| /* | |
| * Copyright (C) 2010 Intel Corporation. All rights reserved. | |
| * | |
| * This program is free software; you can redistribute it and/or | |
| * modify it under the terms of version 2 of the GNU General | |
| * Public License as published by the Free Software Foundation. | |
| * | |
| * This program is distributed in the hope that it will be | |
| * useful, but WITHOUT ANY WARRANTY; without even the implied | |
| * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR | |
| * PURPOSE. See the GNU General Public License for more details. | |
| * You should have received a copy of the GNU General Public | |
| * License along with this program; if not, write to the Free | |
| * Software Foundation, Inc., 59 Temple Place - Suite 330, | |
| * Boston, MA 02111-1307, USA. | |
| * The full GNU General Public License is included in this | |
| * distribution in the file called COPYING. | |
| */ | |
| #ifndef _RAR_REGISTER_H | |
| #define _RAR_REGISTER_H | |
| #include <linux/types.h> | |
| /* following are used both in drivers as well as user space apps */ | |
| #define RAR_TYPE_VIDEO 0 | |
| #define RAR_TYPE_AUDIO 1 | |
| #define RAR_TYPE_IMAGE 2 | |
| #define RAR_TYPE_DATA 3 | |
| #ifdef __KERNEL__ | |
| struct rar_device; | |
| #if defined(CONFIG_RAR_REGISTER) | |
| int register_rar(int num, | |
| int (*callback)(unsigned long data), unsigned long data); | |
| void unregister_rar(int num); | |
| int rar_get_address(int rar_index, dma_addr_t *start, dma_addr_t *end); | |
| int rar_lock(int rar_index); | |
| #else | |
| extern void unregister_rar(int num) { } | |
| extern int rar_lock(int rar_index) { return -EIO; } | |
| extern inline int register_rar(int num, | |
| int (*callback)(unsigned long data), unsigned long data) | |
| { | |
| return -ENODEV; | |
| } | |
| extern int rar_get_address(int rar_index, dma_addr_t *start, dma_addr_t *end) | |
| { | |
| return -ENODEV; | |
| } | |
| #endif /* RAR_REGISTER */ | |
| #endif /* __KERNEL__ */ | |
| #endif /* _RAR_REGISTER_H */ |