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/*
* Copyright 2005 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _SYS_AGPAMD64GART_IO_H
#define _SYS_AGPAMD64GART_IO_H
#pragma ident "%Z%%M% %I% %E% SMI"
#ifdef __cplusplus
extern "C" {
#endif
#ifdef _KERNEL
#define AMD64GART_NAME "amd64_gart"
#define CPUGART_DEVLINK "/dev/agp/cpugart"
#define AGPAMD64GARTIOC_BASE 'M'
#define AMD64_GET_INFO _IOR(AGPAMD64GARTIOC_BASE, 50, amdgart_info_t)
#define AMD64_SET_GART_ADDR _IOW(AGPAMD64GARTIOC_BASE, 51, uint32_t)
#define AMD64_FLUSH_GTLB _IO(AGPAMD64GARTIOC_BASE, 52)
#define AMD64_CONFIGURE _IO(AGPAMD64GARTIOC_BASE, 53)
#define AMD64_UNCONFIG _IO(AGPAMD64GARTIOC_BASE, 54)
/* Used to retrieve attributes of the amd64 gart device */
typedef struct amdgart_info {
uint64_t cgart_aperbase;
size_t cgart_apersize;
} amdgart_info_t;
#endif /* _KERNEL */
#ifdef __cplusplus
}
#endif
#endif /* _SYS_AGPAMD64GART_IO_H */
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