1*4882a593Smuzhiyun /* 2*4882a593Smuzhiyun * Copyright (C) 1999 Jeff Hartmann 3*4882a593Smuzhiyun * Copyright (C) 1999 Precision Insight, Inc. 4*4882a593Smuzhiyun * Copyright (C) 1999 Xi Graphics, Inc. 5*4882a593Smuzhiyun * 6*4882a593Smuzhiyun * Permission is hereby granted, free of charge, to any person obtaining a 7*4882a593Smuzhiyun * copy of this software and associated documentation files (the "Software"), 8*4882a593Smuzhiyun * to deal in the Software without restriction, including without limitation 9*4882a593Smuzhiyun * the rights to use, copy, modify, merge, publish, distribute, sublicense, 10*4882a593Smuzhiyun * and/or sell copies of the Software, and to permit persons to whom the 11*4882a593Smuzhiyun * Software is furnished to do so, subject to the following conditions: 12*4882a593Smuzhiyun * 13*4882a593Smuzhiyun * The above copyright notice and this permission notice shall be included 14*4882a593Smuzhiyun * in all copies or substantial portions of the Software. 15*4882a593Smuzhiyun * 16*4882a593Smuzhiyun * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 17*4882a593Smuzhiyun * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18*4882a593Smuzhiyun * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 19*4882a593Smuzhiyun * JEFF HARTMANN, OR ANY OTHER CONTRIBUTORS BE LIABLE FOR ANY CLAIM, 20*4882a593Smuzhiyun * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR 21*4882a593Smuzhiyun * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE 22*4882a593Smuzhiyun * OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 23*4882a593Smuzhiyun * 24*4882a593Smuzhiyun */ 25*4882a593Smuzhiyun 26*4882a593Smuzhiyun #ifndef _AGP_COMPAT_IOCTL_H 27*4882a593Smuzhiyun #define _AGP_COMPAT_IOCTL_H 28*4882a593Smuzhiyun 29*4882a593Smuzhiyun #include <linux/compat.h> 30*4882a593Smuzhiyun #include <linux/agpgart.h> 31*4882a593Smuzhiyun 32*4882a593Smuzhiyun #define AGPIOC_INFO32 _IOR (AGPIOC_BASE, 0, compat_uptr_t) 33*4882a593Smuzhiyun #define AGPIOC_ACQUIRE32 _IO (AGPIOC_BASE, 1) 34*4882a593Smuzhiyun #define AGPIOC_RELEASE32 _IO (AGPIOC_BASE, 2) 35*4882a593Smuzhiyun #define AGPIOC_SETUP32 _IOW (AGPIOC_BASE, 3, compat_uptr_t) 36*4882a593Smuzhiyun #define AGPIOC_RESERVE32 _IOW (AGPIOC_BASE, 4, compat_uptr_t) 37*4882a593Smuzhiyun #define AGPIOC_PROTECT32 _IOW (AGPIOC_BASE, 5, compat_uptr_t) 38*4882a593Smuzhiyun #define AGPIOC_ALLOCATE32 _IOWR(AGPIOC_BASE, 6, compat_uptr_t) 39*4882a593Smuzhiyun #define AGPIOC_DEALLOCATE32 _IOW (AGPIOC_BASE, 7, compat_int_t) 40*4882a593Smuzhiyun #define AGPIOC_BIND32 _IOW (AGPIOC_BASE, 8, compat_uptr_t) 41*4882a593Smuzhiyun #define AGPIOC_UNBIND32 _IOW (AGPIOC_BASE, 9, compat_uptr_t) 42*4882a593Smuzhiyun #define AGPIOC_CHIPSET_FLUSH32 _IO (AGPIOC_BASE, 10) 43*4882a593Smuzhiyun 44*4882a593Smuzhiyun struct agp_info32 { 45*4882a593Smuzhiyun struct agp_version version; /* version of the driver */ 46*4882a593Smuzhiyun u32 bridge_id; /* bridge vendor/device */ 47*4882a593Smuzhiyun u32 agp_mode; /* mode info of bridge */ 48*4882a593Smuzhiyun compat_long_t aper_base; /* base of aperture */ 49*4882a593Smuzhiyun compat_size_t aper_size; /* size of aperture */ 50*4882a593Smuzhiyun compat_size_t pg_total; /* max pages (swap + system) */ 51*4882a593Smuzhiyun compat_size_t pg_system; /* max pages (system) */ 52*4882a593Smuzhiyun compat_size_t pg_used; /* current pages used */ 53*4882a593Smuzhiyun }; 54*4882a593Smuzhiyun 55*4882a593Smuzhiyun /* 56*4882a593Smuzhiyun * The "prot" down below needs still a "sleep" flag somehow ... 57*4882a593Smuzhiyun */ 58*4882a593Smuzhiyun struct agp_segment32 { 59*4882a593Smuzhiyun compat_off_t pg_start; /* starting page to populate */ 60*4882a593Smuzhiyun compat_size_t pg_count; /* number of pages */ 61*4882a593Smuzhiyun compat_int_t prot; /* prot flags for mmap */ 62*4882a593Smuzhiyun }; 63*4882a593Smuzhiyun 64*4882a593Smuzhiyun struct agp_region32 { 65*4882a593Smuzhiyun compat_pid_t pid; /* pid of process */ 66*4882a593Smuzhiyun compat_size_t seg_count; /* number of segments */ 67*4882a593Smuzhiyun struct agp_segment32 *seg_list; 68*4882a593Smuzhiyun }; 69*4882a593Smuzhiyun 70*4882a593Smuzhiyun struct agp_allocate32 { 71*4882a593Smuzhiyun compat_int_t key; /* tag of allocation */ 72*4882a593Smuzhiyun compat_size_t pg_count; /* number of pages */ 73*4882a593Smuzhiyun u32 type; /* 0 == normal, other devspec */ 74*4882a593Smuzhiyun u32 physical; /* device specific (some devices 75*4882a593Smuzhiyun * need a phys address of the 76*4882a593Smuzhiyun * actual page behind the gatt 77*4882a593Smuzhiyun * table) */ 78*4882a593Smuzhiyun }; 79*4882a593Smuzhiyun 80*4882a593Smuzhiyun struct agp_bind32 { 81*4882a593Smuzhiyun compat_int_t key; /* tag of allocation */ 82*4882a593Smuzhiyun compat_off_t pg_start; /* starting page to populate */ 83*4882a593Smuzhiyun }; 84*4882a593Smuzhiyun 85*4882a593Smuzhiyun struct agp_unbind32 { 86*4882a593Smuzhiyun compat_int_t key; /* tag of allocation */ 87*4882a593Smuzhiyun u32 priority; /* priority for paging out */ 88*4882a593Smuzhiyun }; 89*4882a593Smuzhiyun 90*4882a593Smuzhiyun extern struct agp_front_data agp_fe; 91*4882a593Smuzhiyun 92*4882a593Smuzhiyun int agpioc_acquire_wrap(struct agp_file_private *priv); 93*4882a593Smuzhiyun int agpioc_release_wrap(struct agp_file_private *priv); 94*4882a593Smuzhiyun int agpioc_protect_wrap(struct agp_file_private *priv); 95*4882a593Smuzhiyun int agpioc_setup_wrap(struct agp_file_private *priv, void __user *arg); 96*4882a593Smuzhiyun int agpioc_deallocate_wrap(struct agp_file_private *priv, int arg); 97*4882a593Smuzhiyun struct agp_file_private *agp_find_private(pid_t pid); 98*4882a593Smuzhiyun struct agp_client *agp_create_client(pid_t id); 99*4882a593Smuzhiyun int agp_remove_client(pid_t id); 100*4882a593Smuzhiyun int agp_create_segment(struct agp_client *client, struct agp_region *region); 101*4882a593Smuzhiyun void agp_free_memory_wrap(struct agp_memory *memory); 102*4882a593Smuzhiyun struct agp_memory *agp_allocate_memory_wrap(size_t pg_count, u32 type); 103*4882a593Smuzhiyun struct agp_memory *agp_find_mem_by_key(int key); 104*4882a593Smuzhiyun struct agp_client *agp_find_client_by_pid(pid_t id); 105*4882a593Smuzhiyun 106*4882a593Smuzhiyun #endif /* _AGP_COMPAT_H */ 107