diff options
Diffstat (limited to 'drivers/net/wireless/brcm80211/brcmfmac')
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c | 186 | ||||
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c | 30 | ||||
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/dhd.h | 32 | ||||
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h | 29 | ||||
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c | 38 | ||||
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/dhd_proto.h | 12 | ||||
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c | 343 | ||||
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/fweh.h | 5 | ||||
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c | 28 | ||||
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.h | 31 | ||||
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h | 96 | ||||
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/tracepoint.h | 21 | ||||
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/usb.c | 5 |
14 files changed, 512 insertions, 346 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c index e13b1a65c65f..3e10b801eee8 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c @@ -26,7 +26,6 @@ #include <linux/mmc/sdio.h> #include <linux/mmc/sdio_func.h> #include <linux/mmc/card.h> -#include <linux/mmc/host.h> #include <linux/platform_data/brcmfmac-sdio.h> #include <defs.h> @@ -239,7 +238,9 @@ brcmf_sdio_regrw_helper(struct brcmf_sdio_dev *sdiodev, u32 addr, func_num = SDIO_FUNC_1; reg_size = 4; - brcmf_sdio_addrprep(sdiodev, reg_size, &addr); + ret = brcmf_sdio_addrprep(sdiodev, reg_size, &addr); + if (ret) + goto done; } do { @@ -255,6 +256,7 @@ brcmf_sdio_regrw_helper(struct brcmf_sdio_dev *sdiodev, u32 addr, func_num, addr, data, 4); } while (ret != 0 && retry++ < SDIOH_API_ACCESS_RETRY_LIMIT); +done: if (ret != 0) brcmf_err("failed with %d\n", ret); @@ -315,8 +317,36 @@ void brcmf_sdio_regwl(struct brcmf_sdio_dev *sdiodev, u32 addr, *ret = retval; } +static int brcmf_sdio_buffrw(struct brcmf_sdio_dev *sdiodev, uint fn, + bool write, u32 addr, struct sk_buff *pkt) +{ + unsigned int req_sz; + + brcmf_pm_resume_wait(sdiodev, &sdiodev->request_buffer_wait); + if (brcmf_pm_resume_error(sdiodev)) + return -EIO; + + /* Single skb use the standard mmc interface */ + req_sz = pkt->len + 3; + req_sz &= (uint)~3; + + if (write) + return sdio_memcpy_toio(sdiodev->func[fn], addr, + ((u8 *)(pkt->data)), + req_sz); + else if (fn == 1) + return sdio_memcpy_fromio(sdiodev->func[fn], + ((u8 *)(pkt->data)), + addr, req_sz); + else + /* function 2 read is FIFO operation */ + return sdio_readsb(sdiodev->func[fn], + ((u8 *)(pkt->data)), addr, + req_sz); +} + /** - * brcmf_sdio_buffrw - SDIO interface function for block data access + * brcmf_sdio_sglist_rw - SDIO interface function for block data access * @sdiodev: brcmfmac sdio device * @fn: SDIO function number * @write: direction flag @@ -327,12 +357,13 @@ void brcmf_sdio_regwl(struct brcmf_sdio_dev *sdiodev, u32 addr, * stack for block data access. It assumes that the skb passed down by the * caller has already been padded and aligned. */ -static int brcmf_sdio_buffrw(struct brcmf_sdio_dev *sdiodev, uint fn, - bool write, u32 addr, struct sk_buff_head *pktlist) +static int brcmf_sdio_sglist_rw(struct brcmf_sdio_dev *sdiodev, uint fn, + bool write, u32 addr, + struct sk_buff_head *pktlist) { unsigned int req_sz, func_blk_sz, sg_cnt, sg_data_sz, pkt_offset; - unsigned int max_blks, max_req_sz, orig_offset, dst_offset; - unsigned short max_seg_sz, seg_sz; + unsigned int max_req_sz, orig_offset, dst_offset; + unsigned short max_seg_cnt, seg_sz; unsigned char *pkt_data, *orig_data, *dst_data; struct sk_buff *pkt_next = NULL, *local_pkt_next; struct sk_buff_head local_list, *target_list; @@ -341,7 +372,6 @@ static int brcmf_sdio_buffrw(struct brcmf_sdio_dev *sdiodev, uint fn, struct mmc_data mmc_dat; struct sg_table st; struct scatterlist *sgl; - struct mmc_host *host; int ret = 0; if (!pktlist->qlen) @@ -351,27 +381,6 @@ static int brcmf_sdio_buffrw(struct brcmf_sdio_dev *sdiodev, uint fn, if (brcmf_pm_resume_error(sdiodev)) return -EIO; - /* Single skb use the standard mmc interface */ - if (pktlist->qlen == 1) { - pkt_next = pktlist->next; - req_sz = pkt_next->len + 3; - req_sz &= (uint)~3; - - if (write) - return sdio_memcpy_toio(sdiodev->func[fn], addr, - ((u8 *)(pkt_next->data)), - req_sz); - else if (fn == 1) - return sdio_memcpy_fromio(sdiodev->func[fn], - ((u8 *)(pkt_next->data)), - addr, req_sz); - else - /* function 2 read is FIFO operation */ - return sdio_readsb(sdiodev->func[fn], - ((u8 *)(pkt_next->data)), addr, - req_sz); - } - target_list = pktlist; /* for host with broken sg support, prepare a page aligned list */ __skb_queue_head_init(&local_list); @@ -398,38 +407,46 @@ static int brcmf_sdio_buffrw(struct brcmf_sdio_dev *sdiodev, uint fn, target_list = &local_list; } - host = sdiodev->func[fn]->card->host; func_blk_sz = sdiodev->func[fn]->cur_blksize; - /* Blocks per command is limited by host count, host transfer - * size and the maximum for IO_RW_EXTENDED of 511 blocks. - */ - max_blks = min_t(unsigned int, host->max_blk_count, 511u); - max_req_sz = min_t(unsigned int, host->max_req_size, - max_blks * func_blk_sz); - max_seg_sz = min_t(unsigned short, host->max_segs, SG_MAX_SINGLE_ALLOC); - max_seg_sz = min_t(unsigned short, max_seg_sz, target_list->qlen); + max_req_sz = sdiodev->max_request_size; + max_seg_cnt = min_t(unsigned short, sdiodev->max_segment_count, + target_list->qlen); seg_sz = target_list->qlen; pkt_offset = 0; pkt_next = target_list->next; - if (sg_alloc_table(&st, max_seg_sz, GFP_KERNEL)) { + if (sg_alloc_table(&st, max_seg_cnt, GFP_KERNEL)) { ret = -ENOMEM; goto exit; } + memset(&mmc_req, 0, sizeof(struct mmc_request)); + memset(&mmc_cmd, 0, sizeof(struct mmc_command)); + memset(&mmc_dat, 0, sizeof(struct mmc_data)); + + mmc_dat.sg = st.sgl; + mmc_dat.blksz = func_blk_sz; + 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 */ + /* for function 1 the addr will be incremented */ + mmc_cmd.arg |= (fn == 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; + while (seg_sz) { req_sz = 0; sg_cnt = 0; - memset(&mmc_req, 0, sizeof(struct mmc_request)); - memset(&mmc_cmd, 0, sizeof(struct mmc_command)); - memset(&mmc_dat, 0, sizeof(struct mmc_data)); sgl = st.sgl; /* prep sg table */ while (pkt_next != (struct sk_buff *)target_list) { pkt_data = pkt_next->data + pkt_offset; sg_data_sz = pkt_next->len - pkt_offset; - if (sg_data_sz > host->max_seg_size) - sg_data_sz = host->max_seg_size; + if (sg_data_sz > sdiodev->max_segment_size) + sg_data_sz = sdiodev->max_segment_size; if (sg_data_sz > max_req_sz - req_sz) sg_data_sz = max_req_sz - req_sz; @@ -444,7 +461,7 @@ static int brcmf_sdio_buffrw(struct brcmf_sdio_dev *sdiodev, uint fn, pkt_next = pkt_next->next; } - if (req_sz >= max_req_sz || sg_cnt >= max_seg_sz) + if (req_sz >= max_req_sz || sg_cnt >= max_seg_cnt) break; } seg_sz -= sg_cnt; @@ -455,27 +472,17 @@ static int brcmf_sdio_buffrw(struct brcmf_sdio_dev *sdiodev, uint fn, ret = -ENOTBLK; goto exit; } - mmc_dat.sg = st.sgl; + mmc_dat.sg_len = sg_cnt; - mmc_dat.blksz = func_blk_sz; mmc_dat.blocks = req_sz / func_blk_sz; - 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 */ - /* incrementing addr for function 1 */ - mmc_cmd.arg |= (fn == 1) ? 1<<26 : 0; mmc_cmd.arg |= (addr & 0x1FFFF) << 9; /* address */ mmc_cmd.arg |= mmc_dat.blocks & 0x1FF; /* block count */ - mmc_cmd.flags = MMC_RSP_SPI_R5 | MMC_RSP_R5 | MMC_CMD_ADTC; - mmc_req.cmd = &mmc_cmd; - mmc_req.data = &mmc_dat; + /* incrementing addr for function 1 */ if (fn == 1) addr += req_sz; mmc_set_data_timeout(&mmc_dat, sdiodev->func[fn]->card); - mmc_wait_for_req(host, &mmc_req); + mmc_wait_for_req(sdiodev->func[fn]->card->host, &mmc_req); ret = mmc_cmd.error ? mmc_cmd.error : mmc_dat.error; if (ret != 0) { @@ -546,7 +553,6 @@ brcmf_sdcard_recv_pkt(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn, { uint width; int err = 0; - struct sk_buff_head pkt_list; brcmf_dbg(SDIO, "fun = %d, addr = 0x%x, size = %d\n", fn, addr, pkt->len); @@ -556,19 +562,17 @@ brcmf_sdcard_recv_pkt(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn, if (err) goto done; - skb_queue_head_init(&pkt_list); - skb_queue_tail(&pkt_list, pkt); - err = brcmf_sdio_buffrw(sdiodev, fn, false, addr, &pkt_list); - skb_dequeue_tail(&pkt_list); + err = brcmf_sdio_buffrw(sdiodev, fn, false, addr, pkt); done: return err; } int brcmf_sdcard_recv_chain(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn, - uint flags, struct sk_buff_head *pktq) + uint flags, struct sk_buff_head *pktq, uint totlen) { - uint incr_fix; + struct sk_buff *glom_skb; + struct sk_buff *skb; uint width; int err = 0; @@ -580,8 +584,22 @@ int brcmf_sdcard_recv_chain(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn, if (err) goto done; - incr_fix = (flags & SDIO_REQ_FIXED) ? SDIOH_DATA_FIX : SDIOH_DATA_INC; - err = brcmf_sdio_buffrw(sdiodev, fn, false, addr, pktq); + if (pktq->qlen == 1) + err = brcmf_sdio_buffrw(sdiodev, fn, false, addr, pktq->next); + else if (!sdiodev->sg_support) { + glom_skb = brcmu_pkt_buf_get_skb(totlen); + if (!glom_skb) + return -ENOMEM; + err = brcmf_sdio_buffrw(sdiodev, fn, false, addr, glom_skb); + if (err) + goto done; + + skb_queue_walk(pktq, skb) { + memcpy(skb->data, glom_skb->data, skb->len); + skb_pull(glom_skb, skb->len); + } + } else + err = brcmf_sdio_sglist_rw(sdiodev, fn, false, addr, pktq); done: return err; @@ -592,7 +610,7 @@ brcmf_sdcard_send_buf(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn, uint flags, u8 *buf, uint nbytes) { struct sk_buff *mypkt; - struct sk_buff_head pktq; + uint width; int err; mypkt = brcmu_pkt_buf_get_skb(nbytes); @@ -603,10 +621,12 @@ brcmf_sdcard_send_buf(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn, } memcpy(mypkt->data, buf, nbytes); - __skb_queue_head_init(&pktq); - __skb_queue_tail(&pktq, mypkt); - err = brcmf_sdcard_send_pkt(sdiodev, addr, fn, flags, &pktq); - __skb_dequeue_tail(&pktq); + + width = (flags & SDIO_REQ_4BYTE) ? 4 : 2; + err = brcmf_sdio_addrprep(sdiodev, width, &addr); + + if (!err) + err = brcmf_sdio_buffrw(sdiodev, fn, true, addr, mypkt); brcmu_pkt_buf_free_skb(mypkt); return err; @@ -617,16 +637,26 @@ int brcmf_sdcard_send_pkt(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn, uint flags, struct sk_buff_head *pktq) { + struct sk_buff *skb; uint width; - int err = 0; + int err; brcmf_dbg(SDIO, "fun = %d, addr = 0x%x, size = %d\n", fn, addr, pktq->qlen); width = (flags & SDIO_REQ_4BYTE) ? 4 : 2; - brcmf_sdio_addrprep(sdiodev, width, &addr); + err = brcmf_sdio_addrprep(sdiodev, width, &addr); + if (err) + return err; - err = brcmf_sdio_buffrw(sdiodev, fn, true, addr, pktq); + if (pktq->qlen == 1 || !sdiodev->sg_support) + skb_queue_walk(pktq, skb) { + err = brcmf_sdio_buffrw(sdiodev, fn, true, addr, skb); + if (err) + break; + } + else + err = brcmf_sdio_sglist_rw(sdiodev, fn, true, addr, pktq); return err; } @@ -639,7 +669,6 @@ brcmf_sdio_ramrw(struct brcmf_sdio_dev *sdiodev, bool write, u32 address, struct sk_buff *pkt; u32 sdaddr; uint dsize; - struct sk_buff_head pkt_list; dsize = min_t(uint, SBSDIO_SB_OFT_ADDR_LIMIT, size); pkt = dev_alloc_skb(dsize); @@ -648,7 +677,6 @@ brcmf_sdio_ramrw(struct brcmf_sdio_dev *sdiodev, bool write, u32 address, return -EIO; } pkt->priority = 0; - skb_queue_head_init(&pkt_list); /* Determine initial transfer parameters */ sdaddr = address & SBSDIO_SB_OFT_ADDR_MASK; @@ -676,10 +704,8 @@ brcmf_sdio_ramrw(struct brcmf_sdio_dev *sdiodev, bool write, u32 address, skb_put(pkt, dsize); if (write) memcpy(pkt->data, data, dsize); - skb_queue_tail(&pkt_list, pkt); bcmerror = brcmf_sdio_buffrw(sdiodev, SDIO_FUNC_1, write, - sdaddr, &pkt_list); - skb_dequeue_tail(&pkt_list); + sdaddr, pkt); if (bcmerror) { brcmf_err("membytes transfer failed\n"); break; diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c index c3462b75bd08..905704e335d7 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c @@ -21,6 +21,7 @@ #include <linux/mmc/sdio_func.h> #include <linux/mmc/sdio_ids.h> #include <linux/mmc/card.h> +#include <linux/mmc/host.h> #include <linux/suspend.h> #include <linux/errno.h> #include <linux/sched.h> /* request_irq() */ @@ -34,6 +35,7 @@ #include <brcmu_utils.h> #include <brcmu_wifi.h> #include "sdio_host.h" +#include "sdio_chip.h" #include "dhd_dbg.h" #include "dhd_bus.h" @@ -41,13 +43,6 @@ #define DMA_ALIGN_MASK 0x03 -#define SDIO_DEVICE_ID_BROADCOM_43143 43143 -#define SDIO_DEVICE_ID_BROADCOM_43241 0x4324 -#define SDIO_DEVICE_ID_BROADCOM_4329 0x4329 -#define SDIO_DEVICE_ID_BROADCOM_4330 0x4330 -#define SDIO_DEVICE_ID_BROADCOM_4334 0x4334 -#define SDIO_DEVICE_ID_BROADCOM_4335 0x4335 - #define SDIO_FUNC1_BLOCKSIZE 64 #define SDIO_FUNC2_BLOCKSIZE 512 @@ -58,7 +53,8 @@ static const struct sdio_device_id brcmf_sdmmc_ids[] = { {SDIO_DEVICE(SDIO_VENDOR_ID_BROADCOM, SDIO_DEVICE_ID_BROADCOM_4329)}, {SDIO_DEVICE(SDIO_VENDOR_ID_BROADCOM, SDIO_DEVICE_ID_BROADCOM_4330)}, {SDIO_DEVICE(SDIO_VENDOR_ID_BROADCOM, SDIO_DEVICE_ID_BROADCOM_4334)}, - {SDIO_DEVICE(SDIO_VENDOR_ID_BROADCOM, SDIO_DEVICE_ID_BROADCOM_4335)}, + {SDIO_DEVICE(SDIO_VENDOR_ID_BROADCOM, + SDIO_DEVICE_ID_BROADCOM_4335_4339)}, { /* end: all zeroes */ }, }; MODULE_DEVICE_TABLE(sdio, brcmf_sdmmc_ids); @@ -320,6 +316,8 @@ static int brcmf_ops_sdio_probe(struct sdio_func *func, int err; struct brcmf_sdio_dev *sdiodev; struct brcmf_bus *bus_if; + struct mmc_host *host; + uint max_blocks; brcmf_dbg(SDIO, "Enter\n"); brcmf_dbg(SDIO, "Class=%x\n", func->class); @@ -366,6 +364,20 @@ static int brcmf_ops_sdio_probe(struct sdio_func *func, brcmf_err("F2 error, probe failed %d...\n", err); goto fail; } + + /* + * determine host related variables after brcmf_sdio_probe() + * as func->cur_blksize is properly set and F2 init has been + * completed successfully. + */ + host = func->card->host; + sdiodev->sg_support = host->max_segs > 1; + max_blocks = min_t(uint, host->max_blk_count, 511u); + sdiodev->max_request_size = min_t(uint, host->max_req_size, + max_blocks * func->cur_blksize); + sdiodev->max_segment_count = min_t(uint, host->max_segs, + SG_MAX_SINGLE_ALLOC); + sdiodev->max_segment_size = host->max_seg_size; brcmf_dbg(SDIO, "F2 init completed...\n"); return 0; @@ -466,7 +478,7 @@ static int brcmf_sdio_pd_probe(struct platform_device *pdev) { brcmf_dbg(SDIO, "Enter\n"); - brcmfmac_sdio_pdata = pdev->dev.platform_data; + brcmfmac_sdio_pdata = dev_get_platdata(&pdev->dev); if (brcmfmac_sdio_pdata->power_on) brcmfmac_sdio_pdata->power_on(); diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd.h b/drivers/net/wireless/brcm80211/brcmfmac/dhd.h index 2eb9e642c9bf..899a2ada5b82 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd.h @@ -97,8 +97,6 @@ #define WLC_PHY_TYPE_LCN 8 #define WLC_PHY_TYPE_NULL 0xf -#define BRCMF_EVENTING_MASK_LEN 16 - #define TOE_TX_CSUM_OL 0x00000001 #define TOE_RX_CSUM_OL 0x00000002 @@ -632,29 +630,29 @@ struct brcmf_skb_reorder_data { u8 *reorder; }; -extern int brcmf_netdev_wait_pend8021x(struct net_device *ndev); +int brcmf_netdev_wait_pend8021x(struct net_device *ndev); /* Return pointer to interface name */ -extern char *brcmf_ifname(struct brcmf_pub *drvr, int idx); +char *brcmf_ifname(struct brcmf_pub *drvr, int idx); /* Query dongle */ -extern int brcmf_proto_cdc_query_dcmd(struct brcmf_pub *drvr, int ifidx, - uint cmd, void *buf, uint len); -extern int brcmf_proto_cdc_set_dcmd(struct brcmf_pub *drvr, int ifidx, uint cmd, - void *buf, uint len); +int brcmf_proto_cdc_query_dcmd(struct brcmf_pub *drvr, int ifidx, uint cmd, + void *buf, uint len); +int brcmf_proto_cdc_set_dcmd(struct brcmf_pub *drvr, int ifidx, uint cmd, + void *buf, uint len); /* Remove any protocol-specific data header. */ -extern int brcmf_proto_hdrpull(struct brcmf_pub *drvr, bool do_fws, u8 *ifidx, - struct sk_buff *rxp); +int brcmf_proto_hdrpull(struct brcmf_pub *drvr, bool do_fws, u8 *ifidx, + struct sk_buff *rxp); -extern int brcmf_net_attach(struct brcmf_if *ifp, bool rtnl_locked); -extern struct brcmf_if *brcmf_add_if(struct brcmf_pub *drvr, s32 bssidx, - s32 ifidx, char *name, u8 *mac_addr); -extern void brcmf_del_if(struct brcmf_pub *drvr, s32 bssidx); +int brcmf_net_attach(struct brcmf_if *ifp, bool rtnl_locked); +struct brcmf_if *brcmf_add_if(struct brcmf_pub *drvr, s32 bssidx, s32 ifidx, + char *name, u8 *mac_addr); +void brcmf_del_if(struct brcmf_pub *drvr, s32 bssidx); void brcmf_txflowblock_if(struct brcmf_if *ifp, enum brcmf_netif_stop_reason reason, bool state); -extern u32 brcmf_get_chip_info(struct brcmf_if *ifp); -extern void brcmf_txfinalize(struct brcmf_pub *drvr, struct sk_buff *txp, - bool success); +u32 brcmf_get_chip_info(struct brcmf_if *ifp); +void brcmf_txfinalize(struct brcmf_pub *drvr, struct sk_buff *txp, + bool success); #endif /* _BRCMF_H_ */ diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h b/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h index 74156f84180c..a6eb09e5d46f 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h @@ -132,35 +132,34 @@ struct pktq *brcmf_bus_gettxq(struct brcmf_bus *bus) * interface functions from common layer */ -extern bool brcmf_c_prec_enq(struct device *dev, struct pktq *q, - struct sk_buff *pkt, int prec); +bool brcmf_c_prec_enq(struct device *dev, struct pktq *q, struct sk_buff *pkt, + int prec); /* Receive frame for delivery to OS. Callee disposes of rxp. */ -extern void brcmf_rx_frames(struct device *dev, struct sk_buff_head *rxlist); +void brcmf_rx_frame(struct device *dev, struct sk_buff *rxp); /* Indication from bus module regarding presence/insertion of dongle. */ -extern int brcmf_attach(uint bus_hdrlen, struct device *dev); +int brcmf_attach(uint bus_hdrlen, struct device *dev); /* Indication from bus module regarding removal/absence of dongle */ -extern void brcmf_detach(struct device *dev); +void brcmf_detach(struct device *dev); /* Indication from bus module that dongle should be reset */ -extern void brcmf_dev_reset(struct device *dev); +void brcmf_dev_reset(struct device *dev); /* Indication from bus module to change flow-control state */ -extern void brcmf_txflowblock(struct device *dev, bool state); +void brcmf_txflowblock(struct device *dev, bool state); /* Notify the bus has transferred the tx packet to firmware */ -extern void brcmf_txcomplete(struct device *dev, struct sk_buff *txp, - bool success); +void brcmf_txcomplete(struct device *dev, struct sk_buff *txp, bool success); -extern int brcmf_bus_start(struct device *dev); +int brcmf_bus_start(struct device *dev); #ifdef CONFIG_BRCMFMAC_SDIO -extern void brcmf_sdio_exit(void); -extern void brcmf_sdio_init(void); -extern void brcmf_sdio_register(void); +void brcmf_sdio_exit(void); +void brcmf_sdio_init(void); +void brcmf_sdio_register(void); #endif #ifdef CONFIG_BRCMFMAC_USB -extern void brcmf_usb_exit(void); -extern void brcmf_usb_register(void); +void brcmf_usb_exit(void); +void brcmf_usb_register(void); #endif #endif /* _BRCMF_BUS_H_ */ diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c index 40e7f854e10f..64e9cff241b9 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c @@ -509,9 +509,8 @@ netif_rx: } } -void brcmf_rx_frames(struct device *dev, struct sk_buff_head *skb_list) +void brcmf_rx_frame(struct device *dev, struct sk_buff *skb) { - struct sk_buff *skb, *pnext; struct brcmf_if *ifp; struct brcmf_bus *bus_if = dev_get_drvdata(dev); struct brcmf_pub *drvr = bus_if->drvr; @@ -519,29 +518,24 @@ void brcmf_rx_frames(struct device *dev, struct sk_buff_head *skb_list) u8 ifidx; int ret; - brcmf_dbg(DATA, "Enter: %s: count=%u\n", dev_name(dev), - skb_queue_len(skb_list)); + brcmf_dbg(DATA, "Enter: %s: rxp=%p\n", dev_name(dev), skb); - skb_queue_walk_safe(skb_list, skb, pnext) { - skb_unlink(skb, skb_list); - - /* process and remove protocol-specific header */ - ret = brcmf_proto_hdrpull(drvr, true, &ifidx, skb); - ifp = drvr->iflist[ifidx]; - - if (ret || !ifp || !ifp->ndev) { - if ((ret != -ENODATA) && ifp) - ifp->stats.rx_errors++; - brcmu_pkt_buf_free_skb(skb); - continue; - } + /* process and remove protocol-specific header */ + ret = brcmf_proto_hdrpull(drvr, true, &ifidx, skb); + ifp = drvr->iflist[ifidx]; - rd = (struct brcmf_skb_reorder_data *)skb->cb; - if (rd->reorder) - brcmf_rxreorder_process_info(ifp, rd->reorder, skb); - else - brcmf_netif_rx(ifp, skb); + if (ret || !ifp || !ifp->ndev) { + if ((ret != -ENODATA) && ifp) + ifp->stats.rx_errors++; + brcmu_pkt_buf_free_skb(skb); + return; } + + rd = (struct brcmf_skb_reorder_data *)skb->cb; + if (rd->reorder) + brcmf_rxreorder_process_info(ifp, rd->reorder, skb); + else + brcmf_netif_rx(ifp, skb); } void brcmf_txfinalize(struct brcmf_pub *drvr, struct sk_buff *txp, diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_proto.h b/drivers/net/wireless/brcm80211/brcmfmac/dhd_proto.h index ef9179883748..53c6e710f2cb 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_proto.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_proto.h @@ -22,21 +22,21 @@ */ /* Linkage, sets prot link and updates hdrlen in pub */ -extern int brcmf_proto_attach(struct brcmf_pub *drvr); +int brcmf_proto_attach(struct brcmf_pub *drvr); /* Unlink, frees allocated protocol memory (including brcmf_proto) */ -extern void brcmf_proto_detach(struct brcmf_pub *drvr); +void brcmf_proto_detach(struct brcmf_pub *drvr); /* Stop protocol: sync w/dongle state. */ -extern void brcmf_proto_stop(struct brcmf_pub *drvr); +void brcmf_proto_stop(struct brcmf_pub *drvr); /* Add any protocol-specific data header. * Caller must reserve prot_hdrlen prepend space. */ -extern void brcmf_proto_hdrpush(struct brcmf_pub *, int ifidx, u8 offset, - struct sk_buff *txp); +void brcmf_proto_hdrpush(struct brcmf_pub *, int ifidx, u8 offset, + struct sk_buff *txp); /* Sets dongle media info (drv_version, mac address). */ -extern int brcmf_c_preinit_dcmds(struct brcmf_if *ifp); +int brcmf_c_preinit_dcmds(struct brcmf_if *ifp); #endif /* _BRCMF_PROTO_H_ */ diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c index 1aa75d5951b8..b02953c4ade7 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c @@ -275,11 +275,6 @@ struct rte_console { /* Flags for SDH calls */ #define F2SYNC (SDIO_REQ_4BYTE | SDIO_REQ_FIXED) -#define BRCMF_SDIO_FW_NAME "brcm/brcmfmac-sdio.bin" -#define BRCMF_SDIO_NV_NAME "brcm/brcmfmac-sdio.txt" -MODULE_FIRMWARE(BRCMF_SDIO_FW_NAME); -MODULE_FIRMWARE(BRCMF_SDIO_NV_NAME); - #define BRCMF_IDLE_IMMEDIATE (-1) /* Enter idle immediately */ #define BRCMF_IDLE_ACTIVE 0 /* Do not request any SD clock change * when idle @@ -454,9 +449,6 @@ struct brcmf_sdio { struct work_struct datawork; atomic_t dpc_tskcnt; - const struct firmware *firmware; - u32 fw_ptr; - bool txoff; /* Transmit flow-controlled */ struct brcmf_sdio_count sdcnt; bool sr_enabled; /* SaveRestore enabled */ @@ -493,6 +485,100 @@ enum brcmf_sdio_frmtype { BRCMF_SDIO_FT_SUB, }; +#define BCM43143_FIRMWARE_NAME "brcm/brcmfmac43143-sdio.bin" +#define BCM43143_NVRAM_NAME "brcm/brcmfmac43143-sdio.txt" +#define BCM43241B0_FIRMWARE_NAME "brcm/brcmfmac43241b0-sdio.bin" +#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 BCM4329_FIRMWARE_NAME "brcm/brcmfmac4329-sdio.bin" +#define BCM4329_NVRAM_NAME "brcm/brcmfmac4329-sdio.txt" +#define BCM4330_FIRMWARE_NAME "brcm/brcmfmac4330-sdio.bin" +#define BCM4330_NVRAM_NAME "brcm/brcmfmac4330-sdio.txt" +#define BCM4334_FIRMWARE_NAME "brcm/brcmfmac4334-sdio.bin" +#define BCM4334_NVRAM_NAME "brcm/brcmfmac4334-sdio.txt" +#define BCM4335_FIRMWARE_NAME "brcm/brcmfmac4335-sdio.bin" +#define BCM4335_NVRAM_NAME "brcm/brcmfmac4335-sdio.txt" + +MODULE_FIRMWARE(BCM43143_FIRMWARE_NAME); +MODULE_FIRMWARE(BCM43143_NVRAM_NAME); +MODULE_FIRMWARE(BCM43241B0_FIRMWARE_NAME); +MODULE_FIRMWARE(BCM43241B0_NVRAM_NAME); +MODULE_FIRMWARE(BCM43241B4_FIRMWARE_NAME); +MODULE_FIRMWARE(BCM43241B4_NVRAM_NAME); +MODULE_FIRMWARE(BCM4329_FIRMWARE_NAME); +MODULE_FIRMWARE(BCM4329_NVRAM_NAME); +MODULE_FIRMWARE(BCM4330_FIRMWARE_NAME); +MODULE_FIRMWARE(BCM4330_NVRAM_NAME); +MODULE_FIRMWARE(BCM4334_FIRMWARE_NAME); +MODULE_FIRMWARE(BCM4334_NVRAM_NAME); +MODULE_FIRMWARE(BCM4335_FIRMWARE_NAME); +MODULE_FIRMWARE(BCM4335_NVRAM_NAME); + +struct brcmf_firmware_names { + u32 chipid; + u32 revmsk; + const char *bin; + const char *nv; +}; + +enum brcmf_firmware_type { + BRCMF_FIRMWARE_BIN, + BRCMF_FIRMWARE_NVRAM +}; + +#define BRCMF_FIRMWARE_NVRAM(name) \ + name ## _FIRMWARE_NAME, name ## _NVRAM_NAME + +static const struct brcmf_firmware_names brcmf_fwname_data[] = { + { BCM43143_CHIP_ID, 0xFFFFFFFF, BRCMF_FIRMWARE_NVRAM(BCM43143) }, + { BCM43241_CHIP_ID, 0x0000001F, BRCMF_FIRMWARE_NVRAM(BCM43241B0) }, + { BCM43241_CHIP_ID, 0xFFFFFFE0, BRCMF_FIRMWARE_NVRAM(BCM43241B4) }, + { BCM4329_CHIP_ID, 0xFFFFFFFF, BRCMF_FIRMWARE_NVRAM(BCM4329) }, + { BCM4330_CHIP_ID, 0xFFFFFFFF, BRCMF_FIRMWARE_NVRAM(BCM4330) }, + { BCM4334_CHIP_ID, 0xFFFFFFFF, BRCMF_FIRMWARE_NVRAM(BCM4334) }, + { BCM4335_CHIP_ID, 0xFFFFFFFF, BRCMF_FIRMWARE_NVRAM(BCM4335) } +}; + + +static const struct firmware *brcmf_sdbrcm_get_fw(struct brcmf_sdio *bus, + enum brcmf_firmware_type type) +{ + const struct firmware *fw; + const char *name; + int err, i; + + for (i = 0; i < ARRAY_SIZE(brcmf_fwname_data); i++) { + if (brcmf_fwname_data[i].chipid == bus->ci->chip && + brcmf_fwname_data[i].revmsk & BIT(bus->ci->chiprev)) { + switch (type) { + case BRCMF_FIRMWARE_BIN: + name = brcmf_fwname_data[i].bin; + break; + case BRCMF_FIRMWARE_NVRAM: + name = brcmf_fwname_data[i].nv; + break; + default: + brcmf_err("invalid firmware type (%d)\n", type); + return NULL; + } + goto found; + } + } + brcmf_err("Unknown chipid %d [%d]\n", + bus->ci->chip, bus->ci->chiprev); + return NULL; + +found: + err = request_firmware(&fw, name, &bus->sdiodev->func[2]->dev); + if ((err) || (!fw)) { + brcmf_err("fail to request firmware %s (%d)\n", name, err); + return NULL; + } + + return fw; +} + static void pkt_align(struct sk_buff *p, int len, int align) { uint datalign; @@ -1061,6 +1147,8 @@ static int brcmf_sdio_hdparse(struct brcmf_sdio *bus, u8 *header, u8 rx_seq, fc, tx_seq_max; u32 swheader; + trace_brcmf_sdpcm_hdr(false, header); + /* hw header */ len = get_unaligned_le16(header); checksum = get_unaligned_le16(header + sizeof(u16)); @@ -1183,6 +1271,7 @@ static void brcmf_sdio_hdpack(struct brcmf_sdio *bus, u8 *header, SDPCM_DOFFSET_MASK; *(((__le32 *)header) + 1) = cpu_to_le32(sw_header); *(((__le32 *)header) + 2) = 0; + trace_brcmf_sdpcm_hdr(true, header); } static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq) @@ -1303,7 +1392,7 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq) sdio_claim_host(bus->sdiodev->func[1]); errcode = brcmf_sdcard_recv_chain(bus->sdiodev, bus->sdiodev->sbwad, - SDIO_FUNC_2, F2SYNC, &bus->glom); + SDIO_FUNC_2, F2SYNC, &bus->glom, dlen); sdio_release_host(bus->sdiodev->func[1]); bus->sdcnt.f2rxdata++; @@ -1406,13 +1495,12 @@ static u8 brcmf_sdbrcm_rxglom(struct brcmf_sdio *bus, u8 rxseq) bus->glom.qlen, pfirst, pfirst->data, pfirst->len, pfirst->next, pfirst->prev); + skb_unlink(pfirst, &bus->glom); + brcmf_rx_frame(bus->sdiodev->dev, pfirst); + bus->sdcnt.rxglompkts++; } - /* sent any remaining packets up */ - if (bus->glom.qlen) - brcmf_rx_frames(bus->sdiodev->dev, &bus->glom); bus->sdcnt.rxglomframes++; - bus->sdcnt.rxglompkts += bus->glom.qlen; } return num; } @@ -1557,7 +1645,6 @@ static void brcmf_pad(struct brcmf_sdio *bus, u16 *pad, u16 *rdlen) static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes) { struct sk_buff *pkt; /* Packet for event or data frames */ - struct sk_buff_head pktlist; /* needed for bus interface */ u16 pad; /* Number of pad bytes to read */ uint rxleft = 0; /* Remaining number of frames allowed */ int ret; /* Return code from calls */ @@ -1759,9 +1846,7 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes) continue; } - skb_queue_head_init(&pktlist); - skb_queue_tail(&pktlist, pkt); - brcmf_rx_frames(bus->sdiodev->dev, &pktlist); + brcmf_rx_frame(bus->sdiodev->dev, pkt); } rxcount = maxframes - rxleft; @@ -1786,10 +1871,65 @@ brcmf_sdbrcm_wait_event_wakeup(struct brcmf_sdio *bus) return; } +/** + * struct brcmf_skbuff_cb reserves first two bytes in sk_buff::cb for + * bus layer usage. + */ /* flag marking a dummy skb added for DMA alignment requirement */ -#define DUMMY_SKB_FLAG 0x10000 +#define ALIGN_SKB_FLAG 0x8000 /* bit mask of data length chopped from the previous packet */ -#define DUMMY_SKB_CHOP_LEN_MASK 0xffff +#define ALIGN_SKB_CHOP_LEN_MASK 0x7fff + +static int brcmf_sdio_txpkt_prep_sg(struct brcmf_sdio_dev *sdiodev, + struct sk_buff_head *pktq, + struct sk_buff *pkt, uint chan) +{ + struct sk_buff *pkt_pad; + u16 tail_pad, tail_chop, sg_align; + unsigned int blksize; + u8 *dat_buf; + int ntail; + + blksize = sdiodev->func[SDIO_FUNC_2]->cur_blksize; + sg_align = 4; + if (sdiodev->pdata && sdiodev->pdata->sd_sgentry_align > 4) + sg_align = sdiodev->pdata->sd_sgentry_align; + /* sg entry alignment should be a divisor of block size */ + WARN_ON(blksize % sg_align); + + /* Check tail padding */ + pkt_pad = NULL; + tail_chop = pkt->len % sg_align; + tail_pad = sg_align - tail_chop; + tail_pad += blksize - (pkt->len + tail_pad) % blksize; + if (skb_tailroom(pkt) < tail_pad && pkt->len > blksize) { + pkt_pad = brcmu_pkt_buf_get_skb(tail_pad + tail_chop); + if (pkt_pad == NULL) + return -ENOMEM; + memcpy(pkt_pad->data, + pkt->data + pkt->len - tail_chop, + tail_chop); + *(u32 *)(pkt_pad->cb) = ALIGN_SKB_FLAG + tail_chop; + skb_trim(pkt, pkt->len - tail_chop); + __skb_queue_after(pktq, pkt, pkt_pad); + } else { + ntail = pkt->data_len + tail_pad - + (pkt->end - pkt->tail); + if (skb_cloned(pkt) || ntail > 0) + if (pskb_expand_head(pkt, 0, ntail, GFP_ATOMIC)) + return -ENOMEM; + if (skb_linearize(pkt)) + return -ENOMEM; + dat_buf = (u8 *)(pkt->data); + __skb_put(pkt, tail_pad); + } + + if (pkt_pad) + return pkt->len + tail_chop; + else + return pkt->len - tail_pad; +} + /** * brcmf_sdio_txpkt_prep - packet preparation for transmit * @bus: brcmf_sdio structure pointer @@ -1806,24 +1946,16 @@ static int brcmf_sdio_txpkt_prep(struct brcmf_sdio *bus, struct sk_buff_head *pktq, uint chan) { - u16 head_pad, tail_pad, tail_chop, head_align, sg_align; - int ntail; - struct sk_buff *pkt_next, *pkt_new; + u16 head_pad, head_align; + struct sk_buff *pkt_next; u8 *dat_buf; - unsigned blksize = bus->sdiodev->func[SDIO_FUNC_2]->cur_blksize; + int err; struct brcmf_sdio_hdrinfo hd_info = {0}; /* SDIO ADMA requires at least 32 bit alignment */ head_align = 4; - sg_align = 4; - if (bus->sdiodev->pdata) { - head_align = bus->sdiodev->pdata->sd_head_align > 4 ? - bus->sdiodev->pdata->sd_head_align : 4; - sg_align = bus->sdiodev->pdata->sd_sgentry_align > 4 ? - bus->sdiodev->pdata->sd_sgentry_align : 4; - } - /* sg entry alignment should be a divisor of block size */ - WARN_ON(blksize % sg_align); + if (bus->sdiodev->pdata && bus->sdiodev->pdata->sd_head_align > 4) + head_align = bus->sdiodev->pdata->sd_head_align; pkt_next = pktq->next; dat_buf = (u8 *)(pkt_next->data); @@ -1842,40 +1974,20 @@ brcmf_sdio_txpkt_prep(struct brcmf_sdio *bus, struct sk_buff_head *pktq, memset(dat_buf, 0, head_pad + bus->tx_hdrlen); } - /* Check tail padding */ - pkt_new = NULL; - tail_chop = pkt_next->len % sg_align; - tail_pad = sg_align - tail_chop; - tail_pad += blksize - (pkt_next->len + tail_pad) % blksize; - if (skb_tailroom(pkt_next) < tail_pad && pkt_next->len > blksize) { - pkt_new = brcmu_pkt_buf_get_skb(tail_pad + tail_chop); - if (pkt_new == NULL) - return -ENOMEM; - memcpy(pkt_new->data, - pkt_next->data + pkt_next->len - tail_chop, - tail_chop); - *(u32 *)(pkt_new->cb) = DUMMY_SKB_FLAG + tail_chop; - skb_trim(pkt_next, pkt_next->len - tail_chop); - __skb_queue_after(pktq, pkt_next, pkt_new); + if (bus->sdiodev->sg_support && pktq->qlen > 1) { + err = brcmf_sdio_txpkt_prep_sg(bus->sdiodev, pktq, + pkt_next, chan); + if (err < 0) + return err; + hd_info.len = (u16)err; } else { - ntail = pkt_next->data_len + tail_pad - - (pkt_next->end - pkt_next->tail); - if (skb_cloned(pkt_next) || ntail > 0) - if (pskb_expand_head(pkt_next, 0, ntail, GFP_ATOMIC)) - return -ENOMEM; - if (skb_linearize(pkt_next)) - return -ENOMEM; - dat_buf = (u8 *)(pkt_next->data); - __skb_put(pkt_next, tail_pad); + hd_info.len = pkt_next->len; } - /* Now prep the header */ - if (pkt_new) - hd_info.len = pkt_next->len + tail_chop; - else - hd_info.len = pkt_next->len - tail_pad; hd_info.channel = chan; hd_info.dat_offset = head_pad + bus->tx_hdrlen; + + /* Now fill the header */ brcmf_sdio_hdpack(bus, dat_buf, &hd_info); if (BRCMF_BYTES_ON() && @@ -1908,8 +2020,8 @@ brcmf_sdio_txpkt_postp(struct brcmf_sdio *bus, struct sk_buff_head *pktq) skb_queue_walk_safe(pktq, pkt_next, tmp) { dummy_flags = *(u32 *)(pkt_next->cb); - if (dummy_flags & DUMMY_SKB_FLAG) { - chop_len = dummy_flags & DUMMY_SKB_CHOP_LEN_MASK; + if (dummy_flags & ALIGN_SKB_FLAG) { + chop_len = dummy_flags & ALIGN_SKB_CHOP_LEN_MASK; if (chop_len) { pkt_prev = pkt_next->prev; memcpy(pkt_prev->data + pkt_prev->len, @@ -3037,69 +3149,43 @@ static bool brcmf_sdbrcm_download_state(struct brcmf_sdio *bus, bool enter) return true; } -static int brcmf_sdbrcm_get_image(char *buf, int len, struct brcmf_sdio *bus) -{ - if (bus->firmware->size < bus->fw_ptr + len) - len = bus->firmware->size - bus->fw_ptr; - - memcpy(buf, &bus->firmware->data[bus->fw_ptr], len); - bus->fw_ptr += len; - return len; -} - static int brcmf_sdbrcm_download_code_file(struct brcmf_sdio *bus) { + const struct firmware *fw; + int err; int offset; - uint len; - u8 *memblock = NULL, *memptr; - int ret; - u8 idx; - - brcmf_dbg(INFO, "Enter\n"); - - ret = request_firmware(&bus->firmware, BRCMF_SDIO_FW_NAME, - &bus->sdiodev->func[2]->dev); - if (ret) { - brcmf_err("Fail to request firmware %d\n", ret); - return ret; - } - bus->fw_ptr = 0; - - memptr = memblock = kmalloc(MEMBLOCK + BRCMF_SDALIGN, GFP_ATOMIC); - if (memblock == NULL) { - ret = -ENOMEM; - goto err; - } - if ((u32)(unsigned long)memblock % BRCMF_SDALIGN) - memptr += (BRCMF_SDALIGN - - ((u32)(unsigned long)memblock % BRCMF_SDALIGN)); - - offset = bus->ci->rambase; - - /* Download image */ - len = brcmf_sdbrcm_get_image((char *)memptr, MEMBLOCK, bus); - idx = brcmf_sdio_chip_getinfidx(bus->ci, BCMA_CORE_ARM_CR4); - if (BRCMF_MAX_CORENUM != idx) - memcpy(&bus->ci->rst_vec, memptr, sizeof(bus->ci->rst_vec)); - while (len) { - ret = brcmf_sdio_ramrw(bus->sdiodev, true, offset, memptr, len); - if (ret) { + int address; + int len; + + fw = brcmf_sdbrcm_get_fw(bus, BRCMF_FIRMWARE_BIN); + if (fw == NULL) + return -ENOENT; + + if (brcmf_sdio_chip_getinfidx(bus->ci, BCMA_CORE_ARM_CR4) != + BRCMF_MAX_CORENUM) + memcpy(&bus->ci->rst_vec, fw->data, sizeof(bus->ci->rst_vec)); + + err = 0; + offset = 0; + address = bus->ci->rambase; + while (offset < fw->size) { + len = ((offset + MEMBLOCK) < fw->size) ? MEMBLOCK : + fw->size - offset; + err = brcmf_sdio_ramrw(bus->sdiodev, true, address, + (u8 *)&fw->data[offset], len); + if (err) { brcmf_err("error %d on writing %d membytes at 0x%08x\n", - ret, MEMBLOCK, offset); - goto err; + err, len, address); + goto failure; } - - offset += MEMBLOCK; - len = brcmf_sdbrcm_get_image((char *)memptr, MEMBLOCK, bus); + offset += len; + address += len; } -err: - kfree(memblock); - - release_firmware(bus->firmware); - bus->fw_ptr = 0; +failure: + release_firmware(fw); - return ret; + return err; } /* @@ -3111,7 +3197,8 @@ err: * by two NULs. */ -static int brcmf_process_nvram_vars(struct brcmf_sdio *bus) +static int brcmf_process_nvram_vars(struct brcmf_sdio *bus, + const struct firmware *nv) { char *varbuf; char *dp; @@ -3120,12 +3207,12 @@ static int brcmf_process_nvram_vars(struct brcmf_sdio *bus) int ret = 0; uint buf_len, n, len; - len = bus->firmware->size; + len = nv->size; varbuf = vmalloc(len); if (!varbuf) return -ENOMEM; - memcpy(varbuf, bus->firmware->data, len); + memcpy(varbuf, nv->data, len); dp = varbuf; findNewline = false; @@ -3177,18 +3264,16 @@ err: static int brcmf_sdbrcm_download_nvram(struct brcmf_sdio *bus) { + const struct firmware *nv; int ret; - ret = request_firmware(&bus->firmware, BRCMF_SDIO_NV_NAME, - &bus->sdiodev->func[2]->dev); - if (ret) { - brcmf_err("Fail to request nvram %d\n", ret); - return ret; - } + nv = brcmf_sdbrcm_get_fw(bus, BRCMF_FIRMWARE_NVRAM); + if (nv == NULL) + return -ENOENT; - ret = brcmf_process_nvram_vars(bus); + ret = brcmf_process_nvram_vars(bus, nv); - release_firmware(bus->firmware); + release_firmware(nv); return ret; } diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fweh.h b/drivers/net/wireless/brcm80211/brcmfmac/fweh.h index e679214b3c98..14bc24dc5bae 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/fweh.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/fweh.h @@ -102,7 +102,8 @@ struct brcmf_event; BRCMF_ENUM_DEF(DCS_REQUEST, 73) \ BRCMF_ENUM_DEF(FIFO_CREDIT_MAP, 74) \ BRCMF_ENUM_DEF(ACTION_FRAME_RX, 75) \ - BRCMF_ENUM_DEF(BCMC_CREDIT_SUPPORT, 127) + BRCMF_ENUM_DEF(BCMC_CREDIT_SUPPORT, 127) \ + BRCMF_ENUM_DEF(PSTA_PRIMARY_INTF_IND, 128) #define BRCMF_ENUM_DEF(id, val) \ BRCMF_E_##id = (val), @@ -114,6 +115,8 @@ enum brcmf_fweh_event_code { }; #undef BRCMF_ENUM_DEF +#define BRCMF_EVENTING_MASK_LEN DIV_ROUND_UP(BRCMF_E_LAST, 8) + /* flags field values in struct brcmf_event_msg */ #define BRCMF_EVENT_MSG_LINK 0x01 #define BRCMF_EVENT_MSG_FLUSHTXQ 0x02 diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c b/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c index 82f9140f3d35..d0cd0bf95c5a 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c @@ -168,6 +168,7 @@ enum brcmf_fws_skb_state { /** * struct brcmf_skbuff_cb - control buffer associated with skbuff. * + * @bus_flags: 2 bytes reserved for bus specific parameters * @if_flags: holds interface index and packet related flags. * @htod: host to device packet identifier (used in PKTTAG tlv). * @state: transmit state of the packet. @@ -177,6 +178,7 @@ enum brcmf_fws_skb_state { * provides 48 bytes of storage so this structure should not exceed that. */ struct brcmf_skbuff_cb { + u16 bus_flags; u16 if_flags; u32 htod; enum brcmf_fws_skb_state state; diff --git a/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c b/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c index ca72177388b9..2096a14ef1fb 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c @@ -18,6 +18,7 @@ #include <linux/types.h> #include <linux/netdevice.h> #include <linux/mmc/card.h> +#include <linux/mmc/sdio_func.h> #include <linux/ssb/ssb_regs.h> #include <linux/bcma/bcma.h> @@ -136,6 +137,8 @@ brcmf_sdio_sb_iscoreup(struct brcmf_sdio_dev *sdiodev, u8 idx; idx = brcmf_sdio_chip_getinfidx(ci, coreid); + if (idx == BRCMF_MAX_CORENUM) + return false; regdata = brcmf_sdio_regrl(sdiodev, CORE_SB(ci->c_inf[idx].base, sbtmstatelow), @@ -154,6 +157,8 @@ brcmf_sdio_ai_iscoreup(struct brcmf_sdio_dev *sdiodev, bool ret; idx = brcmf_sdio_chip_getinfidx(ci, coreid); + if (idx == BRCMF_MAX_CORENUM) + return false; regdata = brcmf_sdio_regrl(sdiodev, ci->c_inf[idx].wrapbase+BCMA_IOCTL, NULL); @@ -261,6 +266,8 @@ brcmf_sdio_ai_coredisable(struct brcmf_sdio_dev *sdiodev, u32 regdata; idx = brcmf_sdio_chip_getinfidx(ci, coreid); + if (idx == BRCMF_MAX_CORENUM) + return; /* if core is already in reset, just return */ regdata = brcmf_sdio_regrl(sdiodev, @@ -304,6 +311,8 @@ brcmf_sdio_sb_resetcore(struct brcmf_sdio_dev *sdiodev, u8 idx; idx = brcmf_sdio_chip_getinfidx(ci, coreid); + if (idx == BRCMF_MAX_CORENUM) + return; /* * Must do the disable sequence first to work for @@ -368,6 +377,8 @@ brcmf_sdio_ai_resetcore(struct brcmf_sdio_dev *sdiodev, u32 regdata; idx = brcmf_sdio_chip_getinfidx(ci, coreid); + if (idx == BRCMF_MAX_CORENUM) + return; /* must disable first to work for arbitrary current core state */ brcmf_sdio_ai_coredisable(sdiodev, ci, coreid, core_bits); @@ -444,6 +455,9 @@ static int brcmf_sdio_chip_recognition(struct brcmf_sdio_dev *sdiodev, NULL); ci->chip = regdata & CID_ID_MASK; ci->chiprev = (regdata & CID_REV_MASK) >> CID_REV_SHIFT; + if (sdiodev->func[0]->device == SDIO_DEVICE_ID_BROADCOM_4335_4339 && + ci->chiprev >= 2) + ci->chip = BCM4339_CHIP_ID; ci->socitype = (regdata & CID_TYPE_MASK) >> CID_TYPE_SHIFT; brcmf_dbg(INFO, "chipid=0x%x chiprev=%d\n", ci->chip, ci->chiprev); @@ -541,6 +555,20 @@ static int brcmf_sdio_chip_recognition(struct brcmf_sdio_dev *sdiodev, ci->ramsize = 0xc0000; ci->rambase = 0x180000; break; + case BCM4339_CHIP_ID: + ci->c_inf[0].wrapbase = 0x18100000; + ci->c_inf[0].cib = 0x2e084411; + ci->c_inf[1].id = BCMA_CORE_SDIO_DEV; + ci->c_inf[1].base = 0x18005000; + ci->c_inf[1].wrapbase = 0x18105000; + ci->c_inf[1].cib = 0x15004211; + ci->c_inf[2].id = BCMA_CORE_ARM_CR4; + ci->c_inf[2].base = 0x18002000; + ci->c_inf[2].wrapbase = 0x18102000; + ci->c_inf[2].cib = 0x04084411; + ci->ramsize = 0xc0000; + ci->rambase = 0x180000; + break; default: brcmf_err("chipid 0x%x is not supported\n", ci->chip); return -ENODEV; diff --git a/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.h b/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.h index 83c041f1bf4a..507c61c991fa 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.h @@ -54,6 +54,14 @@ #define BRCMF_MAX_CORENUM 6 +/* SDIO device ID */ +#define SDIO_DEVICE_ID_BROADCOM_43143 43143 +#define SDIO_DEVICE_ID_BROADCOM_43241 0x4324 +#define SDIO_DEVICE_ID_BROADCOM_4329 0x4329 +#define SDIO_DEVICE_ID_BROADCOM_4330 0x4330 +#define SDIO_DEVICE_ID_BROADCOM_4334 0x4334 +#define SDIO_DEVICE_ID_BROADCOM_4335_4339 0x4335 + struct chip_core_info { u16 id; u16 rev; @@ -215,17 +223,16 @@ struct sdpcmd_regs { u16 PAD[0x80]; }; -extern int brcmf_sdio_chip_attach(struct brcmf_sdio_dev *sdiodev, - struct chip_info **ci_ptr, u32 regs); -extern void brcmf_sdio_chip_detach(struct chip_info **ci_ptr); -extern void brcmf_sdio_chip_drivestrengthinit(struct brcmf_sdio_dev *sdiodev, - struct chip_info *ci, - u32 drivestrength); -extern u8 brcmf_sdio_chip_getinfidx(struct chip_info *ci, u16 coreid); -extern void brcmf_sdio_chip_enter_download(struct brcmf_sdio_dev *sdiodev, - struct chip_info *ci); -extern bool brcmf_sdio_chip_exit_download(struct brcmf_sdio_dev *sdiodev, - struct chip_info *ci, char *nvram_dat, - uint nvram_sz); +int brcmf_sdio_chip_attach(struct brcmf_sdio_dev *sdiodev, + struct chip_info **ci_ptr, u32 regs); +void brcmf_sdio_chip_detach(struct chip_info **ci_ptr); +void brcmf_sdio_chip_drivestrengthinit(struct brcmf_sdio_dev *sdiodev, + struct chip_info *ci, u32 drivestrength); +u8 brcmf_sdio_chip_getinfidx(struct chip_info *ci, u16 coreid); +void brcmf_sdio_chip_enter_download(struct brcmf_sdio_dev *sdiodev, + struct chip_info *ci); +bool brcmf_sdio_chip_exit_download(struct brcmf_sdio_dev *sdiodev, + struct chip_info *ci, char *nvram_dat, + uint nvram_sz); #endif /* _BRCMFMAC_SDIO_CHIP_H_ */ diff --git a/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h b/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h index 2b5407f002e5..fc0d4f0129db 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h @@ -178,21 +178,25 @@ struct brcmf_sdio_dev { bool irq_en; /* irq enable flags */ spinlock_t irq_en_lock; bool irq_wake; /* irq wake enable flags */ + bool sg_support; + uint max_request_size; + ushort max_segment_count; + uint max_segment_size; }; /* Register/deregister interrupt handler. */ -extern int brcmf_sdio_intr_register(struct brcmf_sdio_dev *sdiodev); -extern int brcmf_sdio_intr_unregister(struct brcmf_sdio_dev *sdiodev); +int brcmf_sdio_intr_register(struct brcmf_sdio_dev *sdiodev); +int brcmf_sdio_intr_unregister(struct brcmf_sdio_dev *sdiodev); /* sdio device register access interface */ -extern u8 brcmf_sdio_regrb(struct brcmf_sdio_dev *sdiodev, u32 addr, int *ret); -extern u32 brcmf_sdio_regrl(struct brcmf_sdio_dev *sdiodev, u32 addr, int *ret); -extern void brcmf_sdio_regwb(struct brcmf_sdio_dev *sdiodev, u32 addr, - u8 data, int *ret); -extern void brcmf_sdio_regwl(struct brcmf_sdio_dev *sdiodev, u32 addr, - u32 data, int *ret); -extern int brcmf_sdio_regrw_helper(struct brcmf_sdio_dev *sdiodev, u32 addr, - void *data, bool write); +u8 brcmf_sdio_regrb(struct brcmf_sdio_dev *sdiodev, u32 addr, int *ret); +u32 brcmf_sdio_regrl(struct brcmf_sdio_dev *sdiodev, u32 addr, int *ret); +void brcmf_sdio_regwb(struct brcmf_sdio_dev *sdiodev, u32 addr, u8 data, + int *ret); +void brcmf_sdio_regwl(struct brcmf_sdio_dev *sdiodev, u32 addr, u32 data, + int *ret); +int brcmf_sdio_regrw_helper(struct brcmf_sdio_dev *sdiodev, u32 addr, + void *data, bool write); /* Buffer transfer to/from device (client) core via cmd53. * fn: function number @@ -206,22 +210,17 @@ extern int brcmf_sdio_regrw_helper(struct brcmf_sdio_dev *sdiodev, u32 addr, * Returns 0 or error code. * NOTE: Async operation is not currently supported. */ -extern int -brcmf_sdcard_send_pkt(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn, - uint flags, struct sk_buff_head *pktq); -extern int -brcmf_sdcard_send_buf(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn, - uint flags, u8 *buf, uint nbytes); - -extern int -brcmf_sdcard_recv_pkt(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn, - uint flags, struct sk_buff *pkt); -extern int -brcmf_sdcard_recv_buf(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn, - uint flags, u8 *buf, uint nbytes); -extern int -brcmf_sdcard_recv_chain(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn, - uint flags, struct sk_buff_head *pktq); +int brcmf_sdcard_send_pkt(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn, + uint flags, struct sk_buff_head *pktq); +int brcmf_sdcard_send_buf(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn, + uint flags, u8 *buf, uint nbytes); + +int brcmf_sdcard_recv_pkt(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn, + uint flags, struct sk_buff *pkt); +int brcmf_sdcard_recv_buf(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn, + uint flags, u8 *buf, uint nbytes); +int brcmf_sdcard_recv_chain(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn, + uint flags, struct sk_buff_head *pktq, uint totlen); /* Flags bits */ @@ -237,46 +236,43 @@ brcmf_sdcard_recv_chain(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn, * nbytes: number of bytes to transfer to/from buf * Returns 0 or error code. */ -extern int brcmf_sdcard_rwdata(struct brcmf_sdio_dev *sdiodev, uint rw, - u32 addr, u8 *buf, uint nbytes); -extern int brcmf_sdio_ramrw(struct brcmf_sdio_dev *sdiodev, bool write, - u32 address, u8 *data, uint size); +int brcmf_sdcard_rwdata(struct brcmf_sdio_dev *sdiodev, uint rw, u32 addr, + u8 *buf, uint nbytes); +int brcmf_sdio_ramrw(struct brcmf_sdio_dev *sdiodev, bool write, u32 address, + u8 *data, uint size); /* Issue an abort to the specified function */ -extern int brcmf_sdcard_abort(struct brcmf_sdio_dev *sdiodev, uint fn); +int brcmf_sdcard_abort(struct brcmf_sdio_dev *sdiodev, uint fn); /* platform specific/high level functions */ -extern int brcmf_sdio_probe(struct brcmf_sdio_dev *sdiodev); -extern int brcmf_sdio_remove(struct brcmf_sdio_dev *sdiodev); +int brcmf_sdio_probe(struct brcmf_sdio_dev *sdiodev); +int brcmf_sdio_remove(struct brcmf_sdio_dev *sdiodev); /* attach, return handler on success, NULL if failed. * The handler shall be provided by all subsequent calls. No local cache * cfghdl points to the starting address of pci device mapped memory */ -extern int brcmf_sdioh_attach(struct brcmf_sdio_dev *sdiodev); -extern void brcmf_sdioh_detach(struct brcmf_sdio_dev *sdiodev); +int brcmf_sdioh_attach(struct brcmf_sdio_dev *sdiodev); +void brcmf_sdioh_detach(struct brcmf_sdio_dev *sdiodev); /* read or write one byte using cmd52 */ -extern int brcmf_sdioh_request_byte(struct brcmf_sdio_dev *sdiodev, uint rw, - uint fnc, uint addr, u8 *byte); +int brcmf_sdioh_request_byte(struct brcmf_sdio_dev *sdiodev, uint rw, uint fnc, + uint addr, u8 *byte); /* read or write 2/4 bytes using cmd53 */ -extern int -brcmf_sdioh_request_word(struct brcmf_sdio_dev *sdiodev, - uint rw, uint fnc, uint addr, - u32 *word, uint nbyte); +int brcmf_sdioh_request_word(struct brcmf_sdio_dev *sdiodev, uint rw, uint fnc, + uint addr, u32 *word, uint nbyte); /* Watchdog timer interface for pm ops */ -extern void brcmf_sdio_wdtmr_enable(struct brcmf_sdio_dev *sdiodev, - bool enable); +void brcmf_sdio_wdtmr_enable(struct brcmf_sdio_dev *sdiodev, bool enable); -extern void *brcmf_sdbrcm_probe(u32 regsva, struct brcmf_sdio_dev *sdiodev); -extern void brcmf_sdbrcm_disconnect(void *ptr); -extern void brcmf_sdbrcm_isr(void *arg); +void *brcmf_sdbrcm_probe(u32 regsva, struct brcmf_sdio_dev *sdiodev); +void brcmf_sdbrcm_disconnect(void *ptr); +void brcmf_sdbrcm_isr(void *arg); -extern void brcmf_sdbrcm_wd_timer(struct brcmf_sdio *bus, uint wdtick); +void brcmf_sdbrcm_wd_timer(struct brcmf_sdio *bus, uint wdtick); -extern void brcmf_pm_resume_wait(struct brcmf_sdio_dev *sdiodev, - wait_queue_head_t *wq); -extern bool brcmf_pm_resume_error(struct brcmf_sdio_dev *sdiodev); +void brcmf_pm_resume_wait(struct brcmf_sdio_dev *sdiodev, + wait_queue_head_t *wq); +bool brcmf_pm_resume_error(struct brcmf_sdio_dev *sdiodev); #endif /* _BRCM_SDH_H_ */ diff --git a/drivers/net/wireless/brcm80211/brcmfmac/tracepoint.h b/drivers/net/wireless/brcm80211/brcmfmac/tracepoint.h index bc2917112899..3c67529b9074 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/tracepoint.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/tracepoint.h @@ -78,13 +78,15 @@ TRACE_EVENT(brcmf_hexdump, TP_ARGS(data, len), TP_STRUCT__entry( __field(unsigned long, len) + __field(unsigned long, addr) __dynamic_array(u8, hdata, len) ), TP_fast_assign( __entry->len = len; + __entry->addr = (unsigned long)data; memcpy(__get_dynamic_array(hdata), data, len); ), - TP_printk("hexdump [length=%lu]", __entry->len) + TP_printk("hexdump [addr=%lx, length=%lu]", __entry->addr, __entry->len) ); TRACE_EVENT(brcmf_bdchdr, @@ -108,6 +110,23 @@ TRACE_EVENT(brcmf_bdchdr, TP_printk("bdc: prio=%d siglen=%d", __entry->prio, __entry->siglen) ); +TRACE_EVENT(brcmf_sdpcm_hdr, + TP_PROTO(bool tx, void *data), + TP_ARGS(tx, data), + TP_STRUCT__entry( + __field(u8, tx) + __field(u16, len) + __array(u8, hdr, 12) + ), + TP_fast_assign( + memcpy(__entry->hdr, data, 12); + __entry->len = __entry->hdr[0] | (__entry->hdr[1] << 8); + __entry->tx = tx ? 1 : 0; + ), + TP_printk("sdpcm: %s len %u, seq %d", __entry->tx ? "TX" : "RX", + __entry->len, __entry->hdr[4]) +); + #ifdef CONFIG_BRCM_TRACING #undef TRACE_INCLUDE_PATH diff --git a/drivers/net/wireless/brcm80211/brcmfmac/usb.c b/drivers/net/wireless/brcm80211/brcmfmac/usb.c index f4aea47e0730..422f44c63175 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/usb.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/usb.c @@ -435,7 +435,6 @@ static void brcmf_usb_rx_complete(struct urb *urb) struct brcmf_usbreq *req = (struct brcmf_usbreq *)urb->context; struct brcmf_usbdev_info *devinfo = req->devinfo; struct sk_buff *skb; - struct sk_buff_head skbq; brcmf_dbg(USB, "Enter, urb->status=%d\n", urb->status); brcmf_usb_del_fromq(devinfo, req); @@ -450,10 +449,8 @@ static void brcmf_usb_rx_complete(struct urb *urb) } if (devinfo->bus_pub.state == BRCMFMAC_USB_STATE_UP) { - skb_queue_head_init(&skbq); - skb_queue_tail(&skbq, skb); skb_put(skb, urb->actual_length); - brcmf_rx_frames(devinfo->dev, &skbq); + brcmf_rx_frame(devinfo->dev, skb); brcmf_usb_rx_refill(devinfo, req); } else { brcmu_pkt_buf_free_skb(skb); |