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author | H. Peter Anvin <hpa@zytor.com> | 2008-08-27 19:17:07 -0700 |
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committer | H. Peter Anvin <hpa@zytor.com> | 2008-08-27 19:17:07 -0700 |
commit | b30a72a7edfc64c8929104d5c2178aca489aa559 (patch) | |
tree | 2b26c155c318d08d946bd2d70cf815dcdb29a243 /arch/alpha/include/asm/agp_backend.h | |
parent | f1c5d30e1d79bbfb60eaf189db862d3cb2bcac92 (diff) | |
parent | c1b362e3b4d331a63915b268a33207311a439d60 (diff) |
Merge branch 'x86/urgent' into x86/cpu
Conflicts:
arch/x86/kernel/cpu/cyrix.c
Diffstat (limited to 'arch/alpha/include/asm/agp_backend.h')
-rw-r--r-- | arch/alpha/include/asm/agp_backend.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/arch/alpha/include/asm/agp_backend.h b/arch/alpha/include/asm/agp_backend.h new file mode 100644 index 000000000000..55dd44a2cea7 --- /dev/null +++ b/arch/alpha/include/asm/agp_backend.h @@ -0,0 +1,42 @@ +#ifndef _ALPHA_AGP_BACKEND_H +#define _ALPHA_AGP_BACKEND_H 1 + +typedef union _alpha_agp_mode { + struct { + u32 rate : 3; + u32 reserved0 : 1; + u32 fw : 1; + u32 fourgb : 1; + u32 reserved1 : 2; + u32 enable : 1; + u32 sba : 1; + u32 reserved2 : 14; + u32 rq : 8; + } bits; + u32 lw; +} alpha_agp_mode; + +typedef struct _alpha_agp_info { + struct pci_controller *hose; + struct { + dma_addr_t bus_base; + unsigned long size; + void *sysdata; + } aperture; + alpha_agp_mode capability; + alpha_agp_mode mode; + void *private; + struct alpha_agp_ops *ops; +} alpha_agp_info; + +struct alpha_agp_ops { + int (*setup)(alpha_agp_info *); + void (*cleanup)(alpha_agp_info *); + int (*configure)(alpha_agp_info *); + int (*bind)(alpha_agp_info *, off_t, struct agp_memory *); + int (*unbind)(alpha_agp_info *, off_t, struct agp_memory *); + unsigned long (*translate)(alpha_agp_info *, dma_addr_t); +}; + + +#endif /* _ALPHA_AGP_BACKEND_H */ |