1 /* $NetBSD: iomdreg.h,v 1.2 2002/01/08 21:00:12 bjh21 Exp $ */ 2 3 /* 4 * Copyright (c) 1994-1997 Mark Brinicombe. 5 * Copyright (c) 1994 Brini. 6 * All rights reserved. 7 * 8 * This code is derived from software written for Brini by Mark Brinicombe 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by Mark Brinicombe. 21 * 4. The name of the company nor the name of the author may be used to 22 * endorse or promote products derived from this software without specific 23 * prior written permission. 24 * 25 * THIS SOFTWARE IS PROVIDED BY BRINI ``AS IS'' AND ANY EXPRESS OR IMPLIED 26 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 27 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 28 * IN NO EVENT SHALL BRINI OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 29 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 30 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 31 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 32 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 33 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 34 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 35 * SUCH DAMAGE. 36 * 37 * RiscBSD kernel project 38 * 39 * iomd.h 40 * 41 * IOMD registers 42 * 43 * Created : 18/09/94 44 * 45 * Based on kate/display/iomd.h 46 */ 47 48 #define IOMD_HW_BASE 0x03200000 49 50 #define IOMD_BASE 0xf6000000 51 52 #define IOMD_IOCR 0x00000000 53 #define IOMD_KBDDAT 0x00000001 54 #define IOMD_KBDCR 0x00000002 55 #define IOMD_IOLINES 0x00000003 /* ARM7500FE */ 56 57 #define IOMD_IRQSTA 0x00000004 58 #define IOMD_IRQRQA 0x00000005 59 #define IOMD_IRQMSKA 0x00000006 60 #define IOMD_SUSMODE 0x00000007 /* ARM7500 */ 61 62 #define IOMD_IRQSTB 0x00000008 63 #define IOMD_IRQRQB 0x00000009 64 #define IOMD_IRQMSKB 0x0000000a 65 #define IOMD_STOPMODE 0x0000000b /* ARM7500 */ 66 67 #define IOMD_FIQST 0x0000000c 68 #define IOMD_FIQRQ 0x0000000d 69 #define IOMD_FIQMSK 0x0000000e 70 #define IOMD_CLKCTL 0x0000000f /* ARM7500 */ 71 72 #define IOMD_T0LOW 0x00000010 73 #define IOMD_T0HIGH 0x00000011 74 #define IOMD_T0GO 0x00000012 75 #define IOMD_T0LATCH 0x00000013 76 77 #define IOMD_T1LOW 0x00000014 78 #define IOMD_T1HIGH 0x00000015 79 #define IOMD_T1GO 0x00000016 80 #define IOMD_T1LATCH 0x00000017 81 82 /* 83 * For ARM7500, it's not really a IOMD device. 84 */ 85 86 #define IOMD_IRQSTC 0x00000018 /* ARM7500 */ 87 #define IOMD_IRQRQC 0x00000019 /* ARM7500 */ 88 #define IOMD_IRQMSKC 0x0000001a /* ARM7500 */ 89 #define IOMD_VIDMUX 0x0000001b /* ARM7500 */ 90 91 #define IOMD_IRQSTD 0x0000001c /* ARM7500 */ 92 #define IOMD_IRQRQD 0x0000001d /* ARM7500 */ 93 #define IOMD_IRQMSKD 0x0000001e /* ARM7500 */ 94 95 #define IOMD_ROMCR0 0x00000020 96 #define IOMD_ROMCR1 0x00000021 97 #define IOMD_DRAMCR 0x00000022 /* !ARM7500 */ 98 #define IOMD_VREFCR 0x00000023 /* !ARM7500 */ 99 #define IOMD_REFCR 0x00000023 /* ARM7500 */ 100 101 #define IOMD_FSIZE 0x00000024 102 #define IOMD_ID0 0x00000025 103 #define IOMD_ID1 0x00000026 104 #define IOMD_VERSION 0x00000027 105 106 #define IOMD_MOUSEX 0x00000028 107 #define IOMD_MOUSEY 0x00000029 108 #define IOMD_MSDATA 0x0000002a /* ARM7500 */ 109 #define IOMD_MSCR 0x0000002b /* ARM7500 */ 110 111 #define IOMD_DMATCR 0x00000030 112 #define IOMD_IOTCR 0x00000031 113 #define IOMD_ECTCR 0x00000032 114 #define IOMD_DMAEXT 0x00000033 /* !ARM7500 */ 115 #define IOMD_ASTCR 0x00000033 /* ARM7500 */ 116 117 #define IOMD_DRAMWID 0x00000034 /* ARM7500 */ 118 #define IOMD_SELFREF 0x00000035 /* ARM7500 */ 119 120 #define IOMD_ATODICR 0x00000038 /* ARM7500 */ 121 #define IOMD_ATODSR 0x00000039 /* ARM7500 */ 122 #define IOMD_ATODCR 0x0000003a /* ARM7500 */ 123 #define IOMD_ATODCNT1 0x0000003b /* ARM7500 */ 124 #define IOMD_ATODCNT2 0x0000003c /* ARM7500 */ 125 #define IOMD_ATODCNT3 0x0000003d /* ARM7500 */ 126 #define IOMD_ATODCNT4 0x0000003e /* ARM7500 */ 127 128 #define IOMD_DMA_SIZE 24 129 #define IOMD_DMA_SPACING 32 130 #define IOMD_IO0CURA 0x00000040 131 #define IOMD_IO0ENDA 0x00000041 132 #define IOMD_IO0CURB 0x00000042 133 #define IOMD_IO0ENDB 0x00000043 134 #define IOMD_IO0CR 0x00000044 135 #define IOMD_IO0ST 0x00000045 136 #define IOMD_IO1CURA 0x00000048 137 #define IOMD_IO1ENDA 0x00000049 138 #define IOMD_IO1CURB 0x0000004a 139 #define IOMD_IO1ENDB 0x0000004b 140 #define IOMD_IO1CR 0x0000004c 141 #define IOMD_IO1ST 0x0000004d 142 #define IOMD_IO2CURA 0x00000050 143 #define IOMD_IO2ENDA 0x00000051 144 #define IOMD_IO2CURB 0x00000052 145 #define IOMD_IO2ENDB 0x00000053 146 #define IOMD_IO2CR 0x00000054 147 #define IOMD_IO2ST 0x00000055 148 #define IOMD_IO3CURA 0x00000058 149 #define IOMD_IO3ENDA 0x00000059 150 #define IOMD_IO3CURB 0x0000005a 151 #define IOMD_IO3ENDB 0x0000005b 152 #define IOMD_IO3CR 0x0000005c 153 #define IOMD_IO3ST 0x0000005d 154 155 #define IOMD_SD0CURA 0x00000060 156 #define IOMD_SD0ENDA 0x00000061 157 #define IOMD_SD0CURB 0x00000062 158 #define IOMD_SD0ENDB 0x00000063 159 #define IOMD_SD0CR 0x00000064 160 #define IOMD_SD0ST 0x00000065 161 162 #define IOMD_SD1CURA 0x00000068 163 #define IOMD_SD1ENDA 0x00000069 164 #define IOMD_SD1CURB 0x0000006a 165 #define IOMD_SD1ENDB 0x0000006b 166 #define IOMD_SD1CR 0x0000006c 167 #define IOMD_SD1ST 0x0000006d 168 169 #define IOMD_CURSCUR 0x00000070 170 #define IOMD_CURSINIT 0x00000071 171 #define IOMD_VIDCURB 0x00000072 /* ARM7500 */ 172 173 #define IOMD_VIDCUR 0x00000074 174 #define IOMD_VIDEND 0x00000075 175 #define IOMD_VIDSTART 0x00000076 176 #define IOMD_VIDINIT 0x00000077 177 #define IOMD_VIDCR 0x00000078 178 179 #define IOMD_VIDINITB 0x0000007a /* ARM7500 */ 180 181 #define IOMD_DMAST 0x0000007c 182 #define IOMD_DMARQ 0x0000007d 183 #define IOMD_DMAMSK 0x0000007e 184 185 #define IOMD_SIZE 0x100 /* XXX - should be words ? */ 186 187 /* 188 * Ok these mouse buttons are not strickly part of the iomd but 189 * this register is required if the IOMD supports a quadrature mouse 190 */ 191 192 #define IO_HW_MOUSE_BUTTONS 0x03210000 193 #define IO_MOUSE_BUTTONS 0xf6010000 194 195 #define MOUSE_BUTTON_RIGHT 0x10 196 #define MOUSE_BUTTON_MIDDLE 0x20 197 #define MOUSE_BUTTON_LEFT 0x40 198 199 #define FREQCON (iomd_base + 0x40000) 200 201 #define RPC600_IOMD_ID 0xd4e7 202 #define ARM7500_IOC_ID 0x5b98 203 #define ARM7500FE_IOC_ID 0xaa7c 204 205 #define IOMD_ADDRESS(reg) (iomd_base + (reg << 2)) 206 #define IOMD_WRITE_BYTE(reg, val) \ 207 (*((volatile unsigned char *)(IOMD_ADDRESS(reg))) = (val)) 208 #define IOMD_WRITE_WORD(reg, val) \ 209 (*((volatile unsigned int *)(IOMD_ADDRESS(reg))) = (val)) 210 #define IOMD_READ_BYTE(reg) \ 211 (*((volatile unsigned char *)(IOMD_ADDRESS(reg)))) 212 #define IOMD_READ_WORD(reg) \ 213 (*((volatile unsigned int *)(IOMD_ADDRESS(reg)))) 214 215 #define IOMD_ID (IOMD_READ_BYTE(IOMD_ID0) | (IOMD_READ_BYTE(IOMD_ID1) << 8)) 216 217 /* End of iomdreg.h */ 218