/* init calibration handlers */
priv->rx_handlers[CALIBRATION_RES_NOTIFICATION] =
iwlagn_rx_calib_result;
- priv->rx_handlers[CALIBRATION_COMPLETE_NOTIFICATION] =
- iwlagn_rx_calib_complete;
priv->rx_handlers[REPLY_TX] = iwlagn_rx_reply_tx;
/* set up notification wait support */
}
static int iwlagn_load_given_ucode(struct iwl_priv *priv,
- struct fw_desc *inst_image,
- struct fw_desc *data_image)
+ struct fw_desc *inst_image,
+ struct fw_desc *data_image)
{
int ret = 0;
IWLAGN_RTC_DATA_LOWER_BOUND);
}
-int iwlagn_load_ucode(struct iwl_priv *priv)
-{
- int ret = 0;
-
- /* check whether init ucode should be loaded, or rather runtime ucode */
- if (priv->ucode_init.len && (priv->ucode_type == UCODE_NONE)) {
- IWL_DEBUG_INFO(priv, "Init ucode found. Loading init ucode...\n");
- ret = iwlagn_load_given_ucode(priv,
- &priv->ucode_init, &priv->ucode_init_data);
- if (!ret) {
- IWL_DEBUG_INFO(priv, "Init ucode load complete.\n");
- priv->ucode_type = UCODE_INIT;
- }
- } else {
- IWL_DEBUG_INFO(priv, "Init ucode not found, or already loaded. "
- "Loading runtime ucode...\n");
- ret = iwlagn_load_given_ucode(priv,
- &priv->ucode_code, &priv->ucode_data);
- if (!ret) {
- IWL_DEBUG_INFO(priv, "Runtime ucode load complete.\n");
- priv->ucode_type = UCODE_RT;
- }
- }
-
- return ret;
-}
-
/*
* Calibration
*/
iwl_calib_set(&priv->calib_results[index], pkt->u.raw, len);
}
-void iwlagn_rx_calib_complete(struct iwl_priv *priv,
- struct iwl_rx_mem_buffer *rxb)
+static int iwlagn_init_alive_start(struct iwl_priv *priv)
{
- IWL_DEBUG_INFO(priv, "Init. calibration is completed, restarting fw.\n");
- queue_work(priv->workqueue, &priv->restart);
-}
-
-void iwlagn_init_alive_start(struct iwl_priv *priv)
-{
- int ret = 0;
-
- /* initialize uCode was loaded... verify inst image.
- * This is a paranoid check, because we would not have gotten the
- * "initialize" alive if code weren't properly loaded. */
- if (iwl_verify_ucode(priv, &priv->ucode_init)) {
- /* Runtime instruction load was bad;
- * take it all the way back down so we can try again */
- IWL_DEBUG_INFO(priv, "Bad \"initialize\" uCode load.\n");
- goto restart;
- }
-
- ret = iwlagn_alive_notify(priv);
- if (ret) {
- IWL_WARN(priv,
- "Could not complete ALIVE transition: %d\n", ret);
- goto restart;
- }
+ int ret;
if (priv->cfg->bt_params &&
priv->cfg->bt_params->advanced_bt_coexist) {
* no need to close the envlope since we are going
* to load the runtime uCode later.
*/
- iwlagn_send_bt_env(priv, IWL_BT_COEX_ENV_OPEN,
+ ret = iwlagn_send_bt_env(priv, IWL_BT_COEX_ENV_OPEN,
BT_COEX_PRIO_TBL_EVT_INIT_CALIB2);
+ if (ret)
+ return ret;
}
- iwlagn_send_calib_cfg(priv);
+
+ ret = iwlagn_send_calib_cfg(priv);
+ if (ret)
+ return ret;
/**
* temperature offset calibration is only needed for runtime ucode,
* so prepare the value now.
*/
if (priv->cfg->need_temp_offset_calib)
- iwlagn_set_temperature_offset_calib(priv);
-
- return;
+ return iwlagn_set_temperature_offset_calib(priv);
-restart:
- /* real restart (first load init_ucode) */
- queue_work(priv->workqueue, &priv->restart);
+ return 0;
}
static int iwlagn_send_wimax_coex(struct iwl_priv *priv)
IWL_ERR(priv, "failed to send BT prio tbl command\n");
}
-void iwlagn_send_bt_env(struct iwl_priv *priv, u8 action, u8 type)
+int iwlagn_send_bt_env(struct iwl_priv *priv, u8 action, u8 type)
{
struct iwl_bt_coex_prot_env_cmd env_cmd;
+ int ret;
env_cmd.action = action;
env_cmd.type = type;
- if (iwl_send_cmd_pdu(priv, REPLY_BT_COEX_PROT_ENV,
- sizeof(env_cmd), &env_cmd))
+ ret = iwl_send_cmd_pdu(priv, REPLY_BT_COEX_PROT_ENV,
+ sizeof(env_cmd), &env_cmd);
+ if (ret)
IWL_ERR(priv, "failed to send BT env command\n");
+ return ret;
}
-int iwlagn_alive_notify(struct iwl_priv *priv)
+static int iwlagn_alive_notify(struct iwl_priv *priv)
{
const struct queue_to_fifo_ac *queue_to_fifo;
struct iwl_rxon_context *ctx;
* iwl_verify_ucode - determine which instruction image is in SRAM,
* and verify its contents
*/
-int iwl_verify_ucode(struct iwl_priv *priv, struct fw_desc *fw_desc)
+static int iwl_verify_ucode(struct iwl_priv *priv, struct fw_desc *fw_desc)
{
if (!iwlcore_verify_inst_sparse(priv, fw_desc)) {
IWL_DEBUG_INFO(priv, "uCode is good in inst SRAM\n");
iwl_print_mismatch_inst(priv, fw_desc);
return -EIO;
}
+
+struct iwlagn_alive_data {
+ bool valid;
+ u8 subtype;
+};
+
+static void iwlagn_alive_fn(struct iwl_priv *priv,
+ struct iwl_rx_packet *pkt,
+ void *data)
+{
+ struct iwlagn_alive_data *alive_data = data;
+ struct iwl_alive_resp *palive;
+
+ palive = &pkt->u.alive_frame;
+
+ IWL_DEBUG_INFO(priv, "Alive ucode status 0x%08X revision "
+ "0x%01X 0x%01X\n",
+ palive->is_valid, palive->ver_type,
+ palive->ver_subtype);
+
+ priv->device_pointers.error_event_table =
+ le32_to_cpu(palive->error_event_table_ptr);
+ priv->device_pointers.log_event_table =
+ le32_to_cpu(palive->log_event_table_ptr);
+
+ alive_data->subtype = palive->ver_subtype;
+ alive_data->valid = palive->is_valid == UCODE_VALID_OK;
+}
+
+#define UCODE_ALIVE_TIMEOUT HZ
+#define UCODE_CALIB_TIMEOUT (2*HZ)
+
+int iwlagn_load_ucode_wait_alive(struct iwl_priv *priv,
+ struct fw_desc *inst_image,
+ struct fw_desc *data_image,
+ int subtype, int alternate_subtype)
+{
+ struct iwl_notification_wait alive_wait;
+ struct iwlagn_alive_data alive_data;
+ int ret;
+ enum iwlagn_ucode_subtype old_type;
+
+ ret = iwlagn_start_device(priv);
+ if (ret)
+ return ret;
+
+ iwlagn_init_notification_wait(priv, &alive_wait, REPLY_ALIVE,
+ iwlagn_alive_fn, &alive_data);
+
+ old_type = priv->ucode_type;
+ priv->ucode_type = subtype;
+
+ ret = iwlagn_load_given_ucode(priv, inst_image, data_image);
+ if (ret) {
+ priv->ucode_type = old_type;
+ iwlagn_remove_notification(priv, &alive_wait);
+ return ret;
+ }
+
+ /* Remove all resets to allow NIC to operate */
+ iwl_write32(priv, CSR_RESET, 0);
+
+ /*
+ * Some things may run in the background now, but we
+ * just wait for the ALIVE notification here.
+ */
+ ret = iwlagn_wait_notification(priv, &alive_wait, UCODE_ALIVE_TIMEOUT);
+ if (ret) {
+ priv->ucode_type = old_type;
+ return ret;
+ }
+
+ if (!alive_data.valid) {
+ IWL_ERR(priv, "Loaded ucode is not valid!\n");
+ priv->ucode_type = old_type;
+ return -EIO;
+ }
+
+ if (alive_data.subtype != subtype &&
+ alive_data.subtype != alternate_subtype) {
+ IWL_ERR(priv,
+ "Loaded ucode is not expected type (got %d, expected %d)!\n",
+ alive_data.subtype, subtype);
+ priv->ucode_type = old_type;
+ return -EIO;
+ }
+
+ ret = iwl_verify_ucode(priv, inst_image);
+ if (ret) {
+ priv->ucode_type = old_type;
+ return ret;
+ }
+
+ /* delay a bit to give rfkill time to run */
+ msleep(5);
+
+ ret = iwlagn_alive_notify(priv);
+ if (ret) {
+ IWL_WARN(priv,
+ "Could not complete ALIVE transition: %d\n", ret);
+ priv->ucode_type = old_type;
+ return ret;
+ }
+
+ return 0;
+}
+
+int iwlagn_run_init_ucode(struct iwl_priv *priv)
+{
+ struct iwl_notification_wait calib_wait;
+ int ret;
+
+ lockdep_assert_held(&priv->mutex);
+
+ /* No init ucode required? Curious, but maybe ok */
+ if (!priv->ucode_init.len)
+ return 0;
+
+ if (priv->ucode_type != UCODE_SUBTYPE_NONE_LOADED)
+ return 0;
+
+ iwlagn_init_notification_wait(priv, &calib_wait,
+ CALIBRATION_COMPLETE_NOTIFICATION,
+ NULL, NULL);
+
+ /* Will also start the device */
+ ret = iwlagn_load_ucode_wait_alive(priv, &priv->ucode_init,
+ &priv->ucode_init_data,
+ UCODE_SUBTYPE_INIT, -1);
+ if (ret)
+ goto error;
+
+ ret = iwlagn_init_alive_start(priv);
+ if (ret)
+ goto error;
+
+ /*
+ * Some things may run in the background now, but we
+ * just wait for the calibration complete notification.
+ */
+ ret = iwlagn_wait_notification(priv, &calib_wait, UCODE_CALIB_TIMEOUT);
+
+ goto out;
+
+ error:
+ iwlagn_remove_notification(priv, &calib_wait);
+ out:
+ /* Whatever happened, stop the device */
+ iwlagn_stop_device(priv);
+ return ret;
+}
iwl_free_fw_desc(priv->pci_dev, &priv->ucode_init_data);
}
-static void iwl_nic_start(struct iwl_priv *priv)
-{
- /* Remove all resets to allow NIC to operate */
- iwl_write32(priv, CSR_RESET, 0);
-}
-
struct iwlagn_ucode_capabilities {
u32 max_probe_length;
u32 standard_phy_calibration_size;
struct iwl_error_event_table table;
base = priv->device_pointers.error_event_table;
- if (priv->ucode_type == UCODE_INIT) {
+ if (priv->ucode_type == UCODE_SUBTYPE_INIT) {
if (!base)
base = priv->_agn.init_errlog_ptr;
} else {
if (!priv->cfg->ops->lib->is_valid_rtc_data_addr(base)) {
IWL_ERR(priv,
"Not valid error log pointer 0x%08X for %s uCode\n",
- base, (priv->ucode_type == UCODE_INIT) ? "Init" : "RT");
+ base,
+ (priv->ucode_type == UCODE_SUBTYPE_INIT)
+ ? "Init" : "RT");
return;
}
return pos;
base = priv->device_pointers.log_event_table;
- if (priv->ucode_type == UCODE_INIT) {
+ if (priv->ucode_type == UCODE_SUBTYPE_INIT) {
if (!base)
base = priv->_agn.init_evtlog_ptr;
} else {
size_t bufsz = 0;
base = priv->device_pointers.log_event_table;
- if (priv->ucode_type == UCODE_INIT) {
+ if (priv->ucode_type == UCODE_SUBTYPE_INIT) {
logsize = priv->_agn.init_evtlog_size;
if (!base)
base = priv->_agn.init_evtlog_ptr;
if (!priv->cfg->ops->lib->is_valid_rtc_data_addr(base)) {
IWL_ERR(priv,
"Invalid event log pointer 0x%08X for %s uCode\n",
- base, (priv->ucode_type == UCODE_INIT) ? "Init" : "RT");
+ base,
+ (priv->ucode_type == UCODE_SUBTYPE_INIT)
+ ? "Init" : "RT");
return -EINVAL;
}
* from protocol/runtime uCode (initialization uCode's
* Alive gets handled by iwl_init_alive_start()).
*/
-static void iwl_alive_start(struct iwl_priv *priv)
+static int iwl_alive_start(struct iwl_priv *priv)
{
int ret = 0;
struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
- IWL_DEBUG_INFO(priv, "Runtime Alive received.\n");
-
- /* Initialize uCode has loaded Runtime uCode ... verify inst image.
- * This is a paranoid check, because we would not have gotten the
- * "runtime" alive if code weren't properly loaded. */
- if (iwl_verify_ucode(priv, &priv->ucode_code)) {
- /* Runtime instruction load was bad;
- * take it all the way back down so we can try again */
- IWL_DEBUG_INFO(priv, "Bad runtime uCode load.\n");
- goto restart;
- }
-
- ret = iwlagn_alive_notify(priv);
- if (ret) {
- IWL_WARN(priv,
- "Could not complete ALIVE transition [ntf]: %d\n", ret);
- goto restart;
- }
+ iwl_reset_ict(priv);
+ IWL_DEBUG_INFO(priv, "Runtime Alive received.\n");
/* After the ALIVE response, we can send host commands to the uCode */
set_bit(STATUS_ALIVE, &priv->status);
iwl_setup_watchdog(priv);
if (iwl_is_rfkill(priv))
- return;
+ return -ERFKILL;
/* download priority table before any calibration request */
if (priv->cfg->bt_params &&
iwlagn_send_prio_tbl(priv);
/* FIXME: w/a to force change uCode BT state machine */
- iwlagn_send_bt_env(priv, IWL_BT_COEX_ENV_OPEN,
- BT_COEX_PRIO_TBL_EVT_INIT_CALIB2);
- iwlagn_send_bt_env(priv, IWL_BT_COEX_ENV_CLOSE,
- BT_COEX_PRIO_TBL_EVT_INIT_CALIB2);
+ ret = iwlagn_send_bt_env(priv, IWL_BT_COEX_ENV_OPEN,
+ BT_COEX_PRIO_TBL_EVT_INIT_CALIB2);
+ if (ret)
+ return ret;
+ ret = iwlagn_send_bt_env(priv, IWL_BT_COEX_ENV_CLOSE,
+ BT_COEX_PRIO_TBL_EVT_INIT_CALIB2);
+ if (ret)
+ return ret;
}
if (priv->hw_params.calib_rt_cfg)
iwlagn_send_calib_cfg_rt(priv, priv->hw_params.calib_rt_cfg);
set_bit(STATUS_READY, &priv->status);
/* Configure the adapter for unassociated operation */
- iwlcore_commit_rxon(priv, ctx);
+ ret = iwlcore_commit_rxon(priv, ctx);
+ if (ret)
+ return ret;
/* At this point, the NIC is initialized and operational */
iwl_rf_kill_ct_config(priv);
IWL_DEBUG_INFO(priv, "ALIVE processing complete.\n");
- wake_up_interruptible(&priv->wait_command_queue);
-
- iwl_power_update_mode(priv, true);
- IWL_DEBUG_INFO(priv, "Updated power mode\n");
-
- return;
-
- restart:
- queue_work(priv->workqueue, &priv->restart);
+ return iwl_power_update_mode(priv, true);
}
static void iwl_cancel_deferred_work(struct iwl_priv *priv);
static int __iwl_up(struct iwl_priv *priv)
{
struct iwl_rxon_context *ctx;
- int i;
int ret;
+ lockdep_assert_held(&priv->mutex);
+
if (test_bit(STATUS_EXIT_PENDING, &priv->status)) {
IWL_WARN(priv, "Exit pending; will not bring the NIC up\n");
return -EIO;
}
}
- ret = iwlagn_start_device(priv);
- if (ret)
- return ret;
-
- for (i = 0; i < MAX_HW_RESTARTS; i++) {
-
- /* load bootstrap state machine,
- * load bootstrap program into processor's memory,
- * prepare to load the "initialize" uCode */
- ret = iwlagn_load_ucode(priv);
-
- if (ret) {
- IWL_ERR(priv, "Unable to set up bootstrap uCode: %d\n",
- ret);
- continue;
- }
-
- /* start card; "initialize" will load runtime ucode */
- iwl_nic_start(priv);
-
- IWL_DEBUG_INFO(priv, DRV_NAME " is coming up\n");
+ ret = iwlagn_run_init_ucode(priv);
+ if (ret) {
+ IWL_ERR(priv, "Failed to run INIT ucode: %d\n", ret);
+ goto error;
+ }
- return 0;
+ ret = iwlagn_load_ucode_wait_alive(priv,
+ &priv->ucode_code,
+ &priv->ucode_data,
+ UCODE_SUBTYPE_REGULAR,
+ UCODE_SUBTYPE_REGULAR_NEW);
+ if (ret) {
+ IWL_ERR(priv, "Failed to start RT ucode: %d\n", ret);
+ goto error;
}
+ ret = iwl_alive_start(priv);
+ if (ret)
+ goto error;
+ return 0;
+
+ error:
set_bit(STATUS_EXIT_PENDING, &priv->status);
__iwl_down(priv);
clear_bit(STATUS_EXIT_PENDING, &priv->status);
- /* tried to restart and config the device for as long as our
- * patience could withstand */
- IWL_ERR(priv, "Unable to initialize device after %d attempts.\n", i);
- return -EIO;
+ IWL_ERR(priv, "Unable to initialize device.\n");
+ return ret;
}
*
*****************************************************************************/
-static void iwl_bg_init_alive_start(struct work_struct *data)
-{
- struct iwl_priv *priv =
- container_of(data, struct iwl_priv, init_alive_start.work);
-
- mutex_lock(&priv->mutex);
-
- if (test_bit(STATUS_EXIT_PENDING, &priv->status)) {
- mutex_unlock(&priv->mutex);
- return;
- }
-
- iwlagn_init_alive_start(priv);
- mutex_unlock(&priv->mutex);
-}
-
-static void iwl_bg_alive_start(struct work_struct *data)
-{
- struct iwl_priv *priv =
- container_of(data, struct iwl_priv, alive_start.work);
-
- mutex_lock(&priv->mutex);
- if (test_bit(STATUS_EXIT_PENDING, &priv->status))
- goto unlock;
-
- /* enable dram interrupt */
- iwl_reset_ict(priv);
-
- iwl_alive_start(priv);
-unlock:
- mutex_unlock(&priv->mutex);
-}
-
static void iwl_bg_run_time_calib_work(struct work_struct *work)
{
struct iwl_priv *priv = container_of(work, struct iwl_priv,
iwl_cancel_deferred_work(priv);
ieee80211_restart_hw(priv->hw);
} else {
- iwl_down(priv);
-
- if (test_bit(STATUS_EXIT_PENDING, &priv->status))
- return;
-
- mutex_lock(&priv->mutex);
- __iwl_up(priv);
- mutex_unlock(&priv->mutex);
+ WARN_ON(1);
}
}
*
*****************************************************************************/
-#define UCODE_READY_TIMEOUT (4 * HZ)
-
/*
* Not a mac80211 entry point function, but it fits in with all the
* other mac80211 functions grouped here.
mutex_lock(&priv->mutex);
ret = __iwl_up(priv);
mutex_unlock(&priv->mutex);
-
if (ret)
return ret;
- if (iwl_is_rfkill(priv))
- goto out;
-
IWL_DEBUG_INFO(priv, "Start UP work done.\n");
- /* Wait for START_ALIVE from Run Time 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_ERR(priv, "START_ALIVE timeout after %dms.\n",
- jiffies_to_msecs(UCODE_READY_TIMEOUT));
- return -ETIMEDOUT;
- }
- }
+ /* Now we should be done, and the READY bit should be set. */
+ if (WARN_ON(!test_bit(STATUS_READY, &priv->status)))
+ ret = -EIO;
iwlagn_led_enable(priv);
-out:
priv->is_open = 1;
IWL_DEBUG_MAC80211(priv, "leave\n");
return 0;
INIT_WORK(&priv->tx_flush, iwl_bg_tx_flush);
INIT_WORK(&priv->bt_full_concurrency, iwl_bg_bt_full_concurrency);
INIT_WORK(&priv->bt_runtime_config, iwl_bg_bt_runtime_config);
- INIT_DELAYED_WORK(&priv->init_alive_start, iwl_bg_init_alive_start);
- INIT_DELAYED_WORK(&priv->alive_start, iwl_bg_alive_start);
INIT_DELAYED_WORK(&priv->_agn.hw_roc_work, iwlagn_bg_roc_done);
iwl_setup_scan_deferred_work(priv);
if (priv->cfg->ops->lib->cancel_deferred_work)
priv->cfg->ops->lib->cancel_deferred_work(priv);
- cancel_delayed_work_sync(&priv->init_alive_start);
- cancel_delayed_work(&priv->alive_start);
cancel_work_sync(&priv->run_time_calib_work);
cancel_work_sync(&priv->beacon_update);
priv = hw->priv;
/* At this point both hw and priv are allocated. */
+ priv->ucode_type = UCODE_SUBTYPE_NONE_LOADED;
+
/*
* The default context is always valid,
* more may be discovered when firmware
u32 changes);
/* uCode */
-int iwlagn_load_ucode(struct iwl_priv *priv);
void iwlagn_rx_calib_result(struct iwl_priv *priv,
struct iwl_rx_mem_buffer *rxb);
-void iwlagn_rx_calib_complete(struct iwl_priv *priv,
- struct iwl_rx_mem_buffer *rxb);
-void iwlagn_init_alive_start(struct iwl_priv *priv);
-int iwlagn_alive_notify(struct iwl_priv *priv);
-int iwl_verify_ucode(struct iwl_priv *priv, struct fw_desc *fw_desc);
-void iwlagn_send_bt_env(struct iwl_priv *priv, u8 action, u8 type);
+int iwlagn_send_bt_env(struct iwl_priv *priv, u8 action, u8 type);
void iwlagn_send_prio_tbl(struct iwl_priv *priv);
+int iwlagn_run_init_ucode(struct iwl_priv *priv);
+int iwlagn_load_ucode_wait_alive(struct iwl_priv *priv,
+ struct fw_desc *inst_image,
+ struct fw_desc *data_image,
+ int subtype, int alternate_subtype);
/* lib */
void iwl_check_abort_status(struct iwl_priv *priv,
*****************************************************************************/
#define UCODE_VALID_OK cpu_to_le32(0x1)
-#define INITIALIZE_SUBTYPE (9)
+
+enum iwlagn_ucode_subtype {
+ UCODE_SUBTYPE_REGULAR = 0,
+ UCODE_SUBTYPE_REGULAR_NEW = 1,
+ UCODE_SUBTYPE_INIT = 9,
+
+ /*
+ * Not a valid subtype, the ucode has just a u8, so
+ * we can use something > 0xff for this value.
+ */
+ UCODE_SUBTYPE_NONE_LOADED = 0x100,
+};
/**
* REPLY_ALIVE = 0x1 (response only, not a command)
/* default is to dump the entire data segment */
if (!priv->dbgfs_sram_offset && !priv->dbgfs_sram_len) {
priv->dbgfs_sram_offset = 0x800000;
- if (priv->ucode_type == UCODE_INIT)
+ if (priv->ucode_type == UCODE_SUBTYPE_INIT)
priv->dbgfs_sram_len = priv->ucode_init_data.len;
else
priv->dbgfs_sram_len = priv->ucode_data.len;
size_t buf_len;
};
-enum ucode_type {
- UCODE_NONE = 0,
- UCODE_INIT,
- UCODE_RT
-};
-
/* Sensitivity calib data */
struct iwl_sensitivity_data {
u32 auto_corr_ofdm;
struct fw_desc ucode_data; /* runtime data original */
struct fw_desc ucode_init; /* initialization inst */
struct fw_desc ucode_init_data; /* initialization data */
- enum ucode_type ucode_type;
+ enum iwlagn_ucode_subtype ucode_type;
u8 ucode_write_complete; /* the image write is complete */
char firmware_name[25];
struct tasklet_struct irq_tasklet;
- struct delayed_work init_alive_start;
- struct delayed_work alive_start;
struct delayed_work scan_check;
/* TX Power */
*
******************************************************************************/
-static void iwl_rx_reply_alive(struct iwl_priv *priv,
- struct iwl_rx_mem_buffer *rxb)
-{
- struct iwl_rx_packet *pkt = rxb_addr(rxb);
- struct iwl_alive_resp *palive;
- struct delayed_work *pwork;
-
- palive = &pkt->u.alive_frame;
-
- IWL_DEBUG_INFO(priv, "Alive ucode status 0x%08X revision "
- "0x%01X 0x%01X\n",
- palive->is_valid, palive->ver_type,
- palive->ver_subtype);
-
- priv->device_pointers.log_event_table =
- le32_to_cpu(palive->log_event_table_ptr);
- priv->device_pointers.error_event_table =
- le32_to_cpu(palive->error_event_table_ptr);
-
- if (palive->ver_subtype == INITIALIZE_SUBTYPE) {
- IWL_DEBUG_INFO(priv, "Initialization Alive received.\n");
- pwork = &priv->init_alive_start;
- } else {
- IWL_DEBUG_INFO(priv, "Runtime Alive received.\n");
- pwork = &priv->alive_start;
- }
-
- /* We delay the ALIVE response by 5ms to
- * give the HW RF Kill time to activate... */
- if (palive->is_valid == UCODE_VALID_OK)
- queue_delayed_work(priv->workqueue, pwork,
- msecs_to_jiffies(5));
- else {
- IWL_WARN(priv, "%s uCode did not respond OK.\n",
- (palive->ver_subtype == INITIALIZE_SUBTYPE) ?
- "init" : "runtime");
- /*
- * If fail to load init uCode,
- * let's try to load the init uCode again.
- * We should not get into this situation, but if it
- * does happen, we should not move on and loading "runtime"
- * without proper calibrate the device.
- */
- if (palive->ver_subtype == INITIALIZE_SUBTYPE)
- priv->ucode_type = UCODE_NONE;
- queue_work(priv->workqueue, &priv->restart);
- }
-}
-
static void iwl_rx_reply_error(struct iwl_priv *priv,
struct iwl_rx_mem_buffer *rxb)
{
handlers = priv->rx_handlers;
- handlers[REPLY_ALIVE] = iwl_rx_reply_alive;
handlers[REPLY_ERROR] = iwl_rx_reply_error;
handlers[CHANNEL_SWITCH_NOTIFICATION] = iwl_rx_csa;
handlers[SPECTRUM_MEASURE_NOTIFICATION] = iwl_rx_spectrum_measure_notif;
projects / platform / kernel / linux-3.10.git / commitdiff