kn02ba.h

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/*
 *  include/asm-mips/dec/kn02ba.h
 *
 *  DECstation 5000/1xx (3min or KN02-BA) definitions.
 *
 *  Copyright (C) 2002, 2003  Maciej W. Rozycki
 *
 *  This program is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU General Public License
 *  as published by the Free Software Foundation; either version
 *  2 of the License, or (at your option) any later version.
 */
#ifndef __ASM_MIPS_DEC_KN02BA_H
#define __ASM_MIPS_DEC_KN02BA_H

#include <asm/dec/kn02xa.h>     /* For common definitions. */

/*
 * CPU interrupt bits.
 */
#define KN02BA_CPU_INR_HALT 6   /* HALT button */
#define KN02BA_CPU_INR_CASCADE  5   /* I/O ASIC cascade */
#define KN02BA_CPU_INR_TC2  4   /* TURBOchannel slot #2 */
#define KN02BA_CPU_INR_TC1  3   /* TURBOchannel slot #1 */
#define KN02BA_CPU_INR_TC0  2   /* TURBOchannel slot #0 */

/*
 * I/O ASIC interrupt bits.  Star marks denote non-IRQ status bits.
 */
#define KN02BA_IO_INR_RES_15    15  /* unused */
#define KN02BA_IO_INR_NVRAM 14  /* (*) NVRAM clear jumper */
#define KN02BA_IO_INR_RES_13    13  /* unused */
#define KN02BA_IO_INR_BUS   12  /* memory, I/O bus read/write errors */
#define KN02BA_IO_INR_RES_11    11  /* unused */
#define KN02BA_IO_INR_NRMOD 10  /* (*) NRMOD manufacturing jumper */
#define KN02BA_IO_INR_ASC   9   /* ASC (NCR53C94) SCSI */
#define KN02BA_IO_INR_LANCE 8   /* LANCE (Am7990) Ethernet */
#define KN02BA_IO_INR_SCC1  7   /* SCC (Z85C30) serial #1 */
#define KN02BA_IO_INR_SCC0  6   /* SCC (Z85C30) serial #0 */
#define KN02BA_IO_INR_RTC   5   /* DS1287 RTC */
#define KN02BA_IO_INR_PSU   4   /* power supply unit warning */
#define KN02BA_IO_INR_RES_3 3   /* unused */
#define KN02BA_IO_INR_ASC_DATA  2   /* SCSI data ready (for PIO) */
#define KN02BA_IO_INR_PBNC  1   /* ~HALT button debouncer */
#define KN02BA_IO_INR_PBNO  0   /* HALT button debouncer */


/*
 * Memory Error Register bits.
 */
#define KN02BA_MER_RES_27   (1<<27)     /* unused */

/*
 * Memory Size Register bits.
 */
#define KN02BA_MSR_RES_17   (0x3ff<<17) /* unused */

/*
 * I/O ASIC System Support Register bits.
 */
#define KN02BA_IO_SSR_TXDIS1    (1<<14)     /* SCC1 transmit disable */
#define KN02BA_IO_SSR_TXDIS0    (1<<13)     /* SCC0 transmit disable */
#define KN02BA_IO_SSR_RES_12    (1<<12)     /* unused */

#define KN02BA_IO_SSR_LEDS  (0xff<<0)   /* ~diagnostic LEDs */

#endif /* __ASM_MIPS_DEC_KN02BA_H */