[linux-2.6-block.git] / include / asm-parisc / spinlock_types.h

#ifndef __ASM_SPINLOCK_TYPES_H
#define __ASM_SPINLOCK_TYPES_H

typedef struct {
#ifdef CONFIG_PA20
	volatile unsigned int slock;
# define __RAW_SPIN_LOCK_UNLOCKED { 1 }
#else
	volatile unsigned int lock[4];
# define __RAW_SPIN_LOCK_UNLOCKED	{ { 1, 1, 1, 1 } }
#endif
} raw_spinlock_t;

typedef struct {
	raw_spinlock_t lock;
	volatile int counter;
} raw_rwlock_t;

#define __RAW_RW_LOCK_UNLOCKED		{ __RAW_SPIN_LOCK_UNLOCKED, 0 }

#endif
Commit	Line	Data
fb1c8f93 IM	1	#ifndef __ASM_SPINLOCK_TYPES_H
	2	#define __ASM_SPINLOCK_TYPES_H
	3
fb1c8f93	4	typedef struct {
14e256c1 MW	5	#ifdef CONFIG_PA20
	6	volatile unsigned int slock;
	7	# define __RAW_SPIN_LOCK_UNLOCKED { 1 }
	8	#else
fb1c8f93	9	volatile unsigned int lock[4];
14e256c1 MW	10	# define __RAW_SPIN_LOCK_UNLOCKED { { 1, 1, 1, 1 } }
14e256c1 MW	11	#endif
fb1c8f93 IM	12	} raw_spinlock_t;
fb1c8f93 IM	13
fb1c8f93 IM	14	typedef struct {
	15	raw_spinlock_t lock;
	16	volatile int counter;
	17	} raw_rwlock_t;
	18
	19	#define __RAW_RW_LOCK_UNLOCKED { __RAW_SPIN_LOCK_UNLOCKED, 0 }
	20
	21	#endif