/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* include/asm-mips/dec/kn02ba.h
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*
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* DECstation 5000/1xx (3min or KN02-BA) definitions.
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*
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* Copyright (C) 2002, 2003 Maciej W. Rozycki
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*/
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#ifndef __ASM_MIPS_DEC_KN02BA_H
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#define __ASM_MIPS_DEC_KN02BA_H
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#include <asm/dec/kn02xa.h> /* For common definitions. */
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/*
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* CPU interrupt bits.
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*/
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#define KN02BA_CPU_INR_HALT 6 /* HALT button */
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#define KN02BA_CPU_INR_CASCADE 5 /* I/O ASIC cascade */
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#define KN02BA_CPU_INR_TC2 4 /* TURBOchannel slot #2 */
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#define KN02BA_CPU_INR_TC1 3 /* TURBOchannel slot #1 */
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#define KN02BA_CPU_INR_TC0 2 /* TURBOchannel slot #0 */
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/*
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* I/O ASIC interrupt bits. Star marks denote non-IRQ status bits.
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*/
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#define KN02BA_IO_INR_RES_15 15 /* unused */
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#define KN02BA_IO_INR_NVRAM 14 /* (*) NVRAM clear jumper */
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#define KN02BA_IO_INR_RES_13 13 /* unused */
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#define KN02BA_IO_INR_BUS 12 /* memory, I/O bus read/write errors */
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#define KN02BA_IO_INR_RES_11 11 /* unused */
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#define KN02BA_IO_INR_NRMOD 10 /* (*) NRMOD manufacturing jumper */
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#define KN02BA_IO_INR_ASC 9 /* ASC (NCR53C94) SCSI */
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#define KN02BA_IO_INR_LANCE 8 /* LANCE (Am7990) Ethernet */
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#define KN02BA_IO_INR_SCC1 7 /* SCC (Z85C30) serial #1 */
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#define KN02BA_IO_INR_SCC0 6 /* SCC (Z85C30) serial #0 */
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#define KN02BA_IO_INR_RTC 5 /* DS1287 RTC */
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#define KN02BA_IO_INR_PSU 4 /* power supply unit warning */
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#define KN02BA_IO_INR_RES_3 3 /* unused */
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#define KN02BA_IO_INR_ASC_DATA 2 /* SCSI data ready (for PIO) */
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#define KN02BA_IO_INR_PBNC 1 /* ~HALT button debouncer */
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#define KN02BA_IO_INR_PBNO 0 /* HALT button debouncer */
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/*
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* Memory Error Register bits.
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*/
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#define KN02BA_MER_RES_27 (1<<27) /* unused */
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/*
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* Memory Size Register bits.
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*/
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#define KN02BA_MSR_RES_17 (0x3ff<<17) /* unused */
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/*
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* I/O ASIC System Support Register bits.
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*/
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#define KN02BA_IO_SSR_TXDIS1 (1<<14) /* SCC1 transmit disable */
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#define KN02BA_IO_SSR_TXDIS0 (1<<13) /* SCC0 transmit disable */
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#define KN02BA_IO_SSR_RES_12 (1<<12) /* unused */
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#define KN02BA_IO_SSR_LEDS (0xff<<0) /* ~diagnostic LEDs */
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#endif /* __ASM_MIPS_DEC_KN02BA_H */
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