diff options
Diffstat (limited to 'drivers/net/wireless/brcm80211')
| -rw-r--r-- | drivers/net/wireless/brcm80211/Kconfig | 9 | ||||
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c | 97 | ||||
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c | 105 | ||||
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/dhd.h | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/dhd_cdc.c | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c | 4 | ||||
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c | 127 | ||||
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c | 45 | ||||
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h | 22 | ||||
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/usb.c | 8 | ||||
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmsmac/channel.c | 36 | ||||
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmsmac/d11.h | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c | 6 | ||||
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmsmac/phy/phy_lcn.c | 3 | ||||
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmsmac/phy/phy_n.c | 41 | ||||
| -rw-r--r-- | drivers/net/wireless/brcm80211/include/brcm_hw_ids.h | 40 |
16 files changed, 374 insertions, 173 deletions
diff --git a/drivers/net/wireless/brcm80211/Kconfig b/drivers/net/wireless/brcm80211/Kconfig index c510453..b480088 100644 --- a/drivers/net/wireless/brcm80211/Kconfig +++ b/drivers/net/wireless/brcm80211/Kconfig @@ -36,6 +36,15 @@ config BRCMFMAC_SDIO IEEE802.11n embedded FullMAC WLAN driver. Say Y if you want to use the driver for a SDIO wireless card. +config BRCMFMAC_SDIO_OOB + bool "Out of band interrupt support for SDIO interface chipset" + depends on BRCMFMAC_SDIO + ---help--- + This option enables out-of-band interrupt support for Broadcom + SDIO Wifi chipset using fullmac in order to gain better + performance and deep sleep wake up capability on certain + platforms. Say N if you are unsure. + config BRCMFMAC_USB bool "USB bus interface support for FullMAC driver" depends on USB diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c index e925290..4add7da 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c @@ -39,37 +39,113 @@ #define SDIOH_API_ACCESS_RETRY_LIMIT 2 -static void brcmf_sdioh_irqhandler(struct sdio_func *func) +#ifdef CONFIG_BRCMFMAC_SDIO_OOB +static irqreturn_t brcmf_sdio_irqhandler(int irq, void *dev_id) { - struct brcmf_sdio_dev *sdiodev = dev_get_drvdata(&func->card->dev); + struct brcmf_sdio_dev *sdiodev = dev_get_drvdata(dev_id); - brcmf_dbg(TRACE, "***IRQHandler\n"); + brcmf_dbg(INTR, "oob intr triggered\n"); - sdio_release_host(func); + /* + * out-of-band interrupt is level-triggered which won't + * be cleared until dpc + */ + if (sdiodev->irq_en) { + disable_irq_nosync(irq); + sdiodev->irq_en = false; + } brcmf_sdbrcm_isr(sdiodev->bus); - sdio_claim_host(func); + return IRQ_HANDLED; +} + +int brcmf_sdio_intr_register(struct brcmf_sdio_dev *sdiodev) +{ + int ret = 0; + u8 data; + unsigned long flags; + + brcmf_dbg(TRACE, "Entering\n"); + + brcmf_dbg(ERROR, "requesting irq %d\n", sdiodev->irq); + ret = request_irq(sdiodev->irq, brcmf_sdio_irqhandler, + sdiodev->irq_flags, "brcmf_oob_intr", + &sdiodev->func[1]->card->dev); + if (ret != 0) + return ret; + spin_lock_init(&sdiodev->irq_en_lock); + spin_lock_irqsave(&sdiodev->irq_en_lock, flags); + sdiodev->irq_en = true; + spin_unlock_irqrestore(&sdiodev->irq_en_lock, flags); + + ret = enable_irq_wake(sdiodev->irq); + if (ret != 0) + return ret; + sdiodev->irq_wake = true; + + /* must configure SDIO_CCCR_IENx to enable irq */ + data = brcmf_sdcard_cfg_read(sdiodev, SDIO_FUNC_0, + SDIO_CCCR_IENx, &ret); + data |= 1 << SDIO_FUNC_1 | 1 << SDIO_FUNC_2 | 1; + brcmf_sdcard_cfg_write(sdiodev, SDIO_FUNC_0, SDIO_CCCR_IENx, + data, &ret); + + /* redirect, configure ane enable io for interrupt signal */ + data = SDIO_SEPINT_MASK | SDIO_SEPINT_OE; + if (sdiodev->irq_flags | IRQF_TRIGGER_HIGH) + data |= SDIO_SEPINT_ACT_HI; + brcmf_sdcard_cfg_write(sdiodev, SDIO_FUNC_0, SDIO_CCCR_BRCM_SEPINT, + data, &ret); + + return 0; +} + +int brcmf_sdio_intr_unregister(struct brcmf_sdio_dev *sdiodev) +{ + brcmf_dbg(TRACE, "Entering\n"); + + brcmf_sdcard_cfg_write(sdiodev, SDIO_FUNC_0, SDIO_CCCR_BRCM_SEPINT, + 0, NULL); + brcmf_sdcard_cfg_write(sdiodev, SDIO_FUNC_0, SDIO_CCCR_IENx, 0, NULL); + + if (sdiodev->irq_wake) { + disable_irq_wake(sdiodev->irq); + sdiodev->irq_wake = false; + } + free_irq(sdiodev->irq, &sdiodev->func[1]->card->dev); + sdiodev->irq_en = false; + + return 0; +} +#else /* CONFIG_BRCMFMAC_SDIO_OOB */ +static void brcmf_sdio_irqhandler(struct sdio_func *func) +{ + struct brcmf_sdio_dev *sdiodev = dev_get_drvdata(&func->card->dev); + + brcmf_dbg(INTR, "ib intr triggered\n"); + + brcmf_sdbrcm_isr(sdiodev->bus); } /* dummy handler for SDIO function 2 interrupt */ -static void brcmf_sdioh_dummy_irq_handler(struct sdio_func *func) +static void brcmf_sdio_dummy_irqhandler(struct sdio_func *func) { } -int brcmf_sdcard_intr_reg(struct brcmf_sdio_dev *sdiodev) +int brcmf_sdio_intr_register(struct brcmf_sdio_dev *sdiodev) { brcmf_dbg(TRACE, "Entering\n"); sdio_claim_host(sdiodev->func[1]); - sdio_claim_irq(sdiodev->func[1], brcmf_sdioh_irqhandler); - sdio_claim_irq(sdiodev->func[2], brcmf_sdioh_dummy_irq_handler); + sdio_claim_irq(sdiodev->func[1], brcmf_sdio_irqhandler); + sdio_claim_irq(sdiodev->func[2], brcmf_sdio_dummy_irqhandler); sdio_release_host(sdiodev->func[1]); return 0; } -int brcmf_sdcard_intr_dereg(struct brcmf_sdio_dev *sdiodev) +int brcmf_sdio_intr_unregister(struct brcmf_sdio_dev *sdiodev) { brcmf_dbg(TRACE, "Entering\n"); @@ -80,6 +156,7 @@ int brcmf_sdcard_intr_dereg(struct brcmf_sdio_dev *sdiodev) return 0; } +#endif /* CONFIG_BRCMFMAC_SDIO_OOB */ u8 brcmf_sdcard_cfg_read(struct brcmf_sdio_dev *sdiodev, uint fnc_num, u32 addr, int *err) diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c index 758c115..dd07d33 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c @@ -27,6 +27,7 @@ #include <linux/errno.h> #include <linux/sched.h> /* request_irq() */ #include <linux/module.h> +#include <linux/platform_device.h> #include <net/cfg80211.h> #include <defs.h> @@ -55,6 +56,15 @@ static const struct sdio_device_id brcmf_sdmmc_ids[] = { }; MODULE_DEVICE_TABLE(sdio, brcmf_sdmmc_ids); +#ifdef CONFIG_BRCMFMAC_SDIO_OOB +static struct list_head oobirq_lh; +struct brcmf_sdio_oobirq { + unsigned int irq; + unsigned long flags; + struct list_head list; +}; +#endif /* CONFIG_BRCMFMAC_SDIO_OOB */ + static bool brcmf_pm_resume_error(struct brcmf_sdio_dev *sdiodev) { @@ -107,7 +117,8 @@ static inline int brcmf_sdioh_f0_write_byte(struct brcmf_sdio_dev *sdiodev, } sdio_release_host(sdfunc); } - } else if (regaddr == SDIO_CCCR_ABORT) { + } else if ((regaddr == SDIO_CCCR_ABORT) || + (regaddr == SDIO_CCCR_IENx)) { sdfunc = kmemdup(sdiodev->func[0], sizeof(struct sdio_func), GFP_KERNEL); if (!sdfunc) @@ -467,12 +478,40 @@ void brcmf_sdioh_detach(struct brcmf_sdio_dev *sdiodev) } +#ifdef CONFIG_BRCMFMAC_SDIO_OOB +static int brcmf_sdio_getintrcfg(struct brcmf_sdio_dev *sdiodev) +{ + struct brcmf_sdio_oobirq *oobirq_entry; + + if (list_empty(&oobirq_lh)) { + brcmf_dbg(ERROR, "no valid oob irq resource\n"); + return -ENXIO; + } + + oobirq_entry = list_first_entry(&oobirq_lh, struct brcmf_sdio_oobirq, + list); + + sdiodev->irq = oobirq_entry->irq; + sdiodev->irq_flags = oobirq_entry->flags; + list_del(&oobirq_entry->list); + kfree(oobirq_entry); + + return 0; +} +#else +static inline int brcmf_sdio_getintrcfg(struct brcmf_sdio_dev *sdiodev) +{ + return 0; +} +#endif /* CONFIG_BRCMFMAC_SDIO_OOB */ + static int brcmf_ops_sdio_probe(struct sdio_func *func, const struct sdio_device_id *id) { int ret = 0; struct brcmf_sdio_dev *sdiodev; struct brcmf_bus *bus_if; + brcmf_dbg(TRACE, "Enter\n"); brcmf_dbg(TRACE, "func->class=%x\n", func->class); brcmf_dbg(TRACE, "sdio_vendor: 0x%04x\n", func->vendor); @@ -511,6 +550,10 @@ static int brcmf_ops_sdio_probe(struct sdio_func *func, sdiodev = dev_get_drvdata(&func->card->dev); if ((!sdiodev) || (sdiodev->func[1]->card != func->card)) return -ENODEV; + + ret = brcmf_sdio_getintrcfg(sdiodev); + if (ret) + return ret; sdiodev->func[2] = func; bus_if = sdiodev->bus_if; @@ -603,6 +646,65 @@ static struct sdio_driver brcmf_sdmmc_driver = { #endif /* CONFIG_PM_SLEEP */ }; +#ifdef CONFIG_BRCMFMAC_SDIO_OOB +static int brcmf_sdio_pd_probe(struct platform_device *pdev) +{ + struct resource *res; + struct brcmf_sdio_oobirq *oobirq_entry; + int i, ret; + + INIT_LIST_HEAD(&oobirq_lh); + + for (i = 0; ; i++) { + res = platform_get_resource(pdev, IORESOURCE_IRQ, i); + if (!res) + break; + + oobirq_entry = kzalloc(sizeof(struct brcmf_sdio_oobirq), + GFP_KERNEL); + oobirq_entry->irq = res->start; + oobirq_entry->flags = res->flags & IRQF_TRIGGER_MASK; + list_add_tail(&oobirq_entry->list, &oobirq_lh); + } + if (i == 0) + return -ENXIO; + + ret = sdio_register_driver(&brcmf_sdmmc_driver); + + if (ret) + brcmf_dbg(ERROR, "sdio_register_driver failed: %d\n", ret); + + return ret; +} + +static struct platform_driver brcmf_sdio_pd = { + .probe = brcmf_sdio_pd_probe, + .driver = { + .name = "brcmf_sdio_pd" + } +}; + +void brcmf_sdio_exit(void) +{ + brcmf_dbg(TRACE, "Enter\n"); + + sdio_unregister_driver(&brcmf_sdmmc_driver); + + platform_driver_unregister(&brcmf_sdio_pd); +} + +void brcmf_sdio_init(void) +{ + int ret; + + brcmf_dbg(TRACE, "Enter\n"); + + ret = platform_driver_register(&brcmf_sdio_pd); + + if (ret) + brcmf_dbg(ERROR, "platform_driver_register failed: %d\n", ret); +} +#else void brcmf_sdio_exit(void) { brcmf_dbg(TRACE, "Enter\n"); @@ -621,3 +723,4 @@ void brcmf_sdio_init(void) if (ret) brcmf_dbg(ERROR, "sdio_register_driver failed: %d\n", ret); } +#endif /* CONFIG_BRCMFMAC_SDIO_OOB */ diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd.h b/drivers/net/wireless/brcm80211/brcmfmac/dhd.h index 07686a7..9f63701 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd.h @@ -632,7 +632,6 @@ extern const struct bcmevent_name bcmevent_names[]; extern uint brcmf_c_mkiovar(char *name, char *data, uint datalen, char *buf, uint len); -extern int brcmf_net_attach(struct brcmf_pub *drvr, int idx); extern int brcmf_netdev_wait_pend8021x(struct net_device *ndev); extern s32 brcmf_exec_dcmd(struct net_device *dev, u32 cmd, void *arg, u32 len); diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_cdc.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_cdc.c index b3e3b7f..a5c15ca 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_cdc.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_cdc.c @@ -421,6 +421,7 @@ int brcmf_proto_hdrpull(struct device *dev, int *ifidx, pktbuf->priority = h->priority & BDC_PRIORITY_MASK; skb_pull(pktbuf, BDC_HEADER_LEN); + skb_pull(pktbuf, h->data_offset << 2); return 0; } diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c index 4187435..236cb9f 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c @@ -799,7 +799,6 @@ int brcmf_c_preinit_dcmds(struct brcmf_pub *drvr) { char iovbuf[BRCMF_EVENTING_MASK_LEN + 12]; /* Room for "event_msgs" + '\0' + bitvec */ - uint up = 0; char buf[128], *ptr; u32 dongle_align = drvr->bus_if->align; u32 glom = 0; @@ -853,9 +852,6 @@ int brcmf_c_preinit_dcmds(struct brcmf_pub *drvr) brcmf_proto_cdc_set_dcmd(drvr, 0, BRCMF_C_SET_VAR, iovbuf, sizeof(iovbuf)); - /* Force STA UP */ - brcmf_proto_cdc_set_dcmd(drvr, 0, BRCMF_C_UP, (char *)&up, sizeof(up)); - /* Setup event_msgs */ brcmf_c_mkiovar("event_msgs", drvr->eventmask, BRCMF_EVENTING_MASK_LEN, iovbuf, sizeof(iovbuf)); diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c index 2a1e5ae..8933f9b 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c @@ -799,6 +799,7 @@ static int brcmf_netdev_open(struct net_device *ndev) struct brcmf_bus *bus_if = drvr->bus_if; u32 toe_ol; s32 ret = 0; + uint up = 0; brcmf_dbg(TRACE, "ifidx %d\n", ifp->idx); @@ -822,6 +823,10 @@ static int brcmf_netdev_open(struct net_device *ndev) drvr->iflist[ifp->idx]->ndev->features &= ~NETIF_F_IP_CSUM; } + + /* make sure RF is ready for work */ + brcmf_proto_cdc_set_dcmd(drvr, 0, BRCMF_C_UP, (char *)&up, sizeof(up)); + /* Allow transmit calls */ netif_start_queue(ndev); drvr->bus_if->drvr_up = true; @@ -843,6 +848,63 @@ static const struct net_device_ops brcmf_netdev_ops_pri = { .ndo_set_rx_mode = brcmf_netdev_set_multicast_list }; +static int brcmf_net_attach(struct brcmf_if *ifp) +{ + struct brcmf_pub *drvr = ifp->drvr; + struct net_device *ndev; + u8 temp_addr[ETH_ALEN]; + + brcmf_dbg(TRACE, "ifidx %d\n", ifp->idx); + + ndev = drvr->iflist[ifp->idx]->ndev; + ndev->netdev_ops = &brcmf_netdev_ops_pri; + + /* + * determine mac address to use + */ + if (is_valid_ether_addr(ifp->mac_addr)) + memcpy(temp_addr, ifp->mac_addr, ETH_ALEN); + else + memcpy(temp_addr, drvr->mac, ETH_ALEN); + + if (ifp->idx == 1) { + brcmf_dbg(TRACE, "ACCESS POINT MAC:\n"); + /* ACCESSPOINT INTERFACE CASE */ + temp_addr[0] |= 0X02; /* set bit 2 , + - Locally Administered address */ + + } + ndev->hard_header_len = ETH_HLEN + drvr->hdrlen; + ndev->ethtool_ops = &brcmf_ethtool_ops; + + drvr->rxsz = ndev->mtu + ndev->hard_header_len + + drvr->hdrlen; + + memcpy(ndev->dev_addr, temp_addr, ETH_ALEN); + + /* attach to cfg80211 for primary interface */ + if (!ifp->idx) { + drvr->config = brcmf_cfg80211_attach(ndev, drvr->dev, drvr); + if (drvr->config == NULL) { + brcmf_dbg(ERROR, "wl_cfg80211_attach failed\n"); + goto fail; + } + } + + if (register_netdev(ndev) != 0) { + brcmf_dbg(ERROR, "couldn't register the net device\n"); + goto fail; + } + + brcmf_dbg(INFO, "%s: Broadcom Dongle Host Driver\n", ndev->name); + + return 0; + +fail: + ndev->netdev_ops = NULL; + return -EBADE; +} + int brcmf_add_if(struct device *dev, int ifidx, char *name, u8 *mac_addr) { @@ -882,7 +944,7 @@ brcmf_add_if(struct device *dev, int ifidx, char *name, u8 *mac_addr) if (mac_addr != NULL) memcpy(&ifp->mac_addr, mac_addr, ETH_ALEN); - if (brcmf_net_attach(drvr, ifp->idx)) { + if (brcmf_net_attach(ifp)) { brcmf_dbg(ERROR, "brcmf_net_attach failed"); free_netdev(ifp->ndev); drvr->iflist[ifidx] = NULL; @@ -1016,69 +1078,16 @@ int brcmf_bus_start(struct device *dev) if (ret < 0) return ret; + /* add primary networking interface */ + ret = brcmf_add_if(dev, 0, "wlan%d", drvr->mac); + if (ret < 0) + return ret; + /* signal bus ready */ bus_if->state = BRCMF_BUS_DATA; return 0; } -int brcmf_net_attach(struct brcmf_pub *drvr, int ifidx) -{ - struct net_device *ndev; - u8 temp_addr[ETH_ALEN] = { - 0x00, 0x90, 0x4c, 0x11, 0x22, 0x33}; - - brcmf_dbg(TRACE, "ifidx %d\n", ifidx); - - ndev = drvr->iflist[ifidx]->ndev; - ndev->netdev_ops = &brcmf_netdev_ops_pri; - - /* - * We have to use the primary MAC for virtual interfaces - */ - if (ifidx != 0) { - /* for virtual interfaces use the primary MAC */ - memcpy(temp_addr, drvr->mac, ETH_ALEN); - - } - - if (ifidx == 1) { - brcmf_dbg(TRACE, "ACCESS POINT MAC:\n"); - /* ACCESSPOINT INTERFACE CASE */ - temp_addr[0] |= 0X02; /* set bit 2 , - - Locally Administered address */ - - } - ndev->hard_header_len = ETH_HLEN + drvr->hdrlen; - ndev->ethtool_ops = &brcmf_ethtool_ops; - - drvr->rxsz = ndev->mtu + ndev->hard_header_len + - drvr->hdrlen; - - memcpy(ndev->dev_addr, temp_addr, ETH_ALEN); - - /* attach to cfg80211 for primary interface */ - if (!ifidx) { - drvr->config = brcmf_cfg80211_attach(ndev, drvr->dev, drvr); - if (drvr->config == NULL) { - brcmf_dbg(ERROR, "wl_cfg80211_attach failed\n"); - goto fail; - } - } - - if (register_netdev(ndev) != 0) { - brcmf_dbg(ERROR, "couldn't register the net device\n"); - goto fail; - } - - brcmf_dbg(INFO, "%s: Broadcom Dongle Host Driver\n", ndev->name); - - return 0; - -fail: - ndev->netdev_ops = NULL; - return -EBADE; -} - static void brcmf_bus_detach(struct brcmf_pub *drvr) { brcmf_dbg(TRACE, "Enter\n"); diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c index e2b34e1..149ee67 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c @@ -2352,6 +2352,24 @@ static void brcmf_sdbrcm_bus_stop(struct device *dev) up(&bus->sdsem); } +#ifdef CONFIG_BRCMFMAC_SDIO_OOB +static inline void brcmf_sdbrcm_clrintr(struct brcmf_sdio *bus) +{ + unsigned long flags; + + spin_lock_irqsave(&bus->sdiodev->irq_en_lock, flags); + if (!bus->sdiodev->irq_en && !bus->ipend) { + enable_irq(bus->sdiodev->irq); + bus->sdiodev->irq_en = true; + } + spin_unlock_irqrestore(&bus->sdiodev->irq_en_lock, flags); +} +#else +static inline void brcmf_sdbrcm_clrintr(struct brcmf_sdio *bus) +{ +} +#endif /* CONFIG_BRCMFMAC_SDIO_OOB */ + static bool brcmf_sdbrcm_dpc(struct brcmf_sdio *bus) { u32 intstatus, newstatus = 0; @@ -2509,6 +2527,8 @@ static bool brcmf_sdbrcm_dpc(struct brcmf_sdio *bus) bus->intstatus = intstatus; clkwait: + brcmf_sdbrcm_clrintr(bus); + if (data_ok(bus) && bus->ctrl_frame_stat && (bus->clkstate == CLK_AVAIL)) { int ret, i; @@ -3508,8 +3528,14 @@ static int brcmf_sdbrcm_bus_init(struct device *dev) brcmf_sdcard_cfg_write(bus->sdiodev, SDIO_FUNC_1, SBSDIO_FUNC1_CHIPCLKCSR, saveclk, &err); + if (ret == 0) { + ret = brcmf_sdio_intr_register(bus->sdiodev); + if (ret != 0) + brcmf_dbg(ERROR, "intr register failed:%d\n", ret); + } + /* If we didn't come up, turn off backplane clock */ - if (!ret) + if (bus_if->state != BRCMF_BUS_DATA) brcmf_sdbrcm_clkctl(bus, CLK_NONE, false); exit: @@ -3867,7 +3893,7 @@ static void brcmf_sdbrcm_release(struct brcmf_sdio *bus) if (bus) { /* De-register interrupt handler */ - brcmf_sdcard_intr_dereg(bus->sdiodev); + brcmf_sdio_intr_unregister(bus->sdiodev); if (bus->sdiodev->bus_if->drvr) { brcmf_detach(bus->sdiodev->dev); @@ -3968,15 +3994,6 @@ void *brcmf_sdbrcm_probe(u32 regsva, struct brcmf_sdio_dev *sdiodev) goto fail; } - /* Register interrupt callback, but mask it (not operational yet). */ - brcmf_dbg(INTR, "disable SDIO interrupts (not interested yet)\n"); - ret = brcmf_sdcard_intr_reg(bus->sdiodev); - if (ret != 0) { - brcmf_dbg(ERROR, "FAILED: sdcard_intr_reg returned %d\n", ret); - goto fail; - } - brcmf_dbg(INTR, "registered SDIO interrupt function ok\n"); - brcmf_dbg(INFO, "completed!!\n"); /* if firmware path present try to download and bring up bus */ @@ -3988,12 +4005,6 @@ void *brcmf_sdbrcm_probe(u32 regsva, struct brcmf_sdio_dev *sdiodev) } } - /* add interface and open for business */ - if (brcmf_add_if(bus->sdiodev->dev, 0, "wlan%d", NULL)) { - brcmf_dbg(ERROR, "Add primary net device interface failed!!\n"); - goto fail; - } - return bus; fail: diff --git a/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h b/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h index 0281d20..7010eaf 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h @@ -43,6 +43,13 @@ /* as of sdiod rev 0, supports 3 functions */ #define SBSDIO_NUM_FUNCTION 3 +/* function 0 vendor specific CCCR registers */ +#define SDIO_CCCR_BRCM_SEPINT 0xf2 + +#define SDIO_SEPINT_MASK 0x01 +#define SDIO_SEPINT_OE 0x02 +#define SDIO_SEPINT_ACT_HI 0x04 + /* function 1 miscellaneous registers */ /* sprom command and status */ @@ -144,13 +151,18 @@ struct brcmf_sdio_dev { wait_queue_head_t request_buffer_wait; struct device *dev; struct brcmf_bus *bus_if; +#ifdef CONFIG_BRCMFMAC_SDIO_OOB + unsigned int irq; /* oob interrupt number */ + unsigned long irq_flags; /* board specific oob flags */ + bool irq_en; /* irq enable flags */ + spinlock_t irq_en_lock; + bool irq_wake; /* irq wake enable flags */ +#endif /* CONFIG_BRCMFMAC_SDIO_OOB */ }; -/* Register/deregister device interrupt handler. */ -extern int -brcmf_sdcard_intr_reg(struct brcmf_sdio_dev *sdiodev); - -extern int brcmf_sdcard_intr_dereg(struct brcmf_sdio_dev *sdiodev); +/* 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); /* Access SDIO address space (e.g. CCCR) using CMD52 (single-byte interface). * fn: function number diff --git a/drivers/net/wireless/brcm80211/brcmfmac/usb.c b/drivers/net/wireless/brcm80211/brcmfmac/usb.c index 8236422..1d67ecf 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/usb.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/usb.c @@ -1383,14 +1383,6 @@ static int brcmf_usb_probe_cb(struct device *dev, const char *desc, goto fail; } - /* add interface and open for business */ - ret = brcmf_add_if(dev, 0, "wlan%d", NULL); - if (ret) { - brcmf_dbg(ERROR, "Add primary net device interface failed!!\n"); - brcmf_detach(dev); - goto fail; - } - return 0; fail: /* Release resources in reverse order */ diff --git a/drivers/net/wireless/brcm80211/brcmsmac/channel.c b/drivers/net/wireless/brcm80211/brcmsmac/channel.c index 55e9f45..0efe88e 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/channel.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/channel.c @@ -628,6 +628,40 @@ brcms_c_country_aggregate_map(struct brcms_cm_info *wlc_cm, const char *ccode, return false; } +/* + * Indicates whether the country provided is valid to pass + * to cfg80211 or not. + * + * returns true if valid; false if not. + */ +static bool brcms_c_country_valid(const char *ccode) +{ + /* + * only allow ascii alpha uppercase for the first 2 + * chars. + */ + if (!((0x80 & ccode[0]) == 0 && ccode[0] >= 0x41 && ccode[0] <= 0x5A && + (0x80 & ccode[1]) == 0 && ccode[1] >= 0x41 && ccode[1] <= 0x5A && + ccode[2] == '\0')) + return false; + + /* + * do not match ISO 3166-1 user assigned country codes + * that may be in the driver table + */ + if (!strcmp("AA", ccode) || /* AA */ + !strcmp("ZZ", ccode) || /* ZZ */ + ccode[0] == 'X' || /* XA - XZ */ + (ccode[0] == 'Q' && /* QM - QZ */ + (ccode[1] >= 'M' && ccode[1] <= 'Z'))) + return false; + + if (!strcmp("NA", ccode)) + return false; + + return true; +} + /* Lookup a country info structure from a null terminated country * abbreviation and regrev directly with no translation. */ @@ -1089,7 +1123,7 @@ struct brcms_cm_info *brcms_c_channel_mgr_attach(struct brcms_c_info *wlc) /* store the country code for passing up as a regulatory hint */ ccode = getvar(wlc->hw->sih, BRCMS_SROM_CCODE); - if (ccode) + if (ccode && brcms_c_country_valid(ccode)) strncpy(wlc->pub->srom_ccode, ccode, BRCM_CNTRY_BUF_SZ - 1); /* diff --git a/drivers/net/wireless/brcm80211/brcmsmac/d11.h b/drivers/net/wireless/brcm80211/brcmsmac/d11.h index 1948cb2..3f659e0 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/d11.h +++ b/drivers/net/wireless/brcm80211/brcmsmac/d11.h @@ -733,7 +733,7 @@ struct cck_phy_hdr { do { \ plcp[1] = len & 0xff; \ plcp[2] = ((len >> 8) & 0xff); \ - } while (0); + } while (0) #define BRCMS_SET_MIMO_PLCP_AMPDU(plcp) (plcp[3] |= MIMO_PLCP_AMPDU) #define BRCMS_CLR_MIMO_PLCP_AMPDU(plcp) (plcp[3] &= ~MIMO_PLCP_AMPDU) diff --git a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c index 569ab8a..aa15558 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c @@ -1069,11 +1069,7 @@ static struct brcms_info *brcms_attach(struct bcma_device *pdev) wiphy_err(wl->wiphy, "%s: ieee80211_register_hw failed, status" "%d\n", __func__, err); - if (wl->pub->srom_ccode[0]) - err = brcms_set_hint(wl, wl->pub->srom_ccode); - else - err = brcms_set_hint(wl, "US"); - if (err) + if (wl->pub->srom_ccode[0] && brcms_set_hint(wl, wl->pub->srom_ccode)) wiphy_err(wl->wiphy, "%s: regulatory_hint failed, status %d\n", __func__, err); diff --git a/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_lcn.c b/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_lcn.c index ce8562a..0fce56235 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_lcn.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_lcn.c @@ -207,8 +207,7 @@ static const iqcal_gain_params_lcnphy *tbl_iqcal_gainparams_lcnphy[1] = { }; static const u16 iqcal_gainparams_numgains_lcnphy[1] = { - sizeof(tbl_iqcal_gainparams_lcnphy_2G) / - sizeof(*tbl_iqcal_gainparams_lcnphy_2G), + ARRAY_SIZE(tbl_iqcal_gainparams_lcnphy_2G), }; static const struct lcnphy_sfo_cfg lcnphy_sfo_cfg[] = { diff --git a/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_n.c b/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_n.c index 3909574..812b6e3 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_n.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_n.c @@ -16353,11 +16353,7 @@ static void wlc_phy_workarounds_nphy(struct brcms_phy *pi) wlc_phy_set_rfseq_nphy(pi, NPHY_RFSEQ_RX2TX, rfseq_rx2tx_events_rev3_ipa, rfseq_rx2tx_dlys_rev3_ipa, - sizeof - (rfseq_rx2tx_events_rev3_ipa) / - sizeof - (rfseq_rx2tx_events_rev3_ipa - [0])); + ARRAY_SIZE(rfseq_rx2tx_events_rev3_ipa)); mod_phy_reg(pi, 0x299, (0x3 << 14), (0x1 << 14)); mod_phy_reg(pi, 0x29d, (0x3 << 14), (0x1 << 14)); @@ -16858,18 +16854,13 @@ static void wlc_phy_workarounds_nphy(struct brcms_phy *pi) wlc_phy_set_rfseq_nphy(pi, NPHY_RFSEQ_TX2RX, rfseq_tx2rx_events_rev3, rfseq_tx2rx_dlys_rev3, - sizeof(rfseq_tx2rx_events_rev3) / - sizeof(rfseq_tx2rx_events_rev3[0])); + ARRAY_SIZE(rfseq_tx2rx_events_rev3)); if (PHY_IPA(pi)) wlc_phy_set_rfseq_nphy(pi, NPHY_RFSEQ_RX2TX, rfseq_rx2tx_events_rev3_ipa, rfseq_rx2tx_dlys_rev3_ipa, - sizeof - (rfseq_rx2tx_events_rev3_ipa) / - sizeof - (rfseq_rx2tx_events_rev3_ipa - [0])); + ARRAY_SIZE(rfseq_rx2tx_events_rev3_ipa)); if ((pi->sh->hw_phyrxchain != 0x3) && (pi->sh->hw_phyrxchain != pi->sh->hw_phytxchain)) { @@ -16885,8 +16876,7 @@ static void wlc_phy_workarounds_nphy(struct brcms_phy *pi) pi, NPHY_RFSEQ_RX2TX, rfseq_rx2tx_events_rev3, rfseq_rx2tx_dlys_rev3, - sizeof(rfseq_rx2tx_events_rev3) / - sizeof(rfseq_rx2tx_events_rev3[0])); + ARRAY_SIZE(rfseq_rx2tx_events_rev3)); } if (CHSPEC_IS2G(pi->radio_chanspec)) @@ -17209,13 +17199,11 @@ static void wlc_phy_workarounds_nphy(struct brcms_phy *pi) wlc_phy_set_rfseq_nphy(pi, NPHY_RFSEQ_RX2TX, rfseq_rx2tx_events, rfseq_rx2tx_dlys, - sizeof(rfseq_rx2tx_events) / - sizeof(rfseq_rx2tx_events[0])); + ARRAY_SIZE(rfseq_rx2tx_events)); wlc_phy_set_rfseq_nphy(pi, NPHY_RFSEQ_TX2RX, rfseq_tx2rx_events, rfseq_tx2rx_dlys, - sizeof(rfseq_tx2rx_events) / - sizeof(rfseq_tx2rx_events[0])); + ARRAY_SIZE(rfseq_tx2rx_events)); wlc_phy_workarounds_nphy_gainctrl(pi); @@ -19357,8 +19345,7 @@ static void wlc_phy_spurwar_nphy(struct brcms_phy *pi) } if (isAdjustNoiseVar) { - numTonesAdjust = sizeof(nphy_adj_tone_id_buf) / - sizeof(nphy_adj_tone_id_buf[0]); + numTonesAdjust = ARRAY_SIZE(nphy_adj_tone_id_buf); wlc_phy_adjust_min_noisevar_nphy( pi, @@ -25204,32 +25191,26 @@ static u8 wlc_phy_a3_nphy(struct brcms_phy *pi, u8 start_gain, u8 core) phy_a15 = pad_gain_codes_used_2057rev5; phy_a13 = - sizeof(pad_gain_codes_used_2057rev5) / - sizeof(pad_gain_codes_used_2057rev5 - [0]) - 1; + ARRAY_SIZE(pad_gain_codes_used_2057rev5) - 1; } else if ((pi->pubpi.radiorev == 7) || (pi->pubpi.radiorev == 8)) { phy_a15 = pad_gain_codes_used_2057rev7; phy_a13 = - sizeof(pad_gain_codes_used_2057rev7) / - sizeof(pad_gain_codes_used_2057rev7 - [0]) - 1; + ARRAY_SIZE(pad_gain_codes_used_2057rev7) - 1; } else { phy_a15 = pad_all_gain_codes_2057; - phy_a13 = sizeof(pad_all_gain_codes_2057) / - sizeof(pad_all_gain_codes_2057[0]) - + phy_a13 = ARRAY_SIZE(pad_all_gain_codes_2057) - 1; } } else { phy_a15 = pga_all_gain_codes_2057; - phy_a13 = sizeof(pga_all_gain_codes_2057) / - sizeof(pga_all_gain_codes_2057[0]) - 1; + phy_a13 = ARRAY_SIZE(pga_all_gain_codes_2057) - 1; } phy_a14 = 0; diff --git a/drivers/net/wireless/brcm80211/include/brcm_hw_ids.h b/drivers/net/wireless/brcm80211/include/brcm_hw_ids.h index 5fb17d5..333193f 100644 --- a/drivers/net/wireless/brcm80211/include/brcm_hw_ids.h +++ b/drivers/net/wireless/brcm80211/include/brcm_hw_ids.h @@ -17,17 +17,7 @@ #ifndef _BRCM_HW_IDS_H_ #define _BRCM_HW_IDS_H_ -#define BCM4325_D11DUAL_ID 0x431b -#define BCM4325_D11G_ID 0x431c -#define BCM4325_D11A_ID 0x431d - -#define BCM4329_D11N2G_ID 0x432f /* 4329 802.11n 2.4G device */ -#define BCM4329_D11N5G_ID 0x4330 /* 4329 802.11n 5G device */ -#define BCM4329_D11NDUAL_ID 0x432e - -#define BCM4319_D11N_ID 0x4337 /* 4319 802.11n dualband device */ -#define BCM4319_D11N2G_ID 0x4338 /* 4319 802.11n 2.4G device */ -#define BCM4319_D11N5G_ID 0x4339 /* 4319 802.11n 5G device */ +#define BCM4313_D11N2G_ID 0x4727 /* 4313 802.11n 2.4G device */ #define BCM43224_D11N_ID 0x4353 /* 43224 802.11n dualband device */ #define BCM43224_D11N_ID_VEN1 0x0576 /* Vendor specific 43224 802.11n db */ @@ -37,23 +27,15 @@ #define BCM43236_D11N_ID 0x4346 /* 43236 802.11n dualband device */ #define BCM43236_D11N2G_ID 0x4347 /* 43236 802.11n 2.4GHz device */ -#define BCM4313_D11N2G_ID 0x4727 /* 4313 802.11n 2.4G device */ - -/* Chip IDs */ -#define BCM4313_CHIP_ID 0x4313 /* 4313 chip id */ -#define BCM4319_CHIP_ID 0x4319 /* 4319 chip id */ - -#define BCM43224_CHIP_ID 43224 /* 43224 chipcommon chipid */ -#define BCM43225_CHIP_ID 43225 /* 43225 chipcommon chipid */ -#define BCM43421_CHIP_ID 43421 /* 43421 chipcommon chipid */ -#define BCM43235_CHIP_ID 43235 /* 43235 chipcommon chipid */ -#define BCM43236_CHIP_ID 43236 /* 43236 chipcommon chipid */ -#define BCM43238_CHIP_ID 43238 /* 43238 chipcommon chipid */ -#define BCM4329_CHIP_ID 0x4329 /* 4329 chipcommon chipid */ -#define BCM4325_CHIP_ID 0x4325 /* 4325 chipcommon chipid */ -#define BCM4331_CHIP_ID 0x4331 /* 4331 chipcommon chipid */ -#define BCM4336_CHIP_ID 0x4336 /* 4336 chipcommon chipid */ -#define BCM4330_CHIP_ID 0x4330 /* 4330 chipcommon chipid */ -#define BCM6362_CHIP_ID 0x6362 /* 6362 chipcommon chipid */ +/* Chipcommon Core Chip IDs */ +#define BCM4313_CHIP_ID 0x4313 +#define BCM43224_CHIP_ID 43224 +#define BCM43225_CHIP_ID 43225 +#define BCM43235_CHIP_ID 43235 +#define BCM43236_CHIP_ID 43236 +#define BCM43238_CHIP_ID 43238 +#define BCM4329_CHIP_ID 0x4329 +#define BCM4330_CHIP_ID 0x4330 +#define BCM4331_CHIP_ID 0x4331 #endif /* _BRCM_HW_IDS_H_ */ |