aboutsummaryrefslogtreecommitdiff
path: root/arch/mips/include/asm/mach-generic/spaces.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/mips/include/asm/mach-generic/spaces.h')
-rw-r--r--arch/mips/include/asm/mach-generic/spaces.h19
1 files changed, 17 insertions, 2 deletions
diff --git a/arch/mips/include/asm/mach-generic/spaces.h b/arch/mips/include/asm/mach-generic/spaces.h
index c9fa4b14968..9488fa5f886 100644
--- a/arch/mips/include/asm/mach-generic/spaces.h
+++ b/arch/mips/include/asm/mach-generic/spaces.h
@@ -20,14 +20,25 @@
#endif
#ifdef CONFIG_32BIT
-
+#ifdef CONFIG_KVM_GUEST
+#define CAC_BASE _AC(0x40000000, UL)
+#else
#define CAC_BASE _AC(0x80000000, UL)
+#endif
+#ifndef IO_BASE
#define IO_BASE _AC(0xa0000000, UL)
+#endif
+#ifndef UNCAC_BASE
#define UNCAC_BASE _AC(0xa0000000, UL)
+#endif
#ifndef MAP_BASE
+#ifdef CONFIG_KVM_GUEST
+#define MAP_BASE _AC(0x60000000, UL)
+#else
#define MAP_BASE _AC(0xc0000000, UL)
#endif
+#endif
/*
* Memory above this physical address will be considered highmem.
@@ -69,7 +80,7 @@
#define HIGHMEM_START (_AC(1, UL) << _AC(59, UL))
#endif
-#define TO_PHYS(x) ( ((x) & TO_PHYS_MASK))
+#define TO_PHYS(x) ( ((x) & TO_PHYS_MASK))
#define TO_CAC(x) (CAC_BASE | ((x) & TO_PHYS_MASK))
#define TO_UNCAC(x) (UNCAC_BASE | ((x) & TO_PHYS_MASK))
@@ -82,4 +93,8 @@
#define PAGE_OFFSET (CAC_BASE + PHYS_OFFSET)
#endif
+#ifndef FIXADDR_TOP
+#define FIXADDR_TOP ((unsigned long)(long)(int)0xfffe0000)
+#endif
+
#endif /* __ASM_MACH_GENERIC_SPACES_H */