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| author | Paul Mundt <lethal@linux-sh.org> | 2012-08-01 08:49:13 +0400 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2012-08-01 08:49:13 +0400 |
| commit | 91ba548cfd5cc8ee93b9435527efb8fa4caf5c5e (patch) | |
| tree | c96ed92413044a28d17783e84a8824bfd2437af1 /arch/sparc/include/asm/vaddrs.h | |
| parent | b9ccfda293ee6fca9a89a1584f0900e0627b975e (diff) | |
| parent | 4dc4c51675c137c30838425ecc8d471ff5eb138b (diff) | |
| download | linux-91ba548cfd5cc8ee93b9435527efb8fa4caf5c5e.tar.xz | |
Merge branch 'sh/dmaengine' into sh-latest
Diffstat (limited to 'arch/sparc/include/asm/vaddrs.h')
| -rw-r--r-- | arch/sparc/include/asm/vaddrs.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/arch/sparc/include/asm/vaddrs.h b/arch/sparc/include/asm/vaddrs.h index da6535d88a72..c3dbcf902034 100644 --- a/arch/sparc/include/asm/vaddrs.h +++ b/arch/sparc/include/asm/vaddrs.h @@ -30,6 +30,28 @@ */ #define SRMMU_NOCACHE_ALCRATIO 64 /* 256 pages per 64MB of system RAM */ +#ifndef __ASSEMBLY__ +#include <asm/kmap_types.h> + +enum fixed_addresses { + FIX_HOLE, +#ifdef CONFIG_HIGHMEM + FIX_KMAP_BEGIN, + FIX_KMAP_END = (KM_TYPE_NR * NR_CPUS), +#endif + __end_of_fixed_addresses +}; +#endif + +/* Leave one empty page between IO pages at 0xfd000000 and + * the top of the fixmap. + */ +#define FIXADDR_TOP (0xfcfff000UL) +#define FIXADDR_SIZE ((FIX_KMAP_END + 1) << PAGE_SHIFT) +#define FIXADDR_START (FIXADDR_TOP - FIXADDR_SIZE) + +#define __fix_to_virt(x) (FIXADDR_TOP - ((x) << PAGE_SHIFT)) + #define SUN4M_IOBASE_VADDR 0xfd000000 /* Base for mapping pages */ #define IOBASE_VADDR 0xfe000000 #define IOBASE_END 0xfe600000 |