sizeof(struct iwl4965_bt_cmd), &bt_cmd);
}
-/*
- * CARD_STATE_CMD
- *
- * Use: Sets the device's internal card state to enable, disable, or halt
- *
- * When in the 'enable' state the card operates as normal.
- * When in the 'disable' state, the card enters into a low power mode.
- * When in the 'halt' state, the card is shut down and must be fully
- * restarted to come back on.
- */
-static int iwl4965_send_card_state(struct iwl_priv *priv, u32 flags, u8 meta_flag)
-{
- struct iwl_host_cmd cmd = {
- .id = REPLY_CARD_STATE_CMD,
- .len = sizeof(u32),
- .data = &flags,
- .meta.flags = meta_flag,
- };
-
- return iwl_send_cmd(priv, &cmd);
-}
-
static void iwl_clear_free_frames(struct iwl_priv *priv)
{
struct list_head *element;
(IWL_OFDM_BASIC_RATES_MASK >> IWL_FIRST_OFDM_RATE) & 0xFF;
}
-int iwl4965_radio_kill_sw(struct iwl_priv *priv, int disable_radio)
-{
- unsigned long flags;
-
- if (!!disable_radio == test_bit(STATUS_RF_KILL_SW, &priv->status))
- return 0;
-
- IWL_DEBUG_RF_KILL("Manual SW RF KILL set to: RADIO %s\n",
- disable_radio ? "OFF" : "ON");
-
- if (disable_radio) {
- iwl_scan_cancel(priv);
- /* FIXME: This is a workaround for AP */
- if (priv->iw_mode != IEEE80211_IF_TYPE_AP) {
- spin_lock_irqsave(&priv->lock, flags);
- iwl_write32(priv, CSR_UCODE_DRV_GP1_SET,
- CSR_UCODE_SW_BIT_RFKILL);
- spin_unlock_irqrestore(&priv->lock, flags);
- /* call the host command only if no hw rf-kill set */
- if (!test_bit(STATUS_RF_KILL_HW, &priv->status) &&
- iwl_is_ready(priv))
- iwl4965_send_card_state(priv,
- CARD_STATE_CMD_DISABLE,
- 0);
- set_bit(STATUS_RF_KILL_SW, &priv->status);
-
- /* make sure mac80211 stop sending Tx frame */
- if (priv->mac80211_registered)
- ieee80211_stop_queues(priv->hw);
- }
- return 0;
- }
-
- spin_lock_irqsave(&priv->lock, flags);
- iwl_write32(priv, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL);
-
- clear_bit(STATUS_RF_KILL_SW, &priv->status);
- spin_unlock_irqrestore(&priv->lock, flags);
-
- /* wake up ucode */
- msleep(10);
-
- spin_lock_irqsave(&priv->lock, flags);
- iwl_read32(priv, CSR_UCODE_DRV_GP1);
- if (!iwl_grab_nic_access(priv))
- iwl_release_nic_access(priv);
- spin_unlock_irqrestore(&priv->lock, flags);
-
- if (test_bit(STATUS_RF_KILL_HW, &priv->status)) {
- IWL_DEBUG_RF_KILL("Can not turn radio back on - "
- "disabled by HW switch\n");
- return 0;
- }
-
- queue_work(priv->workqueue, &priv->restart);
- return 1;
-}
-
#define IWL_PACKET_RETRY_TIME HZ
int iwl4965_is_duplicate_packet(struct iwl_priv *priv, struct ieee80211_hdr *header)
priv->rxq.read = i;
iwl_rx_queue_restock(priv);
}
-/* Convert linear signal-to-noise ratio into dB */
-static u8 ratio2dB[100] = {
-/* 0 1 2 3 4 5 6 7 8 9 */
- 0, 0, 6, 10, 12, 14, 16, 17, 18, 19, /* 00 - 09 */
- 20, 21, 22, 22, 23, 23, 24, 25, 26, 26, /* 10 - 19 */
- 26, 26, 26, 27, 27, 28, 28, 28, 29, 29, /* 20 - 29 */
- 29, 30, 30, 30, 31, 31, 31, 31, 32, 32, /* 30 - 39 */
- 32, 32, 32, 33, 33, 33, 33, 33, 34, 34, /* 40 - 49 */
- 34, 34, 34, 34, 35, 35, 35, 35, 35, 35, /* 50 - 59 */
- 36, 36, 36, 36, 36, 36, 36, 37, 37, 37, /* 60 - 69 */
- 37, 37, 37, 37, 37, 38, 38, 38, 38, 38, /* 70 - 79 */
- 38, 38, 38, 38, 38, 39, 39, 39, 39, 39, /* 80 - 89 */
- 39, 39, 39, 39, 39, 40, 40, 40, 40, 40 /* 90 - 99 */
-};
-
-/* Calculates a relative dB value from a ratio of linear
- * (i.e. not dB) signal levels.
- * Conversion assumes that levels are voltages (20*log), not powers (10*log). */
-int iwl4965_calc_db_from_ratio(int sig_ratio)
-{
- /* 1000:1 or higher just report as 60 dB */
- if (sig_ratio >= 1000)
- return 60;
-
- /* 100:1 or higher, divide by 10 and use table,
- * add 20 dB to make up for divide by 10 */
- if (sig_ratio >= 100)
- return (20 + (int)ratio2dB[sig_ratio/10]);
-
- /* We shouldn't see this */
- if (sig_ratio < 1)
- return 0;
-
- /* Use table for ratios 1:1 - 99:1 */
- return (int)ratio2dB[sig_ratio];
-}
#define PERFECT_RSSI (-20) /* dBm */
#define WORST_RSSI (-95) /* dBm */
*/
static int iwl4965_read_ucode(struct iwl_priv *priv)
{
- struct iwl4965_ucode *ucode;
+ struct iwl_ucode *ucode;
int ret;
const struct firmware *ucode_raw;
const char *name = priv->cfg->fw_name;
iwl4965_commit_rxon(priv);
/* At this point, the NIC is initialized and operational */
- iwl4965_rf_kill_ct_config(priv);
+ iwl_rf_kill_ct_config(priv);
iwl_leds_register(priv);
if (priv->error_recovering)
iwl4965_error_recovery(priv);
- iwlcore_low_level_notify(priv, IWLCORE_START_EVT);
+ iwl_power_update_mode(priv, 1);
ieee80211_notify_mac(priv->hw, IEEE80211_NOTIFY_RE_ASSOC);
if (test_and_clear_bit(STATUS_MODE_PENDING, &priv->status))
iwl_leds_unregister(priv);
- iwlcore_low_level_notify(priv, IWLCORE_STOP_EVT);
-
iwlcore_clear_stations_table(priv);
/* Unblock any waiting calls */
priv->add_radiotap = !!(conf->flags & IEEE80211_CONF_RADIOTAP);
-
- if (priv->cfg->ops->lib->radio_kill_sw &&
- priv->cfg->ops->lib->radio_kill_sw(priv, !conf->radio_enabled)) {
+ if (conf->radio_enabled && iwl_radio_kill_sw_enable_radio(priv)) {
IWL_DEBUG_MAC80211("leave - RF-KILL - waiting for uCode\n");
- mutex_unlock(&priv->mutex);
+ goto out;
}
+ if (!conf->radio_enabled)
+ iwl_radio_kill_sw_disable_radio(priv);
+
if (!iwl_is_ready(priv)) {
IWL_DEBUG_MAC80211("leave - not ready\n");
ret = -EIO;
{
struct iwl_priv *priv = d->driver_data;
struct iwl_alive_resp *palive = &priv->card_alive;
+ ssize_t pos = 0;
+ u16 eeprom_ver;
if (palive->is_valid)
- return sprintf(buf, "fw version: 0x%01X.0x%01X.0x%01X.0x%01X\n"
- "fw type: 0x%01X 0x%01X\n",
+ pos += sprintf(buf + pos,
+ "fw version: 0x%01X.0x%01X.0x%01X.0x%01X\n"
+ "fw type: 0x%01X 0x%01X\n",
palive->ucode_major, palive->ucode_minor,
palive->sw_rev[0], palive->sw_rev[1],
palive->ver_type, palive->ver_subtype);
-
else
- return sprintf(buf, "fw not loaded\n");
+ pos += sprintf(buf + pos, "fw not loaded\n");
+
+ if (priv->eeprom) {
+ eeprom_ver = iwl_eeprom_query16(priv, EEPROM_VERSION);
+ pos += sprintf(buf + pos, "EEPROM version: 0x%x\n",
+ eeprom_ver);
+ } else {
+ pos += sprintf(buf + pos, "EEPROM not initialzed\n");
+ }
+
+ return pos;
}
static DEVICE_ATTR(version, S_IWUSR | S_IRUGO, show_version, NULL);
if (!iwl_is_alive(priv))
return -EAGAIN;
- return sprintf(buf, "%d\n", iwl4965_hw_get_temperature(priv));
+ return sprintf(buf, "%d\n", priv->temperature);
}
static DEVICE_ATTR(temperature, S_IRUGO, show_temperature, NULL);
static ssize_t show_channels(struct device *d,
struct device_attribute *attr, char *buf)
{
- /* all this shit doesn't belong into sysfs anyway */
- return 0;
+
+ struct iwl_priv *priv = dev_get_drvdata(d);
+ struct ieee80211_channel *channels = NULL;
+ const struct ieee80211_supported_band *supp_band = NULL;
+ int len = 0, i;
+ int count = 0;
+
+ if (!test_bit(STATUS_GEO_CONFIGURED, &priv->status))
+ return -EAGAIN;
+
+ supp_band = iwl_get_hw_mode(priv, IEEE80211_BAND_2GHZ);
+ channels = supp_band->channels;
+ count = supp_band->n_channels;
+
+ len += sprintf(&buf[len],
+ "Displaying %d channels in 2.4GHz band "
+ "(802.11bg):\n", count);
+
+ for (i = 0; i < count; i++)
+ len += sprintf(&buf[len], "%d: %ddBm: BSS%s%s, %s.\n",
+ ieee80211_frequency_to_channel(
+ channels[i].center_freq),
+ channels[i].max_power,
+ channels[i].flags & IEEE80211_CHAN_RADAR ?
+ " (IEEE 802.11h required)" : "",
+ (!(channels[i].flags & IEEE80211_CHAN_NO_IBSS)
+ || (channels[i].flags &
+ IEEE80211_CHAN_RADAR)) ? "" :
+ ", IBSS",
+ channels[i].flags &
+ IEEE80211_CHAN_PASSIVE_SCAN ?
+ "passive only" : "active/passive");
+
+ supp_band = iwl_get_hw_mode(priv, IEEE80211_BAND_5GHZ);
+ channels = supp_band->channels;
+ count = supp_band->n_channels;
+
+ len += sprintf(&buf[len], "Displaying %d channels in 5.2GHz band "
+ "(802.11a):\n", count);
+
+ for (i = 0; i < count; i++)
+ len += sprintf(&buf[len], "%d: %ddBm: BSS%s%s, %s.\n",
+ ieee80211_frequency_to_channel(
+ channels[i].center_freq),
+ channels[i].max_power,
+ channels[i].flags & IEEE80211_CHAN_RADAR ?
+ " (IEEE 802.11h required)" : "",
+ ((channels[i].flags & IEEE80211_CHAN_NO_IBSS)
+ || (channels[i].flags &
+ IEEE80211_CHAN_RADAR)) ? "" :
+ ", IBSS",
+ channels[i].flags &
+ IEEE80211_CHAN_PASSIVE_SCAN ?
+ "passive only" : "active/passive");
+
+ return len;
}
static DEVICE_ATTR(channels, S_IRUSR, show_channels, NULL);
if (err)
IWL_ERROR("failed to create debugfs files\n");
- /* notify iwlcore to init */
- iwlcore_low_level_notify(priv, IWLCORE_INIT_EVT);
+ err = iwl_rfkill_init(priv);
+ if (err)
+ IWL_ERROR("Unable to initialize RFKILL system. "
+ "Ignoring error: %d\n", err);
+ iwl_power_initialize(priv);
return 0;
out_remove_sysfs:
}
}
- iwlcore_low_level_notify(priv, IWLCORE_REMOVE_EVT);
-
+ iwl_rfkill_unregister(priv);
iwl4965_dealloc_ucode_pci(priv);
if (priv->rxq.bd)