diff options
Diffstat (limited to 'drivers/net')
207 files changed, 22895 insertions, 6619 deletions
diff --git a/drivers/net/wireless/at76c50x-usb.c b/drivers/net/wireless/at76c50x-usb.c index 99b9ddf21273..77fa4286e5e9 100644 --- a/drivers/net/wireless/at76c50x-usb.c +++ b/drivers/net/wireless/at76c50x-usb.c @@ -379,7 +379,7 @@ static int at76_usbdfu_download(struct usb_device *udev, u8 *buf, u32 size, manifest_sync_timeout); if (!size) { - dev_printk(KERN_ERR, &udev->dev, "FW buffer length invalid!\n"); + dev_err(&udev->dev, "FW buffer length invalid!\n"); return -EINVAL; } @@ -391,8 +391,8 @@ static int at76_usbdfu_download(struct usb_device *udev, u8 *buf, u32 size, if (need_dfu_state) { ret = at76_dfu_get_state(udev, &dfu_state); if (ret < 0) { - dev_printk(KERN_ERR, &udev->dev, - "cannot get DFU state: %d\n", ret); + dev_err(&udev->dev, + "cannot get DFU state: %d\n", ret); goto exit; } need_dfu_state = 0; @@ -407,9 +407,9 @@ static int at76_usbdfu_download(struct usb_device *udev, u8 *buf, u32 size, dfu_timeout = at76_get_timeout(&dfu_stat_buf); need_dfu_state = 0; } else - dev_printk(KERN_ERR, &udev->dev, - "at76_dfu_get_status returned %d\n", - ret); + dev_err(&udev->dev, + "at76_dfu_get_status returned %d\n", + ret); break; case STATE_DFU_DOWNLOAD_BUSY: @@ -438,9 +438,9 @@ static int at76_usbdfu_download(struct usb_device *udev, u8 *buf, u32 size, blockno++; if (ret != bsize) - dev_printk(KERN_ERR, &udev->dev, - "at76_load_int_fw_block " - "returned %d\n", ret); + dev_err(&udev->dev, + "at76_load_int_fw_block returned %d\n", + ret); need_dfu_state = 1; break; @@ -1255,8 +1255,7 @@ static int at76_load_external_fw(struct usb_device *udev, struct fwentry *fwe) at76_dbg(DBG_DEVSTART, "opmode %d", op_mode); if (op_mode != OPMODE_NORMAL_NIC_WITHOUT_FLASH) { - dev_printk(KERN_ERR, &udev->dev, "unexpected opmode %d\n", - op_mode); + dev_err(&udev->dev, "unexpected opmode %d\n", op_mode); return -EINVAL; } @@ -1275,9 +1274,9 @@ static int at76_load_external_fw(struct usb_device *udev, struct fwentry *fwe) size, bsize, blockno); ret = at76_load_ext_fw_block(udev, blockno, block, bsize); if (ret != bsize) { - dev_printk(KERN_ERR, &udev->dev, - "loading %dth firmware block failed: %d\n", - blockno, ret); + dev_err(&udev->dev, + "loading %dth firmware block failed: %d\n", + blockno, ret); goto exit; } buf += bsize; @@ -1293,8 +1292,8 @@ static int at76_load_external_fw(struct usb_device *udev, struct fwentry *fwe) exit: kfree(block); if (ret < 0) - dev_printk(KERN_ERR, &udev->dev, - "downloading external firmware failed: %d\n", ret); + dev_err(&udev->dev, + "downloading external firmware failed: %d\n", ret); return ret; } @@ -1308,8 +1307,8 @@ static int at76_load_internal_fw(struct usb_device *udev, struct fwentry *fwe) need_remap ? 0 : 2 * HZ); if (ret < 0) { - dev_printk(KERN_ERR, &udev->dev, - "downloading internal fw failed with %d\n", ret); + dev_err(&udev->dev, + "downloading internal fw failed with %d\n", ret); goto exit; } @@ -1319,8 +1318,8 @@ static int at76_load_internal_fw(struct usb_device *udev, struct fwentry *fwe) if (need_remap) { ret = at76_remap(udev); if (ret < 0) { - dev_printk(KERN_ERR, &udev->dev, - "sending REMAP failed with %d\n", ret); + dev_err(&udev->dev, + "sending REMAP failed with %d\n", ret); goto exit; } } @@ -1555,11 +1554,10 @@ static struct fwentry *at76_load_firmware(struct usb_device *udev, at76_dbg(DBG_FW, "downloading firmware %s", fwe->fwname); ret = request_firmware(&fwe->fw, fwe->fwname, &udev->dev); if (ret < 0) { - dev_printk(KERN_ERR, &udev->dev, "firmware %s not found!\n", - fwe->fwname); - dev_printk(KERN_ERR, &udev->dev, - "you may need to download the firmware from " - "http://developer.berlios.de/projects/at76c503a/\n"); + dev_err(&udev->dev, "firmware %s not found!\n", + fwe->fwname); + dev_err(&udev->dev, + "you may need to download the firmware from http://developer.berlios.de/projects/at76c503a/\n"); goto exit; } @@ -1567,17 +1565,17 @@ static struct fwentry *at76_load_firmware(struct usb_device *udev, fwh = (struct at76_fw_header *)(fwe->fw->data); if (fwe->fw->size <= sizeof(*fwh)) { - dev_printk(KERN_ERR, &udev->dev, - "firmware is too short (0x%zx)\n", fwe->fw->size); + dev_err(&udev->dev, + "firmware is too short (0x%zx)\n", fwe->fw->size); goto exit; } /* CRC currently not checked */ fwe->board_type = le32_to_cpu(fwh->board_type); if (fwe->board_type != board_type) { - dev_printk(KERN_ERR, &udev->dev, - "board type mismatch, requested %u, got %u\n", - board_type, fwe->board_type); + dev_err(&udev->dev, + "board type mismatch, requested %u, got %u\n", + board_type, fwe->board_type); goto exit; } @@ -2150,8 +2148,7 @@ static int at76_alloc_urbs(struct at76_priv *priv, } if (!ep_in || !ep_out) { - dev_printk(KERN_ERR, &interface->dev, - "bulk endpoints missing\n"); + dev_err(&interface->dev, "bulk endpoints missing\n"); return -ENXIO; } @@ -2161,15 +2158,14 @@ static int at76_alloc_urbs(struct at76_priv *priv, priv->rx_urb = usb_alloc_urb(0, GFP_KERNEL); priv->tx_urb = usb_alloc_urb(0, GFP_KERNEL); if (!priv->rx_urb || !priv->tx_urb) { - dev_printk(KERN_ERR, &interface->dev, "cannot allocate URB\n"); + dev_err(&interface->dev, "cannot allocate URB\n"); return -ENOMEM; } buffer_size = sizeof(struct at76_tx_buffer) + MAX_PADDING_SIZE; priv->bulk_out_buffer = kmalloc(buffer_size, GFP_KERNEL); if (!priv->bulk_out_buffer) { - dev_printk(KERN_ERR, &interface->dev, - "cannot allocate output buffer\n"); + dev_err(&interface->dev, "cannot allocate output buffer\n"); return -ENOMEM; } @@ -2230,8 +2226,7 @@ static int at76_init_new_device(struct at76_priv *priv, /* MAC address */ ret = at76_get_hw_config(priv); if (ret < 0) { - dev_printk(KERN_ERR, &interface->dev, - "cannot get MAC address\n"); + dev_err(&interface->dev, "cannot get MAC address\n"); goto exit; } @@ -2358,8 +2353,8 @@ static int at76_probe(struct usb_interface *interface, we get 204 with 2.4.23, Fiberline FL-WL240u (505A+RFMD2958) ??? */ if (op_mode == OPMODE_HW_CONFIG_MODE) { - dev_printk(KERN_ERR, &interface->dev, - "cannot handle a device in HW_CONFIG_MODE\n"); + dev_err(&interface->dev, + "cannot handle a device in HW_CONFIG_MODE\n"); ret = -EBUSY; goto error; } @@ -2371,9 +2366,9 @@ static int at76_probe(struct usb_interface *interface, "downloading internal firmware\n"); ret = at76_load_internal_fw(udev, fwe); if (ret < 0) { - dev_printk(KERN_ERR, &interface->dev, - "error %d downloading internal firmware\n", - ret); + dev_err(&interface->dev, + "error %d downloading internal firmware\n", + ret); goto error; } usb_put_dev(udev); @@ -2408,8 +2403,8 @@ static int at76_probe(struct usb_interface *interface, /* Re-check firmware version */ ret = at76_get_mib(udev, MIB_FW_VERSION, &fwv, sizeof(fwv)); if (ret < 0) { - dev_printk(KERN_ERR, &interface->dev, - "error %d getting firmware version\n", ret); + dev_err(&interface->dev, + "error %d getting firmware version\n", ret); goto error; } } @@ -2449,7 +2444,7 @@ static void at76_disconnect(struct usb_interface *interface) wiphy_info(priv->hw->wiphy, "disconnecting\n"); at76_delete_device(priv); - dev_printk(KERN_INFO, &interface->dev, "disconnected\n"); + dev_info(&interface->dev, "disconnected\n"); } /* Structure for registering this driver with the USB subsystem */ diff --git a/drivers/net/wireless/ath/ar5523/ar5523.c b/drivers/net/wireless/ath/ar5523/ar5523.c index f782b6e502bf..7157f7d311c5 100644 --- a/drivers/net/wireless/ath/ar5523/ar5523.c +++ b/drivers/net/wireless/ath/ar5523/ar5523.c @@ -50,18 +50,19 @@ static void ar5523_read_reply(struct ar5523 *ar, struct ar5523_cmd_hdr *hdr, struct ar5523_tx_cmd *cmd) { int dlen, olen; - u32 *rp; + __be32 *rp; - dlen = hdr->len - sizeof(*hdr); + dlen = be32_to_cpu(hdr->len) - sizeof(*hdr); if (dlen < 0) { WARN_ON(1); goto out; } - ar5523_dbg(ar, "Code = %d len = %d\n", hdr->code & 0xff, dlen); + ar5523_dbg(ar, "Code = %d len = %d\n", be32_to_cpu(hdr->code) & 0xff, + dlen); - rp = (u32 *)(hdr + 1); + rp = (__be32 *)(hdr + 1); if (dlen >= sizeof(u32)) { olen = be32_to_cpu(rp[0]); dlen -= sizeof(u32); @@ -95,6 +96,7 @@ static void ar5523_cmd_rx_cb(struct urb *urb) struct ar5523_tx_cmd *cmd = &ar->tx_cmd; struct ar5523_cmd_hdr *hdr = ar->rx_cmd_buf; int dlen; + u32 code, hdrlen; if (urb->status) { if (urb->status != -ESHUTDOWN) @@ -110,15 +112,15 @@ static void ar5523_cmd_rx_cb(struct urb *urb) ar5523_dbg(ar, "%s code %02x priv %d\n", __func__, be32_to_cpu(hdr->code) & 0xff, hdr->priv); - hdr->code = be32_to_cpu(hdr->code); - hdr->len = be32_to_cpu(hdr->len); + code = be32_to_cpu(hdr->code); + hdrlen = be32_to_cpu(hdr->len); - switch (hdr->code & 0xff) { + switch (code & 0xff) { default: /* reply to a read command */ if (hdr->priv != AR5523_CMD_ID) { ar5523_err(ar, "Unexpected command id: %02x\n", - hdr->code & 0xff); + code & 0xff); goto skip; } ar5523_read_reply(ar, hdr, cmd); @@ -147,7 +149,7 @@ static void ar5523_cmd_rx_cb(struct urb *urb) case WDCMSG_TARGET_START: /* This command returns a bogus id so it needs special handling */ - dlen = hdr->len - sizeof(*hdr); + dlen = hdrlen - sizeof(*hdr); if (dlen != (int)sizeof(u32)) { ar5523_err(ar, "Invalid reply to WDCMSG_TARGET_START"); return; @@ -303,7 +305,7 @@ static int ar5523_config(struct ar5523 *ar, u32 reg, u32 val) write.reg = cpu_to_be32(reg); write.len = cpu_to_be32(0); /* 0 = single write */ - *(u32 *)write.data = cpu_to_be32(val); + *(__be32 *)write.data = cpu_to_be32(val); error = ar5523_cmd_write(ar, WDCMSG_TARGET_SET_CONFIG, &write, 3 * sizeof(u32), 0); @@ -335,29 +337,30 @@ static int ar5523_get_status(struct ar5523 *ar, u32 which, void *odata, int olen) { int error; + __be32 which_be; - which = cpu_to_be32(which); + which_be = cpu_to_be32(which); error = ar5523_cmd_read(ar, WDCMSG_TARGET_GET_STATUS, - &which, sizeof(which), odata, olen, AR5523_CMD_FLAG_MAGIC); + &which_be, sizeof(which_be), odata, olen, AR5523_CMD_FLAG_MAGIC); if (error != 0) - ar5523_err(ar, "could not read EEPROM offset 0x%02x\n", - be32_to_cpu(which)); + ar5523_err(ar, "could not read EEPROM offset 0x%02x\n", which); return error; } static int ar5523_get_capability(struct ar5523 *ar, u32 cap, u32 *val) { int error; + __be32 cap_be, val_be; - cap = cpu_to_be32(cap); - error = ar5523_cmd_read(ar, WDCMSG_TARGET_GET_CAPABILITY, - &cap, sizeof(cap), val, sizeof(u32), AR5523_CMD_FLAG_MAGIC); + cap_be = cpu_to_be32(cap); + error = ar5523_cmd_read(ar, WDCMSG_TARGET_GET_CAPABILITY, &cap_be, + sizeof(cap_be), &val_be, sizeof(__be32), + AR5523_CMD_FLAG_MAGIC); if (error != 0) { - ar5523_err(ar, "could not read capability %u\n", - be32_to_cpu(cap)); + ar5523_err(ar, "could not read capability %u\n", cap); return error; } - *val = be32_to_cpu(*val); + *val = be32_to_cpu(val_be); return error; } @@ -1193,8 +1196,8 @@ static void ar5523_create_rateset(struct ar5523 *ar, if (!sta) { ar5523_info(ar, "STA not found. Cannot set rates\n"); sta_rate_set = bss_conf->basic_rates; - } - sta_rate_set = sta->supp_rates[ar->hw->conf.channel->band]; + } else + sta_rate_set = sta->supp_rates[ar->hw->conf.channel->band]; ar5523_dbg(ar, "sta rate_set = %08x\n", sta_rate_set); @@ -1789,18 +1792,7 @@ static struct usb_driver ar5523_driver = { .disconnect = ar5523_disconnect, }; -static int __init ar5523_init(void) -{ - return usb_register(&ar5523_driver); -} - -static void __exit ar5523_exit(void) -{ - usb_deregister(&ar5523_driver); -} +module_usb_driver(ar5523_driver); MODULE_LICENSE("Dual BSD/GPL"); MODULE_FIRMWARE(AR5523_FIRMWARE_FILE); - -module_init(ar5523_init); -module_exit(ar5523_exit); diff --git a/drivers/net/wireless/ath/ar5523/ar5523_hw.h b/drivers/net/wireless/ath/ar5523/ar5523_hw.h index a0e8bf460316..0fe2c803f48f 100644 --- a/drivers/net/wireless/ath/ar5523/ar5523_hw.h +++ b/drivers/net/wireless/ath/ar5523/ar5523_hw.h @@ -161,7 +161,7 @@ struct ar5523_rx_desc { struct ar5523_tx_desc { __be32 msglen; - __be32 msgid; /* msg id (supplied by host) */ + u32 msgid; /* msg id (supplied by host) */ __be32 type; /* opcode: WDMSG_SEND or WDCMSG_FLUSH */ __be32 txqid; /* tx queue id and flags */ #define UATH_TXQID_MASK 0x0f diff --git a/drivers/net/wireless/ath/ath5k/ahb.c b/drivers/net/wireless/ath/ath5k/ahb.c index aec33cc207fd..8e8bcc7a4805 100644 --- a/drivers/net/wireless/ath/ath5k/ahb.c +++ b/drivers/net/wireless/ath/ath5k/ahb.c @@ -236,17 +236,4 @@ static struct platform_driver ath_ahb_driver = { }, }; -static int __init -ath5k_ahb_init(void) -{ - return platform_driver_register(&ath_ahb_driver); -} - -static void __exit -ath5k_ahb_exit(void) -{ - platform_driver_unregister(&ath_ahb_driver); -} - -module_init(ath5k_ahb_init); -module_exit(ath5k_ahb_exit); +module_platform_driver(ath_ahb_driver); diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c index 9f31cfa56cc0..2fd5bab2e22a 100644 --- a/drivers/net/wireless/ath/ath5k/base.c +++ b/drivers/net/wireless/ath/ath5k/base.c @@ -511,8 +511,9 @@ ath5k_update_bssid_mask_and_opmode(struct ath5k_hw *ah, ath5k_vif_iter(&iter_data, vif->addr, vif); /* Get list of all active MAC addresses */ - ieee80211_iterate_active_interfaces_atomic(ah->hw, ath5k_vif_iter, - &iter_data); + ieee80211_iterate_active_interfaces_atomic( + ah->hw, IEEE80211_IFACE_ITER_RESUME_ALL, + ath5k_vif_iter, &iter_data); memcpy(ah->bssidmask, iter_data.mask, ETH_ALEN); ah->opmode = iter_data.opmode; @@ -1348,7 +1349,7 @@ ath5k_receive_frame(struct ath5k_hw *ah, struct sk_buff *skb, * right now, so it's not too bad... */ rxs->mactime = ath5k_extend_tsf(ah, rs->rs_tstamp); - rxs->flag |= RX_FLAG_MACTIME_MPDU; + rxs->flag |= RX_FLAG_MACTIME_START; rxs->freq = ah->curchan->center_freq; rxs->band = ah->curchan->band; @@ -3045,8 +3046,9 @@ ath5k_any_vif_assoc(struct ath5k_hw *ah) iter_data.need_set_hw_addr = false; iter_data.found_active = true; - ieee80211_iterate_active_interfaces_atomic(ah->hw, ath5k_vif_iter, - &iter_data); + ieee80211_iterate_active_interfaces_atomic( + ah->hw, IEEE80211_IFACE_ITER_RESUME_ALL, + ath5k_vif_iter, &iter_data); return iter_data.any_assoc; } diff --git a/drivers/net/wireless/ath/ath5k/mac80211-ops.c b/drivers/net/wireless/ath/ath5k/mac80211-ops.c index 7a28538e6e05..1ea8c8795c8e 100644 --- a/drivers/net/wireless/ath/ath5k/mac80211-ops.c +++ b/drivers/net/wireless/ath/ath5k/mac80211-ops.c @@ -452,8 +452,9 @@ ath5k_configure_filter(struct ieee80211_hw *hw, unsigned int changed_flags, iter_data.hw_macaddr = NULL; iter_data.n_stas = 0; iter_data.need_set_hw_addr = false; - ieee80211_iterate_active_interfaces_atomic(ah->hw, ath5k_vif_iter, - &iter_data); + ieee80211_iterate_active_interfaces_atomic( + ah->hw, IEEE80211_IFACE_ITER_RESUME_ALL, + ath5k_vif_iter, &iter_data); /* Set up RX Filter */ if (iter_data.n_stas > 1) { diff --git a/drivers/net/wireless/ath/ath5k/reset.c b/drivers/net/wireless/ath/ath5k/reset.c index 0c2dd4771c36..4084b1076286 100644 --- a/drivers/net/wireless/ath/ath5k/reset.c +++ b/drivers/net/wireless/ath/ath5k/reset.c @@ -789,9 +789,9 @@ ath5k_hw_nic_wakeup(struct ath5k_hw *ah, struct ieee80211_channel *channel) * (I don't think it supports 44MHz) */ /* On 2425 initvals TURBO_SHORT is not present */ if (ah->ah_bwmode == AR5K_BWMODE_40MHZ) { - turbo = AR5K_PHY_TURBO_MODE | - (ah->ah_radio == AR5K_RF2425) ? 0 : - AR5K_PHY_TURBO_SHORT; + turbo = AR5K_PHY_TURBO_MODE; + if (ah->ah_radio != AR5K_RF2425) + turbo |= AR5K_PHY_TURBO_SHORT; } else if (ah->ah_bwmode != AR5K_BWMODE_DEFAULT) { if (ah->ah_radio == AR5K_RF5413) { mode |= (ah->ah_bwmode == AR5K_BWMODE_10MHZ) ? diff --git a/drivers/net/wireless/ath/ath6kl/Kconfig b/drivers/net/wireless/ath/ath6kl/Kconfig index d755a5e7ed20..26c4b7220859 100644 --- a/drivers/net/wireless/ath/ath6kl/Kconfig +++ b/drivers/net/wireless/ath/ath6kl/Kconfig @@ -30,3 +30,12 @@ config ATH6KL_DEBUG depends on ATH6KL ---help--- Enables debug support + +config ATH6KL_REGDOMAIN + bool "Atheros ath6kl regdomain support" + depends on ATH6KL + depends on CFG80211_CERTIFICATION_ONUS + ---help--- + Enabling this makes it possible to change the regdomain in + the firmware. This can be only enabled if regulatory requirements + are taken into account. diff --git a/drivers/net/wireless/ath/ath6kl/Makefile b/drivers/net/wireless/ath/ath6kl/Makefile index 8cae8886f17d..cab0ec0d5380 100644 --- a/drivers/net/wireless/ath/ath6kl/Makefile +++ b/drivers/net/wireless/ath/ath6kl/Makefile @@ -34,6 +34,7 @@ ath6kl_core-y += main.o ath6kl_core-y += txrx.o ath6kl_core-y += wmi.o ath6kl_core-y += core.o +ath6kl_core-y += recovery.o ath6kl_core-$(CONFIG_NL80211_TESTMODE) += testmode.o obj-$(CONFIG_ATH6KL_SDIO) += ath6kl_sdio.o diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c index 277089963eb4..5516a8ccc3c6 100644 --- a/drivers/net/wireless/ath/ath6kl/cfg80211.c +++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c @@ -147,15 +147,15 @@ static bool __ath6kl_cfg80211_sscan_stop(struct ath6kl_vif *vif) { struct ath6kl *ar = vif->ar; - if (ar->state != ATH6KL_STATE_SCHED_SCAN) + if (!test_and_clear_bit(SCHED_SCANNING, &vif->flags)) return false; del_timer_sync(&vif->sched_scan_timer); - ath6kl_wmi_set_host_sleep_mode_cmd(ar->wmi, vif->fw_vif_idx, - ATH6KL_HOST_MODE_AWAKE); + if (ar->state == ATH6KL_STATE_RECOVERY) + return true; - ar->state = ATH6KL_STATE_ON; + ath6kl_wmi_enable_sched_scan_cmd(ar->wmi, vif->fw_vif_idx, false); return true; } @@ -369,17 +369,13 @@ static int ath6kl_nliftype_to_drv_iftype(enum nl80211_iftype type, u8 *nw_type) { switch (type) { case NL80211_IFTYPE_STATION: + case NL80211_IFTYPE_P2P_CLIENT: *nw_type = INFRA_NETWORK; break; case NL80211_IFTYPE_ADHOC: *nw_type = ADHOC_NETWORK; break; case NL80211_IFTYPE_AP: - *nw_type = AP_NETWORK; - break; - case NL80211_IFTYPE_P2P_CLIENT: - *nw_type = INFRA_NETWORK; - break; case NL80211_IFTYPE_P2P_GO: *nw_type = AP_NETWORK; break; @@ -1031,30 +1027,15 @@ static int ath6kl_cfg80211_scan(struct wiphy *wiphy, vif->scan_req = request; - if (test_bit(ATH6KL_FW_CAPABILITY_STA_P2PDEV_DUPLEX, - ar->fw_capabilities)) { - /* - * If capable of doing P2P mgmt operations using - * station interface, send additional information like - * supported rates to advertise and xmit rates for - * probe requests - */ - ret = ath6kl_wmi_beginscan_cmd(ar->wmi, vif->fw_vif_idx, - WMI_LONG_SCAN, force_fg_scan, - false, 0, - ATH6KL_FG_SCAN_INTERVAL, - n_channels, channels, - request->no_cck, - request->rates); - } else { - ret = ath6kl_wmi_startscan_cmd(ar->wmi, vif->fw_vif_idx, - WMI_LONG_SCAN, force_fg_scan, - false, 0, - ATH6KL_FG_SCAN_INTERVAL, - n_channels, channels); - } + ret = ath6kl_wmi_beginscan_cmd(ar->wmi, vif->fw_vif_idx, + WMI_LONG_SCAN, force_fg_scan, + false, 0, + ATH6KL_FG_SCAN_INTERVAL, + n_channels, channels, + request->no_cck, + request->rates); if (ret) { - ath6kl_err("wmi_startscan_cmd failed\n"); + ath6kl_err("failed to start scan: %d\n", ret); vif->scan_req = NULL; } @@ -1093,15 +1074,18 @@ out: void ath6kl_cfg80211_ch_switch_notify(struct ath6kl_vif *vif, int freq, enum wmi_phy_mode mode) { - enum nl80211_channel_type type; + struct cfg80211_chan_def chandef; ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "channel switch notify nw_type %d freq %d mode %d\n", vif->nw_type, freq, mode); - type = (mode == WMI_11G_HT20) ? NL80211_CHAN_HT20 : NL80211_CHAN_NO_HT; + cfg80211_chandef_create(&chandef, + ieee80211_get_channel(vif->ar->wiphy, freq), + (mode == WMI_11G_HT20) ? + NL80211_CHAN_HT20 : NL80211_CHAN_NO_HT); - cfg80211_ch_switch_notify(vif->ndev, freq, type); + cfg80211_ch_switch_notify(vif->ndev, &chandef); } static int ath6kl_cfg80211_add_key(struct wiphy *wiphy, struct net_device *ndev, @@ -1384,11 +1368,8 @@ static int ath6kl_cfg80211_set_wiphy_params(struct wiphy *wiphy, u32 changed) return 0; } -/* - * The type nl80211_tx_power_setting replaces the following - * data type from 2.6.36 onwards -*/ static int ath6kl_cfg80211_set_txpower(struct wiphy *wiphy, + struct wireless_dev *wdev, enum nl80211_tx_power_setting type, int mbm) { @@ -1423,7 +1404,9 @@ static int ath6kl_cfg80211_set_txpower(struct wiphy *wiphy, return 0; } -static int ath6kl_cfg80211_get_txpower(struct wiphy *wiphy, int *dbm) +static int ath6kl_cfg80211_get_txpower(struct wiphy *wiphy, + struct wireless_dev *wdev, + int *dbm) { struct ath6kl *ar = (struct ath6kl *)wiphy_priv(wiphy); struct ath6kl_vif *vif; @@ -1614,8 +1597,8 @@ static int ath6kl_cfg80211_join_ibss(struct wiphy *wiphy, vif->ssid_len = ibss_param->ssid_len; memcpy(vif->ssid, ibss_param->ssid, vif->ssid_len); - if (ibss_param->channel) - vif->ch_hint = ibss_param->channel->center_freq; + if (ibss_param->chandef.chan) + vif->ch_hint = ibss_param->chandef.chan->center_freq; if (ibss_param->channel_fixed) { /* @@ -1889,7 +1872,7 @@ static int ath6kl_wow_usr(struct ath6kl *ar, struct ath6kl_vif *vif, struct cfg80211_wowlan *wow, u32 *filter) { int ret, pos; - u8 mask[WOW_MASK_SIZE]; + u8 mask[WOW_PATTERN_SIZE]; u16 i; /* Configure the patterns that we received from the user. */ @@ -2107,33 +2090,16 @@ static int ath6kl_cfg80211_host_sleep(struct ath6kl *ar, struct ath6kl_vif *vif) return ret; } -static int ath6kl_wow_suspend(struct ath6kl *ar, struct cfg80211_wowlan *wow) +static int ath6kl_wow_suspend_vif(struct ath6kl_vif *vif, + struct cfg80211_wowlan *wow, u32 *filter) { + struct ath6kl *ar = vif->ar; struct in_device *in_dev; struct in_ifaddr *ifa; - struct ath6kl_vif *vif; int ret; - u32 filter = 0; u16 i, bmiss_time; - u8 index = 0; __be32 ips[MAX_IP_ADDRS]; - - /* The FW currently can't support multi-vif WoW properly. */ - if (ar->num_vif > 1) - return -EIO; - - vif = ath6kl_vif_first(ar); - if (!vif) - return -EIO; - - if (!ath6kl_cfg80211_ready(vif)) - return -EIO; - - if (!test_bit(CONNECTED, &vif->flags)) - return -ENOTCONN; - - if (wow && (wow->n_patterns > WOW_MAX_FILTERS_PER_LIST)) - return -EINVAL; + u8 index = 0; if (!test_bit(NETDEV_MCAST_ALL_ON, &vif->flags) && test_bit(ATH6KL_FW_CAPABILITY_WOW_MULTICAST_FILTER, @@ -2155,7 +2121,7 @@ static int ath6kl_wow_suspend(struct ath6kl *ar, struct cfg80211_wowlan *wow) * the user. */ if (wow) - ret = ath6kl_wow_usr(ar, vif, wow, &filter); + ret = ath6kl_wow_usr(ar, vif, wow, filter); else if (vif->nw_type == AP_NETWORK) ret = ath6kl_wow_ap(ar, vif); else @@ -2190,12 +2156,10 @@ static int ath6kl_wow_suspend(struct ath6kl *ar, struct cfg80211_wowlan *wow) return ret; } - ar->state = ATH6KL_STATE_SUSPENDING; - /* Setup own IP addr for ARP agent. */ in_dev = __in_dev_get_rtnl(vif->ndev); if (!in_dev) - goto skip_arp; + return 0; ifa = in_dev->ifa_list; memset(&ips, 0, sizeof(ips)); @@ -2218,41 +2182,61 @@ static int ath6kl_wow_suspend(struct ath6kl *ar, struct cfg80211_wowlan *wow) return ret; } -skip_arp: - ret = ath6kl_wmi_set_wow_mode_cmd(ar->wmi, vif->fw_vif_idx, + return ret; +} + +static int ath6kl_wow_suspend(struct ath6kl *ar, struct cfg80211_wowlan *wow) +{ + struct ath6kl_vif *first_vif, *vif; + int ret = 0; + u32 filter = 0; + bool connected = false; + + /* enter / leave wow suspend on first vif always */ + first_vif = ath6kl_vif_first(ar); + if (WARN_ON(unlikely(!first_vif)) || + !ath6kl_cfg80211_ready(first_vif)) + return -EIO; + + if (wow && (wow->n_patterns > WOW_MAX_FILTERS_PER_LIST)) + return -EINVAL; + + /* install filters for each connected vif */ + spin_lock_bh(&ar->list_lock); + list_for_each_entry(vif, &ar->vif_list, list) { + if (!test_bit(CONNECTED, &vif->flags) || + !ath6kl_cfg80211_ready(vif)) + continue; + connected = true; + + ret = ath6kl_wow_suspend_vif(vif, wow, &filter); + if (ret) + break; + } + spin_unlock_bh(&ar->list_lock); + + if (!connected) + return -ENOTCONN; + else if (ret) + return ret; + + ar->state = ATH6KL_STATE_SUSPENDING; + + ret = ath6kl_wmi_set_wow_mode_cmd(ar->wmi, first_vif->fw_vif_idx, ATH6KL_WOW_MODE_ENABLE, filter, WOW_HOST_REQ_DELAY); if (ret) return ret; - ret = ath6kl_cfg80211_host_sleep(ar, vif); - if (ret) - return ret; - - return 0; + return ath6kl_cfg80211_host_sleep(ar, first_vif); } -static int ath6kl_wow_resume(struct ath6kl *ar) +static int ath6kl_wow_resume_vif(struct ath6kl_vif *vif) { - struct ath6kl_vif *vif; + struct ath6kl *ar = vif->ar; int ret; - vif = ath6kl_vif_first(ar); - if (!vif) - return -EIO; - - ar->state = ATH6KL_STATE_RESUMING; - - ret = ath6kl_wmi_set_host_sleep_mode_cmd(ar->wmi, vif->fw_vif_idx, - ATH6KL_HOST_MODE_AWAKE); - if (ret) { - ath6kl_warn("Failed to configure host sleep mode for wow resume: %d\n", - ret); - ar->state = ATH6KL_STATE_WOW; - return ret; - } - if (vif->nw_type != AP_NETWORK) { ret = ath6kl_wmi_scanparams_cmd(ar->wmi, vif->fw_vif_idx, 0, 0, 0, 0, 0, 0, 3, 0, 0, 0); @@ -2270,13 +2254,11 @@ static int ath6kl_wow_resume(struct ath6kl *ar) return ret; } - ar->state = ATH6KL_STATE_ON; - if (!test_bit(NETDEV_MCAST_ALL_OFF, &vif->flags) && test_bit(ATH6KL_FW_CAPABILITY_WOW_MULTICAST_FILTER, ar->fw_capabilities)) { ret = ath6kl_wmi_mcast_filter_cmd(vif->ar->wmi, - vif->fw_vif_idx, true); + vif->fw_vif_idx, true); if (ret) return ret; } @@ -2286,6 +2268,48 @@ static int ath6kl_wow_resume(struct ath6kl *ar) return 0; } +static int ath6kl_wow_resume(struct ath6kl *ar) +{ + struct ath6kl_vif *vif; + int ret; + + vif = ath6kl_vif_first(ar); + if (WARN_ON(unlikely(!vif)) || + !ath6kl_cfg80211_ready(vif)) + return -EIO; + + ar->state = ATH6KL_STATE_RESUMING; + + ret = ath6kl_wmi_set_host_sleep_mode_cmd(ar->wmi, vif->fw_vif_idx, + ATH6KL_HOST_MODE_AWAKE); + if (ret) { + ath6kl_warn("Failed to configure host sleep mode for wow resume: %d\n", + ret); + goto cleanup; + } + + spin_lock_bh(&ar->list_lock); + list_for_each_entry(vif, &ar->vif_list, list) { + if (!test_bit(CONNECTED, &vif->flags) || + !ath6kl_cfg80211_ready(vif)) + continue; + ret = ath6kl_wow_resume_vif(vif); + if (ret) + break; + } + spin_unlock_bh(&ar->list_lock); + + if (ret) + goto cleanup; + + ar->state = ATH6KL_STATE_ON; + return 0; + +cleanup: + ar->state = ATH6KL_STATE_WOW; + return ret; +} + static int ath6kl_cfg80211_deepsleep_suspend(struct ath6kl *ar) { struct ath6kl_vif *vif; @@ -2422,13 +2446,6 @@ int ath6kl_cfg80211_suspend(struct ath6kl *ar, break; - case ATH6KL_CFG_SUSPEND_SCHED_SCAN: - /* - * Nothing needed for schedule scan, firmware is already in - * wow mode and sleeping most of the time. - */ - break; - default: break; } @@ -2476,9 +2493,6 @@ int ath6kl_cfg80211_resume(struct ath6kl *ar) } break; - case ATH6KL_STATE_SCHED_SCAN: - break; - default: break; } @@ -2495,14 +2509,23 @@ static int __ath6kl_cfg80211_suspend(struct wiphy *wiphy, { struct ath6kl *ar = wiphy_priv(wiphy); + ath6kl_recovery_suspend(ar); + return ath6kl_hif_suspend(ar, wow); } static int __ath6kl_cfg80211_resume(struct wiphy *wiphy) { struct ath6kl *ar = wiphy_priv(wiphy); + int err; + + err = ath6kl_hif_resume(ar); + if (err) + return err; - return ath6kl_hif_resume(ar); + ath6kl_recovery_resume(ar); + + return 0; } /* @@ -2739,6 +2762,7 @@ static int ath6kl_start_ap(struct wiphy *wiphy, struct net_device *dev, int res; int i, ret; u16 rsn_capab = 0; + int inactivity_timeout = 0; ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "%s:\n", __func__); @@ -2857,7 +2881,7 @@ static int ath6kl_start_ap(struct wiphy *wiphy, struct net_device *dev, p.ssid_len = vif->ssid_len; memcpy(p.ssid, vif->ssid, vif->ssid_len); p.dot11_auth_mode = vif->dot11_auth_mode; - p.ch = cpu_to_le16(info->channel->center_freq); + p.ch = cpu_to_le16(info->chandef.chan->center_freq); /* Enable uAPSD support by default */ res = ath6kl_wmi_ap_set_apsd(ar->wmi, vif->fw_vif_idx, true); @@ -2875,14 +2899,22 @@ static int ath6kl_start_ap(struct wiphy *wiphy, struct net_device *dev, } if (info->inactivity_timeout) { + + inactivity_timeout = info->inactivity_timeout; + + if (ar->hw.flags & ATH6KL_HW_AP_INACTIVITY_MINS) + inactivity_timeout = DIV_ROUND_UP(inactivity_timeout, + 60); + res = ath6kl_wmi_set_inact_period(ar->wmi, vif->fw_vif_idx, - info->inactivity_timeout); + inactivity_timeout); if (res < 0) return res; } - if (ath6kl_set_htcap(vif, info->channel->band, - info->channel_type != NL80211_CHAN_NO_HT)) + if (ath6kl_set_htcap(vif, info->chandef.chan->band, + cfg80211_get_chandef_type(&info->chandef) + != NL80211_CHAN_NO_HT)) return -EIO; /* @@ -2898,6 +2930,7 @@ static int ath6kl_start_ap(struct wiphy *wiphy, struct net_device *dev, WLAN_EID_RSN, WMI_RSN_IE_CAPB, (const u8 *) &rsn_capab, sizeof(rsn_capab)); + vif->rsn_capab = rsn_capab; if (res < 0) return res; } @@ -2977,7 +3010,6 @@ static int ath6kl_change_station(struct wiphy *wiphy, struct net_device *dev, static int ath6kl_remain_on_channel(struct wiphy *wiphy, struct wireless_dev *wdev, struct ieee80211_channel *chan, - enum nl80211_channel_type channel_type, unsigned int duration, u64 *cookie) { @@ -3136,10 +3168,8 @@ static bool ath6kl_is_p2p_go_ssid(const u8 *buf, size_t len) static int ath6kl_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev, struct ieee80211_channel *chan, bool offchan, - enum nl80211_channel_type channel_type, - bool channel_type_valid, unsigned int wait, - const u8 *buf, size_t len, bool no_cck, - bool dont_wait_for_ack, u64 *cookie) + unsigned int wait, const u8 *buf, size_t len, + bool no_cck, bool dont_wait_for_ack, u64 *cookie) { struct ath6kl_vif *vif = ath6kl_vif_from_wdev(wdev); struct ath6kl *ar = ath6kl_priv(vif->ndev); @@ -3211,7 +3241,7 @@ static int ath6kl_cfg80211_sscan_start(struct wiphy *wiphy, struct ath6kl *ar = ath6kl_priv(dev); struct ath6kl_vif *vif = netdev_priv(dev); u16 interval; - int ret; + int ret, rssi_thold; if (ar->state != ATH6KL_STATE_ON) return -EIO; @@ -3219,10 +3249,6 @@ static int ath6kl_cfg80211_sscan_start(struct wiphy *wiphy, if (vif->sme_state != SME_DISCONNECTED) return -EBUSY; - /* The FW currently can't support multi-vif WoW properly. */ - if (ar->num_vif > 1) - return -EIO; - ath6kl_cfg80211_scan_complete_event(vif, true); ret = ath6kl_set_probed_ssids(ar, vif, request->ssids, @@ -3244,6 +3270,23 @@ static int ath6kl_cfg80211_sscan_start(struct wiphy *wiphy, return ret; } + if (test_bit(ATH6KL_FW_CAPABILITY_RSSI_SCAN_THOLD, + ar->fw_capabilities)) { + if (request->rssi_thold <= NL80211_SCAN_RSSI_THOLD_OFF) + rssi_thold = 0; + else if (request->rssi_thold < -127) + rssi_thold = -127; + else + rssi_thold = request->rssi_thold; + + ret = ath6kl_wmi_set_rssi_filter_cmd(ar->wmi, vif->fw_vif_idx, + rssi_thold); + if (ret) { + ath6kl_err("failed to set RSSI threshold for scan\n"); + return ret; + } + } + /* fw uses seconds, also make sure that it's >0 */ interval = max_t(u16, 1, request->interval / 1000); @@ -3251,15 +3294,6 @@ static int ath6kl_cfg80211_sscan_start(struct wiphy *wiphy, interval, interval, vif->bg_scan_period, 0, 0, 0, 3, 0, 0, 0); - ret = ath6kl_wmi_set_wow_mode_cmd(ar->wmi, vif->fw_vif_idx, - ATH6KL_WOW_MODE_ENABLE, - WOW_FILTER_SSID, - WOW_HOST_REQ_DELAY); - if (ret) { - ath6kl_warn("Failed to enable wow with ssid filter: %d\n", ret); - return ret; - } - /* this also clears IE in fw if it's not set */ ret = ath6kl_wmi_set_appie_cmd(ar->wmi, vif->fw_vif_idx, WMI_FRAME_PROBE_REQ, @@ -3270,17 +3304,13 @@ static int ath6kl_cfg80211_sscan_start(struct wiphy *wiphy, return ret; } - ret = ath6kl_wmi_set_host_sleep_mode_cmd(ar->wmi, vif->fw_vif_idx, - ATH6KL_HOST_MODE_ASLEEP); - if (ret) { - ath6kl_warn("Failed to enable host sleep mode for sched scan: %d\n", - ret); + ret = ath6kl_wmi_enable_sched_scan_cmd(ar->wmi, vif->fw_vif_idx, true); + if (ret) return ret; - } - ar->state = ATH6KL_STATE_SCHED_SCAN; + set_bit(SCHED_SCANNING, &vif->flags); - return ret; + return 0; } static int ath6kl_cfg80211_sscan_stop(struct wiphy *wiphy, @@ -3309,6 +3339,27 @@ static int ath6kl_cfg80211_set_bitrate(struct wiphy *wiphy, mask); } +static int ath6kl_cfg80211_set_txe_config(struct wiphy *wiphy, + struct net_device *dev, + u32 rate, u32 pkts, u32 intvl) +{ + struct ath6kl *ar = ath6kl_priv(dev); + struct ath6kl_vif *vif = netdev_priv(dev); + + if (vif->nw_type != INFRA_NETWORK || + !test_bit(ATH6KL_FW_CAPABILITY_TX_ERR_NOTIFY, ar->fw_capabilities)) + return -EOPNOTSUPP; + + if (vif->sme_state != SME_CONNECTED) + return -ENOTCONN; + + /* save this since the firmware won't report the interval */ + vif->txe_intvl = intvl; + + return ath6kl_wmi_set_txe_notify(ar->wmi, vif->fw_vif_idx, + rate, pkts, intvl); +} + static const struct ieee80211_txrx_stypes ath6kl_mgmt_stypes[NUM_NL80211_IFTYPES] = { [NL80211_IFTYPE_STATION] = { @@ -3375,6 +3426,7 @@ static struct cfg80211_ops ath6kl_cfg80211_ops = { .sched_scan_start = ath6kl_cfg80211_sscan_start, .sched_scan_stop = ath6kl_cfg80211_sscan_stop, .set_bitrate_mask = ath6kl_cfg80211_set_bitrate, + .set_cqm_txe_config = ath6kl_cfg80211_set_txe_config, }; void ath6kl_cfg80211_stop(struct ath6kl_vif *vif) @@ -3395,16 +3447,22 @@ void ath6kl_cfg80211_stop(struct ath6kl_vif *vif) break; } - if (test_bit(CONNECTED, &vif->flags) || - test_bit(CONNECT_PEND, &vif->flags)) + if (vif->ar->state != ATH6KL_STATE_RECOVERY && + (test_bit(CONNECTED, &vif->flags) || + test_bit(CONNECT_PEND, &vif->flags))) ath6kl_wmi_disconnect_cmd(vif->ar->wmi, vif->fw_vif_idx); vif->sme_state = SME_DISCONNECTED; clear_bit(CONNECTED, &vif->flags); clear_bit(CONNECT_PEND, &vif->flags); + /* Stop netdev queues, needed during recovery */ + netif_stop_queue(vif->ndev); + netif_carrier_off(vif->ndev); + /* disable scanning */ - if (ath6kl_wmi_scanparams_cmd(vif->ar->wmi, vif->fw_vif_idx, 0xFFFF, + if (vif->ar->state != ATH6KL_STATE_RECOVERY && + ath6kl_wmi_scanparams_cmd(vif->ar->wmi, vif->fw_vif_idx, 0xFFFF, 0, 0, 0, 0, 0, 0, 0, 0, 0) != 0) ath6kl_warn("failed to disable scan during stop\n"); @@ -3416,7 +3474,7 @@ void ath6kl_cfg80211_stop_all(struct ath6kl *ar) struct ath6kl_vif *vif; vif = ath6kl_vif_first(ar); - if (!vif) { + if (!vif && ar->state != ATH6KL_STATE_RECOVERY) { /* save the current power mode before enabling power save */ ar->wmi->saved_pwr_mode = ar->wmi->pwr_mode; @@ -3434,6 +3492,56 @@ void ath6kl_cfg80211_stop_all(struct ath6kl *ar) ath6kl_cfg80211_stop(vif); } +static int ath6kl_cfg80211_reg_notify(struct wiphy *wiphy, + struct regulatory_request *request) +{ + struct ath6kl *ar = wiphy_priv(wiphy); + u32 rates[IEEE80211_NUM_BANDS]; + int ret, i; + + ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, + "cfg reg_notify %c%c%s%s initiator %d hint_type %d\n", + request->alpha2[0], request->alpha2[1], + request->intersect ? " intersect" : "", + request->processed ? " processed" : "", + request->initiator, request->user_reg_hint_type); + + /* + * As firmware is not able intersect regdoms, we can only listen to + * cellular hints. + */ + if (request->user_reg_hint_type != NL80211_USER_REG_HINT_CELL_BASE) + return -EOPNOTSUPP; + + ret = ath6kl_wmi_set_regdomain_cmd(ar->wmi, request->alpha2); + if (ret) { + ath6kl_err("failed to set regdomain: %d\n", ret); + return ret; + } + + /* + * Firmware will apply the regdomain change only after a scan is + * issued and it will send a WMI_REGDOMAIN_EVENTID when it has been + * changed. + */ + + for (i = 0; i < IEEE80211_NUM_BANDS; i++) + if (wiphy->bands[i]) + rates[i] = (1 << wiphy->bands[i]->n_bitrates) - 1; + + + ret = ath6kl_wmi_beginscan_cmd(ar->wmi, 0, WMI_LONG_SCAN, false, + false, 0, ATH6KL_FG_SCAN_INTERVAL, + 0, NULL, false, rates); + if (ret) { + ath6kl_err("failed to start scan for a regdomain change: %d\n", + ret); + return ret; + } + + return 0; +} + static int ath6kl_cfg80211_vif_init(struct ath6kl_vif *vif) { vif->aggr_cntxt = aggr_init(vif); @@ -3506,9 +3614,13 @@ struct wireless_dev *ath6kl_interface_add(struct ath6kl *ar, const char *name, vif->htcap[IEEE80211_BAND_5GHZ].ht_enable = true; memcpy(ndev->dev_addr, ar->mac_addr, ETH_ALEN); - if (fw_vif_idx != 0) + if (fw_vif_idx != 0) { ndev->dev_addr[0] = (ndev->dev_addr[0] ^ (1 << fw_vif_idx)) | 0x2; + if (test_bit(ATH6KL_FW_CAPABILITY_CUSTOM_MAC_ADDR, + ar->fw_capabilities)) + ndev->dev_addr[4] ^= 0x80; + } init_netdev(ndev); @@ -3562,6 +3674,12 @@ int ath6kl_cfg80211_init(struct ath6kl *ar) BIT(NL80211_IFTYPE_P2P_CLIENT); } + if (config_enabled(CONFIG_ATH6KL_REGDOMAIN) && + test_bit(ATH6KL_FW_CAPABILITY_REGDOMAIN, ar->fw_capabilities)) { + wiphy->reg_notifier = ath6kl_cfg80211_reg_notify; + ar->wiphy->features |= NL80211_FEATURE_CELL_BASE_REG_HINTS; + } + /* max num of ssids that can be probed during scanning */ wiphy->max_scan_ssids = MAX_PROBED_SSIDS; @@ -3607,7 +3725,7 @@ int ath6kl_cfg80211_init(struct ath6kl *ar) ath6kl_band_5ghz.ht_cap.ht_supported = false; } - if (ar->hw.flags & ATH6KL_HW_FLAG_64BIT_RATES) { + if (ar->hw.flags & ATH6KL_HW_64BIT_RATES) { ath6kl_band_2ghz.ht_cap.mcs.rx_mask[0] = 0xff; ath6kl_band_5ghz.ht_cap.mcs.rx_mask[0] = 0xff; ath6kl_band_2ghz.ht_cap.mcs.rx_mask[1] = 0xff; @@ -3646,7 +3764,7 @@ int ath6kl_cfg80211_init(struct ath6kl *ar) WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL | WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD; - if (test_bit(ATH6KL_FW_CAPABILITY_SCHED_SCAN, ar->fw_capabilities)) + if (test_bit(ATH6KL_FW_CAPABILITY_SCHED_SCAN_V2, ar->fw_capabilities)) ar->wiphy->flags |= WIPHY_FLAG_SUPPORTS_SCHED_SCAN; if (test_bit(ATH6KL_FW_CAPABILITY_INACTIVITY_TIMEOUT, diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.h b/drivers/net/wireless/ath/ath6kl/cfg80211.h index 780f77775a91..e5e70f3a8ca8 100644 --- a/drivers/net/wireless/ath/ath6kl/cfg80211.h +++ b/drivers/net/wireless/ath/ath6kl/cfg80211.h @@ -22,7 +22,6 @@ enum ath6kl_cfg_suspend_mode { ATH6KL_CFG_SUSPEND_DEEPSLEEP, ATH6KL_CFG_SUSPEND_CUTPOWER, ATH6KL_CFG_SUSPEND_WOW, - ATH6KL_CFG_SUSPEND_SCHED_SCAN, }; struct wireless_dev *ath6kl_interface_add(struct ath6kl *ar, const char *name, diff --git a/drivers/net/wireless/ath/ath6kl/core.c b/drivers/net/wireless/ath/ath6kl/core.c index 82c4dd2a960e..4b46adbe8c92 100644 --- a/drivers/net/wireless/ath/ath6kl/core.c +++ b/drivers/net/wireless/ath/ath6kl/core.c @@ -33,6 +33,8 @@ static unsigned int wow_mode; static unsigned int uart_debug; static unsigned int ath6kl_p2p; static unsigned int testmode; +static unsigned int recovery_enable; +static unsigned int heart_beat_poll; module_param(debug_mask, uint, 0644); module_param(suspend_mode, uint, 0644); @@ -40,6 +42,12 @@ module_param(wow_mode, uint, 0644); module_param(uart_debug, uint, 0644); module_param(ath6kl_p2p, uint, 0644); module_param(testmode, uint, 0644); +module_param(recovery_enable, uint, 0644); +module_param(heart_beat_poll, uint, 0644); +MODULE_PARM_DESC(recovery_enable, "Enable recovery from firmware error"); +MODULE_PARM_DESC(heart_beat_poll, "Enable fw error detection periodic" \ + "polling. This also specifies the polling interval in" \ + "msecs. Set reocvery_enable for this to be effective"); void ath6kl_core_tx_complete(struct ath6kl *ar, struct sk_buff *skb) { @@ -202,6 +210,17 @@ int ath6kl_core_init(struct ath6kl *ar, enum ath6kl_htc_type htc_type) ath6kl_dbg(ATH6KL_DBG_TRC, "%s: name=%s dev=0x%p, ar=0x%p\n", __func__, wdev->netdev->name, wdev->netdev, ar); + ar->fw_recovery.enable = !!recovery_enable; + if (!ar->fw_recovery.enable) + return ret; + + if (heart_beat_poll && + test_bit(ATH6KL_FW_CAPABILITY_HEART_BEAT_POLL, + ar->fw_capabilities)) + ar->fw_recovery.hb_poll = heart_beat_poll; + + ath6kl_recovery_init(ar); + return ret; err_rxbuf_cleanup: @@ -291,6 +310,8 @@ void ath6kl_core_cleanup(struct ath6kl *ar) { ath6kl_hif_power_off(ar); + ath6kl_recovery_cleanup(ar); + destroy_workqueue(ar->ath6kl_wq); if (ar->htc_target) diff --git a/drivers/net/wireless/ath/ath6kl/core.h b/drivers/net/wireless/ath/ath6kl/core.h index cec49a31029a..189d8faf8c87 100644 --- a/drivers/net/wireless/ath/ath6kl/core.h +++ b/drivers/net/wireless/ath/ath6kl/core.h @@ -115,6 +115,27 @@ enum ath6kl_fw_capability { */ ATH6KL_FW_CAPABILITY_SCHED_SCAN_MATCH_LIST, + /* Firmware supports filtering BSS results by RSSI */ + ATH6KL_FW_CAPABILITY_RSSI_SCAN_THOLD, + + /* FW sets mac_addr[4] ^= 0x80 for newly created interfaces */ + ATH6KL_FW_CAPABILITY_CUSTOM_MAC_ADDR, + + /* Firmware supports TX error rate notification */ + ATH6KL_FW_CAPABILITY_TX_ERR_NOTIFY, + + /* supports WMI_SET_REGDOMAIN_CMDID command */ + ATH6KL_FW_CAPABILITY_REGDOMAIN, + + /* Firmware supports sched scan decoupled from host sleep */ + ATH6KL_FW_CAPABILITY_SCHED_SCAN_V2, + + /* + * Firmware capability for hang detection through heart beat + * challenge messages. + */ + ATH6KL_FW_CAPABILITY_HEART_BEAT_POLL, + /* this needs to be last */ ATH6KL_FW_CAPABILITY_MAX, }; @@ -128,11 +149,15 @@ struct ath6kl_fw_ie { }; enum ath6kl_hw_flags { - ATH6KL_HW_FLAG_64BIT_RATES = BIT(0), + ATH6KL_HW_64BIT_RATES = BIT(0), + ATH6KL_HW_AP_INACTIVITY_MINS = BIT(1), + ATH6KL_HW_MAP_LP_ENDPOINT = BIT(2), + ATH6KL_HW_SDIO_CRC_ERROR_WAR = BIT(3), }; #define ATH6KL_FW_API2_FILE "fw-2.bin" #define ATH6KL_FW_API3_FILE "fw-3.bin" +#define ATH6KL_FW_API4_FILE "fw-4.bin" /* AR6003 1.0 definitions */ #define AR6003_HW_1_0_VERSION 0x300002ba @@ -186,6 +211,13 @@ enum ath6kl_hw_flags { #define AR6004_HW_1_2_DEFAULT_BOARD_DATA_FILE \ AR6004_HW_1_2_FW_DIR "/bdata.bin" +/* AR6004 1.3 definitions */ +#define AR6004_HW_1_3_VERSION 0x31c8088a +#define AR6004_HW_1_3_FW_DIR "ath6k/AR6004/hw1.3" +#define AR6004_HW_1_3_FIRMWARE_FILE "fw.ram.bin" +#define AR6004_HW_1_3_BOARD_DATA_FILE "ath6k/AR6004/hw1.3/bdata.bin" +#define AR6004_HW_1_3_DEFAULT_BOARD_DATA_FILE "ath6k/AR6004/hw1.3/bdata.bin" + /* Per STA data, used in AP mode */ #define STA_PS_AWAKE BIT(0) #define STA_PS_SLEEP BIT(1) @@ -536,6 +568,7 @@ enum ath6kl_vif_state { HOST_SLEEP_MODE_CMD_PROCESSED, NETDEV_MCAST_ALL_ON, NETDEV_MCAST_ALL_OFF, + SCHED_SCANNING, }; struct ath6kl_vif { @@ -580,11 +613,13 @@ struct ath6kl_vif { u16 assoc_bss_beacon_int; u16 listen_intvl_t; u16 bmiss_time_t; + u32 txe_intvl; u16 bg_scan_period; u8 assoc_bss_dtim_period; struct net_device_stats net_stats; struct target_stats target_stats; struct wmi_connect_cmd profile; + u16 rsn_capab; struct list_head mc_filter; }; @@ -609,6 +644,7 @@ enum ath6kl_dev_state { SKIP_SCAN, ROAM_TBL_PEND, FIRST_BOOT, + RECOVERY_CLEANUP, }; enum ath6kl_state { @@ -619,7 +655,16 @@ enum ath6kl_state { ATH6KL_STATE_DEEPSLEEP, ATH6KL_STATE_CUTPOWER, ATH6KL_STATE_WOW, - ATH6KL_STATE_SCHED_SCAN, + ATH6KL_STATE_RECOVERY, +}; + +/* Fw error recovery */ +#define ATH6KL_HB_RESP_MISS_THRES 5 + +enum ath6kl_fw_err { + ATH6KL_FW_ASSERT, + ATH6KL_FW_HB_RESP_FAILURE, + ATH6KL_FW_EP_FULL, }; struct ath6kl { @@ -679,6 +724,7 @@ struct ath6kl { struct ath6kl_req_key ap_mode_bkey; struct sk_buff_head mcastpsq; u32 want_ch_switch; + u16 last_ch; /* * FIXME: protects access to mcastpsq but is actually useless as @@ -764,6 +810,17 @@ struct ath6kl { bool wiphy_registered; + struct ath6kl_fw_recovery { + struct work_struct recovery_work; + unsigned long err_reason; + unsigned long hb_poll; + struct timer_list hb_timer; + u32 seq_num; + bool hb_pending; + u8 hb_misscnt; + bool enable; + } fw_recovery; + #ifdef CONFIG_ATH6KL_DEBUG struct { struct sk_buff_head fwlog_queue; @@ -899,4 +956,12 @@ int ath6kl_core_init(struct ath6kl *ar, enum ath6kl_htc_type htc_type); void ath6kl_core_cleanup(struct ath6kl *ar); void ath6kl_core_destroy(struct ath6kl *ar); +/* Fw error recovery */ +void ath6kl_init_hw_restart(struct ath6kl *ar); +void ath6kl_recovery_err_notify(struct ath6kl *ar, enum ath6kl_fw_err reason); +void ath6kl_recovery_hb_event(struct ath6kl *ar, u32 cookie); +void ath6kl_recovery_init(struct ath6kl *ar); +void ath6kl_recovery_cleanup(struct ath6kl *ar); +void ath6kl_recovery_suspend(struct ath6kl *ar); +void ath6kl_recovery_resume(struct ath6kl *ar); #endif /* CORE_H */ diff --git a/drivers/net/wireless/ath/ath6kl/debug.h b/drivers/net/wireless/ath/ath6kl/debug.h index 49639d8266c2..f97cd4ead543 100644 --- a/drivers/net/wireless/ath/ath6kl/debug.h +++ b/drivers/net/wireless/ath/ath6kl/debug.h @@ -44,6 +44,7 @@ enum ATH6K_DEBUG_MASK { ATH6KL_DBG_SUSPEND = BIT(20), ATH6KL_DBG_USB = BIT(21), ATH6KL_DBG_USB_BULK = BIT(22), + ATH6KL_DBG_RECOVERY = BIT(23), ATH6KL_DBG_ANY = 0xffffffff /* enable all logs */ }; diff --git a/drivers/net/wireless/ath/ath6kl/hif.c b/drivers/net/wireless/ath/ath6kl/hif.c index 68ed6c2665b7..a6b614421fa4 100644 --- a/drivers/net/wireless/ath/ath6kl/hif.c +++ b/drivers/net/wireless/ath/ath6kl/hif.c @@ -136,6 +136,7 @@ static int ath6kl_hif_proc_dbg_intr(struct ath6kl_device *dev) ath6kl_hif_dump_fw_crash(dev->ar); ath6kl_read_fwlogs(dev->ar); + ath6kl_recovery_err_notify(dev->ar, ATH6KL_FW_ASSERT); return ret; } @@ -338,8 +339,7 @@ static int ath6kl_hif_proc_err_intr(struct ath6kl_device *dev) status = hif_read_write_sync(dev->ar, ERROR_INT_STATUS_ADDRESS, reg_buf, 4, HIF_WR_SYNC_BYTE_FIX); - if (status) - WARN_ON(1); + WARN_ON(status); return status; } @@ -383,8 +383,7 @@ static int ath6kl_hif_proc_cpu_intr(struct ath6kl_device *dev) status = hif_read_write_sync(dev->ar, CPU_INT_STATUS_ADDRESS, reg_buf, 4, HIF_WR_SYNC_BYTE_FIX); - if (status) - WARN_ON(1); + WARN_ON(status); return status; } @@ -695,11 +694,6 @@ int ath6kl_hif_setup(struct ath6kl_device *dev) ath6kl_dbg(ATH6KL_DBG_HIF, "hif block size %d mbox addr 0x%x\n", dev->htc_cnxt->block_sz, dev->ar->mbox_info.htc_addr); - /* usb doesn't support enabling interrupts */ - /* FIXME: remove check once USB support is implemented */ - if (dev->ar->hif_type == ATH6KL_HIF_TYPE_USB) - return 0; - status = ath6kl_hif_disable_intrs(dev); fail_setup: diff --git a/drivers/net/wireless/ath/ath6kl/htc_mbox.c b/drivers/net/wireless/ath/ath6kl/htc_mbox.c index cd0e1ba410d6..fbb78dfe078f 100644 --- a/drivers/net/wireless/ath/ath6kl/htc_mbox.c +++ b/drivers/net/wireless/ath/ath6kl/htc_mbox.c @@ -2492,7 +2492,8 @@ static int ath6kl_htc_mbox_conn_service(struct htc_target *target, max_msg_sz = le16_to_cpu(resp_msg->max_msg_sz); } - if (assigned_ep >= ENDPOINT_MAX || !max_msg_sz) { + if (WARN_ON_ONCE(assigned_ep == ENDPOINT_UNUSED || + assigned_ep >= ENDPOINT_MAX || !max_msg_sz)) { status = -ENOMEM; goto fail_tx; } @@ -2655,12 +2656,6 @@ static int ath6kl_htc_mbox_wait_target(struct htc_target *target) struct htc_service_connect_resp resp; int status; - /* FIXME: remove once USB support is implemented */ - if (target->dev->ar->hif_type == ATH6KL_HIF_TYPE_USB) { - ath6kl_err("HTC doesn't support USB yet. Patience!\n"); - return -EOPNOTSUPP; - } - /* we should be getting 1 control message that the target is ready */ packet = htc_wait_for_ctrl_msg(target); @@ -2890,9 +2885,7 @@ static void ath6kl_htc_mbox_cleanup(struct htc_target *target) { struct htc_packet *packet, *tmp_packet; - /* FIXME: remove check once USB support is implemented */ - if (target->dev->ar->hif_type != ATH6KL_HIF_TYPE_USB) - ath6kl_hif_cleanup_scatter(target->dev->ar); + ath6kl_hif_cleanup_scatter(target->dev->ar); list_for_each_entry_safe(packet, tmp_packet, &target->free_ctrl_txbuf, list) { diff --git a/drivers/net/wireless/ath/ath6kl/htc_pipe.c b/drivers/net/wireless/ath/ath6kl/htc_pipe.c index f9626c723693..ba6bd497b787 100644 --- a/drivers/net/wireless/ath/ath6kl/htc_pipe.c +++ b/drivers/net/wireless/ath/ath6kl/htc_pipe.c @@ -374,9 +374,8 @@ static enum htc_send_queue_result htc_try_send(struct htc_target *target, packet = list_first_entry(txq, struct htc_packet, list); - list_del(&packet->list); - /* insert into local queue */ - list_add_tail(&packet->list, &send_queue); + /* move to local queue */ + list_move_tail(&packet->list, &send_queue); } /* @@ -399,11 +398,10 @@ static enum htc_send_queue_result htc_try_send(struct htc_target *target, * for cleanup */ } else { /* callback wants to keep this packet, - * remove from caller's queue */ - list_del(&packet->list); - /* put it in the send queue */ - list_add_tail(&packet->list, - &send_queue); + * move from caller's queue to the send + * queue */ + list_move_tail(&packet->list, + &send_queue); } } diff --git a/drivers/net/wireless/ath/ath6kl/init.c b/drivers/net/wireless/ath/ath6kl/init.c index f90b5db741cf..f21fa322e5ca 100644 --- a/drivers/net/wireless/ath/ath6kl/init.c +++ b/drivers/net/wireless/ath/ath6kl/init.c @@ -42,7 +42,7 @@ static const struct ath6kl_hw hw_list[] = { .reserved_ram_size = 6912, .refclk_hz = 26000000, .uarttx_pin = 8, - .flags = 0, + .flags = ATH6KL_HW_SDIO_CRC_ERROR_WAR, /* hw2.0 needs override address hardcoded */ .app_start_override_addr = 0x944C00, @@ -68,7 +68,7 @@ static const struct ath6kl_hw hw_list[] = { .refclk_hz = 26000000, .uarttx_pin = 8, .testscript_addr = 0x57ef74, - .flags = 0, + .flags = ATH6KL_HW_SDIO_CRC_ERROR_WAR, .fw = { .dir = AR6003_HW_2_1_1_FW_DIR, @@ -93,7 +93,8 @@ static const struct ath6kl_hw hw_list[] = { .board_addr = 0x433900, .refclk_hz = 26000000, .uarttx_pin = 11, - .flags = ATH6KL_HW_FLAG_64BIT_RATES, + .flags = ATH6KL_HW_64BIT_RATES | + ATH6KL_HW_AP_INACTIVITY_MINS, .fw = { .dir = AR6004_HW_1_0_FW_DIR, @@ -113,8 +114,8 @@ static const struct ath6kl_hw hw_list[] = { .board_addr = 0x43d400, .refclk_hz = 40000000, .uarttx_pin = 11, - .flags = ATH6KL_HW_FLAG_64BIT_RATES, - + .flags = ATH6KL_HW_64BIT_RATES | + ATH6KL_HW_AP_INACTIVITY_MINS, .fw = { .dir = AR6004_HW_1_1_FW_DIR, .fw = AR6004_HW_1_1_FIRMWARE_FILE, @@ -133,7 +134,8 @@ static const struct ath6kl_hw hw_list[] = { .board_addr = 0x435c00, .refclk_hz = 40000000, .uarttx_pin = 11, - .flags = ATH6KL_HW_FLAG_64BIT_RATES, + .flags = ATH6KL_HW_64BIT_RATES | + ATH6KL_HW_AP_INACTIVITY_MINS, .fw = { .dir = AR6004_HW_1_2_FW_DIR, @@ -142,6 +144,28 @@ static const struct ath6kl_hw hw_list[] = { .fw_board = AR6004_HW_1_2_BOARD_DATA_FILE, .fw_default_board = AR6004_HW_1_2_DEFAULT_BOARD_DATA_FILE, }, + { + .id = AR6004_HW_1_3_VERSION, + .name = "ar6004 hw 1.3", + .dataset_patch_addr = 0x437860, + .app_load_addr = 0x1234, + .board_ext_data_addr = 0x437000, + .reserved_ram_size = 7168, + .board_addr = 0x436400, + .refclk_hz = 40000000, + .uarttx_pin = 11, + .flags = ATH6KL_HW_64BIT_RATES | + ATH6KL_HW_AP_INACTIVITY_MINS | + ATH6KL_HW_MAP_LP_ENDPOINT, + + .fw = { + .dir = AR6004_HW_1_3_FW_DIR, + .fw = AR6004_HW_1_3_FIRMWARE_FILE, + }, + + .fw_board = AR6004_HW_1_3_BOARD_DATA_FILE, + .fw_default_board = AR6004_HW_1_3_DEFAULT_BOARD_DATA_FILE, + }, }; /* @@ -337,7 +361,7 @@ static int ath6kl_init_service_ep(struct ath6kl *ar) if (ath6kl_connectservice(ar, &connect, "WMI DATA BK")) return -EIO; - /* connect to Video service, map this to to HI PRI */ + /* connect to Video service, map this to HI PRI */ connect.svc_id = WMI_DATA_VI_SVC; if (ath6kl_connectservice(ar, &connect, "WMI DATA VI")) return -EIO; @@ -1088,6 +1112,12 @@ int ath6kl_init_fetch_firmwares(struct ath6kl *ar) if (ret) return ret; + ret = ath6kl_fetch_fw_apin(ar, ATH6KL_FW_API4_FILE); + if (ret == 0) { + ar->fw_api = 4; + goto out; + } + ret = ath6kl_fetch_fw_apin(ar, ATH6KL_FW_API3_FILE); if (ret == 0) { ar->fw_api = 3; @@ -1401,8 +1431,7 @@ static int ath6kl_init_upload(struct ath6kl *ar) return status; /* WAR to avoid SDIO CRC err */ - if (ar->version.target_ver == AR6003_HW_2_0_VERSION || - ar->version.target_ver == AR6003_HW_2_1_1_VERSION) { + if (ar->hw.flags & ATH6KL_HW_SDIO_CRC_ERROR_WAR) { ath6kl_err("temporary war to avoid sdio crc error\n"); param = 0x28; @@ -1520,7 +1549,7 @@ static const char *ath6kl_init_get_hif_name(enum ath6kl_hif_type type) return NULL; } -int ath6kl_init_hw_start(struct ath6kl *ar) +static int __ath6kl_init_hw_start(struct ath6kl *ar) { long timeleft; int ret, i; @@ -1616,8 +1645,6 @@ int ath6kl_init_hw_start(struct ath6kl *ar) goto err_htc_stop; } - ar->state = ATH6KL_STATE_ON; - return 0; err_htc_stop: @@ -1630,7 +1657,18 @@ err_power_off: return ret; } -int ath6kl_init_hw_stop(struct ath6kl *ar) +int ath6kl_init_hw_start(struct ath6kl *ar) +{ + int err; + + err = __ath6kl_init_hw_start(ar); + if (err) + return err; + ar->state = ATH6KL_STATE_ON; + return 0; +} + +static int __ath6kl_init_hw_stop(struct ath6kl *ar) { int ret; @@ -1646,11 +1684,37 @@ int ath6kl_init_hw_stop(struct ath6kl *ar) if (ret) ath6kl_warn("failed to power off hif: %d\n", ret); - ar->state = ATH6KL_STATE_OFF; + return 0; +} +int ath6kl_init_hw_stop(struct ath6kl *ar) +{ + int err; + + err = __ath6kl_init_hw_stop(ar); + if (err) + return err; + ar->state = ATH6KL_STATE_OFF; return 0; } +void ath6kl_init_hw_restart(struct ath6kl *ar) +{ + clear_bit(WMI_READY, &ar->flag); + + ath6kl_cfg80211_stop_all(ar); + + if (__ath6kl_init_hw_stop(ar)) { + ath6kl_dbg(ATH6KL_DBG_RECOVERY, "Failed to stop during fw error recovery\n"); + return; + } + + if (__ath6kl_init_hw_start(ar)) { + ath6kl_dbg(ATH6KL_DBG_RECOVERY, "Failed to restart during fw error recovery\n"); + return; + } +} + /* FIXME: move this to cfg80211.c and rename to ath6kl_cfg80211_vif_stop() */ void ath6kl_cleanup_vif(struct ath6kl_vif *vif, bool wmi_ready) { diff --git a/drivers/net/wireless/ath/ath6kl/main.c b/drivers/net/wireless/ath/ath6kl/main.c index c189e28e86a9..bd50b6b7b492 100644 --- a/drivers/net/wireless/ath/ath6kl/main.c +++ b/drivers/net/wireless/ath/ath6kl/main.c @@ -293,13 +293,17 @@ int ath6kl_read_fwlogs(struct ath6kl *ar) } address = TARG_VTOP(ar->target_type, debug_hdr_addr); - ath6kl_diag_read(ar, address, &debug_hdr, sizeof(debug_hdr)); + ret = ath6kl_diag_read(ar, address, &debug_hdr, sizeof(debug_hdr)); + if (ret) + goto out; address = TARG_VTOP(ar->target_type, le32_to_cpu(debug_hdr.dbuf_addr)); firstbuf = address; dropped = le32_to_cpu(debug_hdr.dropped); - ath6kl_diag_read(ar, address, &debug_buf, sizeof(debug_buf)); + ret = ath6kl_diag_read(ar, address, &debug_buf, sizeof(debug_buf)); + if (ret) + goto out; loop = 100; @@ -322,7 +326,8 @@ int ath6kl_read_fwlogs(struct ath6kl *ar) address = TARG_VTOP(ar->target_type, le32_to_cpu(debug_buf.next)); - ath6kl_diag_read(ar, address, &debug_buf, sizeof(debug_buf)); + ret = ath6kl_diag_read(ar, address, &debug_buf, + sizeof(debug_buf)); if (ret) goto out; @@ -436,12 +441,9 @@ void ath6kl_connect_ap_mode_bss(struct ath6kl_vif *vif, u16 channel) break; } - if (ar->want_ch_switch & (1 << vif->fw_vif_idx)) { - ar->want_ch_switch &= ~(1 << vif->fw_vif_idx); + if (ar->last_ch != channel) /* we actually don't know the phymode, default to HT20 */ - ath6kl_cfg80211_ch_switch_notify(vif, channel, - WMI_11G_HT20); - } + ath6kl_cfg80211_ch_switch_notify(vif, channel, WMI_11G_HT20); ath6kl_wmi_bssfilter_cmd(ar->wmi, vif->fw_vif_idx, NONE_BSS_FILTER, 0); set_bit(CONNECTED, &vif->flags); @@ -606,6 +608,18 @@ static int ath6kl_commit_ch_switch(struct ath6kl_vif *vif, u16 channel) switch (vif->nw_type) { case AP_NETWORK: + /* + * reconfigure any saved RSN IE capabilites in the beacon / + * probe response to stay in sync with the supplicant. + */ + if (vif->rsn_capab && + test_bit(ATH6KL_FW_CAPABILITY_RSN_CAP_OVERRIDE, + ar->fw_capabilities)) + ath6kl_wmi_set_ie_cmd(ar->wmi, vif->fw_vif_idx, + WLAN_EID_RSN, WMI_RSN_IE_CAPB, + (const u8 *) &vif->rsn_capab, + sizeof(vif->rsn_capab)); + return ath6kl_wmi_ap_profile_commit(ar->wmi, vif->fw_vif_idx, &vif->profile); default: @@ -628,6 +642,9 @@ static void ath6kl_check_ch_switch(struct ath6kl *ar, u16 channel) if (ar->want_ch_switch & (1 << vif->fw_vif_idx)) res = ath6kl_commit_ch_switch(vif, channel); + /* if channel switch failed, oh well we tried */ + ar->want_ch_switch &= ~(1 << vif->fw_vif_idx); + if (res) ath6kl_err("channel switch failed nw_type %d res %d\n", vif->nw_type, res); @@ -981,8 +998,25 @@ void ath6kl_disconnect_event(struct ath6kl_vif *vif, u8 reason, u8 *bssid, if (vif->nw_type == AP_NETWORK) { /* disconnect due to other STA vif switching channels */ if (reason == BSS_DISCONNECTED && - prot_reason_status == WMI_AP_REASON_STA_ROAM) + prot_reason_status == WMI_AP_REASON_STA_ROAM) { ar->want_ch_switch |= 1 << vif->fw_vif_idx; + /* bail back to this channel if STA vif fails connect */ + ar->last_ch = le16_to_cpu(vif->profile.ch); + } + + if (prot_reason_status == WMI_AP_REASON_MAX_STA) { + /* send max client reached notification to user space */ + cfg80211_conn_failed(vif->ndev, bssid, + NL80211_CONN_FAIL_MAX_CLIENTS, + GFP_KERNEL); + } + + if (prot_reason_status == WMI_AP_REASON_ACL) { + /* send blocked client notification to user space */ + cfg80211_conn_failed(vif->ndev, bssid, + NL80211_CONN_FAIL_BLOCKED_CLIENT, + GFP_KERNEL); + } if (!ath6kl_remove_sta(ar, bssid, prot_reason_status)) return; @@ -1041,6 +1075,9 @@ void ath6kl_disconnect_event(struct ath6kl_vif *vif, u8 reason, u8 *bssid, } } + /* restart disconnected concurrent vifs waiting for new channel */ + ath6kl_check_ch_switch(ar, ar->last_ch); + /* update connect & link status atomically */ spin_lock_bh(&vif->if_lock); clear_bit(CONNECTED, &vif->flags); diff --git a/drivers/net/wireless/ath/ath6kl/recovery.c b/drivers/net/wireless/ath/ath6kl/recovery.c new file mode 100644 index 000000000000..3a8d5e97dc8e --- /dev/null +++ b/drivers/net/wireless/ath/ath6kl/recovery.c @@ -0,0 +1,160 @@ +/* + * Copyright (c) 2012 Qualcomm Atheros, Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#include "core.h" +#include "cfg80211.h" +#include "debug.h" + +static void ath6kl_recovery_work(struct work_struct *work) +{ + struct ath6kl *ar = container_of(work, struct ath6kl, + fw_recovery.recovery_work); + + ar->state = ATH6KL_STATE_RECOVERY; + + del_timer_sync(&ar->fw_recovery.hb_timer); + + ath6kl_init_hw_restart(ar); + + ar->state = ATH6KL_STATE_ON; + clear_bit(WMI_CTRL_EP_FULL, &ar->flag); + + ar->fw_recovery.err_reason = 0; + + if (ar->fw_recovery.hb_poll) + mod_timer(&ar->fw_recovery.hb_timer, jiffies + + msecs_to_jiffies(ar->fw_recovery.hb_poll)); +} + +void ath6kl_recovery_err_notify(struct ath6kl *ar, enum ath6kl_fw_err reason) +{ + if (!ar->fw_recovery.enable) + return; + + ath6kl_dbg(ATH6KL_DBG_RECOVERY, "Fw error detected, reason:%d\n", + reason); + + set_bit(reason, &ar->fw_recovery.err_reason); + + if (!test_bit(RECOVERY_CLEANUP, &ar->flag) && + ar->state != ATH6KL_STATE_RECOVERY) + queue_work(ar->ath6kl_wq, &ar->fw_recovery.recovery_work); +} + +void ath6kl_recovery_hb_event(struct ath6kl *ar, u32 cookie) +{ + if (cookie == ar->fw_recovery.seq_num) + ar->fw_recovery.hb_pending = false; +} + +static void ath6kl_recovery_hb_timer(unsigned long data) +{ + struct ath6kl *ar = (struct ath6kl *) data; + int err; + + if (test_bit(RECOVERY_CLEANUP, &ar->flag) || + (ar->state == ATH6KL_STATE_RECOVERY)) + return; + + if (ar->fw_recovery.hb_pending) + ar->fw_recovery.hb_misscnt++; + else + ar->fw_recovery.hb_misscnt = 0; + + if (ar->fw_recovery.hb_misscnt > ATH6KL_HB_RESP_MISS_THRES) { + ar->fw_recovery.hb_misscnt = 0; + ar->fw_recovery.seq_num = 0; + ar->fw_recovery.hb_pending = false; + ath6kl_recovery_err_notify(ar, ATH6KL_FW_HB_RESP_FAILURE); + return; + } + + ar->fw_recovery.seq_num++; + ar->fw_recovery.hb_pending = true; + + err = ath6kl_wmi_get_challenge_resp_cmd(ar->wmi, + ar->fw_recovery.seq_num, 0); + if (err) + ath6kl_warn("Failed to send hb challenge request, err:%d\n", + err); + + mod_timer(&ar->fw_recovery.hb_timer, jiffies + + msecs_to_jiffies(ar->fw_recovery.hb_poll)); +} + +void ath6kl_recovery_init(struct ath6kl *ar) +{ + struct ath6kl_fw_recovery *recovery = &ar->fw_recovery; + + clear_bit(RECOVERY_CLEANUP, &ar->flag); + INIT_WORK(&recovery->recovery_work, ath6kl_recovery_work); + recovery->seq_num = 0; + recovery->hb_misscnt = 0; + ar->fw_recovery.hb_pending = false; + ar->fw_recovery.hb_timer.function = ath6kl_recovery_hb_timer; + ar->fw_recovery.hb_timer.data = (unsigned long) ar; + init_timer_deferrable(&ar->fw_recovery.hb_timer); + + if (ar->fw_recovery.hb_poll) + mod_timer(&ar->fw_recovery.hb_timer, jiffies + + msecs_to_jiffies(ar->fw_recovery.hb_poll)); +} + +void ath6kl_recovery_cleanup(struct ath6kl *ar) +{ + if (!ar->fw_recovery.enable) + return; + + set_bit(RECOVERY_CLEANUP, &ar->flag); + + del_timer_sync(&ar->fw_recovery.hb_timer); + cancel_work_sync(&ar->fw_recovery.recovery_work); +} + +void ath6kl_recovery_suspend(struct ath6kl *ar) +{ + if (!ar->fw_recovery.enable) + return; + + ath6kl_recovery_cleanup(ar); + + if (!ar->fw_recovery.err_reason) + return; + + /* Process pending fw error detection */ + ar->fw_recovery.err_reason = 0; + WARN_ON(ar->state != ATH6KL_STATE_ON); + ar->state = ATH6KL_STATE_RECOVERY; + ath6kl_init_hw_restart(ar); + ar->state = ATH6KL_STATE_ON; +} + +void ath6kl_recovery_resume(struct ath6kl *ar) +{ + if (!ar->fw_recovery.enable) + return; + + clear_bit(RECOVERY_CLEANUP, &ar->flag); + + if (!ar->fw_recovery.hb_poll) + return; + + ar->fw_recovery.hb_pending = false; + ar->fw_recovery.seq_num = 0; + ar->fw_recovery.hb_misscnt = 0; + mod_timer(&ar->fw_recovery.hb_timer, + jiffies + msecs_to_jiffies(ar->fw_recovery.hb_poll)); +} diff --git a/drivers/net/wireless/ath/ath6kl/sdio.c b/drivers/net/wireless/ath/ath6kl/sdio.c index 05b95405f7b5..d111980d44c0 100644 --- a/drivers/net/wireless/ath/ath6kl/sdio.c +++ b/drivers/net/wireless/ath/ath6kl/sdio.c @@ -709,7 +709,7 @@ static int ath6kl_sdio_enable_scatter(struct ath6kl *ar) { struct ath6kl_sdio *ar_sdio = ath6kl_sdio_priv(ar); struct htc_target *target = ar->htc_target; - int ret; + int ret = 0; bool virt_scat = false; if (ar_sdio->scatter_enabled) @@ -844,22 +844,6 @@ static int ath6kl_sdio_suspend(struct ath6kl *ar, struct cfg80211_wowlan *wow) bool try_deepsleep = false; int ret; - if (ar->state == ATH6KL_STATE_SCHED_SCAN) { - ath6kl_dbg(ATH6KL_DBG_SUSPEND, "sched scan is in progress\n"); - - ret = ath6kl_set_sdio_pm_caps(ar); - if (ret) - goto cut_pwr; - - ret = ath6kl_cfg80211_suspend(ar, - ATH6KL_CFG_SUSPEND_SCHED_SCAN, - NULL); - if (ret) - goto cut_pwr; - - return 0; - } - if (ar->suspend_mode == WLAN_POWER_STATE_WOW || (!ar->suspend_mode && wow)) { @@ -942,14 +926,14 @@ static int ath6kl_sdio_resume(struct ath6kl *ar) case ATH6KL_STATE_WOW: break; - case ATH6KL_STATE_SCHED_SCAN: - break; - case ATH6KL_STATE_SUSPENDING: break; case ATH6KL_STATE_RESUMING: break; + + case ATH6KL_STATE_RECOVERY: + break; } ath6kl_cfg80211_resume(ar); @@ -1462,3 +1446,6 @@ MODULE_FIRMWARE(AR6004_HW_1_1_DEFAULT_BOARD_DATA_FILE); MODULE_FIRMWARE(AR6004_HW_1_2_FW_DIR "/" AR6004_HW_1_2_FIRMWARE_FILE); MODULE_FIRMWARE(AR6004_HW_1_2_BOARD_DATA_FILE); MODULE_FIRMWARE(AR6004_HW_1_2_DEFAULT_BOARD_DATA_FILE); +MODULE_FIRMWARE(AR6004_HW_1_3_FW_DIR "/" AR6004_HW_1_3_FIRMWARE_FILE); +MODULE_FIRMWARE(AR6004_HW_1_3_BOARD_DATA_FILE); +MODULE_FIRMWARE(AR6004_HW_1_3_DEFAULT_BOARD_DATA_FILE); diff --git a/drivers/net/wireless/ath/ath6kl/txrx.c b/drivers/net/wireless/ath/ath6kl/txrx.c index 7dfa0fd86d7b..78b369286579 100644 --- a/drivers/net/wireless/ath/ath6kl/txrx.c +++ b/drivers/net/wireless/ath/ath6kl/txrx.c @@ -288,8 +288,16 @@ int ath6kl_control_tx(void *devt, struct sk_buff *skb, int status = 0; struct ath6kl_cookie *cookie = NULL; - if (WARN_ON_ONCE(ar->state == ATH6KL_STATE_WOW)) + if (WARN_ON_ONCE(ar->state == ATH6KL_STATE_WOW)) { + dev_kfree_skb(skb); return -EACCES; + } + + if (WARN_ON_ONCE(eid == ENDPOINT_UNUSED || + eid >= ENDPOINT_MAX)) { + status = -EINVAL; + goto fail_ctrl_tx; + } spin_lock_bh(&ar->lock); @@ -591,6 +599,7 @@ enum htc_send_full_action ath6kl_tx_queue_full(struct htc_target *target, */ set_bit(WMI_CTRL_EP_FULL, &ar->flag); ath6kl_err("wmi ctrl ep is full\n"); + ath6kl_recovery_err_notify(ar, ATH6KL_FW_EP_FULL); return action; } @@ -695,22 +704,31 @@ void ath6kl_tx_complete(struct htc_target *target, list); list_del(&packet->list); + if (WARN_ON_ONCE(packet->endpoint == ENDPOINT_UNUSED || + packet->endpoint >= ENDPOINT_MAX)) + continue; + ath6kl_cookie = (struct ath6kl_cookie *)packet->pkt_cntxt; - if (!ath6kl_cookie) - goto fatal; + if (WARN_ON_ONCE(!ath6kl_cookie)) + continue; status = packet->status; skb = ath6kl_cookie->skb; eid = packet->endpoint; map_no = ath6kl_cookie->map_no; - if (!skb || !skb->data) - goto fatal; + if (WARN_ON_ONCE(!skb || !skb->data)) { + dev_kfree_skb(skb); + ath6kl_free_cookie(ar, ath6kl_cookie); + continue; + } __skb_queue_tail(&skb_queue, skb); - if (!status && (packet->act_len != skb->len)) - goto fatal; + if (WARN_ON_ONCE(!status && (packet->act_len != skb->len))) { + ath6kl_free_cookie(ar, ath6kl_cookie); + continue; + } ar->tx_pending[eid]--; @@ -792,11 +810,6 @@ void ath6kl_tx_complete(struct htc_target *target, wake_up(&ar->event_wq); return; - -fatal: - WARN_ON(1); - spin_unlock_bh(&ar->lock); - return; } void ath6kl_tx_data_cleanup(struct ath6kl *ar) @@ -885,8 +898,11 @@ void ath6kl_rx_refill(struct htc_target *target, enum htc_endpoint_id endpoint) break; packet = (struct htc_packet *) skb->head; - if (!IS_ALIGNED((unsigned long) skb->data, 4)) + if (!IS_ALIGNED((unsigned long) skb->data, 4)) { + size_t len = skb_headlen(skb); skb->data = PTR_ALIGN(skb->data - 4, 4); + skb_set_tail_pointer(skb, len); + } set_htc_rxpkt_info(packet, skb, skb->data, ATH6KL_BUFFER_SIZE, endpoint); packet->skb = skb; @@ -908,8 +924,11 @@ void ath6kl_refill_amsdu_rxbufs(struct ath6kl *ar, int count) return; packet = (struct htc_packet *) skb->head; - if (!IS_ALIGNED((unsigned long) skb->data, 4)) + if (!IS_ALIGNED((unsigned long) skb->data, 4)) { + size_t len = skb_headlen(skb); skb->data = PTR_ALIGN(skb->data - 4, 4); + skb_set_tail_pointer(skb, len); + } set_htc_rxpkt_info(packet, skb, skb->data, ATH6KL_AMSDU_BUFFER_SIZE, 0); packet->skb = skb; diff --git a/drivers/net/wireless/ath/ath6kl/usb.c b/drivers/net/wireless/ath/ath6kl/usb.c index 3740c3d6ab88..62bcc0d5bc23 100644 --- a/drivers/net/wireless/ath/ath6kl/usb.c +++ b/drivers/net/wireless/ath/ath6kl/usb.c @@ -185,9 +185,10 @@ static int ath6kl_usb_alloc_pipe_resources(struct ath6kl_usb_pipe *pipe, for (i = 0; i < urb_cnt; i++) { urb_context = kzalloc(sizeof(struct ath6kl_urb_context), GFP_KERNEL); - if (urb_context == NULL) - /* FIXME: set status to -ENOMEM */ - break; + if (urb_context == NULL) { + status = -ENOMEM; + goto fail_alloc_pipe_resources; + } urb_context->pipe = pipe; @@ -204,6 +205,7 @@ static int ath6kl_usb_alloc_pipe_resources(struct ath6kl_usb_pipe *pipe, pipe->logical_pipe_num, pipe->usb_pipe_handle, pipe->urb_alloc); +fail_alloc_pipe_resources: return status; } @@ -803,7 +805,11 @@ static int ath6kl_usb_map_service_pipe(struct ath6kl *ar, u16 svc_id, *dl_pipe = ATH6KL_USB_PIPE_RX_DATA; break; case WMI_DATA_VI_SVC: - *ul_pipe = ATH6KL_USB_PIPE_TX_DATA_MP; + + if (ar->hw.flags & ATH6KL_HW_MAP_LP_ENDPOINT) + *ul_pipe = ATH6KL_USB_PIPE_TX_DATA_LP; + else + *ul_pipe = ATH6KL_USB_PIPE_TX_DATA_MP; /* * Disable rxdata2 directly, it will be enabled * if FW enable rxdata2 @@ -811,7 +817,11 @@ static int ath6kl_usb_map_service_pipe(struct ath6kl *ar, u16 svc_id, *dl_pipe = ATH6KL_USB_PIPE_RX_DATA; break; case WMI_DATA_VO_SVC: - *ul_pipe = ATH6KL_USB_PIPE_TX_DATA_HP; + + if (ar->hw.flags & ATH6KL_HW_MAP_LP_ENDPOINT) + *ul_pipe = ATH6KL_USB_PIPE_TX_DATA_LP; + else + *ul_pipe = ATH6KL_USB_PIPE_TX_DATA_MP; /* * Disable rxdata2 directly, it will be enabled * if FW enable rxdata2 @@ -1196,7 +1206,14 @@ static struct usb_driver ath6kl_usb_driver = { static int ath6kl_usb_init(void) { - usb_register(&ath6kl_usb_driver); + int ret; + + ret = usb_register(&ath6kl_usb_driver); + if (ret) { + ath6kl_err("usb registration failed: %d\n", ret); + return ret; + } + return 0; } @@ -1220,3 +1237,6 @@ MODULE_FIRMWARE(AR6004_HW_1_1_DEFAULT_BOARD_DATA_FILE); MODULE_FIRMWARE(AR6004_HW_1_2_FIRMWARE_FILE); MODULE_FIRMWARE(AR6004_HW_1_2_BOARD_DATA_FILE); MODULE_FIRMWARE(AR6004_HW_1_2_DEFAULT_BOARD_DATA_FILE); +MODULE_FIRMWARE(AR6004_HW_1_3_FW_DIR "/" AR6004_HW_1_3_FIRMWARE_FILE); +MODULE_FIRMWARE(AR6004_HW_1_3_BOARD_DATA_FILE); +MODULE_FIRMWARE(AR6004_HW_1_3_DEFAULT_BOARD_DATA_FILE); diff --git a/drivers/net/wireless/ath/ath6kl/wmi.c b/drivers/net/wireless/ath/ath6kl/wmi.c index c30ab4b11d61..998f8b0f62fd 100644 --- a/drivers/net/wireless/ath/ath6kl/wmi.c +++ b/drivers/net/wireless/ath/ath6kl/wmi.c @@ -474,7 +474,7 @@ static int ath6kl_wmi_remain_on_chnl_event_rx(struct wmi *wmi, u8 *datap, return -EINVAL; } id = vif->last_roc_id; - cfg80211_ready_on_channel(&vif->wdev, id, chan, NL80211_CHAN_NO_HT, + cfg80211_ready_on_channel(&vif->wdev, id, chan, dur, GFP_ATOMIC); return 0; @@ -513,8 +513,7 @@ static int ath6kl_wmi_cancel_remain_on_chnl_event_rx(struct wmi *wmi, else id = vif->last_roc_id; /* timeout on uncanceled r-o-c */ vif->last_cancel_roc_id = 0; - cfg80211_remain_on_channel_expired(&vif->wdev, id, chan, - NL80211_CHAN_NO_HT, GFP_ATOMIC); + cfg80211_remain_on_channel_expired(&vif->wdev, id, chan, GFP_ATOMIC); return 0; } @@ -936,8 +935,12 @@ static void ath6kl_wmi_regdomain_event(struct wmi *wmi, u8 *datap, int len) regpair = ath6kl_get_regpair((u16) reg_code); country = ath6kl_regd_find_country_by_rd((u16) reg_code); - ath6kl_dbg(ATH6KL_DBG_WMI, "Regpair used: 0x%0x\n", - regpair->regDmnEnum); + if (regpair) + ath6kl_dbg(ATH6KL_DBG_WMI, "Regpair used: 0x%0x\n", + regpair->regDmnEnum); + else + ath6kl_warn("Regpair not found reg_code 0x%0x\n", + reg_code); } if (country && wmi->parent_dev->wiphy_registered) { @@ -1116,7 +1119,7 @@ static int ath6kl_wmi_bssinfo_event_rx(struct wmi *wmi, u8 *datap, int len, * the timer would not ever fire if the scan interval is short * enough. */ - if (ar->state == ATH6KL_STATE_SCHED_SCAN && + if (test_bit(SCHED_SCANNING, &vif->flags) && !timer_pending(&vif->sched_scan_timer)) { mod_timer(&vif->sched_scan_timer, jiffies + msecs_to_jiffies(ATH6KL_SCHED_SCAN_RESULT_DELAY)); @@ -1170,6 +1173,9 @@ static int ath6kl_wmi_bitrate_reply_rx(struct wmi *wmi, u8 *datap, int len) rate = RATE_AUTO; } else { index = reply->rate_index & 0x7f; + if (WARN_ON_ONCE(index > (RATE_MCS_7_40 + 1))) + return -EINVAL; + sgi = (reply->rate_index & 0x80) ? 1 : 0; rate = wmi_rate_tbl[index][sgi]; } @@ -1531,6 +1537,68 @@ static int ath6kl_wmi_cac_event_rx(struct wmi *wmi, u8 *datap, int len, return 0; } +static int ath6kl_wmi_txe_notify_event_rx(struct wmi *wmi, u8 *datap, int len, + struct ath6kl_vif *vif) +{ + struct wmi_txe_notify_event *ev; + u32 rate, pkts; + + if (len < sizeof(*ev)) + return -EINVAL; + + if (vif->sme_state != SME_CONNECTED) + return -ENOTCONN; + + ev = (struct wmi_txe_notify_event *) datap; + rate = le32_to_cpu(ev->rate); + pkts = le32_to_cpu(ev->pkts); + + ath6kl_dbg(ATH6KL_DBG_WMI, "TXE notify event: peer %pM rate %d% pkts %d intvl %ds\n", + vif->bssid, rate, pkts, vif->txe_intvl); + + cfg80211_cqm_txe_notify(vif->ndev, vif->bssid, pkts, + rate, vif->txe_intvl, GFP_KERNEL); + + return 0; +} + +int ath6kl_wmi_set_txe_notify(struct wmi *wmi, u8 idx, + u32 rate, u32 pkts, u32 intvl) +{ + struct sk_buff *skb; + struct wmi_txe_notify_cmd *cmd; + + skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); + if (!skb) + return -ENOMEM; + + cmd = (struct wmi_txe_notify_cmd *) skb->data; + cmd->rate = cpu_to_le32(rate); + cmd->pkts = cpu_to_le32(pkts); + cmd->intvl = cpu_to_le32(intvl); + + return ath6kl_wmi_cmd_send(wmi, idx, skb, WMI_SET_TXE_NOTIFY_CMDID, + NO_SYNC_WMIFLAG); +} + +int ath6kl_wmi_set_rssi_filter_cmd(struct wmi *wmi, u8 if_idx, s8 rssi) +{ + struct sk_buff *skb; + struct wmi_set_rssi_filter_cmd *cmd; + int ret; + + skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); + if (!skb) + return -ENOMEM; + + cmd = (struct wmi_set_rssi_filter_cmd *) skb->data; + cmd->rssi = rssi; + + ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_RSSI_FILTER_CMDID, + NO_SYNC_WMIFLAG); + return ret; +} + static int ath6kl_wmi_send_snr_threshold_params(struct wmi *wmi, struct wmi_snr_threshold_params_cmd *snr_cmd) { @@ -1677,8 +1745,11 @@ int ath6kl_wmi_cmd_send(struct wmi *wmi, u8 if_idx, struct sk_buff *skb, int ret; u16 info1; - if (WARN_ON(skb == NULL || (if_idx > (wmi->parent_dev->vif_max - 1)))) + if (WARN_ON(skb == NULL || + (if_idx > (wmi->parent_dev->vif_max - 1)))) { + dev_kfree_skb(skb); return -EINVAL; + } ath6kl_dbg(ATH6KL_DBG_WMI, "wmi tx id %d len %d flag %d\n", cmd_id, skb->len, sync_flag); @@ -1833,6 +1904,59 @@ int ath6kl_wmi_disconnect_cmd(struct wmi *wmi, u8 if_idx) return ret; } +/* ath6kl_wmi_start_scan_cmd is to be deprecated. Use + * ath6kl_wmi_begin_scan_cmd instead. The new function supports P2P + * mgmt operations using station interface. + */ +static int ath6kl_wmi_startscan_cmd(struct wmi *wmi, u8 if_idx, + enum wmi_scan_type scan_type, + u32 force_fgscan, u32 is_legacy, + u32 home_dwell_time, + u32 force_scan_interval, + s8 num_chan, u16 *ch_list) +{ + struct sk_buff *skb; + struct wmi_start_scan_cmd *sc; + s8 size; + int i, ret; + + size = sizeof(struct wmi_start_scan_cmd); + + if ((scan_type != WMI_LONG_SCAN) && (scan_type != WMI_SHORT_SCAN)) + return -EINVAL; + + if (num_chan > WMI_MAX_CHANNELS) + return -EINVAL; + + if (num_chan) + size += sizeof(u16) * (num_chan - 1); + + skb = ath6kl_wmi_get_new_buf(size); + if (!skb) + return -ENOMEM; + + sc = (struct wmi_start_scan_cmd *) skb->data; + sc->scan_type = scan_type; + sc->force_fg_scan = cpu_to_le32(force_fgscan); + sc->is_legacy = cpu_to_le32(is_legacy); + sc->home_dwell_time = cpu_to_le32(home_dwell_time); + sc->force_scan_intvl = cpu_to_le32(force_scan_interval); + sc->num_ch = num_chan; + + for (i = 0; i < num_chan; i++) + sc->ch_list[i] = cpu_to_le16(ch_list[i]); + + ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_START_SCAN_CMDID, + NO_SYNC_WMIFLAG); + + return ret; +} + +/* + * beginscan supports (compared to old startscan) P2P mgmt operations using + * station interface, send additional information like supported rates to + * advertise and xmit rates for probe requests + */ int ath6kl_wmi_beginscan_cmd(struct wmi *wmi, u8 if_idx, enum wmi_scan_type scan_type, u32 force_fgscan, u32 is_legacy, @@ -1848,6 +1972,15 @@ int ath6kl_wmi_beginscan_cmd(struct wmi *wmi, u8 if_idx, int num_rates; u32 ratemask; + if (!test_bit(ATH6KL_FW_CAPABILITY_STA_P2PDEV_DUPLEX, + ar->fw_capabilities)) { + return ath6kl_wmi_startscan_cmd(wmi, if_idx, + scan_type, force_fgscan, + is_legacy, home_dwell_time, + force_scan_interval, + num_chan, ch_list); + } + size = sizeof(struct wmi_begin_scan_cmd); if ((scan_type != WMI_LONG_SCAN) && (scan_type != WMI_SHORT_SCAN)) @@ -1900,50 +2033,24 @@ int ath6kl_wmi_beginscan_cmd(struct wmi *wmi, u8 if_idx, return ret; } -/* ath6kl_wmi_start_scan_cmd is to be deprecated. Use - * ath6kl_wmi_begin_scan_cmd instead. The new function supports P2P - * mgmt operations using station interface. - */ -int ath6kl_wmi_startscan_cmd(struct wmi *wmi, u8 if_idx, - enum wmi_scan_type scan_type, - u32 force_fgscan, u32 is_legacy, - u32 home_dwell_time, u32 force_scan_interval, - s8 num_chan, u16 *ch_list) +int ath6kl_wmi_enable_sched_scan_cmd(struct wmi *wmi, u8 if_idx, bool enable) { struct sk_buff *skb; - struct wmi_start_scan_cmd *sc; - s8 size; - int i, ret; - - size = sizeof(struct wmi_start_scan_cmd); - - if ((scan_type != WMI_LONG_SCAN) && (scan_type != WMI_SHORT_SCAN)) - return -EINVAL; - - if (num_chan > WMI_MAX_CHANNELS) - return -EINVAL; - - if (num_chan) - size += sizeof(u16) * (num_chan - 1); + struct wmi_enable_sched_scan_cmd *sc; + int ret; - skb = ath6kl_wmi_get_new_buf(size); + skb = ath6kl_wmi_get_new_buf(sizeof(*sc)); if (!skb) return -ENOMEM; - sc = (struct wmi_start_scan_cmd *) skb->data; - sc->scan_type = scan_type; - sc->force_fg_scan = cpu_to_le32(force_fgscan); - sc->is_legacy = cpu_to_le32(is_legacy); - sc->home_dwell_time = cpu_to_le32(home_dwell_time); - sc->force_scan_intvl = cpu_to_le32(force_scan_interval); - sc->num_ch = num_chan; - - for (i = 0; i < num_chan; i++) - sc->ch_list[i] = cpu_to_le16(ch_list[i]); + ath6kl_dbg(ATH6KL_DBG_WMI, "%s scheduled scan on vif %d\n", + enable ? "enabling" : "disabling", if_idx); + sc = (struct wmi_enable_sched_scan_cmd *) skb->data; + sc->enable = enable ? 1 : 0; - ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_START_SCAN_CMDID, + ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, + WMI_ENABLE_SCHED_SCAN_CMDID, NO_SYNC_WMIFLAG); - return ret; } @@ -2275,8 +2382,10 @@ static int ath6kl_wmi_data_sync_send(struct wmi *wmi, struct sk_buff *skb, struct wmi_data_hdr *data_hdr; int ret; - if (WARN_ON(skb == NULL || ep_id == wmi->ep_id)) + if (WARN_ON(skb == NULL || ep_id == wmi->ep_id)) { + dev_kfree_skb(skb); return -EINVAL; + } skb_push(skb, sizeof(struct wmi_data_hdr)); @@ -2313,10 +2422,8 @@ static int ath6kl_wmi_sync_point(struct wmi *wmi, u8 if_idx) spin_unlock_bh(&wmi->lock); skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); - if (!skb) { - ret = -ENOMEM; - goto free_skb; - } + if (!skb) + return -ENOMEM; cmd = (struct wmi_sync_cmd *) skb->data; @@ -2339,7 +2446,7 @@ static int ath6kl_wmi_sync_point(struct wmi *wmi, u8 if_idx) * then do not send the Synchronize cmd on the control ep */ if (ret) - goto free_skb; + goto free_cmd_skb; /* * Send sync cmd followed by sync data messages on all @@ -2349,15 +2456,12 @@ static int ath6kl_wmi_sync_point(struct wmi *wmi, u8 if_idx) NO_SYNC_WMIFLAG); if (ret) - goto free_skb; - - /* cmd buffer sent, we no longer own it */ - skb = NULL; + goto free_data_skb; for (index = 0; index < num_pri_streams; index++) { if (WARN_ON(!data_sync_bufs[index].skb)) - break; + goto free_data_skb; ep_id = ath6kl_ac2_endpoint_id(wmi->parent_dev, data_sync_bufs[index]. @@ -2366,17 +2470,20 @@ static int ath6kl_wmi_sync_point(struct wmi *wmi, u8 if_idx) ath6kl_wmi_data_sync_send(wmi, data_sync_bufs[index].skb, ep_id, if_idx); - if (ret) - break; - data_sync_bufs[index].skb = NULL; + + if (ret) + goto free_data_skb; } -free_skb: + return 0; + +free_cmd_skb: /* free up any resources left over (possibly due to an error) */ if (skb) dev_kfree_skb(skb); +free_data_skb: for (index = 0; index < num_pri_streams; index++) { if (data_sync_bufs[index].skb != NULL) { dev_kfree_skb((struct sk_buff *)data_sync_bufs[index]. @@ -2618,11 +2725,13 @@ static int ath6kl_set_bitrate_mask64(struct wmi *wmi, u8 if_idx, { struct sk_buff *skb; int ret, mode, band; - u64 mcsrate, ratemask[IEEE80211_NUM_BANDS]; + u64 mcsrate, ratemask[ATH6KL_NUM_BANDS]; struct wmi_set_tx_select_rates64_cmd *cmd; memset(&ratemask, 0, sizeof(ratemask)); - for (band = 0; band < IEEE80211_NUM_BANDS; band++) { + + /* only check 2.4 and 5 GHz bands, skip the rest */ + for (band = 0; band <= IEEE80211_BAND_5GHZ; band++) { /* copy legacy rate mask */ ratemask[band] = mask->control[band].legacy; if (band == IEEE80211_BAND_5GHZ) @@ -2668,11 +2777,13 @@ static int ath6kl_set_bitrate_mask32(struct wmi *wmi, u8 if_idx, { struct sk_buff *skb; int ret, mode, band; - u32 mcsrate, ratemask[IEEE80211_NUM_BANDS]; + u32 mcsrate, ratemask[ATH6KL_NUM_BANDS]; struct wmi_set_tx_select_rates32_cmd *cmd; memset(&ratemask, 0, sizeof(ratemask)); - for (band = 0; band < IEEE80211_NUM_BANDS; band++) { + + /* only check 2.4 and 5 GHz bands, skip the rest */ + for (band = 0; band <= IEEE80211_BAND_5GHZ; band++) { /* copy legacy rate mask */ ratemask[band] = mask->control[band].legacy; if (band == IEEE80211_BAND_5GHZ) @@ -2716,7 +2827,7 @@ int ath6kl_wmi_set_bitrate_mask(struct wmi *wmi, u8 if_idx, { struct ath6kl *ar = wmi->parent_dev; - if (ar->hw.flags & ATH6KL_HW_FLAG_64BIT_RATES) + if (ar->hw.flags & ATH6KL_HW_64BIT_RATES) return ath6kl_set_bitrate_mask64(wmi, if_idx, mask); else return ath6kl_set_bitrate_mask32(wmi, if_idx, mask); @@ -3139,12 +3250,40 @@ int ath6kl_wmi_sta_bmiss_enhance_cmd(struct wmi *wmi, u8 if_idx, bool enhance) return ret; } +int ath6kl_wmi_set_regdomain_cmd(struct wmi *wmi, const char *alpha2) +{ + struct sk_buff *skb; + struct wmi_set_regdomain_cmd *cmd; + + skb = ath6kl_wmi_get_new_buf(sizeof(*cmd)); + if (!skb) + return -ENOMEM; + + cmd = (struct wmi_set_regdomain_cmd *) skb->data; + memcpy(cmd->iso_name, alpha2, 2); + + return ath6kl_wmi_cmd_send(wmi, 0, skb, + WMI_SET_REGDOMAIN_CMDID, + NO_SYNC_WMIFLAG); +} + s32 ath6kl_wmi_get_rate(s8 rate_index) { + u8 sgi = 0; + if (rate_index == RATE_AUTO) return 0; - return wmi_rate_tbl[(u32) rate_index][0]; + /* SGI is stored as the MSB of the rate_index */ + if (rate_index & RATE_INDEX_MSB) { + rate_index &= RATE_INDEX_WITHOUT_SGI_MASK; + sgi = 1; + } + + if (WARN_ON(rate_index > RATE_MCS_7_40)) + rate_index = RATE_MCS_7_40; + + return wmi_rate_tbl[(u32) rate_index][sgi]; } static int ath6kl_wmi_get_pmkid_list_event_rx(struct wmi *wmi, u8 *datap, @@ -3634,6 +3773,19 @@ int ath6kl_wmi_set_inact_period(struct wmi *wmi, u8 if_idx, int inact_timeout) NO_SYNC_WMIFLAG); } +static void ath6kl_wmi_hb_challenge_resp_event(struct wmi *wmi, u8 *datap, + int len) +{ + struct wmix_hb_challenge_resp_cmd *cmd; + + if (len < sizeof(struct wmix_hb_challenge_resp_cmd)) + return; + + cmd = (struct wmix_hb_challenge_resp_cmd *) datap; + ath6kl_recovery_hb_event(wmi->parent_dev, + le32_to_cpu(cmd->cookie)); +} + static int ath6kl_wmi_control_rx_xtnd(struct wmi *wmi, struct sk_buff *skb) { struct wmix_cmd_hdr *cmd; @@ -3658,6 +3810,7 @@ static int ath6kl_wmi_control_rx_xtnd(struct wmi *wmi, struct sk_buff *skb) switch (id) { case WMIX_HB_CHALLENGE_RESP_EVENTID: ath6kl_dbg(ATH6KL_DBG_WMI, "wmi event hb challenge resp\n"); + ath6kl_wmi_hb_challenge_resp_event(wmi, datap, len); break; case WMIX_DBGLOG_EVENTID: ath6kl_dbg(ATH6KL_DBG_WMI, "wmi event dbglog len %d\n", len); @@ -3750,6 +3903,9 @@ static int ath6kl_wmi_proc_events_vif(struct wmi *wmi, u16 if_idx, u16 cmd_id, case WMI_RX_ACTION_EVENTID: ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_RX_ACTION_EVENTID\n"); return ath6kl_wmi_rx_action_event_rx(wmi, datap, len, vif); + case WMI_TXE_NOTIFY_EVENTID: + ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TXE_NOTIFY_EVENTID\n"); + return ath6kl_wmi_txe_notify_event_rx(wmi, datap, len, vif); default: ath6kl_dbg(ATH6KL_DBG_WMI, "unknown cmd id 0x%x\n", cmd_id); return -EINVAL; diff --git a/drivers/net/wireless/ath/ath6kl/wmi.h b/drivers/net/wireless/ath/ath6kl/wmi.h index 43339aca585d..98b1755e67f4 100644 --- a/drivers/net/wireless/ath/ath6kl/wmi.h +++ b/drivers/net/wireless/ath/ath6kl/wmi.h @@ -48,7 +48,7 @@ #define A_BAND_24GHZ 0 #define A_BAND_5GHZ 1 -#define A_NUM_BANDS 2 +#define ATH6KL_NUM_BANDS 2 /* in ms */ #define WMI_IMPLICIT_PSTREAM_INACTIVITY_INT 5000 @@ -628,6 +628,20 @@ enum wmi_cmd_id { WMI_SET_MCASTRATE, WMI_STA_BMISS_ENHANCE_CMDID, + + WMI_SET_REGDOMAIN_CMDID, + + WMI_SET_RSSI_FILTER_CMDID, + + WMI_SET_KEEP_ALIVE_EXT, + + WMI_VOICE_DETECTION_ENABLE_CMDID, + + WMI_SET_TXE_NOTIFY_CMDID, + + WMI_SET_RECOVERY_TEST_PARAMETER_CMDID, /*0xf094*/ + + WMI_ENABLE_SCHED_SCAN_CMDID, }; enum wmi_mgmt_frame_type { @@ -843,7 +857,7 @@ struct wmi_begin_scan_cmd { u8 scan_type; /* Supported rates to advertise in the probe request frames */ - struct wmi_supp_rates supp_rates[IEEE80211_NUM_BANDS]; + struct wmi_supp_rates supp_rates[ATH6KL_NUM_BANDS]; /* how many channels follow */ u8 num_ch; @@ -941,6 +955,11 @@ struct wmi_scan_params_cmd { __le32 max_dfsch_act_time; } __packed; +/* WMI_ENABLE_SCHED_SCAN_CMDID */ +struct wmi_enable_sched_scan_cmd { + u8 enable; +} __packed; + /* WMI_SET_BSS_FILTER_CMDID */ enum wmi_bss_filter { /* no beacons forwarded */ @@ -1032,6 +1051,11 @@ struct wmi_sta_bmiss_enhance_cmd { u8 enable; } __packed; +struct wmi_set_regdomain_cmd { + u8 length; + u8 iso_name[2]; +} __packed; + /* WMI_SET_POWER_MODE_CMDID */ enum wmi_power_mode { REC_POWER = 0x01, @@ -1276,6 +1300,11 @@ struct wmi_snr_threshold_params_cmd { u8 reserved[3]; } __packed; +/* Don't report BSSs with signal (RSSI) below this threshold */ +struct wmi_set_rssi_filter_cmd { + s8 rssi; +} __packed; + enum wmi_preamble_policy { WMI_IGNORE_BARKER_IN_ERP = 0, WMI_FOLLOW_BARKER_IN_ERP, @@ -1455,6 +1484,20 @@ enum wmi_event_id { WMI_P2P_CAPABILITIES_EVENTID, WMI_RX_ACTION_EVENTID, WMI_P2P_INFO_EVENTID, + + /* WPS Events */ + WMI_WPS_GET_STATUS_EVENTID, + WMI_WPS_PROFILE_EVENTID, + + /* more P2P events */ + WMI_NOA_INFO_EVENTID, + WMI_OPPPS_INFO_EVENTID, + WMI_PORT_STATUS_EVENTID, + + /* 802.11w */ + WMI_GET_RSN_CAP_EVENTID, + + WMI_TXE_NOTIFY_EVENTID, }; struct wmi_ready_event_2 { @@ -1749,6 +1792,9 @@ struct rx_stats { a_sle32 ucast_rate; } __packed; +#define RATE_INDEX_WITHOUT_SGI_MASK 0x7f +#define RATE_INDEX_MSB 0x80 + struct tkip_ccmp_stats { __le32 tkip_local_mic_fail; __le32 tkip_cnter_measures_invoked; @@ -2019,7 +2065,6 @@ struct wmi_set_ie_cmd { #define WOW_MAX_FILTERS_PER_LIST 4 #define WOW_PATTERN_SIZE 64 -#define WOW_MASK_SIZE 64 #define MAC_MAX_FILTERS_PER_LIST 4 @@ -2028,7 +2073,7 @@ struct wow_filter { u8 wow_filter_id; u8 wow_filter_size; u8 wow_filter_offset; - u8 wow_filter_mask[WOW_MASK_SIZE]; + u8 wow_filter_mask[WOW_PATTERN_SIZE]; u8 wow_filter_pattern[WOW_PATTERN_SIZE]; } __packed; @@ -2087,6 +2132,19 @@ struct wmi_del_wow_pattern_cmd { __le16 filter_id; } __packed; +/* WMI_SET_TXE_NOTIFY_CMDID */ +struct wmi_txe_notify_cmd { + __le32 rate; + __le32 pkts; + __le32 intvl; +} __packed; + +/* WMI_TXE_NOTIFY_EVENTID */ +struct wmi_txe_notify_event { + __le32 rate; + __le32 pkts; +} __packed; + /* WMI_SET_AKMP_PARAMS_CMD */ struct wmi_pmkid { @@ -2505,11 +2563,6 @@ int ath6kl_wmi_connect_cmd(struct wmi *wmi, u8 if_idx, int ath6kl_wmi_reconnect_cmd(struct wmi *wmi, u8 if_idx, u8 *bssid, u16 channel); int ath6kl_wmi_disconnect_cmd(struct wmi *wmi, u8 if_idx); -int ath6kl_wmi_startscan_cmd(struct wmi *wmi, u8 if_idx, - enum wmi_scan_type scan_type, - u32 force_fgscan, u32 is_legacy, - u32 home_dwell_time, u32 force_scan_interval, - s8 num_chan, u16 *ch_list); int ath6kl_wmi_beginscan_cmd(struct wmi *wmi, u8 if_idx, enum wmi_scan_type scan_type, @@ -2517,6 +2570,7 @@ int ath6kl_wmi_beginscan_cmd(struct wmi *wmi, u8 if_idx, u32 home_dwell_time, u32 force_scan_interval, s8 num_chan, u16 *ch_list, u32 no_cck, u32 *rates); +int ath6kl_wmi_enable_sched_scan_cmd(struct wmi *wmi, u8 if_idx, bool enable); int ath6kl_wmi_scanparams_cmd(struct wmi *wmi, u8 if_idx, u16 fg_start_sec, u16 fg_end_sec, u16 bg_sec, @@ -2592,6 +2646,7 @@ int ath6kl_wmi_add_wow_pattern_cmd(struct wmi *wmi, u8 if_idx, const u8 *mask); int ath6kl_wmi_del_wow_pattern_cmd(struct wmi *wmi, u8 if_idx, u16 list_id, u16 filter_id); +int ath6kl_wmi_set_rssi_filter_cmd(struct wmi *wmi, u8 if_idx, s8 rssi); int ath6kl_wmi_set_roam_lrssi_cmd(struct wmi *wmi, u8 lrssi); int ath6kl_wmi_ap_set_dtim_cmd(struct wmi *wmi, u8 if_idx, u32 dtim_period); int ath6kl_wmi_force_roam_cmd(struct wmi *wmi, const u8 *bssid); @@ -2600,6 +2655,9 @@ int ath6kl_wmi_mcast_filter_cmd(struct wmi *wmi, u8 if_idx, bool mc_all_on); int ath6kl_wmi_add_del_mcast_filter_cmd(struct wmi *wmi, u8 if_idx, u8 *filter, bool add_filter); int ath6kl_wmi_sta_bmiss_enhance_cmd(struct wmi *wmi, u8 if_idx, bool enable); +int ath6kl_wmi_set_txe_notify(struct wmi *wmi, u8 idx, + u32 rate, u32 pkts, u32 intvl); +int ath6kl_wmi_set_regdomain_cmd(struct wmi *wmi, const char *alpha2); /* AP mode uAPSD */ int ath6kl_wmi_ap_set_apsd(struct wmi *wmi, u8 if_idx, u8 enable); @@ -2658,6 +2716,8 @@ int ath6kl_wmi_set_inact_period(struct wmi *wmi, u8 if_idx, int inact_timeout); void ath6kl_wmi_sscan_timer(unsigned long ptr); +int ath6kl_wmi_get_challenge_resp_cmd(struct wmi *wmi, u32 cookie, u32 source); + struct ath6kl_vif *ath6kl_get_vif_by_index(struct ath6kl *ar, u8 if_idx); void *ath6kl_wmi_init(struct ath6kl *devt); void ath6kl_wmi_shutdown(struct wmi *wmi); diff --git a/drivers/net/wireless/ath/ath9k/ar9003_calib.c b/drivers/net/wireless/ath/ath9k/ar9003_calib.c index 162401f22f8c..8b0d8dcd7625 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_calib.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_calib.c @@ -891,6 +891,74 @@ static void ar9003_hw_tx_iq_cal_reload(struct ath_hw *ah) AR_PHY_RX_IQCAL_CORR_B0_LOOPBACK_IQCORR_EN, 0x1); } +static void ar9003_hw_manual_peak_cal(struct ath_hw *ah, u8 chain, bool is_2g) +{ + int offset[8], total = 0, test; + int agc_out, i; + + REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_GAINSTAGES(chain), + AR_PHY_65NM_RXRF_GAINSTAGES_RX_OVERRIDE, 0x1); + REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_GAINSTAGES(chain), + AR_PHY_65NM_RXRF_GAINSTAGES_LNAON_CALDC, 0x0); + if (is_2g) + REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_GAINSTAGES(chain), + AR_PHY_65NM_RXRF_GAINSTAGES_LNA2G_GAIN_OVR, 0x0); + else + REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_GAINSTAGES(chain), + AR_PHY_65NM_RXRF_GAINSTAGES_LNA5G_GAIN_OVR, 0x0); + + REG_RMW_FIELD(ah, AR_PHY_65NM_RXTX2(chain), + AR_PHY_65NM_RXTX2_RXON_OVR, 0x1); + REG_RMW_FIELD(ah, AR_PHY_65NM_RXTX2(chain), + AR_PHY_65NM_RXTX2_RXON, 0x0); + + REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_AGC(chain), + AR_PHY_65NM_RXRF_AGC_AGC_OVERRIDE, 0x1); + REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_AGC(chain), + AR_PHY_65NM_RXRF_AGC_AGC_ON_OVR, 0x1); + REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_AGC(chain), + AR_PHY_65NM_RXRF_AGC_AGC_CAL_OVR, 0x1); + if (is_2g) + REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_AGC(chain), + AR_PHY_65NM_RXRF_AGC_AGC2G_DBDAC_OVR, 0x0); + else + REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_AGC(chain), + AR_PHY_65NM_RXRF_AGC_AGC5G_DBDAC_OVR, 0x0); + + for (i = 6; i > 0; i--) { + offset[i] = BIT(i - 1); + test = total + offset[i]; + + if (is_2g) + REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_AGC(chain), + AR_PHY_65NM_RXRF_AGC_AGC2G_CALDAC_OVR, + test); + else + REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_AGC(chain), + AR_PHY_65NM_RXRF_AGC_AGC5G_CALDAC_OVR, + test); + udelay(100); + agc_out = REG_READ_FIELD(ah, AR_PHY_65NM_RXRF_AGC(chain), + AR_PHY_65NM_RXRF_AGC_AGC_OUT); + offset[i] = (agc_out) ? 0 : 1; + total += (offset[i] << (i - 1)); + } + + if (is_2g) + REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_AGC(chain), + AR_PHY_65NM_RXRF_AGC_AGC2G_CALDAC_OVR, total); + else + REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_AGC(chain), + AR_PHY_65NM_RXRF_AGC_AGC5G_CALDAC_OVR, total); + + REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_GAINSTAGES(chain), + AR_PHY_65NM_RXRF_GAINSTAGES_RX_OVERRIDE, 0); + REG_RMW_FIELD(ah, AR_PHY_65NM_RXTX2(chain), + AR_PHY_65NM_RXTX2_RXON_OVR, 0); + REG_RMW_FIELD(ah, AR_PHY_65NM_RXRF_AGC(chain), + AR_PHY_65NM_RXRF_AGC_AGC_CAL_OVR, 0); +} + static bool ar9003_hw_init_cal(struct ath_hw *ah, struct ath9k_channel *chan) { @@ -989,6 +1057,14 @@ skip_tx_iqcal: status = ath9k_hw_wait(ah, AR_PHY_AGC_CONTROL, AR_PHY_AGC_CONTROL_CAL, 0, AH_WAIT_TIMEOUT); + if (AR_SREV_9462(ah) || AR_SREV_9565(ah)) { + for (i = 0; i < AR9300_MAX_CHAINS; i++) { + if (!(ah->rxchainmask & (1 << i))) + continue; + ar9003_hw_manual_peak_cal(ah, i, + IS_CHAN_2GHZ(chan)); + } + } } if (ath9k_hw_mci_is_enabled(ah) && IS_CHAN_2GHZ(chan) && run_agc_cal) diff --git a/drivers/net/wireless/ath/ath9k/ar9003_hw.c b/drivers/net/wireless/ath/ath9k/ar9003_hw.c index 0693cd95b746..74fd3977feeb 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_hw.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_hw.c @@ -35,12 +35,6 @@ */ static void ar9003_hw_init_mode_regs(struct ath_hw *ah) { -#define AR9462_BB_CTX_COEFJ(x) \ - ar9462_##x##_baseband_core_txfir_coeff_japan_2484 - -#define AR9462_BBC_TXIFR_COEFFJ \ - ar9462_2p0_baseband_core_txfir_coeff_japan_2484 - if (AR_SREV_9330_11(ah)) { /* mac */ INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE], @@ -70,6 +64,10 @@ static void ar9003_hw_init_mode_regs(struct ath_hw *ah) INIT_INI_ARRAY(&ah->iniModesTxGain, ar9331_modes_lowest_ob_db_tx_gain_1p1); + /* Japan 2484 Mhz CCK */ + INIT_INI_ARRAY(&ah->iniCckfirJapan2484, + ar9331_1p1_baseband_core_txfir_coeff_japan_2484); + /* additional clock settings */ if (ah->is_clk_25mhz) INIT_INI_ARRAY(&ah->iniAdditional, @@ -106,6 +104,10 @@ static void ar9003_hw_init_mode_regs(struct ath_hw *ah) INIT_INI_ARRAY(&ah->iniModesTxGain, ar9331_modes_lowest_ob_db_tx_gain_1p2); + /* Japan 2484 Mhz CCK */ + INIT_INI_ARRAY(&ah->iniCckfirJapan2484, + ar9331_1p2_baseband_core_txfir_coeff_japan_2484); + /* additional clock settings */ if (ah->is_clk_25mhz) INIT_INI_ARRAY(&ah->iniAdditional, @@ -180,6 +182,10 @@ static void ar9003_hw_init_mode_regs(struct ath_hw *ah) INIT_INI_ARRAY(&ah->iniModesTxGain, ar9485_modes_lowest_ob_db_tx_gain_1_1); + /* Japan 2484 Mhz CCK */ + INIT_INI_ARRAY(&ah->iniCckfirJapan2484, + ar9485_1_1_baseband_core_txfir_coeff_japan_2484); + /* Load PCIE SERDES settings from INI */ /* Awake Setting */ @@ -229,9 +235,7 @@ static void ar9003_hw_init_mode_regs(struct ath_hw *ah) ar9462_modes_fast_clock_2p0); INIT_INI_ARRAY(&ah->iniCckfirJapan2484, - AR9462_BB_CTX_COEFJ(2p0)); - - INIT_INI_ARRAY(&ah->ini_japan2484, AR9462_BBC_TXIFR_COEFFJ); + ar9462_2p0_baseband_core_txfir_coeff_japan_2484); } else if (AR_SREV_9550(ah)) { /* mac */ INIT_INI_ARRAY(&ah->iniMac[ATH_INI_CORE], diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mci.c b/drivers/net/wireless/ath/ath9k/ar9003_mci.c index 42b4412d6794..8dd069259e7b 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_mci.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_mci.c @@ -714,7 +714,6 @@ bool ar9003_mci_start_reset(struct ath_hw *ah, struct ath9k_channel *chan) return true; } -EXPORT_SYMBOL(ar9003_mci_start_reset); int ar9003_mci_end_reset(struct ath_hw *ah, struct ath9k_channel *chan, struct ath9k_hw_cal_data *caldata) diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c index 759f5f5a7154..ce19c09fa8e8 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c @@ -784,7 +784,7 @@ static int ar9003_hw_process_ini(struct ath_hw *ah, REG_WRITE_ARRAY(&ah->iniAdditional, 1, regWrites); if (chan->channel == 2484) - ar9003_hw_prog_ini(ah, &ah->ini_japan2484, 1); + ar9003_hw_prog_ini(ah, &ah->iniCckfirJapan2484, 1); if (AR_SREV_9462(ah) || AR_SREV_9565(ah)) REG_WRITE(ah, AR_GLB_SWREG_DISCONT_MODE, diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.h b/drivers/net/wireless/ath/ath9k/ar9003_phy.h index 8f585233a788..4c3d06de7111 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_phy.h +++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.h @@ -698,13 +698,6 @@ #define AR_PHY_65NM_CH0_THERM_SAR_ADC_OUT 0x0000ff00 #define AR_PHY_65NM_CH0_THERM_SAR_ADC_OUT_S 8 -#define AR_PHY_65NM_CH0_RXTX1 0x16100 -#define AR_PHY_65NM_CH0_RXTX2 0x16104 -#define AR_PHY_65NM_CH1_RXTX1 0x16500 -#define AR_PHY_65NM_CH1_RXTX2 0x16504 -#define AR_PHY_65NM_CH2_RXTX1 0x16900 -#define AR_PHY_65NM_CH2_RXTX2 0x16904 - #define AR_CH0_TOP2 (AR_SREV_9300(ah) ? 0x1628c : \ (AR_SREV_9462(ah) ? 0x16290 : 0x16284)) #define AR_CH0_TOP2_XPABIASLVL 0xf000 @@ -1286,4 +1279,43 @@ #define AR_BTCOEX_WL_LNADIV_BT_INACTIVE_THRESHOLD 0xFC000000 #define AR_BTCOEX_WL_LNADIV_BT_INACTIVE_THRESHOLD_S 26 +/* Manual Peak detector calibration */ +#define AR_PHY_65NM_BASE 0x16000 +#define AR_PHY_65NM_RXRF_GAINSTAGES(i) (AR_PHY_65NM_BASE + \ + (i * 0x400) + 0x8) +#define AR_PHY_65NM_RXRF_GAINSTAGES_RX_OVERRIDE 0x80000000 +#define AR_PHY_65NM_RXRF_GAINSTAGES_RX_OVERRIDE_S 31 +#define AR_PHY_65NM_RXRF_GAINSTAGES_LNAON_CALDC 0x00000002 +#define AR_PHY_65NM_RXRF_GAINSTAGES_LNAON_CALDC_S 1 +#define AR_PHY_65NM_RXRF_GAINSTAGES_LNA2G_GAIN_OVR 0x70000000 +#define AR_PHY_65NM_RXRF_GAINSTAGES_LNA2G_GAIN_OVR_S 28 +#define AR_PHY_65NM_RXRF_GAINSTAGES_LNA5G_GAIN_OVR 0x03800000 +#define AR_PHY_65NM_RXRF_GAINSTAGES_LNA5G_GAIN_OVR_S 23 + +#define AR_PHY_65NM_RXTX2(i) (AR_PHY_65NM_BASE + \ + (i * 0x400) + 0x104) +#define AR_PHY_65NM_RXTX2_RXON_OVR 0x00001000 +#define AR_PHY_65NM_RXTX2_RXON_OVR_S 12 +#define AR_PHY_65NM_RXTX2_RXON 0x00000800 +#define AR_PHY_65NM_RXTX2_RXON_S 11 + +#define AR_PHY_65NM_RXRF_AGC(i) (AR_PHY_65NM_BASE + \ + (i * 0x400) + 0xc) +#define AR_PHY_65NM_RXRF_AGC_AGC_OVERRIDE 0x80000000 +#define AR_PHY_65NM_RXRF_AGC_AGC_OVERRIDE_S 31 +#define AR_PHY_65NM_RXRF_AGC_AGC_ON_OVR 0x40000000 +#define AR_PHY_65NM_RXRF_AGC_AGC_ON_OVR_S 30 +#define AR_PHY_65NM_RXRF_AGC_AGC_CAL_OVR 0x20000000 +#define AR_PHY_65NM_RXRF_AGC_AGC_CAL_OVR_S 29 +#define AR_PHY_65NM_RXRF_AGC_AGC2G_DBDAC_OVR 0x1E000000 +#define AR_PHY_65NM_RXRF_AGC_AGC2G_DBDAC_OVR_S 25 +#define AR_PHY_65NM_RXRF_AGC_AGC5G_DBDAC_OVR 0x00078000 +#define AR_PHY_65NM_RXRF_AGC_AGC5G_DBDAC_OVR_S 15 +#define AR_PHY_65NM_RXRF_AGC_AGC2G_CALDAC_OVR 0x01F80000 +#define AR_PHY_65NM_RXRF_AGC_AGC2G_CALDAC_OVR_S 19 +#define AR_PHY_65NM_RXRF_AGC_AGC5G_CALDAC_OVR 0x00007e00 +#define AR_PHY_65NM_RXRF_AGC_AGC5G_CALDAC_OVR_S 9 +#define AR_PHY_65NM_RXRF_AGC_AGC_OUT 0x00000004 +#define AR_PHY_65NM_RXRF_AGC_AGC_OUT_S 2 + #endif /* AR9003_PHY_H */ diff --git a/drivers/net/wireless/ath/ath9k/ar9462_2p0_initvals.h b/drivers/net/wireless/ath/ath9k/ar9462_2p0_initvals.h index 58f30f65c6b6..ccc42a71b436 100644 --- a/drivers/net/wireless/ath/ath9k/ar9462_2p0_initvals.h +++ b/drivers/net/wireless/ath/ath9k/ar9462_2p0_initvals.h @@ -78,7 +78,7 @@ static const u32 ar9462_2p0_baseband_postamble[][5] = { {0x0000a284, 0x00000000, 0x00000000, 0x00000150, 0x00000150}, {0x0000a288, 0x00000110, 0x00000110, 0x00000110, 0x00000110}, {0x0000a28c, 0x00022222, 0x00022222, 0x00022222, 0x00022222}, - {0x0000a2c4, 0x00158d18, 0x00158d18, 0x00158d18, 0x00158d18}, + {0x0000a2c4, 0x00058d18, 0x00058d18, 0x00058d18, 0x00058d18}, {0x0000a2d0, 0x00041981, 0x00041981, 0x00041981, 0x00041982}, {0x0000a2d8, 0x7999a83b, 0x7999a83b, 0x7999a83b, 0x7999a83b}, {0x0000a358, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, diff --git a/drivers/net/wireless/ath/ath9k/ar9485_initvals.h b/drivers/net/wireless/ath/ath9k/ar9485_initvals.h index fb4497fc7a3d..a3710f3bb90c 100644 --- a/drivers/net/wireless/ath/ath9k/ar9485_initvals.h +++ b/drivers/net/wireless/ath/ath9k/ar9485_initvals.h @@ -18,7 +18,7 @@ #ifndef INITVALS_9485_H #define INITVALS_9485_H -/* AR9485 1.0 */ +/* AR9485 1.1 */ #define ar9485_1_1_mac_postamble ar9300_2p2_mac_postamble @@ -31,6 +31,11 @@ static const u32 ar9485_1_1_pcie_phy_pll_on_clkreq_disable_L1[][2] = { static const u32 ar9485Common_wo_xlna_rx_gain_1_1[][2] = { /* Addr allmodes */ + {0x00009e00, 0x037216a0}, + {0x00009e04, 0x00182020}, + {0x00009e18, 0x00000000}, + {0x00009e2c, 0x00004121}, + {0x00009e44, 0x02282324}, {0x0000a000, 0x00060005}, {0x0000a004, 0x00810080}, {0x0000a008, 0x00830082}, @@ -164,6 +169,11 @@ static const u32 ar9485Common_wo_xlna_rx_gain_1_1[][2] = { static const u32 ar9485Modes_high_power_tx_gain_1_1[][5] = { /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ {0x000098bc, 0x00000002, 0x00000002, 0x00000002, 0x00000002}, + {0x0000a2d8, 0xf999a83a, 0xf999a83a, 0x7999a83a, 0x7999a83a}, + {0x0000a2dc, 0x00000000, 0x00000000, 0xfe2d3552, 0xfe2d3552}, + {0x0000a2e0, 0x00000000, 0x00000000, 0xfe2d3552, 0xfe2d3552}, + {0x0000a2e4, 0x00000000, 0x00000000, 0xfe2d3552, 0xfe2d3552}, + {0x0000a2e8, 0x00000000, 0x00000000, 0xfe2d3552, 0xfe2d3552}, {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d8, 0x000050d8}, {0x0000a458, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, {0x0000a500, 0x00022200, 0x00022200, 0x00000000, 0x00000000}, @@ -198,6 +208,22 @@ static const u32 ar9485Modes_high_power_tx_gain_1_1[][5] = { {0x0000a574, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb}, {0x0000a578, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb}, {0x0000a57c, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb}, + {0x0000a580, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a584, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a588, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a58c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a590, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a594, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a598, 0x00000000, 0x00000000, 0x01404501, 0x01404501}, + {0x0000a59c, 0x00000000, 0x00000000, 0x02808a02, 0x02808a02}, + {0x0000a5a0, 0x00000000, 0x00000000, 0x02808a02, 0x02808a02}, + {0x0000a5a4, 0x00000000, 0x00000000, 0x02808803, 0x02808803}, + {0x0000a5a8, 0x00000000, 0x00000000, 0x04c14b04, 0x04c14b04}, + {0x0000a5ac, 0x00000000, 0x00000000, 0x04c15305, 0x04c15305}, + {0x0000a5b0, 0x00000000, 0x00000000, 0x04c15305, 0x04c15305}, + {0x0000a5b4, 0x00000000, 0x00000000, 0x04c15305, 0x04c15305}, + {0x0000a5b8, 0x00000000, 0x00000000, 0x04c15305, 0x04c15305}, + {0x0000a5bc, 0x00000000, 0x00000000, 0x04c15305, 0x04c15305}, {0x0000b500, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, {0x0000b504, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, {0x0000b508, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, @@ -234,9 +260,193 @@ static const u32 ar9485Modes_high_power_tx_gain_1_1[][5] = { {0x00016048, 0x6c924260, 0x6c924260, 0x6c924260, 0x6c924260}, }; -#define ar9485Modes_high_ob_db_tx_gain_1_1 ar9485Modes_high_power_tx_gain_1_1 +static const u32 ar9485Modes_high_ob_db_tx_gain_1_1[][5] = { + /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ + {0x000098bc, 0x00000002, 0x00000002, 0x00000002, 0x00000002}, + {0x0000a2d8, 0xf999a83a, 0xf999a83a, 0x7999a83a, 0x7999a83a}, + {0x0000a2dc, 0x00000000, 0x00000000, 0xfe2d3552, 0xfe2d3552}, + {0x0000a2e0, 0x00000000, 0x00000000, 0xffc63a84, 0xffc63a84}, + {0x0000a2e4, 0x00000000, 0x00000000, 0xfe0fc000, 0xfe0fc000}, + {0x0000a2e8, 0x00000000, 0x00000000, 0xfff00000, 0xfff00000}, + {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d8, 0x000050d8}, + {0x0000a458, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a500, 0x00022200, 0x00022200, 0x00000000, 0x00000000}, + {0x0000a504, 0x05062002, 0x05062002, 0x04000002, 0x04000002}, + {0x0000a508, 0x0c002e00, 0x0c002e00, 0x08000004, 0x08000004}, + {0x0000a50c, 0x11062202, 0x11062202, 0x0d000200, 0x0d000200}, + {0x0000a510, 0x17022e00, 0x17022e00, 0x11000202, 0x11000202}, + {0x0000a514, 0x1d000ec2, 0x1d000ec2, 0x15000400, 0x15000400}, + {0x0000a518, 0x25020ec0, 0x25020ec0, 0x19000402, 0x19000402}, + {0x0000a51c, 0x2b020ec3, 0x2b020ec3, 0x1d000404, 0x1d000404}, + {0x0000a520, 0x2f001f04, 0x2f001f04, 0x21000603, 0x21000603}, + {0x0000a524, 0x35001fc4, 0x35001fc4, 0x25000605, 0x25000605}, + {0x0000a528, 0x3c022f04, 0x3c022f04, 0x2a000a03, 0x2a000a03}, + {0x0000a52c, 0x41023e85, 0x41023e85, 0x2c000a04, 0x2c000a04}, + {0x0000a530, 0x48023ec6, 0x48023ec6, 0x34000e20, 0x34000e20}, + {0x0000a534, 0x4d023f01, 0x4d023f01, 0x35000e21, 0x35000e21}, + {0x0000a538, 0x53023f4b, 0x53023f4b, 0x43000e62, 0x43000e62}, + {0x0000a53c, 0x5a027f09, 0x5a027f09, 0x45000e63, 0x45000e63}, + {0x0000a540, 0x5f027fc9, 0x5f027fc9, 0x49000e65, 0x49000e65}, + {0x0000a544, 0x6502feca, 0x6502feca, 0x4b000e66, 0x4b000e66}, + {0x0000a548, 0x6b02ff4a, 0x6b02ff4a, 0x4d001645, 0x4d001645}, + {0x0000a54c, 0x7203feca, 0x7203feca, 0x51001865, 0x51001865}, + {0x0000a550, 0x7703ff0b, 0x7703ff0b, 0x55001a86, 0x55001a86}, + {0x0000a554, 0x7d06ffcb, 0x7d06ffcb, 0x57001ce9, 0x57001ce9}, + {0x0000a558, 0x8407ff0b, 0x8407ff0b, 0x5a001ceb, 0x5a001ceb}, + {0x0000a55c, 0x8907ffcb, 0x8907ffcb, 0x5e001eeb, 0x5e001eeb}, + {0x0000a560, 0x900fff0b, 0x900fff0b, 0x5e001eeb, 0x5e001eeb}, + {0x0000a564, 0x960fffcb, 0x960fffcb, 0x5e001eeb, 0x5e001eeb}, + {0x0000a568, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb}, + {0x0000a56c, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb}, + {0x0000a570, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb}, + {0x0000a574, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb}, + {0x0000a578, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb}, + {0x0000a57c, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb}, + {0x0000a580, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a584, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a588, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a58c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a590, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a594, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a598, 0x00000000, 0x00000000, 0x01404501, 0x01404501}, + {0x0000a59c, 0x00000000, 0x00000000, 0x02808a02, 0x02808a02}, + {0x0000a5a0, 0x00000000, 0x00000000, 0x02808a02, 0x02808a02}, + {0x0000a5a4, 0x00000000, 0x00000000, 0x02808803, 0x02808803}, + {0x0000a5a8, 0x00000000, 0x00000000, 0x04c14b04, 0x04c14b04}, + {0x0000a5ac, 0x00000000, 0x00000000, 0x04c15305, 0x04c15305}, + {0x0000a5b0, 0x00000000, 0x00000000, 0x04c15305, 0x04c15305}, + {0x0000a5b4, 0x00000000, 0x00000000, 0x04c15305, 0x04c15305}, + {0x0000a5b8, 0x00000000, 0x00000000, 0x04c15305, 0x04c15305}, + {0x0000a5bc, 0x00000000, 0x00000000, 0x04c15305, 0x04c15305}, + {0x0000b500, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b504, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b508, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b50c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b510, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b514, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b518, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b51c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b520, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b524, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b528, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b52c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b530, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b534, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b538, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b53c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b540, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b544, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b548, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b54c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b550, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b554, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b558, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b55c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b560, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b564, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b568, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b56c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b570, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b574, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b578, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b57c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x00016044, 0x05d6b2db, 0x05d6b2db, 0x05d6b2db, 0x05d6b2db}, + {0x00016048, 0x6c924260, 0x6c924260, 0x6c924260, 0x6c924260}, +}; -#define ar9485Modes_low_ob_db_tx_gain_1_1 ar9485Modes_high_ob_db_tx_gain_1_1 +static const u32 ar9485Modes_low_ob_db_tx_gain_1_1[][5] = { + /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ + {0x000098bc, 0x00000002, 0x00000002, 0x00000002, 0x00000002}, + {0x0000a2d8, 0xf999a83a, 0xf999a83a, 0x7999a83a, 0x7999a83a}, + {0x0000a2dc, 0x00000000, 0x00000000, 0xfe2d3552, 0xfe2d3552}, + {0x0000a2e0, 0x00000000, 0x00000000, 0xfe2d3552, 0xfe2d3552}, + {0x0000a2e4, 0x00000000, 0x00000000, 0xfe2d3552, 0xfe2d3552}, + {0x0000a2e8, 0x00000000, 0x00000000, 0xfe2d3552, 0xfe2d3552}, + {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d8, 0x000050d8}, + {0x0000a458, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a500, 0x00022200, 0x00022200, 0x00000000, 0x00000000}, + {0x0000a504, 0x05062002, 0x05062002, 0x04000002, 0x04000002}, + {0x0000a508, 0x0c002e00, 0x0c002e00, 0x08000004, 0x08000004}, + {0x0000a50c, 0x11062202, 0x11062202, 0x0d000200, 0x0d000200}, + {0x0000a510, 0x17022e00, 0x17022e00, 0x11000202, 0x11000202}, + {0x0000a514, 0x1d000ec2, 0x1d000ec2, 0x15000400, 0x15000400}, + {0x0000a518, 0x25020ec0, 0x25020ec0, 0x19000402, 0x19000402}, + {0x0000a51c, 0x2b020ec3, 0x2b020ec3, 0x1d000404, 0x1d000404}, + {0x0000a520, 0x2f001f04, 0x2f001f04, 0x21000603, 0x21000603}, + {0x0000a524, 0x35001fc4, 0x35001fc4, 0x25000605, 0x25000605}, + {0x0000a528, 0x3c022f04, 0x3c022f04, 0x2a000a03, 0x2a000a03}, + {0x0000a52c, 0x41023e85, 0x41023e85, 0x2c000a04, 0x2c000a04}, + {0x0000a530, 0x48023ec6, 0x48023ec6, 0x34000e20, 0x34000e20}, + {0x0000a534, 0x4d023f01, 0x4d023f01, 0x35000e21, 0x35000e21}, + {0x0000a538, 0x53023f4b, 0x53023f4b, 0x43000e62, 0x43000e62}, + {0x0000a53c, 0x5a027f09, 0x5a027f09, 0x45000e63, 0x45000e63}, + {0x0000a540, 0x5f027fc9, 0x5f027fc9, 0x49000e65, 0x49000e65}, + {0x0000a544, 0x6502feca, 0x6502feca, 0x4b000e66, 0x4b000e66}, + {0x0000a548, 0x6b02ff4a, 0x6b02ff4a, 0x4d001645, 0x4d001645}, + {0x0000a54c, 0x7203feca, 0x7203feca, 0x51001865, 0x51001865}, + {0x0000a550, 0x7703ff0b, 0x7703ff0b, 0x55001a86, 0x55001a86}, + {0x0000a554, 0x7d06ffcb, 0x7d06ffcb, 0x57001ce9, 0x57001ce9}, + {0x0000a558, 0x8407ff0b, 0x8407ff0b, 0x5a001ceb, 0x5a001ceb}, + {0x0000a55c, 0x8907ffcb, 0x8907ffcb, 0x5e001eeb, 0x5e001eeb}, + {0x0000a560, 0x900fff0b, 0x900fff0b, 0x5e001eeb, 0x5e001eeb}, + {0x0000a564, 0x960fffcb, 0x960fffcb, 0x5e001eeb, 0x5e001eeb}, + {0x0000a568, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb}, + {0x0000a56c, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb}, + {0x0000a570, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb}, + {0x0000a574, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb}, + {0x0000a578, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb}, + {0x0000a57c, 0x9c1fff0b, 0x9c1fff0b, 0x5e001eeb, 0x5e001eeb}, + {0x0000a580, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a584, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a588, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a58c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a590, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a594, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000a598, 0x00000000, 0x00000000, 0x01404501, 0x01404501}, + {0x0000a59c, 0x00000000, 0x00000000, 0x02808a02, 0x02808a02}, + {0x0000a5a0, 0x00000000, 0x00000000, 0x02808a02, 0x02808a02}, + {0x0000a5a4, 0x00000000, 0x00000000, 0x02808803, 0x02808803}, + {0x0000a5a8, 0x00000000, 0x00000000, 0x04c14b04, 0x04c14b04}, + {0x0000a5ac, 0x00000000, 0x00000000, 0x04c15305, 0x04c15305}, + {0x0000a5b0, 0x00000000, 0x00000000, 0x04c15305, 0x04c15305}, + {0x0000a5b4, 0x00000000, 0x00000000, 0x04c15305, 0x04c15305}, + {0x0000a5b8, 0x00000000, 0x00000000, 0x04c15305, 0x04c15305}, + {0x0000a5bc, 0x00000000, 0x00000000, 0x04c15305, 0x04c15305}, + {0x0000b500, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b504, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b508, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b50c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b510, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b514, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b518, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b51c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b520, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b524, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b528, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b52c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b530, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b534, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b538, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b53c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b540, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b544, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b548, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b54c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b550, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b554, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b558, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b55c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b560, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b564, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b568, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b56c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b570, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b574, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b578, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x0000b57c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x00016044, 0x05d6b2db, 0x05d6b2db, 0x05d6b2db, 0x05d6b2db}, + {0x00016048, 0x6c924260, 0x6c924260, 0x6c924260, 0x6c924260}, +}; #define ar9485_modes_lowest_ob_db_tx_gain_1_1 ar9485Modes_low_ob_db_tx_gain_1_1 @@ -245,19 +455,19 @@ static const u32 ar9485_1_1[][2] = { {0x0000a580, 0x00000000}, {0x0000a584, 0x00000000}, {0x0000a588, 0x00000000}, - {0x0000a58c, 0x00000000}, - {0x0000a590, 0x00000000}, - {0x0000a594, 0x00000000}, - {0x0000a598, 0x00000000}, - {0x0000a59c, 0x00000000}, - {0x0000a5a0, 0x00000000}, - {0x0000a5a4, 0x00000000}, - {0x0000a5a8, 0x00000000}, - {0x0000a5ac, 0x00000000}, - {0x0000a5b0, 0x00000000}, - {0x0000a5b4, 0x00000000}, - {0x0000a5b8, 0x00000000}, - {0x0000a5bc, 0x00000000}, + {0x0000a58c, 0x01804000}, + {0x0000a590, 0x02808a02}, + {0x0000a594, 0x0340ca02}, + {0x0000a598, 0x0340cd03}, + {0x0000a59c, 0x0340cd03}, + {0x0000a5a0, 0x06415304}, + {0x0000a5a4, 0x04c11905}, + {0x0000a5a8, 0x06415905}, + {0x0000a5ac, 0x06415905}, + {0x0000a5b0, 0x06415905}, + {0x0000a5b4, 0x06415905}, + {0x0000a5b8, 0x06415905}, + {0x0000a5bc, 0x06415905}, }; static const u32 ar9485_1_1_radio_core[][2] = { @@ -340,7 +550,7 @@ static const u32 ar9485_1_1_baseband_core[][2] = { {0x00009880, 0x201fff00}, {0x00009884, 0x00001042}, {0x000098a4, 0x00200400}, - {0x000098b0, 0x52440bbe}, + {0x000098b0, 0x32840bbe}, {0x000098d0, 0x004b6a8e}, {0x000098d4, 0x00000820}, {0x000098dc, 0x00000000}, @@ -362,7 +572,7 @@ static const u32 ar9485_1_1_baseband_core[][2] = { {0x00009d18, 0x00000000}, {0x00009d1c, 0x00000000}, {0x00009e08, 0x0038233c}, - {0x00009e24, 0x9927b515}, + {0x00009e24, 0x992bb515}, {0x00009e28, 0x12ef0200}, {0x00009e30, 0x06336f77}, {0x00009e34, 0x6af6532f}, @@ -427,7 +637,7 @@ static const u32 ar9485_1_1_baseband_core[][2] = { {0x0000a408, 0x0e79e5c6}, {0x0000a40c, 0x00820820}, {0x0000a414, 0x1ce739cf}, - {0x0000a418, 0x2d0019ce}, + {0x0000a418, 0x2d0021ce}, {0x0000a41c, 0x1ce739ce}, {0x0000a420, 0x000001ce}, {0x0000a424, 0x1ce739ce}, @@ -443,8 +653,8 @@ static const u32 ar9485_1_1_baseband_core[][2] = { {0x0000a44c, 0x00000001}, {0x0000a450, 0x00010000}, {0x0000a5c4, 0xbfad9d74}, - {0x0000a5c8, 0x0048060a}, - {0x0000a5cc, 0x00000637}, + {0x0000a5c8, 0x00480605}, + {0x0000a5cc, 0x00002e37}, {0x0000a760, 0x03020100}, {0x0000a764, 0x09080504}, {0x0000a768, 0x0d0c0b0a}, @@ -464,17 +674,22 @@ static const u32 ar9485_1_1_baseband_core[][2] = { static const u32 ar9485_common_rx_gain_1_1[][2] = { /* Addr allmodes */ - {0x0000a000, 0x00010000}, - {0x0000a004, 0x00030002}, - {0x0000a008, 0x00050004}, - {0x0000a00c, 0x00810080}, - {0x0000a010, 0x01800082}, - {0x0000a014, 0x01820181}, - {0x0000a018, 0x01840183}, - {0x0000a01c, 0x01880185}, - {0x0000a020, 0x018a0189}, - {0x0000a024, 0x02850284}, - {0x0000a028, 0x02890288}, + {0x00009e00, 0x03721b20}, + {0x00009e04, 0x00082020}, + {0x00009e18, 0x0300501e}, + {0x00009e2c, 0x00002e21}, + {0x00009e44, 0x02182324}, + {0x0000a000, 0x00060005}, + {0x0000a004, 0x00810080}, + {0x0000a008, 0x00830082}, + {0x0000a00c, 0x00850084}, + {0x0000a010, 0x01820181}, + {0x0000a014, 0x01840183}, + {0x0000a018, 0x01880185}, + {0x0000a01c, 0x018a0189}, + {0x0000a020, 0x02850284}, + {0x0000a024, 0x02890288}, + {0x0000a028, 0x028b028a}, {0x0000a02c, 0x03850384}, {0x0000a030, 0x03890388}, {0x0000a034, 0x038b038a}, @@ -496,15 +711,15 @@ static const u32 ar9485_common_rx_gain_1_1[][2] = { {0x0000a074, 0x00000000}, {0x0000a078, 0x00000000}, {0x0000a07c, 0x00000000}, - {0x0000a080, 0x28282828}, - {0x0000a084, 0x28282828}, - {0x0000a088, 0x28282828}, - {0x0000a08c, 0x28282828}, - {0x0000a090, 0x28282828}, - {0x0000a094, 0x21212128}, - {0x0000a098, 0x171c1c1c}, - {0x0000a09c, 0x02020212}, - {0x0000a0a0, 0x00000202}, + {0x0000a080, 0x18181818}, + {0x0000a084, 0x18181818}, + {0x0000a088, 0x18181818}, + {0x0000a08c, 0x18181818}, + {0x0000a090, 0x18181818}, + {0x0000a094, 0x18181818}, + {0x0000a098, 0x17181818}, + {0x0000a09c, 0x02020b0b}, + {0x0000a0a0, 0x02020202}, {0x0000a0a4, 0x00000000}, {0x0000a0a8, 0x00000000}, {0x0000a0ac, 0x00000000}, @@ -512,22 +727,22 @@ static const u32 ar9485_common_rx_gain_1_1[][2] = { {0x0000a0b4, 0x00000000}, {0x0000a0b8, 0x00000000}, {0x0000a0bc, 0x00000000}, - {0x0000a0c0, 0x001f0000}, - {0x0000a0c4, 0x111f1100}, - {0x0000a0c8, 0x111d111e}, - {0x0000a0cc, 0x111b111c}, - {0x0000a0d0, 0x22032204}, - {0x0000a0d4, 0x22012202}, - {0x0000a0d8, 0x221f2200}, - {0x0000a0dc, 0x221d221e}, - {0x0000a0e0, 0x33013302}, - {0x0000a0e4, 0x331f3300}, - {0x0000a0e8, 0x4402331e}, - {0x0000a0ec, 0x44004401}, - {0x0000a0f0, 0x441e441f}, - {0x0000a0f4, 0x55015502}, - {0x0000a0f8, 0x551f5500}, - {0x0000a0fc, 0x6602551e}, + {0x0000a0c0, 0x22072208}, + {0x0000a0c4, 0x22052206}, + {0x0000a0c8, 0x22032204}, + {0x0000a0cc, 0x22012202}, + {0x0000a0d0, 0x221f2200}, + {0x0000a0d4, 0x221d221e}, + {0x0000a0d8, 0x33023303}, + {0x0000a0dc, 0x33003301}, + {0x0000a0e0, 0x331e331f}, + {0x0000a0e4, 0x4402331d}, + {0x0000a0e8, 0x44004401}, + {0x0000a0ec, 0x441e441f}, + {0x0000a0f0, 0x55025503}, + {0x0000a0f4, 0x55005501}, + {0x0000a0f8, 0x551e551f}, + {0x0000a0fc, 0x6602551d}, {0x0000a100, 0x66006601}, {0x0000a104, 0x661e661f}, {0x0000a108, 0x7703661d}, @@ -636,17 +851,12 @@ static const u32 ar9485_1_1_baseband_postamble[][5] = { {0x0000982c, 0x05eea6d4, 0x05eea6d4, 0x05eea6d4, 0x05eea6d4}, {0x00009830, 0x0000059c, 0x0000059c, 0x0000059c, 0x0000059c}, {0x00009c00, 0x00000044, 0x00000044, 0x00000044, 0x00000044}, - {0x00009e00, 0x0372161e, 0x0372161e, 0x037216a0, 0x037216a0}, - {0x00009e04, 0x00182020, 0x00182020, 0x00182020, 0x00182020}, {0x00009e0c, 0x6c4000e2, 0x6d4000e2, 0x6d4000e2, 0x6c4000e2}, {0x00009e10, 0x7ec88d2e, 0x7ec88d2e, 0x7ec80d2e, 0x7ec80d2e}, - {0x00009e14, 0x31395d5e, 0x3139605e, 0x3139605e, 0x31395d5e}, - {0x00009e18, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, + {0x00009e14, 0x31395d53, 0x31396053, 0x312e6053, 0x312e5d53}, {0x00009e1c, 0x0001cf9c, 0x0001cf9c, 0x00021f9c, 0x00021f9c}, {0x00009e20, 0x000003b5, 0x000003b5, 0x000003ce, 0x000003ce}, - {0x00009e2c, 0x0000001c, 0x0000001c, 0x00000021, 0x00000021}, {0x00009e3c, 0xcf946220, 0xcf946220, 0xcf946222, 0xcf946222}, - {0x00009e44, 0x02321e27, 0x02321e27, 0x02282324, 0x02282324}, {0x00009e48, 0x5030201a, 0x5030201a, 0x50302010, 0x50302010}, {0x00009fc8, 0x0003f000, 0x0003f000, 0x0001a000, 0x0001a000}, {0x0000a204, 0x01303fc0, 0x01303fc4, 0x01303fc4, 0x01303fc0}, @@ -850,4 +1060,6 @@ static const u32 ar9485_1_1_mac_core[][2] = { {0x000083d0, 0x000301ff}, }; +#define ar9485_1_1_baseband_core_txfir_coeff_japan_2484 ar9462_2p0_baseband_core_txfir_coeff_japan_2484 + #endif /* INITVALS_9485_H */ diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h index 4e125d8904a0..80bab1b8447a 100644 --- a/drivers/net/wireless/ath/ath9k/ath9k.h +++ b/drivers/net/wireless/ath/ath9k/ath9k.h @@ -129,10 +129,10 @@ void ath_descdma_cleanup(struct ath_softc *sc, struct ath_descdma *dd, #define ATH_TXMAXTRY 13 #define TID_TO_WME_AC(_tid) \ - ((((_tid) == 0) || ((_tid) == 3)) ? WME_AC_BE : \ - (((_tid) == 1) || ((_tid) == 2)) ? WME_AC_BK : \ - (((_tid) == 4) || ((_tid) == 5)) ? WME_AC_VI : \ - WME_AC_VO) + ((((_tid) == 0) || ((_tid) == 3)) ? IEEE80211_AC_BE : \ + (((_tid) == 1) || ((_tid) == 2)) ? IEEE80211_AC_BK : \ + (((_tid) == 4) || ((_tid) == 5)) ? IEEE80211_AC_VI : \ + IEEE80211_AC_VO) #define ATH_AGGR_DELIM_SZ 4 #define ATH_AGGR_MINPLEN 256 /* in bytes, minimum packet length */ @@ -259,13 +259,10 @@ struct ath_atx_tid { }; struct ath_node { -#ifdef CONFIG_ATH9K_DEBUGFS - struct list_head list; /* for sc->nodes */ -#endif struct ieee80211_sta *sta; /* station struct we're part of */ struct ieee80211_vif *vif; /* interface with which we're associated */ struct ath_atx_tid tid[WME_NUM_TID]; - struct ath_atx_ac ac[WME_NUM_AC]; + struct ath_atx_ac ac[IEEE80211_NUM_ACS]; int ps_key; u16 maxampdu; @@ -299,9 +296,9 @@ struct ath_tx { struct list_head txbuf; struct ath_txq txq[ATH9K_NUM_TX_QUEUES]; struct ath_descdma txdma; - struct ath_txq *txq_map[WME_NUM_AC]; - u32 txq_max_pending[WME_NUM_AC]; - u16 max_aggr_framelen[WME_NUM_AC][4][32]; + struct ath_txq *txq_map[IEEE80211_NUM_ACS]; + u32 txq_max_pending[IEEE80211_NUM_ACS]; + u16 max_aggr_framelen[IEEE80211_NUM_ACS][4][32]; }; struct ath_rx_edma { @@ -461,6 +458,12 @@ void ath9k_queue_reset(struct ath_softc *sc, enum ath_reset_type type); /* BTCOEX */ /**********/ +#define ATH_DUMP_BTCOEX(_s, _val) \ + do { \ + len += snprintf(buf + len, size - len, \ + "%20s : %10d\n", _s, (_val)); \ + } while (0) + enum bt_op_flags { BT_OP_PRIORITY_DETECTED, BT_OP_SCAN, @@ -482,6 +485,7 @@ struct ath_btcoex { int rssi_count; struct ath_gen_timer *no_stomp_timer; /* Timer for no BT stomping */ struct ath_mci_profile mci; + u8 stomp_audio; }; #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT @@ -494,7 +498,7 @@ void ath9k_btcoex_timer_pause(struct ath_softc *sc); void ath9k_btcoex_handle_interrupt(struct ath_softc *sc, u32 status); u16 ath9k_btcoex_aggr_limit(struct ath_softc *sc, u32 max_4ms_framelen); void ath9k_btcoex_stop_gen_timer(struct ath_softc *sc); -int ath9k_dump_btcoex(struct ath_softc *sc, u8 *buf, u32 len, u32 size); +int ath9k_dump_btcoex(struct ath_softc *sc, u8 *buf, u32 size); #else static inline int ath9k_init_btcoex(struct ath_softc *sc) { @@ -521,8 +525,7 @@ static inline u16 ath9k_btcoex_aggr_limit(struct ath_softc *sc, static inline void ath9k_btcoex_stop_gen_timer(struct ath_softc *sc) { } -static inline int ath9k_dump_btcoex(struct ath_softc *sc, u8 *buf, - u32 len, u32 size) +static inline int ath9k_dump_btcoex(struct ath_softc *sc, u8 *buf, u32 size) { return 0; } @@ -717,9 +720,6 @@ struct ath_softc { #ifdef CONFIG_ATH9K_DEBUGFS struct ath9k_debug debug; - spinlock_t nodes_lock; - struct list_head nodes; /* basically, stations */ - unsigned int tx_complete_poll_work_seen; #endif struct ath_beacon_config cur_beacon_conf; struct delayed_work tx_complete_work; diff --git a/drivers/net/wireless/ath/ath9k/beacon.c b/drivers/net/wireless/ath/ath9k/beacon.c index 1b48414dca95..531fffd801a3 100644 --- a/drivers/net/wireless/ath/ath9k/beacon.c +++ b/drivers/net/wireless/ath/ath9k/beacon.c @@ -46,7 +46,7 @@ static void ath9k_beaconq_config(struct ath_softc *sc) qi.tqi_cwmax = 0; } else { /* Adhoc mode; important thing is to use 2x cwmin. */ - txq = sc->tx.txq_map[WME_AC_BE]; + txq = sc->tx.txq_map[IEEE80211_AC_BE]; ath9k_hw_get_txq_props(ah, txq->axq_qnum, &qi_be); qi.tqi_aifs = qi_be.tqi_aifs; if (ah->slottime == ATH9K_SLOT_TIME_20) diff --git a/drivers/net/wireless/ath/ath9k/btcoex.c b/drivers/net/wireless/ath/ath9k/btcoex.c index c90e9bc4b026..9963b0bf9f72 100644 --- a/drivers/net/wireless/ath/ath9k/btcoex.c +++ b/drivers/net/wireless/ath/ath9k/btcoex.c @@ -49,6 +49,7 @@ static const u32 mci_wlan_weights[ATH_BTCOEX_STOMP_MAX] { 0x01017d01, 0x3b3b3b01, 0x3b3b3b01, 0x3b3b3b3b }, /* STOMP_LOW */ { 0x01017d01, 0x01010101, 0x01010101, 0x01010101 }, /* STOMP_NONE */ { 0x01017d01, 0x013b0101, 0x3b3b0101, 0x3b3b013b }, /* STOMP_LOW_FTP */ + { 0xffffff01, 0xffffffff, 0xffffff01, 0xffffffff }, /* STOMP_AUDIO */ }; void ath9k_hw_init_btcoex_hw(struct ath_hw *ah, int qnum) diff --git a/drivers/net/wireless/ath/ath9k/btcoex.h b/drivers/net/wireless/ath/ath9k/btcoex.h index 2f84ab273d0c..6de26ea5d5fa 100644 --- a/drivers/net/wireless/ath/ath9k/btcoex.h +++ b/drivers/net/wireless/ath/ath9k/btcoex.h @@ -50,6 +50,7 @@ enum ath_stomp_type { ATH_BTCOEX_STOMP_LOW, ATH_BTCOEX_STOMP_NONE, ATH_BTCOEX_STOMP_LOW_FTP, + ATH_BTCOEX_STOMP_AUDIO, ATH_BTCOEX_STOMP_MAX }; diff --git a/drivers/net/wireless/ath/ath9k/common.h b/drivers/net/wireless/ath/ath9k/common.h index ad14fecc76c6..76b543900314 100644 --- a/drivers/net/wireless/ath/ath9k/common.h +++ b/drivers/net/wireless/ath/ath9k/common.h @@ -28,13 +28,6 @@ #define WME_MAX_BA WME_BA_BMP_SIZE #define ATH_TID_MAX_BUFS (2 * WME_MAX_BA) -/* These must match mac80211 skb queue mapping numbers */ -#define WME_AC_VO 0 -#define WME_AC_VI 1 -#define WME_AC_BE 2 -#define WME_AC_BK 3 -#define WME_NUM_AC 4 - #define ATH_RSSI_DUMMY_MARKER 0x127 #define ATH_RSSI_LPF_LEN 10 #define RSSI_LPF_THRESHOLD -20 diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c index a8be94b2a53a..939308c25712 100644 --- a/drivers/net/wireless/ath/ath9k/debug.c +++ b/drivers/net/wireless/ath/ath9k/debug.c @@ -512,62 +512,19 @@ static const struct file_operations fops_interrupt = { .llseek = default_llseek, }; -#define PR_QNUM(_n) sc->tx.txq_map[_n]->axq_qnum -#define PR(str, elem) \ - do { \ - len += snprintf(buf + len, size - len, \ - "%s%13u%11u%10u%10u\n", str, \ - sc->debug.stats.txstats[PR_QNUM(WME_AC_BE)].elem, \ - sc->debug.stats.txstats[PR_QNUM(WME_AC_BK)].elem, \ - sc->debug.stats.txstats[PR_QNUM(WME_AC_VI)].elem, \ - sc->debug.stats.txstats[PR_QNUM(WME_AC_VO)].elem); \ - if (len >= size) \ - goto done; \ -} while(0) - -#define PRX(str, elem) \ -do { \ - len += snprintf(buf + len, size - len, \ - "%s%13u%11u%10u%10u\n", str, \ - (unsigned int)(sc->tx.txq_map[WME_AC_BE]->elem), \ - (unsigned int)(sc->tx.txq_map[WME_AC_BK]->elem), \ - (unsigned int)(sc->tx.txq_map[WME_AC_VI]->elem), \ - (unsigned int)(sc->tx.txq_map[WME_AC_VO]->elem)); \ - if (len >= size) \ - goto done; \ -} while(0) - -#define PRQLE(str, elem) \ -do { \ - len += snprintf(buf + len, size - len, \ - "%s%13i%11i%10i%10i\n", str, \ - list_empty(&sc->tx.txq_map[WME_AC_BE]->elem), \ - list_empty(&sc->tx.txq_map[WME_AC_BK]->elem), \ - list_empty(&sc->tx.txq_map[WME_AC_VI]->elem), \ - list_empty(&sc->tx.txq_map[WME_AC_VO]->elem)); \ - if (len >= size) \ - goto done; \ -} while (0) - static ssize_t read_file_xmit(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) { struct ath_softc *sc = file->private_data; char *buf; - unsigned int len = 0, size = 8000; - int i; + unsigned int len = 0, size = 2048; ssize_t retval = 0; - char tmp[32]; buf = kzalloc(size, GFP_KERNEL); if (buf == NULL) return -ENOMEM; - len += sprintf(buf, "Num-Tx-Queues: %i tx-queues-setup: 0x%x" - " poll-work-seen: %u\n" - "%30s %10s%10s%10s\n\n", - ATH9K_NUM_TX_QUEUES, sc->tx.txqsetup, - sc->tx_complete_poll_work_seen, + len += sprintf(buf, "%30s %10s%10s%10s\n\n", "BE", "BK", "VI", "VO"); PR("MPDUs Queued: ", queued); @@ -587,62 +544,11 @@ static ssize_t read_file_xmit(struct file *file, char __user *user_buf, PR("DELIM Underrun: ", delim_underrun); PR("TX-Pkts-All: ", tx_pkts_all); PR("TX-Bytes-All: ", tx_bytes_all); - PR("hw-put-tx-buf: ", puttxbuf); - PR("hw-tx-start: ", txstart); - PR("hw-tx-proc-desc: ", txprocdesc); + PR("HW-put-tx-buf: ", puttxbuf); + PR("HW-tx-start: ", txstart); + PR("HW-tx-proc-desc: ", txprocdesc); PR("TX-Failed: ", txfailed); - len += snprintf(buf + len, size - len, - "%s%11p%11p%10p%10p\n", "txq-memory-address:", - sc->tx.txq_map[WME_AC_BE], - sc->tx.txq_map[WME_AC_BK], - sc->tx.txq_map[WME_AC_VI], - sc->tx.txq_map[WME_AC_VO]); - if (len >= size) - goto done; - - PRX("axq-qnum: ", axq_qnum); - PRX("axq-depth: ", axq_depth); - PRX("axq-ampdu_depth: ", axq_ampdu_depth); - PRX("axq-stopped ", stopped); - PRX("tx-in-progress ", axq_tx_inprogress); - PRX("pending-frames ", pending_frames); - PRX("txq_headidx: ", txq_headidx); - PRX("txq_tailidx: ", txq_headidx); - - PRQLE("axq_q empty: ", axq_q); - PRQLE("axq_acq empty: ", axq_acq); - for (i = 0; i < ATH_TXFIFO_DEPTH; i++) { - snprintf(tmp, sizeof(tmp) - 1, "txq_fifo[%i] empty: ", i); - PRQLE(tmp, txq_fifo[i]); - } - - /* Print out more detailed queue-info */ - for (i = 0; i <= WME_AC_BK; i++) { - struct ath_txq *txq = &(sc->tx.txq[i]); - struct ath_atx_ac *ac; - struct ath_atx_tid *tid; - if (len >= size) - goto done; - spin_lock_bh(&txq->axq_lock); - if (!list_empty(&txq->axq_acq)) { - ac = list_first_entry(&txq->axq_acq, struct ath_atx_ac, - list); - len += snprintf(buf + len, size - len, - "txq[%i] first-ac: %p sched: %i\n", - i, ac, ac->sched); - if (list_empty(&ac->tid_q) || (len >= size)) - goto done_for; - tid = list_first_entry(&ac->tid_q, struct ath_atx_tid, - list); - len += snprintf(buf + len, size - len, - " first-tid: %p sched: %i paused: %i\n", - tid, tid->sched, tid->paused); - } - done_for: - spin_unlock_bh(&txq->axq_lock); - } -done: if (len > size) len = size; @@ -652,62 +558,41 @@ done: return retval; } -static ssize_t read_file_stations(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) +static ssize_t read_file_queues(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) { struct ath_softc *sc = file->private_data; + struct ath_txq *txq; char *buf; - unsigned int len = 0, size = 64000; - struct ath_node *an = NULL; + unsigned int len = 0, size = 1024; ssize_t retval = 0; - int q; + int i; + char *qname[4] = {"VO", "VI", "BE", "BK"}; buf = kzalloc(size, GFP_KERNEL); if (buf == NULL) return -ENOMEM; - len += snprintf(buf + len, size - len, - "Stations:\n" - " tid: addr sched paused buf_q-empty an ac baw\n" - " ac: addr sched tid_q-empty txq\n"); - - spin_lock(&sc->nodes_lock); - list_for_each_entry(an, &sc->nodes, list) { - unsigned short ma = an->maxampdu; - if (ma == 0) - ma = 65535; /* see ath_lookup_rate */ - len += snprintf(buf + len, size - len, - "iface: %pM sta: %pM max-ampdu: %hu mpdu-density: %uus\n", - an->vif->addr, an->sta->addr, ma, - (unsigned int)(an->mpdudensity)); - if (len >= size) - goto done; - - for (q = 0; q < WME_NUM_TID; q++) { - struct ath_atx_tid *tid = &(an->tid[q]); - len += snprintf(buf + len, size - len, - " tid: %p %s %s %i %p %p %hu\n", - tid, tid->sched ? "sched" : "idle", - tid->paused ? "paused" : "running", - skb_queue_empty(&tid->buf_q), - tid->an, tid->ac, tid->baw_size); - if (len >= size) - goto done; - } + for (i = 0; i < IEEE80211_NUM_ACS; i++) { + txq = sc->tx.txq_map[i]; + len += snprintf(buf + len, size - len, "(%s): ", qname[i]); - for (q = 0; q < WME_NUM_AC; q++) { - struct ath_atx_ac *ac = &(an->ac[q]); - len += snprintf(buf + len, size - len, - " ac: %p %s %i %p\n", - ac, ac->sched ? "sched" : "idle", - list_empty(&ac->tid_q), ac->txq); - if (len >= size) - goto done; - } + ath_txq_lock(sc, txq); + + len += snprintf(buf + len, size - len, "%s: %d ", + "qnum", txq->axq_qnum); + len += snprintf(buf + len, size - len, "%s: %2d ", + "qdepth", txq->axq_depth); + len += snprintf(buf + len, size - len, "%s: %2d ", + "ampdu-depth", txq->axq_ampdu_depth); + len += snprintf(buf + len, size - len, "%s: %3d ", + "pending", txq->pending_frames); + len += snprintf(buf + len, size - len, "%s: %d\n", + "stopped", txq->stopped); + + ath_txq_unlock(sc, txq); } -done: - spin_unlock(&sc->nodes_lock); if (len > size) len = size; @@ -837,6 +722,9 @@ static ssize_t read_file_reset(struct file *file, char __user *user_buf, len += snprintf(buf + len, sizeof(buf) - len, "%17s: %2d\n", "PLL RX Hang", sc->debug.stats.reset[RESET_TYPE_PLL_HANG]); + len += snprintf(buf + len, sizeof(buf) - len, + "%17s: %2d\n", "MCI Reset", + sc->debug.stats.reset[RESET_TYPE_MCI]); if (len > sizeof(buf)) len = sizeof(buf); @@ -919,8 +807,8 @@ static const struct file_operations fops_xmit = { .llseek = default_llseek, }; -static const struct file_operations fops_stations = { - .read = read_file_stations, +static const struct file_operations fops_queues = { + .read = read_file_queues, .open = simple_open, .owner = THIS_MODULE, .llseek = default_llseek, @@ -1599,8 +1487,14 @@ static ssize_t read_file_btcoex(struct file *file, char __user *user_buf, if (buf == NULL) return -ENOMEM; - len = ath9k_dump_btcoex(sc, buf, len, size); + if (!sc->sc_ah->common.btcoex_enabled) { + len = snprintf(buf, size, "%s\n", + "BTCOEX is disabled"); + goto exit; + } + len = ath9k_dump_btcoex(sc, buf, size); +exit: retval = simple_read_from_buffer(user_buf, count, ppos, buf, len); kfree(buf); @@ -1638,16 +1532,16 @@ int ath9k_init_debug(struct ath_hw *ah) &fops_interrupt); debugfs_create_file("xmit", S_IRUSR, sc->debug.debugfs_phy, sc, &fops_xmit); + debugfs_create_file("queues", S_IRUSR, sc->debug.debugfs_phy, sc, + &fops_queues); debugfs_create_u32("qlen_bk", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy, - &sc->tx.txq_max_pending[WME_AC_BK]); + &sc->tx.txq_max_pending[IEEE80211_AC_BK]); debugfs_create_u32("qlen_be", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy, - &sc->tx.txq_max_pending[WME_AC_BE]); + &sc->tx.txq_max_pending[IEEE80211_AC_BE]); debugfs_create_u32("qlen_vi", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy, - &sc->tx.txq_max_pending[WME_AC_VI]); + &sc->tx.txq_max_pending[IEEE80211_AC_VI]); debugfs_create_u32("qlen_vo", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy, - &sc->tx.txq_max_pending[WME_AC_VO]); - debugfs_create_file("stations", S_IRUSR, sc->debug.debugfs_phy, sc, - &fops_stations); + &sc->tx.txq_max_pending[IEEE80211_AC_VO]); debugfs_create_file("misc", S_IRUSR, sc->debug.debugfs_phy, sc, &fops_misc); debugfs_create_file("reset", S_IRUSR, sc->debug.debugfs_phy, sc, diff --git a/drivers/net/wireless/ath/ath9k/debug.h b/drivers/net/wireless/ath/ath9k/debug.h index 2ed9785a38fa..f9bee18de5a0 100644 --- a/drivers/net/wireless/ath/ath9k/debug.h +++ b/drivers/net/wireless/ath/ath9k/debug.h @@ -41,6 +41,7 @@ enum ath_reset_type { RESET_TYPE_PLL_HANG, RESET_TYPE_MAC_HANG, RESET_TYPE_BEACON_STUCK, + RESET_TYPE_MCI, __RESET_TYPE_MAX }; @@ -178,6 +179,21 @@ struct ath_tx_stats { u32 txfailed; }; +/* + * Various utility macros to print TX/Queue counters. + */ +#define PR_QNUM(_n) sc->tx.txq_map[_n]->axq_qnum +#define TXSTATS sc->debug.stats.txstats +#define PR(str, elem) \ + do { \ + len += snprintf(buf + len, size - len, \ + "%s%13u%11u%10u%10u\n", str, \ + TXSTATS[PR_QNUM(IEEE80211_AC_BE)].elem, \ + TXSTATS[PR_QNUM(IEEE80211_AC_BK)].elem, \ + TXSTATS[PR_QNUM(IEEE80211_AC_VI)].elem, \ + TXSTATS[PR_QNUM(IEEE80211_AC_VO)].elem); \ + } while(0) + #define RX_STAT_INC(c) (sc->debug.stats.rxstats.c++) /** @@ -226,7 +242,7 @@ struct ath_rx_stats { struct ath_stats { struct ath_interrupt_stats istats; - struct ath_tx_stats txstats[ATH9K_NUM_TX_QUEUES]; + struct ath_tx_stats txstats[IEEE80211_NUM_ACS]; struct ath_rx_stats rxstats; struct ath_dfs_stats dfs_stats; u32 reset[__RESET_TYPE_MAX]; diff --git a/drivers/net/wireless/ath/ath9k/dfs_pattern_detector.c b/drivers/net/wireless/ath/ath9k/dfs_pattern_detector.c index ea2a6cf7ef23..24877b00cbf4 100644 --- a/drivers/net/wireless/ath/ath9k/dfs_pattern_detector.c +++ b/drivers/net/wireless/ath/ath9k/dfs_pattern_detector.c @@ -42,10 +42,15 @@ struct radar_types { #define MIN_PPB_THRESH 50 #define PPB_THRESH(PPB) ((PPB * MIN_PPB_THRESH + 50) / 100) #define PRF2PRI(PRF) ((1000000 + PRF / 2) / PRF) +/* percentage of pulse width tolerance */ +#define WIDTH_TOLERANCE 5 +#define WIDTH_LOWER(X) ((X*(100-WIDTH_TOLERANCE)+50)/100) +#define WIDTH_UPPER(X) ((X*(100+WIDTH_TOLERANCE)+50)/100) #define ETSI_PATTERN(ID, WMIN, WMAX, PMIN, PMAX, PRF, PPB) \ { \ - ID, WMIN, WMAX, (PRF2PRI(PMAX) - PRI_TOLERANCE), \ + ID, WIDTH_LOWER(WMIN), WIDTH_UPPER(WMAX), \ + (PRF2PRI(PMAX) - PRI_TOLERANCE), \ (PRF2PRI(PMIN) * PRF + PRI_TOLERANCE), PRF, PPB * PRF, \ PPB_THRESH(PPB), PRI_TOLERANCE, \ } @@ -274,7 +279,7 @@ static bool dpd_set_domain(struct dfs_pattern_detector *dpd, static struct dfs_pattern_detector default_dpd = { .exit = dpd_exit, - .set_domain = dpd_set_domain, + .set_dfs_domain = dpd_set_domain, .add_pulse = dpd_add_pulse, .region = NL80211_DFS_UNSET, }; @@ -291,10 +296,11 @@ dfs_pattern_detector_init(enum nl80211_dfs_regions region) *dpd = default_dpd; INIT_LIST_HEAD(&dpd->channel_detectors); - if (dpd->set_domain(dpd, region)) + if (dpd->set_dfs_domain(dpd, region)) return dpd; pr_err("Could not set DFS domain to %d. ", region); + kfree(dpd); return NULL; } EXPORT_SYMBOL(dfs_pattern_detector_init); diff --git a/drivers/net/wireless/ath/ath9k/dfs_pattern_detector.h b/drivers/net/wireless/ath/ath9k/dfs_pattern_detector.h index fd0328a30995..cda52f39f28a 100644 --- a/drivers/net/wireless/ath/ath9k/dfs_pattern_detector.h +++ b/drivers/net/wireless/ath/ath9k/dfs_pattern_detector.h @@ -62,7 +62,7 @@ struct radar_detector_specs { /** * struct dfs_pattern_detector - DFS pattern detector * @exit(): destructor - * @set_domain(): set DFS domain, resets detector lines upon domain changes + * @set_dfs_domain(): set DFS domain, resets detector lines upon domain changes * @add_pulse(): add radar pulse to detector, returns true on detection * @region: active DFS region, NL80211_DFS_UNSET until set * @num_radar_types: number of different radar types @@ -72,7 +72,7 @@ struct radar_detector_specs { */ struct dfs_pattern_detector { void (*exit)(struct dfs_pattern_detector *dpd); - bool (*set_domain)(struct dfs_pattern_detector *dpd, + bool (*set_dfs_domain)(struct dfs_pattern_detector *dpd, enum nl80211_dfs_regions region); bool (*add_pulse)(struct dfs_pattern_detector *dpd, struct pulse_event *pe); diff --git a/drivers/net/wireless/ath/ath9k/gpio.c b/drivers/net/wireless/ath/ath9k/gpio.c index a8ea57b9f49c..4b412aaf4f36 100644 --- a/drivers/net/wireless/ath/ath9k/gpio.c +++ b/drivers/net/wireless/ath/ath9k/gpio.c @@ -247,6 +247,9 @@ static void ath_btcoex_period_timer(unsigned long data) stomp_type = ATH_BTCOEX_STOMP_ALL; timer_period = btcoex->btscan_no_stomp; } + } else if (btcoex->stomp_audio >= 5) { + stomp_type = ATH_BTCOEX_STOMP_AUDIO; + btcoex->stomp_audio = 0; } ath9k_hw_btcoex_bt_stomp(ah, stomp_type); @@ -295,7 +298,7 @@ static void ath_btcoex_no_stomp_timer(void *arg) (!(ah->caps.hw_caps & ATH9K_HW_CAP_MCI) && test_bit(BT_OP_SCAN, &btcoex->op_flags))) ath9k_hw_btcoex_bt_stomp(ah, ATH_BTCOEX_STOMP_NONE); - else if (btcoex->bt_stomp_type == ATH_BTCOEX_STOMP_ALL) + else if (btcoex->bt_stomp_type == ATH_BTCOEX_STOMP_ALL) ath9k_hw_btcoex_bt_stomp(ah, ATH_BTCOEX_STOMP_LOW); ath9k_hw_btcoex_enable(ah); @@ -471,7 +474,7 @@ int ath9k_init_btcoex(struct ath_softc *sc) r = ath_init_btcoex_timer(sc); if (r) return -1; - txq = sc->tx.txq_map[WME_AC_BE]; + txq = sc->tx.txq_map[IEEE80211_AC_BE]; ath9k_hw_init_btcoex_hw(sc->sc_ah, txq->axq_qnum); sc->btcoex.bt_stomp_type = ATH_BTCOEX_STOMP_LOW; if (ath9k_hw_mci_is_enabled(ah)) { @@ -494,35 +497,31 @@ int ath9k_init_btcoex(struct ath_softc *sc) return 0; } -int ath9k_dump_btcoex(struct ath_softc *sc, u8 *buf, u32 len, u32 size) +static int ath9k_dump_mci_btcoex(struct ath_softc *sc, u8 *buf, u32 size) { -#define ATH_DUMP_BTCOEX(_s, _val) \ - do { \ - len += snprintf(buf + len, size - len, \ - "%20s : %10d\n", _s, (_val)); \ - } while (0) - struct ath_btcoex *btcoex = &sc->btcoex; struct ath_mci_profile *mci = &btcoex->mci; struct ath_hw *ah = sc->sc_ah; struct ath_btcoex_hw *btcoex_hw = &ah->btcoex_hw; + u32 len = 0; int i; ATH_DUMP_BTCOEX("Total BT profiles", NUM_PROF(mci)); - ATH_DUMP_BTCOEX("Number of MGMT", mci->num_mgmt); - ATH_DUMP_BTCOEX("Number of SCO", mci->num_sco); - ATH_DUMP_BTCOEX("Number of A2DP", mci->num_a2dp); - ATH_DUMP_BTCOEX("Number of HID", mci->num_hid); - ATH_DUMP_BTCOEX("Number of PAN", mci->num_pan); - ATH_DUMP_BTCOEX("Number of ACL", mci->num_other_acl); - ATH_DUMP_BTCOEX("Number of BDR", mci->num_bdr); + ATH_DUMP_BTCOEX("MGMT", mci->num_mgmt); + ATH_DUMP_BTCOEX("SCO", mci->num_sco); + ATH_DUMP_BTCOEX("A2DP", mci->num_a2dp); + ATH_DUMP_BTCOEX("HID", mci->num_hid); + ATH_DUMP_BTCOEX("PAN", mci->num_pan); + ATH_DUMP_BTCOEX("ACL", mci->num_other_acl); + ATH_DUMP_BTCOEX("BDR", mci->num_bdr); ATH_DUMP_BTCOEX("Aggr. Limit", mci->aggr_limit); ATH_DUMP_BTCOEX("Stomp Type", btcoex->bt_stomp_type); ATH_DUMP_BTCOEX("BTCoex Period (msec)", btcoex->btcoex_period); ATH_DUMP_BTCOEX("Duty Cycle", btcoex->duty_cycle); ATH_DUMP_BTCOEX("BT Wait time", btcoex->bt_wait_time); ATH_DUMP_BTCOEX("Concurrent Tx", btcoex_hw->mci.concur_tx); - ATH_DUMP_BTCOEX("Concur RSSI count", btcoex->rssi_count); + ATH_DUMP_BTCOEX("Concurrent RSSI cnt", btcoex->rssi_count); + len += snprintf(buf + len, size - len, "BT Weights: "); for (i = 0; i < AR9300_NUM_BT_WEIGHTS; i++) len += snprintf(buf + len, size - len, "%08x ", @@ -537,9 +536,32 @@ int ath9k_dump_btcoex(struct ath_softc *sc, u8 *buf, u32 len, u32 size) for (i = 0; i < ATH_BTCOEX_STOMP_MAX; i++) len += snprintf(buf + len, size - len, "%08x ", btcoex_hw->tx_prio[i]); + len += snprintf(buf + len, size - len, "\n"); -#undef ATH_DUMP_BTCOEX return len; } + +static int ath9k_dump_legacy_btcoex(struct ath_softc *sc, u8 *buf, u32 size) +{ + + struct ath_btcoex *btcoex = &sc->btcoex; + u32 len = 0; + + ATH_DUMP_BTCOEX("Stomp Type", btcoex->bt_stomp_type); + ATH_DUMP_BTCOEX("BTCoex Period (msec)", btcoex->btcoex_period); + ATH_DUMP_BTCOEX("Duty Cycle", btcoex->duty_cycle); + ATH_DUMP_BTCOEX("BT Wait time", btcoex->bt_wait_time); + + return len; +} + +int ath9k_dump_btcoex(struct ath_softc *sc, u8 *buf, u32 size) +{ + if (ath9k_hw_mci_is_enabled(sc->sc_ah)) + return ath9k_dump_mci_btcoex(sc, buf, size); + else + return ath9k_dump_legacy_btcoex(sc, buf, size); +} + #endif /* CONFIG_ATH9K_BTCOEX_SUPPORT */ diff --git a/drivers/net/wireless/ath/ath9k/htc.h b/drivers/net/wireless/ath/ath9k/htc.h index b30596fcf73a..96bfb18078fa 100644 --- a/drivers/net/wireless/ath/ath9k/htc.h +++ b/drivers/net/wireless/ath/ath9k/htc.h @@ -331,7 +331,7 @@ struct ath_tx_stats { u32 skb_success; u32 skb_failed; u32 cab_queued; - u32 queue_stats[WME_NUM_AC]; + u32 queue_stats[IEEE80211_NUM_ACS]; }; struct ath_rx_stats { @@ -493,7 +493,7 @@ struct ath9k_htc_priv { int beaconq; int cabq; - int hwq_map[WME_NUM_AC]; + int hwq_map[IEEE80211_NUM_ACS]; #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT struct ath_btcoex btcoex; diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c b/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c index f42d2eb6af99..d0ce1f5bba10 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c @@ -33,7 +33,7 @@ void ath9k_htc_beaconq_config(struct ath9k_htc_priv *priv) qi.tqi_cwmin = 0; qi.tqi_cwmax = 0; } else if (priv->ah->opmode == NL80211_IFTYPE_ADHOC) { - int qnum = priv->hwq_map[WME_AC_BE]; + int qnum = priv->hwq_map[IEEE80211_AC_BE]; ath9k_hw_get_txq_props(ah, qnum, &qi_be); @@ -587,9 +587,9 @@ static bool ath9k_htc_check_beacon_config(struct ath9k_htc_priv *priv, (priv->num_sta_vif > 1) && (vif->type == NL80211_IFTYPE_STATION)) { beacon_configured = false; - ieee80211_iterate_active_interfaces_atomic(priv->hw, - ath9k_htc_beacon_iter, - &beacon_configured); + ieee80211_iterate_active_interfaces_atomic( + priv->hw, IEEE80211_IFACE_ITER_RESUME_ALL, + ath9k_htc_beacon_iter, &beacon_configured); if (beacon_configured) { ath_dbg(common, CONFIG, diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_debug.c b/drivers/net/wireless/ath/ath9k/htc_drv_debug.c index 3035deb7a0cd..87110de577ef 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_debug.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_debug.c @@ -218,16 +218,16 @@ static ssize_t read_file_xmit(struct file *file, char __user *user_buf, len += snprintf(buf + len, sizeof(buf) - len, "%20s : %10u\n", "BE queued", - priv->debug.tx_stats.queue_stats[WME_AC_BE]); + priv->debug.tx_stats.queue_stats[IEEE80211_AC_BE]); len += snprintf(buf + len, sizeof(buf) - len, "%20s : %10u\n", "BK queued", - priv->debug.tx_stats.queue_stats[WME_AC_BK]); + priv->debug.tx_stats.queue_stats[IEEE80211_AC_BK]); len += snprintf(buf + len, sizeof(buf) - len, "%20s : %10u\n", "VI queued", - priv->debug.tx_stats.queue_stats[WME_AC_VI]); + priv->debug.tx_stats.queue_stats[IEEE80211_AC_VI]); len += snprintf(buf + len, sizeof(buf) - len, "%20s : %10u\n", "VO queued", - priv->debug.tx_stats.queue_stats[WME_AC_VO]); + priv->debug.tx_stats.queue_stats[IEEE80211_AC_VO]); if (len > sizeof(buf)) len = sizeof(buf); diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_gpio.c b/drivers/net/wireless/ath/ath9k/htc_drv_gpio.c index 0eacfc13c915..105582d6b714 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_gpio.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_gpio.c @@ -207,7 +207,7 @@ void ath9k_htc_init_btcoex(struct ath9k_htc_priv *priv, char *product) priv->btcoex.bt_stomp_type = ATH_BTCOEX_STOMP_LOW; ath9k_hw_btcoex_init_3wire(priv->ah); ath_htc_init_btcoex_work(priv); - qnum = priv->hwq_map[WME_AC_BE]; + qnum = priv->hwq_map[IEEE80211_AC_BE]; ath9k_hw_init_btcoex_hw(priv->ah, qnum); break; default: diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c index 5ecf1287dddd..05d5ba66cac3 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c @@ -549,20 +549,20 @@ static int ath9k_init_queues(struct ath9k_htc_priv *priv) goto err; } - if (!ath9k_htc_txq_setup(priv, WME_AC_BE)) { + if (!ath9k_htc_txq_setup(priv, IEEE80211_AC_BE)) { ath_err(common, "Unable to setup xmit queue for BE traffic\n"); goto err; } - if (!ath9k_htc_txq_setup(priv, WME_AC_BK)) { + if (!ath9k_htc_txq_setup(priv, IEEE80211_AC_BK)) { ath_err(common, "Unable to setup xmit queue for BK traffic\n"); goto err; } - if (!ath9k_htc_txq_setup(priv, WME_AC_VI)) { + if (!ath9k_htc_txq_setup(priv, IEEE80211_AC_VI)) { ath_err(common, "Unable to setup xmit queue for VI traffic\n"); goto err; } - if (!ath9k_htc_txq_setup(priv, WME_AC_VO)) { + if (!ath9k_htc_txq_setup(priv, IEEE80211_AC_VO)) { ath_err(common, "Unable to setup xmit queue for VO traffic\n"); goto err; } diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c index 66f6a74c508e..9c07a8fa5134 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c @@ -127,8 +127,9 @@ static void ath9k_htc_vif_reconfig(struct ath9k_htc_priv *priv) priv->rearm_ani = false; priv->reconfig_beacon = false; - ieee80211_iterate_active_interfaces_atomic(priv->hw, - ath9k_htc_vif_iter, priv); + ieee80211_iterate_active_interfaces_atomic( + priv->hw, IEEE80211_IFACE_ITER_RESUME_ALL, + ath9k_htc_vif_iter, priv); if (priv->rearm_ani) ath9k_htc_start_ani(priv); @@ -165,8 +166,9 @@ static void ath9k_htc_set_bssid_mask(struct ath9k_htc_priv *priv, ath9k_htc_bssid_iter(&iter_data, vif->addr, vif); /* Get list of all active MAC addresses */ - ieee80211_iterate_active_interfaces_atomic(priv->hw, ath9k_htc_bssid_iter, - &iter_data); + ieee80211_iterate_active_interfaces_atomic( + priv->hw, IEEE80211_IFACE_ITER_RESUME_ALL, + ath9k_htc_bssid_iter, &iter_data); memcpy(common->bssidmask, iter_data.mask, ETH_ALEN); ath_hw_setbssidmask(common); @@ -1144,8 +1146,9 @@ static void ath9k_htc_remove_interface(struct ieee80211_hw *hw, */ if ((vif->type == NL80211_IFTYPE_AP) && (priv->num_ap_vif == 0)) { priv->rearm_ani = false; - ieee80211_iterate_active_interfaces_atomic(priv->hw, - ath9k_htc_vif_iter, priv); + ieee80211_iterate_active_interfaces_atomic( + priv->hw, IEEE80211_IFACE_ITER_RESUME_ALL, + ath9k_htc_vif_iter, priv); if (!priv->rearm_ani) ath9k_htc_stop_ani(priv); } @@ -1346,7 +1349,7 @@ static int ath9k_htc_conf_tx(struct ieee80211_hw *hw, struct ath9k_tx_queue_info qi; int ret = 0, qnum; - if (queue >= WME_NUM_AC) + if (queue >= IEEE80211_NUM_ACS) return 0; mutex_lock(&priv->mutex); @@ -1373,7 +1376,7 @@ static int ath9k_htc_conf_tx(struct ieee80211_hw *hw, } if ((priv->ah->opmode == NL80211_IFTYPE_ADHOC) && - (qnum == priv->hwq_map[WME_AC_BE])) + (qnum == priv->hwq_map[IEEE80211_AC_BE])) ath9k_htc_beaconq_config(priv); out: ath9k_htc_ps_restore(priv); @@ -1466,8 +1469,9 @@ static void ath9k_htc_bss_iter(void *data, u8 *mac, struct ieee80211_vif *vif) static void ath9k_htc_choose_set_bssid(struct ath9k_htc_priv *priv) { if (priv->num_sta_assoc_vif == 1) { - ieee80211_iterate_active_interfaces_atomic(priv->hw, - ath9k_htc_bss_iter, priv); + ieee80211_iterate_active_interfaces_atomic( + priv->hw, IEEE80211_IFACE_ITER_RESUME_ALL, + ath9k_htc_bss_iter, priv); ath9k_htc_set_bssid(priv); } } diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c index 06cdcb772d78..28cd50ee521a 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c @@ -21,10 +21,10 @@ /******/ static const int subtype_txq_to_hwq[] = { - [WME_AC_BE] = ATH_TXQ_AC_BE, - [WME_AC_BK] = ATH_TXQ_AC_BK, - [WME_AC_VI] = ATH_TXQ_AC_VI, - [WME_AC_VO] = ATH_TXQ_AC_VO, + [IEEE80211_AC_BE] = ATH_TXQ_AC_BE, + [IEEE80211_AC_BK] = ATH_TXQ_AC_BK, + [IEEE80211_AC_VI] = ATH_TXQ_AC_VI, + [IEEE80211_AC_VO] = ATH_TXQ_AC_VO, }; #define ATH9K_HTC_INIT_TXQ(subtype) do { \ @@ -41,15 +41,15 @@ int get_hw_qnum(u16 queue, int *hwq_map) { switch (queue) { case 0: - return hwq_map[WME_AC_VO]; + return hwq_map[IEEE80211_AC_VO]; case 1: - return hwq_map[WME_AC_VI]; + return hwq_map[IEEE80211_AC_VI]; case 2: - return hwq_map[WME_AC_BE]; + return hwq_map[IEEE80211_AC_BE]; case 3: - return hwq_map[WME_AC_BK]; + return hwq_map[IEEE80211_AC_BK]; default: - return hwq_map[WME_AC_BE]; + return hwq_map[IEEE80211_AC_BE]; } } @@ -106,20 +106,20 @@ static inline enum htc_endpoint_id get_htc_epid(struct ath9k_htc_priv *priv, switch (qnum) { case 0: - TX_QSTAT_INC(WME_AC_VO); + TX_QSTAT_INC(IEEE80211_AC_VO); epid = priv->data_vo_ep; break; case 1: - TX_QSTAT_INC(WME_AC_VI); + TX_QSTAT_INC(IEEE80211_AC_VI); epid = priv->data_vi_ep; break; case 2: - TX_QSTAT_INC(WME_AC_BE); + TX_QSTAT_INC(IEEE80211_AC_BE); epid = priv->data_be_ep; break; case 3: default: - TX_QSTAT_INC(WME_AC_BK); + TX_QSTAT_INC(IEEE80211_AC_BK); epid = priv->data_bk_ep; break; } @@ -1082,7 +1082,7 @@ static bool ath9k_rx_prepare(struct ath9k_htc_priv *priv, rx_status->freq = hw->conf.channel->center_freq; rx_status->signal = rxbuf->rxstatus.rs_rssi + ATH_DEFAULT_NOISE_FLOOR; rx_status->antenna = rxbuf->rxstatus.rs_antenna; - rx_status->flag |= RX_FLAG_MACTIME_MPDU; + rx_status->flag |= RX_FLAG_MACTIME_START; return true; diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index 741e73dece35..e06bcec655a7 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -2561,11 +2561,6 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah) pCap->hw_caps |= ATH9K_HW_CAP_ANT_DIV_COMB; } - if (AR_SREV_9485_10(ah)) { - pCap->pcie_lcr_extsync_en = true; - pCap->pcie_lcr_offset = 0x80; - } - if (ath9k_hw_dfs_tested(ah)) pCap->hw_caps |= ATH9K_HW_CAP_DFS; diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h index 3e73bfe2315e..3636dabf03e1 100644 --- a/drivers/net/wireless/ath/ath9k/hw.h +++ b/drivers/net/wireless/ath/ath9k/hw.h @@ -273,8 +273,6 @@ struct ath9k_hw_capabilities { u8 rx_status_len; u8 tx_desc_len; u8 txs_len; - u16 pcie_lcr_offset; - bool pcie_lcr_extsync_en; }; struct ath9k_ops_config { @@ -877,7 +875,6 @@ struct ath_hw { struct ar5416IniArray iniModesTxGain; struct ar5416IniArray iniCckfirNormal; struct ar5416IniArray iniCckfirJapan2484; - struct ar5416IniArray ini_japan2484; struct ar5416IniArray iniModes_9271_ANI_reg; struct ar5416IniArray ini_radio_post_sys2ant; @@ -930,7 +927,6 @@ struct ath_bus_ops { void (*read_cachesize)(struct ath_common *common, int *csz); bool (*eeprom_read)(struct ath_common *common, u32 off, u16 *data); void (*bt_coex_prep)(struct ath_common *common); - void (*extn_synch_en)(struct ath_common *common); void (*aspm_init)(struct ath_common *common); }; diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c index 546bae93647b..80cae53a33e5 100644 --- a/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c @@ -435,7 +435,7 @@ static int ath9k_init_queues(struct ath_softc *sc) sc->config.cabqReadytime = ATH_CABQ_READY_TIME; ath_cabq_update(sc); - for (i = 0; i < WME_NUM_AC; i++) { + for (i = 0; i < IEEE80211_NUM_ACS; i++) { sc->tx.txq_map[i] = ath_txq_setup(sc, ATH9K_TX_QUEUE_DATA, i); sc->tx.txq_map[i]->mac80211_qnum = i; sc->tx.txq_max_pending[i] = ATH_MAX_QDEPTH; @@ -563,10 +563,6 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc, spin_lock_init(&sc->sc_serial_rw); spin_lock_init(&sc->sc_pm_lock); mutex_init(&sc->mutex); -#ifdef CONFIG_ATH9K_DEBUGFS - spin_lock_init(&sc->nodes_lock); - INIT_LIST_HEAD(&sc->nodes); -#endif #ifdef CONFIG_ATH9K_MAC_DEBUG spin_lock_init(&sc->debug.samp_lock); #endif diff --git a/drivers/net/wireless/ath/ath9k/link.c b/drivers/net/wireless/ath/ath9k/link.c index 223b9693527e..fc6b075ad635 100644 --- a/drivers/net/wireless/ath/ath9k/link.c +++ b/drivers/net/wireless/ath/ath9k/link.c @@ -27,9 +27,6 @@ void ath_tx_complete_poll_work(struct work_struct *work) struct ath_txq *txq; int i; bool needreset = false; -#ifdef CONFIG_ATH9K_DEBUGFS - sc->tx_complete_poll_work_seen++; -#endif for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) if (ATH_TXQ_SETUP(sc, i)) { @@ -211,7 +208,7 @@ static bool ath_paprd_send_frame(struct ath_softc *sc, struct sk_buff *skb, int int time_left; memset(&txctl, 0, sizeof(txctl)); - txctl.txq = sc->tx.txq_map[WME_AC_BE]; + txctl.txq = sc->tx.txq_map[IEEE80211_AC_BE]; memset(tx_info, 0, sizeof(*tx_info)); tx_info->band = hw->conf.channel->band; diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index 578a7234aa56..0653dbc99e31 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -331,11 +331,6 @@ static void ath_node_attach(struct ath_softc *sc, struct ieee80211_sta *sta, u8 density; an = (struct ath_node *)sta->drv_priv; -#ifdef CONFIG_ATH9K_DEBUGFS - spin_lock(&sc->nodes_lock); - list_add(&an->list, &sc->nodes); - spin_unlock(&sc->nodes_lock); -#endif an->sta = sta; an->vif = vif; @@ -352,13 +347,6 @@ static void ath_node_detach(struct ath_softc *sc, struct ieee80211_sta *sta) { struct ath_node *an = (struct ath_node *)sta->drv_priv; -#ifdef CONFIG_ATH9K_DEBUGFS - spin_lock(&sc->nodes_lock); - list_del(&an->list); - spin_unlock(&sc->nodes_lock); - an->sta = NULL; -#endif - if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_HT) ath_tx_node_cleanup(sc, an); } @@ -494,17 +482,6 @@ irqreturn_t ath_isr(int irq, void *dev) if (status & SCHED_INTR) sched = true; -#ifdef CONFIG_PM_SLEEP - if (status & ATH9K_INT_BMISS) { - if (atomic_read(&sc->wow_sleep_proc_intr) == 0) { - ath_dbg(common, ANY, "during WoW we got a BMISS\n"); - atomic_inc(&sc->wow_got_bmiss_intr); - atomic_dec(&sc->wow_sleep_proc_intr); - } - ath_dbg(common, INTERRUPT, "beacon miss interrupt\n"); - } -#endif - /* * If a FATAL or RXORN interrupt is received, we have to reset the * chip immediately. @@ -523,7 +500,15 @@ irqreturn_t ath_isr(int irq, void *dev) goto chip_reset; } - +#ifdef CONFIG_PM_SLEEP + if (status & ATH9K_INT_BMISS) { + if (atomic_read(&sc->wow_sleep_proc_intr) == 0) { + ath_dbg(common, ANY, "during WoW we got a BMISS\n"); + atomic_inc(&sc->wow_got_bmiss_intr); + atomic_dec(&sc->wow_sleep_proc_intr); + } + } +#endif if (status & ATH9K_INT_SWBA) tasklet_schedule(&sc->bcon_tasklet); @@ -686,9 +671,6 @@ static int ath9k_start(struct ieee80211_hw *hw) spin_unlock_bh(&sc->sc_pcu_lock); - if (ah->caps.pcie_lcr_extsync_en && common->bus_ops->extn_synch_en) - common->bus_ops->extn_synch_en(common); - mutex_unlock(&sc->mutex); ath9k_ps_restore(sc); @@ -924,8 +906,9 @@ void ath9k_calculate_iter_data(struct ieee80211_hw *hw, ath9k_vif_iter(iter_data, vif->addr, vif); /* Get list of all active MAC addresses */ - ieee80211_iterate_active_interfaces_atomic(sc->hw, ath9k_vif_iter, - iter_data); + ieee80211_iterate_active_interfaces_atomic( + sc->hw, IEEE80211_IFACE_ITER_RESUME_ALL, + ath9k_vif_iter, iter_data); } /* Called with sc->mutex held. */ @@ -975,8 +958,9 @@ static void ath9k_calculate_summary_state(struct ieee80211_hw *hw, if (ah->opmode == NL80211_IFTYPE_STATION && old_opmode == NL80211_IFTYPE_AP && test_bit(SC_OP_PRIM_STA_VIF, &sc->sc_flags)) { - ieee80211_iterate_active_interfaces_atomic(sc->hw, - ath9k_sta_vif_iter, sc); + ieee80211_iterate_active_interfaces_atomic( + sc->hw, IEEE80211_IFACE_ITER_RESUME_ALL, + ath9k_sta_vif_iter, sc); } } @@ -1329,7 +1313,7 @@ static int ath9k_conf_tx(struct ieee80211_hw *hw, struct ath9k_tx_queue_info qi; int ret = 0; - if (queue >= WME_NUM_AC) + if (queue >= IEEE80211_NUM_ACS) return 0; txq = sc->tx.txq_map[queue]; @@ -1505,8 +1489,9 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw, clear_bit(SC_OP_BEACONS, &sc->sc_flags); } - ieee80211_iterate_active_interfaces_atomic(sc->hw, - ath9k_bss_assoc_iter, sc); + ieee80211_iterate_active_interfaces_atomic( + sc->hw, IEEE80211_IFACE_ITER_RESUME_ALL, + ath9k_bss_assoc_iter, sc); if (!test_bit(SC_OP_PRIM_STA_VIF, &sc->sc_flags) && ah->opmode == NL80211_IFTYPE_STATION) { @@ -1956,13 +1941,12 @@ static int ath9k_get_et_sset_count(struct ieee80211_hw *hw, return 0; } -#define PR_QNUM(_n) (sc->tx.txq_map[_n]->axq_qnum) #define AWDATA(elem) \ do { \ - data[i++] = sc->debug.stats.txstats[PR_QNUM(WME_AC_BE)].elem; \ - data[i++] = sc->debug.stats.txstats[PR_QNUM(WME_AC_BK)].elem; \ - data[i++] = sc->debug.stats.txstats[PR_QNUM(WME_AC_VI)].elem; \ - data[i++] = sc->debug.stats.txstats[PR_QNUM(WME_AC_VO)].elem; \ + data[i++] = sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BE)].elem; \ + data[i++] = sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BK)].elem; \ + data[i++] = sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VI)].elem; \ + data[i++] = sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VO)].elem; \ } while (0) #define AWDATA_RX(elem) \ @@ -1977,14 +1961,14 @@ static void ath9k_get_et_stats(struct ieee80211_hw *hw, struct ath_softc *sc = hw->priv; int i = 0; - data[i++] = (sc->debug.stats.txstats[PR_QNUM(WME_AC_BE)].tx_pkts_all + - sc->debug.stats.txstats[PR_QNUM(WME_AC_BK)].tx_pkts_all + - sc->debug.stats.txstats[PR_QNUM(WME_AC_VI)].tx_pkts_all + - sc->debug.stats.txstats[PR_QNUM(WME_AC_VO)].tx_pkts_all); - data[i++] = (sc->debug.stats.txstats[PR_QNUM(WME_AC_BE)].tx_bytes_all + - sc->debug.stats.txstats[PR_QNUM(WME_AC_BK)].tx_bytes_all + - sc->debug.stats.txstats[PR_QNUM(WME_AC_VI)].tx_bytes_all + - sc->debug.stats.txstats[PR_QNUM(WME_AC_VO)].tx_bytes_all); + data[i++] = (sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BE)].tx_pkts_all + + sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BK)].tx_pkts_all + + sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VI)].tx_pkts_all + + sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VO)].tx_pkts_all); + data[i++] = (sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BE)].tx_bytes_all + + sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BK)].tx_bytes_all + + sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VI)].tx_bytes_all + + sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VO)].tx_bytes_all); AWDATA_RX(rx_pkts_all); AWDATA_RX(rx_bytes_all); diff --git a/drivers/net/wireless/ath/ath9k/mci.c b/drivers/net/wireless/ath/ath9k/mci.c index 0dd2cbb52d65..706378ea3ba2 100644 --- a/drivers/net/wireless/ath/ath9k/mci.c +++ b/drivers/net/wireless/ath/ath9k/mci.c @@ -207,23 +207,6 @@ skip_tuning: ath9k_btcoex_timer_resume(sc); } -static void ath_mci_wait_btcal_done(struct ath_softc *sc) -{ - struct ath_hw *ah = sc->sc_ah; - - /* Stop tx & rx */ - ieee80211_stop_queues(sc->hw); - ath_stoprecv(sc); - ath_drain_all_txq(sc, false); - - /* Wait for cal done */ - ar9003_mci_start_reset(ah, ah->curchan); - - /* Resume tx & rx */ - ath_startrecv(sc); - ieee80211_wake_queues(sc->hw); -} - static void ath_mci_cal_msg(struct ath_softc *sc, u8 opcode, u8 *rx_payload) { struct ath_hw *ah = sc->sc_ah; @@ -235,7 +218,7 @@ static void ath_mci_cal_msg(struct ath_softc *sc, u8 opcode, u8 *rx_payload) case MCI_GPM_BT_CAL_REQ: if (mci_hw->bt_state == MCI_BT_AWAKE) { mci_hw->bt_state = MCI_BT_CAL_START; - ath_mci_wait_btcal_done(sc); + ath9k_queue_reset(sc, RESET_TYPE_MCI); } ath_dbg(common, MCI, "MCI State : %d\n", mci_hw->bt_state); break; @@ -578,6 +561,8 @@ void ath_mci_intr(struct ath_softc *sc) mci_int_rxmsg &= ~AR_MCI_INTERRUPT_RX_MSG_GPM; while (more_data == MCI_GPM_MORE) { + if (test_bit(SC_OP_HW_RESET, &sc->sc_flags)) + return; pgpm = mci->gpm_buf.bf_addr; offset = ar9003_mci_get_next_gpm_offset(ah, false, @@ -744,12 +729,30 @@ void ath9k_mci_set_txpower(struct ath_softc *sc, bool setchannel, ath9k_hw_set_txpowerlimit(ah, sc->config.txpowlimit, false); } +static void ath9k_mci_stomp_audio(struct ath_softc *sc) +{ + struct ath_hw *ah = sc->sc_ah; + struct ath_btcoex *btcoex = &sc->btcoex; + struct ath_mci_profile *mci = &btcoex->mci; + + if (!mci->num_sco && !mci->num_a2dp) + return; + + if (ah->stats.avgbrssi > 25) { + btcoex->stomp_audio = 0; + return; + } + + btcoex->stomp_audio++; +} void ath9k_mci_update_rssi(struct ath_softc *sc) { struct ath_hw *ah = sc->sc_ah; struct ath_btcoex *btcoex = &sc->btcoex; struct ath9k_hw_mci *mci_hw = &sc->sc_ah->btcoex_hw.mci; + ath9k_mci_stomp_audio(sc); + if (!(mci_hw->config & ATH_MCI_CONFIG_CONCUR_TX)) return; diff --git a/drivers/net/wireless/ath/ath9k/pci.c b/drivers/net/wireless/ath/ath9k/pci.c index f088f4bf9a26..9553203ee624 100644 --- a/drivers/net/wireless/ath/ath9k/pci.c +++ b/drivers/net/wireless/ath/ath9k/pci.c @@ -96,17 +96,6 @@ static bool ath_pci_eeprom_read(struct ath_common *common, u32 off, u16 *data) return true; } -static void ath_pci_extn_synch_enable(struct ath_common *common) -{ - struct ath_softc *sc = (struct ath_softc *) common->priv; - struct pci_dev *pdev = to_pci_dev(sc->dev); - u8 lnkctl; - - pci_read_config_byte(pdev, sc->sc_ah->caps.pcie_lcr_offset, &lnkctl); - lnkctl |= PCI_EXP_LNKCTL_ES; - pci_write_config_byte(pdev, sc->sc_ah->caps.pcie_lcr_offset, lnkctl); -} - /* Need to be called after we discover btcoex capabilities */ static void ath_pci_aspm_init(struct ath_common *common) { @@ -153,7 +142,6 @@ static const struct ath_bus_ops ath_pci_bus_ops = { .ath_bus_type = ATH_PCI, .read_cachesize = ath_pci_read_cachesize, .eeprom_read = ath_pci_eeprom_read, - .extn_synch_en = ath_pci_extn_synch_enable, .aspm_init = ath_pci_aspm_init, }; diff --git a/drivers/net/wireless/ath/ath9k/rc.c b/drivers/net/wireless/ath/ath9k/rc.c index 27ed80b54881..714558d1ba78 100644 --- a/drivers/net/wireless/ath/ath9k/rc.c +++ b/drivers/net/wireless/ath/ath9k/rc.c @@ -982,16 +982,6 @@ static void ath_rc_update_per(struct ath_softc *sc, } } -static void ath_debug_stat_retries(struct ath_rate_priv *rc, int rix, - int xretries, int retries, u8 per) -{ - struct ath_rc_stats *stats = &rc->rcstats[rix]; - - stats->xretries += xretries; - stats->retries += retries; - stats->per = per; -} - static void ath_rc_update_ht(struct ath_softc *sc, struct ath_rate_priv *ath_rc_priv, struct ieee80211_tx_info *tx_info, @@ -1065,14 +1055,6 @@ static void ath_rc_update_ht(struct ath_softc *sc, } -static void ath_debug_stat_rc(struct ath_rate_priv *rc, int final_rate) -{ - struct ath_rc_stats *stats; - - stats = &rc->rcstats[final_rate]; - stats->success++; -} - static void ath_rc_tx_status(struct ath_softc *sc, struct ath_rate_priv *ath_rc_priv, struct sk_buff *skb) @@ -1350,7 +1332,25 @@ static void ath_rate_update(void *priv, struct ieee80211_supported_band *sband, } } -#ifdef CONFIG_ATH9K_DEBUGFS +#if defined(CONFIG_MAC80211_DEBUGFS) && defined(CONFIG_ATH9K_DEBUGFS) + +void ath_debug_stat_rc(struct ath_rate_priv *rc, int final_rate) +{ + struct ath_rc_stats *stats; + + stats = &rc->rcstats[final_rate]; + stats->success++; +} + +void ath_debug_stat_retries(struct ath_rate_priv *rc, int rix, + int xretries, int retries, u8 per) +{ + struct ath_rc_stats *stats = &rc->rcstats[rix]; + + stats->xretries += xretries; + stats->retries += retries; + stats->per = per; +} static ssize_t read_file_rcstat(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) @@ -1428,10 +1428,17 @@ static void ath_rate_add_sta_debugfs(void *priv, void *priv_sta, struct dentry *dir) { struct ath_rate_priv *rc = priv_sta; - debugfs_create_file("rc_stats", S_IRUGO, dir, rc, &fops_rcstat); + rc->debugfs_rcstats = debugfs_create_file("rc_stats", S_IRUGO, + dir, rc, &fops_rcstat); +} + +static void ath_rate_remove_sta_debugfs(void *priv, void *priv_sta) +{ + struct ath_rate_priv *rc = priv_sta; + debugfs_remove(rc->debugfs_rcstats); } -#endif /* CONFIG_ATH9K_DEBUGFS */ +#endif /* CONFIG_MAC80211_DEBUGFS && CONFIG_ATH9K_DEBUGFS */ static void *ath_rate_alloc(struct ieee80211_hw *hw, struct dentry *debugfsdir) { @@ -1476,8 +1483,10 @@ static struct rate_control_ops ath_rate_ops = { .free = ath_rate_free, .alloc_sta = ath_rate_alloc_sta, .free_sta = ath_rate_free_sta, -#ifdef CONFIG_ATH9K_DEBUGFS + +#if defined(CONFIG_MAC80211_DEBUGFS) && defined(CONFIG_ATH9K_DEBUGFS) .add_sta_debugfs = ath_rate_add_sta_debugfs, + .remove_sta_debugfs = ath_rate_remove_sta_debugfs, #endif }; diff --git a/drivers/net/wireless/ath/ath9k/rc.h b/drivers/net/wireless/ath/ath9k/rc.h index 268e67dc5fb2..267dbfcfaa96 100644 --- a/drivers/net/wireless/ath/ath9k/rc.h +++ b/drivers/net/wireless/ath/ath9k/rc.h @@ -211,10 +211,26 @@ struct ath_rate_priv { struct ath_rateset neg_ht_rates; const struct ath_rate_table *rate_table; +#if defined(CONFIG_MAC80211_DEBUGFS) && defined(CONFIG_ATH9K_DEBUGFS) struct dentry *debugfs_rcstats; struct ath_rc_stats rcstats[RATE_TABLE_SIZE]; +#endif }; +#if defined(CONFIG_MAC80211_DEBUGFS) && defined(CONFIG_ATH9K_DEBUGFS) +void ath_debug_stat_rc(struct ath_rate_priv *rc, int final_rate); +void ath_debug_stat_retries(struct ath_rate_priv *rc, int rix, + int xretries, int retries, u8 per); +#else +static inline void ath_debug_stat_rc(struct ath_rate_priv *rc, int final_rate) +{ +} +static inline void ath_debug_stat_retries(struct ath_rate_priv *rc, int rix, + int xretries, int retries, u8 per) +{ +} +#endif + #ifdef CONFIG_ATH9K_RATE_CONTROL int ath_rate_control_register(void); void ath_rate_control_unregister(void); diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c index a04028bce28b..6aafbb77c498 100644 --- a/drivers/net/wireless/ath/ath9k/recv.c +++ b/drivers/net/wireless/ath/ath9k/recv.c @@ -976,7 +976,7 @@ static int ath9k_rx_skb_preprocess(struct ath_common *common, rx_status->freq = hw->conf.channel->center_freq; rx_status->signal = ah->noise + rx_stats->rs_rssi; rx_status->antenna = rx_stats->rs_antenna; - rx_status->flag |= RX_FLAG_MACTIME_MPDU; + rx_status->flag |= RX_FLAG_MACTIME_START; if (rx_stats->rs_moreaggr) rx_status->flag |= RX_FLAG_NO_SIGNAL_VAL; diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index 741918a2027b..34130943f9de 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -1354,10 +1354,10 @@ struct ath_txq *ath_txq_setup(struct ath_softc *sc, int qtype, int subtype) struct ath_hw *ah = sc->sc_ah; struct ath9k_tx_queue_info qi; static const int subtype_txq_to_hwq[] = { - [WME_AC_BE] = ATH_TXQ_AC_BE, - [WME_AC_BK] = ATH_TXQ_AC_BK, - [WME_AC_VI] = ATH_TXQ_AC_VI, - [WME_AC_VO] = ATH_TXQ_AC_VO, + [IEEE80211_AC_BE] = ATH_TXQ_AC_BE, + [IEEE80211_AC_BK] = ATH_TXQ_AC_BK, + [IEEE80211_AC_VI] = ATH_TXQ_AC_VI, + [IEEE80211_AC_VO] = ATH_TXQ_AC_VO, }; int axq_qnum, i; @@ -2319,6 +2319,8 @@ void ath_tx_edma_tasklet(struct ath_softc *sc) ath_txq_lock(sc, txq); + TX_STAT_INC(txq->axq_qnum, txprocdesc); + if (list_empty(&txq->txq_fifo[txq->txq_tailidx])) { ath_txq_unlock(sc, txq); return; @@ -2464,7 +2466,7 @@ void ath_tx_node_init(struct ath_softc *sc, struct ath_node *an) } for (acno = 0, ac = &an->ac[acno]; - acno < WME_NUM_AC; acno++, ac++) { + acno < IEEE80211_NUM_ACS; acno++, ac++) { ac->sched = false; ac->txq = sc->tx.txq_map[acno]; INIT_LIST_HEAD(&ac->tid_q); diff --git a/drivers/net/wireless/ath/carl9170/fw.c b/drivers/net/wireless/ath/carl9170/fw.c index 24ac2876a733..aaebecd19e59 100644 --- a/drivers/net/wireless/ath/carl9170/fw.c +++ b/drivers/net/wireless/ath/carl9170/fw.c @@ -28,11 +28,6 @@ #include "fwcmd.h" #include "version.h" -#define MAKE_STR(symbol) #symbol -#define TO_STR(symbol) MAKE_STR(symbol) -#define CARL9170FW_API_VER_STR TO_STR(CARL9170FW_API_MAX_VER) -MODULE_VERSION(CARL9170FW_API_VER_STR ":" CARL9170FW_VERSION_GIT); - static const u8 otus_magic[4] = { OTUS_MAGIC }; static const void *carl9170_fw_find_desc(struct ar9170 *ar, const u8 descid[4], diff --git a/drivers/net/wireless/b43/xmit.c b/drivers/net/wireless/b43/xmit.c index 136510edf3cf..8cb206a89083 100644 --- a/drivers/net/wireless/b43/xmit.c +++ b/drivers/net/wireless/b43/xmit.c @@ -796,7 +796,7 @@ void b43_rx(struct b43_wldev *dev, struct sk_buff *skb, const void *_rxhdr) status.mactime += mactime; if (low_mactime_now <= mactime) status.mactime -= 0x10000; - status.flag |= RX_FLAG_MACTIME_MPDU; + status.flag |= RX_FLAG_MACTIME_START; } chanid = (chanstat & B43_RX_CHAN_ID) >> B43_RX_CHAN_ID_SHIFT; diff --git a/drivers/net/wireless/b43legacy/xmit.c b/drivers/net/wireless/b43legacy/xmit.c index b8ffea6f5c64..849a28c80302 100644 --- a/drivers/net/wireless/b43legacy/xmit.c +++ b/drivers/net/wireless/b43legacy/xmit.c @@ -557,7 +557,7 @@ void b43legacy_rx(struct b43legacy_wldev *dev, status.mactime += mactime; if (low_mactime_now <= mactime) status.mactime -= 0x10000; - status.flag |= RX_FLAG_MACTIME_MPDU; + status.flag |= RX_FLAG_MACTIME_START; } chanid = (chanstat & B43legacy_RX_CHAN_ID) >> diff --git a/drivers/net/wireless/brcm80211/Kconfig b/drivers/net/wireless/brcm80211/Kconfig index c9d811eb6556..1d92d874ebb6 100644 --- a/drivers/net/wireless/brcm80211/Kconfig +++ b/drivers/net/wireless/brcm80211/Kconfig @@ -55,13 +55,16 @@ config BRCMFMAC_USB IEEE802.11n embedded FullMAC WLAN driver. Say Y if you want to use the driver for an USB wireless card. -config BRCMISCAN - bool "Broadcom I-Scan (OBSOLETE)" - depends on BRCMFMAC +config BRCM_TRACING + bool "Broadcom device tracing" + depends on BRCMSMAC || BRCMFMAC ---help--- - This option enables the I-Scan method. By default fullmac uses the - new E-Scan method which uses less memory in firmware and gives no - limitation on the number of scan results. + If you say Y here, the Broadcom wireless drivers will register + with ftrace to dump event information into the trace ringbuffer. + Tracing can be enabled at runtime to aid in debugging wireless + issues. This option adds a small amount of overhead when tracing + is disabled. If unsure, say Y to allow developers to better help + you when wireless problems occur. config BRCMDBG bool "Broadcom driver debug functions" diff --git a/drivers/net/wireless/brcm80211/brcmfmac/Makefile b/drivers/net/wireless/brcm80211/brcmfmac/Makefile index fe80b637c519..1a6661a9f008 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/Makefile +++ b/drivers/net/wireless/brcm80211/brcmfmac/Makefile @@ -25,6 +25,7 @@ obj-$(CONFIG_BRCMFMAC) += brcmfmac.o brcmfmac-objs += \ wl_cfg80211.o \ fwil.o \ + fweh.o \ dhd_cdc.o \ dhd_common.o \ dhd_linux.o diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c index 3b2c4c20e7fc..334ddab4a8c5 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c @@ -42,7 +42,8 @@ #ifdef CONFIG_BRCMFMAC_SDIO_OOB static irqreturn_t brcmf_sdio_irqhandler(int irq, void *dev_id) { - struct brcmf_sdio_dev *sdiodev = dev_get_drvdata(dev_id); + struct brcmf_bus *bus_if = dev_get_drvdata(dev_id); + struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio; brcmf_dbg(INTR, "oob intr triggered\n"); @@ -71,7 +72,7 @@ int brcmf_sdio_intr_register(struct brcmf_sdio_dev *sdiodev) brcmf_dbg(ERROR, "requesting irq %d\n", sdiodev->irq); ret = request_irq(sdiodev->irq, brcmf_sdio_irqhandler, sdiodev->irq_flags, "brcmf_oob_intr", - &sdiodev->func[1]->card->dev); + &sdiodev->func[1]->dev); if (ret != 0) return ret; spin_lock_init(&sdiodev->irq_en_lock); @@ -84,6 +85,8 @@ int brcmf_sdio_intr_register(struct brcmf_sdio_dev *sdiodev) return ret; sdiodev->irq_wake = true; + sdio_claim_host(sdiodev->func[1]); + /* must configure SDIO_CCCR_IENx to enable irq */ data = brcmf_sdio_regrb(sdiodev, SDIO_CCCR_IENx, &ret); data |= 1 << SDIO_FUNC_1 | 1 << SDIO_FUNC_2 | 1; @@ -95,6 +98,8 @@ int brcmf_sdio_intr_register(struct brcmf_sdio_dev *sdiodev) data |= SDIO_SEPINT_ACT_HI; brcmf_sdio_regwb(sdiodev, SDIO_CCCR_BRCM_SEPINT, data, &ret); + sdio_release_host(sdiodev->func[1]); + return 0; } @@ -102,14 +107,16 @@ int brcmf_sdio_intr_unregister(struct brcmf_sdio_dev *sdiodev) { brcmf_dbg(TRACE, "Entering\n"); + sdio_claim_host(sdiodev->func[1]); brcmf_sdio_regwb(sdiodev, SDIO_CCCR_BRCM_SEPINT, 0, NULL); brcmf_sdio_regwb(sdiodev, SDIO_CCCR_IENx, 0, NULL); + sdio_release_host(sdiodev->func[1]); if (sdiodev->irq_wake) { disable_irq_wake(sdiodev->irq); sdiodev->irq_wake = false; } - free_irq(sdiodev->irq, &sdiodev->func[1]->card->dev); + free_irq(sdiodev->irq, &sdiodev->func[1]->dev); sdiodev->irq_en = false; return 0; @@ -117,7 +124,8 @@ int brcmf_sdio_intr_unregister(struct brcmf_sdio_dev *sdiodev) #else /* CONFIG_BRCMFMAC_SDIO_OOB */ static void brcmf_sdio_irqhandler(struct sdio_func *func) { - struct brcmf_sdio_dev *sdiodev = dev_get_drvdata(&func->card->dev); + struct brcmf_bus *bus_if = dev_get_drvdata(&func->dev); + struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio; brcmf_dbg(INTR, "ib intr triggered\n"); @@ -249,9 +257,7 @@ u8 brcmf_sdio_regrb(struct brcmf_sdio_dev *sdiodev, u32 addr, int *ret) int retval; brcmf_dbg(INFO, "addr:0x%08x\n", addr); - sdio_claim_host(sdiodev->func[1]); retval = brcmf_sdio_regrw_helper(sdiodev, addr, &data, false); - sdio_release_host(sdiodev->func[1]); brcmf_dbg(INFO, "data:0x%02x\n", data); if (ret) @@ -266,9 +272,7 @@ u32 brcmf_sdio_regrl(struct brcmf_sdio_dev *sdiodev, u32 addr, int *ret) int retval; brcmf_dbg(INFO, "addr:0x%08x\n", addr); - sdio_claim_host(sdiodev->func[1]); retval = brcmf_sdio_regrw_helper(sdiodev, addr, &data, false); - sdio_release_host(sdiodev->func[1]); brcmf_dbg(INFO, "data:0x%08x\n", data); if (ret) @@ -283,9 +287,7 @@ void brcmf_sdio_regwb(struct brcmf_sdio_dev *sdiodev, u32 addr, int retval; brcmf_dbg(INFO, "addr:0x%08x, data:0x%02x\n", addr, data); - sdio_claim_host(sdiodev->func[1]); retval = brcmf_sdio_regrw_helper(sdiodev, addr, &data, true); - sdio_release_host(sdiodev->func[1]); if (ret) *ret = retval; @@ -297,9 +299,7 @@ void brcmf_sdio_regwl(struct brcmf_sdio_dev *sdiodev, u32 addr, int retval; brcmf_dbg(INFO, "addr:0x%08x, data:0x%08x\n", addr, data); - sdio_claim_host(sdiodev->func[1]); retval = brcmf_sdio_regrw_helper(sdiodev, addr, &data, true); - sdio_release_host(sdiodev->func[1]); if (ret) *ret = retval; @@ -364,8 +364,6 @@ brcmf_sdcard_recv_pkt(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn, brcmf_dbg(INFO, "fun = %d, addr = 0x%x, size = %d\n", fn, addr, pkt->len); - sdio_claim_host(sdiodev->func[1]); - width = (flags & SDIO_REQ_4BYTE) ? 4 : 2; err = brcmf_sdcard_recv_prepare(sdiodev, fn, flags, width, &addr); if (err) @@ -376,8 +374,6 @@ brcmf_sdcard_recv_pkt(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn, fn, addr, pkt); done: - sdio_release_host(sdiodev->func[1]); - return err; } @@ -391,8 +387,6 @@ int brcmf_sdcard_recv_chain(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn, brcmf_dbg(INFO, "fun = %d, addr = 0x%x, size = %d\n", fn, addr, pktq->qlen); - sdio_claim_host(sdiodev->func[1]); - width = (flags & SDIO_REQ_4BYTE) ? 4 : 2; err = brcmf_sdcard_recv_prepare(sdiodev, fn, flags, width, &addr); if (err) @@ -403,8 +397,6 @@ int brcmf_sdcard_recv_chain(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn, pktq); done: - sdio_release_host(sdiodev->func[1]); - return err; } @@ -446,8 +438,6 @@ brcmf_sdcard_send_pkt(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn, if (flags & SDIO_REQ_ASYNC) return -ENOTSUPP; - sdio_claim_host(sdiodev->func[1]); - if (bar0 != sdiodev->sbwad) { err = brcmf_sdcard_set_sbaddr_window(sdiodev, bar0); if (err) @@ -467,8 +457,6 @@ brcmf_sdcard_send_pkt(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn, addr, pkt); done: - sdio_release_host(sdiodev->func[1]); - return err; } @@ -510,10 +498,8 @@ int brcmf_sdcard_abort(struct brcmf_sdio_dev *sdiodev, uint fn) brcmf_dbg(TRACE, "Enter\n"); /* issue abort cmd52 command through F0 */ - sdio_claim_host(sdiodev->func[1]); brcmf_sdioh_request_byte(sdiodev, SDIOH_WRITE, SDIO_FUNC_0, SDIO_CCCR_ABORT, &t_func); - sdio_release_host(sdiodev->func[1]); brcmf_dbg(TRACE, "Exit\n"); return 0; @@ -530,9 +516,6 @@ int brcmf_sdio_probe(struct brcmf_sdio_dev *sdiodev) regs = SI_ENUM_BASE; - /* Report the BAR, to fix if needed */ - sdiodev->sbwad = SI_ENUM_BASE; - /* try to attach to the target device */ sdiodev->bus = brcmf_sdbrcm_probe(regs, sdiodev); if (!sdiodev->bus) { @@ -551,6 +534,8 @@ EXPORT_SYMBOL(brcmf_sdio_probe); int brcmf_sdio_remove(struct brcmf_sdio_dev *sdiodev) { + sdiodev->bus_if->state = BRCMF_BUS_DOWN; + if (sdiodev->bus) { brcmf_sdbrcm_disconnect(sdiodev->bus); sdiodev->bus = NULL; diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c index c3247d5b3c22..a80050223710 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c @@ -372,9 +372,7 @@ static int brcmf_sdioh_enablefuncs(struct brcmf_sdio_dev *sdiodev) } /* Enable Function 1 */ - sdio_claim_host(sdiodev->func[1]); err_ret = sdio_enable_func(sdiodev->func[1]); - sdio_release_host(sdiodev->func[1]); if (err_ret) brcmf_dbg(ERROR, "Failed to enable F1 Err: 0x%08x\n", err_ret); @@ -393,16 +391,14 @@ int brcmf_sdioh_attach(struct brcmf_sdio_dev *sdiodev) sdiodev->num_funcs = 2; sdio_claim_host(sdiodev->func[1]); + err_ret = sdio_set_block_size(sdiodev->func[1], SDIO_FUNC1_BLOCKSIZE); - sdio_release_host(sdiodev->func[1]); if (err_ret) { brcmf_dbg(ERROR, "Failed to set F1 blocksize\n"); goto out; } - sdio_claim_host(sdiodev->func[2]); err_ret = sdio_set_block_size(sdiodev->func[2], SDIO_FUNC2_BLOCKSIZE); - sdio_release_host(sdiodev->func[2]); if (err_ret) { brcmf_dbg(ERROR, "Failed to set F2 blocksize\n"); goto out; @@ -411,6 +407,7 @@ int brcmf_sdioh_attach(struct brcmf_sdio_dev *sdiodev) brcmf_sdioh_enablefuncs(sdiodev); out: + sdio_release_host(sdiodev->func[1]); brcmf_dbg(TRACE, "Done\n"); return err_ret; } @@ -459,95 +456,106 @@ static inline int brcmf_sdio_getintrcfg(struct brcmf_sdio_dev *sdiodev) #endif /* CONFIG_BRCMFMAC_SDIO_OOB */ static int brcmf_ops_sdio_probe(struct sdio_func *func, - const struct sdio_device_id *id) + const struct sdio_device_id *id) { - int ret = 0; + int err; struct brcmf_sdio_dev *sdiodev; struct brcmf_bus *bus_if; brcmf_dbg(TRACE, "Enter\n"); - brcmf_dbg(TRACE, "func->class=%x\n", func->class); - brcmf_dbg(TRACE, "sdio_vendor: 0x%04x\n", func->vendor); - brcmf_dbg(TRACE, "sdio_device: 0x%04x\n", func->device); - brcmf_dbg(TRACE, "Function#: 0x%04x\n", func->num); - - if (func->num == 1) { - if (dev_get_drvdata(&func->card->dev)) { - brcmf_dbg(ERROR, "card private drvdata occupied\n"); - return -ENXIO; - } - bus_if = kzalloc(sizeof(struct brcmf_bus), GFP_KERNEL); - if (!bus_if) - return -ENOMEM; - sdiodev = kzalloc(sizeof(struct brcmf_sdio_dev), GFP_KERNEL); - if (!sdiodev) { - kfree(bus_if); - return -ENOMEM; - } - sdiodev->func[0] = func; - sdiodev->func[1] = func; - sdiodev->bus_if = bus_if; - bus_if->bus_priv.sdio = sdiodev; - bus_if->type = SDIO_BUS; - bus_if->align = BRCMF_SDALIGN; - dev_set_drvdata(&func->card->dev, sdiodev); - - atomic_set(&sdiodev->suspend, false); - init_waitqueue_head(&sdiodev->request_byte_wait); - init_waitqueue_head(&sdiodev->request_word_wait); - init_waitqueue_head(&sdiodev->request_chain_wait); - init_waitqueue_head(&sdiodev->request_buffer_wait); + brcmf_dbg(TRACE, "Class=%x\n", func->class); + brcmf_dbg(TRACE, "sdio vendor ID: 0x%04x\n", func->vendor); + brcmf_dbg(TRACE, "sdio device ID: 0x%04x\n", func->device); + brcmf_dbg(TRACE, "Function#: %d\n", func->num); + + /* Consume func num 1 but dont do anything with it. */ + if (func->num == 1) + return 0; + + /* Ignore anything but func 2 */ + if (func->num != 2) + return -ENODEV; + + bus_if = kzalloc(sizeof(struct brcmf_bus), GFP_KERNEL); + if (!bus_if) + return -ENOMEM; + sdiodev = kzalloc(sizeof(struct brcmf_sdio_dev), GFP_KERNEL); + if (!sdiodev) { + kfree(bus_if); + return -ENOMEM; } - if (func->num == 2) { - sdiodev = dev_get_drvdata(&func->card->dev); - if ((!sdiodev) || (sdiodev->func[1]->card != func->card)) - return -ENODEV; - - ret = brcmf_sdio_getintrcfg(sdiodev); - if (ret) - return ret; - sdiodev->func[2] = func; + sdiodev->func[0] = func->card->sdio_func[0]; + sdiodev->func[1] = func->card->sdio_func[0]; + sdiodev->func[2] = func; - bus_if = sdiodev->bus_if; - sdiodev->dev = &func->dev; - dev_set_drvdata(&func->dev, bus_if); + sdiodev->bus_if = bus_if; + bus_if->bus_priv.sdio = sdiodev; + bus_if->align = BRCMF_SDALIGN; + dev_set_drvdata(&func->dev, bus_if); + dev_set_drvdata(&sdiodev->func[1]->dev, bus_if); + sdiodev->dev = &sdiodev->func[1]->dev; - brcmf_dbg(TRACE, "F2 found, calling brcmf_sdio_probe...\n"); - ret = brcmf_sdio_probe(sdiodev); + atomic_set(&sdiodev->suspend, false); + init_waitqueue_head(&sdiodev->request_byte_wait); + init_waitqueue_head(&sdiodev->request_word_wait); + init_waitqueue_head(&sdiodev->request_chain_wait); + init_waitqueue_head(&sdiodev->request_buffer_wait); + err = brcmf_sdio_getintrcfg(sdiodev); + if (err) + goto fail; + + brcmf_dbg(TRACE, "F2 found, calling brcmf_sdio_probe...\n"); + err = brcmf_sdio_probe(sdiodev); + if (err) { + brcmf_dbg(ERROR, "F2 error, probe failed %d...\n", err); + goto fail; } + brcmf_dbg(TRACE, "F2 init completed...\n"); + return 0; - return ret; +fail: + dev_set_drvdata(&func->dev, NULL); + dev_set_drvdata(&sdiodev->func[1]->dev, NULL); + kfree(sdiodev); + kfree(bus_if); + return err; } static void brcmf_ops_sdio_remove(struct sdio_func *func) { struct brcmf_bus *bus_if; struct brcmf_sdio_dev *sdiodev; + brcmf_dbg(TRACE, "Enter\n"); - brcmf_dbg(INFO, "func->class=%x\n", func->class); - brcmf_dbg(INFO, "sdio_vendor: 0x%04x\n", func->vendor); - brcmf_dbg(INFO, "sdio_device: 0x%04x\n", func->device); - brcmf_dbg(INFO, "Function#: 0x%04x\n", func->num); + brcmf_dbg(TRACE, "sdio vendor ID: 0x%04x\n", func->vendor); + brcmf_dbg(TRACE, "sdio device ID: 0x%04x\n", func->device); + brcmf_dbg(TRACE, "Function: %d\n", func->num); - if (func->num == 2) { - bus_if = dev_get_drvdata(&func->dev); + if (func->num != 1 && func->num != 2) + return; + + bus_if = dev_get_drvdata(&func->dev); + if (bus_if) { sdiodev = bus_if->bus_priv.sdio; - brcmf_dbg(TRACE, "F2 found, calling brcmf_sdio_remove...\n"); brcmf_sdio_remove(sdiodev); - dev_set_drvdata(&func->card->dev, NULL); - dev_set_drvdata(&func->dev, NULL); + + dev_set_drvdata(&sdiodev->func[1]->dev, NULL); + dev_set_drvdata(&sdiodev->func[2]->dev, NULL); + kfree(bus_if); kfree(sdiodev); } + + brcmf_dbg(TRACE, "Exit\n"); } #ifdef CONFIG_PM_SLEEP static int brcmf_sdio_suspend(struct device *dev) { mmc_pm_flag_t sdio_flags; - struct sdio_func *func = dev_to_sdio_func(dev); - struct brcmf_sdio_dev *sdiodev = dev_get_drvdata(&func->card->dev); + struct brcmf_bus *bus_if = dev_get_drvdata(dev); + struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio; int ret = 0; brcmf_dbg(TRACE, "\n"); @@ -573,8 +581,8 @@ static int brcmf_sdio_suspend(struct device *dev) static int brcmf_sdio_resume(struct device *dev) { - struct sdio_func *func = dev_to_sdio_func(dev); - struct brcmf_sdio_dev *sdiodev = dev_get_drvdata(&func->card->dev); + struct brcmf_bus *bus_if = dev_get_drvdata(dev); + struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio; brcmf_sdio_wdtmr_enable(sdiodev, true); atomic_set(&sdiodev->suspend, false); diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd.h b/drivers/net/wireless/brcm80211/brcmfmac/dhd.h index 8704daa2758f..24bc4e3e162b 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd.h @@ -23,6 +23,8 @@ #define BRCMF_VERSION_STR "4.218.248.5" +#include "fweh.h" + /******************************************************************************* * IO codes that are interpreted by dongle firmware ******************************************************************************/ @@ -38,8 +40,11 @@ #define BRCMF_C_GET_SSID 25 #define BRCMF_C_SET_SSID 26 #define BRCMF_C_GET_CHANNEL 29 +#define BRCMF_C_SET_CHANNEL 30 #define BRCMF_C_GET_SRL 31 +#define BRCMF_C_SET_SRL 32 #define BRCMF_C_GET_LRL 33 +#define BRCMF_C_SET_LRL 34 #define BRCMF_C_GET_RADIO 37 #define BRCMF_C_SET_RADIO 38 #define BRCMF_C_GET_PHYTYPE 39 @@ -58,6 +63,7 @@ #define BRCMF_C_SET_COUNTRY 84 #define BRCMF_C_GET_PM 85 #define BRCMF_C_SET_PM 86 +#define BRCMF_C_GET_CURR_RATESET 114 #define BRCMF_C_GET_AP 117 #define BRCMF_C_SET_AP 118 #define BRCMF_C_GET_RSSI 127 @@ -65,6 +71,7 @@ #define BRCMF_C_SET_WSEC 134 #define BRCMF_C_GET_PHY_NOISE 135 #define BRCMF_C_GET_BSS_INFO 136 +#define BRCMF_C_GET_PHYLIST 180 #define BRCMF_C_SET_SCAN_CHANNEL_TIME 185 #define BRCMF_C_SET_SCAN_UNASSOC_TIME 187 #define BRCMF_C_SCB_DEAUTHENTICATE_FOR_REASON 201 @@ -100,29 +107,8 @@ #define BRCMF_SCAN_PARAMS_COUNT_MASK 0x0000ffff #define BRCMF_SCAN_PARAMS_NSSID_SHIFT 16 -#define BRCMF_SCAN_ACTION_START 1 -#define BRCMF_SCAN_ACTION_CONTINUE 2 -#define WL_SCAN_ACTION_ABORT 3 - -#define BRCMF_ISCAN_REQ_VERSION 1 - -/* brcmf_iscan_results status values */ -#define BRCMF_SCAN_RESULTS_SUCCESS 0 -#define BRCMF_SCAN_RESULTS_PARTIAL 1 -#define BRCMF_SCAN_RESULTS_PENDING 2 -#define BRCMF_SCAN_RESULTS_ABORTED 3 -#define BRCMF_SCAN_RESULTS_NO_MEM 4 - -/* Indicates this key is using soft encrypt */ -#define WL_SOFT_KEY (1 << 0) /* primary (ie tx) key */ #define BRCMF_PRIMARY_KEY (1 << 1) -/* Reserved for backward compat */ -#define WL_KF_RES_4 (1 << 4) -/* Reserved for backward compat */ -#define WL_KF_RES_5 (1 << 5) -/* Indicates a group key for a IBSS PEER */ -#define WL_IBSS_PEER_GROUP_KEY (1 << 6) /* For supporting multiple interfaces */ #define BRCMF_MAX_IFS 16 @@ -130,10 +116,6 @@ #define DOT11_BSSTYPE_ANY 2 #define DOT11_MAX_DEFAULT_KEYS 4 -#define BRCMF_EVENT_MSG_LINK 0x01 -#define BRCMF_EVENT_MSG_FLUSHTXQ 0x02 -#define BRCMF_EVENT_MSG_GROUP 0x04 - #define BRCMF_ESCAN_REQ_VERSION 1 #define WLC_BSS_RSSI_ON_CHANNEL 0x0002 @@ -141,108 +123,6 @@ #define BRCMF_MAXRATES_IN_SET 16 /* max # of rates in rateset */ #define BRCMF_STA_ASSOC 0x10 /* Associated */ -struct brcmf_event_msg { - __be16 version; - __be16 flags; - __be32 event_type; - __be32 status; - __be32 reason; - __be32 auth_type; - __be32 datalen; - u8 addr[ETH_ALEN]; - char ifname[IFNAMSIZ]; - u8 ifidx; - u8 bsscfgidx; -} __packed; - -struct brcm_ethhdr { - u16 subtype; - u16 length; - u8 version; - u8 oui[3]; - u16 usr_subtype; -} __packed; - -struct brcmf_event { - struct ethhdr eth; - struct brcm_ethhdr hdr; - struct brcmf_event_msg msg; -} __packed; - -/* event codes sent by the dongle to this driver */ -#define BRCMF_E_SET_SSID 0 -#define BRCMF_E_JOIN 1 -#define BRCMF_E_START 2 -#define BRCMF_E_AUTH 3 -#define BRCMF_E_AUTH_IND 4 -#define BRCMF_E_DEAUTH 5 -#define BRCMF_E_DEAUTH_IND 6 -#define BRCMF_E_ASSOC 7 -#define BRCMF_E_ASSOC_IND 8 -#define BRCMF_E_REASSOC 9 -#define BRCMF_E_REASSOC_IND 10 -#define BRCMF_E_DISASSOC 11 -#define BRCMF_E_DISASSOC_IND 12 -#define BRCMF_E_QUIET_START 13 -#define BRCMF_E_QUIET_END 14 -#define BRCMF_E_BEACON_RX 15 -#define BRCMF_E_LINK 16 -#define BRCMF_E_MIC_ERROR 17 -#define BRCMF_E_NDIS_LINK 18 -#define BRCMF_E_ROAM 19 -#define BRCMF_E_TXFAIL 20 -#define BRCMF_E_PMKID_CACHE 21 -#define BRCMF_E_RETROGRADE_TSF 22 -#define BRCMF_E_PRUNE 23 -#define BRCMF_E_AUTOAUTH 24 -#define BRCMF_E_EAPOL_MSG 25 -#define BRCMF_E_SCAN_COMPLETE 26 -#define BRCMF_E_ADDTS_IND 27 -#define BRCMF_E_DELTS_IND 28 -#define BRCMF_E_BCNSENT_IND 29 -#define BRCMF_E_BCNRX_MSG 30 -#define BRCMF_E_BCNLOST_MSG 31 -#define BRCMF_E_ROAM_PREP 32 -#define BRCMF_E_PFN_NET_FOUND 33 -#define BRCMF_E_PFN_NET_LOST 34 -#define BRCMF_E_RESET_COMPLETE 35 -#define BRCMF_E_JOIN_START 36 -#define BRCMF_E_ROAM_START 37 -#define BRCMF_E_ASSOC_START 38 -#define BRCMF_E_IBSS_ASSOC 39 -#define BRCMF_E_RADIO 40 -#define BRCMF_E_PSM_WATCHDOG 41 -#define BRCMF_E_PROBREQ_MSG 44 -#define BRCMF_E_SCAN_CONFIRM_IND 45 -#define BRCMF_E_PSK_SUP 46 -#define BRCMF_E_COUNTRY_CODE_CHANGED 47 -#define BRCMF_E_EXCEEDED_MEDIUM_TIME 48 -#define BRCMF_E_ICV_ERROR 49 -#define BRCMF_E_UNICAST_DECODE_ERROR 50 -#define BRCMF_E_MULTICAST_DECODE_ERROR 51 -#define BRCMF_E_TRACE 52 -#define BRCMF_E_IF 54 -#define BRCMF_E_RSSI 56 -#define BRCMF_E_PFN_SCAN_COMPLETE 57 -#define BRCMF_E_EXTLOG_MSG 58 -#define BRCMF_E_ACTION_FRAME 59 -#define BRCMF_E_ACTION_FRAME_COMPLETE 60 -#define BRCMF_E_PRE_ASSOC_IND 61 -#define BRCMF_E_PRE_REASSOC_IND 62 -#define BRCMF_E_CHANNEL_ADOPTED 63 -#define BRCMF_E_AP_STARTED 64 -#define BRCMF_E_DFS_AP_STOP 65 -#define BRCMF_E_DFS_AP_RESUME 66 -#define BRCMF_E_RESERVED1 67 -#define BRCMF_E_RESERVED2 68 -#define BRCMF_E_ESCAN_RESULT 69 -#define BRCMF_E_ACTION_FRAME_OFF_CHAN_COMPLETE 70 -#define BRCMF_E_DCS_REQUEST 73 - -#define BRCMF_E_FIFO_CREDIT_MAP 74 - -#define BRCMF_E_LAST 75 - #define BRCMF_E_STATUS_SUCCESS 0 #define BRCMF_E_STATUS_FAIL 1 #define BRCMF_E_STATUS_TIMEOUT 2 @@ -403,7 +283,7 @@ struct brcm_rateset_le { /* # rates in this set */ __le32 count; /* rates in 500kbps units w/hi bit set if basic */ - u8 rates[WL_NUMRATES]; + u8 rates[BRCMF_MAXRATES_IN_SET]; }; struct brcmf_ssid { @@ -452,14 +332,6 @@ struct brcmf_scan_params_le { __le16 channel_list[1]; /* list of chanspecs */ }; -/* incremental scan struct */ -struct brcmf_iscan_params_le { - __le32 version; - __le16 action; - __le16 scan_duration; - struct brcmf_scan_params_le params_le; -}; - struct brcmf_scan_results { u32 buflen; u32 version; @@ -467,12 +339,6 @@ struct brcmf_scan_results { struct brcmf_bss_info_le bss_info_le[]; }; -struct brcmf_scan_results_le { - __le32 buflen; - __le32 version; - __le32 count; -}; - struct brcmf_escan_params_le { __le32 version; __le16 action; @@ -508,23 +374,6 @@ struct brcmf_join_params { struct brcmf_assoc_params_le params_le; }; -/* incremental scan results struct */ -struct brcmf_iscan_results { - union { - u32 status; - __le32 status_le; - }; - union { - struct brcmf_scan_results results; - struct brcmf_scan_results_le results_le; - }; -}; - -/* size of brcmf_iscan_results not including variable length array */ -#define BRCMF_ISCAN_RESULTS_FIXED_SIZE \ - (sizeof(struct brcmf_scan_results) + \ - offsetof(struct brcmf_iscan_results, results)) - struct brcmf_wsec_key { u32 index; /* key index */ u32 len; /* key length */ @@ -661,10 +510,11 @@ struct brcmf_pub { struct mutex proto_block; unsigned char proto_buf[BRCMF_DCMD_MAXLEN]; - struct work_struct setmacaddr_work; - struct work_struct multicast_work; u8 macvalue[ETH_ALEN]; atomic_t pend_8021x_cnt; + wait_queue_head_t pend_8021x_wait; + + struct brcmf_fweh_info fweh; #ifdef DEBUG struct dentry *dbgfs_dir; #endif @@ -701,6 +551,8 @@ struct brcmf_if { struct brcmf_cfg80211_vif *vif; struct net_device *ndev; struct net_device_stats stats; + struct work_struct setmacaddr_work; + struct work_struct multicast_work; int idx; s32 bssidx; u8 mac_addr[ETH_ALEN]; @@ -714,9 +566,6 @@ static inline s32 brcmf_ndev_bssidx(struct net_device *ndev) extern const struct bcmevent_name bcmevent_names[]; -extern uint brcmf_c_mkiovar(char *name, char *data, uint datalen, - char *buf, uint len); - extern int brcmf_netdev_wait_pend8021x(struct net_device *ndev); /* Return pointer to interface name */ @@ -728,14 +577,9 @@ extern int brcmf_proto_cdc_query_dcmd(struct brcmf_pub *drvr, int ifidx, extern int brcmf_proto_cdc_set_dcmd(struct brcmf_pub *drvr, int ifidx, uint cmd, void *buf, uint len); -extern int brcmf_ifname2idx(struct brcmf_pub *drvr, char *name); -extern int brcmf_c_host_event(struct brcmf_pub *drvr, int *idx, - void *pktdata, struct brcmf_event_msg *, - void **data_ptr); - extern int brcmf_net_attach(struct brcmf_if *ifp); -extern struct brcmf_if *brcmf_add_if(struct device *dev, int ifidx, s32 bssidx, - char *name, u8 *mac_addr); +extern struct brcmf_if *brcmf_add_if(struct brcmf_pub *drvr, int ifidx, + s32 bssidx, char *name, u8 *mac_addr); extern void brcmf_del_if(struct brcmf_pub *drvr, int ifidx); #endif /* _BRCMF_H_ */ diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h b/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h index 265580f5b270..b8f248797f62 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h @@ -45,7 +45,6 @@ struct brcmf_bus_dcmd { /* interface structure between common and bus layer */ struct brcmf_bus { - u8 type; /* bus type */ union { struct brcmf_sdio_dev *sdio; struct brcmf_usbdev *usb; @@ -85,7 +84,7 @@ extern bool brcmf_c_prec_enq(struct device *dev, struct pktq *q, struct sk_buff *pkt, int prec); /* Receive frame for delivery to OS. Callee disposes of rxp. */ -extern void brcmf_rx_frame(struct device *dev, int ifidx, +extern void brcmf_rx_frame(struct device *dev, u8 ifidx, struct sk_buff_head *rxlist); static inline void brcmf_rx_packet(struct device *dev, int ifidx, struct sk_buff *pkt) diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_cdc.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_cdc.c index b9d8a5adfd43..87536d38a4ca 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_cdc.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_cdc.c @@ -23,8 +23,6 @@ #include <linux/types.h> #include <linux/netdevice.h> -#include <linux/sched.h> -#include <defs.h> #include <brcmu_utils.h> #include <brcmu_wifi.h> @@ -277,76 +275,6 @@ done: return ret; } -int -brcmf_proto_dcmd(struct brcmf_pub *drvr, int ifidx, struct brcmf_dcmd *dcmd, - int len) -{ - struct brcmf_proto *prot = drvr->prot; - int ret = -1; - - if (drvr->bus_if->state == BRCMF_BUS_DOWN) { - brcmf_dbg(ERROR, "bus is down. we have nothing to do.\n"); - return ret; - } - mutex_lock(&drvr->proto_block); - - brcmf_dbg(TRACE, "Enter\n"); - - if (len > BRCMF_DCMD_MAXLEN) - goto done; - - if (prot->pending == true) { - brcmf_dbg(TRACE, "CDC packet is pending!!!! cmd=0x%x (%lu) lastcmd=0x%x (%lu)\n", - dcmd->cmd, (unsigned long)dcmd->cmd, prot->lastcmd, - (unsigned long)prot->lastcmd); - if (dcmd->cmd == BRCMF_C_SET_VAR || - dcmd->cmd == BRCMF_C_GET_VAR) - brcmf_dbg(TRACE, "iovar cmd=%s\n", (char *)dcmd->buf); - - goto done; - } - - prot->pending = true; - prot->lastcmd = dcmd->cmd; - if (dcmd->set) - ret = brcmf_proto_cdc_set_dcmd(drvr, ifidx, dcmd->cmd, - dcmd->buf, len); - else { - ret = brcmf_proto_cdc_query_dcmd(drvr, ifidx, dcmd->cmd, - dcmd->buf, len); - if (ret > 0) - dcmd->used = ret - - sizeof(struct brcmf_proto_cdc_dcmd); - } - - if (ret >= 0) - ret = 0; - else { - struct brcmf_proto_cdc_dcmd *msg = &prot->msg; - /* len == needed when set/query fails from dongle */ - dcmd->needed = le32_to_cpu(msg->len); - } - - /* Intercept the wme_dp dongle cmd here */ - if (!ret && dcmd->cmd == BRCMF_C_SET_VAR && - !strcmp(dcmd->buf, "wme_dp")) { - int slen; - __le32 val = 0; - - slen = strlen("wme_dp") + 1; - if (len >= (int)(slen + sizeof(int))) - memcpy(&val, (char *)dcmd->buf + slen, sizeof(int)); - drvr->wme_dp = (u8) le32_to_cpu(val); - } - - prot->pending = false; - -done: - mutex_unlock(&drvr->proto_block); - - return ret; -} - static bool pkt_sum_needed(struct sk_buff *skb) { return skb->ip_summed == CHECKSUM_PARTIAL; diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c index 866b66995bb0..eee7175f1515 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c @@ -18,10 +18,7 @@ #include <linux/kernel.h> #include <linux/string.h> -#include <linux/sched.h> #include <linux/netdevice.h> -#include <asm/unaligned.h> -#include <defs.h> #include <brcmu_wifi.h> #include <brcmu_utils.h> #include "dhd.h" @@ -30,9 +27,6 @@ #include "dhd_dbg.h" #include "fwil.h" -#define BRCM_OUI "\x00\x10\x18" -#define DOT11_OUI_LEN 3 -#define BCMILCP_BCM_SUBTYPE_EVENT 1 #define PKTFILTER_BUF_SIZE 128 #define BRCMF_ARPOL_MODE 0xb /* agent|snoop|peer_autoreply */ #define BRCMF_DEFAULT_BCN_TIMEOUT 3 @@ -40,12 +34,6 @@ #define BRCMF_DEFAULT_SCAN_UNASSOC_TIME 40 #define BRCMF_DEFAULT_PACKET_FILTER "100 0 0 0 0x01 0x00" -#define MSGTRACE_VERSION 1 - -#define BRCMF_PKT_FILTER_FIXED_LEN offsetof(struct brcmf_pkt_filter_le, u) -#define BRCMF_PKT_FILTER_PATTERN_FIXED_LEN \ - offsetof(struct brcmf_pkt_filter_pattern_le, mask_and_pattern) - #ifdef DEBUG static const char brcmf_version[] = "Dongle Host Driver, version " BRCMF_VERSION_STR "\nCompiled on " @@ -55,43 +43,6 @@ static const char brcmf_version[] = "Dongle Host Driver, version " BRCMF_VERSION_STR; #endif -/* Message trace header */ -struct msgtrace_hdr { - u8 version; - u8 spare; - __be16 len; /* Len of the trace */ - __be32 seqnum; /* Sequence number of message. Useful - * if the messsage has been lost - * because of DMA error or a bus reset - * (ex: SDIO Func2) - */ - __be32 discarded_bytes; /* Number of discarded bytes because of - trace overflow */ - __be32 discarded_printf; /* Number of discarded printf - because of trace overflow */ -} __packed; - - -uint -brcmf_c_mkiovar(char *name, char *data, uint datalen, char *buf, uint buflen) -{ - uint len; - - len = strlen(name) + 1; - - if ((len + datalen) > buflen) - return 0; - - strncpy(buf, name, buflen); - - /* append data onto the end of the name string */ - if (data && datalen) { - memcpy(&buf[len], data, datalen); - len += datalen; - } - - return len; -} bool brcmf_c_prec_enq(struct device *dev, struct pktq *q, struct sk_buff *pkt, int prec) @@ -143,405 +94,6 @@ bool brcmf_c_prec_enq(struct device *dev, struct pktq *q, return p != NULL; } -#ifdef DEBUG -static void -brcmf_c_show_host_event(struct brcmf_event_msg *event, void *event_data) -{ - uint i, status, reason; - bool group = false, flush_txq = false, link = false; - char *auth_str, *event_name; - unsigned char *buf; - char err_msg[256], eabuf[ETHER_ADDR_STR_LEN]; - static struct { - uint event; - char *event_name; - } event_names[] = { - { - BRCMF_E_SET_SSID, "SET_SSID"}, { - BRCMF_E_JOIN, "JOIN"}, { - BRCMF_E_START, "START"}, { - BRCMF_E_AUTH, "AUTH"}, { - BRCMF_E_AUTH_IND, "AUTH_IND"}, { - BRCMF_E_DEAUTH, "DEAUTH"}, { - BRCMF_E_DEAUTH_IND, "DEAUTH_IND"}, { - BRCMF_E_ASSOC, "ASSOC"}, { - BRCMF_E_ASSOC_IND, "ASSOC_IND"}, { - BRCMF_E_REASSOC, "REASSOC"}, { - BRCMF_E_REASSOC_IND, "REASSOC_IND"}, { - BRCMF_E_DISASSOC, "DISASSOC"}, { - BRCMF_E_DISASSOC_IND, "DISASSOC_IND"}, { - BRCMF_E_QUIET_START, "START_QUIET"}, { - BRCMF_E_QUIET_END, "END_QUIET"}, { - BRCMF_E_BEACON_RX, "BEACON_RX"}, { - BRCMF_E_LINK, "LINK"}, { - BRCMF_E_MIC_ERROR, "MIC_ERROR"}, { - BRCMF_E_NDIS_LINK, "NDIS_LINK"}, { - BRCMF_E_ROAM, "ROAM"}, { - BRCMF_E_TXFAIL, "TXFAIL"}, { - BRCMF_E_PMKID_CACHE, "PMKID_CACHE"}, { - BRCMF_E_RETROGRADE_TSF, "RETROGRADE_TSF"}, { - BRCMF_E_PRUNE, "PRUNE"}, { - BRCMF_E_AUTOAUTH, "AUTOAUTH"}, { - BRCMF_E_EAPOL_MSG, "EAPOL_MSG"}, { - BRCMF_E_SCAN_COMPLETE, "SCAN_COMPLETE"}, { - BRCMF_E_ADDTS_IND, "ADDTS_IND"}, { - BRCMF_E_DELTS_IND, "DELTS_IND"}, { - BRCMF_E_BCNSENT_IND, "BCNSENT_IND"}, { - BRCMF_E_BCNRX_MSG, "BCNRX_MSG"}, { - BRCMF_E_BCNLOST_MSG, "BCNLOST_MSG"}, { - BRCMF_E_ROAM_PREP, "ROAM_PREP"}, { - BRCMF_E_PFN_NET_FOUND, "PNO_NET_FOUND"}, { - BRCMF_E_PFN_NET_LOST, "PNO_NET_LOST"}, { - BRCMF_E_RESET_COMPLETE, "RESET_COMPLETE"}, { - BRCMF_E_JOIN_START, "JOIN_START"}, { - BRCMF_E_ROAM_START, "ROAM_START"}, { - BRCMF_E_ASSOC_START, "ASSOC_START"}, { - BRCMF_E_IBSS_ASSOC, "IBSS_ASSOC"}, { - BRCMF_E_RADIO, "RADIO"}, { - BRCMF_E_PSM_WATCHDOG, "PSM_WATCHDOG"}, { - BRCMF_E_PROBREQ_MSG, "PROBREQ_MSG"}, { - BRCMF_E_SCAN_CONFIRM_IND, "SCAN_CONFIRM_IND"}, { - BRCMF_E_PSK_SUP, "PSK_SUP"}, { - BRCMF_E_COUNTRY_CODE_CHANGED, "COUNTRY_CODE_CHANGED"}, { - BRCMF_E_EXCEEDED_MEDIUM_TIME, "EXCEEDED_MEDIUM_TIME"}, { - BRCMF_E_ICV_ERROR, "ICV_ERROR"}, { - BRCMF_E_UNICAST_DECODE_ERROR, "UNICAST_DECODE_ERROR"}, { - BRCMF_E_MULTICAST_DECODE_ERROR, "MULTICAST_DECODE_ERROR"}, { - BRCMF_E_TRACE, "TRACE"}, { - BRCMF_E_ACTION_FRAME, "ACTION FRAME"}, { - BRCMF_E_ACTION_FRAME_COMPLETE, "ACTION FRAME TX COMPLETE"}, { - BRCMF_E_IF, "IF"}, { - BRCMF_E_RSSI, "RSSI"}, { - BRCMF_E_PFN_SCAN_COMPLETE, "SCAN_COMPLETE"}, { - BRCMF_E_ESCAN_RESULT, "ESCAN_RESULT"} - }; - uint event_type, flags, auth_type, datalen; - static u32 seqnum_prev; - struct msgtrace_hdr hdr; - u32 nblost; - char *s, *p; - - event_type = be32_to_cpu(event->event_type); - flags = be16_to_cpu(event->flags); - status = be32_to_cpu(event->status); - reason = be32_to_cpu(event->reason); - auth_type = be32_to_cpu(event->auth_type); - datalen = be32_to_cpu(event->datalen); - /* debug dump of event messages */ - sprintf(eabuf, "%pM", event->addr); - - event_name = "UNKNOWN"; - for (i = 0; i < ARRAY_SIZE(event_names); i++) { - if (event_names[i].event == event_type) - event_name = event_names[i].event_name; - } - - brcmf_dbg(EVENT, "EVENT: %s, event ID = %d\n", event_name, event_type); - brcmf_dbg(EVENT, "flags 0x%04x, status %d, reason %d, auth_type %d MAC %s\n", - flags, status, reason, auth_type, eabuf); - - if (flags & BRCMF_EVENT_MSG_LINK) - link = true; - if (flags & BRCMF_EVENT_MSG_GROUP) - group = true; - if (flags & BRCMF_EVENT_MSG_FLUSHTXQ) - flush_txq = true; - - switch (event_type) { - case BRCMF_E_START: - case BRCMF_E_DEAUTH: - case BRCMF_E_DISASSOC: - brcmf_dbg(EVENT, "MACEVENT: %s, MAC %s\n", event_name, eabuf); - break; - - case BRCMF_E_ASSOC_IND: - case BRCMF_E_REASSOC_IND: - brcmf_dbg(EVENT, "MACEVENT: %s, MAC %s\n", event_name, eabuf); - break; - - case BRCMF_E_ASSOC: - case BRCMF_E_REASSOC: - if (status == BRCMF_E_STATUS_SUCCESS) - brcmf_dbg(EVENT, "MACEVENT: %s, MAC %s, SUCCESS\n", - event_name, eabuf); - else if (status == BRCMF_E_STATUS_TIMEOUT) - brcmf_dbg(EVENT, "MACEVENT: %s, MAC %s, TIMEOUT\n", - event_name, eabuf); - else if (status == BRCMF_E_STATUS_FAIL) - brcmf_dbg(EVENT, "MACEVENT: %s, MAC %s, FAILURE, reason %d\n", - event_name, eabuf, (int)reason); - else - brcmf_dbg(EVENT, "MACEVENT: %s, MAC %s, unexpected status %d\n", - event_name, eabuf, (int)status); - break; - - case BRCMF_E_DEAUTH_IND: - case BRCMF_E_DISASSOC_IND: - brcmf_dbg(EVENT, "MACEVENT: %s, MAC %s, reason %d\n", - event_name, eabuf, (int)reason); - break; - - case BRCMF_E_AUTH: - case BRCMF_E_AUTH_IND: - if (auth_type == WLAN_AUTH_OPEN) - auth_str = "Open System"; - else if (auth_type == WLAN_AUTH_SHARED_KEY) - auth_str = "Shared Key"; - else { - sprintf(err_msg, "AUTH unknown: %d", (int)auth_type); - auth_str = err_msg; - } - if (event_type == BRCMF_E_AUTH_IND) - brcmf_dbg(EVENT, "MACEVENT: %s, MAC %s, %s\n", - event_name, eabuf, auth_str); - else if (status == BRCMF_E_STATUS_SUCCESS) - brcmf_dbg(EVENT, "MACEVENT: %s, MAC %s, %s, SUCCESS\n", - event_name, eabuf, auth_str); - else if (status == BRCMF_E_STATUS_TIMEOUT) - brcmf_dbg(EVENT, "MACEVENT: %s, MAC %s, %s, TIMEOUT\n", - event_name, eabuf, auth_str); - else if (status == BRCMF_E_STATUS_FAIL) { - brcmf_dbg(EVENT, "MACEVENT: %s, MAC %s, %s, FAILURE, reason %d\n", - event_name, eabuf, auth_str, (int)reason); - } - - break; - - case BRCMF_E_JOIN: - case BRCMF_E_ROAM: - case BRCMF_E_SET_SSID: - if (status == BRCMF_E_STATUS_SUCCESS) - brcmf_dbg(EVENT, "MACEVENT: %s, MAC %s\n", - event_name, eabuf); - else if (status == BRCMF_E_STATUS_FAIL) - brcmf_dbg(EVENT, "MACEVENT: %s, failed\n", event_name); - else if (status == BRCMF_E_STATUS_NO_NETWORKS) - brcmf_dbg(EVENT, "MACEVENT: %s, no networks found\n", - event_name); - else - brcmf_dbg(EVENT, "MACEVENT: %s, unexpected status %d\n", - event_name, (int)status); - break; - - case BRCMF_E_BEACON_RX: - if (status == BRCMF_E_STATUS_SUCCESS) - brcmf_dbg(EVENT, "MACEVENT: %s, SUCCESS\n", event_name); - else if (status == BRCMF_E_STATUS_FAIL) - brcmf_dbg(EVENT, "MACEVENT: %s, FAIL\n", event_name); - else - brcmf_dbg(EVENT, "MACEVENT: %s, status %d\n", - event_name, status); - break; - - case BRCMF_E_LINK: - brcmf_dbg(EVENT, "MACEVENT: %s %s\n", - event_name, link ? "UP" : "DOWN"); - break; - - case BRCMF_E_MIC_ERROR: - brcmf_dbg(EVENT, "MACEVENT: %s, MAC %s, Group %d, Flush %d\n", - event_name, eabuf, group, flush_txq); - break; - - case BRCMF_E_ICV_ERROR: - case BRCMF_E_UNICAST_DECODE_ERROR: - case BRCMF_E_MULTICAST_DECODE_ERROR: - brcmf_dbg(EVENT, "MACEVENT: %s, MAC %s\n", event_name, eabuf); - break; - - case BRCMF_E_TXFAIL: - brcmf_dbg(EVENT, "MACEVENT: %s, RA %s\n", event_name, eabuf); - break; - - case BRCMF_E_SCAN_COMPLETE: - case BRCMF_E_PMKID_CACHE: - brcmf_dbg(EVENT, "MACEVENT: %s\n", event_name); - break; - - case BRCMF_E_ESCAN_RESULT: - brcmf_dbg(EVENT, "MACEVENT: %s\n", event_name); - datalen = 0; - break; - - case BRCMF_E_PFN_NET_FOUND: - case BRCMF_E_PFN_NET_LOST: - case BRCMF_E_PFN_SCAN_COMPLETE: - brcmf_dbg(EVENT, "PNOEVENT: %s\n", event_name); - break; - - case BRCMF_E_PSK_SUP: - case BRCMF_E_PRUNE: - brcmf_dbg(EVENT, "MACEVENT: %s, status %d, reason %d\n", - event_name, (int)status, (int)reason); - break; - - case BRCMF_E_TRACE: - buf = (unsigned char *) event_data; - memcpy(&hdr, buf, sizeof(struct msgtrace_hdr)); - - if (hdr.version != MSGTRACE_VERSION) { - brcmf_dbg(ERROR, - "MACEVENT: %s [unsupported version --> brcmf" - " version:%d dongle version:%d]\n", - event_name, MSGTRACE_VERSION, hdr.version); - /* Reset datalen to avoid display below */ - datalen = 0; - break; - } - - /* There are 2 bytes available at the end of data */ - *(buf + sizeof(struct msgtrace_hdr) - + be16_to_cpu(hdr.len)) = '\0'; - - if (be32_to_cpu(hdr.discarded_bytes) - || be32_to_cpu(hdr.discarded_printf)) - brcmf_dbg(ERROR, - "WLC_E_TRACE: [Discarded traces in dongle -->" - " discarded_bytes %d discarded_printf %d]\n", - be32_to_cpu(hdr.discarded_bytes), - be32_to_cpu(hdr.discarded_printf)); - - nblost = be32_to_cpu(hdr.seqnum) - seqnum_prev - 1; - if (nblost > 0) - brcmf_dbg(ERROR, "WLC_E_TRACE: [Event lost --> seqnum " - " %d nblost %d\n", be32_to_cpu(hdr.seqnum), - nblost); - seqnum_prev = be32_to_cpu(hdr.seqnum); - - /* Display the trace buffer. Advance from \n to \n to - * avoid display big - * printf (issue with Linux printk ) - */ - p = (char *)&buf[sizeof(struct msgtrace_hdr)]; - while ((s = strstr(p, "\n")) != NULL) { - *s = '\0'; - pr_debug("%s\n", p); - p = s + 1; - } - pr_debug("%s\n", p); - - /* Reset datalen to avoid display below */ - datalen = 0; - break; - - case BRCMF_E_RSSI: - brcmf_dbg(EVENT, "MACEVENT: %s %d\n", - event_name, be32_to_cpu(*((__be32 *)event_data))); - break; - - default: - brcmf_dbg(EVENT, - "MACEVENT: %s %d, MAC %s, status %d, reason %d, " - "auth %d\n", event_name, event_type, eabuf, - (int)status, (int)reason, (int)auth_type); - break; - } - - /* show any appended data */ - brcmf_dbg_hex_dump(datalen, event_data, datalen, "Received data"); -} -#endif /* DEBUG */ - -int -brcmf_c_host_event(struct brcmf_pub *drvr, int *ifidx, void *pktdata, - struct brcmf_event_msg *event, void **data_ptr) -{ - /* check whether packet is a BRCM event pkt */ - struct brcmf_event *pvt_data = (struct brcmf_event *) pktdata; - struct brcmf_if_event *ifevent; - struct brcmf_if *ifp; - char *event_data; - u32 type, status; - u16 flags; - int evlen; - - if (memcmp(BRCM_OUI, &pvt_data->hdr.oui[0], DOT11_OUI_LEN)) { - brcmf_dbg(ERROR, "mismatched OUI, bailing\n"); - return -EBADE; - } - - /* BRCM event pkt may be unaligned - use xxx_ua to load user_subtype. */ - if (get_unaligned_be16(&pvt_data->hdr.usr_subtype) != - BCMILCP_BCM_SUBTYPE_EVENT) { - brcmf_dbg(ERROR, "mismatched subtype, bailing\n"); - return -EBADE; - } - - *data_ptr = &pvt_data[1]; - event_data = *data_ptr; - - /* memcpy since BRCM event pkt may be unaligned. */ - memcpy(event, &pvt_data->msg, sizeof(struct brcmf_event_msg)); - - type = get_unaligned_be32(&event->event_type); - flags = get_unaligned_be16(&event->flags); - status = get_unaligned_be32(&event->status); - evlen = get_unaligned_be32(&event->datalen) + - sizeof(struct brcmf_event); - - switch (type) { - case BRCMF_E_IF: - ifevent = (struct brcmf_if_event *) event_data; - brcmf_dbg(TRACE, "if event\n"); - - if (ifevent->ifidx > 0 && ifevent->ifidx < BRCMF_MAX_IFS) { - if (ifevent->action == BRCMF_E_IF_ADD) { - ifp = brcmf_add_if(drvr->dev, ifevent->ifidx, - ifevent->bssidx, - event->ifname, - pvt_data->eth.h_dest); - if (IS_ERR(ifp)) - return PTR_ERR(ifp); - brcmf_net_attach(ifp); - } else { - brcmf_del_if(drvr, ifevent->ifidx); - } - } else { - brcmf_dbg(ERROR, "Invalid ifidx %d for %s\n", - ifevent->ifidx, event->ifname); - } - - /* send up the if event: btamp user needs it */ - *ifidx = brcmf_ifname2idx(drvr, event->ifname); - break; - - /* These are what external supplicant/authenticator wants */ - case BRCMF_E_LINK: - case BRCMF_E_ASSOC_IND: - case BRCMF_E_REASSOC_IND: - case BRCMF_E_DISASSOC_IND: - case BRCMF_E_MIC_ERROR: - default: - /* Fall through: this should get _everything_ */ - - *ifidx = brcmf_ifname2idx(drvr, event->ifname); - brcmf_dbg(TRACE, "MAC event %d, flags %x, status %x\n", - type, flags, status); - - /* put it back to BRCMF_E_NDIS_LINK */ - if (type == BRCMF_E_NDIS_LINK) { - u32 temp1; - __be32 temp2; - - temp1 = get_unaligned_be32(&event->event_type); - brcmf_dbg(TRACE, "Converted to WLC_E_LINK type %d\n", - temp1); - - temp2 = cpu_to_be32(BRCMF_E_NDIS_LINK); - memcpy((void *)(&pvt_data->msg.event_type), &temp2, - sizeof(pvt_data->msg.event_type)); - } - break; - } - -#ifdef DEBUG - if (BRCMF_EVENT_ON()) - brcmf_c_show_host_event(event, event_data); -#endif /* DEBUG */ - - return 0; -} - /* Convert user's input in hex pattern to byte-size mask */ static int brcmf_c_pattern_atoh(char *src, char *dst) { @@ -686,8 +238,8 @@ static void brcmf_c_pktfilter_offload_set(struct brcmf_if *ifp, char *arg) } pkt_filter->u.pattern.size_bytes = cpu_to_le32(mask_size); - buf_len = sizeof(*pkt_filter); - buf_len -= sizeof(pkt_filter->u.pattern.mask_and_pattern); + buf_len = offsetof(struct brcmf_pkt_filter_le, + u.pattern.mask_and_pattern); buf_len += mask_size + pattern_size; err = brcmf_fil_iovar_data_set(ifp, "pkt_filter_add", pkt_filter, diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.c index 862d2acb7a16..7e58e8ce9aba 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.c @@ -14,18 +14,12 @@ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #include <linux/debugfs.h> -#include <linux/if_ether.h> -#include <linux/if.h> #include <linux/netdevice.h> -#include <linux/ieee80211.h> #include <linux/module.h> -#include <linux/netdevice.h> -#include <defs.h> #include <brcmu_wifi.h> #include <brcmu_utils.h> #include "dhd.h" -#include "dhd_bus.h" #include "dhd_dbg.h" static struct dentry *root_folder; diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.h b/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.h index eefa6c2560cc..a0e18a1ceb4b 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.h @@ -27,11 +27,11 @@ #define BRCMF_HDRS_VAL 0x0040 #define BRCMF_BYTES_VAL 0x0080 #define BRCMF_INTR_VAL 0x0100 -#define BRCMF_GLOM_VAL 0x0400 -#define BRCMF_EVENT_VAL 0x0800 -#define BRCMF_BTA_VAL 0x1000 -#define BRCMF_ISCAN_VAL 0x2000 -#define BRCMF_FIL_VAL 0x4000 +#define BRCMF_GLOM_VAL 0x0200 +#define BRCMF_EVENT_VAL 0x0400 +#define BRCMF_BTA_VAL 0x0800 +#define BRCMF_FIL_VAL 0x1000 +#define BRCMF_USB_VAL 0x2000 #if defined(DEBUG) diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c index 297652339fda..b6c86b046c15 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c @@ -16,27 +16,11 @@ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt -#include <linux/init.h> #include <linux/kernel.h> -#include <linux/kthread.h> -#include <linux/slab.h> -#include <linux/skbuff.h> -#include <linux/netdevice.h> #include <linux/etherdevice.h> -#include <linux/mmc/sdio_func.h> -#include <linux/random.h> -#include <linux/spinlock.h> -#include <linux/ethtool.h> -#include <linux/fcntl.h> -#include <linux/fs.h> -#include <linux/uaccess.h> -#include <linux/hardirq.h> -#include <linux/mutex.h> -#include <linux/wait.h> #include <linux/module.h> #include <net/cfg80211.h> #include <net/rtnetlink.h> -#include <defs.h> #include <brcmu_utils.h> #include <brcmu_wifi.h> @@ -45,35 +29,19 @@ #include "dhd_proto.h" #include "dhd_dbg.h" #include "wl_cfg80211.h" +#include "fwil.h" MODULE_AUTHOR("Broadcom Corporation"); -MODULE_DESCRIPTION("Broadcom 802.11n wireless LAN fullmac driver."); -MODULE_SUPPORTED_DEVICE("Broadcom 802.11n WLAN fullmac cards"); +MODULE_DESCRIPTION("Broadcom 802.11 wireless LAN fullmac driver."); +MODULE_SUPPORTED_DEVICE("Broadcom 802.11 WLAN fullmac cards"); MODULE_LICENSE("Dual BSD/GPL"); +#define MAX_WAIT_FOR_8021X_TX 50 /* msecs */ /* Error bits */ int brcmf_msg_level = BRCMF_ERROR_VAL; module_param(brcmf_msg_level, int, 0); -int brcmf_ifname2idx(struct brcmf_pub *drvr, char *name) -{ - int i = BRCMF_MAX_IFS; - struct brcmf_if *ifp; - - if (name == NULL || *name == '\0') - return 0; - - while (--i > 0) { - ifp = drvr->iflist[i]; - if (ifp && !strncmp(ifp->ndev->name, name, IFNAMSIZ)) - break; - } - - brcmf_dbg(TRACE, "return idx %d for \"%s\"\n", i, name); - - return i; /* default - the primary interface */ -} char *brcmf_ifname(struct brcmf_pub *drvr, int ifidx) { @@ -95,38 +63,33 @@ char *brcmf_ifname(struct brcmf_pub *drvr, int ifidx) static void _brcmf_set_multicast_list(struct work_struct *work) { + struct brcmf_if *ifp; struct net_device *ndev; struct netdev_hw_addr *ha; - u32 dcmd_value, cnt; + u32 cmd_value, cnt; __le32 cnt_le; - __le32 dcmd_le_value; - - struct brcmf_dcmd dcmd; char *buf, *bufp; - uint buflen; - int ret; + u32 buflen; + s32 err; - struct brcmf_pub *drvr = container_of(work, struct brcmf_pub, - multicast_work); + brcmf_dbg(TRACE, "enter\n"); - ndev = drvr->iflist[0]->ndev; - cnt = netdev_mc_count(ndev); + ifp = container_of(work, struct brcmf_if, multicast_work); + ndev = ifp->ndev; /* Determine initial value of allmulti flag */ - dcmd_value = (ndev->flags & IFF_ALLMULTI) ? true : false; + cmd_value = (ndev->flags & IFF_ALLMULTI) ? true : false; /* Send down the multicast list first. */ - - buflen = sizeof("mcast_list") + sizeof(cnt) + (cnt * ETH_ALEN); - bufp = buf = kmalloc(buflen, GFP_ATOMIC); - if (!bufp) + cnt = netdev_mc_count(ndev); + buflen = sizeof(cnt) + (cnt * ETH_ALEN); + buf = kmalloc(buflen, GFP_ATOMIC); + if (!buf) return; - - strcpy(bufp, "mcast_list"); - bufp += strlen("mcast_list") + 1; + bufp = buf; cnt_le = cpu_to_le32(cnt); - memcpy(bufp, &cnt_le, sizeof(cnt)); + memcpy(bufp, &cnt_le, sizeof(cnt_le)); bufp += sizeof(cnt_le); netdev_for_each_mc_addr(ha, ndev) { @@ -137,129 +100,66 @@ static void _brcmf_set_multicast_list(struct work_struct *work) cnt--; } - memset(&dcmd, 0, sizeof(dcmd)); - dcmd.cmd = BRCMF_C_SET_VAR; - dcmd.buf = buf; - dcmd.len = buflen; - dcmd.set = true; - - ret = brcmf_proto_dcmd(drvr, 0, &dcmd, dcmd.len); - if (ret < 0) { - brcmf_dbg(ERROR, "%s: set mcast_list failed, cnt %d\n", - brcmf_ifname(drvr, 0), cnt); - dcmd_value = cnt ? true : dcmd_value; + err = brcmf_fil_iovar_data_set(ifp, "mcast_list", buf, buflen); + if (err < 0) { + brcmf_dbg(ERROR, "Setting mcast_list failed, %d\n", err); + cmd_value = cnt ? true : cmd_value; } kfree(buf); - /* Now send the allmulti setting. This is based on the setting in the + /* + * Now send the allmulti setting. This is based on the setting in the * net_device flags, but might be modified above to be turned on if we * were trying to set some addresses and dongle rejected it... */ - - buflen = sizeof("allmulti") + sizeof(dcmd_value); - buf = kmalloc(buflen, GFP_ATOMIC); - if (!buf) - return; - - dcmd_le_value = cpu_to_le32(dcmd_value); - - if (!brcmf_c_mkiovar - ("allmulti", (void *)&dcmd_le_value, - sizeof(dcmd_le_value), buf, buflen)) { - brcmf_dbg(ERROR, "%s: mkiovar failed for allmulti, datalen %d buflen %u\n", - brcmf_ifname(drvr, 0), - (int)sizeof(dcmd_value), buflen); - kfree(buf); - return; - } - - memset(&dcmd, 0, sizeof(dcmd)); - dcmd.cmd = BRCMF_C_SET_VAR; - dcmd.buf = buf; - dcmd.len = buflen; - dcmd.set = true; - - ret = brcmf_proto_dcmd(drvr, 0, &dcmd, dcmd.len); - if (ret < 0) { - brcmf_dbg(ERROR, "%s: set allmulti %d failed\n", - brcmf_ifname(drvr, 0), - le32_to_cpu(dcmd_le_value)); - } - - kfree(buf); - - /* Finally, pick up the PROMISC flag as well, like the NIC - driver does */ - - dcmd_value = (ndev->flags & IFF_PROMISC) ? true : false; - dcmd_le_value = cpu_to_le32(dcmd_value); - - memset(&dcmd, 0, sizeof(dcmd)); - dcmd.cmd = BRCMF_C_SET_PROMISC; - dcmd.buf = &dcmd_le_value; - dcmd.len = sizeof(dcmd_le_value); - dcmd.set = true; - - ret = brcmf_proto_dcmd(drvr, 0, &dcmd, dcmd.len); - if (ret < 0) { - brcmf_dbg(ERROR, "%s: set promisc %d failed\n", - brcmf_ifname(drvr, 0), - le32_to_cpu(dcmd_le_value)); - } + err = brcmf_fil_iovar_int_set(ifp, "allmulti", cmd_value); + if (err < 0) + brcmf_dbg(ERROR, "Setting allmulti failed, %d\n", err); + + /*Finally, pick up the PROMISC flag */ + cmd_value = (ndev->flags & IFF_PROMISC) ? true : false; + err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_PROMISC, cmd_value); + if (err < 0) + brcmf_dbg(ERROR, "Setting BRCMF_C_SET_PROMISC failed, %d\n", + err); } static void _brcmf_set_mac_address(struct work_struct *work) { - char buf[32]; - struct brcmf_dcmd dcmd; - int ret; - - struct brcmf_pub *drvr = container_of(work, struct brcmf_pub, - setmacaddr_work); + struct brcmf_if *ifp; + s32 err; brcmf_dbg(TRACE, "enter\n"); - if (!brcmf_c_mkiovar("cur_etheraddr", (char *)drvr->macvalue, - ETH_ALEN, buf, 32)) { - brcmf_dbg(ERROR, "%s: mkiovar failed for cur_etheraddr\n", - brcmf_ifname(drvr, 0)); - return; - } - memset(&dcmd, 0, sizeof(dcmd)); - dcmd.cmd = BRCMF_C_SET_VAR; - dcmd.buf = buf; - dcmd.len = 32; - dcmd.set = true; - ret = brcmf_proto_dcmd(drvr, 0, &dcmd, dcmd.len); - if (ret < 0) - brcmf_dbg(ERROR, "%s: set cur_etheraddr failed\n", - brcmf_ifname(drvr, 0)); - else - memcpy(drvr->iflist[0]->ndev->dev_addr, - drvr->macvalue, ETH_ALEN); - - return; + ifp = container_of(work, struct brcmf_if, setmacaddr_work); + err = brcmf_fil_iovar_data_set(ifp, "cur_etheraddr", ifp->mac_addr, + ETH_ALEN); + if (err < 0) { + brcmf_dbg(ERROR, "Setting cur_etheraddr failed, %d\n", err); + } else { + brcmf_dbg(TRACE, "MAC address updated to %pM\n", + ifp->mac_addr); + memcpy(ifp->ndev->dev_addr, ifp->mac_addr, ETH_ALEN); + } } static int brcmf_netdev_set_mac_address(struct net_device *ndev, void *addr) { struct brcmf_if *ifp = netdev_priv(ndev); - struct brcmf_pub *drvr = ifp->drvr; struct sockaddr *sa = (struct sockaddr *)addr; - memcpy(&drvr->macvalue, sa->sa_data, ETH_ALEN); - schedule_work(&drvr->setmacaddr_work); + memcpy(&ifp->mac_addr, sa->sa_data, ETH_ALEN); + schedule_work(&ifp->setmacaddr_work); return 0; } static void brcmf_netdev_set_multicast_list(struct net_device *ndev) { struct brcmf_if *ifp = netdev_priv(ndev); - struct brcmf_pub *drvr = ifp->drvr; - schedule_work(&drvr->multicast_work); + schedule_work(&ifp->multicast_work); } static int brcmf_netdev_start_xmit(struct sk_buff *skb, struct net_device *ndev) @@ -272,7 +172,7 @@ static int brcmf_netdev_start_xmit(struct sk_buff *skb, struct net_device *ndev) /* Reject if down */ if (!drvr->bus_if->drvr_up || - (drvr->bus_if->state == BRCMF_BUS_DOWN)) { + (drvr->bus_if->state != BRCMF_BUS_DATA)) { brcmf_dbg(ERROR, "xmit rejected drvup=%d state=%d\n", drvr->bus_if->drvr_up, drvr->bus_if->state); @@ -350,32 +250,13 @@ void brcmf_txflowblock(struct device *dev, bool state) } } -static int brcmf_host_event(struct brcmf_pub *drvr, int *ifidx, - void *pktdata, struct brcmf_event_msg *event, - void **data) -{ - int bcmerror = 0; - - bcmerror = brcmf_c_host_event(drvr, ifidx, pktdata, event, data); - if (bcmerror != 0) - return bcmerror; - - if (drvr->iflist[*ifidx]->ndev) - brcmf_cfg80211_event(drvr->iflist[*ifidx]->ndev, - event, *data); - - return bcmerror; -} - -void brcmf_rx_frame(struct device *dev, int ifidx, +void brcmf_rx_frame(struct device *dev, u8 ifidx, struct sk_buff_head *skb_list) { unsigned char *eth; uint len; - void *data; struct sk_buff *skb, *pnext; struct brcmf_if *ifp; - struct brcmf_event_msg event; struct brcmf_bus *bus_if = dev_get_drvdata(dev); struct brcmf_pub *drvr = bus_if->drvr; @@ -422,10 +303,7 @@ void brcmf_rx_frame(struct device *dev, int ifidx, skb_pull(skb, ETH_HLEN); /* Process special event packets and then discard them */ - if (ntohs(skb->protocol) == ETH_P_LINK_CTL) - brcmf_host_event(drvr, &ifidx, - skb_mac_header(skb), - &event, &data); + brcmf_fweh_process_skb(drvr, skb, &ifidx); if (drvr->iflist[ifidx]) { ifp = drvr->iflist[ifidx]; @@ -461,9 +339,11 @@ void brcmf_txcomplete(struct device *dev, struct sk_buff *txp, bool success) eh = (struct ethhdr *)(txp->data); type = ntohs(eh->h_proto); - if (type == ETH_P_PAE) + if (type == ETH_P_PAE) { atomic_dec(&drvr->pend_8021x_cnt); - + if (waitqueue_active(&drvr->pend_8021x_wait)) + wake_up(&drvr->pend_8021x_wait); + } } static struct net_device_stats *brcmf_netdev_get_stats(struct net_device *ndev) @@ -487,83 +367,26 @@ static struct net_device_stats *brcmf_netdev_get_stats(struct net_device *ndev) return &ifp->stats; } -/* Retrieve current toe component enables, which are kept - as a bitmap in toe_ol iovar */ -static int brcmf_toe_get(struct brcmf_pub *drvr, int ifidx, u32 *toe_ol) -{ - struct brcmf_dcmd dcmd; - __le32 toe_le; - char buf[32]; - int ret; - - memset(&dcmd, 0, sizeof(dcmd)); - - dcmd.cmd = BRCMF_C_GET_VAR; - dcmd.buf = buf; - dcmd.len = (uint) sizeof(buf); - dcmd.set = false; - - strcpy(buf, "toe_ol"); - ret = brcmf_proto_dcmd(drvr, ifidx, &dcmd, dcmd.len); - if (ret < 0) { - /* Check for older dongle image that doesn't support toe_ol */ - if (ret == -EIO) { - brcmf_dbg(ERROR, "%s: toe not supported by device\n", - brcmf_ifname(drvr, ifidx)); - return -EOPNOTSUPP; - } - - brcmf_dbg(INFO, "%s: could not get toe_ol: ret=%d\n", - brcmf_ifname(drvr, ifidx), ret); - return ret; - } - - memcpy(&toe_le, buf, sizeof(u32)); - *toe_ol = le32_to_cpu(toe_le); - return 0; -} - -/* Set current toe component enables in toe_ol iovar, - and set toe global enable iovar */ -static int brcmf_toe_set(struct brcmf_pub *drvr, int ifidx, u32 toe_ol) +/* + * Set current toe component enables in toe_ol iovar, + * and set toe global enable iovar + */ +static int brcmf_toe_set(struct brcmf_if *ifp, u32 toe_ol) { - struct brcmf_dcmd dcmd; - char buf[32]; - int ret; - __le32 toe_le = cpu_to_le32(toe_ol); - - memset(&dcmd, 0, sizeof(dcmd)); + s32 err; - dcmd.cmd = BRCMF_C_SET_VAR; - dcmd.buf = buf; - dcmd.len = (uint) sizeof(buf); - dcmd.set = true; - - /* Set toe_ol as requested */ - strcpy(buf, "toe_ol"); - memcpy(&buf[sizeof("toe_ol")], &toe_le, sizeof(u32)); - - ret = brcmf_proto_dcmd(drvr, ifidx, &dcmd, dcmd.len); - if (ret < 0) { - brcmf_dbg(ERROR, "%s: could not set toe_ol: ret=%d\n", - brcmf_ifname(drvr, ifidx), ret); - return ret; + err = brcmf_fil_iovar_int_set(ifp, "toe_ol", toe_ol); + if (err < 0) { + brcmf_dbg(ERROR, "Setting toe_ol failed, %d\n", err); + return err; } - /* Enable toe globally only if any components are enabled. */ - toe_le = cpu_to_le32(toe_ol != 0); + err = brcmf_fil_iovar_int_set(ifp, "toe", (toe_ol != 0)); + if (err < 0) + brcmf_dbg(ERROR, "Setting toe failed, %d\n", err); - strcpy(buf, "toe"); - memcpy(&buf[sizeof("toe")], &toe_le, sizeof(u32)); + return err; - ret = brcmf_proto_dcmd(drvr, ifidx, &dcmd, dcmd.len); - if (ret < 0) { - brcmf_dbg(ERROR, "%s: could not set toe: ret=%d\n", - brcmf_ifname(drvr, ifidx), ret); - return ret; - } - - return 0; } static void brcmf_ethtool_get_drvinfo(struct net_device *ndev, @@ -581,8 +404,9 @@ static const struct ethtool_ops brcmf_ethtool_ops = { .get_drvinfo = brcmf_ethtool_get_drvinfo, }; -static int brcmf_ethtool(struct brcmf_pub *drvr, void __user *uaddr) +static int brcmf_ethtool(struct brcmf_if *ifp, void __user *uaddr) { + struct brcmf_pub *drvr = ifp->drvr; struct ethtool_drvinfo info; char drvname[sizeof(info.driver)]; u32 cmd; @@ -633,7 +457,7 @@ static int brcmf_ethtool(struct brcmf_pub *drvr, void __user *uaddr) /* Get toe offload components from dongle */ case ETHTOOL_GRXCSUM: case ETHTOOL_GTXCSUM: - ret = brcmf_toe_get(drvr, 0, &toe_cmpnt); + ret = brcmf_fil_iovar_int_get(ifp, "toe_ol", &toe_cmpnt); if (ret < 0) return ret; @@ -654,7 +478,7 @@ static int brcmf_ethtool(struct brcmf_pub *drvr, void __user *uaddr) return -EFAULT; /* Read the current settings, update and write back */ - ret = brcmf_toe_get(drvr, 0, &toe_cmpnt); + ret = brcmf_fil_iovar_int_get(ifp, "toe_ol", &toe_cmpnt); if (ret < 0) return ret; @@ -666,18 +490,16 @@ static int brcmf_ethtool(struct brcmf_pub *drvr, void __user *uaddr) else toe_cmpnt &= ~csum_dir; - ret = brcmf_toe_set(drvr, 0, toe_cmpnt); + ret = brcmf_toe_set(ifp, toe_cmpnt); if (ret < 0) return ret; /* If setting TX checksum mode, tell Linux the new mode */ if (cmd == ETHTOOL_STXCSUM) { if (edata.data) - drvr->iflist[0]->ndev->features |= - NETIF_F_IP_CSUM; + ifp->ndev->features |= NETIF_F_IP_CSUM; else - drvr->iflist[0]->ndev->features &= - ~NETIF_F_IP_CSUM; + ifp->ndev->features &= ~NETIF_F_IP_CSUM; } break; @@ -701,7 +523,7 @@ static int brcmf_netdev_ioctl_entry(struct net_device *ndev, struct ifreq *ifr, return -1; if (cmd == SIOCETHTOOL) - return brcmf_ethtool(drvr, ifr->ifr_data); + return brcmf_ethtool(ifp, ifr->ifr_data); return -EOPNOTSUPP; } @@ -712,10 +534,12 @@ static int brcmf_netdev_stop(struct net_device *ndev) struct brcmf_pub *drvr = ifp->drvr; brcmf_dbg(TRACE, "Enter\n"); - brcmf_cfg80211_down(drvr->config); + if (drvr->bus_if->drvr_up == 0) return 0; + brcmf_cfg80211_down(ndev); + /* Set state and stop OS transmissions */ drvr->bus_if->drvr_up = false; netif_stop_queue(ndev); @@ -730,38 +554,35 @@ static int brcmf_netdev_open(struct net_device *ndev) struct brcmf_bus *bus_if = drvr->bus_if; u32 toe_ol; s32 ret = 0; - uint up = 0; brcmf_dbg(TRACE, "ifidx %d\n", ifp->idx); - if (ifp->idx == 0) { /* do it only for primary eth0 */ - /* If bus is not ready, can't continue */ - if (bus_if->state != BRCMF_BUS_DATA) { - brcmf_dbg(ERROR, "failed bus is not ready\n"); - return -EAGAIN; - } + /* If bus is not ready, can't continue */ + if (bus_if->state != BRCMF_BUS_DATA) { + brcmf_dbg(ERROR, "failed bus is not ready\n"); + return -EAGAIN; + } - atomic_set(&drvr->pend_8021x_cnt, 0); + atomic_set(&drvr->pend_8021x_cnt, 0); - memcpy(ndev->dev_addr, drvr->mac, ETH_ALEN); + memcpy(ndev->dev_addr, drvr->mac, ETH_ALEN); - /* Get current TOE mode from dongle */ - if (brcmf_toe_get(drvr, ifp->idx, &toe_ol) >= 0 - && (toe_ol & TOE_TX_CSUM_OL) != 0) - drvr->iflist[ifp->idx]->ndev->features |= - NETIF_F_IP_CSUM; - else - drvr->iflist[ifp->idx]->ndev->features &= - ~NETIF_F_IP_CSUM; - } + /* Get current TOE mode from dongle */ + if (brcmf_fil_iovar_int_get(ifp, "toe_ol", &toe_ol) >= 0 + && (toe_ol & TOE_TX_CSUM_OL) != 0) + drvr->iflist[ifp->idx]->ndev->features |= + NETIF_F_IP_CSUM; + else + drvr->iflist[ifp->idx]->ndev->features &= + ~NETIF_F_IP_CSUM; /* make sure RF is ready for work */ - brcmf_proto_cdc_set_dcmd(drvr, 0, BRCMF_C_UP, (char *)&up, sizeof(up)); + brcmf_fil_cmd_int_set(ifp, BRCMF_C_UP, 0); /* Allow transmit calls */ netif_start_queue(ndev); drvr->bus_if->drvr_up = true; - if (brcmf_cfg80211_up(drvr->config)) { + if (brcmf_cfg80211_up(ndev)) { brcmf_dbg(ERROR, "failed to bring up cfg80211\n"); return -1; } @@ -779,39 +600,38 @@ static const struct net_device_ops brcmf_netdev_ops_pri = { .ndo_set_rx_mode = brcmf_netdev_set_multicast_list }; +static const struct net_device_ops brcmf_netdev_ops_virt = { + .ndo_open = brcmf_cfg80211_up, + .ndo_stop = brcmf_cfg80211_down, + .ndo_get_stats = brcmf_netdev_get_stats, + .ndo_do_ioctl = brcmf_netdev_ioctl_entry, + .ndo_start_xmit = brcmf_netdev_start_xmit, + .ndo_set_mac_address = brcmf_netdev_set_mac_address, + .ndo_set_rx_mode = brcmf_netdev_set_multicast_list +}; + int brcmf_net_attach(struct brcmf_if *ifp) { struct brcmf_pub *drvr = ifp->drvr; struct net_device *ndev; - u8 temp_addr[ETH_ALEN]; - - brcmf_dbg(TRACE, "ifidx %d\n", ifp->idx); - ndev = drvr->iflist[ifp->idx]->ndev; - ndev->netdev_ops = &brcmf_netdev_ops_pri; + brcmf_dbg(TRACE, "ifidx %d mac %pM\n", ifp->idx, ifp->mac_addr); + ndev = ifp->ndev; - /* - * determine mac address to use - */ - if (is_valid_ether_addr(ifp->mac_addr)) - memcpy(temp_addr, ifp->mac_addr, ETH_ALEN); + /* set appropriate operations */ + if (!ifp->idx) + ndev->netdev_ops = &brcmf_netdev_ops_pri; else - memcpy(temp_addr, drvr->mac, ETH_ALEN); - - if (ifp->idx == 1) { - brcmf_dbg(TRACE, "ACCESS POINT MAC:\n"); - /* ACCESSPOINT INTERFACE CASE */ - temp_addr[0] |= 0X02; /* set bit 2 , - - Locally Administered address */ + ndev->netdev_ops = &brcmf_netdev_ops_virt; - } ndev->hard_header_len = ETH_HLEN + drvr->hdrlen; ndev->ethtool_ops = &brcmf_ethtool_ops; drvr->rxsz = ndev->mtu + ndev->hard_header_len + drvr->hdrlen; - memcpy(ndev->dev_addr, temp_addr, ETH_ALEN); + /* set the mac address */ + memcpy(ndev->dev_addr, ifp->mac_addr, ETH_ALEN); if (register_netdev(ndev) != 0) { brcmf_dbg(ERROR, "couldn't register the net device\n"); @@ -824,17 +644,15 @@ int brcmf_net_attach(struct brcmf_if *ifp) fail: ndev->netdev_ops = NULL; - free_netdev(ndev); return -EBADE; } -struct brcmf_if *brcmf_add_if(struct device *dev, int ifidx, s32 bssidx, - char *name, u8 *mac_addr) +struct brcmf_if *brcmf_add_if(struct brcmf_pub *drvr, int ifidx, s32 bssidx, + char *name, u8 *addr_mask) { struct brcmf_if *ifp; struct net_device *ndev; - struct brcmf_bus *bus_if = dev_get_drvdata(dev); - struct brcmf_pub *drvr = bus_if->drvr; + int i; brcmf_dbg(TRACE, "idx %d\n", ifidx); @@ -844,12 +662,17 @@ struct brcmf_if *brcmf_add_if(struct device *dev, int ifidx, s32 bssidx, * in case we missed the BRCMF_E_IF_DEL event. */ if (ifp) { - brcmf_dbg(ERROR, "ERROR: netdev:%s already exists, try free & unregister\n", + brcmf_dbg(ERROR, "ERROR: netdev:%s already exists\n", ifp->ndev->name); - netif_stop_queue(ifp->ndev); - unregister_netdev(ifp->ndev); - free_netdev(ifp->ndev); - drvr->iflist[ifidx] = NULL; + if (ifidx) { + netif_stop_queue(ifp->ndev); + unregister_netdev(ifp->ndev); + free_netdev(ifp->ndev); + drvr->iflist[ifidx] = NULL; + } else { + brcmf_dbg(ERROR, "ignore IF event\n"); + return ERR_PTR(-EINVAL); + } } /* Allocate netdev, including space for private structure */ @@ -865,11 +688,16 @@ struct brcmf_if *brcmf_add_if(struct device *dev, int ifidx, s32 bssidx, drvr->iflist[ifidx] = ifp; ifp->idx = ifidx; ifp->bssidx = bssidx; - if (mac_addr != NULL) - memcpy(&ifp->mac_addr, mac_addr, ETH_ALEN); - brcmf_dbg(TRACE, " ==== pid:%x, net_device for if:%s created ===\n", - current->pid, ifp->ndev->name); + INIT_WORK(&ifp->setmacaddr_work, _brcmf_set_mac_address); + INIT_WORK(&ifp->multicast_work, _brcmf_set_multicast_list); + + if (addr_mask != NULL) + for (i = 0; i < ETH_ALEN; i++) + ifp->mac_addr[i] = drvr->mac[i] ^ addr_mask[i]; + + brcmf_dbg(TRACE, " ==== pid:%x, if:%s (%pM) created ===\n", + current->pid, ifp->ndev->name, ifp->mac_addr); return ifp; } @@ -896,6 +724,9 @@ void brcmf_del_if(struct brcmf_pub *drvr, int ifidx) netif_stop_queue(ifp->ndev); } + cancel_work_sync(&ifp->setmacaddr_work); + cancel_work_sync(&ifp->multicast_work); + unregister_netdev(ifp->ndev); drvr->iflist[ifidx] = NULL; if (ifidx == 0) @@ -934,11 +765,13 @@ int brcmf_attach(uint bus_hdrlen, struct device *dev) goto fail; } - INIT_WORK(&drvr->setmacaddr_work, _brcmf_set_mac_address); - INIT_WORK(&drvr->multicast_work, _brcmf_set_multicast_list); + /* attach firmware event handler */ + brcmf_fweh_attach(drvr); INIT_LIST_HEAD(&drvr->bus_if->dcmd_list); + init_waitqueue_head(&drvr->pend_8021x_wait); + return ret; fail: @@ -964,7 +797,7 @@ int brcmf_bus_start(struct device *dev) } /* add primary networking interface */ - ifp = brcmf_add_if(dev, 0, 0, "wlan%d", NULL); + ifp = brcmf_add_if(drvr, 0, 0, "wlan%d", NULL); if (IS_ERR(ifp)) return PTR_ERR(ifp); @@ -974,15 +807,25 @@ int brcmf_bus_start(struct device *dev) /* Bus is ready, do any initialization */ ret = brcmf_c_preinit_dcmds(ifp); if (ret < 0) - return ret; + goto fail; drvr->config = brcmf_cfg80211_attach(drvr); - if (drvr->config == NULL) - return -ENOMEM; + if (drvr->config == NULL) { + ret = -ENOMEM; + goto fail; + } + + ret = brcmf_fweh_activate_events(ifp); + if (ret < 0) + goto fail; ret = brcmf_net_attach(ifp); +fail: if (ret < 0) { - brcmf_dbg(ERROR, "brcmf_net_attach failed"); + brcmf_dbg(ERROR, "failed: %d\n", ret); + if (drvr->config) + brcmf_cfg80211_detach(drvr->config); + free_netdev(drvr->iflist[0]->ndev); drvr->iflist[0] = NULL; return ret; } @@ -1011,6 +854,11 @@ void brcmf_detach(struct device *dev) brcmf_dbg(TRACE, "Enter\n"); + if (drvr == NULL) + return; + + /* stop firmware event handling */ + brcmf_fweh_detach(drvr); /* make sure primary interface removed last */ for (i = BRCMF_MAX_IFS-1; i > -1; i--) @@ -1020,8 +868,6 @@ void brcmf_detach(struct device *dev) brcmf_bus_detach(drvr); if (drvr->prot) { - cancel_work_sync(&drvr->setmacaddr_work); - cancel_work_sync(&drvr->multicast_work); brcmf_proto_detach(drvr); } @@ -1035,26 +881,19 @@ static int brcmf_get_pend_8021x_cnt(struct brcmf_pub *drvr) return atomic_read(&drvr->pend_8021x_cnt); } -#define MAX_WAIT_FOR_8021X_TX 10 - int brcmf_netdev_wait_pend8021x(struct net_device *ndev) { struct brcmf_if *ifp = netdev_priv(ndev); struct brcmf_pub *drvr = ifp->drvr; - int timeout = 10 * HZ / 1000; - int ntimes = MAX_WAIT_FOR_8021X_TX; - int pend = brcmf_get_pend_8021x_cnt(drvr); - - while (ntimes && pend) { - if (pend) { - set_current_state(TASK_INTERRUPTIBLE); - schedule_timeout(timeout); - set_current_state(TASK_RUNNING); - ntimes--; - } - pend = brcmf_get_pend_8021x_cnt(drvr); - } - return pend; + int err; + + err = wait_event_timeout(drvr->pend_8021x_wait, + !brcmf_get_pend_8021x_cnt(drvr), + msecs_to_jiffies(MAX_WAIT_FOR_8021X_TX)); + + WARN_ON(!err); + + return !err; } static void brcmf_driver_init(struct work_struct *work) diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_proto.h b/drivers/net/wireless/brcm80211/brcmfmac/dhd_proto.h index 7fe6779b90cf..48fa70302192 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_proto.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_proto.h @@ -36,14 +36,7 @@ extern void brcmf_proto_stop(struct brcmf_pub *drvr); extern void brcmf_proto_hdrpush(struct brcmf_pub *, int ifidx, struct sk_buff *txp); -/* Use protocol to issue command to dongle */ -extern int brcmf_proto_dcmd(struct brcmf_pub *drvr, int ifidx, - struct brcmf_dcmd *dcmd, int len); - /* Sets dongle media info (drv_version, mac address). */ extern int brcmf_c_preinit_dcmds(struct brcmf_if *ifp); -extern int brcmf_proto_cdc_set_dcmd(struct brcmf_pub *drvr, int ifidx, - uint cmd, void *buf, uint len); - #endif /* _BRCMF_PROTO_H_ */ diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c index 415f2be36375..45725454714d 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c @@ -533,9 +533,11 @@ struct brcmf_sdio { u8 *rxbuf; /* Buffer for receiving control packets */ uint rxblen; /* Allocated length of rxbuf */ u8 *rxctl; /* Aligned pointer into rxbuf */ + u8 *rxctl_orig; /* pointer for freeing rxctl */ u8 *databuf; /* Buffer for receiving big glom packet */ u8 *dataptr; /* Aligned pointer into databuf */ uint rxlen; /* Length of valid data in buffer */ + spinlock_t rxctl_lock; /* protection lock for ctrl frame resources */ u8 sdpcm_ver; /* Bus protocol reported by dongle */ @@ -582,8 +584,6 @@ struct brcmf_sdio { struct list_head dpc_tsklst; spinlock_t dpc_tl_lock; - struct semaphore sdsem; - const struct firmware *firmware; u32 fw_ptr; @@ -1037,9 +1037,9 @@ static void brcmf_sdbrcm_free_glom(struct brcmf_sdio *bus) } } -static bool brcmf_sdio_hdparser(struct brcmf_sdio *bus, u8 *header, - struct brcmf_sdio_read *rd, - enum brcmf_sdio_frmtype type) +static int brcmf_sdio_hdparser(struct brcmf_sdio *bus, u8 *header, + struct brcmf_sdio_read *rd, + enum brcmf_sdio_frmtype type) { u16 len, checksum; u8 rx_seq, fc, tx_seq_max; @@ -1054,26 +1054,26 @@ static bool brcmf_sdio_hdparser(struct brcmf_sdio *bus, u8 *header, /* All zero means no more to read */ if (!(len | checksum)) { bus->rxpending = false; - return false; + return -ENODATA; } if ((u16)(~(len ^ checksum))) { brcmf_dbg(ERROR, "HW header checksum error\n"); bus->sdcnt.rx_badhdr++; brcmf_sdbrcm_rxfail(bus, false, false); - return false; + return -EIO; } if (len < SDPCM_HDRLEN) { brcmf_dbg(ERROR, "HW header length error\n"); - return false; + return -EPROTO; } if (type == BRCMF_SDIO_FT_SUPER && (roundup(len, bus->blocksize) != rd->len)) { brcmf_dbg(ERROR, "HW superframe header length error\n"); - return false; + return -EPROTO; } if (type == BRCMF_SDIO_FT_SUB && len > rd->len) { brcmf_dbg(ERROR, "HW subframe header length error\n"); - return false; + return -EPROTO; } rd->len = len; @@ -1091,7 +1091,7 @@ static bool brcmf_sdio_hdparser(struct brcmf_sdio *bus, u8 *header, SDPCM_GLOMDESC(&header[SDPCM_FRAMETAG_LEN])) { brcmf_dbg(ERROR, "Glom descriptor found in superframe head\n"); rd->len = 0; - return false; + return -EINVAL; } rx_seq = SDPCM_PACKET_SEQUENCE(&header[SDPCM_FRAMETAG_LEN]); rd->channel = SDPCM_PACKET_CHANNEL(&header[SDPCM_FRAMETAG_LEN]); @@ -1102,18 +1102,18 @@ static bool brcmf_sdio_hdparser(struct brcmf_sdio *bus, u8 *header, bus->sdcnt.rx_toolong++; brcmf_sdbrcm_rxfail(bus, false, false); rd->len = 0; - return false; + return -EPROTO; } if (type == BRCMF_SDIO_FT_SUPER && rd->channel != SDPCM_GLOM_CHANNEL) { brcmf_dbg(ERROR, "Wrong channel for superframe\n"); rd->len = 0; - return false; + return -EINVAL; } if (type == BRCMF_SDIO_FT_SUB && rd->channel != SDPCM_DATA_CHANNEL && rd->channel != SDPCM_EVENT_CHANNEL) { brcmf_dbg(ERROR, "Wrong channel for subframe\n"); rd->len = 0; - return false; + return -EINVAL; } rd->dat_offset = SDPCM_DOFFSET_VALUE(&header[SDPCM_FRAMETAG_LEN]); if (rd->dat_offset < SDPCM_HDRLEN || rd->dat_offset > rd->len) { @@ -1121,7 +1121,7 @@ static bool brcmf_sdio_hdparser(struct brcmf_sdio *bus, u8 *header, bus->sdcnt.rx_badhdr++; brcmf_sdbrcm_rxfail(bus, false, false); rd->len = 0; - return false; + return -ENXIO; } if (rd->seq_num != rx_seq) { brcmf_dbg(ERROR, "seq %d: sequence number error, expect %d\n", @@ -1131,7 +1131,7 @@ static bool brcmf_sdio_hdparser(struct brcmf_sdio *bus, u8 *header, } /* no need to check the reset for subframe */ if (type == BRCMF_SDIO_FT_SUB) - return true; + return 0; rd->len_nxtfrm = header[SDPCM_FRAMETAG_LEN + SDPCM_NEXTLEN_OFFSET]; if (rd->len_nxtfrm << 4 > MAX_RX_DATASZ) { /* only warm for NON glom packet */ @@ -1155,7 +1155,7 @@ static bool brcmf_sdio_hdparser(struct brcmf_sdio *bus, u8 *header, } bus->tx_max = tx_seq_max; - return true; + return 0; } static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq) @@ -1272,6 +1272,7 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq) * read directly into the chained packet, or allocate a large * packet and and copy into the chain. */ + sdio_claim_host(bus->sdiodev->func[1]); if (usechain) { errcode = brcmf_sdcard_recv_chain(bus->sdiodev, bus->sdiodev->sbwad, @@ -1293,6 +1294,7 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq) dlen); errcode = -1; } + sdio_release_host(bus->sdiodev->func[1]); bus->sdcnt.f2rxdata++; /* On failure, kill the superframe, allow a couple retries */ @@ -1301,6 +1303,7 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq) dlen, errcode); bus->sdiodev->bus_if->dstats.rx_errors++; + sdio_claim_host(bus->sdiodev->func[1]); if (bus->glomerr++ < 3) { brcmf_sdbrcm_rxfail(bus, true, true); } else { @@ -1309,6 +1312,7 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq) bus->sdcnt.rxglomfail++; brcmf_sdbrcm_free_glom(bus); } + sdio_release_host(bus->sdiodev->func[1]); return 0; } @@ -1318,8 +1322,10 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq) rd_new.seq_num = rxseq; rd_new.len = dlen; - errcode = -!brcmf_sdio_hdparser(bus, pfirst->data, &rd_new, - BRCMF_SDIO_FT_SUPER); + sdio_claim_host(bus->sdiodev->func[1]); + errcode = brcmf_sdio_hdparser(bus, pfirst->data, &rd_new, + BRCMF_SDIO_FT_SUPER); + sdio_release_host(bus->sdiodev->func[1]); bus->cur_read.len = rd_new.len_nxtfrm << 4; /* Remove superframe header, remember offset */ @@ -1335,9 +1341,10 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq) rd_new.len = pnext->len; rd_new.seq_num = rxseq++; - errcode = -!brcmf_sdio_hdparser(bus, pnext->data, - &rd_new, - BRCMF_SDIO_FT_SUB); + sdio_claim_host(bus->sdiodev->func[1]); + errcode = brcmf_sdio_hdparser(bus, pnext->data, &rd_new, + BRCMF_SDIO_FT_SUB); + sdio_release_host(bus->sdiodev->func[1]); brcmf_dbg_hex_dump(BRCMF_GLOM_ON(), pnext->data, 32, "subframe:\n"); @@ -1347,6 +1354,7 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq) if (errcode) { /* Terminate frame on error, request a couple retries */ + sdio_claim_host(bus->sdiodev->func[1]); if (bus->glomerr++ < 3) { /* Restore superframe header space */ skb_push(pfirst, sfdoff); @@ -1357,6 +1365,7 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq) bus->sdcnt.rxglomfail++; brcmf_sdbrcm_free_glom(bus); } + sdio_release_host(bus->sdiodev->func[1]); bus->cur_read.len = 0; return 0; } @@ -1397,11 +1406,8 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq) pfirst->prev); } /* sent any remaining packets up */ - if (bus->glom.qlen) { - up(&bus->sdsem); + if (bus->glom.qlen) brcmf_rx_frame(bus->sdiodev->dev, ifidx, &bus->glom); - down(&bus->sdsem); - } bus->sdcnt.rxglomframes++; bus->sdcnt.rxglompkts += bus->glom.qlen; @@ -1442,21 +1448,24 @@ static void brcmf_sdbrcm_read_control(struct brcmf_sdio *bus, u8 *hdr, uint len, uint doff) { uint rdlen, pad; - + u8 *buf = NULL, *rbuf; int sdret; brcmf_dbg(TRACE, "Enter\n"); - /* Set rxctl for frame (w/optional alignment) */ - bus->rxctl = bus->rxbuf; - bus->rxctl += BRCMF_FIRSTREAD; - pad = ((unsigned long)bus->rxctl % BRCMF_SDALIGN); + if (bus->rxblen) + buf = vzalloc(bus->rxblen); + if (!buf) { + brcmf_dbg(ERROR, "no memory for control frame\n"); + goto done; + } + rbuf = bus->rxbuf; + pad = ((unsigned long)rbuf % BRCMF_SDALIGN); if (pad) - bus->rxctl += (BRCMF_SDALIGN - pad); - bus->rxctl -= BRCMF_FIRSTREAD; + rbuf += (BRCMF_SDALIGN - pad); /* Copy the already-read portion over */ - memcpy(bus->rxctl, hdr, BRCMF_FIRSTREAD); + memcpy(buf, hdr, BRCMF_FIRSTREAD); if (len <= BRCMF_FIRSTREAD) goto gotpkt; @@ -1493,11 +1502,11 @@ brcmf_sdbrcm_read_control(struct brcmf_sdio *bus, u8 *hdr, uint len, uint doff) goto done; } - /* Read remainder of frame body into the rxctl buffer */ + /* Read remain of frame body */ sdret = brcmf_sdcard_recv_buf(bus->sdiodev, bus->sdiodev->sbwad, SDIO_FUNC_2, - F2SYNC, (bus->rxctl + BRCMF_FIRSTREAD), rdlen); + F2SYNC, rbuf, rdlen); bus->sdcnt.f2rxdata++; /* Control frame failures need retransmission */ @@ -1507,16 +1516,26 @@ brcmf_sdbrcm_read_control(struct brcmf_sdio *bus, u8 *hdr, uint len, uint doff) bus->sdcnt.rxc_errors++; brcmf_sdbrcm_rxfail(bus, true, true); goto done; - } + } else + memcpy(buf + BRCMF_FIRSTREAD, rbuf, rdlen); gotpkt: brcmf_dbg_hex_dump(BRCMF_BYTES_ON() && BRCMF_CTL_ON(), - bus->rxctl, len, "RxCtrl:\n"); + buf, len, "RxCtrl:\n"); /* Point to valid data and indicate its length */ - bus->rxctl += doff; + spin_lock_bh(&bus->rxctl_lock); + if (bus->rxctl) { + brcmf_dbg(ERROR, "last control frame is being processed.\n"); + spin_unlock_bh(&bus->rxctl_lock); + vfree(buf); + goto done; + } + bus->rxctl = buf + doff; + bus->rxctl_orig = buf; bus->rxlen = len - doff; + spin_unlock_bh(&bus->rxctl_lock); done: /* Awake any waiters */ @@ -1571,6 +1590,7 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes) rd->len_left = rd->len; /* read header first for unknow frame length */ + sdio_claim_host(bus->sdiodev->func[1]); if (!rd->len) { sdret = brcmf_sdcard_recv_buf(bus->sdiodev, bus->sdiodev->sbwad, @@ -1583,6 +1603,7 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes) sdret); bus->sdcnt.rx_hdrfail++; brcmf_sdbrcm_rxfail(bus, true, true); + sdio_release_host(bus->sdiodev->func[1]); continue; } @@ -1590,8 +1611,9 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes) bus->rxhdr, SDPCM_HDRLEN, "RxHdr:\n"); - if (!brcmf_sdio_hdparser(bus, bus->rxhdr, rd, - BRCMF_SDIO_FT_NORMAL)) { + if (brcmf_sdio_hdparser(bus, bus->rxhdr, rd, + BRCMF_SDIO_FT_NORMAL)) { + sdio_release_host(bus->sdiodev->func[1]); if (!bus->rxpending) break; else @@ -1607,6 +1629,7 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes) rd->len_nxtfrm = 0; /* treat all packet as event if we don't know */ rd->channel = SDPCM_EVENT_CHANNEL; + sdio_release_host(bus->sdiodev->func[1]); continue; } rd->len_left = rd->len > BRCMF_FIRSTREAD ? @@ -1624,6 +1647,7 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes) bus->sdiodev->bus_if->dstats.rx_dropped++; brcmf_sdbrcm_rxfail(bus, false, RETRYCHAN(rd->channel)); + sdio_release_host(bus->sdiodev->func[1]); continue; } skb_pull(pkt, head_read); @@ -1632,14 +1656,17 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes) sdret = brcmf_sdcard_recv_pkt(bus->sdiodev, bus->sdiodev->sbwad, SDIO_FUNC_2, F2SYNC, pkt); bus->sdcnt.f2rxdata++; + sdio_release_host(bus->sdiodev->func[1]); if (sdret < 0) { brcmf_dbg(ERROR, "read %d bytes from channel %d failed: %d\n", rd->len, rd->channel, sdret); brcmu_pkt_buf_free_skb(pkt); bus->sdiodev->bus_if->dstats.rx_errors++; + sdio_claim_host(bus->sdiodev->func[1]); brcmf_sdbrcm_rxfail(bus, true, RETRYCHAN(rd->channel)); + sdio_release_host(bus->sdiodev->func[1]); continue; } @@ -1650,8 +1677,9 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes) } else { memcpy(bus->rxhdr, pkt->data, SDPCM_HDRLEN); rd_new.seq_num = rd->seq_num; - if (!brcmf_sdio_hdparser(bus, bus->rxhdr, &rd_new, - BRCMF_SDIO_FT_NORMAL)) { + sdio_claim_host(bus->sdiodev->func[1]); + if (brcmf_sdio_hdparser(bus, bus->rxhdr, &rd_new, + BRCMF_SDIO_FT_NORMAL)) { rd->len = 0; brcmu_pkt_buf_free_skb(pkt); } @@ -1662,9 +1690,11 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes) roundup(rd_new.len, 16) >> 4); rd->len = 0; brcmf_sdbrcm_rxfail(bus, true, true); + sdio_release_host(bus->sdiodev->func[1]); brcmu_pkt_buf_free_skb(pkt); continue; } + sdio_release_host(bus->sdiodev->func[1]); rd->len_nxtfrm = rd_new.len_nxtfrm; rd->channel = rd_new.channel; rd->dat_offset = rd_new.dat_offset; @@ -1680,7 +1710,9 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes) rd_new.seq_num); /* Force retry w/normal header read */ rd->len = 0; + sdio_claim_host(bus->sdiodev->func[1]); brcmf_sdbrcm_rxfail(bus, false, true); + sdio_release_host(bus->sdiodev->func[1]); brcmu_pkt_buf_free_skb(pkt); continue; } @@ -1703,7 +1735,9 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes) } else { brcmf_dbg(ERROR, "%s: glom superframe w/o " "descriptor!\n", __func__); + sdio_claim_host(bus->sdiodev->func[1]); brcmf_sdbrcm_rxfail(bus, false, false); + sdio_release_host(bus->sdiodev->func[1]); } /* prepare the descriptor for the next read */ rd->len = rd->len_nxtfrm << 4; @@ -1734,10 +1768,7 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes) continue; } - /* Unlock during rx call */ - up(&bus->sdsem); brcmf_rx_packet(bus->sdiodev->dev, ifidx, pkt); - down(&bus->sdsem); } rxcount = maxframes - rxleft; @@ -1755,15 +1786,6 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes) } static void -brcmf_sdbrcm_wait_for_event(struct brcmf_sdio *bus, bool *lockvar) -{ - up(&bus->sdsem); - wait_event_interruptible_timeout(bus->ctrl_wait, !*lockvar, HZ * 2); - down(&bus->sdsem); - return; -} - -static void brcmf_sdbrcm_wait_event_wakeup(struct brcmf_sdio *bus) { if (waitqueue_active(&bus->ctrl_wait)) @@ -1864,6 +1886,7 @@ static int brcmf_sdbrcm_txpkt(struct brcmf_sdio *bus, struct sk_buff *pkt, if (len & (ALIGNMENT - 1)) len = roundup(len, ALIGNMENT); + sdio_claim_host(bus->sdiodev->func[1]); ret = brcmf_sdcard_send_pkt(bus->sdiodev, bus->sdiodev->sbwad, SDIO_FUNC_2, F2SYNC, pkt); bus->sdcnt.f2txdata++; @@ -1891,15 +1914,14 @@ static int brcmf_sdbrcm_txpkt(struct brcmf_sdio *bus, struct sk_buff *pkt, } } + sdio_release_host(bus->sdiodev->func[1]); if (ret == 0) bus->tx_seq = (bus->tx_seq + 1) % SDPCM_SEQUENCE_WRAP; done: /* restore pkt buffer pointer before calling tx complete routine */ skb_pull(pkt, SDPCM_HDRLEN + pad); - up(&bus->sdsem); brcmf_txcomplete(bus->sdiodev->dev, pkt, ret != 0); - down(&bus->sdsem); if (free_pkt) brcmu_pkt_buf_free_skb(pkt); @@ -1940,9 +1962,11 @@ static uint brcmf_sdbrcm_sendfromq(struct brcmf_sdio *bus, uint maxframes) /* In poll mode, need to check for other events */ if (!bus->intr && cnt) { /* Check device status, signal pending interrupt */ + sdio_claim_host(bus->sdiodev->func[1]); ret = r_sdreg32(bus, &intstatus, offsetof(struct sdpcmd_regs, intstatus)); + sdio_release_host(bus->sdiodev->func[1]); bus->sdcnt.f2txdata++; if (ret != 0) break; @@ -1979,7 +2003,7 @@ static void brcmf_sdbrcm_bus_stop(struct device *dev) bus->watchdog_tsk = NULL; } - down(&bus->sdsem); + sdio_claim_host(bus->sdiodev->func[1]); /* Enable clock for device interrupts */ brcmf_sdbrcm_clkctl(bus, CLK_AVAIL, false); @@ -2013,6 +2037,7 @@ static void brcmf_sdbrcm_bus_stop(struct device *dev) /* Turn off the backplane clock (only) */ brcmf_sdbrcm_clkctl(bus, CLK_SDONLY, false); + sdio_release_host(bus->sdiodev->func[1]); /* Clear the data packet queues */ brcmu_pktq_flush(&bus->txq, true, NULL, NULL); @@ -2023,14 +2048,14 @@ static void brcmf_sdbrcm_bus_stop(struct device *dev) brcmf_sdbrcm_free_glom(bus); /* Clear rx control and wake any waiters */ + spin_lock_bh(&bus->rxctl_lock); bus->rxlen = 0; + spin_unlock_bh(&bus->rxctl_lock); brcmf_sdbrcm_dcmd_resp_wake(bus); /* Reset some F2 state stuff */ bus->rxskip = false; bus->tx_seq = bus->rx_seq = 0; - - up(&bus->sdsem); } #ifdef CONFIG_BRCMFMAC_SDIO_OOB @@ -2114,7 +2139,7 @@ static void brcmf_sdbrcm_dpc(struct brcmf_sdio *bus) brcmf_dbg(TRACE, "Enter\n"); - down(&bus->sdsem); + sdio_claim_host(bus->sdiodev->func[1]); /* If waiting for HTAVAIL, check status */ if (bus->clkstate == CLK_PENDING) { @@ -2168,9 +2193,7 @@ static void brcmf_sdbrcm_dpc(struct brcmf_sdio *bus) /* Pending interrupt indicates new device status */ if (atomic_read(&bus->ipend) > 0) { atomic_set(&bus->ipend, 0); - sdio_claim_host(bus->sdiodev->func[1]); err = brcmf_sdio_intr_rstatus(bus); - sdio_release_host(bus->sdiodev->func[1]); } /* Start with leftover status bits */ @@ -2199,6 +2222,8 @@ static void brcmf_sdbrcm_dpc(struct brcmf_sdio *bus) intstatus |= brcmf_sdbrcm_hostmail(bus); } + sdio_release_host(bus->sdiodev->func[1]); + /* Generally don't ask for these, can get CRC errors... */ if (intstatus & I_WR_OOSYNC) { brcmf_dbg(ERROR, "Dongle reports WR_OOSYNC\n"); @@ -2245,6 +2270,7 @@ static void brcmf_sdbrcm_dpc(struct brcmf_sdio *bus) (bus->clkstate == CLK_AVAIL)) { int i; + sdio_claim_host(bus->sdiodev->func[1]); err = brcmf_sdcard_send_buf(bus->sdiodev, bus->sdiodev->sbwad, SDIO_FUNC_2, F2SYNC, bus->ctrl_frame_buf, (u32) bus->ctrl_frame_len); @@ -2278,6 +2304,7 @@ static void brcmf_sdbrcm_dpc(struct brcmf_sdio *bus) } else { bus->tx_seq = (bus->tx_seq + 1) % SDPCM_SEQUENCE_WRAP; } + sdio_release_host(bus->sdiodev->func[1]); bus->ctrl_frame_stat = false; brcmf_sdbrcm_wait_event_wakeup(bus); } @@ -2307,10 +2334,10 @@ static void brcmf_sdbrcm_dpc(struct brcmf_sdio *bus) if ((bus->clkstate != CLK_PENDING) && bus->idletime == BRCMF_IDLE_IMMEDIATE) { bus->activity = false; + sdio_claim_host(bus->sdiodev->func[1]); brcmf_sdbrcm_clkctl(bus, CLK_NONE, false); + sdio_release_host(bus->sdiodev->func[1]); } - - up(&bus->sdsem); } static int brcmf_sdbrcm_bus_txdata(struct device *dev, struct sk_buff *pkt) @@ -2601,11 +2628,10 @@ brcmf_sdbrcm_bus_txctl(struct device *dev, unsigned char *msg, uint msglen) /* precondition: IS_ALIGNED((unsigned long)frame, 2) */ - /* Need to lock here to protect txseq and SDIO tx calls */ - down(&bus->sdsem); - /* Make sure backplane clock is on */ + sdio_claim_host(bus->sdiodev->func[1]); brcmf_sdbrcm_clkctl(bus, CLK_AVAIL, false); + sdio_release_host(bus->sdiodev->func[1]); /* Hardware tag: 2 byte len followed by 2 byte ~len check (all LE) */ *(__le16 *) frame = cpu_to_le16((u16) msglen); @@ -2628,7 +2654,9 @@ brcmf_sdbrcm_bus_txctl(struct device *dev, unsigned char *msg, uint msglen) bus->ctrl_frame_buf = frame; bus->ctrl_frame_len = len; - brcmf_sdbrcm_wait_for_event(bus, &bus->ctrl_frame_stat); + wait_event_interruptible_timeout(bus->ctrl_wait, + !bus->ctrl_frame_stat, + msecs_to_jiffies(2000)); if (!bus->ctrl_frame_stat) { brcmf_dbg(INFO, "ctrl_frame_stat == false\n"); @@ -2647,7 +2675,9 @@ brcmf_sdbrcm_bus_txctl(struct device *dev, unsigned char *msg, uint msglen) frame, min_t(u16, len, 16), "TxHdr:\n"); do { + sdio_claim_host(bus->sdiodev->func[1]); ret = brcmf_tx_frame(bus, frame, len); + sdio_release_host(bus->sdiodev->func[1]); } while (ret < 0 && retries++ < TXRETRIES); } @@ -2657,13 +2687,13 @@ brcmf_sdbrcm_bus_txctl(struct device *dev, unsigned char *msg, uint msglen) spin_unlock_irqrestore(&bus->dpc_tl_lock, flags); bus->activity = false; + sdio_claim_host(bus->sdiodev->func[1]); brcmf_sdbrcm_clkctl(bus, CLK_NONE, true); + sdio_release_host(bus->sdiodev->func[1]); } else { spin_unlock_irqrestore(&bus->dpc_tl_lock, flags); } - up(&bus->sdsem); - if (ret) bus->sdcnt.tx_ctlerrs++; else @@ -2693,8 +2723,10 @@ static int brcmf_sdio_readshared(struct brcmf_sdio *bus, * Read last word in socram to determine * address of sdpcm_shared structure */ + sdio_claim_host(bus->sdiodev->func[1]); rv = brcmf_sdbrcm_membytes(bus, false, shaddr, (u8 *)&addr_le, 4); + sdio_claim_host(bus->sdiodev->func[1]); if (rv < 0) return rv; @@ -2713,8 +2745,10 @@ static int brcmf_sdio_readshared(struct brcmf_sdio *bus, } /* Read hndrte_shared structure */ + sdio_claim_host(bus->sdiodev->func[1]); rv = brcmf_sdbrcm_membytes(bus, false, addr, (u8 *)&sh_le, sizeof(struct sdpcm_shared_le)); + sdio_release_host(bus->sdiodev->func[1]); if (rv < 0) return rv; @@ -2817,12 +2851,14 @@ static int brcmf_sdio_trap_info(struct brcmf_sdio *bus, struct sdpcm_shared *sh, if ((sh->flags & SDPCM_SHARED_TRAP) == 0) return 0; + sdio_claim_host(bus->sdiodev->func[1]); error = brcmf_sdbrcm_membytes(bus, false, sh->trap_addr, (u8 *)&tr, sizeof(struct brcmf_trap_info)); if (error < 0) return error; nbytes = brcmf_sdio_dump_console(bus, sh, data, count); + sdio_release_host(bus->sdiodev->func[1]); if (nbytes < 0) return nbytes; @@ -2868,6 +2904,7 @@ static int brcmf_sdio_assert_info(struct brcmf_sdio *bus, return 0; } + sdio_claim_host(bus->sdiodev->func[1]); if (sh->assert_file_addr != 0) { error = brcmf_sdbrcm_membytes(bus, false, sh->assert_file_addr, (u8 *)file, 80); @@ -2880,6 +2917,7 @@ static int brcmf_sdio_assert_info(struct brcmf_sdio *bus, if (error < 0) return error; } + sdio_release_host(bus->sdiodev->func[1]); res = scnprintf(buf, sizeof(buf), "dongle assert: %s:%d: assert(%s)\n", @@ -2892,9 +2930,7 @@ static int brcmf_sdbrcm_checkdied(struct brcmf_sdio *bus) int error; struct sdpcm_shared sh; - down(&bus->sdsem); error = brcmf_sdio_readshared(bus, &sh); - up(&bus->sdsem); if (error < 0) return error; @@ -2921,7 +2957,6 @@ static int brcmf_sdbrcm_died_dump(struct brcmf_sdio *bus, char __user *data, if (pos != 0) return 0; - down(&bus->sdsem); error = brcmf_sdio_readshared(bus, &sh); if (error < 0) goto done; @@ -2938,7 +2973,6 @@ static int brcmf_sdbrcm_died_dump(struct brcmf_sdio *bus, char __user *data, error += nbytes; *ppos += error; done: - up(&bus->sdsem); return error; } @@ -2989,6 +3023,7 @@ brcmf_sdbrcm_bus_rxctl(struct device *dev, unsigned char *msg, uint msglen) int timeleft; uint rxlen = 0; bool pending; + u8 *buf; struct brcmf_bus *bus_if = dev_get_drvdata(dev); struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio; struct brcmf_sdio *bus = sdiodev->bus; @@ -2998,11 +3033,15 @@ brcmf_sdbrcm_bus_rxctl(struct device *dev, unsigned char *msg, uint msglen) /* Wait until control frame is available */ timeleft = brcmf_sdbrcm_dcmd_resp_wait(bus, &bus->rxlen, &pending); - down(&bus->sdsem); + spin_lock_bh(&bus->rxctl_lock); rxlen = bus->rxlen; memcpy(msg, bus->rxctl, min(msglen, rxlen)); + bus->rxctl = NULL; + buf = bus->rxctl_orig; + bus->rxctl_orig = NULL; bus->rxlen = 0; - up(&bus->sdsem); + spin_unlock_bh(&bus->rxctl_lock); + vfree(buf); if (rxlen) { brcmf_dbg(CTL, "resumed on rxctl frame, got %d expected %d\n", @@ -3338,13 +3377,16 @@ brcmf_sdbrcm_download_firmware(struct brcmf_sdio *bus) { bool ret; - /* Download the firmware */ + sdio_claim_host(bus->sdiodev->func[1]); + brcmf_sdbrcm_clkctl(bus, CLK_AVAIL, false); ret = _brcmf_sdbrcm_download_firmware(bus) == 0; brcmf_sdbrcm_clkctl(bus, CLK_SDONLY, false); + sdio_release_host(bus->sdiodev->func[1]); + return ret; } @@ -3373,7 +3415,7 @@ static int brcmf_sdbrcm_bus_init(struct device *dev) bus->sdcnt.tickcnt = 0; brcmf_sdbrcm_wd_timer(bus, BRCMF_WD_POLL_MS); - down(&bus->sdsem); + sdio_claim_host(bus->sdiodev->func[1]); /* Make sure backplane clock is on, needed to generate F2 interrupt */ brcmf_sdbrcm_clkctl(bus, CLK_AVAIL, false); @@ -3442,7 +3484,7 @@ static int brcmf_sdbrcm_bus_init(struct device *dev) brcmf_sdbrcm_clkctl(bus, CLK_NONE, false); exit: - up(&bus->sdsem); + sdio_release_host(bus->sdiodev->func[1]); return ret; } @@ -3489,8 +3531,6 @@ static bool brcmf_sdbrcm_bus_watchdog(struct brcmf_sdio *bus) brcmf_dbg(TIMER, "Enter\n"); - down(&bus->sdsem); - /* Poll period: check device if appropriate. */ if (bus->poll && (++bus->polltick >= bus->pollrate)) { u32 intstatus = 0; @@ -3507,9 +3547,11 @@ static bool brcmf_sdbrcm_bus_watchdog(struct brcmf_sdio *bus) u8 devpend; spin_unlock_irqrestore(&bus->dpc_tl_lock, flags); + sdio_claim_host(bus->sdiodev->func[1]); devpend = brcmf_sdio_regrb(bus->sdiodev, SDIO_CCCR_INTx, NULL); + sdio_release_host(bus->sdiodev->func[1]); intstatus = devpend & (INTR_STATUS_FUNC1 | INTR_STATUS_FUNC2); @@ -3534,16 +3576,18 @@ static bool brcmf_sdbrcm_bus_watchdog(struct brcmf_sdio *bus) } #ifdef DEBUG /* Poll for console output periodically */ - if (bus_if->state == BRCMF_BUS_DATA && + if (bus_if && bus_if->state == BRCMF_BUS_DATA && bus->console_interval != 0) { bus->console.count += BRCMF_WD_POLL_MS; if (bus->console.count >= bus->console_interval) { bus->console.count -= bus->console_interval; + sdio_claim_host(bus->sdiodev->func[1]); /* Make sure backplane clock is on */ brcmf_sdbrcm_clkctl(bus, CLK_AVAIL, false); if (brcmf_sdbrcm_readconsole(bus) < 0) /* stop on error */ bus->console_interval = 0; + sdio_release_host(bus->sdiodev->func[1]); } } #endif /* DEBUG */ @@ -3556,13 +3600,13 @@ static bool brcmf_sdbrcm_bus_watchdog(struct brcmf_sdio *bus) bus->activity = false; brcmf_sdbrcm_wd_timer(bus, BRCMF_WD_POLL_MS); } else { + sdio_claim_host(bus->sdiodev->func[1]); brcmf_sdbrcm_clkctl(bus, CLK_NONE, false); + sdio_release_host(bus->sdiodev->func[1]); } } } - up(&bus->sdsem); - return (atomic_read(&bus->ipend) > 0); } @@ -3657,6 +3701,8 @@ brcmf_sdbrcm_probe_attach(struct brcmf_sdio *bus, u32 regsva) bus->alp_only = true; + sdio_claim_host(bus->sdiodev->func[1]); + pr_debug("F1 signature read @0x18000000=0x%4x\n", brcmf_sdio_regrl(bus->sdiodev, SI_ENUM_BASE, NULL)); @@ -3704,6 +3750,8 @@ brcmf_sdbrcm_probe_attach(struct brcmf_sdio *bus, u32 regsva) reg_val = brcmf_sdio_regrl(bus->sdiodev, reg_addr, NULL); brcmf_sdio_regwl(bus->sdiodev, reg_addr, reg_val | CC_BPRESEN, NULL); + sdio_release_host(bus->sdiodev->func[1]); + brcmu_pktq_init(&bus->txq, (PRIOMASK + 1), TXQLEN); /* Locate an appropriately-aligned portion of hdrbuf */ @@ -3719,6 +3767,7 @@ brcmf_sdbrcm_probe_attach(struct brcmf_sdio *bus, u32 regsva) return true; fail: + sdio_release_host(bus->sdiodev->func[1]); return false; } @@ -3726,6 +3775,8 @@ static bool brcmf_sdbrcm_probe_init(struct brcmf_sdio *bus) { brcmf_dbg(TRACE, "Enter\n"); + sdio_claim_host(bus->sdiodev->func[1]); + /* Disable F2 to clear any intermediate frame state on the dongle */ brcmf_sdio_regwb(bus->sdiodev, SDIO_CCCR_IOEx, SDIO_FUNC_ENABLE_1, NULL); @@ -3736,6 +3787,8 @@ static bool brcmf_sdbrcm_probe_init(struct brcmf_sdio *bus) /* Done with backplane-dependent accesses, can drop clock... */ brcmf_sdio_regwb(bus->sdiodev, SBSDIO_FUNC1_CHIPCLKCSR, 0, NULL); + sdio_release_host(bus->sdiodev->func[1]); + /* ...and initialize clock/power states */ bus->clkstate = CLK_SDONLY; bus->idletime = BRCMF_IDLE_INTERVAL; @@ -3791,8 +3844,10 @@ static void brcmf_sdbrcm_release_dongle(struct brcmf_sdio *bus) brcmf_dbg(TRACE, "Enter\n"); if (bus->ci) { + sdio_claim_host(bus->sdiodev->func[1]); brcmf_sdbrcm_clkctl(bus, CLK_AVAIL, false); brcmf_sdbrcm_clkctl(bus, CLK_NONE, false); + sdio_release_host(bus->sdiodev->func[1]); brcmf_sdio_chip_detach(&bus->ci); if (bus->vars && bus->varsz) kfree(bus->vars); @@ -3812,7 +3867,8 @@ static void brcmf_sdbrcm_release(struct brcmf_sdio *bus) brcmf_sdio_intr_unregister(bus->sdiodev); cancel_work_sync(&bus->datawork); - destroy_workqueue(bus->brcmf_wq); + if (bus->brcmf_wq) + destroy_workqueue(bus->brcmf_wq); if (bus->sdiodev->bus_if->drvr) { brcmf_detach(bus->sdiodev->dev); @@ -3854,31 +3910,29 @@ void *brcmf_sdbrcm_probe(u32 regsva, struct brcmf_sdio_dev *sdiodev) bus->txminmax = BRCMF_TXMINMAX; bus->tx_seq = SDPCM_SEQUENCE_WRAP - 1; + INIT_WORK(&bus->datawork, brcmf_sdio_dataworker); + bus->brcmf_wq = create_singlethread_workqueue("brcmf_wq"); + if (bus->brcmf_wq == NULL) { + brcmf_dbg(ERROR, "insufficient memory to create txworkqueue\n"); + goto fail; + } + /* attempt to attach to the dongle */ if (!(brcmf_sdbrcm_probe_attach(bus, regsva))) { brcmf_dbg(ERROR, "brcmf_sdbrcm_probe_attach failed\n"); goto fail; } + spin_lock_init(&bus->rxctl_lock); spin_lock_init(&bus->txqlock); init_waitqueue_head(&bus->ctrl_wait); init_waitqueue_head(&bus->dcmd_resp_wait); - bus->brcmf_wq = create_singlethread_workqueue("brcmf_wq"); - if (bus->brcmf_wq == NULL) { - brcmf_dbg(ERROR, "insufficient memory to create txworkqueue\n"); - goto fail; - } - INIT_WORK(&bus->datawork, brcmf_sdio_dataworker); - /* Set up the watchdog timer */ init_timer(&bus->timer); bus->timer.data = (unsigned long)bus; bus->timer.function = brcmf_sdbrcm_watchdog; - /* Initialize thread based operation and lock */ - sema_init(&bus->sdsem, 1); - /* Initialize watchdog thread */ init_completion(&bus->watchdog_wait); bus->watchdog_tsk = kthread_run(brcmf_sdbrcm_watchdog_thread, @@ -3941,10 +3995,8 @@ void *brcmf_sdbrcm_probe(u32 regsva, struct brcmf_sdio_dev *sdiodev) /* if firmware path present try to download and bring up bus */ ret = brcmf_bus_start(bus->sdiodev->dev); if (ret != 0) { - if (ret == -ENOLINK) { - brcmf_dbg(ERROR, "dongle is not responding\n"); - goto fail; - } + brcmf_dbg(ERROR, "dongle is not responding\n"); + goto fail; } return bus; diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fweh.c b/drivers/net/wireless/brcm80211/brcmfmac/fweh.c new file mode 100644 index 000000000000..fa8fc4433417 --- /dev/null +++ b/drivers/net/wireless/brcm80211/brcmfmac/fweh.c @@ -0,0 +1,509 @@ +/* + * Copyright (c) 2012 Broadcom Corporation + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY + * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ +#include <linux/netdevice.h> + +#include "brcmu_wifi.h" +#include "brcmu_utils.h" + +#include "dhd.h" +#include "dhd_dbg.h" +#include "fweh.h" +#include "fwil.h" + +/** + * struct brcm_ethhdr - broadcom specific ether header. + * + * @subtype: subtype for this packet. + * @length: TODO: length of appended data. + * @version: version indication. + * @oui: OUI of this packet. + * @usr_subtype: subtype for this OUI. + */ +struct brcm_ethhdr { + __be16 subtype; + __be16 length; + u8 version; + u8 oui[3]; + __be16 usr_subtype; +} __packed; + +struct brcmf_event_msg_be { + __be16 version; + __be16 flags; + __be32 event_type; + __be32 status; + __be32 reason; + __be32 auth_type; + __be32 datalen; + u8 addr[ETH_ALEN]; + char ifname[IFNAMSIZ]; + u8 ifidx; + u8 bsscfgidx; +} __packed; + +/** + * struct brcmf_event - contents of broadcom event packet. + * + * @eth: standard ether header. + * @hdr: broadcom specific ether header. + * @msg: common part of the actual event message. + */ +struct brcmf_event { + struct ethhdr eth; + struct brcm_ethhdr hdr; + struct brcmf_event_msg_be msg; +} __packed; + +/** + * struct brcmf_fweh_queue_item - event item on event queue. + * + * @q: list element for queuing. + * @code: event code. + * @ifidx: interface index related to this event. + * @ifaddr: ethernet address for interface. + * @emsg: common parameters of the firmware event message. + * @data: event specific data part of the firmware event. + */ +struct brcmf_fweh_queue_item { + struct list_head q; + enum brcmf_fweh_event_code code; + u8 ifidx; + u8 ifaddr[ETH_ALEN]; + struct brcmf_event_msg_be emsg; + u8 data[0]; +}; + +/** + * struct brcmf_fweh_event_name - code, name mapping entry. + */ +struct brcmf_fweh_event_name { + enum brcmf_fweh_event_code code; + const char *name; +}; + +#ifdef DEBUG +/* array for mapping code to event name */ +static struct brcmf_fweh_event_name fweh_event_names[] = { + { BRCMF_E_SET_SSID, "SET_SSID" }, + { BRCMF_E_JOIN, "JOIN" }, + { BRCMF_E_START, "START" }, + { BRCMF_E_AUTH, "AUTH" }, + { BRCMF_E_AUTH_IND, "AUTH_IND" }, + { BRCMF_E_DEAUTH, "DEAUTH" }, + { BRCMF_E_DEAUTH_IND, "DEAUTH_IND" }, + { BRCMF_E_ASSOC, "ASSOC" }, + { BRCMF_E_ASSOC_IND, "ASSOC_IND" }, + { BRCMF_E_REASSOC, "REASSOC" }, + { BRCMF_E_REASSOC_IND, "REASSOC_IND" }, + { BRCMF_E_DISASSOC, "DISASSOC" }, + { BRCMF_E_DISASSOC_IND, "DISASSOC_IND" }, + { BRCMF_E_QUIET_START, "START_QUIET" }, + { BRCMF_E_QUIET_END, "END_QUIET" }, + { BRCMF_E_BEACON_RX, "BEACON_RX" }, + { BRCMF_E_LINK, "LINK" }, + { BRCMF_E_MIC_ERROR, "MIC_ERROR" }, + { BRCMF_E_NDIS_LINK, "NDIS_LINK" }, + { BRCMF_E_ROAM, "ROAM" }, + { BRCMF_E_TXFAIL, "TXFAIL" }, + { BRCMF_E_PMKID_CACHE, "PMKID_CACHE" }, + { BRCMF_E_RETROGRADE_TSF, "RETROGRADE_TSF" }, + { BRCMF_E_PRUNE, "PRUNE" }, + { BRCMF_E_AUTOAUTH, "AUTOAUTH" }, + { BRCMF_E_EAPOL_MSG, "EAPOL_MSG" }, + { BRCMF_E_SCAN_COMPLETE, "SCAN_COMPLETE" }, + { BRCMF_E_ADDTS_IND, "ADDTS_IND" }, + { BRCMF_E_DELTS_IND, "DELTS_IND" }, + { BRCMF_E_BCNSENT_IND, "BCNSENT_IND" }, + { BRCMF_E_BCNRX_MSG, "BCNRX_MSG" }, + { BRCMF_E_BCNLOST_MSG, "BCNLOST_MSG" }, + { BRCMF_E_ROAM_PREP, "ROAM_PREP" }, + { BRCMF_E_PFN_NET_FOUND, "PNO_NET_FOUND" }, + { BRCMF_E_PFN_NET_LOST, "PNO_NET_LOST" }, + { BRCMF_E_RESET_COMPLETE, "RESET_COMPLETE" }, + { BRCMF_E_JOIN_START, "JOIN_START" }, + { BRCMF_E_ROAM_START, "ROAM_START" }, + { BRCMF_E_ASSOC_START, "ASSOC_START" }, + { BRCMF_E_IBSS_ASSOC, "IBSS_ASSOC" }, + { BRCMF_E_RADIO, "RADIO" }, + { BRCMF_E_PSM_WATCHDOG, "PSM_WATCHDOG" }, + { BRCMF_E_PROBREQ_MSG, "PROBREQ_MSG" }, + { BRCMF_E_SCAN_CONFIRM_IND, "SCAN_CONFIRM_IND" }, + { BRCMF_E_PSK_SUP, "PSK_SUP" }, + { BRCMF_E_COUNTRY_CODE_CHANGED, "COUNTRY_CODE_CHANGED" }, + { BRCMF_E_EXCEEDED_MEDIUM_TIME, "EXCEEDED_MEDIUM_TIME" }, + { BRCMF_E_ICV_ERROR, "ICV_ERROR" }, + { BRCMF_E_UNICAST_DECODE_ERROR, "UNICAST_DECODE_ERROR" }, + { BRCMF_E_MULTICAST_DECODE_ERROR, "MULTICAST_DECODE_ERROR" }, + { BRCMF_E_TRACE, "TRACE" }, + { BRCMF_E_IF, "IF" }, + { BRCMF_E_RSSI, "RSSI" }, + { BRCMF_E_PFN_SCAN_COMPLETE, "PFN_SCAN_COMPLETE" }, + { BRCMF_E_EXTLOG_MSG, "EXTLOG_MSG" }, + { BRCMF_E_ACTION_FRAME, "ACTION_FRAME" }, + { BRCMF_E_ACTION_FRAME_COMPLETE, "ACTION_FRAME_COMPLETE" }, + { BRCMF_E_PRE_ASSOC_IND, "PRE_ASSOC_IND" }, + { BRCMF_E_PRE_REASSOC_IND, "PRE_REASSOC_IND" }, + { BRCMF_E_CHANNEL_ADOPTED, "CHANNEL_ADOPTED" }, + { BRCMF_E_AP_STARTED, "AP_STARTED" }, + { BRCMF_E_DFS_AP_STOP, "DFS_AP_STOP" }, + { BRCMF_E_DFS_AP_RESUME, "DFS_AP_RESUME" }, + { BRCMF_E_ESCAN_RESULT, "ESCAN_RESULT" }, + { BRCMF_E_ACTION_FRAME_OFF_CHAN_COMPLETE, "ACTION_FRM_OFF_CHAN_CMPLT" }, + { BRCMF_E_DCS_REQUEST, "DCS_REQUEST" }, + { BRCMF_E_FIFO_CREDIT_MAP, "FIFO_CREDIT_MAP"} +}; + +/** + * brcmf_fweh_event_name() - returns name for given event code. + * + * @code: code to lookup. + */ +static const char *brcmf_fweh_event_name(enum brcmf_fweh_event_code code) +{ + int i; + for (i = 0; i < ARRAY_SIZE(fweh_event_names); i++) { + if (fweh_event_names[i].code == code) + return fweh_event_names[i].name; + } + return "unknown"; +} +#else +static const char *brcmf_fweh_event_name(enum brcmf_fweh_event_code code) +{ + return "nodebug"; +} +#endif + +/** + * brcmf_fweh_queue_event() - create and queue event. + * + * @fweh: firmware event handling info. + * @event: event queue entry. + */ +static void brcmf_fweh_queue_event(struct brcmf_fweh_info *fweh, + struct brcmf_fweh_queue_item *event) +{ + ulong flags; + + spin_lock_irqsave(&fweh->evt_q_lock, flags); + list_add_tail(&event->q, &fweh->event_q); + spin_unlock_irqrestore(&fweh->evt_q_lock, flags); + schedule_work(&fweh->event_work); +} + +static int brcmf_fweh_call_event_handler(struct brcmf_if *ifp, + enum brcmf_fweh_event_code code, + struct brcmf_event_msg *emsg, + void *data) +{ + struct brcmf_fweh_info *fweh; + int err = -EINVAL; + + if (ifp) { + fweh = &ifp->drvr->fweh; + + /* handle the event if valid interface and handler */ + if (ifp->ndev && fweh->evt_handler[code]) + err = fweh->evt_handler[code](ifp, emsg, data); + else + brcmf_dbg(ERROR, "unhandled event %d ignored\n", code); + } else { + brcmf_dbg(ERROR, "no interface object\n"); + } + return err; +} + +/** + * brcmf_fweh_handle_if_event() - handle IF event. + * + * @drvr: driver information object. + * @item: queue entry. + * @ifpp: interface object (may change upon ADD action). + */ +static void brcmf_fweh_handle_if_event(struct brcmf_pub *drvr, + struct brcmf_event_msg *emsg, + void *data) +{ + struct brcmf_if_event *ifevent = data; + struct brcmf_if *ifp; + int err = 0; + + brcmf_dbg(EVENT, "action: %u idx: %u bsscfg: %u flags: %u\n", + ifevent->action, ifevent->ifidx, + ifevent->bssidx, ifevent->flags); + + if (ifevent->ifidx >= BRCMF_MAX_IFS) { + brcmf_dbg(ERROR, "invalid interface index: %u\n", + ifevent->ifidx); + return; + } + + ifp = drvr->iflist[ifevent->ifidx]; + + if (ifevent->action == BRCMF_E_IF_ADD) { + brcmf_dbg(EVENT, "adding %s (%pM)\n", emsg->ifname, + emsg->addr); + ifp = brcmf_add_if(drvr, ifevent->ifidx, ifevent->bssidx, + emsg->ifname, emsg->addr); + if (IS_ERR(ifp)) + return; + + if (!drvr->fweh.evt_handler[BRCMF_E_IF]) + err = brcmf_net_attach(ifp); + } + + err = brcmf_fweh_call_event_handler(ifp, emsg->event_code, emsg, data); + + if (ifevent->action == BRCMF_E_IF_DEL) + brcmf_del_if(drvr, ifevent->ifidx); +} + +/** + * brcmf_fweh_dequeue_event() - get event from the queue. + * + * @fweh: firmware event handling info. + */ +static struct brcmf_fweh_queue_item * +brcmf_fweh_dequeue_event(struct brcmf_fweh_info *fweh) +{ + struct brcmf_fweh_queue_item *event = NULL; + ulong flags; + + spin_lock_irqsave(&fweh->evt_q_lock, flags); + if (!list_empty(&fweh->event_q)) { + event = list_first_entry(&fweh->event_q, + struct brcmf_fweh_queue_item, q); + list_del(&event->q); + } + spin_unlock_irqrestore(&fweh->evt_q_lock, flags); + + return event; +} + +/** + * brcmf_fweh_event_worker() - firmware event worker. + * + * @work: worker object. + */ +static void brcmf_fweh_event_worker(struct work_struct *work) +{ + struct brcmf_pub *drvr; + struct brcmf_if *ifp; + struct brcmf_fweh_info *fweh; + struct brcmf_fweh_queue_item *event; + int err = 0; + struct brcmf_event_msg_be *emsg_be; + struct brcmf_event_msg emsg; + + fweh = container_of(work, struct brcmf_fweh_info, event_work); + drvr = container_of(fweh, struct brcmf_pub, fweh); + + while ((event = brcmf_fweh_dequeue_event(fweh))) { + ifp = drvr->iflist[event->ifidx]; + + brcmf_dbg(EVENT, "event %s (%u) ifidx %u bsscfg %u addr %pM:\n", + brcmf_fweh_event_name(event->code), event->code, + event->emsg.ifidx, event->emsg.bsscfgidx, + event->emsg.addr); + + /* convert event message */ + emsg_be = &event->emsg; + emsg.version = be16_to_cpu(emsg_be->version); + emsg.flags = be16_to_cpu(emsg_be->flags); + emsg.event_code = event->code; + emsg.status = be32_to_cpu(emsg_be->status); + emsg.reason = be32_to_cpu(emsg_be->reason); + emsg.auth_type = be32_to_cpu(emsg_be->auth_type); + emsg.datalen = be32_to_cpu(emsg_be->datalen); + memcpy(emsg.addr, emsg_be->addr, ETH_ALEN); + memcpy(emsg.ifname, emsg_be->ifname, sizeof(emsg.ifname)); + emsg.ifidx = emsg_be->ifidx; + emsg.bsscfgidx = emsg_be->bsscfgidx; + + brcmf_dbg(EVENT, " version %u flags %u status %u reason %u\n", + emsg.version, emsg.flags, emsg.status, emsg.reason); + brcmf_dbg_hex_dump(BRCMF_EVENT_ON(), event->data, + min_t(u32, emsg.datalen, 64), + "appended:"); + + /* special handling of interface event */ + if (event->code == BRCMF_E_IF) { + brcmf_fweh_handle_if_event(drvr, &emsg, event->data); + goto event_free; + } + + err = brcmf_fweh_call_event_handler(ifp, event->code, &emsg, + event->data); + if (err) { + brcmf_dbg(ERROR, "event handler failed (%d)\n", + event->code); + err = 0; + } +event_free: + kfree(event); + } +} + +/** + * brcmf_fweh_attach() - initialize firmware event handling. + * + * @drvr: driver information object. + */ +void brcmf_fweh_attach(struct brcmf_pub *drvr) +{ + struct brcmf_fweh_info *fweh = &drvr->fweh; + INIT_WORK(&fweh->event_work, brcmf_fweh_event_worker); + spin_lock_init(&fweh->evt_q_lock); + INIT_LIST_HEAD(&fweh->event_q); +} + +/** + * brcmf_fweh_detach() - cleanup firmware event handling. + * + * @drvr: driver information object. + */ +void brcmf_fweh_detach(struct brcmf_pub *drvr) +{ + struct brcmf_fweh_info *fweh = &drvr->fweh; + struct brcmf_if *ifp = drvr->iflist[0]; + s8 eventmask[BRCMF_EVENTING_MASK_LEN]; + + if (ifp) { + /* clear all events */ + memset(eventmask, 0, BRCMF_EVENTING_MASK_LEN); + (void)brcmf_fil_iovar_data_set(ifp, "event_msgs", + eventmask, + BRCMF_EVENTING_MASK_LEN); + } + /* cancel the worker */ + cancel_work_sync(&fweh->event_work); + WARN_ON(!list_empty(&fweh->event_q)); + memset(fweh->evt_handler, 0, sizeof(fweh->evt_handler)); +} + +/** + * brcmf_fweh_register() - register handler for given event code. + * + * @drvr: driver information object. + * @code: event code. + * @handler: handler for the given event code. + */ +int brcmf_fweh_register(struct brcmf_pub *drvr, enum brcmf_fweh_event_code code, + brcmf_fweh_handler_t handler) +{ + if (drvr->fweh.evt_handler[code]) { + brcmf_dbg(ERROR, "event code %d already registered\n", code); + return -ENOSPC; + } + drvr->fweh.evt_handler[code] = handler; + brcmf_dbg(TRACE, "event handler registered for %s\n", + brcmf_fweh_event_name(code)); + return 0; +} + +/** + * brcmf_fweh_unregister() - remove handler for given code. + * + * @drvr: driver information object. + * @code: event code. + */ +void brcmf_fweh_unregister(struct brcmf_pub *drvr, + enum brcmf_fweh_event_code code) +{ + brcmf_dbg(TRACE, "event handler cleared for %s\n", + brcmf_fweh_event_name(code)); + drvr->fweh.evt_handler[code] = NULL; +} + +/** + * brcmf_fweh_activate_events() - enables firmware events registered. + * + * @ifp: primary interface object. + */ +int brcmf_fweh_activate_events(struct brcmf_if *ifp) +{ + int i, err; + s8 eventmask[BRCMF_EVENTING_MASK_LEN]; + + for (i = 0; i < BRCMF_E_LAST; i++) { + if (ifp->drvr->fweh.evt_handler[i]) { + brcmf_dbg(EVENT, "enable event %s\n", + brcmf_fweh_event_name(i)); + setbit(eventmask, i); + } + } + + /* want to handle IF event as well */ + brcmf_dbg(EVENT, "enable event IF\n"); + setbit(eventmask, BRCMF_E_IF); + + err = brcmf_fil_iovar_data_set(ifp, "event_msgs", + eventmask, BRCMF_EVENTING_MASK_LEN); + if (err) + brcmf_dbg(ERROR, "Set event_msgs error (%d)\n", err); + + return err; +} + +/** + * brcmf_fweh_process_event() - process skb as firmware event. + * + * @drvr: driver information object. + * @event_packet: event packet to process. + * @ifidx: index of the firmware interface (may change). + * + * If the packet buffer contains a firmware event message it will + * dispatch the event to a registered handler (using worker). + */ +void brcmf_fweh_process_event(struct brcmf_pub *drvr, + struct brcmf_event *event_packet, u8 *ifidx) +{ + enum brcmf_fweh_event_code code; + struct brcmf_fweh_info *fweh = &drvr->fweh; + struct brcmf_fweh_queue_item *event; + gfp_t alloc_flag = GFP_KERNEL; + void *data; + u32 datalen; + + /* get event info */ + code = get_unaligned_be32(&event_packet->msg.event_type); + datalen = get_unaligned_be32(&event_packet->msg.datalen); + *ifidx = event_packet->msg.ifidx; + data = &event_packet[1]; + + if (code >= BRCMF_E_LAST) + return; + + if (code != BRCMF_E_IF && !fweh->evt_handler[code]) + return; + + if (in_interrupt()) + alloc_flag = GFP_ATOMIC; + + event = kzalloc(sizeof(*event) + datalen, alloc_flag); + if (!event) + return; + + event->code = code; + event->ifidx = *ifidx; + + /* use memcpy to get aligned event message */ + memcpy(&event->emsg, &event_packet->msg, sizeof(event->emsg)); + memcpy(event->data, data, datalen); + memcpy(event->ifaddr, event_packet->eth.h_dest, ETH_ALEN); + + brcmf_fweh_queue_event(fweh, event); +} diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fweh.h b/drivers/net/wireless/brcm80211/brcmfmac/fweh.h new file mode 100644 index 000000000000..b39246a630df --- /dev/null +++ b/drivers/net/wireless/brcm80211/brcmfmac/fweh.h @@ -0,0 +1,207 @@ +/* + * Copyright (c) 2012 Broadcom Corporation + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY + * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + + +#ifndef FWEH_H_ +#define FWEH_H_ + +#include <asm/unaligned.h> +#include <linux/skbuff.h> +#include <linux/if_ether.h> +#include <linux/if.h> + +/* formward declarations */ +struct brcmf_pub; +struct brcmf_if; +struct brcmf_cfg80211_info; +struct brcmf_event; + +/* firmware event codes sent by the dongle */ +enum brcmf_fweh_event_code { + BRCMF_E_SET_SSID = 0, + BRCMF_E_JOIN = 1, + BRCMF_E_START = 2, + BRCMF_E_AUTH = 3, + BRCMF_E_AUTH_IND = 4, + BRCMF_E_DEAUTH = 5, + BRCMF_E_DEAUTH_IND = 6, + BRCMF_E_ASSOC = 7, + BRCMF_E_ASSOC_IND = 8, + BRCMF_E_REASSOC = 9, + BRCMF_E_REASSOC_IND = 10, + BRCMF_E_DISASSOC = 11, + BRCMF_E_DISASSOC_IND = 12, + BRCMF_E_QUIET_START = 13, + BRCMF_E_QUIET_END = 14, + BRCMF_E_BEACON_RX = 15, + BRCMF_E_LINK = 16, + BRCMF_E_MIC_ERROR = 17, + BRCMF_E_NDIS_LINK = 18, + BRCMF_E_ROAM = 19, + BRCMF_E_TXFAIL = 20, + BRCMF_E_PMKID_CACHE = 21, + BRCMF_E_RETROGRADE_TSF = 22, + BRCMF_E_PRUNE = 23, + BRCMF_E_AUTOAUTH = 24, + BRCMF_E_EAPOL_MSG = 25, + BRCMF_E_SCAN_COMPLETE = 26, + BRCMF_E_ADDTS_IND = 27, + BRCMF_E_DELTS_IND = 28, + BRCMF_E_BCNSENT_IND = 29, + BRCMF_E_BCNRX_MSG = 30, + BRCMF_E_BCNLOST_MSG = 31, + BRCMF_E_ROAM_PREP = 32, + BRCMF_E_PFN_NET_FOUND = 33, + BRCMF_E_PFN_NET_LOST = 34, + BRCMF_E_RESET_COMPLETE = 35, + BRCMF_E_JOIN_START = 36, + BRCMF_E_ROAM_START = 37, + BRCMF_E_ASSOC_START = 38, + BRCMF_E_IBSS_ASSOC = 39, + BRCMF_E_RADIO = 40, + BRCMF_E_PSM_WATCHDOG = 41, + BRCMF_E_PROBREQ_MSG = 44, + BRCMF_E_SCAN_CONFIRM_IND = 45, + BRCMF_E_PSK_SUP = 46, + BRCMF_E_COUNTRY_CODE_CHANGED = 47, + BRCMF_E_EXCEEDED_MEDIUM_TIME = 48, + BRCMF_E_ICV_ERROR = 49, + BRCMF_E_UNICAST_DECODE_ERROR = 50, + BRCMF_E_MULTICAST_DECODE_ERROR = 51, + BRCMF_E_TRACE = 52, + BRCMF_E_IF = 54, + BRCMF_E_RSSI = 56, + BRCMF_E_PFN_SCAN_COMPLETE = 57, + BRCMF_E_EXTLOG_MSG = 58, + BRCMF_E_ACTION_FRAME = 59, + BRCMF_E_ACTION_FRAME_COMPLETE = 60, + BRCMF_E_PRE_ASSOC_IND = 61, + BRCMF_E_PRE_REASSOC_IND = 62, + BRCMF_E_CHANNEL_ADOPTED = 63, + BRCMF_E_AP_STARTED = 64, + BRCMF_E_DFS_AP_STOP = 65, + BRCMF_E_DFS_AP_RESUME = 66, + BRCMF_E_ESCAN_RESULT = 69, + BRCMF_E_ACTION_FRAME_OFF_CHAN_COMPLETE = 70, + BRCMF_E_DCS_REQUEST = 73, + BRCMF_E_FIFO_CREDIT_MAP = 74, + BRCMF_E_LAST +}; + +/* flags field values in struct brcmf_event_msg */ +#define BRCMF_EVENT_MSG_LINK 0x01 +#define BRCMF_EVENT_MSG_FLUSHTXQ 0x02 +#define BRCMF_EVENT_MSG_GROUP 0x04 + +/** + * definitions for event packet validation. + */ +#define BRCMF_EVENT_OUI_OFFSET 19 +#define BRCM_OUI "\x00\x10\x18" +#define DOT11_OUI_LEN 3 +#define BCMILCP_BCM_SUBTYPE_EVENT 1 + + +/** + * struct brcmf_event_msg - firmware event message. + * + * @version: version information. + * @flags: event flags. + * @event_code: firmware event code. + * @status: status information. + * @reason: reason code. + * @auth_type: authentication type. + * @datalen: lenght of event data buffer. + * @addr: ether address. + * @ifname: interface name. + * @ifidx: interface index. + * @bsscfgidx: bsscfg index. + */ +struct brcmf_event_msg { + u16 version; + u16 flags; + u32 event_code; + u32 status; + u32 reason; + s32 auth_type; + u32 datalen; + u8 addr[ETH_ALEN]; + char ifname[IFNAMSIZ]; + u8 ifidx; + u8 bsscfgidx; +}; + +typedef int (*brcmf_fweh_handler_t)(struct brcmf_if *ifp, + const struct brcmf_event_msg *evtmsg, + void *data); + +/** + * struct brcmf_fweh_info - firmware event handling information. + * + * @event_work: event worker. + * @evt_q_lock: lock for event queue protection. + * @event_q: event queue. + * @evt_handler: registered event handlers. + */ +struct brcmf_fweh_info { + struct work_struct event_work; + struct spinlock evt_q_lock; + struct list_head event_q; + int (*evt_handler[BRCMF_E_LAST])(struct brcmf_if *ifp, + const struct brcmf_event_msg *evtmsg, + void *data); +}; + +void brcmf_fweh_attach(struct brcmf_pub *drvr); +void brcmf_fweh_detach(struct brcmf_pub *drvr); +int brcmf_fweh_register(struct brcmf_pub *drvr, enum brcmf_fweh_event_code code, + int (*handler)(struct brcmf_if *ifp, + const struct brcmf_event_msg *evtmsg, + void *data)); +void brcmf_fweh_unregister(struct brcmf_pub *drvr, + enum brcmf_fweh_event_code code); +int brcmf_fweh_activate_events(struct brcmf_if *ifp); +void brcmf_fweh_process_event(struct brcmf_pub *drvr, + struct brcmf_event *event_packet, u8 *ifidx); + +static inline void brcmf_fweh_process_skb(struct brcmf_pub *drvr, + struct sk_buff *skb, u8 *ifidx) +{ + struct brcmf_event *event_packet; + u8 *data; + u16 usr_stype; + + /* only process events when protocol matches */ + if (skb->protocol != cpu_to_be16(ETH_P_LINK_CTL)) + return; + + /* check for BRCM oui match */ + event_packet = (struct brcmf_event *)skb_mac_header(skb); + data = (u8 *)event_packet; + data += BRCMF_EVENT_OUI_OFFSET; + if (memcmp(BRCM_OUI, data, DOT11_OUI_LEN)) + return; + + /* final match on usr_subtype */ + data += DOT11_OUI_LEN; + usr_stype = get_unaligned_be16(data); + if (usr_stype != BCMILCP_BCM_SUBTYPE_EVENT) + return; + + brcmf_fweh_process_event(drvr, event_packet, ifidx); +} + +#endif /* FWEH_H_ */ diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fwil.c b/drivers/net/wireless/brcm80211/brcmfmac/fwil.c index 4b272c3d237c..51a14505197a 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/fwil.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/fwil.c @@ -20,7 +20,6 @@ #include <linux/kernel.h> #include <linux/netdevice.h> -#include <defs.h> #include <brcmu_utils.h> #include <brcmu_wifi.h> #include "dhd.h" @@ -29,13 +28,16 @@ #include "fwil.h" +#define MAX_HEX_DUMP_LEN 64 + + static s32 brcmf_fil_cmd_data(struct brcmf_if *ifp, u32 cmd, void *data, u32 len, bool set) { struct brcmf_pub *drvr = ifp->drvr; s32 err; - if (drvr->bus_if->state == BRCMF_BUS_DOWN) { + if (drvr->bus_if->state != BRCMF_BUS_DATA) { brcmf_dbg(ERROR, "bus is down. we have nothing to do.\n"); return -EIO; } @@ -64,7 +66,8 @@ brcmf_fil_cmd_data_set(struct brcmf_if *ifp, u32 cmd, void *data, u32 len) mutex_lock(&ifp->drvr->proto_block); brcmf_dbg(FIL, "cmd=%d, len=%d\n", cmd, len); - brcmf_dbg_hex_dump(BRCMF_FIL_ON(), data, len, "data"); + brcmf_dbg_hex_dump(BRCMF_FIL_ON(), data, + min_t(uint, len, MAX_HEX_DUMP_LEN), "data"); err = brcmf_fil_cmd_data(ifp, cmd, data, len, true); mutex_unlock(&ifp->drvr->proto_block); @@ -81,7 +84,8 @@ brcmf_fil_cmd_data_get(struct brcmf_if *ifp, u32 cmd, void *data, u32 len) err = brcmf_fil_cmd_data(ifp, cmd, data, len, false); brcmf_dbg(FIL, "cmd=%d, len=%d\n", cmd, len); - brcmf_dbg_hex_dump(BRCMF_FIL_ON(), data, len, "data"); + brcmf_dbg_hex_dump(BRCMF_FIL_ON(), data, + min_t(uint, len, MAX_HEX_DUMP_LEN), "data"); mutex_unlock(&ifp->drvr->proto_block); @@ -147,7 +151,8 @@ brcmf_fil_iovar_data_set(struct brcmf_if *ifp, char *name, void *data, mutex_lock(&drvr->proto_block); brcmf_dbg(FIL, "name=%s, len=%d\n", name, len); - brcmf_dbg_hex_dump(BRCMF_FIL_ON(), data, len, "data"); + brcmf_dbg_hex_dump(BRCMF_FIL_ON(), data, + min_t(uint, len, MAX_HEX_DUMP_LEN), "data"); buflen = brcmf_create_iovar(name, data, len, drvr->proto_buf, sizeof(drvr->proto_buf)); @@ -186,7 +191,8 @@ brcmf_fil_iovar_data_get(struct brcmf_if *ifp, char *name, void *data, } brcmf_dbg(FIL, "name=%s, len=%d\n", name, len); - brcmf_dbg_hex_dump(BRCMF_FIL_ON(), data, len, "data"); + brcmf_dbg_hex_dump(BRCMF_FIL_ON(), data, + min_t(uint, len, MAX_HEX_DUMP_LEN), "data"); mutex_unlock(&drvr->proto_block); return err; @@ -268,7 +274,8 @@ brcmf_fil_bsscfg_data_set(struct brcmf_if *ifp, char *name, mutex_lock(&drvr->proto_block); brcmf_dbg(FIL, "bssidx=%d, name=%s, len=%d\n", ifp->bssidx, name, len); - brcmf_dbg_hex_dump(BRCMF_FIL_ON(), data, len, "data"); + brcmf_dbg_hex_dump(BRCMF_FIL_ON(), data, + min_t(uint, len, MAX_HEX_DUMP_LEN), "data"); buflen = brcmf_create_bsscfg(ifp->bssidx, name, data, len, drvr->proto_buf, sizeof(drvr->proto_buf)); @@ -294,7 +301,7 @@ brcmf_fil_bsscfg_data_get(struct brcmf_if *ifp, char *name, mutex_lock(&drvr->proto_block); - buflen = brcmf_create_bsscfg(ifp->bssidx, name, NULL, len, + buflen = brcmf_create_bsscfg(ifp->bssidx, name, data, len, drvr->proto_buf, sizeof(drvr->proto_buf)); if (buflen) { err = brcmf_fil_cmd_data(ifp, BRCMF_C_GET_VAR, drvr->proto_buf, @@ -306,7 +313,8 @@ brcmf_fil_bsscfg_data_get(struct brcmf_if *ifp, char *name, brcmf_dbg(ERROR, "Creating bsscfg failed\n"); } brcmf_dbg(FIL, "bssidx=%d, name=%s, len=%d\n", ifp->bssidx, name, len); - brcmf_dbg_hex_dump(BRCMF_FIL_ON(), data, len, "data"); + brcmf_dbg_hex_dump(BRCMF_FIL_ON(), data, + min_t(uint, len, MAX_HEX_DUMP_LEN), "data"); mutex_unlock(&drvr->proto_block); return err; diff --git a/drivers/net/wireless/brcm80211/brcmfmac/usb.c b/drivers/net/wireless/brcm80211/brcmfmac/usb.c index 484a6e4f23a2..39a5baa92f21 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/usb.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/usb.c @@ -14,24 +14,12 @@ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ -#include <linux/init.h> #include <linux/kernel.h> #include <linux/module.h> -#include <linux/kthread.h> -#include <linux/slab.h> -#include <linux/skbuff.h> -#include <linux/netdevice.h> -#include <linux/spinlock.h> -#include <linux/ethtool.h> -#include <linux/fcntl.h> -#include <linux/fs.h> -#include <linux/uaccess.h> #include <linux/firmware.h> #include <linux/usb.h> #include <linux/vmalloc.h> -#include <net/cfg80211.h> -#include <defs.h> #include <brcmu_utils.h> #include <brcmu_wifi.h> #include <dhd_bus.h> @@ -42,13 +30,11 @@ #define IOCTL_RESP_TIMEOUT 2000 -#define BRCMF_USB_DLIMAGE_SPINWAIT 100 /* in unit of ms */ -#define BRCMF_USB_DLIMAGE_LIMIT 500 /* spinwait limit (ms) */ +#define BRCMF_USB_RESET_GETVER_SPINWAIT 100 /* in unit of ms */ +#define BRCMF_USB_RESET_GETVER_LOOP_CNT 10 #define BRCMF_POSTBOOT_ID 0xA123 /* ID to detect if dongle has boot up */ -#define BRCMF_USB_RESETCFG_SPINWAIT 1 /* wait after resetcfg (ms) */ - #define BRCMF_USB_NRXQ 50 #define BRCMF_USB_NTXQ 50 @@ -69,16 +55,6 @@ #define BRCMF_USB_43236_FW_NAME "brcm/brcmfmac43236b.bin" #define BRCMF_USB_43242_FW_NAME "brcm/brcmfmac43242a.bin" -enum usbdev_suspend_state { - USBOS_SUSPEND_STATE_DEVICE_ACTIVE = 0, /* Device is busy, won't allow - suspend */ - USBOS_SUSPEND_STATE_SUSPEND_PENDING, /* Device is idle, can be - * suspended. Wating PM to - * suspend the device - */ - USBOS_SUSPEND_STATE_SUSPENDED /* Device suspended */ -}; - struct brcmf_usb_image { struct list_head list; s8 *fwname; @@ -99,10 +75,8 @@ struct brcmf_usbdev_info { struct list_head rx_postq; struct list_head tx_freeq; struct list_head tx_postq; - enum usbdev_suspend_state suspend_state; uint rx_pipe, tx_pipe, intr_pipe, rx_pipe2; - bool activity; int rx_low_watermark; int tx_low_watermark; int tx_high_watermark; @@ -170,6 +144,7 @@ static void brcmf_usb_ioctl_resp_wake(struct brcmf_usbdev_info *devinfo) static void brcmf_usb_ctl_complete(struct brcmf_usbdev_info *devinfo, int type, int status) { + brcmf_dbg(USB, "Enter, status=%d\n", status); if (unlikely(devinfo == NULL)) return; @@ -197,6 +172,7 @@ brcmf_usb_ctlread_complete(struct urb *urb) struct brcmf_usbdev_info *devinfo = (struct brcmf_usbdev_info *)urb->context; + brcmf_dbg(USB, "Enter\n"); devinfo->ctl_urb_actual_length = urb->actual_length; brcmf_usb_ctl_complete(devinfo, BRCMF_USB_CBCTL_READ, urb->status); @@ -208,33 +184,22 @@ brcmf_usb_ctlwrite_complete(struct urb *urb) struct brcmf_usbdev_info *devinfo = (struct brcmf_usbdev_info *)urb->context; + brcmf_dbg(USB, "Enter\n"); brcmf_usb_ctl_complete(devinfo, BRCMF_USB_CBCTL_WRITE, urb->status); } -static int brcmf_usb_pnp(struct brcmf_usbdev_info *devinfo, uint state) -{ - return 0; -} - static int brcmf_usb_send_ctl(struct brcmf_usbdev_info *devinfo, u8 *buf, int len) { int ret; u16 size; + brcmf_dbg(USB, "Enter\n"); if (devinfo == NULL || buf == NULL || len == 0 || devinfo->ctl_urb == NULL) return -EINVAL; - /* If the USB/HSIC bus in sleep state, wake it up */ - if (devinfo->suspend_state == USBOS_SUSPEND_STATE_SUSPENDED) - if (brcmf_usb_pnp(devinfo, BCMFMAC_USB_PNP_RESUME) != 0) { - brcmf_dbg(ERROR, "Could not Resume the bus!\n"); - return -EIO; - } - - devinfo->activity = true; size = len; devinfo->ctl_write.wLength = cpu_to_le16p(&size); devinfo->ctl_urb->transfer_buffer_length = size; @@ -262,6 +227,7 @@ brcmf_usb_recv_ctl(struct brcmf_usbdev_info *devinfo, u8 *buf, int len) int ret; u16 size; + brcmf_dbg(USB, "Enter\n"); if ((devinfo == NULL) || (buf == NULL) || (len == 0) || (devinfo->ctl_urb == NULL)) return -EINVAL; @@ -295,10 +261,9 @@ static int brcmf_usb_tx_ctlpkt(struct device *dev, u8 *buf, u32 len) int timeout = 0; struct brcmf_usbdev_info *devinfo = brcmf_usb_get_businfo(dev); - if (devinfo->bus_pub.state != BCMFMAC_USB_STATE_UP) { - /* TODO: handle suspend/resume */ + brcmf_dbg(USB, "Enter\n"); + if (devinfo->bus_pub.state != BRCMFMAC_USB_STATE_UP) return -EIO; - } if (test_and_set_bit(0, &devinfo->ctl_op)) return -EIO; @@ -325,10 +290,10 @@ static int brcmf_usb_rx_ctlpkt(struct device *dev, u8 *buf, u32 len) int timeout = 0; struct brcmf_usbdev_info *devinfo = brcmf_usb_get_businfo(dev); - if (devinfo->bus_pub.state != BCMFMAC_USB_STATE_UP) { - /* TODO: handle suspend/resume */ + brcmf_dbg(USB, "Enter\n"); + if (devinfo->bus_pub.state != BRCMFMAC_USB_STATE_UP) return -EIO; - } + if (test_and_set_bit(0, &devinfo->ctl_op)) return -EIO; @@ -453,6 +418,8 @@ static void brcmf_usb_tx_complete(struct urb *urb) struct brcmf_usbreq *req = (struct brcmf_usbreq *)urb->context; struct brcmf_usbdev_info *devinfo = req->devinfo; + brcmf_dbg(USB, "Enter, urb->status=%d, skb=%p\n", urb->status, + req->skb); brcmf_usb_del_fromq(devinfo, req); if (urb->status == 0) devinfo->bus_pub.bus->dstats.tx_packets++; @@ -478,6 +445,7 @@ static void brcmf_usb_rx_complete(struct urb *urb) struct sk_buff *skb; int ifidx = 0; + brcmf_dbg(USB, "Enter, urb->status=%d\n", urb->status); brcmf_usb_del_fromq(devinfo, req); skb = req->skb; req->skb = NULL; @@ -491,7 +459,7 @@ static void brcmf_usb_rx_complete(struct urb *urb) return; } - if (devinfo->bus_pub.state == BCMFMAC_USB_STATE_UP) { + if (devinfo->bus_pub.state == BRCMFMAC_USB_STATE_UP) { skb_put(skb, urb->actual_length); if (brcmf_proto_hdrpull(devinfo->dev, &ifidx, skb) != 0) { brcmf_dbg(ERROR, "rx protocol error\n"); @@ -544,8 +512,8 @@ static void brcmf_usb_rx_fill_all(struct brcmf_usbdev_info *devinfo) { struct brcmf_usbreq *req; - if (devinfo->bus_pub.state != BCMFMAC_USB_STATE_UP) { - brcmf_dbg(ERROR, "bus is not up\n"); + if (devinfo->bus_pub.state != BRCMFMAC_USB_STATE_UP) { + brcmf_dbg(ERROR, "bus is not up=%d\n", devinfo->bus_pub.state); return; } while ((req = brcmf_usb_deq(devinfo, &devinfo->rx_freeq, NULL)) != NULL) @@ -558,29 +526,24 @@ brcmf_usb_state_change(struct brcmf_usbdev_info *devinfo, int state) struct brcmf_bus *bcmf_bus = devinfo->bus_pub.bus; int old_state; + brcmf_dbg(USB, "Enter, current state=%d, new state=%d\n", + devinfo->bus_pub.state, state); if (devinfo->bus_pub.state == state) return; old_state = devinfo->bus_pub.state; - brcmf_dbg(TRACE, "dbus state change from %d to to %d\n", - old_state, state); - - /* Don't update state if it's PnP firmware re-download */ - if (state != BCMFMAC_USB_STATE_PNP_FWDL) /* TODO */ - devinfo->bus_pub.state = state; - - if ((old_state == BCMFMAC_USB_STATE_SLEEP) - && (state == BCMFMAC_USB_STATE_UP)) { - brcmf_usb_rx_fill_all(devinfo); - } + devinfo->bus_pub.state = state; /* update state of upper layer */ - if (state == BCMFMAC_USB_STATE_DOWN) { - brcmf_dbg(INFO, "DBUS is down\n"); + if (state == BRCMFMAC_USB_STATE_DOWN) { + brcmf_dbg(USB, "DBUS is down\n"); bcmf_bus->state = BRCMF_BUS_DOWN; + } else if (state == BRCMFMAC_USB_STATE_UP) { + brcmf_dbg(USB, "DBUS is up\n"); + bcmf_bus->state = BRCMF_BUS_DATA; } else { - brcmf_dbg(INFO, "DBUS current state=%d\n", state); + brcmf_dbg(USB, "DBUS current state=%d\n", state); } } @@ -589,30 +552,32 @@ brcmf_usb_intr_complete(struct urb *urb) { struct brcmf_usbdev_info *devinfo = (struct brcmf_usbdev_info *)urb->context; - bool killed; + int err; + + brcmf_dbg(USB, "Enter, urb->status=%d\n", urb->status); if (devinfo == NULL) return; if (unlikely(urb->status)) { - if (devinfo->suspend_state == - USBOS_SUSPEND_STATE_SUSPEND_PENDING) - killed = true; - - if ((urb->status == -ENOENT && (!killed)) - || urb->status == -ESHUTDOWN || - urb->status == -ENODEV) { - brcmf_usb_state_change(devinfo, BCMFMAC_USB_STATE_DOWN); + if (urb->status == -ENOENT || + urb->status == -ESHUTDOWN || + urb->status == -ENODEV) { + brcmf_usb_state_change(devinfo, + BRCMFMAC_USB_STATE_DOWN); } } - if (devinfo->bus_pub.state == BCMFMAC_USB_STATE_DOWN) { + if (devinfo->bus_pub.state == BRCMFMAC_USB_STATE_DOWN) { brcmf_dbg(ERROR, "intr cb when DBUS down, ignoring\n"); return; } - if (devinfo->bus_pub.state == BCMFMAC_USB_STATE_UP) - usb_submit_urb(devinfo->intr_urb, GFP_ATOMIC); + if (devinfo->bus_pub.state == BRCMFMAC_USB_STATE_UP) { + err = usb_submit_urb(devinfo->intr_urb, GFP_ATOMIC); + if (err) + brcmf_dbg(ERROR, "usb_submit_urb, err=%d\n", err); + } } static int brcmf_usb_tx(struct device *dev, struct sk_buff *skb) @@ -621,10 +586,9 @@ static int brcmf_usb_tx(struct device *dev, struct sk_buff *skb) struct brcmf_usbreq *req; int ret; - if (devinfo->bus_pub.state != BCMFMAC_USB_STATE_UP) { - /* TODO: handle suspend/resume */ + brcmf_dbg(USB, "Enter, skb=%p\n", skb); + if (devinfo->bus_pub.state != BRCMFMAC_USB_STATE_UP) return -EIO; - } req = brcmf_usb_deq(devinfo, &devinfo->tx_freeq, &devinfo->tx_freecount); @@ -664,25 +628,16 @@ static int brcmf_usb_up(struct device *dev) { struct brcmf_usbdev_info *devinfo = brcmf_usb_get_businfo(dev); u16 ifnum; + int ret; - if (devinfo->bus_pub.state == BCMFMAC_USB_STATE_UP) + brcmf_dbg(USB, "Enter\n"); + if (devinfo->bus_pub.state == BRCMFMAC_USB_STATE_UP) return 0; - /* If the USB/HSIC bus in sleep state, wake it up */ - if (devinfo->suspend_state == USBOS_SUSPEND_STATE_SUSPENDED) { - if (brcmf_usb_pnp(devinfo, BCMFMAC_USB_PNP_RESUME) != 0) { - brcmf_dbg(ERROR, "Could not Resume the bus!\n"); - return -EIO; - } - } - devinfo->activity = true; - /* Success, indicate devinfo is fully up */ - brcmf_usb_state_change(devinfo, BCMFMAC_USB_STATE_UP); + brcmf_usb_state_change(devinfo, BRCMFMAC_USB_STATE_UP); if (devinfo->intr_urb) { - int ret; - usb_fill_int_urb(devinfo->intr_urb, devinfo->usbdev, devinfo->intr_pipe, &devinfo->intr, @@ -727,14 +682,14 @@ static void brcmf_usb_down(struct device *dev) { struct brcmf_usbdev_info *devinfo = brcmf_usb_get_businfo(dev); + brcmf_dbg(USB, "Enter\n"); if (devinfo == NULL) return; - brcmf_dbg(TRACE, "enter\n"); - if (devinfo->bus_pub.state == BCMFMAC_USB_STATE_DOWN) + if (devinfo->bus_pub.state == BRCMFMAC_USB_STATE_DOWN) return; - brcmf_usb_state_change(devinfo, BCMFMAC_USB_STATE_DOWN); + brcmf_usb_state_change(devinfo, BRCMFMAC_USB_STATE_DOWN); if (devinfo->intr_urb) usb_kill_urb(devinfo->intr_urb); @@ -808,27 +763,25 @@ brcmf_usb_dlneeded(struct brcmf_usbdev_info *devinfo) struct bootrom_id_le id; u32 chipid, chiprev; - brcmf_dbg(TRACE, "enter\n"); + brcmf_dbg(USB, "Enter\n"); if (devinfo == NULL) return false; /* Check if firmware downloaded already by querying runtime ID */ id.chip = cpu_to_le32(0xDEAD); - brcmf_usb_dl_cmd(devinfo, DL_GETVER, &id, - sizeof(struct bootrom_id_le)); + brcmf_usb_dl_cmd(devinfo, DL_GETVER, &id, sizeof(id)); chipid = le32_to_cpu(id.chip); chiprev = le32_to_cpu(id.chiprev); if ((chipid & 0x4300) == 0x4300) - brcmf_dbg(INFO, "chip %x rev 0x%x\n", chipid, chiprev); + brcmf_dbg(USB, "chip %x rev 0x%x\n", chipid, chiprev); else - brcmf_dbg(INFO, "chip %d rev 0x%x\n", chipid, chiprev); + brcmf_dbg(USB, "chip %d rev 0x%x\n", chipid, chiprev); if (chipid == BRCMF_POSTBOOT_ID) { - brcmf_dbg(INFO, "firmware already downloaded\n"); - brcmf_usb_dl_cmd(devinfo, DL_RESETCFG, &id, - sizeof(struct bootrom_id_le)); + brcmf_dbg(USB, "firmware already downloaded\n"); + brcmf_usb_dl_cmd(devinfo, DL_RESETCFG, &id, sizeof(id)); return false; } else { devinfo->bus_pub.devid = chipid; @@ -841,38 +794,29 @@ static int brcmf_usb_resetcfg(struct brcmf_usbdev_info *devinfo) { struct bootrom_id_le id; - u16 wait = 0, wait_time; + u32 loop_cnt; - brcmf_dbg(TRACE, "enter\n"); - - if (devinfo == NULL) - return -EINVAL; + brcmf_dbg(USB, "Enter\n"); - /* Give dongle chance to boot */ - wait_time = BRCMF_USB_DLIMAGE_SPINWAIT; - while (wait < BRCMF_USB_DLIMAGE_LIMIT) { - mdelay(wait_time); - wait += wait_time; + loop_cnt = 0; + do { + mdelay(BRCMF_USB_RESET_GETVER_SPINWAIT); + loop_cnt++; id.chip = cpu_to_le32(0xDEAD); /* Get the ID */ - brcmf_usb_dl_cmd(devinfo, DL_GETVER, &id, - sizeof(struct bootrom_id_le)); + brcmf_usb_dl_cmd(devinfo, DL_GETVER, &id, sizeof(id)); if (id.chip == cpu_to_le32(BRCMF_POSTBOOT_ID)) break; - } + } while (loop_cnt < BRCMF_USB_RESET_GETVER_LOOP_CNT); if (id.chip == cpu_to_le32(BRCMF_POSTBOOT_ID)) { - brcmf_dbg(INFO, "download done %d ms postboot chip 0x%x/rev 0x%x\n", - wait, le32_to_cpu(id.chip), le32_to_cpu(id.chiprev)); - - brcmf_usb_dl_cmd(devinfo, DL_RESETCFG, &id, - sizeof(struct bootrom_id_le)); + brcmf_dbg(USB, "postboot chip 0x%x/rev 0x%x\n", + le32_to_cpu(id.chip), le32_to_cpu(id.chiprev)); - /* XXX this wait may not be necessary */ - mdelay(BRCMF_USB_RESETCFG_SPINWAIT); + brcmf_usb_dl_cmd(devinfo, DL_RESETCFG, &id, sizeof(id)); return 0; } else { brcmf_dbg(ERROR, "Cannot talk to Dongle. Firmware is not UP, %d ms\n", - wait); + BRCMF_USB_RESET_GETVER_SPINWAIT * loop_cnt); return -EINVAL; } } @@ -911,7 +855,8 @@ brcmf_usb_dl_writeimage(struct brcmf_usbdev_info *devinfo, u8 *fw, int fwlen) struct rdl_state_le state; u32 rdlstate, rdlbytes; int err = 0; - brcmf_dbg(TRACE, "fw %p, len %d\n", fw, fwlen); + + brcmf_dbg(USB, "Enter, fw %p, len %d\n", fw, fwlen); bulkchunk = kmalloc(RDL_CHUNK, GFP_ATOMIC); if (bulkchunk == NULL) { @@ -986,7 +931,7 @@ brcmf_usb_dl_writeimage(struct brcmf_usbdev_info *devinfo, u8 *fw, int fwlen) fail: kfree(bulkchunk); - brcmf_dbg(TRACE, "err=%d\n", err); + brcmf_dbg(USB, "Exit, err=%d\n", err); return err; } @@ -994,7 +939,7 @@ static int brcmf_usb_dlstart(struct brcmf_usbdev_info *devinfo, u8 *fw, int len) { int err; - brcmf_dbg(TRACE, "enter\n"); + brcmf_dbg(USB, "Enter\n"); if (devinfo == NULL) return -EINVAL; @@ -1004,10 +949,10 @@ static int brcmf_usb_dlstart(struct brcmf_usbdev_info *devinfo, u8 *fw, int len) err = brcmf_usb_dl_writeimage(devinfo, fw, len); if (err == 0) - devinfo->bus_pub.state = BCMFMAC_USB_STATE_DL_DONE; + devinfo->bus_pub.state = BRCMFMAC_USB_STATE_DL_DONE; else - devinfo->bus_pub.state = BCMFMAC_USB_STATE_DL_PENDING; - brcmf_dbg(TRACE, "exit: err=%d\n", err); + devinfo->bus_pub.state = BRCMFMAC_USB_STATE_DL_FAIL; + brcmf_dbg(USB, "Exit, err=%d\n", err); return err; } @@ -1016,7 +961,7 @@ static int brcmf_usb_dlrun(struct brcmf_usbdev_info *devinfo) { struct rdl_state_le state; - brcmf_dbg(TRACE, "enter\n"); + brcmf_dbg(USB, "Enter\n"); if (!devinfo) return -EINVAL; @@ -1039,7 +984,7 @@ static int brcmf_usb_dlrun(struct brcmf_usbdev_info *devinfo) brcmf_dbg(ERROR, "Dongle not runnable\n"); return -EINVAL; } - brcmf_dbg(TRACE, "exit\n"); + brcmf_dbg(USB, "Exit\n"); return 0; } @@ -1066,7 +1011,7 @@ brcmf_usb_fw_download(struct brcmf_usbdev_info *devinfo) int devid, chiprev; int err; - brcmf_dbg(TRACE, "enter\n"); + brcmf_dbg(USB, "Enter\n"); if (devinfo == NULL) return -ENODEV; @@ -1094,7 +1039,7 @@ brcmf_usb_fw_download(struct brcmf_usbdev_info *devinfo) static void brcmf_usb_detach(struct brcmf_usbdev_info *devinfo) { - brcmf_dbg(TRACE, "devinfo %p\n", devinfo); + brcmf_dbg(USB, "Enter, devinfo %p\n", devinfo); /* free the URBS */ brcmf_usb_free_q(&devinfo->rx_freeq, false); @@ -1129,6 +1074,7 @@ static int check_file(const u8 *headers) struct trx_header_le *trx; int actual_len = -1; + brcmf_dbg(USB, "Enter\n"); /* Extract trx header */ trx = (struct trx_header_le *) headers; if (trx->magic != cpu_to_le32(TRX_MAGIC)) @@ -1150,6 +1096,7 @@ static int brcmf_usb_get_fw(struct brcmf_usbdev_info *devinfo) struct brcmf_usb_image *fw_image; int err; + brcmf_dbg(USB, "Enter\n"); switch (devinfo->bus_pub.devid) { case 43143: fwname = BRCMF_USB_43143_FW_NAME; @@ -1166,7 +1113,7 @@ static int brcmf_usb_get_fw(struct brcmf_usbdev_info *devinfo) return -EINVAL; break; } - + brcmf_dbg(USB, "Loading FW %s\n", fwname); list_for_each_entry(fw_image, &fw_image_list, list) { if (fw_image->fwname == fwname) { devinfo->image = fw_image->image; @@ -1211,10 +1158,13 @@ static struct brcmf_usbdev *brcmf_usb_attach(struct brcmf_usbdev_info *devinfo, int nrxq, int ntxq) { + brcmf_dbg(USB, "Enter\n"); + devinfo->bus_pub.nrxq = nrxq; devinfo->rx_low_watermark = nrxq / 2; devinfo->bus_pub.devinfo = devinfo; devinfo->bus_pub.ntxq = ntxq; + devinfo->bus_pub.state = BRCMFMAC_USB_STATE_DOWN; /* flow control when too many tx urbs posted */ devinfo->tx_low_watermark = ntxq / 4; @@ -1263,7 +1213,7 @@ struct brcmf_usbdev *brcmf_usb_attach(struct brcmf_usbdev_info *devinfo, if (!brcmf_usb_dlneeded(devinfo)) return &devinfo->bus_pub; - brcmf_dbg(TRACE, "start fw downloading\n"); + brcmf_dbg(USB, "Start fw downloading\n"); if (brcmf_usb_get_fw(devinfo)) goto error; @@ -1278,14 +1228,14 @@ error: return NULL; } -static int brcmf_usb_probe_cb(struct brcmf_usbdev_info *devinfo, - const char *desc, u32 bustype, u32 hdrlen) +static int brcmf_usb_probe_cb(struct brcmf_usbdev_info *devinfo) { struct brcmf_bus *bus = NULL; struct brcmf_usbdev *bus_pub = NULL; int ret; struct device *dev = devinfo->dev; + brcmf_dbg(USB, "Enter\n"); bus_pub = brcmf_usb_attach(devinfo, BRCMF_USB_NRXQ, BRCMF_USB_NTXQ); if (!bus_pub) return -ENODEV; @@ -1302,14 +1252,13 @@ static int brcmf_usb_probe_cb(struct brcmf_usbdev_info *devinfo, bus->brcmf_bus_stop = brcmf_usb_down; bus->brcmf_bus_txctl = brcmf_usb_tx_ctlpkt; bus->brcmf_bus_rxctl = brcmf_usb_rx_ctlpkt; - bus->type = bustype; bus->bus_priv.usb = bus_pub; dev_set_drvdata(dev, bus); /* Attach to the common driver interface */ - ret = brcmf_attach(hdrlen, dev); + ret = brcmf_attach(0, dev); if (ret) { - brcmf_dbg(ERROR, "dhd_attach failed\n"); + brcmf_dbg(ERROR, "brcmf_attach failed\n"); goto fail; } @@ -1333,7 +1282,7 @@ brcmf_usb_disconnect_cb(struct brcmf_usbdev_info *devinfo) { if (!devinfo) return; - brcmf_dbg(TRACE, "enter: bus_pub %p\n", devinfo); + brcmf_dbg(USB, "Enter, bus_pub %p\n", devinfo); brcmf_detach(devinfo->dev); kfree(devinfo->bus_pub.bus); @@ -1351,7 +1300,7 @@ brcmf_usb_probe(struct usb_interface *intf, const struct usb_device_id *id) u8 endpoint_num; struct brcmf_usbdev_info *devinfo; - brcmf_dbg(TRACE, "enter\n"); + brcmf_dbg(USB, "Enter\n"); devinfo = kzalloc(sizeof(*devinfo), GFP_ATOMIC); if (devinfo == NULL) @@ -1452,11 +1401,11 @@ brcmf_usb_probe(struct usb_interface *intf, const struct usb_device_id *id) devinfo->interval = IFEPDESC(usb, CONTROL_IF, 0).bInterval; if (usb->speed == USB_SPEED_HIGH) - brcmf_dbg(INFO, "Broadcom high speed USB wireless device detected\n"); + brcmf_dbg(USB, "Broadcom high speed USB wireless device detected\n"); else - brcmf_dbg(INFO, "Broadcom full speed USB wireless device detected\n"); + brcmf_dbg(USB, "Broadcom full speed USB wireless device detected\n"); - ret = brcmf_usb_probe_cb(devinfo, "", USB_BUS, 0); + ret = brcmf_usb_probe_cb(devinfo); if (ret) goto fail; @@ -1476,40 +1425,55 @@ brcmf_usb_disconnect(struct usb_interface *intf) { struct brcmf_usbdev_info *devinfo; - brcmf_dbg(TRACE, "enter\n"); + brcmf_dbg(USB, "Enter\n"); devinfo = (struct brcmf_usbdev_info *)usb_get_intfdata(intf); brcmf_usb_disconnect_cb(devinfo); kfree(devinfo); + brcmf_dbg(USB, "Exit\n"); } /* - * only need to signal the bus being down and update the suspend state. + * only need to signal the bus being down and update the state. */ static int brcmf_usb_suspend(struct usb_interface *intf, pm_message_t state) { struct usb_device *usb = interface_to_usbdev(intf); struct brcmf_usbdev_info *devinfo = brcmf_usb_get_businfo(&usb->dev); - brcmf_dbg(TRACE, "enter\n"); - devinfo->bus_pub.state = BCMFMAC_USB_STATE_DOWN; - devinfo->suspend_state = USBOS_SUSPEND_STATE_SUSPENDED; + brcmf_dbg(USB, "Enter\n"); + devinfo->bus_pub.state = BRCMFMAC_USB_STATE_SLEEP; + brcmf_detach(&usb->dev); return 0; } /* - * mark suspend state active and crank up the bus. + * (re-) start the bus. */ static int brcmf_usb_resume(struct usb_interface *intf) { struct usb_device *usb = interface_to_usbdev(intf); struct brcmf_usbdev_info *devinfo = brcmf_usb_get_businfo(&usb->dev); - brcmf_dbg(TRACE, "enter\n"); - devinfo->suspend_state = USBOS_SUSPEND_STATE_DEVICE_ACTIVE; - brcmf_bus_start(&usb->dev); + brcmf_dbg(USB, "Enter\n"); + if (!brcmf_attach(0, devinfo->dev)) + return brcmf_bus_start(&usb->dev); + return 0; } +static int brcmf_usb_reset_resume(struct usb_interface *intf) +{ + struct usb_device *usb = interface_to_usbdev(intf); + struct brcmf_usbdev_info *devinfo = brcmf_usb_get_businfo(&usb->dev); + + brcmf_dbg(USB, "Enter\n"); + + if (!brcmf_usb_fw_download(devinfo)) + return brcmf_usb_resume(intf); + + return -EIO; +} + #define BRCMF_USB_VENDOR_ID_BROADCOM 0x0a5c #define BRCMF_USB_DEVICE_ID_43143 0xbd1e #define BRCMF_USB_DEVICE_ID_43236 0xbd17 @@ -1529,7 +1493,6 @@ MODULE_FIRMWARE(BRCMF_USB_43143_FW_NAME); MODULE_FIRMWARE(BRCMF_USB_43236_FW_NAME); MODULE_FIRMWARE(BRCMF_USB_43242_FW_NAME); -/* TODO: suspend and resume entries */ static struct usb_driver brcmf_usbdrvr = { .name = KBUILD_MODNAME, .probe = brcmf_usb_probe, @@ -1537,6 +1500,7 @@ static struct usb_driver brcmf_usbdrvr = { .id_table = brcmf_usb_devid_table, .suspend = brcmf_usb_suspend, .resume = brcmf_usb_resume, + .reset_resume = brcmf_usb_reset_resume, .supports_autosuspend = 1, .disable_hub_initiated_lpm = 1, }; @@ -1554,12 +1518,14 @@ static void brcmf_release_fw(struct list_head *q) void brcmf_usb_exit(void) { + brcmf_dbg(USB, "Enter\n"); usb_deregister(&brcmf_usbdrvr); brcmf_release_fw(&fw_image_list); } void brcmf_usb_init(void) { + brcmf_dbg(USB, "Enter\n"); INIT_LIST_HEAD(&fw_image_list); usb_register(&brcmf_usbdrvr); } diff --git a/drivers/net/wireless/brcm80211/brcmfmac/usb.h b/drivers/net/wireless/brcm80211/brcmfmac/usb.h index acfa5e89872f..f483a8c9945b 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/usb.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/usb.h @@ -17,19 +17,11 @@ #define BRCMFMAC_USB_H enum brcmf_usb_state { - BCMFMAC_USB_STATE_DL_PENDING, - BCMFMAC_USB_STATE_DL_DONE, - BCMFMAC_USB_STATE_UP, - BCMFMAC_USB_STATE_DOWN, - BCMFMAC_USB_STATE_PNP_FWDL, - BCMFMAC_USB_STATE_DISCONNECT, - BCMFMAC_USB_STATE_SLEEP -}; - -enum brcmf_usb_pnp_state { - BCMFMAC_USB_PNP_DISCONNECT, - BCMFMAC_USB_PNP_SLEEP, - BCMFMAC_USB_PNP_RESUME, + BRCMFMAC_USB_STATE_DOWN, + BRCMFMAC_USB_STATE_DL_FAIL, + BRCMFMAC_USB_STATE_DL_DONE, + BRCMFMAC_USB_STATE_UP, + BRCMFMAC_USB_STATE_SLEEP }; struct brcmf_stats { diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c index 6d554249394f..2044fdb55558 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c @@ -19,14 +19,7 @@ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/kernel.h> -#include <linux/if_arp.h> -#include <linux/sched.h> -#include <linux/kthread.h> -#include <linux/netdevice.h> -#include <linux/bitops.h> #include <linux/etherdevice.h> -#include <linux/ieee80211.h> -#include <linux/uaccess.h> #include <net/cfg80211.h> #include <net/netlink.h> @@ -486,13 +479,6 @@ brcmf_cfg80211_change_iface(struct wiphy *wiphy, struct net_device *ndev, if (ap) { set_bit(BRCMF_VIF_STATUS_AP_CREATING, &ifp->vif->sme_state); - if (!cfg->ap_info) - cfg->ap_info = kzalloc(sizeof(*cfg->ap_info), - GFP_KERNEL); - if (!cfg->ap_info) { - err = -ENOMEM; - goto done; - } WL_INFO("IF Type = AP\n"); } else { err = brcmf_fil_cmd_int_set(netdev_priv(ndev), @@ -529,185 +515,6 @@ static void brcmf_set_mpc(struct net_device *ndev, int mpc) } } -static void brcmf_iscan_prep(struct brcmf_scan_params_le *params_le, - struct brcmf_ssid *ssid) -{ - memset(params_le->bssid, 0xFF, ETH_ALEN); - params_le->bss_type = DOT11_BSSTYPE_ANY; - params_le->scan_type = 0; - params_le->channel_num = 0; - params_le->nprobes = cpu_to_le32(-1); - params_le->active_time = cpu_to_le32(-1); - params_le->passive_time = cpu_to_le32(-1); - params_le->home_time = cpu_to_le32(-1); - if (ssid && ssid->SSID_len) { - params_le->ssid_le.SSID_len = cpu_to_le32(ssid->SSID_len); - memcpy(¶ms_le->ssid_le.SSID, ssid->SSID, ssid->SSID_len); - } -} - -static s32 -brcmf_run_iscan(struct brcmf_cfg80211_iscan_ctrl *iscan, - struct brcmf_ssid *ssid, u16 action) -{ - s32 params_size = BRCMF_SCAN_PARAMS_FIXED_SIZE + - offsetof(struct brcmf_iscan_params_le, params_le); - struct brcmf_iscan_params_le *params; - s32 err = 0; - - if (ssid && ssid->SSID_len) - params_size += sizeof(struct brcmf_ssid); - params = kzalloc(params_size, GFP_KERNEL); - if (!params) - return -ENOMEM; - BUG_ON(params_size >= BRCMF_DCMD_SMLEN); - - brcmf_iscan_prep(¶ms->params_le, ssid); - - params->version = cpu_to_le32(BRCMF_ISCAN_REQ_VERSION); - params->action = cpu_to_le16(action); - params->scan_duration = cpu_to_le16(0); - - err = brcmf_fil_iovar_data_set(netdev_priv(iscan->ndev), "iscan", - params, params_size); - if (err) { - if (err == -EBUSY) - WL_INFO("system busy : iscan canceled\n"); - else - WL_ERR("error (%d)\n", err); - } - - kfree(params); - return err; -} - -static s32 brcmf_do_iscan(struct brcmf_cfg80211_info *cfg) -{ - struct brcmf_cfg80211_iscan_ctrl *iscan = cfg_to_iscan(cfg); - struct net_device *ndev = cfg_to_ndev(cfg); - struct brcmf_ssid ssid; - u32 passive_scan; - s32 err = 0; - - /* Broadcast scan by default */ - memset(&ssid, 0, sizeof(ssid)); - - iscan->state = WL_ISCAN_STATE_SCANING; - - passive_scan = cfg->active_scan ? 0 : 1; - err = brcmf_fil_cmd_int_set(netdev_priv(ndev), - BRCMF_C_SET_PASSIVE_SCAN, passive_scan); - if (err) { - WL_ERR("error (%d)\n", err); - return err; - } - brcmf_set_mpc(ndev, 0); - cfg->iscan_kickstart = true; - err = brcmf_run_iscan(iscan, &ssid, BRCMF_SCAN_ACTION_START); - if (err) { - brcmf_set_mpc(ndev, 1); - cfg->iscan_kickstart = false; - return err; - } - mod_timer(&iscan->timer, jiffies + iscan->timer_ms * HZ / 1000); - iscan->timer_on = 1; - return err; -} - -static s32 -brcmf_cfg80211_iscan(struct wiphy *wiphy, struct net_device *ndev, - struct cfg80211_scan_request *request, - struct cfg80211_ssid *this_ssid) -{ - struct brcmf_if *ifp = netdev_priv(ndev); - struct brcmf_cfg80211_info *cfg = ndev_to_cfg(ndev); - struct cfg80211_ssid *ssids; - struct brcmf_cfg80211_scan_req *sr = cfg->scan_req_int; - u32 passive_scan; - bool iscan_req; - bool spec_scan; - s32 err = 0; - u32 SSID_len; - - if (test_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status)) { - WL_ERR("Scanning already: status (%lu)\n", cfg->scan_status); - return -EAGAIN; - } - if (test_bit(BRCMF_SCAN_STATUS_ABORT, &cfg->scan_status)) { - WL_ERR("Scanning being aborted: status (%lu)\n", - cfg->scan_status); - return -EAGAIN; - } - if (test_bit(BRCMF_VIF_STATUS_CONNECTING, &ifp->vif->sme_state)) { - WL_ERR("Connecting: status (%lu)\n", ifp->vif->sme_state); - return -EAGAIN; - } - - iscan_req = false; - spec_scan = false; - if (request) { - /* scan bss */ - ssids = request->ssids; - if (cfg->iscan_on && (!ssids || !ssids->ssid_len)) - iscan_req = true; - } else { - /* scan in ibss */ - /* we don't do iscan in ibss */ - ssids = this_ssid; - } - - cfg->scan_request = request; - set_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status); - if (iscan_req) { - err = brcmf_do_iscan(cfg); - if (!err) - return err; - else - goto scan_out; - } else { - WL_SCAN("ssid \"%s\", ssid_len (%d)\n", - ssids->ssid, ssids->ssid_len); - memset(&sr->ssid_le, 0, sizeof(sr->ssid_le)); - SSID_len = min_t(u8, sizeof(sr->ssid_le.SSID), ssids->ssid_len); - sr->ssid_le.SSID_len = cpu_to_le32(0); - if (SSID_len) { - memcpy(sr->ssid_le.SSID, ssids->ssid, SSID_len); - sr->ssid_le.SSID_len = cpu_to_le32(SSID_len); - spec_scan = true; - } else { - WL_SCAN("Broadcast scan\n"); - } - - passive_scan = cfg->active_scan ? 0 : 1; - err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_PASSIVE_SCAN, - passive_scan); - if (err) { - WL_ERR("WLC_SET_PASSIVE_SCAN error (%d)\n", err); - goto scan_out; - } - brcmf_set_mpc(ndev, 0); - err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SCAN, - &sr->ssid_le, sizeof(sr->ssid_le)); - if (err) { - if (err == -EBUSY) - WL_INFO("system busy : scan for \"%s\" " - "canceled\n", sr->ssid_le.SSID); - else - WL_ERR("WLC_SCAN error (%d)\n", err); - - brcmf_set_mpc(ndev, 1); - goto scan_out; - } - } - - return 0; - -scan_out: - clear_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status); - cfg->scan_request = NULL; - return err; -} - static void brcmf_escan_prep(struct brcmf_scan_params_le *params_le, struct cfg80211_scan_request *request) { @@ -931,7 +738,7 @@ brcmf_cfg80211_escan(struct wiphy *wiphy, struct net_device *ndev, struct brcmf_if *ifp = netdev_priv(ndev); struct brcmf_cfg80211_info *cfg = ndev_to_cfg(ndev); struct cfg80211_ssid *ssids; - struct brcmf_cfg80211_scan_req *sr = cfg->scan_req_int; + struct brcmf_cfg80211_scan_req *sr = &cfg->scan_req_int; u32 passive_scan; bool escan_req; bool spec_scan; @@ -973,9 +780,7 @@ brcmf_cfg80211_escan(struct wiphy *wiphy, struct net_device *ndev, set_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status); if (escan_req) { err = brcmf_do_escan(cfg, wiphy, ndev, request); - if (!err) - return err; - else + if (err) goto scan_out; } else { WL_SCAN("ssid \"%s\", ssid_len (%d)\n", @@ -1027,7 +832,6 @@ static s32 brcmf_cfg80211_scan(struct wiphy *wiphy, struct cfg80211_scan_request *request) { struct net_device *ndev = request->wdev->netdev; - struct brcmf_cfg80211_info *cfg = ndev_to_cfg(ndev); s32 err = 0; WL_TRACE("Enter\n"); @@ -1036,10 +840,7 @@ brcmf_cfg80211_scan(struct wiphy *wiphy, struct cfg80211_scan_request *request) struct brcmf_cfg80211_vif, wdev))) return -EIO; - if (cfg->iscan_on) - err = brcmf_cfg80211_iscan(wiphy, ndev, request, NULL); - else if (cfg->escan_on) - err = brcmf_cfg80211_escan(wiphy, ndev, request, NULL); + err = brcmf_cfg80211_escan(wiphy, ndev, request, NULL); if (err) WL_ERR("scan error (%d)\n", err); @@ -1075,7 +876,7 @@ static s32 brcmf_set_frag(struct net_device *ndev, u32 frag_threshold) static s32 brcmf_set_retry(struct net_device *ndev, u32 retry, bool l) { s32 err = 0; - u32 cmd = (l ? BRCM_SET_LRL : BRCM_SET_SRL); + u32 cmd = (l ? BRCMF_C_SET_LRL : BRCMF_C_SET_SRL); err = brcmf_fil_cmd_int_set(netdev_priv(ndev), cmd, retry); if (err) { @@ -1212,8 +1013,8 @@ brcmf_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *ndev, else WL_CONN("No BSSID specified\n"); - if (params->channel) - WL_CONN("channel: %d\n", params->channel->center_freq); + if (params->chandef.chan) + WL_CONN("channel: %d\n", params->chandef.chan->center_freq); else WL_CONN("no channel specified\n"); @@ -1258,7 +1059,7 @@ brcmf_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *ndev, else bcnprd = 100; - err = brcmf_fil_cmd_int_set(ifp, BRCM_SET_BCNPRD, bcnprd); + err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_BCNPRD, bcnprd); if (err) { WL_ERR("WLC_SET_BCNPRD failed (%d)\n", err); goto done; @@ -1286,12 +1087,12 @@ brcmf_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *ndev, } /* Channel */ - if (params->channel) { + if (params->chandef.chan) { u32 target_channel; cfg->channel = ieee80211_frequency_to_channel( - params->channel->center_freq); + params->chandef.chan->center_freq); if (params->channel_fixed) { /* adding chanspec */ brcmf_ch_to_chanspec(cfg->channel, @@ -1300,7 +1101,7 @@ brcmf_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *ndev, /* set channel for starter */ target_channel = cfg->channel; - err = brcmf_fil_cmd_int_set(ifp, BRCM_SET_CHANNEL, + err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_CHANNEL, target_channel); if (err) { WL_ERR("WLC_SET_CHANNEL failed (%d)\n", err); @@ -1721,7 +1522,7 @@ brcmf_cfg80211_disconnect(struct wiphy *wiphy, struct net_device *ndev, } static s32 -brcmf_cfg80211_set_tx_power(struct wiphy *wiphy, +brcmf_cfg80211_set_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev, enum nl80211_tx_power_setting type, s32 mbm) { @@ -1770,7 +1571,9 @@ done: return err; } -static s32 brcmf_cfg80211_get_tx_power(struct wiphy *wiphy, s32 *dbm) +static s32 brcmf_cfg80211_get_tx_power(struct wiphy *wiphy, + struct wireless_dev *wdev, + s32 *dbm) { struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); struct brcmf_if *ifp = netdev_priv(cfg_to_ndev(cfg)); @@ -2014,6 +1817,12 @@ brcmf_cfg80211_del_key(struct wiphy *wiphy, struct net_device *ndev, if (!check_vif_up(ifp->vif)) return -EIO; + if (key_idx >= DOT11_MAX_DEFAULT_KEYS) { + /* we ignore this key index in this case */ + WL_ERR("invalid key index (%d)\n", key_idx); + return -EINVAL; + } + memset(&key, 0, sizeof(key)); key.index = (u32) key_idx; @@ -2024,15 +1833,6 @@ brcmf_cfg80211_del_key(struct wiphy *wiphy, struct net_device *ndev, /* Set the new key/index */ err = send_key_to_dongle(ndev, &key); - if (err) { - if (err == -EINVAL) { - if (key.index >= DOT11_MAX_DEFAULT_KEYS) - /* we ignore this key index in this case */ - WL_ERR("invalid key index (%d)\n", key_idx); - } - /* Ignore this error, may happen during DISASSOC */ - err = -EAGAIN; - } WL_TRACE("Exit\n"); return err; @@ -2239,7 +2039,7 @@ brcmf_cfg80211_set_bitrate_mask(struct wiphy *wiphy, struct net_device *ndev, /* addr param is always NULL. ignore it */ /* Get current rateset */ - err = brcmf_fil_cmd_data_get(ifp, BRCM_GET_CURR_RATESET, + err = brcmf_fil_cmd_data_get(ifp, BRCMF_C_GET_CURR_RATESET, &rateset_le, sizeof(rateset_le)); if (err) { WL_ERR("could not get current rateset (%d)\n", err); @@ -2354,13 +2154,14 @@ static s32 brcmf_inform_bss(struct brcmf_cfg80211_info *cfg) int i; bss_list = cfg->bss_list; - if (bss_list->version != BRCMF_BSS_INFO_VERSION) { + if (bss_list->count != 0 && + bss_list->version != BRCMF_BSS_INFO_VERSION) { WL_ERR("Version %d != WL_BSS_INFO_VERSION\n", bss_list->version); return -EOPNOTSUPP; } WL_SCAN("scanned AP count (%d)\n", bss_list->count); - for (i = 0; i < bss_list->count && i < WL_AP_MAX; i++) { + for (i = 0; i < bss_list->count; i++) { bi = next_bss_le(bss_list, bi); err = brcmf_inform_single_bss(cfg, bi); if (err) @@ -2582,33 +2383,10 @@ update_bss_info_out: static void brcmf_abort_scanning(struct brcmf_cfg80211_info *cfg) { - struct brcmf_cfg80211_iscan_ctrl *iscan = cfg_to_iscan(cfg); struct escan_info *escan = &cfg->escan_info; - struct brcmf_ssid ssid; set_bit(BRCMF_SCAN_STATUS_ABORT, &cfg->scan_status); - if (cfg->iscan_on) { - iscan->state = WL_ISCAN_STATE_IDLE; - - if (iscan->timer_on) { - del_timer_sync(&iscan->timer); - iscan->timer_on = 0; - } - - cancel_work_sync(&iscan->work); - - /* Abort iscan running in FW */ - memset(&ssid, 0, sizeof(ssid)); - brcmf_run_iscan(iscan, &ssid, WL_SCAN_ACTION_ABORT); - - if (cfg->scan_request) { - /* Indidate scan abort to cfg80211 layer */ - WL_INFO("Terminating scan in progress\n"); - cfg80211_scan_done(cfg->scan_request, true); - cfg->scan_request = NULL; - } - } - if (cfg->escan_on && cfg->scan_request) { + if (cfg->scan_request) { escan->escan_state = WL_ESCAN_STATE_IDLE; brcmf_notify_escan_complete(cfg, escan->ndev, true, true); } @@ -2616,198 +2394,6 @@ static void brcmf_abort_scanning(struct brcmf_cfg80211_info *cfg) clear_bit(BRCMF_SCAN_STATUS_ABORT, &cfg->scan_status); } -static void brcmf_notify_iscan_complete(struct brcmf_cfg80211_iscan_ctrl *iscan, - bool aborted) -{ - struct brcmf_cfg80211_info *cfg = iscan_to_cfg(iscan); - struct net_device *ndev = cfg_to_ndev(cfg); - - if (!test_and_clear_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status)) { - WL_ERR("Scan complete while device not scanning\n"); - return; - } - if (cfg->scan_request) { - WL_SCAN("ISCAN Completed scan: %s\n", - aborted ? "Aborted" : "Done"); - cfg80211_scan_done(cfg->scan_request, aborted); - brcmf_set_mpc(ndev, 1); - cfg->scan_request = NULL; - } - cfg->iscan_kickstart = false; -} - -static s32 brcmf_wakeup_iscan(struct brcmf_cfg80211_iscan_ctrl *iscan) -{ - if (iscan->state != WL_ISCAN_STATE_IDLE) { - WL_SCAN("wake up iscan\n"); - schedule_work(&iscan->work); - return 0; - } - - return -EIO; -} - -static s32 -brcmf_get_iscan_results(struct brcmf_cfg80211_iscan_ctrl *iscan, u32 *status, - struct brcmf_scan_results **bss_list) -{ - struct brcmf_scan_results *results; - struct brcmf_scan_results_le *results_le; - struct brcmf_iscan_results *list_buf; - s32 err = 0; - - memset(iscan->scan_buf, 0, WL_ISCAN_BUF_MAX); - list_buf = (struct brcmf_iscan_results *)iscan->scan_buf; - results = &list_buf->results; - results_le = &list_buf->results_le; - results_le->buflen = cpu_to_le32(sizeof(iscan->scan_buf)); - results_le->version = 0; - results_le->count = 0; - - err = brcmf_fil_iovar_data_get(netdev_priv(iscan->ndev), "iscanresults", - iscan->scan_buf, - sizeof(iscan->scan_buf)); - if (err) { - WL_ERR("error (%d)\n", err); - return err; - } - results->buflen = le32_to_cpu(results_le->buflen); - results->version = le32_to_cpu(results_le->version); - results->count = le32_to_cpu(results_le->count); - WL_SCAN("results->count = %d\n", results_le->count); - WL_SCAN("results->buflen = %d\n", results_le->buflen); - *status = le32_to_cpu(list_buf->status_le); - WL_SCAN("status = %d\n", *status); - *bss_list = results; - - return err; -} - -static s32 brcmf_iscan_done(struct brcmf_cfg80211_info *cfg) -{ - struct brcmf_cfg80211_iscan_ctrl *iscan = cfg->iscan; - s32 err = 0; - - iscan->state = WL_ISCAN_STATE_IDLE; - brcmf_inform_bss(cfg); - brcmf_notify_iscan_complete(iscan, false); - - return err; -} - -static s32 brcmf_iscan_pending(struct brcmf_cfg80211_info *cfg) -{ - struct brcmf_cfg80211_iscan_ctrl *iscan = cfg->iscan; - s32 err = 0; - - /* Reschedule the timer */ - mod_timer(&iscan->timer, jiffies + iscan->timer_ms * HZ / 1000); - iscan->timer_on = 1; - - return err; -} - -static s32 brcmf_iscan_inprogress(struct brcmf_cfg80211_info *cfg) -{ - struct brcmf_cfg80211_iscan_ctrl *iscan = cfg->iscan; - s32 err = 0; - - brcmf_inform_bss(cfg); - brcmf_run_iscan(iscan, NULL, BRCMF_SCAN_ACTION_CONTINUE); - /* Reschedule the timer */ - mod_timer(&iscan->timer, jiffies + iscan->timer_ms * HZ / 1000); - iscan->timer_on = 1; - - return err; -} - -static s32 brcmf_iscan_aborted(struct brcmf_cfg80211_info *cfg) -{ - struct brcmf_cfg80211_iscan_ctrl *iscan = cfg->iscan; - s32 err = 0; - - iscan->state = WL_ISCAN_STATE_IDLE; - brcmf_notify_iscan_complete(iscan, true); - - return err; -} - -static void brcmf_cfg80211_iscan_handler(struct work_struct *work) -{ - struct brcmf_cfg80211_iscan_ctrl *iscan = - container_of(work, struct brcmf_cfg80211_iscan_ctrl, - work); - struct brcmf_cfg80211_info *cfg = iscan_to_cfg(iscan); - struct brcmf_cfg80211_iscan_eloop *el = &iscan->el; - u32 status = BRCMF_SCAN_RESULTS_PARTIAL; - - if (iscan->timer_on) { - del_timer_sync(&iscan->timer); - iscan->timer_on = 0; - } - - if (brcmf_get_iscan_results(iscan, &status, &cfg->bss_list)) { - status = BRCMF_SCAN_RESULTS_ABORTED; - WL_ERR("Abort iscan\n"); - } - - el->handler[status](cfg); -} - -static void brcmf_iscan_timer(unsigned long data) -{ - struct brcmf_cfg80211_iscan_ctrl *iscan = - (struct brcmf_cfg80211_iscan_ctrl *)data; - - if (iscan) { - iscan->timer_on = 0; - WL_SCAN("timer expired\n"); - brcmf_wakeup_iscan(iscan); - } -} - -static s32 brcmf_invoke_iscan(struct brcmf_cfg80211_info *cfg) -{ - struct brcmf_cfg80211_iscan_ctrl *iscan = cfg_to_iscan(cfg); - - if (cfg->iscan_on) { - iscan->state = WL_ISCAN_STATE_IDLE; - INIT_WORK(&iscan->work, brcmf_cfg80211_iscan_handler); - } - - return 0; -} - -static void brcmf_init_iscan_eloop(struct brcmf_cfg80211_iscan_eloop *el) -{ - memset(el, 0, sizeof(*el)); - el->handler[BRCMF_SCAN_RESULTS_SUCCESS] = brcmf_iscan_done; - el->handler[BRCMF_SCAN_RESULTS_PARTIAL] = brcmf_iscan_inprogress; - el->handler[BRCMF_SCAN_RESULTS_PENDING] = brcmf_iscan_pending; - el->handler[BRCMF_SCAN_RESULTS_ABORTED] = brcmf_iscan_aborted; - el->handler[BRCMF_SCAN_RESULTS_NO_MEM] = brcmf_iscan_aborted; -} - -static s32 brcmf_init_iscan(struct brcmf_cfg80211_info *cfg) -{ - struct brcmf_cfg80211_iscan_ctrl *iscan = cfg_to_iscan(cfg); - int err = 0; - - if (cfg->iscan_on) { - iscan->ndev = cfg_to_ndev(cfg); - brcmf_init_iscan_eloop(&iscan->el); - iscan->timer_ms = WL_ISCAN_TIMER_INTERVAL_MS; - init_timer(&iscan->timer); - iscan->timer.data = (unsigned long) iscan; - iscan->timer.function = brcmf_iscan_timer; - err = brcmf_invoke_iscan(cfg); - if (!err) - iscan->data = cfg; - } - - return err; -} - static void brcmf_cfg80211_escan_timeout_worker(struct work_struct *work) { struct brcmf_cfg80211_info *cfg = @@ -2825,8 +2411,7 @@ static void brcmf_escan_timeout(unsigned long data) if (cfg->scan_request) { WL_ERR("timer expired\n"); - if (cfg->escan_on) - schedule_work(&cfg->escan_timeout_work); + schedule_work(&cfg->escan_timeout_work); } } @@ -2863,10 +2448,11 @@ brcmf_compare_update_same_bss(struct brcmf_bss_info_le *bss, } static s32 -brcmf_cfg80211_escan_handler(struct brcmf_cfg80211_info *cfg, - struct net_device *ndev, +brcmf_cfg80211_escan_handler(struct brcmf_if *ifp, const struct brcmf_event_msg *e, void *data) { + struct brcmf_cfg80211_info *cfg = ifp->drvr->config; + struct net_device *ndev = ifp->ndev; s32 status; s32 err = 0; struct brcmf_escan_result_le *escan_result_le; @@ -2877,13 +2463,11 @@ brcmf_cfg80211_escan_handler(struct brcmf_cfg80211_info *cfg, u32 i; bool aborted; - status = be32_to_cpu(e->status); + status = e->status; - if (!ndev || !cfg->escan_on || - !test_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status)) { - WL_ERR("scan not ready ndev %p wl->escan_on %d drv_status %x\n", - ndev, cfg->escan_on, - !test_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status)); + if (!ndev || !test_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status)) { + WL_ERR("scan not ready ndev %p drv_status %x\n", ndev, + !test_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status)); return -EPERM; } @@ -2960,18 +2544,15 @@ exit: static void brcmf_init_escan(struct brcmf_cfg80211_info *cfg) { - - if (cfg->escan_on) { - cfg->el.handler[BRCMF_E_ESCAN_RESULT] = - brcmf_cfg80211_escan_handler; - cfg->escan_info.escan_state = WL_ESCAN_STATE_IDLE; - /* Init scan_timeout timer */ - init_timer(&cfg->escan_timeout); - cfg->escan_timeout.data = (unsigned long) cfg; - cfg->escan_timeout.function = brcmf_escan_timeout; - INIT_WORK(&cfg->escan_timeout_work, - brcmf_cfg80211_escan_timeout_worker); - } + brcmf_fweh_register(cfg->pub, BRCMF_E_ESCAN_RESULT, + brcmf_cfg80211_escan_handler); + cfg->escan_info.escan_state = WL_ESCAN_STATE_IDLE; + /* Init scan_timeout timer */ + init_timer(&cfg->escan_timeout); + cfg->escan_timeout.data = (unsigned long) cfg; + cfg->escan_timeout.function = brcmf_escan_timeout; + INIT_WORK(&cfg->escan_timeout_work, + brcmf_cfg80211_escan_timeout_worker); } static __always_inline void brcmf_delay(u32 ms) @@ -2986,20 +2567,8 @@ static __always_inline void brcmf_delay(u32 ms) static s32 brcmf_cfg80211_resume(struct wiphy *wiphy) { - struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); - struct brcmf_if *ifp = netdev_priv(cfg_to_ndev(cfg)); - - /* - * Check for BRCMF_VIF_STATUS_READY before any function call which - * could result is bus access. Don't block the resume for - * any driver error conditions - */ WL_TRACE("Enter\n"); - if (check_vif_up(ifp->vif)) - brcmf_invoke_iscan(cfg); - - WL_TRACE("Exit\n"); return 0; } @@ -3198,10 +2767,11 @@ brcmf_cfg80211_flush_pmksa(struct wiphy *wiphy, struct net_device *ndev) * cfg80211_scan_request one out of the received PNO event. */ static s32 -brcmf_notify_sched_scan_results(struct brcmf_cfg80211_info *cfg, - struct net_device *ndev, +brcmf_notify_sched_scan_results(struct brcmf_if *ifp, const struct brcmf_event_msg *e, void *data) { + struct brcmf_cfg80211_info *cfg = ifp->drvr->config; + struct net_device *ndev = ifp->ndev; struct brcmf_pno_net_info_le *netinfo, *netinfo_start; struct cfg80211_scan_request *request = NULL; struct cfg80211_ssid *ssid = NULL; @@ -3216,7 +2786,7 @@ brcmf_notify_sched_scan_results(struct brcmf_cfg80211_info *cfg, WL_SCAN("Enter\n"); - if (e->event_type == cpu_to_be32(BRCMF_E_PFN_NET_LOST)) { + if (e->event_code == BRCMF_E_PFN_NET_LOST) { WL_SCAN("PFN NET LOST event. Do Nothing\n"); return 0; } @@ -3309,7 +2879,6 @@ out_err: return err; } -#ifndef CONFIG_BRCMISCAN static int brcmf_dev_pno_clean(struct net_device *ndev) { int ret; @@ -3446,7 +3015,6 @@ static int brcmf_cfg80211_sched_scan_stop(struct wiphy *wiphy, brcmf_notify_escan_complete(cfg, ndev, true, true); return 0; } -#endif /* CONFIG_BRCMISCAN */ #ifdef CONFIG_NL80211_TESTMODE static int brcmf_cfg80211_testmode(struct wiphy *wiphy, void *data, int len) @@ -3512,7 +3080,7 @@ static bool brcmf_valid_wpa_oui(u8 *oui, bool is_rsn_ie) static s32 brcmf_configure_wpaie(struct net_device *ndev, struct brcmf_vs_tlv *wpa_ie, - bool is_rsn_ie, s32 bssidx) + bool is_rsn_ie) { struct brcmf_if *ifp = netdev_priv(ndev); u32 auth = 0; /* d11 open authentication */ @@ -3689,7 +3257,7 @@ exit: } static s32 -brcmf_parse_vndr_ies(u8 *vndr_ie_buf, u32 vndr_ie_len, +brcmf_parse_vndr_ies(const u8 *vndr_ie_buf, u32 vndr_ie_len, struct parsed_vndr_ies *vndr_ies) { s32 err = 0; @@ -3768,13 +3336,12 @@ brcmf_vndr_ie(u8 *iebuf, s32 pktflag, u8 *ie_ptr, u32 ie_len, s8 *add_del_cmd) return ie_len + VNDR_IE_HDR_SIZE; } -static s32 -brcmf_set_management_ie(struct brcmf_cfg80211_info *cfg, - struct net_device *ndev, s32 pktflag, - u8 *vndr_ie_buf, u32 vndr_ie_len) +static +s32 brcmf_vif_set_mgmt_ie(struct brcmf_cfg80211_vif *vif, s32 pktflag, + const u8 *vndr_ie_buf, u32 vndr_ie_len) { - struct brcmf_if *ifp = netdev_priv(ndev); - struct vif_saved_ie *saved_ie = &ifp->vif->saved_ie; + struct brcmf_if *ifp; + struct vif_saved_ie *saved_ie; s32 err = 0; u8 *iovar_ie_buf; u8 *curr_ie_buf; @@ -3791,8 +3358,12 @@ brcmf_set_management_ie(struct brcmf_cfg80211_info *cfg, u8 *ptr; int remained_buf_len; - WL_TRACE("bssidx %d, pktflag : 0x%02X\n", - brcmf_ndev_bssidx(ndev), pktflag); + if (!vif) + return -ENODEV; + ifp = vif->ifp; + saved_ie = &vif->saved_ie; + + WL_TRACE("bssidx %d, pktflag : 0x%02X\n", ifp->bssidx, pktflag); iovar_ie_buf = kzalloc(WL_EXTRA_BUF_MAX, GFP_KERNEL); if (!iovar_ie_buf) return -ENOMEM; @@ -3932,13 +3503,13 @@ brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev, struct brcmf_tlv *rsn_ie; struct brcmf_vs_tlv *wpa_ie; struct brcmf_join_params join_params; - struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy); s32 bssidx = 0; WL_TRACE("channel_type=%d, beacon_interval=%d, dtim_period=%d,\n", - settings->channel_type, settings->beacon_interval, + cfg80211_get_chandef_type(&settings->chandef), + settings->beacon_interval, settings->dtim_period); - WL_TRACE("ssid=%s(%d), auth_type=%d, inactivity_timeout=%d\n", + WL_TRACE("ssid=%s(%zu), auth_type=%d, inactivity_timeout=%d\n", settings->ssid, settings->ssid_len, settings->auth_type, settings->inactivity_timeout); @@ -3990,55 +3561,39 @@ brcmf_cfg80211_start_ap(struct wiphy *wiphy, struct net_device *ndev, wpa_ie = brcmf_find_wpaie((u8 *)settings->beacon.tail, settings->beacon.tail_len); - kfree(cfg->ap_info->rsn_ie); - cfg->ap_info->rsn_ie = NULL; - kfree(cfg->ap_info->wpa_ie); - cfg->ap_info->wpa_ie = NULL; - if ((wpa_ie != NULL || rsn_ie != NULL)) { WL_TRACE("WPA(2) IE is found\n"); if (wpa_ie != NULL) { /* WPA IE */ - err = brcmf_configure_wpaie(ndev, wpa_ie, false, - bssidx); + err = brcmf_configure_wpaie(ndev, wpa_ie, false); if (err < 0) goto exit; - cfg->ap_info->wpa_ie = kmemdup(wpa_ie, - wpa_ie->len + - TLV_HDR_LEN, - GFP_KERNEL); } else { /* RSN IE */ err = brcmf_configure_wpaie(ndev, - (struct brcmf_vs_tlv *)rsn_ie, true, bssidx); + (struct brcmf_vs_tlv *)rsn_ie, true); if (err < 0) goto exit; - cfg->ap_info->rsn_ie = kmemdup(rsn_ie, - rsn_ie->len + - TLV_HDR_LEN, - GFP_KERNEL); } - cfg->ap_info->security_mode = true; } else { WL_TRACE("No WPA(2) IEs found\n"); brcmf_configure_opensecurity(ndev, bssidx); - cfg->ap_info->security_mode = false; } /* Set Beacon IEs to FW */ - err = brcmf_set_management_ie(cfg, ndev, - VNDR_IE_BEACON_FLAG, - (u8 *)settings->beacon.tail, - settings->beacon.tail_len); + err = brcmf_vif_set_mgmt_ie(ndev_to_vif(ndev), + VNDR_IE_BEACON_FLAG, + settings->beacon.tail, + settings->beacon.tail_len); if (err) WL_ERR("Set Beacon IE Failed\n"); else WL_TRACE("Applied Vndr IEs for Beacon\n"); /* Set Probe Response IEs to FW */ - err = brcmf_set_management_ie(cfg, ndev, - VNDR_IE_PRBRSP_FLAG, - (u8 *)settings->beacon.proberesp_ies, - settings->beacon.proberesp_ies_len); + err = brcmf_vif_set_mgmt_ie(ndev_to_vif(ndev), + VNDR_IE_PRBRSP_FLAG, + settings->beacon.proberesp_ies, + settings->beacon.proberesp_ies_len); if (err) WL_ERR("Set Probe Resp IE Failed\n"); else @@ -4169,11 +3724,8 @@ static struct cfg80211_ops wl_cfg80211_ops = { .start_ap = brcmf_cfg80211_start_ap, .stop_ap = brcmf_cfg80211_stop_ap, .del_station = brcmf_cfg80211_del_station, -#ifndef CONFIG_BRCMISCAN - /* scheduled scan need e-scan, which is mutual exclusive with i-scan */ .sched_scan_start = brcmf_cfg80211_sched_scan_start, .sched_scan_stop = brcmf_cfg80211_sched_scan_stop, -#endif #ifdef CONFIG_NL80211_TESTMODE .testmode_cmd = brcmf_cfg80211_testmode #endif @@ -4197,13 +3749,11 @@ static s32 brcmf_mode_to_nl80211_iftype(s32 mode) static void brcmf_wiphy_pno_params(struct wiphy *wiphy) { -#ifndef CONFIG_BRCMISCAN /* scheduled scan settings */ wiphy->max_sched_scan_ssids = BRCMF_PNO_MAX_PFN_COUNT; wiphy->max_match_sets = BRCMF_PNO_MAX_PFN_COUNT; wiphy->max_sched_scan_ie_len = BRCMF_SCAN_IE_LEN_MAX; wiphy->flags |= WIPHY_FLAG_SUPPORTS_SCHED_SCAN; -#endif } static struct wiphy *brcmf_setup_wiphy(struct device *phydev) @@ -4302,8 +3852,8 @@ static void brcmf_free_vif(struct brcmf_cfg80211_vif *vif) static bool brcmf_is_linkup(struct brcmf_cfg80211_info *cfg, const struct brcmf_event_msg *e) { - u32 event = be32_to_cpu(e->event_type); - u32 status = be32_to_cpu(e->status); + u32 event = e->event_code; + u32 status = e->status; if (event == BRCMF_E_SET_SSID && status == BRCMF_E_STATUS_SUCCESS) { WL_CONN("Processing set ssid\n"); @@ -4317,8 +3867,8 @@ static bool brcmf_is_linkup(struct brcmf_cfg80211_info *cfg, static bool brcmf_is_linkdown(struct brcmf_cfg80211_info *cfg, const struct brcmf_event_msg *e) { - u32 event = be32_to_cpu(e->event_type); - u16 flags = be16_to_cpu(e->flags); + u32 event = e->event_code; + u16 flags = e->flags; if (event == BRCMF_E_LINK && (!(flags & BRCMF_EVENT_MSG_LINK))) { WL_CONN("Processing link down\n"); @@ -4330,13 +3880,12 @@ static bool brcmf_is_linkdown(struct brcmf_cfg80211_info *cfg, static bool brcmf_is_nonetwork(struct brcmf_cfg80211_info *cfg, const struct brcmf_event_msg *e) { - u32 event = be32_to_cpu(e->event_type); - u32 status = be32_to_cpu(e->status); + u32 event = e->event_code; + u32 status = e->status; if (event == BRCMF_E_LINK && status == BRCMF_E_STATUS_NO_NETWORKS) { WL_CONN("Processing Link %s & no network found\n", - be16_to_cpu(e->flags) & BRCMF_EVENT_MSG_LINK ? - "up" : "down"); + e->flags & BRCMF_EVENT_MSG_LINK ? "up" : "down"); return true; } @@ -4524,9 +4073,9 @@ brcmf_notify_connect_status_ap(struct brcmf_cfg80211_info *cfg, const struct brcmf_event_msg *e, void *data) { s32 err = 0; - u32 event = be32_to_cpu(e->event_type); - u32 reason = be32_to_cpu(e->reason); - u32 len = be32_to_cpu(e->datalen); + u32 event = e->event_code; + u32 reason = e->reason; + u32 len = e->datalen; static int generation; struct station_info sinfo; @@ -4558,11 +4107,11 @@ brcmf_notify_connect_status_ap(struct brcmf_cfg80211_info *cfg, } static s32 -brcmf_notify_connect_status(struct brcmf_cfg80211_info *cfg, - struct net_device *ndev, +brcmf_notify_connect_status(struct brcmf_if *ifp, const struct brcmf_event_msg *e, void *data) { - struct brcmf_if *ifp = netdev_priv(ndev); + struct brcmf_cfg80211_info *cfg = ifp->drvr->config; + struct net_device *ndev = ifp->ndev; struct brcmf_cfg80211_profile *profile = &ifp->vif->profile; s32 err = 0; @@ -4610,31 +4159,29 @@ brcmf_notify_connect_status(struct brcmf_cfg80211_info *cfg, } static s32 -brcmf_notify_roaming_status(struct brcmf_cfg80211_info *cfg, - struct net_device *ndev, +brcmf_notify_roaming_status(struct brcmf_if *ifp, const struct brcmf_event_msg *e, void *data) { - struct brcmf_if *ifp = netdev_priv(ndev); + struct brcmf_cfg80211_info *cfg = ifp->drvr->config; s32 err = 0; - u32 event = be32_to_cpu(e->event_type); - u32 status = be32_to_cpu(e->status); + u32 event = e->event_code; + u32 status = e->status; if (event == BRCMF_E_ROAM && status == BRCMF_E_STATUS_SUCCESS) { if (test_bit(BRCMF_VIF_STATUS_CONNECTED, &ifp->vif->sme_state)) - brcmf_bss_roaming_done(cfg, ndev, e); + brcmf_bss_roaming_done(cfg, ifp->ndev, e); else - brcmf_bss_connect_done(cfg, ndev, e, true); + brcmf_bss_connect_done(cfg, ifp->ndev, e, true); } return err; } static s32 -brcmf_notify_mic_status(struct brcmf_cfg80211_info *cfg, - struct net_device *ndev, +brcmf_notify_mic_status(struct brcmf_if *ifp, const struct brcmf_event_msg *e, void *data) { - u16 flags = be16_to_cpu(e->flags); + u16 flags = e->flags; enum nl80211_key_type key_type; if (flags & BRCMF_EVENT_MSG_GROUP) @@ -4642,84 +4189,12 @@ brcmf_notify_mic_status(struct brcmf_cfg80211_info *cfg, else key_type = NL80211_KEYTYPE_PAIRWISE; - cfg80211_michael_mic_failure(ndev, (u8 *)&e->addr, key_type, -1, + cfg80211_michael_mic_failure(ifp->ndev, (u8 *)&e->addr, key_type, -1, NULL, GFP_KERNEL); return 0; } -static s32 -brcmf_notify_scan_status(struct brcmf_cfg80211_info *cfg, - struct net_device *ndev, - const struct brcmf_event_msg *e, void *data) -{ - struct brcmf_if *ifp = netdev_priv(ndev); - struct brcmf_channel_info_le channel_inform_le; - struct brcmf_scan_results_le *bss_list_le; - u32 len = WL_SCAN_BUF_MAX; - s32 err = 0; - bool scan_abort = false; - u32 scan_channel; - - WL_TRACE("Enter\n"); - - if (cfg->iscan_on && cfg->iscan_kickstart) { - WL_TRACE("Exit\n"); - return brcmf_wakeup_iscan(cfg_to_iscan(cfg)); - } - - if (!test_and_clear_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status)) { - WL_ERR("Scan complete while device not scanning\n"); - scan_abort = true; - err = -EINVAL; - goto scan_done_out; - } - - err = brcmf_fil_cmd_data_get(ifp, BRCMF_C_GET_CHANNEL, - &channel_inform_le, - sizeof(channel_inform_le)); - if (err) { - WL_ERR("scan busy (%d)\n", err); - scan_abort = true; - goto scan_done_out; - } - scan_channel = le32_to_cpu(channel_inform_le.scan_channel); - if (scan_channel) - WL_CONN("channel_inform.scan_channel (%d)\n", scan_channel); - cfg->bss_list = cfg->scan_results; - bss_list_le = (struct brcmf_scan_results_le *) cfg->bss_list; - - memset(cfg->scan_results, 0, len); - bss_list_le->buflen = cpu_to_le32(len); - err = brcmf_fil_cmd_data_get(ifp, BRCMF_C_SCAN_RESULTS, - cfg->scan_results, len); - if (err) { - WL_ERR("%s Scan_results error (%d)\n", ndev->name, err); - err = -EINVAL; - scan_abort = true; - goto scan_done_out; - } - cfg->scan_results->buflen = le32_to_cpu(bss_list_le->buflen); - cfg->scan_results->version = le32_to_cpu(bss_list_le->version); - cfg->scan_results->count = le32_to_cpu(bss_list_le->count); - - err = brcmf_inform_bss(cfg); - if (err) - scan_abort = true; - -scan_done_out: - if (cfg->scan_request) { - WL_SCAN("calling cfg80211_scan_done\n"); - cfg80211_scan_done(cfg->scan_request, scan_abort); - brcmf_set_mpc(ndev, 1); - cfg->scan_request = NULL; - } - - WL_TRACE("Exit\n"); - - return err; -} - static void brcmf_init_conf(struct brcmf_cfg80211_conf *conf) { conf->mode = (u32)-1; @@ -4730,77 +4205,53 @@ static void brcmf_init_conf(struct brcmf_cfg80211_conf *conf) conf->tx_power = -1; } -static void brcmf_init_eloop_handler(struct brcmf_cfg80211_event_loop *el) -{ - memset(el, 0, sizeof(*el)); - el->handler[BRCMF_E_SCAN_COMPLETE] = brcmf_notify_scan_status; - el->handler[BRCMF_E_LINK] = brcmf_notify_connect_status; - el->handler[BRCMF_E_DEAUTH_IND] = brcmf_notify_connect_status; - el->handler[BRCMF_E_DEAUTH] = brcmf_notify_connect_status; - el->handler[BRCMF_E_DISASSOC_IND] = brcmf_notify_connect_status; - el->handler[BRCMF_E_ASSOC_IND] = brcmf_notify_connect_status; - el->handler[BRCMF_E_REASSOC_IND] = brcmf_notify_connect_status; - el->handler[BRCMF_E_ROAM] = brcmf_notify_roaming_status; - el->handler[BRCMF_E_MIC_ERROR] = brcmf_notify_mic_status; - el->handler[BRCMF_E_SET_SSID] = brcmf_notify_connect_status; - el->handler[BRCMF_E_PFN_NET_FOUND] = brcmf_notify_sched_scan_results; +static void brcmf_register_event_handlers(struct brcmf_cfg80211_info *cfg) +{ + brcmf_fweh_register(cfg->pub, BRCMF_E_LINK, + brcmf_notify_connect_status); + brcmf_fweh_register(cfg->pub, BRCMF_E_DEAUTH_IND, + brcmf_notify_connect_status); + brcmf_fweh_register(cfg->pub, BRCMF_E_DEAUTH, + brcmf_notify_connect_status); + brcmf_fweh_register(cfg->pub, BRCMF_E_DISASSOC_IND, + brcmf_notify_connect_status); + brcmf_fweh_register(cfg->pub, BRCMF_E_ASSOC_IND, + brcmf_notify_connect_status); + brcmf_fweh_register(cfg->pub, BRCMF_E_REASSOC_IND, + brcmf_notify_connect_status); + brcmf_fweh_register(cfg->pub, BRCMF_E_ROAM, + brcmf_notify_roaming_status); + brcmf_fweh_register(cfg->pub, BRCMF_E_MIC_ERROR, + brcmf_notify_mic_status); + brcmf_fweh_register(cfg->pub, BRCMF_E_SET_SSID, + brcmf_notify_connect_status); + brcmf_fweh_register(cfg->pub, BRCMF_E_PFN_NET_FOUND, + brcmf_notify_sched_scan_results); } static void brcmf_deinit_priv_mem(struct brcmf_cfg80211_info *cfg) { - kfree(cfg->scan_results); - cfg->scan_results = NULL; - kfree(cfg->bss_info); - cfg->bss_info = NULL; kfree(cfg->conf); cfg->conf = NULL; - kfree(cfg->scan_req_int); - cfg->scan_req_int = NULL; kfree(cfg->escan_ioctl_buf); cfg->escan_ioctl_buf = NULL; - kfree(cfg->dcmd_buf); - cfg->dcmd_buf = NULL; kfree(cfg->extra_buf); cfg->extra_buf = NULL; - kfree(cfg->iscan); - cfg->iscan = NULL; kfree(cfg->pmk_list); cfg->pmk_list = NULL; - if (cfg->ap_info) { - kfree(cfg->ap_info->wpa_ie); - kfree(cfg->ap_info->rsn_ie); - kfree(cfg->ap_info); - cfg->ap_info = NULL; - } } static s32 brcmf_init_priv_mem(struct brcmf_cfg80211_info *cfg) { - cfg->scan_results = kzalloc(WL_SCAN_BUF_MAX, GFP_KERNEL); - if (!cfg->scan_results) - goto init_priv_mem_out; cfg->conf = kzalloc(sizeof(*cfg->conf), GFP_KERNEL); if (!cfg->conf) goto init_priv_mem_out; - cfg->bss_info = kzalloc(WL_BSS_INFO_MAX, GFP_KERNEL); - if (!cfg->bss_info) - goto init_priv_mem_out; - cfg->scan_req_int = kzalloc(sizeof(*cfg->scan_req_int), - GFP_KERNEL); - if (!cfg->scan_req_int) - goto init_priv_mem_out; cfg->escan_ioctl_buf = kzalloc(BRCMF_DCMD_MEDLEN, GFP_KERNEL); if (!cfg->escan_ioctl_buf) goto init_priv_mem_out; - cfg->dcmd_buf = kzalloc(WL_DCMD_LEN_MAX, GFP_KERNEL); - if (!cfg->dcmd_buf) - goto init_priv_mem_out; cfg->extra_buf = kzalloc(WL_EXTRA_BUF_MAX, GFP_KERNEL); if (!cfg->extra_buf) goto init_priv_mem_out; - cfg->iscan = kzalloc(sizeof(*cfg->iscan), GFP_KERNEL); - if (!cfg->iscan) - goto init_priv_mem_out; cfg->pmk_list = kzalloc(sizeof(*cfg->pmk_list), GFP_KERNEL); if (!cfg->pmk_list) goto init_priv_mem_out; @@ -4813,149 +4264,22 @@ init_priv_mem_out: return -ENOMEM; } -/* -* retrieve first queued event from head -*/ - -static struct brcmf_cfg80211_event_q *brcmf_deq_event( - struct brcmf_cfg80211_info *cfg) -{ - struct brcmf_cfg80211_event_q *e = NULL; - - spin_lock_irq(&cfg->evt_q_lock); - if (!list_empty(&cfg->evt_q_list)) { - e = list_first_entry(&cfg->evt_q_list, - struct brcmf_cfg80211_event_q, evt_q_list); - list_del(&e->evt_q_list); - } - spin_unlock_irq(&cfg->evt_q_lock); - - return e; -} - -/* -* push event to tail of the queue -* -* remark: this function may not sleep as it is called in atomic context. -*/ - -static s32 -brcmf_enq_event(struct brcmf_cfg80211_info *cfg, u32 event, - const struct brcmf_event_msg *msg, void *data) -{ - struct brcmf_cfg80211_event_q *e; - s32 err = 0; - ulong flags; - u32 data_len; - u32 total_len; - - total_len = sizeof(struct brcmf_cfg80211_event_q); - if (data) - data_len = be32_to_cpu(msg->datalen); - else - data_len = 0; - total_len += data_len; - e = kzalloc(total_len, GFP_ATOMIC); - if (!e) - return -ENOMEM; - - e->etype = event; - memcpy(&e->emsg, msg, sizeof(struct brcmf_event_msg)); - if (data) - memcpy(&e->edata, data, data_len); - - spin_lock_irqsave(&cfg->evt_q_lock, flags); - list_add_tail(&e->evt_q_list, &cfg->evt_q_list); - spin_unlock_irqrestore(&cfg->evt_q_lock, flags); - - return err; -} - -static void brcmf_put_event(struct brcmf_cfg80211_event_q *e) -{ - kfree(e); -} - -static void brcmf_cfg80211_event_handler(struct work_struct *work) -{ - struct brcmf_cfg80211_info *cfg = - container_of(work, struct brcmf_cfg80211_info, - event_work); - struct brcmf_cfg80211_event_q *e; - - e = brcmf_deq_event(cfg); - if (unlikely(!e)) { - WL_ERR("event queue empty...\n"); - return; - } - - do { - WL_INFO("event type (%d)\n", e->etype); - if (cfg->el.handler[e->etype]) - cfg->el.handler[e->etype](cfg, - cfg_to_ndev(cfg), - &e->emsg, e->edata); - else - WL_INFO("Unknown Event (%d): ignoring\n", e->etype); - brcmf_put_event(e); - } while ((e = brcmf_deq_event(cfg))); - -} - -static void brcmf_init_eq(struct brcmf_cfg80211_info *cfg) -{ - spin_lock_init(&cfg->evt_q_lock); - INIT_LIST_HEAD(&cfg->evt_q_list); -} - -static void brcmf_flush_eq(struct brcmf_cfg80211_info *cfg) -{ - struct brcmf_cfg80211_event_q *e; - - spin_lock_irq(&cfg->evt_q_lock); - while (!list_empty(&cfg->evt_q_list)) { - e = list_first_entry(&cfg->evt_q_list, - struct brcmf_cfg80211_event_q, evt_q_list); - list_del(&e->evt_q_list); - kfree(e); - } - spin_unlock_irq(&cfg->evt_q_lock); -} - static s32 wl_init_priv(struct brcmf_cfg80211_info *cfg) { s32 err = 0; cfg->scan_request = NULL; cfg->pwr_save = true; -#ifdef CONFIG_BRCMISCAN - cfg->iscan_on = true; /* iscan on & off switch. - we enable iscan per default */ - cfg->escan_on = false; /* escan on & off switch. - we disable escan per default */ -#else - cfg->iscan_on = false; /* iscan on & off switch. - we disable iscan per default */ - cfg->escan_on = true; /* escan on & off switch. - we enable escan per default */ -#endif cfg->roam_on = true; /* roam on & off switch. we enable roam per default */ - - cfg->iscan_kickstart = false; cfg->active_scan = true; /* we do active scan for specific scan per default */ cfg->dongle_up = false; /* dongle is not up yet */ - brcmf_init_eq(cfg); err = brcmf_init_priv_mem(cfg); if (err) return err; - INIT_WORK(&cfg->event_work, brcmf_cfg80211_event_handler); - brcmf_init_eloop_handler(&cfg->el); + brcmf_register_event_handlers(cfg); mutex_init(&cfg->usr_sync); - err = brcmf_init_iscan(cfg); - if (err) - return err; brcmf_init_escan(cfg); brcmf_init_conf(cfg->conf); brcmf_link_down(cfg); @@ -4965,9 +4289,7 @@ static s32 wl_init_priv(struct brcmf_cfg80211_info *cfg) static void wl_deinit_priv(struct brcmf_cfg80211_info *cfg) { - cancel_work_sync(&cfg->event_work); cfg->dongle_up = false; /* dongle down */ - brcmf_flush_eq(cfg); brcmf_link_down(cfg); brcmf_abort_scanning(cfg); brcmf_deinit_priv_mem(cfg); @@ -5029,66 +4351,6 @@ void brcmf_cfg80211_detach(struct brcmf_cfg80211_info *cfg) } } -void -brcmf_cfg80211_event(struct net_device *ndev, - const struct brcmf_event_msg *e, void *data) -{ - u32 event_type = be32_to_cpu(e->event_type); - struct brcmf_cfg80211_info *cfg = ndev_to_cfg(ndev); - - if (!brcmf_enq_event(cfg, event_type, e, data)) - schedule_work(&cfg->event_work); -} - -static s32 brcmf_dongle_eventmsg(struct net_device *ndev) -{ - s8 eventmask[BRCMF_EVENTING_MASK_LEN]; - s32 err = 0; - - WL_TRACE("Enter\n"); - - /* Setup event_msgs */ - err = brcmf_fil_iovar_data_get(netdev_priv(ndev), "event_msgs", - eventmask, BRCMF_EVENTING_MASK_LEN); - if (err) { - WL_ERR("Get event_msgs error (%d)\n", err); - goto dongle_eventmsg_out; - } - - setbit(eventmask, BRCMF_E_SET_SSID); - setbit(eventmask, BRCMF_E_ROAM); - setbit(eventmask, BRCMF_E_PRUNE); - setbit(eventmask, BRCMF_E_AUTH); - setbit(eventmask, BRCMF_E_REASSOC); - setbit(eventmask, BRCMF_E_REASSOC_IND); - setbit(eventmask, BRCMF_E_DEAUTH_IND); - setbit(eventmask, BRCMF_E_DISASSOC_IND); - setbit(eventmask, BRCMF_E_DISASSOC); - setbit(eventmask, BRCMF_E_JOIN); - setbit(eventmask, BRCMF_E_ASSOC_IND); - setbit(eventmask, BRCMF_E_PSK_SUP); - setbit(eventmask, BRCMF_E_LINK); - setbit(eventmask, BRCMF_E_NDIS_LINK); - setbit(eventmask, BRCMF_E_MIC_ERROR); - setbit(eventmask, BRCMF_E_PMKID_CACHE); - setbit(eventmask, BRCMF_E_TXFAIL); - setbit(eventmask, BRCMF_E_JOIN_START); - setbit(eventmask, BRCMF_E_SCAN_COMPLETE); - setbit(eventmask, BRCMF_E_ESCAN_RESULT); - setbit(eventmask, BRCMF_E_PFN_NET_FOUND); - - err = brcmf_fil_iovar_data_set(netdev_priv(ndev), "event_msgs", - eventmask, BRCMF_EVENTING_MASK_LEN); - if (err) { - WL_ERR("Set event_msgs error (%d)\n", err); - goto dongle_eventmsg_out; - } - -dongle_eventmsg_out: - WL_TRACE("Exit\n"); - return err; -} - static s32 brcmf_dongle_roam(struct net_device *ndev, u32 roamvar, u32 bcn_timeout) { @@ -5190,7 +4452,7 @@ static s32 wl_update_wiphybands(struct brcmf_cfg80211_info *cfg) s8 phy; s32 err = 0; - err = brcmf_fil_cmd_data_get(ifp, BRCM_GET_PHYLIST, + err = brcmf_fil_cmd_data_get(ifp, BRCMF_C_GET_PHYLIST, &phy_list, sizeof(phy_list)); if (err) { WL_ERR("error (%d)\n", err); @@ -5228,10 +4490,6 @@ static s32 brcmf_config_dongle(struct brcmf_cfg80211_info *cfg) brcmf_dongle_scantime(ndev, WL_SCAN_CHANNEL_TIME, WL_SCAN_UNASSOC_TIME, WL_SCAN_PASSIVE_TIME); - err = brcmf_dongle_eventmsg(ndev); - if (err) - goto default_conf_out; - power_mode = cfg->pwr_save ? PM_FAST : PM_OFF; err = brcmf_fil_cmd_int_set(netdev_priv(ndev), BRCMF_C_SET_PM, power_mode); @@ -5262,26 +4520,18 @@ default_conf_out: } -static s32 __brcmf_cfg80211_up(struct brcmf_cfg80211_info *cfg) +static s32 __brcmf_cfg80211_up(struct brcmf_if *ifp) { - struct brcmf_if *ifp = netdev_priv(cfg_to_ndev(cfg)); - s32 err = 0; - set_bit(BRCMF_VIF_STATUS_READY, &ifp->vif->sme_state); + if (ifp->idx) + return 0; - err = brcmf_config_dongle(cfg); - if (err) - return err; - - brcmf_invoke_iscan(cfg); - - return err; + return brcmf_config_dongle(ifp->drvr->config); } -static s32 __brcmf_cfg80211_down(struct brcmf_cfg80211_info *cfg) +static s32 __brcmf_cfg80211_down(struct brcmf_if *ifp) { - struct net_device *ndev = cfg_to_ndev(cfg); - struct brcmf_if *ifp = netdev_priv(ndev); + struct brcmf_cfg80211_info *cfg = ifp->drvr->config; /* * While going down, if associated with AP disassociate @@ -5306,23 +4556,27 @@ static s32 __brcmf_cfg80211_down(struct brcmf_cfg80211_info *cfg) return 0; } -s32 brcmf_cfg80211_up(struct brcmf_cfg80211_info *cfg) +s32 brcmf_cfg80211_up(struct net_device *ndev) { + struct brcmf_if *ifp = netdev_priv(ndev); + struct brcmf_cfg80211_info *cfg = ifp->drvr->config; s32 err = 0; mutex_lock(&cfg->usr_sync); - err = __brcmf_cfg80211_up(cfg); + err = __brcmf_cfg80211_up(ifp); mutex_unlock(&cfg->usr_sync); return err; } -s32 brcmf_cfg80211_down(struct brcmf_cfg80211_info *cfg) +s32 brcmf_cfg80211_down(struct net_device *ndev) { + struct brcmf_if *ifp = netdev_priv(ndev); + struct brcmf_cfg80211_info *cfg = ifp->drvr->config; s32 err = 0; mutex_lock(&cfg->usr_sync); - err = __brcmf_cfg80211_down(cfg); + err = __brcmf_cfg80211_down(ifp); mutex_unlock(&cfg->usr_sync); return err; diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.h b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.h index 1dd96f148ef7..e2ef8519ea84 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.h @@ -84,31 +84,12 @@ do { \ #define WL_CONN(fmt, args...) #endif /* (defined DEBUG) */ -#define WL_NUM_SCAN_MAX 1 -#define WL_NUM_PMKIDS_MAX MAXPMKID /* will be used - * for 2.6.33 kernel - * or later - */ -#define WL_SCAN_BUF_MAX (1024 * 8) +#define WL_NUM_SCAN_MAX 10 +#define WL_NUM_PMKIDS_MAX MAXPMKID #define WL_TLV_INFO_MAX 1024 #define WL_BSS_INFO_MAX 2048 -#define WL_ASSOC_INFO_MAX 512 /* - * needs to grab assoc info from dongle to - * report it to cfg80211 through "connect" - * event - */ -#define WL_DCMD_LEN_MAX 1024 -#define WL_EXTRA_BUF_MAX 2048 -#define WL_ISCAN_BUF_MAX 2048 /* - * the buf length can be BRCMF_DCMD_MAXLEN - * to reduce iteration - */ -#define WL_ISCAN_TIMER_INTERVAL_MS 3000 -#define WL_SCAN_ERSULTS_LAST (BRCMF_SCAN_RESULTS_NO_MEM+1) -#define WL_AP_MAX 256 /* virtually unlimitted as long - * as kernel memory allows - */ - +#define WL_ASSOC_INFO_MAX 512 /* assoc related fil max buf */ +#define WL_EXTRA_BUF_MAX 2048 #define WL_ROAM_TRIGGER_LEVEL -75 #define WL_ROAM_DELTA 20 #define WL_BEACON_TIMEOUT 3 @@ -145,12 +126,6 @@ enum wl_mode { WL_MODE_AP }; -/* dongle iscan state */ -enum wl_iscan_state { - WL_ISCAN_STATE_IDLE, - WL_ISCAN_STATE_SCANING -}; - /* dongle configuration */ struct brcmf_cfg80211_conf { u32 mode; /* adhoc , infrastructure or ap */ @@ -162,17 +137,6 @@ struct brcmf_cfg80211_conf { struct ieee80211_channel channel; }; -/* forward declaration */ -struct brcmf_cfg80211_info; - -/* cfg80211 main event loop */ -struct brcmf_cfg80211_event_loop { - s32(*handler[BRCMF_E_LAST]) (struct brcmf_cfg80211_info *cfg, - struct net_device *ndev, - const struct brcmf_event_msg *e, - void *data); -}; - /* basic structure of scan request */ struct brcmf_cfg80211_scan_req { struct brcmf_ssid_le ssid_le; @@ -184,14 +148,6 @@ struct brcmf_cfg80211_ie { u8 buf[WL_TLV_INFO_MAX]; }; -/* event queue for cfg80211 main event */ -struct brcmf_cfg80211_event_q { - struct list_head evt_q_list; - u32 etype; - struct brcmf_event_msg emsg; - s8 edata[1]; -}; - /* security information with currently associated ap */ struct brcmf_cfg80211_security { u32 wpa_versions; @@ -270,26 +226,6 @@ struct brcmf_cfg80211_vif { struct list_head list; }; -/* dongle iscan event loop */ -struct brcmf_cfg80211_iscan_eloop { - s32 (*handler[WL_SCAN_ERSULTS_LAST]) - (struct brcmf_cfg80211_info *cfg); -}; - -/* dongle iscan controller */ -struct brcmf_cfg80211_iscan_ctrl { - struct net_device *ndev; - struct timer_list timer; - u32 timer_ms; - u32 timer_on; - s32 state; - struct work_struct work; - struct brcmf_cfg80211_iscan_eloop el; - void *data; - s8 dcmd_buf[BRCMF_DCMD_SMLEN]; - s8 scan_buf[WL_ISCAN_BUF_MAX]; -}; - /* association inform */ struct brcmf_cfg80211_connect_info { u8 *req_ie; @@ -323,17 +259,6 @@ struct escan_info { struct net_device *ndev; }; -/* Structure to hold WPS, WPA IEs for a AP */ -struct ap_info { - u8 probe_res_ie[IE_MAX_LEN]; - u8 beacon_ie[IE_MAX_LEN]; - u32 probe_res_ie_len; - u32 beacon_ie_len; - u8 *wpa_ie; - u8 *rsn_ie; - bool security_mode; -}; - /** * struct brcmf_pno_param_le - PNO scan configuration parameters * @@ -421,24 +346,16 @@ struct brcmf_pno_scanresults_le { * @wiphy: wiphy object for cfg80211 interface. * @conf: dongle configuration. * @scan_request: cfg80211 scan request object. - * @el: main event loop. - * @evt_q_list: used for event queue. - * @evt_q_lock: for event queue synchronization. * @usr_sync: mainly for dongle up/down synchronization. * @bss_list: bss_list holding scanned ap information. - * @scan_results: results of the last scan. * @scan_req_int: internal scan request object. * @bss_info: bss information for cfg80211 layer. * @ie: information element object for internal purpose. - * @iscan: iscan controller information. * @conn_info: association info. * @pmk_list: wpa2 pmk list. - * @event_work: event handler work struct. * @scan_status: scan activity on the dongle. * @pub: common driver information. * @channel: current channel. - * @iscan_on: iscan on/off switch. - * @iscan_kickstart: indicate iscan already started. * @active_scan: current scan mode. * @sched_escan: e-scan for scheduled scan support running. * @ibss_starter: indicates this sta is ibss starter. @@ -450,12 +367,10 @@ struct brcmf_pno_scanresults_le { * @dcmd_buf: dcmd buffer. * @extra_buf: mainly to grab assoc information. * @debugfsdir: debugfs folder for this device. - * @escan_on: escan on/off switch. * @escan_info: escan information. * @escan_timeout: Timer for catch scan timeout. * @escan_timeout_work: scan timeout worker. * @escan_ioctl_buf: dongle command buffer for escan commands. - * @ap_info: host ap information. * @vif_list: linked list of vif instances. * @vif_cnt: number of vif instances. */ @@ -463,24 +378,16 @@ struct brcmf_cfg80211_info { struct wiphy *wiphy; struct brcmf_cfg80211_conf *conf; struct cfg80211_scan_request *scan_request; - struct brcmf_cfg80211_event_loop el; - struct list_head evt_q_list; - spinlock_t evt_q_lock; struct mutex usr_sync; struct brcmf_scan_results *bss_list; - struct brcmf_scan_results *scan_results; - struct brcmf_cfg80211_scan_req *scan_req_int; + struct brcmf_cfg80211_scan_req scan_req_int; struct wl_cfg80211_bss_info *bss_info; struct brcmf_cfg80211_ie ie; - struct brcmf_cfg80211_iscan_ctrl *iscan; struct brcmf_cfg80211_connect_info conn_info; struct brcmf_cfg80211_pmk_list *pmk_list; - struct work_struct event_work; unsigned long scan_status; struct brcmf_pub *pub; u32 channel; - bool iscan_on; - bool iscan_kickstart; bool active_scan; bool sched_escan; bool ibss_starter; @@ -492,12 +399,10 @@ struct brcmf_cfg80211_info { u8 *dcmd_buf; u8 *extra_buf; struct dentry *debugfsdir; - bool escan_on; struct escan_info escan_info; struct timer_list escan_timeout; struct work_struct escan_timeout_work; u8 *escan_ioctl_buf; - struct ap_info *ap_info; struct list_head vif_list; u8 vif_cnt; }; @@ -536,8 +441,11 @@ static inline struct brcmf_cfg80211_profile *ndev_to_prof(struct net_device *nd) return &ifp->vif->profile; } -#define iscan_to_cfg(i) ((struct brcmf_cfg80211_info *)(i->data)) -#define cfg_to_iscan(w) (w->iscan) +static inline struct brcmf_cfg80211_vif *ndev_to_vif(struct net_device *ndev) +{ + struct brcmf_if *ifp = netdev_priv(ndev); + return ifp->vif; +} static inline struct brcmf_cfg80211_connect_info *cfg_to_conn(struct brcmf_cfg80211_info *cfg) @@ -547,11 +455,7 @@ brcmf_cfg80211_connect_info *cfg_to_conn(struct brcmf_cfg80211_info *cfg) struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct brcmf_pub *drvr); void brcmf_cfg80211_detach(struct brcmf_cfg80211_info *cfg); - -/* event handler from dongle */ -void brcmf_cfg80211_event(struct net_device *ndev, - const struct brcmf_event_msg *e, void *data); -s32 brcmf_cfg80211_up(struct brcmf_cfg80211_info *cfg); -s32 brcmf_cfg80211_down(struct brcmf_cfg80211_info *cfg); +s32 brcmf_cfg80211_up(struct net_device *ndev); +s32 brcmf_cfg80211_down(struct net_device *ndev); #endif /* _wl_cfg80211_h_ */ diff --git a/drivers/net/wireless/brcm80211/brcmsmac/Makefile b/drivers/net/wireless/brcm80211/brcmsmac/Makefile index e227c4c68ef9..d3d4151c3eda 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/Makefile +++ b/drivers/net/wireless/brcm80211/brcmsmac/Makefile @@ -40,7 +40,8 @@ BRCMSMAC_OFILES := \ phy/phytbl_n.o \ phy/phy_qmath.o \ dma.o \ - brcms_trace_events.o + brcms_trace_events.o \ + debug.o MODULEPFX := brcmsmac diff --git a/drivers/net/wireless/brcm80211/brcmsmac/ampdu.c b/drivers/net/wireless/brcm80211/brcmsmac/ampdu.c index be5bcfb9153b..1de94f30564f 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/ampdu.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/ampdu.c @@ -21,6 +21,8 @@ #include "antsel.h" #include "main.h" #include "ampdu.h" +#include "debug.h" +#include "brcms_trace_events.h" /* max number of mpdus in an ampdu */ #define AMPDU_MAX_MPDU 32 @@ -40,8 +42,6 @@ #define AMPDU_DEF_RETRY_LIMIT 5 /* default tx retry limit at reg rate */ #define AMPDU_DEF_RR_RETRY_LIMIT 2 -/* default weight of ampdu in txfifo */ -#define AMPDU_DEF_TXPKT_WEIGHT 2 /* default ffpld reserved bytes */ #define AMPDU_DEF_FFPLD_RSVD 2048 /* # of inis to be freed on detach */ @@ -114,7 +114,6 @@ struct brcms_fifo_info { * mpdu_density: min mpdu spacing (0-7) ==> 2^(x-1)/8 usec * max_pdu: max pdus allowed in ampdu * dur: max duration of an ampdu (in msec) - * txpkt_weight: weight of ampdu in txfifo; reduces rate lag * rx_factor: maximum rx ampdu factor (0-3) ==> 2^(13+x) bytes * ffpld_rsvd: number of bytes to reserve for preload * max_txlen: max size of ampdu per mcs, bw and sgi @@ -136,7 +135,6 @@ struct ampdu_info { u8 mpdu_density; s8 max_pdu; u8 dur; - u8 txpkt_weight; u8 rx_factor; u32 ffpld_rsvd; u32 max_txlen[MCS_TABLE_SIZE][2][2]; @@ -183,18 +181,19 @@ static bool brcms_c_ampdu_cap(struct ampdu_info *ampdu) static int brcms_c_ampdu_set(struct ampdu_info *ampdu, bool on) { struct brcms_c_info *wlc = ampdu->wlc; + struct bcma_device *core = wlc->hw->d11core; wlc->pub->_ampdu = false; if (on) { if (!(wlc->pub->_n_enab & SUPPORT_11N)) { - wiphy_err(ampdu->wlc->wiphy, "wl%d: driver not " - "nmode enabled\n", wlc->pub->unit); + brcms_err(core, "wl%d: driver not nmode enabled\n", + wlc->pub->unit); return -ENOTSUPP; } if (!brcms_c_ampdu_cap(ampdu)) { - wiphy_err(ampdu->wlc->wiphy, "wl%d: device not " - "ampdu capable\n", wlc->pub->unit); + brcms_err(core, "wl%d: device not ampdu capable\n", + wlc->pub->unit); return -ENOTSUPP; } wlc->pub->_ampdu = on; @@ -247,7 +246,6 @@ struct ampdu_info *brcms_c_ampdu_attach(struct brcms_c_info *wlc) ampdu->mpdu_density = AMPDU_DEF_MPDU_DENSITY; ampdu->max_pdu = AUTO; ampdu->dur = AMPDU_MAX_DUR; - ampdu->txpkt_weight = AMPDU_DEF_TXPKT_WEIGHT; ampdu->ffpld_rsvd = AMPDU_DEF_FFPLD_RSVD; /* @@ -374,7 +372,8 @@ static int brcms_c_ffpld_check_txfunfl(struct brcms_c_info *wlc, int fid) offsetof(struct macstat, txfunfl[fid])); new_txunfl = (u16) (cur_txunfl - fifo->prev_txfunfl); if (new_txunfl == 0) { - BCMMSG(wlc->wiphy, "TX status FRAG set but no tx underflows\n"); + brcms_dbg_ht(wlc->hw->d11core, + "TX status FRAG set but no tx underflows\n"); return -1; } fifo->prev_txfunfl = cur_txunfl; @@ -396,8 +395,8 @@ static int brcms_c_ffpld_check_txfunfl(struct brcms_c_info *wlc, int fid) if (fifo->accum_txfunfl < 10) return 0; - BCMMSG(wlc->wiphy, "ampdu_count %d tx_underflows %d\n", - current_ampdu_cnt, fifo->accum_txfunfl); + brcms_dbg_ht(wlc->hw->d11core, "ampdu_count %d tx_underflows %d\n", + current_ampdu_cnt, fifo->accum_txfunfl); /* compute the current ratio of tx unfl per ampdu. @@ -450,9 +449,10 @@ static int brcms_c_ffpld_check_txfunfl(struct brcms_c_info *wlc, int fid) (max_mpdu * FFPLD_MPDU_SIZE - fifo->ampdu_pld_size)) / (max_mpdu * FFPLD_MPDU_SIZE)) * 100; - BCMMSG(wlc->wiphy, "DMA estimated transfer rate %d; " - "pre-load size %d\n", - fifo->dmaxferrate, fifo->ampdu_pld_size); + brcms_dbg_ht(wlc->hw->d11core, + "DMA estimated transfer rate %d; " + "pre-load size %d\n", + fifo->dmaxferrate, fifo->ampdu_pld_size); } else { /* decrease ampdu size */ @@ -486,7 +486,7 @@ brcms_c_ampdu_tx_operational(struct brcms_c_info *wlc, u8 tid, scb_ampdu = &scb->scb_ampdu; if (!ampdu->ini_enable[tid]) { - wiphy_err(ampdu->wlc->wiphy, "%s: Rejecting tid %d\n", + brcms_err(wlc->hw->d11core, "%s: Rejecting tid %d\n", __func__, tid); return; } @@ -498,378 +498,324 @@ brcms_c_ampdu_tx_operational(struct brcms_c_info *wlc, u8 tid, scb_ampdu->max_rx_ampdu_bytes = max_rx_ampdu_bytes; } -int -brcms_c_sendampdu(struct ampdu_info *ampdu, struct brcms_txq_info *qi, - struct sk_buff **pdu, int prec) +void brcms_c_ampdu_reset_session(struct brcms_ampdu_session *session, + struct brcms_c_info *wlc) { - struct brcms_c_info *wlc; - struct sk_buff *p, *pkt[AMPDU_MAX_MPDU]; - u8 tid, ndelim; - int err = 0; - u8 preamble_type = BRCMS_GF_PREAMBLE; - u8 fbr_preamble_type = BRCMS_GF_PREAMBLE; - u8 rts_preamble_type = BRCMS_LONG_PREAMBLE; - u8 rts_fbr_preamble_type = BRCMS_LONG_PREAMBLE; + session->wlc = wlc; + skb_queue_head_init(&session->skb_list); + session->max_ampdu_len = 0; /* determined from first MPDU */ + session->max_ampdu_frames = 0; /* determined from first MPDU */ + session->ampdu_len = 0; + session->dma_len = 0; +} - bool rr = true, fbr = false; - uint i, count = 0, fifo, seg_cnt = 0; - u16 plen, len, seq = 0, mcl, mch, index, frameid, dma_len = 0; - u32 ampdu_len, max_ampdu_bytes = 0; - struct d11txh *txh = NULL; +/* + * Preps the given packet for AMPDU based on the session data. If the + * frame cannot be accomodated in the current session, -ENOSPC is + * returned. + */ +int brcms_c_ampdu_add_frame(struct brcms_ampdu_session *session, + struct sk_buff *p) +{ + struct brcms_c_info *wlc = session->wlc; + struct ampdu_info *ampdu = wlc->ampdu; + struct scb *scb = &wlc->pri_scb; + struct scb_ampdu *scb_ampdu = &scb->scb_ampdu; + struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(p); + struct ieee80211_tx_rate *txrate = tx_info->status.rates; + struct d11txh *txh = (struct d11txh *)p->data; + unsigned ampdu_frames; + u8 ndelim, tid; u8 *plcp; - struct ieee80211_hdr *h; - struct scb *scb; - struct scb_ampdu *scb_ampdu; - struct scb_ampdu_tid_ini *ini; - u8 mcs = 0; - bool use_rts = false, use_cts = false; - u32 rspec = 0, rspec_fallback = 0; - u32 rts_rspec = 0, rts_rspec_fallback = 0; - u16 mimo_ctlchbw = PHY_TXC1_BW_20MHZ; - struct ieee80211_rts *rts; - u8 rr_retry_limit; - struct brcms_fifo_info *f; + uint len; + u16 mcl; bool fbr_iscck; - struct ieee80211_tx_info *tx_info; - u16 qlen; - struct wiphy *wiphy; - - wlc = ampdu->wlc; - wiphy = wlc->wiphy; - p = *pdu; - - tid = (u8) (p->priority); + bool rr; - f = ampdu->fifo_tb + prio2fifo[tid]; + ndelim = txh->RTSPLCPFallback[AMPDU_FBR_NULL_DELIM]; + plcp = (u8 *)(txh + 1); + fbr_iscck = !(le16_to_cpu(txh->XtraFrameTypes) & 0x03); + len = fbr_iscck ? BRCMS_GET_CCK_PLCP_LEN(txh->FragPLCPFallback) : + BRCMS_GET_MIMO_PLCP_LEN(txh->FragPLCPFallback); + len = roundup(len, 4) + (ndelim + 1) * AMPDU_DELIMITER_LEN; - scb = &wlc->pri_scb; - scb_ampdu = &scb->scb_ampdu; - ini = &scb_ampdu->ini[tid]; + ampdu_frames = skb_queue_len(&session->skb_list); + if (ampdu_frames != 0) { + struct sk_buff *first; - /* Let pressure continue to build ... */ - qlen = pktq_plen(&qi->q, prec); - if (ini->tx_in_transit > 0 && - qlen < min(scb_ampdu->max_pdu, ini->ba_wsize)) - /* Collect multiple MPDU's to be sent in the next AMPDU */ - return -EBUSY; + if (ampdu_frames + 1 > session->max_ampdu_frames || + session->ampdu_len + len > session->max_ampdu_len) + return -ENOSPC; - /* at this point we intend to transmit an AMPDU */ - rr_retry_limit = ampdu->rr_retry_limit_tid[tid]; - ampdu_len = 0; - dma_len = 0; - while (p) { - struct ieee80211_tx_rate *txrate; - - tx_info = IEEE80211_SKB_CB(p); - txrate = tx_info->status.rates; + /* + * We aren't really out of space if the new frame is of + * a different priority, but we want the same behaviour + * so return -ENOSPC anyway. + * + * XXX: The old AMPDU code did this, but is it really + * necessary? + */ + first = skb_peek(&session->skb_list); + if (p->priority != first->priority) + return -ENOSPC; + } - if (tx_info->flags & IEEE80211_TX_CTL_AMPDU) { - err = brcms_c_prep_pdu(wlc, p, &fifo); - } else { - wiphy_err(wiphy, "%s: AMPDU flag is off!\n", __func__); - *pdu = NULL; - err = 0; - break; - } + /* + * Now that we're sure this frame can be accomodated, update the + * session information. + */ + session->ampdu_len += len; + session->dma_len += p->len; - if (err) { - if (err == -EBUSY) { - wiphy_err(wiphy, "wl%d: sendampdu: " - "prep_xdu retry; seq 0x%x\n", - wlc->pub->unit, seq); - *pdu = p; - break; - } + tid = (u8)p->priority; - /* error in the packet; reject it */ - wiphy_err(wiphy, "wl%d: sendampdu: prep_xdu " - "rejected; seq 0x%x\n", wlc->pub->unit, seq); - *pdu = NULL; - break; - } + /* Handle retry limits */ + if (txrate[0].count <= ampdu->rr_retry_limit_tid[tid]) { + txrate[0].count++; + rr = true; + } else { + txrate[1].count++; + rr = false; + } - /* pkt is good to be aggregated */ - txh = (struct d11txh *) p->data; - plcp = (u8 *) (txh + 1); - h = (struct ieee80211_hdr *)(plcp + D11_PHY_HDR_LEN); - seq = le16_to_cpu(h->seq_ctrl) >> SEQNUM_SHIFT; - index = TX_SEQ_TO_INDEX(seq); + if (ampdu_frames == 0) { + u8 plcp0, plcp3, is40, sgi, mcs; + uint fifo = le16_to_cpu(txh->TxFrameID) & TXFID_QUEUE_MASK; + struct brcms_fifo_info *f = &du->fifo_tb[fifo]; - /* check mcl fields and test whether it can be agg'd */ - mcl = le16_to_cpu(txh->MacTxControlLow); - mcl &= ~TXC_AMPDU_MASK; - fbr_iscck = !(le16_to_cpu(txh->XtraFrameTypes) & 0x3); - txh->PreloadSize = 0; /* always default to 0 */ - - /* Handle retry limits */ - if (txrate[0].count <= rr_retry_limit) { - txrate[0].count++; - rr = true; - fbr = false; + if (rr) { + plcp0 = plcp[0]; + plcp3 = plcp[3]; } else { - fbr = true; - rr = false; - txrate[1].count++; - } - - /* extract the length info */ - len = fbr_iscck ? BRCMS_GET_CCK_PLCP_LEN(txh->FragPLCPFallback) - : BRCMS_GET_MIMO_PLCP_LEN(txh->FragPLCPFallback); - - /* retrieve null delimiter count */ - ndelim = txh->RTSPLCPFallback[AMPDU_FBR_NULL_DELIM]; - seg_cnt += 1; + plcp0 = txh->FragPLCPFallback[0]; + plcp3 = txh->FragPLCPFallback[3]; - BCMMSG(wlc->wiphy, "wl%d: mpdu %d plcp_len %d\n", - wlc->pub->unit, count, len); - - /* - * aggregateable mpdu. For ucode/hw agg, - * test whether need to break or change the epoch - */ - if (count == 0) { - mcl |= (TXC_AMPDU_FIRST << TXC_AMPDU_SHIFT); - /* refill the bits since might be a retx mpdu */ - mcl |= TXC_STARTMSDU; - rts = (struct ieee80211_rts *)&txh->rts_frame; - - if (ieee80211_is_rts(rts->frame_control)) { - mcl |= TXC_SENDRTS; - use_rts = true; - } - if (ieee80211_is_cts(rts->frame_control)) { - mcl |= TXC_SENDCTS; - use_cts = true; - } - } else { - mcl |= (TXC_AMPDU_MIDDLE << TXC_AMPDU_SHIFT); - mcl &= ~(TXC_STARTMSDU | TXC_SENDRTS | TXC_SENDCTS); } - len = roundup(len, 4); - ampdu_len += (len + (ndelim + 1) * AMPDU_DELIMITER_LEN); + /* Limit AMPDU size based on MCS */ + is40 = (plcp0 & MIMO_PLCP_40MHZ) ? 1 : 0; + sgi = plcp3_issgi(plcp3) ? 1 : 0; + mcs = plcp0 & ~MIMO_PLCP_40MHZ; + session->max_ampdu_len = min(scb_ampdu->max_rx_ampdu_bytes, + ampdu->max_txlen[mcs][is40][sgi]); - dma_len += (u16) p->len; + session->max_ampdu_frames = scb_ampdu->max_pdu; + if (mcs_2_rate(mcs, true, false) >= f->dmaxferrate) { + session->max_ampdu_frames = + min_t(u16, f->mcs2ampdu_table[mcs], + session->max_ampdu_frames); + } + } - BCMMSG(wlc->wiphy, "wl%d: ampdu_len %d" - " seg_cnt %d null delim %d\n", - wlc->pub->unit, ampdu_len, seg_cnt, ndelim); + /* + * Treat all frames as "middle" frames of AMPDU here. First and + * last frames must be fixed up after all MPDUs have been prepped. + */ + mcl = le16_to_cpu(txh->MacTxControlLow); + mcl &= ~TXC_AMPDU_MASK; + mcl |= (TXC_AMPDU_MIDDLE << TXC_AMPDU_SHIFT); + mcl &= ~(TXC_STARTMSDU | TXC_SENDRTS | TXC_SENDCTS); + txh->MacTxControlLow = cpu_to_le16(mcl); + txh->PreloadSize = 0; /* always default to 0 */ - txh->MacTxControlLow = cpu_to_le16(mcl); + skb_queue_tail(&session->skb_list, p); - /* this packet is added */ - pkt[count++] = p; + return 0; +} - /* patch the first MPDU */ - if (count == 1) { - u8 plcp0, plcp3, is40, sgi; +void brcms_c_ampdu_finalize(struct brcms_ampdu_session *session) +{ + struct brcms_c_info *wlc = session->wlc; + struct ampdu_info *ampdu = wlc->ampdu; + struct sk_buff *first, *last; + struct d11txh *txh; + struct ieee80211_tx_info *tx_info; + struct ieee80211_tx_rate *txrate; + u8 ndelim; + u8 *plcp; + uint len; + uint fifo; + struct brcms_fifo_info *f; + u16 mcl; + bool fbr; + bool fbr_iscck; + struct ieee80211_rts *rts; + bool use_rts = false, use_cts = false; + u16 dma_len = session->dma_len; + u16 mimo_ctlchbw = PHY_TXC1_BW_20MHZ; + u32 rspec = 0, rspec_fallback = 0; + u32 rts_rspec = 0, rts_rspec_fallback = 0; + u8 plcp0, plcp3, is40, sgi, mcs; + u16 mch; + u8 preamble_type = BRCMS_GF_PREAMBLE; + u8 fbr_preamble_type = BRCMS_GF_PREAMBLE; + u8 rts_preamble_type = BRCMS_LONG_PREAMBLE; + u8 rts_fbr_preamble_type = BRCMS_LONG_PREAMBLE; - if (rr) { - plcp0 = plcp[0]; - plcp3 = plcp[3]; - } else { - plcp0 = txh->FragPLCPFallback[0]; - plcp3 = txh->FragPLCPFallback[3]; + if (skb_queue_empty(&session->skb_list)) + return; - } - is40 = (plcp0 & MIMO_PLCP_40MHZ) ? 1 : 0; - sgi = plcp3_issgi(plcp3) ? 1 : 0; - mcs = plcp0 & ~MIMO_PLCP_40MHZ; - max_ampdu_bytes = - min(scb_ampdu->max_rx_ampdu_bytes, - ampdu->max_txlen[mcs][is40][sgi]); - - if (is40) - mimo_ctlchbw = - CHSPEC_SB_UPPER(wlc_phy_chanspec_get( - wlc->band->pi)) - ? PHY_TXC1_BW_20MHZ_UP : PHY_TXC1_BW_20MHZ; - - /* rebuild the rspec and rspec_fallback */ - rspec = RSPEC_MIMORATE; - rspec |= plcp[0] & ~MIMO_PLCP_40MHZ; - if (plcp[0] & MIMO_PLCP_40MHZ) - rspec |= (PHY_TXC1_BW_40MHZ << RSPEC_BW_SHIFT); - - if (fbr_iscck) /* CCK */ - rspec_fallback = cck_rspec(cck_phy2mac_rate - (txh->FragPLCPFallback[0])); - else { /* MIMO */ - rspec_fallback = RSPEC_MIMORATE; - rspec_fallback |= - txh->FragPLCPFallback[0] & ~MIMO_PLCP_40MHZ; - if (txh->FragPLCPFallback[0] & MIMO_PLCP_40MHZ) - rspec_fallback |= - (PHY_TXC1_BW_40MHZ << - RSPEC_BW_SHIFT); - } + first = skb_peek(&session->skb_list); + last = skb_peek_tail(&session->skb_list); + + /* Need to fix up last MPDU first to adjust AMPDU length */ + txh = (struct d11txh *)last->data; + fifo = le16_to_cpu(txh->TxFrameID) & TXFID_QUEUE_MASK; + f = &du->fifo_tb[fifo]; + + mcl = le16_to_cpu(txh->MacTxControlLow); + mcl &= ~TXC_AMPDU_MASK; + mcl |= (TXC_AMPDU_LAST << TXC_AMPDU_SHIFT); + txh->MacTxControlLow = cpu_to_le16(mcl); + + /* remove the null delimiter after last mpdu */ + ndelim = txh->RTSPLCPFallback[AMPDU_FBR_NULL_DELIM]; + txh->RTSPLCPFallback[AMPDU_FBR_NULL_DELIM] = 0; + session->ampdu_len -= ndelim * AMPDU_DELIMITER_LEN; + + /* remove the pad len from last mpdu */ + fbr_iscck = ((le16_to_cpu(txh->XtraFrameTypes) & 0x3) == 0); + len = fbr_iscck ? BRCMS_GET_CCK_PLCP_LEN(txh->FragPLCPFallback) : + BRCMS_GET_MIMO_PLCP_LEN(txh->FragPLCPFallback); + session->ampdu_len -= roundup(len, 4) - len; + + /* Now fix up the first MPDU */ + tx_info = IEEE80211_SKB_CB(first); + txrate = tx_info->status.rates; + txh = (struct d11txh *)first->data; + plcp = (u8 *)(txh + 1); + rts = (struct ieee80211_rts *)&txh->rts_frame; + + mcl = le16_to_cpu(txh->MacTxControlLow); + /* If only one MPDU leave it marked as last */ + if (first != last) { + mcl &= ~TXC_AMPDU_MASK; + mcl |= (TXC_AMPDU_FIRST << TXC_AMPDU_SHIFT); + } + mcl |= TXC_STARTMSDU; + if (ieee80211_is_rts(rts->frame_control)) { + mcl |= TXC_SENDRTS; + use_rts = true; + } + if (ieee80211_is_cts(rts->frame_control)) { + mcl |= TXC_SENDCTS; + use_cts = true; + } + txh->MacTxControlLow = cpu_to_le16(mcl); - if (use_rts || use_cts) { - rts_rspec = - brcms_c_rspec_to_rts_rspec(wlc, - rspec, false, mimo_ctlchbw); - rts_rspec_fallback = - brcms_c_rspec_to_rts_rspec(wlc, - rspec_fallback, false, mimo_ctlchbw); - } - } + fbr = txrate[1].count > 0; + if (!fbr) { + plcp0 = plcp[0]; + plcp3 = plcp[3]; + } else { + plcp0 = txh->FragPLCPFallback[0]; + plcp3 = txh->FragPLCPFallback[3]; + } + is40 = (plcp0 & MIMO_PLCP_40MHZ) ? 1 : 0; + sgi = plcp3_issgi(plcp3) ? 1 : 0; + mcs = plcp0 & ~MIMO_PLCP_40MHZ; + + if (is40) { + if (CHSPEC_SB_UPPER(wlc_phy_chanspec_get(wlc->band->pi))) + mimo_ctlchbw = PHY_TXC1_BW_20MHZ_UP; + else + mimo_ctlchbw = PHY_TXC1_BW_20MHZ; + } - /* if (first mpdu for host agg) */ - /* test whether to add more */ - if ((mcs_2_rate(mcs, true, false) >= f->dmaxferrate) && - (count == f->mcs2ampdu_table[mcs])) { - BCMMSG(wlc->wiphy, "wl%d: PR 37644: stopping" - " ampdu at %d for mcs %d\n", - wlc->pub->unit, count, mcs); - break; - } + /* rebuild the rspec and rspec_fallback */ + rspec = RSPEC_MIMORATE; + rspec |= plcp[0] & ~MIMO_PLCP_40MHZ; + if (plcp[0] & MIMO_PLCP_40MHZ) + rspec |= (PHY_TXC1_BW_40MHZ << RSPEC_BW_SHIFT); - if (count == scb_ampdu->max_pdu) - break; + fbr_iscck = !(le16_to_cpu(txh->XtraFrameTypes) & 0x03); + if (fbr_iscck) { + rspec_fallback = + cck_rspec(cck_phy2mac_rate(txh->FragPLCPFallback[0])); + } else { + rspec_fallback = RSPEC_MIMORATE; + rspec_fallback |= txh->FragPLCPFallback[0] & ~MIMO_PLCP_40MHZ; + if (txh->FragPLCPFallback[0] & MIMO_PLCP_40MHZ) + rspec_fallback |= PHY_TXC1_BW_40MHZ << RSPEC_BW_SHIFT; + } - /* - * check to see if the next pkt is - * a candidate for aggregation - */ - p = pktq_ppeek(&qi->q, prec); - if (p) { - tx_info = IEEE80211_SKB_CB(p); - if ((tx_info->flags & IEEE80211_TX_CTL_AMPDU) && - ((u8) (p->priority) == tid)) { - plen = p->len + AMPDU_MAX_MPDU_OVERHEAD; - plen = max(scb_ampdu->min_len, plen); + if (use_rts || use_cts) { + rts_rspec = + brcms_c_rspec_to_rts_rspec(wlc, rspec, + false, mimo_ctlchbw); + rts_rspec_fallback = + brcms_c_rspec_to_rts_rspec(wlc, rspec_fallback, + false, mimo_ctlchbw); + } - if ((plen + ampdu_len) > max_ampdu_bytes) { - p = NULL; - continue; - } + BRCMS_SET_MIMO_PLCP_LEN(plcp, session->ampdu_len); + /* mark plcp to indicate ampdu */ + BRCMS_SET_MIMO_PLCP_AMPDU(plcp); - /* - * check if there are enough - * descriptors available - */ - if (*wlc->core->txavail[fifo] <= seg_cnt + 1) { - wiphy_err(wiphy, "%s: No fifo space " - "!!\n", __func__); - p = NULL; - continue; - } - /* next packet fit for aggregation so dequeue */ - p = brcmu_pktq_pdeq(&qi->q, prec); - } else { - p = NULL; - } - } - } /* end while(p) */ + /* reset the mixed mode header durations */ + if (txh->MModeLen) { + u16 mmodelen = brcms_c_calc_lsig_len(wlc, rspec, + session->ampdu_len); + txh->MModeLen = cpu_to_le16(mmodelen); + preamble_type = BRCMS_MM_PREAMBLE; + } + if (txh->MModeFbrLen) { + u16 mmfbrlen = brcms_c_calc_lsig_len(wlc, rspec_fallback, + session->ampdu_len); + txh->MModeFbrLen = cpu_to_le16(mmfbrlen); + fbr_preamble_type = BRCMS_MM_PREAMBLE; + } - ini->tx_in_transit += count; + /* set the preload length */ + if (mcs_2_rate(mcs, true, false) >= f->dmaxferrate) { + dma_len = min(dma_len, f->ampdu_pld_size); + txh->PreloadSize = cpu_to_le16(dma_len); + } else { + txh->PreloadSize = 0; + } - if (count) { - /* patch up the last txh */ - txh = (struct d11txh *) pkt[count - 1]->data; - mcl = le16_to_cpu(txh->MacTxControlLow); - mcl &= ~TXC_AMPDU_MASK; - mcl |= (TXC_AMPDU_LAST << TXC_AMPDU_SHIFT); - txh->MacTxControlLow = cpu_to_le16(mcl); - - /* remove the null delimiter after last mpdu */ - ndelim = txh->RTSPLCPFallback[AMPDU_FBR_NULL_DELIM]; - txh->RTSPLCPFallback[AMPDU_FBR_NULL_DELIM] = 0; - ampdu_len -= ndelim * AMPDU_DELIMITER_LEN; - - /* remove the pad len from last mpdu */ - fbr_iscck = ((le16_to_cpu(txh->XtraFrameTypes) & 0x3) == 0); - len = fbr_iscck ? BRCMS_GET_CCK_PLCP_LEN(txh->FragPLCPFallback) - : BRCMS_GET_MIMO_PLCP_LEN(txh->FragPLCPFallback); - ampdu_len -= roundup(len, 4) - len; - - /* patch up the first txh & plcp */ - txh = (struct d11txh *) pkt[0]->data; - plcp = (u8 *) (txh + 1); + mch = le16_to_cpu(txh->MacTxControlHigh); - BRCMS_SET_MIMO_PLCP_LEN(plcp, ampdu_len); - /* mark plcp to indicate ampdu */ - BRCMS_SET_MIMO_PLCP_AMPDU(plcp); + /* update RTS dur fields */ + if (use_rts || use_cts) { + u16 durid; + if ((mch & TXC_PREAMBLE_RTS_MAIN_SHORT) == + TXC_PREAMBLE_RTS_MAIN_SHORT) + rts_preamble_type = BRCMS_SHORT_PREAMBLE; - /* reset the mixed mode header durations */ - if (txh->MModeLen) { - u16 mmodelen = - brcms_c_calc_lsig_len(wlc, rspec, ampdu_len); - txh->MModeLen = cpu_to_le16(mmodelen); - preamble_type = BRCMS_MM_PREAMBLE; - } - if (txh->MModeFbrLen) { - u16 mmfbrlen = - brcms_c_calc_lsig_len(wlc, rspec_fallback, - ampdu_len); - txh->MModeFbrLen = cpu_to_le16(mmfbrlen); - fbr_preamble_type = BRCMS_MM_PREAMBLE; - } + if ((mch & TXC_PREAMBLE_RTS_FB_SHORT) == + TXC_PREAMBLE_RTS_FB_SHORT) + rts_fbr_preamble_type = BRCMS_SHORT_PREAMBLE; - /* set the preload length */ - if (mcs_2_rate(mcs, true, false) >= f->dmaxferrate) { - dma_len = min(dma_len, f->ampdu_pld_size); - txh->PreloadSize = cpu_to_le16(dma_len); - } else - txh->PreloadSize = 0; - - mch = le16_to_cpu(txh->MacTxControlHigh); - - /* update RTS dur fields */ - if (use_rts || use_cts) { - u16 durid; - rts = (struct ieee80211_rts *)&txh->rts_frame; - if ((mch & TXC_PREAMBLE_RTS_MAIN_SHORT) == - TXC_PREAMBLE_RTS_MAIN_SHORT) - rts_preamble_type = BRCMS_SHORT_PREAMBLE; - - if ((mch & TXC_PREAMBLE_RTS_FB_SHORT) == - TXC_PREAMBLE_RTS_FB_SHORT) - rts_fbr_preamble_type = BRCMS_SHORT_PREAMBLE; - - durid = - brcms_c_compute_rtscts_dur(wlc, use_cts, rts_rspec, + durid = brcms_c_compute_rtscts_dur(wlc, use_cts, rts_rspec, rspec, rts_preamble_type, - preamble_type, ampdu_len, - true); - rts->duration = cpu_to_le16(durid); - durid = brcms_c_compute_rtscts_dur(wlc, use_cts, - rts_rspec_fallback, - rspec_fallback, - rts_fbr_preamble_type, - fbr_preamble_type, - ampdu_len, true); - txh->RTSDurFallback = cpu_to_le16(durid); - /* set TxFesTimeNormal */ - txh->TxFesTimeNormal = rts->duration; - /* set fallback rate version of TxFesTimeNormal */ - txh->TxFesTimeFallback = txh->RTSDurFallback; - } - - /* set flag and plcp for fallback rate */ - if (fbr) { - mch |= TXC_AMPDU_FBR; - txh->MacTxControlHigh = cpu_to_le16(mch); - BRCMS_SET_MIMO_PLCP_AMPDU(plcp); - BRCMS_SET_MIMO_PLCP_AMPDU(txh->FragPLCPFallback); - } - - BCMMSG(wlc->wiphy, "wl%d: count %d ampdu_len %d\n", - wlc->pub->unit, count, ampdu_len); - - /* inform rate_sel if it this is a rate probe pkt */ - frameid = le16_to_cpu(txh->TxFrameID); - if (frameid & TXFID_RATE_PROBE_MASK) - wiphy_err(wiphy, "%s: XXX what to do with " - "TXFID_RATE_PROBE_MASK!?\n", __func__); - - for (i = 0; i < count; i++) - brcms_c_txfifo(wlc, fifo, pkt[i], i == (count - 1), - ampdu->txpkt_weight); + preamble_type, + session->ampdu_len, true); + rts->duration = cpu_to_le16(durid); + durid = brcms_c_compute_rtscts_dur(wlc, use_cts, + rts_rspec_fallback, + rspec_fallback, + rts_fbr_preamble_type, + fbr_preamble_type, + session->ampdu_len, true); + txh->RTSDurFallback = cpu_to_le16(durid); + /* set TxFesTimeNormal */ + txh->TxFesTimeNormal = rts->duration; + /* set fallback rate version of TxFesTimeNormal */ + txh->TxFesTimeFallback = txh->RTSDurFallback; + } + /* set flag and plcp for fallback rate */ + if (fbr) { + mch |= TXC_AMPDU_FBR; + txh->MacTxControlHigh = cpu_to_le16(mch); + BRCMS_SET_MIMO_PLCP_AMPDU(plcp); + BRCMS_SET_MIMO_PLCP_AMPDU(txh->FragPLCPFallback); } - /* endif (count) */ - return err; + + brcms_dbg_ht(wlc->hw->d11core, "wl%d: count %d ampdu_len %d\n", + wlc->pub->unit, skb_queue_len(&session->skb_list), + session->ampdu_len); } static void @@ -909,7 +855,6 @@ brcms_c_ampdu_dotxstatus_complete(struct ampdu_info *ampdu, struct scb *scb, u8 antselid = 0; u8 retry_limit, rr_retry_limit; struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(p); - struct wiphy *wiphy = wlc->wiphy; #ifdef DEBUG u8 hole[AMPDU_MAX_MPDU]; @@ -955,13 +900,14 @@ brcms_c_ampdu_dotxstatus_complete(struct ampdu_info *ampdu, struct scb *scb, if (supr_status) { update_rate = false; if (supr_status == TX_STATUS_SUPR_BADCH) { - wiphy_err(wiphy, + brcms_err(wlc->hw->d11core, "%s: Pkt tx suppressed, illegal channel possibly %d\n", __func__, CHSPEC_CHANNEL( wlc->default_bss->chanspec)); } else { if (supr_status != TX_STATUS_SUPR_FRAG) - wiphy_err(wiphy, "%s: supr_status 0x%x\n", + brcms_err(wlc->hw->d11core, + "%s: supr_status 0x%x\n", __func__, supr_status); } /* no need to retry for badch; will fail again */ @@ -977,20 +923,14 @@ brcms_c_ampdu_dotxstatus_complete(struct ampdu_info *ampdu, struct scb *scb, * if there were underflows, but pre-loading * is not active, notify rate adaptation. */ - if (brcms_c_ffpld_check_txfunfl(wlc, - prio2fifo[tid]) > 0) + if (brcms_c_ffpld_check_txfunfl(wlc, queue) > 0) tx_error = true; } } else if (txs->phyerr) { update_rate = false; - wiphy_err(wiphy, "%s: ampdu tx phy error (0x%x)\n", + brcms_err(wlc->hw->d11core, + "%s: ampdu tx phy error (0x%x)\n", __func__, txs->phyerr); - - if (brcm_msg_level & LOG_ERROR_VAL) { - brcmu_prpkt("txpkt (AMPDU)", p); - brcms_c_print_txdesc((struct d11txh *) p->data); - } - brcms_c_print_txstatus(txs); } } @@ -1003,6 +943,8 @@ brcms_c_ampdu_dotxstatus_complete(struct ampdu_info *ampdu, struct scb *scb, h = (struct ieee80211_hdr *)(plcp + D11_PHY_HDR_LEN); seq = le16_to_cpu(h->seq_ctrl) >> SEQNUM_SHIFT; + trace_brcms_txdesc(&wlc->hw->d11core->dev, txh, sizeof(*txh)); + if (tot_mpdu == 0) { mcs = plcp[0] & MIMO_PLCP_MCS_MASK; mimoantsel = le16_to_cpu(txh->ABI_MimoAntSel); @@ -1012,10 +954,10 @@ brcms_c_ampdu_dotxstatus_complete(struct ampdu_info *ampdu, struct scb *scb, ack_recd = false; if (ba_recd) { bindex = MODSUB_POW2(seq, start_seq, SEQNUM_MAX); - BCMMSG(wiphy, - "tid %d seq %d, start_seq %d, bindex %d set %d, index %d\n", - tid, seq, start_seq, bindex, - isset(bitmap, bindex), index); + brcms_dbg_ht(wlc->hw->d11core, + "tid %d seq %d, start_seq %d, bindex %d set %d, index %d\n", + tid, seq, start_seq, bindex, + isset(bitmap, bindex), index); /* if acked then clear bit and free packet */ if ((bindex < AMPDU_TX_BA_MAX_WSIZE) && isset(bitmap, bindex)) { @@ -1046,14 +988,16 @@ brcms_c_ampdu_dotxstatus_complete(struct ampdu_info *ampdu, struct scb *scb, /* either retransmit or send bar if ack not recd */ if (!ack_recd) { if (retry && (ini->txretry[index] < (int)retry_limit)) { + int ret; ini->txretry[index]++; ini->tx_in_transit--; + ret = brcms_c_txfifo(wlc, queue, p); /* - * Use high prededence for retransmit to - * give some punch + * We shouldn't be out of space in the DMA + * ring here since we're reinserting a frame + * that was just pulled out. */ - brcms_c_txq_enq(wlc, scb, p, - BRCMS_PRIO_TO_HI_PREC(tid)); + WARN_ONCE(ret, "queue %d out of txds\n", queue); } else { /* Retry timeout */ ini->tx_in_transit--; @@ -1064,9 +1008,9 @@ brcms_c_ampdu_dotxstatus_complete(struct ampdu_info *ampdu, struct scb *scb, IEEE80211_TX_STAT_AMPDU_NO_BACK; skb_pull(p, D11_PHY_HDR_LEN); skb_pull(p, D11_TXH_LEN); - BCMMSG(wiphy, - "BA Timeout, seq %d, in_transit %d\n", - seq, ini->tx_in_transit); + brcms_dbg_ht(wlc->hw->d11core, + "BA Timeout, seq %d, in_transit %d\n", + seq, ini->tx_in_transit); ieee80211_tx_status_irqsafe(wlc->pub->ieee_hw, p); } @@ -1080,12 +1024,9 @@ brcms_c_ampdu_dotxstatus_complete(struct ampdu_info *ampdu, struct scb *scb, p = dma_getnexttxp(wlc->hw->di[queue], DMA_RANGE_TRANSMITTED); } - brcms_c_send_q(wlc); /* update rate state */ antselid = brcms_c_antsel_antsel2id(wlc->asi, mimoantsel); - - brcms_c_txfifo_complete(wlc, queue, ampdu->txpkt_weight); } void @@ -1133,6 +1074,8 @@ brcms_c_ampdu_dotxstatus(struct ampdu_info *ampdu, struct scb *scb, while (p) { tx_info = IEEE80211_SKB_CB(p); txh = (struct d11txh *) p->data; + trace_brcms_txdesc(&wlc->hw->d11core->dev, txh, + sizeof(*txh)); mcl = le16_to_cpu(txh->MacTxControlLow); brcmu_pkt_buf_free_skb(p); /* break out if last packet of ampdu */ @@ -1142,7 +1085,6 @@ brcms_c_ampdu_dotxstatus(struct ampdu_info *ampdu, struct scb *scb, p = dma_getnexttxp(wlc->hw->di[queue], DMA_RANGE_TRANSMITTED); } - brcms_c_txfifo_complete(wlc, queue, ampdu->txpkt_weight); } } @@ -1182,23 +1124,6 @@ void brcms_c_ampdu_shm_upd(struct ampdu_info *ampdu) } /* - * callback function that helps flushing ampdu packets from a priority queue - */ -static bool cb_del_ampdu_pkt(struct sk_buff *mpdu, void *arg_a) -{ - struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(mpdu); - struct cb_del_ampdu_pars *ampdu_pars = - (struct cb_del_ampdu_pars *)arg_a; - bool rc; - - rc = tx_info->flags & IEEE80211_TX_CTL_AMPDU ? true : false; - rc = rc && (tx_info->rate_driver_data[0] == NULL || ampdu_pars->sta == NULL || - tx_info->rate_driver_data[0] == ampdu_pars->sta); - rc = rc && ((u8)(mpdu->priority) == ampdu_pars->tid); - return rc; -} - -/* * callback function that helps invalidating ampdu packets in a DMA queue */ static void dma_cb_fn_ampdu(void *txi, void *arg_a) @@ -1218,15 +1143,5 @@ static void dma_cb_fn_ampdu(void *txi, void *arg_a) void brcms_c_ampdu_flush(struct brcms_c_info *wlc, struct ieee80211_sta *sta, u16 tid) { - struct brcms_txq_info *qi = wlc->pkt_queue; - struct pktq *pq = &qi->q; - int prec; - struct cb_del_ampdu_pars ampdu_pars; - - ampdu_pars.sta = sta; - ampdu_pars.tid = tid; - for (prec = 0; prec < pq->num_prec; prec++) - brcmu_pktq_pflush(pq, prec, true, cb_del_ampdu_pkt, - (void *)&du_pars); brcms_c_inval_dma_pkts(wlc->hw, sta, dma_cb_fn_ampdu); } diff --git a/drivers/net/wireless/brcm80211/brcmsmac/ampdu.h b/drivers/net/wireless/brcm80211/brcmsmac/ampdu.h index 421f4ba7c63c..73d01e586109 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/ampdu.h +++ b/drivers/net/wireless/brcm80211/brcmsmac/ampdu.h @@ -17,11 +17,34 @@ #ifndef _BRCM_AMPDU_H_ #define _BRCM_AMPDU_H_ +/* + * Data structure representing an in-progress session for accumulating + * frames for AMPDU. + * + * wlc: pointer to common driver data + * skb_list: queue of skb's for AMPDU + * max_ampdu_len: maximum length for this AMPDU + * max_ampdu_frames: maximum number of frames for this AMPDU + * ampdu_len: total number of bytes accumulated for this AMPDU + * dma_len: DMA length of this AMPDU + */ +struct brcms_ampdu_session { + struct brcms_c_info *wlc; + struct sk_buff_head skb_list; + unsigned max_ampdu_len; + u16 max_ampdu_frames; + u16 ampdu_len; + u16 dma_len; +}; + +extern void brcms_c_ampdu_reset_session(struct brcms_ampdu_session *session, + struct brcms_c_info *wlc); +extern int brcms_c_ampdu_add_frame(struct brcms_ampdu_session *session, + struct sk_buff *p); +extern void brcms_c_ampdu_finalize(struct brcms_ampdu_session *session); + extern struct ampdu_info *brcms_c_ampdu_attach(struct brcms_c_info *wlc); extern void brcms_c_ampdu_detach(struct ampdu_info *ampdu); -extern int brcms_c_sendampdu(struct ampdu_info *ampdu, - struct brcms_txq_info *qi, - struct sk_buff **aggp, int prec); extern void brcms_c_ampdu_dotxstatus(struct ampdu_info *ampdu, struct scb *scb, struct sk_buff *p, struct tx_status *txs); extern void brcms_c_ampdu_macaddr_upd(struct brcms_c_info *wlc); diff --git a/drivers/net/wireless/brcm80211/brcmsmac/antsel.c b/drivers/net/wireless/brcm80211/brcmsmac/antsel.c index 55e12c327911..54c616919590 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/antsel.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/antsel.c @@ -21,6 +21,7 @@ #include "main.h" #include "phy_shim.h" #include "antsel.h" +#include "debug.h" #define ANT_SELCFG_AUTO 0x80 /* bit indicates antenna sel AUTO */ #define ANT_SELCFG_MASK 0x33 /* antenna configuration mask */ @@ -137,7 +138,8 @@ struct antsel_info *brcms_c_antsel_attach(struct brcms_c_info *wlc) asi->antsel_avail = false; } else { asi->antsel_avail = false; - wiphy_err(wlc->wiphy, "antsel_attach: 2o3 " + brcms_err(wlc->hw->d11core, + "antsel_attach: 2o3 " "board cfg invalid\n"); } diff --git a/drivers/net/wireless/brcm80211/brcmsmac/brcms_trace_events.h b/drivers/net/wireless/brcm80211/brcmsmac/brcms_trace_events.h index 27dd73eef56d..871781e6a713 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/brcms_trace_events.h +++ b/drivers/net/wireless/brcm80211/brcmsmac/brcms_trace_events.h @@ -14,22 +14,29 @@ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ -#undef TRACE_SYSTEM -#define TRACE_SYSTEM brcmsmac - #if !defined(__TRACE_BRCMSMAC_H) || defined(TRACE_HEADER_MULTI_READ) #define __TRACE_BRCMSMAC_H +#include <linux/types.h> +#include <linux/device.h> #include <linux/tracepoint.h> #include "mac80211_if.h" -#ifndef CONFIG_BRCMDBG +#ifndef CONFIG_BRCM_TRACING #undef TRACE_EVENT #define TRACE_EVENT(name, proto, ...) \ static inline void trace_ ## name(proto) {} +#undef DECLARE_EVENT_CLASS +#define DECLARE_EVENT_CLASS(...) +#undef DEFINE_EVENT +#define DEFINE_EVENT(evt_class, name, proto, ...) \ +static inline void trace_ ## name(proto) {} #endif +#undef TRACE_SYSTEM +#define TRACE_SYSTEM brcmsmac + /* * We define a tracepoint, its arguments, its printk format and its * 'fast binary record' layout. @@ -78,9 +85,165 @@ TRACE_EVENT(brcms_dpc, ) ); +TRACE_EVENT(brcms_macintstatus, + TP_PROTO(const struct device *dev, int in_isr, u32 macintstatus, + u32 mask), + TP_ARGS(dev, in_isr, macintstatus, mask), + TP_STRUCT__entry( + __string(dev, dev_name(dev)) + __field(int, in_isr) + __field(u32, macintstatus) + __field(u32, mask) + ), + TP_fast_assign( + __assign_str(dev, dev_name(dev)); + __entry->in_isr = in_isr; + __entry->macintstatus = macintstatus; + __entry->mask = mask; + ), + TP_printk("[%s] in_isr=%d macintstatus=%#x mask=%#x", __get_str(dev), + __entry->in_isr, __entry->macintstatus, __entry->mask) +); + +#undef TRACE_SYSTEM +#define TRACE_SYSTEM brcmsmac_tx + +TRACE_EVENT(brcms_txdesc, + TP_PROTO(const struct device *dev, + void *txh, size_t txh_len), + TP_ARGS(dev, txh, txh_len), + TP_STRUCT__entry( + __string(dev, dev_name(dev)) + __dynamic_array(u8, txh, txh_len) + ), + TP_fast_assign( + __assign_str(dev, dev_name(dev)); + memcpy(__get_dynamic_array(txh), txh, txh_len); + ), + TP_printk("[%s] txdesc", __get_str(dev)) +); + +TRACE_EVENT(brcms_txstatus, + TP_PROTO(const struct device *dev, u16 framelen, u16 frameid, + u16 status, u16 lasttxtime, u16 sequence, u16 phyerr, + u16 ackphyrxsh), + TP_ARGS(dev, framelen, frameid, status, lasttxtime, sequence, phyerr, + ackphyrxsh), + TP_STRUCT__entry( + __string(dev, dev_name(dev)) + __field(u16, framelen) + __field(u16, frameid) + __field(u16, status) + __field(u16, lasttxtime) + __field(u16, sequence) + __field(u16, phyerr) + __field(u16, ackphyrxsh) + ), + TP_fast_assign( + __assign_str(dev, dev_name(dev)); + __entry->framelen = framelen; + __entry->frameid = frameid; + __entry->status = status; + __entry->lasttxtime = lasttxtime; + __entry->sequence = sequence; + __entry->phyerr = phyerr; + __entry->ackphyrxsh = ackphyrxsh; + ), + TP_printk("[%s] FrameId %#04x TxStatus %#04x LastTxTime %#04x " + "Seq %#04x PHYTxStatus %#04x RxAck %#04x", + __get_str(dev), __entry->frameid, __entry->status, + __entry->lasttxtime, __entry->sequence, __entry->phyerr, + __entry->ackphyrxsh) +); + +TRACE_EVENT(brcms_ampdu_session, + TP_PROTO(const struct device *dev, unsigned max_ampdu_len, + u16 max_ampdu_frames, u16 ampdu_len, u16 ampdu_frames, + u16 dma_len), + TP_ARGS(dev, max_ampdu_len, max_ampdu_frames, ampdu_len, ampdu_frames, + dma_len), + TP_STRUCT__entry( + __string(dev, dev_name(dev)) + __field(unsigned, max_ampdu_len) + __field(u16, max_ampdu_frames) + __field(u16, ampdu_len) + __field(u16, ampdu_frames) + __field(u16, dma_len) + ), + TP_fast_assign( + __assign_str(dev, dev_name(dev)); + __entry->max_ampdu_len = max_ampdu_len; + __entry->max_ampdu_frames = max_ampdu_frames; + __entry->ampdu_len = ampdu_len; + __entry->ampdu_frames = ampdu_frames; + __entry->dma_len = dma_len; + ), + TP_printk("[%s] ampdu session max_len=%u max_frames=%u len=%u frames=%u dma_len=%u", + __get_str(dev), __entry->max_ampdu_len, + __entry->max_ampdu_frames, __entry->ampdu_len, + __entry->ampdu_frames, __entry->dma_len) +); + +#undef TRACE_SYSTEM +#define TRACE_SYSTEM brcmsmac_msg + +#define MAX_MSG_LEN 100 + +DECLARE_EVENT_CLASS(brcms_msg_event, + TP_PROTO(struct va_format *vaf), + TP_ARGS(vaf), + TP_STRUCT__entry( + __dynamic_array(char, msg, MAX_MSG_LEN) + ), + TP_fast_assign( + WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg), + MAX_MSG_LEN, vaf->fmt, + *vaf->va) >= MAX_MSG_LEN); + ), + TP_printk("%s", __get_str(msg)) +); + +DEFINE_EVENT(brcms_msg_event, brcms_info, + TP_PROTO(struct va_format *vaf), + TP_ARGS(vaf) +); + +DEFINE_EVENT(brcms_msg_event, brcms_warn, + TP_PROTO(struct va_format *vaf), + TP_ARGS(vaf) +); + +DEFINE_EVENT(brcms_msg_event, brcms_err, + TP_PROTO(struct va_format *vaf), + TP_ARGS(vaf) +); + +DEFINE_EVENT(brcms_msg_event, brcms_crit, + TP_PROTO(struct va_format *vaf), + TP_ARGS(vaf) +); + +TRACE_EVENT(brcms_dbg, + TP_PROTO(u32 level, const char *func, struct va_format *vaf), + TP_ARGS(level, func, vaf), + TP_STRUCT__entry( + __field(u32, level) + __string(func, func) + __dynamic_array(char, msg, MAX_MSG_LEN) + ), + TP_fast_assign( + __entry->level = level; + __assign_str(func, func); + WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg), + MAX_MSG_LEN, vaf->fmt, + *vaf->va) >= MAX_MSG_LEN); + ), + TP_printk("%s: %s", __get_str(func), __get_str(msg)) +); + #endif /* __TRACE_BRCMSMAC_H */ -#ifdef CONFIG_BRCMDBG +#ifdef CONFIG_BRCM_TRACING #undef TRACE_INCLUDE_PATH #define TRACE_INCLUDE_PATH . @@ -89,4 +252,4 @@ TRACE_EVENT(brcms_dpc, #include <trace/define_trace.h> -#endif /* CONFIG_BRCMDBG */ +#endif /* CONFIG_BRCM_TRACING */ diff --git a/drivers/net/wireless/brcm80211/brcmsmac/channel.c b/drivers/net/wireless/brcm80211/brcmsmac/channel.c index 64a48f06d68b..a90b72202ec5 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/channel.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/channel.c @@ -26,6 +26,7 @@ #include "stf.h" #include "channel.h" #include "mac80211_if.h" +#include "debug.h" /* QDB() macro takes a dB value and converts to a quarter dB value */ #define QDB(n) ((n) * BRCMS_TXPWR_DB_FACTOR) @@ -336,8 +337,6 @@ struct brcms_cm_info *brcms_c_channel_mgr_attach(struct brcms_c_info *wlc) const char *ccode = sprom->alpha2; int ccode_len = sizeof(sprom->alpha2); - BCMMSG(wlc->wiphy, "wl%d\n", wlc->pub->unit); - wlc_cm = kzalloc(sizeof(struct brcms_cm_info), GFP_ATOMIC); if (wlc_cm == NULL) return NULL; @@ -615,8 +614,8 @@ brcms_c_valid_chanspec_ext(struct brcms_cm_info *wlc_cm, u16 chspec) /* check the chanspec */ if (brcms_c_chspec_malformed(chspec)) { - wiphy_err(wlc->wiphy, "wl%d: malformed chanspec 0x%x\n", - wlc->pub->unit, chspec); + brcms_err(wlc->hw->d11core, "wl%d: malformed chanspec 0x%x\n", + wlc->pub->unit, chspec); return false; } @@ -738,7 +737,8 @@ static int brcms_reg_notifier(struct wiphy *wiphy, mboolclr(wlc->pub->radio_disabled, WL_RADIO_COUNTRY_DISABLE); } else { mboolset(wlc->pub->radio_disabled, WL_RADIO_COUNTRY_DISABLE); - wiphy_err(wlc->wiphy, "wl%d: %s: no valid channel for \"%s\"\n", + brcms_err(wlc->hw->d11core, + "wl%d: %s: no valid channel for \"%s\"\n", wlc->pub->unit, __func__, request->alpha2); } diff --git a/drivers/net/wireless/brcm80211/brcmsmac/debug.c b/drivers/net/wireless/brcm80211/brcmsmac/debug.c new file mode 100644 index 000000000000..6ba4136c7cf6 --- /dev/null +++ b/drivers/net/wireless/brcm80211/brcmsmac/debug.c @@ -0,0 +1,44 @@ +#include <linux/net.h> +#include "types.h" +#include "debug.h" +#include "brcms_trace_events.h" + +#define __brcms_fn(fn) \ +void __brcms_ ##fn(struct device *dev, const char *fmt, ...) \ +{ \ + struct va_format vaf = { \ + .fmt = fmt, \ + }; \ + va_list args; \ + \ + va_start(args, fmt); \ + vaf.va = &args; \ + dev_ ##fn(dev, "%pV", &vaf); \ + trace_brcms_ ##fn(&vaf); \ + va_end(args); \ +} + +__brcms_fn(info) +__brcms_fn(warn) +__brcms_fn(err) +__brcms_fn(crit) + +#if defined(CONFIG_BRCMDBG) || defined(CONFIG_BRCM_TRACING) +void __brcms_dbg(struct device *dev, u32 level, const char *func, + const char *fmt, ...) +{ + struct va_format vaf = { + .fmt = fmt, + }; + va_list args; + + va_start(args, fmt); + vaf.va = &args; +#ifdef CONFIG_BRCMDBG + if ((brcm_msg_level & level) && net_ratelimit()) + dev_err(dev, "%s %pV", func, &vaf); +#endif + trace_brcms_dbg(level, func, &vaf); + va_end(args); +} +#endif diff --git a/drivers/net/wireless/brcm80211/brcmsmac/debug.h b/drivers/net/wireless/brcm80211/brcmsmac/debug.h new file mode 100644 index 000000000000..f77066bda9d2 --- /dev/null +++ b/drivers/net/wireless/brcm80211/brcmsmac/debug.h @@ -0,0 +1,52 @@ +#ifndef _BRCMS_DEBUG_H_ +#define _BRCMS_DEBUG_H_ + +#include <linux/device.h> +#include <linux/bcma/bcma.h> +#include <net/cfg80211.h> +#include <net/mac80211.h> +#include "main.h" +#include "mac80211_if.h" + +__printf(2, 3) +void __brcms_info(struct device *dev, const char *fmt, ...); +__printf(2, 3) +void __brcms_warn(struct device *dev, const char *fmt, ...); +__printf(2, 3) +void __brcms_err(struct device *dev, const char *fmt, ...); +__printf(2, 3) +void __brcms_crit(struct device *dev, const char *fmt, ...); + +#if defined(CONFIG_BRCMDBG) || defined(CONFIG_BRCM_TRACING) +__printf(4, 5) +void __brcms_dbg(struct device *dev, u32 level, const char *func, + const char *fmt, ...); +#else +static inline __printf(4, 5) +void __brcms_dbg(struct device *dev, u32 level, const char *func, + const char *fmt, ...) +{ +} +#endif + +/* + * Debug macros cannot be used when wlc is uninitialized. Generally + * this means any code that could run before brcms_c_attach() has + * returned successfully probably shouldn't use the following macros. + */ + +#define brcms_dbg(core, l, f, a...) __brcms_dbg(&(core)->dev, l, __func__, f, ##a) +#define brcms_info(core, f, a...) __brcms_info(&(core)->dev, f, ##a) +#define brcms_warn(core, f, a...) __brcms_warn(&(core)->dev, f, ##a) +#define brcms_err(core, f, a...) __brcms_err(&(core)->dev, f, ##a) +#define brcms_crit(core, f, a...) __brcms_crit(&(core)->dev, f, ##a) + +#define brcms_dbg_info(core, f, a...) brcms_dbg(core, BRCM_DL_INFO, f, ##a) +#define brcms_dbg_mac80211(core, f, a...) brcms_dbg(core, BRCM_DL_MAC80211, f, ##a) +#define brcms_dbg_rx(core, f, a...) brcms_dbg(core, BRCM_DL_RX, f, ##a) +#define brcms_dbg_tx(core, f, a...) brcms_dbg(core, BRCM_DL_TX, f, ##a) +#define brcms_dbg_int(core, f, a...) brcms_dbg(core, BRCM_DL_INT, f, ##a) +#define brcms_dbg_dma(core, f, a...) brcms_dbg(core, BRCM_DL_DMA, f, ##a) +#define brcms_dbg_ht(core, f, a...) brcms_dbg(core, BRCM_DL_HT, f, ##a) + +#endif /* _BRCMS_DEBUG_H_ */ diff --git a/drivers/net/wireless/brcm80211/brcmsmac/dma.c b/drivers/net/wireless/brcm80211/brcmsmac/dma.c index 5e53305bd9a9..511e45775c33 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/dma.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/dma.c @@ -14,17 +14,22 @@ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ -#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt - #include <linux/slab.h> #include <linux/delay.h> #include <linux/pci.h> +#include <net/cfg80211.h> +#include <net/mac80211.h> #include <brcmu_utils.h> #include <aiutils.h> #include "types.h" +#include "main.h" #include "dma.h" #include "soc.h" +#include "scb.h" +#include "ampdu.h" +#include "debug.h" +#include "brcms_trace_events.h" /* * dma register field offset calculation @@ -176,28 +181,6 @@ #define BCMEXTRAHDROOM 172 -/* debug/trace */ -#ifdef DEBUG -#define DMA_ERROR(fmt, ...) \ -do { \ - if (*di->msg_level & 1) \ - pr_debug("%s: " fmt, __func__, ##__VA_ARGS__); \ -} while (0) -#define DMA_TRACE(fmt, ...) \ -do { \ - if (*di->msg_level & 2) \ - pr_debug("%s: " fmt, __func__, ##__VA_ARGS__); \ -} while (0) -#else -#define DMA_ERROR(fmt, ...) \ - no_printk(fmt, ##__VA_ARGS__) -#define DMA_TRACE(fmt, ...) \ - no_printk(fmt, ##__VA_ARGS__) -#endif /* DEBUG */ - -#define DMA_NONE(fmt, ...) \ - no_printk(fmt, ##__VA_ARGS__) - #define MAXNAMEL 8 /* 8 char names */ /* macros to convert between byte offsets and indexes */ @@ -224,12 +207,14 @@ struct dma64desc { /* dma engine software state */ struct dma_info { struct dma_pub dma; /* exported structure */ - uint *msg_level; /* message level pointer */ char name[MAXNAMEL]; /* callers name for diag msgs */ struct bcma_device *core; struct device *dmadev; + /* session information for AMPDU */ + struct brcms_ampdu_session ampdu_session; + bool dma64; /* this dma engine is operating in 64-bit mode */ bool addrext; /* this dma engine supports DmaExtendedAddrChanges */ @@ -298,12 +283,6 @@ struct dma_info { bool aligndesc_4k; }; -/* - * default dma message level (if input msg_level - * pointer is null in dma_attach()) - */ -static uint dma_msg_level; - /* Check for odd number of 1's */ static u32 parity32(__le32 data) { @@ -353,7 +332,7 @@ static uint prevtxd(struct dma_info *di, uint i) static uint nextrxd(struct dma_info *di, uint i) { - return txd(di, i + 1); + return rxd(di, i + 1); } static uint ntxdactive(struct dma_info *di, uint h, uint t) @@ -371,7 +350,7 @@ static uint _dma_ctrlflags(struct dma_info *di, uint mask, uint flags) uint dmactrlflags; if (di == NULL) { - DMA_ERROR("NULL dma handle\n"); + brcms_dbg_dma(di->core, "NULL dma handle\n"); return 0; } @@ -423,13 +402,15 @@ static bool _dma_isaddrext(struct dma_info *di) /* not all tx or rx channel are available */ if (di->d64txregbase != 0) { if (!_dma64_addrext(di, DMA64TXREGOFFS(di, control))) - DMA_ERROR("%s: DMA64 tx doesn't have AE set\n", - di->name); + brcms_dbg_dma(di->core, + "%s: DMA64 tx doesn't have AE set\n", + di->name); return true; } else if (di->d64rxregbase != 0) { if (!_dma64_addrext(di, DMA64RXREGOFFS(di, control))) - DMA_ERROR("%s: DMA64 rx doesn't have AE set\n", - di->name); + brcms_dbg_dma(di->core, + "%s: DMA64 rx doesn't have AE set\n", + di->name); return true; } @@ -530,8 +511,9 @@ static bool dma64_alloc(struct dma_info *di, uint direction) va = dma_ringalloc(di, D64RINGALIGN, size, &align_bits, &alloced, &di->txdpaorig); if (va == NULL) { - DMA_ERROR("%s: DMA_ALLOC_CONSISTENT(ntxd) failed\n", - di->name); + brcms_dbg_dma(di->core, + "%s: DMA_ALLOC_CONSISTENT(ntxd) failed\n", + di->name); return false; } align = (1 << align_bits); @@ -544,8 +526,9 @@ static bool dma64_alloc(struct dma_info *di, uint direction) va = dma_ringalloc(di, D64RINGALIGN, size, &align_bits, &alloced, &di->rxdpaorig); if (va == NULL) { - DMA_ERROR("%s: DMA_ALLOC_CONSISTENT(nrxd) failed\n", - di->name); + brcms_dbg_dma(di->core, + "%s: DMA_ALLOC_CONSISTENT(nrxd) failed\n", + di->name); return false; } align = (1 << align_bits); @@ -564,12 +547,13 @@ static bool _dma_alloc(struct dma_info *di, uint direction) return dma64_alloc(di, direction); } -struct dma_pub *dma_attach(char *name, struct si_pub *sih, - struct bcma_device *core, +struct dma_pub *dma_attach(char *name, struct brcms_c_info *wlc, uint txregbase, uint rxregbase, uint ntxd, uint nrxd, uint rxbufsize, int rxextheadroom, - uint nrxpost, uint rxoffset, uint *msg_level) + uint nrxpost, uint rxoffset) { + struct si_pub *sih = wlc->hw->sih; + struct bcma_device *core = wlc->hw->d11core; struct dma_info *di; u8 rev = core->id.rev; uint size; @@ -580,9 +564,6 @@ struct dma_pub *dma_attach(char *name, struct si_pub *sih, if (di == NULL) return NULL; - di->msg_level = msg_level ? msg_level : &dma_msg_level; - - di->dma64 = ((bcma_aread32(core, BCMA_IOST) & SISF_DMA64) == SISF_DMA64); @@ -598,11 +579,11 @@ struct dma_pub *dma_attach(char *name, struct si_pub *sih, */ _dma_ctrlflags(di, DMA_CTRL_ROC | DMA_CTRL_PEN, 0); - DMA_TRACE("%s: %s flags 0x%x ntxd %d nrxd %d " - "rxbufsize %d rxextheadroom %d nrxpost %d rxoffset %d " - "txregbase %u rxregbase %u\n", name, "DMA64", - di->dma.dmactrlflags, ntxd, nrxd, rxbufsize, - rxextheadroom, nrxpost, rxoffset, txregbase, rxregbase); + brcms_dbg_dma(di->core, "%s: %s flags 0x%x ntxd %d nrxd %d " + "rxbufsize %d rxextheadroom %d nrxpost %d rxoffset %d " + "txregbase %u rxregbase %u\n", name, "DMA64", + di->dma.dmactrlflags, ntxd, nrxd, rxbufsize, + rxextheadroom, nrxpost, rxoffset, txregbase, rxregbase); /* make a private copy of our callers name */ strncpy(di->name, name, MAXNAMEL); @@ -664,8 +645,8 @@ struct dma_pub *dma_attach(char *name, struct si_pub *sih, di->dmadesc_align = 4; /* 16 byte alignment */ } - DMA_NONE("DMA descriptor align_needed %d, align %d\n", - di->aligndesc_4k, di->dmadesc_align); + brcms_dbg_dma(di->core, "DMA descriptor align_needed %d, align %d\n", + di->aligndesc_4k, di->dmadesc_align); /* allocate tx packet pointer vector */ if (ntxd) { @@ -703,21 +684,27 @@ struct dma_pub *dma_attach(char *name, struct si_pub *sih, if ((di->ddoffsetlow != 0) && !di->addrext) { if (di->txdpa > SI_PCI_DMA_SZ) { - DMA_ERROR("%s: txdpa 0x%x: addrext not supported\n", - di->name, (u32)di->txdpa); + brcms_dbg_dma(di->core, + "%s: txdpa 0x%x: addrext not supported\n", + di->name, (u32)di->txdpa); goto fail; } if (di->rxdpa > SI_PCI_DMA_SZ) { - DMA_ERROR("%s: rxdpa 0x%x: addrext not supported\n", - di->name, (u32)di->rxdpa); + brcms_dbg_dma(di->core, + "%s: rxdpa 0x%x: addrext not supported\n", + di->name, (u32)di->rxdpa); goto fail; } } - DMA_TRACE("ddoffsetlow 0x%x ddoffsethigh 0x%x dataoffsetlow 0x%x dataoffsethigh 0x%x addrext %d\n", - di->ddoffsetlow, di->ddoffsethigh, - di->dataoffsetlow, di->dataoffsethigh, - di->addrext); + /* Initialize AMPDU session */ + brcms_c_ampdu_reset_session(&di->ampdu_session, wlc); + + brcms_dbg_dma(di->core, + "ddoffsetlow 0x%x ddoffsethigh 0x%x dataoffsetlow 0x%x dataoffsethigh 0x%x addrext %d\n", + di->ddoffsetlow, di->ddoffsethigh, + di->dataoffsetlow, di->dataoffsethigh, + di->addrext); return (struct dma_pub *) di; @@ -763,7 +750,7 @@ void dma_detach(struct dma_pub *pub) { struct dma_info *di = (struct dma_info *)pub; - DMA_TRACE("%s:\n", di->name); + brcms_dbg_dma(di->core, "%s:\n", di->name); /* free dma descriptor rings */ if (di->txd64) @@ -839,7 +826,7 @@ static void _dma_rxenable(struct dma_info *di) uint dmactrlflags = di->dma.dmactrlflags; u32 control; - DMA_TRACE("%s:\n", di->name); + brcms_dbg_dma(di->core, "%s:\n", di->name); control = D64_RC_RE | (bcma_read32(di->core, DMA64RXREGOFFS(di, control)) & @@ -859,7 +846,7 @@ void dma_rxinit(struct dma_pub *pub) { struct dma_info *di = (struct dma_info *)pub; - DMA_TRACE("%s:\n", di->name); + brcms_dbg_dma(di->core, "%s:\n", di->name); if (di->nrxd == 0) return; @@ -954,7 +941,7 @@ int dma_rx(struct dma_pub *pub, struct sk_buff_head *skb_list) return 0; len = le16_to_cpu(*(__le16 *) (p->data)); - DMA_TRACE("%s: dma_rx len %d\n", di->name, len); + brcms_dbg_dma(di->core, "%s: dma_rx len %d\n", di->name, len); dma_spin_for_len(len, p); /* set actual length */ @@ -981,14 +968,15 @@ int dma_rx(struct dma_pub *pub, struct sk_buff_head *skb_list) DMA64RXREGOFFS(di, status0)) & D64_RS0_CD_MASK) - di->rcvptrbase) & D64_RS0_CD_MASK, struct dma64desc); - DMA_ERROR("rxin %d rxout %d, hw_curr %d\n", - di->rxin, di->rxout, cur); + brcms_dbg_dma(di->core, + "rxin %d rxout %d, hw_curr %d\n", + di->rxin, di->rxout, cur); } #endif /* DEBUG */ if ((di->dma.dmactrlflags & DMA_CTRL_RXMULTI) == 0) { - DMA_ERROR("%s: bad frame length (%d)\n", - di->name, len); + brcms_dbg_dma(di->core, "%s: bad frame length (%d)\n", + di->name, len); skb_queue_walk_safe(&dma_frames, p, next) { skb_unlink(p, &dma_frames); brcmu_pkt_buf_free_skb(p); @@ -1005,7 +993,7 @@ int dma_rx(struct dma_pub *pub, struct sk_buff_head *skb_list) static bool dma64_rxidle(struct dma_info *di) { - DMA_TRACE("%s:\n", di->name); + brcms_dbg_dma(di->core, "%s:\n", di->name); if (di->nrxd == 0) return true; @@ -1016,6 +1004,17 @@ static bool dma64_rxidle(struct dma_info *di) D64_RS0_CD_MASK)); } +static bool dma64_txidle(struct dma_info *di) +{ + if (di->ntxd == 0) + return true; + + return ((bcma_read32(di->core, + DMA64TXREGOFFS(di, status0)) & D64_XS0_CD_MASK) == + (bcma_read32(di->core, DMA64TXREGOFFS(di, ptr)) & + D64_XS0_CD_MASK)); +} + /* * post receive buffers * return false is refill failed completely and ring is empty this will stall @@ -1047,7 +1046,7 @@ bool dma_rxfill(struct dma_pub *pub) n = di->nrxpost - nrxdactive(di, rxin, rxout); - DMA_TRACE("%s: post %d\n", di->name, n); + brcms_dbg_dma(di->core, "%s: post %d\n", di->name, n); if (di->rxbufsize > BCMEXTRAHDROOM) extra_offset = di->rxextrahdrroom; @@ -1060,9 +1059,11 @@ bool dma_rxfill(struct dma_pub *pub) p = brcmu_pkt_buf_get_skb(di->rxbufsize + extra_offset); if (p == NULL) { - DMA_ERROR("%s: out of rxbufs\n", di->name); + brcms_dbg_dma(di->core, "%s: out of rxbufs\n", + di->name); if (i == 0 && dma64_rxidle(di)) { - DMA_ERROR("%s: ring is empty !\n", di->name); + brcms_dbg_dma(di->core, "%s: ring is empty !\n", + di->name); ring_empty = true; } di->dma.rxnobuf++; @@ -1107,7 +1108,7 @@ void dma_rxreclaim(struct dma_pub *pub) struct dma_info *di = (struct dma_info *)pub; struct sk_buff *p; - DMA_TRACE("%s:\n", di->name); + brcms_dbg_dma(di->core, "%s:\n", di->name); while ((p = _dma_getnextrxp(di, true))) brcmu_pkt_buf_free_skb(p); @@ -1138,7 +1139,7 @@ void dma_txinit(struct dma_pub *pub) struct dma_info *di = (struct dma_info *)pub; u32 control = D64_XC_XE; - DMA_TRACE("%s:\n", di->name); + brcms_dbg_dma(di->core, "%s:\n", di->name); if (di->ntxd == 0) return; @@ -1170,7 +1171,7 @@ void dma_txsuspend(struct dma_pub *pub) { struct dma_info *di = (struct dma_info *)pub; - DMA_TRACE("%s:\n", di->name); + brcms_dbg_dma(di->core, "%s:\n", di->name); if (di->ntxd == 0) return; @@ -1182,7 +1183,7 @@ void dma_txresume(struct dma_pub *pub) { struct dma_info *di = (struct dma_info *)pub; - DMA_TRACE("%s:\n", di->name); + brcms_dbg_dma(di->core, "%s:\n", di->name); if (di->ntxd == 0) return; @@ -1205,11 +1206,11 @@ void dma_txreclaim(struct dma_pub *pub, enum txd_range range) struct dma_info *di = (struct dma_info *)pub; struct sk_buff *p; - DMA_TRACE("%s: %s\n", - di->name, - range == DMA_RANGE_ALL ? "all" : - range == DMA_RANGE_TRANSMITTED ? "transmitted" : - "transferred"); + brcms_dbg_dma(di->core, "%s: %s\n", + di->name, + range == DMA_RANGE_ALL ? "all" : + range == DMA_RANGE_TRANSMITTED ? "transmitted" : + "transferred"); if (di->txin == di->txout) return; @@ -1264,39 +1265,25 @@ bool dma_rxreset(struct dma_pub *pub) return status == D64_RS0_RS_DISABLED; } -/* - * !! tx entry routine - * WARNING: call must check the return value for error. - * the error(toss frames) could be fatal and cause many subsequent hard - * to debug problems - */ -int dma_txfast(struct dma_pub *pub, struct sk_buff *p, bool commit) +static void dma_txenq(struct dma_info *di, struct sk_buff *p) { - struct dma_info *di = (struct dma_info *)pub; unsigned char *data; uint len; u16 txout; u32 flags = 0; dma_addr_t pa; - DMA_TRACE("%s:\n", di->name); - txout = di->txout; + if (WARN_ON(nexttxd(di, txout) == di->txin)) + return; + /* * obtain and initialize transmit descriptor entry. */ data = p->data; len = p->len; - /* no use to transmit a zero length packet */ - if (len == 0) - return 0; - - /* return nonzero if out of tx descriptors */ - if (nexttxd(di, txout) == di->txin) - goto outoftxd; - /* get physical address of buffer start */ pa = dma_map_single(di->dmadev, data, len, DMA_TO_DEVICE); @@ -1318,23 +1305,147 @@ int dma_txfast(struct dma_pub *pub, struct sk_buff *p, bool commit) /* bump the tx descriptor index */ di->txout = txout; +} - /* kick the chip */ - if (commit) - bcma_write32(di->core, DMA64TXREGOFFS(di, ptr), - di->xmtptrbase + I2B(txout, struct dma64desc)); +static void ampdu_finalize(struct dma_info *di) +{ + struct brcms_ampdu_session *session = &di->ampdu_session; + struct sk_buff *p; + + trace_brcms_ampdu_session(&session->wlc->hw->d11core->dev, + session->max_ampdu_len, + session->max_ampdu_frames, + session->ampdu_len, + skb_queue_len(&session->skb_list), + session->dma_len); + + if (WARN_ON(skb_queue_empty(&session->skb_list))) + return; + + brcms_c_ampdu_finalize(session); + + while (!skb_queue_empty(&session->skb_list)) { + p = skb_dequeue(&session->skb_list); + dma_txenq(di, p); + } + + bcma_write32(di->core, DMA64TXREGOFFS(di, ptr), + di->xmtptrbase + I2B(di->txout, struct dma64desc)); + brcms_c_ampdu_reset_session(session, session->wlc); +} + +static void prep_ampdu_frame(struct dma_info *di, struct sk_buff *p) +{ + struct brcms_ampdu_session *session = &di->ampdu_session; + int ret; + + ret = brcms_c_ampdu_add_frame(session, p); + if (ret == -ENOSPC) { + /* + * AMPDU cannot accomodate this frame. Close out the in- + * progress AMPDU session and start a new one. + */ + ampdu_finalize(di); + ret = brcms_c_ampdu_add_frame(session, p); + } + + WARN_ON(ret); +} + +/* Update count of available tx descriptors based on current DMA state */ +static void dma_update_txavail(struct dma_info *di) +{ + /* + * Available space is number of descriptors less the number of + * active descriptors and the number of queued AMPDU frames. + */ + di->dma.txavail = di->ntxd - ntxdactive(di, di->txin, di->txout) - + skb_queue_len(&di->ampdu_session.skb_list) - 1; +} + +/* + * !! tx entry routine + * WARNING: call must check the return value for error. + * the error(toss frames) could be fatal and cause many subsequent hard + * to debug problems + */ +int dma_txfast(struct brcms_c_info *wlc, struct dma_pub *pub, + struct sk_buff *p) +{ + struct dma_info *di = (struct dma_info *)pub; + struct brcms_ampdu_session *session = &di->ampdu_session; + struct ieee80211_tx_info *tx_info; + bool is_ampdu; + + /* no use to transmit a zero length packet */ + if (p->len == 0) + return 0; + + /* return nonzero if out of tx descriptors */ + if (di->dma.txavail == 0 || nexttxd(di, di->txout) == di->txin) + goto outoftxd; + + tx_info = IEEE80211_SKB_CB(p); + is_ampdu = tx_info->flags & IEEE80211_TX_CTL_AMPDU; + if (is_ampdu) + prep_ampdu_frame(di, p); + else + dma_txenq(di, p); /* tx flow control */ - di->dma.txavail = di->ntxd - ntxdactive(di, di->txin, di->txout) - 1; + dma_update_txavail(di); + + /* kick the chip */ + if (is_ampdu) { + /* + * Start sending data if we've got a full AMPDU, there's + * no more space in the DMA ring, or the ring isn't + * currently transmitting. + */ + if (skb_queue_len(&session->skb_list) == session->max_ampdu_frames || + di->dma.txavail == 0 || dma64_txidle(di)) + ampdu_finalize(di); + } else { + bcma_write32(di->core, DMA64TXREGOFFS(di, ptr), + di->xmtptrbase + I2B(di->txout, struct dma64desc)); + } return 0; outoftxd: - DMA_ERROR("%s: out of txds !!!\n", di->name); + brcms_dbg_dma(di->core, "%s: out of txds !!!\n", di->name); brcmu_pkt_buf_free_skb(p); di->dma.txavail = 0; di->dma.txnobuf++; - return -1; + return -ENOSPC; +} + +void dma_txflush(struct dma_pub *pub) +{ + struct dma_info *di = (struct dma_info *)pub; + struct brcms_ampdu_session *session = &di->ampdu_session; + + if (!skb_queue_empty(&session->skb_list)) + ampdu_finalize(di); +} + +int dma_txpending(struct dma_pub *pub) +{ + struct dma_info *di = (struct dma_info *)pub; + return ntxdactive(di, di->txin, di->txout); +} + +/* + * If we have an active AMPDU session and are not transmitting, + * this function will force tx to start. + */ +void dma_kick_tx(struct dma_pub *pub) +{ + struct dma_info *di = (struct dma_info *)pub; + struct brcms_ampdu_session *session = &di->ampdu_session; + + if (!skb_queue_empty(&session->skb_list) && dma64_txidle(di)) + ampdu_finalize(di); } /* @@ -1354,11 +1465,11 @@ struct sk_buff *dma_getnexttxp(struct dma_pub *pub, enum txd_range range) u16 active_desc; struct sk_buff *txp; - DMA_TRACE("%s: %s\n", - di->name, - range == DMA_RANGE_ALL ? "all" : - range == DMA_RANGE_TRANSMITTED ? "transmitted" : - "transferred"); + brcms_dbg_dma(di->core, "%s: %s\n", + di->name, + range == DMA_RANGE_ALL ? "all" : + range == DMA_RANGE_TRANSMITTED ? "transmitted" : + "transferred"); if (di->ntxd == 0) return NULL; @@ -1412,13 +1523,13 @@ struct sk_buff *dma_getnexttxp(struct dma_pub *pub, enum txd_range range) di->txin = i; /* tx flow control */ - di->dma.txavail = di->ntxd - ntxdactive(di, di->txin, di->txout) - 1; + dma_update_txavail(di); return txp; bogus: - DMA_NONE("bogus curr: start %d end %d txout %d\n", - start, end, di->txout); + brcms_dbg_dma(di->core, "bogus curr: start %d end %d txout %d\n", + start, end, di->txout); return NULL; } diff --git a/drivers/net/wireless/brcm80211/brcmsmac/dma.h b/drivers/net/wireless/brcm80211/brcmsmac/dma.h index cc269ee5c499..ff5b80b09046 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/dma.h +++ b/drivers/net/wireless/brcm80211/brcmsmac/dma.h @@ -74,12 +74,11 @@ struct dma_pub { uint txnobuf; /* tx out of dma descriptors */ }; -extern struct dma_pub *dma_attach(char *name, struct si_pub *sih, - struct bcma_device *d11core, +extern struct dma_pub *dma_attach(char *name, struct brcms_c_info *wlc, uint txregbase, uint rxregbase, uint ntxd, uint nrxd, uint rxbufsize, int rxextheadroom, - uint nrxpost, uint rxoffset, uint *msg_level); + uint nrxpost, uint rxoffset); void dma_rxinit(struct dma_pub *pub); int dma_rx(struct dma_pub *pub, struct sk_buff_head *skb_list); @@ -87,7 +86,11 @@ bool dma_rxfill(struct dma_pub *pub); bool dma_rxreset(struct dma_pub *pub); bool dma_txreset(struct dma_pub *pub); void dma_txinit(struct dma_pub *pub); -int dma_txfast(struct dma_pub *pub, struct sk_buff *p0, bool commit); +int dma_txfast(struct brcms_c_info *wlc, struct dma_pub *pub, + struct sk_buff *p0); +void dma_txflush(struct dma_pub *pub); +int dma_txpending(struct dma_pub *pub); +void dma_kick_tx(struct dma_pub *pub); void dma_txsuspend(struct dma_pub *pub); bool dma_txsuspended(struct dma_pub *pub); void dma_txresume(struct dma_pub *pub); diff --git a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c index a744ea5a9559..1710ccba8bac 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c @@ -33,6 +33,7 @@ #include "ucode_loader.h" #include "mac80211_if.h" #include "main.h" +#include "debug.h" #define N_TX_QUEUES 4 /* #tx queues on mac80211<->driver interface */ @@ -98,10 +99,14 @@ static struct bcma_device_id brcms_coreid_table[] = { }; MODULE_DEVICE_TABLE(bcma, brcms_coreid_table); -#ifdef DEBUG -static int msglevel = 0xdeadbeef; -module_param(msglevel, int, 0); -#endif /* DEBUG */ +#if defined(CONFIG_BRCMDBG) +/* + * Module parameter for setting the debug message level. Available + * flags are specified by the BRCM_DL_* macros in + * drivers/net/wireless/brcm80211/include/defs.h. + */ +module_param_named(debug, brcm_msg_level, uint, S_IRUGO | S_IWUSR); +#endif static struct ieee80211_channel brcms_2ghz_chantable[] = { CHAN2GHZ(1, 2412, IEEE80211_CHAN_NO_HT40MINUS), @@ -276,7 +281,7 @@ static void brcms_ops_tx(struct ieee80211_hw *hw, spin_lock_bh(&wl->lock); if (!wl->pub->up) { - wiphy_err(wl->wiphy, "ops->tx called while down\n"); + brcms_err(wl->wlc->hw->d11core, "ops->tx called while down\n"); kfree_skb(skb); goto done; } @@ -313,8 +318,8 @@ static int brcms_ops_start(struct ieee80211_hw *hw) spin_unlock_bh(&wl->lock); if (err != 0) - wiphy_err(hw->wiphy, "%s: brcms_up() returned %d\n", __func__, - err); + brcms_err(wl->wlc->hw->d11core, "%s: brcms_up() returned %d\n", + __func__, err); return err; } @@ -332,7 +337,7 @@ static void brcms_ops_stop(struct ieee80211_hw *hw) status = brcms_c_chipmatch(wl->wlc->hw->d11core); spin_unlock_bh(&wl->lock); if (!status) { - wiphy_err(wl->wiphy, + brcms_err(wl->wlc->hw->d11core, "wl: brcms_ops_stop: chipmatch failed\n"); return; } @@ -350,8 +355,9 @@ brcms_ops_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) /* Just STA for now */ if (vif->type != NL80211_IFTYPE_STATION) { - wiphy_err(hw->wiphy, "%s: Attempt to add type %d, only" - " STA for now\n", __func__, vif->type); + brcms_err(wl->wlc->hw->d11core, + "%s: Attempt to add type %d, only STA for now\n", + __func__, vif->type); return -EOPNOTSUPP; } @@ -370,9 +376,9 @@ static int brcms_ops_config(struct ieee80211_hw *hw, u32 changed) { struct ieee80211_conf *conf = &hw->conf; struct brcms_info *wl = hw->priv; + struct bcma_device *core = wl->wlc->hw->d11core; int err = 0; int new_int; - struct wiphy *wiphy = hw->wiphy; spin_lock_bh(&wl->lock); if (changed & IEEE80211_CONF_CHANGE_LISTEN_INTERVAL) { @@ -380,25 +386,26 @@ static int brcms_ops_config(struct ieee80211_hw *hw, u32 changed) conf->listen_interval); } if (changed & IEEE80211_CONF_CHANGE_MONITOR) - wiphy_dbg(wiphy, "%s: change monitor mode: %s\n", - __func__, conf->flags & IEEE80211_CONF_MONITOR ? - "true" : "false"); + brcms_dbg_info(core, "%s: change monitor mode: %s\n", + __func__, conf->flags & IEEE80211_CONF_MONITOR ? + "true" : "false"); if (changed & IEEE80211_CONF_CHANGE_PS) - wiphy_err(wiphy, "%s: change power-save mode: %s (implement)\n", + brcms_err(core, "%s: change power-save mode: %s (implement)\n", __func__, conf->flags & IEEE80211_CONF_PS ? "true" : "false"); if (changed & IEEE80211_CONF_CHANGE_POWER) { err = brcms_c_set_tx_power(wl->wlc, conf->power_level); if (err < 0) { - wiphy_err(wiphy, "%s: Error setting power_level\n", + brcms_err(core, "%s: Error setting power_level\n", __func__); goto config_out; } new_int = brcms_c_get_tx_power(wl->wlc); if (new_int != conf->power_level) - wiphy_err(wiphy, "%s: Power level req != actual, %d %d" - "\n", __func__, conf->power_level, + brcms_err(core, + "%s: Power level req != actual, %d %d\n", + __func__, conf->power_level, new_int); } if (changed & IEEE80211_CONF_CHANGE_CHANNEL) { @@ -425,13 +432,13 @@ brcms_ops_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_bss_conf *info, u32 changed) { struct brcms_info *wl = hw->priv; - struct wiphy *wiphy = hw->wiphy; + struct bcma_device *core = wl->wlc->hw->d11core; if (changed & BSS_CHANGED_ASSOC) { /* association status changed (associated/disassociated) * also implies a change in the AID. */ - wiphy_err(wiphy, "%s: %s: %sassociated\n", KBUILD_MODNAME, + brcms_err(core, "%s: %s: %sassociated\n", KBUILD_MODNAME, __func__, info->assoc ? "" : "dis"); spin_lock_bh(&wl->lock); brcms_c_associate_upd(wl->wlc, info->assoc); @@ -491,7 +498,7 @@ brcms_ops_bss_info_changed(struct ieee80211_hw *hw, error = brcms_c_set_rateset(wl->wlc, &rs); spin_unlock_bh(&wl->lock); if (error) - wiphy_err(wiphy, "changing basic rates failed: %d\n", + brcms_err(core, "changing basic rates failed: %d\n", error); } if (changed & BSS_CHANGED_BEACON_INT) { @@ -508,30 +515,30 @@ brcms_ops_bss_info_changed(struct ieee80211_hw *hw, } if (changed & BSS_CHANGED_BEACON) /* Beacon data changed, retrieve new beacon (beaconing modes) */ - wiphy_err(wiphy, "%s: beacon changed\n", __func__); + brcms_err(core, "%s: beacon changed\n", __func__); if (changed & BSS_CHANGED_BEACON_ENABLED) { /* Beaconing should be enabled/disabled (beaconing modes) */ - wiphy_err(wiphy, "%s: Beacon enabled: %s\n", __func__, + brcms_err(core, "%s: Beacon enabled: %s\n", __func__, info->enable_beacon ? "true" : "false"); } if (changed & BSS_CHANGED_CQM) { /* Connection quality monitor config changed */ - wiphy_err(wiphy, "%s: cqm change: threshold %d, hys %d " + brcms_err(core, "%s: cqm change: threshold %d, hys %d " " (implement)\n", __func__, info->cqm_rssi_thold, info->cqm_rssi_hyst); } if (changed & BSS_CHANGED_IBSS) { /* IBSS join status changed */ - wiphy_err(wiphy, "%s: IBSS joined: %s (implement)\n", __func__, - info->ibss_joined ? "true" : "false"); + brcms_err(core, "%s: IBSS joined: %s (implement)\n", + __func__, info->ibss_joined ? "true" : "false"); } if (changed & BSS_CHANGED_ARP_FILTER) { /* Hardware ARP filter address list or state changed */ - wiphy_err(wiphy, "%s: arp filtering: enabled %s, count %d" + brcms_err(core, "%s: arp filtering: enabled %s, count %d" " (implement)\n", __func__, info->arp_filter_enabled ? "true" : "false", info->arp_addr_cnt); } @@ -541,8 +548,8 @@ brcms_ops_bss_info_changed(struct ieee80211_hw *hw, * QoS for this association was enabled/disabled. * Note that it is only ever disabled for station mode. */ - wiphy_err(wiphy, "%s: qos enabled: %s (implement)\n", __func__, - info->qos ? "true" : "false"); + brcms_err(core, "%s: qos enabled: %s (implement)\n", + __func__, info->qos ? "true" : "false"); } return; } @@ -553,25 +560,25 @@ brcms_ops_configure_filter(struct ieee80211_hw *hw, unsigned int *total_flags, u64 multicast) { struct brcms_info *wl = hw->priv; - struct wiphy *wiphy = hw->wiphy; + struct bcma_device *core = wl->wlc->hw->d11core; changed_flags &= MAC_FILTERS; *total_flags &= MAC_FILTERS; if (changed_flags & FIF_PROMISC_IN_BSS) - wiphy_dbg(wiphy, "FIF_PROMISC_IN_BSS\n"); + brcms_dbg_info(core, "FIF_PROMISC_IN_BSS\n"); if (changed_flags & FIF_ALLMULTI) - wiphy_dbg(wiphy, "FIF_ALLMULTI\n"); + brcms_dbg_info(core, "FIF_ALLMULTI\n"); if (changed_flags & FIF_FCSFAIL) - wiphy_dbg(wiphy, "FIF_FCSFAIL\n"); + brcms_dbg_info(core, "FIF_FCSFAIL\n"); if (changed_flags & FIF_CONTROL) - wiphy_dbg(wiphy, "FIF_CONTROL\n"); + brcms_dbg_info(core, "FIF_CONTROL\n"); if (changed_flags & FIF_OTHER_BSS) - wiphy_dbg(wiphy, "FIF_OTHER_BSS\n"); + brcms_dbg_info(core, "FIF_OTHER_BSS\n"); if (changed_flags & FIF_PSPOLL) - wiphy_dbg(wiphy, "FIF_PSPOLL\n"); + brcms_dbg_info(core, "FIF_PSPOLL\n"); if (changed_flags & FIF_BCN_PRBRESP_PROMISC) - wiphy_dbg(wiphy, "FIF_BCN_PRBRESP_PROMISC\n"); + brcms_dbg_info(core, "FIF_BCN_PRBRESP_PROMISC\n"); spin_lock_bh(&wl->lock); brcms_c_mac_promisc(wl->wlc, *total_flags); @@ -653,8 +660,8 @@ brcms_ops_ampdu_action(struct ieee80211_hw *hw, status = brcms_c_aggregatable(wl->wlc, tid); spin_unlock_bh(&wl->lock); if (!status) { - wiphy_err(wl->wiphy, "START: tid %d is not agg\'able\n", - tid); + brcms_err(wl->wlc->hw->d11core, + "START: tid %d is not agg\'able\n", tid); return -EINVAL; } ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid); @@ -681,8 +688,8 @@ brcms_ops_ampdu_action(struct ieee80211_hw *hw, /* Power save wakeup */ break; default: - wiphy_err(wl->wiphy, "%s: Invalid command, ignoring\n", - __func__); + brcms_err(wl->wlc->hw->d11core, + "%s: Invalid command, ignoring\n", __func__); } return 0; @@ -1144,14 +1151,13 @@ static int brcms_suspend(struct bcma_device *pdev) wl->pub->hw_up = false; spin_unlock_bh(&wl->lock); - pr_debug("brcms_suspend ok\n"); + brcms_dbg_info(wl->wlc->hw->d11core, "brcms_suspend ok\n"); return 0; } static int brcms_resume(struct bcma_device *pdev) { - pr_debug("brcms_resume ok\n"); return 0; } @@ -1184,10 +1190,6 @@ static DECLARE_WORK(brcms_driver_work, brcms_driver_init); static int __init brcms_module_init(void) { -#ifdef DEBUG - if (msglevel != 0xdeadbeef) - brcm_msg_level = msglevel; -#endif if (!schedule_work(&brcms_driver_work)) return -EBUSY; @@ -1216,7 +1218,7 @@ module_exit(brcms_module_exit); void brcms_txflowcontrol(struct brcms_info *wl, struct brcms_if *wlif, bool state, int prio) { - wiphy_err(wl->wiphy, "Shouldn't be here %s\n", __func__); + brcms_err(wl->wlc->hw->d11core, "Shouldn't be here %s\n", __func__); } /* @@ -1224,7 +1226,8 @@ void brcms_txflowcontrol(struct brcms_info *wl, struct brcms_if *wlif, */ void brcms_init(struct brcms_info *wl) { - BCMMSG(wl->pub->ieee_hw->wiphy, "wl%d\n", wl->pub->unit); + brcms_dbg_info(wl->wlc->hw->d11core, "Initializing wl%d\n", + wl->pub->unit); brcms_reset(wl); brcms_c_init(wl->wlc, wl->mute_tx); } @@ -1234,7 +1237,7 @@ void brcms_init(struct brcms_info *wl) */ uint brcms_reset(struct brcms_info *wl) { - BCMMSG(wl->pub->ieee_hw->wiphy, "wl%d\n", wl->pub->unit); + brcms_dbg_info(wl->wlc->hw->d11core, "Resetting wl%d\n", wl->pub->unit); brcms_c_reset(wl->wlc); /* dpc will not be rescheduled */ @@ -1248,7 +1251,7 @@ uint brcms_reset(struct brcms_info *wl) void brcms_fatal_error(struct brcms_info *wl) { - wiphy_err(wl->wlc->wiphy, "wl%d: fatal error, reinitializing\n", + brcms_err(wl->wlc->hw->d11core, "wl%d: fatal error, reinitializing\n", wl->wlc->pub->unit); brcms_reset(wl); ieee80211_restart_hw(wl->pub->ieee_hw); @@ -1396,8 +1399,9 @@ void brcms_add_timer(struct brcms_timer *t, uint ms, int periodic) #ifdef DEBUG if (t->set) - wiphy_err(hw->wiphy, "%s: Already set. Name: %s, per %d\n", - __func__, t->name, periodic); + brcms_dbg_info(t->wl->wlc->hw->d11core, + "%s: Already set. Name: %s, per %d\n", + __func__, t->name, periodic); #endif t->ms = ms; t->periodic = (bool) periodic; @@ -1486,8 +1490,8 @@ int brcms_ucode_init_buf(struct brcms_info *wl, void **pbuf, u32 idx) } } } - wiphy_err(wl->wiphy, "ERROR: ucode buf tag:%d can not be found!\n", - idx); + brcms_err(wl->wlc->hw->d11core, + "ERROR: ucode buf tag:%d can not be found!\n", idx); *pbuf = NULL; fail: return -ENODATA; @@ -1510,7 +1514,7 @@ int brcms_ucode_init_uint(struct brcms_info *wl, size_t *n_bytes, u32 idx) pdata = wl->fw.fw_bin[i]->data + le32_to_cpu(hdr->offset); if (le32_to_cpu(hdr->len) != 4) { - wiphy_err(wl->wiphy, + brcms_err(wl->wlc->hw->d11core, "ERROR: fw hdr len\n"); return -ENOMSG; } @@ -1519,7 +1523,8 @@ int brcms_ucode_init_uint(struct brcms_info *wl, size_t *n_bytes, u32 idx) } } } - wiphy_err(wl->wiphy, "ERROR: ucode tag:%d can not be found!\n", idx); + brcms_err(wl->wlc->hw->d11core, + "ERROR: ucode tag:%d can not be found!\n", idx); return -ENOMSG; } @@ -1560,8 +1565,8 @@ int brcms_check_firmwares(struct brcms_info *wl) sizeof(struct firmware_hdr)); rc = -EBADF; } else if (fw->size < MIN_FW_SIZE || fw->size > MAX_FW_SIZE) { - wiphy_err(wl->wiphy, "%s: out of bounds fw file size " - "%zu\n", __func__, fw->size); + wiphy_err(wl->wiphy, "%s: out of bounds fw file size %zu\n", + __func__, fw->size); rc = -EBADF; } else { /* check if ucode section overruns firmware image */ diff --git a/drivers/net/wireless/brcm80211/brcmsmac/main.c b/drivers/net/wireless/brcm80211/brcmsmac/main.c index 565c15abbed5..2a44593f1e37 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/main.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/main.c @@ -34,12 +34,9 @@ #include "ucode_loader.h" #include "main.h" #include "soc.h" - -/* - * Indication for txflowcontrol that all priority bits in - * TXQ_STOP_FOR_PRIOFC_MASK are to be considered. - */ -#define ALLPRIO -1 +#include "dma.h" +#include "debug.h" +#include "brcms_trace_events.h" /* watchdog timer, in unit of ms */ #define TIMER_INTERVAL_WATCHDOG 1000 @@ -126,21 +123,6 @@ #define BRCMS_TEMPSENSE_PERIOD 10 /* 10 second timeout */ -/* precedences numbers for wlc queues. These are twice as may levels as - * 802.1D priorities. - * Odd numbers are used for HI priority traffic at same precedence levels - * These constants are used ONLY by wlc_prio2prec_map. Do not use them - * elsewhere. - */ -#define _BRCMS_PREC_NONE 0 /* None = - */ -#define _BRCMS_PREC_BK 2 /* BK - Background */ -#define _BRCMS_PREC_BE 4 /* BE - Best-effort */ -#define _BRCMS_PREC_EE 6 /* EE - Excellent-effort */ -#define _BRCMS_PREC_CL 8 /* CL - Controlled Load */ -#define _BRCMS_PREC_VI 10 /* Vi - Video */ -#define _BRCMS_PREC_VO 12 /* Vo - Voice */ -#define _BRCMS_PREC_NC 14 /* NC - Network Control */ - /* synthpu_dly times in us */ #define SYNTHPU_DLY_APHY_US 3700 #define SYNTHPU_DLY_BPHY_US 1050 @@ -237,17 +219,17 @@ #define MAX_DMA_SEGS 4 -/* Max # of entries in Tx FIFO based on 4kb page size */ -#define NTXD 256 +/* # of entries in Tx FIFO */ +#define NTXD 64 /* Max # of entries in Rx FIFO based on 4kb page size */ #define NRXD 256 +/* Amount of headroom to leave in Tx FIFO */ +#define TX_HEADROOM 4 + /* try to keep this # rbufs posted to the chip */ #define NRXBUFPOST 32 -/* data msg txq hiwat mark */ -#define BRCMS_DATAHIWAT 50 - /* max # frames to process in brcms_c_recv() */ #define RXBND 8 /* max # tx status to process in wlc_txstatus() */ @@ -283,24 +265,8 @@ struct edcf_acparam { u16 TXOP; } __packed; -const u8 prio2fifo[NUMPRIO] = { - TX_AC_BE_FIFO, /* 0 BE AC_BE Best Effort */ - TX_AC_BK_FIFO, /* 1 BK AC_BK Background */ - TX_AC_BK_FIFO, /* 2 -- AC_BK Background */ - TX_AC_BE_FIFO, /* 3 EE AC_BE Best Effort */ - TX_AC_VI_FIFO, /* 4 CL AC_VI Video */ - TX_AC_VI_FIFO, /* 5 VI AC_VI Video */ - TX_AC_VO_FIFO, /* 6 VO AC_VO Voice */ - TX_AC_VO_FIFO /* 7 NC AC_VO Voice */ -}; - /* debug/trace */ -uint brcm_msg_level = -#if defined(DEBUG) - LOG_ERROR_VAL; -#else - 0; -#endif /* DEBUG */ +uint brcm_msg_level; /* TX FIFO number to WME/802.1E Access Category */ static const u8 wme_fifo2ac[] = { @@ -320,18 +286,6 @@ static const u8 wme_ac2fifo[] = { TX_AC_BK_FIFO }; -/* 802.1D Priority to precedence queue mapping */ -const u8 wlc_prio2prec_map[] = { - _BRCMS_PREC_BE, /* 0 BE - Best-effort */ - _BRCMS_PREC_BK, /* 1 BK - Background */ - _BRCMS_PREC_NONE, /* 2 None = - */ - _BRCMS_PREC_EE, /* 3 EE - Excellent-effort */ - _BRCMS_PREC_CL, /* 4 CL - Controlled Load */ - _BRCMS_PREC_VI, /* 5 Vi - Video */ - _BRCMS_PREC_VO, /* 6 Vo - Voice */ - _BRCMS_PREC_NC, /* 7 NC - Network Control */ -}; - static const u16 xmtfifo_sz[][NFIFO] = { /* corerev 17: 5120, 49152, 49152, 5376, 4352, 1280 */ {20, 192, 192, 21, 17, 5}, @@ -371,6 +325,36 @@ static const char fifo_names[6][0]; static struct brcms_c_info *wlc_info_dbg = (struct brcms_c_info *) (NULL); #endif +/* Mapping of ieee80211 AC numbers to tx fifos */ +static const u8 ac_to_fifo_mapping[IEEE80211_NUM_ACS] = { + [IEEE80211_AC_VO] = TX_AC_VO_FIFO, + [IEEE80211_AC_VI] = TX_AC_VI_FIFO, + [IEEE80211_AC_BE] = TX_AC_BE_FIFO, + [IEEE80211_AC_BK] = TX_AC_BK_FIFO, +}; + +/* Mapping of tx fifos to ieee80211 AC numbers */ +static const u8 fifo_to_ac_mapping[IEEE80211_NUM_ACS] = { + [TX_AC_BK_FIFO] = IEEE80211_AC_BK, + [TX_AC_BE_FIFO] = IEEE80211_AC_BE, + [TX_AC_VI_FIFO] = IEEE80211_AC_VI, + [TX_AC_VO_FIFO] = IEEE80211_AC_VO, +}; + +static u8 brcms_ac_to_fifo(u8 ac) +{ + if (ac >= ARRAY_SIZE(ac_to_fifo_mapping)) + return TX_AC_BE_FIFO; + return ac_to_fifo_mapping[ac]; +} + +static u8 brcms_fifo_to_ac(u8 fifo) +{ + if (fifo >= ARRAY_SIZE(fifo_to_ac_mapping)) + return IEEE80211_AC_BE; + return fifo_to_ac_mapping[fifo]; +} + /* Find basic rate for a given rate */ static u8 brcms_basic_rate(struct brcms_c_info *wlc, u32 rspec) { @@ -415,10 +399,15 @@ static bool brcms_deviceremoved(struct brcms_c_info *wlc) } /* sum the individual fifo tx pending packet counts */ -static s16 brcms_txpktpendtot(struct brcms_c_info *wlc) +static int brcms_txpktpendtot(struct brcms_c_info *wlc) { - return wlc->core->txpktpend[0] + wlc->core->txpktpend[1] + - wlc->core->txpktpend[2] + wlc->core->txpktpend[3]; + int i; + int pending = 0; + + for (i = 0; i < ARRAY_SIZE(wlc->hw->di); i++) + if (wlc->hw->di[i]) + pending += dma_txpending(wlc->hw->di[i]); + return pending; } static bool brcms_is_mband_unlocked(struct brcms_c_info *wlc) @@ -626,14 +615,11 @@ static uint brcms_c_calc_frame_time(struct brcms_c_info *wlc, u32 ratespec, uint rate = rspec2rate(ratespec); if (rate == 0) { - wiphy_err(wlc->wiphy, "wl%d: WAR: using rate of 1 mbps\n", + brcms_err(wlc->hw->d11core, "wl%d: WAR: using rate of 1 mbps\n", wlc->pub->unit); rate = BRCM_RATE_1M; } - BCMMSG(wlc->wiphy, "wl%d: rspec 0x%x, preamble_type %d, len%d\n", - wlc->pub->unit, ratespec, preamble_type, mac_len); - if (is_mcs_rate(ratespec)) { uint mcs = ratespec & RSPEC_RATE_MASK; int tot_streams = mcs_2_txstreams(mcs) + rspec_stc(ratespec); @@ -696,7 +682,7 @@ static void brcms_c_write_inits(struct brcms_hardware *wlc_hw, u16 size; u32 value; - BCMMSG(wlc_hw->wlc->wiphy, "wl%d\n", wlc_hw->unit); + brcms_dbg_info(wlc_hw->d11core, "wl%d\n", wlc_hw->unit); for (i = 0; inits[i].addr != cpu_to_le16(0xffff); i++) { size = le16_to_cpu(inits[i].size); @@ -725,7 +711,6 @@ static void brcms_c_write_mhf(struct brcms_hardware *wlc_hw, u16 *mhfs) static void brcms_c_ucode_bsinit(struct brcms_hardware *wlc_hw) { - struct wiphy *wiphy = wlc_hw->wlc->wiphy; struct brcms_ucode *ucode = &wlc_hw->wlc->wl->ucode; /* init microcode host flags */ @@ -736,8 +721,9 @@ static void brcms_c_ucode_bsinit(struct brcms_hardware *wlc_hw) if (BRCMS_ISNPHY(wlc_hw->band)) brcms_c_write_inits(wlc_hw, ucode->d11n0bsinitvals16); else - wiphy_err(wiphy, "%s: wl%d: unsupported phy in corerev" - " %d\n", __func__, wlc_hw->unit, + brcms_err(wlc_hw->d11core, + "%s: wl%d: unsupported phy in corerev %d\n", + __func__, wlc_hw->unit, wlc_hw->corerev); } else { if (D11REV_IS(wlc_hw->corerev, 24)) { @@ -745,12 +731,14 @@ static void brcms_c_ucode_bsinit(struct brcms_hardware *wlc_hw) brcms_c_write_inits(wlc_hw, ucode->d11lcn0bsinitvals24); else - wiphy_err(wiphy, "%s: wl%d: unsupported phy in" - " core rev %d\n", __func__, - wlc_hw->unit, wlc_hw->corerev); + brcms_err(wlc_hw->d11core, + "%s: wl%d: unsupported phy in core rev %d\n", + __func__, wlc_hw->unit, + wlc_hw->corerev); } else { - wiphy_err(wiphy, "%s: wl%d: unsupported corerev %d\n", - __func__, wlc_hw->unit, wlc_hw->corerev); + brcms_err(wlc_hw->d11core, + "%s: wl%d: unsupported corerev %d\n", + __func__, wlc_hw->unit, wlc_hw->corerev); } } } @@ -765,7 +753,7 @@ static void brcms_b_core_ioctl(struct brcms_hardware *wlc_hw, u32 m, u32 v) static void brcms_b_core_phy_clk(struct brcms_hardware *wlc_hw, bool clk) { - BCMMSG(wlc_hw->wlc->wiphy, "wl%d: clk %d\n", wlc_hw->unit, clk); + brcms_dbg_info(wlc_hw->d11core, "wl%d: clk %d\n", wlc_hw->unit, clk); wlc_hw->phyclk = clk; @@ -790,8 +778,8 @@ static void brcms_b_core_phy_clk(struct brcms_hardware *wlc_hw, bool clk) /* low-level band switch utility routine */ static void brcms_c_setxband(struct brcms_hardware *wlc_hw, uint bandunit) { - BCMMSG(wlc_hw->wlc->wiphy, "wl%d: bandunit %d\n", wlc_hw->unit, - bandunit); + brcms_dbg_mac80211(wlc_hw->d11core, "wl%d: bandunit %d\n", wlc_hw->unit, + bandunit); wlc_hw->band = wlc_hw->bandstate[bandunit]; @@ -819,7 +807,7 @@ static u32 brcms_c_setband_inact(struct brcms_c_info *wlc, uint bandunit) u32 macintmask; u32 macctrl; - BCMMSG(wlc->wiphy, "wl%d\n", wlc_hw->unit); + brcms_dbg_mac80211(wlc_hw->d11core, "wl%d\n", wlc_hw->unit); macctrl = bcma_read32(wlc_hw->d11core, D11REGOFFS(maccontrol)); WARN_ON((macctrl & MCTL_EN_MAC) != 0); @@ -841,9 +829,10 @@ static u32 brcms_c_setband_inact(struct brcms_c_info *wlc, uint bandunit) static bool brcms_c_dotxstatus(struct brcms_c_info *wlc, struct tx_status *txs) { - struct sk_buff *p; - uint queue; - struct d11txh *txh; + struct sk_buff *p = NULL; + uint queue = NFIFO; + struct dma_pub *dma = NULL; + struct d11txh *txh = NULL; struct scb *scb = NULL; bool free_pdu; int tx_rts, tx_frame_count, tx_rts_count; @@ -854,6 +843,11 @@ brcms_c_dotxstatus(struct brcms_c_info *wlc, struct tx_status *txs) struct ieee80211_tx_info *tx_info; struct ieee80211_tx_rate *txrate; int i; + bool fatal = true; + + trace_brcms_txstatus(&wlc->hw->d11core->dev, txs->framelen, + txs->frameid, txs->status, txs->lasttxtime, + txs->sequence, txs->phyerr, txs->ackphyrxsh); /* discard intermediate indications for ucode with one legitimate case: * e.g. if "useRTS" is set. ucode did a successful rts/cts exchange, @@ -862,34 +856,36 @@ brcms_c_dotxstatus(struct brcms_c_info *wlc, struct tx_status *txs) */ if (!(txs->status & TX_STATUS_AMPDU) && (txs->status & TX_STATUS_INTERMEDIATE)) { - BCMMSG(wlc->wiphy, "INTERMEDIATE but not AMPDU\n"); - return false; + brcms_dbg_tx(wlc->hw->d11core, "INTERMEDIATE but not AMPDU\n"); + fatal = false; + goto out; } queue = txs->frameid & TXFID_QUEUE_MASK; if (queue >= NFIFO) { - p = NULL; - goto fatal; + brcms_err(wlc->hw->d11core, "queue %u >= NFIFO\n", queue); + goto out; } + dma = wlc->hw->di[queue]; + p = dma_getnexttxp(wlc->hw->di[queue], DMA_RANGE_TRANSMITTED); - if (p == NULL) - goto fatal; + if (p == NULL) { + brcms_err(wlc->hw->d11core, "dma_getnexttxp returned null!\n"); + goto out; + } txh = (struct d11txh *) (p->data); mcl = le16_to_cpu(txh->MacTxControlLow); - if (txs->phyerr) { - if (brcm_msg_level & LOG_ERROR_VAL) { - wiphy_err(wlc->wiphy, "phyerr 0x%x, rate 0x%x\n", - txs->phyerr, txh->MainRates); - brcms_c_print_txdesc(txh); - } - brcms_c_print_txstatus(txs); - } + if (txs->phyerr) + brcms_err(wlc->hw->d11core, "phyerr 0x%x, rate 0x%x\n", + txs->phyerr, txh->MainRates); - if (txs->frameid != le16_to_cpu(txh->TxFrameID)) - goto fatal; + if (txs->frameid != le16_to_cpu(txh->TxFrameID)) { + brcms_err(wlc->hw->d11core, "frameid != txh->TxFrameID\n"); + goto out; + } tx_info = IEEE80211_SKB_CB(p); h = (struct ieee80211_hdr *)((u8 *) (txh + 1) + D11_PHY_HDR_LEN); @@ -898,14 +894,24 @@ brcms_c_dotxstatus(struct brcms_c_info *wlc, struct tx_status *txs) if (tx_info->flags & IEEE80211_TX_CTL_AMPDU) { brcms_c_ampdu_dotxstatus(wlc->ampdu, scb, p, txs); - return false; + fatal = false; + goto out; } + /* + * brcms_c_ampdu_dotxstatus() will trace tx descriptors for AMPDU + * frames; this traces them for the rest. + */ + trace_brcms_txdesc(&wlc->hw->d11core->dev, txh, sizeof(*txh)); + supr_status = txs->status & TX_STATUS_SUPR_MASK; - if (supr_status == TX_STATUS_SUPR_BADCH) - BCMMSG(wlc->wiphy, - "%s: Pkt tx suppressed, possibly channel %d\n", - __func__, CHSPEC_CHANNEL(wlc->default_bss->chanspec)); + if (supr_status == TX_STATUS_SUPR_BADCH) { + unsigned xfts = le16_to_cpu(txh->XtraFrameTypes); + brcms_dbg_tx(wlc->hw->d11core, + "Pkt tx suppressed, dest chan %u, current %d\n", + (xfts >> XFTS_CHANNEL_SHIFT) & 0xff, + CHSPEC_CHANNEL(wlc->default_bss->chanspec)); + } tx_rts = le16_to_cpu(txh->MacTxControlLow) & TXC_SENDRTS; tx_frame_count = @@ -916,7 +922,7 @@ brcms_c_dotxstatus(struct brcms_c_info *wlc, struct tx_status *txs) lastframe = !ieee80211_has_morefrags(h->frame_control); if (!lastframe) { - wiphy_err(wlc->wiphy, "Not last frame!\n"); + brcms_err(wlc->hw->d11core, "Not last frame!\n"); } else { /* * Set information to be consumed by Minstrel ht. @@ -982,26 +988,37 @@ brcms_c_dotxstatus(struct brcms_c_info *wlc, struct tx_status *txs) totlen = p->len; free_pdu = true; - brcms_c_txfifo_complete(wlc, queue, 1); - if (lastframe) { /* remove PLCP & Broadcom tx descriptor header */ skb_pull(p, D11_PHY_HDR_LEN); skb_pull(p, D11_TXH_LEN); ieee80211_tx_status_irqsafe(wlc->pub->ieee_hw, p); } else { - wiphy_err(wlc->wiphy, "%s: Not last frame => not calling " - "tx_status\n", __func__); + brcms_err(wlc->hw->d11core, + "%s: Not last frame => not calling tx_status\n", + __func__); } - return false; + fatal = false; - fatal: - if (p) - brcmu_pkt_buf_free_skb(p); + out: + if (fatal) { + if (txh) + trace_brcms_txdesc(&wlc->hw->d11core->dev, txh, + sizeof(*txh)); + if (p) + brcmu_pkt_buf_free_skb(p); + } - return true; + if (dma && queue < NFIFO) { + u16 ac_queue = brcms_fifo_to_ac(queue); + if (dma->txavail > TX_HEADROOM && queue < TX_BCMC_FIFO && + ieee80211_queue_stopped(wlc->pub->ieee_hw, ac_queue)) + ieee80211_wake_queue(wlc->pub->ieee_hw, ac_queue); + dma_kick_tx(dma); + } + return fatal; } /* process tx completion events in BMAC @@ -1011,7 +1028,6 @@ static bool brcms_b_txstatus(struct brcms_hardware *wlc_hw, bool bound, bool *fatal) { bool morepending = false; - struct brcms_c_info *wlc = wlc_hw->wlc; struct bcma_device *core; struct tx_status txstatus, *txs; u32 s1, s2; @@ -1022,8 +1038,6 @@ brcms_b_txstatus(struct brcms_hardware *wlc_hw, bool bound, bool *fatal) */ uint max_tx_num = bound ? TXSBND : -1; - BCMMSG(wlc->wiphy, "wl%d\n", wlc_hw->unit); - txs = &txstatus; core = wlc_hw->d11core; *fatal = false; @@ -1032,8 +1046,8 @@ brcms_b_txstatus(struct brcms_hardware *wlc_hw, bool bound, bool *fatal) && (s1 & TXS_V)) { if (s1 == 0xffffffff) { - wiphy_err(wlc->wiphy, "wl%d: %s: dead chip\n", - wlc_hw->unit, __func__); + brcms_err(core, "wl%d: %s: dead chip\n", wlc_hw->unit, + __func__); return morepending; } s2 = bcma_read32(core, D11REGOFFS(frmtxstatus2)); @@ -1058,9 +1072,6 @@ brcms_b_txstatus(struct brcms_hardware *wlc_hw, bool bound, bool *fatal) if (n >= max_tx_num) morepending = true; - if (!pktq_empty(&wlc->pkt_queue->q)) - brcms_c_send_q(wlc); - return morepending; } @@ -1112,7 +1123,6 @@ static bool brcms_b_attach_dmapio(struct brcms_c_info *wlc, uint j, bool wme) u16 pio_mhf2 = 0; struct brcms_hardware *wlc_hw = wlc->hw; uint unit = wlc_hw->unit; - struct wiphy *wiphy = wlc->wiphy; /* name and offsets for dma_attach */ snprintf(name, sizeof(name), "wl%d", unit); @@ -1125,12 +1135,12 @@ static bool brcms_b_attach_dmapio(struct brcms_c_info *wlc, uint j, bool wme) * TX: TX_AC_BK_FIFO (TX AC Background data packets) * RX: RX_FIFO (RX data packets) */ - wlc_hw->di[0] = dma_attach(name, wlc_hw->sih, wlc_hw->d11core, + wlc_hw->di[0] = dma_attach(name, wlc, (wme ? dmareg(DMA_TX, 0) : 0), dmareg(DMA_RX, 0), (wme ? NTXD : 0), NRXD, RXBUFSZ, -1, NRXBUFPOST, - BRCMS_HWRXOFF, &brcm_msg_level); + BRCMS_HWRXOFF); dma_attach_err |= (NULL == wlc_hw->di[0]); /* @@ -1139,10 +1149,9 @@ static bool brcms_b_attach_dmapio(struct brcms_c_info *wlc, uint j, bool wme) * (legacy) TX_DATA_FIFO (TX data packets) * RX: UNUSED */ - wlc_hw->di[1] = dma_attach(name, wlc_hw->sih, wlc_hw->d11core, + wlc_hw->di[1] = dma_attach(name, wlc, dmareg(DMA_TX, 1), 0, - NTXD, 0, 0, -1, 0, 0, - &brcm_msg_level); + NTXD, 0, 0, -1, 0, 0); dma_attach_err |= (NULL == wlc_hw->di[1]); /* @@ -1150,26 +1159,26 @@ static bool brcms_b_attach_dmapio(struct brcms_c_info *wlc, uint j, bool wme) * TX: TX_AC_VI_FIFO (TX AC Video data packets) * RX: UNUSED */ - wlc_hw->di[2] = dma_attach(name, wlc_hw->sih, wlc_hw->d11core, + wlc_hw->di[2] = dma_attach(name, wlc, dmareg(DMA_TX, 2), 0, - NTXD, 0, 0, -1, 0, 0, - &brcm_msg_level); + NTXD, 0, 0, -1, 0, 0); dma_attach_err |= (NULL == wlc_hw->di[2]); /* * FIFO 3 * TX: TX_AC_VO_FIFO (TX AC Voice data packets) * (legacy) TX_CTL_FIFO (TX control & mgmt packets) */ - wlc_hw->di[3] = dma_attach(name, wlc_hw->sih, wlc_hw->d11core, + wlc_hw->di[3] = dma_attach(name, wlc, dmareg(DMA_TX, 3), 0, NTXD, 0, 0, -1, - 0, 0, &brcm_msg_level); + 0, 0); dma_attach_err |= (NULL == wlc_hw->di[3]); /* Cleaner to leave this as if with AP defined */ if (dma_attach_err) { - wiphy_err(wiphy, "wl%d: wlc_attach: dma_attach failed" - "\n", unit); + brcms_err(wlc_hw->d11core, + "wl%d: wlc_attach: dma_attach failed\n", + unit); return false; } @@ -1503,8 +1512,7 @@ brcms_b_set_addrmatch(struct brcms_hardware *wlc_hw, int match_reg_offset, u16 mac_m; u16 mac_h; - BCMMSG(wlc_hw->wlc->wiphy, "wl%d: brcms_b_set_addrmatch\n", - wlc_hw->unit); + brcms_dbg_rx(core, "wl%d: brcms_b_set_addrmatch\n", wlc_hw->unit); mac_l = addr[0] | (addr[1] << 8); mac_m = addr[2] | (addr[3] << 8); @@ -1527,7 +1535,7 @@ brcms_b_write_template_ram(struct brcms_hardware *wlc_hw, int offset, int len, __le32 word_le; __be32 word_be; bool be_bit; - BCMMSG(wlc_hw->wlc->wiphy, "wl%d\n", wlc_hw->unit); + brcms_dbg_info(core, "wl%d\n", wlc_hw->unit); bcma_write32(core, D11REGOFFS(tplatewrptr), offset); @@ -1700,8 +1708,8 @@ static void brcms_b_bsinit(struct brcms_c_info *wlc, u16 chanspec) { struct brcms_hardware *wlc_hw = wlc->hw; - BCMMSG(wlc->wiphy, "wl%d: bandunit %d\n", wlc_hw->unit, - wlc_hw->band->bandunit); + brcms_dbg_mac80211(wlc_hw->d11core, "wl%d: bandunit %d\n", wlc_hw->unit, + wlc_hw->band->bandunit); brcms_c_ucode_bsinit(wlc_hw); @@ -1736,8 +1744,6 @@ static void brcms_b_bsinit(struct brcms_c_info *wlc, u16 chanspec) /* Perform a soft reset of the PHY PLL */ void brcms_b_core_phypll_reset(struct brcms_hardware *wlc_hw) { - BCMMSG(wlc_hw->wlc->wiphy, "wl%d\n", wlc_hw->unit); - ai_cc_reg(wlc_hw->sih, offsetof(struct chipcregs, chipcontrol_addr), ~0, 0); udelay(1); @@ -1782,7 +1788,7 @@ void brcms_b_phy_reset(struct brcms_hardware *wlc_hw) u32 phy_bw_clkbits; bool phy_in_reset = false; - BCMMSG(wlc_hw->wlc->wiphy, "wl%d\n", wlc_hw->unit); + brcms_dbg_info(wlc_hw->d11core, "wl%d: reset phy\n", wlc_hw->unit); if (pih == NULL) return; @@ -1916,7 +1922,7 @@ static void brcms_c_get_macaddr(struct brcms_hardware *wlc_hw, u8 etheraddr[ETH_ /* power both the pll and external oscillator on/off */ static void brcms_b_xtal(struct brcms_hardware *wlc_hw, bool want) { - BCMMSG(wlc_hw->wlc->wiphy, "wl%d: want %d\n", wlc_hw->unit, want); + brcms_dbg_info(wlc_hw->d11core, "wl%d: want %d\n", wlc_hw->unit, want); /* * dont power down if plldown is false or @@ -2005,7 +2011,7 @@ void brcms_b_corereset(struct brcms_hardware *wlc_hw, u32 flags) if (flags == BRCMS_USE_COREFLAGS) flags = (wlc_hw->band->pi ? wlc_hw->band->core_flags : 0); - BCMMSG(wlc_hw->wlc->wiphy, "wl%d\n", wlc_hw->unit); + brcms_dbg_info(wlc_hw->d11core, "wl%d: core reset\n", wlc_hw->unit); /* request FAST clock if not on */ fastclk = wlc_hw->forcefastclk; @@ -2016,13 +2022,13 @@ void brcms_b_corereset(struct brcms_hardware *wlc_hw, u32 flags) if (bcma_core_is_enabled(wlc_hw->d11core)) { for (i = 0; i < NFIFO; i++) if ((wlc_hw->di[i]) && (!dma_txreset(wlc_hw->di[i]))) - wiphy_err(wlc_hw->wlc->wiphy, "wl%d: %s: " + brcms_err(wlc_hw->d11core, "wl%d: %s: " "dma_txreset[%d]: cannot stop dma\n", wlc_hw->unit, __func__, i); if ((wlc_hw->di[RX_FIFO]) && (!wlc_dma_rxreset(wlc_hw, RX_FIFO))) - wiphy_err(wlc_hw->wlc->wiphy, "wl%d: %s: dma_rxreset" + brcms_err(wlc_hw->d11core, "wl%d: %s: dma_rxreset" "[%d]: cannot stop dma\n", wlc_hw->unit, __func__, RX_FIFO); } @@ -2235,7 +2241,7 @@ static void brcms_ucode_write(struct brcms_hardware *wlc_hw, uint i; uint count; - BCMMSG(wlc_hw->wlc->wiphy, "wl%d\n", wlc_hw->unit); + brcms_dbg_info(wlc_hw->d11core, "wl%d\n", wlc_hw->unit); count = (nbytes / sizeof(u32)); @@ -2263,8 +2269,8 @@ static void brcms_ucode_download(struct brcms_hardware *wlc_hw) ucode->bcm43xx_16_mimosz); wlc_hw->ucode_loaded = true; } else - wiphy_err(wlc->wiphy, "%s: wl%d: unsupported phy in " - "corerev %d\n", + brcms_err(wlc_hw->d11core, + "%s: wl%d: unsupported phy in corerev %d\n", __func__, wlc_hw->unit, wlc_hw->corerev); } else if (D11REV_IS(wlc_hw->corerev, 24)) { if (BRCMS_ISLCNPHY(wlc_hw->band)) { @@ -2272,8 +2278,8 @@ static void brcms_ucode_download(struct brcms_hardware *wlc_hw) ucode->bcm43xx_24_lcnsz); wlc_hw->ucode_loaded = true; } else { - wiphy_err(wlc->wiphy, "%s: wl%d: unsupported phy in " - "corerev %d\n", + brcms_err(wlc_hw->d11core, + "%s: wl%d: unsupported phy in corerev %d\n", __func__, wlc_hw->unit, wlc_hw->corerev); } } @@ -2310,7 +2316,6 @@ static void brcms_b_fifoerrors(struct brcms_hardware *wlc_hw) uint unit; uint intstatus, idx; struct bcma_device *core = wlc_hw->d11core; - struct wiphy *wiphy = wlc_hw->wlc->wiphy; unit = wlc_hw->unit; @@ -2323,39 +2328,39 @@ static void brcms_b_fifoerrors(struct brcms_hardware *wlc_hw) if (!intstatus) continue; - BCMMSG(wlc_hw->wlc->wiphy, "wl%d: intstatus%d 0x%x\n", - unit, idx, intstatus); + brcms_dbg_int(core, "wl%d: intstatus%d 0x%x\n", + unit, idx, intstatus); if (intstatus & I_RO) { - wiphy_err(wiphy, "wl%d: fifo %d: receive fifo " + brcms_err(core, "wl%d: fifo %d: receive fifo " "overflow\n", unit, idx); fatal = true; } if (intstatus & I_PC) { - wiphy_err(wiphy, "wl%d: fifo %d: descriptor error\n", - unit, idx); + brcms_err(core, "wl%d: fifo %d: descriptor error\n", + unit, idx); fatal = true; } if (intstatus & I_PD) { - wiphy_err(wiphy, "wl%d: fifo %d: data error\n", unit, + brcms_err(core, "wl%d: fifo %d: data error\n", unit, idx); fatal = true; } if (intstatus & I_DE) { - wiphy_err(wiphy, "wl%d: fifo %d: descriptor protocol " + brcms_err(core, "wl%d: fifo %d: descriptor protocol " "error\n", unit, idx); fatal = true; } if (intstatus & I_RU) - wiphy_err(wiphy, "wl%d: fifo %d: receive descriptor " + brcms_err(core, "wl%d: fifo %d: receive descriptor " "underflow\n", idx, unit); if (intstatus & I_XU) { - wiphy_err(wiphy, "wl%d: fifo %d: transmit fifo " + brcms_err(core, "wl%d: fifo %d: transmit fifo " "underflow\n", idx, unit); fatal = true; } @@ -2516,13 +2521,13 @@ static inline u32 wlc_intstatus(struct brcms_c_info *wlc, bool in_isr) { struct brcms_hardware *wlc_hw = wlc->hw; struct bcma_device *core = wlc_hw->d11core; - u32 macintstatus; + u32 macintstatus, mask; /* macintstatus includes a DMA interrupt summary bit */ macintstatus = bcma_read32(core, D11REGOFFS(macintstatus)); + mask = in_isr ? wlc->macintmask : wlc->defmacintmask; - BCMMSG(wlc->wiphy, "wl%d: macintstatus: 0x%x\n", wlc_hw->unit, - macintstatus); + trace_brcms_macintstatus(&core->dev, in_isr, macintstatus, mask); /* detect cardbus removed, in power down(suspend) and in reset */ if (brcms_deviceremoved(wlc)) @@ -2535,7 +2540,7 @@ static inline u32 wlc_intstatus(struct brcms_c_info *wlc, bool in_isr) return 0; /* defer unsolicited interrupts */ - macintstatus &= (in_isr ? wlc->macintmask : wlc->defmacintmask); + macintstatus &= mask; /* if not for us */ if (macintstatus == 0) @@ -2605,8 +2610,8 @@ bool brcms_c_isr(struct brcms_c_info *wlc, bool *wantdpc) macintstatus = wlc_intstatus(wlc, true); if (macintstatus == 0xffffffff) - wiphy_err(wlc->wiphy, "DEVICEREMOVED detected in the ISR code" - " path\n"); + brcms_err(wlc_hw->d11core, + "DEVICEREMOVED detected in the ISR code path\n"); /* it is not for us */ if (macintstatus == 0) @@ -2626,10 +2631,9 @@ void brcms_c_suspend_mac_and_wait(struct brcms_c_info *wlc) struct brcms_hardware *wlc_hw = wlc->hw; struct bcma_device *core = wlc_hw->d11core; u32 mc, mi; - struct wiphy *wiphy = wlc->wiphy; - BCMMSG(wlc->wiphy, "wl%d: bandunit %d\n", wlc_hw->unit, - wlc_hw->band->bandunit); + brcms_dbg_mac80211(core, "wl%d: bandunit %d\n", wlc_hw->unit, + wlc_hw->band->bandunit); /* * Track overlapping suspend requests @@ -2644,7 +2648,7 @@ void brcms_c_suspend_mac_and_wait(struct brcms_c_info *wlc) mc = bcma_read32(core, D11REGOFFS(maccontrol)); if (mc == 0xffffffff) { - wiphy_err(wiphy, "wl%d: %s: dead chip\n", wlc_hw->unit, + brcms_err(core, "wl%d: %s: dead chip\n", wlc_hw->unit, __func__); brcms_down(wlc->wl); return; @@ -2655,7 +2659,7 @@ void brcms_c_suspend_mac_and_wait(struct brcms_c_info *wlc) mi = bcma_read32(core, D11REGOFFS(macintstatus)); if (mi == 0xffffffff) { - wiphy_err(wiphy, "wl%d: %s: dead chip\n", wlc_hw->unit, + brcms_err(core, "wl%d: %s: dead chip\n", wlc_hw->unit, __func__); brcms_down(wlc->wl); return; @@ -2668,10 +2672,10 @@ void brcms_c_suspend_mac_and_wait(struct brcms_c_info *wlc) BRCMS_MAX_MAC_SUSPEND); if (!(bcma_read32(core, D11REGOFFS(macintstatus)) & MI_MACSSPNDD)) { - wiphy_err(wiphy, "wl%d: wlc_suspend_mac_and_wait: waited %d uS" + brcms_err(core, "wl%d: wlc_suspend_mac_and_wait: waited %d uS" " and MI_MACSSPNDD is still not on.\n", wlc_hw->unit, BRCMS_MAX_MAC_SUSPEND); - wiphy_err(wiphy, "wl%d: psmdebug 0x%08x, phydebug 0x%08x, " + brcms_err(core, "wl%d: psmdebug 0x%08x, phydebug 0x%08x, " "psm_brc 0x%04x\n", wlc_hw->unit, bcma_read32(core, D11REGOFFS(psmdebug)), bcma_read32(core, D11REGOFFS(phydebug)), @@ -2680,7 +2684,7 @@ void brcms_c_suspend_mac_and_wait(struct brcms_c_info *wlc) mc = bcma_read32(core, D11REGOFFS(maccontrol)); if (mc == 0xffffffff) { - wiphy_err(wiphy, "wl%d: %s: dead chip\n", wlc_hw->unit, + brcms_err(core, "wl%d: %s: dead chip\n", wlc_hw->unit, __func__); brcms_down(wlc->wl); return; @@ -2696,8 +2700,8 @@ void brcms_c_enable_mac(struct brcms_c_info *wlc) struct bcma_device *core = wlc_hw->d11core; u32 mc, mi; - BCMMSG(wlc->wiphy, "wl%d: bandunit %d\n", wlc_hw->unit, - wlc->band->bandunit); + brcms_dbg_mac80211(core, "wl%d: bandunit %d\n", wlc_hw->unit, + wlc->band->bandunit); /* * Track overlapping suspend requests @@ -2740,8 +2744,6 @@ static bool brcms_b_validate_chip_access(struct brcms_hardware *wlc_hw) u32 w, val; struct wiphy *wiphy = wlc_hw->wlc->wiphy; - BCMMSG(wiphy, "wl%d\n", wlc_hw->unit); - /* Validate dchip register access */ bcma_write32(core, D11REGOFFS(objaddr), OBJADDR_SHM_SEL | 0); @@ -2802,7 +2804,7 @@ void brcms_b_core_phypll_ctl(struct brcms_hardware *wlc_hw, bool on) struct bcma_device *core = wlc_hw->d11core; u32 tmp; - BCMMSG(wlc_hw->wlc->wiphy, "wl%d\n", wlc_hw->unit); + brcms_dbg_info(core, "wl%d\n", wlc_hw->unit); tmp = 0; @@ -2818,8 +2820,8 @@ void brcms_b_core_phypll_ctl(struct brcms_hardware *wlc_hw, bool on) tmp = bcma_read32(core, D11REGOFFS(clk_ctl_st)); if ((tmp & CCS_ERSRC_AVAIL_HT) != CCS_ERSRC_AVAIL_HT) - wiphy_err(wlc_hw->wlc->wiphy, "%s: turn on PHY" - " PLL failed\n", __func__); + brcms_err(core, "%s: turn on PHY PLL failed\n", + __func__); } else { bcma_set32(core, D11REGOFFS(clk_ctl_st), tmp | CCS_ERSRC_REQ_D11PLL | @@ -2835,8 +2837,8 @@ void brcms_b_core_phypll_ctl(struct brcms_hardware *wlc_hw, bool on) (CCS_ERSRC_AVAIL_D11PLL | CCS_ERSRC_AVAIL_PHYPLL)) != (CCS_ERSRC_AVAIL_D11PLL | CCS_ERSRC_AVAIL_PHYPLL)) - wiphy_err(wlc_hw->wlc->wiphy, "%s: turn on " - "PHY PLL failed\n", __func__); + brcms_err(core, "%s: turn on PHY PLL failed\n", + __func__); } } else { /* @@ -2854,7 +2856,7 @@ static void brcms_c_coredisable(struct brcms_hardware *wlc_hw) { bool dev_gone; - BCMMSG(wlc_hw->wlc->wiphy, "wl%d\n", wlc_hw->unit); + brcms_dbg_info(wlc_hw->d11core, "wl%d: disable core\n", wlc_hw->unit); dev_gone = brcms_deviceremoved(wlc_hw->wlc); @@ -2884,12 +2886,14 @@ static void brcms_c_flushqueues(struct brcms_c_info *wlc) uint i; /* free any posted tx packets */ - for (i = 0; i < NFIFO; i++) + for (i = 0; i < NFIFO; i++) { if (wlc_hw->di[i]) { dma_txreclaim(wlc_hw->di[i], DMA_RANGE_ALL); - wlc->core->txpktpend[i] = 0; - BCMMSG(wlc->wiphy, "pktpend fifo %d clrd\n", i); + if (i < TX_BCMC_FIFO) + ieee80211_wake_queue(wlc->pub->ieee_hw, + brcms_fifo_to_ac(i)); } + } /* free any posted rx packets */ dma_rxreclaim(wlc_hw->di[RX_FIFO]); @@ -3109,7 +3113,7 @@ static void brcms_c_statsupd(struct brcms_c_info *wlc) /* check for rx fifo 0 overflow */ delta = (u16) (wlc->core->macstat_snapshot->rxf0ovfl - rxf0ovfl); if (delta) - wiphy_err(wlc->wiphy, "wl%d: %u rx fifo 0 overflows!\n", + brcms_err(wlc->hw->d11core, "wl%d: %u rx fifo 0 overflows!\n", wlc->pub->unit, delta); /* check for tx fifo underflows */ @@ -3118,8 +3122,9 @@ static void brcms_c_statsupd(struct brcms_c_info *wlc) (u16) (wlc->core->macstat_snapshot->txfunfl[i] - txfunfl[i]); if (delta) - wiphy_err(wlc->wiphy, "wl%d: %u tx fifo %d underflows!" - "\n", wlc->pub->unit, delta, i); + brcms_err(wlc->hw->d11core, + "wl%d: %u tx fifo %d underflows!\n", + wlc->pub->unit, delta, i); } #endif /* DEBUG */ @@ -3132,8 +3137,6 @@ static void brcms_c_statsupd(struct brcms_c_info *wlc) static void brcms_b_reset(struct brcms_hardware *wlc_hw) { - BCMMSG(wlc_hw->wlc->wiphy, "wl%d\n", wlc_hw->unit); - /* reset the core */ if (!brcms_deviceremoved(wlc_hw->wlc)) brcms_b_corereset(wlc_hw, BRCMS_USE_COREFLAGS); @@ -3144,7 +3147,7 @@ static void brcms_b_reset(struct brcms_hardware *wlc_hw) void brcms_c_reset(struct brcms_c_info *wlc) { - BCMMSG(wlc->wiphy, "wl%d\n", wlc->pub->unit); + brcms_dbg_info(wlc->hw->d11core, "wl%d\n", wlc->pub->unit); /* slurp up hw mac counters before core reset */ brcms_c_statsupd(wlc); @@ -3189,10 +3192,9 @@ static void brcms_b_coreinit(struct brcms_c_info *wlc) bool fifosz_fixup = false; int err = 0; u16 buf[NFIFO]; - struct wiphy *wiphy = wlc->wiphy; struct brcms_ucode *ucode = &wlc_hw->wlc->wl->ucode; - BCMMSG(wlc->wiphy, "wl%d\n", wlc_hw->unit); + brcms_dbg_info(core, "wl%d: core init\n", wlc_hw->unit); /* reset PSM */ brcms_b_mctrl(wlc_hw, ~0, (MCTL_IHR_EN | MCTL_PSM_JMP_0 | MCTL_WAKE)); @@ -3212,7 +3214,7 @@ static void brcms_b_coreinit(struct brcms_c_info *wlc) SPINWAIT(((bcma_read32(core, D11REGOFFS(macintstatus)) & MI_MACSSPNDD) == 0), 1000 * 1000); if ((bcma_read32(core, D11REGOFFS(macintstatus)) & MI_MACSSPNDD) == 0) - wiphy_err(wiphy, "wl%d: wlc_coreinit: ucode did not self-" + brcms_err(core, "wl%d: wlc_coreinit: ucode did not self-" "suspend!\n", wlc_hw->unit); brcms_c_gpio_init(wlc); @@ -3223,18 +3225,18 @@ static void brcms_b_coreinit(struct brcms_c_info *wlc) if (BRCMS_ISNPHY(wlc_hw->band)) brcms_c_write_inits(wlc_hw, ucode->d11n0initvals16); else - wiphy_err(wiphy, "%s: wl%d: unsupported phy in corerev" + brcms_err(core, "%s: wl%d: unsupported phy in corerev" " %d\n", __func__, wlc_hw->unit, wlc_hw->corerev); } else if (D11REV_IS(wlc_hw->corerev, 24)) { if (BRCMS_ISLCNPHY(wlc_hw->band)) brcms_c_write_inits(wlc_hw, ucode->d11lcn0initvals24); else - wiphy_err(wiphy, "%s: wl%d: unsupported phy in corerev" + brcms_err(core, "%s: wl%d: unsupported phy in corerev" " %d\n", __func__, wlc_hw->unit, wlc_hw->corerev); } else { - wiphy_err(wiphy, "%s: wl%d: unsupported corerev %d\n", + brcms_err(core, "%s: wl%d: unsupported corerev %d\n", __func__, wlc_hw->unit, wlc_hw->corerev); } @@ -3276,7 +3278,7 @@ static void brcms_b_coreinit(struct brcms_c_info *wlc) err = -1; } if (err != 0) - wiphy_err(wiphy, "wlc_coreinit: txfifo mismatch: ucode size %d" + brcms_err(core, "wlc_coreinit: txfifo mismatch: ucode size %d" " driver size %d index %d\n", buf[i], wlc_hw->xmtfifo_sz[i], i); @@ -3359,8 +3361,6 @@ static brcms_b_init(struct brcms_hardware *wlc_hw, u16 chanspec) { bool fastclk; struct brcms_c_info *wlc = wlc_hw->wlc; - BCMMSG(wlc_hw->wlc->wiphy, "wl%d\n", wlc_hw->unit); - /* request FAST clock if not on */ fastclk = wlc_hw->forcefastclk; if (!fastclk) @@ -3453,7 +3453,7 @@ static void brcms_c_rate_lookup_init(struct brcms_c_info *wlc, rate = (rateset->rates[i] & BRCMS_RATE_MASK); if (rate > BRCM_MAXRATE) { - wiphy_err(wlc->wiphy, "brcms_c_rate_lookup_init: " + brcms_err(wlc->hw->d11core, "brcms_c_rate_lookup_init: " "invalid rate 0x%X in rate set\n", rateset->rates[i]); continue; @@ -3529,7 +3529,6 @@ static void brcms_c_bandinit_ordered(struct brcms_c_info *wlc, uint parkband; uint i, band_order[2]; - BCMMSG(wlc->wiphy, "wl%d\n", wlc->pub->unit); /* * We might have been bandlocked during down and the chip * power-cycled (hibernate). Figure out the right band to park on @@ -3710,8 +3709,8 @@ static void brcms_c_set_ratetable(struct brcms_c_info *wlc) /* band-specific init */ static void brcms_c_bsinit(struct brcms_c_info *wlc) { - BCMMSG(wlc->wiphy, "wl%d: bandunit %d\n", - wlc->pub->unit, wlc->band->bandunit); + brcms_dbg_info(wlc->hw->d11core, "wl%d: bandunit %d\n", + wlc->pub->unit, wlc->band->bandunit); /* write ucode ACK/CTS rate table */ brcms_c_set_ratetable(wlc); @@ -3734,7 +3733,8 @@ brcms_c_duty_cycle_set(struct brcms_c_info *wlc, int duty_cycle, bool isOFDM, isOFDM ? M_TX_IDLE_BUSY_RATIO_X_16_OFDM : M_TX_IDLE_BUSY_RATIO_X_16_CCK; if (duty_cycle > 100 || duty_cycle < 0) { - wiphy_err(wlc->wiphy, "wl%d: duty cycle value off limit\n", + brcms_err(wlc->hw->d11core, + "wl%d: duty cycle value off limit\n", wlc->pub->unit); return -EINVAL; } @@ -3752,40 +3752,6 @@ brcms_c_duty_cycle_set(struct brcms_c_info *wlc, int duty_cycle, bool isOFDM, return 0; } -/* - * Initialize the base precedence map for dequeueing - * from txq based on WME settings - */ -static void brcms_c_tx_prec_map_init(struct brcms_c_info *wlc) -{ - wlc->tx_prec_map = BRCMS_PREC_BMP_ALL; - memset(wlc->fifo2prec_map, 0, NFIFO * sizeof(u16)); - - wlc->fifo2prec_map[TX_AC_BK_FIFO] = BRCMS_PREC_BMP_AC_BK; - wlc->fifo2prec_map[TX_AC_BE_FIFO] = BRCMS_PREC_BMP_AC_BE; - wlc->fifo2prec_map[TX_AC_VI_FIFO] = BRCMS_PREC_BMP_AC_VI; - wlc->fifo2prec_map[TX_AC_VO_FIFO] = BRCMS_PREC_BMP_AC_VO; -} - -static void -brcms_c_txflowcontrol_signal(struct brcms_c_info *wlc, - struct brcms_txq_info *qi, bool on, int prio) -{ - /* transmit flowcontrol is not yet implemented */ -} - -static void brcms_c_txflowcontrol_reset(struct brcms_c_info *wlc) -{ - struct brcms_txq_info *qi; - - for (qi = wlc->tx_queues; qi != NULL; qi = qi->next) { - if (qi->stopped) { - brcms_c_txflowcontrol_signal(wlc, qi, OFF, ALLPRIO); - qi->stopped = 0; - } - } -} - /* push sw hps and wake state through hardware */ static void brcms_c_set_ps_ctrl(struct brcms_c_info *wlc) { @@ -3795,7 +3761,8 @@ static void brcms_c_set_ps_ctrl(struct brcms_c_info *wlc) hps = brcms_c_ps_allowed(wlc); - BCMMSG(wlc->wiphy, "wl%d: hps %d\n", wlc->pub->unit, hps); + brcms_dbg_mac80211(wlc->hw->d11core, "wl%d: hps %d\n", wlc->pub->unit, + hps); v1 = bcma_read32(wlc->hw->d11core, D11REGOFFS(maccontrol)); v2 = MCTL_WAKE; @@ -3881,7 +3848,8 @@ brcms_b_set_chanspec(struct brcms_hardware *wlc_hw, u16 chanspec, { uint bandunit; - BCMMSG(wlc_hw->wlc->wiphy, "wl%d: 0x%x\n", wlc_hw->unit, chanspec); + brcms_dbg_mac80211(wlc_hw->d11core, "wl%d: 0x%x\n", wlc_hw->unit, + chanspec); wlc_hw->chanspec = chanspec; @@ -3942,7 +3910,7 @@ static void brcms_c_set_chanspec(struct brcms_c_info *wlc, u16 chanspec) u16 old_chanspec = wlc->chanspec; if (!brcms_c_valid_chanspec_db(wlc->cmi, chanspec)) { - wiphy_err(wlc->wiphy, "wl%d: %s: Bad channel %d\n", + brcms_err(wlc->hw->d11core, "wl%d: %s: Bad channel %d\n", wlc->pub->unit, __func__, CHSPEC_CHANNEL(chanspec)); return; } @@ -3953,8 +3921,8 @@ static void brcms_c_set_chanspec(struct brcms_c_info *wlc, u16 chanspec) if (wlc->band->bandunit != bandunit || wlc->bandinit_pending) { switchband = true; if (wlc->bandlocked) { - wiphy_err(wlc->wiphy, "wl%d: %s: chspec %d " - "band is locked!\n", + brcms_err(wlc->hw->d11core, + "wl%d: %s: chspec %d band is locked!\n", wlc->pub->unit, __func__, CHSPEC_CHANNEL(chanspec)); return; @@ -4018,6 +3986,10 @@ void brcms_c_beacon_phytxctl_txant_upd(struct brcms_c_info *wlc, */ void brcms_c_protection_upd(struct brcms_c_info *wlc, uint idx, int val) { + /* + * Cannot use brcms_dbg_* here because this function is called + * before wlc is sufficiently initialized. + */ BCMMSG(wlc->wiphy, "idx %d, val %d\n", idx, val); switch (idx) { @@ -4090,8 +4062,8 @@ void brcms_c_wme_setparams(struct brcms_c_info *wlc, u16 aci, /* Only apply params if the core is out of reset and has clocks */ if (!wlc->clk) { - wiphy_err(wlc->wiphy, "wl%d: %s : no-clock\n", wlc->pub->unit, - __func__); + brcms_err(wlc->hw->d11core, "wl%d: %s : no-clock\n", + wlc->pub->unit, __func__); return; } @@ -4109,7 +4081,7 @@ void brcms_c_wme_setparams(struct brcms_c_info *wlc, u16 aci, if (acp_shm.aifs < EDCF_AIFSN_MIN || acp_shm.aifs > EDCF_AIFSN_MAX) { - wiphy_err(wlc->wiphy, "wl%d: edcf_setparams: bad " + brcms_err(wlc->hw->d11core, "wl%d: edcf_setparams: bad " "aifs %d\n", wlc->pub->unit, acp_shm.aifs); } else { acp_shm.cwmin = params->cw_min; @@ -4224,8 +4196,8 @@ static void brcms_c_radio_timer(void *arg) struct brcms_c_info *wlc = (struct brcms_c_info *) arg; if (brcms_deviceremoved(wlc)) { - wiphy_err(wlc->wiphy, "wl%d: %s: dead chip\n", wlc->pub->unit, - __func__); + brcms_err(wlc->hw->d11core, "wl%d: %s: dead chip\n", + wlc->pub->unit, __func__); brcms_down(wlc->wl); return; } @@ -4238,8 +4210,6 @@ static void brcms_b_watchdog(struct brcms_c_info *wlc) { struct brcms_hardware *wlc_hw = wlc->hw; - BCMMSG(wlc->wiphy, "wl%d\n", wlc_hw->unit); - if (!wlc_hw->up) return; @@ -4258,14 +4228,14 @@ static void brcms_b_watchdog(struct brcms_c_info *wlc) /* common watchdog code */ static void brcms_c_watchdog(struct brcms_c_info *wlc) { - BCMMSG(wlc->wiphy, "wl%d\n", wlc->pub->unit); + brcms_dbg_info(wlc->hw->d11core, "wl%d\n", wlc->pub->unit); if (!wlc->pub->up) return; if (brcms_deviceremoved(wlc)) { - wiphy_err(wlc->wiphy, "wl%d: %s: dead chip\n", wlc->pub->unit, - __func__); + brcms_err(wlc->hw->d11core, "wl%d: %s: dead chip\n", + wlc->pub->unit, __func__); brcms_down(wlc->wl); return; } @@ -4437,13 +4407,13 @@ static int brcms_b_attach(struct brcms_c_info *wlc, struct bcma_device *core, struct ssb_sprom *sprom = &core->bus->sprom; if (core->bus->hosttype == BCMA_HOSTTYPE_PCI) - BCMMSG(wlc->wiphy, "wl%d: vendor 0x%x device 0x%x\n", unit, - pcidev->vendor, - pcidev->device); + brcms_dbg_info(core, "wl%d: vendor 0x%x device 0x%x\n", unit, + pcidev->vendor, + pcidev->device); else - BCMMSG(wlc->wiphy, "wl%d: vendor 0x%x device 0x%x\n", unit, - core->bus->boardinfo.vendor, - core->bus->boardinfo.type); + brcms_dbg_info(core, "wl%d: vendor 0x%x device 0x%x\n", unit, + core->bus->boardinfo.vendor, + core->bus->boardinfo.type); wme = true; @@ -4715,8 +4685,9 @@ static int brcms_b_attach(struct brcms_c_info *wlc, struct bcma_device *core, goto fail; } - BCMMSG(wlc->wiphy, "deviceid 0x%x nbands %d board 0x%x\n", - wlc_hw->deviceid, wlc_hw->_nbands, ai_get_boardtype(wlc_hw->sih)); + brcms_dbg_info(wlc_hw->d11core, "deviceid 0x%x nbands %d board 0x%x\n", + wlc_hw->deviceid, wlc_hw->_nbands, + ai_get_boardtype(wlc_hw->sih)); return err; @@ -4836,56 +4807,6 @@ static void brcms_c_bss_default_init(struct brcms_c_info *wlc) bi->flags |= BRCMS_BSS_HT; } -static struct brcms_txq_info *brcms_c_txq_alloc(struct brcms_c_info *wlc) -{ - struct brcms_txq_info *qi, *p; - - qi = kzalloc(sizeof(struct brcms_txq_info), GFP_ATOMIC); - if (qi != NULL) { - /* - * Have enough room for control packets along with HI watermark - * Also, add room to txq for total psq packets if all the SCBs - * leave PS mode. The watermark for flowcontrol to OS packets - * will remain the same - */ - brcmu_pktq_init(&qi->q, BRCMS_PREC_COUNT, - 2 * BRCMS_DATAHIWAT + PKTQ_LEN_DEFAULT); - - /* add this queue to the the global list */ - p = wlc->tx_queues; - if (p == NULL) { - wlc->tx_queues = qi; - } else { - while (p->next != NULL) - p = p->next; - p->next = qi; - } - } - return qi; -} - -static void brcms_c_txq_free(struct brcms_c_info *wlc, - struct brcms_txq_info *qi) -{ - struct brcms_txq_info *p; - - if (qi == NULL) - return; - - /* remove the queue from the linked list */ - p = wlc->tx_queues; - if (p == qi) - wlc->tx_queues = p->next; - else { - while (p != NULL && p->next != qi) - p = p->next; - if (p != NULL) - p->next = p->next->next; - } - - kfree(qi); -} - static void brcms_c_update_mimo_band_bwcap(struct brcms_c_info *wlc, u8 bwcap) { uint i; @@ -4991,8 +4912,6 @@ uint brcms_c_detach(struct brcms_c_info *wlc) if (wlc == NULL) return 0; - BCMMSG(wlc->wiphy, "wl%d\n", wlc->pub->unit); - callbacks += brcms_b_detach(wlc); /* delete software timers */ @@ -5005,10 +4924,6 @@ uint brcms_c_detach(struct brcms_c_info *wlc) brcms_c_detach_module(wlc); - - while (wlc->tx_queues != NULL) - brcms_c_txq_free(wlc, wlc->tx_queues); - brcms_c_detach_mfree(wlc); return callbacks; } @@ -5026,7 +4941,7 @@ static void brcms_b_hw_up(struct brcms_hardware *wlc_hw) if (wlc_hw->wlc->pub->hw_up) return; - BCMMSG(wlc_hw->wlc->wiphy, "wl%d\n", wlc_hw->unit); + brcms_dbg_info(wlc_hw->d11core, "wl%d\n", wlc_hw->unit); /* * Enable pll and xtal, initialize the power control registers, @@ -5063,7 +4978,7 @@ static void brcms_b_hw_up(struct brcms_hardware *wlc_hw) static int brcms_b_up_prep(struct brcms_hardware *wlc_hw) { - BCMMSG(wlc_hw->wlc->wiphy, "wl%d\n", wlc_hw->unit); + brcms_dbg_info(wlc_hw->d11core, "wl%d\n", wlc_hw->unit); /* * Enable pll and xtal, initialize the power control registers, @@ -5102,8 +5017,6 @@ static int brcms_b_up_prep(struct brcms_hardware *wlc_hw) static int brcms_b_up_finish(struct brcms_hardware *wlc_hw) { - BCMMSG(wlc_hw->wlc->wiphy, "wl%d\n", wlc_hw->unit); - wlc_hw->up = true; wlc_phy_hw_state_upd(wlc_hw->band->pi, true); @@ -5135,7 +5048,7 @@ int brcms_c_up(struct brcms_c_info *wlc) { struct ieee80211_channel *ch; - BCMMSG(wlc->wiphy, "wl%d\n", wlc->pub->unit); + brcms_dbg_info(wlc->hw->d11core, "wl%d\n", wlc->pub->unit); /* HW is turned off so don't try to access it */ if (wlc->pub->hw_off || brcms_deviceremoved(wlc)) @@ -5176,8 +5089,8 @@ int brcms_c_up(struct brcms_c_info *wlc) WL_RADIO_HW_DISABLE); if (bsscfg->enable && bsscfg->BSS) - wiphy_err(wlc->wiphy, "wl%d: up" - ": rfdisable -> " + brcms_err(wlc->hw->d11core, + "wl%d: up: rfdisable -> " "bsscfg_disable()\n", wlc->pub->unit); } @@ -5237,8 +5150,6 @@ static int brcms_b_bmac_down_prep(struct brcms_hardware *wlc_hw) bool dev_gone; uint callbacks = 0; - BCMMSG(wlc_hw->wlc->wiphy, "wl%d\n", wlc_hw->unit); - if (!wlc_hw->up) return callbacks; @@ -5265,8 +5176,6 @@ static int brcms_b_down_finish(struct brcms_hardware *wlc_hw) uint callbacks = 0; bool dev_gone; - BCMMSG(wlc_hw->wlc->wiphy, "wl%d\n", wlc_hw->unit); - if (!wlc_hw->up) return callbacks; @@ -5314,14 +5223,14 @@ uint brcms_c_down(struct brcms_c_info *wlc) uint callbacks = 0; int i; bool dev_gone = false; - struct brcms_txq_info *qi; - BCMMSG(wlc->wiphy, "wl%d\n", wlc->pub->unit); + brcms_dbg_info(wlc->hw->d11core, "wl%d\n", wlc->pub->unit); /* check if we are already in the going down path */ if (wlc->going_down) { - wiphy_err(wlc->wiphy, "wl%d: %s: Driver going down so return" - "\n", wlc->pub->unit, __func__); + brcms_err(wlc->hw->d11core, + "wl%d: %s: Driver going down so return\n", + wlc->pub->unit, __func__); return 0; } if (!wlc->pub->up) @@ -5353,13 +5262,6 @@ uint brcms_c_down(struct brcms_c_info *wlc) wlc_phy_mute_upd(wlc->band->pi, false, PHY_MUTE_ALL); - /* clear txq flow control */ - brcms_c_txflowcontrol_reset(wlc); - - /* flush tx queues */ - for (qi = wlc->tx_queues; qi != NULL; qi = qi->next) - brcmu_pktq_flush(&qi->q, true, NULL, NULL); - callbacks += brcms_b_down_finish(wlc->hw); /* brcms_b_down_finish has done brcms_c_coredisable(). so clk is off */ @@ -5441,7 +5343,7 @@ int brcms_c_set_gmode(struct brcms_c_info *wlc, u8 gmode, bool config) default: /* Error */ - wiphy_err(wlc->wiphy, "wl%d: %s: invalid gmode %d\n", + brcms_err(wlc->hw->d11core, "wl%d: %s: invalid gmode %d\n", wlc->pub->unit, __func__, gmode); return -ENOTSUPP; } @@ -5745,45 +5647,6 @@ int brcms_c_module_unregister(struct brcms_pub *pub, const char *name, return -ENODATA; } -void brcms_c_print_txstatus(struct tx_status *txs) -{ - pr_debug("\ntxpkt (MPDU) Complete\n"); - - pr_debug("FrameID: %04x TxStatus: %04x\n", txs->frameid, txs->status); - - pr_debug("[15:12] %d frame attempts\n", - (txs->status & TX_STATUS_FRM_RTX_MASK) >> - TX_STATUS_FRM_RTX_SHIFT); - pr_debug(" [11:8] %d rts attempts\n", - (txs->status & TX_STATUS_RTS_RTX_MASK) >> - TX_STATUS_RTS_RTX_SHIFT); - pr_debug(" [7] %d PM mode indicated\n", - txs->status & TX_STATUS_PMINDCTD ? 1 : 0); - pr_debug(" [6] %d intermediate status\n", - txs->status & TX_STATUS_INTERMEDIATE ? 1 : 0); - pr_debug(" [5] %d AMPDU\n", - txs->status & TX_STATUS_AMPDU ? 1 : 0); - pr_debug(" [4:2] %d Frame Suppressed Reason (%s)\n", - (txs->status & TX_STATUS_SUPR_MASK) >> TX_STATUS_SUPR_SHIFT, - (const char *[]) { - "None", - "PMQ Entry", - "Flush request", - "Previous frag failure", - "Channel mismatch", - "Lifetime Expiry", - "Underflow" - } [(txs->status & TX_STATUS_SUPR_MASK) >> - TX_STATUS_SUPR_SHIFT]); - pr_debug(" [1] %d acked\n", - txs->status & TX_STATUS_ACK_RCV ? 1 : 0); - - pr_debug("LastTxTime: %04x Seq: %04x PHYTxStatus: %04x RxAckRSSI: %04x RxAckSQ: %04x\n", - txs->lasttxtime, txs->sequence, txs->phyerr, - (txs->ackphyrxsh & PRXS1_JSSI_MASK) >> PRXS1_JSSI_SHIFT, - (txs->ackphyrxsh & PRXS1_SQ_MASK) >> PRXS1_SQ_SHIFT); -} - static bool brcms_c_chipmatch_pci(struct bcma_device *core) { struct pci_dev *pcidev = core->bus->host_pci; @@ -5832,184 +5695,6 @@ bool brcms_c_chipmatch(struct bcma_device *core) } } -#if defined(DEBUG) -void brcms_c_print_txdesc(struct d11txh *txh) -{ - u16 mtcl = le16_to_cpu(txh->MacTxControlLow); - u16 mtch = le16_to_cpu(txh->MacTxControlHigh); - u16 mfc = le16_to_cpu(txh->MacFrameControl); - u16 tfest = le16_to_cpu(txh->TxFesTimeNormal); - u16 ptcw = le16_to_cpu(txh->PhyTxControlWord); - u16 ptcw_1 = le16_to_cpu(txh->PhyTxControlWord_1); - u16 ptcw_1_Fbr = le16_to_cpu(txh->PhyTxControlWord_1_Fbr); - u16 ptcw_1_Rts = le16_to_cpu(txh->PhyTxControlWord_1_Rts); - u16 ptcw_1_FbrRts = le16_to_cpu(txh->PhyTxControlWord_1_FbrRts); - u16 mainrates = le16_to_cpu(txh->MainRates); - u16 xtraft = le16_to_cpu(txh->XtraFrameTypes); - u8 *iv = txh->IV; - u8 *ra = txh->TxFrameRA; - u16 tfestfb = le16_to_cpu(txh->TxFesTimeFallback); - u8 *rtspfb = txh->RTSPLCPFallback; - u16 rtsdfb = le16_to_cpu(txh->RTSDurFallback); - u8 *fragpfb = txh->FragPLCPFallback; - u16 fragdfb = le16_to_cpu(txh->FragDurFallback); - u16 mmodelen = le16_to_cpu(txh->MModeLen); - u16 mmodefbrlen = le16_to_cpu(txh->MModeFbrLen); - u16 tfid = le16_to_cpu(txh->TxFrameID); - u16 txs = le16_to_cpu(txh->TxStatus); - u16 mnmpdu = le16_to_cpu(txh->MaxNMpdus); - u16 mabyte = le16_to_cpu(txh->MaxABytes_MRT); - u16 mabyte_f = le16_to_cpu(txh->MaxABytes_FBR); - u16 mmbyte = le16_to_cpu(txh->MinMBytes); - - u8 *rtsph = txh->RTSPhyHeader; - struct ieee80211_rts rts = txh->rts_frame; - - /* add plcp header along with txh descriptor */ - brcmu_dbg_hex_dump(txh, sizeof(struct d11txh) + 48, - "Raw TxDesc + plcp header:\n"); - - pr_debug("TxCtlLow: %04x ", mtcl); - pr_debug("TxCtlHigh: %04x ", mtch); - pr_debug("FC: %04x ", mfc); - pr_debug("FES Time: %04x\n", tfest); - pr_debug("PhyCtl: %04x%s ", ptcw, - (ptcw & PHY_TXC_SHORT_HDR) ? " short" : ""); - pr_debug("PhyCtl_1: %04x ", ptcw_1); - pr_debug("PhyCtl_1_Fbr: %04x\n", ptcw_1_Fbr); - pr_debug("PhyCtl_1_Rts: %04x ", ptcw_1_Rts); - pr_debug("PhyCtl_1_Fbr_Rts: %04x\n", ptcw_1_FbrRts); - pr_debug("MainRates: %04x ", mainrates); - pr_debug("XtraFrameTypes: %04x ", xtraft); - pr_debug("\n"); - - print_hex_dump_bytes("SecIV:", DUMP_PREFIX_OFFSET, iv, sizeof(txh->IV)); - print_hex_dump_bytes("RA:", DUMP_PREFIX_OFFSET, - ra, sizeof(txh->TxFrameRA)); - - pr_debug("Fb FES Time: %04x ", tfestfb); - print_hex_dump_bytes("Fb RTS PLCP:", DUMP_PREFIX_OFFSET, - rtspfb, sizeof(txh->RTSPLCPFallback)); - pr_debug("RTS DUR: %04x ", rtsdfb); - print_hex_dump_bytes("PLCP:", DUMP_PREFIX_OFFSET, - fragpfb, sizeof(txh->FragPLCPFallback)); - pr_debug("DUR: %04x", fragdfb); - pr_debug("\n"); - - pr_debug("MModeLen: %04x ", mmodelen); - pr_debug("MModeFbrLen: %04x\n", mmodefbrlen); - - pr_debug("FrameID: %04x\n", tfid); - pr_debug("TxStatus: %04x\n", txs); - - pr_debug("MaxNumMpdu: %04x\n", mnmpdu); - pr_debug("MaxAggbyte: %04x\n", mabyte); - pr_debug("MaxAggbyte_fb: %04x\n", mabyte_f); - pr_debug("MinByte: %04x\n", mmbyte); - - print_hex_dump_bytes("RTS PLCP:", DUMP_PREFIX_OFFSET, - rtsph, sizeof(txh->RTSPhyHeader)); - print_hex_dump_bytes("RTS Frame:", DUMP_PREFIX_OFFSET, - (u8 *)&rts, sizeof(txh->rts_frame)); - pr_debug("\n"); -} -#endif /* defined(DEBUG) */ - -#if defined(DEBUG) -static int -brcms_c_format_flags(const struct brcms_c_bit_desc *bd, u32 flags, char *buf, - int len) -{ - int i; - char *p = buf; - char hexstr[16]; - int slen = 0, nlen = 0; - u32 bit; - const char *name; - - if (len < 2 || !buf) - return 0; - - buf[0] = '\0'; - - for (i = 0; flags != 0; i++) { - bit = bd[i].bit; - name = bd[i].name; - if (bit == 0 && flags != 0) { - /* print any unnamed bits */ - snprintf(hexstr, 16, "0x%X", flags); - name = hexstr; - flags = 0; /* exit loop */ - } else if ((flags & bit) == 0) - continue; - flags &= ~bit; - nlen = strlen(name); - slen += nlen; - /* count btwn flag space */ - if (flags != 0) - slen += 1; - /* need NULL char as well */ - if (len <= slen) - break; - /* copy NULL char but don't count it */ - strncpy(p, name, nlen + 1); - p += nlen; - /* copy btwn flag space and NULL char */ - if (flags != 0) - p += snprintf(p, 2, " "); - len -= slen; - } - - /* indicate the str was too short */ - if (flags != 0) { - if (len < 2) - p -= 2 - len; /* overwrite last char */ - p += snprintf(p, 2, ">"); - } - - return (int)(p - buf); -} -#endif /* defined(DEBUG) */ - -#if defined(DEBUG) -void brcms_c_print_rxh(struct d11rxhdr *rxh) -{ - u16 len = rxh->RxFrameSize; - u16 phystatus_0 = rxh->PhyRxStatus_0; - u16 phystatus_1 = rxh->PhyRxStatus_1; - u16 phystatus_2 = rxh->PhyRxStatus_2; - u16 phystatus_3 = rxh->PhyRxStatus_3; - u16 macstatus1 = rxh->RxStatus1; - u16 macstatus2 = rxh->RxStatus2; - char flagstr[64]; - char lenbuf[20]; - static const struct brcms_c_bit_desc macstat_flags[] = { - {RXS_FCSERR, "FCSErr"}, - {RXS_RESPFRAMETX, "Reply"}, - {RXS_PBPRES, "PADDING"}, - {RXS_DECATMPT, "DeCr"}, - {RXS_DECERR, "DeCrErr"}, - {RXS_BCNSENT, "Bcn"}, - {0, NULL} - }; - - brcmu_dbg_hex_dump(rxh, sizeof(struct d11rxhdr), "Raw RxDesc:\n"); - - brcms_c_format_flags(macstat_flags, macstatus1, flagstr, 64); - - snprintf(lenbuf, sizeof(lenbuf), "0x%x", len); - - pr_debug("RxFrameSize: %6s (%d)%s\n", lenbuf, len, - (rxh->PhyRxStatus_0 & PRXS0_SHORTH) ? " short preamble" : ""); - pr_debug("RxPHYStatus: %04x %04x %04x %04x\n", - phystatus_0, phystatus_1, phystatus_2, phystatus_3); - pr_debug("RxMACStatus: %x %s\n", macstatus1, flagstr); - pr_debug("RXMACaggtype: %x\n", - (macstatus2 & RXS_AGGTYPE_MASK)); - pr_debug("RxTSFTime: %04x\n", rxh->RxTSFTime); -} -#endif /* defined(DEBUG) */ - u16 brcms_b_rate_shm_offset(struct brcms_hardware *wlc_hw, u8 rate) { u16 table_ptr; @@ -6033,86 +5718,6 @@ u16 brcms_b_rate_shm_offset(struct brcms_hardware *wlc_hw, u8 rate) return 2 * brcms_b_read_shm(wlc_hw, table_ptr + (index * 2)); } -static bool -brcms_c_prec_enq_head(struct brcms_c_info *wlc, struct pktq *q, - struct sk_buff *pkt, int prec, bool head) -{ - struct sk_buff *p; - int eprec = -1; /* precedence to evict from */ - - /* Determine precedence from which to evict packet, if any */ - if (pktq_pfull(q, prec)) - eprec = prec; - else if (pktq_full(q)) { - p = brcmu_pktq_peek_tail(q, &eprec); - if (eprec > prec) { - wiphy_err(wlc->wiphy, "%s: Failing: eprec %d > prec %d" - "\n", __func__, eprec, prec); - return false; - } - } - - /* Evict if needed */ - if (eprec >= 0) { - bool discard_oldest; - - discard_oldest = ac_bitmap_tst(0, eprec); - - /* Refuse newer packet unless configured to discard oldest */ - if (eprec == prec && !discard_oldest) { - wiphy_err(wlc->wiphy, "%s: No where to go, prec == %d" - "\n", __func__, prec); - return false; - } - - /* Evict packet according to discard policy */ - p = discard_oldest ? brcmu_pktq_pdeq(q, eprec) : - brcmu_pktq_pdeq_tail(q, eprec); - brcmu_pkt_buf_free_skb(p); - } - - /* Enqueue */ - if (head) - p = brcmu_pktq_penq_head(q, prec, pkt); - else - p = brcmu_pktq_penq(q, prec, pkt); - - return true; -} - -/* - * Attempts to queue a packet onto a multiple-precedence queue, - * if necessary evicting a lower precedence packet from the queue. - * - * 'prec' is the precedence number that has already been mapped - * from the packet priority. - * - * Returns true if packet consumed (queued), false if not. - */ -static bool brcms_c_prec_enq(struct brcms_c_info *wlc, struct pktq *q, - struct sk_buff *pkt, int prec) -{ - return brcms_c_prec_enq_head(wlc, q, pkt, prec, false); -} - -void brcms_c_txq_enq(struct brcms_c_info *wlc, struct scb *scb, - struct sk_buff *sdu, uint prec) -{ - struct brcms_txq_info *qi = wlc->pkt_queue; /* Check me */ - struct pktq *q = &qi->q; - int prio; - - prio = sdu->priority; - - if (!brcms_c_prec_enq(wlc, q, sdu, prec)) { - /* - * we might hit this condtion in case - * packet flooding from mac80211 stack - */ - brcmu_pkt_buf_free_skb(sdu); - } -} - /* * bcmc_fid_generate: * Generate frame ID for a BCMC packet. The frag field is not used @@ -6140,8 +5745,6 @@ brcms_c_calc_ack_time(struct brcms_c_info *wlc, u32 rspec, { uint dur = 0; - BCMMSG(wlc->wiphy, "wl%d: rspec 0x%x, preamble_type %d\n", - wlc->pub->unit, rspec, preamble_type); /* * Spec 9.6: ack rate is the highest rate in BSSBasicRateSet that * is less than or equal to the rate of the immediately previous @@ -6159,8 +5762,6 @@ static uint brcms_c_calc_cts_time(struct brcms_c_info *wlc, u32 rspec, u8 preamble_type) { - BCMMSG(wlc->wiphy, "wl%d: ratespec 0x%x, preamble_type %d\n", - wlc->pub->unit, rspec, preamble_type); return brcms_c_calc_ack_time(wlc, rspec, preamble_type); } @@ -6168,8 +5769,6 @@ static uint brcms_c_calc_ba_time(struct brcms_c_info *wlc, u32 rspec, u8 preamble_type) { - BCMMSG(wlc->wiphy, "wl%d: rspec 0x%x, " - "preamble_type %d\n", wlc->pub->unit, rspec, preamble_type); /* * Spec 9.6: ack rate is the highest rate in BSSBasicRateSet that * is less than or equal to the rate of the immediately previous @@ -6223,9 +5822,6 @@ brcms_c_calc_frame_len(struct brcms_c_info *wlc, u32 ratespec, uint nsyms, mac_len, Ndps, kNdps; uint rate = rspec2rate(ratespec); - BCMMSG(wlc->wiphy, "wl%d: rspec 0x%x, preamble_type %d, dur %d\n", - wlc->pub->unit, ratespec, preamble_type, dur); - if (is_mcs_rate(ratespec)) { uint mcs = ratespec & RSPEC_RATE_MASK; int tot_streams = mcs_2_txstreams(mcs) + rspec_stc(ratespec); @@ -6292,7 +5888,7 @@ static bool brcms_c_valid_rate(struct brcms_c_info *wlc, u32 rspec, int band, return true; error: if (verbose) - wiphy_err(wlc->wiphy, "wl%d: valid_rate: rate spec 0x%x " + brcms_err(wlc->hw->d11core, "wl%d: valid_rate: rate spec 0x%x " "not in hw_rateset\n", wlc->pub->unit, rspec); return false; @@ -6302,6 +5898,7 @@ static u32 mac80211_wlc_set_nrate(struct brcms_c_info *wlc, struct brcms_band *cur_band, u32 int_val) { + struct bcma_device *core = wlc->hw->d11core; u8 stf = (int_val & NRATE_STF_MASK) >> NRATE_STF_SHIFT; u8 rate = int_val & NRATE_RATE_MASK; u32 rspec; @@ -6318,7 +5915,7 @@ mac80211_wlc_set_nrate(struct brcms_c_info *wlc, struct brcms_band *cur_band, if ((wlc->pub->_n_enab & SUPPORT_11N) && ismcs) { /* mcs only allowed when nmode */ if (stf > PHY_TXC1_MODE_SDM) { - wiphy_err(wlc->wiphy, "wl%d: %s: Invalid stf\n", + brcms_err(core, "wl%d: %s: Invalid stf\n", wlc->pub->unit, __func__); bcmerror = -EINVAL; goto done; @@ -6329,8 +5926,8 @@ mac80211_wlc_set_nrate(struct brcms_c_info *wlc, struct brcms_band *cur_band, if (!CHSPEC_IS40(wlc->home_chanspec) || ((stf != PHY_TXC1_MODE_SISO) && (stf != PHY_TXC1_MODE_CDD))) { - wiphy_err(wlc->wiphy, "wl%d: %s: Invalid mcs " - "32\n", wlc->pub->unit, __func__); + brcms_err(core, "wl%d: %s: Invalid mcs 32\n", + wlc->pub->unit, __func__); bcmerror = -EINVAL; goto done; } @@ -6338,9 +5935,9 @@ mac80211_wlc_set_nrate(struct brcms_c_info *wlc, struct brcms_band *cur_band, } else if (rate > HIGHEST_SINGLE_STREAM_MCS) { /* mcs > 7 must use stf SDM */ if (stf != PHY_TXC1_MODE_SDM) { - BCMMSG(wlc->wiphy, "wl%d: enabling " - "SDM mode for mcs %d\n", - wlc->pub->unit, rate); + brcms_dbg_mac80211(core, "wl%d: enabling " + "SDM mode for mcs %d\n", + wlc->pub->unit, rate); stf = PHY_TXC1_MODE_SDM; } } else { @@ -6351,15 +5948,15 @@ mac80211_wlc_set_nrate(struct brcms_c_info *wlc, struct brcms_band *cur_band, if ((stf > PHY_TXC1_MODE_STBC) || (!BRCMS_STBC_CAP_PHY(wlc) && (stf == PHY_TXC1_MODE_STBC))) { - wiphy_err(wlc->wiphy, "wl%d: %s: Invalid STBC" - "\n", wlc->pub->unit, __func__); + brcms_err(core, "wl%d: %s: Invalid STBC\n", + wlc->pub->unit, __func__); bcmerror = -EINVAL; goto done; } } } else if (is_ofdm_rate(rate)) { if ((stf != PHY_TXC1_MODE_CDD) && (stf != PHY_TXC1_MODE_SISO)) { - wiphy_err(wlc->wiphy, "wl%d: %s: Invalid OFDM\n", + brcms_err(core, "wl%d: %s: Invalid OFDM\n", wlc->pub->unit, __func__); bcmerror = -EINVAL; goto done; @@ -6367,20 +5964,20 @@ mac80211_wlc_set_nrate(struct brcms_c_info *wlc, struct brcms_band *cur_band, } else if (is_cck_rate(rate)) { if ((cur_band->bandtype != BRCM_BAND_2G) || (stf != PHY_TXC1_MODE_SISO)) { - wiphy_err(wlc->wiphy, "wl%d: %s: Invalid CCK\n", + brcms_err(core, "wl%d: %s: Invalid CCK\n", wlc->pub->unit, __func__); bcmerror = -EINVAL; goto done; } } else { - wiphy_err(wlc->wiphy, "wl%d: %s: Unknown rate type\n", + brcms_err(core, "wl%d: %s: Unknown rate type\n", wlc->pub->unit, __func__); bcmerror = -EINVAL; goto done; } /* make sure multiple antennae are available for non-siso rates */ if ((stf != PHY_TXC1_MODE_SISO) && (wlc->stf->txstreams == 1)) { - wiphy_err(wlc->wiphy, "wl%d: %s: SISO antenna but !SISO " + brcms_err(core, "wl%d: %s: SISO antenna but !SISO " "request\n", wlc->pub->unit, __func__); bcmerror = -EINVAL; goto done; @@ -6449,7 +6046,7 @@ static void brcms_c_cck_plcp_set(struct brcms_c_info *wlc, int rate_500, break; default: - wiphy_err(wlc->wiphy, + brcms_err(wlc->hw->d11core, "brcms_c_cck_plcp_set: unsupported rate %d\n", rate_500); rate_500 = BRCM_RATE_1M; @@ -6582,7 +6179,7 @@ static u16 brcms_c_phytxctl1_calc(struct brcms_c_info *wlc, u32 rspec) bw = rspec_get_bw(rspec); /* 10Mhz is not supported yet */ if (bw < PHY_TXC1_BW_20MHZ) { - wiphy_err(wlc->wiphy, "phytxctl1_calc: bw %d is " + brcms_err(wlc->hw->d11core, "phytxctl1_calc: bw %d is " "not supported yet, set to 20L\n", bw); bw = PHY_TXC1_BW_20MHZ; } @@ -6609,7 +6206,7 @@ static u16 brcms_c_phytxctl1_calc(struct brcms_c_info *wlc, u32 rspec) /* get the phyctl byte from rate phycfg table */ phycfg = brcms_c_rate_legacy_phyctl(rspec2rate(rspec)); if (phycfg == -1) { - wiphy_err(wlc->wiphy, "phytxctl1_calc: wrong " + brcms_err(wlc->hw->d11core, "phytxctl1_calc: wrong " "legacy OFDM/CCK rate\n"); phycfg = 0; } @@ -6689,8 +6286,9 @@ brcms_c_d11hdrs_mac80211(struct brcms_c_info *wlc, struct ieee80211_hw *hw, if (tx_info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ) { /* non-AP STA should never use BCMC queue */ if (queue == TX_BCMC_FIFO) { - wiphy_err(wlc->wiphy, "wl%d: %s: ASSERT queue == " - "TX_BCMC!\n", wlc->pub->unit, __func__); + brcms_err(wlc->hw->d11core, + "wl%d: %s: ASSERT queue == TX_BCMC!\n", + wlc->pub->unit, __func__); frameid = bcmc_fid_generate(wlc, NULL, txh); } else { /* Increment the counter for first fragment */ @@ -6860,7 +6458,8 @@ brcms_c_d11hdrs_mac80211(struct brcms_c_info *wlc, struct ieee80211_hw *hw, if ((txrate[k]->flags & IEEE80211_TX_RC_MCS) && (!is_mcs_rate(rspec[k]))) { - wiphy_err(wlc->wiphy, "wl%d: %s: IEEE80211_TX_" + brcms_err(wlc->hw->d11core, + "wl%d: %s: IEEE80211_TX_" "RC_MCS != is_mcs_rate(rspec)\n", wlc->pub->unit, __func__); } @@ -7254,14 +6853,16 @@ brcms_c_d11hdrs_mac80211(struct brcms_c_info *wlc, struct ieee80211_hw *hw, wlc->fragthresh[queue] = (u16) newfragthresh; } else { - wiphy_err(wlc->wiphy, "wl%d: %s txop invalid " + brcms_err(wlc->hw->d11core, + "wl%d: %s txop invalid " "for rate %d\n", wlc->pub->unit, fifo_names[queue], rspec2rate(rspec[0])); } if (dur > wlc->edcf_txop[ac]) - wiphy_err(wlc->wiphy, "wl%d: %s: %s txop " + brcms_err(wlc->hw->d11core, + "wl%d: %s: %s txop " "exceeded phylen %d/%d dur %d/%d\n", wlc->pub->unit, __func__, fifo_names[queue], @@ -7273,79 +6874,33 @@ brcms_c_d11hdrs_mac80211(struct brcms_c_info *wlc, struct ieee80211_hw *hw, return 0; } -void brcms_c_sendpkt_mac80211(struct brcms_c_info *wlc, struct sk_buff *sdu, - struct ieee80211_hw *hw) +static int brcms_c_tx(struct brcms_c_info *wlc, struct sk_buff *skb) { - u8 prio; - uint fifo; - struct scb *scb = &wlc->pri_scb; - struct ieee80211_hdr *d11_header = (struct ieee80211_hdr *)(sdu->data); - - /* - * 802.11 standard requires management traffic - * to go at highest priority - */ - prio = ieee80211_is_data(d11_header->frame_control) ? sdu->priority : - MAXPRIO; - fifo = prio2fifo[prio]; - if (brcms_c_d11hdrs_mac80211(wlc, hw, sdu, scb, 0, 1, fifo, 0)) - return; - brcms_c_txq_enq(wlc, scb, sdu, BRCMS_PRIO_TO_PREC(prio)); - brcms_c_send_q(wlc); -} - -void brcms_c_send_q(struct brcms_c_info *wlc) -{ - struct sk_buff *pkt[DOT11_MAXNUMFRAGS]; - int prec; - u16 prec_map; - int err = 0, i, count; - uint fifo; - struct brcms_txq_info *qi = wlc->pkt_queue; - struct pktq *q = &qi->q; - struct ieee80211_tx_info *tx_info; - - prec_map = wlc->tx_prec_map; + struct dma_pub *dma; + int fifo, ret = -ENOSPC; + struct d11txh *txh; + u16 frameid = INVALIDFID; - /* Send all the enq'd pkts that we can. - * Dequeue packets with precedence with empty HW fifo only - */ - while (prec_map && (pkt[0] = brcmu_pktq_mdeq(q, prec_map, &prec))) { - tx_info = IEEE80211_SKB_CB(pkt[0]); - if (tx_info->flags & IEEE80211_TX_CTL_AMPDU) { - err = brcms_c_sendampdu(wlc->ampdu, qi, pkt, prec); - } else { - count = 1; - err = brcms_c_prep_pdu(wlc, pkt[0], &fifo); - if (!err) { - for (i = 0; i < count; i++) - brcms_c_txfifo(wlc, fifo, pkt[i], true, - 1); - } - } + fifo = brcms_ac_to_fifo(skb_get_queue_mapping(skb)); + dma = wlc->hw->di[fifo]; + txh = (struct d11txh *)(skb->data); - if (err == -EBUSY) { - brcmu_pktq_penq_head(q, prec, pkt[0]); - /* - * If send failed due to any other reason than a - * change in HW FIFO condition, quit. Otherwise, - * read the new prec_map! - */ - if (prec_map == wlc->tx_prec_map) - break; - prec_map = wlc->tx_prec_map; - } + if (dma->txavail == 0) { + /* + * We sometimes get a frame from mac80211 after stopping + * the queues. This only ever seems to be a single frame + * and is seems likely to be a race. TX_HEADROOM should + * ensure that we have enough space to handle these stray + * packets, so warn if there isn't. If we're out of space + * in the tx ring and the tx queue isn't stopped then + * we've really got a bug; warn loudly if that happens. + */ + brcms_warn(wlc->hw->d11core, + "Received frame for tx with no space in DMA ring\n"); + WARN_ON(!ieee80211_queue_stopped(wlc->pub->ieee_hw, + skb_get_queue_mapping(skb))); + return -ENOSPC; } -} - -void -brcms_c_txfifo(struct brcms_c_info *wlc, uint fifo, struct sk_buff *p, - bool commit, s8 txpktpend) -{ - u16 frameid = INVALIDFID; - struct d11txh *txh; - - txh = (struct d11txh *) (p->data); /* When a BC/MC frame is being committed to the BCMC fifo * via DMA (NOT PIO), update ucode or BSS info as appropriate. @@ -7353,16 +6908,6 @@ brcms_c_txfifo(struct brcms_c_info *wlc, uint fifo, struct sk_buff *p, if (fifo == TX_BCMC_FIFO) frameid = le16_to_cpu(txh->TxFrameID); - /* - * Bump up pending count for if not using rpc. If rpc is - * used, this will be handled in brcms_b_txfifo() - */ - if (commit) { - wlc->core->txpktpend[fifo] += txpktpend; - BCMMSG(wlc->wiphy, "pktpend inc %d to %d\n", - txpktpend, wlc->core->txpktpend[fifo]); - } - /* Commit BCMC sequence number in the SHM frame ID location */ if (frameid != INVALIDFID) { /* @@ -7372,8 +6917,52 @@ brcms_c_txfifo(struct brcms_c_info *wlc, uint fifo, struct sk_buff *p, brcms_b_write_shm(wlc->hw, M_BCMC_FID, frameid); } - if (dma_txfast(wlc->hw->di[fifo], p, commit) < 0) + ret = brcms_c_txfifo(wlc, fifo, skb); + /* + * The only reason for brcms_c_txfifo to fail is because + * there weren't any DMA descriptors, but we've already + * checked for that. So if it does fail yell loudly. + */ + WARN_ON_ONCE(ret); + + return ret; +} + +void brcms_c_sendpkt_mac80211(struct brcms_c_info *wlc, struct sk_buff *sdu, + struct ieee80211_hw *hw) +{ + uint fifo; + struct scb *scb = &wlc->pri_scb; + + fifo = brcms_ac_to_fifo(skb_get_queue_mapping(sdu)); + if (brcms_c_d11hdrs_mac80211(wlc, hw, sdu, scb, 0, 1, fifo, 0)) + return; + if (brcms_c_tx(wlc, sdu)) + dev_kfree_skb_any(sdu); +} + +int +brcms_c_txfifo(struct brcms_c_info *wlc, uint fifo, struct sk_buff *p) +{ + struct dma_pub *dma = wlc->hw->di[fifo]; + int ret; + u16 queue; + + ret = dma_txfast(wlc, dma, p); + if (ret < 0) wiphy_err(wlc->wiphy, "txfifo: fatal, toss frames !!!\n"); + + /* + * Stop queue if DMA ring is full. Reserve some free descriptors, + * as we sometimes receive a frame from mac80211 after the queues + * are stopped. + */ + queue = skb_get_queue_mapping(p); + if (dma->txavail <= TX_HEADROOM && fifo < TX_BCMC_FIFO && + !ieee80211_queue_stopped(wlc->pub->ieee_hw, queue)) + ieee80211_stop_queue(wlc->pub->ieee_hw, queue); + + return ret; } u32 @@ -7423,19 +7012,6 @@ brcms_c_rspec_to_rts_rspec(struct brcms_c_info *wlc, u32 rspec, return rts_rspec; } -void -brcms_c_txfifo_complete(struct brcms_c_info *wlc, uint fifo, s8 txpktpend) -{ - wlc->core->txpktpend[fifo] -= txpktpend; - BCMMSG(wlc->wiphy, "pktpend dec %d to %d\n", txpktpend, - wlc->core->txpktpend[fifo]); - - /* There is more room; mark precedences related to this FIFO sendable */ - wlc->tx_prec_map |= wlc->fifo2prec_map[fifo]; - - /* figure out which bsscfg is being worked on... */ -} - /* Update beacon listen interval in shared memory */ static void brcms_c_bcn_li_upd(struct brcms_c_info *wlc) { @@ -7508,7 +7084,7 @@ prep_mac80211_status(struct brcms_c_info *wlc, struct d11rxhdr *rxh, /* fill in TSF and flag its presence */ rx_status->mactime = brcms_c_recover_tsf64(wlc, rxh); - rx_status->flag |= RX_FLAG_MACTIME_MPDU; + rx_status->flag |= RX_FLAG_MACTIME_START; channel = BRCMS_CHAN_CHANNEL(rxh->RxChan); @@ -7571,7 +7147,8 @@ prep_mac80211_status(struct brcms_c_info *wlc, struct d11rxhdr *rxh, rx_status->rate_idx = 11; break; default: - wiphy_err(wlc->wiphy, "%s: Unknown rate\n", __func__); + brcms_err(wlc->hw->d11core, + "%s: Unknown rate\n", __func__); } /* @@ -7590,7 +7167,7 @@ prep_mac80211_status(struct brcms_c_info *wlc, struct d11rxhdr *rxh, } else if (is_ofdm_rate(rspec)) { rx_status->flag |= RX_FLAG_SHORTPRE; } else { - wiphy_err(wlc->wiphy, "%s: Unknown modulation\n", + brcms_err(wlc->hw->d11core, "%s: Unknown modulation\n", __func__); } } @@ -7600,12 +7177,12 @@ prep_mac80211_status(struct brcms_c_info *wlc, struct d11rxhdr *rxh, if (rxh->RxStatus1 & RXS_DECERR) { rx_status->flag |= RX_FLAG_FAILED_PLCP_CRC; - wiphy_err(wlc->wiphy, "%s: RX_FLAG_FAILED_PLCP_CRC\n", + brcms_err(wlc->hw->d11core, "%s: RX_FLAG_FAILED_PLCP_CRC\n", __func__); } if (rxh->RxStatus1 & RXS_FCSERR) { rx_status->flag |= RX_FLAG_FAILED_FCS_CRC; - wiphy_err(wlc->wiphy, "%s: RX_FLAG_FAILED_FCS_CRC\n", + brcms_err(wlc->hw->d11core, "%s: RX_FLAG_FAILED_FCS_CRC\n", __func__); } } @@ -7649,9 +7226,6 @@ brcms_c_calc_lsig_len(struct brcms_c_info *wlc, u32 ratespec, { uint nsyms, len = 0, kNdps; - BCMMSG(wlc->wiphy, "wl%d: rate %d, len%d\n", - wlc->pub->unit, rspec2rate(ratespec), mac_len); - if (is_mcs_rate(ratespec)) { uint mcs = ratespec & RSPEC_RATE_MASK; int tot_streams = (mcs_2_txstreams(mcs) + 1) + @@ -7883,35 +7457,6 @@ void brcms_c_update_probe_resp(struct brcms_c_info *wlc, bool suspend) brcms_c_bss_update_probe_resp(wlc, bsscfg, suspend); } -/* prepares pdu for transmission. returns BCM error codes */ -int brcms_c_prep_pdu(struct brcms_c_info *wlc, struct sk_buff *pdu, uint *fifop) -{ - uint fifo; - struct d11txh *txh; - struct ieee80211_hdr *h; - struct scb *scb; - - txh = (struct d11txh *) (pdu->data); - h = (struct ieee80211_hdr *)((u8 *) (txh + 1) + D11_PHY_HDR_LEN); - - /* get the pkt queue info. This was put at brcms_c_sendctl or - * brcms_c_send for PDU */ - fifo = le16_to_cpu(txh->TxFrameID) & TXFID_QUEUE_MASK; - - scb = NULL; - - *fifop = fifo; - - /* return if insufficient dma resources */ - if (*wlc->core->txavail[fifo] < MAX_DMA_SEGS) { - /* Mark precedences related to this FIFO, unsendable */ - /* A fifo is full. Clear precedences related to that FIFO */ - wlc->tx_prec_map &= ~(wlc->fifo2prec_map[fifo]); - return -EBUSY; - } - return 0; -} - int brcms_b_xmtfifo_sz_get(struct brcms_hardware *wlc_hw, uint fifo, uint *blocks) { @@ -7977,13 +7522,15 @@ int brcms_c_get_curband(struct brcms_c_info *wlc) void brcms_c_wait_for_tx_completion(struct brcms_c_info *wlc, bool drop) { int timeout = 20; + int i; - /* flush packet queue when requested */ - if (drop) - brcmu_pktq_flush(&wlc->pkt_queue->q, false, NULL, NULL); + /* Kick DMA to send any pending AMPDU */ + for (i = 0; i < ARRAY_SIZE(wlc->hw->di); i++) + if (wlc->hw->di[i]) + dma_txflush(wlc->hw->di[i]); /* wait for queue and DMA fifos to run dry */ - while (!pktq_empty(&wlc->pkt_queue->q) || brcms_txpktpendtot(wlc) > 0) { + while (brcms_txpktpendtot(wlc) > 0) { brcms_msleep(wlc->wl, 1); if (--timeout == 0) @@ -8032,8 +7579,6 @@ static void brcms_c_recv(struct brcms_c_info *wlc, struct sk_buff *p) uint len; bool is_amsdu; - BCMMSG(wlc->wiphy, "wl%d\n", wlc->pub->unit); - /* frame starts with rxhdr */ rxh = (struct d11rxhdr *) (p->data); @@ -8043,8 +7588,9 @@ static void brcms_c_recv(struct brcms_c_info *wlc, struct sk_buff *p) /* MAC inserts 2 pad bytes for a4 headers or QoS or A-MSDU subframes */ if (rxh->RxStatus1 & RXS_PBPRES) { if (p->len < 2) { - wiphy_err(wlc->wiphy, "wl%d: recv: rcvd runt of " - "len %d\n", wlc->pub->unit, p->len); + brcms_err(wlc->hw->d11core, + "wl%d: recv: rcvd runt of len %d\n", + wlc->pub->unit, p->len); goto toss; } skb_pull(p, 2); @@ -8089,7 +7635,6 @@ brcms_b_recv(struct brcms_hardware *wlc_hw, uint fifo, bool bound) uint n = 0; uint bound_limit = bound ? RXBND : -1; - BCMMSG(wlc_hw->wlc->wiphy, "wl%d\n", wlc_hw->unit); skb_queue_head_init(&recv_frames); /* gather received frames */ @@ -8140,10 +7685,9 @@ bool brcms_c_dpc(struct brcms_c_info *wlc, bool bounded) u32 macintstatus; struct brcms_hardware *wlc_hw = wlc->hw; struct bcma_device *core = wlc_hw->d11core; - struct wiphy *wiphy = wlc->wiphy; if (brcms_deviceremoved(wlc)) { - wiphy_err(wiphy, "wl%d: %s: dead chip\n", wlc_hw->unit, + brcms_err(core, "wl%d: %s: dead chip\n", wlc_hw->unit, __func__); brcms_down(wlc->wl); return false; @@ -8153,8 +7697,8 @@ bool brcms_c_dpc(struct brcms_c_info *wlc, bool bounded) macintstatus = wlc->macintstatus; wlc->macintstatus = 0; - BCMMSG(wlc->wiphy, "wl%d: macintstatus 0x%x\n", - wlc_hw->unit, macintstatus); + brcms_dbg_int(core, "wl%d: macintstatus 0x%x\n", + wlc_hw->unit, macintstatus); WARN_ON(macintstatus & MI_PRQ); /* PRQ Interrupt in non-MBSS */ @@ -8164,7 +7708,7 @@ bool brcms_c_dpc(struct brcms_c_info *wlc, bool bounded) if (brcms_b_txstatus(wlc->hw, bounded, &fatal)) wlc->macintstatus |= MI_TFS; if (fatal) { - wiphy_err(wiphy, "MI_TFS: fatal\n"); + brcms_err(core, "MI_TFS: fatal\n"); goto fatal; } } @@ -8174,7 +7718,7 @@ bool brcms_c_dpc(struct brcms_c_info *wlc, bool bounded) /* ATIM window end */ if (macintstatus & MI_ATIMWINEND) { - BCMMSG(wlc->wiphy, "end of ATIM window\n"); + brcms_dbg_info(core, "end of ATIM window\n"); bcma_set32(core, D11REGOFFS(maccommand), wlc->qvalid); wlc->qvalid = 0; } @@ -8192,7 +7736,7 @@ bool brcms_c_dpc(struct brcms_c_info *wlc, bool bounded) wlc_phy_noise_sample_intr(wlc_hw->band->pi); if (macintstatus & MI_GP0) { - wiphy_err(wiphy, "wl%d: PSM microcode watchdog fired at %d " + brcms_err(core, "wl%d: PSM microcode watchdog fired at %d " "(seconds). Resetting.\n", wlc_hw->unit, wlc_hw->now); printk_once("%s : PSM Watchdog, chipid 0x%x, chiprev 0x%x\n", @@ -8206,15 +7750,11 @@ bool brcms_c_dpc(struct brcms_c_info *wlc, bool bounded) bcma_write32(core, D11REGOFFS(gptimer), 0); if (macintstatus & MI_RFDISABLE) { - BCMMSG(wlc->wiphy, "wl%d: BMAC Detected a change on the" - " RF Disable Input\n", wlc_hw->unit); + brcms_dbg_info(core, "wl%d: BMAC Detected a change on the" + " RF Disable Input\n", wlc_hw->unit); brcms_rfkill_set_hw_state(wlc->wl); } - /* send any enq'd tx packets. Just makes sure to jump start tx */ - if (!pktq_empty(&wlc->pkt_queue->q)) - brcms_c_send_q(wlc); - /* it isn't done and needs to be resched if macintstatus is non-zero */ return wlc->macintstatus != 0; @@ -8229,7 +7769,7 @@ void brcms_c_init(struct brcms_c_info *wlc, bool mute_tx) struct ieee80211_channel *ch = wlc->pub->ieee_hw->conf.channel; u16 chanspec; - BCMMSG(wlc->wiphy, "wl%d\n", wlc->pub->unit); + brcms_dbg_info(core, "wl%d\n", wlc->pub->unit); chanspec = ch20mhz_chspec(ch->hw_value); @@ -8286,9 +7826,6 @@ void brcms_c_init(struct brcms_c_info *wlc, bool mute_tx) bcma_set16(core, D11REGOFFS(ifs_ctl), IFS_USEEDCF); brcms_c_edcf_setparams(wlc, false); - /* Init precedence maps for empty FIFOs */ - brcms_c_tx_prec_map_init(wlc); - /* read the ucode version if we have not yet done so */ if (wlc->ucode_rev == 0) { wlc->ucode_rev = @@ -8303,9 +7840,6 @@ void brcms_c_init(struct brcms_c_info *wlc, bool mute_tx) if (mute_tx) brcms_b_mute(wlc->hw, true); - /* clear tx flow control */ - brcms_c_txflowcontrol_reset(wlc); - /* enable the RF Disable Delay timer */ bcma_write32(core, D11REGOFFS(rfdisabledly), RFDISABLE_DEFAULT); @@ -8464,15 +7998,6 @@ brcms_c_attach(struct brcms_info *wl, struct bcma_device *core, uint unit, * Complete the wlc default state initializations.. */ - /* allocate our initial queue */ - wlc->pkt_queue = brcms_c_txq_alloc(wlc); - if (wlc->pkt_queue == NULL) { - wiphy_err(wl->wiphy, "wl%d: %s: failed to malloc tx queue\n", - unit, __func__); - err = 100; - goto fail; - } - wlc->bsscfg->wlc = wlc; wlc->mimoft = FT_HT; diff --git a/drivers/net/wireless/brcm80211/brcmsmac/main.h b/drivers/net/wireless/brcm80211/brcmsmac/main.h index 8debc74c54e1..fb447747c2c6 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/main.h +++ b/drivers/net/wireless/brcm80211/brcmsmac/main.h @@ -101,9 +101,6 @@ #define DATA_BLOCK_TX_SUPR (1 << 4) -/* 802.1D Priority to TX FIFO number for wme */ -extern const u8 prio2fifo[]; - /* Ucode MCTL_WAKE override bits */ #define BRCMS_WAKE_OVERRIDE_CLKCTL 0x01 #define BRCMS_WAKE_OVERRIDE_PHYREG 0x02 @@ -242,7 +239,6 @@ struct brcms_core { /* fifo */ uint *txavail[NFIFO]; /* # tx descriptors available */ - s16 txpktpend[NFIFO]; /* tx admission control */ struct macstat *macstat_snapshot; /* mac hw prev read values */ }; @@ -382,19 +378,6 @@ struct brcms_hardware { */ }; -/* TX Queue information - * - * Each flow of traffic out of the device has a TX Queue with independent - * flow control. Several interfaces may be associated with a single TX Queue - * if they belong to the same flow of traffic from the device. For multi-channel - * operation there are independent TX Queues for each channel. - */ -struct brcms_txq_info { - struct brcms_txq_info *next; - struct pktq q; - uint stopped; /* tx flow control bits */ -}; - /* * Principal common driver data structure. * @@ -435,11 +418,8 @@ struct brcms_txq_info { * WDlast: last time wlc_watchdog() was called. * edcf_txop[IEEE80211_NUM_ACS]: current txop for each ac. * wme_retries: per-AC retry limits. - * tx_prec_map: Precedence map based on HW FIFO space. - * fifo2prec_map[NFIFO]: pointer to fifo2_prec map based on WME. * bsscfg: set of BSS configurations, idx 0 is default and always valid. * cfg: the primary bsscfg (can be AP or STA). - * tx_queues: common TX Queue list. * modulecb: * mimoft: SIGN or 11N. * cck_40txbw: 11N, cck tx b/w override when in 40MHZ mode. @@ -469,7 +449,6 @@ struct brcms_txq_info { * tempsense_lasttime; * tx_duty_cycle_ofdm: maximum allowed duty cycle for OFDM. * tx_duty_cycle_cck: maximum allowed duty cycle for CCK. - * pkt_queue: txq for transmit packets. * wiphy: * pri_scb: primary Station Control Block */ @@ -533,14 +512,9 @@ struct brcms_c_info { u16 edcf_txop[IEEE80211_NUM_ACS]; u16 wme_retries[IEEE80211_NUM_ACS]; - u16 tx_prec_map; - u16 fifo2prec_map[NFIFO]; struct brcms_bss_cfg *bsscfg; - /* tx queue */ - struct brcms_txq_info *tx_queues; - struct modulecb *modulecb; u8 mimoft; @@ -585,7 +559,6 @@ struct brcms_c_info { u16 tx_duty_cycle_ofdm; u16 tx_duty_cycle_cck; - struct brcms_txq_info *pkt_queue; struct wiphy *wiphy; struct scb pri_scb; }; @@ -637,30 +610,13 @@ struct brcms_bss_cfg { struct brcms_bss_info *current_bss; }; -extern void brcms_c_txfifo(struct brcms_c_info *wlc, uint fifo, - struct sk_buff *p, - bool commit, s8 txpktpend); -extern void brcms_c_txfifo_complete(struct brcms_c_info *wlc, uint fifo, - s8 txpktpend); -extern void brcms_c_txq_enq(struct brcms_c_info *wlc, struct scb *scb, - struct sk_buff *sdu, uint prec); -extern void brcms_c_print_txstatus(struct tx_status *txs); +extern int brcms_c_txfifo(struct brcms_c_info *wlc, uint fifo, + struct sk_buff *p); extern int brcms_b_xmtfifo_sz_get(struct brcms_hardware *wlc_hw, uint fifo, uint *blocks); -#if defined(DEBUG) -extern void brcms_c_print_txdesc(struct d11txh *txh); -#else -static inline void brcms_c_print_txdesc(struct d11txh *txh) -{ -} -#endif - extern int brcms_c_set_gmode(struct brcms_c_info *wlc, u8 gmode, bool config); extern void brcms_c_mac_promisc(struct brcms_c_info *wlc, uint filter_flags); -extern void brcms_c_send_q(struct brcms_c_info *wlc); -extern int brcms_c_prep_pdu(struct brcms_c_info *wlc, struct sk_buff *pdu, - uint *fifo); extern u16 brcms_c_calc_lsig_len(struct brcms_c_info *wlc, u32 ratespec, uint mac_len); extern u32 brcms_c_rspec_to_rts_rspec(struct brcms_c_info *wlc, diff --git a/drivers/net/wireless/brcm80211/brcmsmac/pub.h b/drivers/net/wireless/brcm80211/brcmsmac/pub.h index 5855f4fd16dc..0148dec104f0 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/pub.h +++ b/drivers/net/wireless/brcm80211/brcmsmac/pub.h @@ -200,43 +200,6 @@ enum wlc_par_id { /* WL11N Support */ #define AMPDU_AGG_HOST 1 -/* pri is priority encoded in the packet. This maps the Packet priority to - * enqueue precedence as defined in wlc_prec_map - */ -extern const u8 wlc_prio2prec_map[]; -#define BRCMS_PRIO_TO_PREC(pri) wlc_prio2prec_map[(pri) & 7] - -#define BRCMS_PREC_COUNT 16 /* Max precedence level implemented */ - -/* Mask to describe all precedence levels */ -#define BRCMS_PREC_BMP_ALL MAXBITVAL(BRCMS_PREC_COUNT) - -/* - * This maps priority to one precedence higher - Used by PS-Poll response - * packets to simulate enqueue-at-head operation, but still maintain the - * order on the queue - */ -#define BRCMS_PRIO_TO_HI_PREC(pri) min(BRCMS_PRIO_TO_PREC(pri) + 1,\ - BRCMS_PREC_COUNT - 1) - -/* Define a bitmap of precedences comprised by each AC */ -#define BRCMS_PREC_BMP_AC_BE (NBITVAL(BRCMS_PRIO_TO_PREC(PRIO_8021D_BE)) | \ - NBITVAL(BRCMS_PRIO_TO_HI_PREC(PRIO_8021D_BE)) | \ - NBITVAL(BRCMS_PRIO_TO_PREC(PRIO_8021D_EE)) | \ - NBITVAL(BRCMS_PRIO_TO_HI_PREC(PRIO_8021D_EE))) -#define BRCMS_PREC_BMP_AC_BK (NBITVAL(BRCMS_PRIO_TO_PREC(PRIO_8021D_BK)) | \ - NBITVAL(BRCMS_PRIO_TO_HI_PREC(PRIO_8021D_BK)) | \ - NBITVAL(BRCMS_PRIO_TO_PREC(PRIO_8021D_NONE)) | \ - NBITVAL(BRCMS_PRIO_TO_HI_PREC(PRIO_8021D_NONE))) -#define BRCMS_PREC_BMP_AC_VI (NBITVAL(BRCMS_PRIO_TO_PREC(PRIO_8021D_CL)) | \ - NBITVAL(BRCMS_PRIO_TO_HI_PREC(PRIO_8021D_CL)) | \ - NBITVAL(BRCMS_PRIO_TO_PREC(PRIO_8021D_VI)) | \ - NBITVAL(BRCMS_PRIO_TO_HI_PREC(PRIO_8021D_VI))) -#define BRCMS_PREC_BMP_AC_VO (NBITVAL(BRCMS_PRIO_TO_PREC(PRIO_8021D_VO)) | \ - NBITVAL(BRCMS_PRIO_TO_HI_PREC(PRIO_8021D_VO)) | \ - NBITVAL(BRCMS_PRIO_TO_PREC(PRIO_8021D_NC)) | \ - NBITVAL(BRCMS_PRIO_TO_HI_PREC(PRIO_8021D_NC))) - /* network protection config */ #define BRCMS_PROT_G_SPEC 1 /* SPEC g protection */ #define BRCMS_PROT_G_OVR 2 /* SPEC g prot override */ diff --git a/drivers/net/wireless/brcm80211/brcmsmac/stf.c b/drivers/net/wireless/brcm80211/brcmsmac/stf.c index ed1d1aa71d2d..dd9162722495 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/stf.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/stf.c @@ -23,6 +23,7 @@ #include "channel.h" #include "main.h" #include "stf.h" +#include "debug.h" #define MIN_SPATIAL_EXPANSION 0 #define MAX_SPATIAL_EXPANSION 1 @@ -160,8 +161,8 @@ bool brcms_c_stf_stbc_rx_set(struct brcms_c_info *wlc, s32 int_val) static int brcms_c_stf_txcore_set(struct brcms_c_info *wlc, u8 Nsts, u8 core_mask) { - BCMMSG(wlc->wiphy, "wl%d: Nsts %d core_mask %x\n", - wlc->pub->unit, Nsts, core_mask); + brcms_dbg_ht(wlc->hw->d11core, "wl%d: Nsts %d core_mask %x\n", + wlc->pub->unit, Nsts, core_mask); if (hweight8(core_mask) > wlc->stf->txstreams) core_mask = 0; @@ -194,7 +195,8 @@ static int brcms_c_stf_spatial_policy_set(struct brcms_c_info *wlc, int val) int i; u8 core_mask = 0; - BCMMSG(wlc->wiphy, "wl%d: val %x\n", wlc->pub->unit, val); + brcms_dbg_ht(wlc->hw->d11core, "wl%d: val %x\n", wlc->pub->unit, + val); wlc->stf->spatial_policy = (s8) val; for (i = 1; i <= MAX_STREAMS_SUPPORTED; i++) { diff --git a/drivers/net/wireless/brcm80211/brcmsmac/types.h b/drivers/net/wireless/brcm80211/brcmsmac/types.h index e11ae83111e4..ae1f3ad40d45 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/types.h +++ b/drivers/net/wireless/brcm80211/brcmsmac/types.h @@ -246,7 +246,7 @@ #define BCMMSG(dev, fmt, args...) \ do { \ - if (brcm_msg_level & LOG_TRACE_VAL) \ + if (brcm_msg_level & BRCM_DL_INFO) \ wiphy_err(dev, "%s: " fmt, __func__, ##args); \ } while (0) @@ -281,7 +281,6 @@ struct ieee80211_tx_queue_params; struct brcms_info; struct brcms_c_info; struct brcms_hardware; -struct brcms_txq_info; struct brcms_band; struct dma_pub; struct si_pub; diff --git a/drivers/net/wireless/brcm80211/include/defs.h b/drivers/net/wireless/brcm80211/include/defs.h index f0d8c04a9c8c..fb7cbcf81179 100644 --- a/drivers/net/wireless/brcm80211/include/defs.h +++ b/drivers/net/wireless/brcm80211/include/defs.h @@ -78,9 +78,14 @@ #define PM_OFF 0 #define PM_MAX 1 -/* Message levels */ -#define LOG_ERROR_VAL 0x00000001 -#define LOG_TRACE_VAL 0x00000002 +/* Debug levels */ +#define BRCM_DL_INFO 0x00000001 +#define BRCM_DL_MAC80211 0x00000002 +#define BRCM_DL_RX 0x00000004 +#define BRCM_DL_TX 0x00000008 +#define BRCM_DL_INT 0x00000010 +#define BRCM_DL_DMA 0x00000020 +#define BRCM_DL_HT 0x00000040 #define PM_OFF 0 #define PM_MAX 1 diff --git a/drivers/net/wireless/ipw2x00/ipw2100.c b/drivers/net/wireless/ipw2x00/ipw2100.c index 29b8fa1adefd..46938bc9886d 100644 --- a/drivers/net/wireless/ipw2x00/ipw2100.c +++ b/drivers/net/wireless/ipw2x00/ipw2100.c @@ -1788,10 +1788,7 @@ static int ipw2100_up(struct ipw2100_priv *priv, int deferred) } /* Initialize the geo */ - if (libipw_set_geo(priv->ieee, &ipw_geos[0])) { - printk(KERN_WARNING DRV_NAME "Could not set geo\n"); - return 0; - } + libipw_set_geo(priv->ieee, &ipw_geos[0]); priv->ieee->freq_band = LIBIPW_24GHZ_BAND; lock = LOCK_NONE; diff --git a/drivers/net/wireless/ipw2x00/ipw2200.c b/drivers/net/wireless/ipw2x00/ipw2200.c index 768bf612533e..482f505f3f35 100644 --- a/drivers/net/wireless/ipw2x00/ipw2200.c +++ b/drivers/net/wireless/ipw2x00/ipw2200.c @@ -11269,10 +11269,31 @@ static const struct libipw_geo ipw_geos[] = { } }; +static void ipw_set_geo(struct ipw_priv *priv) +{ + int j; + + for (j = 0; j < ARRAY_SIZE(ipw_geos); j++) { + if (!memcmp(&priv->eeprom[EEPROM_COUNTRY_CODE], + ipw_geos[j].name, 3)) + break; + } + + if (j == ARRAY_SIZE(ipw_geos)) { + IPW_WARNING("SKU [%c%c%c] not recognized.\n", + priv->eeprom[EEPROM_COUNTRY_CODE + 0], + priv->eeprom[EEPROM_COUNTRY_CODE + 1], + priv->eeprom[EEPROM_COUNTRY_CODE + 2]); + j = 0; + } + + libipw_set_geo(priv->ieee, &ipw_geos[j]); +} + #define MAX_HW_RESTARTS 5 static int ipw_up(struct ipw_priv *priv) { - int rc, i, j; + int rc, i; /* Age scan list entries found before suspend */ if (priv->suspend_time) { @@ -11310,22 +11331,7 @@ static int ipw_up(struct ipw_priv *priv) memcpy(priv->net_dev->dev_addr, priv->mac_addr, ETH_ALEN); memcpy(priv->net_dev->perm_addr, priv->mac_addr, ETH_ALEN); - for (j = 0; j < ARRAY_SIZE(ipw_geos); j++) { - if (!memcmp(&priv->eeprom[EEPROM_COUNTRY_CODE], - ipw_geos[j].name, 3)) - break; - } - if (j == ARRAY_SIZE(ipw_geos)) { - IPW_WARNING("SKU [%c%c%c] not recognized.\n", - priv->eeprom[EEPROM_COUNTRY_CODE + 0], - priv->eeprom[EEPROM_COUNTRY_CODE + 1], - priv->eeprom[EEPROM_COUNTRY_CODE + 2]); - j = 0; - } - if (libipw_set_geo(priv->ieee, &ipw_geos[j])) { - IPW_WARNING("Could not set geography."); - return 0; - } + ipw_set_geo(priv); if (priv->status & STATUS_RF_KILL_SW) { IPW_WARNING("Radio disabled by module parameter.\n"); diff --git a/drivers/net/wireless/ipw2x00/libipw.h b/drivers/net/wireless/ipw2x00/libipw.h index 0b22fb421735..6eede52ad8c0 100644 --- a/drivers/net/wireless/ipw2x00/libipw.h +++ b/drivers/net/wireless/ipw2x00/libipw.h @@ -978,7 +978,7 @@ extern void libipw_network_reset(struct libipw_network *network); /* libipw_geo.c */ extern const struct libipw_geo *libipw_get_geo(struct libipw_device *ieee); -extern int libipw_set_geo(struct libipw_device *ieee, +extern void libipw_set_geo(struct libipw_device *ieee, const struct libipw_geo *geo); extern int libipw_is_valid_channel(struct libipw_device *ieee, diff --git a/drivers/net/wireless/ipw2x00/libipw_geo.c b/drivers/net/wireless/ipw2x00/libipw_geo.c index c9fe3c99cb00..218f2a32de21 100644 --- a/drivers/net/wireless/ipw2x00/libipw_geo.c +++ b/drivers/net/wireless/ipw2x00/libipw_geo.c @@ -132,7 +132,7 @@ u8 libipw_freq_to_channel(struct libipw_device * ieee, u32 freq) return 0; } -int libipw_set_geo(struct libipw_device *ieee, +void libipw_set_geo(struct libipw_device *ieee, const struct libipw_geo *geo) { memcpy(ieee->geo.name, geo->name, 3); @@ -143,7 +143,6 @@ int libipw_set_geo(struct libipw_device *ieee, sizeof(struct libipw_channel)); memcpy(ieee->geo.a, geo->a, ieee->geo.a_channels * sizeof(struct libipw_channel)); - return 0; } const struct libipw_geo *libipw_get_geo(struct libipw_device *ieee) diff --git a/drivers/net/wireless/iwlegacy/3945.c b/drivers/net/wireless/iwlegacy/3945.c index 87e539894330..e0b9d7fa5de0 100644 --- a/drivers/net/wireless/iwlegacy/3945.c +++ b/drivers/net/wireless/iwlegacy/3945.c @@ -516,7 +516,7 @@ static void il3945_hdl_rx(struct il_priv *il, struct il_rx_buf *rxb) { struct ieee80211_hdr *header; - struct ieee80211_rx_status rx_status; + struct ieee80211_rx_status rx_status = {}; struct il_rx_pkt *pkt = rxb_addr(rxb); struct il3945_rx_frame_stats *rx_stats = IL_RX_STATS(pkt); struct il3945_rx_frame_hdr *rx_hdr = IL_RX_HDR(pkt); diff --git a/drivers/net/wireless/iwlegacy/4965-mac.c b/drivers/net/wireless/iwlegacy/4965-mac.c index eac4dc8bc879..07ffa575e3ef 100644 --- a/drivers/net/wireless/iwlegacy/4965-mac.c +++ b/drivers/net/wireless/iwlegacy/4965-mac.c @@ -613,7 +613,7 @@ void il4965_hdl_rx(struct il_priv *il, struct il_rx_buf *rxb) { struct ieee80211_hdr *header; - struct ieee80211_rx_status rx_status; + struct ieee80211_rx_status rx_status = {}; struct il_rx_pkt *pkt = rxb_addr(rxb); struct il_rx_phy_res *phy_res; __le32 rx_pkt_status; @@ -686,7 +686,7 @@ il4965_hdl_rx(struct il_priv *il, struct il_rx_buf *rxb) /* TSF isn't reliable. In order to allow smooth user experience, * this W/A doesn't propagate it to the mac80211 */ - /*rx_status.flag |= RX_FLAG_MACTIME_MPDU; */ + /*rx_status.flag |= RX_FLAG_MACTIME_START; */ il->ucode_beacon_time = le32_to_cpu(phy_res->beacon_time_stamp); diff --git a/drivers/net/wireless/iwlegacy/common.h b/drivers/net/wireless/iwlegacy/common.h index b4bb813362bd..e254cba4557a 100644 --- a/drivers/net/wireless/iwlegacy/common.h +++ b/drivers/net/wireless/iwlegacy/common.h @@ -2919,9 +2919,8 @@ do { \ #define IL_DBG(level, fmt, args...) \ do { \ if (il_get_debug_level(il) & level) \ - dev_printk(KERN_ERR, &il->hw->wiphy->dev, \ - "%c %s " fmt, in_interrupt() ? 'I' : 'U', \ - __func__ , ## args); \ + dev_err(&il->hw->wiphy->dev, "%c %s " fmt, \ + in_interrupt() ? 'I' : 'U', __func__ , ##args); \ } while (0) #define il_print_hex_dump(il, level, p, len) \ diff --git a/drivers/net/wireless/iwlwifi/Kconfig b/drivers/net/wireless/iwlwifi/Kconfig index 727fbb5db9da..5cf43236421e 100644 --- a/drivers/net/wireless/iwlwifi/Kconfig +++ b/drivers/net/wireless/iwlwifi/Kconfig @@ -133,12 +133,3 @@ config IWLWIFI_P2P support when it is loaded. Say Y only if you want to experiment with P2P. - -config IWLWIFI_EXPERIMENTAL_MFP - bool "support MFP (802.11w) even if uCode doesn't advertise" - depends on IWLWIFI - help - This option enables experimental MFP (802.11W) support - even if the microcode doesn't advertise it. - - Say Y only if you want to experiment with MFP. diff --git a/drivers/net/wireless/iwlwifi/dvm/agn.h b/drivers/net/wireless/iwlwifi/dvm/agn.h index 75e12f29d9eb..33b3ad2e546b 100644 --- a/drivers/net/wireless/iwlwifi/dvm/agn.h +++ b/drivers/net/wireless/iwlwifi/dvm/agn.h @@ -176,8 +176,8 @@ int iwlagn_hw_valid_rtc_data_addr(u32 addr); /* lib */ int iwlagn_send_tx_power(struct iwl_priv *priv); void iwlagn_temperature(struct iwl_priv *priv); -int iwlagn_txfifo_flush(struct iwl_priv *priv, u16 flush_control); -void iwlagn_dev_txfifo_flush(struct iwl_priv *priv, u16 flush_control); +int iwlagn_txfifo_flush(struct iwl_priv *priv); +void iwlagn_dev_txfifo_flush(struct iwl_priv *priv); int iwlagn_send_beacon_cmd(struct iwl_priv *priv); int iwl_send_statistics_request(struct iwl_priv *priv, u8 flags, bool clear); diff --git a/drivers/net/wireless/iwlwifi/dvm/commands.h b/drivers/net/wireless/iwlwifi/dvm/commands.h index 01128c96b5d8..71ab76b2b39d 100644 --- a/drivers/net/wireless/iwlwifi/dvm/commands.h +++ b/drivers/net/wireless/iwlwifi/dvm/commands.h @@ -986,8 +986,7 @@ struct iwl_rem_sta_cmd { #define IWL_AGG_TX_QUEUE_MSK cpu_to_le32(0xffc00) -#define IWL_DROP_SINGLE 0 -#define IWL_DROP_ALL (BIT(IWL_RXON_CTX_BSS) | BIT(IWL_RXON_CTX_PAN)) +#define IWL_DROP_ALL BIT(1) /* * REPLY_TXFIFO_FLUSH = 0x1e(command and response) @@ -1004,14 +1003,14 @@ struct iwl_rem_sta_cmd { * the flush operation ends when both the scheduler DMA done and TXFIFO empty * are set. * - * @fifo_control: bit mask for which queues to flush + * @queue_control: bit mask for which queues to flush * @flush_control: flush controls * 0: Dump single MSDU * 1: Dump multiple MSDU according to PS, INVALID STA, TTL, TID disable. * 2: Dump all FIFO */ struct iwl_txfifo_flush_cmd { - __le32 fifo_control; + __le32 queue_control; __le16 flush_control; __le16 reserved; } __packed; diff --git a/drivers/net/wireless/iwlwifi/dvm/debugfs.c b/drivers/net/wireless/iwlwifi/dvm/debugfs.c index 1a98fa3ab06d..769a08bca86f 100644 --- a/drivers/net/wireless/iwlwifi/dvm/debugfs.c +++ b/drivers/net/wireless/iwlwifi/dvm/debugfs.c @@ -2101,7 +2101,7 @@ static ssize_t iwl_dbgfs_txfifo_flush_write(struct file *file, if (iwl_is_rfkill(priv)) return -EFAULT; - iwlagn_dev_txfifo_flush(priv, IWL_DROP_ALL); + iwlagn_dev_txfifo_flush(priv); return count; } diff --git a/drivers/net/wireless/iwlwifi/dvm/dev.h b/drivers/net/wireless/iwlwifi/dvm/dev.h index 8141f91c3725..29c571a56251 100644 --- a/drivers/net/wireless/iwlwifi/dvm/dev.h +++ b/drivers/net/wireless/iwlwifi/dvm/dev.h @@ -789,7 +789,6 @@ struct iwl_priv { /* remain-on-channel offload support */ struct ieee80211_channel *hw_roc_channel; struct delayed_work hw_roc_disable_work; - enum nl80211_channel_type hw_roc_chantype; int hw_roc_duration; bool hw_roc_setup, hw_roc_start_notified; diff --git a/drivers/net/wireless/iwlwifi/dvm/lib.c b/drivers/net/wireless/iwlwifi/dvm/lib.c index bef88c1a2c9b..7e59be4b89b8 100644 --- a/drivers/net/wireless/iwlwifi/dvm/lib.c +++ b/drivers/net/wireless/iwlwifi/dvm/lib.c @@ -136,7 +136,7 @@ int iwlagn_manage_ibss_station(struct iwl_priv *priv, * 1. acquire mutex before calling * 2. make sure rf is on and not in exit state */ -int iwlagn_txfifo_flush(struct iwl_priv *priv, u16 flush_control) +int iwlagn_txfifo_flush(struct iwl_priv *priv) { struct iwl_txfifo_flush_cmd flush_cmd; struct iwl_host_cmd cmd = { @@ -146,35 +146,34 @@ int iwlagn_txfifo_flush(struct iwl_priv *priv, u16 flush_control) .data = { &flush_cmd, }, }; - might_sleep(); - memset(&flush_cmd, 0, sizeof(flush_cmd)); - if (flush_control & BIT(IWL_RXON_CTX_BSS)) - flush_cmd.fifo_control = IWL_SCD_VO_MSK | IWL_SCD_VI_MSK | - IWL_SCD_BE_MSK | IWL_SCD_BK_MSK | - IWL_SCD_MGMT_MSK; - if ((flush_control & BIT(IWL_RXON_CTX_PAN)) && - (priv->valid_contexts != BIT(IWL_RXON_CTX_BSS))) - flush_cmd.fifo_control |= IWL_PAN_SCD_VO_MSK | - IWL_PAN_SCD_VI_MSK | IWL_PAN_SCD_BE_MSK | - IWL_PAN_SCD_BK_MSK | IWL_PAN_SCD_MGMT_MSK | - IWL_PAN_SCD_MULTICAST_MSK; + + flush_cmd.queue_control = IWL_SCD_VO_MSK | IWL_SCD_VI_MSK | + IWL_SCD_BE_MSK | IWL_SCD_BK_MSK | + IWL_SCD_MGMT_MSK; + if ((priv->valid_contexts != BIT(IWL_RXON_CTX_BSS))) + flush_cmd.queue_control |= IWL_PAN_SCD_VO_MSK | + IWL_PAN_SCD_VI_MSK | + IWL_PAN_SCD_BE_MSK | + IWL_PAN_SCD_BK_MSK | + IWL_PAN_SCD_MGMT_MSK | + IWL_PAN_SCD_MULTICAST_MSK; if (priv->eeprom_data->sku & EEPROM_SKU_CAP_11N_ENABLE) - flush_cmd.fifo_control |= IWL_AGG_TX_QUEUE_MSK; + flush_cmd.queue_control |= IWL_AGG_TX_QUEUE_MSK; - IWL_DEBUG_INFO(priv, "fifo queue control: 0X%x\n", - flush_cmd.fifo_control); - flush_cmd.flush_control = cpu_to_le16(flush_control); + IWL_DEBUG_INFO(priv, "queue control: 0x%x\n", + flush_cmd.queue_control); + flush_cmd.flush_control = cpu_to_le16(IWL_DROP_ALL); return iwl_dvm_send_cmd(priv, &cmd); } -void iwlagn_dev_txfifo_flush(struct iwl_priv *priv, u16 flush_control) +void iwlagn_dev_txfifo_flush(struct iwl_priv *priv) { mutex_lock(&priv->mutex); ieee80211_stop_queues(priv->hw); - if (iwlagn_txfifo_flush(priv, IWL_DROP_ALL)) { + if (iwlagn_txfifo_flush(priv)) { IWL_ERR(priv, "flush request fail\n"); goto done; } diff --git a/drivers/net/wireless/iwlwifi/dvm/mac80211.c b/drivers/net/wireless/iwlwifi/dvm/mac80211.c index 2d9eee93c743..fb959b00b208 100644 --- a/drivers/net/wireless/iwlwifi/dvm/mac80211.c +++ b/drivers/net/wireless/iwlwifi/dvm/mac80211.c @@ -168,10 +168,13 @@ int iwlagn_mac_setup_register(struct iwl_priv *priv, hw->flags |= IEEE80211_HW_SUPPORTS_DYNAMIC_SMPS | IEEE80211_HW_SUPPORTS_STATIC_SMPS; -#ifndef CONFIG_IWLWIFI_EXPERIMENTAL_MFP - /* enable 11w if the uCode advertise */ - if (capa->flags & IWL_UCODE_TLV_FLAGS_MFP) -#endif /* !CONFIG_IWLWIFI_EXPERIMENTAL_MFP */ + /* + * Enable 11w if advertised by firmware and software crypto + * is not enabled (as the firmware will interpret some mgmt + * packets, so enabling it with software crypto isn't safe) + */ + if (priv->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_MFP && + !iwlwifi_mod_params.sw_crypto) hw->flags |= IEEE80211_HW_MFP_CAPABLE; hw->sta_data_size = sizeof(struct iwl_station_priv); @@ -1019,7 +1022,7 @@ static void iwlagn_mac_flush(struct ieee80211_hw *hw, bool drop) */ if (drop) { IWL_DEBUG_MAC80211(priv, "send flush command\n"); - if (iwlagn_txfifo_flush(priv, IWL_DROP_ALL)) { + if (iwlagn_txfifo_flush(priv)) { IWL_ERR(priv, "flush request fail\n"); goto done; } @@ -1032,8 +1035,8 @@ done: } static int iwlagn_mac_remain_on_channel(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, struct ieee80211_channel *channel, - enum nl80211_channel_type channel_type, int duration) { struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw); @@ -1065,7 +1068,6 @@ static int iwlagn_mac_remain_on_channel(struct ieee80211_hw *hw, } priv->hw_roc_channel = channel; - priv->hw_roc_chantype = channel_type; /* convert from ms to TU */ priv->hw_roc_duration = DIV_ROUND_UP(1000 * duration, 1024); priv->hw_roc_start_notified = false; diff --git a/drivers/net/wireless/iwlwifi/dvm/main.c b/drivers/net/wireless/iwlwifi/dvm/main.c index 30e761d31e98..e3a07c916812 100644 --- a/drivers/net/wireless/iwlwifi/dvm/main.c +++ b/drivers/net/wireless/iwlwifi/dvm/main.c @@ -511,7 +511,7 @@ static void iwl_bg_tx_flush(struct work_struct *work) return; IWL_DEBUG_INFO(priv, "device request: flush all tx frames\n"); - iwlagn_dev_txfifo_flush(priv, IWL_DROP_ALL); + iwlagn_dev_txfifo_flush(priv); } /* @@ -1191,8 +1191,6 @@ static void iwl_option_config(struct iwl_priv *priv) static int iwl_eeprom_init_hw_params(struct iwl_priv *priv) { - priv->eeprom_data->sku = priv->eeprom_data->sku; - if (priv->eeprom_data->sku & EEPROM_SKU_CAP_11N_ENABLE && !priv->cfg->ht_params) { IWL_ERR(priv, "Invalid 11n configuration\n"); @@ -1204,7 +1202,7 @@ static int iwl_eeprom_init_hw_params(struct iwl_priv *priv) return -EINVAL; } - IWL_INFO(priv, "Device SKU: 0x%X\n", priv->eeprom_data->sku); + IWL_DEBUG_INFO(priv, "Device SKU: 0x%X\n", priv->eeprom_data->sku); priv->hw_params.tx_chains_num = num_of_ant(priv->eeprom_data->valid_tx_ant); @@ -1214,9 +1212,9 @@ static int iwl_eeprom_init_hw_params(struct iwl_priv *priv) priv->hw_params.rx_chains_num = num_of_ant(priv->eeprom_data->valid_rx_ant); - IWL_INFO(priv, "Valid Tx ant: 0x%X, Valid Rx ant: 0x%X\n", - priv->eeprom_data->valid_tx_ant, - priv->eeprom_data->valid_rx_ant); + IWL_DEBUG_INFO(priv, "Valid Tx ant: 0x%X, Valid Rx ant: 0x%X\n", + priv->eeprom_data->valid_tx_ant, + priv->eeprom_data->valid_rx_ant); return 0; } @@ -1231,7 +1229,7 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans, struct iwl_op_mode *op_mode; u16 num_mac; u32 ucode_flags; - struct iwl_trans_config trans_cfg; + struct iwl_trans_config trans_cfg = {}; static const u8 no_reclaim_cmds[] = { REPLY_RX_PHY_CMD, REPLY_RX_MPDU_CMD, @@ -1507,10 +1505,6 @@ static void iwl_op_mode_dvm_stop(struct iwl_op_mode *op_mode) iwl_tt_exit(priv); - /*This will stop the queues, move the device to low power state */ - priv->ucode_loaded = false; - iwl_trans_stop_device(priv->trans); - kfree(priv->eeprom_blob); iwl_free_eeprom_data(priv->eeprom_data); @@ -1926,8 +1920,6 @@ static void iwlagn_fw_error(struct iwl_priv *priv, bool ondemand) * commands by clearing the ready bit */ clear_bit(STATUS_READY, &priv->status); - wake_up(&priv->trans->wait_command_queue); - if (!ondemand) { /* * If firmware keep reloading, then it indicate something diff --git a/drivers/net/wireless/iwlwifi/dvm/rx.c b/drivers/net/wireless/iwlwifi/dvm/rx.c index 5a9c325804f6..cac4f37cc427 100644 --- a/drivers/net/wireless/iwlwifi/dvm/rx.c +++ b/drivers/net/wireless/iwlwifi/dvm/rx.c @@ -631,8 +631,6 @@ static int iwlagn_rx_card_state_notif(struct iwl_priv *priv, test_bit(STATUS_RF_KILL_HW, &priv->status))) wiphy_rfkill_set_hw_state(priv->hw->wiphy, test_bit(STATUS_RF_KILL_HW, &priv->status)); - else - wake_up(&priv->trans->wait_command_queue); return 0; } @@ -901,7 +899,7 @@ static int iwlagn_rx_reply_rx(struct iwl_priv *priv, struct iwl_device_cmd *cmd) { struct ieee80211_hdr *header; - struct ieee80211_rx_status rx_status; + struct ieee80211_rx_status rx_status = {}; struct iwl_rx_packet *pkt = rxb_addr(rxb); struct iwl_rx_phy_res *phy_res; __le32 rx_pkt_status; @@ -951,7 +949,7 @@ static int iwlagn_rx_reply_rx(struct iwl_priv *priv, /* TSF isn't reliable. In order to allow smooth user experience, * this W/A doesn't propagate it to the mac80211 */ - /*rx_status.flag |= RX_FLAG_MACTIME_MPDU;*/ + /*rx_status.flag |= RX_FLAG_MACTIME_START;*/ priv->ucode_beacon_time = le32_to_cpu(phy_res->beacon_time_stamp); diff --git a/drivers/net/wireless/iwlwifi/dvm/tx.c b/drivers/net/wireless/iwlwifi/dvm/tx.c index f5ca73a89870..4ae031f6726b 100644 --- a/drivers/net/wireless/iwlwifi/dvm/tx.c +++ b/drivers/net/wireless/iwlwifi/dvm/tx.c @@ -1075,14 +1075,11 @@ static void iwlagn_count_tx_err_status(struct iwl_priv *priv, u16 status) static void iwlagn_set_tx_status(struct iwl_priv *priv, struct ieee80211_tx_info *info, - struct iwlagn_tx_resp *tx_resp, - bool is_agg) + struct iwlagn_tx_resp *tx_resp) { - u16 status = le16_to_cpu(tx_resp->status.status); + u16 status = le16_to_cpu(tx_resp->status.status); info->status.rates[0].count = tx_resp->failure_frame + 1; - if (is_agg) - info->flags &= ~IEEE80211_TX_CTL_AMPDU; info->flags |= iwl_tx_status_to_mac80211(status); iwlagn_hwrate_to_tx_control(priv, le32_to_cpu(tx_resp->rate_n_flags), info); @@ -1231,7 +1228,7 @@ int iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb, if (is_agg && !iwl_is_tx_success(status)) info->flags |= IEEE80211_TX_STAT_AMPDU_NO_BACK; iwlagn_set_tx_status(priv, IEEE80211_SKB_CB(skb), - tx_resp, is_agg); + tx_resp); if (!is_agg) iwlagn_non_agg_tx_status(priv, ctx, hdr->addr1); diff --git a/drivers/net/wireless/iwlwifi/dvm/ucode.c b/drivers/net/wireless/iwlwifi/dvm/ucode.c index 2cb1efbc5ed1..95e6d33f5159 100644 --- a/drivers/net/wireless/iwlwifi/dvm/ucode.c +++ b/drivers/net/wireless/iwlwifi/dvm/ucode.c @@ -254,7 +254,7 @@ static int iwl_alive_notify(struct iwl_priv *priv) int ret; int i; - iwl_trans_fw_alive(priv->trans); + iwl_trans_fw_alive(priv->trans, 0); if (priv->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_PAN && priv->eeprom_data->sku & EEPROM_SKU_CAP_IPAN_ENABLE) { diff --git a/drivers/net/wireless/iwlwifi/iwl-config.h b/drivers/net/wireless/iwlwifi/iwl-config.h index 87f465a49df1..196266aa5a9d 100644 --- a/drivers/net/wireless/iwlwifi/iwl-config.h +++ b/drivers/net/wireless/iwlwifi/iwl-config.h @@ -150,7 +150,7 @@ enum iwl_led_mode { struct iwl_base_params { int eeprom_size; int num_of_queues; /* def: HW dependent */ - /* for iwl_apm_init() */ + /* for iwl_pcie_apm_init() */ u32 pll_cfg_val; const u16 max_ll_items; diff --git a/drivers/net/wireless/iwlwifi/iwl-devtrace.h b/drivers/net/wireless/iwlwifi/iwl-devtrace.h index 678717bf62eb..b3fde5f7b9bc 100644 --- a/drivers/net/wireless/iwlwifi/iwl-devtrace.h +++ b/drivers/net/wireless/iwlwifi/iwl-devtrace.h @@ -306,7 +306,7 @@ TRACE_EVENT(iwlwifi_dev_rx_data, memcpy(__get_dynamic_array(data), ((u8 *)rxbuf) + offs, len - offs); ), - TP_printk("[%s] TX frame data", __get_str(dev)) + TP_printk("[%s] RX frame data", __get_str(dev)) ); #undef TRACE_SYSTEM diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.c b/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.c index f10170fe8799..4a9dc9629efe 100644 --- a/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.c +++ b/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.c @@ -889,8 +889,8 @@ int iwl_eeprom_check_version(struct iwl_eeprom_data *data, { if (data->eeprom_version >= trans->cfg->eeprom_ver || data->calib_version >= trans->cfg->eeprom_calib_ver) { - IWL_INFO(trans, "device EEPROM VER=0x%x, CALIB=0x%x\n", - data->eeprom_version, data->calib_version); + IWL_DEBUG_INFO(trans, "device EEPROM VER=0x%x, CALIB=0x%x\n", + data->eeprom_version, data->calib_version); return 0; } diff --git a/drivers/net/wireless/iwlwifi/iwl-fh.h b/drivers/net/wireless/iwlwifi/iwl-fh.h index 806046641747..ec48563d3c6a 100644 --- a/drivers/net/wireless/iwlwifi/iwl-fh.h +++ b/drivers/net/wireless/iwlwifi/iwl-fh.h @@ -267,7 +267,7 @@ static inline unsigned int FH_MEM_CBBC_QUEUE(unsigned int chnl) #define FH_RCSR_RX_CONFIG_RBDCB_SIZE_POS (20) #define FH_RCSR_RX_CONFIG_REG_IRQ_RBTH_POS (4) -#define RX_RB_TIMEOUT (0x10) +#define RX_RB_TIMEOUT (0x11) #define FH_RCSR_RX_CONFIG_CHNL_EN_PAUSE_VAL (0x00000000) #define FH_RCSR_RX_CONFIG_CHNL_EN_PAUSE_EOF_VAL (0x40000000) diff --git a/drivers/net/wireless/iwlwifi/iwl-trans.h b/drivers/net/wireless/iwlwifi/iwl-trans.h index f75ea6d73ffc..e378ea6dca9c 100644 --- a/drivers/net/wireless/iwlwifi/iwl-trans.h +++ b/drivers/net/wireless/iwlwifi/iwl-trans.h @@ -221,14 +221,21 @@ struct iwl_device_cmd { /** * struct iwl_hcmd_dataflag - flag for each one of the chunks of the command * - * IWL_HCMD_DFL_NOCOPY: By default, the command is copied to the host command's + * @IWL_HCMD_DFL_NOCOPY: By default, the command is copied to the host command's * ring. The transport layer doesn't map the command's buffer to DMA, but * rather copies it to an previously allocated DMA buffer. This flag tells * the transport layer not to copy the command, but to map the existing - * buffer. This can save memcpy and is worth with very big comamnds. + * buffer (that is passed in) instead. This saves the memcpy and allows + * commands that are bigger than the fixed buffer to be submitted. + * Note that a TFD entry after a NOCOPY one cannot be a normal copied one. + * @IWL_HCMD_DFL_DUP: Only valid without NOCOPY, duplicate the memory for this + * chunk internally and free it again after the command completes. This + * can (currently) be used only once per command. + * Note that a TFD entry after a DUP one cannot be a normal copied one. */ enum iwl_hcmd_dataflag { IWL_HCMD_DFL_NOCOPY = BIT(0), + IWL_HCMD_DFL_DUP = BIT(1), }; /** @@ -348,14 +355,17 @@ struct iwl_trans; * @start_fw: allocates and inits all the resources for the transport * layer. Also kick a fw image. * May sleep - * @fw_alive: called when the fw sends alive notification + * @fw_alive: called when the fw sends alive notification. If the fw provides + * the SCD base address in SRAM, then provide it here, or 0 otherwise. * May sleep * @stop_device:stops the whole device (embedded CPU put to reset) * May sleep * @wowlan_suspend: put the device into the correct mode for WoWLAN during * suspend. This is optional, if not implemented WoWLAN will not be * supported. This callback may sleep. - * @send_cmd:send a host command + * @send_cmd:send a host command. Must return -ERFKILL if RFkill is asserted. + * If RFkill is asserted in the middle of a SYNC host command, it must + * return -ERFKILL straight away. * May sleep only if CMD_SYNC is set * @tx: send an skb * Must be atomic @@ -385,7 +395,7 @@ struct iwl_trans_ops { int (*start_hw)(struct iwl_trans *iwl_trans); void (*stop_hw)(struct iwl_trans *iwl_trans, bool op_mode_leaving); int (*start_fw)(struct iwl_trans *trans, const struct fw_img *fw); - void (*fw_alive)(struct iwl_trans *trans); + void (*fw_alive)(struct iwl_trans *trans, u32 scd_addr); void (*stop_device)(struct iwl_trans *trans); void (*wowlan_suspend)(struct iwl_trans *trans); @@ -438,7 +448,6 @@ enum iwl_trans_state { * Set during transport allocation. * @hw_id_str: a string with info about HW ID. Set during transport allocation. * @pm_support: set to true in start_hw if link pm is supported - * @wait_command_queue: the wait_queue for SYNC host commands * @dev_cmd_pool: pool for Tx cmd allocation - for internal use only. * The user should use iwl_trans_{alloc,free}_tx_cmd. * @dev_cmd_headroom: room needed for the transport's private use before the @@ -465,8 +474,6 @@ struct iwl_trans { bool pm_support; - wait_queue_head_t wait_command_queue; - /* The following fields are internal only */ struct kmem_cache *dev_cmd_pool; size_t dev_cmd_headroom; @@ -508,13 +515,13 @@ static inline void iwl_trans_stop_hw(struct iwl_trans *trans, trans->state = IWL_TRANS_NO_FW; } -static inline void iwl_trans_fw_alive(struct iwl_trans *trans) +static inline void iwl_trans_fw_alive(struct iwl_trans *trans, u32 scd_addr) { might_sleep(); trans->state = IWL_TRANS_FW_ALIVE; - trans->ops->fw_alive(trans); + trans->ops->fw_alive(trans, scd_addr); } static inline int iwl_trans_start_fw(struct iwl_trans *trans, diff --git a/drivers/net/wireless/iwlwifi/pcie/drv.c b/drivers/net/wireless/iwlwifi/pcie/drv.c index 2a4675396707..956fe6c370bc 100644 --- a/drivers/net/wireless/iwlwifi/pcie/drv.c +++ b/drivers/net/wireless/iwlwifi/pcie/drv.c @@ -69,7 +69,6 @@ #include "iwl-trans.h" #include "iwl-drv.h" -#include "iwl-trans.h" #include "cfg.h" #include "internal.h" diff --git a/drivers/net/wireless/iwlwifi/pcie/internal.h b/drivers/net/wireless/iwlwifi/pcie/internal.h index 401178f44a3b..d91d2e8c62f5 100644 --- a/drivers/net/wireless/iwlwifi/pcie/internal.h +++ b/drivers/net/wireless/iwlwifi/pcie/internal.h @@ -73,7 +73,7 @@ struct isr_statistics { }; /** - * struct iwl_rx_queue - Rx queue + * struct iwl_rxq - Rx queue * @bd: driver's pointer to buffer of receive buffer descriptors (rbd) * @bd_dma: bus address of buffer of receive buffer descriptors (rbd) * @pool: @@ -91,7 +91,7 @@ struct isr_statistics { * * NOTE: rx_free and rx_used are used as a FIFO for iwl_rx_mem_buffers */ -struct iwl_rx_queue { +struct iwl_rxq { __le32 *bd; dma_addr_t bd_dma; struct iwl_rx_mem_buffer pool[RX_QUEUE_SIZE + RX_FREE_BUFFERS]; @@ -157,8 +157,8 @@ struct iwl_cmd_meta { * 32 since we don't need so many commands pending. Since the HW * still uses 256 BDs for DMA though, n_bd stays 256. As a result, * the software buffers (in the variables @meta, @txb in struct - * iwl_tx_queue) only have 32 entries, while the HW buffers (@tfds - * in the same struct) have 256. + * iwl_txq) only have 32 entries, while the HW buffers (@tfds in + * the same struct) have 256. * This means that we end up with the following: * HW entries: | 0 | ... | N * 32 | ... | N * 32 + 31 | ... | 255 | * SW entries: | 0 | ... | 31 | @@ -182,15 +182,17 @@ struct iwl_queue { #define TFD_TX_CMD_SLOTS 256 #define TFD_CMD_SLOTS 32 -struct iwl_pcie_tx_queue_entry { +struct iwl_pcie_txq_entry { struct iwl_device_cmd *cmd; struct iwl_device_cmd *copy_cmd; struct sk_buff *skb; + /* buffer to free after command completes */ + const void *free_buf; struct iwl_cmd_meta meta; }; /** - * struct iwl_tx_queue - Tx Queue for DMA + * struct iwl_txq - Tx Queue for DMA * @q: generic Rx/Tx queue descriptor * @tfds: transmit frame descriptors (DMA memory) * @entries: transmit entries (driver state) @@ -203,10 +205,10 @@ struct iwl_pcie_tx_queue_entry { * A Tx queue consists of circular buffer of BDs (a.k.a. TFDs, transmit frame * descriptors) and required locking structures. */ -struct iwl_tx_queue { +struct iwl_txq { struct iwl_queue q; struct iwl_tfd *tfds; - struct iwl_pcie_tx_queue_entry *entries; + struct iwl_pcie_txq_entry *entries; spinlock_t lock; struct timer_list stuck_timer; struct iwl_trans_pcie *trans_pcie; @@ -236,7 +238,7 @@ struct iwl_tx_queue { * @wd_timeout: queue watchdog timeout (jiffies) */ struct iwl_trans_pcie { - struct iwl_rx_queue rxq; + struct iwl_rxq rxq; struct work_struct rx_replenish; struct iwl_trans *trans; struct iwl_drv *drv; @@ -258,7 +260,7 @@ struct iwl_trans_pcie { struct iwl_dma_ptr scd_bc_tbls; struct iwl_dma_ptr kw; - struct iwl_tx_queue *txq; + struct iwl_txq *txq; unsigned long queue_used[BITS_TO_LONGS(IWL_MAX_HW_QUEUES)]; unsigned long queue_stopped[BITS_TO_LONGS(IWL_MAX_HW_QUEUES)]; @@ -268,6 +270,8 @@ struct iwl_trans_pcie { bool ucode_write_complete; wait_queue_head_t ucode_write_waitq; + wait_queue_head_t wait_command_queue; + unsigned long status; u8 cmd_queue; u8 cmd_fifo; @@ -283,13 +287,23 @@ struct iwl_trans_pcie { unsigned long wd_timeout; }; -/***************************************************** -* DRIVER STATUS FUNCTIONS -******************************************************/ -#define STATUS_HCMD_ACTIVE 0 -#define STATUS_DEVICE_ENABLED 1 -#define STATUS_TPOWER_PMI 2 -#define STATUS_INT_ENABLED 3 +/** + * enum iwl_pcie_status: status of the PCIe transport + * @STATUS_HCMD_ACTIVE: a SYNC command is being processed + * @STATUS_DEVICE_ENABLED: APM is enabled + * @STATUS_TPOWER_PMI: the device might be asleep (need to wake it up) + * @STATUS_INT_ENABLED: interrupts are enabled + * @STATUS_RFKILL: the HW RFkill switch is in KILL position + * @STATUS_FW_ERROR: the fw is in error state + */ +enum iwl_pcie_status { + STATUS_HCMD_ACTIVE, + STATUS_DEVICE_ENABLED, + STATUS_TPOWER_PMI, + STATUS_INT_ENABLED, + STATUS_RFKILL, + STATUS_FW_ERROR, +}; #define IWL_TRANS_GET_PCIE_TRANS(_iwl_trans) \ ((struct iwl_trans_pcie *) ((_iwl_trans)->trans_specific)) @@ -301,6 +315,10 @@ iwl_trans_pcie_get_trans(struct iwl_trans_pcie *trans_pcie) trans_specific); } +/* + * Convention: trans API functions: iwl_trans_pcie_XXX + * Other functions: iwl_pcie_XXX + */ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev, const struct pci_device_id *ent, const struct iwl_cfg *cfg); @@ -309,50 +327,43 @@ void iwl_trans_pcie_free(struct iwl_trans *trans); /***************************************************** * RX ******************************************************/ -void iwl_bg_rx_replenish(struct work_struct *data); -void iwl_irq_tasklet(struct iwl_trans *trans); -void iwl_rx_replenish(struct iwl_trans *trans); -void iwl_rx_queue_update_write_ptr(struct iwl_trans *trans, - struct iwl_rx_queue *q); +int iwl_pcie_rx_init(struct iwl_trans *trans); +void iwl_pcie_tasklet(struct iwl_trans *trans); +int iwl_pcie_rx_stop(struct iwl_trans *trans); +void iwl_pcie_rx_free(struct iwl_trans *trans); /***************************************************** -* ICT +* ICT - interrupt handling ******************************************************/ -void iwl_reset_ict(struct iwl_trans *trans); -void iwl_disable_ict(struct iwl_trans *trans); -int iwl_alloc_isr_ict(struct iwl_trans *trans); -void iwl_free_isr_ict(struct iwl_trans *trans); -irqreturn_t iwl_isr_ict(int irq, void *data); +irqreturn_t iwl_pcie_isr_ict(int irq, void *data); +int iwl_pcie_alloc_ict(struct iwl_trans *trans); +void iwl_pcie_free_ict(struct iwl_trans *trans); +void iwl_pcie_reset_ict(struct iwl_trans *trans); +void iwl_pcie_disable_ict(struct iwl_trans *trans); /***************************************************** * TX / HCMD ******************************************************/ -void iwl_txq_update_write_ptr(struct iwl_trans *trans, - struct iwl_tx_queue *txq); -int iwlagn_txq_attach_buf_to_tfd(struct iwl_trans *trans, - struct iwl_tx_queue *txq, - dma_addr_t addr, u16 len, u8 reset); -int iwl_queue_init(struct iwl_queue *q, int count, int slots_num, u32 id); -int iwl_trans_pcie_send_cmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd); -void iwl_tx_cmd_complete(struct iwl_trans *trans, - struct iwl_rx_cmd_buffer *rxb, int handler_status); -void iwl_trans_txq_update_byte_cnt_tbl(struct iwl_trans *trans, - struct iwl_tx_queue *txq, - u16 byte_cnt); +int iwl_pcie_tx_init(struct iwl_trans *trans); +void iwl_pcie_tx_start(struct iwl_trans *trans, u32 scd_base_addr); +int iwl_pcie_tx_stop(struct iwl_trans *trans); +void iwl_pcie_tx_free(struct iwl_trans *trans); void iwl_trans_pcie_txq_enable(struct iwl_trans *trans, int txq_id, int fifo, int sta_id, int tid, int frame_limit, u16 ssn); void iwl_trans_pcie_txq_disable(struct iwl_trans *trans, int queue); -void iwl_txq_free_tfd(struct iwl_trans *trans, struct iwl_tx_queue *txq, - enum dma_data_direction dma_dir); -int iwl_tx_queue_reclaim(struct iwl_trans *trans, int txq_id, int index, - struct sk_buff_head *skbs); -int iwl_queue_space(const struct iwl_queue *q); - +int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb, + struct iwl_device_cmd *dev_cmd, int txq_id); +void iwl_pcie_txq_inc_wr_ptr(struct iwl_trans *trans, struct iwl_txq *txq); +int iwl_trans_pcie_send_hcmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd); +void iwl_pcie_hcmd_complete(struct iwl_trans *trans, + struct iwl_rx_cmd_buffer *rxb, int handler_status); +void iwl_trans_pcie_reclaim(struct iwl_trans *trans, int txq_id, int ssn, + struct sk_buff_head *skbs); /***************************************************** * Error handling ******************************************************/ -int iwl_dump_fh(struct iwl_trans *trans, char **buf); -void iwl_dump_csr(struct iwl_trans *trans); +int iwl_pcie_dump_fh(struct iwl_trans *trans, char **buf); +void iwl_pcie_dump_csr(struct iwl_trans *trans); /***************************************************** * Helpers @@ -388,7 +399,7 @@ static inline void iwl_enable_rfkill_int(struct iwl_trans *trans) } static inline void iwl_wake_queue(struct iwl_trans *trans, - struct iwl_tx_queue *txq) + struct iwl_txq *txq) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); @@ -399,7 +410,7 @@ static inline void iwl_wake_queue(struct iwl_trans *trans, } static inline void iwl_stop_queue(struct iwl_trans *trans, - struct iwl_tx_queue *txq) + struct iwl_txq *txq) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); @@ -411,7 +422,7 @@ static inline void iwl_stop_queue(struct iwl_trans *trans, txq->q.id); } -static inline int iwl_queue_used(const struct iwl_queue *q, int i) +static inline bool iwl_queue_used(const struct iwl_queue *q, int i) { return q->write_ptr >= q->read_ptr ? (i >= q->read_ptr && i < q->write_ptr) : @@ -423,8 +434,8 @@ static inline u8 get_cmd_index(struct iwl_queue *q, u32 index) return index & (q->n_window - 1); } -static inline const char * -trans_pcie_get_cmd_string(struct iwl_trans_pcie *trans_pcie, u8 cmd) +static inline const char *get_cmd_string(struct iwl_trans_pcie *trans_pcie, + u8 cmd) { if (!trans_pcie->command_names || !trans_pcie->command_names[cmd]) return "UNKNOWN"; diff --git a/drivers/net/wireless/iwlwifi/pcie/rx.c b/drivers/net/wireless/iwlwifi/pcie/rx.c index 41d821fbdb92..bb32510fdd62 100644 --- a/drivers/net/wireless/iwlwifi/pcie/rx.c +++ b/drivers/net/wireless/iwlwifi/pcie/rx.c @@ -76,7 +76,7 @@ * + A list of pre-allocated SKBs is stored in iwl->rxq->rx_free. When * iwl->rxq->free_count drops to or below RX_LOW_WATERMARK, work is scheduled * to replenish the iwl->rxq->rx_free. - * + In iwl_rx_replenish (scheduled) if 'processed' != 'read' then the + * + In iwl_pcie_rx_replenish (scheduled) if 'processed' != 'read' then the * iwl->rxq is replenished and the READ INDEX is updated (updating the * 'processed' and 'read' driver indexes as well) * + A received packet is processed and handed to the kernel network stack, @@ -89,28 +89,28 @@ * * Driver sequence: * - * iwl_rx_queue_alloc() Allocates rx_free - * iwl_rx_replenish() Replenishes rx_free list from rx_used, and calls - * iwl_rx_queue_restock - * iwl_rx_queue_restock() Moves available buffers from rx_free into Rx + * iwl_rxq_alloc() Allocates rx_free + * iwl_pcie_rx_replenish() Replenishes rx_free list from rx_used, and calls + * iwl_pcie_rxq_restock + * iwl_pcie_rxq_restock() Moves available buffers from rx_free into Rx * queue, updates firmware pointers, and updates * the WRITE index. If insufficient rx_free buffers - * are available, schedules iwl_rx_replenish + * are available, schedules iwl_pcie_rx_replenish * * -- enable interrupts -- - * ISR - iwl_rx() Detach iwl_rx_mem_buffers from pool up to the + * ISR - iwl_rx() Detach iwl_rx_mem_buffers from pool up to the * READ INDEX, detaching the SKB from the pool. * Moves the packet buffer from queue to rx_used. - * Calls iwl_rx_queue_restock to refill any empty + * Calls iwl_pcie_rxq_restock to refill any empty * slots. * ... * */ -/** - * iwl_rx_queue_space - Return number of free slots available in queue. +/* + * iwl_rxq_space - Return number of free slots available in queue. */ -static int iwl_rx_queue_space(const struct iwl_rx_queue *q) +static int iwl_rxq_space(const struct iwl_rxq *q) { int s = q->read - q->write; if (s <= 0) @@ -122,11 +122,28 @@ static int iwl_rx_queue_space(const struct iwl_rx_queue *q) return s; } -/** - * iwl_rx_queue_update_write_ptr - Update the write pointer for the RX queue +/* + * iwl_dma_addr2rbd_ptr - convert a DMA address to a uCode read buffer ptr + */ +static inline __le32 iwl_pcie_dma_addr2rbd_ptr(dma_addr_t dma_addr) +{ + return cpu_to_le32((u32)(dma_addr >> 8)); +} + +/* + * iwl_pcie_rx_stop - stops the Rx DMA + */ +int iwl_pcie_rx_stop(struct iwl_trans *trans) +{ + iwl_write_direct32(trans, FH_MEM_RCSR_CHNL0_CONFIG_REG, 0); + return iwl_poll_direct_bit(trans, FH_MEM_RSSR_RX_STATUS_REG, + FH_RSSR_CHNL0_RX_STATUS_CHNL_IDLE, 1000); +} + +/* + * iwl_pcie_rxq_inc_wr_ptr - Update the write pointer for the RX queue */ -void iwl_rx_queue_update_write_ptr(struct iwl_trans *trans, - struct iwl_rx_queue *q) +static void iwl_pcie_rxq_inc_wr_ptr(struct iwl_trans *trans, struct iwl_rxq *q) { unsigned long flags; u32 reg; @@ -176,16 +193,8 @@ void iwl_rx_queue_update_write_ptr(struct iwl_trans *trans, spin_unlock_irqrestore(&q->lock, flags); } -/** - * iwl_dma_addr2rbd_ptr - convert a DMA address to a uCode read buffer ptr - */ -static inline __le32 iwl_dma_addr2rbd_ptr(dma_addr_t dma_addr) -{ - return cpu_to_le32((u32)(dma_addr >> 8)); -} - -/** - * iwl_rx_queue_restock - refill RX queue from pre-allocated pool +/* + * iwl_pcie_rxq_restock - refill RX queue from pre-allocated pool * * If there are slots in the RX queue that need to be restocked, * and we have free pre-allocated buffers, fill the ranks as much @@ -195,11 +204,10 @@ static inline __le32 iwl_dma_addr2rbd_ptr(dma_addr_t dma_addr) * also updates the memory address in the firmware to reference the new * target buffer. */ -static void iwl_rx_queue_restock(struct iwl_trans *trans) +static void iwl_pcie_rxq_restock(struct iwl_trans *trans) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - struct iwl_rx_queue *rxq = &trans_pcie->rxq; - struct list_head *element; + struct iwl_rxq *rxq = &trans_pcie->rxq; struct iwl_rx_mem_buffer *rxb; unsigned long flags; @@ -215,18 +223,18 @@ static void iwl_rx_queue_restock(struct iwl_trans *trans) return; spin_lock_irqsave(&rxq->lock, flags); - while ((iwl_rx_queue_space(rxq) > 0) && (rxq->free_count)) { + while ((iwl_rxq_space(rxq) > 0) && (rxq->free_count)) { /* The overwritten rxb must be a used one */ rxb = rxq->queue[rxq->write]; BUG_ON(rxb && rxb->page); /* Get next free Rx buffer, remove from free list */ - element = rxq->rx_free.next; - rxb = list_entry(element, struct iwl_rx_mem_buffer, list); - list_del(element); + rxb = list_first_entry(&rxq->rx_free, struct iwl_rx_mem_buffer, + list); + list_del(&rxb->list); /* Point to Rx buffer via next RBD in circular buffer */ - rxq->bd[rxq->write] = iwl_dma_addr2rbd_ptr(rxb->page_dma); + rxq->bd[rxq->write] = iwl_pcie_dma_addr2rbd_ptr(rxb->page_dma); rxq->queue[rxq->write] = rxb; rxq->write = (rxq->write + 1) & RX_QUEUE_MASK; rxq->free_count--; @@ -243,24 +251,23 @@ static void iwl_rx_queue_restock(struct iwl_trans *trans) spin_lock_irqsave(&rxq->lock, flags); rxq->need_update = 1; spin_unlock_irqrestore(&rxq->lock, flags); - iwl_rx_queue_update_write_ptr(trans, rxq); + iwl_pcie_rxq_inc_wr_ptr(trans, rxq); } } /* - * iwl_rx_allocate - allocate a page for each used RBD + * iwl_pcie_rxq_alloc_rbs - allocate a page for each used RBD * * A used RBD is an Rx buffer that has been given to the stack. To use it again * a page must be allocated and the RBD must point to the page. This function * doesn't change the HW pointer but handles the list of pages that is used by - * iwl_rx_queue_restock. The latter function will update the HW to use the newly + * iwl_pcie_rxq_restock. The latter function will update the HW to use the newly * allocated buffers. */ -static void iwl_rx_allocate(struct iwl_trans *trans, gfp_t priority) +static void iwl_pcie_rxq_alloc_rbs(struct iwl_trans *trans, gfp_t priority) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - struct iwl_rx_queue *rxq = &trans_pcie->rxq; - struct list_head *element; + struct iwl_rxq *rxq = &trans_pcie->rxq; struct iwl_rx_mem_buffer *rxb; struct page *page; unsigned long flags; @@ -308,10 +315,9 @@ static void iwl_rx_allocate(struct iwl_trans *trans, gfp_t priority) __free_pages(page, trans_pcie->rx_page_order); return; } - element = rxq->rx_used.next; - rxb = list_entry(element, struct iwl_rx_mem_buffer, list); - list_del(element); - + rxb = list_first_entry(&rxq->rx_used, struct iwl_rx_mem_buffer, + list); + list_del(&rxb->list); spin_unlock_irqrestore(&rxq->lock, flags); BUG_ON(rxb->page); @@ -343,47 +349,227 @@ static void iwl_rx_allocate(struct iwl_trans *trans, gfp_t priority) } } +static void iwl_pcie_rxq_free_rbs(struct iwl_trans *trans) +{ + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + struct iwl_rxq *rxq = &trans_pcie->rxq; + int i; + + /* Fill the rx_used queue with _all_ of the Rx buffers */ + for (i = 0; i < RX_FREE_BUFFERS + RX_QUEUE_SIZE; i++) { + /* In the reset function, these buffers may have been allocated + * to an SKB, so we need to unmap and free potential storage */ + if (rxq->pool[i].page != NULL) { + dma_unmap_page(trans->dev, rxq->pool[i].page_dma, + PAGE_SIZE << trans_pcie->rx_page_order, + DMA_FROM_DEVICE); + __free_pages(rxq->pool[i].page, + trans_pcie->rx_page_order); + rxq->pool[i].page = NULL; + } + list_add_tail(&rxq->pool[i].list, &rxq->rx_used); + } +} + /* - * iwl_rx_replenish - Move all used buffers from rx_used to rx_free + * iwl_pcie_rx_replenish - Move all used buffers from rx_used to rx_free * * When moving to rx_free an page is allocated for the slot. * - * Also restock the Rx queue via iwl_rx_queue_restock. + * Also restock the Rx queue via iwl_pcie_rxq_restock. * This is called as a scheduled work item (except for during initialization) */ -void iwl_rx_replenish(struct iwl_trans *trans) +static void iwl_pcie_rx_replenish(struct iwl_trans *trans) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); unsigned long flags; - iwl_rx_allocate(trans, GFP_KERNEL); + iwl_pcie_rxq_alloc_rbs(trans, GFP_KERNEL); spin_lock_irqsave(&trans_pcie->irq_lock, flags); - iwl_rx_queue_restock(trans); + iwl_pcie_rxq_restock(trans); spin_unlock_irqrestore(&trans_pcie->irq_lock, flags); } -static void iwl_rx_replenish_now(struct iwl_trans *trans) +static void iwl_pcie_rx_replenish_now(struct iwl_trans *trans) { - iwl_rx_allocate(trans, GFP_ATOMIC); + iwl_pcie_rxq_alloc_rbs(trans, GFP_ATOMIC); - iwl_rx_queue_restock(trans); + iwl_pcie_rxq_restock(trans); } -void iwl_bg_rx_replenish(struct work_struct *data) +static void iwl_pcie_rx_replenish_work(struct work_struct *data) { struct iwl_trans_pcie *trans_pcie = container_of(data, struct iwl_trans_pcie, rx_replenish); - iwl_rx_replenish(trans_pcie->trans); + iwl_pcie_rx_replenish(trans_pcie->trans); +} + +static int iwl_pcie_rx_alloc(struct iwl_trans *trans) +{ + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + struct iwl_rxq *rxq = &trans_pcie->rxq; + struct device *dev = trans->dev; + + memset(&trans_pcie->rxq, 0, sizeof(trans_pcie->rxq)); + + spin_lock_init(&rxq->lock); + + if (WARN_ON(rxq->bd || rxq->rb_stts)) + return -EINVAL; + + /* Allocate the circular buffer of Read Buffer Descriptors (RBDs) */ + rxq->bd = dma_zalloc_coherent(dev, sizeof(__le32) * RX_QUEUE_SIZE, + &rxq->bd_dma, GFP_KERNEL); + if (!rxq->bd) + goto err_bd; + + /*Allocate the driver's pointer to receive buffer status */ + rxq->rb_stts = dma_zalloc_coherent(dev, sizeof(*rxq->rb_stts), + &rxq->rb_stts_dma, GFP_KERNEL); + if (!rxq->rb_stts) + goto err_rb_stts; + + return 0; + +err_rb_stts: + dma_free_coherent(dev, sizeof(__le32) * RX_QUEUE_SIZE, + rxq->bd, rxq->bd_dma); + memset(&rxq->bd_dma, 0, sizeof(rxq->bd_dma)); + rxq->bd = NULL; +err_bd: + return -ENOMEM; +} + +static void iwl_pcie_rx_hw_init(struct iwl_trans *trans, struct iwl_rxq *rxq) +{ + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + u32 rb_size; + const u32 rfdnlog = RX_QUEUE_SIZE_LOG; /* 256 RBDs */ + + if (trans_pcie->rx_buf_size_8k) + rb_size = FH_RCSR_RX_CONFIG_REG_VAL_RB_SIZE_8K; + else + rb_size = FH_RCSR_RX_CONFIG_REG_VAL_RB_SIZE_4K; + + /* Stop Rx DMA */ + iwl_write_direct32(trans, FH_MEM_RCSR_CHNL0_CONFIG_REG, 0); + + /* Reset driver's Rx queue write index */ + iwl_write_direct32(trans, FH_RSCSR_CHNL0_RBDCB_WPTR_REG, 0); + + /* Tell device where to find RBD circular buffer in DRAM */ + iwl_write_direct32(trans, FH_RSCSR_CHNL0_RBDCB_BASE_REG, + (u32)(rxq->bd_dma >> 8)); + + /* Tell device where in DRAM to update its Rx status */ + iwl_write_direct32(trans, FH_RSCSR_CHNL0_STTS_WPTR_REG, + rxq->rb_stts_dma >> 4); + + /* Enable Rx DMA + * FH_RCSR_CHNL0_RX_IGNORE_RXF_EMPTY is set because of HW bug in + * the credit mechanism in 5000 HW RX FIFO + * Direct rx interrupts to hosts + * Rx buffer size 4 or 8k + * RB timeout 0x10 + * 256 RBDs + */ + iwl_write_direct32(trans, FH_MEM_RCSR_CHNL0_CONFIG_REG, + FH_RCSR_RX_CONFIG_CHNL_EN_ENABLE_VAL | + FH_RCSR_CHNL0_RX_IGNORE_RXF_EMPTY | + FH_RCSR_CHNL0_RX_CONFIG_IRQ_DEST_INT_HOST_VAL | + rb_size| + (RX_RB_TIMEOUT << FH_RCSR_RX_CONFIG_REG_IRQ_RBTH_POS)| + (rfdnlog << FH_RCSR_RX_CONFIG_RBDCB_SIZE_POS)); + + /* Set interrupt coalescing timer to default (2048 usecs) */ + iwl_write8(trans, CSR_INT_COALESCING, IWL_HOST_INT_TIMEOUT_DEF); +} + +int iwl_pcie_rx_init(struct iwl_trans *trans) +{ + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + struct iwl_rxq *rxq = &trans_pcie->rxq; + + int i, err; + unsigned long flags; + + if (!rxq->bd) { + err = iwl_pcie_rx_alloc(trans); + if (err) + return err; + } + + spin_lock_irqsave(&rxq->lock, flags); + INIT_LIST_HEAD(&rxq->rx_free); + INIT_LIST_HEAD(&rxq->rx_used); + + INIT_WORK(&trans_pcie->rx_replenish, + iwl_pcie_rx_replenish_work); + + iwl_pcie_rxq_free_rbs(trans); + + for (i = 0; i < RX_QUEUE_SIZE; i++) + rxq->queue[i] = NULL; + + /* Set us so that we have processed and used all buffers, but have + * not restocked the Rx queue with fresh buffers */ + rxq->read = rxq->write = 0; + rxq->write_actual = 0; + rxq->free_count = 0; + spin_unlock_irqrestore(&rxq->lock, flags); + + iwl_pcie_rx_replenish(trans); + + iwl_pcie_rx_hw_init(trans, rxq); + + spin_lock_irqsave(&trans_pcie->irq_lock, flags); + rxq->need_update = 1; + iwl_pcie_rxq_inc_wr_ptr(trans, rxq); + spin_unlock_irqrestore(&trans_pcie->irq_lock, flags); + + return 0; +} + +void iwl_pcie_rx_free(struct iwl_trans *trans) +{ + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + struct iwl_rxq *rxq = &trans_pcie->rxq; + unsigned long flags; + + /*if rxq->bd is NULL, it means that nothing has been allocated, + * exit now */ + if (!rxq->bd) { + IWL_DEBUG_INFO(trans, "Free NULL rx context\n"); + return; + } + + spin_lock_irqsave(&rxq->lock, flags); + iwl_pcie_rxq_free_rbs(trans); + spin_unlock_irqrestore(&rxq->lock, flags); + + dma_free_coherent(trans->dev, sizeof(__le32) * RX_QUEUE_SIZE, + rxq->bd, rxq->bd_dma); + memset(&rxq->bd_dma, 0, sizeof(rxq->bd_dma)); + rxq->bd = NULL; + + if (rxq->rb_stts) + dma_free_coherent(trans->dev, + sizeof(struct iwl_rb_status), + rxq->rb_stts, rxq->rb_stts_dma); + else + IWL_DEBUG_INFO(trans, "Free rxq->rb_stts which is NULL\n"); + memset(&rxq->rb_stts_dma, 0, sizeof(rxq->rb_stts_dma)); + rxq->rb_stts = NULL; } -static void iwl_rx_handle_rxbuf(struct iwl_trans *trans, +static void iwl_pcie_rx_handle_rb(struct iwl_trans *trans, struct iwl_rx_mem_buffer *rxb) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - struct iwl_rx_queue *rxq = &trans_pcie->rxq; - struct iwl_tx_queue *txq = &trans_pcie->txq[trans_pcie->cmd_queue]; + struct iwl_rxq *rxq = &trans_pcie->rxq; + struct iwl_txq *txq = &trans_pcie->txq[trans_pcie->cmd_queue]; unsigned long flags; bool page_stolen = false; int max_len = PAGE_SIZE << trans_pcie->rx_page_order; @@ -413,8 +599,7 @@ static void iwl_rx_handle_rxbuf(struct iwl_trans *trans, break; IWL_DEBUG_RX(trans, "cmd at offset %d: %s (0x%.2x)\n", - rxcb._offset, - trans_pcie_get_cmd_string(trans_pcie, pkt->hdr.cmd), + rxcb._offset, get_cmd_string(trans_pcie, pkt->hdr.cmd), pkt->hdr.cmd); len = le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK; @@ -446,7 +631,7 @@ static void iwl_rx_handle_rxbuf(struct iwl_trans *trans, cmd_index = get_cmd_index(&txq->q, index); if (reclaim) { - struct iwl_pcie_tx_queue_entry *ent; + struct iwl_pcie_txq_entry *ent; ent = &txq->entries[cmd_index]; cmd = ent->copy_cmd; WARN_ON_ONCE(!cmd && ent->meta.flags & CMD_WANT_HCMD); @@ -460,6 +645,9 @@ static void iwl_rx_handle_rxbuf(struct iwl_trans *trans, /* The original command isn't needed any more */ kfree(txq->entries[cmd_index].copy_cmd); txq->entries[cmd_index].copy_cmd = NULL; + /* nor is the duplicated part of the command */ + kfree(txq->entries[cmd_index].free_buf); + txq->entries[cmd_index].free_buf = NULL; } /* @@ -473,7 +661,7 @@ static void iwl_rx_handle_rxbuf(struct iwl_trans *trans, * iwl_trans_send_cmd() * as we reclaim the driver command queue */ if (!rxcb._page_stolen) - iwl_tx_cmd_complete(trans, &rxcb, err); + iwl_pcie_hcmd_complete(trans, &rxcb, err); else IWL_WARN(trans, "Claim null rxb?\n"); } @@ -515,17 +703,13 @@ static void iwl_rx_handle_rxbuf(struct iwl_trans *trans, spin_unlock_irqrestore(&rxq->lock, flags); } -/** - * iwl_rx_handle - Main entry function for receiving responses from uCode - * - * Uses the priv->rx_handlers callback function array to invoke - * the appropriate handlers, including command responses, - * frame-received notifications, and other notifications. +/* + * iwl_pcie_rx_handle - Main entry function for receiving responses from fw */ -static void iwl_rx_handle(struct iwl_trans *trans) +static void iwl_pcie_rx_handle(struct iwl_trans *trans) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - struct iwl_rx_queue *rxq = &trans_pcie->rxq; + struct iwl_rxq *rxq = &trans_pcie->rxq; u32 r, i; u8 fill_rx = 0; u32 count = 8; @@ -556,7 +740,7 @@ static void iwl_rx_handle(struct iwl_trans *trans) IWL_DEBUG_RX(trans, "rxbuf: HW = %d, SW = %d (%p)\n", r, i, rxb); - iwl_rx_handle_rxbuf(trans, rxb); + iwl_pcie_rx_handle_rb(trans, rxb); i = (i + 1) & RX_QUEUE_MASK; /* If there are a lot of unused frames, @@ -565,7 +749,7 @@ static void iwl_rx_handle(struct iwl_trans *trans) count++; if (count >= 8) { rxq->read = i; - iwl_rx_replenish_now(trans); + iwl_pcie_rx_replenish_now(trans); count = 0; } } @@ -574,39 +758,41 @@ static void iwl_rx_handle(struct iwl_trans *trans) /* Backtrack one entry */ rxq->read = i; if (fill_rx) - iwl_rx_replenish_now(trans); + iwl_pcie_rx_replenish_now(trans); else - iwl_rx_queue_restock(trans); + iwl_pcie_rxq_restock(trans); } -/** - * iwl_irq_handle_error - called for HW or SW error interrupt from card +/* + * iwl_pcie_irq_handle_error - called for HW or SW error interrupt from card */ -static void iwl_irq_handle_error(struct iwl_trans *trans) +static void iwl_pcie_irq_handle_error(struct iwl_trans *trans) { + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + /* W/A for WiFi/WiMAX coex and WiMAX own the RF */ if (trans->cfg->internal_wimax_coex && (!(iwl_read_prph(trans, APMG_CLK_CTRL_REG) & APMS_CLK_VAL_MRB_FUNC_MODE) || (iwl_read_prph(trans, APMG_PS_CTRL_REG) & APMG_PS_CTRL_VAL_RESET_REQ))) { - struct iwl_trans_pcie *trans_pcie = - IWL_TRANS_GET_PCIE_TRANS(trans); - clear_bit(STATUS_HCMD_ACTIVE, &trans_pcie->status); iwl_op_mode_wimax_active(trans->op_mode); - wake_up(&trans->wait_command_queue); + wake_up(&trans_pcie->wait_command_queue); return; } - iwl_dump_csr(trans); - iwl_dump_fh(trans, NULL); + iwl_pcie_dump_csr(trans); + iwl_pcie_dump_fh(trans, NULL); + + set_bit(STATUS_FW_ERROR, &trans_pcie->status); + clear_bit(STATUS_HCMD_ACTIVE, &trans_pcie->status); + wake_up(&trans_pcie->wait_command_queue); iwl_op_mode_nic_error(trans->op_mode); } -/* tasklet for iwlagn interrupt */ -void iwl_irq_tasklet(struct iwl_trans *trans) +void iwl_pcie_tasklet(struct iwl_trans *trans) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); struct isr_statistics *isr_stats = &trans_pcie->isr_stats; @@ -658,7 +844,7 @@ void iwl_irq_tasklet(struct iwl_trans *trans) iwl_disable_interrupts(trans); isr_stats->hw++; - iwl_irq_handle_error(trans); + iwl_pcie_irq_handle_error(trans); handled |= CSR_INT_BIT_HW_ERR; @@ -695,6 +881,16 @@ void iwl_irq_tasklet(struct iwl_trans *trans) isr_stats->rfkill++; iwl_op_mode_hw_rf_kill(trans->op_mode, hw_rfkill); + if (hw_rfkill) { + set_bit(STATUS_RFKILL, &trans_pcie->status); + if (test_and_clear_bit(STATUS_HCMD_ACTIVE, + &trans_pcie->status)) + IWL_DEBUG_RF_KILL(trans, + "Rfkill while SYNC HCMD in flight\n"); + wake_up(&trans_pcie->wait_command_queue); + } else { + clear_bit(STATUS_RFKILL, &trans_pcie->status); + } handled |= CSR_INT_BIT_RF_KILL; } @@ -711,17 +907,16 @@ void iwl_irq_tasklet(struct iwl_trans *trans) IWL_ERR(trans, "Microcode SW error detected. " " Restarting 0x%X.\n", inta); isr_stats->sw++; - iwl_irq_handle_error(trans); + iwl_pcie_irq_handle_error(trans); handled |= CSR_INT_BIT_SW_ERR; } /* uCode wakes up after power-down sleep */ if (inta & CSR_INT_BIT_WAKEUP) { IWL_DEBUG_ISR(trans, "Wakeup interrupt\n"); - iwl_rx_queue_update_write_ptr(trans, &trans_pcie->rxq); + iwl_pcie_rxq_inc_wr_ptr(trans, &trans_pcie->rxq); for (i = 0; i < trans->cfg->base_params->num_of_queues; i++) - iwl_txq_update_write_ptr(trans, - &trans_pcie->txq[i]); + iwl_pcie_txq_inc_wr_ptr(trans, &trans_pcie->txq[i]); isr_stats->wakeup++; @@ -759,7 +954,7 @@ void iwl_irq_tasklet(struct iwl_trans *trans) iwl_write8(trans, CSR_INT_PERIODIC_REG, CSR_INT_PERIODIC_DIS); - iwl_rx_handle(trans); + iwl_pcie_rx_handle(trans); /* * Enable periodic interrupt in 8 msec only if we received @@ -817,7 +1012,7 @@ void iwl_irq_tasklet(struct iwl_trans *trans) #define ICT_COUNT (ICT_SIZE / sizeof(u32)) /* Free dram table */ -void iwl_free_isr_ict(struct iwl_trans *trans) +void iwl_pcie_free_ict(struct iwl_trans *trans) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); @@ -830,13 +1025,12 @@ void iwl_free_isr_ict(struct iwl_trans *trans) } } - /* * allocate dram shared table, it is an aligned memory * block of ICT_SIZE. * also reset all data related to ICT table interrupt. */ -int iwl_alloc_isr_ict(struct iwl_trans *trans) +int iwl_pcie_alloc_ict(struct iwl_trans *trans) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); @@ -849,7 +1043,7 @@ int iwl_alloc_isr_ict(struct iwl_trans *trans) /* just an API sanity check ... it is guaranteed to be aligned */ if (WARN_ON(trans_pcie->ict_tbl_dma & (ICT_SIZE - 1))) { - iwl_free_isr_ict(trans); + iwl_pcie_free_ict(trans); return -EINVAL; } @@ -870,7 +1064,7 @@ int iwl_alloc_isr_ict(struct iwl_trans *trans) /* Device is going up inform it about using ICT interrupt table, * also we need to tell the driver to start using ICT interrupt. */ -void iwl_reset_ict(struct iwl_trans *trans) +void iwl_pcie_reset_ict(struct iwl_trans *trans) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); u32 val; @@ -900,7 +1094,7 @@ void iwl_reset_ict(struct iwl_trans *trans) } /* Device is going down disable ict interrupt usage */ -void iwl_disable_ict(struct iwl_trans *trans) +void iwl_pcie_disable_ict(struct iwl_trans *trans) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); unsigned long flags; @@ -911,7 +1105,7 @@ void iwl_disable_ict(struct iwl_trans *trans) } /* legacy (non-ICT) ISR. Assumes that trans_pcie->irq_lock is held */ -static irqreturn_t iwl_isr(int irq, void *data) +static irqreturn_t iwl_pcie_isr(int irq, void *data) { struct iwl_trans *trans = data; struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); @@ -958,7 +1152,7 @@ static irqreturn_t iwl_isr(int irq, void *data) #endif trans_pcie->inta |= inta; - /* iwl_irq_tasklet() will service interrupts and re-enable them */ + /* iwl_pcie_tasklet() will service interrupts and re-enable them */ if (likely(inta)) tasklet_schedule(&trans_pcie->irq_tasklet); else if (test_bit(STATUS_INT_ENABLED, &trans_pcie->status) && @@ -983,7 +1177,7 @@ none: * the interrupt we need to service, driver will set the entries back to 0 and * set index. */ -irqreturn_t iwl_isr_ict(int irq, void *data) +irqreturn_t iwl_pcie_isr_ict(int irq, void *data) { struct iwl_trans *trans = data; struct iwl_trans_pcie *trans_pcie; @@ -1003,14 +1197,13 @@ irqreturn_t iwl_isr_ict(int irq, void *data) * use legacy interrupt. */ if (unlikely(!trans_pcie->use_ict)) { - irqreturn_t ret = iwl_isr(irq, data); + irqreturn_t ret = iwl_pcie_isr(irq, data); spin_unlock_irqrestore(&trans_pcie->irq_lock, flags); return ret; } trace_iwlwifi_dev_irq(trans->dev); - /* Disable (but don't clear!) interrupts here to avoid * back-to-back ISRs and sporadic interrupts from our NIC. * If we have something to service, the tasklet will re-enable ints. @@ -1019,7 +1212,6 @@ irqreturn_t iwl_isr_ict(int irq, void *data) inta_mask = iwl_read32(trans, CSR_INT_MASK); /* just for debug */ iwl_write32(trans, CSR_INT_MASK, 0x00000000); - /* Ignore interrupt if there's nothing in NIC to service. * This may be due to IRQ shared with another device, * or due to sporadic interrupts thrown from our NIC. */ @@ -1068,7 +1260,7 @@ irqreturn_t iwl_isr_ict(int irq, void *data) inta &= trans_pcie->inta_mask; trans_pcie->inta |= inta; - /* iwl_irq_tasklet() will service interrupts and re-enable them */ + /* iwl_pcie_tasklet() will service interrupts and re-enable them */ if (likely(inta)) tasklet_schedule(&trans_pcie->irq_tasklet); else if (test_bit(STATUS_INT_ENABLED, &trans_pcie->status) && diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c index f95d88df7772..f6c21e7edaf2 100644 --- a/drivers/net/wireless/iwlwifi/pcie/trans.c +++ b/drivers/net/wireless/iwlwifi/pcie/trans.c @@ -74,584 +74,8 @@ #include "iwl-prph.h" #include "iwl-agn-hw.h" #include "internal.h" -/* FIXME: need to abstract out TX command (once we know what it looks like) */ -#include "dvm/commands.h" -#define SCD_QUEUECHAIN_SEL_ALL(trans, trans_pcie) \ - (((1<<trans->cfg->base_params->num_of_queues) - 1) &\ - (~(1<<(trans_pcie)->cmd_queue))) - -static int iwl_trans_rx_alloc(struct iwl_trans *trans) -{ - struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - struct iwl_rx_queue *rxq = &trans_pcie->rxq; - struct device *dev = trans->dev; - - memset(&trans_pcie->rxq, 0, sizeof(trans_pcie->rxq)); - - spin_lock_init(&rxq->lock); - - if (WARN_ON(rxq->bd || rxq->rb_stts)) - return -EINVAL; - - /* Allocate the circular buffer of Read Buffer Descriptors (RBDs) */ - rxq->bd = dma_zalloc_coherent(dev, sizeof(__le32) * RX_QUEUE_SIZE, - &rxq->bd_dma, GFP_KERNEL); - if (!rxq->bd) - goto err_bd; - - /*Allocate the driver's pointer to receive buffer status */ - rxq->rb_stts = dma_zalloc_coherent(dev, sizeof(*rxq->rb_stts), - &rxq->rb_stts_dma, GFP_KERNEL); - if (!rxq->rb_stts) - goto err_rb_stts; - - return 0; - -err_rb_stts: - dma_free_coherent(dev, sizeof(__le32) * RX_QUEUE_SIZE, - rxq->bd, rxq->bd_dma); - memset(&rxq->bd_dma, 0, sizeof(rxq->bd_dma)); - rxq->bd = NULL; -err_bd: - return -ENOMEM; -} - -static void iwl_trans_rxq_free_rx_bufs(struct iwl_trans *trans) -{ - struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - struct iwl_rx_queue *rxq = &trans_pcie->rxq; - int i; - - /* Fill the rx_used queue with _all_ of the Rx buffers */ - for (i = 0; i < RX_FREE_BUFFERS + RX_QUEUE_SIZE; i++) { - /* In the reset function, these buffers may have been allocated - * to an SKB, so we need to unmap and free potential storage */ - if (rxq->pool[i].page != NULL) { - dma_unmap_page(trans->dev, rxq->pool[i].page_dma, - PAGE_SIZE << trans_pcie->rx_page_order, - DMA_FROM_DEVICE); - __free_pages(rxq->pool[i].page, - trans_pcie->rx_page_order); - rxq->pool[i].page = NULL; - } - list_add_tail(&rxq->pool[i].list, &rxq->rx_used); - } -} - -static void iwl_trans_rx_hw_init(struct iwl_trans *trans, - struct iwl_rx_queue *rxq) -{ - struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - u32 rb_size; - const u32 rfdnlog = RX_QUEUE_SIZE_LOG; /* 256 RBDs */ - u32 rb_timeout = RX_RB_TIMEOUT; /* FIXME: RX_RB_TIMEOUT for all devices? */ - - if (trans_pcie->rx_buf_size_8k) - rb_size = FH_RCSR_RX_CONFIG_REG_VAL_RB_SIZE_8K; - else - rb_size = FH_RCSR_RX_CONFIG_REG_VAL_RB_SIZE_4K; - - /* Stop Rx DMA */ - iwl_write_direct32(trans, FH_MEM_RCSR_CHNL0_CONFIG_REG, 0); - - /* Reset driver's Rx queue write index */ - iwl_write_direct32(trans, FH_RSCSR_CHNL0_RBDCB_WPTR_REG, 0); - - /* Tell device where to find RBD circular buffer in DRAM */ - iwl_write_direct32(trans, FH_RSCSR_CHNL0_RBDCB_BASE_REG, - (u32)(rxq->bd_dma >> 8)); - - /* Tell device where in DRAM to update its Rx status */ - iwl_write_direct32(trans, FH_RSCSR_CHNL0_STTS_WPTR_REG, - rxq->rb_stts_dma >> 4); - - /* Enable Rx DMA - * FH_RCSR_CHNL0_RX_IGNORE_RXF_EMPTY is set because of HW bug in - * the credit mechanism in 5000 HW RX FIFO - * Direct rx interrupts to hosts - * Rx buffer size 4 or 8k - * RB timeout 0x10 - * 256 RBDs - */ - iwl_write_direct32(trans, FH_MEM_RCSR_CHNL0_CONFIG_REG, - FH_RCSR_RX_CONFIG_CHNL_EN_ENABLE_VAL | - FH_RCSR_CHNL0_RX_IGNORE_RXF_EMPTY | - FH_RCSR_CHNL0_RX_CONFIG_IRQ_DEST_INT_HOST_VAL | - rb_size| - (rb_timeout << FH_RCSR_RX_CONFIG_REG_IRQ_RBTH_POS)| - (rfdnlog << FH_RCSR_RX_CONFIG_RBDCB_SIZE_POS)); - - /* Set interrupt coalescing timer to default (2048 usecs) */ - iwl_write8(trans, CSR_INT_COALESCING, IWL_HOST_INT_TIMEOUT_DEF); -} - -static int iwl_rx_init(struct iwl_trans *trans) -{ - struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - struct iwl_rx_queue *rxq = &trans_pcie->rxq; - - int i, err; - unsigned long flags; - - if (!rxq->bd) { - err = iwl_trans_rx_alloc(trans); - if (err) - return err; - } - - spin_lock_irqsave(&rxq->lock, flags); - INIT_LIST_HEAD(&rxq->rx_free); - INIT_LIST_HEAD(&rxq->rx_used); - - iwl_trans_rxq_free_rx_bufs(trans); - - for (i = 0; i < RX_QUEUE_SIZE; i++) - rxq->queue[i] = NULL; - - /* Set us so that we have processed and used all buffers, but have - * not restocked the Rx queue with fresh buffers */ - rxq->read = rxq->write = 0; - rxq->write_actual = 0; - rxq->free_count = 0; - spin_unlock_irqrestore(&rxq->lock, flags); - - iwl_rx_replenish(trans); - - iwl_trans_rx_hw_init(trans, rxq); - - spin_lock_irqsave(&trans_pcie->irq_lock, flags); - rxq->need_update = 1; - iwl_rx_queue_update_write_ptr(trans, rxq); - spin_unlock_irqrestore(&trans_pcie->irq_lock, flags); - - return 0; -} - -static void iwl_trans_pcie_rx_free(struct iwl_trans *trans) -{ - struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - struct iwl_rx_queue *rxq = &trans_pcie->rxq; - unsigned long flags; - - /*if rxq->bd is NULL, it means that nothing has been allocated, - * exit now */ - if (!rxq->bd) { - IWL_DEBUG_INFO(trans, "Free NULL rx context\n"); - return; - } - - spin_lock_irqsave(&rxq->lock, flags); - iwl_trans_rxq_free_rx_bufs(trans); - spin_unlock_irqrestore(&rxq->lock, flags); - - dma_free_coherent(trans->dev, sizeof(__le32) * RX_QUEUE_SIZE, - rxq->bd, rxq->bd_dma); - memset(&rxq->bd_dma, 0, sizeof(rxq->bd_dma)); - rxq->bd = NULL; - - if (rxq->rb_stts) - dma_free_coherent(trans->dev, - sizeof(struct iwl_rb_status), - rxq->rb_stts, rxq->rb_stts_dma); - else - IWL_DEBUG_INFO(trans, "Free rxq->rb_stts which is NULL\n"); - memset(&rxq->rb_stts_dma, 0, sizeof(rxq->rb_stts_dma)); - rxq->rb_stts = NULL; -} - -static int iwl_trans_rx_stop(struct iwl_trans *trans) -{ - - /* stop Rx DMA */ - iwl_write_direct32(trans, FH_MEM_RCSR_CHNL0_CONFIG_REG, 0); - return iwl_poll_direct_bit(trans, FH_MEM_RSSR_RX_STATUS_REG, - FH_RSSR_CHNL0_RX_STATUS_CHNL_IDLE, 1000); -} - -static int iwlagn_alloc_dma_ptr(struct iwl_trans *trans, - struct iwl_dma_ptr *ptr, size_t size) -{ - if (WARN_ON(ptr->addr)) - return -EINVAL; - - ptr->addr = dma_alloc_coherent(trans->dev, size, - &ptr->dma, GFP_KERNEL); - if (!ptr->addr) - return -ENOMEM; - ptr->size = size; - return 0; -} - -static void iwlagn_free_dma_ptr(struct iwl_trans *trans, - struct iwl_dma_ptr *ptr) -{ - if (unlikely(!ptr->addr)) - return; - - dma_free_coherent(trans->dev, ptr->size, ptr->addr, ptr->dma); - memset(ptr, 0, sizeof(*ptr)); -} - -static void iwl_trans_pcie_queue_stuck_timer(unsigned long data) -{ - struct iwl_tx_queue *txq = (void *)data; - struct iwl_queue *q = &txq->q; - struct iwl_trans_pcie *trans_pcie = txq->trans_pcie; - struct iwl_trans *trans = iwl_trans_pcie_get_trans(trans_pcie); - u32 scd_sram_addr = trans_pcie->scd_base_addr + - SCD_TX_STTS_QUEUE_OFFSET(txq->q.id); - u8 buf[16]; - int i; - - spin_lock(&txq->lock); - /* check if triggered erroneously */ - if (txq->q.read_ptr == txq->q.write_ptr) { - spin_unlock(&txq->lock); - return; - } - spin_unlock(&txq->lock); - - IWL_ERR(trans, "Queue %d stuck for %u ms.\n", txq->q.id, - jiffies_to_msecs(trans_pcie->wd_timeout)); - IWL_ERR(trans, "Current SW read_ptr %d write_ptr %d\n", - txq->q.read_ptr, txq->q.write_ptr); - - iwl_read_targ_mem_bytes(trans, scd_sram_addr, buf, sizeof(buf)); - - iwl_print_hex_error(trans, buf, sizeof(buf)); - - for (i = 0; i < FH_TCSR_CHNL_NUM; i++) - IWL_ERR(trans, "FH TRBs(%d) = 0x%08x\n", i, - iwl_read_direct32(trans, FH_TX_TRB_REG(i))); - - for (i = 0; i < trans->cfg->base_params->num_of_queues; i++) { - u32 status = iwl_read_prph(trans, SCD_QUEUE_STATUS_BITS(i)); - u8 fifo = (status >> SCD_QUEUE_STTS_REG_POS_TXF) & 0x7; - bool active = !!(status & BIT(SCD_QUEUE_STTS_REG_POS_ACTIVE)); - u32 tbl_dw = - iwl_read_targ_mem(trans, - trans_pcie->scd_base_addr + - SCD_TRANS_TBL_OFFSET_QUEUE(i)); - - if (i & 0x1) - tbl_dw = (tbl_dw & 0xFFFF0000) >> 16; - else - tbl_dw = tbl_dw & 0x0000FFFF; - - IWL_ERR(trans, - "Q %d is %sactive and mapped to fifo %d ra_tid 0x%04x [%d,%d]\n", - i, active ? "" : "in", fifo, tbl_dw, - iwl_read_prph(trans, - SCD_QUEUE_RDPTR(i)) & (txq->q.n_bd - 1), - iwl_read_prph(trans, SCD_QUEUE_WRPTR(i))); - } - - for (i = q->read_ptr; i != q->write_ptr; - i = iwl_queue_inc_wrap(i, q->n_bd)) { - struct iwl_tx_cmd *tx_cmd = - (struct iwl_tx_cmd *)txq->entries[i].cmd->payload; - IWL_ERR(trans, "scratch %d = 0x%08x\n", i, - get_unaligned_le32(&tx_cmd->scratch)); - } - - iwl_op_mode_nic_error(trans->op_mode); -} - -static int iwl_trans_txq_alloc(struct iwl_trans *trans, - struct iwl_tx_queue *txq, int slots_num, - u32 txq_id) -{ - struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - size_t tfd_sz = sizeof(struct iwl_tfd) * TFD_QUEUE_SIZE_MAX; - int i; - - if (WARN_ON(txq->entries || txq->tfds)) - return -EINVAL; - - setup_timer(&txq->stuck_timer, iwl_trans_pcie_queue_stuck_timer, - (unsigned long)txq); - txq->trans_pcie = trans_pcie; - - txq->q.n_window = slots_num; - - txq->entries = kcalloc(slots_num, - sizeof(struct iwl_pcie_tx_queue_entry), - GFP_KERNEL); - - if (!txq->entries) - goto error; - - if (txq_id == trans_pcie->cmd_queue) - for (i = 0; i < slots_num; i++) { - txq->entries[i].cmd = - kmalloc(sizeof(struct iwl_device_cmd), - GFP_KERNEL); - if (!txq->entries[i].cmd) - goto error; - } - - /* Circular buffer of transmit frame descriptors (TFDs), - * shared with device */ - txq->tfds = dma_alloc_coherent(trans->dev, tfd_sz, - &txq->q.dma_addr, GFP_KERNEL); - if (!txq->tfds) { - IWL_ERR(trans, "dma_alloc_coherent(%zd) failed\n", tfd_sz); - goto error; - } - txq->q.id = txq_id; - - return 0; -error: - if (txq->entries && txq_id == trans_pcie->cmd_queue) - for (i = 0; i < slots_num; i++) - kfree(txq->entries[i].cmd); - kfree(txq->entries); - txq->entries = NULL; - - return -ENOMEM; - -} - -static int iwl_trans_txq_init(struct iwl_trans *trans, struct iwl_tx_queue *txq, - int slots_num, u32 txq_id) -{ - int ret; - - txq->need_update = 0; - - /* TFD_QUEUE_SIZE_MAX must be power-of-two size, otherwise - * iwl_queue_inc_wrap and iwl_queue_dec_wrap are broken. */ - BUILD_BUG_ON(TFD_QUEUE_SIZE_MAX & (TFD_QUEUE_SIZE_MAX - 1)); - - /* Initialize queue's high/low-water marks, and head/tail indexes */ - ret = iwl_queue_init(&txq->q, TFD_QUEUE_SIZE_MAX, slots_num, - txq_id); - if (ret) - return ret; - - spin_lock_init(&txq->lock); - - /* - * Tell nic where to find circular buffer of Tx Frame Descriptors for - * given Tx queue, and enable the DMA channel used for that queue. - * Circular buffer (TFD queue in DRAM) physical base address */ - iwl_write_direct32(trans, FH_MEM_CBBC_QUEUE(txq_id), - txq->q.dma_addr >> 8); - - return 0; -} - -/** - * iwl_tx_queue_unmap - Unmap any remaining DMA mappings and free skb's - */ -static void iwl_tx_queue_unmap(struct iwl_trans *trans, int txq_id) -{ - struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - struct iwl_tx_queue *txq = &trans_pcie->txq[txq_id]; - struct iwl_queue *q = &txq->q; - enum dma_data_direction dma_dir; - - if (!q->n_bd) - return; - - /* In the command queue, all the TBs are mapped as BIDI - * so unmap them as such. - */ - if (txq_id == trans_pcie->cmd_queue) - dma_dir = DMA_BIDIRECTIONAL; - else - dma_dir = DMA_TO_DEVICE; - - spin_lock_bh(&txq->lock); - while (q->write_ptr != q->read_ptr) { - iwl_txq_free_tfd(trans, txq, dma_dir); - q->read_ptr = iwl_queue_inc_wrap(q->read_ptr, q->n_bd); - } - spin_unlock_bh(&txq->lock); -} - -/** - * iwl_tx_queue_free - Deallocate DMA queue. - * @txq: Transmit queue to deallocate. - * - * Empty queue by removing and destroying all BD's. - * Free all buffers. - * 0-fill, but do not free "txq" descriptor structure. - */ -static void iwl_tx_queue_free(struct iwl_trans *trans, int txq_id) -{ - struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - struct iwl_tx_queue *txq = &trans_pcie->txq[txq_id]; - struct device *dev = trans->dev; - int i; - - if (WARN_ON(!txq)) - return; - - iwl_tx_queue_unmap(trans, txq_id); - - /* De-alloc array of command/tx buffers */ - if (txq_id == trans_pcie->cmd_queue) - for (i = 0; i < txq->q.n_window; i++) { - kfree(txq->entries[i].cmd); - kfree(txq->entries[i].copy_cmd); - } - - /* De-alloc circular buffer of TFDs */ - if (txq->q.n_bd) { - dma_free_coherent(dev, sizeof(struct iwl_tfd) * - txq->q.n_bd, txq->tfds, txq->q.dma_addr); - memset(&txq->q.dma_addr, 0, sizeof(txq->q.dma_addr)); - } - - kfree(txq->entries); - txq->entries = NULL; - - del_timer_sync(&txq->stuck_timer); - - /* 0-fill queue descriptor structure */ - memset(txq, 0, sizeof(*txq)); -} - -/** - * iwl_trans_tx_free - Free TXQ Context - * - * Destroy all TX DMA queues and structures - */ -static void iwl_trans_pcie_tx_free(struct iwl_trans *trans) -{ - int txq_id; - struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - - /* Tx queues */ - if (trans_pcie->txq) { - for (txq_id = 0; - txq_id < trans->cfg->base_params->num_of_queues; txq_id++) - iwl_tx_queue_free(trans, txq_id); - } - - kfree(trans_pcie->txq); - trans_pcie->txq = NULL; - - iwlagn_free_dma_ptr(trans, &trans_pcie->kw); - - iwlagn_free_dma_ptr(trans, &trans_pcie->scd_bc_tbls); -} - -/** - * iwl_trans_tx_alloc - allocate TX context - * Allocate all Tx DMA structures and initialize them - * - * @param priv - * @return error code - */ -static int iwl_trans_tx_alloc(struct iwl_trans *trans) -{ - int ret; - int txq_id, slots_num; - struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - - u16 scd_bc_tbls_size = trans->cfg->base_params->num_of_queues * - sizeof(struct iwlagn_scd_bc_tbl); - - /*It is not allowed to alloc twice, so warn when this happens. - * We cannot rely on the previous allocation, so free and fail */ - if (WARN_ON(trans_pcie->txq)) { - ret = -EINVAL; - goto error; - } - - ret = iwlagn_alloc_dma_ptr(trans, &trans_pcie->scd_bc_tbls, - scd_bc_tbls_size); - if (ret) { - IWL_ERR(trans, "Scheduler BC Table allocation failed\n"); - goto error; - } - - /* Alloc keep-warm buffer */ - ret = iwlagn_alloc_dma_ptr(trans, &trans_pcie->kw, IWL_KW_SIZE); - if (ret) { - IWL_ERR(trans, "Keep Warm allocation failed\n"); - goto error; - } - - trans_pcie->txq = kcalloc(trans->cfg->base_params->num_of_queues, - sizeof(struct iwl_tx_queue), GFP_KERNEL); - if (!trans_pcie->txq) { - IWL_ERR(trans, "Not enough memory for txq\n"); - ret = ENOMEM; - goto error; - } - - /* Alloc and init all Tx queues, including the command queue (#4/#9) */ - for (txq_id = 0; txq_id < trans->cfg->base_params->num_of_queues; - txq_id++) { - slots_num = (txq_id == trans_pcie->cmd_queue) ? - TFD_CMD_SLOTS : TFD_TX_CMD_SLOTS; - ret = iwl_trans_txq_alloc(trans, &trans_pcie->txq[txq_id], - slots_num, txq_id); - if (ret) { - IWL_ERR(trans, "Tx %d queue alloc failed\n", txq_id); - goto error; - } - } - - return 0; - -error: - iwl_trans_pcie_tx_free(trans); - - return ret; -} -static int iwl_tx_init(struct iwl_trans *trans) -{ - struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - int ret; - int txq_id, slots_num; - unsigned long flags; - bool alloc = false; - - if (!trans_pcie->txq) { - ret = iwl_trans_tx_alloc(trans); - if (ret) - goto error; - alloc = true; - } - - spin_lock_irqsave(&trans_pcie->irq_lock, flags); - - /* Turn off all Tx DMA fifos */ - iwl_write_prph(trans, SCD_TXFACT, 0); - - /* Tell NIC where to find the "keep warm" buffer */ - iwl_write_direct32(trans, FH_KW_MEM_ADDR_REG, - trans_pcie->kw.dma >> 4); - - spin_unlock_irqrestore(&trans_pcie->irq_lock, flags); - - /* Alloc and init all Tx queues, including the command queue (#4/#9) */ - for (txq_id = 0; txq_id < trans->cfg->base_params->num_of_queues; - txq_id++) { - slots_num = (txq_id == trans_pcie->cmd_queue) ? - TFD_CMD_SLOTS : TFD_TX_CMD_SLOTS; - ret = iwl_trans_txq_init(trans, &trans_pcie->txq[txq_id], - slots_num, txq_id); - if (ret) { - IWL_ERR(trans, "Tx %d queue init failed\n", txq_id); - goto error; - } - } - - return 0; -error: - /*Upon error, free only if we allocated something */ - if (alloc) - iwl_trans_pcie_tx_free(trans); - return ret; -} - -static void iwl_set_pwr_vmain(struct iwl_trans *trans) +static void iwl_pcie_set_pwr_vmain(struct iwl_trans *trans) { /* * (for documentation purposes) @@ -673,18 +97,11 @@ static void iwl_set_pwr_vmain(struct iwl_trans *trans) #define PCI_CFG_LINK_CTRL_VAL_L0S_EN 0x01 #define PCI_CFG_LINK_CTRL_VAL_L1_EN 0x02 -static u16 iwl_pciexp_link_ctrl(struct iwl_trans *trans) +static void iwl_pcie_apm_config(struct iwl_trans *trans) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - u16 pci_lnk_ctl; - - pcie_capability_read_word(trans_pcie->pci_dev, PCI_EXP_LNKCTL, - &pci_lnk_ctl); - return pci_lnk_ctl; -} + u16 lctl; -static void iwl_apm_config(struct iwl_trans *trans) -{ /* * HW bug W/A for instability in PCIe bus L0S->L1 transition. * Check if BIOS (or OS) enabled L1-ASPM on this device. @@ -693,29 +110,27 @@ static void iwl_apm_config(struct iwl_trans *trans) * If not (unlikely), enable L0S, so there is at least some * power savings, even without L1. */ - u16 lctl = iwl_pciexp_link_ctrl(trans); + pcie_capability_read_word(trans_pcie->pci_dev, PCI_EXP_LNKCTL, &lctl); if ((lctl & PCI_CFG_LINK_CTRL_VAL_L1_EN) == PCI_CFG_LINK_CTRL_VAL_L1_EN) { /* L1-ASPM enabled; disable(!) L0S */ iwl_set_bit(trans, CSR_GIO_REG, CSR_GIO_REG_VAL_L0S_ENABLED); - dev_printk(KERN_INFO, trans->dev, - "L1 Enabled; Disabling L0S\n"); + dev_info(trans->dev, "L1 Enabled; Disabling L0S\n"); } else { /* L1-ASPM disabled; enable(!) L0S */ iwl_clear_bit(trans, CSR_GIO_REG, CSR_GIO_REG_VAL_L0S_ENABLED); - dev_printk(KERN_INFO, trans->dev, - "L1 Disabled; Enabling L0S\n"); + dev_info(trans->dev, "L1 Disabled; Enabling L0S\n"); } trans->pm_support = !(lctl & PCI_CFG_LINK_CTRL_VAL_L0S_EN); } /* * Start up NIC's basic functionality after it has been reset - * (e.g. after platform boot, or shutdown via iwl_apm_stop()) + * (e.g. after platform boot, or shutdown via iwl_pcie_apm_stop()) * NOTE: This does not load uCode nor start the embedded processor */ -static int iwl_apm_init(struct iwl_trans *trans) +static int iwl_pcie_apm_init(struct iwl_trans *trans) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); int ret = 0; @@ -747,7 +162,7 @@ static int iwl_apm_init(struct iwl_trans *trans) iwl_set_bit(trans, CSR_HW_IF_CONFIG_REG, CSR_HW_IF_CONFIG_REG_BIT_HAP_WAKE_L1A); - iwl_apm_config(trans); + iwl_pcie_apm_config(trans); /* Configure analog phase-lock-loop before activating to D0A */ if (trans->cfg->base_params->pll_cfg_val) @@ -793,7 +208,7 @@ out: return ret; } -static int iwl_apm_stop_master(struct iwl_trans *trans) +static int iwl_pcie_apm_stop_master(struct iwl_trans *trans) { int ret = 0; @@ -811,7 +226,7 @@ static int iwl_apm_stop_master(struct iwl_trans *trans) return ret; } -static void iwl_apm_stop(struct iwl_trans *trans) +static void iwl_pcie_apm_stop(struct iwl_trans *trans) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); IWL_DEBUG_INFO(trans, "Stop card, put in low power state\n"); @@ -819,7 +234,7 @@ static void iwl_apm_stop(struct iwl_trans *trans) clear_bit(STATUS_DEVICE_ENABLED, &trans_pcie->status); /* Stop device's DMA activity */ - iwl_apm_stop_master(trans); + iwl_pcie_apm_stop_master(trans); /* Reset the entire device */ iwl_set_bit(trans, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET); @@ -834,29 +249,29 @@ static void iwl_apm_stop(struct iwl_trans *trans) CSR_GP_CNTRL_REG_FLAG_INIT_DONE); } -static int iwl_nic_init(struct iwl_trans *trans) +static int iwl_pcie_nic_init(struct iwl_trans *trans) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); unsigned long flags; /* nic_init */ spin_lock_irqsave(&trans_pcie->irq_lock, flags); - iwl_apm_init(trans); + iwl_pcie_apm_init(trans); /* Set interrupt coalescing calibration timer to default (512 usecs) */ iwl_write8(trans, CSR_INT_COALESCING, IWL_HOST_INT_CALIB_TIMEOUT_DEF); spin_unlock_irqrestore(&trans_pcie->irq_lock, flags); - iwl_set_pwr_vmain(trans); + iwl_pcie_set_pwr_vmain(trans); iwl_op_mode_nic_config(trans->op_mode); /* Allocate the RX queue, or reset if it is already allocated */ - iwl_rx_init(trans); + iwl_pcie_rx_init(trans); /* Allocate or reset and init all Tx and Command queues */ - if (iwl_tx_init(trans)) + if (iwl_pcie_tx_init(trans)) return -ENOMEM; if (trans->cfg->base_params->shadow_reg_enable) { @@ -871,7 +286,7 @@ static int iwl_nic_init(struct iwl_trans *trans) #define HW_READY_TIMEOUT (50) /* Note: returns poll_bit return value, which is >= 0 if success */ -static int iwl_set_hw_ready(struct iwl_trans *trans) +static int iwl_pcie_set_hw_ready(struct iwl_trans *trans) { int ret; @@ -889,14 +304,14 @@ static int iwl_set_hw_ready(struct iwl_trans *trans) } /* Note: returns standard 0/-ERROR code */ -static int iwl_prepare_card_hw(struct iwl_trans *trans) +static int iwl_pcie_prepare_card_hw(struct iwl_trans *trans) { int ret; int t = 0; IWL_DEBUG_INFO(trans, "iwl_trans_prepare_card_hw enter\n"); - ret = iwl_set_hw_ready(trans); + ret = iwl_pcie_set_hw_ready(trans); /* If the card is ready, exit 0 */ if (ret >= 0) return 0; @@ -906,7 +321,7 @@ static int iwl_prepare_card_hw(struct iwl_trans *trans) CSR_HW_IF_CONFIG_REG_PREPARE); do { - ret = iwl_set_hw_ready(trans); + ret = iwl_pcie_set_hw_ready(trans); if (ret >= 0) return 0; @@ -920,7 +335,7 @@ static int iwl_prepare_card_hw(struct iwl_trans *trans) /* * ucode */ -static int iwl_load_firmware_chunk(struct iwl_trans *trans, u32 dst_addr, +static int iwl_pcie_load_firmware_chunk(struct iwl_trans *trans, u32 dst_addr, dma_addr_t phy_addr, u32 byte_cnt) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); @@ -967,7 +382,7 @@ static int iwl_load_firmware_chunk(struct iwl_trans *trans, u32 dst_addr, return 0; } -static int iwl_load_section(struct iwl_trans *trans, u8 section_num, +static int iwl_pcie_load_section(struct iwl_trans *trans, u8 section_num, const struct fw_desc *section) { u8 *v_addr; @@ -988,8 +403,9 @@ static int iwl_load_section(struct iwl_trans *trans, u8 section_num, copy_size = min_t(u32, PAGE_SIZE, section->len - offset); memcpy(v_addr, (u8 *)section->data + offset, copy_size); - ret = iwl_load_firmware_chunk(trans, section->offset + offset, - p_addr, copy_size); + ret = iwl_pcie_load_firmware_chunk(trans, + section->offset + offset, + p_addr, copy_size); if (ret) { IWL_ERR(trans, "Could not load the [%d] uCode section\n", @@ -1002,7 +418,7 @@ static int iwl_load_section(struct iwl_trans *trans, u8 section_num, return ret; } -static int iwl_load_given_ucode(struct iwl_trans *trans, +static int iwl_pcie_load_given_ucode(struct iwl_trans *trans, const struct fw_img *image) { int i, ret = 0; @@ -1011,7 +427,7 @@ static int iwl_load_given_ucode(struct iwl_trans *trans, if (!image->sec[i].data) break; - ret = iwl_load_section(trans, i, &image->sec[i]); + ret = iwl_pcie_load_section(trans, i, &image->sec[i]); if (ret) return ret; } @@ -1025,15 +441,18 @@ static int iwl_load_given_ucode(struct iwl_trans *trans, static int iwl_trans_pcie_start_fw(struct iwl_trans *trans, const struct fw_img *fw) { + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); int ret; bool hw_rfkill; /* This may fail if AMT took ownership of the device */ - if (iwl_prepare_card_hw(trans)) { + if (iwl_pcie_prepare_card_hw(trans)) { IWL_WARN(trans, "Exit HW not ready\n"); return -EIO; } + clear_bit(STATUS_FW_ERROR, &trans_pcie->status); + iwl_enable_rfkill_int(trans); /* If platform's RF_KILL switch is NOT set to KILL */ @@ -1044,7 +463,7 @@ static int iwl_trans_pcie_start_fw(struct iwl_trans *trans, iwl_write32(trans, CSR_INT, 0xFFFFFFFF); - ret = iwl_nic_init(trans); + ret = iwl_pcie_nic_init(trans); if (ret) { IWL_ERR(trans, "Unable to init nic\n"); return ret; @@ -1064,125 +483,13 @@ static int iwl_trans_pcie_start_fw(struct iwl_trans *trans, iwl_write32(trans, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL); /* Load the given image to the HW */ - return iwl_load_given_ucode(trans, fw); + return iwl_pcie_load_given_ucode(trans, fw); } -/* - * Activate/Deactivate Tx DMA/FIFO channels according tx fifos mask - */ -static void iwl_trans_txq_set_sched(struct iwl_trans *trans, u32 mask) +static void iwl_trans_pcie_fw_alive(struct iwl_trans *trans, u32 scd_addr) { - struct iwl_trans_pcie __maybe_unused *trans_pcie = - IWL_TRANS_GET_PCIE_TRANS(trans); - - iwl_write_prph(trans, SCD_TXFACT, mask); -} - -static void iwl_tx_start(struct iwl_trans *trans) -{ - struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - u32 a; - int chan; - u32 reg_val; - - /* make sure all queue are not stopped/used */ - memset(trans_pcie->queue_stopped, 0, sizeof(trans_pcie->queue_stopped)); - memset(trans_pcie->queue_used, 0, sizeof(trans_pcie->queue_used)); - - trans_pcie->scd_base_addr = - iwl_read_prph(trans, SCD_SRAM_BASE_ADDR); - a = trans_pcie->scd_base_addr + SCD_CONTEXT_MEM_LOWER_BOUND; - /* reset conext data memory */ - for (; a < trans_pcie->scd_base_addr + SCD_CONTEXT_MEM_UPPER_BOUND; - a += 4) - iwl_write_targ_mem(trans, a, 0); - /* reset tx status memory */ - for (; a < trans_pcie->scd_base_addr + SCD_TX_STTS_MEM_UPPER_BOUND; - a += 4) - iwl_write_targ_mem(trans, a, 0); - for (; a < trans_pcie->scd_base_addr + - SCD_TRANS_TBL_OFFSET_QUEUE( - trans->cfg->base_params->num_of_queues); - a += 4) - iwl_write_targ_mem(trans, a, 0); - - iwl_write_prph(trans, SCD_DRAM_BASE_ADDR, - trans_pcie->scd_bc_tbls.dma >> 10); - - /* The chain extension of the SCD doesn't work well. This feature is - * enabled by default by the HW, so we need to disable it manually. - */ - iwl_write_prph(trans, SCD_CHAINEXT_EN, 0); - - iwl_trans_ac_txq_enable(trans, trans_pcie->cmd_queue, - trans_pcie->cmd_fifo); - - /* Activate all Tx DMA/FIFO channels */ - iwl_trans_txq_set_sched(trans, IWL_MASK(0, 7)); - - /* Enable DMA channel */ - for (chan = 0; chan < FH_TCSR_CHNL_NUM ; chan++) - iwl_write_direct32(trans, FH_TCSR_CHNL_TX_CONFIG_REG(chan), - FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_ENABLE | - FH_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_ENABLE); - - /* Update FH chicken bits */ - reg_val = iwl_read_direct32(trans, FH_TX_CHICKEN_BITS_REG); - iwl_write_direct32(trans, FH_TX_CHICKEN_BITS_REG, - reg_val | FH_TX_CHICKEN_BITS_SCD_AUTO_RETRY_EN); - - /* Enable L1-Active */ - iwl_clear_bits_prph(trans, APMG_PCIDEV_STT_REG, - APMG_PCIDEV_STT_VAL_L1_ACT_DIS); -} - -static void iwl_trans_pcie_fw_alive(struct iwl_trans *trans) -{ - iwl_reset_ict(trans); - iwl_tx_start(trans); -} - -/** - * iwlagn_txq_ctx_stop - Stop all Tx DMA channels - */ -static int iwl_trans_tx_stop(struct iwl_trans *trans) -{ - struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - int ch, txq_id, ret; - unsigned long flags; - - /* Turn off all Tx DMA fifos */ - spin_lock_irqsave(&trans_pcie->irq_lock, flags); - - iwl_trans_txq_set_sched(trans, 0); - - /* Stop each Tx DMA channel, and wait for it to be idle */ - for (ch = 0; ch < FH_TCSR_CHNL_NUM; ch++) { - iwl_write_direct32(trans, - FH_TCSR_CHNL_TX_CONFIG_REG(ch), 0x0); - ret = iwl_poll_direct_bit(trans, FH_TSSR_TX_STATUS_REG, - FH_TSSR_TX_STATUS_REG_MSK_CHNL_IDLE(ch), 1000); - if (ret < 0) - IWL_ERR(trans, - "Failing on timeout while stopping DMA channel %d [0x%08x]\n", - ch, - iwl_read_direct32(trans, - FH_TSSR_TX_STATUS_REG)); - } - spin_unlock_irqrestore(&trans_pcie->irq_lock, flags); - - if (!trans_pcie->txq) { - IWL_WARN(trans, - "Stopping tx queues that aren't allocated...\n"); - return 0; - } - - /* Unmap DMA from host system and free skb's */ - for (txq_id = 0; txq_id < trans->cfg->base_params->num_of_queues; - txq_id++) - iwl_tx_queue_unmap(trans, txq_id); - - return 0; + iwl_pcie_reset_ict(trans); + iwl_pcie_tx_start(trans, scd_addr); } static void iwl_trans_pcie_stop_device(struct iwl_trans *trans) @@ -1196,7 +503,7 @@ static void iwl_trans_pcie_stop_device(struct iwl_trans *trans) spin_unlock_irqrestore(&trans_pcie->irq_lock, flags); /* device going down, Stop using ICT table */ - iwl_disable_ict(trans); + iwl_pcie_disable_ict(trans); /* * If a HW restart happens during firmware loading, @@ -1206,8 +513,8 @@ static void iwl_trans_pcie_stop_device(struct iwl_trans *trans) * already dead. */ if (test_bit(STATUS_DEVICE_ENABLED, &trans_pcie->status)) { - iwl_trans_tx_stop(trans); - iwl_trans_rx_stop(trans); + iwl_pcie_tx_stop(trans); + iwl_pcie_rx_stop(trans); /* Power-down device's busmaster DMA clocks */ iwl_write_prph(trans, APMG_CLK_DIS_REG, @@ -1220,7 +527,7 @@ static void iwl_trans_pcie_stop_device(struct iwl_trans *trans) CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ); /* Stop the device, and put it in low power state */ - iwl_apm_stop(trans); + iwl_pcie_apm_stop(trans); /* Upon stop, the APM issues an interrupt if HW RF kill is set. * Clean again the interrupt here @@ -1245,6 +552,7 @@ static void iwl_trans_pcie_stop_device(struct iwl_trans *trans) clear_bit(STATUS_INT_ENABLED, &trans_pcie->status); clear_bit(STATUS_DEVICE_ENABLED, &trans_pcie->status); clear_bit(STATUS_TPOWER_PMI, &trans_pcie->status); + clear_bit(STATUS_RFKILL, &trans_pcie->status); } static void iwl_trans_pcie_wowlan_suspend(struct iwl_trans *trans) @@ -1258,171 +566,6 @@ static void iwl_trans_pcie_wowlan_suspend(struct iwl_trans *trans) CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ); } -static int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb, - struct iwl_device_cmd *dev_cmd, int txq_id) -{ - struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; - struct iwl_tx_cmd *tx_cmd = (struct iwl_tx_cmd *) dev_cmd->payload; - struct iwl_cmd_meta *out_meta; - struct iwl_tx_queue *txq; - struct iwl_queue *q; - dma_addr_t phys_addr = 0; - dma_addr_t txcmd_phys; - dma_addr_t scratch_phys; - u16 len, firstlen, secondlen; - u8 wait_write_ptr = 0; - __le16 fc = hdr->frame_control; - u8 hdr_len = ieee80211_hdrlen(fc); - u16 __maybe_unused wifi_seq; - - txq = &trans_pcie->txq[txq_id]; - q = &txq->q; - - if (unlikely(!test_bit(txq_id, trans_pcie->queue_used))) { - WARN_ON_ONCE(1); - return -EINVAL; - } - - spin_lock(&txq->lock); - - /* In AGG mode, the index in the ring must correspond to the WiFi - * sequence number. This is a HW requirements to help the SCD to parse - * the BA. - * Check here that the packets are in the right place on the ring. - */ -#ifdef CONFIG_IWLWIFI_DEBUG - wifi_seq = SEQ_TO_SN(le16_to_cpu(hdr->seq_ctrl)); - WARN_ONCE((iwl_read_prph(trans, SCD_AGGR_SEL) & BIT(txq_id)) && - ((wifi_seq & 0xff) != q->write_ptr), - "Q: %d WiFi Seq %d tfdNum %d", - txq_id, wifi_seq, q->write_ptr); -#endif - - /* Set up driver data for this TFD */ - txq->entries[q->write_ptr].skb = skb; - txq->entries[q->write_ptr].cmd = dev_cmd; - - dev_cmd->hdr.cmd = REPLY_TX; - dev_cmd->hdr.sequence = - cpu_to_le16((u16)(QUEUE_TO_SEQ(txq_id) | - INDEX_TO_SEQ(q->write_ptr))); - - /* Set up first empty entry in queue's array of Tx/cmd buffers */ - out_meta = &txq->entries[q->write_ptr].meta; - - /* - * Use the first empty entry in this queue's command buffer array - * to contain the Tx command and MAC header concatenated together - * (payload data will be in another buffer). - * Size of this varies, due to varying MAC header length. - * If end is not dword aligned, we'll have 2 extra bytes at the end - * of the MAC header (device reads on dword boundaries). - * We'll tell device about this padding later. - */ - len = sizeof(struct iwl_tx_cmd) + - sizeof(struct iwl_cmd_header) + hdr_len; - firstlen = (len + 3) & ~3; - - /* Tell NIC about any 2-byte padding after MAC header */ - if (firstlen != len) - tx_cmd->tx_flags |= TX_CMD_FLG_MH_PAD_MSK; - - /* Physical address of this Tx command's header (not MAC header!), - * within command buffer array. */ - txcmd_phys = dma_map_single(trans->dev, - &dev_cmd->hdr, firstlen, - DMA_BIDIRECTIONAL); - if (unlikely(dma_mapping_error(trans->dev, txcmd_phys))) - goto out_err; - dma_unmap_addr_set(out_meta, mapping, txcmd_phys); - dma_unmap_len_set(out_meta, len, firstlen); - - if (!ieee80211_has_morefrags(fc)) { - txq->need_update = 1; - } else { - wait_write_ptr = 1; - txq->need_update = 0; - } - - /* Set up TFD's 2nd entry to point directly to remainder of skb, - * if any (802.11 null frames have no payload). */ - secondlen = skb->len - hdr_len; - if (secondlen > 0) { - phys_addr = dma_map_single(trans->dev, skb->data + hdr_len, - secondlen, DMA_TO_DEVICE); - if (unlikely(dma_mapping_error(trans->dev, phys_addr))) { - dma_unmap_single(trans->dev, - dma_unmap_addr(out_meta, mapping), - dma_unmap_len(out_meta, len), - DMA_BIDIRECTIONAL); - goto out_err; - } - } - - /* Attach buffers to TFD */ - iwlagn_txq_attach_buf_to_tfd(trans, txq, txcmd_phys, firstlen, 1); - if (secondlen > 0) - iwlagn_txq_attach_buf_to_tfd(trans, txq, phys_addr, - secondlen, 0); - - scratch_phys = txcmd_phys + sizeof(struct iwl_cmd_header) + - offsetof(struct iwl_tx_cmd, scratch); - - /* take back ownership of DMA buffer to enable update */ - dma_sync_single_for_cpu(trans->dev, txcmd_phys, firstlen, - DMA_BIDIRECTIONAL); - tx_cmd->dram_lsb_ptr = cpu_to_le32(scratch_phys); - tx_cmd->dram_msb_ptr = iwl_get_dma_hi_addr(scratch_phys); - - IWL_DEBUG_TX(trans, "sequence nr = 0X%x\n", - le16_to_cpu(dev_cmd->hdr.sequence)); - IWL_DEBUG_TX(trans, "tx_flags = 0X%x\n", le32_to_cpu(tx_cmd->tx_flags)); - - /* Set up entry for this TFD in Tx byte-count array */ - iwl_trans_txq_update_byte_cnt_tbl(trans, txq, le16_to_cpu(tx_cmd->len)); - - dma_sync_single_for_device(trans->dev, txcmd_phys, firstlen, - DMA_BIDIRECTIONAL); - - trace_iwlwifi_dev_tx(trans->dev, skb, - &txq->tfds[txq->q.write_ptr], - sizeof(struct iwl_tfd), - &dev_cmd->hdr, firstlen, - skb->data + hdr_len, secondlen); - trace_iwlwifi_dev_tx_data(trans->dev, skb, - skb->data + hdr_len, secondlen); - - /* start timer if queue currently empty */ - if (txq->need_update && q->read_ptr == q->write_ptr && - trans_pcie->wd_timeout) - mod_timer(&txq->stuck_timer, jiffies + trans_pcie->wd_timeout); - - /* Tell device the write index *just past* this latest filled TFD */ - q->write_ptr = iwl_queue_inc_wrap(q->write_ptr, q->n_bd); - iwl_txq_update_write_ptr(trans, txq); - - /* - * At this point the frame is "transmitted" successfully - * and we will get a TX status notification eventually, - * regardless of the value of ret. "ret" only indicates - * whether or not we should update the write pointer. - */ - if (iwl_queue_space(q) < q->high_mark) { - if (wait_write_ptr) { - txq->need_update = 1; - iwl_txq_update_write_ptr(trans, txq); - } else { - iwl_stop_queue(trans, txq); - } - } - spin_unlock(&txq->lock); - return 0; - out_err: - spin_unlock(&txq->lock); - return -1; -} - static int iwl_trans_pcie_start_hw(struct iwl_trans *trans) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); @@ -1433,29 +576,28 @@ static int iwl_trans_pcie_start_hw(struct iwl_trans *trans) if (!trans_pcie->irq_requested) { tasklet_init(&trans_pcie->irq_tasklet, (void (*)(unsigned long)) - iwl_irq_tasklet, (unsigned long)trans); + iwl_pcie_tasklet, (unsigned long)trans); - iwl_alloc_isr_ict(trans); + iwl_pcie_alloc_ict(trans); - err = request_irq(trans_pcie->irq, iwl_isr_ict, IRQF_SHARED, - DRV_NAME, trans); + err = request_irq(trans_pcie->irq, iwl_pcie_isr_ict, + IRQF_SHARED, DRV_NAME, trans); if (err) { IWL_ERR(trans, "Error allocating IRQ %d\n", trans_pcie->irq); goto error; } - INIT_WORK(&trans_pcie->rx_replenish, iwl_bg_rx_replenish); trans_pcie->irq_requested = true; } - err = iwl_prepare_card_hw(trans); + err = iwl_pcie_prepare_card_hw(trans); if (err) { IWL_ERR(trans, "Error while preparing HW: %d\n", err); goto err_free_irq; } - iwl_apm_init(trans); + iwl_pcie_apm_init(trans); /* From now on, the op_mode will be kept updated about RF kill state */ iwl_enable_rfkill_int(trans); @@ -1469,7 +611,7 @@ err_free_irq: trans_pcie->irq_requested = false; free_irq(trans_pcie->irq, trans); error: - iwl_free_isr_ict(trans); + iwl_pcie_free_ict(trans); tasklet_kill(&trans_pcie->irq_tasklet); return err; } @@ -1485,7 +627,7 @@ static void iwl_trans_pcie_stop_hw(struct iwl_trans *trans, iwl_disable_interrupts(trans); spin_unlock_irqrestore(&trans_pcie->irq_lock, flags); - iwl_apm_stop(trans); + iwl_pcie_apm_stop(trans); spin_lock_irqsave(&trans_pcie->irq_lock, flags); iwl_disable_interrupts(trans); @@ -1509,27 +651,6 @@ static void iwl_trans_pcie_stop_hw(struct iwl_trans *trans, } } -static void iwl_trans_pcie_reclaim(struct iwl_trans *trans, int txq_id, int ssn, - struct sk_buff_head *skbs) -{ - struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - struct iwl_tx_queue *txq = &trans_pcie->txq[txq_id]; - /* n_bd is usually 256 => n_bd - 1 = 0xff */ - int tfd_num = ssn & (txq->q.n_bd - 1); - - spin_lock(&txq->lock); - - if (txq->q.read_ptr != tfd_num) { - IWL_DEBUG_TX_REPLY(trans, "[Q %d] %d -> %d (%d)\n", - txq_id, txq->q.read_ptr, tfd_num, ssn); - iwl_tx_queue_reclaim(trans, txq_id, tfd_num, skbs); - if (iwl_queue_space(&txq->q) > txq->q.low_mark) - iwl_wake_queue(trans, txq); - } - - spin_unlock(&txq->lock); -} - static void iwl_trans_pcie_write8(struct iwl_trans *trans, u32 ofs, u8 val) { writeb(val, IWL_TRANS_GET_PCIE_TRANS(trans)->hw_base + ofs); @@ -1576,12 +697,12 @@ void iwl_trans_pcie_free(struct iwl_trans *trans) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - iwl_trans_pcie_tx_free(trans); - iwl_trans_pcie_rx_free(trans); + iwl_pcie_tx_free(trans); + iwl_pcie_rx_free(trans); if (trans_pcie->irq_requested == true) { free_irq(trans_pcie->irq, trans); - iwl_free_isr_ict(trans); + iwl_pcie_free_ict(trans); } pci_disable_msi(trans_pcie->pci_dev); @@ -1627,10 +748,10 @@ static int iwl_trans_pcie_resume(struct iwl_trans *trans) #define IWL_FLUSH_WAIT_MS 2000 -static int iwl_trans_pcie_wait_tx_queue_empty(struct iwl_trans *trans) +static int iwl_trans_pcie_wait_txq_empty(struct iwl_trans *trans) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - struct iwl_tx_queue *txq; + struct iwl_txq *txq; struct iwl_queue *q; int cnt; unsigned long now = jiffies; @@ -1674,7 +795,7 @@ static const char *get_fh_string(int cmd) #undef IWL_CMD } -int iwl_dump_fh(struct iwl_trans *trans, char **buf) +int iwl_pcie_dump_fh(struct iwl_trans *trans, char **buf) { int i; static const u32 fh_tbl[] = { @@ -1753,7 +874,7 @@ static const char *get_csr_string(int cmd) #undef IWL_CMD } -void iwl_dump_csr(struct iwl_trans *trans) +void iwl_pcie_dump_csr(struct iwl_trans *trans) { int i; static const u32 csr_tbl[] = { @@ -1810,7 +931,6 @@ static ssize_t iwl_dbgfs_##name##_write(struct file *file, \ const char __user *user_buf, \ size_t count, loff_t *ppos); - #define DEBUGFS_READ_FILE_OPS(name) \ DEBUGFS_READ_FUNC(name); \ static const struct file_operations iwl_dbgfs_##name##_ops = { \ @@ -1843,7 +963,7 @@ static ssize_t iwl_dbgfs_tx_queue_read(struct file *file, { struct iwl_trans *trans = file->private_data; struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - struct iwl_tx_queue *txq; + struct iwl_txq *txq; struct iwl_queue *q; char *buf; int pos = 0; @@ -1880,7 +1000,7 @@ static ssize_t iwl_dbgfs_rx_queue_read(struct file *file, { struct iwl_trans *trans = file->private_data; struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - struct iwl_rx_queue *rxq = &trans_pcie->rxq; + struct iwl_rxq *rxq = &trans_pcie->rxq; char buf[256]; int pos = 0; const size_t bufsz = sizeof(buf); @@ -1999,7 +1119,7 @@ static ssize_t iwl_dbgfs_csr_write(struct file *file, if (sscanf(buf, "%d", &csr) != 1) return -EFAULT; - iwl_dump_csr(trans); + iwl_pcie_dump_csr(trans); return count; } @@ -2013,7 +1133,7 @@ static ssize_t iwl_dbgfs_fh_reg_read(struct file *file, int pos = 0; ssize_t ret = -EFAULT; - ret = pos = iwl_dump_fh(trans, &buf); + ret = pos = iwl_pcie_dump_fh(trans, &buf); if (buf) { ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); @@ -2082,7 +1202,7 @@ static const struct iwl_trans_ops trans_ops_pcie = { .wowlan_suspend = iwl_trans_pcie_wowlan_suspend, - .send_cmd = iwl_trans_pcie_send_cmd, + .send_cmd = iwl_trans_pcie_send_hcmd, .tx = iwl_trans_pcie_tx, .reclaim = iwl_trans_pcie_reclaim, @@ -2092,7 +1212,7 @@ static const struct iwl_trans_ops trans_ops_pcie = { .dbgfs_register = iwl_trans_pcie_dbgfs_register, - .wait_tx_queue_empty = iwl_trans_pcie_wait_tx_queue_empty, + .wait_tx_queue_empty = iwl_trans_pcie_wait_txq_empty, #ifdef CONFIG_PM_SLEEP .suspend = iwl_trans_pcie_suspend, @@ -2117,7 +1237,7 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev, trans = kzalloc(sizeof(struct iwl_trans) + sizeof(struct iwl_trans_pcie), GFP_KERNEL); - if (WARN_ON(!trans)) + if (!trans) return NULL; trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); @@ -2150,43 +1270,38 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev, DMA_BIT_MASK(32)); /* both attempts failed: */ if (err) { - dev_printk(KERN_ERR, &pdev->dev, - "No suitable DMA available.\n"); + dev_err(&pdev->dev, "No suitable DMA available\n"); goto out_pci_disable_device; } } err = pci_request_regions(pdev, DRV_NAME); if (err) { - dev_printk(KERN_ERR, &pdev->dev, - "pci_request_regions failed\n"); + dev_err(&pdev->dev, "pci_request_regions failed\n"); goto out_pci_disable_device; } trans_pcie->hw_base = pci_ioremap_bar(pdev, 0); if (!trans_pcie->hw_base) { - dev_printk(KERN_ERR, &pdev->dev, "pci_ioremap_bar failed\n"); + dev_err(&pdev->dev, "pci_ioremap_bar failed\n"); err = -ENODEV; goto out_pci_release_regions; } - dev_printk(KERN_INFO, &pdev->dev, - "pci_resource_len = 0x%08llx\n", - (unsigned long long) pci_resource_len(pdev, 0)); - dev_printk(KERN_INFO, &pdev->dev, - "pci_resource_base = %p\n", trans_pcie->hw_base); - - dev_printk(KERN_INFO, &pdev->dev, - "HW Revision ID = 0x%X\n", pdev->revision); - /* We disable the RETRY_TIMEOUT register (0x41) to keep * PCI Tx retries from interfering with C3 CPU state */ pci_write_config_byte(pdev, PCI_CFG_RETRY_TIMEOUT, 0x00); err = pci_enable_msi(pdev); - if (err) - dev_printk(KERN_ERR, &pdev->dev, - "pci_enable_msi failed(0X%x)\n", err); + if (err) { + dev_err(&pdev->dev, "pci_enable_msi failed(0X%x)\n", err); + /* enable rfkill interrupt: hw bug w/a */ + pci_read_config_word(pdev, PCI_COMMAND, &pci_cmd); + if (pci_cmd & PCI_COMMAND_INTX_DISABLE) { + pci_cmd &= ~PCI_COMMAND_INTX_DISABLE; + pci_write_config_word(pdev, PCI_COMMAND, pci_cmd); + } + } trans->dev = &pdev->dev; trans_pcie->irq = pdev->irq; @@ -2196,16 +1311,8 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev, snprintf(trans->hw_id_str, sizeof(trans->hw_id_str), "PCI ID: 0x%04X:0x%04X", pdev->device, pdev->subsystem_device); - /* TODO: Move this away, not needed if not MSI */ - /* enable rfkill interrupt: hw bug w/a */ - pci_read_config_word(pdev, PCI_COMMAND, &pci_cmd); - if (pci_cmd & PCI_COMMAND_INTX_DISABLE) { - pci_cmd &= ~PCI_COMMAND_INTX_DISABLE; - pci_write_config_word(pdev, PCI_COMMAND, pci_cmd); - } - /* Initialize the wait queue for commands */ - init_waitqueue_head(&trans->wait_command_queue); + init_waitqueue_head(&trans_pcie->wait_command_queue); spin_lock_init(&trans->reg_lock); snprintf(trans->dev_cmd_pool_name, sizeof(trans->dev_cmd_pool_name), diff --git a/drivers/net/wireless/iwlwifi/pcie/tx.c b/drivers/net/wireless/iwlwifi/pcie/tx.c index db3efbb84d92..6c5b867c353a 100644 --- a/drivers/net/wireless/iwlwifi/pcie/tx.c +++ b/drivers/net/wireless/iwlwifi/pcie/tx.c @@ -42,12 +42,170 @@ #define IWL_TX_CRC_SIZE 4 #define IWL_TX_DELIMITER_SIZE 4 -/** - * iwl_trans_txq_update_byte_cnt_tbl - Set up entry in Tx byte-count array +/*************** DMA-QUEUE-GENERAL-FUNCTIONS ***** + * DMA services + * + * Theory of operation + * + * A Tx or Rx queue resides in host DRAM, and is comprised of a circular buffer + * of buffer descriptors, each of which points to one or more data buffers for + * the device to read from or fill. Driver and device exchange status of each + * queue via "read" and "write" pointers. Driver keeps minimum of 2 empty + * entries in each circular buffer, to protect against confusing empty and full + * queue states. + * + * The device reads or writes the data in the queues via the device's several + * DMA/FIFO channels. Each queue is mapped to a single DMA channel. + * + * For Tx queue, there are low mark and high mark limits. If, after queuing + * the packet for Tx, free space become < low mark, Tx queue stopped. When + * reclaiming packets (on 'tx done IRQ), if free space become > high mark, + * Tx queue resumed. + * + ***************************************************/ +static int iwl_queue_space(const struct iwl_queue *q) +{ + int s = q->read_ptr - q->write_ptr; + + if (q->read_ptr > q->write_ptr) + s -= q->n_bd; + + if (s <= 0) + s += q->n_window; + /* keep some reserve to not confuse empty and full situations */ + s -= 2; + if (s < 0) + s = 0; + return s; +} + +/* + * iwl_queue_init - Initialize queue's high/low-water and read/write indexes + */ +static int iwl_queue_init(struct iwl_queue *q, int count, int slots_num, u32 id) +{ + q->n_bd = count; + q->n_window = slots_num; + q->id = id; + + /* count must be power-of-two size, otherwise iwl_queue_inc_wrap + * and iwl_queue_dec_wrap are broken. */ + if (WARN_ON(!is_power_of_2(count))) + return -EINVAL; + + /* slots_num must be power-of-two size, otherwise + * get_cmd_index is broken. */ + if (WARN_ON(!is_power_of_2(slots_num))) + return -EINVAL; + + q->low_mark = q->n_window / 4; + if (q->low_mark < 4) + q->low_mark = 4; + + q->high_mark = q->n_window / 8; + if (q->high_mark < 2) + q->high_mark = 2; + + q->write_ptr = 0; + q->read_ptr = 0; + + return 0; +} + +static int iwl_pcie_alloc_dma_ptr(struct iwl_trans *trans, + struct iwl_dma_ptr *ptr, size_t size) +{ + if (WARN_ON(ptr->addr)) + return -EINVAL; + + ptr->addr = dma_alloc_coherent(trans->dev, size, + &ptr->dma, GFP_KERNEL); + if (!ptr->addr) + return -ENOMEM; + ptr->size = size; + return 0; +} + +static void iwl_pcie_free_dma_ptr(struct iwl_trans *trans, + struct iwl_dma_ptr *ptr) +{ + if (unlikely(!ptr->addr)) + return; + + dma_free_coherent(trans->dev, ptr->size, ptr->addr, ptr->dma); + memset(ptr, 0, sizeof(*ptr)); +} + +static void iwl_pcie_txq_stuck_timer(unsigned long data) +{ + struct iwl_txq *txq = (void *)data; + struct iwl_queue *q = &txq->q; + struct iwl_trans_pcie *trans_pcie = txq->trans_pcie; + struct iwl_trans *trans = iwl_trans_pcie_get_trans(trans_pcie); + u32 scd_sram_addr = trans_pcie->scd_base_addr + + SCD_TX_STTS_QUEUE_OFFSET(txq->q.id); + u8 buf[16]; + int i; + + spin_lock(&txq->lock); + /* check if triggered erroneously */ + if (txq->q.read_ptr == txq->q.write_ptr) { + spin_unlock(&txq->lock); + return; + } + spin_unlock(&txq->lock); + + IWL_ERR(trans, "Queue %d stuck for %u ms.\n", txq->q.id, + jiffies_to_msecs(trans_pcie->wd_timeout)); + IWL_ERR(trans, "Current SW read_ptr %d write_ptr %d\n", + txq->q.read_ptr, txq->q.write_ptr); + + iwl_read_targ_mem_bytes(trans, scd_sram_addr, buf, sizeof(buf)); + + iwl_print_hex_error(trans, buf, sizeof(buf)); + + for (i = 0; i < FH_TCSR_CHNL_NUM; i++) + IWL_ERR(trans, "FH TRBs(%d) = 0x%08x\n", i, + iwl_read_direct32(trans, FH_TX_TRB_REG(i))); + + for (i = 0; i < trans->cfg->base_params->num_of_queues; i++) { + u32 status = iwl_read_prph(trans, SCD_QUEUE_STATUS_BITS(i)); + u8 fifo = (status >> SCD_QUEUE_STTS_REG_POS_TXF) & 0x7; + bool active = !!(status & BIT(SCD_QUEUE_STTS_REG_POS_ACTIVE)); + u32 tbl_dw = + iwl_read_targ_mem(trans, + trans_pcie->scd_base_addr + + SCD_TRANS_TBL_OFFSET_QUEUE(i)); + + if (i & 0x1) + tbl_dw = (tbl_dw & 0xFFFF0000) >> 16; + else + tbl_dw = tbl_dw & 0x0000FFFF; + + IWL_ERR(trans, + "Q %d is %sactive and mapped to fifo %d ra_tid 0x%04x [%d,%d]\n", + i, active ? "" : "in", fifo, tbl_dw, + iwl_read_prph(trans, + SCD_QUEUE_RDPTR(i)) & (txq->q.n_bd - 1), + iwl_read_prph(trans, SCD_QUEUE_WRPTR(i))); + } + + for (i = q->read_ptr; i != q->write_ptr; + i = iwl_queue_inc_wrap(i, q->n_bd)) { + struct iwl_tx_cmd *tx_cmd = + (struct iwl_tx_cmd *)txq->entries[i].cmd->payload; + IWL_ERR(trans, "scratch %d = 0x%08x\n", i, + get_unaligned_le32(&tx_cmd->scratch)); + } + + iwl_op_mode_nic_error(trans->op_mode); +} + +/* + * iwl_pcie_txq_update_byte_cnt_tbl - Set up entry in Tx byte-count array */ -void iwl_trans_txq_update_byte_cnt_tbl(struct iwl_trans *trans, - struct iwl_tx_queue *txq, - u16 byte_cnt) +static void iwl_pcie_txq_update_byte_cnt_tbl(struct iwl_trans *trans, + struct iwl_txq *txq, u16 byte_cnt) { struct iwlagn_scd_bc_tbl *scd_bc_tbl; struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); @@ -88,10 +246,36 @@ void iwl_trans_txq_update_byte_cnt_tbl(struct iwl_trans *trans, tfd_offset[TFD_QUEUE_SIZE_MAX + write_ptr] = bc_ent; } -/** - * iwl_txq_update_write_ptr - Send new write index to hardware +static void iwl_pcie_txq_inval_byte_cnt_tbl(struct iwl_trans *trans, + struct iwl_txq *txq) +{ + struct iwl_trans_pcie *trans_pcie = + IWL_TRANS_GET_PCIE_TRANS(trans); + struct iwlagn_scd_bc_tbl *scd_bc_tbl = trans_pcie->scd_bc_tbls.addr; + int txq_id = txq->q.id; + int read_ptr = txq->q.read_ptr; + u8 sta_id = 0; + __le16 bc_ent; + struct iwl_tx_cmd *tx_cmd = + (void *)txq->entries[txq->q.read_ptr].cmd->payload; + + WARN_ON(read_ptr >= TFD_QUEUE_SIZE_MAX); + + if (txq_id != trans_pcie->cmd_queue) + sta_id = tx_cmd->sta_id; + + bc_ent = cpu_to_le16(1 | (sta_id << 12)); + scd_bc_tbl[txq_id].tfd_offset[read_ptr] = bc_ent; + + if (read_ptr < TFD_QUEUE_SIZE_BC_DUP) + scd_bc_tbl[txq_id]. + tfd_offset[TFD_QUEUE_SIZE_MAX + read_ptr] = bc_ent; +} + +/* + * iwl_pcie_txq_inc_wr_ptr - Send new write index to hardware */ -void iwl_txq_update_write_ptr(struct iwl_trans *trans, struct iwl_tx_queue *txq) +void iwl_pcie_txq_inc_wr_ptr(struct iwl_trans *trans, struct iwl_txq *txq) { u32 reg = 0; int txq_id = txq->q.id; @@ -137,7 +321,7 @@ void iwl_txq_update_write_ptr(struct iwl_trans *trans, struct iwl_tx_queue *txq) txq->need_update = 0; } -static inline dma_addr_t iwl_tfd_tb_get_addr(struct iwl_tfd *tfd, u8 idx) +static inline dma_addr_t iwl_pcie_tfd_tb_get_addr(struct iwl_tfd *tfd, u8 idx) { struct iwl_tfd_tb *tb = &tfd->tbs[idx]; @@ -149,15 +333,15 @@ static inline dma_addr_t iwl_tfd_tb_get_addr(struct iwl_tfd *tfd, u8 idx) return addr; } -static inline u16 iwl_tfd_tb_get_len(struct iwl_tfd *tfd, u8 idx) +static inline u16 iwl_pcie_tfd_tb_get_len(struct iwl_tfd *tfd, u8 idx) { struct iwl_tfd_tb *tb = &tfd->tbs[idx]; return le16_to_cpu(tb->hi_n_len) >> 4; } -static inline void iwl_tfd_set_tb(struct iwl_tfd *tfd, u8 idx, - dma_addr_t addr, u16 len) +static inline void iwl_pcie_tfd_set_tb(struct iwl_tfd *tfd, u8 idx, + dma_addr_t addr, u16 len) { struct iwl_tfd_tb *tb = &tfd->tbs[idx]; u16 hi_n_len = len << 4; @@ -171,19 +355,20 @@ static inline void iwl_tfd_set_tb(struct iwl_tfd *tfd, u8 idx, tfd->num_tbs = idx + 1; } -static inline u8 iwl_tfd_get_num_tbs(struct iwl_tfd *tfd) +static inline u8 iwl_pcie_tfd_get_num_tbs(struct iwl_tfd *tfd) { return tfd->num_tbs & 0x1f; } -static void iwl_unmap_tfd(struct iwl_trans *trans, struct iwl_cmd_meta *meta, - struct iwl_tfd *tfd, enum dma_data_direction dma_dir) +static void iwl_pcie_tfd_unmap(struct iwl_trans *trans, + struct iwl_cmd_meta *meta, struct iwl_tfd *tfd, + enum dma_data_direction dma_dir) { int i; int num_tbs; /* Sanity check on number of chunks */ - num_tbs = iwl_tfd_get_num_tbs(tfd); + num_tbs = iwl_pcie_tfd_get_num_tbs(tfd); if (num_tbs >= IWL_NUM_OF_TBS) { IWL_ERR(trans, "Too many chunks: %i\n", num_tbs); @@ -200,14 +385,14 @@ static void iwl_unmap_tfd(struct iwl_trans *trans, struct iwl_cmd_meta *meta, /* Unmap chunks, if any. */ for (i = 1; i < num_tbs; i++) - dma_unmap_single(trans->dev, iwl_tfd_tb_get_addr(tfd, i), - iwl_tfd_tb_get_len(tfd, i), dma_dir); + dma_unmap_single(trans->dev, iwl_pcie_tfd_tb_get_addr(tfd, i), + iwl_pcie_tfd_tb_get_len(tfd, i), dma_dir); tfd->num_tbs = 0; } -/** - * iwl_txq_free_tfd - Free all chunks referenced by TFD [txq->q.read_ptr] +/* + * iwl_pcie_txq_free_tfd - Free all chunks referenced by TFD [txq->q.read_ptr] * @trans - transport private data * @txq - tx queue * @dma_dir - the direction of the DMA mapping @@ -215,8 +400,8 @@ static void iwl_unmap_tfd(struct iwl_trans *trans, struct iwl_cmd_meta *meta, * Does NOT advance any TFD circular buffer read/write indexes * Does NOT free the TFD itself (which is within circular buffer) */ -void iwl_txq_free_tfd(struct iwl_trans *trans, struct iwl_tx_queue *txq, - enum dma_data_direction dma_dir) +static void iwl_pcie_txq_free_tfd(struct iwl_trans *trans, struct iwl_txq *txq, + enum dma_data_direction dma_dir) { struct iwl_tfd *tfd_tmp = txq->tfds; @@ -227,8 +412,8 @@ void iwl_txq_free_tfd(struct iwl_trans *trans, struct iwl_tx_queue *txq, lockdep_assert_held(&txq->lock); /* We have only q->n_window txq->entries, but we use q->n_bd tfds */ - iwl_unmap_tfd(trans, &txq->entries[idx].meta, &tfd_tmp[rd_ptr], - dma_dir); + iwl_pcie_tfd_unmap(trans, &txq->entries[idx].meta, &tfd_tmp[rd_ptr], + dma_dir); /* free SKB */ if (txq->entries) { @@ -247,10 +432,8 @@ void iwl_txq_free_tfd(struct iwl_trans *trans, struct iwl_tx_queue *txq, } } -int iwlagn_txq_attach_buf_to_tfd(struct iwl_trans *trans, - struct iwl_tx_queue *txq, - dma_addr_t addr, u16 len, - u8 reset) +static int iwl_pcie_txq_build_tfd(struct iwl_trans *trans, struct iwl_txq *txq, + dma_addr_t addr, u16 len, u8 reset) { struct iwl_queue *q; struct iwl_tfd *tfd, *tfd_tmp; @@ -263,7 +446,7 @@ int iwlagn_txq_attach_buf_to_tfd(struct iwl_trans *trans, if (reset) memset(tfd, 0, sizeof(*tfd)); - num_tbs = iwl_tfd_get_num_tbs(tfd); + num_tbs = iwl_pcie_tfd_get_num_tbs(tfd); /* Each TFD can point to a maximum 20 Tx buffers */ if (num_tbs >= IWL_NUM_OF_TBS) { @@ -279,108 +462,534 @@ int iwlagn_txq_attach_buf_to_tfd(struct iwl_trans *trans, IWL_ERR(trans, "Unaligned address = %llx\n", (unsigned long long)addr); - iwl_tfd_set_tb(tfd, num_tbs, addr, len); + iwl_pcie_tfd_set_tb(tfd, num_tbs, addr, len); return 0; } -/*************** DMA-QUEUE-GENERAL-FUNCTIONS ***** - * DMA services - * - * Theory of operation - * - * A Tx or Rx queue resides in host DRAM, and is comprised of a circular buffer - * of buffer descriptors, each of which points to one or more data buffers for - * the device to read from or fill. Driver and device exchange status of each - * queue via "read" and "write" pointers. Driver keeps minimum of 2 empty - * entries in each circular buffer, to protect against confusing empty and full - * queue states. - * - * The device reads or writes the data in the queues via the device's several - * DMA/FIFO channels. Each queue is mapped to a single DMA channel. - * - * For Tx queue, there are low mark and high mark limits. If, after queuing - * the packet for Tx, free space become < low mark, Tx queue stopped. When - * reclaiming packets (on 'tx done IRQ), if free space become > high mark, - * Tx queue resumed. +static int iwl_pcie_txq_alloc(struct iwl_trans *trans, + struct iwl_txq *txq, int slots_num, + u32 txq_id) +{ + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + size_t tfd_sz = sizeof(struct iwl_tfd) * TFD_QUEUE_SIZE_MAX; + int i; + + if (WARN_ON(txq->entries || txq->tfds)) + return -EINVAL; + + setup_timer(&txq->stuck_timer, iwl_pcie_txq_stuck_timer, + (unsigned long)txq); + txq->trans_pcie = trans_pcie; + + txq->q.n_window = slots_num; + + txq->entries = kcalloc(slots_num, + sizeof(struct iwl_pcie_txq_entry), + GFP_KERNEL); + + if (!txq->entries) + goto error; + + if (txq_id == trans_pcie->cmd_queue) + for (i = 0; i < slots_num; i++) { + txq->entries[i].cmd = + kmalloc(sizeof(struct iwl_device_cmd), + GFP_KERNEL); + if (!txq->entries[i].cmd) + goto error; + } + + /* Circular buffer of transmit frame descriptors (TFDs), + * shared with device */ + txq->tfds = dma_alloc_coherent(trans->dev, tfd_sz, + &txq->q.dma_addr, GFP_KERNEL); + if (!txq->tfds) { + IWL_ERR(trans, "dma_alloc_coherent(%zd) failed\n", tfd_sz); + goto error; + } + txq->q.id = txq_id; + + return 0; +error: + if (txq->entries && txq_id == trans_pcie->cmd_queue) + for (i = 0; i < slots_num; i++) + kfree(txq->entries[i].cmd); + kfree(txq->entries); + txq->entries = NULL; + + return -ENOMEM; + +} + +static int iwl_pcie_txq_init(struct iwl_trans *trans, struct iwl_txq *txq, + int slots_num, u32 txq_id) +{ + int ret; + + txq->need_update = 0; + + /* TFD_QUEUE_SIZE_MAX must be power-of-two size, otherwise + * iwl_queue_inc_wrap and iwl_queue_dec_wrap are broken. */ + BUILD_BUG_ON(TFD_QUEUE_SIZE_MAX & (TFD_QUEUE_SIZE_MAX - 1)); + + /* Initialize queue's high/low-water marks, and head/tail indexes */ + ret = iwl_queue_init(&txq->q, TFD_QUEUE_SIZE_MAX, slots_num, + txq_id); + if (ret) + return ret; + + spin_lock_init(&txq->lock); + + /* + * Tell nic where to find circular buffer of Tx Frame Descriptors for + * given Tx queue, and enable the DMA channel used for that queue. + * Circular buffer (TFD queue in DRAM) physical base address */ + iwl_write_direct32(trans, FH_MEM_CBBC_QUEUE(txq_id), + txq->q.dma_addr >> 8); + + return 0; +} + +/* + * iwl_pcie_txq_unmap - Unmap any remaining DMA mappings and free skb's + */ +static void iwl_pcie_txq_unmap(struct iwl_trans *trans, int txq_id) +{ + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + struct iwl_txq *txq = &trans_pcie->txq[txq_id]; + struct iwl_queue *q = &txq->q; + enum dma_data_direction dma_dir; + + if (!q->n_bd) + return; + + /* In the command queue, all the TBs are mapped as BIDI + * so unmap them as such. + */ + if (txq_id == trans_pcie->cmd_queue) + dma_dir = DMA_BIDIRECTIONAL; + else + dma_dir = DMA_TO_DEVICE; + + spin_lock_bh(&txq->lock); + while (q->write_ptr != q->read_ptr) { + iwl_pcie_txq_free_tfd(trans, txq, dma_dir); + q->read_ptr = iwl_queue_inc_wrap(q->read_ptr, q->n_bd); + } + spin_unlock_bh(&txq->lock); +} + +/* + * iwl_pcie_txq_free - Deallocate DMA queue. + * @txq: Transmit queue to deallocate. * - ***************************************************/ + * Empty queue by removing and destroying all BD's. + * Free all buffers. + * 0-fill, but do not free "txq" descriptor structure. + */ +static void iwl_pcie_txq_free(struct iwl_trans *trans, int txq_id) +{ + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + struct iwl_txq *txq = &trans_pcie->txq[txq_id]; + struct device *dev = trans->dev; + int i; -int iwl_queue_space(const struct iwl_queue *q) + if (WARN_ON(!txq)) + return; + + iwl_pcie_txq_unmap(trans, txq_id); + + /* De-alloc array of command/tx buffers */ + if (txq_id == trans_pcie->cmd_queue) + for (i = 0; i < txq->q.n_window; i++) { + kfree(txq->entries[i].cmd); + kfree(txq->entries[i].copy_cmd); + kfree(txq->entries[i].free_buf); + } + + /* De-alloc circular buffer of TFDs */ + if (txq->q.n_bd) { + dma_free_coherent(dev, sizeof(struct iwl_tfd) * + txq->q.n_bd, txq->tfds, txq->q.dma_addr); + memset(&txq->q.dma_addr, 0, sizeof(txq->q.dma_addr)); + } + + kfree(txq->entries); + txq->entries = NULL; + + del_timer_sync(&txq->stuck_timer); + + /* 0-fill queue descriptor structure */ + memset(txq, 0, sizeof(*txq)); +} + +/* + * Activate/Deactivate Tx DMA/FIFO channels according tx fifos mask + */ +static void iwl_pcie_txq_set_sched(struct iwl_trans *trans, u32 mask) { - int s = q->read_ptr - q->write_ptr; + struct iwl_trans_pcie __maybe_unused *trans_pcie = + IWL_TRANS_GET_PCIE_TRANS(trans); - if (q->read_ptr > q->write_ptr) - s -= q->n_bd; + iwl_write_prph(trans, SCD_TXFACT, mask); +} - if (s <= 0) - s += q->n_window; - /* keep some reserve to not confuse empty and full situations */ - s -= 2; - if (s < 0) - s = 0; - return s; +void iwl_pcie_tx_start(struct iwl_trans *trans, u32 scd_base_addr) +{ + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + u32 a; + int chan; + u32 reg_val; + + /* make sure all queue are not stopped/used */ + memset(trans_pcie->queue_stopped, 0, sizeof(trans_pcie->queue_stopped)); + memset(trans_pcie->queue_used, 0, sizeof(trans_pcie->queue_used)); + + trans_pcie->scd_base_addr = + iwl_read_prph(trans, SCD_SRAM_BASE_ADDR); + + WARN_ON(scd_base_addr != 0 && + scd_base_addr != trans_pcie->scd_base_addr); + + a = trans_pcie->scd_base_addr + SCD_CONTEXT_MEM_LOWER_BOUND; + /* reset conext data memory */ + for (; a < trans_pcie->scd_base_addr + SCD_CONTEXT_MEM_UPPER_BOUND; + a += 4) + iwl_write_targ_mem(trans, a, 0); + /* reset tx status memory */ + for (; a < trans_pcie->scd_base_addr + SCD_TX_STTS_MEM_UPPER_BOUND; + a += 4) + iwl_write_targ_mem(trans, a, 0); + for (; a < trans_pcie->scd_base_addr + + SCD_TRANS_TBL_OFFSET_QUEUE( + trans->cfg->base_params->num_of_queues); + a += 4) + iwl_write_targ_mem(trans, a, 0); + + iwl_write_prph(trans, SCD_DRAM_BASE_ADDR, + trans_pcie->scd_bc_tbls.dma >> 10); + + /* The chain extension of the SCD doesn't work well. This feature is + * enabled by default by the HW, so we need to disable it manually. + */ + iwl_write_prph(trans, SCD_CHAINEXT_EN, 0); + + iwl_trans_ac_txq_enable(trans, trans_pcie->cmd_queue, + trans_pcie->cmd_fifo); + + /* Activate all Tx DMA/FIFO channels */ + iwl_pcie_txq_set_sched(trans, IWL_MASK(0, 7)); + + /* Enable DMA channel */ + for (chan = 0; chan < FH_TCSR_CHNL_NUM; chan++) + iwl_write_direct32(trans, FH_TCSR_CHNL_TX_CONFIG_REG(chan), + FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_ENABLE | + FH_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_ENABLE); + + /* Update FH chicken bits */ + reg_val = iwl_read_direct32(trans, FH_TX_CHICKEN_BITS_REG); + iwl_write_direct32(trans, FH_TX_CHICKEN_BITS_REG, + reg_val | FH_TX_CHICKEN_BITS_SCD_AUTO_RETRY_EN); + + /* Enable L1-Active */ + iwl_clear_bits_prph(trans, APMG_PCIDEV_STT_REG, + APMG_PCIDEV_STT_VAL_L1_ACT_DIS); } -/** - * iwl_queue_init - Initialize queue's high/low-water and read/write indexes +/* + * iwl_pcie_tx_stop - Stop all Tx DMA channels */ -int iwl_queue_init(struct iwl_queue *q, int count, int slots_num, u32 id) +int iwl_pcie_tx_stop(struct iwl_trans *trans) { - q->n_bd = count; - q->n_window = slots_num; - q->id = id; + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + int ch, txq_id, ret; + unsigned long flags; - /* count must be power-of-two size, otherwise iwl_queue_inc_wrap - * and iwl_queue_dec_wrap are broken. */ - if (WARN_ON(!is_power_of_2(count))) - return -EINVAL; + /* Turn off all Tx DMA fifos */ + spin_lock_irqsave(&trans_pcie->irq_lock, flags); - /* slots_num must be power-of-two size, otherwise - * get_cmd_index is broken. */ - if (WARN_ON(!is_power_of_2(slots_num))) - return -EINVAL; + iwl_pcie_txq_set_sched(trans, 0); - q->low_mark = q->n_window / 4; - if (q->low_mark < 4) - q->low_mark = 4; + /* Stop each Tx DMA channel, and wait for it to be idle */ + for (ch = 0; ch < FH_TCSR_CHNL_NUM; ch++) { + iwl_write_direct32(trans, + FH_TCSR_CHNL_TX_CONFIG_REG(ch), 0x0); + ret = iwl_poll_direct_bit(trans, FH_TSSR_TX_STATUS_REG, + FH_TSSR_TX_STATUS_REG_MSK_CHNL_IDLE(ch), 1000); + if (ret < 0) + IWL_ERR(trans, + "Failing on timeout while stopping DMA channel %d [0x%08x]\n", + ch, + iwl_read_direct32(trans, + FH_TSSR_TX_STATUS_REG)); + } + spin_unlock_irqrestore(&trans_pcie->irq_lock, flags); - q->high_mark = q->n_window / 8; - if (q->high_mark < 2) - q->high_mark = 2; + if (!trans_pcie->txq) { + IWL_WARN(trans, + "Stopping tx queues that aren't allocated...\n"); + return 0; + } - q->write_ptr = q->read_ptr = 0; + /* Unmap DMA from host system and free skb's */ + for (txq_id = 0; txq_id < trans->cfg->base_params->num_of_queues; + txq_id++) + iwl_pcie_txq_unmap(trans, txq_id); return 0; } -static void iwlagn_txq_inval_byte_cnt_tbl(struct iwl_trans *trans, - struct iwl_tx_queue *txq) +/* + * iwl_trans_tx_free - Free TXQ Context + * + * Destroy all TX DMA queues and structures + */ +void iwl_pcie_tx_free(struct iwl_trans *trans) { - struct iwl_trans_pcie *trans_pcie = - IWL_TRANS_GET_PCIE_TRANS(trans); - struct iwlagn_scd_bc_tbl *scd_bc_tbl = trans_pcie->scd_bc_tbls.addr; - int txq_id = txq->q.id; - int read_ptr = txq->q.read_ptr; - u8 sta_id = 0; - __le16 bc_ent; - struct iwl_tx_cmd *tx_cmd = - (void *)txq->entries[txq->q.read_ptr].cmd->payload; + int txq_id; + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - WARN_ON(read_ptr >= TFD_QUEUE_SIZE_MAX); + /* Tx queues */ + if (trans_pcie->txq) { + for (txq_id = 0; + txq_id < trans->cfg->base_params->num_of_queues; txq_id++) + iwl_pcie_txq_free(trans, txq_id); + } - if (txq_id != trans_pcie->cmd_queue) - sta_id = tx_cmd->sta_id; + kfree(trans_pcie->txq); + trans_pcie->txq = NULL; - bc_ent = cpu_to_le16(1 | (sta_id << 12)); - scd_bc_tbl[txq_id].tfd_offset[read_ptr] = bc_ent; + iwl_pcie_free_dma_ptr(trans, &trans_pcie->kw); - if (read_ptr < TFD_QUEUE_SIZE_BC_DUP) - scd_bc_tbl[txq_id]. - tfd_offset[TFD_QUEUE_SIZE_MAX + read_ptr] = bc_ent; + iwl_pcie_free_dma_ptr(trans, &trans_pcie->scd_bc_tbls); +} + +/* + * iwl_pcie_tx_alloc - allocate TX context + * Allocate all Tx DMA structures and initialize them + */ +static int iwl_pcie_tx_alloc(struct iwl_trans *trans) +{ + int ret; + int txq_id, slots_num; + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + + u16 scd_bc_tbls_size = trans->cfg->base_params->num_of_queues * + sizeof(struct iwlagn_scd_bc_tbl); + + /*It is not allowed to alloc twice, so warn when this happens. + * We cannot rely on the previous allocation, so free and fail */ + if (WARN_ON(trans_pcie->txq)) { + ret = -EINVAL; + goto error; + } + + ret = iwl_pcie_alloc_dma_ptr(trans, &trans_pcie->scd_bc_tbls, + scd_bc_tbls_size); + if (ret) { + IWL_ERR(trans, "Scheduler BC Table allocation failed\n"); + goto error; + } + + /* Alloc keep-warm buffer */ + ret = iwl_pcie_alloc_dma_ptr(trans, &trans_pcie->kw, IWL_KW_SIZE); + if (ret) { + IWL_ERR(trans, "Keep Warm allocation failed\n"); + goto error; + } + + trans_pcie->txq = kcalloc(trans->cfg->base_params->num_of_queues, + sizeof(struct iwl_txq), GFP_KERNEL); + if (!trans_pcie->txq) { + IWL_ERR(trans, "Not enough memory for txq\n"); + ret = ENOMEM; + goto error; + } + + /* Alloc and init all Tx queues, including the command queue (#4/#9) */ + for (txq_id = 0; txq_id < trans->cfg->base_params->num_of_queues; + txq_id++) { + slots_num = (txq_id == trans_pcie->cmd_queue) ? + TFD_CMD_SLOTS : TFD_TX_CMD_SLOTS; + ret = iwl_pcie_txq_alloc(trans, &trans_pcie->txq[txq_id], + slots_num, txq_id); + if (ret) { + IWL_ERR(trans, "Tx %d queue alloc failed\n", txq_id); + goto error; + } + } + + return 0; + +error: + iwl_pcie_tx_free(trans); + + return ret; +} +int iwl_pcie_tx_init(struct iwl_trans *trans) +{ + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + int ret; + int txq_id, slots_num; + unsigned long flags; + bool alloc = false; + + if (!trans_pcie->txq) { + ret = iwl_pcie_tx_alloc(trans); + if (ret) + goto error; + alloc = true; + } + + spin_lock_irqsave(&trans_pcie->irq_lock, flags); + + /* Turn off all Tx DMA fifos */ + iwl_write_prph(trans, SCD_TXFACT, 0); + + /* Tell NIC where to find the "keep warm" buffer */ + iwl_write_direct32(trans, FH_KW_MEM_ADDR_REG, + trans_pcie->kw.dma >> 4); + + spin_unlock_irqrestore(&trans_pcie->irq_lock, flags); + + /* Alloc and init all Tx queues, including the command queue (#4/#9) */ + for (txq_id = 0; txq_id < trans->cfg->base_params->num_of_queues; + txq_id++) { + slots_num = (txq_id == trans_pcie->cmd_queue) ? + TFD_CMD_SLOTS : TFD_TX_CMD_SLOTS; + ret = iwl_pcie_txq_init(trans, &trans_pcie->txq[txq_id], + slots_num, txq_id); + if (ret) { + IWL_ERR(trans, "Tx %d queue init failed\n", txq_id); + goto error; + } + } + + return 0; +error: + /*Upon error, free only if we allocated something */ + if (alloc) + iwl_pcie_tx_free(trans); + return ret; +} + +static inline void iwl_pcie_txq_progress(struct iwl_trans_pcie *trans_pcie, + struct iwl_txq *txq) +{ + if (!trans_pcie->wd_timeout) + return; + + /* + * if empty delete timer, otherwise move timer forward + * since we're making progress on this queue + */ + if (txq->q.read_ptr == txq->q.write_ptr) + del_timer(&txq->stuck_timer); + else + mod_timer(&txq->stuck_timer, jiffies + trans_pcie->wd_timeout); +} + +/* Frees buffers until index _not_ inclusive */ +void iwl_trans_pcie_reclaim(struct iwl_trans *trans, int txq_id, int ssn, + struct sk_buff_head *skbs) +{ + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + struct iwl_txq *txq = &trans_pcie->txq[txq_id]; + /* n_bd is usually 256 => n_bd - 1 = 0xff */ + int tfd_num = ssn & (txq->q.n_bd - 1); + struct iwl_queue *q = &txq->q; + int last_to_free; + + /* This function is not meant to release cmd queue*/ + if (WARN_ON(txq_id == trans_pcie->cmd_queue)) + return; + + spin_lock(&txq->lock); + + if (txq->q.read_ptr == tfd_num) + goto out; + + IWL_DEBUG_TX_REPLY(trans, "[Q %d] %d -> %d (%d)\n", + txq_id, txq->q.read_ptr, tfd_num, ssn); + + /*Since we free until index _not_ inclusive, the one before index is + * the last we will free. This one must be used */ + last_to_free = iwl_queue_dec_wrap(tfd_num, q->n_bd); + + if (!iwl_queue_used(q, last_to_free)) { + IWL_ERR(trans, + "%s: Read index for DMA queue txq id (%d), last_to_free %d is out of range [0-%d] %d %d.\n", + __func__, txq_id, last_to_free, q->n_bd, + q->write_ptr, q->read_ptr); + goto out; + } + + if (WARN_ON(!skb_queue_empty(skbs))) + goto out; + + for (; + q->read_ptr != tfd_num; + q->read_ptr = iwl_queue_inc_wrap(q->read_ptr, q->n_bd)) { + + if (WARN_ON_ONCE(txq->entries[txq->q.read_ptr].skb == NULL)) + continue; + + __skb_queue_tail(skbs, txq->entries[txq->q.read_ptr].skb); + + txq->entries[txq->q.read_ptr].skb = NULL; + + iwl_pcie_txq_inval_byte_cnt_tbl(trans, txq); + + iwl_pcie_txq_free_tfd(trans, txq, DMA_TO_DEVICE); + } + + iwl_pcie_txq_progress(trans_pcie, txq); + + if (iwl_queue_space(&txq->q) > txq->q.low_mark) + iwl_wake_queue(trans, txq); +out: + spin_unlock(&txq->lock); +} + +/* + * iwl_pcie_cmdq_reclaim - Reclaim TX command queue entries already Tx'd + * + * When FW advances 'R' index, all entries between old and new 'R' index + * need to be reclaimed. As result, some free space forms. If there is + * enough free space (> low mark), wake the stack that feeds us. + */ +static void iwl_pcie_cmdq_reclaim(struct iwl_trans *trans, int txq_id, int idx) +{ + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + struct iwl_txq *txq = &trans_pcie->txq[txq_id]; + struct iwl_queue *q = &txq->q; + int nfreed = 0; + + lockdep_assert_held(&txq->lock); + + if ((idx >= q->n_bd) || (!iwl_queue_used(q, idx))) { + IWL_ERR(trans, + "%s: Read index for DMA queue txq id (%d), index %d is out of range [0-%d] %d %d.\n", + __func__, txq_id, idx, q->n_bd, + q->write_ptr, q->read_ptr); + return; + } + + for (idx = iwl_queue_inc_wrap(idx, q->n_bd); q->read_ptr != idx; + q->read_ptr = iwl_queue_inc_wrap(q->read_ptr, q->n_bd)) { + + if (nfreed++ > 0) { + IWL_ERR(trans, "HCMD skipped: index (%d) %d %d\n", + idx, q->write_ptr, q->read_ptr); + iwl_op_mode_nic_error(trans->op_mode); + } + } + + iwl_pcie_txq_progress(trans_pcie, txq); } -static int iwl_txq_set_ratid_map(struct iwl_trans *trans, u16 ra_tid, +static int iwl_pcie_txq_set_ratid_map(struct iwl_trans *trans, u16 ra_tid, u16 txq_id) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); @@ -405,7 +1014,8 @@ static int iwl_txq_set_ratid_map(struct iwl_trans *trans, u16 ra_tid, return 0; } -static inline void iwl_txq_set_inactive(struct iwl_trans *trans, u16 txq_id) +static inline void iwl_pcie_txq_set_inactive(struct iwl_trans *trans, + u16 txq_id) { /* Simply stop the queue, but don't change any configuration; * the SCD_ACT_EN bit is the write-enable mask for the ACTIVE bit. */ @@ -424,7 +1034,7 @@ void iwl_trans_pcie_txq_enable(struct iwl_trans *trans, int txq_id, int fifo, WARN_ONCE(1, "queue %d already used - expect issues", txq_id); /* Stop this Tx queue before configuring it */ - iwl_txq_set_inactive(trans, txq_id); + iwl_pcie_txq_set_inactive(trans, txq_id); /* Set this queue as a chain-building queue unless it is CMD queue */ if (txq_id != trans_pcie->cmd_queue) @@ -435,7 +1045,7 @@ void iwl_trans_pcie_txq_enable(struct iwl_trans *trans, int txq_id, int fifo, u16 ra_tid = BUILD_RAxTID(sta_id, tid); /* Map receiver-address / traffic-ID to this queue */ - iwl_txq_set_ratid_map(trans, ra_tid, txq_id); + iwl_pcie_txq_set_ratid_map(trans, ra_tid, txq_id); /* enable aggregations for the queue */ iwl_set_bits_prph(trans, SCD_AGGR_SEL, BIT(txq_id)); @@ -489,18 +1099,20 @@ void iwl_trans_pcie_txq_disable(struct iwl_trans *trans, int txq_id) return; } - iwl_txq_set_inactive(trans, txq_id); + iwl_pcie_txq_set_inactive(trans, txq_id); _iwl_write_targ_mem_dwords(trans, stts_addr, zero_val, ARRAY_SIZE(zero_val)); + iwl_pcie_txq_unmap(trans, txq_id); + IWL_DEBUG_TX_QUEUES(trans, "Deactivate queue %d\n", txq_id); } /*************** HOST COMMAND QUEUE FUNCTIONS *****/ -/** - * iwl_enqueue_hcmd - enqueue a uCode command +/* + * iwl_pcie_enqueue_hcmd - enqueue a uCode command * @priv: device private data point * @cmd: a point to the ucode command structure * @@ -508,15 +1120,17 @@ void iwl_trans_pcie_txq_disable(struct iwl_trans *trans, int txq_id) * failed. On success, it turns the index (> 0) of command in the * command queue. */ -static int iwl_enqueue_hcmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd) +static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans, + struct iwl_host_cmd *cmd) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - struct iwl_tx_queue *txq = &trans_pcie->txq[trans_pcie->cmd_queue]; + struct iwl_txq *txq = &trans_pcie->txq[trans_pcie->cmd_queue]; struct iwl_queue *q = &txq->q; struct iwl_device_cmd *out_cmd; struct iwl_cmd_meta *out_meta; + void *dup_buf = NULL; dma_addr_t phys_addr; - u32 idx; + int idx; u16 copy_size, cmd_size; bool had_nocopy = false; int i; @@ -533,10 +1147,33 @@ static int iwl_enqueue_hcmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd) continue; if (cmd->dataflags[i] & IWL_HCMD_DFL_NOCOPY) { had_nocopy = true; + if (WARN_ON(cmd->dataflags[i] & IWL_HCMD_DFL_DUP)) { + idx = -EINVAL; + goto free_dup_buf; + } + } else if (cmd->dataflags[i] & IWL_HCMD_DFL_DUP) { + /* + * This is also a chunk that isn't copied + * to the static buffer so set had_nocopy. + */ + had_nocopy = true; + + /* only allowed once */ + if (WARN_ON(dup_buf)) { + idx = -EINVAL; + goto free_dup_buf; + } + + dup_buf = kmemdup(cmd->data[i], cmd->len[i], + GFP_ATOMIC); + if (!dup_buf) + return -ENOMEM; } else { /* NOCOPY must not be followed by normal! */ - if (WARN_ON(had_nocopy)) - return -EINVAL; + if (WARN_ON(had_nocopy)) { + idx = -EINVAL; + goto free_dup_buf; + } copy_size += cmd->len[i]; } cmd_size += cmd->len[i]; @@ -550,9 +1187,10 @@ static int iwl_enqueue_hcmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd) */ if (WARN(copy_size > TFD_MAX_PAYLOAD_SIZE, "Command %s (%#x) is too large (%d bytes)\n", - trans_pcie_get_cmd_string(trans_pcie, cmd->id), - cmd->id, copy_size)) - return -EINVAL; + get_cmd_string(trans_pcie, cmd->id), cmd->id, copy_size)) { + idx = -EINVAL; + goto free_dup_buf; + } spin_lock_bh(&txq->lock); @@ -561,7 +1199,8 @@ static int iwl_enqueue_hcmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd) IWL_ERR(trans, "No space in command queue\n"); iwl_op_mode_cmd_queue_full(trans->op_mode); - return -ENOSPC; + idx = -ENOSPC; + goto free_dup_buf; } idx = get_cmd_index(q, q->write_ptr); @@ -585,7 +1224,8 @@ static int iwl_enqueue_hcmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd) for (i = 0; i < IWL_MAX_CMD_TFDS; i++) { if (!cmd->len[i]) continue; - if (cmd->dataflags[i] & IWL_HCMD_DFL_NOCOPY) + if (cmd->dataflags[i] & (IWL_HCMD_DFL_NOCOPY | + IWL_HCMD_DFL_DUP)) break; memcpy((u8 *)out_cmd + cmd_pos, cmd->data[i], cmd->len[i]); cmd_pos += cmd->len[i]; @@ -610,7 +1250,7 @@ static int iwl_enqueue_hcmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd) IWL_DEBUG_HC(trans, "Sending command %s (#%x), seq: 0x%04X, %d bytes at %d[%d]:%d\n", - trans_pcie_get_cmd_string(trans_pcie, out_cmd->hdr.cmd), + get_cmd_string(trans_pcie, out_cmd->hdr.cmd), out_cmd->hdr.cmd, le16_to_cpu(out_cmd->hdr.sequence), cmd_size, q->write_ptr, idx, trans_pcie->cmd_queue); @@ -624,28 +1264,35 @@ static int iwl_enqueue_hcmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd) dma_unmap_addr_set(out_meta, mapping, phys_addr); dma_unmap_len_set(out_meta, len, copy_size); - iwlagn_txq_attach_buf_to_tfd(trans, txq, phys_addr, copy_size, 1); + iwl_pcie_txq_build_tfd(trans, txq, phys_addr, copy_size, 1); for (i = 0; i < IWL_MAX_CMD_TFDS; i++) { + const void *data = cmd->data[i]; + if (!cmd->len[i]) continue; - if (!(cmd->dataflags[i] & IWL_HCMD_DFL_NOCOPY)) + if (!(cmd->dataflags[i] & (IWL_HCMD_DFL_NOCOPY | + IWL_HCMD_DFL_DUP))) continue; - phys_addr = dma_map_single(trans->dev, (void *)cmd->data[i], + if (cmd->dataflags[i] & IWL_HCMD_DFL_DUP) + data = dup_buf; + phys_addr = dma_map_single(trans->dev, (void *)data, cmd->len[i], DMA_BIDIRECTIONAL); if (dma_mapping_error(trans->dev, phys_addr)) { - iwl_unmap_tfd(trans, out_meta, - &txq->tfds[q->write_ptr], - DMA_BIDIRECTIONAL); + iwl_pcie_tfd_unmap(trans, out_meta, + &txq->tfds[q->write_ptr], + DMA_BIDIRECTIONAL); idx = -ENOMEM; goto out; } - iwlagn_txq_attach_buf_to_tfd(trans, txq, phys_addr, - cmd->len[i], 0); + iwl_pcie_txq_build_tfd(trans, txq, phys_addr, cmd->len[i], 0); } out_meta->flags = cmd->flags; + if (WARN_ON_ONCE(txq->entries[idx].free_buf)) + kfree(txq->entries[idx].free_buf); + txq->entries[idx].free_buf = dup_buf; txq->need_update = 1; @@ -658,70 +1305,18 @@ static int iwl_enqueue_hcmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd) /* Increment and update queue's write index */ q->write_ptr = iwl_queue_inc_wrap(q->write_ptr, q->n_bd); - iwl_txq_update_write_ptr(trans, txq); + iwl_pcie_txq_inc_wr_ptr(trans, txq); out: spin_unlock_bh(&txq->lock); + free_dup_buf: + if (idx < 0) + kfree(dup_buf); return idx; } -static inline void iwl_queue_progress(struct iwl_trans_pcie *trans_pcie, - struct iwl_tx_queue *txq) -{ - if (!trans_pcie->wd_timeout) - return; - - /* - * if empty delete timer, otherwise move timer forward - * since we're making progress on this queue - */ - if (txq->q.read_ptr == txq->q.write_ptr) - del_timer(&txq->stuck_timer); - else - mod_timer(&txq->stuck_timer, jiffies + trans_pcie->wd_timeout); -} - -/** - * iwl_hcmd_queue_reclaim - Reclaim TX command queue entries already Tx'd - * - * When FW advances 'R' index, all entries between old and new 'R' index - * need to be reclaimed. As result, some free space forms. If there is - * enough free space (> low mark), wake the stack that feeds us. - */ -static void iwl_hcmd_queue_reclaim(struct iwl_trans *trans, int txq_id, - int idx) -{ - struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - struct iwl_tx_queue *txq = &trans_pcie->txq[txq_id]; - struct iwl_queue *q = &txq->q; - int nfreed = 0; - - lockdep_assert_held(&txq->lock); - - if ((idx >= q->n_bd) || (iwl_queue_used(q, idx) == 0)) { - IWL_ERR(trans, - "%s: Read index for DMA queue txq id (%d), index %d is out of range [0-%d] %d %d.\n", - __func__, txq_id, idx, q->n_bd, - q->write_ptr, q->read_ptr); - return; - } - - for (idx = iwl_queue_inc_wrap(idx, q->n_bd); q->read_ptr != idx; - q->read_ptr = iwl_queue_inc_wrap(q->read_ptr, q->n_bd)) { - - if (nfreed++ > 0) { - IWL_ERR(trans, "HCMD skipped: index (%d) %d %d\n", - idx, q->write_ptr, q->read_ptr); - iwl_op_mode_nic_error(trans->op_mode); - } - - } - - iwl_queue_progress(trans_pcie, txq); -} - -/** - * iwl_tx_cmd_complete - Pull unused buffers off the queue and reclaim them +/* + * iwl_pcie_hcmd_complete - Pull unused buffers off the queue and reclaim them * @rxb: Rx buffer to reclaim * @handler_status: return value of the handler of the command * (put in setup_rx_handlers) @@ -730,8 +1325,8 @@ static void iwl_hcmd_queue_reclaim(struct iwl_trans *trans, int txq_id, * will be executed. The attached skb (if present) will only be freed * if the callback returns 1 */ -void iwl_tx_cmd_complete(struct iwl_trans *trans, struct iwl_rx_cmd_buffer *rxb, - int handler_status) +void iwl_pcie_hcmd_complete(struct iwl_trans *trans, + struct iwl_rx_cmd_buffer *rxb, int handler_status) { struct iwl_rx_packet *pkt = rxb_addr(rxb); u16 sequence = le16_to_cpu(pkt->hdr.sequence); @@ -741,7 +1336,7 @@ void iwl_tx_cmd_complete(struct iwl_trans *trans, struct iwl_rx_cmd_buffer *rxb, struct iwl_device_cmd *cmd; struct iwl_cmd_meta *meta; struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - struct iwl_tx_queue *txq = &trans_pcie->txq[trans_pcie->cmd_queue]; + struct iwl_txq *txq = &trans_pcie->txq[trans_pcie->cmd_queue]; /* If a Tx command is being handled and it isn't in the actual * command queue then there a command routing bug has been introduced @@ -761,7 +1356,7 @@ void iwl_tx_cmd_complete(struct iwl_trans *trans, struct iwl_rx_cmd_buffer *rxb, cmd = txq->entries[cmd_index].cmd; meta = &txq->entries[cmd_index].meta; - iwl_unmap_tfd(trans, meta, &txq->tfds[index], DMA_BIDIRECTIONAL); + iwl_pcie_tfd_unmap(trans, meta, &txq->tfds[index], DMA_BIDIRECTIONAL); /* Input error checking is done when commands are added to queue. */ if (meta->flags & CMD_WANT_SKB) { @@ -773,20 +1368,18 @@ void iwl_tx_cmd_complete(struct iwl_trans *trans, struct iwl_rx_cmd_buffer *rxb, meta->source->handler_status = handler_status; } - iwl_hcmd_queue_reclaim(trans, txq_id, index); + iwl_pcie_cmdq_reclaim(trans, txq_id, index); if (!(meta->flags & CMD_ASYNC)) { if (!test_bit(STATUS_HCMD_ACTIVE, &trans_pcie->status)) { IWL_WARN(trans, "HCMD_ACTIVE already clear for command %s\n", - trans_pcie_get_cmd_string(trans_pcie, - cmd->hdr.cmd)); + get_cmd_string(trans_pcie, cmd->hdr.cmd)); } clear_bit(STATUS_HCMD_ACTIVE, &trans_pcie->status); IWL_DEBUG_INFO(trans, "Clearing HCMD_ACTIVE for command %s\n", - trans_pcie_get_cmd_string(trans_pcie, - cmd->hdr.cmd)); - wake_up(&trans->wait_command_queue); + get_cmd_string(trans_pcie, cmd->hdr.cmd)); + wake_up(&trans_pcie->wait_command_queue); } meta->flags = 0; @@ -796,7 +1389,8 @@ void iwl_tx_cmd_complete(struct iwl_trans *trans, struct iwl_rx_cmd_buffer *rxb, #define HOST_COMPLETE_TIMEOUT (2 * HZ) -static int iwl_send_cmd_async(struct iwl_trans *trans, struct iwl_host_cmd *cmd) +static int iwl_pcie_send_hcmd_async(struct iwl_trans *trans, + struct iwl_host_cmd *cmd) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); int ret; @@ -805,59 +1399,59 @@ static int iwl_send_cmd_async(struct iwl_trans *trans, struct iwl_host_cmd *cmd) if (WARN_ON(cmd->flags & CMD_WANT_SKB)) return -EINVAL; - - ret = iwl_enqueue_hcmd(trans, cmd); + ret = iwl_pcie_enqueue_hcmd(trans, cmd); if (ret < 0) { IWL_ERR(trans, "Error sending %s: enqueue_hcmd failed: %d\n", - trans_pcie_get_cmd_string(trans_pcie, cmd->id), ret); + get_cmd_string(trans_pcie, cmd->id), ret); return ret; } return 0; } -static int iwl_send_cmd_sync(struct iwl_trans *trans, struct iwl_host_cmd *cmd) +static int iwl_pcie_send_hcmd_sync(struct iwl_trans *trans, + struct iwl_host_cmd *cmd) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); int cmd_idx; int ret; IWL_DEBUG_INFO(trans, "Attempting to send sync command %s\n", - trans_pcie_get_cmd_string(trans_pcie, cmd->id)); + get_cmd_string(trans_pcie, cmd->id)); if (WARN_ON(test_and_set_bit(STATUS_HCMD_ACTIVE, &trans_pcie->status))) { IWL_ERR(trans, "Command %s: a command is already active!\n", - trans_pcie_get_cmd_string(trans_pcie, cmd->id)); + get_cmd_string(trans_pcie, cmd->id)); return -EIO; } IWL_DEBUG_INFO(trans, "Setting HCMD_ACTIVE for command %s\n", - trans_pcie_get_cmd_string(trans_pcie, cmd->id)); + get_cmd_string(trans_pcie, cmd->id)); - cmd_idx = iwl_enqueue_hcmd(trans, cmd); + cmd_idx = iwl_pcie_enqueue_hcmd(trans, cmd); if (cmd_idx < 0) { ret = cmd_idx; clear_bit(STATUS_HCMD_ACTIVE, &trans_pcie->status); IWL_ERR(trans, "Error sending %s: enqueue_hcmd failed: %d\n", - trans_pcie_get_cmd_string(trans_pcie, cmd->id), ret); + get_cmd_string(trans_pcie, cmd->id), ret); return ret; } - ret = wait_event_timeout(trans->wait_command_queue, + ret = wait_event_timeout(trans_pcie->wait_command_queue, !test_bit(STATUS_HCMD_ACTIVE, &trans_pcie->status), HOST_COMPLETE_TIMEOUT); if (!ret) { if (test_bit(STATUS_HCMD_ACTIVE, &trans_pcie->status)) { - struct iwl_tx_queue *txq = + struct iwl_txq *txq = &trans_pcie->txq[trans_pcie->cmd_queue]; struct iwl_queue *q = &txq->q; IWL_ERR(trans, "Error sending %s: time out after %dms.\n", - trans_pcie_get_cmd_string(trans_pcie, cmd->id), + get_cmd_string(trans_pcie, cmd->id), jiffies_to_msecs(HOST_COMPLETE_TIMEOUT)); IWL_ERR(trans, @@ -867,16 +1461,28 @@ static int iwl_send_cmd_sync(struct iwl_trans *trans, struct iwl_host_cmd *cmd) clear_bit(STATUS_HCMD_ACTIVE, &trans_pcie->status); IWL_DEBUG_INFO(trans, "Clearing HCMD_ACTIVE for command %s\n", - trans_pcie_get_cmd_string(trans_pcie, - cmd->id)); + get_cmd_string(trans_pcie, cmd->id)); ret = -ETIMEDOUT; goto cancel; } } + if (test_bit(STATUS_FW_ERROR, &trans_pcie->status)) { + IWL_ERR(trans, "FW error in SYNC CMD %s\n", + get_cmd_string(trans_pcie, cmd->id)); + ret = -EIO; + goto cancel; + } + + if (test_bit(STATUS_RFKILL, &trans_pcie->status)) { + IWL_DEBUG_RF_KILL(trans, "RFKILL in SYNC CMD... no rsp\n"); + ret = -ERFKILL; + goto cancel; + } + if ((cmd->flags & CMD_WANT_SKB) && !cmd->resp_pkt) { IWL_ERR(trans, "Error: Response NULL in '%s'\n", - trans_pcie_get_cmd_string(trans_pcie, cmd->id)); + get_cmd_string(trans_pcie, cmd->id)); ret = -EIO; goto cancel; } @@ -903,64 +1509,183 @@ cancel: return ret; } -int iwl_trans_pcie_send_cmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd) +int iwl_trans_pcie_send_hcmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd) { + struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); + + if (test_bit(STATUS_FW_ERROR, &trans_pcie->status)) + return -EIO; + + if (test_bit(STATUS_RFKILL, &trans_pcie->status)) + return -ERFKILL; + if (cmd->flags & CMD_ASYNC) - return iwl_send_cmd_async(trans, cmd); + return iwl_pcie_send_hcmd_async(trans, cmd); - return iwl_send_cmd_sync(trans, cmd); + /* We still can fail on RFKILL that can be asserted while we wait */ + return iwl_pcie_send_hcmd_sync(trans, cmd); } -/* Frees buffers until index _not_ inclusive */ -int iwl_tx_queue_reclaim(struct iwl_trans *trans, int txq_id, int index, - struct sk_buff_head *skbs) +int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb, + struct iwl_device_cmd *dev_cmd, int txq_id) { struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); - struct iwl_tx_queue *txq = &trans_pcie->txq[txq_id]; - struct iwl_queue *q = &txq->q; - int last_to_free; - int freed = 0; + struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; + struct iwl_tx_cmd *tx_cmd = (struct iwl_tx_cmd *)dev_cmd->payload; + struct iwl_cmd_meta *out_meta; + struct iwl_txq *txq; + struct iwl_queue *q; + dma_addr_t phys_addr = 0; + dma_addr_t txcmd_phys; + dma_addr_t scratch_phys; + u16 len, firstlen, secondlen; + u8 wait_write_ptr = 0; + __le16 fc = hdr->frame_control; + u8 hdr_len = ieee80211_hdrlen(fc); + u16 __maybe_unused wifi_seq; + + txq = &trans_pcie->txq[txq_id]; + q = &txq->q; - /* This function is not meant to release cmd queue*/ - if (WARN_ON(txq_id == trans_pcie->cmd_queue)) - return 0; + if (unlikely(!test_bit(txq_id, trans_pcie->queue_used))) { + WARN_ON_ONCE(1); + return -EINVAL; + } - lockdep_assert_held(&txq->lock); + spin_lock(&txq->lock); - /*Since we free until index _not_ inclusive, the one before index is - * the last we will free. This one must be used */ - last_to_free = iwl_queue_dec_wrap(index, q->n_bd); + /* In AGG mode, the index in the ring must correspond to the WiFi + * sequence number. This is a HW requirements to help the SCD to parse + * the BA. + * Check here that the packets are in the right place on the ring. + */ +#ifdef CONFIG_IWLWIFI_DEBUG + wifi_seq = SEQ_TO_SN(le16_to_cpu(hdr->seq_ctrl)); + WARN_ONCE((iwl_read_prph(trans, SCD_AGGR_SEL) & BIT(txq_id)) && + ((wifi_seq & 0xff) != q->write_ptr), + "Q: %d WiFi Seq %d tfdNum %d", + txq_id, wifi_seq, q->write_ptr); +#endif + + /* Set up driver data for this TFD */ + txq->entries[q->write_ptr].skb = skb; + txq->entries[q->write_ptr].cmd = dev_cmd; + + dev_cmd->hdr.cmd = REPLY_TX; + dev_cmd->hdr.sequence = + cpu_to_le16((u16)(QUEUE_TO_SEQ(txq_id) | + INDEX_TO_SEQ(q->write_ptr))); + + /* Set up first empty entry in queue's array of Tx/cmd buffers */ + out_meta = &txq->entries[q->write_ptr].meta; - if ((index >= q->n_bd) || - (iwl_queue_used(q, last_to_free) == 0)) { - IWL_ERR(trans, - "%s: Read index for DMA queue txq id (%d), last_to_free %d is out of range [0-%d] %d %d.\n", - __func__, txq_id, last_to_free, q->n_bd, - q->write_ptr, q->read_ptr); - return 0; + /* + * Use the first empty entry in this queue's command buffer array + * to contain the Tx command and MAC header concatenated together + * (payload data will be in another buffer). + * Size of this varies, due to varying MAC header length. + * If end is not dword aligned, we'll have 2 extra bytes at the end + * of the MAC header (device reads on dword boundaries). + * We'll tell device about this padding later. + */ + len = sizeof(struct iwl_tx_cmd) + + sizeof(struct iwl_cmd_header) + hdr_len; + firstlen = (len + 3) & ~3; + + /* Tell NIC about any 2-byte padding after MAC header */ + if (firstlen != len) + tx_cmd->tx_flags |= TX_CMD_FLG_MH_PAD_MSK; + + /* Physical address of this Tx command's header (not MAC header!), + * within command buffer array. */ + txcmd_phys = dma_map_single(trans->dev, + &dev_cmd->hdr, firstlen, + DMA_BIDIRECTIONAL); + if (unlikely(dma_mapping_error(trans->dev, txcmd_phys))) + goto out_err; + dma_unmap_addr_set(out_meta, mapping, txcmd_phys); + dma_unmap_len_set(out_meta, len, firstlen); + + if (!ieee80211_has_morefrags(fc)) { + txq->need_update = 1; + } else { + wait_write_ptr = 1; + txq->need_update = 0; } - if (WARN_ON(!skb_queue_empty(skbs))) - return 0; + /* Set up TFD's 2nd entry to point directly to remainder of skb, + * if any (802.11 null frames have no payload). */ + secondlen = skb->len - hdr_len; + if (secondlen > 0) { + phys_addr = dma_map_single(trans->dev, skb->data + hdr_len, + secondlen, DMA_TO_DEVICE); + if (unlikely(dma_mapping_error(trans->dev, phys_addr))) { + dma_unmap_single(trans->dev, + dma_unmap_addr(out_meta, mapping), + dma_unmap_len(out_meta, len), + DMA_BIDIRECTIONAL); + goto out_err; + } + } - for (; - q->read_ptr != index; - q->read_ptr = iwl_queue_inc_wrap(q->read_ptr, q->n_bd)) { + /* Attach buffers to TFD */ + iwl_pcie_txq_build_tfd(trans, txq, txcmd_phys, firstlen, 1); + if (secondlen > 0) + iwl_pcie_txq_build_tfd(trans, txq, phys_addr, secondlen, 0); - if (WARN_ON_ONCE(txq->entries[txq->q.read_ptr].skb == NULL)) - continue; + scratch_phys = txcmd_phys + sizeof(struct iwl_cmd_header) + + offsetof(struct iwl_tx_cmd, scratch); - __skb_queue_tail(skbs, txq->entries[txq->q.read_ptr].skb); + /* take back ownership of DMA buffer to enable update */ + dma_sync_single_for_cpu(trans->dev, txcmd_phys, firstlen, + DMA_BIDIRECTIONAL); + tx_cmd->dram_lsb_ptr = cpu_to_le32(scratch_phys); + tx_cmd->dram_msb_ptr = iwl_get_dma_hi_addr(scratch_phys); - txq->entries[txq->q.read_ptr].skb = NULL; + IWL_DEBUG_TX(trans, "sequence nr = 0X%x\n", + le16_to_cpu(dev_cmd->hdr.sequence)); + IWL_DEBUG_TX(trans, "tx_flags = 0X%x\n", le32_to_cpu(tx_cmd->tx_flags)); - iwlagn_txq_inval_byte_cnt_tbl(trans, txq); + /* Set up entry for this TFD in Tx byte-count array */ + iwl_pcie_txq_update_byte_cnt_tbl(trans, txq, le16_to_cpu(tx_cmd->len)); - iwl_txq_free_tfd(trans, txq, DMA_TO_DEVICE); - freed++; - } + dma_sync_single_for_device(trans->dev, txcmd_phys, firstlen, + DMA_BIDIRECTIONAL); + + trace_iwlwifi_dev_tx(trans->dev, skb, + &txq->tfds[txq->q.write_ptr], + sizeof(struct iwl_tfd), + &dev_cmd->hdr, firstlen, + skb->data + hdr_len, secondlen); + trace_iwlwifi_dev_tx_data(trans->dev, skb, + skb->data + hdr_len, secondlen); - iwl_queue_progress(trans_pcie, txq); + /* start timer if queue currently empty */ + if (txq->need_update && q->read_ptr == q->write_ptr && + trans_pcie->wd_timeout) + mod_timer(&txq->stuck_timer, jiffies + trans_pcie->wd_timeout); + + /* Tell device the write index *just past* this latest filled TFD */ + q->write_ptr = iwl_queue_inc_wrap(q->write_ptr, q->n_bd); + iwl_pcie_txq_inc_wr_ptr(trans, txq); - return freed; + /* + * At this point the frame is "transmitted" successfully + * and we will get a TX status notification eventually, + * regardless of the value of ret. "ret" only indicates + * whether or not we should update the write pointer. + */ + if (iwl_queue_space(q) < q->high_mark) { + if (wait_write_ptr) { + txq->need_update = 1; + iwl_pcie_txq_inc_wr_ptr(trans, txq); + } else { + iwl_stop_queue(trans, txq); + } + } + spin_unlock(&txq->lock); + return 0; +out_err: + spin_unlock(&txq->lock); + return -1; } diff --git a/drivers/net/wireless/libertas/cfg.c b/drivers/net/wireless/libertas/cfg.c index 1c10b542ab23..ec36868f6fc5 100644 --- a/drivers/net/wireless/libertas/cfg.c +++ b/drivers/net/wireless/libertas/cfg.c @@ -436,19 +436,19 @@ static int lbs_add_wpa_tlv(u8 *tlv, const u8 *ie, u8 ie_len) */ static int lbs_cfg_set_monitor_channel(struct wiphy *wiphy, - struct ieee80211_channel *channel, - enum nl80211_channel_type channel_type) + struct cfg80211_chan_def *chandef) { struct lbs_private *priv = wiphy_priv(wiphy); int ret = -ENOTSUPP; lbs_deb_enter_args(LBS_DEB_CFG80211, "freq %d, type %d", - channel->center_freq, channel_type); + chandef->chan->center_freq, + cfg80211_get_chandef_type(chandef)); - if (channel_type != NL80211_CHAN_NO_HT) + if (cfg80211_get_chandef_type(chandef) != NL80211_CHAN_NO_HT) goto out; - ret = lbs_set_channel(priv, channel->hw_value); + ret = lbs_set_channel(priv, chandef->chan->hw_value); out: lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret); @@ -1734,7 +1734,7 @@ static void lbs_join_post(struct lbs_private *priv, /* Fake DS channel IE */ *fake++ = WLAN_EID_DS_PARAMS; *fake++ = 1; - *fake++ = params->channel->hw_value; + *fake++ = params->chandef.chan->hw_value; /* Fake IBSS params IE */ *fake++ = WLAN_EID_IBSS_PARAMS; *fake++ = 2; @@ -1755,7 +1755,7 @@ static void lbs_join_post(struct lbs_private *priv, lbs_deb_hex(LBS_DEB_CFG80211, "IE", fake_ie, fake - fake_ie); bss = cfg80211_inform_bss(priv->wdev->wiphy, - params->channel, + params->chandef.chan, bssid, 0, capability, @@ -1833,7 +1833,7 @@ static int lbs_ibss_join_existing(struct lbs_private *priv, cmd.bss.beaconperiod = cpu_to_le16(params->beacon_interval); cmd.bss.ds.header.id = WLAN_EID_DS_PARAMS; cmd.bss.ds.header.len = 1; - cmd.bss.ds.channel = params->channel->hw_value; + cmd.bss.ds.channel = params->chandef.chan->hw_value; cmd.bss.ibss.header.id = WLAN_EID_IBSS_PARAMS; cmd.bss.ibss.header.len = 2; cmd.bss.ibss.atimwindow = 0; @@ -1942,7 +1942,7 @@ static int lbs_ibss_start_new(struct lbs_private *priv, cmd.ibss.atimwindow = 0; cmd.ds.header.id = WLAN_EID_DS_PARAMS; cmd.ds.header.len = 1; - cmd.ds.channel = params->channel->hw_value; + cmd.ds.channel = params->chandef.chan->hw_value; /* Only v8 and below support setting probe delay */ if (MRVL_FW_MAJOR_REV(priv->fwrelease) <= 8) cmd.probedelay = cpu_to_le16(CMD_SCAN_PROBE_DELAY_TIME); @@ -1987,18 +1987,18 @@ static int lbs_join_ibss(struct wiphy *wiphy, struct net_device *dev, lbs_deb_enter(LBS_DEB_CFG80211); - if (!params->channel) { + if (!params->chandef.chan) { ret = -ENOTSUPP; goto out; } - ret = lbs_set_channel(priv, params->channel->hw_value); + ret = lbs_set_channel(priv, params->chandef.chan->hw_value); if (ret) goto out; /* Search if someone is beaconing. This assumes that the * bss list is populated already */ - bss = cfg80211_get_bss(wiphy, params->channel, params->bssid, + bss = cfg80211_get_bss(wiphy, params->chandef.chan, params->bssid, params->ssid, params->ssid_len, WLAN_CAPABILITY_IBSS, WLAN_CAPABILITY_IBSS); diff --git a/drivers/net/wireless/libertas/if_sdio.c b/drivers/net/wireless/libertas/if_sdio.c index 4cb234349fbf..739309e70d8b 100644 --- a/drivers/net/wireless/libertas/if_sdio.c +++ b/drivers/net/wireless/libertas/if_sdio.c @@ -588,17 +588,38 @@ static int if_sdio_prog_real(struct if_sdio_card *card, size = fw->size; while (size) { - ret = if_sdio_wait_status(card, FW_DL_READY_STATUS); - if (ret) - goto release; + timeout = jiffies + HZ; + while (1) { + ret = if_sdio_wait_status(card, FW_DL_READY_STATUS); + if (ret) + goto release; - req_size = sdio_readb(card->func, IF_SDIO_RD_BASE, &ret); - if (ret) - goto release; + req_size = sdio_readb(card->func, IF_SDIO_RD_BASE, + &ret); + if (ret) + goto release; + + req_size |= sdio_readb(card->func, IF_SDIO_RD_BASE + 1, + &ret) << 8; + if (ret) + goto release; + + /* + * For SD8688 wait until the length is not 0, 1 or 2 + * before downloading the first FW block, + * since BOOT code writes the register to indicate the + * helper/FW download winner, + * the value could be 1 or 2 (Func1 or Func2). + */ + if ((size != fw->size) || (req_size > 2)) + break; + if (time_after(jiffies, timeout)) { + ret = -ETIMEDOUT; + goto release; + } + mdelay(1); + } - req_size |= sdio_readb(card->func, IF_SDIO_RD_BASE + 1, &ret) << 8; - if (ret) - goto release; /* lbs_deb_sdio("firmware wants %d bytes\n", (int)req_size); */ diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c index 429ca3215fdb..2aa8a1aa1184 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c @@ -44,9 +44,9 @@ static int radios = 2; module_param(radios, int, 0444); MODULE_PARM_DESC(radios, "Number of simulated radios"); -static bool fake_hw_scan; -module_param(fake_hw_scan, bool, 0444); -MODULE_PARM_DESC(fake_hw_scan, "Install fake (no-op) hw-scan handler"); +static int channels = 1; +module_param(channels, int, 0444); +MODULE_PARM_DESC(channels, "Number of concurrent channels"); /** * enum hwsim_regtest - the type of regulatory tests we offer @@ -166,7 +166,9 @@ struct hwsim_vif_priv { static inline void hwsim_check_magic(struct ieee80211_vif *vif) { struct hwsim_vif_priv *vp = (void *)vif->drv_priv; - WARN_ON(vp->magic != HWSIM_VIF_MAGIC); + WARN(vp->magic != HWSIM_VIF_MAGIC, + "Invalid VIF (%p) magic %#x, %pM, %d/%d\n", + vif, vp->magic, vif->addr, vif->type, vif->p2p); } static inline void hwsim_set_magic(struct ieee80211_vif *vif) @@ -185,7 +187,7 @@ struct hwsim_sta_priv { u32 magic; }; -#define HWSIM_STA_MAGIC 0x6d537748 +#define HWSIM_STA_MAGIC 0x6d537749 static inline void hwsim_check_sta_magic(struct ieee80211_sta *sta) { @@ -205,6 +207,30 @@ static inline void hwsim_clear_sta_magic(struct ieee80211_sta *sta) sp->magic = 0; } +struct hwsim_chanctx_priv { + u32 magic; +}; + +#define HWSIM_CHANCTX_MAGIC 0x6d53774a + +static inline void hwsim_check_chanctx_magic(struct ieee80211_chanctx_conf *c) +{ + struct hwsim_chanctx_priv *cp = (void *)c->drv_priv; + WARN_ON(cp->magic != HWSIM_CHANCTX_MAGIC); +} + +static inline void hwsim_set_chanctx_magic(struct ieee80211_chanctx_conf *c) +{ + struct hwsim_chanctx_priv *cp = (void *)c->drv_priv; + cp->magic = HWSIM_CHANCTX_MAGIC; +} + +static inline void hwsim_clear_chanctx_magic(struct ieee80211_chanctx_conf *c) +{ + struct hwsim_chanctx_priv *cp = (void *)c->drv_priv; + cp->magic = 0; +} + static struct class *hwsim_class; static struct net_device *hwsim_mon; /* global monitor netdev */ @@ -299,6 +325,13 @@ struct mac80211_hwsim_data { struct mac_address addresses[2]; + struct ieee80211_channel *tmp_chan; + struct delayed_work roc_done; + struct delayed_work hw_scan; + struct cfg80211_scan_request *hw_scan_request; + struct ieee80211_vif *hw_scan_vif; + int scan_chan_idx; + struct ieee80211_channel *channel; unsigned long beacon_int; /* in jiffies unit */ unsigned int rx_filter; @@ -396,7 +429,8 @@ static void mac80211_hwsim_set_tsf(struct ieee80211_hw *hw, } static void mac80211_hwsim_monitor_rx(struct ieee80211_hw *hw, - struct sk_buff *tx_skb) + struct sk_buff *tx_skb, + struct ieee80211_channel *chan) { struct mac80211_hwsim_data *data = hw->priv; struct sk_buff *skb; @@ -423,7 +457,7 @@ static void mac80211_hwsim_monitor_rx(struct ieee80211_hw *hw, hdr->rt_tsft = __mac80211_hwsim_get_tsf(data); hdr->rt_flags = 0; hdr->rt_rate = txrate->bitrate / 5; - hdr->rt_channel = cpu_to_le16(data->channel->center_freq); + hdr->rt_channel = cpu_to_le16(chan->center_freq); flags = IEEE80211_CHAN_2GHZ; if (txrate->flags & IEEE80211_RATE_ERP_G) flags |= IEEE80211_CHAN_OFDM; @@ -441,9 +475,9 @@ static void mac80211_hwsim_monitor_rx(struct ieee80211_hw *hw, } -static void mac80211_hwsim_monitor_ack(struct ieee80211_hw *hw, const u8 *addr) +static void mac80211_hwsim_monitor_ack(struct ieee80211_channel *chan, + const u8 *addr) { - struct mac80211_hwsim_data *data = hw->priv; struct sk_buff *skb; struct hwsim_radiotap_hdr *hdr; u16 flags; @@ -464,7 +498,7 @@ static void mac80211_hwsim_monitor_ack(struct ieee80211_hw *hw, const u8 *addr) (1 << IEEE80211_RADIOTAP_CHANNEL)); hdr->rt_flags = 0; hdr->rt_rate = 0; - hdr->rt_channel = cpu_to_le16(data->channel->center_freq); + hdr->rt_channel = cpu_to_le16(chan->center_freq); flags = IEEE80211_CHAN_2GHZ; hdr->rt_chbitmask = cpu_to_le16(flags); @@ -537,6 +571,7 @@ static bool mac80211_hwsim_addr_match(struct mac80211_hwsim_data *data, md.ret = false; md.addr = addr; ieee80211_iterate_active_interfaces_atomic(data->hw, + IEEE80211_IFACE_ITER_NORMAL, mac80211_hwsim_addr_iter, &md); @@ -556,12 +591,6 @@ static void mac80211_hwsim_tx_frame_nl(struct ieee80211_hw *hw, int i; struct hwsim_tx_rate tx_attempts[IEEE80211_TX_MAX_RATES]; - if (data->idle) { - wiphy_debug(hw->wiphy, "Trying to TX when idle - reject\n"); - dev_kfree_skb(my_skb); - return; - } - if (data->ps != PS_DISABLED) hdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_PM); /* If the queue contains MAX_QUEUE skb's drop some */ @@ -629,8 +658,38 @@ nla_put_failure: printk(KERN_DEBUG "mac80211_hwsim: error occurred in %s\n", __func__); } +static bool hwsim_chans_compat(struct ieee80211_channel *c1, + struct ieee80211_channel *c2) +{ + if (!c1 || !c2) + return false; + + return c1->center_freq == c2->center_freq; +} + +struct tx_iter_data { + struct ieee80211_channel *channel; + bool receive; +}; + +static void mac80211_hwsim_tx_iter(void *_data, u8 *addr, + struct ieee80211_vif *vif) +{ + struct tx_iter_data *data = _data; + + if (!vif->chanctx_conf) + return; + + if (!hwsim_chans_compat(data->channel, + rcu_dereference(vif->chanctx_conf)->def.chan)) + return; + + data->receive = true; +} + static bool mac80211_hwsim_tx_frame_no_nl(struct ieee80211_hw *hw, - struct sk_buff *skb) + struct sk_buff *skb, + struct ieee80211_channel *chan) { struct mac80211_hwsim_data *data = hw->priv, *data2; bool ack = false; @@ -639,15 +698,10 @@ static bool mac80211_hwsim_tx_frame_no_nl(struct ieee80211_hw *hw, struct ieee80211_rx_status rx_status; struct ieee80211_rate *txrate = ieee80211_get_tx_rate(hw, info); - if (data->idle) { - wiphy_debug(hw->wiphy, "Trying to TX when idle - reject\n"); - return false; - } - memset(&rx_status, 0, sizeof(rx_status)); - rx_status.flag |= RX_FLAG_MACTIME_MPDU; - rx_status.freq = data->channel->center_freq; - rx_status.band = data->channel->band; + rx_status.flag |= RX_FLAG_MACTIME_START; + rx_status.freq = chan->center_freq; + rx_status.band = chan->band; rx_status.rate_idx = info->control.rates[0].idx; if (info->control.rates[0].flags & IEEE80211_TX_RC_MCS) rx_status.flag |= RX_FLAG_HT; @@ -673,17 +727,35 @@ static bool mac80211_hwsim_tx_frame_no_nl(struct ieee80211_hw *hw, list_for_each_entry(data2, &hwsim_radios, list) { struct sk_buff *nskb; struct ieee80211_mgmt *mgmt; + struct tx_iter_data tx_iter_data = { + .receive = false, + .channel = chan, + }; if (data == data2) continue; - if (data2->idle || !data2->started || - !hwsim_ps_rx_ok(data2, skb) || !data2->channel || - data->channel->center_freq != data2->channel->center_freq || - !(data->group & data2->group)) + if (!data2->started || (data2->idle && !data2->tmp_chan) || + !hwsim_ps_rx_ok(data2, skb)) continue; - nskb = skb_copy(skb, GFP_ATOMIC); + if (!(data->group & data2->group)) + continue; + + if (!hwsim_chans_compat(chan, data2->tmp_chan) && + !hwsim_chans_compat(chan, data2->channel)) { + ieee80211_iterate_active_interfaces_atomic( + data2->hw, IEEE80211_IFACE_ITER_NORMAL, + mac80211_hwsim_tx_iter, &tx_iter_data); + if (!tx_iter_data.receive) + continue; + } + + /* + * reserve some space for our vendor and the normal + * radiotap header, since we're copying anyway + */ + nskb = skb_copy_expand(skb, 64, 0, GFP_ATOMIC); if (nskb == NULL) continue; @@ -701,6 +773,33 @@ static bool mac80211_hwsim_tx_frame_no_nl(struct ieee80211_hw *hw, (data->tsf_offset - data2->tsf_offset) + 24 * 8 * 10 / txrate->bitrate); +#if 0 + /* + * Don't enable this code by default as the OUI 00:00:00 + * is registered to Xerox so we shouldn't use it here, it + * might find its way into pcap files. + * Note that this code requires the headroom in the SKB + * that was allocated earlier. + */ + rx_status.vendor_radiotap_oui[0] = 0x00; + rx_status.vendor_radiotap_oui[1] = 0x00; + rx_status.vendor_radiotap_oui[2] = 0x00; + rx_status.vendor_radiotap_subns = 127; + /* + * Radiotap vendor namespaces can (and should) also be + * split into fields by using the standard radiotap + * presence bitmap mechanism. Use just BIT(0) here for + * the presence bitmap. + */ + rx_status.vendor_radiotap_bitmap = BIT(0); + /* We have 8 bytes of (dummy) data */ + rx_status.vendor_radiotap_len = 8; + /* For testing, also require it to be aligned */ + rx_status.vendor_radiotap_align = 8; + /* push the data */ + memcpy(skb_push(nskb, 8), "ABCDEFGH", 8); +#endif + memcpy(IEEE80211_SKB_RXCB(nskb), &rx_status, sizeof(rx_status)); ieee80211_rx_irqsafe(data2->hw, nskb); } @@ -713,18 +812,51 @@ static void mac80211_hwsim_tx(struct ieee80211_hw *hw, struct ieee80211_tx_control *control, struct sk_buff *skb) { + struct mac80211_hwsim_data *data = hw->priv; + struct ieee80211_tx_info *txi = IEEE80211_SKB_CB(skb); + struct ieee80211_chanctx_conf *chanctx_conf; + struct ieee80211_channel *channel; bool ack; - struct ieee80211_tx_info *txi; u32 _portid; - mac80211_hwsim_monitor_rx(hw, skb); - - if (skb->len < 10) { + if (WARN_ON(skb->len < 10)) { /* Should not happen; just a sanity check for addr1 use */ dev_kfree_skb(skb); return; } + if (channels == 1) { + channel = data->channel; + } else if (txi->hw_queue == 4) { + channel = data->tmp_chan; + } else { + chanctx_conf = rcu_dereference(txi->control.vif->chanctx_conf); + if (chanctx_conf) + channel = chanctx_conf->def.chan; + else + channel = NULL; + } + + if (WARN(!channel, "TX w/o channel - queue = %d\n", txi->hw_queue)) { + dev_kfree_skb(skb); + return; + } + + if (data->idle && !data->tmp_chan) { + wiphy_debug(hw->wiphy, "Trying to TX when idle - reject\n"); + dev_kfree_skb(skb); + return; + } + + if (txi->control.vif) + hwsim_check_magic(txi->control.vif); + if (control->sta) + hwsim_check_sta_magic(control->sta); + + txi->rate_driver_data[0] = channel; + + mac80211_hwsim_monitor_rx(hw, skb, channel); + /* wmediumd mode check */ _portid = ACCESS_ONCE(wmediumd_portid); @@ -732,15 +864,13 @@ static void mac80211_hwsim_tx(struct ieee80211_hw *hw, return mac80211_hwsim_tx_frame_nl(hw, skb, _portid); /* NO wmediumd detected, perfect medium simulation */ - ack = mac80211_hwsim_tx_frame_no_nl(hw, skb); + ack = mac80211_hwsim_tx_frame_no_nl(hw, skb, channel); if (ack && skb->len >= 16) { struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; - mac80211_hwsim_monitor_ack(hw, hdr->addr2); + mac80211_hwsim_monitor_ack(channel, hdr->addr2); } - txi = IEEE80211_SKB_CB(skb); - ieee80211_tx_info_clear_status(txi); /* frame was transmitted at most favorable rate at first attempt */ @@ -778,6 +908,13 @@ static int mac80211_hwsim_add_interface(struct ieee80211_hw *hw, __func__, ieee80211_vif_type_p2p(vif), vif->addr); hwsim_set_magic(vif); + + vif->cab_queue = 0; + vif->hw_queue[IEEE80211_AC_VO] = 0; + vif->hw_queue[IEEE80211_AC_VI] = 1; + vif->hw_queue[IEEE80211_AC_BE] = 2; + vif->hw_queue[IEEE80211_AC_BK] = 3; + return 0; } @@ -807,14 +944,26 @@ static void mac80211_hwsim_remove_interface( hwsim_clear_magic(vif); } +static void mac80211_hwsim_tx_frame(struct ieee80211_hw *hw, + struct sk_buff *skb, + struct ieee80211_channel *chan) +{ + u32 _pid = ACCESS_ONCE(wmediumd_portid); + + mac80211_hwsim_monitor_rx(hw, skb, chan); + + if (_pid) + return mac80211_hwsim_tx_frame_nl(hw, skb, _pid); + + mac80211_hwsim_tx_frame_no_nl(hw, skb, chan); + dev_kfree_skb(skb); +} static void mac80211_hwsim_beacon_tx(void *arg, u8 *mac, struct ieee80211_vif *vif) { struct ieee80211_hw *hw = arg; struct sk_buff *skb; - struct ieee80211_tx_info *info; - u32 _portid; hwsim_check_magic(vif); @@ -826,18 +975,9 @@ static void mac80211_hwsim_beacon_tx(void *arg, u8 *mac, skb = ieee80211_beacon_get(hw, vif); if (skb == NULL) return; - info = IEEE80211_SKB_CB(skb); - - mac80211_hwsim_monitor_rx(hw, skb); - - /* wmediumd mode check */ - _portid = ACCESS_ONCE(wmediumd_portid); - - if (_portid) - return mac80211_hwsim_tx_frame_nl(hw, skb, _portid); - mac80211_hwsim_tx_frame_no_nl(hw, skb); - dev_kfree_skb(skb); + mac80211_hwsim_tx_frame(hw, skb, + rcu_dereference(vif->chanctx_conf)->def.chan); } @@ -850,7 +990,8 @@ static void mac80211_hwsim_beacon(unsigned long arg) return; ieee80211_iterate_active_interfaces_atomic( - hw, mac80211_hwsim_beacon_tx, hw); + hw, IEEE80211_IFACE_ITER_NORMAL, + mac80211_hwsim_beacon_tx, hw); data->beacon_timer.expires = jiffies + data->beacon_int; add_timer(&data->beacon_timer); @@ -877,7 +1018,7 @@ static int mac80211_hwsim_config(struct ieee80211_hw *hw, u32 changed) wiphy_debug(hw->wiphy, "%s (freq=%d/%s idle=%d ps=%d smps=%s)\n", __func__, - conf->channel->center_freq, + conf->channel ? conf->channel->center_freq : 0, hwsim_chantypes[conf->channel_type], !!(conf->flags & IEEE80211_CONF_IDLE), !!(conf->flags & IEEE80211_CONF_PS), @@ -886,6 +1027,9 @@ static int mac80211_hwsim_config(struct ieee80211_hw *hw, u32 changed) data->idle = !!(conf->flags & IEEE80211_CONF_IDLE); data->channel = conf->channel; + + WARN_ON(data->channel && channels > 1); + data->power_level = conf->power_level; if (!data->started || !data->beacon_int) del_timer(&data->beacon_timer); @@ -963,15 +1107,17 @@ static void mac80211_hwsim_bss_info_changed(struct ieee80211_hw *hw, } if (changed & BSS_CHANGED_HT) { - wiphy_debug(hw->wiphy, " HT: op_mode=0x%x, chantype=%s\n", - info->ht_operation_mode, - hwsim_chantypes[info->channel_type]); + wiphy_debug(hw->wiphy, " HT: op_mode=0x%x\n", + info->ht_operation_mode); } if (changed & BSS_CHANGED_BASIC_RATES) { wiphy_debug(hw->wiphy, " BASIC_RATES: 0x%llx\n", (unsigned long long) info->basic_rates); } + + if (changed & BSS_CHANGED_TXPOWER) + wiphy_debug(hw->wiphy, " TX Power: %d dBm\n", info->txpower); } static int mac80211_hwsim_sta_add(struct ieee80211_hw *hw, @@ -1166,45 +1312,96 @@ static void mac80211_hwsim_flush(struct ieee80211_hw *hw, bool drop) /* Not implemented, queues only on kernel side */ } -struct hw_scan_done { - struct delayed_work w; - struct ieee80211_hw *hw; -}; - -static void hw_scan_done(struct work_struct *work) +static void hw_scan_work(struct work_struct *work) { - struct hw_scan_done *hsd = - container_of(work, struct hw_scan_done, w.work); + struct mac80211_hwsim_data *hwsim = + container_of(work, struct mac80211_hwsim_data, hw_scan.work); + struct cfg80211_scan_request *req = hwsim->hw_scan_request; + int dwell, i; + + mutex_lock(&hwsim->mutex); + if (hwsim->scan_chan_idx >= req->n_channels) { + wiphy_debug(hwsim->hw->wiphy, "hw scan complete\n"); + ieee80211_scan_completed(hwsim->hw, false); + hwsim->hw_scan_request = NULL; + hwsim->hw_scan_vif = NULL; + hwsim->tmp_chan = NULL; + mutex_unlock(&hwsim->mutex); + return; + } - ieee80211_scan_completed(hsd->hw, false); - kfree(hsd); + wiphy_debug(hwsim->hw->wiphy, "hw scan %d MHz\n", + req->channels[hwsim->scan_chan_idx]->center_freq); + + hwsim->tmp_chan = req->channels[hwsim->scan_chan_idx]; + if (hwsim->tmp_chan->flags & IEEE80211_CHAN_PASSIVE_SCAN || + !req->n_ssids) { + dwell = 120; + } else { + dwell = 30; + /* send probes */ + for (i = 0; i < req->n_ssids; i++) { + struct sk_buff *probe; + + probe = ieee80211_probereq_get(hwsim->hw, + hwsim->hw_scan_vif, + req->ssids[i].ssid, + req->ssids[i].ssid_len, + req->ie, req->ie_len); + if (!probe) + continue; + local_bh_disable(); + mac80211_hwsim_tx_frame(hwsim->hw, probe, + hwsim->tmp_chan); + local_bh_enable(); + } + } + ieee80211_queue_delayed_work(hwsim->hw, &hwsim->hw_scan, + msecs_to_jiffies(dwell)); + hwsim->scan_chan_idx++; + mutex_unlock(&hwsim->mutex); } static int mac80211_hwsim_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct cfg80211_scan_request *req) { - struct hw_scan_done *hsd = kzalloc(sizeof(*hsd), GFP_KERNEL); - int i; - - if (!hsd) - return -ENOMEM; + struct mac80211_hwsim_data *hwsim = hw->priv; - hsd->hw = hw; - INIT_DELAYED_WORK(&hsd->w, hw_scan_done); + mutex_lock(&hwsim->mutex); + if (WARN_ON(hwsim->tmp_chan || hwsim->hw_scan_request)) { + mutex_unlock(&hwsim->mutex); + return -EBUSY; + } + hwsim->hw_scan_request = req; + hwsim->hw_scan_vif = vif; + hwsim->scan_chan_idx = 0; + mutex_unlock(&hwsim->mutex); - printk(KERN_DEBUG "hwsim hw_scan request\n"); - for (i = 0; i < req->n_channels; i++) - printk(KERN_DEBUG "hwsim hw_scan freq %d\n", - req->channels[i]->center_freq); - print_hex_dump(KERN_DEBUG, "scan IEs: ", DUMP_PREFIX_OFFSET, - 16, 1, req->ie, req->ie_len, 1); + wiphy_debug(hw->wiphy, "hwsim hw_scan request\n"); - ieee80211_queue_delayed_work(hw, &hsd->w, 2 * HZ); + ieee80211_queue_delayed_work(hwsim->hw, &hwsim->hw_scan, 0); return 0; } +static void mac80211_hwsim_cancel_hw_scan(struct ieee80211_hw *hw, + struct ieee80211_vif *vif) +{ + struct mac80211_hwsim_data *hwsim = hw->priv; + + wiphy_debug(hw->wiphy, "hwsim cancel_hw_scan\n"); + + cancel_delayed_work_sync(&hwsim->hw_scan); + + mutex_lock(&hwsim->mutex); + ieee80211_scan_completed(hwsim->hw, true); + hwsim->tmp_chan = NULL; + hwsim->hw_scan_request = NULL; + hwsim->hw_scan_vif = NULL; + mutex_unlock(&hwsim->mutex); +} + static void mac80211_hwsim_sw_scan(struct ieee80211_hw *hw) { struct mac80211_hwsim_data *hwsim = hw->priv; @@ -1235,6 +1432,111 @@ static void mac80211_hwsim_sw_scan_complete(struct ieee80211_hw *hw) mutex_unlock(&hwsim->mutex); } +static void hw_roc_done(struct work_struct *work) +{ + struct mac80211_hwsim_data *hwsim = + container_of(work, struct mac80211_hwsim_data, roc_done.work); + + mutex_lock(&hwsim->mutex); + ieee80211_remain_on_channel_expired(hwsim->hw); + hwsim->tmp_chan = NULL; + mutex_unlock(&hwsim->mutex); + + wiphy_debug(hwsim->hw->wiphy, "hwsim ROC expired\n"); +} + +static int mac80211_hwsim_roc(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_channel *chan, + int duration) +{ + struct mac80211_hwsim_data *hwsim = hw->priv; + + mutex_lock(&hwsim->mutex); + if (WARN_ON(hwsim->tmp_chan || hwsim->hw_scan_request)) { + mutex_unlock(&hwsim->mutex); + return -EBUSY; + } + + hwsim->tmp_chan = chan; + mutex_unlock(&hwsim->mutex); + + wiphy_debug(hw->wiphy, "hwsim ROC (%d MHz, %d ms)\n", + chan->center_freq, duration); + + ieee80211_ready_on_channel(hw); + + ieee80211_queue_delayed_work(hw, &hwsim->roc_done, + msecs_to_jiffies(duration)); + return 0; +} + +static int mac80211_hwsim_croc(struct ieee80211_hw *hw) +{ + struct mac80211_hwsim_data *hwsim = hw->priv; + + cancel_delayed_work_sync(&hwsim->roc_done); + + mutex_lock(&hwsim->mutex); + hwsim->tmp_chan = NULL; + mutex_unlock(&hwsim->mutex); + + wiphy_debug(hw->wiphy, "hwsim ROC canceled\n"); + + return 0; +} + +static int mac80211_hwsim_add_chanctx(struct ieee80211_hw *hw, + struct ieee80211_chanctx_conf *ctx) +{ + hwsim_set_chanctx_magic(ctx); + wiphy_debug(hw->wiphy, + "add channel context control: %d MHz/width: %d/cfreqs:%d/%d MHz\n", + ctx->def.chan->center_freq, ctx->def.width, + ctx->def.center_freq1, ctx->def.center_freq2); + return 0; +} + +static void mac80211_hwsim_remove_chanctx(struct ieee80211_hw *hw, + struct ieee80211_chanctx_conf *ctx) +{ + wiphy_debug(hw->wiphy, + "remove channel context control: %d MHz/width: %d/cfreqs:%d/%d MHz\n", + ctx->def.chan->center_freq, ctx->def.width, + ctx->def.center_freq1, ctx->def.center_freq2); + hwsim_check_chanctx_magic(ctx); + hwsim_clear_chanctx_magic(ctx); +} + +static void mac80211_hwsim_change_chanctx(struct ieee80211_hw *hw, + struct ieee80211_chanctx_conf *ctx, + u32 changed) +{ + hwsim_check_chanctx_magic(ctx); + wiphy_debug(hw->wiphy, + "change channel context control: %d MHz/width: %d/cfreqs:%d/%d MHz\n", + ctx->def.chan->center_freq, ctx->def.width, + ctx->def.center_freq1, ctx->def.center_freq2); +} + +static int mac80211_hwsim_assign_vif_chanctx(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_chanctx_conf *ctx) +{ + hwsim_check_magic(vif); + hwsim_check_chanctx_magic(ctx); + + return 0; +} + +static void mac80211_hwsim_unassign_vif_chanctx(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_chanctx_conf *ctx) +{ + hwsim_check_magic(vif); + hwsim_check_chanctx_magic(ctx); +} + static struct ieee80211_ops mac80211_hwsim_ops = { .tx = mac80211_hwsim_tx, @@ -1315,7 +1617,6 @@ static void hwsim_send_ps_poll(void *dat, u8 *mac, struct ieee80211_vif *vif) struct hwsim_vif_priv *vp = (void *)vif->drv_priv; struct sk_buff *skb; struct ieee80211_pspoll *pspoll; - u32 _portid; if (!vp->assoc) return; @@ -1335,25 +1636,18 @@ static void hwsim_send_ps_poll(void *dat, u8 *mac, struct ieee80211_vif *vif) memcpy(pspoll->bssid, vp->bssid, ETH_ALEN); memcpy(pspoll->ta, mac, ETH_ALEN); - /* wmediumd mode check */ - _portid = ACCESS_ONCE(wmediumd_portid); - - if (_portid) - return mac80211_hwsim_tx_frame_nl(data->hw, skb, _portid); - - if (!mac80211_hwsim_tx_frame_no_nl(data->hw, skb)) - printk(KERN_DEBUG "%s: PS-poll frame not ack'ed\n", __func__); - dev_kfree_skb(skb); + rcu_read_lock(); + mac80211_hwsim_tx_frame(data->hw, skb, + rcu_dereference(vif->chanctx_conf)->def.chan); + rcu_read_unlock(); } - static void hwsim_send_nullfunc(struct mac80211_hwsim_data *data, u8 *mac, struct ieee80211_vif *vif, int ps) { struct hwsim_vif_priv *vp = (void *)vif->drv_priv; struct sk_buff *skb; struct ieee80211_hdr *hdr; - u32 _portid; if (!vp->assoc) return; @@ -1374,15 +1668,10 @@ static void hwsim_send_nullfunc(struct mac80211_hwsim_data *data, u8 *mac, memcpy(hdr->addr2, mac, ETH_ALEN); memcpy(hdr->addr3, vp->bssid, ETH_ALEN); - /* wmediumd mode check */ - _portid = ACCESS_ONCE(wmediumd_portid); - - if (_portid) - return mac80211_hwsim_tx_frame_nl(data->hw, skb, _portid); - - if (!mac80211_hwsim_tx_frame_no_nl(data->hw, skb)) - printk(KERN_DEBUG "%s: nullfunc frame not ack'ed\n", __func__); - dev_kfree_skb(skb); + rcu_read_lock(); + mac80211_hwsim_tx_frame(data->hw, skb, + rcu_dereference(vif->chanctx_conf)->def.chan); + rcu_read_unlock(); } @@ -1423,14 +1712,17 @@ static int hwsim_fops_ps_write(void *dat, u64 val) if (val == PS_MANUAL_POLL) { ieee80211_iterate_active_interfaces(data->hw, + IEEE80211_IFACE_ITER_NORMAL, hwsim_send_ps_poll, data); data->ps_poll_pending = true; } else if (old_ps == PS_DISABLED && val != PS_DISABLED) { ieee80211_iterate_active_interfaces(data->hw, + IEEE80211_IFACE_ITER_NORMAL, hwsim_send_nullfunc_ps, data); } else if (old_ps != PS_DISABLED && val == PS_DISABLED) { ieee80211_iterate_active_interfaces(data->hw, + IEEE80211_IFACE_ITER_NORMAL, hwsim_send_nullfunc_no_ps, data); } @@ -1551,7 +1843,8 @@ static int hwsim_tx_info_frame_received_nl(struct sk_buff *skb_2, (hwsim_flags & HWSIM_TX_STAT_ACK)) { if (skb->len >= 16) { hdr = (struct ieee80211_hdr *) skb->data; - mac80211_hwsim_monitor_ack(data2->hw, hdr->addr2); + mac80211_hwsim_monitor_ack(txi->rate_driver_data[0], + hdr->addr2); } txi->flags |= IEEE80211_TX_STAT_ACK; } @@ -1566,7 +1859,7 @@ static int hwsim_cloned_frame_received_nl(struct sk_buff *skb_2, struct genl_info *info) { - struct mac80211_hwsim_data *data2; + struct mac80211_hwsim_data *data2; struct ieee80211_rx_status rx_status; struct mac_address *dst; int frame_data_len; @@ -1574,9 +1867,9 @@ static int hwsim_cloned_frame_received_nl(struct sk_buff *skb_2, struct sk_buff *skb = NULL; if (!info->attrs[HWSIM_ATTR_ADDR_RECEIVER] || - !info->attrs[HWSIM_ATTR_FRAME] || - !info->attrs[HWSIM_ATTR_RX_RATE] || - !info->attrs[HWSIM_ATTR_SIGNAL]) + !info->attrs[HWSIM_ATTR_FRAME] || + !info->attrs[HWSIM_ATTR_RX_RATE] || + !info->attrs[HWSIM_ATTR_SIGNAL]) goto out; dst = (struct mac_address *)nla_data( @@ -1604,7 +1897,7 @@ static int hwsim_cloned_frame_received_nl(struct sk_buff *skb_2, /* check if radio is configured properly */ - if (data2->idle || !data2->started || !data2->channel) + if (data2->idle || !data2->started) goto out; /*A frame is received from user space*/ @@ -1688,6 +1981,11 @@ static struct notifier_block hwsim_netlink_notifier = { static int hwsim_init_netlink(void) { int rc; + + /* userspace test API hasn't been adjusted for multi-channel */ + if (channels > 1) + return 0; + printk(KERN_INFO "mac80211_hwsim: initializing netlink\n"); rc = genl_register_family_with_ops(&hwsim_genl_family, @@ -1710,6 +2008,10 @@ static void hwsim_exit_netlink(void) { int ret; + /* userspace test API hasn't been adjusted for multi-channel */ + if (channels > 1) + return; + printk(KERN_INFO "mac80211_hwsim: closing netlink\n"); /* unregister the notifier */ netlink_unregister_notifier(&hwsim_netlink_notifier); @@ -1732,7 +2034,7 @@ static const struct ieee80211_iface_limit hwsim_if_limits[] = { { .max = 1, .types = BIT(NL80211_IFTYPE_P2P_DEVICE) }, }; -static const struct ieee80211_iface_combination hwsim_if_comb = { +static struct ieee80211_iface_combination hwsim_if_comb = { .limits = hwsim_if_limits, .n_limits = ARRAY_SIZE(hwsim_if_limits), .max_interfaces = 2048, @@ -1750,10 +2052,30 @@ static int __init init_mac80211_hwsim(void) if (radios < 1 || radios > 100) return -EINVAL; - if (fake_hw_scan) { + if (channels < 1) + return -EINVAL; + + if (channels > 1) { + hwsim_if_comb.num_different_channels = channels; mac80211_hwsim_ops.hw_scan = mac80211_hwsim_hw_scan; + mac80211_hwsim_ops.cancel_hw_scan = + mac80211_hwsim_cancel_hw_scan; mac80211_hwsim_ops.sw_scan_start = NULL; mac80211_hwsim_ops.sw_scan_complete = NULL; + mac80211_hwsim_ops.remain_on_channel = + mac80211_hwsim_roc; + mac80211_hwsim_ops.cancel_remain_on_channel = + mac80211_hwsim_croc; + mac80211_hwsim_ops.add_chanctx = + mac80211_hwsim_add_chanctx; + mac80211_hwsim_ops.remove_chanctx = + mac80211_hwsim_remove_chanctx; + mac80211_hwsim_ops.change_chanctx = + mac80211_hwsim_change_chanctx; + mac80211_hwsim_ops.assign_vif_chanctx = + mac80211_hwsim_assign_vif_chanctx; + mac80211_hwsim_ops.unassign_vif_chanctx = + mac80211_hwsim_unassign_vif_chanctx; } spin_lock_init(&hwsim_radio_lock); @@ -1803,13 +2125,18 @@ static int __init init_mac80211_hwsim(void) hw->wiphy->iface_combinations = &hwsim_if_comb; hw->wiphy->n_iface_combinations = 1; - if (fake_hw_scan) { + if (channels > 1) { hw->wiphy->max_scan_ssids = 255; hw->wiphy->max_scan_ie_len = IEEE80211_MAX_DATA_LEN; + hw->wiphy->max_remain_on_channel_duration = 1000; } + INIT_DELAYED_WORK(&data->roc_done, hw_roc_done); + INIT_DELAYED_WORK(&data->hw_scan, hw_scan_work); + hw->channel_change_time = 1; - hw->queues = 4; + hw->queues = 5; + hw->offchannel_tx_hw_queue = 4; hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_AP) | @@ -1824,7 +2151,8 @@ static int __init init_mac80211_hwsim(void) IEEE80211_HW_SUPPORTS_STATIC_SMPS | IEEE80211_HW_SUPPORTS_DYNAMIC_SMPS | IEEE80211_HW_AMPDU_AGGREGATION | - IEEE80211_HW_WANT_MONITOR_VIF; + IEEE80211_HW_WANT_MONITOR_VIF | + IEEE80211_HW_QUEUE_CONTROL; hw->wiphy->flags |= WIPHY_FLAG_SUPPORTS_TDLS | WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL; @@ -1874,6 +2202,34 @@ static int __init init_mac80211_hwsim(void) sband->ht_cap.mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED; hw->wiphy->bands[band] = sband; + + if (channels == 1) + continue; + + sband->vht_cap.vht_supported = true; + sband->vht_cap.cap = + IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 | + IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ | + IEEE80211_VHT_CAP_RXLDPC | + IEEE80211_VHT_CAP_SHORT_GI_80 | + IEEE80211_VHT_CAP_SHORT_GI_160 | + IEEE80211_VHT_CAP_TXSTBC | + IEEE80211_VHT_CAP_RXSTBC_1 | + IEEE80211_VHT_CAP_RXSTBC_2 | + IEEE80211_VHT_CAP_RXSTBC_3 | + IEEE80211_VHT_CAP_RXSTBC_4 | + IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT; + sband->vht_cap.vht_mcs.rx_mcs_map = + cpu_to_le16(IEEE80211_VHT_MCS_SUPPORT_0_8 << 0 | + IEEE80211_VHT_MCS_SUPPORT_0_8 << 2 | + IEEE80211_VHT_MCS_SUPPORT_0_9 << 4 | + IEEE80211_VHT_MCS_SUPPORT_0_8 << 6 | + IEEE80211_VHT_MCS_SUPPORT_0_8 << 8 | + IEEE80211_VHT_MCS_SUPPORT_0_9 << 10 | + IEEE80211_VHT_MCS_SUPPORT_0_9 << 12 | + IEEE80211_VHT_MCS_SUPPORT_0_8 << 14); + sband->vht_cap.vht_mcs.tx_mcs_map = + sband->vht_cap.vht_mcs.rx_mcs_map; } /* By default all radios are belonging to the first group */ data->group = 1; diff --git a/drivers/net/wireless/mwifiex/11n_aggr.c b/drivers/net/wireless/mwifiex/11n_aggr.c index 395f1bfd4102..68d52cfc1ebd 100644 --- a/drivers/net/wireless/mwifiex/11n_aggr.c +++ b/drivers/net/wireless/mwifiex/11n_aggr.c @@ -197,7 +197,7 @@ mwifiex_11n_aggregate_pkt(struct mwifiex_private *priv, ra_list_flags); mwifiex_11n_form_amsdu_pkt(skb_aggr, skb_src, &pad); - mwifiex_write_data_complete(adapter, skb_src, 0); + mwifiex_write_data_complete(adapter, skb_src, 0, 0); spin_lock_irqsave(&priv->wmm.ra_list_spinlock, ra_list_flags); @@ -256,7 +256,7 @@ mwifiex_11n_aggregate_pkt(struct mwifiex_private *priv, if (!mwifiex_is_ralist_valid(priv, pra_list, ptrindex)) { spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, ra_list_flags); - mwifiex_write_data_complete(adapter, skb_aggr, -1); + mwifiex_write_data_complete(adapter, skb_aggr, 1, -1); return -1; } if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA && @@ -282,13 +282,13 @@ mwifiex_11n_aggregate_pkt(struct mwifiex_private *priv, dev_err(adapter->dev, "%s: host_to_card failed: %#x\n", __func__, ret); adapter->dbg.num_tx_host_to_card_failure++; - mwifiex_write_data_complete(adapter, skb_aggr, ret); + mwifiex_write_data_complete(adapter, skb_aggr, 1, ret); return 0; case -EINPROGRESS: adapter->data_sent = false; break; case 0: - mwifiex_write_data_complete(adapter, skb_aggr, ret); + mwifiex_write_data_complete(adapter, skb_aggr, 1, ret); break; default: break; diff --git a/drivers/net/wireless/mwifiex/Kconfig b/drivers/net/wireless/mwifiex/Kconfig index 8e384fae3e68..b2e27723f801 100644 --- a/drivers/net/wireless/mwifiex/Kconfig +++ b/drivers/net/wireless/mwifiex/Kconfig @@ -1,7 +1,6 @@ config MWIFIEX tristate "Marvell WiFi-Ex Driver" depends on CFG80211 - select LIB80211 ---help--- This adds support for wireless adapters based on Marvell 802.11n chipsets. diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c index fdb1eb861021..3b1c27712ad9 100644 --- a/drivers/net/wireless/mwifiex/cfg80211.c +++ b/drivers/net/wireless/mwifiex/cfg80211.c @@ -180,10 +180,8 @@ mwifiex_form_mgmt_frame(struct sk_buff *skb, const u8 *buf, size_t len) static int mwifiex_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev, struct ieee80211_channel *chan, bool offchan, - enum nl80211_channel_type channel_type, - bool channel_type_valid, unsigned int wait, - const u8 *buf, size_t len, bool no_cck, - bool dont_wait_for_ack, u64 *cookie) + unsigned int wait, const u8 *buf, size_t len, + bool no_cck, bool dont_wait_for_ack, u64 *cookie) { struct sk_buff *skb; u16 pkt_len; @@ -253,7 +251,6 @@ static int mwifiex_cfg80211_remain_on_channel(struct wiphy *wiphy, struct wireless_dev *wdev, struct ieee80211_channel *chan, - enum nl80211_channel_type channel_type, unsigned int duration, u64 *cookie) { struct mwifiex_private *priv = mwifiex_netdev_get_priv(wdev->netdev); @@ -271,15 +268,14 @@ mwifiex_cfg80211_remain_on_channel(struct wiphy *wiphy, } ret = mwifiex_remain_on_chan_cfg(priv, HostCmd_ACT_GEN_SET, chan, - &channel_type, duration); + duration); if (!ret) { *cookie = random32() | 1; priv->roc_cfg.cookie = *cookie; priv->roc_cfg.chan = *chan; - priv->roc_cfg.chan_type = channel_type; - cfg80211_ready_on_channel(wdev, *cookie, chan, channel_type, + cfg80211_ready_on_channel(wdev, *cookie, chan, duration, GFP_ATOMIC); wiphy_dbg(wiphy, "info: ROC, cookie = 0x%llx\n", *cookie); @@ -302,13 +298,11 @@ mwifiex_cfg80211_cancel_remain_on_channel(struct wiphy *wiphy, return -ENOENT; ret = mwifiex_remain_on_chan_cfg(priv, HostCmd_ACT_GEN_REMOVE, - &priv->roc_cfg.chan, - &priv->roc_cfg.chan_type, 0); + &priv->roc_cfg.chan, 0); if (!ret) { cfg80211_remain_on_channel_expired(wdev, cookie, &priv->roc_cfg.chan, - priv->roc_cfg.chan_type, GFP_ATOMIC); memset(&priv->roc_cfg, 0, sizeof(struct mwifiex_roc_cfg)); @@ -324,6 +318,7 @@ mwifiex_cfg80211_cancel_remain_on_channel(struct wiphy *wiphy, */ static int mwifiex_cfg80211_set_tx_power(struct wiphy *wiphy, + struct wireless_dev *wdev, enum nl80211_tx_power_setting type, int mbm) { @@ -1296,21 +1291,23 @@ static int mwifiex_cfg80211_start_ap(struct wiphy *wiphy, return -EINVAL; } - bss_cfg->channel = - (u8)ieee80211_frequency_to_channel(params->channel->center_freq); + bss_cfg->channel = ieee80211_frequency_to_channel( + params->chandef.chan->center_freq); /* Set appropriate bands */ - if (params->channel->band == IEEE80211_BAND_2GHZ) { + if (params->chandef.chan->band == IEEE80211_BAND_2GHZ) { bss_cfg->band_cfg = BAND_CONFIG_BG; - if (params->channel_type == NL80211_CHAN_NO_HT) + if (cfg80211_get_chandef_type(¶ms->chandef) == + NL80211_CHAN_NO_HT) config_bands = BAND_B | BAND_G; else config_bands = BAND_B | BAND_G | BAND_GN; } else { bss_cfg->band_cfg = BAND_CONFIG_A; - if (params->channel_type == NL80211_CHAN_NO_HT) + if (cfg80211_get_chandef_type(¶ms->chandef) == + NL80211_CHAN_NO_HT) config_bands = BAND_A; else config_bands = BAND_AN | BAND_A; @@ -1683,7 +1680,7 @@ static int mwifiex_set_ibss_params(struct mwifiex_private *priv, int index = 0, i; u8 config_bands = 0; - if (params->channel->band == IEEE80211_BAND_2GHZ) { + if (params->chandef.chan->band == IEEE80211_BAND_2GHZ) { if (!params->basic_rates) { config_bands = BAND_B | BAND_G; } else { @@ -1708,10 +1705,12 @@ static int mwifiex_set_ibss_params(struct mwifiex_private *priv, } } - if (params->channel_type != NL80211_CHAN_NO_HT) + if (cfg80211_get_chandef_type(¶ms->chandef) != + NL80211_CHAN_NO_HT) config_bands |= BAND_GN; } else { - if (params->channel_type == NL80211_CHAN_NO_HT) + if (cfg80211_get_chandef_type(¶ms->chandef) != + NL80211_CHAN_NO_HT) config_bands = BAND_A; else config_bands = BAND_AN | BAND_A; @@ -1728,9 +1727,10 @@ static int mwifiex_set_ibss_params(struct mwifiex_private *priv, } adapter->sec_chan_offset = - mwifiex_chan_type_to_sec_chan_offset(params->channel_type); - priv->adhoc_channel = - ieee80211_frequency_to_channel(params->channel->center_freq); + mwifiex_chan_type_to_sec_chan_offset( + cfg80211_get_chandef_type(¶ms->chandef)); + priv->adhoc_channel = ieee80211_frequency_to_channel( + params->chandef.chan->center_freq); wiphy_dbg(wiphy, "info: set ibss band %d, chan %d, chan offset %d\n", config_bands, priv->adhoc_channel, adapter->sec_chan_offset); @@ -1764,7 +1764,8 @@ mwifiex_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *dev, ret = mwifiex_cfg80211_assoc(priv, params->ssid_len, params->ssid, params->bssid, priv->bss_mode, - params->channel, NULL, params->privacy); + params->chandef.chan, NULL, + params->privacy); done: if (!ret) { cfg80211_ibss_joined(priv->netdev, priv->cfg_bssid, GFP_KERNEL); @@ -2080,8 +2081,8 @@ struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy, return ERR_PTR(-EINVAL); } - dev = alloc_netdev_mq(sizeof(struct mwifiex_private *), name, - ether_setup, 1); + dev = alloc_netdev_mqs(sizeof(struct mwifiex_private *), name, + ether_setup, IEEE80211_NUM_ACS, 1); if (!dev) { wiphy_err(wiphy, "no memory available for netdevice\n"); priv->bss_mode = NL80211_IFTYPE_UNSPECIFIED; @@ -2143,8 +2144,7 @@ int mwifiex_del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev) mwifiex_dev_debugfs_remove(priv); #endif - if (!netif_queue_stopped(priv->netdev)) - netif_stop_queue(priv->netdev); + mwifiex_stop_net_dev_queue(priv->netdev, priv->adapter); if (netif_carrier_ok(priv->netdev)) netif_carrier_off(priv->netdev); diff --git a/drivers/net/wireless/mwifiex/cmdevt.c b/drivers/net/wireless/mwifiex/cmdevt.c index be52a0a8d645..5f438e6c2155 100644 --- a/drivers/net/wireless/mwifiex/cmdevt.c +++ b/drivers/net/wireless/mwifiex/cmdevt.c @@ -949,6 +949,9 @@ mwifiex_cmd_timeout_func(unsigned long function_context) } if (adapter->hw_status == MWIFIEX_HW_STATUS_INITIALIZING) mwifiex_init_fw_complete(adapter); + + if (adapter->if_ops.card_reset) + adapter->if_ops.card_reset(adapter); } /* diff --git a/drivers/net/wireless/mwifiex/debugfs.c b/drivers/net/wireless/mwifiex/debugfs.c index a870b5885c09..46e34aa65d1c 100644 --- a/drivers/net/wireless/mwifiex/debugfs.c +++ b/drivers/net/wireless/mwifiex/debugfs.c @@ -178,6 +178,7 @@ mwifiex_info_read(struct file *file, char __user *ubuf, (struct mwifiex_private *) file->private_data; struct net_device *netdev = priv->netdev; struct netdev_hw_addr *ha; + struct netdev_queue *txq; unsigned long page = get_zeroed_page(GFP_KERNEL); char *p = (char *) page, fmt[64]; struct mwifiex_bss_info info; @@ -229,8 +230,13 @@ mwifiex_info_read(struct file *file, char __user *ubuf, p += sprintf(p, "num_rx_pkts_err = %lu\n", priv->stats.rx_errors); p += sprintf(p, "carrier %s\n", ((netif_carrier_ok(priv->netdev)) ? "on" : "off")); - p += sprintf(p, "tx queue %s\n", ((netif_queue_stopped(priv->netdev)) - ? "stopped" : "started")); + p += sprintf(p, "tx queue"); + for (i = 0; i < netdev->num_tx_queues; i++) { + txq = netdev_get_tx_queue(netdev, i); + p += sprintf(p, " %d:%s", i, netif_tx_queue_stopped(txq) ? + "stopped" : "started"); + } + p += sprintf(p, "\n"); ret = simple_read_from_buffer(ubuf, count, ppos, (char *) page, (unsigned long) p - page); diff --git a/drivers/net/wireless/mwifiex/init.c b/drivers/net/wireless/mwifiex/init.c index 482faace7900..39f03ce5a5b1 100644 --- a/drivers/net/wireless/mwifiex/init.c +++ b/drivers/net/wireless/mwifiex/init.c @@ -388,9 +388,17 @@ void mwifiex_wake_up_net_dev_queue(struct net_device *netdev, struct mwifiex_adapter *adapter) { unsigned long dev_queue_flags; + unsigned int i; spin_lock_irqsave(&adapter->queue_lock, dev_queue_flags); - netif_tx_wake_all_queues(netdev); + + for (i = 0; i < netdev->num_tx_queues; i++) { + struct netdev_queue *txq = netdev_get_tx_queue(netdev, i); + + if (netif_tx_queue_stopped(txq)) + netif_tx_wake_queue(txq); + } + spin_unlock_irqrestore(&adapter->queue_lock, dev_queue_flags); } @@ -401,9 +409,17 @@ void mwifiex_stop_net_dev_queue(struct net_device *netdev, struct mwifiex_adapter *adapter) { unsigned long dev_queue_flags; + unsigned int i; spin_lock_irqsave(&adapter->queue_lock, dev_queue_flags); - netif_tx_stop_all_queues(netdev); + + for (i = 0; i < netdev->num_tx_queues; i++) { + struct netdev_queue *txq = netdev_get_tx_queue(netdev, i); + + if (!netif_tx_queue_stopped(txq)) + netif_tx_stop_queue(txq); + } + spin_unlock_irqrestore(&adapter->queue_lock, dev_queue_flags); } diff --git a/drivers/net/wireless/mwifiex/join.c b/drivers/net/wireless/mwifiex/join.c index 7b0858af8f5d..88664ae667ba 100644 --- a/drivers/net/wireless/mwifiex/join.c +++ b/drivers/net/wireless/mwifiex/join.c @@ -721,8 +721,7 @@ int mwifiex_ret_802_11_associate(struct mwifiex_private *priv, if (!netif_carrier_ok(priv->netdev)) netif_carrier_on(priv->netdev); - if (netif_queue_stopped(priv->netdev)) - netif_wake_queue(priv->netdev); + mwifiex_wake_up_net_dev_queue(priv->netdev, adapter); if (priv->sec_info.wpa_enabled || priv->sec_info.wpa2_enabled) priv->scan_block = true; @@ -1238,8 +1237,7 @@ int mwifiex_ret_802_11_ad_hoc(struct mwifiex_private *priv, if (!netif_carrier_ok(priv->netdev)) netif_carrier_on(priv->netdev); - if (netif_queue_stopped(priv->netdev)) - netif_wake_queue(priv->netdev); + mwifiex_wake_up_net_dev_queue(priv->netdev, adapter); mwifiex_save_curr_bcn(priv); diff --git a/drivers/net/wireless/mwifiex/main.c b/drivers/net/wireless/mwifiex/main.c index 1df767bc8b6e..9c802ede9c3b 100644 --- a/drivers/net/wireless/mwifiex/main.c +++ b/drivers/net/wireless/mwifiex/main.c @@ -282,6 +282,7 @@ exit_main_proc: mwifiex_shutdown_drv(adapter); return ret; } +EXPORT_SYMBOL_GPL(mwifiex_main_process); /* * This function frees the adapter structure. @@ -412,49 +413,6 @@ static int mwifiex_init_hw_fw(struct mwifiex_adapter *adapter) } /* - * This function fills a driver buffer. - * - * The function associates a given SKB with the provided driver buffer - * and also updates some of the SKB parameters, including IP header, - * priority and timestamp. - */ -static void -mwifiex_fill_buffer(struct sk_buff *skb) -{ - struct ethhdr *eth; - struct iphdr *iph; - struct timeval tv; - u8 tid = 0; - - eth = (struct ethhdr *) skb->data; - switch (eth->h_proto) { - case __constant_htons(ETH_P_IP): - iph = ip_hdr(skb); - tid = IPTOS_PREC(iph->tos); - pr_debug("data: packet type ETH_P_IP: %04x, tid=%#x prio=%#x\n", - eth->h_proto, tid, skb->priority); - break; - case __constant_htons(ETH_P_ARP): - pr_debug("data: ARP packet: %04x\n", eth->h_proto); - default: - break; - } -/* Offset for TOS field in the IP header */ -#define IPTOS_OFFSET 5 - tid = (tid >> IPTOS_OFFSET); - skb->priority = tid; - /* Record the current time the packet was queued; used to - determine the amount of time the packet was queued in - the driver before it was sent to the firmware. - The delay is then sent along with the packet to the - firmware for aggregate delay calculation for stats and - MSDU lifetime expiry. - */ - do_gettimeofday(&tv); - skb->tstamp = timeval_to_ktime(tv); -} - -/* * CFG802.11 network device handler for open. * * Starts the data queue. @@ -488,17 +446,23 @@ mwifiex_close(struct net_device *dev) */ int mwifiex_queue_tx_pkt(struct mwifiex_private *priv, struct sk_buff *skb) { - mwifiex_wmm_add_buf_txqueue(priv, skb); + struct netdev_queue *txq; + int index = mwifiex_1d_to_wmm_queue[skb->priority]; + + if (atomic_inc_return(&priv->wmm_tx_pending[index]) >= MAX_TX_PENDING) { + txq = netdev_get_tx_queue(priv->netdev, index); + if (!netif_tx_queue_stopped(txq)) { + netif_tx_stop_queue(txq); + dev_dbg(priv->adapter->dev, "stop queue: %d\n", index); + } + } + atomic_inc(&priv->adapter->tx_pending); + mwifiex_wmm_add_buf_txqueue(priv, skb); if (priv->adapter->scan_delay_cnt) atomic_set(&priv->adapter->is_tx_received, true); - if (atomic_read(&priv->adapter->tx_pending) >= MAX_TX_PENDING) { - mwifiex_set_trans_start(priv->netdev); - mwifiex_stop_net_dev_queue(priv->netdev, priv->adapter); - } - queue_work(priv->adapter->workqueue, &priv->adapter->main_work); return 0; @@ -513,6 +477,7 @@ mwifiex_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); struct sk_buff *new_skb; struct mwifiex_txinfo *tx_info; + struct timeval tv; dev_dbg(priv->adapter->dev, "data: %lu BSS(%d-%d): Data <= kernel\n", jiffies, priv->bss_type, priv->bss_num); @@ -550,7 +515,16 @@ mwifiex_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) tx_info = MWIFIEX_SKB_TXCB(skb); tx_info->bss_num = priv->bss_num; tx_info->bss_type = priv->bss_type; - mwifiex_fill_buffer(skb); + + /* Record the current time the packet was queued; used to + * determine the amount of time the packet was queued in + * the driver before it was sent to the firmware. + * The delay is then sent along with the packet to the + * firmware for aggregate delay calculation for stats and + * MSDU lifetime expiry. + */ + do_gettimeofday(&tv); + skb->tstamp = timeval_to_ktime(tv); mwifiex_queue_tx_pkt(priv, skb); @@ -630,6 +604,13 @@ static struct net_device_stats *mwifiex_get_stats(struct net_device *dev) return &priv->stats; } +static u16 +mwifiex_netdev_select_wmm_queue(struct net_device *dev, struct sk_buff *skb) +{ + skb->priority = cfg80211_classify8021d(skb); + return mwifiex_1d_to_wmm_queue[skb->priority]; +} + /* Network device handlers */ static const struct net_device_ops mwifiex_netdev_ops = { .ndo_open = mwifiex_open, @@ -639,6 +620,7 @@ static const struct net_device_ops mwifiex_netdev_ops = { .ndo_tx_timeout = mwifiex_tx_timeout, .ndo_get_stats = mwifiex_get_stats, .ndo_set_rx_mode = mwifiex_set_multicast_list, + .ndo_select_queue = mwifiex_netdev_select_wmm_queue, }; /* @@ -838,9 +820,7 @@ int mwifiex_remove_card(struct mwifiex_adapter *adapter, struct semaphore *sem) for (i = 0; i < adapter->priv_num; i++) { priv = adapter->priv[i]; if (priv && priv->netdev) { - if (!netif_queue_stopped(priv->netdev)) - mwifiex_stop_net_dev_queue(priv->netdev, - adapter); + mwifiex_stop_net_dev_queue(priv->netdev, adapter); if (netif_carrier_ok(priv->netdev)) netif_carrier_off(priv->netdev); } diff --git a/drivers/net/wireless/mwifiex/main.h b/drivers/net/wireless/mwifiex/main.h index 81f8772dcb07..1b3cfc821940 100644 --- a/drivers/net/wireless/mwifiex/main.h +++ b/drivers/net/wireless/mwifiex/main.h @@ -371,7 +371,6 @@ struct wps { struct mwifiex_roc_cfg { u64 cookie; struct ieee80211_channel chan; - enum nl80211_channel_type chan_type; }; struct mwifiex_adapter; @@ -440,6 +439,7 @@ struct mwifiex_private { u8 wmm_enabled; u8 wmm_qosinfo; struct mwifiex_wmm_desc wmm; + atomic_t wmm_tx_pending[IEEE80211_NUM_ACS]; struct list_head sta_list; /* spin lock for associated station list */ spinlock_t sta_list_spinlock; @@ -600,6 +600,7 @@ struct mwifiex_if_ops { int (*event_complete) (struct mwifiex_adapter *, struct sk_buff *); int (*data_complete) (struct mwifiex_adapter *, struct sk_buff *); int (*dnld_fw) (struct mwifiex_adapter *, struct mwifiex_fw_image *); + void (*card_reset) (struct mwifiex_adapter *); }; struct mwifiex_adapter { @@ -788,7 +789,7 @@ int mwifiex_process_tx(struct mwifiex_private *priv, struct sk_buff *skb, struct mwifiex_tx_param *tx_param); int mwifiex_send_null_packet(struct mwifiex_private *priv, u8 flags); int mwifiex_write_data_complete(struct mwifiex_adapter *adapter, - struct sk_buff *skb, int status); + struct sk_buff *skb, int aggr, int status); void mwifiex_clean_txrx(struct mwifiex_private *priv); u8 mwifiex_check_last_packet_indication(struct mwifiex_private *priv); void mwifiex_check_ps_cond(struct mwifiex_adapter *adapter); @@ -1016,7 +1017,6 @@ int mwifiex_get_ver_ext(struct mwifiex_private *priv); int mwifiex_remain_on_chan_cfg(struct mwifiex_private *priv, u16 action, struct ieee80211_channel *chan, - enum nl80211_channel_type *channel_type, unsigned int duration); int mwifiex_set_bss_role(struct mwifiex_private *priv, u8 bss_role); diff --git a/drivers/net/wireless/mwifiex/sdio.c b/drivers/net/wireless/mwifiex/sdio.c index 82cf0fa2d9f6..5a1c1d0e5599 100644 --- a/drivers/net/wireless/mwifiex/sdio.c +++ b/drivers/net/wireless/mwifiex/sdio.c @@ -906,8 +906,8 @@ static void mwifiex_interrupt_status(struct mwifiex_adapter *adapter) /* * SDIO interrupt handler. * - * This function reads the interrupt status from firmware and assigns - * the main process in workqueue which will handle the interrupt. + * This function reads the interrupt status from firmware and handles + * the interrupt in current thread (ksdioirqd) right away. */ static void mwifiex_sdio_interrupt(struct sdio_func *func) @@ -930,7 +930,7 @@ mwifiex_sdio_interrupt(struct sdio_func *func) adapter->ps_state = PS_STATE_AWAKE; mwifiex_interrupt_status(adapter); - queue_work(adapter->workqueue, &adapter->main_work); + mwifiex_main_process(adapter); } /* @@ -1749,6 +1749,37 @@ mwifiex_update_mp_end_port(struct mwifiex_adapter *adapter, u16 port) port, card->mp_data_port_mask); } +static struct mmc_host *reset_host; +static void sdio_card_reset_worker(struct work_struct *work) +{ + /* The actual reset operation must be run outside of driver thread. + * This is because mmc_remove_host() will cause the device to be + * instantly destroyed, and the driver then needs to end its thread, + * leading to a deadlock. + * + * We run it in a totally independent workqueue. + */ + + pr_err("Resetting card...\n"); + mmc_remove_host(reset_host); + /* 20ms delay is based on experiment with sdhci controller */ + mdelay(20); + mmc_add_host(reset_host); +} +static DECLARE_WORK(card_reset_work, sdio_card_reset_worker); + +/* This function resets the card */ +static void mwifiex_sdio_card_reset(struct mwifiex_adapter *adapter) +{ + struct sdio_mmc_card *card = adapter->card; + + if (work_pending(&card_reset_work)) + return; + + reset_host = card->func->card->host; + schedule_work(&card_reset_work); +} + static struct mwifiex_if_ops sdio_ops = { .init_if = mwifiex_init_sdio, .cleanup_if = mwifiex_cleanup_sdio, @@ -1767,6 +1798,7 @@ static struct mwifiex_if_ops sdio_ops = { .cleanup_mpa_buf = mwifiex_cleanup_mpa_buf, .cmdrsp_complete = mwifiex_sdio_cmdrsp_complete, .event_complete = mwifiex_sdio_event_complete, + .card_reset = mwifiex_sdio_card_reset, }; /* @@ -1804,6 +1836,7 @@ mwifiex_sdio_cleanup_module(void) /* Set the flag as user is removing this module. */ user_rmmod = 1; + cancel_work_sync(&card_reset_work); sdio_unregister_driver(&mwifiex_sdio); } diff --git a/drivers/net/wireless/mwifiex/sdio.h b/drivers/net/wireless/mwifiex/sdio.h index 21033738ef0c..8cc5468654b4 100644 --- a/drivers/net/wireless/mwifiex/sdio.h +++ b/drivers/net/wireless/mwifiex/sdio.h @@ -25,6 +25,7 @@ #include <linux/mmc/sdio_ids.h> #include <linux/mmc/sdio_func.h> #include <linux/mmc/card.h> +#include <linux/mmc/host.h> #include "main.h" diff --git a/drivers/net/wireless/mwifiex/sta_event.c b/drivers/net/wireless/mwifiex/sta_event.c index 8132119e1a21..41aafc7454ed 100644 --- a/drivers/net/wireless/mwifiex/sta_event.c +++ b/drivers/net/wireless/mwifiex/sta_event.c @@ -124,8 +124,7 @@ mwifiex_reset_connect_state(struct mwifiex_private *priv, u16 reason_code) } memset(priv->cfg_bssid, 0, ETH_ALEN); - if (!netif_queue_stopped(priv->netdev)) - mwifiex_stop_net_dev_queue(priv->netdev, adapter); + mwifiex_stop_net_dev_queue(priv->netdev, adapter); if (netif_carrier_ok(priv->netdev)) netif_carrier_off(priv->netdev); } @@ -197,8 +196,7 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv) dev_dbg(adapter->dev, "event: LINK_SENSED\n"); if (!netif_carrier_ok(priv->netdev)) netif_carrier_on(priv->netdev); - if (netif_queue_stopped(priv->netdev)) - mwifiex_wake_up_net_dev_queue(priv->netdev, adapter); + mwifiex_wake_up_net_dev_queue(priv->netdev, adapter); break; case EVENT_DEAUTHENTICATED: @@ -306,8 +304,7 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv) dev_dbg(adapter->dev, "event: ADHOC_BCN_LOST\n"); priv->adhoc_is_link_sensed = false; mwifiex_clean_txrx(priv); - if (!netif_queue_stopped(priv->netdev)) - mwifiex_stop_net_dev_queue(priv->netdev, adapter); + mwifiex_stop_net_dev_queue(priv->netdev, adapter); if (netif_carrier_ok(priv->netdev)) netif_carrier_off(priv->netdev); break; @@ -424,7 +421,6 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv) cfg80211_remain_on_channel_expired(priv->wdev, priv->roc_cfg.cookie, &priv->roc_cfg.chan, - priv->roc_cfg.chan_type, GFP_ATOMIC); memset(&priv->roc_cfg, 0x00, sizeof(struct mwifiex_roc_cfg)); diff --git a/drivers/net/wireless/mwifiex/sta_ioctl.c b/drivers/net/wireless/mwifiex/sta_ioctl.c index 552d72ed055a..237c8d2ba9f2 100644 --- a/drivers/net/wireless/mwifiex/sta_ioctl.c +++ b/drivers/net/wireless/mwifiex/sta_ioctl.c @@ -276,8 +276,7 @@ int mwifiex_bss_start(struct mwifiex_private *priv, struct cfg80211_bss *bss, dev_dbg(adapter->dev, "info: SSID found in scan list ... " "associating...\n"); - if (!netif_queue_stopped(priv->netdev)) - mwifiex_stop_net_dev_queue(priv->netdev, adapter); + mwifiex_stop_net_dev_queue(priv->netdev, adapter); if (netif_carrier_ok(priv->netdev)) netif_carrier_off(priv->netdev); @@ -318,8 +317,7 @@ int mwifiex_bss_start(struct mwifiex_private *priv, struct cfg80211_bss *bss, ret = mwifiex_check_network_compatibility(priv, bss_desc); - if (!netif_queue_stopped(priv->netdev)) - mwifiex_stop_net_dev_queue(priv->netdev, adapter); + mwifiex_stop_net_dev_queue(priv->netdev, adapter); if (netif_carrier_ok(priv->netdev)) netif_carrier_off(priv->netdev); @@ -1046,7 +1044,6 @@ mwifiex_get_ver_ext(struct mwifiex_private *priv) int mwifiex_remain_on_chan_cfg(struct mwifiex_private *priv, u16 action, struct ieee80211_channel *chan, - enum nl80211_channel_type *ct, unsigned int duration) { struct host_cmd_ds_remain_on_chan roc_cfg; @@ -1056,7 +1053,7 @@ mwifiex_remain_on_chan_cfg(struct mwifiex_private *priv, u16 action, roc_cfg.action = cpu_to_le16(action); if (action == HostCmd_ACT_GEN_SET) { roc_cfg.band_cfg = chan->band; - sc = mwifiex_chan_type_to_sec_chan_offset(*ct); + sc = mwifiex_chan_type_to_sec_chan_offset(NL80211_CHAN_NO_HT); roc_cfg.band_cfg |= (sc << 2); roc_cfg.channel = diff --git a/drivers/net/wireless/mwifiex/txrx.c b/drivers/net/wireless/mwifiex/txrx.c index 5cb3f7af8749..8c80024c30ff 100644 --- a/drivers/net/wireless/mwifiex/txrx.c +++ b/drivers/net/wireless/mwifiex/txrx.c @@ -121,13 +121,13 @@ int mwifiex_process_tx(struct mwifiex_private *priv, struct sk_buff *skb, dev_err(adapter->dev, "mwifiex_write_data_async failed: 0x%X\n", ret); adapter->dbg.num_tx_host_to_card_failure++; - mwifiex_write_data_complete(adapter, skb, ret); + mwifiex_write_data_complete(adapter, skb, 0, ret); break; case -EINPROGRESS: adapter->data_sent = false; break; case 0: - mwifiex_write_data_complete(adapter, skb, ret); + mwifiex_write_data_complete(adapter, skb, 0, ret); break; default: break; @@ -144,11 +144,12 @@ int mwifiex_process_tx(struct mwifiex_private *priv, struct sk_buff *skb, * wakes up stalled traffic queue if required, and then frees the buffer. */ int mwifiex_write_data_complete(struct mwifiex_adapter *adapter, - struct sk_buff *skb, int status) + struct sk_buff *skb, int aggr, int status) { - struct mwifiex_private *priv, *tpriv; + struct mwifiex_private *priv; struct mwifiex_txinfo *tx_info; - int i; + struct netdev_queue *txq; + int index; if (!skb) return 0; @@ -172,15 +173,20 @@ int mwifiex_write_data_complete(struct mwifiex_adapter *adapter, if (tx_info->flags & MWIFIEX_BUF_FLAG_BRIDGED_PKT) atomic_dec_return(&adapter->pending_bridged_pkts); - if (atomic_dec_return(&adapter->tx_pending) >= LOW_TX_PENDING) + + if (aggr) + /* For skb_aggr, do not wake up tx queue */ goto done; - for (i = 0; i < adapter->priv_num; i++) { - tpriv = adapter->priv[i]; + atomic_dec(&adapter->tx_pending); - if (tpriv->media_connected && - netif_queue_stopped(tpriv->netdev)) - mwifiex_wake_up_net_dev_queue(tpriv->netdev, adapter); + index = mwifiex_1d_to_wmm_queue[skb->priority]; + if (atomic_dec_return(&priv->wmm_tx_pending[index]) < LOW_TX_PENDING) { + txq = netdev_get_tx_queue(priv->netdev, index); + if (netif_tx_queue_stopped(txq)) { + netif_tx_wake_queue(txq); + dev_dbg(adapter->dev, "wake queue: %d\n", index); + } } done: dev_kfree_skb_any(skb); diff --git a/drivers/net/wireless/mwifiex/uap_event.c b/drivers/net/wireless/mwifiex/uap_event.c index a33fa394e349..21c640d3b579 100644 --- a/drivers/net/wireless/mwifiex/uap_event.c +++ b/drivers/net/wireless/mwifiex/uap_event.c @@ -235,11 +235,18 @@ int mwifiex_process_uap_event(struct mwifiex_private *priv) break; case EVENT_UAP_BSS_IDLE: priv->media_connected = false; + if (netif_carrier_ok(priv->netdev)) + netif_carrier_off(priv->netdev); + mwifiex_stop_net_dev_queue(priv->netdev, adapter); + mwifiex_clean_txrx(priv); mwifiex_del_all_sta_list(priv); break; case EVENT_UAP_BSS_ACTIVE: priv->media_connected = true; + if (!netif_carrier_ok(priv->netdev)) + netif_carrier_on(priv->netdev); + mwifiex_wake_up_net_dev_queue(priv->netdev, adapter); break; case EVENT_UAP_BSS_START: dev_dbg(adapter->dev, "AP EVENT: event id: %#x\n", eventcause); diff --git a/drivers/net/wireless/mwifiex/usb.c b/drivers/net/wireless/mwifiex/usb.c index 22a5916564b8..bbe1f3518e4b 100644 --- a/drivers/net/wireless/mwifiex/usb.c +++ b/drivers/net/wireless/mwifiex/usb.c @@ -238,7 +238,7 @@ static void mwifiex_usb_tx_complete(struct urb *urb) } else { dev_dbg(adapter->dev, "%s: DATA\n", __func__); atomic_dec(&card->tx_data_urb_pending); - mwifiex_write_data_complete(adapter, context->skb, + mwifiex_write_data_complete(adapter, context->skb, 0, urb->status ? -1 : 0); } diff --git a/drivers/net/wireless/mwifiex/wmm.c b/drivers/net/wireless/mwifiex/wmm.c index 600d8194610e..818f871ae987 100644 --- a/drivers/net/wireless/mwifiex/wmm.c +++ b/drivers/net/wireless/mwifiex/wmm.c @@ -483,7 +483,7 @@ mwifiex_wmm_del_pkts_in_ralist_node(struct mwifiex_private *priv, struct sk_buff *skb, *tmp; skb_queue_walk_safe(&ra_list->skb_head, skb, tmp) - mwifiex_write_data_complete(adapter, skb, -1); + mwifiex_write_data_complete(adapter, skb, 0, -1); } /* @@ -650,7 +650,7 @@ mwifiex_wmm_add_buf_txqueue(struct mwifiex_private *priv, if (!priv->media_connected && !mwifiex_is_skb_mgmt_frame(skb)) { dev_dbg(adapter->dev, "data: drop packet in disconnect\n"); - mwifiex_write_data_complete(adapter, skb, -1); + mwifiex_write_data_complete(adapter, skb, 0, -1); return; } @@ -680,7 +680,7 @@ mwifiex_wmm_add_buf_txqueue(struct mwifiex_private *priv, if (!ra_list) { spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, flags); - mwifiex_write_data_complete(adapter, skb, -1); + mwifiex_write_data_complete(adapter, skb, 0, -1); return; } @@ -1090,7 +1090,7 @@ mwifiex_send_single_packet(struct mwifiex_private *priv, if (!mwifiex_is_ralist_valid(priv, ptr, ptr_index)) { spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, ra_list_flags); - mwifiex_write_data_complete(adapter, skb, -1); + mwifiex_write_data_complete(adapter, skb, 0, -1); return; } @@ -1195,7 +1195,7 @@ mwifiex_send_processed_packet(struct mwifiex_private *priv, if (!mwifiex_is_ralist_valid(priv, ptr, ptr_index)) { spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, ra_list_flags); - mwifiex_write_data_complete(adapter, skb, -1); + mwifiex_write_data_complete(adapter, skb, 0, -1); return; } @@ -1209,7 +1209,7 @@ mwifiex_send_processed_packet(struct mwifiex_private *priv, adapter->data_sent = false; dev_err(adapter->dev, "host_to_card failed: %#x\n", ret); adapter->dbg.num_tx_host_to_card_failure++; - mwifiex_write_data_complete(adapter, skb, ret); + mwifiex_write_data_complete(adapter, skb, 0, ret); break; case -EINPROGRESS: adapter->data_sent = false; diff --git a/drivers/net/wireless/mwifiex/wmm.h b/drivers/net/wireless/mwifiex/wmm.h index ec839952d2e7..b92f39d8963b 100644 --- a/drivers/net/wireless/mwifiex/wmm.h +++ b/drivers/net/wireless/mwifiex/wmm.h @@ -31,6 +31,8 @@ enum ieee_types_wmm_ecw_bitmasks { MWIFIEX_ECW_MAX = (BIT(4) | BIT(5) | BIT(6) | BIT(7)), }; +static const u16 mwifiex_1d_to_wmm_queue[8] = { 1, 0, 0, 1, 2, 2, 3, 3 }; + /* * This function retrieves the TID of the given RA list. */ diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c index 5099e5375cb3..0cdae6632735 100644 --- a/drivers/net/wireless/mwl8k.c +++ b/drivers/net/wireless/mwl8k.c @@ -1851,6 +1851,7 @@ mwl8k_txq_xmit(struct ieee80211_hw *hw, bool start_ba_session = false; bool mgmtframe = false; struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)skb->data; + bool eapol_frame = false; wh = (struct ieee80211_hdr *)skb->data; if (ieee80211_is_data_qos(wh->frame_control)) @@ -1858,6 +1859,9 @@ mwl8k_txq_xmit(struct ieee80211_hw *hw, else qos = 0; + if (skb->protocol == cpu_to_be16(ETH_P_PAE)) + eapol_frame = true; + if (ieee80211_is_mgmt(wh->frame_control)) mgmtframe = true; @@ -1916,9 +1920,8 @@ mwl8k_txq_xmit(struct ieee80211_hw *hw, txpriority = index; - if (priv->ap_fw && sta && sta->ht_cap.ht_supported - && skb->protocol != cpu_to_be16(ETH_P_PAE) - && ieee80211_is_data_qos(wh->frame_control)) { + if (priv->ap_fw && sta && sta->ht_cap.ht_supported && !eapol_frame && + ieee80211_is_data_qos(wh->frame_control)) { tid = qos & 0xf; mwl8k_tx_count_packet(sta, tid); spin_lock(&priv->stream_lock); @@ -2005,6 +2008,8 @@ mwl8k_txq_xmit(struct ieee80211_hw *hw, spin_unlock(&priv->stream_lock); } spin_unlock_bh(&priv->tx_lock); + pci_unmap_single(priv->pdev, dma, skb->len, + PCI_DMA_TODEVICE); dev_kfree_skb(skb); return; } @@ -2025,9 +2030,11 @@ mwl8k_txq_xmit(struct ieee80211_hw *hw, else tx->peer_id = 0; - if (priv->ap_fw) + if (priv->ap_fw && ieee80211_is_data(wh->frame_control) && !eapol_frame) tx->timestamp = cpu_to_le32(ioread32(priv->regs + MWL8K_HW_TIMER_REGISTER)); + else + tx->timestamp = 0; wmb(); tx->status = cpu_to_le32(MWL8K_TXD_STATUS_FW_OWNED | txstatus); @@ -3679,7 +3686,8 @@ struct mwl8k_cmd_bastream { } __packed; static int -mwl8k_check_ba(struct ieee80211_hw *hw, struct mwl8k_ampdu_stream *stream) +mwl8k_check_ba(struct ieee80211_hw *hw, struct mwl8k_ampdu_stream *stream, + struct ieee80211_vif *vif) { struct mwl8k_cmd_bastream *cmd; int rc; @@ -3702,7 +3710,7 @@ mwl8k_check_ba(struct ieee80211_hw *hw, struct mwl8k_ampdu_stream *stream) cpu_to_le32(BASTREAM_FLAG_IMMEDIATE_TYPE) | cpu_to_le32(BASTREAM_FLAG_DIRECTION_UPSTREAM); - rc = mwl8k_post_cmd(hw, &cmd->header); + rc = mwl8k_post_pervif_cmd(hw, vif, &cmd->header); kfree(cmd); @@ -3711,7 +3719,7 @@ mwl8k_check_ba(struct ieee80211_hw *hw, struct mwl8k_ampdu_stream *stream) static int mwl8k_create_ba(struct ieee80211_hw *hw, struct mwl8k_ampdu_stream *stream, - u8 buf_size) + u8 buf_size, struct ieee80211_vif *vif) { struct mwl8k_cmd_bastream *cmd; int rc; @@ -3745,7 +3753,7 @@ mwl8k_create_ba(struct ieee80211_hw *hw, struct mwl8k_ampdu_stream *stream, cpu_to_le32(BASTREAM_FLAG_IMMEDIATE_TYPE | BASTREAM_FLAG_DIRECTION_UPSTREAM); - rc = mwl8k_post_cmd(hw, &cmd->header); + rc = mwl8k_post_pervif_cmd(hw, vif, &cmd->header); wiphy_debug(hw->wiphy, "Created a BA stream for %pM : tid %d\n", stream->sta->addr, stream->tid); @@ -5085,6 +5093,7 @@ mwl8k_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct mwl8k_priv *priv = hw->priv; struct mwl8k_ampdu_stream *stream; u8 *addr = sta->addr; + struct mwl8k_sta *sta_info = MWL8K_STA(sta); if (!(hw->flags & IEEE80211_HW_AMPDU_AGGREGATION)) return -ENOTSUPP; @@ -5127,7 +5136,16 @@ mwl8k_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, /* Release the lock before we do the time consuming stuff */ spin_unlock(&priv->stream_lock); for (i = 0; i < MAX_AMPDU_ATTEMPTS; i++) { - rc = mwl8k_check_ba(hw, stream); + + /* Check if link is still valid */ + if (!sta_info->is_ampdu_allowed) { + spin_lock(&priv->stream_lock); + mwl8k_remove_stream(hw, stream); + spin_unlock(&priv->stream_lock); + return -EBUSY; + } + + rc = mwl8k_check_ba(hw, stream, vif); /* If HW restart is in progress mwl8k_post_cmd will * return -EBUSY. Avoid retrying mwl8k_check_ba in @@ -5167,7 +5185,7 @@ mwl8k_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, BUG_ON(stream == NULL); BUG_ON(stream->state != AMPDU_STREAM_IN_PROGRESS); spin_unlock(&priv->stream_lock); - rc = mwl8k_create_ba(hw, stream, buf_size); + rc = mwl8k_create_ba(hw, stream, buf_size, vif); spin_lock(&priv->stream_lock); if (!rc) stream->state = AMPDU_STREAM_ACTIVE; @@ -5617,6 +5635,18 @@ fail: return rc; } +static const struct ieee80211_iface_limit ap_if_limits[] = { + { .max = 8, .types = BIT(NL80211_IFTYPE_AP) }, +}; + +static const struct ieee80211_iface_combination ap_if_comb = { + .limits = ap_if_limits, + .n_limits = ARRAY_SIZE(ap_if_limits), + .max_interfaces = 8, + .num_different_channels = 1, +}; + + static int mwl8k_firmware_load_success(struct mwl8k_priv *priv) { struct ieee80211_hw *hw = priv->hw; @@ -5696,8 +5726,13 @@ static int mwl8k_firmware_load_success(struct mwl8k_priv *priv) goto err_free_cookie; hw->wiphy->interface_modes = 0; - if (priv->ap_macids_supported || priv->device_info->fw_image_ap) + + if (priv->ap_macids_supported || priv->device_info->fw_image_ap) { hw->wiphy->interface_modes |= BIT(NL80211_IFTYPE_AP); + hw->wiphy->iface_combinations = &ap_if_comb; + hw->wiphy->n_iface_combinations = 1; + } + if (priv->sta_macids_supported || priv->device_info->fw_image_sta) hw->wiphy->interface_modes |= BIT(NL80211_IFTYPE_STATION); diff --git a/drivers/net/wireless/orinoco/cfg.c b/drivers/net/wireless/orinoco/cfg.c index 7b751fba7e1f..d01edd2c50c5 100644 --- a/drivers/net/wireless/orinoco/cfg.c +++ b/drivers/net/wireless/orinoco/cfg.c @@ -161,24 +161,23 @@ static int orinoco_scan(struct wiphy *wiphy, } static int orinoco_set_monitor_channel(struct wiphy *wiphy, - struct ieee80211_channel *chan, - enum nl80211_channel_type channel_type) + struct cfg80211_chan_def *chandef) { struct orinoco_private *priv = wiphy_priv(wiphy); int err = 0; unsigned long flags; int channel; - if (!chan) + if (!chandef->chan) return -EINVAL; - if (channel_type != NL80211_CHAN_NO_HT) + if (cfg80211_get_chandef_type(chandef) != NL80211_CHAN_NO_HT) return -EINVAL; - if (chan->band != IEEE80211_BAND_2GHZ) + if (chandef->chan->band != IEEE80211_BAND_2GHZ) return -EINVAL; - channel = ieee80211_freq_to_dsss_chan(chan->center_freq); + channel = ieee80211_freq_to_dsss_chan(chandef->chan->center_freq); if ((channel < 1) || (channel > NUM_CHANNELS) || !(priv->channel_mask & (1 << (channel - 1)))) diff --git a/drivers/net/wireless/p54/txrx.c b/drivers/net/wireless/p54/txrx.c index 5861e13a6fd8..12f0a34477f2 100644 --- a/drivers/net/wireless/p54/txrx.c +++ b/drivers/net/wireless/p54/txrx.c @@ -369,7 +369,11 @@ static int p54_rx_data(struct p54_common *priv, struct sk_buff *skb) rx_status->mactime = ((u64)priv->tsf_high32) << 32 | tsf32; priv->tsf_low32 = tsf32; - rx_status->flag |= RX_FLAG_MACTIME_MPDU; + /* LMAC API Page 10/29 - s_lm_data_in - clock + * "usec accurate timestamp of hardware clock + * at end of frame (before OFDM SIFS EOF padding" + */ + rx_status->flag |= RX_FLAG_MACTIME_END; if (hdr->flags & cpu_to_le16(P54_HDR_FLAG_DATA_ALIGN)) header_len += hdr->align[0]; diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c index bd1f0cb56085..abe1d039be81 100644 --- a/drivers/net/wireless/rndis_wlan.c +++ b/drivers/net/wireless/rndis_wlan.c @@ -490,9 +490,12 @@ static int rndis_scan(struct wiphy *wiphy, static int rndis_set_wiphy_params(struct wiphy *wiphy, u32 changed); static int rndis_set_tx_power(struct wiphy *wiphy, + struct wireless_dev *wdev, enum nl80211_tx_power_setting type, int mbm); -static int rndis_get_tx_power(struct wiphy *wiphy, int *dbm); +static int rndis_get_tx_power(struct wiphy *wiphy, + struct wireless_dev *wdev, + int *dbm); static int rndis_connect(struct wiphy *wiphy, struct net_device *dev, struct cfg80211_connect_params *sme); @@ -1903,6 +1906,7 @@ static int rndis_set_wiphy_params(struct wiphy *wiphy, u32 changed) } static int rndis_set_tx_power(struct wiphy *wiphy, + struct wireless_dev *wdev, enum nl80211_tx_power_setting type, int mbm) { @@ -1930,7 +1934,9 @@ static int rndis_set_tx_power(struct wiphy *wiphy, return -ENOTSUPP; } -static int rndis_get_tx_power(struct wiphy *wiphy, int *dbm) +static int rndis_get_tx_power(struct wiphy *wiphy, + struct wireless_dev *wdev, + int *dbm) { struct rndis_wlan_private *priv = wiphy_priv(wiphy); struct usbnet *usbdev = priv->usbdev; @@ -2287,7 +2293,7 @@ static int rndis_join_ibss(struct wiphy *wiphy, struct net_device *dev, { struct rndis_wlan_private *priv = wiphy_priv(wiphy); struct usbnet *usbdev = priv->usbdev; - struct ieee80211_channel *channel = params->channel; + struct ieee80211_channel *channel = params->chandef.chan; struct ndis_80211_ssid ssid; enum nl80211_auth_type auth_type; int ret, alg, length, chan = -1; diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c index 3b8fb5a603f2..023081286e0c 100644 --- a/drivers/net/wireless/rt2x00/rt2800usb.c +++ b/drivers/net/wireless/rt2x00/rt2800usb.c @@ -1096,6 +1096,7 @@ static struct usb_device_id rt2800usb_device_table[] = { { USB_DEVICE(0x177f, 0x0153) }, { USB_DEVICE(0x177f, 0x0302) }, { USB_DEVICE(0x177f, 0x0313) }, + { USB_DEVICE(0x177f, 0x0323) }, /* U-Media */ { USB_DEVICE(0x157e, 0x300e) }, { USB_DEVICE(0x157e, 0x3013) }, diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c index 69097d1faeb6..67d167993d45 100644 --- a/drivers/net/wireless/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/rt2x00/rt2x00dev.c @@ -157,6 +157,7 @@ static void rt2x00lib_intf_scheduled(struct work_struct *work) * requested configurations. */ ieee80211_iterate_active_interfaces(rt2x00dev->hw, + IEEE80211_IFACE_ITER_RESUME_ALL, rt2x00lib_intf_scheduled_iter, rt2x00dev); } @@ -225,9 +226,9 @@ void rt2x00lib_beacondone(struct rt2x00_dev *rt2x00dev) return; /* send buffered bc/mc frames out for every bssid */ - ieee80211_iterate_active_interfaces_atomic(rt2x00dev->hw, - rt2x00lib_bc_buffer_iter, - rt2x00dev); + ieee80211_iterate_active_interfaces_atomic( + rt2x00dev->hw, IEEE80211_IFACE_ITER_RESUME_ALL, + rt2x00lib_bc_buffer_iter, rt2x00dev); /* * Devices with pre tbtt interrupt don't need to update the beacon * here as they will fetch the next beacon directly prior to @@ -237,9 +238,9 @@ void rt2x00lib_beacondone(struct rt2x00_dev *rt2x00dev) return; /* fetch next beacon */ - ieee80211_iterate_active_interfaces_atomic(rt2x00dev->hw, - rt2x00lib_beaconupdate_iter, - rt2x00dev); + ieee80211_iterate_active_interfaces_atomic( + rt2x00dev->hw, IEEE80211_IFACE_ITER_RESUME_ALL, + rt2x00lib_beaconupdate_iter, rt2x00dev); } EXPORT_SYMBOL_GPL(rt2x00lib_beacondone); @@ -249,9 +250,9 @@ void rt2x00lib_pretbtt(struct rt2x00_dev *rt2x00dev) return; /* fetch next beacon */ - ieee80211_iterate_active_interfaces_atomic(rt2x00dev->hw, - rt2x00lib_beaconupdate_iter, - rt2x00dev); + ieee80211_iterate_active_interfaces_atomic( + rt2x00dev->hw, IEEE80211_IFACE_ITER_RESUME_ALL, + rt2x00lib_beaconupdate_iter, rt2x00dev); } EXPORT_SYMBOL_GPL(rt2x00lib_pretbtt); diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c index 98a9e48f8e4a..ed7a1bb3f245 100644 --- a/drivers/net/wireless/rt2x00/rt2x00mac.c +++ b/drivers/net/wireless/rt2x00/rt2x00mac.c @@ -424,9 +424,9 @@ int rt2x00mac_set_tim(struct ieee80211_hw *hw, struct ieee80211_sta *sta, if (!test_bit(DEVICE_STATE_ENABLED_RADIO, &rt2x00dev->flags)) return 0; - ieee80211_iterate_active_interfaces_atomic(rt2x00dev->hw, - rt2x00mac_set_tim_iter, - rt2x00dev); + ieee80211_iterate_active_interfaces_atomic( + rt2x00dev->hw, IEEE80211_IFACE_ITER_RESUME_ALL, + rt2x00mac_set_tim_iter, rt2x00dev); /* queue work to upodate the beacon template */ ieee80211_queue_work(rt2x00dev->hw, &rt2x00dev->intf_work); diff --git a/drivers/net/wireless/rtl818x/rtl8180/dev.c b/drivers/net/wireless/rtl818x/rtl8180/dev.c index 021d83e1b1d3..b4218a5f2066 100644 --- a/drivers/net/wireless/rtl818x/rtl8180/dev.c +++ b/drivers/net/wireless/rtl818x/rtl8180/dev.c @@ -150,7 +150,7 @@ static void rtl8180_handle_rx(struct ieee80211_hw *dev) rx_status.freq = dev->conf.channel->center_freq; rx_status.band = dev->conf.channel->band; rx_status.mactime = le64_to_cpu(entry->tsft); - rx_status.flag |= RX_FLAG_MACTIME_MPDU; + rx_status.flag |= RX_FLAG_MACTIME_START; if (flags & RTL818X_RX_DESC_FLAG_CRC32_ERR) rx_status.flag |= RX_FLAG_FAILED_FCS_CRC; diff --git a/drivers/net/wireless/rtl818x/rtl8187/dev.c b/drivers/net/wireless/rtl818x/rtl8187/dev.c index 7811b6315973..52e6bebcf089 100644 --- a/drivers/net/wireless/rtl818x/rtl8187/dev.c +++ b/drivers/net/wireless/rtl818x/rtl8187/dev.c @@ -381,7 +381,7 @@ static void rtl8187_rx_cb(struct urb *urb) rx_status.rate_idx = rate; rx_status.freq = dev->conf.channel->center_freq; rx_status.band = dev->conf.channel->band; - rx_status.flag |= RX_FLAG_MACTIME_MPDU; + rx_status.flag |= RX_FLAG_MACTIME_START; if (flags & RTL818X_RX_DESC_FLAG_CRC32_ERR) rx_status.flag |= RX_FLAG_FAILED_FCS_CRC; memcpy(IEEE80211_SKB_RXCB(skb), &rx_status, sizeof(rx_status)); diff --git a/drivers/net/wireless/rtlwifi/Kconfig b/drivers/net/wireless/rtlwifi/Kconfig index 6b28e92d1d21..21b1bbb93a7e 100644 --- a/drivers/net/wireless/rtlwifi/Kconfig +++ b/drivers/net/wireless/rtlwifi/Kconfig @@ -32,6 +32,17 @@ config RTL8192DE If you choose to build it as a module, it will be called rtl8192de +config RTL8723AE + tristate "Realtek RTL8723AE PCIe Wireless Network Adapter" + depends on MAC80211 && PCI && EXPERIMENTAL + select FW_LOADER + select RTLWIFI + ---help--- + This is the driver for Realtek RTL8723AE 802.11n PCIe + wireless network adapters. + + If you choose to build it as a module, it will be called rtl8723ae + config RTL8192CU tristate "Realtek RTL8192CU/RTL8188CU USB Wireless Network Adapter" depends on MAC80211 && USB diff --git a/drivers/net/wireless/rtlwifi/Makefile b/drivers/net/wireless/rtlwifi/Makefile index 97935c565bab..3b1cbac741e3 100644 --- a/drivers/net/wireless/rtlwifi/Makefile +++ b/drivers/net/wireless/rtlwifi/Makefile @@ -7,7 +7,8 @@ rtlwifi-objs := \ efuse.o \ ps.o \ rc.o \ - regd.o + regd.o \ + stats.o rtl8192c_common-objs += \ @@ -24,5 +25,6 @@ obj-$(CONFIG_RTL8192CE) += rtl8192ce/ obj-$(CONFIG_RTL8192CU) += rtl8192cu/ obj-$(CONFIG_RTL8192SE) += rtl8192se/ obj-$(CONFIG_RTL8192DE) += rtl8192de/ +obj-$(CONFIG_RTL8723AE) += rtl8723ae/ ccflags-y += -D__CHECK_ENDIAN__ diff --git a/drivers/net/wireless/rtlwifi/base.c b/drivers/net/wireless/rtlwifi/base.c index 59381fe8ed06..4494d130b37c 100644 --- a/drivers/net/wireless/rtlwifi/base.c +++ b/drivers/net/wireless/rtlwifi/base.c @@ -826,6 +826,30 @@ int rtlwifi_rate_mapping(struct ieee80211_hw *hw, } EXPORT_SYMBOL(rtlwifi_rate_mapping); +bool rtl_tx_mgmt_proc(struct ieee80211_hw *hw, struct sk_buff *skb) +{ + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + struct rtl_priv *rtlpriv = rtl_priv(hw); + __le16 fc = rtl_get_fc(skb); + + if (rtlpriv->dm.supp_phymode_switch && + mac->link_state < MAC80211_LINKED && + (ieee80211_is_auth(fc) || ieee80211_is_probe_req(fc))) { + if (rtlpriv->cfg->ops->check_switch_to_dmdp) + rtlpriv->cfg->ops->check_switch_to_dmdp(hw); + } + if (ieee80211_is_auth(fc)) { + RT_TRACE(rtlpriv, COMP_SEND, DBG_DMESG, "MAC80211_LINKING\n"); + rtl_ips_nic_on(hw); + + mac->link_state = MAC80211_LINKING; + /* Dual mac */ + rtlpriv->phy.need_iqk = true; + } + + return true; +} + void rtl_get_tcb_desc(struct ieee80211_hw *hw, struct ieee80211_tx_info *info, struct ieee80211_sta *sta, diff --git a/drivers/net/wireless/rtlwifi/base.h b/drivers/net/wireless/rtlwifi/base.h index f35af0fdaaf0..5a8c80e259f7 100644 --- a/drivers/net/wireless/rtlwifi/base.h +++ b/drivers/net/wireless/rtlwifi/base.h @@ -142,4 +142,6 @@ u8 rtl_tid_to_ac(u8 tid); extern struct attribute_group rtl_attribute_group; int rtlwifi_rate_mapping(struct ieee80211_hw *hw, bool isht, u8 desc_rate, bool first_ampdu); +bool rtl_tx_mgmt_proc(struct ieee80211_hw *hw, struct sk_buff *skb); + #endif diff --git a/drivers/net/wireless/rtlwifi/cam.c b/drivers/net/wireless/rtlwifi/cam.c index ca69e35e50f1..0e510f73041a 100644 --- a/drivers/net/wireless/rtlwifi/cam.c +++ b/drivers/net/wireless/rtlwifi/cam.c @@ -337,7 +337,7 @@ void rtl_cam_del_entry(struct ieee80211_hw *hw, u8 *sta_addr) if (((bitmap & BIT(0)) == BIT(0)) && (memcmp(addr, sta_addr, ETH_ALEN) == 0)) { /* Remove from HW Security CAM */ - memset(rtlpriv->sec.hwsec_cam_sta_addr[i], 0, ETH_ALEN); + eth_zero_addr(rtlpriv->sec.hwsec_cam_sta_addr[i]); rtlpriv->sec.hwsec_cam_bitmap &= ~(BIT(0) << i); RT_TRACE(rtlpriv, COMP_SEC, DBG_LOUD, "del CAM entry %d\n", i); diff --git a/drivers/net/wireless/rtlwifi/core.c b/drivers/net/wireless/rtlwifi/core.c index a7c0e52869ba..be33aa14c8af 100644 --- a/drivers/net/wireless/rtlwifi/core.c +++ b/drivers/net/wireless/rtlwifi/core.c @@ -962,7 +962,6 @@ static int rtl_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, int err = 0; u8 mac_addr[ETH_ALEN]; u8 bcast_addr[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; - u8 zero_addr[ETH_ALEN] = { 0 }; if (rtlpriv->cfg->mod_params->sw_crypto || rtlpriv->sec.use_sw_sec) { RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, @@ -1057,7 +1056,7 @@ static int rtl_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, memcpy(rtlpriv->sec.key_buf[key_idx], key->key, key->keylen); rtlpriv->sec.key_len[key_idx] = key->keylen; - memcpy(mac_addr, zero_addr, ETH_ALEN); + eth_zero_addr(mac_addr); } else if (group_key) { /* group key */ RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, "set group key\n"); @@ -1108,7 +1107,7 @@ static int rtl_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, } memset(rtlpriv->sec.key_buf[key_idx], 0, key->keylen); rtlpriv->sec.key_len[key_idx] = 0; - memcpy(mac_addr, zero_addr, ETH_ALEN); + eth_zero_addr(mac_addr); /* *mac80211 will delete entrys one by one, *so don't use rtl_cam_reset_all_entry diff --git a/drivers/net/wireless/rtlwifi/debug.h b/drivers/net/wireless/rtlwifi/debug.h index 07493d2957f2..fd3269f47685 100644 --- a/drivers/net/wireless/rtlwifi/debug.h +++ b/drivers/net/wireless/rtlwifi/debug.h @@ -106,6 +106,8 @@ #define COMP_REGD BIT(27) #define COMP_CHAN BIT(28) #define COMP_USB BIT(29) +#define COMP_EASY_CONCURRENT COMP_USB /* reuse of this bit is OK */ +#define COMP_BT_COEXIST BIT(30) /*-------------------------------------------------------------- Define the rt_print components diff --git a/drivers/net/wireless/rtlwifi/pci.c b/drivers/net/wireless/rtlwifi/pci.c index abc306b502ac..f38e30a947bc 100644 --- a/drivers/net/wireless/rtlwifi/pci.c +++ b/drivers/net/wireless/rtlwifi/pci.c @@ -1309,6 +1309,7 @@ static bool rtl_pci_tx_chk_waitq_insert(struct ieee80211_hw *hw, struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_sta_info *sta_entry = NULL; u8 tid = rtl_get_tid(skb); + __le16 fc = rtl_get_fc(skb); if (!sta) return false; @@ -1316,6 +1317,12 @@ static bool rtl_pci_tx_chk_waitq_insert(struct ieee80211_hw *hw, if (!rtlpriv->rtlhal.earlymode_enable) return false; + if (ieee80211_is_nullfunc(fc)) + return false; + if (ieee80211_is_qos_nullfunc(fc)) + return false; + if (ieee80211_is_pspoll(fc)) + return false; if (sta_entry->tids[tid].agg.agg_state != RTL_AGG_OPERATIONAL) return false; if (_rtl_mac_to_hwqueue(hw, skb) > VO_QUEUE) @@ -1357,10 +1364,8 @@ static int rtl_pci_tx(struct ieee80211_hw *hw, u8 own; u8 temp_one = 1; - if (ieee80211_is_auth(fc)) { - RT_TRACE(rtlpriv, COMP_SEND, DBG_DMESG, "MAC80211_LINKING\n"); - rtl_ips_nic_on(hw); - } + if (ieee80211_is_mgmt(fc)) + rtl_tx_mgmt_proc(hw, skb); if (rtlpriv->psc.sw_ps_enabled) { if (ieee80211_is_data(fc) && !ieee80211_is_nullfunc(fc) && @@ -1628,7 +1633,7 @@ static bool _rtl_pci_find_adapter(struct pci_dev *pdev, "8192 PCI-E is found - vid/did=%x/%x\n", venderid, deviceid); rtlhal->hw_type = HARDWARE_TYPE_RTL8192E; - break; + return false; case RTL_PCI_REVISION_ID_8192SE: RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "8192SE is found - vid/did=%x/%x\n", @@ -1643,6 +1648,11 @@ static bool _rtl_pci_find_adapter(struct pci_dev *pdev, break; } + } else if (deviceid == RTL_PCI_8723AE_DID) { + rtlhal->hw_type = HARDWARE_TYPE_RTL8723AE; + RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, + "8723AE PCI-E is found - " + "vid/did=%x/%x\n", venderid, deviceid); } else if (deviceid == RTL_PCI_8192CET_DID || deviceid == RTL_PCI_8192CE_DID || deviceid == RTL_PCI_8191CE_DID || diff --git a/drivers/net/wireless/rtlwifi/pci.h b/drivers/net/wireless/rtlwifi/pci.h index 241448fc9ed5..f71b12aa8cb4 100644 --- a/drivers/net/wireless/rtlwifi/pci.h +++ b/drivers/net/wireless/rtlwifi/pci.h @@ -79,6 +79,7 @@ #define RTL_PCI_8173_DID 0x8173 /*8191 SE Crab */ #define RTL_PCI_8172_DID 0x8172 /*8191 SE RE */ #define RTL_PCI_8171_DID 0x8171 /*8191 SE Unicron */ +#define RTL_PCI_8723AE_DID 0x8723 /*8723AE */ #define RTL_PCI_0045_DID 0x0045 /*8190 PCI for Ceraga */ #define RTL_PCI_0046_DID 0x0046 /*8190 Cardbus for Ceraga */ #define RTL_PCI_0044_DID 0x0044 /*8192e PCIE for Ceraga */ @@ -152,6 +153,7 @@ struct rtl8192_rx_ring { struct rtl_pci { struct pci_dev *pdev; + bool irq_enabled; bool driver_is_goingto_unload; bool up_first_time; diff --git a/drivers/net/wireless/rtlwifi/rc.c b/drivers/net/wireless/rtlwifi/rc.c index d5cbf01da8ac..c1e065f136ba 100644 --- a/drivers/net/wireless/rtlwifi/rc.c +++ b/drivers/net/wireless/rtlwifi/rc.c @@ -55,7 +55,8 @@ static u8 _rtl_rc_get_highest_rix(struct rtl_priv *rtlpriv, * 1M we will not use FW rate but user rate. */ if (rtlmac->opmode == NL80211_IFTYPE_AP || - rtlmac->opmode == NL80211_IFTYPE_ADHOC) { + rtlmac->opmode == NL80211_IFTYPE_ADHOC || + rtlmac->opmode == NL80211_IFTYPE_MESH_POINT) { if (sta) { sta_entry = (struct rtl_sta_info *) sta->drv_priv; wireless_mode = sta_entry->wireless_mode; diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/trx.c b/drivers/net/wireless/rtlwifi/rtl8192ce/trx.c index d7e1f0a7e48f..173424756149 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192ce/trx.c +++ b/drivers/net/wireless/rtlwifi/rtl8192ce/trx.c @@ -559,7 +559,7 @@ bool rtl92ce_rx_query_desc(struct ieee80211_hw *hw, if (GET_RX_DESC_RXHT(pdesc)) rx_status->flag |= RX_FLAG_HT; - rx_status->flag |= RX_FLAG_MACTIME_MPDU; + rx_status->flag |= RX_FLAG_MACTIME_START; if (stats->decrypted) rx_status->flag |= RX_FLAG_DECRYPTED; diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/trx.c b/drivers/net/wireless/rtlwifi/rtl8192cu/trx.c index 6e66f04c363f..b6222eedb835 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192cu/trx.c +++ b/drivers/net/wireless/rtlwifi/rtl8192cu/trx.c @@ -334,7 +334,7 @@ bool rtl92cu_rx_query_desc(struct ieee80211_hw *hw, rx_status->flag |= RX_FLAG_40MHZ; if (GET_RX_DESC_RX_HT(pdesc)) rx_status->flag |= RX_FLAG_HT; - rx_status->flag |= RX_FLAG_MACTIME_MPDU; + rx_status->flag |= RX_FLAG_MACTIME_START; if (stats->decrypted) rx_status->flag |= RX_FLAG_DECRYPTED; rx_status->rate_idx = rtlwifi_rate_mapping(hw, diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/trx.c b/drivers/net/wireless/rtlwifi/rtl8192de/trx.c index 35bb9da6196a..f9f3861046c1 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192de/trx.c +++ b/drivers/net/wireless/rtlwifi/rtl8192de/trx.c @@ -509,7 +509,7 @@ bool rtl92de_rx_query_desc(struct ieee80211_hw *hw, struct rtl_stats *stats, rx_status->flag |= RX_FLAG_40MHZ; if (GET_RX_DESC_RXHT(pdesc)) rx_status->flag |= RX_FLAG_HT; - rx_status->flag |= RX_FLAG_MACTIME_MPDU; + rx_status->flag |= RX_FLAG_MACTIME_START; if (stats->decrypted) rx_status->flag |= RX_FLAG_DECRYPTED; rx_status->rate_idx = rtlwifi_rate_mapping(hw, diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/trx.c b/drivers/net/wireless/rtlwifi/rtl8192se/trx.c index 1ad51e711a32..0e9f6ebf078a 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192se/trx.c +++ b/drivers/net/wireless/rtlwifi/rtl8192se/trx.c @@ -553,7 +553,7 @@ bool rtl92se_rx_query_desc(struct ieee80211_hw *hw, struct rtl_stats *stats, if (stats->is_ht) rx_status->flag |= RX_FLAG_HT; - rx_status->flag |= RX_FLAG_MACTIME_MPDU; + rx_status->flag |= RX_FLAG_MACTIME_START; /* hw will set stats->decrypted true, if it finds the * frame is open data frame or mgmt frame, diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/Makefile b/drivers/net/wireless/rtlwifi/rtl8723ae/Makefile new file mode 100644 index 000000000000..4ed731f09b1f --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/Makefile @@ -0,0 +1,22 @@ +obj-m := rtl8723ae.o + + +rtl8723ae-objs := \ + dm.o \ + fw.o \ + hal_btc.o \ + hal_bt_coexist.o\ + hw.o \ + led.o \ + phy.o \ + pwrseq.o \ + pwrseqcmd.o \ + rf.o \ + sw.o \ + table.o \ + trx.o \ + + +obj-$(CONFIG_RTL8723AE) += rtl8723ae.o + +ccflags-y += -D__CHECK_ENDIAN__ diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/btc.h b/drivers/net/wireless/rtlwifi/rtl8723ae/btc.h new file mode 100644 index 000000000000..417afeed36af --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/btc.h @@ -0,0 +1,41 @@ +/****************************************************************************** + ** + ** Copyright(c) 2009-2012 Realtek Corporation. + ** + ** This program is free software; you can redistribute it and/or modify it + ** under the terms of version 2 of the GNU General Public License as + ** published by the Free Software Foundation. + ** + ** This program is distributed in the hope that it will be useful, but WITHOUT + ** ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + ** FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + ** more details. + ** + ** You should have received a copy of the GNU General Public License along with + ** this program; if not, write to the Free Software Foundation, Inc., + ** 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + ** + ** The full GNU General Public License is included in this distribution in the + ** file called LICENSE. + ** + ** Contact Information: + ** wlanfae <wlanfae@realtek.com> + ** Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + ** Hsinchu 300, Taiwan. + ** Larry Finger <Larry.Finger@lwfinger.net> + ** + ***************************************************************************** + */ + +#ifndef __RTL8723E_BTC_H__ +#define __RTL8723E_BTC_H__ + +#include "../wifi.h" +#include "hal_bt_coexist.h" + +struct bt_coexist_c2h_info { + u8 no_parse_c2h; + u8 has_c2h; +}; + +#endif diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/def.h b/drivers/net/wireless/rtlwifi/rtl8723ae/def.h new file mode 100644 index 000000000000..8c110356dff9 --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/def.h @@ -0,0 +1,163 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2012 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + **************************************************************************** + */ + +#ifndef __RTL8723E_DEF_H__ +#define __RTL8723E_DEF_H__ + +#define HAL_PRIME_CHNL_OFFSET_LOWER 1 + +#define RX_MPDU_QUEUE 0 + +#define CHIP_8723 BIT(0) +#define NORMAL_CHIP BIT(3) +#define RF_TYPE_1T2R BIT(4) +#define RF_TYPE_2T2R BIT(5) +#define CHIP_VENDOR_UMC BIT(7) +#define B_CUT_VERSION BIT(12) +#define C_CUT_VERSION BIT(13) +#define D_CUT_VERSION ((BIT(12)|BIT(13))) +#define E_CUT_VERSION BIT(14) +#define RF_RL_ID (BIT(31)|BIT(30)|BIT(29)|BIT(28)) + +enum version_8723e { + VERSION_TEST_UMC_CHIP_8723 = 0x0081, + VERSION_NORMAL_UMC_CHIP_8723_1T1R_A_CUT = 0x0089, + VERSION_NORMAL_UMC_CHIP_8723_1T1R_B_CUT = 0x1089, +}; + +/* MASK */ +#define IC_TYPE_MASK (BIT(0)|BIT(1)|BIT(2)) +#define CHIP_TYPE_MASK BIT(3) +#define RF_TYPE_MASK (BIT(4)|BIT(5)|BIT(6)) +#define MANUFACTUER_MASK BIT(7) +#define ROM_VERSION_MASK (BIT(11)|BIT(10)|BIT(9)|BIT(8)) +#define CUT_VERSION_MASK (BIT(15)|BIT(14)|BIT(13)|BIT(12)) + +/* Get element */ +#define GET_CVID_IC_TYPE(version) ((version) & IC_TYPE_MASK) +#define GET_CVID_MANUFACTUER(version) ((version) & MANUFACTUER_MASK) +#define GET_CVID_CUT_VERSION(version) ((version) & CUT_VERSION_MASK) + +#define IS_81XXC(version) ((GET_CVID_IC_TYPE(version) == 0) ?\ + true : false) +#define IS_8723_SERIES(version) \ + ((GET_CVID_IC_TYPE(version) == CHIP_8723) ? true : false) +#define IS_CHIP_VENDOR_UMC(version) \ + ((GET_CVID_MANUFACTUER(version)) ? true : false) + +#define IS_VENDOR_UMC_A_CUT(version) ((IS_CHIP_VENDOR_UMC(version)) ? \ + ((GET_CVID_CUT_VERSION(version)) ? false : true) : false) +#define IS_VENDOR_8723_A_CUT(version) ((IS_8723_SERIES(version)) ? \ + ((GET_CVID_CUT_VERSION(version)) ? false : true) : false) +#define IS_81xxC_VENDOR_UMC_B_CUT(version) ((IS_CHIP_VENDOR_UMC(version)) \ + ? ((GET_CVID_CUT_VERSION(version) == B_CUT_VERSION) ? \ + true : false) : false) + +enum rf_optype { + RF_OP_BY_SW_3WIRE = 0, + RF_OP_BY_FW, + RF_OP_MAX +}; + +enum rf_power_state { + RF_ON, + RF_OFF, + RF_SLEEP, + RF_SHUT_DOWN, +}; + +enum power_save_mode { + POWER_SAVE_MODE_ACTIVE, + POWER_SAVE_MODE_SAVE, +}; + +enum power_polocy_config { + POWERCFG_MAX_POWER_SAVINGS, + POWERCFG_GLOBAL_POWER_SAVINGS, + POWERCFG_LOCAL_POWER_SAVINGS, + POWERCFG_LENOVO, +}; + +enum interface_select_pci { + INTF_SEL1_MINICARD = 0, + INTF_SEL0_PCIE = 1, + INTF_SEL2_RSV = 2, + INTF_SEL3_RSV = 3, +}; + +enum hal_fw_c2h_cmd_id { + HAL_FW_C2H_CMD_Read_MACREG = 0, + HAL_FW_C2H_CMD_Read_BBREG = 1, + HAL_FW_C2H_CMD_Read_RFREG = 2, + HAL_FW_C2H_CMD_Read_EEPROM = 3, + HAL_FW_C2H_CMD_Read_EFUSE = 4, + HAL_FW_C2H_CMD_Read_CAM = 5, + HAL_FW_C2H_CMD_Get_BasicRate = 6, + HAL_FW_C2H_CMD_Get_DataRate = 7, + HAL_FW_C2H_CMD_Survey = 8, + HAL_FW_C2H_CMD_SurveyDone = 9, + HAL_FW_C2H_CMD_JoinBss = 10, + HAL_FW_C2H_CMD_AddSTA = 11, + HAL_FW_C2H_CMD_DelSTA = 12, + HAL_FW_C2H_CMD_AtimDone = 13, + HAL_FW_C2H_CMD_TX_Report = 14, + HAL_FW_C2H_CMD_CCX_Report = 15, + HAL_FW_C2H_CMD_DTM_Report = 16, + HAL_FW_C2H_CMD_TX_Rate_Statistics = 17, + HAL_FW_C2H_CMD_C2HLBK = 18, + HAL_FW_C2H_CMD_C2HDBG = 19, + HAL_FW_C2H_CMD_C2HFEEDBACK = 20, + HAL_FW_C2H_CMD_MAX +}; + +enum rtl_desc_qsel { + QSLT_BK = 0x2, + QSLT_BE = 0x0, + QSLT_VI = 0x5, + QSLT_VO = 0x7, + QSLT_BEACON = 0x10, + QSLT_HIGH = 0x11, + QSLT_MGNT = 0x12, + QSLT_CMD = 0x13, +}; + +struct phy_sts_cck_8723e_t { + u8 adc_pwdb_X[4]; + u8 sq_rpt; + u8 cck_agc_rpt; +}; + +struct h2c_cmd_8723e { + u8 element_id; + u32 cmd_len; + u8 *p_cmdbuffer; +}; + +#endif diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/dm.c b/drivers/net/wireless/rtlwifi/rtl8723ae/dm.c new file mode 100644 index 000000000000..12e2a3cb0701 --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/dm.c @@ -0,0 +1,920 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2012 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + **************************************************************************** + */ + +#include "../wifi.h" +#include "../base.h" +#include "../pci.h" +#include "reg.h" +#include "def.h" +#include "phy.h" +#include "dm.h" +#include "fw.h" +#include "hal_btc.h" + +static const u32 ofdmswing_table[OFDM_TABLE_SIZE] = { + 0x7f8001fe, + 0x788001e2, + 0x71c001c7, + 0x6b8001ae, + 0x65400195, + 0x5fc0017f, + 0x5a400169, + 0x55400155, + 0x50800142, + 0x4c000130, + 0x47c0011f, + 0x43c0010f, + 0x40000100, + 0x3c8000f2, + 0x390000e4, + 0x35c000d7, + 0x32c000cb, + 0x300000c0, + 0x2d4000b5, + 0x2ac000ab, + 0x288000a2, + 0x26000098, + 0x24000090, + 0x22000088, + 0x20000080, + 0x1e400079, + 0x1c800072, + 0x1b00006c, + 0x19800066, + 0x18000060, + 0x16c0005b, + 0x15800056, + 0x14400051, + 0x1300004c, + 0x12000048, + 0x11000044, + 0x10000040, +}; + +static const u8 cckswing_table_ch1ch13[CCK_TABLE_SIZE][8] = { + {0x36, 0x35, 0x2e, 0x25, 0x1c, 0x12, 0x09, 0x04}, + {0x33, 0x32, 0x2b, 0x23, 0x1a, 0x11, 0x08, 0x04}, + {0x30, 0x2f, 0x29, 0x21, 0x19, 0x10, 0x08, 0x03}, + {0x2d, 0x2d, 0x27, 0x1f, 0x18, 0x0f, 0x08, 0x03}, + {0x2b, 0x2a, 0x25, 0x1e, 0x16, 0x0e, 0x07, 0x03}, + {0x28, 0x28, 0x22, 0x1c, 0x15, 0x0d, 0x07, 0x03}, + {0x26, 0x25, 0x21, 0x1b, 0x14, 0x0d, 0x06, 0x03}, + {0x24, 0x23, 0x1f, 0x19, 0x13, 0x0c, 0x06, 0x03}, + {0x22, 0x21, 0x1d, 0x18, 0x11, 0x0b, 0x06, 0x02}, + {0x20, 0x20, 0x1b, 0x16, 0x11, 0x08, 0x05, 0x02}, + {0x1f, 0x1e, 0x1a, 0x15, 0x10, 0x0a, 0x05, 0x02}, + {0x1d, 0x1c, 0x18, 0x14, 0x0f, 0x0a, 0x05, 0x02}, + {0x1b, 0x1a, 0x17, 0x13, 0x0e, 0x09, 0x04, 0x02}, + {0x1a, 0x19, 0x16, 0x12, 0x0d, 0x09, 0x04, 0x02}, + {0x18, 0x17, 0x15, 0x11, 0x0c, 0x08, 0x04, 0x02}, + {0x17, 0x16, 0x13, 0x10, 0x0c, 0x08, 0x04, 0x02}, + {0x16, 0x15, 0x12, 0x0f, 0x0b, 0x07, 0x04, 0x01}, + {0x14, 0x14, 0x11, 0x0e, 0x0b, 0x07, 0x03, 0x02}, + {0x13, 0x13, 0x10, 0x0d, 0x0a, 0x06, 0x03, 0x01}, + {0x12, 0x12, 0x0f, 0x0c, 0x09, 0x06, 0x03, 0x01}, + {0x11, 0x11, 0x0f, 0x0c, 0x09, 0x06, 0x03, 0x01}, + {0x10, 0x10, 0x0e, 0x0b, 0x08, 0x05, 0x03, 0x01}, + {0x0f, 0x0f, 0x0d, 0x0b, 0x08, 0x05, 0x03, 0x01}, + {0x0e, 0x0e, 0x0c, 0x0a, 0x08, 0x05, 0x02, 0x01}, + {0x0d, 0x0d, 0x0c, 0x0a, 0x07, 0x05, 0x02, 0x01}, + {0x0d, 0x0c, 0x0b, 0x09, 0x07, 0x04, 0x02, 0x01}, + {0x0c, 0x0c, 0x0a, 0x09, 0x06, 0x04, 0x02, 0x01}, + {0x0b, 0x0b, 0x0a, 0x08, 0x06, 0x04, 0x02, 0x01}, + {0x0b, 0x0a, 0x09, 0x08, 0x06, 0x04, 0x02, 0x01}, + {0x0a, 0x0a, 0x09, 0x07, 0x05, 0x03, 0x02, 0x01}, + {0x0a, 0x09, 0x08, 0x07, 0x05, 0x03, 0x02, 0x01}, + {0x09, 0x09, 0x08, 0x06, 0x05, 0x03, 0x01, 0x01}, + {0x09, 0x08, 0x07, 0x06, 0x04, 0x03, 0x01, 0x01} +}; + +static const u8 cckswing_table_ch14[CCK_TABLE_SIZE][8] = { + {0x36, 0x35, 0x2e, 0x1b, 0x00, 0x00, 0x00, 0x00}, + {0x33, 0x32, 0x2b, 0x19, 0x00, 0x00, 0x00, 0x00}, + {0x30, 0x2f, 0x29, 0x18, 0x00, 0x00, 0x00, 0x00}, + {0x2d, 0x2d, 0x17, 0x17, 0x00, 0x00, 0x00, 0x00}, + {0x2b, 0x2a, 0x25, 0x15, 0x00, 0x00, 0x00, 0x00}, + {0x28, 0x28, 0x24, 0x14, 0x00, 0x00, 0x00, 0x00}, + {0x26, 0x25, 0x21, 0x13, 0x00, 0x00, 0x00, 0x00}, + {0x24, 0x23, 0x1f, 0x12, 0x00, 0x00, 0x00, 0x00}, + {0x22, 0x21, 0x1d, 0x11, 0x00, 0x00, 0x00, 0x00}, + {0x20, 0x20, 0x1b, 0x10, 0x00, 0x00, 0x00, 0x00}, + {0x1f, 0x1e, 0x1a, 0x0f, 0x00, 0x00, 0x00, 0x00}, + {0x1d, 0x1c, 0x18, 0x0e, 0x00, 0x00, 0x00, 0x00}, + {0x1b, 0x1a, 0x17, 0x0e, 0x00, 0x00, 0x00, 0x00}, + {0x1a, 0x19, 0x16, 0x0d, 0x00, 0x00, 0x00, 0x00}, + {0x18, 0x17, 0x15, 0x0c, 0x00, 0x00, 0x00, 0x00}, + {0x17, 0x16, 0x13, 0x0b, 0x00, 0x00, 0x00, 0x00}, + {0x16, 0x15, 0x12, 0x0b, 0x00, 0x00, 0x00, 0x00}, + {0x14, 0x14, 0x11, 0x0a, 0x00, 0x00, 0x00, 0x00}, + {0x13, 0x13, 0x10, 0x0a, 0x00, 0x00, 0x00, 0x00}, + {0x12, 0x12, 0x0f, 0x09, 0x00, 0x00, 0x00, 0x00}, + {0x11, 0x11, 0x0f, 0x09, 0x00, 0x00, 0x00, 0x00}, + {0x10, 0x10, 0x0e, 0x08, 0x00, 0x00, 0x00, 0x00}, + {0x0f, 0x0f, 0x0d, 0x08, 0x00, 0x00, 0x00, 0x00}, + {0x0e, 0x0e, 0x0c, 0x07, 0x00, 0x00, 0x00, 0x00}, + {0x0d, 0x0d, 0x0c, 0x07, 0x00, 0x00, 0x00, 0x00}, + {0x0d, 0x0c, 0x0b, 0x06, 0x00, 0x00, 0x00, 0x00}, + {0x0c, 0x0c, 0x0a, 0x06, 0x00, 0x00, 0x00, 0x00}, + {0x0b, 0x0b, 0x0a, 0x06, 0x00, 0x00, 0x00, 0x00}, + {0x0b, 0x0a, 0x09, 0x05, 0x00, 0x00, 0x00, 0x00}, + {0x0a, 0x0a, 0x09, 0x05, 0x00, 0x00, 0x00, 0x00}, + {0x0a, 0x09, 0x08, 0x05, 0x00, 0x00, 0x00, 0x00}, + {0x09, 0x09, 0x08, 0x05, 0x00, 0x00, 0x00, 0x00}, + {0x09, 0x08, 0x07, 0x04, 0x00, 0x00, 0x00, 0x00} +}; + +static void rtl8723ae_dm_diginit(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct dig_t *dm_digtable = &rtlpriv->dm_digtable; + + dm_digtable->dig_enable_flag = true; + dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_MAX; + dm_digtable->cur_igvalue = 0x20; + dm_digtable->pre_igvalue = 0x0; + dm_digtable->cursta_cstate = DIG_STA_DISCONNECT; + dm_digtable->presta_cstate = DIG_STA_DISCONNECT; + dm_digtable->curmultista_cstate = DIG_MULTISTA_DISCONNECT; + dm_digtable->rssi_lowthresh = DM_DIG_THRESH_LOW; + dm_digtable->rssi_highthresh = DM_DIG_THRESH_HIGH; + dm_digtable->fa_lowthresh = DM_FALSEALARM_THRESH_LOW; + dm_digtable->fa_highthresh = DM_FALSEALARM_THRESH_HIGH; + dm_digtable->rx_gain_range_max = DM_DIG_MAX; + dm_digtable->rx_gain_range_min = DM_DIG_MIN; + dm_digtable->back_val = DM_DIG_BACKOFF_DEFAULT; + dm_digtable->back_range_max = DM_DIG_BACKOFF_MAX; + dm_digtable->back_range_min = DM_DIG_BACKOFF_MIN; + dm_digtable->pre_cck_pd_state = CCK_PD_STAGE_MAX; + dm_digtable->cur_cck_pd_state = CCK_PD_STAGE_MAX; +} + +static u8 rtl_init_gain_min_pwdb(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct dig_t *dm_digtable = &rtlpriv->dm_digtable; + long rssi_val_min = 0; + + if ((dm_digtable->curmultista_cstate == DIG_MULTISTA_CONNECT) && + (dm_digtable->cursta_cstate == DIG_STA_CONNECT)) { + if (rtlpriv->dm.entry_min_undec_sm_pwdb != 0) + rssi_val_min = + (rtlpriv->dm.entry_min_undec_sm_pwdb > + rtlpriv->dm.undec_sm_pwdb) ? + rtlpriv->dm.undec_sm_pwdb : + rtlpriv->dm.entry_min_undec_sm_pwdb; + else + rssi_val_min = rtlpriv->dm.undec_sm_pwdb; + } else if (dm_digtable->cursta_cstate == DIG_STA_CONNECT || + dm_digtable->cursta_cstate == DIG_STA_BEFORE_CONNECT) { + rssi_val_min = rtlpriv->dm.undec_sm_pwdb; + } else if (dm_digtable->curmultista_cstate == DIG_MULTISTA_CONNECT) { + rssi_val_min = rtlpriv->dm.entry_min_undec_sm_pwdb; + } + + return (u8) rssi_val_min; +} + +static void rtl8723ae_dm_false_alarm_counter_statistics(struct ieee80211_hw *hw) +{ + u32 ret_value; + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct false_alarm_statistics *falsealm_cnt = &(rtlpriv->falsealm_cnt); + + ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER1, MASKDWORD); + falsealm_cnt->cnt_parity_fail = ((ret_value & 0xffff0000) >> 16); + + ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER2, MASKDWORD); + falsealm_cnt->cnt_rate_illegal = (ret_value & 0xffff); + falsealm_cnt->cnt_crc8_fail = ((ret_value & 0xffff0000) >> 16); + + ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER3, MASKDWORD); + falsealm_cnt->cnt_mcs_fail = (ret_value & 0xffff); + falsealm_cnt->cnt_ofdm_fail = falsealm_cnt->cnt_parity_fail + + falsealm_cnt->cnt_rate_illegal + + falsealm_cnt->cnt_crc8_fail + falsealm_cnt->cnt_mcs_fail; + + rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, BIT(14), 1); + ret_value = rtl_get_bbreg(hw, RCCK0_FACOUNTERLOWER, MASKBYTE0); + falsealm_cnt->cnt_cck_fail = ret_value; + + ret_value = rtl_get_bbreg(hw, RCCK0_FACOUNTERUPPER, MASKBYTE3); + falsealm_cnt->cnt_cck_fail += (ret_value & 0xff) << 8; + falsealm_cnt->cnt_all = (falsealm_cnt->cnt_parity_fail + + falsealm_cnt->cnt_rate_illegal + + falsealm_cnt->cnt_crc8_fail + + falsealm_cnt->cnt_mcs_fail + + falsealm_cnt->cnt_cck_fail); + + rtl_set_bbreg(hw, ROFDM1_LSTF, 0x08000000, 1); + rtl_set_bbreg(hw, ROFDM1_LSTF, 0x08000000, 0); + rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, 0x0000c000, 0); + rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, 0x0000c000, 2); + + RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE, + "cnt_parity_fail = %d, cnt_rate_illegal = %d, " + "cnt_crc8_fail = %d, cnt_mcs_fail = %d\n", + falsealm_cnt->cnt_parity_fail, + falsealm_cnt->cnt_rate_illegal, + falsealm_cnt->cnt_crc8_fail, falsealm_cnt->cnt_mcs_fail); + + RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE, + "cnt_ofdm_fail = %x, cnt_cck_fail = %x, cnt_all = %x\n", + falsealm_cnt->cnt_ofdm_fail, + falsealm_cnt->cnt_cck_fail, falsealm_cnt->cnt_all); +} + +static void rtl92c_dm_ctrl_initgain_by_fa(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct dig_t *dm_digtable = &rtlpriv->dm_digtable; + u8 value_igi = dm_digtable->cur_igvalue; + + if (rtlpriv->falsealm_cnt.cnt_all < DM_DIG_FA_TH0) + value_igi--; + else if (rtlpriv->falsealm_cnt.cnt_all < DM_DIG_FA_TH1) + value_igi += 0; + else if (rtlpriv->falsealm_cnt.cnt_all < DM_DIG_FA_TH2) + value_igi++; + else + value_igi += 2; + + value_igi = clamp(value_igi, (u8)DM_DIG_FA_LOWER, (u8)DM_DIG_FA_UPPER); + if (rtlpriv->falsealm_cnt.cnt_all > 10000) + value_igi = 0x32; + + dm_digtable->cur_igvalue = value_igi; + rtl8723ae_dm_write_dig(hw); +} + +static void rtl92c_dm_ctrl_initgain_by_rssi(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct dig_t *dgtbl = &rtlpriv->dm_digtable; + + if (rtlpriv->falsealm_cnt.cnt_all > dgtbl->fa_highthresh) { + if ((dgtbl->back_val - 2) < dgtbl->back_range_min) + dgtbl->back_val = dgtbl->back_range_min; + else + dgtbl->back_val -= 2; + } else if (rtlpriv->falsealm_cnt.cnt_all < dgtbl->fa_lowthresh) { + if ((dgtbl->back_val + 2) > dgtbl->back_range_max) + dgtbl->back_val = dgtbl->back_range_max; + else + dgtbl->back_val += 2; + } + + if ((dgtbl->rssi_val_min + 10 - dgtbl->back_val) > + dgtbl->rx_gain_range_max) + dgtbl->cur_igvalue = dgtbl->rx_gain_range_max; + else if ((dgtbl->rssi_val_min + 10 - + dgtbl->back_val) < dgtbl->rx_gain_range_min) + dgtbl->cur_igvalue = dgtbl->rx_gain_range_min; + else + dgtbl->cur_igvalue = dgtbl->rssi_val_min + 10 - dgtbl->back_val; + + RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE, + "rssi_val_min = %x back_val %x\n", + dgtbl->rssi_val_min, dgtbl->back_val); + + rtl8723ae_dm_write_dig(hw); +} + +static void rtl8723ae_dm_initial_gain_multi_sta(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + struct dig_t *dm_digtable = &rtlpriv->dm_digtable; + long rssi_strength = rtlpriv->dm.entry_min_undec_sm_pwdb; + bool multi_sta = false; + + if (mac->opmode == NL80211_IFTYPE_ADHOC) + multi_sta = true; + + if ((!multi_sta) || + (dm_digtable->cursta_cstate != DIG_STA_DISCONNECT)) { + rtlpriv->initialized = false; + dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_MAX; + return; + } else if (!rtlpriv->initialized) { + rtlpriv->initialized = true; + dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_0; + dm_digtable->cur_igvalue = 0x20; + rtl8723ae_dm_write_dig(hw); + } + + if (dm_digtable->curmultista_cstate == DIG_MULTISTA_CONNECT) { + if ((rssi_strength < dm_digtable->rssi_lowthresh) && + (dm_digtable->dig_ext_port_stage != DIG_EXT_PORT_STAGE_1)) { + + if (dm_digtable->dig_ext_port_stage == + DIG_EXT_PORT_STAGE_2) { + dm_digtable->cur_igvalue = 0x20; + rtl8723ae_dm_write_dig(hw); + } + + dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_1; + } else if (rssi_strength > dm_digtable->rssi_highthresh) { + dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_2; + rtl92c_dm_ctrl_initgain_by_fa(hw); + } + } else if (dm_digtable->dig_ext_port_stage != DIG_EXT_PORT_STAGE_0) { + dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_0; + dm_digtable->cur_igvalue = 0x20; + rtl8723ae_dm_write_dig(hw); + } + + RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE, + "curmultista_cstate = %x dig_ext_port_stage %x\n", + dm_digtable->curmultista_cstate, + dm_digtable->dig_ext_port_stage); +} + +static void rtl8723ae_dm_initial_gain_sta(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct dig_t *dm_digtable = &rtlpriv->dm_digtable; + + RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE, + "presta_cstate = %x, cursta_cstate = %x\n", + dm_digtable->presta_cstate, + dm_digtable->cursta_cstate); + + if (dm_digtable->presta_cstate == dm_digtable->cursta_cstate || + dm_digtable->cursta_cstate == DIG_STA_BEFORE_CONNECT || + dm_digtable->cursta_cstate == DIG_STA_CONNECT) { + + if (dm_digtable->cursta_cstate != DIG_STA_DISCONNECT) { + dm_digtable->rssi_val_min = rtl_init_gain_min_pwdb(hw); + rtl92c_dm_ctrl_initgain_by_rssi(hw); + } + } else { + dm_digtable->rssi_val_min = 0; + dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_MAX; + dm_digtable->back_val = DM_DIG_BACKOFF_DEFAULT; + dm_digtable->cur_igvalue = 0x20; + dm_digtable->pre_igvalue = 0; + rtl8723ae_dm_write_dig(hw); + } +} +static void rtl8723ae_dm_cck_packet_detection_thresh(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct dig_t *dm_digtable = &rtlpriv->dm_digtable; + + if (dm_digtable->cursta_cstate == DIG_STA_CONNECT) { + dm_digtable->rssi_val_min = rtl_init_gain_min_pwdb(hw); + + if (dm_digtable->pre_cck_pd_state == CCK_PD_STAGE_LowRssi) { + if (dm_digtable->rssi_val_min <= 25) + dm_digtable->cur_cck_pd_state = + CCK_PD_STAGE_LowRssi; + else + dm_digtable->cur_cck_pd_state = + CCK_PD_STAGE_HighRssi; + } else { + if (dm_digtable->rssi_val_min <= 20) + dm_digtable->cur_cck_pd_state = + CCK_PD_STAGE_LowRssi; + else + dm_digtable->cur_cck_pd_state = + CCK_PD_STAGE_HighRssi; + } + } else { + dm_digtable->cur_cck_pd_state = CCK_PD_STAGE_MAX; + } + + if (dm_digtable->pre_cck_pd_state != dm_digtable->cur_cck_pd_state) { + if (dm_digtable->cur_cck_pd_state == CCK_PD_STAGE_LowRssi) { + if (rtlpriv->falsealm_cnt.cnt_cck_fail > 800) + dm_digtable->cur_cck_fa_state = + CCK_FA_STAGE_High; + else + dm_digtable->cur_cck_fa_state = + CCK_FA_STAGE_Low; + + if (dm_digtable->pre_cck_fa_state != + dm_digtable->cur_cck_fa_state) { + if (dm_digtable->cur_cck_fa_state == + CCK_FA_STAGE_Low) + rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, + 0x83); + else + rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, + 0xcd); + + dm_digtable->pre_cck_fa_state = + dm_digtable->cur_cck_fa_state; + } + + rtl_set_bbreg(hw, RCCK0_SYSTEM, MASKBYTE1, 0x40); + + } else { + rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, 0xcd); + rtl_set_bbreg(hw, RCCK0_SYSTEM, MASKBYTE1, 0x47); + + } + dm_digtable->pre_cck_pd_state = dm_digtable->cur_cck_pd_state; + } + + RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE, + "CCKPDStage=%x\n", dm_digtable->cur_cck_pd_state); + +} + +static void rtl8723ae_dm_ctrl_initgain_by_twoport(struct ieee80211_hw *hw) +{ + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct dig_t *dm_digtable = &rtlpriv->dm_digtable; + + if (mac->act_scanning == true) + return; + + if (mac->link_state >= MAC80211_LINKED) + dm_digtable->cursta_cstate = DIG_STA_CONNECT; + else + dm_digtable->cursta_cstate = DIG_STA_DISCONNECT; + + rtl8723ae_dm_initial_gain_sta(hw); + rtl8723ae_dm_initial_gain_multi_sta(hw); + rtl8723ae_dm_cck_packet_detection_thresh(hw); + + dm_digtable->presta_cstate = dm_digtable->cursta_cstate; + +} + +static void rtl8723ae_dm_dig(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct dig_t *dm_digtable = &rtlpriv->dm_digtable; + + if (rtlpriv->dm.dm_initialgain_enable == false) + return; + if (dm_digtable->dig_enable_flag == false) + return; + + rtl8723ae_dm_ctrl_initgain_by_twoport(hw); +} + +static void rtl8723ae_dm_init_dynamic_txpower(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + + rtlpriv->dm.dynamic_txpower_enable = false; + + rtlpriv->dm.last_dtp_lvl = TXHIGHPWRLEVEL_NORMAL; + rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL; +} + +static void rtl8723ae_dm_dynamic_txpower(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + long undec_sm_pwdb; + + if (!rtlpriv->dm.dynamic_txpower_enable) + return; + + if (rtlpriv->dm.dm_flag & HAL_DM_HIPWR_DISABLE) { + rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL; + return; + } + + if ((mac->link_state < MAC80211_LINKED) && + (rtlpriv->dm.entry_min_undec_sm_pwdb == 0)) { + RT_TRACE(rtlpriv, COMP_POWER, DBG_TRACE, + "Not connected\n"); + + rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL; + + rtlpriv->dm.last_dtp_lvl = TXHIGHPWRLEVEL_NORMAL; + return; + } + + if (mac->link_state >= MAC80211_LINKED) { + if (mac->opmode == NL80211_IFTYPE_ADHOC) { + undec_sm_pwdb = rtlpriv->dm.entry_min_undec_sm_pwdb; + RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, + "AP Client PWDB = 0x%lx\n", + undec_sm_pwdb); + } else { + undec_sm_pwdb = rtlpriv->dm.undec_sm_pwdb; + RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, + "STA Default Port PWDB = 0x%lx\n", + undec_sm_pwdb); + } + } else { + undec_sm_pwdb = rtlpriv->dm.entry_min_undec_sm_pwdb; + + RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, + "AP Ext Port PWDB = 0x%lx\n", + undec_sm_pwdb); + } + + if (undec_sm_pwdb >= TX_POWER_NEAR_FIELD_THRESH_LVL2) { + rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_LEVEL1; + RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, + "TXHIGHPWRLEVEL_LEVEL1 (TxPwr=0x0)\n"); + } else if ((undec_sm_pwdb < (TX_POWER_NEAR_FIELD_THRESH_LVL2 - 3)) && + (undec_sm_pwdb >= TX_POWER_NEAR_FIELD_THRESH_LVL1)) { + rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_LEVEL1; + RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, + "TXHIGHPWRLEVEL_LEVEL1 (TxPwr=0x10)\n"); + } else if (undec_sm_pwdb < (TX_POWER_NEAR_FIELD_THRESH_LVL1 - 5)) { + rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL; + RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, + "TXHIGHPWRLEVEL_NORMAL\n"); + } + + if ((rtlpriv->dm.dynamic_txhighpower_lvl != rtlpriv->dm.last_dtp_lvl)) { + RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, + "PHY_SetTxPowerLevel8192S() Channel = %d\n", + rtlphy->current_channel); + rtl8723ae_phy_set_txpower_level(hw, rtlphy->current_channel); + } + + rtlpriv->dm.last_dtp_lvl = rtlpriv->dm.dynamic_txhighpower_lvl; +} + +void rtl8723ae_dm_write_dig(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct dig_t *dm_digtable = &rtlpriv->dm_digtable; + + RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, + "cur_igvalue = 0x%x, " + "pre_igvalue = 0x%x, back_val = %d\n", + dm_digtable->cur_igvalue, dm_digtable->pre_igvalue, + dm_digtable->back_val); + + if (dm_digtable->pre_igvalue != dm_digtable->cur_igvalue) { + rtl_set_bbreg(hw, ROFDM0_XAAGCCORE1, 0x7f, + dm_digtable->cur_igvalue); + rtl_set_bbreg(hw, ROFDM0_XBAGCCORE1, 0x7f, + dm_digtable->cur_igvalue); + + dm_digtable->pre_igvalue = dm_digtable->cur_igvalue; + } +} + +static void rtl8723ae_dm_pwdmonitor(struct ieee80211_hw *hw) +{ +} + +void rtl8723ae_dm_init_edca_turbo(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + + rtlpriv->dm.current_turbo_edca = false; + rtlpriv->dm.is_any_nonbepkts = false; + rtlpriv->dm.is_cur_rdlstate = false; +} + +static void rtl8723ae_dm_check_edca_turbo(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + + u64 cur_txok_cnt = 0; + u64 cur_rxok_cnt = 0; + u32 edca_be_ul = 0x5ea42b; + u32 edca_be_dl = 0x5ea42b; + bool bt_change_edca = false; + + if ((mac->last_bt_edca_ul != rtlpcipriv->bt_coexist.bt_edca_ul) || + (mac->last_bt_edca_dl != rtlpcipriv->bt_coexist.bt_edca_dl)) { + rtlpriv->dm.current_turbo_edca = false; + mac->last_bt_edca_ul = rtlpcipriv->bt_coexist.bt_edca_ul; + mac->last_bt_edca_dl = rtlpcipriv->bt_coexist.bt_edca_dl; + } + + if (rtlpcipriv->bt_coexist.bt_edca_ul != 0) { + edca_be_ul = rtlpcipriv->bt_coexist.bt_edca_ul; + bt_change_edca = true; + } + + if (rtlpcipriv->bt_coexist.bt_edca_dl != 0) { + edca_be_ul = rtlpcipriv->bt_coexist.bt_edca_dl; + bt_change_edca = true; + } + + if (mac->link_state != MAC80211_LINKED) { + rtlpriv->dm.current_turbo_edca = false; + return; + } + + if ((!mac->ht_enable) && (!rtlpcipriv->bt_coexist.bt_coexistence)) { + if (!(edca_be_ul & 0xffff0000)) + edca_be_ul |= 0x005e0000; + + if (!(edca_be_dl & 0xffff0000)) + edca_be_dl |= 0x005e0000; + } + + if ((bt_change_edca) || ((!rtlpriv->dm.is_any_nonbepkts) && + (!rtlpriv->dm.disable_framebursting))) { + + cur_txok_cnt = rtlpriv->stats.txbytesunicast - + mac->last_txok_cnt; + cur_rxok_cnt = rtlpriv->stats.rxbytesunicast - + mac->last_rxok_cnt; + + if (cur_rxok_cnt > 4 * cur_txok_cnt) { + if (!rtlpriv->dm.is_cur_rdlstate || + !rtlpriv->dm.current_turbo_edca) { + rtl_write_dword(rtlpriv, + REG_EDCA_BE_PARAM, + edca_be_dl); + rtlpriv->dm.is_cur_rdlstate = true; + } + } else { + if (rtlpriv->dm.is_cur_rdlstate || + !rtlpriv->dm.current_turbo_edca) { + rtl_write_dword(rtlpriv, + REG_EDCA_BE_PARAM, + edca_be_ul); + rtlpriv->dm.is_cur_rdlstate = false; + } + } + rtlpriv->dm.current_turbo_edca = true; + } else { + if (rtlpriv->dm.current_turbo_edca) { + u8 tmp = AC0_BE; + rtlpriv->cfg->ops->set_hw_reg(hw, + HW_VAR_AC_PARAM, + (u8 *) (&tmp)); + rtlpriv->dm.current_turbo_edca = false; + } + } + + rtlpriv->dm.is_any_nonbepkts = false; + mac->last_txok_cnt = rtlpriv->stats.txbytesunicast; + mac->last_rxok_cnt = rtlpriv->stats.rxbytesunicast; +} + +static void rtl8723ae_dm_initialize_txpower_tracking(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + + rtlpriv->dm.txpower_tracking = true; + rtlpriv->dm.txpower_trackinginit = false; + + RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, + "pMgntInfo->txpower_tracking = %d\n", + rtlpriv->dm.txpower_tracking); +} + +void rtl8723ae_dm_init_rate_adaptive_mask(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rate_adaptive *p_ra = &(rtlpriv->ra); + + p_ra->ratr_state = DM_RATR_STA_INIT; + p_ra->pre_ratr_state = DM_RATR_STA_INIT; + + if (rtlpriv->dm.dm_type == DM_TYPE_BYDRIVER) + rtlpriv->dm.useramask = true; + else + rtlpriv->dm.useramask = false; +} + +static void rtl8723ae_dm_init_dynamic_bpowersaving(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + + rtlpriv->dm_pstable.pre_ccastate = CCA_MAX; + rtlpriv->dm_pstable.cur_ccasate = CCA_MAX; + rtlpriv->dm_pstable.pre_rfstate = RF_MAX; + rtlpriv->dm_pstable.cur_rfstate = RF_MAX; + rtlpriv->dm_pstable.rssi_val_min = 0; +} + +void rtl8723ae_dm_rf_saving(struct ieee80211_hw *hw, u8 force_in_normal) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct ps_t *dm_pstable = &rtlpriv->dm_pstable; + + if (!rtlpriv->reg_init) { + rtlpriv->reg_874 = (rtl_get_bbreg(hw, RFPGA0_XCD_RFINTERFACESW, + MASKDWORD) & 0x1CC000) >> 14; + + rtlpriv->reg_c70 = (rtl_get_bbreg(hw, ROFDM0_AGCPARAMETER1, + MASKDWORD) & BIT(3)) >> 3; + + rtlpriv->reg_85c = (rtl_get_bbreg(hw, RFPGA0_XCD_SWITCHCONTROL, + MASKDWORD) & 0xFF000000) >> 24; + + rtlpriv->reg_a74 = (rtl_get_bbreg(hw, 0xa74, MASKDWORD) & + 0xF000) >> 12; + + rtlpriv->reg_init = true; + } + + if (!force_in_normal) { + if (dm_pstable->rssi_val_min != 0) { + if (dm_pstable->pre_rfstate == RF_NORMAL) { + if (dm_pstable->rssi_val_min >= 30) + dm_pstable->cur_rfstate = RF_SAVE; + else + dm_pstable->cur_rfstate = RF_NORMAL; + } else { + if (dm_pstable->rssi_val_min <= 25) + dm_pstable->cur_rfstate = RF_NORMAL; + else + dm_pstable->cur_rfstate = RF_SAVE; + } + } else { + dm_pstable->cur_rfstate = RF_MAX; + } + } else { + dm_pstable->cur_rfstate = RF_NORMAL; + } + + if (dm_pstable->pre_rfstate != dm_pstable->cur_rfstate) { + if (dm_pstable->cur_rfstate == RF_SAVE) { + + rtl_set_bbreg(hw, RFPGA0_XCD_RFINTERFACESW, + BIT(5), 0x1); + rtl_set_bbreg(hw, RFPGA0_XCD_RFINTERFACESW, + 0x1C0000, 0x2); + rtl_set_bbreg(hw, ROFDM0_AGCPARAMETER1, BIT(3), 0); + rtl_set_bbreg(hw, RFPGA0_XCD_SWITCHCONTROL, + 0xFF000000, 0x63); + rtl_set_bbreg(hw, RFPGA0_XCD_RFINTERFACESW, + 0xC000, 0x2); + rtl_set_bbreg(hw, 0xa74, 0xF000, 0x3); + rtl_set_bbreg(hw, 0x818, BIT(28), 0x0); + rtl_set_bbreg(hw, 0x818, BIT(28), 0x1); + } else { + rtl_set_bbreg(hw, RFPGA0_XCD_RFINTERFACESW, + 0x1CC000, rtlpriv->reg_874); + rtl_set_bbreg(hw, ROFDM0_AGCPARAMETER1, BIT(3), + rtlpriv->reg_c70); + rtl_set_bbreg(hw, RFPGA0_XCD_SWITCHCONTROL, 0xFF000000, + rtlpriv->reg_85c); + rtl_set_bbreg(hw, 0xa74, 0xF000, rtlpriv->reg_a74); + rtl_set_bbreg(hw, 0x818, BIT(28), 0x0); + rtl_set_bbreg(hw, RFPGA0_XCD_RFINTERFACESW, + BIT(5), 0x0); + } + + dm_pstable->pre_rfstate = dm_pstable->cur_rfstate; + } +} + +static void rtl8723ae_dm_dynamic_bpowersaving(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + struct ps_t *dm_pstable = &rtlpriv->dm_pstable; + + if (((mac->link_state == MAC80211_NOLINK)) && + (rtlpriv->dm.entry_min_undec_sm_pwdb == 0)) { + dm_pstable->rssi_val_min = 0; + RT_TRACE(rtlpriv, DBG_LOUD, DBG_LOUD, + "Not connected to any\n"); + } + + if (mac->link_state == MAC80211_LINKED) { + if (mac->opmode == NL80211_IFTYPE_ADHOC) { + dm_pstable->rssi_val_min = + rtlpriv->dm.entry_min_undec_sm_pwdb; + RT_TRACE(rtlpriv, DBG_LOUD, DBG_LOUD, + "AP Client PWDB = 0x%lx\n", + dm_pstable->rssi_val_min); + } else { + dm_pstable->rssi_val_min = rtlpriv->dm.undec_sm_pwdb; + RT_TRACE(rtlpriv, DBG_LOUD, DBG_LOUD, + "STA Default Port PWDB = 0x%lx\n", + dm_pstable->rssi_val_min); + } + } else { + dm_pstable->rssi_val_min = rtlpriv->dm.entry_min_undec_sm_pwdb; + + RT_TRACE(rtlpriv, DBG_LOUD, DBG_LOUD, + "AP Ext Port PWDB = 0x%lx\n", + dm_pstable->rssi_val_min); + } + + rtl8723ae_dm_rf_saving(hw, false); +} + +void rtl8723ae_dm_init(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + + rtlpriv->dm.dm_type = DM_TYPE_BYDRIVER; + rtl8723ae_dm_diginit(hw); + rtl8723ae_dm_init_dynamic_txpower(hw); + rtl8723ae_dm_init_edca_turbo(hw); + rtl8723ae_dm_init_rate_adaptive_mask(hw); + rtl8723ae_dm_initialize_txpower_tracking(hw); + rtl8723ae_dm_init_dynamic_bpowersaving(hw); +} + +void rtl8723ae_dm_watchdog(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + bool fw_current_inpsmode = false; + bool fw_ps_awake = true; + rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_FW_PSMODE_STATUS, + (u8 *) (&fw_current_inpsmode)); + rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_FWLPS_RF_ON, + (u8 *) (&fw_ps_awake)); + + if ((ppsc->rfpwr_state == ERFON) && + ((!fw_current_inpsmode) && fw_ps_awake) && + (!ppsc->rfchange_inprogress)) { + rtl8723ae_dm_pwdmonitor(hw); + rtl8723ae_dm_dig(hw); + rtl8723ae_dm_false_alarm_counter_statistics(hw); + rtl8723ae_dm_dynamic_bpowersaving(hw); + rtl8723ae_dm_dynamic_txpower(hw); + /* rtl92c_dm_refresh_rate_adaptive_mask(hw); */ + rtl8723ae_dm_bt_coexist(hw); + rtl8723ae_dm_check_edca_turbo(hw); + } + if (rtlpcipriv->bt_coexist.init_set) + rtl_write_byte(rtlpriv, 0x76e, 0xc); +} + +static void rtl8723ae_dm_init_bt_coexist(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + + rtlpcipriv->bt_coexist.bt_rfreg_origin_1e + = rtl_get_rfreg(hw, (enum radio_path)0, RF_RCK1, 0xfffff); + rtlpcipriv->bt_coexist.bt_rfreg_origin_1f + = rtl_get_rfreg(hw, (enum radio_path)0, RF_RCK2, 0xf0); + + rtlpcipriv->bt_coexist.cstate = 0; + rtlpcipriv->bt_coexist.previous_state = 0; + rtlpcipriv->bt_coexist.cstate_h = 0; + rtlpcipriv->bt_coexist.previous_state_h = 0; + rtlpcipriv->bt_coexist.lps_counter = 0; + + /* Enable counter statistics */ + rtl_write_byte(rtlpriv, 0x76e, 0x4); + rtl_write_byte(rtlpriv, 0x778, 0x3); + rtl_write_byte(rtlpriv, 0x40, 0x20); + + rtlpcipriv->bt_coexist.init_set = true; +} + +void rtl8723ae_dm_bt_coexist(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + u8 tmp_byte = 0; + if (!rtlpcipriv->bt_coexist.bt_coexistence) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[DM]{BT], BT not exist!!\n"); + return; + } + + if (!rtlpcipriv->bt_coexist.init_set) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[DM][BT], rtl8723ae_dm_bt_coexist()\n"); + + rtl8723ae_dm_init_bt_coexist(hw); + } + + tmp_byte = rtl_read_byte(rtlpriv, 0x40); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, + "[DM][BT], 0x40 is 0x%x", tmp_byte); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[DM][BT], bt_dm_coexist start"); + rtl8723ae_dm_bt_coexist_8723(hw); +} diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/dm.h b/drivers/net/wireless/rtlwifi/rtl8723ae/dm.h new file mode 100644 index 000000000000..39d246196247 --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/dm.h @@ -0,0 +1,149 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2012 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + **************************************************************************** + */ + +#ifndef __RTL8723E_DM_H__ +#define __RTL8723E_DM_H__ + +#define HAL_DM_HIPWR_DISABLE BIT(1) + +#define OFDM_TABLE_SIZE 37 +#define CCK_TABLE_SIZE 33 + +#define DM_DIG_THRESH_HIGH 40 +#define DM_DIG_THRESH_LOW 35 + +#define DM_FALSEALARM_THRESH_LOW 400 +#define DM_FALSEALARM_THRESH_HIGH 1000 + +#define DM_DIG_MAX 0x3e +#define DM_DIG_MIN 0x1e + +#define DM_DIG_FA_UPPER 0x32 +#define DM_DIG_FA_LOWER 0x20 +#define DM_DIG_FA_TH0 0x20 +#define DM_DIG_FA_TH1 0x100 +#define DM_DIG_FA_TH2 0x200 + +#define DM_DIG_BACKOFF_MAX 12 +#define DM_DIG_BACKOFF_MIN -4 +#define DM_DIG_BACKOFF_DEFAULT 10 + +#define DM_RATR_STA_INIT 0 + +#define TXHIGHPWRLEVEL_NORMAL 0 +#define TXHIGHPWRLEVEL_LEVEL1 1 +#define TXHIGHPWRLEVEL_LEVEL2 2 +#define TXHIGHPWRLEVEL_BT1 3 +#define TXHIGHPWRLEVEL_BT2 4 + +#define DM_TYPE_BYDRIVER 1 + +#define TX_POWER_NEAR_FIELD_THRESH_LVL2 74 +#define TX_POWER_NEAR_FIELD_THRESH_LVL1 67 + +struct swat_t { + u8 failure_cnt; + u8 try_flag; + u8 stop_trying; + long pre_rssi; + long trying_threshold; + u8 cur_antenna; + u8 pre_antenna; +}; + +enum tag_dynamic_init_gain_operation_type_definition { + DIG_TYPE_THRESH_HIGH = 0, + DIG_TYPE_THRESH_LOW = 1, + DIG_TYPE_BACKOFF = 2, + DIG_TYPE_RX_GAIN_MIN = 3, + DIG_TYPE_RX_GAIN_MAX = 4, + DIG_TYPE_ENABLE = 5, + DIG_TYPE_DISABLE = 6, + DIG_OP_TYPE_MAX +}; + +enum tag_cck_packet_detection_threshold_type_definition { + CCK_PD_STAGE_LowRssi = 0, + CCK_PD_STAGE_HighRssi = 1, + CCK_FA_STAGE_Low = 2, + CCK_FA_STAGE_High = 3, + CCK_PD_STAGE_MAX = 4, +}; + +enum dm_1r_cca_e { + CCA_1R = 0, + CCA_2R = 1, + CCA_MAX = 2, +}; + +enum dm_rf_e { + RF_SAVE = 0, + RF_NORMAL = 1, + RF_MAX = 2, +}; + +enum dm_sw_ant_switch_e { + ANS_ANTENNA_B = 1, + ANS_ANTENNA_A = 2, + ANS_ANTENNA_MAX = 3, +}; + +enum dm_dig_ext_port_alg_e { + DIG_EXT_PORT_STAGE_0 = 0, + DIG_EXT_PORT_STAGE_1 = 1, + DIG_EXT_PORT_STAGE_2 = 2, + DIG_EXT_PORT_STAGE_3 = 3, + DIG_EXT_PORT_STAGE_MAX = 4, +}; + +enum dm_dig_connect_e { + DIG_STA_DISCONNECT = 0, + DIG_STA_CONNECT = 1, + DIG_STA_BEFORE_CONNECT = 2, + DIG_MULTISTA_DISCONNECT = 3, + DIG_MULTISTA_CONNECT = 4, + DIG_CONNECT_MAX +}; + +#define GET_UNDECORATED_AVERAGE_RSSI(_priv) \ + ((((struct rtl_priv *)(_priv))->mac80211.opmode == \ + NL80211_IFTYPE_ADHOC) ? \ + (((struct rtl_priv *)(_priv))->dm.entry_min_undec_sm_pwdb) \ + : (((struct rtl_priv *)(_priv))->dm.undec_sm_pwdb)) + +void rtl8723ae_dm_init(struct ieee80211_hw *hw); +void rtl8723ae_dm_watchdog(struct ieee80211_hw *hw); +void rtl8723ae_dm_write_dig(struct ieee80211_hw *hw); +void rtl8723ae_dm_init_edca_turbo(struct ieee80211_hw *hw); +void rtl8723ae_dm_init_rate_adaptive_mask(struct ieee80211_hw *hw); +void rtl8723ae_dm_rf_saving(struct ieee80211_hw *hw, u8 bforce_in_normal); +void rtl8723ae_dm_bt_coexist(struct ieee80211_hw *hw); + +#endif diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/fw.c b/drivers/net/wireless/rtlwifi/rtl8723ae/fw.c new file mode 100644 index 000000000000..f55b1767ef57 --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/fw.c @@ -0,0 +1,745 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2012 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + **************************************************************************** + */ + +#include "../wifi.h" +#include "../pci.h" +#include "../base.h" +#include "reg.h" +#include "def.h" +#include "fw.h" + +static void _rtl8723ae_enable_fw_download(struct ieee80211_hw *hw, bool enable) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 tmp; + if (enable) { + tmp = rtl_read_byte(rtlpriv, REG_SYS_FUNC_EN + 1); + rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN + 1, tmp | 0x04); + + tmp = rtl_read_byte(rtlpriv, REG_MCUFWDL); + rtl_write_byte(rtlpriv, REG_MCUFWDL, tmp | 0x01); + + tmp = rtl_read_byte(rtlpriv, REG_MCUFWDL + 2); + rtl_write_byte(rtlpriv, REG_MCUFWDL + 2, tmp & 0xf7); + } else { + tmp = rtl_read_byte(rtlpriv, REG_MCUFWDL); + rtl_write_byte(rtlpriv, REG_MCUFWDL, tmp & 0xfe); + + rtl_write_byte(rtlpriv, REG_MCUFWDL + 1, 0x00); + } +} + +static void _rtl8723ae_fw_block_write(struct ieee80211_hw *hw, + const u8 *buffer, u32 size) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u32 blockSize = sizeof(u32); + u8 *bufferPtr = (u8 *) buffer; + u32 *pu4BytePtr = (u32 *) buffer; + u32 i, offset, blockCount, remainSize; + + blockCount = size / blockSize; + remainSize = size % blockSize; + + for (i = 0; i < blockCount; i++) { + offset = i * blockSize; + rtl_write_dword(rtlpriv, (FW_8192C_START_ADDRESS + offset), + *(pu4BytePtr + i)); + } + + if (remainSize) { + offset = blockCount * blockSize; + bufferPtr += offset; + for (i = 0; i < remainSize; i++) { + rtl_write_byte(rtlpriv, (FW_8192C_START_ADDRESS + + offset + i), *(bufferPtr + i)); + } + } +} + +static void _rtl8723ae_fw_page_write(struct ieee80211_hw *hw, + u32 page, const u8 *buffer, u32 size) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 value8; + u8 u8page = (u8) (page & 0x07); + + value8 = (rtl_read_byte(rtlpriv, REG_MCUFWDL + 2) & 0xF8) | u8page; + + rtl_write_byte(rtlpriv, (REG_MCUFWDL + 2), value8); + _rtl8723ae_fw_block_write(hw, buffer, size); +} + +static void _rtl8723ae_write_fw(struct ieee80211_hw *hw, + enum version_8723e version, u8 *buffer, + u32 size) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 *bufferPtr = (u8 *) buffer; + u32 page_nums, remain_size; + u32 page, offset; + + RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE, "FW size is %d bytes,\n", size); + + page_nums = size / FW_8192C_PAGE_SIZE; + remain_size = size % FW_8192C_PAGE_SIZE; + + if (page_nums > 6) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + "Page numbers should not be greater then 6\n"); + } + + for (page = 0; page < page_nums; page++) { + offset = page * FW_8192C_PAGE_SIZE; + _rtl8723ae_fw_page_write(hw, page, (bufferPtr + offset), + FW_8192C_PAGE_SIZE); + } + + if (remain_size) { + offset = page_nums * FW_8192C_PAGE_SIZE; + page = page_nums; + _rtl8723ae_fw_page_write(hw, page, (bufferPtr + offset), + remain_size); + } + + RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE, "FW write done.\n"); +} + +static int _rtl8723ae_fw_free_to_go(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + int err = -EIO; + u32 counter = 0; + u32 value32; + + do { + value32 = rtl_read_dword(rtlpriv, REG_MCUFWDL); + } while ((counter++ < FW_8192C_POLLING_TIMEOUT_COUNT) && + (!(value32 & FWDL_ChkSum_rpt))); + + if (counter >= FW_8192C_POLLING_TIMEOUT_COUNT) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + "chksum report faill ! REG_MCUFWDL:0x%08x .\n", + value32); + goto exit; + } + + RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE, + "Checksum report OK ! REG_MCUFWDL:0x%08x .\n", value32); + + value32 = rtl_read_dword(rtlpriv, REG_MCUFWDL); + value32 |= MCUFWDL_RDY; + value32 &= ~WINTINI_RDY; + rtl_write_dword(rtlpriv, REG_MCUFWDL, value32); + + counter = 0; + + do { + value32 = rtl_read_dword(rtlpriv, REG_MCUFWDL); + if (value32 & WINTINI_RDY) { + RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE, + "Polling FW ready success!! REG_MCUFWDL:0x%08x .\n", + value32); + err = 0; + goto exit; + } + + mdelay(FW_8192C_POLLING_DELAY); + + } while (counter++ < FW_8192C_POLLING_TIMEOUT_COUNT); + + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + "Polling FW ready fail!! REG_MCUFWDL:0x%08x .\n", value32); + +exit: + return err; +} + +int rtl8723ae_download_fw(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + struct rtl8723ae_firmware_header *pfwheader; + u8 *pfwdata; + u32 fwsize; + int err; + enum version_8723e version = rtlhal->version; + + if (!rtlhal->pfirmware) + return 1; + + pfwheader = (struct rtl8723ae_firmware_header *)rtlhal->pfirmware; + pfwdata = (u8 *) rtlhal->pfirmware; + fwsize = rtlhal->fwsize; + + if (IS_FW_HEADER_EXIST(pfwheader)) { + RT_TRACE(rtlpriv, COMP_FW, DBG_DMESG, + "Firmware Version(%d), Signature(%#x),Size(%d)\n", + pfwheader->version, pfwheader->signature, + (int)sizeof(struct rtl8723ae_firmware_header)); + + pfwdata = pfwdata + sizeof(struct rtl8723ae_firmware_header); + fwsize = fwsize - sizeof(struct rtl8723ae_firmware_header); + } + + if (rtl_read_byte(rtlpriv, REG_MCUFWDL)&BIT(7)) { + rtl8723ae_firmware_selfreset(hw); + rtl_write_byte(rtlpriv, REG_MCUFWDL, 0x00); + } + _rtl8723ae_enable_fw_download(hw, true); + _rtl8723ae_write_fw(hw, version, pfwdata, fwsize); + _rtl8723ae_enable_fw_download(hw, false); + + err = _rtl8723ae_fw_free_to_go(hw); + if (err) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + "Firmware is not ready to run!\n"); + } else { + RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE, + "Firmware is ready to run!\n"); + } + return 0; +} + +static bool rtl8723ae_check_fw_read_last_h2c(struct ieee80211_hw *hw, u8 boxnum) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 val_hmetfr, val_mcutst_1; + bool result = false; + + val_hmetfr = rtl_read_byte(rtlpriv, REG_HMETFR); + val_mcutst_1 = rtl_read_byte(rtlpriv, (REG_MCUTST_1 + boxnum)); + + if (((val_hmetfr >> boxnum) & BIT(0)) == 0 && val_mcutst_1 == 0) + result = true; + return result; +} + +static void _rtl8723ae_fill_h2c_command(struct ieee80211_hw *hw, + u8 element_id, u32 cmd_len, + u8 *p_cmdbuffer) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + u8 boxnum; + u16 box_reg = 0, box_extreg = 0; + u8 u1tmp; + bool isfw_rd = false; + bool bwrite_sucess = false; + u8 wait_h2c_limmit = 100; + u8 wait_writeh2c_limmit = 100; + u8 boxcontent[4], boxextcontent[2]; + u32 h2c_waitcounter = 0; + unsigned long flag; + u8 idx; + + RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD, "come in\n"); + + while (true) { + spin_lock_irqsave(&rtlpriv->locks.h2c_lock, flag); + if (rtlhal->h2c_setinprogress) { + RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD, + "H2C set in progress! Wait to set..element_id(%d).\n", + element_id); + + while (rtlhal->h2c_setinprogress) { + spin_unlock_irqrestore(&rtlpriv->locks.h2c_lock, + flag); + h2c_waitcounter++; + RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD, + "Wait 100 us (%d times)...\n", + h2c_waitcounter); + udelay(100); + + if (h2c_waitcounter > 1000) + return; + spin_lock_irqsave(&rtlpriv->locks.h2c_lock, + flag); + } + spin_unlock_irqrestore(&rtlpriv->locks.h2c_lock, flag); + } else { + rtlhal->h2c_setinprogress = true; + spin_unlock_irqrestore(&rtlpriv->locks.h2c_lock, flag); + break; + } + } + + while (!bwrite_sucess) { + wait_writeh2c_limmit--; + if (wait_writeh2c_limmit == 0) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + "Write H2C fail because no trigger " + "for FW INT!\n"); + break; + } + + boxnum = rtlhal->last_hmeboxnum; + switch (boxnum) { + case 0: + box_reg = REG_HMEBOX_0; + box_extreg = REG_HMEBOX_EXT_0; + break; + case 1: + box_reg = REG_HMEBOX_1; + box_extreg = REG_HMEBOX_EXT_1; + break; + case 2: + box_reg = REG_HMEBOX_2; + box_extreg = REG_HMEBOX_EXT_2; + break; + case 3: + box_reg = REG_HMEBOX_3; + box_extreg = REG_HMEBOX_EXT_3; + break; + default: + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + "switch case not processed\n"); + break; + } + + isfw_rd = rtl8723ae_check_fw_read_last_h2c(hw, boxnum); + while (!isfw_rd) { + + wait_h2c_limmit--; + if (wait_h2c_limmit == 0) { + RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD, + "Wating too long for FW read clear HMEBox(%d)!\n", + boxnum); + break; + } + + udelay(10); + + isfw_rd = rtl8723ae_check_fw_read_last_h2c(hw, boxnum); + u1tmp = rtl_read_byte(rtlpriv, 0x1BF); + RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD, + "Wating for FW read clear HMEBox(%d)!!! " + "0x1BF = %2x\n", boxnum, u1tmp); + } + + if (!isfw_rd) { + RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD, + "Write H2C register BOX[%d] fail!!!!! " + "Fw do not read.\n", boxnum); + break; + } + + memset(boxcontent, 0, sizeof(boxcontent)); + memset(boxextcontent, 0, sizeof(boxextcontent)); + boxcontent[0] = element_id; + RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD, + "Write element_id box_reg(%4x) = %2x\n", + box_reg, element_id); + + switch (cmd_len) { + case 1: + boxcontent[0] &= ~(BIT(7)); + memcpy((u8 *) (boxcontent) + 1, + p_cmdbuffer, 1); + + for (idx = 0; idx < 4; idx++) { + rtl_write_byte(rtlpriv, box_reg + idx, + boxcontent[idx]); + } + break; + case 2: + boxcontent[0] &= ~(BIT(7)); + memcpy((u8 *) (boxcontent) + 1, + p_cmdbuffer, 2); + + for (idx = 0; idx < 4; idx++) { + rtl_write_byte(rtlpriv, box_reg + idx, + boxcontent[idx]); + } + break; + case 3: + boxcontent[0] &= ~(BIT(7)); + memcpy((u8 *) (boxcontent) + 1, + p_cmdbuffer, 3); + + for (idx = 0; idx < 4; idx++) { + rtl_write_byte(rtlpriv, box_reg + idx, + boxcontent[idx]); + } + break; + case 4: + boxcontent[0] |= (BIT(7)); + memcpy((u8 *) (boxextcontent), + p_cmdbuffer, 2); + memcpy((u8 *) (boxcontent) + 1, + p_cmdbuffer + 2, 2); + + for (idx = 0; idx < 2; idx++) { + rtl_write_byte(rtlpriv, box_extreg + idx, + boxextcontent[idx]); + } + + for (idx = 0; idx < 4; idx++) { + rtl_write_byte(rtlpriv, box_reg + idx, + boxcontent[idx]); + } + break; + case 5: + boxcontent[0] |= (BIT(7)); + memcpy((u8 *) (boxextcontent), + p_cmdbuffer, 2); + memcpy((u8 *) (boxcontent) + 1, + p_cmdbuffer + 2, 3); + + for (idx = 0; idx < 2; idx++) { + rtl_write_byte(rtlpriv, box_extreg + idx, + boxextcontent[idx]); + } + + for (idx = 0; idx < 4; idx++) { + rtl_write_byte(rtlpriv, box_reg + idx, + boxcontent[idx]); + } + break; + default: + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + "switch case not process\n"); + break; + } + + bwrite_sucess = true; + + rtlhal->last_hmeboxnum = boxnum + 1; + if (rtlhal->last_hmeboxnum == 4) + rtlhal->last_hmeboxnum = 0; + + RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD, + "pHalData->last_hmeboxnum = %d\n", + rtlhal->last_hmeboxnum); + } + + spin_lock_irqsave(&rtlpriv->locks.h2c_lock, flag); + rtlhal->h2c_setinprogress = false; + spin_unlock_irqrestore(&rtlpriv->locks.h2c_lock, flag); + + RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD, "go out\n"); +} + +void rtl8723ae_fill_h2c_cmd(struct ieee80211_hw *hw, + u8 element_id, u32 cmd_len, u8 *p_cmdbuffer) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtlpriv); + + if (rtlhal->fw_ready == false) { + RT_ASSERT(false, + "return H2C cmd because of Fw download fail!!!\n"); + return; + } + + _rtl8723ae_fill_h2c_command(hw, element_id, cmd_len, p_cmdbuffer); + return; +} + +void rtl8723ae_firmware_selfreset(struct ieee80211_hw *hw) +{ + u8 u1tmp; + u8 delay = 100; + struct rtl_priv *rtlpriv = rtl_priv(hw); + + rtl_write_byte(rtlpriv, REG_HMETFR + 3, 0x20); + u1tmp = rtl_read_byte(rtlpriv, REG_SYS_FUNC_EN + 1); + + while (u1tmp & BIT(2)) { + delay--; + if (delay == 0) + break; + udelay(50); + u1tmp = rtl_read_byte(rtlpriv, REG_SYS_FUNC_EN + 1); + } + if (delay == 0) { + u1tmp = rtl_read_byte(rtlpriv, REG_SYS_FUNC_EN + 1); + rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN + 1, u1tmp&(~BIT(2))); + } +} + +void rtl8723ae_set_fw_pwrmode_cmd(struct ieee80211_hw *hw, u8 mode) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 u1_h2c_set_pwrmode[3] = { 0 }; + struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); + + RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "FW LPS mode = %d\n", mode); + + SET_H2CCMD_PWRMODE_PARM_MODE(u1_h2c_set_pwrmode, mode); + SET_H2CCMD_PWRMODE_PARM_SMART_PS(u1_h2c_set_pwrmode, 1); + SET_H2CCMD_PWRMODE_PARM_BCN_PASS_TIME(u1_h2c_set_pwrmode, + ppsc->reg_max_lps_awakeintvl); + + RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_DMESG, + "rtl8723ae_set_fw_rsvdpagepkt(): u1_h2c_set_pwrmode\n", + u1_h2c_set_pwrmode, 3); + rtl8723ae_fill_h2c_cmd(hw, H2C_SETPWRMODE, 3, u1_h2c_set_pwrmode); + +} + +static bool _rtl8723ae_cmd_send_packet(struct ieee80211_hw *hw, + struct sk_buff *skb) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + struct rtl8192_tx_ring *ring; + struct rtl_tx_desc *pdesc; + u8 own; + unsigned long flags; + struct sk_buff *pskb = NULL; + + ring = &rtlpci->tx_ring[BEACON_QUEUE]; + + pskb = __skb_dequeue(&ring->queue); + if (pskb) + kfree_skb(pskb); + + spin_lock_irqsave(&rtlpriv->locks.irq_th_lock, flags); + + pdesc = &ring->desc[0]; + own = (u8) rtlpriv->cfg->ops->get_desc((u8 *) pdesc, true, HW_DESC_OWN); + + rtlpriv->cfg->ops->fill_tx_cmddesc(hw, (u8 *) pdesc, 1, 1, skb); + + __skb_queue_tail(&ring->queue, skb); + + spin_unlock_irqrestore(&rtlpriv->locks.irq_th_lock, flags); + + rtlpriv->cfg->ops->tx_polling(hw, BEACON_QUEUE); + + return true; +} + +static u8 reserved_page_packet[TOTAL_RESERVED_PKT_LEN] = { + /* page 0 beacon */ + 0x80, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, + 0xFF, 0xFF, 0x00, 0xE0, 0x4C, 0x76, 0x00, 0x42, + 0x00, 0x40, 0x10, 0x10, 0x00, 0x03, 0x50, 0x08, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x64, 0x00, 0x00, 0x04, 0x00, 0x0C, 0x6C, 0x69, + 0x6E, 0x6B, 0x73, 0x79, 0x73, 0x5F, 0x77, 0x6C, + 0x61, 0x6E, 0x01, 0x04, 0x82, 0x84, 0x8B, 0x96, + 0x03, 0x01, 0x01, 0x06, 0x02, 0x00, 0x00, 0x2A, + 0x01, 0x00, 0x32, 0x08, 0x24, 0x30, 0x48, 0x6C, + 0x0C, 0x12, 0x18, 0x60, 0x2D, 0x1A, 0x6C, 0x18, + 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x3D, 0x00, 0xDD, 0x06, 0x00, 0xE0, 0x4C, 0x02, + 0x01, 0x70, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + + /* page 1 beacon */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x10, 0x00, 0x20, 0x8C, 0x00, 0x12, 0x10, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + + /* page 2 ps-poll */ + 0xA4, 0x10, 0x01, 0xC0, 0x00, 0x40, 0x10, 0x10, + 0x00, 0x03, 0x00, 0xE0, 0x4C, 0x76, 0x00, 0x42, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x18, 0x00, 0x20, 0x8C, 0x00, 0x12, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, + 0x80, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + + /* page 3 null */ + 0x48, 0x01, 0x00, 0x00, 0x00, 0x40, 0x10, 0x10, + 0x00, 0x03, 0x00, 0xE0, 0x4C, 0x76, 0x00, 0x42, + 0x00, 0x40, 0x10, 0x10, 0x00, 0x03, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x72, 0x00, 0x20, 0x8C, 0x00, 0x12, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, + 0x80, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + + /* page 4 probe_resp */ + 0x50, 0x00, 0x00, 0x00, 0x00, 0x40, 0x10, 0x10, + 0x00, 0x03, 0x00, 0xE0, 0x4C, 0x76, 0x00, 0x42, + 0x00, 0x40, 0x10, 0x10, 0x00, 0x03, 0x00, 0x00, + 0x9E, 0x46, 0x15, 0x32, 0x27, 0xF2, 0x2D, 0x00, + 0x64, 0x00, 0x00, 0x04, 0x00, 0x0C, 0x6C, 0x69, + 0x6E, 0x6B, 0x73, 0x79, 0x73, 0x5F, 0x77, 0x6C, + 0x61, 0x6E, 0x01, 0x04, 0x82, 0x84, 0x8B, 0x96, + 0x03, 0x01, 0x01, 0x06, 0x02, 0x00, 0x00, 0x2A, + 0x01, 0x00, 0x32, 0x08, 0x24, 0x30, 0x48, 0x6C, + 0x0C, 0x12, 0x18, 0x60, 0x2D, 0x1A, 0x6C, 0x18, + 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x3D, 0x00, 0xDD, 0x06, 0x00, 0xE0, 0x4C, 0x02, + 0x01, 0x70, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + + /* page 5 probe_resp */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, +}; + +void rtl8723ae_set_fw_rsvdpagepkt(struct ieee80211_hw *hw, bool dl_finished) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + struct sk_buff *skb = NULL; + + u32 totalpacketlen; + bool rtstatus; + u8 u1RsvdPageLoc[3] = { 0 }; + bool dlok = false; + + u8 *beacon; + u8 *p_pspoll; + u8 *nullfunc; + u8 *p_probersp; + /*--------------------------------------------------------- + (1) beacon + --------------------------------------------------------- + */ + beacon = &reserved_page_packet[BEACON_PG * 128]; + SET_80211_HDR_ADDRESS2(beacon, mac->mac_addr); + SET_80211_HDR_ADDRESS3(beacon, mac->bssid); + + /*------------------------------------------------------- + (2) ps-poll + -------------------------------------------------------- + */ + p_pspoll = &reserved_page_packet[PSPOLL_PG * 128]; + SET_80211_PS_POLL_AID(p_pspoll, (mac->assoc_id | 0xc000)); + SET_80211_PS_POLL_BSSID(p_pspoll, mac->bssid); + SET_80211_PS_POLL_TA(p_pspoll, mac->mac_addr); + + SET_H2CCMD_RSVDPAGE_LOC_PSPOLL(u1RsvdPageLoc, PSPOLL_PG); + + /*-------------------------------------------------------- + (3) null data + ---------------------------------------------------------i + */ + nullfunc = &reserved_page_packet[NULL_PG * 128]; + SET_80211_HDR_ADDRESS1(nullfunc, mac->bssid); + SET_80211_HDR_ADDRESS2(nullfunc, mac->mac_addr); + SET_80211_HDR_ADDRESS3(nullfunc, mac->bssid); + + SET_H2CCMD_RSVDPAGE_LOC_NULL_DATA(u1RsvdPageLoc, NULL_PG); + + /*--------------------------------------------------------- + (4) probe response + ---------------------------------------------------------- + */ + p_probersp = &reserved_page_packet[PROBERSP_PG * 128]; + SET_80211_HDR_ADDRESS1(p_probersp, mac->bssid); + SET_80211_HDR_ADDRESS2(p_probersp, mac->mac_addr); + SET_80211_HDR_ADDRESS3(p_probersp, mac->bssid); + + SET_H2CCMD_RSVDPAGE_LOC_PROBE_RSP(u1RsvdPageLoc, PROBERSP_PG); + + totalpacketlen = TOTAL_RESERVED_PKT_LEN; + + RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_LOUD, + "rtl8723ae_set_fw_rsvdpagepkt(): HW_VAR_SET_TX_CMD: ALL\n", + &reserved_page_packet[0], totalpacketlen); + RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_DMESG, + "rtl8723ae_set_fw_rsvdpagepkt(): HW_VAR_SET_TX_CMD: ALL\n", + u1RsvdPageLoc, 3); + + skb = dev_alloc_skb(totalpacketlen); + memcpy((u8 *) skb_put(skb, totalpacketlen), + &reserved_page_packet, totalpacketlen); + + rtstatus = _rtl8723ae_cmd_send_packet(hw, skb); + + if (rtstatus) + dlok = true; + + if (dlok) { + RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, + "Set RSVD page location to Fw.\n"); + RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_DMESG, + "H2C_RSVDPAGE:\n", + u1RsvdPageLoc, 3); + rtl8723ae_fill_h2c_cmd(hw, H2C_RSVDPAGE, + sizeof(u1RsvdPageLoc), u1RsvdPageLoc); + } else + RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, + "Set RSVD page location to Fw FAIL!!!!!!.\n"); +} + +void rtl8723ae_set_fw_joinbss_report_cmd(struct ieee80211_hw *hw, u8 mstatus) +{ + u8 u1_joinbssrpt_parm[1] = { 0 }; + + SET_H2CCMD_JOINBSSRPT_PARM_OPMODE(u1_joinbssrpt_parm, mstatus); + + rtl8723ae_fill_h2c_cmd(hw, H2C_JOINBSSRPT, 1, u1_joinbssrpt_parm); +} diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/fw.h b/drivers/net/wireless/rtlwifi/rtl8723ae/fw.h new file mode 100644 index 000000000000..89994e16dc83 --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/fw.h @@ -0,0 +1,101 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2012 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * Larry Finger <Larry.Finger@lwfinger.net> + * + **************************************************************************** + */ + +#ifndef __RTL92C__FW__H__ +#define __RTL92C__FW__H__ + +#define FW_8192C_START_ADDRESS 0x1000 +#define FW_8192C_END_ADDRESS 0x3FFF +#define FW_8192C_PAGE_SIZE 4096 +#define FW_8192C_POLLING_DELAY 5 +#define FW_8192C_POLLING_TIMEOUT_COUNT 1000 + +#define BEACON_PG 0 +#define PSPOLL_PG 2 +#define NULL_PG 3 +#define PROBERSP_PG 4 /* ->5 */ + +#define TOTAL_RESERVED_PKT_LEN 768 + +#define IS_FW_HEADER_EXIST(_pfwhdr) \ + ((_pfwhdr->signature&0xFF00) == 0x2300) + +struct rtl8723ae_firmware_header { + u16 signature; + u8 category; + u8 function; + u16 version; + u8 subversion; + u8 rsvd1; + u8 month; + u8 date; + u8 hour; + u8 minute; + u16 ramcodeSize; + u16 rsvd2; + u32 svnindex; + u32 rsvd3; + u32 rsvd4; + u32 rsvd5; +}; + +enum rtl8192c_h2c_cmd { + H2C_AP_OFFLOAD = 0, + H2C_SETPWRMODE = 1, + H2C_JOINBSSRPT = 2, + H2C_RSVDPAGE = 3, + H2C_RSSI_REPORT = 5, + H2C_RA_MASK = 6, + MAX_H2CCMD +}; + +#define SET_H2CCMD_PWRMODE_PARM_MODE(__ph2ccmd, __val) \ + SET_BITS_TO_LE_1BYTE(__ph2ccmd, 0, 8, __val) +#define SET_H2CCMD_PWRMODE_PARM_SMART_PS(__ph2ccmd, __val) \ + SET_BITS_TO_LE_1BYTE((__ph2ccmd)+1, 0, 8, __val) +#define SET_H2CCMD_PWRMODE_PARM_BCN_PASS_TIME(__ph2ccmd, __val) \ + SET_BITS_TO_LE_1BYTE((__ph2ccmd)+2, 0, 8, __val) +#define SET_H2CCMD_JOINBSSRPT_PARM_OPMODE(__ph2ccmd, __val) \ + SET_BITS_TO_LE_1BYTE(__ph2ccmd, 0, 8, __val) +#define SET_H2CCMD_RSVDPAGE_LOC_PROBE_RSP(__ph2ccmd, __val) \ + SET_BITS_TO_LE_1BYTE(__ph2ccmd, 0, 8, __val) +#define SET_H2CCMD_RSVDPAGE_LOC_PSPOLL(__ph2ccmd, __val) \ + SET_BITS_TO_LE_1BYTE((__ph2ccmd)+1, 0, 8, __val) +#define SET_H2CCMD_RSVDPAGE_LOC_NULL_DATA(__ph2ccmd, __val) \ + SET_BITS_TO_LE_1BYTE((__ph2ccmd)+2, 0, 8, __val) + +int rtl8723ae_download_fw(struct ieee80211_hw *hw); +void rtl8723ae_fill_h2c_cmd(struct ieee80211_hw *hw, u8 element_id, + u32 cmd_len, u8 *p_cmdbuffer); +void rtl8723ae_firmware_selfreset(struct ieee80211_hw *hw); +void rtl8723ae_set_fw_pwrmode_cmd(struct ieee80211_hw *hw, u8 mode); +void rtl8723ae_set_fw_rsvdpagepkt(struct ieee80211_hw *hw, bool b_dl_finished); +void rtl8723ae_set_fw_joinbss_report_cmd(struct ieee80211_hw *hw, u8 mstatus); + +#endif diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/hal_bt_coexist.c b/drivers/net/wireless/rtlwifi/rtl8723ae/hal_bt_coexist.c new file mode 100644 index 000000000000..3d092e4b0b7f --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/hal_bt_coexist.c @@ -0,0 +1,542 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2012 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ + +#include "hal_bt_coexist.h" +#include "../pci.h" +#include "dm.h" +#include "fw.h" +#include "phy.h" +#include "reg.h" +#include "hal_btc.h" + +void rtl8723ae_dm_bt_reject_ap_aggregated_packet(struct ieee80211_hw *hw, + bool reject) +{ +} + +void _rtl8723_dm_bt_check_wifi_state(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + + if (rtlpriv->link_info.busytraffic) { + rtlpcipriv->bt_coexist.cstate &= ~BT_COEX_STATE_WIFI_IDLE; + + if (rtlpriv->link_info.tx_busy_traffic) + rtlpcipriv->bt_coexist.cstate |= + BT_COEX_STATE_WIFI_UPLINK; + else + rtlpcipriv->bt_coexist.cstate &= + ~BT_COEX_STATE_WIFI_UPLINK; + + if (rtlpriv->link_info.rx_busy_traffic) + rtlpcipriv->bt_coexist.cstate |= + BT_COEX_STATE_WIFI_DOWNLINK; + else + rtlpcipriv->bt_coexist.cstate &= + ~BT_COEX_STATE_WIFI_DOWNLINK; + } else { + rtlpcipriv->bt_coexist.cstate |= BT_COEX_STATE_WIFI_IDLE; + rtlpcipriv->bt_coexist.cstate &= ~BT_COEX_STATE_WIFI_UPLINK; + rtlpcipriv->bt_coexist.cstate &= ~BT_COEX_STATE_WIFI_DOWNLINK; + } + + if (rtlpriv->mac80211.mode == WIRELESS_MODE_G || + rtlpriv->mac80211.mode == WIRELESS_MODE_B) { + rtlpcipriv->bt_coexist.cstate |= BT_COEX_STATE_WIFI_LEGACY; + rtlpcipriv->bt_coexist.cstate &= ~BT_COEX_STATE_WIFI_HT20; + rtlpcipriv->bt_coexist.cstate &= ~BT_COEX_STATE_WIFI_HT40; + } else { + rtlpcipriv->bt_coexist.cstate &= ~BT_COEX_STATE_WIFI_LEGACY; + if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20_40) { + rtlpcipriv->bt_coexist.cstate |= + BT_COEX_STATE_WIFI_HT40; + rtlpcipriv->bt_coexist.cstate &= + ~BT_COEX_STATE_WIFI_HT20; + } else { + rtlpcipriv->bt_coexist.cstate |= + BT_COEX_STATE_WIFI_HT20; + rtlpcipriv->bt_coexist.cstate &= + ~BT_COEX_STATE_WIFI_HT40; + } + } + + if (rtlpriv->bt_operation_on) + rtlpcipriv->bt_coexist.cstate |= BT_COEX_STATE_BT30; + else + rtlpcipriv->bt_coexist.cstate &= ~BT_COEX_STATE_BT30; +} + +u8 rtl8723ae_dm_bt_check_coex_rssi_state1(struct ieee80211_hw *hw, + u8 level_num, u8 rssi_thresh, + u8 rssi_thresh1) + +{ + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + struct rtl_priv *rtlpriv = rtl_priv(hw); + long smooth; + u8 bt_rssi_state = 0; + + smooth = rtl8723ae_dm_bt_get_rx_ss(hw); + + if (level_num == 2) { + rtlpcipriv->bt_coexist.cstate &= + ~BT_COEX_STATE_WIFI_RSSI_1_MEDIUM; + + if ((rtlpcipriv->bt_coexist.bt_pre_rssi_state == + BT_RSSI_STATE_LOW) || + (rtlpcipriv->bt_coexist.bt_pre_rssi_state == + BT_RSSI_STATE_STAY_LOW)) { + if (smooth >= (rssi_thresh + + BT_FW_COEX_THRESH_TOL)) { + bt_rssi_state = BT_RSSI_STATE_HIGH; + rtlpcipriv->bt_coexist.cstate |= + BT_COEX_STATE_WIFI_RSSI_1_HIGH; + rtlpcipriv->bt_coexist.cstate &= + ~BT_COEX_STATE_WIFI_RSSI_1_LOW; + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[DM][BT], RSSI_1 state switch to High\n"); + } else { + bt_rssi_state = BT_RSSI_STATE_STAY_LOW; + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[DM][BT], RSSI_1 state stay at Low\n"); + } + } else { + if (smooth < rssi_thresh) { + bt_rssi_state = BT_RSSI_STATE_LOW; + rtlpcipriv->bt_coexist.cstate |= + BT_COEX_STATE_WIFI_RSSI_1_LOW; + rtlpcipriv->bt_coexist.cstate &= + ~BT_COEX_STATE_WIFI_RSSI_1_HIGH; + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[DM][BT], RSSI_1 state switch to Low\n"); + } else { + bt_rssi_state = BT_RSSI_STATE_STAY_HIGH; + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[DM][BT], RSSI_1 state stay at High\n"); + } + } + } else if (level_num == 3) { + if (rssi_thresh > rssi_thresh1) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[DM][BT], RSSI_1 thresh error!!\n"); + return rtlpcipriv->bt_coexist.bt_pre_rssi_state; + } + + if ((rtlpcipriv->bt_coexist.bt_pre_rssi_state == + BT_RSSI_STATE_LOW) || + (rtlpcipriv->bt_coexist.bt_pre_rssi_state == + BT_RSSI_STATE_STAY_LOW)) { + if (smooth >= + (rssi_thresh+BT_FW_COEX_THRESH_TOL)) { + bt_rssi_state = BT_RSSI_STATE_MEDIUM; + rtlpcipriv->bt_coexist.cstate |= + BT_COEX_STATE_WIFI_RSSI_1_MEDIUM; + rtlpcipriv->bt_coexist.cstate &= + ~BT_COEX_STATE_WIFI_RSSI_1_LOW; + rtlpcipriv->bt_coexist.cstate &= + ~BT_COEX_STATE_WIFI_RSSI_1_HIGH; + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[DM][BT], RSSI_1 state switch to Medium\n"); + } else { + bt_rssi_state = BT_RSSI_STATE_STAY_LOW; + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[DM][BT], RSSI_1 state stay at Low\n"); + } + } else if ((rtlpcipriv->bt_coexist.bt_pre_rssi_state == + BT_RSSI_STATE_MEDIUM) || + (rtlpcipriv->bt_coexist.bt_pre_rssi_state == + BT_RSSI_STATE_STAY_MEDIUM)) { + if (smooth >= (rssi_thresh1 + + BT_FW_COEX_THRESH_TOL)) { + bt_rssi_state = BT_RSSI_STATE_HIGH; + rtlpcipriv->bt_coexist.cstate |= + BT_COEX_STATE_WIFI_RSSI_1_HIGH; + rtlpcipriv->bt_coexist.cstate &= + ~BT_COEX_STATE_WIFI_RSSI_1_LOW; + rtlpcipriv->bt_coexist.cstate &= + ~BT_COEX_STATE_WIFI_RSSI_1_MEDIUM; + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[DM][BT], RSSI_1 state switch to High\n"); + } else if (smooth < rssi_thresh) { + bt_rssi_state = BT_RSSI_STATE_LOW; + rtlpcipriv->bt_coexist.cstate |= + BT_COEX_STATE_WIFI_RSSI_1_LOW; + rtlpcipriv->bt_coexist.cstate &= + ~BT_COEX_STATE_WIFI_RSSI_1_HIGH; + rtlpcipriv->bt_coexist.cstate &= + ~BT_COEX_STATE_WIFI_RSSI_1_MEDIUM; + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[DM][BT], RSSI_1 state switch to Low\n"); + } else { + bt_rssi_state = BT_RSSI_STATE_STAY_MEDIUM; + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[DM][BT], RSSI_1 state stay at Medium\n"); + } + } else { + if (smooth < rssi_thresh1) { + bt_rssi_state = BT_RSSI_STATE_MEDIUM; + rtlpcipriv->bt_coexist.cstate |= + BT_COEX_STATE_WIFI_RSSI_1_MEDIUM; + rtlpcipriv->bt_coexist.cstate &= + ~BT_COEX_STATE_WIFI_RSSI_1_HIGH; + rtlpcipriv->bt_coexist.cstate &= + ~BT_COEX_STATE_WIFI_RSSI_1_LOW; + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[DM][BT], RSSI_1 state switch to Medium\n"); + } else { + bt_rssi_state = BT_RSSI_STATE_STAY_HIGH; + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[DM][BT], RSSI_1 state stay at High\n"); + } + } + } + + rtlpcipriv->bt_coexist.bt_pre_rssi_state1 = bt_rssi_state; + + return bt_rssi_state; +} + +u8 rtl8723ae_dm_bt_check_coex_rssi_state(struct ieee80211_hw *hw, + u8 level_num, u8 rssi_thresh, + u8 rssi_thresh1) +{ + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + struct rtl_priv *rtlpriv = rtl_priv(hw); + long smooth; + u8 bt_rssi_state = 0; + + smooth = rtl8723ae_dm_bt_get_rx_ss(hw); + + if (level_num == 2) { + rtlpcipriv->bt_coexist.cstate &= + ~BT_COEX_STATE_WIFI_RSSI_MEDIUM; + + if ((rtlpcipriv->bt_coexist.bt_pre_rssi_state == + BT_RSSI_STATE_LOW) || + (rtlpcipriv->bt_coexist.bt_pre_rssi_state == + BT_RSSI_STATE_STAY_LOW)){ + if (smooth >= + (rssi_thresh + BT_FW_COEX_THRESH_TOL)) { + bt_rssi_state = BT_RSSI_STATE_HIGH; + rtlpcipriv->bt_coexist.cstate |= + BT_COEX_STATE_WIFI_RSSI_HIGH; + rtlpcipriv->bt_coexist.cstate &= + ~BT_COEX_STATE_WIFI_RSSI_LOW; + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[DM][BT], RSSI state switch to High\n"); + } else { + bt_rssi_state = BT_RSSI_STATE_STAY_LOW; + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[DM][BT], RSSI state stay at Low\n"); + } + } else { + if (smooth < rssi_thresh) { + bt_rssi_state = BT_RSSI_STATE_LOW; + rtlpcipriv->bt_coexist.cstate |= + BT_COEX_STATE_WIFI_RSSI_LOW; + rtlpcipriv->bt_coexist.cstate &= + ~BT_COEX_STATE_WIFI_RSSI_HIGH; + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[DM][BT], RSSI state switch to Low\n"); + } else { + bt_rssi_state = BT_RSSI_STATE_STAY_HIGH; + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[DM][BT], RSSI state stay at High\n"); + } + } + } else if (level_num == 3) { + if (rssi_thresh > rssi_thresh1) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[DM][BT], RSSI thresh error!!\n"); + return rtlpcipriv->bt_coexist.bt_pre_rssi_state; + } + if ((rtlpcipriv->bt_coexist.bt_pre_rssi_state == + BT_RSSI_STATE_LOW) || + (rtlpcipriv->bt_coexist.bt_pre_rssi_state == + BT_RSSI_STATE_STAY_LOW)) { + if (smooth >= + (rssi_thresh + BT_FW_COEX_THRESH_TOL)) { + bt_rssi_state = BT_RSSI_STATE_MEDIUM; + rtlpcipriv->bt_coexist.cstate + |= BT_COEX_STATE_WIFI_RSSI_MEDIUM; + rtlpcipriv->bt_coexist.cstate + &= ~BT_COEX_STATE_WIFI_RSSI_LOW; + rtlpcipriv->bt_coexist.cstate + &= ~BT_COEX_STATE_WIFI_RSSI_HIGH; + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[DM][BT], RSSI state switch to Medium\n"); + } else { + bt_rssi_state = BT_RSSI_STATE_STAY_LOW; + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[DM][BT], RSSI state stay at Low\n"); + } + } else if ((rtlpcipriv->bt_coexist.bt_pre_rssi_state == + BT_RSSI_STATE_MEDIUM) || + (rtlpcipriv->bt_coexist.bt_pre_rssi_state == + BT_RSSI_STATE_STAY_MEDIUM)) { + if (smooth >= + (rssi_thresh1 + BT_FW_COEX_THRESH_TOL)) { + bt_rssi_state = BT_RSSI_STATE_HIGH; + rtlpcipriv->bt_coexist.cstate + |= BT_COEX_STATE_WIFI_RSSI_HIGH; + rtlpcipriv->bt_coexist.cstate + &= ~BT_COEX_STATE_WIFI_RSSI_LOW; + rtlpcipriv->bt_coexist.cstate + &= ~BT_COEX_STATE_WIFI_RSSI_MEDIUM; + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[DM][BT], RSSI state switch to High\n"); + } else if (smooth < rssi_thresh) { + bt_rssi_state = BT_RSSI_STATE_LOW; + rtlpcipriv->bt_coexist.cstate + |= BT_COEX_STATE_WIFI_RSSI_LOW; + rtlpcipriv->bt_coexist.cstate + &= ~BT_COEX_STATE_WIFI_RSSI_HIGH; + rtlpcipriv->bt_coexist.cstate + &= ~BT_COEX_STATE_WIFI_RSSI_MEDIUM; + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[DM][BT], RSSI state switch to Low\n"); + } else { + bt_rssi_state = BT_RSSI_STATE_STAY_MEDIUM; + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[DM][BT], RSSI state stay at Medium\n"); + } + } else { + if (smooth < rssi_thresh1) { + bt_rssi_state = BT_RSSI_STATE_MEDIUM; + rtlpcipriv->bt_coexist.cstate + |= BT_COEX_STATE_WIFI_RSSI_MEDIUM; + rtlpcipriv->bt_coexist.cstate + &= ~BT_COEX_STATE_WIFI_RSSI_HIGH; + rtlpcipriv->bt_coexist.cstate + &= ~BT_COEX_STATE_WIFI_RSSI_LOW; + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[DM][BT], RSSI state switch to Medium\n"); + } else { + bt_rssi_state = BT_RSSI_STATE_STAY_HIGH; + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[DM][BT], RSSI state stay at High\n"); + } + } + } + + rtlpcipriv->bt_coexist.bt_pre_rssi_state = bt_rssi_state; + return bt_rssi_state; +} + +long rtl8723ae_dm_bt_get_rx_ss(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + long smooth = 0; + + if (rtlpriv->mac80211.link_state >= MAC80211_LINKED) + smooth = GET_UNDECORATED_AVERAGE_RSSI(rtlpriv); + else + smooth = rtlpriv->dm.entry_min_undec_sm_pwdb; + + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "rtl8723ae_dm_bt_get_rx_ss() = %ld\n", smooth); + + return smooth; +} + +void rtl8723ae_dm_bt_balance(struct ieee80211_hw *hw, + bool balance_on, u8 ms0, u8 ms1) +{ + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 h2c_parameter[3] = {0}; + + if (balance_on) { + h2c_parameter[2] = 1; + h2c_parameter[1] = ms1; + h2c_parameter[0] = ms0; + rtlpcipriv->bt_coexist.fw_coexist_all_off = false; + } else { + h2c_parameter[2] = 0; + h2c_parameter[1] = 0; + h2c_parameter[0] = 0; + } + rtlpcipriv->bt_coexist.balance_on = balance_on; + + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[DM][BT], Balance=[%s:%dms:%dms], write 0xc=0x%x\n", + balance_on ? "ON" : "OFF", ms0, ms1, + h2c_parameter[0]<<16 | h2c_parameter[1]<<8 | h2c_parameter[2]); + + rtl8723ae_fill_h2c_cmd(hw, 0xc, 3, h2c_parameter); +} + + +void rtl8723ae_dm_bt_agc_table(struct ieee80211_hw *hw, u8 type) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + + if (type == BT_AGCTABLE_OFF) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BT]AGCTable Off!\n"); + rtl_write_dword(rtlpriv, 0xc78, 0x641c0001); + rtl_write_dword(rtlpriv, 0xc78, 0x631d0001); + rtl_write_dword(rtlpriv, 0xc78, 0x621e0001); + rtl_write_dword(rtlpriv, 0xc78, 0x611f0001); + rtl_write_dword(rtlpriv, 0xc78, 0x60200001); + + rtl8723ae_phy_set_rf_reg(hw, RF90_PATH_A, + RF_RX_AGC_HP, 0xfffff, 0x32000); + rtl8723ae_phy_set_rf_reg(hw, RF90_PATH_A, + RF_RX_AGC_HP, 0xfffff, 0x71000); + rtl8723ae_phy_set_rf_reg(hw, RF90_PATH_A, + RF_RX_AGC_HP, 0xfffff, 0xb0000); + rtl8723ae_phy_set_rf_reg(hw, RF90_PATH_A, + RF_RX_AGC_HP, 0xfffff, 0xfc000); + rtl8723ae_phy_set_rf_reg(hw, RF90_PATH_A, + RF_RX_G1, 0xfffff, 0x30355); + } else if (type == BT_AGCTABLE_ON) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BT]AGCTable On!\n"); + rtl_write_dword(rtlpriv, 0xc78, 0x4e1c0001); + rtl_write_dword(rtlpriv, 0xc78, 0x4d1d0001); + rtl_write_dword(rtlpriv, 0xc78, 0x4c1e0001); + rtl_write_dword(rtlpriv, 0xc78, 0x4b1f0001); + rtl_write_dword(rtlpriv, 0xc78, 0x4a200001); + + rtl8723ae_phy_set_rf_reg(hw, RF90_PATH_A, + RF_RX_AGC_HP, 0xfffff, 0xdc000); + rtl8723ae_phy_set_rf_reg(hw, RF90_PATH_A, + RF_RX_AGC_HP, 0xfffff, 0x90000); + rtl8723ae_phy_set_rf_reg(hw, RF90_PATH_A, + RF_RX_AGC_HP, 0xfffff, 0x51000); + rtl8723ae_phy_set_rf_reg(hw, RF90_PATH_A, + RF_RX_AGC_HP, 0xfffff, 0x12000); + rtl8723ae_phy_set_rf_reg(hw, RF90_PATH_A, + RF_RX_G1, 0xfffff, 0x00355); + + rtlpcipriv->bt_coexist.sw_coexist_all_off = false; + } +} + +void rtl8723ae_dm_bt_bback_off_level(struct ieee80211_hw *hw, u8 type) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + + if (type == BT_BB_BACKOFF_OFF) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BT]BBBackOffLevel Off!\n"); + rtl_write_dword(rtlpriv, 0xc04, 0x3a05611); + } else if (type == BT_BB_BACKOFF_ON) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BT]BBBackOffLevel On!\n"); + rtl_write_dword(rtlpriv, 0xc04, 0x3a07611); + rtlpcipriv->bt_coexist.sw_coexist_all_off = false; + } +} + +void rtl8723ae_dm_bt_fw_coex_all_off(struct ieee80211_hw *hw) +{ + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + struct rtl_priv *rtlpriv = rtl_priv(hw); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "rtl8723ae_dm_bt_fw_coex_all_off()\n"); + + if (rtlpcipriv->bt_coexist.fw_coexist_all_off) + return; + + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "rtl8723ae_dm_bt_fw_coex_all_off(), real Do\n"); + rtl8723ae_dm_bt_fw_coex_all_off_8723a(hw); + rtlpcipriv->bt_coexist.fw_coexist_all_off = true; +} + +void rtl8723ae_dm_bt_sw_coex_all_off(struct ieee80211_hw *hw) +{ + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + struct rtl_priv *rtlpriv = rtl_priv(hw); + + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "rtl8723ae_dm_bt_sw_coex_all_off()\n"); + + if (rtlpcipriv->bt_coexist.sw_coexist_all_off) + return; + + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "rtl8723ae_dm_bt_sw_coex_all_off(), real Do\n"); + rtl8723ae_dm_bt_sw_coex_all_off_8723a(hw); + rtlpcipriv->bt_coexist.sw_coexist_all_off = true; +} + +void rtl8723ae_dm_bt_hw_coex_all_off(struct ieee80211_hw *hw) +{ + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + struct rtl_priv *rtlpriv = rtl_priv(hw); + + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "rtl8723ae_dm_bt_hw_coex_all_off()\n"); + + if (rtlpcipriv->bt_coexist.hw_coexist_all_off) + return; + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "rtl8723ae_dm_bt_hw_coex_all_off(), real Do\n"); + + rtl8723ae_dm_bt_hw_coex_all_off_8723a(hw); + + rtlpcipriv->bt_coexist.hw_coexist_all_off = true; +} + +void rtl8723ae_btdm_coex_all_off(struct ieee80211_hw *hw) +{ + rtl8723ae_dm_bt_fw_coex_all_off(hw); + rtl8723ae_dm_bt_sw_coex_all_off(hw); + rtl8723ae_dm_bt_hw_coex_all_off(hw); +} + +bool rtl8723ae_dm_bt_is_coexist_state_changed(struct ieee80211_hw *hw) +{ + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + + if ((rtlpcipriv->bt_coexist.previous_state == + rtlpcipriv->bt_coexist.cstate) && + (rtlpcipriv->bt_coexist.previous_state_h == + rtlpcipriv->bt_coexist.cstate_h)) + return false; + else + return true; +} + +bool rtl8723ae_dm_bt_is_wifi_up_link(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + + if (rtlpriv->link_info.tx_busy_traffic) + return true; + else + return false; +} diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/hal_bt_coexist.h b/drivers/net/wireless/rtlwifi/rtl8723ae/hal_bt_coexist.h new file mode 100644 index 000000000000..76f4d122dbc1 --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/hal_bt_coexist.h @@ -0,0 +1,160 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2012 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ + +#ifndef __RTL8723E_HAL_BT_COEXIST_H__ +#define __RTL8723E_HAL_BT_COEXIST_H__ + +#include "../wifi.h" + +/* The reg define is for 8723 */ +#define REG_HIGH_PRIORITY_TXRX 0x770 +#define REG_LOW_PRIORITY_TXRX 0x774 + +#define BT_FW_COEX_THRESH_TOL 6 +#define BT_FW_COEX_THRESH_20 20 +#define BT_FW_COEX_THRESH_23 23 +#define BT_FW_COEX_THRESH_25 25 +#define BT_FW_COEX_THRESH_30 30 +#define BT_FW_COEX_THRESH_35 35 +#define BT_FW_COEX_THRESH_40 40 +#define BT_FW_COEX_THRESH_45 45 +#define BT_FW_COEX_THRESH_47 47 +#define BT_FW_COEX_THRESH_50 50 +#define BT_FW_COEX_THRESH_55 55 + +#define BT_COEX_STATE_BT30 BIT(0) +#define BT_COEX_STATE_WIFI_HT20 BIT(1) +#define BT_COEX_STATE_WIFI_HT40 BIT(2) +#define BT_COEX_STATE_WIFI_LEGACY BIT(3) + +#define BT_COEX_STATE_WIFI_RSSI_LOW BIT(4) +#define BT_COEX_STATE_WIFI_RSSI_MEDIUM BIT(5) +#define BT_COEX_STATE_WIFI_RSSI_HIGH BIT(6) +#define BT_COEX_STATE_DEC_BT_POWER BIT(7) + +#define BT_COEX_STATE_WIFI_IDLE BIT(8) +#define BT_COEX_STATE_WIFI_UPLINK BIT(9) +#define BT_COEX_STATE_WIFI_DOWNLINK BIT(10) + +#define BT_COEX_STATE_BT_INQ_PAGE BIT(11) +#define BT_COEX_STATE_BT_IDLE BIT(12) +#define BT_COEX_STATE_BT_UPLINK BIT(13) +#define BT_COEX_STATE_BT_DOWNLINK BIT(14) + +#define BT_COEX_STATE_HOLD_FOR_BT_OPERATION BIT(15) +#define BT_COEX_STATE_BT_RSSI_LOW BIT(19) + +#define BT_COEX_STATE_PROFILE_HID BIT(20) +#define BT_COEX_STATE_PROFILE_A2DP BIT(21) +#define BT_COEX_STATE_PROFILE_PAN BIT(22) +#define BT_COEX_STATE_PROFILE_SCO BIT(23) + +#define BT_COEX_STATE_WIFI_RSSI_1_LOW BIT(24) +#define BT_COEX_STATE_WIFI_RSSI_1_MEDIUM BIT(25) +#define BT_COEX_STATE_WIFI_RSSI_1_HIGH BIT(26) + +#define BT_COEX_STATE_BTINFO_COMMON BIT(30) +#define BT_COEX_STATE_BTINFO_B_HID_SCOESCO BIT(31) +#define BT_COEX_STATE_BTINFO_B_FTP_A2DP BIT(29) + +#define BT_COEX_STATE_BT_CNT_LEVEL_0 BIT(0) +#define BT_COEX_STATE_BT_CNT_LEVEL_1 BIT(1) +#define BT_COEX_STATE_BT_CNT_LEVEL_2 BIT(2) +#define BT_COEX_STATE_BT_CNT_LEVEL_3 BIT(3) + +#define BT_RSSI_STATE_HIGH 0 +#define BT_RSSI_STATE_MEDIUM 1 +#define BT_RSSI_STATE_LOW 2 +#define BT_RSSI_STATE_STAY_HIGH 3 +#define BT_RSSI_STATE_STAY_MEDIUM 4 +#define BT_RSSI_STATE_STAY_LOW 5 + +#define BT_AGCTABLE_OFF 0 +#define BT_AGCTABLE_ON 1 +#define BT_BB_BACKOFF_OFF 0 +#define BT_BB_BACKOFF_ON 1 +#define BT_FW_NAV_OFF 0 +#define BT_FW_NAV_ON 1 + +#define BT_COEX_MECH_NONE 0 +#define BT_COEX_MECH_SCO 1 +#define BT_COEX_MECH_HID 2 +#define BT_COEX_MECH_A2DP 3 +#define BT_COEX_MECH_PAN 4 +#define BT_COEX_MECH_HID_A2DP 5 +#define BT_COEX_MECH_HID_PAN 6 +#define BT_COEX_MECH_PAN_A2DP 7 +#define BT_COEX_MECH_HID_SCO_ESCO 8 +#define BT_COEX_MECH_FTP_A2DP 9 +#define BT_COEX_MECH_COMMON 10 +#define BT_COEX_MECH_MAX 11 + +#define BT_DBG_PROFILE_NONE 0 +#define BT_DBG_PROFILE_SCO 1 +#define BT_DBG_PROFILE_HID 2 +#define BT_DBG_PROFILE_A2DP 3 +#define BT_DBG_PROFILE_PAN 4 +#define BT_DBG_PROFILE_HID_A2DP 5 +#define BT_DBG_PROFILE_HID_PAN 6 +#define BT_DBG_PROFILE_PAN_A2DP 7 +#define BT_DBG_PROFILE_MAX 9 + +#define BTINFO_B_FTP BIT(7) +#define BTINFO_B_A2DP BIT(6) +#define BTINFO_B_HID BIT(5) +#define BTINFO_B_SCO_BUSY BIT(4) +#define BTINFO_B_ACL_BUSY BIT(3) +#define BTINFO_B_INQ_PAGE BIT(2) +#define BTINFO_B_SCO_ESCO BIT(1) +#define BTINFO_B_CONNECTION BIT(0) + + +void rtl8723ae_btdm_coex_all_off(struct ieee80211_hw *hw); +void rtl8723ae_dm_bt_fw_coex_all_off(struct ieee80211_hw *hw); + +void rtl8723ae_dm_bt_sw_coex_all_off(struct ieee80211_hw *hw); +void rtl8723ae_dm_bt_hw_coex_all_off(struct ieee80211_hw *hw); +long rtl8723ae_dm_bt_get_rx_ss(struct ieee80211_hw *hw); +void rtl8723ae_dm_bt_balance(struct ieee80211_hw *hw, + bool balance_on, u8 ms0, u8 ms1); +void rtl8723ae_dm_bt_agc_table(struct ieee80211_hw *hw, u8 type); +void rtl8723ae_dm_bt_bback_off_level(struct ieee80211_hw *hw, u8 type); +u8 rtl8723ae_dm_bt_check_coex_rssi_state(struct ieee80211_hw *hw, + u8 level_num, u8 rssi_thresh, + u8 rssi_thresh1); +u8 rtl8723ae_dm_bt_check_coex_rssi_state1(struct ieee80211_hw *hw, + u8 level_num, u8 rssi_thresh, + u8 rssi_thresh1); +void _rtl8723_dm_bt_check_wifi_state(struct ieee80211_hw *hw); +void rtl8723ae_dm_bt_reject_ap_aggregated_packet(struct ieee80211_hw *hw, + bool reject); + +bool rtl8723ae_dm_bt_is_coexist_state_changed(struct ieee80211_hw *hw); +bool rtl8723ae_dm_bt_is_wifi_up_link(struct ieee80211_hw *hw); + +#endif diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/hal_btc.c b/drivers/net/wireless/rtlwifi/rtl8723ae/hal_btc.c new file mode 100644 index 000000000000..887d521fe690 --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/hal_btc.c @@ -0,0 +1,1786 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2012 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + **************************************************************************** + */ +#include "hal_btc.h" +#include "../pci.h" +#include "phy.h" +#include "fw.h" +#include "reg.h" +#include "def.h" + +void rtl8723ae_bt_coex_off_before_lps(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); + + if (!rtlpcipriv->bt_coexist.bt_coexistence) + return; + + if (ppsc->inactiveps) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BT][DM], Before enter IPS, turn off all Coexist DM\n"); + rtlpcipriv->bt_coexist.cstate = 0; + rtlpcipriv->bt_coexist.previous_state = 0; + rtlpcipriv->bt_coexist.cstate_h = 0; + rtlpcipriv->bt_coexist.previous_state_h = 0; + rtl8723ae_btdm_coex_all_off(hw); + } +} + +static enum _RT_MEDIA_STATUS mgnt_link_status_query(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + enum _RT_MEDIA_STATUS m_status = RT_MEDIA_DISCONNECT; + + u8 bibss = (mac->opmode == NL80211_IFTYPE_ADHOC) ? 1 : 0; + + if (bibss || rtlpriv->mac80211.link_state >= MAC80211_LINKED) + m_status = RT_MEDIA_CONNECT; + + return m_status; +} + +void rtl_8723e_bt_wifi_media_status_notify(struct ieee80211_hw *hw, + bool mstatus) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + u8 h2c_parameter[3] = {0}; + u8 chnl; + + if (!rtlpcipriv->bt_coexist.bt_coexistence) + return; + + if (RT_MEDIA_CONNECT == mstatus) + h2c_parameter[0] = 0x1; /* 0: disconnected, 1:connected */ + else + h2c_parameter[0] = 0x0; + + if (mgnt_link_status_query(hw)) { + chnl = rtlphy->current_channel; + h2c_parameter[1] = chnl; + } + + if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20_40) + h2c_parameter[2] = 0x30; + else + h2c_parameter[2] = 0x20; + + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], FW write 0x19 = 0x%x\n", + h2c_parameter[0]<<16|h2c_parameter[1]<<8|h2c_parameter[2]); + + rtl8723ae_fill_h2c_cmd(hw, 0x19, 3, h2c_parameter); + +} + +static bool rtl8723ae_dm_bt_is_wifi_busy(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + if (rtlpriv->link_info.busytraffic || + rtlpriv->link_info.rx_busy_traffic || + rtlpriv->link_info.tx_busy_traffic) + return true; + else + return false; +} + +static void rtl8723ae_dm_bt_set_fw_3a(struct ieee80211_hw *hw, + u8 byte1, u8 byte2, u8 byte3, + u8 byte4, u8 byte5) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 h2c_parameter[5] = {0}; + + h2c_parameter[0] = byte1; + h2c_parameter[1] = byte2; + h2c_parameter[2] = byte3; + h2c_parameter[3] = byte4; + h2c_parameter[4] = byte5; + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], FW write 0x3a(4bytes) = 0x%x%8x\n", + h2c_parameter[0], h2c_parameter[1]<<24 | h2c_parameter[2]<<16 | + h2c_parameter[3]<<8 | h2c_parameter[4]); + rtl8723ae_fill_h2c_cmd(hw, 0x3a, 5, h2c_parameter); +} + +static bool rtl8723ae_dm_bt_need_to_dec_bt_pwr(struct ieee80211_hw *hw) +{ + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + struct rtl_priv *rtlpriv = rtl_priv(hw); + + if (mgnt_link_status_query(hw) == RT_MEDIA_CONNECT) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "Need to decrease bt power\n"); + rtlpcipriv->bt_coexist.cstate |= BT_COEX_STATE_DEC_BT_POWER; + return true; + } + + rtlpcipriv->bt_coexist.cstate &= ~BT_COEX_STATE_DEC_BT_POWER; + return false; +} + +static bool rtl8723ae_dm_bt_is_same_coexist_state(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + + if ((rtlpcipriv->bt_coexist.previous_state == + rtlpcipriv->bt_coexist.cstate) && + (rtlpcipriv->bt_coexist.previous_state_h == + rtlpcipriv->bt_coexist.cstate_h)) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[DM][BT], Coexist state do not chang!!\n"); + return true; + } else { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[DM][BT], Coexist state changed!!\n"); + return false; + } +} + +static void rtl8723ae_dm_bt_set_coex_table(struct ieee80211_hw *hw, + u32 val_0x6c0, u32 val_0x6c8, + u32 val_0x6cc) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "set coex table, set 0x6c0 = 0x%x\n", val_0x6c0); + rtl_write_dword(rtlpriv, 0x6c0, val_0x6c0); + + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "set coex table, set 0x6c8 = 0x%x\n", val_0x6c8); + rtl_write_dword(rtlpriv, 0x6c8, val_0x6c8); + + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "set coex table, set 0x6cc = 0x%x\n", val_0x6cc); + rtl_write_byte(rtlpriv, 0x6cc, val_0x6cc); +} + +static void rtl8723ae_dm_bt_set_hw_pta_mode(struct ieee80211_hw *hw, bool mode) +{ + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + struct rtl_priv *rtlpriv = rtl_priv(hw); + + if (BT_PTA_MODE_ON == mode) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, "PTA mode on, "); + /* Enable GPIO 0/1/2/3/8 pins for bt */ + rtl_write_byte(rtlpriv, 0x40, 0x20); + rtlpcipriv->bt_coexist.hw_coexist_all_off = false; + } else { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, "PTA mode off\n"); + rtl_write_byte(rtlpriv, 0x40, 0x0); + } +} + +static void rtl8723ae_dm_bt_set_sw_rf_rx_lpf_corner(struct ieee80211_hw *hw, + u8 type) +{ + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + struct rtl_priv *rtlpriv = rtl_priv(hw); + + if (BT_RF_RX_LPF_CORNER_SHRINK == type) { + /* Shrink RF Rx LPF corner, 0x1e[7:4]=1111 ==> [11:4] by Jenyu*/ + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "Shrink RF Rx LPF corner!!\n"); + rtl8723ae_phy_set_rf_reg(hw, RF90_PATH_A, 0x1e, 0xfffff, + 0xf0ff7); + rtlpcipriv->bt_coexist.sw_coexist_all_off = false; + } else if (BT_RF_RX_LPF_CORNER_RESUME == type) { + /*Resume RF Rx LPF corner*/ + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "Resume RF Rx LPF corner!!\n"); + rtl8723ae_phy_set_rf_reg(hw, RF90_PATH_A, 0x1e, 0xfffff, + rtlpcipriv->bt_coexist.bt_rfreg_origin_1e); + } +} + +static void rtl8723ae_bt_set_penalty_tx_rate_adap(struct ieee80211_hw *hw, + u8 ra_type) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + u8 tmu1; + + tmu1 = rtl_read_byte(rtlpriv, 0x4fd); + tmu1 |= BIT(0); + if (BT_TX_RATE_ADAPTIVE_LOW_PENALTY == ra_type) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "Tx rate adaptive, set low penalty!!\n"); + tmu1 &= ~BIT(2); + rtlpcipriv->bt_coexist.sw_coexist_all_off = false; + } else if (BT_TX_RATE_ADAPTIVE_NORMAL == ra_type) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "Tx rate adaptive, set normal!!\n"); + tmu1 |= BIT(2); + } + rtl_write_byte(rtlpriv, 0x4fd, tmu1); +} + +static void rtl8723ae_dm_bt_btdm_structure_reload(struct ieee80211_hw *hw, + struct btdm_8723 *btdm) +{ + btdm->all_off = false; + btdm->agc_table_en = false; + btdm->adc_back_off_on = false; + btdm->b2_ant_hid_en = false; + btdm->low_penalty_rate_adaptive = false; + btdm->rf_rx_lpf_shrink = false; + btdm->reject_aggre_pkt = false; + + btdm->tdma_on = false; + btdm->tdma_ant = TDMA_2ANT; + btdm->tdma_nav = TDMA_NAV_OFF; + btdm->tdma_dac_swing = TDMA_DAC_SWING_OFF; + btdm->fw_dac_swing_lvl = 0x20; + + btdm->tra_tdma_on = false; + btdm->tra_tdma_ant = TDMA_2ANT; + btdm->tra_tdma_nav = TDMA_NAV_OFF; + btdm->ignore_wlan_act = false; + + btdm->ps_tdma_on = false; + btdm->ps_tdma_byte[0] = 0x0; + btdm->ps_tdma_byte[1] = 0x0; + btdm->ps_tdma_byte[2] = 0x0; + btdm->ps_tdma_byte[3] = 0x8; + btdm->ps_tdma_byte[4] = 0x0; + + btdm->pta_on = true; + btdm->val_0x6c0 = 0x5a5aaaaa; + btdm->val_0x6c8 = 0xcc; + btdm->val_0x6cc = 0x3; + + btdm->sw_dac_swing_on = false; + btdm->sw_dac_swing_lvl = 0xc0; + btdm->wlan_act_hi = 0x20; + btdm->wlan_act_lo = 0x10; + btdm->bt_retry_index = 2; + + btdm->dec_bt_pwr = false; +} + +static void dm_bt_btdm_structure_reload_all_off(struct ieee80211_hw *hw, + struct btdm_8723 *btdm) +{ + rtl8723ae_dm_bt_btdm_structure_reload(hw, btdm); + btdm->all_off = true; + btdm->pta_on = false; + btdm->wlan_act_hi = 0x10; +} + +static bool rtl8723ae_dm_bt_is_2_ant_common_action(struct ieee80211_hw *hw) +{ + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct btdm_8723 btdm8723; + bool common = false; + + rtl8723ae_dm_bt_btdm_structure_reload(hw, &btdm8723); + + if (!rtl8723ae_dm_bt_is_wifi_busy(hw) + && !rtlpcipriv->bt_coexist.bt_busy) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "Wifi idle + Bt idle, bt coex mechanism always off!!\n"); + dm_bt_btdm_structure_reload_all_off(hw, &btdm8723); + common = true; + } else if (rtl8723ae_dm_bt_is_wifi_busy(hw) + && !rtlpcipriv->bt_coexist.bt_busy) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "Wifi non-idle + Bt disabled/idle!!\n"); + btdm8723.low_penalty_rate_adaptive = true; + btdm8723.rf_rx_lpf_shrink = false; + btdm8723.reject_aggre_pkt = false; + + /* sw mechanism */ + btdm8723.agc_table_en = false; + btdm8723.adc_back_off_on = false; + btdm8723.sw_dac_swing_on = false; + + btdm8723.pta_on = true; + btdm8723.val_0x6c0 = 0x5a5aaaaa; + btdm8723.val_0x6c8 = 0xcccc; + btdm8723.val_0x6cc = 0x3; + + btdm8723.tdma_on = false; + btdm8723.tdma_dac_swing = TDMA_DAC_SWING_OFF; + btdm8723.b2_ant_hid_en = false; + + common = true; + } else if (rtlpcipriv->bt_coexist.bt_busy) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "Bt non-idle!\n"); + if (mgnt_link_status_query(hw) == RT_MEDIA_CONNECT) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "Wifi connection exist\n"); + common = false; + } else { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "No Wifi connection!\n"); + btdm8723.rf_rx_lpf_shrink = true; + btdm8723.low_penalty_rate_adaptive = false; + btdm8723.reject_aggre_pkt = false; + + /* sw mechanism */ + btdm8723.agc_table_en = false; + btdm8723.adc_back_off_on = false; + btdm8723.sw_dac_swing_on = false; + + btdm8723.pta_on = true; + btdm8723.val_0x6c0 = 0x55555555; + btdm8723.val_0x6c8 = 0x0000ffff; + btdm8723.val_0x6cc = 0x3; + + btdm8723.tdma_on = false; + btdm8723.tdma_dac_swing = TDMA_DAC_SWING_OFF; + btdm8723.b2_ant_hid_en = false; + + common = true; + } + } + + if (rtl8723ae_dm_bt_need_to_dec_bt_pwr(hw)) + btdm8723.dec_bt_pwr = true; + + if (common) + rtlpcipriv->bt_coexist.cstate |= BT_COEX_STATE_BTINFO_COMMON; + + if (common && rtl8723ae_dm_bt_is_coexist_state_changed(hw)) + rtl8723ae_dm_bt_set_bt_dm(hw, &btdm8723); + + return common; +} + +static void rtl8723ae_dm_bt_set_sw_full_time_dac_swing(struct ieee80211_hw *hw, + bool sw_dac_swing_on, + u32 sw_dac_swing_lvl) +{ + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + struct rtl_priv *rtlpriv = rtl_priv(hw); + + if (sw_dac_swing_on) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], SwDacSwing = 0x%x\n", sw_dac_swing_lvl); + rtl8723ae_phy_set_bb_reg(hw, 0x880, 0xff000000, + sw_dac_swing_lvl); + rtlpcipriv->bt_coexist.sw_coexist_all_off = false; + } else { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], SwDacSwing Off!\n"); + rtl8723ae_phy_set_bb_reg(hw, 0x880, 0xff000000, 0xc0); + } +} + +static void rtl8723ae_dm_bt_set_fw_dec_bt_pwr(struct ieee80211_hw *hw, + bool dec_bt_pwr) +{ + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 h2c_parameter[1] = {0}; + + h2c_parameter[0] = 0; + + if (dec_bt_pwr) { + h2c_parameter[0] |= BIT(1); + rtlpcipriv->bt_coexist.fw_coexist_all_off = false; + } + + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], decrease Bt Power : %s, write 0x21 = 0x%x\n", + (dec_bt_pwr ? "Yes!!" : "No!!"), h2c_parameter[0]); + + rtl8723ae_fill_h2c_cmd(hw, 0x21, 1, h2c_parameter); +} + +static void rtl8723ae_dm_bt_set_fw_2_ant_hid(struct ieee80211_hw *hw, + bool enable, bool dac_swing_on) +{ + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 h2c_parameter[1] = {0}; + + if (enable) { + h2c_parameter[0] |= BIT(0); + rtlpcipriv->bt_coexist.fw_coexist_all_off = false; + } + if (dac_swing_on) + h2c_parameter[0] |= BIT(1); /* Dac Swing default enable */ + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], turn 2-Ant+HID mode %s, DACSwing:%s, write 0x15 = 0x%x\n", + (enable ? "ON!!" : "OFF!!"), (dac_swing_on ? "ON" : "OFF"), + h2c_parameter[0]); + + rtl8723ae_fill_h2c_cmd(hw, 0x15, 1, h2c_parameter); +} + +static void rtl8723ae_dm_bt_set_fw_tdma_ctrl(struct ieee80211_hw *hw, + bool enable, u8 ant_num, u8 nav_en, + u8 dac_swing_en) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + u8 h2c_parameter[1] = {0}; + u8 h2c_parameter1[1] = {0}; + + h2c_parameter[0] = 0; + h2c_parameter1[0] = 0; + + if (enable) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], set BT PTA update manager to trigger update!!\n"); + h2c_parameter1[0] |= BIT(0); + + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], turn TDMA mode ON!!\n"); + h2c_parameter[0] |= BIT(0); /* function enable */ + if (TDMA_1ANT == ant_num) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], TDMA_1ANT\n"); + h2c_parameter[0] |= BIT(1); + } else if (TDMA_2ANT == ant_num) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], TDMA_2ANT\n"); + } else { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], Unknown Ant\n"); + } + + if (TDMA_NAV_OFF == nav_en) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], TDMA_NAV_OFF\n"); + } else if (TDMA_NAV_ON == nav_en) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], TDMA_NAV_ON\n"); + h2c_parameter[0] |= BIT(2); + } + + if (TDMA_DAC_SWING_OFF == dac_swing_en) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], TDMA_DAC_SWING_OFF\n"); + } else if (TDMA_DAC_SWING_ON == dac_swing_en) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], TDMA_DAC_SWING_ON\n"); + h2c_parameter[0] |= BIT(4); + } + rtlpcipriv->bt_coexist.fw_coexist_all_off = false; + } else { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], set BT PTA update manager to no update!!\n"); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], turn TDMA mode OFF!!\n"); + } + + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], FW2AntTDMA, write 0x26 = 0x%x\n", + h2c_parameter1[0]); + rtl8723ae_fill_h2c_cmd(hw, 0x26, 1, h2c_parameter1); + + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], FW2AntTDMA, write 0x14 = 0x%x\n", h2c_parameter[0]); + rtl8723ae_fill_h2c_cmd(hw, 0x14, 1, h2c_parameter); +} + +static void rtl8723ae_dm_bt_set_fw_ignore_wlan_act(struct ieee80211_hw *hw, + bool enable) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + u8 h2c_parameter[1] = {0}; + + if (enable) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], BT Ignore Wlan_Act !!\n"); + h2c_parameter[0] |= BIT(0); /* function enable */ + rtlpcipriv->bt_coexist.fw_coexist_all_off = false; + } else { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], BT don't ignore Wlan_Act !!\n"); + } + + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], set FW for BT Ignore Wlan_Act, write 0x25 = 0x%x\n", + h2c_parameter[0]); + + rtl8723ae_fill_h2c_cmd(hw, 0x25, 1, h2c_parameter); +} + +static void rtl8723ae_dm_bt_set_fw_tra_tdma_ctrl(struct ieee80211_hw *hw, + bool enable, u8 ant_num, + u8 nav_en) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + u8 h2c_parameter[2] = {0}; + + /* Only 8723 B cut should do this */ + if (IS_VENDOR_8723_A_CUT(rtlhal->version)) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], not 8723B cut, don't set Traditional TDMA!!\n"); + return; + } + + if (enable) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], turn TTDMA mode ON!!\n"); + h2c_parameter[0] |= BIT(0); /* function enable */ + if (TDMA_1ANT == ant_num) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], TTDMA_1ANT\n"); + h2c_parameter[0] |= BIT(1); + } else if (TDMA_2ANT == ant_num) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], TTDMA_2ANT\n"); + } else { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], Unknown Ant\n"); + } + + if (TDMA_NAV_OFF == nav_en) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], TTDMA_NAV_OFF\n"); + } else if (TDMA_NAV_ON == nav_en) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], TTDMA_NAV_ON\n"); + h2c_parameter[1] |= BIT(0); + } + + rtlpcipriv->bt_coexist.fw_coexist_all_off = false; + } else { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], turn TTDMA mode OFF!!\n"); + } + + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], FW Traditional TDMA, write 0x33 = 0x%x\n", + h2c_parameter[0] << 8 | h2c_parameter[1]); + + rtl8723ae_fill_h2c_cmd(hw, 0x33, 2, h2c_parameter); +} + +static void rtl8723ae_dm_bt_set_fw_dac_swing_level(struct ieee80211_hw *hw, + u8 dac_swing_lvl) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 h2c_parameter[1] = {0}; + + h2c_parameter[0] = dac_swing_lvl; + + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], Set Dac Swing Level = 0x%x\n", dac_swing_lvl); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], write 0x29 = 0x%x\n", h2c_parameter[0]); + + rtl8723ae_fill_h2c_cmd(hw, 0x29, 1, h2c_parameter); +} + +static void rtl8723ae_dm_bt_set_fw_bt_hid_info(struct ieee80211_hw *hw, + bool enable) +{ + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 h2c_parameter[1] = {0}; + + h2c_parameter[0] = 0; + + if (enable) { + h2c_parameter[0] |= BIT(0); + rtlpcipriv->bt_coexist.fw_coexist_all_off = false; + } + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], Set BT HID information = 0x%x\n", enable); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], write 0x24 = 0x%x\n", h2c_parameter[0]); + + rtl8723ae_fill_h2c_cmd(hw, 0x24, 1, h2c_parameter); +} + +static void rtl8723ae_dm_bt_set_fw_bt_retry_index(struct ieee80211_hw *hw, + u8 retry_index) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 h2c_parameter[1] = {0}; + + h2c_parameter[0] = retry_index; + + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], Set BT Retry Index=%d\n", retry_index); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], write 0x23 = 0x%x\n", h2c_parameter[0]); + + rtl8723ae_fill_h2c_cmd(hw, 0x23, 1, h2c_parameter); +} + +static void rtl8723ae_dm_bt_set_fw_wlan_act(struct ieee80211_hw *hw, + u8 wlan_act_hi, u8 wlan_act_lo) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 h2c_parameter_hi[1] = {0}; + u8 h2c_parameter_lo[1] = {0}; + + h2c_parameter_hi[0] = wlan_act_hi; + h2c_parameter_lo[0] = wlan_act_lo; + + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], Set WLAN_ACT Hi:Lo = 0x%x/0x%x\n", wlan_act_hi, + wlan_act_lo); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], write 0x22 = 0x%x\n", h2c_parameter_hi[0]); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], write 0x11 = 0x%x\n", h2c_parameter_lo[0]); + + /* WLAN_ACT = High duration, unit:ms */ + rtl8723ae_fill_h2c_cmd(hw, 0x22, 1, h2c_parameter_hi); + /* WLAN_ACT = Low duration, unit:3*625us */ + rtl8723ae_fill_h2c_cmd(hw, 0x11, 1, h2c_parameter_lo); +} + +void rtl8723ae_dm_bt_set_bt_dm(struct ieee80211_hw *hw, struct btdm_8723 *btdm) +{ + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtlpriv); + struct btdm_8723 *btdm_8723 = &rtlhal->hal_coex_8723.btdm; + u8 i; + bool fw_current_inpsmode = false; + bool fw_ps_awake = true; + + rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_FW_PSMODE_STATUS, + (u8 *)(&fw_current_inpsmode)); + rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_FWLPS_RF_ON, + (u8 *)(&fw_ps_awake)); + + /* check new setting is different than the old one, + * if all the same, don't do the setting again. + */ + if (memcmp(btdm_8723, btdm, sizeof(struct btdm_8723)) == 0) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], the same coexist setting, return!!\n"); + return; + } else { /* save the new coexist setting */ + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], UPDATE TO NEW COEX SETTING!!\n"); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], original/new bAllOff = 0x%x/ 0x%x\n", + btdm_8723->all_off, btdm->all_off); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], original/new agc_table_en = 0x%x/ 0x%x\n", + btdm_8723->agc_table_en, btdm->agc_table_en); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], original/new adc_back_off_on = 0x%x/ 0x%x\n", + btdm_8723->adc_back_off_on, btdm->adc_back_off_on); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], original/new b2_ant_hid_en = 0x%x/ 0x%x\n", + btdm_8723->b2_ant_hid_en, btdm->b2_ant_hid_en); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], original/new bLowPenaltyRateAdaptive = 0x%x/ 0x%x\n", + btdm_8723->low_penalty_rate_adaptive, + btdm->low_penalty_rate_adaptive); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], original/new bRfRxLpfShrink = 0x%x/ 0x%x\n", + btdm_8723->rf_rx_lpf_shrink, btdm->rf_rx_lpf_shrink); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], original/new bRejectAggrePkt = 0x%x/ 0x%x\n", + btdm_8723->reject_aggre_pkt, btdm->reject_aggre_pkt); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], original/new tdma_on = 0x%x/ 0x%x\n", + btdm_8723->tdma_on, btdm->tdma_on); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], original/new tdmaAnt = 0x%x/ 0x%x\n", + btdm_8723->tdma_ant, btdm->tdma_ant); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], original/new tdmaNav = 0x%x/ 0x%x\n", + btdm_8723->tdma_nav, btdm->tdma_nav); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], original/new tdma_dac_swing = 0x%x/ 0x%x\n", + btdm_8723->tdma_dac_swing, btdm->tdma_dac_swing); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], original/new fwDacSwingLvl = 0x%x/ 0x%x\n", + btdm_8723->fw_dac_swing_lvl, btdm->fw_dac_swing_lvl); + + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], original/new bTraTdmaOn = 0x%x/ 0x%x\n", + btdm_8723->tra_tdma_on, btdm->tra_tdma_on); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], original/new traTdmaAnt = 0x%x/ 0x%x\n", + btdm_8723->tra_tdma_ant, btdm->tra_tdma_ant); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], original/new traTdmaNav = 0x%x/ 0x%x\n", + btdm_8723->tra_tdma_nav, btdm->tra_tdma_nav); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], original/new bPsTdmaOn = 0x%x/ 0x%x\n", + btdm_8723->ps_tdma_on, btdm->ps_tdma_on); + for (i = 0; i < 5; i++) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], original/new psTdmaByte[i] = 0x%x/ 0x%x\n", + btdm_8723->ps_tdma_byte[i], + btdm->ps_tdma_byte[i]); + } + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], original/new bIgnoreWlanAct = 0x%x/ 0x%x\n", + btdm_8723->ignore_wlan_act, btdm->ignore_wlan_act); + + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], original/new bPtaOn = 0x%x/ 0x%x\n", + btdm_8723->pta_on, btdm->pta_on); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], original/new val_0x6c0 = 0x%x/ 0x%x\n", + btdm_8723->val_0x6c0, btdm->val_0x6c0); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], original/new val_0x6c8 = 0x%x/ 0x%x\n", + btdm_8723->val_0x6c8, btdm->val_0x6c8); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], original/new val_0x6cc = 0x%x/ 0x%x\n", + btdm_8723->val_0x6cc, btdm->val_0x6cc); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], original/new sw_dac_swing_on = 0x%x/ 0x%x\n", + btdm_8723->sw_dac_swing_on, btdm->sw_dac_swing_on); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], original/new sw_dac_swing_lvl = 0x%x/ 0x%x\n", + btdm_8723->sw_dac_swing_lvl, + btdm->sw_dac_swing_lvl); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], original/new wlanActHi = 0x%x/ 0x%x\n", + btdm_8723->wlan_act_hi, btdm->wlan_act_hi); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], original/new wlanActLo = 0x%x/ 0x%x\n", + btdm_8723->wlan_act_lo, btdm->wlan_act_lo); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], original/new btRetryIndex = 0x%x/ 0x%x\n", + btdm_8723->bt_retry_index, btdm->bt_retry_index); + + memcpy(btdm_8723, btdm, sizeof(struct btdm_8723)); + } + /* + * Here we only consider when Bt Operation + * inquiry/paging/pairing is ON + * we only need to turn off TDMA + */ + + if (rtlpcipriv->bt_coexist.hold_for_bt_operation) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], set to ignore wlanAct for BT OP!!\n"); + rtl8723ae_dm_bt_set_fw_ignore_wlan_act(hw, true); + return; + } + + if (btdm->all_off) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], disable all coexist mechanism !!\n"); + rtl8723ae_btdm_coex_all_off(hw); + return; + } + + rtl8723ae_dm_bt_reject_ap_aggregated_packet(hw, btdm->reject_aggre_pkt); + + if (btdm->low_penalty_rate_adaptive) + rtl8723ae_bt_set_penalty_tx_rate_adap(hw, + BT_TX_RATE_ADAPTIVE_LOW_PENALTY); + else + rtl8723ae_bt_set_penalty_tx_rate_adap(hw, + BT_TX_RATE_ADAPTIVE_NORMAL); + + if (btdm->rf_rx_lpf_shrink) + rtl8723ae_dm_bt_set_sw_rf_rx_lpf_corner(hw, + BT_RF_RX_LPF_CORNER_SHRINK); + else + rtl8723ae_dm_bt_set_sw_rf_rx_lpf_corner(hw, + BT_RF_RX_LPF_CORNER_RESUME); + + if (btdm->agc_table_en) + rtl8723ae_dm_bt_agc_table(hw, BT_AGCTABLE_ON); + else + rtl8723ae_dm_bt_agc_table(hw, BT_AGCTABLE_OFF); + + if (btdm->adc_back_off_on) + rtl8723ae_dm_bt_bback_off_level(hw, BT_BB_BACKOFF_ON); + else + rtl8723ae_dm_bt_bback_off_level(hw, BT_BB_BACKOFF_OFF); + + rtl8723ae_dm_bt_set_fw_bt_retry_index(hw, btdm->bt_retry_index); + + rtl8723ae_dm_bt_set_fw_dac_swing_level(hw, btdm->fw_dac_swing_lvl); + rtl8723ae_dm_bt_set_fw_wlan_act(hw, btdm->wlan_act_hi, + btdm->wlan_act_lo); + + rtl8723ae_dm_bt_set_coex_table(hw, btdm->val_0x6c0, + btdm->val_0x6c8, btdm->val_0x6cc); + rtl8723ae_dm_bt_set_hw_pta_mode(hw, btdm->pta_on); + + /* Note: There is a constraint between TDMA and 2AntHID + * Only one of 2AntHid and tdma can be turned on + * We should turn off those mechanisms first + * and then turn on them on. + */ + if (btdm->b2_ant_hid_en) { + /* turn off tdma */ + rtl8723ae_dm_bt_set_fw_tra_tdma_ctrl(hw, btdm->tra_tdma_on, + btdm->tra_tdma_ant, + btdm->tra_tdma_nav); + rtl8723ae_dm_bt_set_fw_tdma_ctrl(hw, false, btdm->tdma_ant, + btdm->tdma_nav, + btdm->tdma_dac_swing); + + /* turn off Pstdma */ + rtl8723ae_dm_bt_set_fw_ignore_wlan_act(hw, + btdm->ignore_wlan_act); + /* Antenna control by PTA, 0x870 = 0x300. */ + rtl8723ae_dm_bt_set_fw_3a(hw, 0x0, 0x0, 0x0, 0x8, 0x0); + + /* turn on 2AntHid */ + rtl8723ae_dm_bt_set_fw_bt_hid_info(hw, true); + rtl8723ae_dm_bt_set_fw_2_ant_hid(hw, true, true); + } else if (btdm->tdma_on) { + /* turn off 2AntHid */ + rtl8723ae_dm_bt_set_fw_bt_hid_info(hw, false); + rtl8723ae_dm_bt_set_fw_2_ant_hid(hw, false, false); + + /* turn off pstdma */ + rtl8723ae_dm_bt_set_fw_ignore_wlan_act(hw, + btdm->ignore_wlan_act); + /* Antenna control by PTA, 0x870 = 0x300. */ + rtl8723ae_dm_bt_set_fw_3a(hw, 0x0, 0x0, 0x0, 0x8, 0x0); + + /* turn on tdma */ + rtl8723ae_dm_bt_set_fw_tra_tdma_ctrl(hw, btdm->tra_tdma_on, + btdm->tra_tdma_ant, btdm->tra_tdma_nav); + rtl8723ae_dm_bt_set_fw_tdma_ctrl(hw, true, btdm->tdma_ant, + btdm->tdma_nav, btdm->tdma_dac_swing); + } else if (btdm->ps_tdma_on) { + /* turn off 2AntHid */ + rtl8723ae_dm_bt_set_fw_bt_hid_info(hw, false); + rtl8723ae_dm_bt_set_fw_2_ant_hid(hw, false, false); + + /* turn off tdma */ + rtl8723ae_dm_bt_set_fw_tra_tdma_ctrl(hw, btdm->tra_tdma_on, + btdm->tra_tdma_ant, btdm->tra_tdma_nav); + rtl8723ae_dm_bt_set_fw_tdma_ctrl(hw, false, btdm->tdma_ant, + btdm->tdma_nav, btdm->tdma_dac_swing); + + /* turn on pstdma */ + rtl8723ae_dm_bt_set_fw_ignore_wlan_act(hw, + btdm->ignore_wlan_act); + rtl8723ae_dm_bt_set_fw_3a(hw, + btdm->ps_tdma_byte[0], + btdm->ps_tdma_byte[1], + btdm->ps_tdma_byte[2], + btdm->ps_tdma_byte[3], + btdm->ps_tdma_byte[4]); + } else { + /* turn off 2AntHid */ + rtl8723ae_dm_bt_set_fw_bt_hid_info(hw, false); + rtl8723ae_dm_bt_set_fw_2_ant_hid(hw, false, false); + + /* turn off tdma */ + rtl8723ae_dm_bt_set_fw_tra_tdma_ctrl(hw, btdm->tra_tdma_on, + btdm->tra_tdma_ant, btdm->tra_tdma_nav); + rtl8723ae_dm_bt_set_fw_tdma_ctrl(hw, false, btdm->tdma_ant, + btdm->tdma_nav, btdm->tdma_dac_swing); + + /* turn off pstdma */ + rtl8723ae_dm_bt_set_fw_ignore_wlan_act(hw, + btdm->ignore_wlan_act); + /* Antenna control by PTA, 0x870 = 0x300. */ + rtl8723ae_dm_bt_set_fw_3a(hw, 0x0, 0x0, 0x0, 0x8, 0x0); + } + + /* Note: + * We should add delay for making sure sw DacSwing can be set + * sucessfully. Because of that rtl8723ae_dm_bt_set_fw_2_ant_hid() + * and rtl8723ae_dm_bt_set_fw_tdma_ctrl() + * will overwrite the reg 0x880. + */ + mdelay(30); + rtl8723ae_dm_bt_set_sw_full_time_dac_swing(hw, + btdm->sw_dac_swing_on, btdm->sw_dac_swing_lvl); + rtl8723ae_dm_bt_set_fw_dec_bt_pwr(hw, btdm->dec_bt_pwr); +} + +/*============================================================ + * extern function start with BTDM_ + *============================================================ + */ +static u32 rtl8723ae_dm_bt_tx_rx_couter_h(struct ieee80211_hw *hw) +{ + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + u32 counters = 0; + + counters = rtlhal->hal_coex_8723.high_priority_tx + + rtlhal->hal_coex_8723.high_priority_rx; + return counters; +} + +static u32 rtl8723ae_dm_bt_tx_rx_couter_l(struct ieee80211_hw *hw) +{ + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + + return rtlhal->hal_coex_8723.low_priority_tx + + rtlhal->hal_coex_8723.low_priority_rx; +} + +static u8 rtl8723ae_dm_bt_bt_tx_rx_counter_level(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + u32 bt_tx_rx_cnt = 0; + u8 bt_tx_rx_cnt_lvl = 0; + + bt_tx_rx_cnt = rtl8723ae_dm_bt_tx_rx_couter_h(hw) + + rtl8723ae_dm_bt_tx_rx_couter_l(hw); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], BT TxRx Counters = %d\n", bt_tx_rx_cnt); + + rtlpcipriv->bt_coexist.cstate_h &= + ~(BT_COEX_STATE_BT_CNT_LEVEL_0 | BT_COEX_STATE_BT_CNT_LEVEL_1 | + BT_COEX_STATE_BT_CNT_LEVEL_2); + + if (bt_tx_rx_cnt >= BT_TXRX_CNT_THRES_3) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], BT TxRx Counters at level 3\n"); + bt_tx_rx_cnt_lvl = BT_TXRX_CNT_LEVEL_3; + rtlpcipriv->bt_coexist.cstate_h |= BT_COEX_STATE_BT_CNT_LEVEL_3; + } else if (bt_tx_rx_cnt >= BT_TXRX_CNT_THRES_2) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], BT TxRx Counters at level 2\n"); + bt_tx_rx_cnt_lvl = BT_TXRX_CNT_LEVEL_2; + rtlpcipriv->bt_coexist.cstate_h |= BT_COEX_STATE_BT_CNT_LEVEL_2; + } else if (bt_tx_rx_cnt >= BT_TXRX_CNT_THRES_1) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], BT TxRx Counters at level 1\n"); + bt_tx_rx_cnt_lvl = BT_TXRX_CNT_LEVEL_1; + rtlpcipriv->bt_coexist.cstate_h |= BT_COEX_STATE_BT_CNT_LEVEL_1; + } else { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], BT TxRx Counters at level 0\n"); + bt_tx_rx_cnt_lvl = BT_TXRX_CNT_LEVEL_0; + rtlpcipriv->bt_coexist.cstate_h |= BT_COEX_STATE_BT_CNT_LEVEL_0; + } + return bt_tx_rx_cnt_lvl; +} + +static void rtl8723ae_dm_bt_2_ant_hid_sco_esco(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtlpriv); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct btdm_8723 btdm8723; + u8 bt_rssi_state, bt_rssi_state1; + u8 bt_tx_rx_cnt_lvl; + + rtl8723ae_dm_bt_btdm_structure_reload(hw, &btdm8723); + + btdm8723.rf_rx_lpf_shrink = true; + btdm8723.low_penalty_rate_adaptive = true; + btdm8723.reject_aggre_pkt = false; + + bt_tx_rx_cnt_lvl = rtl8723ae_dm_bt_bt_tx_rx_counter_level(hw); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], BT TxRx Counters = %d\n", bt_tx_rx_cnt_lvl); + + if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20_40) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, "HT40\n"); + /* coex table */ + btdm8723.val_0x6c0 = 0x55555555; + btdm8723.val_0x6c8 = 0xffff; + btdm8723.val_0x6cc = 0x3; + + /* sw mechanism */ + btdm8723.agc_table_en = false; + btdm8723.adc_back_off_on = false; + btdm8723.sw_dac_swing_on = false; + + /* fw mechanism */ + btdm8723.ps_tdma_on = true; + if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_2) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], BT TxRx Counters >= 1400\n"); + btdm8723.ps_tdma_byte[0] = 0xa3; + btdm8723.ps_tdma_byte[1] = 0x5; + btdm8723.ps_tdma_byte[2] = 0x5; + btdm8723.ps_tdma_byte[3] = 0x2; + btdm8723.ps_tdma_byte[4] = 0x80; + } else if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_1) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], BT TxRx Counters >= 1200 && < 1400\n"); + btdm8723.ps_tdma_byte[0] = 0xa3; + btdm8723.ps_tdma_byte[1] = 0xa; + btdm8723.ps_tdma_byte[2] = 0xa; + btdm8723.ps_tdma_byte[3] = 0x2; + btdm8723.ps_tdma_byte[4] = 0x80; + } else { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], BT TxRx Counters < 1200\n"); + btdm8723.ps_tdma_byte[0] = 0xa3; + btdm8723.ps_tdma_byte[1] = 0xf; + btdm8723.ps_tdma_byte[2] = 0xf; + btdm8723.ps_tdma_byte[3] = 0x2; + btdm8723.ps_tdma_byte[4] = 0x80; + } + } else { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "HT20 or Legacy\n"); + bt_rssi_state = rtl8723ae_dm_bt_check_coex_rssi_state(hw, 2, + 47, 0); + bt_rssi_state1 = rtl8723ae_dm_bt_check_coex_rssi_state1(hw, 2, + 27, 0); + + /* coex table */ + btdm8723.val_0x6c0 = 0x55555555; + btdm8723.val_0x6c8 = 0xffff; + btdm8723.val_0x6cc = 0x3; + + /* sw mechanism */ + if ((bt_rssi_state == BT_RSSI_STATE_HIGH) || + (bt_rssi_state == BT_RSSI_STATE_STAY_HIGH)) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "Wifi rssi high\n"); + btdm8723.agc_table_en = true; + btdm8723.adc_back_off_on = true; + btdm8723.sw_dac_swing_on = false; + } else { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "Wifi rssi low\n"); + btdm8723.agc_table_en = false; + btdm8723.adc_back_off_on = false; + btdm8723.sw_dac_swing_on = false; + } + + /* fw mechanism */ + btdm8723.ps_tdma_on = true; + if ((bt_rssi_state1 == BT_RSSI_STATE_HIGH) || + (bt_rssi_state1 == BT_RSSI_STATE_STAY_HIGH)) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "Wifi rssi-1 high\n"); + /* only rssi high we need to do this, + * when rssi low, the value will modified by fw + */ + rtl_write_byte(rtlpriv, 0x883, 0x40); + if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_2) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], BT TxRx Counters >= 1400\n"); + btdm8723.ps_tdma_byte[0] = 0xa3; + btdm8723.ps_tdma_byte[1] = 0x5; + btdm8723.ps_tdma_byte[2] = 0x5; + btdm8723.ps_tdma_byte[3] = 0x83; + btdm8723.ps_tdma_byte[4] = 0x80; + } else if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_1) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], BT TxRx Counters >= 1200 && < 1400\n"); + btdm8723.ps_tdma_byte[0] = 0xa3; + btdm8723.ps_tdma_byte[1] = 0xa; + btdm8723.ps_tdma_byte[2] = 0xa; + btdm8723.ps_tdma_byte[3] = 0x83; + btdm8723.ps_tdma_byte[4] = 0x80; + } else { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], BT TxRx Counters < 1200\n"); + btdm8723.ps_tdma_byte[0] = 0xa3; + btdm8723.ps_tdma_byte[1] = 0xf; + btdm8723.ps_tdma_byte[2] = 0xf; + btdm8723.ps_tdma_byte[3] = 0x83; + btdm8723.ps_tdma_byte[4] = 0x80; + } + } else { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "Wifi rssi-1 low\n"); + if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_2) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], BT TxRx Counters >= 1400\n"); + btdm8723.ps_tdma_byte[0] = 0xa3; + btdm8723.ps_tdma_byte[1] = 0x5; + btdm8723.ps_tdma_byte[2] = 0x5; + btdm8723.ps_tdma_byte[3] = 0x2; + btdm8723.ps_tdma_byte[4] = 0x80; + } else if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_1) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], BT TxRx Counters >= 1200 && < 1400\n"); + btdm8723.ps_tdma_byte[0] = 0xa3; + btdm8723.ps_tdma_byte[1] = 0xa; + btdm8723.ps_tdma_byte[2] = 0xa; + btdm8723.ps_tdma_byte[3] = 0x2; + btdm8723.ps_tdma_byte[4] = 0x80; + } else { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], BT TxRx Counters < 1200\n"); + btdm8723.ps_tdma_byte[0] = 0xa3; + btdm8723.ps_tdma_byte[1] = 0xf; + btdm8723.ps_tdma_byte[2] = 0xf; + btdm8723.ps_tdma_byte[3] = 0x2; + btdm8723.ps_tdma_byte[4] = 0x80; + } + } + } + + if (rtl8723ae_dm_bt_need_to_dec_bt_pwr(hw)) + btdm8723.dec_bt_pwr = true; + + /* Always ignore WlanAct if bHid|bSCOBusy|bSCOeSCO */ + + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], BT btInqPageStartTime = 0x%x, btTxRxCntLvl = %d\n", + rtlhal->hal_coex_8723.bt_inq_page_start_time, + bt_tx_rx_cnt_lvl); + if ((rtlhal->hal_coex_8723.bt_inq_page_start_time) || + (BT_TXRX_CNT_LEVEL_3 == bt_tx_rx_cnt_lvl)) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], Set BT inquiry / page scan 0x3a setting\n"); + btdm8723.ps_tdma_on = true; + btdm8723.ps_tdma_byte[0] = 0xa3; + btdm8723.ps_tdma_byte[1] = 0x5; + btdm8723.ps_tdma_byte[2] = 0x5; + btdm8723.ps_tdma_byte[3] = 0x2; + btdm8723.ps_tdma_byte[4] = 0x80; + } + + if (rtl8723ae_dm_bt_is_coexist_state_changed(hw)) + rtl8723ae_dm_bt_set_bt_dm(hw, &btdm8723); +} + +static void rtl8723ae_dm_bt_2_ant_fta2dp(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtlpriv); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct btdm_8723 btdm8723; + u8 bt_rssi_state, bt_rssi_state1; + u32 bt_tx_rx_cnt_lvl; + + rtl8723ae_dm_bt_btdm_structure_reload(hw, &btdm8723); + btdm8723.rf_rx_lpf_shrink = true; + btdm8723.low_penalty_rate_adaptive = true; + btdm8723.reject_aggre_pkt = false; + + bt_tx_rx_cnt_lvl = rtl8723ae_dm_bt_bt_tx_rx_counter_level(hw); + + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], BT TxRx Counters = %d\n", bt_tx_rx_cnt_lvl); + + if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20_40) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, "HT40\n"); + bt_rssi_state = rtl8723ae_dm_bt_check_coex_rssi_state(hw, 2, + 37, 0); + + /* coex table */ + btdm8723.val_0x6c0 = 0x55555555; + btdm8723.val_0x6c8 = 0xffff; + btdm8723.val_0x6cc = 0x3; + + /* sw mechanism */ + btdm8723.agc_table_en = false; + btdm8723.adc_back_off_on = true; + btdm8723.sw_dac_swing_on = false; + + /* fw mechanism */ + btdm8723.ps_tdma_on = true; + if ((bt_rssi_state == BT_RSSI_STATE_HIGH) || + (bt_rssi_state == BT_RSSI_STATE_STAY_HIGH)) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "Wifi rssi high\n"); + if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_2) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], BT TxRx Counters >= 1400\n"); + btdm8723.ps_tdma_byte[0] = 0xa3; + btdm8723.ps_tdma_byte[1] = 0x5; + btdm8723.ps_tdma_byte[2] = 0x5; + btdm8723.ps_tdma_byte[3] = 0x81; + btdm8723.ps_tdma_byte[4] = 0x80; + } else if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_1) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], BT TxRx Counters >= 1200 && < 1400\n"); + btdm8723.ps_tdma_byte[0] = 0xa3; + btdm8723.ps_tdma_byte[1] = 0xa; + btdm8723.ps_tdma_byte[2] = 0xa; + btdm8723.ps_tdma_byte[3] = 0x81; + btdm8723.ps_tdma_byte[4] = 0x80; + } else { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], BT TxRx Counters < 1200\n"); + btdm8723.ps_tdma_byte[0] = 0xa3; + btdm8723.ps_tdma_byte[1] = 0xf; + btdm8723.ps_tdma_byte[2] = 0xf; + btdm8723.ps_tdma_byte[3] = 0x81; + btdm8723.ps_tdma_byte[4] = 0x80; + } + } else { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "Wifi rssi low\n"); + if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_2) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], BT TxRx Counters >= 1400\n"); + btdm8723.ps_tdma_byte[0] = 0xa3; + btdm8723.ps_tdma_byte[1] = 0x5; + btdm8723.ps_tdma_byte[2] = 0x5; + btdm8723.ps_tdma_byte[3] = 0x0; + btdm8723.ps_tdma_byte[4] = 0x80; + } else if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_1) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], BT TxRx Counters >= 1200 && < 1400\n"); + btdm8723.ps_tdma_byte[0] = 0xa3; + btdm8723.ps_tdma_byte[1] = 0xa; + btdm8723.ps_tdma_byte[2] = 0xa; + btdm8723.ps_tdma_byte[3] = 0x0; + btdm8723.ps_tdma_byte[4] = 0x80; + } else { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], BT TxRx Counters < 1200\n"); + btdm8723.ps_tdma_byte[0] = 0xa3; + btdm8723.ps_tdma_byte[1] = 0xf; + btdm8723.ps_tdma_byte[2] = 0xf; + btdm8723.ps_tdma_byte[3] = 0x0; + btdm8723.ps_tdma_byte[4] = 0x80; + } + } + } else { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "HT20 or Legacy\n"); + bt_rssi_state = rtl8723ae_dm_bt_check_coex_rssi_state(hw, 2, + 47, 0); + bt_rssi_state1 = rtl8723ae_dm_bt_check_coex_rssi_state1(hw, 2, + 27, 0); + + /* coex table */ + btdm8723.val_0x6c0 = 0x55555555; + btdm8723.val_0x6c8 = 0xffff; + btdm8723.val_0x6cc = 0x3; + + /* sw mechanism */ + if ((bt_rssi_state == BT_RSSI_STATE_HIGH) || + (bt_rssi_state == BT_RSSI_STATE_STAY_HIGH)) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "Wifi rssi high\n"); + btdm8723.agc_table_en = true; + btdm8723.adc_back_off_on = true; + btdm8723.sw_dac_swing_on = false; + } else { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "Wifi rssi low\n"); + btdm8723.agc_table_en = false; + btdm8723.adc_back_off_on = false; + btdm8723.sw_dac_swing_on = false; + } + + /* fw mechanism */ + btdm8723.ps_tdma_on = true; + if ((bt_rssi_state1 == BT_RSSI_STATE_HIGH) || + (bt_rssi_state1 == BT_RSSI_STATE_STAY_HIGH)) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "Wifi rssi-1 high\n"); + /* only rssi high we need to do this, + * when rssi low, the value will modified by fw + */ + rtl_write_byte(rtlpriv, 0x883, 0x40); + if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_2) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], BT TxRx Counters >= 1400\n"); + btdm8723.ps_tdma_byte[0] = 0xa3; + btdm8723.ps_tdma_byte[1] = 0x5; + btdm8723.ps_tdma_byte[2] = 0x5; + btdm8723.ps_tdma_byte[3] = 0x81; + btdm8723.ps_tdma_byte[4] = 0x80; + } else if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_1) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], BT TxRx Counters >= 1200 && < 1400\n"); + btdm8723.ps_tdma_byte[0] = 0xa3; + btdm8723.ps_tdma_byte[1] = 0xa; + btdm8723.ps_tdma_byte[2] = 0xa; + btdm8723.ps_tdma_byte[3] = 0x81; + btdm8723.ps_tdma_byte[4] = 0x80; + } else { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], BT TxRx Counters < 1200\n"); + btdm8723.ps_tdma_byte[0] = 0xa3; + btdm8723.ps_tdma_byte[1] = 0xf; + btdm8723.ps_tdma_byte[2] = 0xf; + btdm8723.ps_tdma_byte[3] = 0x81; + btdm8723.ps_tdma_byte[4] = 0x80; + } + } else { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "Wifi rssi-1 low\n"); + if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_2) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], BT TxRx Counters >= 1400\n"); + btdm8723.ps_tdma_byte[0] = 0xa3; + btdm8723.ps_tdma_byte[1] = 0x5; + btdm8723.ps_tdma_byte[2] = 0x5; + btdm8723.ps_tdma_byte[3] = 0x0; + btdm8723.ps_tdma_byte[4] = 0x80; + } else if (bt_tx_rx_cnt_lvl == BT_TXRX_CNT_LEVEL_1) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], BT TxRx Counters >= 1200 && < 1400\n"); + btdm8723.ps_tdma_byte[0] = 0xa3; + btdm8723.ps_tdma_byte[1] = 0xa; + btdm8723.ps_tdma_byte[2] = 0xa; + btdm8723.ps_tdma_byte[3] = 0x0; + btdm8723.ps_tdma_byte[4] = 0x80; + } else { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], BT TxRx Counters < 1200\n"); + btdm8723.ps_tdma_byte[0] = 0xa3; + btdm8723.ps_tdma_byte[1] = 0xf; + btdm8723.ps_tdma_byte[2] = 0xf; + btdm8723.ps_tdma_byte[3] = 0x0; + btdm8723.ps_tdma_byte[4] = 0x80; + } + } + } + + if (rtl8723ae_dm_bt_need_to_dec_bt_pwr(hw)) + btdm8723.dec_bt_pwr = true; + + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], BT btInqPageStartTime = 0x%x, btTxRxCntLvl = %d\n", + rtlhal->hal_coex_8723.bt_inq_page_start_time, + bt_tx_rx_cnt_lvl); + + if ((rtlhal->hal_coex_8723.bt_inq_page_start_time) || + (BT_TXRX_CNT_LEVEL_3 == bt_tx_rx_cnt_lvl)) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], Set BT inquiry / page scan 0x3a setting\n"); + btdm8723.ps_tdma_on = true; + btdm8723.ps_tdma_byte[0] = 0xa3; + btdm8723.ps_tdma_byte[1] = 0x5; + btdm8723.ps_tdma_byte[2] = 0x5; + btdm8723.ps_tdma_byte[3] = 0x83; + btdm8723.ps_tdma_byte[4] = 0x80; + } + + if (rtl8723ae_dm_bt_is_coexist_state_changed(hw)) + rtl8723ae_dm_bt_set_bt_dm(hw, &btdm8723); +} + +static void rtl8723ae_dm_bt_inq_page_monitor(struct ieee80211_hw *hw) +{ + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtlpriv); + u32 cur_time = jiffies; + + if (rtlhal->hal_coex_8723.c2h_bt_inquiry_page) { + /* bt inquiry or page is started. */ + if (rtlhal->hal_coex_8723.bt_inq_page_start_time == 0) { + rtlpcipriv->bt_coexist.cstate |= + BT_COEX_STATE_BT_INQ_PAGE; + rtlhal->hal_coex_8723.bt_inq_page_start_time = cur_time; + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], BT Inquiry/page is started at time : 0x%x\n", + rtlhal->hal_coex_8723.bt_inq_page_start_time); + } + } + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], BT Inquiry/page started time : 0x%x, cur_time : 0x%x\n", + rtlhal->hal_coex_8723.bt_inq_page_start_time, cur_time); + + if (rtlhal->hal_coex_8723.bt_inq_page_start_time) { + if ((((long)cur_time - + (long)rtlhal->hal_coex_8723.bt_inq_page_start_time) / HZ) >= + 10) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], BT Inquiry/page >= 10sec!!!"); + rtlhal->hal_coex_8723.bt_inq_page_start_time = 0; + rtlpcipriv->bt_coexist.cstate &= + ~BT_COEX_STATE_BT_INQ_PAGE; + } + } +} + +static void rtl8723ae_dm_bt_reset_action_profile_state(struct ieee80211_hw *hw) +{ + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + + rtlpcipriv->bt_coexist.cstate &= + ~(BT_COEX_STATE_PROFILE_HID | BT_COEX_STATE_PROFILE_A2DP | + BT_COEX_STATE_PROFILE_PAN | BT_COEX_STATE_PROFILE_SCO); + + rtlpcipriv->bt_coexist.cstate &= + ~(BT_COEX_STATE_BTINFO_COMMON | + BT_COEX_STATE_BTINFO_B_HID_SCOESCO | + BT_COEX_STATE_BTINFO_B_FTP_A2DP); +} + +static void _rtl8723ae_dm_bt_coexist_2_ant(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtlpriv); + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + u8 bt_retry_cnt; + u8 bt_info_original; + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex] Get bt info by fw!!\n"); + + _rtl8723_dm_bt_check_wifi_state(hw); + + if (rtlhal->hal_coex_8723.c2h_bt_info_req_sent) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex] c2h for btInfo not rcvd yet!!\n"); + } + + bt_retry_cnt = rtlhal->hal_coex_8723.bt_retry_cnt; + bt_info_original = rtlhal->hal_coex_8723.c2h_bt_info_original; + + /* when bt inquiry or page scan, we have to set h2c 0x25 + * ignore wlanact for continuous 4x2secs + */ + rtl8723ae_dm_bt_inq_page_monitor(hw); + rtl8723ae_dm_bt_reset_action_profile_state(hw); + + if (rtl8723ae_dm_bt_is_2_ant_common_action(hw)) { + rtlpcipriv->bt_coexist.bt_profile_case = BT_COEX_MECH_COMMON; + rtlpcipriv->bt_coexist.bt_profile_action = BT_COEX_MECH_COMMON; + + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "Action 2-Ant common.\n"); + } else { + if ((bt_info_original & BTINFO_B_HID) || + (bt_info_original & BTINFO_B_SCO_BUSY) || + (bt_info_original & BTINFO_B_SCO_ESCO)) { + rtlpcipriv->bt_coexist.cstate |= + BT_COEX_STATE_BTINFO_B_HID_SCOESCO; + rtlpcipriv->bt_coexist.bt_profile_case = + BT_COEX_MECH_HID_SCO_ESCO; + rtlpcipriv->bt_coexist.bt_profile_action = + BT_COEX_MECH_HID_SCO_ESCO; + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], BTInfo: bHid|bSCOBusy|bSCOeSCO\n"); + rtl8723ae_dm_bt_2_ant_hid_sco_esco(hw); + } else if ((bt_info_original & BTINFO_B_FTP) || + (bt_info_original & BTINFO_B_A2DP)) { + rtlpcipriv->bt_coexist.cstate |= + BT_COEX_STATE_BTINFO_B_FTP_A2DP; + rtlpcipriv->bt_coexist.bt_profile_case = + BT_COEX_MECH_FTP_A2DP; + rtlpcipriv->bt_coexist.bt_profile_action = + BT_COEX_MECH_FTP_A2DP; + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "BTInfo: bFTP|bA2DP\n"); + rtl8723ae_dm_bt_2_ant_fta2dp(hw); + } else { + rtlpcipriv->bt_coexist.cstate |= + BT_COEX_STATE_BTINFO_B_HID_SCOESCO; + rtlpcipriv->bt_coexist.bt_profile_case = + BT_COEX_MECH_NONE; + rtlpcipriv->bt_coexist.bt_profile_action = + BT_COEX_MECH_NONE; + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], BTInfo: undefined case!!!!\n"); + rtl8723ae_dm_bt_2_ant_hid_sco_esco(hw); + } + } +} + +static void _rtl8723ae_dm_bt_coexist_1_ant(struct ieee80211_hw *hw) +{ +} + +void rtl8723ae_dm_bt_hw_coex_all_off_8723a(struct ieee80211_hw *hw) +{ + rtl8723ae_dm_bt_set_coex_table(hw, 0x5a5aaaaa, 0xcc, 0x3); + rtl8723ae_dm_bt_set_hw_pta_mode(hw, true); +} + +void rtl8723ae_dm_bt_fw_coex_all_off_8723a(struct ieee80211_hw *hw) +{ + rtl8723ae_dm_bt_set_fw_ignore_wlan_act(hw, false); + rtl8723ae_dm_bt_set_fw_3a(hw, 0x0, 0x0, 0x0, 0x8, 0x0); + rtl8723ae_dm_bt_set_fw_2_ant_hid(hw, false, false); + rtl8723ae_dm_bt_set_fw_tra_tdma_ctrl(hw, false, + TDMA_2ANT, TDMA_NAV_OFF); + rtl8723ae_dm_bt_set_fw_tdma_ctrl(hw, false, TDMA_2ANT, + TDMA_NAV_OFF, TDMA_DAC_SWING_OFF); + rtl8723ae_dm_bt_set_fw_dac_swing_level(hw, 0); + rtl8723ae_dm_bt_set_fw_bt_hid_info(hw, false); + rtl8723ae_dm_bt_set_fw_bt_retry_index(hw, 2); + rtl8723ae_dm_bt_set_fw_wlan_act(hw, 0x10, 0x10); + rtl8723ae_dm_bt_set_fw_dec_bt_pwr(hw, false); +} + +void rtl8723ae_dm_bt_sw_coex_all_off_8723a(struct ieee80211_hw *hw) +{ + rtl8723ae_dm_bt_agc_table(hw, BT_AGCTABLE_OFF); + rtl8723ae_dm_bt_bback_off_level(hw, BT_BB_BACKOFF_OFF); + rtl8723ae_dm_bt_reject_ap_aggregated_packet(hw, false); + + rtl8723ae_bt_set_penalty_tx_rate_adap(hw, BT_TX_RATE_ADAPTIVE_NORMAL); + rtl8723ae_dm_bt_set_sw_rf_rx_lpf_corner(hw, BT_RF_RX_LPF_CORNER_RESUME); + rtl8723ae_dm_bt_set_sw_full_time_dac_swing(hw, false, 0xc0); +} + +static void rtl8723ae_dm_bt_query_bt_information(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtlpriv); + u8 h2c_parameter[1] = {0}; + + rtlhal->hal_coex_8723.c2h_bt_info_req_sent = true; + + h2c_parameter[0] |= BIT(0); + + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "Query Bt information, write 0x38 = 0x%x\n", + h2c_parameter[0]); + + rtl8723ae_fill_h2c_cmd(hw, 0x38, 1, h2c_parameter); +} + +static void rtl8723ae_dm_bt_bt_hw_counters_monitor(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtlpriv); + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + u32 reg_htx_rx, reg_ltx_rx, u32_tmp; + u32 reg_htx, reg_hrx, reg_ltx, reg_lrx; + + reg_htx_rx = REG_HIGH_PRIORITY_TXRX; + reg_ltx_rx = REG_LOW_PRIORITY_TXRX; + + u32_tmp = rtl_read_dword(rtlpriv, reg_htx_rx); + reg_htx = u32_tmp & MASKLWORD; + reg_hrx = (u32_tmp & MASKHWORD)>>16; + + u32_tmp = rtl_read_dword(rtlpriv, reg_ltx_rx); + reg_ltx = u32_tmp & MASKLWORD; + reg_lrx = (u32_tmp & MASKHWORD)>>16; + + if (rtlpcipriv->bt_coexist.lps_counter > 1) { + reg_htx %= rtlpcipriv->bt_coexist.lps_counter; + reg_hrx %= rtlpcipriv->bt_coexist.lps_counter; + reg_ltx %= rtlpcipriv->bt_coexist.lps_counter; + reg_lrx %= rtlpcipriv->bt_coexist.lps_counter; + } + + rtlhal->hal_coex_8723.high_priority_tx = reg_htx; + rtlhal->hal_coex_8723.high_priority_rx = reg_hrx; + rtlhal->hal_coex_8723.low_priority_tx = reg_ltx; + rtlhal->hal_coex_8723.low_priority_rx = reg_lrx; + + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "High Priority Tx/Rx (reg 0x%x)=%x(%d)/%x(%d)\n", + reg_htx_rx, reg_htx, reg_htx, reg_hrx, reg_hrx); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "Low Priority Tx/Rx (reg 0x%x)=%x(%d)/%x(%d)\n", + reg_ltx_rx, reg_ltx, reg_ltx, reg_lrx, reg_lrx); + rtlpcipriv->bt_coexist.lps_counter = 0; +} + +static void rtl8723ae_dm_bt_bt_enable_disable_check(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtlpriv); + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + bool bt_alife = true; + + if (rtlhal->hal_coex_8723.high_priority_tx == 0 && + rtlhal->hal_coex_8723.high_priority_rx == 0 && + rtlhal->hal_coex_8723.low_priority_tx == 0 && + rtlhal->hal_coex_8723.low_priority_rx == 0) + bt_alife = false; + if (rtlhal->hal_coex_8723.high_priority_tx == 0xeaea && + rtlhal->hal_coex_8723.high_priority_rx == 0xeaea && + rtlhal->hal_coex_8723.low_priority_tx == 0xeaea && + rtlhal->hal_coex_8723.low_priority_rx == 0xeaea) + bt_alife = false; + if (rtlhal->hal_coex_8723.high_priority_tx == 0xffff && + rtlhal->hal_coex_8723.high_priority_rx == 0xffff && + rtlhal->hal_coex_8723.low_priority_tx == 0xffff && + rtlhal->hal_coex_8723.low_priority_rx == 0xffff) + bt_alife = false; + if (bt_alife) { + rtlpcipriv->bt_coexist.bt_active_zero_cnt = 0; + rtlpcipriv->bt_coexist.cur_bt_disabled = false; + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "8723A BT is enabled !!\n"); + } else { + rtlpcipriv->bt_coexist.bt_active_zero_cnt++; + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "8723A bt all counters = 0, %d times!!\n", + rtlpcipriv->bt_coexist.bt_active_zero_cnt); + if (rtlpcipriv->bt_coexist.bt_active_zero_cnt >= 2) { + rtlpcipriv->bt_coexist.cur_bt_disabled = true; + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "8723A BT is disabled !!\n"); + } + } + if (rtlpcipriv->bt_coexist.pre_bt_disabled != + rtlpcipriv->bt_coexist.cur_bt_disabled) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "8723A BT is from %s to %s!!\n", + (rtlpcipriv->bt_coexist.pre_bt_disabled ? + "disabled" : "enabled"), + (rtlpcipriv->bt_coexist.cur_bt_disabled ? + "disabled" : "enabled")); + rtlpcipriv->bt_coexist.pre_bt_disabled + = rtlpcipriv->bt_coexist.cur_bt_disabled; + } +} + + +void rtl8723ae_dm_bt_coexist_8723(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + + rtl8723ae_dm_bt_query_bt_information(hw); + rtl8723ae_dm_bt_bt_hw_counters_monitor(hw); + rtl8723ae_dm_bt_bt_enable_disable_check(hw); + + if (rtlpcipriv->bt_coexist.bt_ant_num == ANT_X2) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], 2 Ant mechanism\n"); + _rtl8723ae_dm_bt_coexist_2_ant(hw); + } else { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "[BTCoex], 1 Ant mechanism\n"); + _rtl8723ae_dm_bt_coexist_1_ant(hw); + } + + if (!rtl8723ae_dm_bt_is_same_coexist_state(hw)) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTCoex], Coexist State[bitMap] change from 0x%x%8x to 0x%x%8x\n", + rtlpcipriv->bt_coexist.previous_state_h, + rtlpcipriv->bt_coexist.previous_state, + rtlpcipriv->bt_coexist.cstate_h, + rtlpcipriv->bt_coexist.cstate); + rtlpcipriv->bt_coexist.previous_state + = rtlpcipriv->bt_coexist.cstate; + rtlpcipriv->bt_coexist.previous_state_h + = rtlpcipriv->bt_coexist.cstate_h; + } +} + +static void rtl8723ae_dm_bt_parse_bt_info(struct ieee80211_hw *hw, + u8 *tmbuf, u8 len) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtlpriv); + struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); + u8 bt_info; + u8 i; + + rtlhal->hal_coex_8723.c2h_bt_info_req_sent = false; + rtlhal->hal_coex_8723.bt_retry_cnt = 0; + for (i = 0; i < len; i++) { + if (i == 0) + rtlhal->hal_coex_8723.c2h_bt_info_original = tmbuf[i]; + else if (i == 1) + rtlhal->hal_coex_8723.bt_retry_cnt = tmbuf[i]; + if (i == len-1) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "0x%2x]", tmbuf[i]); + } else { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "0x%2x, ", tmbuf[i]); + } + } + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "BT info bt_info (Data)= 0x%x\n", + rtlhal->hal_coex_8723.c2h_bt_info_original); + bt_info = rtlhal->hal_coex_8723.c2h_bt_info_original; + + if (bt_info & BIT(2)) + rtlhal->hal_coex_8723.c2h_bt_inquiry_page = true; + else + rtlhal->hal_coex_8723.c2h_bt_inquiry_page = false; + + if (bt_info & BTINFO_B_CONNECTION) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTC2H], BTInfo: bConnect=true\n"); + rtlpcipriv->bt_coexist.bt_busy = true; + rtlpcipriv->bt_coexist.cstate &= ~BT_COEX_STATE_BT_IDLE; + } else { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_DMESG, + "[BTC2H], BTInfo: bConnect=false\n"); + rtlpcipriv->bt_coexist.bt_busy = false; + rtlpcipriv->bt_coexist.cstate |= BT_COEX_STATE_BT_IDLE; + } +} +void rtl_8723e_c2h_command_handle(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct c2h_evt_hdr c2h_event; + u8 *ptmbuf; + u8 index; + u8 u1tmp; + + memset(&c2h_event, 0, sizeof(c2h_event)); + u1tmp = rtl_read_byte(rtlpriv, REG_C2HEVT_MSG_NORMAL); + RT_TRACE(rtlpriv, COMP_FW, DBG_DMESG, + "&&&&&&: REG_C2HEVT_MSG_NORMAL is 0x%x\n", u1tmp); + c2h_event.cmd_id = u1tmp & 0xF; + c2h_event.cmd_len = (u1tmp & 0xF0) >> 4; + c2h_event.cmd_seq = rtl_read_byte(rtlpriv, REG_C2HEVT_MSG_NORMAL + 1); + RT_TRACE(rtlpriv, COMP_FW, DBG_DMESG, + "cmd_id: %d, cmd_len: %d, cmd_seq: %d\n", + c2h_event.cmd_id , c2h_event.cmd_len, c2h_event.cmd_seq); + u1tmp = rtl_read_byte(rtlpriv, 0x01AF); + if (u1tmp == C2H_EVT_HOST_CLOSE) { + return; + } else if (u1tmp != C2H_EVT_FW_CLOSE) { + rtl_write_byte(rtlpriv, 0x1AF, 0x00); + return; + } + ptmbuf = kmalloc(c2h_event.cmd_len, GFP_KERNEL); + if (ptmbuf == NULL) { + RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE, + "malloc cmd buf failed\n"); + return; + } + + /* Read the content */ + for (index = 0; index < c2h_event.cmd_len; index++) + ptmbuf[index] = rtl_read_byte(rtlpriv, REG_C2HEVT_MSG_NORMAL + + 2 + index); + + switch (c2h_event.cmd_id) { + case C2H_BT_RSSI: + break; + + case C2H_BT_OP_MODE: + break; + + case BT_INFO: + RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE, + "BT info Byte[0] (ID) is 0x%x\n", c2h_event.cmd_id); + RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE, + "BT info Byte[1] (Seq) is 0x%x\n", c2h_event.cmd_seq); + RT_TRACE(rtlpriv, COMP_FW, DBG_TRACE, + "BT info Byte[2] (Data)= 0x%x\n", ptmbuf[0]); + + rtl8723ae_dm_bt_parse_bt_info(hw, ptmbuf, c2h_event.cmd_len); + break; + default: + break; + } + kfree(ptmbuf); + + rtl_write_byte(rtlpriv, 0x01AF, C2H_EVT_HOST_CLOSE); +} diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/hal_btc.h b/drivers/net/wireless/rtlwifi/rtl8723ae/hal_btc.h new file mode 100644 index 000000000000..4325ecd58f0c --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/hal_btc.h @@ -0,0 +1,151 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2012 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * Larry Finger <Larry.Finger@lwfinger.net> + * + **************************************************************************** + */ + +#ifndef __RTL8723E_HAL_BTC_H__ +#define __RTL8723E_HAL_BTC_H__ + +#include "../wifi.h" +#include "btc.h" +#include "hal_bt_coexist.h" + +#define BT_TXRX_CNT_THRES_1 1200 +#define BT_TXRX_CNT_THRES_2 1400 +#define BT_TXRX_CNT_THRES_3 3000 +#define BT_TXRX_CNT_LEVEL_0 0 /* < 1200 */ +#define BT_TXRX_CNT_LEVEL_1 1 /* >= 1200 && < 1400 */ +#define BT_TXRX_CNT_LEVEL_2 2 /* >= 1400 */ +#define BT_TXRX_CNT_LEVEL_3 3 + +/* TDMA mode definition */ +#define TDMA_2ANT 0 +#define TDMA_1ANT 1 +#define TDMA_NAV_OFF 0 +#define TDMA_NAV_ON 1 +#define TDMA_DAC_SWING_OFF 0 +#define TDMA_DAC_SWING_ON 1 + +/* PTA mode related definition */ +#define BT_PTA_MODE_OFF 0 +#define BT_PTA_MODE_ON 1 + +/* Penalty Tx Rate Adaptive */ +#define BT_TX_RATE_ADAPTIVE_NORMAL 0 +#define BT_TX_RATE_ADAPTIVE_LOW_PENALTY 1 + +/* RF Corner */ +#define BT_RF_RX_LPF_CORNER_RESUME 0 +#define BT_RF_RX_LPF_CORNER_SHRINK 1 + +#define C2H_EVT_HOST_CLOSE 0x00 +#define C2H_EVT_FW_CLOSE 0xFF + +enum bt_traffic_mode { + BT_MOTOR_EXT_BE = 0x00, + BT_MOTOR_EXT_GUL = 0x01, + BT_MOTOR_EXT_GUB = 0x02, + BT_MOTOR_EXT_GULB = 0x03 +}; + +enum bt_traffic_mode_profile { + BT_PROFILE_NONE, + BT_PROFILE_A2DP, + BT_PROFILE_PAN, + BT_PROFILE_HID, + BT_PROFILE_SCO +}; + +enum hci_ext_bt_operation { + HCI_BT_OP_NONE = 0x0, + HCI_BT_OP_INQUIRE_START = 0x1, + HCI_BT_OP_INQUIRE_FINISH = 0x2, + HCI_BT_OP_PAGING_START = 0x3, + HCI_BT_OP_PAGING_SUCCESS = 0x4, + HCI_BT_OP_PAGING_UNSUCCESS = 0x5, + HCI_BT_OP_PAIRING_START = 0x6, + HCI_BT_OP_PAIRING_FINISH = 0x7, + HCI_BT_OP_BT_DEV_ENABLE = 0x8, + HCI_BT_OP_BT_DEV_DISABLE = 0x9, + HCI_BT_OP_MAX, +}; + +enum bt_spec { + BT_SPEC_1_0_b = 0x00, + BT_SPEC_1_1 = 0x01, + BT_SPEC_1_2 = 0x02, + BT_SPEC_2_0_EDR = 0x03, + BT_SPEC_2_1_EDR = 0x04, + BT_SPEC_3_0_HS = 0x05, + BT_SPEC_4_0 = 0x06 +}; + +struct c2h_evt_hdr { + u8 cmd_id; + u8 cmd_len; + u8 cmd_seq; +}; + +enum bt_state { + BT_INFO_STATE_DISABLED = 0, + BT_INFO_STATE_NO_CONNECTION = 1, + BT_INFO_STATE_CONNECT_IDLE = 2, + BT_INFO_STATE_INQ_OR_PAG = 3, + BT_INFO_STATE_ACL_ONLY_BUSY = 4, + BT_INFO_STATE_SCO_ONLY_BUSY = 5, + BT_INFO_STATE_ACL_SCO_BUSY = 6, + BT_INFO_STATE_HID_BUSY = 7, + BT_INFO_STATE_HID_SCO_BUSY = 8, + BT_INFO_STATE_MAX = 7 +}; + +enum rtl8723ae_c2h_evt { + C2H_DBG = 0, + C2H_TSF = 1, + C2H_AP_RPT_RSP = 2, + C2H_CCX_TX_RPT = 3, /* The FW notify the report of the specific */ + /* tx packet. */ + C2H_BT_RSSI = 4, + C2H_BT_OP_MODE = 5, + C2H_HW_INFO_EXCH = 10, + C2H_C2H_H2C_TEST = 11, + BT_INFO = 12, + MAX_C2HEVENT +}; + +void rtl8723ae_dm_bt_fw_coex_all_off_8723a(struct ieee80211_hw *hw); +void rtl8723ae_dm_bt_sw_coex_all_off_8723a(struct ieee80211_hw *hw); +void rtl8723ae_dm_bt_hw_coex_all_off_8723a(struct ieee80211_hw *hw); +void rtl8723ae_dm_bt_coexist_8723(struct ieee80211_hw *hw); +void rtl8723ae_dm_bt_set_bt_dm(struct ieee80211_hw *hw, + struct btdm_8723 *p_btdm); +void rtl_8723e_c2h_command_handle(struct ieee80211_hw *hw); +void rtl_8723e_bt_wifi_media_status_notify(struct ieee80211_hw *hw, + bool mstatus); +void rtl8723ae_bt_coex_off_before_lps(struct ieee80211_hw *hw); + +#endif diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/hw.c b/drivers/net/wireless/rtlwifi/rtl8723ae/hw.c new file mode 100644 index 000000000000..0a8c03863fb2 --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/hw.c @@ -0,0 +1,2380 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2012 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ + +#include "../wifi.h" +#include "../efuse.h" +#include "../base.h" +#include "../regd.h" +#include "../cam.h" +#include "../ps.h" +#include "../pci.h" +#include "reg.h" +#include "def.h" +#include "phy.h" +#include "dm.h" +#include "fw.h" +#include "led.h" +#include "hw.h" +#include "pwrseqcmd.h" +#include "pwrseq.h" +#include "btc.h" + +static void _rtl8723ae_set_bcn_ctrl_reg(struct ieee80211_hw *hw, + u8 set_bits, u8 clear_bits) +{ + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + struct rtl_priv *rtlpriv = rtl_priv(hw); + + rtlpci->reg_bcn_ctrl_val |= set_bits; + rtlpci->reg_bcn_ctrl_val &= ~clear_bits; + + rtl_write_byte(rtlpriv, REG_BCN_CTRL, (u8) rtlpci->reg_bcn_ctrl_val); +} + +static void _rtl8723ae_stop_tx_beacon(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 tmp1byte; + + tmp1byte = rtl_read_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2); + rtl_write_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2, tmp1byte & (~BIT(6))); + rtl_write_byte(rtlpriv, REG_TBTT_PROHIBIT + 1, 0x64); + tmp1byte = rtl_read_byte(rtlpriv, REG_TBTT_PROHIBIT + 2); + tmp1byte &= ~(BIT(0)); + rtl_write_byte(rtlpriv, REG_TBTT_PROHIBIT + 2, tmp1byte); +} + +static void _rtl8723ae_resume_tx_beacon(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 tmp1byte; + + tmp1byte = rtl_read_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2); + rtl_write_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2, tmp1byte | BIT(6)); + rtl_write_byte(rtlpriv, REG_TBTT_PROHIBIT + 1, 0xff); + tmp1byte = rtl_read_byte(rtlpriv, REG_TBTT_PROHIBIT + 2); + tmp1byte |= BIT(1); + rtl_write_byte(rtlpriv, REG_TBTT_PROHIBIT + 2, tmp1byte); +} + +static void _rtl8723ae_enable_bcn_sufunc(struct ieee80211_hw *hw) +{ + _rtl8723ae_set_bcn_ctrl_reg(hw, 0, BIT(1)); +} + +static void _rtl8723ae_disable_bcn_sufunc(struct ieee80211_hw *hw) +{ + _rtl8723ae_set_bcn_ctrl_reg(hw, BIT(1), 0); +} + +void rtl8723ae_get_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + + switch (variable) { + case HW_VAR_RCR: + *((u32 *) (val)) = rtlpci->receive_config; + break; + case HW_VAR_RF_STATE: + *((enum rf_pwrstate *)(val)) = ppsc->rfpwr_state; + break; + case HW_VAR_FWLPS_RF_ON:{ + enum rf_pwrstate rfState; + u32 val_rcr; + + rtlpriv->cfg->ops->get_hw_reg(hw, + HW_VAR_RF_STATE, + (u8 *) (&rfState)); + if (rfState == ERFOFF) { + *((bool *) (val)) = true; + } else { + val_rcr = rtl_read_dword(rtlpriv, REG_RCR); + val_rcr &= 0x00070000; + if (val_rcr) + *((bool *) (val)) = false; + else + *((bool *) (val)) = true; + } + break; } + case HW_VAR_FW_PSMODE_STATUS: + *((bool *) (val)) = ppsc->fw_current_inpsmode; + break; + case HW_VAR_CORRECT_TSF:{ + u64 tsf; + u32 *ptsf_low = (u32 *)&tsf; + u32 *ptsf_high = ((u32 *)&tsf) + 1; + + *ptsf_high = rtl_read_dword(rtlpriv, (REG_TSFTR + 4)); + *ptsf_low = rtl_read_dword(rtlpriv, REG_TSFTR); + + *((u64 *) (val)) = tsf; + + break; } + default: + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + "switch case not process\n"); + break; + } +} + +void rtl8723ae_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw); + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); + u8 idx; + + switch (variable) { + case HW_VAR_ETHER_ADDR: + for (idx = 0; idx < ETH_ALEN; idx++) { + rtl_write_byte(rtlpriv, (REG_MACID + idx), + val[idx]); + } + break; + case HW_VAR_BASIC_RATE:{ + u16 rate_cfg = ((u16 *) val)[0]; + u8 rate_index = 0; + rate_cfg = rate_cfg & 0x15f; + rate_cfg |= 0x01; + rtl_write_byte(rtlpriv, REG_RRSR, rate_cfg & 0xff); + rtl_write_byte(rtlpriv, REG_RRSR + 1, + (rate_cfg >> 8) & 0xff); + while (rate_cfg > 0x1) { + rate_cfg = (rate_cfg >> 1); + rate_index++; + } + rtl_write_byte(rtlpriv, REG_INIRTS_RATE_SEL, + rate_index); + break; } + case HW_VAR_BSSID: + for (idx = 0; idx < ETH_ALEN; idx++) { + rtl_write_byte(rtlpriv, (REG_BSSID + idx), + val[idx]); + } + break; + case HW_VAR_SIFS: + rtl_write_byte(rtlpriv, REG_SIFS_CTX + 1, val[0]); + rtl_write_byte(rtlpriv, REG_SIFS_TRX + 1, val[1]); + + rtl_write_byte(rtlpriv, REG_SPEC_SIFS + 1, val[0]); + rtl_write_byte(rtlpriv, REG_MAC_SPEC_SIFS + 1, val[0]); + + if (!mac->ht_enable) + rtl_write_word(rtlpriv, REG_RESP_SIFS_OFDM, + 0x0e0e); + else + rtl_write_word(rtlpriv, REG_RESP_SIFS_OFDM, + *((u16 *) val)); + break; + case HW_VAR_SLOT_TIME:{ + u8 e_aci; + + RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD, + "HW_VAR_SLOT_TIME %x\n", val[0]); + + rtl_write_byte(rtlpriv, REG_SLOT, val[0]); + + for (e_aci = 0; e_aci < AC_MAX; e_aci++) { + rtlpriv->cfg->ops->set_hw_reg(hw, + HW_VAR_AC_PARAM, + (u8 *) (&e_aci)); + } + break; } + case HW_VAR_ACK_PREAMBLE:{ + u8 reg_tmp; + u8 short_preamble = (bool) (*(u8 *) val); + reg_tmp = (mac->cur_40_prime_sc) << 5; + if (short_preamble) + reg_tmp |= 0x80; + + rtl_write_byte(rtlpriv, REG_RRSR + 2, reg_tmp); + break; } + case HW_VAR_AMPDU_MIN_SPACE:{ + u8 min_spacing_to_set; + u8 sec_min_space; + + min_spacing_to_set = *((u8 *) val); + if (min_spacing_to_set <= 7) { + sec_min_space = 0; + + if (min_spacing_to_set < sec_min_space) + min_spacing_to_set = sec_min_space; + + mac->min_space_cfg = ((mac->min_space_cfg & + 0xf8) | + min_spacing_to_set); + + *val = min_spacing_to_set; + + RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD, + "Set HW_VAR_AMPDU_MIN_SPACE: %#x\n", + mac->min_space_cfg); + + rtl_write_byte(rtlpriv, REG_AMPDU_MIN_SPACE, + mac->min_space_cfg); + } + break; } + case HW_VAR_SHORTGI_DENSITY:{ + u8 density_to_set; + + density_to_set = *((u8 *) val); + mac->min_space_cfg |= (density_to_set << 3); + + RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD, + "Set HW_VAR_SHORTGI_DENSITY: %#x\n", + mac->min_space_cfg); + + rtl_write_byte(rtlpriv, REG_AMPDU_MIN_SPACE, + mac->min_space_cfg); + + break; } + case HW_VAR_AMPDU_FACTOR:{ + u8 regtoset_normal[4] = {0x41, 0xa8, 0x72, 0xb9}; + u8 regtoset_bt[4] = {0x31, 0x74, 0x42, 0x97}; + u8 factor_toset; + u8 *p_regtoset = NULL; + u8 index; + + if ((pcipriv->bt_coexist.bt_coexistence) && + (pcipriv->bt_coexist.bt_coexist_type == BT_CSR_BC4)) + p_regtoset = regtoset_bt; + else + p_regtoset = regtoset_normal; + + factor_toset = *((u8 *) val); + if (factor_toset <= 3) { + factor_toset = (1 << (factor_toset + 2)); + if (factor_toset > 0xf) + factor_toset = 0xf; + + for (index = 0; index < 4; index++) { + if ((p_regtoset[index] & 0xf0) > + (factor_toset << 4)) + p_regtoset[index] = + (p_regtoset[index] & 0x0f) | + (factor_toset << 4); + + if ((p_regtoset[index] & 0x0f) > + factor_toset) + p_regtoset[index] = + (p_regtoset[index] & 0xf0) | + (factor_toset); + + rtl_write_byte(rtlpriv, + (REG_AGGLEN_LMT + index), + p_regtoset[index]); + + } + + RT_TRACE(rtlpriv, COMP_MLME, DBG_LOUD, + "Set HW_VAR_AMPDU_FACTOR: %#x\n", + factor_toset); + } + break; } + case HW_VAR_AC_PARAM:{ + u8 e_aci = *((u8 *) val); + rtl8723ae_dm_init_edca_turbo(hw); + + if (rtlpci->acm_method != eAcmWay2_SW) + rtlpriv->cfg->ops->set_hw_reg(hw, + HW_VAR_ACM_CTRL, + (u8 *) (&e_aci)); + break; } + case HW_VAR_ACM_CTRL:{ + u8 e_aci = *((u8 *) val); + union aci_aifsn *p_aci_aifsn = + (union aci_aifsn *)(&(mac->ac[0].aifs)); + u8 acm = p_aci_aifsn->f.acm; + u8 acm_ctrl = rtl_read_byte(rtlpriv, REG_ACMHWCTRL); + + acm_ctrl |= ((rtlpci->acm_method == 2) ? 0x0 : 0x1); + + if (acm) { + switch (e_aci) { + case AC0_BE: + acm_ctrl |= AcmHw_BeqEn; + break; + case AC2_VI: + acm_ctrl |= AcmHw_ViqEn; + break; + case AC3_VO: + acm_ctrl |= AcmHw_VoqEn; + break; + default: + RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, + "HW_VAR_ACM_CTRL acm set failed: eACI is %d\n", + acm); + break; + } + } else { + switch (e_aci) { + case AC0_BE: + acm_ctrl &= (~AcmHw_BeqEn); + break; + case AC2_VI: + acm_ctrl &= (~AcmHw_ViqEn); + break; + case AC3_VO: + acm_ctrl &= (~AcmHw_BeqEn); + break; + default: + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + "switch case not processed\n"); + break; + } + } + + RT_TRACE(rtlpriv, COMP_QOS, DBG_TRACE, + "SetHwReg8190pci(): [HW_VAR_ACM_CTRL] Write 0x%X\n", + acm_ctrl); + rtl_write_byte(rtlpriv, REG_ACMHWCTRL, acm_ctrl); + break; } + case HW_VAR_RCR: + rtl_write_dword(rtlpriv, REG_RCR, ((u32 *) (val))[0]); + rtlpci->receive_config = ((u32 *) (val))[0]; + break; + case HW_VAR_RETRY_LIMIT:{ + u8 retry_limit = ((u8 *) (val))[0]; + + rtl_write_word(rtlpriv, REG_RL, + retry_limit << RETRY_LIMIT_SHORT_SHIFT | + retry_limit << RETRY_LIMIT_LONG_SHIFT); + break; } + case HW_VAR_DUAL_TSF_RST: + rtl_write_byte(rtlpriv, REG_DUAL_TSF_RST, (BIT(0) | BIT(1))); + break; + case HW_VAR_EFUSE_BYTES: + rtlefuse->efuse_usedbytes = *((u16 *) val); + break; + case HW_VAR_EFUSE_USAGE: + rtlefuse->efuse_usedpercentage = *((u8 *) val); + break; + case HW_VAR_IO_CMD: + rtl8723ae_phy_set_io_cmd(hw, (*(enum io_type *)val)); + break; + case HW_VAR_WPA_CONFIG: + rtl_write_byte(rtlpriv, REG_SECCFG, *((u8 *) val)); + break; + case HW_VAR_SET_RPWM:{ + u8 rpwm_val; + + rpwm_val = rtl_read_byte(rtlpriv, REG_PCIE_HRPWM); + udelay(1); + + if (rpwm_val & BIT(7)) { + rtl_write_byte(rtlpriv, REG_PCIE_HRPWM, + (*(u8 *) val)); + } else { + rtl_write_byte(rtlpriv, REG_PCIE_HRPWM, + ((*(u8 *) val) | BIT(7))); + } + + break; } + case HW_VAR_H2C_FW_PWRMODE:{ + u8 psmode = (*(u8 *) val); + + if (psmode != FW_PS_ACTIVE_MODE) + rtl8723ae_dm_rf_saving(hw, true); + + rtl8723ae_set_fw_pwrmode_cmd(hw, (*(u8 *) val)); + break; } + case HW_VAR_FW_PSMODE_STATUS: + ppsc->fw_current_inpsmode = *((bool *) val); + break; + case HW_VAR_H2C_FW_JOINBSSRPT:{ + u8 mstatus = (*(u8 *) val); + u8 tmp_regcr, tmp_reg422; + bool recover = false; + + if (mstatus == RT_MEDIA_CONNECT) { + rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_AID, NULL); + + tmp_regcr = rtl_read_byte(rtlpriv, REG_CR + 1); + rtl_write_byte(rtlpriv, REG_CR + 1, + (tmp_regcr | BIT(0))); + + _rtl8723ae_set_bcn_ctrl_reg(hw, 0, BIT(3)); + _rtl8723ae_set_bcn_ctrl_reg(hw, BIT(4), 0); + + tmp_reg422 = rtl_read_byte(rtlpriv, + REG_FWHW_TXQ_CTRL + 2); + if (tmp_reg422 & BIT(6)) + recover = true; + rtl_write_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2, + tmp_reg422 & (~BIT(6))); + + rtl8723ae_set_fw_rsvdpagepkt(hw, 0); + + _rtl8723ae_set_bcn_ctrl_reg(hw, BIT(3), 0); + _rtl8723ae_set_bcn_ctrl_reg(hw, 0, BIT(4)); + + if (recover) + rtl_write_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2, + tmp_reg422); + + rtl_write_byte(rtlpriv, REG_CR + 1, + (tmp_regcr & ~(BIT(0)))); + } + rtl8723ae_set_fw_joinbss_report_cmd(hw, (*(u8 *) val)); + + break; } + case HW_VAR_AID:{ + u16 u2btmp; + u2btmp = rtl_read_word(rtlpriv, REG_BCN_PSR_RPT); + u2btmp &= 0xC000; + rtl_write_word(rtlpriv, REG_BCN_PSR_RPT, (u2btmp | + mac->assoc_id)); + break; } + case HW_VAR_CORRECT_TSF:{ + u8 btype_ibss = ((u8 *) (val))[0]; + + if (btype_ibss == true) + _rtl8723ae_stop_tx_beacon(hw); + + _rtl8723ae_set_bcn_ctrl_reg(hw, 0, BIT(3)); + + rtl_write_dword(rtlpriv, REG_TSFTR, + (u32) (mac->tsf & 0xffffffff)); + rtl_write_dword(rtlpriv, REG_TSFTR + 4, + (u32) ((mac->tsf >> 32) & 0xffffffff)); + + _rtl8723ae_set_bcn_ctrl_reg(hw, BIT(3), 0); + + if (btype_ibss == true) + _rtl8723ae_resume_tx_beacon(hw); + break; } + default: + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + "switch case not processed\n"); + break; + } +} + +static bool _rtl8723ae_llt_write(struct ieee80211_hw *hw, u32 address, u32 data) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + bool status = true; + long count = 0; + u32 value = _LLT_INIT_ADDR(address) | + _LLT_INIT_DATA(data) | _LLT_OP(_LLT_WRITE_ACCESS); + + rtl_write_dword(rtlpriv, REG_LLT_INIT, value); + + do { + value = rtl_read_dword(rtlpriv, REG_LLT_INIT); + if (_LLT_NO_ACTIVE == _LLT_OP_VALUE(value)) + break; + + if (count > POLLING_LLT_THRESHOLD) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + "Failed to polling write LLT done at address %d!\n", + address); + status = false; + break; + } + } while (++count); + + return status; +} + +static bool _rtl8723ae_llt_table_init(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + unsigned short i; + u8 txpktbuf_bndy; + u8 maxPage; + bool status; + u8 ubyte; + + maxPage = 255; + txpktbuf_bndy = 246; + + rtl_write_byte(rtlpriv, REG_CR, 0x8B); + + rtl_write_word(rtlpriv, REG_RQPN_NPQ, 0x0000); + + rtl_write_dword(rtlpriv, REG_RQPN, 0x80ac1c29); + rtl_write_byte(rtlpriv, REG_RQPN_NPQ, 0x03); + + rtl_write_dword(rtlpriv, REG_TRXFF_BNDY, (0x27FF0000 | txpktbuf_bndy)); + rtl_write_byte(rtlpriv, REG_TDECTRL + 1, txpktbuf_bndy); + + rtl_write_byte(rtlpriv, REG_TXPKTBUF_BCNQ_BDNY, txpktbuf_bndy); + rtl_write_byte(rtlpriv, REG_TXPKTBUF_MGQ_BDNY, txpktbuf_bndy); + + rtl_write_byte(rtlpriv, 0x45D, txpktbuf_bndy); + rtl_write_byte(rtlpriv, REG_PBP, 0x11); + rtl_write_byte(rtlpriv, REG_RX_DRVINFO_SZ, 0x4); + + for (i = 0; i < (txpktbuf_bndy - 1); i++) { + status = _rtl8723ae_llt_write(hw, i, i + 1); + if (true != status) + return status; + } + + status = _rtl8723ae_llt_write(hw, (txpktbuf_bndy - 1), 0xFF); + if (true != status) + return status; + + for (i = txpktbuf_bndy; i < maxPage; i++) { + status = _rtl8723ae_llt_write(hw, i, (i + 1)); + if (true != status) + return status; + } + + status = _rtl8723ae_llt_write(hw, maxPage, txpktbuf_bndy); + if (true != status) + return status; + + rtl_write_byte(rtlpriv, REG_CR, 0xff); + ubyte = rtl_read_byte(rtlpriv, REG_RQPN + 3); + rtl_write_byte(rtlpriv, REG_RQPN + 3, ubyte | BIT(7)); + + return true; +} + +static void _rtl8723ae_gen_refresh_led_state(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw); + struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); + struct rtl_led *pLed0 = &(pcipriv->ledctl.sw_led0); + + if (rtlpriv->rtlhal.up_first_time) + return; + + if (ppsc->rfoff_reason == RF_CHANGE_BY_IPS) + rtl8723ae_sw_led_on(hw, pLed0); + else if (ppsc->rfoff_reason == RF_CHANGE_BY_INIT) + rtl8723ae_sw_led_on(hw, pLed0); + else + rtl8723ae_sw_led_off(hw, pLed0); +} + +static bool _rtl8712e_init_mac(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + unsigned char bytetmp; + unsigned short wordtmp; + u16 retry = 0; + u16 tmpu2b; + bool mac_func_enable; + + rtl_write_byte(rtlpriv, REG_RSV_CTRL, 0x00); + bytetmp = rtl_read_byte(rtlpriv, REG_CR); + if (bytetmp == 0xFF) + mac_func_enable = true; + else + mac_func_enable = false; + + + /* HW Power on sequence */ + if (!rtl_hal_pwrseqcmdparsing(rtlpriv, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, + PWR_INTF_PCI_MSK, Rtl8723_NIC_ENABLE_FLOW)) + return false; + + bytetmp = rtl_read_byte(rtlpriv, REG_PCIE_CTRL_REG+2); + rtl_write_byte(rtlpriv, REG_PCIE_CTRL_REG+2, bytetmp | BIT(4)); + + /* eMAC time out function enable, 0x369[7]=1 */ + bytetmp = rtl_read_byte(rtlpriv, 0x369); + rtl_write_byte(rtlpriv, 0x369, bytetmp | BIT(7)); + + /* ePHY reg 0x1e bit[4]=1 using MDIO interface, + * we should do this before Enabling ASPM backdoor. + */ + do { + rtl_write_word(rtlpriv, 0x358, 0x5e); + udelay(100); + rtl_write_word(rtlpriv, 0x356, 0xc280); + rtl_write_word(rtlpriv, 0x354, 0xc290); + rtl_write_word(rtlpriv, 0x358, 0x3e); + udelay(100); + rtl_write_word(rtlpriv, 0x358, 0x5e); + udelay(100); + tmpu2b = rtl_read_word(rtlpriv, 0x356); + retry++; + } while (tmpu2b != 0xc290 && retry < 100); + + if (retry >= 100) { + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, + "InitMAC(): ePHY configure fail!!!\n"); + return false; + } + + rtl_write_word(rtlpriv, REG_CR, 0x2ff); + rtl_write_word(rtlpriv, REG_CR + 1, 0x06); + + if (!mac_func_enable) { + if (_rtl8723ae_llt_table_init(hw) == false) + return false; + } + + rtl_write_dword(rtlpriv, REG_HISR, 0xffffffff); + rtl_write_byte(rtlpriv, REG_HISRE, 0xff); + + rtl_write_word(rtlpriv, REG_TRXFF_BNDY + 2, 0x27ff); + + wordtmp = rtl_read_word(rtlpriv, REG_TRXDMA_CTRL) & 0xf; + wordtmp |= 0xF771; + rtl_write_word(rtlpriv, REG_TRXDMA_CTRL, wordtmp); + + rtl_write_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 1, 0x1F); + rtl_write_dword(rtlpriv, REG_RCR, rtlpci->receive_config); + rtl_write_word(rtlpriv, REG_RXFLTMAP2, 0xFFFF); + rtl_write_dword(rtlpriv, REG_TCR, rtlpci->transmit_config); + + rtl_write_byte(rtlpriv, 0x4d0, 0x0); + + rtl_write_dword(rtlpriv, REG_BCNQ_DESA, + ((u64) rtlpci->tx_ring[BEACON_QUEUE].dma) & + DMA_BIT_MASK(32)); + rtl_write_dword(rtlpriv, REG_MGQ_DESA, + (u64) rtlpci->tx_ring[MGNT_QUEUE].dma & + DMA_BIT_MASK(32)); + rtl_write_dword(rtlpriv, REG_VOQ_DESA, + (u64) rtlpci->tx_ring[VO_QUEUE].dma & DMA_BIT_MASK(32)); + rtl_write_dword(rtlpriv, REG_VIQ_DESA, + (u64) rtlpci->tx_ring[VI_QUEUE].dma & DMA_BIT_MASK(32)); + rtl_write_dword(rtlpriv, REG_BEQ_DESA, + (u64) rtlpci->tx_ring[BE_QUEUE].dma & DMA_BIT_MASK(32)); + rtl_write_dword(rtlpriv, REG_BKQ_DESA, + (u64) rtlpci->tx_ring[BK_QUEUE].dma & DMA_BIT_MASK(32)); + rtl_write_dword(rtlpriv, REG_HQ_DESA, + (u64) rtlpci->tx_ring[HIGH_QUEUE].dma & + DMA_BIT_MASK(32)); + rtl_write_dword(rtlpriv, REG_RX_DESA, + (u64) rtlpci->rx_ring[RX_MPDU_QUEUE].dma & + DMA_BIT_MASK(32)); + + rtl_write_byte(rtlpriv, REG_PCIE_CTRL_REG + 3, 0x74); + + rtl_write_dword(rtlpriv, REG_INT_MIG, 0); + + bytetmp = rtl_read_byte(rtlpriv, REG_APSD_CTRL); + rtl_write_byte(rtlpriv, REG_APSD_CTRL, bytetmp & ~BIT(6)); + do { + retry++; + bytetmp = rtl_read_byte(rtlpriv, REG_APSD_CTRL); + } while ((retry < 200) && (bytetmp & BIT(7))); + + _rtl8723ae_gen_refresh_led_state(hw); + + rtl_write_dword(rtlpriv, REG_MCUTST_1, 0x0); + + return true; +} + +static void _rtl8723ae_hw_configure(struct ieee80211_hw *hw) +{ + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw); + u8 reg_bw_opmode; + u32 reg_ratr, reg_prsr; + + reg_bw_opmode = BW_OPMODE_20MHZ; + reg_ratr = RATE_ALL_CCK | RATE_ALL_OFDM_AG | + RATE_ALL_OFDM_1SS | RATE_ALL_OFDM_2SS; + reg_prsr = RATE_ALL_CCK | RATE_ALL_OFDM_AG; + + rtl_write_byte(rtlpriv, REG_INIRTS_RATE_SEL, 0x8); + + rtl_write_byte(rtlpriv, REG_BWOPMODE, reg_bw_opmode); + + rtl_write_dword(rtlpriv, REG_RRSR, reg_prsr); + + rtl_write_byte(rtlpriv, REG_SLOT, 0x09); + + rtl_write_byte(rtlpriv, REG_AMPDU_MIN_SPACE, 0x0); + + rtl_write_word(rtlpriv, REG_FWHW_TXQ_CTRL, 0x1F80); + + rtl_write_word(rtlpriv, REG_RL, 0x0707); + + rtl_write_dword(rtlpriv, REG_BAR_MODE_CTRL, 0x02012802); + + rtl_write_byte(rtlpriv, REG_HWSEQ_CTRL, 0xFF); + + rtl_write_dword(rtlpriv, REG_DARFRC, 0x01000000); + rtl_write_dword(rtlpriv, REG_DARFRC + 4, 0x07060504); + rtl_write_dword(rtlpriv, REG_RARFRC, 0x01000000); + rtl_write_dword(rtlpriv, REG_RARFRC + 4, 0x07060504); + + if ((pcipriv->bt_coexist.bt_coexistence) && + (pcipriv->bt_coexist.bt_coexist_type == BT_CSR_BC4)) + rtl_write_dword(rtlpriv, REG_AGGLEN_LMT, 0x97427431); + else + rtl_write_dword(rtlpriv, REG_AGGLEN_LMT, 0xb972a841); + + rtl_write_byte(rtlpriv, REG_ATIMWND, 0x2); + + rtl_write_byte(rtlpriv, REG_BCN_MAX_ERR, 0xff); + + rtlpci->reg_bcn_ctrl_val = 0x1f; + rtl_write_byte(rtlpriv, REG_BCN_CTRL, rtlpci->reg_bcn_ctrl_val); + + rtl_write_byte(rtlpriv, REG_TBTT_PROHIBIT + 1, 0xff); + + rtl_write_byte(rtlpriv, REG_TBTT_PROHIBIT + 1, 0xff); + + rtl_write_byte(rtlpriv, REG_PIFS, 0x1C); + rtl_write_byte(rtlpriv, REG_AGGR_BREAK_TIME, 0x16); + + if ((pcipriv->bt_coexist.bt_coexistence) && + (pcipriv->bt_coexist.bt_coexist_type == BT_CSR_BC4)) { + rtl_write_word(rtlpriv, REG_NAV_PROT_LEN, 0x0020); + rtl_write_word(rtlpriv, REG_PROT_MODE_CTRL, 0x0402); + } else { + rtl_write_word(rtlpriv, REG_NAV_PROT_LEN, 0x0020); + rtl_write_word(rtlpriv, REG_NAV_PROT_LEN, 0x0020); + } + + if ((pcipriv->bt_coexist.bt_coexistence) && + (pcipriv->bt_coexist.bt_coexist_type == BT_CSR_BC4)) + rtl_write_dword(rtlpriv, REG_FAST_EDCA_CTRL, 0x03086666); + else + rtl_write_dword(rtlpriv, REG_FAST_EDCA_CTRL, 0x086666); + + rtl_write_byte(rtlpriv, REG_ACKTO, 0x40); + + rtl_write_word(rtlpriv, REG_SPEC_SIFS, 0x1010); + rtl_write_word(rtlpriv, REG_MAC_SPEC_SIFS, 0x1010); + + rtl_write_word(rtlpriv, REG_SIFS_CTX, 0x1010); + + rtl_write_word(rtlpriv, REG_SIFS_TRX, 0x1010); + + rtl_write_dword(rtlpriv, REG_MAR, 0xffffffff); + rtl_write_dword(rtlpriv, REG_MAR + 4, 0xffffffff); + + rtl_write_dword(rtlpriv, 0x394, 0x1); +} + +static void _rtl8723ae_enable_aspm_back_door(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); + + rtl_write_byte(rtlpriv, 0x34b, 0x93); + rtl_write_word(rtlpriv, 0x350, 0x870c); + rtl_write_byte(rtlpriv, 0x352, 0x1); + + if (ppsc->support_backdoor) + rtl_write_byte(rtlpriv, 0x349, 0x1b); + else + rtl_write_byte(rtlpriv, 0x349, 0x03); + + rtl_write_word(rtlpriv, 0x350, 0x2718); + rtl_write_byte(rtlpriv, 0x352, 0x1); +} + +void rtl8723ae_enable_hw_security_config(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 sec_reg_value; + + RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, + "PairwiseEncAlgorithm = %d GroupEncAlgorithm = %d\n", + rtlpriv->sec.pairwise_enc_algorithm, + rtlpriv->sec.group_enc_algorithm); + + if (rtlpriv->cfg->mod_params->sw_crypto || rtlpriv->sec.use_sw_sec) { + RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, + "not open hw encryption\n"); + return; + } + + sec_reg_value = SCR_TxEncEnable | SCR_RxDecEnable; + + if (rtlpriv->sec.use_defaultkey) { + sec_reg_value |= SCR_TxUseDK; + sec_reg_value |= SCR_RxUseDK; + } + + sec_reg_value |= (SCR_RXBCUSEDK | SCR_TXBCUSEDK); + + rtl_write_byte(rtlpriv, REG_CR + 1, 0x02); + + RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, + "The SECR-value %x\n", sec_reg_value); + + rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_WPA_CONFIG, &sec_reg_value); + +} + +int rtl8723ae_hw_init(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + bool rtstatus = true; + int err; + u8 tmp_u1b; + + rtlpriv->rtlhal.being_init_adapter = true; + rtlpriv->intf_ops->disable_aspm(hw); + rtstatus = _rtl8712e_init_mac(hw); + if (rtstatus != true) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "Init MAC failed\n"); + err = 1; + return err; + } + + err = rtl8723ae_download_fw(hw); + if (err) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, + "Failed to download FW. Init HW without FW now..\n"); + err = 1; + rtlhal->fw_ready = false; + return err; + } else { + rtlhal->fw_ready = true; + } + + rtlhal->last_hmeboxnum = 0; + rtl8723ae_phy_mac_config(hw); + /* because the last function modifies RCR, we update + * rcr var here, or TP will be unstable as ther receive_config + * is wrong, RX RCR_ACRC32 will cause TP unstable & Rx + * RCR_APP_ICV will cause mac80211 unassoc for cisco 1252 + */ + rtlpci->receive_config = rtl_read_dword(rtlpriv, REG_RCR); + rtlpci->receive_config &= ~(RCR_ACRC32 | RCR_AICV); + rtl_write_dword(rtlpriv, REG_RCR, rtlpci->receive_config); + + rtl8723ae_phy_bb_config(hw); + rtlphy->rf_mode = RF_OP_BY_SW_3WIRE; + rtl8723ae_phy_rf_config(hw); + if (IS_VENDOR_UMC_A_CUT(rtlhal->version)) { + rtl_set_rfreg(hw, RF90_PATH_A, RF_RX_G1, MASKDWORD, 0x30255); + rtl_set_rfreg(hw, RF90_PATH_A, RF_RX_G2, MASKDWORD, 0x50a00); + } else if (IS_81xxC_VENDOR_UMC_B_CUT(rtlhal->version)) { + rtl_set_rfreg(hw, RF90_PATH_A, 0x0C, MASKDWORD, 0x894AE); + rtl_set_rfreg(hw, RF90_PATH_A, 0x0A, MASKDWORD, 0x1AF31); + rtl_set_rfreg(hw, RF90_PATH_A, RF_IPA, MASKDWORD, 0x8F425); + rtl_set_rfreg(hw, RF90_PATH_A, RF_SYN_G2, MASKDWORD, 0x4F200); + rtl_set_rfreg(hw, RF90_PATH_A, RF_RCK1, MASKDWORD, 0x44053); + rtl_set_rfreg(hw, RF90_PATH_A, RF_RCK2, MASKDWORD, 0x80201); + } + rtlphy->rfreg_chnlval[0] = rtl_get_rfreg(hw, (enum radio_path)0, + RF_CHNLBW, RFREG_OFFSET_MASK); + rtlphy->rfreg_chnlval[1] = rtl_get_rfreg(hw, (enum radio_path)1, + RF_CHNLBW, RFREG_OFFSET_MASK); + rtl_set_bbreg(hw, RFPGA0_RFMOD, BCCKEN, 0x1); + rtl_set_bbreg(hw, RFPGA0_RFMOD, BOFDMEN, 0x1); + rtl_set_bbreg(hw, RFPGA0_ANALOGPARAMETER2, BIT(10), 1); + _rtl8723ae_hw_configure(hw); + rtl_cam_reset_all_entry(hw); + rtl8723ae_enable_hw_security_config(hw); + + ppsc->rfpwr_state = ERFON; + + rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_ETHER_ADDR, mac->mac_addr); + _rtl8723ae_enable_aspm_back_door(hw); + rtlpriv->intf_ops->enable_aspm(hw); + + rtl8723ae_bt_hw_init(hw); + + if (ppsc->rfpwr_state == ERFON) { + rtl8723ae_phy_set_rfpath_switch(hw, 1); + if (rtlphy->iqk_initialized) { + rtl8723ae_phy_iq_calibrate(hw, true); + } else { + rtl8723ae_phy_iq_calibrate(hw, false); + rtlphy->iqk_initialized = true; + } + + rtl8723ae_phy_lc_calibrate(hw); + } + + tmp_u1b = efuse_read_1byte(hw, 0x1FA); + if (!(tmp_u1b & BIT(0))) { + rtl_set_rfreg(hw, RF90_PATH_A, 0x15, 0x0F, 0x05); + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "PA BIAS path A\n"); + } + + if (!(tmp_u1b & BIT(4))) { + tmp_u1b = rtl_read_byte(rtlpriv, 0x16) & 0x0F; + rtl_write_byte(rtlpriv, 0x16, tmp_u1b | 0x80); + udelay(10); + rtl_write_byte(rtlpriv, 0x16, tmp_u1b | 0x90); + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "under 1.5V\n"); + } + rtl8723ae_dm_init(hw); + rtlpriv->rtlhal.being_init_adapter = false; + return err; +} + +static enum version_8723e _rtl8723ae_read_chip_version(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + enum version_8723e version = 0x0000; + u32 value32; + + value32 = rtl_read_dword(rtlpriv, REG_SYS_CFG); + if (value32 & TRP_VAUX_EN) { + version = (enum version_8723e)(version | + ((value32 & VENDOR_ID) ? CHIP_VENDOR_UMC : 0)); + /* RTL8723 with BT function. */ + version = (enum version_8723e)(version | + ((value32 & BT_FUNC) ? CHIP_8723 : 0)); + + } else { + /* Normal mass production chip. */ + version = (enum version_8723e) NORMAL_CHIP; + version = (enum version_8723e)(version | + ((value32 & VENDOR_ID) ? CHIP_VENDOR_UMC : 0)); + /* RTL8723 with BT function. */ + version = (enum version_8723e)(version | + ((value32 & BT_FUNC) ? CHIP_8723 : 0)); + if (IS_CHIP_VENDOR_UMC(version)) + version = (enum version_8723e)(version | + ((value32 & CHIP_VER_RTL_MASK)));/* IC version (CUT) */ + if (IS_8723_SERIES(version)) { + value32 = rtl_read_dword(rtlpriv, REG_GPIO_OUTSTS); + /* ROM code version */ + version = (enum version_8723e)(version | + ((value32 & RF_RL_ID)>>20)); + } + } + + if (IS_8723_SERIES(version)) { + value32 = rtl_read_dword(rtlpriv, REG_MULTI_FUNC_CTRL); + rtlphy->polarity_ctl = ((value32 & WL_HWPDN_SL) ? + RT_POLARITY_HIGH_ACT : + RT_POLARITY_LOW_ACT); + } + switch (version) { + case VERSION_TEST_UMC_CHIP_8723: + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "Chip Version ID: VERSION_TEST_UMC_CHIP_8723.\n"); + break; + case VERSION_NORMAL_UMC_CHIP_8723_1T1R_A_CUT: + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "Chip Version ID: VERSION_NORMAL_UMC_CHIP_8723_1T1R_A_CUT.\n"); + break; + case VERSION_NORMAL_UMC_CHIP_8723_1T1R_B_CUT: + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "Chip Version ID: VERSION_NORMAL_UMC_CHIP_8723_1T1R_B_CUT.\n"); + break; + default: + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + "Chip Version ID: Unknown. Bug?\n"); + break; + } + + if (IS_8723_SERIES(version)) + rtlphy->rf_type = RF_1T1R; + + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "Chip RF Type: %s\n", + (rtlphy->rf_type == RF_2T2R) ? "RF_2T2R" : "RF_1T1R"); + + return version; +} + +static int _rtl8723ae_set_media_status(struct ieee80211_hw *hw, + enum nl80211_iftype type) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 bt_msr = rtl_read_byte(rtlpriv, MSR) & 0xfc; + enum led_ctl_mode ledaction = LED_CTL_NO_LINK; + + rtl_write_dword(rtlpriv, REG_BCN_CTRL, 0); + RT_TRACE(rtlpriv, COMP_BEACON, DBG_LOUD, + "clear 0x550 when set HW_VAR_MEDIA_STATUS\n"); + + if (type == NL80211_IFTYPE_UNSPECIFIED || + type == NL80211_IFTYPE_STATION) { + _rtl8723ae_stop_tx_beacon(hw); + _rtl8723ae_enable_bcn_sufunc(hw); + } else if (type == NL80211_IFTYPE_ADHOC || + type == NL80211_IFTYPE_AP) { + _rtl8723ae_resume_tx_beacon(hw); + _rtl8723ae_disable_bcn_sufunc(hw); + } else { + RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, + "Set HW_VAR_MEDIA_STATUS: No such media status(%x).\n", + type); + } + + switch (type) { + case NL80211_IFTYPE_UNSPECIFIED: + bt_msr |= MSR_NOLINK; + ledaction = LED_CTL_LINK; + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "Set Network type to NO LINK!\n"); + break; + case NL80211_IFTYPE_ADHOC: + bt_msr |= MSR_ADHOC; + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "Set Network type to Ad Hoc!\n"); + break; + case NL80211_IFTYPE_STATION: + bt_msr |= MSR_INFRA; + ledaction = LED_CTL_LINK; + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "Set Network type to STA!\n"); + break; + case NL80211_IFTYPE_AP: + bt_msr |= MSR_AP; + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "Set Network type to AP!\n"); + break; + default: + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + "Network type %d not supported!\n", + type); + return 1; + break; + + } + + rtl_write_byte(rtlpriv, (MSR), bt_msr); + rtlpriv->cfg->ops->led_control(hw, ledaction); + if ((bt_msr & 0x03) == MSR_AP) + rtl_write_byte(rtlpriv, REG_BCNTCFG + 1, 0x00); + else + rtl_write_byte(rtlpriv, REG_BCNTCFG + 1, 0x66); + return 0; +} + +void rtl8723ae_set_check_bssid(struct ieee80211_hw *hw, bool check_bssid) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + u32 reg_rcr = rtlpci->receive_config; + + if (rtlpriv->psc.rfpwr_state != ERFON) + return; + + if (check_bssid == true) { + reg_rcr |= (RCR_CBSSID_DATA | RCR_CBSSID_BCN); + rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RCR, + (u8 *)(®_rcr)); + _rtl8723ae_set_bcn_ctrl_reg(hw, 0, BIT(4)); + } else if (check_bssid == false) { + reg_rcr &= (~(RCR_CBSSID_DATA | RCR_CBSSID_BCN)); + _rtl8723ae_set_bcn_ctrl_reg(hw, BIT(4), 0); + rtlpriv->cfg->ops->set_hw_reg(hw, + HW_VAR_RCR, (u8 *) (®_rcr)); + } +} + +int rtl8723ae_set_network_type(struct ieee80211_hw *hw, + enum nl80211_iftype type) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + + if (_rtl8723ae_set_media_status(hw, type)) + return -EOPNOTSUPP; + + if (rtlpriv->mac80211.link_state == MAC80211_LINKED) { + if (type != NL80211_IFTYPE_AP) + rtl8723ae_set_check_bssid(hw, true); + } else { + rtl8723ae_set_check_bssid(hw, false); + } + return 0; +} + +/* don't set REG_EDCA_BE_PARAM here because mac80211 will send pkt when scan */ +void rtl8723ae_set_qos(struct ieee80211_hw *hw, int aci) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + + rtl8723ae_dm_init_edca_turbo(hw); + switch (aci) { + case AC1_BK: + rtl_write_dword(rtlpriv, REG_EDCA_BK_PARAM, 0xa44f); + break; + case AC0_BE: + /* rtl_write_dword(rtlpriv, REG_EDCA_BE_PARAM, u4ac_param); */ + break; + case AC2_VI: + rtl_write_dword(rtlpriv, REG_EDCA_VI_PARAM, 0x5e4322); + break; + case AC3_VO: + rtl_write_dword(rtlpriv, REG_EDCA_VO_PARAM, 0x2f3222); + break; + default: + RT_ASSERT(false, "invalid aci: %d !\n", aci); + break; + } +} + +void rtl8723ae_enable_interrupt(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + + rtl_write_dword(rtlpriv, 0x3a8, rtlpci->irq_mask[0] & 0xFFFFFFFF); + rtl_write_dword(rtlpriv, 0x3ac, rtlpci->irq_mask[1] & 0xFFFFFFFF); + rtlpci->irq_enabled = true; +} + +void rtl8723ae_disable_interrupt(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + + rtl_write_dword(rtlpriv, 0x3a8, IMR8190_DISABLED); + rtl_write_dword(rtlpriv, 0x3ac, IMR8190_DISABLED); + rtlpci->irq_enabled = false; + synchronize_irq(rtlpci->pdev->irq); +} + +static void _rtl8723ae_poweroff_adapter(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + u8 u1tmp; + + /* Combo (PCIe + USB) Card and PCIe-MF Card */ + /* 1. Run LPS WL RFOFF flow */ + rtl_hal_pwrseqcmdparsing(rtlpriv, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, + PWR_INTF_PCI_MSK, Rtl8723_NIC_LPS_ENTER_FLOW); + + /* 2. 0x1F[7:0] = 0 */ + /* turn off RF */ + rtl_write_byte(rtlpriv, REG_RF_CTRL, 0x00); + if ((rtl_read_byte(rtlpriv, REG_MCUFWDL) & BIT(7)) && rtlhal->fw_ready) + rtl8723ae_firmware_selfreset(hw); + + /* Reset MCU. Suggested by Filen. */ + u1tmp = rtl_read_byte(rtlpriv, REG_SYS_FUNC_EN+1); + rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN+1, (u1tmp & (~BIT(2)))); + + /* g. MCUFWDL 0x80[1:0]=0 */ + /* reset MCU ready status */ + rtl_write_byte(rtlpriv, REG_MCUFWDL, 0x00); + + /* HW card disable configuration. */ + rtl_hal_pwrseqcmdparsing(rtlpriv, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, + PWR_INTF_PCI_MSK, Rtl8723_NIC_DISABLE_FLOW); + + /* Reset MCU IO Wrapper */ + u1tmp = rtl_read_byte(rtlpriv, REG_RSV_CTRL + 1); + rtl_write_byte(rtlpriv, REG_RSV_CTRL + 1, (u1tmp & (~BIT(0)))); + u1tmp = rtl_read_byte(rtlpriv, REG_RSV_CTRL + 1); + rtl_write_byte(rtlpriv, REG_RSV_CTRL + 1, u1tmp | BIT(0)); + + /* 7. RSV_CTRL 0x1C[7:0] = 0x0E */ + /* lock ISO/CLK/Power control register */ + rtl_write_byte(rtlpriv, REG_RSV_CTRL, 0x0e); +} + +void rtl8723ae_card_disable(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + enum nl80211_iftype opmode; + + mac->link_state = MAC80211_NOLINK; + opmode = NL80211_IFTYPE_UNSPECIFIED; + _rtl8723ae_set_media_status(hw, opmode); + if (rtlpci->driver_is_goingto_unload || + ppsc->rfoff_reason > RF_CHANGE_BY_PS) + rtlpriv->cfg->ops->led_control(hw, LED_CTL_POWER_OFF); + RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC); + _rtl8723ae_poweroff_adapter(hw); + + /* after power off we should do iqk again */ + rtlpriv->phy.iqk_initialized = false; +} + +void rtl8723ae_interrupt_recognized(struct ieee80211_hw *hw, + u32 *p_inta, u32 *p_intb) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + + *p_inta = rtl_read_dword(rtlpriv, 0x3a0) & rtlpci->irq_mask[0]; + rtl_write_dword(rtlpriv, 0x3a0, *p_inta); +} + +void rtl8723ae_set_beacon_related_registers(struct ieee80211_hw *hw) +{ + + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + u16 bcn_interval, atim_window; + + bcn_interval = mac->beacon_interval; + atim_window = 2; /*FIX MERGE */ + rtl8723ae_disable_interrupt(hw); + rtl_write_word(rtlpriv, REG_ATIMWND, atim_window); + rtl_write_word(rtlpriv, REG_BCN_INTERVAL, bcn_interval); + rtl_write_word(rtlpriv, REG_BCNTCFG, 0x660f); + rtl_write_byte(rtlpriv, REG_RXTSF_OFFSET_CCK, 0x18); + rtl_write_byte(rtlpriv, REG_RXTSF_OFFSET_OFDM, 0x18); + rtl_write_byte(rtlpriv, 0x606, 0x30); + rtl8723ae_enable_interrupt(hw); +} + +void rtl8723ae_set_beacon_interval(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + u16 bcn_interval = mac->beacon_interval; + + RT_TRACE(rtlpriv, COMP_BEACON, DBG_DMESG, + "beacon_interval:%d\n", bcn_interval); + rtl8723ae_disable_interrupt(hw); + rtl_write_word(rtlpriv, REG_BCN_INTERVAL, bcn_interval); + rtl8723ae_enable_interrupt(hw); +} + +void rtl8723ae_update_interrupt_mask(struct ieee80211_hw *hw, + u32 add_msr, u32 rm_msr) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + + RT_TRACE(rtlpriv, COMP_INTR, DBG_LOUD, + "add_msr:%x, rm_msr:%x\n", add_msr, rm_msr); + + if (add_msr) + rtlpci->irq_mask[0] |= add_msr; + if (rm_msr) + rtlpci->irq_mask[0] &= (~rm_msr); + rtl8723ae_disable_interrupt(hw); + rtl8723ae_enable_interrupt(hw); +} + +static u8 _rtl8723ae_get_chnl_group(u8 chnl) +{ + u8 group; + + if (chnl < 3) + group = 0; + else if (chnl < 9) + group = 1; + else + group = 2; + return group; +} + +static void _rtl8723ae_read_txpower_info_from_hwpg(struct ieee80211_hw *hw, + bool autoload_fail, + u8 *hwinfo) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + u8 rf_path, index, tempval; + u16 i; + + for (rf_path = 0; rf_path < 1; rf_path++) { + for (i = 0; i < 3; i++) { + if (!autoload_fail) { + rtlefuse->eeprom_chnlarea_txpwr_cck + [rf_path][i] = + hwinfo[EEPROM_TXPOWERCCK + rf_path * 3 + i]; + rtlefuse->eeprom_chnlarea_txpwr_ht40_1s + [rf_path][i] = + hwinfo[EEPROM_TXPOWERHT40_1S + rf_path * + 3 + i]; + } else { + rtlefuse->eeprom_chnlarea_txpwr_cck + [rf_path][i] = + EEPROM_DEFAULT_TXPOWERLEVEL; + rtlefuse->eeprom_chnlarea_txpwr_ht40_1s + [rf_path][i] = + EEPROM_DEFAULT_TXPOWERLEVEL; + } + } + } + + for (i = 0; i < 3; i++) { + if (!autoload_fail) + tempval = hwinfo[EEPROM_TXPOWERHT40_2SDIFF + i]; + else + tempval = EEPROM_DEFAULT_HT40_2SDIFF; + rtlefuse->eprom_chnl_txpwr_ht40_2sdf[RF90_PATH_A][i] = + (tempval & 0xf); + rtlefuse->eprom_chnl_txpwr_ht40_2sdf[RF90_PATH_B][i] = + ((tempval & 0xf0) >> 4); + } + + for (rf_path = 0; rf_path < 2; rf_path++) + for (i = 0; i < 3; i++) + RTPRINT(rtlpriv, FINIT, INIT_EEPROM, + "RF(%d) EEPROM CCK Area(%d) = 0x%x\n", rf_path, + i, rtlefuse->eeprom_chnlarea_txpwr_cck + [rf_path][i]); + for (rf_path = 0; rf_path < 2; rf_path++) + for (i = 0; i < 3; i++) + RTPRINT(rtlpriv, FINIT, INIT_EEPROM, + "RF(%d) EEPROM HT40 1S Area(%d) = 0x%x\n", + rf_path, i, + rtlefuse->eeprom_chnlarea_txpwr_ht40_1s + [rf_path][i]); + for (rf_path = 0; rf_path < 2; rf_path++) + for (i = 0; i < 3; i++) + RTPRINT(rtlpriv, FINIT, INIT_EEPROM, + "RF(%d) EEPROM HT40 2S Diff Area(%d) = 0x%x\n", + rf_path, i, + rtlefuse->eprom_chnl_txpwr_ht40_2sdf + [rf_path][i]); + + for (rf_path = 0; rf_path < 2; rf_path++) { + for (i = 0; i < 14; i++) { + index = _rtl8723ae_get_chnl_group((u8) i); + + rtlefuse->txpwrlevel_cck[rf_path][i] = + rtlefuse->eeprom_chnlarea_txpwr_cck + [rf_path][index]; + rtlefuse->txpwrlevel_ht40_1s[rf_path][i] = + rtlefuse->eeprom_chnlarea_txpwr_ht40_1s + [rf_path][index]; + + if ((rtlefuse->eeprom_chnlarea_txpwr_ht40_1s + [rf_path][index] - + rtlefuse->eprom_chnl_txpwr_ht40_2sdf[rf_path] + [index]) > 0) { + rtlefuse->txpwrlevel_ht40_2s[rf_path][i] = + rtlefuse->eeprom_chnlarea_txpwr_ht40_1s + [rf_path][index] - + rtlefuse->eprom_chnl_txpwr_ht40_2sdf + [rf_path][index]; + } else { + rtlefuse->txpwrlevel_ht40_2s[rf_path][i] = 0; + } + } + + for (i = 0; i < 14; i++) { + RTPRINT(rtlpriv, FINIT, INIT_TxPower, + "RF(%d)-Ch(%d) [CCK / HT40_1S / HT40_2S] = " + "[0x%x / 0x%x / 0x%x]\n", rf_path, i, + rtlefuse->txpwrlevel_cck[rf_path][i], + rtlefuse->txpwrlevel_ht40_1s[rf_path][i], + rtlefuse->txpwrlevel_ht40_2s[rf_path][i]); + } + } + + for (i = 0; i < 3; i++) { + if (!autoload_fail) { + rtlefuse->eeprom_pwrlimit_ht40[i] = + hwinfo[EEPROM_TXPWR_GROUP + i]; + rtlefuse->eeprom_pwrlimit_ht20[i] = + hwinfo[EEPROM_TXPWR_GROUP + 3 + i]; + } else { + rtlefuse->eeprom_pwrlimit_ht40[i] = 0; + rtlefuse->eeprom_pwrlimit_ht20[i] = 0; + } + } + + for (rf_path = 0; rf_path < 2; rf_path++) { + for (i = 0; i < 14; i++) { + index = _rtl8723ae_get_chnl_group((u8) i); + + if (rf_path == RF90_PATH_A) { + rtlefuse->pwrgroup_ht20[rf_path][i] = + (rtlefuse->eeprom_pwrlimit_ht20[index] & + 0xf); + rtlefuse->pwrgroup_ht40[rf_path][i] = + (rtlefuse->eeprom_pwrlimit_ht40[index] & + 0xf); + } else if (rf_path == RF90_PATH_B) { + rtlefuse->pwrgroup_ht20[rf_path][i] = + ((rtlefuse->eeprom_pwrlimit_ht20[index] & + 0xf0) >> 4); + rtlefuse->pwrgroup_ht40[rf_path][i] = + ((rtlefuse->eeprom_pwrlimit_ht40[index] & + 0xf0) >> 4); + } + + RTPRINT(rtlpriv, FINIT, INIT_TxPower, + "RF-%d pwrgroup_ht20[%d] = 0x%x\n", rf_path, i, + rtlefuse->pwrgroup_ht20[rf_path][i]); + RTPRINT(rtlpriv, FINIT, INIT_TxPower, + "RF-%d pwrgroup_ht40[%d] = 0x%x\n", rf_path, i, + rtlefuse->pwrgroup_ht40[rf_path][i]); + } + } + + for (i = 0; i < 14; i++) { + index = _rtl8723ae_get_chnl_group((u8) i); + + if (!autoload_fail) + tempval = hwinfo[EEPROM_TXPOWERHT20DIFF + index]; + else + tempval = EEPROM_DEFAULT_HT20_DIFF; + + rtlefuse->txpwr_ht20diff[RF90_PATH_A][i] = (tempval & 0xF); + rtlefuse->txpwr_ht20diff[RF90_PATH_B][i] = + ((tempval >> 4) & 0xF); + + if (rtlefuse->txpwr_ht20diff[RF90_PATH_A][i] & BIT(3)) + rtlefuse->txpwr_ht20diff[RF90_PATH_A][i] |= 0xF0; + + if (rtlefuse->txpwr_ht20diff[RF90_PATH_B][i] & BIT(3)) + rtlefuse->txpwr_ht20diff[RF90_PATH_B][i] |= 0xF0; + + index = _rtl8723ae_get_chnl_group((u8) i); + + if (!autoload_fail) + tempval = hwinfo[EEPROM_TXPOWER_OFDMDIFF + index]; + else + tempval = EEPROM_DEFAULT_LEGACYHTTXPOWERDIFF; + + rtlefuse->txpwr_legacyhtdiff[RF90_PATH_A][i] = (tempval & 0xF); + rtlefuse->txpwr_legacyhtdiff[RF90_PATH_B][i] = + ((tempval >> 4) & 0xF); + } + + rtlefuse->legacy_ht_txpowerdiff = + rtlefuse->txpwr_legacyhtdiff[RF90_PATH_A][7]; + + for (i = 0; i < 14; i++) + RTPRINT(rtlpriv, FINIT, INIT_TxPower, + "RF-A Ht20 to HT40 Diff[%d] = 0x%x\n", i, + rtlefuse->txpwr_ht20diff[RF90_PATH_A][i]); + for (i = 0; i < 14; i++) + RTPRINT(rtlpriv, FINIT, INIT_TxPower, + "RF-A Legacy to Ht40 Diff[%d] = 0x%x\n", i, + rtlefuse->txpwr_legacyhtdiff[RF90_PATH_A][i]); + for (i = 0; i < 14; i++) + RTPRINT(rtlpriv, FINIT, INIT_TxPower, + "RF-B Ht20 to HT40 Diff[%d] = 0x%x\n", i, + rtlefuse->txpwr_ht20diff[RF90_PATH_B][i]); + for (i = 0; i < 14; i++) + RTPRINT(rtlpriv, FINIT, INIT_TxPower, + "RF-B Legacy to HT40 Diff[%d] = 0x%x\n", i, + rtlefuse->txpwr_legacyhtdiff[RF90_PATH_B][i]); + + if (!autoload_fail) + rtlefuse->eeprom_regulatory = (hwinfo[RF_OPTION1] & 0x7); + else + rtlefuse->eeprom_regulatory = 0; + RTPRINT(rtlpriv, FINIT, INIT_TxPower, + "eeprom_regulatory = 0x%x\n", rtlefuse->eeprom_regulatory); + + if (!autoload_fail) + rtlefuse->eeprom_tssi[RF90_PATH_A] = hwinfo[EEPROM_TSSI_A]; + else + rtlefuse->eeprom_tssi[RF90_PATH_A] = EEPROM_DEFAULT_TSSI; + RTPRINT(rtlpriv, FINIT, INIT_TxPower, + "TSSI_A = 0x%x, TSSI_B = 0x%x\n", + rtlefuse->eeprom_tssi[RF90_PATH_A], + rtlefuse->eeprom_tssi[RF90_PATH_B]); + + if (!autoload_fail) + tempval = hwinfo[EEPROM_THERMAL_METER]; + else + tempval = EEPROM_DEFAULT_THERMALMETER; + rtlefuse->eeprom_thermalmeter = (tempval & 0x1f); + + if (rtlefuse->eeprom_thermalmeter == 0x1f || autoload_fail) + rtlefuse->apk_thermalmeterignore = true; + + rtlefuse->thermalmeter[0] = rtlefuse->eeprom_thermalmeter; + RTPRINT(rtlpriv, FINIT, INIT_TxPower, + "thermalmeter = 0x%x\n", rtlefuse->eeprom_thermalmeter); +} + +static void _rtl8723ae_read_adapter_info(struct ieee80211_hw *hw, + bool pseudo_test) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + u16 i, usvalue; + u8 hwinfo[HWSET_MAX_SIZE]; + u16 eeprom_id; + + if (pseudo_test) { + /* need add */ + return; + } + if (rtlefuse->epromtype == EEPROM_BOOT_EFUSE) { + rtl_efuse_shadow_map_update(hw); + + memcpy(hwinfo, &rtlefuse->efuse_map[EFUSE_INIT_MAP][0], + HWSET_MAX_SIZE); + } else if (rtlefuse->epromtype == EEPROM_93C46) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + "RTL819X Not boot from eeprom, check it !!"); + } + + RT_PRINT_DATA(rtlpriv, COMP_INIT, DBG_DMESG, ("MAP\n"), + hwinfo, HWSET_MAX_SIZE); + + eeprom_id = *((u16 *)&hwinfo[0]); + if (eeprom_id != RTL8190_EEPROM_ID) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, + "EEPROM ID(%#x) is invalid!!\n", eeprom_id); + rtlefuse->autoload_failflag = true; + } else { + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "Autoload OK\n"); + rtlefuse->autoload_failflag = false; + } + + if (rtlefuse->autoload_failflag == true) + return; + + rtlefuse->eeprom_vid = *(u16 *) &hwinfo[EEPROM_VID]; + rtlefuse->eeprom_did = *(u16 *) &hwinfo[EEPROM_DID]; + rtlefuse->eeprom_svid = *(u16 *) &hwinfo[EEPROM_SVID]; + rtlefuse->eeprom_smid = *(u16 *) &hwinfo[EEPROM_SMID]; + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, + "EEPROMId = 0x%4x\n", eeprom_id); + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, + "EEPROM VID = 0x%4x\n", rtlefuse->eeprom_vid); + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, + "EEPROM DID = 0x%4x\n", rtlefuse->eeprom_did); + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, + "EEPROM SVID = 0x%4x\n", rtlefuse->eeprom_svid); + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, + "EEPROM SMID = 0x%4x\n", rtlefuse->eeprom_smid); + + for (i = 0; i < 6; i += 2) { + usvalue = *(u16 *)&hwinfo[EEPROM_MAC_ADDR + i]; + *((u16 *) (&rtlefuse->dev_addr[i])) = usvalue; + } + + RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, + "dev_addr: %pM\n", rtlefuse->dev_addr); + + _rtl8723ae_read_txpower_info_from_hwpg(hw, + rtlefuse->autoload_failflag, hwinfo); + + rtl8723ae_read_bt_coexist_info_from_hwpg(hw, + rtlefuse->autoload_failflag, hwinfo); + + rtlefuse->eeprom_channelplan = *(u8 *)&hwinfo[EEPROM_CHANNELPLAN]; + rtlefuse->eeprom_version = *(u16 *)&hwinfo[EEPROM_VERSION]; + rtlefuse->txpwr_fromeprom = true; + rtlefuse->eeprom_oemid = *(u8 *)&hwinfo[EEPROM_CUSTOMER_ID]; + + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, + "EEPROM Customer ID: 0x%2x\n", rtlefuse->eeprom_oemid); + + /* set channel paln to world wide 13 */ + rtlefuse->channel_plan = COUNTRY_CODE_WORLD_WIDE_13; + + if (rtlhal->oem_id == RT_CID_DEFAULT) { + switch (rtlefuse->eeprom_oemid) { + case EEPROM_CID_DEFAULT: + if (rtlefuse->eeprom_did == 0x8176) { + if (CHK_SVID_SMID(0x10EC, 0x6151) || + CHK_SVID_SMID(0x10EC, 0x6152) || + CHK_SVID_SMID(0x10EC, 0x6154) || + CHK_SVID_SMID(0x10EC, 0x6155) || + CHK_SVID_SMID(0x10EC, 0x6177) || + CHK_SVID_SMID(0x10EC, 0x6178) || + CHK_SVID_SMID(0x10EC, 0x6179) || + CHK_SVID_SMID(0x10EC, 0x6180) || + CHK_SVID_SMID(0x10EC, 0x8151) || + CHK_SVID_SMID(0x10EC, 0x8152) || + CHK_SVID_SMID(0x10EC, 0x8154) || + CHK_SVID_SMID(0x10EC, 0x8155) || + CHK_SVID_SMID(0x10EC, 0x8181) || + CHK_SVID_SMID(0x10EC, 0x8182) || + CHK_SVID_SMID(0x10EC, 0x8184) || + CHK_SVID_SMID(0x10EC, 0x8185) || + CHK_SVID_SMID(0x10EC, 0x9151) || + CHK_SVID_SMID(0x10EC, 0x9152) || + CHK_SVID_SMID(0x10EC, 0x9154) || + CHK_SVID_SMID(0x10EC, 0x9155) || + CHK_SVID_SMID(0x10EC, 0x9181) || + CHK_SVID_SMID(0x10EC, 0x9182) || + CHK_SVID_SMID(0x10EC, 0x9184) || + CHK_SVID_SMID(0x10EC, 0x9185)) + rtlhal->oem_id = RT_CID_TOSHIBA; + else if (rtlefuse->eeprom_svid == 0x1025) + rtlhal->oem_id = RT_CID_819x_Acer; + else if (CHK_SVID_SMID(0x10EC, 0x6191) || + CHK_SVID_SMID(0x10EC, 0x6192) || + CHK_SVID_SMID(0x10EC, 0x6193) || + CHK_SVID_SMID(0x10EC, 0x7191) || + CHK_SVID_SMID(0x10EC, 0x7192) || + CHK_SVID_SMID(0x10EC, 0x7193) || + CHK_SVID_SMID(0x10EC, 0x8191) || + CHK_SVID_SMID(0x10EC, 0x8192) || + CHK_SVID_SMID(0x10EC, 0x8193)) + rtlhal->oem_id = RT_CID_819x_SAMSUNG; + else if (CHK_SVID_SMID(0x10EC, 0x8195) || + CHK_SVID_SMID(0x10EC, 0x9195) || + CHK_SVID_SMID(0x10EC, 0x7194) || + CHK_SVID_SMID(0x10EC, 0x8200) || + CHK_SVID_SMID(0x10EC, 0x8201) || + CHK_SVID_SMID(0x10EC, 0x8202) || + CHK_SVID_SMID(0x10EC, 0x9200)) + rtlhal->oem_id = RT_CID_819x_Lenovo; + else if (CHK_SVID_SMID(0x10EC, 0x8197) || + CHK_SVID_SMID(0x10EC, 0x9196)) + rtlhal->oem_id = RT_CID_819x_CLEVO; + else if (CHK_SVID_SMID(0x1028, 0x8194) || + CHK_SVID_SMID(0x1028, 0x8198) || + CHK_SVID_SMID(0x1028, 0x9197) || + CHK_SVID_SMID(0x1028, 0x9198)) + rtlhal->oem_id = RT_CID_819x_DELL; + else if (CHK_SVID_SMID(0x103C, 0x1629)) + rtlhal->oem_id = RT_CID_819x_HP; + else if (CHK_SVID_SMID(0x1A32, 0x2315)) + rtlhal->oem_id = RT_CID_819x_QMI; + else if (CHK_SVID_SMID(0x10EC, 0x8203)) + rtlhal->oem_id = RT_CID_819x_PRONETS; + else if (CHK_SVID_SMID(0x1043, 0x84B5)) + rtlhal->oem_id = + RT_CID_819x_Edimax_ASUS; + else + rtlhal->oem_id = RT_CID_DEFAULT; + } else if (rtlefuse->eeprom_did == 0x8178) { + if (CHK_SVID_SMID(0x10EC, 0x6181) || + CHK_SVID_SMID(0x10EC, 0x6182) || + CHK_SVID_SMID(0x10EC, 0x6184) || + CHK_SVID_SMID(0x10EC, 0x6185) || + CHK_SVID_SMID(0x10EC, 0x7181) || + CHK_SVID_SMID(0x10EC, 0x7182) || + CHK_SVID_SMID(0x10EC, 0x7184) || + CHK_SVID_SMID(0x10EC, 0x7185) || + CHK_SVID_SMID(0x10EC, 0x8181) || + CHK_SVID_SMID(0x10EC, 0x8182) || + CHK_SVID_SMID(0x10EC, 0x8184) || + CHK_SVID_SMID(0x10EC, 0x8185) || + CHK_SVID_SMID(0x10EC, 0x9181) || + CHK_SVID_SMID(0x10EC, 0x9182) || + CHK_SVID_SMID(0x10EC, 0x9184) || + CHK_SVID_SMID(0x10EC, 0x9185)) + rtlhal->oem_id = RT_CID_TOSHIBA; + else if (rtlefuse->eeprom_svid == 0x1025) + rtlhal->oem_id = RT_CID_819x_Acer; + else if (CHK_SVID_SMID(0x10EC, 0x8186)) + rtlhal->oem_id = RT_CID_819x_PRONETS; + else if (CHK_SVID_SMID(0x1043, 0x8486)) + rtlhal->oem_id = + RT_CID_819x_Edimax_ASUS; + else + rtlhal->oem_id = RT_CID_DEFAULT; + } else { + rtlhal->oem_id = RT_CID_DEFAULT; + } + break; + case EEPROM_CID_TOSHIBA: + rtlhal->oem_id = RT_CID_TOSHIBA; + break; + case EEPROM_CID_CCX: + rtlhal->oem_id = RT_CID_CCX; + break; + case EEPROM_CID_QMI: + rtlhal->oem_id = RT_CID_819x_QMI; + break; + case EEPROM_CID_WHQL: + break; + default: + rtlhal->oem_id = RT_CID_DEFAULT; + break; + + } + } +} + +static void _rtl8723ae_hal_customized_behavior(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + + switch (rtlhal->oem_id) { + case RT_CID_819x_HP: + pcipriv->ledctl.led_opendrain = true; + break; + case RT_CID_819x_Lenovo: + case RT_CID_DEFAULT: + case RT_CID_TOSHIBA: + case RT_CID_CCX: + case RT_CID_819x_Acer: + case RT_CID_WHQL: + default: + break; + } + RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, + "RT Customized ID: 0x%02X\n", rtlhal->oem_id); +} + +void rtl8723ae_read_eeprom_info(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + u8 tmp_u1b; + u32 value32; + + value32 = rtl_read_dword(rtlpriv, rtlpriv->cfg->maps[EFUSE_TEST]); + value32 = (value32 & ~EFUSE_SEL_MASK) | EFUSE_SEL(EFUSE_WIFI_SEL_0); + rtl_write_dword(rtlpriv, rtlpriv->cfg->maps[EFUSE_TEST], value32); + + rtlhal->version = _rtl8723ae_read_chip_version(hw); + + if (get_rf_type(rtlphy) == RF_1T1R) + rtlpriv->dm.rfpath_rxenable[0] = true; + else + rtlpriv->dm.rfpath_rxenable[0] = + rtlpriv->dm.rfpath_rxenable[1] = true; + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "VersionID = 0x%4x\n", + rtlhal->version); + + tmp_u1b = rtl_read_byte(rtlpriv, REG_9346CR); + if (tmp_u1b & BIT(4)) { + RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "Boot from EEPROM\n"); + rtlefuse->epromtype = EEPROM_93C46; + } else { + RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "Boot from EFUSE\n"); + rtlefuse->epromtype = EEPROM_BOOT_EFUSE; + } + if (tmp_u1b & BIT(5)) { + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "Autoload OK\n"); + rtlefuse->autoload_failflag = false; + _rtl8723ae_read_adapter_info(hw, false); + } else { + rtlefuse->autoload_failflag = true; + _rtl8723ae_read_adapter_info(hw, false); + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "Autoload ERR!!\n"); + } + _rtl8723ae_hal_customized_behavior(hw); +} + +static void rtl8723ae_update_hal_rate_table(struct ieee80211_hw *hw, + struct ieee80211_sta *sta) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + u32 ratr_value; + u8 ratr_index = 0; + u8 nmode = mac->ht_enable; + u8 mimo_ps = IEEE80211_SMPS_OFF; + u8 curtxbw_40mhz = mac->bw_40; + u8 curshortgi_40mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40) ? + 1 : 0; + u8 curshortgi_20mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20) ? + 1 : 0; + enum wireless_mode wirelessmode = mac->mode; + + if (rtlhal->current_bandtype == BAND_ON_5G) + ratr_value = sta->supp_rates[1] << 4; + else + ratr_value = sta->supp_rates[0]; + if (mac->opmode == NL80211_IFTYPE_ADHOC) + ratr_value = 0xfff; + ratr_value |= (sta->ht_cap.mcs.rx_mask[1] << 20 | + sta->ht_cap.mcs.rx_mask[0] << 12); + switch (wirelessmode) { + case WIRELESS_MODE_B: + if (ratr_value & 0x0000000c) + ratr_value &= 0x0000000d; + else + ratr_value &= 0x0000000f; + break; + case WIRELESS_MODE_G: + ratr_value &= 0x00000FF5; + break; + case WIRELESS_MODE_N_24G: + case WIRELESS_MODE_N_5G: + nmode = 1; + if (mimo_ps == IEEE80211_SMPS_STATIC) { + ratr_value &= 0x0007F005; + } else { + u32 ratr_mask; + + if (get_rf_type(rtlphy) == RF_1T2R || + get_rf_type(rtlphy) == RF_1T1R) + ratr_mask = 0x000ff005; + else + ratr_mask = 0x0f0ff005; + + ratr_value &= ratr_mask; + } + break; + default: + if (rtlphy->rf_type == RF_1T2R) + ratr_value &= 0x000ff0ff; + else + ratr_value &= 0x0f0ff0ff; + + break; + } + + if ((pcipriv->bt_coexist.bt_coexistence) && + (pcipriv->bt_coexist.bt_coexist_type == BT_CSR_BC4) && + (pcipriv->bt_coexist.bt_cur_state) && + (pcipriv->bt_coexist.bt_ant_isolation) && + ((pcipriv->bt_coexist.bt_service == BT_SCO) || + (pcipriv->bt_coexist.bt_service == BT_BUSY))) + ratr_value &= 0x0fffcfc0; + else + ratr_value &= 0x0FFFFFFF; + + if (nmode && ((curtxbw_40mhz && curshortgi_40mhz) || + (!curtxbw_40mhz && curshortgi_20mhz))) + ratr_value |= 0x10000000; + + rtl_write_dword(rtlpriv, REG_ARFR0 + ratr_index * 4, ratr_value); + + RT_TRACE(rtlpriv, COMP_RATR, DBG_DMESG, + "%x\n", rtl_read_dword(rtlpriv, REG_ARFR0)); +} + +static void rtl8723ae_update_hal_rate_mask(struct ieee80211_hw *hw, + struct ieee80211_sta *sta, u8 rssi_level) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + struct rtl_sta_info *sta_entry = NULL; + u32 ratr_bitmap; + u8 ratr_index; + u8 curtxbw_40mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40) + ? 1 : 0; + u8 curshortgi_40mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40) ? + 1 : 0; + u8 curshortgi_20mhz = (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20) ? + 1 : 0; + enum wireless_mode wirelessmode = 0; + bool shortgi = false; + u8 rate_mask[5]; + u8 macid = 0; + u8 mimo_ps = IEEE80211_SMPS_OFF; + + sta_entry = (struct rtl_sta_info *) sta->drv_priv; + wirelessmode = sta_entry->wireless_mode; + if (mac->opmode == NL80211_IFTYPE_STATION) + curtxbw_40mhz = mac->bw_40; + else if (mac->opmode == NL80211_IFTYPE_AP || + mac->opmode == NL80211_IFTYPE_ADHOC) + macid = sta->aid + 1; + + if (rtlhal->current_bandtype == BAND_ON_5G) + ratr_bitmap = sta->supp_rates[1] << 4; + else + ratr_bitmap = sta->supp_rates[0]; + if (mac->opmode == NL80211_IFTYPE_ADHOC) + ratr_bitmap = 0xfff; + ratr_bitmap |= (sta->ht_cap.mcs.rx_mask[1] << 20 | + sta->ht_cap.mcs.rx_mask[0] << 12); + switch (wirelessmode) { + case WIRELESS_MODE_B: + ratr_index = RATR_INX_WIRELESS_B; + if (ratr_bitmap & 0x0000000c) + ratr_bitmap &= 0x0000000d; + else + ratr_bitmap &= 0x0000000f; + break; + case WIRELESS_MODE_G: + ratr_index = RATR_INX_WIRELESS_GB; + + if (rssi_level == 1) + ratr_bitmap &= 0x00000f00; + else if (rssi_level == 2) + ratr_bitmap &= 0x00000ff0; + else + ratr_bitmap &= 0x00000ff5; + break; + case WIRELESS_MODE_A: + ratr_index = RATR_INX_WIRELESS_A; + ratr_bitmap &= 0x00000ff0; + break; + case WIRELESS_MODE_N_24G: + case WIRELESS_MODE_N_5G: + ratr_index = RATR_INX_WIRELESS_NGB; + + if (mimo_ps == IEEE80211_SMPS_STATIC) { + if (rssi_level == 1) + ratr_bitmap &= 0x00070000; + else if (rssi_level == 2) + ratr_bitmap &= 0x0007f000; + else + ratr_bitmap &= 0x0007f005; + } else { + if (rtlphy->rf_type == RF_1T2R || + rtlphy->rf_type == RF_1T1R) { + if (curtxbw_40mhz) { + if (rssi_level == 1) + ratr_bitmap &= 0x000f0000; + else if (rssi_level == 2) + ratr_bitmap &= 0x000ff000; + else + ratr_bitmap &= 0x000ff015; + } else { + if (rssi_level == 1) + ratr_bitmap &= 0x000f0000; + else if (rssi_level == 2) + ratr_bitmap &= 0x000ff000; + else + ratr_bitmap &= 0x000ff005; + } + } else { + if (curtxbw_40mhz) { + if (rssi_level == 1) + ratr_bitmap &= 0x0f0f0000; + else if (rssi_level == 2) + ratr_bitmap &= 0x0f0ff000; + else + ratr_bitmap &= 0x0f0ff015; + } else { + if (rssi_level == 1) + ratr_bitmap &= 0x0f0f0000; + else if (rssi_level == 2) + ratr_bitmap &= 0x0f0ff000; + else + ratr_bitmap &= 0x0f0ff005; + } + } + } + + if ((curtxbw_40mhz && curshortgi_40mhz) || + (!curtxbw_40mhz && curshortgi_20mhz)) { + if (macid == 0) + shortgi = true; + else if (macid == 1) + shortgi = false; + } + break; + default: + ratr_index = RATR_INX_WIRELESS_NGB; + + if (rtlphy->rf_type == RF_1T2R) + ratr_bitmap &= 0x000ff0ff; + else + ratr_bitmap &= 0x0f0ff0ff; + break; + } + sta_entry->ratr_index = ratr_index; + + RT_TRACE(rtlpriv, COMP_RATR, DBG_DMESG, + "ratr_bitmap :%x\n", ratr_bitmap); + /* convert ratr_bitmap to le byte array */ + rate_mask[0] = ratr_bitmap; + rate_mask[1] = (ratr_bitmap >>= 8); + rate_mask[2] = (ratr_bitmap >>= 8); + rate_mask[3] = ((ratr_bitmap >> 8) & 0x0f) | (ratr_index << 4); + rate_mask[4] = macid | (shortgi ? 0x20 : 0x00) | 0x80; + RT_TRACE(rtlpriv, COMP_RATR, DBG_DMESG, + "Rate_index:%x, ratr_bitmap: %*phC\n", + ratr_index, 5, rate_mask); + rtl8723ae_fill_h2c_cmd(hw, H2C_RA_MASK, 5, rate_mask); +} + +void rtl8723ae_update_hal_rate_tbl(struct ieee80211_hw *hw, + struct ieee80211_sta *sta, u8 rssi_level) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + + if (rtlpriv->dm.useramask) + rtl8723ae_update_hal_rate_mask(hw, sta, rssi_level); + else + rtl8723ae_update_hal_rate_table(hw, sta); +} + +void rtl8723ae_update_channel_access_setting(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + u16 sifs_timer; + + rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SLOT_TIME, + (u8 *)&mac->slot_time); + if (!mac->ht_enable) + sifs_timer = 0x0a0a; + else + sifs_timer = 0x1010; + rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_SIFS, (u8 *)&sifs_timer); +} + +bool rtl8723ae_gpio_radio_on_off_checking(struct ieee80211_hw *hw, u8 *valid) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + enum rf_pwrstate e_rfpowerstate_toset, cur_rfstate; + u8 u1tmp; + bool actuallyset = false; + + if (rtlpriv->rtlhal.being_init_adapter) + return false; + + if (ppsc->swrf_processing) + return false; + + spin_lock(&rtlpriv->locks.rf_ps_lock); + if (ppsc->rfchange_inprogress) { + spin_unlock(&rtlpriv->locks.rf_ps_lock); + return false; + } else { + ppsc->rfchange_inprogress = true; + spin_unlock(&rtlpriv->locks.rf_ps_lock); + } + + cur_rfstate = ppsc->rfpwr_state; + + rtl_write_byte(rtlpriv, REG_GPIO_IO_SEL_2, + rtl_read_byte(rtlpriv, REG_GPIO_IO_SEL_2)&~(BIT(1))); + + u1tmp = rtl_read_byte(rtlpriv, REG_GPIO_PIN_CTRL_2); + + if (rtlphy->polarity_ctl) + e_rfpowerstate_toset = (u1tmp & BIT(1)) ? ERFOFF : ERFON; + else + e_rfpowerstate_toset = (u1tmp & BIT(1)) ? ERFON : ERFOFF; + + if ((ppsc->hwradiooff == true) && (e_rfpowerstate_toset == ERFON)) { + RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG, + "GPIOChangeRF - HW Radio ON, RF ON\n"); + + e_rfpowerstate_toset = ERFON; + ppsc->hwradiooff = false; + actuallyset = true; + } else if ((ppsc->hwradiooff == false) + && (e_rfpowerstate_toset == ERFOFF)) { + RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG, + "GPIOChangeRF - HW Radio OFF, RF OFF\n"); + + e_rfpowerstate_toset = ERFOFF; + ppsc->hwradiooff = true; + actuallyset = true; + } + + if (actuallyset) { + spin_lock(&rtlpriv->locks.rf_ps_lock); + ppsc->rfchange_inprogress = false; + spin_unlock(&rtlpriv->locks.rf_ps_lock); + } else { + if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_HALT_NIC) + RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC); + + spin_lock(&rtlpriv->locks.rf_ps_lock); + ppsc->rfchange_inprogress = false; + spin_unlock(&rtlpriv->locks.rf_ps_lock); + } + + *valid = 1; + return !ppsc->hwradiooff; +} + +void rtl8723ae_set_key(struct ieee80211_hw *hw, u32 key_index, + u8 *p_macaddr, bool is_group, u8 enc_algo, + bool is_wepkey, bool clear_all) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + u8 *macaddr = p_macaddr; + u32 entry_id = 0; + bool is_pairwise = false; + static u8 cam_const_addr[4][6] = { + {0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, + {0x00, 0x00, 0x00, 0x00, 0x00, 0x01}, + {0x00, 0x00, 0x00, 0x00, 0x00, 0x02}, + {0x00, 0x00, 0x00, 0x00, 0x00, 0x03} + }; + static u8 cam_const_broad[] = { + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff + }; + + if (clear_all) { + u8 idx = 0; + u8 cam_offset = 0; + u8 clear_number = 5; + + RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, "clear_all\n"); + + for (idx = 0; idx < clear_number; idx++) { + rtl_cam_mark_invalid(hw, cam_offset + idx); + rtl_cam_empty_entry(hw, cam_offset + idx); + + if (idx < 5) { + memset(rtlpriv->sec.key_buf[idx], 0, + MAX_KEY_LEN); + rtlpriv->sec.key_len[idx] = 0; + } + } + } else { + switch (enc_algo) { + case WEP40_ENCRYPTION: + enc_algo = CAM_WEP40; + break; + case WEP104_ENCRYPTION: + enc_algo = CAM_WEP104; + break; + case TKIP_ENCRYPTION: + enc_algo = CAM_TKIP; + break; + case AESCCMP_ENCRYPTION: + enc_algo = CAM_AES; + break; + default: + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + "switch case not processed\n"); + enc_algo = CAM_TKIP; + break; + } + + if (is_wepkey || rtlpriv->sec.use_defaultkey) { + macaddr = cam_const_addr[key_index]; + entry_id = key_index; + } else { + if (is_group) { + macaddr = cam_const_broad; + entry_id = key_index; + } else { + if (mac->opmode == NL80211_IFTYPE_AP) { + entry_id = rtl_cam_get_free_entry(hw, + macaddr); + if (entry_id >= TOTAL_CAM_ENTRY) { + RT_TRACE(rtlpriv, COMP_SEC, + DBG_EMERG, + "Can not find free hw security cam entry\n"); + return; + } + } else { + entry_id = CAM_PAIRWISE_KEY_POSITION; + } + + key_index = PAIRWISE_KEYIDX; + is_pairwise = true; + } + } + + if (rtlpriv->sec.key_len[key_index] == 0) { + RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, + "delete one entry, entry_id is %d\n", + entry_id); + if (mac->opmode == NL80211_IFTYPE_AP) + rtl_cam_del_entry(hw, p_macaddr); + rtl_cam_delete_one_entry(hw, p_macaddr, entry_id); + } else { + RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, + "add one entry\n"); + if (is_pairwise) { + RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, + "set Pairwiase key\n"); + + rtl_cam_add_one_entry(hw, macaddr, key_index, + entry_id, enc_algo, + CAM_CONFIG_NO_USEDK, + rtlpriv->sec.key_buf[key_index]); + } else { + RT_TRACE(rtlpriv, COMP_SEC, DBG_DMESG, + "set group key\n"); + + if (mac->opmode == NL80211_IFTYPE_ADHOC) { + rtl_cam_add_one_entry(hw, + rtlefuse->dev_addr, + PAIRWISE_KEYIDX, + CAM_PAIRWISE_KEY_POSITION, + enc_algo, + CAM_CONFIG_NO_USEDK, + rtlpriv->sec.key_buf + [entry_id]); + } + + rtl_cam_add_one_entry(hw, macaddr, key_index, + entry_id, enc_algo, + CAM_CONFIG_NO_USEDK, + rtlpriv->sec.key_buf[entry_id]); + } + + } + } +} + +static void rtl8723ae_bt_var_init(struct ieee80211_hw *hw) +{ + struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw); + struct rtl_priv *rtlpriv = rtl_priv(hw); + + pcipriv->bt_coexist.bt_coexistence = + pcipriv->bt_coexist.eeprom_bt_coexist; + pcipriv->bt_coexist.bt_ant_num = + pcipriv->bt_coexist.eeprom_bt_ant_num; + pcipriv->bt_coexist.bt_coexist_type = + pcipriv->bt_coexist.eeprom_bt_type; + + pcipriv->bt_coexist.bt_ant_isolation = + pcipriv->bt_coexist.eeprom_bt_ant_isol; + + pcipriv->bt_coexist.bt_radio_shared_type = + pcipriv->bt_coexist.eeprom_bt_radio_shared; + + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "BT Coexistance = 0x%x\n", + pcipriv->bt_coexist.bt_coexistence); + + if (pcipriv->bt_coexist.bt_coexistence) { + pcipriv->bt_coexist.bt_busy_traffic = false; + pcipriv->bt_coexist.bt_traffic_mode_set = false; + pcipriv->bt_coexist.bt_non_traffic_mode_set = false; + + pcipriv->bt_coexist.cstate = 0; + pcipriv->bt_coexist.previous_state = 0; + + if (pcipriv->bt_coexist.bt_ant_num == ANT_X2) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "BlueTooth BT_Ant_Num = Antx2\n"); + } else if (pcipriv->bt_coexist.bt_ant_num == ANT_X1) { + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "BlueTooth BT_Ant_Num = Antx1\n"); + } + + switch (pcipriv->bt_coexist.bt_coexist_type) { + case BT_2WIRE: + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "BlueTooth BT_CoexistType = BT_2Wire\n"); + break; + case BT_ISSC_3WIRE: + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "BlueTooth BT_CoexistType = BT_ISSC_3Wire\n"); + break; + case BT_ACCEL: + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "BlueTooth BT_CoexistType = BT_ACCEL\n"); + break; + case BT_CSR_BC4: + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "BlueTooth BT_CoexistType = BT_CSR_BC4\n"); + break; + case BT_CSR_BC8: + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "BlueTooth BT_CoexistType = BT_CSR_BC8\n"); + break; + case BT_RTL8756: + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "BlueTooth BT_CoexistType = BT_RTL8756\n"); + break; + default: + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "BlueTooth BT_CoexistType = Unknown\n"); + break; + } + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "BlueTooth BT_Ant_isolation = %d\n", + pcipriv->bt_coexist.bt_ant_isolation); + RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_TRACE, + "BT_RadioSharedType = 0x%x\n", + pcipriv->bt_coexist.bt_radio_shared_type); + pcipriv->bt_coexist.bt_active_zero_cnt = 0; + pcipriv->bt_coexist.cur_bt_disabled = false; + pcipriv->bt_coexist.pre_bt_disabled = false; + } +} + +void rtl8723ae_read_bt_coexist_info_from_hwpg(struct ieee80211_hw *hw, + bool auto_load_fail, u8 *hwinfo) +{ + struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw); + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 value; + u32 tmpu_32; + + if (!auto_load_fail) { + tmpu_32 = rtl_read_dword(rtlpriv, REG_MULTI_FUNC_CTRL); + if (tmpu_32 & BIT(18)) + pcipriv->bt_coexist.eeprom_bt_coexist = 1; + else + pcipriv->bt_coexist.eeprom_bt_coexist = 0; + value = hwinfo[RF_OPTION4]; + pcipriv->bt_coexist.eeprom_bt_type = BT_RTL8723A; + pcipriv->bt_coexist.eeprom_bt_ant_num = (value & 0x1); + pcipriv->bt_coexist.eeprom_bt_ant_isol = ((value & 0x10) >> 4); + pcipriv->bt_coexist.eeprom_bt_radio_shared = + ((value & 0x20) >> 5); + } else { + pcipriv->bt_coexist.eeprom_bt_coexist = 0; + pcipriv->bt_coexist.eeprom_bt_type = BT_RTL8723A; + pcipriv->bt_coexist.eeprom_bt_ant_num = ANT_X2; + pcipriv->bt_coexist.eeprom_bt_ant_isol = 0; + pcipriv->bt_coexist.eeprom_bt_radio_shared = BT_RADIO_SHARED; + } + + rtl8723ae_bt_var_init(hw); +} + +void rtl8723ae_bt_reg_init(struct ieee80211_hw *hw) +{ + struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw); + + /* 0:Low, 1:High, 2:From Efuse. */ + pcipriv->bt_coexist.reg_bt_iso = 2; + /* 0:Idle, 1:None-SCO, 2:SCO, 3:From Counter. */ + pcipriv->bt_coexist.reg_bt_sco = 3; + /* 0:Disable BT control A-MPDU, 1:Enable BT control A-MPDU. */ + pcipriv->bt_coexist.reg_bt_sco = 0; +} + + +void rtl8723ae_bt_hw_init(struct ieee80211_hw *hw) +{ +} + +void rtl8723ae_suspend(struct ieee80211_hw *hw) +{ +} + +void rtl8723ae_resume(struct ieee80211_hw *hw) +{ +} + +/* Turn on AAP (RCR:bit 0) for promicuous mode. */ +void rtl8723ae_allow_all_destaddr(struct ieee80211_hw *hw, + bool allow_all_da, bool write_into_reg) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + + if (allow_all_da) /* Set BIT0 */ + rtlpci->receive_config |= RCR_AAP; + else /* Clear BIT0 */ + rtlpci->receive_config &= ~RCR_AAP; + + if (write_into_reg) + rtl_write_dword(rtlpriv, REG_RCR, rtlpci->receive_config); + + + RT_TRACE(rtlpriv, COMP_TURBO | COMP_INIT, DBG_LOUD, + "receive_config=0x%08X, write_into_reg=%d\n", + rtlpci->receive_config, write_into_reg); +} diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/hw.h b/drivers/net/wireless/rtlwifi/rtl8723ae/hw.h new file mode 100644 index 000000000000..6fa24f79b1d7 --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/hw.h @@ -0,0 +1,73 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2012 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ + +#ifndef __RTL8723E_HW_H__ +#define __RTL8723E_HW_H__ + +#define CHK_SVID_SMID(_val1, _val2) \ + ((rtlefuse->eeprom_svid == (_val1)) && \ + (rtlefuse->eeprom_smid == (_val2))) + +void rtl8723ae_get_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val); +void rtl8723ae_read_eeprom_info(struct ieee80211_hw *hw); + +void rtl8723ae_interrupt_recognized(struct ieee80211_hw *hw, + u32 *p_inta, u32 *p_intb); +int rtl8723ae_hw_init(struct ieee80211_hw *hw); +void rtl8723ae_card_disable(struct ieee80211_hw *hw); +void rtl8723ae_enable_interrupt(struct ieee80211_hw *hw); +void rtl8723ae_disable_interrupt(struct ieee80211_hw *hw); +int rtl8723ae_set_network_type(struct ieee80211_hw *hw, + enum nl80211_iftype type); +void rtl8723ae_set_check_bssid(struct ieee80211_hw *hw, bool check_bssid); +void rtl8723ae_set_qos(struct ieee80211_hw *hw, int aci); +void rtl8723ae_set_beacon_related_registers(struct ieee80211_hw *hw); +void rtl8723ae_set_beacon_interval(struct ieee80211_hw *hw); +void rtl8723ae_update_interrupt_mask(struct ieee80211_hw *hw, + u32 add_msr, u32 rm_msr); +void rtl8723ae_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val); +void rtl8723ae_update_hal_rate_tbl(struct ieee80211_hw *hw, + struct ieee80211_sta *sta, u8 rssi_level); +void rtl8723ae_update_channel_access_setting(struct ieee80211_hw *hw); +bool rtl8723ae_gpio_radio_on_off_checking(struct ieee80211_hw *hw, u8 *valid); +void rtl8723ae_enable_hw_security_config(struct ieee80211_hw *hw); +void rtl8723ae_set_key(struct ieee80211_hw *hw, u32 key_index, + u8 *p_macaddr, bool is_group, u8 enc_algo, + bool is_wepkey, bool clear_all); + +void rtl8723ae_read_bt_coexist_info_from_hwpg(struct ieee80211_hw *hw, + bool autoload_fail, u8 *hwinfo); +void rtl8723ae_bt_reg_init(struct ieee80211_hw *hw); +void rtl8723ae_bt_hw_init(struct ieee80211_hw *hw); +void rtl8723ae_suspend(struct ieee80211_hw *hw); +void rtl8723ae_resume(struct ieee80211_hw *hw); +void rtl8723ae_allow_all_destaddr(struct ieee80211_hw *hw, + bool allow_all_da, bool write_into_reg); + +#endif diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/led.c b/drivers/net/wireless/rtlwifi/rtl8723ae/led.c new file mode 100644 index 000000000000..9c4e1d811187 --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/led.c @@ -0,0 +1,151 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2012 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ + +#include "../wifi.h" +#include "../pci.h" +#include "reg.h" +#include "led.h" + +static void _rtl8723ae_init_led(struct ieee80211_hw *hw, + struct rtl_led *pled, enum rtl_led_pin ledpin) +{ + pled->hw = hw; + pled->ledpin = ledpin; + pled->ledon = false; +} + +void rtl8723ae_sw_led_on(struct ieee80211_hw *hw, struct rtl_led *pled) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 ledcfg; + + RT_TRACE(rtlpriv, COMP_LED, DBG_LOUD, + "LedAddr:%X ledpin=%d\n", REG_LEDCFG2, pled->ledpin); + + ledcfg = rtl_read_byte(rtlpriv, REG_LEDCFG2); + + switch (pled->ledpin) { + case LED_PIN_GPIO0: + break; + case LED_PIN_LED0: + rtl_write_byte(rtlpriv, + REG_LEDCFG2, (ledcfg & 0xf0) | BIT(5) | BIT(6)); + break; + case LED_PIN_LED1: + rtl_write_byte(rtlpriv, REG_LEDCFG2, (ledcfg & 0x0f) | BIT(5)); + break; + default: + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + "switch case not processed\n"); + break; + } + pled->ledon = true; +} + +void rtl8723ae_sw_led_off(struct ieee80211_hw *hw, struct rtl_led *pled) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw); + u8 ledcfg; + + RT_TRACE(rtlpriv, COMP_LED, DBG_LOUD, + "LedAddr:%X ledpin=%d\n", REG_LEDCFG2, pled->ledpin); + + ledcfg = rtl_read_byte(rtlpriv, REG_LEDCFG2); + + switch (pled->ledpin) { + case LED_PIN_GPIO0: + break; + case LED_PIN_LED0: + ledcfg &= 0xf0; + if (pcipriv->ledctl.led_opendrain) + rtl_write_byte(rtlpriv, REG_LEDCFG2, + (ledcfg | BIT(1) | BIT(5) | BIT(6))); + else + rtl_write_byte(rtlpriv, REG_LEDCFG2, + (ledcfg | BIT(3) | BIT(5) | BIT(6))); + break; + case LED_PIN_LED1: + ledcfg &= 0x0f; + rtl_write_byte(rtlpriv, REG_LEDCFG2, (ledcfg | BIT(3))); + break; + default: + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + "switch case not processed\n"); + break; + } + pled->ledon = false; +} + +void rtl8723ae_init_sw_leds(struct ieee80211_hw *hw) +{ + struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw); + + _rtl8723ae_init_led(hw, &(pcipriv->ledctl.sw_led0), LED_PIN_LED0); + _rtl8723ae_init_led(hw, &(pcipriv->ledctl.sw_led1), LED_PIN_LED1); +} + +static void _rtl8723ae_sw_led_control(struct ieee80211_hw *hw, + enum led_ctl_mode ledaction) +{ + struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw); + struct rtl_led *pLed0 = &(pcipriv->ledctl.sw_led0); + + switch (ledaction) { + case LED_CTL_POWER_ON: + case LED_CTL_LINK: + case LED_CTL_NO_LINK: + rtl8723ae_sw_led_on(hw, pLed0); + break; + case LED_CTL_POWER_OFF: + rtl8723ae_sw_led_off(hw, pLed0); + break; + default: + break; + } +} + +void rtl8723ae_led_control(struct ieee80211_hw *hw, enum led_ctl_mode ledaction) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); + + if ((ppsc->rfoff_reason > RF_CHANGE_BY_PS) && + (ledaction == LED_CTL_TX || + ledaction == LED_CTL_RX || + ledaction == LED_CTL_SITE_SURVEY || + ledaction == LED_CTL_LINK || + ledaction == LED_CTL_NO_LINK || + ledaction == LED_CTL_START_TO_LINK || + ledaction == LED_CTL_POWER_ON)) { + return; + } + RT_TRACE(rtlpriv, COMP_LED, DBG_LOUD, "ledaction %d,\n", ledaction); + _rtl8723ae_sw_led_control(hw, ledaction); +} diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/led.h b/drivers/net/wireless/rtlwifi/rtl8723ae/led.h new file mode 100644 index 000000000000..2cb88e78f62a --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/led.h @@ -0,0 +1,39 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2012 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ + +#ifndef __RTL92CE_LED_H__ +#define __RTL92CE_LED_H__ + +void rtl8723ae_init_sw_leds(struct ieee80211_hw *hw); +void rtl8723ae_sw_led_on(struct ieee80211_hw *hw, struct rtl_led *pled); +void rtl8723ae_sw_led_off(struct ieee80211_hw *hw, struct rtl_led *pled); +void rtl8723ae_led_control(struct ieee80211_hw *hw, + enum led_ctl_mode ledaction); + +#endif diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/phy.c b/drivers/net/wireless/rtlwifi/rtl8723ae/phy.c new file mode 100644 index 000000000000..39cc7938eedf --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/phy.c @@ -0,0 +1,2044 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2012 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ + +#include "../wifi.h" +#include "../pci.h" +#include "../ps.h" +#include "reg.h" +#include "def.h" +#include "phy.h" +#include "rf.h" +#include "dm.h" +#include "table.h" + +/* static forward definitions */ +static u32 _phy_fw_rf_serial_read(struct ieee80211_hw *hw, + enum radio_path rfpath, u32 offset); +static void _phy_fw_rf_serial_write(struct ieee80211_hw *hw, + enum radio_path rfpath, + u32 offset, u32 data); +static u32 _phy_rf_serial_read(struct ieee80211_hw *hw, + enum radio_path rfpath, u32 offset); +static void _phy_rf_serial_write(struct ieee80211_hw *hw, + enum radio_path rfpath, u32 offset, u32 data); +static u32 _phy_calculate_bit_shift(u32 bitmask); +static bool _phy_bb8192c_config_parafile(struct ieee80211_hw *hw); +static bool _phy_cfg_mac_w_header(struct ieee80211_hw *hw); +static bool _phy_cfg_bb_w_header(struct ieee80211_hw *hw, u8 configtype); +static bool _phy_cfg_bb_w_pgheader(struct ieee80211_hw *hw, u8 configtype); +static void _phy_init_bb_rf_reg_def(struct ieee80211_hw *hw); +static bool _phy_set_sw_chnl_cmdarray(struct swchnlcmd *cmdtable, + u32 cmdtableidx, u32 cmdtablesz, + enum swchnlcmd_id cmdid, + u32 para1, u32 para2, + u32 msdelay); +static bool _phy_sw_chnl_step_by_step(struct ieee80211_hw *hw, u8 channel, + u8 *stage, u8 *step, u32 *delay); +static u8 _phy_dbm_to_txpwr_Idx(struct ieee80211_hw *hw, + enum wireless_mode wirelessmode, + long power_indbm); +static long _phy_txpwr_idx_to_dbm(struct ieee80211_hw *hw, + enum wireless_mode wirelessmode, u8 txpwridx); +static void rtl8723ae_phy_set_io(struct ieee80211_hw *hw); + +u32 rtl8723ae_phy_query_bb_reg(struct ieee80211_hw *hw, u32 regaddr, + u32 bitmask) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u32 returnvalue, originalvalue, bitshift; + + RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, + "regaddr(%#x), bitmask(%#x)\n", regaddr, bitmask); + originalvalue = rtl_read_dword(rtlpriv, regaddr); + bitshift = _phy_calculate_bit_shift(bitmask); + returnvalue = (originalvalue & bitmask) >> bitshift; + + RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, + "BBR MASK=0x%x Addr[0x%x]=0x%x\n", bitmask, regaddr, + originalvalue); + + return returnvalue; +} + +void rtl8723ae_phy_set_bb_reg(struct ieee80211_hw *hw, + u32 regaddr, u32 bitmask, u32 data) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u32 originalvalue, bitshift; + + RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, + "regaddr(%#x), bitmask(%#x), data(%#x)\n", regaddr, + bitmask, data); + + if (bitmask != MASKDWORD) { + originalvalue = rtl_read_dword(rtlpriv, regaddr); + bitshift = _phy_calculate_bit_shift(bitmask); + data = ((originalvalue & (~bitmask)) | (data << bitshift)); + } + + rtl_write_dword(rtlpriv, regaddr, data); + + RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, + "regaddr(%#x), bitmask(%#x), data(%#x)\n", + regaddr, bitmask, data); +} + +u32 rtl8723ae_phy_query_rf_reg(struct ieee80211_hw *hw, + enum radio_path rfpath, u32 regaddr, u32 bitmask) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u32 original_value, readback_value, bitshift; + struct rtl_phy *rtlphy = &(rtlpriv->phy); + unsigned long flags; + + RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, + "regaddr(%#x), rfpath(%#x), bitmask(%#x)\n", + regaddr, rfpath, bitmask); + + spin_lock_irqsave(&rtlpriv->locks.rf_lock, flags); + + if (rtlphy->rf_mode != RF_OP_BY_FW) + original_value = _phy_rf_serial_read(hw, rfpath, regaddr); + else + original_value = _phy_fw_rf_serial_read(hw, rfpath, regaddr); + + bitshift = _phy_calculate_bit_shift(bitmask); + readback_value = (original_value & bitmask) >> bitshift; + + spin_unlock_irqrestore(&rtlpriv->locks.rf_lock, flags); + + RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, + "regaddr(%#x), rfpath(%#x), bitmask(%#x), original_value(%#x)\n", + regaddr, rfpath, bitmask, original_value); + + return readback_value; +} + +void rtl8723ae_phy_set_rf_reg(struct ieee80211_hw *hw, + enum radio_path rfpath, + u32 regaddr, u32 bitmask, u32 data) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + u32 original_value, bitshift; + unsigned long flags; + + RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, + "regaddr(%#x), bitmask(%#x), data(%#x), rfpath(%#x)\n", + regaddr, bitmask, data, rfpath); + + spin_lock_irqsave(&rtlpriv->locks.rf_lock, flags); + + if (rtlphy->rf_mode != RF_OP_BY_FW) { + if (bitmask != RFREG_OFFSET_MASK) { + original_value = _phy_rf_serial_read(hw, rfpath, + regaddr); + bitshift = _phy_calculate_bit_shift(bitmask); + data = ((original_value & (~bitmask)) | + (data << bitshift)); + } + + _phy_rf_serial_write(hw, rfpath, regaddr, data); + } else { + if (bitmask != RFREG_OFFSET_MASK) { + original_value = _phy_fw_rf_serial_read(hw, rfpath, + regaddr); + bitshift = _phy_calculate_bit_shift(bitmask); + data = ((original_value & (~bitmask)) | + (data << bitshift)); + } + _phy_fw_rf_serial_write(hw, rfpath, regaddr, data); + } + + spin_unlock_irqrestore(&rtlpriv->locks.rf_lock, flags); + + RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, + "regaddr(%#x), bitmask(%#x), data(%#x), rfpath(%#x)\n", + regaddr, bitmask, data, rfpath); +} + +static u32 _phy_fw_rf_serial_read(struct ieee80211_hw *hw, + enum radio_path rfpath, u32 offset) +{ + RT_ASSERT(false, "deprecated!\n"); + return 0; +} + +static void _phy_fw_rf_serial_write(struct ieee80211_hw *hw, + enum radio_path rfpath, + u32 offset, u32 data) +{ + RT_ASSERT(false, "deprecated!\n"); +} + +static u32 _phy_rf_serial_read(struct ieee80211_hw *hw, + enum radio_path rfpath, u32 offset) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct bb_reg_def *pphyreg = &rtlphy->phyreg_def[rfpath]; + u32 newoffset; + u32 tmplong, tmplong2; + u8 rfpi_enable = 0; + u32 retvalue; + + offset &= 0x3f; + newoffset = offset; + if (RT_CANNOT_IO(hw)) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "return all one\n"); + return 0xFFFFFFFF; + } + tmplong = rtl_get_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2, MASKDWORD); + if (rfpath == RF90_PATH_A) + tmplong2 = tmplong; + else + tmplong2 = rtl_get_bbreg(hw, pphyreg->rfhssi_para2, MASKDWORD); + tmplong2 = (tmplong2 & (~BLSSIREADADDRESS)) | + (newoffset << 23) | BLSSIREADEDGE; + rtl_set_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2, MASKDWORD, + tmplong & (~BLSSIREADEDGE)); + mdelay(1); + rtl_set_bbreg(hw, pphyreg->rfhssi_para2, MASKDWORD, tmplong2); + mdelay(1); + rtl_set_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2, MASKDWORD, + tmplong | BLSSIREADEDGE); + mdelay(1); + if (rfpath == RF90_PATH_A) + rfpi_enable = (u8) rtl_get_bbreg(hw, RFPGA0_XA_HSSIPARAMETER1, + BIT(8)); + else if (rfpath == RF90_PATH_B) + rfpi_enable = (u8) rtl_get_bbreg(hw, RFPGA0_XB_HSSIPARAMETER1, + BIT(8)); + if (rfpi_enable) + retvalue = rtl_get_bbreg(hw, pphyreg->rf_rbpi, + BLSSIREADBACKDATA); + else + retvalue = rtl_get_bbreg(hw, pphyreg->rf_rb, + BLSSIREADBACKDATA); + RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, "RFR-%d Addr[0x%x]=0x%x\n", + rfpath, pphyreg->rf_rb, retvalue); + return retvalue; +} + +static void _phy_rf_serial_write(struct ieee80211_hw *hw, + enum radio_path rfpath, u32 offset, u32 data) +{ + u32 data_and_addr; + u32 newoffset; + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct bb_reg_def *pphyreg = &rtlphy->phyreg_def[rfpath]; + + if (RT_CANNOT_IO(hw)) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "stop\n"); + return; + } + offset &= 0x3f; + newoffset = offset; + data_and_addr = ((newoffset << 20) | (data & 0x000fffff)) & 0x0fffffff; + rtl_set_bbreg(hw, pphyreg->rf3wire_offset, MASKDWORD, data_and_addr); + RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, "RFW-%d Addr[0x%x]=0x%x\n", + rfpath, pphyreg->rf3wire_offset, data_and_addr); +} + +static u32 _phy_calculate_bit_shift(u32 bitmask) +{ + u32 i; + + for (i = 0; i <= 31; i++) { + if (((bitmask >> i) & 0x1) == 1) + break; + } + return i; +} + +static void _rtl8723ae_phy_bb_config_1t(struct ieee80211_hw *hw) +{ + rtl_set_bbreg(hw, RFPGA0_TXINFO, 0x3, 0x2); + rtl_set_bbreg(hw, RFPGA1_TXINFO, 0x300033, 0x200022); + rtl_set_bbreg(hw, RCCK0_AFESETTING, MASKBYTE3, 0x45); + rtl_set_bbreg(hw, ROFDM0_TRXPATHENABLE, MASKBYTE0, 0x23); + rtl_set_bbreg(hw, ROFDM0_AGCPARAMETER1, 0x30, 0x1); + rtl_set_bbreg(hw, 0xe74, 0x0c000000, 0x2); + rtl_set_bbreg(hw, 0xe78, 0x0c000000, 0x2); + rtl_set_bbreg(hw, 0xe7c, 0x0c000000, 0x2); + rtl_set_bbreg(hw, 0xe80, 0x0c000000, 0x2); + rtl_set_bbreg(hw, 0xe88, 0x0c000000, 0x2); +} + +bool rtl8723ae_phy_mac_config(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + bool rtstatus = _phy_cfg_mac_w_header(hw); + rtl_write_byte(rtlpriv, 0x04CA, 0x0A); + return rtstatus; +} + +bool rtl8723ae_phy_bb_config(struct ieee80211_hw *hw) +{ + bool rtstatus = true; + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 tmpu1b; + u8 reg_hwparafile = 1; + + _phy_init_bb_rf_reg_def(hw); + + /* 1. 0x28[1] = 1 */ + tmpu1b = rtl_read_byte(rtlpriv, REG_AFE_PLL_CTRL); + udelay(2); + rtl_write_byte(rtlpriv, REG_AFE_PLL_CTRL, (tmpu1b|BIT(1))); + udelay(2); + /* 2. 0x29[7:0] = 0xFF */ + rtl_write_byte(rtlpriv, REG_AFE_PLL_CTRL+1, 0xff); + udelay(2); + + /* 3. 0x02[1:0] = 2b'11 */ + tmpu1b = rtl_read_byte(rtlpriv, REG_SYS_FUNC_EN); + rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, (tmpu1b | + FEN_BB_GLB_RSTn | FEN_BBRSTB)); + + /* 4. 0x25[6] = 0 */ + tmpu1b = rtl_read_byte(rtlpriv, REG_AFE_XTAL_CTRL+1); + rtl_write_byte(rtlpriv, REG_AFE_XTAL_CTRL+1, (tmpu1b&(~BIT(6)))); + + /* 5. 0x24[20] = 0 Advised by SD3 Alex Wang. 2011.02.09. */ + tmpu1b = rtl_read_byte(rtlpriv, REG_AFE_XTAL_CTRL+2); + rtl_write_byte(rtlpriv, REG_AFE_XTAL_CTRL+2, (tmpu1b&(~BIT(4)))); + + /* 6. 0x1f[7:0] = 0x07 */ + rtl_write_byte(rtlpriv, REG_RF_CTRL, 0x07); + + if (reg_hwparafile == 1) + rtstatus = _phy_bb8192c_config_parafile(hw); + return rtstatus; +} + +bool rtl8723ae_phy_rf_config(struct ieee80211_hw *hw) +{ + return rtl8723ae_phy_rf6052_config(hw); +} + +static bool _phy_bb8192c_config_parafile(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + bool rtstatus; + + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "==>\n"); + rtstatus = _phy_cfg_bb_w_header(hw, BASEBAND_CONFIG_PHY_REG); + if (rtstatus != true) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "Write BB Reg Fail!!"); + return false; + } + + if (rtlphy->rf_type == RF_1T2R) { + _rtl8723ae_phy_bb_config_1t(hw); + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "Config to 1T!!\n"); + } + if (rtlefuse->autoload_failflag == false) { + rtlphy->pwrgroup_cnt = 0; + rtstatus = _phy_cfg_bb_w_pgheader(hw, BASEBAND_CONFIG_PHY_REG); + } + if (rtstatus != true) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "BB_PG Reg Fail!!"); + return false; + } + rtstatus = _phy_cfg_bb_w_header(hw, BASEBAND_CONFIG_AGC_TAB); + if (rtstatus != true) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "AGC Table Fail\n"); + return false; + } + rtlphy->cck_high_power = (bool) (rtl_get_bbreg(hw, + RFPGA0_XA_HSSIPARAMETER2, 0x200)); + return true; +} + +static bool _phy_cfg_mac_w_header(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u32 i; + u32 arraylength; + u32 *ptrarray; + + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "Read Rtl723MACPHY_Array\n"); + arraylength = RTL8723E_MACARRAYLENGTH; + ptrarray = RTL8723EMAC_ARRAY; + + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "Img:RTL8192CEMAC_2T_ARRAY\n"); + for (i = 0; i < arraylength; i = i + 2) + rtl_write_byte(rtlpriv, ptrarray[i], (u8) ptrarray[i + 1]); + return true; +} + +static bool _phy_cfg_bb_w_header(struct ieee80211_hw *hw, u8 configtype) +{ + int i; + u32 *phy_regarray_table; + u32 *agctab_array_table; + u16 phy_reg_arraylen, agctab_arraylen; + struct rtl_priv *rtlpriv = rtl_priv(hw); + + agctab_arraylen = RTL8723E_AGCTAB_1TARRAYLENGTH; + agctab_array_table = RTL8723EAGCTAB_1TARRAY; + phy_reg_arraylen = RTL8723E_PHY_REG_1TARRAY_LENGTH; + phy_regarray_table = RTL8723EPHY_REG_1TARRAY; + if (configtype == BASEBAND_CONFIG_PHY_REG) { + for (i = 0; i < phy_reg_arraylen; i = i + 2) { + if (phy_regarray_table[i] == 0xfe) + mdelay(50); + else if (phy_regarray_table[i] == 0xfd) + mdelay(5); + else if (phy_regarray_table[i] == 0xfc) + mdelay(1); + else if (phy_regarray_table[i] == 0xfb) + udelay(50); + else if (phy_regarray_table[i] == 0xfa) + udelay(5); + else if (phy_regarray_table[i] == 0xf9) + udelay(1); + rtl_set_bbreg(hw, phy_regarray_table[i], MASKDWORD, + phy_regarray_table[i + 1]); + udelay(1); + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "The phy_regarray_table[0] is %x" + " Rtl819XPHY_REGArray[1] is %x\n", + phy_regarray_table[i], + phy_regarray_table[i + 1]); + } + } else if (configtype == BASEBAND_CONFIG_AGC_TAB) { + for (i = 0; i < agctab_arraylen; i = i + 2) { + rtl_set_bbreg(hw, agctab_array_table[i], MASKDWORD, + agctab_array_table[i + 1]); + udelay(1); + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "The agctab_array_table[0] is " + "%x Rtl819XPHY_REGArray[1] is %x\n", + agctab_array_table[i], + agctab_array_table[i + 1]); + } + } + return true; +} + +static void _st_pwrIdx_dfrate_off(struct ieee80211_hw *hw, u32 regaddr, + u32 bitmask, u32 data) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + + switch (regaddr) { + case RTXAGC_A_RATE18_06: + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][0] = data; + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "MCSTxPowerLevelOriginalOffset[%d][0] = 0x%x\n", + rtlphy->pwrgroup_cnt, + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][0]); + break; + case RTXAGC_A_RATE54_24: + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][1] = data; + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "MCSTxPowerLevelOriginalOffset[%d][1] = 0x%x\n", + rtlphy->pwrgroup_cnt, + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][1]); + break; + case RTXAGC_A_CCK1_MCS32: + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][6] = data; + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "MCSTxPowerLevelOriginalOffset[%d][6] = 0x%x\n", + rtlphy->pwrgroup_cnt, + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][6]); + break; + case RTXAGC_B_CCK11_A_CCK2_11: + if (bitmask == 0xffffff00) { + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][7] = data; + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "MCSTxPowerLevelOriginalOffset[%d][7] = 0x%x\n", + rtlphy->pwrgroup_cnt, + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][7]); + } + if (bitmask == 0x000000ff) { + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][15] = data; + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "MCSTxPowerLevelOriginalOffset[%d][15] = 0x%x\n", + rtlphy->pwrgroup_cnt, + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][15]); + } + break; + case RTXAGC_A_MCS03_MCS00: + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][2] = data; + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "MCSTxPowerLevelOriginalOffset[%d][2] = 0x%x\n", + rtlphy->pwrgroup_cnt, + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][2]); + break; + case RTXAGC_A_MCS07_MCS04: + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][3] = data; + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "MCSTxPowerLevelOriginalOffset[%d][3] = 0x%x\n", + rtlphy->pwrgroup_cnt, + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][3]); + break; + case RTXAGC_A_MCS11_MCS08: + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][4] = data; + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "MCSTxPowerLevelOriginalOffset[%d][4] = 0x%x\n", + rtlphy->pwrgroup_cnt, + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][4]); + break; + case RTXAGC_A_MCS15_MCS12: + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][5] = data; + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "MCSTxPowerLevelOriginalOffset[%d][5] = 0x%x\n", + rtlphy->pwrgroup_cnt, + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][5]); + break; + case RTXAGC_B_RATE18_06: + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][8] = data; + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "MCSTxPowerLevelOriginalOffset[%d][8] = 0x%x\n", + rtlphy->pwrgroup_cnt, + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][8]); + break; + case RTXAGC_B_RATE54_24: + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][9] = data; + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "MCSTxPowerLevelOriginalOffset[%d][9] = 0x%x\n", + rtlphy->pwrgroup_cnt, + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][9]); + break; + case RTXAGC_B_CCK1_55_MCS32: + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][14] = data; + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "MCSTxPowerLevelOriginalOffset[%d][14] = 0x%x\n", + rtlphy->pwrgroup_cnt, + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][14]); + break; + case RTXAGC_B_MCS03_MCS00: + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][10] = data; + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "MCSTxPowerLevelOriginalOffset[%d][10] = 0x%x\n", + rtlphy->pwrgroup_cnt, + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][10]); + break; + case RTXAGC_B_MCS07_MCS04: + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][11] = data; + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "MCSTxPowerLevelOriginalOffset[%d][11] = 0x%x\n", + rtlphy->pwrgroup_cnt, + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][11]); + break; + case RTXAGC_B_MCS11_MCS08: + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][12] = data; + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "MCSTxPowerLevelOriginalOffset[%d][12] = 0x%x\n", + rtlphy->pwrgroup_cnt, + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][12]); + break; + case RTXAGC_B_MCS15_MCS12: + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][13] = data; + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "MCSTxPowerLevelOriginalOffset[%d][13] = 0x%x\n", + rtlphy->pwrgroup_cnt, + rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][13]); + rtlphy->pwrgroup_cnt++; + break; + } +} + +static bool _phy_cfg_bb_w_pgheader(struct ieee80211_hw *hw, u8 configtype) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + int i; + u32 *phy_regarray_table_pg; + u16 phy_regarray_pg_len; + + phy_regarray_pg_len = RTL8723E_PHY_REG_ARRAY_PGLENGTH; + phy_regarray_table_pg = RTL8723EPHY_REG_ARRAY_PG; + + if (configtype == BASEBAND_CONFIG_PHY_REG) { + for (i = 0; i < phy_regarray_pg_len; i = i + 3) { + if (phy_regarray_table_pg[i] == 0xfe) + mdelay(50); + else if (phy_regarray_table_pg[i] == 0xfd) + mdelay(5); + else if (phy_regarray_table_pg[i] == 0xfc) + mdelay(1); + else if (phy_regarray_table_pg[i] == 0xfb) + udelay(50); + else if (phy_regarray_table_pg[i] == 0xfa) + udelay(5); + else if (phy_regarray_table_pg[i] == 0xf9) + udelay(1); + + _st_pwrIdx_dfrate_off(hw, phy_regarray_table_pg[i], + phy_regarray_table_pg[i + 1], + phy_regarray_table_pg[i + 2]); + } + } else { + RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, + "configtype != BaseBand_Config_PHY_REG\n"); + } + return true; +} + +bool rtl8723ae_phy_config_rf_with_headerfile(struct ieee80211_hw *hw, + enum radio_path rfpath) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + int i; + bool rtstatus = true; + u32 *radioa_array_table; + u32 *radiob_array_table; + u16 radioa_arraylen, radiob_arraylen; + + radioa_arraylen = Rtl8723ERADIOA_1TARRAYLENGTH; + radioa_array_table = RTL8723E_RADIOA_1TARRAY; + radiob_arraylen = RTL8723E_RADIOB_1TARRAYLENGTH; + radiob_array_table = RTL8723E_RADIOB_1TARRAY; + + rtstatus = true; + + switch (rfpath) { + case RF90_PATH_A: + for (i = 0; i < radioa_arraylen; i = i + 2) { + if (radioa_array_table[i] == 0xfe) + mdelay(50); + else if (radioa_array_table[i] == 0xfd) + mdelay(5); + else if (radioa_array_table[i] == 0xfc) + mdelay(1); + else if (radioa_array_table[i] == 0xfb) + udelay(50); + else if (radioa_array_table[i] == 0xfa) + udelay(5); + else if (radioa_array_table[i] == 0xf9) + udelay(1); + else { + rtl_set_rfreg(hw, rfpath, radioa_array_table[i], + RFREG_OFFSET_MASK, + radioa_array_table[i + 1]); + udelay(1); + } + } + break; + case RF90_PATH_B: + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + "switch case not process\n"); + break; + case RF90_PATH_C: + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + "switch case not process\n"); + break; + case RF90_PATH_D: + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + "switch case not process\n"); + break; + } + return true; +} + +void rtl8723ae_phy_get_hw_reg_originalvalue(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + + rtlphy->default_initialgain[0] = + (u8) rtl_get_bbreg(hw, ROFDM0_XAAGCCORE1, MASKBYTE0); + rtlphy->default_initialgain[1] = + (u8) rtl_get_bbreg(hw, ROFDM0_XBAGCCORE1, MASKBYTE0); + rtlphy->default_initialgain[2] = + (u8) rtl_get_bbreg(hw, ROFDM0_XCAGCCORE1, MASKBYTE0); + rtlphy->default_initialgain[3] = + (u8) rtl_get_bbreg(hw, ROFDM0_XDAGCCORE1, MASKBYTE0); + + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "Default initial gain (c50=0x%x, c58=0x%x, c60=0x%x, c68=0x%x\n", + rtlphy->default_initialgain[0], + rtlphy->default_initialgain[1], + rtlphy->default_initialgain[2], + rtlphy->default_initialgain[3]); + + rtlphy->framesync = (u8) rtl_get_bbreg(hw, + ROFDM0_RXDETECTOR3, MASKBYTE0); + rtlphy->framesync_c34 = rtl_get_bbreg(hw, + ROFDM0_RXDETECTOR2, MASKDWORD); + + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "Default framesync (0x%x) = 0x%x\n", + ROFDM0_RXDETECTOR3, rtlphy->framesync); +} + +static void _phy_init_bb_rf_reg_def(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + + rtlphy->phyreg_def[RF90_PATH_A].rfintfs = RFPGA0_XAB_RFINTERFACESW; + rtlphy->phyreg_def[RF90_PATH_B].rfintfs = RFPGA0_XAB_RFINTERFACESW; + rtlphy->phyreg_def[RF90_PATH_C].rfintfs = RFPGA0_XCD_RFINTERFACESW; + rtlphy->phyreg_def[RF90_PATH_D].rfintfs = RFPGA0_XCD_RFINTERFACESW; + + rtlphy->phyreg_def[RF90_PATH_A].rfintfi = RFPGA0_XAB_RFINTERFACERB; + rtlphy->phyreg_def[RF90_PATH_B].rfintfi = RFPGA0_XAB_RFINTERFACERB; + rtlphy->phyreg_def[RF90_PATH_C].rfintfi = RFPGA0_XCD_RFINTERFACERB; + rtlphy->phyreg_def[RF90_PATH_D].rfintfi = RFPGA0_XCD_RFINTERFACERB; + + rtlphy->phyreg_def[RF90_PATH_A].rfintfo = RFPGA0_XA_RFINTERFACEOE; + rtlphy->phyreg_def[RF90_PATH_B].rfintfo = RFPGA0_XB_RFINTERFACEOE; + + rtlphy->phyreg_def[RF90_PATH_A].rfintfe = RFPGA0_XA_RFINTERFACEOE; + rtlphy->phyreg_def[RF90_PATH_B].rfintfe = RFPGA0_XB_RFINTERFACEOE; + + rtlphy->phyreg_def[RF90_PATH_A].rf3wire_offset = + RFPGA0_XA_LSSIPARAMETER; + rtlphy->phyreg_def[RF90_PATH_B].rf3wire_offset = + RFPGA0_XB_LSSIPARAMETER; + + rtlphy->phyreg_def[RF90_PATH_A].rflssi_select = rFPGA0_XAB_RFPARAMETER; + rtlphy->phyreg_def[RF90_PATH_B].rflssi_select = rFPGA0_XAB_RFPARAMETER; + rtlphy->phyreg_def[RF90_PATH_C].rflssi_select = rFPGA0_XCD_RFPARAMETER; + rtlphy->phyreg_def[RF90_PATH_D].rflssi_select = rFPGA0_XCD_RFPARAMETER; + + rtlphy->phyreg_def[RF90_PATH_A].rftxgain_stage = RFPGA0_TXGAINSTAGE; + rtlphy->phyreg_def[RF90_PATH_B].rftxgain_stage = RFPGA0_TXGAINSTAGE; + rtlphy->phyreg_def[RF90_PATH_C].rftxgain_stage = RFPGA0_TXGAINSTAGE; + rtlphy->phyreg_def[RF90_PATH_D].rftxgain_stage = RFPGA0_TXGAINSTAGE; + + rtlphy->phyreg_def[RF90_PATH_A].rfhssi_para1 = RFPGA0_XA_HSSIPARAMETER1; + rtlphy->phyreg_def[RF90_PATH_B].rfhssi_para1 = RFPGA0_XB_HSSIPARAMETER1; + + rtlphy->phyreg_def[RF90_PATH_A].rfhssi_para2 = RFPGA0_XA_HSSIPARAMETER2; + rtlphy->phyreg_def[RF90_PATH_B].rfhssi_para2 = RFPGA0_XB_HSSIPARAMETER2; + + rtlphy->phyreg_def[RF90_PATH_A].rfsw_ctrl = RFPGA0_XAB_SWITCHCONTROL; + rtlphy->phyreg_def[RF90_PATH_B].rfsw_ctrl = RFPGA0_XAB_SWITCHCONTROL; + rtlphy->phyreg_def[RF90_PATH_C].rfsw_ctrl = RFPGA0_XCD_SWITCHCONTROL; + rtlphy->phyreg_def[RF90_PATH_D].rfsw_ctrl = RFPGA0_XCD_SWITCHCONTROL; + + rtlphy->phyreg_def[RF90_PATH_A].rfagc_control1 = ROFDM0_XAAGCCORE1; + rtlphy->phyreg_def[RF90_PATH_B].rfagc_control1 = ROFDM0_XBAGCCORE1; + rtlphy->phyreg_def[RF90_PATH_C].rfagc_control1 = ROFDM0_XCAGCCORE1; + rtlphy->phyreg_def[RF90_PATH_D].rfagc_control1 = ROFDM0_XDAGCCORE1; + + rtlphy->phyreg_def[RF90_PATH_A].rfagc_control2 = ROFDM0_XAAGCCORE2; + rtlphy->phyreg_def[RF90_PATH_B].rfagc_control2 = ROFDM0_XBAGCCORE2; + rtlphy->phyreg_def[RF90_PATH_C].rfagc_control2 = ROFDM0_XCAGCCORE2; + rtlphy->phyreg_def[RF90_PATH_D].rfagc_control2 = ROFDM0_XDAGCCORE2; + + rtlphy->phyreg_def[RF90_PATH_A].rfrxiq_imbal = ROFDM0_XARXIQIMBALANCE; + rtlphy->phyreg_def[RF90_PATH_B].rfrxiq_imbal = ROFDM0_XBRXIQIMBALANCE; + rtlphy->phyreg_def[RF90_PATH_C].rfrxiq_imbal = ROFDM0_XCRXIQIMBANLANCE; + rtlphy->phyreg_def[RF90_PATH_D].rfrxiq_imbal = ROFDM0_XDRXIQIMBALANCE; + + rtlphy->phyreg_def[RF90_PATH_A].rfrx_afe = ROFDM0_XARXAFE; + rtlphy->phyreg_def[RF90_PATH_B].rfrx_afe = ROFDM0_XBRXAFE; + rtlphy->phyreg_def[RF90_PATH_C].rfrx_afe = ROFDM0_XCRXAFE; + rtlphy->phyreg_def[RF90_PATH_D].rfrx_afe = ROFDM0_XDRXAFE; + + rtlphy->phyreg_def[RF90_PATH_A].rftxiq_imbal = ROFDM0_XATXIQIMBALANCE; + rtlphy->phyreg_def[RF90_PATH_B].rftxiq_imbal = ROFDM0_XBTXIQIMBALANCE; + rtlphy->phyreg_def[RF90_PATH_C].rftxiq_imbal = ROFDM0_XCTXIQIMBALANCE; + rtlphy->phyreg_def[RF90_PATH_D].rftxiq_imbal = ROFDM0_XDTXIQIMBALANCE; + + rtlphy->phyreg_def[RF90_PATH_A].rftx_afe = ROFDM0_XATXAFE; + rtlphy->phyreg_def[RF90_PATH_B].rftx_afe = ROFDM0_XBTXAFE; + rtlphy->phyreg_def[RF90_PATH_C].rftx_afe = ROFDM0_XCTXAFE; + rtlphy->phyreg_def[RF90_PATH_D].rftx_afe = ROFDM0_XDTXAFE; + + rtlphy->phyreg_def[RF90_PATH_A].rf_rb = RFPGA0_XA_LSSIREADBACK; + rtlphy->phyreg_def[RF90_PATH_B].rf_rb = RFPGA0_XB_LSSIREADBACK; + rtlphy->phyreg_def[RF90_PATH_C].rf_rb = RFPGA0_XC_LSSIREADBACK; + rtlphy->phyreg_def[RF90_PATH_D].rf_rb = RFPGA0_XD_LSSIREADBACK; + + rtlphy->phyreg_def[RF90_PATH_A].rf_rbpi = TRANSCEIVEA_HSPI_READBACK; + rtlphy->phyreg_def[RF90_PATH_B].rf_rbpi = TRANSCEIVEB_HSPI_READBACK; +} + +void rtl8723ae_phy_get_txpower_level(struct ieee80211_hw *hw, long *powerlevel) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + u8 txpwr_level; + long txpwr_dbm; + + txpwr_level = rtlphy->cur_cck_txpwridx; + txpwr_dbm = _phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_B, txpwr_level); + txpwr_level = rtlphy->cur_ofdm24g_txpwridx + + rtlefuse->legacy_ht_txpowerdiff; + if (_phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_G, txpwr_level) > txpwr_dbm) + txpwr_dbm = _phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_G, + txpwr_level); + txpwr_level = rtlphy->cur_ofdm24g_txpwridx; + if (_phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_N_24G, txpwr_level) > + txpwr_dbm) + txpwr_dbm = _phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_N_24G, + txpwr_level); + *powerlevel = txpwr_dbm; +} + +static void _rtl8723ae_get_txpower_index(struct ieee80211_hw *hw, u8 channel, + u8 *cckpowerlevel, u8 *ofdmpowerlevel) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + u8 index = (channel - 1); + + cckpowerlevel[RF90_PATH_A] = + rtlefuse->txpwrlevel_cck[RF90_PATH_A][index]; + cckpowerlevel[RF90_PATH_B] = + rtlefuse->txpwrlevel_cck[RF90_PATH_B][index]; + if (get_rf_type(rtlphy) == RF_1T2R || get_rf_type(rtlphy) == RF_1T1R) { + ofdmpowerlevel[RF90_PATH_A] = + rtlefuse->txpwrlevel_ht40_1s[RF90_PATH_A][index]; + ofdmpowerlevel[RF90_PATH_B] = + rtlefuse->txpwrlevel_ht40_1s[RF90_PATH_B][index]; + } else if (get_rf_type(rtlphy) == RF_2T2R) { + ofdmpowerlevel[RF90_PATH_A] = + rtlefuse->txpwrlevel_ht40_2s[RF90_PATH_A][index]; + ofdmpowerlevel[RF90_PATH_B] = + rtlefuse->txpwrlevel_ht40_2s[RF90_PATH_B][index]; + } +} + +static void _rtl8723ae_ccxpower_index_check(struct ieee80211_hw *hw, + u8 channel, u8 *cckpowerlevel, + u8 *ofdmpowerlevel) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + + rtlphy->cur_cck_txpwridx = cckpowerlevel[0]; + rtlphy->cur_ofdm24g_txpwridx = ofdmpowerlevel[0]; +} + +void rtl8723ae_phy_set_txpower_level(struct ieee80211_hw *hw, u8 channel) +{ + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + u8 cckpowerlevel[2], ofdmpowerlevel[2]; + + if (rtlefuse->txpwr_fromeprom == false) + return; + _rtl8723ae_get_txpower_index(hw, channel, &cckpowerlevel[0], + &ofdmpowerlevel[0]); + _rtl8723ae_ccxpower_index_check(hw, channel, &cckpowerlevel[0], + &ofdmpowerlevel[0]); + rtl8723ae_phy_rf6052_set_cck_txpower(hw, &cckpowerlevel[0]); + rtl8723ae_phy_rf6052_set_ofdm_txpower(hw, &ofdmpowerlevel[0], channel); +} + +bool rtl8723ae_phy_update_txpower_dbm(struct ieee80211_hw *hw, long power_indbm) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + u8 idx; + u8 rf_path; + u8 ccktxpwridx = _phy_dbm_to_txpwr_Idx(hw, WIRELESS_MODE_B, + power_indbm); + u8 ofdmtxpwridx = _phy_dbm_to_txpwr_Idx(hw, WIRELESS_MODE_N_24G, + power_indbm); + if (ofdmtxpwridx - rtlefuse->legacy_ht_txpowerdiff > 0) + ofdmtxpwridx -= rtlefuse->legacy_ht_txpowerdiff; + else + ofdmtxpwridx = 0; + RT_TRACE(rtlpriv, COMP_TXAGC, DBG_TRACE, + "%lx dBm, ccktxpwridx = %d, ofdmtxpwridx = %d\n", + power_indbm, ccktxpwridx, ofdmtxpwridx); + for (idx = 0; idx < 14; idx++) { + for (rf_path = 0; rf_path < 2; rf_path++) { + rtlefuse->txpwrlevel_cck[rf_path][idx] = ccktxpwridx; + rtlefuse->txpwrlevel_ht40_1s[rf_path][idx] = + ofdmtxpwridx; + rtlefuse->txpwrlevel_ht40_2s[rf_path][idx] = + ofdmtxpwridx; + } + } + rtl8723ae_phy_set_txpower_level(hw, rtlphy->current_channel); + return true; +} + +static u8 _phy_dbm_to_txpwr_Idx(struct ieee80211_hw *hw, + enum wireless_mode wirelessmode, + long power_indbm) +{ + u8 txpwridx; + long offset; + + switch (wirelessmode) { + case WIRELESS_MODE_B: + offset = -7; + break; + case WIRELESS_MODE_G: + case WIRELESS_MODE_N_24G: + offset = -8; + break; + default: + offset = -8; + break; + } + + if ((power_indbm - offset) > 0) + txpwridx = (u8) ((power_indbm - offset) * 2); + else + txpwridx = 0; + + if (txpwridx > MAX_TXPWR_IDX_NMODE_92S) + txpwridx = MAX_TXPWR_IDX_NMODE_92S; + + return txpwridx; +} + +static long _phy_txpwr_idx_to_dbm(struct ieee80211_hw *hw, + enum wireless_mode wirelessmode, u8 txpwridx) +{ + long offset; + long pwrout_dbm; + + switch (wirelessmode) { + case WIRELESS_MODE_B: + offset = -7; + break; + case WIRELESS_MODE_G: + case WIRELESS_MODE_N_24G: + offset = -8; + break; + default: + offset = -8; + break; + } + pwrout_dbm = txpwridx / 2 + offset; + return pwrout_dbm; +} + +void rtl8723ae_phy_scan_operation_backup(struct ieee80211_hw *hw, u8 operation) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + enum io_type iotype; + + if (!is_hal_stop(rtlhal)) { + switch (operation) { + case SCAN_OPT_BACKUP: + iotype = IO_CMD_PAUSE_DM_BY_SCAN; + rtlpriv->cfg->ops->set_hw_reg(hw, + HW_VAR_IO_CMD, + (u8 *)&iotype); + + break; + case SCAN_OPT_RESTORE: + iotype = IO_CMD_RESUME_DM_BY_SCAN; + rtlpriv->cfg->ops->set_hw_reg(hw, + HW_VAR_IO_CMD, + (u8 *)&iotype); + break; + default: + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + "Unknown Scan Backup operation.\n"); + break; + } + } +} + +void rtl8723ae_phy_set_bw_mode_callback(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + u8 reg_bw_opmode; + u8 reg_prsr_rsc; + + RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, + "Switch to %s bandwidth\n", + rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20 ? + "20MHz" : "40MHz"); + + if (is_hal_stop(rtlhal)) { + rtlphy->set_bwmode_inprogress = false; + return; + } + + reg_bw_opmode = rtl_read_byte(rtlpriv, REG_BWOPMODE); + reg_prsr_rsc = rtl_read_byte(rtlpriv, REG_RRSR + 2); + + switch (rtlphy->current_chan_bw) { + case HT_CHANNEL_WIDTH_20: + reg_bw_opmode |= BW_OPMODE_20MHZ; + rtl_write_byte(rtlpriv, REG_BWOPMODE, reg_bw_opmode); + break; + case HT_CHANNEL_WIDTH_20_40: + reg_bw_opmode &= ~BW_OPMODE_20MHZ; + rtl_write_byte(rtlpriv, REG_BWOPMODE, reg_bw_opmode); + reg_prsr_rsc = + (reg_prsr_rsc & 0x90) | (mac->cur_40_prime_sc << 5); + rtl_write_byte(rtlpriv, REG_RRSR + 2, reg_prsr_rsc); + break; + default: + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + "unknown bandwidth: %#X\n", rtlphy->current_chan_bw); + break; + } + + switch (rtlphy->current_chan_bw) { + case HT_CHANNEL_WIDTH_20: + rtl_set_bbreg(hw, RFPGA0_RFMOD, BRFMOD, 0x0); + rtl_set_bbreg(hw, RFPGA1_RFMOD, BRFMOD, 0x0); + rtl_set_bbreg(hw, RFPGA0_ANALOGPARAMETER2, BIT(10), 1); + break; + case HT_CHANNEL_WIDTH_20_40: + rtl_set_bbreg(hw, RFPGA0_RFMOD, BRFMOD, 0x1); + rtl_set_bbreg(hw, RFPGA1_RFMOD, BRFMOD, 0x1); + + rtl_set_bbreg(hw, RCCK0_SYSTEM, BCCK_SIDEBAND, + (mac->cur_40_prime_sc >> 1)); + rtl_set_bbreg(hw, ROFDM1_LSTF, 0xC00, mac->cur_40_prime_sc); + rtl_set_bbreg(hw, RFPGA0_ANALOGPARAMETER2, BIT(10), 0); + + rtl_set_bbreg(hw, 0x818, (BIT(26) | BIT(27)), + (mac->cur_40_prime_sc == + HAL_PRIME_CHNL_OFFSET_LOWER) ? 2 : 1); + break; + default: + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + "unknown bandwidth: %#X\n", rtlphy->current_chan_bw); + break; + } + rtl8723ae_phy_rf6052_set_bandwidth(hw, rtlphy->current_chan_bw); + rtlphy->set_bwmode_inprogress = false; + RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, "<==\n"); +} + +void rtl8723ae_phy_set_bw_mode(struct ieee80211_hw *hw, + enum nl80211_channel_type ch_type) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + u8 tmp_bw = rtlphy->current_chan_bw; + + if (rtlphy->set_bwmode_inprogress) + return; + rtlphy->set_bwmode_inprogress = true; + if ((!is_hal_stop(rtlhal)) && !(RT_CANNOT_IO(hw))) { + rtl8723ae_phy_set_bw_mode_callback(hw); + } else { + RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, + "FALSE driver sleep or unload\n"); + rtlphy->set_bwmode_inprogress = false; + rtlphy->current_chan_bw = tmp_bw; + } +} + +void rtl8723ae_phy_sw_chnl_callback(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + u32 delay; + + RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, + "switch to channel%d\n", rtlphy->current_channel); + if (is_hal_stop(rtlhal)) + return; + do { + if (!rtlphy->sw_chnl_inprogress) + break; + if (!_phy_sw_chnl_step_by_step + (hw, rtlphy->current_channel, &rtlphy->sw_chnl_stage, + &rtlphy->sw_chnl_step, &delay)) { + if (delay > 0) + mdelay(delay); + else + continue; + } else { + rtlphy->sw_chnl_inprogress = false; + } + break; + } while (true); + RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, "<==\n"); +} + +u8 rtl8723ae_phy_sw_chnl(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + + if (rtlphy->sw_chnl_inprogress) + return 0; + if (rtlphy->set_bwmode_inprogress) + return 0; + RT_ASSERT((rtlphy->current_channel <= 14), + "WIRELESS_MODE_G but channel>14"); + rtlphy->sw_chnl_inprogress = true; + rtlphy->sw_chnl_stage = 0; + rtlphy->sw_chnl_step = 0; + if (!(is_hal_stop(rtlhal)) && !(RT_CANNOT_IO(hw))) { + rtl8723ae_phy_sw_chnl_callback(hw); + RT_TRACE(rtlpriv, COMP_CHAN, DBG_LOUD, + "sw_chnl_inprogress false schdule workitem\n"); + rtlphy->sw_chnl_inprogress = false; + } else { + RT_TRACE(rtlpriv, COMP_CHAN, DBG_LOUD, + "sw_chnl_inprogress false driver sleep or unload\n"); + rtlphy->sw_chnl_inprogress = false; + } + return 1; +} + +static void _rtl8723ae_phy_sw_rf_seting(struct ieee80211_hw *hw, u8 channel) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + + if (IS_81xxC_VENDOR_UMC_B_CUT(rtlhal->version)) { + if (channel == 6 && rtlphy->current_chan_bw == + HT_CHANNEL_WIDTH_20) + rtl_set_rfreg(hw, RF90_PATH_A, RF_RX_G1, MASKDWORD, + 0x00255); + else{ + u32 backupRF0x1A = (u32)rtl_get_rfreg(hw, RF90_PATH_A, + RF_RX_G1, RFREG_OFFSET_MASK); + rtl_set_rfreg(hw, RF90_PATH_A, RF_RX_G1, MASKDWORD, + backupRF0x1A); + } + } +} + +static bool _phy_sw_chnl_step_by_step(struct ieee80211_hw *hw, u8 channel, + u8 *stage, u8 *step, u32 *delay) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct swchnlcmd precommoncmd[MAX_PRECMD_CNT]; + u32 precommoncmdcnt; + struct swchnlcmd postcommoncmd[MAX_POSTCMD_CNT]; + u32 postcommoncmdcnt; + struct swchnlcmd rfdependcmd[MAX_RFDEPENDCMD_CNT]; + u32 rfdependcmdcnt; + struct swchnlcmd *currentcmd = NULL; + u8 rfpath; + u8 num_total_rfpath = rtlphy->num_total_rfpath; + + precommoncmdcnt = 0; + _phy_set_sw_chnl_cmdarray(precommoncmd, precommoncmdcnt++, + MAX_PRECMD_CNT, CMDID_SET_TXPOWEROWER_LEVEL, + 0, 0, 0); + _phy_set_sw_chnl_cmdarray(precommoncmd, precommoncmdcnt++, + MAX_PRECMD_CNT, CMDID_END, 0, 0, 0); + postcommoncmdcnt = 0; + + _phy_set_sw_chnl_cmdarray(postcommoncmd, postcommoncmdcnt++, + MAX_POSTCMD_CNT, CMDID_END, 0, 0, 0); + rfdependcmdcnt = 0; + + RT_ASSERT((channel >= 1 && channel <= 14), + "illegal channel for Zebra: %d\n", channel); + + _phy_set_sw_chnl_cmdarray(rfdependcmd, rfdependcmdcnt++, + MAX_RFDEPENDCMD_CNT, CMDID_RF_WRITEREG, + RF_CHNLBW, channel, 10); + + _phy_set_sw_chnl_cmdarray(rfdependcmd, rfdependcmdcnt++, + MAX_RFDEPENDCMD_CNT, CMDID_END, 0, 0, 0); + + do { + switch (*stage) { + case 0: + currentcmd = &precommoncmd[*step]; + break; + case 1: + currentcmd = &rfdependcmd[*step]; + break; + case 2: + currentcmd = &postcommoncmd[*step]; + break; + } + + if (currentcmd->cmdid == CMDID_END) { + if ((*stage) == 2) { + return true; + } else { + (*stage)++; + (*step) = 0; + continue; + } + } + + switch (currentcmd->cmdid) { + case CMDID_SET_TXPOWEROWER_LEVEL: + rtl8723ae_phy_set_txpower_level(hw, channel); + break; + case CMDID_WRITEPORT_ULONG: + rtl_write_dword(rtlpriv, currentcmd->para1, + currentcmd->para2); + break; + case CMDID_WRITEPORT_USHORT: + rtl_write_word(rtlpriv, currentcmd->para1, + (u16) currentcmd->para2); + break; + case CMDID_WRITEPORT_UCHAR: + rtl_write_byte(rtlpriv, currentcmd->para1, + (u8) currentcmd->para2); + break; + case CMDID_RF_WRITEREG: + for (rfpath = 0; rfpath < num_total_rfpath; rfpath++) { + rtlphy->rfreg_chnlval[rfpath] = + ((rtlphy->rfreg_chnlval[rfpath] & + 0xfffffc00) | currentcmd->para2); + + rtl_set_rfreg(hw, (enum radio_path)rfpath, + currentcmd->para1, + RFREG_OFFSET_MASK, + rtlphy->rfreg_chnlval[rfpath]); + } + _rtl8723ae_phy_sw_rf_seting(hw, channel); + break; + default: + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + "switch case not process\n"); + break; + } + + break; + } while (true); + + (*delay) = currentcmd->msdelay; + (*step)++; + return false; +} + +static bool _phy_set_sw_chnl_cmdarray(struct swchnlcmd *cmdtable, + u32 cmdtableidx, u32 cmdtablesz, + enum swchnlcmd_id cmdid, u32 para1, + u32 para2, u32 msdelay) +{ + struct swchnlcmd *pcmd; + + if (cmdtable == NULL) { + RT_ASSERT(false, "cmdtable cannot be NULL.\n"); + return false; + } + + if (cmdtableidx >= cmdtablesz) + return false; + + pcmd = cmdtable + cmdtableidx; + pcmd->cmdid = cmdid; + pcmd->para1 = para1; + pcmd->para2 = para2; + pcmd->msdelay = msdelay; + return true; +} + +static u8 _rtl8723ae_phy_path_a_iqk(struct ieee80211_hw *hw, bool config_pathb) +{ + u32 reg_eac, reg_e94, reg_e9c, reg_ea4; + u8 result = 0x00; + + rtl_set_bbreg(hw, 0xe30, MASKDWORD, 0x10008c1f); + rtl_set_bbreg(hw, 0xe34, MASKDWORD, 0x10008c1f); + rtl_set_bbreg(hw, 0xe38, MASKDWORD, 0x82140102); + rtl_set_bbreg(hw, 0xe3c, MASKDWORD, + config_pathb ? 0x28160202 : 0x28160502); + + if (config_pathb) { + rtl_set_bbreg(hw, 0xe50, MASKDWORD, 0x10008c22); + rtl_set_bbreg(hw, 0xe54, MASKDWORD, 0x10008c22); + rtl_set_bbreg(hw, 0xe58, MASKDWORD, 0x82140102); + rtl_set_bbreg(hw, 0xe5c, MASKDWORD, 0x28160202); + } + + rtl_set_bbreg(hw, 0xe4c, MASKDWORD, 0x001028d1); + rtl_set_bbreg(hw, 0xe48, MASKDWORD, 0xf9000000); + rtl_set_bbreg(hw, 0xe48, MASKDWORD, 0xf8000000); + + mdelay(IQK_DELAY_TIME); + + reg_eac = rtl_get_bbreg(hw, 0xeac, MASKDWORD); + reg_e94 = rtl_get_bbreg(hw, 0xe94, MASKDWORD); + reg_e9c = rtl_get_bbreg(hw, 0xe9c, MASKDWORD); + reg_ea4 = rtl_get_bbreg(hw, 0xea4, MASKDWORD); + + if (!(reg_eac & BIT(28)) && + (((reg_e94 & 0x03FF0000) >> 16) != 0x142) && + (((reg_e9c & 0x03FF0000) >> 16) != 0x42)) + result |= 0x01; + else + return result; + + if (!(reg_eac & BIT(27)) && + (((reg_ea4 & 0x03FF0000) >> 16) != 0x132) && + (((reg_eac & 0x03FF0000) >> 16) != 0x36)) + result |= 0x02; + return result; +} + +static u8 _rtl8723ae_phy_path_b_iqk(struct ieee80211_hw *hw) +{ + u32 reg_eac, reg_eb4, reg_ebc, reg_ec4, reg_ecc; + u8 result = 0x00; + + rtl_set_bbreg(hw, 0xe60, MASKDWORD, 0x00000002); + rtl_set_bbreg(hw, 0xe60, MASKDWORD, 0x00000000); + mdelay(IQK_DELAY_TIME); + reg_eac = rtl_get_bbreg(hw, 0xeac, MASKDWORD); + reg_eb4 = rtl_get_bbreg(hw, 0xeb4, MASKDWORD); + reg_ebc = rtl_get_bbreg(hw, 0xebc, MASKDWORD); + reg_ec4 = rtl_get_bbreg(hw, 0xec4, MASKDWORD); + reg_ecc = rtl_get_bbreg(hw, 0xecc, MASKDWORD); + + if (!(reg_eac & BIT(31)) && + (((reg_eb4 & 0x03FF0000) >> 16) != 0x142) && + (((reg_ebc & 0x03FF0000) >> 16) != 0x42)) + result |= 0x01; + else + return result; + if (!(reg_eac & BIT(30)) && + (((reg_ec4 & 0x03FF0000) >> 16) != 0x132) && + (((reg_ecc & 0x03FF0000) >> 16) != 0x36)) + result |= 0x02; + return result; +} + +static void phy_path_a_fill_iqk_matrix(struct ieee80211_hw *hw, bool iqk_ok, + long result[][8], u8 final_candidate, + bool btxonly) +{ + u32 oldval_0, x, tx0_a, reg; + long y, tx0_c; + + if (final_candidate == 0xFF) { + return; + } else if (iqk_ok) { + oldval_0 = (rtl_get_bbreg(hw, ROFDM0_XATXIQIMBALANCE, + MASKDWORD) >> 22) & 0x3FF; + x = result[final_candidate][0]; + if ((x & 0x00000200) != 0) + x = x | 0xFFFFFC00; + tx0_a = (x * oldval_0) >> 8; + rtl_set_bbreg(hw, ROFDM0_XATXIQIMBALANCE, 0x3FF, tx0_a); + rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(31), + ((x * oldval_0 >> 7) & 0x1)); + y = result[final_candidate][1]; + if ((y & 0x00000200) != 0) + y = y | 0xFFFFFC00; + tx0_c = (y * oldval_0) >> 8; + rtl_set_bbreg(hw, ROFDM0_XCTXAFE, 0xF0000000, + ((tx0_c & 0x3C0) >> 6)); + rtl_set_bbreg(hw, ROFDM0_XATXIQIMBALANCE, 0x003F0000, + (tx0_c & 0x3F)); + rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(29), + ((y * oldval_0 >> 7) & 0x1)); + if (btxonly) + return; + reg = result[final_candidate][2]; + rtl_set_bbreg(hw, ROFDM0_XARXIQIMBALANCE, 0x3FF, reg); + reg = result[final_candidate][3] & 0x3F; + rtl_set_bbreg(hw, ROFDM0_XARXIQIMBALANCE, 0xFC00, reg); + reg = (result[final_candidate][3] >> 6) & 0xF; + rtl_set_bbreg(hw, 0xca0, 0xF0000000, reg); + } +} + +static void phy_save_adda_regs(struct ieee80211_hw *hw, + u32 *addareg, u32 *addabackup, + u32 registernum) +{ + u32 i; + + for (i = 0; i < registernum; i++) + addabackup[i] = rtl_get_bbreg(hw, addareg[i], MASKDWORD); +} + +static void phy_save_mac_regs(struct ieee80211_hw *hw, u32 *macreg, + u32 *macbackup) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u32 i; + + for (i = 0; i < (IQK_MAC_REG_NUM - 1); i++) + macbackup[i] = rtl_read_byte(rtlpriv, macreg[i]); + macbackup[i] = rtl_read_dword(rtlpriv, macreg[i]); +} + +static void phy_reload_adda_regs(struct ieee80211_hw *hw, u32 *addareg, + u32 *addabackup, u32 regiesternum) +{ + u32 i; + + for (i = 0; i < regiesternum; i++) + rtl_set_bbreg(hw, addareg[i], MASKDWORD, addabackup[i]); +} + +static void phy_reload_mac_regs(struct ieee80211_hw *hw, u32 *macreg, + u32 *macbackup) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u32 i; + + for (i = 0; i < (IQK_MAC_REG_NUM - 1); i++) + rtl_write_byte(rtlpriv, macreg[i], (u8) macbackup[i]); + rtl_write_dword(rtlpriv, macreg[i], macbackup[i]); +} + +static void _rtl8723ae_phy_path_adda_on(struct ieee80211_hw *hw, + u32 *addareg, bool is_patha_on, + bool is2t) +{ + u32 pathOn; + u32 i; + + pathOn = is_patha_on ? 0x04db25a4 : 0x0b1b25a4; + if (false == is2t) { + pathOn = 0x0bdb25a0; + rtl_set_bbreg(hw, addareg[0], MASKDWORD, 0x0b1b25a0); + } else { + rtl_set_bbreg(hw, addareg[0], MASKDWORD, pathOn); + } + + for (i = 1; i < IQK_ADDA_REG_NUM; i++) + rtl_set_bbreg(hw, addareg[i], MASKDWORD, pathOn); +} + +static void _rtl8723ae_phy_mac_setting_calibration(struct ieee80211_hw *hw, + u32 *macreg, u32 *macbackup) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u32 i = 0; + + rtl_write_byte(rtlpriv, macreg[i], 0x3F); + + for (i = 1; i < (IQK_MAC_REG_NUM - 1); i++) + rtl_write_byte(rtlpriv, macreg[i], + (u8) (macbackup[i] & (~BIT(3)))); + rtl_write_byte(rtlpriv, macreg[i], (u8) (macbackup[i] & (~BIT(5)))); +} + +static void _rtl8723ae_phy_path_a_standby(struct ieee80211_hw *hw) +{ + rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0x0); + rtl_set_bbreg(hw, 0x840, MASKDWORD, 0x00010000); + rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0x80800000); +} + +static void _rtl8723ae_phy_pi_mode_switch(struct ieee80211_hw *hw, bool pi_mode) +{ + u32 mode; + + mode = pi_mode ? 0x01000100 : 0x01000000; + rtl_set_bbreg(hw, 0x820, MASKDWORD, mode); + rtl_set_bbreg(hw, 0x828, MASKDWORD, mode); +} + +static bool phy_simularity_comp(struct ieee80211_hw *hw, long result[][8], + u8 c1, u8 c2) +{ + u32 i, j, diff, simularity_bitmap, bound; + + u8 final_candidate[2] = { 0xFF, 0xFF }; + bool bresult = true; + + bound = 4; + + simularity_bitmap = 0; + + for (i = 0; i < bound; i++) { + diff = (result[c1][i] > result[c2][i]) ? + (result[c1][i] - result[c2][i]) : + (result[c2][i] - result[c1][i]); + + if (diff > MAX_TOLERANCE) { + if ((i == 2 || i == 6) && !simularity_bitmap) { + if (result[c1][i] + result[c1][i + 1] == 0) + final_candidate[(i / 4)] = c2; + else if (result[c2][i] + result[c2][i + 1] == 0) + final_candidate[(i / 4)] = c1; + else + simularity_bitmap = simularity_bitmap | + (1 << i); + } else + simularity_bitmap = + simularity_bitmap | (1 << i); + } + } + + if (simularity_bitmap == 0) { + for (i = 0; i < (bound / 4); i++) { + if (final_candidate[i] != 0xFF) { + for (j = i * 4; j < (i + 1) * 4 - 2; j++) + result[3][j] = + result[final_candidate[i]][j]; + bresult = false; + } + } + return bresult; + } else if (!(simularity_bitmap & 0x0F)) { + for (i = 0; i < 4; i++) + result[3][i] = result[c1][i]; + return false; + } else { + return false; + } + +} + +static void _rtl8723ae_phy_iq_calibrate(struct ieee80211_hw *hw, + long result[][8], u8 t, bool is2t) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + u32 i; + u8 patha_ok, pathb_ok; + u32 adda_reg[IQK_ADDA_REG_NUM] = { + 0x85c, 0xe6c, 0xe70, 0xe74, + 0xe78, 0xe7c, 0xe80, 0xe84, + 0xe88, 0xe8c, 0xed0, 0xed4, + 0xed8, 0xedc, 0xee0, 0xeec + }; + u32 iqk_mac_reg[IQK_MAC_REG_NUM] = { + 0x522, 0x550, 0x551, 0x040 + }; + const u32 retrycount = 2; + u32 bbvalue; + + if (t == 0) { + bbvalue = rtl_get_bbreg(hw, 0x800, MASKDWORD); + + phy_save_adda_regs(hw, adda_reg, rtlphy->adda_backup, 16); + phy_save_mac_regs(hw, iqk_mac_reg, rtlphy->iqk_mac_backup); + } + _rtl8723ae_phy_path_adda_on(hw, adda_reg, true, is2t); + if (t == 0) { + rtlphy->rfpi_enable = (u8) rtl_get_bbreg(hw, + RFPGA0_XA_HSSIPARAMETER1, + BIT(8)); + } + + if (!rtlphy->rfpi_enable) + _rtl8723ae_phy_pi_mode_switch(hw, true); + if (t == 0) { + rtlphy->reg_c04 = rtl_get_bbreg(hw, 0xc04, MASKDWORD); + rtlphy->reg_c08 = rtl_get_bbreg(hw, 0xc08, MASKDWORD); + rtlphy->reg_874 = rtl_get_bbreg(hw, 0x874, MASKDWORD); + } + rtl_set_bbreg(hw, 0xc04, MASKDWORD, 0x03a05600); + rtl_set_bbreg(hw, 0xc08, MASKDWORD, 0x000800e4); + rtl_set_bbreg(hw, 0x874, MASKDWORD, 0x22204000); + if (is2t) { + rtl_set_bbreg(hw, 0x840, MASKDWORD, 0x00010000); + rtl_set_bbreg(hw, 0x844, MASKDWORD, 0x00010000); + } + _rtl8723ae_phy_mac_setting_calibration(hw, iqk_mac_reg, + rtlphy->iqk_mac_backup); + rtl_set_bbreg(hw, 0xb68, MASKDWORD, 0x00080000); + if (is2t) + rtl_set_bbreg(hw, 0xb6c, MASKDWORD, 0x00080000); + rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0x80800000); + rtl_set_bbreg(hw, 0xe40, MASKDWORD, 0x01007c00); + rtl_set_bbreg(hw, 0xe44, MASKDWORD, 0x01004800); + for (i = 0; i < retrycount; i++) { + patha_ok = _rtl8723ae_phy_path_a_iqk(hw, is2t); + if (patha_ok == 0x03) { + result[t][0] = (rtl_get_bbreg(hw, 0xe94, MASKDWORD) & + 0x3FF0000) >> 16; + result[t][1] = (rtl_get_bbreg(hw, 0xe9c, MASKDWORD) & + 0x3FF0000) >> 16; + result[t][2] = (rtl_get_bbreg(hw, 0xea4, MASKDWORD) & + 0x3FF0000) >> 16; + result[t][3] = (rtl_get_bbreg(hw, 0xeac, MASKDWORD) & + 0x3FF0000) >> 16; + break; + } else if (i == (retrycount - 1) && patha_ok == 0x01) + + result[t][0] = (rtl_get_bbreg(hw, 0xe94, + MASKDWORD) & 0x3FF0000) >> 16; + result[t][1] = + (rtl_get_bbreg(hw, 0xe9c, MASKDWORD) & 0x3FF0000) >> 16; + + } + + if (is2t) { + _rtl8723ae_phy_path_a_standby(hw); + _rtl8723ae_phy_path_adda_on(hw, adda_reg, false, is2t); + for (i = 0; i < retrycount; i++) { + pathb_ok = _rtl8723ae_phy_path_b_iqk(hw); + if (pathb_ok == 0x03) { + result[t][4] = + (rtl_get_bbreg(hw, 0xeb4, MASKDWORD) & + 0x3FF0000) >> 16; + result[t][5] = + (rtl_get_bbreg(hw, 0xebc, MASKDWORD) & + 0x3FF0000) >> 16; + result[t][6] = + (rtl_get_bbreg(hw, 0xec4, MASKDWORD) & + 0x3FF0000) >> 16; + result[t][7] = + (rtl_get_bbreg(hw, 0xecc, MASKDWORD) & + 0x3FF0000) >> 16; + break; + } else if (i == (retrycount - 1) && pathb_ok == 0x01) { + result[t][4] = + (rtl_get_bbreg(hw, 0xeb4, MASKDWORD) & + 0x3FF0000) >> 16; + } + result[t][5] = (rtl_get_bbreg(hw, 0xebc, MASKDWORD) & + 0x3FF0000) >> 16; + } + } + rtl_set_bbreg(hw, 0xc04, MASKDWORD, rtlphy->reg_c04); + rtl_set_bbreg(hw, 0x874, MASKDWORD, rtlphy->reg_874); + rtl_set_bbreg(hw, 0xc08, MASKDWORD, rtlphy->reg_c08); + rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0); + rtl_set_bbreg(hw, 0x840, MASKDWORD, 0x00032ed3); + if (is2t) + rtl_set_bbreg(hw, 0x844, MASKDWORD, 0x00032ed3); + if (t != 0) { + if (!rtlphy->rfpi_enable) + _rtl8723ae_phy_pi_mode_switch(hw, false); + phy_reload_adda_regs(hw, adda_reg, rtlphy->adda_backup, 16); + phy_reload_mac_regs(hw, iqk_mac_reg, rtlphy->iqk_mac_backup); + } +} + +static void _rtl8723ae_phy_lc_calibrate(struct ieee80211_hw *hw, bool is2t) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 tmpreg; + u32 rf_a_mode = 0, rf_b_mode = 0, lc_cal; + + tmpreg = rtl_read_byte(rtlpriv, 0xd03); + + if ((tmpreg & 0x70) != 0) + rtl_write_byte(rtlpriv, 0xd03, tmpreg & 0x8F); + else + rtl_write_byte(rtlpriv, REG_TXPAUSE, 0xFF); + + if ((tmpreg & 0x70) != 0) { + rf_a_mode = rtl_get_rfreg(hw, RF90_PATH_A, 0x00, MASK12BITS); + + if (is2t) + rf_b_mode = rtl_get_rfreg(hw, RF90_PATH_B, 0x00, + MASK12BITS); + + rtl_set_rfreg(hw, RF90_PATH_A, 0x00, MASK12BITS, + (rf_a_mode & 0x8FFFF) | 0x10000); + + if (is2t) + rtl_set_rfreg(hw, RF90_PATH_B, 0x00, MASK12BITS, + (rf_b_mode & 0x8FFFF) | 0x10000); + } + lc_cal = rtl_get_rfreg(hw, RF90_PATH_A, 0x18, MASK12BITS); + + rtl_set_rfreg(hw, RF90_PATH_A, 0x18, MASK12BITS, lc_cal | 0x08000); + + mdelay(100); + + if ((tmpreg & 0x70) != 0) { + rtl_write_byte(rtlpriv, 0xd03, tmpreg); + rtl_set_rfreg(hw, RF90_PATH_A, 0x00, MASK12BITS, rf_a_mode); + + if (is2t) + rtl_set_rfreg(hw, RF90_PATH_B, 0x00, MASK12BITS, + rf_b_mode); + } else { + rtl_write_byte(rtlpriv, REG_TXPAUSE, 0x00); + } +} + +static void _rtl8723ae_phy_set_rfpath_switch(struct ieee80211_hw *hw, + bool bmain, bool is2t) +{ + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + + if (is_hal_stop(rtlhal)) { + rtl_set_bbreg(hw, REG_LEDCFG0, BIT(23), 0x01); + rtl_set_bbreg(hw, rFPGA0_XAB_RFPARAMETER, BIT(13), 0x01); + } + if (is2t) { + if (bmain) + rtl_set_bbreg(hw, RFPGA0_XB_RFINTERFACEOE, + BIT(5) | BIT(6), 0x1); + else + rtl_set_bbreg(hw, RFPGA0_XB_RFINTERFACEOE, + BIT(5) | BIT(6), 0x2); + } else { + if (bmain) + rtl_set_bbreg(hw, RFPGA0_XA_RFINTERFACEOE, 0x300, 0x2); + else + rtl_set_bbreg(hw, RFPGA0_XA_RFINTERFACEOE, 0x300, 0x1); + + } +} + +#undef IQK_ADDA_REG_NUM +#undef IQK_DELAY_TIME + +void rtl8723ae_phy_iq_calibrate(struct ieee80211_hw *hw, bool recovery) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + long result[4][8]; + u8 i, final_candidate; + bool patha_ok, pathb_ok; + long reg_e94, reg_e9c, reg_ea4, reg_eac, reg_eb4, reg_ebc, reg_ec4, + reg_ecc, reg_tmp = 0; + bool is12simular, is13simular, is23simular; + bool start_conttx = false, singletone = false; + u32 iqk_bb_reg[10] = { + ROFDM0_XARXIQIMBALANCE, + ROFDM0_XBRXIQIMBALANCE, + ROFDM0_ECCATHRESHOLD, + ROFDM0_AGCRSSITABLE, + ROFDM0_XATXIQIMBALANCE, + ROFDM0_XBTXIQIMBALANCE, + ROFDM0_XCTXIQIMBALANCE, + ROFDM0_XCTXAFE, + ROFDM0_XDTXAFE, + ROFDM0_RXIQEXTANTA + }; + + if (recovery) { + phy_reload_adda_regs(hw, iqk_bb_reg, rtlphy->iqk_bb_backup, 10); + return; + } + if (start_conttx || singletone) + return; + for (i = 0; i < 8; i++) { + result[0][i] = 0; + result[1][i] = 0; + result[2][i] = 0; + result[3][i] = 0; + } + final_candidate = 0xff; + patha_ok = false; + pathb_ok = false; + is12simular = false; + is23simular = false; + is13simular = false; + for (i = 0; i < 3; i++) { + _rtl8723ae_phy_iq_calibrate(hw, result, i, false); + if (i == 1) { + is12simular = phy_simularity_comp(hw, result, 0, 1); + if (is12simular) { + final_candidate = 0; + break; + } + } + if (i == 2) { + is13simular = phy_simularity_comp(hw, result, 0, 2); + if (is13simular) { + final_candidate = 0; + break; + } + is23simular = phy_simularity_comp(hw, result, 1, 2); + if (is23simular) { + final_candidate = 1; + } else { + for (i = 0; i < 8; i++) + reg_tmp += result[3][i]; + + if (reg_tmp != 0) + final_candidate = 3; + else + final_candidate = 0xFF; + } + } + } + for (i = 0; i < 4; i++) { + reg_e94 = result[i][0]; + reg_e9c = result[i][1]; + reg_ea4 = result[i][2]; + reg_eac = result[i][3]; + reg_eb4 = result[i][4]; + reg_ebc = result[i][5]; + reg_ec4 = result[i][6]; + reg_ecc = result[i][7]; + } + if (final_candidate != 0xff) { + rtlphy->reg_e94 = reg_e94 = result[final_candidate][0]; + rtlphy->reg_e9c = reg_e9c = result[final_candidate][1]; + reg_ea4 = result[final_candidate][2]; + reg_eac = result[final_candidate][3]; + rtlphy->reg_eb4 = reg_eb4 = result[final_candidate][4]; + rtlphy->reg_ebc = reg_ebc = result[final_candidate][5]; + reg_ec4 = result[final_candidate][6]; + reg_ecc = result[final_candidate][7]; + patha_ok = pathb_ok = true; + } else { + rtlphy->reg_e94 = rtlphy->reg_eb4 = 0x100; + rtlphy->reg_e9c = rtlphy->reg_ebc = 0x0; + } + if (reg_e94 != 0) /*&&(reg_ea4 != 0) */ + phy_path_a_fill_iqk_matrix(hw, patha_ok, result, + final_candidate, (reg_ea4 == 0)); + phy_save_adda_regs(hw, iqk_bb_reg, rtlphy->iqk_bb_backup, 10); +} + +void rtl8723ae_phy_lc_calibrate(struct ieee80211_hw *hw) +{ + bool start_conttx = false, singletone = false; + + if (start_conttx || singletone) + return; + _rtl8723ae_phy_lc_calibrate(hw, false); +} + +void rtl8723ae_phy_set_rfpath_switch(struct ieee80211_hw *hw, bool bmain) +{ + _rtl8723ae_phy_set_rfpath_switch(hw, bmain, false); +} + +bool rtl8723ae_phy_set_io_cmd(struct ieee80211_hw *hw, enum io_type iotype) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + bool postprocessing = false; + + RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE, + "-->IO Cmd(%#x), set_io_inprogress(%d)\n", + iotype, rtlphy->set_io_inprogress); + do { + switch (iotype) { + case IO_CMD_RESUME_DM_BY_SCAN: + RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE, + "[IO CMD] Resume DM after scan.\n"); + postprocessing = true; + break; + case IO_CMD_PAUSE_DM_BY_SCAN: + RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE, + "[IO CMD] Pause DM before scan.\n"); + postprocessing = true; + break; + default: + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + "switch case not process\n"); + break; + } + } while (false); + if (postprocessing && !rtlphy->set_io_inprogress) { + rtlphy->set_io_inprogress = true; + rtlphy->current_io_type = iotype; + } else { + return false; + } + rtl8723ae_phy_set_io(hw); + RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE, "<--IO Type(%#x)\n", iotype); + return true; +} + +static void rtl8723ae_phy_set_io(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct dig_t *dm_digtable = &rtlpriv->dm_digtable; + + RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE, + "--->Cmd(%#x), set_io_inprogress(%d)\n", + rtlphy->current_io_type, rtlphy->set_io_inprogress); + switch (rtlphy->current_io_type) { + case IO_CMD_RESUME_DM_BY_SCAN: + dm_digtable->cur_igvalue = rtlphy->initgain_backup.xaagccore1; + rtl8723ae_dm_write_dig(hw); + rtl8723ae_phy_set_txpower_level(hw, rtlphy->current_channel); + break; + case IO_CMD_PAUSE_DM_BY_SCAN: + rtlphy->initgain_backup.xaagccore1 = dm_digtable->cur_igvalue; + dm_digtable->cur_igvalue = 0x17; + rtl8723ae_dm_write_dig(hw); + break; + default: + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + "switch case not process\n"); + break; + } + rtlphy->set_io_inprogress = false; + RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE, + "<---(%#x)\n", rtlphy->current_io_type); +} + +static void rtl8723ae_phy_set_rf_on(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + + rtl_write_byte(rtlpriv, REG_SPS0_CTRL, 0x2b); + rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE3); + rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x00); + rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE2); + rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE3); + rtl_write_byte(rtlpriv, REG_TXPAUSE, 0x00); +} + +static void _rtl8723ae_phy_set_rf_sleep(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u32 u4b_tmp; + u8 delay = 5; + + rtl_write_byte(rtlpriv, REG_TXPAUSE, 0xFF); + rtl_set_rfreg(hw, RF90_PATH_A, 0x00, RFREG_OFFSET_MASK, 0x00); + rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x40); + u4b_tmp = rtl_get_rfreg(hw, RF90_PATH_A, 0, RFREG_OFFSET_MASK); + while (u4b_tmp != 0 && delay > 0) { + rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x0); + rtl_set_rfreg(hw, RF90_PATH_A, 0x00, RFREG_OFFSET_MASK, 0x00); + rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x40); + u4b_tmp = rtl_get_rfreg(hw, RF90_PATH_A, 0, RFREG_OFFSET_MASK); + delay--; + } + if (delay == 0) { + rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x00); + rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE2); + rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE3); + rtl_write_byte(rtlpriv, REG_TXPAUSE, 0x00); + RT_TRACE(rtlpriv, COMP_POWER, DBG_TRACE, + "Switch RF timeout !!!.\n"); + return; + } + rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE2); + rtl_write_byte(rtlpriv, REG_SPS0_CTRL, 0x22); +} + +static bool _rtl8723ae_phy_set_rf_power_state(struct ieee80211_hw *hw, + enum rf_pwrstate rfpwr_state) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); + struct rtl8192_tx_ring *ring = NULL; + bool bresult = true; + u8 i, queue_id; + + switch (rfpwr_state) { + case ERFON: + if ((ppsc->rfpwr_state == ERFOFF) && + RT_IN_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC)) { + bool rtstatus; + u32 InitializeCount = 0; + do { + InitializeCount++; + RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG, + "IPS Set eRf nic enable\n"); + rtstatus = rtl_ps_enable_nic(hw); + } while ((rtstatus != true) && (InitializeCount < 10)); + RT_CLEAR_PS_LEVEL(ppsc, + RT_RF_OFF_LEVL_HALT_NIC); + } else { + RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG, + "Set ERFON sleeped:%d ms\n", + jiffies_to_msecs(jiffies - + ppsc->last_sleep_jiffies)); + ppsc->last_awake_jiffies = jiffies; + rtl8723ae_phy_set_rf_on(hw); + } + if (mac->link_state == MAC80211_LINKED) { + rtlpriv->cfg->ops->led_control(hw, + LED_CTL_LINK); + } else { + rtlpriv->cfg->ops->led_control(hw, + LED_CTL_NO_LINK); + } + break; + case ERFOFF: + if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_HALT_NIC) { + RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG, + "IPS Set eRf nic disable\n"); + rtl_ps_disable_nic(hw); + RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC); + } else { + if (ppsc->rfoff_reason == RF_CHANGE_BY_IPS) { + rtlpriv->cfg->ops->led_control(hw, + LED_CTL_NO_LINK); + } else { + rtlpriv->cfg->ops->led_control(hw, + LED_CTL_POWER_OFF); + } + } + break; + case ERFSLEEP: + if (ppsc->rfpwr_state == ERFOFF) + break; + for (queue_id = 0, i = 0; + queue_id < RTL_PCI_MAX_TX_QUEUE_COUNT;) { + ring = &pcipriv->dev.tx_ring[queue_id]; + if (skb_queue_len(&ring->queue) == 0) { + queue_id++; + continue; + } else { + RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, + "eRf Off/Sleep: %d times TcbBusyQueue[%d] =%d before doze!\n", + (i + 1), queue_id, + skb_queue_len(&ring->queue)); + + udelay(10); + i++; + } + if (i >= MAX_DOZE_WAITING_TIMES_9x) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, + "\n ERFSLEEP: %d times TcbBusyQueue[%d] = %d !\n", + MAX_DOZE_WAITING_TIMES_9x, + queue_id, + skb_queue_len(&ring->queue)); + break; + } + } + RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG, + "Set ERFSLEEP awaked:%d ms\n", + jiffies_to_msecs(jiffies - ppsc->last_awake_jiffies)); + ppsc->last_sleep_jiffies = jiffies; + _rtl8723ae_phy_set_rf_sleep(hw); + break; + default: + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + "switch case not processed\n"); + bresult = false; + break; + } + if (bresult) + ppsc->rfpwr_state = rfpwr_state; + return bresult; +} + +bool rtl8723ae_phy_set_rf_power_state(struct ieee80211_hw *hw, + enum rf_pwrstate rfpwr_state) +{ + struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); + bool bresult = false; + + if (rfpwr_state == ppsc->rfpwr_state) + return bresult; + bresult = _rtl8723ae_phy_set_rf_power_state(hw, rfpwr_state); + return bresult; +} diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/phy.h b/drivers/net/wireless/rtlwifi/rtl8723ae/phy.h new file mode 100644 index 000000000000..e7a59eba351a --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/phy.h @@ -0,0 +1,224 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2012 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ + +#ifndef __RTL92C_PHY_H__ +#define __RTL92C_PHY_H__ + +#define MAX_PRECMD_CNT 16 +#define MAX_RFDEPENDCMD_CNT 16 +#define MAX_POSTCMD_CNT 16 + +#define MAX_DOZE_WAITING_TIMES_9x 64 + +#define RT_CANNOT_IO(hw) false +#define HIGHPOWER_RADIOA_ARRAYLEN 22 + +#define MAX_TOLERANCE 5 +#define IQK_DELAY_TIME 1 + +#define APK_BB_REG_NUM 5 +#define APK_AFE_REG_NUM 16 +#define APK_CURVE_REG_NUM 4 +#define PATH_NUM 2 + +#define LOOP_LIMIT 5 +#define MAX_STALL_TIME 50 +#define AntennaDiversityValue 0x80 +#define MAX_TXPWR_IDX_NMODE_92S 63 +#define Reset_Cnt_Limit 3 + +#define IQK_MAC_REG_NUM 4 + +#define RF6052_MAX_PATH 2 + +#define CT_OFFSET_MAC_ADDR 0X16 + +#define CT_OFFSET_CCK_TX_PWR_IDX 0x5A +#define CT_OFFSET_HT401S_TX_PWR_IDX 0x60 +#define CT_OFFSET_HT402S_TX_PWR_IDX_DIFF 0x66 +#define CT_OFFSET_HT20_TX_PWR_IDX_DIFF 0x69 +#define CT_OFFSET_OFDM_TX_PWR_IDX_DIFF 0x6C + +#define CT_OFFSET_HT40_MAX_PWR_OFFSET 0x6F +#define CT_OFFSET_HT20_MAX_PWR_OFFSET 0x72 + +#define CT_OFFSET_CHANNEL_PLAH 0x75 +#define CT_OFFSET_THERMAL_METER 0x78 +#define CT_OFFSET_RF_OPTION 0x79 +#define CT_OFFSET_VERSION 0x7E +#define CT_OFFSET_CUSTOMER_ID 0x7F + +#define RTL92C_MAX_PATH_NUM 2 + +enum swchnlcmd_id { + CMDID_END, + CMDID_SET_TXPOWEROWER_LEVEL, + CMDID_BBREGWRITE10, + CMDID_WRITEPORT_ULONG, + CMDID_WRITEPORT_USHORT, + CMDID_WRITEPORT_UCHAR, + CMDID_RF_WRITEREG, +}; + +struct swchnlcmd { + enum swchnlcmd_id cmdid; + u32 para1; + u32 para2; + u32 msdelay; +}; + +enum hw90_block_e { + HW90_BLOCK_MAC = 0, + HW90_BLOCK_PHY0 = 1, + HW90_BLOCK_PHY1 = 2, + HW90_BLOCK_RF = 3, + HW90_BLOCK_MAXIMUM = 4, +}; + +enum baseband_config_type { + BASEBAND_CONFIG_PHY_REG = 0, + BASEBAND_CONFIG_AGC_TAB = 1, +}; + +enum ra_offset_area { + RA_OFFSET_LEGACY_OFDM1, + RA_OFFSET_LEGACY_OFDM2, + RA_OFFSET_HT_OFDM1, + RA_OFFSET_HT_OFDM2, + RA_OFFSET_HT_OFDM3, + RA_OFFSET_HT_OFDM4, + RA_OFFSET_HT_CCK, +}; + +enum antenna_path { + ANTENNA_NONE, + ANTENNA_D, + ANTENNA_C, + ANTENNA_CD, + ANTENNA_B, + ANTENNA_BD, + ANTENNA_BC, + ANTENNA_BCD, + ANTENNA_A, + ANTENNA_AD, + ANTENNA_AC, + ANTENNA_ACD, + ANTENNA_AB, + ANTENNA_ABD, + ANTENNA_ABC, + ANTENNA_ABCD +}; + +struct r_antenna_select_ofdm { + u32 r_tx_antenna:4; + u32 r_ant_l:4; + u32 r_ant_non_ht:4; + u32 r_ant_ht1:4; + u32 r_ant_ht2:4; + u32 r_ant_ht_s1:4; + u32 r_ant_non_ht_s1:4; + u32 ofdm_txsc:2; + u32 reserved:2; +}; + +struct r_antenna_select_cck { + u8 r_cckrx_enable_2:2; + u8 r_cckrx_enable:2; + u8 r_ccktx_enable:4; +}; + +struct efuse_contents { + u8 mac_addr[ETH_ALEN]; + u8 cck_tx_power_idx[6]; + u8 ht40_1s_tx_power_idx[6]; + u8 ht40_2s_tx_power_idx_diff[3]; + u8 ht20_tx_power_idx_diff[3]; + u8 ofdm_tx_power_idx_diff[3]; + u8 ht40_max_power_offset[3]; + u8 ht20_max_power_offset[3]; + u8 channel_plan; + u8 thermal_meter; + u8 rf_option[5]; + u8 version; + u8 oem_id; + u8 regulatory; +}; + +struct tx_power_struct { + u8 cck[RTL92C_MAX_PATH_NUM][CHANNEL_MAX_NUMBER]; + u8 ht40_1s[RTL92C_MAX_PATH_NUM][CHANNEL_MAX_NUMBER]; + u8 ht40_2s[RTL92C_MAX_PATH_NUM][CHANNEL_MAX_NUMBER]; + u8 ht20_diff[RTL92C_MAX_PATH_NUM][CHANNEL_MAX_NUMBER]; + u8 legacy_ht_diff[RTL92C_MAX_PATH_NUM][CHANNEL_MAX_NUMBER]; + u8 legacy_ht_txpowerdiff; + u8 groupht20[RTL92C_MAX_PATH_NUM][CHANNEL_MAX_NUMBER]; + u8 groupht40[RTL92C_MAX_PATH_NUM][CHANNEL_MAX_NUMBER]; + u8 pwrgroup_cnt; + u32 mcs_original_offset[4][16]; +}; + +extern u32 rtl8723ae_phy_query_bb_reg(struct ieee80211_hw *hw, + u32 regaddr, u32 bitmask); +extern void rtl8723ae_phy_set_bb_reg(struct ieee80211_hw *hw, + u32 regaddr, u32 bitmask, u32 data); +extern u32 rtl8723ae_phy_query_rf_reg(struct ieee80211_hw *hw, + enum radio_path rfpath, u32 regaddr, + u32 bitmask); +extern void rtl8723ae_phy_set_rf_reg(struct ieee80211_hw *hw, + enum radio_path rfpath, u32 regaddr, + u32 bitmask, u32 data); +extern bool rtl8723ae_phy_mac_config(struct ieee80211_hw *hw); +extern bool rtl8723ae_phy_bb_config(struct ieee80211_hw *hw); +extern bool rtl8723ae_phy_rf_config(struct ieee80211_hw *hw); +extern bool rtl92c_phy_config_rf_with_feaderfile(struct ieee80211_hw *hw, + enum radio_path rfpath); +extern void rtl8723ae_phy_get_hw_reg_originalvalue(struct ieee80211_hw *hw); +extern void rtl8723ae_phy_get_txpower_level(struct ieee80211_hw *hw, + long *powerlevel); +extern void rtl8723ae_phy_set_txpower_level(struct ieee80211_hw *hw, + u8 channel); +extern bool rtl8723ae_phy_update_txpower_dbm(struct ieee80211_hw *hw, + long power_indbm); +extern void rtl8723ae_phy_scan_operation_backup(struct ieee80211_hw *hw, + u8 operation); +extern void rtl8723ae_phy_set_bw_mode_callback(struct ieee80211_hw *hw); +extern void rtl8723ae_phy_set_bw_mode(struct ieee80211_hw *hw, + enum nl80211_channel_type ch_type); +extern void rtl8723ae_phy_sw_chnl_callback(struct ieee80211_hw *hw); +extern u8 rtl8723ae_phy_sw_chnl(struct ieee80211_hw *hw); +extern void rtl8723ae_phy_iq_calibrate(struct ieee80211_hw *hw, bool recovery); +void rtl8723ae_phy_lc_calibrate(struct ieee80211_hw *hw); +void rtl8723ae_phy_set_rfpath_switch(struct ieee80211_hw *hw, bool bmain); +bool rtl8723ae_phy_config_rf_with_headerfile(struct ieee80211_hw *hw, + enum radio_path rfpath); +bool rtl8723ae_phy_set_io_cmd(struct ieee80211_hw *hw, enum io_type iotype); +extern bool rtl8723ae_phy_set_rf_power_state(struct ieee80211_hw *hw, + enum rf_pwrstate rfpwr_state); + +#endif diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/pwrseq.c b/drivers/net/wireless/rtlwifi/rtl8723ae/pwrseq.c new file mode 100644 index 000000000000..df6ca9a57f7f --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/pwrseq.c @@ -0,0 +1,109 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2012 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ + +#include "pwrseqcmd.h" +#include "pwrseq.h" + +/* drivers should parse arrays below and do the corresponding actions */ + +/*3 Power on Array*/ +struct wlan_pwr_cfg rtl8723A_power_on_flow[RTL8723A_TRANS_CARDEMU_TO_ACT_STPS + + RTL8723A_TRANS_END_STPS] = { + RTL8723A_TRANS_CARDEMU_TO_ACT, + RTL8723A_TRANS_END +}; + +/*3Radio off GPIO Array */ +struct wlan_pwr_cfg rtl8723A_radio_off_flow[RTL8723A_TRANS_ACT_TO_CARDEMU_STPS + + RTL8723A_TRANS_END_STPS] = { + RTL8723A_TRANS_ACT_TO_CARDEMU, + RTL8723A_TRANS_END +}; + +/*3Card Disable Array*/ +struct wlan_pwr_cfg +rtl8723A_card_disable_flow[RTL8723A_TRANS_ACT_TO_CARDEMU_STPS + + RTL8723A_TRANS_CARDEMU_TO_PDN_STPS + + RTL8723A_TRANS_END_STPS] = { + RTL8723A_TRANS_ACT_TO_CARDEMU, + RTL8723A_TRANS_CARDEMU_TO_CARDDIS, + RTL8723A_TRANS_END +}; + +/*3 Card Enable Array*/ +struct wlan_pwr_cfg rtl8723A_card_enable_flow[RTL8723A_TRANS_ACT_TO_CARDEMU_STPS + + RTL8723A_TRANS_CARDEMU_TO_PDN_STPS + + RTL8723A_TRANS_END_STPS] = { + RTL8723A_TRANS_CARDDIS_TO_CARDEMU, + RTL8723A_TRANS_CARDEMU_TO_ACT, + RTL8723A_TRANS_END +}; + +/*3Suspend Array*/ +struct wlan_pwr_cfg rtl8723A_suspend_flow[RTL8723A_TRANS_ACT_TO_CARDEMU_STPS + + RTL8723A_TRANS_CARDEMU_TO_SUS_STPS + + RTL8723A_TRANS_END_STPS] = { + RTL8723A_TRANS_ACT_TO_CARDEMU, + RTL8723A_TRANS_CARDEMU_TO_SUS, + RTL8723A_TRANS_END +}; + +/*3 Resume Array*/ +struct wlan_pwr_cfg rtl8723A_resume_flow[RTL8723A_TRANS_ACT_TO_CARDEMU_STPS + + RTL8723A_TRANS_CARDEMU_TO_SUS_STPS + + RTL8723A_TRANS_END_STPS] = { + RTL8723A_TRANS_SUS_TO_CARDEMU, + RTL8723A_TRANS_CARDEMU_TO_ACT, + RTL8723A_TRANS_END +}; + +/*3HWPDN Array*/ +struct wlan_pwr_cfg rtl8723A_hwpdn_flow[RTL8723A_TRANS_ACT_TO_CARDEMU_STPS + + RTL8723A_TRANS_CARDEMU_TO_PDN_STPS + + RTL8723A_TRANS_END_STPS] = { + RTL8723A_TRANS_ACT_TO_CARDEMU, + RTL8723A_TRANS_CARDEMU_TO_PDN, + RTL8723A_TRANS_END +}; + +/*3 Enter LPS */ +struct wlan_pwr_cfg rtl8723A_enter_lps_flow[RTL8723A_TRANS_ACT_TO_LPS_STPS + + RTL8723A_TRANS_END_STPS] = { + /*FW behavior*/ + RTL8723A_TRANS_ACT_TO_LPS, + RTL8723A_TRANS_END +}; + +/*3 Leave LPS */ +struct wlan_pwr_cfg rtl8723A_leave_lps_flow[RTL8723A_TRANS_LPS_TO_ACT_STPS + + RTL8723A_TRANS_END_STPS] = { + /*FW behavior*/ + RTL8723A_TRANS_LPS_TO_ACT, + RTL8723A_TRANS_END +}; diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/pwrseq.h b/drivers/net/wireless/rtlwifi/rtl8723ae/pwrseq.h new file mode 100644 index 000000000000..7a46f9fdf558 --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/pwrseq.h @@ -0,0 +1,322 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2012 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ + +#ifndef __RTL8723E_PWRSEQ_H__ +#define __RTL8723E_PWRSEQ_H__ + +#include "pwrseqcmd.h" +/* + Check document WM-20110607-Paul-RTL8723A_Power_Architecture-R02.vsd + There are 6 HW Power States: + 0: POFF--Power Off + 1: PDN--Power Down + 2: CARDEMU--Card Emulation + 3: ACT--Active Mode + 4: LPS--Low Power State + 5: SUS--Suspend + + The transision from different states are defined below + TRANS_CARDEMU_TO_ACT + TRANS_ACT_TO_CARDEMU + TRANS_CARDEMU_TO_SUS + TRANS_SUS_TO_CARDEMU + TRANS_CARDEMU_TO_PDN + TRANS_ACT_TO_LPS + TRANS_LPS_TO_ACT + + TRANS_END +*/ + +#define RTL8723A_TRANS_CARDEMU_TO_ACT_STPS 10 +#define RTL8723A_TRANS_ACT_TO_CARDEMU_STPS 10 +#define RTL8723A_TRANS_CARDEMU_TO_SUS_STPS 10 +#define RTL8723A_TRANS_SUS_TO_CARDEMU_STPS 10 +#define RTL8723A_TRANS_CARDEMU_TO_PDN_STPS 10 +#define RTL8723A_TRANS_PDN_TO_CARDEMU_STPS 10 +#define RTL8723A_TRANS_ACT_TO_LPS_STPS 15 +#define RTL8723A_TRANS_LPS_TO_ACT_STPS 15 +#define RTL8723A_TRANS_END_STPS 1 + + +#define RTL8723A_TRANS_CARDEMU_TO_ACT \ + /* format */ \ + /* { offset, cut_msk, fab_msk|interface_msk, base|cmd, msk, value }, \ + * comments here*/ \ + {0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(2), 0}, \ + /* disable SW LPS 0x04[10]=0*/ \ + {0x0006, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_POLLING, BIT(1), BIT(1)}, \ + /* wait till 0x04[17] = 1 power ready*/ \ + {0x0006, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(0), BIT(0)}, \ + /* release WLON reset 0x04[16]=1*/ \ + {0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(7), 0}, \ + /* disable HWPDN 0x04[15]=0*/ \ + {0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_WRITE, (BIT(4)|BIT(3)), 0}, \ + /* disable WL suspend*/ \ + {0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(0), BIT(0)}, \ + /* polling until return 0*/ \ + {0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_POLLING, BIT(0), 0} + +#define RTL8723A_TRANS_ACT_TO_CARDEMU \ + /* format */ \ + /* { offset, cut_msk, fab_msk|interface_msk, base|cmd, msk, value }, \ + * comments here*/ \ + {0x001F, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_WRITE, 0xFF, 0}, \ + /*0x1F[7:0] = 0 turn off RF*/ \ + {0x004E, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(7), 0}, \ + {0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(1), BIT(1)}, \ + {0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_POLLING, BIT(1), 0} + +#define RTL8723A_TRANS_CARDEMU_TO_SUS \ + /* format */ \ + /* { offset, cut_msk, fab_msk|interface_msk, base|cmd, msk, value }, \ + * comments here*/ \ + {0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_PCI_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(4)|BIT(3), \ + (BIT(4)|BIT(3))}, \ + /*0x04[12:11] = 2b'11 enable WL suspend for PCIe*/ \ + {0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_USB_MSK | \ + PWR_INTF_SDIO_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(3)|BIT(4), BIT(3)},\ + /*0x04[12:11] = 2b'01 enable WL suspend*/ \ + {0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_PCI_MSK, \ + PWR_BASEADDR_MAC, \ + PWR_CMD_WRITE, BIT(3)|BIT(4), BIT(3)|BIT(4)}, \ + /*0x04[12:11] = 2b'11 enable WL suspend for PCIe*/ \ + {0x0086, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_SDIO_MSK, \ + PWR_BASEADDR_SDIO, \ + PWR_CMD_WRITE, BIT(0), BIT(0)}, \ + /*Set SDIO suspend local register*/ \ + {0x0086, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_SDIO_MSK, \ + PWR_BASEADDR_SDIO, \ + PWR_CMD_POLLING, BIT(1), 0} \ + /*wait power state to suspend*/ + +#define RTL8723A_TRANS_SUS_TO_CARDEMU \ + /* format */ \ + /* { offset, cut_msk, fab_msk|interface_msk, base|cmd, msk, value }, */\ + {0x0086, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_SDIO_MSK, \ + PWR_BASEADDR_SDIO, PWR_CMD_WRITE, BIT(0), 0}, \ + /*Set SDIO suspend local register*/ \ + {0x0086, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_SDIO_MSK, \ + PWR_BASEADDR_SDIO, PWR_CMD_POLLING, BIT(1), BIT(1)}, \ + /*wait power state to suspend*/ \ + {0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(3)|BIT(4), 0} \ + /*0x04[12:11] = 2b'01enable WL suspend*/ + +#define RTL8723A_TRANS_CARDEMU_TO_CARDDIS \ + /* format */ \ + /* { offset, cut_msk, fab_msk|interface_msk, base|cmd, msk, value }, */\ + {0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, \ + PWR_INTF_USB_MSK|PWR_INTF_SDIO_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(3)|BIT(4), BIT(3)},\ + /*0x04[12:11] = 2b'01 enable WL suspend*/ \ + {0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_PCI_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(2), BIT(2)}, \ + /*0x04[10] = 1, enable SW LPS*/ \ + {0x0086, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_SDIO_MSK, \ + PWR_BASEADDR_SDIO, PWR_CMD_WRITE, BIT(0), BIT(0)}, \ + /*Set SDIO suspend local register*/ \ + {0x0086, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_SDIO_MSK, \ + PWR_BASEADDR_SDIO, PWR_CMD_POLLING, BIT(1), 0} \ + /*wait power state to suspend*/ + +#define RTL8723A_TRANS_CARDDIS_TO_CARDEMU \ + /* format */ \ + /* { offset, cut_msk, fab_msk|interface_msk, base|cmd, msk, value }, */\ + {0x0086, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_SDIO_MSK, \ + PWR_BASEADDR_SDIO, PWR_CMD_WRITE, BIT(0), 0}, \ + /*Set SDIO suspend local register*/ \ + {0x0086, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_SDIO_MSK, \ + PWR_BASEADDR_SDIO, PWR_CMD_POLLING, BIT(1), BIT(1)}, \ + /*wait power state to suspend*/ \ + {0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(3)|BIT(4), 0}, \ + /*0x04[12:11] = 2b'00enable WL suspend*/ \ + {0x0301, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_WRITE, 0xFF, 0} \ + /*PCIe DMA start*/ + +#define RTL8723A_TRANS_CARDEMU_TO_PDN \ + /* format */ \ + /* { offset, cut_msk, fab_msk|interface_msk, base|cmd, msk, value }, */\ + {0x0006, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(0), 0}, \ + /* 0x04[16] = 0*/\ + {0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(7), BIT(7)} \ + /* 0x04[15] = 1*/ + +#define RTL8723A_TRANS_PDN_TO_CARDEMU \ + /* format */ \ + /* { offset, cut_msk, fab_msk|interface_msk, base|cmd, msk, value }, */\ + {0x0005, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(7), 0} \ + /* 0x04[15] = 0*/ + +#define RTL8723A_TRANS_ACT_TO_LPS \ + /* format */ \ + /* { offset, cut_msk, fab_msk|interface_msk, base|cmd, msk, value }, */\ + {0x0301, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_WRITE, 0xFF, 0xFF}, \ + /*PCIe DMA stop*/ \ + {0x0522, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_WRITE, 0xFF, 0x7F}, \ + /*Tx Pause*/ \ + {0x05F8, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_POLLING, 0xFF, 0}, \ + /*Should be zero if no packet is transmitting*/ \ + {0x05F9, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_POLLING, 0xFF, 0}, \ + /*Should be zero if no packet is transmitting*/ \ + {0x05FA, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_POLLING, 0xFF, 0}, \ + /*Should be zero if no packet is transmitting*/ \ + {0x05FB, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_POLLING, 0xFF, 0}, \ + /*Should be zero if no packet is transmitting*/ \ + {0x0002, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(0), 0}, \ + /*CCK and OFDM are disabled,and clock are gated*/ \ + {0x0002, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_DELAY, 0, PWRSEQ_DELAY_US}, \ + /*Delay 1us*/ \ + {0x0002, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(1), 0}, \ + /*Whole BB is reset*/ \ + {0x0100, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_WRITE, 0xFF, 0x3F}, \ + /*Reset MAC TRX*/ \ + {0x0101, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(1), 0}, \ + /*check if removed later*/ \ + {0x0553, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(5), BIT(5)} \ + /*Respond TxOK to scheduler*/ + +#define RTL8723A_TRANS_LPS_TO_ACT \ + /* format */ \ + /* { offset, cut_msk, fab_msk|interface_msk, base|cmd, msk, value }, */\ + {0x0080, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_SDIO_MSK, \ + PWR_BASEADDR_SDIO, PWR_CMD_WRITE, 0xFF, 0x84}, \ + /*SDIO RPWM*/ \ + {0xFE58, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_USB_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_WRITE, 0xFF, 0x84}, \ + /*USB RPWM*/ \ + {0x0361, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_PCI_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_WRITE, 0xFF, 0x84}, \ + /*PCIe RPWM*/ \ + {0x0002, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_DELAY, 0, PWRSEQ_DELAY_MS}, \ + /*Delay*/ \ + {0x0008, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(4), 0}, \ + /* 0x08[4] = 0 switch TSF to 40M*/ \ + {0x0109, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_POLLING, BIT(7), 0}, \ + /*Polling 0x109[7]=0 TSF in 40M*/ \ + {0x0029, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(6)|BIT(7), 0}, \ + /*. 0x29[7:6] = 2b'00 enable BB clock*/ \ + {0x0101, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(1), BIT(1)}, \ + /*. 0x101[1] = 1*/ \ + {0x0100, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_WRITE, 0xFF, 0xFF}, \ + /* 0x100[7:0] = 0xFF enable WMAC TRX*/ \ + {0x0002, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_WRITE, BIT(1)|BIT(0), \ + BIT(1)|BIT(0)}, \ + /* 0x02[1:0] = 2b'11 enable BB macro*/ \ + {0x0522, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + PWR_BASEADDR_MAC, PWR_CMD_WRITE, 0xFF, 0} \ + /*. 0x522 = 0*/ + +#define RTL8723A_TRANS_END \ + /* format */ \ + /* { offset, cut_msk, fab_msk|interface_msk, base|cmd, msk, value }, */\ + {0xFFFF, PWR_CUT_ALL_MSK, PWR_FAB_ALL_MSK, PWR_INTF_ALL_MSK, \ + 0, PWR_CMD_END, 0, 0} + +extern struct +wlan_pwr_cfg rtl8723A_power_on_flow[RTL8723A_TRANS_CARDEMU_TO_ACT_STPS + + RTL8723A_TRANS_END_STPS]; +extern struct +wlan_pwr_cfg rtl8723A_radio_off_flow[RTL8723A_TRANS_ACT_TO_CARDEMU_STPS + + RTL8723A_TRANS_END_STPS]; +extern struct +wlan_pwr_cfg rtl8723A_card_disable_flow[RTL8723A_TRANS_ACT_TO_CARDEMU_STPS + + RTL8723A_TRANS_CARDEMU_TO_PDN_STPS + + RTL8723A_TRANS_END_STPS]; +extern struct +wlan_pwr_cfg rtl8723A_card_enable_flow[RTL8723A_TRANS_ACT_TO_CARDEMU_STPS + + RTL8723A_TRANS_CARDEMU_TO_PDN_STPS + + RTL8723A_TRANS_END_STPS]; +extern struct +wlan_pwr_cfg rtl8723A_suspend_flow[RTL8723A_TRANS_ACT_TO_CARDEMU_STPS + + RTL8723A_TRANS_CARDEMU_TO_SUS_STPS + + RTL8723A_TRANS_END_STPS]; +extern struct +wlan_pwr_cfg rtl8723A_resume_flow[RTL8723A_TRANS_ACT_TO_CARDEMU_STPS + + RTL8723A_TRANS_CARDEMU_TO_SUS_STPS + + RTL8723A_TRANS_END_STPS]; +extern struct +wlan_pwr_cfg rtl8723A_hwpdn_flow[RTL8723A_TRANS_ACT_TO_CARDEMU_STPS + + RTL8723A_TRANS_CARDEMU_TO_PDN_STPS + + RTL8723A_TRANS_END_STPS]; +extern struct +wlan_pwr_cfg rtl8723A_enter_lps_flow[RTL8723A_TRANS_ACT_TO_LPS_STPS + + RTL8723A_TRANS_END_STPS]; +extern struct +wlan_pwr_cfg rtl8723A_leave_lps_flow[RTL8723A_TRANS_LPS_TO_ACT_STPS + + RTL8723A_TRANS_END_STPS]; + +/* RTL8723 Power Configuration CMDs for PCIe interface */ +#define Rtl8723_NIC_PWR_ON_FLOW rtl8723A_power_on_flow +#define Rtl8723_NIC_RF_OFF_FLOW rtl8723A_radio_off_flow +#define Rtl8723_NIC_DISABLE_FLOW rtl8723A_card_disable_flow +#define Rtl8723_NIC_ENABLE_FLOW rtl8723A_card_enable_flow +#define Rtl8723_NIC_SUSPEND_FLOW rtl8723A_suspend_flow +#define Rtl8723_NIC_RESUME_FLOW rtl8723A_resume_flow +#define Rtl8723_NIC_PDN_FLOW rtl8723A_hwpdn_flow +#define Rtl8723_NIC_LPS_ENTER_FLOW rtl8723A_enter_lps_flow +#define Rtl8723_NIC_LPS_LEAVE_FLOW rtl8723A_leave_lps_flow + +#endif diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/pwrseqcmd.c b/drivers/net/wireless/rtlwifi/rtl8723ae/pwrseqcmd.c new file mode 100644 index 000000000000..2044b5936b7f --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/pwrseqcmd.c @@ -0,0 +1,129 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2012 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ + +#include "pwrseq.h" + +/* Description: + * This routine deals with the Power Configuration CMD + * parsing for RTL8723/RTL8188E Series IC. + * Assumption: + * We should follow specific format that was released from HW SD. + */ +bool rtl_hal_pwrseqcmdparsing(struct rtl_priv *rtlpriv, u8 cut_version, + u8 faversion, u8 interface_type, + struct wlan_pwr_cfg pwrcfgcmd[]) +{ + struct wlan_pwr_cfg cfg_cmd = {0}; + bool polling_bit = false; + u32 ary_idx = 0; + u8 value = 0; + u32 offset = 0; + u32 polling_count = 0; + u32 max_polling_cnt = 5000; + + do { + cfg_cmd = pwrcfgcmd[ary_idx]; + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "rtl_hal_pwrseqcmdparsing(): offset(%#x),cut_msk(%#x), famsk(%#x)," + "interface_msk(%#x), base(%#x), cmd(%#x), msk(%#x), value(%#x)\n", + GET_PWR_CFG_OFFSET(cfg_cmd), + GET_PWR_CFG_CUT_MASK(cfg_cmd), + GET_PWR_CFG_FAB_MASK(cfg_cmd), + GET_PWR_CFG_INTF_MASK(cfg_cmd), + GET_PWR_CFG_BASE(cfg_cmd), GET_PWR_CFG_CMD(cfg_cmd), + GET_PWR_CFG_MASK(cfg_cmd), GET_PWR_CFG_VALUE(cfg_cmd)); + + if ((GET_PWR_CFG_FAB_MASK(cfg_cmd)&faversion) && + (GET_PWR_CFG_CUT_MASK(cfg_cmd)&cut_version) && + (GET_PWR_CFG_INTF_MASK(cfg_cmd)&interface_type)) { + switch (GET_PWR_CFG_CMD(cfg_cmd)) { + case PWR_CMD_READ: + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "rtl_hal_pwrseqcmdparsing(): PWR_CMD_READ\n"); + break; + case PWR_CMD_WRITE: + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "rtl_hal_pwrseqcmdparsing(): PWR_CMD_WRITE\n"); + offset = GET_PWR_CFG_OFFSET(cfg_cmd); + + /*Read the value from system register*/ + value = rtl_read_byte(rtlpriv, offset); + value &= (~(GET_PWR_CFG_MASK(cfg_cmd))); + value |= (GET_PWR_CFG_VALUE(cfg_cmd) & + GET_PWR_CFG_MASK(cfg_cmd)); + + /*Write the value back to sytem register*/ + rtl_write_byte(rtlpriv, offset, value); + break; + case PWR_CMD_POLLING: + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "rtl_hal_pwrseqcmdparsing(): PWR_CMD_POLLING\n"); + polling_bit = false; + offset = GET_PWR_CFG_OFFSET(cfg_cmd); + + do { + value = rtl_read_byte(rtlpriv, offset); + + value &= GET_PWR_CFG_MASK(cfg_cmd); + if (value == + (GET_PWR_CFG_VALUE(cfg_cmd) + & GET_PWR_CFG_MASK(cfg_cmd))) + polling_bit = true; + else + udelay(10); + + if (polling_count++ > max_polling_cnt) + return false; + } while (!polling_bit); + break; + case PWR_CMD_DELAY: + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "rtl_hal_pwrseqcmdparsing(): PWR_CMD_DELAY\n"); + if (GET_PWR_CFG_VALUE(cfg_cmd) == + PWRSEQ_DELAY_US) + udelay(GET_PWR_CFG_OFFSET(cfg_cmd)); + else + mdelay(GET_PWR_CFG_OFFSET(cfg_cmd)); + break; + case PWR_CMD_END: + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "rtl_hal_pwrseqcmdparsing(): PWR_CMD_END\n"); + return true; + default: + RT_ASSERT(false, + "rtl_hal_pwrseqcmdparsing(): Unknown CMD!!\n"); + break; + } + + } + ary_idx++; + } while (1); + + return true; +} diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/pwrseqcmd.h b/drivers/net/wireless/rtlwifi/rtl8723ae/pwrseqcmd.h new file mode 100644 index 000000000000..6e0f3ea37ec0 --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/pwrseqcmd.h @@ -0,0 +1,98 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2012 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ + +#ifndef __RTL8723E_PWRSEQCMD_H__ +#define __RTL8723E_PWRSEQCMD_H__ + +#include "../wifi.h" +/*--------------------------------------------- + * 3 The value of cmd: 4 bits + *--------------------------------------------- + */ +#define PWR_CMD_READ 0x00 +#define PWR_CMD_WRITE 0x01 +#define PWR_CMD_POLLING 0x02 +#define PWR_CMD_DELAY 0x03 +#define PWR_CMD_END 0x04 + +/* define the base address of each block */ +#define PWR_BASEADDR_MAC 0x00 +#define PWR_BASEADDR_USB 0x01 +#define PWR_BASEADDR_PCIE 0x02 +#define PWR_BASEADDR_SDIO 0x03 + +#define PWR_INTF_SDIO_MSK BIT(0) +#define PWR_INTF_USB_MSK BIT(1) +#define PWR_INTF_PCI_MSK BIT(2) +#define PWR_INTF_ALL_MSK (BIT(0)|BIT(1)|BIT(2)|BIT(3)) + +#define PWR_FAB_TSMC_MSK BIT(0) +#define PWR_FAB_UMC_MSK BIT(1) +#define PWR_FAB_ALL_MSK (BIT(0)|BIT(1)|BIT(2)|BIT(3)) + +#define PWR_CUT_TESTCHIP_MSK BIT(0) +#define PWR_CUT_A_MSK BIT(1) +#define PWR_CUT_B_MSK BIT(2) +#define PWR_CUT_C_MSK BIT(3) +#define PWR_CUT_D_MSK BIT(4) +#define PWR_CUT_E_MSK BIT(5) +#define PWR_CUT_F_MSK BIT(6) +#define PWR_CUT_G_MSK BIT(7) +#define PWR_CUT_ALL_MSK 0xFF + +enum pwrseq_delay_unit { + PWRSEQ_DELAY_US, + PWRSEQ_DELAY_MS, +}; + +struct wlan_pwr_cfg { + u16 offset; + u8 cut_msk; + u8 fab_msk:4; + u8 interface_msk:4; + u8 base:4; + u8 cmd:4; + u8 msk; + u8 value; +}; + +#define GET_PWR_CFG_OFFSET(__PWR_CMD) (__PWR_CMD.offset) +#define GET_PWR_CFG_CUT_MASK(__PWR_CMD) (__PWR_CMD.cut_msk) +#define GET_PWR_CFG_FAB_MASK(__PWR_CMD) (__PWR_CMD.fab_msk) +#define GET_PWR_CFG_INTF_MASK(__PWR_CMD) (__PWR_CMD.interface_msk) +#define GET_PWR_CFG_BASE(__PWR_CMD) (__PWR_CMD.base) +#define GET_PWR_CFG_CMD(__PWR_CMD) (__PWR_CMD.cmd) +#define GET_PWR_CFG_MASK(__PWR_CMD) (__PWR_CMD.msk) +#define GET_PWR_CFG_VALUE(__PWR_CMD) (__PWR_CMD.value) + +bool rtl_hal_pwrseqcmdparsing(struct rtl_priv *rtlpriv, u8 cut_version, + u8 fab_version, u8 interface_type, + struct wlan_pwr_cfg pwrcfgcmd[]); + +#endif diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/reg.h b/drivers/net/wireless/rtlwifi/rtl8723ae/reg.h new file mode 100644 index 000000000000..199da366c6da --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/reg.h @@ -0,0 +1,2097 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2012 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ + +#ifndef __RTL8723E_REG_H__ +#define __RTL8723E_REG_H__ + +#define REG_SYS_ISO_CTRL 0x0000 +#define REG_SYS_FUNC_EN 0x0002 +#define REG_APS_FSMCO 0x0004 +#define REG_SYS_CLKR 0x0008 +#define REG_9346CR 0x000A +#define REG_EE_VPD 0x000C +#define REG_AFE_MISC 0x0010 +#define REG_SPS0_CTRL 0x0011 +#define REG_SPS_OCP_CFG 0x0018 +#define REG_RSV_CTRL 0x001C +#define REG_RF_CTRL 0x001F +#define REG_LDOA15_CTRL 0x0020 +#define REG_LDOV12D_CTRL 0x0021 +#define REG_LDOHCI12_CTRL 0x0022 +#define REG_LPLDO_CTRL 0x0023 +#define REG_AFE_XTAL_CTRL 0x0024 +#define REG_AFE_PLL_CTRL 0x0028 +#define REG_EFUSE_CTRL 0x0030 +#define REG_EFUSE_TEST 0x0034 +#define REG_PWR_DATA 0x0038 +#define REG_CAL_TIMER 0x003C +#define REG_ACLK_MON 0x003E +#define REG_GPIO_MUXCFG 0x0040 +#define REG_GPIO_IO_SEL 0x0042 +#define REG_MAC_PINMUX_CFG 0x0043 +#define REG_GPIO_PIN_CTRL 0x0044 +#define REG_GPIO_INTM 0x0048 +#define REG_LEDCFG0 0x004C +#define REG_LEDCFG1 0x004D +#define REG_LEDCFG2 0x004E +#define REG_LEDCFG3 0x004F +#define REG_FSIMR 0x0050 +#define REG_FSISR 0x0054 +#define REG_GPIO_PIN_CTRL_2 0x0060 +#define REG_GPIO_IO_SEL_2 0x0062 +#define REG_MULTI_FUNC_CTRL 0x0068 + +#define REG_MCUFWDL 0x0080 + +#define REG_HMEBOX_EXT_0 0x0088 +#define REG_HMEBOX_EXT_1 0x008A +#define REG_HMEBOX_EXT_2 0x008C +#define REG_HMEBOX_EXT_3 0x008E + +#define REG_BIST_SCAN 0x00D0 +#define REG_BIST_RPT 0x00D4 +#define REG_BIST_ROM_RPT 0x00D8 +#define REG_USB_SIE_INTF 0x00E0 +#define REG_PCIE_MIO_INTF 0x00E4 +#define REG_PCIE_MIO_INTD 0x00E8 +#define REG_SYS_CFG 0x00F0 +#define REG_GPIO_OUTSTS 0x00F4 + +#define REG_CR 0x0100 +#define REG_PBP 0x0104 +#define REG_TRXDMA_CTRL 0x010C +#define REG_TRXFF_BNDY 0x0114 +#define REG_TRXFF_STATUS 0x0118 +#define REG_RXFF_PTR 0x011C +#define REG_HIMR 0x0120 +#define REG_HISR 0x0124 +#define REG_HIMRE 0x0128 +#define REG_HISRE 0x012C +#define REG_CPWM 0x012F +#define REG_FWIMR 0x0130 +#define REG_FWISR 0x0134 +#define REG_PKTBUF_DBG_CTRL 0x0140 +#define REG_PKTBUF_DBG_DATA_L 0x0144 +#define REG_PKTBUF_DBG_DATA_H 0x0148 + +#define REG_TC0_CTRL 0x0150 +#define REG_TC1_CTRL 0x0154 +#define REG_TC2_CTRL 0x0158 +#define REG_TC3_CTRL 0x015C +#define REG_TC4_CTRL 0x0160 +#define REG_TCUNIT_BASE 0x0164 +#define REG_MBIST_START 0x0174 +#define REG_MBIST_DONE 0x0178 +#define REG_MBIST_FAIL 0x017C +#define REG_C2HEVT_MSG_NORMAL 0x01A0 +#define REG_C2HEVT_MSG_TEST 0x01B8 +#define REG_MCUTST_1 0x01c0 +#define REG_FMETHR 0x01C8 +#define REG_HMETFR 0x01CC +#define REG_HMEBOX_0 0x01D0 +#define REG_HMEBOX_1 0x01D4 +#define REG_HMEBOX_2 0x01D8 +#define REG_HMEBOX_3 0x01DC + +#define REG_LLT_INIT 0x01E0 +#define REG_BB_ACCEESS_CTRL 0x01E8 +#define REG_BB_ACCESS_DATA 0x01EC + +#define REG_RQPN 0x0200 +#define REG_FIFOPAGE 0x0204 +#define REG_TDECTRL 0x0208 +#define REG_TXDMA_OFFSET_CHK 0x020C +#define REG_TXDMA_STATUS 0x0210 +#define REG_RQPN_NPQ 0x0214 + +#define REG_RXDMA_AGG_PG_TH 0x0280 +#define REG_RXPKT_NUM 0x0284 +#define REG_RXDMA_STATUS 0x0288 + +#define REG_PCIE_CTRL_REG 0x0300 +#define REG_INT_MIG 0x0304 +#define REG_BCNQ_DESA 0x0308 +#define REG_HQ_DESA 0x0310 +#define REG_MGQ_DESA 0x0318 +#define REG_VOQ_DESA 0x0320 +#define REG_VIQ_DESA 0x0328 +#define REG_BEQ_DESA 0x0330 +#define REG_BKQ_DESA 0x0338 +#define REG_RX_DESA 0x0340 +#define REG_DBI 0x0348 +#define REG_MDIO 0x0354 +#define REG_DBG_SEL 0x0360 +#define REG_PCIE_HRPWM 0x0361 +#define REG_PCIE_HCPWM 0x0363 +#define REG_UART_CTRL 0x0364 +#define REG_UART_TX_DESA 0x0370 +#define REG_UART_RX_DESA 0x0378 + +#define REG_HDAQ_DESA_NODEF 0x0000 +#define REG_CMDQ_DESA_NODEF 0x0000 + +#define REG_VOQ_INFORMATION 0x0400 +#define REG_VIQ_INFORMATION 0x0404 +#define REG_BEQ_INFORMATION 0x0408 +#define REG_BKQ_INFORMATION 0x040C +#define REG_MGQ_INFORMATION 0x0410 +#define REG_HGQ_INFORMATION 0x0414 +#define REG_BCNQ_INFORMATION 0x0418 + +#define REG_CPU_MGQ_INFORMATION 0x041C +#define REG_FWHW_TXQ_CTRL 0x0420 +#define REG_HWSEQ_CTRL 0x0423 +#define REG_TXPKTBUF_BCNQ_BDNY 0x0424 +#define REG_TXPKTBUF_MGQ_BDNY 0x0425 +#define REG_MULTI_BCNQ_EN 0x0426 +#define REG_MULTI_BCNQ_OFFSET 0x0427 +#define REG_SPEC_SIFS 0x0428 +#define REG_RL 0x042A +#define REG_DARFRC 0x0430 +#define REG_RARFRC 0x0438 +#define REG_RRSR 0x0440 +#define REG_ARFR0 0x0444 +#define REG_ARFR1 0x0448 +#define REG_ARFR2 0x044C +#define REG_ARFR3 0x0450 +#define REG_AGGLEN_LMT 0x0458 +#define REG_AMPDU_MIN_SPACE 0x045C +#define REG_TXPKTBUF_WMAC_LBK_BF_HD 0x045D +#define REG_FAST_EDCA_CTRL 0x0460 +#define REG_RD_RESP_PKT_TH 0x0463 +#define REG_INIRTS_RATE_SEL 0x0480 +#define REG_INIDATA_RATE_SEL 0x0484 +#define REG_POWER_STATUS 0x04A4 +#define REG_POWER_STAGE1 0x04B4 +#define REG_POWER_STAGE2 0x04B8 +#define REG_PKT_LIFE_TIME 0x04C0 +#define REG_STBC_SETTING 0x04C4 +#define REG_PROT_MODE_CTRL 0x04C8 +#define REG_BAR_MODE_CTRL 0x04CC +#define REG_RA_TRY_RATE_AGG_LMT 0x04CF +#define REG_NQOS_SEQ 0x04DC +#define REG_QOS_SEQ 0x04DE +#define REG_NEED_CPU_HANDLE 0x04E0 +#define REG_PKT_LOSE_RPT 0x04E1 +#define REG_PTCL_ERR_STATUS 0x04E2 +#define REG_DUMMY 0x04FC + +#define REG_EDCA_VO_PARAM 0x0500 +#define REG_EDCA_VI_PARAM 0x0504 +#define REG_EDCA_BE_PARAM 0x0508 +#define REG_EDCA_BK_PARAM 0x050C +#define REG_BCNTCFG 0x0510 +#define REG_PIFS 0x0512 +#define REG_RDG_PIFS 0x0513 +#define REG_SIFS_CTX 0x0514 +#define REG_SIFS_TRX 0x0516 +#define REG_AGGR_BREAK_TIME 0x051A +#define REG_SLOT 0x051B +#define REG_TX_PTCL_CTRL 0x0520 +#define REG_TXPAUSE 0x0522 +#define REG_DIS_TXREQ_CLR 0x0523 +#define REG_RD_CTRL 0x0524 +#define REG_TBTT_PROHIBIT 0x0540 +#define REG_RD_NAV_NXT 0x0544 +#define REG_NAV_PROT_LEN 0x0546 +#define REG_BCN_CTRL 0x0550 +#define REG_USTIME_TSF 0x0551 +#define REG_MBID_NUM 0x0552 +#define REG_DUAL_TSF_RST 0x0553 +#define REG_BCN_INTERVAL 0x0554 +#define REG_MBSSID_BCN_SPACE 0x0554 +#define REG_DRVERLYINT 0x0558 +#define REG_BCNDMATIM 0x0559 +#define REG_ATIMWND 0x055A +#define REG_BCN_MAX_ERR 0x055D +#define REG_RXTSF_OFFSET_CCK 0x055E +#define REG_RXTSF_OFFSET_OFDM 0x055F +#define REG_TSFTR 0x0560 +#define REG_INIT_TSFTR 0x0564 +#define REG_PSTIMER 0x0580 +#define REG_TIMER0 0x0584 +#define REG_TIMER1 0x0588 +#define REG_ACMHWCTRL 0x05C0 +#define REG_ACMRSTCTRL 0x05C1 +#define REG_ACMAVG 0x05C2 +#define REG_VO_ADMTIME 0x05C4 +#define REG_VI_ADMTIME 0x05C6 +#define REG_BE_ADMTIME 0x05C8 +#define REG_EDCA_RANDOM_GEN 0x05CC +#define REG_SCH_TXCMD 0x05D0 + +#define REG_APSD_CTRL 0x0600 +#define REG_BWOPMODE 0x0603 +#define REG_TCR 0x0604 +#define REG_RCR 0x0608 +#define REG_RX_PKT_LIMIT 0x060C +#define REG_RX_DLK_TIME 0x060D +#define REG_RX_DRVINFO_SZ 0x060F + +#define REG_MACID 0x0610 +#define REG_BSSID 0x0618 +#define REG_MAR 0x0620 +#define REG_MBIDCAMCFG 0x0628 + +#define REG_USTIME_EDCA 0x0638 +#define REG_MAC_SPEC_SIFS 0x063A +#define REG_RESP_SIFS_CCK 0x063C +#define REG_RESP_SIFS_OFDM 0x063E +#define REG_ACKTO 0x0640 +#define REG_CTS2TO 0x0641 +#define REG_EIFS 0x0642 + +#define REG_NAV_CTRL 0x0650 +#define REG_BACAMCMD 0x0654 +#define REG_BACAMCONTENT 0x0658 +#define REG_LBDLY 0x0660 +#define REG_FWDLY 0x0661 +#define REG_RXERR_RPT 0x0664 +#define REG_WMAC_TRXPTCL_CTL 0x0668 + +#define REG_CAMCMD 0x0670 +#define REG_CAMWRITE 0x0674 +#define REG_CAMREAD 0x0678 +#define REG_CAMDBG 0x067C +#define REG_SECCFG 0x0680 + +#define REG_WOW_CTRL 0x0690 +#define REG_PSSTATUS 0x0691 +#define REG_PS_RX_INFO 0x0692 +#define REG_LPNAV_CTRL 0x0694 +#define REG_WKFMCAM_CMD 0x0698 +#define REG_WKFMCAM_RWD 0x069C +#define REG_RXFLTMAP0 0x06A0 +#define REG_RXFLTMAP1 0x06A2 +#define REG_RXFLTMAP2 0x06A4 +#define REG_BCN_PSR_RPT 0x06A8 +#define REG_CALB32K_CTRL 0x06AC +#define REG_PKT_MON_CTRL 0x06B4 +#define REG_BT_COEX_TABLE 0x06C0 +#define REG_WMAC_RESP_TXINFO 0x06D8 + +#define REG_USB_INFO 0xFE17 +#define REG_USB_SPECIAL_OPTION 0xFE55 +#define REG_USB_DMA_AGG_TO 0xFE5B +#define REG_USB_AGG_TO 0xFE5C +#define REG_USB_AGG_TH 0xFE5D + +#define REG_TEST_USB_TXQS 0xFE48 +#define REG_TEST_SIE_VID 0xFE60 +#define REG_TEST_SIE_PID 0xFE62 +#define REG_TEST_SIE_OPTIONAL 0xFE64 +#define REG_TEST_SIE_CHIRP_K 0xFE65 +#define REG_TEST_SIE_PHY 0xFE66 +#define REG_TEST_SIE_MAC_ADDR 0xFE70 +#define REG_TEST_SIE_STRING 0xFE80 + +#define REG_NORMAL_SIE_VID 0xFE60 +#define REG_NORMAL_SIE_PID 0xFE62 +#define REG_NORMAL_SIE_OPTIONAL 0xFE64 +#define REG_NORMAL_SIE_EP 0xFE65 +#define REG_NORMAL_SIE_PHY 0xFE68 +#define REG_NORMAL_SIE_MAC_ADDR 0xFE70 +#define REG_NORMAL_SIE_STRING 0xFE80 + +#define CR9346 REG_9346CR +#define MSR (REG_CR + 2) +#define ISR REG_HISR +#define TSFR REG_TSFTR + +#define MACIDR0 REG_MACID +#define MACIDR4 (REG_MACID + 4) + +#define PBP REG_PBP + +#define IDR0 MACIDR0 +#define IDR4 MACIDR4 + +#define UNUSED_REGISTER 0x1BF +#define DCAM UNUSED_REGISTER +#define PSR UNUSED_REGISTER +#define BBADDR UNUSED_REGISTER +#define PHYDATAR UNUSED_REGISTER + +#define INVALID_BBRF_VALUE 0x12345678 + +#define MAX_MSS_DENSITY_2T 0x13 +#define MAX_MSS_DENSITY_1T 0x0A + +#define CMDEEPROM_EN BIT(5) +#define CMDEEPROM_SEL BIT(4) +#define CMD9346CR_9356SEL BIT(4) +#define AUTOLOAD_EEPROM (CMDEEPROM_EN|CMDEEPROM_SEL) +#define AUTOLOAD_EFUSE CMDEEPROM_EN + +#define GPIOSEL_GPIO 0 +#define GPIOSEL_ENBT BIT(5) + +#define GPIO_IN REG_GPIO_PIN_CTRL +#define GPIO_OUT (REG_GPIO_PIN_CTRL+1) +#define GPIO_IO_SEL (REG_GPIO_PIN_CTRL+2) +#define GPIO_MOD (REG_GPIO_PIN_CTRL+3) + +#define MSR_NOLINK 0x00 +#define MSR_ADHOC 0x01 +#define MSR_INFRA 0x02 +#define MSR_AP 0x03 + +#define RRSR_RSC_OFFSET 21 +#define RRSR_SHORT_OFFSET 23 +#define RRSR_RSC_BW_40M 0x600000 +#define RRSR_RSC_UPSUBCHNL 0x400000 +#define RRSR_RSC_LOWSUBCHNL 0x200000 +#define RRSR_SHORT 0x800000 +#define RRSR_1M BIT(0) +#define RRSR_2M BIT(1) +#define RRSR_5_5M BIT(2) +#define RRSR_11M BIT(3) +#define RRSR_6M BIT(4) +#define RRSR_9M BIT(5) +#define RRSR_12M BIT(6) +#define RRSR_18M BIT(7) +#define RRSR_24M BIT(8) +#define RRSR_36M BIT(9) +#define RRSR_48M BIT(10) +#define RRSR_54M BIT(11) +#define RRSR_MCS0 BIT(12) +#define RRSR_MCS1 BIT(13) +#define RRSR_MCS2 BIT(14) +#define RRSR_MCS3 BIT(15) +#define RRSR_MCS4 BIT(16) +#define RRSR_MCS5 BIT(17) +#define RRSR_MCS6 BIT(18) +#define RRSR_MCS7 BIT(19) +#define BRSR_ACKSHORTPMB BIT(23) + +#define RATR_1M 0x00000001 +#define RATR_2M 0x00000002 +#define RATR_55M 0x00000004 +#define RATR_11M 0x00000008 +#define RATR_6M 0x00000010 +#define RATR_9M 0x00000020 +#define RATR_12M 0x00000040 +#define RATR_18M 0x00000080 +#define RATR_24M 0x00000100 +#define RATR_36M 0x00000200 +#define RATR_48M 0x00000400 +#define RATR_54M 0x00000800 +#define RATR_MCS0 0x00001000 +#define RATR_MCS1 0x00002000 +#define RATR_MCS2 0x00004000 +#define RATR_MCS3 0x00008000 +#define RATR_MCS4 0x00010000 +#define RATR_MCS5 0x00020000 +#define RATR_MCS6 0x00040000 +#define RATR_MCS7 0x00080000 +#define RATR_MCS8 0x00100000 +#define RATR_MCS9 0x00200000 +#define RATR_MCS10 0x00400000 +#define RATR_MCS11 0x00800000 +#define RATR_MCS12 0x01000000 +#define RATR_MCS13 0x02000000 +#define RATR_MCS14 0x04000000 +#define RATR_MCS15 0x08000000 + +#define RATE_ALL_CCK (RATR_1M | RATR_2M | RATR_55M | RATR_11M) +#define RATE_ALL_OFDM_AG (RATR_6M | RATR_9M | RATR_12M | RATR_18M |\ + RATR_24M | RATR_36M | RATR_48M | RATR_54M) +#define RATE_ALL_OFDM_1SS (RATR_MCS0 | RATR_MCS1 | RATR_MCS2 |\ + RATR_MCS3 | RATR_MCS4 | RATR_MCS5 |\ + RATR_MCS6 | RATR_MCS7) +#define RATE_ALL_OFDM_2SS (RATR_MCS8 | RATR_MCS9 | RATR_MCS10 |\ + RATR_MCS11 | RATR_MCS12 | RATR_MCS13 |\ + RATR_MCS14 | RATR_MCS15) + +#define BW_OPMODE_20MHZ BIT(2) +#define BW_OPMODE_5G BIT(1) +#define BW_OPMODE_11J BIT(0) + +#define CAM_VALID BIT(15) +#define CAM_NOTVALID 0x0000 +#define CAM_USEDK BIT(5) + +#define CAM_NONE 0x0 +#define CAM_WEP40 0x01 +#define CAM_TKIP 0x02 +#define CAM_AES 0x04 +#define CAM_WEP104 0x05 + +#define TOTAL_CAM_ENTRY 32 +#define HALF_CAM_ENTRY 16 + +#define CAM_WRITE BIT(16) +#define CAM_READ 0x00000000 +#define CAM_POLLINIG BIT(31) + +#define SCR_USEDK 0x01 +#define SCR_TXSEC_ENABLE 0x02 +#define SCR_RXSEC_ENABLE 0x04 + +#define WOW_PMEN BIT(0) +#define WOW_WOMEN BIT(1) +#define WOW_MAGIC BIT(2) +#define WOW_UWF BIT(3) + +#define IMR8190_DISABLED 0x0 +#define IMR_BCNDMAINT6 BIT(31) +#define IMR_BCNDMAINT5 BIT(30) +#define IMR_BCNDMAINT4 BIT(29) +#define IMR_BCNDMAINT3 BIT(28) +#define IMR_BCNDMAINT2 BIT(27) +#define IMR_BCNDMAINT1 BIT(26) +#define IMR_BCNDOK8 BIT(25) +#define IMR_BCNDOK7 BIT(24) +#define IMR_BCNDOK6 BIT(23) +#define IMR_BCNDOK5 BIT(22) +#define IMR_BCNDOK4 BIT(21) +#define IMR_BCNDOK3 BIT(20) +#define IMR_BCNDOK2 BIT(19) +#define IMR_BCNDOK1 BIT(18) +#define IMR_TIMEOUT2 BIT(17) +#define IMR_TIMEOUT1 BIT(16) +#define IMR_TXFOVW BIT(15) +#define IMR_PSTIMEOUT BIT(14) +#define IMR_BCNINT BIT(13) +#define IMR_RXFOVW BIT(12) +#define IMR_RDU BIT(11) +#define IMR_ATIMEND BIT(10) +#define IMR_BDOK BIT(9) +#define IMR_HIGHDOK BIT(8) +#define IMR_TBDOK BIT(7) +#define IMR_MGNTDOK BIT(6) +#define IMR_TBDER BIT(5) +#define IMR_BKDOK BIT(4) +#define IMR_BEDOK BIT(3) +#define IMR_VIDOK BIT(2) +#define IMR_VODOK BIT(1) +#define IMR_ROK BIT(0) + +#define IMR_TXERR BIT(11) +#define IMR_RXERR BIT(10) +#define IMR_CPWM BIT(8) +#define IMR_OCPINT BIT(1) +#define IMR_WLANOFF BIT(0) + +/* 8723E series PCIE Host IMR/ISR bit */ +/* IMR DW0 Bit 0-31 */ +#define PHIMR_TIMEOUT2 BIT(31) +#define PHIMR_TIMEOUT1 BIT(30) +#define PHIMR_PSTIMEOUT BIT(29) +#define PHIMR_GTINT4 BIT(28) +#define PHIMR_GTINT3 BIT(27) +#define PHIMR_TXBCNERR BIT(26) +#define PHIMR_TXBCNOK BIT(25) +#define PHIMR_TSF_BIT32_TOGGLE BIT(24) +#define PHIMR_BCNDMAINT3 BIT(23) +#define PHIMR_BCNDMAINT2 BIT(22) +#define PHIMR_BCNDMAINT1 BIT(21) +#define PHIMR_BCNDMAINT0 BIT(20) +#define PHIMR_BCNDOK3 BIT(19) +#define PHIMR_BCNDOK2 BIT(18) +#define PHIMR_BCNDOK1 BIT(17) +#define PHIMR_BCNDOK0 BIT(16) +#define PHIMR_HSISR_IND_ON BIT(15) +#define PHIMR_BCNDMAINT_E BIT(14) +#define PHIMR_ATIMEND_E BIT(13) +#define PHIMR_ATIM_CTW_END BIT(12) +#define PHIMR_HISRE_IND BIT(11) +#define PHIMR_C2HCMD BIT(10) +#define PHIMR_CPWM2 BIT(9) +#define PHIMR_CPWM BIT(8) +#define PHIMR_HIGHDOK BIT(7) +#define PHIMR_MGNTDOK BIT(6) +#define PHIMR_BKDOK BIT(5) +#define PHIMR_BEDOK BIT(4) +#define PHIMR_VIDOK BIT(3) +#define PHIMR_VODOK BIT(2) +#define PHIMR_RDU BIT(1) +#define PHIMR_ROK BIT(0) + +/* PCIE Host Interrupt Status Extension bit */ +#define PHIMR_BCNDMAINT7 BIT(23) +#define PHIMR_BCNDMAINT6 BIT(22) +#define PHIMR_BCNDMAINT5 BIT(21) +#define PHIMR_BCNDMAINT4 BIT(20) +#define PHIMR_BCNDOK7 BIT(19) +#define PHIMR_BCNDOK6 BIT(18) +#define PHIMR_BCNDOK5 BIT(17) +#define PHIMR_BCNDOK4 BIT(16) +/* bit12-15: RSVD */ +#define PHIMR_TXERR BIT(11) +#define PHIMR_RXERR BIT(10) +#define PHIMR_TXFOVW BIT(9) +#define PHIMR_RXFOVW BIT(8) +/* bit2-7: RSV */ +#define PHIMR_OCPINT BIT(1) + +#define HWSET_MAX_SIZE 256 +#define EFUSE_MAX_SECTION 32 +#define EFUSE_REAL_CONTENT_LEN 512 +#define EFUSE_OOB_PROTECT_BYTES 15 + +#define EEPROM_DEFAULT_TSSI 0x0 +#define EEPROM_DEFAULT_TXPOWERDIFF 0x0 +#define EEPROM_DEFAULT_CRYSTALCAP 0x5 +#define EEPROM_DEFAULT_BOARDTYPE 0x02 +#define EEPROM_DEFAULT_TXPOWER 0x1010 +#define EEPROM_DEFAULT_HT2T_TXPWR 0x10 + +#define EEPROM_DEFAULT_LEGACYHTTXPOWERDIFF 0x3 +#define EEPROM_DEFAULT_THERMALMETER 0x12 +#define EEPROM_DEFAULT_ANTTXPOWERDIFF 0x0 +#define EEPROM_DEFAULT_TXPWDIFF_CRYSTALCAP 0x5 +#define EEPROM_DEFAULT_TXPOWERLEVEL 0x22 +#define EEPROM_DEFAULT_HT40_2SDIFF 0x0 +#define EEPROM_DEFAULT_HT20_DIFF 2 +#define EEPROM_DEFAULT_LEGACYHTTXPOWERDIFF 0x3 +#define EEPROM_DEFAULT_HT40_PWRMAXOFFSET 0 +#define EEPROM_DEFAULT_HT20_PWRMAXOFFSET 0 + + +#define EEPROM_DEFAULT_PID 0x1234 +#define EEPROM_DEFAULT_VID 0x5678 +#define EEPROM_DEFAULT_CUSTOMERID 0xAB +#define EEPROM_DEFAULT_SUBCUSTOMERID 0xCD +#define EEPROM_DEFAULT_VERSION 0 + +#define EEPROM_CHANNEL_PLAN_FCC 0x0 +#define EEPROM_CHANNEL_PLAN_IC 0x1 +#define EEPROM_CHANNEL_PLAN_ETSI 0x2 +#define EEPROM_CHANNEL_PLAN_SPAIN 0x3 +#define EEPROM_CHANNEL_PLAN_FRANCE 0x4 +#define EEPROM_CHANNEL_PLAN_MKK 0x5 +#define EEPROM_CHANNEL_PLAN_MKK1 0x6 +#define EEPROM_CHANNEL_PLAN_ISRAEL 0x7 +#define EEPROM_CHANNEL_PLAN_TELEC 0x8 +#define EEPROM_CHANNEL_PLAN_GLOBAL_DOMAIN 0x9 +#define EEPROM_CHANNEL_PLAN_WORLD_WIDE_13 0xA +#define EEPROM_CHANNEL_PLAN_NCC 0xB +#define EEPROM_CHANNEL_PLAN_BY_HW_MASK 0x80 + +#define EEPROM_CID_DEFAULT 0x0 +#define EEPROM_CID_TOSHIBA 0x4 +#define EEPROM_CID_CCX 0x10 +#define EEPROM_CID_QMI 0x0D +#define EEPROM_CID_WHQL 0xFE + +#define RTL8192_EEPROM_ID 0x8129 + +#define RTL8190_EEPROM_ID 0x8129 +#define EEPROM_HPON 0x02 +#define EEPROM_CLK 0x06 +#define EEPROM_TESTR 0x08 + +#define EEPROM_VID 0x49 +#define EEPROM_DID 0x4B +#define EEPROM_SVID 0x4D +#define EEPROM_SMID 0x4F + +#define EEPROM_MAC_ADDR 0x67 + +#define EEPROM_CCK_TX_PWR_INX 0x5A +#define EEPROM_HT40_1S_TX_PWR_INX 0x60 +#define EEPROM_HT40_2S_TX_PWR_INX_DIFF 0x66 +#define EEPROM_HT20_TX_PWR_INX_DIFF 0x69 +#define EEPROM_OFDM_TX_PWR_INX_DIFF 0x6C +#define EEPROM_HT40_MAX_PWR_OFFSET 0x25 +#define EEPROM_HT20_MAX_PWR_OFFSET 0x22 + +#define EEPROM_THERMAL_METER 0x2a +#define EEPROM_XTAL_K 0x78 +#define EEPROM_RF_OPT1 0x79 +#define EEPROM_RF_OPT2 0x7A +#define EEPROM_RF_OPT3 0x7B +#define EEPROM_RF_OPT4 0x7C +#define EEPROM_CHANNEL_PLAN 0x28 +#define EEPROM_VERSION 0x30 +#define EEPROM_CUSTOMER_ID 0x31 + +#define EEPROM_PWRDIFF 0x54 + +#define EEPROM_TXPOWERCCK 0x10 +#define EEPROM_TXPOWERHT40_1S 0x16 +#define EEPROM_TXPOWERHT40_2SDIFF 0x66 +#define EEPROM_TXPOWERHT20DIFF 0x1C +#define EEPROM_TXPOWER_OFDMDIFF 0x1F + +#define EEPROM_TXPWR_GROUP 0x22 + +#define EEPROM_TSSI_A 0x29 +#define EEPROM_TSSI_B 0x77 + +#define EEPROM_CHANNELPLAN 0x28 + +#define RF_OPTION1 0x2B +#define RF_OPTION2 0x2C +#define RF_OPTION3 0x2D +#define RF_OPTION4 0x2E + +#define STOPBECON BIT(6) +#define STOPHIGHT BIT(5) +#define STOPMGT BIT(4) +#define STOPVO BIT(3) +#define STOPVI BIT(2) +#define STOPBE BIT(1) +#define STOPBK BIT(0) + +#define RCR_APPFCS BIT(31) +#define RCR_APP_MIC BIT(30) +#define RCR_APP_ICV BIT(29) +#define RCR_APP_PHYST_RXFF BIT(28) +#define RCR_APP_BA_SSN BIT(27) +#define RCR_ENMBID BIT(24) +#define RCR_LSIGEN BIT(23) +#define RCR_MFBEN BIT(22) +#define RCR_HTC_LOC_CTRL BIT(14) +#define RCR_AMF BIT(13) +#define RCR_ACF BIT(12) +#define RCR_ADF BIT(11) +#define RCR_AICV BIT(9) +#define RCR_ACRC32 BIT(8) +#define RCR_CBSSID_BCN BIT(7) +#define RCR_CBSSID_DATA BIT(6) +#define RCR_CBSSID RCR_CBSSID_DATA +#define RCR_APWRMGT BIT(5) +#define RCR_ADD3 BIT(4) +#define RCR_AB BIT(3) +#define RCR_AM BIT(2) +#define RCR_APM BIT(1) +#define RCR_AAP BIT(0) +#define RCR_MXDMA_OFFSET 8 +#define RCR_FIFO_OFFSET 13 + +#define RSV_CTRL 0x001C +#define RD_CTRL 0x0524 + +#define REG_USB_INFO 0xFE17 +#define REG_USB_SPECIAL_OPTION 0xFE55 +#define REG_USB_DMA_AGG_TO 0xFE5B +#define REG_USB_AGG_TO 0xFE5C +#define REG_USB_AGG_TH 0xFE5D + +#define REG_USB_VID 0xFE60 +#define REG_USB_PID 0xFE62 +#define REG_USB_OPTIONAL 0xFE64 +#define REG_USB_CHIRP_K 0xFE65 +#define REG_USB_PHY 0xFE66 +#define REG_USB_MAC_ADDR 0xFE70 +#define REG_USB_HRPWM 0xFE58 +#define REG_USB_HCPWM 0xFE57 + +#define SW18_FPWM BIT(3) + +#define ISO_MD2PP BIT(0) +#define ISO_UA2USB BIT(1) +#define ISO_UD2CORE BIT(2) +#define ISO_PA2PCIE BIT(3) +#define ISO_PD2CORE BIT(4) +#define ISO_IP2MAC BIT(5) +#define ISO_DIOP BIT(6) +#define ISO_DIOE BIT(7) +#define ISO_EB2CORE BIT(8) +#define ISO_DIOR BIT(9) + +#define PWC_EV25V BIT(14) +#define PWC_EV12V BIT(15) + +#define FEN_BBRSTB BIT(0) +#define FEN_BB_GLB_RSTn BIT(1) +#define FEN_USBA BIT(2) +#define FEN_UPLL BIT(3) +#define FEN_USBD BIT(4) +#define FEN_DIO_PCIE BIT(5) +#define FEN_PCIEA BIT(6) +#define FEN_PPLL BIT(7) +#define FEN_PCIED BIT(8) +#define FEN_DIOE BIT(9) +#define FEN_CPUEN BIT(10) +#define FEN_DCORE BIT(11) +#define FEN_ELDR BIT(12) +#define FEN_DIO_RF BIT(13) +#define FEN_HWPDN BIT(14) +#define FEN_MREGEN BIT(15) + +#define PFM_LDALL BIT(0) +#define PFM_ALDN BIT(1) +#define PFM_LDKP BIT(2) +#define PFM_WOWL BIT(3) +#define EnPDN BIT(4) +#define PDN_PL BIT(5) +#define APFM_ONMAC BIT(8) +#define APFM_OFF BIT(9) +#define APFM_RSM BIT(10) +#define AFSM_HSUS BIT(11) +#define AFSM_PCIE BIT(12) +#define APDM_MAC BIT(13) +#define APDM_HOST BIT(14) +#define APDM_HPDN BIT(15) +#define RDY_MACON BIT(16) +#define SUS_HOST BIT(17) +#define ROP_ALD BIT(20) +#define ROP_PWR BIT(21) +#define ROP_SPS BIT(22) +#define SOP_MRST BIT(25) +#define SOP_FUSE BIT(26) +#define SOP_ABG BIT(27) +#define SOP_AMB BIT(28) +#define SOP_RCK BIT(29) +#define SOP_A8M BIT(30) +#define XOP_BTCK BIT(31) + +#define ANAD16V_EN BIT(0) +#define ANA8M BIT(1) +#define MACSLP BIT(4) +#define LOADER_CLK_EN BIT(5) +#define _80M_SSC_DIS BIT(7) +#define _80M_SSC_EN_HO BIT(8) +#define PHY_SSC_RSTB BIT(9) +#define SEC_CLK_EN BIT(10) +#define MAC_CLK_EN BIT(11) +#define SYS_CLK_EN BIT(12) +#define RING_CLK_EN BIT(13) + +#define BOOT_FROM_EEPROM BIT(4) +#define EEPROM_EN BIT(5) + +#define AFE_BGEN BIT(0) +#define AFE_MBEN BIT(1) +#define MAC_ID_EN BIT(7) + +#define WLOCK_ALL BIT(0) +#define WLOCK_00 BIT(1) +#define WLOCK_04 BIT(2) +#define WLOCK_08 BIT(3) +#define WLOCK_40 BIT(4) +#define R_DIS_PRST_0 BIT(5) +#define R_DIS_PRST_1 BIT(6) +#define LOCK_ALL_EN BIT(7) + +#define RF_EN BIT(0) +#define RF_RSTB BIT(1) +#define RF_SDMRSTB BIT(2) + +#define LDA15_EN BIT(0) +#define LDA15_STBY BIT(1) +#define LDA15_OBUF BIT(2) +#define LDA15_REG_VOS BIT(3) +#define _LDA15_VOADJ(x) (((x) & 0x7) << 4) + +#define LDV12_EN BIT(0) +#define LDV12_SDBY BIT(1) +#define LPLDO_HSM BIT(2) +#define LPLDO_LSM_DIS BIT(3) +#define _LDV12_VADJ(x) (((x) & 0xF) << 4) + +#define XTAL_EN BIT(0) +#define XTAL_BSEL BIT(1) +#define _XTAL_BOSC(x) (((x) & 0x3) << 2) +#define _XTAL_CADJ(x) (((x) & 0xF) << 4) +#define XTAL_GATE_USB BIT(8) +#define _XTAL_USB_DRV(x) (((x) & 0x3) << 9) +#define XTAL_GATE_AFE BIT(11) +#define _XTAL_AFE_DRV(x) (((x) & 0x3) << 12) +#define XTAL_RF_GATE BIT(14) +#define _XTAL_RF_DRV(x) (((x) & 0x3) << 15) +#define XTAL_GATE_DIG BIT(17) +#define _XTAL_DIG_DRV(x) (((x) & 0x3) << 18) +#define XTAL_BT_GATE BIT(20) +#define _XTAL_BT_DRV(x) (((x) & 0x3) << 21) +#define _XTAL_GPIO(x) (((x) & 0x7) << 23) + +#define CKDLY_AFE BIT(26) +#define CKDLY_USB BIT(27) +#define CKDLY_DIG BIT(28) +#define CKDLY_BT BIT(29) + +#define APLL_EN BIT(0) +#define APLL_320_EN BIT(1) +#define APLL_FREF_SEL BIT(2) +#define APLL_EDGE_SEL BIT(3) +#define APLL_WDOGB BIT(4) +#define APLL_LPFEN BIT(5) + +#define APLL_REF_CLK_13MHZ 0x1 +#define APLL_REF_CLK_19_2MHZ 0x2 +#define APLL_REF_CLK_20MHZ 0x3 +#define APLL_REF_CLK_25MHZ 0x4 +#define APLL_REF_CLK_26MHZ 0x5 +#define APLL_REF_CLK_38_4MHZ 0x6 +#define APLL_REF_CLK_40MHZ 0x7 + +#define APLL_320EN BIT(14) +#define APLL_80EN BIT(15) +#define APLL_1MEN BIT(24) + +#define ALD_EN BIT(18) +#define EF_PD BIT(19) +#define EF_FLAG BIT(31) + +#define EF_TRPT BIT(7) +#define LDOE25_EN BIT(31) + +#define RSM_EN BIT(0) +#define Timer_EN BIT(4) + +#define TRSW0EN BIT(2) +#define TRSW1EN BIT(3) +#define EROM_EN BIT(4) +#define EnBT BIT(5) +#define EnUart BIT(8) +#define Uart_910 BIT(9) +#define EnPMAC BIT(10) +#define SIC_SWRST BIT(11) +#define EnSIC BIT(12) +#define SIC_23 BIT(13) +#define EnHDP BIT(14) +#define SIC_LBK BIT(15) + +#define LED0PL BIT(4) +#define LED1PL BIT(12) +#define LED0DIS BIT(7) + +#define MCUFWDL_EN BIT(0) +#define MCUFWDL_RDY BIT(1) +#define FWDL_ChkSum_rpt BIT(2) +#define MACINI_RDY BIT(3) +#define BBINI_RDY BIT(4) +#define RFINI_RDY BIT(5) +#define WINTINI_RDY BIT(6) +#define CPRST BIT(23) + +#define XCLK_VLD BIT(0) +#define ACLK_VLD BIT(1) +#define UCLK_VLD BIT(2) +#define PCLK_VLD BIT(3) +#define PCIRSTB BIT(4) +#define V15_VLD BIT(5) +#define TRP_B15V_EN BIT(7) +#define SIC_IDLE BIT(8) +#define BD_MAC2 BIT(9) +#define BD_MAC1 BIT(10) +#define IC_MACPHY_MODE BIT(11) +#define BT_FUNC BIT(16) +#define VENDOR_ID BIT(19) +#define PAD_HWPD_IDN BIT(22) +#define TRP_VAUX_EN BIT(23) +#define TRP_BT_EN BIT(24) +#define BD_PKG_SEL BIT(25) +#define BD_HCI_SEL BIT(26) +#define TYPE_ID BIT(27) + +#define CHIP_VER_RTL_MASK 0xF000 +#define CHIP_VER_RTL_SHIFT 12 + +#define REG_LBMODE (REG_CR + 3) + +#define HCI_TXDMA_EN BIT(0) +#define HCI_RXDMA_EN BIT(1) +#define TXDMA_EN BIT(2) +#define RXDMA_EN BIT(3) +#define PROTOCOL_EN BIT(4) +#define SCHEDULE_EN BIT(5) +#define MACTXEN BIT(6) +#define MACRXEN BIT(7) +#define ENSWBCN BIT(8) +#define ENSEC BIT(9) + +#define _NETTYPE(x) (((x) & 0x3) << 16) +#define MASK_NETTYPE 0x30000 +#define NT_NO_LINK 0x0 +#define NT_LINK_AD_HOC 0x1 +#define NT_LINK_AP 0x2 +#define NT_AS_AP 0x3 + +#define _LBMODE(x) (((x) & 0xF) << 24) +#define MASK_LBMODE 0xF000000 +#define LOOPBACK_NORMAL 0x0 +#define LOOPBACK_IMMEDIATELY 0xB +#define LOOPBACK_MAC_DELAY 0x3 +#define LOOPBACK_PHY 0x1 +#define LOOPBACK_DMA 0x7 + +#define GET_RX_PAGE_SIZE(value) ((value) & 0xF) +#define GET_TX_PAGE_SIZE(value) (((value) & 0xF0) >> 4) +#define _PSRX_MASK 0xF +#define _PSTX_MASK 0xF0 +#define _PSRX(x) (x) +#define _PSTX(x) ((x) << 4) + +#define PBP_64 0x0 +#define PBP_128 0x1 +#define PBP_256 0x2 +#define PBP_512 0x3 +#define PBP_1024 0x4 + +#define RXDMA_ARBBW_EN BIT(0) +#define RXSHFT_EN BIT(1) +#define RXDMA_AGG_EN BIT(2) +#define QS_VO_QUEUE BIT(8) +#define QS_VI_QUEUE BIT(9) +#define QS_BE_QUEUE BIT(10) +#define QS_BK_QUEUE BIT(11) +#define QS_MANAGER_QUEUE BIT(12) +#define QS_HIGH_QUEUE BIT(13) + +#define HQSEL_VOQ BIT(0) +#define HQSEL_VIQ BIT(1) +#define HQSEL_BEQ BIT(2) +#define HQSEL_BKQ BIT(3) +#define HQSEL_MGTQ BIT(4) +#define HQSEL_HIQ BIT(5) + +#define _TXDMA_HIQ_MAP(x) (((x)&0x3) << 14) +#define _TXDMA_MGQ_MAP(x) (((x)&0x3) << 12) +#define _TXDMA_BKQ_MAP(x) (((x)&0x3) << 10) +#define _TXDMA_BEQ_MAP(x) (((x)&0x3) << 8) +#define _TXDMA_VIQ_MAP(x) (((x)&0x3) << 6) +#define _TXDMA_VOQ_MAP(x) (((x)&0x3) << 4) + +#define QUEUE_LOW 1 +#define QUEUE_NORMAL 2 +#define QUEUE_HIGH 3 + +#define _LLT_NO_ACTIVE 0x0 +#define _LLT_WRITE_ACCESS 0x1 +#define _LLT_READ_ACCESS 0x2 + +#define _LLT_INIT_DATA(x) ((x) & 0xFF) +#define _LLT_INIT_ADDR(x) (((x) & 0xFF) << 8) +#define _LLT_OP(x) (((x) & 0x3) << 30) +#define _LLT_OP_VALUE(x) (((x) >> 30) & 0x3) + +#define BB_WRITE_READ_MASK (BIT(31) | BIT(30)) +#define BB_WRITE_EN BIT(30) +#define BB_READ_EN BIT(31) + +#define _HPQ(x) ((x) & 0xFF) +#define _LPQ(x) (((x) & 0xFF) << 8) +#define _PUBQ(x) (((x) & 0xFF) << 16) +#define _NPQ(x) ((x) & 0xFF) + +#define HPQ_PUBLIC_DIS BIT(24) +#define LPQ_PUBLIC_DIS BIT(25) +#define LD_RQPN BIT(31) + +#define BCN_VALID BIT(16) +#define BCN_HEAD(x) (((x) & 0xFF) << 8) +#define BCN_HEAD_MASK 0xFF00 + +#define BLK_DESC_NUM_SHIFT 4 +#define BLK_DESC_NUM_MASK 0xF + +#define DROP_DATA_EN BIT(9) + +#define EN_AMPDU_RTY_NEW BIT(7) + +#define _INIRTSMCS_SEL(x) ((x) & 0x3F) + +#define _SPEC_SIFS_CCK(x) ((x) & 0xFF) +#define _SPEC_SIFS_OFDM(x) (((x) & 0xFF) << 8) + +#define RATE_REG_BITMAP_ALL 0xFFFFF + +#define _RRSC_BITMAP(x) ((x) & 0xFFFFF) + +#define _RRSR_RSC(x) (((x) & 0x3) << 21) +#define RRSR_RSC_RESERVED 0x0 +#define RRSR_RSC_UPPER_SUBCHANNEL 0x1 +#define RRSR_RSC_LOWER_SUBCHANNEL 0x2 +#define RRSR_RSC_DUPLICATE_MODE 0x3 + +#define USE_SHORT_G1 BIT(20) + +#define _AGGLMT_MCS0(x) ((x) & 0xF) +#define _AGGLMT_MCS1(x) (((x) & 0xF) << 4) +#define _AGGLMT_MCS2(x) (((x) & 0xF) << 8) +#define _AGGLMT_MCS3(x) (((x) & 0xF) << 12) +#define _AGGLMT_MCS4(x) (((x) & 0xF) << 16) +#define _AGGLMT_MCS5(x) (((x) & 0xF) << 20) +#define _AGGLMT_MCS6(x) (((x) & 0xF) << 24) +#define _AGGLMT_MCS7(x) (((x) & 0xF) << 28) + +#define RETRY_LIMIT_SHORT_SHIFT 8 +#define RETRY_LIMIT_LONG_SHIFT 0 + +#define _DARF_RC1(x) ((x) & 0x1F) +#define _DARF_RC2(x) (((x) & 0x1F) << 8) +#define _DARF_RC3(x) (((x) & 0x1F) << 16) +#define _DARF_RC4(x) (((x) & 0x1F) << 24) +#define _DARF_RC5(x) ((x) & 0x1F) +#define _DARF_RC6(x) (((x) & 0x1F) << 8) +#define _DARF_RC7(x) (((x) & 0x1F) << 16) +#define _DARF_RC8(x) (((x) & 0x1F) << 24) + +#define _RARF_RC1(x) ((x) & 0x1F) +#define _RARF_RC2(x) (((x) & 0x1F) << 8) +#define _RARF_RC3(x) (((x) & 0x1F) << 16) +#define _RARF_RC4(x) (((x) & 0x1F) << 24) +#define _RARF_RC5(x) ((x) & 0x1F) +#define _RARF_RC6(x) (((x) & 0x1F) << 8) +#define _RARF_RC7(x) (((x) & 0x1F) << 16) +#define _RARF_RC8(x) (((x) & 0x1F) << 24) + +#define AC_PARAM_TXOP_LIMIT_OFFSET 16 +#define AC_PARAM_ECW_MAX_OFFSET 12 +#define AC_PARAM_ECW_MIN_OFFSET 8 +#define AC_PARAM_AIFS_OFFSET 0 + +#define _AIFS(x) (x) +#define _ECW_MAX_MIN(x) ((x) << 8) +#define _TXOP_LIMIT(x) ((x) << 16) + +#define _BCNIFS(x) ((x) & 0xFF) +#define _BCNECW(x) ((((x) & 0xF)) << 8) + +#define _LRL(x) ((x) & 0x3F) +#define _SRL(x) (((x) & 0x3F) << 8) + +#define _SIFS_CCK_CTX(x) ((x) & 0xFF) +#define _SIFS_CCK_TRX(x) (((x) & 0xFF) << 8); + +#define _SIFS_OFDM_CTX(x) ((x) & 0xFF) +#define _SIFS_OFDM_TRX(x) (((x) & 0xFF) << 8); + +#define _TBTT_PROHIBIT_HOLD(x) (((x) & 0xFF) << 8) + +#define DIS_EDCA_CNT_DWN BIT(11) + +#define EN_MBSSID BIT(1) +#define EN_TXBCN_RPT BIT(2) +#define EN_BCN_FUNCTION BIT(3) + +#define TSFTR_RST BIT(0) +#define TSFTR1_RST BIT(1) + +#define STOP_BCNQ BIT(6) + +#define DIS_TSF_UDT0_NORMAL_CHIP BIT(4) +#define DIS_TSF_UDT0_TEST_CHIP BIT(5) + +#define AcmHw_HwEn BIT(0) +#define AcmHw_BeqEn BIT(1) +#define AcmHw_ViqEn BIT(2) +#define AcmHw_VoqEn BIT(3) +#define AcmHw_BeqStatus BIT(4) +#define AcmHw_ViqStatus BIT(5) +#define AcmHw_VoqStatus BIT(6) + +#define APSDOFF BIT(6) +#define APSDOFF_STATUS BIT(7) + +#define BW_20MHZ BIT(2) + +#define RATE_BITMAP_ALL 0xFFFFF + +#define RATE_RRSR_CCK_ONLY_1M 0xFFFF1 + +#define TSFRST BIT(0) +#define DIS_GCLK BIT(1) +#define PAD_SEL BIT(2) +#define PWR_ST BIT(6) +#define PWRBIT_OW_EN BIT(7) +#define ACRC BIT(8) +#define CFENDFORM BIT(9) +#define ICV BIT(10) + +#define AAP BIT(0) +#define APM BIT(1) +#define AM BIT(2) +#define AB BIT(3) +#define ADD3 BIT(4) +#define APWRMGT BIT(5) +#define CBSSID BIT(6) +#define CBSSID_DATA BIT(6) +#define CBSSID_BCN BIT(7) +#define ACRC32 BIT(8) +#define AICV BIT(9) +#define ADF BIT(11) +#define ACF BIT(12) +#define AMF BIT(13) +#define HTC_LOC_CTRL BIT(14) +#define UC_DATA_EN BIT(16) +#define BM_DATA_EN BIT(17) +#define MFBEN BIT(22) +#define LSIGEN BIT(23) +#define EnMBID BIT(24) +#define APP_BASSN BIT(27) +#define APP_PHYSTS BIT(28) +#define APP_ICV BIT(29) +#define APP_MIC BIT(30) +#define APP_FCS BIT(31) + +#define _MIN_SPACE(x) ((x) & 0x7) +#define _SHORT_GI_PADDING(x) (((x) & 0x1F) << 3) + +#define RXERR_TYPE_OFDM_PPDU 0 +#define RXERR_TYPE_OFDM_FALSE_ALARM 1 +#define RXERR_TYPE_OFDM_MPDU_OK 2 +#define RXERR_TYPE_OFDM_MPDU_FAIL 3 +#define RXERR_TYPE_CCK_PPDU 4 +#define RXERR_TYPE_CCK_FALSE_ALARM 5 +#define RXERR_TYPE_CCK_MPDU_OK 6 +#define RXERR_TYPE_CCK_MPDU_FAIL 7 +#define RXERR_TYPE_HT_PPDU 8 +#define RXERR_TYPE_HT_FALSE_ALARM 9 +#define RXERR_TYPE_HT_MPDU_TOTAL 10 +#define RXERR_TYPE_HT_MPDU_OK 11 +#define RXERR_TYPE_HT_MPDU_FAIL 12 +#define RXERR_TYPE_RX_FULL_DROP 15 + +#define RXERR_COUNTER_MASK 0xFFFFF +#define RXERR_RPT_RST BIT(27) +#define _RXERR_RPT_SEL(type) ((type) << 28) + +#define SCR_TxUseDK BIT(0) +#define SCR_RxUseDK BIT(1) +#define SCR_TxEncEnable BIT(2) +#define SCR_RxDecEnable BIT(3) +#define SCR_SKByA2 BIT(4) +#define SCR_NoSKMC BIT(5) +#define SCR_TXBCUSEDK BIT(6) +#define SCR_RXBCUSEDK BIT(7) + +#define USB_IS_HIGH_SPEED 0 +#define USB_IS_FULL_SPEED 1 +#define USB_SPEED_MASK BIT(5) + +#define USB_NORMAL_SIE_EP_MASK 0xF +#define USB_NORMAL_SIE_EP_SHIFT 4 + +#define USB_TEST_EP_MASK 0x30 +#define USB_TEST_EP_SHIFT 4 + +#define USB_AGG_EN BIT(3) + +#define MAC_ADDR_LEN 6 +#define LAST_ENTRY_OF_TX_PKT_BUFFER 255 + +#define POLLING_LLT_THRESHOLD 20 +#define POLLING_READY_TIMEOUT_COUNT 1000 + +#define MAX_MSS_DENSITY_2T 0x13 +#define MAX_MSS_DENSITY_1T 0x0A + +#define EPROM_CMD_OPERATING_MODE_MASK ((1<<7)|(1<<6)) +#define EPROM_CMD_CONFIG 0x3 +#define EPROM_CMD_LOAD 1 + +#define HWSET_MAX_SIZE_92S HWSET_MAX_SIZE + +#define HAL_8192C_HW_GPIO_WPS_BIT BIT(2) + +#define RPMAC_RESET 0x100 +#define RPMAC_TXSTART 0x104 +#define RPMAC_TXLEGACYSIG 0x108 +#define RPMAC_TXHTSIG1 0x10c +#define RPMAC_TXHTSIG2 0x110 +#define RPMAC_PHYDEBUG 0x114 +#define RPMAC_TXPACKETNUM 0x118 +#define RPMAC_TXIDLE 0x11c +#define RPMAC_TXMACHEADER0 0x120 +#define RPMAC_TXMACHEADER1 0x124 +#define RPMAC_TXMACHEADER2 0x128 +#define RPMAC_TXMACHEADER3 0x12c +#define RPMAC_TXMACHEADER4 0x130 +#define RPMAC_TXMACHEADER5 0x134 +#define RPMAC_TXDADATYPE 0x138 +#define RPMAC_TXRANDOMSEED 0x13c +#define RPMAC_CCKPLCPPREAMBLE 0x140 +#define RPMAC_CCKPLCPHEADER 0x144 +#define RPMAC_CCKCRC16 0x148 +#define RPMAC_OFDMRXCRC32OK 0x170 +#define RPMAC_OFDMRXCRC32Er 0x174 +#define RPMAC_OFDMRXPARITYER 0x178 +#define RPMAC_OFDMRXCRC8ER 0x17c +#define RPMAC_CCKCRXRC16ER 0x180 +#define RPMAC_CCKCRXRC32ER 0x184 +#define RPMAC_CCKCRXRC32OK 0x188 +#define RPMAC_TXSTATUS 0x18c + +#define RFPGA0_RFMOD 0x800 + +#define RFPGA0_TXINFO 0x804 +#define RFPGA0_PSDFUNCTION 0x808 + +#define RFPGA0_TXGAINSTAGE 0x80c + +#define RFPGA0_RFTIMING1 0x810 +#define RFPGA0_RFTIMING2 0x814 + +#define RFPGA0_XA_HSSIPARAMETER1 0x820 +#define RFPGA0_XA_HSSIPARAMETER2 0x824 +#define RFPGA0_XB_HSSIPARAMETER1 0x828 +#define RFPGA0_XB_HSSIPARAMETER2 0x82c + +#define RFPGA0_XA_LSSIPARAMETER 0x840 +#define RFPGA0_XB_LSSIPARAMETER 0x844 + +#define RFPGA0_RFWAKEUPPARAMETER 0x850 +#define RFPGA0_RFSLEEPUPPARAMETER 0x854 + +#define RFPGA0_XAB_SWITCHCONTROL 0x858 +#define RFPGA0_XCD_SWITCHCONTROL 0x85c + +#define RFPGA0_XA_RFINTERFACEOE 0x860 +#define RFPGA0_XB_RFINTERFACEOE 0x864 + +#define RFPGA0_XAB_RFINTERFACESW 0x870 +#define RFPGA0_XCD_RFINTERFACESW 0x874 + +#define rFPGA0_XAB_RFPARAMETER 0x878 +#define rFPGA0_XCD_RFPARAMETER 0x87c + +#define RFPGA0_ANALOGPARAMETER1 0x880 +#define RFPGA0_ANALOGPARAMETER2 0x884 +#define RFPGA0_ANALOGPARAMETER3 0x888 +#define RFPGA0_ANALOGPARAMETER4 0x88c + +#define RFPGA0_XA_LSSIREADBACK 0x8a0 +#define RFPGA0_XB_LSSIREADBACK 0x8a4 +#define RFPGA0_XC_LSSIREADBACK 0x8a8 +#define RFPGA0_XD_LSSIREADBACK 0x8ac + +#define RFPGA0_PSDREPORT 0x8b4 +#define TRANSCEIVEA_HSPI_READBACK 0x8b8 +#define TRANSCEIVEB_HSPI_READBACK 0x8bc +#define RFPGA0_XAB_RFINTERFACERB 0x8e0 +#define RFPGA0_XCD_RFINTERFACERB 0x8e4 + +#define RFPGA1_RFMOD 0x900 + +#define RFPGA1_TXBLOCK 0x904 +#define RFPGA1_DEBUGSELECT 0x908 +#define RFPGA1_TXINFO 0x90c + +#define RCCK0_SYSTEM 0xa00 + +#define RCCK0_AFESETTING 0xa04 +#define RCCK0_CCA 0xa08 + +#define RCCK0_RXAGC1 0xa0c +#define RCCK0_RXAGC2 0xa10 + +#define RCCK0_RXHP 0xa14 + +#define RCCK0_DSPPARAMETER1 0xa18 +#define RCCK0_DSPPARAMETER2 0xa1c + +#define RCCK0_TXFILTER1 0xa20 +#define RCCK0_TXFILTER2 0xa24 +#define RCCK0_DEBUGPORT 0xa28 +#define RCCK0_FALSEALARMREPORT 0xa2c +#define RCCK0_TRSSIREPORT 0xa50 +#define RCCK0_RXREPORT 0xa54 +#define RCCK0_FACOUNTERLOWER 0xa5c +#define RCCK0_FACOUNTERUPPER 0xa58 + +#define ROFDM0_LSTF 0xc00 + +#define ROFDM0_TRXPATHENABLE 0xc04 +#define ROFDM0_TRMUXPAR 0xc08 +#define ROFDM0_TRSWISOLATION 0xc0c + +#define ROFDM0_XARXAFE 0xc10 +#define ROFDM0_XARXIQIMBALANCE 0xc14 +#define ROFDM0_XBRXAFE 0xc18 +#define ROFDM0_XBRXIQIMBALANCE 0xc1c +#define ROFDM0_XCRXAFE 0xc20 +#define ROFDM0_XCRXIQIMBANLANCE 0xc24 +#define ROFDM0_XDRXAFE 0xc28 +#define ROFDM0_XDRXIQIMBALANCE 0xc2c + +#define ROFDM0_RXDETECTOR1 0xc30 +#define ROFDM0_RXDETECTOR2 0xc34 +#define ROFDM0_RXDETECTOR3 0xc38 +#define ROFDM0_RXDETECTOR4 0xc3c + +#define ROFDM0_RXDSP 0xc40 +#define ROFDM0_CFOANDDAGC 0xc44 +#define ROFDM0_CCADROPTHRESHOLD 0xc48 +#define ROFDM0_ECCATHRESHOLD 0xc4c + +#define ROFDM0_XAAGCCORE1 0xc50 +#define ROFDM0_XAAGCCORE2 0xc54 +#define ROFDM0_XBAGCCORE1 0xc58 +#define ROFDM0_XBAGCCORE2 0xc5c +#define ROFDM0_XCAGCCORE1 0xc60 +#define ROFDM0_XCAGCCORE2 0xc64 +#define ROFDM0_XDAGCCORE1 0xc68 +#define ROFDM0_XDAGCCORE2 0xc6c + +#define ROFDM0_AGCPARAMETER1 0xc70 +#define ROFDM0_AGCPARAMETER2 0xc74 +#define ROFDM0_AGCRSSITABLE 0xc78 +#define ROFDM0_HTSTFAGC 0xc7c + +#define ROFDM0_XATXIQIMBALANCE 0xc80 +#define ROFDM0_XATXAFE 0xc84 +#define ROFDM0_XBTXIQIMBALANCE 0xc88 +#define ROFDM0_XBTXAFE 0xc8c +#define ROFDM0_XCTXIQIMBALANCE 0xc90 +#define ROFDM0_XCTXAFE 0xc94 +#define ROFDM0_XDTXIQIMBALANCE 0xc98 +#define ROFDM0_XDTXAFE 0xc9c + +#define ROFDM0_RXIQEXTANTA 0xca0 + +#define ROFDM0_RXHPPARAMETER 0xce0 +#define ROFDM0_TXPSEUDONOISEWGT 0xce4 +#define ROFDM0_FRAMESYNC 0xcf0 +#define ROFDM0_DFSREPORT 0xcf4 +#define ROFDM0_TXCOEFF1 0xca4 +#define ROFDM0_TXCOEFF2 0xca8 +#define ROFDM0_TXCOEFF3 0xcac +#define ROFDM0_TXCOEFF4 0xcb0 +#define ROFDM0_TXCOEFF5 0xcb4 +#define ROFDM0_TXCOEFF6 0xcb8 + +#define ROFDM1_LSTF 0xd00 +#define ROFDM1_TRXPATHENABLE 0xd04 + +#define ROFDM1_CF0 0xd08 +#define ROFDM1_CSI1 0xd10 +#define ROFDM1_SBD 0xd14 +#define ROFDM1_CSI2 0xd18 +#define ROFDM1_CFOTRACKING 0xd2c +#define ROFDM1_TRXMESAURE1 0xd34 +#define ROFDM1_INTFDET 0xd3c +#define ROFDM1_PSEUDONOISESTATEAB 0xd50 +#define ROFDM1_PSEUDONOISESTATECD 0xd54 +#define ROFDM1_RXPSEUDONOISEWGT 0xd58 + +#define ROFDM_PHYCOUNTER1 0xda0 +#define ROFDM_PHYCOUNTER2 0xda4 +#define ROFDM_PHYCOUNTER3 0xda8 + +#define ROFDM_SHORTCFOAB 0xdac +#define ROFDM_SHORTCFOCD 0xdb0 +#define ROFDM_LONGCFOAB 0xdb4 +#define ROFDM_LONGCFOCD 0xdb8 +#define ROFDM_TAILCF0AB 0xdbc +#define ROFDM_TAILCF0CD 0xdc0 +#define ROFDM_PWMEASURE1 0xdc4 +#define ROFDM_PWMEASURE2 0xdc8 +#define ROFDM_BWREPORT 0xdcc +#define ROFDM_AGCREPORT 0xdd0 +#define ROFDM_RXSNR 0xdd4 +#define ROFDM_RXEVMCSI 0xdd8 +#define ROFDM_SIGREPORT 0xddc + +#define RTXAGC_A_RATE18_06 0xe00 +#define RTXAGC_A_RATE54_24 0xe04 +#define RTXAGC_A_CCK1_MCS32 0xe08 +#define RTXAGC_A_MCS03_MCS00 0xe10 +#define RTXAGC_A_MCS07_MCS04 0xe14 +#define RTXAGC_A_MCS11_MCS08 0xe18 +#define RTXAGC_A_MCS15_MCS12 0xe1c + +#define RTXAGC_B_RATE18_06 0x830 +#define RTXAGC_B_RATE54_24 0x834 +#define RTXAGC_B_CCK1_55_MCS32 0x838 +#define RTXAGC_B_MCS03_MCS00 0x83c +#define RTXAGC_B_MCS07_MCS04 0x848 +#define RTXAGC_B_MCS11_MCS08 0x84c +#define RTXAGC_B_MCS15_MCS12 0x868 +#define RTXAGC_B_CCK11_A_CCK2_11 0x86c + +#define RZEBRA1_HSSIENABLE 0x0 +#define RZEBRA1_TRXENABLE1 0x1 +#define RZEBRA1_TRXENABLE2 0x2 +#define RZEBRA1_AGC 0x4 +#define RZEBRA1_CHARGEPUMP 0x5 +#define RZEBRA1_CHANNEL 0x7 + +#define RZEBRA1_TXGAIN 0x8 +#define RZEBRA1_TXLPF 0x9 +#define RZEBRA1_RXLPF 0xb +#define RZEBRA1_RXHPFCORNER 0xc + +#define RGLOBALCTRL 0 +#define RRTL8256_TXLPF 19 +#define RRTL8256_RXLPF 11 +#define RRTL8258_TXLPF 0x11 +#define RRTL8258_RXLPF 0x13 +#define RRTL8258_RSSILPF 0xa + +#define RF_AC 0x00 + +#define RF_IQADJ_G1 0x01 +#define RF_IQADJ_G2 0x02 +#define RF_POW_TRSW 0x05 + +#define RF_GAIN_RX 0x06 +#define RF_GAIN_TX 0x07 + +#define RF_TXM_IDAC 0x08 +#define RF_BS_IQGEN 0x0F + +#define RF_MODE1 0x10 +#define RF_MODE2 0x11 + +#define RF_RX_AGC_HP 0x12 +#define RF_TX_AGC 0x13 +#define RF_BIAS 0x14 +#define RF_IPA 0x15 +#define RF_POW_ABILITY 0x17 +#define RF_MODE_AG 0x18 +#define RRFCHANNEL 0x18 +#define RF_CHNLBW 0x18 +#define RF_TOP 0x19 + +#define RF_RX_G1 0x1A +#define RF_RX_G2 0x1B + +#define RF_RX_BB2 0x1C +#define RF_RX_BB1 0x1D + +#define RF_RCK1 0x1E +#define RF_RCK2 0x1F + +#define RF_TX_G1 0x20 +#define RF_TX_G2 0x21 +#define RF_TX_G3 0x22 + +#define RF_TX_BB1 0x23 +#define RF_T_METER 0x24 + +#define RF_SYN_G1 0x25 +#define RF_SYN_G2 0x26 +#define RF_SYN_G3 0x27 +#define RF_SYN_G4 0x28 +#define RF_SYN_G5 0x29 +#define RF_SYN_G6 0x2A +#define RF_SYN_G7 0x2B +#define RF_SYN_G8 0x2C + +#define RF_RCK_OS 0x30 +#define RF_TXPA_G1 0x31 +#define RF_TXPA_G2 0x32 +#define RF_TXPA_G3 0x33 + +#define BBBRESETB 0x100 +#define BGLOBALRESETB 0x200 +#define BOFDMTXSTART 0x4 +#define BCCKTXSTART 0x8 +#define BCRC32DEBUG 0x100 +#define BPMACLOOPBACK 0x10 +#define BTXLSIG 0xffffff +#define BOFDMTXRATE 0xf +#define BOFDMTXRESERVED 0x10 +#define BOFDMTXLENGTH 0x1ffe0 +#define BOFDMTXPARITY 0x20000 +#define BTXHTSIG1 0xffffff +#define BTXHTMCSRATE 0x7f +#define BTXHTBW 0x80 +#define BTXHTLENGTH 0xffff00 +#define BTXHTSIG2 0xffffff +#define BTXHTSMOOTHING 0x1 +#define BTXHTSOUNDING 0x2 +#define BTXHTRESERVED 0x4 +#define BTXHTAGGREATION 0x8 +#define BTXHTSTBC 0x30 +#define BTXHTADVANCECODING 0x40 +#define BTXHTSHORTGI 0x80 +#define BTXHTNUMBERHT_LTF 0x300 +#define BTXHTCRC8 0x3fc00 +#define BCOUNTERRESET 0x10000 +#define BNUMOFOFDMTX 0xffff +#define BNUMOFCCKTX 0xffff0000 +#define BTXIDLEINTERVAL 0xffff +#define BOFDMSERVICE 0xffff0000 +#define BTXMACHEADER 0xffffffff +#define BTXDATAINIT 0xff +#define BTXHTMODE 0x100 +#define BTXDATATYPE 0x30000 +#define BTXRANDOMSEED 0xffffffff +#define BCCKTXPREAMBLE 0x1 +#define BCCKTXSFD 0xffff0000 +#define BCCKTXSIG 0xff +#define BCCKTXSERVICE 0xff00 +#define BCCKLENGTHEXT 0x8000 +#define BCCKTXLENGHT 0xffff0000 +#define BCCKTXCRC16 0xffff +#define BCCKTXSTATUS 0x1 +#define BOFDMTXSTATUS 0x2 +#define IS_BB_REG_OFFSET_92S(_Offset) \ + ((_Offset >= 0x800) && (_Offset <= 0xfff)) + +#define BRFMOD 0x1 +#define BJAPANMODE 0x2 +#define BCCKTXSC 0x30 +#define BCCKEN 0x1000000 +#define BOFDMEN 0x2000000 + +#define BOFDMRXADCPHASE 0x10000 +#define BOFDMTXDACPHASE 0x40000 +#define BXATXAGC 0x3f + +#define BXBTXAGC 0xf00 +#define BXCTXAGC 0xf000 +#define BXDTXAGC 0xf0000 + +#define BPASTART 0xf0000000 +#define BTRSTART 0x00f00000 +#define BRFSTART 0x0000f000 +#define BBBSTART 0x000000f0 +#define BBBCCKSTART 0x0000000f +#define BPAEND 0xf +#define BTREND 0x0f000000 +#define BRFEND 0x000f0000 +#define BCCAMASK 0x000000f0 +#define BR2RCCAMASK 0x00000f00 +#define BHSSI_R2TDELAY 0xf8000000 +#define BHSSI_T2RDELAY 0xf80000 +#define BCONTXHSSI 0x400 +#define BIGFROMCCK 0x200 +#define BAGCADDRESS 0x3f +#define BRXHPTX 0x7000 +#define BRXHP2RX 0x38000 +#define BRXHPCCKINI 0xc0000 +#define BAGCTXCODE 0xc00000 +#define BAGCRXCODE 0x300000 + +#define B3WIREDATALENGTH 0x800 +#define B3WIREADDREAALENGTH 0x400 + +#define B3WIRERFPOWERDOWN 0x1 +#define B5GPAPEPOLARITY 0x40000000 +#define B2GPAPEPOLARITY 0x80000000 +#define BRFSW_TXDEFAULTANT 0x3 +#define BRFSW_TXOPTIONANT 0x30 +#define BRFSW_RXDEFAULTANT 0x300 +#define BRFSW_RXOPTIONANT 0x3000 +#define BRFSI_3WIREDATA 0x1 +#define BRFSI_3WIRECLOCK 0x2 +#define BRFSI_3WIRELOAD 0x4 +#define BRFSI_3WIRERW 0x8 +#define BRFSI_3WIRE 0xf + +#define BRFSI_RFENV 0x10 + +#define BRFSI_TRSW 0x20 +#define BRFSI_TRSWB 0x40 +#define BRFSI_ANTSW 0x100 +#define BRFSI_ANTSWB 0x200 +#define BRFSI_PAPE 0x400 +#define BRFSI_PAPE5G 0x800 +#define BBANDSELECT 0x1 +#define BHTSIG2_GI 0x80 +#define BHTSIG2_SMOOTHING 0x01 +#define BHTSIG2_SOUNDING 0x02 +#define BHTSIG2_AGGREATON 0x08 +#define BHTSIG2_STBC 0x30 +#define BHTSIG2_ADVCODING 0x40 +#define BHTSIG2_NUMOFHTLTF 0x300 +#define BHTSIG2_CRC8 0x3fc +#define BHTSIG1_MCS 0x7f +#define BHTSIG1_BANDWIDTH 0x80 +#define BHTSIG1_HTLENGTH 0xffff +#define BLSIG_RATE 0xf +#define BLSIG_RESERVED 0x10 +#define BLSIG_LENGTH 0x1fffe +#define BLSIG_PARITY 0x20 +#define BCCKRXPHASE 0x4 + +#define BLSSIREADADDRESS 0x7f800000 +#define BLSSIREADEDGE 0x80000000 + +#define BLSSIREADBACKDATA 0xfffff + +#define BLSSIREADOKFLAG 0x1000 +#define BCCKSAMPLERATE 0x8 +#define BREGULATOR0STANDBY 0x1 +#define BREGULATORPLLSTANDBY 0x2 +#define BREGULATOR1STANDBY 0x4 +#define BPLLPOWERUP 0x8 +#define BDPLLPOWERUP 0x10 +#define BDA10POWERUP 0x20 +#define BAD7POWERUP 0x200 +#define BDA6POWERUP 0x2000 +#define BXTALPOWERUP 0x4000 +#define B40MDCLKPOWERUP 0x8000 +#define BDA6DEBUGMODE 0x20000 +#define BDA6SWING 0x380000 + +#define BADCLKPHASE 0x4000000 +#define B80MCLKDELAY 0x18000000 +#define BAFEWATCHDOGENABLE 0x20000000 + +#define BXTALCAP01 0xc0000000 +#define BXTALCAP23 0x3 +#define BXTALCAP92X 0x0f000000 +#define BXTALCAP 0x0f000000 + +#define BINTDIFCLKENABLE 0x400 +#define BEXTSIGCLKENABLE 0x800 +#define BBANDGAP_MBIAS_POWERUP 0x10000 +#define BAD11SH_GAIN 0xc0000 +#define BAD11NPUT_RANGE 0x700000 +#define BAD110P_CURRENT 0x3800000 +#define BLPATH_LOOPBACK 0x4000000 +#define BQPATH_LOOPBACK 0x8000000 +#define BAFE_LOOPBACK 0x10000000 +#define BDA10_SWING 0x7e0 +#define BDA10_REVERSE 0x800 +#define BDA_CLK_SOURCE 0x1000 +#define BDA7INPUT_RANGE 0x6000 +#define BDA7_GAIN 0x38000 +#define BDA7OUTPUT_CM_MODE 0x40000 +#define BDA7INPUT_CM_MODE 0x380000 +#define BDA7CURRENT 0xc00000 +#define BREGULATOR_ADJUST 0x7000000 +#define BAD11POWERUP_ATTX 0x1 +#define BDA10PS_ATTX 0x10 +#define BAD11POWERUP_ATRX 0x100 +#define BDA10PS_ATRX 0x1000 +#define BCCKRX_AGC_FORMAT 0x200 +#define BPSDFFT_SAMPLE_POINT 0xc000 +#define BPSD_AVERAGE_NUM 0x3000 +#define BIQPATH_CONTROL 0xc00 +#define BPSD_FREQ 0x3ff +#define BPSD_ANTENNA_PATH 0x30 +#define BPSD_IQ_SWITCH 0x40 +#define BPSD_RX_TRIGGER 0x400000 +#define BPSD_TX_TRIGGER 0x80000000 +#define BPSD_SINE_TONE_SCALE 0x7f000000 +#define BPSD_REPORT 0xffff + +#define BOFDM_TXSC 0x30000000 +#define BCCK_TXON 0x1 +#define BOFDM_TXON 0x2 +#define BDEBUG_PAGE 0xfff +#define BDEBUG_ITEM 0xff +#define BANTL 0x10 +#define BANT_NONHT 0x100 +#define BANT_HT1 0x1000 +#define BANT_HT2 0x10000 +#define BANT_HT1S1 0x100000 +#define BANT_NONHTS1 0x1000000 + +#define BCCK_BBMODE 0x3 +#define BCCK_TXPOWERSAVING 0x80 +#define BCCK_RXPOWERSAVING 0x40 + +#define BCCK_SIDEBAND 0x10 + +#define BCCK_SCRAMBLE 0x8 +#define BCCK_ANTDIVERSITY 0x8000 +#define BCCK_CARRIER_RECOVERY 0x4000 +#define BCCK_TXRATE 0x3000 +#define BCCK_DCCANCEL 0x0800 +#define BCCK_ISICANCEL 0x0400 +#define BCCK_MATCH_FILTER 0x0200 +#define BCCK_EQUALIZER 0x0100 +#define BCCK_PREAMBLE_DETECT 0x800000 +#define BCCK_FAST_FALSECCAi 0x400000 +#define BCCK_CH_ESTSTARTi 0x300000 +#define BCCK_CCA_COUNTi 0x080000 +#define BCCK_CS_LIM 0x070000 +#define BCCK_BIST_MODEi 0x80000000 +#define BCCK_CCAMASK 0x40000000 +#define BCCK_TX_DAC_PHASE 0x4 +#define BCCK_RX_ADC_PHASE 0x20000000 +#define BCCKR_CP_MODE 0x0100 +#define BCCK_TXDC_OFFSET 0xf0 +#define BCCK_RXDC_OFFSET 0xf +#define BCCK_CCA_MODE 0xc000 +#define BCCK_FALSECS_LIM 0x3f00 +#define BCCK_CS_RATIO 0xc00000 +#define BCCK_CORGBIT_SEL 0x300000 +#define BCCK_PD_LIM 0x0f0000 +#define BCCK_NEWCCA 0x80000000 +#define BCCK_RXHP_OF_IG 0x8000 +#define BCCK_RXIG 0x7f00 +#define BCCK_LNA_POLARITY 0x800000 +#define BCCK_RX1ST_BAIN 0x7f0000 +#define BCCK_RF_EXTEND 0x20000000 +#define BCCK_RXAGC_SATLEVEL 0x1f000000 +#define BCCK_RXAGC_SATCOUNT 0xe0 +#define bCCKRxRFSettle 0x1f +#define BCCK_FIXED_RXAGC 0x8000 +#define BCCK_ANTENNA_POLARITY 0x2000 +#define BCCK_TXFILTER_TYPE 0x0c00 +#define BCCK_RXAGC_REPORTTYPE 0x0300 +#define BCCK_RXDAGC_EN 0x80000000 +#define BCCK_RXDAGC_PERIOD 0x20000000 +#define BCCK_RXDAGC_SATLEVEL 0x1f000000 +#define BCCK_TIMING_RECOVERY 0x800000 +#define BCCK_TXC0 0x3f0000 +#define BCCK_TXC1 0x3f000000 +#define BCCK_TXC2 0x3f +#define BCCK_TXC3 0x3f00 +#define BCCK_TXC4 0x3f0000 +#define BCCK_TXC5 0x3f000000 +#define BCCK_TXC6 0x3f +#define BCCK_TXC7 0x3f00 +#define BCCK_DEBUGPORT 0xff0000 +#define BCCK_DAC_DEBUG 0x0f000000 +#define BCCK_FALSEALARM_ENABLE 0x8000 +#define BCCK_FALSEALARM_READ 0x4000 +#define BCCK_TRSSI 0x7f +#define BCCK_RXAGC_REPORT 0xfe +#define BCCK_RXREPORT_ANTSEL 0x80000000 +#define BCCK_RXREPORT_MFOFF 0x40000000 +#define BCCK_RXREPORT_SQLOSS 0x20000000 +#define BCCK_RXREPORT_PKTLOSS 0x10000000 +#define BCCK_RXREPORT_LOCKEDBIT 0x08000000 +#define BCCK_RXREPORT_RATEERROR 0x04000000 +#define BCCK_RXREPORT_RXRATE 0x03000000 +#define BCCK_RXFA_COUNTER_LOWER 0xff +#define BCCK_RXFA_COUNTER_UPPER 0xff000000 +#define BCCK_RXHPAGC_START 0xe000 +#define BCCK_RXHPAGC_FINAL 0x1c00 +#define BCCK_RXFALSEALARM_ENABLE 0x8000 +#define BCCK_FACOUNTER_FREEZE 0x4000 +#define BCCK_TXPATH_SEL 0x10000000 +#define BCCK_DEFAULT_RXPATH 0xc000000 +#define BCCK_OPTION_RXPATH 0x3000000 + +#define BNUM_OFSTF 0x3 +#define BSHIFT_L 0xc0 +#define BGI_TH 0xc +#define BRXPATH_A 0x1 +#define BRXPATH_B 0x2 +#define BRXPATH_C 0x4 +#define BRXPATH_D 0x8 +#define BTXPATH_A 0x1 +#define BTXPATH_B 0x2 +#define BTXPATH_C 0x4 +#define BTXPATH_D 0x8 +#define BTRSSI_FREQ 0x200 +#define BADC_BACKOFF 0x3000 +#define BDFIR_BACKOFF 0xc000 +#define BTRSSI_LATCH_PHASE 0x10000 +#define BRX_LDC_OFFSET 0xff +#define BRX_QDC_OFFSET 0xff00 +#define BRX_DFIR_MODE 0x1800000 +#define BRX_DCNF_TYPE 0xe000000 +#define BRXIQIMB_A 0x3ff +#define BRXIQIMB_B 0xfc00 +#define BRXIQIMB_C 0x3f0000 +#define BRXIQIMB_D 0xffc00000 +#define BDC_DC_NOTCH 0x60000 +#define BRXNB_NOTCH 0x1f000000 +#define BPD_TH 0xf +#define BPD_TH_OPT2 0xc000 +#define BPWED_TH 0x700 +#define BIFMF_WIN_L 0x800 +#define BPD_OPTION 0x1000 +#define BMF_WIN_L 0xe000 +#define BBW_SEARCH_L 0x30000 +#define BWIN_ENH_L 0xc0000 +#define BBW_TH 0x700000 +#define BED_TH2 0x3800000 +#define BBW_OPTION 0x4000000 +#define BRADIO_TH 0x18000000 +#define BWINDOW_L 0xe0000000 +#define BSBD_OPTION 0x1 +#define BFRAME_TH 0x1c +#define BFS_OPTION 0x60 +#define BDC_SLOPE_CHECK 0x80 +#define BFGUARD_COUNTER_DC_L 0xe00 +#define BFRAME_WEIGHT_SHORT 0x7000 +#define BSUB_TUNE 0xe00000 +#define BFRAME_DC_LENGTH 0xe000000 +#define BSBD_START_OFFSET 0x30000000 +#define BFRAME_TH_2 0x7 +#define BFRAME_GI2_TH 0x38 +#define BGI2_SYNC_EN 0x40 +#define BSARCH_SHORT_EARLY 0x300 +#define BSARCH_SHORT_LATE 0xc00 +#define BSARCH_GI2_LATE 0x70000 +#define BCFOANTSUM 0x1 +#define BCFOACC 0x2 +#define BCFOSTARTOFFSET 0xc +#define BCFOLOOPBACK 0x70 +#define BCFOSUMWEIGHT 0x80 +#define BDAGCENABLE 0x10000 +#define BTXIQIMB_A 0x3ff +#define BTXIQIMB_b 0xfc00 +#define BTXIQIMB_C 0x3f0000 +#define BTXIQIMB_D 0xffc00000 +#define BTXIDCOFFSET 0xff +#define BTXIQDCOFFSET 0xff00 +#define BTXDFIRMODE 0x10000 +#define BTXPESUDO_NOISEON 0x4000000 +#define BTXPESUDO_NOISE_A 0xff +#define BTXPESUDO_NOISE_B 0xff00 +#define BTXPESUDO_NOISE_C 0xff0000 +#define BTXPESUDO_NOISE_D 0xff000000 +#define BCCA_DROPOPTION 0x20000 +#define BCCA_DROPTHRES 0xfff00000 +#define BEDCCA_H 0xf +#define BEDCCA_L 0xf0 +#define BLAMBDA_ED 0x300 +#define BRX_INITIALGAIN 0x7f +#define BRX_ANTDIV_EN 0x80 +#define BRX_AGC_ADDRESS_FOR_LNA 0x7f00 +#define BRX_HIGHPOWER_FLOW 0x8000 +#define BRX_AGC_FREEZE_THRES 0xc0000 +#define BRX_FREEZESTEP_AGC1 0x300000 +#define BRX_FREEZESTEP_AGC2 0xc00000 +#define BRX_FREEZESTEP_AGC3 0x3000000 +#define BRX_FREEZESTEP_AGC0 0xc000000 +#define BRXRSSI_CMP_EN 0x10000000 +#define BRXQUICK_AGCEN 0x20000000 +#define BRXAGC_FREEZE_THRES_MODE 0x40000000 +#define BRX_OVERFLOW_CHECKTYPE 0x80000000 +#define BRX_AGCSHIFT 0x7f +#define BTRSW_TRI_ONLY 0x80 +#define BPOWER_THRES 0x300 +#define BRXAGC_EN 0x1 +#define BRXAGC_TOGETHER_EN 0x2 +#define BRXAGC_MIN 0x4 +#define BRXHP_INI 0x7 +#define BRXHP_TRLNA 0x70 +#define BRXHP_RSSI 0x700 +#define BRXHP_BBP1 0x7000 +#define BRXHP_BBP2 0x70000 +#define BRXHP_BBP3 0x700000 +#define BRSSI_H 0x7f0000 +#define BRSSI_GEN 0x7f000000 +#define BRXSETTLE_TRSW 0x7 +#define BRXSETTLE_LNA 0x38 +#define BRXSETTLE_RSSI 0x1c0 +#define BRXSETTLE_BBP 0xe00 +#define BRXSETTLE_RXHP 0x7000 +#define BRXSETTLE_ANTSW_RSSI 0x38000 +#define BRXSETTLE_ANTSW 0xc0000 +#define BRXPROCESS_TIME_DAGC 0x300000 +#define BRXSETTLE_HSSI 0x400000 +#define BRXPROCESS_TIME_BBPPW 0x800000 +#define BRXANTENNA_POWER_SHIFT 0x3000000 +#define BRSSI_TABLE_SELECT 0xc000000 +#define BRXHP_FINAL 0x7000000 +#define BRXHPSETTLE_BBP 0x7 +#define BRXHTSETTLE_HSSI 0x8 +#define BRXHTSETTLE_RXHP 0x70 +#define BRXHTSETTLE_BBPPW 0x80 +#define BRXHTSETTLE_IDLE 0x300 +#define BRXHTSETTLE_RESERVED 0x1c00 +#define BRXHT_RXHP_EN 0x8000 +#define BRXAGC_FREEZE_THRES 0x30000 +#define BRXAGC_TOGETHEREN 0x40000 +#define BRXHTAGC_MIN 0x80000 +#define BRXHTAGC_EN 0x100000 +#define BRXHTDAGC_EN 0x200000 +#define BRXHT_RXHP_BBP 0x1c00000 +#define BRXHT_RXHP_FINAL 0xe0000000 +#define BRXPW_RADIO_TH 0x3 +#define BRXPW_RADIO_EN 0x4 +#define BRXMF_HOLD 0x3800 +#define BRXPD_DELAY_TH1 0x38 +#define BRXPD_DELAY_TH2 0x1c0 +#define BRXPD_DC_COUNT_MAX 0x600 +#define BRXPD_DELAY_TH 0x8000 +#define BRXPROCESS_DELAY 0xf0000 +#define BRXSEARCHRANGE_GI2_EARLY 0x700000 +#define BRXFRAME_FUARD_COUNTER_L 0x3800000 +#define BRXSGI_GUARD_L 0xc000000 +#define BRXSGI_SEARCH_L 0x30000000 +#define BRXSGI_TH 0xc0000000 +#define BDFSCNT0 0xff +#define BDFSCNT1 0xff00 +#define BDFSFLAG 0xf0000 +#define BMF_WEIGHT_SUM 0x300000 +#define BMINIDX_TH 0x7f000000 +#define BDAFORMAT 0x40000 +#define BTXCH_EMU_ENABLE 0x01000000 +#define BTRSW_ISOLATION_A 0x7f +#define BTRSW_ISOLATION_B 0x7f00 +#define BTRSW_ISOLATION_C 0x7f0000 +#define BTRSW_ISOLATION_D 0x7f000000 +#define BEXT_LNA_GAIN 0x7c00 + +#define BSTBC_EN 0x4 +#define BANTENNA_MAPPING 0x10 +#define BNSS 0x20 +#define BCFO_ANTSUM_ID 0x200 +#define BPHY_COUNTER_RESET 0x8000000 +#define BCFO_REPORT_GET 0x4000000 +#define BOFDM_CONTINUE_TX 0x10000000 +#define BOFDM_SINGLE_CARRIER 0x20000000 +#define BOFDM_SINGLE_TONE 0x40000000 +#define BHT_DETECT 0x100 +#define BCFOEN 0x10000 +#define BCFOVALUE 0xfff00000 +#define BSIGTONE_RE 0x3f +#define BSIGTONE_IM 0x7f00 +#define BCOUNTER_CCA 0xffff +#define BCOUNTER_PARITYFAIL 0xffff0000 +#define BCOUNTER_RATEILLEGAL 0xffff +#define BCOUNTER_CRC8FAIL 0xffff0000 +#define BCOUNTER_MCSNOSUPPORT 0xffff +#define BCOUNTER_FASTSYNC 0xffff +#define BSHORTCFO 0xfff +#define BSHORTCFOT_LENGTH 12 +#define BSHORTCFOF_LENGTH 11 +#define BLONGCFO 0x7ff +#define BLONGCFOT_LENGTH 11 +#define BLONGCFOF_LENGTH 11 +#define BTAILCFO 0x1fff +#define BTAILCFOT_LENGTH 13 +#define BTAILCFOF_LENGTH 12 +#define BNOISE_EN_PWDB 0xffff +#define BCC_POWER_DB 0xffff0000 +#define BMOISE_PWDB 0xffff +#define BPOWERMEAST_LENGTH 10 +#define BPOWERMEASF_LENGTH 3 +#define BRX_HT_BW 0x1 +#define BRXSC 0x6 +#define BRX_HT 0x8 +#define BNB_INTF_DET_ON 0x1 +#define BINTF_WIN_LEN_CFG 0x30 +#define BNB_INTF_TH_CFG 0x1c0 +#define BRFGAIN 0x3f +#define BTABLESEL 0x40 +#define BTRSW 0x80 +#define BRXSNR_A 0xff +#define BRXSNR_B 0xff00 +#define BRXSNR_C 0xff0000 +#define BRXSNR_D 0xff000000 +#define BSNR_EVMT_LENGTH 8 +#define BSNR_EVMF_LENGTH 1 +#define BCSI1ST 0xff +#define BCSI2ND 0xff00 +#define BRXEVM1ST 0xff0000 +#define BRXEVM2ND 0xff000000 +#define BSIGEVM 0xff +#define BPWDB 0xff00 +#define BSGIEN 0x10000 + +#define BSFACTOR_QMA1 0xf +#define BSFACTOR_QMA2 0xf0 +#define BSFACTOR_QMA3 0xf00 +#define BSFACTOR_QMA4 0xf000 +#define BSFACTOR_QMA5 0xf0000 +#define BSFACTOR_QMA6 0xf0000 +#define BSFACTOR_QMA7 0xf00000 +#define BSFACTOR_QMA8 0xf000000 +#define BSFACTOR_QMA9 0xf0000000 +#define BCSI_SCHEME 0x100000 + +#define BNOISE_LVL_TOP_SET 0x3 +#define BCHSMOOTH 0x4 +#define BCHSMOOTH_CFG1 0x38 +#define BCHSMOOTH_CFG2 0x1c0 +#define BCHSMOOTH_CFG3 0xe00 +#define BCHSMOOTH_CFG4 0x7000 +#define BMRCMODE 0x800000 +#define BTHEVMCFG 0x7000000 + +#define BLOOP_FIT_TYPE 0x1 +#define BUPD_CFO 0x40 +#define BUPD_CFO_OFFDATA 0x80 +#define BADV_UPD_CFO 0x100 +#define BADV_TIME_CTRL 0x800 +#define BUPD_CLKO 0x1000 +#define BFC 0x6000 +#define BTRACKING_MODE 0x8000 +#define BPHCMP_ENABLE 0x10000 +#define BUPD_CLKO_LTF 0x20000 +#define BCOM_CH_CFO 0x40000 +#define BCSI_ESTI_MODE 0x80000 +#define BADV_UPD_EQZ 0x100000 +#define BUCHCFG 0x7000000 +#define BUPDEQZ 0x8000000 + +#define BRX_PESUDO_NOISE_ON 0x20000000 +#define BRX_PESUDO_NOISE_A 0xff +#define BRX_PESUDO_NOISE_B 0xff00 +#define BRX_PESUDO_NOISE_C 0xff0000 +#define BRX_PESUDO_NOISE_D 0xff000000 +#define BRX_PESUDO_NOISESTATE_A 0xffff +#define BRX_PESUDO_NOISESTATE_B 0xffff0000 +#define BRX_PESUDO_NOISESTATE_C 0xffff +#define BRX_PESUDO_NOISESTATE_D 0xffff0000 + +#define BZEBRA1_HSSIENABLE 0x8 +#define BZEBRA1_TRXCONTROL 0xc00 +#define BZEBRA1_TRXGAINSETTING 0x07f +#define BZEBRA1_RXCOUNTER 0xc00 +#define BZEBRA1_TXCHANGEPUMP 0x38 +#define BZEBRA1_RXCHANGEPUMP 0x7 +#define BZEBRA1_CHANNEL_NUM 0xf80 +#define BZEBRA1_TXLPFBW 0x400 +#define BZEBRA1_RXLPFBW 0x600 + +#define BRTL8256REG_MODE_CTRL1 0x100 +#define BRTL8256REG_MODE_CTRL0 0x40 +#define BRTL8256REG_TXLPFBW 0x18 +#define BRTL8256REG_RXLPFBW 0x600 + +#define BRTL8258_TXLPFBW 0xc +#define BRTL8258_RXLPFBW 0xc00 +#define BRTL8258_RSSILPFBW 0xc0 + +#define BBYTE0 0x1 +#define BBYTE1 0x2 +#define BBYTE2 0x4 +#define BBYTE3 0x8 +#define BWORD0 0x3 +#define BWORD1 0xc +#define BWORD 0xf + +#define MASKBYTE0 0xff +#define MASKBYTE1 0xff00 +#define MASKBYTE2 0xff0000 +#define MASKBYTE3 0xff000000 +#define MASKHWORD 0xffff0000 +#define MASKLWORD 0x0000ffff +#define MASKDWORD 0xffffffff +#define MASK12BITS 0xfff +#define MASKH4BITS 0xf0000000 +#define MASKOFDM_D 0xffc00000 +#define MASKCCK 0x3f3f3f3f + +#define MASK4BITS 0x0f +#define MASK20BITS 0xfffff +#define RFREG_OFFSET_MASK 0xfffff + +#define BENABLE 0x1 +#define BDISABLE 0x0 + +#define LEFT_ANTENNA 0x0 +#define RIGHT_ANTENNA 0x1 + +#define TCHECK_TXSTATUS 500 +#define TUPDATE_RXCOUNTER 100 + +/* 2 EFUSE_TEST (For RTL8723 partially) */ +#define EFUSE_SEL(x) (((x) & 0x3) << 8) +#define EFUSE_SEL_MASK 0x300 +#define EFUSE_WIFI_SEL_0 0x0 + +/* Enable GPIO[9] as WiFi HW PDn source*/ +#define WL_HWPDN_EN BIT(0) +/* WiFi HW PDn polarity control*/ +#define WL_HWPDN_SL BIT(1) + +#endif diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/rf.c b/drivers/net/wireless/rtlwifi/rtl8723ae/rf.c new file mode 100644 index 000000000000..50dd2fb2c93d --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/rf.c @@ -0,0 +1,505 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2012 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ + +#include "../wifi.h" +#include "reg.h" +#include "def.h" +#include "phy.h" +#include "rf.h" +#include "dm.h" + +void rtl8723ae_phy_rf6052_set_bandwidth(struct ieee80211_hw *hw, u8 bandwidth) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + + switch (bandwidth) { + case HT_CHANNEL_WIDTH_20: + rtlphy->rfreg_chnlval[0] = ((rtlphy->rfreg_chnlval[0] & + 0xfffff3ff) | 0x0400); + rtl_set_rfreg(hw, RF90_PATH_A, RF_CHNLBW, RFREG_OFFSET_MASK, + rtlphy->rfreg_chnlval[0]); + break; + case HT_CHANNEL_WIDTH_20_40: + rtlphy->rfreg_chnlval[0] = ((rtlphy->rfreg_chnlval[0] & + 0xfffff3ff)); + rtl_set_rfreg(hw, RF90_PATH_A, RF_CHNLBW, RFREG_OFFSET_MASK, + rtlphy->rfreg_chnlval[0]); + break; + default: + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + "unknown bandwidth: %#X\n", bandwidth); + break; + } +} + +void rtl8723ae_phy_rf6052_set_cck_txpower(struct ieee80211_hw *hw, + u8 *ppowerlevel) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + u32 tx_agc[2] = {0, 0}, tmpval; + bool turbo_scanoff = false; + u8 idx1, idx2; + u8 *ptr; + + if (rtlefuse->eeprom_regulatory != 0) + turbo_scanoff = true; + + if (mac->act_scanning == true) { + tx_agc[RF90_PATH_A] = 0x3f3f3f3f; + tx_agc[RF90_PATH_B] = 0x3f3f3f3f; + + if (turbo_scanoff) { + for (idx1 = RF90_PATH_A; idx1 <= RF90_PATH_B; idx1++) { + tx_agc[idx1] = ppowerlevel[idx1] | + (ppowerlevel[idx1] << 8) | + (ppowerlevel[idx1] << 16) | + (ppowerlevel[idx1] << 24); + } + } + } else { + for (idx1 = RF90_PATH_A; idx1 <= RF90_PATH_B; idx1++) { + tx_agc[idx1] = ppowerlevel[idx1] | + (ppowerlevel[idx1] << 8) | + (ppowerlevel[idx1] << 16) | + (ppowerlevel[idx1] << 24); + } + + if (rtlefuse->eeprom_regulatory == 0) { + tmpval = (rtlphy->mcs_offset[0][6]) + + (rtlphy->mcs_offset[0][7] << 8); + tx_agc[RF90_PATH_A] += tmpval; + + tmpval = (rtlphy->mcs_offset[0][14]) + + (rtlphy->mcs_offset[0][15] << 24); + tx_agc[RF90_PATH_B] += tmpval; + } + } + + for (idx1 = RF90_PATH_A; idx1 <= RF90_PATH_B; idx1++) { + ptr = (u8 *) (&(tx_agc[idx1])); + for (idx2 = 0; idx2 < 4; idx2++) { + if (*ptr > RF6052_MAX_TX_PWR) + *ptr = RF6052_MAX_TX_PWR; + ptr++; + } + } + + tmpval = tx_agc[RF90_PATH_A] & 0xff; + rtl_set_bbreg(hw, RTXAGC_A_CCK1_MCS32, MASKBYTE1, tmpval); + + RTPRINT(rtlpriv, FPHY, PHY_TXPWR, + "CCK PWR 1M (rf-A) = 0x%x (reg 0x%x)\n", tmpval, + RTXAGC_A_CCK1_MCS32); + + tmpval = tx_agc[RF90_PATH_A] >> 8; + + tmpval = tmpval & 0xff00ffff; + + rtl_set_bbreg(hw, RTXAGC_B_CCK11_A_CCK2_11, 0xffffff00, tmpval); + + RTPRINT(rtlpriv, FPHY, PHY_TXPWR, + "CCK PWR 2~11M (rf-A) = 0x%x (reg 0x%x)\n", tmpval, + RTXAGC_B_CCK11_A_CCK2_11); + + tmpval = tx_agc[RF90_PATH_B] >> 24; + rtl_set_bbreg(hw, RTXAGC_B_CCK11_A_CCK2_11, MASKBYTE0, tmpval); + + RTPRINT(rtlpriv, FPHY, PHY_TXPWR, + "CCK PWR 11M (rf-B) = 0x%x (reg 0x%x)\n", tmpval, + RTXAGC_B_CCK11_A_CCK2_11); + + tmpval = tx_agc[RF90_PATH_B] & 0x00ffffff; + rtl_set_bbreg(hw, RTXAGC_B_CCK1_55_MCS32, 0xffffff00, tmpval); + + RTPRINT(rtlpriv, FPHY, PHY_TXPWR, + "CCK PWR 1~5.5M (rf-B) = 0x%x (reg 0x%x)\n", tmpval, + RTXAGC_B_CCK1_55_MCS32); +} + +static void rtl8723ae_phy_get_power_base(struct ieee80211_hw *hw, + u8 *ppowerlevel, u8 channel, + u32 *ofdmbase, u32 *mcsbase) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + u32 powerBase0, powerBase1; + u8 legacy_pwrdiff, ht20_pwrdiff; + u8 i, powerlevel[2]; + + for (i = 0; i < 2; i++) { + powerlevel[i] = ppowerlevel[i]; + legacy_pwrdiff = rtlefuse->txpwr_legacyhtdiff[i][channel - 1]; + powerBase0 = powerlevel[i] + legacy_pwrdiff; + + powerBase0 = (powerBase0 << 24) | (powerBase0 << 16) | + (powerBase0 << 8) | powerBase0; + *(ofdmbase + i) = powerBase0; + RTPRINT(rtlpriv, FPHY, PHY_TXPWR, + " [OFDM power base index rf(%c) = 0x%x]\n", + ((i == 0) ? 'A' : 'B'), *(ofdmbase + i)); + } + + for (i = 0; i < 2; i++) { + if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20) { + ht20_pwrdiff = rtlefuse->txpwr_ht20diff[i][channel - 1]; + powerlevel[i] += ht20_pwrdiff; + } + powerBase1 = powerlevel[i]; + powerBase1 = (powerBase1 << 24) | + (powerBase1 << 16) | (powerBase1 << 8) | powerBase1; + + *(mcsbase + i) = powerBase1; + + RTPRINT(rtlpriv, FPHY, PHY_TXPWR, + " [MCS power base index rf(%c) = 0x%x]\n", + ((i == 0) ? 'A' : 'B'), *(mcsbase + i)); + } +} + +static void rtl8723ae_get_txpwr_val_by_reg(struct ieee80211_hw *hw, + u8 channel, u8 index, + u32 *powerBase0, + u32 *powerBase1, + u32 *p_outwriteval) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + u8 i, chnlgroup = 0, pwr_diff_limit[4]; + u32 writeVal, customer_limit, rf; + + for (rf = 0; rf < 2; rf++) { + switch (rtlefuse->eeprom_regulatory) { + case 0: + chnlgroup = 0; + + writeVal = rtlphy->mcs_offset[chnlgroup] + [index + (rf ? 8 : 0)] + + ((index < 2) ? powerBase0[rf] : + powerBase1[rf]); + + RTPRINT(rtlpriv, FPHY, PHY_TXPWR, + "RTK better performance, " + "writeVal(%c) = 0x%x\n", + ((rf == 0) ? 'A' : 'B'), writeVal); + break; + case 1: + if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20_40) { + writeVal = ((index < 2) ? powerBase0[rf] : + powerBase1[rf]); + + RTPRINT(rtlpriv, FPHY, PHY_TXPWR, + "Realtek regulatory, 40MHz, " + "writeVal(%c) = 0x%x\n", + ((rf == 0) ? 'A' : 'B'), writeVal); + } else { + if (rtlphy->pwrgroup_cnt == 1) + chnlgroup = 0; + if (rtlphy->pwrgroup_cnt >= 3) { + if (channel <= 3) + chnlgroup = 0; + else if (channel >= 4 && channel <= 9) + chnlgroup = 1; + else if (channel > 9) + chnlgroup = 2; + if (rtlphy->current_chan_bw == + HT_CHANNEL_WIDTH_20) + chnlgroup++; + else + chnlgroup += 4; + } + + writeVal = rtlphy->mcs_offset[chnlgroup] + [index + (rf ? 8 : 0)] + ((index < 2) ? + powerBase0[rf] : + powerBase1[rf]); + + RTPRINT(rtlpriv, FPHY, PHY_TXPWR, + "Realtek regulatory, 20MHz, writeVal(%c) = 0x%x\n", + ((rf == 0) ? 'A' : 'B'), writeVal); + } + break; + case 2: + writeVal = + ((index < 2) ? powerBase0[rf] : powerBase1[rf]); + + RTPRINT(rtlpriv, FPHY, PHY_TXPWR, + "Better regulatory, writeVal(%c) = 0x%x\n", + ((rf == 0) ? 'A' : 'B'), writeVal); + break; + case 3: + chnlgroup = 0; + + if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20_40) { + RTPRINT(rtlpriv, FPHY, PHY_TXPWR, + "customer's limit, 40MHz rf(%c) = 0x%x\n", + ((rf == 0) ? 'A' : 'B'), + rtlefuse->pwrgroup_ht40[rf][channel-1]); + } else { + RTPRINT(rtlpriv, FPHY, PHY_TXPWR, + "customer's limit, 20MHz rf(%c) = 0x%x\n", + ((rf == 0) ? 'A' : 'B'), + rtlefuse->pwrgroup_ht20[rf][channel-1]); + } + for (i = 0; i < 4; i++) { + pwr_diff_limit[i] = + (u8) ((rtlphy->mcs_offset + [chnlgroup][index + (rf ? 8 : 0)] & + (0x7f << (i * 8))) >> (i * 8)); + + if (rtlphy->current_chan_bw == + HT_CHANNEL_WIDTH_20_40) { + if (pwr_diff_limit[i] > + rtlefuse-> + pwrgroup_ht40[rf][channel - 1]) + pwr_diff_limit[i] = + rtlefuse->pwrgroup_ht40[rf] + [channel - 1]; + } else { + if (pwr_diff_limit[i] > + rtlefuse-> + pwrgroup_ht20[rf][channel - 1]) + pwr_diff_limit[i] = + rtlefuse->pwrgroup_ht20[rf] + [channel - 1]; + } + } + + customer_limit = (pwr_diff_limit[3] << 24) | + (pwr_diff_limit[2] << 16) | + (pwr_diff_limit[1] << 8) | (pwr_diff_limit[0]); + + RTPRINT(rtlpriv, FPHY, PHY_TXPWR, + "Customer's limit rf(%c) = 0x%x\n", + ((rf == 0) ? 'A' : 'B'), customer_limit); + + writeVal = customer_limit + + ((index < 2) ? powerBase0[rf] : powerBase1[rf]); + + RTPRINT(rtlpriv, FPHY, PHY_TXPWR, + "Customer, writeVal rf(%c)= 0x%x\n", + ((rf == 0) ? 'A' : 'B'), writeVal); + break; + default: + chnlgroup = 0; + writeVal = rtlphy->mcs_offset[chnlgroup][index + + (rf ? 8 : 0)] + ((index < 2) ? powerBase0[rf] : + powerBase1[rf]); + + RTPRINT(rtlpriv, FPHY, PHY_TXPWR, + "RTK better performance, writeVal rf(%c) = 0x%x\n", + ((rf == 0) ? 'A' : 'B'), writeVal); + break; + } + + if (rtlpriv->dm.dynamic_txhighpower_lvl == TXHIGHPWRLEVEL_BT1) + writeVal = writeVal - 0x06060606; + else if (rtlpriv->dm.dynamic_txhighpower_lvl == + TXHIGHPWRLEVEL_BT2) + writeVal = writeVal - 0x0c0c0c0c; + *(p_outwriteval + rf) = writeVal; + } +} + +static void _rtl8723ae_write_ofdm_power_reg(struct ieee80211_hw *hw, + u8 index, u32 *pValue) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + + u16 regoffset_a[6] = { + RTXAGC_A_RATE18_06, RTXAGC_A_RATE54_24, + RTXAGC_A_MCS03_MCS00, RTXAGC_A_MCS07_MCS04, + RTXAGC_A_MCS11_MCS08, RTXAGC_A_MCS15_MCS12 + }; + u16 regoffset_b[6] = { + RTXAGC_B_RATE18_06, RTXAGC_B_RATE54_24, + RTXAGC_B_MCS03_MCS00, RTXAGC_B_MCS07_MCS04, + RTXAGC_B_MCS11_MCS08, RTXAGC_B_MCS15_MCS12 + }; + u8 i, rf, pwr_val[4]; + u32 writeVal; + u16 regoffset; + + for (rf = 0; rf < 2; rf++) { + writeVal = pValue[rf]; + for (i = 0; i < 4; i++) { + pwr_val[i] = (u8) ((writeVal & (0x7f << + (i * 8))) >> (i * 8)); + + if (pwr_val[i] > RF6052_MAX_TX_PWR) + pwr_val[i] = RF6052_MAX_TX_PWR; + } + writeVal = (pwr_val[3] << 24) | (pwr_val[2] << 16) | + (pwr_val[1] << 8) | pwr_val[0]; + + if (rf == 0) + regoffset = regoffset_a[index]; + else + regoffset = regoffset_b[index]; + rtl_set_bbreg(hw, regoffset, MASKDWORD, writeVal); + + RTPRINT(rtlpriv, FPHY, PHY_TXPWR, + "Set 0x%x = %08x\n", regoffset, writeVal); + + if (((get_rf_type(rtlphy) == RF_2T2R) && + (regoffset == RTXAGC_A_MCS15_MCS12 || + regoffset == RTXAGC_B_MCS15_MCS12)) || + ((get_rf_type(rtlphy) != RF_2T2R) && + (regoffset == RTXAGC_A_MCS07_MCS04 || + regoffset == RTXAGC_B_MCS07_MCS04))) { + + writeVal = pwr_val[3]; + if (regoffset == RTXAGC_A_MCS15_MCS12 || + regoffset == RTXAGC_A_MCS07_MCS04) + regoffset = 0xc90; + if (regoffset == RTXAGC_B_MCS15_MCS12 || + regoffset == RTXAGC_B_MCS07_MCS04) + regoffset = 0xc98; + + for (i = 0; i < 3; i++) { + writeVal = (writeVal > 6) ? (writeVal - 6) : 0; + rtl_write_byte(rtlpriv, (u32) (regoffset + i), + (u8) writeVal); + } + } + } +} + +void rtl8723ae_phy_rf6052_set_ofdm_txpower(struct ieee80211_hw *hw, + u8 *ppowerlevel, u8 channel) +{ + u32 writeVal[2], powerBase0[2], powerBase1[2]; + u8 index; + + rtl8723ae_phy_get_power_base(hw, ppowerlevel, + channel, &powerBase0[0], &powerBase1[0]); + + for (index = 0; index < 6; index++) { + rtl8723ae_get_txpwr_val_by_reg(hw, channel, index, + &powerBase0[0], + &powerBase1[0], + &writeVal[0]); + + _rtl8723ae_write_ofdm_power_reg(hw, index, &writeVal[0]); + } +} + +static bool _rtl8723ae_phy_rf6052_config_parafile(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + u32 u4_regvalue = 0; + u8 rfpath; + bool rtstatus = true; + struct bb_reg_def *pphyreg; + + for (rfpath = 0; rfpath < rtlphy->num_total_rfpath; rfpath++) { + + pphyreg = &rtlphy->phyreg_def[rfpath]; + + switch (rfpath) { + case RF90_PATH_A: + case RF90_PATH_C: + u4_regvalue = rtl_get_bbreg(hw, pphyreg->rfintfs, + BRFSI_RFENV); + break; + case RF90_PATH_B: + case RF90_PATH_D: + u4_regvalue = rtl_get_bbreg(hw, pphyreg->rfintfs, + BRFSI_RFENV << 16); + break; + } + + rtl_set_bbreg(hw, pphyreg->rfintfe, BRFSI_RFENV << 16, 0x1); + udelay(1); + + rtl_set_bbreg(hw, pphyreg->rfintfo, BRFSI_RFENV, 0x1); + udelay(1); + + rtl_set_bbreg(hw, pphyreg->rfhssi_para2, + B3WIREADDREAALENGTH, 0x0); + udelay(1); + + rtl_set_bbreg(hw, pphyreg->rfhssi_para2, B3WIREDATALENGTH, 0x0); + udelay(1); + + switch (rfpath) { + case RF90_PATH_A: + rtstatus = rtl8723ae_phy_config_rf_with_headerfile(hw, + (enum radio_path)rfpath); + break; + case RF90_PATH_B: + rtstatus = rtl8723ae_phy_config_rf_with_headerfile(hw, + (enum radio_path)rfpath); + break; + case RF90_PATH_C: + break; + case RF90_PATH_D: + break; + } + switch (rfpath) { + case RF90_PATH_A: + case RF90_PATH_C: + rtl_set_bbreg(hw, pphyreg->rfintfs, + BRFSI_RFENV, u4_regvalue); + break; + case RF90_PATH_B: + case RF90_PATH_D: + rtl_set_bbreg(hw, pphyreg->rfintfs, + BRFSI_RFENV << 16, u4_regvalue); + break; + } + if (rtstatus != true) { + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, + "Radio[%d] Fail!!", rfpath); + return false; + } + } + RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "<---\n"); + return rtstatus; +} + +bool rtl8723ae_phy_rf6052_config(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + + if (rtlphy->rf_type == RF_1T1R) + rtlphy->num_total_rfpath = 1; + else + rtlphy->num_total_rfpath = 2; + + return _rtl8723ae_phy_rf6052_config_parafile(hw); +} diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/rf.h b/drivers/net/wireless/rtlwifi/rtl8723ae/rf.h new file mode 100644 index 000000000000..d0f9dd79abea --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/rf.h @@ -0,0 +1,43 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2012 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ + +#ifndef __RTL8723E_RF_H__ +#define __RTL8723E_RF_H__ + +#define RF6052_MAX_TX_PWR 0x3F + +extern void rtl8723ae_phy_rf6052_set_bandwidth(struct ieee80211_hw *hw, + u8 bandwidth); +extern void rtl8723ae_phy_rf6052_set_cck_txpower(struct ieee80211_hw *hw, + u8 *ppowerlevel); +extern void rtl8723ae_phy_rf6052_set_ofdm_txpower(struct ieee80211_hw *hw, + u8 *ppowerlevel, u8 channel); +extern bool rtl8723ae_phy_rf6052_config(struct ieee80211_hw *hw); + +#endif diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/sw.c b/drivers/net/wireless/rtlwifi/rtl8723ae/sw.c new file mode 100644 index 000000000000..0afdc240f2fd --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/sw.c @@ -0,0 +1,387 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2012 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ + +#include "../wifi.h" +#include <linux/vmalloc.h> +#include <linux/module.h> + +#include "../core.h" +#include "../pci.h" +#include "reg.h" +#include "def.h" +#include "phy.h" +#include "dm.h" +#include "hw.h" +#include "sw.h" +#include "trx.h" +#include "led.h" +#include "table.h" +#include "hal_btc.h" + +static void rtl8723ae_init_aspm_vars(struct ieee80211_hw *hw) +{ + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + + /*close ASPM for AMD defaultly */ + rtlpci->const_amdpci_aspm = 0; + + /* ASPM PS mode. + * 0 - Disable ASPM, + * 1 - Enable ASPM without Clock Req, + * 2 - Enable ASPM with Clock Req, + * 3 - Alwyas Enable ASPM with Clock Req, + * 4 - Always Enable ASPM without Clock Req. + * set defult to RTL8192CE:3 RTL8192E:2 + */ + rtlpci->const_pci_aspm = 3; + + /*Setting for PCI-E device */ + rtlpci->const_devicepci_aspm_setting = 0x03; + + /*Setting for PCI-E bridge */ + rtlpci->const_hostpci_aspm_setting = 0x02; + + /* In Hw/Sw Radio Off situation. + * 0 - Default, + * 1 - From ASPM setting without low Mac Pwr, + * 2 - From ASPM setting with low Mac Pwr, + * 3 - Bus D3 + * set default to RTL8192CE:0 RTL8192SE:2 + */ + rtlpci->const_hwsw_rfoff_d3 = 0; + + /* This setting works for those device with + * backdoor ASPM setting such as EPHY setting. + * 0 - Not support ASPM, + * 1 - Support ASPM, + * 2 - According to chipset. + */ + rtlpci->const_support_pciaspm = 1; +} + +int rtl8723ae_init_sw_vars(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + int err; + + rtl8723ae_bt_reg_init(hw); + rtlpriv->dm.dm_initialgain_enable = 1; + rtlpriv->dm.dm_flag = 0; + rtlpriv->dm.disable_framebursting = 0; + rtlpriv->dm.thermalvalue = 0; + rtlpci->transmit_config = CFENDFORM | BIT(12) | BIT(13); + + /* compatible 5G band 88ce just 2.4G band & smsp */ + rtlpriv->rtlhal.current_bandtype = BAND_ON_2_4G; + rtlpriv->rtlhal.bandset = BAND_ON_2_4G; + rtlpriv->rtlhal.macphymode = SINGLEMAC_SINGLEPHY; + + rtlpci->receive_config = (RCR_APPFCS | + RCR_APP_MIC | + RCR_APP_ICV | + RCR_APP_PHYST_RXFF | + RCR_HTC_LOC_CTRL | + RCR_AMF | + RCR_ACF | + RCR_ADF | + RCR_AICV | + RCR_AB | + RCR_AM | + RCR_APM | + 0); + + rtlpci->irq_mask[0] = + (u32) (PHIMR_ROK | + PHIMR_RDU | + PHIMR_VODOK | + PHIMR_VIDOK | + PHIMR_BEDOK | + PHIMR_BKDOK | + PHIMR_MGNTDOK | + PHIMR_HIGHDOK | + PHIMR_C2HCMD | + PHIMR_HISRE_IND | + PHIMR_TSF_BIT32_TOGGLE | + PHIMR_TXBCNOK | + PHIMR_PSTIMEOUT | + 0); + + rtlpci->irq_mask[1] = (u32)(PHIMR_RXFOVW | 0); + + /* for debug level */ + rtlpriv->dbg.global_debuglevel = rtlpriv->cfg->mod_params->debug; + /* for LPS & IPS */ + rtlpriv->psc.inactiveps = rtlpriv->cfg->mod_params->inactiveps; + rtlpriv->psc.swctrl_lps = rtlpriv->cfg->mod_params->swctrl_lps; + rtlpriv->psc.fwctrl_lps = rtlpriv->cfg->mod_params->fwctrl_lps; + rtlpriv->psc.reg_fwctrl_lps = 3; + rtlpriv->psc.reg_max_lps_awakeintvl = 5; + /* for ASPM, you can close aspm through + * set const_support_pciaspm = 0 + */ + rtl8723ae_init_aspm_vars(hw); + + if (rtlpriv->psc.reg_fwctrl_lps == 1) + rtlpriv->psc.fwctrl_psmode = FW_PS_MIN_MODE; + else if (rtlpriv->psc.reg_fwctrl_lps == 2) + rtlpriv->psc.fwctrl_psmode = FW_PS_MAX_MODE; + else if (rtlpriv->psc.reg_fwctrl_lps == 3) + rtlpriv->psc.fwctrl_psmode = FW_PS_DTIM_MODE; + + /* for firmware buf */ + rtlpriv->rtlhal.pfirmware = vmalloc(0x6000); + if (!rtlpriv->rtlhal.pfirmware) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + "Can't alloc buffer for fw.\n"); + return 1; + } + + if (IS_VENDOR_8723_A_CUT(rtlhal->version)) + rtlpriv->cfg->fw_name = "rtlwifi/rtl8723fw.bin"; + else if (IS_81xxC_VENDOR_UMC_B_CUT(rtlhal->version)) + rtlpriv->cfg->fw_name = "rtlwifi/rtl8723fw_B.bin"; + + rtlpriv->max_fw_size = 0x6000; + pr_info("Using firmware %s\n", rtlpriv->cfg->fw_name); + err = request_firmware_nowait(THIS_MODULE, 1, rtlpriv->cfg->fw_name, + rtlpriv->io.dev, GFP_KERNEL, hw, + rtl_fw_cb); + if (err) { + RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, + "Failed to request firmware!\n"); + return 1; + } + return 0; +} + +void rtl8723ae_deinit_sw_vars(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + + if (rtlpriv->rtlhal.pfirmware) { + vfree(rtlpriv->rtlhal.pfirmware); + rtlpriv->rtlhal.pfirmware = NULL; + } +} + +static struct rtl_hal_ops rtl8723ae_hal_ops = { + .init_sw_vars = rtl8723ae_init_sw_vars, + .deinit_sw_vars = rtl8723ae_deinit_sw_vars, + .read_eeprom_info = rtl8723ae_read_eeprom_info, + .interrupt_recognized = rtl8723ae_interrupt_recognized, + .hw_init = rtl8723ae_hw_init, + .hw_disable = rtl8723ae_card_disable, + .hw_suspend = rtl8723ae_suspend, + .hw_resume = rtl8723ae_resume, + .enable_interrupt = rtl8723ae_enable_interrupt, + .disable_interrupt = rtl8723ae_disable_interrupt, + .set_network_type = rtl8723ae_set_network_type, + .set_chk_bssid = rtl8723ae_set_check_bssid, + .set_qos = rtl8723ae_set_qos, + .set_bcn_reg = rtl8723ae_set_beacon_related_registers, + .set_bcn_intv = rtl8723ae_set_beacon_interval, + .update_interrupt_mask = rtl8723ae_update_interrupt_mask, + .get_hw_reg = rtl8723ae_get_hw_reg, + .set_hw_reg = rtl8723ae_set_hw_reg, + .update_rate_tbl = rtl8723ae_update_hal_rate_tbl, + .fill_tx_desc = rtl8723ae_tx_fill_desc, + .fill_tx_cmddesc = rtl8723ae_tx_fill_cmddesc, + .query_rx_desc = rtl8723ae_rx_query_desc, + .set_channel_access = rtl8723ae_update_channel_access_setting, + .radio_onoff_checking = rtl8723ae_gpio_radio_on_off_checking, + .set_bw_mode = rtl8723ae_phy_set_bw_mode, + .switch_channel = rtl8723ae_phy_sw_chnl, + .dm_watchdog = rtl8723ae_dm_watchdog, + .scan_operation_backup = rtl8723ae_phy_scan_operation_backup, + .set_rf_power_state = rtl8723ae_phy_set_rf_power_state, + .led_control = rtl8723ae_led_control, + .set_desc = rtl8723ae_set_desc, + .get_desc = rtl8723ae_get_desc, + .tx_polling = rtl8723ae_tx_polling, + .enable_hw_sec = rtl8723ae_enable_hw_security_config, + .set_key = rtl8723ae_set_key, + .init_sw_leds = rtl8723ae_init_sw_leds, + .allow_all_destaddr = rtl8723ae_allow_all_destaddr, + .get_bbreg = rtl8723ae_phy_query_bb_reg, + .set_bbreg = rtl8723ae_phy_set_bb_reg, + .get_rfreg = rtl8723ae_phy_query_rf_reg, + .set_rfreg = rtl8723ae_phy_set_rf_reg, + .c2h_command_handle = rtl_8723e_c2h_command_handle, + .bt_wifi_media_status_notify = rtl_8723e_bt_wifi_media_status_notify, + .bt_coex_off_before_lps = rtl8723ae_bt_coex_off_before_lps, +}; + +static struct rtl_mod_params rtl8723ae_mod_params = { + .sw_crypto = false, + .inactiveps = true, + .swctrl_lps = false, + .fwctrl_lps = true, + .debug = DBG_EMERG, +}; + +static struct rtl_hal_cfg rtl8723ae_hal_cfg = { + .bar_id = 2, + .write_readback = true, + .name = "rtl8723ae_pci", + .fw_name = "rtlwifi/rtl8723aefw.bin", + .ops = &rtl8723ae_hal_ops, + .mod_params = &rtl8723ae_mod_params, + .maps[SYS_ISO_CTRL] = REG_SYS_ISO_CTRL, + .maps[SYS_FUNC_EN] = REG_SYS_FUNC_EN, + .maps[SYS_CLK] = REG_SYS_CLKR, + .maps[MAC_RCR_AM] = AM, + .maps[MAC_RCR_AB] = AB, + .maps[MAC_RCR_ACRC32] = ACRC32, + .maps[MAC_RCR_ACF] = ACF, + .maps[MAC_RCR_AAP] = AAP, + .maps[EFUSE_TEST] = REG_EFUSE_TEST, + .maps[EFUSE_CTRL] = REG_EFUSE_CTRL, + .maps[EFUSE_CLK] = 0, + .maps[EFUSE_CLK_CTRL] = REG_EFUSE_CTRL, + .maps[EFUSE_PWC_EV12V] = PWC_EV12V, + .maps[EFUSE_FEN_ELDR] = FEN_ELDR, + .maps[EFUSE_LOADER_CLK_EN] = LOADER_CLK_EN, + .maps[EFUSE_ANA8M] = ANA8M, + .maps[EFUSE_HWSET_MAX_SIZE] = HWSET_MAX_SIZE, + .maps[EFUSE_MAX_SECTION_MAP] = EFUSE_MAX_SECTION, + .maps[EFUSE_REAL_CONTENT_SIZE] = EFUSE_REAL_CONTENT_LEN, + .maps[EFUSE_OOB_PROTECT_BYTES_LEN] = EFUSE_OOB_PROTECT_BYTES, + + .maps[RWCAM] = REG_CAMCMD, + .maps[WCAMI] = REG_CAMWRITE, + .maps[RCAMO] = REG_CAMREAD, + .maps[CAMDBG] = REG_CAMDBG, + .maps[SECR] = REG_SECCFG, + .maps[SEC_CAM_NONE] = CAM_NONE, + .maps[SEC_CAM_WEP40] = CAM_WEP40, + .maps[SEC_CAM_TKIP] = CAM_TKIP, + .maps[SEC_CAM_AES] = CAM_AES, + .maps[SEC_CAM_WEP104] = CAM_WEP104, + + .maps[RTL_IMR_BCNDMAINT6] = IMR_BCNDMAINT6, + .maps[RTL_IMR_BCNDMAINT5] = IMR_BCNDMAINT5, + .maps[RTL_IMR_BCNDMAINT4] = IMR_BCNDMAINT4, + .maps[RTL_IMR_BCNDMAINT3] = IMR_BCNDMAINT3, + .maps[RTL_IMR_BCNDMAINT2] = IMR_BCNDMAINT2, + .maps[RTL_IMR_BCNDMAINT1] = IMR_BCNDMAINT1, + .maps[RTL_IMR_BCNDOK8] = IMR_BCNDOK8, + .maps[RTL_IMR_BCNDOK7] = IMR_BCNDOK7, + .maps[RTL_IMR_BCNDOK6] = IMR_BCNDOK6, + .maps[RTL_IMR_BCNDOK5] = IMR_BCNDOK5, + .maps[RTL_IMR_BCNDOK4] = IMR_BCNDOK4, + .maps[RTL_IMR_BCNDOK3] = IMR_BCNDOK3, + .maps[RTL_IMR_BCNDOK2] = IMR_BCNDOK2, + .maps[RTL_IMR_BCNDOK1] = IMR_BCNDOK1, + .maps[RTL_IMR_TIMEOUT2] = IMR_TIMEOUT2, + .maps[RTL_IMR_TIMEOUT1] = IMR_TIMEOUT1, + + .maps[RTL_IMR_TXFOVW] = PHIMR_TXFOVW, + .maps[RTL_IMR_PSTIMEOUT] = PHIMR_PSTIMEOUT, + .maps[RTL_IMR_BcnInt] = PHIMR_BCNDMAINT0, + .maps[RTL_IMR_RXFOVW] = PHIMR_RXFOVW, + .maps[RTL_IMR_RDU] = PHIMR_RDU, + .maps[RTL_IMR_ATIMEND] = PHIMR_ATIMEND_E, + .maps[RTL_IMR_BDOK] = PHIMR_BCNDOK0, + .maps[RTL_IMR_MGNTDOK] = PHIMR_MGNTDOK, + .maps[RTL_IMR_TBDER] = PHIMR_TXBCNERR, + .maps[RTL_IMR_HIGHDOK] = PHIMR_HIGHDOK, + .maps[RTL_IMR_TBDOK] = PHIMR_TXBCNOK, + .maps[RTL_IMR_BKDOK] = PHIMR_BKDOK, + .maps[RTL_IMR_BEDOK] = PHIMR_BEDOK, + .maps[RTL_IMR_VIDOK] = PHIMR_VIDOK, + .maps[RTL_IMR_VODOK] = PHIMR_VODOK, + .maps[RTL_IMR_ROK] = PHIMR_ROK, + .maps[RTL_IBSS_INT_MASKS] = (PHIMR_BCNDMAINT0 | + PHIMR_TXBCNOK | PHIMR_TXBCNERR), + .maps[RTL_IMR_C2HCMD] = PHIMR_C2HCMD, + + + .maps[RTL_RC_CCK_RATE1M] = DESC92_RATE1M, + .maps[RTL_RC_CCK_RATE2M] = DESC92_RATE2M, + .maps[RTL_RC_CCK_RATE5_5M] = DESC92_RATE5_5M, + .maps[RTL_RC_CCK_RATE11M] = DESC92_RATE11M, + .maps[RTL_RC_OFDM_RATE6M] = DESC92_RATE6M, + .maps[RTL_RC_OFDM_RATE9M] = DESC92_RATE9M, + .maps[RTL_RC_OFDM_RATE12M] = DESC92_RATE12M, + .maps[RTL_RC_OFDM_RATE18M] = DESC92_RATE18M, + .maps[RTL_RC_OFDM_RATE24M] = DESC92_RATE24M, + .maps[RTL_RC_OFDM_RATE36M] = DESC92_RATE36M, + .maps[RTL_RC_OFDM_RATE48M] = DESC92_RATE48M, + .maps[RTL_RC_OFDM_RATE54M] = DESC92_RATE54M, + + .maps[RTL_RC_HT_RATEMCS7] = DESC92_RATEMCS7, + .maps[RTL_RC_HT_RATEMCS15] = DESC92_RATEMCS15, +}; + +static struct pci_device_id rtl8723ae_pci_ids[] __devinitdata = { + {RTL_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8723, rtl8723ae_hal_cfg)}, + {}, +}; + +MODULE_DEVICE_TABLE(pci, rtl8723ae_pci_ids); + +MODULE_AUTHOR("lizhaoming <chaoming_li@realsil.com.cn>"); +MODULE_AUTHOR("Realtek WlanFAE <wlanfae@realtek.com>"); +MODULE_AUTHOR("Larry Finger <Larry.Finger@lwfinger.net>"); +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("Realtek 8723E 802.11n PCI wireless"); +MODULE_FIRMWARE("rtlwifi/rtl8723aefw.bin"); +MODULE_FIRMWARE("rtlwifi/rtl8723aefw_B.bin"); + +module_param_named(swenc, rtl8723ae_mod_params.sw_crypto, bool, 0444); +module_param_named(debug, rtl8723ae_mod_params.debug, int, 0444); +module_param_named(ips, rtl8723ae_mod_params.inactiveps, bool, 0444); +module_param_named(swlps, rtl8723ae_mod_params.swctrl_lps, bool, 0444); +module_param_named(fwlps, rtl8723ae_mod_params.fwctrl_lps, bool, 0444); +MODULE_PARM_DESC(swenc, "Set to 1 for software crypto (default 0)\n"); +MODULE_PARM_DESC(ips, "Set to 0 to not use link power save (default 1)\n"); +MODULE_PARM_DESC(swlps, "Set to 1 to use SW control power save (default 0)\n"); +MODULE_PARM_DESC(fwlps, "Set to 1 to use FW control power save (default 1)\n"); +MODULE_PARM_DESC(debug, "Set debug level (0-5) (default 0)"); + +static const struct dev_pm_ops rtlwifi_pm_ops = { + .suspend = rtl_pci_suspend, + .resume = rtl_pci_resume, + .freeze = rtl_pci_suspend, + .thaw = rtl_pci_resume, + .poweroff = rtl_pci_suspend, + .restore = rtl_pci_resume, +}; + +static struct pci_driver rtl8723ae_driver = { + .name = KBUILD_MODNAME, + .id_table = rtl8723ae_pci_ids, + .probe = rtl_pci_probe, + .remove = rtl_pci_disconnect, + .driver.pm = &rtlwifi_pm_ops, +}; + +module_pci_driver(rtl8723ae_driver); diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/sw.h b/drivers/net/wireless/rtlwifi/rtl8723ae/sw.h new file mode 100644 index 000000000000..fc4fde5e3eb5 --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/sw.h @@ -0,0 +1,37 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2012 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ + +#ifndef __RTL8723E_SW_H__ +#define __RTL8723E_SW_H__ + +int rtl8723ae_init_sw_vars(struct ieee80211_hw *hw); +void rtl8723ae_deinit_sw_vars(struct ieee80211_hw *hw); +void rtl8723ae_init_var_map(struct ieee80211_hw *hw); + +#endif diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/table.c b/drivers/net/wireless/rtlwifi/rtl8723ae/table.c new file mode 100644 index 000000000000..9b0b50cc4ade --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/table.c @@ -0,0 +1,738 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2012 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Created on 2010/ 5/18, 1:41 + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ + +#include "table.h" + +u32 RTL8723EPHY_REG_1TARRAY[RTL8723E_PHY_REG_1TARRAY_LENGTH] = { + 0x800, 0x80040000, + 0x804, 0x00000003, + 0x808, 0x0000fc00, + 0x80c, 0x0000000a, + 0x810, 0x10005388, + 0x814, 0x020c3d10, + 0x818, 0x02200385, + 0x81c, 0x00000000, + 0x820, 0x01000100, + 0x824, 0x00390004, + 0x828, 0x00000000, + 0x82c, 0x00000000, + 0x830, 0x00000000, + 0x834, 0x00000000, + 0x838, 0x00000000, + 0x83c, 0x00000000, + 0x840, 0x00010000, + 0x844, 0x00000000, + 0x848, 0x00000000, + 0x84c, 0x00000000, + 0x850, 0x00000000, + 0x854, 0x00000000, + 0x858, 0x569a569a, + 0x85c, 0x001b25a4, + 0x860, 0x66f60110, + 0x864, 0x061f0130, + 0x868, 0x00000000, + 0x86c, 0x32323200, + 0x870, 0x07000760, + 0x874, 0x22004000, + 0x878, 0x00000808, + 0x87c, 0x00000000, + 0x880, 0xc0083070, + 0x884, 0x000004d5, + 0x888, 0x00000000, + 0x88c, 0xccc000c0, + 0x890, 0x00000800, + 0x894, 0xfffffffe, + 0x898, 0x40302010, + 0x89c, 0x00706050, + 0x900, 0x00000000, + 0x904, 0x00000023, + 0x908, 0x00000000, + 0x90c, 0x81121111, + 0xa00, 0x00d047c8, + 0xa04, 0x80ff000c, + 0xa08, 0x8c838300, + 0xa0c, 0x2e68120f, + 0xa10, 0x9500bb78, + 0xa14, 0x11144028, + 0xa18, 0x00881117, + 0xa1c, 0x89140f00, + 0xa20, 0x1a1b0000, + 0xa24, 0x090e1317, + 0xa28, 0x00000204, + 0xa2c, 0x00d30000, + 0xa70, 0x101fbf00, + 0xa74, 0x00000007, + 0xa78, 0x00000900, + 0xc00, 0x48071d40, + 0xc04, 0x03a05611, + 0xc08, 0x000000e4, + 0xc0c, 0x6c6c6c6c, + 0xc10, 0x08800000, + 0xc14, 0x40000100, + 0xc18, 0x08800000, + 0xc1c, 0x40000100, + 0xc20, 0x00000000, + 0xc24, 0x00000000, + 0xc28, 0x00000000, + 0xc2c, 0x00000000, + 0xc30, 0x69e9ac44, + 0xc34, 0x469652cf, + 0xc38, 0x49795994, + 0xc3c, 0x0a97971c, + 0xc40, 0x1f7c403f, + 0xc44, 0x000100b7, + 0xc48, 0xec020107, + 0xc4c, 0x007f037f, + 0xc50, 0x69543420, + 0xc54, 0x43bc0094, + 0xc58, 0x69543420, + 0xc5c, 0x433c0094, + 0xc60, 0x00000000, + 0xc64, 0x7116848b, + 0xc68, 0x47c00bff, + 0xc6c, 0x00000036, + 0xc70, 0x2c7f000d, + 0xc74, 0x018610db, + 0xc78, 0x0000001f, + 0xc7c, 0x00b91612, + 0xc80, 0x40000100, + 0xc84, 0x20f60000, + 0xc88, 0x40000100, + 0xc8c, 0x20200000, + 0xc90, 0x00121820, + 0xc94, 0x00000000, + 0xc98, 0x00121820, + 0xc9c, 0x00007f7f, + 0xca0, 0x00000000, + 0xca4, 0x00000080, + 0xca8, 0x00000000, + 0xcac, 0x00000000, + 0xcb0, 0x00000000, + 0xcb4, 0x00000000, + 0xcb8, 0x00000000, + 0xcbc, 0x28000000, + 0xcc0, 0x00000000, + 0xcc4, 0x00000000, + 0xcc8, 0x00000000, + 0xccc, 0x00000000, + 0xcd0, 0x00000000, + 0xcd4, 0x00000000, + 0xcd8, 0x64b22427, + 0xcdc, 0x00766932, + 0xce0, 0x00222222, + 0xce4, 0x00000000, + 0xce8, 0x37644302, + 0xcec, 0x2f97d40c, + 0xd00, 0x00080740, + 0xd04, 0x00020401, + 0xd08, 0x0000907f, + 0xd0c, 0x20010201, + 0xd10, 0xa0633333, + 0xd14, 0x3333bc43, + 0xd18, 0x7a8f5b6b, + 0xd2c, 0xcc979975, + 0xd30, 0x00000000, + 0xd34, 0x80608000, + 0xd38, 0x00000000, + 0xd3c, 0x00027293, + 0xd40, 0x00000000, + 0xd44, 0x00000000, + 0xd48, 0x00000000, + 0xd4c, 0x00000000, + 0xd50, 0x6437140a, + 0xd54, 0x00000000, + 0xd58, 0x00000000, + 0xd5c, 0x30032064, + 0xd60, 0x4653de68, + 0xd64, 0x04518a3c, + 0xd68, 0x00002101, + 0xd6c, 0x2a201c16, + 0xd70, 0x1812362e, + 0xd74, 0x322c2220, + 0xd78, 0x000e3c24, + 0xe00, 0x2a2a2a2a, + 0xe04, 0x2a2a2a2a, + 0xe08, 0x03902a2a, + 0xe10, 0x2a2a2a2a, + 0xe14, 0x2a2a2a2a, + 0xe18, 0x2a2a2a2a, + 0xe1c, 0x2a2a2a2a, + 0xe28, 0x00000000, + 0xe30, 0x1000dc1f, + 0xe34, 0x10008c1f, + 0xe38, 0x02140102, + 0xe3c, 0x681604c2, + 0xe40, 0x01007c00, + 0xe44, 0x01004800, + 0xe48, 0xfb000000, + 0xe4c, 0x000028d1, + 0xe50, 0x1000dc1f, + 0xe54, 0x10008c1f, + 0xe58, 0x02140102, + 0xe5c, 0x28160d05, + 0xe60, 0x00000008, + 0xe68, 0x001b25a4, + 0xe6c, 0x631b25a0, + 0xe70, 0x631b25a0, + 0xe74, 0x081b25a0, + 0xe78, 0x081b25a0, + 0xe7c, 0x081b25a0, + 0xe80, 0x081b25a0, + 0xe84, 0x631b25a0, + 0xe88, 0x081b25a0, + 0xe8c, 0x631b25a0, + 0xed0, 0x631b25a0, + 0xed4, 0x631b25a0, + 0xed8, 0x631b25a0, + 0xedc, 0x001b25a0, + 0xee0, 0x001b25a0, + 0xeec, 0x6b1b25a0, + 0xf14, 0x00000003, + 0xf4c, 0x00000000, + 0xf00, 0x00000300, +}; + +u32 RTL8723EPHY_REG_ARRAY_PG[RTL8723E_PHY_REG_ARRAY_PGLENGTH] = { + 0xe00, 0xffffffff, 0x0a0c0c0c, + 0xe04, 0xffffffff, 0x02040608, + 0xe08, 0x0000ff00, 0x00000000, + 0x86c, 0xffffff00, 0x00000000, + 0xe10, 0xffffffff, 0x0a0c0d0e, + 0xe14, 0xffffffff, 0x02040608, + 0xe18, 0xffffffff, 0x0a0c0d0e, + 0xe1c, 0xffffffff, 0x02040608, + 0x830, 0xffffffff, 0x0a0c0c0c, + 0x834, 0xffffffff, 0x02040608, + 0x838, 0xffffff00, 0x00000000, + 0x86c, 0x000000ff, 0x00000000, + 0x83c, 0xffffffff, 0x0a0c0d0e, + 0x848, 0xffffffff, 0x02040608, + 0x84c, 0xffffffff, 0x0a0c0d0e, + 0x868, 0xffffffff, 0x02040608, + 0xe00, 0xffffffff, 0x00000000, + 0xe04, 0xffffffff, 0x00000000, + 0xe08, 0x0000ff00, 0x00000000, + 0x86c, 0xffffff00, 0x00000000, + 0xe10, 0xffffffff, 0x00000000, + 0xe14, 0xffffffff, 0x00000000, + 0xe18, 0xffffffff, 0x00000000, + 0xe1c, 0xffffffff, 0x00000000, + 0x830, 0xffffffff, 0x00000000, + 0x834, 0xffffffff, 0x00000000, + 0x838, 0xffffff00, 0x00000000, + 0x86c, 0x000000ff, 0x00000000, + 0x83c, 0xffffffff, 0x00000000, + 0x848, 0xffffffff, 0x00000000, + 0x84c, 0xffffffff, 0x00000000, + 0x868, 0xffffffff, 0x00000000, + 0xe00, 0xffffffff, 0x04040404, + 0xe04, 0xffffffff, 0x00020204, + 0xe08, 0x0000ff00, 0x00000000, + 0x86c, 0xffffff00, 0x00000000, + 0xe10, 0xffffffff, 0x06060606, + 0xe14, 0xffffffff, 0x00020406, + 0xe18, 0xffffffff, 0x00000000, + 0xe1c, 0xffffffff, 0x00000000, + 0x830, 0xffffffff, 0x04040404, + 0x834, 0xffffffff, 0x00020204, + 0x838, 0xffffff00, 0x00000000, + 0x86c, 0x000000ff, 0x00000000, + 0x83c, 0xffffffff, 0x06060606, + 0x848, 0xffffffff, 0x00020406, + 0x84c, 0xffffffff, 0x00000000, + 0x868, 0xffffffff, 0x00000000, + 0xe00, 0xffffffff, 0x00000000, + 0xe04, 0xffffffff, 0x00000000, + 0xe08, 0x0000ff00, 0x00000000, + 0x86c, 0xffffff00, 0x00000000, + 0xe10, 0xffffffff, 0x00000000, + 0xe14, 0xffffffff, 0x00000000, + 0xe18, 0xffffffff, 0x00000000, + 0xe1c, 0xffffffff, 0x00000000, + 0x830, 0xffffffff, 0x00000000, + 0x834, 0xffffffff, 0x00000000, + 0x838, 0xffffff00, 0x00000000, + 0x86c, 0x000000ff, 0x00000000, + 0x83c, 0xffffffff, 0x00000000, + 0x848, 0xffffffff, 0x00000000, + 0x84c, 0xffffffff, 0x00000000, + 0x868, 0xffffffff, 0x00000000, + 0xe00, 0xffffffff, 0x00000000, + 0xe04, 0xffffffff, 0x00000000, + 0xe08, 0x0000ff00, 0x00000000, + 0x86c, 0xffffff00, 0x00000000, + 0xe10, 0xffffffff, 0x00000000, + 0xe14, 0xffffffff, 0x00000000, + 0xe18, 0xffffffff, 0x00000000, + 0xe1c, 0xffffffff, 0x00000000, + 0x830, 0xffffffff, 0x00000000, + 0x834, 0xffffffff, 0x00000000, + 0x838, 0xffffff00, 0x00000000, + 0x86c, 0x000000ff, 0x00000000, + 0x83c, 0xffffffff, 0x00000000, + 0x848, 0xffffffff, 0x00000000, + 0x84c, 0xffffffff, 0x00000000, + 0x868, 0xffffffff, 0x00000000, + 0xe00, 0xffffffff, 0x04040404, + 0xe04, 0xffffffff, 0x00020204, + 0xe08, 0x0000ff00, 0x00000000, + 0x86c, 0xffffff00, 0x00000000, + 0xe10, 0xffffffff, 0x00000000, + 0xe14, 0xffffffff, 0x00000000, + 0xe18, 0xffffffff, 0x00000000, + 0xe1c, 0xffffffff, 0x00000000, + 0x830, 0xffffffff, 0x04040404, + 0x834, 0xffffffff, 0x00020204, + 0x838, 0xffffff00, 0x00000000, + 0x86c, 0x000000ff, 0x00000000, + 0x83c, 0xffffffff, 0x00000000, + 0x848, 0xffffffff, 0x00000000, + 0x84c, 0xffffffff, 0x00000000, + 0x868, 0xffffffff, 0x00000000, + 0xe00, 0xffffffff, 0x00000000, + 0xe04, 0xffffffff, 0x00000000, + 0xe08, 0x0000ff00, 0x00000000, + 0x86c, 0xffffff00, 0x00000000, + 0xe10, 0xffffffff, 0x00000000, + 0xe14, 0xffffffff, 0x00000000, + 0xe18, 0xffffffff, 0x00000000, + 0xe1c, 0xffffffff, 0x00000000, + 0x830, 0xffffffff, 0x00000000, + 0x834, 0xffffffff, 0x00000000, + 0x838, 0xffffff00, 0x00000000, + 0x86c, 0x000000ff, 0x00000000, + 0x83c, 0xffffffff, 0x00000000, + 0x848, 0xffffffff, 0x00000000, + 0x84c, 0xffffffff, 0x00000000, + 0x868, 0xffffffff, 0x00000000, +}; + +u32 RTL8723E_RADIOA_1TARRAY[Rtl8723ERADIOA_1TARRAYLENGTH] = { + 0x000, 0x00030159, + 0x001, 0x00031284, + 0x002, 0x00098000, + 0x003, 0x00018c63, + 0x004, 0x000210e7, + 0x009, 0x0002044f, + 0x00a, 0x0001a3f1, + 0x00b, 0x00014787, + 0x00c, 0x000896fe, + 0x00d, 0x0000e02c, + 0x00e, 0x00039ce7, + 0x00f, 0x00000451, + 0x019, 0x00000000, + 0x01a, 0x00030355, + 0x01b, 0x00060a00, + 0x01c, 0x000fc378, + 0x01d, 0x000a1250, + 0x01e, 0x0004445f, + 0x01f, 0x00080001, + 0x020, 0x0000b614, + 0x021, 0x0006c000, + 0x022, 0x00000000, + 0x023, 0x00001558, + 0x024, 0x00000060, + 0x025, 0x00000483, + 0x026, 0x0004f000, + 0x027, 0x000ec7d9, + 0x028, 0x00057730, + 0x029, 0x00004783, + 0x02a, 0x00000001, + 0x02b, 0x00021334, + 0x02a, 0x00000000, + 0x02b, 0x00000054, + 0x02a, 0x00000001, + 0x02b, 0x00000808, + 0x02b, 0x00053333, + 0x02c, 0x0000000c, + 0x02a, 0x00000002, + 0x02b, 0x00000808, + 0x02b, 0x0005b333, + 0x02c, 0x0000000d, + 0x02a, 0x00000003, + 0x02b, 0x00000808, + 0x02b, 0x00063333, + 0x02c, 0x0000000d, + 0x02a, 0x00000004, + 0x02b, 0x00000808, + 0x02b, 0x0006b333, + 0x02c, 0x0000000d, + 0x02a, 0x00000005, + 0x02b, 0x00000808, + 0x02b, 0x00073333, + 0x02c, 0x0000000d, + 0x02a, 0x00000006, + 0x02b, 0x00000709, + 0x02b, 0x0005b333, + 0x02c, 0x0000000d, + 0x02a, 0x00000007, + 0x02b, 0x00000709, + 0x02b, 0x00063333, + 0x02c, 0x0000000d, + 0x02a, 0x00000008, + 0x02b, 0x0000060a, + 0x02b, 0x0004b333, + 0x02c, 0x0000000d, + 0x02a, 0x00000009, + 0x02b, 0x0000060a, + 0x02b, 0x00053333, + 0x02c, 0x0000000d, + 0x02a, 0x0000000a, + 0x02b, 0x0000060a, + 0x02b, 0x0005b333, + 0x02c, 0x0000000d, + 0x02a, 0x0000000b, + 0x02b, 0x0000060a, + 0x02b, 0x00063333, + 0x02c, 0x0000000d, + 0x02a, 0x0000000c, + 0x02b, 0x0000060a, + 0x02b, 0x0006b333, + 0x02c, 0x0000000d, + 0x02a, 0x0000000d, + 0x02b, 0x0000060a, + 0x02b, 0x00073333, + 0x02c, 0x0000000d, + 0x02a, 0x0000000e, + 0x02b, 0x0000050b, + 0x02b, 0x00066666, + 0x02c, 0x0000001a, + 0x02a, 0x000e0000, + 0x010, 0x0004000f, + 0x011, 0x000e31fc, + 0x010, 0x0006000f, + 0x011, 0x000ff9f8, + 0x010, 0x0002000f, + 0x011, 0x000203f9, + 0x010, 0x0003000f, + 0x011, 0x000ff500, + 0x010, 0x00000000, + 0x011, 0x00000000, + 0x010, 0x0008000f, + 0x011, 0x0003f100, + 0x010, 0x0009000f, + 0x011, 0x00023100, + 0x012, 0x00032000, + 0x012, 0x00071000, + 0x012, 0x000b0000, + 0x012, 0x000fc000, + 0x013, 0x000287b3, + 0x013, 0x000244b7, + 0x013, 0x000204ab, + 0x013, 0x0001c49f, + 0x013, 0x00018493, + 0x013, 0x0001429b, + 0x013, 0x00010299, + 0x013, 0x0000c29c, + 0x013, 0x000081a0, + 0x013, 0x000040ac, + 0x013, 0x00000020, + 0x014, 0x0001944c, + 0x014, 0x00059444, + 0x014, 0x0009944c, + 0x014, 0x000d9444, + 0x015, 0x0000f424, + 0x015, 0x0004f407, + 0x015, 0x0008f424, + 0x015, 0x000cf424, + 0x016, 0x00000339, + 0x016, 0x00040339, + 0x016, 0x00080339, + 0x016, 0x000c0336, + 0x000, 0x00010159, + 0x018, 0x0000f401, + 0x0fe, 0x00000000, + 0x0fe, 0x00000000, + 0x01f, 0x00080003, + 0x0fe, 0x00000000, + 0x0fe, 0x00000000, + 0x01e, 0x00044457, + 0x01f, 0x00080000, + 0x000, 0x00030159, +}; + + +u32 RTL8723E_RADIOB_1TARRAY[RTL8723E_RADIOB_1TARRAYLENGTH] = { + 0x0, +}; + + +u32 RTL8723EMAC_ARRAY[RTL8723E_MACARRAYLENGTH] = { + 0x420, 0x00000080, + 0x423, 0x00000000, + 0x430, 0x00000000, + 0x431, 0x00000000, + 0x432, 0x00000000, + 0x433, 0x00000001, + 0x434, 0x00000004, + 0x435, 0x00000005, + 0x436, 0x00000006, + 0x437, 0x00000007, + 0x438, 0x00000000, + 0x439, 0x00000000, + 0x43a, 0x00000000, + 0x43b, 0x00000001, + 0x43c, 0x00000004, + 0x43d, 0x00000005, + 0x43e, 0x00000006, + 0x43f, 0x00000007, + 0x440, 0x0000005d, + 0x441, 0x00000001, + 0x442, 0x00000000, + 0x444, 0x00000015, + 0x445, 0x000000f0, + 0x446, 0x0000000f, + 0x447, 0x00000000, + 0x458, 0x00000041, + 0x459, 0x000000a8, + 0x45a, 0x00000072, + 0x45b, 0x000000b9, + 0x460, 0x00000066, + 0x461, 0x00000066, + 0x462, 0x00000008, + 0x463, 0x00000003, + 0x4c8, 0x000000ff, + 0x4c9, 0x00000008, + 0x4cc, 0x000000ff, + 0x4cd, 0x000000ff, + 0x4ce, 0x00000001, + 0x500, 0x00000026, + 0x501, 0x000000a2, + 0x502, 0x0000002f, + 0x503, 0x00000000, + 0x504, 0x00000028, + 0x505, 0x000000a3, + 0x506, 0x0000005e, + 0x507, 0x00000000, + 0x508, 0x0000002b, + 0x509, 0x000000a4, + 0x50a, 0x0000005e, + 0x50b, 0x00000000, + 0x50c, 0x0000004f, + 0x50d, 0x000000a4, + 0x50e, 0x00000000, + 0x50f, 0x00000000, + 0x512, 0x0000001c, + 0x514, 0x0000000a, + 0x515, 0x00000010, + 0x516, 0x0000000a, + 0x517, 0x00000010, + 0x51a, 0x00000016, + 0x524, 0x0000000f, + 0x525, 0x0000004f, + 0x546, 0x00000040, + 0x547, 0x00000000, + 0x550, 0x00000010, + 0x551, 0x00000010, + 0x559, 0x00000002, + 0x55a, 0x00000002, + 0x55d, 0x000000ff, + 0x605, 0x00000030, + 0x608, 0x0000000e, + 0x609, 0x0000002a, + 0x652, 0x00000020, + 0x63c, 0x0000000a, + 0x63d, 0x0000000e, + 0x63e, 0x0000000a, + 0x63f, 0x0000000e, + 0x66e, 0x00000005, + 0x700, 0x00000021, + 0x701, 0x00000043, + 0x702, 0x00000065, + 0x703, 0x00000087, + 0x708, 0x00000021, + 0x709, 0x00000043, + 0x70a, 0x00000065, + 0x70b, 0x00000087, +}; + +u32 RTL8723EAGCTAB_1TARRAY[RTL8723E_AGCTAB_1TARRAYLENGTH] = { + 0xc78, 0x7b000001, + 0xc78, 0x7b010001, + 0xc78, 0x7b020001, + 0xc78, 0x7b030001, + 0xc78, 0x7b040001, + 0xc78, 0x7b050001, + 0xc78, 0x7a060001, + 0xc78, 0x79070001, + 0xc78, 0x78080001, + 0xc78, 0x77090001, + 0xc78, 0x760a0001, + 0xc78, 0x750b0001, + 0xc78, 0x740c0001, + 0xc78, 0x730d0001, + 0xc78, 0x720e0001, + 0xc78, 0x710f0001, + 0xc78, 0x70100001, + 0xc78, 0x6f110001, + 0xc78, 0x6e120001, + 0xc78, 0x6d130001, + 0xc78, 0x6c140001, + 0xc78, 0x6b150001, + 0xc78, 0x6a160001, + 0xc78, 0x69170001, + 0xc78, 0x68180001, + 0xc78, 0x67190001, + 0xc78, 0x661a0001, + 0xc78, 0x651b0001, + 0xc78, 0x641c0001, + 0xc78, 0x631d0001, + 0xc78, 0x621e0001, + 0xc78, 0x611f0001, + 0xc78, 0x60200001, + 0xc78, 0x49210001, + 0xc78, 0x48220001, + 0xc78, 0x47230001, + 0xc78, 0x46240001, + 0xc78, 0x45250001, + 0xc78, 0x44260001, + 0xc78, 0x43270001, + 0xc78, 0x42280001, + 0xc78, 0x41290001, + 0xc78, 0x402a0001, + 0xc78, 0x262b0001, + 0xc78, 0x252c0001, + 0xc78, 0x242d0001, + 0xc78, 0x232e0001, + 0xc78, 0x222f0001, + 0xc78, 0x21300001, + 0xc78, 0x20310001, + 0xc78, 0x06320001, + 0xc78, 0x05330001, + 0xc78, 0x04340001, + 0xc78, 0x03350001, + 0xc78, 0x02360001, + 0xc78, 0x01370001, + 0xc78, 0x00380001, + 0xc78, 0x00390001, + 0xc78, 0x003a0001, + 0xc78, 0x003b0001, + 0xc78, 0x003c0001, + 0xc78, 0x003d0001, + 0xc78, 0x003e0001, + 0xc78, 0x003f0001, + 0xc78, 0x7b400001, + 0xc78, 0x7b410001, + 0xc78, 0x7b420001, + 0xc78, 0x7b430001, + 0xc78, 0x7b440001, + 0xc78, 0x7b450001, + 0xc78, 0x7a460001, + 0xc78, 0x79470001, + 0xc78, 0x78480001, + 0xc78, 0x77490001, + 0xc78, 0x764a0001, + 0xc78, 0x754b0001, + 0xc78, 0x744c0001, + 0xc78, 0x734d0001, + 0xc78, 0x724e0001, + 0xc78, 0x714f0001, + 0xc78, 0x70500001, + 0xc78, 0x6f510001, + 0xc78, 0x6e520001, + 0xc78, 0x6d530001, + 0xc78, 0x6c540001, + 0xc78, 0x6b550001, + 0xc78, 0x6a560001, + 0xc78, 0x69570001, + 0xc78, 0x68580001, + 0xc78, 0x67590001, + 0xc78, 0x665a0001, + 0xc78, 0x655b0001, + 0xc78, 0x645c0001, + 0xc78, 0x635d0001, + 0xc78, 0x625e0001, + 0xc78, 0x615f0001, + 0xc78, 0x60600001, + 0xc78, 0x49610001, + 0xc78, 0x48620001, + 0xc78, 0x47630001, + 0xc78, 0x46640001, + 0xc78, 0x45650001, + 0xc78, 0x44660001, + 0xc78, 0x43670001, + 0xc78, 0x42680001, + 0xc78, 0x41690001, + 0xc78, 0x406a0001, + 0xc78, 0x266b0001, + 0xc78, 0x256c0001, + 0xc78, 0x246d0001, + 0xc78, 0x236e0001, + 0xc78, 0x226f0001, + 0xc78, 0x21700001, + 0xc78, 0x20710001, + 0xc78, 0x06720001, + 0xc78, 0x05730001, + 0xc78, 0x04740001, + 0xc78, 0x03750001, + 0xc78, 0x02760001, + 0xc78, 0x01770001, + 0xc78, 0x00780001, + 0xc78, 0x00790001, + 0xc78, 0x007a0001, + 0xc78, 0x007b0001, + 0xc78, 0x007c0001, + 0xc78, 0x007d0001, + 0xc78, 0x007e0001, + 0xc78, 0x007f0001, + 0xc78, 0x3800001e, + 0xc78, 0x3801001e, + 0xc78, 0x3802001e, + 0xc78, 0x3803001e, + 0xc78, 0x3804001e, + 0xc78, 0x3805001e, + 0xc78, 0x3806001e, + 0xc78, 0x3807001e, + 0xc78, 0x3808001e, + 0xc78, 0x3c09001e, + 0xc78, 0x3e0a001e, + 0xc78, 0x400b001e, + 0xc78, 0x440c001e, + 0xc78, 0x480d001e, + 0xc78, 0x4c0e001e, + 0xc78, 0x500f001e, + 0xc78, 0x5210001e, + 0xc78, 0x5611001e, + 0xc78, 0x5a12001e, + 0xc78, 0x5e13001e, + 0xc78, 0x6014001e, + 0xc78, 0x6015001e, + 0xc78, 0x6016001e, + 0xc78, 0x6217001e, + 0xc78, 0x6218001e, + 0xc78, 0x6219001e, + 0xc78, 0x621a001e, + 0xc78, 0x621b001e, + 0xc78, 0x621c001e, + 0xc78, 0x621d001e, + 0xc78, 0x621e001e, + 0xc78, 0x621f001e, +}; diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/table.h b/drivers/net/wireless/rtlwifi/rtl8723ae/table.h new file mode 100644 index 000000000000..f5ce71375c20 --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/table.h @@ -0,0 +1,50 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2012 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Created on 2010/ 5/18, 1:41 + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ + +#ifndef __RTL8723E_TABLE__H_ +#define __RTL8723E_TABLE__H_ + +#include <linux/types.h> + +#define RTL8723E_PHY_REG_1TARRAY_LENGTH 372 +extern u32 RTL8723EPHY_REG_1TARRAY[RTL8723E_PHY_REG_1TARRAY_LENGTH]; +#define RTL8723E_PHY_REG_ARRAY_PGLENGTH 336 +extern u32 RTL8723EPHY_REG_ARRAY_PG[RTL8723E_PHY_REG_ARRAY_PGLENGTH]; +#define Rtl8723ERADIOA_1TARRAYLENGTH 282 +extern u32 RTL8723E_RADIOA_1TARRAY[Rtl8723ERADIOA_1TARRAYLENGTH]; +#define RTL8723E_RADIOB_1TARRAYLENGTH 1 +extern u32 RTL8723E_RADIOB_1TARRAY[RTL8723E_RADIOB_1TARRAYLENGTH]; +#define RTL8723E_MACARRAYLENGTH 172 +extern u32 RTL8723EMAC_ARRAY[RTL8723E_MACARRAYLENGTH]; +#define RTL8723E_AGCTAB_1TARRAYLENGTH 320 +extern u32 RTL8723EAGCTAB_1TARRAY[RTL8723E_AGCTAB_1TARRAYLENGTH]; + +#endif diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/trx.c b/drivers/net/wireless/rtlwifi/rtl8723ae/trx.c new file mode 100644 index 000000000000..87331d826d73 --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/trx.c @@ -0,0 +1,670 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2012 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ + +#include "../wifi.h" +#include "../pci.h" +#include "../base.h" +#include "../stats.h" +#include "reg.h" +#include "def.h" +#include "phy.h" +#include "trx.h" +#include "led.h" + +static u8 _rtl8723ae_map_hwqueue_to_fwqueue(struct sk_buff *skb, u8 hw_queue) +{ + __le16 fc = rtl_get_fc(skb); + + if (unlikely(ieee80211_is_beacon(fc))) + return QSLT_BEACON; + if (ieee80211_is_mgmt(fc) || ieee80211_is_ctl(fc)) + return QSLT_MGNT; + + return skb->priority; +} + +static void _rtl8723ae_query_rxphystatus(struct ieee80211_hw *hw, + struct rtl_stats *pstatus, u8 *pdesc, + struct rx_fwinfo_8723e *p_drvinfo, + bool bpacket_match_bssid, + bool bpacket_toself, bool packet_beacon) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_ps_ctl *ppsc = rtl_psc(rtlpriv); + struct phy_sts_cck_8723e_t *cck_buf; + s8 rx_pwr_all, rx_pwr[4]; + u8 rf_rx_num = 0, evm, pwdb_all; + u8 i, max_spatial_stream; + u32 rssi, total_rssi = 0; + bool is_cck = pstatus->is_cck; + + /* Record it for next packet processing */ + pstatus->packet_matchbssid = bpacket_match_bssid; + pstatus->packet_toself = bpacket_toself; + pstatus->packet_beacon = packet_beacon; + pstatus->rx_mimo_sig_qual[0] = -1; + pstatus->rx_mimo_sig_qual[1] = -1; + + if (is_cck) { + u8 report, cck_highpwr; + + /* CCK Driver info Structure is not the same as OFDM packet. */ + cck_buf = (struct phy_sts_cck_8723e_t *)p_drvinfo; + + /* (1)Hardware does not provide RSSI for CCK + * (2)PWDB, Average PWDB cacluated by + * hardware (for rate adaptive) + */ + if (ppsc->rfpwr_state == ERFON) + cck_highpwr = (u8) rtl_get_bbreg(hw, + RFPGA0_XA_HSSIPARAMETER2, + BIT(9)); + else + cck_highpwr = false; + + if (!cck_highpwr) { + u8 cck_agc_rpt = cck_buf->cck_agc_rpt; + report = cck_buf->cck_agc_rpt & 0xc0; + report = report >> 6; + switch (report) { + case 0x3: + rx_pwr_all = -46 - (cck_agc_rpt & 0x3e); + break; + case 0x2: + rx_pwr_all = -26 - (cck_agc_rpt & 0x3e); + break; + case 0x1: + rx_pwr_all = -12 - (cck_agc_rpt & 0x3e); + break; + case 0x0: + rx_pwr_all = 16 - (cck_agc_rpt & 0x3e); + break; + } + } else { + u8 cck_agc_rpt = cck_buf->cck_agc_rpt; + report = p_drvinfo->cfosho[0] & 0x60; + report = report >> 5; + switch (report) { + case 0x3: + rx_pwr_all = -46 - ((cck_agc_rpt & 0x1f) << 1); + break; + case 0x2: + rx_pwr_all = -26 - ((cck_agc_rpt & 0x1f) << 1); + break; + case 0x1: + rx_pwr_all = -12 - ((cck_agc_rpt & 0x1f) << 1); + break; + case 0x0: + rx_pwr_all = 16 - ((cck_agc_rpt & 0x1f) << 1); + break; + } + } + + pwdb_all = rtl_query_rxpwrpercentage(rx_pwr_all); + /* CCK gain is smaller than OFDM/MCS gain, + * so we add gain diff. From experience, the val is 6 + */ + pwdb_all += 6; + if (pwdb_all > 100) + pwdb_all = 100; + /* modify the offset to make the same + * gain index with OFDM. + */ + if (pwdb_all > 34 && pwdb_all <= 42) + pwdb_all -= 2; + else if (pwdb_all > 26 && pwdb_all <= 34) + pwdb_all -= 6; + else if (pwdb_all > 14 && pwdb_all <= 26) + pwdb_all -= 8; + else if (pwdb_all > 4 && pwdb_all <= 14) + pwdb_all -= 4; + + pstatus->rx_pwdb_all = pwdb_all; + pstatus->recvsignalpower = rx_pwr_all; + + /* (3) Get Signal Quality (EVM) */ + if (bpacket_match_bssid) { + u8 sq; + + if (pstatus->rx_pwdb_all > 40) { + sq = 100; + } else { + sq = cck_buf->sq_rpt; + if (sq > 64) + sq = 0; + else if (sq < 20) + sq = 100; + else + sq = ((64 - sq) * 100) / 44; + } + + pstatus->signalquality = sq; + pstatus->rx_mimo_sig_qual[0] = sq; + pstatus->rx_mimo_sig_qual[1] = -1; + } + } else { + rtlpriv->dm.rfpath_rxenable[0] = + rtlpriv->dm.rfpath_rxenable[1] = true; + + /* (1)Get RSSI for HT rate */ + for (i = RF90_PATH_A; i < RF6052_MAX_PATH; i++) { + + /* we will judge RF RX path now. */ + if (rtlpriv->dm.rfpath_rxenable[i]) + rf_rx_num++; + + rx_pwr[i] = ((p_drvinfo->gain_trsw[i] & 0x3f)*2) - 110; + + /* Translate DBM to percentage. */ + rssi = rtl_query_rxpwrpercentage(rx_pwr[i]); + total_rssi += rssi; + + /* Get Rx snr value in DB */ + rtlpriv->stats.rx_snr_db[i] = (p_drvinfo->rxsnr[i] / 2); + + /* Record Signal Strength for next packet */ + if (bpacket_match_bssid) + pstatus->rx_mimo_signalstrength[i] = (u8) rssi; + } + + /* (2)PWDB, Average PWDB cacluated by + * hardware (for rate adaptive) + */ + rx_pwr_all = ((p_drvinfo->pwdb_all >> 1) & 0x7f) - 110; + + pwdb_all = rtl_query_rxpwrpercentage(rx_pwr_all); + pstatus->rx_pwdb_all = pwdb_all; + pstatus->rxpower = rx_pwr_all; + pstatus->recvsignalpower = rx_pwr_all; + + /* (3)EVM of HT rate */ + if (pstatus->is_ht && pstatus->rate >= DESC92_RATEMCS8 && + pstatus->rate <= DESC92_RATEMCS15) + max_spatial_stream = 2; + else + max_spatial_stream = 1; + + for (i = 0; i < max_spatial_stream; i++) { + evm = rtl_evm_db_to_percentage(p_drvinfo->rxevm[i]); + + if (bpacket_match_bssid) { + /* Fill value in RFD, Get the first + * spatial stream only + */ + if (i == 0) + pstatus->signalquality = (evm & 0xff); + pstatus->rx_mimo_sig_qual[i] = (evm & 0xff); + } + } + } + + /* UI BSS List signal strength(in percentage), + * make it good looking, from 0~100. + */ + if (is_cck) + pstatus->signalstrength = (u8)(rtl_signal_scale_mapping(hw, + pwdb_all)); + else if (rf_rx_num != 0) + pstatus->signalstrength = (u8)(rtl_signal_scale_mapping(hw, + total_rssi /= rf_rx_num)); +} + +static void _rtl8723ae_translate_rx_signal_stuff(struct ieee80211_hw *hw, + struct sk_buff *skb, struct rtl_stats *pstatus, + u8 *pdesc, struct rx_fwinfo_8723e *p_drvinfo) +{ + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + struct ieee80211_hdr *hdr; + u8 *tmp_buf; + u8 *praddr; + u8 *psaddr; + __le16 fc; + u16 type; + bool packet_matchbssid, packet_toself, packet_beacon; + + tmp_buf = skb->data + pstatus->rx_drvinfo_size + pstatus->rx_bufshift; + + hdr = (struct ieee80211_hdr *)tmp_buf; + fc = hdr->frame_control; + type = WLAN_FC_GET_TYPE(fc); + praddr = hdr->addr1; + psaddr = ieee80211_get_SA(hdr); + + packet_matchbssid = ((IEEE80211_FTYPE_CTL != type) && + (!compare_ether_addr(mac->bssid, + (le16_to_cpu(fc) & IEEE80211_FCTL_TODS) ? + hdr->addr1 : (le16_to_cpu(fc) & + IEEE80211_FCTL_FROMDS) ? + hdr->addr2 : hdr->addr3)) && (!pstatus->hwerror) && + (!pstatus->crc) && (!pstatus->icv)); + + packet_toself = packet_matchbssid && + (!compare_ether_addr(praddr, rtlefuse->dev_addr)); + + if (ieee80211_is_beacon(fc)) + packet_beacon = true; + + _rtl8723ae_query_rxphystatus(hw, pstatus, pdesc, p_drvinfo, + packet_matchbssid, packet_toself, + packet_beacon); + + rtl_process_phyinfo(hw, tmp_buf, pstatus); +} + +bool rtl8723ae_rx_query_desc(struct ieee80211_hw *hw, + struct rtl_stats *status, + struct ieee80211_rx_status *rx_status, + u8 *pdesc, struct sk_buff *skb) +{ + struct rx_fwinfo_8723e *p_drvinfo; + struct ieee80211_hdr *hdr; + u32 phystatus = GET_RX_DESC_PHYST(pdesc); + + status->length = (u16) GET_RX_DESC_PKT_LEN(pdesc); + status->rx_drvinfo_size = (u8) GET_RX_DESC_DRV_INFO_SIZE(pdesc) * + RX_DRV_INFO_SIZE_UNIT; + status->rx_bufshift = (u8) (GET_RX_DESC_SHIFT(pdesc) & 0x03); + status->icv = (u16) GET_RX_DESC_ICV(pdesc); + status->crc = (u16) GET_RX_DESC_CRC32(pdesc); + status->hwerror = (status->crc | status->icv); + status->decrypted = !GET_RX_DESC_SWDEC(pdesc); + status->rate = (u8) GET_RX_DESC_RXMCS(pdesc); + status->shortpreamble = (u16) GET_RX_DESC_SPLCP(pdesc); + status->isampdu = (bool) (GET_RX_DESC_PAGGR(pdesc) == 1); + status->isfirst_ampdu = (bool) ((GET_RX_DESC_PAGGR(pdesc) == 1) + && (GET_RX_DESC_FAGGR(pdesc) == 1)); + status->timestamp_low = GET_RX_DESC_TSFL(pdesc); + status->rx_is40Mhzpacket = (bool) GET_RX_DESC_BW(pdesc); + status->is_ht = (bool)GET_RX_DESC_RXHT(pdesc); + + status->is_cck = RTL8723E_RX_HAL_IS_CCK_RATE(status->rate); + + rx_status->freq = hw->conf.channel->center_freq; + rx_status->band = hw->conf.channel->band; + + hdr = (struct ieee80211_hdr *)(skb->data + status->rx_drvinfo_size + + status->rx_bufshift); + + if (status->crc) + rx_status->flag |= RX_FLAG_FAILED_FCS_CRC; + + if (status->rx_is40Mhzpacket) + rx_status->flag |= RX_FLAG_40MHZ; + + if (status->is_ht) + rx_status->flag |= RX_FLAG_HT; + + rx_status->flag |= RX_FLAG_MACTIME_START; + + /* hw will set status->decrypted true, if it finds the + * frame is open data frame or mgmt frame. + * Thus hw will not decrypt a robust managment frame + * for IEEE80211w but still set status->decrypted + * true, so here we should set it back to undecrypted + * for IEEE80211w frame, and mac80211 sw will help + * to decrypt it + */ + if (status->decrypted) { + if ((ieee80211_is_robust_mgmt_frame(hdr)) && + (ieee80211_has_protected(hdr->frame_control))) + rx_status->flag &= ~RX_FLAG_DECRYPTED; + else + rx_status->flag |= RX_FLAG_DECRYPTED; + } + + /* rate_idx: index of data rate into band's + * supported rates or MCS index if HT rates + * are use (RX_FLAG_HT) + */ + rx_status->rate_idx = rtlwifi_rate_mapping(hw, status->is_ht, + status->rate, false); + + rx_status->mactime = status->timestamp_low; + if (phystatus == true) { + p_drvinfo = (struct rx_fwinfo_8723e *)(skb->data + + status->rx_bufshift); + + _rtl8723ae_translate_rx_signal_stuff(hw, + skb, status, pdesc, p_drvinfo); + } + + /*rx_status->qual = status->signal; */ + rx_status->signal = status->recvsignalpower + 10; + /*rx_status->noise = -status->noise; */ + + return true; +} + +void rtl8723ae_tx_fill_desc(struct ieee80211_hw *hw, + struct ieee80211_hdr *hdr, u8 *pdesc_tx, + struct ieee80211_tx_info *info, + struct ieee80211_sta *sta, + struct sk_buff *skb, u8 hw_queue, + struct rtl_tcb_desc *ptcdesc) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); + bool defaultadapter = true; + u8 *pdesc = (u8 *) pdesc_tx; + u16 seq_number; + __le16 fc = hdr->frame_control; + u8 fw_qsel = _rtl8723ae_map_hwqueue_to_fwqueue(skb, hw_queue); + bool firstseg = ((hdr->seq_ctrl & + cpu_to_le16(IEEE80211_SCTL_FRAG)) == 0); + bool lastseg = ((hdr->frame_control & + cpu_to_le16(IEEE80211_FCTL_MOREFRAGS)) == 0); + dma_addr_t mapping = pci_map_single(rtlpci->pdev, + skb->data, skb->len, + PCI_DMA_TODEVICE); + u8 bw_40 = 0; + + if (mac->opmode == NL80211_IFTYPE_STATION) { + bw_40 = mac->bw_40; + } else if (mac->opmode == NL80211_IFTYPE_AP || + mac->opmode == NL80211_IFTYPE_ADHOC) { + if (sta) + bw_40 = sta->ht_cap.cap & + IEEE80211_HT_CAP_SUP_WIDTH_20_40; + } + + seq_number = (le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_SEQ) >> 4; + + rtl_get_tcb_desc(hw, info, sta, skb, ptcdesc); + + CLEAR_PCI_TX_DESC_CONTENT(pdesc, sizeof(struct tx_desc_8723e)); + + if (ieee80211_is_nullfunc(fc) || ieee80211_is_ctl(fc)) { + firstseg = true; + lastseg = true; + } + + if (firstseg) { + SET_TX_DESC_OFFSET(pdesc, USB_HWDESC_HEADER_LEN); + + SET_TX_DESC_TX_RATE(pdesc, ptcdesc->hw_rate); + + if (ptcdesc->use_shortgi || ptcdesc->use_shortpreamble) + SET_TX_DESC_DATA_SHORTGI(pdesc, 1); + + if (info->flags & IEEE80211_TX_CTL_AMPDU) { + SET_TX_DESC_AGG_BREAK(pdesc, 1); + SET_TX_DESC_MAX_AGG_NUM(pdesc, 0x14); + } + SET_TX_DESC_SEQ(pdesc, seq_number); + + SET_TX_DESC_RTS_ENABLE(pdesc, ((ptcdesc->rts_enable && + !ptcdesc-> + cts_enable) ? 1 : 0)); + SET_TX_DESC_HW_RTS_ENABLE(pdesc, + ((ptcdesc->rts_enable + || ptcdesc->cts_enable) ? 1 : 0)); + SET_TX_DESC_CTS2SELF(pdesc, ((ptcdesc->cts_enable) ? 1 : 0)); + SET_TX_DESC_RTS_STBC(pdesc, ((ptcdesc->rts_stbc) ? 1 : 0)); + + SET_TX_DESC_RTS_RATE(pdesc, ptcdesc->rts_rate); + SET_TX_DESC_RTS_BW(pdesc, 0); + SET_TX_DESC_RTS_SC(pdesc, ptcdesc->rts_sc); + SET_TX_DESC_RTS_SHORT(pdesc, + ((ptcdesc->rts_rate <= DESC92_RATE54M) ? + (ptcdesc->rts_use_shortpreamble ? 1 : 0) + : (ptcdesc->rts_use_shortgi ? 1 : 0))); + + if (bw_40) { + if (ptcdesc->packet_bw) { + SET_TX_DESC_DATA_BW(pdesc, 1); + SET_TX_DESC_TX_SUB_CARRIER(pdesc, 3); + } else { + SET_TX_DESC_DATA_BW(pdesc, 0); + SET_TX_DESC_TX_SUB_CARRIER(pdesc, + mac->cur_40_prime_sc); + } + } else { + SET_TX_DESC_DATA_BW(pdesc, 0); + SET_TX_DESC_TX_SUB_CARRIER(pdesc, 0); + } + + SET_TX_DESC_LINIP(pdesc, 0); + SET_TX_DESC_PKT_SIZE(pdesc, (u16) skb->len); + + if (sta) { + u8 ampdu_density = sta->ht_cap.ampdu_density; + SET_TX_DESC_AMPDU_DENSITY(pdesc, ampdu_density); + } + + if (info->control.hw_key) { + struct ieee80211_key_conf *keyconf = + info->control.hw_key; + + switch (keyconf->cipher) { + case WLAN_CIPHER_SUITE_WEP40: + case WLAN_CIPHER_SUITE_WEP104: + case WLAN_CIPHER_SUITE_TKIP: + SET_TX_DESC_SEC_TYPE(pdesc, 0x1); + break; + case WLAN_CIPHER_SUITE_CCMP: + SET_TX_DESC_SEC_TYPE(pdesc, 0x3); + break; + default: + SET_TX_DESC_SEC_TYPE(pdesc, 0x0); + break; + } + } + + SET_TX_DESC_PKT_ID(pdesc, 0); + SET_TX_DESC_QUEUE_SEL(pdesc, fw_qsel); + + SET_TX_DESC_DATA_RATE_FB_LIMIT(pdesc, 0x1F); + SET_TX_DESC_RTS_RATE_FB_LIMIT(pdesc, 0xF); + SET_TX_DESC_DISABLE_FB(pdesc, 0); + SET_TX_DESC_USE_RATE(pdesc, ptcdesc->use_driver_rate ? 1 : 0); + + if (ieee80211_is_data_qos(fc)) { + if (mac->rdg_en) { + RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, + "Enable RDG function.\n"); + SET_TX_DESC_RDG_ENABLE(pdesc, 1); + SET_TX_DESC_HTC(pdesc, 1); + } + } + } + + SET_TX_DESC_FIRST_SEG(pdesc, (firstseg ? 1 : 0)); + SET_TX_DESC_LAST_SEG(pdesc, (lastseg ? 1 : 0)); + + SET_TX_DESC_TX_BUFFER_SIZE(pdesc, (u16) skb->len); + + SET_TX_DESC_TX_BUFFER_ADDRESS(pdesc, mapping); + + if (rtlpriv->dm.useramask) { + SET_TX_DESC_RATE_ID(pdesc, ptcdesc->ratr_index); + SET_TX_DESC_MACID(pdesc, ptcdesc->mac_id); + } else { + SET_TX_DESC_RATE_ID(pdesc, 0xC + ptcdesc->ratr_index); + SET_TX_DESC_MACID(pdesc, ptcdesc->ratr_index); + } + + if ((!ieee80211_is_data_qos(fc)) && ppsc->fwctrl_lps) { + SET_TX_DESC_HWSEQ_EN_8723(pdesc, 1); + + if (!defaultadapter) + SET_TX_DESC_HWSEQ_SEL_8723(pdesc, 1); + } + + SET_TX_DESC_MORE_FRAG(pdesc, (lastseg ? 0 : 1)); + + if (is_multicast_ether_addr(ieee80211_get_DA(hdr)) || + is_broadcast_ether_addr(ieee80211_get_DA(hdr))) { + SET_TX_DESC_BMC(pdesc, 1); + } + + RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, "\n"); +} + +void rtl8723ae_tx_fill_cmddesc(struct ieee80211_hw *hw, + u8 *pdesc, bool firstseg, + bool lastseg, struct sk_buff *skb) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)(skb->data); + u8 fw_queue = QSLT_BEACON; + dma_addr_t mapping = pci_map_single(rtlpci->pdev, + skb->data, skb->len, + PCI_DMA_TODEVICE); + __le16 fc = hdr->frame_control; + + CLEAR_PCI_TX_DESC_CONTENT(pdesc, TX_DESC_SIZE); + + if (firstseg) + SET_TX_DESC_OFFSET(pdesc, USB_HWDESC_HEADER_LEN); + + SET_TX_DESC_TX_RATE(pdesc, DESC92_RATE1M); + + SET_TX_DESC_SEQ(pdesc, 0); + + SET_TX_DESC_LINIP(pdesc, 0); + + SET_TX_DESC_QUEUE_SEL(pdesc, fw_queue); + + SET_TX_DESC_FIRST_SEG(pdesc, 1); + SET_TX_DESC_LAST_SEG(pdesc, 1); + + SET_TX_DESC_TX_BUFFER_SIZE(pdesc, (u16) (skb->len)); + + SET_TX_DESC_TX_BUFFER_ADDRESS(pdesc, mapping); + + SET_TX_DESC_RATE_ID(pdesc, 7); + SET_TX_DESC_MACID(pdesc, 0); + + SET_TX_DESC_OWN(pdesc, 1); + + SET_TX_DESC_PKT_SIZE((u8 *) pdesc, (u16) (skb->len)); + + SET_TX_DESC_FIRST_SEG(pdesc, 1); + SET_TX_DESC_LAST_SEG(pdesc, 1); + + SET_TX_DESC_OFFSET(pdesc, 0x20); + + SET_TX_DESC_USE_RATE(pdesc, 1); + + if (!ieee80211_is_data_qos(fc)) { + SET_TX_DESC_HWSEQ_EN_8723(pdesc, 1); + /* SET_TX_DESC_HWSEQ_EN(pdesc, 1); */ + /* SET_TX_DESC_PKT_ID(pdesc, 8); */ + } + + RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_LOUD, + "H2C Tx Cmd Content\n", + pdesc, TX_DESC_SIZE); +} + +void rtl8723ae_set_desc(u8 *pdesc, bool istx, u8 desc_name, u8 *val) +{ + if (istx == true) { + switch (desc_name) { + case HW_DESC_OWN: + SET_TX_DESC_OWN(pdesc, 1); + break; + case HW_DESC_TX_NEXTDESC_ADDR: + SET_TX_DESC_NEXT_DESC_ADDRESS(pdesc, *(u32 *) val); + break; + default: + RT_ASSERT(false, "ERR txdesc :%d not process\n", + desc_name); + break; + } + } else { + switch (desc_name) { + case HW_DESC_RXOWN: + SET_RX_DESC_OWN(pdesc, 1); + break; + case HW_DESC_RXBUFF_ADDR: + SET_RX_DESC_BUFF_ADDR(pdesc, *(u32 *) val); + break; + case HW_DESC_RXPKT_LEN: + SET_RX_DESC_PKT_LEN(pdesc, *(u32 *) val); + break; + case HW_DESC_RXERO: + SET_RX_DESC_EOR(pdesc, 1); + break; + default: + RT_ASSERT(false, "ERR rxdesc :%d not process\n", + desc_name); + break; + } + } +} + +u32 rtl8723ae_get_desc(u8 *pdesc, bool istx, u8 desc_name) +{ + u32 ret = 0; + + if (istx == true) { + switch (desc_name) { + case HW_DESC_OWN: + ret = GET_TX_DESC_OWN(pdesc); + break; + case HW_DESC_TXBUFF_ADDR: + ret = GET_TX_DESC_TX_BUFFER_ADDRESS(pdesc); + break; + default: + RT_ASSERT(false, "ERR txdesc :%d not process\n", + desc_name); + break; + } + } else { + switch (desc_name) { + case HW_DESC_OWN: + ret = GET_RX_DESC_OWN(pdesc); + break; + case HW_DESC_RXPKT_LEN: + ret = GET_RX_DESC_PKT_LEN(pdesc); + break; + default: + RT_ASSERT(false, "ERR rxdesc :%d not process\n", + desc_name); + break; + } + } + return ret; +} + +void rtl8723ae_tx_polling(struct ieee80211_hw *hw, u8 hw_queue) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + if (hw_queue == BEACON_QUEUE) { + rtl_write_word(rtlpriv, REG_PCIE_CTRL_REG, BIT(4)); + } else { + rtl_write_word(rtlpriv, REG_PCIE_CTRL_REG, + BIT(0) << (hw_queue)); + } +} diff --git a/drivers/net/wireless/rtlwifi/rtl8723ae/trx.h b/drivers/net/wireless/rtlwifi/rtl8723ae/trx.h new file mode 100644 index 000000000000..ad05b54bc0f1 --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8723ae/trx.h @@ -0,0 +1,725 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2012 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ + +#ifndef __RTL8723E_TRX_H__ +#define __RTL8723E_TRX_H__ + +#define TX_DESC_SIZE 64 +#define TX_DESC_AGGR_SUBFRAME_SIZE 32 + +#define RX_DESC_SIZE 32 +#define RX_DRV_INFO_SIZE_UNIT 8 + +#define TX_DESC_NEXT_DESC_OFFSET 40 +#define USB_HWDESC_HEADER_LEN 32 +#define CRCLENGTH 4 + +#define SET_TX_DESC_PKT_SIZE(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc, 0, 16, __val) +#define SET_TX_DESC_OFFSET(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc, 16, 8, __val) +#define SET_TX_DESC_BMC(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc, 24, 1, __val) +#define SET_TX_DESC_HTC(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc, 25, 1, __val) +#define SET_TX_DESC_LAST_SEG(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc, 26, 1, __val) +#define SET_TX_DESC_FIRST_SEG(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc, 27, 1, __val) +#define SET_TX_DESC_LINIP(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc, 28, 1, __val) +#define SET_TX_DESC_NO_ACM(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc, 29, 1, __val) +#define SET_TX_DESC_GF(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc, 30, 1, __val) +#define SET_TX_DESC_OWN(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc, 31, 1, __val) + +#define GET_TX_DESC_PKT_SIZE(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc, 0, 16) +#define GET_TX_DESC_OFFSET(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc, 16, 8) +#define GET_TX_DESC_BMC(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc, 24, 1) +#define GET_TX_DESC_HTC(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc, 25, 1) +#define GET_TX_DESC_LAST_SEG(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc, 26, 1) +#define GET_TX_DESC_FIRST_SEG(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc, 27, 1) +#define GET_TX_DESC_LINIP(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc, 28, 1) +#define GET_TX_DESC_NO_ACM(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc, 29, 1) +#define GET_TX_DESC_GF(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc, 30, 1) +#define GET_TX_DESC_OWN(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc, 31, 1) + +#define SET_TX_DESC_MACID(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+4, 0, 5, __val) +#define SET_TX_DESC_AGG_BREAK(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+4, 5, 1, __val) +#define SET_TX_DESC_BK(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+4, 6, 1, __val) +#define SET_TX_DESC_RDG_ENABLE(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+4, 7, 1, __val) +#define SET_TX_DESC_QUEUE_SEL(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+4, 8, 5, __val) +#define SET_TX_DESC_RDG_NAV_EXT(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+4, 13, 1, __val) +#define SET_TX_DESC_LSIG_TXOP_EN(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+4, 14, 1, __val) +#define SET_TX_DESC_PIFS(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+4, 15, 1, __val) +#define SET_TX_DESC_RATE_ID(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+4, 16, 4, __val) +#define SET_TX_DESC_NAV_USE_HDR(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+4, 20, 1, __val) +#define SET_TX_DESC_EN_DESC_ID(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+4, 21, 1, __val) +#define SET_TX_DESC_SEC_TYPE(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+4, 22, 2, __val) +#define SET_TX_DESC_PKT_OFFSET(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+4, 24, 8, __val) + +#define GET_TX_DESC_MACID(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+4, 0, 5) +#define GET_TX_DESC_AGG_ENABLE(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+4, 5, 1) +#define GET_TX_DESC_AGG_BREAK(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+4, 6, 1) +#define GET_TX_DESC_RDG_ENABLE(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+4, 7, 1) +#define GET_TX_DESC_QUEUE_SEL(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+4, 8, 5) +#define GET_TX_DESC_RDG_NAV_EXT(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+4, 13, 1) +#define GET_TX_DESC_LSIG_TXOP_EN(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+4, 14, 1) +#define GET_TX_DESC_PIFS(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+4, 15, 1) +#define GET_TX_DESC_RATE_ID(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+4, 16, 4) +#define GET_TX_DESC_NAV_USE_HDR(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+4, 20, 1) +#define GET_TX_DESC_EN_DESC_ID(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+4, 21, 1) +#define GET_TX_DESC_SEC_TYPE(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+4, 22, 2) +#define GET_TX_DESC_PKT_OFFSET(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+4, 24, 8) + +#define SET_TX_DESC_RTS_RC(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+8, 0, 6, __val) +#define SET_TX_DESC_DATA_RC(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+8, 6, 6, __val) +#define SET_TX_DESC_BAR_RTY_TH(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+8, 14, 2, __val) +#define SET_TX_DESC_MORE_FRAG(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+8, 17, 1, __val) +#define SET_TX_DESC_RAW(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+8, 18, 1, __val) +#define SET_TX_DESC_CCX(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+8, 19, 1, __val) +#define SET_TX_DESC_AMPDU_DENSITY(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+8, 20, 3, __val) +#define SET_TX_DESC_ANTSEL_A(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+8, 24, 1, __val) +#define SET_TX_DESC_ANTSEL_B(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+8, 25, 1, __val) +#define SET_TX_DESC_TX_ANT_CCK(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+8, 26, 2, __val) +#define SET_TX_DESC_TX_ANTL(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+8, 28, 2, __val) +#define SET_TX_DESC_TX_ANT_HT(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+8, 30, 2, __val) + +#define GET_TX_DESC_RTS_RC(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+8, 0, 6) +#define GET_TX_DESC_DATA_RC(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+8, 6, 6) +#define GET_TX_DESC_BAR_RTY_TH(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+8, 14, 2) +#define GET_TX_DESC_MORE_FRAG(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+8, 17, 1) +#define GET_TX_DESC_RAW(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+8, 18, 1) +#define GET_TX_DESC_CCX(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+8, 19, 1) +#define GET_TX_DESC_AMPDU_DENSITY(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+8, 20, 3) +#define GET_TX_DESC_ANTSEL_A(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+8, 24, 1) +#define GET_TX_DESC_ANTSEL_B(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+8, 25, 1) +#define GET_TX_DESC_TX_ANT_CCK(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+8, 26, 2) +#define GET_TX_DESC_TX_ANTL(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+8, 28, 2) +#define GET_TX_DESC_TX_ANT_HT(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+8, 30, 2) + +#define SET_TX_DESC_NEXT_HEAP_PAGE(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+12, 0, 8, __val) +#define SET_TX_DESC_TAIL_PAGE(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+12, 8, 8, __val) +#define SET_TX_DESC_SEQ(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+12, 16, 12, __val) +#define SET_TX_DESC_PKT_ID(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+12, 28, 4, __val) + +#define GET_TX_DESC_NEXT_HEAP_PAGE(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+12, 0, 8) +#define GET_TX_DESC_TAIL_PAGE(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+12, 8, 8) +#define GET_TX_DESC_SEQ(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+12, 16, 12) +#define GET_TX_DESC_PKT_ID(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+12, 28, 4) + +/* For RTL8723 */ +#define SET_TX_DESC_TRIGGER_INT(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+12, 30, 1, __val) +#define SET_TX_DESC_HWSEQ_EN_8723(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+12, 31, 1, __val) +#define SET_TX_DESC_HWSEQ_SEL_8723(__pTxDesc, __Value) \ + SET_BITS_TO_LE_4BYTE(__pTxDesc+16, 6, 2, __Value) + +#define SET_TX_DESC_RTS_RATE(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+16, 0, 5, __val) +#define SET_TX_DESC_AP_DCFE(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+16, 5, 1, __val) +#define SET_TX_DESC_QOS(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+16, 6, 1, __val) +#define SET_TX_DESC_HWSEQ_EN(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+16, 7, 1, __val) +#define SET_TX_DESC_USE_RATE(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+16, 8, 1, __val) +#define SET_TX_DESC_DISABLE_RTS_FB(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+16, 9, 1, __val) +#define SET_TX_DESC_DISABLE_FB(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+16, 10, 1, __val) +#define SET_TX_DESC_CTS2SELF(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+16, 11, 1, __val) +#define SET_TX_DESC_RTS_ENABLE(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+16, 12, 1, __val) +#define SET_TX_DESC_HW_RTS_ENABLE(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+16, 13, 1, __val) +#define SET_TX_DESC_PORT_ID(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+16, 14, 1, __val) +#define SET_TX_DESC_WAIT_DCTS(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+16, 18, 1, __val) +#define SET_TX_DESC_CTS2AP_EN(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+16, 19, 1, __val) +#define SET_TX_DESC_TX_SUB_CARRIER(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+16, 20, 2, __val) +#define SET_TX_DESC_TX_STBC(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+16, 22, 2, __val) +#define SET_TX_DESC_DATA_SHORT(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+16, 24, 1, __val) +#define SET_TX_DESC_DATA_BW(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+16, 25, 1, __val) +#define SET_TX_DESC_RTS_SHORT(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+16, 26, 1, __val) +#define SET_TX_DESC_RTS_BW(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+16, 27, 1, __val) +#define SET_TX_DESC_RTS_SC(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+16, 28, 2, __val) +#define SET_TX_DESC_RTS_STBC(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+16, 30, 2, __val) + +#define GET_TX_DESC_RTS_RATE(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+16, 0, 5) +#define GET_TX_DESC_AP_DCFE(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+16, 5, 1) +#define GET_TX_DESC_QOS(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+16, 6, 1) +#define GET_TX_DESC_HWSEQ_EN(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+16, 7, 1) +#define GET_TX_DESC_USE_RATE(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+16, 8, 1) +#define GET_TX_DESC_DISABLE_RTS_FB(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+16, 9, 1) +#define GET_TX_DESC_DISABLE_FB(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+16, 10, 1) +#define GET_TX_DESC_CTS2SELF(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+16, 11, 1) +#define GET_TX_DESC_RTS_ENABLE(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+16, 12, 1) +#define GET_TX_DESC_HW_RTS_ENABLE(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+16, 13, 1) +#define GET_TX_DESC_PORT_ID(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+16, 14, 1) +#define GET_TX_DESC_WAIT_DCTS(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+16, 18, 1) +#define GET_TX_DESC_CTS2AP_EN(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+16, 19, 1) +#define GET_TX_DESC_TX_SUB_CARRIER(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+16, 20, 2) +#define GET_TX_DESC_TX_STBC(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+16, 22, 2) +#define GET_TX_DESC_DATA_SHORT(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+16, 24, 1) +#define GET_TX_DESC_DATA_BW(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+16, 25, 1) +#define GET_TX_DESC_RTS_SHORT(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+16, 26, 1) +#define GET_TX_DESC_RTS_BW(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+16, 27, 1) +#define GET_TX_DESC_RTS_SC(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+16, 28, 2) +#define GET_TX_DESC_RTS_STBC(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+16, 30, 2) + +#define SET_TX_DESC_TX_RATE(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+20, 0, 6, __val) +#define SET_TX_DESC_DATA_SHORTGI(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+20, 6, 1, __val) +#define SET_TX_DESC_CCX_TAG(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+20, 7, 1, __val) +#define SET_TX_DESC_DATA_RATE_FB_LIMIT(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+20, 8, 5, __val) +#define SET_TX_DESC_RTS_RATE_FB_LIMIT(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+20, 13, 4, __val) +#define SET_TX_DESC_RETRY_LIMIT_ENABLE(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+20, 17, 1, __val) +#define SET_TX_DESC_DATA_RETRY_LIMIT(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+20, 18, 6, __val) +#define SET_TX_DESC_USB_TXAGG_NUM(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+20, 24, 8, __val) + +#define GET_TX_DESC_TX_RATE(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+20, 0, 6) +#define GET_TX_DESC_DATA_SHORTGI(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+20, 6, 1) +#define GET_TX_DESC_CCX_TAG(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+20, 7, 1) +#define GET_TX_DESC_DATA_RATE_FB_LIMIT(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+20, 8, 5) +#define GET_TX_DESC_RTS_RATE_FB_LIMIT(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+20, 13, 4) +#define GET_TX_DESC_RETRY_LIMIT_ENABLE(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+20, 17, 1) +#define GET_TX_DESC_DATA_RETRY_LIMIT(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+20, 18, 6) +#define GET_TX_DESC_USB_TXAGG_NUM(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+20, 24, 8) + +#define SET_TX_DESC_TXAGC_A(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+24, 0, 5, __val) +#define SET_TX_DESC_TXAGC_B(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+24, 5, 5, __val) +#define SET_TX_DESC_USE_MAX_LEN(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+24, 10, 1, __val) +#define SET_TX_DESC_MAX_AGG_NUM(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+24, 11, 5, __val) +#define SET_TX_DESC_MCSG1_MAX_LEN(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+24, 16, 4, __val) +#define SET_TX_DESC_MCSG2_MAX_LEN(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+24, 20, 4, __val) +#define SET_TX_DESC_MCSG3_MAX_LEN(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+24, 24, 4, __val) +#define SET_TX_DESC_MCS7_SGI_MAX_LEN(__pdesc, __val)\ + SET_BITS_TO_LE_4BYTE(__pdesc+24, 28, 4, __val) + +#define GET_TX_DESC_TXAGC_A(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+24, 0, 5) +#define GET_TX_DESC_TXAGC_B(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+24, 5, 5) +#define GET_TX_DESC_USE_MAX_LEN(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+24, 10, 1) +#define GET_TX_DESC_MAX_AGG_NUM(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+24, 11, 5) +#define GET_TX_DESC_MCSG1_MAX_LEN(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+24, 16, 4) +#define GET_TX_DESC_MCSG2_MAX_LEN(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+24, 20, 4) +#define GET_TX_DESC_MCSG3_MAX_LEN(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+24, 24, 4) +#define GET_TX_DESC_MCS7_SGI_MAX_LEN(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+24, 28, 4) + +#define SET_TX_DESC_TX_BUFFER_SIZE(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+28, 0, 16, __val) +#define SET_TX_DESC_MCSG4_MAX_LEN(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+28, 16, 4, __val) +#define SET_TX_DESC_MCSG5_MAX_LEN(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+28, 20, 4, __val) +#define SET_TX_DESC_MCSG6_MAX_LEN(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+28, 24, 4, __val) +#define SET_TX_DESC_MCS15_SGI_MAX_LEN(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+28, 28, 4, __val) + +#define GET_TX_DESC_TX_BUFFER_SIZE(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+28, 0, 16) +#define GET_TX_DESC_MCSG4_MAX_LEN(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+28, 16, 4) +#define GET_TX_DESC_MCSG5_MAX_LEN(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+28, 20, 4) +#define GET_TX_DESC_MCSG6_MAX_LEN(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+28, 24, 4) +#define GET_TX_DESC_MCS15_SGI_MAX_LEN(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+28, 28, 4) + +#define SET_TX_DESC_TX_BUFFER_ADDRESS(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+32, 0, 32, __val) +#define SET_TX_DESC_TX_BUFFER_ADDRESS64(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+36, 0, 32, __val) + +#define GET_TX_DESC_TX_BUFFER_ADDRESS(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+32, 0, 32) +#define GET_TX_DESC_TX_BUFFER_ADDRESS64(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+36, 0, 32) + +#define SET_TX_DESC_NEXT_DESC_ADDRESS(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+40, 0, 32, __val) +#define SET_TX_DESC_NEXT_DESC_ADDRESS64(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+44, 0, 32, __val) + +#define GET_TX_DESC_NEXT_DESC_ADDRESS(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+40, 0, 32) +#define GET_TX_DESC_NEXT_DESC_ADDRESS64(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+44, 0, 32) + +#define GET_RX_DESC_PKT_LEN(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc, 0, 14) +#define GET_RX_DESC_CRC32(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc, 14, 1) +#define GET_RX_DESC_ICV(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc, 15, 1) +#define GET_RX_DESC_DRV_INFO_SIZE(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc, 16, 4) +#define GET_RX_DESC_SECURITY(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc, 20, 3) +#define GET_RX_DESC_QOS(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc, 23, 1) +#define GET_RX_DESC_SHIFT(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc, 24, 2) +#define GET_RX_DESC_PHYST(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc, 26, 1) +#define GET_RX_DESC_SWDEC(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc, 27, 1) +#define GET_RX_DESC_LS(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc, 28, 1) +#define GET_RX_DESC_FS(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc, 29, 1) +#define GET_RX_DESC_EOR(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc, 30, 1) +#define GET_RX_DESC_OWN(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc, 31, 1) + +#define SET_RX_DESC_PKT_LEN(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc, 0, 14, __val) +#define SET_RX_DESC_EOR(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc, 30, 1, __val) +#define SET_RX_DESC_OWN(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc, 31, 1, __val) + +#define GET_RX_DESC_MACID(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+4, 0, 5) +#define GET_RX_DESC_TID(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+4, 5, 4) +#define GET_RX_DESC_HWRSVD(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+4, 9, 5) +#define GET_RX_DESC_PAGGR(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+4, 14, 1) +#define GET_RX_DESC_FAGGR(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+4, 15, 1) +#define GET_RX_DESC_A1_FIT(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+4, 16, 4) +#define GET_RX_DESC_A2_FIT(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+4, 20, 4) +#define GET_RX_DESC_PAM(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+4, 24, 1) +#define GET_RX_DESC_PWR(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+4, 25, 1) +#define GET_RX_DESC_MD(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+4, 26, 1) +#define GET_RX_DESC_MF(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+4, 27, 1) +#define GET_RX_DESC_TYPE(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+4, 28, 2) +#define GET_RX_DESC_MC(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+4, 30, 1) +#define GET_RX_DESC_BC(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+4, 31, 1) +#define GET_RX_DESC_SEQ(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+8, 0, 12) +#define GET_RX_DESC_FRAG(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+8, 12, 4) +#define GET_RX_DESC_NEXT_PKT_LEN(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+8, 16, 14) +#define GET_RX_DESC_NEXT_IND(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+8, 30, 1) +#define GET_RX_DESC_RSVD(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+8, 31, 1) + +#define GET_RX_DESC_RXMCS(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+12, 0, 6) +#define GET_RX_DESC_RXHT(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+12, 6, 1) +#define GET_RX_DESC_SPLCP(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+12, 8, 1) +#define GET_RX_DESC_BW(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+12, 9, 1) +#define GET_RX_DESC_HTC(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+12, 10, 1) +#define GET_RX_DESC_HWPC_ERR(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+12, 14, 1) +#define GET_RX_DESC_HWPC_IND(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+12, 15, 1) +#define GET_RX_DESC_IV0(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+12, 16, 16) + +#define GET_RX_DESC_IV1(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+16, 0, 32) +#define GET_RX_DESC_TSFL(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+20, 0, 32) + +#define GET_RX_DESC_BUFF_ADDR(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+24, 0, 32) +#define GET_RX_DESC_BUFF_ADDR64(__pdesc) \ + LE_BITS_TO_4BYTE(__pdesc+28, 0, 32) + +#define SET_RX_DESC_BUFF_ADDR(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+24, 0, 32, __val) +#define SET_RX_DESC_BUFF_ADDR64(__pdesc, __val) \ + SET_BITS_TO_LE_4BYTE(__pdesc+28, 0, 32, __val) + +#define CLEAR_PCI_TX_DESC_CONTENT(__pdesc, _size) \ +do { \ + if (_size > TX_DESC_NEXT_DESC_OFFSET) \ + memset(__pdesc, 0, TX_DESC_NEXT_DESC_OFFSET); \ + else \ + memset(__pdesc, 0, _size); \ +} while (0) + +#define RTL8723E_RX_HAL_IS_CCK_RATE(rxmcs) \ + ((rxmcs) == DESC92_RATE1M || \ + (rxmcs) == DESC92_RATE2M || \ + (rxmcs) == DESC92_RATE5_5M || \ + (rxmcs) == DESC92_RATE11M) + +struct rx_fwinfo_8723e { + u8 gain_trsw[4]; + u8 pwdb_all; + u8 cfosho[4]; + u8 cfotail[4]; + char rxevm[2]; + char rxsnr[4]; + u8 pdsnr[2]; + u8 csi_current[2]; + u8 csi_target[2]; + u8 sigevm; + u8 max_ex_pwr; + u8 ex_intf_flag:1; + u8 sgi_en:1; + u8 rxsc:2; + u8 reserve:4; +} __packed; + +struct tx_desc_8723e { + u32 pktsize:16; + u32 offset:8; + u32 bmc:1; + u32 htc:1; + u32 lastseg:1; + u32 firstseg:1; + u32 linip:1; + u32 noacm:1; + u32 gf:1; + u32 own:1; + + u32 macid:5; + u32 agg_en:1; + u32 bk:1; + u32 rdg_en:1; + u32 queuesel:5; + u32 rd_nav_ext:1; + u32 lsig_txop_en:1; + u32 pifs:1; + u32 rateid:4; + u32 nav_usehdr:1; + u32 en_descid:1; + u32 sectype:2; + u32 pktoffset:8; + + u32 rts_rc:6; + u32 data_rc:6; + u32 rsvd0:2; + u32 bar_retryht:2; + u32 rsvd1:1; + u32 morefrag:1; + u32 raw:1; + u32 ccx:1; + u32 ampdudensity:3; + u32 rsvd2:1; + u32 ant_sela:1; + u32 ant_selb:1; + u32 txant_cck:2; + u32 txant_l:2; + u32 txant_ht:2; + + u32 nextheadpage:8; + u32 tailpage:8; + u32 seq:12; + u32 pktid:4; + + u32 rtsrate:5; + u32 apdcfe:1; + u32 qos:1; + u32 hwseq_enable:1; + u32 userrate:1; + u32 dis_rtsfb:1; + u32 dis_datafb:1; + u32 cts2self:1; + u32 rts_en:1; + u32 hwrts_en:1; + u32 portid:1; + u32 rsvd3:3; + u32 waitdcts:1; + u32 cts2ap_en:1; + u32 txsc:2; + u32 stbc:2; + u32 txshort:1; + u32 txbw:1; + u32 rtsshort:1; + u32 rtsbw:1; + u32 rtssc:2; + u32 rtsstbc:2; + + u32 txrate:6; + u32 shortgi:1; + u32 ccxt:1; + u32 txrate_fb_lmt:5; + u32 rtsrate_fb_lmt:4; + u32 retrylmt_en:1; + u32 txretrylmt:6; + u32 usb_txaggnum:8; + + u32 txagca:5; + u32 txagcb:5; + u32 usemaxlen:1; + u32 maxaggnum:5; + u32 mcsg1maxlen:4; + u32 mcsg2maxlen:4; + u32 mcsg3maxlen:4; + u32 mcs7sgimaxlen:4; + + u32 txbuffersize:16; + u32 mcsg4maxlen:4; + u32 mcsg5maxlen:4; + u32 mcsg6maxlen:4; + u32 mcsg15sgimaxlen:4; + + u32 txbuffaddr; + u32 txbufferaddr64; + u32 nextdescaddress; + u32 nextdescaddress64; + + u32 reserve_pass_pcie_mm_limit[4]; +} __packed; + +struct rx_desc_8723e { + u32 length:14; + u32 crc32:1; + u32 icverror:1; + u32 drv_infosize:4; + u32 security:3; + u32 qos:1; + u32 shift:2; + u32 phystatus:1; + u32 swdec:1; + u32 lastseg:1; + u32 firstseg:1; + u32 eor:1; + u32 own:1; + + u32 macid:5; + u32 tid:4; + u32 hwrsvd:5; + u32 paggr:1; + u32 faggr:1; + u32 a1_fit:4; + u32 a2_fit:4; + u32 pam:1; + u32 pwr:1; + u32 moredata:1; + u32 morefrag:1; + u32 type:2; + u32 mc:1; + u32 bc:1; + + u32 seq:12; + u32 frag:4; + u32 nextpktlen:14; + u32 nextind:1; + u32 rsvd:1; + + u32 rxmcs:6; + u32 rxht:1; + u32 amsdu:1; + u32 splcp:1; + u32 bandwidth:1; + u32 htc:1; + u32 tcpchk_rpt:1; + u32 ipcchk_rpt:1; + u32 tcpchk_valid:1; + u32 hwpcerr:1; + u32 hwpcind:1; + u32 iv0:16; + + u32 iv1; + + u32 tsfl; + + u32 bufferaddress; + u32 bufferaddress64; + +} __packed; + +void rtl8723ae_tx_fill_desc(struct ieee80211_hw *hw, + struct ieee80211_hdr *hdr, u8 *pdesc_tx, + struct ieee80211_tx_info *info, + struct ieee80211_sta *sta, + struct sk_buff *skb, u8 hw_queue, + struct rtl_tcb_desc *ptcb_desc); +bool rtl8723ae_rx_query_desc(struct ieee80211_hw *hw, + struct rtl_stats *status, + struct ieee80211_rx_status *rx_status, + u8 *pdesc, struct sk_buff *skb); +void rtl8723ae_set_desc(u8 *pdesc, bool istx, u8 desc_name, u8 *val); +u32 rtl8723ae_get_desc(u8 *pdesc, bool istx, u8 desc_name); +void rtl8723ae_tx_polling(struct ieee80211_hw *hw, u8 hw_queue); +void rtl8723ae_tx_fill_cmddesc(struct ieee80211_hw *hw, u8 *pdesc, + bool b_firstseg, bool b_lastseg, + struct sk_buff *skb); + +#endif diff --git a/drivers/net/wireless/rtlwifi/stats.c b/drivers/net/wireless/rtlwifi/stats.c new file mode 100644 index 000000000000..8ed31744a054 --- /dev/null +++ b/drivers/net/wireless/rtlwifi/stats.c @@ -0,0 +1,268 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2012 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ +#include "wifi.h" +#include "stats.h" +#include <linux/export.h> + +u8 rtl_query_rxpwrpercentage(char antpower) +{ + if ((antpower <= -100) || (antpower >= 20)) + return 0; + else if (antpower >= 0) + return 100; + else + return 100 + antpower; +} +EXPORT_SYMBOL(rtl_query_rxpwrpercentage); + +u8 rtl_evm_db_to_percentage(char value) +{ + char ret_val; + ret_val = value; + + if (ret_val >= 0) + ret_val = 0; + if (ret_val <= -33) + ret_val = -33; + ret_val = 0 - ret_val; + ret_val *= 3; + if (ret_val == 99) + ret_val = 100; + + return ret_val; +} +EXPORT_SYMBOL(rtl_evm_db_to_percentage); + +static long rtl_translate_todbm(struct ieee80211_hw *hw, + u8 signal_strength_index) +{ + long signal_power; + + signal_power = (long)((signal_strength_index + 1) >> 1); + signal_power -= 95; + return signal_power; +} + +long rtl_signal_scale_mapping(struct ieee80211_hw *hw, long currsig) +{ + long retsig; + + if (currsig >= 61 && currsig <= 100) + retsig = 90 + ((currsig - 60) / 4); + else if (currsig >= 41 && currsig <= 60) + retsig = 78 + ((currsig - 40) / 2); + else if (currsig >= 31 && currsig <= 40) + retsig = 66 + (currsig - 30); + else if (currsig >= 21 && currsig <= 30) + retsig = 54 + (currsig - 20); + else if (currsig >= 5 && currsig <= 20) + retsig = 42 + (((currsig - 5) * 2) / 3); + else if (currsig == 4) + retsig = 36; + else if (currsig == 3) + retsig = 27; + else if (currsig == 2) + retsig = 18; + else if (currsig == 1) + retsig = 9; + else + retsig = currsig; + + return retsig; +} +EXPORT_SYMBOL(rtl_signal_scale_mapping); + +static void rtl_process_ui_rssi(struct ieee80211_hw *hw, + struct rtl_stats *pstatus) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + u8 rfpath; + u32 last_rssi, tmpval; + + rtlpriv->stats.rssi_calculate_cnt++; + + if (rtlpriv->stats.ui_rssi.total_num++ >= PHY_RSSI_SLID_WIN_MAX) { + rtlpriv->stats.ui_rssi.total_num = PHY_RSSI_SLID_WIN_MAX; + last_rssi = rtlpriv->stats.ui_rssi.elements[ + rtlpriv->stats.ui_rssi.index]; + rtlpriv->stats.ui_rssi.total_val -= last_rssi; + } + rtlpriv->stats.ui_rssi.total_val += pstatus->signalstrength; + rtlpriv->stats.ui_rssi.elements[rtlpriv->stats.ui_rssi.index++] = + pstatus->signalstrength; + if (rtlpriv->stats.ui_rssi.index >= PHY_RSSI_SLID_WIN_MAX) + rtlpriv->stats.ui_rssi.index = 0; + tmpval = rtlpriv->stats.ui_rssi.total_val / + rtlpriv->stats.ui_rssi.total_num; + rtlpriv->stats.signal_strength = rtl_translate_todbm(hw, + (u8) tmpval); + pstatus->rssi = rtlpriv->stats.signal_strength; + + if (pstatus->is_cck) + return; + + for (rfpath = RF90_PATH_A; rfpath < rtlphy->num_total_rfpath; + rfpath++) { + if (rtlpriv->stats.rx_rssi_percentage[rfpath] == 0) { + rtlpriv->stats.rx_rssi_percentage[rfpath] = + pstatus->rx_mimo_signalstrength[rfpath]; + + } + if (pstatus->rx_mimo_signalstrength[rfpath] > + rtlpriv->stats.rx_rssi_percentage[rfpath]) { + rtlpriv->stats.rx_rssi_percentage[rfpath] = + ((rtlpriv->stats.rx_rssi_percentage[rfpath] * + (RX_SMOOTH_FACTOR - 1)) + + (pstatus->rx_mimo_signalstrength[rfpath])) / + (RX_SMOOTH_FACTOR); + rtlpriv->stats.rx_rssi_percentage[rfpath] = + rtlpriv->stats.rx_rssi_percentage[rfpath] + 1; + } else { + rtlpriv->stats.rx_rssi_percentage[rfpath] = + ((rtlpriv->stats.rx_rssi_percentage[rfpath] * + (RX_SMOOTH_FACTOR - 1)) + + (pstatus->rx_mimo_signalstrength[rfpath])) / + (RX_SMOOTH_FACTOR); + } + } +} + +static void rtl_update_rxsignalstatistics(struct ieee80211_hw *hw, + struct rtl_stats *pstatus) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + int weighting = 0; + + if (rtlpriv->stats.recv_signal_power == 0) + rtlpriv->stats.recv_signal_power = pstatus->recvsignalpower; + if (pstatus->recvsignalpower > rtlpriv->stats.recv_signal_power) + weighting = 5; + else if (pstatus->recvsignalpower < rtlpriv->stats.recv_signal_power) + weighting = (-5); + rtlpriv->stats.recv_signal_power = (rtlpriv->stats.recv_signal_power * + 5 + pstatus->recvsignalpower + weighting) / 6; +} + +static void rtl_process_pwdb(struct ieee80211_hw *hw, struct rtl_stats *pstatus) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_sta_info *drv_priv = NULL; + struct ieee80211_sta *sta = NULL; + long undec_sm_pwdb; + + rcu_read_lock(); + if (rtlpriv->mac80211.opmode != NL80211_IFTYPE_STATION) + sta = rtl_find_sta(hw, pstatus->psaddr); + + /* adhoc or ap mode */ + if (sta) { + drv_priv = (struct rtl_sta_info *) sta->drv_priv; + undec_sm_pwdb = drv_priv->rssi_stat.undec_sm_pwdb; + } else { + undec_sm_pwdb = rtlpriv->dm.undec_sm_pwdb; + } + + if (undec_sm_pwdb < 0) + undec_sm_pwdb = pstatus->rx_pwdb_all; + if (pstatus->rx_pwdb_all > (u32) undec_sm_pwdb) { + undec_sm_pwdb = (((undec_sm_pwdb) * + (RX_SMOOTH_FACTOR - 1)) + + (pstatus->rx_pwdb_all)) / (RX_SMOOTH_FACTOR); + undec_sm_pwdb = undec_sm_pwdb + 1; + } else { + undec_sm_pwdb = (((undec_sm_pwdb) * (RX_SMOOTH_FACTOR - 1)) + + (pstatus->rx_pwdb_all)) / (RX_SMOOTH_FACTOR); + } + + if (sta) { + drv_priv->rssi_stat.undec_sm_pwdb = undec_sm_pwdb; + } else { + rtlpriv->dm.undec_sm_pwdb = undec_sm_pwdb; + } + rcu_read_unlock(); + + rtl_update_rxsignalstatistics(hw, pstatus); +} + +static void rtl_process_ui_link_quality(struct ieee80211_hw *hw, + struct rtl_stats *pstatus) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u32 last_evm, n_stream, tmpval; + + if (pstatus->signalquality == 0) + return; + + if (rtlpriv->stats.ui_link_quality.total_num++ >= + PHY_LINKQUALITY_SLID_WIN_MAX) { + rtlpriv->stats.ui_link_quality.total_num = + PHY_LINKQUALITY_SLID_WIN_MAX; + last_evm = rtlpriv->stats.ui_link_quality.elements[ + rtlpriv->stats.ui_link_quality.index]; + rtlpriv->stats.ui_link_quality.total_val -= last_evm; + } + rtlpriv->stats.ui_link_quality.total_val += pstatus->signalquality; + rtlpriv->stats.ui_link_quality.elements[ + rtlpriv->stats.ui_link_quality.index++] = + pstatus->signalquality; + if (rtlpriv->stats.ui_link_quality.index >= + PHY_LINKQUALITY_SLID_WIN_MAX) + rtlpriv->stats.ui_link_quality.index = 0; + tmpval = rtlpriv->stats.ui_link_quality.total_val / + rtlpriv->stats.ui_link_quality.total_num; + rtlpriv->stats.signal_quality = tmpval; + rtlpriv->stats.last_sigstrength_inpercent = tmpval; + for (n_stream = 0; n_stream < 2; n_stream++) { + if (pstatus->rx_mimo_sig_qual[n_stream] != -1) { + if (rtlpriv->stats.rx_evm_percentage[n_stream] == 0) { + rtlpriv->stats.rx_evm_percentage[n_stream] = + pstatus->rx_mimo_sig_qual[n_stream]; + } + rtlpriv->stats.rx_evm_percentage[n_stream] = + ((rtlpriv->stats.rx_evm_percentage[n_stream] + * (RX_SMOOTH_FACTOR - 1)) + + (pstatus->rx_mimo_sig_qual[n_stream] * 1)) / + (RX_SMOOTH_FACTOR); + } + } +} + +void rtl_process_phyinfo(struct ieee80211_hw *hw, u8 *buffer, + struct rtl_stats *pstatus) +{ + + if (!pstatus->packet_matchbssid) + return; + + rtl_process_ui_rssi(hw, pstatus); + rtl_process_pwdb(hw, pstatus); + rtl_process_ui_link_quality(hw, pstatus); +} +EXPORT_SYMBOL(rtl_process_phyinfo); diff --git a/drivers/net/wireless/rtlwifi/stats.h b/drivers/net/wireless/rtlwifi/stats.h new file mode 100644 index 000000000000..0dbdc5203830 --- /dev/null +++ b/drivers/net/wireless/rtlwifi/stats.h @@ -0,0 +1,46 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2012 Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ + +#ifndef __RTL_STATS_H__ +#define __RTL_STATS_H__ + +#define PHY_RSSI_SLID_WIN_MAX 100 +#define PHY_LINKQUALITY_SLID_WIN_MAX 20 +#define PHY_BEACON_RSSI_SLID_WIN_MAX 10 + +/* Rx smooth factor */ +#define RX_SMOOTH_FACTOR 20 + +u8 rtl_query_rxpwrpercentage(char antpower); +u8 rtl_evm_db_to_percentage(char value); +long rtl_signal_scale_mapping(struct ieee80211_hw *hw, long currsig); +void rtl_process_phyinfo(struct ieee80211_hw *hw, u8 *buffer, + struct rtl_stats *pstatus); + +#endif diff --git a/drivers/net/wireless/rtlwifi/wifi.h b/drivers/net/wireless/rtlwifi/wifi.h index 6794b688dd7d..21a5f4f4a135 100644 --- a/drivers/net/wireless/rtlwifi/wifi.h +++ b/drivers/net/wireless/rtlwifi/wifi.h @@ -350,6 +350,11 @@ enum rt_oem_id { RT_CID_819x_WNC_COREGA = 31, RT_CID_819x_Foxcoon = 32, RT_CID_819x_DELL = 33, + RT_CID_819x_PRONETS = 34, + RT_CID_819x_Edimax_ASUS = 35, + RT_CID_NETGEAR = 36, + RT_CID_PLANEX = 37, + RT_CID_CC_C = 38, }; enum hw_descs { @@ -505,6 +510,7 @@ enum rtl_var_map { RTL_IMR_ROK, /*Receive DMA OK Interrupt */ RTL_IBSS_INT_MASKS, /*(RTL_IMR_BcnInt | RTL_IMR_TBDOK | * RTL_IMR_TBDER) */ + RTL_IMR_C2HCMD, /*fw interrupt*/ /*CCK Rates, TxHT = 0 */ RTL_RC_CCK_RATE1M, @@ -661,6 +667,11 @@ enum ba_action { ACT_DELBA = 2, }; +enum rt_polarity_ctl { + RT_POLARITY_LOW_ACT = 0, + RT_POLARITY_HIGH_ACT = 1, +}; + struct octet_string { u8 *octet; u16 length; @@ -903,6 +914,8 @@ struct rtl_phy { u8 num_total_rfpath; struct phy_parameters hwparam_tables[MAX_TAB]; u16 rf_pathmap; + + enum rt_polarity_ctl polarity_ctl; }; #define MAX_TID_COUNT 9 @@ -1042,13 +1055,64 @@ struct rtl_mac { /*QOS & EDCA */ struct ieee80211_tx_queue_params edca_param[RTL_MAC80211_NUM_QUEUE]; struct rtl_qos_parameters ac[AC_MAX]; + + /* counters */ + u64 last_txok_cnt; + u64 last_rxok_cnt; + u32 last_bt_edca_ul; + u32 last_bt_edca_dl; +}; + +struct btdm_8723 { + bool all_off; + bool agc_table_en; + bool adc_back_off_on; + bool b2_ant_hid_en; + bool low_penalty_rate_adaptive; + bool rf_rx_lpf_shrink; + bool reject_aggre_pkt; + bool tra_tdma_on; + u8 tra_tdma_nav; + u8 tra_tdma_ant; + bool tdma_on; + u8 tdma_ant; + u8 tdma_nav; + u8 tdma_dac_swing; + u8 fw_dac_swing_lvl; + bool ps_tdma_on; + u8 ps_tdma_byte[5]; + bool pta_on; + u32 val_0x6c0; + u32 val_0x6c8; + u32 val_0x6cc; + bool sw_dac_swing_on; + u32 sw_dac_swing_lvl; + u32 wlan_act_hi; + u32 wlan_act_lo; + u32 bt_retry_index; + bool dec_bt_pwr; + bool ignore_wlan_act; +}; + +struct bt_coexist_8723 { + u32 high_priority_tx; + u32 high_priority_rx; + u32 low_priority_tx; + u32 low_priority_rx; + u8 c2h_bt_info; + bool c2h_bt_info_req_sent; + bool c2h_bt_inquiry_page; + u32 bt_inq_page_start_time; + u8 bt_retry_cnt; + u8 c2h_bt_info_original; + u8 bt_inquiry_page_cnt; + struct btdm_8723 btdm; }; struct rtl_hal { struct ieee80211_hw *hw; - + struct bt_coexist_8723 hal_coex_8723; bool up_first_time; - bool first_init; bool being_init_adapter; bool bbrf_ready; @@ -1312,6 +1376,7 @@ struct rtl_ps_ctl { }; struct rtl_stats { + u8 psaddr[ETH_ALEN]; u32 mac_time[2]; s8 rssi; u8 signal; @@ -1503,6 +1568,7 @@ struct rtl_hal_ops { void (*phy_lc_calibrate) (struct ieee80211_hw *hw, bool is2t); void (*phy_set_bw_mode_callback) (struct ieee80211_hw *hw); void (*dm_dynamic_txpower) (struct ieee80211_hw *hw); + void (*c2h_command_handle) (struct ieee80211_hw *hw); void (*bt_wifi_media_status_notify) (struct ieee80211_hw *hw, bool mstate); void (*bt_coex_off_before_lps) (struct ieee80211_hw *hw); @@ -1784,9 +1850,22 @@ struct rtl_priv { struct dig_t dm_digtable; struct ps_t dm_pstable; - /* data buffer pointer for USB reads */ - __le32 *usb_data; - int usb_data_index; + /* section shared by individual drivers */ + union { + struct { /* data buffer pointer for USB reads */ + __le32 *usb_data; + int usb_data_index; + bool initialized; + }; + struct { /* section for 8723ae */ + bool reg_init; /* true if regs saved */ + u32 reg_874; + u32 reg_c70; + u32 reg_85c; + u32 reg_a74; + bool bt_operation_on; + }; + }; /*This must be the last item so that it points to the data allocated @@ -1818,6 +1897,7 @@ enum bt_co_type { BT_CSR_BC4 = 3, BT_CSR_BC8 = 4, BT_RTL8756 = 5, + BT_RTL8723A = 6, }; enum bt_cur_state { @@ -1876,13 +1956,27 @@ struct bt_coexist_info { bool fw_coexist_all_off; bool sw_coexist_all_off; - u32 current_state; + bool hw_coexist_all_off; + u32 cstate; u32 previous_state; + u32 cstate_h; + u32 previous_state_h; + u8 bt_pre_rssi_state; + u8 bt_pre_rssi_state1; u8 reg_bt_iso; u8 reg_bt_sco; - + bool balance_on; + u8 bt_active_zero_cnt; + bool cur_bt_disabled; + bool pre_bt_disabled; + + u8 bt_profile_case; + u8 bt_profile_action; + bool bt_busy; + bool hold_for_bt_operation; + u8 lps_counter; }; diff --git a/drivers/net/wireless/ti/wl1251/rx.c b/drivers/net/wireless/ti/wl1251/rx.c index 6af35265c900..23289d49dd31 100644 --- a/drivers/net/wireless/ti/wl1251/rx.c +++ b/drivers/net/wireless/ti/wl1251/rx.c @@ -81,7 +81,7 @@ static void wl1251_rx_status(struct wl1251 *wl, status->freq = ieee80211_channel_to_frequency(desc->channel, status->band); - status->flag |= RX_FLAG_MACTIME_MPDU; + status->flag |= RX_FLAG_MACTIME_START; if (desc->flags & RX_DESC_ENCRYPTION_MASK) { status->flag |= RX_FLAG_IV_STRIPPED | RX_FLAG_MMIC_STRIPPED; diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c index 25530c8760cb..4f1a05b92d2d 100644 --- a/drivers/net/wireless/ti/wlcore/main.c +++ b/drivers/net/wireless/ti/wlcore/main.c @@ -677,7 +677,7 @@ static void wl12xx_get_vif_count(struct ieee80211_hw *hw, memset(data, 0, sizeof(*data)); data->cur_vif = cur_vif; - ieee80211_iterate_active_interfaces(hw, + ieee80211_iterate_active_interfaces(hw, IEEE80211_IFACE_ITER_RESUME_ALL, wl12xx_vif_count_iter, data); } @@ -3791,7 +3791,7 @@ static void wl1271_bss_info_changed_ap(struct wl1271 *wl, /* Handle HT information change */ if ((changed & BSS_CHANGED_HT) && - (bss_conf->channel_type != NL80211_CHAN_NO_HT)) { + (bss_conf->chandef.width != NL80211_CHAN_WIDTH_20_NOHT)) { ret = wl1271_acx_set_ht_information(wl, wlvif, bss_conf->ht_operation_mode); if (ret < 0) { @@ -3905,7 +3905,8 @@ sta_not_found: u32 rates; int ieoffset; wlvif->aid = bss_conf->aid; - wlvif->channel_type = bss_conf->channel_type; + wlvif->channel_type = + cfg80211_get_chandef_type(&bss_conf->chandef); wlvif->beacon_int = bss_conf->beacon_int; do_join = true; set_assoc = true; @@ -4071,7 +4072,7 @@ sta_not_found: /* Handle new association with HT. Do this after join. */ if (sta_exists) { if ((changed & BSS_CHANGED_HT) && - (bss_conf->channel_type != NL80211_CHAN_NO_HT)) { + (bss_conf->chandef.width != NL80211_CHAN_WIDTH_20_NOHT)) { ret = wl1271_acx_set_ht_capabilities(wl, &sta_ht_cap, true, @@ -4098,7 +4099,7 @@ sta_not_found: /* Handle HT information change. Done after join. */ if ((changed & BSS_CHANGED_HT) && - (bss_conf->channel_type != NL80211_CHAN_NO_HT)) { + (bss_conf->chandef.width != NL80211_CHAN_WIDTH_20_NOHT)) { ret = wl1271_acx_set_ht_information(wl, wlvif, bss_conf->ht_operation_mode); if (ret < 0) { |