}
/* Read HostFlags */
-u64 b43_hf_read(struct b43_wldev * dev)
+u64 b43_hf_read(struct b43_wldev *dev)
{
u64 ret;
}
static
-void b43_macfilter_set(struct b43_wldev *dev, u16 offset, const u8 * mac)
+void b43_macfilter_set(struct b43_wldev *dev, u16 offset, const u8 *mac)
{
static const u8 zero_addr[ETH_ALEN] = { 0 };
u16 data;
b43_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 b43_interrupt_enable(struct b43_wldev *dev, u32 mask)
-{
- u32 old_mask;
-
- old_mask = b43_read32(dev, B43_MMIO_GEN_IRQ_MASK);
- b43_write32(dev, B43_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 b43_interrupt_disable(struct b43_wldev *dev, u32 mask)
-{
- u32 old_mask;
-
- old_mask = b43_read32(dev, B43_MMIO_GEN_IRQ_MASK);
- b43_write32(dev, B43_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.
}
static void key_write(struct b43_wldev *dev,
- u8 index, u8 algorithm, const u8 * key)
+ u8 index, u8 algorithm, const u8 *key)
{
unsigned int i;
u32 offset;
}
}
-static void keymac_write(struct b43_wldev *dev, u8 index, const u8 * addr)
+static void keymac_write(struct b43_wldev *dev, u8 index, const u8 *addr)
{
u32 addrtmp[2] = { 0, 0, };
u8 per_sta_keys_start = 8;
static void do_key_write(struct b43_wldev *dev,
u8 index, u8 algorithm,
- const u8 * key, size_t key_len, const u8 * mac_addr)
+ const u8 *key, size_t key_len, const u8 *mac_addr)
{
u8 buf[B43_SEC_KEYSIZE] = { 0, };
u8 per_sta_keys_start = 8;
static int b43_key_write(struct b43_wldev *dev,
int index, u8 algorithm,
- const u8 * key, size_t key_len,
- const u8 * mac_addr,
+ const u8 *key, size_t key_len,
+ const u8 *mac_addr,
struct ieee80211_key_conf *keyconf)
{
int i;
}
static void b43_write_template_common(struct b43_wldev *dev,
- const u8 * data, u16 size,
+ const u8 *data, u16 size,
u16 ram_offset,
u16 shm_size_offset, u8 rate)
{
* 2) Patching duration field
* 3) Stripping TIM
*/
-static const u8 * b43_generate_probe_resp(struct b43_wldev *dev,
- u16 *dest_size,
- struct ieee80211_rate *rate)
+static const u8 *b43_generate_probe_resp(struct b43_wldev *dev,
+ u16 *dest_size,
+ struct ieee80211_rate *rate)
{
const u8 *src_data;
u8 *dest_data;
/* This is the bottom half of the asynchronous beacon update. */
/* Ignore interrupt in the future. */
- dev->irq_savedstate &= ~B43_IRQ_BEACON;
+ dev->irq_mask &= ~B43_IRQ_BEACON;
cmd = b43_read32(dev, B43_MMIO_MACCMD);
beacon0_valid = (cmd & B43_MACCMD_BEACON0_VALID);
/* Schedule interrupt manually, if busy. */
if (beacon0_valid && beacon1_valid) {
b43_write32(dev, B43_MMIO_GEN_IRQ_REASON, B43_IRQ_BEACON);
- dev->irq_savedstate |= B43_IRQ_BEACON;
+ dev->irq_mask |= B43_IRQ_BEACON;
return;
}
if (likely(dev && (b43_status(dev) >= B43_STAT_INITIALIZED))) {
spin_lock_irq(&wl->irq_lock);
/* update beacon right away or defer to irq */
- dev->irq_savedstate = b43_read32(dev, B43_MMIO_GEN_IRQ_MASK);
handle_irq_beacon(dev);
/* The handler might have updated the IRQ mask. */
- b43_write32(dev, B43_MMIO_GEN_IRQ_MASK,
- dev->irq_savedstate);
+ b43_write32(dev, B43_MMIO_GEN_IRQ_MASK, dev->irq_mask);
mmiowb();
spin_unlock_irq(&wl->irq_lock);
}
if (reason & B43_IRQ_TX_OK)
handle_irq_transmit_status(dev);
- b43_interrupt_enable(dev, dev->irq_savedstate);
+ b43_write32(dev, B43_MMIO_GEN_IRQ_MASK, dev->irq_mask);
mmiowb();
spin_unlock_irqrestore(&dev->wl->irq_lock, flags);
}
b43_write32(dev, B43_MMIO_DMA2_REASON, dev->dma_reason[2]);
b43_write32(dev, B43_MMIO_DMA3_REASON, dev->dma_reason[3]);
b43_write32(dev, B43_MMIO_DMA4_REASON, dev->dma_reason[4]);
+/* Unused ring
b43_write32(dev, B43_MMIO_DMA5_REASON, dev->dma_reason[5]);
+*/
}
/* Interrupt handler top-half */
struct b43_wldev *dev = dev_id;
u32 reason;
- if (!dev)
- return IRQ_NONE;
+ B43_WARN_ON(!dev);
spin_lock(&dev->wl->irq_lock);
- if (b43_status(dev) < B43_STAT_STARTED)
+ if (unlikely(b43_status(dev) < B43_STAT_STARTED)) {
+ /* This can only happen on shared IRQ lines. */
goto out;
+ }
reason = b43_read32(dev, B43_MMIO_GEN_IRQ_REASON);
if (reason == 0xffffffff) /* shared IRQ */
goto out;
ret = IRQ_HANDLED;
- reason &= b43_read32(dev, B43_MMIO_GEN_IRQ_MASK);
+ reason &= dev->irq_mask;
if (!reason)
goto out;
& 0x0001DC00;
dev->dma_reason[4] = b43_read32(dev, B43_MMIO_DMA4_REASON)
& 0x0000DC00;
+/* Unused ring
dev->dma_reason[5] = b43_read32(dev, B43_MMIO_DMA5_REASON)
& 0x0000DC00;
+*/
b43_interrupt_ack(dev, reason);
/* disable all IRQs. They are enabled again in the bottom half. */
- dev->irq_savedstate = b43_interrupt_disable(dev, B43_IRQ_ALL);
+ b43_write32(dev, B43_MMIO_GEN_IRQ_MASK, 0);
/* save the reason code and call our bottom half. */
dev->irq_reason = reason;
tasklet_schedule(&dev->isr_tasklet);
- out:
+out:
mmiowb();
spin_unlock(&dev->wl->irq_lock);
static void b43_print_fw_helptext(struct b43_wl *wl, bool error)
{
- const char *text;
+ const char text[] =
+ "You must go to " \
+ "http://wireless.kernel.org/en/users/Drivers/b43#devicefirmware " \
+ "and download the correct firmware for this driver version. " \
+ "Please carefully read all instructions on this website.\n";
- text = "You must go to "
- "http://wireless.kernel.org/en/users/Drivers/b43#devicefirmware "
- "and download the correct firmware for this driver version. "
- "Please carefully read all instructions on this website.\n";
if (error)
b43err(wl, text);
else
b43_clear_keys(dev);
}
-static int b43_rng_read(struct hwrng *rng, u32 * data)
+#ifdef CONFIG_B43_HWRNG
+static int b43_rng_read(struct hwrng *rng, u32 *data)
{
struct b43_wl *wl = (struct b43_wl *)rng->priv;
unsigned long flags;
return (sizeof(u16));
}
+#endif /* CONFIG_B43_HWRNG */
static void b43_rng_exit(struct b43_wl *wl)
{
+#ifdef CONFIG_B43_HWRNG
if (wl->rng_initialized)
hwrng_unregister(&wl->rng);
+#endif /* CONFIG_B43_HWRNG */
}
static int b43_rng_init(struct b43_wl *wl)
{
- int err;
+ int err = 0;
+#ifdef CONFIG_B43_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;
b43err(wl, "Failed to register the random "
"number generator (%d)\n", err);
}
+#endif /* CONFIG_B43_HWRNG */
return err;
}
msleep(1);
}
-static const char * band_to_string(enum ieee80211_band band)
+static const char *band_to_string(enum ieee80211_band band)
{
switch (band) {
case IEEE80211_BAND_5GHZ:
if (phy->ops->set_rx_antenna)
phy->ops->set_rx_antenna(dev, antenna);
- /* Update templates for AP/mesh mode. */
- if (b43_is_mode(wl, NL80211_IFTYPE_AP) ||
- b43_is_mode(wl, NL80211_IFTYPE_MESH_POINT))
- b43_set_beacon_int(dev, conf->beacon_int);
-
if (!!conf->radio_enabled != phy->radio_on) {
if (conf->radio_enabled) {
b43_software_rfkill(dev, RFKILL_STATE_UNBLOCKED);
{
struct b43_wl *wl = hw_to_b43_wl(hw);
struct b43_wldev *dev;
+ unsigned long flags;
mutex_lock(&wl->mutex);
dev = wl->current_dev;
if (!dev || b43_status(dev) < B43_STAT_STARTED)
goto out_unlock_mutex;
+
+ B43_WARN_ON(wl->vif != vif);
+
+ if (changed & BSS_CHANGED_BSSID) {
+ spin_lock_irqsave(&wl->irq_lock, flags);
+ if (conf->bssid)
+ memcpy(wl->bssid, conf->bssid, ETH_ALEN);
+ else
+ memset(wl->bssid, 0, ETH_ALEN);
+
+ if (b43_status(dev) >= B43_STAT_INITIALIZED) {
+ if (b43_is_mode(wl, NL80211_IFTYPE_AP) ||
+ b43_is_mode(wl, NL80211_IFTYPE_MESH_POINT)) {
+ B43_WARN_ON(vif->type != wl->if_type);
+ if (changed & BSS_CHANGED_BEACON)
+ b43_update_templates(wl);
+ } else if (b43_is_mode(wl, NL80211_IFTYPE_ADHOC)) {
+ if (changed & BSS_CHANGED_BEACON)
+ b43_update_templates(wl);
+ }
+ b43_write_mac_bssid_templates(dev);
+ }
+ spin_unlock_irqrestore(&wl->irq_lock, flags);
+ }
+
b43_mac_suspend(dev);
+ /* Update templates for AP/mesh mode. */
+ if (changed & BSS_CHANGED_BEACON_INT &&
+ (b43_is_mode(wl, NL80211_IFTYPE_AP) ||
+ b43_is_mode(wl, NL80211_IFTYPE_MESH_POINT) ||
+ b43_is_mode(wl, NL80211_IFTYPE_ADHOC)))
+ b43_set_beacon_int(dev, conf->beacon_int);
+
if (changed & BSS_CHANGED_BASIC_RATES)
b43_update_basic_rates(dev, conf->basic_rates);
b43_mac_enable(dev);
out_unlock_mutex:
mutex_unlock(&wl->mutex);
-
- return;
}
static int b43_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
spin_unlock_irqrestore(&wl->irq_lock, flags);
}
-static int b43_op_config_interface(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- struct ieee80211_if_conf *conf)
-{
- struct b43_wl *wl = hw_to_b43_wl(hw);
- struct b43_wldev *dev = wl->current_dev;
- unsigned long flags;
-
- if (!dev)
- return -ENODEV;
- mutex_lock(&wl->mutex);
- spin_lock_irqsave(&wl->irq_lock, flags);
- B43_WARN_ON(wl->vif != vif);
- if (conf->bssid)
- memcpy(wl->bssid, conf->bssid, ETH_ALEN);
- else
- memset(wl->bssid, 0, ETH_ALEN);
- if (b43_status(dev) >= B43_STAT_INITIALIZED) {
- if (b43_is_mode(wl, NL80211_IFTYPE_AP) ||
- b43_is_mode(wl, NL80211_IFTYPE_MESH_POINT)) {
- B43_WARN_ON(vif->type != wl->if_type);
- if (conf->changed & IEEE80211_IFCC_BEACON)
- b43_update_templates(wl);
- } else if (b43_is_mode(wl, NL80211_IFTYPE_ADHOC)) {
- if (conf->changed & IEEE80211_IFCC_BEACON)
- b43_update_templates(wl);
- }
- b43_write_mac_bssid_templates(dev);
- }
- spin_unlock_irqrestore(&wl->irq_lock, flags);
- mutex_unlock(&wl->mutex);
-
- return 0;
-}
-
/* Locking: wl->mutex */
static void b43_wireless_core_stop(struct b43_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 = b43_interrupt_disable(dev, B43_IRQ_ALL);
+ b43_write32(dev, B43_MMIO_GEN_IRQ_MASK, 0);
b43_read32(dev, B43_MMIO_GEN_IRQ_MASK); /* flush */
spin_unlock_irqrestore(&wl->irq_lock, flags);
b43_synchronize_irq(dev);
/* Start data flow (TX/RX). */
b43_mac_enable(dev);
- b43_interrupt_enable(dev, dev->irq_savedstate);
+ b43_write32(dev, B43_MMIO_GEN_IRQ_MASK, dev->irq_mask);
/* Start maintainance work */
b43_periodic_tasks_setup(dev);
phy->next_txpwr_check_time = jiffies;
/* PHY TX errors counter. */
atomic_set(&phy->txerr_cnt, B43_PHY_TX_BADNESS_LIMIT);
+
+#if B43_DEBUG
+ phy->phy_locked = 0;
+ phy->radio_locked = 0;
+#endif
}
static void setup_struct_wldev_for_init(struct b43_wldev *dev)
/* IRQ related flags */
dev->irq_reason = 0;
memset(dev->dma_reason, 0, sizeof(dev->dma_reason));
- dev->irq_savedstate = B43_IRQ_MASKTEMPLATE;
+ dev->irq_mask = B43_IRQ_MASKTEMPLATE;
+ if (b43_modparam_verbose < B43_VERBOSITY_DEBUG)
+ dev->irq_mask &= ~B43_IRQ_PHY_TXERR;
dev->mac_suspended = 1;
hf |= B43_HF_GDCW;
if (sprom->boardflags_lo & B43_BFL_PACTRL)
hf |= B43_HF_OFDMPABOOST;
- } else if (phy->type == B43_PHYTYPE_B) {
- hf |= B43_HF_SYMW;
- if (phy->rev >= 2 && phy->radio_ver == 0x2050)
- hf &= ~B43_HF_GDCW;
}
+ if (phy->radio_ver == 0x2050) {
+ if (phy->radio_rev == 6)
+ hf |= B43_HF_4318TSSI;
+ if (phy->radio_rev < 6)
+ hf |= B43_HF_VCORECALC;
+ }
+ if (sprom->boardflags_lo & B43_BFL_XTAL_NOSLOW)
+ hf |= B43_HF_DSCRQ; /* Disable slowclock requests from ucode. */
+#ifdef CONFIG_SSB_DRIVER_PCICORE
+ if ((bus->bustype == SSB_BUSTYPE_PCI) &&
+ (bus->pcicore.dev->id.revision <= 10))
+ hf |= B43_HF_PCISCW; /* PCI slow clock workaround. */
+#endif
+ hf &= ~B43_HF_SKCFPUP;
b43_hf_write(dev, hf);
b43_set_retry_limits(dev, B43_DEFAULT_SHORT_RETRY_LIMIT,
b43_set_synth_pu_delay(dev, 1);
b43_bluetooth_coext_enable(dev);
- ssb_bus_powerup(bus, 1); /* Enable dynamic PCTL */
+ ssb_bus_powerup(bus, !(sprom->boardflags_lo & B43_BFL_XTAL_NOSLOW));
b43_upload_card_macaddress(dev);
b43_security_init(dev);
if (!dev->suspend_in_progress)
B43_WARN_ON(!vif || wl->vif != vif);
}
+static void b43_op_sw_scan_start_notifier(struct ieee80211_hw *hw)
+{
+ struct b43_wl *wl = hw_to_b43_wl(hw);
+ struct b43_wldev *dev;
+
+ mutex_lock(&wl->mutex);
+ dev = wl->current_dev;
+ if (dev && (b43_status(dev) >= B43_STAT_INITIALIZED)) {
+ /* Disable CFP update during scan on other channels. */
+ b43_hf_write(dev, b43_hf_read(dev) | B43_HF_SKCFPUP);
+ }
+ mutex_unlock(&wl->mutex);
+}
+
+static void b43_op_sw_scan_complete_notifier(struct ieee80211_hw *hw)
+{
+ struct b43_wl *wl = hw_to_b43_wl(hw);
+ struct b43_wldev *dev;
+
+ mutex_lock(&wl->mutex);
+ dev = wl->current_dev;
+ if (dev && (b43_status(dev) >= B43_STAT_INITIALIZED)) {
+ /* Re-enable CFP update. */
+ b43_hf_write(dev, b43_hf_read(dev) & ~B43_HF_SKCFPUP);
+ }
+ mutex_unlock(&wl->mutex);
+}
+
static const struct ieee80211_ops b43_hw_ops = {
.tx = b43_op_tx,
.conf_tx = b43_op_conf_tx,
.remove_interface = b43_op_remove_interface,
.config = b43_op_config,
.bss_info_changed = b43_op_bss_info_changed,
- .config_interface = b43_op_config_interface,
.configure_filter = b43_op_configure_filter,
.set_key = b43_op_set_key,
.get_stats = b43_op_get_stats,
.stop = b43_op_stop,
.set_tim = b43_op_beacon_set_tim,
.sta_notify = b43_op_sta_notify,
+ .sw_scan_start = b43_op_sw_scan_start_notifier,
+ .sw_scan_complete = b43_op_sw_scan_complete_notifier,
};
/* Hard-reset the chip. Do not call this directly.