rt73usb.h revision 743b97caf98036ec8ee4bfc6fc6f85ad94e04783
1/* 2 Copyright (C) 2004 - 2008 rt2x00 SourceForge Project 3 <http://rt2x00.serialmonkey.com> 4 5 This program is free software; you can redistribute it and/or modify 6 it under the terms of the GNU General Public License as published by 7 the Free Software Foundation; either version 2 of the License, or 8 (at your option) any later version. 9 10 This program is distributed in the hope that it will be useful, 11 but WITHOUT ANY WARRANTY; without even the implied warranty of 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 GNU General Public License for more details. 14 15 You should have received a copy of the GNU General Public License 16 along with this program; if not, write to the 17 Free Software Foundation, Inc., 18 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 19 */ 20 21/* 22 Module: rt73usb 23 Abstract: Data structures and registers for the rt73usb module. 24 Supported chipsets: rt2571W & rt2671. 25 */ 26 27#ifndef RT73USB_H 28#define RT73USB_H 29 30/* 31 * RF chip defines. 32 */ 33#define RF5226 0x0001 34#define RF2528 0x0002 35#define RF5225 0x0003 36#define RF2527 0x0004 37 38/* 39 * Signal information. 40 * Defaul offset is required for RSSI <-> dBm conversion. 41 */ 42#define DEFAULT_RSSI_OFFSET 120 43 44/* 45 * Register layout information. 46 */ 47#define CSR_REG_BASE 0x3000 48#define CSR_REG_SIZE 0x04b0 49#define EEPROM_BASE 0x0000 50#define EEPROM_SIZE 0x0100 51#define BBP_BASE 0x0000 52#define BBP_SIZE 0x0080 53#define RF_BASE 0x0000 54#define RF_SIZE 0x0014 55 56/* 57 * Number of TX queues. 58 */ 59#define NUM_TX_QUEUES 4 60 61/* 62 * USB registers. 63 */ 64 65/* 66 * MCU_LEDCS: LED control for MCU Mailbox. 67 */ 68#define MCU_LEDCS_LED_MODE FIELD16(0x001f) 69#define MCU_LEDCS_RADIO_STATUS FIELD16(0x0020) 70#define MCU_LEDCS_LINK_BG_STATUS FIELD16(0x0040) 71#define MCU_LEDCS_LINK_A_STATUS FIELD16(0x0080) 72#define MCU_LEDCS_POLARITY_GPIO_0 FIELD16(0x0100) 73#define MCU_LEDCS_POLARITY_GPIO_1 FIELD16(0x0200) 74#define MCU_LEDCS_POLARITY_GPIO_2 FIELD16(0x0400) 75#define MCU_LEDCS_POLARITY_GPIO_3 FIELD16(0x0800) 76#define MCU_LEDCS_POLARITY_GPIO_4 FIELD16(0x1000) 77#define MCU_LEDCS_POLARITY_ACT FIELD16(0x2000) 78#define MCU_LEDCS_POLARITY_READY_BG FIELD16(0x4000) 79#define MCU_LEDCS_POLARITY_READY_A FIELD16(0x8000) 80 81/* 82 * 8051 firmware image. 83 */ 84#define FIRMWARE_RT2571 "rt73.bin" 85#define FIRMWARE_IMAGE_BASE 0x0800 86 87/* 88 * Security key table memory. 89 * 16 entries 32-byte for shared key table 90 * 64 entries 32-byte for pairwise key table 91 * 64 entries 8-byte for pairwise ta key table 92 */ 93#define SHARED_KEY_TABLE_BASE 0x1000 94#define PAIRWISE_KEY_TABLE_BASE 0x1200 95#define PAIRWISE_TA_TABLE_BASE 0x1a00 96 97#define SHARED_KEY_ENTRY(__idx) \ 98 ( SHARED_KEY_TABLE_BASE + \ 99 ((__idx) * sizeof(struct hw_key_entry)) ) 100#define PAIRWISE_KEY_ENTRY(__idx) \ 101 ( PAIRWISE_KEY_TABLE_BASE + \ 102 ((__idx) * sizeof(struct hw_key_entry)) ) 103#define PAIRWISE_TA_ENTRY(__idx) \ 104 ( PAIRWISE_TA_TABLE_BASE + \ 105 ((__idx) * sizeof(struct hw_pairwise_ta_entry)) ) 106 107struct hw_key_entry { 108 u8 key[16]; 109 u8 tx_mic[8]; 110 u8 rx_mic[8]; 111} __attribute__ ((packed)); 112 113struct hw_pairwise_ta_entry { 114 u8 address[6]; 115 u8 cipher; 116 u8 reserved; 117} __attribute__ ((packed)); 118 119/* 120 * Since NULL frame won't be that long (256 byte), 121 * We steal 16 tail bytes to save debugging settings. 122 */ 123#define HW_DEBUG_SETTING_BASE 0x2bf0 124 125/* 126 * On-chip BEACON frame space. 127 */ 128#define HW_BEACON_BASE0 0x2400 129#define HW_BEACON_BASE1 0x2500 130#define HW_BEACON_BASE2 0x2600 131#define HW_BEACON_BASE3 0x2700 132 133#define HW_BEACON_OFFSET(__index) \ 134 ( HW_BEACON_BASE0 + (__index * 0x0100) ) 135 136/* 137 * MAC Control/Status Registers(CSR). 138 * Some values are set in TU, whereas 1 TU == 1024 us. 139 */ 140 141/* 142 * MAC_CSR0: ASIC revision number. 143 */ 144#define MAC_CSR0 0x3000 145 146/* 147 * MAC_CSR1: System control register. 148 * SOFT_RESET: Software reset bit, 1: reset, 0: normal. 149 * BBP_RESET: Hardware reset BBP. 150 * HOST_READY: Host is ready after initialization, 1: ready. 151 */ 152#define MAC_CSR1 0x3004 153#define MAC_CSR1_SOFT_RESET FIELD32(0x00000001) 154#define MAC_CSR1_BBP_RESET FIELD32(0x00000002) 155#define MAC_CSR1_HOST_READY FIELD32(0x00000004) 156 157/* 158 * MAC_CSR2: STA MAC register 0. 159 */ 160#define MAC_CSR2 0x3008 161#define MAC_CSR2_BYTE0 FIELD32(0x000000ff) 162#define MAC_CSR2_BYTE1 FIELD32(0x0000ff00) 163#define MAC_CSR2_BYTE2 FIELD32(0x00ff0000) 164#define MAC_CSR2_BYTE3 FIELD32(0xff000000) 165 166/* 167 * MAC_CSR3: STA MAC register 1. 168 * UNICAST_TO_ME_MASK: 169 * Used to mask off bits from byte 5 of the MAC address 170 * to determine the UNICAST_TO_ME bit for RX frames. 171 * The full mask is complemented by BSS_ID_MASK: 172 * MASK = BSS_ID_MASK & UNICAST_TO_ME_MASK 173 */ 174#define MAC_CSR3 0x300c 175#define MAC_CSR3_BYTE4 FIELD32(0x000000ff) 176#define MAC_CSR3_BYTE5 FIELD32(0x0000ff00) 177#define MAC_CSR3_UNICAST_TO_ME_MASK FIELD32(0x00ff0000) 178 179/* 180 * MAC_CSR4: BSSID register 0. 181 */ 182#define MAC_CSR4 0x3010 183#define MAC_CSR4_BYTE0 FIELD32(0x000000ff) 184#define MAC_CSR4_BYTE1 FIELD32(0x0000ff00) 185#define MAC_CSR4_BYTE2 FIELD32(0x00ff0000) 186#define MAC_CSR4_BYTE3 FIELD32(0xff000000) 187 188/* 189 * MAC_CSR5: BSSID register 1. 190 * BSS_ID_MASK: 191 * This mask is used to mask off bits 0 and 1 of byte 5 of the 192 * BSSID. This will make sure that those bits will be ignored 193 * when determining the MY_BSS of RX frames. 194 * 0: 1-BSSID mode (BSS index = 0) 195 * 1: 2-BSSID mode (BSS index: Byte5, bit 0) 196 * 2: 2-BSSID mode (BSS index: byte5, bit 1) 197 * 3: 4-BSSID mode (BSS index: byte5, bit 0 - 1) 198 */ 199#define MAC_CSR5 0x3014 200#define MAC_CSR5_BYTE4 FIELD32(0x000000ff) 201#define MAC_CSR5_BYTE5 FIELD32(0x0000ff00) 202#define MAC_CSR5_BSS_ID_MASK FIELD32(0x00ff0000) 203 204/* 205 * MAC_CSR6: Maximum frame length register. 206 */ 207#define MAC_CSR6 0x3018 208#define MAC_CSR6_MAX_FRAME_UNIT FIELD32(0x00000fff) 209 210/* 211 * MAC_CSR7: Reserved 212 */ 213#define MAC_CSR7 0x301c 214 215/* 216 * MAC_CSR8: SIFS/EIFS register. 217 * All units are in US. 218 */ 219#define MAC_CSR8 0x3020 220#define MAC_CSR8_SIFS FIELD32(0x000000ff) 221#define MAC_CSR8_SIFS_AFTER_RX_OFDM FIELD32(0x0000ff00) 222#define MAC_CSR8_EIFS FIELD32(0xffff0000) 223 224/* 225 * MAC_CSR9: Back-Off control register. 226 * SLOT_TIME: Slot time, default is 20us for 802.11BG. 227 * CWMIN: Bit for Cwmin. default Cwmin is 31 (2^5 - 1). 228 * CWMAX: Bit for Cwmax, default Cwmax is 1023 (2^10 - 1). 229 * CW_SELECT: 1: CWmin/Cwmax select from register, 0:select from TxD. 230 */ 231#define MAC_CSR9 0x3024 232#define MAC_CSR9_SLOT_TIME FIELD32(0x000000ff) 233#define MAC_CSR9_CWMIN FIELD32(0x00000f00) 234#define MAC_CSR9_CWMAX FIELD32(0x0000f000) 235#define MAC_CSR9_CW_SELECT FIELD32(0x00010000) 236 237/* 238 * MAC_CSR10: Power state configuration. 239 */ 240#define MAC_CSR10 0x3028 241 242/* 243 * MAC_CSR11: Power saving transition time register. 244 * DELAY_AFTER_TBCN: Delay after Tbcn expired in units of TU. 245 * TBCN_BEFORE_WAKEUP: Number of beacon before wakeup. 246 * WAKEUP_LATENCY: In unit of TU. 247 */ 248#define MAC_CSR11 0x302c 249#define MAC_CSR11_DELAY_AFTER_TBCN FIELD32(0x000000ff) 250#define MAC_CSR11_TBCN_BEFORE_WAKEUP FIELD32(0x00007f00) 251#define MAC_CSR11_AUTOWAKE FIELD32(0x00008000) 252#define MAC_CSR11_WAKEUP_LATENCY FIELD32(0x000f0000) 253 254/* 255 * MAC_CSR12: Manual power control / status register (merge CSR20 & PWRCSR1). 256 * CURRENT_STATE: 0:sleep, 1:awake. 257 * FORCE_WAKEUP: This has higher priority than PUT_TO_SLEEP. 258 * BBP_CURRENT_STATE: 0: BBP sleep, 1: BBP awake. 259 */ 260#define MAC_CSR12 0x3030 261#define MAC_CSR12_CURRENT_STATE FIELD32(0x00000001) 262#define MAC_CSR12_PUT_TO_SLEEP FIELD32(0x00000002) 263#define MAC_CSR12_FORCE_WAKEUP FIELD32(0x00000004) 264#define MAC_CSR12_BBP_CURRENT_STATE FIELD32(0x00000008) 265 266/* 267 * MAC_CSR13: GPIO. 268 */ 269#define MAC_CSR13 0x3034 270 271/* 272 * MAC_CSR14: LED control register. 273 * ON_PERIOD: On period, default 70ms. 274 * OFF_PERIOD: Off period, default 30ms. 275 * HW_LED: HW TX activity, 1: normal OFF, 0: normal ON. 276 * SW_LED: s/w LED, 1: ON, 0: OFF. 277 * HW_LED_POLARITY: 0: active low, 1: active high. 278 */ 279#define MAC_CSR14 0x3038 280#define MAC_CSR14_ON_PERIOD FIELD32(0x000000ff) 281#define MAC_CSR14_OFF_PERIOD FIELD32(0x0000ff00) 282#define MAC_CSR14_HW_LED FIELD32(0x00010000) 283#define MAC_CSR14_SW_LED FIELD32(0x00020000) 284#define MAC_CSR14_HW_LED_POLARITY FIELD32(0x00040000) 285#define MAC_CSR14_SW_LED2 FIELD32(0x00080000) 286 287/* 288 * MAC_CSR15: NAV control. 289 */ 290#define MAC_CSR15 0x303c 291 292/* 293 * TXRX control registers. 294 * Some values are set in TU, whereas 1 TU == 1024 us. 295 */ 296 297/* 298 * TXRX_CSR0: TX/RX configuration register. 299 * TSF_OFFSET: Default is 24. 300 * AUTO_TX_SEQ: 1: ASIC auto replace sequence nr in outgoing frame. 301 * DISABLE_RX: Disable Rx engine. 302 * DROP_CRC: Drop CRC error. 303 * DROP_PHYSICAL: Drop physical error. 304 * DROP_CONTROL: Drop control frame. 305 * DROP_NOT_TO_ME: Drop not to me unicast frame. 306 * DROP_TO_DS: Drop fram ToDs bit is true. 307 * DROP_VERSION_ERROR: Drop version error frame. 308 * DROP_MULTICAST: Drop multicast frames. 309 * DROP_BORADCAST: Drop broadcast frames. 310 * ROP_ACK_CTS: Drop received ACK and CTS. 311 */ 312#define TXRX_CSR0 0x3040 313#define TXRX_CSR0_RX_ACK_TIMEOUT FIELD32(0x000001ff) 314#define TXRX_CSR0_TSF_OFFSET FIELD32(0x00007e00) 315#define TXRX_CSR0_AUTO_TX_SEQ FIELD32(0x00008000) 316#define TXRX_CSR0_DISABLE_RX FIELD32(0x00010000) 317#define TXRX_CSR0_DROP_CRC FIELD32(0x00020000) 318#define TXRX_CSR0_DROP_PHYSICAL FIELD32(0x00040000) 319#define TXRX_CSR0_DROP_CONTROL FIELD32(0x00080000) 320#define TXRX_CSR0_DROP_NOT_TO_ME FIELD32(0x00100000) 321#define TXRX_CSR0_DROP_TO_DS FIELD32(0x00200000) 322#define TXRX_CSR0_DROP_VERSION_ERROR FIELD32(0x00400000) 323#define TXRX_CSR0_DROP_MULTICAST FIELD32(0x00800000) 324#define TXRX_CSR0_DROP_BROADCAST FIELD32(0x01000000) 325#define TXRX_CSR0_DROP_ACK_CTS FIELD32(0x02000000) 326#define TXRX_CSR0_TX_WITHOUT_WAITING FIELD32(0x04000000) 327 328/* 329 * TXRX_CSR1 330 */ 331#define TXRX_CSR1 0x3044 332#define TXRX_CSR1_BBP_ID0 FIELD32(0x0000007f) 333#define TXRX_CSR1_BBP_ID0_VALID FIELD32(0x00000080) 334#define TXRX_CSR1_BBP_ID1 FIELD32(0x00007f00) 335#define TXRX_CSR1_BBP_ID1_VALID FIELD32(0x00008000) 336#define TXRX_CSR1_BBP_ID2 FIELD32(0x007f0000) 337#define TXRX_CSR1_BBP_ID2_VALID FIELD32(0x00800000) 338#define TXRX_CSR1_BBP_ID3 FIELD32(0x7f000000) 339#define TXRX_CSR1_BBP_ID3_VALID FIELD32(0x80000000) 340 341/* 342 * TXRX_CSR2 343 */ 344#define TXRX_CSR2 0x3048 345#define TXRX_CSR2_BBP_ID0 FIELD32(0x0000007f) 346#define TXRX_CSR2_BBP_ID0_VALID FIELD32(0x00000080) 347#define TXRX_CSR2_BBP_ID1 FIELD32(0x00007f00) 348#define TXRX_CSR2_BBP_ID1_VALID FIELD32(0x00008000) 349#define TXRX_CSR2_BBP_ID2 FIELD32(0x007f0000) 350#define TXRX_CSR2_BBP_ID2_VALID FIELD32(0x00800000) 351#define TXRX_CSR2_BBP_ID3 FIELD32(0x7f000000) 352#define TXRX_CSR2_BBP_ID3_VALID FIELD32(0x80000000) 353 354/* 355 * TXRX_CSR3 356 */ 357#define TXRX_CSR3 0x304c 358#define TXRX_CSR3_BBP_ID0 FIELD32(0x0000007f) 359#define TXRX_CSR3_BBP_ID0_VALID FIELD32(0x00000080) 360#define TXRX_CSR3_BBP_ID1 FIELD32(0x00007f00) 361#define TXRX_CSR3_BBP_ID1_VALID FIELD32(0x00008000) 362#define TXRX_CSR3_BBP_ID2 FIELD32(0x007f0000) 363#define TXRX_CSR3_BBP_ID2_VALID FIELD32(0x00800000) 364#define TXRX_CSR3_BBP_ID3 FIELD32(0x7f000000) 365#define TXRX_CSR3_BBP_ID3_VALID FIELD32(0x80000000) 366 367/* 368 * TXRX_CSR4: Auto-Responder/Tx-retry register. 369 * AUTORESPOND_PREAMBLE: 0:long, 1:short preamble. 370 * OFDM_TX_RATE_DOWN: 1:enable. 371 * OFDM_TX_RATE_STEP: 0:1-step, 1: 2-step, 2:3-step, 3:4-step. 372 * OFDM_TX_FALLBACK_CCK: 0: Fallback to OFDM 6M only, 1: Fallback to CCK 1M,2M. 373 */ 374#define TXRX_CSR4 0x3050 375#define TXRX_CSR4_TX_ACK_TIMEOUT FIELD32(0x000000ff) 376#define TXRX_CSR4_CNTL_ACK_POLICY FIELD32(0x00000700) 377#define TXRX_CSR4_ACK_CTS_PSM FIELD32(0x00010000) 378#define TXRX_CSR4_AUTORESPOND_ENABLE FIELD32(0x00020000) 379#define TXRX_CSR4_AUTORESPOND_PREAMBLE FIELD32(0x00040000) 380#define TXRX_CSR4_OFDM_TX_RATE_DOWN FIELD32(0x00080000) 381#define TXRX_CSR4_OFDM_TX_RATE_STEP FIELD32(0x00300000) 382#define TXRX_CSR4_OFDM_TX_FALLBACK_CCK FIELD32(0x00400000) 383#define TXRX_CSR4_LONG_RETRY_LIMIT FIELD32(0x0f000000) 384#define TXRX_CSR4_SHORT_RETRY_LIMIT FIELD32(0xf0000000) 385 386/* 387 * TXRX_CSR5 388 */ 389#define TXRX_CSR5 0x3054 390 391/* 392 * TXRX_CSR6: ACK/CTS payload consumed time 393 */ 394#define TXRX_CSR6 0x3058 395 396/* 397 * TXRX_CSR7: OFDM ACK/CTS payload consumed time for 6/9/12/18 mbps. 398 */ 399#define TXRX_CSR7 0x305c 400#define TXRX_CSR7_ACK_CTS_6MBS FIELD32(0x000000ff) 401#define TXRX_CSR7_ACK_CTS_9MBS FIELD32(0x0000ff00) 402#define TXRX_CSR7_ACK_CTS_12MBS FIELD32(0x00ff0000) 403#define TXRX_CSR7_ACK_CTS_18MBS FIELD32(0xff000000) 404 405/* 406 * TXRX_CSR8: OFDM ACK/CTS payload consumed time for 24/36/48/54 mbps. 407 */ 408#define TXRX_CSR8 0x3060 409#define TXRX_CSR8_ACK_CTS_24MBS FIELD32(0x000000ff) 410#define TXRX_CSR8_ACK_CTS_36MBS FIELD32(0x0000ff00) 411#define TXRX_CSR8_ACK_CTS_48MBS FIELD32(0x00ff0000) 412#define TXRX_CSR8_ACK_CTS_54MBS FIELD32(0xff000000) 413 414/* 415 * TXRX_CSR9: Synchronization control register. 416 * BEACON_INTERVAL: In unit of 1/16 TU. 417 * TSF_TICKING: Enable TSF auto counting. 418 * TSF_SYNC: Tsf sync, 0: disable, 1: infra, 2: ad-hoc/master mode. 419 * BEACON_GEN: Enable beacon generator. 420 */ 421#define TXRX_CSR9 0x3064 422#define TXRX_CSR9_BEACON_INTERVAL FIELD32(0x0000ffff) 423#define TXRX_CSR9_TSF_TICKING FIELD32(0x00010000) 424#define TXRX_CSR9_TSF_SYNC FIELD32(0x00060000) 425#define TXRX_CSR9_TBTT_ENABLE FIELD32(0x00080000) 426#define TXRX_CSR9_BEACON_GEN FIELD32(0x00100000) 427#define TXRX_CSR9_TIMESTAMP_COMPENSATE FIELD32(0xff000000) 428 429/* 430 * TXRX_CSR10: BEACON alignment. 431 */ 432#define TXRX_CSR10 0x3068 433 434/* 435 * TXRX_CSR11: AES mask. 436 */ 437#define TXRX_CSR11 0x306c 438 439/* 440 * TXRX_CSR12: TSF low 32. 441 */ 442#define TXRX_CSR12 0x3070 443#define TXRX_CSR12_LOW_TSFTIMER FIELD32(0xffffffff) 444 445/* 446 * TXRX_CSR13: TSF high 32. 447 */ 448#define TXRX_CSR13 0x3074 449#define TXRX_CSR13_HIGH_TSFTIMER FIELD32(0xffffffff) 450 451/* 452 * TXRX_CSR14: TBTT timer. 453 */ 454#define TXRX_CSR14 0x3078 455 456/* 457 * TXRX_CSR15: TKIP MIC priority byte "AND" mask. 458 */ 459#define TXRX_CSR15 0x307c 460 461/* 462 * PHY control registers. 463 * Some values are set in TU, whereas 1 TU == 1024 us. 464 */ 465 466/* 467 * PHY_CSR0: RF/PS control. 468 */ 469#define PHY_CSR0 0x3080 470#define PHY_CSR0_PA_PE_BG FIELD32(0x00010000) 471#define PHY_CSR0_PA_PE_A FIELD32(0x00020000) 472 473/* 474 * PHY_CSR1 475 */ 476#define PHY_CSR1 0x3084 477#define PHY_CSR1_RF_RPI FIELD32(0x00010000) 478 479/* 480 * PHY_CSR2: Pre-TX BBP control. 481 */ 482#define PHY_CSR2 0x3088 483 484/* 485 * PHY_CSR3: BBP serial control register. 486 * VALUE: Register value to program into BBP. 487 * REG_NUM: Selected BBP register. 488 * READ_CONTROL: 0: Write BBP, 1: Read BBP. 489 * BUSY: 1: ASIC is busy execute BBP programming. 490 */ 491#define PHY_CSR3 0x308c 492#define PHY_CSR3_VALUE FIELD32(0x000000ff) 493#define PHY_CSR3_REGNUM FIELD32(0x00007f00) 494#define PHY_CSR3_READ_CONTROL FIELD32(0x00008000) 495#define PHY_CSR3_BUSY FIELD32(0x00010000) 496 497/* 498 * PHY_CSR4: RF serial control register 499 * VALUE: Register value (include register id) serial out to RF/IF chip. 500 * NUMBER_OF_BITS: Number of bits used in RFRegValue (I:20, RFMD:22). 501 * IF_SELECT: 1: select IF to program, 0: select RF to program. 502 * PLL_LD: RF PLL_LD status. 503 * BUSY: 1: ASIC is busy execute RF programming. 504 */ 505#define PHY_CSR4 0x3090 506#define PHY_CSR4_VALUE FIELD32(0x00ffffff) 507#define PHY_CSR4_NUMBER_OF_BITS FIELD32(0x1f000000) 508#define PHY_CSR4_IF_SELECT FIELD32(0x20000000) 509#define PHY_CSR4_PLL_LD FIELD32(0x40000000) 510#define PHY_CSR4_BUSY FIELD32(0x80000000) 511 512/* 513 * PHY_CSR5: RX to TX signal switch timing control. 514 */ 515#define PHY_CSR5 0x3094 516#define PHY_CSR5_IQ_FLIP FIELD32(0x00000004) 517 518/* 519 * PHY_CSR6: TX to RX signal timing control. 520 */ 521#define PHY_CSR6 0x3098 522#define PHY_CSR6_IQ_FLIP FIELD32(0x00000004) 523 524/* 525 * PHY_CSR7: TX DAC switching timing control. 526 */ 527#define PHY_CSR7 0x309c 528 529/* 530 * Security control register. 531 */ 532 533/* 534 * SEC_CSR0: Shared key table control. 535 */ 536#define SEC_CSR0 0x30a0 537#define SEC_CSR0_BSS0_KEY0_VALID FIELD32(0x00000001) 538#define SEC_CSR0_BSS0_KEY1_VALID FIELD32(0x00000002) 539#define SEC_CSR0_BSS0_KEY2_VALID FIELD32(0x00000004) 540#define SEC_CSR0_BSS0_KEY3_VALID FIELD32(0x00000008) 541#define SEC_CSR0_BSS1_KEY0_VALID FIELD32(0x00000010) 542#define SEC_CSR0_BSS1_KEY1_VALID FIELD32(0x00000020) 543#define SEC_CSR0_BSS1_KEY2_VALID FIELD32(0x00000040) 544#define SEC_CSR0_BSS1_KEY3_VALID FIELD32(0x00000080) 545#define SEC_CSR0_BSS2_KEY0_VALID FIELD32(0x00000100) 546#define SEC_CSR0_BSS2_KEY1_VALID FIELD32(0x00000200) 547#define SEC_CSR0_BSS2_KEY2_VALID FIELD32(0x00000400) 548#define SEC_CSR0_BSS2_KEY3_VALID FIELD32(0x00000800) 549#define SEC_CSR0_BSS3_KEY0_VALID FIELD32(0x00001000) 550#define SEC_CSR0_BSS3_KEY1_VALID FIELD32(0x00002000) 551#define SEC_CSR0_BSS3_KEY2_VALID FIELD32(0x00004000) 552#define SEC_CSR0_BSS3_KEY3_VALID FIELD32(0x00008000) 553 554/* 555 * SEC_CSR1: Shared key table security mode register. 556 */ 557#define SEC_CSR1 0x30a4 558#define SEC_CSR1_BSS0_KEY0_CIPHER_ALG FIELD32(0x00000007) 559#define SEC_CSR1_BSS0_KEY1_CIPHER_ALG FIELD32(0x00000070) 560#define SEC_CSR1_BSS0_KEY2_CIPHER_ALG FIELD32(0x00000700) 561#define SEC_CSR1_BSS0_KEY3_CIPHER_ALG FIELD32(0x00007000) 562#define SEC_CSR1_BSS1_KEY0_CIPHER_ALG FIELD32(0x00070000) 563#define SEC_CSR1_BSS1_KEY1_CIPHER_ALG FIELD32(0x00700000) 564#define SEC_CSR1_BSS1_KEY2_CIPHER_ALG FIELD32(0x07000000) 565#define SEC_CSR1_BSS1_KEY3_CIPHER_ALG FIELD32(0x70000000) 566 567/* 568 * Pairwise key table valid bitmap registers. 569 * SEC_CSR2: pairwise key table valid bitmap 0. 570 * SEC_CSR3: pairwise key table valid bitmap 1. 571 */ 572#define SEC_CSR2 0x30a8 573#define SEC_CSR3 0x30ac 574 575/* 576 * SEC_CSR4: Pairwise key table lookup control. 577 */ 578#define SEC_CSR4 0x30b0 579#define SEC_CSR4_ENABLE_BSS0 FIELD32(0x00000001) 580#define SEC_CSR4_ENABLE_BSS1 FIELD32(0x00000002) 581#define SEC_CSR4_ENABLE_BSS2 FIELD32(0x00000004) 582#define SEC_CSR4_ENABLE_BSS3 FIELD32(0x00000008) 583 584/* 585 * SEC_CSR5: shared key table security mode register. 586 */ 587#define SEC_CSR5 0x30b4 588#define SEC_CSR5_BSS2_KEY0_CIPHER_ALG FIELD32(0x00000007) 589#define SEC_CSR5_BSS2_KEY1_CIPHER_ALG FIELD32(0x00000070) 590#define SEC_CSR5_BSS2_KEY2_CIPHER_ALG FIELD32(0x00000700) 591#define SEC_CSR5_BSS2_KEY3_CIPHER_ALG FIELD32(0x00007000) 592#define SEC_CSR5_BSS3_KEY0_CIPHER_ALG FIELD32(0x00070000) 593#define SEC_CSR5_BSS3_KEY1_CIPHER_ALG FIELD32(0x00700000) 594#define SEC_CSR5_BSS3_KEY2_CIPHER_ALG FIELD32(0x07000000) 595#define SEC_CSR5_BSS3_KEY3_CIPHER_ALG FIELD32(0x70000000) 596 597/* 598 * STA control registers. 599 */ 600 601/* 602 * STA_CSR0: RX PLCP error count & RX FCS error count. 603 */ 604#define STA_CSR0 0x30c0 605#define STA_CSR0_FCS_ERROR FIELD32(0x0000ffff) 606#define STA_CSR0_PLCP_ERROR FIELD32(0xffff0000) 607 608/* 609 * STA_CSR1: RX False CCA count & RX LONG frame count. 610 */ 611#define STA_CSR1 0x30c4 612#define STA_CSR1_PHYSICAL_ERROR FIELD32(0x0000ffff) 613#define STA_CSR1_FALSE_CCA_ERROR FIELD32(0xffff0000) 614 615/* 616 * STA_CSR2: TX Beacon count and RX FIFO overflow count. 617 */ 618#define STA_CSR2 0x30c8 619#define STA_CSR2_RX_FIFO_OVERFLOW_COUNT FIELD32(0x0000ffff) 620#define STA_CSR2_RX_OVERFLOW_COUNT FIELD32(0xffff0000) 621 622/* 623 * STA_CSR3: TX Beacon count. 624 */ 625#define STA_CSR3 0x30cc 626#define STA_CSR3_TX_BEACON_COUNT FIELD32(0x0000ffff) 627 628/* 629 * STA_CSR4: TX Retry count. 630 */ 631#define STA_CSR4 0x30d0 632#define STA_CSR4_TX_NO_RETRY_COUNT FIELD32(0x0000ffff) 633#define STA_CSR4_TX_ONE_RETRY_COUNT FIELD32(0xffff0000) 634 635/* 636 * STA_CSR5: TX Retry count. 637 */ 638#define STA_CSR5 0x30d4 639#define STA_CSR4_TX_MULTI_RETRY_COUNT FIELD32(0x0000ffff) 640#define STA_CSR4_TX_RETRY_FAIL_COUNT FIELD32(0xffff0000) 641 642/* 643 * QOS control registers. 644 */ 645 646/* 647 * QOS_CSR1: TXOP holder MAC address register. 648 */ 649#define QOS_CSR1 0x30e4 650#define QOS_CSR1_BYTE4 FIELD32(0x000000ff) 651#define QOS_CSR1_BYTE5 FIELD32(0x0000ff00) 652 653/* 654 * QOS_CSR2: TXOP holder timeout register. 655 */ 656#define QOS_CSR2 0x30e8 657 658/* 659 * RX QOS-CFPOLL MAC address register. 660 * QOS_CSR3: RX QOS-CFPOLL MAC address 0. 661 * QOS_CSR4: RX QOS-CFPOLL MAC address 1. 662 */ 663#define QOS_CSR3 0x30ec 664#define QOS_CSR4 0x30f0 665 666/* 667 * QOS_CSR5: "QosControl" field of the RX QOS-CFPOLL. 668 */ 669#define QOS_CSR5 0x30f4 670 671/* 672 * WMM Scheduler Register 673 */ 674 675/* 676 * AIFSN_CSR: AIFSN for each EDCA AC. 677 * AIFSN0: For AC_BK. 678 * AIFSN1: For AC_BE. 679 * AIFSN2: For AC_VI. 680 * AIFSN3: For AC_VO. 681 */ 682#define AIFSN_CSR 0x0400 683#define AIFSN_CSR_AIFSN0 FIELD32(0x0000000f) 684#define AIFSN_CSR_AIFSN1 FIELD32(0x000000f0) 685#define AIFSN_CSR_AIFSN2 FIELD32(0x00000f00) 686#define AIFSN_CSR_AIFSN3 FIELD32(0x0000f000) 687 688/* 689 * CWMIN_CSR: CWmin for each EDCA AC. 690 * CWMIN0: For AC_BK. 691 * CWMIN1: For AC_BE. 692 * CWMIN2: For AC_VI. 693 * CWMIN3: For AC_VO. 694 */ 695#define CWMIN_CSR 0x0404 696#define CWMIN_CSR_CWMIN0 FIELD32(0x0000000f) 697#define CWMIN_CSR_CWMIN1 FIELD32(0x000000f0) 698#define CWMIN_CSR_CWMIN2 FIELD32(0x00000f00) 699#define CWMIN_CSR_CWMIN3 FIELD32(0x0000f000) 700 701/* 702 * CWMAX_CSR: CWmax for each EDCA AC. 703 * CWMAX0: For AC_BK. 704 * CWMAX1: For AC_BE. 705 * CWMAX2: For AC_VI. 706 * CWMAX3: For AC_VO. 707 */ 708#define CWMAX_CSR 0x0408 709#define CWMAX_CSR_CWMAX0 FIELD32(0x0000000f) 710#define CWMAX_CSR_CWMAX1 FIELD32(0x000000f0) 711#define CWMAX_CSR_CWMAX2 FIELD32(0x00000f00) 712#define CWMAX_CSR_CWMAX3 FIELD32(0x0000f000) 713 714/* 715 * AC_TXOP_CSR0: AC_BK/AC_BE TXOP register. 716 * AC0_TX_OP: For AC_BK, in unit of 32us. 717 * AC1_TX_OP: For AC_BE, in unit of 32us. 718 */ 719#define AC_TXOP_CSR0 0x040c 720#define AC_TXOP_CSR0_AC0_TX_OP FIELD32(0x0000ffff) 721#define AC_TXOP_CSR0_AC1_TX_OP FIELD32(0xffff0000) 722 723/* 724 * AC_TXOP_CSR1: AC_VO/AC_VI TXOP register. 725 * AC2_TX_OP: For AC_VI, in unit of 32us. 726 * AC3_TX_OP: For AC_VO, in unit of 32us. 727 */ 728#define AC_TXOP_CSR1 0x0410 729#define AC_TXOP_CSR1_AC2_TX_OP FIELD32(0x0000ffff) 730#define AC_TXOP_CSR1_AC3_TX_OP FIELD32(0xffff0000) 731 732/* 733 * BBP registers. 734 * The wordsize of the BBP is 8 bits. 735 */ 736 737/* 738 * R2 739 */ 740#define BBP_R2_BG_MODE FIELD8(0x20) 741 742/* 743 * R3 744 */ 745#define BBP_R3_SMART_MODE FIELD8(0x01) 746 747/* 748 * R4: RX antenna control 749 * FRAME_END: 1 - DPDT, 0 - SPDT (Only valid for 802.11G, RF2527 & RF2529) 750 */ 751 752/* 753 * ANTENNA_CONTROL semantics (guessed): 754 * 0x1: Software controlled antenna switching (fixed or SW diversity) 755 * 0x2: Hardware diversity. 756 */ 757#define BBP_R4_RX_ANTENNA_CONTROL FIELD8(0x03) 758#define BBP_R4_RX_FRAME_END FIELD8(0x20) 759 760/* 761 * R77 762 */ 763#define BBP_R77_RX_ANTENNA FIELD8(0x03) 764 765/* 766 * RF registers 767 */ 768 769/* 770 * RF 3 771 */ 772#define RF3_TXPOWER FIELD32(0x00003e00) 773 774/* 775 * RF 4 776 */ 777#define RF4_FREQ_OFFSET FIELD32(0x0003f000) 778 779/* 780 * EEPROM content. 781 * The wordsize of the EEPROM is 16 bits. 782 */ 783 784/* 785 * HW MAC address. 786 */ 787#define EEPROM_MAC_ADDR_0 0x0002 788#define EEPROM_MAC_ADDR_BYTE0 FIELD16(0x00ff) 789#define EEPROM_MAC_ADDR_BYTE1 FIELD16(0xff00) 790#define EEPROM_MAC_ADDR1 0x0003 791#define EEPROM_MAC_ADDR_BYTE2 FIELD16(0x00ff) 792#define EEPROM_MAC_ADDR_BYTE3 FIELD16(0xff00) 793#define EEPROM_MAC_ADDR_2 0x0004 794#define EEPROM_MAC_ADDR_BYTE4 FIELD16(0x00ff) 795#define EEPROM_MAC_ADDR_BYTE5 FIELD16(0xff00) 796 797/* 798 * EEPROM antenna. 799 * ANTENNA_NUM: Number of antenna's. 800 * TX_DEFAULT: Default antenna 0: diversity, 1: A, 2: B. 801 * RX_DEFAULT: Default antenna 0: diversity, 1: A, 2: B. 802 * FRAME_TYPE: 0: DPDT , 1: SPDT , noted this bit is valid for g only. 803 * DYN_TXAGC: Dynamic TX AGC control. 804 * HARDWARE_RADIO: 1: Hardware controlled radio. Read GPIO0. 805 * RF_TYPE: Rf_type of this adapter. 806 */ 807#define EEPROM_ANTENNA 0x0010 808#define EEPROM_ANTENNA_NUM FIELD16(0x0003) 809#define EEPROM_ANTENNA_TX_DEFAULT FIELD16(0x000c) 810#define EEPROM_ANTENNA_RX_DEFAULT FIELD16(0x0030) 811#define EEPROM_ANTENNA_FRAME_TYPE FIELD16(0x0040) 812#define EEPROM_ANTENNA_DYN_TXAGC FIELD16(0x0200) 813#define EEPROM_ANTENNA_HARDWARE_RADIO FIELD16(0x0400) 814#define EEPROM_ANTENNA_RF_TYPE FIELD16(0xf800) 815 816/* 817 * EEPROM NIC config. 818 * EXTERNAL_LNA: External LNA. 819 */ 820#define EEPROM_NIC 0x0011 821#define EEPROM_NIC_EXTERNAL_LNA FIELD16(0x0010) 822 823/* 824 * EEPROM geography. 825 * GEO_A: Default geographical setting for 5GHz band 826 * GEO: Default geographical setting. 827 */ 828#define EEPROM_GEOGRAPHY 0x0012 829#define EEPROM_GEOGRAPHY_GEO_A FIELD16(0x00ff) 830#define EEPROM_GEOGRAPHY_GEO FIELD16(0xff00) 831 832/* 833 * EEPROM BBP. 834 */ 835#define EEPROM_BBP_START 0x0013 836#define EEPROM_BBP_SIZE 16 837#define EEPROM_BBP_VALUE FIELD16(0x00ff) 838#define EEPROM_BBP_REG_ID FIELD16(0xff00) 839 840/* 841 * EEPROM TXPOWER 802.11G 842 */ 843#define EEPROM_TXPOWER_G_START 0x0023 844#define EEPROM_TXPOWER_G_SIZE 7 845#define EEPROM_TXPOWER_G_1 FIELD16(0x00ff) 846#define EEPROM_TXPOWER_G_2 FIELD16(0xff00) 847 848/* 849 * EEPROM Frequency 850 */ 851#define EEPROM_FREQ 0x002f 852#define EEPROM_FREQ_OFFSET FIELD16(0x00ff) 853#define EEPROM_FREQ_SEQ_MASK FIELD16(0xff00) 854#define EEPROM_FREQ_SEQ FIELD16(0x0300) 855 856/* 857 * EEPROM LED. 858 * POLARITY_RDY_G: Polarity RDY_G setting. 859 * POLARITY_RDY_A: Polarity RDY_A setting. 860 * POLARITY_ACT: Polarity ACT setting. 861 * POLARITY_GPIO_0: Polarity GPIO0 setting. 862 * POLARITY_GPIO_1: Polarity GPIO1 setting. 863 * POLARITY_GPIO_2: Polarity GPIO2 setting. 864 * POLARITY_GPIO_3: Polarity GPIO3 setting. 865 * POLARITY_GPIO_4: Polarity GPIO4 setting. 866 * LED_MODE: Led mode. 867 */ 868#define EEPROM_LED 0x0030 869#define EEPROM_LED_POLARITY_RDY_G FIELD16(0x0001) 870#define EEPROM_LED_POLARITY_RDY_A FIELD16(0x0002) 871#define EEPROM_LED_POLARITY_ACT FIELD16(0x0004) 872#define EEPROM_LED_POLARITY_GPIO_0 FIELD16(0x0008) 873#define EEPROM_LED_POLARITY_GPIO_1 FIELD16(0x0010) 874#define EEPROM_LED_POLARITY_GPIO_2 FIELD16(0x0020) 875#define EEPROM_LED_POLARITY_GPIO_3 FIELD16(0x0040) 876#define EEPROM_LED_POLARITY_GPIO_4 FIELD16(0x0080) 877#define EEPROM_LED_LED_MODE FIELD16(0x1f00) 878 879/* 880 * EEPROM TXPOWER 802.11A 881 */ 882#define EEPROM_TXPOWER_A_START 0x0031 883#define EEPROM_TXPOWER_A_SIZE 12 884#define EEPROM_TXPOWER_A_1 FIELD16(0x00ff) 885#define EEPROM_TXPOWER_A_2 FIELD16(0xff00) 886 887/* 888 * EEPROM RSSI offset 802.11BG 889 */ 890#define EEPROM_RSSI_OFFSET_BG 0x004d 891#define EEPROM_RSSI_OFFSET_BG_1 FIELD16(0x00ff) 892#define EEPROM_RSSI_OFFSET_BG_2 FIELD16(0xff00) 893 894/* 895 * EEPROM RSSI offset 802.11A 896 */ 897#define EEPROM_RSSI_OFFSET_A 0x004e 898#define EEPROM_RSSI_OFFSET_A_1 FIELD16(0x00ff) 899#define EEPROM_RSSI_OFFSET_A_2 FIELD16(0xff00) 900 901/* 902 * DMA descriptor defines. 903 */ 904#define TXD_DESC_SIZE ( 6 * sizeof(__le32) ) 905#define TXINFO_SIZE ( 6 * sizeof(__le32) ) 906#define RXD_DESC_SIZE ( 6 * sizeof(__le32) ) 907 908/* 909 * TX descriptor format for TX, PRIO and Beacon Ring. 910 */ 911 912/* 913 * Word0 914 * BURST: Next frame belongs to same "burst" event. 915 * TKIP_MIC: ASIC appends TKIP MIC if TKIP is used. 916 * KEY_TABLE: Use per-client pairwise KEY table. 917 * KEY_INDEX: 918 * Key index (0~31) to the pairwise KEY table. 919 * 0~3 to shared KEY table 0 (BSS0). 920 * 4~7 to shared KEY table 1 (BSS1). 921 * 8~11 to shared KEY table 2 (BSS2). 922 * 12~15 to shared KEY table 3 (BSS3). 923 * BURST2: For backward compatibility, set to same value as BURST. 924 */ 925#define TXD_W0_BURST FIELD32(0x00000001) 926#define TXD_W0_VALID FIELD32(0x00000002) 927#define TXD_W0_MORE_FRAG FIELD32(0x00000004) 928#define TXD_W0_ACK FIELD32(0x00000008) 929#define TXD_W0_TIMESTAMP FIELD32(0x00000010) 930#define TXD_W0_OFDM FIELD32(0x00000020) 931#define TXD_W0_IFS FIELD32(0x00000040) 932#define TXD_W0_RETRY_MODE FIELD32(0x00000080) 933#define TXD_W0_TKIP_MIC FIELD32(0x00000100) 934#define TXD_W0_KEY_TABLE FIELD32(0x00000200) 935#define TXD_W0_KEY_INDEX FIELD32(0x0000fc00) 936#define TXD_W0_DATABYTE_COUNT FIELD32(0x0fff0000) 937#define TXD_W0_BURST2 FIELD32(0x10000000) 938#define TXD_W0_CIPHER_ALG FIELD32(0xe0000000) 939 940/* 941 * Word1 942 * HOST_Q_ID: EDCA/HCCA queue ID. 943 * HW_SEQUENCE: MAC overwrites the frame sequence number. 944 * BUFFER_COUNT: Number of buffers in this TXD. 945 */ 946#define TXD_W1_HOST_Q_ID FIELD32(0x0000000f) 947#define TXD_W1_AIFSN FIELD32(0x000000f0) 948#define TXD_W1_CWMIN FIELD32(0x00000f00) 949#define TXD_W1_CWMAX FIELD32(0x0000f000) 950#define TXD_W1_IV_OFFSET FIELD32(0x003f0000) 951#define TXD_W1_HW_SEQUENCE FIELD32(0x10000000) 952#define TXD_W1_BUFFER_COUNT FIELD32(0xe0000000) 953 954/* 955 * Word2: PLCP information 956 */ 957#define TXD_W2_PLCP_SIGNAL FIELD32(0x000000ff) 958#define TXD_W2_PLCP_SERVICE FIELD32(0x0000ff00) 959#define TXD_W2_PLCP_LENGTH_LOW FIELD32(0x00ff0000) 960#define TXD_W2_PLCP_LENGTH_HIGH FIELD32(0xff000000) 961 962/* 963 * Word3 964 */ 965#define TXD_W3_IV FIELD32(0xffffffff) 966 967/* 968 * Word4 969 */ 970#define TXD_W4_EIV FIELD32(0xffffffff) 971 972/* 973 * Word5 974 * FRAME_OFFSET: Frame start offset inside ASIC TXFIFO (after TXINFO field). 975 * PACKET_ID: Driver assigned packet ID to categorize TXResult in interrupt. 976 * WAITING_DMA_DONE_INT: TXD been filled with data 977 * and waiting for TxDoneISR housekeeping. 978 */ 979#define TXD_W5_FRAME_OFFSET FIELD32(0x000000ff) 980#define TXD_W5_PACKET_ID FIELD32(0x0000ff00) 981#define TXD_W5_TX_POWER FIELD32(0x00ff0000) 982#define TXD_W5_WAITING_DMA_DONE_INT FIELD32(0x01000000) 983 984/* 985 * RX descriptor format for RX Ring. 986 */ 987 988/* 989 * Word0 990 * CIPHER_ERROR: 1:ICV error, 2:MIC error, 3:invalid key. 991 * KEY_INDEX: Decryption key actually used. 992 */ 993#define RXD_W0_OWNER_NIC FIELD32(0x00000001) 994#define RXD_W0_DROP FIELD32(0x00000002) 995#define RXD_W0_UNICAST_TO_ME FIELD32(0x00000004) 996#define RXD_W0_MULTICAST FIELD32(0x00000008) 997#define RXD_W0_BROADCAST FIELD32(0x00000010) 998#define RXD_W0_MY_BSS FIELD32(0x00000020) 999#define RXD_W0_CRC_ERROR FIELD32(0x00000040) 1000#define RXD_W0_OFDM FIELD32(0x00000080) 1001#define RXD_W0_CIPHER_ERROR FIELD32(0x00000300) 1002#define RXD_W0_KEY_INDEX FIELD32(0x0000fc00) 1003#define RXD_W0_DATABYTE_COUNT FIELD32(0x0fff0000) 1004#define RXD_W0_CIPHER_ALG FIELD32(0xe0000000) 1005 1006/* 1007 * WORD1 1008 * SIGNAL: RX raw data rate reported by BBP. 1009 * RSSI: RSSI reported by BBP. 1010 */ 1011#define RXD_W1_SIGNAL FIELD32(0x000000ff) 1012#define RXD_W1_RSSI_AGC FIELD32(0x00001f00) 1013#define RXD_W1_RSSI_LNA FIELD32(0x00006000) 1014#define RXD_W1_FRAME_OFFSET FIELD32(0x7f000000) 1015 1016/* 1017 * Word2 1018 * IV: Received IV of originally encrypted. 1019 */ 1020#define RXD_W2_IV FIELD32(0xffffffff) 1021 1022/* 1023 * Word3 1024 * EIV: Received EIV of originally encrypted. 1025 */ 1026#define RXD_W3_EIV FIELD32(0xffffffff) 1027 1028/* 1029 * Word4 1030 * ICV: Received ICV of originally encrypted. 1031 * NOTE: This is a guess, the official definition is "reserved" 1032 */ 1033#define RXD_W4_ICV FIELD32(0xffffffff) 1034 1035/* 1036 * the above 20-byte is called RXINFO and will be DMAed to MAC RX block 1037 * and passed to the HOST driver. 1038 * The following fields are for DMA block and HOST usage only. 1039 * Can't be touched by ASIC MAC block. 1040 */ 1041 1042/* 1043 * Word5 1044 */ 1045#define RXD_W5_RESERVED FIELD32(0xffffffff) 1046 1047/* 1048 * Macro's for converting txpower from EEPROM to mac80211 value 1049 * and from mac80211 value to register value. 1050 */ 1051#define MIN_TXPOWER 0 1052#define MAX_TXPOWER 31 1053#define DEFAULT_TXPOWER 24 1054 1055#define TXPOWER_FROM_DEV(__txpower) \ 1056 (((u8)(__txpower)) > MAX_TXPOWER) ? DEFAULT_TXPOWER : (__txpower) 1057 1058#define TXPOWER_TO_DEV(__txpower) \ 1059 clamp_t(char, __txpower, MIN_TXPOWER, MAX_TXPOWER) 1060 1061#endif /* RT73USB_H */ 1062