release/src-rt-6.x.4708/cfe/cfe/arch/mips/board/p6064/include/hd2532.h

   1 /*
   2  * p6032/hd2532.h: HD2532 alphanumeric display definitions
   3  *
   4  * Copyright (c) 2000-2001, Algorithmics Ltd.  All rights reserved.
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the "Free MIPS" License Agreement, a copy of
   8  * which is available at:
   9  *
  10  *  http://www.algor.co.uk/ftp/pub/doc/freemips-license.txt
  11  *
  12  * You may not, however, modify or remove any part of this copyright
  13  * message if this program is redistributed or reused in whole or in
  14  * part.
  15  *
  16  * This program is distributed in the hope that it will be useful,
  17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  * "Free MIPS" License for more details.
  20  */
  21
  22 #ifndef HD2532_STRIDE
  23 #define HD2532_STRIDE           4
  24 #endif
  25 #ifndef HD2532_FLASH_OFFSET
  26 #define HD2532_FLASH_OFFSET     0
  27 #define HD2532_NFLASH_OFFSET    0x80
  28 #endif
  29
  30 #define HD2532_FLASH(x)         (HD2532_FLASH_OFFSET+((x)*HD2532_STRIDE)
  31 #define HD2532_UDCAR            (HD2532_NFLASH_OFFSET
  32 #define HD2532_UDCRAM(x)        (HD2532_NFLASH_OFFSET+(0x08*HD2532_STRIDE)+((x)*HD2532_STRIDE))
  33 #define HD2532_CW               (HD2532_NFLASH_OFFSET+(0x10*HD2532_STRIDE))
  34 #define HD2532_CRAM             (HD2532_NFLASH_OFFSET+(0x18*HD2532_STRIDE))
  35 #define HD2532_CHAR(x)          ((x)*HD2532_STRIDE)
  36
  37 #define HD2532_CW_C     0x80    /* clear FLASH and CRAM */
  38 #define HD2532_CW_S     0x40    /* start self test */
  39 #define HD2532_CW_OK    0x20    /* self test passed */
  40 #define HD2532_CW_BL    0x10    /* blink enable */
  41 #define HD2532_CW_F     0x08    /* flash enable */
  42 #define HD2532_CW_B(x)  ((x)&7) /* Brightness */
  43 #define HD2532_CW_BMASK 0x07    /* Brightness 100% */
  44 #define HD2532_CW_B100  0x00    /* Brightness 100% */
  45 #define HD2532_CW_B80   0x01    /* Brightness 80% */
  46 #define HD2532_CW_B53   0x02    /* Brightness 53% */
  47 #define HD2532_CW_B40   0x03    /* Brightness 40% */
  48 #define HD2532_CW_B27   0x04    /* Brightness 27% */
  49 #define HD2532_CW_B20   0x05    /* Brightness 20% */
  50 #define HD2532_CW_B13   0x06    /* Brightness 13% */
  51 #define HD2532_CW_B0    0x07    /* Brightness 0% */