sh: Split out system.h in to _32 and _64 variants.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>

1 files changed, 0 insertions, 190 deletions

diff --git a/include/asm-sh64/system.h b/include/asm-sh64/system.h
deleted file mode 100644
index be2a15ffcc55..000000000000
--- a/include/asm-sh64/system.h
+++ /dev/null
@@ -1,190 +0,0 @@
-#ifndef __ASM_SH64_SYSTEM_H
-#define __ASM_SH64_SYSTEM_H
-
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * include/asm-sh64/system.h
- *
- * Copyright (C) 2000, 2001  Paolo Alberelli
- * Copyright (C) 2003  Paul Mundt
- * Copyright (C) 2004  Richard Curnow
- *
- */
-
-#include <asm/registers.h>
-#include <asm/processor.h>
-
-/*
- *	switch_to() should switch tasks to task nr n, first
- */
-
-typedef struct {
-	unsigned long seg;
-} mm_segment_t;
-
-extern struct task_struct *sh64_switch_to(struct task_struct *prev,
-					  struct thread_struct *prev_thread,
-					  struct task_struct *next,
-					  struct thread_struct *next_thread);
-
-#define switch_to(prev,next,last) \
-	do {\
-		if (last_task_used_math != next) {\
-			struct pt_regs *regs = next->thread.uregs;\
-			if (regs) regs->sr |= SR_FD;\
-		}\
-		last = sh64_switch_to(prev, &prev->thread, next, &next->thread);\
-	} while(0)
-
-#define nop() __asm__ __volatile__ ("nop")
-
-#define xchg(ptr,x) ((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr))))
-
-extern void __xchg_called_with_bad_pointer(void);
-
-#define mb()	__asm__ __volatile__ ("synco": : :"memory")
-#define rmb()	mb()
-#define wmb()	__asm__ __volatile__ ("synco": : :"memory")
-#define read_barrier_depends()	do { } 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 /* CONFIG_SMP */
-
-#define set_mb(var, value) do { (void)xchg(&var, value); } while (0)
-
-/* Interrupt Control */
-#ifndef HARD_CLI
-#define SR_MASK_L 0x000000f0L
-#define SR_MASK_LL 0x00000000000000f0LL
-#else
-#define SR_MASK_L 0x10000000L
-#define SR_MASK_LL 0x0000000010000000LL
-#endif
-
-static __inline__ void local_irq_enable(void)
-{
-	/* cli/sti based on SR.BL */
-	unsigned long long __dummy0, __dummy1=~SR_MASK_LL;
-
-	__asm__ __volatile__("getcon	" __SR ", %0\n\t"
-			     "and	%0, %1, %0\n\t"
-			     "putcon	%0, " __SR "\n\t"
-			     : "=&r" (__dummy0)
-			     : "r" (__dummy1));
-}
-
-static __inline__ void local_irq_disable(void)
-{
-	/* cli/sti based on SR.BL */
-	unsigned long long __dummy0, __dummy1=SR_MASK_LL;
-	__asm__ __volatile__("getcon	" __SR ", %0\n\t"
-			     "or	%0, %1, %0\n\t"
-			     "putcon	%0, " __SR "\n\t"
-			     : "=&r" (__dummy0)
-			     : "r" (__dummy1));
-}
-
-#define local_save_flags(x) 						\
-(__extension__ ({	unsigned long long __dummy=SR_MASK_LL;		\
-	__asm__ __volatile__(						\
-		"getcon	" __SR ", %0\n\t"				\
-		"and	%0, %1, %0"					\
-		: "=&r" (x)						\
-		: "r" (__dummy));}))
-
-#define local_irq_save(x)						\
-(__extension__ ({	unsigned long long __d2=SR_MASK_LL, __d1;	\
-	__asm__ __volatile__(          	         			\
-		"getcon	" __SR ", %1\n\t" 				\
-		"or	%1, r63, %0\n\t"				\
-		"or	%1, %2, %1\n\t"					\
-		"putcon	%1, " __SR "\n\t"    				\
-		"and	%0, %2, %0"    					\
-		: "=&r" (x), "=&r" (__d1)				\
-		: "r" (__d2));}));
-
-#define local_irq_restore(x) do { 					\
-	if ( ((x) & SR_MASK_L) == 0 )		/* dropping to 0 ? */	\
-		local_irq_enable();		/* yes...re-enable */	\
-} while (0)
-
-#define irqs_disabled()			\
-({					\
-	unsigned long flags;		\
-	local_save_flags(flags);	\
-	(flags != 0);			\
-})
-
-static inline unsigned long xchg_u32(volatile int * m, unsigned long val)
-{
-	unsigned long flags, retval;
-
-	local_irq_save(flags);
-	retval = *m;
-	*m = val;
-	local_irq_restore(flags);
-	return retval;
-}
-
-static inline unsigned long xchg_u8(volatile unsigned char * m, unsigned long val)
-{
-	unsigned long flags, retval;
-
-	local_irq_save(flags);
-	retval = *m;
-	*m = val & 0xff;
-	local_irq_restore(flags);
-	return retval;
-}
-
-static __inline__ unsigned long __xchg(unsigned long x, volatile void * ptr, int size)
-{
-	switch (size) {
-	case 4:
-		return xchg_u32(ptr, x);
-		break;
-	case 1:
-		return xchg_u8(ptr, x);
-		break;
-	}
-	__xchg_called_with_bad_pointer();
-	return x;
-}
-
-/* XXX
- * disable hlt during certain critical i/o operations
- */
-#define HAVE_DISABLE_HLT
-void disable_hlt(void);
-void enable_hlt(void);
-
-
-#define smp_mb()        barrier()
-#define smp_rmb()       barrier()
-#define smp_wmb()       barrier()
-
-#ifdef CONFIG_SH_ALPHANUMERIC
-/* This is only used for debugging. */
-extern void print_seg(char *file,int line);
-#define PLS() print_seg(__FILE__,__LINE__)
-#else	/* CONFIG_SH_ALPHANUMERIC */
-#define PLS()
-#endif	/* CONFIG_SH_ALPHANUMERIC */
-
-#define PL() printk("@ <%s,%s:%d>\n",__FILE__,__FUNCTION__,__LINE__)
-
-#define arch_align_stack(x) (x)
-
-#endif /* __ASM_SH64_SYSTEM_H */