1 /* $NetBSD: emipsreg.h,v 1.1 2011/01/26 01:18:51 pooka Exp $ */ 2 3 /*- 4 * Copyright (c) 2010 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code was written by Alessandro Forin and Neil Pittman 8 * at Microsoft Research and contributed to The NetBSD Foundation 9 * by Microsoft Corporation. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions and the following disclaimer. 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in the 18 * documentation and/or other materials provided with the distribution. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 21 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 22 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 23 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 24 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 30 * POSSIBILITY OF SUCH DAMAGE. 31 */ 32 33 /* 34 * Reference: 35 * TBD MSR techreport by Richard Pittman and Alessandro Forin 36 * 37 * Definitions for the Xilinx ML40x dev boards with MSR's eMIPS. 38 */ 39 40 #ifndef _MIPS32_EMIPS_EMIPSREG_H_ 41 #define _MIPS32_EMIPS_EMIPSREG_H_ 1 42 43 /* 44 * Peripheral Mapping Table (PMT) definitions 45 * 46 * Each entry in this table holds the physical address of a section of peripherals 47 * and the tag for the type of peripherals in that section. 48 * Peripherals of the same type go into the same section, which is subdivided 49 * as appropriate for that peripheral type. 50 * Each section is at least 64KB wide, each subdivision is at least 4KB wide. 51 * 52 * NB: This table grows *down* from the top of the address space 53 * The value 0xffffffff for an entry indicates the section is not populated. 54 * The tag 0xffff is therefore invalid. 55 * The end-of-table is indicated by the first invalid entry. 56 * 57 * Entries in the table are (preferably) in the processor's own byteorder. 58 * The first entry is for the table itself and has a known tag. 59 * From this software can verify the byteorder is correct. 60 * 61 * For each section we also define here its favorite placement in the address space. 62 * Software should verify the table for the ultimate truth, peripherals might 63 * or might not be present in the FPGA bitfile being used. 64 * 65 */ 66 #ifndef __ASSEMBLER__ 67 struct _Pmt { 68 69 volatile uint16_t TopOfPhysicalAddress; 70 volatile uint16_t Tag; 71 }; 72 #define ThePmt (((struct _Pmt *)0)-1) 73 74 #endif /* !__ASSEMBLER__ */ 75 76 /* 77 * Peripheral tags 78 */ 79 # define PMTTAG_END_OF_TABLE 0xffff /* required, last entry */ 80 # define PMTTAG_BRAM 0 81 # define PMTTAG_PMT 1 /* required, first entry */ 82 # define PMTTAG_SRAM 2 83 # define PMTTAG_DDRAM 3 84 # define PMTTAG_FLASH 4 85 # define PMTTAG_INTERRUPT_CONTROLLER 5 86 # define PMTTAG_USART 6 87 # define PMTTAG_TIMER 7 88 # define PMTTAG_WATCHDOG 8 89 # define PMTTAG_GPIO 9 90 # define PMTTAG_SYSTEM_ACE 10 91 # define PMTTAG_LCD 11 92 # define PMTTAG_PS2 12 93 # define PMTTAG_VGA 13 94 # define PMTTAG_ETHERNET 14 95 # define PMTTAG_AC97 15 96 # define PMTTAG_POWER_MGR 16 97 # define PMTTAG_EXTENSION_CONTROLLER 17 98 # define PMTTAG_ICAP 18 99 # define PMTTAG_LAST_TAG_DEFINED 18 100 101 /* 102 * Preferred addresses (nb: for the control registers of...) 103 */ 104 # define BRAM_DEFAULT_ADDRESS (0xffff << 16) 105 # define SRAM_0_DEFAULT_ADDRESS (0xfffd << 16) 106 # define DDRAM_0_DEFAULT_ADDRESS (0xfffc << 16) 107 # define FLASH_0_DEFAULT_ADDRESS (0xfffb << 16) 108 # define INTERRUPT_CONTROLLER_DEFAULT_ADDRESS (0xfffa << 16) 109 # define USART_DEFAULT_ADDRESS (0xfff9 << 16) 110 # define TIMER_DEFAULT_ADDRESS (0xfff8 << 16) 111 # define WATCHDOG_DEFAULT_ADDRESS (0xfff7 << 16) 112 # define GPIO_DEFAULT_ADDRESS (0xfff6 << 16) 113 # define IDE_DEFAULT_ADDRESS (0xfff5 << 16) 114 # define LCD_DEFAULT_ADDRESS (0xfff4 << 16) 115 # define PS2_DEFAULT_ADDRESS (0xfff3 << 16) 116 # define VGA_DEFAULT_ADDRESS (0xfff2 << 16) 117 # define ETHERNET_DEFAULT_ADDRESS (0xfff1 << 16) 118 # define POWER_MGR_DEFAULT_ADDRESS (0xfff0 << 16) 119 # define AC97_DEFAULT_ADDRESS (0xffef << 16) 120 # define EXTENSION_CONTROLLER_DEFAULT_ADDRESS (0xffee << 16) 121 # define ICAP_DEFAULT_ADDRESS (0xffed << 16) 122 123 124 /* 125 * SRAM controller 126 */ 127 #ifndef __ASSEMBLER__ 128 struct _Sram { 129 volatile uint32_t BaseAddressAndTag; /* rw */ 130 volatile uint32_t Control; /* rw */ 131 }; 132 #else 133 # define SRAMBT 0 134 # define SRAMST 4 135 #endif /* !__ASSEMBLER__ */ 136 137 # define SRAMBT_TAG 0x0000ffff /* ro */ 138 # define SRAMBT_BASE 0xffff0000 /* rw */ 139 140 # define SRAMST_DELAY 0x0000000f /* rw */ 141 # define SRAMST_BURST_INTERLEAVED 0x00000010 /* ro */ 142 # define SRAMST_BURST_LINEAR 0x00000000 /* ro */ 143 # define SRAMST_BURST_ENABLE 0x00000020 /* rw */ 144 # define SRAMST_BURST_DISABLE 0x00000000 /* rw */ 145 # define SRAMST_CLOCK_MASK 0x00000040 /* rw */ 146 # define SRAMST_SLEEP 0x00000080 /* rw */ 147 # define SRAMST_PARITY 0x00000f00 /* rw */ 148 # define SRAMST_RESET 0x00001000 /* rw */ 149 # define SRAMST_BUS_8 0x00002000 /* rw */ 150 # define SRAMST_BUS_16 0x00004000 /* rw */ 151 # define SRAMST_BUS_32 0x00008000 /* rw */ 152 # define SRAMST_SIZE 0xffff0000 /* ro 153 * in bytes, masked */ 154 155 /* 156 * DDRAM controller 157 */ 158 #ifndef __ASSEMBLER__ 159 struct _Ddram { 160 volatile uint32_t BaseAddressAndTag; /* rw */ 161 volatile uint32_t Control; /* rw */ 162 volatile uint32_t PreCharge; /* wo */ 163 volatile uint32_t Refresh; /* wo */ 164 }; 165 #else 166 # define DDRAMBT 0 167 # define DDRAMST 4 168 # define DDRAMPC 8 169 # define DDRAMRF 12 170 # define DDRAMCTRL_SIZE 16 171 #endif /* !__ASSEMBLER__ */ 172 173 # define DDRAMBT_TAG 0x0000ffff /* ro */ 174 # define DDRAMBT_BASE 0xffff0000 /* rw */ 175 176 # define DDRAMST_RST 0x00000001 /* rw */ 177 # define DDRAMST_CLR 0x00000002 /* rw */ 178 # define DDRAMST_TSTEN 0x00000004 /* rw */ 179 # define DDRAMST_BUF 0x00000008 /* rw */ 180 # define DDRAMST_CALDNE 0x00000010 /* ro */ 181 # define DDRAMST_CALFAIL 0x00000020 /* ro */ 182 # define DDRAMST_SERR 0x00000040 /* ro */ 183 # define DDRAMST_DERR 0x00000080 /* ro */ 184 # define DDRAMST_BURST 0x00000f00 /* ro */ 185 # define DDRAMST_OVF 0x00001000 /* ro */ 186 # define DDRAMST_BUS8 0x00002000 /* ro */ 187 # define DDRAMST_BUS16 0x00004000 /* ro */ 188 # define DDRAMST_BUS32 0x00008000 /* ro */ 189 # define DDRAMST_SIZE 0xffff0000 /* ro */ 190 191 /* 192 * FLASH controller 193 */ 194 #ifndef __ASSEMBLER__ 195 struct _Flash { 196 volatile uint32_t BaseAddressAndTag; /* rw */ 197 volatile uint32_t Control; /* rw */ 198 }; 199 #else 200 # define FLASHBT 0 201 # define FLASHST 4 202 #endif /* !__ASSEMBLER__ */ 203 204 # define FLASHBT_TAG 0x0000ffff /* ro */ 205 # define FLASHBT_BASE 0xffff0000 /* rw */ 206 207 # define FLASHST_DELAY 0x0000000f /* rw */ 208 # define FLASHST_RESET_PIN 0x00000010 /* rw */ 209 # define FLASHST_RESET_CONTROLLER 0x00001000 /* rw */ 210 # define FLASHST_BUS_8 0x00002000 /* rw */ 211 # define FLASHST_BUS_16 0x00004000 /* rw */ 212 # define FLASHST_BUS_32 0x00008000 /* rw */ 213 # define FLASHST_SIZE 0xffff0000 /* ro 214 * in bytes, masked */ 215 216 /* 217 * ARM RPS Interrupt Controller (AIC) 218 */ 219 #ifndef __ASSEMBLER__ 220 struct _Aic { 221 volatile uint32_t Tag; /* ro */ 222 volatile uint32_t IrqStatus; /* rw */ 223 volatile uint32_t IrqRawStatus; /* ro */ 224 volatile uint32_t IrqEnable; /* rw */ 225 volatile uint32_t IrqEnableClear; 226 volatile uint32_t IrqSoft; 227 }; 228 #else 229 # define AICT 0 230 # define AICS 4 231 # define AICRS 8 232 # define AICEN 12 233 # define AICEC 16 234 #endif /* !__ASSEMBLER__ */ 235 236 # define AIC_TIMER 0 237 # define AIC_SOFTWARE 1 238 # define AIC_GPIO 2 239 # define AIC_WATCHDOG 3 240 # define AIC_SYSTEM_ACE 4 241 # define AIC_ETHERNET 5 242 # define AIC_PS2 6 243 # define AIC_AC97 7 244 # define AIC_USART 9 245 # define AIC_EXTENSION_CONTROLLER 10 246 # define AIC_ICAP 11 247 # define AIC_SYSTEM_ACE2 12 248 # define AIC_VGA 13 249 # define AIC_EXTENSION_2 29 250 # define AIC_EXTENSION_1 30 251 # define AIC_EXTENSION_0 31 252 253 # define AIC_TIMER_BIT (1 << AIC_TIMER) 254 # define AIC_SOFTWARE_BIT (1 << AIC_SOFTWARE) 255 # define AIC_GPIO_BIT (1 << AIC_GPIO) 256 # define AIC_WATCHDOG_BIT (1 << AIC_WATCHDOG) 257 # define AIC_SYSTEM_ACE_BIT (1 << AIC_SYSTEM_ACE) 258 # define AIC_ETHERNET_BIT (1 << AIC_ETHERNET) 259 # define AIC_PS2_BIT (1 << AIC_PS2) 260 # define AIC_AC97_BIT (1 << AIC_AC97) 261 # define AIC_USART_BIT (1 << AIC_USART) 262 # define AIC_EXTENSION_CONTROLLER_BIT (1 << AIC_EXTENSION_CONTROLLER) 263 # define AIC_ICAP_BIT (1 << AIC_ICAP) 264 # define AIC_SYSTEM_ACE2_BIT (1 << AIC_SYSTEM_ACE2) 265 # define AIC_VGA_BIT (1 << AIC_VGA) 266 # define AIC_EXTENSION_2_BIT (1 << AIC_EXTENSION_2) 267 # define AIC_EXTENSION_1_BIT (1 << AIC_EXTENSION_1) 268 # define AIC_EXTENSION_0_BIT (1 << AIC_EXTENSION_0) 269 270 /* 271 * General Purpose I/O pads controller (GPIO) 272 */ 273 #ifndef __ASSEMBLER__ 274 struct _Pio { 275 volatile uint32_t Tag; /* ro value=9 NB: All other registers RESET to 0 */ 276 volatile uint32_t Enable; /* rw READ: 0 => high-z, 1 => In/Out based on DIRECTION 277 * WRITE: 0 => no effect, 1 => pin is enabled for I/O */ 278 volatile uint32_t Disable; /* wo 0 => no effect, 1 => disabled, set in high-z */ 279 volatile uint32_t Direction; /* rw READ: 0 => input, 1 => output (if enabled) 280 * WRITE: 0 => no-effect, 1 => output */ 281 volatile uint32_t OutDisable; /* wo 0 => no effect, 1 => set for input */ 282 283 volatile uint32_t PinData; /* rw READ: 0 => LOW, 1 => HIGH 284 * WRITE: 0 => no effect, 1 => set pin HIGH */ 285 volatile uint32_t ClearData; /* wo 0 => no effect, 1 => set pin LOW */ 286 volatile uint32_t PinStatus; /* ro 0 => LOW, 1 => HIGH */ 287 288 volatile uint32_t IntrStatus; /* rw READ: 0 => none 1 => pending (regardless of INTRMASK) 289 * WRITE: 0 => no-effect, 1 => clear if pending */ 290 volatile uint32_t IntrEnable; /* rw READ: 0 => none, 1 => enabled 291 * WRITE: 0 => no-effect, 1 => enable */ 292 volatile uint32_t IntrDisable; /* wo 0 => no effect, 1 => disable */ 293 volatile uint32_t IntrTrigger; /* rw 0 => intr on level change, 1 => on transition */ 294 volatile uint32_t IntrNotLevel; /* rw 0 => HIGH, 1 => LOW -- Combinations: 295 * Trig Lev InterruptOn.. 296 * 0 0 level high 297 * 0 1 level low 298 * 1 0 low to high transition 299 * 1 1 high to low transition 300 */ 301 volatile uint32_t reserved[3]; /* ro padding to 64 bytes total */ 302 }; 303 #else 304 # define PIOT 0 305 # define PIOEN 4 306 # define PIOD 8 307 # define PIODIR 12 308 # define PIOOD 16 309 # define PIOPD 20 310 # define PIOCD 24 311 # define PIOPS 28 312 # define PIOIS 32 313 # define PIOIE 36 314 # define PIOID 40 315 # define PIOIT 44 316 # define PIOINL 48 317 #endif /* !__ASSEMBLER__ */ 318 319 /* DIP switches on SW1 and their known uses */ 320 # define PIO_SW1_1 0 321 # define PIO_SW1_1_BIT (1 << PIO_SW1_1) 322 # define PIO_SW1_2 1 323 # define PIO_SW1_2_BIT (1 << PIO_SW1_2) 324 # define PIO_SW1_3 2 325 # define PIO_SW1_3_BIT (1 << PIO_SW1_3) 326 # define PIO_SW1_4 3 327 # define PIO_SW1_4_BIT (1 << PIO_SW1_4) 328 # define PIO_SW1_5 4 329 # define PIO_SW1_5_BIT (1 << PIO_SW1_5) 330 # define PIO_SW1_6 5 331 # define PIO_SW1_6_BIT (1 << PIO_SW1_6) 332 # define PIO_SW1_7 6 333 # define PIO_SW1_7_BIT (1 << PIO_SW1_7) 334 # define PIO_SW1_8 7 335 # define PIO_SW1_8_BIT (1 << PIO_SW1_8) 336 # define SW1_BOOT_FROM_FLASH PIO_SW1_1_BIT /* else USART */ 337 # define SW1_BOOT_FS_IN_FLASH PIO_SW1_2_BIT /* else serplexd via USART */ 338 # define SW1_BOOT_FROM_SRAM PIO_SW1_3_BIT /* else USART */ 339 /* LEDs */ 340 # define PIO_LED_NORTH 8 341 # define PIO_LED_NORTH_BIT (1 << PIO_LED_NORTH) 342 # define PIO_LED_EAST 9 343 # define PIO_LED_EAST_BIT (1 << PIO_LED_EAST) 344 # define PIO_LED_SOUTH 10 345 # define PIO_LED_SOUTH_BIT (1 << PIO_LED_SOUTH) 346 # define PIO_LED_WEST 11 347 # define PIO_LED_WEST_BIT (1 << PIO_LED_WEST) 348 # define PIO_LED_CENTER 12 349 # define PIO_LED_CENTER_BIT (1 << PIO_LED_CENTER) 350 # define PIO_LED_GP0 13 351 # define PIO_LED_GP0_BIT (1 << PIO_LED_GP0) 352 # define PIO_LED_GP1 14 353 # define PIO_LED_GP1_BIT (1 << PIO_LED_GP1) 354 # define PIO_LED_GP2 15 355 # define PIO_LED_GP2_BIT (1 << PIO_LED_GP2) 356 # define PIO_LED_GP3 16 357 # define PIO_LED_GP3_BIT (1 << PIO_LED_GP3) 358 # define PIO_LED_ERROR1 17 359 # define PIO_LED_ERROR1_BIT (1 << PIO_LED_ERROR1) 360 # define PIO_LED_ERROR2 18 361 # define PIO_LED_ERROR2_BIT (1 << PIO_LED_ERROR2) 362 /* Buttons */ 363 # define PIO_BUTTON_NORTH 19 364 # define PIO_BUTTON_NORTH_BIT (1 << PIO_BUTTON_NORTH) 365 # define PIO_BUTTON_EAST 20 366 # define PIO_BUTTON_EAST_BIT (1 << PIO_BUTTON_EAST) 367 # define PIO_BUTTON_SOUTH 21 368 # define PIO_BUTTON_SOUTH_BIT (1 << PIO_BUTTON_SOUTH) 369 # define PIO_BUTTON_WEST 22 370 # define PIO_BUTTON_WEST_BIT (1 << PIO_BUTTON_WEST) 371 # define PIO_BUTTON_CENTER 23 372 # define PIO_BUTTON_CENTER_BIT (1 << PIO_BUTTON_CENTER) 373 374 /* 375 * Universal Synch/Asynch Receiver/Transmitter (USART) 376 */ 377 #ifndef __ASSEMBLER__ 378 struct _Usart { 379 volatile uint32_t Tag; /* ro */ 380 volatile uint32_t Control; /* rw */ 381 volatile uint32_t IntrEnable; 382 volatile uint32_t IntrDisable; 383 volatile uint32_t IntrMask; 384 volatile uint32_t ChannelStatus; /* all these with.. */ 385 volatile uint32_t RxData; 386 volatile uint32_t TxData; 387 volatile uint32_t Baud; 388 volatile uint32_t Timeout; 389 volatile uint32_t reserved[6]; /* ro padding to 64 bytes total */ 390 }; 391 #else 392 # define USARTT 0 393 # define USARTC 4 394 # define USARTIE 8 395 # define USARTID 12 396 # define USARTM 16 397 # define USARTST 20 398 # define USARTRX 24 399 # define USARTTX 28 400 # define USARTBD 32 401 # define USARTTO 36 402 #endif /* !__ASSEMBLER__ */ 403 404 # define USC_RESET 0x00000001 405 # define USC_RSTRX 0x00000004 406 # define USC_RSTTX 0x00000008 407 # define USC_RXEN 0x00000010 408 # define USC_RXDIS 0x00000020 409 # define USC_TXEN 0x00000040 410 # define USC_TXDIS 0x00000080 411 # define USC_RSTSTA 0x00000100 412 # define USC_STTBRK 0x00000200 413 # define USC_STPBRK 0x00000400 414 # define USC_STTO 0x00000800 415 # define USC_CLK_SENDA 0x00010000 416 # define USC_BPC_9 0x00020000 417 # define USC_CLKO 0x00040000 418 # define USC_EVEN 0x00000000 419 # define USC_ODD 0x00080000 420 # define USC_SPACE 0x00100000 /* forced 0 */ 421 # define USC_MARK 0x00180000 /* forced 1 */ 422 # define USC_NONE 0x00200000 423 # define USC_MDROP 0x00300000 424 # define USC_BPC_5 0x00000000 425 # define USC_BPC_6 0x00400000 426 # define USC_BPC_7 0x00800000 427 # define USC_BPC_8 0x00c00000 428 # define USC_CLKDIV 0x0f000000 429 # define USC_CLKDIV_1 0x00000000 430 # define USC_CLKDIV_2 0x01000000 431 # define USC_CLKDIV_4 0x02000000 432 # define USC_CLKDIV_8 0x03000000 433 # define USC_CLKDIV_16 0x04000000 434 # define USC_CLKDIV_32 0x05000000 435 # define USC_CLKDIV_64 0x06000000 436 # define USC_CLKDIV_128 0x07000000 437 # define USC_CLKDIV_EXT 0x08000000 438 # define USC_1STOP 0x00000000 439 # define USC_1_5STOP 0x10000000 440 # define USC_2STOP 0x20000000 441 # define USC_ECHO 0x40000000 /* rx->tx, tx disabled */ 442 # define USC_LOOPBACK 0x80000000 /* tx->rx, rx/tx disabled */ 443 # define USC_ECHO2 0xc0000000 /* rx->tx, rx disabled */ 444 445 # define USI_RXRDY 0x00000001 446 # define USI_TXRDY 0x00000002 447 # define USI_RXBRK 0x00000004 448 # define USI_ENDRX 0x00000008 449 # define USI_ENDTX 0x00000010 450 # define USI_OVRE 0x00000020 451 # define USI_FRAME 0x00000040 452 # define USI_PARE 0x00000080 453 # define USI_TIMEOUT 0x00000100 454 # define USI_TXEMPTY 0x00000200 455 456 /* 457 * Timer/Counter (TC) 458 */ 459 #ifndef __ASSEMBLER__ 460 struct _Tc { 461 volatile uint32_t Tag; /* ro */ 462 volatile uint32_t Control; /* rw */ 463 volatile uint64_t FreeRunning; 464 volatile uint32_t DownCounterHigh; /* rw */ 465 volatile uint32_t DownCounter; /* rw */ 466 volatile uint32_t reserved[2]; /* ro padding to 32 bytes total */ 467 }; 468 #else 469 # define TCT 0 470 # define TCC 4 471 # define TCFH 8 472 # define TCFL 12 473 # define TCCH 16 474 # define TCCL 20 475 #endif /* !__ASSEMBLER__ */ 476 477 # define TCCT_ENABLE 0x00000001 478 # define TCCT_INT_ENABLE 0x00000002 479 # define TCCT_CLKO 0x00000008 480 # define TCCT_RESET 0x00000010 481 # define TCCT_FINTEN 0x00000020 482 # define TCCT_CLOCK 0x000000c0 483 # define TCCT_INTERRUPT 0x00000100 484 # define TCCT_FINT 0x00000200 485 # define TCCT_OVERFLOW 0x00000400 486 # define TCCT_OVERRUN 0x00000800 487 488 /* 489 * LCD controller 490 */ 491 #ifndef __ASSEMBLER__ 492 struct _Lcd { 493 volatile uint32_t TypeAndTag; /* ro */ 494 volatile uint32_t Control; /* rw */ 495 volatile uint32_t Data; /* wo */ 496 volatile uint32_t Refresh; /* wo */ 497 }; 498 #else 499 # define LCDBT 0 500 # define LCDST 4 501 # define LCDPC 8 502 # define LCDRF 12 503 #endif /* !__ASSEMBLER__ */ 504 505 # define LCDBT_TAG 0x0000ffff /* ro */ 506 # define LCDBT_TYPE 0xffff0000 /* ro */ 507 508 # define LCDST_RST 0x00000001 /* rw */ 509 /* other bits are type-specific */ 510 511 /* 512 * Watchdog Timer (WD) 513 */ 514 #ifndef __ASSEMBLER__ 515 struct _Wd { 516 volatile uint32_t Tag; /* ro */ 517 volatile uint32_t OvflMode; 518 volatile uint32_t ClockMode; 519 volatile uint32_t Control; 520 volatile uint32_t Status; 521 volatile uint32_t reserved[3]; /* ro padding to 32 bytes total */ 522 }; 523 #else 524 # define WDT 0 525 # define WDO 4 526 # define WDM 8 527 # define WDC 12 528 # define WDS 16 529 #endif /* !__ASSEMBLER__ */ 530 531 /* 532 * Power Management Controller (PMC) 533 */ 534 #ifndef __ASSEMBLER__ 535 struct _Pmc { 536 volatile uint32_t Tag; /* ro */ 537 volatile uint32_t SystemPowerEnable; /* rw */ 538 volatile uint32_t SystemPowerDisable; /* wo */ 539 volatile uint32_t PeripheralPowerEnable; /* rw */ 540 volatile uint32_t PeripheralPowerDisable; /* wo */ 541 volatile uint32_t reserved[3]; /* ro padding to 32 bytes total */ 542 }; 543 #else 544 # define PMCT 0 545 # define PMCSE 4 546 # define PMCSD 8 547 # define PMCPE 12 548 # define PMCPD 16 549 #endif /* !__ASSEMBLER__ */ 550 551 # define PMCSC_CPU 0x00000001 552 553 /* more as we get more.. */ 554 # define PMCPC_USART 0x00000001 555 556 557 /* 558 * System ACE Controller (SAC) 559 */ 560 561 #ifndef __ASSEMBLER__ 562 struct _Sac { 563 volatile uint32_t Tag; /*0x00000000 */ 564 volatile uint32_t Control; /*0x00000004 */ 565 volatile uint32_t reserved0[30]; 566 volatile uint32_t BUSMODEREG; /*0x00000080 */ 567 volatile uint32_t STATUS; /*0x00000084 */ 568 volatile uint32_t ERRORREG; /*0x00000088 */ 569 volatile uint32_t CFGLBAREG; /*0x0000008c */ 570 volatile uint32_t MPULBAREG; /*0x00000090 */ 571 volatile uint16_t VERSIONREG; /*0x00000094 */ 572 volatile uint16_t SECCNTCMDREG; /*0x00000096 */ 573 volatile uint32_t CONTROLREG; /*0x00000098 */ 574 volatile uint16_t reserved1[1]; 575 volatile uint16_t FATSTATREG; /*0x0000009e */ 576 volatile uint32_t reserved2[8]; 577 volatile uint32_t DATABUFREG[16]; /*0x000000c0 */ 578 }; 579 #endif /* !__ASSEMBLER__ */ 580 581 /* volatile uint32_t Tag; 0x00000000 */ 582 # define SAC_TAG 0x0000ffff 583 584 /* volatile uint32_t Control; 0x00000004 */ 585 # define SAC_SIZE 0x0000ffff 586 # define SAC_RST 0x00010000 587 # define SAC_BUS8 0x00020000 588 # define SAC_BUS16 0x00040000 589 # define SAC_BUS32 0x00080000 590 # define SAC_IRQ 0x00100000 591 # define SAC_BRDY 0x00200000 592 # define SAC_INTMASK 0x00c00000 593 # define SAC_TDELAY 0x0f000000 594 # define SAC_BUFW8 0x10000000 595 # define SAC_BUFW16 0x20000000 596 # define SAC_BUFW32 0x40000000 597 # define SAC_DEBUG 0x80000000 598 599 /* volatile uint32_t BUSMODEREG; 0x00000080 */ 600 # define SAC_MODE16 0x00000001 601 602 /* volatile uint32_t STATUS; 0x00000084 */ 603 # define SAC_CFGLOCK 0x00000001 604 # define SAC_MPULOCK 0x00000002 605 # define SAC_CFGERROR 0x00000004 606 # define SAC_CFCERROR 0x00000008 607 # define SAC_CFDETECT 0x00000010 608 # define SAC_DATABUFRDY 0x00000020 609 # define SAC_DATABUFMODE 0x00000040 610 # define SAC_CFGDONE 0x00000080 611 # define SAC_RDYFORCFCMD 0x00000100 612 # define SAC_CFGMODEPIN 0x00000200 613 # define SAC_CFGADDRPINS 0x0000e000 614 # define SAC_CFBSY 0x00020000 615 # define SAC_CFRDY 0x00040000 616 # define SAC_CFDWF 0x00080000 617 # define SAC_CFDSC 0x00100000 618 # define SAC_CFDRQ 0x00200000 619 # define SAC_CFCORR 0x00400000 620 # define SAC_CFERR 0x00800000 621 622 /* volatile uint32_t ERRORREG; 0x00000088 */ 623 # define SAC_CARDRESETERR 0x00000001 624 # define SAC_CARDRDYERR 0x00000002 625 # define SAC_CARDREADERR 0x00000004 626 # define SAC_CARDWRITEERR 0x00000008 627 # define SAC_SECTORRDYERR 0x00000010 628 # define SAC_CFGADDRERR 0x00000020 629 # define SAC_CFGFAILED 0x00000040 630 # define SAC_CFGREADERR 0x00000080 631 # define SAC_CFGINSTRERR 0x00000100 632 # define SAC_CFGINITERR 0x00000200 633 # define SAC_CFBBK 0x00000800 634 # define SAC_CFUNC 0x00001000 635 # define SAC_CFIDNF 0x00002000 636 # define SAC_CFABORT 0x00004000 637 # define SAC_CFAMNF 0x00008000 638 639 /* volatile uint16_t VERSIONREG; 0x00000094 */ 640 # define SAC_VERREV 0x000000ff 641 # define SAC_VERMINOR 0x00000f00 642 # define SAC_VERMAJOR 0x0000f000 643 644 /* volatile uint16_t SECCNTCMDREG; 0x00000096 */ 645 # define SAC_SECCCNT 0x000000ff 646 # define SAC_CMD 0x00000700 647 # define SAC_CMD_RESETMEMCARD 0x00000100 648 # define SAC_CMD_IDENTIFYMEMCARD 0x00000200 649 # define SAC_CMD_READMEMCARDDATA 0x00000300 650 # define SAC_CMD_WRITEMEMCARDDATA 0x00000400 651 # define SAC_CMD_ABORT 0x00000600 652 653 /* volatile uint32_t CONTROLREG; 0x00000098 */ 654 # define SAC_FORCELOCKREQ 0x00000001 655 # define SAC_LOCKREQ 0x00000002 656 # define SAC_FORCECFGADDR 0x00000004 657 # define SAC_FORCECFGMODE 0x00000008 658 # define SAC_CFGMODE 0x00000010 659 # define SAC_CFGSTART 0x00000020 660 # define SAC_CFGSEL 0x00000040 661 # define SAC_CFGRESET 0x00000080 662 # define SAC_DATABUFRDYIRQ 0x00000100 663 # define SAC_ERRORIRQ 0x00000200 664 # define SAC_CFGDONEIRQ 0x00000400 665 # define SAC_RESETIRQ 0x00000800 666 # define SAC_CFGPROG 0x00001000 667 # define SAC_CFGADDRBIT 0x0000e000 668 # define SAC_CFGADDR_0 0x00000000 669 # define SAC_CFGADDR_1 0x00002000 670 # define SAC_CFGADDR_2 0x00004000 671 # define SAC_CFGADDR_3 0x00006000 672 # define SAC_CFGADDR_4 0x00008000 673 # define SAC_CFGADDR_5 0x0000a000 674 # define SAC_CFGADDR_6 0x0000c000 675 # define SAC_CFGADDR_7 0x0000e000 676 # define SAC_CFGRSVD 0x00070000 677 678 /* volatile uint16_t FATSTATREG; 0x0000009e */ 679 # define SAC_MBRVALID 0x00000001 680 # define SAC_PBRVALID 0x00000002 681 # define SAC_MBRFAT12 0x00000004 682 # define SAC_PBRFAT12 0x00000008 683 # define SAC_MBRFAT16 0x00000010 684 # define SAC_PBRFAT16 0x00000020 685 # define SAC_CALCFAT12 0x00000040 686 # define SAC_CALCFAT16 0x00000080 687 688 /* 689 * Extension Controller (EC) 690 */ 691 692 #define EC_MAX_BATS 5 693 #ifndef __ASSEMBLER__ 694 struct _Ec { 695 volatile uint32_t Tag; /*0x00000000 */ 696 volatile uint32_t Control; /*0x00000004 */ 697 volatile uint32_t SlotStatusAndTag; /*0x00000008 */ 698 volatile uint32_t BatOrSize[EC_MAX_BATS]; /*0x0000000c */ 699 }; 700 #endif /* !__ASSEMBLER__ */ 701 702 /* volatile uint32_t Tag; 0x00000000 */ 703 # define ECT_TAG 0x0000ffff 704 705 /* volatile uint32_t Control; 0x00000004 */ 706 # define ECC_SIZE 0x0000ffff 707 # define ECC_RST 0x00010000 708 # define ECC_IRQ 0x00020000 /* write-one-to-clear */ 709 # define ECC_IRQ_ENABLE 0x00040000 710 # define ECC_INT_LOAD 0x00100000 711 # define ECC_INT_UNLOAD 0x00200000 712 # define ECC_SLOTNO 0xff000000 713 # define ECC_SLOTNO_SHIFT 24 714 # define ECC_WANTS_INTERRUPT 0x00400000 /* extension needs interrupt */ 715 # define ECC_PRIVILEDGED 0x00800000 /* extension needs priv interface */ 716 717 /* volatile uint32_t SlotStatusAndTag; 0x00000008 */ 718 # define ECS_TAG 0x0000ffff /* of the selected slot */ 719 # define ECS_STATUS 0x00ff0000 720 # define ECS_ABSENT 0x00000000 /* not loaded */ 721 # define ECS_CONFIG 0x00010000 /* needs configuration */ 722 # define ECS_RUN 0x00020000 /* running ok */ 723 # define ECS_PM0 0x00030000 /* power management state 0 */ 724 # define ECS_PM1 0x00040000 /* power management state 1 */ 725 # define ECS_PM2 0x00050000 /* power management state 2 */ 726 727 /* volatile uint32_t BatOrSize[5]; 0x0000000c */ 728 /* In the CONFIG state reads the size (flipped decode mask) for the corresponding bat */ 729 # define ECB_SIZE_NONE 0x00000000 730 # define ECB_SIZE_4 0x00000003 731 # define ECB_SIZE_8 0x00000007 /* and so on, 2^N */ 732 /* In non-CONFIG states reads the value of the corresponding Base Address Translation */ 733 /* In all states, writes back to the corresponding BAT */ 734 # define ECB_BAT_VALID 0x00000001 735 # define ECB_BAT 0xfffffff8 736 737 /* 738 * Common interface for packet-based device interfaces (CPBDI) 739 */ 740 741 #ifndef __ASSEMBLER__ 742 #define CPBDI_STRUCT_DECLARATION { \ 743 volatile uint32_t Tag; /* ro */ \ 744 volatile uint32_t Control; /* rw */ \ 745 /* FIFO interface. Write-> input FIFO; Read-> output FIFO */ \ 746 volatile uint32_t SizeAndFlags; \ 747 volatile uint32_t BufferAddressHi32; \ 748 volatile uint32_t BufferAddressLo32; /* write/read of this word acts */ \ 749 volatile uint32_t Pad[3]; /* round to 32bytes */ \ 750 } 751 752 struct _Cpbdi CPBDI_STRUCT_DECLARATION; 753 #else 754 # define CPBDIT 0 755 # define CPBDIC 4 756 # define CPBDIS 8 757 # define CPBDIH 12 758 # define CPBDIL 16 759 # define CPBDI_SIZE 32 760 #endif /* !__ASSEMBLER__ */ 761 762 /* Common defines for Control register */ 763 # define CPBDI_RESET 0x00000001 /* autoclear */ 764 # define CPBDI_INTEN 0x00000002 /* interrupt enable */ 765 # define CPBDI_DONE 0x00000004 /* interrupt pending aka done */ 766 # define CPBDI_IF_FULL 0x00000010 /* input fifo full */ 767 # define CPBDI_OF_EMPTY 0x00000020 /* output fifo empty */ 768 # define CPBDI_URUN 0x00000040 /* recvr ran out of buffers */ 769 # define CPBDI_ERROR 0x80000000 /* unrecoverable error */ 770 771 /* Common defines for SizeAndFlags register */ 772 # define CPBDI_F_MASK 0xf0000000 773 # define CPBDI_F_DONE 0x80000000 774 # define CPBDI_F_XMIT 0x00000000 775 # define CPBDI_F_RECV 0x10000000 776 # define CPBDI_F_CMD 0x20000000 777 778 /* 779 * Ethernet interface (ENIC) 780 */ 781 782 #ifndef __ASSEMBLER__ 783 struct _Enic CPBDI_STRUCT_DECLARATION; 784 #else 785 # define ENICT CPBDIT 786 # define ENICC CPBDIC 787 # define ENICS CPBDIS 788 # define ENICH CPBDIH 789 # define ENICL CPBDIL 790 # define ENIC_SIZE CPBDI_SIZE 791 #endif /* !__ASSEMBLER__ */ 792 793 # define EC_RESET CPBDI_RESET 794 # define EC_INTEN CPBDI_INTEN 795 # define EC_DONE CPBDI_DONE 796 # define EC_RXDIS 0x00000008 /* recv disabled */ 797 # define EC_IF_FULL CPBDI_IF_FULL 798 # define EC_OF_EMPTY CPBDI_OF_EMPTY 799 # define EC_URUN CPBDI_URUN 800 # define EC_ERROR CPBDI_ERROR 801 # define EC_WMASK 0x0000000b /* user-writeable bits */ 802 803 # define ES_F_MASK CPBDI_F_MASK 804 # define ES_F_DONE CPBDI_F_DONE 805 # define ES_F_XMIT CPBDI_F_XMIT 806 # define ES_F_RECV CPBDI_F_RECV 807 # define ES_F_CMD CPBDI_F_CMD 808 # define ES_S_MASK 0xFFFF 809 810 /* Command codes in a command buffer (first byte) 811 */ 812 #define ENIC_CMD_NOP 0x00 813 #define ENIC_CMD_GET_INFO 0x01 814 #ifndef __ASSEMBLER__ 815 typedef struct { 816 uint8_t InputFifoSize; 817 uint8_t OutputFifoSize; 818 uint8_t CompletionFifoSize; 819 uint8_t ErrorCount; 820 uint16_t FramesDropped; 821 uint16_t Reserved; 822 } ENIC_INFO, *PENIC_INFO; 823 #endif /* !__ASSEMBLER__ */ 824 825 #define ENIC_CMD_GET_ADDRESS 0x02 826 #ifndef __ASSEMBLER__ 827 typedef struct { 828 uint8_t Mac[6]; 829 } ENIC_MAC, *PENIC_MAC; 830 #endif /* !__ASSEMBLER__ */ 831 832 /* 833 * Internal Configuration Access Point (ICAP) interface 834 */ 835 836 #ifndef __ASSEMBLER__ 837 struct _Icap CPBDI_STRUCT_DECLARATION; 838 #else 839 # define ICAPT CPBDIT 840 # define ICAPC CPBDIC 841 # define ICAPS CPBDIS 842 # define ICAPH CPBDIH 843 # define ICAPL CPBDIL 844 # define ICAP_SIZE CPBDI_SIZE 845 #endif /* !__ASSEMBLER__ */ 846 847 # define ICAPC_RESET CPBDI_RESET 848 # define ICAPC_INTEN CPBDI_INTEN 849 # define ICAPC_DONE CPBDI_DONE 850 # define ICAPC_IF_FULL CPBDI_IF_FULL 851 # define ICAPC_OF_EMPTY CPBDI_OF_EMPTY 852 # define ICAPC_ERROR CPBDI_ERROR 853 # define ICAPC_WMASK 0x00000007 /* user-writeable bits */ 854 855 # define ICAPS_F_MASK CPBDI_F_MASK 856 # define ICAPS_F_DONE CPBDI_F_DONE 857 # define ICAPS_F_XMIT CPBDI_F_XMIT 858 # define ICAPS_F_RECV CPBDI_F_RECV 859 # define ICAPS_F_CMD CPBDI_F_CMD /* TBD */ 860 # define ICAPS_S_MASK 0x0FFFFFFF 861 862 /* 863 * Extensible Video Graphic Array (EVGA) interface 864 */ 865 866 #ifndef __ASSEMBLER__ 867 struct _Evga CPBDI_STRUCT_DECLARATION; 868 #else 869 # define EVGAT CPBDIT 870 # define EVGAC CPBDIC 871 # define EVGAS CPBDIS 872 # define EVGAH CPBDIH 873 # define EVGAL CPBDIL 874 # define EVGA_SIZE CPBDI_SIZE 875 #endif /* !__ASSEMBLER__ */ 876 877 # define EVGAC_RESET CPBDI_RESET 878 # define EVGAC_INTEN CPBDI_INTEN 879 # define EVGAC_DONE CPBDI_DONE 880 # define EVGAC_IF_FULL CPBDI_IF_FULL 881 # define EVGAC_OF_EMPTY CPBDI_OF_EMPTY 882 # define EVGAC_ERROR CPBDI_ERROR 883 # define EVGAC_WMASK 0x00000007 /* user-writeable bits */ 884 885 # define EVGAS_F_MASK CPBDI_F_MASK 886 # define EVGAS_F_DONE CPBDI_F_DONE 887 # define EVGAS_F_XMIT CPBDI_F_XMIT 888 # define EVGAS_F_RECV CPBDI_F_RECV 889 # define EVGAS_F_CMD CPBDI_F_CMD 890 # define EVGAS_S_MASK 0x0FFFFFFF 891 892 /* Command codes in a command buffer (first byte) */ 893 #define EVGA_CMD_NOP 0x00 894 #define EVGA_CMD_IDENTIFY 0x01 895 #ifndef __ASSEMBLER__ 896 typedef struct { 897 uint8_t CommandEcho; 898 uint8_t InterfaceVersion; 899 uint16_t Size; /* of this structure, all bytes counted */ 900 uint16_t PciVendorId; /* See PCI catalog */ 901 uint16_t PciProductId; /* See PCI catalog */ 902 uint32_t StandardCaps; /* TBD */ 903 uint8_t InputFifoSize; 904 uint8_t OutputFifoSize; 905 uint8_t CompletionFifoSize; 906 uint8_t ErrorCount; 907 /* More as needed */ 908 } EVGA_IDENTIFY, *PEVGA_IDENTIFY; 909 #endif /* !__ASSEMBLER__ */ 910 #define EVGA_IDENTIFY_BIG_ENDIAN 0x00 911 #define EVGA_IDENTIFY_LITTLE_ENDIAN 0x80 912 #define EVGA_IDENTIFY_VERSION_1 0x01 913 914 915 #define EVGA_CMD_2D_SET_BASE 0x02 916 #define EVGA_CMD_2D_GET_BASE 0x03 917 #ifndef __ASSEMBLER__ 918 typedef struct { 919 uint8_t CommandEcho; 920 uint8_t Pad[3]; 921 uint32_t AddressLow32; 922 uint32_t AddressHigh32; 923 } EVGA_2D_BASE, *PEVGA_2D_BASE; 924 925 #endif /* !__ASSEMBLER__ */ 926 927 928 929 #endif /* _MIPS32_EMIPS_EMIPSREG_H_ */ 930
Indexes created Sat Sep 20 22:09:52 GMT 2025