summaryrefslogtreecommitdiff
path: root/include/asm-cris/system.h
diff options
context:
space:
mode:
authorJesper Nilsson <jesper.nilsson@axis.com>2008-10-21 19:45:58 +0400
committerJesper Nilsson <jesper.nilsson@axis.com>2008-10-29 19:29:44 +0300
commit556dcee7b829e5c350c3ffdbdb87a8b15aa3c5d3 (patch)
tree26485b0d92eedcba6c0c96d4069469041aaf7106 /include/asm-cris/system.h
parent242bfafc8e42da4697c1e2dea108049d14dbac4b (diff)
downloadlinux-556dcee7b829e5c350c3ffdbdb87a8b15aa3c5d3.tar.xz
[CRIS] Move header files from include to arch/cris/include.
Change all users of header files to correct path. Remove some unneeded headers for arch-v32. Signed-off-by: Jesper Nilsson <jesper.nilsson@axis.com>
Diffstat (limited to 'include/asm-cris/system.h')
-rw-r--r--include/asm-cris/system.h88
1 files changed, 0 insertions, 88 deletions
diff --git a/include/asm-cris/system.h b/include/asm-cris/system.h
deleted file mode 100644
index 5bcfe5a10907..000000000000
--- a/include/asm-cris/system.h
+++ /dev/null
@@ -1,88 +0,0 @@
-#ifndef __ASM_CRIS_SYSTEM_H
-#define __ASM_CRIS_SYSTEM_H
-
-#include <asm/arch/system.h>
-
-/* the switch_to macro calls resume, an asm function in entry.S which does the actual
- * task switching.
- */
-
-extern struct task_struct *resume(struct task_struct *prev, struct task_struct *next, int);
-#define switch_to(prev,next,last) last = resume(prev,next, \
- (int)&((struct task_struct *)0)->thread)
-
-#define barrier() __asm__ __volatile__("": : :"memory")
-#define mb() barrier()
-#define rmb() mb()
-#define wmb() mb()
-#define read_barrier_depends() do { } while(0)
-#define set_mb(var, value) do { var = value; mb(); } while (0)
-
-#ifdef CONFIG_SMP
-#define smp_mb() mb()
-#define smp_rmb() rmb()
-#define smp_wmb() wmb()
-#define smp_read_barrier_depends() read_barrier_depends()
-#else
-#define smp_mb() barrier()
-#define smp_rmb() barrier()
-#define smp_wmb() barrier()
-#define smp_read_barrier_depends() do { } while(0)
-#endif
-
-#define iret()
-
-/*
- * disable hlt during certain critical i/o operations
- */
-#define HAVE_DISABLE_HLT
-void disable_hlt(void);
-void enable_hlt(void);
-
-static inline unsigned long __xchg(unsigned long x, volatile void * ptr, int size)
-{
- /* since Etrax doesn't have any atomic xchg instructions, we need to disable
- irq's (if enabled) and do it with move.d's */
- unsigned long flags,temp;
- local_irq_save(flags); /* save flags, including irq enable bit and shut off irqs */
- switch (size) {
- case 1:
- *((unsigned char *)&temp) = x;
- x = *(unsigned char *)ptr;
- *(unsigned char *)ptr = *((unsigned char *)&temp);
- break;
- case 2:
- *((unsigned short *)&temp) = x;
- x = *(unsigned short *)ptr;
- *(unsigned short *)ptr = *((unsigned short *)&temp);
- break;
- case 4:
- temp = x;
- x = *(unsigned long *)ptr;
- *(unsigned long *)ptr = temp;
- break;
- }
- local_irq_restore(flags); /* restore irq enable bit */
- return x;
-}
-
-#include <asm-generic/cmpxchg-local.h>
-
-/*
- * cmpxchg_local and cmpxchg64_local are atomic wrt current CPU. Always make
- * them available.
- */
-#define cmpxchg_local(ptr, o, n) \
- ((__typeof__(*(ptr)))__cmpxchg_local_generic((ptr), (unsigned long)(o),\
- (unsigned long)(n), sizeof(*(ptr))))
-#define cmpxchg64_local(ptr, o, n) __cmpxchg64_local_generic((ptr), (o), (n))
-
-#ifndef CONFIG_SMP
-#include <asm-generic/cmpxchg.h>
-#endif
-
-#define arch_align_stack(x) (x)
-
-void default_idle(void);
-
-#endif