1 /* $NetBSD: ns87307reg.h,v 1.6 2014/10/18 08:33:26 snj Exp $ */ 2 3 /* 4 * Copyright 1997 5 * Digital Equipment Corporation. All rights reserved. 6 * 7 * This software is furnished under license and may be used and 8 * copied only in accordance with the following terms and conditions. 9 * Subject to these conditions, you may download, copy, install, 10 * use, modify and distribute this software in source and/or binary 11 * form. No title or ownership is transferred hereby. 12 * 13 * 1) Any source code used, modified or distributed must reproduce 14 * and retain this copyright notice and list of conditions as 15 * they appear in the source file. 16 * 17 * 2) No right is granted to use any trade name, trademark, or logo of 18 * Digital Equipment Corporation. Neither the "Digital Equipment 19 * Corporation" name nor any trademark or logo of Digital Equipment 20 * Corporation may be used to endorse or promote products derived 21 * from this software without the prior written permission of 22 * Digital Equipment Corporation. 23 * 24 * 3) This software is provided "AS-IS" and any express or implied 25 * warranties, including but not limited to, any implied warranties 26 * of merchantability, fitness for a particular purpose, or 27 * non-infringement are disclaimed. In no event shall DIGITAL be 28 * liable for any damages whatsoever, and in particular, DIGITAL 29 * shall not be liable for special, indirect, consequential, or 30 * incidental damages or damages for lost profits, loss of 31 * revenue or loss of use, whether such damages arise in contract, 32 * negligence, tort, under statute, in equity, at law or otherwise, 33 * even if advised of the possibility of such damage. 34 */ 35 36 /* 37 **++ 38 ** 39 ** FACILITY: 40 ** 41 ** ns87307.h 42 ** 43 ** ABSTRACT: 44 ** 45 ** 46 ** 47 ** AUTHORS: 48 ** 49 ** Patrick Crilly Digital Equipment Corporation. 50 ** 51 ** CREATION DATE: 52 ** 53 ** 25-February-1997 54 ** 55 **-- 56 */ 57 58 #ifndef _NS87307REG_H 59 #define _NS87307REG_H 60 61 /* 62 ** Macro for debugging 63 */ 64 #define NSIODEBUG 65 #ifdef NSIODEBUG 66 #define nsioDebug(x) printf x 67 #else 68 #define nsioDebug(x) 69 #endif 70 71 /* 72 ** Base address of chip. Used to configure console 73 ** devices. 74 */ 75 #ifndef CONNSIOADDR 76 #define CONNSIOADDR 0x15c 77 #endif 78 79 /* 80 ** Base Register Offsets 81 */ 82 #define NSIO_OFFSET_INDEX 0x00 /* Index register */ 83 #define NSIO_OFFSET_DATA 0x01 /* Data register */ 84 85 /* 86 ** Number of io ports 87 */ 88 #define NSIO_NPORTS 2 /* Number of io ports */ 89 90 /* 91 ** Card Configuration Registers 92 */ 93 94 #define NSIO_CFG_LOGDEV 0x07 /* Select logical device */ 95 #define NSIO_CFG_SID 0x20 /* Chip SID register */ 96 97 /* 98 ** Logical Device Configuration Registers 99 */ 100 101 #define NSIO_CFG_ACTIVATE 0x30 /* activate register */ 102 #define NSIO_CFG_IORNGCHK 0x31 /* I/O range check register */ 103 #define NSIO_CFG_IOBASEH 0x60 /* IO port base bits 15-8 */ 104 #define NSIO_CFG_IOBASEL 0x61 /* IO port base bits 7-0 */ 105 #define NSIO_CFG_IRQ 0x70 /* Interrupt Request Level */ 106 #define NSIO_CFG_IRQTYPE 0x71 /* Interrupt Request Type */ 107 #define NSIO_CFG_DMA1 0x74 /* DMA channel for DMA 0 */ 108 #define NSIO_CFG_DMA2 0x75 /* DMA channel for DMA 1 */ 109 #define NSIO_CFG_REG0 0xF0 /* First configuration register */ 110 111 /* 112 ** KBC Configuration Registers 113 */ 114 #define NSIO_KBC_DATAH 0x60 /* kbc data address bits 15-8 */ 115 #define NSIO_KBC_DATAL 0x61 /* kbc data address bits 7-0 */ 116 #define NSIO_KBC_CMDH 0x62 /* kbc cmd address bits 15-8 */ 117 #define NSIO_KBC_CMDL 0x63 /* kbc cmd address bits 7-0 */ 118 #define NSIO_KBC_CFG 0xF0 /* kbc Super I/O cfg register */ 119 120 /* 121 ** Chip SID defines 122 */ 123 #define NSIO_CHIP_ID_MASK 0xFC /* Mask to obtain chip id */ 124 #define NSIO_CHIP_ID 0xC0 /* ns87307 chip id */ 125 126 /* 127 ** Interrupt Type Masks 128 */ 129 #define NSIO_IRQ_LEVEL 0x01 /* Trigger, level = 1 edge = 0 */ 130 #define NSIO_IRQ_HIGH 0x02 /* Int level, high = 1 low = 0 */ 131 #define NSIO_IRQ_LOW 0x00 132 133 /* 134 ** IO Range check bit masks 135 */ 136 #define NSIO_RNGCHK_ENABLE 0x02 /* Enable IO range checking */ 137 #define NSIO_RNGCHK_USE55 0x01 /* Set to read 0x55 */ 138 139 /* 140 ** Logical Devices 141 */ 142 #define NSIO_DEV_KBC 0 /* keyboard controller */ 143 #define NSIO_DEV_MOUSE 1 /* mouse controller */ 144 #define NSIO_DEV_RTC 2 /* real-time clock */ 145 #define NSIO_DEV_FDC 3 /* floppy disk controller */ 146 #define NSIO_DEV_LPT 4 /* parallel port */ 147 #define NSIO_DEV_USI 5 /* USI = UART + inafred */ 148 #define NSIO_DEV_UART 6 /* UART */ 149 #define NSIO_DEV_GPIO 7 /* gerneral purpose I/O */ 150 #define NSIO_DEV_PWR 8 /* power management */ 151 152 153 154 /* 155 ** PARREL PORT CONFIGURATION 156 */ 157 158 #define NSIO_LPT_TRISTATE_DISABLE (0 << 0) /* tri-state when inactive */ 159 #define NSIO_LPT_TRISTATE_ENABLE (1 << 0) /* tri-state when inactive */ 160 161 #define NSIO_LPT_CLOCK_DISABLE (0 << 1) /* report ecp mode */ 162 #define NSIO_LPT_CLOCK_ENABLE (1 (( 1) /* ecp/epp timeout function when active */ 163 164 /* bit 2 reserved */ 165 166 #define NSIO_LPT_REPORT_ECP (0 << 3) /* report ecp mode */ 167 #define NSIO_LPT_REPORT_SPP (1 << 3) /* report spp mode */ 168 169 #define NSIO_LPT_REG403_DISABLE (0 << 4) /* dont respond to reg 403 */ 170 #define NSIO_LPT_REG403_ENABLE (1 << 4) /* respond to reg 403 */ 171 172 #define NSIO_LPT_SPP_NORMAL (0x0<< 5) 173 #define NSIO_LPT_SPP_EXTENDED (0x1<< 5) 174 #define NSIO_LPT_EPP_V_1_7 (0x2<< 5) 175 #define NSIO_LPT_EPP_V_1_9 (0x3<< 5) 176 #define NSIO_LPT_ECP_NO_EPP (0x4<< 5) 177 /* bit7-5 0x5 reserved */ 178 /* bit7-5 0x6 reserved */ 179 #define NSIO_LPT_ECP_AND_EPP4 (0x7<< 5) 180 181 /* 182 ** As there are two devices which can be used for serial 183 ** communication, set up defines so it's easy to configure 184 ** the logical devices used for serial communication. 185 */ 186 #define NSIO_DEV_COM0 NSIO_DEV_UART 187 #define NSIO_DEV_COM1 NSIO_DEV_USI 188 189 /*---------------------------------------------------------------------------*/ 190 /* Macros used to configure logical devices */ 191 /*---------------------------------------------------------------------------*/ 192 193 /* 194 ** NSIO_READ_REG 195 ** 196 ** Read a configuration register. Use the currently 197 ** selected logical device. 198 ** 199 ** sc pointer to nsio devices softc 200 ** reg index of register to read 201 ** value value read from register 202 */ 203 #define NSIO_READ_REG( iot, ioh, reg, value ) \ 204 { \ 205 bus_space_write_1(iot, ioh, NSIO_OFFSET_INDEX, reg ); \ 206 value = bus_space_read_1( iot, ioh, NSIO_OFFSET_DATA ); \ 207 } 208 209 /* 210 ** NSIO_WRITE_REG 211 ** 212 ** Write to a configuration register. Use the currently 213 ** selected logical device. 214 ** 215 ** sc pointer to nsio devices softc 216 ** reg index of register to read 217 ** value value read from register 218 */ 219 #define NSIO_WRITE_REG( iot, ioh, reg, value ) \ 220 { \ 221 bus_space_write_1(iot, ioh, NSIO_OFFSET_INDEX, reg ); \ 222 bus_space_write_1( iot, ioh, NSIO_OFFSET_DATA, value ); \ 223 } 224 225 /* 226 ** NSIO_SELECT_DEV 227 ** 228 ** Select logDev as the current the logical device 229 ** 230 ** sc pointer to nsio devices softc 231 ** reg index of register to read 232 ** logDev logical device to select 233 */ 234 #define NSIO_SELECT_DEV( iot, ioh, logDev ) \ 235 NSIO_WRITE_REG( iot, ioh, NSIO_CFG_LOGDEV, logDev ) 236 237 /* 238 ** NSIO_CONFIG_IRQ 239 ** 240 ** Set the irq number and triggering for the currently 241 ** selected logical device. If irqNum is unknown 242 ** the number won't be set and the device will be left 243 ** with its default value. 244 ** 245 ** sc pointer to nsio devices softc 246 ** irqNum irq number to set 247 ** irqType trigger flags e.g. edge/level, high/low 248 */ 249 #define NSIO_CONFIG_IRQ( iot, ioh, irqNum, irqType ) \ 250 { \ 251 if ( irqNum != -1 ) \ 252 { \ 253 NSIO_WRITE_REG( iot, ioh, NSIO_CFG_IRQ, irqNum ); \ 254 } \ 255 NSIO_WRITE_REG( iot, ioh, NSIO_CFG_IRQTYPE, irqType ); \ 256 } 257 258 /* 259 ** NSIO_CONFIG_KBCCMD 260 ** 261 ** Set the io base for the currently selected logical device. 262 ** 263 ** sc pointer to nsio devices softc 264 ** ioBase address to set io base to 265 */ 266 #define NSIO_CONFIG_IOBASE( iot, ioh, ioBase ) \ 267 { \ 268 NSIO_WRITE_REG( iot, ioh, NSIO_CFG_IOBASEH, \ 269 (unsigned char)(((ioBase) >> 8) & 0xff) ); \ 270 NSIO_WRITE_REG( iot, ioh, NSIO_CFG_IOBASEL, \ 271 (unsigned char)(((ioBase) & 0xff ) ); \ 272 } 273 274 /* 275 ** NSIO_CONFIG_KBCDATA 276 ** 277 ** Set the data base for the keyboard. The keyboard 278 ** controller must be the currently selected logical device. 279 ** 280 ** sc pointer to nsio devices softc 281 ** dataBase address to set data base to 282 */ 283 284 #define NSIO_CONFIG_KBCDATA( iot, ioh, dataBase ) \ 285 { \ 286 NSIO_WRITE_REG( iot, ioh, NSIO_KBC_DATAH, \ 287 (unsigned char)(((dataBase) >> 8) & 0xff) ); \ 288 NSIO_WRITE_REG( iot, ioh, NSIO_KBC_DATAL, \ 289 (unsigned char)((dataBase) & 0xff ) ); \ 290 } 291 292 /* 293 ** NSIO_CONFIG_KBCCMD 294 ** 295 ** Set the command base for the keyboard. The keyboard 296 ** controller must be the currently selected logical device. 297 ** 298 ** sc pointer to nsio devices softc 299 ** cmdBase address to set command base to 300 */ 301 302 #define NSIO_CONFIG_KBCCMD( iot, ioh, cmdBase ) \ 303 { \ 304 NSIO_WRITE_REG( iot, ioh, NSIO_KBC_CMDH, \ 305 (unsigned char)(((cmdBase) >> 8) & 0xff) ); \ 306 NSIO_WRITE_REG( iot, ioh, NSIO_KBC_CMDL, \ 307 (unsigned char)((cmdBase) & 0xff ) ); \ 308 } 309 310 /* 311 ** NSIO_ACTIVATE_DEV 312 ** 313 ** Activate the currently selected logical device. 314 ** 315 ** sc pointer to nsio devices softc 316 */ 317 318 #define NSIO_ACTIVATE_DEV( iot, ioh ) \ 319 { \ 320 NSIO_WRITE_REG( iot, ioh, NSIO_CFG_ACTIVATE, (0x01) ); \ 321 } 322 323 /* 324 ** NSIO_DEACTIVATE_DEV 325 ** 326 ** Deactivate the currently selected logical device. 327 ** 328 ** sc pointer to nsio devices softc 329 */ 330 331 #define NSIO_DEACTIVATE_DEV( iot, ioh ) \ 332 { \ 333 NSIO_WRITE_REG( iot, ioh, NSIO_CFG_ACTIVATE, (0x00) ); \ 334 } 335 336 337 /* 338 ** NSIO_CONFIG_DEBUG 339 ** 340 ** Print out configuration information for the device 341 ** 342 ** sc pointer to nsio devices softc 343 */ 344 #ifdef DDB 345 #define NSIO_CONFIG_DEBUG( iot, ioh ) \ 346 { \ 347 /* nsioConfigPrint( iot, ioh ); */ \ 348 } 349 #else 350 #define NSIO_CONFIG_DEBUG( iot, ioh ) 351 #endif 352 353 /* 354 ** NSIO_CONFIG_KBCDEBUG 355 ** 356 ** Print out configuration information for the keyboard device 357 ** 358 ** sc pointer to nsio devices softc 359 */ 360 #ifdef DDB 361 #define NSIO_CONFIG_KBCDEBUG( iot, ioh ) \ 362 { \ 363 u_char cmdL; \ 364 u_char cmdH; \ 365 /* nsioConfigPrint( iot, ioh ); */ \ 366 NSIO_READ_REG( iot, ioh, NSIO_KBC_CMDH, cmdH ); \ 367 NSIO_READ_REG( iot, ioh, NSIO_KBC_CMDH, cmdL ); \ 368 printf("kbc command: %x\n", (((u_short)(cmdH)) << 8)| cmdL ); \ 369 } 370 #else 371 #define NSIO_CONFIG_KBCDEBUG( iot, ioh ) 372 #endif 373 374 /* Functions to help configure the ns87307 logical devices. 375 */ 376 int i87307KbdConfig(bus_space_tag_t, u_int, u_int); 377 int i87307MouseConfig(bus_space_tag_t, u_int); 378 int i87307PrinterConfig(bus_space_tag_t, u_int); 379 380 void nsioConfigPrint(bus_space_tag_t, bus_space_handle_t); 381 382 #endif /* _NS87307REG_H */ 383
Indexes created Sun Sep 28 07:09:56 GMT 2025