projects / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
1 | /*****************************************************************************/ |
| 2 | ||
| 3 | /* | |
| 4 | * sc26198.h -- SC26198 UART hardware info. | |
| 5 | * | |
| 6 | * Copyright (C) 1995-1998 Stallion Technologies | |
| 7 | * | |
| 8 | * This program is free software; you can redistribute it and/or modify | |
| 9 | * it under the terms of the GNU General Public License as published by | |
| 10 | * the Free Software Foundation; either version 2 of the License, or | |
| 11 | * (at your option) any later version. | |
| 12 | * | |
| 13 | * This program is distributed in the hope that it will be useful, | |
| 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 16 | * GNU General Public License for more details. | |
| 17 | * | |
| 18 | * You should have received a copy of the GNU General Public License | |
| 19 | * along with this program; if not, write to the Free Software | |
| 20 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
| 21 | */ | |
| 22 | ||
| 23 | /*****************************************************************************/ | |
| 24 | #ifndef _SC26198_H | |
| 25 | #define _SC26198_H | |
| 26 | /*****************************************************************************/ | |
| 27 | ||
| 28 | /* | |
| 29 | * Define the number of async ports per sc26198 uart device. | |
| 30 | */ | |
| 31 | #define SC26198_PORTS 8 | |
| 32 | ||
| 33 | /* | |
| 34 | * Baud rate timing clocks. All derived from a master 14.7456 MHz clock. | |
| 35 | */ | |
| 36 | #define SC26198_MASTERCLOCK 14745600L | |
| 37 | #define SC26198_DCLK (SC26198_MASTERCLOCK) | |
| 38 | #define SC26198_CCLK (SC26198_MASTERCLOCK / 2) | |
| 39 | #define SC26198_BCLK (SC26198_MASTERCLOCK / 4) | |
| 40 | ||
| 41 | /* | |
| 42 | * Define internal FIFO sizes for the 26198 ports. | |
| 43 | */ | |
| 44 | #define SC26198_TXFIFOSIZE 16 | |
| 45 | #define SC26198_RXFIFOSIZE 16 | |
| 46 | ||
| 47 | /*****************************************************************************/ | |
| 48 | ||
| 49 | /* | |
| 50 | * Global register definitions. These registers are global to each 26198 | |
| 51 | * device, not specific ports on it. | |
| 52 | */ | |
| 53 | #define TSTR 0x0d | |
| 54 | #define GCCR 0x0f | |
| 55 | #define ICR 0x1b | |
| 56 | #define WDTRCR 0x1d | |
| 57 | #define IVR 0x1f | |
| 58 | #define BRGTRUA 0x84 | |
| 59 | #define GPOSR 0x87 | |
| 60 | #define GPOC 0x8b | |
| 61 | #define UCIR 0x8c | |
| 62 | #define CIR 0x8c | |
| 63 | #define BRGTRUB 0x8d | |
| 64 | #define GRXFIFO 0x8e | |
| 65 | #define GTXFIFO 0x8e | |
| 66 | #define GCCR2 0x8f | |
| 67 | #define BRGTRLA 0x94 | |
| 68 | #define GPOR 0x97 | |
| 69 | #define GPOD 0x9b | |
| 70 | #define BRGTCR 0x9c | |
| 71 | #define GICR 0x9c | |
| 72 | #define BRGTRLB 0x9d | |
| 73 | #define GIBCR 0x9d | |
| 74 | #define GITR 0x9f | |
| 75 | ||
| 76 | /* | |
| 77 | * Per port channel registers. These are the register offsets within | |
| 78 | * the port address space, so need to have the port address (0 to 7) | |
| 79 | * inserted in bit positions 4:6. | |
| 80 | */ | |
| 81 | #define MR0 0x00 | |
| 82 | #define MR1 0x01 | |
| 83 | #define IOPCR 0x02 | |
| 84 | #define BCRBRK 0x03 | |
| 85 | #define BCRCOS 0x04 | |
| 86 | #define BCRX 0x06 | |
| 87 | #define BCRA 0x07 | |
| 88 | #define XONCR 0x08 | |
| 89 | #define XOFFCR 0x09 | |
| 90 | #define ARCR 0x0a | |
| 91 | #define RXCSR 0x0c | |
| 92 | #define TXCSR 0x0e | |
| 93 | #define MR2 0x80 | |
| 94 | #define SR 0x81 | |
| 95 | #define SCCR 0x81 | |
| 96 | #define ISR 0x82 | |
| 97 | #define IMR 0x82 | |
| 98 | #define TXFIFO 0x83 | |
| 99 | #define RXFIFO 0x83 | |
| 100 | #define IPR 0x84 | |
| 101 | #define IOPIOR 0x85 | |
| 102 | #define XISR 0x86 | |
| 103 | ||
| 104 | /* | |
| 105 | * For any given port calculate the address to use to access a specified | |
| 106 | * register. This is only used for unusual access, mostly this is done | |
| 107 | * through the assembler access routines. | |
| 108 | */ | |
| 109 | #define SC26198_PORTREG(port,reg) ((((port) & 0x07) << 4) | (reg)) | |
| 110 | ||
| 111 | /*****************************************************************************/ | |
| 112 | ||
| 113 | /* | |
| 114 | * Global configuration control register bit definitions. | |
| 115 | */ | |
| 116 | #define GCCR_NOACK 0x00 | |
| 117 | #define GCCR_IVRACK 0x02 | |
| 118 | #define GCCR_IVRCHANACK 0x04 | |
| 119 | #define GCCR_IVRTYPCHANACK 0x06 | |
| 120 | #define GCCR_ASYNCCYCLE 0x00 | |
| 121 | #define GCCR_SYNCCYCLE 0x40 | |
| 122 | ||
| 123 | /*****************************************************************************/ | |
| 124 | ||
| 125 | /* | |
| 126 | * Mode register 0 bit definitions. | |
| 127 | */ | |
| 128 | #define MR0_ADDRNONE 0x00 | |
| 129 | #define MR0_AUTOWAKE 0x01 | |
| 130 | #define MR0_AUTODOZE 0x02 | |
| 131 | #define MR0_AUTOWAKEDOZE 0x03 | |
| 132 | #define MR0_SWFNONE 0x00 | |
| 133 | #define MR0_SWFTX 0x04 | |
| 134 | #define MR0_SWFRX 0x08 | |
| 135 | #define MR0_SWFRXTX 0x0c | |
| 136 | #define MR0_TXMASK 0x30 | |
| 137 | #define MR0_TXEMPTY 0x00 | |
| 138 | #define MR0_TXHIGH 0x10 | |
| 139 | #define MR0_TXHALF 0x20 | |
| 140 | #define MR0_TXRDY 0x00 | |
| 141 | #define MR0_ADDRNT 0x00 | |
| 142 | #define MR0_ADDRT 0x40 | |
| 143 | #define MR0_SWFNT 0x00 | |
| 144 | #define MR0_SWFT 0x80 | |
| 145 | ||
| 146 | /* | |
| 147 | * Mode register 1 bit definitions. | |
| 148 | */ | |
| 149 | #define MR1_CS5 0x00 | |
| 150 | #define MR1_CS6 0x01 | |
| 151 | #define MR1_CS7 0x02 | |
| 152 | #define MR1_CS8 0x03 | |
| 153 | #define MR1_PAREVEN 0x00 | |
| 154 | #define MR1_PARODD 0x04 | |
| 155 | #define MR1_PARENB 0x00 | |
| 156 | #define MR1_PARFORCE 0x08 | |
| 157 | #define MR1_PARNONE 0x10 | |
| 158 | #define MR1_PARSPECIAL 0x18 | |
| 159 | #define MR1_ERRCHAR 0x00 | |
| 160 | #define MR1_ERRBLOCK 0x20 | |
| 161 | #define MR1_ISRUNMASKED 0x00 | |
| 162 | #define MR1_ISRMASKED 0x40 | |
| 163 | #define MR1_AUTORTS 0x80 | |
| 164 | ||
| 165 | /* | |
| 166 | * Mode register 2 bit definitions. | |
| 167 | */ | |
| 168 | #define MR2_STOP1 0x00 | |
| 169 | #define MR2_STOP15 0x01 | |
| 170 | #define MR2_STOP2 0x02 | |
| 171 | #define MR2_STOP916 0x03 | |
| 172 | #define MR2_RXFIFORDY 0x00 | |
| 173 | #define MR2_RXFIFOHALF 0x04 | |
| 174 | #define MR2_RXFIFOHIGH 0x08 | |
| 175 | #define MR2_RXFIFOFULL 0x0c | |
| 176 | #define MR2_AUTOCTS 0x10 | |
| 177 | #define MR2_TXRTS 0x20 | |
| 178 | #define MR2_MODENORM 0x00 | |
| 179 | #define MR2_MODEAUTOECHO 0x40 | |
| 180 | #define MR2_MODELOOP 0x80 | |
| 181 | #define MR2_MODEREMECHO 0xc0 | |
| 182 | ||
| 183 | /*****************************************************************************/ | |
| 184 | ||
| 185 | /* | |
| 186 | * Baud Rate Generator (BRG) selector values. | |
| 187 | */ | |
| 188 | #define BRG_50 0x00 | |
| 189 | #define BRG_75 0x01 | |
| 190 | #define BRG_150 0x02 | |
| 191 | #define BRG_200 0x03 | |
| 192 | #define BRG_300 0x04 | |
| 193 | #define BRG_450 0x05 | |
| 194 | #define BRG_600 0x06 | |
| 195 | #define BRG_900 0x07 | |
| 196 | #define BRG_1200 0x08 | |
| 197 | #define BRG_1800 0x09 | |
| 198 | #define BRG_2400 0x0a | |
| 199 | #define BRG_3600 0x0b | |
| 200 | #define BRG_4800 0x0c | |
| 201 | #define BRG_7200 0x0d | |
| 202 | #define BRG_9600 0x0e | |
| 203 | #define BRG_14400 0x0f | |
| 204 | #define BRG_19200 0x10 | |
| 205 | #define BRG_28200 0x11 | |
| 206 | #define BRG_38400 0x12 | |
| 207 | #define BRG_57600 0x13 | |
| 208 | #define BRG_115200 0x14 | |
| 209 | #define BRG_230400 0x15 | |
| 210 | #define BRG_GIN0 0x16 | |
| 211 | #define BRG_GIN1 0x17 | |
| 212 | #define BRG_CT0 0x18 | |
| 213 | #define BRG_CT1 0x19 | |
| 214 | #define BRG_RX2TX316 0x1b | |
| 215 | #define BRG_RX2TX31 0x1c | |
| 216 | ||
| 217 | #define SC26198_MAXBAUD 921600 | |
| 218 | ||
| 219 | /*****************************************************************************/ | |
| 220 | ||
| 221 | /* | |
| 222 | * Command register command definitions. | |
| 223 | */ | |
| 224 | #define CR_NULL 0x04 | |
| 225 | #define CR_ADDRNORMAL 0x0c | |
| 226 | #define CR_RXRESET 0x14 | |
| 227 | #define CR_TXRESET 0x1c | |
| 228 | #define CR_CLEARRXERR 0x24 | |
| 229 | #define CR_BREAKRESET 0x2c | |
| 230 | #define CR_TXSTARTBREAK 0x34 | |
| 231 | #define CR_TXSTOPBREAK 0x3c | |
| 232 | #define CR_RTSON 0x44 | |
| 233 | #define CR_RTSOFF 0x4c | |
| 234 | #define CR_ADDRINIT 0x5c | |
| 235 | #define CR_RXERRBLOCK 0x6c | |
| 236 | #define CR_TXSENDXON 0x84 | |
| 237 | #define CR_TXSENDXOFF 0x8c | |
| 238 | #define CR_GANGXONSET 0x94 | |
| 239 | #define CR_GANGXOFFSET 0x9c | |
| 240 | #define CR_GANGXONINIT 0xa4 | |
| 241 | #define CR_GANGXOFFINIT 0xac | |
| 242 | #define CR_HOSTXON 0xb4 | |
| 243 | #define CR_HOSTXOFF 0xbc | |
| 244 | #define CR_CANCELXOFF 0xc4 | |
| 245 | #define CR_ADDRRESET 0xdc | |
| 246 | #define CR_RESETALLPORTS 0xf4 | |
| 247 | #define CR_RESETALL 0xfc | |
| 248 | ||
| 249 | #define CR_RXENABLE 0x01 | |
| 250 | #define CR_TXENABLE 0x02 | |
| 251 | ||
| 252 | /*****************************************************************************/ | |
| 253 | ||
| 254 | /* | |
| 255 | * Channel status register. | |
| 256 | */ | |
| 257 | #define SR_RXRDY 0x01 | |
| 258 | #define SR_RXFULL 0x02 | |
| 259 | #define SR_TXRDY 0x04 | |
| 260 | #define SR_TXEMPTY 0x08 | |
| 261 | #define SR_RXOVERRUN 0x10 | |
| 262 | #define SR_RXPARITY 0x20 | |
| 263 | #define SR_RXFRAMING 0x40 | |
| 264 | #define SR_RXBREAK 0x80 | |
| 265 | ||
| 266 | #define SR_RXERRS (SR_RXPARITY | SR_RXFRAMING | SR_RXOVERRUN) | |
| 267 | ||
| 268 | /*****************************************************************************/ | |
| 269 | ||
| 270 | /* | |
| 271 | * Interrupt status register and interrupt mask register bit definitions. | |
| 272 | */ | |
| 273 | #define IR_TXRDY 0x01 | |
| 274 | #define IR_RXRDY 0x02 | |
| 275 | #define IR_RXBREAK 0x04 | |
| 276 | #define IR_XONXOFF 0x10 | |
| 277 | #define IR_ADDRRECOG 0x20 | |
| 278 | #define IR_RXWATCHDOG 0x40 | |
| 279 | #define IR_IOPORT 0x80 | |
| 280 | ||
| 281 | /*****************************************************************************/ | |
| 282 | ||
| 283 | /* | |
| 284 | * Interrupt vector register field definitions. | |
| 285 | */ | |
| 286 | #define IVR_CHANMASK 0x07 | |
| 287 | #define IVR_TYPEMASK 0x18 | |
| 288 | #define IVR_CONSTMASK 0xc0 | |
| 289 | ||
| 290 | #define IVR_RXDATA 0x10 | |
| 291 | #define IVR_RXBADDATA 0x18 | |
| 292 | #define IVR_TXDATA 0x08 | |
| 293 | #define IVR_OTHER 0x00 | |
| 294 | ||
| 295 | /*****************************************************************************/ | |
| 296 | ||
| 297 | /* | |
| 298 | * BRG timer control register bit definitions. | |
| 299 | */ | |
| 300 | #define BRGCTCR_DISABCLK0 0x00 | |
| 301 | #define BRGCTCR_ENABCLK0 0x08 | |
| 302 | #define BRGCTCR_DISABCLK1 0x00 | |
| 303 | #define BRGCTCR_ENABCLK1 0x80 | |
| 304 | ||
| 305 | #define BRGCTCR_0SCLK16 0x00 | |
| 306 | #define BRGCTCR_0SCLK32 0x01 | |
| 307 | #define BRGCTCR_0SCLK64 0x02 | |
| 308 | #define BRGCTCR_0SCLK128 0x03 | |
| 309 | #define BRGCTCR_0X1 0x04 | |
| 310 | #define BRGCTCR_0X12 0x05 | |
| 311 | #define BRGCTCR_0IO1A 0x06 | |
| 312 | #define BRGCTCR_0GIN0 0x07 | |
| 313 | ||
| 314 | #define BRGCTCR_1SCLK16 0x00 | |
| 315 | #define BRGCTCR_1SCLK32 0x10 | |
| 316 | #define BRGCTCR_1SCLK64 0x20 | |
| 317 | #define BRGCTCR_1SCLK128 0x30 | |
| 318 | #define BRGCTCR_1X1 0x40 | |
| 319 | #define BRGCTCR_1X12 0x50 | |
| 320 | #define BRGCTCR_1IO1B 0x60 | |
| 321 | #define BRGCTCR_1GIN1 0x70 | |
| 322 | ||
| 323 | /*****************************************************************************/ | |
| 324 | ||
| 325 | /* | |
| 326 | * Watch dog timer enable register. | |
| 327 | */ | |
| 328 | #define WDTRCR_ENABALL 0xff | |
| 329 | ||
| 330 | /*****************************************************************************/ | |
| 331 | ||
| 332 | /* | |
| 333 | * XON/XOFF interrupt status register. | |
| 334 | */ | |
| 335 | #define XISR_TXCHARMASK 0x03 | |
| 336 | #define XISR_TXCHARNORMAL 0x00 | |
| 337 | #define XISR_TXWAIT 0x01 | |
| 338 | #define XISR_TXXOFFPEND 0x02 | |
| 339 | #define XISR_TXXONPEND 0x03 | |
| 340 | ||
| 341 | #define XISR_TXFLOWMASK 0x0c | |
| 342 | #define XISR_TXNORMAL 0x00 | |
| 343 | #define XISR_TXSTOPPEND 0x04 | |
| 344 | #define XISR_TXSTARTED 0x08 | |
| 345 | #define XISR_TXSTOPPED 0x0c | |
| 346 | ||
| 347 | #define XISR_RXFLOWMASK 0x30 | |
| 348 | #define XISR_RXFLOWNONE 0x00 | |
| 349 | #define XISR_RXXONSENT 0x10 | |
| 350 | #define XISR_RXXOFFSENT 0x20 | |
| 351 | ||
| 352 | #define XISR_RXXONGOT 0x40 | |
| 353 | #define XISR_RXXOFFGOT 0x80 | |
| 354 | ||
| 355 | /*****************************************************************************/ | |
| 356 | ||
| 357 | /* | |
| 358 | * Current interrupt register. | |
| 359 | */ | |
| 360 | #define CIR_TYPEMASK 0xc0 | |
| 361 | #define CIR_TYPEOTHER 0x00 | |
| 362 | #define CIR_TYPETX 0x40 | |
| 363 | #define CIR_TYPERXGOOD 0x80 | |
| 364 | #define CIR_TYPERXBAD 0xc0 | |
| 365 | ||
| 366 | #define CIR_RXDATA 0x80 | |
| 367 | #define CIR_RXBADDATA 0x40 | |
| 368 | #define CIR_TXDATA 0x40 | |
| 369 | ||
| 370 | #define CIR_CHANMASK 0x07 | |
| 371 | #define CIR_CNTMASK 0x38 | |
| 372 | ||
| 373 | #define CIR_SUBTYPEMASK 0x38 | |
| 374 | #define CIR_SUBNONE 0x00 | |
| 375 | #define CIR_SUBCOS 0x08 | |
| 376 | #define CIR_SUBADDR 0x10 | |
| 377 | #define CIR_SUBXONXOFF 0x18 | |
| 378 | #define CIR_SUBBREAK 0x28 | |
| 379 | ||
| 380 | /*****************************************************************************/ | |
| 381 | ||
| 382 | /* | |
| 383 | * Global interrupting channel register. | |
| 384 | */ | |
| 385 | #define GICR_CHANMASK 0x07 | |
| 386 | ||
| 387 | /*****************************************************************************/ | |
| 388 | ||
| 389 | /* | |
| 390 | * Global interrupting byte count register. | |
| 391 | */ | |
| 392 | #define GICR_COUNTMASK 0x0f | |
| 393 | ||
| 394 | /*****************************************************************************/ | |
| 395 | ||
| 396 | /* | |
| 397 | * Global interrupting type register. | |
| 398 | */ | |
| 399 | #define GITR_RXMASK 0xc0 | |
| 400 | #define GITR_RXNONE 0x00 | |
| 401 | #define GITR_RXBADDATA 0x80 | |
| 402 | #define GITR_RXGOODDATA 0xc0 | |
| 403 | #define GITR_TXDATA 0x20 | |
| 404 | ||
| 405 | #define GITR_SUBTYPEMASK 0x07 | |
| 406 | #define GITR_SUBNONE 0x00 | |
| 407 | #define GITR_SUBCOS 0x01 | |
| 408 | #define GITR_SUBADDR 0x02 | |
| 409 | #define GITR_SUBXONXOFF 0x03 | |
| 410 | #define GITR_SUBBREAK 0x05 | |
| 411 | ||
| 412 | /*****************************************************************************/ | |
| 413 | ||
| 414 | /* | |
| 415 | * Input port change register. | |
| 416 | */ | |
| 417 | #define IPR_CTS 0x01 | |
| 418 | #define IPR_DTR 0x02 | |
| 419 | #define IPR_RTS 0x04 | |
| 420 | #define IPR_DCD 0x08 | |
| 421 | #define IPR_CTSCHANGE 0x10 | |
| 422 | #define IPR_DTRCHANGE 0x20 | |
| 423 | #define IPR_RTSCHANGE 0x40 | |
| 424 | #define IPR_DCDCHANGE 0x80 | |
| 425 | ||
| 426 | #define IPR_CHANGEMASK 0xf0 | |
| 427 | ||
| 428 | /*****************************************************************************/ | |
| 429 | ||
| 430 | /* | |
| 431 | * IO port interrupt and output register. | |
| 432 | */ | |
| 433 | #define IOPR_CTS 0x01 | |
| 434 | #define IOPR_DTR 0x02 | |
| 435 | #define IOPR_RTS 0x04 | |
| 436 | #define IOPR_DCD 0x08 | |
| 437 | #define IOPR_CTSCOS 0x10 | |
| 438 | #define IOPR_DTRCOS 0x20 | |
| 439 | #define IOPR_RTSCOS 0x40 | |
| 440 | #define IOPR_DCDCOS 0x80 | |
| 441 | ||
| 442 | /*****************************************************************************/ | |
| 443 | ||
| 444 | /* | |
| 445 | * IO port configuration register. | |
| 446 | */ | |
| 447 | #define IOPCR_SETCTS 0x00 | |
| 448 | #define IOPCR_SETDTR 0x04 | |
| 449 | #define IOPCR_SETRTS 0x10 | |
| 450 | #define IOPCR_SETDCD 0x00 | |
| 451 | ||
| 452 | #define IOPCR_SETSIGS (IOPCR_SETRTS | IOPCR_SETRTS | IOPCR_SETDTR | IOPCR_SETDCD) | |
| 453 | ||
| 454 | /*****************************************************************************/ | |
| 455 | ||
| 456 | /* | |
| 457 | * General purpose output select register. | |
| 458 | */ | |
| 459 | #define GPORS_TXC1XA 0x08 | |
| 460 | #define GPORS_TXC16XA 0x09 | |
| 461 | #define GPORS_RXC16XA 0x0a | |
| 462 | #define GPORS_TXC16XB 0x0b | |
| 463 | #define GPORS_GPOR3 0x0c | |
| 464 | #define GPORS_GPOR2 0x0d | |
| 465 | #define GPORS_GPOR1 0x0e | |
| 466 | #define GPORS_GPOR0 0x0f | |
| 467 | ||
| 468 | /*****************************************************************************/ | |
| 469 | ||
| 470 | /* | |
| 471 | * General purpose output register. | |
| 472 | */ | |
| 473 | #define GPOR_0 0x01 | |
| 474 | #define GPOR_1 0x02 | |
| 475 | #define GPOR_2 0x04 | |
| 476 | #define GPOR_3 0x08 | |
| 477 | ||
| 478 | /*****************************************************************************/ | |
| 479 | ||
| 480 | /* | |
| 481 | * General purpose output clock register. | |
| 482 | */ | |
| 483 | #define GPORC_0NONE 0x00 | |
| 484 | #define GPORC_0GIN0 0x01 | |
| 485 | #define GPORC_0GIN1 0x02 | |
| 486 | #define GPORC_0IO3A 0x02 | |
| 487 | ||
| 488 | #define GPORC_1NONE 0x00 | |
| 489 | #define GPORC_1GIN0 0x04 | |
| 490 | #define GPORC_1GIN1 0x08 | |
| 491 | #define GPORC_1IO3C 0x0c | |
| 492 | ||
| 493 | #define GPORC_2NONE 0x00 | |
| 494 | #define GPORC_2GIN0 0x10 | |
| 495 | #define GPORC_2GIN1 0x20 | |
| 496 | #define GPORC_2IO3E 0x20 | |
| 497 | ||
| 498 | #define GPORC_3NONE 0x00 | |
| 499 | #define GPORC_3GIN0 0x40 | |
| 500 | #define GPORC_3GIN1 0x80 | |
| 501 | #define GPORC_3IO3G 0xc0 | |
| 502 | ||
| 503 | /*****************************************************************************/ | |
| 504 | ||
| 505 | /* | |
| 506 | * General purpose output data register. | |
| 507 | */ | |
| 508 | #define GPOD_0MASK 0x03 | |
| 509 | #define GPOD_0SET1 0x00 | |
| 510 | #define GPOD_0SET0 0x01 | |
| 511 | #define GPOD_0SETR0 0x02 | |
| 512 | #define GPOD_0SETIO3B 0x03 | |
| 513 | ||
| 514 | #define GPOD_1MASK 0x0c | |
| 515 | #define GPOD_1SET1 0x00 | |
| 516 | #define GPOD_1SET0 0x04 | |
| 517 | #define GPOD_1SETR0 0x08 | |
| 518 | #define GPOD_1SETIO3D 0x0c | |
| 519 | ||
| 520 | #define GPOD_2MASK 0x30 | |
| 521 | #define GPOD_2SET1 0x00 | |
| 522 | #define GPOD_2SET0 0x10 | |
| 523 | #define GPOD_2SETR0 0x20 | |
| 524 | #define GPOD_2SETIO3F 0x30 | |
| 525 | ||
| 526 | #define GPOD_3MASK 0xc0 | |
| 527 | #define GPOD_3SET1 0x00 | |
| 528 | #define GPOD_3SET0 0x40 | |
| 529 | #define GPOD_3SETR0 0x80 | |
| 530 | #define GPOD_3SETIO3H 0xc0 | |
| 531 | ||
| 532 | /*****************************************************************************/ | |
| 533 | #endif |