]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
ath5k: Clean up eeprom parsing and add missing calibration data
authorFelix Fietkau <nbd@openwrt.org>
Thu, 20 Nov 2008 14:16:22 +0000 (15:16 +0100)
committerJohn W. Linville <linville@tuxdriver.com>
Wed, 26 Nov 2008 14:47:41 +0000 (09:47 -0500)
This patch brings the ath5k eeprom parsing code in sync with the work
done on ath_info by Nick Kossifidis and integrates the missing parts
based on the code of the Atheros Legacy HAL release.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
drivers/net/wireless/ath5k/ath5k.h
drivers/net/wireless/ath5k/eeprom.c
drivers/net/wireless/ath5k/eeprom.h
drivers/net/wireless/ath5k/reset.c

index a725bb94a52d51f4118a58d58f01445e06370b59..5ee2dd1814c2aac753163bc522af8ff315455eb1 100644 (file)
@@ -821,13 +821,6 @@ struct ath5k_athchan_2ghz {
                return (false);                 \
 } while (0)
 
-enum ath5k_ant_setting {
-       AR5K_ANT_VARIABLE       = 0,    /* variable by programming */
-       AR5K_ANT_FIXED_A        = 1,    /* fixed to 11a frequencies */
-       AR5K_ANT_FIXED_B        = 2,    /* fixed to 11b frequencies */
-       AR5K_ANT_MAX            = 3,
-};
-
 /*
  * Hardware interrupt abstraction
  */
index a883839b6a9f2a2c7249e6f490658fe07f21368d..1cb7edfae625cca6076f45d6b11afa8463ae47cb 100644 (file)
@@ -1,6 +1,7 @@
 /*
  * Copyright (c) 2004-2008 Reyk Floeter <reyk@openbsd.org>
  * Copyright (c) 2006-2008 Nick Kossifidis <mickflemm@gmail.com>
+ * Copyright (c) 2008 Felix Fietkau <nbd@openwrt.org>
  *
  * Permission to use, copy, modify, and distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
@@ -63,8 +64,8 @@ static int ath5k_hw_eeprom_read(struct ath5k_hw *ah, u32 offset, u16 *data)
 /*
  * Translate binary channel representation in EEPROM to frequency
  */
-static u16 ath5k_eeprom_bin2freq(struct ath5k_hw *ah, u16 bin,
-                               unsigned int mode)
+static u16 ath5k_eeprom_bin2freq(struct ath5k_eeprom_info *ee, u16 bin,
+                                 unsigned int mode)
 {
        u16 val;
 
@@ -72,13 +73,13 @@ static u16 ath5k_eeprom_bin2freq(struct ath5k_hw *ah, u16 bin,
                return bin;
 
        if (mode == AR5K_EEPROM_MODE_11A) {
-               if (ah->ah_ee_version > AR5K_EEPROM_VERSION_3_2)
+               if (ee->ee_version > AR5K_EEPROM_VERSION_3_2)
                        val = (5 * bin) + 4800;
                else
                        val = bin > 62 ? (10 * 62) + (5 * (bin - 62)) + 5100 :
                                (bin * 10) + 5100;
        } else {
-               if (ah->ah_ee_version > AR5K_EEPROM_VERSION_3_2)
+               if (ee->ee_version > AR5K_EEPROM_VERSION_3_2)
                        val = bin + 2300;
                else
                        val = bin + 2400;
@@ -87,6 +88,71 @@ static u16 ath5k_eeprom_bin2freq(struct ath5k_hw *ah, u16 bin,
        return val;
 }
 
+/*
+ * Initialize eeprom & capabilities structs
+ */
+static int
+ath5k_eeprom_init_header(struct ath5k_hw *ah)
+{
+       struct ath5k_eeprom_info *ee = &ah->ah_capabilities.cap_eeprom;
+       int ret;
+       u16 val;
+
+       /* Initial TX thermal adjustment values */
+       ee->ee_tx_clip = 4;
+       ee->ee_pwd_84 = ee->ee_pwd_90 = 1;
+       ee->ee_gain_select = 1;
+
+       /*
+        * Read values from EEPROM and store them in the capability structure
+        */
+       AR5K_EEPROM_READ_HDR(AR5K_EEPROM_MAGIC, ee_magic);
+       AR5K_EEPROM_READ_HDR(AR5K_EEPROM_PROTECT, ee_protect);
+       AR5K_EEPROM_READ_HDR(AR5K_EEPROM_REG_DOMAIN, ee_regdomain);
+       AR5K_EEPROM_READ_HDR(AR5K_EEPROM_VERSION, ee_version);
+       AR5K_EEPROM_READ_HDR(AR5K_EEPROM_HDR, ee_header);
+
+       /* Return if we have an old EEPROM */
+       if (ah->ah_ee_version < AR5K_EEPROM_VERSION_3_0)
+               return 0;
+
+#ifdef notyet
+       /*
+        * Validate the checksum of the EEPROM date. There are some
+        * devices with invalid EEPROMs.
+        */
+       for (cksum = 0, offset = 0; offset < AR5K_EEPROM_INFO_MAX; offset++) {
+               AR5K_EEPROM_READ(AR5K_EEPROM_INFO(offset), val);
+               cksum ^= val;
+       }
+       if (cksum != AR5K_EEPROM_INFO_CKSUM) {
+               ATH5K_ERR(ah->ah_sc, "Invalid EEPROM checksum 0x%04x\n", cksum);
+               return -EIO;
+       }
+#endif
+
+       AR5K_EEPROM_READ_HDR(AR5K_EEPROM_ANT_GAIN(ah->ah_ee_version),
+           ee_ant_gain);
+
+       if (ah->ah_ee_version >= AR5K_EEPROM_VERSION_4_0) {
+               AR5K_EEPROM_READ_HDR(AR5K_EEPROM_MISC0, ee_misc0);
+               AR5K_EEPROM_READ_HDR(AR5K_EEPROM_MISC1, ee_misc1);
+       }
+
+       if (ah->ah_ee_version < AR5K_EEPROM_VERSION_3_3) {
+               AR5K_EEPROM_READ(AR5K_EEPROM_OBDB0_2GHZ, val);
+               ee->ee_ob[AR5K_EEPROM_MODE_11B][0] = val & 0x7;
+               ee->ee_db[AR5K_EEPROM_MODE_11B][0] = (val >> 3) & 0x7;
+
+               AR5K_EEPROM_READ(AR5K_EEPROM_OBDB1_2GHZ, val);
+               ee->ee_ob[AR5K_EEPROM_MODE_11G][0] = val & 0x7;
+               ee->ee_db[AR5K_EEPROM_MODE_11G][0] = (val >> 3) & 0x7;
+       }
+
+       return 0;
+}
+
+
 /*
  * Read antenna infos from eeprom
  */
@@ -100,7 +166,7 @@ static int ath5k_eeprom_read_ants(struct ath5k_hw *ah, u32 *offset,
 
        AR5K_EEPROM_READ(o++, val);
        ee->ee_switch_settling[mode]    = (val >> 8) & 0x7f;
-       ee->ee_ant_tx_rx[mode]          = (val >> 2) & 0x3f;
+       ee->ee_atn_tx_rx[mode]          = (val >> 2) & 0x3f;
        ee->ee_ant_control[mode][i]     = (val << 4) & 0x3f;
 
        AR5K_EEPROM_READ(o++, val);
@@ -157,6 +223,30 @@ static int ath5k_eeprom_read_modes(struct ath5k_hw *ah, u32 *offset,
        u16 val;
        int ret;
 
+       ee->ee_n_piers[mode] = 0;
+       AR5K_EEPROM_READ(o++, val);
+       ee->ee_adc_desired_size[mode]   = (s8)((val >> 8) & 0xff);
+       switch(mode) {
+       case AR5K_EEPROM_MODE_11A:
+               ee->ee_ob[mode][3]              = (val >> 5) & 0x7;
+               ee->ee_db[mode][3]              = (val >> 2) & 0x7;
+               ee->ee_ob[mode][2]              = (val << 1) & 0x7;
+
+               AR5K_EEPROM_READ(o++, val);
+               ee->ee_ob[mode][2]              |= (val >> 15) & 0x1;
+               ee->ee_db[mode][2]              = (val >> 12) & 0x7;
+               ee->ee_ob[mode][1]              = (val >> 9) & 0x7;
+               ee->ee_db[mode][1]              = (val >> 6) & 0x7;
+               ee->ee_ob[mode][0]              = (val >> 3) & 0x7;
+               ee->ee_db[mode][0]              = val & 0x7;
+               break;
+       case AR5K_EEPROM_MODE_11G:
+       case AR5K_EEPROM_MODE_11B:
+               ee->ee_ob[mode][1]              = (val >> 4) & 0x7;
+               ee->ee_db[mode][1]              = val & 0x7;
+               break;
+       }
+
        AR5K_EEPROM_READ(o++, val);
        ee->ee_tx_end2xlna_enable[mode] = (val >> 8) & 0xff;
        ee->ee_thr_62[mode]             = val & 0xff;
@@ -209,8 +299,11 @@ static int ath5k_eeprom_read_modes(struct ath5k_hw *ah, u32 *offset,
                AR5K_EEPROM_READ(o++, val);
                ee->ee_i_gain[mode] |= (val << 3) & 0x38;
 
-               if (mode == AR5K_EEPROM_MODE_11G)
+               if (mode == AR5K_EEPROM_MODE_11G) {
                        ee->ee_cck_ofdm_power_delta = (val >> 3) & 0xff;
+                       if (ah->ah_ee_version >= AR5K_EEPROM_VERSION_4_6)
+                               ee->ee_scaled_cck_delta = (val >> 11) & 0x1f;
+               }
        }
 
        if (ah->ah_ee_version >= AR5K_EEPROM_VERSION_4_0 &&
@@ -219,10 +312,77 @@ static int ath5k_eeprom_read_modes(struct ath5k_hw *ah, u32 *offset,
                ee->ee_q_cal[mode] = (val >> 3) & 0x1f;
        }
 
-       if (ah->ah_ee_version >= AR5K_EEPROM_VERSION_4_6 &&
-           mode == AR5K_EEPROM_MODE_11G)
-               ee->ee_scaled_cck_delta = (val >> 11) & 0x1f;
+       if (ah->ah_ee_version < AR5K_EEPROM_VERSION_4_0)
+               goto done;
+
+       switch(mode) {
+       case AR5K_EEPROM_MODE_11A:
+               if (ah->ah_ee_version < AR5K_EEPROM_VERSION_4_1)
+                       break;
+
+               AR5K_EEPROM_READ(o++, val);
+               ee->ee_margin_tx_rx[mode] = val & 0x3f;
+               break;
+       case AR5K_EEPROM_MODE_11B:
+               AR5K_EEPROM_READ(o++, val);
+
+               ee->ee_pwr_cal_b[0].freq =
+                       ath5k_eeprom_bin2freq(ee, val & 0xff, mode);
+               if (ee->ee_pwr_cal_b[0].freq != AR5K_EEPROM_CHANNEL_DIS)
+                       ee->ee_n_piers[mode]++;
+
+               ee->ee_pwr_cal_b[1].freq =
+                       ath5k_eeprom_bin2freq(ee, (val >> 8) & 0xff, mode);
+               if (ee->ee_pwr_cal_b[1].freq != AR5K_EEPROM_CHANNEL_DIS)
+                       ee->ee_n_piers[mode]++;
+
+               AR5K_EEPROM_READ(o++, val);
+               ee->ee_pwr_cal_b[2].freq =
+                       ath5k_eeprom_bin2freq(ee, val & 0xff, mode);
+               if (ee->ee_pwr_cal_b[2].freq != AR5K_EEPROM_CHANNEL_DIS)
+                       ee->ee_n_piers[mode]++;
+
+               if (ah->ah_ee_version >= AR5K_EEPROM_VERSION_4_1)
+                       ee->ee_margin_tx_rx[mode] = (val >> 8) & 0x3f;
+               break;
+       case AR5K_EEPROM_MODE_11G:
+               AR5K_EEPROM_READ(o++, val);
+
+               ee->ee_pwr_cal_g[0].freq =
+                       ath5k_eeprom_bin2freq(ee, val & 0xff, mode);
+               if (ee->ee_pwr_cal_g[0].freq != AR5K_EEPROM_CHANNEL_DIS)
+                       ee->ee_n_piers[mode]++;
+
+               ee->ee_pwr_cal_g[1].freq =
+                       ath5k_eeprom_bin2freq(ee, (val >> 8) & 0xff, mode);
+               if (ee->ee_pwr_cal_g[1].freq != AR5K_EEPROM_CHANNEL_DIS)
+                       ee->ee_n_piers[mode]++;
+
+               AR5K_EEPROM_READ(o++, val);
+               ee->ee_turbo_max_power[mode] = val & 0x7f;
+               ee->ee_xr_power[mode] = (val >> 7) & 0x3f;
+
+               AR5K_EEPROM_READ(o++, val);
+               ee->ee_pwr_cal_g[2].freq =
+                       ath5k_eeprom_bin2freq(ee, val & 0xff, mode);
+               if (ee->ee_pwr_cal_g[2].freq != AR5K_EEPROM_CHANNEL_DIS)
+                       ee->ee_n_piers[mode]++;
 
+               if (ah->ah_ee_version >= AR5K_EEPROM_VERSION_4_1)
+                       ee->ee_margin_tx_rx[mode] = (val >> 8) & 0x3f;
+
+               AR5K_EEPROM_READ(o++, val);
+               ee->ee_i_cal[mode] = (val >> 8) & 0x3f;
+               ee->ee_q_cal[mode] = (val >> 3) & 0x1f;
+
+               if (ah->ah_ee_version >= AR5K_EEPROM_VERSION_4_2) {
+                       AR5K_EEPROM_READ(o++, val);
+                       ee->ee_cck_ofdm_gain_delta = val & 0xff;
+               }
+               break;
+       }
+
+done:
        /* return new offset */
        *offset = o;
 
@@ -230,204 +390,944 @@ static int ath5k_eeprom_read_modes(struct ath5k_hw *ah, u32 *offset,
 }
 
 /*
- * Initialize eeprom & capabilities structs
+ * Read turbo mode information on newer EEPROM versions
  */
-int ath5k_eeprom_init(struct ath5k_hw *ah)
+static int
+ath5k_eeprom_read_turbo_modes(struct ath5k_hw *ah,
+                             u32 *offset, unsigned int mode)
 {
        struct ath5k_eeprom_info *ee = &ah->ah_capabilities.cap_eeprom;
-       unsigned int mode, i;
-       int ret;
-       u32 offset;
+       u32 o = *offset;
        u16 val;
+       int ret;
 
-       /* Initial TX thermal adjustment values */
-       ee->ee_tx_clip = 4;
-       ee->ee_pwd_84 = ee->ee_pwd_90 = 1;
-       ee->ee_gain_select = 1;
+       if (ee->ee_version < AR5K_EEPROM_VERSION_5_0)
+               return 0;
 
-       /*
-        * Read values from EEPROM and store them in the capability structure
-        */
-       AR5K_EEPROM_READ_HDR(AR5K_EEPROM_MAGIC, ee_magic);
-       AR5K_EEPROM_READ_HDR(AR5K_EEPROM_PROTECT, ee_protect);
-       AR5K_EEPROM_READ_HDR(AR5K_EEPROM_REG_DOMAIN, ee_regdomain);
-       AR5K_EEPROM_READ_HDR(AR5K_EEPROM_VERSION, ee_version);
-       AR5K_EEPROM_READ_HDR(AR5K_EEPROM_HDR, ee_header);
+       switch (mode){
+       case AR5K_EEPROM_MODE_11A:
+               ee->ee_switch_settling_turbo[mode] = (val >> 6) & 0x7f;
 
-       /* Return if we have an old EEPROM */
-       if (ah->ah_ee_version < AR5K_EEPROM_VERSION_3_0)
-               return 0;
+               ee->ee_atn_tx_rx_turbo[mode] = (val >> 13) & 0x7;
+               AR5K_EEPROM_READ(o++, val);
+               ee->ee_atn_tx_rx_turbo[mode] |= (val & 0x7) << 3;
+               ee->ee_margin_tx_rx_turbo[mode] = (val >> 3) & 0x3f;
+
+               ee->ee_adc_desired_size_turbo[mode] = (val >> 9) & 0x7f;
+               AR5K_EEPROM_READ(o++, val);
+               ee->ee_adc_desired_size_turbo[mode] |= (val & 0x1) << 7;
+               ee->ee_pga_desired_size_turbo[mode] = (val >> 1) & 0xff;
+
+               if (AR5K_EEPROM_EEMAP(ee->ee_misc0) >=2)
+                       ee->ee_pd_gain_overlap = (val >> 9) & 0xf;
+               break;
+       case AR5K_EEPROM_MODE_11G:
+               ee->ee_switch_settling_turbo[mode] = (val >> 8) & 0x7f;
+
+               ee->ee_atn_tx_rx_turbo[mode] = (val >> 15) & 0x7;
+               AR5K_EEPROM_READ(o++, val);
+               ee->ee_atn_tx_rx_turbo[mode] |= (val & 0x1f) << 1;
+               ee->ee_margin_tx_rx_turbo[mode] = (val >> 5) & 0x3f;
+
+               ee->ee_adc_desired_size_turbo[mode] = (val >> 11) & 0x7f;
+               AR5K_EEPROM_READ(o++, val);
+               ee->ee_adc_desired_size_turbo[mode] |= (val & 0x7) << 5;
+               ee->ee_pga_desired_size_turbo[mode] = (val >> 3) & 0xff;
+               break;
+       }
+
+       /* return new offset */
+       *offset = o;
+
+       return 0;
+}
+
+
+static int
+ath5k_eeprom_init_modes(struct ath5k_hw *ah)
+{
+       struct ath5k_eeprom_info *ee = &ah->ah_capabilities.cap_eeprom;
+       u32 mode_offset[3];
+       unsigned int mode;
+       u32 offset;
+       int ret;
 
-#ifdef notyet
        /*
-        * Validate the checksum of the EEPROM date. There are some
-        * devices with invalid EEPROMs.
+        * Get values for all modes
         */
-       for (cksum = 0, offset = 0; offset < AR5K_EEPROM_INFO_MAX; offset++) {
-               AR5K_EEPROM_READ(AR5K_EEPROM_INFO(offset), val);
-               cksum ^= val;
+       mode_offset[AR5K_EEPROM_MODE_11A] = AR5K_EEPROM_MODES_11A(ah->ah_ee_version);
+       mode_offset[AR5K_EEPROM_MODE_11B] = AR5K_EEPROM_MODES_11B(ah->ah_ee_version);
+       mode_offset[AR5K_EEPROM_MODE_11G] = AR5K_EEPROM_MODES_11G(ah->ah_ee_version);
+
+       ee->ee_turbo_max_power[AR5K_EEPROM_MODE_11A] =
+               AR5K_EEPROM_HDR_T_5GHZ_DBM(ee->ee_header);
+
+       for (mode = AR5K_EEPROM_MODE_11A; mode <= AR5K_EEPROM_MODE_11G; mode++) {
+               offset = mode_offset[mode];
+
+               ret = ath5k_eeprom_read_ants(ah, &offset, mode);
+               if (ret)
+                       return ret;
+
+               ret = ath5k_eeprom_read_modes(ah, &offset, mode);
+               if (ret)
+                       return ret;
+
+               ret = ath5k_eeprom_read_turbo_modes(ah, &offset, mode);
+               if (ret)
+                       return ret;
        }
-       if (cksum != AR5K_EEPROM_INFO_CKSUM) {
-               ATH5K_ERR(ah->ah_sc, "Invalid EEPROM checksum 0x%04x\n", cksum);
-               return -EIO;
+
+       /* override for older eeprom versions for better performance */
+       if (ah->ah_ee_version <= AR5K_EEPROM_VERSION_3_2) {
+               ee->ee_thr_62[AR5K_EEPROM_MODE_11A] = 15;
+               ee->ee_thr_62[AR5K_EEPROM_MODE_11B] = 28;
+               ee->ee_thr_62[AR5K_EEPROM_MODE_11G] = 28;
        }
-#endif
 
-       AR5K_EEPROM_READ_HDR(AR5K_EEPROM_ANT_GAIN(ah->ah_ee_version),
-           ee_ant_gain);
+       return 0;
+}
 
-       if (ah->ah_ee_version >= AR5K_EEPROM_VERSION_4_0) {
-               AR5K_EEPROM_READ_HDR(AR5K_EEPROM_MISC0, ee_misc0);
-               AR5K_EEPROM_READ_HDR(AR5K_EEPROM_MISC1, ee_misc1);
-       }
+static inline void
+ath5k_get_pcdac_intercepts(struct ath5k_hw *ah, u8 min, u8 max, u8 *vp)
+{
+       const static u16 intercepts3[] =
+               { 0, 5, 10, 20, 30, 50, 70, 85, 90, 95, 100 };
+       const static u16 intercepts3_2[] =
+               { 0, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100 };
+       const u16 *ip;
+       int i;
+
+       if (ah->ah_ee_version >= AR5K_EEPROM_VERSION_3_2)
+               ip = intercepts3_2;
+       else
+               ip = intercepts3;
 
-       if (ah->ah_ee_version < AR5K_EEPROM_VERSION_3_3) {
-               AR5K_EEPROM_READ(AR5K_EEPROM_OBDB0_2GHZ, val);
-               ee->ee_ob[AR5K_EEPROM_MODE_11B][0] = val & 0x7;
-               ee->ee_db[AR5K_EEPROM_MODE_11B][0] = (val >> 3) & 0x7;
+       for (i = 0; i < ARRAY_SIZE(intercepts3); i++)
+               *vp++ = (ip[i] * max + (100 - ip[i]) * min) / 100;
+}
 
-               AR5K_EEPROM_READ(AR5K_EEPROM_OBDB1_2GHZ, val);
-               ee->ee_ob[AR5K_EEPROM_MODE_11G][0] = val & 0x7;
-               ee->ee_db[AR5K_EEPROM_MODE_11G][0] = (val >> 3) & 0x7;
+static inline int
+ath5k_eeprom_read_freq_list(struct ath5k_hw *ah, int *offset, int max,
+                            struct ath5k_chan_pcal_info *pc, u8 *count)
+{
+       int o = *offset;
+       int i = 0;
+       u8 f1, f2;
+       int ret;
+       u16 val;
+
+       while(i < max) {
+               AR5K_EEPROM_READ(o++, val);
+
+               f1 = (val >> 8) & 0xff;
+               f2 = val & 0xff;
+
+               if (f1)
+                       pc[i++].freq = f1;
+
+               if (f2)
+                       pc[i++].freq = f2;
+
+               if (!f1 || !f2)
+                       break;
        }
+       *offset = o;
+       *count = i;
 
-       /*
-        * Get conformance test limit values
-        */
-       offset = AR5K_EEPROM_CTL(ah->ah_ee_version);
-       ee->ee_ctls = AR5K_EEPROM_N_CTLS(ah->ah_ee_version);
+       return 0;
+}
+
+static int
+ath5k_eeprom_init_11a_pcal_freq(struct ath5k_hw *ah, int offset)
+{
+       struct ath5k_eeprom_info *ee = &ah->ah_capabilities.cap_eeprom;
+       struct ath5k_chan_pcal_info *pcal = ee->ee_pwr_cal_a;
+       int i, ret;
+       u16 val;
+       u8 mask;
+
+       if (ee->ee_version >= AR5K_EEPROM_VERSION_3_3) {
+               ath5k_eeprom_read_freq_list(ah, &offset,
+                       AR5K_EEPROM_N_5GHZ_CHAN, pcal,
+                       &ee->ee_n_piers[AR5K_EEPROM_MODE_11A]);
+       } else {
+               mask = AR5K_EEPROM_FREQ_M(ah->ah_ee_version);
 
-       for (i = 0; i < ee->ee_ctls; i++) {
                AR5K_EEPROM_READ(offset++, val);
-               ee->ee_ctl[i] = (val >> 8) & 0xff;
-               ee->ee_ctl[i + 1] = val & 0xff;
+               pcal[0].freq  = (val >> 9) & mask;
+               pcal[1].freq  = (val >> 2) & mask;
+               pcal[2].freq  = (val << 5) & mask;
+
+               AR5K_EEPROM_READ(offset++, val);
+               pcal[2].freq |= (val >> 11) & 0x1f;
+               pcal[3].freq  = (val >> 4) & mask;
+               pcal[4].freq  = (val << 3) & mask;
+
+               AR5K_EEPROM_READ(offset++, val);
+               pcal[4].freq |= (val >> 13) & 0x7;
+               pcal[5].freq  = (val >> 6) & mask;
+               pcal[6].freq  = (val << 1) & mask;
+
+               AR5K_EEPROM_READ(offset++, val);
+               pcal[6].freq |= (val >> 15) & 0x1;
+               pcal[7].freq  = (val >> 8) & mask;
+               pcal[8].freq  = (val >> 1) & mask;
+               pcal[9].freq  = (val << 6) & mask;
+
+               AR5K_EEPROM_READ(offset++, val);
+               pcal[9].freq |= (val >> 10) & 0x3f;
+               ee->ee_n_piers[AR5K_EEPROM_MODE_11A] = 10;
        }
 
-       /*
-        * Get values for 802.11a (5GHz)
-        */
-       mode = AR5K_EEPROM_MODE_11A;
+       for(i = 0; i < AR5K_EEPROM_N_5GHZ_CHAN; i += 1) {
+               pcal[i].freq = ath5k_eeprom_bin2freq(ee,
+                               pcal[i].freq, AR5K_EEPROM_MODE_11A);
+       }
 
-       ee->ee_turbo_max_power[mode] =
-                       AR5K_EEPROM_HDR_T_5GHZ_DBM(ee->ee_header);
+       return 0;
+}
 
-       offset = AR5K_EEPROM_MODES_11A(ah->ah_ee_version);
+static inline int
+ath5k_eeprom_init_11bg_2413(struct ath5k_hw *ah, unsigned int mode, int offset)
+{
+       struct ath5k_eeprom_info *ee = &ah->ah_capabilities.cap_eeprom;
+       struct ath5k_chan_pcal_info *pcal;
+       int i;
+
+       switch(mode) {
+       case AR5K_EEPROM_MODE_11B:
+               pcal = ee->ee_pwr_cal_b;
+               break;
+       case AR5K_EEPROM_MODE_11G:
+               pcal = ee->ee_pwr_cal_g;
+               break;
+       default:
+               return -EINVAL;
+       }
 
-       ret = ath5k_eeprom_read_ants(ah, &offset, mode);
-       if (ret)
-               return ret;
+       ath5k_eeprom_read_freq_list(ah, &offset,
+               AR5K_EEPROM_N_2GHZ_CHAN_2413, pcal,
+               &ee->ee_n_piers[mode]);
+       for(i = 0; i < AR5K_EEPROM_N_2GHZ_CHAN_2413; i += 1) {
+               pcal[i].freq = ath5k_eeprom_bin2freq(ee,
+                               pcal[i].freq, mode);
+       }
 
-       AR5K_EEPROM_READ(offset++, val);
-       ee->ee_adc_desired_size[mode]   = (s8)((val >> 8) & 0xff);
-       ee->ee_ob[mode][3]              = (val >> 5) & 0x7;
-       ee->ee_db[mode][3]              = (val >> 2) & 0x7;
-       ee->ee_ob[mode][2]              = (val << 1) & 0x7;
-
-       AR5K_EEPROM_READ(offset++, val);
-       ee->ee_ob[mode][2]              |= (val >> 15) & 0x1;
-       ee->ee_db[mode][2]              = (val >> 12) & 0x7;
-       ee->ee_ob[mode][1]              = (val >> 9) & 0x7;
-       ee->ee_db[mode][1]              = (val >> 6) & 0x7;
-       ee->ee_ob[mode][0]              = (val >> 3) & 0x7;
-       ee->ee_db[mode][0]              = val & 0x7;
-
-       ret = ath5k_eeprom_read_modes(ah, &offset, mode);
-       if (ret)
-               return ret;
+       return 0;
+}
 
-       if (ah->ah_ee_version >= AR5K_EEPROM_VERSION_4_1) {
-               AR5K_EEPROM_READ(offset++, val);
-               ee->ee_margin_tx_rx[mode] = val & 0x3f;
+
+static int
+ath5k_eeprom_read_pcal_info_5111(struct ath5k_hw *ah, int mode)
+{
+       struct ath5k_eeprom_info *ee = &ah->ah_capabilities.cap_eeprom;
+       struct ath5k_chan_pcal_info *pcal;
+       int offset, ret;
+       int i, j;
+       u16 val;
+
+       offset = AR5K_EEPROM_GROUPS_START(ee->ee_version);
+       switch(mode) {
+       case AR5K_EEPROM_MODE_11A:
+               if (!AR5K_EEPROM_HDR_11A(ee->ee_header))
+                       return 0;
+
+               ret = ath5k_eeprom_init_11a_pcal_freq(ah,
+                       offset + AR5K_EEPROM_GROUP1_OFFSET);
+               if (ret < 0)
+                       return ret;
+
+               offset += AR5K_EEPROM_GROUP2_OFFSET;
+               pcal = ee->ee_pwr_cal_a;
+               break;
+       case AR5K_EEPROM_MODE_11B:
+               if (!AR5K_EEPROM_HDR_11B(ee->ee_header) &&
+                   !AR5K_EEPROM_HDR_11G(ee->ee_header))
+                       return 0;
+
+               pcal = ee->ee_pwr_cal_b;
+               offset += AR5K_EEPROM_GROUP3_OFFSET;
+
+               /* fixed piers */
+               pcal[0].freq = 2412;
+               pcal[1].freq = 2447;
+               pcal[2].freq = 2484;
+               ee->ee_n_piers[mode] = 3;
+               break;
+       case AR5K_EEPROM_MODE_11G:
+               if (!AR5K_EEPROM_HDR_11G(ee->ee_header))
+                       return 0;
+
+               pcal = ee->ee_pwr_cal_g;
+               offset += AR5K_EEPROM_GROUP4_OFFSET;
+
+               /* fixed piers */
+               pcal[0].freq = 2312;
+               pcal[1].freq = 2412;
+               pcal[2].freq = 2484;
+               ee->ee_n_piers[mode] = 3;
+               break;
+       default:
+               return -EINVAL;
        }
 
-       /*
-        * Get values for 802.11b (2.4GHz)
-        */
-       mode = AR5K_EEPROM_MODE_11B;
-       offset = AR5K_EEPROM_MODES_11B(ah->ah_ee_version);
+       for (i = 0; i < ee->ee_n_piers[mode]; i++) {
+               struct ath5k_chan_pcal_info_rf5111 *cdata =
+                       &pcal[i].rf5111_info;
 
-       ret = ath5k_eeprom_read_ants(ah, &offset, mode);
-       if (ret)
-               return ret;
+               AR5K_EEPROM_READ(offset++, val);
+               cdata->pcdac_max = ((val >> 10) & AR5K_EEPROM_PCDAC_M);
+               cdata->pcdac_min = ((val >> 4) & AR5K_EEPROM_PCDAC_M);
+               cdata->pwr[0] = ((val << 2) & AR5K_EEPROM_POWER_M);
 
-       AR5K_EEPROM_READ(offset++, val);
-       ee->ee_adc_desired_size[mode]   = (s8)((val >> 8) & 0xff);
-       ee->ee_ob[mode][1]              = (val >> 4) & 0x7;
-       ee->ee_db[mode][1]              = val & 0x7;
+               AR5K_EEPROM_READ(offset++, val);
+               cdata->pwr[0] |= ((val >> 14) & 0x3);
+               cdata->pwr[1] = ((val >> 8) & AR5K_EEPROM_POWER_M);
+               cdata->pwr[2] = ((val >> 2) & AR5K_EEPROM_POWER_M);
+               cdata->pwr[3] = ((val << 4) & AR5K_EEPROM_POWER_M);
 
-       ret = ath5k_eeprom_read_modes(ah, &offset, mode);
-       if (ret)
-               return ret;
+               AR5K_EEPROM_READ(offset++, val);
+               cdata->pwr[3] |= ((val >> 12) & 0xf);
+               cdata->pwr[4] = ((val >> 6) & AR5K_EEPROM_POWER_M);
+               cdata->pwr[5] = (val  & AR5K_EEPROM_POWER_M);
 
-       if (ah->ah_ee_version >= AR5K_EEPROM_VERSION_4_0) {
                AR5K_EEPROM_READ(offset++, val);
-               ee->ee_cal_pier[mode][0] =
-                       ath5k_eeprom_bin2freq(ah, val & 0xff, mode);
-               ee->ee_cal_pier[mode][1] =
-                       ath5k_eeprom_bin2freq(ah, (val >> 8) & 0xff, mode);
+               cdata->pwr[6] = ((val >> 10) & AR5K_EEPROM_POWER_M);
+               cdata->pwr[7] = ((val >> 4) & AR5K_EEPROM_POWER_M);
+               cdata->pwr[8] = ((val << 2) & AR5K_EEPROM_POWER_M);
 
                AR5K_EEPROM_READ(offset++, val);
-               ee->ee_cal_pier[mode][2] =
-                       ath5k_eeprom_bin2freq(ah, val & 0xff, mode);
+               cdata->pwr[8] |= ((val >> 14) & 0x3);
+               cdata->pwr[9] = ((val >> 8) & AR5K_EEPROM_POWER_M);
+               cdata->pwr[10] = ((val >> 2) & AR5K_EEPROM_POWER_M);
+
+               ath5k_get_pcdac_intercepts(ah, cdata->pcdac_min,
+                       cdata->pcdac_max, cdata->pcdac);
+
+               for (j = 0; j < AR5K_EEPROM_N_PCDAC; j++) {
+                       cdata->pwr[j] = (u16)
+                               (AR5K_EEPROM_POWER_STEP * cdata->pwr[j]);
+               }
        }
 
-       if (ah->ah_ee_version >= AR5K_EEPROM_VERSION_4_1)
-               ee->ee_margin_tx_rx[mode] = (val >> 8) & 0x3f;
+       return 0;
+}
 
-       /*
-        * Get values for 802.11g (2.4GHz)
-        */
-       mode = AR5K_EEPROM_MODE_11G;
-       offset = AR5K_EEPROM_MODES_11G(ah->ah_ee_version);
+static int
+ath5k_eeprom_read_pcal_info_5112(struct ath5k_hw *ah, int mode)
+{
+       struct ath5k_eeprom_info *ee = &ah->ah_capabilities.cap_eeprom;
+       struct ath5k_chan_pcal_info_rf5112 *chan_pcal_info;
+       struct ath5k_chan_pcal_info *gen_chan_info;
+       u32 offset;
+       unsigned int i, c;
+       u16 val;
+       int ret;
 
-       ret = ath5k_eeprom_read_ants(ah, &offset, mode);
-       if (ret)
-               return ret;
+       switch (mode) {
+       case AR5K_EEPROM_MODE_11A:
+               /*
+                * Read 5GHz EEPROM channels
+                */
+               offset = AR5K_EEPROM_GROUPS_START(ee->ee_version);
+               ath5k_eeprom_init_11a_pcal_freq(ah, offset);
+
+               offset += AR5K_EEPROM_GROUP2_OFFSET;
+               gen_chan_info = ee->ee_pwr_cal_a;
+               break;
+       case AR5K_EEPROM_MODE_11B:
+               offset = AR5K_EEPROM_GROUPS_START(ee->ee_version);
+               if (AR5K_EEPROM_HDR_11A(ee->ee_header))
+                       offset += AR5K_EEPROM_GROUP3_OFFSET;
+
+               /* NB: frequency piers parsed during mode init */
+               gen_chan_info = ee->ee_pwr_cal_b;
+               break;
+       case AR5K_EEPROM_MODE_11G:
+               offset = AR5K_EEPROM_GROUPS_START(ee->ee_version);
+               if (AR5K_EEPROM_HDR_11A(ee->ee_header))
+                       offset += AR5K_EEPROM_GROUP4_OFFSET;
+               else if (AR5K_EEPROM_HDR_11B(ee->ee_header))
+                       offset += AR5K_EEPROM_GROUP2_OFFSET;
+
+               /* NB: frequency piers parsed during mode init */
+               gen_chan_info = ee->ee_pwr_cal_g;
+               break;
+       default:
+               return -EINVAL;
+       }
 
-       AR5K_EEPROM_READ(offset++, val);
-       ee->ee_adc_desired_size[mode]   = (s8)((val >> 8) & 0xff);
-       ee->ee_ob[mode][1]              = (val >> 4) & 0x7;
-       ee->ee_db[mode][1]              = val & 0x7;
+       for (i = 0; i < ee->ee_n_piers[mode]; i++) {
+               chan_pcal_info = &gen_chan_info[i].rf5112_info;
 
-       ret = ath5k_eeprom_read_modes(ah, &offset, mode);
-       if (ret)
-               return ret;
+               /* Power values in dBm * 4
+                * for the lower xpd gain curve
+                * (0 dBm -> higher output power) */
+               for (c = 0; c < AR5K_EEPROM_N_XPD0_POINTS; c++) {
+                       AR5K_EEPROM_READ(offset++, val);
+                       chan_pcal_info->pwr_x0[c] = (val & 0xff);
+                       chan_pcal_info->pwr_x0[++c] = ((val >> 8) & 0xff);
+               }
 
-       if (ah->ah_ee_version >= AR5K_EEPROM_VERSION_4_0) {
+               /* PCDAC steps
+                * corresponding to the above power
+                * measurements */
                AR5K_EEPROM_READ(offset++, val);
-               ee->ee_cal_pier[mode][0] =
-                       ath5k_eeprom_bin2freq(ah, val & 0xff, mode);
-               ee->ee_cal_pier[mode][1] =
-                       ath5k_eeprom_bin2freq(ah, (val >> 8) & 0xff, mode);
+               chan_pcal_info->pcdac_x0[1] = (val & 0x1f);
+               chan_pcal_info->pcdac_x0[2] = ((val >> 5) & 0x1f);
+               chan_pcal_info->pcdac_x0[3] = ((val >> 10) & 0x1f);
 
+               /* Power values in dBm * 4
+                * for the higher xpd gain curve
+                * (18 dBm -> lower output power) */
                AR5K_EEPROM_READ(offset++, val);
-               ee->ee_turbo_max_power[mode] = val & 0x7f;
-               ee->ee_xr_power[mode] = (val >> 7) & 0x3f;
+               chan_pcal_info->pwr_x3[0] = (val & 0xff);
+               chan_pcal_info->pwr_x3[1] = ((val >> 8) & 0xff);
 
                AR5K_EEPROM_READ(offset++, val);
-               ee->ee_cal_pier[mode][2] =
-                       ath5k_eeprom_bin2freq(ah, val & 0xff, mode);
+               chan_pcal_info->pwr_x3[2] = (val & 0xff);
+
+               /* PCDAC steps
+                * corresponding to the above power
+                * measurements (static) */
+               chan_pcal_info->pcdac_x3[0] = 20;
+               chan_pcal_info->pcdac_x3[1] = 35;
+               chan_pcal_info->pcdac_x3[2] = 63;
+
+               if (ee->ee_version >= AR5K_EEPROM_VERSION_4_3) {
+                       chan_pcal_info->pcdac_x0[0] = ((val >> 8) & 0xff);
+
+                       /* Last xpd0 power level is also channel maximum */
+                       gen_chan_info[i].max_pwr = chan_pcal_info->pwr_x0[3];
+               } else {
+                       chan_pcal_info->pcdac_x0[0] = 1;
+                       gen_chan_info[i].max_pwr = ((val >> 8) & 0xff);
+               }
 
-               if (ah->ah_ee_version >= AR5K_EEPROM_VERSION_4_1)
-                       ee->ee_margin_tx_rx[mode] = (val >> 8) & 0x3f;
+               /* Recreate pcdac_x0 table for this channel using pcdac steps */
+               chan_pcal_info->pcdac_x0[1] += chan_pcal_info->pcdac_x0[0];
+               chan_pcal_info->pcdac_x0[2] += chan_pcal_info->pcdac_x0[1];
+               chan_pcal_info->pcdac_x0[3] += chan_pcal_info->pcdac_x0[2];
+       }
+
+       return 0;
+}
+
+static inline unsigned int
+ath5k_pdgains_size_2413(struct ath5k_eeprom_info *ee, unsigned int mode)
+{
+       static const unsigned int pdgains_size[] = { 4, 6, 9, 12 };
+       unsigned int sz;
+
+       sz = pdgains_size[ee->ee_pd_gains[mode] - 1];
+       sz *= ee->ee_n_piers[mode];
+
+       return sz;
+}
+
+static unsigned int
+ath5k_cal_data_offset_2413(struct ath5k_eeprom_info *ee, int mode)
+{
+       u32 offset = AR5K_EEPROM_CAL_DATA_START(ee->ee_misc4);
+
+       switch(mode) {
+       case AR5K_EEPROM_MODE_11G:
+               if (AR5K_EEPROM_HDR_11B(ee->ee_header))
+                       offset += ath5k_pdgains_size_2413(ee, AR5K_EEPROM_MODE_11B) + 2;
+               /* fall through */
+       case AR5K_EEPROM_MODE_11B:
+               if (AR5K_EEPROM_HDR_11A(ee->ee_header))
+                       offset += ath5k_pdgains_size_2413(ee, AR5K_EEPROM_MODE_11A) + 5;
+               /* fall through */
+       case AR5K_EEPROM_MODE_11A:
+               break;
+       default:
+               break;
+       }
+
+       return offset;
+}
+
+static int
+ath5k_eeprom_read_pcal_info_2413(struct ath5k_hw *ah, int mode)
+{
+       struct ath5k_eeprom_info *ee = &ah->ah_capabilities.cap_eeprom;
+       struct ath5k_chan_pcal_info_rf2413 *chan_pcal_info;
+       struct ath5k_chan_pcal_info *gen_chan_info;
+       unsigned int i, c;
+       u32 offset;
+       int ret;
+       u16 val;
+       u8 pd_gains = 0;
+
+       if (ee->ee_x_gain[mode] & 0x1) pd_gains++;
+       if ((ee->ee_x_gain[mode] >> 1) & 0x1) pd_gains++;
+       if ((ee->ee_x_gain[mode] >> 2) & 0x1) pd_gains++;
+       if ((ee->ee_x_gain[mode] >> 3) & 0x1) pd_gains++;
+       ee->ee_pd_gains[mode] = pd_gains;
+
+       offset = ath5k_cal_data_offset_2413(ee, mode);
+       switch (mode) {
+       case AR5K_EEPROM_MODE_11A:
+               if (!AR5K_EEPROM_HDR_11A(ee->ee_header))
+                       return 0;
+
+               ath5k_eeprom_init_11a_pcal_freq(ah, offset);
+               offset += AR5K_EEPROM_N_5GHZ_CHAN / 2;
+               gen_chan_info = ee->ee_pwr_cal_a;
+               break;
+       case AR5K_EEPROM_MODE_11B:
+               if (!AR5K_EEPROM_HDR_11B(ee->ee_header))
+                       return 0;
 
+               ath5k_eeprom_init_11bg_2413(ah, mode, offset);
+               offset += AR5K_EEPROM_N_2GHZ_CHAN_2413 / 2;
+               gen_chan_info = ee->ee_pwr_cal_b;
+               break;
+       case AR5K_EEPROM_MODE_11G:
+               if (!AR5K_EEPROM_HDR_11G(ee->ee_header))
+                       return 0;
+
+               ath5k_eeprom_init_11bg_2413(ah, mode, offset);
+               offset += AR5K_EEPROM_N_2GHZ_CHAN_2413 / 2;
+               gen_chan_info = ee->ee_pwr_cal_g;
+               break;
+       default:
+               return -EINVAL;
+       }
+
+       if (pd_gains == 0)
+               return 0;
+
+       for (i = 0; i < ee->ee_n_piers[mode]; i++) {
+               chan_pcal_info = &gen_chan_info[i].rf2413_info;
+
+               /*
+                * Read pwr_i, pddac_i and the first
+                * 2 pd points (pwr, pddac)
+                */
                AR5K_EEPROM_READ(offset++, val);
-               ee->ee_i_cal[mode] = (val >> 8) & 0x3f;
-               ee->ee_q_cal[mode] = (val >> 3) & 0x1f;
+               chan_pcal_info->pwr_i[0] = val & 0x1f;
+               chan_pcal_info->pddac_i[0] = (val >> 5) & 0x7f;
+               chan_pcal_info->pwr[0][0] =
+                                       (val >> 12) & 0xf;
 
-               if (ah->ah_ee_version >= AR5K_EEPROM_VERSION_4_2) {
+               AR5K_EEPROM_READ(offset++, val);
+               chan_pcal_info->pddac[0][0] = val & 0x3f;
+               chan_pcal_info->pwr[0][1] = (val >> 6) & 0xf;
+               chan_pcal_info->pddac[0][1] =
+                                       (val >> 10) & 0x3f;
+
+               AR5K_EEPROM_READ(offset++, val);
+               chan_pcal_info->pwr[0][2] = val & 0xf;
+               chan_pcal_info->pddac[0][2] =
+                                       (val >> 4) & 0x3f;
+
+               chan_pcal_info->pwr[0][3] = 0;
+               chan_pcal_info->pddac[0][3] = 0;
+
+               if (pd_gains > 1) {
+                       /*
+                        * Pd gain 0 is not the last pd gain
+                        * so it only has 2 pd points.
+                        * Continue wih pd gain 1.
+                        */
+                       chan_pcal_info->pwr_i[1] = (val >> 10) & 0x1f;
+
+                       chan_pcal_info->pddac_i[1] = (val >> 15) & 0x1;
                        AR5K_EEPROM_READ(offset++, val);
-                       ee->ee_cck_ofdm_gain_delta = val & 0xff;
+                       chan_pcal_info->pddac_i[1] |= (val & 0x3F) << 1;
+
+                       chan_pcal_info->pwr[1][0] = (val >> 6) & 0xf;
+                       chan_pcal_info->pddac[1][0] =
+                                               (val >> 10) & 0x3f;
+
+                       AR5K_EEPROM_READ(offset++, val);
+                       chan_pcal_info->pwr[1][1] = val & 0xf;
+                       chan_pcal_info->pddac[1][1] =
+                                               (val >> 4) & 0x3f;
+                       chan_pcal_info->pwr[1][2] =
+                                               (val >> 10) & 0xf;
+
+                       chan_pcal_info->pddac[1][2] =
+                                               (val >> 14) & 0x3;
+                       AR5K_EEPROM_READ(offset++, val);
+                       chan_pcal_info->pddac[1][2] |=
+                                               (val & 0xF) << 2;
+
+                       chan_pcal_info->pwr[1][3] = 0;
+                       chan_pcal_info->pddac[1][3] = 0;
+               } else if (pd_gains == 1) {
+                       /*
+                        * Pd gain 0 is the last one so
+                        * read the extra point.
+                        */
+                       chan_pcal_info->pwr[0][3] =
+                                               (val >> 10) & 0xf;
+
+                       chan_pcal_info->pddac[0][3] =
+                                               (val >> 14) & 0x3;
+                       AR5K_EEPROM_READ(offset++, val);
+                       chan_pcal_info->pddac[0][3] |=
+                                               (val & 0xF) << 2;
+               }
+
+               /*
+                * Proceed with the other pd_gains
+                * as above.
+                */
+               if (pd_gains > 2) {
+                       chan_pcal_info->pwr_i[2] = (val >> 4) & 0x1f;
+                       chan_pcal_info->pddac_i[2] = (val >> 9) & 0x7f;
+
+                       AR5K_EEPROM_READ(offset++, val);
+                       chan_pcal_info->pwr[2][0] =
+                                               (val >> 0) & 0xf;
+                       chan_pcal_info->pddac[2][0] =
+                                               (val >> 4) & 0x3f;
+                       chan_pcal_info->pwr[2][1] =
+                                               (val >> 10) & 0xf;
+
+                       chan_pcal_info->pddac[2][1] =
+                                               (val >> 14) & 0x3;
+                       AR5K_EEPROM_READ(offset++, val);
+                       chan_pcal_info->pddac[2][1] |=
+                                               (val & 0xF) << 2;
+
+                       chan_pcal_info->pwr[2][2] =
+                                               (val >> 4) & 0xf;
+                       chan_pcal_info->pddac[2][2] =
+                                               (val >> 8) & 0x3f;
+
+                       chan_pcal_info->pwr[2][3] = 0;
+                       chan_pcal_info->pddac[2][3] = 0;
+               } else if (pd_gains == 2) {
+                       chan_pcal_info->pwr[1][3] =
+                                               (val >> 4) & 0xf;
+                       chan_pcal_info->pddac[1][3] =
+                                               (val >> 8) & 0x3f;
+               }
+
+               if (pd_gains > 3) {
+                       chan_pcal_info->pwr_i[3] = (val >> 14) & 0x3;
+                       AR5K_EEPROM_READ(offset++, val);
+                       chan_pcal_info->pwr_i[3] |= ((val >> 0) & 0x7) << 2;
+
+                       chan_pcal_info->pddac_i[3] = (val >> 3) & 0x7f;
+                       chan_pcal_info->pwr[3][0] =
+                                               (val >> 10) & 0xf;
+                       chan_pcal_info->pddac[3][0] =
+                                               (val >> 14) & 0x3;
+
+                       AR5K_EEPROM_READ(offset++, val);
+                       chan_pcal_info->pddac[3][0] |=
+                                               (val & 0xF) << 2;
+                       chan_pcal_info->pwr[3][1] =
+                                               (val >> 4) & 0xf;
+                       chan_pcal_info->pddac[3][1] =
+                                               (val >> 8) & 0x3f;
+
+                       chan_pcal_info->pwr[3][2] =
+                                               (val >> 14) & 0x3;
+                       AR5K_EEPROM_READ(offset++, val);
+                       chan_pcal_info->pwr[3][2] |=
+                                               ((val >> 0) & 0x3) << 2;
+
+                       chan_pcal_info->pddac[3][2] =
+                                               (val >> 2) & 0x3f;
+                       chan_pcal_info->pwr[3][3] =
+                                               (val >> 8) & 0xf;
+
+                       chan_pcal_info->pddac[3][3] =
+                                               (val >> 12) & 0xF;
+                       AR5K_EEPROM_READ(offset++, val);
+                       chan_pcal_info->pddac[3][3] |=
+                                               ((val >> 0) & 0x3) << 4;
+               } else if (pd_gains == 3) {
+                       chan_pcal_info->pwr[2][3] =
+                                               (val >> 14) & 0x3;
+                       AR5K_EEPROM_READ(offset++, val);
+                       chan_pcal_info->pwr[2][3] |=
+                                               ((val >> 0) & 0x3) << 2;
+
+                       chan_pcal_info->pddac[2][3] =
+                                               (val >> 2) & 0x3f;
+               }
+
+               for (c = 0; c < pd_gains; c++) {
+                       /* Recreate pwr table for this channel using pwr steps */
+                       chan_pcal_info->pwr[c][0] += chan_pcal_info->pwr_i[c] * 2;
+                       chan_pcal_info->pwr[c][1] += chan_pcal_info->pwr[c][0];
+                       chan_pcal_info->pwr[c][2] += chan_pcal_info->pwr[c][1];
+                       chan_pcal_info->pwr[c][3] += chan_pcal_info->pwr[c][2];
+                       if (chan_pcal_info->pwr[c][3] == chan_pcal_info->pwr[c][2])
+                               chan_pcal_info->pwr[c][3] = 0;
+
+                       /* Recreate pddac table for this channel using pddac steps */
+                       chan_pcal_info->pddac[c][0] += chan_pcal_info->pddac_i[c];
+                       chan_pcal_info->pddac[c][1] += chan_pcal_info->pddac[c][0];
+                       chan_pcal_info->pddac[c][2] += chan_pcal_info->pddac[c][1];
+                       chan_pcal_info->pddac[c][3] += chan_pcal_info->pddac[c][2];
+                       if (chan_pcal_info->pddac[c][3] == chan_pcal_info->pddac[c][2])
+                               chan_pcal_info->pddac[c][3] = 0;
                }
        }
 
-       /*
-        * Read 5GHz EEPROM channels
-        */
+       return 0;
+}
+
+/*
+ * Read per rate target power (this is the maximum tx power
+ * supported by the card). This info is used when setting
+ * tx power, no matter the channel.
+ *
+ * This also works for v5 EEPROMs.
+ */
+static int ath5k_eeprom_read_target_rate_pwr_info(struct ath5k_hw *ah, unsigned int mode)
+{
+       struct ath5k_eeprom_info *ee = &ah->ah_capabilities.cap_eeprom;
+       struct ath5k_rate_pcal_info *rate_pcal_info;
+       u16 *rate_target_pwr_num;
+       u32 offset;
+       u16 val;
+       int ret, i;
+
+       offset = AR5K_EEPROM_TARGET_PWRSTART(ee->ee_misc1);
+       rate_target_pwr_num = &ee->ee_rate_target_pwr_num[mode];
+       switch (mode) {
+       case AR5K_EEPROM_MODE_11A:
+               offset += AR5K_EEPROM_TARGET_PWR_OFF_11A(ee->ee_version);
+               rate_pcal_info = ee->ee_rate_tpwr_a;
+               ee->ee_rate_target_pwr_num[mode] = AR5K_EEPROM_N_5GHZ_CHAN;
+               break;
+       case AR5K_EEPROM_MODE_11B:
+               offset += AR5K_EEPROM_TARGET_PWR_OFF_11B(ee->ee_version);
+               rate_pcal_info = ee->ee_rate_tpwr_b;
+               ee->ee_rate_target_pwr_num[mode] = 2; /* 3rd is g mode's 1st */
+               break;
+       case AR5K_EEPROM_MODE_11G:
+               offset += AR5K_EEPROM_TARGET_PWR_OFF_11G(ee->ee_version);
+               rate_pcal_info = ee->ee_rate_tpwr_g;
+               ee->ee_rate_target_pwr_num[mode] = AR5K_EEPROM_N_2GHZ_CHAN;
+               break;
+       default:
+               return -EINVAL;
+       }
+
+       /* Different freq mask for older eeproms (<= v3.2) */
+       if (ee->ee_version <= AR5K_EEPROM_VERSION_3_2) {
+               for (i = 0; i < (*rate_target_pwr_num); i++) {
+                       AR5K_EEPROM_READ(offset++, val);
+                       rate_pcal_info[i].freq =
+                           ath5k_eeprom_bin2freq(ee, (val >> 9) & 0x7f, mode);
+
+                       rate_pcal_info[i].target_power_6to24 = ((val >> 3) & 0x3f);
+                       rate_pcal_info[i].target_power_36 = (val << 3) & 0x3f;
+
+                       AR5K_EEPROM_READ(offset++, val);
+
+                       if (rate_pcal_info[i].freq == AR5K_EEPROM_CHANNEL_DIS ||
+                           val == 0) {
+                               (*rate_target_pwr_num) = i;
+                               break;
+                       }
+
+                       rate_pcal_info[i].target_power_36 |= ((val >> 13) & 0x7);
+                       rate_pcal_info[i].target_power_48 = ((val >> 7) & 0x3f);
+                       rate_pcal_info[i].target_power_54 = ((val >> 1) & 0x3f);
+               }
+       } else {
+               for (i = 0; i < (*rate_target_pwr_num); i++) {
+                       AR5K_EEPROM_READ(offset++, val);
+                       rate_pcal_info[i].freq =
+                           ath5k_eeprom_bin2freq(ee, (val >> 8) & 0xff, mode);
+
+                       rate_pcal_info[i].target_power_6to24 = ((val >> 2) & 0x3f);
+                       rate_pcal_info[i].target_power_36 = (val << 4) & 0x3f;
+
+                       AR5K_EEPROM_READ(offset++, val);
+
+                       if (rate_pcal_info[i].freq == AR5K_EEPROM_CHANNEL_DIS ||
+                           val == 0) {
+                               (*rate_target_pwr_num) = i;
+                               break;
+                       }
+
+                       rate_pcal_info[i].target_power_36 |= (val >> 12) & 0xf;
+                       rate_pcal_info[i].target_power_48 = ((val >> 6) & 0x3f);
+                       rate_pcal_info[i].target_power_54 = (val & 0x3f);
+               }
+       }
+
+       return 0;
+}
+
+static int
+ath5k_eeprom_read_pcal_info(struct ath5k_hw *ah)
+{
+       struct ath5k_eeprom_info *ee = &ah->ah_capabilities.cap_eeprom;
+       int (*read_pcal)(struct ath5k_hw *hw, int mode);
+       int mode;
+       int err;
+
+       if ((ah->ah_ee_version >= AR5K_EEPROM_VERSION_4_0) &&
+                       (AR5K_EEPROM_EEMAP(ee->ee_misc0) == 1))
+               read_pcal = ath5k_eeprom_read_pcal_info_5112;
+       else if ((ah->ah_ee_version >= AR5K_EEPROM_VERSION_5_0) &&
+                       (AR5K_EEPROM_EEMAP(ee->ee_misc0) == 2))
+               read_pcal = ath5k_eeprom_read_pcal_info_2413;
+       else
+               read_pcal = ath5k_eeprom_read_pcal_info_5111;
+
+       for (mode = AR5K_EEPROM_MODE_11A; mode <= AR5K_EEPROM_MODE_11G; mode++) {
+               err = read_pcal(ah, mode);
+               if (err)
+                       return err;
+
+               err = ath5k_eeprom_read_target_rate_pwr_info(ah, mode);
+               if (err < 0)
+                       return err;
+       }
+
+       return 0;
+}
+
+/* Read conformance test limits */
+static int
+ath5k_eeprom_read_ctl_info(struct ath5k_hw *ah)
+{
+       struct ath5k_eeprom_info *ee = &ah->ah_capabilities.cap_eeprom;
+       struct ath5k_edge_power *rep;
+       unsigned int fmask, pmask;
+       unsigned int ctl_mode;
+       int ret, i, j;
+       u32 offset;
+       u16 val;
+
+       pmask = AR5K_EEPROM_POWER_M;
+       fmask = AR5K_EEPROM_FREQ_M(ee->ee_version);
+       offset = AR5K_EEPROM_CTL(ee->ee_version);
+       ee->ee_ctls = AR5K_EEPROM_N_CTLS(ee->ee_version);
+       for (i = 0; i < ee->ee_ctls; i += 2) {
+               AR5K_EEPROM_READ(offset++, val);
+               ee->ee_ctl[i] = (val >> 8) & 0xff;
+               ee->ee_ctl[i + 1] = val & 0xff;
+       }
+
+       offset = AR5K_EEPROM_GROUP8_OFFSET;
+       if (ee->ee_version >= AR5K_EEPROM_VERSION_4_0)
+               offset += AR5K_EEPROM_TARGET_PWRSTART(ee->ee_misc1) -
+                       AR5K_EEPROM_GROUP5_OFFSET;
+       else
+               offset += AR5K_EEPROM_GROUPS_START(ee->ee_version);
+
+       rep = ee->ee_ctl_pwr;
+       for(i = 0; i < ee->ee_ctls; i++) {
+               switch(ee->ee_ctl[i] & AR5K_CTL_MODE_M) {
+               case AR5K_CTL_11A:
+               case AR5K_CTL_TURBO:
+                       ctl_mode = AR5K_EEPROM_MODE_11A;
+                       break;
+               default:
+                       ctl_mode = AR5K_EEPROM_MODE_11G;
+                       break;
+               }
+               if (ee->ee_ctl[i] == 0) {
+                       if (ee->ee_version >= AR5K_EEPROM_VERSION_3_3)
+                               offset += 8;
+                       else
+                               offset += 7;
+                       rep += AR5K_EEPROM_N_EDGES;
+                       continue;
+               }
+               if (ee->ee_version >= AR5K_EEPROM_VERSION_3_3) {
+                       for (j = 0; j < AR5K_EEPROM_N_EDGES; j += 2) {
+                               AR5K_EEPROM_READ(offset++, val);
+                               rep[j].freq = (val >> 8) & fmask;
+                               rep[j + 1].freq = val & fmask;
+                       }
+                       for (j = 0; j < AR5K_EEPROM_N_EDGES; j += 2) {
+                               AR5K_EEPROM_READ(offset++, val);
+                               rep[j].edge = (val >> 8) & pmask;
+                               rep[j].flag = (val >> 14) & 1;
+                               rep[j + 1].edge = val & pmask;
+                               rep[j + 1].flag = (val >> 6) & 1;
+                       }
+               } else {
+                       AR5K_EEPROM_READ(offset++, val);
+                       rep[0].freq = (val >> 9) & fmask;
+                       rep[1].freq = (val >> 2) & fmask;
+                       rep[2].freq = (val << 5) & fmask;
+
+                       AR5K_EEPROM_READ(offset++, val);
+                       rep[2].freq |= (val >> 11) & 0x1f;
+                       rep[3].freq = (val >> 4) & fmask;
+                       rep[4].freq = (val << 3) & fmask;
+
+                       AR5K_EEPROM_READ(offset++, val);
+                       rep[4].freq |= (val >> 13) & 0x7;
+                       rep[5].freq = (val >> 6) & fmask;
+                       rep[6].freq = (val << 1) & fmask;
+
+                       AR5K_EEPROM_READ(offset++, val);
+                       rep[6].freq |= (val >> 15) & 0x1;
+                       rep[7].freq = (val >> 8) & fmask;
+
+                       rep[0].edge = (val >> 2) & pmask;
+                       rep[1].edge = (val << 4) & pmask;
+
+                       AR5K_EEPROM_READ(offset++, val);
+                       rep[1].edge |= (val >> 12) & 0xf;
+                       rep[2].edge = (val >> 6) & pmask;
+                       rep[3].edge = val & pmask;
+
+                       AR5K_EEPROM_READ(offset++, val);
+                       rep[4].edge = (val >> 10) & pmask;
+                       rep[5].edge = (val >> 4) & pmask;
+                       rep[6].edge = (val << 2) & pmask;
+
+                       AR5K_EEPROM_READ(offset++, val);
+                       rep[6].edge |= (val >> 14) & 0x3;
+                       rep[7].edge = (val >> 8) & pmask;
+               }
+               for (j = 0; j < AR5K_EEPROM_N_EDGES; j++) {
+                       rep[j].freq = ath5k_eeprom_bin2freq(ee,
+                               rep[j].freq, ctl_mode);
+               }
+               rep += AR5K_EEPROM_N_EDGES;
+       }
 
        return 0;
 }
 
+
+/*
+ * Initialize eeprom power tables
+ */
+int
+ath5k_eeprom_init(struct ath5k_hw *ah)
+{
+       int err;
+
+       err = ath5k_eeprom_init_header(ah);
+       if (err < 0)
+               return err;
+
+       err = ath5k_eeprom_init_modes(ah);
+       if (err < 0)
+               return err;
+
+       err = ath5k_eeprom_read_pcal_info(ah);
+       if (err < 0)
+               return err;
+
+       err = ath5k_eeprom_read_ctl_info(ah);
+       if (err < 0)
+               return err;
+
+       return 0;
+}
 /*
  * Read the MAC address from eeprom
  */
index a468ecfbb18aa38c433937f8312766d23ca2096c..09eb7d0176a4e93dad5b9691bb03e7fa2025a757 100644 (file)
 #define AR5K_EEPROM_MAGIC_5211         0x0000145b /* 5211 */
 #define AR5K_EEPROM_MAGIC_5210         0x0000145a /* 5210 */
 
-#define AR5K_EEPROM_PROTECT            0x003f  /* EEPROM protect status */
-#define AR5K_EEPROM_PROTECT_RD_0_31    0x0001  /* Read protection bit for offsets 0x0 - 0x1f */
-#define AR5K_EEPROM_PROTECT_WR_0_31    0x0002  /* Write protection bit for offsets 0x0 - 0x1f */
-#define AR5K_EEPROM_PROTECT_RD_32_63   0x0004  /* 0x20 - 0x3f */
-#define AR5K_EEPROM_PROTECT_WR_32_63   0x0008
-#define AR5K_EEPROM_PROTECT_RD_64_127  0x0010  /* 0x40 - 0x7f */
-#define AR5K_EEPROM_PROTECT_WR_64_127  0x0020
-#define AR5K_EEPROM_PROTECT_RD_128_191 0x0040  /* 0x80 - 0xbf (regdom) */
-#define AR5K_EEPROM_PROTECT_WR_128_191 0x0080
-#define AR5K_EEPROM_PROTECT_RD_192_207 0x0100  /* 0xc0 - 0xcf */
-#define AR5K_EEPROM_PROTECT_WR_192_207 0x0200
-#define AR5K_EEPROM_PROTECT_RD_208_223 0x0400  /* 0xd0 - 0xdf */
-#define AR5K_EEPROM_PROTECT_WR_208_223 0x0800
-#define AR5K_EEPROM_PROTECT_RD_224_239 0x1000  /* 0xe0 - 0xef */
-#define AR5K_EEPROM_PROTECT_WR_224_239 0x2000
-#define AR5K_EEPROM_PROTECT_RD_240_255 0x4000  /* 0xf0 - 0xff */
-#define AR5K_EEPROM_PROTECT_WR_240_255 0x8000
 #define AR5K_EEPROM_REG_DOMAIN         0x00bf  /* EEPROM regdom */
+#define AR5K_EEPROM_CHECKSUM           0x00c0  /* EEPROM checksum */
 #define AR5K_EEPROM_INFO_BASE          0x00c0  /* EEPROM header */
 #define AR5K_EEPROM_INFO_MAX           (0x400 - AR5K_EEPROM_INFO_BASE)
 #define AR5K_EEPROM_INFO_CKSUM         0xffff
 #define AR5K_EEPROM_VERSION_3_1                0x3001  /* ob/db values for 2Ghz (ar5211_rfregs) */
 #define AR5K_EEPROM_VERSION_3_2                0x3002  /* different frequency representation (eeprom_bin2freq) */
 #define AR5K_EEPROM_VERSION_3_3                0x3003  /* offsets changed, has 32 CTLs (see below) and ee_false_detect (eeprom_read_modes) */
-#define AR5K_EEPROM_VERSION_3_4                0x3004  /* has ee_i_gain ee_cck_ofdm_power_delta (eeprom_read_modes) */
-#define AR5K_EEPROM_VERSION_4_0                0x4000  /* has ee_misc*, ee_cal_pier, ee_turbo_max_power and ee_xr_power (eeprom_init) */
+#define AR5K_EEPROM_VERSION_3_4                0x3004  /* has ee_i_gain, ee_cck_ofdm_power_delta (eeprom_read_modes) */
+#define AR5K_EEPROM_VERSION_4_0                0x4000  /* has ee_misc, ee_cal_pier, ee_turbo_max_power and ee_xr_power (eeprom_init) */
 #define AR5K_EEPROM_VERSION_4_1                0x4001  /* has ee_margin_tx_rx (eeprom_init) */
 #define AR5K_EEPROM_VERSION_4_2                0x4002  /* has ee_cck_ofdm_gain_delta (eeprom_init) */
-#define AR5K_EEPROM_VERSION_4_3                0x4003
+#define AR5K_EEPROM_VERSION_4_3                0x4003  /* power calibration changes */
 #define AR5K_EEPROM_VERSION_4_4                0x4004
 #define AR5K_EEPROM_VERSION_4_5                0x4005
 #define AR5K_EEPROM_VERSION_4_6                0x4006  /* has ee_scaled_cck_delta */
-#define AR5K_EEPROM_VERSION_4_7                0x4007
+#define AR5K_EEPROM_VERSION_4_7                0x3007  /* 4007 ? */
+#define AR5K_EEPROM_VERSION_4_9                0x4009  /* EAR futureproofing */
+#define AR5K_EEPROM_VERSION_5_0                0x5000  /* Has 2413 PDADC calibration etc */
+#define AR5K_EEPROM_VERSION_5_1                0x5001  /* Has capability values */
+#define AR5K_EEPROM_VERSION_5_3                0x5003  /* Has spur mitigation tables */
 
 #define AR5K_EEPROM_MODE_11A           0
 #define AR5K_EEPROM_MODE_11B           1
@@ -74,8 +62,8 @@
 #define AR5K_EEPROM_HDR_T_2GHZ_DIS(_v) (((_v) >> 3) & 0x1)     /* Disable turbo for 2Ghz (?) */
 #define AR5K_EEPROM_HDR_T_5GHZ_DBM(_v) (((_v) >> 4) & 0x7f)    /* Max turbo power for a/XR mode (eeprom_init) */
 #define AR5K_EEPROM_HDR_DEVICE(_v)     (((_v) >> 11) & 0x7)
-#define AR5K_EEPROM_HDR_T_5GHZ_DIS(_v) (((_v) >> 15) & 0x1)    /* Disable turbo for 5Ghz (?) */
 #define AR5K_EEPROM_HDR_RFKILL(_v)     (((_v) >> 14) & 0x1)    /* Device has RFKill support */
+#define AR5K_EEPROM_HDR_T_5GHZ_DIS(_v) (((_v) >> 15) & 0x1)    /* Disable turbo for 5Ghz */
 
 #define AR5K_EEPROM_RFKILL_GPIO_SEL    0x0000001c
 #define AR5K_EEPROM_RFKILL_GPIO_SEL_S  2
        (((_v) >= AR5K_EEPROM_VERSION_3_3) ? _v3_3 : _v3_0)
 
 #define AR5K_EEPROM_ANT_GAIN(_v)       AR5K_EEPROM_OFF(_v, 0x00c4, 0x00c3)
-#define AR5K_EEPROM_ANT_GAIN_5GHZ(_v)  ((int8_t)(((_v) >> 8) & 0xff))
-#define AR5K_EEPROM_ANT_GAIN_2GHZ(_v)  ((int8_t)((_v) & 0xff))
+#define AR5K_EEPROM_ANT_GAIN_5GHZ(_v)  ((s8)(((_v) >> 8) & 0xff))
+#define AR5K_EEPROM_ANT_GAIN_2GHZ(_v)  ((s8)((_v) & 0xff))
+
+/* Misc values available since EEPROM 4.0 */
+#define AR5K_EEPROM_MISC0              AR5K_EEPROM_INFO(4)
+#define AR5K_EEPROM_EARSTART(_v)       ((_v) & 0xfff)
+#define AR5K_EEPROM_HDR_XR2_DIS(_v)    (((_v) >> 12) & 0x1)
+#define AR5K_EEPROM_HDR_XR5_DIS(_v)    (((_v) >> 13) & 0x1)
+#define AR5K_EEPROM_EEMAP(_v)          (((_v) >> 14) & 0x3)
+
+#define AR5K_EEPROM_MISC1                      AR5K_EEPROM_INFO(5)
+#define AR5K_EEPROM_TARGET_PWRSTART(_v)                ((_v) & 0xfff)
+#define AR5K_EEPROM_HAS32KHZCRYSTAL(_v)                (((_v) >> 14) & 0x1)
+#define AR5K_EEPROM_HAS32KHZCRYSTAL_OLD(_v)    (((_v) >> 15) & 0x1)
+
+#define AR5K_EEPROM_MISC2                      AR5K_EEPROM_INFO(6)
+#define AR5K_EEPROM_EEP_FILE_VERSION(_v)       (((_v) >> 8) & 0xff)
+#define AR5K_EEPROM_EAR_FILE_VERSION(_v)       ((_v) & 0xff)
+
+#define AR5K_EEPROM_MISC3              AR5K_EEPROM_INFO(7)
+#define AR5K_EEPROM_ART_BUILD_NUM(_v)  (((_v) >> 10) & 0x3f)
+#define AR5K_EEPROM_EAR_FILE_ID(_v)    ((_v) & 0xff)
+
+#define AR5K_EEPROM_MISC4              AR5K_EEPROM_INFO(8)
+#define AR5K_EEPROM_CAL_DATA_START(_v) (((_v) >> 4) & 0xfff)
+#define AR5K_EEPROM_MASK_R0(_v)                (((_v) >> 2) & 0x3)
+#define AR5K_EEPROM_MASK_R1(_v)                ((_v) & 0x3)
+
+#define AR5K_EEPROM_MISC5              AR5K_EEPROM_INFO(9)
+#define AR5K_EEPROM_COMP_DIS(_v)       ((_v) & 0x1)
+#define AR5K_EEPROM_AES_DIS(_v)                (((_v) >> 1) & 0x1)
+#define AR5K_EEPROM_FF_DIS(_v)         (((_v) >> 2) & 0x1)
+#define AR5K_EEPROM_BURST_DIS(_v)      (((_v) >> 3) & 0x1)
+#define AR5K_EEPROM_MAX_QCU(_v)                (((_v) >> 4) & 0xf)
+#define AR5K_EEPROM_HEAVY_CLIP_EN(_v)  (((_v) >> 8) & 0x1)
+#define AR5K_EEPROM_KEY_CACHE_SIZE(_v) (((_v) >> 12) & 0xf)
+
+#define AR5K_EEPROM_MISC6              AR5K_EEPROM_INFO(10)
+#define AR5K_EEPROM_TX_CHAIN_DIS       ((_v) & 0x8)
+#define AR5K_EEPROM_RX_CHAIN_DIS       (((_v) >> 3) & 0x8)
+#define AR5K_EEPROM_FCC_MID_EN         (((_v) >> 6) & 0x1)
+#define AR5K_EEPROM_JAP_U1EVEN_EN      (((_v) >> 7) & 0x1)
+#define AR5K_EEPROM_JAP_U2_EN          (((_v) >> 8) & 0x1)
+#define AR5K_EEPROM_JAP_U1ODD_EN       (((_v) >> 9) & 0x1)
+#define AR5K_EEPROM_JAP_11A_NEW_EN     (((_v) >> 10) & 0x1)
 
 /* calibration settings */
 #define AR5K_EEPROM_MODES_11A(_v)      AR5K_EEPROM_OFF(_v, 0x00c5, 0x00d4)
 #define AR5K_EEPROM_MODES_11B(_v)      AR5K_EEPROM_OFF(_v, 0x00d0, 0x00f2)
 #define AR5K_EEPROM_MODES_11G(_v)      AR5K_EEPROM_OFF(_v, 0x00da, 0x010d)
 #define AR5K_EEPROM_CTL(_v)            AR5K_EEPROM_OFF(_v, 0x00e4, 0x0128)     /* Conformance test limits */
+#define AR5K_EEPROM_GROUPS_START(_v)   AR5K_EEPROM_OFF(_v, 0x0100, 0x0150)     /* Start of Groups */
+#define AR5K_EEPROM_GROUP1_OFFSET      0x0
+#define AR5K_EEPROM_GROUP2_OFFSET      0x5
+#define AR5K_EEPROM_GROUP3_OFFSET      0x37
+#define AR5K_EEPROM_GROUP4_OFFSET      0x46
+#define AR5K_EEPROM_GROUP5_OFFSET      0x55
+#define AR5K_EEPROM_GROUP6_OFFSET      0x65
+#define AR5K_EEPROM_GROUP7_OFFSET      0x69
+#define AR5K_EEPROM_GROUP8_OFFSET      0x6f
+
+#define AR5K_EEPROM_TARGET_PWR_OFF_11A(_v)     AR5K_EEPROM_OFF(_v, AR5K_EEPROM_GROUPS_START(_v) + \
+                                                               AR5K_EEPROM_GROUP5_OFFSET, 0x0000)
+#define AR5K_EEPROM_TARGET_PWR_OFF_11B(_v)     AR5K_EEPROM_OFF(_v, AR5K_EEPROM_GROUPS_START(_v) + \
+                                                               AR5K_EEPROM_GROUP6_OFFSET, 0x0010)
+#define AR5K_EEPROM_TARGET_PWR_OFF_11G(_v)     AR5K_EEPROM_OFF(_v, AR5K_EEPROM_GROUPS_START(_v) + \
+                                                               AR5K_EEPROM_GROUP7_OFFSET, 0x0014)
 
 /* [3.1 - 3.3] */
 #define AR5K_EEPROM_OBDB0_2GHZ         0x00ec
 #define AR5K_EEPROM_OBDB1_2GHZ         0x00ed
 
-/* Misc values available since EEPROM 4.0 */
-#define AR5K_EEPROM_MISC0              0x00c4
-#define AR5K_EEPROM_EARSTART(_v)       ((_v) & 0xfff)
-#define AR5K_EEPROM_EEMAP(_v)          (((_v) >> 14) & 0x3)
-#define AR5K_EEPROM_MISC1              0x00c5
-#define AR5K_EEPROM_TARGET_PWRSTART(_v)        ((_v) & 0xfff)
-#define AR5K_EEPROM_HAS32KHZCRYSTAL(_v)        (((_v) >> 14) & 0x1)
-
+#define AR5K_EEPROM_PROTECT            0x003f  /* EEPROM protect status */
+#define AR5K_EEPROM_PROTECT_RD_0_31    0x0001  /* Read protection bit for offsets 0x0 - 0x1f */
+#define AR5K_EEPROM_PROTECT_WR_0_31    0x0002  /* Write protection bit for offsets 0x0 - 0x1f */
+#define AR5K_EEPROM_PROTECT_RD_32_63   0x0004  /* 0x20 - 0x3f */
+#define AR5K_EEPROM_PROTECT_WR_32_63   0x0008
+#define AR5K_EEPROM_PROTECT_RD_64_127  0x0010  /* 0x40 - 0x7f */
+#define AR5K_EEPROM_PROTECT_WR_64_127  0x0020
+#define AR5K_EEPROM_PROTECT_RD_128_191 0x0040  /* 0x80 - 0xbf (regdom) */
+#define AR5K_EEPROM_PROTECT_WR_128_191 0x0080
+#define AR5K_EEPROM_PROTECT_RD_192_207 0x0100  /* 0xc0 - 0xcf */
+#define AR5K_EEPROM_PROTECT_WR_192_207 0x0200
+#define AR5K_EEPROM_PROTECT_RD_208_223 0x0400  /* 0xd0 - 0xdf */
+#define AR5K_EEPROM_PROTECT_WR_208_223 0x0800
+#define AR5K_EEPROM_PROTECT_RD_224_239 0x1000  /* 0xe0 - 0xef */
+#define AR5K_EEPROM_PROTECT_WR_224_239 0x2000
+#define AR5K_EEPROM_PROTECT_RD_240_255 0x4000  /* 0xf0 - 0xff */
+#define AR5K_EEPROM_PROTECT_WR_240_255 0x8000
 
 /* Some EEPROM defines */
 #define AR5K_EEPROM_EEP_SCALE          100
 #define AR5K_EEPROM_N_MODES            3
 #define AR5K_EEPROM_N_5GHZ_CHAN                10
 #define AR5K_EEPROM_N_2GHZ_CHAN                3
+#define AR5K_EEPROM_N_2GHZ_CHAN_2413   4
 #define AR5K_EEPROM_MAX_CHAN           10
+#define AR5K_EEPROM_N_PWR_POINTS_5111  11
 #define AR5K_EEPROM_N_PCDAC            11
+#define AR5K_EEPROM_N_PHASE_CAL                5
 #define AR5K_EEPROM_N_TEST_FREQ                8
 #define AR5K_EEPROM_N_EDGES            8
 #define AR5K_EEPROM_N_INTERCEPTS       11
 #define AR5K_EEPROM_N_XPD_PER_CHANNEL  4
 #define AR5K_EEPROM_N_XPD0_POINTS      4
 #define AR5K_EEPROM_N_XPD3_POINTS      3
+#define AR5K_EEPROM_N_PD_GAINS         4
+#define AR5K_EEPROM_N_PD_POINTS                5
 #define AR5K_EEPROM_N_INTERCEPT_10_2GHZ        35
 #define AR5K_EEPROM_N_INTERCEPT_10_5GHZ        55
 #define AR5K_EEPROM_POWER_M            0x3f
 #define AR5K_EEPROM_READ_HDR(_o, _v)                                   \
        AR5K_EEPROM_READ(_o, ah->ah_capabilities.cap_eeprom._v);        \
 
-/* Struct to hold EEPROM calibration data */
+enum ath5k_ant_setting {
+       AR5K_ANT_VARIABLE       = 0,    /* variable by programming */
+       AR5K_ANT_FIXED_A        = 1,    /* fixed to 11a frequencies */
+       AR5K_ANT_FIXED_B        = 2,    /* fixed to 11b frequencies */
+       AR5K_ANT_MAX            = 3,
+};
+
+enum ath5k_ctl_mode {
+       AR5K_CTL_11A = 0,
+       AR5K_CTL_11B = 1,
+       AR5K_CTL_11G = 2,
+       AR5K_CTL_TURBO = 3,
+       AR5K_CTL_108G = 4,
+       AR5K_CTL_2GHT20 = 5,
+       AR5K_CTL_5GHT20 = 6,
+       AR5K_CTL_2GHT40 = 7,
+       AR5K_CTL_5GHT40 = 8,
+       AR5K_CTL_MODE_M = 15,
+};
+
+/* Per channel calibration data, used for power table setup */
+struct ath5k_chan_pcal_info_rf5111 {
+       /* Power levels in half dbm units
+        * for one power curve. */
+       u8              pwr[AR5K_EEPROM_N_PWR_POINTS_5111];
+       /* PCDAC table steps
+        * for the above values */
+       u8              pcdac[AR5K_EEPROM_N_PWR_POINTS_5111];
+       /* Starting PCDAC step */
+       u8              pcdac_min;
+       /* Final PCDAC step */
+       u8              pcdac_max;
+};
+
+struct ath5k_chan_pcal_info_rf5112 {
+       /* Power levels in quarter dBm units
+        * for lower (0) and higher (3)
+        * level curves */
+       s8              pwr_x0[AR5K_EEPROM_N_XPD0_POINTS];
+       s8              pwr_x3[AR5K_EEPROM_N_XPD3_POINTS];
+       /* PCDAC table steps
+        * for the above values */
+       u8      pcdac_x0[AR5K_EEPROM_N_XPD0_POINTS];
+       u8      pcdac_x3[AR5K_EEPROM_N_XPD3_POINTS];
+};
+
+struct ath5k_chan_pcal_info_rf2413 {
+       /* Starting pwr/pddac values */
+       s8              pwr_i[AR5K_EEPROM_N_PD_GAINS];
+       u8      pddac_i[AR5K_EEPROM_N_PD_GAINS];
+       /* (pwr,pddac) points */
+       s8              pwr[AR5K_EEPROM_N_PD_GAINS]
+                               [AR5K_EEPROM_N_PD_POINTS];
+       u8      pddac[AR5K_EEPROM_N_PD_GAINS]
+                               [AR5K_EEPROM_N_PD_POINTS];
+};
+
+struct ath5k_chan_pcal_info {
+       /* Frequency */
+       u16     freq;
+       /* Max available power */
+       s8              max_pwr;
+       union {
+               struct ath5k_chan_pcal_info_rf5111 rf5111_info;
+               struct ath5k_chan_pcal_info_rf5112 rf5112_info;
+               struct ath5k_chan_pcal_info_rf2413 rf2413_info;
+       };
+};
+
+/* Per rate calibration data for each mode, used for power table setup */
+struct ath5k_rate_pcal_info {
+       u16     freq; /* Frequency */
+       /* Power level for 6-24Mbit/s rates */
+       u16     target_power_6to24;
+       /* Power level for 36Mbit rate */
+       u16     target_power_36;
+       /* Power level for 48Mbit rate */
+       u16     target_power_48;
+       /* Power level for 54Mbit rate */
+       u16     target_power_54;
+};
+
+/* Power edges for conformance test limits */
+struct ath5k_edge_power {
+       u16 freq;
+       u16 edge; /* in half dBm */
+       bool flag;
+};
+
+/* EEPROM calibration data */
 struct ath5k_eeprom_info {
+
+       /* Header information */
        u16     ee_magic;
        u16     ee_protect;
        u16     ee_regdomain;
@@ -168,6 +320,11 @@ struct ath5k_eeprom_info {
        u16     ee_ant_gain;
        u16     ee_misc0;
        u16     ee_misc1;
+       u16     ee_misc2;
+       u16     ee_misc3;
+       u16     ee_misc4;
+       u16     ee_misc5;
+       u16     ee_misc6;
        u16     ee_cck_ofdm_gain_delta;
        u16     ee_cck_ofdm_power_delta;
        u16     ee_scaled_cck_delta;
@@ -185,7 +342,7 @@ struct ath5k_eeprom_info {
        u16     ee_turbo_max_power[AR5K_EEPROM_N_MODES];
        u16     ee_xr_power[AR5K_EEPROM_N_MODES];
        u16     ee_switch_settling[AR5K_EEPROM_N_MODES];
-       u16     ee_ant_tx_rx[AR5K_EEPROM_N_MODES];
+       u16     ee_atn_tx_rx[AR5K_EEPROM_N_MODES];
        u16     ee_ant_control[AR5K_EEPROM_N_MODES][AR5K_EEPROM_N_PCDAC];
        u16     ee_ob[AR5K_EEPROM_N_MODES][AR5K_EEPROM_N_OBDB];
        u16     ee_db[AR5K_EEPROM_N_MODES][AR5K_EEPROM_N_OBDB];
@@ -198,18 +355,40 @@ struct ath5k_eeprom_info {
        u16     ee_x_gain[AR5K_EEPROM_N_MODES];
        u16     ee_i_gain[AR5K_EEPROM_N_MODES];
        u16     ee_margin_tx_rx[AR5K_EEPROM_N_MODES];
+       u16     ee_switch_settling_turbo[AR5K_EEPROM_N_MODES];
+       u16     ee_margin_tx_rx_turbo[AR5K_EEPROM_N_MODES];
+       u16     ee_atn_tx_rx_turbo[AR5K_EEPROM_N_MODES];
 
-       /* Unused */
+       /* Power calibration data */
        u16     ee_false_detect[AR5K_EEPROM_N_MODES];
-       u16     ee_cal_pier[AR5K_EEPROM_N_MODES][AR5K_EEPROM_N_2GHZ_CHAN];
-       u16     ee_channel[AR5K_EEPROM_N_MODES][AR5K_EEPROM_MAX_CHAN]; /*empty*/
+
+       /* Number of pd gain curves per mode (RF2413) */
+       u8 ee_pd_gains[AR5K_EEPROM_N_MODES];
+
+       u8 ee_n_piers[AR5K_EEPROM_N_MODES];
+       struct ath5k_chan_pcal_info     ee_pwr_cal_a[AR5K_EEPROM_N_5GHZ_CHAN];
+       struct ath5k_chan_pcal_info     ee_pwr_cal_b[AR5K_EEPROM_N_2GHZ_CHAN];
+       struct ath5k_chan_pcal_info     ee_pwr_cal_g[AR5K_EEPROM_N_2GHZ_CHAN];
+
+       /* Per rate target power levels */
+       u16     ee_rate_target_pwr_num[AR5K_EEPROM_N_MODES];
+       struct ath5k_rate_pcal_info     ee_rate_tpwr_a[AR5K_EEPROM_N_5GHZ_CHAN];
+       struct ath5k_rate_pcal_info     ee_rate_tpwr_b[AR5K_EEPROM_N_2GHZ_CHAN];
+       struct ath5k_rate_pcal_info     ee_rate_tpwr_g[AR5K_EEPROM_N_2GHZ_CHAN];
 
        /* Conformance test limits (Unused) */
        u16     ee_ctls;
        u16     ee_ctl[AR5K_EEPROM_MAX_CTLS];
+       struct ath5k_edge_power ee_ctl_pwr[AR5K_EEPROM_N_EDGES * AR5K_EEPROM_MAX_CTLS];
 
        /* Noise Floor Calibration settings */
        s16     ee_noise_floor_thr[AR5K_EEPROM_N_MODES];
        s8      ee_adc_desired_size[AR5K_EEPROM_N_MODES];
        s8      ee_pga_desired_size[AR5K_EEPROM_N_MODES];
+       s8      ee_adc_desired_size_turbo[AR5K_EEPROM_N_MODES];
+       s8      ee_pga_desired_size_turbo[AR5K_EEPROM_N_MODES];
+       s8      ee_pd_gain_overlap;
+
+       u32     ee_antenna[AR5K_EEPROM_N_MODES][AR5K_ANT_MAX];
 };
+
index 5003263c9ea4a42377c08922ef4a77021dd9d201..dc2d7d8bdb7aceda7a27d52571b1047f65e86a3e 100644 (file)
@@ -674,7 +674,7 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode,
                        (ee->ee_switch_settling[ee_mode] << 7) & 0x3f80,
                        0xffffc07f);
                AR5K_REG_MASKED_BITS(ah, AR5K_PHY_GAIN,
-                       (ee->ee_ant_tx_rx[ee_mode] << 12) & 0x3f000,
+                       (ee->ee_atn_tx_rx[ee_mode] << 12) & 0x3f000,
                        0xfffc0fff);
                AR5K_REG_MASKED_BITS(ah, AR5K_PHY_DESIRED_SIZE,
                        (ee->ee_adc_desired_size[ee_mode] & 0x00ff) |