| 1 | /*
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| 2 | * AGPGART module version 0.99
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| 3 | * Copyright (C) 1999 Jeff Hartmann
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| 4 | * Copyright (C) 1999 Precision Insight, Inc.
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| 5 | * Copyright (C) 1999 Xi Graphics, Inc.
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| 6 | *
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| 7 | * Permission is hereby granted, free of charge, to any person obtaining a
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| 8 | * copy of this software and associated documentation files (the "Software"),
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| 9 | * to deal in the Software without restriction, including without limitation
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| 10 | * the rights to use, copy, modify, merge, publish, distribute, sublicense,
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| 11 | * and/or sell copies of the Software, and to permit persons to whom the
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| 12 | * Software is furnished to do so, subject to the following conditions:
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| 13 | *
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| 14 | * The above copyright notice and this permission notice shall be included
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| 15 | * in all copies or substantial portions of the Software.
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| 16 | *
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| 17 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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| 18 | * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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| 19 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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| 20 | * JEFF HARTMANN, OR ANY OTHER CONTRIBUTORS BE LIABLE FOR ANY CLAIM,
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| 21 | * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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| 22 | * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE
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| 23 | * OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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| 24 | */
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| 25 | /*
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| 26 | * Copyright 2005 Sun Microsystems, Inc. All rights reserved.
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| 27 | *
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| 28 | * Permission is hereby granted, free of charge, to any person obtaining a
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| 29 | * copy of this software and associated documentation files (the
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| 30 | * "Software"), to deal in the Software without restriction, including
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| 31 | * without limitation the rights to use, copy, modify, merge, publish,
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| 32 | * distribute, and/or sell copies of the Software, and to permit persons
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| 33 | * to whom the Software is furnished to do so, provided that the above
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| 34 | * copyright notice(s) and this permission notice appear in all copies of
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| 35 | * the Software and that both the above copyright notice(s) and this
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| 36 | * permission notice appear in supporting documentation.
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| 37 | *
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| 38 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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| 39 | * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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| 40 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT
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| 41 | * OF THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
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| 42 | * HOLDERS INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
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| 43 | * INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
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| 44 | * FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
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| 45 | * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
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| 46 | * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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| 47 | *
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| 48 | * Except as contained in this notice, the name of a copyright holder
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| 49 | * shall not be used in advertising or otherwise to promote the sale, use
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| 50 | * or other dealings in this Software without prior written authorization
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| 51 | * of the copyright holder.
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| 52 | */
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| 53 |
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| 54 | #ifndef _AGPGART_H
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| 55 | #define _AGPGART_H
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| 56 |
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| 57 | #pragma ident "@(#)agpgart.h 1.1 05/04/04 SMI"
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| 58 |
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| 59 | typedef struct _agp_version {
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| 60 | uint16_t agpv_major;
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| 61 | uint16_t agpv_minor;
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| 62 | } agp_version_t;
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| 63 |
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| 64 | typedef struct _agp_info {
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| 65 | agp_version_t agpi_version;
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| 66 | uint32_t agpi_devid; /* bridge vendor + device */
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| 67 | uint32_t agpi_mode; /* mode of bridge */
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| 68 | ulong_t agpi_aperbase; /* base of aperture */
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| 69 | size_t agpi_apersize; /* aperture range size */
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| 70 | uint32_t agpi_pgtotal; /* max number of pages in aperture */
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| 71 | uint32_t agpi_pgsystem; /* same as pg_total */
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| 72 | uint32_t agpi_pgused; /* NUMBER of currently used pages */
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| 73 | } agp_info_t;
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| 74 |
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| 75 | typedef struct _agp_setup {
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| 76 | uint32_t agps_mode;
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| 77 | } agp_setup_t;
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| 78 |
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| 79 | typedef struct _agp_allocate {
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| 80 | int32_t agpa_key;
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| 81 | uint32_t agpa_pgcount;
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| 82 | uint32_t agpa_type;
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| 83 | uint32_t agpa_physical; /* for i810/830 driver */
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| 84 | } agp_allocate_t;
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| 85 |
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| 86 | typedef struct _agp_bind {
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| 87 | int32_t agpb_key;
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| 88 | uint32_t agpb_pgstart;
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| 89 | } agp_bind_t;
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| 90 |
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| 91 | typedef struct _agp_unbind {
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| 92 | int32_t agpu_key;
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| 93 | uint32_t agpu_pri; /* no use in solaris */
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| 94 | } agp_unbind_t;
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| 95 |
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| 96 | #define AGPIOC_BASE 'G'
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| 97 | #define AGPIOC_INFO _IOR(AGPIOC_BASE, 0, 100)
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| 98 | #define AGPIOC_ACQUIRE _IO(AGPIOC_BASE, 1)
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| 99 | #define AGPIOC_RELEASE _IO(AGPIOC_BASE, 2)
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| 100 | #define AGPIOC_SETUP _IOW(AGPIOC_BASE, 3, agp_setup_t)
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| 101 | #define AGPIOC_ALLOCATE _IOWR(AGPIOC_BASE, 4, agp_allocate_t)
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| 102 | #define AGPIOC_DEALLOCATE _IOW(AGPIOC_BASE, 5, int)
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| 103 | #define AGPIOC_BIND _IOW(AGPIOC_BASE, 6, agp_bind_t)
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| 104 | #define AGPIOC_UNBIND _IOW(AGPIOC_BASE, 7, agp_unbind_t)
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| 105 |
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| 106 | #define AGP_DEVICE "/dev/agpgart"
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| 107 |
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| 108 | #endif /* _AGPGART_H */
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