source: vbox/trunk/src/VBox/Additions/x11/x11include/xorg-server-1.0.1/agpgart.h@ 67129

/* $XdotOrg: xc/programs/Xserver/hw/xfree86/os-support/sunos/agpgart.h,v 1.1 2005/06/09 03:11:58 alanc Exp $ */
/*
 * AGPGART module version 0.99
 * Copyright (C) 1999 Jeff Hartmann
 * Copyright (C) 1999 Precision Insight, Inc.
 * Copyright (C) 1999 Xi Graphics, Inc.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included
 * in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * JEFF HARTMANN, OR ANY OTHER CONTRIBUTORS BE LIABLE FOR ANY CLAIM,
 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE
 * OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */
/*
 * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the
 * "Software"), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, and/or sell copies of the Software, and to permit persons
 * to whom the Software is furnished to do so, provided that the above
 * copyright notice(s) and this permission notice appear in all copies of
 * the Software and that both the above copyright notice(s) and this
 * permission notice appear in supporting documentation.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT
 * OF THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
 * HOLDERS INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
 * INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
 * FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
 * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
 * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 *
 * Except as contained in this notice, the name of a copyright holder
 * shall not be used in advertising or otherwise to promote the sale, use
 * or other dealings in this Software without prior written authorization
 * of the copyright holder.
 */

#ifndef _AGPGART_H
#define _AGPGART_H

#pragma ident   "@(#)agpgart.h  1.1     05/04/04 SMI"

typedef struct _agp_version {
        uint16_t        agpv_major;
        uint16_t        agpv_minor;
} agp_version_t;

typedef struct  _agp_info {
        agp_version_t   agpi_version;
        uint32_t        agpi_devid;     /* bridge vendor + device */
        uint32_t        agpi_mode;      /* mode of bridge */
        ulong_t         agpi_aperbase;  /* base of aperture */
        size_t          agpi_apersize;  /* aperture range size */
        uint32_t        agpi_pgtotal;   /* max number of pages in aperture */
        uint32_t        agpi_pgsystem;  /* same as pg_total */
        uint32_t        agpi_pgused;    /* NUMBER of currently used pages */
} agp_info_t;

typedef struct _agp_setup {
        uint32_t        agps_mode;
} agp_setup_t;

typedef struct _agp_allocate {
        int32_t         agpa_key;
        uint32_t        agpa_pgcount;
        uint32_t        agpa_type;
        uint32_t        agpa_physical;  /* for i810/830 driver */
} agp_allocate_t;

typedef struct _agp_bind {
        int32_t         agpb_key;
        uint32_t        agpb_pgstart;
} agp_bind_t;

typedef struct _agp_unbind {
        int32_t         agpu_key;
        uint32_t        agpu_pri;       /* no use in solaris */
} agp_unbind_t;

#define AGPIOC_BASE             'G'
#define AGPIOC_INFO             _IOR(AGPIOC_BASE, 0, 100)
#define AGPIOC_ACQUIRE          _IO(AGPIOC_BASE, 1)
#define AGPIOC_RELEASE          _IO(AGPIOC_BASE, 2)
#define AGPIOC_SETUP            _IOW(AGPIOC_BASE, 3, agp_setup_t)
#define AGPIOC_ALLOCATE         _IOWR(AGPIOC_BASE, 4, agp_allocate_t)
#define AGPIOC_DEALLOCATE       _IOW(AGPIOC_BASE, 5, int)
#define AGPIOC_BIND             _IOW(AGPIOC_BASE, 6, agp_bind_t)
#define AGPIOC_UNBIND           _IOW(AGPIOC_BASE, 7, agp_unbind_t)

#define AGP_DEVICE      "/dev/agpgart"

#endif /* _AGPGART_H */