| Ingo Molnar | fb1c8f9 | 2005-09-10 00:25:56 -0700 | [diff] [blame] | 1 | #ifndef __ASM_SPINLOCK_TYPES_H |
| 2 | #define __ASM_SPINLOCK_TYPES_H |
| 3 | |
| Ingo Molnar | fb1c8f9 | 2005-09-10 00:25:56 -0700 | [diff] [blame] | 4 | typedef struct { |
| Matthew Wilcox | 14e256c | 2005-10-21 22:41:25 -0400 | [diff] [blame] | 5 | #ifdef CONFIG_PA20 |
| 6 | volatile unsigned int slock; |
| 7 | # define __RAW_SPIN_LOCK_UNLOCKED { 1 } |
| 8 | #else |
| Ingo Molnar | fb1c8f9 | 2005-09-10 00:25:56 -0700 | [diff] [blame] | 9 | volatile unsigned int lock[4]; |
| Matthew Wilcox | 14e256c | 2005-10-21 22:41:25 -0400 | [diff] [blame] | 10 | # define __RAW_SPIN_LOCK_UNLOCKED { { 1, 1, 1, 1 } } |
| 11 | #endif |
| Ingo Molnar | fb1c8f9 | 2005-09-10 00:25:56 -0700 | [diff] [blame] | 12 | } raw_spinlock_t; |
| 13 | |
| Ingo Molnar | fb1c8f9 | 2005-09-10 00:25:56 -0700 | [diff] [blame] | 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 |