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kn02ba.h

/*
 *    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 */

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