#include "ah_internal.h"
#include "ah_devid.h"
+#include "ah_eeprom_v14.h"
+
#include "ar5416/ar5416.h"
#include "ar5416/ar5416reg.h"
#include "ar5416/ar5416phy.h"
#include "ar5416/ar5416.ini"
static void ar5416ConfigPCIE(struct ath_hal *ah, HAL_BOOL restore);
+static void ar5416WriteIni(struct ath_hal *ah,
+ const HAL_CHANNEL *chan);
+static void ar5416SpurMitigate(struct ath_hal *ah,
+ HAL_CHANNEL_INTERNAL *chan);
static void
ar5416AniSetup(struct ath_hal *ah)
ahp->ah_priv.ah_gpioSetIntr = ar5416GpioSetIntr;
ahp->ah_priv.ah_getChipPowerLimits = ar5416GetChipPowerLimits;
+ AH5416(ah)->ah_writeIni = ar5416WriteIni;
+ AH5416(ah)->ah_spurMitigate = ar5416SpurMitigate;
/*
* Start by setting all Owl devices to 2x2
*/
}
}
+static void
+ar5416WriteIni(struct ath_hal *ah, const HAL_CHANNEL *chan)
+{
+ u_int modesIndex, freqIndex;
+ int regWrites = 0;
+
+ /* Setup the indices for the next set of register array writes */
+ /* XXX Ignore 11n dynamic mode on the AR5416 for the moment */
+ if (IS_CHAN_2GHZ(chan)) {
+ freqIndex = 2;
+ if (IS_CHAN_HT40(chan))
+ modesIndex = 3;
+ else if (IS_CHAN_108G(chan))
+ modesIndex = 5;
+ else
+ modesIndex = 4;
+ } else {
+ freqIndex = 1;
+ if (IS_CHAN_HT40(chan) ||
+ IS_CHAN_TURBO(chan))
+ modesIndex = 2;
+ else
+ modesIndex = 1;
+ }
+
+ /* Set correct Baseband to analog shift setting to access analog chips. */
+ OS_REG_WRITE(ah, AR_PHY(0), 0x00000007);
+
+ /*
+ * Write addac shifts
+ */
+ OS_REG_WRITE(ah, AR_PHY_ADC_SERIAL_CTL, AR_PHY_SEL_EXTERNAL_RADIO);
+#if 0
+ /* NB: only required for Sowl */
+ ar5416EepromSetAddac(ah, chan);
+#endif
+ regWrites = ath_hal_ini_write(ah, &AH5416(ah)->ah_ini_addac, 1,
+ regWrites);
+ OS_REG_WRITE(ah, AR_PHY_ADC_SERIAL_CTL, AR_PHY_SEL_INTERNAL_ADDAC);
+
+ regWrites = ath_hal_ini_write(ah, &AH5212(ah)->ah_ini_modes,
+ modesIndex, regWrites);
+ regWrites = ath_hal_ini_write(ah, &AH5212(ah)->ah_ini_common,
+ 1, regWrites);
+
+ /* XXX updated regWrites? */
+ AH5212(ah)->ah_rfHal->writeRegs(ah, modesIndex, freqIndex, regWrites);
+}
+
+/*
+ * Convert to baseband spur frequency given input channel frequency
+ * and compute register settings below.
+ */
+
+static void
+ar5416SpurMitigate(struct ath_hal *ah, HAL_CHANNEL_INTERNAL *chan)
+{
+ uint16_t freq = ath_hal_gethwchannel(ah, (HAL_CHANNEL *) chan);
+ 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 };
+
+ int bb_spur = AR_NO_SPUR;
+ int bin, cur_bin;
+ int spur_freq_sd;
+ int spur_delta_phase;
+ int denominator;
+ int upper, lower, cur_vit_mask;
+ int tmp, new;
+ int i;
+
+ int8_t mask_m[123];
+ int8_t mask_p[123];
+ int8_t mask_amt;
+ int tmp_mask;
+ int cur_bb_spur;
+ HAL_BOOL is2GHz = IS_CHAN_2GHZ(chan);
+
+ OS_MEMZERO(mask_m, sizeof(mask_m));
+ OS_MEMZERO(mask_p, sizeof(mask_p));
+
+ /*
+ * Need to verify range +/- 9.5 for static ht20, otherwise spur
+ * is out-of-band and can be ignored.
+ */
+ /* XXX ath9k changes */
+ for (i = 0; i < AR5416_EEPROM_MODAL_SPURS; i++) {
+ cur_bb_spur = ath_hal_getSpurChan(ah, i, is2GHz);
+ if (AR_NO_SPUR == cur_bb_spur)
+ break;
+ cur_bb_spur = cur_bb_spur - (freq * 10);
+ if ((cur_bb_spur > -95) && (cur_bb_spur < 95)) {
+ bb_spur = cur_bb_spur;
+ break;
+ }
+ }
+ if (AR_NO_SPUR == bb_spur)
+ return;
+
+ bin = bb_spur * 32;
+
+ tmp = OS_REG_READ(ah, AR_PHY_TIMING_CTRL4_CHAIN(0));
+ new = tmp | (AR_PHY_TIMING_CTRL4_ENABLE_SPUR_RSSI |
+ AR_PHY_TIMING_CTRL4_ENABLE_SPUR_FILTER |
+ AR_PHY_TIMING_CTRL4_ENABLE_CHAN_MASK |
+ AR_PHY_TIMING_CTRL4_ENABLE_PILOT_MASK);
+
+ OS_REG_WRITE(ah, AR_PHY_TIMING_CTRL4_CHAIN(0), new);
+
+ new = (AR_PHY_SPUR_REG_MASK_RATE_CNTL |
+ AR_PHY_SPUR_REG_ENABLE_MASK_PPM |
+ AR_PHY_SPUR_REG_MASK_RATE_SELECT |
+ AR_PHY_SPUR_REG_ENABLE_VIT_SPUR_RSSI |
+ SM(AR5416_SPUR_RSSI_THRESH, AR_PHY_SPUR_REG_SPUR_RSSI_THRESH));
+ OS_REG_WRITE(ah, AR_PHY_SPUR_REG, new);
+ /*
+ * Should offset bb_spur by +/- 10 MHz for dynamic 2040 MHz
+ * config, no offset for HT20.
+ * spur_delta_phase = bb_spur/40 * 2**21 for static ht20,
+ * /80 for dyn2040.
+ */
+ spur_delta_phase = ((bb_spur * 524288) / 100) &
+ AR_PHY_TIMING11_SPUR_DELTA_PHASE;
+ /*
+ * in 11A mode the denominator of spur_freq_sd should be 40 and
+ * it should be 44 in 11G
+ */
+ denominator = IS_CHAN_2GHZ(chan) ? 440 : 400;
+ spur_freq_sd = ((bb_spur * 2048) / denominator) & 0x3ff;
+
+ new = (AR_PHY_TIMING11_USE_SPUR_IN_AGC |
+ SM(spur_freq_sd, AR_PHY_TIMING11_SPUR_FREQ_SD) |
+ SM(spur_delta_phase, AR_PHY_TIMING11_SPUR_DELTA_PHASE));
+ OS_REG_WRITE(ah, AR_PHY_TIMING11, new);
+
+
+ /*
+ * ============================================
+ * pilot mask 1 [31:0] = +6..-26, no 0 bin
+ * pilot mask 2 [19:0] = +26..+7
+ *
+ * channel mask 1 [31:0] = +6..-26, no 0 bin
+ * channel mask 2 [19:0] = +26..+7
+ */
+ //cur_bin = -26;
+ 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];
+ OS_REG_WRITE(ah, pilot_mask_reg[i], pilot_mask);
+ OS_REG_WRITE(ah, chan_mask_reg[i], chan_mask);
+ }
+
+ /* =================================================
+ * viterbi mask 1 based on channel magnitude
+ * four levels 0-3
+ * - mask (-27 to 27) (reg 64,0x9900 to 67,0x990c)
+ * [1 2 2 1] for -9.6 or [1 2 1] for +16
+ * - enable_mask_ppm, all bins move with freq
+ *
+ * - mask_select, 8 bits for rates (reg 67,0x990c)
+ * - mask_rate_cntl, 8 bits for rates (reg 67,0x990c)
+ * choose which mask to use mask or mask2
+ */
+
+ /*
+ * viterbi mask 2 2nd set for per data rate puncturing
+ * four levels 0-3
+ * - mask_select, 8 bits for rates (reg 67)
+ * - mask (-27 to 27) (reg 98,0x9988 to 101,0x9994)
+ * [1 2 2 1] for -9.6 or [1 2 1] for +16
+ */
+ 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)) {
+ if ((abs(cur_vit_mask - bin)) < 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);
+ OS_REG_WRITE(ah, AR_PHY_BIN_MASK_1, tmp_mask);
+ OS_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);
+ OS_REG_WRITE(ah, AR_PHY_BIN_MASK_2, tmp_mask);
+ OS_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);
+ OS_REG_WRITE(ah, AR_PHY_BIN_MASK_3, tmp_mask);
+ OS_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);
+ OS_REG_WRITE(ah, AR_PHY_MASK_CTL, tmp_mask);
+ OS_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);
+ OS_REG_WRITE(ah, AR_PHY_BIN_MASK2_1, tmp_mask);
+ OS_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);
+ OS_REG_WRITE(ah, AR_PHY_BIN_MASK2_2, tmp_mask);
+ OS_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);
+ OS_REG_WRITE(ah, AR_PHY_BIN_MASK2_3, tmp_mask);
+ OS_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);
+ OS_REG_WRITE(ah, AR_PHY_BIN_MASK2_4, tmp_mask);
+ OS_REG_WRITE(ah, AR_PHY_MASK2_P_61_45, tmp_mask);
+}
+
/*
* Fill all software cached or static hardware state information.
* Return failure if capabilities are to come from EEPROM and