diff options
| author | Jonathan Herman <hermanjl@cs.unc.edu> | 2013-01-22 10:38:37 -0500 |
|---|---|---|
| committer | Jonathan Herman <hermanjl@cs.unc.edu> | 2013-01-22 10:38:37 -0500 |
| commit | fcc9d2e5a6c89d22b8b773a64fb4ad21ac318446 (patch) | |
| tree | a57612d1888735a2ec7972891b68c1ac5ec8faea /include/linux/rar_register.h | |
| parent | 8dea78da5cee153b8af9c07a2745f6c55057fe12 (diff) | |
Diffstat (limited to 'include/linux/rar_register.h')
| -rw-r--r-- | include/linux/rar_register.h | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/include/linux/rar_register.h b/include/linux/rar_register.h new file mode 100644 index 00000000000..5c611818936 --- /dev/null +++ b/include/linux/rar_register.h | |||
| @@ -0,0 +1,60 @@ | |||
| 1 | /* | ||
| 2 | * Copyright (C) 2010 Intel Corporation. All rights reserved. | ||
| 3 | * | ||
| 4 | * This program is free software; you can redistribute it and/or | ||
| 5 | * modify it under the terms of version 2 of the GNU General | ||
| 6 | * Public License as published by the Free Software Foundation. | ||
| 7 | * | ||
| 8 | * This program is distributed in the hope that it will be | ||
| 9 | * useful, but WITHOUT ANY WARRANTY; without even the implied | ||
| 10 | * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR | ||
| 11 | * PURPOSE. See the GNU General Public License for more details. | ||
| 12 | * You should have received a copy of the GNU General Public | ||
| 13 | * License along with this program; if not, write to the Free | ||
| 14 | * Software Foundation, Inc., 59 Temple Place - Suite 330, | ||
| 15 | * Boston, MA 02111-1307, USA. | ||
| 16 | * The full GNU General Public License is included in this | ||
| 17 | * distribution in the file called COPYING. | ||
| 18 | */ | ||
| 19 | |||
| 20 | |||
| 21 | #ifndef _RAR_REGISTER_H | ||
| 22 | #define _RAR_REGISTER_H | ||
| 23 | |||
| 24 | #include <linux/types.h> | ||
| 25 | |||
| 26 | /* following are used both in drivers as well as user space apps */ | ||
| 27 | |||
| 28 | #define RAR_TYPE_VIDEO 0 | ||
| 29 | #define RAR_TYPE_AUDIO 1 | ||
| 30 | #define RAR_TYPE_IMAGE 2 | ||
| 31 | #define RAR_TYPE_DATA 3 | ||
| 32 | |||
| 33 | #ifdef __KERNEL__ | ||
| 34 | |||
| 35 | struct rar_device; | ||
| 36 | |||
| 37 | #if defined(CONFIG_RAR_REGISTER) | ||
| 38 | int register_rar(int num, | ||
| 39 | int (*callback)(unsigned long data), unsigned long data); | ||
| 40 | void unregister_rar(int num); | ||
| 41 | int rar_get_address(int rar_index, dma_addr_t *start, dma_addr_t *end); | ||
| 42 | int rar_lock(int rar_index); | ||
| 43 | #else | ||
| 44 | extern void unregister_rar(int num) { } | ||
| 45 | extern int rar_lock(int rar_index) { return -EIO; } | ||
| 46 | |||
| 47 | extern inline int register_rar(int num, | ||
| 48 | int (*callback)(unsigned long data), unsigned long data) | ||
| 49 | { | ||
| 50 | return -ENODEV; | ||
| 51 | } | ||
| 52 | |||
| 53 | extern int rar_get_address(int rar_index, dma_addr_t *start, dma_addr_t *end) | ||
| 54 | { | ||
| 55 | return -ENODEV; | ||
| 56 | } | ||
| 57 | #endif /* RAR_REGISTER */ | ||
| 58 | |||
| 59 | #endif /* __KERNEL__ */ | ||
| 60 | #endif /* _RAR_REGISTER_H */ | ||
