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authorLen Brown <len.brown@intel.com>2006-01-27 17:18:29 -0500
committerLen Brown <len.brown@intel.com>2006-01-27 17:18:29 -0500
commit292dd876ee765c478b27c93cc51e93a558ed58bf (patch)
tree5b740e93253295baee2a9c414a6c66d03d44a9ef /arch/powerpc/sysdev/dart.h
parentd4ec6c7cc9a15a7a529719bc3b84f46812f9842e (diff)
parent9fdb62af92c741addbea15545f214a6e89460865 (diff)
Pull release into acpica branch
Diffstat (limited to 'arch/powerpc/sysdev/dart.h')
-rw-r--r--arch/powerpc/sysdev/dart.h41
1 files changed, 28 insertions, 13 deletions
diff --git a/arch/powerpc/sysdev/dart.h b/arch/powerpc/sysdev/dart.h
index 33ed9ed7fc1e..c2d05763ccbe 100644
--- a/arch/powerpc/sysdev/dart.h
+++ b/arch/powerpc/sysdev/dart.h
@@ -20,29 +20,44 @@
#define _POWERPC_SYSDEV_DART_H
-/* physical base of DART registers */
-#define DART_BASE 0xf8033000UL
-
/* Offset from base to control register */
-#define DARTCNTL 0
+#define DART_CNTL 0
+
/* Offset from base to exception register */
-#define DARTEXCP 0x10
+#define DART_EXCP_U3 0x10
/* Offset from base to TLB tag registers */
-#define DARTTAG 0x1000
+#define DART_TAGS_U3 0x1000
+/* U4 registers */
+#define DART_BASE_U4 0x10
+#define DART_SIZE_U4 0x20
+#define DART_EXCP_U4 0x30
+#define DART_TAGS_U4 0x1000
/* Control Register fields */
-/* base address of table (pfn) */
-#define DARTCNTL_BASE_MASK 0xfffff
-#define DARTCNTL_BASE_SHIFT 12
+/* U3 registers */
+#define DART_CNTL_U3_BASE_MASK 0xfffff
+#define DART_CNTL_U3_BASE_SHIFT 12
+#define DART_CNTL_U3_FLUSHTLB 0x400
+#define DART_CNTL_U3_ENABLE 0x200
+#define DART_CNTL_U3_SIZE_MASK 0x1ff
+#define DART_CNTL_U3_SIZE_SHIFT 0
+
+/* U4 registers */
+#define DART_BASE_U4_BASE_MASK 0xffffff
+#define DART_BASE_U4_BASE_SHIFT 0
+#define DART_CNTL_U4_FLUSHTLB 0x20000000
+#define DART_CNTL_U4_ENABLE 0x80000000
+#define DART_SIZE_U4_SIZE_MASK 0x1fff
+#define DART_SIZE_U4_SIZE_SHIFT 0
+
+#define DART_REG(r) (dart + ((r) >> 2))
+#define DART_IN(r) (in_be32(DART_REG(r)))
+#define DART_OUT(r,v) (out_be32(DART_REG(r), (v)))
-#define DARTCNTL_FLUSHTLB 0x400
-#define DARTCNTL_ENABLE 0x200
/* size of table in pages */
-#define DARTCNTL_SIZE_MASK 0x1ff
-#define DARTCNTL_SIZE_SHIFT 0
/* DART table fields */