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path: root/drivers/net/wireless/b43/main.c
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Diffstat (limited to 'drivers/net/wireless/b43/main.c')
-rw-r--r--drivers/net/wireless/b43/main.c1841
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();