diff options
| author | Samuel Ortiz <sameo@linux.intel.com> | 2009-11-24 11:33:29 +0800 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2009-11-28 15:04:42 -0500 |
| commit | 0bed08de91c41b21447d704995a438d4536586ba (patch) | |
| tree | 501f281d2023011835d4b74b90b07f371dc66f63 | |
| parent | fe19176ea46db572f0dc2df8bfe1dc5d8751ab9e (diff) | |
| download | linux-0bed08de91c41b21447d704995a438d4536586ba.tar.bz2 | |
iwmc3200wifi: Update wireless_mode with eeprom values
The iwmc3200wifi eeprom contains information about the available PHYs on
the chip. We should update our wireless_mode setting and profile according
to it.
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
| -rw-r--r-- | drivers/net/wireless/iwmc3200wifi/eeprom.c | 20 | ||||
| -rw-r--r-- | drivers/net/wireless/iwmc3200wifi/eeprom.h | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/iwmc3200wifi/main.c | 19 |
3 files changed, 39 insertions, 1 deletions
diff --git a/drivers/net/wireless/iwmc3200wifi/eeprom.c b/drivers/net/wireless/iwmc3200wifi/eeprom.c index c574f58dfb20..8091421ee5e5 100644 --- a/drivers/net/wireless/iwmc3200wifi/eeprom.c +++ b/drivers/net/wireless/iwmc3200wifi/eeprom.c @@ -176,6 +176,26 @@ int iwm_eeprom_fat_channels(struct iwm_priv *iwm) return 0; } +u32 iwm_eeprom_wireless_mode(struct iwm_priv *iwm) +{ + u16 sku_cap; + u32 wireless_mode = 0; + + sku_cap = *((u16 *)iwm_eeprom_access(iwm, IWM_EEPROM_SKU_CAP)); + + if (sku_cap & IWM_EEPROM_SKU_CAP_BAND_24GHZ) + wireless_mode |= WIRELESS_MODE_11G; + + if (sku_cap & IWM_EEPROM_SKU_CAP_BAND_52GHZ) + wireless_mode |= WIRELESS_MODE_11A; + + if (sku_cap & IWM_EEPROM_SKU_CAP_11N_ENABLE) + wireless_mode |= WIRELESS_MODE_11N; + + return wireless_mode; +} + + int iwm_eeprom_init(struct iwm_priv *iwm) { int i, ret = 0; diff --git a/drivers/net/wireless/iwmc3200wifi/eeprom.h b/drivers/net/wireless/iwmc3200wifi/eeprom.h index 0f7f226916cf..4e3a3fdab0d3 100644 --- a/drivers/net/wireless/iwmc3200wifi/eeprom.h +++ b/drivers/net/wireless/iwmc3200wifi/eeprom.h @@ -122,5 +122,6 @@ int iwm_eeprom_init(struct iwm_priv *iwm); void iwm_eeprom_exit(struct iwm_priv *iwm); u8 *iwm_eeprom_access(struct iwm_priv *iwm, u8 eeprom_id); int iwm_eeprom_fat_channels(struct iwm_priv *iwm); +u32 iwm_eeprom_wireless_mode(struct iwm_priv *iwm); #endif diff --git a/drivers/net/wireless/iwmc3200wifi/main.c b/drivers/net/wireless/iwmc3200wifi/main.c index 365f3fc37d25..e61265af92cd 100644 --- a/drivers/net/wireless/iwmc3200wifi/main.c +++ b/drivers/net/wireless/iwmc3200wifi/main.c @@ -80,7 +80,8 @@ static struct iwm_conf def_iwm_conf = { .assoc_timeout = 2, .roam_timeout = 10, - .wireless_mode = WIRELESS_MODE_11A | WIRELESS_MODE_11G, + .wireless_mode = WIRELESS_MODE_11A | WIRELESS_MODE_11G | + WIRELESS_MODE_11N, .coexist_mode = COEX_MODE_CM, /* IBSS */ @@ -630,6 +631,7 @@ static int __iwm_up(struct iwm_priv *iwm) int ret; struct iwm_notif *notif_reboot, *notif_ack = NULL; struct wiphy *wiphy = iwm_to_wiphy(iwm); + u32 wireless_mode; ret = iwm_bus_enable(iwm); if (ret) { @@ -697,6 +699,21 @@ static int __iwm_up(struct iwm_priv *iwm) goto err_fw; } + /* + * Read our SKU capabilities. + * If it's valid, we overwrite the wireless mode conf entry and the + * current profile one. + */ + wireless_mode = iwm_eeprom_wireless_mode(iwm); + if (wireless_mode) { + iwm->conf.wireless_mode = wireless_mode; + if (iwm->umac_profile) + iwm->umac_profile->wireless_mode = + iwm->conf.wireless_mode; + } else + IWM_ERR(iwm, "Wrong SKU capabilities: 0x%x\n", + *((u16 *)iwm_eeprom_access(iwm, IWM_EEPROM_SKU_CAP))); + snprintf(wiphy->fw_version, sizeof(wiphy->fw_version), "L%s_U%s", iwm->lmac_version, iwm->umac_version); |