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ath9k_hw: add support for parsing PA predistortion related EEPROM fields

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Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Felix Fietkau 2010-06-12 00:33:59 -04:00 committed by John W. Linville
parent ab33449895
commit 4935250ac1
5 changed files with 18 additions and 5 deletions
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13
drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
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@ -67,6 +67,7 @@ static const struct ar9300_eeprom ar9300_default = {
* bit2 - enable fastClock - enabled
* bit3 - enable doubling - enabled
* bit4 - enable internal regulator - disabled
* bit5 - enable pa predistortion - disabled
*/
.miscConfiguration = 0, /* bit0 - turn down drivestrength */
.eepromWriteEnableGpio = 3,
@ -129,9 +130,11 @@ static const struct ar9300_eeprom ar9300_default = {
.txEndToRxOn = 0x2,
.txFrameToXpaOn = 0xe,
.thresh62 = 28,
.futureModal = { /* [32] */
.papdRateMaskHt20 = LE32(0x80c080),
.papdRateMaskHt40 = LE32(0x80c080),
.futureModal = {
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
0, 0, 0, 0, 0, 0, 0, 0
},
},
.calFreqPier2G = {
@ -326,9 +329,11 @@ static const struct ar9300_eeprom ar9300_default = {
.txEndToRxOn = 0x2,
.txFrameToXpaOn = 0xe,
.thresh62 = 28,
.papdRateMaskHt20 = LE32(0xf0e0e0),
.papdRateMaskHt40 = LE32(0xf0e0e0),
.futureModal = {
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
0, 0, 0, 0, 0, 0, 0, 0
},
},
.calFreqPier5G = {
@ -644,6 +649,8 @@ static u32 ath9k_hw_ar9300_get_eeprom(struct ath_hw *ah,
return (pBase->featureEnable & 0x10) >> 4;
case EEP_SWREG:
return le32_to_cpu(pBase->swreg);
case EEP_PAPRD:
return !!(pBase->featureEnable & BIT(5));
default:
return 0;
}

4
drivers/net/wireless/ath/ath9k/ar9003_eeprom.h
View File

@ -234,7 +234,9 @@ struct ar9300_modal_eep_header {
u8 txEndToRxOn;
u8 txFrameToXpaOn;
u8 thresh62;
u8 futureModal[32];
__le32 papdRateMaskHt20;
__le32 papdRateMaskHt40;
u8 futureModal[24];
} __packed;
struct ar9300_cal_data_per_freq_op_loop {

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

@ -263,7 +263,8 @@ enum eeprom_param {
EEP_PWR_TABLE_OFFSET,
EEP_DRIVE_STRENGTH,
EEP_INTERNAL_REGULATOR,
EEP_SWREG
EEP_SWREG,
EEP_PAPRD,
};
enum ar5416_rates {

2
drivers/net/wireless/ath/ath9k/hw.c
View File

@ -2235,6 +2235,8 @@ int ath9k_hw_fill_cap_info(struct ath_hw *ah)
pCap->rx_status_len = sizeof(struct ar9003_rxs);
pCap->tx_desc_len = sizeof(struct ar9003_txc);
pCap->txs_len = sizeof(struct ar9003_txs);
if (ah->eep_ops->get_eeprom(ah, EEP_PAPRD))
pCap->hw_caps |= ATH9K_HW_CAP_PAPRD;
} else {
pCap->tx_desc_len = sizeof(struct ath_desc);
if (AR_SREV_9280_20(ah) &&

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

@ -200,6 +200,7 @@ enum ath9k_hw_caps {
ATH9K_HW_CAP_LDPC = BIT(19),
ATH9K_HW_CAP_FASTCLOCK = BIT(20),
ATH9K_HW_CAP_SGI_20 = BIT(21),
ATH9K_HW_CAP_PAPRD = BIT(22),
};
enum ath9k_capability_type {