ath9k_hw: move the RF claim stuff to AR9002 hardware family

Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Luis R. Rodriguez 2010-04-15 17:39:18 -04:00 committed by John W. Linville
parent 57b98384e5
commit ebd5a14a45
3 changed files with 53 additions and 46 deletions

View File

@ -483,6 +483,49 @@ static void ar9002_hw_configpcipowersave(struct ath_hw *ah,
} }
} }
static int ar9002_hw_get_radiorev(struct ath_hw *ah)
{
u32 val;
int i;
REG_WRITE(ah, AR_PHY(0x36), 0x00007058);
for (i = 0; i < 8; i++)
REG_WRITE(ah, AR_PHY(0x20), 0x00010000);
val = (REG_READ(ah, AR_PHY(256)) >> 24) & 0xff;
val = ((val & 0xf0) >> 4) | ((val & 0x0f) << 4);
return ath9k_hw_reverse_bits(val, 8);
}
int ar9002_hw_rf_claim(struct ath_hw *ah)
{
u32 val;
REG_WRITE(ah, AR_PHY(0), 0x00000007);
val = ar9002_hw_get_radiorev(ah);
switch (val & AR_RADIO_SREV_MAJOR) {
case 0:
val = AR_RAD5133_SREV_MAJOR;
break;
case AR_RAD5133_SREV_MAJOR:
case AR_RAD5122_SREV_MAJOR:
case AR_RAD2133_SREV_MAJOR:
case AR_RAD2122_SREV_MAJOR:
break;
default:
ath_print(ath9k_hw_common(ah), ATH_DBG_FATAL,
"Radio Chip Rev 0x%02X not supported\n",
val & AR_RADIO_SREV_MAJOR);
return -EOPNOTSUPP;
}
ah->hw_version.analog5GhzRev = val;
return 0;
}
/* Sets up the AR5008/AR9001/AR9002 hardware familiy callbacks */ /* Sets up the AR5008/AR9001/AR9002 hardware familiy callbacks */
void ar9002_hw_attach_ops(struct ath_hw *ah) void ar9002_hw_attach_ops(struct ath_hw *ah)
{ {

View File

@ -264,21 +264,6 @@ static void ath9k_hw_read_revisions(struct ath_hw *ah)
} }
} }
static int ath9k_hw_get_radiorev(struct ath_hw *ah)
{
u32 val;
int i;
REG_WRITE(ah, AR_PHY(0x36), 0x00007058);
for (i = 0; i < 8; i++)
REG_WRITE(ah, AR_PHY(0x20), 0x00010000);
val = (REG_READ(ah, AR_PHY(256)) >> 24) & 0xff;
val = ((val & 0xf0) >> 4) | ((val & 0x0f) << 4);
return ath9k_hw_reverse_bits(val, 8);
}
/************************************/ /************************************/
/* HW Attach, Detach, Init Routines */ /* HW Attach, Detach, Init Routines */
/************************************/ /************************************/
@ -438,34 +423,6 @@ static void ath9k_hw_init_defaults(struct ath_hw *ah)
ah->power_mode = ATH9K_PM_UNDEFINED; ah->power_mode = ATH9K_PM_UNDEFINED;
} }
static int ath9k_hw_rf_claim(struct ath_hw *ah)
{
u32 val;
REG_WRITE(ah, AR_PHY(0), 0x00000007);
val = ath9k_hw_get_radiorev(ah);
switch (val & AR_RADIO_SREV_MAJOR) {
case 0:
val = AR_RAD5133_SREV_MAJOR;
break;
case AR_RAD5133_SREV_MAJOR:
case AR_RAD5122_SREV_MAJOR:
case AR_RAD2133_SREV_MAJOR:
case AR_RAD2122_SREV_MAJOR:
break;
default:
ath_print(ath9k_hw_common(ah), ATH_DBG_FATAL,
"Radio Chip Rev 0x%02X not supported\n",
val & AR_RADIO_SREV_MAJOR);
return -EOPNOTSUPP;
}
ah->hw_version.analog5GhzRev = val;
return 0;
}
static int ath9k_hw_init_macaddr(struct ath_hw *ah) static int ath9k_hw_init_macaddr(struct ath_hw *ah)
{ {
struct ath_common *common = ath9k_hw_common(ah); struct ath_common *common = ath9k_hw_common(ah);
@ -496,9 +453,11 @@ static int ath9k_hw_post_init(struct ath_hw *ah)
return -ENODEV; return -ENODEV;
} }
ecode = ath9k_hw_rf_claim(ah); if (!AR_SREV_9300_20_OR_LATER(ah)) {
if (ecode != 0) ecode = ar9002_hw_rf_claim(ah);
return ecode; if (ecode != 0)
return ecode;
}
ecode = ath9k_hw_eeprom_init(ah); ecode = ath9k_hw_eeprom_init(ah);
if (ecode != 0) if (ecode != 0)

View File

@ -844,7 +844,12 @@ void ath9k_hw_htc_resetinit(struct ath_hw *ah);
void ath9k_hw_get_delta_slope_vals(struct ath_hw *ah, u32 coef_scaled, void ath9k_hw_get_delta_slope_vals(struct ath_hw *ah, u32 coef_scaled,
u32 *coef_mantissa, u32 *coef_exponent); u32 *coef_mantissa, u32 *coef_exponent);
/*
* Code Specific to AR5008, AR9001 or AR9002,
* we stuff these here to avoid callbacks for AR9003.
*/
void ar9002_hw_cck_chan14_spread(struct ath_hw *ah); void ar9002_hw_cck_chan14_spread(struct ath_hw *ah);
int ar9002_hw_rf_claim(struct ath_hw *ah);
/* /*
* Code specifric to AR9003, we stuff these here to avoid callbacks * Code specifric to AR9003, we stuff these here to avoid callbacks