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

root/arch/mips/include/asm/dec/kn02ba.h
/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 *      include/asm-mips/dec/kn02ba.h
 *
 *      DECstation 5000/1xx (3min or KN02-BA) definitions.
 *
 *      Copyright (C) 2002, 2003  Maciej W. Rozycki
 */
#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 */
Linux
