Release 4.14 arch/alpha/include/asm/agp_backend.h

/* SPDX-License-Identifier: GPL-2.0 */
#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 */
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Directory: arch/alpha/include/asm

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