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: rt73usb 10 Abstract: Data structures and registers for the rt73usb module. 11 Supported chipsets: rt2571W & rt2671. 12 */ 13 14#ifndef RT73USB_H 15#define RT73USB_H 16 17/* 18 * RF chip defines. 19 */ 20#define RF5226 0x0001 21#define RF2528 0x0002 22#define RF5225 0x0003 23#define RF2527 0x0004 24 25/* 26 * Signal information. 27 * Default offset is required for RSSI <-> dBm conversion. 28 */ 29#define DEFAULT_RSSI_OFFSET 120 30 31/* 32 * Register layout information. 33 */ 34#define CSR_REG_BASE 0x3000 35#define CSR_REG_SIZE 0x04b0 36#define EEPROM_BASE 0x0000 37#define EEPROM_SIZE 0x0100 38#define BBP_BASE 0x0000 39#define BBP_SIZE 0x0080 40#define RF_BASE 0x0004 41#define RF_SIZE 0x0010 42 43/* 44 * Number of TX queues. 45 */ 46#define NUM_TX_QUEUES 4 47 48/* 49 * USB registers. 50 */ 51 52/* 53 * MCU_LEDCS: LED control for MCU Mailbox. 54 */ 55#define MCU_LEDCS_LED_MODE FIELD16(0x001f) 56#define MCU_LEDCS_RADIO_STATUS FIELD16(0x0020) 57#define MCU_LEDCS_LINK_BG_STATUS FIELD16(0x0040) 58#define MCU_LEDCS_LINK_A_STATUS FIELD16(0x0080) 59#define MCU_LEDCS_POLARITY_GPIO_0 FIELD16(0x0100) 60#define MCU_LEDCS_POLARITY_GPIO_1 FIELD16(0x0200) 61#define MCU_LEDCS_POLARITY_GPIO_2 FIELD16(0x0400) 62#define MCU_LEDCS_POLARITY_GPIO_3 FIELD16(0x0800) 63#define MCU_LEDCS_POLARITY_GPIO_4 FIELD16(0x1000) 64#define MCU_LEDCS_POLARITY_ACT FIELD16(0x2000) 65#define MCU_LEDCS_POLARITY_READY_BG FIELD16(0x4000) 66#define MCU_LEDCS_POLARITY_READY_A FIELD16(0x8000) 67 68/* 69 * 8051 firmware image. 70 */ 71#define FIRMWARE_RT2571 "rt73.bin" 72#define FIRMWARE_IMAGE_BASE 0x0800 73 74/* 75 * Security key table memory. 76 * 16 entries 32-byte for shared key table 77 * 64 entries 32-byte for pairwise key table 78 * 64 entries 8-byte for pairwise ta key table 79 */ 80#define SHARED_KEY_TABLE_BASE 0x1000 81#define PAIRWISE_KEY_TABLE_BASE 0x1200 82#define PAIRWISE_TA_TABLE_BASE 0x1a00 83 84#define SHARED_KEY_ENTRY(__idx) \ 85 ( SHARED_KEY_TABLE_BASE + \ 86 ((__idx) * sizeof(struct hw_key_entry)) ) 87#define PAIRWISE_KEY_ENTRY(__idx) \ 88 ( PAIRWISE_KEY_TABLE_BASE + \ 89 ((__idx) * sizeof(struct hw_key_entry)) ) 90#define PAIRWISE_TA_ENTRY(__idx) \ 91 ( PAIRWISE_TA_TABLE_BASE + \ 92 ((__idx) * sizeof(struct hw_pairwise_ta_entry)) ) 93 94struct hw_key_entry { 95 u8 key[16]; 96 u8 tx_mic[8]; 97 u8 rx_mic[8]; 98} __packed; 99 100struct hw_pairwise_ta_entry { 101 u8 address[6]; 102 u8 cipher; 103 u8 reserved; 104} __packed; 105 106/* 107 * Since NULL frame won't be that long (256 byte), 108 * We steal 16 tail bytes to save debugging settings. 109 */ 110#define HW_DEBUG_SETTING_BASE 0x2bf0 111 112/* 113 * On-chip BEACON frame space. 114 */ 115#define HW_BEACON_BASE0 0x2400 116#define HW_BEACON_BASE1 0x2500 117#define HW_BEACON_BASE2 0x2600 118#define HW_BEACON_BASE3 0x2700 119 120#define HW_BEACON_OFFSET(__index) \ 121 ( HW_BEACON_BASE0 + (__index * 0x0100) ) 122 123/* 124 * MAC Control/Status Registers(CSR). 125 * Some values are set in TU, whereas 1 TU == 1024 us. 126 */ 127 128/* 129 * MAC_CSR0: ASIC revision number. 130 */ 131#define MAC_CSR0 0x3000 132#define MAC_CSR0_REVISION FIELD32(0x0000000f) 133#define MAC_CSR0_CHIPSET FIELD32(0x000ffff0) 134 135/* 136 * MAC_CSR1: System control register. 137 * SOFT_RESET: Software reset bit, 1: reset, 0: normal. 138 * BBP_RESET: Hardware reset BBP. 139 * HOST_READY: Host is ready after initialization, 1: ready. 140 */ 141#define MAC_CSR1 0x3004 142#define MAC_CSR1_SOFT_RESET FIELD32(0x00000001) 143#define MAC_CSR1_BBP_RESET FIELD32(0x00000002) 144#define MAC_CSR1_HOST_READY FIELD32(0x00000004) 145 146/* 147 * MAC_CSR2: STA MAC register 0. 148 */ 149#define MAC_CSR2 0x3008 150#define MAC_CSR2_BYTE0 FIELD32(0x000000ff) 151#define MAC_CSR2_BYTE1 FIELD32(0x0000ff00) 152#define MAC_CSR2_BYTE2 FIELD32(0x00ff0000) 153#define MAC_CSR2_BYTE3 FIELD32(0xff000000) 154 155/* 156 * MAC_CSR3: STA MAC register 1. 157 * UNICAST_TO_ME_MASK: 158 * Used to mask off bits from byte 5 of the MAC address 159 * to determine the UNICAST_TO_ME bit for RX frames. 160 * The full mask is complemented by BSS_ID_MASK: 161 * MASK = BSS_ID_MASK & UNICAST_TO_ME_MASK 162 */ 163#define MAC_CSR3 0x300c 164#define MAC_CSR3_BYTE4 FIELD32(0x000000ff) 165#define MAC_CSR3_BYTE5 FIELD32(0x0000ff00) 166#define MAC_CSR3_UNICAST_TO_ME_MASK FIELD32(0x00ff0000) 167 168/* 169 * MAC_CSR4: BSSID register 0. 170 */ 171#define MAC_CSR4 0x3010 172#define MAC_CSR4_BYTE0 FIELD32(0x000000ff) 173#define MAC_CSR4_BYTE1 FIELD32(0x0000ff00) 174#define MAC_CSR4_BYTE2 FIELD32(0x00ff0000) 175#define MAC_CSR4_BYTE3 FIELD32(0xff000000) 176 177/* 178 * MAC_CSR5: BSSID register 1. 179 * BSS_ID_MASK: 180 * This mask is used to mask off bits 0 and 1 of byte 5 of the 181 * BSSID. This will make sure that those bits will be ignored 182 * when determining the MY_BSS of RX frames. 183 * 0: 1-BSSID mode (BSS index = 0) 184 * 1: 2-BSSID mode (BSS index: Byte5, bit 0) 185 * 2: 2-BSSID mode (BSS index: byte5, bit 1) 186 * 3: 4-BSSID mode (BSS index: byte5, bit 0 - 1) 187 */ 188#define MAC_CSR5 0x3014 189#define MAC_CSR5_BYTE4 FIELD32(0x000000ff) 190#define MAC_CSR5_BYTE5 FIELD32(0x0000ff00) 191#define MAC_CSR5_BSS_ID_MASK FIELD32(0x00ff0000) 192 193/* 194 * MAC_CSR6: Maximum frame length register. 195 */ 196#define MAC_CSR6 0x3018 197#define MAC_CSR6_MAX_FRAME_UNIT FIELD32(0x00000fff) 198 199/* 200 * MAC_CSR7: Reserved 201 */ 202#define MAC_CSR7 0x301c 203 204/* 205 * MAC_CSR8: SIFS/EIFS register. 206 * All units are in US. 207 */ 208#define MAC_CSR8 0x3020 209#define MAC_CSR8_SIFS FIELD32(0x000000ff) 210#define MAC_CSR8_SIFS_AFTER_RX_OFDM FIELD32(0x0000ff00) 211#define MAC_CSR8_EIFS FIELD32(0xffff0000) 212 213/* 214 * MAC_CSR9: Back-Off control register. 215 * SLOT_TIME: Slot time, default is 20us for 802.11BG. 216 * CWMIN: Bit for Cwmin. default Cwmin is 31 (2^5 - 1). 217 * CWMAX: Bit for Cwmax, default Cwmax is 1023 (2^10 - 1). 218 * CW_SELECT: 1: CWmin/Cwmax select from register, 0:select from TxD. 219 */ 220#define MAC_CSR9 0x3024 221#define MAC_CSR9_SLOT_TIME FIELD32(0x000000ff) 222#define MAC_CSR9_CWMIN FIELD32(0x00000f00) 223#define MAC_CSR9_CWMAX FIELD32(0x0000f000) 224#define MAC_CSR9_CW_SELECT FIELD32(0x00010000) 225 226/* 227 * MAC_CSR10: Power state configuration. 228 */ 229#define MAC_CSR10 0x3028 230 231/* 232 * MAC_CSR11: Power saving transition time register. 233 * DELAY_AFTER_TBCN: Delay after Tbcn expired in units of TU. 234 * TBCN_BEFORE_WAKEUP: Number of beacon before wakeup. 235 * WAKEUP_LATENCY: In unit of TU. 236 */ 237#define MAC_CSR11 0x302c 238#define MAC_CSR11_DELAY_AFTER_TBCN FIELD32(0x000000ff) 239#define MAC_CSR11_TBCN_BEFORE_WAKEUP FIELD32(0x00007f00) 240#define MAC_CSR11_AUTOWAKE FIELD32(0x00008000) 241#define MAC_CSR11_WAKEUP_LATENCY FIELD32(0x000f0000) 242 243/* 244 * MAC_CSR12: Manual power control / status register (merge CSR20 & PWRCSR1). 245 * CURRENT_STATE: 0:sleep, 1:awake. 246 * FORCE_WAKEUP: This has higher priority than PUT_TO_SLEEP. 247 * BBP_CURRENT_STATE: 0: BBP sleep, 1: BBP awake. 248 */ 249#define MAC_CSR12 0x3030 250#define MAC_CSR12_CURRENT_STATE FIELD32(0x00000001) 251#define MAC_CSR12_PUT_TO_SLEEP FIELD32(0x00000002) 252#define MAC_CSR12_FORCE_WAKEUP FIELD32(0x00000004) 253#define MAC_CSR12_BBP_CURRENT_STATE FIELD32(0x00000008) 254 255/* 256 * MAC_CSR13: GPIO. 257 * MAC_CSR13_VALx: GPIO value 258 * MAC_CSR13_DIRx: GPIO direction: 0 = input; 1 = output 259 */ 260#define MAC_CSR13 0x3034 261#define MAC_CSR13_VAL0 FIELD32(0x00000001) 262#define MAC_CSR13_VAL1 FIELD32(0x00000002) 263#define MAC_CSR13_VAL2 FIELD32(0x00000004) 264#define MAC_CSR13_VAL3 FIELD32(0x00000008) 265#define MAC_CSR13_VAL4 FIELD32(0x00000010) 266#define MAC_CSR13_VAL5 FIELD32(0x00000020) 267#define MAC_CSR13_VAL6 FIELD32(0x00000040) 268#define MAC_CSR13_VAL7 FIELD32(0x00000080) 269#define MAC_CSR13_DIR0 FIELD32(0x00000100) 270#define MAC_CSR13_DIR1 FIELD32(0x00000200) 271#define MAC_CSR13_DIR2 FIELD32(0x00000400) 272#define MAC_CSR13_DIR3 FIELD32(0x00000800) 273#define MAC_CSR13_DIR4 FIELD32(0x00001000) 274#define MAC_CSR13_DIR5 FIELD32(0x00002000) 275#define MAC_CSR13_DIR6 FIELD32(0x00004000) 276#define MAC_CSR13_DIR7 FIELD32(0x00008000) 277 278/* 279 * MAC_CSR14: LED control register. 280 * ON_PERIOD: On period, default 70ms. 281 * OFF_PERIOD: Off period, default 30ms. 282 * HW_LED: HW TX activity, 1: normal OFF, 0: normal ON. 283 * SW_LED: s/w LED, 1: ON, 0: OFF. 284 * HW_LED_POLARITY: 0: active low, 1: active high. 285 */ 286#define MAC_CSR14 0x3038 287#define MAC_CSR14_ON_PERIOD FIELD32(0x000000ff) 288#define MAC_CSR14_OFF_PERIOD FIELD32(0x0000ff00) 289#define MAC_CSR14_HW_LED FIELD32(0x00010000) 290#define MAC_CSR14_SW_LED FIELD32(0x00020000) 291#define MAC_CSR14_HW_LED_POLARITY FIELD32(0x00040000) 292#define MAC_CSR14_SW_LED2 FIELD32(0x00080000) 293 294/* 295 * MAC_CSR15: NAV control. 296 */ 297#define MAC_CSR15 0x303c 298 299/* 300 * TXRX control registers. 301 * Some values are set in TU, whereas 1 TU == 1024 us. 302 */ 303 304/* 305 * TXRX_CSR0: TX/RX configuration register. 306 * TSF_OFFSET: Default is 24. 307 * AUTO_TX_SEQ: 1: ASIC auto replace sequence nr in outgoing frame. 308 * DISABLE_RX: Disable Rx engine. 309 * DROP_CRC: Drop CRC error. 310 * DROP_PHYSICAL: Drop physical error. 311 * DROP_CONTROL: Drop control frame. 312 * DROP_NOT_TO_ME: Drop not to me unicast frame. 313 * DROP_TO_DS: Drop fram ToDs bit is true. 314 * DROP_VERSION_ERROR: Drop version error frame. 315 * DROP_MULTICAST: Drop multicast frames. 316 * DROP_BORADCAST: Drop broadcast frames. 317 * DROP_ACK_CTS: Drop received ACK and CTS. 318 */ 319#define TXRX_CSR0 0x3040 320#define TXRX_CSR0_RX_ACK_TIMEOUT FIELD32(0x000001ff) 321#define TXRX_CSR0_TSF_OFFSET FIELD32(0x00007e00) 322#define TXRX_CSR0_AUTO_TX_SEQ FIELD32(0x00008000) 323#define TXRX_CSR0_DISABLE_RX FIELD32(0x00010000) 324#define TXRX_CSR0_DROP_CRC FIELD32(0x00020000) 325#define TXRX_CSR0_DROP_PHYSICAL FIELD32(0x00040000) 326#define TXRX_CSR0_DROP_CONTROL FIELD32(0x00080000) 327#define TXRX_CSR0_DROP_NOT_TO_ME FIELD32(0x00100000) 328#define TXRX_CSR0_DROP_TO_DS FIELD32(0x00200000) 329#define TXRX_CSR0_DROP_VERSION_ERROR FIELD32(0x00400000) 330#define TXRX_CSR0_DROP_MULTICAST FIELD32(0x00800000) 331#define TXRX_CSR0_DROP_BROADCAST FIELD32(0x01000000) 332#define TXRX_CSR0_DROP_ACK_CTS FIELD32(0x02000000) 333#define TXRX_CSR0_TX_WITHOUT_WAITING FIELD32(0x04000000) 334 335/* 336 * TXRX_CSR1 337 */ 338#define TXRX_CSR1 0x3044 339#define TXRX_CSR1_BBP_ID0 FIELD32(0x0000007f) 340#define TXRX_CSR1_BBP_ID0_VALID FIELD32(0x00000080) 341#define TXRX_CSR1_BBP_ID1 FIELD32(0x00007f00) 342#define TXRX_CSR1_BBP_ID1_VALID FIELD32(0x00008000) 343#define TXRX_CSR1_BBP_ID2 FIELD32(0x007f0000) 344#define TXRX_CSR1_BBP_ID2_VALID FIELD32(0x00800000) 345#define TXRX_CSR1_BBP_ID3 FIELD32(0x7f000000) 346#define TXRX_CSR1_BBP_ID3_VALID FIELD32(0x80000000) 347 348/* 349 * TXRX_CSR2 350 */ 351#define TXRX_CSR2 0x3048 352#define TXRX_CSR2_BBP_ID0 FIELD32(0x0000007f) 353#define TXRX_CSR2_BBP_ID0_VALID FIELD32(0x00000080) 354#define TXRX_CSR2_BBP_ID1 FIELD32(0x00007f00) 355#define TXRX_CSR2_BBP_ID1_VALID FIELD32(0x00008000) 356#define TXRX_CSR2_BBP_ID2 FIELD32(0x007f0000) 357#define TXRX_CSR2_BBP_ID2_VALID FIELD32(0x00800000) 358#define TXRX_CSR2_BBP_ID3 FIELD32(0x7f000000) 359#define TXRX_CSR2_BBP_ID3_VALID FIELD32(0x80000000) 360 361/* 362 * TXRX_CSR3 363 */ 364#define TXRX_CSR3 0x304c 365#define TXRX_CSR3_BBP_ID0 FIELD32(0x0000007f) 366#define TXRX_CSR3_BBP_ID0_VALID FIELD32(0x00000080) 367#define TXRX_CSR3_BBP_ID1 FIELD32(0x00007f00) 368#define TXRX_CSR3_BBP_ID1_VALID FIELD32(0x00008000) 369#define TXRX_CSR3_BBP_ID2 FIELD32(0x007f0000) 370#define TXRX_CSR3_BBP_ID2_VALID FIELD32(0x00800000) 371#define TXRX_CSR3_BBP_ID3 FIELD32(0x7f000000) 372#define TXRX_CSR3_BBP_ID3_VALID FIELD32(0x80000000) 373 374/* 375 * TXRX_CSR4: Auto-Responder/Tx-retry register. 376 * AUTORESPOND_PREAMBLE: 0:long, 1:short preamble. 377 * OFDM_TX_RATE_DOWN: 1:enable. 378 * OFDM_TX_RATE_STEP: 0:1-step, 1: 2-step, 2:3-step, 3:4-step. 379 * OFDM_TX_FALLBACK_CCK: 0: Fallback to OFDM 6M only, 1: Fallback to CCK 1M,2M. 380 */ 381#define TXRX_CSR4 0x3050 382#define TXRX_CSR4_TX_ACK_TIMEOUT FIELD32(0x000000ff) 383#define TXRX_CSR4_CNTL_ACK_POLICY FIELD32(0x00000700) 384#define TXRX_CSR4_ACK_CTS_PSM FIELD32(0x00010000) 385#define TXRX_CSR4_AUTORESPOND_ENABLE FIELD32(0x00020000) 386#define TXRX_CSR4_AUTORESPOND_PREAMBLE FIELD32(0x00040000) 387#define TXRX_CSR4_OFDM_TX_RATE_DOWN FIELD32(0x00080000) 388#define TXRX_CSR4_OFDM_TX_RATE_STEP FIELD32(0x00300000) 389#define TXRX_CSR4_OFDM_TX_FALLBACK_CCK FIELD32(0x00400000) 390#define TXRX_CSR4_LONG_RETRY_LIMIT FIELD32(0x0f000000) 391#define TXRX_CSR4_SHORT_RETRY_LIMIT FIELD32(0xf0000000) 392 393/* 394 * TXRX_CSR5 395 */ 396#define TXRX_CSR5 0x3054 397 398/* 399 * TXRX_CSR6: ACK/CTS payload consumed time 400 */ 401#define TXRX_CSR6 0x3058 402 403/* 404 * TXRX_CSR7: OFDM ACK/CTS payload consumed time for 6/9/12/18 mbps. 405 */ 406#define TXRX_CSR7 0x305c 407#define TXRX_CSR7_ACK_CTS_6MBS FIELD32(0x000000ff) 408#define TXRX_CSR7_ACK_CTS_9MBS FIELD32(0x0000ff00) 409#define TXRX_CSR7_ACK_CTS_12MBS FIELD32(0x00ff0000) 410#define TXRX_CSR7_ACK_CTS_18MBS FIELD32(0xff000000) 411 412/* 413 * TXRX_CSR8: OFDM ACK/CTS payload consumed time for 24/36/48/54 mbps. 414 */ 415#define TXRX_CSR8 0x3060 416#define TXRX_CSR8_ACK_CTS_24MBS FIELD32(0x000000ff) 417#define TXRX_CSR8_ACK_CTS_36MBS FIELD32(0x0000ff00) 418#define TXRX_CSR8_ACK_CTS_48MBS FIELD32(0x00ff0000) 419#define TXRX_CSR8_ACK_CTS_54MBS FIELD32(0xff000000) 420 421/* 422 * TXRX_CSR9: Synchronization control register. 423 * BEACON_INTERVAL: In unit of 1/16 TU. 424 * TSF_TICKING: Enable TSF auto counting. 425 * TSF_SYNC: Tsf sync, 0: disable, 1: infra, 2: ad-hoc/master mode. 426 * BEACON_GEN: Enable beacon generator. 427 */ 428#define TXRX_CSR9 0x3064 429#define TXRX_CSR9_BEACON_INTERVAL FIELD32(0x0000ffff) 430#define TXRX_CSR9_TSF_TICKING FIELD32(0x00010000) 431#define TXRX_CSR9_TSF_SYNC FIELD32(0x00060000) 432#define TXRX_CSR9_TBTT_ENABLE FIELD32(0x00080000) 433#define TXRX_CSR9_BEACON_GEN FIELD32(0x00100000) 434#define TXRX_CSR9_TIMESTAMP_COMPENSATE FIELD32(0xff000000) 435 436/* 437 * TXRX_CSR10: BEACON alignment. 438 */ 439#define TXRX_CSR10 0x3068 440 441/* 442 * TXRX_CSR11: AES mask. 443 */ 444#define TXRX_CSR11 0x306c 445 446/* 447 * TXRX_CSR12: TSF low 32. 448 */ 449#define TXRX_CSR12 0x3070 450#define TXRX_CSR12_LOW_TSFTIMER FIELD32(0xffffffff) 451 452/* 453 * TXRX_CSR13: TSF high 32. 454 */ 455#define TXRX_CSR13 0x3074 456#define TXRX_CSR13_HIGH_TSFTIMER FIELD32(0xffffffff) 457 458/* 459 * TXRX_CSR14: TBTT timer. 460 */ 461#define TXRX_CSR14 0x3078 462 463/* 464 * TXRX_CSR15: TKIP MIC priority byte "AND" mask. 465 */ 466#define TXRX_CSR15 0x307c 467 468/* 469 * PHY control registers. 470 * Some values are set in TU, whereas 1 TU == 1024 us. 471 */ 472 473/* 474 * PHY_CSR0: RF/PS control. 475 */ 476#define PHY_CSR0 0x3080 477#define PHY_CSR0_PA_PE_BG FIELD32(0x00010000) 478#define PHY_CSR0_PA_PE_A FIELD32(0x00020000) 479 480/* 481 * PHY_CSR1 482 */ 483#define PHY_CSR1 0x3084 484#define PHY_CSR1_RF_RPI FIELD32(0x00010000) 485 486/* 487 * PHY_CSR2: Pre-TX BBP control. 488 */ 489#define PHY_CSR2 0x3088 490 491/* 492 * PHY_CSR3: BBP serial control register. 493 * VALUE: Register value to program into BBP. 494 * REG_NUM: Selected BBP register. 495 * READ_CONTROL: 0: Write BBP, 1: Read BBP. 496 * BUSY: 1: ASIC is busy execute BBP programming. 497 */ 498#define PHY_CSR3 0x308c 499#define PHY_CSR3_VALUE FIELD32(0x000000ff) 500#define PHY_CSR3_REGNUM FIELD32(0x00007f00) 501#define PHY_CSR3_READ_CONTROL FIELD32(0x00008000) 502#define PHY_CSR3_BUSY FIELD32(0x00010000) 503 504/* 505 * PHY_CSR4: RF serial control register 506 * VALUE: Register value (include register id) serial out to RF/IF chip. 507 * NUMBER_OF_BITS: Number of bits used in RFRegValue (I:20, RFMD:22). 508 * IF_SELECT: 1: select IF to program, 0: select RF to program. 509 * PLL_LD: RF PLL_LD status. 510 * BUSY: 1: ASIC is busy execute RF programming. 511 */ 512#define PHY_CSR4 0x3090 513#define PHY_CSR4_VALUE FIELD32(0x00ffffff) 514#define PHY_CSR4_NUMBER_OF_BITS FIELD32(0x1f000000) 515#define PHY_CSR4_IF_SELECT FIELD32(0x20000000) 516#define PHY_CSR4_PLL_LD FIELD32(0x40000000) 517#define PHY_CSR4_BUSY FIELD32(0x80000000) 518 519/* 520 * PHY_CSR5: RX to TX signal switch timing control. 521 */ 522#define PHY_CSR5 0x3094 523#define PHY_CSR5_IQ_FLIP FIELD32(0x00000004) 524 525/* 526 * PHY_CSR6: TX to RX signal timing control. 527 */ 528#define PHY_CSR6 0x3098 529#define PHY_CSR6_IQ_FLIP FIELD32(0x00000004) 530 531/* 532 * PHY_CSR7: TX DAC switching timing control. 533 */ 534#define PHY_CSR7 0x309c 535 536/* 537 * Security control register. 538 */ 539 540/* 541 * SEC_CSR0: Shared key table control. 542 */ 543#define SEC_CSR0 0x30a0 544#define SEC_CSR0_BSS0_KEY0_VALID FIELD32(0x00000001) 545#define SEC_CSR0_BSS0_KEY1_VALID FIELD32(0x00000002) 546#define SEC_CSR0_BSS0_KEY2_VALID FIELD32(0x00000004) 547#define SEC_CSR0_BSS0_KEY3_VALID FIELD32(0x00000008) 548#define SEC_CSR0_BSS1_KEY0_VALID FIELD32(0x00000010) 549#define SEC_CSR0_BSS1_KEY1_VALID FIELD32(0x00000020) 550#define SEC_CSR0_BSS1_KEY2_VALID FIELD32(0x00000040) 551#define SEC_CSR0_BSS1_KEY3_VALID FIELD32(0x00000080) 552#define SEC_CSR0_BSS2_KEY0_VALID FIELD32(0x00000100) 553#define SEC_CSR0_BSS2_KEY1_VALID FIELD32(0x00000200) 554#define SEC_CSR0_BSS2_KEY2_VALID FIELD32(0x00000400) 555#define SEC_CSR0_BSS2_KEY3_VALID FIELD32(0x00000800) 556#define SEC_CSR0_BSS3_KEY0_VALID FIELD32(0x00001000) 557#define SEC_CSR0_BSS3_KEY1_VALID FIELD32(0x00002000) 558#define SEC_CSR0_BSS3_KEY2_VALID FIELD32(0x00004000) 559#define SEC_CSR0_BSS3_KEY3_VALID FIELD32(0x00008000) 560 561/* 562 * SEC_CSR1: Shared key table security mode register. 563 */ 564#define SEC_CSR1 0x30a4 565#define SEC_CSR1_BSS0_KEY0_CIPHER_ALG FIELD32(0x00000007) 566#define SEC_CSR1_BSS0_KEY1_CIPHER_ALG FIELD32(0x00000070) 567#define SEC_CSR1_BSS0_KEY2_CIPHER_ALG FIELD32(0x00000700) 568#define SEC_CSR1_BSS0_KEY3_CIPHER_ALG FIELD32(0x00007000) 569#define SEC_CSR1_BSS1_KEY0_CIPHER_ALG FIELD32(0x00070000) 570#define SEC_CSR1_BSS1_KEY1_CIPHER_ALG FIELD32(0x00700000) 571#define SEC_CSR1_BSS1_KEY2_CIPHER_ALG FIELD32(0x07000000) 572#define SEC_CSR1_BSS1_KEY3_CIPHER_ALG FIELD32(0x70000000) 573 574/* 575 * Pairwise key table valid bitmap registers. 576 * SEC_CSR2: pairwise key table valid bitmap 0. 577 * SEC_CSR3: pairwise key table valid bitmap 1. 578 */ 579#define SEC_CSR2 0x30a8 580#define SEC_CSR3 0x30ac 581 582/* 583 * SEC_CSR4: Pairwise key table lookup control. 584 */ 585#define SEC_CSR4 0x30b0 586#define SEC_CSR4_ENABLE_BSS0 FIELD32(0x00000001) 587#define SEC_CSR4_ENABLE_BSS1 FIELD32(0x00000002) 588#define SEC_CSR4_ENABLE_BSS2 FIELD32(0x00000004) 589#define SEC_CSR4_ENABLE_BSS3 FIELD32(0x00000008) 590 591/* 592 * SEC_CSR5: shared key table security mode register. 593 */ 594#define SEC_CSR5 0x30b4 595#define SEC_CSR5_BSS2_KEY0_CIPHER_ALG FIELD32(0x00000007) 596#define SEC_CSR5_BSS2_KEY1_CIPHER_ALG FIELD32(0x00000070) 597#define SEC_CSR5_BSS2_KEY2_CIPHER_ALG FIELD32(0x00000700) 598#define SEC_CSR5_BSS2_KEY3_CIPHER_ALG FIELD32(0x00007000) 599#define SEC_CSR5_BSS3_KEY0_CIPHER_ALG FIELD32(0x00070000) 600#define SEC_CSR5_BSS3_KEY1_CIPHER_ALG FIELD32(0x00700000) 601#define SEC_CSR5_BSS3_KEY2_CIPHER_ALG FIELD32(0x07000000) 602#define SEC_CSR5_BSS3_KEY3_CIPHER_ALG FIELD32(0x70000000) 603 604/* 605 * STA control registers. 606 */ 607 608/* 609 * STA_CSR0: RX PLCP error count & RX FCS error count. 610 */ 611#define STA_CSR0 0x30c0 612#define STA_CSR0_FCS_ERROR FIELD32(0x0000ffff) 613#define STA_CSR0_PLCP_ERROR FIELD32(0xffff0000) 614 615/* 616 * STA_CSR1: RX False CCA count & RX LONG frame count. 617 */ 618#define STA_CSR1 0x30c4 619#define STA_CSR1_PHYSICAL_ERROR FIELD32(0x0000ffff) 620#define STA_CSR1_FALSE_CCA_ERROR FIELD32(0xffff0000) 621 622/* 623 * STA_CSR2: TX Beacon count and RX FIFO overflow count. 624 */ 625#define STA_CSR2 0x30c8 626#define STA_CSR2_RX_FIFO_OVERFLOW_COUNT FIELD32(0x0000ffff) 627#define STA_CSR2_RX_OVERFLOW_COUNT FIELD32(0xffff0000) 628 629/* 630 * STA_CSR3: TX Beacon count. 631 */ 632#define STA_CSR3 0x30cc 633#define STA_CSR3_TX_BEACON_COUNT FIELD32(0x0000ffff) 634 635/* 636 * STA_CSR4: TX Retry count. 637 */ 638#define STA_CSR4 0x30d0 639#define STA_CSR4_TX_NO_RETRY_COUNT FIELD32(0x0000ffff) 640#define STA_CSR4_TX_ONE_RETRY_COUNT FIELD32(0xffff0000) 641 642/* 643 * STA_CSR5: TX Retry count. 644 */ 645#define STA_CSR5 0x30d4 646#define STA_CSR4_TX_MULTI_RETRY_COUNT FIELD32(0x0000ffff) 647#define STA_CSR4_TX_RETRY_FAIL_COUNT FIELD32(0xffff0000) 648 649/* 650 * QOS control registers. 651 */ 652 653/* 654 * QOS_CSR1: TXOP holder MAC address register. 655 */ 656#define QOS_CSR1 0x30e4 657#define QOS_CSR1_BYTE4 FIELD32(0x000000ff) 658#define QOS_CSR1_BYTE5 FIELD32(0x0000ff00) 659 660/* 661 * QOS_CSR2: TXOP holder timeout register. 662 */ 663#define QOS_CSR2 0x30e8 664 665/* 666 * RX QOS-CFPOLL MAC address register. 667 * QOS_CSR3: RX QOS-CFPOLL MAC address 0. 668 * QOS_CSR4: RX QOS-CFPOLL MAC address 1. 669 */ 670#define QOS_CSR3 0x30ec 671#define QOS_CSR4 0x30f0 672 673/* 674 * QOS_CSR5: "QosControl" field of the RX QOS-CFPOLL. 675 */ 676#define QOS_CSR5 0x30f4 677 678/* 679 * WMM Scheduler Register 680 */ 681 682/* 683 * AIFSN_CSR: AIFSN for each EDCA AC. 684 * AIFSN0: For AC_VO. 685 * AIFSN1: For AC_VI. 686 * AIFSN2: For AC_BE. 687 * AIFSN3: For AC_BK. 688 */ 689#define AIFSN_CSR 0x0400 690#define AIFSN_CSR_AIFSN0 FIELD32(0x0000000f) 691#define AIFSN_CSR_AIFSN1 FIELD32(0x000000f0) 692#define AIFSN_CSR_AIFSN2 FIELD32(0x00000f00) 693#define AIFSN_CSR_AIFSN3 FIELD32(0x0000f000) 694 695/* 696 * CWMIN_CSR: CWmin for each EDCA AC. 697 * CWMIN0: For AC_VO. 698 * CWMIN1: For AC_VI. 699 * CWMIN2: For AC_BE. 700 * CWMIN3: For AC_BK. 701 */ 702#define CWMIN_CSR 0x0404 703#define CWMIN_CSR_CWMIN0 FIELD32(0x0000000f) 704#define CWMIN_CSR_CWMIN1 FIELD32(0x000000f0) 705#define CWMIN_CSR_CWMIN2 FIELD32(0x00000f00) 706#define CWMIN_CSR_CWMIN3 FIELD32(0x0000f000) 707 708/* 709 * CWMAX_CSR: CWmax for each EDCA AC. 710 * CWMAX0: For AC_VO. 711 * CWMAX1: For AC_VI. 712 * CWMAX2: For AC_BE. 713 * CWMAX3: For AC_BK. 714 */ 715#define CWMAX_CSR 0x0408 716#define CWMAX_CSR_CWMAX0 FIELD32(0x0000000f) 717#define CWMAX_CSR_CWMAX1 FIELD32(0x000000f0) 718#define CWMAX_CSR_CWMAX2 FIELD32(0x00000f00) 719#define CWMAX_CSR_CWMAX3 FIELD32(0x0000f000) 720 721/* 722 * AC_TXOP_CSR0: AC_VO/AC_VI TXOP register. 723 * AC0_TX_OP: For AC_VO, in unit of 32us. 724 * AC1_TX_OP: For AC_VI, in unit of 32us. 725 */ 726#define AC_TXOP_CSR0 0x040c 727#define AC_TXOP_CSR0_AC0_TX_OP FIELD32(0x0000ffff) 728#define AC_TXOP_CSR0_AC1_TX_OP FIELD32(0xffff0000) 729 730/* 731 * AC_TXOP_CSR1: AC_BE/AC_BK TXOP register. 732 * AC2_TX_OP: For AC_BE, in unit of 32us. 733 * AC3_TX_OP: For AC_BK, in unit of 32us. 734 */ 735#define AC_TXOP_CSR1 0x0410 736#define AC_TXOP_CSR1_AC2_TX_OP FIELD32(0x0000ffff) 737#define AC_TXOP_CSR1_AC3_TX_OP FIELD32(0xffff0000) 738 739/* 740 * BBP registers. 741 * The wordsize of the BBP is 8 bits. 742 */ 743 744/* 745 * R2 746 */ 747#define BBP_R2_BG_MODE FIELD8(0x20) 748 749/* 750 * R3 751 */ 752#define BBP_R3_SMART_MODE FIELD8(0x01) 753 754/* 755 * R4: RX antenna control 756 * FRAME_END: 1 - DPDT, 0 - SPDT (Only valid for 802.11G, RF2527 & RF2529) 757 */ 758 759/* 760 * ANTENNA_CONTROL semantics (guessed): 761 * 0x1: Software controlled antenna switching (fixed or SW diversity) 762 * 0x2: Hardware diversity. 763 */ 764#define BBP_R4_RX_ANTENNA_CONTROL FIELD8(0x03) 765#define BBP_R4_RX_FRAME_END FIELD8(0x20) 766 767/* 768 * R77 769 */ 770#define BBP_R77_RX_ANTENNA FIELD8(0x03) 771 772/* 773 * RF registers 774 */ 775 776/* 777 * RF 3 778 */ 779#define RF3_TXPOWER FIELD32(0x00003e00) 780 781/* 782 * RF 4 783 */ 784#define RF4_FREQ_OFFSET FIELD32(0x0003f000) 785 786/* 787 * EEPROM content. 788 * The wordsize of the EEPROM is 16 bits. 789 */ 790 791/* 792 * HW MAC address. 793 */ 794#define EEPROM_MAC_ADDR_0 0x0002 795#define EEPROM_MAC_ADDR_BYTE0 FIELD16(0x00ff) 796#define EEPROM_MAC_ADDR_BYTE1 FIELD16(0xff00) 797#define EEPROM_MAC_ADDR1 0x0003 798#define EEPROM_MAC_ADDR_BYTE2 FIELD16(0x00ff) 799#define EEPROM_MAC_ADDR_BYTE3 FIELD16(0xff00) 800#define EEPROM_MAC_ADDR_2 0x0004 801#define EEPROM_MAC_ADDR_BYTE4 FIELD16(0x00ff) 802#define EEPROM_MAC_ADDR_BYTE5 FIELD16(0xff00) 803 804/* 805 * EEPROM antenna. 806 * ANTENNA_NUM: Number of antennas. 807 * TX_DEFAULT: Default antenna 0: diversity, 1: A, 2: B. 808 * RX_DEFAULT: Default antenna 0: diversity, 1: A, 2: B. 809 * FRAME_TYPE: 0: DPDT , 1: SPDT , noted this bit is valid for g only. 810 * DYN_TXAGC: Dynamic TX AGC control. 811 * HARDWARE_RADIO: 1: Hardware controlled radio. Read GPIO0. 812 * RF_TYPE: Rf_type of this adapter. 813 */ 814#define EEPROM_ANTENNA 0x0010 815#define EEPROM_ANTENNA_NUM FIELD16(0x0003) 816#define EEPROM_ANTENNA_TX_DEFAULT FIELD16(0x000c) 817#define EEPROM_ANTENNA_RX_DEFAULT FIELD16(0x0030) 818#define EEPROM_ANTENNA_FRAME_TYPE FIELD16(0x0040) 819#define EEPROM_ANTENNA_DYN_TXAGC FIELD16(0x0200) 820#define EEPROM_ANTENNA_HARDWARE_RADIO FIELD16(0x0400) 821#define EEPROM_ANTENNA_RF_TYPE FIELD16(0xf800) 822 823/* 824 * EEPROM NIC config. 825 * EXTERNAL_LNA: External LNA. 826 */ 827#define EEPROM_NIC 0x0011 828#define EEPROM_NIC_EXTERNAL_LNA FIELD16(0x0010) 829 830/* 831 * EEPROM geography. 832 * GEO_A: Default geographical setting for 5GHz band 833 * GEO: Default geographical setting. 834 */ 835#define EEPROM_GEOGRAPHY 0x0012 836#define EEPROM_GEOGRAPHY_GEO_A FIELD16(0x00ff) 837#define EEPROM_GEOGRAPHY_GEO FIELD16(0xff00) 838 839/* 840 * EEPROM BBP. 841 */ 842#define EEPROM_BBP_START 0x0013 843#define EEPROM_BBP_SIZE 16 844#define EEPROM_BBP_VALUE FIELD16(0x00ff) 845#define EEPROM_BBP_REG_ID FIELD16(0xff00) 846 847/* 848 * EEPROM TXPOWER 802.11G 849 */ 850#define EEPROM_TXPOWER_G_START 0x0023 851#define EEPROM_TXPOWER_G_SIZE 7 852#define EEPROM_TXPOWER_G_1 FIELD16(0x00ff) 853#define EEPROM_TXPOWER_G_2 FIELD16(0xff00) 854 855/* 856 * EEPROM Frequency 857 */ 858#define EEPROM_FREQ 0x002f 859#define EEPROM_FREQ_OFFSET FIELD16(0x00ff) 860#define EEPROM_FREQ_SEQ_MASK FIELD16(0xff00) 861#define EEPROM_FREQ_SEQ FIELD16(0x0300) 862 863/* 864 * EEPROM LED. 865 * POLARITY_RDY_G: Polarity RDY_G setting. 866 * POLARITY_RDY_A: Polarity RDY_A setting. 867 * POLARITY_ACT: Polarity ACT setting. 868 * POLARITY_GPIO_0: Polarity GPIO0 setting. 869 * POLARITY_GPIO_1: Polarity GPIO1 setting. 870 * POLARITY_GPIO_2: Polarity GPIO2 setting. 871 * POLARITY_GPIO_3: Polarity GPIO3 setting. 872 * POLARITY_GPIO_4: Polarity GPIO4 setting. 873 * LED_MODE: Led mode. 874 */ 875#define EEPROM_LED 0x0030 876#define EEPROM_LED_POLARITY_RDY_G FIELD16(0x0001) 877#define EEPROM_LED_POLARITY_RDY_A FIELD16(0x0002) 878#define EEPROM_LED_POLARITY_ACT FIELD16(0x0004) 879#define EEPROM_LED_POLARITY_GPIO_0 FIELD16(0x0008) 880#define EEPROM_LED_POLARITY_GPIO_1 FIELD16(0x0010) 881#define EEPROM_LED_POLARITY_GPIO_2 FIELD16(0x0020) 882#define EEPROM_LED_POLARITY_GPIO_3 FIELD16(0x0040) 883#define EEPROM_LED_POLARITY_GPIO_4 FIELD16(0x0080) 884#define EEPROM_LED_LED_MODE FIELD16(0x1f00) 885 886/* 887 * EEPROM TXPOWER 802.11A 888 */ 889#define EEPROM_TXPOWER_A_START 0x0031 890#define EEPROM_TXPOWER_A_SIZE 12 891#define EEPROM_TXPOWER_A_1 FIELD16(0x00ff) 892#define EEPROM_TXPOWER_A_2 FIELD16(0xff00) 893 894/* 895 * EEPROM RSSI offset 802.11BG 896 */ 897#define EEPROM_RSSI_OFFSET_BG 0x004d 898#define EEPROM_RSSI_OFFSET_BG_1 FIELD16(0x00ff) 899#define EEPROM_RSSI_OFFSET_BG_2 FIELD16(0xff00) 900 901/* 902 * EEPROM RSSI offset 802.11A 903 */ 904#define EEPROM_RSSI_OFFSET_A 0x004e 905#define EEPROM_RSSI_OFFSET_A_1 FIELD16(0x00ff) 906#define EEPROM_RSSI_OFFSET_A_2 FIELD16(0xff00) 907 908/* 909 * DMA descriptor defines. 910 */ 911#define TXD_DESC_SIZE ( 6 * sizeof(__le32) ) 912#define TXINFO_SIZE ( 6 * sizeof(__le32) ) 913#define RXD_DESC_SIZE ( 6 * sizeof(__le32) ) 914 915/* 916 * TX descriptor format for TX, PRIO and Beacon Ring. 917 */ 918 919/* 920 * Word0 921 * BURST: Next frame belongs to same "burst" event. 922 * TKIP_MIC: ASIC appends TKIP MIC if TKIP is used. 923 * KEY_TABLE: Use per-client pairwise KEY table. 924 * KEY_INDEX: 925 * Key index (0~31) to the pairwise KEY table. 926 * 0~3 to shared KEY table 0 (BSS0). 927 * 4~7 to shared KEY table 1 (BSS1). 928 * 8~11 to shared KEY table 2 (BSS2). 929 * 12~15 to shared KEY table 3 (BSS3). 930 * BURST2: For backward compatibility, set to same value as BURST. 931 */ 932#define TXD_W0_BURST FIELD32(0x00000001) 933#define TXD_W0_VALID FIELD32(0x00000002) 934#define TXD_W0_MORE_FRAG FIELD32(0x00000004) 935#define TXD_W0_ACK FIELD32(0x00000008) 936#define TXD_W0_TIMESTAMP FIELD32(0x00000010) 937#define TXD_W0_OFDM FIELD32(0x00000020) 938#define TXD_W0_IFS FIELD32(0x00000040) 939#define TXD_W0_RETRY_MODE FIELD32(0x00000080) 940#define TXD_W0_TKIP_MIC FIELD32(0x00000100) 941#define TXD_W0_KEY_TABLE FIELD32(0x00000200) 942#define TXD_W0_KEY_INDEX FIELD32(0x0000fc00) 943#define TXD_W0_DATABYTE_COUNT FIELD32(0x0fff0000) 944#define TXD_W0_BURST2 FIELD32(0x10000000) 945#define TXD_W0_CIPHER_ALG FIELD32(0xe0000000) 946 947/* 948 * Word1 949 * HOST_Q_ID: EDCA/HCCA queue ID. 950 * HW_SEQUENCE: MAC overwrites the frame sequence number. 951 * BUFFER_COUNT: Number of buffers in this TXD. 952 */ 953#define TXD_W1_HOST_Q_ID FIELD32(0x0000000f) 954#define TXD_W1_AIFSN FIELD32(0x000000f0) 955#define TXD_W1_CWMIN FIELD32(0x00000f00) 956#define TXD_W1_CWMAX FIELD32(0x0000f000) 957#define TXD_W1_IV_OFFSET FIELD32(0x003f0000) 958#define TXD_W1_HW_SEQUENCE FIELD32(0x10000000) 959#define TXD_W1_BUFFER_COUNT FIELD32(0xe0000000) 960 961/* 962 * Word2: PLCP information 963 */ 964#define TXD_W2_PLCP_SIGNAL FIELD32(0x000000ff) 965#define TXD_W2_PLCP_SERVICE FIELD32(0x0000ff00) 966#define TXD_W2_PLCP_LENGTH_LOW FIELD32(0x00ff0000) 967#define TXD_W2_PLCP_LENGTH_HIGH FIELD32(0xff000000) 968 969/* 970 * Word3 971 */ 972#define TXD_W3_IV FIELD32(0xffffffff) 973 974/* 975 * Word4 976 */ 977#define TXD_W4_EIV FIELD32(0xffffffff) 978 979/* 980 * Word5 981 * FRAME_OFFSET: Frame start offset inside ASIC TXFIFO (after TXINFO field). 982 * PACKET_ID: Driver assigned packet ID to categorize TXResult in interrupt. 983 * WAITING_DMA_DONE_INT: TXD been filled with data 984 * and waiting for TxDoneISR housekeeping. 985 */ 986#define TXD_W5_FRAME_OFFSET FIELD32(0x000000ff) 987#define TXD_W5_PACKET_ID FIELD32(0x0000ff00) 988#define TXD_W5_TX_POWER FIELD32(0x00ff0000) 989#define TXD_W5_WAITING_DMA_DONE_INT FIELD32(0x01000000) 990 991/* 992 * RX descriptor format for RX Ring. 993 */ 994 995/* 996 * Word0 997 * CIPHER_ERROR: 1:ICV error, 2:MIC error, 3:invalid key. 998 * KEY_INDEX: Decryption key actually used. 999 */ 1000#define RXD_W0_OWNER_NIC FIELD32(0x00000001) 1001#define RXD_W0_DROP FIELD32(0x00000002) 1002#define RXD_W0_UNICAST_TO_ME FIELD32(0x00000004) 1003#define RXD_W0_MULTICAST FIELD32(0x00000008) 1004#define RXD_W0_BROADCAST FIELD32(0x00000010) 1005#define RXD_W0_MY_BSS FIELD32(0x00000020) 1006#define RXD_W0_CRC_ERROR FIELD32(0x00000040) 1007#define RXD_W0_OFDM FIELD32(0x00000080) 1008#define RXD_W0_CIPHER_ERROR FIELD32(0x00000300) 1009#define RXD_W0_KEY_INDEX FIELD32(0x0000fc00) 1010#define RXD_W0_DATABYTE_COUNT FIELD32(0x0fff0000) 1011#define RXD_W0_CIPHER_ALG FIELD32(0xe0000000) 1012 1013/* 1014 * WORD1 1015 * SIGNAL: RX raw data rate reported by BBP. 1016 * RSSI: RSSI reported by BBP. 1017 */ 1018#define RXD_W1_SIGNAL FIELD32(0x000000ff) 1019#define RXD_W1_RSSI_AGC FIELD32(0x00001f00) 1020#define RXD_W1_RSSI_LNA FIELD32(0x00006000) 1021#define RXD_W1_FRAME_OFFSET FIELD32(0x7f000000) 1022 1023/* 1024 * Word2 1025 * IV: Received IV of originally encrypted. 1026 */ 1027#define RXD_W2_IV FIELD32(0xffffffff) 1028 1029/* 1030 * Word3 1031 * EIV: Received EIV of originally encrypted. 1032 */ 1033#define RXD_W3_EIV FIELD32(0xffffffff) 1034 1035/* 1036 * Word4 1037 * ICV: Received ICV of originally encrypted. 1038 * NOTE: This is a guess, the official definition is "reserved" 1039 */ 1040#define RXD_W4_ICV FIELD32(0xffffffff) 1041 1042/* 1043 * the above 20-byte is called RXINFO and will be DMAed to MAC RX block 1044 * and passed to the HOST driver. 1045 * The following fields are for DMA block and HOST usage only. 1046 * Can't be touched by ASIC MAC block. 1047 */ 1048 1049/* 1050 * Word5 1051 */ 1052#define RXD_W5_RESERVED FIELD32(0xffffffff) 1053 1054/* 1055 * Macros for converting txpower from EEPROM to mac80211 value 1056 * and from mac80211 value to register value. 1057 */ 1058#define MIN_TXPOWER 0 1059#define MAX_TXPOWER 31 1060#define DEFAULT_TXPOWER 24 1061 1062#define TXPOWER_FROM_DEV(__txpower) \ 1063 (((u8)(__txpower)) > MAX_TXPOWER) ? DEFAULT_TXPOWER : (__txpower) 1064 1065#define TXPOWER_TO_DEV(__txpower) \ 1066 clamp_t(u8, __txpower, MIN_TXPOWER, MAX_TXPOWER) 1067 1068#endif /* RT73USB_H */ 1069