drivers/char/rio/eisa.h

   1 /*
   2 ** -----------------------------------------------------------------------------
   3 **
   4 **  Perle Specialix driver for Linux
   5 **  Ported from existing RIO Driver for SCO sources.
   6
   7  *
   8  *  (C) 1990 - 2000 Specialix International Ltd., Byfleet, Surrey, UK.
   9  *
  10  *      This program is free software; you can redistribute it and/or modify
  11  *      it under the terms of the GNU General Public License as published by
  12  *      the Free Software Foundation; either version 2 of the License, or
  13  *      (at your option) any later version.
  14  *
  15  *      This program is distributed in the hope that it will be useful,
  16  *      but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  *      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  *      GNU General Public License for more details.
  19  *
  20  *      You should have received a copy of the GNU General Public License
  21  *      along with this program; if not, write to the Free Software
  22  *      Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  23 **
  24 **      Module          : eisa.h
  25 **      SID             : 1.2
  26 **      Last Modified   : 11/6/98 11:34:10
  27 **      Retrieved       : 11/6/98 11:34:21
  28 **
  29 **  ident @(#)eisa.h    1.2
  30 **
  31 ** -----------------------------------------------------------------------------
  32 */
  33
  34 #ifndef __rio_eisa_h__
  35 #define __rio_eisa_h__
  36
  37 #ifdef SCCS_LABELS
  38 #ifndef lint
  39 static char *_eisa_h_sccs_ = "@(#)eisa.h        1.2";
  40 #endif
  41 #endif
  42
  43 /*
  44 ** things to do with the EISA bus
  45 */
  46
  47 #define RIO_EISA_STRING_ADDRESS         0xfffd9 /* where EISA is stored */
  48
  49 #define RIO_MAX_EISA_SLOTS              16      /* how many EISA slots? */
  50
  51 #define RIO_EISA_IDENT                  0x984D  /* Specialix */
  52 #define RIO_EISA_PRODUCT_CODE           0x14    /* Code 14 */
  53 #define RIO_EISA_ENABLE_BIT             0x01    /* To enable card */
  54
  55 #define EISA_MEMORY_BASE_LO             0xC00   /* A16-A23 */
  56 #define EISA_MEMORY_BASE_HI             0xC01   /* A24-A31 */
  57 #define EISA_INTERRUPT_VEC              0xC02   /* see below */
  58 #define EISA_CONTROL_PORT               0xC02   /* see below */
  59 #define EISA_INTERRUPT_RESET            0xC03   /* read to clear IRQ */
  60
  61 #define EISA_PRODUCT_IDENT_LO           0xC80   /* where RIO_EISA_IDENT is */
  62 #define EISA_PRODUCT_IDENT_HI           0xC81
  63 #define EISA_PRODUCT_NUMBER             0xC82   /* where PROD_CODE is */
  64 #define EISA_REVISION_NUMBER            0xC83   /* revision (1dp) */
  65 #define EISA_ENABLE                     0xC84   /* set LSB to enable card */
  66 #define EISA_UNIQUE_NUM_0               0xC88   /* vomit */
  67 #define EISA_UNIQUE_NUM_1               0xC8A
  68 #define EISA_UNIQUE_NUM_2               0xC90   /* bit strangely arranged */
  69 #define EISA_UNIQUE_NUM_3               0xC92
  70 #define EISA_MANUF_YEAR                 0xC98   /* when */
  71 #define EISA_MANUF_WEEK                 0xC9A   /* more when */
  72
  73 #define EISA_TP_BOOT_FROM_RAM   0x01
  74 #define EISA_TP_BOOT_FROM_LINK  0x00
  75 #define EISA_TP_FAST_LINKS      0x02
  76 #define EISA_TP_SLOW_LINKS      0x00
  77 #define EISA_TP_BUS_ENABLE      0x04
  78 #define EISA_TP_BUS_DISABLE     0x00
  79 #define EISA_TP_RUN             0x08
  80 #define EISA_TP_RESET           0x00
  81 #define EISA_POLLED             0x00
  82 #define EISA_IRQ_3              0x30
  83 #define EISA_IRQ_4              0x40
  84 #define EISA_IRQ_5              0x50
  85 #define EISA_IRQ_6              0x60
  86 #define EISA_IRQ_7              0x70
  87 #define EISA_IRQ_9              0x90
  88 #define EISA_IRQ_10             0xA0
  89 #define EISA_IRQ_11             0xB0
  90 #define EISA_IRQ_12             0xC0
  91 #define EISA_IRQ_14             0xE0
  92 #define EISA_IRQ_15             0xF0
  93
  94 #define EISA_INTERRUPT_MASK     0xF0
  95 #define EISA_CONTROL_MASK       0x0F
  96
  97 #define RIO_EISA_DEFAULT_MODE   EISA_TP_SLOW_LINKS
  98
  99 #define RIOEisaToIvec(X)        (uchar )((uchar)((X) & EISA_INTERRUPT_MASK)>>4)
 100
 101 #define INBZ(z,x)       inb(((z)<<12) | (x))
 102 #define OUTBZ(z,x,y)    outb((((z)<<12) | (x)), y)
 103
 104 #endif /* __rio_eisa_h__ */