[linux.git] / include / asm-alpha / agp_backend.h

#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 */
Commit	Line	Data
1da177e4 LT	1	#ifndef _ALPHA_AGP_BACKEND_H
	2	#define _ALPHA_AGP_BACKEND_H 1
	3
	4	typedef union _alpha_agp_mode {
	5	struct {
	6	u32 rate : 3;
	7	u32 reserved0 : 1;
	8	u32 fw : 1;
	9	u32 fourgb : 1;
	10	u32 reserved1 : 2;
	11	u32 enable : 1;
	12	u32 sba : 1;
	13	u32 reserved2 : 14;
	14	u32 rq : 8;
	15	} bits;
	16	u32 lw;
	17	} alpha_agp_mode;
	18
	19	typedef struct _alpha_agp_info {
	20	struct pci_controller *hose;
	21	struct {
	22	dma_addr_t bus_base;
	23	unsigned long size;
	24	void *sysdata;
	25	} aperture;
	26	alpha_agp_mode capability;
	27	alpha_agp_mode mode;
	28	void *private;
	29	struct alpha_agp_ops *ops;
	30	} alpha_agp_info;
	31
	32	struct alpha_agp_ops {
	33	int (setup)(alpha_agp_info );
	34	void (cleanup)(alpha_agp_info );
	35	int (configure)(alpha_agp_info );
	36	int (bind)(alpha_agp_info , off_t, struct agp_memory *);
	37	int (unbind)(alpha_agp_info , off_t, struct agp_memory *);
	38	unsigned long (translate)(alpha_agp_info , dma_addr_t);
	39	};
	40
	41
	42	#endif /* _ALPHA_AGP_BACKEND_H */