Author: adrian
Date: Fri May 6 15:33:56 2011
New Revision: 221535
URL: http://svn.freebsd.org/changeset/base/221535
Log:
Add a function which enables or disables RX RIFS searching, and migrate
the code which does this into it.
Modified:
head/sys/dev/ath/ath_hal/ar5416/ar5416.h
head/sys/dev/ath/ath_hal/ar5416/ar5416_misc.c
head/sys/dev/ath/ath_hal/ar5416/ar5416_reset.c
Modified: head/sys/dev/ath/ath_hal/ar5416/ar5416.h
==============================================================================
--- head/sys/dev/ath/ath_hal/ar5416/ar5416.h Fri May 6 15:31:27 2011
(r221534)
+++ head/sys/dev/ath/ath_hal/ar5416/ar5416.h Fri May 6 15:33:56 2011
(r221535)
@@ -199,6 +199,7 @@ extern HAL_STATUS ar5416GetCapability(st
extern HAL_BOOL ar5416GetDiagState(struct ath_hal *ah, int request,
const void *args, uint32_t argsize,
void **result, uint32_t *resultsize);
+extern HAL_BOOL ar5416SetRifsDelay(struct ath_hal *ah, HAL_BOOL enable);
extern HAL_BOOL ar5416SetPowerMode(struct ath_hal *ah, HAL_POWER_MODE mode,
int setChip);
Modified: head/sys/dev/ath/ath_hal/ar5416/ar5416_misc.c
==============================================================================
--- head/sys/dev/ath/ath_hal/ar5416/ar5416_misc.c Fri May 6 15:31:27
2011 (r221534)
+++ head/sys/dev/ath/ath_hal/ar5416/ar5416_misc.c Fri May 6 15:33:56
2011 (r221535)
@@ -368,6 +368,25 @@ typedef struct {
uint8_t qcu_complete_state;
} hal_mac_hang_check_t;
+HAL_BOOL
+ar5416SetRifsDelay(struct ath_hal *ah, HAL_BOOL enable)
+{
+ uint32_t val;
+
+ /* Only support disabling RIFS delay for now */
+ HALASSERT(enable == AH_FALSE);
+
+ if (enable == AH_TRUE)
+ return AH_FALSE;
+
+ /* Change RIFS init delay to 0 */
+ val = OS_REG_READ(ah, AR_PHY_HEAVY_CLIP_FACTOR_RIFS);
+ val &= ~AR_PHY_RIFS_INIT_DELAY;
+ OS_REG_WRITE(ah, AR_PHY_HEAVY_CLIP_FACTOR_RIFS, val);
+
+ return AH_TRUE;
+}
+
static HAL_BOOL
ar5416CompareDbgHang(struct ath_hal *ah, const mac_dbg_regs_t *regs,
const hal_mac_hang_check_t *check)
Modified: head/sys/dev/ath/ath_hal/ar5416/ar5416_reset.c
==============================================================================
--- head/sys/dev/ath/ath_hal/ar5416/ar5416_reset.c Fri May 6 15:31:27
2011 (r221534)
+++ head/sys/dev/ath/ath_hal/ar5416/ar5416_reset.c Fri May 6 15:33:56
2011 (r221535)
@@ -2520,11 +2520,8 @@ ar5416OverrideIni(struct ath_hal *ah, co
* Disable RIFS search on some chips to avoid baseband
* hang issues.
*/
- if (AR_SREV_HOWL(ah) || AR_SREV_SOWL(ah)) {
- val = OS_REG_READ(ah, AR_PHY_HEAVY_CLIP_FACTOR_RIFS);
- val &= ~AR_PHY_RIFS_INIT_DELAY;
- OS_REG_WRITE(ah, AR_PHY_HEAVY_CLIP_FACTOR_RIFS, val);
- }
+ if (AR_SREV_HOWL(ah) || AR_SREV_SOWL(ah))
+ (void) ar5416SetRifsDelay(ah, AH_FALSE);
}
struct ini {
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