213 lines
8.3 KiB
C
213 lines
8.3 KiB
C
/* $NetBSD: ka410.h,v 1.1 1996/07/20 17:58:14 ragge Exp $ */
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/*
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* Copyright (c) 1996 Ludd, University of Lule}, Sweden.
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* All rights reserved.
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*
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* This code is derived from software contributed to Ludd by Bertram Barth.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed at Ludd, University of
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* Lule}, Sweden and its contributors.
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* 4. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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* Definition for I/O addresses of
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*
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* MicroVAX 2000 (TeamMate)
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* VAXstation 2000 (VAXstar)
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*/
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#define KA410_SIDEX 0x20040004 /* SID extension register */
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#define KA410_CFGTST 0x20020000 /* Configuration and Test register */
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#define KA410_IORESET 0x20020000 /* I/O Reset register */
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#define KA410_ROM_BASE 0x20040000 /* System module ROM */
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#define KA410_ROM_END 0x2007FFFF
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#define KA410_ROM_SIZE 0x40000
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#define KA410_IVN_BASE 0x20040020 /* Interrupt Vector Numbers */
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#define KA410_IVN_END 0x2004003F
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#define KA410_IVN_SIZE 0x20
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#define KA410_HLTCOD 0x20080000 /* Halt Code Register */
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#define KA410_MSER 0x20080004 /* Memory System Error register */
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#define KA410_MEAR 0x20080008 /* Memory Error Address register */
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#define KA410_INTMSK 0x2008000C /* Interrupt Mask register */
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#define KA410_VDCORG 0x2008000D /* Video Controller Origin Register */
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#define KA410_VDCSEL 0x2008000E /* Video Controller Select Register */
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#define KA410_INTREQ 0x2008000F /* Interrupt Request register */
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#define KA410_INTCLR 0x2008000F /* Interrupt Request clear register */
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/*
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* Other fixed addresses which should be mapped
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*/
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#define KA410_CPU_BASE 0x20080000
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#define KA410_CPU_END 0x200800FF
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#define KA410_CPU_SIZE 0x100
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#define KA410_NWA_BASE 0x20090000 /* Network Address ROM */
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#define KA410_NWA_END 0x2009007F
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#define KA410_NWA_SIZE 0x80
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#define KA410_SER_BASE 0x200A0000 /* Serial line controller */
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#define KA410_SER_END 0x200A000F
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#define KA410_SER_SIZE 0x10
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#define KA410_WAT_BASE 0x200B0000 /* TOY clock and NV-RAM */
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#define KA410_WAT_END 0x200B00FF
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#define KA410_WAT_SIZE 0x100
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#define KA410_DKC_BASE 0x200C0000 /* Disk Controller Ports */
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#define KA410_DKC_END 0x200C0007
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#define KA410_DKC_SIZE 0x08
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#define KA410_SCS_BASE 0x200C0080 /* Tape (SCSI) Controller Chip */
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#define KA410_SCS_END 0x200C009F
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#define KA410_SCS_SIZE 0x20
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#define KA410_DMA_BASE 0x200D0000 /* Disk Data buffer RAM */
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#define KA410_DMA_END 0x200D3FFF
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#define KA410_DMA_SIZE 0x4000
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#define KA410_LAN_BASE 0x200E0000 /* LANCE chip registers */
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#define KA410_LAN_END 0x200E0007
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#define KA410_LAN_SIZE 0x08
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#define KA410_CUR_BASE 0x200F0000 /* Monochrome video cursor chip */
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#define KA410_CUR_END 0x200F0007
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#define KA410_CUR_SIZE 0x08
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#define KA410_SCS_DADR 0x200C00A0 /* Tape(SCSI) DMA address register */
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#define KA410_SCS_DCNT 0x200C00C0 /* Tape(SCSI) DMA byte count reg. */
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#define KA410_SCS_DDIR 0x200C00C4 /* Tape(SCSI) DMA transfer direction */
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#define KA410_CUR_CMD 0x200F0000 /* Cursor Command Register */
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#define KA410_CUR_XPOS 0x200F0004 /* Cursor X position */
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#define KA410_CUR_YPOS 0x200F0008 /* Cursor Y position */
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#define KA410_CUR_XMIN1 0x200F000C /* Region 1 left edge */
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#define KA410_CUR_XMAX1 0x200F0010 /* Region 1 right edge */
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#define KA410_CUR_YMIN1 0x200F0014 /* Region 1 top edge */
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#define KA410_CUR_YMAX1 0x200F0018 /* Region 1 bottom edge */
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#define KA410_CUR_XMIN2 0x200F002C /* Region 2 left edge */
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#define KA410_CUR_XMAX2 0x200F0030 /* Region 2 right edge */
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#define KA410_CUR_YMIN2 0x200F0034 /* Region 2 top edge */
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#define KA410_CUR_YMAX2 0x200F0038 /* Region 2 bottom edge */
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/*
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* Definitions for the Configuration and Test Register
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*/
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#define KA410_CFG_MULTU 0x80 /* MicroVAX or VAXstation */
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#define KA410_CFG_NETOPT 0x40 /* Network option present */
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#define KA410_CFG_L3CON 0x20 /* Console on line #3 of dc */
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#define KA410_CFG_CURTEST 0x10 /* Cursor Test (monochrom) */
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#define KA410_CFG_VIDOPT 0x08 /* Video option present */
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#define KA410_CFG_MEMSZ 0x07 /* Memory option type/size */
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#define KA410_CFG_0MB 0x00 /* No additional Memory board */
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#define KA410_CFG_1MB 0x01
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#define KA410_CFG_2MB 0x02
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#define KA410_CFG_4MB 0x03
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#define KA410_CFG_6MB 0x04
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#define KA410_CFG_8MB 0x05
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#define KA410_CFG_12MB 0x06
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#define KA410_CFG_14MB 0x07
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/*
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* interrupt request-, clear-, and mask register
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*/
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extern volatile unsigned char *ka410_intreq;
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extern volatile unsigned char *ka410_intclr;
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extern volatile unsigned char *ka410_intmsk;
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#define INTR_SR (1<<7) /* Serial line receiver or silo full */
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#define INTR_ST (1<<6) /* Serial line transmitter done */
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#define INTR_NP (1<<5) /* Network controller primary */
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#define INTR_NS (1<<4) /* Network controller secondary */
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#define INTR_VF (1<<3) /* Video end of frame */
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#define INTR_VS (1<<2) /* Video secondary */
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#define INTR_SC (1<<1) /* SCSI controller */
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#define INTR_DC (1<<0) /* Disk controller */
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/*
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* interrupt vector numbers
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*/
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#define IVEC_BASE 0x20040020
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#define IVEC_SR 0x000002C0
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#define IVEC_ST 0x000002C4
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#define IVEC_NP 0x00000250
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#define IVEC_NS 0x00000254
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#define IVEC_VF 0x00000244
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#define IVEC_VS 0x00000248
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#define IVEC_SC 0x000003F8
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#define IVEC_DC 0x000003FC
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/*
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* Clock-Chip data in NVRAM
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*/
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#define KA410_CPMBX 0x200B0038 /* Console Mailbox (1 byte) */
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#define KA410_CPFLG 0x200B003C /* Console Program Flags (1 byte) */
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#define KA410_LK201_ID 0x200B0040 /* Keyboard Variation (1 byte) */
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#define KA410_CONS_ID 0x200B0044 /* Console Device Type (1 byte) */
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#define KA410_SCR 0x200B0048 /* Console Scratch RAM */
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#define KA410_TEMP 0x200B0058 /* Used by System Firmware */
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#define KA410_BAT_CHK 0x200B0088 /* Battery Check Data */
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#define KA410_BOOTDEV 0x200B0098 /* Default Boot Device (4 bytes) */
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#define KA410_BOOTFLG 0x200B00A8 /* Default Boot Flags (4 bytes) */
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#define KA410_SCRLEN 0x200B00B8 /* Number of pages of SCR (1 byte) */
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#define KA410_SCSIPORT 0x200B00BC /* Tape Controller Port Data */
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#define KA410_RESERVED 0x200B00C0 /* Reserved (16 bytes) */
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struct ka410_cpu {
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u_long ka410_hltcod;
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u_long ka410_mser;
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u_long ka410_cear;
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u_long ka410_intmsk;
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};
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/*
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* KA410 uses bits 2-9 of longwords to store single bytes in NVRAM,
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* thus we declare the clock as an struct of bit-fields, so that the
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* generic clock-routines work for KA410...
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*/
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struct ka410_clock {
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u_long :2; u_long sec :8; u_long :22;
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u_long :2; u_long secalrm :8; u_long :22;
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u_long :2; u_long min :8; u_long :22;
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u_long :2; u_long minalrm :8; u_long :22;
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u_long :2; u_long hr :8; u_long :22;
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u_long :2; u_long hralrm :8; u_long :22;
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u_long :2; u_long dayofwk :8; u_long :22;
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u_long :2; u_long day :8; u_long :22;
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u_long :2; u_long mon :8; u_long :22;
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u_long :2; u_long yr :8; u_long :22;
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u_long :2; u_long csr0 :8; u_long :22;
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u_long :2; u_long csr1 :8; u_long :22;
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u_long :2; u_long csr2 :8; u_long :22;
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u_long :2; u_long csr3 :8; u_long :22;
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u_long :2; u_long cpmbx :8; u_long :22;
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};
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/* Prototypes */
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int ka410_setup __P((struct uvax_calls *p, int flags));
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static int ka410_clkread __P((time_t));
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static void ka410_clkwrite __P((void));
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