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Diffstat (limited to 'arch/parisc/include/asm/spinlock_types.h')
-rw-r--r--arch/parisc/include/asm/spinlock_types.h21
1 files changed, 21 insertions, 0 deletions
diff --git a/arch/parisc/include/asm/spinlock_types.h b/arch/parisc/include/asm/spinlock_types.h
new file mode 100644
index 000000000000..3f72f47cf4b2
--- /dev/null
+++ b/arch/parisc/include/asm/spinlock_types.h
@@ -0,0 +1,21 @@
+#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