109 lines
4.3 KiB
C
109 lines
4.3 KiB
C
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/*
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* AGPGART module version 0.99
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* Copyright (C) 1999 Jeff Hartmann
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* Copyright (C) 1999 Precision Insight, Inc.
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* Copyright (C) 1999 Xi Graphics, Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* JEFF HARTMANN, OR ANY OTHER CONTRIBUTORS BE LIABLE FOR ANY CLAIM,
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* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE
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* OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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/*
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* Copyright 2005 Sun Microsystems, Inc. All rights reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, and/or sell copies of the Software, and to permit persons
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* to whom the Software is furnished to do so, provided that the above
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* copyright notice(s) and this permission notice appear in all copies of
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* the Software and that both the above copyright notice(s) and this
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* permission notice appear in supporting documentation.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT
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* OF THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
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* HOLDERS INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
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* INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
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* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
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* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
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* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*
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* Except as contained in this notice, the name of a copyright holder
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* shall not be used in advertising or otherwise to promote the sale, use
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* or other dealings in this Software without prior written authorization
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* of the copyright holder.
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*/
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#ifndef _AGPGART_H
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#define _AGPGART_H
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#pragma ident "@(#)agpgart.h 1.1 05/04/04 SMI"
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typedef struct _agp_version {
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uint16_t agpv_major;
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uint16_t agpv_minor;
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} agp_version_t;
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typedef struct _agp_info {
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agp_version_t agpi_version;
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uint32_t agpi_devid; /* bridge vendor + device */
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uint32_t agpi_mode; /* mode of bridge */
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ulong_t agpi_aperbase; /* base of aperture */
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size_t agpi_apersize; /* aperture range size */
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uint32_t agpi_pgtotal; /* max number of pages in aperture */
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uint32_t agpi_pgsystem; /* same as pg_total */
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uint32_t agpi_pgused; /* NUMBER of currently used pages */
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} agp_info_t;
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typedef struct _agp_setup {
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uint32_t agps_mode;
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} agp_setup_t;
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typedef struct _agp_allocate {
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int32_t agpa_key;
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uint32_t agpa_pgcount;
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uint32_t agpa_type;
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uint32_t agpa_physical; /* for i810/830 driver */
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} agp_allocate_t;
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typedef struct _agp_bind {
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int32_t agpb_key;
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uint32_t agpb_pgstart;
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} agp_bind_t;
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typedef struct _agp_unbind {
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int32_t agpu_key;
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uint32_t agpu_pri; /* no use in solaris */
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} agp_unbind_t;
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#define AGPIOC_BASE 'G'
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#define AGPIOC_INFO _IOR(AGPIOC_BASE, 0, 100)
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#define AGPIOC_ACQUIRE _IO(AGPIOC_BASE, 1)
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#define AGPIOC_RELEASE _IO(AGPIOC_BASE, 2)
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#define AGPIOC_SETUP _IOW(AGPIOC_BASE, 3, agp_setup_t)
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#define AGPIOC_ALLOCATE _IOWR(AGPIOC_BASE, 4, agp_allocate_t)
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#define AGPIOC_DEALLOCATE _IOW(AGPIOC_BASE, 5, int)
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#define AGPIOC_BIND _IOW(AGPIOC_BASE, 6, agp_bind_t)
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#define AGPIOC_UNBIND _IOW(AGPIOC_BASE, 7, agp_unbind_t)
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#define AGP_DEVICE "/dev/agpgart"
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#endif /* _AGPGART_H */
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