diff options
Diffstat (limited to 'drivers/net/wireless')
26 files changed, 471 insertions, 220 deletions
diff --git a/drivers/net/wireless/at76c50x-usb.c b/drivers/net/wireless/at76c50x-usb.c index 5ad74c85a038..3df0146b797e 100644 --- a/drivers/net/wireless/at76c50x-usb.c +++ b/drivers/net/wireless/at76c50x-usb.c @@ -1122,12 +1122,12 @@ exit: static void at76_dump_mib_local(struct at76_priv *priv) { int ret; - struct mib_local *m = kmalloc(sizeof(struct mib_phy), GFP_KERNEL); + struct mib_local *m = kmalloc(sizeof(*m), GFP_KERNEL); if (!m) return; - ret = at76_get_mib(priv->udev, MIB_LOCAL, m, sizeof(struct mib_local)); + ret = at76_get_mib(priv->udev, MIB_LOCAL, m, sizeof(*m)); if (ret < 0) { wiphy_err(priv->hw->wiphy, "at76_get_mib (LOCAL) failed: %d\n", ret); diff --git a/drivers/net/wireless/brcm80211/Kconfig b/drivers/net/wireless/brcm80211/Kconfig index c5104533e24e..b480088b3dbe 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 e925290b432b..4add7da24681 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 758c115b556e..dd07d33a927c 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_sdio.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c index a80b840051a7..149ee67beb2e 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 */ diff --git a/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h b/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h index 0281d207d998..7010eaf71f99 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/ipw2x00/ipw2100.c b/drivers/net/wireless/ipw2x00/ipw2100.c index c72136c07774..9cfae0c08707 100644 --- a/drivers/net/wireless/ipw2x00/ipw2100.c +++ b/drivers/net/wireless/ipw2x00/ipw2100.c @@ -1963,10 +1963,8 @@ static int ipw2100_wdev_init(struct net_device *dev) wdev->wiphy->n_cipher_suites = ARRAY_SIZE(ipw_cipher_suites); set_wiphy_dev(wdev->wiphy, &priv->pci_dev->dev); - if (wiphy_register(wdev->wiphy)) { - ipw2100_down(priv); + if (wiphy_register(wdev->wiphy)) return -EIO; - } return 0; } @@ -6331,6 +6329,11 @@ static int ipw2100_pci_init_one(struct pci_dev *pci_dev, printk(KERN_INFO DRV_NAME ": Detected Intel PRO/Wireless 2100 Network Connection\n"); + err = ipw2100_wdev_init(dev); + if (err) + goto fail; + registered = 1; + /* Bring up the interface. Pre 0.46, after we registered the * network device we would call ipw2100_up. This introduced a race * condition with newer hotplug configurations (network was coming @@ -6347,11 +6350,7 @@ static int ipw2100_pci_init_one(struct pci_dev *pci_dev, "Error calling register_netdev.\n"); goto fail; } - registered = 1; - - err = ipw2100_wdev_init(dev); - if (err) - goto fail; + registered = 2; mutex_lock(&priv->action_mutex); @@ -6390,13 +6389,16 @@ out: fail_unlock: mutex_unlock(&priv->action_mutex); - wiphy_unregister(priv->ieee->wdev.wiphy); - kfree(priv->ieee->bg_band.channels); fail: if (dev) { - if (registered) + if (registered >= 2) unregister_netdev(dev); + if (registered) { + wiphy_unregister(priv->ieee->wdev.wiphy); + kfree(priv->ieee->bg_band.channels); + } + ipw2100_hw_stop_adapter(priv); ipw2100_disable_interrupts(priv); diff --git a/drivers/net/wireless/ipw2x00/ipw2200.c b/drivers/net/wireless/ipw2x00/ipw2200.c index b3707dadad15..0036737fe8e3 100644 --- a/drivers/net/wireless/ipw2x00/ipw2200.c +++ b/drivers/net/wireless/ipw2x00/ipw2200.c @@ -11443,20 +11443,6 @@ static void ipw_bg_down(struct work_struct *work) mutex_unlock(&priv->mutex); } -/* Called by register_netdev() */ -static int ipw_net_init(struct net_device *dev) -{ - int rc = 0; - struct ipw_priv *priv = libipw_priv(dev); - - mutex_lock(&priv->mutex); - if (ipw_up(priv)) - rc = -EIO; - mutex_unlock(&priv->mutex); - - return rc; -} - static int ipw_wdev_init(struct net_device *dev) { int i, rc = 0; @@ -11725,7 +11711,6 @@ static void ipw_prom_free(struct ipw_priv *priv) #endif static const struct net_device_ops ipw_netdev_ops = { - .ndo_init = ipw_net_init, .ndo_open = ipw_net_open, .ndo_stop = ipw_net_stop, .ndo_set_rx_mode = ipw_net_set_multicast_list, @@ -11848,17 +11833,24 @@ static int __devinit ipw_pci_probe(struct pci_dev *pdev, goto out_release_irq; } - mutex_unlock(&priv->mutex); - err = register_netdev(net_dev); - if (err) { - IPW_ERROR("failed to register network device\n"); + if (ipw_up(priv)) { + mutex_unlock(&priv->mutex); + err = -EIO; goto out_remove_sysfs; } + mutex_unlock(&priv->mutex); + err = ipw_wdev_init(net_dev); if (err) { IPW_ERROR("failed to register wireless device\n"); - goto out_unregister_netdev; + goto out_remove_sysfs; + } + + err = register_netdev(net_dev); + if (err) { + IPW_ERROR("failed to register network device\n"); + goto out_unregister_wiphy; } #ifdef CONFIG_IPW2200_PROMISCUOUS @@ -11867,10 +11859,8 @@ static int __devinit ipw_pci_probe(struct pci_dev *pdev, if (err) { IPW_ERROR("Failed to register promiscuous network " "device (error %d).\n", err); - wiphy_unregister(priv->ieee->wdev.wiphy); - kfree(priv->ieee->a_band.channels); - kfree(priv->ieee->bg_band.channels); - goto out_unregister_netdev; + unregister_netdev(priv->net_dev); + goto out_unregister_wiphy; } } #endif @@ -11882,8 +11872,10 @@ static int __devinit ipw_pci_probe(struct pci_dev *pdev, return 0; - out_unregister_netdev: - unregister_netdev(priv->net_dev); + out_unregister_wiphy: + wiphy_unregister(priv->ieee->wdev.wiphy); + kfree(priv->ieee->a_band.channels); + kfree(priv->ieee->bg_band.channels); out_remove_sysfs: sysfs_remove_group(&pdev->dev.kobj, &ipw_attribute_group); out_release_irq: diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c index e1c2bb802050..01dc44267317 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c @@ -186,76 +186,8 @@ done: /* * BT coex */ -/* - * Macros to access the lookup table. - * - * The lookup table has 7 inputs: bt3_prio, bt3_txrx, bt_rf_act, wifi_req, -* wifi_prio, wifi_txrx and wifi_sh_ant_req. - * - * It has three outputs: WLAN_ACTIVE, WLAN_KILL and ANT_SWITCH - * - * The format is that "registers" 8 through 11 contain the WLAN_ACTIVE bits - * one after another in 32-bit registers, and "registers" 0 through 7 contain - * the WLAN_KILL and ANT_SWITCH bits interleaved (in that order). - * - * These macros encode that format. - */ -#define LUT_VALUE(bt3_prio, bt3_txrx, bt_rf_act, wifi_req, wifi_prio, \ - wifi_txrx, wifi_sh_ant_req) \ - (bt3_prio | (bt3_txrx << 1) | (bt_rf_act << 2) | (wifi_req << 3) | \ - (wifi_prio << 4) | (wifi_txrx << 5) | (wifi_sh_ant_req << 6)) - -#define LUT_PTA_WLAN_ACTIVE_OP(lut, op, val) \ - lut[8 + ((val) >> 5)] op (cpu_to_le32(BIT((val) & 0x1f))) -#define LUT_TEST_PTA_WLAN_ACTIVE(lut, bt3_prio, bt3_txrx, bt_rf_act, wifi_req, \ - wifi_prio, wifi_txrx, wifi_sh_ant_req) \ - (!!(LUT_PTA_WLAN_ACTIVE_OP(lut, &, LUT_VALUE(bt3_prio, bt3_txrx, \ - bt_rf_act, wifi_req, wifi_prio, wifi_txrx, \ - wifi_sh_ant_req)))) -#define LUT_SET_PTA_WLAN_ACTIVE(lut, bt3_prio, bt3_txrx, bt_rf_act, wifi_req, \ - wifi_prio, wifi_txrx, wifi_sh_ant_req) \ - LUT_PTA_WLAN_ACTIVE_OP(lut, |=, LUT_VALUE(bt3_prio, bt3_txrx, \ - bt_rf_act, wifi_req, wifi_prio, wifi_txrx, \ - wifi_sh_ant_req)) -#define LUT_CLEAR_PTA_WLAN_ACTIVE(lut, bt3_prio, bt3_txrx, bt_rf_act, \ - wifi_req, wifi_prio, wifi_txrx, \ - wifi_sh_ant_req) \ - LUT_PTA_WLAN_ACTIVE_OP(lut, &= ~, LUT_VALUE(bt3_prio, bt3_txrx, \ - bt_rf_act, wifi_req, wifi_prio, wifi_txrx, \ - wifi_sh_ant_req)) - -#define LUT_WLAN_KILL_OP(lut, op, val) \ - lut[(val) >> 4] op (cpu_to_le32(BIT(((val) << 1) & 0x1e))) -#define LUT_TEST_WLAN_KILL(lut, bt3_prio, bt3_txrx, bt_rf_act, wifi_req, \ - wifi_prio, wifi_txrx, wifi_sh_ant_req) \ - (!!(LUT_WLAN_KILL_OP(lut, &, LUT_VALUE(bt3_prio, bt3_txrx, bt_rf_act, \ - wifi_req, wifi_prio, wifi_txrx, wifi_sh_ant_req)))) -#define LUT_SET_WLAN_KILL(lut, bt3_prio, bt3_txrx, bt_rf_act, wifi_req, \ - wifi_prio, wifi_txrx, wifi_sh_ant_req) \ - LUT_WLAN_KILL_OP(lut, |=, LUT_VALUE(bt3_prio, bt3_txrx, bt_rf_act, \ - wifi_req, wifi_prio, wifi_txrx, wifi_sh_ant_req)) -#define LUT_CLEAR_WLAN_KILL(lut, bt3_prio, bt3_txrx, bt_rf_act, wifi_req, \ - wifi_prio, wifi_txrx, wifi_sh_ant_req) \ - LUT_WLAN_KILL_OP(lut, &= ~, LUT_VALUE(bt3_prio, bt3_txrx, bt_rf_act, \ - wifi_req, wifi_prio, wifi_txrx, wifi_sh_ant_req)) - -#define LUT_ANT_SWITCH_OP(lut, op, val) \ - lut[(val) >> 4] op (cpu_to_le32(BIT((((val) << 1) & 0x1e) + 1))) -#define LUT_TEST_ANT_SWITCH(lut, bt3_prio, bt3_txrx, bt_rf_act, wifi_req, \ - wifi_prio, wifi_txrx, wifi_sh_ant_req) \ - (!!(LUT_ANT_SWITCH_OP(lut, &, LUT_VALUE(bt3_prio, bt3_txrx, bt_rf_act, \ - wifi_req, wifi_prio, wifi_txrx, \ - wifi_sh_ant_req)))) -#define LUT_SET_ANT_SWITCH(lut, bt3_prio, bt3_txrx, bt_rf_act, wifi_req, \ - wifi_prio, wifi_txrx, wifi_sh_ant_req) \ - LUT_ANT_SWITCH_OP(lut, |=, LUT_VALUE(bt3_prio, bt3_txrx, bt_rf_act, \ - wifi_req, wifi_prio, wifi_txrx, wifi_sh_ant_req)) -#define LUT_CLEAR_ANT_SWITCH(lut, bt3_prio, bt3_txrx, bt_rf_act, wifi_req, \ - wifi_prio, wifi_txrx, wifi_sh_ant_req) \ - LUT_ANT_SWITCH_OP(lut, &= ~, LUT_VALUE(bt3_prio, bt3_txrx, bt_rf_act, \ - wifi_req, wifi_prio, wifi_txrx, wifi_sh_ant_req)) - -static const __le32 iwlagn_def_3w_lookup[12] = { +/* Notmal TDM */ +static const __le32 iwlagn_def_3w_lookup[IWLAGN_BT_DECISION_LUT_SIZE] = { cpu_to_le32(0xaaaaaaaa), cpu_to_le32(0xaaaaaaaa), cpu_to_le32(0xaeaaaaaa), @@ -270,7 +202,25 @@ static const __le32 iwlagn_def_3w_lookup[12] = { cpu_to_le32(0xf0005000), }; -static const __le32 iwlagn_concurrent_lookup[12] = { + +/* Loose Coex */ +static const __le32 iwlagn_loose_lookup[IWLAGN_BT_DECISION_LUT_SIZE] = { + cpu_to_le32(0xaaaaaaaa), + cpu_to_le32(0xaaaaaaaa), + cpu_to_le32(0xaeaaaaaa), + cpu_to_le32(0xaaaaaaaa), + cpu_to_le32(0xcc00ff28), + cpu_to_le32(0x0000aaaa), + cpu_to_le32(0xcc00aaaa), + cpu_to_le32(0x0000aaaa), + cpu_to_le32(0x00000000), + cpu_to_le32(0x00000000), + cpu_to_le32(0xf0005000), + cpu_to_le32(0xf0005000), +}; + +/* Full concurrency */ +static const __le32 iwlagn_concurrent_lookup[IWLAGN_BT_DECISION_LUT_SIZE] = { cpu_to_le32(0xaaaaaaaa), cpu_to_le32(0xaaaaaaaa), cpu_to_le32(0xaaaaaaaa), @@ -325,6 +275,7 @@ void iwlagn_send_advance_bt_config(struct iwl_priv *priv) basic.kill_ack_mask = priv->kill_ack_mask; basic.kill_cts_mask = priv->kill_cts_mask; + basic.reduce_txpower = priv->reduced_txpower; basic.valid = priv->bt_valid; /* @@ -610,29 +561,62 @@ static void iwlagn_print_uartmsg(struct iwl_priv *priv, BT_UART_MSG_FRAME7CONNECTABLE_POS); } -static void iwlagn_set_kill_msk(struct iwl_priv *priv, +static bool iwlagn_set_kill_msk(struct iwl_priv *priv, struct iwl_bt_uart_msg *uart_msg) { - u8 kill_msk; - static const __le32 bt_kill_ack_msg[2] = { + bool need_update = false; + u8 kill_msk = IWL_BT_KILL_REDUCE; + static const __le32 bt_kill_ack_msg[3] = { IWLAGN_BT_KILL_ACK_MASK_DEFAULT, - IWLAGN_BT_KILL_ACK_CTS_MASK_SCO }; - static const __le32 bt_kill_cts_msg[2] = { + IWLAGN_BT_KILL_ACK_CTS_MASK_SCO, + IWLAGN_BT_KILL_ACK_CTS_MASK_REDUCE}; + static const __le32 bt_kill_cts_msg[3] = { IWLAGN_BT_KILL_CTS_MASK_DEFAULT, - IWLAGN_BT_KILL_ACK_CTS_MASK_SCO }; + IWLAGN_BT_KILL_ACK_CTS_MASK_SCO, + IWLAGN_BT_KILL_ACK_CTS_MASK_REDUCE}; - kill_msk = (BT_UART_MSG_FRAME3SCOESCO_MSK & uart_msg->frame3) - ? 1 : 0; + if (!priv->reduced_txpower) + kill_msk = (BT_UART_MSG_FRAME3SCOESCO_MSK & uart_msg->frame3) + ? IWL_BT_KILL_OVERRIDE : IWL_BT_KILL_DEFAULT; if (priv->kill_ack_mask != bt_kill_ack_msg[kill_msk] || priv->kill_cts_mask != bt_kill_cts_msg[kill_msk]) { priv->bt_valid |= IWLAGN_BT_VALID_KILL_ACK_MASK; priv->kill_ack_mask = bt_kill_ack_msg[kill_msk]; priv->bt_valid |= IWLAGN_BT_VALID_KILL_CTS_MASK; priv->kill_cts_mask = bt_kill_cts_msg[kill_msk]; + need_update = true; + } + return need_update; +} - /* schedule to send runtime bt_config */ - queue_work(priv->workqueue, &priv->bt_runtime_config); +static bool iwlagn_fill_txpower_mode(struct iwl_priv *priv, + struct iwl_bt_uart_msg *uart_msg) +{ + bool need_update = false; + + if (!priv->reduced_txpower && + !iwl_is_associated(priv, IWL_RXON_CTX_PAN) && + (uart_msg->frame3 & (BT_UART_MSG_FRAME3ACL_MSK | + BT_UART_MSG_FRAME3OBEX_MSK)) && + !(uart_msg->frame3 & (BT_UART_MSG_FRAME3SCOESCO_MSK | + BT_UART_MSG_FRAME3SNIFF_MSK | BT_UART_MSG_FRAME3A2DP_MSK))) { + /* enabling reduced tx power */ + priv->reduced_txpower = true; + priv->bt_valid |= IWLAGN_BT_VALID_REDUCED_TX_PWR; + need_update = true; + } else if (priv->reduced_txpower && + (iwl_is_associated(priv, IWL_RXON_CTX_PAN) || + (uart_msg->frame3 & (BT_UART_MSG_FRAME3SCOESCO_MSK | + BT_UART_MSG_FRAME3SNIFF_MSK | BT_UART_MSG_FRAME3A2DP_MSK)) || + !(uart_msg->frame3 & (BT_UART_MSG_FRAME3ACL_MSK | + BT_UART_MSG_FRAME3OBEX_MSK)))) { + /* disable reduced tx power */ + priv->reduced_txpower = false; + priv->bt_valid &= ~IWLAGN_BT_VALID_REDUCED_TX_PWR; + need_update = true; } + + return need_update; } int iwlagn_bt_coex_profile_notif(struct iwl_priv *priv, @@ -680,7 +664,12 @@ int iwlagn_bt_coex_profile_notif(struct iwl_priv *priv, } } - iwlagn_set_kill_msk(priv, uart_msg); + /* schedule to send runtime bt_config */ + /* check reduce power before change ack/cts kill mask */ + if (iwlagn_fill_txpower_mode(priv, uart_msg) || + iwlagn_set_kill_msk(priv, uart_msg)) + queue_work(priv->workqueue, &priv->bt_runtime_config); + /* FIXME: based on notification, adjust the prio_boost */ diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rx.c b/drivers/net/wireless/iwlwifi/iwl-agn-rx.c index 779f819cc8cb..18a383798e5d 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-rx.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-rx.c @@ -764,7 +764,8 @@ static void iwlagn_pass_packet_to_mac80211(struct iwl_priv *priv, fraglen = len - hdrlen; if (fraglen) { - int offset = (void *)hdr - rxb_addr(rxb) + rxb_offset(rxb); + int offset = (void *)hdr + hdrlen - + rxb_addr(rxb) + rxb_offset(rxb); skb_add_rx_frag(skb, 0, rxb_steal_page(rxb), offset, fraglen, rxb->truesize); diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index 8bd9610a5d68..8d7637083fcf 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -1307,6 +1307,9 @@ static int iwl_init_geos(struct iwl_priv *priv) priv->hw_params.sku &= ~EEPROM_SKU_CAP_BAND_52GHZ; } + if (iwlwifi_mod_params.disable_5ghz) + priv->bands[IEEE80211_BAND_5GHZ].n_channels = 0; + IWL_INFO(priv, "Tunable channels: %d 802.11bg, %d 802.11a channels\n", priv->bands[IEEE80211_BAND_2GHZ].n_channels, priv->bands[IEEE80211_BAND_5GHZ].n_channels); @@ -1417,38 +1420,37 @@ void iwl_set_hw_params(struct iwl_priv *priv) -void iwl_debug_config(struct iwl_priv *priv) +/* show what optional capabilities we have */ +void iwl_option_config(struct iwl_priv *priv) { - dev_printk(KERN_INFO, priv->trans->dev, "CONFIG_IWLWIFI_DEBUG " #ifdef CONFIG_IWLWIFI_DEBUG - "enabled\n"); + IWL_INFO(priv, "CONFIG_IWLWIFI_DEBUG enabled\n"); #else - "disabled\n"); + IWL_INFO(priv, "CONFIG_IWLWIFI_DEBUG disabled\n"); #endif - dev_printk(KERN_INFO, priv->trans->dev, "CONFIG_IWLWIFI_DEBUGFS " + #ifdef CONFIG_IWLWIFI_DEBUGFS - "enabled\n"); + IWL_INFO(priv, "CONFIG_IWLWIFI_DEBUGFS enabled\n"); #else - "disabled\n"); + IWL_INFO(priv, "CONFIG_IWLWIFI_DEBUGFS disabled\n"); #endif - dev_printk(KERN_INFO, priv->trans->dev, "CONFIG_IWLWIFI_DEVICE_TRACING " + #ifdef CONFIG_IWLWIFI_DEVICE_TRACING - "enabled\n"); + IWL_INFO(priv, "CONFIG_IWLWIFI_DEVICE_TRACING enabled\n"); #else - "disabled\n"); + IWL_INFO(priv, "CONFIG_IWLWIFI_DEVICE_TRACING disabled\n"); #endif - dev_printk(KERN_INFO, priv->trans->dev, "CONFIG_IWLWIFI_DEVICE_TESTMODE " #ifdef CONFIG_IWLWIFI_DEVICE_TESTMODE - "enabled\n"); + IWL_INFO(priv, "CONFIG_IWLWIFI_DEVICE_TESTMODE enabled\n"); #else - "disabled\n"); + IWL_INFO(priv, "CONFIG_IWLWIFI_DEVICE_TESTMODE disabled\n"); #endif - dev_printk(KERN_INFO, priv->trans->dev, "CONFIG_IWLWIFI_P2P " + #ifdef CONFIG_IWLWIFI_P2P - "enabled\n"); + IWL_INFO(priv, "CONFIG_IWLWIFI_P2P enabled\n"); #else - "disabled\n"); + IWL_INFO(priv, "CONFIG_IWLWIFI_P2P disabled\n"); #endif } @@ -1567,8 +1569,7 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans, SET_IEEE80211_DEV(priv->hw, priv->trans->dev); - /* show what debugging capabilities we have */ - iwl_debug_config(priv); + iwl_option_config(priv); IWL_DEBUG_INFO(priv, "*** LOAD DRIVER ***\n"); @@ -1586,7 +1587,6 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans, /* these spin locks will be used in apm_ops.init and EEPROM access * we should init now */ - spin_lock_init(&priv->trans->reg_lock); spin_lock_init(&priv->statistics.lock); /*********************** diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.h b/drivers/net/wireless/iwlwifi/iwl-agn.h index 34900e6523dd..79c0fe06f4db 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.h +++ b/drivers/net/wireless/iwlwifi/iwl-agn.h @@ -523,7 +523,7 @@ static inline const char *iwl_dvm_get_cmd_string(u8 cmd) void iwl_setup_deferred_work(struct iwl_priv *priv); int iwl_send_wimax_coex(struct iwl_priv *priv); int iwl_send_bt_env(struct iwl_priv *priv, u8 action, u8 type); -void iwl_debug_config(struct iwl_priv *priv); +void iwl_option_config(struct iwl_priv *priv); void iwl_set_hw_params(struct iwl_priv *priv); void iwl_init_context(struct iwl_priv *priv, u32 ucode_flags); int iwl_init_drv(struct iwl_priv *priv); diff --git a/drivers/net/wireless/iwlwifi/iwl-commands.h b/drivers/net/wireless/iwlwifi/iwl-commands.h index 296347a8290f..83a6930f3658 100644 --- a/drivers/net/wireless/iwlwifi/iwl-commands.h +++ b/drivers/net/wireless/iwlwifi/iwl-commands.h @@ -1877,9 +1877,16 @@ struct iwl_bt_cmd { #define IWLAGN_BT3_T7_DEFAULT 1 +enum iwl_bt_kill_idx { + IWL_BT_KILL_DEFAULT = 0, + IWL_BT_KILL_OVERRIDE = 1, + IWL_BT_KILL_REDUCE = 2, +}; + #define IWLAGN_BT_KILL_ACK_MASK_DEFAULT cpu_to_le32(0xffff0000) #define IWLAGN_BT_KILL_CTS_MASK_DEFAULT cpu_to_le32(0xffff0000) #define IWLAGN_BT_KILL_ACK_CTS_MASK_SCO cpu_to_le32(0xffffffff) +#define IWLAGN_BT_KILL_ACK_CTS_MASK_REDUCE cpu_to_le32(0) #define IWLAGN_BT3_PRIO_SAMPLE_DEFAULT 2 @@ -1891,7 +1898,7 @@ struct iwl_bt_cmd { #define IWLAGN_BT_VALID_3W_TIMERS cpu_to_le16(BIT(3)) #define IWLAGN_BT_VALID_KILL_ACK_MASK cpu_to_le16(BIT(4)) #define IWLAGN_BT_VALID_KILL_CTS_MASK cpu_to_le16(BIT(5)) -#define IWLAGN_BT_VALID_BT4_TIMES cpu_to_le16(BIT(6)) +#define IWLAGN_BT_VALID_REDUCED_TX_PWR cpu_to_le16(BIT(6)) #define IWLAGN_BT_VALID_3W_LUT cpu_to_le16(BIT(7)) #define IWLAGN_BT_ALL_VALID_MSK (IWLAGN_BT_VALID_ENABLE_FLAGS | \ @@ -1900,9 +1907,11 @@ struct iwl_bt_cmd { IWLAGN_BT_VALID_3W_TIMERS | \ IWLAGN_BT_VALID_KILL_ACK_MASK | \ IWLAGN_BT_VALID_KILL_CTS_MASK | \ - IWLAGN_BT_VALID_BT4_TIMES | \ + IWLAGN_BT_VALID_REDUCED_TX_PWR | \ IWLAGN_BT_VALID_3W_LUT) +#define IWLAGN_BT_DECISION_LUT_SIZE 12 + struct iwl_basic_bt_cmd { u8 flags; u8 ledtime; /* unused */ @@ -1913,8 +1922,9 @@ struct iwl_basic_bt_cmd { u8 bt3_prio_sample_time; u8 bt3_timer_t2_value; __le16 bt4_reaction_time; /* unused */ - __le32 bt3_lookup_table[12]; - __le16 bt4_decision_time; /* unused */ + __le32 bt3_lookup_table[IWLAGN_BT_DECISION_LUT_SIZE]; + u8 reduce_txpower; + u8 reserved; __le16 valid; }; @@ -3634,6 +3644,9 @@ enum iwl_bt_coex_profile_traffic_load { (0x3<<BT_UART_MSG_2_FRAME7RESERVED_POS) +#define BT_ENABLE_REDUCED_TXPOWER_THRESHOLD (-62) +#define BT_DISABLE_REDUCED_TXPOWER_THRESHOLD (-65) + struct iwl_bt_uart_msg { u8 header; u8 frame1; diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h index f70219c3b122..70062379d0ec 100644 --- a/drivers/net/wireless/iwlwifi/iwl-dev.h +++ b/drivers/net/wireless/iwlwifi/iwl-dev.h @@ -921,6 +921,7 @@ struct iwl_priv { __le32 kill_ack_mask; __le32 kill_cts_mask; __le16 bt_valid; + bool reduced_txpower; u16 bt_on_thresh; u16 bt_duration; u16 dynamic_frag_thresh; diff --git a/drivers/net/wireless/iwlwifi/iwl-drv.c b/drivers/net/wireless/iwlwifi/iwl-drv.c index 05302d6f989f..3c72bad0ae56 100644 --- a/drivers/net/wireless/iwlwifi/iwl-drv.c +++ b/drivers/net/wireless/iwlwifi/iwl-drv.c @@ -66,6 +66,7 @@ #include <linux/module.h> #include "iwl-drv.h" +#include "iwl-debug.h" #include "iwl-trans.h" #include "iwl-op-mode.h" #include "iwl-agn-hw.h" @@ -892,10 +893,9 @@ struct iwl_drv *iwl_drv_start(struct iwl_trans *trans, int ret; drv = kzalloc(sizeof(*drv), GFP_KERNEL); - if (!drv) { - dev_printk(KERN_ERR, trans->dev, "Couldn't allocate iwl_drv"); + if (!drv) return NULL; - } + drv->trans = trans; drv->dev = trans->dev; drv->cfg = cfg; @@ -905,7 +905,7 @@ struct iwl_drv *iwl_drv_start(struct iwl_trans *trans, ret = iwl_request_firmware(drv, true); if (ret) { - dev_printk(KERN_ERR, trans->dev, "Couldn't request the fw"); + IWL_ERR(trans, "Couldn't request the fw\n"); kfree(drv); drv = NULL; } @@ -1012,3 +1012,7 @@ module_param_named(auto_agg, iwlwifi_mod_params.auto_agg, bool, S_IRUGO); MODULE_PARM_DESC(auto_agg, "enable agg w/o check traffic load (default: enable)"); + +module_param_named(5ghz_disable, iwlwifi_mod_params.disable_5ghz, + bool, S_IRUGO); +MODULE_PARM_DESC(5ghz_disable, "disable 5GHz band (default: 0 [enabled])"); diff --git a/drivers/net/wireless/iwlwifi/iwl-modparams.h b/drivers/net/wireless/iwlwifi/iwl-modparams.h index 558b2e63c5cf..d9a86d6b2bd7 100644 --- a/drivers/net/wireless/iwlwifi/iwl-modparams.h +++ b/drivers/net/wireless/iwlwifi/iwl-modparams.h @@ -60,8 +60,8 @@ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * *****************************************************************************/ -#ifndef __iwl_shared_h__ -#define __iwl_shared_h__ +#ifndef __iwl_modparams_h__ +#define __iwl_modparams_h__ #include <linux/types.h> #include <linux/spinlock.h> @@ -103,6 +103,7 @@ enum iwl_power_level { * @ant_coupling: antenna coupling in dB, default = 0 * @bt_ch_announce: BT channel inhibition, default = enable * @auto_agg: enable agg. without check, default = true + * @disable_5ghz: disable 5GHz capability, default = false */ struct iwl_mod_params { int sw_crypto; @@ -119,6 +120,7 @@ struct iwl_mod_params { int ant_coupling; bool bt_ch_announce; bool auto_agg; + bool disable_5ghz; }; -#endif /* #__iwl_shared_h__ */ +#endif /* #__iwl_modparams_h__ */ diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c b/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c index 63557bb85cda..2e57161854b9 100644 --- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c +++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c @@ -2175,6 +2175,7 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev, /* Initialize the wait queue for commands */ init_waitqueue_head(&trans->wait_command_queue); + spin_lock_init(&trans->reg_lock); return trans; diff --git a/drivers/net/wireless/libertas/firmware.c b/drivers/net/wireless/libertas/firmware.c index 77f6504fd55d..601f2075355e 100644 --- a/drivers/net/wireless/libertas/firmware.c +++ b/drivers/net/wireless/libertas/firmware.c @@ -2,6 +2,7 @@ * Firmware loading and handling functions. */ +#include <linux/sched.h> #include <linux/firmware.h> #include <linux/firmware.h> #include <linux/module.h> diff --git a/drivers/net/wireless/mwifiex/Kconfig b/drivers/net/wireless/mwifiex/Kconfig index 7f91cc694787..8e384fae3e68 100644 --- a/drivers/net/wireless/mwifiex/Kconfig +++ b/drivers/net/wireless/mwifiex/Kconfig @@ -10,12 +10,12 @@ config MWIFIEX mwifiex. config MWIFIEX_SDIO - tristate "Marvell WiFi-Ex Driver for SD8787/SD8797" + tristate "Marvell WiFi-Ex Driver for SD8786/SD8787/SD8797" depends on MWIFIEX && MMC select FW_LOADER ---help--- This adds support for wireless adapters based on Marvell - 8787/8797 chipsets with SDIO interface. + 8786/8787/8797 chipsets with SDIO interface. If you choose to build it as a module, it will be called mwifiex_sdio. diff --git a/drivers/net/wireless/mwifiex/fw.h b/drivers/net/wireless/mwifiex/fw.h index 2a2cabadb9b5..5f6adeb9b950 100644 --- a/drivers/net/wireless/mwifiex/fw.h +++ b/drivers/net/wireless/mwifiex/fw.h @@ -993,8 +993,7 @@ struct mwifiex_ie_types_wmm_queue_status { struct ieee_types_vendor_header { u8 element_id; u8 len; - u8 oui[3]; - u8 oui_type; + u8 oui[4]; /* 0~2: oui, 3: oui_type */ u8 oui_subtype; u8 version; } __packed; diff --git a/drivers/net/wireless/mwifiex/sdio.c b/drivers/net/wireless/mwifiex/sdio.c index 1aa45c4295bb..e0377473282f 100644 --- a/drivers/net/wireless/mwifiex/sdio.c +++ b/drivers/net/wireless/mwifiex/sdio.c @@ -253,6 +253,8 @@ static int mwifiex_sdio_resume(struct device *dev) return 0; } +/* Device ID for SD8786 */ +#define SDIO_DEVICE_ID_MARVELL_8786 (0x9116) /* Device ID for SD8787 */ #define SDIO_DEVICE_ID_MARVELL_8787 (0x9119) /* Device ID for SD8797 */ @@ -260,6 +262,7 @@ static int mwifiex_sdio_resume(struct device *dev) /* WLAN IDs */ static const struct sdio_device_id mwifiex_ids[] = { + {SDIO_DEVICE(SDIO_VENDOR_ID_MARVELL, SDIO_DEVICE_ID_MARVELL_8786)}, {SDIO_DEVICE(SDIO_VENDOR_ID_MARVELL, SDIO_DEVICE_ID_MARVELL_8787)}, {SDIO_DEVICE(SDIO_VENDOR_ID_MARVELL, SDIO_DEVICE_ID_MARVELL_8797)}, {}, @@ -1599,6 +1602,9 @@ static int mwifiex_register_dev(struct mwifiex_adapter *adapter) adapter->dev = &func->dev; switch (func->device) { + case SDIO_DEVICE_ID_MARVELL_8786: + strcpy(adapter->fw_name, SD8786_DEFAULT_FW_NAME); + break; case SDIO_DEVICE_ID_MARVELL_8797: strcpy(adapter->fw_name, SD8797_DEFAULT_FW_NAME); break; @@ -1807,5 +1813,6 @@ MODULE_AUTHOR("Marvell International Ltd."); MODULE_DESCRIPTION("Marvell WiFi-Ex SDIO Driver version " SDIO_VERSION); MODULE_VERSION(SDIO_VERSION); MODULE_LICENSE("GPL v2"); +MODULE_FIRMWARE(SD8786_DEFAULT_FW_NAME); MODULE_FIRMWARE(SD8787_DEFAULT_FW_NAME); MODULE_FIRMWARE(SD8797_DEFAULT_FW_NAME); diff --git a/drivers/net/wireless/mwifiex/sdio.h b/drivers/net/wireless/mwifiex/sdio.h index 0ead152e3d1e..21033738ef0c 100644 --- a/drivers/net/wireless/mwifiex/sdio.h +++ b/drivers/net/wireless/mwifiex/sdio.h @@ -28,6 +28,7 @@ #include "main.h" +#define SD8786_DEFAULT_FW_NAME "mrvl/sd8786_uapsta.bin" #define SD8787_DEFAULT_FW_NAME "mrvl/sd8787_uapsta.bin" #define SD8797_DEFAULT_FW_NAME "mrvl/sd8797_uapsta.bin" diff --git a/drivers/net/wireless/rt2x00/rt2800.h b/drivers/net/wireless/rt2x00/rt2800.h index d91f4f628f65..9348521e0832 100644 --- a/drivers/net/wireless/rt2x00/rt2800.h +++ b/drivers/net/wireless/rt2x00/rt2800.h @@ -102,6 +102,8 @@ #define BBP_SIZE 0x00ff #define RF_BASE 0x0004 #define RF_SIZE 0x0010 +#define RFCSR_BASE 0x0000 +#define RFCSR_SIZE 0x0040 /* * Number of TX queues. diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index 1cd16b416024..dfc90d34be6d 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -836,6 +836,13 @@ const struct rt2x00debug rt2800_rt2x00debug = { .word_size = sizeof(u32), .word_count = RF_SIZE / sizeof(u32), }, + .rfcsr = { + .read = rt2800_rfcsr_read, + .write = rt2800_rfcsr_write, + .word_base = RFCSR_BASE, + .word_size = sizeof(u8), + .word_count = RFCSR_SIZE / sizeof(u8), + }, }; EXPORT_SYMBOL_GPL(rt2800_rt2x00debug); #endif /* CONFIG_RT2X00_LIB_DEBUGFS */ diff --git a/drivers/net/wireless/rt2x00/rt2x00debug.c b/drivers/net/wireless/rt2x00/rt2x00debug.c index 78787fcc919e..3bb8cafbac59 100644 --- a/drivers/net/wireless/rt2x00/rt2x00debug.c +++ b/drivers/net/wireless/rt2x00/rt2x00debug.c @@ -70,6 +70,7 @@ struct rt2x00debug_intf { * - eeprom offset/value files * - bbp offset/value files * - rf offset/value files + * - rfcsr offset/value files * - queue folder * - frame dump file * - queue stats file @@ -89,6 +90,8 @@ struct rt2x00debug_intf { struct dentry *bbp_val_entry; struct dentry *rf_off_entry; struct dentry *rf_val_entry; + struct dentry *rfcsr_off_entry; + struct dentry *rfcsr_val_entry; struct dentry *queue_folder; struct dentry *queue_frame_dump_entry; struct dentry *queue_stats_entry; @@ -131,6 +134,7 @@ struct rt2x00debug_intf { unsigned int offset_eeprom; unsigned int offset_bbp; unsigned int offset_rf; + unsigned int offset_rfcsr; }; void rt2x00debug_update_crypto(struct rt2x00_dev *rt2x00dev, @@ -525,6 +529,7 @@ RT2X00DEBUGFS_OPS(csr, "0x%.8x\n", u32); RT2X00DEBUGFS_OPS(eeprom, "0x%.4x\n", u16); RT2X00DEBUGFS_OPS(bbp, "0x%.2x\n", u8); RT2X00DEBUGFS_OPS(rf, "0x%.8x\n", u32); +RT2X00DEBUGFS_OPS(rfcsr, "0x%.2x\n", u8); static ssize_t rt2x00debug_read_dev_flags(struct file *file, char __user *buf, @@ -614,7 +619,7 @@ static struct dentry *rt2x00debug_create_file_chipset(const char *name, const struct rt2x00debug *debug = intf->debug; char *data; - data = kzalloc(8 * MAX_LINE_LENGTH, GFP_KERNEL); + data = kzalloc(9 * MAX_LINE_LENGTH, GFP_KERNEL); if (!data) return NULL; @@ -624,22 +629,22 @@ static struct dentry *rt2x00debug_create_file_chipset(const char *name, data += sprintf(data, "revision:\t%04x\n", intf->rt2x00dev->chip.rev); data += sprintf(data, "\n"); data += sprintf(data, "register\tbase\twords\twordsize\n"); - data += sprintf(data, "csr\t%d\t%d\t%d\n", - debug->csr.word_base, - debug->csr.word_count, - debug->csr.word_size); - data += sprintf(data, "eeprom\t%d\t%d\t%d\n", - debug->eeprom.word_base, - debug->eeprom.word_count, - debug->eeprom.word_size); - data += sprintf(data, "bbp\t%d\t%d\t%d\n", - debug->bbp.word_base, - debug->bbp.word_count, - debug->bbp.word_size); - data += sprintf(data, "rf\t%d\t%d\t%d\n", - debug->rf.word_base, - debug->rf.word_count, - debug->rf.word_size); +#define RT2X00DEBUGFS_SPRINTF_REGISTER(__name) \ +{ \ + if(debug->__name.read) \ + data += sprintf(data, __stringify(__name) \ + "\t%d\t%d\t%d\n", \ + debug->__name.word_base, \ + debug->__name.word_count, \ + debug->__name.word_size); \ +} + RT2X00DEBUGFS_SPRINTF_REGISTER(csr); + RT2X00DEBUGFS_SPRINTF_REGISTER(eeprom); + RT2X00DEBUGFS_SPRINTF_REGISTER(bbp); + RT2X00DEBUGFS_SPRINTF_REGISTER(rf); + RT2X00DEBUGFS_SPRINTF_REGISTER(rfcsr); +#undef RT2X00DEBUGFS_SPRINTF_REGISTER + blob->size = strlen(blob->data); return debugfs_create_blob(name, S_IRUSR, intf->driver_folder, blob); @@ -694,31 +699,34 @@ void rt2x00debug_register(struct rt2x00_dev *rt2x00dev) if (IS_ERR(intf->register_folder) || !intf->register_folder) goto exit; -#define RT2X00DEBUGFS_CREATE_REGISTER_ENTRY(__intf, __name) \ -({ \ - (__intf)->__name##_off_entry = \ - debugfs_create_u32(__stringify(__name) "_offset", \ - S_IRUSR | S_IWUSR, \ - (__intf)->register_folder, \ - &(__intf)->offset_##__name); \ - if (IS_ERR((__intf)->__name##_off_entry) \ - || !(__intf)->__name##_off_entry) \ - goto exit; \ - \ - (__intf)->__name##_val_entry = \ - debugfs_create_file(__stringify(__name) "_value", \ - S_IRUSR | S_IWUSR, \ - (__intf)->register_folder, \ - (__intf), &rt2x00debug_fop_##__name);\ - if (IS_ERR((__intf)->__name##_val_entry) \ - || !(__intf)->__name##_val_entry) \ - goto exit; \ +#define RT2X00DEBUGFS_CREATE_REGISTER_ENTRY(__intf, __name) \ +({ \ + if(debug->__name.read) { \ + (__intf)->__name##_off_entry = \ + debugfs_create_u32(__stringify(__name) "_offset", \ + S_IRUSR | S_IWUSR, \ + (__intf)->register_folder, \ + &(__intf)->offset_##__name); \ + if (IS_ERR((__intf)->__name##_off_entry) \ + || !(__intf)->__name##_off_entry) \ + goto exit; \ + \ + (__intf)->__name##_val_entry = \ + debugfs_create_file(__stringify(__name) "_value", \ + S_IRUSR | S_IWUSR, \ + (__intf)->register_folder, \ + (__intf), &rt2x00debug_fop_##__name); \ + if (IS_ERR((__intf)->__name##_val_entry) \ + || !(__intf)->__name##_val_entry) \ + goto exit; \ + } \ }) RT2X00DEBUGFS_CREATE_REGISTER_ENTRY(intf, csr); RT2X00DEBUGFS_CREATE_REGISTER_ENTRY(intf, eeprom); RT2X00DEBUGFS_CREATE_REGISTER_ENTRY(intf, bbp); RT2X00DEBUGFS_CREATE_REGISTER_ENTRY(intf, rf); + RT2X00DEBUGFS_CREATE_REGISTER_ENTRY(intf, rfcsr); #undef RT2X00DEBUGFS_CREATE_REGISTER_ENTRY @@ -770,6 +778,8 @@ void rt2x00debug_deregister(struct rt2x00_dev *rt2x00dev) debugfs_remove(intf->queue_stats_entry); debugfs_remove(intf->queue_frame_dump_entry); debugfs_remove(intf->queue_folder); + debugfs_remove(intf->rfcsr_val_entry); + debugfs_remove(intf->rfcsr_off_entry); debugfs_remove(intf->rf_val_entry); debugfs_remove(intf->rf_off_entry); debugfs_remove(intf->bbp_val_entry); diff --git a/drivers/net/wireless/rt2x00/rt2x00debug.h b/drivers/net/wireless/rt2x00/rt2x00debug.h index fa11409cb5c6..e11d39bdfef7 100644 --- a/drivers/net/wireless/rt2x00/rt2x00debug.h +++ b/drivers/net/wireless/rt2x00/rt2x00debug.h @@ -65,6 +65,7 @@ struct rt2x00debug { RT2X00DEBUGFS_REGISTER_ENTRY(eeprom, u16); RT2X00DEBUGFS_REGISTER_ENTRY(bbp, u8); RT2X00DEBUGFS_REGISTER_ENTRY(rf, u32); + RT2X00DEBUGFS_REGISTER_ENTRY(rfcsr, u8); }; #endif /* RT2X00DEBUG_H */ |