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/* $XdotOrg: $ */
/*
* 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 */
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