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-rw-r--r--include/asm-mips/paccess.h112
1 files changed, 0 insertions, 112 deletions
diff --git a/include/asm-mips/paccess.h b/include/asm-mips/paccess.h
deleted file mode 100644
index c2394f8b0fe1..000000000000
--- a/include/asm-mips/paccess.h
+++ /dev/null
@@ -1,112 +0,0 @@
-/*
- * 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.
- *
- * Copyright (C) 1996, 1997, 1998, 1999, 2000 by Ralf Baechle
- * Copyright (C) 1999, 2000 Silicon Graphics, Inc.
- *
- * Protected memory access. Used for everything that might take revenge
- * by sending a DBE error like accessing possibly non-existant memory or
- * devices.
- */
-#ifndef _ASM_PACCESS_H
-#define _ASM_PACCESS_H
-
-#include <linux/errno.h>
-
-#ifdef CONFIG_32BIT
-#define __PA_ADDR ".word"
-#endif
-#ifdef CONFIG_64BIT
-#define __PA_ADDR ".dword"
-#endif
-
-extern asmlinkage void handle_ibe(void);
-extern asmlinkage void handle_dbe(void);
-
-#define put_dbe(x, ptr) __put_dbe((x), (ptr), sizeof(*(ptr)))
-#define get_dbe(x, ptr) __get_dbe((x), (ptr), sizeof(*(ptr)))
-
-struct __large_pstruct { unsigned long buf[100]; };
-#define __mp(x) (*(struct __large_pstruct *)(x))
-
-#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__( \
- "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) \
-({ \
- 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__( \
- "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);
-
-extern unsigned long search_dbe_table(unsigned long addr);
-
-#endif /* _ASM_PACCESS_H */