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

   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2 /*
   3  *      include/asm-mips/dec/kn02ba.h
   4  *
   5  *      DECstation 5000/1xx (3min or KN02-BA) definitions.
   6  *
   7  *      Copyright (C) 2002, 2003  Maciej W. Rozycki
   8  */
   9 #ifndef __ASM_MIPS_DEC_KN02BA_H
  10 #define __ASM_MIPS_DEC_KN02BA_H
  11
  12 #include <asm/dec/kn02xa.h>             /* For common definitions. */
  13
  14 /*
  15  * CPU interrupt bits.
  16  */
  17 #define KN02BA_CPU_INR_HALT     6       /* HALT button */
  18 #define KN02BA_CPU_INR_CASCADE  5       /* I/O ASIC cascade */
  19 #define KN02BA_CPU_INR_TC2      4       /* TURBOchannel slot #2 */
  20 #define KN02BA_CPU_INR_TC1      3       /* TURBOchannel slot #1 */
  21 #define KN02BA_CPU_INR_TC0      2       /* TURBOchannel slot #0 */
  22
  23 /*
  24  * I/O ASIC interrupt bits.  Star marks denote non-IRQ status bits.
  25  */
  26 #define KN02BA_IO_INR_RES_15    15      /* unused */
  27 #define KN02BA_IO_INR_NVRAM     14      /* (*) NVRAM clear jumper */
  28 #define KN02BA_IO_INR_RES_13    13      /* unused */
  29 #define KN02BA_IO_INR_BUS       12      /* memory, I/O bus read/write errors */
  30 #define KN02BA_IO_INR_RES_11    11      /* unused */
  31 #define KN02BA_IO_INR_NRMOD     10      /* (*) NRMOD manufacturing jumper */
  32 #define KN02BA_IO_INR_ASC       9       /* ASC (NCR53C94) SCSI */
  33 #define KN02BA_IO_INR_LANCE     8       /* LANCE (Am7990) Ethernet */
  34 #define KN02BA_IO_INR_SCC1      7       /* SCC (Z85C30) serial #1 */
  35 #define KN02BA_IO_INR_SCC0      6       /* SCC (Z85C30) serial #0 */
  36 #define KN02BA_IO_INR_RTC       5       /* DS1287 RTC */
  37 #define KN02BA_IO_INR_PSU       4       /* power supply unit warning */
  38 #define KN02BA_IO_INR_RES_3     3       /* unused */
  39 #define KN02BA_IO_INR_ASC_DATA  2       /* SCSI data ready (for PIO) */
  40 #define KN02BA_IO_INR_PBNC      1       /* ~HALT button debouncer */
  41 #define KN02BA_IO_INR_PBNO      0       /* HALT button debouncer */
  42
  43
  44 /*
  45  * Memory Error Register bits.
  46  */
  47 #define KN02BA_MER_RES_27       (1<<27)         /* unused */
  48
  49 /*
  50  * Memory Size Register bits.
  51  */
  52 #define KN02BA_MSR_RES_17       (0x3ff<<17)     /* unused */
  53
  54 /*
  55  * I/O ASIC System Support Register bits.
  56  */
  57 #define KN02BA_IO_SSR_TXDIS1    (1<<14)         /* SCC1 transmit disable */
  58 #define KN02BA_IO_SSR_TXDIS0    (1<<13)         /* SCC0 transmit disable */
  59 #define KN02BA_IO_SSR_RES_12    (1<<12)         /* unused */
  60
  61 #define KN02BA_IO_SSR_LEDS      (0xff<<0)       /* ~diagnostic LEDs */
  62
  63 #endif /* __ASM_MIPS_DEC_KN02BA_H */