summaryrefslogtreecommitdiffstats
path: root/drivers/net/wireless/ath/ath9k/eeprom.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/eeprom.c')
-rw-r--r--drivers/net/wireless/ath/ath9k/eeprom.c175
1 files changed, 128 insertions, 47 deletions
diff --git a/drivers/net/wireless/ath/ath9k/eeprom.c b/drivers/net/wireless/ath/ath9k/eeprom.c
index 6fb1a8034b3c..4cb64a0900bb 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom.c
+++ b/drivers/net/wireless/ath/ath9k/eeprom.c
@@ -1237,6 +1237,10 @@ static void ath9k_hw_4k_set_gain(struct ath_hw *ah,
REG_WRITE(ah, AR9285_AN_TOP4, (AR9285_AN_TOP4_DEFAULT | 0x14));
}
+/*
+ * Read EEPROM header info and program the device for correct operation
+ * given the channel value.
+ */
static void ath9k_hw_4k_set_board_values(struct ath_hw *ah,
struct ath9k_channel *chan)
{
@@ -1313,38 +1317,110 @@ static void ath9k_hw_4k_set_board_values(struct ath_hw *ah,
}
}
- ath9k_hw_analog_shift_rmw(ah, AR9285_AN_RF2G3,
- AR9285_AN_RF2G3_OB_0, AR9285_AN_RF2G3_OB_0_S, ob[0]);
- ath9k_hw_analog_shift_rmw(ah, AR9285_AN_RF2G3,
- AR9285_AN_RF2G3_OB_1, AR9285_AN_RF2G3_OB_1_S, ob[1]);
- ath9k_hw_analog_shift_rmw(ah, AR9285_AN_RF2G3,
- AR9285_AN_RF2G3_OB_2, AR9285_AN_RF2G3_OB_2_S, ob[2]);
- ath9k_hw_analog_shift_rmw(ah, AR9285_AN_RF2G3,
- AR9285_AN_RF2G3_OB_3, AR9285_AN_RF2G3_OB_3_S, ob[3]);
- ath9k_hw_analog_shift_rmw(ah, AR9285_AN_RF2G3,
- AR9285_AN_RF2G3_OB_4, AR9285_AN_RF2G3_OB_4_S, ob[4]);
-
- ath9k_hw_analog_shift_rmw(ah, AR9285_AN_RF2G3,
- AR9285_AN_RF2G3_DB1_0, AR9285_AN_RF2G3_DB1_0_S, db1[0]);
- ath9k_hw_analog_shift_rmw(ah, AR9285_AN_RF2G3,
- AR9285_AN_RF2G3_DB1_1, AR9285_AN_RF2G3_DB1_1_S, db1[1]);
- ath9k_hw_analog_shift_rmw(ah, AR9285_AN_RF2G3,
- AR9285_AN_RF2G3_DB1_2, AR9285_AN_RF2G3_DB1_2_S, db1[2]);
- ath9k_hw_analog_shift_rmw(ah, AR9285_AN_RF2G4,
- AR9285_AN_RF2G4_DB1_3, AR9285_AN_RF2G4_DB1_3_S, db1[3]);
- ath9k_hw_analog_shift_rmw(ah, AR9285_AN_RF2G4,
- AR9285_AN_RF2G4_DB1_4, AR9285_AN_RF2G4_DB1_4_S, db1[4]);
-
- ath9k_hw_analog_shift_rmw(ah, AR9285_AN_RF2G4,
- AR9285_AN_RF2G4_DB2_0, AR9285_AN_RF2G4_DB2_0_S, db2[0]);
- ath9k_hw_analog_shift_rmw(ah, AR9285_AN_RF2G4,
- AR9285_AN_RF2G4_DB2_1, AR9285_AN_RF2G4_DB2_1_S, db2[1]);
- ath9k_hw_analog_shift_rmw(ah, AR9285_AN_RF2G4,
- AR9285_AN_RF2G4_DB2_2, AR9285_AN_RF2G4_DB2_2_S, db2[2]);
- ath9k_hw_analog_shift_rmw(ah, AR9285_AN_RF2G4,
- AR9285_AN_RF2G4_DB2_3, AR9285_AN_RF2G4_DB2_3_S, db2[3]);
- ath9k_hw_analog_shift_rmw(ah, AR9285_AN_RF2G4,
- AR9285_AN_RF2G4_DB2_4, AR9285_AN_RF2G4_DB2_4_S, db2[4]);
+ if (AR_SREV_9271(ah)) {
+ ath9k_hw_analog_shift_rmw(ah,
+ AR9285_AN_RF2G3,
+ AR9271_AN_RF2G3_OB_cck,
+ AR9271_AN_RF2G3_OB_cck_S,
+ ob[0]);
+ ath9k_hw_analog_shift_rmw(ah,
+ AR9285_AN_RF2G3,
+ AR9271_AN_RF2G3_OB_psk,
+ AR9271_AN_RF2G3_OB_psk_S,
+ ob[1]);
+ ath9k_hw_analog_shift_rmw(ah,
+ AR9285_AN_RF2G3,
+ AR9271_AN_RF2G3_OB_qam,
+ AR9271_AN_RF2G3_OB_qam_S,
+ ob[2]);
+ ath9k_hw_analog_shift_rmw(ah,
+ AR9285_AN_RF2G3,
+ AR9271_AN_RF2G3_DB_1,
+ AR9271_AN_RF2G3_DB_1_S,
+ db1[0]);
+ ath9k_hw_analog_shift_rmw(ah,
+ AR9285_AN_RF2G4,
+ AR9271_AN_RF2G4_DB_2,
+ AR9271_AN_RF2G4_DB_2_S,
+ db2[0]);
+ } else {
+ ath9k_hw_analog_shift_rmw(ah,
+ AR9285_AN_RF2G3,
+ AR9285_AN_RF2G3_OB_0,
+ AR9285_AN_RF2G3_OB_0_S,
+ ob[0]);
+ ath9k_hw_analog_shift_rmw(ah,
+ AR9285_AN_RF2G3,
+ AR9285_AN_RF2G3_OB_1,
+ AR9285_AN_RF2G3_OB_1_S,
+ ob[1]);
+ ath9k_hw_analog_shift_rmw(ah,
+ AR9285_AN_RF2G3,
+ AR9285_AN_RF2G3_OB_2,
+ AR9285_AN_RF2G3_OB_2_S,
+ ob[2]);
+ ath9k_hw_analog_shift_rmw(ah,
+ AR9285_AN_RF2G3,
+ AR9285_AN_RF2G3_OB_3,
+ AR9285_AN_RF2G3_OB_3_S,
+ ob[3]);
+ ath9k_hw_analog_shift_rmw(ah,
+ AR9285_AN_RF2G3,
+ AR9285_AN_RF2G3_OB_4,
+ AR9285_AN_RF2G3_OB_4_S,
+ ob[4]);
+
+ ath9k_hw_analog_shift_rmw(ah,
+ AR9285_AN_RF2G3,
+ AR9285_AN_RF2G3_DB1_0,
+ AR9285_AN_RF2G3_DB1_0_S,
+ db1[0]);
+ ath9k_hw_analog_shift_rmw(ah,
+ AR9285_AN_RF2G3,
+ AR9285_AN_RF2G3_DB1_1,
+ AR9285_AN_RF2G3_DB1_1_S,
+ db1[1]);
+ ath9k_hw_analog_shift_rmw(ah,
+ AR9285_AN_RF2G3,
+ AR9285_AN_RF2G3_DB1_2,
+ AR9285_AN_RF2G3_DB1_2_S,
+ db1[2]);
+ ath9k_hw_analog_shift_rmw(ah,
+ AR9285_AN_RF2G4,
+ AR9285_AN_RF2G4_DB1_3,
+ AR9285_AN_RF2G4_DB1_3_S,
+ db1[3]);
+ ath9k_hw_analog_shift_rmw(ah,
+ AR9285_AN_RF2G4,
+ AR9285_AN_RF2G4_DB1_4,
+ AR9285_AN_RF2G4_DB1_4_S, db1[4]);
+
+ ath9k_hw_analog_shift_rmw(ah,
+ AR9285_AN_RF2G4,
+ AR9285_AN_RF2G4_DB2_0,
+ AR9285_AN_RF2G4_DB2_0_S,
+ db2[0]);
+ ath9k_hw_analog_shift_rmw(ah,
+ AR9285_AN_RF2G4,
+ AR9285_AN_RF2G4_DB2_1,
+ AR9285_AN_RF2G4_DB2_1_S,
+ db2[1]);
+ ath9k_hw_analog_shift_rmw(ah,
+ AR9285_AN_RF2G4,
+ AR9285_AN_RF2G4_DB2_2,
+ AR9285_AN_RF2G4_DB2_2_S,
+ db2[2]);
+ ath9k_hw_analog_shift_rmw(ah,
+ AR9285_AN_RF2G4,
+ AR9285_AN_RF2G4_DB2_3,
+ AR9285_AN_RF2G4_DB2_3_S,
+ db2[3]);
+ ath9k_hw_analog_shift_rmw(ah,
+ AR9285_AN_RF2G4,
+ AR9285_AN_RF2G4_DB2_4,
+ AR9285_AN_RF2G4_DB2_4_S,
+ db2[4]);
+ }
if (AR_SREV_9285_11(ah))
@@ -2794,7 +2870,7 @@ static int ath9k_hw_AR9287_get_eeprom_rev(struct ath_hw *ah)
static bool ath9k_hw_AR9287_fill_eeprom(struct ath_hw *ah)
{
- struct ar9287_eeprom_t *eep = &ah->eeprom.map9287;
+ struct ar9287_eeprom *eep = &ah->eeprom.map9287;
u16 *eep_data;
int addr, eep_start_loc = AR9287_EEP_START_LOC;
eep_data = (u16 *)eep;
@@ -2803,7 +2879,7 @@ static bool ath9k_hw_AR9287_fill_eeprom(struct ath_hw *ah)
"Reading from EEPROM, not flash\n");
}
- for (addr = 0; addr < sizeof(struct ar9287_eeprom_t) / sizeof(u16);
+ for (addr = 0; addr < sizeof(struct ar9287_eeprom) / sizeof(u16);
addr++) {
if (!ath9k_hw_nvram_read(ah, addr + eep_start_loc, eep_data)) {
DPRINTF(ah->ah_sc, ATH_DBG_EEPROM,
@@ -2816,12 +2892,11 @@ static bool ath9k_hw_AR9287_fill_eeprom(struct ath_hw *ah)
}
static int ath9k_hw_AR9287_check_eeprom(struct ath_hw *ah)
{
-#define SIZE_EEPROM_87 (sizeof(struct ar9287_eeprom_t) / sizeof(u16))
u32 sum = 0, el, integer;
u16 temp, word, magic, magic2, *eepdata;
int i, addr;
bool need_swap = false;
- struct ar9287_eeprom_t *eep = &ah->eeprom.map9287;
+ struct ar9287_eeprom *eep = &ah->eeprom.map9287;
if (!ath9k_hw_use_flash(ah)) {
if (!ath9k_hw_nvram_read
@@ -2842,7 +2917,9 @@ static int ath9k_hw_AR9287_check_eeprom(struct ath_hw *ah)
need_swap = true;
eepdata = (u16 *)(&ah->eeprom);
- for (addr = 0; addr < SIZE_EEPROM_87; addr++) {
+ for (addr = 0;
+ addr < sizeof(struct ar9287_eeprom) / sizeof(u16);
+ addr++) {
temp = swab16(*eepdata);
*eepdata = temp;
eepdata++;
@@ -2862,8 +2939,13 @@ static int ath9k_hw_AR9287_check_eeprom(struct ath_hw *ah)
else
el = ah->eeprom.map9287.baseEepHeader.length;
+ if (el > sizeof(struct ar9287_eeprom))
+ el = sizeof(struct ar9287_eeprom) / sizeof(u16);
+ else
+ el = el / sizeof(u16);
+
eepdata = (u16 *)(&ah->eeprom);
- for (i = 0; i < min(el, SIZE_EEPROM_87); i++)
+ for (i = 0; i < el; i++)
sum ^= *eepdata++;
if (need_swap) {
@@ -2914,13 +2996,12 @@ static int ath9k_hw_AR9287_check_eeprom(struct ath_hw *ah)
}
return 0;
-#undef SIZE_EEPROM_87
}
static u32 ath9k_hw_AR9287_get_eeprom(struct ath_hw *ah,
enum eeprom_param param)
{
- struct ar9287_eeprom_t *eep = &ah->eeprom.map9287;
+ struct ar9287_eeprom *eep = &ah->eeprom.map9287;
struct modal_eep_ar9287_header *pModal = &eep->modalHeader;
struct base_eep_ar9287_header *pBase = &eep->baseEepHeader;
u16 ver_minor;
@@ -3210,7 +3291,7 @@ static void ath9k_hw_set_AR9287_power_cal_table(struct ath_hw *ah,
u16 xpdGainValues[AR9287_NUM_PD_GAINS] = {0, 0, 0, 0};
u32 reg32, regOffset, regChainOffset;
int16_t modalIdx, diff = 0;
- struct ar9287_eeprom_t *pEepData = &ah->eeprom.map9287;
+ struct ar9287_eeprom *pEepData = &ah->eeprom.map9287;
modalIdx = IS_CHAN_2GHZ(chan) ? 1 : 0;
xpdMask = pEepData->modalHeader.xpdGain;
if ((pEepData->baseEepHeader.version & AR9287_EEP_VER_MINOR_MASK) >=
@@ -3380,7 +3461,7 @@ static void ath9k_hw_set_AR9287_power_per_rate_table(struct ath_hw *ah,
struct chan_centers centers;
int tx_chainmask;
u16 twiceMinEdgePower;
- struct ar9287_eeprom_t *pEepData = &ah->eeprom.map9287;
+ struct ar9287_eeprom *pEepData = &ah->eeprom.map9287;
tx_chainmask = ah->txchainmask;
ath9k_hw_get_channel_centers(ah, chan, &centers);
@@ -3613,7 +3694,7 @@ static void ath9k_hw_AR9287_set_txpower(struct ath_hw *ah,
{
#define INCREASE_MAXPOW_BY_TWO_CHAIN 6
#define INCREASE_MAXPOW_BY_THREE_CHAIN 10
- struct ar9287_eeprom_t *pEepData = &ah->eeprom.map9287;
+ struct ar9287_eeprom *pEepData = &ah->eeprom.map9287;
struct modal_eep_ar9287_header *pModal = &pEepData->modalHeader;
int16_t ratesArray[Ar5416RateSize];
int16_t txPowerIndexOffset = 0;
@@ -3776,7 +3857,7 @@ static void ath9k_hw_AR9287_set_addac(struct ath_hw *ah,
static void ath9k_hw_AR9287_set_board_values(struct ath_hw *ah,
struct ath9k_channel *chan)
{
- struct ar9287_eeprom_t *eep = &ah->eeprom.map9287;
+ struct ar9287_eeprom *eep = &ah->eeprom.map9287;
struct modal_eep_ar9287_header *pModal = &eep->modalHeader;
u16 antWrites[AR9287_ANT_16S];
@@ -3928,7 +4009,7 @@ static u8 ath9k_hw_AR9287_get_num_ant_config(struct ath_hw *ah,
static u16 ath9k_hw_AR9287_get_eeprom_antenna_cfg(struct ath_hw *ah,
struct ath9k_channel *chan)
{
- struct ar9287_eeprom_t *eep = &ah->eeprom.map9287;
+ struct ar9287_eeprom *eep = &ah->eeprom.map9287;
struct modal_eep_ar9287_header *pModal = &eep->modalHeader;
return pModal->antCtrlCommon & 0xFFFF;
}
@@ -3978,13 +4059,13 @@ static struct eeprom_ops eep_AR9287_ops = {
};
-int ath9k_hw_eeprom_attach(struct ath_hw *ah)
+int ath9k_hw_eeprom_init(struct ath_hw *ah)
{
int status;
if (AR_SREV_9287(ah)) {
ah->eep_map = EEP_MAP_AR9287;
ah->eep_ops = &eep_AR9287_ops;
- } else if (AR_SREV_9285(ah)) {
+ } else if (AR_SREV_9285(ah) || AR_SREV_9271(ah)) {
ah->eep_map = EEP_MAP_4KBITS;
ah->eep_ops = &eep_4k_ops;
} else {
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-15 00:41:36 +0100