rt2400pci.h (27301B)
1/* SPDX-License-Identifier: GPL-2.0-or-later */ 2/* 3 Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com> 4 <http://rt2x00.serialmonkey.com> 5 6 */ 7 8/* 9 Module: rt2400pci 10 Abstract: Data structures and registers for the rt2400pci module. 11 Supported chipsets: RT2460. 12 */ 13 14#ifndef RT2400PCI_H 15#define RT2400PCI_H 16 17/* 18 * RF chip defines. 19 */ 20#define RF2420 0x0000 21#define RF2421 0x0001 22 23/* 24 * Signal information. 25 * Default offset is required for RSSI <-> dBm conversion. 26 */ 27#define DEFAULT_RSSI_OFFSET 100 28 29/* 30 * Register layout information. 31 */ 32#define CSR_REG_BASE 0x0000 33#define CSR_REG_SIZE 0x014c 34#define EEPROM_BASE 0x0000 35#define EEPROM_SIZE 0x0100 36#define BBP_BASE 0x0000 37#define BBP_SIZE 0x0020 38#define RF_BASE 0x0004 39#define RF_SIZE 0x000c 40 41/* 42 * Number of TX queues. 43 */ 44#define NUM_TX_QUEUES 2 45 46/* 47 * Control/Status Registers(CSR). 48 * Some values are set in TU, whereas 1 TU == 1024 us. 49 */ 50 51/* 52 * CSR0: ASIC revision number. 53 */ 54#define CSR0 0x0000 55#define CSR0_REVISION FIELD32(0x0000ffff) 56 57/* 58 * CSR1: System control register. 59 * SOFT_RESET: Software reset, 1: reset, 0: normal. 60 * BBP_RESET: Hardware reset, 1: reset, 0, release. 61 * HOST_READY: Host ready after initialization. 62 */ 63#define CSR1 0x0004 64#define CSR1_SOFT_RESET FIELD32(0x00000001) 65#define CSR1_BBP_RESET FIELD32(0x00000002) 66#define CSR1_HOST_READY FIELD32(0x00000004) 67 68/* 69 * CSR2: System admin status register (invalid). 70 */ 71#define CSR2 0x0008 72 73/* 74 * CSR3: STA MAC address register 0. 75 */ 76#define CSR3 0x000c 77#define CSR3_BYTE0 FIELD32(0x000000ff) 78#define CSR3_BYTE1 FIELD32(0x0000ff00) 79#define CSR3_BYTE2 FIELD32(0x00ff0000) 80#define CSR3_BYTE3 FIELD32(0xff000000) 81 82/* 83 * CSR4: STA MAC address register 1. 84 */ 85#define CSR4 0x0010 86#define CSR4_BYTE4 FIELD32(0x000000ff) 87#define CSR4_BYTE5 FIELD32(0x0000ff00) 88 89/* 90 * CSR5: BSSID register 0. 91 */ 92#define CSR5 0x0014 93#define CSR5_BYTE0 FIELD32(0x000000ff) 94#define CSR5_BYTE1 FIELD32(0x0000ff00) 95#define CSR5_BYTE2 FIELD32(0x00ff0000) 96#define CSR5_BYTE3 FIELD32(0xff000000) 97 98/* 99 * CSR6: BSSID register 1. 100 */ 101#define CSR6 0x0018 102#define CSR6_BYTE4 FIELD32(0x000000ff) 103#define CSR6_BYTE5 FIELD32(0x0000ff00) 104 105/* 106 * CSR7: Interrupt source register. 107 * Write 1 to clear interrupt. 108 * TBCN_EXPIRE: Beacon timer expired interrupt. 109 * TWAKE_EXPIRE: Wakeup timer expired interrupt. 110 * TATIMW_EXPIRE: Timer of atim window expired interrupt. 111 * TXDONE_TXRING: Tx ring transmit done interrupt. 112 * TXDONE_ATIMRING: Atim ring transmit done interrupt. 113 * TXDONE_PRIORING: Priority ring transmit done interrupt. 114 * RXDONE: Receive done interrupt. 115 */ 116#define CSR7 0x001c 117#define CSR7_TBCN_EXPIRE FIELD32(0x00000001) 118#define CSR7_TWAKE_EXPIRE FIELD32(0x00000002) 119#define CSR7_TATIMW_EXPIRE FIELD32(0x00000004) 120#define CSR7_TXDONE_TXRING FIELD32(0x00000008) 121#define CSR7_TXDONE_ATIMRING FIELD32(0x00000010) 122#define CSR7_TXDONE_PRIORING FIELD32(0x00000020) 123#define CSR7_RXDONE FIELD32(0x00000040) 124 125/* 126 * CSR8: Interrupt mask register. 127 * Write 1 to mask interrupt. 128 * TBCN_EXPIRE: Beacon timer expired interrupt. 129 * TWAKE_EXPIRE: Wakeup timer expired interrupt. 130 * TATIMW_EXPIRE: Timer of atim window expired interrupt. 131 * TXDONE_TXRING: Tx ring transmit done interrupt. 132 * TXDONE_ATIMRING: Atim ring transmit done interrupt. 133 * TXDONE_PRIORING: Priority ring transmit done interrupt. 134 * RXDONE: Receive done interrupt. 135 */ 136#define CSR8 0x0020 137#define CSR8_TBCN_EXPIRE FIELD32(0x00000001) 138#define CSR8_TWAKE_EXPIRE FIELD32(0x00000002) 139#define CSR8_TATIMW_EXPIRE FIELD32(0x00000004) 140#define CSR8_TXDONE_TXRING FIELD32(0x00000008) 141#define CSR8_TXDONE_ATIMRING FIELD32(0x00000010) 142#define CSR8_TXDONE_PRIORING FIELD32(0x00000020) 143#define CSR8_RXDONE FIELD32(0x00000040) 144 145/* 146 * CSR9: Maximum frame length register. 147 * MAX_FRAME_UNIT: Maximum frame length in 128b unit, default: 12. 148 */ 149#define CSR9 0x0024 150#define CSR9_MAX_FRAME_UNIT FIELD32(0x00000f80) 151 152/* 153 * CSR11: Back-off control register. 154 * CWMIN: CWmin. Default cwmin is 31 (2^5 - 1). 155 * CWMAX: CWmax. Default cwmax is 1023 (2^10 - 1). 156 * SLOT_TIME: Slot time, default is 20us for 802.11b. 157 * LONG_RETRY: Long retry count. 158 * SHORT_RETRY: Short retry count. 159 */ 160#define CSR11 0x002c 161#define CSR11_CWMIN FIELD32(0x0000000f) 162#define CSR11_CWMAX FIELD32(0x000000f0) 163#define CSR11_SLOT_TIME FIELD32(0x00001f00) 164#define CSR11_LONG_RETRY FIELD32(0x00ff0000) 165#define CSR11_SHORT_RETRY FIELD32(0xff000000) 166 167/* 168 * CSR12: Synchronization configuration register 0. 169 * All units in 1/16 TU. 170 * BEACON_INTERVAL: Beacon interval, default is 100 TU. 171 * CFPMAX_DURATION: Cfp maximum duration, default is 100 TU. 172 */ 173#define CSR12 0x0030 174#define CSR12_BEACON_INTERVAL FIELD32(0x0000ffff) 175#define CSR12_CFP_MAX_DURATION FIELD32(0xffff0000) 176 177/* 178 * CSR13: Synchronization configuration register 1. 179 * All units in 1/16 TU. 180 * ATIMW_DURATION: Atim window duration. 181 * CFP_PERIOD: Cfp period, default is 0 TU. 182 */ 183#define CSR13 0x0034 184#define CSR13_ATIMW_DURATION FIELD32(0x0000ffff) 185#define CSR13_CFP_PERIOD FIELD32(0x00ff0000) 186 187/* 188 * CSR14: Synchronization control register. 189 * TSF_COUNT: Enable tsf auto counting. 190 * TSF_SYNC: Tsf sync, 0: disable, 1: infra, 2: ad-hoc/master mode. 191 * TBCN: Enable tbcn with reload value. 192 * TCFP: Enable tcfp & cfp / cp switching. 193 * TATIMW: Enable tatimw & atim window switching. 194 * BEACON_GEN: Enable beacon generator. 195 * CFP_COUNT_PRELOAD: Cfp count preload value. 196 * TBCM_PRELOAD: Tbcn preload value in units of 64us. 197 */ 198#define CSR14 0x0038 199#define CSR14_TSF_COUNT FIELD32(0x00000001) 200#define CSR14_TSF_SYNC FIELD32(0x00000006) 201#define CSR14_TBCN FIELD32(0x00000008) 202#define CSR14_TCFP FIELD32(0x00000010) 203#define CSR14_TATIMW FIELD32(0x00000020) 204#define CSR14_BEACON_GEN FIELD32(0x00000040) 205#define CSR14_CFP_COUNT_PRELOAD FIELD32(0x0000ff00) 206#define CSR14_TBCM_PRELOAD FIELD32(0xffff0000) 207 208/* 209 * CSR15: Synchronization status register. 210 * CFP: ASIC is in contention-free period. 211 * ATIMW: ASIC is in ATIM window. 212 * BEACON_SENT: Beacon is send. 213 */ 214#define CSR15 0x003c 215#define CSR15_CFP FIELD32(0x00000001) 216#define CSR15_ATIMW FIELD32(0x00000002) 217#define CSR15_BEACON_SENT FIELD32(0x00000004) 218 219/* 220 * CSR16: TSF timer register 0. 221 */ 222#define CSR16 0x0040 223#define CSR16_LOW_TSFTIMER FIELD32(0xffffffff) 224 225/* 226 * CSR17: TSF timer register 1. 227 */ 228#define CSR17 0x0044 229#define CSR17_HIGH_TSFTIMER FIELD32(0xffffffff) 230 231/* 232 * CSR18: IFS timer register 0. 233 * SIFS: Sifs, default is 10 us. 234 * PIFS: Pifs, default is 30 us. 235 */ 236#define CSR18 0x0048 237#define CSR18_SIFS FIELD32(0x0000ffff) 238#define CSR18_PIFS FIELD32(0xffff0000) 239 240/* 241 * CSR19: IFS timer register 1. 242 * DIFS: Difs, default is 50 us. 243 * EIFS: Eifs, default is 364 us. 244 */ 245#define CSR19 0x004c 246#define CSR19_DIFS FIELD32(0x0000ffff) 247#define CSR19_EIFS FIELD32(0xffff0000) 248 249/* 250 * CSR20: Wakeup timer register. 251 * DELAY_AFTER_TBCN: Delay after tbcn expired in units of 1/16 TU. 252 * TBCN_BEFORE_WAKEUP: Number of beacon before wakeup. 253 * AUTOWAKE: Enable auto wakeup / sleep mechanism. 254 */ 255#define CSR20 0x0050 256#define CSR20_DELAY_AFTER_TBCN FIELD32(0x0000ffff) 257#define CSR20_TBCN_BEFORE_WAKEUP FIELD32(0x00ff0000) 258#define CSR20_AUTOWAKE FIELD32(0x01000000) 259 260/* 261 * CSR21: EEPROM control register. 262 * RELOAD: Write 1 to reload eeprom content. 263 * TYPE_93C46: 1: 93c46, 0:93c66. 264 */ 265#define CSR21 0x0054 266#define CSR21_RELOAD FIELD32(0x00000001) 267#define CSR21_EEPROM_DATA_CLOCK FIELD32(0x00000002) 268#define CSR21_EEPROM_CHIP_SELECT FIELD32(0x00000004) 269#define CSR21_EEPROM_DATA_IN FIELD32(0x00000008) 270#define CSR21_EEPROM_DATA_OUT FIELD32(0x00000010) 271#define CSR21_TYPE_93C46 FIELD32(0x00000020) 272 273/* 274 * CSR22: CFP control register. 275 * CFP_DURATION_REMAIN: Cfp duration remain, in units of TU. 276 * RELOAD_CFP_DURATION: Write 1 to reload cfp duration remain. 277 */ 278#define CSR22 0x0058 279#define CSR22_CFP_DURATION_REMAIN FIELD32(0x0000ffff) 280#define CSR22_RELOAD_CFP_DURATION FIELD32(0x00010000) 281 282/* 283 * Transmit related CSRs. 284 * Some values are set in TU, whereas 1 TU == 1024 us. 285 */ 286 287/* 288 * TXCSR0: TX Control Register. 289 * KICK_TX: Kick tx ring. 290 * KICK_ATIM: Kick atim ring. 291 * KICK_PRIO: Kick priority ring. 292 * ABORT: Abort all transmit related ring operation. 293 */ 294#define TXCSR0 0x0060 295#define TXCSR0_KICK_TX FIELD32(0x00000001) 296#define TXCSR0_KICK_ATIM FIELD32(0x00000002) 297#define TXCSR0_KICK_PRIO FIELD32(0x00000004) 298#define TXCSR0_ABORT FIELD32(0x00000008) 299 300/* 301 * TXCSR1: TX Configuration Register. 302 * ACK_TIMEOUT: Ack timeout, default = sifs + 2*slottime + acktime @ 1mbps. 303 * ACK_CONSUME_TIME: Ack consume time, default = sifs + acktime @ 1mbps. 304 * TSF_OFFSET: Insert tsf offset. 305 * AUTORESPONDER: Enable auto responder which include ack & cts. 306 */ 307#define TXCSR1 0x0064 308#define TXCSR1_ACK_TIMEOUT FIELD32(0x000001ff) 309#define TXCSR1_ACK_CONSUME_TIME FIELD32(0x0003fe00) 310#define TXCSR1_TSF_OFFSET FIELD32(0x00fc0000) 311#define TXCSR1_AUTORESPONDER FIELD32(0x01000000) 312 313/* 314 * TXCSR2: Tx descriptor configuration register. 315 * TXD_SIZE: Tx descriptor size, default is 48. 316 * NUM_TXD: Number of tx entries in ring. 317 * NUM_ATIM: Number of atim entries in ring. 318 * NUM_PRIO: Number of priority entries in ring. 319 */ 320#define TXCSR2 0x0068 321#define TXCSR2_TXD_SIZE FIELD32(0x000000ff) 322#define TXCSR2_NUM_TXD FIELD32(0x0000ff00) 323#define TXCSR2_NUM_ATIM FIELD32(0x00ff0000) 324#define TXCSR2_NUM_PRIO FIELD32(0xff000000) 325 326/* 327 * TXCSR3: TX Ring Base address register. 328 */ 329#define TXCSR3 0x006c 330#define TXCSR3_TX_RING_REGISTER FIELD32(0xffffffff) 331 332/* 333 * TXCSR4: TX Atim Ring Base address register. 334 */ 335#define TXCSR4 0x0070 336#define TXCSR4_ATIM_RING_REGISTER FIELD32(0xffffffff) 337 338/* 339 * TXCSR5: TX Prio Ring Base address register. 340 */ 341#define TXCSR5 0x0074 342#define TXCSR5_PRIO_RING_REGISTER FIELD32(0xffffffff) 343 344/* 345 * TXCSR6: Beacon Base address register. 346 */ 347#define TXCSR6 0x0078 348#define TXCSR6_BEACON_RING_REGISTER FIELD32(0xffffffff) 349 350/* 351 * TXCSR7: Auto responder control register. 352 * AR_POWERMANAGEMENT: Auto responder power management bit. 353 */ 354#define TXCSR7 0x007c 355#define TXCSR7_AR_POWERMANAGEMENT FIELD32(0x00000001) 356 357/* 358 * Receive related CSRs. 359 * Some values are set in TU, whereas 1 TU == 1024 us. 360 */ 361 362/* 363 * RXCSR0: RX Control Register. 364 * DISABLE_RX: Disable rx engine. 365 * DROP_CRC: Drop crc error. 366 * DROP_PHYSICAL: Drop physical error. 367 * DROP_CONTROL: Drop control frame. 368 * DROP_NOT_TO_ME: Drop not to me unicast frame. 369 * DROP_TODS: Drop frame tods bit is true. 370 * DROP_VERSION_ERROR: Drop version error frame. 371 * PASS_CRC: Pass all packets with crc attached. 372 */ 373#define RXCSR0 0x0080 374#define RXCSR0_DISABLE_RX FIELD32(0x00000001) 375#define RXCSR0_DROP_CRC FIELD32(0x00000002) 376#define RXCSR0_DROP_PHYSICAL FIELD32(0x00000004) 377#define RXCSR0_DROP_CONTROL FIELD32(0x00000008) 378#define RXCSR0_DROP_NOT_TO_ME FIELD32(0x00000010) 379#define RXCSR0_DROP_TODS FIELD32(0x00000020) 380#define RXCSR0_DROP_VERSION_ERROR FIELD32(0x00000040) 381#define RXCSR0_PASS_CRC FIELD32(0x00000080) 382 383/* 384 * RXCSR1: RX descriptor configuration register. 385 * RXD_SIZE: Rx descriptor size, default is 32b. 386 * NUM_RXD: Number of rx entries in ring. 387 */ 388#define RXCSR1 0x0084 389#define RXCSR1_RXD_SIZE FIELD32(0x000000ff) 390#define RXCSR1_NUM_RXD FIELD32(0x0000ff00) 391 392/* 393 * RXCSR2: RX Ring base address register. 394 */ 395#define RXCSR2 0x0088 396#define RXCSR2_RX_RING_REGISTER FIELD32(0xffffffff) 397 398/* 399 * RXCSR3: BBP ID register for Rx operation. 400 * BBP_ID#: BBP register # id. 401 * BBP_ID#_VALID: BBP register # id is valid or not. 402 */ 403#define RXCSR3 0x0090 404#define RXCSR3_BBP_ID0 FIELD32(0x0000007f) 405#define RXCSR3_BBP_ID0_VALID FIELD32(0x00000080) 406#define RXCSR3_BBP_ID1 FIELD32(0x00007f00) 407#define RXCSR3_BBP_ID1_VALID FIELD32(0x00008000) 408#define RXCSR3_BBP_ID2 FIELD32(0x007f0000) 409#define RXCSR3_BBP_ID2_VALID FIELD32(0x00800000) 410#define RXCSR3_BBP_ID3 FIELD32(0x7f000000) 411#define RXCSR3_BBP_ID3_VALID FIELD32(0x80000000) 412 413/* 414 * RXCSR4: BBP ID register for Rx operation. 415 * BBP_ID#: BBP register # id. 416 * BBP_ID#_VALID: BBP register # id is valid or not. 417 */ 418#define RXCSR4 0x0094 419#define RXCSR4_BBP_ID4 FIELD32(0x0000007f) 420#define RXCSR4_BBP_ID4_VALID FIELD32(0x00000080) 421#define RXCSR4_BBP_ID5 FIELD32(0x00007f00) 422#define RXCSR4_BBP_ID5_VALID FIELD32(0x00008000) 423 424/* 425 * ARCSR0: Auto Responder PLCP config register 0. 426 * ARCSR0_AR_BBP_DATA#: Auto responder BBP register # data. 427 * ARCSR0_AR_BBP_ID#: Auto responder BBP register # Id. 428 */ 429#define ARCSR0 0x0098 430#define ARCSR0_AR_BBP_DATA0 FIELD32(0x000000ff) 431#define ARCSR0_AR_BBP_ID0 FIELD32(0x0000ff00) 432#define ARCSR0_AR_BBP_DATA1 FIELD32(0x00ff0000) 433#define ARCSR0_AR_BBP_ID1 FIELD32(0xff000000) 434 435/* 436 * ARCSR1: Auto Responder PLCP config register 1. 437 * ARCSR0_AR_BBP_DATA#: Auto responder BBP register # data. 438 * ARCSR0_AR_BBP_ID#: Auto responder BBP register # Id. 439 */ 440#define ARCSR1 0x009c 441#define ARCSR1_AR_BBP_DATA2 FIELD32(0x000000ff) 442#define ARCSR1_AR_BBP_ID2 FIELD32(0x0000ff00) 443#define ARCSR1_AR_BBP_DATA3 FIELD32(0x00ff0000) 444#define ARCSR1_AR_BBP_ID3 FIELD32(0xff000000) 445 446/* 447 * Miscellaneous Registers. 448 * Some values are set in TU, whereas 1 TU == 1024 us. 449 */ 450 451/* 452 * PCICSR: PCI control register. 453 * BIG_ENDIAN: 1: big endian, 0: little endian. 454 * RX_TRESHOLD: Rx threshold in dw to start pci access 455 * 0: 16dw (default), 1: 8dw, 2: 4dw, 3: 32dw. 456 * TX_TRESHOLD: Tx threshold in dw to start pci access 457 * 0: 0dw (default), 1: 1dw, 2: 4dw, 3: forward. 458 * BURST_LENTH: Pci burst length 0: 4dw (default, 1: 8dw, 2: 16dw, 3:32dw. 459 * ENABLE_CLK: Enable clk_run, pci clock can't going down to non-operational. 460 */ 461#define PCICSR 0x008c 462#define PCICSR_BIG_ENDIAN FIELD32(0x00000001) 463#define PCICSR_RX_TRESHOLD FIELD32(0x00000006) 464#define PCICSR_TX_TRESHOLD FIELD32(0x00000018) 465#define PCICSR_BURST_LENTH FIELD32(0x00000060) 466#define PCICSR_ENABLE_CLK FIELD32(0x00000080) 467 468/* 469 * CNT0: FCS error count. 470 * FCS_ERROR: FCS error count, cleared when read. 471 */ 472#define CNT0 0x00a0 473#define CNT0_FCS_ERROR FIELD32(0x0000ffff) 474 475/* 476 * Statistic Register. 477 * CNT1: PLCP error count. 478 * CNT2: Long error count. 479 * CNT3: CCA false alarm count. 480 * CNT4: Rx FIFO overflow count. 481 * CNT5: Tx FIFO underrun count. 482 */ 483#define TIMECSR2 0x00a8 484#define CNT1 0x00ac 485#define CNT2 0x00b0 486#define TIMECSR3 0x00b4 487#define CNT3 0x00b8 488#define CNT4 0x00bc 489#define CNT5 0x00c0 490 491/* 492 * Baseband Control Register. 493 */ 494 495/* 496 * PWRCSR0: Power mode configuration register. 497 */ 498#define PWRCSR0 0x00c4 499 500/* 501 * Power state transition time registers. 502 */ 503#define PSCSR0 0x00c8 504#define PSCSR1 0x00cc 505#define PSCSR2 0x00d0 506#define PSCSR3 0x00d4 507 508/* 509 * PWRCSR1: Manual power control / status register. 510 * Allowed state: 0 deep_sleep, 1: sleep, 2: standby, 3: awake. 511 * SET_STATE: Set state. Write 1 to trigger, self cleared. 512 * BBP_DESIRE_STATE: BBP desired state. 513 * RF_DESIRE_STATE: RF desired state. 514 * BBP_CURR_STATE: BBP current state. 515 * RF_CURR_STATE: RF current state. 516 * PUT_TO_SLEEP: Put to sleep. Write 1 to trigger, self cleared. 517 */ 518#define PWRCSR1 0x00d8 519#define PWRCSR1_SET_STATE FIELD32(0x00000001) 520#define PWRCSR1_BBP_DESIRE_STATE FIELD32(0x00000006) 521#define PWRCSR1_RF_DESIRE_STATE FIELD32(0x00000018) 522#define PWRCSR1_BBP_CURR_STATE FIELD32(0x00000060) 523#define PWRCSR1_RF_CURR_STATE FIELD32(0x00000180) 524#define PWRCSR1_PUT_TO_SLEEP FIELD32(0x00000200) 525 526/* 527 * TIMECSR: Timer control register. 528 * US_COUNT: 1 us timer count in units of clock cycles. 529 * US_64_COUNT: 64 us timer count in units of 1 us timer. 530 * BEACON_EXPECT: Beacon expect window. 531 */ 532#define TIMECSR 0x00dc 533#define TIMECSR_US_COUNT FIELD32(0x000000ff) 534#define TIMECSR_US_64_COUNT FIELD32(0x0000ff00) 535#define TIMECSR_BEACON_EXPECT FIELD32(0x00070000) 536 537/* 538 * MACCSR0: MAC configuration register 0. 539 */ 540#define MACCSR0 0x00e0 541 542/* 543 * MACCSR1: MAC configuration register 1. 544 * KICK_RX: Kick one-shot rx in one-shot rx mode. 545 * ONESHOT_RXMODE: Enable one-shot rx mode for debugging. 546 * BBPRX_RESET_MODE: Ralink bbp rx reset mode. 547 * AUTO_TXBBP: Auto tx logic access bbp control register. 548 * AUTO_RXBBP: Auto rx logic access bbp control register. 549 * LOOPBACK: Loopback mode. 0: normal, 1: internal, 2: external, 3:rsvd. 550 * INTERSIL_IF: Intersil if calibration pin. 551 */ 552#define MACCSR1 0x00e4 553#define MACCSR1_KICK_RX FIELD32(0x00000001) 554#define MACCSR1_ONESHOT_RXMODE FIELD32(0x00000002) 555#define MACCSR1_BBPRX_RESET_MODE FIELD32(0x00000004) 556#define MACCSR1_AUTO_TXBBP FIELD32(0x00000008) 557#define MACCSR1_AUTO_RXBBP FIELD32(0x00000010) 558#define MACCSR1_LOOPBACK FIELD32(0x00000060) 559#define MACCSR1_INTERSIL_IF FIELD32(0x00000080) 560 561/* 562 * RALINKCSR: Ralink Rx auto-reset BBCR. 563 * AR_BBP_DATA#: Auto reset BBP register # data. 564 * AR_BBP_ID#: Auto reset BBP register # id. 565 */ 566#define RALINKCSR 0x00e8 567#define RALINKCSR_AR_BBP_DATA0 FIELD32(0x000000ff) 568#define RALINKCSR_AR_BBP_ID0 FIELD32(0x0000ff00) 569#define RALINKCSR_AR_BBP_DATA1 FIELD32(0x00ff0000) 570#define RALINKCSR_AR_BBP_ID1 FIELD32(0xff000000) 571 572/* 573 * BCNCSR: Beacon interval control register. 574 * CHANGE: Write one to change beacon interval. 575 * DELTATIME: The delta time value. 576 * NUM_BEACON: Number of beacon according to mode. 577 * MODE: Please refer to asic specs. 578 * PLUS: Plus or minus delta time value. 579 */ 580#define BCNCSR 0x00ec 581#define BCNCSR_CHANGE FIELD32(0x00000001) 582#define BCNCSR_DELTATIME FIELD32(0x0000001e) 583#define BCNCSR_NUM_BEACON FIELD32(0x00001fe0) 584#define BCNCSR_MODE FIELD32(0x00006000) 585#define BCNCSR_PLUS FIELD32(0x00008000) 586 587/* 588 * BBP / RF / IF Control Register. 589 */ 590 591/* 592 * BBPCSR: BBP serial control register. 593 * VALUE: Register value to program into BBP. 594 * REGNUM: Selected BBP register. 595 * BUSY: 1: asic is busy execute BBP programming. 596 * WRITE_CONTROL: 1: write BBP, 0: read BBP. 597 */ 598#define BBPCSR 0x00f0 599#define BBPCSR_VALUE FIELD32(0x000000ff) 600#define BBPCSR_REGNUM FIELD32(0x00007f00) 601#define BBPCSR_BUSY FIELD32(0x00008000) 602#define BBPCSR_WRITE_CONTROL FIELD32(0x00010000) 603 604/* 605 * RFCSR: RF serial control register. 606 * VALUE: Register value + id to program into rf/if. 607 * NUMBER_OF_BITS: Number of bits used in value (i:20, rfmd:22). 608 * IF_SELECT: Chip to program: 0: rf, 1: if. 609 * PLL_LD: Rf pll_ld status. 610 * BUSY: 1: asic is busy execute rf programming. 611 */ 612#define RFCSR 0x00f4 613#define RFCSR_VALUE FIELD32(0x00ffffff) 614#define RFCSR_NUMBER_OF_BITS FIELD32(0x1f000000) 615#define RFCSR_IF_SELECT FIELD32(0x20000000) 616#define RFCSR_PLL_LD FIELD32(0x40000000) 617#define RFCSR_BUSY FIELD32(0x80000000) 618 619/* 620 * LEDCSR: LED control register. 621 * ON_PERIOD: On period, default 70ms. 622 * OFF_PERIOD: Off period, default 30ms. 623 * LINK: 0: linkoff, 1: linkup. 624 * ACTIVITY: 0: idle, 1: active. 625 */ 626#define LEDCSR 0x00f8 627#define LEDCSR_ON_PERIOD FIELD32(0x000000ff) 628#define LEDCSR_OFF_PERIOD FIELD32(0x0000ff00) 629#define LEDCSR_LINK FIELD32(0x00010000) 630#define LEDCSR_ACTIVITY FIELD32(0x00020000) 631 632/* 633 * ASIC pointer information. 634 * RXPTR: Current RX ring address. 635 * TXPTR: Current Tx ring address. 636 * PRIPTR: Current Priority ring address. 637 * ATIMPTR: Current ATIM ring address. 638 */ 639#define RXPTR 0x0100 640#define TXPTR 0x0104 641#define PRIPTR 0x0108 642#define ATIMPTR 0x010c 643 644/* 645 * GPIO and others. 646 */ 647 648/* 649 * GPIOCSR: GPIO control register. 650 * GPIOCSR_VALx: Actual GPIO pin x value 651 * GPIOCSR_DIRx: GPIO direction: 0 = output; 1 = input 652 */ 653#define GPIOCSR 0x0120 654#define GPIOCSR_VAL0 FIELD32(0x00000001) 655#define GPIOCSR_VAL1 FIELD32(0x00000002) 656#define GPIOCSR_VAL2 FIELD32(0x00000004) 657#define GPIOCSR_VAL3 FIELD32(0x00000008) 658#define GPIOCSR_VAL4 FIELD32(0x00000010) 659#define GPIOCSR_VAL5 FIELD32(0x00000020) 660#define GPIOCSR_VAL6 FIELD32(0x00000040) 661#define GPIOCSR_VAL7 FIELD32(0x00000080) 662#define GPIOCSR_DIR0 FIELD32(0x00000100) 663#define GPIOCSR_DIR1 FIELD32(0x00000200) 664#define GPIOCSR_DIR2 FIELD32(0x00000400) 665#define GPIOCSR_DIR3 FIELD32(0x00000800) 666#define GPIOCSR_DIR4 FIELD32(0x00001000) 667#define GPIOCSR_DIR5 FIELD32(0x00002000) 668#define GPIOCSR_DIR6 FIELD32(0x00004000) 669#define GPIOCSR_DIR7 FIELD32(0x00008000) 670 671/* 672 * BBPPCSR: BBP Pin control register. 673 */ 674#define BBPPCSR 0x0124 675 676/* 677 * BCNCSR1: Tx BEACON offset time control register. 678 * PRELOAD: Beacon timer offset in units of usec. 679 */ 680#define BCNCSR1 0x0130 681#define BCNCSR1_PRELOAD FIELD32(0x0000ffff) 682 683/* 684 * MACCSR2: TX_PE to RX_PE turn-around time control register 685 * DELAY: RX_PE low width, in units of pci clock cycle. 686 */ 687#define MACCSR2 0x0134 688#define MACCSR2_DELAY FIELD32(0x000000ff) 689 690/* 691 * ARCSR2: 1 Mbps ACK/CTS PLCP. 692 */ 693#define ARCSR2 0x013c 694#define ARCSR2_SIGNAL FIELD32(0x000000ff) 695#define ARCSR2_SERVICE FIELD32(0x0000ff00) 696#define ARCSR2_LENGTH_LOW FIELD32(0x00ff0000) 697#define ARCSR2_LENGTH FIELD32(0xffff0000) 698 699/* 700 * ARCSR3: 2 Mbps ACK/CTS PLCP. 701 */ 702#define ARCSR3 0x0140 703#define ARCSR3_SIGNAL FIELD32(0x000000ff) 704#define ARCSR3_SERVICE FIELD32(0x0000ff00) 705#define ARCSR3_LENGTH FIELD32(0xffff0000) 706 707/* 708 * ARCSR4: 5.5 Mbps ACK/CTS PLCP. 709 */ 710#define ARCSR4 0x0144 711#define ARCSR4_SIGNAL FIELD32(0x000000ff) 712#define ARCSR4_SERVICE FIELD32(0x0000ff00) 713#define ARCSR4_LENGTH FIELD32(0xffff0000) 714 715/* 716 * ARCSR5: 11 Mbps ACK/CTS PLCP. 717 */ 718#define ARCSR5 0x0148 719#define ARCSR5_SIGNAL FIELD32(0x000000ff) 720#define ARCSR5_SERVICE FIELD32(0x0000ff00) 721#define ARCSR5_LENGTH FIELD32(0xffff0000) 722 723/* 724 * BBP registers. 725 * The wordsize of the BBP is 8 bits. 726 */ 727 728/* 729 * R1: TX antenna control 730 */ 731#define BBP_R1_TX_ANTENNA FIELD8(0x03) 732 733/* 734 * R4: RX antenna control 735 */ 736#define BBP_R4_RX_ANTENNA FIELD8(0x06) 737 738/* 739 * RF registers 740 */ 741 742/* 743 * RF 1 744 */ 745#define RF1_TUNER FIELD32(0x00020000) 746 747/* 748 * RF 3 749 */ 750#define RF3_TUNER FIELD32(0x00000100) 751#define RF3_TXPOWER FIELD32(0x00003e00) 752 753/* 754 * EEPROM content. 755 * The wordsize of the EEPROM is 16 bits. 756 */ 757 758/* 759 * HW MAC address. 760 */ 761#define EEPROM_MAC_ADDR_0 0x0002 762#define EEPROM_MAC_ADDR_BYTE0 FIELD16(0x00ff) 763#define EEPROM_MAC_ADDR_BYTE1 FIELD16(0xff00) 764#define EEPROM_MAC_ADDR1 0x0003 765#define EEPROM_MAC_ADDR_BYTE2 FIELD16(0x00ff) 766#define EEPROM_MAC_ADDR_BYTE3 FIELD16(0xff00) 767#define EEPROM_MAC_ADDR_2 0x0004 768#define EEPROM_MAC_ADDR_BYTE4 FIELD16(0x00ff) 769#define EEPROM_MAC_ADDR_BYTE5 FIELD16(0xff00) 770 771/* 772 * EEPROM antenna. 773 * ANTENNA_NUM: Number of antenna's. 774 * TX_DEFAULT: Default antenna 0: diversity, 1: A, 2: B. 775 * RX_DEFAULT: Default antenna 0: diversity, 1: A, 2: B. 776 * RF_TYPE: Rf_type of this adapter. 777 * LED_MODE: 0: default, 1: TX/RX activity,2: Single (ignore link), 3: rsvd. 778 * RX_AGCVGC: 0: disable, 1:enable BBP R13 tuning. 779 * HARDWARE_RADIO: 1: Hardware controlled radio. Read GPIO0. 780 */ 781#define EEPROM_ANTENNA 0x0b 782#define EEPROM_ANTENNA_NUM FIELD16(0x0003) 783#define EEPROM_ANTENNA_TX_DEFAULT FIELD16(0x000c) 784#define EEPROM_ANTENNA_RX_DEFAULT FIELD16(0x0030) 785#define EEPROM_ANTENNA_RF_TYPE FIELD16(0x0040) 786#define EEPROM_ANTENNA_LED_MODE FIELD16(0x0180) 787#define EEPROM_ANTENNA_RX_AGCVGC_TUNING FIELD16(0x0200) 788#define EEPROM_ANTENNA_HARDWARE_RADIO FIELD16(0x0400) 789 790/* 791 * EEPROM BBP. 792 */ 793#define EEPROM_BBP_START 0x0c 794#define EEPROM_BBP_SIZE 7 795#define EEPROM_BBP_VALUE FIELD16(0x00ff) 796#define EEPROM_BBP_REG_ID FIELD16(0xff00) 797 798/* 799 * EEPROM TXPOWER 800 */ 801#define EEPROM_TXPOWER_START 0x13 802#define EEPROM_TXPOWER_SIZE 7 803#define EEPROM_TXPOWER_1 FIELD16(0x00ff) 804#define EEPROM_TXPOWER_2 FIELD16(0xff00) 805 806/* 807 * DMA descriptor defines. 808 */ 809#define TXD_DESC_SIZE (8 * sizeof(__le32)) 810#define RXD_DESC_SIZE (8 * sizeof(__le32)) 811 812/* 813 * TX descriptor format for TX, PRIO, ATIM and Beacon Ring. 814 */ 815 816/* 817 * Word0 818 */ 819#define TXD_W0_OWNER_NIC FIELD32(0x00000001) 820#define TXD_W0_VALID FIELD32(0x00000002) 821#define TXD_W0_RESULT FIELD32(0x0000001c) 822#define TXD_W0_RETRY_COUNT FIELD32(0x000000e0) 823#define TXD_W0_MORE_FRAG FIELD32(0x00000100) 824#define TXD_W0_ACK FIELD32(0x00000200) 825#define TXD_W0_TIMESTAMP FIELD32(0x00000400) 826#define TXD_W0_RTS FIELD32(0x00000800) 827#define TXD_W0_IFS FIELD32(0x00006000) 828#define TXD_W0_RETRY_MODE FIELD32(0x00008000) 829#define TXD_W0_AGC FIELD32(0x00ff0000) 830#define TXD_W0_R2 FIELD32(0xff000000) 831 832/* 833 * Word1 834 */ 835#define TXD_W1_BUFFER_ADDRESS FIELD32(0xffffffff) 836 837/* 838 * Word2 839 */ 840#define TXD_W2_BUFFER_LENGTH FIELD32(0x0000ffff) 841#define TXD_W2_DATABYTE_COUNT FIELD32(0xffff0000) 842 843/* 844 * Word3 & 4: PLCP information 845 * The PLCP values should be treated as if they were BBP values. 846 */ 847#define TXD_W3_PLCP_SIGNAL FIELD32(0x000000ff) 848#define TXD_W3_PLCP_SIGNAL_REGNUM FIELD32(0x00007f00) 849#define TXD_W3_PLCP_SIGNAL_BUSY FIELD32(0x00008000) 850#define TXD_W3_PLCP_SERVICE FIELD32(0x00ff0000) 851#define TXD_W3_PLCP_SERVICE_REGNUM FIELD32(0x7f000000) 852#define TXD_W3_PLCP_SERVICE_BUSY FIELD32(0x80000000) 853 854#define TXD_W4_PLCP_LENGTH_LOW FIELD32(0x000000ff) 855#define TXD_W3_PLCP_LENGTH_LOW_REGNUM FIELD32(0x00007f00) 856#define TXD_W3_PLCP_LENGTH_LOW_BUSY FIELD32(0x00008000) 857#define TXD_W4_PLCP_LENGTH_HIGH FIELD32(0x00ff0000) 858#define TXD_W3_PLCP_LENGTH_HIGH_REGNUM FIELD32(0x7f000000) 859#define TXD_W3_PLCP_LENGTH_HIGH_BUSY FIELD32(0x80000000) 860 861/* 862 * Word5 863 */ 864#define TXD_W5_BBCR4 FIELD32(0x0000ffff) 865#define TXD_W5_AGC_REG FIELD32(0x007f0000) 866#define TXD_W5_AGC_REG_VALID FIELD32(0x00800000) 867#define TXD_W5_XXX_REG FIELD32(0x7f000000) 868#define TXD_W5_XXX_REG_VALID FIELD32(0x80000000) 869 870/* 871 * Word6 872 */ 873#define TXD_W6_SK_BUFF FIELD32(0xffffffff) 874 875/* 876 * Word7 877 */ 878#define TXD_W7_RESERVED FIELD32(0xffffffff) 879 880/* 881 * RX descriptor format for RX Ring. 882 */ 883 884/* 885 * Word0 886 */ 887#define RXD_W0_OWNER_NIC FIELD32(0x00000001) 888#define RXD_W0_UNICAST_TO_ME FIELD32(0x00000002) 889#define RXD_W0_MULTICAST FIELD32(0x00000004) 890#define RXD_W0_BROADCAST FIELD32(0x00000008) 891#define RXD_W0_MY_BSS FIELD32(0x00000010) 892#define RXD_W0_CRC_ERROR FIELD32(0x00000020) 893#define RXD_W0_PHYSICAL_ERROR FIELD32(0x00000080) 894#define RXD_W0_DATABYTE_COUNT FIELD32(0xffff0000) 895 896/* 897 * Word1 898 */ 899#define RXD_W1_BUFFER_ADDRESS FIELD32(0xffffffff) 900 901/* 902 * Word2 903 */ 904#define RXD_W2_BUFFER_LENGTH FIELD32(0x0000ffff) 905#define RXD_W2_BBR0 FIELD32(0x00ff0000) 906#define RXD_W2_SIGNAL FIELD32(0xff000000) 907 908/* 909 * Word3 910 */ 911#define RXD_W3_RSSI FIELD32(0x000000ff) 912#define RXD_W3_BBR3 FIELD32(0x0000ff00) 913#define RXD_W3_BBR4 FIELD32(0x00ff0000) 914#define RXD_W3_BBR5 FIELD32(0xff000000) 915 916/* 917 * Word4 918 */ 919#define RXD_W4_RX_END_TIME FIELD32(0xffffffff) 920 921/* 922 * Word5 & 6 & 7: Reserved 923 */ 924#define RXD_W5_RESERVED FIELD32(0xffffffff) 925#define RXD_W6_RESERVED FIELD32(0xffffffff) 926#define RXD_W7_RESERVED FIELD32(0xffffffff) 927 928/* 929 * Macros for converting txpower from EEPROM to mac80211 value 930 * and from mac80211 value to register value. 931 * NOTE: Logics in rt2400pci for txpower are reversed 932 * compared to the other rt2x00 drivers. A higher txpower 933 * value means that the txpower must be lowered. This is 934 * important when converting the value coming from the 935 * mac80211 stack to the rt2400 acceptable value. 936 */ 937#define MIN_TXPOWER 31 938#define MAX_TXPOWER 62 939#define DEFAULT_TXPOWER 39 940 941#define __CLAMP_TX(__txpower) \ 942 clamp_t(char, (__txpower), MIN_TXPOWER, MAX_TXPOWER) 943 944#define TXPOWER_FROM_DEV(__txpower) \ 945 ((__CLAMP_TX(__txpower) - MAX_TXPOWER) + MIN_TXPOWER) 946 947#define TXPOWER_TO_DEV(__txpower) \ 948 (MAX_TXPOWER - (__CLAMP_TX(__txpower) - MIN_TXPOWER)) 949 950#endif /* RT2400PCI_H */