summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorWey-Yi Guy <wey-yi.w.guy@intel.com>2011-06-06 12:05:46 -0700
committerWey-Yi Guy <wey-yi.w.guy@intel.com>2011-06-11 07:09:28 -0700
commit8895075886bbcfdab6ad7923ae8ab3b3314549c4 (patch)
tree3890b7456d8747e58f66ee805b70d7d7e3568b0b
parent052692976e40bc124a8615ec880dd83046d71c24 (diff)
downloadlinux-8895075886bbcfdab6ad7923ae8ab3b3314549c4.tar.bz2
iwlagn: use sku capabilities information from EEPROM
Instead of having the separated define, use the sku capabilities in EEPROM Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn-eeprom.c9
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn-lib.c5
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn.c6
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-core.c8
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-core.h6
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-eeprom.h3
6 files changed, 12 insertions, 25 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-eeprom.c b/drivers/net/wireless/iwlwifi/iwl-agn-eeprom.c
index 2ef9448b1c20..512d8beb3dfd 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-eeprom.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-eeprom.c
@@ -108,18 +108,11 @@ err:
int iwl_eeprom_check_sku(struct iwl_priv *priv)
{
- u16 eeprom_sku;
u16 radio_cfg;
- eeprom_sku = iwl_eeprom_query16(priv, EEPROM_SKU_CAP);
-
if (!priv->cfg->sku) {
/* not using sku overwrite */
- priv->cfg->sku =
- ((eeprom_sku & EEPROM_SKU_CAP_BAND_SELECTION) >>
- EEPROM_SKU_CAP_BAND_POS);
- if (eeprom_sku & EEPROM_SKU_CAP_11N_ENABLE)
- priv->cfg->sku |= IWL_SKU_N;
+ priv->cfg->sku = iwl_eeprom_query16(priv, EEPROM_SKU_CAP);
}
if (!priv->cfg->sku) {
IWL_ERR(priv, "Invalid device sku\n");
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
index 58f6da0acfd2..90cd647088a7 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
@@ -1532,7 +1532,7 @@ int iwlagn_txfifo_flush(struct iwl_priv *priv, u16 flush_control)
memset(&flush_cmd, 0, sizeof(flush_cmd));
flush_cmd.fifo_control = IWL_TX_FIFO_VO_MSK | IWL_TX_FIFO_VI_MSK |
IWL_TX_FIFO_BE_MSK | IWL_TX_FIFO_BK_MSK;
- if (priv->cfg->sku & IWL_SKU_N)
+ if (priv->cfg->sku & EEPROM_SKU_CAP_11N_ENABLE)
flush_cmd.fifo_control |= IWL_AGG_TX_QUEUE_MSK;
IWL_DEBUG_INFO(priv, "fifo queue control: 0X%x\n",
@@ -2318,7 +2318,8 @@ int iwlagn_start_device(struct iwl_priv *priv)
{
int ret;
- if (iwl_prepare_card_hw(priv)) {
+ if ((priv->cfg->sku & EEPROM_SKU_CAP_AMT_ENABLE) &&
+ iwl_prepare_card_hw(priv)) {
IWL_WARN(priv, "Exit HW not ready\n");
return -EIO;
}
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index 3cd42a520956..488081fe1831 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -2515,7 +2515,7 @@ static int iwl_mac_setup_register(struct iwl_priv *priv,
hw->flags |= IEEE80211_HW_SUPPORTS_PS |
IEEE80211_HW_SUPPORTS_DYNAMIC_PS;
- if (priv->cfg->sku & IWL_SKU_N)
+ if (priv->cfg->sku & EEPROM_SKU_CAP_11N_ENABLE)
hw->flags |= IEEE80211_HW_SUPPORTS_DYNAMIC_SMPS |
IEEE80211_HW_SUPPORTS_STATIC_SMPS;
@@ -2756,7 +2756,7 @@ static int iwlagn_mac_ampdu_action(struct ieee80211_hw *hw,
IWL_DEBUG_HT(priv, "A-MPDU action on addr %pM tid %d\n",
sta->addr, tid);
- if (!(priv->cfg->sku & IWL_SKU_N))
+ if (!(priv->cfg->sku & EEPROM_SKU_CAP_11N_ENABLE))
return -EACCES;
mutex_lock(&priv->mutex);
@@ -3375,7 +3375,7 @@ static int iwl_set_hw_params(struct iwl_priv *priv)
priv->hw_params.max_beacon_itrvl = IWL_MAX_UCODE_BEACON_INTERVAL;
if (iwlagn_mod_params.disable_11n)
- priv->cfg->sku &= ~IWL_SKU_N;
+ priv->cfg->sku &= ~EEPROM_SKU_CAP_11N_ENABLE;
/* Device-specific setup */
return priv->cfg->ops->lib->set_hw_params(priv);
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
index ad54f82597ca..445ddac06541 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.c
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -143,7 +143,7 @@ int iwlcore_init_geos(struct iwl_priv *priv)
sband->bitrates = &rates[IWL_FIRST_OFDM_RATE];
sband->n_bitrates = IWL_RATE_COUNT_LEGACY - IWL_FIRST_OFDM_RATE;
- if (priv->cfg->sku & IWL_SKU_N)
+ if (priv->cfg->sku & EEPROM_SKU_CAP_11N_ENABLE)
iwlcore_init_ht_hw_capab(priv, &sband->ht_cap,
IEEE80211_BAND_5GHZ);
@@ -153,7 +153,7 @@ int iwlcore_init_geos(struct iwl_priv *priv)
sband->bitrates = rates;
sband->n_bitrates = IWL_RATE_COUNT_LEGACY;
- if (priv->cfg->sku & IWL_SKU_N)
+ if (priv->cfg->sku & EEPROM_SKU_CAP_11N_ENABLE)
iwlcore_init_ht_hw_capab(priv, &sband->ht_cap,
IEEE80211_BAND_2GHZ);
@@ -208,12 +208,12 @@ int iwlcore_init_geos(struct iwl_priv *priv)
priv->tx_power_next = max_tx_power;
if ((priv->bands[IEEE80211_BAND_5GHZ].n_channels == 0) &&
- priv->cfg->sku & IWL_SKU_A) {
+ priv->cfg->sku & EEPROM_SKU_CAP_BAND_52GHZ) {
IWL_INFO(priv, "Incorrectly detected BG card as ABG. "
"Please send your PCI ID 0x%04X:0x%04X to maintainer.\n",
priv->pci_dev->device,
priv->pci_dev->subsystem_device);
- priv->cfg->sku &= ~IWL_SKU_A;
+ priv->cfg->sku &= ~EEPROM_SKU_CAP_BAND_52GHZ;
}
IWL_INFO(priv, "Tunable channels: %d 802.11bg, %d 802.11a channels\n",
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h
index a16daf72e675..83ec5eb64ede 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.h
+++ b/drivers/net/wireless/iwlwifi/iwl-core.h
@@ -83,10 +83,6 @@ struct iwl_cmd;
#define TIME_UNIT 1024
-#define IWL_SKU_G 0x1
-#define IWL_SKU_A 0x2
-#define IWL_SKU_N 0x8
-
#define IWL_CMD(x) case x: return #x
struct iwl_hcmd_ops {
@@ -292,7 +288,7 @@ struct iwl_cfg {
const unsigned int ucode_api_min;
u8 valid_tx_ant;
u8 valid_rx_ant;
- unsigned int sku;
+ u16 sku;
u16 eeprom_ver;
u16 eeprom_calib_ver;
const struct iwl_ops *ops;
diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.h b/drivers/net/wireless/iwlwifi/iwl-eeprom.h
index 508631888c14..2d7005385be7 100644
--- a/drivers/net/wireless/iwlwifi/iwl-eeprom.h
+++ b/drivers/net/wireless/iwlwifi/iwl-eeprom.h
@@ -110,9 +110,6 @@ enum {
};
/* SKU Capabilities */
-#define EEPROM_SKU_CAP_BAND_POS (4)
-#define EEPROM_SKU_CAP_BAND_SELECTION \
- (3 << EEPROM_SKU_CAP_BAND_POS)
#define EEPROM_SKU_CAP_BAND_24GHZ (1 << 4)
#define EEPROM_SKU_CAP_BAND_52GHZ (1 << 5)
#define EEPROM_SKU_CAP_11N_ENABLE (1 << 6)