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authorDavid S. Miller <davem@davemloft.net>2009-07-30 22:26:55 -0400
committerDavid S. Miller <davem@davemloft.net>2009-07-30 22:26:55 -0400
commit2f6d7c1b34403b97fa57473edcb6749d1db5ace3 (patch)
tree97da33c077b08b72a361ff5a4542b86d190b0164 /drivers/net/wireless/ath/ath9k/eeprom.c
parentdf597efb5737063497f1a4f7c996cc9aec294230 (diff)
parent1e4247d457c6a42e4a05cb7dfa4e6ea1fa65c112 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/eeprom.c')
-rw-r--r--drivers/net/wireless/ath/ath9k/eeprom.c1203
1 files changed, 1201 insertions, 2 deletions
diff --git a/drivers/net/wireless/ath/ath9k/eeprom.c b/drivers/net/wireless/ath/ath9k/eeprom.c
index 93e8ce0598a4..6fb1a8034b3c 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom.c
+++ b/drivers/net/wireless/ath/ath9k/eeprom.c
@@ -2781,11 +2781,1210 @@ static struct eeprom_ops eep_def_ops = {
2781 .get_spur_channel = ath9k_hw_def_get_spur_channel 2781 .get_spur_channel = ath9k_hw_def_get_spur_channel
2782}; 2782};
2783 2783
2784
2785static int ath9k_hw_AR9287_get_eeprom_ver(struct ath_hw *ah)
2786{
2787 return (ah->eeprom.map9287.baseEepHeader.version >> 12) & 0xF;
2788}
2789
2790static int ath9k_hw_AR9287_get_eeprom_rev(struct ath_hw *ah)
2791{
2792 return (ah->eeprom.map9287.baseEepHeader.version) & 0xFFF;
2793}
2794
2795static bool ath9k_hw_AR9287_fill_eeprom(struct ath_hw *ah)
2796{
2797 struct ar9287_eeprom_t *eep = &ah->eeprom.map9287;
2798 u16 *eep_data;
2799 int addr, eep_start_loc = AR9287_EEP_START_LOC;
2800 eep_data = (u16 *)eep;
2801 if (!ath9k_hw_use_flash(ah)) {
2802 DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
2803 "Reading from EEPROM, not flash\n");
2804 }
2805
2806 for (addr = 0; addr < sizeof(struct ar9287_eeprom_t) / sizeof(u16);
2807 addr++) {
2808 if (!ath9k_hw_nvram_read(ah, addr + eep_start_loc, eep_data)) {
2809 DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
2810 "Unable to read eeprom region \n");
2811 return false;
2812 }
2813 eep_data++;
2814 }
2815 return true;
2816}
2817static int ath9k_hw_AR9287_check_eeprom(struct ath_hw *ah)
2818{
2819#define SIZE_EEPROM_87 (sizeof(struct ar9287_eeprom_t) / sizeof(u16))
2820 u32 sum = 0, el, integer;
2821 u16 temp, word, magic, magic2, *eepdata;
2822 int i, addr;
2823 bool need_swap = false;
2824 struct ar9287_eeprom_t *eep = &ah->eeprom.map9287;
2825
2826 if (!ath9k_hw_use_flash(ah)) {
2827 if (!ath9k_hw_nvram_read
2828 (ah, AR5416_EEPROM_MAGIC_OFFSET, &magic)) {
2829 DPRINTF(ah->ah_sc, ATH_DBG_FATAL,
2830 "Reading Magic # failed\n");
2831 return false;
2832 }
2833
2834 DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
2835 "Read Magic = 0x%04X\n", magic);
2836 if (magic != AR5416_EEPROM_MAGIC) {
2837
2838
2839 magic2 = swab16(magic);
2840
2841 if (magic2 == AR5416_EEPROM_MAGIC) {
2842 need_swap = true;
2843 eepdata = (u16 *)(&ah->eeprom);
2844
2845 for (addr = 0; addr < SIZE_EEPROM_87; addr++) {
2846 temp = swab16(*eepdata);
2847 *eepdata = temp;
2848 eepdata++;
2849 }
2850 } else {
2851 DPRINTF(ah->ah_sc, ATH_DBG_FATAL,
2852 "Invalid EEPROM Magic. "
2853 "endianness mismatch.\n");
2854 return -EINVAL; }
2855 }
2856 }
2857 DPRINTF(ah->ah_sc, ATH_DBG_EEPROM, "need_swap = %s.\n", need_swap ?
2858 "True" : "False");
2859
2860 if (need_swap)
2861 el = swab16(ah->eeprom.map9287.baseEepHeader.length);
2862 else
2863 el = ah->eeprom.map9287.baseEepHeader.length;
2864
2865 eepdata = (u16 *)(&ah->eeprom);
2866 for (i = 0; i < min(el, SIZE_EEPROM_87); i++)
2867 sum ^= *eepdata++;
2868
2869 if (need_swap) {
2870 word = swab16(eep->baseEepHeader.length);
2871 eep->baseEepHeader.length = word;
2872
2873 word = swab16(eep->baseEepHeader.checksum);
2874 eep->baseEepHeader.checksum = word;
2875
2876 word = swab16(eep->baseEepHeader.version);
2877 eep->baseEepHeader.version = word;
2878
2879 word = swab16(eep->baseEepHeader.regDmn[0]);
2880 eep->baseEepHeader.regDmn[0] = word;
2881
2882 word = swab16(eep->baseEepHeader.regDmn[1]);
2883 eep->baseEepHeader.regDmn[1] = word;
2884
2885 word = swab16(eep->baseEepHeader.rfSilent);
2886 eep->baseEepHeader.rfSilent = word;
2887
2888 word = swab16(eep->baseEepHeader.blueToothOptions);
2889 eep->baseEepHeader.blueToothOptions = word;
2890
2891 word = swab16(eep->baseEepHeader.deviceCap);
2892 eep->baseEepHeader.deviceCap = word;
2893
2894 integer = swab32(eep->modalHeader.antCtrlCommon);
2895 eep->modalHeader.antCtrlCommon = integer;
2896
2897 for (i = 0; i < AR9287_MAX_CHAINS; i++) {
2898 integer = swab32(eep->modalHeader.antCtrlChain[i]);
2899 eep->modalHeader.antCtrlChain[i] = integer;
2900 }
2901
2902 for (i = 0; i < AR9287_EEPROM_MODAL_SPURS; i++) {
2903 word = swab16(eep->modalHeader.spurChans[i].spurChan);
2904 eep->modalHeader.spurChans[i].spurChan = word;
2905 }
2906 }
2907
2908 if (sum != 0xffff || ah->eep_ops->get_eeprom_ver(ah) != AR9287_EEP_VER
2909 || ah->eep_ops->get_eeprom_rev(ah) < AR5416_EEP_NO_BACK_VER) {
2910 DPRINTF(ah->ah_sc, ATH_DBG_FATAL,
2911 "Bad EEPROM checksum 0x%x or revision 0x%04x\n",
2912 sum, ah->eep_ops->get_eeprom_ver(ah));
2913 return -EINVAL;
2914 }
2915
2916 return 0;
2917#undef SIZE_EEPROM_87
2918}
2919
2920static u32 ath9k_hw_AR9287_get_eeprom(struct ath_hw *ah,
2921 enum eeprom_param param)
2922{
2923 struct ar9287_eeprom_t *eep = &ah->eeprom.map9287;
2924 struct modal_eep_ar9287_header *pModal = &eep->modalHeader;
2925 struct base_eep_ar9287_header *pBase = &eep->baseEepHeader;
2926 u16 ver_minor;
2927
2928 ver_minor = pBase->version & AR9287_EEP_VER_MINOR_MASK;
2929 switch (param) {
2930 case EEP_NFTHRESH_2:
2931 return pModal->noiseFloorThreshCh[0];
2932 case AR_EEPROM_MAC(0):
2933 return pBase->macAddr[0] << 8 | pBase->macAddr[1];
2934 case AR_EEPROM_MAC(1):
2935 return pBase->macAddr[2] << 8 | pBase->macAddr[3];
2936 case AR_EEPROM_MAC(2):
2937 return pBase->macAddr[4] << 8 | pBase->macAddr[5];
2938 case EEP_REG_0:
2939 return pBase->regDmn[0];
2940 case EEP_REG_1:
2941 return pBase->regDmn[1];
2942 case EEP_OP_CAP:
2943 return pBase->deviceCap;
2944 case EEP_OP_MODE:
2945 return pBase->opCapFlags;
2946 case EEP_RF_SILENT:
2947 return pBase->rfSilent;
2948 case EEP_MINOR_REV:
2949 return ver_minor;
2950 case EEP_TX_MASK:
2951 return pBase->txMask;
2952 case EEP_RX_MASK:
2953 return pBase->rxMask;
2954 case EEP_DEV_TYPE:
2955 return pBase->deviceType;
2956 case EEP_OL_PWRCTRL:
2957 return pBase->openLoopPwrCntl;
2958 case EEP_TEMPSENSE_SLOPE:
2959 if (ver_minor >= AR9287_EEP_MINOR_VER_2)
2960 return pBase->tempSensSlope;
2961 else
2962 return 0;
2963 case EEP_TEMPSENSE_SLOPE_PAL_ON:
2964 if (ver_minor >= AR9287_EEP_MINOR_VER_3)
2965 return pBase->tempSensSlopePalOn;
2966 else
2967 return 0;
2968 default:
2969 return 0;
2970 }
2971}
2972
2973
2974static void ath9k_hw_get_AR9287_gain_boundaries_pdadcs(struct ath_hw *ah,
2975 struct ath9k_channel *chan,
2976 struct cal_data_per_freq_ar9287 *pRawDataSet,
2977 u8 *bChans, u16 availPiers,
2978 u16 tPdGainOverlap, int16_t *pMinCalPower,
2979 u16 *pPdGainBoundaries, u8 *pPDADCValues,
2980 u16 numXpdGains)
2981{
2982#define TMP_VAL_VPD_TABLE \
2983 ((vpdTableI[i][sizeCurrVpdTable - 1] + (ss - maxIndex + 1) * vpdStep));
2984 int i, j, k;
2985 int16_t ss;
2986 u16 idxL = 0, idxR = 0, numPiers;
2987 u8 *pVpdL, *pVpdR, *pPwrL, *pPwrR;
2988 u8 minPwrT4[AR9287_NUM_PD_GAINS];
2989 u8 maxPwrT4[AR9287_NUM_PD_GAINS];
2990 int16_t vpdStep;
2991 int16_t tmpVal;
2992 u16 sizeCurrVpdTable, maxIndex, tgtIndex;
2993 bool match;
2994 int16_t minDelta = 0;
2995 struct chan_centers centers;
2996 static u8 vpdTableL[AR5416_EEP4K_NUM_PD_GAINS]
2997 [AR5416_MAX_PWR_RANGE_IN_HALF_DB];
2998 static u8 vpdTableR[AR5416_EEP4K_NUM_PD_GAINS]
2999 [AR5416_MAX_PWR_RANGE_IN_HALF_DB];
3000 static u8 vpdTableI[AR5416_EEP4K_NUM_PD_GAINS]
3001 [AR5416_MAX_PWR_RANGE_IN_HALF_DB];
3002
3003 ath9k_hw_get_channel_centers(ah, chan, &centers);
3004 for (numPiers = 0; numPiers < availPiers; numPiers++) {
3005 if (bChans[numPiers] == AR9287_BCHAN_UNUSED)
3006 break;
3007 }
3008
3009 match = ath9k_hw_get_lower_upper_index(
3010 (u8)FREQ2FBIN(centers.synth_center,
3011 IS_CHAN_2GHZ(chan)), bChans, numPiers,
3012 &idxL, &idxR);
3013
3014 if (match) {
3015 for (i = 0; i < numXpdGains; i++) {
3016 minPwrT4[i] = pRawDataSet[idxL].pwrPdg[i][0];
3017 maxPwrT4[i] = pRawDataSet[idxL].pwrPdg[i][4];
3018 ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i],
3019 pRawDataSet[idxL].pwrPdg[i],
3020 pRawDataSet[idxL].vpdPdg[i],
3021 AR9287_PD_GAIN_ICEPTS, vpdTableI[i]);
3022 }
3023 } else {
3024 for (i = 0; i < numXpdGains; i++) {
3025 pVpdL = pRawDataSet[idxL].vpdPdg[i];
3026 pPwrL = pRawDataSet[idxL].pwrPdg[i];
3027 pVpdR = pRawDataSet[idxR].vpdPdg[i];
3028 pPwrR = pRawDataSet[idxR].pwrPdg[i];
3029
3030 minPwrT4[i] = max(pPwrL[0], pPwrR[0]);
3031
3032 maxPwrT4[i] =
3033 min(pPwrL[AR9287_PD_GAIN_ICEPTS - 1],
3034 pPwrR[AR9287_PD_GAIN_ICEPTS - 1]);
3035
3036 ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i],
3037 pPwrL, pVpdL,
3038 AR9287_PD_GAIN_ICEPTS,
3039 vpdTableL[i]);
3040 ath9k_hw_fill_vpd_table(minPwrT4[i], maxPwrT4[i],
3041 pPwrR, pVpdR,
3042 AR9287_PD_GAIN_ICEPTS,
3043 vpdTableR[i]);
3044
3045 for (j = 0; j <= (maxPwrT4[i] - minPwrT4[i]) / 2; j++) {
3046 vpdTableI[i][j] =
3047 (u8)(ath9k_hw_interpolate((u16)
3048 FREQ2FBIN(centers. synth_center,
3049 IS_CHAN_2GHZ(chan)),
3050 bChans[idxL], bChans[idxR],
3051 vpdTableL[i][j], vpdTableR[i][j]));
3052 }
3053 }
3054 }
3055 *pMinCalPower = (int16_t)(minPwrT4[0] / 2);
3056
3057 k = 0;
3058 for (i = 0; i < numXpdGains; i++) {
3059 if (i == (numXpdGains - 1))
3060 pPdGainBoundaries[i] = (u16)(maxPwrT4[i] / 2);
3061 else
3062 pPdGainBoundaries[i] = (u16)((maxPwrT4[i] +
3063 minPwrT4[i+1]) / 4);
3064
3065 pPdGainBoundaries[i] = min((u16)AR5416_MAX_RATE_POWER,
3066 pPdGainBoundaries[i]);
3067
3068
3069 if ((i == 0) && !AR_SREV_5416_20_OR_LATER(ah)) {
3070 minDelta = pPdGainBoundaries[0] - 23;
3071 pPdGainBoundaries[0] = 23;
3072 } else
3073 minDelta = 0;
3074
3075 if (i == 0) {
3076 if (AR_SREV_9280_10_OR_LATER(ah))
3077 ss = (int16_t)(0 - (minPwrT4[i] / 2));
3078 else
3079 ss = 0;
3080 } else
3081 ss = (int16_t)((pPdGainBoundaries[i-1] -
3082 (minPwrT4[i] / 2)) -
3083 tPdGainOverlap + 1 + minDelta);
3084
3085 vpdStep = (int16_t)(vpdTableI[i][1] - vpdTableI[i][0]);
3086 vpdStep = (int16_t)((vpdStep < 1) ? 1 : vpdStep);
3087 while ((ss < 0) && (k < (AR9287_NUM_PDADC_VALUES - 1))) {
3088 tmpVal = (int16_t)(vpdTableI[i][0] + ss * vpdStep);
3089 pPDADCValues[k++] = (u8)((tmpVal < 0) ? 0 : tmpVal);
3090 ss++;
3091 }
3092
3093 sizeCurrVpdTable = (u8)((maxPwrT4[i] - minPwrT4[i]) / 2 + 1);
3094 tgtIndex = (u8)(pPdGainBoundaries[i] +
3095 tPdGainOverlap - (minPwrT4[i] / 2));
3096 maxIndex = (tgtIndex < sizeCurrVpdTable) ?
3097 tgtIndex : sizeCurrVpdTable;
3098
3099 while ((ss < maxIndex) && (k < (AR9287_NUM_PDADC_VALUES - 1)))
3100 pPDADCValues[k++] = vpdTableI[i][ss++];
3101
3102 vpdStep = (int16_t)(vpdTableI[i][sizeCurrVpdTable - 1] -
3103 vpdTableI[i][sizeCurrVpdTable - 2]);
3104 vpdStep = (int16_t)((vpdStep < 1) ? 1 : vpdStep);
3105 if (tgtIndex > maxIndex) {
3106 while ((ss <= tgtIndex) &&
3107 (k < (AR9287_NUM_PDADC_VALUES - 1))) {
3108 tmpVal = (int16_t) TMP_VAL_VPD_TABLE;
3109 pPDADCValues[k++] = (u8)((tmpVal > 255) ?
3110 255 : tmpVal);
3111 ss++;
3112 }
3113 }
3114 }
3115
3116 while (i < AR9287_PD_GAINS_IN_MASK) {
3117 pPdGainBoundaries[i] = pPdGainBoundaries[i-1];
3118 i++;
3119 }
3120
3121 while (k < AR9287_NUM_PDADC_VALUES) {
3122 pPDADCValues[k] = pPDADCValues[k-1];
3123 k++;
3124 }
3125
3126#undef TMP_VAL_VPD_TABLE
3127}
3128
3129static void ar9287_eeprom_get_tx_gain_index(struct ath_hw *ah,
3130 struct ath9k_channel *chan,
3131 struct cal_data_op_loop_ar9287 *pRawDatasetOpLoop,
3132 u8 *pCalChans, u16 availPiers,
3133 int8_t *pPwr)
3134{
3135 u8 pcdac, i = 0;
3136 u16 idxL = 0, idxR = 0, numPiers;
3137 bool match;
3138 struct chan_centers centers;
3139 ath9k_hw_get_channel_centers(ah, chan, &centers);
3140 for (numPiers = 0; numPiers < availPiers; numPiers++) {
3141 if (pCalChans[numPiers] == AR9287_BCHAN_UNUSED)
3142 break;
3143 }
3144
3145 match = ath9k_hw_get_lower_upper_index(
3146 (u8)FREQ2FBIN(centers.synth_center, IS_CHAN_2GHZ(chan)),
3147 pCalChans, numPiers,
3148 &idxL, &idxR);
3149
3150 if (match) {
3151 pcdac = pRawDatasetOpLoop[idxL].pcdac[0][0];
3152 *pPwr = pRawDatasetOpLoop[idxL].pwrPdg[0][0];
3153 } else {
3154 pcdac = pRawDatasetOpLoop[idxR].pcdac[0][0];
3155 *pPwr = (pRawDatasetOpLoop[idxL].pwrPdg[0][0] +
3156 pRawDatasetOpLoop[idxR].pwrPdg[0][0])/2;
3157 }
3158
3159 while ((pcdac > ah->originalGain[i]) &&
3160 (i < (AR9280_TX_GAIN_TABLE_SIZE - 1)))
3161 i++;
3162}
3163
3164static void ar9287_eeprom_olpc_set_pdadcs(struct ath_hw *ah,
3165 int32_t txPower, u16 chain)
3166{
3167 u32 tmpVal;
3168 u32 a;
3169
3170 tmpVal = REG_READ(ah, 0xa270);
3171 tmpVal = tmpVal & 0xFCFFFFFF;
3172 tmpVal = tmpVal | (0x3 << 24);
3173 REG_WRITE(ah, 0xa270, tmpVal);
3174
3175 tmpVal = REG_READ(ah, 0xb270);
3176 tmpVal = tmpVal & 0xFCFFFFFF;
3177 tmpVal = tmpVal | (0x3 << 24);
3178 REG_WRITE(ah, 0xb270, tmpVal);
3179
3180 if (chain == 0) {
3181 tmpVal = REG_READ(ah, 0xa398);
3182 tmpVal = tmpVal & 0xff00ffff;
3183 a = (txPower)&0xff;
3184 tmpVal = tmpVal | (a << 16);
3185 REG_WRITE(ah, 0xa398, tmpVal);
3186 }
3187
3188 if (chain == 1) {
3189 tmpVal = REG_READ(ah, 0xb398);
3190 tmpVal = tmpVal & 0xff00ffff;
3191 a = (txPower)&0xff;
3192 tmpVal = tmpVal | (a << 16);
3193 REG_WRITE(ah, 0xb398, tmpVal);
3194 }
3195}
3196
3197
3198static void ath9k_hw_set_AR9287_power_cal_table(struct ath_hw *ah,
3199 struct ath9k_channel *chan, int16_t *pTxPowerIndexOffset)
3200{
3201 struct cal_data_per_freq_ar9287 *pRawDataset;
3202 struct cal_data_op_loop_ar9287 *pRawDatasetOpenLoop;
3203 u8 *pCalBChans = NULL;
3204 u16 pdGainOverlap_t2;
3205 u8 pdadcValues[AR9287_NUM_PDADC_VALUES];
3206 u16 gainBoundaries[AR9287_PD_GAINS_IN_MASK];
3207 u16 numPiers = 0, i, j;
3208 int16_t tMinCalPower;
3209 u16 numXpdGain, xpdMask;
3210 u16 xpdGainValues[AR9287_NUM_PD_GAINS] = {0, 0, 0, 0};
3211 u32 reg32, regOffset, regChainOffset;
3212 int16_t modalIdx, diff = 0;
3213 struct ar9287_eeprom_t *pEepData = &ah->eeprom.map9287;
3214 modalIdx = IS_CHAN_2GHZ(chan) ? 1 : 0;
3215 xpdMask = pEepData->modalHeader.xpdGain;
3216 if ((pEepData->baseEepHeader.version & AR9287_EEP_VER_MINOR_MASK) >=
3217 AR9287_EEP_MINOR_VER_2)
3218 pdGainOverlap_t2 = pEepData->modalHeader.pdGainOverlap;
3219 else
3220 pdGainOverlap_t2 = (u16)(MS(REG_READ(ah, AR_PHY_TPCRG5),
3221 AR_PHY_TPCRG5_PD_GAIN_OVERLAP));
3222
3223 if (IS_CHAN_2GHZ(chan)) {
3224 pCalBChans = pEepData->calFreqPier2G;
3225 numPiers = AR9287_NUM_2G_CAL_PIERS;
3226 if (ath9k_hw_AR9287_get_eeprom(ah, EEP_OL_PWRCTRL)) {
3227 pRawDatasetOpenLoop =
3228 (struct cal_data_op_loop_ar9287 *)
3229 pEepData->calPierData2G[0];
3230 ah->initPDADC = pRawDatasetOpenLoop->vpdPdg[0][0];
3231 }
3232 }
3233
3234 numXpdGain = 0;
3235 for (i = 1; i <= AR9287_PD_GAINS_IN_MASK; i++) {
3236 if ((xpdMask >> (AR9287_PD_GAINS_IN_MASK - i)) & 1) {
3237 if (numXpdGain >= AR9287_NUM_PD_GAINS)
3238 break;
3239 xpdGainValues[numXpdGain] =
3240 (u16)(AR9287_PD_GAINS_IN_MASK-i);
3241 numXpdGain++;
3242 }
3243 }
3244
3245 REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_NUM_PD_GAIN,
3246 (numXpdGain - 1) & 0x3);
3247 REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_1,
3248 xpdGainValues[0]);
3249 REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_2,
3250 xpdGainValues[1]);
3251 REG_RMW_FIELD(ah, AR_PHY_TPCRG1, AR_PHY_TPCRG1_PD_GAIN_3,
3252 xpdGainValues[2]);
3253
3254 for (i = 0; i < AR9287_MAX_CHAINS; i++) {
3255 regChainOffset = i * 0x1000;
3256 if (pEepData->baseEepHeader.txMask & (1 << i)) {
3257 pRawDatasetOpenLoop = (struct cal_data_op_loop_ar9287 *)
3258 pEepData->calPierData2G[i];
3259 if (ath9k_hw_AR9287_get_eeprom(ah, EEP_OL_PWRCTRL)) {
3260 int8_t txPower;
3261 ar9287_eeprom_get_tx_gain_index(ah, chan,
3262 pRawDatasetOpenLoop,
3263 pCalBChans, numPiers,
3264 &txPower);
3265 ar9287_eeprom_olpc_set_pdadcs(ah, txPower, i);
3266 } else {
3267 pRawDataset =
3268 (struct cal_data_per_freq_ar9287 *)
3269 pEepData->calPierData2G[i];
3270 ath9k_hw_get_AR9287_gain_boundaries_pdadcs(
3271 ah, chan, pRawDataset,
3272 pCalBChans, numPiers,
3273 pdGainOverlap_t2,
3274 &tMinCalPower, gainBoundaries,
3275 pdadcValues, numXpdGain);
3276 }
3277
3278 if (i == 0) {
3279 if (!ath9k_hw_AR9287_get_eeprom(
3280 ah, EEP_OL_PWRCTRL)) {
3281 REG_WRITE(ah, AR_PHY_TPCRG5 +
3282 regChainOffset,
3283 SM(pdGainOverlap_t2,
3284 AR_PHY_TPCRG5_PD_GAIN_OVERLAP) |
3285 SM(gainBoundaries[0],
3286 AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_1)
3287 | SM(gainBoundaries[1],
3288 AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_2)
3289 | SM(gainBoundaries[2],
3290 AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_3)
3291 | SM(gainBoundaries[3],
3292 AR_PHY_TPCRG5_PD_GAIN_BOUNDARY_4));
3293 }
3294 }
3295
3296 if ((int32_t)AR9287_PWR_TABLE_OFFSET_DB !=
3297 pEepData->baseEepHeader.pwrTableOffset) {
3298 diff = (u16)
3299 (pEepData->baseEepHeader.pwrTableOffset
3300 - (int32_t)AR9287_PWR_TABLE_OFFSET_DB);
3301 diff *= 2;
3302
3303 for (j = 0;
3304 j < ((u16)AR9287_NUM_PDADC_VALUES-diff);
3305 j++)
3306 pdadcValues[j] = pdadcValues[j+diff];
3307
3308 for (j = (u16)(AR9287_NUM_PDADC_VALUES-diff);
3309 j < AR9287_NUM_PDADC_VALUES; j++)
3310 pdadcValues[j] =
3311 pdadcValues[
3312 AR9287_NUM_PDADC_VALUES-diff];
3313 }
3314 if (!ath9k_hw_AR9287_get_eeprom(ah, EEP_OL_PWRCTRL)) {
3315 regOffset = AR_PHY_BASE + (672 << 2) +
3316 regChainOffset;
3317 for (j = 0; j < 32; j++) {
3318 reg32 = ((pdadcValues[4*j + 0]
3319 & 0xFF) << 0) |
3320 ((pdadcValues[4*j + 1]
3321 & 0xFF) << 8) |
3322 ((pdadcValues[4*j + 2]
3323 & 0xFF) << 16) |
3324 ((pdadcValues[4*j + 3]
3325 & 0xFF) << 24) ;
3326 REG_WRITE(ah, regOffset, reg32);
3327
3328 DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
3329 "PDADC (%d,%4x): %4.4x %8.8x\n",
3330 i, regChainOffset, regOffset,
3331 reg32);
3332 DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
3333 "PDADC: Chain %d | "
3334 "PDADC %3d Value %3d | "
3335 "PDADC %3d Value %3d | "
3336 "PDADC %3d Value %3d | "
3337 "PDADC %3d Value %3d |\n",
3338 i, 4 * j, pdadcValues[4 * j],
3339 4 * j + 1,
3340 pdadcValues[4 * j + 1],
3341 4 * j + 2,
3342 pdadcValues[4 * j + 2],
3343 4 * j + 3,
3344 pdadcValues[4 * j + 3]);
3345
3346 regOffset += 4;
3347 }
3348 }
3349 }
3350 }
3351
3352 *pTxPowerIndexOffset = 0;
3353}
3354
3355
3356static void ath9k_hw_set_AR9287_power_per_rate_table(struct ath_hw *ah,
3357 struct ath9k_channel *chan, int16_t *ratesArray, u16 cfgCtl,
3358 u16 AntennaReduction, u16 twiceMaxRegulatoryPower,
3359 u16 powerLimit)
3360{
3361#define REDUCE_SCALED_POWER_BY_TWO_CHAIN 6
3362#define REDUCE_SCALED_POWER_BY_THREE_CHAIN 10
3363
3364 u16 twiceMaxEdgePower = AR5416_MAX_RATE_POWER;
3365 static const u16 tpScaleReductionTable[5] = { 0, 3, 6, 9,
3366 AR5416_MAX_RATE_POWER };
3367 int i;
3368 int16_t twiceLargestAntenna;
3369 struct cal_ctl_data_ar9287 *rep;
3370 struct cal_target_power_leg targetPowerOfdm = {0, {0, 0, 0, 0} },
3371 targetPowerCck = {0, {0, 0, 0, 0} };
3372 struct cal_target_power_leg targetPowerOfdmExt = {0, {0, 0, 0, 0} },
3373 targetPowerCckExt = {0, {0, 0, 0, 0} };
3374 struct cal_target_power_ht targetPowerHt20,
3375 targetPowerHt40 = {0, {0, 0, 0, 0} };
3376 u16 scaledPower = 0, minCtlPower, maxRegAllowedPower;
3377 u16 ctlModesFor11g[] = {CTL_11B, CTL_11G, CTL_2GHT20, CTL_11B_EXT,
3378 CTL_11G_EXT, CTL_2GHT40};
3379 u16 numCtlModes = 0, *pCtlMode = NULL, ctlMode, freq;
3380 struct chan_centers centers;
3381 int tx_chainmask;
3382 u16 twiceMinEdgePower;
3383 struct ar9287_eeprom_t *pEepData = &ah->eeprom.map9287;
3384 tx_chainmask = ah->txchainmask;
3385
3386 ath9k_hw_get_channel_centers(ah, chan, &centers);
3387
3388 twiceLargestAntenna = max(pEepData->modalHeader.antennaGainCh[0],
3389 pEepData->modalHeader.antennaGainCh[1]);
3390
3391 twiceLargestAntenna = (int16_t)min((AntennaReduction) -
3392 twiceLargestAntenna, 0);
3393
3394 maxRegAllowedPower = twiceMaxRegulatoryPower + twiceLargestAntenna;
3395 if (ah->regulatory.tp_scale != ATH9K_TP_SCALE_MAX)
3396 maxRegAllowedPower -=
3397 (tpScaleReductionTable[(ah->regulatory.tp_scale)] * 2);
3398
3399 scaledPower = min(powerLimit, maxRegAllowedPower);
3400
3401 switch (ar5416_get_ntxchains(tx_chainmask)) {
3402 case 1:
3403 break;
3404 case 2:
3405 scaledPower -= REDUCE_SCALED_POWER_BY_TWO_CHAIN;
3406 break;
3407 case 3:
3408 scaledPower -= REDUCE_SCALED_POWER_BY_THREE_CHAIN;
3409 break;
3410 }
3411 scaledPower = max((u16)0, scaledPower);
3412
3413 if (IS_CHAN_2GHZ(chan)) {
3414 numCtlModes = ARRAY_SIZE(ctlModesFor11g) -
3415 SUB_NUM_CTL_MODES_AT_2G_40;
3416 pCtlMode = ctlModesFor11g;
3417
3418 ath9k_hw_get_legacy_target_powers(ah, chan,
3419 pEepData->calTargetPowerCck,
3420 AR9287_NUM_2G_CCK_TARGET_POWERS,
3421 &targetPowerCck, 4, false);
3422 ath9k_hw_get_legacy_target_powers(ah, chan,
3423 pEepData->calTargetPower2G,
3424 AR9287_NUM_2G_20_TARGET_POWERS,
3425 &targetPowerOfdm, 4, false);
3426 ath9k_hw_get_target_powers(ah, chan,
3427 pEepData->calTargetPower2GHT20,
3428 AR9287_NUM_2G_20_TARGET_POWERS,
3429 &targetPowerHt20, 8, false);
3430
3431 if (IS_CHAN_HT40(chan)) {
3432 numCtlModes = ARRAY_SIZE(ctlModesFor11g);
3433 ath9k_hw_get_target_powers(ah, chan,
3434 pEepData->calTargetPower2GHT40,
3435 AR9287_NUM_2G_40_TARGET_POWERS,
3436 &targetPowerHt40, 8, true);
3437 ath9k_hw_get_legacy_target_powers(ah, chan,
3438 pEepData->calTargetPowerCck,
3439 AR9287_NUM_2G_CCK_TARGET_POWERS,
3440 &targetPowerCckExt, 4, true);
3441 ath9k_hw_get_legacy_target_powers(ah, chan,
3442 pEepData->calTargetPower2G,
3443 AR9287_NUM_2G_20_TARGET_POWERS,
3444 &targetPowerOfdmExt, 4, true);
3445 }
3446 }
3447
3448 for (ctlMode = 0; ctlMode < numCtlModes; ctlMode++) {
3449
3450 bool isHt40CtlMode = (pCtlMode[ctlMode] == CTL_5GHT40) ||
3451 (pCtlMode[ctlMode] == CTL_2GHT40);
3452 if (isHt40CtlMode)
3453 freq = centers.synth_center;
3454 else if (pCtlMode[ctlMode] & EXT_ADDITIVE)
3455 freq = centers.ext_center;
3456 else
3457 freq = centers.ctl_center;
3458
3459
3460 if (ah->eep_ops->get_eeprom_ver(ah) == 14 &&
3461 ah->eep_ops->get_eeprom_rev(ah) <= 2)
3462 twiceMaxEdgePower = AR5416_MAX_RATE_POWER;
3463 DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
3464 "LOOP-Mode ctlMode %d < %d, isHt40CtlMode %d,"
3465 "EXT_ADDITIVE %d\n", ctlMode, numCtlModes,
3466 isHt40CtlMode, (pCtlMode[ctlMode] & EXT_ADDITIVE));
3467 for (i = 0; (i < AR9287_NUM_CTLS)
3468 && pEepData->ctlIndex[i]; i++) {
3469 DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
3470 "LOOP-Ctlidx %d: cfgCtl 0x%2.2x"
3471 "pCtlMode 0x%2.2x ctlIndex 0x%2.2x"
3472 "chan %d chanctl=xxxx\n",
3473 i, cfgCtl, pCtlMode[ctlMode],
3474 pEepData->ctlIndex[i], chan->channel);
3475
3476 if ((((cfgCtl & ~CTL_MODE_M) |
3477 (pCtlMode[ctlMode] & CTL_MODE_M)) ==
3478 pEepData->ctlIndex[i]) ||
3479 (((cfgCtl & ~CTL_MODE_M) |
3480 (pCtlMode[ctlMode] & CTL_MODE_M)) ==
3481 ((pEepData->ctlIndex[i] &
3482 CTL_MODE_M) | SD_NO_CTL))) {
3483
3484 rep = &(pEepData->ctlData[i]);
3485 twiceMinEdgePower = ath9k_hw_get_max_edge_power(
3486 freq,
3487 rep->ctlEdges[ar5416_get_ntxchains(
3488 tx_chainmask) - 1],
3489 IS_CHAN_2GHZ(chan), AR5416_NUM_BAND_EDGES);
3490
3491 DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
3492 "MATCH-EE_IDX %d: ch %d is2 %d"
3493 "2xMinEdge %d chainmask %d chains %d\n",
3494 i, freq, IS_CHAN_2GHZ(chan),
3495 twiceMinEdgePower, tx_chainmask,
3496 ar5416_get_ntxchains(tx_chainmask));
3497
3498 if ((cfgCtl & ~CTL_MODE_M) == SD_NO_CTL)
3499 twiceMaxEdgePower = min(
3500 twiceMaxEdgePower,
3501 twiceMinEdgePower);
3502 else {
3503 twiceMaxEdgePower = twiceMinEdgePower;
3504 break;
3505 }
3506 }
3507 }
3508
3509 minCtlPower = (u8)min(twiceMaxEdgePower, scaledPower);
3510
3511 DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
3512 "SEL-Min ctlMode %d pCtlMode %d 2xMaxEdge %d"
3513 "sP %d minCtlPwr %d\n",
3514 ctlMode, pCtlMode[ctlMode], twiceMaxEdgePower,
3515 scaledPower, minCtlPower);
3516
3517
3518 switch (pCtlMode[ctlMode]) {
3519
3520 case CTL_11B:
3521 for (i = 0;
3522 i < ARRAY_SIZE(targetPowerCck.tPow2x);
3523 i++) {
3524 targetPowerCck.tPow2x[i] = (u8)min(
3525 (u16)targetPowerCck.tPow2x[i],
3526 minCtlPower);
3527 }
3528 break;
3529 case CTL_11A:
3530 case CTL_11G:
3531 for (i = 0;
3532 i < ARRAY_SIZE(targetPowerOfdm.tPow2x);
3533 i++) {
3534 targetPowerOfdm.tPow2x[i] = (u8)min(
3535 (u16)targetPowerOfdm.tPow2x[i],
3536 minCtlPower);
3537 }
3538 break;
3539 case CTL_5GHT20:
3540 case CTL_2GHT20:
3541 for (i = 0;
3542 i < ARRAY_SIZE(targetPowerHt20.tPow2x);
3543 i++) {
3544 targetPowerHt20.tPow2x[i] = (u8)min(
3545 (u16)targetPowerHt20.tPow2x[i],
3546 minCtlPower);
3547 }
3548 break;
3549 case CTL_11B_EXT:
3550 targetPowerCckExt.tPow2x[0] = (u8)min(
3551 (u16)targetPowerCckExt.tPow2x[0],
3552 minCtlPower);
3553 break;
3554 case CTL_11A_EXT:
3555 case CTL_11G_EXT:
3556 targetPowerOfdmExt.tPow2x[0] = (u8)min(
3557 (u16)targetPowerOfdmExt.tPow2x[0],
3558 minCtlPower);
3559 break;
3560 case CTL_5GHT40:
3561 case CTL_2GHT40:
3562 for (i = 0;
3563 i < ARRAY_SIZE(targetPowerHt40.tPow2x);
3564 i++) {
3565 targetPowerHt40.tPow2x[i] = (u8)min(
3566 (u16)targetPowerHt40.tPow2x[i],
3567 minCtlPower);
3568 }
3569 break;
3570 default:
3571 break;
3572 }
3573 }
3574
3575 ratesArray[rate6mb] = ratesArray[rate9mb] = ratesArray[rate12mb] =
3576 ratesArray[rate18mb] = ratesArray[rate24mb] =
3577 targetPowerOfdm.tPow2x[0];
3578 ratesArray[rate36mb] = targetPowerOfdm.tPow2x[1];
3579 ratesArray[rate48mb] = targetPowerOfdm.tPow2x[2];
3580 ratesArray[rate54mb] = targetPowerOfdm.tPow2x[3];
3581 ratesArray[rateXr] = targetPowerOfdm.tPow2x[0];
3582
3583 for (i = 0; i < ARRAY_SIZE(targetPowerHt20.tPow2x); i++)
3584 ratesArray[rateHt20_0 + i] = targetPowerHt20.tPow2x[i];
3585
3586 if (IS_CHAN_2GHZ(chan)) {
3587 ratesArray[rate1l] = targetPowerCck.tPow2x[0];
3588 ratesArray[rate2s] = ratesArray[rate2l] =
3589 targetPowerCck.tPow2x[1];
3590 ratesArray[rate5_5s] = ratesArray[rate5_5l] =
3591 targetPowerCck.tPow2x[2];
3592 ratesArray[rate11s] = ratesArray[rate11l] =
3593 targetPowerCck.tPow2x[3];
3594 }
3595 if (IS_CHAN_HT40(chan)) {
3596 for (i = 0; i < ARRAY_SIZE(targetPowerHt40.tPow2x); i++)
3597 ratesArray[rateHt40_0 + i] = targetPowerHt40.tPow2x[i];
3598
3599 ratesArray[rateDupOfdm] = targetPowerHt40.tPow2x[0];
3600 ratesArray[rateDupCck] = targetPowerHt40.tPow2x[0];
3601 ratesArray[rateExtOfdm] = targetPowerOfdmExt.tPow2x[0];
3602 if (IS_CHAN_2GHZ(chan))
3603 ratesArray[rateExtCck] = targetPowerCckExt.tPow2x[0];
3604 }
3605#undef REDUCE_SCALED_POWER_BY_TWO_CHAIN
3606#undef REDUCE_SCALED_POWER_BY_THREE_CHAIN
3607}
3608
3609static void ath9k_hw_AR9287_set_txpower(struct ath_hw *ah,
3610 struct ath9k_channel *chan, u16 cfgCtl,
3611 u8 twiceAntennaReduction, u8 twiceMaxRegulatoryPower,
3612 u8 powerLimit)
3613{
3614#define INCREASE_MAXPOW_BY_TWO_CHAIN 6
3615#define INCREASE_MAXPOW_BY_THREE_CHAIN 10
3616 struct ar9287_eeprom_t *pEepData = &ah->eeprom.map9287;
3617 struct modal_eep_ar9287_header *pModal = &pEepData->modalHeader;
3618 int16_t ratesArray[Ar5416RateSize];
3619 int16_t txPowerIndexOffset = 0;
3620 u8 ht40PowerIncForPdadc = 2;
3621 int i;
3622 memset(ratesArray, 0, sizeof(ratesArray));
3623
3624 if ((pEepData->baseEepHeader.version & AR9287_EEP_VER_MINOR_MASK) >=
3625 AR9287_EEP_MINOR_VER_2)
3626 ht40PowerIncForPdadc = pModal->ht40PowerIncForPdadc;
3627
3628 ath9k_hw_set_AR9287_power_per_rate_table(ah, chan,
3629 &ratesArray[0], cfgCtl,
3630 twiceAntennaReduction,
3631 twiceMaxRegulatoryPower,
3632 powerLimit);
3633
3634
3635 ath9k_hw_set_AR9287_power_cal_table(ah, chan, &txPowerIndexOffset);
3636
3637 for (i = 0; i < ARRAY_SIZE(ratesArray); i++) {
3638 ratesArray[i] = (int16_t)(txPowerIndexOffset + ratesArray[i]);
3639 if (ratesArray[i] > AR9287_MAX_RATE_POWER)
3640 ratesArray[i] = AR9287_MAX_RATE_POWER;
3641 }
3642
3643 if (AR_SREV_9280_10_OR_LATER(ah)) {
3644 for (i = 0; i < Ar5416RateSize; i++)
3645 ratesArray[i] -= AR9287_PWR_TABLE_OFFSET_DB * 2;
3646 }
3647
3648
3649 REG_WRITE(ah, AR_PHY_POWER_TX_RATE1,
3650 ATH9K_POW_SM(ratesArray[rate18mb], 24)
3651 | ATH9K_POW_SM(ratesArray[rate12mb], 16)
3652 | ATH9K_POW_SM(ratesArray[rate9mb], 8)
3653 | ATH9K_POW_SM(ratesArray[rate6mb], 0)
3654 );
3655
3656 REG_WRITE(ah, AR_PHY_POWER_TX_RATE2,
3657 ATH9K_POW_SM(ratesArray[rate54mb], 24)
3658 | ATH9K_POW_SM(ratesArray[rate48mb], 16)
3659 | ATH9K_POW_SM(ratesArray[rate36mb], 8)
3660 | ATH9K_POW_SM(ratesArray[rate24mb], 0)
3661 );
3662
3663 if (IS_CHAN_2GHZ(chan)) {
3664 REG_WRITE(ah, AR_PHY_POWER_TX_RATE3,
3665 ATH9K_POW_SM(ratesArray[rate2s], 24)
3666 | ATH9K_POW_SM(ratesArray[rate2l], 16)
3667 | ATH9K_POW_SM(ratesArray[rateXr], 8)
3668 | ATH9K_POW_SM(ratesArray[rate1l], 0)
3669 );
3670 REG_WRITE(ah, AR_PHY_POWER_TX_RATE4,
3671 ATH9K_POW_SM(ratesArray[rate11s], 24)
3672 | ATH9K_POW_SM(ratesArray[rate11l], 16)
3673 | ATH9K_POW_SM(ratesArray[rate5_5s], 8)
3674 | ATH9K_POW_SM(ratesArray[rate5_5l], 0)
3675 );
3676 }
3677
3678 REG_WRITE(ah, AR_PHY_POWER_TX_RATE5,
3679 ATH9K_POW_SM(ratesArray[rateHt20_3], 24)
3680 | ATH9K_POW_SM(ratesArray[rateHt20_2], 16)
3681 | ATH9K_POW_SM(ratesArray[rateHt20_1], 8)
3682 | ATH9K_POW_SM(ratesArray[rateHt20_0], 0)
3683 );
3684
3685 REG_WRITE(ah, AR_PHY_POWER_TX_RATE6,
3686 ATH9K_POW_SM(ratesArray[rateHt20_7], 24)
3687 | ATH9K_POW_SM(ratesArray[rateHt20_6], 16)
3688 | ATH9K_POW_SM(ratesArray[rateHt20_5], 8)
3689 | ATH9K_POW_SM(ratesArray[rateHt20_4], 0)
3690 );
3691
3692 if (IS_CHAN_HT40(chan)) {
3693 if (ath9k_hw_AR9287_get_eeprom(ah, EEP_OL_PWRCTRL)) {
3694 REG_WRITE(ah, AR_PHY_POWER_TX_RATE7,
3695 ATH9K_POW_SM(ratesArray[rateHt40_3], 24)
3696 | ATH9K_POW_SM(ratesArray[rateHt40_2], 16)
3697 | ATH9K_POW_SM(ratesArray[rateHt40_1], 8)
3698 | ATH9K_POW_SM(ratesArray[rateHt40_0], 0)
3699 );
3700
3701 REG_WRITE(ah, AR_PHY_POWER_TX_RATE8,
3702 ATH9K_POW_SM(ratesArray[rateHt40_7], 24)
3703 | ATH9K_POW_SM(ratesArray[rateHt40_6], 16)
3704 | ATH9K_POW_SM(ratesArray[rateHt40_5], 8)
3705 | ATH9K_POW_SM(ratesArray[rateHt40_4], 0)
3706 );
3707 } else {
3708 REG_WRITE(ah, AR_PHY_POWER_TX_RATE7,
3709 ATH9K_POW_SM(ratesArray[rateHt40_3] +
3710 ht40PowerIncForPdadc, 24)
3711 | ATH9K_POW_SM(ratesArray[rateHt40_2] +
3712 ht40PowerIncForPdadc, 16)
3713 | ATH9K_POW_SM(ratesArray[rateHt40_1] +
3714 ht40PowerIncForPdadc, 8)
3715 | ATH9K_POW_SM(ratesArray[rateHt40_0] +
3716 ht40PowerIncForPdadc, 0)
3717 );
3718
3719 REG_WRITE(ah, AR_PHY_POWER_TX_RATE8,
3720 ATH9K_POW_SM(ratesArray[rateHt40_7] +
3721 ht40PowerIncForPdadc, 24)
3722 | ATH9K_POW_SM(ratesArray[rateHt40_6] +
3723 ht40PowerIncForPdadc, 16)
3724 | ATH9K_POW_SM(ratesArray[rateHt40_5] +
3725 ht40PowerIncForPdadc, 8)
3726 | ATH9K_POW_SM(ratesArray[rateHt40_4] +
3727 ht40PowerIncForPdadc, 0)
3728 );
3729
3730 }
3731
3732 REG_WRITE(ah, AR_PHY_POWER_TX_RATE9,
3733 ATH9K_POW_SM(ratesArray[rateExtOfdm], 24)
3734 | ATH9K_POW_SM(ratesArray[rateExtCck], 16)
3735 | ATH9K_POW_SM(ratesArray[rateDupOfdm], 8)
3736 | ATH9K_POW_SM(ratesArray[rateDupCck], 0)
3737 );
3738 }
3739
3740
3741 if (IS_CHAN_2GHZ(chan))
3742 i = rate1l;
3743 else
3744 i = rate6mb;
3745
3746 if (AR_SREV_9280_10_OR_LATER(ah))
3747 ah->regulatory.max_power_level =
3748 ratesArray[i] + AR9287_PWR_TABLE_OFFSET_DB * 2;
3749 else
3750 ah->regulatory.max_power_level = ratesArray[i];
3751
3752 switch (ar5416_get_ntxchains(ah->txchainmask)) {
3753 case 1:
3754 break;
3755 case 2:
3756 ah->regulatory.max_power_level +=
3757 INCREASE_MAXPOW_BY_TWO_CHAIN;
3758 break;
3759 case 3:
3760 ah->regulatory.max_power_level +=
3761 INCREASE_MAXPOW_BY_THREE_CHAIN;
3762 break;
3763 default:
3764 DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
3765 "Invalid chainmask configuration\n");
3766 break;
3767 }
3768}
3769
3770static void ath9k_hw_AR9287_set_addac(struct ath_hw *ah,
3771 struct ath9k_channel *chan)
3772{
3773 return;
3774}
3775
3776static void ath9k_hw_AR9287_set_board_values(struct ath_hw *ah,
3777 struct ath9k_channel *chan)
3778{
3779 struct ar9287_eeprom_t *eep = &ah->eeprom.map9287;
3780 struct modal_eep_ar9287_header *pModal = &eep->modalHeader;
3781
3782 u16 antWrites[AR9287_ANT_16S];
3783 u32 regChainOffset;
3784 u8 txRxAttenLocal;
3785 int i, j, offset_num;
3786
3787 pModal = &eep->modalHeader;
3788
3789 antWrites[0] = (u16)((pModal->antCtrlCommon >> 28) & 0xF);
3790 antWrites[1] = (u16)((pModal->antCtrlCommon >> 24) & 0xF);
3791 antWrites[2] = (u16)((pModal->antCtrlCommon >> 20) & 0xF);
3792 antWrites[3] = (u16)((pModal->antCtrlCommon >> 16) & 0xF);
3793 antWrites[4] = (u16)((pModal->antCtrlCommon >> 12) & 0xF);
3794 antWrites[5] = (u16)((pModal->antCtrlCommon >> 8) & 0xF);
3795 antWrites[6] = (u16)((pModal->antCtrlCommon >> 4) & 0xF);
3796 antWrites[7] = (u16)(pModal->antCtrlCommon & 0xF);
3797
3798 offset_num = 8;
3799
3800 for (i = 0, j = offset_num; i < AR9287_MAX_CHAINS; i++) {
3801 antWrites[j++] = (u16)((pModal->antCtrlChain[i] >> 28) & 0xf);
3802 antWrites[j++] = (u16)((pModal->antCtrlChain[i] >> 10) & 0x3);
3803 antWrites[j++] = (u16)((pModal->antCtrlChain[i] >> 8) & 0x3);
3804 antWrites[j++] = 0;
3805 antWrites[j++] = (u16)((pModal->antCtrlChain[i] >> 6) & 0x3);
3806 antWrites[j++] = (u16)((pModal->antCtrlChain[i] >> 4) & 0x3);
3807 antWrites[j++] = (u16)((pModal->antCtrlChain[i] >> 2) & 0x3);
3808 antWrites[j++] = (u16)(pModal->antCtrlChain[i] & 0x3);
3809 }
3810
3811
3812 REG_WRITE(ah, AR_PHY_SWITCH_COM,
3813 ah->eep_ops->get_eeprom_antenna_cfg(ah, chan));
3814
3815 for (i = 0; i < AR9287_MAX_CHAINS; i++) {
3816 regChainOffset = i * 0x1000;
3817
3818 REG_WRITE(ah, AR_PHY_SWITCH_CHAIN_0 + regChainOffset,
3819 pModal->antCtrlChain[i]);
3820
3821 REG_WRITE(ah, AR_PHY_TIMING_CTRL4(0) + regChainOffset,
3822 (REG_READ(ah, AR_PHY_TIMING_CTRL4(0) + regChainOffset)
3823 & ~(AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF |
3824 AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF)) |
3825 SM(pModal->iqCalICh[i],
3826 AR_PHY_TIMING_CTRL4_IQCORR_Q_I_COFF) |
3827 SM(pModal->iqCalQCh[i],
3828 AR_PHY_TIMING_CTRL4_IQCORR_Q_Q_COFF));
3829
3830 txRxAttenLocal = pModal->txRxAttenCh[i];
3831
3832 REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + regChainOffset,
3833 AR_PHY_GAIN_2GHZ_XATTEN1_MARGIN,
3834 pModal->bswMargin[i]);
3835 REG_RMW_FIELD(ah, AR_PHY_GAIN_2GHZ + regChainOffset,
3836 AR_PHY_GAIN_2GHZ_XATTEN1_DB,
3837 pModal->bswAtten[i]);
3838 REG_RMW_FIELD(ah, AR_PHY_RXGAIN + regChainOffset,
3839 AR9280_PHY_RXGAIN_TXRX_ATTEN,
3840 txRxAttenLocal);
3841 REG_RMW_FIELD(ah, AR_PHY_RXGAIN + regChainOffset,
3842 AR9280_PHY_RXGAIN_TXRX_MARGIN,
3843 pModal->rxTxMarginCh[i]);
3844 }
3845
3846
3847 if (IS_CHAN_HT40(chan))
3848 REG_RMW_FIELD(ah, AR_PHY_SETTLING,
3849 AR_PHY_SETTLING_SWITCH, pModal->swSettleHt40);
3850 else
3851 REG_RMW_FIELD(ah, AR_PHY_SETTLING,
3852 AR_PHY_SETTLING_SWITCH, pModal->switchSettling);
3853
3854 REG_RMW_FIELD(ah, AR_PHY_DESIRED_SZ,
3855 AR_PHY_DESIRED_SZ_ADC, pModal->adcDesiredSize);
3856
3857 REG_WRITE(ah, AR_PHY_RF_CTL4,
3858 SM(pModal->txEndToXpaOff, AR_PHY_RF_CTL4_TX_END_XPAA_OFF)
3859 | SM(pModal->txEndToXpaOff, AR_PHY_RF_CTL4_TX_END_XPAB_OFF)
3860 | SM(pModal->txFrameToXpaOn, AR_PHY_RF_CTL4_FRAME_XPAA_ON)
3861 | SM(pModal->txFrameToXpaOn, AR_PHY_RF_CTL4_FRAME_XPAB_ON));
3862
3863 REG_RMW_FIELD(ah, AR_PHY_RF_CTL3,
3864 AR_PHY_TX_END_TO_A2_RX_ON, pModal->txEndToRxOn);
3865
3866 REG_RMW_FIELD(ah, AR_PHY_CCA,
3867 AR9280_PHY_CCA_THRESH62, pModal->thresh62);
3868 REG_RMW_FIELD(ah, AR_PHY_EXT_CCA0,
3869 AR_PHY_EXT_CCA0_THRESH62, pModal->thresh62);
3870
3871 ath9k_hw_analog_shift_rmw(ah, AR9287_AN_RF2G3_CH0, AR9287_AN_RF2G3_DB1,
3872 AR9287_AN_RF2G3_DB1_S, pModal->db1);
3873 ath9k_hw_analog_shift_rmw(ah, AR9287_AN_RF2G3_CH0, AR9287_AN_RF2G3_DB2,
3874 AR9287_AN_RF2G3_DB2_S, pModal->db2);
3875 ath9k_hw_analog_shift_rmw(ah, AR9287_AN_RF2G3_CH0,
3876 AR9287_AN_RF2G3_OB_CCK,
3877 AR9287_AN_RF2G3_OB_CCK_S, pModal->ob_cck);
3878 ath9k_hw_analog_shift_rmw(ah, AR9287_AN_RF2G3_CH0,
3879 AR9287_AN_RF2G3_OB_PSK,
3880 AR9287_AN_RF2G3_OB_PSK_S, pModal->ob_psk);
3881 ath9k_hw_analog_shift_rmw(ah, AR9287_AN_RF2G3_CH0,
3882 AR9287_AN_RF2G3_OB_QAM,
3883 AR9287_AN_RF2G3_OB_QAM_S, pModal->ob_qam);
3884 ath9k_hw_analog_shift_rmw(ah, AR9287_AN_RF2G3_CH0,
3885 AR9287_AN_RF2G3_OB_PAL_OFF,
3886 AR9287_AN_RF2G3_OB_PAL_OFF_S,
3887 pModal->ob_pal_off);
3888
3889 ath9k_hw_analog_shift_rmw(ah, AR9287_AN_RF2G3_CH1,
3890 AR9287_AN_RF2G3_DB1, AR9287_AN_RF2G3_DB1_S,
3891 pModal->db1);
3892 ath9k_hw_analog_shift_rmw(ah, AR9287_AN_RF2G3_CH1, AR9287_AN_RF2G3_DB2,
3893 AR9287_AN_RF2G3_DB2_S, pModal->db2);
3894 ath9k_hw_analog_shift_rmw(ah, AR9287_AN_RF2G3_CH1,
3895 AR9287_AN_RF2G3_OB_CCK,
3896 AR9287_AN_RF2G3_OB_CCK_S, pModal->ob_cck);
3897 ath9k_hw_analog_shift_rmw(ah, AR9287_AN_RF2G3_CH1,
3898 AR9287_AN_RF2G3_OB_PSK,
3899 AR9287_AN_RF2G3_OB_PSK_S, pModal->ob_psk);
3900 ath9k_hw_analog_shift_rmw(ah, AR9287_AN_RF2G3_CH1,
3901 AR9287_AN_RF2G3_OB_QAM,
3902 AR9287_AN_RF2G3_OB_QAM_S, pModal->ob_qam);
3903 ath9k_hw_analog_shift_rmw(ah, AR9287_AN_RF2G3_CH1,
3904 AR9287_AN_RF2G3_OB_PAL_OFF,
3905 AR9287_AN_RF2G3_OB_PAL_OFF_S,
3906 pModal->ob_pal_off);
3907
3908 REG_RMW_FIELD(ah, AR_PHY_RF_CTL2,
3909 AR_PHY_TX_END_DATA_START, pModal->txFrameToDataStart);
3910 REG_RMW_FIELD(ah, AR_PHY_RF_CTL2,
3911 AR_PHY_TX_END_PA_ON, pModal->txFrameToPaOn);
3912
3913 ath9k_hw_analog_shift_rmw(ah, AR9287_AN_TOP2,
3914 AR9287_AN_TOP2_XPABIAS_LVL,
3915 AR9287_AN_TOP2_XPABIAS_LVL_S,
3916 pModal->xpaBiasLvl);
3917}
3918
3919static u8 ath9k_hw_AR9287_get_num_ant_config(struct ath_hw *ah,
3920 enum ieee80211_band freq_band)
3921{
3922 return 1;
3923}
3924
3925
3926
3927
3928static u16 ath9k_hw_AR9287_get_eeprom_antenna_cfg(struct ath_hw *ah,
3929 struct ath9k_channel *chan)
3930{
3931 struct ar9287_eeprom_t *eep = &ah->eeprom.map9287;
3932 struct modal_eep_ar9287_header *pModal = &eep->modalHeader;
3933 return pModal->antCtrlCommon & 0xFFFF;
3934}
3935
3936
3937static u16 ath9k_hw_AR9287_get_spur_channel(struct ath_hw *ah,
3938 u16 i, bool is2GHz)
3939{
3940#define EEP_MAP9287_SPURCHAN \
3941 (ah->eeprom.map9287.modalHeader.spurChans[i].spurChan)
3942 u16 spur_val = AR_NO_SPUR;
3943
3944 DPRINTF(ah->ah_sc, ATH_DBG_ANI,
3945 "Getting spur idx %d is2Ghz. %d val %x\n",
3946 i, is2GHz, ah->config.spurchans[i][is2GHz]);
3947
3948 switch (ah->config.spurmode) {
3949 case SPUR_DISABLE:
3950 break;
3951 case SPUR_ENABLE_IOCTL:
3952 spur_val = ah->config.spurchans[i][is2GHz];
3953 DPRINTF(ah->ah_sc, ATH_DBG_ANI,
3954 "Getting spur val from new loc. %d\n", spur_val);
3955 break;
3956 case SPUR_ENABLE_EEPROM:
3957 spur_val = EEP_MAP9287_SPURCHAN;
3958 break;
3959 }
3960
3961 return spur_val;
3962
3963#undef EEP_MAP9287_SPURCHAN
3964}
3965
3966static struct eeprom_ops eep_AR9287_ops = {
3967 .check_eeprom = ath9k_hw_AR9287_check_eeprom,
3968 .get_eeprom = ath9k_hw_AR9287_get_eeprom,
3969 .fill_eeprom = ath9k_hw_AR9287_fill_eeprom,
3970 .get_eeprom_ver = ath9k_hw_AR9287_get_eeprom_ver,
3971 .get_eeprom_rev = ath9k_hw_AR9287_get_eeprom_rev,
3972 .get_num_ant_config = ath9k_hw_AR9287_get_num_ant_config,
3973 .get_eeprom_antenna_cfg = ath9k_hw_AR9287_get_eeprom_antenna_cfg,
3974 .set_board_values = ath9k_hw_AR9287_set_board_values,
3975 .set_addac = ath9k_hw_AR9287_set_addac,
3976 .set_txpower = ath9k_hw_AR9287_set_txpower,
3977 .get_spur_channel = ath9k_hw_AR9287_get_spur_channel
3978};
3979
3980
2784int ath9k_hw_eeprom_attach(struct ath_hw *ah) 3981int ath9k_hw_eeprom_attach(struct ath_hw *ah)
2785{ 3982{
2786 int status; 3983 int status;
2787 3984 if (AR_SREV_9287(ah)) {
2788 if (AR_SREV_9285(ah)) { 3985 ah->eep_map = EEP_MAP_AR9287;
3986 ah->eep_ops = &eep_AR9287_ops;
3987 } else if (AR_SREV_9285(ah)) {
2789 ah->eep_map = EEP_MAP_4KBITS; 3988 ah->eep_map = EEP_MAP_4KBITS;
2790 ah->eep_ops = &eep_4k_ops; 3989 ah->eep_ops = &eep_4k_ops;
2791 } else { 3990 } else {
generated by cgit v1.2.2 (git 2.25.0) at 2024-09-20 05:31:07 -0400