diff options
Diffstat (limited to 'drivers/staging/wilc1000')
| -rw-r--r-- | drivers/staging/wilc1000/microchip,wilc1000,sdio.txt | 8 | ||||
| -rw-r--r-- | drivers/staging/wilc1000/microchip,wilc1000,spi.txt | 8 | ||||
| -rw-r--r-- | drivers/staging/wilc1000/wilc_hif.c | 70 | ||||
| -rw-r--r-- | drivers/staging/wilc1000/wilc_hif.h | 6 | ||||
| -rw-r--r-- | drivers/staging/wilc1000/wilc_mon.c | 3 | ||||
| -rw-r--r-- | drivers/staging/wilc1000/wilc_netdev.c | 78 | ||||
| -rw-r--r-- | drivers/staging/wilc1000/wilc_sdio.c | 18 | ||||
| -rw-r--r-- | drivers/staging/wilc1000/wilc_wfi_cfgoperations.c | 63 | ||||
| -rw-r--r-- | drivers/staging/wilc1000/wilc_wfi_netdevice.h | 3 | ||||
| -rw-r--r-- | drivers/staging/wilc1000/wilc_wlan.c | 135 | ||||
| -rw-r--r-- | drivers/staging/wilc1000/wilc_wlan.h | 19 | ||||
| -rw-r--r-- | drivers/staging/wilc1000/wilc_wlan_cfg.c | 78 | ||||
| -rw-r--r-- | drivers/staging/wilc1000/wilc_wlan_cfg.h | 4 | ||||
| -rw-r--r-- | drivers/staging/wilc1000/wilc_wlan_if.h | 3 |
14 files changed, 115 insertions, 381 deletions
diff --git a/drivers/staging/wilc1000/microchip,wilc1000,sdio.txt b/drivers/staging/wilc1000/microchip,wilc1000,sdio.txt index 4f7d1c2be4d0..da5235950a70 100644 --- a/drivers/staging/wilc1000/microchip,wilc1000,sdio.txt +++ b/drivers/staging/wilc1000/microchip,wilc1000,sdio.txt @@ -10,7 +10,9 @@ Required properties: Optional: - bus-width : Number of data lines wired up the slot. Default 1 bit. - +- rtc_clk : Clock connected on the rtc clock line. Must be assigned + a frequency with assigned-clocks property, and must be + connected to a clock provider. Examples: mmc1: mmc@fc000000 { @@ -24,6 +26,10 @@ mmc1: mmc@fc000000 { wilc_sdio@0 { compatible = "microchip,wilc1000-sdio"; irq-gpios = <&pioC 27 0>; + clocks = <&pck1>; + clock-names = "rtc_clk"; + assigned-clocks = <&pck1>; + assigned-clock-rates = <32768>; status = "okay"; reg = <0>; bus-width = <4>; diff --git a/drivers/staging/wilc1000/microchip,wilc1000,spi.txt b/drivers/staging/wilc1000/microchip,wilc1000,spi.txt index 87db87b2d901..34236932dbb6 100644 --- a/drivers/staging/wilc1000/microchip,wilc1000,spi.txt +++ b/drivers/staging/wilc1000/microchip,wilc1000,spi.txt @@ -9,6 +9,10 @@ Required properties: - reg : Chip select address of device - irq-gpios : Connect to a host IRQ +Optional: +- rtc_clk : Clock connected on the rtc clock line. Must be assigned + a frequency with assigned-clocks property, and must be + connected to a clock provider. Examples: @@ -21,6 +25,10 @@ spi1: spi@fc018000 { spi-max-frequency = <48000000>; reg = <0>; irq-gpios = <&pioC 27 0>; + clocks = <&pck1>; + clock-names = "rtc_clk"; + assigned-clocks = <&pck1>; + assigned-clock-rates = <32768>; status = "okay"; }; }; diff --git a/drivers/staging/wilc1000/wilc_hif.c b/drivers/staging/wilc1000/wilc_hif.c index 9345cabe3c93..f2b7d5a1be17 100644 --- a/drivers/staging/wilc1000/wilc_hif.c +++ b/drivers/staging/wilc1000/wilc_hif.c @@ -248,7 +248,7 @@ int wilc_scan(struct wilc_vif *vif, u8 scan_source, u8 scan_type, goto error; } - if (vif->obtaining_ip || vif->connecting) { + if (vif->connecting) { netdev_err(vif->ndev, "Don't do obss scan\n"); result = -EBUSY; goto error; @@ -679,13 +679,7 @@ static inline void host_int_parse_assoc_resp_info(struct wilc_vif *vif, if (mac_status == WILC_MAC_STATUS_CONNECTED && conn_info->status == WLAN_STATUS_SUCCESS) { ether_addr_copy(hif_drv->assoc_bssid, conn_info->bssid); - wilc_set_power_mgmt(vif, 0, 0); - hif_drv->hif_state = HOST_IF_CONNECTED; - - vif->obtaining_ip = true; - mod_timer(&vif->during_ip_timer, - jiffies + msecs_to_jiffies(10000)); } else { hif_drv->hif_state = HOST_IF_IDLE; } @@ -708,15 +702,11 @@ static inline void host_int_handle_disconnect(struct wilc_vif *vif) handle_scan_done(vif, SCAN_EVENT_ABORTED); } - if (hif_drv->conn_info.conn_result) { - vif->obtaining_ip = false; - wilc_set_power_mgmt(vif, 0, 0); - + if (hif_drv->conn_info.conn_result) hif_drv->conn_info.conn_result(CONN_DISCONN_EVENT_DISCONN_NOTIF, 0, hif_drv->conn_info.arg); - } else { + else netdev_err(vif->ndev, "%s: conn_result is NULL\n", __func__); - } eth_zero_addr(hif_drv->assoc_bssid); @@ -772,9 +762,6 @@ int wilc_disconnect(struct wilc_vif *vif) wid.val = (s8 *)&dummy_reason_code; wid.size = sizeof(char); - vif->obtaining_ip = false; - wilc_set_power_mgmt(vif, 0, 0); - result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1); if (result) { netdev_err(vif->ndev, "Failed to send disconnect\n"); @@ -811,15 +798,6 @@ int wilc_disconnect(struct wilc_vif *vif) return 0; } -void wilc_resolve_disconnect_aberration(struct wilc_vif *vif) -{ - if (!vif->hif_drv) - return; - if (vif->hif_drv->hif_state == HOST_IF_WAITING_CONN_RESP || - vif->hif_drv->hif_state == HOST_IF_CONNECTING) - wilc_disconnect(vif); -} - int wilc_get_statistics(struct wilc_vif *vif, struct rf_info *stats) { struct wid wid_list[5]; @@ -924,7 +902,7 @@ static int handle_remain_on_chan(struct wilc_vif *vif, if (hif_drv->hif_state == HOST_IF_WAITING_CONN_RESP) return -EBUSY; - if (vif->obtaining_ip || vif->connecting) + if (vif->connecting) return -EBUSY; remain_on_chan_flag = true; @@ -1069,13 +1047,9 @@ static void handle_scan_timer(struct work_struct *work) static void handle_scan_complete(struct work_struct *work) { struct host_if_msg *msg = container_of(work, struct host_if_msg, work); - struct wilc *wilc = msg->vif->wilc; del_timer(&msg->vif->hif_drv->scan_timer); - if (!wilc_wlan_get_num_conn_ifcs(wilc)) - wilc_chip_sleep_manually(wilc); - handle_scan_done(msg->vif, SCAN_EVENT_DONE); kfree(msg); @@ -1426,18 +1400,14 @@ int wilc_set_mac_chnl_num(struct wilc_vif *vif, u8 channel) return result; } -int wilc_set_wfi_drv_handler(struct wilc_vif *vif, int index, u8 mode, - u8 ifc_id) +int wilc_set_operation_mode(struct wilc_vif *vif, int index, u8 mode, + u8 ifc_id) { struct wid wid; - struct host_if_drv *hif_drv = vif->hif_drv; int result; struct wilc_drv_handler drv; - if (!hif_drv) - return -EFAULT; - - wid.id = WID_SET_DRV_HANDLER; + wid.id = WID_SET_OPERATION_MODE; wid.type = WID_STR; wid.size = sizeof(drv); wid.val = (u8 *)&drv; @@ -1452,26 +1422,6 @@ int wilc_set_wfi_drv_handler(struct wilc_vif *vif, int index, u8 mode, return result; } -int wilc_set_operation_mode(struct wilc_vif *vif, u32 mode) -{ - struct wid wid; - struct wilc_op_mode op_mode; - int result; - - wid.id = WID_SET_OPERATION_MODE; - wid.type = WID_INT; - wid.size = sizeof(op_mode); - wid.val = (u8 *)&op_mode; - - op_mode.mode = cpu_to_le32(mode); - - result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1); - if (result) - netdev_err(vif->ndev, "Failed to set operation mode\n"); - - return result; -} - s32 wilc_get_inactive_time(struct wilc_vif *vif, const u8 *mac, u32 *out_val) { struct wid wid; @@ -1610,7 +1560,6 @@ int wilc_init(struct net_device *dev, struct host_if_drv **hif_drv_handler) *hif_drv_handler = hif_drv; vif->hif_drv = hif_drv; - vif->obtaining_ip = false; if (wilc->clients_count == 0) mutex_init(&wilc->deinit_lock); @@ -1648,8 +1597,6 @@ int wilc_deinit(struct wilc_vif *vif) del_timer_sync(&vif->periodic_rssi); del_timer_sync(&hif_drv->remain_on_ch_timer); - wilc_set_wfi_drv_handler(vif, 0, 0, 0); - if (hif_drv->usr_scan_req.scan_result) { hif_drv->usr_scan_req.scan_result(SCAN_EVENT_ABORTED, NULL, hif_drv->usr_scan_req.arg); @@ -2024,9 +1971,6 @@ int wilc_set_power_mgmt(struct wilc_vif *vif, bool enabled, u32 timeout) int result; s8 power_mode; - if (wilc_wlan_get_num_conn_ifcs(vif->wilc) == 2 && enabled) - return 0; - if (enabled) power_mode = WILC_FW_MIN_FAST_PS; else diff --git a/drivers/staging/wilc1000/wilc_hif.h b/drivers/staging/wilc1000/wilc_hif.h index be1d2497cde9..ac5fe57f872b 100644 --- a/drivers/staging/wilc1000/wilc_hif.h +++ b/drivers/staging/wilc1000/wilc_hif.h @@ -219,11 +219,9 @@ int wilc_remain_on_channel(struct wilc_vif *vif, u64 cookie, void *user_arg); int wilc_listen_state_expired(struct wilc_vif *vif, u64 cookie); void wilc_frame_register(struct wilc_vif *vif, u16 frame_type, bool reg); -int wilc_set_wfi_drv_handler(struct wilc_vif *vif, int index, u8 mode, - u8 ifc_id); -int wilc_set_operation_mode(struct wilc_vif *vif, u32 mode); +int wilc_set_operation_mode(struct wilc_vif *vif, int index, u8 mode, + u8 ifc_id); int wilc_get_statistics(struct wilc_vif *vif, struct rf_info *stats); -void wilc_resolve_disconnect_aberration(struct wilc_vif *vif); int wilc_get_vif_idx(struct wilc_vif *vif); int wilc_set_tx_power(struct wilc_vif *vif, u8 tx_power); int wilc_get_tx_power(struct wilc_vif *vif, u8 *tx_power); diff --git a/drivers/staging/wilc1000/wilc_mon.c b/drivers/staging/wilc1000/wilc_mon.c index 7d7933d40924..d6f14f69ad64 100644 --- a/drivers/staging/wilc1000/wilc_mon.c +++ b/drivers/staging/wilc1000/wilc_mon.c @@ -35,8 +35,7 @@ void wilc_wfi_monitor_rx(struct net_device *mon_dev, u8 *buff, u32 size) return; /* Get WILC header */ - memcpy(&header, (buff - HOST_HDR_OFFSET), HOST_HDR_OFFSET); - le32_to_cpus(&header); + header = get_unaligned_le32(buff - HOST_HDR_OFFSET); /* * The packet offset field contain info about what type of management * the frame we are dealing with and ack status diff --git a/drivers/staging/wilc1000/wilc_netdev.c b/drivers/staging/wilc1000/wilc_netdev.c index 565e2b5d0616..508acb8bb089 100644 --- a/drivers/staging/wilc1000/wilc_netdev.c +++ b/drivers/staging/wilc1000/wilc_netdev.c @@ -11,6 +11,7 @@ #include <linux/inetdevice.h> #include "wilc_wfi_cfgoperations.h" +#include "wilc_wlan_cfg.h" #define WILC_MULTICAST_TABLE_SIZE 8 @@ -59,7 +60,7 @@ static int init_irq(struct net_device *dev) ret = request_threaded_irq(wl->dev_irq_num, isr_uh_routine, isr_bh_routine, - IRQF_TRIGGER_LOW | IRQF_ONESHOT, + IRQF_TRIGGER_FALLING | IRQF_ONESHOT, "WILC_IRQ", dev); if (ret < 0) netdev_err(dev, "Failed to request IRQ\n"); @@ -474,7 +475,7 @@ static void wilc_wlan_deinitialize(struct net_device *dev) wlan_deinitialize_threads(dev); deinit_irq(dev); - wilc_wlan_stop(wl); + wilc_wlan_stop(wl, vif); wilc_wlan_cleanup(dev); wlan_deinit_locks(dev); @@ -503,12 +504,6 @@ static int wlan_initialize_threads(struct net_device *dev) return 0; } -static int dev_state_ev_handler(struct notifier_block *this, - unsigned long event, void *ptr); -static struct notifier_block g_dev_notifier = { - .notifier_call = dev_state_ev_handler -}; - static int wilc_wlan_initialize(struct net_device *dev, struct wilc_vif *vif) { int ret = 0; @@ -574,12 +569,11 @@ static int wilc_wlan_initialize(struct net_device *dev, struct wilc_vif *vif) ret = -EIO; goto fail_fw_start; } - register_inetaddr_notifier(&g_dev_notifier); wl->initialized = true; return 0; fail_fw_start: - wilc_wlan_stop(wl); + wilc_wlan_stop(wl, vif); fail_irq_enable: if (!wl->dev_irq_num && @@ -632,10 +626,8 @@ static int wilc_mac_open(struct net_device *ndev) return ret; } - wilc_set_wfi_drv_handler(vif, wilc_get_vif_idx(vif), vif->iftype, - vif->idx); - wilc_set_operation_mode(vif, vif->iftype); - + wilc_set_operation_mode(vif, wilc_get_vif_idx(vif), vif->iftype, + vif->idx); wilc_get_mac_address(vif, mac_add); netdev_dbg(ndev, "Mac address: %pM\n", mac_add); ether_addr_copy(ndev->dev_addr, mac_add); @@ -780,7 +772,6 @@ static int wilc_mac_close(struct net_device *ndev) if (wl->open_ifcs == 0) { netdev_dbg(ndev, "Deinitializing wilc1000\n"); wl->close = 1; - unregister_inetaddr_notifier(&g_dev_notifier); wilc_wlan_deinitialize(ndev); } @@ -863,63 +854,6 @@ static const struct net_device_ops wilc_netdev_ops = { .ndo_set_rx_mode = wilc_set_multicast_list, }; -static int dev_state_ev_handler(struct notifier_block *this, - unsigned long event, void *ptr) -{ - struct in_ifaddr *dev_iface = ptr; - struct wilc_priv *priv; - struct host_if_drv *hif_drv; - struct net_device *dev; - struct wilc_vif *vif; - - if (!dev_iface || !dev_iface->ifa_dev || !dev_iface->ifa_dev->dev) - return NOTIFY_DONE; - - dev = (struct net_device *)dev_iface->ifa_dev->dev; - if (dev->netdev_ops != &wilc_netdev_ops) - return NOTIFY_DONE; - - if (!dev->ieee80211_ptr || !dev->ieee80211_ptr->wiphy) - return NOTIFY_DONE; - - vif = netdev_priv(dev); - priv = &vif->priv; - - hif_drv = (struct host_if_drv *)priv->hif_drv; - - switch (event) { - case NETDEV_UP: - if (vif->iftype == WILC_STATION_MODE || - vif->iftype == WILC_CLIENT_MODE) { - hif_drv->ifc_up = 1; - vif->obtaining_ip = false; - del_timer(&vif->during_ip_timer); - } - - if (vif->wilc->enable_ps) - wilc_set_power_mgmt(vif, 1, 0); - - break; - - case NETDEV_DOWN: - if (vif->iftype == WILC_STATION_MODE || - vif->iftype == WILC_CLIENT_MODE) { - hif_drv->ifc_up = 0; - vif->obtaining_ip = false; - wilc_set_power_mgmt(vif, 0, 0); - } - - wilc_resolve_disconnect_aberration(vif); - - break; - - default: - break; - } - - return NOTIFY_DONE; -} - void wilc_netdev_cleanup(struct wilc *wilc) { int i; diff --git a/drivers/staging/wilc1000/wilc_sdio.c b/drivers/staging/wilc1000/wilc_sdio.c index 4c1c81fed11f..c787c5da8f2b 100644 --- a/drivers/staging/wilc1000/wilc_sdio.c +++ b/drivers/staging/wilc1000/wilc_sdio.c @@ -4,6 +4,7 @@ * All rights reserved. */ +#include <linux/clk.h> #include <linux/mmc/sdio_func.h> #include <linux/mmc/host.h> @@ -151,6 +152,12 @@ static int wilc_sdio_probe(struct sdio_func *func, wilc->dev = &func->dev; wilc->gpio_irq = gpio; + wilc->rtc_clk = devm_clk_get(&func->card->dev, "rtc_clk"); + if (PTR_ERR_OR_ZERO(wilc->rtc_clk) == -EPROBE_DEFER) + return -EPROBE_DEFER; + else if (!IS_ERR(wilc->rtc_clk)) + clk_prepare_enable(wilc->rtc_clk); + dev_info(&func->dev, "Driver Initializing success\n"); return 0; } @@ -162,6 +169,10 @@ static void wilc_sdio_remove(struct sdio_func *func) /* free the GPIO in module remove */ if (wilc->gpio_irq) gpiod_put(wilc->gpio_irq); + + if (!IS_ERR(wilc->rtc_clk)) + clk_disable_unprepare(wilc->rtc_clk); + wilc_netdev_cleanup(wilc); } @@ -193,9 +204,10 @@ static int wilc_sdio_suspend(struct device *dev) dev_info(dev, "sdio suspend\n"); chip_wakeup(wilc); - if (!wilc->suspend_event) { - wilc_chip_sleep_manually(wilc); - } else { + if (!IS_ERR(wilc->rtc_clk)) + clk_disable_unprepare(wilc->rtc_clk); + + if (wilc->suspend_event) { host_sleep_notify(wilc); chip_allow_sleep(wilc); } diff --git a/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c b/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c index 736eedef23b6..22f21831649b 100644 --- a/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c +++ b/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c @@ -70,15 +70,6 @@ struct wilc_p2p_mgmt_data { static const u8 p2p_oui[] = {0x50, 0x6f, 0x9A, 0x09}; static const u8 p2p_vendor_spec[] = {0xdd, 0x05, 0x00, 0x08, 0x40, 0x03}; -#define WILC_IP_TIMEOUT_MS 15000 - -static void clear_during_ip(struct timer_list *t) -{ - struct wilc_vif *vif = from_timer(vif, t, during_ip_timer); - - vif->obtaining_ip = false; -} - static void cfg_scan_result(enum scan_event scan_event, struct wilc_rcvd_net_info *info, void *user_void) { @@ -176,7 +167,6 @@ static void cfg_connect_result(enum conn_event conn_disconn_evt, u8 mac_status, } else if (conn_disconn_evt == CONN_DISCONN_EVENT_DISCONN_NOTIF) { u16 reason = 0; - vif->obtaining_ip = false; priv->p2p.local_random = 0x01; priv->p2p.recv_random = 0x00; priv->p2p.is_wilc_ie = false; @@ -1038,8 +1028,7 @@ void wilc_wfi_p2p_rx(struct wilc_vif *vif, u8 *buff, u32 size) s32 freq; __le16 fc; - memcpy(&header, (buff - HOST_HDR_OFFSET), HOST_HDR_OFFSET); - le32_to_cpus(&header); + header = get_unaligned_le32(buff - HOST_HDR_OFFSET); pkt_offset = GET_PKT_OFFSET(header); if (pkt_offset & IS_MANAGMEMENT_CALLBACK) { @@ -1404,8 +1393,7 @@ static int set_power_mgmt(struct wiphy *wiphy, struct net_device *dev, if (!priv->hif_drv) return -EIO; - if (vif->wilc->enable_ps) - wilc_set_power_mgmt(vif, enabled, timeout); + wilc_set_power_mgmt(vif, enabled, timeout); return 0; } @@ -1421,8 +1409,6 @@ static int change_virtual_intf(struct wiphy *wiphy, struct net_device *dev, priv->p2p.local_random = 0x01; priv->p2p.recv_random = 0x00; priv->p2p.is_wilc_ie = false; - vif->obtaining_ip = false; - del_timer(&vif->during_ip_timer); switch (type) { case NL80211_IFTYPE_STATION: @@ -1433,13 +1419,11 @@ static int change_virtual_intf(struct wiphy *wiphy, struct net_device *dev, if (vif->iftype == WILC_AP_MODE || vif->iftype == WILC_GO_MODE) wilc_wfi_deinit_mon_interface(wl, true); vif->iftype = WILC_STATION_MODE; - wilc_set_operation_mode(vif, WILC_STATION_MODE); + wilc_set_operation_mode(vif, wilc_get_vif_idx(vif), + WILC_STATION_MODE, vif->idx); memset(priv->assoc_stainfo.sta_associated_bss, 0, WILC_MAX_NUM_STA * ETH_ALEN); - - wl->enable_ps = true; - wilc_set_power_mgmt(vif, 1, 0); break; case NL80211_IFTYPE_P2P_CLIENT: @@ -1448,37 +1432,26 @@ static int change_virtual_intf(struct wiphy *wiphy, struct net_device *dev, priv->wdev.iftype = type; vif->monitor_flag = 0; vif->iftype = WILC_CLIENT_MODE; - wilc_set_operation_mode(vif, WILC_STATION_MODE); - - wl->enable_ps = false; - wilc_set_power_mgmt(vif, 0, 0); + wilc_set_operation_mode(vif, wilc_get_vif_idx(vif), + WILC_STATION_MODE, vif->idx); break; case NL80211_IFTYPE_AP: - wl->enable_ps = false; dev->ieee80211_ptr->iftype = type; priv->wdev.iftype = type; vif->iftype = WILC_AP_MODE; - if (wl->initialized) { - wilc_set_wfi_drv_handler(vif, wilc_get_vif_idx(vif), - 0, vif->idx); - wilc_set_operation_mode(vif, WILC_AP_MODE); - wilc_set_power_mgmt(vif, 0, 0); - } + if (wl->initialized) + wilc_set_operation_mode(vif, wilc_get_vif_idx(vif), + WILC_AP_MODE, vif->idx); break; case NL80211_IFTYPE_P2P_GO: - vif->obtaining_ip = true; - mod_timer(&vif->during_ip_timer, - jiffies + msecs_to_jiffies(WILC_IP_TIMEOUT_MS)); - wilc_set_operation_mode(vif, WILC_AP_MODE); dev->ieee80211_ptr->iftype = type; priv->wdev.iftype = type; vif->iftype = WILC_GO_MODE; - - wl->enable_ps = false; - wilc_set_power_mgmt(vif, 0, 0); + wilc_set_operation_mode(vif, wilc_get_vif_idx(vif), + WILC_AP_MODE, vif->idx); break; default: @@ -1500,7 +1473,6 @@ static int start_ap(struct wiphy *wiphy, struct net_device *dev, netdev_err(dev, "Error in setting channel\n"); wilc_wlan_set_bssid(dev, dev->dev_addr, WILC_AP_MODE); - wilc_set_power_mgmt(vif, 0, 0); return wilc_add_beacon(vif, settings->beacon_interval, settings->dtim_period, &settings->beacon); @@ -1687,16 +1659,16 @@ static int del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev) vif->monitor_flag = 0; mutex_lock(&wl->vif_mutex); - wilc_set_wfi_drv_handler(vif, 0, 0, 0); - for (i = vif->idx; i < wl->vif_num ; i++) { + wilc_set_operation_mode(vif, 0, 0, 0); + for (i = vif->idx; i < wl->vif_num; i++) { if ((i + 1) >= wl->vif_num) { wl->vif[i] = NULL; } else { vif = wl->vif[i + 1]; vif->idx = i; wl->vif[i] = vif; - wilc_set_wfi_drv_handler(vif, wilc_get_vif_idx(vif), - vif->iftype, vif->idx); + wilc_set_operation_mode(vif, wilc_get_vif_idx(vif), + vif->iftype, vif->idx); } } wl->vif_num--; @@ -1851,7 +1823,6 @@ int wilc_cfg80211_init(struct wilc **wilc, struct device *dev, int io_type, *wilc = wl; wl->io_type = io_type; wl->hif_func = ops; - wl->enable_ps = false; wl->chip_ps_state = WILC_CHIP_WAKEDUP; INIT_LIST_HEAD(&wl->txq_head.list); INIT_LIST_HEAD(&wl->rxq_head.list); @@ -1949,8 +1920,6 @@ int wilc_init_host_int(struct net_device *net) struct wilc_vif *vif = netdev_priv(net); struct wilc_priv *priv = &vif->priv; - timer_setup(&vif->during_ip_timer, clear_during_ip, 0); - priv->p2p_listen_state = false; mutex_init(&priv->scan_req_lock); @@ -1973,8 +1942,6 @@ void wilc_deinit_host_int(struct net_device *net) mutex_destroy(&priv->scan_req_lock); ret = wilc_deinit(vif); - del_timer_sync(&vif->during_ip_timer); - if (ret) netdev_err(net, "Error while deinitializing host interface\n"); } diff --git a/drivers/staging/wilc1000/wilc_wfi_netdevice.h b/drivers/staging/wilc1000/wilc_wfi_netdevice.h index 1e74a08e7cf1..978a8bdbfc40 100644 --- a/drivers/staging/wilc1000/wilc_wfi_netdevice.h +++ b/drivers/staging/wilc1000/wilc_wfi_netdevice.h @@ -203,7 +203,6 @@ struct wilc_vif { struct net_device *ndev; u8 mode; struct timer_list during_ip_timer; - bool obtaining_ip; struct timer_list periodic_rssi; struct rf_info periodic_stat; struct tcp_ack_filter ack_filter; @@ -217,6 +216,7 @@ struct wilc { int io_type; s8 mac_status; struct gpio_desc *gpio_irq; + struct clk *rtc_clk; bool initialized; int dev_irq_num; int close; @@ -262,7 +262,6 @@ struct wilc { struct device *dev; bool suspend_event; - bool enable_ps; int clients_count; struct workqueue_struct *hif_workqueue; enum chip_ps_states chip_ps_state; diff --git a/drivers/staging/wilc1000/wilc_wlan.c b/drivers/staging/wilc1000/wilc_wlan.c index d46876edcfeb..771d8cb68dc1 100644 --- a/drivers/staging/wilc1000/wilc_wlan.c +++ b/drivers/staging/wilc1000/wilc_wlan.c @@ -455,20 +455,6 @@ void chip_wakeup(struct wilc *wilc) } EXPORT_SYMBOL_GPL(chip_wakeup); -void wilc_chip_sleep_manually(struct wilc *wilc) -{ - if (wilc->chip_ps_state != WILC_CHIP_WAKEDUP) - return; - acquire_bus(wilc, WILC_BUS_ACQUIRE_ONLY); - - chip_allow_sleep(wilc); - wilc->hif_func->hif_write_reg(wilc, 0x10a8, 1); - - wilc->chip_ps_state = WILC_CHIP_SLEEPING_MANUAL; - release_bus(wilc, WILC_BUS_RELEASE_ONLY); -} -EXPORT_SYMBOL_GPL(wilc_chip_sleep_manually); - void host_wakeup_notify(struct wilc *wilc) { acquire_bus(wilc, WILC_BUS_ACQUIRE_ONLY); @@ -703,8 +689,7 @@ static void wilc_wlan_handle_rx_buff(struct wilc *wilc, u8 *buffer, int size) do { buff_ptr = buffer + offset; - memcpy(&header, buff_ptr, 4); - le32_to_cpus(&header); + header = get_unaligned_le32(buff_ptr); is_cfg_packet = (header >> 31) & 0x1; pkt_offset = (header >> 22) & 0x1ff; @@ -773,26 +758,6 @@ static void wilc_unknown_isr_ext(struct wilc *wilc) wilc->hif_func->hif_clear_int_ext(wilc, 0); } -static void wilc_pllupdate_isr_ext(struct wilc *wilc, u32 int_stats) -{ - int trials = 10; - - wilc->hif_func->hif_clear_int_ext(wilc, PLL_INT_CLR); - - if (wilc->io_type == WILC_HIF_SDIO) - mdelay(WILC_PLL_TO_SDIO); - else - mdelay(WILC_PLL_TO_SPI); - - while (!(is_wilc1000(wilc_get_chipid(wilc, true)) && --trials)) - mdelay(1); -} - -static void wilc_sleeptimer_isr_ext(struct wilc *wilc, u32 int_stats1) -{ - wilc->hif_func->hif_clear_int_ext(wilc, SLEEP_INT_CLR); -} - static void wilc_wlan_handle_isr_ext(struct wilc *wilc, u32 int_status) { u32 offset = wilc->rx_buffer_offset; @@ -842,15 +807,9 @@ void wilc_handle_isr(struct wilc *wilc) acquire_bus(wilc, WILC_BUS_ACQUIRE_AND_WAKEUP); wilc->hif_func->hif_read_int(wilc, &int_status); - if (int_status & PLL_INT_EXT) - wilc_pllupdate_isr_ext(wilc, int_status); - if (int_status & DATA_INT_EXT) wilc_wlan_handle_isr_ext(wilc, int_status); - if (int_status & SLEEP_INT_EXT) - wilc_sleeptimer_isr_ext(wilc, int_status); - if (!(int_status & (ALL_INT_EXT))) wilc_unknown_isr_ext(wilc); @@ -874,10 +833,8 @@ int wilc_wlan_firmware_download(struct wilc *wilc, const u8 *buffer, offset = 0; do { - memcpy(&addr, &buffer[offset], 4); - memcpy(&size, &buffer[offset + 4], 4); - le32_to_cpus(&addr); - le32_to_cpus(&size); + addr = get_unaligned_le32(&buffer[offset]); + size = get_unaligned_le32(&buffer[offset + 4]); acquire_bus(wilc, WILC_BUS_ACQUIRE_ONLY); offset += 8; while (((int)size) && (offset < buffer_size)) { @@ -985,72 +942,52 @@ int wilc_wlan_start(struct wilc *wilc) return (ret < 0) ? ret : 0; } -int wilc_wlan_stop(struct wilc *wilc) +int wilc_wlan_stop(struct wilc *wilc, struct wilc_vif *vif) { u32 reg = 0; int ret; - u8 timeout = 10; acquire_bus(wilc, WILC_BUS_ACQUIRE_AND_WAKEUP); - ret = wilc->hif_func->hif_read_reg(wilc, WILC_GLB_RESET_0, ®); + ret = wilc->hif_func->hif_read_reg(wilc, WILC_GP_REG_0, ®); if (!ret) { + netdev_err(vif->ndev, "Error while reading reg\n"); release_bus(wilc, WILC_BUS_RELEASE_ALLOW_SLEEP); - return ret; + return -EIO; } - reg &= ~BIT(10); - ret = wilc->hif_func->hif_write_reg(wilc, WILC_GLB_RESET_0, reg); + ret = wilc->hif_func->hif_write_reg(wilc, WILC_GP_REG_0, + (reg | WILC_ABORT_REQ_BIT)); if (!ret) { + netdev_err(vif->ndev, "Error while writing reg\n"); release_bus(wilc, WILC_BUS_RELEASE_ALLOW_SLEEP); - return ret; + return -EIO; } - do { - ret = wilc->hif_func->hif_read_reg(wilc, - WILC_GLB_RESET_0, ®); - if (!ret) { - release_bus(wilc, WILC_BUS_RELEASE_ALLOW_SLEEP); - return ret; - } - - if ((reg & BIT(10))) { - reg &= ~BIT(10); - ret = wilc->hif_func->hif_write_reg(wilc, - WILC_GLB_RESET_0, - reg); - timeout--; - } else { - ret = wilc->hif_func->hif_read_reg(wilc, - WILC_GLB_RESET_0, - ®); - if (!ret) { - release_bus(wilc, WILC_BUS_RELEASE_ALLOW_SLEEP); - return ret; - } - break; - } - - } while (timeout); - reg = (BIT(0) | BIT(1) | BIT(2) | BIT(3) | BIT(8) | BIT(9) | BIT(26) | - BIT(29) | BIT(30) | BIT(31)); - - wilc->hif_func->hif_write_reg(wilc, WILC_GLB_RESET_0, reg); - reg = (u32)~BIT(10); + ret = wilc->hif_func->hif_read_reg(wilc, WILC_FW_HOST_COMM, ®); + if (!ret) { + netdev_err(vif->ndev, "Error while reading reg\n"); + release_bus(wilc, WILC_BUS_RELEASE_ALLOW_SLEEP); + return -EIO; + } + reg = BIT(0); - ret = wilc->hif_func->hif_write_reg(wilc, WILC_GLB_RESET_0, reg); + ret = wilc->hif_func->hif_write_reg(wilc, WILC_FW_HOST_COMM, reg); + if (!ret) { + netdev_err(vif->ndev, "Error while writing reg\n"); + release_bus(wilc, WILC_BUS_RELEASE_ALLOW_SLEEP); + return -EIO; + } release_bus(wilc, WILC_BUS_RELEASE_ALLOW_SLEEP); - return ret; + return 0; } void wilc_wlan_cleanup(struct net_device *dev) { struct txq_entry_t *tqe; struct rxq_entry_t *rqe; - u32 reg = 0; - int ret; struct wilc_vif *vif = netdev_priv(dev); struct wilc *wilc = vif->wilc; @@ -1075,23 +1012,6 @@ void wilc_wlan_cleanup(struct net_device *dev) wilc->rx_buffer = NULL; kfree(wilc->tx_buffer); wilc->tx_buffer = NULL; - - acquire_bus(wilc, WILC_BUS_ACQUIRE_AND_WAKEUP); - - ret = wilc->hif_func->hif_read_reg(wilc, WILC_GP_REG_0, ®); - if (!ret) { - release_bus(wilc, WILC_BUS_RELEASE_ALLOW_SLEEP); - return; - } - - ret = wilc->hif_func->hif_write_reg(wilc, WILC_GP_REG_0, - (reg | ABORT_INT)); - if (!ret) { - release_bus(wilc, WILC_BUS_RELEASE_ALLOW_SLEEP); - return; - } - - release_bus(wilc, WILC_BUS_RELEASE_ALLOW_SLEEP); wilc->hif_func->hif_deinit(NULL); } @@ -1196,11 +1116,6 @@ int wilc_wlan_cfg_get(struct wilc_vif *vif, int start, u16 wid, int commit, return ret_size; } -int wilc_wlan_cfg_get_val(struct wilc *wl, u16 wid, u8 *buffer, u32 buffer_size) -{ - return wilc_wlan_cfg_get_wid_value(wl, wid, buffer, buffer_size); -} - int wilc_send_config_pkt(struct wilc_vif *vif, u8 mode, struct wid *wids, u32 count) { diff --git a/drivers/staging/wilc1000/wilc_wlan.h b/drivers/staging/wilc1000/wilc_wlan.h index d2eef7b4c3b7..7469fa47d588 100644 --- a/drivers/staging/wilc1000/wilc_wlan.h +++ b/drivers/staging/wilc1000/wilc_wlan.h @@ -98,6 +98,7 @@ #define WILC_VMM_TBL_RX_SHADOW_BASE WILC_AHB_SHARE_MEM_BASE #define WILC_VMM_TBL_RX_SHADOW_SIZE 256 +#define WILC_FW_HOST_COMM 0x13c0 #define WILC_GP_REG_0 0x149c #define WILC_GP_REG_1 0x14a0 @@ -127,9 +128,7 @@ #define WILC_CFG_RSP_STATUS 2 #define WILC_CFG_RSP_SCAN 3 -#define WILC_PLL_TO_SDIO 4 -#define WILC_PLL_TO_SPI 2 -#define ABORT_INT BIT(31) +#define WILC_ABORT_REQ_BIT BIT(31) #define WILC_RX_BUFF_SIZE (96 * 1024) #define WILC_TX_BUFF_SIZE (64 * 1024) @@ -184,14 +183,10 @@ #define EN_VMM BIT(8) #define DATA_INT_EXT INT_0 -#define PLL_INT_EXT INT_1 -#define SLEEP_INT_EXT INT_2 -#define ALL_INT_EXT (DATA_INT_EXT | PLL_INT_EXT | SLEEP_INT_EXT) -#define NUM_INT_EXT 3 +#define ALL_INT_EXT DATA_INT_EXT +#define NUM_INT_EXT 1 #define DATA_INT_CLR CLR_INT0 -#define PLL_INT_CLR CLR_INT1 -#define SLEEP_INT_CLR CLR_INT2 #define ENABLE_RX_VMM (SEL_VMM_TBL1 | EN_VMM) #define ENABLE_TX_VMM (SEL_VMM_TBL0 | EN_VMM) @@ -280,7 +275,7 @@ struct wilc_vif; int wilc_wlan_firmware_download(struct wilc *wilc, const u8 *buffer, u32 buffer_size); int wilc_wlan_start(struct wilc *wilc); -int wilc_wlan_stop(struct wilc *wilc); +int wilc_wlan_stop(struct wilc *wilc, struct wilc_vif *vif); int wilc_wlan_txq_add_net_pkt(struct net_device *dev, void *priv, u8 *buffer, u32 buffer_size, void (*tx_complete_fn)(void *, int)); @@ -291,12 +286,8 @@ int wilc_wlan_cfg_set(struct wilc_vif *vif, int start, u16 wid, u8 *buffer, u32 buffer_size, int commit, u32 drv_handler); int wilc_wlan_cfg_get(struct wilc_vif *vif, int start, u16 wid, int commit, u32 drv_handler); -int wilc_wlan_cfg_get_val(struct wilc *wl, u16 wid, u8 *buffer, - u32 buffer_size); int wilc_wlan_txq_add_mgmt_pkt(struct net_device *dev, void *priv, u8 *buffer, u32 buffer_size, void (*func)(void *, int)); -void wilc_chip_sleep_manually(struct wilc *wilc); - void wilc_enable_tcp_ack_filter(struct wilc_vif *vif, bool value); int wilc_wlan_get_num_conn_ifcs(struct wilc *wilc); netdev_tx_t wilc_mac_xmit(struct sk_buff *skb, struct net_device *dev); diff --git a/drivers/staging/wilc1000/wilc_wlan_cfg.c b/drivers/staging/wilc1000/wilc_wlan_cfg.c index 9dc5de4eb08d..3f53807cee0f 100644 --- a/drivers/staging/wilc1000/wilc_wlan_cfg.c +++ b/drivers/staging/wilc1000/wilc_wlan_cfg.c @@ -52,57 +52,35 @@ static const struct wilc_cfg_str g_cfg_str[] = { static int wilc_wlan_cfg_set_byte(u8 *frame, u32 offset, u16 id, u8 val8) { - u8 *buf; - if ((offset + 4) >= WILC_MAX_CFG_FRAME_SIZE) return 0; - buf = &frame[offset]; - - buf[0] = (u8)id; - buf[1] = (u8)(id >> 8); - buf[2] = 1; - buf[3] = 0; - buf[4] = val8; + put_unaligned_le16(id, &frame[offset]); + put_unaligned_le16(1, &frame[offset + 2]); + frame[offset + 4] = val8; return 5; } static int wilc_wlan_cfg_set_hword(u8 *frame, u32 offset, u16 id, u16 val16) { - u8 *buf; - if ((offset + 5) >= WILC_MAX_CFG_FRAME_SIZE) return 0; - buf = &frame[offset]; - - buf[0] = (u8)id; - buf[1] = (u8)(id >> 8); - buf[2] = 2; - buf[3] = 0; - buf[4] = (u8)val16; - buf[5] = (u8)(val16 >> 8); + put_unaligned_le16(id, &frame[offset]); + put_unaligned_le16(2, &frame[offset + 2]); + put_unaligned_le16(val16, &frame[offset + 4]); return 6; } static int wilc_wlan_cfg_set_word(u8 *frame, u32 offset, u16 id, u32 val32) { - u8 *buf; - if ((offset + 7) >= WILC_MAX_CFG_FRAME_SIZE) return 0; - buf = &frame[offset]; - - buf[0] = (u8)id; - buf[1] = (u8)(id >> 8); - buf[2] = 4; - buf[3] = 0; - buf[4] = (u8)val32; - buf[5] = (u8)(val32 >> 8); - buf[6] = (u8)(val32 >> 16); - buf[7] = (u8)(val32 >> 24); + put_unaligned_le16(id, &frame[offset]); + put_unaligned_le16(4, &frame[offset + 2]); + put_unaligned_le32(val32, &frame[offset + 4]); return 8; } @@ -110,46 +88,35 @@ static int wilc_wlan_cfg_set_word(u8 *frame, u32 offset, u16 id, u32 val32) static int wilc_wlan_cfg_set_str(u8 *frame, u32 offset, u16 id, u8 *str, u32 size) { - u8 *buf; - if ((offset + size + 4) >= WILC_MAX_CFG_FRAME_SIZE) return 0; - buf = &frame[offset]; - - buf[0] = (u8)id; - buf[1] = (u8)(id >> 8); - buf[2] = (u8)size; - buf[3] = (u8)(size >> 8); - + put_unaligned_le16(id, &frame[offset]); + put_unaligned_le16(size, &frame[offset + 2]); if (str && size != 0) - memcpy(&buf[4], str, size); + memcpy(&frame[offset + 4], str, size); return (size + 4); } static int wilc_wlan_cfg_set_bin(u8 *frame, u32 offset, u16 id, u8 *b, u32 size) { - u8 *buf; u32 i; u8 checksum = 0; if ((offset + size + 5) >= WILC_MAX_CFG_FRAME_SIZE) return 0; - buf = &frame[offset]; - buf[0] = (u8)id; - buf[1] = (u8)(id >> 8); - buf[2] = (u8)size; - buf[3] = (u8)(size >> 8); + put_unaligned_le16(id, &frame[offset]); + put_unaligned_le16(size, &frame[offset + 2]); if ((b) && size != 0) { - memcpy(&buf[4], b, size); + memcpy(&frame[offset + 4], b, size); for (i = 0; i < size; i++) - checksum += buf[i + 4]; + checksum += frame[offset + i + 4]; } - buf[size + 4] = checksum; + frame[offset + size + 4] = checksum; return (size + 5); } @@ -307,21 +274,16 @@ int wilc_wlan_cfg_set_wid(u8 *frame, u32 offset, u16 id, u8 *buf, int size) int wilc_wlan_cfg_get_wid(u8 *frame, u32 offset, u16 id) { - u8 *buf; - if ((offset + 2) >= WILC_MAX_CFG_FRAME_SIZE) return 0; - buf = &frame[offset]; - - buf[0] = (u8)id; - buf[1] = (u8)(id >> 8); + put_unaligned_le16(id, &frame[offset]); return 2; } -int wilc_wlan_cfg_get_wid_value(struct wilc *wl, u16 wid, u8 *buffer, - u32 buffer_size) +int wilc_wlan_cfg_get_val(struct wilc *wl, u16 wid, u8 *buffer, + u32 buffer_size) { u32 type = (wid >> 12) & 0xf; int i, ret = 0; diff --git a/drivers/staging/wilc1000/wilc_wlan_cfg.h b/drivers/staging/wilc1000/wilc_wlan_cfg.h index e5ca6cea0682..614c5673f232 100644 --- a/drivers/staging/wilc1000/wilc_wlan_cfg.h +++ b/drivers/staging/wilc1000/wilc_wlan_cfg.h @@ -44,8 +44,8 @@ struct wilc_cfg { struct wilc; int wilc_wlan_cfg_set_wid(u8 *frame, u32 offset, u16 id, u8 *buf, int size); int wilc_wlan_cfg_get_wid(u8 *frame, u32 offset, u16 id); -int wilc_wlan_cfg_get_wid_value(struct wilc *wl, u16 wid, u8 *buffer, - u32 buffer_size); +int wilc_wlan_cfg_get_val(struct wilc *wl, u16 wid, u8 *buffer, + u32 buffer_size); void wilc_wlan_cfg_indicate_rx(struct wilc *wilc, u8 *frame, int size, struct wilc_cfg_rsp *rsp); int wilc_wlan_cfg_init(struct wilc *wl); diff --git a/drivers/staging/wilc1000/wilc_wlan_if.h b/drivers/staging/wilc1000/wilc_wlan_if.h index b89d0e0f04cc..70eac586f80c 100644 --- a/drivers/staging/wilc1000/wilc_wlan_if.h +++ b/drivers/staging/wilc1000/wilc_wlan_if.h @@ -724,7 +724,6 @@ enum { /* NMAC Integer WID list */ /* Custom Integer WID list */ WID_GET_INACTIVE_TIME = 0x2084, - WID_SET_OPERATION_MODE = 0X2086, /* EMAC String WID list */ WID_SSID = 0x3000, WID_FIRMWARE_VERSION = 0x3001, @@ -755,9 +754,9 @@ enum { WID_MODEL_NAME = 0x3027, /*Added for CAPI tool */ WID_MODEL_NUM = 0x3028, /*Added for CAPI tool */ WID_DEVICE_NAME = 0x3029, /*Added for CAPI tool */ - WID_SET_DRV_HANDLER = 0x3079, /* NMAC String WID list */ + WID_SET_OPERATION_MODE = 0x3079, WID_11N_P_ACTION_REQ = 0x3080, WID_HUT_TEST_ID = 0x3081, WID_PMKID_INFO = 0x3082, |