diff options
Diffstat (limited to '')
| -rw-r--r-- | arch/mips/include/asm/dec/kn02ba.h | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/arch/mips/include/asm/dec/kn02ba.h b/arch/mips/include/asm/dec/kn02ba.h new file mode 100644 index 000000000..81a6cc1c5 --- /dev/null +++ b/arch/mips/include/asm/dec/kn02ba.h @@ -0,0 +1,63 @@ +/* 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 */ |