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author | Kevin | 2014-11-15 09:58:27 +0800 |
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committer | Kevin | 2014-11-15 09:58:27 +0800 |
commit | 392e8802486cb573b916e746010e141a75f507e6 (patch) | |
tree | 50029aca02c81f087b90336e670b44e510782330 /ANDROID_3.4.5/arch/alpha/include/asm/agp_backend.h | |
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init android origin source code
Diffstat (limited to 'ANDROID_3.4.5/arch/alpha/include/asm/agp_backend.h')
-rw-r--r-- | ANDROID_3.4.5/arch/alpha/include/asm/agp_backend.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/ANDROID_3.4.5/arch/alpha/include/asm/agp_backend.h b/ANDROID_3.4.5/arch/alpha/include/asm/agp_backend.h new file mode 100644 index 00000000..55dd44a2 --- /dev/null +++ b/ANDROID_3.4.5/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 */ |