diff options
author | Wey-Yi Guy <wey-yi.w.guy@intel.com> | 2010-08-04 11:42:17 -0400 |
---|---|---|
committer | John W. Linville <linville@tuxdriver.com> | 2010-08-24 16:32:02 -0400 |
commit | 7ccc896f4c9d5f11e449368cf520565bf2073a9b (patch) | |
tree | df12106619cb6f62942639254387bede50643941 /drivers/net | |
parent | 30c1b0f7e96144e42e2be0bdec18d2475f5af31b (diff) |
iwlwifi: more generic name for rssi calc in iwlagn
Change the define to more generic naming to match _agn devices
since the rssi calculation are common function for 5000 series and up
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Diffstat (limited to 'drivers/net')
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn-hcmd.c | 21 | ||||
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-commands.h | 33 |
2 files changed, 30 insertions, 24 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-hcmd.c b/drivers/net/wireless/iwlwifi/iwl-agn-hcmd.c index 75b901b3eb1e..84939763d178 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-hcmd.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-hcmd.c | |||
@@ -235,13 +235,13 @@ static int iwlagn_calc_rssi(struct iwl_priv *priv, | |||
235 | /* data from PHY/DSP regarding signal strength, etc., | 235 | /* data from PHY/DSP regarding signal strength, etc., |
236 | * contents are always there, not configurable by host | 236 | * contents are always there, not configurable by host |
237 | */ | 237 | */ |
238 | struct iwl5000_non_cfg_phy *ncphy = | 238 | struct iwlagn_non_cfg_phy *ncphy = |
239 | (struct iwl5000_non_cfg_phy *)rx_resp->non_cfg_phy_buf; | 239 | (struct iwlagn_non_cfg_phy *)rx_resp->non_cfg_phy_buf; |
240 | u32 val, rssi_a, rssi_b, rssi_c, max_rssi; | 240 | u32 val, rssi_a, rssi_b, rssi_c, max_rssi; |
241 | u8 agc; | 241 | u8 agc; |
242 | 242 | ||
243 | val = le32_to_cpu(ncphy->non_cfg_phy[IWL50_RX_RES_AGC_IDX]); | 243 | val = le32_to_cpu(ncphy->non_cfg_phy[IWLAGN_RX_RES_AGC_IDX]); |
244 | agc = (val & IWL50_OFDM_AGC_MSK) >> IWL50_OFDM_AGC_BIT_POS; | 244 | agc = (val & IWLAGN_OFDM_AGC_MSK) >> IWLAGN_OFDM_AGC_BIT_POS; |
245 | 245 | ||
246 | /* Find max rssi among 3 possible receivers. | 246 | /* Find max rssi among 3 possible receivers. |
247 | * These values are measured by the digital signal processor (DSP). | 247 | * These values are measured by the digital signal processor (DSP). |
@@ -249,11 +249,14 @@ static int iwlagn_calc_rssi(struct iwl_priv *priv, | |||
249 | * if the radio's automatic gain control (AGC) is working right. | 249 | * if the radio's automatic gain control (AGC) is working right. |
250 | * AGC value (see below) will provide the "interesting" info. | 250 | * AGC value (see below) will provide the "interesting" info. |
251 | */ | 251 | */ |
252 | val = le32_to_cpu(ncphy->non_cfg_phy[IWL50_RX_RES_RSSI_AB_IDX]); | 252 | val = le32_to_cpu(ncphy->non_cfg_phy[IWLAGN_RX_RES_RSSI_AB_IDX]); |
253 | rssi_a = (val & IWL50_OFDM_RSSI_A_MSK) >> IWL50_OFDM_RSSI_A_BIT_POS; | 253 | rssi_a = (val & IWLAGN_OFDM_RSSI_INBAND_A_BITMSK) >> |
254 | rssi_b = (val & IWL50_OFDM_RSSI_B_MSK) >> IWL50_OFDM_RSSI_B_BIT_POS; | 254 | IWLAGN_OFDM_RSSI_A_BIT_POS; |
255 | val = le32_to_cpu(ncphy->non_cfg_phy[IWL50_RX_RES_RSSI_C_IDX]); | 255 | rssi_b = (val & IWLAGN_OFDM_RSSI_INBAND_B_BITMSK) >> |
256 | rssi_c = (val & IWL50_OFDM_RSSI_C_MSK) >> IWL50_OFDM_RSSI_C_BIT_POS; | 256 | IWLAGN_OFDM_RSSI_B_BIT_POS; |
257 | val = le32_to_cpu(ncphy->non_cfg_phy[IWLAGN_RX_RES_RSSI_C_IDX]); | ||
258 | rssi_c = (val & IWLAGN_OFDM_RSSI_INBAND_C_BITMSK) >> | ||
259 | IWLAGN_OFDM_RSSI_C_BIT_POS; | ||
257 | 260 | ||
258 | max_rssi = max_t(u32, rssi_a, rssi_b); | 261 | max_rssi = max_t(u32, rssi_a, rssi_b); |
259 | max_rssi = max_t(u32, max_rssi, rssi_c); | 262 | max_rssi = max_t(u32, max_rssi, rssi_c); |
diff --git a/drivers/net/wireless/iwlwifi/iwl-commands.h b/drivers/net/wireless/iwlwifi/iwl-commands.h index 13893a0a6197..4083e4430827 100644 --- a/drivers/net/wireless/iwlwifi/iwl-commands.h +++ b/drivers/net/wireless/iwlwifi/iwl-commands.h | |||
@@ -1367,21 +1367,24 @@ struct iwl4965_rx_non_cfg_phy { | |||
1367 | } __packed; | 1367 | } __packed; |
1368 | 1368 | ||
1369 | 1369 | ||
1370 | #define IWL50_RX_RES_PHY_CNT 8 | 1370 | #define IWLAGN_RX_RES_PHY_CNT 8 |
1371 | #define IWL50_RX_RES_AGC_IDX 1 | 1371 | #define IWLAGN_RX_RES_AGC_IDX 1 |
1372 | #define IWL50_RX_RES_RSSI_AB_IDX 2 | 1372 | #define IWLAGN_RX_RES_RSSI_AB_IDX 2 |
1373 | #define IWL50_RX_RES_RSSI_C_IDX 3 | 1373 | #define IWLAGN_RX_RES_RSSI_C_IDX 3 |
1374 | #define IWL50_OFDM_AGC_MSK 0xfe00 | 1374 | #define IWLAGN_OFDM_AGC_MSK 0xfe00 |
1375 | #define IWL50_OFDM_AGC_BIT_POS 9 | 1375 | #define IWLAGN_OFDM_AGC_BIT_POS 9 |
1376 | #define IWL50_OFDM_RSSI_A_MSK 0x00ff | 1376 | #define IWLAGN_OFDM_RSSI_INBAND_A_BITMSK 0x00ff |
1377 | #define IWL50_OFDM_RSSI_A_BIT_POS 0 | 1377 | #define IWLAGN_OFDM_RSSI_ALLBAND_A_BITMSK 0xff00 |
1378 | #define IWL50_OFDM_RSSI_B_MSK 0xff0000 | 1378 | #define IWLAGN_OFDM_RSSI_A_BIT_POS 0 |
1379 | #define IWL50_OFDM_RSSI_B_BIT_POS 16 | 1379 | #define IWLAGN_OFDM_RSSI_INBAND_B_BITMSK 0xff0000 |
1380 | #define IWL50_OFDM_RSSI_C_MSK 0x00ff | 1380 | #define IWLAGN_OFDM_RSSI_ALLBAND_B_BITMSK 0xff000000 |
1381 | #define IWL50_OFDM_RSSI_C_BIT_POS 0 | 1381 | #define IWLAGN_OFDM_RSSI_B_BIT_POS 16 |
1382 | 1382 | #define IWLAGN_OFDM_RSSI_INBAND_C_BITMSK 0x00ff | |
1383 | struct iwl5000_non_cfg_phy { | 1383 | #define IWLAGN_OFDM_RSSI_ALLBAND_C_BITMSK 0xff00 |
1384 | __le32 non_cfg_phy[IWL50_RX_RES_PHY_CNT]; /* up to 8 phy entries */ | 1384 | #define IWLAGN_OFDM_RSSI_C_BIT_POS 0 |
1385 | |||
1386 | struct iwlagn_non_cfg_phy { | ||
1387 | __le32 non_cfg_phy[IWLAGN_RX_RES_PHY_CNT]; /* up to 8 phy entries */ | ||
1385 | } __packed; | 1388 | } __packed; |
1386 | 1389 | ||
1387 | 1390 | ||