xref: /src/sys/arch/vax/include/ka43.h

/*	$NetBSD: ka43.h,v 1.1 1996/07/20 17:58:16 ragge Exp $ */
/*
 * Copyright (c) 1996 Ludd, University of Lule}, Sweden.
 * All rights reserved.
 *
 * This code is derived from software contributed to Ludd by Bertram Barth.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *      This product includes software developed at Ludd, University of
 *      Lule}, Sweden and its contributors.
 * 4. The name of the author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

/*
 * Definitions for I/O addresses of
 *
 *	VAXstation 3100 model 76	(RigelMAX)
 */

#define KA43_SIDEX	0x20040004	/* SID extension register */

#define KA43_CFGTST	0x20020000	/* Configuration and Test register */
#define KA43_IORESET	0x20020000	/* I/O Reset register */

#define KA43_ROMGETC	0x20040044
#define KA43_ROMPUTC	0x20040058
#define KA43_ROMPUTS	0x2004004C

#define KA43_CH2_BASE	0x10000000	/* 2nd level cache data area */
#define KA43_CH2_END	0x1FFFFFFF
#define KA43_CH2_SIZE	0x10000000
#define KA43_CT2_BASE	0x21000000	/* 2nd level cache tag area */
#define KA43_CT2_END	0x2101FFFF
#define KA43_CT2_SIZE	   0x20000
#define KA43_CH2_CREG	0x21100000	/* 2nd level cache control register */
#define KA43_SESR	0x21100000	/* ??? */

#define KA43_ROM_BASE	0x20040000	/* System module ROM */
#define KA43_ROM_END	0x2007FFFF
#define KA43_ROM_SIZE	   0x40000	/* ??? */

#define KA43_IVN_BASE	0x20040020	/* Interrupt Vector Numbers */
#define KA43_IVN_END	0x2004003F
#define KA43_IVN_SIZE	      0x20

#define KA43_HLTCOD	0x20080000	/* Halt Code Register */
#define KA43_MSER	0x20080004	/* Memory System Error register */
#define KA43_MEAR	0x20080008	/* Memory Error Address register */
#define KA43_INTMSK	0x2008000C	/* Interrupt Mask register */
#define KA43_VDCORG	0x2008000D	/* Video Controller Origin Register */
#define KA43_VDCSEL	0x2008000E	/* Video Controller Select Register */
#define KA43_INTREQ	0x2008000F	/* Interrupt Request register */
#define KA43_INTCLR	0x2008000F	/* Interrupt Request clear register */
#define KA43_DIAGDSP	0x20080010
#define KA43_PARCTL	0x20080014	/* Parity Control Register */
#define KA43_DIAGTME	0x2008001E

#define KA43_PCTL_DPEN	0x00000001	/* DMA parity enable (bit 0) */
#define KA43_PCTL_CPEN	0x00000002	/* CPU Parity enable (bit 1) */
#define KA43_PCTL_DMA	0x01000000	/* LANCE DMA control (bit 24) */

#define KA43_SESR_CENB	0x00000001
#define KA43_SESR_SERR  0x00000002
#define KA43_SESR_LERR	0x00000004
#define KA43_SESR_CERR	0x00000008
#define KA43_SESR_DIRTY	0x00000010
#define KA43_SESR_MISS	0x00000020
#define KA43_SESR_DPE	0x00000040
#define KA43_SESR_TPE	0x00000080
#define KA43_SESR_WSB	0x00010000
#define KA43_SESR_CIEA	0x7FFC0000

#define KA43_PCS_FORCEHIT	(1<<0)	/* Force hit */
#define KA43_PCS_ENABLE		(1<<1)	/* Enable primary cache */
#define KA43_PCS_FLUSH		(1<<2)	/* Flush cache */
#define KA43_PCS_REFRESH	(1<<3)	/* Enable refresh */
#define KA43_PCS_HIT		(1<<4)	/* Cache hit */
#define KA43_PCS_INTERRUPT	(1<<5)	/* Interrupt pending */
#define KA43_PCS_TRAP2		(1<<6)	/* Trap while trap */
#define KA43_PCS_TRAP1		(1<<7)	/* Micro trap / machine check */
#define KA43_PCS_TPERR		(1<<8)	/* Tag parity error */
#define KA43_PCS_DPERR		(1<<9)	/* Dal data parity error */
#define KA43_PCS_PPERR		(1<<10)	/* P data parity error */
#define KA43_PCS_BUSERR		(1<<11)	/* Bus error */
#define KA43_PCS_BCHIT		(1<<12)	/* B cache hit */

/*
 * Other fixed addresses which should be mapped
 */
#define KA43_CPU_BASE	0x20080000	/* so called "CPU registers" */
#define KA43_CPU_END	0x200800FF
#define KA43_CPU_SIZE	     0x100
#define KA43_NWA_BASE	0x20090000	/* Network Address ROM */
#define KA43_NWA_END	0x2009007F
#define KA43_NWA_SIZE	      0x80
#define KA43_SER_BASE	0x200A0000	/* Serial line controller */
#define KA43_SER_END	0x200A000F
#define KA43_SER_SIZE         0x10
#define KA43_WAT_BASE	0x200B0000	/* TOY clock and NV-RAM */
#define KA43_WAT_END	0x200B00FF
#define KA43_WAT_SIZE	     0x100
#define KA43_SC1_BASE	0x200C0080	/* 1st SCSI Controller Chip */
#define KA43_SC1_END	0x200C009F
#define KA43_SC1_SIZE	      0x20
#define KA43_SC2_BASE	0x200C0180	/* 2nd SCSI Controller Chip */
#define KA43_SC2_END	0x200C019F
#define KA43_SC2_SIZE	      0x20
#define KA43_SCS_BASE	0x200C0000	/* area occupied by SCSI 1+2 */
#define KA43_SCS_END	0x200C01FF
#define KA43_SCS_SIZE	     0x200
#define KA43_LAN_BASE	0x200E0000	/* LANCE chip registers */
#define KA43_LAN_END	0x200E0007
#define KA43_LAN_SIZE	      0x08
#define KA43_CUR_BASE	0x200F0000	/* Monochrome video cursor chip */
#define KA43_CUR_END	0x200F003C
#define KA43_CUR_SIZE	      0x40
#define KA43_DMA_BASE	0x202D0000	/* 128KB Data Buffer */
#define KA43_DMA_END	0x202EFFFF
#define KA43_DMA_SIZE      0x20000
#define KA43_VME_BASE	0x30000000
#define KA43_VME_END	0x3003FFFF
#define KA43_VME_SIZE	   0x40000

#define KA43_SC1_DADR	0x200C00A0	/* (1st SCSI) DMA address register */
#define KA43_SC1_DCNT	0x200C00C0	/* (1st SCSI) DMA byte count reg. */
#define KA43_SC1_DDIR	0x200C00C4	/* (1st SCSI) DMA transfer direction */
#define KA43_SC2_DADR	0x200C01A0
#define KA43_SC2_DCNT	0x200C01C0
#define KA43_SC2_DDIR	0x200C01C4

#define KA43_CUR_CMD	0x200F0000	/* Cursor Command Register */
#define KA43_CUR_XPOS	0x200F0004	/* Cursor X position */
#define KA43_CUR_YPOS	0x200F0008	/* Cursor Y position */

#define KA43_CUR_XMIN1	0x200F000C	/* Region 1 left edge */
#define KA43_CUR_XMAX1	0x200F0010	/* Region 1 right edge */
#define KA43_CUR_YMIN1	0x200F0014	/* Region 1 top edge */
#define KA43_CUR_YMAX1	0x200F0018	/* Region 1 bottom edge */

#define KA43_CUR_XMIN2	0x200F002C	/* Region 2 left edge */
#define KA43_CUR_XMAX2	0x200F0030	/* Region 2 right edge */
#define KA43_CUR_YMIN2	0x200F0034	/* Region 2 top edge */
#define KA43_CUR_YMAX2	0x200F0038	/* Region 2 bottom edge */

/*
 * Clock-Chip data in NVRAM
 */
#define KA43_CPMBX	0x200B0038	/* Console Mailbox (1 byte) */
#define KA43_CPFLG	0x200B003C	/* Console Program Flags (1 byte) */
#define KA43_LK201_ID	0x200B0040	/* Keyboard Variation (1 byte) */
#define KA43_CONS_ID	0x200B0044	/* Console Device Type (1 byte) */
#define KA43_SCR	0x200B0048	/* Console Scratch RAM */
#define KA43_TEMP	0x200B0058	/* Used by System Firmware */
#define KA43_BAT_CHK	0x200B0088	/* Battery Check Data */
#define KA43_PASSWD	0x200B0098	/* ??? */
#define KA43_BOOTFLG	0x200B00A8	/* Default Boot Flags (4 bytes) */
#define KA43_SCRLEN	0x200B00B8	/* Number of pages of SCR (1 byte) */
#define KA43_SCSIPORT	0x200B00BC	/* Tape Controller Port Data */
#define KA43_RESERVED	0x200B00C0	/* Reserved (16 bytes) */

struct ka43_cpu {
	u_long  ka43_hltcod;
	u_long  ka43_mser;
	u_long  ka43_cear;
	u_long  ka43_intmsk;
};

struct ka43_clock {
	u_long  :2;	u_long	sec	:8;	u_long  :22;
	u_long  :2;	u_long	secalrm :8;	u_long  :22;
	u_long  :2;	u_long	min	:8;	u_long  :22;
	u_long  :2;	u_long	minalrm	:8;	u_long  :22;
	u_long  :2;	u_long	hr	:8;	u_long  :22;
	u_long  :2;	u_long	hralrm	:8;	u_long  :22;
	u_long  :2;	u_long	dayofwk	:8;	u_long  :22;
	u_long  :2;	u_long	day	:8;	u_long  :22;
	u_long  :2;	u_long	mon	:8;	u_long  :22;
	u_long  :2;	u_long	yr	:8;	u_long  :22;
	u_long  :2;	u_long	csr0	:8;	u_long  :22;
	u_long  :2;	u_long	csr1	:8;	u_long  :22;
	u_long  :2;	u_long	csr2	:8;	u_long  :22;
	u_long  :2;	u_long	csr3	:8;	u_long  :22;
	u_long  :2;	u_long	cpmbx	:8;	u_long  :22;
};

int ka43_setup __P((struct uvax_calls *p, int flags));
static int ka43_clkread __P((time_t));
static void ka43_clkwrite __P((void));