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path: root/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
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Diffstat (limited to 'drivers/net/wireless/ath/ath9k/ar9003_eeprom.c')
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_eeprom.c86
1 files changed, 54 insertions, 32 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
index 5bbe5057ba18..562186ca9b52 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
@@ -18,6 +18,7 @@
#include "hw.h"
#include "ar9003_phy.h"
#include "ar9003_eeprom.h"
+#include "ar9003_mci.h"
#define COMP_HDR_LEN 4
#define COMP_CKSUM_LEN 2
@@ -41,7 +42,6 @@
static int ar9003_hw_power_interpolate(int32_t x,
int32_t *px, int32_t *py, u_int16_t np);
-
static const struct ar9300_eeprom ar9300_default = {
.eepromVersion = 2,
.templateVersion = 2,
@@ -2987,10 +2987,6 @@ static u32 ath9k_hw_ar9300_get_eeprom(struct ath_hw *ah,
case EEP_RX_MASK:
return pBase->txrxMask & 0xf;
case EEP_PAPRD:
- if (AR_SREV_9462(ah))
- return false;
- if (!ah->config.enable_paprd);
- return false;
return !!(pBase->featureEnable & BIT(5));
case EEP_CHAIN_MASK_REDUCE:
return (pBase->miscConfiguration >> 0x3) & 0x1;
@@ -3005,24 +3001,24 @@ static u32 ath9k_hw_ar9300_get_eeprom(struct ath_hw *ah,
}
}
-static bool ar9300_eeprom_read_byte(struct ath_common *common, int address,
+static bool ar9300_eeprom_read_byte(struct ath_hw *ah, int address,
u8 *buffer)
{
u16 val;
- if (unlikely(!ath9k_hw_nvram_read(common, address / 2, &val)))
+ if (unlikely(!ath9k_hw_nvram_read(ah, address / 2, &val)))
return false;
*buffer = (val >> (8 * (address % 2))) & 0xff;
return true;
}
-static bool ar9300_eeprom_read_word(struct ath_common *common, int address,
+static bool ar9300_eeprom_read_word(struct ath_hw *ah, int address,
u8 *buffer)
{
u16 val;
- if (unlikely(!ath9k_hw_nvram_read(common, address / 2, &val)))
+ if (unlikely(!ath9k_hw_nvram_read(ah, address / 2, &val)))
return false;
buffer[0] = val >> 8;
@@ -3048,14 +3044,14 @@ static bool ar9300_read_eeprom(struct ath_hw *ah, int address, u8 *buffer,
* the 16-bit word at that address
*/
if (address % 2 == 0) {
- if (!ar9300_eeprom_read_byte(common, address--, buffer++))
+ if (!ar9300_eeprom_read_byte(ah, address--, buffer++))
goto error;
count--;
}
for (i = 0; i < count / 2; i++) {
- if (!ar9300_eeprom_read_word(common, address, buffer))
+ if (!ar9300_eeprom_read_word(ah, address, buffer))
goto error;
address -= 2;
@@ -3063,7 +3059,7 @@ static bool ar9300_read_eeprom(struct ath_hw *ah, int address, u8 *buffer,
}
if (count % 2)
- if (!ar9300_eeprom_read_byte(common, address, buffer))
+ if (!ar9300_eeprom_read_byte(ah, address, buffer))
goto error;
return true;
@@ -3240,12 +3236,11 @@ static bool ar9300_check_eeprom_header(struct ath_hw *ah, eeprom_read_op read,
static int ar9300_eeprom_restore_flash(struct ath_hw *ah, u8 *mptr,
int mdata_size)
{
- struct ath_common *common = ath9k_hw_common(ah);
u16 *data = (u16 *) mptr;
int i;
for (i = 0; i < mdata_size / 2; i++, data++)
- ath9k_hw_nvram_read(common, i, data);
+ ath9k_hw_nvram_read(ah, i, data);
return 0;
}
@@ -3601,7 +3596,7 @@ static void ar9003_hw_ant_ctrl_apply(struct ath_hw *ah, bool is2ghz)
* 7:4 R/W SWITCH_TABLE_COM_SPDT_WLAN_IDLE
* SWITCH_TABLE_COM_SPDT_WLAN_IDLE
*/
- if (AR_SREV_9462_20_OR_LATER(ah)) {
+ if (AR_SREV_9462_20(ah) || AR_SREV_9565(ah)) {
value = ar9003_switch_com_spdt_get(ah, is2ghz);
REG_RMW_FIELD(ah, AR_PHY_GLB_CONTROL,
AR_SWITCH_TABLE_COM_SPDT_ALL, value);
@@ -5037,16 +5032,28 @@ static void ar9003_hw_set_power_per_rate_table(struct ath_hw *ah,
case CTL_5GHT20:
case CTL_2GHT20:
for (i = ALL_TARGET_HT20_0_8_16;
- i <= ALL_TARGET_HT20_23; i++)
+ i <= ALL_TARGET_HT20_23; i++) {
pPwrArray[i] = (u8)min((u16)pPwrArray[i],
minCtlPower);
+ if (ath9k_hw_mci_is_enabled(ah))
+ pPwrArray[i] =
+ (u8)min((u16)pPwrArray[i],
+ ar9003_mci_get_max_txpower(ah,
+ pCtlMode[ctlMode]));
+ }
break;
case CTL_5GHT40:
case CTL_2GHT40:
for (i = ALL_TARGET_HT40_0_8_16;
- i <= ALL_TARGET_HT40_23; i++)
+ i <= ALL_TARGET_HT40_23; i++) {
pPwrArray[i] = (u8)min((u16)pPwrArray[i],
minCtlPower);
+ if (ath9k_hw_mci_is_enabled(ah))
+ pPwrArray[i] =
+ (u8)min((u16)pPwrArray[i],
+ ar9003_mci_get_max_txpower(ah,
+ pCtlMode[ctlMode]));
+ }
break;
default:
break;
@@ -5064,6 +5071,33 @@ static inline u8 mcsidx_to_tgtpwridx(unsigned int mcs_idx, u8 base_pwridx)
return base_pwridx + 4 * (mcs_idx / 8) + mod_idx - 2;
}
+static void ar9003_paprd_set_txpower(struct ath_hw *ah,
+ struct ath9k_channel *chan,
+ u8 *targetPowerValT2)
+{
+ int i;
+
+ if (!ar9003_is_paprd_enabled(ah))
+ return;
+
+ if (IS_CHAN_HT40(chan))
+ i = ALL_TARGET_HT40_7;
+ else
+ i = ALL_TARGET_HT20_7;
+
+ if (IS_CHAN_2GHZ(chan)) {
+ if (!AR_SREV_9330(ah) && !AR_SREV_9340(ah) &&
+ !AR_SREV_9462(ah) && !AR_SREV_9565(ah)) {
+ if (IS_CHAN_HT40(chan))
+ i = ALL_TARGET_HT40_0_8_16;
+ else
+ i = ALL_TARGET_HT20_0_8_16;
+ }
+ }
+
+ ah->paprd_target_power = targetPowerValT2[i];
+}
+
static void ath9k_hw_ar9300_set_txpower(struct ath_hw *ah,
struct ath9k_channel *chan, u16 cfgCtl,
u8 twiceAntennaReduction,
@@ -5085,7 +5119,7 @@ static void ath9k_hw_ar9300_set_txpower(struct ath_hw *ah,
*/
ar9003_hw_get_target_power_eeprom(ah, chan, targetPowerValT2);
- if (ah->eep_ops->get_eeprom(ah, EEP_PAPRD)) {
+ if (ar9003_is_paprd_enabled(ah)) {
if (IS_CHAN_2GHZ(chan))
modal_hdr = &eep->modalHeader2G;
else
@@ -5126,7 +5160,7 @@ static void ath9k_hw_ar9300_set_txpower(struct ath_hw *ah,
twiceAntennaReduction,
powerLimit);
- if (ah->eep_ops->get_eeprom(ah, EEP_PAPRD)) {
+ if (ar9003_is_paprd_enabled(ah)) {
for (i = 0; i < ar9300RateSize; i++) {
if ((ah->paprd_ratemask & (1 << i)) &&
(abs(targetPowerValT2[i] -
@@ -5158,19 +5192,7 @@ static void ath9k_hw_ar9300_set_txpower(struct ath_hw *ah,
/* Write target power array to registers */
ar9003_hw_tx_power_regwrite(ah, targetPowerValT2);
ar9003_hw_calibration_apply(ah, chan->channel);
-
- if (IS_CHAN_2GHZ(chan)) {
- if (IS_CHAN_HT40(chan))
- i = ALL_TARGET_HT40_0_8_16;
- else
- i = ALL_TARGET_HT20_0_8_16;
- } else {
- if (IS_CHAN_HT40(chan))
- i = ALL_TARGET_HT40_7;
- else
- i = ALL_TARGET_HT20_7;
- }
- ah->paprd_target_power = targetPowerValT2[i];
+ ar9003_paprd_set_txpower(ah, chan, targetPowerValT2);
}
static u16 ath9k_hw_ar9300_get_spur_channel(struct ath_hw *ah,
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.