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path: root/drivers/net/wireless/iwlwifi/iwl-4965.c
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Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-4965.c')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-4965.c144
1 files changed, 90 insertions, 54 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index 2e54dae9575..8b2d04ed43d 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -105,6 +105,90 @@ static const u16 default_tid_to_tx_fifo[] = {
#endif /*CONFIG_IWL4965_HT */
+static int iwl4965_init_drv(struct iwl_priv *priv)
+{
+ int ret;
+ int i;
+
+ priv->antenna = (enum iwl4965_antenna)iwl4965_mod_params.antenna;
+ priv->retry_rate = 1;
+ priv->ibss_beacon = NULL;
+
+ spin_lock_init(&priv->lock);
+ spin_lock_init(&priv->power_data.lock);
+ spin_lock_init(&priv->sta_lock);
+ spin_lock_init(&priv->hcmd_lock);
+ spin_lock_init(&priv->lq_mngr.lock);
+
+ for (i = 0; i < IWL_IBSS_MAC_HASH_SIZE; i++)
+ INIT_LIST_HEAD(&priv->ibss_mac_hash[i]);
+
+ INIT_LIST_HEAD(&priv->free_frames);
+
+ mutex_init(&priv->mutex);
+
+ /* Clear the driver's (not device's) station table */
+ iwlcore_clear_stations_table(priv);
+
+ priv->data_retry_limit = -1;
+ priv->ieee_channels = NULL;
+ priv->ieee_rates = NULL;
+ priv->band = IEEE80211_BAND_2GHZ;
+
+ priv->iw_mode = IEEE80211_IF_TYPE_STA;
+
+ priv->use_ant_b_for_management_frame = 1; /* start with ant B */
+ priv->valid_antenna = 0x7; /* assume all 3 connected */
+ priv->ps_mode = IWL_MIMO_PS_NONE;
+
+ /* Choose which receivers/antennas to use */
+ iwl4965_set_rxon_chain(priv);
+
+ iwlcore_reset_qos(priv);
+
+ priv->qos_data.qos_active = 0;
+ priv->qos_data.qos_cap.val = 0;
+
+ iwlcore_set_rxon_channel(priv, IEEE80211_BAND_2GHZ, 6);
+
+ priv->rates_mask = IWL_RATES_MASK;
+ /* If power management is turned on, default to AC mode */
+ priv->power_mode = IWL_POWER_AC;
+ priv->user_txpower_limit = IWL_DEFAULT_TX_POWER;
+
+ ret = iwl_init_channel_map(priv);
+ if (ret) {
+ IWL_ERROR("initializing regulatory failed: %d\n", ret);
+ goto err;
+ }
+
+ ret = iwl4965_init_geos(priv);
+ if (ret) {
+ IWL_ERROR("initializing geos failed: %d\n", ret);
+ goto err_free_channel_map;
+ }
+
+ iwl4965_rate_control_register(priv->hw);
+ ret = ieee80211_register_hw(priv->hw);
+ if (ret) {
+ IWL_ERROR("Failed to register network device (error %d)\n",
+ ret);
+ goto err_free_geos;
+ }
+
+ priv->hw->conf.beacon_int = 100;
+ priv->mac80211_registered = 1;
+
+ return 0;
+
+err_free_geos:
+ iwl4965_free_geos(priv);
+err_free_channel_map:
+ iwl_free_channel_map(priv);
+err:
+ return ret;
+}
+
static int is_fat_channel(__le32 rxon_flags)
{
return (rxon_flags & RXON_FLG_CHANNEL_MODE_PURE_40_MSK) ||
@@ -391,55 +475,6 @@ static int iwl4965_kw_alloc(struct iwl_priv *priv)
return 0;
}
-#define CHECK_AND_PRINT(x) ((eeprom_ch->flags & EEPROM_CHANNEL_##x) \
- ? # x " " : "")
-
-/**
- * iwl4965_set_fat_chan_info - Copy fat channel info into driver's priv.
- *
- * Does not set up a command, or touch hardware.
- */
-int iwl4965_set_fat_chan_info(struct iwl_priv *priv,
- enum ieee80211_band band, u16 channel,
- const struct iwl4965_eeprom_channel *eeprom_ch,
- u8 fat_extension_channel)
-{
- struct iwl4965_channel_info *ch_info;
-
- ch_info = (struct iwl4965_channel_info *)
- iwl4965_get_channel_info(priv, band, channel);
-
- if (!is_channel_valid(ch_info))
- return -1;
-
- IWL_DEBUG_INFO("FAT Ch. %d [%sGHz] %s%s%s%s%s%s(0x%02x"
- " %ddBm): Ad-Hoc %ssupported\n",
- ch_info->channel,
- is_channel_a_band(ch_info) ?
- "5.2" : "2.4",
- CHECK_AND_PRINT(IBSS),
- CHECK_AND_PRINT(ACTIVE),
- CHECK_AND_PRINT(RADAR),
- CHECK_AND_PRINT(WIDE),
- CHECK_AND_PRINT(NARROW),
- CHECK_AND_PRINT(DFS),
- eeprom_ch->flags,
- eeprom_ch->max_power_avg,
- ((eeprom_ch->flags & EEPROM_CHANNEL_IBSS)
- && !(eeprom_ch->flags & EEPROM_CHANNEL_RADAR)) ?
- "" : "not ");
-
- ch_info->fat_eeprom = *eeprom_ch;
- ch_info->fat_max_power_avg = eeprom_ch->max_power_avg;
- ch_info->fat_curr_txpow = eeprom_ch->max_power_avg;
- ch_info->fat_min_power = 0;
- ch_info->fat_scan_power = eeprom_ch->max_power_avg;
- ch_info->fat_flags = eeprom_ch->flags;
- ch_info->fat_extension_channel = fat_extension_channel;
-
- return 0;
-}
-
/**
* iwl4965_kw_free - Free the "keep warm" buffer
*/
@@ -2015,11 +2050,11 @@ static s32 iwl4965_get_voltage_compensation(s32 eeprom_voltage,
return comp;
}
-static const struct iwl4965_channel_info *
+static const struct iwl_channel_info *
iwl4965_get_channel_txpower_info(struct iwl_priv *priv,
enum ieee80211_band band, u16 channel)
{
- const struct iwl4965_channel_info *ch_info;
+ const struct iwl_channel_info *ch_info;
ch_info = iwl4965_get_channel_info(priv, band, channel);
@@ -2438,7 +2473,7 @@ static int iwl4965_fill_txpower_tbl(struct iwl_priv *priv, u8 band, u16 channel,
s32 txatten_grp = CALIB_CH_GROUP_MAX;
int i;
int c;
- const struct iwl4965_channel_info *ch_info = NULL;
+ const struct iwl_channel_info *ch_info = NULL;
struct iwl4965_eeprom_calib_ch_info ch_eeprom_info;
const struct iwl4965_eeprom_calib_measure *measurement;
s16 voltage;
@@ -2725,7 +2760,7 @@ int iwl4965_hw_channel_switch(struct iwl_priv *priv, u16 channel)
u8 is_fat = 0;
u8 ctrl_chan_high = 0;
struct iwl4965_channel_switch_cmd cmd = { 0 };
- const struct iwl4965_channel_info *ch_info;
+ const struct iwl_channel_info *ch_info;
band = priv->band == IEEE80211_BAND_2GHZ;
@@ -4471,7 +4506,7 @@ static u8 iwl4965_is_channel_extension(struct iwl_priv *priv,
enum ieee80211_band band,
u16 channel, u8 extension_chan_offset)
{
- const struct iwl4965_channel_info *ch_info;
+ const struct iwl_channel_info *ch_info;
ch_info = iwl4965_get_channel_info(priv, band, channel);
if (!is_channel_valid(ch_info))
@@ -4848,6 +4883,7 @@ void iwl4965_hw_cancel_deferred_work(struct iwl_priv *priv)
}
static struct iwl_lib_ops iwl4965_lib = {
+ .init_drv = iwl4965_init_drv,
.eeprom_ops = {
.verify_signature = iwlcore_eeprom_verify_signature,
.acquire_semaphore = iwlcore_eeprom_acquire_semaphore,