[linux.git] / drivers / char / agp / compat_ioctl.h

/*
 * 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);
int agpioc_chipset_flush_wrap(struct agp_file_private *priv);

#endif /* _AGP_COMPAT_H */
Commit	Line	Data
0316fe83 ZM	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)
a13af4b4	42	#define AGPIOC_CHIPSET_FLUSH32 _IO (AGPIOC_BASE, 10)
0316fe83 ZM	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);
a13af4b4	105	int agpioc_chipset_flush_wrap(struct agp_file_private *priv);
0316fe83 ZM	106
0316fe83 ZM	107	#endif /* _AGP_COMPAT_H */