coscreg.h revision 1.1
1 /* $NetBSD: coscreg.h,v 1.1 2001/10/05 22:27:54 reinoud Exp $ */ 2 3 /* 4 * Copyright (c) 1996 Mark Brinicombe 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by Mark Brinicombe 18 * for the NetBSD Project. 19 * 4. Neither the name of the University nor the names of its contributors 20 * may be used to endorse or promote products derived from this software 21 * without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 24 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 25 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 26 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 27 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 28 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 29 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 30 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 31 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 32 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 33 */ 34 35 /* 36 * Termination and DMA enable registers provided by 37 * Andreas Gandor <andi (at) knipp.de> 38 */ 39 40 #ifndef _COSCREG_H_ 41 #define _COSCREG_H_ 42 43 #include <acorn32/podulebus/escvar.h> 44 45 typedef volatile unsigned short vu_short; 46 47 typedef struct cosc_regmap { 48 esc_regmap_t esc; 49 vu_char *chipreset; 50 vu_char *inten; 51 vu_char *status; 52 vu_char *term; 53 vu_char *led; 54 } cosc_regmap_t; 55 typedef cosc_regmap_t *cosc_regmap_p; 56 57 /* 58 #define COSC_CONTROL_CHIPRESET 59 #define COSC_CONTROL_INTEN 60 #define COSC_STATUS 61 #define COSC_CONTROL_LED 62 */ 63 64 #define COSC_CONFIG_CONTROL_REG1 0x0ff0 65 #define COSC_CONFIG_CONTROL_REG1_MASK 0x97 66 #define COSC_CONFIG_CONTROL_REG2 0x0ff4 67 #define COSC_CONFIG_CONTROL_REG2_MASK 0x07 68 #define COSC_CONFIG_CONTROL_REG3 0x0ff8 69 #define COSC_CONFIG_CONTROL_REG3_MASK 0x83 70 #define COSC_CONFIG_CONTROL_REG4 0x0ffc 71 #define COSC_CONFIG_CONTROL_REG4_MASK 0xec 72 #define COSC_CONFIG_TERMINATION 0x1000 73 #define COSC_CONFIG_TERMINATION_ON 0x01 74 #define COSC_CONFIG_FIRST_SCANNED 0x1040 /* Used by RiscOS */ 75 #define COSC_CONFIG_INC_FURTHER_PARTS 0x1048 /* Used by RiscOS */ 76 #define COSC_CONFIG_SYNCH_MODE 0x1050 77 #define COSC_CONFIG_SYNCH_MODE_ON 0x01 78 #define COSC_CONFIG_SHUTDOWN 0x1054 /* Used by RiscOS */ 79 #define COSC_CONFIG_SHUTDOWN_SPINDOWN 0x01 /* Used by RiscOS */ 80 #define COSC_CONFIG_SHUTDOWN_EJECT 0x02 /* Used by RiscOS */ 81 #define COSC_CONFIG_DELAY_REMOVABLE 0x105c /* Used by RiscOS */ 82 #define COSC_CONFIG_DELAY_HARDDISC 0x1060 /* Used by RiscOS */ 83 #define COSC_CONFIG_DELAY_BOOT 0x1064 /* Used by RiscOS */ 84 #define COSC_CONFIG_CDROM 0x1068 /* Used by RiscOS */ 85 86 #define COSC_TERMINATION_CONTROL 0x2600 87 #define COSC_TERMINATION_ON 0x00 88 #define COSC_TERMINATION_OFF 0x01 89 #define COSC_REGISTER_00 0x2800 90 #define COSC_REGISTER_01 0x2a00 91 #define COSC_PAGE_REGISTER 0x3000 92 93 #define COSC_ESCOFFSET_BASE 0x3c00 94 #define COSC_ESCOFFSET_TCL 0x0000 95 #define COSC_ESCOFFSET_TCM 0x0004 96 #define COSC_ESCOFFSET_FIFO 0x0008 97 #define COSC_ESCOFFSET_COMMAND 0x000c 98 #define COSC_ESCOFFSET_DESTID 0x0010 99 #define COSC_ESCOFFSET_TIMEOUT 0x0014 100 #define COSC_ESCOFFSET_PERIOD 0x0018 101 #define COSC_ESCOFFSET_OFFSET 0x001c 102 #define COSC_ESCOFFSET_CONFIG1 0x0020 103 #define COSC_ESCOFFSET_CLOCKCONV 0x0024 104 #define COSC_ESCOFFSET_TEST 0x0028 105 #define COSC_ESCOFFSET_CONFIG2 0x002c 106 #define COSC_ESCOFFSET_CONFIG3 0x0030 107 #define COSC_ESCOFFSET_CONFIG4 0x0034 108 #define COSC_ESCOFFSET_TCH 0x0038 109 #define COSC_ESCOFFSET_FIFOBOTTOM 0x003c 110 111 #endif /* _COSCREG_H_ */ 112
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