/*
* Hardware info about DECstation 5000 / 2 x0 systems ( otherwise known as
* 3 max + ) 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 0 x1f800000
/*
* 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 (0 xffff<<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 (0 x3<<12 ) /* unused */
#define KN03_MCR_BNK32M (1 <<10 ) /* 32M/8M stride */
#define KN03_MCR_RES_7 (0 x7<<7 ) /* unused */
#define KN03_MCR_CHECK (0 x7f<<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 (0 xff<<0 ) /* ~diagnostic LEDs */
#endif /* __ASM_MIPS_DEC_KN03_H */
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