1 /*
2  * Spinlock support for the Hexagon architecture
3  *
4  * Copyright (c) 2010-2011, Code Aurora Forum. All rights reserved.
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License version 2 and
8  * only version 2 as published by the Free Software Foundation.
9  *
10  * This program is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13  * GNU General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public License
16  * along with this program; if not, write to the Free Software
17  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
18  * 02110-1301, USA.
19  */
20 
21 #ifndef _ASM_SPINLOCK_TYPES_H
22 #define _ASM_SPINLOCK_TYPES_H
23 
24 #include <linux/version.h>
25 
26 #ifndef __LINUX_SPINLOCK_TYPES_H
27 # error "please don't include this file directly"
28 #endif
29 
30 typedef struct {
31 	volatile unsigned int lock;
32 } arch_spinlock_t;
33 
34 #define __ARCH_SPIN_LOCK_UNLOCKED	{ 0 }
35 
36 typedef struct {
37 	volatile unsigned int lock;
38 } arch_rwlock_t;
39 
40 #define __ARCH_RW_LOCK_UNLOCKED		{ 0 }
41 
42 #endif
43