diff options
Diffstat (limited to 'drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c')
-rw-r--r-- | drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c | 244 |
1 files changed, 133 insertions, 111 deletions
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c index 08686147b59d..1037df7297bb 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c @@ -600,47 +600,44 @@ static const struct sdiod_drive_str sdiod_drvstr_tab2_3v3[] = { {4, 0x1} }; -BRCMF_FW_NVRAM_DEF(43143, "brcmfmac43143-sdio.bin", "brcmfmac43143-sdio.txt"); -BRCMF_FW_NVRAM_DEF(43241B0, "brcmfmac43241b0-sdio.bin", - "brcmfmac43241b0-sdio.txt"); -BRCMF_FW_NVRAM_DEF(43241B4, "brcmfmac43241b4-sdio.bin", - "brcmfmac43241b4-sdio.txt"); -BRCMF_FW_NVRAM_DEF(43241B5, "brcmfmac43241b5-sdio.bin", - "brcmfmac43241b5-sdio.txt"); -BRCMF_FW_NVRAM_DEF(4329, "brcmfmac4329-sdio.bin", "brcmfmac4329-sdio.txt"); -BRCMF_FW_NVRAM_DEF(4330, "brcmfmac4330-sdio.bin", "brcmfmac4330-sdio.txt"); -BRCMF_FW_NVRAM_DEF(4334, "brcmfmac4334-sdio.bin", "brcmfmac4334-sdio.txt"); -BRCMF_FW_NVRAM_DEF(43340, "brcmfmac43340-sdio.bin", "brcmfmac43340-sdio.txt"); -BRCMF_FW_NVRAM_DEF(4335, "brcmfmac4335-sdio.bin", "brcmfmac4335-sdio.txt"); -BRCMF_FW_NVRAM_DEF(43362, "brcmfmac43362-sdio.bin", "brcmfmac43362-sdio.txt"); -BRCMF_FW_NVRAM_DEF(4339, "brcmfmac4339-sdio.bin", "brcmfmac4339-sdio.txt"); -BRCMF_FW_NVRAM_DEF(43430A0, "brcmfmac43430a0-sdio.bin", "brcmfmac43430a0-sdio.txt"); +BRCMF_FW_DEF(43143, "brcmfmac43143-sdio"); +BRCMF_FW_DEF(43241B0, "brcmfmac43241b0-sdio"); +BRCMF_FW_DEF(43241B4, "brcmfmac43241b4-sdio"); +BRCMF_FW_DEF(43241B5, "brcmfmac43241b5-sdio"); +BRCMF_FW_DEF(4329, "brcmfmac4329-sdio"); +BRCMF_FW_DEF(4330, "brcmfmac4330-sdio"); +BRCMF_FW_DEF(4334, "brcmfmac4334-sdio"); +BRCMF_FW_DEF(43340, "brcmfmac43340-sdio"); +BRCMF_FW_DEF(4335, "brcmfmac4335-sdio"); +BRCMF_FW_DEF(43362, "brcmfmac43362-sdio"); +BRCMF_FW_DEF(4339, "brcmfmac4339-sdio"); +BRCMF_FW_DEF(43430A0, "brcmfmac43430a0-sdio"); /* Note the names are not postfixed with a1 for backward compatibility */ -BRCMF_FW_NVRAM_DEF(43430A1, "brcmfmac43430-sdio.bin", "brcmfmac43430-sdio.txt"); -BRCMF_FW_NVRAM_DEF(43455, "brcmfmac43455-sdio.bin", "brcmfmac43455-sdio.txt"); -BRCMF_FW_NVRAM_DEF(4354, "brcmfmac4354-sdio.bin", "brcmfmac4354-sdio.txt"); -BRCMF_FW_NVRAM_DEF(4356, "brcmfmac4356-sdio.bin", "brcmfmac4356-sdio.txt"); -BRCMF_FW_NVRAM_DEF(4373, "brcmfmac4373-sdio.bin", "brcmfmac4373-sdio.txt"); +BRCMF_FW_DEF(43430A1, "brcmfmac43430-sdio"); +BRCMF_FW_DEF(43455, "brcmfmac43455-sdio"); +BRCMF_FW_DEF(4354, "brcmfmac4354-sdio"); +BRCMF_FW_DEF(4356, "brcmfmac4356-sdio"); +BRCMF_FW_DEF(4373, "brcmfmac4373-sdio"); static struct brcmf_firmware_mapping brcmf_sdio_fwnames[] = { - BRCMF_FW_NVRAM_ENTRY(BRCM_CC_43143_CHIP_ID, 0xFFFFFFFF, 43143), - BRCMF_FW_NVRAM_ENTRY(BRCM_CC_43241_CHIP_ID, 0x0000001F, 43241B0), - BRCMF_FW_NVRAM_ENTRY(BRCM_CC_43241_CHIP_ID, 0x00000020, 43241B4), - BRCMF_FW_NVRAM_ENTRY(BRCM_CC_43241_CHIP_ID, 0xFFFFFFC0, 43241B5), - BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4329_CHIP_ID, 0xFFFFFFFF, 4329), - BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4330_CHIP_ID, 0xFFFFFFFF, 4330), - BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4334_CHIP_ID, 0xFFFFFFFF, 4334), - BRCMF_FW_NVRAM_ENTRY(BRCM_CC_43340_CHIP_ID, 0xFFFFFFFF, 43340), - BRCMF_FW_NVRAM_ENTRY(BRCM_CC_43341_CHIP_ID, 0xFFFFFFFF, 43340), - BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4335_CHIP_ID, 0xFFFFFFFF, 4335), - BRCMF_FW_NVRAM_ENTRY(BRCM_CC_43362_CHIP_ID, 0xFFFFFFFE, 43362), - BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4339_CHIP_ID, 0xFFFFFFFF, 4339), - BRCMF_FW_NVRAM_ENTRY(BRCM_CC_43430_CHIP_ID, 0x00000001, 43430A0), - BRCMF_FW_NVRAM_ENTRY(BRCM_CC_43430_CHIP_ID, 0xFFFFFFFE, 43430A1), - BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4345_CHIP_ID, 0xFFFFFFC0, 43455), - BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4354_CHIP_ID, 0xFFFFFFFF, 4354), - BRCMF_FW_NVRAM_ENTRY(BRCM_CC_4356_CHIP_ID, 0xFFFFFFFF, 4356), - BRCMF_FW_NVRAM_ENTRY(CY_CC_4373_CHIP_ID, 0xFFFFFFFF, 4373) + BRCMF_FW_ENTRY(BRCM_CC_43143_CHIP_ID, 0xFFFFFFFF, 43143), + BRCMF_FW_ENTRY(BRCM_CC_43241_CHIP_ID, 0x0000001F, 43241B0), + BRCMF_FW_ENTRY(BRCM_CC_43241_CHIP_ID, 0x00000020, 43241B4), + BRCMF_FW_ENTRY(BRCM_CC_43241_CHIP_ID, 0xFFFFFFC0, 43241B5), + BRCMF_FW_ENTRY(BRCM_CC_4329_CHIP_ID, 0xFFFFFFFF, 4329), + BRCMF_FW_ENTRY(BRCM_CC_4330_CHIP_ID, 0xFFFFFFFF, 4330), + BRCMF_FW_ENTRY(BRCM_CC_4334_CHIP_ID, 0xFFFFFFFF, 4334), + BRCMF_FW_ENTRY(BRCM_CC_43340_CHIP_ID, 0xFFFFFFFF, 43340), + BRCMF_FW_ENTRY(BRCM_CC_43341_CHIP_ID, 0xFFFFFFFF, 43340), + BRCMF_FW_ENTRY(BRCM_CC_4335_CHIP_ID, 0xFFFFFFFF, 4335), + BRCMF_FW_ENTRY(BRCM_CC_43362_CHIP_ID, 0xFFFFFFFE, 43362), + BRCMF_FW_ENTRY(BRCM_CC_4339_CHIP_ID, 0xFFFFFFFF, 4339), + BRCMF_FW_ENTRY(BRCM_CC_43430_CHIP_ID, 0x00000001, 43430A0), + BRCMF_FW_ENTRY(BRCM_CC_43430_CHIP_ID, 0xFFFFFFFE, 43430A1), + BRCMF_FW_ENTRY(BRCM_CC_4345_CHIP_ID, 0xFFFFFFC0, 43455), + BRCMF_FW_ENTRY(BRCM_CC_4354_CHIP_ID, 0xFFFFFFFF, 4354), + BRCMF_FW_ENTRY(BRCM_CC_4356_CHIP_ID, 0xFFFFFFFF, 4356), + BRCMF_FW_ENTRY(CY_CC_4373_CHIP_ID, 0xFFFFFFFF, 4373) }; static void pkt_align(struct sk_buff *p, int len, int align) @@ -1706,8 +1703,7 @@ brcmf_sdio_read_control(struct brcmf_sdio *bus, u8 *hdr, uint len, uint doff) u8 *buf = NULL, *rbuf; int sdret; - brcmf_dbg(TRACE, "Enter\n"); - + brcmf_dbg(SDIO, "Enter\n"); if (bus->rxblen) buf = vzalloc(bus->rxblen); if (!buf) @@ -1810,7 +1806,7 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes) struct brcmf_sdio_hdrinfo *rd = &bus->cur_read, rd_new; u8 head_read = 0; - brcmf_dbg(TRACE, "Enter\n"); + brcmf_dbg(SDIO, "Enter\n"); /* Not finished unless we encounter no more frames indication */ bus->rxpending = true; @@ -2345,7 +2341,7 @@ static int brcmf_sdio_tx_ctrlframe(struct brcmf_sdio *bus, u8 *frame, u16 len) struct brcmf_sdio_hdrinfo hd_info = {0}; int ret; - brcmf_dbg(TRACE, "Enter\n"); + brcmf_dbg(SDIO, "Enter\n"); /* Back the pointer to make room for bus header */ frame -= bus->tx_hdrlen; @@ -2521,7 +2517,7 @@ static void brcmf_sdio_dpc(struct brcmf_sdio *bus) uint framecnt; /* Temporary counter of tx/rx frames */ int err = 0; - brcmf_dbg(TRACE, "Enter\n"); + brcmf_dbg(SDIO, "Enter\n"); sdio_claim_host(bus->sdiodev->func1); @@ -2606,7 +2602,7 @@ static void brcmf_sdio_dpc(struct brcmf_sdio *bus) /* Would be active due to wake-wlan in gSPI */ if (intstatus & I_CHIPACTIVE) { - brcmf_dbg(INFO, "Dongle reports CHIPACTIVE\n"); + brcmf_dbg(SDIO, "Dongle reports CHIPACTIVE\n"); intstatus &= ~I_CHIPACTIVE; } @@ -3411,6 +3407,20 @@ static int brcmf_sdio_bus_preinit(struct device *dev) u32 value; int err; + /* maxctl provided by common layer */ + if (WARN_ON(!bus_if->maxctl)) + return -EINVAL; + + /* Allocate control receive buffer */ + bus_if->maxctl += bus->roundup; + value = roundup((bus_if->maxctl + SDPCM_HDRLEN), ALIGNMENT); + value += bus->head_align; + bus->rxbuf = kmalloc(value, GFP_ATOMIC); + if (bus->rxbuf) + bus->rxblen = value; + + brcmf_sdio_debugfs_create(bus); + /* the commands below use the terms tx and rx from * a device perspective, ie. bus:txglom affects the * bus transfers from device to host. @@ -3990,22 +4000,24 @@ brcmf_sdio_watchdog(struct timer_list *t) } } -static int brcmf_sdio_get_fwname(struct device *dev, u32 chip, u32 chiprev, - u8 *fw_name) +static +int brcmf_sdio_get_fwname(struct device *dev, const char *ext, u8 *fw_name) { struct brcmf_bus *bus_if = dev_get_drvdata(dev); - struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio; - int ret = 0; - - if (sdiodev->fw_name[0] != '\0') - strlcpy(fw_name, sdiodev->fw_name, BRCMF_FW_NAME_LEN); - else - ret = brcmf_fw_map_chip_to_name(chip, chiprev, - brcmf_sdio_fwnames, - ARRAY_SIZE(brcmf_sdio_fwnames), - fw_name, NULL); + struct brcmf_fw_request *fwreq; + struct brcmf_fw_name fwnames[] = { + { ext, fw_name }, + }; + + fwreq = brcmf_fw_alloc_request(bus_if->chip, bus_if->chiprev, + brcmf_sdio_fwnames, + ARRAY_SIZE(brcmf_sdio_fwnames), + fwnames, ARRAY_SIZE(fwnames)); + if (!fwreq) + return -ENOMEM; - return ret; + kfree(fwreq); + return 0; } static const struct brcmf_bus_ops brcmf_sdio_bus_ops = { @@ -4021,15 +4033,19 @@ static const struct brcmf_bus_ops brcmf_sdio_bus_ops = { .get_fwname = brcmf_sdio_get_fwname, }; +#define BRCMF_SDIO_FW_CODE 0 +#define BRCMF_SDIO_FW_NVRAM 1 + static void brcmf_sdio_firmware_callback(struct device *dev, int err, - const struct firmware *code, - void *nvram, u32 nvram_len) + struct brcmf_fw_request *fwreq) { 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; - struct brcmf_sdio_dev *sdiod = bus->sdiodev; + struct brcmf_sdio_dev *sdiod = bus_if->bus_priv.sdio; + struct brcmf_sdio *bus = sdiod->bus; struct brcmf_core *core = bus->sdio_core; + const struct firmware *code; + void *nvram; + u32 nvram_len; u8 saveclk; brcmf_dbg(TRACE, "Enter: dev=%s, err=%d\n", dev_name(dev), err); @@ -4037,8 +4053,10 @@ static void brcmf_sdio_firmware_callback(struct device *dev, int err, if (err) goto fail; - if (!bus_if->drvr) - return; + code = fwreq->items[BRCMF_SDIO_FW_CODE].binary; + nvram = fwreq->items[BRCMF_SDIO_FW_NVRAM].nv_data.data; + nvram_len = fwreq->items[BRCMF_SDIO_FW_NVRAM].nv_data.len; + kfree(fwreq); /* try to download image and nvram to the dongle */ bus->alp_only = true; @@ -4051,7 +4069,7 @@ static void brcmf_sdio_firmware_callback(struct device *dev, int err, bus->sdcnt.tickcnt = 0; brcmf_sdio_wd_timer(bus, true); - sdio_claim_host(sdiodev->func1); + sdio_claim_host(sdiod->func1); /* Make sure backplane clock is on, needed to generate F2 interrupt */ brcmf_sdio_clkctl(bus, CLK_AVAIL, false); @@ -4059,9 +4077,9 @@ static void brcmf_sdio_firmware_callback(struct device *dev, int err, goto release; /* Force clocks on backplane to be sure F2 interrupt propagates */ - saveclk = brcmf_sdiod_readb(sdiodev, SBSDIO_FUNC1_CHIPCLKCSR, &err); + saveclk = brcmf_sdiod_readb(sdiod, SBSDIO_FUNC1_CHIPCLKCSR, &err); if (!err) { - brcmf_sdiod_writeb(sdiodev, SBSDIO_FUNC1_CHIPCLKCSR, + brcmf_sdiod_writeb(sdiod, SBSDIO_FUNC1_CHIPCLKCSR, (saveclk | SBSDIO_FORCE_HT), &err); } if (err) { @@ -4073,7 +4091,7 @@ static void brcmf_sdio_firmware_callback(struct device *dev, int err, brcmf_sdiod_writel(sdiod, core->base + SD_REG(tosbmailboxdata), SDPCM_PROT_VERSION << SMB_DATA_VERSION_SHIFT, NULL); - err = sdio_enable_func(sdiodev->func2); + err = sdio_enable_func(sdiod->func2); brcmf_dbg(INFO, "enable F2: err=%d\n", err); @@ -4085,10 +4103,10 @@ static void brcmf_sdio_firmware_callback(struct device *dev, int err, bus->hostintmask, NULL); - brcmf_sdiod_writeb(sdiodev, SBSDIO_WATERMARK, 8, &err); + brcmf_sdiod_writeb(sdiod, SBSDIO_WATERMARK, 8, &err); } else { /* Disable F2 again */ - sdio_disable_func(sdiodev->func2); + sdio_disable_func(sdiod->func2); goto release; } @@ -4096,7 +4114,7 @@ static void brcmf_sdio_firmware_callback(struct device *dev, int err, brcmf_sdio_sr_init(bus); } else { /* Restore previous clock setting */ - brcmf_sdiod_writeb(sdiodev, SBSDIO_FUNC1_CHIPCLKCSR, + brcmf_sdiod_writeb(sdiod, SBSDIO_FUNC1_CHIPCLKCSR, saveclk, &err); } @@ -4104,7 +4122,7 @@ static void brcmf_sdio_firmware_callback(struct device *dev, int err, /* Allow full data communication using DPC from now on. */ brcmf_sdiod_change_state(bus->sdiodev, BRCMF_SDIOD_DATA); - err = brcmf_sdiod_intr_register(sdiodev); + err = brcmf_sdiod_intr_register(sdiod); if (err != 0) brcmf_err("intr register failed:%d\n", err); } @@ -4113,28 +4131,60 @@ static void brcmf_sdio_firmware_callback(struct device *dev, int err, if (err != 0) brcmf_sdio_clkctl(bus, CLK_NONE, false); - sdio_release_host(sdiodev->func1); + sdio_release_host(sdiod->func1); + + /* Assign bus interface call back */ + sdiod->bus_if->dev = sdiod->dev; + sdiod->bus_if->ops = &brcmf_sdio_bus_ops; + sdiod->bus_if->chip = bus->ci->chip; + sdiod->bus_if->chiprev = bus->ci->chiprev; - err = brcmf_bus_started(dev); + /* Attach to the common layer, reserve hdr space */ + err = brcmf_attach(sdiod->dev, sdiod->settings); if (err != 0) { - brcmf_err("dongle is not responding\n"); + brcmf_err("brcmf_attach failed\n"); goto fail; } + + /* ready */ return; release: - sdio_release_host(sdiodev->func1); + sdio_release_host(sdiod->func1); fail: brcmf_dbg(TRACE, "failed: dev=%s, err=%d\n", dev_name(dev), err); - device_release_driver(&sdiodev->func2->dev); + device_release_driver(&sdiod->func2->dev); device_release_driver(dev); } +static struct brcmf_fw_request * +brcmf_sdio_prepare_fw_request(struct brcmf_sdio *bus) +{ + struct brcmf_fw_request *fwreq; + struct brcmf_fw_name fwnames[] = { + { ".bin", bus->sdiodev->fw_name }, + { ".txt", bus->sdiodev->nvram_name }, + }; + + fwreq = brcmf_fw_alloc_request(bus->ci->chip, bus->ci->chiprev, + brcmf_sdio_fwnames, + ARRAY_SIZE(brcmf_sdio_fwnames), + fwnames, ARRAY_SIZE(fwnames)); + if (!fwreq) + return NULL; + + fwreq->items[BRCMF_SDIO_FW_CODE].type = BRCMF_FW_TYPE_BINARY; + fwreq->items[BRCMF_SDIO_FW_NVRAM].type = BRCMF_FW_TYPE_NVRAM; + + return fwreq; +} + struct brcmf_sdio *brcmf_sdio_probe(struct brcmf_sdio_dev *sdiodev) { int ret; struct brcmf_sdio *bus; struct workqueue_struct *wq; + struct brcmf_fw_request *fwreq; brcmf_dbg(TRACE, "Enter\n"); @@ -4188,39 +4238,13 @@ struct brcmf_sdio *brcmf_sdio_probe(struct brcmf_sdio_dev *sdiodev) bus->dpc_triggered = false; bus->dpc_running = false; - /* Assign bus interface call back */ - bus->sdiodev->bus_if->dev = bus->sdiodev->dev; - bus->sdiodev->bus_if->ops = &brcmf_sdio_bus_ops; - bus->sdiodev->bus_if->chip = bus->ci->chip; - bus->sdiodev->bus_if->chiprev = bus->ci->chiprev; - /* default sdio bus header length for tx packet */ bus->tx_hdrlen = SDPCM_HWHDR_LEN + SDPCM_SWHDR_LEN; - /* Attach to the common layer, reserve hdr space */ - ret = brcmf_attach(bus->sdiodev->dev, bus->sdiodev->settings); - if (ret != 0) { - brcmf_err("brcmf_attach failed\n"); - goto fail; - } - /* Query the F2 block size, set roundup accordingly */ bus->blocksize = bus->sdiodev->func2->cur_blksize; bus->roundup = min(max_roundup, bus->blocksize); - /* Allocate buffers */ - if (bus->sdiodev->bus_if->maxctl) { - bus->sdiodev->bus_if->maxctl += bus->roundup; - bus->rxblen = - roundup((bus->sdiodev->bus_if->maxctl + SDPCM_HDRLEN), - ALIGNMENT) + bus->head_align; - bus->rxbuf = kmalloc(bus->rxblen, GFP_ATOMIC); - if (!(bus->rxbuf)) { - brcmf_err("rxbuf allocation failed\n"); - goto fail; - } - } - sdio_claim_host(bus->sdiodev->func1); /* Disable F2 to clear any intermediate frame state on the dongle */ @@ -4241,21 +4265,19 @@ struct brcmf_sdio *brcmf_sdio_probe(struct brcmf_sdio_dev *sdiodev) /* SR state */ bus->sr_enabled = false; - brcmf_sdio_debugfs_create(bus); brcmf_dbg(INFO, "completed!!\n"); - ret = brcmf_fw_map_chip_to_name(bus->ci->chip, bus->ci->chiprev, - brcmf_sdio_fwnames, - ARRAY_SIZE(brcmf_sdio_fwnames), - sdiodev->fw_name, sdiodev->nvram_name); - if (ret) + fwreq = brcmf_sdio_prepare_fw_request(bus); + if (!fwreq) { + ret = -ENOMEM; goto fail; + } - ret = brcmf_fw_get_firmwares(sdiodev->dev, BRCMF_FW_REQUEST_NVRAM, - sdiodev->fw_name, sdiodev->nvram_name, + ret = brcmf_fw_get_firmwares(sdiodev->dev, fwreq, brcmf_sdio_firmware_callback); if (ret != 0) { brcmf_err("async firmware request failed: %d\n", ret); + kfree(fwreq); goto fail; } |