diff options
author | Mark McLoughlin <markmc@redhat.com> | 2008-11-20 15:49:45 +0000 |
---|---|---|
committer | Joerg Roedel <joerg.roedel@amd.com> | 2009-01-03 11:57:35 +0100 |
commit | 7a8fc25e0cc6e75fa6fdb0a856490e324218550b (patch) | |
tree | dca6863ae93cc141a20599e8943c9f74e3bd7384 /include/linux/dma_remapping.h | |
parent | 46b08e1a76b758193b0e7b889c6486a16eb1e9e2 (diff) |
intel-iommu: move context entry defs out from dma_remapping.h
Signed-off-by: Mark McLoughlin <markmc@redhat.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'include/linux/dma_remapping.h')
-rw-r--r-- | include/linux/dma_remapping.h | 38 |
1 files changed, 0 insertions, 38 deletions
diff --git a/include/linux/dma_remapping.h b/include/linux/dma_remapping.h index d8521662a49..9a88f7d0262 100644 --- a/include/linux/dma_remapping.h +++ b/include/linux/dma_remapping.h @@ -12,44 +12,6 @@ struct root_entry; /* - * low 64 bits: - * 0: present - * 1: fault processing disable - * 2-3: translation type - * 12-63: address space root - * high 64 bits: - * 0-2: address width - * 3-6: aval - * 8-23: domain id - */ -struct context_entry { - u64 lo; - u64 hi; -}; -#define context_present(c) ((c).lo & 1) -#define context_fault_disable(c) (((c).lo >> 1) & 1) -#define context_translation_type(c) (((c).lo >> 2) & 3) -#define context_address_root(c) ((c).lo & VTD_PAGE_MASK) -#define context_address_width(c) ((c).hi & 7) -#define context_domain_id(c) (((c).hi >> 8) & ((1 << 16) - 1)) - -#define context_set_present(c) do {(c).lo |= 1;} while (0) -#define context_set_fault_enable(c) \ - do {(c).lo &= (((u64)-1) << 2) | 1;} while (0) -#define context_set_translation_type(c, val) \ - do { \ - (c).lo &= (((u64)-1) << 4) | 3; \ - (c).lo |= ((val) & 3) << 2; \ - } while (0) -#define CONTEXT_TT_MULTI_LEVEL 0 -#define context_set_address_root(c, val) \ - do {(c).lo |= (val) & VTD_PAGE_MASK; } while (0) -#define context_set_address_width(c, val) do {(c).hi |= (val) & 7;} while (0) -#define context_set_domain_id(c, val) \ - do {(c).hi |= ((val) & ((1 << 16) - 1)) << 8;} while (0) -#define context_clear_entry(c) do {(c).lo = 0; (c).hi = 0;} while (0) - -/* * 0: readable * 1: writable * 2-6: reserved |