agptarget_io.h revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*
* Copyright 2005 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _SYS_AGPTARGET_IO_H
#define _SYS_AGPTARGET_IO_H
#pragma ident "%Z%%M% %I% %E% SMI"
#ifdef __cplusplus
extern "C" {
#endif
#ifdef _KERNEL
#define AGPTARGET_NAME "agptarget"
#define AGPTARGET_DEVLINK "/dev/agp/agptarget"
/* macros for layered ioctls */
#define AGPTARGETIOC_BASE 'M'
#define CHIP_DETECT _IOR(AGPTARGETIOC_BASE, 30, int)
#define I8XX_GET_PREALLOC_SIZE _IOR(AGPTARGETIOC_BASE, 31, size_t)
#define AGP_TARGET_GETINFO _IOR(AGPTARGETIOC_BASE, 32, i_agp_info_t)
#define AGP_TARGET_SET_GATTADDR _IOW(AGPTARGETIOC_BASE, 33, uint32_t)
#define AGP_TARGET_SETCMD _IOW(AGPTARGETIOC_BASE, 34, uint32_t)
#define AGP_TARGET_FLUSH_GTLB _IO(AGPTARGETIOC_BASE, 35)
#define AGP_TARGET_CONFIGURE _IO(AGPTARGETIOC_BASE, 36)
#define AGP_TARGET_UNCONFIG _IO(AGPTARGETIOC_BASE, 37)
/* Internal agp info struct */
typedef struct _i_agp_info {
agp_version_t iagp_ver;
uint32_t iagp_devid; /* bridge vendor + device */
uint32_t iagp_mode; /* mode of brdige */
uint64_t iagp_aperbase; /* base of aperture */
size_t iagp_apersize; /* aperture range size in bytes */
} i_agp_info_t;
#endif /* _KERNEL */
#ifdef __cplusplus
}
#endif
#endif /* _SYS_AGPTARGET_IO_H */