Disintegrate asm/system.h for SH

Disintegrate asm/system.h for SH.

Signed-off-by: David Howells <dhowells@redhat.com>
cc: linux-sh@vger.kernel.org

1 files changed, 0 insertions, 236 deletions

diff --git a/arch/sh/include/asm/system_32.h b/arch/sh/include/asm/system_32.h
deleted file mode 100644
index a4ad1cd9bc4..00000000000
--- a/arch/sh/include/asm/system_32.h
+++ /dev/null
@@ -1,236 +0,0 @@
-#ifndef __ASM_SH_SYSTEM_32_H
-#define __ASM_SH_SYSTEM_32_H
-
-#include <linux/types.h>
-#include <asm/mmu.h>
-
-#ifdef CONFIG_SH_DSP
-
-#define is_dsp_enabled(tsk)						\
-	(!!(tsk->thread.dsp_status.status & SR_DSP))
-
-#define __restore_dsp(tsk)						\
-do {									\
-	register u32 *__ts2 __asm__ ("r2") =				\
-			(u32 *)&tsk->thread.dsp_status;			\
-	__asm__ __volatile__ (						\
-		".balign 4\n\t"						\
-		"movs.l	@r2+, a0\n\t"					\
-		"movs.l	@r2+, a1\n\t"					\
-		"movs.l	@r2+, a0g\n\t"					\
-		"movs.l	@r2+, a1g\n\t"					\
-		"movs.l	@r2+, m0\n\t"					\
-		"movs.l	@r2+, m1\n\t"					\
-		"movs.l	@r2+, x0\n\t"					\
-		"movs.l	@r2+, x1\n\t"					\
-		"movs.l	@r2+, y0\n\t"					\
-		"movs.l	@r2+, y1\n\t"					\
-		"lds.l	@r2+, dsr\n\t"					\
-		"ldc.l	@r2+, rs\n\t"					\
-		"ldc.l	@r2+, re\n\t"					\
-		"ldc.l	@r2+, mod\n\t"					\
-		: : "r" (__ts2));					\
-} while (0)
-
-
-#define __save_dsp(tsk)							\
-do {									\
-	register u32 *__ts2 __asm__ ("r2") =				\
-			(u32 *)&tsk->thread.dsp_status + 14;		\
-									\
-	__asm__ __volatile__ (						\
-		".balign 4\n\t"						\
-		"stc.l	mod, @-r2\n\t"					\
-		"stc.l	re, @-r2\n\t"					\
-		"stc.l	rs, @-r2\n\t"					\
-		"sts.l	dsr, @-r2\n\t"					\
-		"movs.l	y1, @-r2\n\t"					\
-		"movs.l	y0, @-r2\n\t"					\
-		"movs.l	x1, @-r2\n\t"					\
-		"movs.l	x0, @-r2\n\t"					\
-		"movs.l	m1, @-r2\n\t"					\
-		"movs.l	m0, @-r2\n\t"					\
-		"movs.l	a1g, @-r2\n\t"					\
-		"movs.l	a0g, @-r2\n\t"					\
-		"movs.l	a1, @-r2\n\t"					\
-		"movs.l	a0, @-r2\n\t"					\
-		: : "r" (__ts2));					\
-} while (0)
-
-#else
-
-#define is_dsp_enabled(tsk)	(0)
-#define __save_dsp(tsk)		do { } while (0)
-#define __restore_dsp(tsk)	do { } while (0)
-#endif
-
-#if defined(CONFIG_CPU_SH4A)
-#define __icbi(addr)	__asm__ __volatile__ ( "icbi @%0\n\t" : : "r" (addr))
-#else
-#define __icbi(addr)	mb()
-#endif
-
-#define __ocbp(addr)	__asm__ __volatile__ ( "ocbp @%0\n\t" : : "r" (addr))
-#define __ocbi(addr)	__asm__ __volatile__ ( "ocbi @%0\n\t" : : "r" (addr))
-#define __ocbwb(addr)	__asm__ __volatile__ ( "ocbwb @%0\n\t" : : "r" (addr))
-
-struct task_struct *__switch_to(struct task_struct *prev,
-				struct task_struct *next);
-
-/*
- *	switch_to() should switch tasks to task nr n, first
- */
-#define switch_to(prev, next, last)				\
-do {								\
-	register u32 *__ts1 __asm__ ("r1");			\
-	register u32 *__ts2 __asm__ ("r2");			\
-	register u32 *__ts4 __asm__ ("r4");			\
-	register u32 *__ts5 __asm__ ("r5");			\
-	register u32 *__ts6 __asm__ ("r6");			\
-	register u32 __ts7 __asm__ ("r7");			\
-	struct task_struct *__last;				\
-								\
-	if (is_dsp_enabled(prev))				\
-		__save_dsp(prev);				\
-								\
-	__ts1 = (u32 *)&prev->thread.sp;			\
-	__ts2 = (u32 *)&prev->thread.pc;			\
-	__ts4 = (u32 *)prev;					\
-	__ts5 = (u32 *)next;					\
-	__ts6 = (u32 *)&next->thread.sp;			\
-	__ts7 = next->thread.pc;				\
-								\
-	__asm__ __volatile__ (					\
-		".balign 4\n\t"					\
-		"stc.l	gbr, @-r15\n\t"				\
-		"sts.l	pr, @-r15\n\t"				\
-		"mov.l	r8, @-r15\n\t"				\
-		"mov.l	r9, @-r15\n\t"				\
-		"mov.l	r10, @-r15\n\t"				\
-		"mov.l	r11, @-r15\n\t"				\
-		"mov.l	r12, @-r15\n\t"				\
-		"mov.l	r13, @-r15\n\t"				\
-		"mov.l	r14, @-r15\n\t"				\
-		"mov.l	r15, @r1\t! save SP\n\t"		\
-		"mov.l	@r6, r15\t! change to new stack\n\t"	\
-		"mova	1f, %0\n\t"				\
-		"mov.l	%0, @r2\t! save PC\n\t"			\
-		"mov.l	2f, %0\n\t"				\
-		"jmp	@%0\t! call __switch_to\n\t"		\
-		" lds	r7, pr\t!  with return to new PC\n\t"	\
-		".balign	4\n"				\
-		"2:\n\t"					\
-		".long	__switch_to\n"				\
-		"1:\n\t"					\
-		"mov.l	@r15+, r14\n\t"				\
-		"mov.l	@r15+, r13\n\t"				\
-		"mov.l	@r15+, r12\n\t"				\
-		"mov.l	@r15+, r11\n\t"				\
-		"mov.l	@r15+, r10\n\t"				\
-		"mov.l	@r15+, r9\n\t"				\
-		"mov.l	@r15+, r8\n\t"				\
-		"lds.l	@r15+, pr\n\t"				\
-		"ldc.l	@r15+, gbr\n\t"				\
-		: "=z" (__last)					\
-		: "r" (__ts1), "r" (__ts2), "r" (__ts4),	\
-		  "r" (__ts5), "r" (__ts6), "r" (__ts7)		\
-		: "r3", "t");					\
-								\
-	last = __last;						\
-} while (0)
-
-#define finish_arch_switch(prev)				\
-do {								\
-	if (is_dsp_enabled(prev))				\
-		__restore_dsp(prev);				\
-} while (0)
-
-#ifdef CONFIG_CPU_HAS_SR_RB
-#define lookup_exception_vector()	\
-({					\
-	unsigned long _vec;		\
-					\
-	__asm__ __volatile__ (		\
-		"stc r2_bank, %0\n\t"	\
-		: "=r" (_vec)		\
-	);				\
-					\
-	_vec;				\
-})
-#else
-#define lookup_exception_vector()	\
-({					\
-	unsigned long _vec;		\
-	__asm__ __volatile__ (		\
-		"mov r4, %0\n\t"	\
-		: "=r" (_vec)		\
-	);				\
-					\
-	_vec;				\
-})
-#endif
-
-static inline reg_size_t register_align(void *val)
-{
-	return (unsigned long)(signed long)val;
-}
-
-int handle_unaligned_access(insn_size_t instruction, struct pt_regs *regs,
-			    struct mem_access *ma, int, unsigned long address);
-
-static inline void trigger_address_error(void)
-{
-	__asm__ __volatile__ (
-		"ldc %0, sr\n\t"
-		"mov.l @%1, %0"
-		:
-		: "r" (0x10000000), "r" (0x80000001)
-	);
-}
-
-asmlinkage void do_address_error(struct pt_regs *regs,
-				 unsigned long writeaccess,
-				 unsigned long address);
-asmlinkage void do_divide_error(unsigned long r4, unsigned long r5,
-				unsigned long r6, unsigned long r7,
-				struct pt_regs __regs);
-asmlinkage void do_reserved_inst(unsigned long r4, unsigned long r5,
-				unsigned long r6, unsigned long r7,
-				struct pt_regs __regs);
-asmlinkage void do_illegal_slot_inst(unsigned long r4, unsigned long r5,
-				unsigned long r6, unsigned long r7,
-				struct pt_regs __regs);
-asmlinkage void do_exception_error(unsigned long r4, unsigned long r5,
-				   unsigned long r6, unsigned long r7,
-				   struct pt_regs __regs);
-
-static inline void set_bl_bit(void)
-{
-	unsigned long __dummy0, __dummy1;
-
-	__asm__ __volatile__ (
-		"stc	sr, %0\n\t"
-		"or	%2, %0\n\t"
-		"and	%3, %0\n\t"
-		"ldc	%0, sr\n\t"
-		: "=&r" (__dummy0), "=r" (__dummy1)
-		: "r" (0x10000000), "r" (0xffffff0f)
-		: "memory"
-	);
-}
-
-static inline void clear_bl_bit(void)
-{
-	unsigned long __dummy0, __dummy1;
-
-	__asm__ __volatile__ (
-		"stc	sr, %0\n\t"
-		"and	%2, %0\n\t"
-		"ldc	%0, sr\n\t"
-		: "=&r" (__dummy0), "=r" (__dummy1)
-		: "1" (~0x10000000)
-		: "memory"
-	);
-}
-
-#endif /* __ASM_SH_SYSTEM_32_H */