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| author | David S. Miller <davem@sunset.davemloft.net> | 2007-04-24 23:51:18 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-04-26 01:55:42 -0700 |
| commit | 9b3627f389c07c5be9c86ac4d472a0d4fd47feac (patch) | |
| tree | 4e00925c81102399ec57e4eefe647dc23710a66d /include/asm-sparc64/iommu.h | |
| parent | 711b360d64418e88ed45f812e0ebd202073d888d (diff) | |
| download | linux-9b3627f389c07c5be9c86ac4d472a0d4fd47feac.tar.bz2 | |
[SPARC64]: Consolidate {sbus,pci}_iommu_arena.
Move to asm-sparc64/iommu.h and rename to plain "iommu_arena".
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/asm-sparc64/iommu.h')
| -rw-r--r-- | include/asm-sparc64/iommu.h | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/include/asm-sparc64/iommu.h b/include/asm-sparc64/iommu.h index 0de7a3da79cd..d8d98f8f747f 100644 --- a/include/asm-sparc64/iommu.h +++ b/include/asm-sparc64/iommu.h @@ -7,15 +7,21 @@ #define _SPARC64_IOMMU_H /* The format of an iopte in the page tables. */ -#define IOPTE_VALID 0x8000000000000000UL /* IOPTE is valid */ -#define IOPTE_64K 0x2000000000000000UL /* IOPTE is for 64k page */ -#define IOPTE_STBUF 0x1000000000000000UL /* DVMA can use streaming buffer */ -#define IOPTE_INTRA 0x0800000000000000UL /* SBUS slot-->slot direct transfer*/ -#define IOPTE_CONTEXT 0x07ff800000000000UL /* Context number */ -#define IOPTE_PAGE 0x00007fffffffe000UL /* Physical page number (PA[42:13])*/ -#define IOPTE_CACHE 0x0000000000000010UL /* Cached (in UPA E-cache) */ -#define IOPTE_WRITE 0x0000000000000002UL /* Writeable */ +#define IOPTE_VALID 0x8000000000000000UL +#define IOPTE_64K 0x2000000000000000UL +#define IOPTE_STBUF 0x1000000000000000UL +#define IOPTE_INTRA 0x0800000000000000UL +#define IOPTE_CONTEXT 0x07ff800000000000UL +#define IOPTE_PAGE 0x00007fffffffe000UL +#define IOPTE_CACHE 0x0000000000000010UL +#define IOPTE_WRITE 0x0000000000000002UL #define IOMMU_NUM_CTXS 4096 +struct iommu_arena { + unsigned long *map; + unsigned int hint; + unsigned int limit; +}; + #endif /* !(_SPARC_IOMMU_H) */ |