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authorhauke <hauke@3c298f89-4303-0410-b956-a3cf2f4a3e73>2009-03-18 22:22:57 +0000
committerhauke <hauke@3c298f89-4303-0410-b956-a3cf2f4a3e73>2009-03-18 22:22:57 +0000
commit22319bbae1e450b43d55da545c44d05e84b78c6a (patch)
tree97f691b5f8881e6e751068c4054f22ec943f1cba /package/mac80211/patches/201-ath5k_eeprom.patch
parent5295e692f68927008eaac7110a4d70fbbc7c1ba1 (diff)
[mac80211] Update compat-wireless to 2009-03-18
Removing of include/net/ieee80211_radiotap.h is not needed, because it is only used by this compat-wireless. There are changes in that file and compat-wireless needs the newest version. Some more symbols are deactivated in the default config file, this will make building faster. The rt2800pci patches are up to date now. git-svn-id: svn://svn.openwrt.org/openwrt/trunk@14946 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'package/mac80211/patches/201-ath5k_eeprom.patch')
-rw-r--r--package/mac80211/patches/201-ath5k_eeprom.patch494
1 files changed, 0 insertions, 494 deletions
diff --git a/package/mac80211/patches/201-ath5k_eeprom.patch b/package/mac80211/patches/201-ath5k_eeprom.patch
deleted file mode 100644
index b42110d9b..000000000
--- a/package/mac80211/patches/201-ath5k_eeprom.patch
+++ /dev/null
@@ -1,494 +0,0 @@
-Clean up the eeprom parsing code and prepare the pdgain
-data for 2413, which will be required for power calibration code.
-Also clean up some ugly line wrapping to make the code easier on
-the eyes.
-
-Signed-off-by: Felix Fietkau <nbd@openwrt.org>
-
---- a/drivers/net/wireless/ath5k/eeprom.c
-+++ b/drivers/net/wireless/ath5k/eeprom.c
-@@ -541,31 +541,30 @@ ath5k_eeprom_read_freq_list(struct ath5k
- {
- struct ath5k_eeprom_info *ee = &ah->ah_capabilities.cap_eeprom;
- int o = *offset;
-- int i = 0;
-+ int i = 0 ;
- u8 freq1, freq2;
- int ret;
- u16 val;
-
-+ ee->ee_n_piers[mode] = 0;
- while(i < max) {
- AR5K_EEPROM_READ(o++, val);
-
-- freq1 = (val >> 8) & 0xff;
-- freq2 = val & 0xff;
-+ freq1 = val & 0xff;
-+ if (!freq1)
-+ break;
-
-- if (freq1) {
-- pc[i++].freq = ath5k_eeprom_bin2freq(ee,
-- freq1, mode);
-- ee->ee_n_piers[mode]++;
-- }
-+ pc[i++].freq = ath5k_eeprom_bin2freq(ee,
-+ freq1, mode);
-+ ee->ee_n_piers[mode]++;
-
-- if (freq2) {
-- pc[i++].freq = ath5k_eeprom_bin2freq(ee,
-- freq2, mode);
-- ee->ee_n_piers[mode]++;
-- }
--
-- if (!freq1 || !freq2)
-+ freq2 = (val >> 8) & 0xff;
-+ if (!freq2)
- break;
-+
-+ pc[i++].freq = ath5k_eeprom_bin2freq(ee,
-+ freq2, mode);
-+ ee->ee_n_piers[mode]++;
- }
-
- /* return new offset */
-@@ -918,84 +917,46 @@ ath5k_cal_data_offset_2413(struct ath5k_
- * curves on eeprom. The final curve (higher power) has an extra
- * point for better accuracy like RF5112.
- */
-+
- static int
--ath5k_eeprom_read_pcal_info_2413(struct ath5k_hw *ah, int mode)
-+ath5k_eeprom_parse_pcal_info_2413(struct ath5k_hw *ah, int mode, u32 offset,
-+ struct ath5k_chan_pcal_info *chinfo)
- {
- 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;
-+ struct ath5k_chan_pcal_info_rf2413 *pcinfo;
-+ unsigned int i;
- 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);
-- ee->ee_n_piers[mode] = 0;
-- 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;
-+ u8 pd_gains;
-
-- 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;
-- }
-+ pd_gains = ee->ee_pd_gains[mode];
-
- 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;
-+ pcinfo = &chinfo[i].rf2413_info;
-
- /*
- * Read pwr_i, pddac_i and the first
- * 2 pd points (pwr, pddac)
- */
- AR5K_EEPROM_READ(offset++, val);
-- 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;
-+ pcinfo->pwr_i[0] = val & 0x1f;
-+ pcinfo->pddac_i[0] = (val >> 5) & 0x7f;
-+ pcinfo->pwr[0][0] = (val >> 12) & 0xf;
-
- 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;
-+ pcinfo->pddac[0][0] = val & 0x3f;
-+ pcinfo->pwr[0][1] = (val >> 6) & 0xf;
-+ pcinfo->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;
-+ pcinfo->pwr[0][2] = val & 0xf;
-+ pcinfo->pddac[0][2] = (val >> 4) & 0x3f;
-
-- chan_pcal_info->pwr[0][3] = 0;
-- chan_pcal_info->pddac[0][3] = 0;
-+ pcinfo->pwr[0][3] = 0;
-+ pcinfo->pddac[0][3] = 0;
-
- if (pd_gains > 1) {
- /*
-@@ -1003,44 +964,36 @@ ath5k_eeprom_read_pcal_info_2413(struct
- * so it only has 2 pd points.
- * Continue wih pd gain 1.
- */
-- chan_pcal_info->pwr_i[1] = (val >> 10) & 0x1f;
-+ pcinfo->pwr_i[1] = (val >> 10) & 0x1f;
-
-- chan_pcal_info->pddac_i[1] = (val >> 15) & 0x1;
-+ pcinfo->pddac_i[1] = (val >> 15) & 0x1;
- AR5K_EEPROM_READ(offset++, val);
-- chan_pcal_info->pddac_i[1] |= (val & 0x3F) << 1;
-+ pcinfo->pddac_i[1] |= (val & 0x3F) << 1;
-
-- chan_pcal_info->pwr[1][0] = (val >> 6) & 0xf;
-- chan_pcal_info->pddac[1][0] =
-- (val >> 10) & 0x3f;
-+ pcinfo->pwr[1][0] = (val >> 6) & 0xf;
-+ pcinfo->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;
-+ pcinfo->pwr[1][1] = val & 0xf;
-+ pcinfo->pddac[1][1] = (val >> 4) & 0x3f;
-+ pcinfo->pwr[1][2] = (val >> 10) & 0xf;
-
-- chan_pcal_info->pddac[1][2] =
-- (val >> 14) & 0x3;
-+ pcinfo->pddac[1][2] = (val >> 14) & 0x3;
- AR5K_EEPROM_READ(offset++, val);
-- chan_pcal_info->pddac[1][2] |=
-- (val & 0xF) << 2;
-+ pcinfo->pddac[1][2] |= (val & 0xF) << 2;
-
-- chan_pcal_info->pwr[1][3] = 0;
-- chan_pcal_info->pddac[1][3] = 0;
-+ pcinfo->pwr[1][3] = 0;
-+ pcinfo->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;
-+ pcinfo->pwr[0][3] = (val >> 10) & 0xf;
-
-- chan_pcal_info->pddac[0][3] =
-- (val >> 14) & 0x3;
-+ pcinfo->pddac[0][3] = (val >> 14) & 0x3;
- AR5K_EEPROM_READ(offset++, val);
-- chan_pcal_info->pddac[0][3] |=
-- (val & 0xF) << 2;
-+ pcinfo->pddac[0][3] |= (val & 0xF) << 2;
- }
-
- /*
-@@ -1048,105 +1001,159 @@ ath5k_eeprom_read_pcal_info_2413(struct
- * as above.
- */
- if (pd_gains > 2) {
-- chan_pcal_info->pwr_i[2] = (val >> 4) & 0x1f;
-- chan_pcal_info->pddac_i[2] = (val >> 9) & 0x7f;
-+ pcinfo->pwr_i[2] = (val >> 4) & 0x1f;
-+ pcinfo->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;
-+ pcinfo->pwr[2][0] = (val >> 0) & 0xf;
-+ pcinfo->pddac[2][0] = (val >> 4) & 0x3f;
-+ pcinfo->pwr[2][1] = (val >> 10) & 0xf;
-
-- chan_pcal_info->pwr[2][3] = 0;
-- chan_pcal_info->pddac[2][3] = 0;
-+ pcinfo->pddac[2][1] = (val >> 14) & 0x3;
-+ AR5K_EEPROM_READ(offset++, val);
-+ pcinfo->pddac[2][1] |= (val & 0xF) << 2;
-+
-+ pcinfo->pwr[2][2] = (val >> 4) & 0xf;
-+ pcinfo->pddac[2][2] = (val >> 8) & 0x3f;
-+
-+ pcinfo->pwr[2][3] = 0;
-+ pcinfo->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;
-+ pcinfo->pwr[1][3] = (val >> 4) & 0xf;
-+ pcinfo->pddac[1][3] = (val >> 8) & 0x3f;
- }
-
- if (pd_gains > 3) {
-- chan_pcal_info->pwr_i[3] = (val >> 14) & 0x3;
-+ pcinfo->pwr_i[3] = (val >> 14) & 0x3;
- AR5K_EEPROM_READ(offset++, val);
-- chan_pcal_info->pwr_i[3] |= ((val >> 0) & 0x7) << 2;
-+ pcinfo->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;
-+ pcinfo->pddac_i[3] = (val >> 3) & 0x7f;
-+ pcinfo->pwr[3][0] = (val >> 10) & 0xf;
-+ pcinfo->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;
-+ pcinfo->pddac[3][0] |= (val & 0xF) << 2;
-+ pcinfo->pwr[3][1] = (val >> 4) & 0xf;
-+ pcinfo->pddac[3][1] = (val >> 8) & 0x3f;
-
-- chan_pcal_info->pwr[3][2] =
-- (val >> 14) & 0x3;
-+ pcinfo->pwr[3][2] = (val >> 14) & 0x3;
- AR5K_EEPROM_READ(offset++, val);
-- chan_pcal_info->pwr[3][2] |=
-- ((val >> 0) & 0x3) << 2;
-+ pcinfo->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;
-+ pcinfo->pddac[3][2] = (val >> 2) & 0x3f;
-+ pcinfo->pwr[3][3] = (val >> 8) & 0xf;
-
-- chan_pcal_info->pddac[3][3] =
-- (val >> 12) & 0xF;
-+ pcinfo->pddac[3][3] = (val >> 12) & 0xF;
- AR5K_EEPROM_READ(offset++, val);
-- chan_pcal_info->pddac[3][3] |=
-- ((val >> 0) & 0x3) << 4;
-+ pcinfo->pddac[3][3] |= ((val >> 0) & 0x3) << 4;
- } else if (pd_gains == 3) {
-- chan_pcal_info->pwr[2][3] =
-- (val >> 14) & 0x3;
-+ pcinfo->pwr[2][3] = (val >> 14) & 0x3;
- AR5K_EEPROM_READ(offset++, val);
-- chan_pcal_info->pwr[2][3] |=
-- ((val >> 0) & 0x3) << 2;
-+ pcinfo->pwr[2][3] |= ((val >> 0) & 0x3) << 2;
-
-- chan_pcal_info->pddac[2][3] =
-- (val >> 2) & 0x3f;
-+ pcinfo->pddac[2][3] = (val >> 2) & 0x3f;
- }
-+ }
-+ return 0;
-+}
-+
-+static int
-+ath5k_eeprom_convert_pcal_info_2413(struct ath5k_hw *ah, int mode,
-+ struct ath5k_chan_pcal_info *chinfo,
-+ unsigned int *xgains)
-+{
-+ struct ath5k_eeprom_info *ee = &ah->ah_capabilities.cap_eeprom;
-+ struct ath5k_chan_pcal_info_rf2413 *pcinfo;
-+ unsigned int i, j, k;
-
-- 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;
-+ /* prepare the raw values */
-+ for (i = 0; i < ee->ee_n_piers[mode]; i++) {
-+ pcinfo = &chinfo[i].rf2413_info;
-+ for (j = 0; j < ee->ee_pd_gains[mode]; j++) {
-+ unsigned int idx = xgains[j];
-+ struct ath5k_pdgain_info *pd = &pcinfo->pdgains[idx];
-+
-+ /* one more point for the highest power (lowest gain) */
-+ if (j == ee->ee_pd_gains[mode] - 1) {
-+ pd->n_vpd = AR5K_EEPROM_N_PD_POINTS;
-+ } else {
-+ pd->n_vpd = AR5K_EEPROM_N_PD_POINTS - 1;
-+ }
-+
-+ pd->vpd[0] = pcinfo->pddac_i[j];
-+ pd->pwr_t4[0] = 4 * pcinfo->pwr_i[j];
-+ for (k = 1; k < pd->n_vpd; k++) {
-+ pd->pwr_t4[k] = pd->pwr_t4[k - 1] + 2 * pcinfo->pwr[j][k - 1];
-+ pd->vpd[k] = pd->vpd[k - 1] + pcinfo->pddac[j][k - 1];
-+ }
- }
- }
-
- return 0;
- }
-
-+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 *chinfo;
-+ unsigned int xgains[AR5K_EEPROM_N_PD_GAINS];
-+ u32 offset;
-+ u8 pd_gains = 0;
-+ int i, ret;
-+
-+ memset(xgains, 0, sizeof(xgains));
-+ for (i = 0; i < AR5K_EEPROM_N_PD_GAINS; i++) {
-+ int idx = AR5K_EEPROM_N_PD_GAINS - i - 1;
-+
-+ if ((ee->ee_x_gain[mode] >> idx) & 0x1)
-+ xgains[pd_gains++] = idx;
-+ }
-+ 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;
-+ chinfo = 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;
-+ chinfo = 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;
-+ chinfo = ee->ee_pwr_cal_g;
-+ break;
-+ default:
-+ return -EINVAL;
-+ }
-+
-+
-+ ret = ath5k_eeprom_parse_pcal_info_2413(ah, mode, offset, chinfo);
-+ if (ret)
-+ return ret;
-+
-+ ret = ath5k_eeprom_convert_pcal_info_2413(ah, mode, chinfo, xgains);
-+ if (ret)
-+ return ret;
-+
-+ return 0;
-+}
-+
- /*
- * Read per rate target power (this is the maximum tx power
- * supported by the card). This info is used when setting
-@@ -1264,6 +1271,7 @@ ath5k_eeprom_read_pcal_info(struct ath5k
- 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)
---- a/drivers/net/wireless/ath5k/eeprom.h
-+++ b/drivers/net/wireless/ath5k/eeprom.h
-@@ -266,15 +266,27 @@ struct ath5k_chan_pcal_info_rf5112 {
- u8 pcdac_x3[AR5K_EEPROM_N_XPD3_POINTS];
- };
-
-+
-+struct ath5k_pdgain_info {
-+ u16 n_vpd;
-+ u16 vpd[AR5K_EEPROM_N_PD_POINTS];
-+ s16 pwr_t4[AR5K_EEPROM_N_PD_POINTS];
-+};
-+
- struct ath5k_chan_pcal_info_rf2413 {
-+ /* --- EEPROM VALUES --- */
- /* Starting pwr/pddac values */
-- s8 pwr_i[AR5K_EEPROM_N_PD_GAINS];
-- u8 pddac_i[AR5K_EEPROM_N_PD_GAINS];
-+ 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];
-+ s8 pwr[AR5K_EEPROM_N_PD_GAINS]
-+ [AR5K_EEPROM_N_PD_POINTS];
-+ u8 pddac[AR5K_EEPROM_N_PD_GAINS]
-+ [AR5K_EEPROM_N_PD_POINTS];
-+
-+ /* --- RAW VALUES --- */
-+ struct ath5k_pdgain_info pdgains
-+ [AR5K_EEPROM_N_PD_GAINS];
- };
-
- struct ath5k_chan_pcal_info {