#ifndef _ASM_PACCESS_H
#define _ASM_PACCESS_H
+#include <linux/config.h>
#include <linux/errno.h>
+#ifdef CONFIG_MIPS32
+#define __PA_ADDR ".word"
+#endif
+#ifdef CONFIG_MIPS64
+#define __PA_ADDR ".dword"
+#endif
+
extern asmlinkage void handle_ibe(void);
extern asmlinkage void handle_dbe(void);
struct __large_pstruct { unsigned long buf[100]; };
#define __mp(x) (*(struct __large_pstruct *)(x))
-#define __get_dbe(x,ptr,size) ({ \
-int __gu_err; \
-__typeof(*(ptr)) __gu_val; \
-unsigned long __gu_addr; \
-__asm__("":"=r" (__gu_val)); \
-__gu_addr = (unsigned long) (ptr); \
-__asm__("":"=r" (__gu_err)); \
-switch (size) { \
-case 1: __get_dbe_asm("lb"); break; \
-case 2: __get_dbe_asm("lh"); break; \
-case 4: __get_dbe_asm("lw"); break; \
-case 8: __get_dbe_asm("ld"); break; \
-default: __get_dbe_unknown(); break; \
-} x = (__typeof__(*(ptr))) __gu_val; __gu_err; })
+#define __get_dbe(x,ptr,size) \
+({ \
+ long __gu_err; \
+ __typeof(*(ptr)) __gu_val; \
+ unsigned long __gu_addr; \
+ __asm__("":"=r" (__gu_val)); \
+ __gu_addr = (unsigned long) (ptr); \
+ __asm__("":"=r" (__gu_err)); \
+ switch (size) { \
+ case 1: __get_dbe_asm("lb"); break; \
+ case 2: __get_dbe_asm("lh"); break; \
+ case 4: __get_dbe_asm("lw"); break; \
+ case 8: __get_dbe_asm("ld"); break; \
+ default: __get_dbe_unknown(); break; \
+ } \
+ x = (__typeof__(*(ptr))) __gu_val; \
+ __gu_err; \
+})
-#define __get_dbe_asm(insn) \
-({ \
-__asm__ __volatile__( \
- ".set\tpush\n\t" \
- ".set\tnoreorder\n\t" \
- insn "\t%1,%2\n\t" \
- "1:\tmove\t%0,$0\n" \
- ".set\tpop\n\t" \
- "2:\n\t" \
- ".section\t.fixup,\"ax\"\n" \
- "3:\tli\t%0,%3\n\t" \
- "move\t%1,$0\n\t" \
- "j\t2b\n\t" \
- ".previous\n\t" \
- ".section\t__dbe_table,\"a\"\n\t" \
- ".word\t1b-4,3b\n\t" \
- ".previous" \
- :"=r" (__gu_err), "=r" (__gu_val) \
- :"o" (__mp(__gu_addr)), "i" (-EFAULT)); })
+#define __get_dbe_asm(insn) \
+({ \
+ __asm__ __volatile__( \
+ "1:\t" insn "\t%1,%2\n\t" \
+ "move\t%0,$0\n" \
+ "2:\n\t" \
+ ".section\t.fixup,\"ax\"\n" \
+ "3:\tli\t%0,%3\n\t" \
+ "move\t%1,$0\n\t" \
+ "j\t2b\n\t" \
+ ".previous\n\t" \
+ ".section\t__dbe_table,\"a\"\n\t" \
+ __PA_ADDR "\t1b, 3b\n\t" \
+ ".previous" \
+ :"=r" (__gu_err), "=r" (__gu_val) \
+ :"o" (__mp(__gu_addr)), "i" (-EFAULT)); \
+})
extern void __get_dbe_unknown(void);
-#define __put_dbe(x,ptr,size) ({ \
-int __pu_err; \
-__typeof__(*(ptr)) __pu_val; \
-unsigned long __pu_addr; \
-__pu_val = (x); \
-__pu_addr = (unsigned long) (ptr); \
-__asm__("":"=r" (__pu_err)); \
-switch (size) { \
-case 1: __put_dbe_asm("sb"); break; \
-case 2: __put_dbe_asm("sh"); break; \
-case 4: __put_dbe_asm("sw"); break; \
-case 8: __put_dbe_asm("sd"); break; \
-default: __put_dbe_unknown(); break; \
-} __pu_err; })
+#define __put_dbe(x,ptr,size) \
+({ \
+ long __pu_err; \
+ __typeof__(*(ptr)) __pu_val; \
+ long __pu_addr; \
+ __pu_val = (x); \
+ __pu_addr = (long) (ptr); \
+ __asm__("":"=r" (__pu_err)); \
+ switch (size) { \
+ case 1: __put_dbe_asm("sb"); break; \
+ case 2: __put_dbe_asm("sh"); break; \
+ case 4: __put_dbe_asm("sw"); break; \
+ case 8: __put_dbe_asm("sd"); break; \
+ default: __put_dbe_unknown(); break; \
+ } \
+ __pu_err; \
+})
-#define __put_dbe_asm(insn) \
-({ \
-__asm__ __volatile__( \
- ".set\tpush\n\t" \
- ".set\tnoreorder\n\t" \
- insn "\t%1,%2\n\t" \
- "1:\tmove\t%0,$0\n" \
- ".set\tpop\n\t" \
- "2:\n\t" \
- ".section\t.fixup,\"ax\"\n" \
- "3:\tli\t%0,%3\n\t" \
- "j\t2b\n\t" \
- ".previous\n\t" \
- ".section\t__dbe_table,\"a\"\n\t" \
- ".word\t1b-4,3b\n\t" \
- ".previous" \
- :"=r" (__pu_err) \
- :"r" (__pu_val), "o" (__mp(__pu_addr)), "i" (-EFAULT)); })
+#define __put_dbe_asm(insn) \
+({ \
+ __asm__ __volatile__( \
+ "1:\t" insn "\t%1,%2\n\t" \
+ "move\t%0,$0\n" \
+ "2:\n\t" \
+ ".section\t.fixup,\"ax\"\n" \
+ "3:\tli\t%0,%3\n\t" \
+ "j\t2b\n\t" \
+ ".previous\n\t" \
+ ".section\t__dbe_table,\"a\"\n\t" \
+ __PA_ADDR "\t1b, 3b\n\t" \
+ ".previous" \
+ : "=r" (__pu_err) \
+ : "r" (__pu_val), "o" (__mp(__pu_addr)), "i" (-EFAULT)); \
+})
extern void __put_dbe_unknown(void);
projects / linux-flexiantxendom0-3.2.10.git / blobdiff