| Greg Kroah-Hartman | b244131 | 2017-11-01 15:07:57 +0100 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| Stuart Brady | 60d300c | 2005-05-05 16:15:07 -0700 | [diff] [blame] | 2 | /* |
| 3 | * <linux/patchkey.h> -- definition of _PATCHKEY macro |
| 4 | * |
| 5 | * Copyright (C) 2005 Stuart Brady |
| 6 | * |
| 7 | * This exists because awe_voice.h defined its own _PATCHKEY and it wasn't |
| 8 | * clear whether removing this would break anything in userspace. |
| 9 | * |
| 10 | * Do not include this file directly. Please use <sys/soundcard.h> instead. |
| 11 | * For kernel code, use <linux/soundcard.h> |
| 12 | */ |
| Stuart Brady | 60d300c | 2005-05-05 16:15:07 -0700 | [diff] [blame] | 13 | #ifndef _LINUX_PATCHKEY_H |
| 14 | #define _LINUX_PATCHKEY_H |
| 15 | |
| Stuart Brady | 60d300c | 2005-05-05 16:15:07 -0700 | [diff] [blame] | 16 | # include <asm/byteorder.h> |
| David Howells | 607ca46 | 2012-10-13 10:46:48 +0100 | [diff] [blame] | 17 | #include <uapi/linux/patchkey.h> |
| Stuart Brady | 60d300c | 2005-05-05 16:15:07 -0700 | [diff] [blame] | 18 | |
| Stuart Brady | 60d300c | 2005-05-05 16:15:07 -0700 | [diff] [blame] | 19 | # if defined(__BIG_ENDIAN) |
| 20 | # define _PATCHKEY(id) (0xfd00|id) |
| 21 | # elif defined(__LITTLE_ENDIAN) |
| 22 | # define _PATCHKEY(id) ((id<<8)|0x00fd) |
| 23 | # else |
| 24 | # error "could not determine byte order" |
| 25 | # endif |
| Stuart Brady | 60d300c | 2005-05-05 16:15:07 -0700 | [diff] [blame] | 26 | #endif /* _LINUX_PATCHKEY_H */ |