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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 | /* * 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. * */ #ifndef _AGP_COMPAT_IOCTL_H #define _AGP_COMPAT_IOCTL_H #include <linux/compat.h> #include <linux/agpgart.h> #define AGPIOC_INFO32 _IOR (AGPIOC_BASE, 0, compat_uptr_t) #define AGPIOC_ACQUIRE32 _IO (AGPIOC_BASE, 1) #define AGPIOC_RELEASE32 _IO (AGPIOC_BASE, 2) #define AGPIOC_SETUP32 _IOW (AGPIOC_BASE, 3, compat_uptr_t) #define AGPIOC_RESERVE32 _IOW (AGPIOC_BASE, 4, compat_uptr_t) #define AGPIOC_PROTECT32 _IOW (AGPIOC_BASE, 5, compat_uptr_t) #define AGPIOC_ALLOCATE32 _IOWR(AGPIOC_BASE, 6, compat_uptr_t) #define AGPIOC_DEALLOCATE32 _IOW (AGPIOC_BASE, 7, compat_int_t) #define AGPIOC_BIND32 _IOW (AGPIOC_BASE, 8, compat_uptr_t) #define AGPIOC_UNBIND32 _IOW (AGPIOC_BASE, 9, compat_uptr_t) #define AGPIOC_CHIPSET_FLUSH32 _IO (AGPIOC_BASE, 10) struct agp_info32 { struct agp_version version; /* version of the driver */ u32 bridge_id; /* bridge vendor/device */ u32 agp_mode; /* mode info of bridge */ compat_long_t aper_base; /* base of aperture */ compat_size_t aper_size; /* size of aperture */ compat_size_t pg_total; /* max pages (swap + system) */ compat_size_t pg_system; /* max pages (system) */ compat_size_t pg_used; /* current pages used */ }; /* * The "prot" down below needs still a "sleep" flag somehow ... */ struct agp_segment32 { compat_off_t pg_start; /* starting page to populate */ compat_size_t pg_count; /* number of pages */ compat_int_t prot; /* prot flags for mmap */ }; struct agp_region32 { compat_pid_t pid; /* pid of process */ compat_size_t seg_count; /* number of segments */ struct agp_segment32 *seg_list; }; struct agp_allocate32 { compat_int_t key; /* tag of allocation */ compat_size_t pg_count; /* number of pages */ u32 type; /* 0 == normal, other devspec */ u32 physical; /* device specific (some devices * need a phys address of the * actual page behind the gatt * table) */ }; struct agp_bind32 { compat_int_t key; /* tag of allocation */ compat_off_t pg_start; /* starting page to populate */ }; struct agp_unbind32 { compat_int_t key; /* tag of allocation */ u32 priority; /* priority for paging out */ }; extern struct agp_front_data agp_fe; int agpioc_acquire_wrap(struct agp_file_private *priv); int agpioc_release_wrap(struct agp_file_private *priv); int agpioc_protect_wrap(struct agp_file_private *priv); int agpioc_setup_wrap(struct agp_file_private *priv, void __user *arg); int agpioc_deallocate_wrap(struct agp_file_private *priv, int arg); struct agp_file_private *agp_find_private(pid_t pid); struct agp_client *agp_create_client(pid_t id); int agp_remove_client(pid_t id); int agp_create_segment(struct agp_client *client, struct agp_region *region); void agp_free_memory_wrap(struct agp_memory *memory); struct agp_memory *agp_allocate_memory_wrap(size_t pg_count, u32 type); struct agp_memory *agp_find_mem_by_key(int key); struct agp_client *agp_find_client_by_pid(pid_t id); #endif /* _AGP_COMPAT_H */ |