Date: Tue, 11 Jun 2013 09:42:25 GMT From: adrian chadd <adrian@FreeBSD.org> To: freebsd-gnats-submit@FreeBSD.org Subject: misc/179482: [ath] Fix AR9462 external LNA configuration Message-ID: <201306110942.r5B9gPDE097952@oldred.freebsd.org> Resent-Message-ID: <201306110950.r5B9o2AL076369@freefall.freebsd.org>
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>Number: 179482 >Category: misc >Synopsis: [ath] Fix AR9462 external LNA configuration >Confidential: no >Severity: non-critical >Priority: low >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Tue Jun 11 09:50:01 UTC 2013 >Closed-Date: >Last-Modified: >Originator: adrian chadd >Release: >Organization: >Environment: >Description: This ath9k patch needs porting to freebsd's qca_main HAL. It unfortunately isn't in the upstream HAL yet; it's in a development branch. https://patchwork.kernel.org/patch/2696121/ === diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c index e6b92ff..25b8bbb 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c +++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c @@ -3563,14 +3563,18 @@ static void ar9003_hw_ant_ctrl_apply(struct ath_hw *ah, bool is2ghz) { struct ath9k_hw_capabilities *pCap = &ah->caps; int chain; - u32 regval; + u32 regval, value; static const u32 switch_chain_reg[AR9300_MAX_CHAINS] = { AR_PHY_SWITCH_CHAIN_0, AR_PHY_SWITCH_CHAIN_1, AR_PHY_SWITCH_CHAIN_2, }; - u32 value = ar9003_hw_ant_ctrl_common_get(ah, is2ghz); + if (AR_SREV_9485(ah) && (ar9003_hw_get_rx_gain_idx(ah) == 0)) + ath9k_hw_cfg_output(ah, AR9300_EXT_LNA_CTL_GPIO_AR9485, + AR_GPIO_OUTPUT_MUX_AS_PCIE_ATTENTION_LED); + + value = ar9003_hw_ant_ctrl_common_get(ah, is2ghz); if (AR_SREV_9462(ah) || AR_SREV_9565(ah)) { REG_RMW_FIELD(ah, AR_PHY_SWITCH_COM, diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.h b/drivers/net/wireless/ath/ath9k/ar9003_phy.h index e717741..5013c73 100644 --- a/drivers/net/wireless/ath/ath9k/ar9003_phy.h +++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.h @@ -351,6 +351,8 @@ #define AR_PHY_CCA_NOM_VAL_9330_2GHZ -118 +#define AR9300_EXT_LNA_CTL_GPIO_AR9485 9 + /* * AGC Field Definitions */ >How-To-Repeat: >Fix: >Release-Note: >Audit-Trail: >Unformatted:home | help
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