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ath9k_hw: add 8 points for 5G temp slop 

Signed-off-by: Rajkumar Manoharan <rmanohar@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Rajkumar Manoharan 2012-09-10 17:05:11 +05:30 committed by John W. Linville
parent c21d34a302
commit 420e2b1b4a
3 changed files with 22 additions and 8 deletions
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26
drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
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@ -138,7 +138,8 @@ static const struct ar9300_eeprom ar9300_default = {
},
.base_ext1 = {
.ant_div_control = 0,
.future = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}
.future = {0, 0, 0},
.tempslopextension = {0, 0, 0, 0, 0, 0, 0, 0}
},
.calFreqPier2G = {
FREQ2FBIN(2412, 1),
@ -713,7 +714,8 @@ static const struct ar9300_eeprom ar9300_x113 = {
},
.base_ext1 = {
.ant_div_control = 0,
.future = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}
.future = {0, 0, 0},
.tempslopextension = {0, 0, 0, 0, 0, 0, 0, 0}
},
.calFreqPier2G = {
FREQ2FBIN(2412, 1),
@ -1289,7 +1291,8 @@ static const struct ar9300_eeprom ar9300_h112 = {
},
.base_ext1 = {
.ant_div_control = 0,
.future = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}
.future = {0, 0, 0},
.tempslopextension = {0, 0, 0, 0, 0, 0, 0, 0}
},
.calFreqPier2G = {
FREQ2FBIN(2412, 1),
@ -1865,7 +1868,8 @@ static const struct ar9300_eeprom ar9300_x112 = {
},
.base_ext1 = {
.ant_div_control = 0,
.future = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}
.future = {0, 0, 0},
.tempslopextension = {0, 0, 0, 0, 0, 0, 0, 0}
},
.calFreqPier2G = {
FREQ2FBIN(2412, 1),
@ -2440,7 +2444,8 @@ static const struct ar9300_eeprom ar9300_h116 = {
},
.base_ext1 = {
.ant_div_control = 0,
.future = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}
.future = {0, 0, 0},
.tempslopextension = {0, 0, 0, 0, 0, 0, 0, 0}
},
.calFreqPier2G = {
FREQ2FBIN(2412, 1),
@ -4586,7 +4591,7 @@ static int ar9003_hw_power_control_override(struct ath_hw *ah,
{
int tempSlope = 0;
struct ar9300_eeprom *eep = &ah->eeprom.ar9300_eep;
int f[3], t[3];
int f[8], t[8], i;
REG_RMW(ah, AR_PHY_TPC_11_B0,
(correction[0] << AR_PHY_TPC_OLPC_GAIN_DELTA_S),
@ -4619,7 +4624,14 @@ static int ar9003_hw_power_control_override(struct ath_hw *ah,
*/
if (frequency < 4000)
tempSlope = eep->modalHeader2G.tempSlope;
else if (eep->base_ext2.tempSlopeLow != 0) {
else if ((eep->baseEepHeader.miscConfiguration & 0x20) != 0) {
for (i = 0; i < 8; i++) {
t[i] = eep->base_ext1.tempslopextension[i];
f[i] = FBIN2FREQ(eep->calFreqPier5G[i], 0);
}
tempSlope = ar9003_hw_power_interpolate((s32) frequency,
f, t, 8);
} else if (eep->base_ext2.tempSlopeLow != 0) {
t[0] = eep->base_ext2.tempSlopeLow;
f[0] = 5180;
t[1] = eep->modalHeader5G.tempSlope;

3
drivers/net/wireless/ath/ath9k/ar9003_eeprom.h
View File

@ -267,7 +267,8 @@ struct cal_ctl_data_5g {
struct ar9300_BaseExtension_1 {
u8 ant_div_control;
u8 future[11];
u8 future[3];
u8 tempslopextension[8];
int8_t quick_drop_low;
int8_t quick_drop_high;
} __packed;

1
drivers/net/wireless/ath/ath9k/eeprom.h
View File

@ -96,6 +96,7 @@
#define ATH9K_POW_SM(_r, _s) (((_r) & 0x3f) << (_s))
#define FREQ2FBIN(x, y) ((y) ? ((x) - 2300) : (((x) - 4800) / 5))
#define FBIN2FREQ(x, y) ((y) ? (2300 + x) : (4800 + 5 * x))
#define ath9k_hw_use_flash(_ah) (!(_ah->ah_flags & AH_USE_EEPROM))
#define AR5416_VER_MASK (eep->baseEepHeader.version & AR5416_EEP_VER_MINOR_MASK)