linux/drivers/s390/ebcdic.c
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   1/*
   2 *  arch/s390/kernel/ebcdic.c
   3 *    ECBDIC -> ASCII, ASCII -> ECBDIC conversion tables.
   4 *
   5 *  S390 version
   6 *    Copyright (C) 1998 IBM Corporation
   7 *    Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com>
   8 */
   9
  10#include <asm/types.h>
  11
  12/*
  13 * ASCII -> EBCDIC
  14 */
  15__u8 _ascebc[256] =
  16{
  17 /*00  NL    SH    SX    EX    ET    NQ    AK    BL */
  18     0x00, 0x01, 0x02, 0x03, 0x37, 0x2D, 0x2E, 0x2F,
  19 /*08  BS    HT    LF    VT    FF    CR    SO    SI */
  20     0x16, 0x05, 0x15, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
  21 /*10  DL    D1    D2    D3    D4    NK    SN    EB */
  22     0x10, 0x11, 0x12, 0x13, 0x3C, 0x15, 0x32, 0x26,
  23 /*18  CN    EM    SB    EC    FS    GS    RS    US */
  24     0x18, 0x19, 0x3F, 0x27, 0x1C, 0x1D, 0x1E, 0x1F,
  25 /*20  SP     !     "     #     $     %     &     ' */
  26     0x40, 0x5A, 0x7F, 0x7B, 0x5B, 0x6C, 0x50, 0x7D,
  27 /*28   (     )     *     +     ,     -    .      / */
  28     0x4D, 0x5D, 0x5C, 0x4E, 0x6B, 0x60, 0x4B, 0x61,
  29 /*30   0     1     2     3     4     5     6     7 */
  30     0xF0, 0xF1, 0xF2, 0xF3, 0xF4, 0xF5, 0xF6, 0xF7,
  31 /*38   8     9     :     ;     <     =     >     ? */
  32     0xF8, 0xF9, 0x7A, 0x5E, 0x4C, 0x7E, 0x6E, 0x6F,
  33 /*40   @     A     B     C     D     E     F     G */
  34     0x7C, 0xC1, 0xC2, 0xC3, 0xC4, 0xC5, 0xC6, 0xC7,
  35 /*48   H     I     J     K     L     M     N     O */
  36     0xC8, 0xC9, 0xD1, 0xD2, 0xD3, 0xD4, 0xD5, 0xD6,
  37 /*50   P     Q     R     S     T     U     V     W */
  38     0xD7, 0xD8, 0xD9, 0xE2, 0xE3, 0xE4, 0xE5, 0xE6,
  39 /*58   X     Y     Z     [     \     ]     ^     _ */
  40     0xE7, 0xE8, 0xE9, 0xAD, 0xE0, 0xBD, 0x5F, 0x6D,
  41 /*60   `     a     b     c     d     e     f     g */
  42     0x79, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87,
  43 /*68   h     i     j     k     l     m     n     o */
  44     0x88, 0x89, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96,
  45 /*70   p     q     r     s     t     u     v     w */
  46     0x97, 0x98, 0x99, 0xA2, 0xA3, 0xA4, 0xA5, 0xA6,
  47 /*78   x     y     z     {     |     }     ~    DL */
  48     0xA7, 0xA8, 0xA9, 0xC0, 0x4F, 0xD0, 0xA1, 0x07,
  49     0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
  50     0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
  51     0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
  52     0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
  53     0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
  54     0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
  55     0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
  56     0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
  57     0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
  58     0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
  59     0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
  60     0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
  61     0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
  62     0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
  63     0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
  64     0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0xFF
  65};
  66
  67/*
  68 * EBCDIC -> ASCII
  69 */
  70__u8 _ebcasc[256] =
  71{
  72 /* 0x00   NUL   SOH   STX   ETX  *SEL    HT  *RNL   DEL */
  73          0x00, 0x01, 0x02, 0x03, 0x07, 0x09, 0x07, 0x7F,
  74 /* 0x08   -GE  -SPS  -RPT    VT    FF    CR    SO    SI */
  75          0x07, 0x07, 0x07, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
  76 /* 0x10   DLE   DC1   DC2   DC3  -RES   -NL    BS  -POC
  77                                  -ENP  ->LF             */
  78          0x10, 0x11, 0x12, 0x13, 0x07, 0x0A, 0x08, 0x07,
  79 /* 0x18   CAN    EM  -UBS  -CU1  -IFS  -IGS  -IRS  -ITB
  80                                                    -IUS */
  81          0x18, 0x19, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07,
  82 /* 0x20   -DS  -SOS    FS  -WUS  -BYP    LF   ETB   ESC
  83                                  -INP                   */
  84          0x07, 0x07, 0x1C, 0x07, 0x07, 0x0A, 0x17, 0x1B,
  85 /* 0x28   -SA  -SFE   -SM  -CSP  -MFA   ENQ   ACK   BEL
  86                       -SW                               */ 
  87          0x07, 0x07, 0x07, 0x07, 0x07, 0x05, 0x06, 0x07,
  88 /* 0x30  ----  ----   SYN   -IR   -PP  -TRN  -NBS   EOT */
  89          0x07, 0x07, 0x16, 0x07, 0x07, 0x07, 0x07, 0x04,
  90 /* 0x38  -SBS   -IT  -RFF  -CU3   DC4   NAK  ----   SUB */
  91          0x07, 0x07, 0x07, 0x07, 0x14, 0x15, 0x07, 0x1A,
  92 /* 0x40    SP   RSP           \x81\xE4              ----       */
  93          0x20, 0xFF, 0x83, 0x84, 0x85, 0xA0, 0x07, 0x86,
  94 /* 0x48                       .     <     (     +     | */
  95          0x87, 0xA4, 0x9B, 0x2E, 0x3C, 0x28, 0x2B, 0x7C,
  96 /* 0x50     &                                      ---- */
  97          0x26, 0x82, 0x88, 0x89, 0x8A, 0xA1, 0x8C, 0x07,
  98 /* 0x58           \x81\xDF     !     $     *     )     ;       */
  99          0x8D, 0xE1, 0x21, 0x24, 0x2A, 0x29, 0x3B, 0xAA,
 100 /* 0x60     -     /  ----     \x81\xC4  ----  ----  ----       */
 101          0x2D, 0x2F, 0x07, 0x8E, 0x07, 0x07, 0x07, 0x8F,
 102 /* 0x68              ----     ,     %     _     >     ? */ 
 103          0x80, 0xA5, 0x07, 0x2C, 0x25, 0x5F, 0x3E, 0x3F,
 104 /* 0x70  ----        ----  ----  ----  ----  ----  ---- */
 105          0x07, 0x90, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07,
 106 /* 0x78     *     `     :     #     @     '     =     " */
 107          0x70, 0x60, 0x3A, 0x23, 0x40, 0x27, 0x3D, 0x22,
 108 /* 0x80     *     a     b     c     d     e     f     g */
 109          0x07, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67,
 110 /* 0x88     h     i              ----  ----  ----       */
 111          0x68, 0x69, 0xAE, 0xAF, 0x07, 0x07, 0x07, 0xF1,
 112 /* 0x90     \x81\xB0     j     k     l     m     n     o     p */
 113          0xF8, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E, 0x6F, 0x70,
 114 /* 0x98     q     r                    ----        ---- */
 115          0x71, 0x72, 0xA6, 0xA7, 0x91, 0x07, 0x92, 0x07,
 116 /* 0xA0           ~     s     t     u     v     w     x */
 117          0xE6, 0x7E, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78,
 118 /* 0xA8     y     z              ----  ----  ----  ---- */
 119          0x79, 0x7A, 0xAD, 0xAB, 0x07, 0x07, 0x07, 0x07,
 120 /* 0xB0     ^                    ----     \x81\xA7  ----       */
 121          0x5E, 0x9C, 0x9D, 0xFA, 0x07, 0x07, 0x07, 0xAC,
 122 /* 0xB8        ----     [     ]  ----  ----  ----  ---- */
 123          0xAB, 0x07, 0x5B, 0x5D, 0x07, 0x07, 0x07, 0x07,
 124 /* 0xC0     {     A     B     C     D     E     F     G */
 125          0x7B, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47,
 126 /* 0xC8     H     I  ----           \x81\xF6              ---- */
 127          0x48, 0x49, 0x07, 0x93, 0x94, 0x95, 0xA2, 0x07,
 128 /* 0xD0     }     J     K     L     M     N     O     P */
 129          0x7D, 0x4A, 0x4B, 0x4C, 0x4D, 0x4E, 0x4F, 0x50,
 130 /* 0xD8     Q     R  ----           \x81\xFC                   */
 131          0x51, 0x52, 0x07, 0x96, 0x81, 0x97, 0xA3, 0x98,
 132 /* 0xE0     \           S     T     U     V     W     X */
 133          0x5C, 0xF6, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58,
 134 /* 0xE8     Y     Z        ----     \x81\xD6  ----  ----  ---- */
 135          0x59, 0x5A, 0xFD, 0x07, 0x99, 0x07, 0x07, 0x07,
 136 /* 0xF0     0     1     2     3     4     5     6     7 */
 137          0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
 138 /* 0xF8     8     9  ----  ----     \x81\xDC  ----  ----  ---- */
 139          0x38, 0x39, 0x07, 0x07, 0x9A, 0x07, 0x07, 0x07
 140};
 141
 142/*
 143 * EBCDIC (capitals) -> ASCII (small case)
 144 */
 145__u8 _ebcasc_reduce_case[256] =
 146{
 147 /* 0x00   NUL   SOH   STX   ETX  *SEL    HT  *RNL   DEL */
 148          0x00, 0x01, 0x02, 0x03, 0x07, 0x09, 0x07, 0x7F,
 149
 150 /* 0x08   -GE  -SPS  -RPT    VT    FF    CR    SO    SI */
 151          0x07, 0x07, 0x07, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
 152
 153 /* 0x10   DLE   DC1   DC2   DC3  -RES   -NL    BS  -POC
 154                                  -ENP  ->LF             */
 155          0x10, 0x11, 0x12, 0x13, 0x07, 0x0A, 0x08, 0x07,
 156
 157 /* 0x18   CAN    EM  -UBS  -CU1  -IFS  -IGS  -IRS  -ITB
 158                                                    -IUS */
 159          0x18, 0x19, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07,
 160
 161 /* 0x20   -DS  -SOS    FS  -WUS  -BYP    LF   ETB   ESC
 162                                  -INP                   */
 163          0x07, 0x07, 0x1C, 0x07, 0x07, 0x0A, 0x17, 0x1B,
 164
 165 /* 0x28   -SA  -SFE   -SM  -CSP  -MFA   ENQ   ACK   BEL
 166                       -SW                               */ 
 167          0x07, 0x07, 0x07, 0x07, 0x07, 0x05, 0x06, 0x07,
 168
 169 /* 0x30  ----  ----   SYN   -IR   -PP  -TRN  -NBS   EOT */
 170          0x07, 0x07, 0x16, 0x07, 0x07, 0x07, 0x07, 0x04,
 171
 172 /* 0x38  -SBS   -IT  -RFF  -CU3   DC4   NAK  ----   SUB */
 173          0x07, 0x07, 0x07, 0x07, 0x14, 0x15, 0x07, 0x1A,
 174
 175 /* 0x40    SP   RSP           \x81\xE4              ----       */
 176          0x20, 0xFF, 0x83, 0x84, 0x85, 0xA0, 0x07, 0x86,
 177
 178 /* 0x48                       .     <     (     +     | */
 179          0x87, 0xA4, 0x9B, 0x2E, 0x3C, 0x28, 0x2B, 0x7C,
 180
 181 /* 0x50     &                                      ---- */
 182          0x26, 0x82, 0x88, 0x89, 0x8A, 0xA1, 0x8C, 0x07,
 183
 184 /* 0x58           \x81\xDF     !     $     *     )     ;       */
 185          0x8D, 0xE1, 0x21, 0x24, 0x2A, 0x29, 0x3B, 0xAA,
 186
 187 /* 0x60     -     /  ----     \x81\xC4  ----  ----  ----       */
 188          0x2D, 0x2F, 0x07, 0x84, 0x07, 0x07, 0x07, 0x8F,
 189
 190 /* 0x68              ----     ,     %     _     >     ? */ 
 191          0x80, 0xA5, 0x07, 0x2C, 0x25, 0x5F, 0x3E, 0x3F,
 192
 193 /* 0x70  ----        ----  ----  ----  ----  ----  ---- */
 194          0x07, 0x90, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07,
 195
 196 /* 0x78     *     `     :     #     @     '     =     " */
 197          0x70, 0x60, 0x3A, 0x23, 0x40, 0x27, 0x3D, 0x22,
 198
 199 /* 0x80     *     a     b     c     d     e     f     g */
 200          0x07, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67,
 201
 202 /* 0x88     h     i              ----  ----  ----       */
 203          0x68, 0x69, 0xAE, 0xAF, 0x07, 0x07, 0x07, 0xF1,
 204
 205 /* 0x90     \x81\xB0     j     k     l     m     n     o     p */
 206          0xF8, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E, 0x6F, 0x70,
 207
 208 /* 0x98     q     r                    ----        ---- */
 209          0x71, 0x72, 0xA6, 0xA7, 0x91, 0x07, 0x92, 0x07,
 210
 211 /* 0xA0           ~     s     t     u     v     w     x */
 212          0xE6, 0x7E, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78,
 213
 214 /* 0xA8     y     z              ----  ----  ----  ---- */
 215          0x79, 0x7A, 0xAD, 0xAB, 0x07, 0x07, 0x07, 0x07,
 216
 217 /* 0xB0     ^                    ----     \x81\xA7  ----       */
 218          0x5E, 0x9C, 0x9D, 0xFA, 0x07, 0x07, 0x07, 0xAC,
 219
 220 /* 0xB8        ----     [     ]  ----  ----  ----  ---- */
 221          0xAB, 0x07, 0x5B, 0x5D, 0x07, 0x07, 0x07, 0x07,
 222
 223 /* 0xC0     {     A     B     C     D     E     F     G */
 224          0x7B, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67,
 225
 226 /* 0xC8     H     I  ----           \x81\xF6              ---- */
 227          0x68, 0x69, 0x07, 0x93, 0x94, 0x95, 0xA2, 0x07,
 228
 229 /* 0xD0     }     J     K     L     M     N     O     P */
 230          0x7D, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E, 0x6F, 0x70,
 231
 232 /* 0xD8     Q     R  ----           \x81\xFC                   */
 233          0x71, 0x72, 0x07, 0x96, 0x81, 0x97, 0xA3, 0x98,
 234
 235 /* 0xE0     \           S     T     U     V     W     X */
 236          0x5C, 0xF6, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78,
 237
 238 /* 0xE8     Y     Z        ----     \x81\xD6  ----  ----  ---- */
 239          0x79, 0x7A, 0xFD, 0x07, 0x94, 0x07, 0x07, 0x07,
 240
 241 /* 0xF0     0     1     2     3     4     5     6     7 */
 242          0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
 243
 244 /* 0xF8     8     9  ----  ----     \x81\xDC  ----  ----  ---- */
 245          0x38, 0x39, 0x07, 0x07, 0x81, 0x07, 0x07, 0x07
 246};
 247