diff options
Diffstat (limited to 'include/asm-sparc64/iommu.h')
-rw-r--r-- | include/asm-sparc64/iommu.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/include/asm-sparc64/iommu.h b/include/asm-sparc64/iommu.h new file mode 100644 index 000000000000..5fd16e42a045 --- /dev/null +++ b/include/asm-sparc64/iommu.h | |||
@@ -0,0 +1,19 @@ | |||
1 | /* $Id: iommu.h,v 1.10 2001/03/08 09:55:56 davem Exp $ | ||
2 | * iommu.h: Definitions for the sun5 IOMMU. | ||
3 | * | ||
4 | * Copyright (C) 1996, 1999 David S. Miller (davem@caip.rutgers.edu) | ||
5 | */ | ||
6 | #ifndef _SPARC64_IOMMU_H | ||
7 | #define _SPARC64_IOMMU_H | ||
8 | |||
9 | /* The format of an iopte in the page tables. */ | ||
10 | #define IOPTE_VALID 0x8000000000000000UL /* IOPTE is valid */ | ||
11 | #define IOPTE_64K 0x2000000000000000UL /* IOPTE is for 64k page */ | ||
12 | #define IOPTE_STBUF 0x1000000000000000UL /* DVMA can use streaming buffer */ | ||
13 | #define IOPTE_INTRA 0x0800000000000000UL /* SBUS slot-->slot direct transfer*/ | ||
14 | #define IOPTE_CONTEXT 0x07ff800000000000UL /* Context number */ | ||
15 | #define IOPTE_PAGE 0x00007fffffffe000UL /* Physical page number (PA[42:13])*/ | ||
16 | #define IOPTE_CACHE 0x0000000000000010UL /* Cached (in UPA E-cache) */ | ||
17 | #define IOPTE_WRITE 0x0000000000000002UL /* Writeable */ | ||
18 | |||
19 | #endif /* !(_SPARC_IOMMU_H) */ | ||