summaryrefslogtreecommitdiffstats
path: root/include/asm-mips/mach-ip22
diff options
context:
space:
mode:
authorFranck Bui-Huu <fbuihuu@gmail.com>2007-06-04 17:46:31 +0200
committerRalf Baechle <ralf@linux-mips.org>2007-07-10 17:32:57 +0100
commit09bb9ce15f6e0daba70b7e6978f233ffe2d356eb (patch)
treed2b69fa3c61744da997251eb4a2a1ccab9bdc4e0 /include/asm-mips/mach-ip22
parent69ed25b895b01216b392b60ad3b99d1274e1afa8 (diff)
downloadkernel-crypto-09bb9ce15f6e0daba70b7e6978f233ffe2d356eb.tar.gz
kernel-crypto-09bb9ce15f6e0daba70b7e6978f233ffe2d356eb.tar.xz
kernel-crypto-09bb9ce15f6e0daba70b7e6978f233ffe2d356eb.zip
[MIPS] Allow generic spaces.h to be included by platform specific ones
Before this patch, when a platform needed to customize one constant in spaces.h, they need to redefine all of them. Now they can just redefine one constant and include the generic file header at the end: #include <asm/mach-generic/spaces.h> This patch doesn't allow to redefine CAC_BASE, IO_BASE and UNCAC_BASE for 32 bits platforms because there's no need to do so. This will avoid some macro duplications. It's important specially if we'll add complex macros. Signed-off-by: Franck Bui-Huu <fbuihuu@gmail.com> Signed-off-by: Ralf Baechle <ralf@linux-mips.org> delete mode 100644 include/asm-mips/mach-ip32/spaces.h
Diffstat (limited to 'include/asm-mips/mach-ip22')
-rw-r--r--include/asm-mips/mach-ip22/spaces.h33
1 files changed, 3 insertions, 30 deletions
diff --git a/include/asm-mips/mach-ip22/spaces.h b/include/asm-mips/mach-ip22/spaces.h
index ab20c026fd1..7f9fa6f6605 100644
--- a/include/asm-mips/mach-ip22/spaces.h
+++ b/include/asm-mips/mach-ip22/spaces.h
@@ -11,44 +11,17 @@
#define _ASM_MACH_IP22_SPACES_H
-#ifdef CONFIG_32BIT
-
-#define CAC_BASE 0x80000000
-#define IO_BASE 0xa0000000
-#define UNCAC_BASE 0xa0000000
-#define MAP_BASE 0xc0000000
-
-/*
- * This handles the memory map.
- * We handle pages at KSEG0 for kernels with 32 bit address space.
- */
-#define PAGE_OFFSET 0x80000000UL
-
-/*
- * Memory above this physical address will be considered highmem.
- */
-#ifndef HIGHMEM_START
-#define HIGHMEM_START 0x20000000UL
-#endif
-
-#endif /* CONFIG_32BIT */
-
#ifdef CONFIG_64BIT
-#define PAGE_OFFSET 0xffffffff80000000UL
-#ifndef HIGHMEM_START
-#define HIGHMEM_START (1UL << 59UL)
-#endif
+#define PAGE_OFFSET 0xffffffff80000000UL
#define CAC_BASE 0xffffffff80000000
#define IO_BASE 0xffffffffa0000000
#define UNCAC_BASE 0xffffffffa0000000
#define MAP_BASE 0xc000000000000000
-#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 */
+#include <asm/mach-generic/spaces.h>
+
#endif /* __ASM_MACH_IP22_SPACES_H */