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authorDan Williams <dan.j.williams@intel.com>2009-09-08 17:55:21 -0700
committerDan Williams <dan.j.williams@intel.com>2009-09-08 17:55:21 -0700
commitbbb20089a3275a19e475dbc21320c3742e3ca423 (patch)
tree216fdc1cbef450ca688135c5b8969169482d9a48 /drivers/net/wireless/b43legacy
parent3e48e656903e9fd8bc805c6a2c4264d7808d315b (diff)
parent657a77fa7284d8ae28dfa48f1dc5d919bf5b2843 (diff)
downloadkernel-crypto-bbb20089a3275a19e475dbc21320c3742e3ca423.tar.gz
kernel-crypto-bbb20089a3275a19e475dbc21320c3742e3ca423.tar.xz
kernel-crypto-bbb20089a3275a19e475dbc21320c3742e3ca423.zip
Merge branch 'dmaengine' into async-tx-next
Conflicts: crypto/async_tx/async_xor.c drivers/dma/ioat/dma_v2.h drivers/dma/ioat/pci.c drivers/md/raid5.c
Diffstat (limited to 'drivers/net/wireless/b43legacy')
-rw-r--r--drivers/net/wireless/b43legacy/Kconfig10
-rw-r--r--drivers/net/wireless/b43legacy/Makefile2
-rw-r--r--drivers/net/wireless/b43legacy/b43legacy.h15
-rw-r--r--drivers/net/wireless/b43legacy/leds.c10
-rw-r--r--drivers/net/wireless/b43legacy/main.c346
-rw-r--r--drivers/net/wireless/b43legacy/pio.c2
-rw-r--r--drivers/net/wireless/b43legacy/rfkill.c173
-rw-r--r--drivers/net/wireless/b43legacy/rfkill.h54
-rw-r--r--drivers/net/wireless/b43legacy/xmit.c2
-rw-r--r--drivers/net/wireless/b43legacy/xmit.h4
10 files changed, 247 insertions, 371 deletions
diff --git a/drivers/net/wireless/b43legacy/Kconfig b/drivers/net/wireless/b43legacy/Kconfig
index aef2298d37a..94a46347805 100644
--- a/drivers/net/wireless/b43legacy/Kconfig
+++ b/drivers/net/wireless/b43legacy/Kconfig
@@ -3,7 +3,6 @@ config B43LEGACY
depends on SSB_POSSIBLE && MAC80211 && WLAN_80211 && HAS_DMA
select SSB
select FW_LOADER
- select HW_RANDOM
---help---
b43legacy is a driver for 802.11b devices from Broadcom (BCM4301 and
BCM4303) and early model 802.11g chips (BCM4306 Ver. 2) used in the
@@ -43,12 +42,11 @@ config B43LEGACY_LEDS
depends on B43LEGACY && MAC80211_LEDS && (LEDS_CLASS = y || LEDS_CLASS = B43LEGACY)
default y
-# RFKILL support
-# This config option automatically enables b43legacy RFKILL support,
-# if it's possible.
-config B43LEGACY_RFKILL
+# This config option automatically enables b43 HW-RNG support,
+# if the HW-RNG core is enabled.
+config B43LEGACY_HWRNG
bool
- depends on B43LEGACY && (RFKILL = y || RFKILL = B43LEGACY) && RFKILL_INPUT && (INPUT_POLLDEV = y || INPUT_POLLDEV = B43LEGACY)
+ depends on B43LEGACY && (HW_RANDOM = y || HW_RANDOM = B43LEGACY)
default y
config B43LEGACY_DEBUG
diff --git a/drivers/net/wireless/b43legacy/Makefile b/drivers/net/wireless/b43legacy/Makefile
index 80cdb73bd14..227a77e8436 100644
--- a/drivers/net/wireless/b43legacy/Makefile
+++ b/drivers/net/wireless/b43legacy/Makefile
@@ -6,7 +6,7 @@ b43legacy-y += radio.o
b43legacy-y += sysfs.o
b43legacy-y += xmit.o
# b43 RFKILL button support
-b43legacy-$(CONFIG_B43LEGACY_RFKILL) += rfkill.o
+b43legacy-y += rfkill.o
# b43legacy LED support
b43legacy-$(CONFIG_B43LEGACY_LEDS) += leds.o
# b43legacy debugging
diff --git a/drivers/net/wireless/b43legacy/b43legacy.h b/drivers/net/wireless/b43legacy/b43legacy.h
index 97b0e06dfe2..77fda148ac4 100644
--- a/drivers/net/wireless/b43legacy/b43legacy.h
+++ b/drivers/net/wireless/b43legacy/b43legacy.h
@@ -59,7 +59,8 @@
#define B43legacy_MMIO_XMITSTAT_1 0x174
#define B43legacy_MMIO_REV3PLUS_TSF_LOW 0x180 /* core rev >= 3 only */
#define B43legacy_MMIO_REV3PLUS_TSF_HIGH 0x184 /* core rev >= 3 only */
-
+#define B43legacy_MMIO_TSF_CFP_REP 0x188
+#define B43legacy_MMIO_TSF_CFP_START 0x18C
/* 32-bit DMA */
#define B43legacy_MMIO_DMA32_BASE0 0x200
#define B43legacy_MMIO_DMA32_BASE1 0x220
@@ -258,7 +259,6 @@
#define B43legacy_IRQ_ALL 0xFFFFFFFF
#define B43legacy_IRQ_MASKTEMPLATE (B43legacy_IRQ_MAC_SUSPENDED | \
- B43legacy_IRQ_BEACON | \
B43legacy_IRQ_TBTT_INDI | \
B43legacy_IRQ_ATIM_END | \
B43legacy_IRQ_PMQ | \
@@ -596,12 +596,11 @@ struct b43legacy_wl {
/* Stats about the wireless interface */
struct ieee80211_low_level_stats ieee_stats;
+#ifdef CONFIG_B43LEGACY_HWRNG
struct hwrng rng;
u8 rng_initialized;
char rng_name[30 + 1];
-
- /* The RF-kill button */
- struct b43legacy_rfkill rfkill;
+#endif
/* List of all wireless devices on this chip */
struct list_head devlist;
@@ -614,6 +613,8 @@ struct b43legacy_wl {
struct sk_buff *current_beacon;
bool beacon0_uploaded;
bool beacon1_uploaded;
+ bool beacon_templates_virgin; /* Never wrote the templates? */
+ struct work_struct beacon_update_trigger;
};
/* Pointers to the firmware data and meta information about it. */
@@ -690,8 +691,8 @@ struct b43legacy_wldev {
/* Reason code of the last interrupt. */
u32 irq_reason;
u32 dma_reason[6];
- /* saved irq enable/disable state bitfield. */
- u32 irq_savedstate;
+ /* The currently active generic-interrupt mask. */
+ u32 irq_mask;
/* Link Quality calculation context. */
struct b43legacy_noise_calculation noisecalc;
/* if > 0 MAC is suspended. if == 0 MAC is enabled. */
diff --git a/drivers/net/wireless/b43legacy/leds.c b/drivers/net/wireless/b43legacy/leds.c
index 3ea55b18c70..37e9be89356 100644
--- a/drivers/net/wireless/b43legacy/leds.c
+++ b/drivers/net/wireless/b43legacy/leds.c
@@ -28,6 +28,7 @@
#include "b43legacy.h"
#include "leds.h"
+#include "rfkill.h"
static void b43legacy_led_turn_on(struct b43legacy_wldev *dev, u8 led_index,
@@ -86,7 +87,8 @@ static void b43legacy_led_brightness_set(struct led_classdev *led_dev,
static int b43legacy_register_led(struct b43legacy_wldev *dev,
struct b43legacy_led *led,
- const char *name, char *default_trigger,
+ const char *name,
+ const char *default_trigger,
u8 led_index, bool activelow)
{
int err;
@@ -163,10 +165,10 @@ static void b43legacy_map_led(struct b43legacy_wldev *dev,
snprintf(name, sizeof(name),
"b43legacy-%s::radio", wiphy_name(hw->wiphy));
b43legacy_register_led(dev, &dev->led_radio, name,
- b43legacy_rfkill_led_name(dev),
+ ieee80211_get_radio_led_name(hw),
led_index, activelow);
- /* Sync the RF-kill LED state with the switch state. */
- if (dev->radio_hw_enable)
+ /* Sync the RF-kill LED state with radio and switch states. */
+ if (dev->phy.radio_on && b43legacy_is_hw_radio_enabled(dev))
b43legacy_led_turn_on(dev, led_index, activelow);
break;
case B43legacy_LED_WEIRD:
diff --git a/drivers/net/wireless/b43legacy/main.c b/drivers/net/wireless/b43legacy/main.c
index 879edc78671..e5136fb65dd 100644
--- a/drivers/net/wireless/b43legacy/main.c
+++ b/drivers/net/wireless/b43legacy/main.c
@@ -583,35 +583,6 @@ static void b43legacy_short_slot_timing_disable(struct b43legacy_wldev *dev)
b43legacy_set_slot_time(dev, 20);
}
-/* Enable a Generic IRQ. "mask" is the mask of which IRQs to enable.
- * Returns the _previously_ enabled IRQ mask.
- */
-static inline u32 b43legacy_interrupt_enable(struct b43legacy_wldev *dev,
- u32 mask)
-{
- u32 old_mask;
-
- old_mask = b43legacy_read32(dev, B43legacy_MMIO_GEN_IRQ_MASK);
- b43legacy_write32(dev, B43legacy_MMIO_GEN_IRQ_MASK, old_mask |
- mask);
-
- return old_mask;
-}
-
-/* Disable a Generic IRQ. "mask" is the mask of which IRQs to disable.
- * Returns the _previously_ enabled IRQ mask.
- */
-static inline u32 b43legacy_interrupt_disable(struct b43legacy_wldev *dev,
- u32 mask)
-{
- u32 old_mask;
-
- old_mask = b43legacy_read32(dev, B43legacy_MMIO_GEN_IRQ_MASK);
- b43legacy_write32(dev, B43legacy_MMIO_GEN_IRQ_MASK, old_mask & ~mask);
-
- return old_mask;
-}
-
/* Synchronize IRQ top- and bottom-half.
* IRQs must be masked before calling this.
* This must not be called with the irq_lock held.
@@ -955,23 +926,54 @@ static void b43legacy_write_template_common(struct b43legacy_wldev *dev,
size + sizeof(struct b43legacy_plcp_hdr6));
}
+/* Convert a b43legacy antenna number value to the PHY TX control value. */
+static u16 b43legacy_antenna_to_phyctl(int antenna)
+{
+ switch (antenna) {
+ case B43legacy_ANTENNA0:
+ return B43legacy_TX4_PHY_ANT0;
+ case B43legacy_ANTENNA1:
+ return B43legacy_TX4_PHY_ANT1;
+ }
+ return B43legacy_TX4_PHY_ANTLAST;
+}
+
static void b43legacy_write_beacon_template(struct b43legacy_wldev *dev,
u16 ram_offset,
- u16 shm_size_offset, u8 rate)
+ u16 shm_size_offset)
{
unsigned int i, len, variable_len;
const struct ieee80211_mgmt *bcn;
const u8 *ie;
bool tim_found = 0;
+ 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,
0x200 - sizeof(struct b43legacy_plcp_hdr6));
+ rate = ieee80211_get_tx_rate(dev->wl->hw, info)->hw_value;
b43legacy_write_template_common(dev, (const u8 *)bcn, len, ram_offset,
shm_size_offset, rate);
+ /* Write the PHY TX control parameters. */
+ antenna = B43legacy_ANTENNA_DEFAULT;
+ antenna = b43legacy_antenna_to_phyctl(antenna);
+ ctl = b43legacy_shm_read16(dev, B43legacy_SHM_SHARED,
+ B43legacy_SHM_SH_BEACPHYCTL);
+ /* We can't send beacons with short preamble. Would get PHY errors. */
+ ctl &= ~B43legacy_TX4_PHY_SHORTPRMBL;
+ ctl &= ~B43legacy_TX4_PHY_ANT;
+ ctl &= ~B43legacy_TX4_PHY_ENC;
+ ctl |= antenna;
+ ctl |= B43legacy_TX4_PHY_ENC_CCK;
+ b43legacy_shm_write16(dev, B43legacy_SHM_SHARED,
+ B43legacy_SHM_SH_BEACPHYCTL, ctl);
+
/* Find the position of the TIM and the DTIM_period value
* and write them to SHM. */
ie = bcn->u.beacon.variable;
@@ -1013,7 +1015,8 @@ static void b43legacy_write_beacon_template(struct b43legacy_wldev *dev,
b43legacywarn(dev->wl, "Did not find a valid TIM IE in the "
"beacon template packet. AP or IBSS operation "
"may be broken.\n");
- }
+ } else
+ b43legacydbg(dev->wl, "Updated beacon template\n");
}
static void b43legacy_write_probe_resp_plcp(struct b43legacy_wldev *dev,
@@ -1025,7 +1028,7 @@ static void b43legacy_write_probe_resp_plcp(struct b43legacy_wldev *dev,
__le16 dur;
plcp.data = 0;
- b43legacy_generate_plcp_hdr(&plcp, size + FCS_LEN, rate->bitrate);
+ b43legacy_generate_plcp_hdr(&plcp, size + FCS_LEN, rate->hw_value);
dur = ieee80211_generic_frame_duration(dev->wl->hw,
dev->wl->vif,
size,
@@ -1129,10 +1132,103 @@ static void b43legacy_write_probe_resp_template(struct b43legacy_wldev *dev,
0x200 - sizeof(struct b43legacy_plcp_hdr6));
b43legacy_write_template_common(dev, probe_resp_data,
size, ram_offset,
- shm_size_offset, rate->bitrate);
+ shm_size_offset, rate->hw_value);
kfree(probe_resp_data);
}
+static void b43legacy_upload_beacon0(struct b43legacy_wldev *dev)
+{
+ struct b43legacy_wl *wl = dev->wl;
+
+ if (wl->beacon0_uploaded)
+ return;
+ b43legacy_write_beacon_template(dev, 0x68, 0x18);
+ /* FIXME: Probe resp upload doesn't really belong here,
+ * but we don't use that feature anyway. */
+ b43legacy_write_probe_resp_template(dev, 0x268, 0x4A,
+ &__b43legacy_ratetable[3]);
+ wl->beacon0_uploaded = 1;
+}
+
+static void b43legacy_upload_beacon1(struct b43legacy_wldev *dev)
+{
+ struct b43legacy_wl *wl = dev->wl;
+
+ if (wl->beacon1_uploaded)
+ return;
+ b43legacy_write_beacon_template(dev, 0x468, 0x1A);
+ wl->beacon1_uploaded = 1;
+}
+
+static void handle_irq_beacon(struct b43legacy_wldev *dev)
+{
+ struct b43legacy_wl *wl = dev->wl;
+ u32 cmd, beacon0_valid, beacon1_valid;
+
+ if (!b43legacy_is_mode(wl, NL80211_IFTYPE_AP))
+ return;
+
+ /* This is the bottom half of the asynchronous beacon update. */
+
+ /* Ignore interrupt in the future. */
+ dev->irq_mask &= ~B43legacy_IRQ_BEACON;
+
+ cmd = b43legacy_read32(dev, B43legacy_MMIO_MACCMD);
+ beacon0_valid = (cmd & B43legacy_MACCMD_BEACON0_VALID);
+ beacon1_valid = (cmd & B43legacy_MACCMD_BEACON1_VALID);
+
+ /* Schedule interrupt manually, if busy. */
+ if (beacon0_valid && beacon1_valid) {
+ b43legacy_write32(dev, B43legacy_MMIO_GEN_IRQ_REASON, B43legacy_IRQ_BEACON);
+ dev->irq_mask |= B43legacy_IRQ_BEACON;
+ return;
+ }
+
+ 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;
+ b43legacy_upload_beacon0(dev);
+ b43legacy_upload_beacon1(dev);
+ cmd = b43legacy_read32(dev, B43legacy_MMIO_MACCMD);
+ cmd |= B43legacy_MACCMD_BEACON0_VALID;
+ b43legacy_write32(dev, B43legacy_MMIO_MACCMD, cmd);
+ } else {
+ if (!beacon0_valid) {
+ b43legacy_upload_beacon0(dev);
+ cmd = b43legacy_read32(dev, B43legacy_MMIO_MACCMD);
+ cmd |= B43legacy_MACCMD_BEACON0_VALID;
+ b43legacy_write32(dev, B43legacy_MMIO_MACCMD, cmd);
+ } else if (!beacon1_valid) {
+ b43legacy_upload_beacon1(dev);
+ cmd = b43legacy_read32(dev, B43legacy_MMIO_MACCMD);
+ cmd |= B43legacy_MACCMD_BEACON1_VALID;
+ b43legacy_write32(dev, B43legacy_MMIO_MACCMD, cmd);
+ }
+ }
+}
+
+static void b43legacy_beacon_update_trigger_work(struct work_struct *work)
+{
+ struct b43legacy_wl *wl = container_of(work, struct b43legacy_wl,
+ beacon_update_trigger);
+ struct b43legacy_wldev *dev;
+
+ mutex_lock(&wl->mutex);
+ dev = wl->current_dev;
+ if (likely(dev && (b43legacy_status(dev) >= B43legacy_STAT_INITIALIZED))) {
+ spin_lock_irq(&wl->irq_lock);
+ /* Update beacon right away or defer to IRQ. */
+ handle_irq_beacon(dev);
+ /* The handler might have updated the IRQ mask. */
+ b43legacy_write32(dev, B43legacy_MMIO_GEN_IRQ_MASK,
+ dev->irq_mask);
+ mmiowb();
+ spin_unlock_irq(&wl->irq_lock);
+ }
+ mutex_unlock(&wl->mutex);
+}
+
/* Asynchronously update the packet templates in template RAM.
* Locking: Requires wl->irq_lock to be locked. */
static void b43legacy_update_templates(struct b43legacy_wl *wl)
@@ -1156,54 +1252,24 @@ static void b43legacy_update_templates(struct b43legacy_wl *wl)
wl->current_beacon = beacon;
wl->beacon0_uploaded = 0;
wl->beacon1_uploaded = 0;
+ queue_work(wl->hw->workqueue, &wl->beacon_update_trigger);
}
static void b43legacy_set_beacon_int(struct b43legacy_wldev *dev,
u16 beacon_int)
{
b43legacy_time_lock(dev);
- if (dev->dev->id.revision >= 3)
- b43legacy_write32(dev, 0x188, (beacon_int << 16));
- else {
+ if (dev->dev->id.revision >= 3) {
+ b43legacy_write32(dev, B43legacy_MMIO_TSF_CFP_REP,
+ (beacon_int << 16));
+ b43legacy_write32(dev, B43legacy_MMIO_TSF_CFP_START,
+ (beacon_int << 10));
+ } else {
b43legacy_write16(dev, 0x606, (beacon_int >> 6));
b43legacy_write16(dev, 0x610, beacon_int);
}
b43legacy_time_unlock(dev);
-}
-
-static void handle_irq_beacon(struct b43legacy_wldev *dev)
-{
- struct b43legacy_wl *wl = dev->wl;
- u32 cmd;
-
- if (!b43legacy_is_mode(wl, NL80211_IFTYPE_AP))
- return;
-
- /* This is the bottom half of the asynchronous beacon update. */
-
- cmd = b43legacy_read32(dev, B43legacy_MMIO_MACCMD);
- if (!(cmd & B43legacy_MACCMD_BEACON0_VALID)) {
- if (!wl->beacon0_uploaded) {
- b43legacy_write_beacon_template(dev, 0x68,
- B43legacy_SHM_SH_BTL0,
- B43legacy_CCK_RATE_1MB);
- b43legacy_write_probe_resp_template(dev, 0x268,
- B43legacy_SHM_SH_PRTLEN,
- &__b43legacy_ratetable[3]);
- wl->beacon0_uploaded = 1;
- }
- cmd |= B43legacy_MACCMD_BEACON0_VALID;
- }
- if (!(cmd & B43legacy_MACCMD_BEACON1_VALID)) {
- if (!wl->beacon1_uploaded) {
- b43legacy_write_beacon_template(dev, 0x468,
- B43legacy_SHM_SH_BTL1,
- B43legacy_CCK_RATE_1MB);
- wl->beacon1_uploaded = 1;
- }
- cmd |= B43legacy_MACCMD_BEACON1_VALID;
- }
- b43legacy_write32(dev, B43legacy_MMIO_MACCMD, cmd);
+ b43legacydbg(dev->wl, "Set beacon interval to %u\n", beacon_int);
}
static void handle_irq_ucode_debug(struct b43legacy_wldev *dev)
@@ -1302,7 +1368,7 @@ static void b43legacy_interrupt_tasklet(struct b43legacy_wldev *dev)
if (reason & B43legacy_IRQ_TX_OK)
handle_irq_transmit_status(dev);
- b43legacy_interrupt_enable(dev, dev->irq_savedstate);
+ b43legacy_write32(dev, B43legacy_MMIO_GEN_IRQ_MASK, dev->irq_mask);
mmiowb();
spin_unlock_irqrestore(&dev->wl->irq_lock, flags);
}
@@ -1354,18 +1420,18 @@ static irqreturn_t b43legacy_interrupt_handler(int irq, void *dev_id)
struct b43legacy_wldev *dev = dev_id;
u32 reason;
- if (!dev)
- return IRQ_NONE;
+ B43legacy_WARN_ON(!dev);
spin_lock(&dev->wl->irq_lock);
- if (b43legacy_status(dev) < B43legacy_STAT_STARTED)
+ if (unlikely(b43legacy_status(dev) < B43legacy_STAT_STARTED))
+ /* This can only happen on shared IRQ lines. */
goto out;
reason = b43legacy_read32(dev, B43legacy_MMIO_GEN_IRQ_REASON);
if (reason == 0xffffffff) /* shared IRQ */
goto out;
ret = IRQ_HANDLED;
- reason &= b43legacy_read32(dev, B43legacy_MMIO_GEN_IRQ_MASK);
+ reason &= dev->irq_mask;
if (!reason)
goto out;
@@ -1389,10 +1455,9 @@ static irqreturn_t b43legacy_interrupt_handler(int irq, void *dev_id)
& 0x0000DC00;
b43legacy_interrupt_ack(dev, reason);
- /* disable all IRQs. They are enabled again in the bottom half. */
- dev->irq_savedstate = b43legacy_interrupt_disable(dev,
- B43legacy_IRQ_ALL);
- /* save the reason code and call our bottom half. */
+ /* Disable all IRQs. They are enabled again in the bottom half. */
+ b43legacy_write32(dev, B43legacy_MMIO_GEN_IRQ_MASK, 0);
+ /* Save the reason code and call our bottom half. */
dev->irq_reason = reason;
tasklet_schedule(&dev->isr_tasklet);
out:
@@ -1852,7 +1917,8 @@ void b43legacy_mac_enable(struct b43legacy_wldev *dev)
/* Re-enable IRQs. */
spin_lock_irq(&dev->wl->irq_lock);
- b43legacy_interrupt_enable(dev, dev->irq_savedstate);
+ b43legacy_write32(dev, B43legacy_MMIO_GEN_IRQ_MASK,
+ dev->irq_mask);
spin_unlock_irq(&dev->wl->irq_lock);
}
}
@@ -1871,10 +1937,9 @@ void b43legacy_mac_suspend(struct b43legacy_wldev *dev)
/* Mask IRQs before suspending MAC. Otherwise
* the MAC stays busy and won't suspend. */
spin_lock_irq(&dev->wl->irq_lock);
- tmp = b43legacy_interrupt_disable(dev, B43legacy_IRQ_ALL);
+ b43legacy_write32(dev, B43legacy_MMIO_GEN_IRQ_MASK, 0);
spin_unlock_irq(&dev->wl->irq_lock);
b43legacy_synchronize_irq(dev);
- dev->irq_savedstate = tmp;
b43legacy_power_saving_ctl_bits(dev, -1, 1);
b43legacy_write32(dev, B43legacy_MMIO_MACCTL,
@@ -2297,6 +2362,7 @@ static void b43legacy_security_init(struct b43legacy_wldev *dev)
dev->max_nr_keys - 8);
}
+#ifdef CONFIG_B43LEGACY_HWRNG
static int b43legacy_rng_read(struct hwrng *rng, u32 *data)
{
struct b43legacy_wl *wl = (struct b43legacy_wl *)rng->priv;
@@ -2312,17 +2378,21 @@ static int b43legacy_rng_read(struct hwrng *rng, u32 *data)
return (sizeof(u16));
}
+#endif
static void b43legacy_rng_exit(struct b43legacy_wl *wl)
{
+#ifdef CONFIG_B43LEGACY_HWRNG
if (wl->rng_initialized)
hwrng_unregister(&wl->rng);
+#endif
}
static int b43legacy_rng_init(struct b43legacy_wl *wl)
{
- int err;
+ int err = 0;
+#ifdef CONFIG_B43LEGACY_HWRNG
snprintf(wl->rng_name, ARRAY_SIZE(wl->rng_name),
"%s_%s", KBUILD_MODNAME, wiphy_name(wl->hw->wiphy));
wl->rng.name = wl->rng_name;
@@ -2336,6 +2406,7 @@ static int b43legacy_rng_init(struct b43legacy_wl *wl)
"number generator (%d)\n", err);
}
+#endif
return err;
}
@@ -2557,7 +2628,6 @@ static int b43legacy_op_dev_config(struct ieee80211_hw *hw,
int antenna_tx;
int antenna_rx;
int err = 0;
- u32 savedirqs;
antenna_tx = B43legacy_ANTENNA_DEFAULT;
antenna_rx = B43legacy_ANTENNA_DEFAULT;
@@ -2597,7 +2667,7 @@ static int b43legacy_op_dev_config(struct ieee80211_hw *hw,
spin_unlock_irqrestore(&wl->irq_lock, flags);
goto out_unlock_mutex;
}
- savedirqs = b43legacy_interrupt_disable(dev, B43legacy_IRQ_ALL);
+ b43legacy_write32(dev, B43legacy_MMIO_GEN_IRQ_MASK, 0);
spin_unlock_irqrestore(&wl->irq_lock, flags);
b43legacy_synchronize_irq(dev);
@@ -2619,11 +2689,6 @@ static int b43legacy_op_dev_config(struct ieee80211_hw *hw,
/* Antennas for RX and management frame TX. */
b43legacy_mgmtframe_txantenna(dev, antenna_tx);
- /* Update templates for AP mode. */
- if (b43legacy_is_mode(wl, NL80211_IFTYPE_AP))
- b43legacy_set_beacon_int(dev, conf->beacon_int);
-
-
if (!!conf->radio_enabled != phy->radio_on) {
if (conf->radio_enabled) {
b43legacy_radio_turn_on(dev);
@@ -2641,7 +2706,7 @@ static int b43legacy_op_dev_config(struct ieee80211_hw *hw,
}
spin_lock_irqsave(&wl->irq_lock, flags);
- b43legacy_interrupt_enable(dev, savedirqs);
+ b43legacy_write32(dev, B43legacy_MMIO_GEN_IRQ_MASK, dev->irq_mask);
mmiowb();
spin_unlock_irqrestore(&wl->irq_lock, flags);
out_unlock_mutex:
@@ -2704,9 +2769,9 @@ static void b43legacy_op_bss_info_changed(struct ieee80211_hw *hw,
struct b43legacy_wldev *dev;
struct b43legacy_phy *phy;
unsigned long flags;
- u32 savedirqs;
mutex_lock(&wl->mutex);
+ B43legacy_WARN_ON(wl->vif != vif);
dev = wl->current_dev;
phy = &dev->phy;
@@ -2719,12 +2784,35 @@ static void b43legacy_op_bss_info_changed(struct ieee80211_hw *hw,
spin_unlock_irqrestore(&wl->irq_lock, flags);
goto out_unlock_mutex;
}
- savedirqs = b43legacy_interrupt_disable(dev, B43legacy_IRQ_ALL);
+ b43legacy_write32(dev, B43legacy_MMIO_GEN_IRQ_MASK, 0);
+
+ if (changed & BSS_CHANGED_BSSID) {
+ b43legacy_synchronize_irq(dev);
+
+ if (conf->bssid)
+ memcpy(wl->bssid, conf->bssid, ETH_ALEN);
+ else
+ memset(wl->bssid, 0, ETH_ALEN);
+ }
+
+ if (b43legacy_status(dev) >= B43legacy_STAT_INITIALIZED) {
+ if (changed & BSS_CHANGED_BEACON &&
+ (b43legacy_is_mode(wl, NL80211_IFTYPE_AP) ||
+ b43legacy_is_mode(wl, NL80211_IFTYPE_ADHOC)))
+ b43legacy_update_templates(wl);
+
+ if (changed & BSS_CHANGED_BSSID)
+ b43legacy_write_mac_bssid_templates(dev);
+ }
spin_unlock_irqrestore(&wl->irq_lock, flags);
- b43legacy_synchronize_irq(dev);
b43legacy_mac_suspend(dev);
+ if (changed & BSS_CHANGED_BEACON_INT &&
+ (b43legacy_is_mode(wl, NL80211_IFTYPE_AP) ||
+ b43legacy_is_mode(wl, NL80211_IFTYPE_ADHOC)))
+ b43legacy_set_beacon_int(dev, conf->beacon_int);
+
if (changed & BSS_CHANGED_BASIC_RATES)
b43legacy_update_basic_rates(dev, conf->basic_rates);
@@ -2738,14 +2826,12 @@ static void b43legacy_op_bss_info_changed(struct ieee80211_hw *hw,
b43legacy_mac_enable(dev);
spin_lock_irqsave(&wl->irq_lock, flags);
- b43legacy_interrupt_enable(dev, savedirqs);
+ b43legacy_write32(dev, B43legacy_MMIO_GEN_IRQ_MASK, dev->irq_mask);
/* XXX: why? */
mmiowb();
spin_unlock_irqrestore(&wl->irq_lock, flags);
out_unlock_mutex:
mutex_unlock(&wl->mutex);
-
- return;
}
static void b43legacy_op_configure_filter(struct ieee80211_hw *hw,
@@ -2787,40 +2873,6 @@ static void b43legacy_op_configure_filter(struct ieee80211_hw *hw,
spin_unlock_irqrestore(&wl->irq_lock, flags);
}
-static int b43legacy_op_config_interface(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- struct ieee80211_if_conf *conf)
-{
- struct b43legacy_wl *wl = hw_to_b43legacy_wl(hw);
- struct b43legacy_wldev *dev = wl->current_dev;
- unsigned long flags;
-
- if (!dev)
- return -ENODEV;
- mutex_lock(&wl->mutex);
- spin_lock_irqsave(&wl->irq_lock, flags);
- B43legacy_WARN_ON(wl->vif != vif);
- if (conf->bssid)
- memcpy(wl->bssid, conf->bssid, ETH_ALEN);
- else
- memset(wl->bssid, 0, ETH_ALEN);
- if (b43legacy_status(dev) >= B43legacy_STAT_INITIALIZED) {
- if (b43legacy_is_mode(wl, NL80211_IFTYPE_AP)) {
- B43legacy_WARN_ON(vif->type != NL80211_IFTYPE_AP);
- if (conf->changed & IEEE80211_IFCC_BEACON)
- b43legacy_update_templates(wl);
- } else if (b43legacy_is_mode(wl, NL80211_IFTYPE_ADHOC)) {
- if (conf->changed & IEEE80211_IFCC_BEACON)
- b43legacy_update_templates(wl);
- }
- b43legacy_write_mac_bssid_templates(dev);
- }
- spin_unlock_irqrestore(&wl->irq_lock, flags);
- mutex_unlock(&wl->mutex);
-
- return 0;
-}
-
/* Locking: wl->mutex */
static void b43legacy_wireless_core_stop(struct b43legacy_wldev *dev)
{
@@ -2834,8 +2886,7 @@ static void b43legacy_wireless_core_stop(struct b43legacy_wldev *dev)
* setting the status to INITIALIZED, as the interrupt handler
* won't care about IRQs then. */
spin_lock_irqsave(&wl->irq_lock, flags);
- dev->irq_savedstate = b43legacy_interrupt_disable(dev,
- B43legacy_IRQ_ALL);
+ b43legacy_write32(dev, B43legacy_MMIO_GEN_IRQ_MASK, 0);
b43legacy_read32(dev, B43legacy_MMIO_GEN_IRQ_MASK); /* flush */
spin_unlock_irqrestore(&wl->irq_lock, flags);
b43legacy_synchronize_irq(dev);
@@ -2875,7 +2926,7 @@ static int b43legacy_wireless_core_start(struct b43legacy_wldev *dev)
/* Start data flow (TX/RX) */
b43legacy_mac_enable(dev);
- b43legacy_interrupt_enable(dev, dev->irq_savedstate);
+ b43legacy_write32(dev, B43legacy_MMIO_GEN_IRQ_MASK, dev->irq_mask);
/* Start maintenance work */
b43legacy_periodic_tasks_setup(dev);
@@ -3038,7 +3089,7 @@ static void setup_struct_wldev_for_init(struct b43legacy_wldev *dev)
/* IRQ related flags */
dev->irq_reason = 0;
memset(dev->dma_reason, 0, sizeof(dev->dma_reason));
- dev->irq_savedstate = B43legacy_IRQ_MASKTEMPLATE;
+ dev->irq_mask = B43legacy_IRQ_MASKTEMPLATE;
dev->mac_suspended = 1;
@@ -3380,11 +3431,6 @@ static int b43legacy_op_start(struct ieee80211_hw *hw)
struct b43legacy_wldev *dev = wl->current_dev;
int did_init = 0;
int err = 0;
- bool do_rfkill_exit = 0;
-
- /* First register RFkill.
- * LEDs that are registered later depend on it. */
- b43legacy_rfkill_init(dev);
/* Kill all old instance specific information to make sure
* the card won't use it in the short timeframe between start
@@ -3392,15 +3438,16 @@ static int b43legacy_op_start(struct ieee80211_hw *hw)
memset(wl->bssid, 0, ETH_ALEN);
memset(wl->mac_addr, 0, ETH_ALEN);
wl->filter_flags = 0;
+ wl->beacon0_uploaded = 0;
+ wl->beacon1_uploaded = 0;
+ wl->beacon_templates_virgin = 1;
mutex_lock(&wl->mutex);
if (b43legacy_status(dev) < B43legacy_STAT_INITIALIZED) {
err = b43legacy_wireless_core_init(dev);
- if (err) {
- do_rfkill_exit = 1;
+ if (err)
goto out_mutex_unlock;
- }
did_init = 1;
}
@@ -3409,17 +3456,15 @@ static int b43legacy_op_start(struct ieee80211_hw *hw)
if (err) {
if (did_init)
b43legacy_wireless_core_exit(dev);
- do_rfkill_exit = 1;
goto out_mutex_unlock;
}
}
+ wiphy_rfkill_start_polling(hw->wiphy);
+
out_mutex_unlock:
mutex_unlock(&wl->mutex);
- if (do_rfkill_exit)
- b43legacy_rfkill_exit(dev);
-
return err;
}
@@ -3428,7 +3473,7 @@ static void b43legacy_op_stop(struct ieee80211_hw *hw)
struct b43legacy_wl *wl = hw_to_b43legacy_wl(hw);
struct b43legacy_wldev *dev = wl->current_dev;
- b43legacy_rfkill_exit(dev);
+ cancel_work_sync(&(wl->beacon_update_trigger));
mutex_lock(&wl->mutex);
if (b43legacy_status(dev) >= B43legacy_STAT_STARTED)
@@ -3457,13 +3502,13 @@ static const struct ieee80211_ops b43legacy_hw_ops = {
.remove_interface = b43legacy_op_remove_interface,
.config = b43legacy_op_dev_config,
.bss_info_changed = b43legacy_op_bss_info_changed,
- .config_interface = b43legacy_op_config_interface,
.configure_filter = b43legacy_op_configure_filter,
.get_stats = b43legacy_op_get_stats,
.get_tx_stats = b43legacy_op_get_tx_stats,
.start = b43legacy_op_start,
.stop = b43legacy_op_stop,
.set_tim = b43legacy_op_beacon_set_tim,
+ .rfkill_poll = b43legacy_rfkill_poll,
};
/* Hard-reset the chip. Do not call this directly.
@@ -3760,6 +3805,7 @@ static int b43legacy_wireless_init(struct ssb_device *dev)
spin_lock_init(&wl->leds_lock);
mutex_init(&wl->mutex);
INIT_LIST_HEAD(&wl->devlist);
+ INIT_WORK(&wl->beacon_update_trigger, b43legacy_beacon_update_trigger_work);
ssb_set_devtypedata(dev, wl);
b43legacyinfo(wl, "Broadcom %04X WLAN found\n", dev->bus->chip_id);
diff --git a/drivers/net/wireless/b43legacy/pio.c b/drivers/net/wireless/b43legacy/pio.c
index 746d5361bba..51866c9a276 100644
--- a/drivers/net/wireless/b43legacy/pio.c
+++ b/drivers/net/wireless/b43legacy/pio.c
@@ -443,7 +443,7 @@ int b43legacy_pio_init(struct b43legacy_wldev *dev)
pio->queue3 = queue;
if (dev->dev->id.revision < 3)
- dev->irq_savedstate |= B43legacy_IRQ_PIO_WORKAROUND;
+ dev->irq_mask |= B43legacy_IRQ_PIO_WORKAROUND;
b43legacydbg(dev->wl, "PIO initialized\n");
err = 0;
diff --git a/drivers/net/wireless/b43legacy/rfkill.c b/drivers/net/wireless/b43legacy/rfkill.c
index b32bf6a94f1..8783022db11 100644
--- a/drivers/net/wireless/b43legacy/rfkill.c
+++ b/drivers/net/wireless/b43legacy/rfkill.c
@@ -22,15 +22,12 @@
*/
-#include "rfkill.h"
#include "radio.h"
#include "b43legacy.h"
-#include <linux/kmod.h>
-
/* Returns TRUE, if the radio is enabled in hardware. */
-static bool b43legacy_is_hw_radio_enabled(struct b43legacy_wldev *dev)
+bool b43legacy_is_hw_radio_enabled(struct b43legacy_wldev *dev)
{
if (dev->phy.rev >= 3) {
if (!(b43legacy_read32(dev, B43legacy_MMIO_RADIO_HWENABLED_HI)
@@ -45,165 +42,43 @@ static bool b43legacy_is_hw_radio_enabled(struct b43legacy_wldev *dev)
}
/* The poll callback for the hardware button. */
-static void b43legacy_rfkill_poll(struct input_polled_dev *poll_dev)
+void b43legacy_rfkill_poll(struct ieee80211_hw *hw)
{
- struct b43legacy_wldev *dev = poll_dev->private;
- struct b43legacy_wl *wl = dev->wl;
+ struct b43legacy_wl *wl = hw_to_b43legacy_wl(hw);
+ struct b43legacy_wldev *dev = wl->current_dev;
+ struct ssb_bus *bus = dev->dev->bus;
bool enabled;
- bool report_change = 0;
+ bool brought_up = false;
mutex_lock(&wl->mutex);
if (unlikely(b43legacy_status(dev) < B43legacy_STAT_INITIALIZED)) {
- mutex_unlock(&wl->mutex);
- return;
+ if (ssb_bus_powerup(bus, 0)) {
+ mutex_unlock(&wl->mutex);
+ return;
+ }
+ ssb_device_enable(dev->dev, 0);
+ brought_up = true;
}
+
enabled = b43legacy_is_hw_radio_enabled(dev);
+
if (unlikely(enabled != dev->radio_hw_enable)) {
dev->radio_hw_enable = enabled;
- report_change = 1;
b43legacyinfo(wl, "Radio hardware status changed to %s\n",
enabled ? "ENABLED" : "DISABLED");
- }
- mutex_unlock(&wl->mutex);
-
- /* send the radio switch event to the system - note both a key press
- * and a release are required */
- if (unlikely(report_change)) {
- input_report_key(poll_dev->input, KEY_WLAN, 1);
- input_report_key(poll_dev->input, KEY_WLAN, 0);
- }
-}
-
-/* Called when the RFKILL toggled in software.
- * This is called without locking. */
-static int b43legacy_rfkill_soft_toggle(void *data, enum rfkill_state state)
-{
- struct b43legacy_wldev *dev = data;
- struct b43legacy_wl *wl = dev->wl;
- int err = -EBUSY;
-
- if (!wl->rfkill.registered)
- return 0;
-
- mutex_lock(&wl->mutex);
- if (b43legacy_status(dev) < B43legacy_STAT_INITIALIZED)
- goto out_unlock;
- err = 0;
- switch (state) {
- case RFKILL_STATE_UNBLOCKED:
- if (!dev->radio_hw_enable) {
- /* No luck. We can't toggle the hardware RF-kill
- * button from software. */
- err = -EBUSY;
- goto out_unlock;
+ wiphy_rfkill_set_hw_state(hw->wiphy, !enabled);
+ if (enabled != dev->phy.radio_on) {
+ if (enabled)
+ b43legacy_radio_turn_on(dev);
+ else
+ b43legacy_radio_turn_off(dev, 0);
}
- if (!dev->phy.radio_on)
- b43legacy_radio_turn_on(dev);
- break;
- case RFKILL_STATE_SOFT_BLOCKED:
- if (dev->phy.radio_on)
- b43legacy_radio_turn_off(dev, 0);
- break;
- default:
- b43legacywarn(wl, "Received unexpected rfkill state %d.\n",
- state);
- break;
}
-out_unlock:
- mutex_unlock(&wl->mutex);
-
- return err;
-}
-
-char *b43legacy_rfkill_led_name(struct b43legacy_wldev *dev)
-{
- struct b43legacy_rfkill *rfk = &(dev->wl->rfkill);
-
- if (!rfk->registered)
- return NULL;
- return rfkill_get_led_name(rfk->rfkill);
-}
-
-void b43legacy_rfkill_init(struct b43legacy_wldev *dev)
-{
- struct b43legacy_wl *wl = dev->wl;
- struct b43legacy_rfkill *rfk = &(wl->rfkill);
- int err;
-
- rfk->registered = 0;
-
- rfk->rfkill = rfkill_allocate(dev->dev->dev, RFKILL_TYPE_WLAN);
- if (!rfk->rfkill)
- goto out_error;
- snprintf(rfk->name, sizeof(rfk->name),
- "b43legacy-%s", wiphy_name(wl->hw->wiphy));
- rfk->rfkill->name = rfk->name;
- rfk->rfkill->state = RFKILL_STATE_UNBLOCKED;
- rfk->rfkill->data = dev;
- rfk->rfkill->toggle_radio = b43legacy_rfkill_soft_toggle;
- rfk->rfkill->user_claim_unsupported = 1;
-
- rfk->poll_dev = input_allocate_polled_device();
- if (!rfk->poll_dev) {
- rfkill_free(rfk->rfkill);
- goto err_freed_rfk;
+ if (brought_up) {
+ ssb_device_disable(dev->dev, 0);
+ ssb_bus_may_powerdown(bus);
}
- rfk->poll_dev->private = dev;
- rfk->poll_dev->poll = b43legacy_rfkill_poll;
- rfk->poll_dev->poll_interval = 1000; /* msecs */
-
- rfk->poll_dev->input->name = rfk->name;
- rfk->poll_dev->input->id.bustype = BUS_HOST;
- rfk->poll_dev->input->id.vendor = dev->dev->bus->boardinfo.vendor;
- rfk->poll_dev->input->evbit[0] = BIT(EV_KEY);
- set_bit(KEY_WLAN, rfk->poll_dev->input->keybit);
-
- err = rfkill_register(rfk->rfkill);
- if (err)
- goto err_free_polldev;
-
-#ifdef CONFIG_RFKILL_INPUT_MODULE
- /* B43legacy RF-kill isn't useful without the rfkill-input subsystem.
- * Try to load the module. */
- err = request_module("rfkill-input");
- if (err)
- b43legacywarn(wl, "Failed to load the rfkill-input module."
- "The built-in radio LED will not work.\n");
-#endif /* CONFIG_RFKILL_INPUT */
-
- err = input_register_polled_device(rfk->poll_dev);
- if (err)
- goto err_unreg_rfk;
-
- rfk->registered = 1;
-
- return;
-err_unreg_rfk:
- rfkill_unregister(rfk->rfkill);
-err_free_polldev:
- input_free_polled_device(rfk->poll_dev);
- rfk->poll_dev = NULL;
-err_freed_rfk:
- rfk->rfkill = NULL;
-out_error:
- rfk->registered = 0;
- b43legacywarn(wl, "RF-kill button init failed\n");
-}
-
-void b43legacy_rfkill_exit(struct b43legacy_wldev *dev)
-{
- struct b43legacy_rfkill *rfk = &(dev->wl->rfkill);
-
- if (!rfk->registered)
- return;
- rfk->registered = 0;
-
- input_unregister_polled_device(rfk->poll_dev);
- rfkill_unregister(rfk->rfkill);
- input_free_polled_device(rfk->poll_dev);
- rfk->poll_dev = NULL;
- rfk->rfkill = NULL;
+ mutex_unlock(&wl->mutex);
}
-
diff --git a/drivers/net/wireless/b43legacy/rfkill.h b/drivers/net/wireless/b43legacy/rfkill.h
index 11150a8032f..75585571c54 100644
--- a/drivers/net/wireless/b43legacy/rfkill.h
+++ b/drivers/net/wireless/b43legacy/rfkill.h
@@ -1,59 +1,11 @@
#ifndef B43legacy_RFKILL_H_
#define B43legacy_RFKILL_H_
+struct ieee80211_hw;
struct b43legacy_wldev;
-#ifdef CONFIG_B43LEGACY_RFKILL
+void b43legacy_rfkill_poll(struct ieee80211_hw *hw);
-#include <linux/rfkill.h>
-#include <linux/workqueue.h>
-#include <linux/input-polldev.h>
-
-
-
-struct b43legacy_rfkill {
- /* The RFKILL subsystem data structure */
- struct rfkill *rfkill;
- /* The poll device for the RFKILL input button */
- struct input_polled_dev *poll_dev;
- /* Did initialization succeed? Used for freeing. */
- bool registered;
- /* The unique name of this rfkill switch */
- char name[sizeof("b43legacy-phy4294967295")];
-};
-
-/* The init function returns void, because we are not interested
- * in failing the b43 init process when rfkill init failed. */
-void b43legacy_rfkill_init(struct b43legacy_wldev *dev);
-void b43legacy_rfkill_exit(struct b43legacy_wldev *dev);
-
-char *b43legacy_rfkill_led_name(struct b43legacy_wldev *dev);
-
-
-#else /* CONFIG_B43LEGACY_RFKILL */
-/* No RFKILL support. */
-
-struct b43legacy_rfkill {
- /* empty */
-};
-
-static inline void b43legacy_rfkill_alloc(struct b43legacy_wldev *dev)
-{
-}
-static inline void b43legacy_rfkill_free(struct b43legacy_wldev *dev)
-{
-}
-static inline void b43legacy_rfkill_init(struct b43legacy_wldev *dev)
-{
-}
-static inline void b43legacy_rfkill_exit(struct b43legacy_wldev *dev)
-{
-}
-static inline char *b43legacy_rfkill_led_name(struct b43legacy_wldev *dev)
-{
- return NULL;
-}
-
-#endif /* CONFIG_B43LEGACY_RFKILL */
+bool b43legacy_is_hw_radio_enabled(struct b43legacy_wldev *dev);
#endif /* B43legacy_RFKILL_H_ */
diff --git a/drivers/net/wireless/b43legacy/xmit.c b/drivers/net/wireless/b43legacy/xmit.c
index 12fca99f757..b8e39dd06e9 100644
--- a/drivers/net/wireless/b43legacy/xmit.c
+++ b/drivers/net/wireless/b43legacy/xmit.c
@@ -274,7 +274,7 @@ static int generate_txhdr_fw3(struct b43legacy_wldev *dev,
/* PHY TX Control word */
if (rate_ofdm)
- phy_ctl |= B43legacy_TX4_PHY_OFDM;
+ phy_ctl |= B43legacy_TX4_PHY_ENC_OFDM;
if (info->control.rates[0].flags & IEEE80211_TX_RC_USE_SHORT_PREAMBLE)
phy_ctl |= B43legacy_TX4_PHY_SHORTPRMBL;
switch (info->antenna_sel_tx) {
diff --git a/drivers/net/wireless/b43legacy/xmit.h b/drivers/net/wireless/b43legacy/xmit.h
index 62e09d02788..91633087a20 100644
--- a/drivers/net/wireless/b43legacy/xmit.h
+++ b/drivers/net/wireless/b43legacy/xmit.h
@@ -67,7 +67,9 @@ struct b43legacy_txhdr_fw3 {
#define B43legacy_TX4_EFT_RTSFBOFDM 0x0010 /* RTS/CTS fallback rate type */
/* PHY TX control word */
-#define B43legacy_TX4_PHY_OFDM 0x0001 /* Data frame rate type */
+#define B43legacy_TX4_PHY_ENC 0x0003 /* Data frame encoding */
+#define B43legacy_TX4_PHY_ENC_CCK 0x0000 /* CCK */
+#define B43legacy_TX4_PHY_ENC_OFDM 0x0001 /* Data frame rate type */
#define B43legacy_TX4_PHY_SHORTPRMBL 0x0010 /* Use short preamble */
#define B43legacy_TX4_PHY_ANT 0x03C0 /* Antenna selection */
#define B43legacy_TX4_PHY_ANT0 0x0000 /* Use antenna 0 */