diff options
Diffstat (limited to 'drivers/net/wireless/broadcom')
7 files changed, 282 insertions, 270 deletions
diff --git a/drivers/net/wireless/broadcom/b43/phy_n.c b/drivers/net/wireless/broadcom/b43/phy_n.c index a5557d70689f..f2a2f41e3c96 100644 --- a/drivers/net/wireless/broadcom/b43/phy_n.c +++ b/drivers/net/wireless/broadcom/b43/phy_n.c @@ -1031,7 +1031,7 @@ static void b43_radio_2057_init_post(struct b43_wldev *dev) b43_radio_set(dev, R2057_RFPLL_MISC_CAL_RESETN, 0x78); b43_radio_set(dev, R2057_XTAL_CONFIG2, 0x80); - mdelay(2); + usleep_range(2000, 3000); b43_radio_mask(dev, R2057_RFPLL_MISC_CAL_RESETN, ~0x78); b43_radio_mask(dev, R2057_XTAL_CONFIG2, ~0x80); diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c index f8b47c1f4bcd..0b68240ec7b4 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c @@ -118,7 +118,7 @@ int brcmf_sdiod_intr_register(struct brcmf_sdio_dev *sdiodev) ret = request_irq(pdata->oob_irq_nr, brcmf_sdiod_oob_irqhandler, pdata->oob_irq_flags, "brcmf_oob_intr", - &sdiodev->func[1]->dev); + &sdiodev->func1->dev); if (ret != 0) { brcmf_err("request_irq failed %d\n", ret); return ret; @@ -132,7 +132,7 @@ int brcmf_sdiod_intr_register(struct brcmf_sdio_dev *sdiodev) } sdiodev->irq_wake = true; - sdio_claim_host(sdiodev->func[1]); + sdio_claim_host(sdiodev->func1); if (sdiodev->bus_if->chip == BRCM_CC_43362_CHIP_ID) { /* assign GPIO to SDIO core */ @@ -149,7 +149,8 @@ int brcmf_sdiod_intr_register(struct brcmf_sdio_dev *sdiodev) /* must configure SDIO_CCCR_IENx to enable irq */ data = brcmf_sdiod_func0_rb(sdiodev, SDIO_CCCR_IENx, &ret); - data |= 1 << SDIO_FUNC_1 | 1 << SDIO_FUNC_2 | 1; + data |= SDIO_CCCR_IEN_FUNC1 | SDIO_CCCR_IEN_FUNC2 | + SDIO_CCCR_IEN_FUNC0; brcmf_sdiod_func0_wb(sdiodev, SDIO_CCCR_IENx, data, &ret); /* redirect, configure and enable io for interrupt signal */ @@ -158,13 +159,13 @@ int brcmf_sdiod_intr_register(struct brcmf_sdio_dev *sdiodev) data |= SDIO_CCCR_BRCM_SEPINT_ACT_HI; brcmf_sdiod_func0_wb(sdiodev, SDIO_CCCR_BRCM_SEPINT, data, &ret); - sdio_release_host(sdiodev->func[1]); + sdio_release_host(sdiodev->func1); } else { brcmf_dbg(SDIO, "Entering\n"); - sdio_claim_host(sdiodev->func[1]); - sdio_claim_irq(sdiodev->func[1], brcmf_sdiod_ib_irqhandler); - sdio_claim_irq(sdiodev->func[2], brcmf_sdiod_dummy_irqhandler); - sdio_release_host(sdiodev->func[1]); + sdio_claim_host(sdiodev->func1); + sdio_claim_irq(sdiodev->func1, brcmf_sdiod_ib_irqhandler); + sdio_claim_irq(sdiodev->func2, brcmf_sdiod_dummy_irqhandler); + sdio_release_host(sdiodev->func1); sdiodev->sd_irq_requested = true; } @@ -182,26 +183,26 @@ void brcmf_sdiod_intr_unregister(struct brcmf_sdio_dev *sdiodev) struct brcmfmac_sdio_pd *pdata; pdata = &sdiodev->settings->bus.sdio; - sdio_claim_host(sdiodev->func[1]); + sdio_claim_host(sdiodev->func1); brcmf_sdiod_func0_wb(sdiodev, SDIO_CCCR_BRCM_SEPINT, 0, NULL); brcmf_sdiod_func0_wb(sdiodev, SDIO_CCCR_IENx, 0, NULL); - sdio_release_host(sdiodev->func[1]); + sdio_release_host(sdiodev->func1); sdiodev->oob_irq_requested = false; if (sdiodev->irq_wake) { disable_irq_wake(pdata->oob_irq_nr); sdiodev->irq_wake = false; } - free_irq(pdata->oob_irq_nr, &sdiodev->func[1]->dev); + free_irq(pdata->oob_irq_nr, &sdiodev->func1->dev); sdiodev->irq_en = false; sdiodev->oob_irq_requested = false; } if (sdiodev->sd_irq_requested) { - sdio_claim_host(sdiodev->func[1]); - sdio_release_irq(sdiodev->func[2]); - sdio_release_irq(sdiodev->func[1]); - sdio_release_host(sdiodev->func[1]); + sdio_claim_host(sdiodev->func1); + sdio_release_irq(sdiodev->func2); + sdio_release_irq(sdiodev->func1); + sdio_release_host(sdiodev->func1); sdiodev->sd_irq_requested = false; } } @@ -263,7 +264,7 @@ u32 brcmf_sdiod_readl(struct brcmf_sdio_dev *sdiodev, u32 addr, int *ret) addr &= SBSDIO_SB_OFT_ADDR_MASK; addr |= SBSDIO_SB_ACCESS_2_4B_FLAG; - data = sdio_readl(sdiodev->func[1], addr, &retval); + data = sdio_readl(sdiodev->func1, addr, &retval); out: if (ret) @@ -284,30 +285,37 @@ void brcmf_sdiod_writel(struct brcmf_sdio_dev *sdiodev, u32 addr, addr &= SBSDIO_SB_OFT_ADDR_MASK; addr |= SBSDIO_SB_ACCESS_2_4B_FLAG; - sdio_writel(sdiodev->func[1], data, addr, &retval); + sdio_writel(sdiodev->func1, data, addr, &retval); out: if (ret) *ret = retval; } -static int brcmf_sdiod_buff_read(struct brcmf_sdio_dev *sdiodev, uint fn, - u32 addr, struct sk_buff *pkt) +static int brcmf_sdiod_skbuff_read(struct brcmf_sdio_dev *sdiodev, + struct sdio_func *func, u32 addr, + struct sk_buff *skb) { unsigned int req_sz; int err; /* Single skb use the standard mmc interface */ - req_sz = pkt->len + 3; + req_sz = skb->len + 3; req_sz &= (uint)~3; - if (fn == 1) - err = sdio_memcpy_fromio(sdiodev->func[fn], - ((u8 *)(pkt->data)), addr, req_sz); - else - /* function 2 read is FIFO operation */ - err = sdio_readsb(sdiodev->func[fn], - ((u8 *)(pkt->data)), addr, req_sz); + switch (func->num) { + case 1: + err = sdio_memcpy_fromio(func, ((u8 *)(skb->data)), addr, + req_sz); + break; + case 2: + err = sdio_readsb(func, ((u8 *)(skb->data)), addr, req_sz); + break; + default: + /* bail out as things are really fishy here */ + WARN(1, "invalid sdio function number: %d\n", func->num); + err = -ENOMEDIUM; + }; if (err == -ENOMEDIUM) brcmf_sdiod_change_state(sdiodev, BRCMF_SDIOD_NOMEDIUM); @@ -315,18 +323,18 @@ static int brcmf_sdiod_buff_read(struct brcmf_sdio_dev *sdiodev, uint fn, return err; } -static int brcmf_sdiod_buff_write(struct brcmf_sdio_dev *sdiodev, uint fn, - u32 addr, struct sk_buff *pkt) +static int brcmf_sdiod_skbuff_write(struct brcmf_sdio_dev *sdiodev, + struct sdio_func *func, u32 addr, + struct sk_buff *skb) { unsigned int req_sz; int err; /* Single skb use the standard mmc interface */ - req_sz = pkt->len + 3; + req_sz = skb->len + 3; req_sz &= (uint)~3; - err = sdio_memcpy_toio(sdiodev->func[fn], addr, - ((u8 *)(pkt->data)), req_sz); + err = sdio_memcpy_toio(func, addr, ((u8 *)(skb->data)), req_sz); if (err == -ENOMEDIUM) brcmf_sdiod_change_state(sdiodev, BRCMF_SDIOD_NOMEDIUM); @@ -337,7 +345,7 @@ static int brcmf_sdiod_buff_write(struct brcmf_sdio_dev *sdiodev, uint fn, /** * brcmf_sdiod_sglist_rw - SDIO interface function for block data access * @sdiodev: brcmfmac sdio device - * @fn: SDIO function number + * @func: SDIO function * @write: direction flag * @addr: dongle memory address as source/destination * @pkt: skb pointer @@ -346,7 +354,8 @@ static int brcmf_sdiod_buff_write(struct brcmf_sdio_dev *sdiodev, uint fn, * stack for block data access. It assumes that the skb passed down by the * caller has already been padded and aligned. */ -static int brcmf_sdiod_sglist_rw(struct brcmf_sdio_dev *sdiodev, uint fn, +static int brcmf_sdiod_sglist_rw(struct brcmf_sdio_dev *sdiodev, + struct sdio_func *func, bool write, u32 addr, struct sk_buff_head *pktlist) { @@ -372,7 +381,7 @@ static int brcmf_sdiod_sglist_rw(struct brcmf_sdio_dev *sdiodev, uint fn, req_sz = 0; skb_queue_walk(pktlist, pkt_next) req_sz += pkt_next->len; - req_sz = ALIGN(req_sz, sdiodev->func[fn]->cur_blksize); + req_sz = ALIGN(req_sz, func->cur_blksize); while (req_sz > PAGE_SIZE) { pkt_next = brcmu_pkt_buf_get_skb(PAGE_SIZE); if (pkt_next == NULL) { @@ -391,7 +400,7 @@ static int brcmf_sdiod_sglist_rw(struct brcmf_sdio_dev *sdiodev, uint fn, target_list = &local_list; } - func_blk_sz = sdiodev->func[fn]->cur_blksize; + func_blk_sz = func->cur_blksize; max_req_sz = sdiodev->max_request_size; max_seg_cnt = min_t(unsigned short, sdiodev->max_segment_count, target_list->qlen); @@ -408,10 +417,10 @@ static int brcmf_sdiod_sglist_rw(struct brcmf_sdio_dev *sdiodev, uint fn, mmc_dat.flags = write ? MMC_DATA_WRITE : MMC_DATA_READ; mmc_cmd.opcode = SD_IO_RW_EXTENDED; mmc_cmd.arg = write ? 1<<31 : 0; /* write flag */ - mmc_cmd.arg |= (fn & 0x7) << 28; /* SDIO func num */ - mmc_cmd.arg |= 1<<27; /* block mode */ + mmc_cmd.arg |= (func->num & 0x7) << 28; /* SDIO func num */ + mmc_cmd.arg |= 1 << 27; /* block mode */ /* for function 1 the addr will be incremented */ - mmc_cmd.arg |= (fn == 1) ? 1<<26 : 0; + mmc_cmd.arg |= (func->num == 1) ? 1 << 26 : 0; mmc_cmd.flags = MMC_RSP_SPI_R5 | MMC_RSP_R5 | MMC_CMD_ADTC; mmc_req.cmd = &mmc_cmd; mmc_req.data = &mmc_dat; @@ -457,11 +466,11 @@ static int brcmf_sdiod_sglist_rw(struct brcmf_sdio_dev *sdiodev, uint fn, mmc_cmd.arg |= (addr & 0x1FFFF) << 9; /* address */ mmc_cmd.arg |= mmc_dat.blocks & 0x1FF; /* block count */ /* incrementing addr for function 1 */ - if (fn == 1) + if (func->num == 1) addr += req_sz; - mmc_set_data_timeout(&mmc_dat, sdiodev->func[fn]->card); - mmc_wait_for_req(sdiodev->func[fn]->card->host, &mmc_req); + mmc_set_data_timeout(&mmc_dat, func->card); + mmc_wait_for_req(func->card->host, &mmc_req); ret = mmc_cmd.error ? mmc_cmd.error : mmc_dat.error; if (ret == -ENOMEDIUM) { @@ -529,7 +538,7 @@ int brcmf_sdiod_recv_buf(struct brcmf_sdio_dev *sdiodev, u8 *buf, uint nbytes) int brcmf_sdiod_recv_pkt(struct brcmf_sdio_dev *sdiodev, struct sk_buff *pkt) { - u32 addr = sdiodev->sbwad; + u32 addr = sdiodev->cc_core->base; int err = 0; brcmf_dbg(SDIO, "addr = 0x%x, size = %d\n", addr, pkt->len); @@ -541,7 +550,7 @@ int brcmf_sdiod_recv_pkt(struct brcmf_sdio_dev *sdiodev, struct sk_buff *pkt) addr &= SBSDIO_SB_OFT_ADDR_MASK; addr |= SBSDIO_SB_ACCESS_2_4B_FLAG; - err = brcmf_sdiod_buff_read(sdiodev, SDIO_FUNC_2, addr, pkt); + err = brcmf_sdiod_skbuff_read(sdiodev, sdiodev->func2, addr, pkt); done: return err; @@ -552,7 +561,7 @@ int brcmf_sdiod_recv_chain(struct brcmf_sdio_dev *sdiodev, { struct sk_buff *glom_skb = NULL; struct sk_buff *skb; - u32 addr = sdiodev->sbwad; + u32 addr = sdiodev->cc_core->base; int err = 0; brcmf_dbg(SDIO, "addr = 0x%x, size = %d\n", @@ -566,14 +575,14 @@ int brcmf_sdiod_recv_chain(struct brcmf_sdio_dev *sdiodev, addr |= SBSDIO_SB_ACCESS_2_4B_FLAG; if (pktq->qlen == 1) - err = brcmf_sdiod_buff_read(sdiodev, SDIO_FUNC_2, addr, - pktq->next); + err = brcmf_sdiod_skbuff_read(sdiodev, sdiodev->func2, addr, + pktq->next); else if (!sdiodev->sg_support) { glom_skb = brcmu_pkt_buf_get_skb(totlen); if (!glom_skb) return -ENOMEM; - err = brcmf_sdiod_buff_read(sdiodev, SDIO_FUNC_2, addr, - glom_skb); + err = brcmf_sdiod_skbuff_read(sdiodev, sdiodev->func2, addr, + glom_skb); if (err) goto done; @@ -582,8 +591,8 @@ int brcmf_sdiod_recv_chain(struct brcmf_sdio_dev *sdiodev, skb_pull(glom_skb, skb->len); } } else - err = brcmf_sdiod_sglist_rw(sdiodev, SDIO_FUNC_2, false, addr, - pktq); + err = brcmf_sdiod_sglist_rw(sdiodev, sdiodev->func2, false, + addr, pktq); done: brcmu_pkt_buf_free_skb(glom_skb); @@ -593,7 +602,7 @@ done: int brcmf_sdiod_send_buf(struct brcmf_sdio_dev *sdiodev, u8 *buf, uint nbytes) { struct sk_buff *mypkt; - u32 addr = sdiodev->sbwad; + u32 addr = sdiodev->cc_core->base; int err; mypkt = brcmu_pkt_buf_get_skb(nbytes); @@ -614,7 +623,8 @@ int brcmf_sdiod_send_buf(struct brcmf_sdio_dev *sdiodev, u8 *buf, uint nbytes) addr |= SBSDIO_SB_ACCESS_2_4B_FLAG; if (!err) - err = brcmf_sdiod_buff_write(sdiodev, SDIO_FUNC_2, addr, mypkt); + err = brcmf_sdiod_skbuff_write(sdiodev, sdiodev->func2, addr, + mypkt); brcmu_pkt_buf_free_skb(mypkt); @@ -625,7 +635,7 @@ int brcmf_sdiod_send_pkt(struct brcmf_sdio_dev *sdiodev, struct sk_buff_head *pktq) { struct sk_buff *skb; - u32 addr = sdiodev->sbwad; + u32 addr = sdiodev->cc_core->base; int err; brcmf_dbg(SDIO, "addr = 0x%x, size = %d\n", addr, pktq->qlen); @@ -639,14 +649,14 @@ int brcmf_sdiod_send_pkt(struct brcmf_sdio_dev *sdiodev, if (pktq->qlen == 1 || !sdiodev->sg_support) { skb_queue_walk(pktq, skb) { - err = brcmf_sdiod_buff_write(sdiodev, SDIO_FUNC_2, - addr, skb); + err = brcmf_sdiod_skbuff_write(sdiodev, sdiodev->func2, + addr, skb); if (err) break; } } else { - err = brcmf_sdiod_sglist_rw(sdiodev, SDIO_FUNC_2, true, addr, - pktq); + err = brcmf_sdiod_sglist_rw(sdiodev, sdiodev->func2, true, + addr, pktq); } return err; @@ -676,7 +686,7 @@ brcmf_sdiod_ramrw(struct brcmf_sdio_dev *sdiodev, bool write, u32 address, else dsize = size; - sdio_claim_host(sdiodev->func[1]); + sdio_claim_host(sdiodev->func1); /* Do the transfer(s) */ while (size) { @@ -696,11 +706,11 @@ brcmf_sdiod_ramrw(struct brcmf_sdio_dev *sdiodev, bool write, u32 address, if (write) { memcpy(pkt->data, data, dsize); - err = brcmf_sdiod_buff_write(sdiodev, SDIO_FUNC_1, - sdaddr, pkt); + err = brcmf_sdiod_skbuff_write(sdiodev, sdiodev->func1, + sdaddr, pkt); } else { - err = brcmf_sdiod_buff_read(sdiodev, SDIO_FUNC_1, - sdaddr, pkt); + err = brcmf_sdiod_skbuff_read(sdiodev, sdiodev->func1, + sdaddr, pkt); } if (err) { @@ -723,17 +733,17 @@ brcmf_sdiod_ramrw(struct brcmf_sdio_dev *sdiodev, bool write, u32 address, dev_kfree_skb(pkt); - sdio_release_host(sdiodev->func[1]); + sdio_release_host(sdiodev->func1); return err; } -int brcmf_sdiod_abort(struct brcmf_sdio_dev *sdiodev, u8 fn) +int brcmf_sdiod_abort(struct brcmf_sdio_dev *sdiodev, struct sdio_func *func) { brcmf_dbg(SDIO, "Enter\n"); /* Issue abort cmd52 command through F0 */ - brcmf_sdiod_func0_wb(sdiodev, SDIO_CCCR_ABORT, fn, NULL); + brcmf_sdiod_func0_wb(sdiodev, SDIO_CCCR_ABORT, func->num, NULL); brcmf_dbg(SDIO, "Exit\n"); return 0; @@ -747,7 +757,7 @@ void brcmf_sdiod_sgtable_alloc(struct brcmf_sdio_dev *sdiodev) uint nents; int err; - func = sdiodev->func[2]; + func = sdiodev->func2; host = func->card->host; sdiodev->sg_support = host->max_segs > 1; max_blocks = min_t(uint, host->max_blk_count, 511u); @@ -808,17 +818,17 @@ static int brcmf_sdiod_freezer_on(struct brcmf_sdio_dev *sdiodev) brcmf_sdio_trigger_dpc(sdiodev->bus); wait_event(sdiodev->freezer->thread_freeze, atomic_read(expect) == sdiodev->freezer->frozen_count); - sdio_claim_host(sdiodev->func[1]); + sdio_claim_host(sdiodev->func1); res = brcmf_sdio_sleep(sdiodev->bus, true); - sdio_release_host(sdiodev->func[1]); + sdio_release_host(sdiodev->func1); return res; } static void brcmf_sdiod_freezer_off(struct brcmf_sdio_dev *sdiodev) { - sdio_claim_host(sdiodev->func[1]); + sdio_claim_host(sdiodev->func1); brcmf_sdio_sleep(sdiodev->bus, false); - sdio_release_host(sdiodev->func[1]); + sdio_release_host(sdiodev->func1); atomic_set(&sdiodev->freezer->freezing, 0); complete_all(&sdiodev->freezer->resumed); } @@ -868,19 +878,19 @@ static int brcmf_sdiod_remove(struct brcmf_sdio_dev *sdiodev) brcmf_sdiod_freezer_detach(sdiodev); /* Disable Function 2 */ - sdio_claim_host(sdiodev->func[2]); - sdio_disable_func(sdiodev->func[2]); - sdio_release_host(sdiodev->func[2]); + sdio_claim_host(sdiodev->func2); + sdio_disable_func(sdiodev->func2); + sdio_release_host(sdiodev->func2); /* Disable Function 1 */ - sdio_claim_host(sdiodev->func[1]); - sdio_disable_func(sdiodev->func[1]); - sdio_release_host(sdiodev->func[1]); + sdio_claim_host(sdiodev->func1); + sdio_disable_func(sdiodev->func1); + sdio_release_host(sdiodev->func1); sg_free_table(&sdiodev->sgtable); sdiodev->sbwad = 0; - pm_runtime_allow(sdiodev->func[1]->card->host->parent); + pm_runtime_allow(sdiodev->func1->card->host->parent); return 0; } @@ -896,29 +906,27 @@ static int brcmf_sdiod_probe(struct brcmf_sdio_dev *sdiodev) { int ret = 0; - sdiodev->num_funcs = 2; + sdio_claim_host(sdiodev->func1); - sdio_claim_host(sdiodev->func[1]); - - ret = sdio_set_block_size(sdiodev->func[1], SDIO_FUNC1_BLOCKSIZE); + ret = sdio_set_block_size(sdiodev->func1, SDIO_FUNC1_BLOCKSIZE); if (ret) { brcmf_err("Failed to set F1 blocksize\n"); - sdio_release_host(sdiodev->func[1]); + sdio_release_host(sdiodev->func1); goto out; } - ret = sdio_set_block_size(sdiodev->func[2], SDIO_FUNC2_BLOCKSIZE); + ret = sdio_set_block_size(sdiodev->func2, SDIO_FUNC2_BLOCKSIZE); if (ret) { brcmf_err("Failed to set F2 blocksize\n"); - sdio_release_host(sdiodev->func[1]); + sdio_release_host(sdiodev->func1); goto out; } /* increase F2 timeout */ - sdiodev->func[2]->enable_timeout = SDIO_WAIT_F2RDY; + sdiodev->func2->enable_timeout = SDIO_WAIT_F2RDY; /* Enable Function 1 */ - ret = sdio_enable_func(sdiodev->func[1]); - sdio_release_host(sdiodev->func[1]); + ret = sdio_enable_func(sdiodev->func1); + sdio_release_host(sdiodev->func1); if (ret) { brcmf_err("Failed to enable F1: err=%d\n", ret); goto out; @@ -934,7 +942,7 @@ static int brcmf_sdiod_probe(struct brcmf_sdio_dev *sdiodev) ret = -ENODEV; goto out; } - brcmf_sdiod_host_fixup(sdiodev->func[2]->card->host); + brcmf_sdiod_host_fixup(sdiodev->func2->card->host); out: if (ret) brcmf_sdiod_remove(sdiodev); @@ -995,6 +1003,10 @@ static int brcmf_ops_sdio_probe(struct sdio_func *func, brcmf_dbg(SDIO, "Function#: %d\n", func->num); dev = &func->dev; + + /* Set MMC_QUIRK_LENIENT_FN0 for this card */ + func->card->quirks |= MMC_QUIRK_LENIENT_FN0; + /* prohibit ACPI power management for this device */ brcmf_sdiod_acpi_set_power_manageable(dev, 0); @@ -1018,17 +1030,15 @@ static int brcmf_ops_sdio_probe(struct sdio_func *func, /* store refs to functions used. mmc_card does * not hold the F0 function pointer. */ - sdiodev->func[0] = kmemdup(func, sizeof(*func), GFP_KERNEL); - sdiodev->func[0]->num = 0; - sdiodev->func[1] = func->card->sdio_func[0]; - sdiodev->func[2] = func; + sdiodev->func1 = func->card->sdio_func[0]; + sdiodev->func2 = func; sdiodev->bus_if = bus_if; bus_if->bus_priv.sdio = sdiodev; bus_if->proto_type = BRCMF_PROTO_BCDC; dev_set_drvdata(&func->dev, bus_if); - dev_set_drvdata(&sdiodev->func[1]->dev, bus_if); - sdiodev->dev = &sdiodev->func[1]->dev; + dev_set_drvdata(&sdiodev->func1->dev, bus_if); + sdiodev->dev = &sdiodev->func1->dev; brcmf_sdiod_change_state(sdiodev, BRCMF_SDIOD_DOWN); @@ -1044,8 +1054,7 @@ static int brcmf_ops_sdio_probe(struct sdio_func *func, fail: dev_set_drvdata(&func->dev, NULL); - dev_set_drvdata(&sdiodev->func[1]->dev, NULL); - kfree(sdiodev->func[0]); + dev_set_drvdata(&sdiodev->func1->dev, NULL); kfree(sdiodev); kfree(bus_if); return err; @@ -1074,11 +1083,10 @@ static void brcmf_ops_sdio_remove(struct sdio_func *func) /* only proceed with rest of cleanup if func 1 */ brcmf_sdiod_remove(sdiodev); - dev_set_drvdata(&sdiodev->func[1]->dev, NULL); - dev_set_drvdata(&sdiodev->func[2]->dev, NULL); + dev_set_drvdata(&sdiodev->func1->dev, NULL); + dev_set_drvdata(&sdiodev->func2->dev, NULL); kfree(bus_if); - kfree(sdiodev->func[0]); kfree(sdiodev); } @@ -1104,7 +1112,7 @@ static int brcmf_ops_sdio_suspend(struct device *dev) func = container_of(dev, struct sdio_func, dev); brcmf_dbg(SDIO, "Enter: F%d\n", func->num); - if (func->num != SDIO_FUNC_1) + if (func->num != 1) return 0; @@ -1121,7 +1129,7 @@ static int brcmf_ops_sdio_suspend(struct device *dev) else sdio_flags |= MMC_PM_WAKE_SDIO_IRQ; } - if (sdio_set_host_pm_flags(sdiodev->func[1], sdio_flags)) + if (sdio_set_host_pm_flags(sdiodev->func1, sdio_flags)) brcmf_err("Failed to set pm_flags %x\n", sdio_flags); return 0; } @@ -1133,7 +1141,7 @@ static int brcmf_ops_sdio_resume(struct device *dev) struct sdio_func *func = container_of(dev, struct sdio_func, dev); brcmf_dbg(SDIO, "Enter: F%d\n", func->num); - if (func->num != SDIO_FUNC_2) + if (func->num != 2) return 0; brcmf_sdiod_freezer_off(sdiodev); diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c index c5d1a1cbf601..f7b30ce2300d 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c @@ -1338,6 +1338,7 @@ bool brcmf_chip_sr_capable(struct brcmf_chip *pub) switch (pub->chip) { case BRCM_CC_4354_CHIP_ID: case BRCM_CC_4356_CHIP_ID: + case BRCM_CC_4345_CHIP_ID: /* explicitly check SR engine enable bit */ pmu_cc3_mask = BIT(2); /* fall-through */ diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c index 6a59d0609d30..9be0b051066a 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c @@ -182,12 +182,9 @@ static int brcmf_c_process_clm_blob(struct brcmf_if *ifp) err = request_firmware(&clm, clm_name, dev); if (err) { - if (err == -ENOENT) { - brcmf_dbg(INFO, "continue with CLM data currently present in firmware\n"); - return 0; - } - brcmf_err("request CLM blob file failed (%d)\n", err); - return err; + brcmf_info("no clm_blob available(err=%d), device may have limited channels available\n", + err); + return 0; } chunk_buf = kzalloc(sizeof(*chunk_buf) + MAX_CHUNK_LEN - 1, GFP_KERNEL); diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c index 3c87157f5b85..8752707557bf 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c @@ -1251,14 +1251,14 @@ static int brcmf_pcie_init_scratchbuffers(struct brcmf_pciedev_info *devinfo) u64 address; u32 addr; - devinfo->shared.scratch = dma_alloc_coherent(&devinfo->pdev->dev, - BRCMF_DMA_D2H_SCRATCH_BUF_LEN, - &devinfo->shared.scratch_dmahandle, GFP_KERNEL); + devinfo->shared.scratch = + dma_zalloc_coherent(&devinfo->pdev->dev, + BRCMF_DMA_D2H_SCRATCH_BUF_LEN, + &devinfo->shared.scratch_dmahandle, + GFP_KERNEL); if (!devinfo->shared.scratch) goto fail; - memset(devinfo->shared.scratch, 0, BRCMF_DMA_D2H_SCRATCH_BUF_LEN); - addr = devinfo->shared.tcm_base_address + BRCMF_SHARED_DMA_SCRATCH_ADDR_OFFSET; address = (u64)devinfo->shared.scratch_dmahandle; @@ -1268,14 +1268,14 @@ static int brcmf_pcie_init_scratchbuffers(struct brcmf_pciedev_info *devinfo) BRCMF_SHARED_DMA_SCRATCH_LEN_OFFSET; brcmf_pcie_write_tcm32(devinfo, addr, BRCMF_DMA_D2H_SCRATCH_BUF_LEN); - devinfo->shared.ringupd = dma_alloc_coherent(&devinfo->pdev->dev, - BRCMF_DMA_D2H_RINGUPD_BUF_LEN, - &devinfo->shared.ringupd_dmahandle, GFP_KERNEL); + devinfo->shared.ringupd = + dma_zalloc_coherent(&devinfo->pdev->dev, + BRCMF_DMA_D2H_RINGUPD_BUF_LEN, + &devinfo->shared.ringupd_dmahandle, + GFP_KERNEL); if (!devinfo->shared.ringupd) goto fail; - memset(devinfo->shared.ringupd, 0, BRCMF_DMA_D2H_RINGUPD_BUF_LEN); - addr = devinfo->shared.tcm_base_address + BRCMF_SHARED_DMA_RINGUPD_ADDR_OFFSET; address = (u64)devinfo->shared.ringupd_dmahandle; diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c index 5cc2d698ea75..08686147b59d 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c @@ -660,30 +660,6 @@ static bool data_ok(struct brcmf_sdio *bus) ((u8)(bus->tx_max - bus->tx_seq) & 0x80) == 0; } -/* - * Reads a register in the SDIO hardware block. This block occupies a series of - * adresses on the 32 bit backplane bus. - */ -static int r_sdreg32(struct brcmf_sdio *bus, u32 *regvar, u32 offset) -{ - struct brcmf_core *core = bus->sdio_core; - int ret; - - *regvar = brcmf_sdiod_readl(bus->sdiodev, core->base + offset, &ret); - - return ret; -} - -static int w_sdreg32(struct brcmf_sdio *bus, u32 regval, u32 reg_offset) -{ - struct brcmf_core *core = bus->sdio_core; - int ret; - - brcmf_sdiod_writel(bus->sdiodev, core->base + reg_offset, regval, &ret); - - return ret; -} - static int brcmf_sdio_kso_control(struct brcmf_sdio *bus, bool on) { @@ -1003,7 +979,7 @@ static int brcmf_sdio_readshared(struct brcmf_sdio *bus, struct sdpcm_shared_le sh_le; __le32 addr_le; - sdio_claim_host(bus->sdiodev->func[1]); + sdio_claim_host(bus->sdiodev->func1); brcmf_sdio_bus_sleep(bus, false, false); /* @@ -1037,7 +1013,7 @@ static int brcmf_sdio_readshared(struct brcmf_sdio *bus, if (rv < 0) goto fail; - sdio_release_host(bus->sdiodev->func[1]); + sdio_release_host(bus->sdiodev->func1); /* Endianness */ sh->flags = le32_to_cpu(sh_le.flags); @@ -1059,7 +1035,7 @@ static int brcmf_sdio_readshared(struct brcmf_sdio *bus, fail: brcmf_err("unable to obtain sdpcm_shared info: rv=%d (addr=0x%x)\n", rv, addr); - sdio_release_host(bus->sdiodev->func[1]); + sdio_release_host(bus->sdiodev->func1); return rv; } @@ -1078,6 +1054,8 @@ static void brcmf_sdio_get_console_addr(struct brcmf_sdio *bus) static u32 brcmf_sdio_hostmail(struct brcmf_sdio *bus) { + struct brcmf_sdio_dev *sdiod = bus->sdiodev; + struct brcmf_core *core = bus->sdio_core; u32 intstatus = 0; u32 hmb_data; u8 fcbits; @@ -1086,10 +1064,14 @@ static u32 brcmf_sdio_hostmail(struct brcmf_sdio *bus) brcmf_dbg(SDIO, "Enter\n"); /* Read mailbox data and ack that we did so */ - ret = r_sdreg32(bus, &hmb_data, SD_REG(tohostmailboxdata)); + hmb_data = brcmf_sdiod_readl(sdiod, + core->base + SD_REG(tohostmailboxdata), + &ret); + + if (!ret) + brcmf_sdiod_writel(sdiod, core->base + SD_REG(tosbmailbox), + SMB_INT_ACK, &ret); - if (ret == 0) - w_sdreg32(bus, SMB_INT_ACK, SD_REG(tosbmailbox)); bus->sdcnt.f1regdata += 2; /* dongle indicates the firmware has halted/crashed */ @@ -1163,6 +1145,8 @@ static u32 brcmf_sdio_hostmail(struct brcmf_sdio *bus) static void brcmf_sdio_rxfail(struct brcmf_sdio *bus, bool abort, bool rtx) { + struct brcmf_sdio_dev *sdiod = bus->sdiodev; + struct brcmf_core *core = bus->sdio_core; uint retries = 0; u16 lastrbc; u8 hi, lo; @@ -1173,7 +1157,7 @@ static void brcmf_sdio_rxfail(struct brcmf_sdio *bus, bool abort, bool rtx) rtx ? ", send NAK" : ""); if (abort) - brcmf_sdiod_abort(bus->sdiodev, SDIO_FUNC_2); + brcmf_sdiod_abort(bus->sdiodev, bus->sdiodev->func2); brcmf_sdiod_writeb(bus->sdiodev, SBSDIO_FUNC1_FRAMECTRL, SFC_RF_TERM, &err); @@ -1204,7 +1188,8 @@ static void brcmf_sdio_rxfail(struct brcmf_sdio *bus, bool abort, bool rtx) if (rtx) { bus->sdcnt.rxrtx++; - err = w_sdreg32(bus, SMB_NAK, SD_REG(tosbmailbox)); + brcmf_sdiod_writel(sdiod, core->base + SD_REG(tosbmailbox), + SMB_NAK, &err); bus->sdcnt.f1regdata++; if (err == 0) @@ -1224,7 +1209,7 @@ static void brcmf_sdio_txfail(struct brcmf_sdio *bus) brcmf_err("sdio error, abort command and terminate frame\n"); bus->sdcnt.tx_sderrs++; - brcmf_sdiod_abort(sdiodev, SDIO_FUNC_2); + brcmf_sdiod_abort(sdiodev, sdiodev->func2); brcmf_sdiod_writeb(sdiodev, SBSDIO_FUNC1_FRAMECTRL, SFC_WF_TERM, NULL); bus->sdcnt.f1regdata++; @@ -1580,10 +1565,10 @@ static u8 brcmf_sdio_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]); + sdio_claim_host(bus->sdiodev->func1); errcode = brcmf_sdiod_recv_chain(bus->sdiodev, &bus->glom, dlen); - sdio_release_host(bus->sdiodev->func[1]); + sdio_release_host(bus->sdiodev->func1); bus->sdcnt.f2rxdata++; /* On failure, kill the superframe */ @@ -1591,11 +1576,11 @@ static u8 brcmf_sdio_rxglom(struct brcmf_sdio *bus, u8 rxseq) brcmf_err("glom read of %d bytes failed: %d\n", dlen, errcode); - sdio_claim_host(bus->sdiodev->func[1]); + sdio_claim_host(bus->sdiodev->func1); brcmf_sdio_rxfail(bus, true, false); bus->sdcnt.rxglomfail++; brcmf_sdio_free_glom(bus); - sdio_release_host(bus->sdiodev->func[1]); + sdio_release_host(bus->sdiodev->func1); return 0; } @@ -1605,10 +1590,10 @@ static u8 brcmf_sdio_rxglom(struct brcmf_sdio *bus, u8 rxseq) rd_new.seq_num = rxseq; rd_new.len = dlen; - sdio_claim_host(bus->sdiodev->func[1]); + sdio_claim_host(bus->sdiodev->func1); errcode = brcmf_sdio_hdparse(bus, pfirst->data, &rd_new, BRCMF_SDIO_FT_SUPER); - sdio_release_host(bus->sdiodev->func[1]); + sdio_release_host(bus->sdiodev->func1); bus->cur_read.len = rd_new.len_nxtfrm << 4; /* Remove superframe header, remember offset */ @@ -1624,10 +1609,10 @@ static u8 brcmf_sdio_rxglom(struct brcmf_sdio *bus, u8 rxseq) rd_new.len = pnext->len; rd_new.seq_num = rxseq++; - sdio_claim_host(bus->sdiodev->func[1]); + sdio_claim_host(bus->sdiodev->func1); errcode = brcmf_sdio_hdparse(bus, pnext->data, &rd_new, BRCMF_SDIO_FT_SUB); - sdio_release_host(bus->sdiodev->func[1]); + sdio_release_host(bus->sdiodev->func1); brcmf_dbg_hex_dump(BRCMF_GLOM_ON(), pnext->data, 32, "subframe:\n"); @@ -1636,11 +1621,11 @@ static u8 brcmf_sdio_rxglom(struct brcmf_sdio *bus, u8 rxseq) if (errcode) { /* Terminate frame on error */ - sdio_claim_host(bus->sdiodev->func[1]); + sdio_claim_host(bus->sdiodev->func1); brcmf_sdio_rxfail(bus, true, false); bus->sdcnt.rxglomfail++; brcmf_sdio_free_glom(bus); - sdio_release_host(bus->sdiodev->func[1]); + sdio_release_host(bus->sdiodev->func1); bus->cur_read.len = 0; return 0; } @@ -1848,7 +1833,7 @@ 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]); + sdio_claim_host(bus->sdiodev->func1); if (!rd->len) { ret = brcmf_sdiod_recv_buf(bus->sdiodev, bus->rxhdr, BRCMF_FIRSTREAD); @@ -1858,7 +1843,7 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes) ret); bus->sdcnt.rx_hdrfail++; brcmf_sdio_rxfail(bus, true, true); - sdio_release_host(bus->sdiodev->func[1]); + sdio_release_host(bus->sdiodev->func1); continue; } @@ -1868,7 +1853,7 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes) if (brcmf_sdio_hdparse(bus, bus->rxhdr, rd, BRCMF_SDIO_FT_NORMAL)) { - sdio_release_host(bus->sdiodev->func[1]); + sdio_release_host(bus->sdiodev->func1); if (!bus->rxpending) break; else @@ -1884,7 +1869,7 @@ 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]); + sdio_release_host(bus->sdiodev->func1); continue; } rd->len_left = rd->len > BRCMF_FIRSTREAD ? @@ -1901,7 +1886,7 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes) brcmf_err("brcmu_pkt_buf_get_skb failed\n"); brcmf_sdio_rxfail(bus, false, RETRYCHAN(rd->channel)); - sdio_release_host(bus->sdiodev->func[1]); + sdio_release_host(bus->sdiodev->func1); continue; } skb_pull(pkt, head_read); @@ -1909,16 +1894,16 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes) ret = brcmf_sdiod_recv_pkt(bus->sdiodev, pkt); bus->sdcnt.f2rxdata++; - sdio_release_host(bus->sdiodev->func[1]); + sdio_release_host(bus->sdiodev->func1); if (ret < 0) { brcmf_err("read %d bytes from channel %d failed: %d\n", rd->len, rd->channel, ret); brcmu_pkt_buf_free_skb(pkt); - sdio_claim_host(bus->sdiodev->func[1]); + sdio_claim_host(bus->sdiodev->func1); brcmf_sdio_rxfail(bus, true, RETRYCHAN(rd->channel)); - sdio_release_host(bus->sdiodev->func[1]); + sdio_release_host(bus->sdiodev->func1); continue; } @@ -1929,7 +1914,7 @@ 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; - sdio_claim_host(bus->sdiodev->func[1]); + sdio_claim_host(bus->sdiodev->func1); if (brcmf_sdio_hdparse(bus, bus->rxhdr, &rd_new, BRCMF_SDIO_FT_NORMAL)) { rd->len = 0; @@ -1942,11 +1927,11 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes) roundup(rd_new.len, 16) >> 4); rd->len = 0; brcmf_sdio_rxfail(bus, true, true); - sdio_release_host(bus->sdiodev->func[1]); + sdio_release_host(bus->sdiodev->func1); brcmu_pkt_buf_free_skb(pkt); continue; } - sdio_release_host(bus->sdiodev->func[1]); + sdio_release_host(bus->sdiodev->func1); rd->len_nxtfrm = rd_new.len_nxtfrm; rd->channel = rd_new.channel; rd->dat_offset = rd_new.dat_offset; @@ -1962,9 +1947,9 @@ 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]); + sdio_claim_host(bus->sdiodev->func1); brcmf_sdio_rxfail(bus, false, true); - sdio_release_host(bus->sdiodev->func[1]); + sdio_release_host(bus->sdiodev->func1); brcmu_pkt_buf_free_skb(pkt); continue; } @@ -1987,9 +1972,9 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes) } else { brcmf_err("%s: glom superframe w/o " "descriptor!\n", __func__); - sdio_claim_host(bus->sdiodev->func[1]); + sdio_claim_host(bus->sdiodev->func1); brcmf_sdio_rxfail(bus, false, false); - sdio_release_host(bus->sdiodev->func[1]); + sdio_release_host(bus->sdiodev->func1); } /* prepare the descriptor for the next read */ rd->len = rd->len_nxtfrm << 4; @@ -2087,7 +2072,7 @@ static int brcmf_sdio_txpkt_prep_sg(struct brcmf_sdio *bus, int ntail, ret; sdiodev = bus->sdiodev; - blksize = sdiodev->func[SDIO_FUNC_2]->cur_blksize; + blksize = sdiodev->func2->cur_blksize; /* sg entry alignment should be a divisor of block size */ WARN_ON(blksize % bus->sgentry_align); @@ -2266,14 +2251,14 @@ static int brcmf_sdio_txpkt(struct brcmf_sdio *bus, struct sk_buff_head *pktq, if (ret) goto done; - sdio_claim_host(bus->sdiodev->func[1]); + sdio_claim_host(bus->sdiodev->func1); ret = brcmf_sdiod_send_pkt(bus->sdiodev, pktq); bus->sdcnt.f2txdata++; if (ret < 0) brcmf_sdio_txfail(bus); - sdio_release_host(bus->sdiodev->func[1]); + sdio_release_host(bus->sdiodev->func1); done: brcmf_sdio_txpkt_postp(bus, pktq); @@ -2291,6 +2276,7 @@ static uint brcmf_sdio_sendfromq(struct brcmf_sdio *bus, uint maxframes) { struct sk_buff *pkt; struct sk_buff_head pktq; + u32 intstat_addr = bus->sdio_core->base + SD_REG(intstatus); u32 intstatus = 0; int ret = 0, prec_out, i; uint cnt = 0; @@ -2328,9 +2314,11 @@ static uint brcmf_sdio_sendfromq(struct brcmf_sdio *bus, uint maxframes) /* In poll mode, need to check for other events */ if (!bus->intr) { /* Check device status, signal pending interrupt */ - sdio_claim_host(bus->sdiodev->func[1]); - ret = r_sdreg32(bus, &intstatus, SD_REG(intstatus)); - sdio_release_host(bus->sdiodev->func[1]); + sdio_claim_host(bus->sdiodev->func1); + intstatus = brcmf_sdiod_readl(bus->sdiodev, + intstat_addr, &ret); + sdio_release_host(bus->sdiodev->func1); + bus->sdcnt.f2txdata++; if (ret != 0) break; @@ -2413,12 +2401,13 @@ static int brcmf_sdio_tx_ctrlframe(struct brcmf_sdio *bus, u8 *frame, u16 len) static void brcmf_sdio_bus_stop(struct device *dev) { - u32 local_hostintmask; - u8 saveclk; - int err; 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_core *core = bus->sdio_core; + u32 local_hostintmask; + u8 saveclk; + int err; brcmf_dbg(TRACE, "Enter\n"); @@ -2429,13 +2418,15 @@ static void brcmf_sdio_bus_stop(struct device *dev) } if (sdiodev->state != BRCMF_SDIOD_NOMEDIUM) { - sdio_claim_host(sdiodev->func[1]); + sdio_claim_host(sdiodev->func1); /* Enable clock for device interrupts */ brcmf_sdio_bus_sleep(bus, false, false); /* Disable and clear interrupts at the chip level also */ - w_sdreg32(bus, 0, SD_REG(hostintmask)); + brcmf_sdiod_writel(sdiodev, core->base + SD_REG(hostintmask), + 0, NULL); + local_hostintmask = bus->hostintmask; bus->hostintmask = 0; @@ -2451,12 +2442,13 @@ static void brcmf_sdio_bus_stop(struct device *dev) /* Turn off the bus (F2), free any pending packets */ brcmf_dbg(INTR, "disable SDIO interrupts\n"); - sdio_disable_func(sdiodev->func[SDIO_FUNC_2]); + sdio_disable_func(sdiodev->func2); /* Clear any pending interrupts now that F2 is disabled */ - w_sdreg32(bus, local_hostintmask, SD_REG(intstatus)); + brcmf_sdiod_writel(sdiodev, core->base + SD_REG(intstatus), + local_hostintmask, NULL); - sdio_release_host(sdiodev->func[1]); + sdio_release_host(sdiodev->func1); } /* Clear the data packet queues */ brcmu_pktq_flush(&bus->txq, true, NULL, NULL); @@ -2494,12 +2486,12 @@ static inline void brcmf_sdio_clrintr(struct brcmf_sdio *bus) static int brcmf_sdio_intr_rstatus(struct brcmf_sdio *bus) { - struct brcmf_core *buscore = bus->sdio_core; + struct brcmf_core *core = bus->sdio_core; u32 addr; unsigned long val; int ret; - addr = buscore->base + SD_REG(intstatus); + addr = core->base + SD_REG(intstatus); val = brcmf_sdiod_readl(bus->sdiodev, addr, &ret); bus->sdcnt.f1regdata++; @@ -2521,7 +2513,9 @@ static int brcmf_sdio_intr_rstatus(struct brcmf_sdio *bus) static void brcmf_sdio_dpc(struct brcmf_sdio *bus) { + struct brcmf_sdio_dev *sdiod = bus->sdiodev; u32 newstatus = 0; + u32 intstat_addr = bus->sdio_core->base + SD_REG(intstatus); unsigned long intstatus; uint txlimit = bus->txbound; /* Tx frames to send before resched */ uint framecnt; /* Temporary counter of tx/rx frames */ @@ -2529,7 +2523,7 @@ static void brcmf_sdio_dpc(struct brcmf_sdio *bus) brcmf_dbg(TRACE, "Enter\n"); - sdio_claim_host(bus->sdiodev->func[1]); + sdio_claim_host(bus->sdiodev->func1); /* If waiting for HTAVAIL, check status */ if (!bus->sr_enabled && bus->clkstate == CLK_PENDING) { @@ -2576,9 +2570,10 @@ static void brcmf_sdio_dpc(struct brcmf_sdio *bus) */ if (intstatus & I_HMB_FC_CHANGE) { intstatus &= ~I_HMB_FC_CHANGE; - err = w_sdreg32(bus, I_HMB_FC_CHANGE, SD_REG(intstatus)); + brcmf_sdiod_writel(sdiod, intstat_addr, I_HMB_FC_CHANGE, &err); + + newstatus = brcmf_sdiod_readl(sdiod, intstat_addr, &err); - err = r_sdreg32(bus, &newstatus, SD_REG(intstatus)); bus->sdcnt.f1regdata += 2; atomic_set(&bus->fcstate, !!(newstatus & (I_HMB_FC_STATE | I_HMB_FC_CHANGE))); @@ -2591,7 +2586,7 @@ static void brcmf_sdio_dpc(struct brcmf_sdio *bus) intstatus |= brcmf_sdio_hostmail(bus); } - sdio_release_host(bus->sdiodev->func[1]); + sdio_release_host(bus->sdiodev->func1); /* Generally don't ask for these, can get CRC errors... */ if (intstatus & I_WR_OOSYNC) { @@ -2634,7 +2629,7 @@ static void brcmf_sdio_dpc(struct brcmf_sdio *bus) if (bus->ctrl_frame_stat && (bus->clkstate == CLK_AVAIL) && data_ok(bus)) { - sdio_claim_host(bus->sdiodev->func[1]); + sdio_claim_host(bus->sdiodev->func1); if (bus->ctrl_frame_stat) { err = brcmf_sdio_tx_ctrlframe(bus, bus->ctrl_frame_buf, bus->ctrl_frame_len); @@ -2642,7 +2637,7 @@ static void brcmf_sdio_dpc(struct brcmf_sdio *bus) wmb(); bus->ctrl_frame_stat = false; } - sdio_release_host(bus->sdiodev->func[1]); + sdio_release_host(bus->sdiodev->func1); brcmf_sdio_wait_event_wakeup(bus); } /* Send queued frames (limit 1 if rx may still be pending) */ @@ -2658,14 +2653,14 @@ static void brcmf_sdio_dpc(struct brcmf_sdio *bus) brcmf_err("failed backplane access over SDIO, halting operation\n"); atomic_set(&bus->intstatus, 0); if (bus->ctrl_frame_stat) { - sdio_claim_host(bus->sdiodev->func[1]); + sdio_claim_host(bus->sdiodev->func1); if (bus->ctrl_frame_stat) { bus->ctrl_frame_err = -ENODEV; wmb(); bus->ctrl_frame_stat = false; brcmf_sdio_wait_event_wakeup(bus); } - sdio_release_host(bus->sdiodev->func[1]); + sdio_release_host(bus->sdiodev->func1); } } else if (atomic_read(&bus->intstatus) || atomic_read(&bus->ipend) > 0 || @@ -2880,13 +2875,13 @@ brcmf_sdio_bus_txctl(struct device *dev, unsigned char *msg, uint msglen) CTL_DONE_TIMEOUT); ret = 0; if (bus->ctrl_frame_stat) { - sdio_claim_host(bus->sdiodev->func[1]); + sdio_claim_host(bus->sdiodev->func1); if (bus->ctrl_frame_stat) { brcmf_dbg(SDIO, "ctrl_frame timeout\n"); bus->ctrl_frame_stat = false; ret = -ETIMEDOUT; } - sdio_release_host(bus->sdiodev->func[1]); + sdio_release_host(bus->sdiodev->func1); } if (!ret) { brcmf_dbg(SDIO, "ctrl_frame complete, err=%d\n", @@ -3010,7 +3005,7 @@ static int brcmf_sdio_assert_info(struct seq_file *seq, struct brcmf_sdio *bus, return 0; } - sdio_claim_host(bus->sdiodev->func[1]); + sdio_claim_host(bus->sdiodev->func1); if (sh->assert_file_addr != 0) { error = brcmf_sdiod_ramrw(bus->sdiodev, false, sh->assert_file_addr, (u8 *)file, 80); @@ -3023,7 +3018,7 @@ static int brcmf_sdio_assert_info(struct seq_file *seq, struct brcmf_sdio *bus, if (error < 0) return error; } - sdio_release_host(bus->sdiodev->func[1]); + sdio_release_host(bus->sdiodev->func1); seq_printf(seq, "dongle assert: %s:%d: assert(%s)\n", file, sh->assert_line, expr); @@ -3297,7 +3292,7 @@ static int brcmf_sdio_download_firmware(struct brcmf_sdio *bus, int bcmerror; u32 rstvec; - sdio_claim_host(bus->sdiodev->func[1]); + sdio_claim_host(bus->sdiodev->func1); brcmf_sdio_clkctl(bus, CLK_AVAIL, false); rstvec = get_unaligned_le32(fw->data); @@ -3326,7 +3321,7 @@ static int brcmf_sdio_download_firmware(struct brcmf_sdio *bus, err: brcmf_sdio_clkctl(bus, CLK_SDONLY, false); - sdio_release_host(bus->sdiodev->func[1]); + sdio_release_host(bus->sdiodev->func1); return bcmerror; } @@ -3441,7 +3436,7 @@ static int brcmf_sdio_bus_preinit(struct device *dev) if (sdiodev->sg_support) { bus->txglom = false; value = 1; - pad_size = bus->sdiodev->func[2]->cur_blksize << 1; + pad_size = bus->sdiodev->func2->cur_blksize << 1; err = brcmf_iovar_data_set(bus->sdiodev->dev, "bus:rxglom", &value, sizeof(u32)); if (err < 0) { @@ -3483,7 +3478,7 @@ static int brcmf_sdio_bus_get_memdump(struct device *dev, void *data, address = bus->ci->rambase; offset = err = 0; - sdio_claim_host(sdiodev->func[1]); + sdio_claim_host(sdiodev->func1); while (offset < mem_size) { len = ((offset + MEMBLOCK) < mem_size) ? MEMBLOCK : mem_size - offset; @@ -3499,7 +3494,7 @@ static int brcmf_sdio_bus_get_memdump(struct device *dev, void *data, } done: - sdio_release_host(sdiodev->func[1]); + sdio_release_host(sdiodev->func1); return err; } @@ -3556,11 +3551,10 @@ static void brcmf_sdio_bus_watchdog(struct brcmf_sdio *bus) if (!bus->dpc_triggered) { u8 devpend; - sdio_claim_host(bus->sdiodev->func[1]); + sdio_claim_host(bus->sdiodev->func1); devpend = brcmf_sdiod_func0_rb(bus->sdiodev, - SDIO_CCCR_INTx, - NULL); - sdio_release_host(bus->sdiodev->func[1]); + SDIO_CCCR_INTx, NULL); + sdio_release_host(bus->sdiodev->func1); intstatus = devpend & (INTR_STATUS_FUNC1 | INTR_STATUS_FUNC2); } @@ -3586,13 +3580,13 @@ static void brcmf_sdio_bus_watchdog(struct brcmf_sdio *bus) bus->console.count += jiffies_to_msecs(BRCMF_WD_POLL); if (bus->console.count >= bus->console_interval) { bus->console.count -= bus->console_interval; - sdio_claim_host(bus->sdiodev->func[1]); + sdio_claim_host(bus->sdiodev->func1); /* Make sure backplane clock is on */ brcmf_sdio_bus_sleep(bus, false, false); if (brcmf_sdio_readconsole(bus) < 0) /* stop on error */ bus->console_interval = 0; - sdio_release_host(bus->sdiodev->func[1]); + sdio_release_host(bus->sdiodev->func1); } } #endif /* DEBUG */ @@ -3605,11 +3599,11 @@ static void brcmf_sdio_bus_watchdog(struct brcmf_sdio *bus) bus->idlecount++; if (bus->idlecount > bus->idletime) { brcmf_dbg(SDIO, "idle\n"); - sdio_claim_host(bus->sdiodev->func[1]); + sdio_claim_host(bus->sdiodev->func1); brcmf_sdio_wd_timer(bus, false); bus->idlecount = 0; brcmf_sdio_bus_sleep(bus, true, false); - sdio_release_host(bus->sdiodev->func[1]); + sdio_release_host(bus->sdiodev->func1); } } else { bus->idlecount = 0; @@ -3777,15 +3771,24 @@ static u32 brcmf_sdio_buscore_read32(void *ctx, u32 addr) u32 val, rev; val = brcmf_sdiod_readl(sdiodev, addr, NULL); - if ((sdiodev->func[0]->device == SDIO_DEVICE_ID_BROADCOM_4335_4339 || - sdiodev->func[0]->device == SDIO_DEVICE_ID_BROADCOM_4339) && - addr == CORE_CC_REG(SI_ENUM_BASE, chipid)) { + + /* + * this is a bit of special handling if reading the chipcommon chipid + * register. The 4339 is a next-gen of the 4335. It uses the same + * SDIO device id as 4335 and the chipid register returns 4335 as well. + * It can be identified as 4339 by looking at the chip revision. It + * is corrected here so the chip.c module has the right info. + */ + if (addr == CORE_CC_REG(SI_ENUM_BASE, chipid) && + (sdiodev->func1->device == SDIO_DEVICE_ID_BROADCOM_4339 || + sdiodev->func1->device == SDIO_DEVICE_ID_BROADCOM_4335_4339)) { rev = (val & CID_REV_MASK) >> CID_REV_SHIFT; if (rev >= 2) { val &= ~CID_ID_MASK; val |= BRCM_CC_4339_CHIP_ID; } } + return val; } @@ -3814,7 +3817,7 @@ brcmf_sdio_probe_attach(struct brcmf_sdio *bus) u32 drivestrength; sdiodev = bus->sdiodev; - sdio_claim_host(sdiodev->func[1]); + sdio_claim_host(sdiodev->func1); pr_debug("F1 signature read @0x18000000=0x%4x\n", brcmf_sdiod_readl(sdiodev, SI_ENUM_BASE, NULL)); @@ -3848,6 +3851,11 @@ brcmf_sdio_probe_attach(struct brcmf_sdio *bus) if (!bus->sdio_core) goto fail; + /* Pick up the CHIPCOMMON core info struct, for bulk IO in bcmsdh.c */ + sdiodev->cc_core = brcmf_chip_get_core(bus->ci, BCMA_CORE_CHIPCOMMON); + if (!sdiodev->cc_core) + goto fail; + sdiodev->settings = brcmf_get_module_param(sdiodev->dev, BRCMF_BUSTYPE_SDIO, bus->ci->chip, @@ -3876,8 +3884,8 @@ brcmf_sdio_probe_attach(struct brcmf_sdio *bus) /* wowl can be supported when KEEP_POWER is true and (WAKE_SDIO_IRQ * is true or when platform data OOB irq is true). */ - if ((sdio_get_host_pm_caps(sdiodev->func[1]) & MMC_PM_KEEP_POWER) && - ((sdio_get_host_pm_caps(sdiodev->func[1]) & MMC_PM_WAKE_SDIO_IRQ) || + if ((sdio_get_host_pm_caps(sdiodev->func1) & MMC_PM_KEEP_POWER) && + ((sdio_get_host_pm_caps(sdiodev->func1) & MMC_PM_WAKE_SDIO_IRQ) || (sdiodev->settings->bus.sdio.oob_irq_supported))) sdiodev->bus_if->wowl_supported = true; #endif @@ -3916,7 +3924,7 @@ brcmf_sdio_probe_attach(struct brcmf_sdio *bus) if (err) goto fail; - sdio_release_host(sdiodev->func[1]); + sdio_release_host(sdiodev->func1); brcmu_pktq_init(&bus->txq, (PRIOMASK + 1), TXQLEN); @@ -3937,7 +3945,7 @@ brcmf_sdio_probe_attach(struct brcmf_sdio *bus) return true; fail: - sdio_release_host(sdiodev->func[1]); + sdio_release_host(sdiodev->func1); return false; } @@ -4017,22 +4025,21 @@ static void brcmf_sdio_firmware_callback(struct device *dev, int err, const struct firmware *code, void *nvram, u32 nvram_len) { - struct brcmf_bus *bus_if; - struct brcmf_sdio_dev *sdiodev; - struct brcmf_sdio *bus; + 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_core *core = bus->sdio_core; u8 saveclk; brcmf_dbg(TRACE, "Enter: dev=%s, err=%d\n", dev_name(dev), err); - bus_if = dev_get_drvdata(dev); - sdiodev = bus_if->bus_priv.sdio; + if (err) goto fail; if (!bus_if->drvr) return; - bus = sdiodev->bus; - /* try to download image and nvram to the dongle */ bus->alp_only = true; err = brcmf_sdio_download_firmware(bus, code, nvram, nvram_len); @@ -4044,7 +4051,7 @@ 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->func[1]); + sdio_claim_host(sdiodev->func1); /* Make sure backplane clock is on, needed to generate F2 interrupt */ brcmf_sdio_clkctl(bus, CLK_AVAIL, false); @@ -4063,10 +4070,10 @@ static void brcmf_sdio_firmware_callback(struct device *dev, int err, } /* Enable function 2 (frame transfers) */ - w_sdreg32(bus, SDPCM_PROT_VERSION << SMB_DATA_VERSION_SHIFT, - SD_REG(tosbmailboxdata)); - err = sdio_enable_func(sdiodev->func[SDIO_FUNC_2]); + brcmf_sdiod_writel(sdiod, core->base + SD_REG(tosbmailboxdata), + SDPCM_PROT_VERSION << SMB_DATA_VERSION_SHIFT, NULL); + err = sdio_enable_func(sdiodev->func2); brcmf_dbg(INFO, "enable F2: err=%d\n", err); @@ -4074,12 +4081,14 @@ static void brcmf_sdio_firmware_callback(struct device *dev, int err, if (!err) { /* Set up the interrupt mask and enable interrupts */ bus->hostintmask = HOSTINTMASK; - w_sdreg32(bus, bus->hostintmask, SD_REG(hostintmask)); + brcmf_sdiod_writel(sdiod, core->base + SD_REG(hostintmask), + bus->hostintmask, NULL); + brcmf_sdiod_writeb(sdiodev, SBSDIO_WATERMARK, 8, &err); } else { /* Disable F2 again */ - sdio_disable_func(sdiodev->func[SDIO_FUNC_2]); + sdio_disable_func(sdiodev->func2); goto release; } @@ -4104,7 +4113,7 @@ 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->func[1]); + sdio_release_host(sdiodev->func1); err = brcmf_bus_started(dev); if (err != 0) { @@ -4114,10 +4123,10 @@ static void brcmf_sdio_firmware_callback(struct device *dev, int err, return; release: - sdio_release_host(sdiodev->func[1]); + sdio_release_host(sdiodev->func1); fail: brcmf_dbg(TRACE, "failed: dev=%s, err=%d\n", dev_name(dev), err); - device_release_driver(&sdiodev->func[2]->dev); + device_release_driver(&sdiodev->func2->dev); device_release_driver(dev); } @@ -4144,7 +4153,7 @@ struct brcmf_sdio *brcmf_sdio_probe(struct brcmf_sdio_dev *sdiodev) /* single-threaded workqueue */ wq = alloc_ordered_workqueue("brcmf_wq/%s", WQ_MEM_RECLAIM, - dev_name(&sdiodev->func[1]->dev)); + dev_name(&sdiodev->func1->dev)); if (!wq) { brcmf_err("insufficient memory to create txworkqueue\n"); goto fail; @@ -4170,7 +4179,7 @@ struct brcmf_sdio *brcmf_sdio_probe(struct brcmf_sdio_dev *sdiodev) init_completion(&bus->watchdog_wait); bus->watchdog_tsk = kthread_run(brcmf_sdio_watchdog_thread, bus, "brcmf_wdog/%s", - dev_name(&sdiodev->func[1]->dev)); + dev_name(&sdiodev->func1->dev)); if (IS_ERR(bus->watchdog_tsk)) { pr_warn("brcmf_watchdog thread failed to start\n"); bus->watchdog_tsk = NULL; @@ -4196,7 +4205,7 @@ struct brcmf_sdio *brcmf_sdio_probe(struct brcmf_sdio_dev *sdiodev) } /* Query the F2 block size, set roundup accordingly */ - bus->blocksize = bus->sdiodev->func[2]->cur_blksize; + bus->blocksize = bus->sdiodev->func2->cur_blksize; bus->roundup = min(max_roundup, bus->blocksize); /* Allocate buffers */ @@ -4212,17 +4221,17 @@ struct brcmf_sdio *brcmf_sdio_probe(struct brcmf_sdio_dev *sdiodev) } } - sdio_claim_host(bus->sdiodev->func[1]); + sdio_claim_host(bus->sdiodev->func1); /* Disable F2 to clear any intermediate frame state on the dongle */ - sdio_disable_func(bus->sdiodev->func[SDIO_FUNC_2]); + sdio_disable_func(bus->sdiodev->func2); bus->rxflow = false; /* Done with backplane-dependent accesses, can drop clock... */ brcmf_sdiod_writeb(bus->sdiodev, SBSDIO_FUNC1_CHIPCLKCSR, 0, NULL); - sdio_release_host(bus->sdiodev->func[1]); + sdio_release_host(bus->sdiodev->func1); /* ...and initialize clock/power states */ bus->clkstate = CLK_SDONLY; @@ -4274,7 +4283,7 @@ void brcmf_sdio_remove(struct brcmf_sdio *bus) if (bus->ci) { if (bus->sdiodev->state != BRCMF_SDIOD_NOMEDIUM) { - sdio_claim_host(bus->sdiodev->func[1]); + sdio_claim_host(bus->sdiodev->func1); brcmf_sdio_wd_timer(bus, false); brcmf_sdio_clkctl(bus, CLK_AVAIL, false); /* Leave the device in state where it is @@ -4284,7 +4293,7 @@ void brcmf_sdio_remove(struct brcmf_sdio *bus) msleep(20); brcmf_chip_set_passive(bus->ci); brcmf_sdio_clkctl(bus, CLK_NONE, false); - sdio_release_host(bus->sdiodev->func[1]); + sdio_release_host(bus->sdiodev->func1); } brcmf_chip_detach(bus->ci); } @@ -4331,9 +4340,9 @@ int brcmf_sdio_sleep(struct brcmf_sdio *bus, bool sleep) { int ret; - sdio_claim_host(bus->sdiodev->func[1]); + sdio_claim_host(bus->sdiodev->func1); ret = brcmf_sdio_bus_sleep(bus, sleep, false); - sdio_release_host(bus->sdiodev->func[1]); + sdio_release_host(bus->sdiodev->func1); return ret; } diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h index 01def16cd236..7faed831f07d 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.h @@ -21,10 +21,6 @@ #include <linux/firmware.h> #include "firmware.h" -#define SDIO_FUNC_0 0 -#define SDIO_FUNC_1 1 -#define SDIO_FUNC_2 2 - #define SDIOD_FBR_SIZE 0x100 /* io_en */ @@ -39,16 +35,10 @@ #define INTR_STATUS_FUNC1 0x2 #define INTR_STATUS_FUNC2 0x4 -/* Maximum number of I/O funcs */ -#define SDIOD_MAX_IOFUNCS 7 - /* mask of register map */ #define REG_F0_REG_MASK 0x7FF #define REG_F1_MISC_MASK 0x1FFFF -/* as of sdiod rev 0, supports 3 functions */ -#define SBSDIO_NUM_FUNCTION 3 - /* function 0 vendor specific CCCR registers */ #define SDIO_CCCR_BRCM_CARDCAP 0xf0 @@ -56,6 +46,11 @@ #define SDIO_CCCR_BRCM_CARDCAP_CMD14_EXT BIT(2) #define SDIO_CCCR_BRCM_CARDCAP_CMD_NODEC BIT(3) +/* Interrupt enable bits for each function */ +#define SDIO_CCCR_IEN_FUNC0 BIT(0) +#define SDIO_CCCR_IEN_FUNC1 BIT(1) +#define SDIO_CCCR_IEN_FUNC2 BIT(2) + #define SDIO_CCCR_BRCM_CARDCTRL 0xf1 #define SDIO_CCCR_BRCM_CARDCTRL_WLANRESET BIT(1) @@ -175,9 +170,10 @@ struct brcmf_sdio; struct brcmf_sdiod_freezer; struct brcmf_sdio_dev { - struct sdio_func *func[SDIO_MAX_FUNCS]; - u8 num_funcs; /* Supported funcs on client */ + struct sdio_func *func1; + struct sdio_func *func2; u32 sbwad; /* Save backplane window address */ + struct brcmf_core *cc_core; /* chipcommon core info struct */ struct brcmf_sdio *bus; struct device *dev; struct brcmf_bus *bus_if; @@ -296,17 +292,17 @@ void brcmf_sdiod_intr_unregister(struct brcmf_sdio_dev *sdiodev); /* SDIO device register access interface */ /* Accessors for SDIO Function 0 */ #define brcmf_sdiod_func0_rb(sdiodev, addr, r) \ - sdio_readb((sdiodev)->func[0], (addr), (r)) + sdio_f0_readb((sdiodev)->func1, (addr), (r)) #define brcmf_sdiod_func0_wb(sdiodev, addr, v, ret) \ - sdio_writeb((sdiodev)->func[0], (v), (addr), (ret)) + sdio_f0_writeb((sdiodev)->func1, (v), (addr), (ret)) /* Accessors for SDIO Function 1 */ #define brcmf_sdiod_readb(sdiodev, addr, r) \ - sdio_readb((sdiodev)->func[1], (addr), (r)) + sdio_readb((sdiodev)->func1, (addr), (r)) #define brcmf_sdiod_writeb(sdiodev, addr, v, ret) \ - sdio_writeb((sdiodev)->func[1], (v), (addr), (ret)) + sdio_writeb((sdiodev)->func1, (v), (addr), (ret)) u32 brcmf_sdiod_readl(struct brcmf_sdio_dev *sdiodev, u32 addr, int *ret); void brcmf_sdiod_writel(struct brcmf_sdio_dev *sdiodev, u32 addr, u32 data, @@ -350,7 +346,8 @@ int brcmf_sdiod_ramrw(struct brcmf_sdio_dev *sdiodev, bool write, u32 address, u8 *data, uint size); /* Issue an abort to the specified function */ -int brcmf_sdiod_abort(struct brcmf_sdio_dev *sdiodev, u8 fn); +int brcmf_sdiod_abort(struct brcmf_sdio_dev *sdiodev, struct sdio_func *func); + void brcmf_sdiod_sgtable_alloc(struct brcmf_sdio_dev *sdiodev); void brcmf_sdiod_change_state(struct brcmf_sdio_dev *sdiodev, enum brcmf_sdiod_state state); |