Date: Fri, 6 Jan 2012 21:19:43 +0000 (UTC) From: Dimitry Andric <dim@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-9@freebsd.org Subject: svn commit: r229733 - in stable/9/sys/dev/ath/ath_hal: ar5210 ar5211 Message-ID: <201201062119.q06LJhk2008453@svn.freebsd.org>
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Author: dim Date: Fri Jan 6 21:19:43 2012 New Revision: 229733 URL: http://svn.freebsd.org/changeset/base/229733 Log: MFC r228980: Reapply r228785 now it has been tested by Adrian. Also add comments with the old AR_SCR_SLE_XXX values, with a short explanation why they were changed. Reviewed by: adrian Modified: stable/9/sys/dev/ath/ath_hal/ar5210/ar5210reg.h stable/9/sys/dev/ath/ath_hal/ar5211/ar5211reg.h Directory Properties: stable/9/sys/ (props changed) Modified: stable/9/sys/dev/ath/ath_hal/ar5210/ar5210reg.h ============================================================================== --- stable/9/sys/dev/ath/ath_hal/ar5210/ar5210reg.h Fri Jan 6 21:16:51 2012 (r229732) +++ stable/9/sys/dev/ath/ath_hal/ar5210/ar5210reg.h Fri Jan 6 21:19:43 2012 (r229733) @@ -245,9 +245,20 @@ #define AR_SCR_SLDUR 0x0000ffff /* sleep duration */ #define AR_SCR_SLE 0x00030000 /* sleep enable */ #define AR_SCR_SLE_S 16 -#define AR_SCR_SLE_WAKE 0x00000000 /* force wake */ -#define AR_SCR_SLE_SLP 0x00010000 /* force sleep */ -#define AR_SCR_SLE_ALLOW 0x00020000 /* allow to control sleep */ +/* + * The previous values for the following three defines were: + * + * AR_SCR_SLE_WAKE 0x00000000 + * AR_SCR_SLE_SLP 0x00010000 + * AR_SCR_SLE_ALLOW 0x00020000 + * + * However, these have been pre-shifted with AR_SCR_SLE_S. The + * OS_REG_READ() macro would attempt to shift them again, effectively + * shifting out any of the set bits completely. + */ +#define AR_SCR_SLE_WAKE 0 /* force wake */ +#define AR_SCR_SLE_SLP 1 /* force sleep */ +#define AR_SCR_SLE_ALLOW 2 /* allow to control sleep */ #define AR_SCR_BITS "\20\20SLE_SLP\21SLE_ALLOW" #define AR_INTPEND_IP 0x00000001 /* interrupt pending */ Modified: stable/9/sys/dev/ath/ath_hal/ar5211/ar5211reg.h ============================================================================== --- stable/9/sys/dev/ath/ath_hal/ar5211/ar5211reg.h Fri Jan 6 21:16:51 2012 (r229732) +++ stable/9/sys/dev/ath/ath_hal/ar5211/ar5211reg.h Fri Jan 6 21:19:43 2012 (r229733) @@ -618,9 +618,20 @@ #define AR_SCR_SLDUR_S 0 #define AR_SCR_SLE 0x00030000 /* sleep enable mask */ #define AR_SCR_SLE_S 16 /* sleep enable bits shift */ -#define AR_SCR_SLE_WAKE 0x00000000 /* force wake */ -#define AR_SCR_SLE_SLP 0x00010000 /* force sleep */ -#define AR_SCR_SLE_NORM 0x00020000 /* sleep logic normal operation */ +/* + * The previous values for the following three defines were: + * + * AR_SCR_SLE_WAKE 0x00000000 + * AR_SCR_SLE_SLP 0x00010000 + * AR_SCR_SLE_NORM 0x00020000 + * + * However, these have been pre-shifted with AR_SCR_SLE_S. The + * OS_REG_READ() macro would attempt to shift them again, effectively + * shifting out any of the set bits completely. + */ +#define AR_SCR_SLE_WAKE 0 /* force wake */ +#define AR_SCR_SLE_SLP 1 /* force sleep */ +#define AR_SCR_SLE_NORM 2 /* sleep logic normal operation */ #define AR_SCR_SLE_UNITS 0x00000008 /* SCR units/TU */ #define AR_SCR_BITS "\20\20SLE_SLP\21SLE"
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