diff options
Diffstat (limited to 'drivers/net/wireless/brcm80211/brcmfmac')
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c | 18 | ||||
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c | 206 | ||||
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/chip.c | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/feature.c | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/feature.h | 4 | ||||
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/firmware.c | 189 | ||||
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/firmware.h | 6 | ||||
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/pcie.c | 27 | ||||
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/sdio.c | 11 | ||||
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/usb.c | 9 |
10 files changed, 355 insertions, 117 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c index 9b508bd3b839..8a69544485a9 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c @@ -1011,6 +1011,14 @@ static int brcmf_sdiod_remove(struct brcmf_sdio_dev *sdiodev) return 0; } +static void brcmf_sdiod_host_fixup(struct mmc_host *host) +{ + /* runtime-pm powers off the device */ + pm_runtime_forbid(host->parent); + /* avoid removal detection upon resume */ + host->caps |= MMC_CAP_NONREMOVABLE; +} + static int brcmf_sdiod_probe(struct brcmf_sdio_dev *sdiodev) { struct sdio_func *func; @@ -1076,7 +1084,7 @@ static int brcmf_sdiod_probe(struct brcmf_sdio_dev *sdiodev) ret = -ENODEV; goto out; } - pm_runtime_forbid(host->parent); + brcmf_sdiod_host_fixup(host); out: if (ret) brcmf_sdiod_remove(sdiodev); @@ -1246,15 +1254,15 @@ static int brcmf_ops_sdio_suspend(struct device *dev) brcmf_sdiod_freezer_on(sdiodev); brcmf_sdio_wd_timer(sdiodev->bus, 0); + sdio_flags = MMC_PM_KEEP_POWER; if (sdiodev->wowl_enabled) { - sdio_flags = MMC_PM_KEEP_POWER; if (sdiodev->pdata->oob_irq_supported) enable_irq_wake(sdiodev->pdata->oob_irq_nr); else - sdio_flags = MMC_PM_WAKE_SDIO_IRQ; - if (sdio_set_host_pm_flags(sdiodev->func[1], sdio_flags)) - brcmf_err("Failed to set pm_flags %x\n", sdio_flags); + sdio_flags |= MMC_PM_WAKE_SDIO_IRQ; } + if (sdio_set_host_pm_flags(sdiodev->func[1], sdio_flags)) + brcmf_err("Failed to set pm_flags %x\n", sdio_flags); return 0; } diff --git a/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c index 8a15ebbce4a3..e10fa67010c0 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/cfg80211.c @@ -129,13 +129,47 @@ static struct ieee80211_rate __wl_rates[] = { RATETAB_ENT(BRCM_RATE_54M, 0), }; -#define wl_a_rates (__wl_rates + 4) -#define wl_a_rates_size 8 #define wl_g_rates (__wl_rates + 0) -#define wl_g_rates_size 12 +#define wl_g_rates_size ARRAY_SIZE(__wl_rates) +#define wl_a_rates (__wl_rates + 4) +#define wl_a_rates_size (wl_g_rates_size - 4) + +#define CHAN2G(_channel, _freq) { \ + .band = IEEE80211_BAND_2GHZ, \ + .center_freq = (_freq), \ + .hw_value = (_channel), \ + .flags = IEEE80211_CHAN_DISABLED, \ + .max_antenna_gain = 0, \ + .max_power = 30, \ +} + +#define CHAN5G(_channel) { \ + .band = IEEE80211_BAND_5GHZ, \ + .center_freq = 5000 + (5 * (_channel)), \ + .hw_value = (_channel), \ + .flags = IEEE80211_CHAN_DISABLED, \ + .max_antenna_gain = 0, \ + .max_power = 30, \ +} + +static struct ieee80211_channel __wl_2ghz_channels[] = { + CHAN2G(1, 2412), CHAN2G(2, 2417), CHAN2G(3, 2422), CHAN2G(4, 2427), + CHAN2G(5, 2432), CHAN2G(6, 2437), CHAN2G(7, 2442), CHAN2G(8, 2447), + CHAN2G(9, 2452), CHAN2G(10, 2457), CHAN2G(11, 2462), CHAN2G(12, 2467), + CHAN2G(13, 2472), CHAN2G(14, 2484) +}; + +static struct ieee80211_channel __wl_5ghz_channels[] = { + CHAN5G(34), CHAN5G(36), CHAN5G(38), CHAN5G(40), CHAN5G(42), + CHAN5G(44), CHAN5G(46), CHAN5G(48), CHAN5G(52), CHAN5G(56), + CHAN5G(60), CHAN5G(64), CHAN5G(100), CHAN5G(104), CHAN5G(108), + CHAN5G(112), CHAN5G(116), CHAN5G(120), CHAN5G(124), CHAN5G(128), + CHAN5G(132), CHAN5G(136), CHAN5G(140), CHAN5G(144), CHAN5G(149), + CHAN5G(153), CHAN5G(157), CHAN5G(161), CHAN5G(165) +}; /* Band templates duplicated per wiphy. The channel info - * is filled in after querying the device. + * above is added to the band during setup. */ static const struct ieee80211_supported_band __wl_band_2ghz = { .band = IEEE80211_BAND_2GHZ, @@ -143,7 +177,7 @@ static const struct ieee80211_supported_band __wl_band_2ghz = { .n_bitrates = wl_g_rates_size, }; -static const struct ieee80211_supported_band __wl_band_5ghz_a = { +static const struct ieee80211_supported_band __wl_band_5ghz = { .band = IEEE80211_BAND_5GHZ, .bitrates = wl_a_rates, .n_bitrates = wl_a_rates_size, @@ -1262,7 +1296,7 @@ static void brcmf_link_down(struct brcmf_cfg80211_vif *vif, u16 reason) } clear_bit(BRCMF_VIF_STATUS_CONNECTED, &vif->sme_state); cfg80211_disconnected(vif->wdev.netdev, reason, NULL, 0, - GFP_KERNEL); + true, GFP_KERNEL); } clear_bit(BRCMF_VIF_STATUS_CONNECTING, &vif->sme_state); @@ -1928,7 +1962,7 @@ brcmf_cfg80211_disconnect(struct wiphy *wiphy, struct net_device *ndev, clear_bit(BRCMF_VIF_STATUS_CONNECTED, &ifp->vif->sme_state); clear_bit(BRCMF_VIF_STATUS_CONNECTING, &ifp->vif->sme_state); - cfg80211_disconnected(ndev, reason_code, NULL, 0, GFP_KERNEL); + cfg80211_disconnected(ndev, reason_code, NULL, 0, true, GFP_KERNEL); memcpy(&scbval.ea, &profile->bssid, ETH_ALEN); scbval.val = cpu_to_le32(reason_code); @@ -5253,40 +5287,6 @@ dongle_scantime_out: return err; } -/* Filter the list of channels received from firmware counting only - * the 20MHz channels. The wiphy band data only needs those which get - * flagged to indicate if they can take part in higher bandwidth. - */ -static void brcmf_count_20mhz_channels(struct brcmf_cfg80211_info *cfg, - struct brcmf_chanspec_list *chlist, - u32 chcnt[]) -{ - u32 total = le32_to_cpu(chlist->count); - struct brcmu_chan ch; - int i; - - for (i = 0; i < total; i++) { - ch.chspec = (u16)le32_to_cpu(chlist->element[i]); - cfg->d11inf.decchspec(&ch); - - /* Firmware gives a ordered list. We skip non-20MHz - * channels is 2G. For 5G we can abort upon reaching - * a non-20MHz channel in the list. - */ - if (ch.bw != BRCMU_CHAN_BW_20) { - if (ch.band == BRCMU_CHAN_BAND_5G) - break; - else - continue; - } - - if (ch.band == BRCMU_CHAN_BAND_2G) - chcnt[0] += 1; - else if (ch.band == BRCMU_CHAN_BAND_5G) - chcnt[1] += 1; - } -} - static void brcmf_update_bw40_channel_flag(struct ieee80211_channel *channel, struct brcmu_chan *ch) { @@ -5322,7 +5322,6 @@ static int brcmf_construct_chaninfo(struct brcmf_cfg80211_info *cfg, u32 i, j; u32 total; u32 chaninfo; - u32 chcnt[2] = { 0, 0 }; u32 index; pbuf = kzalloc(BRCMF_DCMD_MEDLEN, GFP_KERNEL); @@ -5339,42 +5338,15 @@ static int brcmf_construct_chaninfo(struct brcmf_cfg80211_info *cfg, goto fail_pbuf; } - brcmf_count_20mhz_channels(cfg, list, chcnt); wiphy = cfg_to_wiphy(cfg); - if (chcnt[0]) { - band = kmemdup(&__wl_band_2ghz, sizeof(__wl_band_2ghz), - GFP_KERNEL); - if (band == NULL) { - err = -ENOMEM; - goto fail_pbuf; - } - band->channels = kcalloc(chcnt[0], sizeof(*channel), - GFP_KERNEL); - if (band->channels == NULL) { - kfree(band); - err = -ENOMEM; - goto fail_pbuf; - } - band->n_channels = 0; - wiphy->bands[IEEE80211_BAND_2GHZ] = band; - } - if (chcnt[1]) { - band = kmemdup(&__wl_band_5ghz_a, sizeof(__wl_band_5ghz_a), - GFP_KERNEL); - if (band == NULL) { - err = -ENOMEM; - goto fail_band2g; - } - band->channels = kcalloc(chcnt[1], sizeof(*channel), - GFP_KERNEL); - if (band->channels == NULL) { - kfree(band); - err = -ENOMEM; - goto fail_band2g; - } - band->n_channels = 0; - wiphy->bands[IEEE80211_BAND_5GHZ] = band; - } + band = wiphy->bands[IEEE80211_BAND_2GHZ]; + if (band) + for (i = 0; i < band->n_channels; i++) + band->channels[i].flags = IEEE80211_CHAN_DISABLED; + band = wiphy->bands[IEEE80211_BAND_5GHZ]; + if (band) + for (i = 0; i < band->n_channels; i++) + band->channels[i].flags = IEEE80211_CHAN_DISABLED; total = le32_to_cpu(list->count); for (i = 0; i < total; i++) { @@ -5389,6 +5361,8 @@ static int brcmf_construct_chaninfo(struct brcmf_cfg80211_info *cfg, brcmf_err("Invalid channel Spec. 0x%x.\n", ch.chspec); continue; } + if (!band) + continue; if (!(bw_cap[band->band] & WLC_BW_40MHZ_BIT) && ch.bw == BRCMU_CHAN_BW_40) continue; @@ -5416,9 +5390,9 @@ static int brcmf_construct_chaninfo(struct brcmf_cfg80211_info *cfg, } else if (ch.bw == BRCMU_CHAN_BW_40) { brcmf_update_bw40_channel_flag(&channel[index], &ch); } else { - /* disable other bandwidths for now as mentioned - * order assure they are enabled for subsequent - * chanspecs. + /* enable the channel and disable other bandwidths + * for now as mentioned order assure they are enabled + * for subsequent chanspecs. */ channel[index].flags = IEEE80211_CHAN_NO_HT40 | IEEE80211_CHAN_NO_80MHZ; @@ -5437,16 +5411,8 @@ static int brcmf_construct_chaninfo(struct brcmf_cfg80211_info *cfg, IEEE80211_CHAN_NO_IR; } } - if (index == band->n_channels) - band->n_channels++; } - kfree(pbuf); - return 0; -fail_band2g: - kfree(wiphy->bands[IEEE80211_BAND_2GHZ]->channels); - kfree(wiphy->bands[IEEE80211_BAND_2GHZ]); - wiphy->bands[IEEE80211_BAND_2GHZ] = NULL; fail_pbuf: kfree(pbuf); return err; @@ -5779,7 +5745,12 @@ static void brcmf_wiphy_wowl_params(struct wiphy *wiphy) static int brcmf_setup_wiphy(struct wiphy *wiphy, struct brcmf_if *ifp) { + struct ieee80211_supported_band *band; struct ieee80211_iface_combination ifc_combo; + __le32 bandlist[3]; + u32 n_bands; + int err, i; + wiphy->max_scan_ssids = WL_NUM_SCAN_MAX; wiphy->max_scan_ie_len = BRCMF_SCAN_IE_LEN_MAX; wiphy->max_num_pmkids = WL_NUM_PMKIDS_MAX; @@ -5812,7 +5783,8 @@ static int brcmf_setup_wiphy(struct wiphy *wiphy, struct brcmf_if *ifp) wiphy->flags |= WIPHY_FLAG_SUPPORTS_FW_ROAM; wiphy->mgmt_stypes = brcmf_txrx_stypes; wiphy->max_remain_on_channel_duration = 5000; - brcmf_wiphy_pno_params(wiphy); + if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_PNO)) + brcmf_wiphy_pno_params(wiphy); /* vendor commands/events support */ wiphy->vendor_commands = brcmf_vendor_cmds; @@ -5821,7 +5793,52 @@ static int brcmf_setup_wiphy(struct wiphy *wiphy, struct brcmf_if *ifp) if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_WOWL)) brcmf_wiphy_wowl_params(wiphy); - return brcmf_setup_wiphybands(wiphy); + err = brcmf_fil_cmd_data_get(ifp, BRCMF_C_GET_BANDLIST, &bandlist, + sizeof(bandlist)); + if (err) { + brcmf_err("could not obtain band info: err=%d\n", err); + return err; + } + /* first entry in bandlist is number of bands */ + n_bands = le32_to_cpu(bandlist[0]); + for (i = 1; i <= n_bands && i < ARRAY_SIZE(bandlist); i++) { + if (bandlist[i] == cpu_to_le32(WLC_BAND_2G)) { + band = kmemdup(&__wl_band_2ghz, sizeof(__wl_band_2ghz), + GFP_KERNEL); + if (!band) + return -ENOMEM; + + band->channels = kmemdup(&__wl_2ghz_channels, + sizeof(__wl_2ghz_channels), + GFP_KERNEL); + if (!band->channels) { + kfree(band); + return -ENOMEM; + } + + band->n_channels = ARRAY_SIZE(__wl_2ghz_channels); + wiphy->bands[IEEE80211_BAND_2GHZ] = band; + } + if (bandlist[i] == cpu_to_le32(WLC_BAND_5G)) { + band = kmemdup(&__wl_band_5ghz, sizeof(__wl_band_5ghz), + GFP_KERNEL); + if (!band) + return -ENOMEM; + + band->channels = kmemdup(&__wl_5ghz_channels, + sizeof(__wl_5ghz_channels), + GFP_KERNEL); + if (!band->channels) { + kfree(band); + return -ENOMEM; + } + + band->n_channels = ARRAY_SIZE(__wl_5ghz_channels); + wiphy->bands[IEEE80211_BAND_5GHZ] = band; + } + } + err = brcmf_setup_wiphybands(wiphy); + return err; } static s32 brcmf_config_dongle(struct brcmf_cfg80211_info *cfg) @@ -6007,11 +6024,18 @@ static void brcmf_cfg80211_reg_notifier(struct wiphy *wiphy, memset(&ccreq, 0, sizeof(ccreq)); ccreq.rev = cpu_to_le32(-1); memcpy(ccreq.ccode, req->alpha2, sizeof(req->alpha2)); - brcmf_fil_iovar_data_set(ifp, "country", &ccreq, sizeof(ccreq)); + if (brcmf_fil_iovar_data_set(ifp, "country", &ccreq, sizeof(ccreq))) { + brcmf_err("firmware rejected country setting\n"); + return; + } + brcmf_setup_wiphybands(wiphy); } static void brcmf_free_wiphy(struct wiphy *wiphy) { + if (!wiphy) + return; + kfree(wiphy->iface_combinations); if (wiphy->bands[IEEE80211_BAND_2GHZ]) { kfree(wiphy->bands[IEEE80211_BAND_2GHZ]->channels); diff --git a/drivers/net/wireless/brcm80211/brcmfmac/chip.c b/drivers/net/wireless/brcm80211/brcmfmac/chip.c index ab2fac8b2760..288f8314f208 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/chip.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/chip.c @@ -649,6 +649,7 @@ static u32 brcmf_chip_tcm_rambase(struct brcmf_chip_priv *ci) case BRCM_CC_43567_CHIP_ID: case BRCM_CC_43569_CHIP_ID: case BRCM_CC_43570_CHIP_ID: + case BRCM_CC_4358_CHIP_ID: case BRCM_CC_43602_CHIP_ID: return 0x180000; default: diff --git a/drivers/net/wireless/brcm80211/brcmfmac/feature.c b/drivers/net/wireless/brcm80211/brcmfmac/feature.c index 7748a1ccf14f..2c5fad3a3aa2 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/feature.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/feature.c @@ -124,6 +124,7 @@ void brcmf_feat_attach(struct brcmf_pub *drvr) struct brcmf_if *ifp = drvr->iflist[0]; brcmf_feat_iovar_int_get(ifp, BRCMF_FEAT_MCHAN, "mchan"); + brcmf_feat_iovar_int_get(ifp, BRCMF_FEAT_PNO, "pfn"); if (drvr->bus_if->wowl_supported) brcmf_feat_iovar_int_get(ifp, BRCMF_FEAT_WOWL, "wowl"); if (drvr->bus_if->chip != BRCM_CC_43362_CHIP_ID) diff --git a/drivers/net/wireless/brcm80211/brcmfmac/feature.h b/drivers/net/wireless/brcm80211/brcmfmac/feature.h index f5832e077bb7..546962525cd2 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/feature.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/feature.h @@ -19,11 +19,15 @@ /* * Features: * + * MBSS: multiple BSSID support (eg. guest network in AP mode). * MCHAN: multi-channel for concurrent P2P. + * PNO: preferred network offload. + * WOWL: Wake-On-WLAN. */ #define BRCMF_FEAT_LIST \ BRCMF_FEAT_DEF(MBSS) \ BRCMF_FEAT_DEF(MCHAN) \ + BRCMF_FEAT_DEF(PNO) \ BRCMF_FEAT_DEF(WOWL) /* * Quirks: diff --git a/drivers/net/wireless/brcm80211/brcmfmac/firmware.c b/drivers/net/wireless/brcm80211/brcmfmac/firmware.c index 9cb99152ad17..8ff31ffa4a41 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/firmware.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/firmware.c @@ -23,6 +23,10 @@ #include "debug.h" #include "firmware.h" +#define BRCMF_FW_MAX_NVRAM_SIZE 64000 +#define BRCMF_FW_NVRAM_DEVPATH_LEN 19 /* devpath0=pcie/1/4/ */ +#define BRCMF_FW_NVRAM_PCIEDEV_LEN 9 /* pcie/1/4/ */ + char brcmf_firmware_path[BRCMF_FW_PATH_LEN]; module_param_string(firmware_path, brcmf_firmware_path, BRCMF_FW_PATH_LEN, 0440); @@ -46,6 +50,8 @@ enum nvram_parser_state { * @column: current column in line. * @pos: byte offset in input buffer. * @entry: start position of key,value entry. + * @multi_dev_v1: detect pcie multi device v1 (compressed). + * @multi_dev_v2: detect pcie multi device v2. */ struct nvram_parser { enum nvram_parser_state state; @@ -56,6 +62,8 @@ struct nvram_parser { u32 column; u32 pos; u32 entry; + bool multi_dev_v1; + bool multi_dev_v2; }; static bool is_nvram_char(char c) @@ -108,6 +116,10 @@ static enum nvram_parser_state brcmf_nvram_handle_key(struct nvram_parser *nvp) st = COMMENT; else st = VALUE; + if (strncmp(&nvp->fwnv->data[nvp->entry], "devpath", 7) == 0) + nvp->multi_dev_v1 = true; + if (strncmp(&nvp->fwnv->data[nvp->entry], "pcie/", 5) == 0) + nvp->multi_dev_v2 = true; } else if (!is_nvram_char(c)) { brcmf_dbg(INFO, "warning: ln=%d:col=%d: '=' expected, skip invalid key entry\n", nvp->line, nvp->column); @@ -133,6 +145,8 @@ brcmf_nvram_handle_value(struct nvram_parser *nvp) ekv = (u8 *)&nvp->fwnv->data[nvp->pos]; skv = (u8 *)&nvp->fwnv->data[nvp->entry]; cplen = ekv - skv; + if (nvp->nvram_len + cplen + 1 >= BRCMF_FW_MAX_NVRAM_SIZE) + return END; /* copy to output buffer */ memcpy(&nvp->nvram[nvp->nvram_len], skv, cplen); nvp->nvram_len += cplen; @@ -180,10 +194,18 @@ static enum nvram_parser_state static int brcmf_init_nvram_parser(struct nvram_parser *nvp, const struct firmware *nv) { + size_t size; + memset(nvp, 0, sizeof(*nvp)); nvp->fwnv = nv; + /* Limit size to MAX_NVRAM_SIZE, some files contain lot of comment */ + if (nv->size > BRCMF_FW_MAX_NVRAM_SIZE) + size = BRCMF_FW_MAX_NVRAM_SIZE; + else + size = nv->size; /* Alloc for extra 0 byte + roundup by 4 + length field */ - nvp->nvram = kzalloc(nv->size + 1 + 3 + sizeof(u32), GFP_KERNEL); + size += 1 + 3 + sizeof(u32); + nvp->nvram = kzalloc(size, GFP_KERNEL); if (!nvp->nvram) return -ENOMEM; @@ -192,12 +214,136 @@ static int brcmf_init_nvram_parser(struct nvram_parser *nvp, return 0; } +/* brcmf_fw_strip_multi_v1 :Some nvram files contain settings for multiple + * devices. Strip it down for one device, use domain_nr/bus_nr to determine + * which data is to be returned. v1 is the version where nvram is stored + * compressed and "devpath" maps to index for valid entries. + */ +static void brcmf_fw_strip_multi_v1(struct nvram_parser *nvp, u16 domain_nr, + u16 bus_nr) +{ + u32 i, j; + bool found; + u8 *nvram; + u8 id; + + nvram = kzalloc(nvp->nvram_len + 1 + 3 + sizeof(u32), GFP_KERNEL); + if (!nvram) + goto fail; + + /* min length: devpath0=pcie/1/4/ + 0:x=y */ + if (nvp->nvram_len < BRCMF_FW_NVRAM_DEVPATH_LEN + 6) + goto fail; + + /* First search for the devpathX and see if it is the configuration + * for domain_nr/bus_nr. Search complete nvp + */ + found = false; + i = 0; + while (i < nvp->nvram_len - BRCMF_FW_NVRAM_DEVPATH_LEN) { + /* Format: devpathX=pcie/Y/Z/ + * Y = domain_nr, Z = bus_nr, X = virtual ID + */ + if ((strncmp(&nvp->nvram[i], "devpath", 7) == 0) && + (strncmp(&nvp->nvram[i + 8], "=pcie/", 6) == 0)) { + if (((nvp->nvram[i + 14] - '0') == domain_nr) && + ((nvp->nvram[i + 16] - '0') == bus_nr)) { + id = nvp->nvram[i + 7] - '0'; + found = true; + break; + } + } + while (nvp->nvram[i] != 0) + i++; + i++; + } + if (!found) + goto fail; + + /* Now copy all valid entries, release old nvram and assign new one */ + i = 0; + j = 0; + while (i < nvp->nvram_len) { + if ((nvp->nvram[i] - '0' == id) && (nvp->nvram[i + 1] == ':')) { + i += 2; + while (nvp->nvram[i] != 0) { + nvram[j] = nvp->nvram[i]; + i++; + j++; + } + nvram[j] = 0; + j++; + } + while (nvp->nvram[i] != 0) + i++; + i++; + } + kfree(nvp->nvram); + nvp->nvram = nvram; + nvp->nvram_len = j; + return; + +fail: + kfree(nvram); + nvp->nvram_len = 0; +} + +/* brcmf_fw_strip_multi_v2 :Some nvram files contain settings for multiple + * devices. Strip it down for one device, use domain_nr/bus_nr to determine + * which data is to be returned. v2 is the version where nvram is stored + * uncompressed, all relevant valid entries are identified by + * pcie/domain_nr/bus_nr: + */ +static void brcmf_fw_strip_multi_v2(struct nvram_parser *nvp, u16 domain_nr, + u16 bus_nr) +{ + u32 i, j; + u8 *nvram; + + nvram = kzalloc(nvp->nvram_len + 1 + 3 + sizeof(u32), GFP_KERNEL); + if (!nvram) + goto fail; + + /* Copy all valid entries, release old nvram and assign new one. + * Valid entries are of type pcie/X/Y/ where X = domain_nr and + * Y = bus_nr. + */ + i = 0; + j = 0; + while (i < nvp->nvram_len - BRCMF_FW_NVRAM_PCIEDEV_LEN) { + if ((strncmp(&nvp->nvram[i], "pcie/", 5) == 0) && + (nvp->nvram[i + 6] == '/') && (nvp->nvram[i + 8] == '/') && + ((nvp->nvram[i + 5] - '0') == domain_nr) && + ((nvp->nvram[i + 7] - '0') == bus_nr)) { + i += BRCMF_FW_NVRAM_PCIEDEV_LEN; + while (nvp->nvram[i] != 0) { + nvram[j] = nvp->nvram[i]; + i++; + j++; + } + nvram[j] = 0; + j++; + } + while (nvp->nvram[i] != 0) + i++; + i++; + } + kfree(nvp->nvram); + nvp->nvram = nvram; + nvp->nvram_len = j; + return; +fail: + kfree(nvram); + nvp->nvram_len = 0; +} + /* brcmf_nvram_strip :Takes a buffer of "<var>=<value>\n" lines read from a fil * and ending in a NUL. Removes carriage returns, empty lines, comment lines, * and converts newlines to NULs. Shortens buffer as needed and pads with NULs. * End of buffer is completed with token identifying length of buffer. */ -static void *brcmf_fw_nvram_strip(const struct firmware *nv, u32 *new_length) +static void *brcmf_fw_nvram_strip(const struct firmware *nv, u32 *new_length, + u16 domain_nr, u16 bus_nr) { struct nvram_parser nvp; u32 pad; @@ -212,6 +358,16 @@ static void *brcmf_fw_nvram_strip(const struct firmware *nv, u32 *new_length) if (nvp.state == END) break; } + if (nvp.multi_dev_v1) + brcmf_fw_strip_multi_v1(&nvp, domain_nr, bus_nr); + else if (nvp.multi_dev_v2) + brcmf_fw_strip_multi_v2(&nvp, domain_nr, bus_nr); + + if (nvp.nvram_len == 0) { + kfree(nvp.nvram); + return NULL; + } + pad = nvp.nvram_len; *new_length = roundup(nvp.nvram_len + 1, 4); while (pad != *new_length) { @@ -239,6 +395,8 @@ struct brcmf_fw { u16 flags; const struct firmware *code; const char *nvram_name; + u16 domain_nr; + u16 bus_nr; void (*done)(struct device *dev, const struct firmware *fw, void *nvram_image, u32 nvram_len); }; @@ -254,7 +412,8 @@ static void brcmf_fw_request_nvram_done(const struct firmware *fw, void *ctx) goto fail; if (fw) { - nvram = brcmf_fw_nvram_strip(fw, &nvram_length); + nvram = brcmf_fw_nvram_strip(fw, &nvram_length, + fwctx->domain_nr, fwctx->bus_nr); release_firmware(fw); if (!nvram && !(fwctx->flags & BRCMF_FW_REQ_NV_OPTIONAL)) goto fail; @@ -309,11 +468,12 @@ fail: kfree(fwctx); } -int brcmf_fw_get_firmwares(struct device *dev, u16 flags, - const char *code, const char *nvram, - void (*fw_cb)(struct device *dev, - const struct firmware *fw, - void *nvram_image, u32 nvram_len)) +int brcmf_fw_get_firmwares_pcie(struct device *dev, u16 flags, + const char *code, const char *nvram, + void (*fw_cb)(struct device *dev, + const struct firmware *fw, + void *nvram_image, u32 nvram_len), + u16 domain_nr, u16 bus_nr) { struct brcmf_fw *fwctx; @@ -333,8 +493,21 @@ int brcmf_fw_get_firmwares(struct device *dev, u16 flags, fwctx->done = fw_cb; if (flags & BRCMF_FW_REQUEST_NVRAM) fwctx->nvram_name = nvram; + fwctx->domain_nr = domain_nr; + fwctx->bus_nr = bus_nr; return request_firmware_nowait(THIS_MODULE, true, code, dev, GFP_KERNEL, fwctx, brcmf_fw_request_code_done); } + +int brcmf_fw_get_firmwares(struct device *dev, u16 flags, + const char *code, const char *nvram, + void (*fw_cb)(struct device *dev, + const struct firmware *fw, + void *nvram_image, u32 nvram_len)) +{ + return brcmf_fw_get_firmwares_pcie(dev, flags, code, nvram, fw_cb, 0, + 0); +} + diff --git a/drivers/net/wireless/brcm80211/brcmfmac/firmware.h b/drivers/net/wireless/brcm80211/brcmfmac/firmware.h index 4d3482356b77..604dd48ab4e0 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/firmware.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/firmware.h @@ -32,6 +32,12 @@ void brcmf_fw_nvram_free(void *nvram); * fails it will not use the callback, but call device_release_driver() * instead which will call the driver .remove() callback. */ +int brcmf_fw_get_firmwares_pcie(struct device *dev, u16 flags, + const char *code, const char *nvram, + void (*fw_cb)(struct device *dev, + const struct firmware *fw, + void *nvram_image, u32 nvram_len), + u16 domain_nr, u16 bus_nr); int brcmf_fw_get_firmwares(struct device *dev, u16 flags, const char *code, const char *nvram, void (*fw_cb)(struct device *dev, diff --git a/drivers/net/wireless/brcm80211/brcmfmac/pcie.c b/drivers/net/wireless/brcm80211/brcmfmac/pcie.c index 1831ecd0813e..79ca24e6d2c5 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/pcie.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/pcie.c @@ -51,6 +51,8 @@ enum brcmf_pcie_state { #define BRCMF_PCIE_4356_NVRAM_NAME "brcm/brcmfmac4356-pcie.txt" #define BRCMF_PCIE_43570_FW_NAME "brcm/brcmfmac43570-pcie.bin" #define BRCMF_PCIE_43570_NVRAM_NAME "brcm/brcmfmac43570-pcie.txt" +#define BRCMF_PCIE_4358_FW_NAME "brcm/brcmfmac4358-pcie.bin" +#define BRCMF_PCIE_4358_NVRAM_NAME "brcm/brcmfmac4358-pcie.txt" #define BRCMF_PCIE_FW_UP_TIMEOUT 2000 /* msec */ @@ -189,6 +191,8 @@ MODULE_FIRMWARE(BRCMF_PCIE_4356_FW_NAME); MODULE_FIRMWARE(BRCMF_PCIE_4356_NVRAM_NAME); MODULE_FIRMWARE(BRCMF_PCIE_43570_FW_NAME); MODULE_FIRMWARE(BRCMF_PCIE_43570_NVRAM_NAME); +MODULE_FIRMWARE(BRCMF_PCIE_4358_FW_NAME); +MODULE_FIRMWARE(BRCMF_PCIE_4358_NVRAM_NAME); struct brcmf_pcie_console { @@ -1333,6 +1337,10 @@ static int brcmf_pcie_get_fwnames(struct brcmf_pciedev_info *devinfo) fw_name = BRCMF_PCIE_43570_FW_NAME; nvram_name = BRCMF_PCIE_43570_NVRAM_NAME; break; + case BRCM_CC_4358_CHIP_ID: + fw_name = BRCMF_PCIE_4358_FW_NAME; + nvram_name = BRCMF_PCIE_4358_NVRAM_NAME; + break; default: brcmf_err("Unsupported chip 0x%04x\n", devinfo->ci->chip); return -ENODEV; @@ -1609,7 +1617,7 @@ static void brcmf_pcie_setup(struct device *dev, const struct firmware *fw, bus->msgbuf->commonrings[i] = &devinfo->shared.commonrings[i]->commonring; - flowrings = kcalloc(devinfo->shared.nrof_flowrings, sizeof(flowrings), + flowrings = kcalloc(devinfo->shared.nrof_flowrings, sizeof(*flowrings), GFP_KERNEL); if (!flowrings) goto fail; @@ -1641,8 +1649,13 @@ brcmf_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id) struct brcmf_pciedev_info *devinfo; struct brcmf_pciedev *pcie_bus_dev; struct brcmf_bus *bus; + u16 domain_nr; + u16 bus_nr; - brcmf_dbg(PCIE, "Enter %x:%x\n", pdev->vendor, pdev->device); + domain_nr = pci_domain_nr(pdev->bus) + 1; + bus_nr = pdev->bus->number; + brcmf_dbg(PCIE, "Enter %x:%x (%d/%d)\n", pdev->vendor, pdev->device, + domain_nr, bus_nr); ret = -ENOMEM; devinfo = kzalloc(sizeof(*devinfo), GFP_KERNEL); @@ -1691,10 +1704,10 @@ brcmf_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id) if (ret) goto fail_bus; - ret = brcmf_fw_get_firmwares(bus->dev, BRCMF_FW_REQUEST_NVRAM | - BRCMF_FW_REQ_NV_OPTIONAL, - devinfo->fw_name, devinfo->nvram_name, - brcmf_pcie_setup); + ret = brcmf_fw_get_firmwares_pcie(bus->dev, BRCMF_FW_REQUEST_NVRAM | + BRCMF_FW_REQ_NV_OPTIONAL, + devinfo->fw_name, devinfo->nvram_name, + brcmf_pcie_setup, domain_nr, bus_nr); if (ret == 0) return 0; fail_bus: @@ -1850,9 +1863,11 @@ static struct pci_device_id brcmf_pcie_devid_table[] = { BRCMF_PCIE_DEVICE(BRCM_PCIE_4356_DEVICE_ID), BRCMF_PCIE_DEVICE(BRCM_PCIE_43567_DEVICE_ID), BRCMF_PCIE_DEVICE(BRCM_PCIE_43570_DEVICE_ID), + BRCMF_PCIE_DEVICE(BRCM_PCIE_4358_DEVICE_ID), BRCMF_PCIE_DEVICE(BRCM_PCIE_43602_DEVICE_ID), BRCMF_PCIE_DEVICE(BRCM_PCIE_43602_2G_DEVICE_ID), BRCMF_PCIE_DEVICE(BRCM_PCIE_43602_5G_DEVICE_ID), + BRCMF_PCIE_DEVICE(BRCM_PCIE_43602_RAW_DEVICE_ID), { /* end: all zeroes */ } }; diff --git a/drivers/net/wireless/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/brcm80211/brcmfmac/sdio.c index ab0c89833013..bf7a8b1ad914 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/sdio.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/sdio.c @@ -601,6 +601,8 @@ static const struct sdiod_drive_str sdiod_drvstr_tab2_3v3[] = { #define BCM43241B0_NVRAM_NAME "brcm/brcmfmac43241b0-sdio.txt" #define BCM43241B4_FIRMWARE_NAME "brcm/brcmfmac43241b4-sdio.bin" #define BCM43241B4_NVRAM_NAME "brcm/brcmfmac43241b4-sdio.txt" +#define BCM43241B5_FIRMWARE_NAME "brcm/brcmfmac43241b5-sdio.bin" +#define BCM43241B5_NVRAM_NAME "brcm/brcmfmac43241b5-sdio.txt" #define BCM4329_FIRMWARE_NAME "brcm/brcmfmac4329-sdio.bin" #define BCM4329_NVRAM_NAME "brcm/brcmfmac4329-sdio.txt" #define BCM4330_FIRMWARE_NAME "brcm/brcmfmac4330-sdio.bin" @@ -628,6 +630,8 @@ MODULE_FIRMWARE(BCM43241B0_FIRMWARE_NAME); MODULE_FIRMWARE(BCM43241B0_NVRAM_NAME); MODULE_FIRMWARE(BCM43241B4_FIRMWARE_NAME); MODULE_FIRMWARE(BCM43241B4_NVRAM_NAME); +MODULE_FIRMWARE(BCM43241B5_FIRMWARE_NAME); +MODULE_FIRMWARE(BCM43241B5_NVRAM_NAME); MODULE_FIRMWARE(BCM4329_FIRMWARE_NAME); MODULE_FIRMWARE(BCM4329_NVRAM_NAME); MODULE_FIRMWARE(BCM4330_FIRMWARE_NAME); @@ -667,7 +671,8 @@ enum brcmf_firmware_type { static const struct brcmf_firmware_names brcmf_fwname_data[] = { { BRCM_CC_43143_CHIP_ID, 0xFFFFFFFF, BRCMF_FIRMWARE_NVRAM(BCM43143) }, { BRCM_CC_43241_CHIP_ID, 0x0000001F, BRCMF_FIRMWARE_NVRAM(BCM43241B0) }, - { BRCM_CC_43241_CHIP_ID, 0xFFFFFFE0, BRCMF_FIRMWARE_NVRAM(BCM43241B4) }, + { BRCM_CC_43241_CHIP_ID, 0x00000020, BRCMF_FIRMWARE_NVRAM(BCM43241B4) }, + { BRCM_CC_43241_CHIP_ID, 0xFFFFFFC0, BRCMF_FIRMWARE_NVRAM(BCM43241B5) }, { BRCM_CC_4329_CHIP_ID, 0xFFFFFFFF, BRCMF_FIRMWARE_NVRAM(BCM4329) }, { BRCM_CC_4330_CHIP_ID, 0xFFFFFFFF, BRCMF_FIRMWARE_NVRAM(BCM4330) }, { BRCM_CC_4334_CHIP_ID, 0xFFFFFFFF, BRCMF_FIRMWARE_NVRAM(BCM4334) }, @@ -3550,10 +3555,6 @@ void brcmf_sdio_isr(struct brcmf_sdio *bus) return; } - if (bus->sdiodev->state != BRCMF_SDIOD_DATA) { - brcmf_err("bus is down. we have nothing to do\n"); - return; - } /* Count the interrupt call */ bus->sdcnt.intrcount++; if (in_interrupt()) diff --git a/drivers/net/wireless/brcm80211/brcmfmac/usb.c b/drivers/net/wireless/brcm80211/brcmfmac/usb.c index 5df6aa72cc2d..daba86d881bc 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/usb.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/usb.c @@ -1270,8 +1270,13 @@ static int brcmf_usb_probe_cb(struct brcmf_usbdev_info *devinfo) bus->chiprev = bus_pub->chiprev; /* request firmware here */ - brcmf_fw_get_firmwares(dev, 0, brcmf_usb_get_fwname(devinfo), NULL, - brcmf_usb_probe_phase2); + ret = brcmf_fw_get_firmwares(dev, 0, brcmf_usb_get_fwname(devinfo), + NULL, brcmf_usb_probe_phase2); + if (ret) { + brcmf_err("firmware request failed: %d\n", ret); + goto fail; + } + return 0; fail: |