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Merge bcm43xx-mac80211 driver from tree at bu3sch.de, pulled 24/6

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SVN-Revision: 7734
This commit is contained in:
Peter Denison 2007-06-25 19:52:55 +00:00
parent 164e789c7a
commit a83ac994c3
14 changed files with 957 additions and 520 deletions
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39
package/bcm43xx-mac80211/src/bcm43xx/bcm43xx.h
View file

@ -149,6 +149,7 @@ enum {
#define BCM43xx_SHM_SH_ANTSWAP 0x005C /* Antenna swap threshold */
#define BCM43xx_SHM_SH_HOSTFLO 0x005E /* Hostflags for ucode options (low) */
#define BCM43xx_SHM_SH_HOSTFHI 0x0060 /* Hostflags for ucode options (high) */
#define BCM43xx_SHM_SH_RFATT 0x0064 /* Current radio attenuation value */
#define BCM43xx_SHM_SH_RADAR 0x0066 /* Radar register */
#define BCM43xx_SHM_SH_PHYTXNOI 0x006E /* PHY noise directly after TX (lower 8bit only) */
#define BCM43xx_SHM_SH_RFRXSP1 0x0072 /* RF RX SP Register 1 */
@ -262,7 +263,7 @@ enum {
/* MacFilter offsets. */
#define BCM43xx_MACFILTER_SELF 0x0000
#define BCM43xx_MACFILTER_ASSOC 0x0003
#define BCM43xx_MACFILTER_BSSID 0x0003
/* PowerControl */
#define BCM43xx_PCTL_IN 0xB0
@ -552,20 +553,16 @@ struct bcm43xx_phy {
/* Desired TX power level (in dBm).
* This is set by the user and adjusted in bcm43xx_phy_xmitpower(). */
u8 power_level;
/* TX Power control values. */
/* B/G PHY */
struct {
/* Current Radio Attenuation for TXpower recalculation. */
u16 rfatt;
/* Current Baseband Attenuation for TXpower recalculation. */
u16 bbatt;
/* Current TXpower control value for TXpower recalculation. */
u16 txctl1;
};
/* A PHY */
struct {
u16 txpwr_offset;
};
/* A-PHY TX Power control value. */
u16 txpwr_offset;
/* Current TX power level attenuation control values */
struct bcm43xx_bbatt bbatt;
struct bcm43xx_rfatt rfatt;
u8 tx_control; /* BCM43xx_TXCTL_XXX */
#ifdef CONFIG_BCM43XX_MAC80211_DEBUG
u8 manual_txpower_control; /* Manual TX-power control enabled? */
#endif
/* Current Interference Mitigation mode */
int interfmode;
@ -657,10 +654,10 @@ struct bcm43xx_wl {
* Do not modify.
*/
int if_id;
/* MAC address. */
u8 *mac_addr;
/* Current BSSID (if any). */
u8 *bssid;
/* MAC address (can be NULL). */
const u8 *mac_addr;
/* Current BSSID (can be NULL). */
const u8 *bssid;
/* Interface type. (IEEE80211_IF_TYPE_XXX) */
int if_type;
/* Counter of active monitor interfaces. */
@ -882,4 +879,8 @@ void bcm43xx_write32(struct bcm43xx_wldev *dev, u16 offset, u32 value)
__value; \
})
/* Macros for printing a value in Q5.2 format */
#define Q52_FMT "%u.%u"
#define Q52_ARG(q52) ((q52) / 4), ((((q52) & 3) * 100) / 4)
#endif /* BCM43xx_H_ */

216
package/bcm43xx-mac80211/src/bcm43xx/bcm43xx_debugfs.c
View file

@ -254,6 +254,127 @@ out_unlock_bb:
return res;
}
static ssize_t txpower_g_read_file(struct file *file, char __user *userbuf,
size_t count, loff_t *ppos)
{
struct bcm43xx_wldev *dev = file->private_data;
const size_t len = ARRAY_SIZE(big_buffer);
char *buf = big_buffer;
size_t pos = 0;
ssize_t res;
unsigned long flags;
mutex_lock(&big_buffer_mutex);
mutex_lock(&dev->wl->mutex);
spin_lock_irqsave(&dev->wl->irq_lock, flags);
if ((bcm43xx_status(dev) != BCM43xx_STAT_INITIALIZED) ||
!dev->started) {
fappend("Not initialized\n");
goto out;
}
if (dev->phy.type != BCM43xx_PHYTYPE_G) {
fappend("Device is not a G-PHY\n");
goto out;
}
fappend("Control: %s\n", dev->phy.manual_txpower_control ?
"MANUAL" : "AUTOMATIC");
fappend("Baseband attenuation: %u\n", dev->phy.bbatt.att);
fappend("Radio attenuation: %u\n", dev->phy.rfatt.att);
fappend("TX Mixer Gain: %s\n", (dev->phy.tx_control & BCM43xx_TXCTL_TXMIX) ?
"ON" : "OFF");
fappend("PA Gain 2dB: %s\n", (dev->phy.tx_control & BCM43xx_TXCTL_PA2DB) ?
"ON" : "OFF");
fappend("PA Gain 3dB: %s\n", (dev->phy.tx_control & BCM43xx_TXCTL_PA3DB) ?
"ON" : "OFF");
fappend("\n\n");
fappend("You can write to this file:\n");
fappend("Writing \"auto\" enables automatic txpower control.\n");
fappend("Writing the attenuation values as \"bbatt rfatt txmix pa2db pa3db\" "
"enables manual txpower control.\n");
fappend("Example: 5 4 0 0 1\n");
fappend("Enables manual control with Baseband attenuation 5, "
"Radio attenuation 4, No TX Mixer Gain, "
"No PA Gain 2dB, With PA Gain 3dB.\n");
out:
spin_unlock_irqrestore(&dev->wl->irq_lock, flags);
mutex_unlock(&dev->wl->mutex);
res = simple_read_from_buffer(userbuf, count, ppos, buf, pos);
mutex_unlock(&big_buffer_mutex);
return res;
}
static ssize_t txpower_g_write_file(struct file *file, const char __user *user_buf,
size_t count, loff_t *ppos)
{
struct bcm43xx_wldev *dev = file->private_data;
char *buf = big_buffer;
ssize_t buf_size;
ssize_t res;
unsigned long flags, phy_flags;
mutex_lock(&big_buffer_mutex);
buf_size = min(count, ARRAY_SIZE(big_buffer) - 1);
if (copy_from_user(buf, user_buf, buf_size)) {
res = -EFAULT;
goto out_unlock_bb;
}
mutex_lock(&dev->wl->mutex);
spin_lock_irqsave(&dev->wl->irq_lock, flags);
if ((bcm43xx_status(dev) != BCM43xx_STAT_INITIALIZED) ||
!dev->started) {
printk(KERN_INFO PFX "debugfs: Board not initialized.\n");
res = -ENODEV;
goto out_unlock;
}
if (dev->phy.type != BCM43xx_PHYTYPE_G) {
printk(KERN_ERR PFX "debugfs: Device is not a G-PHY\n");
res = -ENODEV;
goto out_unlock;
}
if ((buf_size >= 4) && (memcmp(buf, "auto", 4) == 0)) {
/* Automatic control */
dev->phy.manual_txpower_control = 0;
bcm43xx_phy_xmitpower(dev);
} else {
int bbatt = 0, rfatt = 0, txmix = 0, pa2db = 0, pa3db = 0;
/* Manual control */
if (sscanf(buf, "%d %d %d %d %d", &bbatt, &rfatt,
&txmix, &pa2db, &pa3db) != 5) {
printk(KERN_INFO PFX "debugfs: invalid value for \"tx_power_g\"\n");
res = -EINVAL;
goto out_unlock;
}
bcm43xx_put_attenuation_into_ranges(dev, &bbatt, &rfatt);
dev->phy.manual_txpower_control = 1;
dev->phy.bbatt.att = bbatt;
dev->phy.rfatt.att = rfatt;
dev->phy.tx_control = 0;
if (txmix)
dev->phy.tx_control |= BCM43xx_TXCTL_TXMIX;
if (pa2db)
dev->phy.tx_control |= BCM43xx_TXCTL_PA2DB;
if (pa3db)
dev->phy.tx_control |= BCM43xx_TXCTL_PA3DB;
bcm43xx_phy_lock(dev, phy_flags);
bcm43xx_radio_lock(dev);
bcm43xx_set_txpower_g(dev, &dev->phy.bbatt,
&dev->phy.rfatt, dev->phy.tx_control);
bcm43xx_radio_unlock(dev);
bcm43xx_phy_unlock(dev, phy_flags);
}
res = buf_size;
out_unlock:
spin_unlock_irqrestore(&dev->wl->irq_lock, flags);
mutex_unlock(&dev->wl->mutex);
out_unlock_bb:
mutex_unlock(&big_buffer_mutex);
return res;
}
#undef fappend
@ -275,12 +396,53 @@ static struct file_operations txstat_fops = {
.open = open_file_generic,
};
static struct file_operations txpower_g_fops = {
.read = txpower_g_read_file,
.write = txpower_g_write_file,
.open = open_file_generic,
};
static struct file_operations restart_fops = {
.write = restart_write_file,
.open = open_file_generic,
};
int bcm43xx_debug(struct bcm43xx_wldev *dev, enum bcm43xx_dyndbg feature)
{
return !!(dev->dfsentry->dyn_debug[feature]);
}
static void bcm43xx_remove_dynamic_debug(struct bcm43xx_wldev *dev)
{
struct bcm43xx_dfsentry *e = dev->dfsentry;
int i;
for (i = 0; i < __BCM43xx_NR_DYNDBG; i++)
debugfs_remove(e->dyn_debug_dentries[i]);
}
static void bcm43xx_add_dynamic_debug(struct bcm43xx_wldev *dev)
{
struct bcm43xx_dfsentry *e = dev->dfsentry;
struct dentry *d;
#define add_dyn_dbg(name, id, initstate) do { \
e->dyn_debug[id] = (initstate); \
d = debugfs_create_bool(name, 0600, e->subdir, \
&(e->dyn_debug[id])); \
if (!IS_ERR(d)) \
e->dyn_debug_dentries[id] = d; \
} while (0)
add_dyn_dbg("debug_xmitpower", BCM43xx_DBG_XMITPOWER, 0);
add_dyn_dbg("debug_dmaoverflow", BCM43xx_DBG_DMAOVERFLOW, 0);
add_dyn_dbg("debug_pwork_fast", BCM43xx_DBG_PWORK_FAST, 0);
add_dyn_dbg("debug_pwork_stop", BCM43xx_DBG_PWORK_STOP, 0);
#undef add_dyn_dbg
}
void bcm43xx_debugfs_add_device(struct bcm43xx_wldev *dev)
{
struct bcm43xx_dfsentry *e;
@ -290,7 +452,7 @@ void bcm43xx_debugfs_add_device(struct bcm43xx_wldev *dev)
assert(dev);
e = kzalloc(sizeof(*e), GFP_KERNEL);
if (!e) {
printk(KERN_ERR PFX "out of memory\n");
printk(KERN_ERR PFX "debugfs: add device OOM\n");
return;
}
e->dev = dev;
@ -299,7 +461,7 @@ void bcm43xx_debugfs_add_device(struct bcm43xx_wldev *dev)
sizeof(struct bcm43xx_txstatus),
GFP_KERNEL);
if (!log->log) {
printk(KERN_ERR PFX "debugfs txstatus log OOM\n");
printk(KERN_ERR PFX "debugfs: add device txstatus OOM\n");
kfree(e);
return;
}
@ -310,18 +472,31 @@ void bcm43xx_debugfs_add_device(struct bcm43xx_wldev *dev)
snprintf(devdir, sizeof(devdir), "%s", wiphy_name(dev->wl->hw->wiphy));
e->subdir = debugfs_create_dir(devdir, fs.root);
e->dentry_tsf = debugfs_create_file("tsf", 0666, e->subdir,
if (!e->subdir || IS_ERR(e->subdir)) {
e->subdir = NULL;
kfree(log->log);
kfree(e);
return;
}
e->dentry_tsf = debugfs_create_file("tsf", 0600, e->subdir,
dev, &tsf_fops);
if (!e->dentry_tsf)
printk(KERN_ERR PFX "debugfs: creating \"tsf\" for \"%s\" failed!\n", devdir);
e->dentry_txstat = debugfs_create_file("tx_status", 0444, e->subdir,
if (IS_ERR(e->dentry_tsf))
e->dentry_tsf = NULL;
e->dentry_txstat = debugfs_create_file("tx_status", 0400, e->subdir,
dev, &txstat_fops);
if (!e->dentry_txstat)
printk(KERN_ERR PFX "debugfs: creating \"tx_status\" for \"%s\" failed!\n", devdir);
e->dentry_restart = debugfs_create_file("restart", 0222, e->subdir,
if (IS_ERR(e->dentry_txstat))
e->dentry_txstat = NULL;
e->dentry_txpower_g = debugfs_create_file("tx_power_g", 0600, e->subdir,
dev, &txpower_g_fops);
if (IS_ERR(e->dentry_txpower_g))
e->dentry_txpower_g = NULL;
e->dentry_restart = debugfs_create_file("restart", 0200, e->subdir,
dev, &restart_fops);
if (!e->dentry_restart)
printk(KERN_ERR PFX "debugfs: creating \"restart\" for \"%s\" failed!\n", devdir);
if (IS_ERR(e->dentry_restart))
e->dentry_restart = NULL;
bcm43xx_add_dynamic_debug(dev);
}
void bcm43xx_debugfs_remove_device(struct bcm43xx_wldev *dev)
@ -330,12 +505,14 @@ void bcm43xx_debugfs_remove_device(struct bcm43xx_wldev *dev)
if (!dev)
return;
e = dev->dfsentry;
assert(e);
if (!e)
return;
bcm43xx_remove_dynamic_debug(dev);
debugfs_remove(e->dentry_tsf);
debugfs_remove(e->dentry_txstat);
debugfs_remove(e->dentry_restart);
debugfs_remove(e->dentry_txpower_g);
debugfs_remove(e->subdir);
kfree(e->txstatlog.log);
kfree(e);
@ -365,11 +542,14 @@ void bcm43xx_debugfs_init(void)
{
memset(&fs, 0, sizeof(fs));
fs.root = debugfs_create_dir(KBUILD_MODNAME, NULL);
if (!fs.root)
printk(KERN_ERR PFX "debugfs: creating \"" KBUILD_MODNAME "\" subdir failed!\n");
fs.dentry_driverinfo = debugfs_create_file("driver", 0444, fs.root, NULL, &drvinfo_fops);
if (!fs.dentry_driverinfo)
printk(KERN_ERR PFX "debugfs: creating \"" KBUILD_MODNAME "/driver\" failed!\n");
if (!fs.root || IS_ERR(fs.root)) {
fs.root = NULL;
return;
}
fs.dentry_driverinfo = debugfs_create_file("driver", 0444, fs.root,
NULL, &drvinfo_fops);
if (IS_ERR(fs.dentry_driverinfo))
fs.dentry_driverinfo = NULL;
}
void bcm43xx_debugfs_exit(void)

23
package/bcm43xx-mac80211/src/bcm43xx/bcm43xx_debugfs.h
View file

@ -4,6 +4,15 @@
struct bcm43xx_wldev;
struct bcm43xx_txstatus;
enum bcm43xx_dyndbg { /* Dynamic debugging features */
BCM43xx_DBG_XMITPOWER,
BCM43xx_DBG_DMAOVERFLOW,
BCM43xx_DBG_PWORK_FAST,
BCM43xx_DBG_PWORK_STOP,
__BCM43xx_NR_DYNDBG,
};
#ifdef CONFIG_BCM43XX_MAC80211_DEBUG
struct dentry;
@ -23,11 +32,17 @@ struct bcm43xx_dfsentry {
struct dentry *subdir;
struct dentry *dentry_tsf;
struct dentry *dentry_txstat;
struct dentry *dentry_txpower_g;
struct dentry *dentry_restart;
struct bcm43xx_wldev *dev;
struct bcm43xx_txstatus_log txstatlog;
/* Enabled/Disabled list for the dynamic debugging features. */
u32 dyn_debug[__BCM43xx_NR_DYNDBG];
/* Dentries for the dynamic debugging entries. */
struct dentry *dyn_debug_dentries[__BCM43xx_NR_DYNDBG];
};
struct bcm43xx_debugfs {
@ -35,6 +50,8 @@ struct bcm43xx_debugfs {
struct dentry *dentry_driverinfo;
};
int bcm43xx_debug(struct bcm43xx_wldev *dev, enum bcm43xx_dyndbg feature);
void bcm43xx_debugfs_init(void);
void bcm43xx_debugfs_exit(void);
void bcm43xx_debugfs_add_device(struct bcm43xx_wldev *dev);
@ -60,6 +77,12 @@ void bcm43xx_printk_bitdump(const unsigned char *data,
#else /* CONFIG_BCM43XX_MAC80211_DEBUG*/
static inline
int bcm43xx_debug(struct bcm43xx_wldev *dev, enum bcm43xx_dyndbg feature)
{
return 0;
}
static inline
void bcm43xx_debugfs_init(void) { }
static inline

189
package/bcm43xx-mac80211/src/bcm43xx/bcm43xx_dma.c
View file

@ -290,6 +290,56 @@ void return_slot(struct bcm43xx_dmaring *ring, int slot)
ring->used_slots--;
}
/* Mac80211-queue to bcm43xx-ring mapping */
static struct bcm43xx_dmaring * priority_to_txring(struct bcm43xx_wldev *dev,
int queue_priority)
{
struct bcm43xx_dmaring *ring;
/*FIXME: For now we always run on TX-ring-1 */
return dev->dma.tx_ring1;
/* 0 = highest priority */
switch (queue_priority) {
default:
assert(0);
/* fallthrough */
case 0:
ring = dev->dma.tx_ring3;
break;
case 1:
ring = dev->dma.tx_ring2;
break;
case 2:
ring = dev->dma.tx_ring1;
break;
case 3:
ring = dev->dma.tx_ring0;
break;
case 4:
ring = dev->dma.tx_ring4;
break;
case 5:
ring = dev->dma.tx_ring5;
break;
}
return ring;
}
/* Bcm43xx-ring to mac80211-queue mapping */
static inline int txring_to_priority(struct bcm43xx_dmaring *ring)
{
static const u8 idx_to_prio[] =
{ 3, 2, 1, 0, 4, 5, };
/*FIXME: have only one queue, for now */
return 0;
return idx_to_prio[ring->index];
}
u16 bcm43xx_dmacontroller_base(int dma64bit, int controller_idx)
{
static const u16 map64[] = {
@ -424,9 +474,11 @@ int bcm43xx_dmacontroller_rx_reset(struct bcm43xx_wldev *dev,
u32 value;
u16 offset;
might_sleep();
offset = dma64 ? BCM43xx_DMA64_RXCTL : BCM43xx_DMA32_RXCTL;
bcm43xx_write32(dev, mmio_base + offset, 0);
for (i = 0; i < 1000; i++) {
for (i = 0; i < 10; i++) {
offset = dma64 ? BCM43xx_DMA64_RXSTATUS : BCM43xx_DMA32_RXSTATUS;
value = bcm43xx_read32(dev, mmio_base + offset);
if (dma64) {
@ -442,10 +494,10 @@ int bcm43xx_dmacontroller_rx_reset(struct bcm43xx_wldev *dev,
break;
}
}
udelay(10);
msleep(1);
}
if (i != -1) {
printk(KERN_ERR PFX "Error: Wait on DMA RX status timed out.\n");
printk(KERN_ERR PFX "ERROR: DMA RX reset timed out\n");
return -ENODEV;
}
@ -460,7 +512,9 @@ int bcm43xx_dmacontroller_tx_reset(struct bcm43xx_wldev *dev,
u32 value;
u16 offset;
for (i = 0; i < 1000; i++) {
might_sleep();
for (i = 0; i < 10; i++) {
offset = dma64 ? BCM43xx_DMA64_TXSTATUS : BCM43xx_DMA32_TXSTATUS;
value = bcm43xx_read32(dev, mmio_base + offset);
if (dma64) {
@ -476,11 +530,11 @@ int bcm43xx_dmacontroller_tx_reset(struct bcm43xx_wldev *dev,
value == BCM43xx_DMA32_TXSTAT_STOPPED)
break;
}
udelay(10);
msleep(1);
}
offset = dma64 ? BCM43xx_DMA64_TXCTL : BCM43xx_DMA32_TXCTL;
bcm43xx_write32(dev, mmio_base + offset, 0);
for (i = 0; i < 1000; i++) {
for (i = 0; i < 10; i++) {
offset = dma64 ? BCM43xx_DMA64_TXSTATUS : BCM43xx_DMA32_TXSTATUS;
value = bcm43xx_read32(dev, mmio_base + offset);
if (dma64) {
@ -496,14 +550,14 @@ int bcm43xx_dmacontroller_tx_reset(struct bcm43xx_wldev *dev,
break;
}
}
udelay(10);
msleep(1);
}
if (i != -1) {
printk(KERN_ERR PFX "Error: Wait on DMA TX status timed out.\n");
printk(KERN_ERR PFX "ERROR: DMA TX reset timed out\n");
return -ENODEV;
}
/* ensure the reset is completed. */
udelay(300);
msleep(1);
return 0;
}
@ -816,6 +870,10 @@ struct bcm43xx_dmaring * bcm43xx_setup_dmaring(struct bcm43xx_wldev *dev,
} else
assert(0);
}
spin_lock_init(&ring->lock);
#ifdef CONFIG_BCM43XX_MAC80211_DEBUG
ring->last_injected_overflow = jiffies;
#endif
err = alloc_ringmemory(ring);
if (err)
@ -1143,36 +1201,64 @@ out_unmap_hdr:
return err;
}
static inline
int should_inject_overflow(struct bcm43xx_dmaring *ring)
{
#ifdef CONFIG_BCM43XX_MAC80211_DEBUG
if (unlikely(bcm43xx_debug(ring->dev, BCM43xx_DBG_DMAOVERFLOW))) {
/* Check if we should inject another ringbuffer overflow
* to test handling of this situation in the stack. */
unsigned long next_overflow;
next_overflow = ring->last_injected_overflow + HZ;
if (time_after(jiffies, next_overflow)) {
ring->last_injected_overflow = jiffies;
dprintk(KERN_DEBUG PFX "Injecting TX ring overflow on "
"DMA controller %d\n", ring->index);
return 1;
}
}
#endif /* CONFIG_BCM43XX_MAC80211_DEBUG */
return 0;
}
int bcm43xx_dma_tx(struct bcm43xx_wldev *dev,
struct sk_buff *skb,
struct ieee80211_tx_control *ctl)
{
struct bcm43xx_dmaring *ring = dev->dma.tx_ring1;
struct bcm43xx_dmaring *ring;
int err = 0;
unsigned long flags;
ring = priority_to_txring(dev, ctl->queue);
spin_lock_irqsave(&ring->lock, flags);
assert(ring->tx);
if (unlikely(free_slots(ring) < SLOTS_PER_PACKET)) {
/* This should never trigger, as we call
* ieee80211_stop_queue() when it's full.
*/
printkl(KERN_ERR PFX "DMA queue overflow\n");
return NETDEV_TX_BUSY;
err = -ENOSPC;
goto out_unlock;
}
/* Check if the queue was stopped in mac80211,
* but we got called nevertheless.
* That would be a mac80211 bug. */
assert(!ring->stopped);
err = dma_tx_fragment(ring, skb, ctl);
if (unlikely(err)) {
printkl(KERN_ERR PFX "DMA tx mapping failure\n");
return NETDEV_TX_BUSY;
goto out_unlock;
}
ring->nr_tx_packets++;
if (free_slots(ring) < SLOTS_PER_PACKET) {
/* FIXME: we currently only have one queue */
ieee80211_stop_queue(dev->wl->hw, 0);
if ((free_slots(ring) < SLOTS_PER_PACKET) ||
should_inject_overflow(ring)) {
/* This TX ring is full. */
ieee80211_stop_queue(dev->wl->hw, txring_to_priority(ring));
ring->stopped = 1;
}
out_unlock:
spin_unlock_irqrestore(&ring->lock, flags);
return 0;
return err;
}
void bcm43xx_dma_handle_txstatus(struct bcm43xx_wldev *dev,
@ -1187,6 +1273,9 @@ void bcm43xx_dma_handle_txstatus(struct bcm43xx_wldev *dev,
ring = parse_cookie(dev, status->cookie, &slot);
if (unlikely(!ring))
return;
assert(irqs_disabled());
spin_lock(&ring->lock);
assert(ring->tx);
ops = ring->ops;
while (1) {
@ -1228,24 +1317,32 @@ void bcm43xx_dma_handle_txstatus(struct bcm43xx_wldev *dev,
dev->stats.last_tx = jiffies;
if (ring->stopped) {
assert(free_slots(ring) >= SLOTS_PER_PACKET);
/* FIXME: we currently only have one queue */
ieee80211_wake_queue(dev->wl->hw, 0);
ieee80211_wake_queue(dev->wl->hw, txring_to_priority(ring));
ring->stopped = 0;
}
spin_unlock(&ring->lock);
}
void bcm43xx_dma_get_tx_stats(struct bcm43xx_wldev *dev,
struct ieee80211_tx_queue_stats *stats)
{
struct bcm43xx_dma *dma = &dev->dma;
const int nr_queues = dev->wl->hw->queues;
struct bcm43xx_dmaring *ring;
struct ieee80211_tx_queue_stats_data *data;
unsigned long flags;
int i;
ring = dma->tx_ring1;
data = &(stats->data[0]);
data->len = ring->used_slots / SLOTS_PER_PACKET;
data->limit = ring->nr_slots / SLOTS_PER_PACKET;
data->count = ring->nr_tx_packets;
for (i = 0; i < nr_queues; i++) {
data = &(stats->data[i]);
ring = priority_to_txring(dev, i);
spin_lock_irqsave(&ring->lock, flags);
data->len = ring->used_slots / SLOTS_PER_PACKET;
data->limit = ring->nr_slots / SLOTS_PER_PACKET;
data->count = ring->nr_tx_packets;
spin_unlock_irqrestore(&ring->lock, flags);
}
}
static void dma_rx(struct bcm43xx_dmaring *ring,
@ -1368,16 +1465,44 @@ void bcm43xx_dma_rx(struct bcm43xx_dmaring *ring)
ring->current_slot = slot;
}
void bcm43xx_dma_tx_suspend(struct bcm43xx_dmaring *ring)
static void bcm43xx_dma_tx_suspend_ring(struct bcm43xx_dmaring *ring)
{
unsigned long flags;
spin_lock_irqsave(&ring->lock, flags);
assert(ring->tx);
bcm43xx_power_saving_ctl_bits(ring->dev, -1, 1);
ring->ops->tx_suspend(ring);
spin_unlock_irqrestore(&ring->lock, flags);
}
void bcm43xx_dma_tx_resume(struct bcm43xx_dmaring *ring)
static void bcm43xx_dma_tx_resume_ring(struct bcm43xx_dmaring *ring)
{
unsigned long flags;
spin_lock_irqsave(&ring->lock, flags);
assert(ring->tx);
ring->ops->tx_resume(ring);
bcm43xx_power_saving_ctl_bits(ring->dev, -1, -1);
spin_unlock_irqrestore(&ring->lock, flags);
}
void bcm43xx_dma_tx_suspend(struct bcm43xx_wldev *dev)
{
bcm43xx_power_saving_ctl_bits(dev, -1, 1);
bcm43xx_dma_tx_suspend_ring(dev->dma.tx_ring0);
bcm43xx_dma_tx_suspend_ring(dev->dma.tx_ring1);
bcm43xx_dma_tx_suspend_ring(dev->dma.tx_ring2);
bcm43xx_dma_tx_suspend_ring(dev->dma.tx_ring3);
bcm43xx_dma_tx_suspend_ring(dev->dma.tx_ring4);
bcm43xx_dma_tx_suspend_ring(dev->dma.tx_ring5);
}
void bcm43xx_dma_tx_resume(struct bcm43xx_wldev *dev)
{
bcm43xx_dma_tx_resume_ring(dev->dma.tx_ring5);
bcm43xx_dma_tx_resume_ring(dev->dma.tx_ring4);
bcm43xx_dma_tx_resume_ring(dev->dma.tx_ring3);
bcm43xx_dma_tx_resume_ring(dev->dma.tx_ring2);
bcm43xx_dma_tx_resume_ring(dev->dma.tx_ring1);
bcm43xx_dma_tx_resume_ring(dev->dma.tx_ring0);
bcm43xx_power_saving_ctl_bits(dev, -1, -1);
}

12
package/bcm43xx-mac80211/src/bcm43xx/bcm43xx_dma.h
View file

@ -252,10 +252,14 @@ struct bcm43xx_dmaring {
u8 dma64;
/* Boolean. Is this ring stopped at ieee80211 level? */
u8 stopped;
/* Lock, only used for TX. */
spinlock_t lock;
struct bcm43xx_wldev *dev;
#ifdef CONFIG_BCM43XX_MAC80211_DEBUG
/* Maximum number of used slots. */
int max_used_slots;
/* Last time we injected a ring overflow. */
unsigned long last_injected_overflow;
#endif /* CONFIG_BCM43XX_MAC80211_DEBUG*/
};
@ -287,8 +291,8 @@ int bcm43xx_dmacontroller_tx_reset(struct bcm43xx_wldev *dev,
u16 bcm43xx_dmacontroller_base(int dma64bit, int dmacontroller_idx);
void bcm43xx_dma_tx_suspend(struct bcm43xx_dmaring *ring);
void bcm43xx_dma_tx_resume(struct bcm43xx_dmaring *ring);
void bcm43xx_dma_tx_suspend(struct bcm43xx_wldev *dev);
void bcm43xx_dma_tx_resume(struct bcm43xx_wldev *dev);
void bcm43xx_dma_get_tx_stats(struct bcm43xx_wldev *dev,
struct ieee80211_tx_queue_stats *stats);
@ -349,11 +353,11 @@ void bcm43xx_dma_rx(struct bcm43xx_dmaring *ring)
{
}
static inline
void bcm43xx_dma_tx_suspend(struct bcm43xx_dmaring *ring)
void bcm43xx_dma_tx_suspend(struct bcm43xx_wldev *dev)
{
}
static inline
void bcm43xx_dma_tx_resume(struct bcm43xx_dmaring *ring)
void bcm43xx_dma_tx_resume(struct bcm43xx_wldev *dev)
{
}

4
package/bcm43xx-mac80211/src/bcm43xx/bcm43xx_leds.c
View file

@ -109,12 +109,12 @@ static void bcm43xx_led_init_hardcoded(struct bcm43xx_wldev *dev,
case 0:
led->behaviour = BCM43xx_LED_ACTIVITY;
led->activelow = 1;
if (bus->board_vendor == PCI_VENDOR_ID_COMPAQ)
if (bus->boardinfo.vendor == PCI_VENDOR_ID_COMPAQ)
led->behaviour = BCM43xx_LED_RADIO_ALL;
break;
case 1:
led->behaviour = BCM43xx_LED_RADIO_B;
if (bus->board_vendor == PCI_VENDOR_ID_ASUSTEK)
if (bus->boardinfo.vendor == PCI_VENDOR_ID_ASUSTEK)
led->behaviour = BCM43xx_LED_ASSOC;
break;
case 2:

117
package/bcm43xx-mac80211/src/bcm43xx/bcm43xx_lo.c
View file

@ -33,6 +33,7 @@
#include "bcm43xx_main.h"
#include <linux/delay.h>
#include <linux/sched.h>
/* Write the LocalOscillator Control (adjust) value-pair. */
@ -62,25 +63,30 @@ static void bcm43xx_lo_write(struct bcm43xx_wldev *dev,
}
static inline
void assert_rfatt_and_bbatt(const struct bcm43xx_rfatt *rfatt,
const struct bcm43xx_bbatt *bbatt)
int assert_rfatt_and_bbatt(const struct bcm43xx_rfatt *rfatt,
const struct bcm43xx_bbatt *bbatt)
{
if (BCM43xx_DEBUG) {
int err = 0;
int err = 0;
if (unlikely(rfatt->att >= 16)) {
dprintk(KERN_ERR PFX "ERROR: invalid rf_att: %u\n",
rfatt->att);
err = 1;
}
if (unlikely(bbatt->att >= 9)) {
dprintk(KERN_ERR PFX "ERROR: invalid bband_att: %u\n",
bbatt->att);
err = 1;
}
if (unlikely(err))
dump_stack();
/* Check the attenuation values against the LO control array sizes. */
#if BCM43xx_DEBUG
if (rfatt->att >= BCM43xx_NR_RF) {
dprintk(KERN_ERR PFX
"ERROR: rfatt(%u) >= size of LO array\n",
rfatt->att);
err = -EINVAL;
}
if (bbatt->att >= BCM43xx_NR_BB) {
dprintk(KERN_ERR PFX
"ERROR: bbatt(%u) >= size of LO array\n",
bbatt->att);
err = -EINVAL;
}
if (err)
dump_stack();
#endif /* BCM43xx_DEBUG */
return err;
}
static
@ -91,7 +97,8 @@ struct bcm43xx_loctl * bcm43xx_get_lo_g_ctl_nopadmix(struct bcm43xx_wldev *dev,
struct bcm43xx_phy *phy = &dev->phy;
struct bcm43xx_txpower_lo_control *lo = phy->lo_control;
assert_rfatt_and_bbatt(rfatt, bbatt);
if (assert_rfatt_and_bbatt(rfatt, bbatt))
return &(lo->no_padmix[0][0]); /* Just prevent a crash */
return &(lo->no_padmix[bbatt->att][rfatt->att]);
}
@ -101,43 +108,31 @@ struct bcm43xx_loctl * bcm43xx_get_lo_g_ctl(struct bcm43xx_wldev *dev,
{
struct bcm43xx_phy *phy = &dev->phy;
struct bcm43xx_txpower_lo_control *lo = phy->lo_control;
struct bcm43xx_loctl *ret;
assert_rfatt_and_bbatt(rfatt, bbatt);
if (assert_rfatt_and_bbatt(rfatt, bbatt))
return &(lo->no_padmix[0][0]); /* Just prevent a crash */
if (rfatt->with_padmix)
ret = &(lo->with_padmix[bbatt->att][rfatt->att]);
else
ret = &(lo->no_padmix[bbatt->att][rfatt->att]);
return ret;
return &(lo->with_padmix[bbatt->att][rfatt->att]);
return &(lo->no_padmix[bbatt->att][rfatt->att]);
}
/* Call a function for every possible LO control value-pair. */
static int bcm43xx_call_for_each_loctl(struct bcm43xx_wldev *dev,
int (*func)(struct bcm43xx_wldev *,
struct bcm43xx_loctl *))
static void bcm43xx_call_for_each_loctl(struct bcm43xx_wldev *dev,
void (*func)(struct bcm43xx_wldev *,
struct bcm43xx_loctl *))
{
struct bcm43xx_phy *phy = &dev->phy;
struct bcm43xx_txpower_lo_control *ctl = phy->lo_control;
int i, j;
int err;
for (i = 0; i < BCM43xx_NR_BB; i++) {
for (j = 0; j < BCM43xx_NR_RF; j++) {
err = func(dev, &(ctl->with_padmix[i][j]));
if (unlikely(err))
return err;
}
for (j = 0; j < BCM43xx_NR_RF; j++)
func(dev, &(ctl->with_padmix[i][j]));
}
for (i = 0; i < BCM43xx_NR_BB; i++) {
for (j = 0; j < BCM43xx_NR_RF; j++) {
err = func(dev, &(ctl->no_padmix[i][j]));
if (unlikely(err))
return err;
}
for (j = 0; j < BCM43xx_NR_RF; j++)
func(dev, &(ctl->no_padmix[i][j]));
}
return 0;
}
static u16 lo_b_r15_loop(struct bcm43xx_wldev *dev)
@ -255,6 +250,7 @@ static u16 lo_measure_feedthrough(struct bcm43xx_wldev *dev,
{
struct bcm43xx_phy *phy = &dev->phy;
u16 rfover;
u16 feedthrough;
if (phy->gmode) {
lna <<= BCM43xx_PHY_RFOVERVAL_LNA_SHIFT;
@ -297,8 +293,14 @@ trsw_rx &= (BCM43xx_PHY_RFOVERVAL_TRSWRX | BCM43xx_PHY_RFOVERVAL_BW);
bcm43xx_phy_write(dev, BCM43xx_PHY_PGACTL, pga);
}
udelay(21);
feedthrough = bcm43xx_phy_read(dev, BCM43xx_PHY_LO_LEAKAGE);
return bcm43xx_phy_read(dev, BCM43xx_PHY_LO_LEAKAGE);
/* This is a good place to check if we need to relax a bit,
* as this is the main function called regularly
* in the LO calibration. */
cond_resched();
return feedthrough;
}
/* TXCTL Register and Value Table.
@ -435,7 +437,7 @@ static void lo_measure_txctl_values(struct bcm43xx_wldev *dev)
& 0xFF00) | lo->tx_bias | lo->tx_magn);
}
} else {
lo->tx_magn = 0; /* FIXME */
lo->tx_magn = 0;
lo->tx_bias = 0;
bcm43xx_radio_write16(dev, 0x52,
bcm43xx_radio_read16(dev, 0x52)
@ -1008,8 +1010,8 @@ static void lo_measure(struct bcm43xx_wldev *dev)
}
#if BCM43xx_DEBUG
static int do_validate_loctl(struct bcm43xx_wldev *dev,
struct bcm43xx_loctl *control)
static void do_validate_loctl(struct bcm43xx_wldev *dev,
struct bcm43xx_loctl *control)
{
const int is_initializing = (bcm43xx_status(dev) == BCM43xx_STAT_INITIALIZING);
@ -1020,7 +1022,6 @@ static int do_validate_loctl(struct bcm43xx_wldev *dev,
"(first: %d, second: %d, used %u)\n",
control->i, control->q, control->used);
}
return 0;
}
static void validate_all_loctls(struct bcm43xx_wldev *dev)
{
@ -1054,15 +1055,17 @@ void bcm43xx_lo_g_adjust(struct bcm43xx_wldev *dev)
bcm43xx_lo_write(dev, bcm43xx_lo_g_ctl_current(dev));
}
static inline void fixup_rfatt_for_txctl1(struct bcm43xx_rfatt *rf,
u16 txctl1)
static inline void fixup_rfatt_for_txcontrol(struct bcm43xx_rfatt *rf,
u8 tx_control)
{
if ((rf->att < 5) && (txctl1 & 0x0001))
rf->att = 4;
if (tx_control & BCM43xx_TXCTL_TXMIX) {
if (rf->att < 5)
rf->att = 4;
}
}
void bcm43xx_lo_g_adjust_to(struct bcm43xx_wldev *dev,
u16 rfatt, u16 bbatt, u16 txctl1)
u16 rfatt, u16 bbatt, u16 tx_control)
{
struct bcm43xx_rfatt rf;
struct bcm43xx_bbatt bb;
@ -1072,7 +1075,7 @@ void bcm43xx_lo_g_adjust_to(struct bcm43xx_wldev *dev,
memset(&bb, 0, sizeof(bb));
rf.att = rfatt;
bb.att = bbatt;
fixup_rfatt_for_txctl1(&rf, txctl1);
fixup_rfatt_for_txcontrol(&rf, tx_control);
loctl = bcm43xx_get_lo_g_ctl(dev, &rf, &bb);
bcm43xx_lo_write(dev, loctl);
}
@ -1080,20 +1083,18 @@ void bcm43xx_lo_g_adjust_to(struct bcm43xx_wldev *dev,
struct bcm43xx_loctl * bcm43xx_lo_g_ctl_current(struct bcm43xx_wldev *dev)
{
struct bcm43xx_phy *phy = &dev->phy;
struct bcm43xx_txpower_lo_control *lo = phy->lo_control;
struct bcm43xx_rfatt rf;
memcpy(&rf, &lo->rfatt, sizeof(rf));
fixup_rfatt_for_txctl1(&rf, phy->txctl1);
memcpy(&rf, &phy->rfatt, sizeof(rf));
fixup_rfatt_for_txcontrol(&rf, phy->tx_control);
return bcm43xx_get_lo_g_ctl(dev, &rf, &lo->bbatt);
return bcm43xx_get_lo_g_ctl(dev, &rf, &phy->bbatt);
}
static int do_mark_unused(struct bcm43xx_wldev *dev,
struct bcm43xx_loctl *control)
static void do_mark_unused(struct bcm43xx_wldev *dev,
struct bcm43xx_loctl *control)
{
control->used = 0;
return 0;
}
void bcm43xx_lo_g_ctl_mark_all_unused(struct bcm43xx_wldev *dev)

6
package/bcm43xx-mac80211/src/bcm43xx/bcm43xx_lo.h
View file

@ -41,10 +41,6 @@ struct bcm43xx_txpower_lo_control {
struct bcm43xx_rfatt_list rfatt_list;
struct bcm43xx_bbatt_list bbatt_list;
/* Current RF and BB attenuation and LO control values. */
struct bcm43xx_rfatt rfatt;
struct bcm43xx_bbatt bbatt;
/* Current TX Bias value */
u8 tx_bias;
/* Current TX Magnification Value (if used by the device) */
@ -69,7 +65,7 @@ void bcm43xx_lo_g_measure(struct bcm43xx_wldev *dev);
void bcm43xx_lo_g_adjust(struct bcm43xx_wldev *dev);
/* Adjust to specific values. */
void bcm43xx_lo_g_adjust_to(struct bcm43xx_wldev *dev,
u16 rfatt, u16 bbatt, u16 txctl1);
u16 rfatt, u16 bbatt, u16 tx_control);
/* Returns the bcm43xx_lo_g_ctl corresponding to the current
* attenuation values.

203
package/bcm43xx-mac80211/src/bcm43xx/bcm43xx_main.c
View file

@ -452,38 +452,17 @@ void bcm43xx_tsf_write(struct bcm43xx_wldev *dev, u64 tsf)
bcm43xx_time_unlock(dev);
}
static void bcm43xx_measure_channel_change_time(struct bcm43xx_wldev *dev)
{
u64 start, stop;
unsigned long flags;
u8 oldchan, testchan;
/* We (ab)use the bcm43xx TSF timer to measure the time needed
* to switch channels. This information is handed over to
* the ieee80211 subsystem.
* Time is measured in microseconds.
*/
spin_lock_irqsave(&dev->wl->irq_lock, flags);
oldchan = dev->phy.channel;
testchan = (oldchan == 6) ? 7 : 6;
bcm43xx_tsf_read(dev, &start);
bcm43xx_radio_selectchannel(dev, testchan, 0);
bcm43xx_tsf_read(dev, &stop);
bcm43xx_radio_selectchannel(dev, oldchan, 0);
spin_unlock_irqrestore(&dev->wl->irq_lock, flags);
assert(stop > start);
dev->wl->hw->channel_change_time = stop - start;
}
static
void bcm43xx_macfilter_set(struct bcm43xx_wldev *dev,
u16 offset,
const u8 *mac)
{
static const u8 zero_addr[ETH_ALEN] = { 0 };
u16 data;
if (!mac)
mac = zero_addr;
offset |= 0x0020;
bcm43xx_write16(dev, BCM43xx_MMIO_MACFILTER_CONTROL, offset);
@ -498,14 +477,6 @@ void bcm43xx_macfilter_set(struct bcm43xx_wldev *dev,
bcm43xx_write16(dev, BCM43xx_MMIO_MACFILTER_DATA, data);
}
static void bcm43xx_macfilter_clear(struct bcm43xx_wldev *dev,
u16 offset)
{
static const u8 zero_addr[ETH_ALEN] = { 0 };
bcm43xx_macfilter_set(dev, offset, zero_addr);
}
static void bcm43xx_write_mac_bssid_templates(struct bcm43xx_wldev *dev)
{
static const u8 zero_addr[ETH_ALEN] = { 0 };
@ -522,6 +493,8 @@ static void bcm43xx_write_mac_bssid_templates(struct bcm43xx_wldev *dev)
if (!mac)
mac = zero_addr;
bcm43xx_macfilter_set(dev, BCM43xx_MACFILTER_BSSID, bssid);
memcpy(mac_bssid, mac, ETH_ALEN);
memcpy(mac_bssid + ETH_ALEN, bssid, ETH_ALEN);
@ -535,6 +508,14 @@ static void bcm43xx_write_mac_bssid_templates(struct bcm43xx_wldev *dev)
}
}
static void bcm43xx_upload_card_macaddress(struct bcm43xx_wldev *dev,
const u8 *mac_addr)
{
dev->wl->mac_addr = mac_addr;
bcm43xx_write_mac_bssid_templates(dev);
bcm43xx_macfilter_set(dev, BCM43xx_MACFILTER_SELF, mac_addr);
}
static void bcm43xx_set_slot_time(struct bcm43xx_wldev *dev, u16 slot_time)
{
/* slot_time is in usec. */
@ -1939,7 +1920,6 @@ static void bcm43xx_adjust_opmode(struct bcm43xx_wldev *dev)
}
}
if (wl->monitor) {
ctl |= BCM43xx_MACCTL_PROMISC;
ctl |= BCM43xx_MACCTL_KEEP_CTL;
if (modparam_mon_keep_bad)
ctl |= BCM43xx_MACCTL_KEEP_BAD;
@ -1992,6 +1972,9 @@ static void bcm43xx_rate_memory_init(struct bcm43xx_wldev *dev)
bcm43xx_rate_memory_write(dev, BCM43xx_OFDM_RATE_36MB, 1);
bcm43xx_rate_memory_write(dev, BCM43xx_OFDM_RATE_48MB, 1);
bcm43xx_rate_memory_write(dev, BCM43xx_OFDM_RATE_54MB, 1);
if (dev->phy.type == BCM43xx_PHYTYPE_A)
break;
/* fallthrough */
case BCM43xx_PHYTYPE_B:
bcm43xx_rate_memory_write(dev, BCM43xx_CCK_RATE_1MB, 0);
bcm43xx_rate_memory_write(dev, BCM43xx_CCK_RATE_2MB, 0);
@ -2259,10 +2242,6 @@ static void do_periodic_work(struct bcm43xx_wldev *dev)
if (state % 15 == 0)
bcm43xx_periodic_every15sec(dev);
bcm43xx_periodic_every1sec(dev);
dev->periodic_state = state + 1;
schedule_delayed_work(&dev->periodic_work, HZ);
}
/* Estimate a "Badness" value based on the periodic work
@ -2290,43 +2269,56 @@ static void bcm43xx_periodic_work_handler(struct work_struct *work)
{
struct bcm43xx_wldev *dev =
container_of(work, struct bcm43xx_wldev, periodic_work.work);
unsigned long flags;
unsigned long flags, delay;
u32 savedirqs = 0;
int badness;
mutex_lock(&dev->wl->mutex);
if (unlikely(bcm43xx_status(dev) != BCM43xx_STAT_INITIALIZED))
goto out;
if (unlikely(!dev->started))
goto out;
if (bcm43xx_debug(dev, BCM43xx_DBG_PWORK_STOP))
goto out_requeue;
badness = estimate_periodic_work_badness(dev->periodic_state);
if (badness > BADNESS_LIMIT) {
/* Periodic work will take a long time, so we want it to
* be preemtible.
*/
ieee80211_stop_queues(dev->wl->hw);
spin_lock_irqsave(&dev->wl->irq_lock, flags);
bcm43xx_mac_suspend(dev);
if (bcm43xx_using_pio(dev))
bcm43xx_pio_freeze_txqueues(dev);
/* Suspend TX as we don't want to transmit packets while
* we recalibrate the hardware. */
bcm43xx_tx_suspend(dev);
savedirqs = bcm43xx_interrupt_disable(dev, BCM43xx_IRQ_ALL);
/* Periodic work will take a long time, so we want it to
* be preemtible and release the spinlock. */
spin_unlock_irqrestore(&dev->wl->irq_lock, flags);
bcm43xx_synchronize_irq(dev);
} else {
/* Periodic work should take short time, so we want low
* locking overhead.
*/
spin_lock_irqsave(&dev->wl->irq_lock, flags);
}
do_periodic_work(dev);
do_periodic_work(dev);
if (badness > BADNESS_LIMIT) {
spin_lock_irqsave(&dev->wl->irq_lock, flags);
bcm43xx_interrupt_enable(dev, savedirqs);
if (bcm43xx_using_pio(dev))
bcm43xx_pio_thaw_txqueues(dev);
bcm43xx_mac_enable(dev);
ieee80211_start_queues(dev->wl->hw);
bcm43xx_tx_resume(dev);
mmiowb();
spin_unlock_irqrestore(&dev->wl->irq_lock, flags);
} else {
/* Take the global driver lock. This will lock any operation. */
spin_lock_irqsave(&dev->wl->irq_lock, flags);
do_periodic_work(dev);
mmiowb();
spin_unlock_irqrestore(&dev->wl->irq_lock, flags);
}
mmiowb();
spin_unlock_irqrestore(&dev->wl->irq_lock, flags);
dev->periodic_state++;
out_requeue:
if (bcm43xx_debug(dev, BCM43xx_DBG_PWORK_FAST))
delay = msecs_to_jiffies(50);
else
delay = round_jiffies(HZ);
queue_delayed_work(dev->wl->hw->workqueue,
&dev->periodic_work, delay);
out:
mutex_unlock(&dev->wl->mutex);
}
@ -2342,7 +2334,7 @@ static void bcm43xx_periodic_tasks_setup(struct bcm43xx_wldev *dev)
assert(bcm43xx_status(dev) == BCM43xx_STAT_INITIALIZED);
dev->periodic_state = 0;
INIT_DELAYED_WORK(work, bcm43xx_periodic_work_handler);
schedule_delayed_work(work, 0);
queue_delayed_work(dev->wl->hw->workqueue, work, 0);
}
/* Validate access to the chip (SHM) */
@ -2444,16 +2436,17 @@ static int bcm43xx_tx(struct ieee80211_hw *hw,
int err = -ENODEV;
unsigned long flags;
/* DMA-TX is done without a global lock. */
if (unlikely(!dev))
goto out;
spin_lock_irqsave(&wl->irq_lock, flags);
if (likely(bcm43xx_status(dev) == BCM43xx_STAT_INITIALIZED)) {
if (bcm43xx_using_pio(dev))
err = bcm43xx_pio_tx(dev, skb, ctl);
else
err = bcm43xx_dma_tx(dev, skb, ctl);
}
spin_unlock_irqrestore(&wl->irq_lock, flags);
assert(bcm43xx_status(dev) == BCM43xx_STAT_INITIALIZED);
assert(dev->started);
if (bcm43xx_using_pio(dev)) {
spin_lock_irqsave(&wl->irq_lock, flags);
err = bcm43xx_pio_tx(dev, skb, ctl);
spin_unlock_irqrestore(&wl->irq_lock, flags);
} else
err = bcm43xx_dma_tx(dev, skb, ctl);
out:
if (unlikely(err))
return NETDEV_TX_BUSY;
@ -2672,6 +2665,7 @@ static int bcm43xx_dev_config(struct ieee80211_hw *hw,
int antenna_tx;
int antenna_rx;
int err = 0;
u32 savedirqs;
antenna_tx = bcm43xx_antenna_from_ieee80211(conf->antenna_sel_tx);
antenna_rx = bcm43xx_antenna_from_ieee80211(conf->antenna_sel_rx);
@ -2698,16 +2692,26 @@ static int bcm43xx_dev_config(struct ieee80211_hw *hw,
dev = wl->current_dev;
phy = &dev->phy;
/* Disable IRQs while reconfiguring the device.
* This makes it possible to drop the spinlock throughout
* the reconfiguration process. */
spin_lock_irqsave(&wl->irq_lock, flags);
if (bcm43xx_status(dev) != BCM43xx_STAT_INITIALIZED)
goto out_unlock;
if ((bcm43xx_status(dev) != BCM43xx_STAT_INITIALIZED) ||
!dev->started) {
spin_unlock_irqrestore(&wl->irq_lock, flags);
goto out_unlock_mutex;
}
savedirqs = bcm43xx_interrupt_disable(dev, BCM43xx_IRQ_ALL);
spin_unlock_irqrestore(&wl->irq_lock, flags);
bcm43xx_synchronize_irq(dev);
/* Switch to the requested channel. */
/* Switch to the requested channel.
* The firmware takes care of races with the TX handler. */
if (conf->channel_val != phy->channel)
bcm43xx_radio_selectchannel(dev, conf->channel_val, 0);
/* Enable/Disable ShortSlot timing. */
if (!!(conf->flags & IEEE80211_CONF_SHORT_SLOT_TIME) != dev->short_slot) {
if ((!!(conf->flags & IEEE80211_CONF_SHORT_SLOT_TIME)) != dev->short_slot) {
assert(phy->type == BCM43xx_PHYTYPE_G);
if (conf->flags & IEEE80211_CONF_SHORT_SLOT_TIME)
bcm43xx_short_slot_timing_enable(dev);
@ -2742,7 +2746,10 @@ static int bcm43xx_dev_config(struct ieee80211_hw *hw,
if (bcm43xx_is_mode(wl, IEEE80211_IF_TYPE_AP))
bcm43xx_set_beacon_int(dev, conf->beacon_int);
out_unlock:
spin_lock_irqsave(&wl->irq_lock, flags);
bcm43xx_interrupt_enable(dev, savedirqs);
mmiowb();
spin_unlock_irqrestore(&wl->irq_lock, flags);
out_unlock_mutex:
mutex_unlock(&wl->mutex);
@ -2912,6 +2919,7 @@ static int bcm43xx_config_interface(struct ieee80211_hw *hw,
if (conf->beacon)
bcm43xx_refresh_templates(dev, conf->beacon);
}
bcm43xx_write_mac_bssid_templates(dev);
}
spin_unlock_irqrestore(&wl->irq_lock, flags);
mutex_unlock(&wl->mutex);
@ -2927,13 +2935,15 @@ static void bcm43xx_wireless_core_stop(struct bcm43xx_wldev *dev)
if (!dev->started)
return;
dev->started = 0;
mutex_unlock(&wl->mutex);
/* Must unlock as it would otherwise deadlock. No races here. */
bcm43xx_periodic_tasks_delete(dev);
flush_scheduled_work();
flush_workqueue(dev->wl->hw->workqueue);
mutex_lock(&wl->mutex);
ieee80211_stop_queues(wl->hw);
ieee80211_stop_queues(wl->hw); //FIXME this could cause a deadlock, as mac80211 seems buggy.
/* Disable and sync interrupts. */
spin_lock_irqsave(&wl->irq_lock, flags);
@ -2944,7 +2954,6 @@ static void bcm43xx_wireless_core_stop(struct bcm43xx_wldev *dev)
bcm43xx_mac_suspend(dev);
free_irq(dev->dev->irq, dev);
dev->started = 0;
dprintk(KERN_INFO PFX "Wireless interface stopped\n");
}
@ -3104,11 +3113,6 @@ static void setup_struct_phy_for_init(struct bcm43xx_wldev *dev,
}
phy->max_lb_gain = 0;
phy->trsw_rx_gain = 0;
/* Set default attenuation values. */
phy->bbatt = bcm43xx_default_baseband_attenuation(dev);
phy->rfatt = bcm43xx_default_radio_attenuation(dev);
phy->txctl1 = bcm43xx_default_txctl1(dev);
phy->txpwr_offset = 0;
/* NRSSI */
@ -3310,13 +3314,14 @@ static int bcm43xx_wireless_core_init(struct bcm43xx_wldev *dev)
bcm43xx_shm_write16(dev, BCM43xx_SHM_SCRATCH,
BCM43xx_SHM_SC_MAXCONT, 0x3FF);
bcm43xx_write_mac_bssid_templates(dev);
do {
if (bcm43xx_using_pio(dev))
if (bcm43xx_using_pio(dev)) {
err = bcm43xx_pio_init(dev);
else
} else {
err = bcm43xx_dma_init(dev);
if (!err)
bcm43xx_qos_init(dev);
}
} while (err == -EAGAIN);
if (err)
goto err_chip_exit;
@ -3331,11 +3336,9 @@ static int bcm43xx_wireless_core_init(struct bcm43xx_wldev *dev)
bcm43xx_bluetooth_coext_enable(dev);
ssb_bus_powerup(bus, 1); /* Enable dynamic PCTL */
bcm43xx_macfilter_clear(dev, BCM43xx_MACFILTER_ASSOC);
bcm43xx_macfilter_set(dev, BCM43xx_MACFILTER_SELF,
(u8 *)(wl->hw->wiphy->perm_addr));
wl->bssid = NULL;
bcm43xx_upload_card_macaddress(dev, NULL);
bcm43xx_security_init(dev);
bcm43xx_measure_channel_change_time(dev);
bcm43xx_rng_init(wl);
bcm43xx_set_status(dev, BCM43xx_STAT_INITIALIZED);
@ -3397,8 +3400,8 @@ static int bcm43xx_add_interface(struct ieee80211_hw *hw,
default:
wl->operating = 1;
wl->if_id = conf->if_id;
wl->mac_addr = conf->mac_addr;
wl->if_type = conf->type;
bcm43xx_upload_card_macaddress(dev, conf->mac_addr);
}
bcm43xx_adjust_opmode(dev);
spin_unlock_irqrestore(&wl->irq_lock, flags);
@ -3430,12 +3433,16 @@ static void bcm43xx_remove_interface(struct ieee80211_hw *hw,
dev = wl->current_dev;
if (!wl->operating && wl->monitor == 0) {
/* No interface left. */
if (dev->started)
bcm43xx_wireless_core_stop(dev);
bcm43xx_wireless_core_exit(dev);
} else {
/* Just monitor interfaces left. */
spin_lock_irqsave(&wl->irq_lock, flags);
bcm43xx_adjust_opmode(dev);
if (!wl->operating)
bcm43xx_upload_card_macaddress(dev, NULL);
spin_unlock_irqrestore(&wl->irq_lock, flags);
}
mutex_unlock(&wl->mutex);
@ -3752,13 +3759,13 @@ err_kfree_wldev:
static void bcm43xx_sprom_fixup(struct ssb_bus *bus)
{
/* boardflags workarounds */
if (bus->board_vendor == SSB_BOARDVENDOR_DELL &&
if (bus->boardinfo.vendor == SSB_BOARDVENDOR_DELL &&
bus->chip_id == 0x4301 &&
bus->board_rev == 0x74)
bus->boardinfo.rev == 0x74)
bus->sprom.r1.boardflags_lo |= BCM43xx_BFL_BTCOEXIST;
if (bus->board_vendor == PCI_VENDOR_ID_APPLE &&
bus->board_type == 0x4E &&
bus->board_rev > 0x40)
if (bus->boardinfo.vendor == PCI_VENDOR_ID_APPLE &&
bus->boardinfo.type == 0x4E &&
bus->boardinfo.rev > 0x40)
bus->sprom.r1.boardflags_lo |= BCM43xx_BFL_PACTRL;
/* Convert Antennagain values to Q5.2 */
@ -3798,7 +3805,7 @@ static int bcm43xx_wireless_init(struct ssb_device *dev)
hw->max_signal = 100;
hw->max_rssi = -110;
hw->max_noise = -110;
hw->queues = 1;
hw->queues = 1; /* FIXME: hardware has more queues */
SET_IEEE80211_DEV(hw, dev->dev);
if (is_valid_ether_addr(sprom->r1.et1mac))
SET_IEEE80211_PERM_ADDR(hw, sprom->r1.et1mac);
@ -3887,7 +3894,7 @@ void bcm43xx_controller_restart(struct bcm43xx_wldev *dev, const char *reason)
if (bcm43xx_status(dev) != BCM43xx_STAT_INITIALIZED)
return;
printk(KERN_ERR PFX "Controller RESET (%s) ...\n", reason);
schedule_work(&dev->restart_work);
queue_work(dev->wl->hw->workqueue, &dev->restart_work);
}
#ifdef CONFIG_PM

7
package/bcm43xx-mac80211/src/bcm43xx/bcm43xx_pcmcia.c
View file

@ -55,10 +55,6 @@ static int bcm43xx_pcmcia_resume(struct pcmcia_device *dev)
# define bcm43xx_pcmcia_resume NULL
#endif /* CONFIG_PM */
static void bcm43xx_pcmcia_fill_sprom(struct ssb_sprom *sprom)
{//TODO
}
static int __devinit bcm43xx_pcmcia_probe(struct pcmcia_device *dev)
{
struct ssb_bus *ssb;
@ -116,8 +112,7 @@ static int __devinit bcm43xx_pcmcia_probe(struct pcmcia_device *dev)
if (res != CS_SUCCESS)
goto err_disable;
err = ssb_bus_pcmciabus_register(ssb, dev, win.Base,
bcm43xx_pcmcia_fill_sprom);
err = ssb_bus_pcmciabus_register(ssb, dev, win.Base);
dev->priv = ssb;
out:

573
package/bcm43xx-mac80211/src/bcm43xx/bcm43xx_phy.c
View file

@ -285,12 +285,195 @@ void bcm43xx_phy_write(struct bcm43xx_wldev *dev, u16 offset, u16 val)
bcm43xx_write16(dev, BCM43xx_MMIO_PHY_DATA, val);
}
static void bcm43xx_radio_set_txpower_a(struct bcm43xx_wldev *dev, u16 txpower);
/* Adjust the transmission power output (G-PHY) */
void bcm43xx_set_txpower_g(struct bcm43xx_wldev *dev,
const struct bcm43xx_bbatt *bbatt,
const struct bcm43xx_rfatt *rfatt,
u8 tx_control)
{
struct bcm43xx_phy *phy = &dev->phy;
struct bcm43xx_txpower_lo_control *lo = phy->lo_control;
u16 bb, rf;
u16 tx_bias, tx_magn;
bb = bbatt->att;
rf = rfatt->att;
tx_bias = lo->tx_bias;
tx_magn = lo->tx_magn;
if (unlikely(tx_bias == 0xFF))
tx_bias = 0;
/* Save the values for later */
phy->tx_control = tx_control;
memcpy(&phy->rfatt, rfatt, sizeof(*rfatt));
memcpy(&phy->bbatt, bbatt, sizeof(*bbatt));
if (bcm43xx_debug(dev, BCM43xx_DBG_XMITPOWER)) {
dprintk(KERN_DEBUG PFX "Tuning TX-power to bbatt(%u), "
"rfatt(%u), tx_control(0x%02X), "
"tx_bias(0x%02X), tx_magn(0x%02X)\n",
bb, rf, tx_control, tx_bias, tx_magn);
}
bcm43xx_phy_set_baseband_attenuation(dev, bb);
bcm43xx_shm_write16(dev, BCM43xx_SHM_SHARED, BCM43xx_SHM_SH_RFATT, rf);
if (phy->radio_ver == 0x2050 && phy->radio_rev == 8) {
bcm43xx_radio_write16(dev, 0x43,
(rf & 0x000F) | (tx_control & 0x0070));
} else {
bcm43xx_radio_write16(dev, 0x43,
(bcm43xx_radio_read16(dev, 0x43)
& 0xFFF0) | (rf & 0x000F));
bcm43xx_radio_write16(dev, 0x52,
(bcm43xx_radio_read16(dev, 0x52)
& ~0x0070) | (tx_control & 0x0070));
}
if (has_tx_magnification(phy)) {
bcm43xx_radio_write16(dev, 0x52, tx_magn | tx_bias);
} else {
bcm43xx_radio_write16(dev, 0x52,
(bcm43xx_radio_read16(dev, 0x52)
& 0xFFF0) | (tx_bias & 0x000F));
}
if (phy->type == BCM43xx_PHYTYPE_G)
bcm43xx_lo_g_adjust(dev);
}
static void default_baseband_attenuation(struct bcm43xx_wldev *dev,
struct bcm43xx_bbatt *bb)
{
struct bcm43xx_phy *phy = &dev->phy;
if (phy->radio_ver == 0x2050 && phy->radio_rev < 6)
bb->att = 0;
else
bb->att = 2;
}
static void default_radio_attenuation(struct bcm43xx_wldev *dev,
struct bcm43xx_rfatt *rf)
{
struct ssb_bus *bus = dev->dev->bus;
struct bcm43xx_phy *phy = &dev->phy;
rf->with_padmix = 0;
if (bus->boardinfo.vendor == SSB_BOARDVENDOR_BCM &&
bus->boardinfo.type == SSB_BOARD_BCM4309G) {
if (bus->boardinfo.rev < 0x43) {
rf->att = 2;
return;
} else if (bus->boardinfo.rev < 0x51) {
rf->att = 3;
return;
}
}
if (phy->type == BCM43xx_PHYTYPE_A) {
rf->att = 0x60;
return;
}
switch (phy->radio_ver) {
case 0x2053:
switch (phy->radio_rev) {
case 1:
rf->att = 6;
return;
}
break;
case 0x2050:
switch (phy->radio_rev) {
case 0:
rf->att = 5;
return;
case 1:
if (phy->type == BCM43xx_PHYTYPE_G) {
if (bus->boardinfo.vendor == SSB_BOARDVENDOR_BCM &&
bus->boardinfo.type == SSB_BOARD_BCM4309G &&
bus->boardinfo.rev >= 30)
rf->att = 3;
else if (bus->boardinfo.vendor == SSB_BOARDVENDOR_BCM &&
bus->boardinfo.type == SSB_BOARD_BU4306)
rf->att = 3;
else
rf->att = 1;
} else {
if (bus->boardinfo.vendor == SSB_BOARDVENDOR_BCM &&
bus->boardinfo.type == SSB_BOARD_BCM4309G &&
bus->boardinfo.rev >= 30)
rf->att = 7;
else
rf->att = 6;
}
return;
case 2:
if (phy->type == BCM43xx_PHYTYPE_G) {
if (bus->boardinfo.vendor == SSB_BOARDVENDOR_BCM &&
bus->boardinfo.type == SSB_BOARD_BCM4309G &&
bus->boardinfo.rev >= 30)
rf->att = 3;
else if (bus->boardinfo.vendor == SSB_BOARDVENDOR_BCM &&
bus->boardinfo.type == SSB_BOARD_BU4306)
rf->att = 5;
else if (bus->chip_id == 0x4320)
rf->att = 4;
else
rf->att = 3;
} else
rf->att = 6;
return;
case 3:
rf->att = 5;
return;
case 4:
case 5:
rf->att = 1;
return;
case 6:
case 7:
rf->att = 5;
return;
case 8:
rf->att = 0xA;
rf->with_padmix = 1;
return;
case 9:
default:
rf->att = 5;
return;
}
}
rf->att = 5;
}
static u16 default_tx_control(struct bcm43xx_wldev *dev)
{
struct bcm43xx_phy *phy = &dev->phy;
if (phy->radio_ver != 0x2050)
return 0;
if (phy->radio_rev == 1)
return BCM43xx_TXCTL_PA2DB | BCM43xx_TXCTL_TXMIX;
if (phy->radio_rev < 6)
return BCM43xx_TXCTL_PA2DB;
if (phy->radio_rev == 8)
return BCM43xx_TXCTL_TXMIX;
return 0;
}
/* This func is called "PHY calibrate" in the specs... */
void bcm43xx_phy_early_init(struct bcm43xx_wldev *dev)
{
struct bcm43xx_phy *phy = &dev->phy;
struct bcm43xx_txpower_lo_control *lo = phy->lo_control;
default_baseband_attenuation(dev, &phy->bbatt);
default_radio_attenuation(dev, &phy->rfatt);
phy->tx_control = (default_tx_control(dev) << 4);
bcm43xx_read32(dev, BCM43xx_MMIO_STATUS_BITFIELD); /* Dummy read. */
if (phy->type == BCM43xx_PHYTYPE_B ||
phy->type == BCM43xx_PHYTYPE_G) {
@ -510,9 +693,12 @@ static void bcm43xx_phy_init_pctl(struct bcm43xx_wldev *dev)
{
struct ssb_bus *bus = dev->dev->bus;
struct bcm43xx_phy *phy = &dev->phy;
struct bcm43xx_rfatt old_rfatt;
struct bcm43xx_bbatt old_bbatt;
u8 old_tx_control = 0;
if ((bus->board_vendor == SSB_BOARDVENDOR_BCM) &&
(bus->board_type == SSB_BOARD_BU4306))
if ((bus->boardinfo.vendor == SSB_BOARDVENDOR_BCM) &&
(bus->boardinfo.type == SSB_BOARD_BU4306))
return;
bcm43xx_phy_write(dev, 0x0028, 0x8018);
@ -531,10 +717,22 @@ static void bcm43xx_phy_init_pctl(struct bcm43xx_wldev *dev)
(bcm43xx_radio_read16(dev, 0x0076)
& 0x00F7) | 0x0084);
} else {
if (phy->radio_rev == 8)
bcm43xx_radio_set_txpower_bg(dev, 0xB, 0x1F, 0);
else
bcm43xx_radio_set_txpower_bg(dev, 0xB, 9, 0);
struct bcm43xx_rfatt rfatt;
struct bcm43xx_bbatt bbatt;
memcpy(&old_rfatt, &phy->rfatt, sizeof(old_rfatt));
memcpy(&old_bbatt, &phy->bbatt, sizeof(old_bbatt));
old_tx_control = phy->tx_control;
bbatt.att = 11;
if (phy->radio_rev == 8) {
rfatt.att = 15;
rfatt.with_padmix = 1;
} else {
rfatt.att = 9;
rfatt.with_padmix = 0;
}
bcm43xx_set_txpower_g(dev, &bbatt, &rfatt, 0);
}
bcm43xx_dummy_transmission(dev);
phy->cur_idle_tssi = bcm43xx_phy_read(dev, BCM43xx_PHY_ITSSI);
@ -547,13 +745,14 @@ static void bcm43xx_phy_init_pctl(struct bcm43xx_wldev *dev)
phy->cur_idle_tssi = 0;
}
}
if (phy->radio_ver == 0x2050 && phy->analog == 0) {
bcm43xx_radio_write16(dev, 0x0076,
bcm43xx_radio_read16(dev, 0x0076)
& 0xFF7B);
} else
bcm43xx_radio_set_txpower_bg(dev, -1, -1, -1);
} else {
bcm43xx_set_txpower_g(dev, &old_bbatt,
&old_rfatt, old_tx_control);
}
}
bcm43xx_hardware_pctl_init(dev);
bcm43xx_shm_clear_tssi(dev);
@ -758,23 +957,19 @@ static void bcm43xx_phy_setupg(struct bcm43xx_wldev *dev)
if (phy->rev == 1) {
for (i = 0; i < BCM43xx_TAB_RETARD_SIZE; i++)
bcm43xx_ofdmtab_write32(dev, 0x2400, i, bcm43xx_tab_retard[i]);
for (i = 0; i < 4; i++) {
bcm43xx_ofdmtab_write16(dev, 0x5404, i, 0x0020);
bcm43xx_ofdmtab_write16(dev, 0x5408, i, 0x0020);
bcm43xx_ofdmtab_write16(dev, 0x540C, i, 0x0020);
bcm43xx_ofdmtab_write16(dev, 0x5410, i, 0x0020);
}
for (i = 4; i < 20; i++)
bcm43xx_ofdmtab_write16(dev, 0x5400, i, 0x0020);
bcm43xx_phy_agcsetup(dev);
if ((bus->board_vendor == SSB_BOARDVENDOR_BCM) &&
(bus->board_type == SSB_BOARD_BU4306) &&
(bus->board_rev == 0x17))
if ((bus->boardinfo.vendor == SSB_BOARDVENDOR_BCM) &&
(bus->boardinfo.type == SSB_BOARD_BU4306) &&
(bus->boardinfo.rev == 0x17))
return;
bcm43xx_ofdmtab_write16(dev, 0x5001, 0, 0x0002);
bcm43xx_ofdmtab_write16(dev, 0x5002, 0, 0x0001);
} else {
for (i = 0; i <= 0x2F; i++)
for (i = 0; i < 0x20; i++)
bcm43xx_ofdmtab_write16(dev, 0x1000, i, 0x0820);
bcm43xx_phy_agcsetup(dev);
bcm43xx_phy_read(dev, 0x0400); /* dummy read */
@ -782,9 +977,9 @@ static void bcm43xx_phy_setupg(struct bcm43xx_wldev *dev)
bcm43xx_ofdmtab_write16(dev, 0x3C02, 0, 0x000F);
bcm43xx_ofdmtab_write16(dev, 0x3C03, 0, 0x0014);
if ((bus->board_vendor == SSB_BOARDVENDOR_BCM) &&
(bus->board_type == SSB_BOARD_BU4306) &&
(bus->board_rev == 0x17))
if ((bus->boardinfo.vendor == SSB_BOARDVENDOR_BCM) &&
(bus->boardinfo.type == SSB_BOARD_BU4306) &&
(bus->boardinfo.rev == 0x17))
return;
bcm43xx_ofdmtab_write16(dev, 0x0401, 0, 0x0002);
@ -955,6 +1150,8 @@ static void bcm43xx_phy_inita(struct bcm43xx_wldev *dev)
struct bcm43xx_phy *phy = &dev->phy;
u16 tval;
might_sleep();
if (phy->type == BCM43xx_PHYTYPE_A) {
bcm43xx_phy_setupa(dev);
} else {
@ -974,9 +1171,9 @@ static void bcm43xx_phy_inita(struct bcm43xx_wldev *dev)
bcm43xx_phy_read(dev, BCM43xx_PHY_A_CRS) | (1 << 14));
bcm43xx_radio_init2060(dev);
if ((bus->board_vendor == SSB_BOARDVENDOR_BCM) &&
((bus->board_type == SSB_BOARD_BU4306) ||
(bus->board_type == SSB_BOARD_BU4309))) {
if ((bus->boardinfo.vendor == SSB_BOARDVENDOR_BCM) &&
((bus->boardinfo.type == SSB_BOARD_BU4306) ||
(bus->boardinfo.type == SSB_BOARD_BU4309))) {
if (phy->lofcal == 0xFFFF) {
TODO();//TODO: LOF Cal
bcm43xx_radio_set_tx_iq(dev);
@ -1056,7 +1253,7 @@ static void bcm43xx_phy_initb2(struct bcm43xx_wldev *dev)
bcm43xx_phy_write(dev, 0x002A, 0x88A3);
if (phy->radio_ver != 0x2050)
bcm43xx_phy_write(dev, 0x002A, 0x88C2);
bcm43xx_radio_set_txpower_bg(dev, -1, -1, -1);
bcm43xx_set_txpower_g(dev, &phy->bbatt, &phy->rfatt, phy->tx_control);
bcm43xx_phy_init_pctl(dev);
}
@ -1110,7 +1307,7 @@ static void bcm43xx_phy_initb4(struct bcm43xx_wldev *dev)
bcm43xx_phy_write(dev, 0x002A, 0x88A3);
if (phy->radio_ver == 0x2050)
bcm43xx_phy_write(dev, 0x002A, 0x88C2);
bcm43xx_radio_set_txpower_bg(dev, 0xFFFF, 0xFFFF, 0xFFFF);
bcm43xx_set_txpower_g(dev, &phy->bbatt, &phy->rfatt, phy->tx_control);
if (dev->dev->bus->sprom.r1.boardflags_lo & BCM43xx_BFL_RSSI) {
bcm43xx_calc_nrssi_slope(dev);
bcm43xx_calc_nrssi_threshold(dev);
@ -1130,8 +1327,8 @@ static void bcm43xx_phy_initb5(struct bcm43xx_wldev *dev)
bcm43xx_radio_read16(dev, 0x007A)
| 0x0050);
}
if ((bus->board_vendor != SSB_BOARDVENDOR_BCM) &&
(bus->board_type != SSB_BOARD_BU4306)) {
if ((bus->boardinfo.vendor != SSB_BOARDVENDOR_BCM) &&
(bus->boardinfo.type != SSB_BOARD_BU4306)) {
value = 0x2120;
for (offset = 0x00A8 ; offset < 0x00C7; offset++) {
bcm43xx_phy_write(dev, offset, value);
@ -1217,7 +1414,7 @@ static void bcm43xx_phy_initb5(struct bcm43xx_wldev *dev)
bcm43xx_phy_write(dev, 0x0032, 0x00CA);
bcm43xx_phy_write(dev, 0x002A, 0x88A3);
bcm43xx_radio_set_txpower_bg(dev, -1, -1, -1);
bcm43xx_set_txpower_g(dev, &phy->bbatt, &phy->rfatt, phy->tx_control);
if (phy->radio_ver == 0x2050)
bcm43xx_radio_write16(dev, 0x005D, 0x000D);
@ -1328,7 +1525,7 @@ static void bcm43xx_phy_initb6(struct bcm43xx_wldev *dev)
else
bcm43xx_phy_write(dev, 0x2A, 0x8AC0);
bcm43xx_phy_write(dev, 0x0038, 0x0668);
bcm43xx_radio_set_txpower_bg(dev, -1, -1, -1);
bcm43xx_set_txpower_g(dev, &phy->bbatt, &phy->rfatt, phy->tx_control);
if (phy->radio_rev <= 5) {
bcm43xx_phy_write(dev, 0x5D,
(bcm43xx_phy_read(dev, 0x5D)
@ -1391,7 +1588,7 @@ static void bcm43xx_calc_loopback_gain(struct bcm43xx_wldev *dev)
backup_phy[13] = bcm43xx_phy_read(dev, BCM43xx_PHY_BASE(0x2B));
backup_phy[14] = bcm43xx_phy_read(dev, BCM43xx_PHY_PGACTL);
backup_phy[15] = bcm43xx_phy_read(dev, BCM43xx_PHY_LO_LEAKAGE);
backup_bband = phy->bbatt;
backup_bband = phy->bbatt.att;
backup_radio[0] = bcm43xx_radio_read16(dev, 0x52);
backup_radio[1] = bcm43xx_radio_read16(dev, 0x43);
backup_radio[2] = bcm43xx_radio_read16(dev, 0x7A);
@ -1689,23 +1886,20 @@ void bcm43xx_phy_set_baseband_attenuation(struct bcm43xx_wldev *dev,
u16 baseband_attenuation)
{
struct bcm43xx_phy *phy = &dev->phy;
u16 value;
if (phy->analog == 0) {
value = (bcm43xx_read16(dev, 0x03E6) & 0xFFF0);
value |= (baseband_attenuation & 0x000F);
bcm43xx_write16(dev, 0x03E6, value);
return;
}
if (phy->analog > 1) {
value = bcm43xx_phy_read(dev, 0x0060) & ~0x003C;
value |= (baseband_attenuation << 2) & 0x003C;
bcm43xx_write16(dev, BCM43xx_MMIO_PHY0,
(bcm43xx_read16(dev, BCM43xx_MMIO_PHY0)
& 0xFFF0) | baseband_attenuation);
} else if (phy->analog == 1) {
bcm43xx_phy_write(dev, BCM43xx_PHY_DACCTL,
(bcm43xx_phy_read(dev, BCM43xx_PHY_DACCTL)
& 0xFFC3) | (baseband_attenuation << 2));
} else {
value = bcm43xx_phy_read(dev, 0x0060) & ~0x0078;
value |= (baseband_attenuation << 3) & 0x0078;
bcm43xx_phy_write(dev, BCM43xx_PHY_DACCTL,
(bcm43xx_phy_read(dev, BCM43xx_PHY_DACCTL)
& 0xFF87) | (baseband_attenuation << 3));
}
bcm43xx_phy_write(dev, 0x0060, value);
}
/* http://bcm-specs.sipsolutions.net/EstimatePowerOut
@ -1738,20 +1932,21 @@ static s8 bcm43xx_phy_estimate_power_out(struct bcm43xx_wldev *dev, s8 tssi)
return dbm;
}
static void put_attenuation_into_ranges(struct bcm43xx_wldev *dev,
int *_rfatt, int *_bbatt)
void bcm43xx_put_attenuation_into_ranges(struct bcm43xx_wldev *dev,
int *_bbatt, int *_rfatt)
{
int rfatt = *_rfatt;
int bbatt = *_bbatt;
struct bcm43xx_txpower_lo_control *lo = dev->phy.lo_control;
/* Get baseband and radio attenuation values into their permitted ranges.
* Radio attenuation affects power level 4 times as much as baseband. */
/* Range constants */
const int rf_min = 0;
const int rf_max = 9;
const int bb_min = 0;
const int bb_max = 11;
const int rf_min = lo->rfatt_list.min_val;
const int rf_max = lo->rfatt_list.max_val;
const int bb_min = lo->bbatt_list.min_val;
const int bb_max = lo->bbatt_list.max_val;
while (1) {
if (rfatt > rf_max &&
@ -1802,9 +1997,13 @@ void bcm43xx_phy_xmitpower(struct bcm43xx_wldev *dev)
if (phy->cur_idle_tssi == 0)
return;
if ((bus->board_vendor == SSB_BOARDVENDOR_BCM) &&
(bus->board_type == SSB_BOARD_BU4306))
if ((bus->boardinfo.vendor == SSB_BOARDVENDOR_BCM) &&
(bus->boardinfo.type == SSB_BOARD_BU4306))
return;
#ifdef CONFIG_BCM43XX_MAC80211_DEBUG
if (phy->manual_txpower_control)
return;
#endif
switch (phy->type) {
case BCM43xx_PHYTYPE_A: {
@ -1816,13 +2015,13 @@ void bcm43xx_phy_xmitpower(struct bcm43xx_wldev *dev)
case BCM43xx_PHYTYPE_B:
case BCM43xx_PHYTYPE_G: {
u16 tmp;
u16 txpower;
s8 v0, v1, v2, v3;
s8 average;
u8 max_pwr;
s16 desired_pwr, estimated_pwr, pwr_adjust;
int radio_att_delta, baseband_att_delta;
int radio_attenuation, baseband_attenuation;
int max_pwr;
int desired_pwr, estimated_pwr, pwr_adjust;
int rfatt_delta, bbatt_delta;
int rfatt, bbatt;
u8 tx_control;
unsigned long phylock_flags;
tmp = bcm43xx_shm_read16(dev, BCM43xx_SHM_SHARED, 0x0058);
@ -1858,10 +2057,14 @@ void bcm43xx_phy_xmitpower(struct bcm43xx_wldev *dev)
estimated_pwr = bcm43xx_phy_estimate_power_out(dev, average);
max_pwr = dev->dev->bus->sprom.r1.maxpwr_bg;
if ((dev->dev->bus->sprom.r1.boardflags_lo & BCM43xx_BFL_PACTRL) &&
(phy->type == BCM43xx_PHYTYPE_G))
max_pwr -= 0x3;
if (unlikely(max_pwr <= 0)) {
printk(KERN_ERR PFX "Invalid max-TX-power value in SPROM.\n");
max_pwr = 60; /* fake it */
dev->dev->bus->sprom.r1.maxpwr_bg = max_pwr;
}
/*TODO:
max_pwr = min(REG - dev->dev->bus->sprom.antennagain_bgphy - 0x6, max_pwr)
@ -1871,53 +2074,56 @@ void bcm43xx_phy_xmitpower(struct bcm43xx_wldev *dev)
desired_pwr = phy->power_level;
/* Convert the desired_pwr to Q5.2 and limit it. */
desired_pwr = limit_value((desired_pwr << 2), 0, max_pwr);
if (bcm43xx_debug(dev, BCM43xx_DBG_XMITPOWER)) {
dprintk(KERN_DEBUG PFX
"Current TX power output: " Q52_FMT " dBm, "
"Desired TX power output: " Q52_FMT " dBm\n",
Q52_ARG(estimated_pwr), Q52_ARG(desired_pwr));
}
pwr_adjust = desired_pwr - estimated_pwr;
radio_att_delta = -((pwr_adjust + 7) >> 3);
baseband_att_delta = (-(pwr_adjust >> 1)) - (4 * radio_att_delta);
if ((radio_att_delta == 0) && (baseband_att_delta == 0)) {
rfatt_delta = -((pwr_adjust + 7) >> 3);
bbatt_delta = (-(pwr_adjust >> 1)) - (4 * rfatt_delta);
if ((rfatt_delta == 0) && (bbatt_delta == 0)) {
bcm43xx_lo_g_ctl_mark_cur_used(dev);
return;
}
/* Calculate the new attenuation values. */
baseband_attenuation = phy->bbatt;
baseband_attenuation += baseband_att_delta;
radio_attenuation = phy->rfatt;
radio_attenuation += radio_att_delta;
put_attenuation_into_ranges(dev, &radio_attenuation,
&baseband_attenuation);
bbatt = phy->bbatt.att;
bbatt += bbatt_delta;
rfatt = phy->rfatt.att;
rfatt += rfatt_delta;
txpower = phy->txctl1;
bcm43xx_put_attenuation_into_ranges(dev, &bbatt, &rfatt);
tx_control = phy->tx_control;
if ((phy->radio_ver == 0x2050) && (phy->radio_rev == 2)) {
if (radio_attenuation <= 1) {
if (txpower == 0) {
txpower = 3;
radio_attenuation += 2;
baseband_attenuation += 2;
if (rfatt <= 1) {
if (tx_control == 0) {
tx_control = BCM43xx_TXCTL_PA2DB | BCM43xx_TXCTL_TXMIX;
rfatt += 2;
bbatt += 2;
} else if (dev->dev->bus->sprom.r1.boardflags_lo & BCM43xx_BFL_PACTRL) {
baseband_attenuation += 4 * (radio_attenuation - 2);
radio_attenuation = 2;
bbatt += 4 * (rfatt - 2);
rfatt = 2;
}
} else if (radio_attenuation > 4 && txpower != 0) {
txpower = 0;
if (baseband_attenuation < 3) {
radio_attenuation -= 3;
baseband_attenuation += 2;
} else if (rfatt > 4 && tx_control) {
tx_control = 0;
if (bbatt < 3) {
rfatt -= 3;
bbatt += 2;
} else {
radio_attenuation -= 2;
baseband_attenuation -= 2;
rfatt -= 2;
bbatt -= 2;
}
}
}
phy->txctl1 = txpower;
baseband_attenuation = limit_value(baseband_attenuation, 0, 11);
radio_attenuation = limit_value(radio_attenuation, 0, 9);
phy->tx_control = tx_control;
bcm43xx_put_attenuation_into_ranges(dev, &bbatt, &rfatt);
bcm43xx_phy_lock(dev, phylock_flags);
bcm43xx_radio_lock(dev);
bcm43xx_radio_set_txpower_bg(dev, baseband_attenuation,
radio_attenuation, txpower);
bcm43xx_set_txpower_g(dev, &phy->bbatt, &phy->rfatt, phy->tx_control);
bcm43xx_lo_g_ctl_mark_cur_used(dev);
bcm43xx_radio_unlock(dev);
bcm43xx_phy_unlock(dev, phylock_flags);
@ -2324,6 +2530,8 @@ static void bcm43xx_synth_pu_workaround(struct bcm43xx_wldev *dev, u8 channel)
{
struct bcm43xx_phy *phy = &dev->phy;
might_sleep();
if (phy->radio_ver != 0x2050 || phy->radio_rev >= 6) {
/* We do not need the workaround. */
return;
@ -2336,7 +2544,7 @@ static void bcm43xx_synth_pu_workaround(struct bcm43xx_wldev *dev, u8 channel)
bcm43xx_write16(dev, BCM43xx_MMIO_CHANNEL,
channel2freq_bg(1));
}
udelay(100);
msleep(1);
bcm43xx_write16(dev, BCM43xx_MMIO_CHANNEL,
channel2freq_bg(channel));
}
@ -3843,10 +4051,10 @@ void bcm43xx_radio_init2060(struct bcm43xx_wldev *dev)
bcm43xx_radio_write16(dev, 0x0081, bcm43xx_radio_read16(dev, 0x0081) & ~0x0010);
bcm43xx_radio_write16(dev, 0x0081, bcm43xx_radio_read16(dev, 0x0081) & ~0x0020);
bcm43xx_radio_write16(dev, 0x0081, bcm43xx_radio_read16(dev, 0x0081) & ~0x0020);
udelay(400);
msleep(1); /* delay 400usec */
bcm43xx_radio_write16(dev, 0x0081, (bcm43xx_radio_read16(dev, 0x0081) & ~0x0020) | 0x0010);
udelay(400);
msleep(1); /* delay 400usec */
bcm43xx_radio_write16(dev, 0x0005, (bcm43xx_radio_read16(dev, 0x0005) & ~0x0008) | 0x0008);
bcm43xx_radio_write16(dev, 0x0085, bcm43xx_radio_read16(dev, 0x0085) & ~0x0010);
@ -3860,7 +4068,8 @@ void bcm43xx_radio_init2060(struct bcm43xx_wldev *dev)
err = bcm43xx_radio_selectchannel(dev, BCM43xx_DEFAULT_CHANNEL_A, 0);
assert(err == 0);
udelay(1000);
msleep(1);
}
static inline
@ -3995,9 +4204,8 @@ int bcm43xx_radio_selectchannel(struct bcm43xx_wldev *dev,
}
phy->channel = channel;
//XXX: Using the longer of 2 timeouts (8000 vs 2000 usecs). Specs states
// that 2000 usecs might suffice.
udelay(8000);
/* Wait for the radio to tune to the channel and stabilize. */
msleep(8);
return 0;
}
@ -4069,7 +4277,7 @@ static u16 bcm43xx_get_txgain_dac(u16 txpower)
return ret;
}
void bcm43xx_radio_set_txpower_a(struct bcm43xx_wldev *dev, u16 txpower)
static void bcm43xx_radio_set_txpower_a(struct bcm43xx_wldev *dev, u16 txpower)
{
struct bcm43xx_phy *phy = &dev->phy;
u16 pamp, base, dac, t;
@ -4100,182 +4308,13 @@ void bcm43xx_radio_set_txpower_a(struct bcm43xx_wldev *dev, u16 txpower)
//TODO: FuncPlaceholder (Adjust BB loft cancel)
}
void bcm43xx_radio_set_txpower_bg(struct bcm43xx_wldev *dev,
s16 baseband_attenuation,
s16 radio_attenuation,
s16 _tx_magn)
{
struct bcm43xx_phy *phy = &dev->phy;
u8 tx_bias = phy->lo_control->tx_bias;
u8 tx_magn;
if (baseband_attenuation < 0)
baseband_attenuation = phy->bbatt;
if (radio_attenuation < 0)
radio_attenuation = phy->rfatt;
if (_tx_magn < 0)
_tx_magn = phy->lo_control->tx_magn;
tx_magn = _tx_magn;
phy->bbatt = baseband_attenuation;
phy->rfatt = radio_attenuation;
/* Set Baseband Attenuation on device. */
bcm43xx_phy_set_baseband_attenuation(dev, baseband_attenuation);
/* Set Radio Attenuation on device. */
bcm43xx_shm_write16(dev, BCM43xx_SHM_SHARED,
0x0064, radio_attenuation);
if (phy->radio_ver == 0x2050 && phy->radio_rev == 8) {
bcm43xx_phy_write(dev, 0x0043, radio_attenuation);
} else {
bcm43xx_radio_write16(dev, 0x0043,
(bcm43xx_radio_read16(dev, 0x0043)
& 0xFFF0) | radio_attenuation);
}
if (phy->radio_ver == 0x2050) {//FIXME: It seems like tx_magn and tx_bias are swapped in this func.
if (phy->radio_rev < 6) {
bcm43xx_radio_write16(dev, 0x0043,
(bcm43xx_radio_read16(dev, 0x0043)
& 0xFF8F) | tx_magn);
} else if (phy->radio_rev != 8) {
bcm43xx_radio_write16(dev, 0x0052,
(bcm43xx_radio_read16(dev, 0x0052)
& 0xFF8F) | tx_magn);
} else {
bcm43xx_radio_write16(dev, 0x52,
(bcm43xx_radio_read16(dev, 0x52) & 0xFF00) |
tx_magn | tx_bias);
}
}
if (phy->radio_rev != 8) {
bcm43xx_radio_write16(dev, 0x0052,
(bcm43xx_radio_read16(dev, 0x0052)
& 0xFFF0) | tx_bias);
}
if (phy->type == BCM43xx_PHYTYPE_G)
bcm43xx_lo_g_adjust(dev);
}
u16 bcm43xx_default_baseband_attenuation(struct bcm43xx_wldev *dev)
{
struct bcm43xx_phy *phy = &dev->phy;
if (phy->radio_ver == 0x2050 && phy->radio_rev < 6)
return 0;
return 2;
}
u16 bcm43xx_default_radio_attenuation(struct bcm43xx_wldev *dev)
{
struct ssb_bus *bus = dev->dev->bus;
struct bcm43xx_phy *phy = &dev->phy;
u16 att = 0xFFFF;
if (phy->type == BCM43xx_PHYTYPE_A)
return 0x60;
switch (phy->radio_ver) {
case 0x2053:
switch (phy->radio_rev) {
case 1:
att = 6;
break;
}
break;
case 0x2050:
switch (phy->radio_rev) {
case 0:
att = 5;
break;
case 1:
if (phy->type == BCM43xx_PHYTYPE_G) {
if (bus->board_vendor == SSB_BOARDVENDOR_BCM &&
bus->board_type == SSB_BOARD_BCM4309G &&
bus->board_rev >= 30)
att = 3;
else if (bus->board_vendor == SSB_BOARDVENDOR_BCM &&
bus->board_type == SSB_BOARD_BU4306)
att = 3;
else
att = 1;
} else {
if (bus->board_vendor == SSB_BOARDVENDOR_BCM &&
bus->board_type == SSB_BOARD_BCM4309G &&
bus->board_rev >= 30)
att = 7;
else
att = 6;
}
break;
case 2:
if (phy->type == BCM43xx_PHYTYPE_G) {
if (bus->board_vendor == SSB_BOARDVENDOR_BCM &&
bus->board_type == SSB_BOARD_BCM4309G &&
bus->board_rev >= 30)
att = 3;
else if (bus->board_vendor == SSB_BOARDVENDOR_BCM &&
bus->board_type == SSB_BOARD_BU4306)
att = 5;
else if (bus->chip_id == 0x4320)
att = 4;
else
att = 3;
} else
att = 6;
break;
case 3:
att = 5;
break;
case 4:
case 5:
att = 1;
break;
case 6:
case 7:
att = 5;
break;
case 8:
att = 0x1A;
break;
case 9:
default:
att = 5;
}
}
if (bus->board_vendor == SSB_BOARDVENDOR_BCM &&
bus->board_type == SSB_BOARD_BCM4309G) {
if (bus->board_rev < 0x43)
att = 2;
else if (bus->board_rev < 0x51)
att = 3;
}
if (att == 0xFFFF)
att = 5;
return att;
}
u16 bcm43xx_default_txctl1(struct bcm43xx_wldev *dev)
{
struct bcm43xx_phy *phy = &dev->phy;
if (phy->radio_ver != 0x2050)
return 0;
if (phy->radio_rev == 1)
return 3;
if (phy->radio_rev < 6)
return 2;
if (phy->radio_rev == 8)
return 1;
return 0;
}
void bcm43xx_radio_turn_on(struct bcm43xx_wldev *dev)
{
struct bcm43xx_phy *phy = &dev->phy;
int err;
might_sleep();
if (phy->radio_on)
return;

23
package/bcm43xx-mac80211/src/bcm43xx/bcm43xx_phy.h
View file

@ -257,6 +257,11 @@ struct bcm43xx_bbatt_list {
u8 max_val;
};
/* tx_control bits. */
#define BCM43xx_TXCTL_PA3DB 0x40 /* PA Gain 3dB */
#define BCM43xx_TXCTL_PA2DB 0x20 /* PA Gain 2dB */
#define BCM43xx_TXCTL_TXMIX 0x10 /* TX Mixer Gain */
/* Write BasebandAttenuation value to the device. */
void bcm43xx_phy_set_baseband_attenuation(struct bcm43xx_wldev *dev,
u16 baseband_attenuation);
@ -279,17 +284,6 @@ void bcm43xx_radio_turn_off(struct bcm43xx_wldev *dev);
int bcm43xx_radio_selectchannel(struct bcm43xx_wldev *dev, u8 channel,
int synthetic_pu_workaround);
void bcm43xx_radio_set_txpower_a(struct bcm43xx_wldev *dev, u16 txpower);
/* Set the txpower on device. If the values are < 0, use the saved ones. */
void bcm43xx_radio_set_txpower_bg(struct bcm43xx_wldev *dev,
s16 baseband_attenuation,
s16 radio_attenuation,
s16 txctl1);
u16 bcm43xx_default_baseband_attenuation(struct bcm43xx_wldev *dev);
u16 bcm43xx_default_radio_attenuation(struct bcm43xx_wldev *dev);
u16 bcm43xx_default_txctl1(struct bcm43xx_wldev *dev);
u8 bcm43xx_radio_aci_detect(struct bcm43xx_wldev *dev, u8 channel);
u8 bcm43xx_radio_aci_scan(struct bcm43xx_wldev *dev);
@ -305,5 +299,12 @@ void bcm43xx_nrssi_mem_update(struct bcm43xx_wldev *dev);
void bcm43xx_radio_set_tx_iq(struct bcm43xx_wldev *dev);
u16 bcm43xx_radio_calibrationvalue(struct bcm43xx_wldev *dev);
void bcm43xx_put_attenuation_into_ranges(struct bcm43xx_wldev *dev,
int *_bbatt, int *_rfatt);
void bcm43xx_set_txpower_g(struct bcm43xx_wldev *dev,
const struct bcm43xx_bbatt *bbatt,
const struct bcm43xx_rfatt *rfatt,
u8 tx_control);
#endif /* BCM43xx_PHY_H_ */

48
package/bcm43xx-mac80211/src/bcm43xx/bcm43xx_xmit.c
View file

@ -601,3 +601,51 @@ void bcm43xx_handle_hwtxstatus(struct bcm43xx_wldev *dev,
bcm43xx_handle_txstatus(dev, &status);
}
/* Stop any TX operation on the device (suspend the hardware queues) */
void bcm43xx_tx_suspend(struct bcm43xx_wldev *dev)
{
if (bcm43xx_using_pio(dev))
bcm43xx_pio_freeze_txqueues(dev);
else
bcm43xx_dma_tx_suspend(dev);
}
/* Resume any TX operation on the device (resume the hardware queues) */
void bcm43xx_tx_resume(struct bcm43xx_wldev *dev)
{
if (bcm43xx_using_pio(dev))
bcm43xx_pio_thaw_txqueues(dev);
else
bcm43xx_dma_tx_resume(dev);
}
#if 0
static void upload_qos_parms(struct bcm43xx_wldev *dev,
const u16 *parms,
u16 offset)
{
int i;
for (i = 0; i < BCM43xx_NR_QOSPARMS; i++) {
bcm43xx_shm_write16(dev, BCM43xx_SHM_SHARED,
offset + (i * 2), parms[i]);
}
}
#endif
/* Initialize the QoS parameters */
void bcm43xx_qos_init(struct bcm43xx_wldev *dev)
{
/* FIXME: This function must probably be called from the mac80211
* config callback. */
return;
bcm43xx_hf_write(dev, bcm43xx_hf_read(dev) | BCM43xx_HF_EDCF);
//FIXME kill magic
bcm43xx_write16(dev, 0x688,
bcm43xx_read16(dev, 0x688) | 0x4);
/*TODO: We might need some stack support here to get the values. */
}

17
package/bcm43xx-mac80211/src/bcm43xx/bcm43xx_xmit.h
View file

@ -212,6 +212,23 @@ void bcm43xx_handle_txstatus(struct bcm43xx_wldev *dev,
void bcm43xx_handle_hwtxstatus(struct bcm43xx_wldev *dev,
const struct bcm43xx_hwtxstatus *hw);
void bcm43xx_tx_suspend(struct bcm43xx_wldev *dev);
void bcm43xx_tx_resume(struct bcm43xx_wldev *dev);
#define BCM43xx_NR_QOSPARMS 22
enum {
BCM43xx_QOSPARM_TXOP = 0,
BCM43xx_QOSPARM_CWMIN,
BCM43xx_QOSPARM_CWMAX,
BCM43xx_QOSPARM_CWCUR,
BCM43xx_QOSPARM_AIFS,
BCM43xx_QOSPARM_BSLOTS,
BCM43xx_QOSPARM_REGGAP,
BCM43xx_QOSPARM_STATUS,
};
void bcm43xx_qos_init(struct bcm43xx_wldev *dev);
/* Helper functions for converting the key-table index from "firmware-format"
* to "raw-format" and back. The firmware API changed for this at some revision.