diff options
| author | Felix Fietkau <nbd@openwrt.org> | 2010-04-16 01:38:49 +0400 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-04-16 23:43:27 +0400 |
| commit | 641d99217f507024720d21f0a76a8075824fcc46 (patch) | |
| tree | 885eadc6bb378c8c76b324c89d804ae5afea3ec1 /drivers/net/wireless/ath/ath9k/calib.c | |
| parent | b5c80475abaad015699384ca64ef8229fdd88758 (diff) | |
| download | linux-641d99217f507024720d21f0a76a8075824fcc46.tar.xz | |
ath9k_hw: Split out the function for reading the noise floor
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/calib.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/calib.c | 90 |
1 files changed, 1 insertions, 89 deletions
diff --git a/drivers/net/wireless/ath/ath9k/calib.c b/drivers/net/wireless/ath/ath9k/calib.c index eba85adb7cd3..eed2c76f56c6 100644 --- a/drivers/net/wireless/ath/ath9k/calib.c +++ b/drivers/net/wireless/ath/ath9k/calib.c @@ -15,6 +15,7 @@ */ #include "hw.h" +#include "hw-ops.h" #include "ar9002_phy.h" /* We can tune this as we go by monitoring really low values */ @@ -88,95 +89,6 @@ static void ath9k_hw_update_nfcal_hist_buffer(struct ath9k_nfcal_hist *h, return; } -static void ath9k_hw_do_getnf(struct ath_hw *ah, - int16_t nfarray[NUM_NF_READINGS]) -{ - struct ath_common *common = ath9k_hw_common(ah); - int16_t nf; - - if (AR_SREV_9280_10_OR_LATER(ah)) - nf = MS(REG_READ(ah, AR_PHY_CCA), AR9280_PHY_MINCCA_PWR); - else - nf = MS(REG_READ(ah, AR_PHY_CCA), AR_PHY_MINCCA_PWR); - - if (nf & 0x100) - nf = 0 - ((nf ^ 0x1ff) + 1); - ath_print(common, ATH_DBG_CALIBRATE, - "NF calibrated [ctl] [chain 0] is %d\n", nf); - - if (AR_SREV_9271(ah) && (nf >= -114)) - nf = -116; - - nfarray[0] = nf; - - if (!AR_SREV_9285(ah) && !AR_SREV_9271(ah)) { - if (AR_SREV_9280_10_OR_LATER(ah)) - nf = MS(REG_READ(ah, AR_PHY_CH1_CCA), - AR9280_PHY_CH1_MINCCA_PWR); - else - nf = MS(REG_READ(ah, AR_PHY_CH1_CCA), - AR_PHY_CH1_MINCCA_PWR); - - if (nf & 0x100) - nf = 0 - ((nf ^ 0x1ff) + 1); - ath_print(common, ATH_DBG_CALIBRATE, - "NF calibrated [ctl] [chain 1] is %d\n", nf); - nfarray[1] = nf; - - if (!AR_SREV_9280(ah) && !AR_SREV_9287(ah)) { - nf = MS(REG_READ(ah, AR_PHY_CH2_CCA), - AR_PHY_CH2_MINCCA_PWR); - if (nf & 0x100) - nf = 0 - ((nf ^ 0x1ff) + 1); - ath_print(common, ATH_DBG_CALIBRATE, - "NF calibrated [ctl] [chain 2] is %d\n", nf); - nfarray[2] = nf; - } - } - - if (AR_SREV_9280_10_OR_LATER(ah)) - nf = MS(REG_READ(ah, AR_PHY_EXT_CCA), - AR9280_PHY_EXT_MINCCA_PWR); - else - nf = MS(REG_READ(ah, AR_PHY_EXT_CCA), - AR_PHY_EXT_MINCCA_PWR); - - if (nf & 0x100) - nf = 0 - ((nf ^ 0x1ff) + 1); - ath_print(common, ATH_DBG_CALIBRATE, - "NF calibrated [ext] [chain 0] is %d\n", nf); - - if (AR_SREV_9271(ah) && (nf >= -114)) - nf = -116; - - nfarray[3] = nf; - - if (!AR_SREV_9285(ah) && !AR_SREV_9271(ah)) { - if (AR_SREV_9280_10_OR_LATER(ah)) - nf = MS(REG_READ(ah, AR_PHY_CH1_EXT_CCA), - AR9280_PHY_CH1_EXT_MINCCA_PWR); - else - nf = MS(REG_READ(ah, AR_PHY_CH1_EXT_CCA), - AR_PHY_CH1_EXT_MINCCA_PWR); - - if (nf & 0x100) - nf = 0 - ((nf ^ 0x1ff) + 1); - ath_print(common, ATH_DBG_CALIBRATE, - "NF calibrated [ext] [chain 1] is %d\n", nf); - nfarray[4] = nf; - - if (!AR_SREV_9280(ah) && !AR_SREV_9287(ah)) { - nf = MS(REG_READ(ah, AR_PHY_CH2_EXT_CCA), - AR_PHY_CH2_EXT_MINCCA_PWR); - if (nf & 0x100) - nf = 0 - ((nf ^ 0x1ff) + 1); - ath_print(common, ATH_DBG_CALIBRATE, - "NF calibrated [ext] [chain 2] is %d\n", nf); - nfarray[5] = nf; - } - } -} - static bool getNoiseFloorThresh(struct ath_hw *ah, enum ieee80211_band band, int16_t *nft) |