/* * Hardware info about DECstation 5000/2x0 systems (otherwise known as * 3max+) and DECsystem 5900 systems (otherwise known as bigmax) which * differ mechanically but are otherwise identical (both are known as * KN03). * * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive * for more details. * * Copyright (C) 1995,1996 by Paul M. Antoine, some code and definitions * are by courtesy of Chris Fraser. * Copyright (C) 2000, 2002, 2003, 2005 Maciej W. Rozycki */ #ifndef __ASM_MIPS_DEC_KN03_H #define __ASM_MIPS_DEC_KN03_H #include <asm/dec/ecc.h> #include <asm/dec/ioasic_addrs.h> #define KN03_SLOT_BASE 0x1f800000 /* * CPU interrupt bits. */ #define KN03_CPU_INR_HALT 6 /* HALT button */ #define KN03_CPU_INR_BUS 5 /* memory, I/O bus read/write errors */ #define KN03_CPU_INR_RES_4 4 /* unused */ #define KN03_CPU_INR_RTC 3 /* DS1287 RTC */ #define KN03_CPU_INR_CASCADE 2 /* I/O ASIC cascade */ /* * I/O ASIC interrupt bits. Star marks denote non-IRQ status bits. */ #define KN03_IO_INR_3MAXP 15 /* (*) 3max+/bigmax ID */ #define KN03_IO_INR_NVRAM 14 /* (*) NVRAM clear jumper */ #define KN03_IO_INR_TC2 13 /* TURBOchannel slot #2 */ #define KN03_IO_INR_TC1 12 /* TURBOchannel slot #1 */ #define KN03_IO_INR_TC0 11 /* TURBOchannel slot #0 */ #define KN03_IO_INR_NRMOD 10 /* (*) NRMOD manufacturing jumper */ #define KN03_IO_INR_ASC 9 /* ASC (NCR53C94) SCSI */ #define KN03_IO_INR_LANCE 8 /* LANCE (Am7990) Ethernet */ #define KN03_IO_INR_SCC1 7 /* SCC (Z85C30) serial #1 */ #define KN03_IO_INR_SCC0 6 /* SCC (Z85C30) serial #0 */ #define KN03_IO_INR_RTC 5 /* DS1287 RTC */ #define KN03_IO_INR_PSU 4 /* power supply unit warning */ #define KN03_IO_INR_RES_3 3 /* unused */ #define KN03_IO_INR_ASC_DATA 2 /* SCSI data ready (for PIO) */ #define KN03_IO_INR_PBNC 1 /* ~HALT button debouncer */ #define KN03_IO_INR_PBNO 0 /* HALT button debouncer */ /* * Memory Control Register bits. */ #define KN03_MCR_RES_16 (0xffff<<16) /* unused */ #define KN03_MCR_DIAGCHK (1<<15) /* diagn/norml ECC reads */ #define KN03_MCR_DIAGGEN (1<<14) /* diagn/norml ECC writes */ #define KN03_MCR_CORRECT (1<<13) /* ECC correct/check */ #define KN03_MCR_RES_11 (0x3<<12) /* unused */ #define KN03_MCR_BNK32M (1<<10) /* 32M/8M stride */ #define KN03_MCR_RES_7 (0x7<<7) /* unused */ #define KN03_MCR_CHECK (0x7f<<0) /* diagnostic check bits */ /* * I/O ASIC System Support Register bits. */ #define KN03_IO_SSR_TXDIS1 (1<<14) /* SCC1 transmit disable */ #define KN03_IO_SSR_TXDIS0 (1<<13) /* SCC0 transmit disable */ #define KN03_IO_SSR_RES_12 (1<<12) /* unused */ #define KN03_IO_SSR_LEDS (0xff<<0) /* ~diagnostic LEDs */ #endif /* __ASM_MIPS_DEC_KN03_H */