drivers/s390/ebcdic.c

   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           �ä              ----       */
  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           �ß     !     $     *     )     ;       */
  99           0x8D, 0xE1, 0x21, 0x24, 0x2A, 0x29, 0x3B, 0xAA,
 100  /* 0x60     -     /  ----     �Ä  ----  ----  ----       */
 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     �°     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     ^                    ----     �§  ----       */
 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  ----           �ö              ---- */
 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  ----           �ü                   */
 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        ----     �Ö  ----  ----  ---- */
 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  ----  ----     �Ü  ----  ----  ---- */
 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           �ä              ----       */
 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           �ß     !     $     *     )     ;       */
 185           0x8D, 0xE1, 0x21, 0x24, 0x2A, 0x29, 0x3B, 0xAA,
 186
 187  /* 0x60     -     /  ----     �Ä  ----  ----  ----       */
 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     �°     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     ^                    ----     �§  ----       */
 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  ----           �ö              ---- */
 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  ----           �ü                   */
 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        ----     �Ö  ----  ----  ---- */
 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  ----  ----     �Ü  ----  ----  ---- */
 245           0x38, 0x39, 0x07, 0x07, 0x81, 0x07, 0x07, 0x07
 246 };