1 | /* |
2 | * Copyright (C) 1999 Jeff Hartmann |
3 | * Copyright (C) 1999 Precision Insight, Inc. |
4 | * Copyright (C) 1999 Xi Graphics, Inc. |
5 | * |
6 | * Permission is hereby granted, free of charge, to any person obtaining a |
7 | * copy of this software and associated documentation files (the "Software"), |
8 | * to deal in the Software without restriction, including without limitation |
9 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
10 | * and/or sell copies of the Software, and to permit persons to whom the |
11 | * Software is furnished to do so, subject to the following conditions: |
12 | * |
13 | * The above copyright notice and this permission notice shall be included |
14 | * in all copies or substantial portions of the Software. |
15 | * |
16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
17 | * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
19 | * JEFF HARTMANN, OR ANY OTHER CONTRIBUTORS BE LIABLE FOR ANY CLAIM, |
20 | * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR |
21 | * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE |
22 | * OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
23 | * |
24 | */ |
25 | |
26 | #ifndef _AGP_COMPAT_IOCTL_H |
27 | #define _AGP_COMPAT_IOCTL_H |
28 | |
29 | #include <linux/compat.h> |
30 | #include <linux/agpgart.h> |
31 | |
32 | #define AGPIOC_INFO32 _IOR (AGPIOC_BASE, 0, compat_uptr_t) |
33 | #define AGPIOC_ACQUIRE32 _IO (AGPIOC_BASE, 1) |
34 | #define AGPIOC_RELEASE32 _IO (AGPIOC_BASE, 2) |
35 | #define AGPIOC_SETUP32 _IOW (AGPIOC_BASE, 3, compat_uptr_t) |
36 | #define AGPIOC_RESERVE32 _IOW (AGPIOC_BASE, 4, compat_uptr_t) |
37 | #define AGPIOC_PROTECT32 _IOW (AGPIOC_BASE, 5, compat_uptr_t) |
38 | #define AGPIOC_ALLOCATE32 _IOWR(AGPIOC_BASE, 6, compat_uptr_t) |
39 | #define AGPIOC_DEALLOCATE32 _IOW (AGPIOC_BASE, 7, compat_int_t) |
40 | #define AGPIOC_BIND32 _IOW (AGPIOC_BASE, 8, compat_uptr_t) |
41 | #define AGPIOC_UNBIND32 _IOW (AGPIOC_BASE, 9, compat_uptr_t) |
42 | #define AGPIOC_CHIPSET_FLUSH32 _IO (AGPIOC_BASE, 10) |
43 | |
44 | struct agp_info32 { |
45 | struct agp_version version; /* version of the driver */ |
46 | u32 bridge_id; /* bridge vendor/device */ |
47 | u32 agp_mode; /* mode info of bridge */ |
48 | compat_long_t aper_base; /* base of aperture */ |
49 | compat_size_t aper_size; /* size of aperture */ |
50 | compat_size_t pg_total; /* max pages (swap + system) */ |
51 | compat_size_t pg_system; /* max pages (system) */ |
52 | compat_size_t pg_used; /* current pages used */ |
53 | }; |
54 | |
55 | /* |
56 | * The "prot" down below needs still a "sleep" flag somehow ... |
57 | */ |
58 | struct agp_segment32 { |
59 | compat_off_t pg_start; /* starting page to populate */ |
60 | compat_size_t pg_count; /* number of pages */ |
61 | compat_int_t prot; /* prot flags for mmap */ |
62 | }; |
63 | |
64 | struct agp_region32 { |
65 | compat_pid_t pid; /* pid of process */ |
66 | compat_size_t seg_count; /* number of segments */ |
67 | struct agp_segment32 *seg_list; |
68 | }; |
69 | |
70 | struct agp_allocate32 { |
71 | compat_int_t key; /* tag of allocation */ |
72 | compat_size_t pg_count; /* number of pages */ |
73 | u32 type; /* 0 == normal, other devspec */ |
74 | u32 physical; /* device specific (some devices |
75 | * need a phys address of the |
76 | * actual page behind the gatt |
77 | * table) */ |
78 | }; |
79 | |
80 | struct agp_bind32 { |
81 | compat_int_t key; /* tag of allocation */ |
82 | compat_off_t pg_start; /* starting page to populate */ |
83 | }; |
84 | |
85 | struct agp_unbind32 { |
86 | compat_int_t key; /* tag of allocation */ |
87 | u32 priority; /* priority for paging out */ |
88 | }; |
89 | |
90 | extern struct agp_front_data agp_fe; |
91 | |
92 | int agpioc_acquire_wrap(struct agp_file_private *priv); |
93 | int agpioc_release_wrap(struct agp_file_private *priv); |
94 | int agpioc_protect_wrap(struct agp_file_private *priv); |
95 | int agpioc_setup_wrap(struct agp_file_private *priv, void __user *arg); |
96 | int agpioc_deallocate_wrap(struct agp_file_private *priv, int arg); |
97 | struct agp_file_private *agp_find_private(pid_t pid); |
98 | struct agp_client *agp_create_client(pid_t id); |
99 | int agp_remove_client(pid_t id); |
100 | int agp_create_segment(struct agp_client *client, struct agp_region *region); |
101 | void agp_free_memory_wrap(struct agp_memory *memory); |
102 | struct agp_memory *agp_allocate_memory_wrap(size_t pg_count, u32 type); |
103 | struct agp_memory *agp_find_mem_by_key(int key); |
104 | struct agp_client *agp_find_client_by_pid(pid_t id); |
105 | |
106 | #endif /* _AGP_COMPAT_H */ |
107 | |