/*
* 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 */
