From: Vasanthakumar Thiagarajan <vasanth@atheros.com>
To: <linville@tuxdriver.com>
Cc: <linux-wireless@vger.kernel.org>
Subject: [PATCH V2 16/27] ath9k_hw: Read and configure antenna diversity control for AR9485
Date: Thu, 2 Dec 2010 03:07:00 -0800 [thread overview]
Message-ID: <1291288031-3409-17-git-send-email-vasanth@atheros.com> (raw)
In-Reply-To: <1291288031-3409-1-git-send-email-vasanth@atheros.com>
Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com>
---
drivers/net/wireless/ath/ath9k/ar9003_eeprom.c | 24 ++++++++++++++++++++----
drivers/net/wireless/ath/ath9k/ar9003_phy.h | 10 ++++++++++
2 files changed, 30 insertions(+), 4 deletions(-)
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
index 02b6150..9ce6846 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
@@ -3031,6 +3031,8 @@ static u32 ath9k_hw_ar9300_get_eeprom(struct ath_hw *ah,
return !!(pBase->featureEnable & BIT(5));
case EEP_CHAIN_MASK_REDUCE:
return (pBase->miscConfiguration >> 0x3) & 0x1;
+ case EEP_ANT_DIV_CTL1:
+ return le32_to_cpu(eep->base_ext1.ant_div_control);
default:
return 0;
}
@@ -3512,11 +3514,25 @@ static void ar9003_hw_ant_ctrl_apply(struct ath_hw *ah, bool is2ghz)
value = ar9003_hw_ant_ctrl_chain_get(ah, 0, is2ghz);
REG_RMW_FIELD(ah, AR_PHY_SWITCH_CHAIN_0, AR_SWITCH_TABLE_ALL, value);
- value = ar9003_hw_ant_ctrl_chain_get(ah, 1, is2ghz);
- REG_RMW_FIELD(ah, AR_PHY_SWITCH_CHAIN_1, AR_SWITCH_TABLE_ALL, value);
+ if (!AR_SREV_9485(ah)) {
+ value = ar9003_hw_ant_ctrl_chain_get(ah, 1, is2ghz);
+ REG_RMW_FIELD(ah, AR_PHY_SWITCH_CHAIN_1, AR_SWITCH_TABLE_ALL,
+ value);
- value = ar9003_hw_ant_ctrl_chain_get(ah, 2, is2ghz);
- REG_RMW_FIELD(ah, AR_PHY_SWITCH_CHAIN_2, AR_SWITCH_TABLE_ALL, value);
+ value = ar9003_hw_ant_ctrl_chain_get(ah, 2, is2ghz);
+ REG_RMW_FIELD(ah, AR_PHY_SWITCH_CHAIN_2, AR_SWITCH_TABLE_ALL,
+ value);
+ }
+
+ if (AR_SREV_9485(ah)) {
+ value = ath9k_hw_ar9300_get_eeprom(ah, EEP_ANT_DIV_CTL1);
+ REG_RMW_FIELD(ah, AR_PHY_MC_GAIN_CTRL, AR_ANT_DIV_CTRL_ALL,
+ value);
+ REG_RMW_FIELD(ah, AR_PHY_MC_GAIN_CTRL, AR_ANT_DIV_ENABLE,
+ value >> 6);
+ REG_RMW_FIELD(ah, AR_PHY_CCK_DETECT, AR_FAST_DIV_ENABLE,
+ value >> 7);
+ }
}
static void ar9003_hw_drive_strength_apply(struct ath_hw *ah)
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.h b/drivers/net/wireless/ath/ath9k/ar9003_phy.h
index b772081..6e0d4ad 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.h
+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.h
@@ -260,7 +260,13 @@
#define AR_PHY_CCA_0 (AR_AGC_BASE + 0x1c)
#define AR_PHY_EXT_CCA0 (AR_AGC_BASE + 0x20)
#define AR_PHY_RESTART (AR_AGC_BASE + 0x24)
+
#define AR_PHY_MC_GAIN_CTRL (AR_AGC_BASE + 0x28)
+#define AR_ANT_DIV_CTRL_ALL 0x7e000000
+#define AR_ANT_DIV_CTRL_ALL_S 25
+#define AR_ANT_DIV_ENABLE 0x1000000
+#define AR_ANT_DIV_ENABLE_S 24
+
#define AR_PHY_EXTCHN_PWRTHR1 (AR_AGC_BASE + 0x2c)
#define AR_PHY_EXT_CHN_WIN (AR_AGC_BASE + 0x30)
#define AR_PHY_20_40_DET_THR (AR_AGC_BASE + 0x34)
@@ -271,7 +277,11 @@
#define AR_PHY_RX_GAIN_BOUNDS_2 (AR_AGC_BASE + 0x48)
#define AR_PHY_RSSI_0 (AR_AGC_BASE + 0x180)
#define AR_PHY_SPUR_CCK_REP0 (AR_AGC_BASE + 0x184)
+
#define AR_PHY_CCK_DETECT (AR_AGC_BASE + 0x1c0)
+#define AR_FAST_DIV_ENABLE 0x2000
+#define AR_FAST_DIV_ENABLE_S 13
+
#define AR_PHY_DAG_CTRLCCK (AR_AGC_BASE + 0x1c4)
#define AR_PHY_IQCORR_CTRL_CCK (AR_AGC_BASE + 0x1c8)
--
1.7.0.4
next prev parent reply other threads:[~2010-12-02 11:13 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-12-02 11:06 [PATCH V2 00/27] Add support for AR9485 Vasanthakumar Thiagarajan
2010-12-02 11:06 ` [PATCH V2 01/27] ath9k_hw: Define hw version macros " Vasanthakumar Thiagarajan
2010-12-02 11:06 ` [PATCH V2 02/27] ath9k_hw: Add initvals.h " Vasanthakumar Thiagarajan
2010-12-02 11:06 ` [PATCH V2 03/27] ath9k_hw: Enable hw initialization " Vasanthakumar Thiagarajan
2010-12-02 11:06 ` [PATCH V2 04/27] ath9k_hw: Initialize mode registers " Vasanthakumar Thiagarajan
2010-12-02 11:06 ` [PATCH V2 05/27] ath9k_hw: Initialize tx/rx gain table from initvals.h " Vasanthakumar Thiagarajan
2010-12-02 11:06 ` [PATCH V2 06/27] ath9k_hw: Eeeprom changes " Vasanthakumar Thiagarajan
2010-12-02 11:06 ` [PATCH V2 07/27] ath9k_hw: Disable LDPC " Vasanthakumar Thiagarajan
2010-12-02 11:06 ` [PATCH V2 08/27] ath9k: Disable TX STBC " Vasanthakumar Thiagarajan
2010-12-02 11:06 ` [PATCH V2 09/27] ath9k: Enable extended synch for AR9485 to fix L0s recovery issue Vasanthakumar Thiagarajan
2010-12-02 11:06 ` [PATCH V2 10/27] ath9k_hw: Find the maximum number of chains that hw supports Vasanthakumar Thiagarajan
2010-12-02 11:06 ` [PATCH V2 11/27] ath9k_hw: Configure pll control for AR9485 Vasanthakumar Thiagarajan
2010-12-02 11:06 ` [PATCH V2 12/27] ath9k_hw: Find chansel of AR_PHY_65NM_CH0_SYNTH7 from an array " Vasanthakumar Thiagarajan
2010-12-03 1:45 ` Felix Fietkau
2010-12-03 4:50 ` Vasanthakumar Thiagarajan
2010-12-03 12:14 ` Felix Fietkau
2010-12-03 12:40 ` Vasanthakumar Thiagarajan
2010-12-03 12:48 ` Felix Fietkau
2010-12-06 6:03 ` Vasanthakumar Thiagarajan
2010-12-06 10:42 ` Felix Fietkau
2010-12-06 11:44 ` Vasanthakumar Thiagarajan
2010-12-06 11:50 ` Felix Fietkau
2010-12-06 11:54 ` Vasanthakumar Thiagarajan
2010-12-06 11:51 ` Johannes Berg
2010-12-02 11:06 ` [PATCH V2 13/27] ath9k_hw: Add a helper function to get spur channel pointer from cal data for AR9003 family Vasanthakumar Thiagarajan
2010-12-02 11:06 ` [PATCH V2 14/27] ath9k_hw: Read spur channel information from eeprom for AR9485 Vasanthakumar Thiagarajan
2010-12-02 11:06 ` [PATCH V2 15/27] ath9k_hw: Configure xpa bias level " Vasanthakumar Thiagarajan
2010-12-02 11:07 ` Vasanthakumar Thiagarajan [this message]
2010-12-02 11:22 ` [PATCH V2 16/27] ath9k_hw: Read and configure antenna diversity control " Julian Calaby
2010-12-02 12:09 ` Vasanthakumar Thiagarajan
2010-12-02 12:16 ` Julian Calaby
2010-12-02 12:21 ` Vasanthakumar Thiagarajan
2010-12-02 12:29 ` Julian Calaby
2010-12-02 11:07 ` [PATCH V2 17/27] ath9k_hw: Configure attenuation control only for supported chains Vasanthakumar Thiagarajan
2010-12-02 11:07 ` [PATCH V2 18/27] ath9k_hw: Configure internal regulator for AR9485 Vasanthakumar Thiagarajan
2010-12-02 11:07 ` [PATCH V2 19/27] ath9k_hw: Read and configure turnning caps to regulate freq accuracy Vasanthakumar Thiagarajan
2010-12-02 11:07 ` [PATCH V2 20/27] ath9k_hw: Configure power control only for the supported chains Vasanthakumar Thiagarajan
2010-12-02 11:07 ` [PATCH V2 21/27] ath9k_hw: Program appropriate chianmask for AR9485 before starting AGC/IQ cal Vasanthakumar Thiagarajan
2010-12-02 11:07 ` [PATCH V2 22/27] ath9k_hw: Define IQcal correction coefficient registers using index Vasanthakumar Thiagarajan
2010-12-02 11:07 ` [PATCH V2 23/27] ath9k_hw: Add IQ cal changes for AR9485 Vasanthakumar Thiagarajan
2010-12-02 11:07 ` [PATCH V2 24/27] ath9k_hw: Program appropriate register for temperature compensation cal " Vasanthakumar Thiagarajan
2010-12-02 11:07 ` [PATCH V2 25/27] ath9k_hw: Setup paprd only for supported chains Vasanthakumar Thiagarajan
2010-12-02 11:07 ` [PATCH V2 26/27] ath9k_hw: Disable MRC CCK for AR9485 Vasanthakumar Thiagarajan
2010-12-02 11:07 ` [PATCH V2 27/27] ath9k: Add device id of AR9485 to pci table Vasanthakumar Thiagarajan
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