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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-07-10 14:48:43 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-07-10 14:48:43 -0700
commit0f166396e7e8931bb4acfd1a6ea1bd4f0b43f1dd (patch)
tree6279fa70695a4c56b7e935018a4c0fc1dfa82e68 /include/asm-mips/mach-generic/spaces.h
parent5f60cfd932b42c69ed3226400cb5eab152576c3a (diff)
parent105b1bca4d7bed85bb296f7e7caec2fc643e9fbf (diff)
Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus
* 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus: (62 commits) [MIPS] PNX8550: Cleanup proc code. [MIPS] WRPPMC: Fix build. [MIPS] Yosemite: Fix modpost warnings. [MIPS] Change names of local variables to silence sparse [MIPS] SB1: Fix modpost warning. [MIPS] PNX: Fix modpost warnings. [MIPS] Alchemy: Fix modpost warnings. [MIPS] Non-FPAFF: Fix warning. [MIPS] DEC: Fix modpost warning. [MIPS] MIPSsim: Enable MIPSsim virtual network driver. [MIPS] Delete Ocelot 3 support. [MIPS] remove LASAT Networks platforms support [MIPS] Early check for SMTC kernel on non-MT processor [MIPS] Add debugfs files to show fpuemu statistics [MIPS] Add some debugfs files to debug unaligned accesses [MIPS] rbtx4938: Fix secondary PCIC and glue internal NICs [MIPS] tc35815: Load MAC address via platform_device [MIPS] Move FPU affinity code into separate file. [MIPS] Make ioremap() work on TX39/49 special unmapped segment [MIPS] rbtx4938: Update and minimize defconfig ...
Diffstat (limited to 'include/asm-mips/mach-generic/spaces.h')
-rw-r--r--include/asm-mips/mach-generic/spaces.h64
1 files changed, 39 insertions, 25 deletions
diff --git a/include/asm-mips/mach-generic/spaces.h b/include/asm-mips/mach-generic/spaces.h
index 0ae9997bc9a..c9fa4b14968 100644
--- a/include/asm-mips/mach-generic/spaces.h
+++ b/include/asm-mips/mach-generic/spaces.h
@@ -10,38 +10,54 @@
#ifndef _ASM_MACH_GENERIC_SPACES_H
#define _ASM_MACH_GENERIC_SPACES_H
+#include <linux/const.h>
+
+/*
+ * This gives the physical RAM offset.
+ */
+#ifndef PHYS_OFFSET
+#define PHYS_OFFSET _AC(0, UL)
+#endif
#ifdef CONFIG_32BIT
-#define CAC_BASE 0x80000000
-#define IO_BASE 0xa0000000
-#define UNCAC_BASE 0xa0000000
-#define MAP_BASE 0xc0000000
+#define CAC_BASE _AC(0x80000000, UL)
+#define IO_BASE _AC(0xa0000000, UL)
+#define UNCAC_BASE _AC(0xa0000000, UL)
-/*
- * This handles the memory map.
- * We handle pages at KSEG0 for kernels with 32 bit address space.
- */
-#define PAGE_OFFSET 0x80000000UL
+#ifndef MAP_BASE
+#define MAP_BASE _AC(0xc0000000, UL)
+#endif
/*
* Memory above this physical address will be considered highmem.
*/
#ifndef HIGHMEM_START
-#define HIGHMEM_START 0x20000000UL
+#define HIGHMEM_START _AC(0x20000000, UL)
#endif
#endif /* CONFIG_32BIT */
#ifdef CONFIG_64BIT
-/*
- * This handles the memory map.
- */
+#ifndef CAC_BASE
#ifdef CONFIG_DMA_NONCOHERENT
-#define PAGE_OFFSET 0x9800000000000000UL
+#define CAC_BASE _AC(0x9800000000000000, UL)
#else
-#define PAGE_OFFSET 0xa800000000000000UL
+#define CAC_BASE _AC(0xa800000000000000, UL)
+#endif
+#endif
+
+#ifndef IO_BASE
+#define IO_BASE _AC(0x9000000000000000, UL)
+#endif
+
+#ifndef UNCAC_BASE
+#define UNCAC_BASE _AC(0x9000000000000000, UL)
+#endif
+
+#ifndef MAP_BASE
+#define MAP_BASE _AC(0xc000000000000000, UL)
#endif
/*
@@ -50,22 +66,20 @@
* in the distant future. Nobody will care for a few years :-)
*/
#ifndef HIGHMEM_START
-#define HIGHMEM_START (1UL << 59UL)
+#define HIGHMEM_START (_AC(1, UL) << _AC(59, UL))
#endif
-#ifdef CONFIG_DMA_NONCOHERENT
-#define CAC_BASE 0x9800000000000000UL
-#else
-#define CAC_BASE 0xa800000000000000UL
-#endif
-#define IO_BASE 0x9000000000000000UL
-#define UNCAC_BASE 0x9000000000000000UL
-#define MAP_BASE 0xc000000000000000UL
-
#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))
#endif /* CONFIG_64BIT */
+/*
+ * This handles the memory map.
+ */
+#ifndef PAGE_OFFSET
+#define PAGE_OFFSET (CAC_BASE + PHYS_OFFSET)
+#endif
+
#endif /* __ASM_MACH_GENERIC_SPACES_H */