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ioasic_addrs.h	6.32 KB	0644	Edit Rename Delete
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kn01.h	3.21 KB	0644	Edit Rename Delete
kn02.h	3.19 KB	0644	Edit Rename Delete
kn02ba.h	2.05 KB	0644	Edit Rename Delete
kn02ca.h	2.8 KB	0644	Edit Rename Delete
kn02xa.h	2.83 KB	0644	Edit Rename Delete
kn03.h	2.72 KB	0644	Edit Rename Delete
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Edit File:kn02xa.h

/*
 * Hardware info common to DECstation 5000/1xx systems (otherwise
 * known as 3min or kn02ba) and Personal DECstations 5000/xx ones
 * (otherwise known as maxine or kn02ca).
 *
 * 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
 *
 * These are addresses which have to be known early in the boot process.
 * For other addresses refer to tc.h, ioasic_addrs.h and friends.
 */
#ifndef __ASM_MIPS_DEC_KN02XA_H
#define __ASM_MIPS_DEC_KN02XA_H

#include <asm/dec/ioasic_addrs.h>

#define KN02XA_SLOT_BASE	0x1c000000

/*
 * Memory control ASIC registers.
 */
#define KN02XA_MER		0x0c400000	/* memory error register */
#define KN02XA_MSR		0x0c800000	/* memory size register */

/*
 * CPU control ASIC registers.
 */
#define KN02XA_MEM_CONF		0x0e000000	/* write timeout config */
#define KN02XA_EAR		0x0e000004	/* error address register */
#define KN02XA_BOOT0		0x0e000008	/* boot 0 register */
#define KN02XA_MEM_INTR		0x0e00000c	/* write err IRQ stat & ack */

/*
 * Memory Error Register bits, common definitions.
 * The rest is defined in system-specific headers.
 */
#define KN02XA_MER_RES_28	(0xf<<28)	/* unused */
#define KN02XA_MER_RES_17	(0x3ff<<17)	/* unused */
#define KN02XA_MER_PAGERR	(1<<16)		/* 2k page boundary error */
#define KN02XA_MER_TRANSERR	(1<<15)		/* transfer length error */
#define KN02XA_MER_PARDIS	(1<<14)		/* parity error disable */
#define KN02XA_MER_SIZE		(1<<13)		/* r/o mirror of MSR_SIZE */
#define KN02XA_MER_RES_12	(1<<12)		/* unused */
#define KN02XA_MER_BYTERR	(0xf<<8)	/* byte lane error bitmask: */
#define KN02XA_MER_BYTERR_3	(0x8<<8)	/* byte lane #3 */
#define KN02XA_MER_BYTERR_2	(0x4<<8)	/* byte lane #2 */
#define KN02XA_MER_BYTERR_1	(0x2<<8)	/* byte lane #1 */
#define KN02XA_MER_BYTERR_0	(0x1<<8)	/* byte lane #0 */
#define KN02XA_MER_RES_0	(0xff<<0)	/* unused */

/*
 * Memory Size Register bits, common definitions.
 * The rest is defined in system-specific headers.
 */
#define KN02XA_MSR_RES_27	(0x1f<<27)	/* unused */
#define KN02XA_MSR_RES_14	(0x7<<14)	/* unused */
#define KN02XA_MSR_SIZE		(1<<13)		/* 16M/4M stride */
#define KN02XA_MSR_RES_0	(0x1fff<<0)	/* unused */

/*
 * Error Address Register bits.
 */
#define KN02XA_EAR_RES_29	(0x7<<29)	/* unused */
#define KN02XA_EAR_ADDRESS	(0x7ffffff<<2)	/* address involved */
#define KN02XA_EAR_RES_0	(0x3<<0)	/* unused */

#ifndef __ASSEMBLY__

#include <linux/interrupt.h>

struct pt_regs;

extern void dec_kn02xa_be_init(void);
extern int dec_kn02xa_be_handler(struct pt_regs *regs, int is_fixup);
extern irqreturn_t dec_kn02xa_be_interrupt(int irq, void *dev_id);
#endif

#endif /* __ASM_MIPS_DEC_KN02XA_H */

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Edit File:kn02xa.h