arch/mips/include/asm/dec/kn02ba.h

   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 */