diff options
Diffstat (limited to 'drivers/char/agp/compat_ioctl.h')
| -rw-r--r-- | drivers/char/agp/compat_ioctl.h | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/drivers/char/agp/compat_ioctl.h b/drivers/char/agp/compat_ioctl.h new file mode 100644 index 00000000000..71939d63723 --- /dev/null +++ b/drivers/char/agp/compat_ioctl.h @@ -0,0 +1,105 @@ +/* + * 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) + +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 */ |