From e5fd91f1ef340da553f7a79da9540c3db711c937 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Andr=C3=A9=20Fabian=20Silva=20Delgado?= Date: Tue, 8 Sep 2015 01:01:14 -0300 Subject: Linux-libre 4.2-gnu --- drivers/net/wireless/ath/ath9k/ar9002_phy.c | 144 +--------------------------- 1 file changed, 2 insertions(+), 142 deletions(-) (limited to 'drivers/net/wireless/ath/ath9k/ar9002_phy.c') diff --git a/drivers/net/wireless/ath/ath9k/ar9002_phy.c b/drivers/net/wireless/ath/ath9k/ar9002_phy.c index fc08162b5..db6624527 100644 --- a/drivers/net/wireless/ath/ath9k/ar9002_phy.c +++ b/drivers/net/wireless/ath/ath9k/ar9002_phy.c @@ -169,29 +169,17 @@ static void ar9002_hw_spur_mitigate(struct ath_hw *ah, { int bb_spur = AR_NO_SPUR; int freq; - int bin, cur_bin; + int bin; int bb_spur_off, spur_subchannel_sd; int spur_freq_sd; int spur_delta_phase; int denominator; - int upper, lower, cur_vit_mask; int tmp, newVal; int i; - static const int pilot_mask_reg[4] = { - AR_PHY_TIMING7, AR_PHY_TIMING8, - AR_PHY_PILOT_MASK_01_30, AR_PHY_PILOT_MASK_31_60 - }; - static const int chan_mask_reg[4] = { - AR_PHY_TIMING9, AR_PHY_TIMING10, - AR_PHY_CHANNEL_MASK_01_30, AR_PHY_CHANNEL_MASK_31_60 - }; - static const int inc[4] = { 0, 100, 0, 0 }; struct chan_centers centers; int8_t mask_m[123]; int8_t mask_p[123]; - int8_t mask_amt; - int tmp_mask; int cur_bb_spur; bool is2GHz = IS_CHAN_2GHZ(chan); @@ -288,135 +276,7 @@ static void ar9002_hw_spur_mitigate(struct ath_hw *ah, newVal = spur_subchannel_sd << AR_PHY_SFCORR_SPUR_SUBCHNL_SD_S; REG_WRITE(ah, AR_PHY_SFCORR_EXT, newVal); - cur_bin = -6000; - upper = bin + 100; - lower = bin - 100; - - for (i = 0; i < 4; i++) { - int pilot_mask = 0; - int chan_mask = 0; - int bp = 0; - for (bp = 0; bp < 30; bp++) { - if ((cur_bin > lower) && (cur_bin < upper)) { - pilot_mask = pilot_mask | 0x1 << bp; - chan_mask = chan_mask | 0x1 << bp; - } - cur_bin += 100; - } - cur_bin += inc[i]; - REG_WRITE(ah, pilot_mask_reg[i], pilot_mask); - REG_WRITE(ah, chan_mask_reg[i], chan_mask); - } - - cur_vit_mask = 6100; - upper = bin + 120; - lower = bin - 120; - - for (i = 0; i < 123; i++) { - if ((cur_vit_mask > lower) && (cur_vit_mask < upper)) { - - /* workaround for gcc bug #37014 */ - volatile int tmp_v = abs(cur_vit_mask - bin); - - if (tmp_v < 75) - mask_amt = 1; - else - mask_amt = 0; - if (cur_vit_mask < 0) - mask_m[abs(cur_vit_mask / 100)] = mask_amt; - else - mask_p[cur_vit_mask / 100] = mask_amt; - } - cur_vit_mask -= 100; - } - - tmp_mask = (mask_m[46] << 30) | (mask_m[47] << 28) - | (mask_m[48] << 26) | (mask_m[49] << 24) - | (mask_m[50] << 22) | (mask_m[51] << 20) - | (mask_m[52] << 18) | (mask_m[53] << 16) - | (mask_m[54] << 14) | (mask_m[55] << 12) - | (mask_m[56] << 10) | (mask_m[57] << 8) - | (mask_m[58] << 6) | (mask_m[59] << 4) - | (mask_m[60] << 2) | (mask_m[61] << 0); - REG_WRITE(ah, AR_PHY_BIN_MASK_1, tmp_mask); - REG_WRITE(ah, AR_PHY_VIT_MASK2_M_46_61, tmp_mask); - - tmp_mask = (mask_m[31] << 28) - | (mask_m[32] << 26) | (mask_m[33] << 24) - | (mask_m[34] << 22) | (mask_m[35] << 20) - | (mask_m[36] << 18) | (mask_m[37] << 16) - | (mask_m[48] << 14) | (mask_m[39] << 12) - | (mask_m[40] << 10) | (mask_m[41] << 8) - | (mask_m[42] << 6) | (mask_m[43] << 4) - | (mask_m[44] << 2) | (mask_m[45] << 0); - REG_WRITE(ah, AR_PHY_BIN_MASK_2, tmp_mask); - REG_WRITE(ah, AR_PHY_MASK2_M_31_45, tmp_mask); - - tmp_mask = (mask_m[16] << 30) | (mask_m[16] << 28) - | (mask_m[18] << 26) | (mask_m[18] << 24) - | (mask_m[20] << 22) | (mask_m[20] << 20) - | (mask_m[22] << 18) | (mask_m[22] << 16) - | (mask_m[24] << 14) | (mask_m[24] << 12) - | (mask_m[25] << 10) | (mask_m[26] << 8) - | (mask_m[27] << 6) | (mask_m[28] << 4) - | (mask_m[29] << 2) | (mask_m[30] << 0); - REG_WRITE(ah, AR_PHY_BIN_MASK_3, tmp_mask); - REG_WRITE(ah, AR_PHY_MASK2_M_16_30, tmp_mask); - - tmp_mask = (mask_m[0] << 30) | (mask_m[1] << 28) - | (mask_m[2] << 26) | (mask_m[3] << 24) - | (mask_m[4] << 22) | (mask_m[5] << 20) - | (mask_m[6] << 18) | (mask_m[7] << 16) - | (mask_m[8] << 14) | (mask_m[9] << 12) - | (mask_m[10] << 10) | (mask_m[11] << 8) - | (mask_m[12] << 6) | (mask_m[13] << 4) - | (mask_m[14] << 2) | (mask_m[15] << 0); - REG_WRITE(ah, AR_PHY_MASK_CTL, tmp_mask); - REG_WRITE(ah, AR_PHY_MASK2_M_00_15, tmp_mask); - - tmp_mask = (mask_p[15] << 28) - | (mask_p[14] << 26) | (mask_p[13] << 24) - | (mask_p[12] << 22) | (mask_p[11] << 20) - | (mask_p[10] << 18) | (mask_p[9] << 16) - | (mask_p[8] << 14) | (mask_p[7] << 12) - | (mask_p[6] << 10) | (mask_p[5] << 8) - | (mask_p[4] << 6) | (mask_p[3] << 4) - | (mask_p[2] << 2) | (mask_p[1] << 0); - REG_WRITE(ah, AR_PHY_BIN_MASK2_1, tmp_mask); - REG_WRITE(ah, AR_PHY_MASK2_P_15_01, tmp_mask); - - tmp_mask = (mask_p[30] << 28) - | (mask_p[29] << 26) | (mask_p[28] << 24) - | (mask_p[27] << 22) | (mask_p[26] << 20) - | (mask_p[25] << 18) | (mask_p[24] << 16) - | (mask_p[23] << 14) | (mask_p[22] << 12) - | (mask_p[21] << 10) | (mask_p[20] << 8) - | (mask_p[19] << 6) | (mask_p[18] << 4) - | (mask_p[17] << 2) | (mask_p[16] << 0); - REG_WRITE(ah, AR_PHY_BIN_MASK2_2, tmp_mask); - REG_WRITE(ah, AR_PHY_MASK2_P_30_16, tmp_mask); - - tmp_mask = (mask_p[45] << 28) - | (mask_p[44] << 26) | (mask_p[43] << 24) - | (mask_p[42] << 22) | (mask_p[41] << 20) - | (mask_p[40] << 18) | (mask_p[39] << 16) - | (mask_p[38] << 14) | (mask_p[37] << 12) - | (mask_p[36] << 10) | (mask_p[35] << 8) - | (mask_p[34] << 6) | (mask_p[33] << 4) - | (mask_p[32] << 2) | (mask_p[31] << 0); - REG_WRITE(ah, AR_PHY_BIN_MASK2_3, tmp_mask); - REG_WRITE(ah, AR_PHY_MASK2_P_45_31, tmp_mask); - - tmp_mask = (mask_p[61] << 30) | (mask_p[60] << 28) - | (mask_p[59] << 26) | (mask_p[58] << 24) - | (mask_p[57] << 22) | (mask_p[56] << 20) - | (mask_p[55] << 18) | (mask_p[54] << 16) - | (mask_p[53] << 14) | (mask_p[52] << 12) - | (mask_p[51] << 10) | (mask_p[50] << 8) - | (mask_p[49] << 6) | (mask_p[48] << 4) - | (mask_p[47] << 2) | (mask_p[46] << 0); - REG_WRITE(ah, AR_PHY_BIN_MASK2_4, tmp_mask); - REG_WRITE(ah, AR_PHY_MASK2_P_61_45, tmp_mask); + ar5008_hw_cmn_spur_mitigate(ah, chan, bin); REGWRITE_BUFFER_FLUSH(ah); } -- cgit v1.2.3