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-rw-r--r--drivers/net/wireless/iwlwifi/iwl-3945.c8
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-4965.c5
-rw-r--r--drivers/net/wireless/iwlwifi/iwl3945-base.c183
-rw-r--r--drivers/net/wireless/iwlwifi/iwl4965-base.c187
4 files changed, 217 insertions, 166 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c
index 77e7202c026..0779a23729e 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.c
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.c
@@ -1004,14 +1004,6 @@ int iwl3945_hw_nic_init(struct iwl3945_priv *priv)
CSR_HW_IF_CONFIG_REG_BIT_ALMAGOR_MM);
}
- spin_unlock_irqrestore(&priv->lock, flags);
-
- /* Initialize the EEPROM */
- rc = iwl3945_eeprom_init(priv);
- if (rc)
- return rc;
-
- spin_lock_irqsave(&priv->lock, flags);
if (EEPROM_SKU_CAP_OP_MODE_MRC == priv->eeprom.sku_cap) {
IWL_DEBUG_INFO("SKU OP mode is mrc\n");
iwl3945_set_bit(priv, CSR_HW_IF_CONFIG_REG,
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index e6a0397266f..5fcc2a6f5bf 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -506,11 +506,6 @@ int iwl4965_hw_nic_init(struct iwl4965_priv *priv)
spin_unlock_irqrestore(&priv->lock, flags);
- /* Read the EEPROM */
- rc = iwl4965_eeprom_init(priv);
- if (rc)
- return rc;
-
if (priv->eeprom.calib_version < EEPROM_TX_POWER_VERSION_NEW) {
IWL_ERROR("Older EEPROM detected! Aborting.\n");
return -EINVAL;
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index 1830e13d5cf..e0e9bbdf140 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -6179,31 +6179,12 @@ static void iwl3945_alive_start(struct iwl3945_priv *priv)
}
iwl3945_init_geos(priv);
+ iwl3945_reset_channel_flag(priv);
if (iwl3945_is_rfkill(priv))
return;
- if (!priv->mac80211_registered) {
- /* Unlock so any user space entry points can call back into
- * the driver without a deadlock... */
- mutex_unlock(&priv->mutex);
- iwl3945_rate_control_register(priv->hw);
- rc = ieee80211_register_hw(priv->hw);
- priv->hw->conf.beacon_int = 100;
- mutex_lock(&priv->mutex);
-
- if (rc) {
- iwl3945_rate_control_unregister(priv->hw);
- IWL_ERROR("Failed to register network "
- "device (error %d)\n", rc);
- return;
- }
-
- priv->mac80211_registered = 1;
-
- iwl3945_reset_channel_flag(priv);
- } else
- ieee80211_start_queues(priv->hw);
+ ieee80211_start_queues(priv->hw);
priv->active_rate = priv->rates_mask;
priv->active_rate_basic = priv->rates_mask & IWL_BASIC_RATES_MASK;
@@ -6236,6 +6217,7 @@ static void iwl3945_alive_start(struct iwl3945_priv *priv)
iwl3945_reg_txpower_periodic(priv);
IWL_DEBUG_INFO("ALIVE processing complete.\n");
+ wake_up_interruptible(&priv->wait_command_queue);
if (priv->error_recovering)
iwl3945_error_recovery(priv);
@@ -6348,7 +6330,6 @@ static void iwl3945_down(struct iwl3945_priv *priv)
static int __iwl3945_up(struct iwl3945_priv *priv)
{
- DECLARE_MAC_BUF(mac);
int rc, i;
if (test_bit(STATUS_EXIT_PENDING, &priv->status)) {
@@ -6392,7 +6373,7 @@ static int __iwl3945_up(struct iwl3945_priv *priv)
* This will be used to initialize the on-board processor's
* data SRAM for a clean start when the runtime program first loads. */
memcpy(priv->ucode_data_backup.v_addr, priv->ucode_data.v_addr,
- priv->ucode_data.len);
+ priv->ucode_data.len);
for (i = 0; i < MAX_HW_RESTARTS; i++) {
@@ -6411,13 +6392,6 @@ static int __iwl3945_up(struct iwl3945_priv *priv)
/* start card; "initialize" will load runtime ucode */
iwl3945_nic_start(priv);
- /* MAC Address location in EEPROM is same for 3945/4965 */
- get_eeprom_mac(priv, priv->mac_addr);
- IWL_DEBUG_INFO("MAC address: %s\n",
- print_mac(mac, priv->mac_addr));
-
- SET_IEEE80211_PERM_ADDR(priv->hw, priv->mac_addr);
-
IWL_DEBUG_INFO(DRV_NAME " is coming up\n");
return 0;
@@ -6906,23 +6880,73 @@ static void iwl3945_bg_scan_completed(struct work_struct *work)
*
*****************************************************************************/
+#define UCODE_READY_TIMEOUT (2 * HZ)
+
static int iwl3945_mac_start(struct ieee80211_hw *hw)
{
struct iwl3945_priv *priv = hw->priv;
+ int ret;
IWL_DEBUG_MAC80211("enter\n");
+ if (pci_enable_device(priv->pci_dev)) {
+ IWL_ERROR("Fail to pci_enable_device\n");
+ return -ENODEV;
+ }
+ pci_restore_state(priv->pci_dev);
+ pci_enable_msi(priv->pci_dev);
+
+ ret = request_irq(priv->pci_dev->irq, iwl3945_isr, IRQF_SHARED,
+ DRV_NAME, priv);
+ if (ret) {
+ IWL_ERROR("Error allocating IRQ %d\n", priv->pci_dev->irq);
+ goto out_disable_msi;
+ }
+
/* we should be verifying the device is ready to be opened */
mutex_lock(&priv->mutex);
- priv->is_open = 1;
+ memset(&priv->staging_rxon, 0, sizeof(struct iwl3945_rxon_cmd));
+ /* fetch ucode file from disk, alloc and copy to bus-master buffers ...
+ * ucode filename and max sizes are card-specific. */
- if (!iwl3945_is_rfkill(priv))
- ieee80211_start_queues(priv->hw);
+ if (!priv->ucode_code.len) {
+ ret = iwl3945_read_ucode(priv);
+ if (ret) {
+ IWL_ERROR("Could not read microcode: %d\n", ret);
+ mutex_unlock(&priv->mutex);
+ goto out_release_irq;
+ }
+ }
+ IWL_DEBUG_INFO("Start UP work.\n");
+ __iwl3945_up(priv);
+
+ priv->is_open = 1;
mutex_unlock(&priv->mutex);
+
+ /* Wait for START_ALIVE from ucode. Otherwise callbacks from
+ * mac80211 will not be run successfully. */
+ ret = wait_event_interruptible_timeout(priv->wait_command_queue,
+ test_bit(STATUS_READY, &priv->status),
+ UCODE_READY_TIMEOUT);
+ if (!ret) {
+ if (!test_bit(STATUS_READY, &priv->status)) {
+ IWL_ERROR("Wait for START_ALIVE timeout after %dms.\n",
+ jiffies_to_msecs(UCODE_READY_TIMEOUT));
+ ret = -ETIMEDOUT;
+ goto out_release_irq;
+ }
+ }
+
IWL_DEBUG_MAC80211("leave\n");
return 0;
+
+out_release_irq:
+ free_irq(priv->pci_dev->irq, priv);
+out_disable_msi:
+ pci_disable_msi(priv->pci_dev);
+ return ret;
}
static void iwl3945_mac_stop(struct ieee80211_hw *hw)
@@ -6931,23 +6955,25 @@ static void iwl3945_mac_stop(struct ieee80211_hw *hw)
IWL_DEBUG_MAC80211("enter\n");
-
- mutex_lock(&priv->mutex);
/* stop mac, cancel any scan request and clear
* RXON_FILTER_ASSOC_MSK BIT
*/
priv->is_open = 0;
- if (!iwl3945_is_ready_rf(priv)) {
- IWL_DEBUG_MAC80211("leave - RF not ready\n");
+
+ if (iwl3945_is_ready_rf(priv)) {
+ mutex_lock(&priv->mutex);
+ iwl3945_scan_cancel_timeout(priv, 100);
+ cancel_delayed_work(&priv->post_associate);
mutex_unlock(&priv->mutex);
- return;
}
- iwl3945_scan_cancel_timeout(priv, 100);
- cancel_delayed_work(&priv->post_associate);
- priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
- iwl3945_commit_rxon(priv);
- mutex_unlock(&priv->mutex);
+ iwl3945_down(priv);
+
+ flush_workqueue(priv->workqueue);
+ free_irq(priv->pci_dev->irq, priv);
+ pci_disable_msi(priv->pci_dev);
+ pci_save_state(priv->pci_dev);
+ pci_disable_device(priv->pci_dev);
IWL_DEBUG_MAC80211("leave\n");
}
@@ -7000,11 +7026,12 @@ static int iwl3945_mac_add_interface(struct ieee80211_hw *hw,
memcpy(priv->mac_addr, conf->mac_addr, ETH_ALEN);
}
- iwl3945_set_mode(priv, conf->type);
+ if (iwl3945_is_ready(priv))
+ iwl3945_set_mode(priv, conf->type);
- IWL_DEBUG_MAC80211("leave\n");
mutex_unlock(&priv->mutex);
+ IWL_DEBUG_MAC80211("leave\n");
return 0;
}
@@ -7178,6 +7205,9 @@ static int iwl3945_mac_config_interface(struct ieee80211_hw *hw,
return 0;
}
+ if (!iwl3945_is_alive(priv))
+ return -EAGAIN;
+
mutex_lock(&priv->mutex);
if (conf->bssid)
@@ -8390,6 +8420,7 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
struct iwl3945_priv *priv;
struct ieee80211_hw *hw;
int i;
+ DECLARE_MAC_BUF(mac);
/* Disabling hardware scan means that mac80211 will perform scans
* "the hard way", rather than using device's scan. */
@@ -8542,7 +8573,6 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
/* Device-specific setup */
if (iwl3945_hw_set_hw_setting(priv)) {
IWL_ERROR("failed to set hw settings\n");
- mutex_unlock(&priv->mutex);
goto out_iounmap;
}
@@ -8567,50 +8597,53 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
iwl3945_disable_interrupts(priv);
- pci_enable_msi(pdev);
-
- err = request_irq(pdev->irq, iwl3945_isr, IRQF_SHARED, DRV_NAME, priv);
- if (err) {
- IWL_ERROR("Error allocating IRQ %d\n", pdev->irq);
- goto out_disable_msi;
- }
-
- mutex_lock(&priv->mutex);
-
err = sysfs_create_group(&pdev->dev.kobj, &iwl3945_attribute_group);
if (err) {
IWL_ERROR("failed to create sysfs device attributes\n");
- mutex_unlock(&priv->mutex);
goto out_release_irq;
}
- /* fetch ucode file from disk, alloc and copy to bus-master buffers ...
- * ucode filename and max sizes are card-specific. */
- err = iwl3945_read_ucode(priv);
+ /* nic init */
+ iwl3945_set_bit(priv, CSR_GIO_CHICKEN_BITS,
+ CSR_GIO_CHICKEN_BITS_REG_BIT_DIS_L0S_EXIT_TIMER);
+
+ iwl3945_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
+ err = iwl3945_poll_bit(priv, CSR_GP_CNTRL,
+ CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY,
+ CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, 25000);
+ if (err < 0) {
+ IWL_DEBUG_INFO("Failed to init the card\n");
+ goto out_remove_sysfs;
+ }
+ /* Read the EEPROM */
+ err = iwl3945_eeprom_init(priv);
if (err) {
- IWL_ERROR("Could not read microcode: %d\n", err);
- mutex_unlock(&priv->mutex);
- goto out_pci_alloc;
+ IWL_ERROR("Unable to init EEPROM\n");
+ goto out_remove_sysfs;
}
+ /* MAC Address location in EEPROM same for 3945/4965 */
+ get_eeprom_mac(priv, priv->mac_addr);
+ IWL_DEBUG_INFO("MAC address: %s\n", print_mac(mac, priv->mac_addr));
+ SET_IEEE80211_PERM_ADDR(priv->hw, priv->mac_addr);
- mutex_unlock(&priv->mutex);
-
- IWL_DEBUG_INFO("Queueing UP work.\n");
+ iwl3945_rate_control_register(priv->hw);
+ err = ieee80211_register_hw(priv->hw);
+ if (err) {
+ IWL_ERROR("Failed to register network device (error %d)\n", err);
+ goto out_remove_sysfs;
+ }
- queue_work(priv->workqueue, &priv->up);
+ priv->hw->conf.beacon_int = 100;
+ priv->mac80211_registered = 1;
+ pci_save_state(pdev);
+ pci_disable_device(pdev);
return 0;
- out_pci_alloc:
- iwl3945_dealloc_ucode_pci(priv);
-
+ out_remove_sysfs:
sysfs_remove_group(&pdev->dev.kobj, &iwl3945_attribute_group);
out_release_irq:
- free_irq(pdev->irq, priv);
-
- out_disable_msi:
- pci_disable_msi(pdev);
destroy_workqueue(priv->workqueue);
priv->workqueue = NULL;
iwl3945_unset_hw_setting(priv);
@@ -8676,8 +8709,6 @@ static void iwl3945_pci_remove(struct pci_dev *pdev)
destroy_workqueue(priv->workqueue);
priv->workqueue = NULL;
- free_irq(pdev->irq, priv);
- pci_disable_msi(pdev);
pci_iounmap(pdev, priv->hw_base);
pci_release_regions(pdev);
pci_disable_device(pdev);
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index ad824c607f3..98f09e6e9f8 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -6608,31 +6608,12 @@ static void iwl4965_alive_start(struct iwl4965_priv *priv)
}
iwl4965_init_geos(priv);
+ iwl4965_reset_channel_flag(priv);
if (iwl4965_is_rfkill(priv))
return;
- if (!priv->mac80211_registered) {
- /* Unlock so any user space entry points can call back into
- * the driver without a deadlock... */
- mutex_unlock(&priv->mutex);
- iwl4965_rate_control_register(priv->hw);
- rc = ieee80211_register_hw(priv->hw);
- priv->hw->conf.beacon_int = 100;
- mutex_lock(&priv->mutex);
-
- if (rc) {
- iwl4965_rate_control_unregister(priv->hw);
- IWL_ERROR("Failed to register network "
- "device (error %d)\n", rc);
- return;
- }
-
- priv->mac80211_registered = 1;
-
- iwl4965_reset_channel_flag(priv);
- } else
- ieee80211_start_queues(priv->hw);
+ ieee80211_start_queues(priv->hw);
priv->active_rate = priv->rates_mask;
priv->active_rate_basic = priv->rates_mask & IWL_BASIC_RATES_MASK;
@@ -6663,7 +6644,9 @@ static void iwl4965_alive_start(struct iwl4965_priv *priv)
set_bit(STATUS_READY, &priv->status);
iwl4965_rf_kill_ct_config(priv);
+
IWL_DEBUG_INFO("ALIVE processing complete.\n");
+ wake_up_interruptible(&priv->wait_command_queue);
if (priv->error_recovering)
iwl4965_error_recovery(priv);
@@ -6777,7 +6760,6 @@ static void iwl4965_down(struct iwl4965_priv *priv)
static int __iwl4965_up(struct iwl4965_priv *priv)
{
- DECLARE_MAC_BUF(mac);
int rc, i;
u32 hw_rf_kill = 0;
@@ -6822,7 +6804,7 @@ static int __iwl4965_up(struct iwl4965_priv *priv)
* This will be used to initialize the on-board processor's
* data SRAM for a clean start when the runtime program first loads. */
memcpy(priv->ucode_data_backup.v_addr, priv->ucode_data.v_addr,
- priv->ucode_data.len);
+ priv->ucode_data.len);
/* If platform's RF_KILL switch is set to KILL,
* wait for BIT_INT_RF_KILL interrupt before loading uCode
@@ -6853,13 +6835,6 @@ static int __iwl4965_up(struct iwl4965_priv *priv)
/* start card; "initialize" will load runtime ucode */
iwl4965_nic_start(priv);
- /* MAC Address location in EEPROM is same for 3945/4965 */
- get_eeprom_mac(priv, priv->mac_addr);
- IWL_DEBUG_INFO("MAC address: %s\n",
- print_mac(mac, priv->mac_addr));
-
- SET_IEEE80211_PERM_ADDR(priv->hw, priv->mac_addr);
-
IWL_DEBUG_INFO(DRV_NAME " is coming up\n");
return 0;
@@ -7365,23 +7340,73 @@ static void iwl4965_bg_scan_completed(struct work_struct *work)
*
*****************************************************************************/
+#define UCODE_READY_TIMEOUT (2 * HZ)
+
static int iwl4965_mac_start(struct ieee80211_hw *hw)
{
struct iwl4965_priv *priv = hw->priv;
+ int ret;
IWL_DEBUG_MAC80211("enter\n");
+ if (pci_enable_device(priv->pci_dev)) {
+ IWL_ERROR("Fail to pci_enable_device\n");
+ return -ENODEV;
+ }
+ pci_restore_state(priv->pci_dev);
+ pci_enable_msi(priv->pci_dev);
+
+ ret = request_irq(priv->pci_dev->irq, iwl4965_isr, IRQF_SHARED,
+ DRV_NAME, priv);
+ if (ret) {
+ IWL_ERROR("Error allocating IRQ %d\n", priv->pci_dev->irq);
+ goto out_disable_msi;
+ }
+
/* we should be verifying the device is ready to be opened */
mutex_lock(&priv->mutex);
- priv->is_open = 1;
+ memset(&priv->staging_rxon, 0, sizeof(struct iwl4965_rxon_cmd));
+ /* fetch ucode file from disk, alloc and copy to bus-master buffers ...
+ * ucode filename and max sizes are card-specific. */
- if (!iwl4965_is_rfkill(priv))
- ieee80211_start_queues(priv->hw);
+ if (!priv->ucode_code.len) {
+ ret = iwl4965_read_ucode(priv);
+ if (ret) {
+ IWL_ERROR("Could not read microcode: %d\n", ret);
+ mutex_unlock(&priv->mutex);
+ goto out_release_irq;
+ }
+ }
+ IWL_DEBUG_INFO("Start UP work.\n");
+ __iwl4965_up(priv);
+
+ priv->is_open = 1;
mutex_unlock(&priv->mutex);
+
+ /* Wait for START_ALIVE from ucode. Otherwise callbacks from
+ * mac80211 will not be run successfully. */
+ ret = wait_event_interruptible_timeout(priv->wait_command_queue,
+ test_bit(STATUS_READY, &priv->status),
+ UCODE_READY_TIMEOUT);
+ if (!ret) {
+ if (!test_bit(STATUS_READY, &priv->status)) {
+ IWL_ERROR("Wait for START_ALIVE timeout after %dms.\n",
+ jiffies_to_msecs(UCODE_READY_TIMEOUT));
+ ret = -ETIMEDOUT;
+ goto out_release_irq;
+ }
+ }
+
IWL_DEBUG_MAC80211("leave\n");
return 0;
+
+out_release_irq:
+ free_irq(priv->pci_dev->irq, priv);
+out_disable_msi:
+ pci_disable_msi(priv->pci_dev);
+ return ret;
}
static void iwl4965_mac_stop(struct ieee80211_hw *hw)
@@ -7390,23 +7415,25 @@ static void iwl4965_mac_stop(struct ieee80211_hw *hw)
IWL_DEBUG_MAC80211("enter\n");
-
- mutex_lock(&priv->mutex);
/* stop mac, cancel any scan request and clear
* RXON_FILTER_ASSOC_MSK BIT
*/
priv->is_open = 0;
- if (!iwl4965_is_ready_rf(priv)) {
- IWL_DEBUG_MAC80211("leave - RF not ready\n");
+
+ if (iwl4965_is_ready_rf(priv)) {
+ mutex_lock(&priv->mutex);
+ iwl4965_scan_cancel_timeout(priv, 100);
+ cancel_delayed_work(&priv->post_associate);
mutex_unlock(&priv->mutex);
- return;
}
- iwl4965_scan_cancel_timeout(priv, 100);
- cancel_delayed_work(&priv->post_associate);
- priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
- iwl4965_commit_rxon(priv);
- mutex_unlock(&priv->mutex);
+ iwl4965_down(priv);
+
+ flush_workqueue(priv->workqueue);
+ free_irq(priv->pci_dev->irq, priv);
+ pci_disable_msi(priv->pci_dev);
+ pci_save_state(priv->pci_dev);
+ pci_disable_device(priv->pci_dev);
IWL_DEBUG_MAC80211("leave\n");
}
@@ -7458,11 +7485,13 @@ static int iwl4965_mac_add_interface(struct ieee80211_hw *hw,
IWL_DEBUG_MAC80211("Set %s\n", print_mac(mac, conf->mac_addr));
memcpy(priv->mac_addr, conf->mac_addr, ETH_ALEN);
}
- iwl4965_set_mode(priv, conf->type);
- IWL_DEBUG_MAC80211("leave\n");
+ if (iwl4965_is_ready(priv))
+ iwl4965_set_mode(priv, conf->type);
+
mutex_unlock(&priv->mutex);
+ IWL_DEBUG_MAC80211("leave\n");
return 0;
}
@@ -7564,9 +7593,9 @@ static int iwl4965_mac_config(struct ieee80211_hw *hw, struct ieee80211_conf *co
IWL_DEBUG_MAC80211("leave\n");
- mutex_unlock(&priv->mutex);
out:
clear_bit(STATUS_CONF_PENDING, &priv->status);
+ mutex_unlock(&priv->mutex);
return ret;
}
@@ -7651,6 +7680,9 @@ static int iwl4965_mac_config_interface(struct ieee80211_hw *hw,
return 0;
}
+ if (!iwl4965_is_alive(priv))
+ return -EAGAIN;
+
mutex_lock(&priv->mutex);
if (conf->bssid)
@@ -8995,6 +9027,7 @@ static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
struct iwl4965_priv *priv;
struct ieee80211_hw *hw;
int i;
+ DECLARE_MAC_BUF(mac);
/* Disabling hardware scan means that mac80211 will perform scans
* "the hard way", rather than using device's scan. */
@@ -9136,7 +9169,6 @@ static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
/* Device-specific setup */
if (iwl4965_hw_set_hw_setting(priv)) {
IWL_ERROR("failed to set hw settings\n");
- mutex_unlock(&priv->mutex);
goto out_iounmap;
}
@@ -9161,50 +9193,53 @@ static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
iwl4965_disable_interrupts(priv);
- pci_enable_msi(pdev);
-
- err = request_irq(pdev->irq, iwl4965_isr, IRQF_SHARED, DRV_NAME, priv);
- if (err) {
- IWL_ERROR("Error allocating IRQ %d\n", pdev->irq);
- goto out_disable_msi;
- }
-
- mutex_lock(&priv->mutex);
-
err = sysfs_create_group(&pdev->dev.kobj, &iwl4965_attribute_group);
if (err) {
IWL_ERROR("failed to create sysfs device attributes\n");
- mutex_unlock(&priv->mutex);
goto out_release_irq;
}
- /* fetch ucode file from disk, alloc and copy to bus-master buffers ...
- * ucode filename and max sizes are card-specific. */
- err = iwl4965_read_ucode(priv);
+ /* nic init */
+ iwl4965_set_bit(priv, CSR_GIO_CHICKEN_BITS,
+ CSR_GIO_CHICKEN_BITS_REG_BIT_DIS_L0S_EXIT_TIMER);
+
+ iwl4965_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
+ err = iwl4965_poll_bit(priv, CSR_GP_CNTRL,
+ CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY,
+ CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, 25000);
+ if (err < 0) {
+ IWL_DEBUG_INFO("Failed to init the card\n");
+ goto out_remove_sysfs;
+ }
+ /* Read the EEPROM */
+ err = iwl4965_eeprom_init(priv);
if (err) {
- IWL_ERROR("Could not read microcode: %d\n", err);
- mutex_unlock(&priv->mutex);
- goto out_pci_alloc;
+ IWL_ERROR("Unable to init EEPROM\n");
+ goto out_remove_sysfs;
}
+ /* MAC Address location in EEPROM same for 3945/4965 */
+ get_eeprom_mac(priv, priv->mac_addr);
+ IWL_DEBUG_INFO("MAC address: %s\n", print_mac(mac, priv->mac_addr));
+ SET_IEEE80211_PERM_ADDR(priv->hw, priv->mac_addr);
- mutex_unlock(&priv->mutex);
-
- IWL_DEBUG_INFO("Queueing UP work.\n");
+ iwl4965_rate_control_register(priv->hw);
+ err = ieee80211_register_hw(priv->hw);
+ if (err) {
+ IWL_ERROR("Failed to register network device (error %d)\n", err);
+ goto out_remove_sysfs;
+ }
- queue_work(priv->workqueue, &priv->up);
+ priv->hw->conf.beacon_int = 100;
+ priv->mac80211_registered = 1;
+ pci_save_state(pdev);
+ pci_disable_device(pdev);
return 0;
- out_pci_alloc:
- iwl4965_dealloc_ucode_pci(priv);
-
+ out_remove_sysfs:
sysfs_remove_group(&pdev->dev.kobj, &iwl4965_attribute_group);
out_release_irq:
- free_irq(pdev->irq, priv);
-
- out_disable_msi:
- pci_disable_msi(pdev);
destroy_workqueue(priv->workqueue);
priv->workqueue = NULL;
iwl4965_unset_hw_setting(priv);
@@ -9270,8 +9305,6 @@ static void iwl4965_pci_remove(struct pci_dev *pdev)
destroy_workqueue(priv->workqueue);
priv->workqueue = NULL;
- free_irq(pdev->irq, priv);
- pci_disable_msi(pdev);
pci_iounmap(pdev, priv->hw_base);
pci_release_regions(pdev);
pci_disable_device(pdev);
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-05 23:43:49 +0000