Author: adrian
Date: Sat Nov 12 16:47:23 2011
New Revision: 227468
URL: http://svn.freebsd.org/changeset/base/227468
Log:
Disable writing to the extension CYCPWR1 register.
This seems to make ANI behave better on the AR5416/AR5418.
Sponsored by: Hobnob, Inc.
Modified:
head/sys/dev/ath/ath_hal/ar5416/ar5416_ani.c
head/sys/dev/ath/ath_hal/ar5416/ar5416phy.h
Modified: head/sys/dev/ath/ath_hal/ar5416/ar5416_ani.c
==============================================================================
--- head/sys/dev/ath/ath_hal/ar5416/ar5416_ani.c Sat Nov 12 14:39:20
2011 (r227467)
+++ head/sys/dev/ath/ath_hal/ar5416/ar5416_ani.c Sat Nov 12 16:47:23
2011 (r227468)
@@ -342,11 +342,6 @@ ar5416AniControl(struct ath_hal *ah, HAL
OS_REG_RMW_FIELD(ah, AR_PHY_TIMING5,
AR_PHY_TIMING5_CYCPWR_THR1, params->cycPwrThr1[level]);
- /* Only set the ext channel cycpwr_thr1 field for ht/40 */
- if (IEEE80211_IS_CHAN_HT40(AH_PRIVATE(ah)->ah_curchan))
- OS_REG_RMW_FIELD(ah, AR_PHY_EXT_CCA,
- AR_PHY_EXT_TIMING5_CYCPWR_THR1,
params->cycPwrThr1[level]);
-
if (level > aniState->spurImmunityLevel)
ahp->ah_stats.ast_ani_spurup++;
else if (level < aniState->spurImmunityLevel)
Modified: head/sys/dev/ath/ath_hal/ar5416/ar5416phy.h
==============================================================================
--- head/sys/dev/ath/ath_hal/ar5416/ar5416phy.h Sat Nov 12 14:39:20 2011
(r227467)
+++ head/sys/dev/ath/ath_hal/ar5416/ar5416phy.h Sat Nov 12 16:47:23 2011
(r227468)
@@ -121,12 +121,6 @@
#define AR_PHY_EXT_MINCCA_PWR_S 23
#define AR_PHY_EXT_CCA_THRESH62 0x007F0000
#define AR_PHY_EXT_CCA_THRESH62_S 16
-/*
- * This duplicates AR_PHY_EXT_CCA_CYCPWR_THR1; it reads more like
- * an ANI register this way.
- */
-#define AR_PHY_EXT_TIMING5_CYCPWR_THR1 0x0000FE00
-#define AR_PHY_EXT_TIMING5_CYCPWR_THR1_S 9
#define AR9280_PHY_EXT_MINCCA_PWR 0x01FF0000
#define AR9280_PHY_EXT_MINCCA_PWR_S 16
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