#include "debugfs.h"
#include "phy_common.h"
#include "phy_g.h"
-#include "nphy.h"
+#include "phy_n.h"
#include "dma.h"
#include "pio.h"
#include "sysfs.h"
}
}
-/* Turn the Analog ON/OFF */
-static void b43_switch_analog(struct b43_wldev *dev, int on)
-{
- switch (dev->phy.type) {
- case B43_PHYTYPE_A:
- case B43_PHYTYPE_G:
- b43_write16(dev, B43_MMIO_PHY0, on ? 0 : 0xF4);
- break;
- case B43_PHYTYPE_N:
- b43_phy_write(dev, B43_NPHY_AFECTL_OVER,
- on ? 0 : 0x7FFF);
- break;
- default:
- B43_WARN_ON(1);
- }
-}
-
void b43_wireless_core_reset(struct b43_wldev *dev, u32 flags)
{
u32 tmslow;
ssb_read32(dev->dev, SSB_TMSLOW); /* flush */
msleep(1);
- /* Turn Analog ON */
- b43_switch_analog(dev, 1);
+ /* Turn Analog ON, but only if we already know the PHY-type.
+ * This protects against very early setup where we don't know the
+ * PHY-type, yet. wireless_core_reset will be called once again later,
+ * when we know the PHY-type. */
+ if (dev->phy.ops)
+ dev->phy.ops->switch_analog(dev, 1);
macctl = b43_read32(dev, B43_MMIO_MACCTL);
macctl &= ~B43_MACCTL_GMODE;
/* This is the opposite of b43_chip_init() */
static void b43_chip_exit(struct b43_wldev *dev)
{
+ b43_phy_exit(dev);
b43_gpio_cleanup(dev);
/* firmware is released later */
}
if (err)
goto err_gpio_clean;
- b43_write16(dev, 0x03E6, 0x0000);
+ /* Turn the Analog on and initialize the PHY. */
+ phy->ops->switch_analog(dev, 1);
err = b43_phy_init(dev);
if (err)
goto err_gpio_clean;
if (ops->pwork_60sec)
ops->pwork_60sec(dev);
+
+ /* Force check the TX power emission now. */
+ b43_phy_txpower_check(dev, B43_TXPWR_IGNORE_TIME);
}
static void b43_periodic_every30sec(struct b43_wldev *dev)
if (phy->ops->pwork_15sec)
phy->ops->pwork_15sec(dev);
- phy->ops->xmitpower(dev);
-
atomic_set(&phy->txerr_cnt, B43_PHY_TX_BADNESS_LIMIT);
wmb();
}
}
}
+/* Mapping of mac80211 queue numbers to b43 QoS SHM offsets. */
+static const u16 b43_qos_shm_offsets[] = {
+ /* [mac80211-queue-nr] = SHM_OFFSET, */
+ [0] = B43_QOS_VOICE,
+ [1] = B43_QOS_VIDEO,
+ [2] = B43_QOS_BESTEFFORT,
+ [3] = B43_QOS_BACKGROUND,
+};
+
/* Update the QOS parameters in hardware. */
static void b43_qos_update(struct b43_wldev *dev)
{
unsigned long flags;
unsigned int i;
- /* Mapping of mac80211 queues to b43 SHM offsets. */
- static const u16 qos_shm_offsets[] = {
- [0] = B43_QOS_VOICE,
- [1] = B43_QOS_VIDEO,
- [2] = B43_QOS_BESTEFFORT,
- [3] = B43_QOS_BACKGROUND,
- };
- BUILD_BUG_ON(ARRAY_SIZE(qos_shm_offsets) != ARRAY_SIZE(wl->qos_params));
+ BUILD_BUG_ON(ARRAY_SIZE(b43_qos_shm_offsets) !=
+ ARRAY_SIZE(wl->qos_params));
b43_mac_suspend(dev);
spin_lock_irqsave(&wl->irq_lock, flags);
params = &(wl->qos_params[i]);
if (params->need_hw_update) {
b43_qos_params_upload(dev, &(params->p),
- qos_shm_offsets[i]);
+ b43_qos_shm_offsets[i]);
params->need_hw_update = 0;
}
}
struct b43_qos_params *params;
unsigned int i;
+ /* Initialize QoS parameters to sane defaults. */
+
+ BUILD_BUG_ON(ARRAY_SIZE(b43_qos_shm_offsets) !=
+ ARRAY_SIZE(wl->qos_params));
+
for (i = 0; i < ARRAY_SIZE(wl->qos_params); i++) {
params = &(wl->qos_params[i]);
- memset(&(params->p), 0, sizeof(params->p));
- params->p.aifs = -1;
+ switch (b43_qos_shm_offsets[i]) {
+ case B43_QOS_VOICE:
+ params->p.txop = 0;
+ params->p.aifs = 2;
+ params->p.cw_min = 0x0001;
+ params->p.cw_max = 0x0001;
+ break;
+ case B43_QOS_VIDEO:
+ params->p.txop = 0;
+ params->p.aifs = 2;
+ params->p.cw_min = 0x0001;
+ params->p.cw_max = 0x0001;
+ break;
+ case B43_QOS_BESTEFFORT:
+ params->p.txop = 0;
+ params->p.aifs = 3;
+ params->p.cw_min = 0x0001;
+ params->p.cw_max = 0x03FF;
+ break;
+ case B43_QOS_BACKGROUND:
+ params->p.txop = 0;
+ params->p.aifs = 7;
+ params->p.cw_min = 0x0001;
+ params->p.cw_max = 0x03FF;
+ break;
+ default:
+ B43_WARN_ON(1);
+ }
params->need_hw_update = 1;
}
}
/* Adjust the desired TX power level. */
if (conf->power_level != 0) {
- if (conf->power_level != phy->power_level) {
- phy->power_level = conf->power_level;
- phy->ops->xmitpower(dev);
+ spin_lock_irqsave(&wl->irq_lock, flags);
+ if (conf->power_level != phy->desired_txpower) {
+ phy->desired_txpower = conf->power_level;
+ b43_phy_txpower_check(dev, B43_TXPWR_IGNORE_TIME |
+ B43_TXPWR_IGNORE_TSSI);
}
+ spin_unlock_irqrestore(&wl->irq_lock, flags);
}
/* Antennas for RX and management frame TX. */
struct b43_phy *phy)
{
phy->hardware_power_control = !!modparam_hwpctl;
+ phy->next_txpwr_check_time = jiffies;
/* PHY TX errors counter. */
atomic_set(&phy->txerr_cnt, B43_PHY_TX_BADNESS_LIMIT);
}
b43_dma_free(dev);
b43_pio_free(dev);
b43_chip_exit(dev);
- b43_switch_analog(dev, 0);
+ dev->phy.ops->switch_analog(dev, 0);
if (dev->wl->current_beacon) {
dev_kfree_skb_any(dev->wl->current_beacon);
dev->wl->current_beacon = NULL;
}
- b43_phy_exit(dev);
ssb_device_disable(dev->dev, 0);
ssb_bus_may_powerdown(dev->dev->bus);
b43_wireless_core_reset(dev, tmp);
}
+ /* Reset all data structures. */
setup_struct_wldev_for_init(dev);
- err = b43_phy_operations_setup(dev);
- if (err)
- goto err_busdown;
+ phy->ops->prepare_structs(dev);
/* Enable IRQ routing to this device. */
ssb_pcicore_dev_irqvecs_enable(&bus->pcicore, dev->dev);
b43_imcfglo_timeouts_workaround(dev);
b43_bluetooth_coext_disable(dev);
- if (phy->ops->prepare) {
- err = phy->ops->prepare(dev);
+ if (phy->ops->prepare_hardware) {
+ err = phy->ops->prepare_hardware(dev);
if (err)
- goto err_phy_exit;
+ goto err_busdown;
}
err = b43_chip_init(dev);
if (err)
- goto err_phy_exit;
+ goto err_busdown;
b43_shm_write16(dev, B43_SHM_SHARED,
B43_SHM_SH_WLCOREREV, dev->dev->id.revision);
hf = b43_hf_read(dev);
err_chip_exit:
b43_chip_exit(dev);
-err_phy_exit:
- b43_phy_exit(dev);
err_busdown:
ssb_bus_may_powerdown(bus);
B43_WARN_ON(b43_status(dev) != B43_STAT_UNINIT);
b43_wireless_core_stop(dev);
b43_wireless_core_exit(dev);
mutex_unlock(&wl->mutex);
+
+ cancel_work_sync(&(wl->txpower_adjust_work));
}
static int b43_op_set_retry_limit(struct ieee80211_hw *hw,
/* We release firmware that late to not be required to re-request
* is all the time when we reinit the core. */
b43_release_firmware(dev);
+ b43_phy_free(dev);
}
static int b43_wireless_core_attach(struct b43_wldev *dev)
}
}
+ err = b43_phy_allocate(dev);
+ if (err)
+ goto err_powerdown;
+
dev->phy.gmode = have_2ghz_phy;
tmp = dev->phy.gmode ? B43_TMSLOW_GMODE : 0;
b43_wireless_core_reset(dev, tmp);
err = b43_validate_chipaccess(dev);
if (err)
- goto err_powerdown;
+ goto err_phy_free;
err = b43_setup_bands(dev, have_2ghz_phy, have_5ghz_phy);
if (err)
- goto err_powerdown;
+ goto err_phy_free;
/* Now set some default "current_dev" */
if (!wl->current_dev)
wl->current_dev = dev;
INIT_WORK(&dev->restart_work, b43_chip_reset);
- b43_switch_analog(dev, 0);
+ dev->phy.ops->switch_analog(dev, 0);
ssb_device_disable(dev->dev, 0);
ssb_bus_may_powerdown(bus);
out:
return err;
+err_phy_free:
+ b43_phy_free(dev);
err_powerdown:
ssb_bus_may_powerdown(bus);
return err;
IEEE80211_HW_SIGNAL_DBM |
IEEE80211_HW_NOISE_DBM;
+ hw->wiphy->interface_modes =
+ BIT(NL80211_IFTYPE_AP) |
+ BIT(NL80211_IFTYPE_MESH_POINT) |
+ BIT(NL80211_IFTYPE_STATION) |
+ BIT(NL80211_IFTYPE_WDS) |
+ BIT(NL80211_IFTYPE_ADHOC);
+
hw->queues = b43_modparam_qos ? 4 : 1;
SET_IEEE80211_DEV(hw, dev->dev);
if (is_valid_ether_addr(sprom->et1mac))
INIT_LIST_HEAD(&wl->devlist);
INIT_WORK(&wl->qos_update_work, b43_qos_update_work);
INIT_WORK(&wl->beacon_update_trigger, b43_beacon_update_trigger_work);
+ INIT_WORK(&wl->txpower_adjust_work, b43_phy_txpower_adjust_work);
ssb_set_devtypedata(dev, wl);
b43info(wl, "Broadcom %04X WLAN found\n", dev->bus->chip_id);
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff