forked from Minki/linux
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>
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57b98384e5
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ebd5a14a45
@ -483,6 +483,49 @@ static void ar9002_hw_configpcipowersave(struct ath_hw *ah,
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}
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}
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static int ar9002_hw_get_radiorev(struct ath_hw *ah)
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{
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u32 val;
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int i;
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REG_WRITE(ah, AR_PHY(0x36), 0x00007058);
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for (i = 0; i < 8; i++)
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REG_WRITE(ah, AR_PHY(0x20), 0x00010000);
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val = (REG_READ(ah, AR_PHY(256)) >> 24) & 0xff;
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val = ((val & 0xf0) >> 4) | ((val & 0x0f) << 4);
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return ath9k_hw_reverse_bits(val, 8);
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}
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int ar9002_hw_rf_claim(struct ath_hw *ah)
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{
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u32 val;
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REG_WRITE(ah, AR_PHY(0), 0x00000007);
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val = ar9002_hw_get_radiorev(ah);
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switch (val & AR_RADIO_SREV_MAJOR) {
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case 0:
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val = AR_RAD5133_SREV_MAJOR;
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break;
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case AR_RAD5133_SREV_MAJOR:
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case AR_RAD5122_SREV_MAJOR:
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case AR_RAD2133_SREV_MAJOR:
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case AR_RAD2122_SREV_MAJOR:
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break;
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default:
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ath_print(ath9k_hw_common(ah), ATH_DBG_FATAL,
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"Radio Chip Rev 0x%02X not supported\n",
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val & AR_RADIO_SREV_MAJOR);
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return -EOPNOTSUPP;
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}
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ah->hw_version.analog5GhzRev = val;
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return 0;
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}
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/* Sets up the AR5008/AR9001/AR9002 hardware familiy callbacks */
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void ar9002_hw_attach_ops(struct ath_hw *ah)
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{
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@ -264,21 +264,6 @@ static void ath9k_hw_read_revisions(struct ath_hw *ah)
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}
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}
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static int ath9k_hw_get_radiorev(struct ath_hw *ah)
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{
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u32 val;
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int i;
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REG_WRITE(ah, AR_PHY(0x36), 0x00007058);
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for (i = 0; i < 8; i++)
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REG_WRITE(ah, AR_PHY(0x20), 0x00010000);
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val = (REG_READ(ah, AR_PHY(256)) >> 24) & 0xff;
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val = ((val & 0xf0) >> 4) | ((val & 0x0f) << 4);
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return ath9k_hw_reverse_bits(val, 8);
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}
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/************************************/
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/* HW Attach, Detach, Init Routines */
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/************************************/
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@ -438,34 +423,6 @@ static void ath9k_hw_init_defaults(struct ath_hw *ah)
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ah->power_mode = ATH9K_PM_UNDEFINED;
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}
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static int ath9k_hw_rf_claim(struct ath_hw *ah)
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{
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u32 val;
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REG_WRITE(ah, AR_PHY(0), 0x00000007);
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val = ath9k_hw_get_radiorev(ah);
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switch (val & AR_RADIO_SREV_MAJOR) {
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case 0:
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val = AR_RAD5133_SREV_MAJOR;
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break;
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case AR_RAD5133_SREV_MAJOR:
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case AR_RAD5122_SREV_MAJOR:
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case AR_RAD2133_SREV_MAJOR:
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case AR_RAD2122_SREV_MAJOR:
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break;
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default:
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ath_print(ath9k_hw_common(ah), ATH_DBG_FATAL,
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"Radio Chip Rev 0x%02X not supported\n",
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val & AR_RADIO_SREV_MAJOR);
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return -EOPNOTSUPP;
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}
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ah->hw_version.analog5GhzRev = val;
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return 0;
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}
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static int ath9k_hw_init_macaddr(struct ath_hw *ah)
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{
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struct ath_common *common = ath9k_hw_common(ah);
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@ -496,9 +453,11 @@ static int ath9k_hw_post_init(struct ath_hw *ah)
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return -ENODEV;
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}
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ecode = ath9k_hw_rf_claim(ah);
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if (!AR_SREV_9300_20_OR_LATER(ah)) {
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ecode = ar9002_hw_rf_claim(ah);
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if (ecode != 0)
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return ecode;
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}
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ecode = ath9k_hw_eeprom_init(ah);
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if (ecode != 0)
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@ -844,7 +844,12 @@ void ath9k_hw_htc_resetinit(struct ath_hw *ah);
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void ath9k_hw_get_delta_slope_vals(struct ath_hw *ah, u32 coef_scaled,
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u32 *coef_mantissa, u32 *coef_exponent);
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/*
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* Code Specific to AR5008, AR9001 or AR9002,
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* we stuff these here to avoid callbacks for AR9003.
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*/
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void ar9002_hw_cck_chan14_spread(struct ath_hw *ah);
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int ar9002_hw_rf_claim(struct ath_hw *ah);
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/*
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* Code specifric to AR9003, we stuff these here to avoid callbacks
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