From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from bombadil.infradead.org ([18.85.46.34]:39715 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755752AbZJ0Q7c (ORCPT ); Tue, 27 Oct 2009 12:59:32 -0400 From: "Luis R. Rodriguez" To: linville@tuxdriver.com Cc: linux-wireless@vger.kernel.org, ath9k-devel@lists.ath9k.org, "Luis R. Rodriguez" Subject: [PATCH 4/5] ath9k_hw: correct AR_PHY_SPECTRAL_SCAN register offset Date: Tue, 27 Oct 2009 12:59:36 -0400 Message-Id: <1256662777-20469-5-git-send-email-lrodriguez@atheros.com> In-Reply-To: <1256662777-20469-1-git-send-email-lrodriguez@atheros.com> References: <1256662777-20469-1-git-send-email-lrodriguez@atheros.com> Sender: linux-wireless-owner@vger.kernel.org List-ID: We had 0x9912 but AR_PHY_SPECTRAL_SCAN is 0x9910. By using the 0x9912 we were making the hardware unresponsive. This allows us to move forward with hardware reset on ar9271 on the ath9k_htc driver. Signed-off-by: Luis R. Rodriguez --- drivers/net/wireless/ath/ath9k/hw.c | 3 ++- drivers/net/wireless/ath/ath9k/phy.h | 16 ++++++++++++++-- 2 files changed, 16 insertions(+), 3 deletions(-) diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index bb540bf..111ff04 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -1309,7 +1309,8 @@ static void ath9k_hw_override_ini(struct ath_hw *ah, * AR9271 1.1 */ if (AR_SREV_9271_10(ah)) { - val = REG_READ(ah, AR_PHY_SPECTRAL_SCAN) | AR_PHY_SPECTRAL_SCAN_ENABLE; + val = REG_READ(ah, AR_PHY_SPECTRAL_SCAN) | + AR_PHY_SPECTRAL_SCAN_ENABLE; REG_WRITE(ah, AR_PHY_SPECTRAL_SCAN, val); } else if (AR_SREV_9271_11(ah)) diff --git a/drivers/net/wireless/ath/ath9k/phy.h b/drivers/net/wireless/ath/ath9k/phy.h index a9b9a7d..dc145a1 100644 --- a/drivers/net/wireless/ath/ath9k/phy.h +++ b/drivers/net/wireless/ath/ath9k/phy.h @@ -192,8 +192,20 @@ void ath9k_hw_decrease_chain_power(struct ath_hw *ah, #define AR_PHY_PLL_CTL_44_2133 0xeb #define AR_PHY_PLL_CTL_40_2133 0xea -#define AR_PHY_SPECTRAL_SCAN 0x9912 -#define AR_PHY_SPECTRAL_SCAN_ENABLE 0x1 +#define AR_PHY_SPECTRAL_SCAN 0x9910 /* AR9280 spectral scan configuration register */ +#define AR_PHY_SPECTRAL_SCAN_ENABLE 0x1 +#define AR_PHY_SPECTRAL_SCAN_ENA 0x00000001 /* Enable spectral scan, reg 68, bit 0 */ +#define AR_PHY_SPECTRAL_SCAN_ENA_S 0 /* Enable spectral scan, reg 68, bit 0 */ +#define AR_PHY_SPECTRAL_SCAN_ACTIVE 0x00000002 /* Activate spectral scan reg 68, bit 1*/ +#define AR_PHY_SPECTRAL_SCAN_ACTIVE_S 1 /* Activate spectral scan reg 68, bit 1*/ +#define AR_PHY_SPECTRAL_SCAN_FFT_PERIOD 0x000000F0 /* Interval for FFT reports, reg 68, bits 4-7*/ +#define AR_PHY_SPECTRAL_SCAN_FFT_PERIOD_S 4 +#define AR_PHY_SPECTRAL_SCAN_PERIOD 0x0000FF00 /* Interval for FFT reports, reg 68, bits 8-15*/ +#define AR_PHY_SPECTRAL_SCAN_PERIOD_S 8 +#define AR_PHY_SPECTRAL_SCAN_COUNT 0x00FF0000 /* Number of reports, reg 68, bits 16-23*/ +#define AR_PHY_SPECTRAL_SCAN_COUNT_S 16 +#define AR_PHY_SPECTRAL_SCAN_SHORT_REPEAT 0x01000000 /* Short repeat, reg 68, bit 24*/ +#define AR_PHY_SPECTRAL_SCAN_SHORT_REPEAT_S 24 /* Short repeat, reg 68, bit 24*/ #define AR_PHY_RX_DELAY 0x9914 #define AR_PHY_SEARCH_START_DELAY 0x9918 -- 1.6.0.4