svn commit: r233885 - head/sys/dev/ath/ath_hal/ar5416
Adrian Chadd
adrian at FreeBSD.org
Wed Apr 4 20:42:33 UTC 2012
Author: adrian
Date: Wed Apr 4 20:42:32 2012
New Revision: 233885
URL: http://svn.freebsd.org/changeset/base/233885
Log:
Disable a specific Merlin hardware workaround which may cause hangs on some
PCIe controllers.
Obtained from: Atheros / Linux
Modified:
head/sys/dev/ath/ath_hal/ar5416/ar5416reg.h
Modified: head/sys/dev/ath/ath_hal/ar5416/ar5416reg.h
==============================================================================
--- head/sys/dev/ath/ath_hal/ar5416/ar5416reg.h Wed Apr 4 19:58:50 2012 (r233884)
+++ head/sys/dev/ath/ath_hal/ar5416/ar5416reg.h Wed Apr 4 20:42:32 2012 (r233885)
@@ -212,9 +212,10 @@
#define AR_WA_RESET_EN 0x00040000 /* ena AR_WA_UNTIE_RESET_EN */
#define AR_WA_ANALOG_SHIFT 0x00100000
#define AR_WA_POR_SHORT 0x00200000 /* PCIE phy reset control */
+#define AR_WA_D3_L1_DISABLE 0x00800000 /* bit 23 */
#define AR_WA_DEFAULT 0x0000073f
-#define AR9280_WA_DEFAULT 0x0040073f
+#define AR9280_WA_DEFAULT 0x0040073b /* disable bit 2, see commit */
#define AR9285_WA_DEFAULT 0x004a05cb
#define AR_PCIE_PM_CTRL_ENA 0x00080000
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