/*
* 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
/*
* 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;
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;
}
/*
+ * 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
*/
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);
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;
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 &&
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;
}
/*
- * 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
*/
#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
#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;
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;
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];
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];
};
+
git://ftp.safe.ca / safe / jmp / linux-2.6 / commitdiff