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-rw-r--r--uart-monitor/include/asm/atomic.h113
1 files changed, 0 insertions, 113 deletions
diff --git a/uart-monitor/include/asm/atomic.h b/uart-monitor/include/asm/atomic.h
deleted file mode 100644
index ba9e4b7..0000000
--- a/uart-monitor/include/asm/atomic.h
+++ /dev/null
@@ -1,113 +0,0 @@
-/*
- * linux/include/asm-arm/atomic.h
- *
- * Copyright (c) 1996 Russell King.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Changelog:
- * 27-06-1996 RMK Created
- * 13-04-1997 RMK Made functions atomic!
- * 07-12-1997 RMK Upgraded for v2.1.
- * 26-08-1998 PJB Added #ifdef __KERNEL__
- */
-#ifndef __ASM_ARM_ATOMIC_H
-#define __ASM_ARM_ATOMIC_H
-
-#include <linux/config.h>
-
-#ifdef CONFIG_SMP
-#error SMP not supported
-#endif
-
-typedef struct { volatile int counter; } atomic_t;
-
-#define ATOMIC_INIT(i) { (i) }
-
-#ifdef __KERNEL__
-#include <asm/proc/system.h>
-
-#define atomic_read(v) ((v)->counter)
-#define atomic_set(v,i) (((v)->counter) = (i))
-
-static inline void atomic_add(int i, volatile atomic_t *v)
-{
- unsigned long flags;
-
- local_irq_save(flags);
- v->counter += i;
- local_irq_restore(flags);
-}
-
-static inline void atomic_sub(int i, volatile atomic_t *v)
-{
- unsigned long flags;
-
- local_irq_save(flags);
- v->counter -= i;
- local_irq_restore(flags);
-}
-
-static inline void atomic_inc(volatile atomic_t *v)
-{
- unsigned long flags;
-
- local_irq_save(flags);
- v->counter += 1;
- local_irq_restore(flags);
-}
-
-static inline void atomic_dec(volatile atomic_t *v)
-{
- unsigned long flags;
-
- local_irq_save(flags);
- v->counter -= 1;
- local_irq_restore(flags);
-}
-
-static inline int atomic_dec_and_test(volatile atomic_t *v)
-{
- unsigned long flags;
- int val;
-
- local_irq_save(flags);
- val = v->counter;
- v->counter = val -= 1;
- local_irq_restore(flags);
-
- return val == 0;
-}
-
-static inline int atomic_add_negative(int i, volatile atomic_t *v)
-{
- unsigned long flags;
- int val;
-
- local_irq_save(flags);
- val = v->counter;
- v->counter = val += i;
- local_irq_restore(flags);
-
- return val < 0;
-}
-
-static inline void atomic_clear_mask(unsigned long mask, unsigned long *addr)
-{
- unsigned long flags;
-
- local_irq_save(flags);
- *addr &= ~mask;
- local_irq_restore(flags);
-}
-
-/* Atomic operations are already serializing on ARM */
-#define smp_mb__before_atomic_dec() barrier()
-#define smp_mb__after_atomic_dec() barrier()
-#define smp_mb__before_atomic_inc() barrier()
-#define smp_mb__after_atomic_inc() barrier()
-
-#endif
-#endif