compat_ioctl.h (4387B)
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 44struct 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 */ 58struct 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 64struct 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 70struct 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 80struct agp_bind32 { 81 compat_int_t key; /* tag of allocation */ 82 compat_off_t pg_start; /* starting page to populate */ 83}; 84 85struct agp_unbind32 { 86 compat_int_t key; /* tag of allocation */ 87 u32 priority; /* priority for paging out */ 88}; 89 90extern struct agp_front_data agp_fe; 91 92int agpioc_acquire_wrap(struct agp_file_private *priv); 93int agpioc_release_wrap(struct agp_file_private *priv); 94int agpioc_protect_wrap(struct agp_file_private *priv); 95int agpioc_setup_wrap(struct agp_file_private *priv, void __user *arg); 96int agpioc_deallocate_wrap(struct agp_file_private *priv, int arg); 97struct agp_file_private *agp_find_private(pid_t pid); 98struct agp_client *agp_create_client(pid_t id); 99int agp_remove_client(pid_t id); 100int agp_create_segment(struct agp_client *client, struct agp_region *region); 101void agp_free_memory_wrap(struct agp_memory *memory); 102struct agp_memory *agp_allocate_memory_wrap(size_t pg_count, u32 type); 103struct agp_memory *agp_find_mem_by_key(int key); 104struct agp_client *agp_find_client_by_pid(pid_t id); 105 106#endif /* _AGP_COMPAT_H */