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 */ 64