112 lines
4.1 KiB
C
112 lines
4.1 KiB
C
/* $NetBSD: coscreg.h,v 1.2 1997/01/03 23:24:48 mark Exp $ */
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/*
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* Copyright (c) 1996 Mark Brinicombe
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* All rights reserved.
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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 by Mark Brinicombe
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* for the NetBSD Project.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* 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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* Termination and DMA enable registers provided by
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* Andreas Gandor <andi@knipp.de>
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*/
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#ifndef _COSCREG_H_
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#define _COSCREG_H_
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#include <arm32/podulebus/escvar.h>
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typedef volatile unsigned short vu_short;
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typedef struct cosc_regmap {
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esc_regmap_t esc;
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vu_char *chipreset;
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vu_char *inten;
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vu_char *status;
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vu_char *term;
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vu_char *led;
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} cosc_regmap_t;
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typedef cosc_regmap_t *cosc_regmap_p;
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/*
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#define COSC_CONTROL_CHIPRESET
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#define COSC_CONTROL_INTEN
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#define COSC_STATUS
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#define COSC_CONTROL_LED
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*/
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#define COSC_CONFIG_CONTROL_REG1 0x0ff0
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#define COSC_CONFIG_CONTROL_REG1_MASK 0x97
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#define COSC_CONFIG_CONTROL_REG2 0x0ff4
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#define COSC_CONFIG_CONTROL_REG2_MASK 0x07
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#define COSC_CONFIG_CONTROL_REG3 0x0ff8
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#define COSC_CONFIG_CONTROL_REG3_MASK 0x83
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#define COSC_CONFIG_CONTROL_REG4 0x0ffc
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#define COSC_CONFIG_CONTROL_REG4_MASK 0xec
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#define COSC_CONFIG_TERMINATION 0x1000
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#define COSC_CONFIG_TERMINATION_ON 0x01
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#define COSC_CONFIG_FIRST_SCANNED 0x1040 /* Used by RiscOS */
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#define COSC_CONFIG_INC_FURTHER_PARTS 0x1048 /* Used by RiscOS */
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#define COSC_CONFIG_SYNCH_MODE 0x1050
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#define COSC_CONFIG_SYNCH_MODE_ON 0x01
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#define COSC_CONFIG_SHUTDOWN 0x1054 /* Used by RiscOS */
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#define COSC_CONFIG_SHUTDOWN_SPINDOWN 0x01 /* Used by RiscOS */
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#define COSC_CONFIG_SHUTDOWN_EJECT 0x02 /* Used by RiscOS */
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#define COSC_CONFIG_DELAY_REMOVABLE 0x105c /* Used by RiscOS */
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#define COSC_CONFIG_DELAY_HARDDISC 0x1060 /* Used by RiscOS */
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#define COSC_CONFIG_DELAY_BOOT 0x1064 /* Used by RiscOS */
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#define COSC_CONFIG_CDROM 0x1068 /* Used by RiscOS */
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#define COSC_TERMINATION_CONTROL 0x2600
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#define COSC_TERMINATION_ON 0x00
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#define COSC_TERMINATION_OFF 0x01
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#define COSC_REGISTER_00 0x2800
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#define COSC_REGISTER_01 0x2a00
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#define COSC_PAGE_REGISTER 0x3000
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#define COSC_ESCOFFSET_BASE 0x3c00
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#define COSC_ESCOFFSET_TCL 0x0000
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#define COSC_ESCOFFSET_TCM 0x0004
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#define COSC_ESCOFFSET_FIFO 0x0008
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#define COSC_ESCOFFSET_COMMAND 0x000c
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#define COSC_ESCOFFSET_DESTID 0x0010
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#define COSC_ESCOFFSET_TIMEOUT 0x0014
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#define COSC_ESCOFFSET_PERIOD 0x0018
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#define COSC_ESCOFFSET_OFFSET 0x001c
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#define COSC_ESCOFFSET_CONFIG1 0x0020
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#define COSC_ESCOFFSET_CLOCKCONV 0x0024
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#define COSC_ESCOFFSET_TEST 0x0028
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#define COSC_ESCOFFSET_CONFIG2 0x002c
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#define COSC_ESCOFFSET_CONFIG3 0x0030
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#define COSC_ESCOFFSET_CONFIG4 0x0034
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#define COSC_ESCOFFSET_TCH 0x0038
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#define COSC_ESCOFFSET_FIFOBOTTOM 0x003c
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#endif /* _COSCREG_H_ */
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