diff options
Diffstat (limited to 'drivers/net/wireless/b43/main.c')
| -rw-r--r-- | drivers/net/wireless/b43/main.c | 1841 | 
1 files changed, 1179 insertions, 662 deletions
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c index fa488036658..0d6a0bb1f87 100644 --- a/drivers/net/wireless/b43/main.c +++ b/drivers/net/wireless/b43/main.c @@ -4,9 +4,10 @@    Copyright (c) 2005 Martin Langer <martin-langer@gmx.de>    Copyright (c) 2005 Stefano Brivio <stefano.brivio@polimi.it> -  Copyright (c) 2005-2009 Michael Buesch <mb@bu3sch.de> +  Copyright (c) 2005-2009 Michael Buesch <m@bues.ch>    Copyright (c) 2005 Danny van Dyk <kugelfang@gentoo.org>    Copyright (c) 2005 Andreas Jaggi <andreas.jaggi@waterwave.ch> +  Copyright (c) 2010-2011 Rafał Miłecki <zajec5@gmail.com>    SDIO support    Copyright (c) 2009 Albert Herranz <albert_herranz@yahoo.es> @@ -33,11 +34,10 @@  #include <linux/delay.h>  #include <linux/init.h> -#include <linux/moduleparam.h> +#include <linux/module.h>  #include <linux/if_arp.h>  #include <linux/etherdevice.h>  #include <linux/firmware.h> -#include <linux/wireless.h>  #include <linux/workqueue.h>  #include <linux/skbuff.h>  #include <linux/io.h> @@ -65,13 +65,14 @@ MODULE_AUTHOR("Martin Langer");  MODULE_AUTHOR("Stefano Brivio");  MODULE_AUTHOR("Michael Buesch");  MODULE_AUTHOR("Gábor Stefanik"); +MODULE_AUTHOR("Rafał Miłecki");  MODULE_LICENSE("GPL"); -MODULE_FIRMWARE(B43_SUPPORTED_FIRMWARE_ID);  MODULE_FIRMWARE("b43/ucode11.fw");  MODULE_FIRMWARE("b43/ucode13.fw");  MODULE_FIRMWARE("b43/ucode14.fw");  MODULE_FIRMWARE("b43/ucode15.fw"); +MODULE_FIRMWARE("b43/ucode16_mimo.fw");  MODULE_FIRMWARE("b43/ucode5.fw");  MODULE_FIRMWARE("b43/ucode9.fw"); @@ -108,10 +109,26 @@ int b43_modparam_verbose = B43_VERBOSITY_DEFAULT;  module_param_named(verbose, b43_modparam_verbose, int, 0644);  MODULE_PARM_DESC(verbose, "Log message verbosity: 0=error, 1=warn, 2=info(default), 3=debug"); -static int b43_modparam_pio = B43_PIO_DEFAULT; +static int b43_modparam_pio = 0;  module_param_named(pio, b43_modparam_pio, int, 0644);  MODULE_PARM_DESC(pio, "Use PIO accesses by default: 0=DMA, 1=PIO"); +static int modparam_allhwsupport = !IS_ENABLED(CONFIG_BRCMSMAC); +module_param_named(allhwsupport, modparam_allhwsupport, int, 0444); +MODULE_PARM_DESC(allhwsupport, "Enable support for all hardware (even it if overlaps with the brcmsmac driver)"); + +#ifdef CONFIG_B43_BCMA +static const struct bcma_device_id b43_bcma_tbl[] = { +	BCMA_CORE(BCMA_MANUF_BCM, BCMA_CORE_80211, 0x11, BCMA_ANY_CLASS), +	BCMA_CORE(BCMA_MANUF_BCM, BCMA_CORE_80211, 0x17, BCMA_ANY_CLASS), +	BCMA_CORE(BCMA_MANUF_BCM, BCMA_CORE_80211, 0x18, BCMA_ANY_CLASS), +	BCMA_CORE(BCMA_MANUF_BCM, BCMA_CORE_80211, 0x1D, BCMA_ANY_CLASS), +	BCMA_CORETABLE_END +}; +MODULE_DEVICE_TABLE(bcma, b43_bcma_tbl); +#endif + +#ifdef CONFIG_B43_SSB  static const struct ssb_device_id b43_ssb_tbl[] = {  	SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_80211, 5),  	SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_80211, 6), @@ -125,8 +142,8 @@ static const struct ssb_device_id b43_ssb_tbl[] = {  	SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_80211, 16),  	SSB_DEVTABLE_END  }; -  MODULE_DEVICE_TABLE(ssb, b43_ssb_tbl); +#endif  /* Channel and ratetables are shared for all devices.   * They can't be const, because ieee80211 puts some precalculated @@ -165,7 +182,7 @@ static struct ieee80211_rate __b43_ratetable[] = {  #define b43_g_ratetable		(__b43_ratetable + 0)  #define b43_g_ratetable_size	12 -#define CHAN4G(_channel, _freq, _flags) {			\ +#define CHAN2G(_channel, _freq, _flags) {			\  	.band			= IEEE80211_BAND_2GHZ,		\  	.center_freq		= (_freq),			\  	.hw_value		= (_channel),			\ @@ -174,23 +191,31 @@ static struct ieee80211_rate __b43_ratetable[] = {  	.max_power		= 30,				\  }  static struct ieee80211_channel b43_2ghz_chantable[] = { -	CHAN4G(1, 2412, 0), -	CHAN4G(2, 2417, 0), -	CHAN4G(3, 2422, 0), -	CHAN4G(4, 2427, 0), -	CHAN4G(5, 2432, 0), -	CHAN4G(6, 2437, 0), -	CHAN4G(7, 2442, 0), -	CHAN4G(8, 2447, 0), -	CHAN4G(9, 2452, 0), -	CHAN4G(10, 2457, 0), -	CHAN4G(11, 2462, 0), -	CHAN4G(12, 2467, 0), -	CHAN4G(13, 2472, 0), -	CHAN4G(14, 2484, 0), +	CHAN2G(1, 2412, 0), +	CHAN2G(2, 2417, 0), +	CHAN2G(3, 2422, 0), +	CHAN2G(4, 2427, 0), +	CHAN2G(5, 2432, 0), +	CHAN2G(6, 2437, 0), +	CHAN2G(7, 2442, 0), +	CHAN2G(8, 2447, 0), +	CHAN2G(9, 2452, 0), +	CHAN2G(10, 2457, 0), +	CHAN2G(11, 2462, 0), +	CHAN2G(12, 2467, 0), +	CHAN2G(13, 2472, 0), +	CHAN2G(14, 2484, 0),  }; -#undef CHAN4G +#undef CHAN2G +#define CHAN4G(_channel, _flags) {				\ +	.band			= IEEE80211_BAND_5GHZ,		\ +	.center_freq		= 4000 + (5 * (_channel)),	\ +	.hw_value		= (_channel),			\ +	.flags			= (_flags),			\ +	.max_antenna_gain	= 0,				\ +	.max_power		= 30,				\ +}  #define CHAN5G(_channel, _flags) {				\  	.band			= IEEE80211_BAND_5GHZ,		\  	.center_freq		= 5000 + (5 * (_channel)),	\ @@ -200,6 +225,18 @@ static struct ieee80211_channel b43_2ghz_chantable[] = {  	.max_power		= 30,				\  }  static struct ieee80211_channel b43_5ghz_nphy_chantable[] = { +	CHAN4G(184, 0),		CHAN4G(186, 0), +	CHAN4G(188, 0),		CHAN4G(190, 0), +	CHAN4G(192, 0),		CHAN4G(194, 0), +	CHAN4G(196, 0),		CHAN4G(198, 0), +	CHAN4G(200, 0),		CHAN4G(202, 0), +	CHAN4G(204, 0),		CHAN4G(206, 0), +	CHAN4G(208, 0),		CHAN4G(210, 0), +	CHAN4G(212, 0),		CHAN4G(214, 0), +	CHAN4G(216, 0),		CHAN4G(218, 0), +	CHAN4G(220, 0),		CHAN4G(222, 0), +	CHAN4G(224, 0),		CHAN4G(226, 0), +	CHAN4G(228, 0),  	CHAN5G(32, 0),		CHAN5G(34, 0),  	CHAN5G(36, 0),		CHAN5G(38, 0),  	CHAN5G(40, 0),		CHAN5G(42, 0), @@ -243,18 +280,7 @@ static struct ieee80211_channel b43_5ghz_nphy_chantable[] = {  	CHAN5G(170, 0),		CHAN5G(172, 0),  	CHAN5G(174, 0),		CHAN5G(176, 0),  	CHAN5G(178, 0),		CHAN5G(180, 0), -	CHAN5G(182, 0),		CHAN5G(184, 0), -	CHAN5G(186, 0),		CHAN5G(188, 0), -	CHAN5G(190, 0),		CHAN5G(192, 0), -	CHAN5G(194, 0),		CHAN5G(196, 0), -	CHAN5G(198, 0),		CHAN5G(200, 0), -	CHAN5G(202, 0),		CHAN5G(204, 0), -	CHAN5G(206, 0),		CHAN5G(208, 0), -	CHAN5G(210, 0),		CHAN5G(212, 0), -	CHAN5G(214, 0),		CHAN5G(216, 0), -	CHAN5G(218, 0),		CHAN5G(220, 0), -	CHAN5G(222, 0),		CHAN5G(224, 0), -	CHAN5G(226, 0),		CHAN5G(228, 0), +	CHAN5G(182, 0),  };  static struct ieee80211_channel b43_5ghz_aphy_chantable[] = { @@ -278,6 +304,7 @@ static struct ieee80211_channel b43_5ghz_aphy_chantable[] = {  	CHAN5G(208, 0),		CHAN5G(212, 0),  	CHAN5G(216, 0),  }; +#undef CHAN4G  #undef CHAN5G  static struct ieee80211_supported_band b43_band_5GHz_nphy = { @@ -308,6 +335,10 @@ static void b43_wireless_core_exit(struct b43_wldev *dev);  static int b43_wireless_core_init(struct b43_wldev *dev);  static struct b43_wldev * b43_wireless_core_stop(struct b43_wldev *dev);  static int b43_wireless_core_start(struct b43_wldev *dev); +static void b43_op_bss_info_changed(struct ieee80211_hw *hw, +				    struct ieee80211_vif *vif, +				    struct ieee80211_bss_conf *conf, +				    u32 changed);  static int b43_ratelimit(struct b43_wl *wl)  { @@ -514,11 +545,11 @@ u64 b43_hf_read(struct b43_wldev *dev)  {  	u64 ret; -	ret = b43_shm_read16(dev, B43_SHM_SHARED, B43_SHM_SH_HOSTFHI); +	ret = b43_shm_read16(dev, B43_SHM_SHARED, B43_SHM_SH_HOSTF3);  	ret <<= 16; -	ret |= b43_shm_read16(dev, B43_SHM_SHARED, B43_SHM_SH_HOSTFMI); +	ret |= b43_shm_read16(dev, B43_SHM_SHARED, B43_SHM_SH_HOSTF2);  	ret <<= 16; -	ret |= b43_shm_read16(dev, B43_SHM_SHARED, B43_SHM_SH_HOSTFLO); +	ret |= b43_shm_read16(dev, B43_SHM_SHARED, B43_SHM_SH_HOSTF1);  	return ret;  } @@ -531,9 +562,9 @@ void b43_hf_write(struct b43_wldev *dev, u64 value)  	lo = (value & 0x00000000FFFFULL);  	mi = (value & 0x0000FFFF0000ULL) >> 16;  	hi = (value & 0xFFFF00000000ULL) >> 32; -	b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_HOSTFLO, lo); -	b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_HOSTFMI, mi); -	b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_HOSTFHI, hi); +	b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_HOSTF1, lo); +	b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_HOSTF2, mi); +	b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_HOSTF3, hi);  }  /* Read the firmware capabilities bitmask (Opensource firmware only) */ @@ -547,7 +578,7 @@ void b43_tsf_read(struct b43_wldev *dev, u64 *tsf)  {  	u32 low, high; -	B43_WARN_ON(dev->dev->id.revision < 3); +	B43_WARN_ON(dev->dev->core_rev < 3);  	/* The hardware guarantees us an atomic read, if we  	 * read the low register first. */ @@ -561,22 +592,14 @@ void b43_tsf_read(struct b43_wldev *dev, u64 *tsf)  static void b43_time_lock(struct b43_wldev *dev)  { -	u32 macctl; - -	macctl = b43_read32(dev, B43_MMIO_MACCTL); -	macctl |= B43_MACCTL_TBTTHOLD; -	b43_write32(dev, B43_MMIO_MACCTL, macctl); +	b43_maskset32(dev, B43_MMIO_MACCTL, ~0, B43_MACCTL_TBTTHOLD);  	/* Commit the write */  	b43_read32(dev, B43_MMIO_MACCTL);  }  static void b43_time_unlock(struct b43_wldev *dev)  { -	u32 macctl; - -	macctl = b43_read32(dev, B43_MMIO_MACCTL); -	macctl &= ~B43_MACCTL_TBTTHOLD; -	b43_write32(dev, B43_MMIO_MACCTL, macctl); +	b43_maskset32(dev, B43_MMIO_MACCTL, ~B43_MACCTL_TBTTHOLD, 0);  	/* Commit the write */  	b43_read32(dev, B43_MMIO_MACCTL);  } @@ -585,7 +608,7 @@ static void b43_tsf_write_locked(struct b43_wldev *dev, u64 tsf)  {  	u32 low, high; -	B43_WARN_ON(dev->dev->id.revision < 3); +	B43_WARN_ON(dev->dev->core_rev < 3);  	low = tsf;  	high = (tsf >> 32); @@ -712,52 +735,59 @@ void b43_dummy_transmission(struct b43_wldev *dev, bool ofdm, bool pa_on)  	for (i = 0; i < 5; i++)  		b43_ram_write(dev, i * 4, buffer[i]); -	b43_write16(dev, 0x0568, 0x0000); -	if (dev->dev->id.revision < 11) -		b43_write16(dev, 0x07C0, 0x0000); +	b43_write16(dev, B43_MMIO_XMTSEL, 0x0000); + +	if (dev->dev->core_rev < 11) +		b43_write16(dev, B43_MMIO_WEPCTL, 0x0000);  	else -		b43_write16(dev, 0x07C0, 0x0100); +		b43_write16(dev, B43_MMIO_WEPCTL, 0x0100); +  	value = (ofdm ? 0x41 : 0x40); -	b43_write16(dev, 0x050C, value); -	if ((phy->type == B43_PHYTYPE_N) || (phy->type == B43_PHYTYPE_LP)) -		b43_write16(dev, 0x0514, 0x1A02); -	b43_write16(dev, 0x0508, 0x0000); -	b43_write16(dev, 0x050A, 0x0000); -	b43_write16(dev, 0x054C, 0x0000); -	b43_write16(dev, 0x056A, 0x0014); -	b43_write16(dev, 0x0568, 0x0826); -	b43_write16(dev, 0x0500, 0x0000); -	if (!pa_on && (phy->type == B43_PHYTYPE_N)) { -		//SPEC TODO -	} +	b43_write16(dev, B43_MMIO_TXE0_PHYCTL, value); +	if (phy->type == B43_PHYTYPE_N || phy->type == B43_PHYTYPE_LP || +	    phy->type == B43_PHYTYPE_LCN) +		b43_write16(dev, B43_MMIO_TXE0_PHYCTL1, 0x1A02); + +	b43_write16(dev, B43_MMIO_TXE0_WM_0, 0x0000); +	b43_write16(dev, B43_MMIO_TXE0_WM_1, 0x0000); + +	b43_write16(dev, B43_MMIO_XMTTPLATETXPTR, 0x0000); +	b43_write16(dev, B43_MMIO_XMTTXCNT, 0x0014); +	b43_write16(dev, B43_MMIO_XMTSEL, 0x0826); +	b43_write16(dev, B43_MMIO_TXE0_CTL, 0x0000); + +	if (!pa_on && phy->type == B43_PHYTYPE_N) +		; /*b43_nphy_pa_override(dev, false) */  	switch (phy->type) {  	case B43_PHYTYPE_N: -		b43_write16(dev, 0x0502, 0x00D0); +	case B43_PHYTYPE_LCN: +		b43_write16(dev, B43_MMIO_TXE0_AUX, 0x00D0);  		break;  	case B43_PHYTYPE_LP: -		b43_write16(dev, 0x0502, 0x0050); +		b43_write16(dev, B43_MMIO_TXE0_AUX, 0x0050);  		break;  	default: -		b43_write16(dev, 0x0502, 0x0030); +		b43_write16(dev, B43_MMIO_TXE0_AUX, 0x0030);  	} +	b43_read16(dev, B43_MMIO_TXE0_AUX);  	if (phy->radio_ver == 0x2050 && phy->radio_rev <= 0x5)  		b43_radio_write16(dev, 0x0051, 0x0017);  	for (i = 0x00; i < max_loop; i++) { -		value = b43_read16(dev, 0x050E); +		value = b43_read16(dev, B43_MMIO_TXE0_STATUS);  		if (value & 0x0080)  			break;  		udelay(10);  	}  	for (i = 0x00; i < 0x0A; i++) { -		value = b43_read16(dev, 0x050E); +		value = b43_read16(dev, B43_MMIO_TXE0_STATUS);  		if (value & 0x0400)  			break;  		udelay(10);  	}  	for (i = 0x00; i < 0x19; i++) { -		value = b43_read16(dev, 0x0690); +		value = b43_read16(dev, B43_MMIO_IFSSTAT);  		if (!(value & 0x0100))  			break;  		udelay(10); @@ -1098,17 +1128,17 @@ void b43_power_saving_ctl_bits(struct b43_wldev *dev, unsigned int ps_flags)  	B43_WARN_ON((ps_flags & B43_PS_AWAKE) && (ps_flags & B43_PS_ASLEEP));  	if (ps_flags & B43_PS_ENABLED) { -		hwps = 1; +		hwps = true;  	} else if (ps_flags & B43_PS_DISABLED) { -		hwps = 0; +		hwps = false;  	} else {  		//TODO: If powersave is not off and FIXME is not set and we are not in adhoc  		//      and thus is not an AP and we are associated, set bit 25  	}  	if (ps_flags & B43_PS_AWAKE) { -		awake = 1; +		awake = true;  	} else if (ps_flags & B43_PS_ASLEEP) { -		awake = 0; +		awake = false;  	} else {  		//TODO: If the device is awake or this is an AP, or we are scanning, or FIXME,  		//      or we are associated, or FIXME, or the latest PS-Poll packet sent was @@ -1116,8 +1146,8 @@ void b43_power_saving_ctl_bits(struct b43_wldev *dev, unsigned int ps_flags)  	}  /* FIXME: For now we force awake-on and hwps-off */ -	hwps = 0; -	awake = 1; +	hwps = false; +	awake = true;  	macctl = b43_read32(dev, B43_MMIO_MACCTL);  	if (hwps) @@ -1131,7 +1161,7 @@ void b43_power_saving_ctl_bits(struct b43_wldev *dev, unsigned int ps_flags)  	b43_write32(dev, B43_MMIO_MACCTL, macctl);  	/* Commit write */  	b43_read32(dev, B43_MMIO_MACCTL); -	if (awake && dev->dev->id.revision >= 5) { +	if (awake && dev->dev->core_rev >= 5) {  		/* Wait for the microcode to wake up. */  		for (i = 0; i < 100; i++) {  			ucstat = b43_shm_read16(dev, B43_SHM_SHARED, @@ -1143,27 +1173,74 @@ void b43_power_saving_ctl_bits(struct b43_wldev *dev, unsigned int ps_flags)  	}  } -void b43_wireless_core_reset(struct b43_wldev *dev, u32 flags) +#ifdef CONFIG_B43_BCMA +static void b43_bcma_phy_reset(struct b43_wldev *dev)  { -	u32 tmslow; -	u32 macctl; +	u32 flags; +	/* Put PHY into reset */ +	flags = bcma_aread32(dev->dev->bdev, BCMA_IOCTL); +	flags |= B43_BCMA_IOCTL_PHY_RESET; +	flags |= B43_BCMA_IOCTL_PHY_BW_20MHZ; /* Make 20 MHz def */ +	bcma_awrite32(dev->dev->bdev, BCMA_IOCTL, flags); +	udelay(2); + +	b43_phy_take_out_of_reset(dev); +} + +static void b43_bcma_wireless_core_reset(struct b43_wldev *dev, bool gmode) +{ +	u32 req = B43_BCMA_CLKCTLST_80211_PLL_REQ | +		  B43_BCMA_CLKCTLST_PHY_PLL_REQ; +	u32 status = B43_BCMA_CLKCTLST_80211_PLL_ST | +		     B43_BCMA_CLKCTLST_PHY_PLL_ST; +	u32 flags; + +	flags = B43_BCMA_IOCTL_PHY_CLKEN; +	if (gmode) +		flags |= B43_BCMA_IOCTL_GMODE; +	b43_device_enable(dev, flags); + +	bcma_core_set_clockmode(dev->dev->bdev, BCMA_CLKMODE_FAST); +	b43_bcma_phy_reset(dev); +	bcma_core_pll_ctl(dev->dev->bdev, req, status, true); +} +#endif + +#ifdef CONFIG_B43_SSB +static void b43_ssb_wireless_core_reset(struct b43_wldev *dev, bool gmode) +{ +	u32 flags = 0; + +	if (gmode) +		flags |= B43_TMSLOW_GMODE;  	flags |= B43_TMSLOW_PHYCLKEN;  	flags |= B43_TMSLOW_PHYRESET; -	ssb_device_enable(dev->dev, flags); +	if (dev->phy.type == B43_PHYTYPE_N) +		flags |= B43_TMSLOW_PHY_BANDWIDTH_20MHZ; /* Make 20 MHz def */ +	b43_device_enable(dev, flags);  	msleep(2);		/* Wait for the PLL to turn on. */ -	/* Now take the PHY out of Reset again */ -	tmslow = ssb_read32(dev->dev, SSB_TMSLOW); -	tmslow |= SSB_TMSLOW_FGC; -	tmslow &= ~B43_TMSLOW_PHYRESET; -	ssb_write32(dev->dev, SSB_TMSLOW, tmslow); -	ssb_read32(dev->dev, SSB_TMSLOW);	/* flush */ -	msleep(1); -	tmslow &= ~SSB_TMSLOW_FGC; -	ssb_write32(dev->dev, SSB_TMSLOW, tmslow); -	ssb_read32(dev->dev, SSB_TMSLOW);	/* flush */ -	msleep(1); +	b43_phy_take_out_of_reset(dev); +} +#endif + +void b43_wireless_core_reset(struct b43_wldev *dev, bool gmode) +{ +	u32 macctl; + +	switch (dev->dev->bus_type) { +#ifdef CONFIG_B43_BCMA +	case B43_BUS_BCMA: +		b43_bcma_wireless_core_reset(dev, gmode); +		break; +#endif +#ifdef CONFIG_B43_SSB +	case B43_BUS_SSB: +		b43_ssb_wireless_core_reset(dev, gmode); +		break; +#endif +	}  	/* Turn Analog ON, but only if we already know the PHY-type.  	 * This protects against very early setup where we don't know the @@ -1174,7 +1251,7 @@ void b43_wireless_core_reset(struct b43_wldev *dev, u32 flags)  	macctl = b43_read32(dev, B43_MMIO_MACCTL);  	macctl &= ~B43_MACCTL_GMODE; -	if (flags & B43_TMSLOW_GMODE) +	if (gmode)  		macctl |= B43_MACCTL_GMODE;  	macctl |= B43_MACCTL_IHR_ENABLED;  	b43_write32(dev, B43_MMIO_MACCTL, macctl); @@ -1212,7 +1289,7 @@ static void drain_txstatus_queue(struct b43_wldev *dev)  {  	u32 dummy; -	if (dev->dev->id.revision < 5) +	if (dev->dev->core_rev < 5)  		return;  	/* Read all entries from the microcode TXstatus FIFO  	 * and throw them away. @@ -1229,17 +1306,19 @@ static u32 b43_jssi_read(struct b43_wldev *dev)  {  	u32 val = 0; -	val = b43_shm_read16(dev, B43_SHM_SHARED, 0x08A); +	val = b43_shm_read16(dev, B43_SHM_SHARED, B43_SHM_SH_JSSI1);  	val <<= 16; -	val |= b43_shm_read16(dev, B43_SHM_SHARED, 0x088); +	val |= b43_shm_read16(dev, B43_SHM_SHARED, B43_SHM_SH_JSSI0);  	return val;  }  static void b43_jssi_write(struct b43_wldev *dev, u32 jssi)  { -	b43_shm_write16(dev, B43_SHM_SHARED, 0x088, (jssi & 0x0000FFFF)); -	b43_shm_write16(dev, B43_SHM_SHARED, 0x08A, (jssi & 0xFFFF0000) >> 16); +	b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_JSSI0, +			(jssi & 0x0000FFFF)); +	b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_JSSI1, +			(jssi & 0xFFFF0000) >> 16);  }  static void b43_generate_noise_sample(struct b43_wldev *dev) @@ -1257,7 +1336,7 @@ static void b43_calculate_link_quality(struct b43_wldev *dev)  		return;  	if (dev->noisecalc.calculation_running)  		return; -	dev->noisecalc.calculation_running = 1; +	dev->noisecalc.calculation_running = true;  	dev->noisecalc.nr_samples = 0;  	b43_generate_noise_sample(dev); @@ -1326,7 +1405,7 @@ static void handle_irq_noise(struct b43_wldev *dev)  			average -= 48;  		dev->stats.link_noise = average; -		dev->noisecalc.calculation_running = 0; +		dev->noisecalc.calculation_running = false;  		return;  	}  generate_new: @@ -1342,7 +1421,7 @@ static void handle_irq_tbtt_indication(struct b43_wldev *dev)  			b43_power_saving_ctl_bits(dev, 0);  	}  	if (b43_is_mode(dev->wl, NL80211_IFTYPE_ADHOC)) -		dev->dfq_valid = 1; +		dev->dfq_valid = true;  }  static void handle_irq_atim_end(struct b43_wldev *dev) @@ -1351,7 +1430,7 @@ static void handle_irq_atim_end(struct b43_wldev *dev)  		b43_write32(dev, B43_MMIO_MACCMD,  			    b43_read32(dev, B43_MMIO_MACCMD)  			    | B43_MACCMD_DFQ_VALID); -		dev->dfq_valid = 0; +		dev->dfq_valid = false;  	}  } @@ -1418,9 +1497,9 @@ u8 b43_ieee80211_antenna_sanitize(struct b43_wldev *dev,  	/* Get the mask of available antennas. */  	if (dev->phy.gmode) -		antenna_mask = dev->dev->bus->sprom.ant_available_bg; +		antenna_mask = dev->dev->bus_sprom->ant_available_bg;  	else -		antenna_mask = dev->dev->bus->sprom.ant_available_a; +		antenna_mask = dev->dev->bus_sprom->ant_available_a;  	if (!(antenna_mask & (1 << (antenna_nr - 1)))) {  		/* This antenna is not available. Fall back to default. */ @@ -1457,14 +1536,14 @@ static void b43_write_beacon_template(struct b43_wldev *dev,  	unsigned int i, len, variable_len;  	const struct ieee80211_mgmt *bcn;  	const u8 *ie; -	bool tim_found = 0; +	bool tim_found = false;  	unsigned int rate;  	u16 ctl;  	int antenna;  	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(dev->wl->current_beacon);  	bcn = (const struct ieee80211_mgmt *)(dev->wl->current_beacon->data); -	len = min((size_t) dev->wl->current_beacon->len, +	len = min_t(size_t, dev->wl->current_beacon->len,  		  0x200 - sizeof(struct b43_plcp_hdr6));  	rate = ieee80211_get_tx_rate(dev->wl->hw, info)->hw_value; @@ -1506,7 +1585,7 @@ static void b43_write_beacon_template(struct b43_wldev *dev,  			/* A valid TIM is at least 4 bytes long. */  			if (ie_len < 4)  				break; -			tim_found = 1; +			tim_found = true;  			tim_position = sizeof(struct b43_plcp_hdr6);  			tim_position += offsetof(struct ieee80211_mgmt, u.beacon.variable); @@ -1542,8 +1621,8 @@ static void b43_upload_beacon0(struct b43_wldev *dev)  	if (wl->beacon0_uploaded)  		return; -	b43_write_beacon_template(dev, 0x68, 0x18); -	wl->beacon0_uploaded = 1; +	b43_write_beacon_template(dev, B43_SHM_SH_BT_BASE0, B43_SHM_SH_BTL0); +	wl->beacon0_uploaded = true;  }  static void b43_upload_beacon1(struct b43_wldev *dev) @@ -1552,8 +1631,8 @@ static void b43_upload_beacon1(struct b43_wldev *dev)  	if (wl->beacon1_uploaded)  		return; -	b43_write_beacon_template(dev, 0x468, 0x1A); -	wl->beacon1_uploaded = 1; +	b43_write_beacon_template(dev, B43_SHM_SH_BT_BASE1, B43_SHM_SH_BTL1); +	wl->beacon1_uploaded = true;  }  static void handle_irq_beacon(struct b43_wldev *dev) @@ -1562,7 +1641,8 @@ static void handle_irq_beacon(struct b43_wldev *dev)  	u32 cmd, beacon0_valid, beacon1_valid;  	if (!b43_is_mode(wl, NL80211_IFTYPE_AP) && -	    !b43_is_mode(wl, NL80211_IFTYPE_MESH_POINT)) +	    !b43_is_mode(wl, NL80211_IFTYPE_MESH_POINT) && +	    !b43_is_mode(wl, NL80211_IFTYPE_ADHOC))  		return;  	/* This is the bottom half of the asynchronous beacon update. */ @@ -1584,7 +1664,7 @@ static void handle_irq_beacon(struct b43_wldev *dev)  	if (unlikely(wl->beacon_templates_virgin)) {  		/* We never uploaded a beacon before.  		 * Upload both templates now, but only mark one valid. */ -		wl->beacon_templates_virgin = 0; +		wl->beacon_templates_virgin = false;  		b43_upload_beacon0(dev);  		b43_upload_beacon1(dev);  		cmd = b43_read32(dev, B43_MMIO_MACCMD); @@ -1635,7 +1715,7 @@ static void b43_beacon_update_trigger_work(struct work_struct *work)  	mutex_lock(&wl->mutex);  	dev = wl->current_dev;  	if (likely(dev && (b43_status(dev) >= B43_STAT_INITIALIZED))) { -		if (dev->dev->bus->bustype == SSB_BUSTYPE_SDIO) { +		if (b43_bus_host_is_sdio(dev->dev)) {  			/* wl->mutex is enough. */  			b43_do_beacon_update_trigger_work(dev);  			mmiowb(); @@ -1672,15 +1752,15 @@ static void b43_update_templates(struct b43_wl *wl)  	if (wl->current_beacon)  		dev_kfree_skb_any(wl->current_beacon);  	wl->current_beacon = beacon; -	wl->beacon0_uploaded = 0; -	wl->beacon1_uploaded = 0; +	wl->beacon0_uploaded = false; +	wl->beacon1_uploaded = false;  	ieee80211_queue_work(wl->hw, &wl->beacon_update_trigger);  }  static void b43_set_beacon_int(struct b43_wldev *dev, u16 beacon_int)  {  	b43_time_lock(dev); -	if (dev->dev->id.revision >= 3) { +	if (dev->dev->core_rev >= 3) {  		b43_write32(dev, B43_MMIO_TSF_CFP_REP, (beacon_int << 16));  		b43_write32(dev, B43_MMIO_TSF_CFP_START, (beacon_int << 10));  	} else { @@ -1818,30 +1898,18 @@ static void b43_do_interrupt_thread(struct b43_wldev *dev)  		}  	} -	if (unlikely(merged_dma_reason & (B43_DMAIRQ_FATALMASK | -					  B43_DMAIRQ_NONFATALMASK))) { -		if (merged_dma_reason & B43_DMAIRQ_FATALMASK) { -			b43err(dev->wl, "Fatal DMA error: " -			       "0x%08X, 0x%08X, 0x%08X, " -			       "0x%08X, 0x%08X, 0x%08X\n", -			       dma_reason[0], dma_reason[1], -			       dma_reason[2], dma_reason[3], -			       dma_reason[4], dma_reason[5]); -			b43err(dev->wl, "This device does not support DMA " +	if (unlikely(merged_dma_reason & (B43_DMAIRQ_FATALMASK))) { +		b43err(dev->wl, +			"Fatal DMA error: 0x%08X, 0x%08X, 0x%08X, 0x%08X, 0x%08X, 0x%08X\n", +			dma_reason[0], dma_reason[1], +			dma_reason[2], dma_reason[3], +			dma_reason[4], dma_reason[5]); +		b43err(dev->wl, "This device does not support DMA "  			       "on your system. It will now be switched to PIO.\n"); -			/* Fall back to PIO transfers if we get fatal DMA errors! */ -			dev->use_pio = 1; -			b43_controller_restart(dev, "DMA error"); -			return; -		} -		if (merged_dma_reason & B43_DMAIRQ_NONFATALMASK) { -			b43err(dev->wl, "DMA error: " -			       "0x%08X, 0x%08X, 0x%08X, " -			       "0x%08X, 0x%08X, 0x%08X\n", -			       dma_reason[0], dma_reason[1], -			       dma_reason[2], dma_reason[3], -			       dma_reason[4], dma_reason[5]); -		} +		/* Fall back to PIO transfers if we get fatal DMA errors! */ +		dev->use_pio = true; +		b43_controller_restart(dev, "DMA error"); +		return;  	}  	if (unlikely(reason & B43_IRQ_UCODE_DEBUG)) @@ -1860,6 +1928,11 @@ static void b43_do_interrupt_thread(struct b43_wldev *dev)  		handle_irq_noise(dev);  	/* Check the DMA reason registers for received data. */ +	if (dma_reason[0] & B43_DMAIRQ_RDESC_UFLOW) { +		if (B43_DEBUG) +			b43warn(dev->wl, "RX descriptor underrun\n"); +		b43_dma_handle_rx_overflow(dev->dma.rx_ring); +	}  	if (dma_reason[0] & B43_DMAIRQ_RX_DONE) {  		if (b43_using_pio_transfers(dev))  			b43_pio_rx(dev->pio.rx_queue); @@ -1914,10 +1987,10 @@ static irqreturn_t b43_do_interrupt(struct b43_wldev *dev)  		return IRQ_NONE;  	reason &= dev->irq_mask;  	if (!reason) -		return IRQ_HANDLED; +		return IRQ_NONE;  	dev->dma_reason[0] = b43_read32(dev, B43_MMIO_DMA0_REASON) -	    & 0x0001DC00; +	    & 0x0001FC00;  	dev->dma_reason[1] = b43_read32(dev, B43_MMIO_DMA1_REASON)  	    & 0x0000DC00;  	dev->dma_reason[2] = b43_read32(dev, B43_MMIO_DMA2_REASON) @@ -1991,6 +2064,7 @@ void b43_do_release_fw(struct b43_firmware_file *fw)  static void b43_release_firmware(struct b43_wldev *dev)  { +	complete(&dev->fw_load_complete);  	b43_do_release_fw(&dev->fw.ucode);  	b43_do_release_fw(&dev->fw.pcm);  	b43_do_release_fw(&dev->fw.initvals); @@ -2011,11 +2085,18 @@ static void b43_print_fw_helptext(struct b43_wl *wl, bool error)  		b43warn(wl, text);  } +static void b43_fw_cb(const struct firmware *firmware, void *context) +{ +	struct b43_request_fw_context *ctx = context; + +	ctx->blob = firmware; +	complete(&ctx->dev->fw_load_complete); +} +  int b43_do_request_fw(struct b43_request_fw_context *ctx,  		      const char *name, -		      struct b43_firmware_file *fw) +		      struct b43_firmware_file *fw, bool async)  { -	const struct firmware *blob;  	struct b43_fw_header *hdr;  	u32 size;  	int err; @@ -2054,11 +2135,30 @@ int b43_do_request_fw(struct b43_request_fw_context *ctx,  		B43_WARN_ON(1);  		return -ENOSYS;  	} -	err = request_firmware(&blob, ctx->fwname, ctx->dev->dev->dev); +	if (async) { +		/* do this part asynchronously */ +		init_completion(&ctx->dev->fw_load_complete); +		err = request_firmware_nowait(THIS_MODULE, 1, ctx->fwname, +					      ctx->dev->dev->dev, GFP_KERNEL, +					      ctx, b43_fw_cb); +		if (err < 0) { +			pr_err("Unable to load firmware\n"); +			return err; +		} +		wait_for_completion(&ctx->dev->fw_load_complete); +		if (ctx->blob) +			goto fw_ready; +	/* On some ARM systems, the async request will fail, but the next sync +	 * request works. For this reason, we fall through here +	 */ +	} +	err = request_firmware(&ctx->blob, ctx->fwname, +			       ctx->dev->dev->dev);  	if (err == -ENOENT) {  		snprintf(ctx->errors[ctx->req_type],  			 sizeof(ctx->errors[ctx->req_type]), -			 "Firmware file \"%s\" not found\n", ctx->fwname); +			 "Firmware file \"%s\" not found\n", +			 ctx->fwname);  		return err;  	} else if (err) {  		snprintf(ctx->errors[ctx->req_type], @@ -2067,14 +2167,15 @@ int b43_do_request_fw(struct b43_request_fw_context *ctx,  			 ctx->fwname, err);  		return err;  	} -	if (blob->size < sizeof(struct b43_fw_header)) +fw_ready: +	if (ctx->blob->size < sizeof(struct b43_fw_header))  		goto err_format; -	hdr = (struct b43_fw_header *)(blob->data); +	hdr = (struct b43_fw_header *)(ctx->blob->data);  	switch (hdr->type) {  	case B43_FW_TYPE_UCODE:  	case B43_FW_TYPE_PCM:  		size = be32_to_cpu(hdr->size); -		if (size != blob->size - sizeof(struct b43_fw_header)) +		if (size != ctx->blob->size - sizeof(struct b43_fw_header))  			goto err_format;  		/* fallthrough */  	case B43_FW_TYPE_IV: @@ -2085,7 +2186,7 @@ int b43_do_request_fw(struct b43_request_fw_context *ctx,  		goto err_format;  	} -	fw->data = blob; +	fw->data = ctx->blob;  	fw->filename = name;  	fw->type = ctx->req_type; @@ -2095,7 +2196,7 @@ err_format:  	snprintf(ctx->errors[ctx->req_type],  		 sizeof(ctx->errors[ctx->req_type]),  		 "Firmware file \"%s\" format error.\n", ctx->fwname); -	release_firmware(blob); +	release_firmware(ctx->blob);  	return -EPROTO;  } @@ -2104,26 +2205,49 @@ static int b43_try_request_fw(struct b43_request_fw_context *ctx)  {  	struct b43_wldev *dev = ctx->dev;  	struct b43_firmware *fw = &ctx->dev->fw; -	const u8 rev = ctx->dev->dev->id.revision; +	const u8 rev = ctx->dev->dev->core_rev;  	const char *filename;  	u32 tmshigh;  	int err; +	/* Files for HT and LCN were found by trying one by one */ +  	/* Get microcode */ -	tmshigh = ssb_read32(dev->dev, SSB_TMSHIGH); -	if ((rev >= 5) && (rev <= 10)) +	if ((rev >= 5) && (rev <= 10)) {  		filename = "ucode5"; -	else if ((rev >= 11) && (rev <= 12)) +	} else if ((rev >= 11) && (rev <= 12)) {  		filename = "ucode11"; -	else if (rev == 13) +	} else if (rev == 13) {  		filename = "ucode13"; -	else if (rev == 14) +	} else if (rev == 14) {  		filename = "ucode14"; -	else if (rev >= 15) +	} else if (rev == 15) {  		filename = "ucode15"; -	else -		goto err_no_ucode; -	err = b43_do_request_fw(ctx, filename, &fw->ucode); +	} else { +		switch (dev->phy.type) { +		case B43_PHYTYPE_N: +			if (rev >= 16) +				filename = "ucode16_mimo"; +			else +				goto err_no_ucode; +			break; +		case B43_PHYTYPE_HT: +			if (rev == 29) +				filename = "ucode29_mimo"; +			else +				goto err_no_ucode; +			break; +		case B43_PHYTYPE_LCN: +			if (rev == 24) +				filename = "ucode24_mimo"; +			else +				goto err_no_ucode; +			break; +		default: +			goto err_no_ucode; +		} +	} +	err = b43_do_request_fw(ctx, filename, &fw->ucode, true);  	if (err)  		goto err_load; @@ -2134,12 +2258,12 @@ static int b43_try_request_fw(struct b43_request_fw_context *ctx)  		filename = NULL;  	else  		goto err_no_pcm; -	fw->pcm_request_failed = 0; -	err = b43_do_request_fw(ctx, filename, &fw->pcm); +	fw->pcm_request_failed = false; +	err = b43_do_request_fw(ctx, filename, &fw->pcm, false);  	if (err == -ENOENT) {  		/* We did not find a PCM file? Not fatal, but  		 * core rev <= 10 must do without hwcrypto then. */ -		fw->pcm_request_failed = 1; +		fw->pcm_request_failed = true;  	} else if (err)  		goto err_load; @@ -2147,6 +2271,7 @@ static int b43_try_request_fw(struct b43_request_fw_context *ctx)  	switch (dev->phy.type) {  	case B43_PHYTYPE_A:  		if ((rev >= 5) && (rev <= 10)) { +			tmshigh = ssb_read32(dev->dev->sdev, SSB_TMSHIGH);  			if (tmshigh & B43_TMSHIGH_HAVE_2GHZ_PHY)  				filename = "a0g1initvals5";  			else @@ -2163,7 +2288,9 @@ static int b43_try_request_fw(struct b43_request_fw_context *ctx)  			goto err_no_initvals;  		break;  	case B43_PHYTYPE_N: -		if ((rev >= 11) && (rev <= 12)) +		if (rev >= 16) +			filename = "n0initvals16"; +		else if ((rev >= 11) && (rev <= 12))  			filename = "n0initvals11";  		else  			goto err_no_initvals; @@ -2178,10 +2305,22 @@ static int b43_try_request_fw(struct b43_request_fw_context *ctx)  		else  			goto err_no_initvals;  		break; +	case B43_PHYTYPE_HT: +		if (rev == 29) +			filename = "ht0initvals29"; +		else +			goto err_no_initvals; +		break; +	case B43_PHYTYPE_LCN: +		if (rev == 24) +			filename = "lcn0initvals24"; +		else +			goto err_no_initvals; +		break;  	default:  		goto err_no_initvals;  	} -	err = b43_do_request_fw(ctx, filename, &fw->initvals); +	err = b43_do_request_fw(ctx, filename, &fw->initvals, false);  	if (err)  		goto err_load; @@ -2189,6 +2328,7 @@ static int b43_try_request_fw(struct b43_request_fw_context *ctx)  	switch (dev->phy.type) {  	case B43_PHYTYPE_A:  		if ((rev >= 5) && (rev <= 10)) { +			tmshigh = ssb_read32(dev->dev->sdev, SSB_TMSHIGH);  			if (tmshigh & B43_TMSHIGH_HAVE_2GHZ_PHY)  				filename = "a0g1bsinitvals5";  			else @@ -2207,7 +2347,9 @@ static int b43_try_request_fw(struct b43_request_fw_context *ctx)  			goto err_no_initvals;  		break;  	case B43_PHYTYPE_N: -		if ((rev >= 11) && (rev <= 12)) +		if (rev >= 16) +			filename = "n0bsinitvals16"; +		else if ((rev >= 11) && (rev <= 12))  			filename = "n0bsinitvals11";  		else  			goto err_no_initvals; @@ -2222,13 +2364,27 @@ static int b43_try_request_fw(struct b43_request_fw_context *ctx)  		else  			goto err_no_initvals;  		break; +	case B43_PHYTYPE_HT: +		if (rev == 29) +			filename = "ht0bsinitvals29"; +		else +			goto err_no_initvals; +		break; +	case B43_PHYTYPE_LCN: +		if (rev == 24) +			filename = "lcn0bsinitvals24"; +		else +			goto err_no_initvals; +		break;  	default:  		goto err_no_initvals;  	} -	err = b43_do_request_fw(ctx, filename, &fw->initvals_band); +	err = b43_do_request_fw(ctx, filename, &fw->initvals_band, false);  	if (err)  		goto err_load; +	fw->opensource = (ctx->req_type == B43_FWTYPE_OPENSOURCE); +  	return 0;  err_no_ucode: @@ -2260,8 +2416,15 @@ error:  	return err;  } -static int b43_request_firmware(struct b43_wldev *dev) +static int b43_one_core_attach(struct b43_bus_dev *dev, struct b43_wl *wl); +static void b43_one_core_detach(struct b43_bus_dev *dev); +static int b43_rng_init(struct b43_wl *wl); + +static void b43_request_firmware(struct work_struct *work)  { +	struct b43_wl *wl = container_of(work, +			    struct b43_wl, firmware_load); +	struct b43_wldev *dev = wl->current_dev;  	struct b43_request_fw_context *ctx;  	unsigned int i;  	int err; @@ -2269,37 +2432,55 @@ static int b43_request_firmware(struct b43_wldev *dev)  	ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);  	if (!ctx) -		return -ENOMEM; +		return;  	ctx->dev = dev;  	ctx->req_type = B43_FWTYPE_PROPRIETARY;  	err = b43_try_request_fw(ctx);  	if (!err) -		goto out; /* Successfully loaded it. */ -	err = ctx->fatal_failure; -	if (err) +		goto start_ieee80211; /* Successfully loaded it. */ +	/* Was fw version known? */ +	if (ctx->fatal_failure)  		goto out; +	/* proprietary fw not found, try open source */  	ctx->req_type = B43_FWTYPE_OPENSOURCE;  	err = b43_try_request_fw(ctx);  	if (!err) -		goto out; /* Successfully loaded it. */ -	err = ctx->fatal_failure; -	if (err) +		goto start_ieee80211; /* Successfully loaded it. */ +	if(ctx->fatal_failure)  		goto out;  	/* Could not find a usable firmware. Print the errors. */  	for (i = 0; i < B43_NR_FWTYPES; i++) {  		errmsg = ctx->errors[i];  		if (strlen(errmsg)) -			b43err(dev->wl, errmsg); +			b43err(dev->wl, "%s", errmsg);  	}  	b43_print_fw_helptext(dev->wl, 1); -	err = -ENOENT; +	goto out; + +start_ieee80211: +	wl->hw->queues = B43_QOS_QUEUE_NUM; +	if (!modparam_qos || dev->fw.opensource) +		wl->hw->queues = 1; + +	err = ieee80211_register_hw(wl->hw); +	if (err) +		goto err_one_core_detach; +	wl->hw_registred = true; +	b43_leds_register(wl->current_dev); + +	/* Register HW RNG driver */ +	b43_rng_init(wl); + +	goto out; + +err_one_core_detach: +	b43_one_core_detach(dev->dev);  out:  	kfree(ctx); -	return err;  }  static int b43_upload_microcode(struct b43_wldev *dev) @@ -2349,10 +2530,8 @@ static int b43_upload_microcode(struct b43_wldev *dev)  	b43_write32(dev, B43_MMIO_GEN_IRQ_REASON, B43_IRQ_ALL);  	/* Start the microcode PSM */ -	macctl = b43_read32(dev, B43_MMIO_MACCTL); -	macctl &= ~B43_MACCTL_PSM_JMP0; -	macctl |= B43_MACCTL_PSM_RUN; -	b43_write32(dev, B43_MMIO_MACCTL, macctl); +	b43_maskset32(dev, B43_MMIO_MACCTL, ~B43_MACCTL_PSM_JMP0, +		      B43_MACCTL_PSM_RUN);  	/* Wait for the microcode to load and respond */  	i = 0; @@ -2387,13 +2566,17 @@ static int b43_upload_microcode(struct b43_wldev *dev)  	}  	dev->fw.rev = fwrev;  	dev->fw.patch = fwpatch; -	dev->fw.opensource = (fwdate == 0xFFFF); +	if (dev->fw.rev >= 598) +		dev->fw.hdr_format = B43_FW_HDR_598; +	else if (dev->fw.rev >= 410) +		dev->fw.hdr_format = B43_FW_HDR_410; +	else +		dev->fw.hdr_format = B43_FW_HDR_351; +	WARN_ON(dev->fw.opensource != (fwdate == 0xFFFF)); -	/* Default to use-all-queues. */ -	dev->wl->hw->queues = dev->wl->mac80211_initially_registered_queues; -	dev->qos_enabled = !!modparam_qos; +	dev->qos_enabled = dev->wl->hw->queues > 1;  	/* Default to firmware/hardware crypto acceleration. */ -	dev->hwcrypto_enabled = 1; +	dev->hwcrypto_enabled = true;  	if (dev->fw.opensource) {  		u16 fwcapa; @@ -2407,16 +2590,10 @@ static int b43_upload_microcode(struct b43_wldev *dev)  		if (!(fwcapa & B43_FWCAPA_HWCRYPTO) || dev->fw.pcm_request_failed) {  			b43info(dev->wl, "Hardware crypto acceleration not supported by firmware\n");  			/* Disable hardware crypto and fall back to software crypto. */ -			dev->hwcrypto_enabled = 0; -		} -		if (!(fwcapa & B43_FWCAPA_QOS)) { -			b43info(dev->wl, "QoS not supported by firmware\n"); -			/* Disable QoS. Tweak hw->queues to 1. It will be restored before -			 * ieee80211_unregister to make sure the networking core can -			 * properly free possible resources. */ -			dev->wl->hw->queues = 1; -			dev->qos_enabled = 0; +			dev->hwcrypto_enabled = false;  		} +		/* adding QoS support should use an offline discovery mechanism */ +		WARN(fwcapa & B43_FWCAPA_QOS, "QoS in OpenFW not supported\n");  	} else {  		b43info(dev->wl, "Loading firmware version %u.%u "  			"(20%.2i-%.2i-%.2i %.2i:%.2i:%.2i)\n", @@ -2432,9 +2609,9 @@ static int b43_upload_microcode(struct b43_wldev *dev)  	snprintf(wiphy->fw_version, sizeof(wiphy->fw_version), "%u.%u",  			dev->fw.rev, dev->fw.patch); -	wiphy->hw_version = dev->dev->id.coreid; +	wiphy->hw_version = dev->dev->core_id; -	if (b43_is_old_txhdr_format(dev)) { +	if (dev->fw.hdr_format == B43_FW_HDR_351) {  		/* We're over the deadline, but we keep support for old fw  		 * until it turns out to be in major conflict with something new. */  		b43warn(dev->wl, "You are using an old firmware image. " @@ -2446,10 +2623,9 @@ static int b43_upload_microcode(struct b43_wldev *dev)  	return 0;  error: -	macctl = b43_read32(dev, B43_MMIO_MACCTL); -	macctl &= ~B43_MACCTL_PSM_RUN; -	macctl |= B43_MACCTL_PSM_JMP0; -	b43_write32(dev, B43_MMIO_MACCTL, macctl); +	/* Stop the microcode PSM. */ +	b43_maskset32(dev, B43_MMIO_MACCTL, ~B43_MACCTL_PSM_RUN, +		      B43_MACCTL_PSM_JMP0);  	return err;  } @@ -2522,76 +2698,105 @@ static int b43_upload_initvals(struct b43_wldev *dev)  	struct b43_firmware *fw = &dev->fw;  	const struct b43_iv *ivals;  	size_t count; -	int err;  	hdr = (const struct b43_fw_header *)(fw->initvals.data->data);  	ivals = (const struct b43_iv *)(fw->initvals.data->data + hdr_len);  	count = be32_to_cpu(hdr->size); -	err = b43_write_initvals(dev, ivals, count, +	return b43_write_initvals(dev, ivals, count,  				 fw->initvals.data->size - hdr_len); -	if (err) -		goto out; -	if (fw->initvals_band.data) { -		hdr = (const struct b43_fw_header *)(fw->initvals_band.data->data); -		ivals = (const struct b43_iv *)(fw->initvals_band.data->data + hdr_len); -		count = be32_to_cpu(hdr->size); -		err = b43_write_initvals(dev, ivals, count, -					 fw->initvals_band.data->size - hdr_len); -		if (err) -			goto out; -	} -out: +} -	return err; +static int b43_upload_initvals_band(struct b43_wldev *dev) +{ +	const size_t hdr_len = sizeof(struct b43_fw_header); +	const struct b43_fw_header *hdr; +	struct b43_firmware *fw = &dev->fw; +	const struct b43_iv *ivals; +	size_t count; + +	if (!fw->initvals_band.data) +		return 0; + +	hdr = (const struct b43_fw_header *)(fw->initvals_band.data->data); +	ivals = (const struct b43_iv *)(fw->initvals_band.data->data + hdr_len); +	count = be32_to_cpu(hdr->size); +	return b43_write_initvals(dev, ivals, count, +				  fw->initvals_band.data->size - hdr_len);  }  /* Initialize the GPIOs   * http://bcm-specs.sipsolutions.net/GPIO   */ + +#ifdef CONFIG_B43_SSB +static struct ssb_device *b43_ssb_gpio_dev(struct b43_wldev *dev) +{ +	struct ssb_bus *bus = dev->dev->sdev->bus; + +#ifdef CONFIG_SSB_DRIVER_PCICORE +	return (bus->chipco.dev ? bus->chipco.dev : bus->pcicore.dev); +#else +	return bus->chipco.dev; +#endif +} +#endif +  static int b43_gpio_init(struct b43_wldev *dev)  { -	struct ssb_bus *bus = dev->dev->bus; -	struct ssb_device *gpiodev, *pcidev = NULL; +#ifdef CONFIG_B43_SSB +	struct ssb_device *gpiodev; +#endif  	u32 mask, set; -	b43_write32(dev, B43_MMIO_MACCTL, b43_read32(dev, B43_MMIO_MACCTL) -		    & ~B43_MACCTL_GPOUTSMSK); - -	b43_write16(dev, B43_MMIO_GPIO_MASK, b43_read16(dev, B43_MMIO_GPIO_MASK) -		    | 0x000F); +	b43_maskset32(dev, B43_MMIO_MACCTL, ~B43_MACCTL_GPOUTSMSK, 0); +	b43_maskset16(dev, B43_MMIO_GPIO_MASK, ~0, 0xF);  	mask = 0x0000001F;  	set = 0x0000000F; -	if (dev->dev->bus->chip_id == 0x4301) { +	if (dev->dev->chip_id == 0x4301) {  		mask |= 0x0060;  		set |= 0x0060; +	} else if (dev->dev->chip_id == 0x5354) { +		/* Don't allow overtaking buttons GPIOs */ +		set &= 0x2; /* 0x2 is LED GPIO on BCM5354 */  	} +  	if (0 /* FIXME: conditional unknown */ ) {  		b43_write16(dev, B43_MMIO_GPIO_MASK,  			    b43_read16(dev, B43_MMIO_GPIO_MASK)  			    | 0x0100); -		mask |= 0x0180; -		set |= 0x0180; -	} -	if (dev->dev->bus->sprom.boardflags_lo & B43_BFL_PACTRL) { +		/* BT Coexistance Input */ +		mask |= 0x0080; +		set |= 0x0080; +		/* BT Coexistance Out */ +		mask |= 0x0100; +		set |= 0x0100; +	} +	if (dev->dev->bus_sprom->boardflags_lo & B43_BFL_PACTRL) { +		/* PA is controlled by gpio 9, let ucode handle it */  		b43_write16(dev, B43_MMIO_GPIO_MASK,  			    b43_read16(dev, B43_MMIO_GPIO_MASK)  			    | 0x0200);  		mask |= 0x0200;  		set |= 0x0200;  	} -	if (dev->dev->id.revision >= 2) -		mask |= 0x0010;	/* FIXME: This is redundant. */ -#ifdef CONFIG_SSB_DRIVER_PCICORE -	pcidev = bus->pcicore.dev; +	switch (dev->dev->bus_type) { +#ifdef CONFIG_B43_BCMA +	case B43_BUS_BCMA: +		bcma_chipco_gpio_control(&dev->dev->bdev->bus->drv_cc, mask, set); +		break;  #endif -	gpiodev = bus->chipco.dev ? : pcidev; -	if (!gpiodev) -		return 0; -	ssb_write32(gpiodev, B43_GPIO_CONTROL, -		    (ssb_read32(gpiodev, B43_GPIO_CONTROL) -		     & mask) | set); +#ifdef CONFIG_B43_SSB +	case B43_BUS_SSB: +		gpiodev = b43_ssb_gpio_dev(dev); +		if (gpiodev) +			ssb_write32(gpiodev, B43_GPIO_CONTROL, +				    (ssb_read32(gpiodev, B43_GPIO_CONTROL) +				    & ~mask) | set); +		break; +#endif +	}  	return 0;  } @@ -2599,16 +2804,24 @@ static int b43_gpio_init(struct b43_wldev *dev)  /* Turn off all GPIO stuff. Call this on module unload, for example. */  static void b43_gpio_cleanup(struct b43_wldev *dev)  { -	struct ssb_bus *bus = dev->dev->bus; -	struct ssb_device *gpiodev, *pcidev = NULL; +#ifdef CONFIG_B43_SSB +	struct ssb_device *gpiodev; +#endif -#ifdef CONFIG_SSB_DRIVER_PCICORE -	pcidev = bus->pcicore.dev; +	switch (dev->dev->bus_type) { +#ifdef CONFIG_B43_BCMA +	case B43_BUS_BCMA: +		bcma_chipco_gpio_control(&dev->dev->bdev->bus->drv_cc, ~0, 0); +		break;  #endif -	gpiodev = bus->chipco.dev ? : pcidev; -	if (!gpiodev) -		return; -	ssb_write32(gpiodev, B43_GPIO_CONTROL, 0); +#ifdef CONFIG_B43_SSB +	case B43_BUS_SSB: +		gpiodev = b43_ssb_gpio_dev(dev); +		if (gpiodev) +			ssb_write32(gpiodev, B43_GPIO_CONTROL, 0); +		break; +#endif +	}  }  /* http://bcm-specs.sipsolutions.net/EnableMac */ @@ -2630,9 +2843,7 @@ void b43_mac_enable(struct b43_wldev *dev)  	dev->mac_suspended--;  	B43_WARN_ON(dev->mac_suspended < 0);  	if (dev->mac_suspended == 0) { -		b43_write32(dev, B43_MMIO_MACCTL, -			    b43_read32(dev, B43_MMIO_MACCTL) -			    | B43_MACCTL_ENABLED); +		b43_maskset32(dev, B43_MMIO_MACCTL, ~0, B43_MACCTL_ENABLED);  		b43_write32(dev, B43_MMIO_GEN_IRQ_REASON,  			    B43_IRQ_MAC_SUSPENDED);  		/* Commit writes */ @@ -2653,9 +2864,7 @@ void b43_mac_suspend(struct b43_wldev *dev)  	if (dev->mac_suspended == 0) {  		b43_power_saving_ctl_bits(dev, B43_PS_AWAKE); -		b43_write32(dev, B43_MMIO_MACCTL, -			    b43_read32(dev, B43_MMIO_MACCTL) -			    & ~B43_MACCTL_ENABLED); +		b43_maskset32(dev, B43_MMIO_MACCTL, ~B43_MACCTL_ENABLED, 0);  		/* force pci to flush the write */  		b43_read32(dev, B43_MMIO_MACCTL);  		for (i = 35; i; i--) { @@ -2677,6 +2886,35 @@ out:  	dev->mac_suspended++;  } +/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/MacPhyClkSet */ +void b43_mac_phy_clock_set(struct b43_wldev *dev, bool on) +{ +	u32 tmp; + +	switch (dev->dev->bus_type) { +#ifdef CONFIG_B43_BCMA +	case B43_BUS_BCMA: +		tmp = bcma_aread32(dev->dev->bdev, BCMA_IOCTL); +		if (on) +			tmp |= B43_BCMA_IOCTL_MACPHYCLKEN; +		else +			tmp &= ~B43_BCMA_IOCTL_MACPHYCLKEN; +		bcma_awrite32(dev->dev->bdev, BCMA_IOCTL, tmp); +		break; +#endif +#ifdef CONFIG_B43_SSB +	case B43_BUS_SSB: +		tmp = ssb_read32(dev->dev->sdev, SSB_TMSLOW); +		if (on) +			tmp |= B43_TMSLOW_MACPHYCLKEN; +		else +			tmp &= ~B43_TMSLOW_MACPHYCLKEN; +		ssb_write32(dev->dev->sdev, SSB_TMSLOW, tmp); +		break; +#endif +	} +} +  static void b43_adjust_opmode(struct b43_wldev *dev)  {  	struct b43_wl *wl = dev->wl; @@ -2713,15 +2951,15 @@ static void b43_adjust_opmode(struct b43_wldev *dev)  	/* Workaround: On old hardware the HW-MAC-address-filter  	 * doesn't work properly, so always run promisc in filter  	 * it in software. */ -	if (dev->dev->id.revision <= 4) +	if (dev->dev->core_rev <= 4)  		ctl |= B43_MACCTL_PROMISC;  	b43_write32(dev, B43_MMIO_MACCTL, ctl);  	cfp_pretbtt = 2;  	if ((ctl & B43_MACCTL_INFRA) && !(ctl & B43_MACCTL_AP)) { -		if (dev->dev->bus->chip_id == 0x4306 && -		    dev->dev->bus->chip_rev == 3) +		if (dev->dev->chip_id == 0x4306 && +		    dev->dev->chip_rev == 3)  			cfp_pretbtt = 100;  		else  			cfp_pretbtt = 50; @@ -2732,15 +2970,10 @@ static void b43_adjust_opmode(struct b43_wldev *dev)  	 *        so always disable it. If we want to implement PMQ,  	 *        we need to enable it here (clear DISCPMQ) in AP mode.  	 */ -	if (0  /* ctl & B43_MACCTL_AP */) { -		b43_write32(dev, B43_MMIO_MACCTL, -			    b43_read32(dev, B43_MMIO_MACCTL) -			    & ~B43_MACCTL_DISCPMQ); -	} else { -		b43_write32(dev, B43_MMIO_MACCTL, -			    b43_read32(dev, B43_MMIO_MACCTL) -			    | B43_MACCTL_DISCPMQ); -	} +	if (0  /* ctl & B43_MACCTL_AP */) +		b43_maskset32(dev, B43_MMIO_MACCTL, ~B43_MACCTL_DISCPMQ, 0); +	else +		b43_maskset32(dev, B43_MMIO_MACCTL, ~0, B43_MACCTL_DISCPMQ);  }  static void b43_rate_memory_write(struct b43_wldev *dev, u16 rate, int is_ofdm) @@ -2765,6 +2998,8 @@ static void b43_rate_memory_init(struct b43_wldev *dev)  	case B43_PHYTYPE_G:  	case B43_PHYTYPE_N:  	case B43_PHYTYPE_LP: +	case B43_PHYTYPE_HT: +	case B43_PHYTYPE_LCN:  		b43_rate_memory_write(dev, B43_OFDM_RATE_6MB, 1);  		b43_rate_memory_write(dev, B43_OFDM_RATE_12MB, 1);  		b43_rate_memory_write(dev, B43_OFDM_RATE_18MB, 1); @@ -2833,7 +3068,7 @@ static int b43_chip_init(struct b43_wldev *dev)  {  	struct b43_phy *phy = &dev->phy;  	int err; -	u32 value32, macctl; +	u32 macctl;  	u16 value16;  	/* Initialize the MAC control */ @@ -2843,9 +3078,6 @@ static int b43_chip_init(struct b43_wldev *dev)  	macctl |= B43_MACCTL_INFRA;  	b43_write32(dev, B43_MMIO_MACCTL, macctl); -	err = b43_request_firmware(dev); -	if (err) -		goto out;  	err = b43_upload_microcode(dev);  	if (err)  		goto out;	/* firmware is released later */ @@ -2858,6 +3090,10 @@ static int b43_chip_init(struct b43_wldev *dev)  	if (err)  		goto err_gpio_clean; +	err = b43_upload_initvals_band(dev); +	if (err) +		goto err_gpio_clean; +  	/* Turn the Analog on and initialize the PHY. */  	phy->ops->switch_analog(dev, 1);  	err = b43_phy_init(dev); @@ -2879,22 +3115,20 @@ static int b43_chip_init(struct b43_wldev *dev)  		b43_write16(dev, 0x005E, value16);  	}  	b43_write32(dev, 0x0100, 0x01000000); -	if (dev->dev->id.revision < 5) +	if (dev->dev->core_rev < 5)  		b43_write32(dev, 0x010C, 0x01000000); -	b43_write32(dev, B43_MMIO_MACCTL, b43_read32(dev, B43_MMIO_MACCTL) -		    & ~B43_MACCTL_INFRA); -	b43_write32(dev, B43_MMIO_MACCTL, b43_read32(dev, B43_MMIO_MACCTL) -		    | B43_MACCTL_INFRA); +	b43_maskset32(dev, B43_MMIO_MACCTL, ~B43_MACCTL_INFRA, 0); +	b43_maskset32(dev, B43_MMIO_MACCTL, ~0, B43_MACCTL_INFRA);  	/* Probe Response Timeout value */  	/* FIXME: Default to 0, has to be set by ioctl probably... :-/ */ -	b43_shm_write16(dev, B43_SHM_SHARED, 0x0074, 0x0000); +	b43_shm_write16(dev, B43_SHM_SHARED, B43_SHM_SH_PRMAXTIME, 0);  	/* Initially set the wireless operation mode. */  	b43_adjust_opmode(dev); -	if (dev->dev->id.revision < 3) { +	if (dev->dev->core_rev < 3) {  		b43_write16(dev, 0x060E, 0x0000);  		b43_write16(dev, 0x0610, 0x8000);  		b43_write16(dev, 0x0604, 0x0000); @@ -2904,19 +3138,29 @@ static int b43_chip_init(struct b43_wldev *dev)  		b43_write32(dev, 0x018C, 0x02000000);  	}  	b43_write32(dev, B43_MMIO_GEN_IRQ_REASON, 0x00004000); -	b43_write32(dev, B43_MMIO_DMA0_IRQ_MASK, 0x0001DC00); +	b43_write32(dev, B43_MMIO_DMA0_IRQ_MASK, 0x0001FC00);  	b43_write32(dev, B43_MMIO_DMA1_IRQ_MASK, 0x0000DC00);  	b43_write32(dev, B43_MMIO_DMA2_IRQ_MASK, 0x0000DC00);  	b43_write32(dev, B43_MMIO_DMA3_IRQ_MASK, 0x0001DC00);  	b43_write32(dev, B43_MMIO_DMA4_IRQ_MASK, 0x0000DC00);  	b43_write32(dev, B43_MMIO_DMA5_IRQ_MASK, 0x0000DC00); -	value32 = ssb_read32(dev->dev, SSB_TMSLOW); -	value32 |= 0x00100000; -	ssb_write32(dev->dev, SSB_TMSLOW, value32); +	b43_mac_phy_clock_set(dev, true); -	b43_write16(dev, B43_MMIO_POWERUP_DELAY, -		    dev->dev->bus->chipco.fast_pwrup_delay); +	switch (dev->dev->bus_type) { +#ifdef CONFIG_B43_BCMA +	case B43_BUS_BCMA: +		/* FIXME: 0xE74 is quite common, but should be read from CC */ +		b43_write16(dev, B43_MMIO_POWERUP_DELAY, 0xE74); +		break; +#endif +#ifdef CONFIG_B43_SSB +	case B43_BUS_SSB: +		b43_write16(dev, B43_MMIO_POWERUP_DELAY, +			    dev->dev->sdev->bus->chipco.fast_pwrup_delay); +		break; +#endif +	}  	err = 0;  	b43dbg(dev->wl, "Chip initialized\n"); @@ -3079,7 +3323,7 @@ static int b43_validate_chipaccess(struct b43_wldev *dev)  	b43_shm_write32(dev, B43_SHM_SHARED, 0, backup0);  	b43_shm_write32(dev, B43_SHM_SHARED, 4, backup4); -	if ((dev->dev->id.revision >= 3) && (dev->dev->id.revision <= 10)) { +	if ((dev->dev->core_rev >= 3) && (dev->dev->core_rev <= 10)) {  		/* The 32bit register shadows the two 16bit registers  		 * with update sideeffects. Validate this. */  		b43_write16(dev, B43_MMIO_TSF_CFP_START, 0xAAAA); @@ -3152,10 +3396,10 @@ static int b43_rng_init(struct b43_wl *wl)  	wl->rng.name = wl->rng_name;  	wl->rng.data_read = b43_rng_read;  	wl->rng.priv = (unsigned long)wl; -	wl->rng_initialized = 1; +	wl->rng_initialized = true;  	err = hwrng_register(&wl->rng);  	if (err) { -		wl->rng_initialized = 0; +		wl->rng_initialized = false;  		b43err(wl, "Failed to register the random "  		       "number generator (%d)\n", err);  	} @@ -3169,6 +3413,7 @@ static void b43_tx_work(struct work_struct *work)  	struct b43_wl *wl = container_of(work, struct b43_wl, tx_work);  	struct b43_wldev *dev;  	struct sk_buff *skb; +	int queue_num;  	int err = 0;  	mutex_lock(&wl->mutex); @@ -3178,15 +3423,26 @@ static void b43_tx_work(struct work_struct *work)  		return;  	} -	while (skb_queue_len(&wl->tx_queue)) { -		skb = skb_dequeue(&wl->tx_queue); +	for (queue_num = 0; queue_num < B43_QOS_QUEUE_NUM; queue_num++) { +		while (skb_queue_len(&wl->tx_queue[queue_num])) { +			skb = skb_dequeue(&wl->tx_queue[queue_num]); +			if (b43_using_pio_transfers(dev)) +				err = b43_pio_tx(dev, skb); +			else +				err = b43_dma_tx(dev, skb); +			if (err == -ENOSPC) { +				wl->tx_queue_stopped[queue_num] = 1; +				ieee80211_stop_queue(wl->hw, queue_num); +				skb_queue_head(&wl->tx_queue[queue_num], skb); +				break; +			} +			if (unlikely(err)) +				ieee80211_free_txskb(wl->hw, skb); +			err = 0; +		} -		if (b43_using_pio_transfers(dev)) -			err = b43_pio_tx(dev, skb); -		else -			err = b43_dma_tx(dev, skb); -		if (unlikely(err)) -			dev_kfree_skb(skb); /* Drop it */ +		if (!err) +			wl->tx_queue_stopped[queue_num] = 0;  	}  #if B43_DEBUG @@ -3195,22 +3451,25 @@ static void b43_tx_work(struct work_struct *work)  	mutex_unlock(&wl->mutex);  } -static int b43_op_tx(struct ieee80211_hw *hw, -		     struct sk_buff *skb) +static void b43_op_tx(struct ieee80211_hw *hw, +		      struct ieee80211_tx_control *control, +		      struct sk_buff *skb)  {  	struct b43_wl *wl = hw_to_b43_wl(hw);  	if (unlikely(skb->len < 2 + 2 + 6)) {  		/* Too short, this can't be a valid frame. */ -		dev_kfree_skb_any(skb); -		return NETDEV_TX_OK; +		ieee80211_free_txskb(hw, skb); +		return;  	}  	B43_WARN_ON(skb_shinfo(skb)->nr_frags); -	skb_queue_tail(&wl->tx_queue, skb); -	ieee80211_queue_work(wl->hw, &wl->tx_work); - -	return NETDEV_TX_OK; +	skb_queue_tail(&wl->tx_queue[skb->queue_mapping], skb); +	if (!wl->tx_queue_stopped[skb->queue_mapping]) { +		ieee80211_queue_work(wl->hw, &wl->tx_work); +	} else { +		ieee80211_stop_queue(wl->hw, skb->queue_mapping); +	}  }  static void b43_qos_params_upload(struct b43_wldev *dev, @@ -3352,7 +3611,8 @@ static void b43_qos_init(struct b43_wldev *dev)  	b43dbg(dev->wl, "QoS enabled\n");  } -static int b43_op_conf_tx(struct ieee80211_hw *hw, u16 _queue, +static int b43_op_conf_tx(struct ieee80211_hw *hw, +			  struct ieee80211_vif *vif, u16 _queue,  			  const struct ieee80211_tx_queue_params *params)  {  	struct b43_wl *wl = hw_to_b43_wl(hw); @@ -3399,7 +3659,7 @@ static int b43_op_get_stats(struct ieee80211_hw *hw,  	return 0;  } -static u64 b43_op_get_tsf(struct ieee80211_hw *hw) +static u64 b43_op_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif)  {  	struct b43_wl *wl = hw_to_b43_wl(hw);  	struct b43_wldev *dev; @@ -3418,7 +3678,8 @@ static u64 b43_op_get_tsf(struct ieee80211_hw *hw)  	return tsf;  } -static void b43_op_set_tsf(struct ieee80211_hw *hw, u64 tsf) +static void b43_op_set_tsf(struct ieee80211_hw *hw, +			   struct ieee80211_vif *vif, u64 tsf)  {  	struct b43_wl *wl = hw_to_b43_wl(hw);  	struct b43_wldev *dev; @@ -3432,25 +3693,6 @@ static void b43_op_set_tsf(struct ieee80211_hw *hw, u64 tsf)  	mutex_unlock(&wl->mutex);  } -static void b43_put_phy_into_reset(struct b43_wldev *dev) -{ -	struct ssb_device *sdev = dev->dev; -	u32 tmslow; - -	tmslow = ssb_read32(sdev, SSB_TMSLOW); -	tmslow &= ~B43_TMSLOW_GMODE; -	tmslow |= B43_TMSLOW_PHYRESET; -	tmslow |= SSB_TMSLOW_FGC; -	ssb_write32(sdev, SSB_TMSLOW, tmslow); -	msleep(1); - -	tmslow = ssb_read32(sdev, SSB_TMSLOW); -	tmslow &= ~SSB_TMSLOW_FGC; -	tmslow |= B43_TMSLOW_PHYRESET; -	ssb_write32(sdev, SSB_TMSLOW, tmslow); -	msleep(1); -} -  static const char *band_to_string(enum ieee80211_band band)  {  	switch (band) { @@ -3466,94 +3708,75 @@ static const char *band_to_string(enum ieee80211_band band)  }  /* Expects wl->mutex locked */ -static int b43_switch_band(struct b43_wl *wl, struct ieee80211_channel *chan) +static int b43_switch_band(struct b43_wldev *dev, +			   struct ieee80211_channel *chan)  { -	struct b43_wldev *up_dev = NULL; -	struct b43_wldev *down_dev; -	struct b43_wldev *d; -	int err; -	bool uninitialized_var(gmode); -	int prev_status; +	struct b43_phy *phy = &dev->phy; +	bool gmode; +	u32 tmp; -	/* Find a device and PHY which supports the band. */ -	list_for_each_entry(d, &wl->devlist, list) { -		switch (chan->band) { -		case IEEE80211_BAND_5GHZ: -			if (d->phy.supports_5ghz) { -				up_dev = d; -				gmode = 0; -			} -			break; -		case IEEE80211_BAND_2GHZ: -			if (d->phy.supports_2ghz) { -				up_dev = d; -				gmode = 1; -			} -			break; -		default: -			B43_WARN_ON(1); -			return -EINVAL; -		} -		if (up_dev) -			break; +	switch (chan->band) { +	case IEEE80211_BAND_5GHZ: +		gmode = false; +		break; +	case IEEE80211_BAND_2GHZ: +		gmode = true; +		break; +	default: +		B43_WARN_ON(1); +		return -EINVAL;  	} -	if (!up_dev) { -		b43err(wl, "Could not find a device for %s-GHz band operation\n", + +	if (!((gmode && phy->supports_2ghz) || +	      (!gmode && phy->supports_5ghz))) { +		b43err(dev->wl, "This device doesn't support %s-GHz band\n",  		       band_to_string(chan->band));  		return -ENODEV;  	} -	if ((up_dev == wl->current_dev) && -	    (!!wl->current_dev->phy.gmode == !!gmode)) { + +	if (!!phy->gmode == !!gmode) {  		/* This device is already running. */  		return 0;  	} -	b43dbg(wl, "Switching to %s-GHz band\n", -	       band_to_string(chan->band)); -	down_dev = wl->current_dev; -	prev_status = b43_status(down_dev); -	/* Shutdown the currently running core. */ -	if (prev_status >= B43_STAT_STARTED) -		down_dev = b43_wireless_core_stop(down_dev); -	if (prev_status >= B43_STAT_INITIALIZED) -		b43_wireless_core_exit(down_dev); +	b43dbg(dev->wl, "Switching to %s GHz band\n", +	       band_to_string(chan->band)); -	if (down_dev != up_dev) { -		/* We switch to a different core, so we put PHY into -		 * RESET on the old core. */ -		b43_put_phy_into_reset(down_dev); +	/* Some new devices don't need disabling radio for band switching */ +	if (!(phy->type == B43_PHYTYPE_N && phy->rev >= 3)) +		b43_software_rfkill(dev, true); + +	phy->gmode = gmode; +	b43_phy_put_into_reset(dev); +	switch (dev->dev->bus_type) { +#ifdef CONFIG_B43_BCMA +	case B43_BUS_BCMA: +		tmp = bcma_aread32(dev->dev->bdev, BCMA_IOCTL); +		if (gmode) +			tmp |= B43_BCMA_IOCTL_GMODE; +		else +			tmp &= ~B43_BCMA_IOCTL_GMODE; +		bcma_awrite32(dev->dev->bdev, BCMA_IOCTL, tmp); +		break; +#endif +#ifdef CONFIG_B43_SSB +	case B43_BUS_SSB: +		tmp = ssb_read32(dev->dev->sdev, SSB_TMSLOW); +		if (gmode) +			tmp |= B43_TMSLOW_GMODE; +		else +			tmp &= ~B43_TMSLOW_GMODE; +		ssb_write32(dev->dev->sdev, SSB_TMSLOW, tmp); +		break; +#endif  	} +	b43_phy_take_out_of_reset(dev); -	/* Now start the new core. */ -	up_dev->phy.gmode = gmode; -	if (prev_status >= B43_STAT_INITIALIZED) { -		err = b43_wireless_core_init(up_dev); -		if (err) { -			b43err(wl, "Fatal: Could not initialize device for " -			       "selected %s-GHz band\n", -			       band_to_string(chan->band)); -			goto init_failure; -		} -	} -	if (prev_status >= B43_STAT_STARTED) { -		err = b43_wireless_core_start(up_dev); -		if (err) { -			b43err(wl, "Fatal: Coult not start device for " -			       "selected %s-GHz band\n", -			       band_to_string(chan->band)); -			b43_wireless_core_exit(up_dev); -			goto init_failure; -		} -	} -	B43_WARN_ON(b43_status(up_dev) != prev_status); +	b43_upload_initvals_band(dev); -	wl->current_dev = up_dev; +	b43_phy_init(dev);  	return 0; -init_failure: -	/* Whoops, failed to init the new core. No core is operating now. */ -	wl->current_dev = NULL; -	return err;  }  /* Write the short and long frame retry limit values. */ @@ -3580,14 +3803,26 @@ static int b43_op_config(struct ieee80211_hw *hw, u32 changed)  	struct ieee80211_conf *conf = &hw->conf;  	int antenna;  	int err = 0; +	bool reload_bss = false;  	mutex_lock(&wl->mutex); +	dev = wl->current_dev; + +	b43_mac_suspend(dev); +  	/* Switch the band (if necessary). This might change the active core. */ -	err = b43_switch_band(wl, conf->channel); +	err = b43_switch_band(dev, conf->chandef.chan);  	if (err)  		goto out_unlock_mutex; -	dev = wl->current_dev; + +	/* Need to reload all settings if the core changed */ +	if (dev != wl->current_dev) { +		dev = wl->current_dev; +		changed = ~0; +		reload_bss = true; +	} +  	phy = &dev->phy;  	if (conf_is_ht(conf)) @@ -3596,8 +3831,6 @@ static int b43_op_config(struct ieee80211_hw *hw, u32 changed)  	else  		phy->is_40mhz = false; -	b43_mac_suspend(dev); -  	if (changed & IEEE80211_CONF_CHANGE_RETRY_LIMITS)  		b43_set_retry_limits(dev, conf->short_frame_max_tx_count,  					  conf->long_frame_max_tx_count); @@ -3607,8 +3840,8 @@ static int b43_op_config(struct ieee80211_hw *hw, u32 changed)  	/* Switch to the requested channel.  	 * The firmware takes care of races with the TX handler. */ -	if (conf->channel->hw_value != phy->channel) -		b43_switch_channel(dev, conf->channel->hw_value); +	if (conf->chandef.chan->hw_value != phy->channel) +		b43_switch_channel(dev, conf->chandef.chan->hw_value);  	dev->wl->radiotap_enabled = !!(conf->flags & IEEE80211_CONF_MONITOR); @@ -3648,6 +3881,9 @@ out_mac_enable:  out_unlock_mutex:  	mutex_unlock(&wl->mutex); +	if (wl->vif && reload_bss) +		b43_op_bss_info_changed(hw, wl->vif, &wl->vif->bss_conf, ~0); +  	return err;  } @@ -3736,7 +3972,8 @@ static void b43_op_bss_info_changed(struct ieee80211_hw *hw,  	if (changed & BSS_CHANGED_BEACON_INT &&  	    (b43_is_mode(wl, NL80211_IFTYPE_AP) ||  	     b43_is_mode(wl, NL80211_IFTYPE_MESH_POINT) || -	     b43_is_mode(wl, NL80211_IFTYPE_ADHOC))) +	     b43_is_mode(wl, NL80211_IFTYPE_ADHOC)) && +	    conf->beacon_int)  		b43_set_beacon_int(dev, conf->beacon_int);  	if (changed & BSS_CHANGED_BASIC_RATES) @@ -3768,6 +4005,20 @@ static int b43_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,  	if (modparam_nohwcrypt)  		return -ENOSPC; /* User disabled HW-crypto */ +	if ((vif->type == NL80211_IFTYPE_ADHOC || +	     vif->type == NL80211_IFTYPE_MESH_POINT) && +	    (key->cipher == WLAN_CIPHER_SUITE_TKIP || +	     key->cipher == WLAN_CIPHER_SUITE_CCMP) && +	    !(key->flags & IEEE80211_KEY_FLAG_PAIRWISE)) { +		/* +		 * For now, disable hw crypto for the RSN IBSS group keys. This +		 * could be optimized in the future, but until that gets +		 * implemented, use of software crypto for group addressed +		 * frames is a acceptable to allow RSN IBSS to be used. +		 */ +		return -EOPNOTSUPP; +	} +  	mutex_lock(&wl->mutex);  	dev = wl->current_dev; @@ -3909,10 +4160,14 @@ out_unlock:   * because the core might be gone away while we unlocked the mutex. */  static struct b43_wldev * b43_wireless_core_stop(struct b43_wldev *dev)  { -	struct b43_wl *wl = dev->wl; +	struct b43_wl *wl;  	struct b43_wldev *orig_dev;  	u32 mask; +	int queue_num; +	if (!dev) +		return NULL; +	wl = dev->wl;  redo:  	if (!dev || b43_status(dev) < B43_STAT_STARTED)  		return dev; @@ -3930,7 +4185,7 @@ redo:  	/* Disable interrupts on the device. */  	b43_set_status(dev, B43_STAT_INITIALIZED); -	if (dev->dev->bus->bustype == SSB_BUSTYPE_SDIO) { +	if (b43_bus_host_is_sdio(dev->dev)) {  		/* wl->mutex is locked. That is enough. */  		b43_write32(dev, B43_MMIO_GEN_IRQ_MASK, 0);  		b43_read32(dev, B43_MMIO_GEN_IRQ_MASK);	/* Flush */ @@ -3943,7 +4198,7 @@ redo:  	/* Synchronize and free the interrupt handlers. Unlock to avoid deadlocks. */  	orig_dev = dev;  	mutex_unlock(&wl->mutex); -	if (dev->dev->bus->bustype == SSB_BUSTYPE_SDIO) { +	if (b43_bus_host_is_sdio(dev->dev)) {  		b43_sdio_free_irq(dev);  	} else {  		synchronize_irq(dev->dev->irq); @@ -3961,9 +4216,15 @@ redo:  	mask = b43_read32(dev, B43_MMIO_GEN_IRQ_MASK);  	B43_WARN_ON(mask != 0xFFFFFFFF && mask); -	/* Drain the TX queue */ -	while (skb_queue_len(&wl->tx_queue)) -		dev_kfree_skb(skb_dequeue(&wl->tx_queue)); +	/* Drain all TX queues. */ +	for (queue_num = 0; queue_num < B43_QOS_QUEUE_NUM; queue_num++) { +		while (skb_queue_len(&wl->tx_queue[queue_num])) { +			struct sk_buff *skb; + +			skb = skb_dequeue(&wl->tx_queue[queue_num]); +			ieee80211_free_txskb(wl->hw, skb); +		} +	}  	b43_mac_suspend(dev);  	b43_leds_exit(dev); @@ -3980,7 +4241,7 @@ static int b43_wireless_core_start(struct b43_wldev *dev)  	B43_WARN_ON(b43_status(dev) != B43_STAT_INITIALIZED);  	drain_txstatus_queue(dev); -	if (dev->dev->bus->bustype == SSB_BUSTYPE_SDIO) { +	if (b43_bus_host_is_sdio(dev->dev)) {  		err = b43_sdio_request_irq(dev, b43_sdio_interrupt_handler);  		if (err) {  			b43err(dev->wl, "Cannot request SDIO IRQ\n"); @@ -3991,7 +4252,8 @@ static int b43_wireless_core_start(struct b43_wldev *dev)  					   b43_interrupt_thread_handler,  					   IRQF_SHARED, KBUILD_MODNAME, dev);  		if (err) { -			b43err(dev->wl, "Cannot request IRQ-%d\n", dev->dev->irq); +			b43err(dev->wl, "Cannot request IRQ-%d\n", +			       dev->dev->irq);  			goto out;  		}  	} @@ -4004,7 +4266,7 @@ static int b43_wireless_core_start(struct b43_wldev *dev)  	b43_mac_enable(dev);  	b43_write32(dev, B43_MMIO_GEN_IRQ_MASK, dev->irq_mask); -	/* Start maintainance work */ +	/* Start maintenance work */  	b43_periodic_tasks_setup(dev);  	b43_leds_init(dev); @@ -4014,6 +4276,35 @@ out:  	return err;  } +static char *b43_phy_name(struct b43_wldev *dev, u8 phy_type) +{ +	switch (phy_type) { +	case B43_PHYTYPE_A: +		return "A"; +	case B43_PHYTYPE_B: +		return "B"; +	case B43_PHYTYPE_G: +		return "G"; +	case B43_PHYTYPE_N: +		return "N"; +	case B43_PHYTYPE_LP: +		return "LP"; +	case B43_PHYTYPE_SSLPN: +		return "SSLPN"; +	case B43_PHYTYPE_HT: +		return "HT"; +	case B43_PHYTYPE_LCN: +		return "LCN"; +	case B43_PHYTYPE_LCNXN: +		return "LCNXN"; +	case B43_PHYTYPE_LCN40: +		return "LCN40"; +	case B43_PHYTYPE_AC: +		return "AC"; +	} +	return "UNKNOWN"; +} +  /* Get PHY and RADIO versioning numbers */  static int b43_phy_versioning(struct b43_wldev *dev)  { @@ -4046,9 +4337,9 @@ static int b43_phy_versioning(struct b43_wldev *dev)  		if (phy_rev > 9)  			unsupported = 1;  		break; -#ifdef CONFIG_B43_NPHY +#ifdef CONFIG_B43_PHY_N  	case B43_PHYTYPE_N: -		if (phy_rev > 4) +		if (phy_rev > 9)  			unsupported = 1;  		break;  #endif @@ -4058,35 +4349,67 @@ static int b43_phy_versioning(struct b43_wldev *dev)  			unsupported = 1;  		break;  #endif +#ifdef CONFIG_B43_PHY_HT +	case B43_PHYTYPE_HT: +		if (phy_rev > 1) +			unsupported = 1; +		break; +#endif +#ifdef CONFIG_B43_PHY_LCN +	case B43_PHYTYPE_LCN: +		if (phy_rev > 1) +			unsupported = 1; +		break; +#endif  	default:  		unsupported = 1; -	}; +	}  	if (unsupported) { -		b43err(dev->wl, "FOUND UNSUPPORTED PHY " -		       "(Analog %u, Type %u, Revision %u)\n", -		       analog_type, phy_type, phy_rev); +		b43err(dev->wl, "FOUND UNSUPPORTED PHY (Analog %u, Type %d (%s), Revision %u)\n", +		       analog_type, phy_type, b43_phy_name(dev, phy_type), +		       phy_rev);  		return -EOPNOTSUPP;  	} -	b43dbg(dev->wl, "Found PHY: Analog %u, Type %u, Revision %u\n", -	       analog_type, phy_type, phy_rev); +	b43info(dev->wl, "Found PHY: Analog %u, Type %d (%s), Revision %u\n", +		analog_type, phy_type, b43_phy_name(dev, phy_type), phy_rev);  	/* Get RADIO versioning */ -	if (dev->dev->bus->chip_id == 0x4317) { -		if (dev->dev->bus->chip_rev == 0) -			tmp = 0x3205017F; -		else if (dev->dev->bus->chip_rev == 1) -			tmp = 0x4205017F; -		else -			tmp = 0x5205017F; +	if (dev->dev->core_rev >= 24) { +		u16 radio24[3]; + +		for (tmp = 0; tmp < 3; tmp++) { +			b43_write16(dev, B43_MMIO_RADIO24_CONTROL, tmp); +			radio24[tmp] = b43_read16(dev, B43_MMIO_RADIO24_DATA); +		} + +		/* Broadcom uses "id" for our "ver" and has separated "ver" */ +		/* radio_ver = (radio24[0] & 0xF0) >> 4; */ + +		radio_manuf = 0x17F; +		radio_ver = (radio24[2] << 8) | radio24[1]; +		radio_rev = (radio24[0] & 0xF);  	} else { -		b43_write16(dev, B43_MMIO_RADIO_CONTROL, B43_RADIOCTL_ID); -		tmp = b43_read16(dev, B43_MMIO_RADIO_DATA_LOW); -		b43_write16(dev, B43_MMIO_RADIO_CONTROL, B43_RADIOCTL_ID); -		tmp |= (u32)b43_read16(dev, B43_MMIO_RADIO_DATA_HIGH) << 16; -	} -	radio_manuf = (tmp & 0x00000FFF); -	radio_ver = (tmp & 0x0FFFF000) >> 12; -	radio_rev = (tmp & 0xF0000000) >> 28; +		if (dev->dev->chip_id == 0x4317) { +			if (dev->dev->chip_rev == 0) +				tmp = 0x3205017F; +			else if (dev->dev->chip_rev == 1) +				tmp = 0x4205017F; +			else +				tmp = 0x5205017F; +		} else { +			b43_write16(dev, B43_MMIO_RADIO_CONTROL, +				    B43_RADIOCTL_ID); +			tmp = b43_read16(dev, B43_MMIO_RADIO_DATA_LOW); +			b43_write16(dev, B43_MMIO_RADIO_CONTROL, +				    B43_RADIOCTL_ID); +			tmp |= (u32)b43_read16(dev, B43_MMIO_RADIO_DATA_HIGH) +				<< 16; +		} +		radio_manuf = (tmp & 0x00000FFF); +		radio_ver = (tmp & 0x0FFFF000) >> 12; +		radio_rev = (tmp & 0xF0000000) >> 28; +	} +  	if (radio_manuf != 0x17F /* Broadcom */)  		unsupported = 1;  	switch (phy_type) { @@ -4114,6 +4437,14 @@ static int b43_phy_versioning(struct b43_wldev *dev)  		if (radio_ver != 0x2062 && radio_ver != 0x2063)  			unsupported = 1;  		break; +	case B43_PHYTYPE_HT: +		if (radio_ver != 0x2059) +			unsupported = 1; +		break; +	case B43_PHYTYPE_LCN: +		if (radio_ver != 0x2064) +			unsupported = 1; +		break;  	default:  		B43_WARN_ON(1);  	} @@ -4146,18 +4477,18 @@ static void setup_struct_phy_for_init(struct b43_wldev *dev,  	atomic_set(&phy->txerr_cnt, B43_PHY_TX_BADNESS_LIMIT);  #if B43_DEBUG -	phy->phy_locked = 0; -	phy->radio_locked = 0; +	phy->phy_locked = false; +	phy->radio_locked = false;  #endif  }  static void setup_struct_wldev_for_init(struct b43_wldev *dev)  { -	dev->dfq_valid = 0; +	dev->dfq_valid = false;  	/* Assume the radio is enabled. If it's not enabled, the state will  	 * immediately get fixed on the first periodic work run. */ -	dev->radio_hw_enable = 1; +	dev->radio_hw_enable = true;  	/* Stats */  	memset(&dev->stats, 0, sizeof(dev->stats)); @@ -4179,7 +4510,7 @@ static void setup_struct_wldev_for_init(struct b43_wldev *dev)  static void b43_bluetooth_coext_enable(struct b43_wldev *dev)  { -	struct ssb_sprom *sprom = &dev->dev->bus->sprom; +	struct ssb_sprom *sprom = dev->dev->bus_sprom;  	u64 hf;  	if (!modparam_btcoex) @@ -4206,33 +4537,27 @@ static void b43_bluetooth_coext_disable(struct b43_wldev *dev)  static void b43_imcfglo_timeouts_workaround(struct b43_wldev *dev)  { -#ifdef CONFIG_SSB_DRIVER_PCICORE -	struct ssb_bus *bus = dev->dev->bus; +	struct ssb_bus *bus;  	u32 tmp; -	if (bus->pcicore.dev && -	    bus->pcicore.dev->id.coreid == SSB_DEV_PCI && -	    bus->pcicore.dev->id.revision <= 5) { -		/* IMCFGLO timeouts workaround. */ -		tmp = ssb_read32(dev->dev, SSB_IMCFGLO); -		switch (bus->bustype) { -		case SSB_BUSTYPE_PCI: -		case SSB_BUSTYPE_PCMCIA: -			tmp &= ~SSB_IMCFGLO_REQTO; -			tmp &= ~SSB_IMCFGLO_SERTO; -			tmp |= 0x32; -			break; -		case SSB_BUSTYPE_SSB: -			tmp &= ~SSB_IMCFGLO_REQTO; -			tmp &= ~SSB_IMCFGLO_SERTO; -			tmp |= 0x53; -			break; -		default: -			break; -		} -		ssb_write32(dev->dev, SSB_IMCFGLO, tmp); +#ifdef CONFIG_B43_SSB +	if (dev->dev->bus_type != B43_BUS_SSB) +		return; +#else +	return; +#endif + +	bus = dev->dev->sdev->bus; + +	if ((bus->chip_id == 0x4311 && bus->chip_rev == 2) || +	    (bus->chip_id == 0x4312)) { +		tmp = ssb_read32(dev->dev->sdev, SSB_IMCFGLO); +		tmp &= ~SSB_IMCFGLO_REQTO; +		tmp &= ~SSB_IMCFGLO_SERTO; +		tmp |= 0x3; +		ssb_write32(dev->dev->sdev, SSB_IMCFGLO, tmp); +		ssb_commit_settings(bus);  	} -#endif /* CONFIG_SSB_DRIVER_PCICORE */  }  static void b43_set_synth_pu_delay(struct b43_wldev *dev, bool idle) @@ -4274,22 +4599,28 @@ static void b43_set_pretbtt(struct b43_wldev *dev)  /* Locking: wl->mutex */  static void b43_wireless_core_exit(struct b43_wldev *dev)  { -	u32 macctl; -  	B43_WARN_ON(dev && b43_status(dev) > B43_STAT_INITIALIZED);  	if (!dev || b43_status(dev) != B43_STAT_INITIALIZED)  		return; -	/* Unregister HW RNG driver */ -	b43_rng_exit(dev->wl); -  	b43_set_status(dev, B43_STAT_UNINIT);  	/* Stop the microcode PSM. */ -	macctl = b43_read32(dev, B43_MMIO_MACCTL); -	macctl &= ~B43_MACCTL_PSM_RUN; -	macctl |= B43_MACCTL_PSM_JMP0; -	b43_write32(dev, B43_MMIO_MACCTL, macctl); +	b43_maskset32(dev, B43_MMIO_MACCTL, ~B43_MACCTL_PSM_RUN, +		      B43_MACCTL_PSM_JMP0); + +	switch (dev->dev->bus_type) { +#ifdef CONFIG_B43_BCMA +	case B43_BUS_BCMA: +		bcma_core_pci_down(dev->dev->bdev->bus); +		break; +#endif +#ifdef CONFIG_B43_SSB +	case B43_BUS_SSB: +		/* TODO */ +		break; +#endif +	}  	b43_dma_free(dev);  	b43_pio_free(dev); @@ -4300,36 +4631,46 @@ static void b43_wireless_core_exit(struct b43_wldev *dev)  		dev->wl->current_beacon = NULL;  	} -	ssb_device_disable(dev->dev, 0); -	ssb_bus_may_powerdown(dev->dev->bus); +	b43_device_disable(dev, 0); +	b43_bus_may_powerdown(dev);  }  /* Initialize a wireless core */  static int b43_wireless_core_init(struct b43_wldev *dev)  { -	struct ssb_bus *bus = dev->dev->bus; -	struct ssb_sprom *sprom = &bus->sprom; +	struct ssb_sprom *sprom = dev->dev->bus_sprom;  	struct b43_phy *phy = &dev->phy;  	int err;  	u64 hf; -	u32 tmp;  	B43_WARN_ON(b43_status(dev) != B43_STAT_UNINIT); -	err = ssb_bus_powerup(bus, 0); +	err = b43_bus_powerup(dev, 0);  	if (err)  		goto out; -	if (!ssb_device_is_enabled(dev->dev)) { -		tmp = phy->gmode ? B43_TMSLOW_GMODE : 0; -		b43_wireless_core_reset(dev, tmp); -	} +	if (!b43_device_is_enabled(dev)) +		b43_wireless_core_reset(dev, phy->gmode);  	/* Reset all data structures. */  	setup_struct_wldev_for_init(dev);  	phy->ops->prepare_structs(dev);  	/* Enable IRQ routing to this device. */ -	ssb_pcicore_dev_irqvecs_enable(&bus->pcicore, dev->dev); +	switch (dev->dev->bus_type) { +#ifdef CONFIG_B43_BCMA +	case B43_BUS_BCMA: +		bcma_core_pci_irq_ctl(&dev->dev->bdev->bus->drv_pci[0], +				      dev->dev->bdev, true); +		bcma_core_pci_up(dev->dev->bdev->bus); +		break; +#endif +#ifdef CONFIG_B43_SSB +	case B43_BUS_SSB: +		ssb_pcicore_dev_irqvecs_enable(&dev->dev->sdev->bus->pcicore, +					       dev->dev->sdev); +		break; +#endif +	}  	b43_imcfglo_timeouts_workaround(dev);  	b43_bluetooth_coext_disable(dev); @@ -4342,7 +4683,7 @@ static int b43_wireless_core_init(struct b43_wldev *dev)  	if (err)  		goto err_busdown;  	b43_shm_write16(dev, B43_SHM_SHARED, -			B43_SHM_SH_WLCOREREV, dev->dev->id.revision); +			B43_SHM_SH_WLCOREREV, dev->dev->core_rev);  	hf = b43_hf_read(dev);  	if (phy->type == B43_PHYTYPE_G) {  		hf |= B43_HF_SYMW; @@ -4359,9 +4700,10 @@ static int b43_wireless_core_init(struct b43_wldev *dev)  	}  	if (sprom->boardflags_lo & B43_BFL_XTAL_NOSLOW)  		hf |= B43_HF_DSCRQ; /* Disable slowclock requests from ucode. */ -#ifdef CONFIG_SSB_DRIVER_PCICORE -	if ((bus->bustype == SSB_BUSTYPE_PCI) && -	    (bus->pcicore.dev->id.revision <= 10)) +#if defined(CONFIG_B43_SSB) && defined(CONFIG_SSB_DRIVER_PCICORE) +	if (dev->dev->bus_type == B43_BUS_SSB && +	    dev->dev->sdev->bus->bustype == SSB_BUSTYPE_PCI && +	    dev->dev->sdev->bus->pcicore.dev->id.revision <= 10)  		hf |= B43_HF_PCISCW; /* PCI slow clock workaround. */  #endif  	hf &= ~B43_HF_SKCFPUP; @@ -4389,13 +4731,18 @@ static int b43_wireless_core_init(struct b43_wldev *dev)  	/* Maximum Contention Window */  	b43_shm_write16(dev, B43_SHM_SCRATCH, B43_SHM_SC_MAXCONT, 0x3FF); -	if ((dev->dev->bus->bustype == SSB_BUSTYPE_PCMCIA) || -	    (dev->dev->bus->bustype == SSB_BUSTYPE_SDIO) || -	    dev->use_pio) { -		dev->__using_pio_transfers = 1; +	if (b43_bus_host_is_pcmcia(dev->dev) || +	    b43_bus_host_is_sdio(dev->dev)) { +		dev->__using_pio_transfers = true; +		err = b43_pio_init(dev); +	} else if (dev->use_pio) { +		b43warn(dev->wl, "Forced PIO by use_pio module parameter. " +			"This should not be needed and will result in lower " +			"performance.\n"); +		dev->__using_pio_transfers = true;  		err = b43_pio_init(dev);  	} else { -		dev->__using_pio_transfers = 0; +		dev->__using_pio_transfers = false;  		err = b43_dma_init(dev);  	}  	if (err) @@ -4404,7 +4751,7 @@ static int b43_wireless_core_init(struct b43_wldev *dev)  	b43_set_synth_pu_delay(dev, 1);  	b43_bluetooth_coext_enable(dev); -	ssb_bus_powerup(bus, !(sprom->boardflags_lo & B43_BFL_XTAL_NOSLOW)); +	b43_bus_powerup(dev, !(sprom->boardflags_lo & B43_BFL_XTAL_NOSLOW));  	b43_upload_card_macaddress(dev);  	b43_security_init(dev); @@ -4412,16 +4759,13 @@ static int b43_wireless_core_init(struct b43_wldev *dev)  	b43_set_status(dev, B43_STAT_INITIALIZED); -	/* Register HW RNG driver */ -	b43_rng_init(dev->wl); -  out:  	return err;  err_chip_exit:  	b43_chip_exit(dev);  err_busdown: -	ssb_bus_may_powerdown(bus); +	b43_bus_may_powerdown(dev);  	B43_WARN_ON(b43_status(dev) != B43_STAT_UNINIT);  	return err;  } @@ -4449,7 +4793,7 @@ static int b43_op_add_interface(struct ieee80211_hw *hw,  	b43dbg(wl, "Adding Interface type %d\n", vif->type);  	dev = wl->current_dev; -	wl->operating = 1; +	wl->operating = true;  	wl->vif = vif;  	wl->if_type = vif->type;  	memcpy(wl->mac_addr, vif->addr, ETH_ALEN); @@ -4463,6 +4807,9 @@ static int b43_op_add_interface(struct ieee80211_hw *hw,   out_mutex_unlock:  	mutex_unlock(&wl->mutex); +	if (err == 0) +		b43_op_bss_info_changed(hw, vif, &vif->bss_conf, ~0); +  	return err;  } @@ -4480,7 +4827,7 @@ static void b43_op_remove_interface(struct ieee80211_hw *hw,  	B43_WARN_ON(wl->vif != vif);  	wl->vif = NULL; -	wl->operating = 0; +	wl->operating = false;  	b43_adjust_opmode(dev);  	memset(wl->mac_addr, 0, ETH_ALEN); @@ -4502,12 +4849,12 @@ static int b43_op_start(struct ieee80211_hw *hw)  	memset(wl->bssid, 0, ETH_ALEN);  	memset(wl->mac_addr, 0, ETH_ALEN);  	wl->filter_flags = 0; -	wl->radiotap_enabled = 0; +	wl->radiotap_enabled = false;  	b43_qos_clear(wl); -	wl->beacon0_uploaded = 0; -	wl->beacon1_uploaded = 0; -	wl->beacon_templates_virgin = 1; -	wl->radio_enabled = 1; +	wl->beacon0_uploaded = false; +	wl->beacon1_uploaded = false; +	wl->beacon_templates_virgin = true; +	wl->radio_enabled = true;  	mutex_lock(&wl->mutex); @@ -4533,6 +4880,15 @@ static int b43_op_start(struct ieee80211_hw *hw)   out_mutex_unlock:  	mutex_unlock(&wl->mutex); +	/* +	 * Configuration may have been overwritten during initialization. +	 * Reload the configuration, but only if initialization was +	 * successful. Reloading the configuration after a failed init +	 * may hang the system. +	 */ +	if (!err) +		b43_op_config(hw, ~0); +  	return err;  } @@ -4543,6 +4899,9 @@ static void b43_op_stop(struct ieee80211_hw *hw)  	cancel_work_sync(&(wl->beacon_update_trigger)); +	if (!dev) +		goto out; +  	mutex_lock(&wl->mutex);  	if (b43_status(dev) >= B43_STAT_STARTED) {  		dev = b43_wireless_core_stop(dev); @@ -4550,11 +4909,11 @@ static void b43_op_stop(struct ieee80211_hw *hw)  			goto out_unlock;  	}  	b43_wireless_core_exit(dev); -	wl->radio_enabled = 0; +	wl->radio_enabled = false;  out_unlock:  	mutex_unlock(&wl->mutex); - +out:  	cancel_work_sync(&(wl->txpower_adjust_work));  } @@ -4617,7 +4976,7 @@ static int b43_op_get_survey(struct ieee80211_hw *hw, int idx,  	if (idx != 0)  		return -ENOENT; -	survey->channel = conf->channel; +	survey->channel = conf->chandef.chan;  	survey->filled = SURVEY_INFO_NOISE_DBM;  	survey->noise = dev->stats.link_noise; @@ -4689,10 +5048,18 @@ out:  	if (err)  		wl->current_dev = NULL; /* Failed to init the dev. */  	mutex_unlock(&wl->mutex); -	if (err) + +	if (err) {  		b43err(wl, "Controller restart FAILED\n"); -	else -		b43info(wl, "Controller restarted\n"); +		return; +	} + +	/* reload configuration */ +	b43_op_config(wl->hw, ~0); +	if (wl->vif) +		b43_op_bss_info_changed(wl->hw, wl->vif, &wl->vif->bss_conf, ~0); + +	b43info(wl, "Controller restarted\n");  }  static int b43_setup_bands(struct b43_wldev *dev, @@ -4724,14 +5091,85 @@ static void b43_wireless_core_detach(struct b43_wldev *dev)  	b43_phy_free(dev);  } +static void b43_supported_bands(struct b43_wldev *dev, bool *have_2ghz_phy, +				bool *have_5ghz_phy) +{ +	u16 dev_id = 0; + +#ifdef CONFIG_B43_BCMA +	if (dev->dev->bus_type == B43_BUS_BCMA && +	    dev->dev->bdev->bus->hosttype == BCMA_HOSTTYPE_PCI) +		dev_id = dev->dev->bdev->bus->host_pci->device; +#endif +#ifdef CONFIG_B43_SSB +	if (dev->dev->bus_type == B43_BUS_SSB && +	    dev->dev->sdev->bus->bustype == SSB_BUSTYPE_PCI) +		dev_id = dev->dev->sdev->bus->host_pci->device; +#endif +	/* Override with SPROM value if available */ +	if (dev->dev->bus_sprom->dev_id) +		dev_id = dev->dev->bus_sprom->dev_id; + +	/* Note: below IDs can be "virtual" (not maching e.g. real PCI ID) */ +	switch (dev_id) { +	case 0x4324: /* BCM4306 */ +	case 0x4312: /* BCM4311 */ +	case 0x4319: /* BCM4318 */ +	case 0x4328: /* BCM4321 */ +	case 0x432b: /* BCM4322 */ +	case 0x4350: /* BCM43222 */ +	case 0x4353: /* BCM43224 */ +	case 0x0576: /* BCM43224 */ +	case 0x435f: /* BCM6362 */ +	case 0x4331: /* BCM4331 */ +	case 0x4359: /* BCM43228 */ +	case 0x43a0: /* BCM4360 */ +	case 0x43b1: /* BCM4352 */ +		/* Dual band devices */ +		*have_2ghz_phy = true; +		*have_5ghz_phy = true; +		return; +	case 0x4321: /* BCM4306 */ +	case 0x4313: /* BCM4311 */ +	case 0x431a: /* BCM4318 */ +	case 0x432a: /* BCM4321 */ +	case 0x432d: /* BCM4322 */ +	case 0x4352: /* BCM43222 */ +	case 0x4333: /* BCM4331 */ +	case 0x43a2: /* BCM4360 */ +	case 0x43b3: /* BCM4352 */ +		/* 5 GHz only devices */ +		*have_2ghz_phy = false; +		*have_5ghz_phy = true; +		return; +	} + +	/* As a fallback, try to guess using PHY type */ +	switch (dev->phy.type) { +	case B43_PHYTYPE_A: +		*have_2ghz_phy = false; +		*have_5ghz_phy = true; +		return; +	case B43_PHYTYPE_G: +	case B43_PHYTYPE_N: +	case B43_PHYTYPE_LP: +	case B43_PHYTYPE_HT: +	case B43_PHYTYPE_LCN: +		*have_2ghz_phy = true; +		*have_5ghz_phy = false; +		return; +	} + +	B43_WARN_ON(1); +} +  static int b43_wireless_core_attach(struct b43_wldev *dev)  {  	struct b43_wl *wl = dev->wl; -	struct ssb_bus *bus = dev->dev->bus; -	struct pci_dev *pdev = (bus->bustype == SSB_BUSTYPE_PCI) ? bus->host_pci : NULL; +	struct b43_phy *phy = &dev->phy;  	int err; -	bool have_2ghz_phy = 0, have_5ghz_phy = 0;  	u32 tmp; +	bool have_2ghz_phy = false, have_5ghz_phy = false;  	/* Do NOT do any device initialization here.  	 * Do it in wireless_core_init() instead. @@ -4740,74 +5178,69 @@ static int b43_wireless_core_attach(struct b43_wldev *dev)  	 * that in core_init(), too.  	 */ -	err = ssb_bus_powerup(bus, 0); +	err = b43_bus_powerup(dev, 0);  	if (err) {  		b43err(wl, "Bus powerup failed\n");  		goto out;  	} -	/* Get the PHY type. */ -	if (dev->dev->id.revision >= 5) { -		u32 tmshigh; -		tmshigh = ssb_read32(dev->dev, SSB_TMSHIGH); -		have_2ghz_phy = !!(tmshigh & B43_TMSHIGH_HAVE_2GHZ_PHY); -		have_5ghz_phy = !!(tmshigh & B43_TMSHIGH_HAVE_5GHZ_PHY); -	} else -		B43_WARN_ON(1); +	phy->do_full_init = true; + +	/* Try to guess supported bands for the first init needs */ +	switch (dev->dev->bus_type) { +#ifdef CONFIG_B43_BCMA +	case B43_BUS_BCMA: +		tmp = bcma_aread32(dev->dev->bdev, BCMA_IOST); +		have_2ghz_phy = !!(tmp & B43_BCMA_IOST_2G_PHY); +		have_5ghz_phy = !!(tmp & B43_BCMA_IOST_5G_PHY); +		break; +#endif +#ifdef CONFIG_B43_SSB +	case B43_BUS_SSB: +		if (dev->dev->core_rev >= 5) { +			tmp = ssb_read32(dev->dev->sdev, SSB_TMSHIGH); +			have_2ghz_phy = !!(tmp & B43_TMSHIGH_HAVE_2GHZ_PHY); +			have_5ghz_phy = !!(tmp & B43_TMSHIGH_HAVE_5GHZ_PHY); +		} else +			B43_WARN_ON(1); +		break; +#endif +	}  	dev->phy.gmode = have_2ghz_phy; -	dev->phy.radio_on = 1; -	tmp = dev->phy.gmode ? B43_TMSLOW_GMODE : 0; -	b43_wireless_core_reset(dev, tmp); +	b43_wireless_core_reset(dev, dev->phy.gmode); +	/* Get the PHY type. */  	err = b43_phy_versioning(dev);  	if (err)  		goto err_powerdown; -	/* Check if this device supports multiband. */ -	if (!pdev || -	    (pdev->device != 0x4312 && -	     pdev->device != 0x4319 && pdev->device != 0x4324)) { -		/* No multiband support. */ -		have_2ghz_phy = 0; -		have_5ghz_phy = 0; -		switch (dev->phy.type) { -		case B43_PHYTYPE_A: -			have_5ghz_phy = 1; -			break; -		case B43_PHYTYPE_LP: //FIXME not always! -#if 0 //FIXME enabling 5GHz causes a NULL pointer dereference -			have_5ghz_phy = 1; -#endif -		case B43_PHYTYPE_G: -		case B43_PHYTYPE_N: -			have_2ghz_phy = 1; -			break; -		default: -			B43_WARN_ON(1); -		} + +	/* Get real info about supported bands */ +	b43_supported_bands(dev, &have_2ghz_phy, &have_5ghz_phy); + +	/* We don't support 5 GHz on some PHYs yet */ +	switch (dev->phy.type) { +	case B43_PHYTYPE_A: +	case B43_PHYTYPE_G: +	case B43_PHYTYPE_N: +	case B43_PHYTYPE_LP: +	case B43_PHYTYPE_HT: +		b43warn(wl, "5 GHz band is unsupported on this PHY\n"); +		have_5ghz_phy = false;  	} -	if (dev->phy.type == B43_PHYTYPE_A) { -		/* FIXME */ -		b43err(wl, "IEEE 802.11a devices are unsupported\n"); + +	if (!have_2ghz_phy && !have_5ghz_phy) { +		b43err(wl, "b43 can't support any band on this device\n");  		err = -EOPNOTSUPP;  		goto err_powerdown;  	} -	if (1 /* disable A-PHY */) { -		/* FIXME: For now we disable the A-PHY on multi-PHY devices. */ -		if (dev->phy.type != B43_PHYTYPE_N && -		    dev->phy.type != B43_PHYTYPE_LP) { -			have_2ghz_phy = 1; -			have_5ghz_phy = 0; -		} -	}  	err = b43_phy_allocate(dev);  	if (err)  		goto err_powerdown;  	dev->phy.gmode = have_2ghz_phy; -	tmp = dev->phy.gmode ? B43_TMSLOW_GMODE : 0; -	b43_wireless_core_reset(dev, tmp); +	b43_wireless_core_reset(dev, dev->phy.gmode);  	err = b43_validate_chipaccess(dev);  	if (err) @@ -4822,8 +5255,8 @@ static int b43_wireless_core_attach(struct b43_wldev *dev)  	INIT_WORK(&dev->restart_work, b43_chip_reset);  	dev->phy.ops->switch_analog(dev, 0); -	ssb_device_disable(dev->dev, 0); -	ssb_bus_may_powerdown(bus); +	b43_device_disable(dev, 0); +	b43_bus_may_powerdown(dev);  out:  	return err; @@ -4831,11 +5264,11 @@ out:  err_phy_free:  	b43_phy_free(dev);  err_powerdown: -	ssb_bus_may_powerdown(bus); +	b43_bus_may_powerdown(dev);  	return err;  } -static void b43_one_core_detach(struct ssb_device *dev) +static void b43_one_core_detach(struct b43_bus_dev *dev)  {  	struct b43_wldev *wldev;  	struct b43_wl *wl; @@ -4843,38 +5276,20 @@ static void b43_one_core_detach(struct ssb_device *dev)  	/* Do not cancel ieee80211-workqueue based work here.  	 * See comment in b43_remove(). */ -	wldev = ssb_get_drvdata(dev); +	wldev = b43_bus_get_wldev(dev);  	wl = wldev->wl;  	b43_debugfs_remove_device(wldev);  	b43_wireless_core_detach(wldev);  	list_del(&wldev->list); -	wl->nr_devs--; -	ssb_set_drvdata(dev, NULL); +	b43_bus_set_wldev(dev, NULL);  	kfree(wldev);  } -static int b43_one_core_attach(struct ssb_device *dev, struct b43_wl *wl) +static int b43_one_core_attach(struct b43_bus_dev *dev, struct b43_wl *wl)  {  	struct b43_wldev *wldev; -	struct pci_dev *pdev;  	int err = -ENOMEM; -	if (!list_empty(&wl->devlist)) { -		/* We are not the first core on this chip. */ -		pdev = (dev->bus->bustype == SSB_BUSTYPE_PCI) ? dev->bus->host_pci : NULL; -		/* Only special chips support more than one wireless -		 * core, although some of the other chips have more than -		 * one wireless core as well. Check for this and -		 * bail out early. -		 */ -		if (!pdev || -		    ((pdev->device != 0x4321) && -		     (pdev->device != 0x4313) && (pdev->device != 0x431A))) { -			b43dbg(wl, "Ignoring unconnected 802.11 core\n"); -			return -ENODEV; -		} -	} -  	wldev = kzalloc(sizeof(*wldev), GFP_KERNEL);  	if (!wldev)  		goto out; @@ -4890,9 +5305,7 @@ static int b43_one_core_attach(struct ssb_device *dev, struct b43_wl *wl)  	if (err)  		goto err_kfree_wldev; -	list_add(&wldev->list, &wl->devlist); -	wl->nr_devs++; -	ssb_set_drvdata(dev, wldev); +	b43_bus_set_wldev(dev, wldev);  	b43_debugfs_add_device(wldev);        out: @@ -4909,16 +5322,17 @@ static int b43_one_core_attach(struct ssb_device *dev, struct b43_wl *wl)  	(pdev->subsystem_vendor == PCI_VENDOR_ID_##_subvendor) &&	\  	(pdev->subsystem_device == _subdevice)				) +#ifdef CONFIG_B43_SSB  static void b43_sprom_fixup(struct ssb_bus *bus)  {  	struct pci_dev *pdev;  	/* boardflags workarounds */  	if (bus->boardinfo.vendor == SSB_BOARDVENDOR_DELL && -	    bus->chip_id == 0x4301 && bus->boardinfo.rev == 0x74) +	    bus->chip_id == 0x4301 && bus->sprom.board_rev == 0x74)  		bus->sprom.boardflags_lo |= B43_BFL_BTCOEXIST;  	if (bus->boardinfo.vendor == PCI_VENDOR_ID_APPLE && -	    bus->boardinfo.type == 0x4E && bus->boardinfo.rev > 0x40) +	    bus->boardinfo.type == 0x4E && bus->sprom.board_rev > 0x40)  		bus->sprom.boardflags_lo |= B43_BFL_PACTRL;  	if (bus->bustype == SSB_BUSTYPE_PCI) {  		pdev = bus->host_pci; @@ -4933,27 +5347,27 @@ static void b43_sprom_fixup(struct ssb_bus *bus)  	}  } -static void b43_wireless_exit(struct ssb_device *dev, struct b43_wl *wl) +static void b43_wireless_exit(struct b43_bus_dev *dev, struct b43_wl *wl)  {  	struct ieee80211_hw *hw = wl->hw; -	ssb_set_devtypedata(dev, NULL); +	ssb_set_devtypedata(dev->sdev, NULL);  	ieee80211_free_hw(hw);  } +#endif -static int b43_wireless_init(struct ssb_device *dev) +static struct b43_wl *b43_wireless_init(struct b43_bus_dev *dev)  { -	struct ssb_sprom *sprom = &dev->bus->sprom; +	struct ssb_sprom *sprom = dev->bus_sprom;  	struct ieee80211_hw *hw;  	struct b43_wl *wl; -	int err = -ENOMEM; - -	b43_sprom_fixup(dev->bus); +	char chip_name[6]; +	int queue_num;  	hw = ieee80211_alloc_hw(sizeof(*wl), &b43_hw_ops);  	if (!hw) {  		b43err(NULL, "Could not allocate ieee80211 device\n"); -		goto out; +		return ERR_PTR(-ENOMEM);  	}  	wl = hw_to_b43_wl(hw); @@ -4968,8 +5382,9 @@ static int b43_wireless_init(struct ssb_device *dev)  		BIT(NL80211_IFTYPE_WDS) |  		BIT(NL80211_IFTYPE_ADHOC); -	hw->queues = modparam_qos ? 4 : 1; -	wl->mac80211_initially_registered_queues = hw->queues; +	hw->wiphy->flags |= WIPHY_FLAG_IBSS_RSN; + +	wl->hw_registred = false;  	hw->max_rates = 2;  	SET_IEEE80211_DEV(hw, dev->dev);  	if (is_valid_ether_addr(sprom->et1mac)) @@ -4981,88 +5396,180 @@ static int b43_wireless_init(struct ssb_device *dev)  	wl->hw = hw;  	mutex_init(&wl->mutex);  	spin_lock_init(&wl->hardirq_lock); -	INIT_LIST_HEAD(&wl->devlist);  	INIT_WORK(&wl->beacon_update_trigger, b43_beacon_update_trigger_work);  	INIT_WORK(&wl->txpower_adjust_work, b43_phy_txpower_adjust_work);  	INIT_WORK(&wl->tx_work, b43_tx_work); -	skb_queue_head_init(&wl->tx_queue); -	ssb_set_devtypedata(dev, wl); -	b43info(wl, "Broadcom %04X WLAN found (core revision %u)\n", -		dev->bus->chip_id, dev->id.revision); -	err = 0; -out: -	return err; +	/* Initialize queues and flags. */ +	for (queue_num = 0; queue_num < B43_QOS_QUEUE_NUM; queue_num++) { +		skb_queue_head_init(&wl->tx_queue[queue_num]); +		wl->tx_queue_stopped[queue_num] = 0; +	} + +	snprintf(chip_name, ARRAY_SIZE(chip_name), +		 (dev->chip_id > 0x9999) ? "%d" : "%04X", dev->chip_id); +	b43info(wl, "Broadcom %s WLAN found (core revision %u)\n", chip_name, +		dev->core_rev); +	return wl;  } -static int b43_probe(struct ssb_device *dev, const struct ssb_device_id *id) +#ifdef CONFIG_B43_BCMA +static int b43_bcma_probe(struct bcma_device *core)  { +	struct b43_bus_dev *dev;  	struct b43_wl *wl;  	int err; -	int first = 0; -	wl = ssb_get_devtypedata(dev); -	if (!wl) { -		/* Probing the first core. Must setup common struct b43_wl */ -		first = 1; -		err = b43_wireless_init(dev); -		if (err) -			goto out; -		wl = ssb_get_devtypedata(dev); -		B43_WARN_ON(!wl); +	if (!modparam_allhwsupport && +	    (core->id.rev == 0x17 || core->id.rev == 0x18)) { +		pr_err("Support for cores revisions 0x17 and 0x18 disabled by module param allhwsupport=0. Try b43.allhwsupport=1\n"); +		return -ENOTSUPP; +	} + +	dev = b43_bus_dev_bcma_init(core); +	if (!dev) +		return -ENODEV; + +	wl = b43_wireless_init(dev); +	if (IS_ERR(wl)) { +		err = PTR_ERR(wl); +		goto bcma_out;  	} +  	err = b43_one_core_attach(dev, wl);  	if (err) -		goto err_wireless_exit; +		goto bcma_err_wireless_exit; -	if (first) { -		err = ieee80211_register_hw(wl->hw); -		if (err) -			goto err_one_core_detach; -		b43_leds_register(wl->current_dev); +	/* setup and start work to load firmware */ +	INIT_WORK(&wl->firmware_load, b43_request_firmware); +	schedule_work(&wl->firmware_load); + +bcma_out: +	return err; + +bcma_err_wireless_exit: +	ieee80211_free_hw(wl->hw); +	return err; +} + +static void b43_bcma_remove(struct bcma_device *core) +{ +	struct b43_wldev *wldev = bcma_get_drvdata(core); +	struct b43_wl *wl = wldev->wl; + +	/* We must cancel any work here before unregistering from ieee80211, +	 * as the ieee80211 unreg will destroy the workqueue. */ +	cancel_work_sync(&wldev->restart_work); +	cancel_work_sync(&wl->firmware_load); + +	B43_WARN_ON(!wl); +	if (!wldev->fw.ucode.data) +		return;			/* NULL if firmware never loaded */ +	if (wl->current_dev == wldev && wl->hw_registred) { +		b43_leds_stop(wldev); +		ieee80211_unregister_hw(wl->hw);  	} -      out: +	b43_one_core_detach(wldev->dev); + +	/* Unregister HW RNG driver */ +	b43_rng_exit(wl); + +	b43_leds_unregister(wl); + +	ieee80211_free_hw(wl->hw); +} + +static struct bcma_driver b43_bcma_driver = { +	.name		= KBUILD_MODNAME, +	.id_table	= b43_bcma_tbl, +	.probe		= b43_bcma_probe, +	.remove		= b43_bcma_remove, +}; +#endif + +#ifdef CONFIG_B43_SSB +static +int b43_ssb_probe(struct ssb_device *sdev, const struct ssb_device_id *id) +{ +	struct b43_bus_dev *dev; +	struct b43_wl *wl; +	int err; + +	dev = b43_bus_dev_ssb_init(sdev); +	if (!dev) +		return -ENOMEM; + +	wl = ssb_get_devtypedata(sdev); +	if (wl) { +		b43err(NULL, "Dual-core devices are not supported\n"); +		err = -ENOTSUPP; +		goto err_ssb_kfree_dev; +	} + +	b43_sprom_fixup(sdev->bus); + +	wl = b43_wireless_init(dev); +	if (IS_ERR(wl)) { +		err = PTR_ERR(wl); +		goto err_ssb_kfree_dev; +	} +	ssb_set_devtypedata(sdev, wl); +	B43_WARN_ON(ssb_get_devtypedata(sdev) != wl); + +	err = b43_one_core_attach(dev, wl); +	if (err) +		goto err_ssb_wireless_exit; + +	/* setup and start work to load firmware */ +	INIT_WORK(&wl->firmware_load, b43_request_firmware); +	schedule_work(&wl->firmware_load); +  	return err; -      err_one_core_detach: -	b43_one_core_detach(dev); -      err_wireless_exit: -	if (first) -		b43_wireless_exit(dev, wl); +err_ssb_wireless_exit: +	b43_wireless_exit(dev, wl); +err_ssb_kfree_dev: +	kfree(dev);  	return err;  } -static void b43_remove(struct ssb_device *dev) +static void b43_ssb_remove(struct ssb_device *sdev)  { -	struct b43_wl *wl = ssb_get_devtypedata(dev); -	struct b43_wldev *wldev = ssb_get_drvdata(dev); +	struct b43_wl *wl = ssb_get_devtypedata(sdev); +	struct b43_wldev *wldev = ssb_get_drvdata(sdev); +	struct b43_bus_dev *dev = wldev->dev;  	/* We must cancel any work here before unregistering from ieee80211,  	 * as the ieee80211 unreg will destroy the workqueue. */  	cancel_work_sync(&wldev->restart_work); +	cancel_work_sync(&wl->firmware_load);  	B43_WARN_ON(!wl); -	if (wl->current_dev == wldev) { -		/* Restore the queues count before unregistering, because firmware detect -		 * might have modified it. Restoring is important, so the networking -		 * stack can properly free resources. */ -		wl->hw->queues = wl->mac80211_initially_registered_queues; +	if (!wldev->fw.ucode.data) +		return;			/* NULL if firmware never loaded */ +	if (wl->current_dev == wldev && wl->hw_registred) {  		b43_leds_stop(wldev);  		ieee80211_unregister_hw(wl->hw);  	}  	b43_one_core_detach(dev); -	if (list_empty(&wl->devlist)) { -		b43_leds_unregister(wl); -		/* Last core on the chip unregistered. -		 * We can destroy common struct b43_wl. -		 */ -		b43_wireless_exit(dev, wl); -	} +	/* Unregister HW RNG driver */ +	b43_rng_exit(wl); + +	b43_leds_unregister(wl); +	b43_wireless_exit(dev, wl);  } +static struct ssb_driver b43_ssb_driver = { +	.name		= KBUILD_MODNAME, +	.id_table	= b43_ssb_tbl, +	.probe		= b43_ssb_probe, +	.remove		= b43_ssb_remove, +}; +#endif /* CONFIG_B43_SSB */ +  /* Perform a hardware reset. This can be called from any context. */  void b43_controller_restart(struct b43_wldev *dev, const char *reason)  { @@ -5073,13 +5580,6 @@ void b43_controller_restart(struct b43_wldev *dev, const char *reason)  	ieee80211_queue_work(dev->wl->hw, &dev->restart_work);  } -static struct ssb_driver b43_ssb_driver = { -	.name		= KBUILD_MODNAME, -	.id_table	= b43_ssb_tbl, -	.probe		= b43_probe, -	.remove		= b43_remove, -}; -  static void b43_print_driverinfo(void)  {  	const char *feat_pci = "", *feat_pcmcia = "", *feat_nphy = "", @@ -5091,7 +5591,7 @@ static void b43_print_driverinfo(void)  #ifdef CONFIG_B43_PCMCIA  	feat_pcmcia = "M";  #endif -#ifdef CONFIG_B43_NPHY +#ifdef CONFIG_B43_PHY_N  	feat_nphy = "N";  #endif  #ifdef CONFIG_B43_LEDS @@ -5101,8 +5601,7 @@ static void b43_print_driverinfo(void)  	feat_sdio = "S";  #endif  	printk(KERN_INFO "Broadcom 43xx driver loaded " -	       "[ Features: %s%s%s%s%s, Firmware-ID: " -	       B43_SUPPORTED_FIRMWARE_ID " ]\n", +	       "[ Features: %s%s%s%s%s ]\n",  	       feat_pci, feat_pcmcia, feat_nphy,  	       feat_leds, feat_sdio);  } @@ -5118,14 +5617,27 @@ static int __init b43_init(void)  	err = b43_sdio_init();  	if (err)  		goto err_pcmcia_exit; -	err = ssb_driver_register(&b43_ssb_driver); +#ifdef CONFIG_B43_BCMA +	err = bcma_driver_register(&b43_bcma_driver);  	if (err)  		goto err_sdio_exit; +#endif +#ifdef CONFIG_B43_SSB +	err = ssb_driver_register(&b43_ssb_driver); +	if (err) +		goto err_bcma_driver_exit; +#endif  	b43_print_driverinfo();  	return err; +#ifdef CONFIG_B43_SSB +err_bcma_driver_exit: +#endif +#ifdef CONFIG_B43_BCMA +	bcma_driver_unregister(&b43_bcma_driver);  err_sdio_exit: +#endif  	b43_sdio_exit();  err_pcmcia_exit:  	b43_pcmcia_exit(); @@ -5136,7 +5648,12 @@ err_dfs_exit:  static void __exit b43_exit(void)  { +#ifdef CONFIG_B43_SSB  	ssb_driver_unregister(&b43_ssb_driver); +#endif +#ifdef CONFIG_B43_BCMA +	bcma_driver_unregister(&b43_bcma_driver); +#endif  	b43_sdio_exit();  	b43_pcmcia_exit();  	b43_debugfs_exit();  | 
