linux/arch/mips/include/asm/dec/kn02ba.h
<<
>>
Prefs
   1/*
   2 *      include/asm-mips/dec/kn02ba.h
   3 *
   4 *      DECstation 5000/1xx (3min or KN02-BA) definitions.
   5 *
   6 *      Copyright (C) 2002, 2003  Maciej W. Rozycki
   7 *
   8 *      This program is free software; you can redistribute it and/or
   9 *      modify it under the terms of the GNU General Public License
  10 *      as published by the Free Software Foundation; either version
  11 *      2 of the License, or (at your option) any later version.
  12 */
  13#ifndef __ASM_MIPS_DEC_KN02BA_H
  14#define __ASM_MIPS_DEC_KN02BA_H
  15
  16#include <asm/dec/kn02xa.h>             /* For common definitions. */
  17
  18/*
  19 * CPU interrupt bits.
  20 */
  21#define KN02BA_CPU_INR_HALT     6       /* HALT button */
  22#define KN02BA_CPU_INR_CASCADE  5       /* I/O ASIC cascade */
  23#define KN02BA_CPU_INR_TC2      4       /* TURBOchannel slot #2 */
  24#define KN02BA_CPU_INR_TC1      3       /* TURBOchannel slot #1 */
  25#define KN02BA_CPU_INR_TC0      2       /* TURBOchannel slot #0 */
  26
  27/*
  28 * I/O ASIC interrupt bits.  Star marks denote non-IRQ status bits.
  29 */
  30#define KN02BA_IO_INR_RES_15    15      /* unused */
  31#define KN02BA_IO_INR_NVRAM     14      /* (*) NVRAM clear jumper */
  32#define KN02BA_IO_INR_RES_13    13      /* unused */
  33#define KN02BA_IO_INR_BUS       12      /* memory, I/O bus read/write errors */
  34#define KN02BA_IO_INR_RES_11    11      /* unused */
  35#define KN02BA_IO_INR_NRMOD     10      /* (*) NRMOD manufacturing jumper */
  36#define KN02BA_IO_INR_ASC       9       /* ASC (NCR53C94) SCSI */
  37#define KN02BA_IO_INR_LANCE     8       /* LANCE (Am7990) Ethernet */
  38#define KN02BA_IO_INR_SCC1      7       /* SCC (Z85C30) serial #1 */
  39#define KN02BA_IO_INR_SCC0      6       /* SCC (Z85C30) serial #0 */
  40#define KN02BA_IO_INR_RTC       5       /* DS1287 RTC */
  41#define KN02BA_IO_INR_PSU       4       /* power supply unit warning */
  42#define KN02BA_IO_INR_RES_3     3       /* unused */
  43#define KN02BA_IO_INR_ASC_DATA  2       /* SCSI data ready (for PIO) */
  44#define KN02BA_IO_INR_PBNC      1       /* ~HALT button debouncer */
  45#define KN02BA_IO_INR_PBNO      0       /* HALT button debouncer */
  46
  47
  48/*
  49 * Memory Error Register bits.
  50 */
  51#define KN02BA_MER_RES_27       (1<<27)         /* unused */
  52
  53/*
  54 * Memory Size Register bits.
  55 */
  56#define KN02BA_MSR_RES_17       (0x3ff<<17)     /* unused */
  57
  58/*
  59 * I/O ASIC System Support Register bits.
  60 */
  61#define KN02BA_IO_SSR_TXDIS1    (1<<14)         /* SCC1 transmit disable */
  62#define KN02BA_IO_SSR_TXDIS0    (1<<13)         /* SCC0 transmit disable */
  63#define KN02BA_IO_SSR_RES_12    (1<<12)         /* unused */
  64
  65#define KN02BA_IO_SSR_LEDS      (0xff<<0)       /* ~diagnostic LEDs */
  66
  67#endif /* __ASM_MIPS_DEC_KN02BA_H */
  68