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Diffstat (limited to 'include/asm-s390/ebcdic.h')
| -rw-r--r-- | include/asm-s390/ebcdic.h | 49 |
1 files changed, 0 insertions, 49 deletions
diff --git a/include/asm-s390/ebcdic.h b/include/asm-s390/ebcdic.h deleted file mode 100644 index 7f6f641..0000000 --- a/include/asm-s390/ebcdic.h +++ /dev/null @@ -1,49 +0,0 @@ -/* - * include/asm-s390/ebcdic.h - * EBCDIC -> ASCII, ASCII -> EBCDIC conversion routines. - * - * S390 version - * Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation - * Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com> - */ - -#ifndef _EBCDIC_H -#define _EBCDIC_H - -#ifndef _S390_TYPES_H -#include <types.h> -#endif - -extern __u8 _ascebc_500[256]; /* ASCII -> EBCDIC 500 conversion table */ -extern __u8 _ebcasc_500[256]; /* EBCDIC 500 -> ASCII conversion table */ -extern __u8 _ascebc[256]; /* ASCII -> EBCDIC conversion table */ -extern __u8 _ebcasc[256]; /* EBCDIC -> ASCII conversion table */ -extern __u8 _ebc_tolower[256]; /* EBCDIC -> lowercase */ -extern __u8 _ebc_toupper[256]; /* EBCDIC -> uppercase */ - -static inline void -codepage_convert(const __u8 *codepage, volatile __u8 * addr, unsigned long nr) -{ - if (nr-- <= 0) - return; - asm volatile( - " bras 1,1f\n" - " tr 0(1,%0),0(%2)\n" - "0: tr 0(256,%0),0(%2)\n" - " la %0,256(%0)\n" - "1: ahi %1,-256\n" - " jnm 0b\n" - " ex %1,0(1)" - : "+&a" (addr), "+&a" (nr) - : "a" (codepage) : "cc", "memory", "1"); -} - -#define ASCEBC(addr,nr) codepage_convert(_ascebc, addr, nr) -#define EBCASC(addr,nr) codepage_convert(_ebcasc, addr, nr) -#define ASCEBC_500(addr,nr) codepage_convert(_ascebc_500, addr, nr) -#define EBCASC_500(addr,nr) codepage_convert(_ebcasc_500, addr, nr) -#define EBC_TOLOWER(addr,nr) codepage_convert(_ebc_tolower, addr, nr) -#define EBC_TOUPPER(addr,nr) codepage_convert(_ebc_toupper, addr, nr) - -#endif - |