1 /* 2 Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com> 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: rt61pci 23 Abstract: Data structures and registers for the rt61pci module. 24 Supported chipsets: RT2561, RT2561s, RT2661. 25 */ 26 27 #ifndef RT61PCI_H 28 #define RT61PCI_H 29 30 /* 31 * RT chip PCI IDs. 32 */ 33 #define RT2561s_PCI_ID 0x0301 34 #define RT2561_PCI_ID 0x0302 35 #define RT2661_PCI_ID 0x0401 36 37 /* 38 * RF chip defines. 39 */ 40 #define RF5225 0x0001 41 #define RF5325 0x0002 42 #define RF2527 0x0003 43 #define RF2529 0x0004 44 45 /* 46 * Signal information. 47 * Default offset is required for RSSI <-> dBm conversion. 48 */ 49 #define DEFAULT_RSSI_OFFSET 120 50 51 /* 52 * Register layout information. 53 */ 54 #define CSR_REG_BASE 0x3000 55 #define CSR_REG_SIZE 0x04b0 56 #define EEPROM_BASE 0x0000 57 #define EEPROM_SIZE 0x0100 58 #define BBP_BASE 0x0000 59 #define BBP_SIZE 0x0080 60 #define RF_BASE 0x0004 61 #define RF_SIZE 0x0010 62 63 /* 64 * Number of TX queues. 65 */ 66 #define NUM_TX_QUEUES 4 67 68 /* 69 * PCI registers. 70 */ 71 72 /* 73 * HOST_CMD_CSR: For HOST to interrupt embedded processor 74 */ 75 #define HOST_CMD_CSR 0x0008 76 #define HOST_CMD_CSR_HOST_COMMAND FIELD32(0x0000007f) 77 #define HOST_CMD_CSR_INTERRUPT_MCU FIELD32(0x00000080) 78 79 /* 80 * MCU_CNTL_CSR 81 * SELECT_BANK: Select 8051 program bank. 82 * RESET: Enable 8051 reset state. 83 * READY: Ready state for 8051. 84 */ 85 #define MCU_CNTL_CSR 0x000c 86 #define MCU_CNTL_CSR_SELECT_BANK FIELD32(0x00000001) 87 #define MCU_CNTL_CSR_RESET FIELD32(0x00000002) 88 #define MCU_CNTL_CSR_READY FIELD32(0x00000004) 89 90 /* 91 * SOFT_RESET_CSR 92 * FORCE_CLOCK_ON: Host force MAC clock ON 93 */ 94 #define SOFT_RESET_CSR 0x0010 95 #define SOFT_RESET_CSR_FORCE_CLOCK_ON FIELD32(0x00000002) 96 97 /* 98 * MCU_INT_SOURCE_CSR: MCU interrupt source/mask register. 99 */ 100 #define MCU_INT_SOURCE_CSR 0x0014 101 #define MCU_INT_SOURCE_CSR_0 FIELD32(0x00000001) 102 #define MCU_INT_SOURCE_CSR_1 FIELD32(0x00000002) 103 #define MCU_INT_SOURCE_CSR_2 FIELD32(0x00000004) 104 #define MCU_INT_SOURCE_CSR_3 FIELD32(0x00000008) 105 #define MCU_INT_SOURCE_CSR_4 FIELD32(0x00000010) 106 #define MCU_INT_SOURCE_CSR_5 FIELD32(0x00000020) 107 #define MCU_INT_SOURCE_CSR_6 FIELD32(0x00000040) 108 #define MCU_INT_SOURCE_CSR_7 FIELD32(0x00000080) 109 #define MCU_INT_SOURCE_CSR_TWAKEUP FIELD32(0x00000100) 110 #define MCU_INT_SOURCE_CSR_TBTT_EXPIRE FIELD32(0x00000200) 111 112 /* 113 * MCU_INT_MASK_CSR: MCU interrupt source/mask register. 114 */ 115 #define MCU_INT_MASK_CSR 0x0018 116 #define MCU_INT_MASK_CSR_0 FIELD32(0x00000001) 117 #define MCU_INT_MASK_CSR_1 FIELD32(0x00000002) 118 #define MCU_INT_MASK_CSR_2 FIELD32(0x00000004) 119 #define MCU_INT_MASK_CSR_3 FIELD32(0x00000008) 120 #define MCU_INT_MASK_CSR_4 FIELD32(0x00000010) 121 #define MCU_INT_MASK_CSR_5 FIELD32(0x00000020) 122 #define MCU_INT_MASK_CSR_6 FIELD32(0x00000040) 123 #define MCU_INT_MASK_CSR_7 FIELD32(0x00000080) 124 #define MCU_INT_MASK_CSR_TWAKEUP FIELD32(0x00000100) 125 #define MCU_INT_MASK_CSR_TBTT_EXPIRE FIELD32(0x00000200) 126 127 /* 128 * PCI_USEC_CSR 129 */ 130 #define PCI_USEC_CSR 0x001c 131 132 /* 133 * Security key table memory. 134 * 16 entries 32-byte for shared key table 135 * 64 entries 32-byte for pairwise key table 136 * 64 entries 8-byte for pairwise ta key table 137 */ 138 #define SHARED_KEY_TABLE_BASE 0x1000 139 #define PAIRWISE_KEY_TABLE_BASE 0x1200 140 #define PAIRWISE_TA_TABLE_BASE 0x1a00 141 142 #define SHARED_KEY_ENTRY(__idx) \ 143 ( SHARED_KEY_TABLE_BASE + \ 144 ((__idx) * sizeof(struct hw_key_entry)) ) 145 #define PAIRWISE_KEY_ENTRY(__idx) \ 146 ( PAIRWISE_KEY_TABLE_BASE + \ 147 ((__idx) * sizeof(struct hw_key_entry)) ) 148 #define PAIRWISE_TA_ENTRY(__idx) \ 149 ( PAIRWISE_TA_TABLE_BASE + \ 150 ((__idx) * sizeof(struct hw_pairwise_ta_entry)) ) 151 152 struct hw_key_entry { 153 u8 key[16]; 154 u8 tx_mic[8]; 155 u8 rx_mic[8]; 156 } __packed; 157 158 struct hw_pairwise_ta_entry { 159 u8 address[6]; 160 u8 cipher; 161 u8 reserved; 162 } __packed; 163 164 /* 165 * Other on-chip shared memory space. 166 */ 167 #define HW_CIS_BASE 0x2000 168 #define HW_NULL_BASE 0x2b00 169 170 /* 171 * Since NULL frame won't be that long (256 byte), 172 * We steal 16 tail bytes to save debugging settings. 173 */ 174 #define HW_DEBUG_SETTING_BASE 0x2bf0 175 176 /* 177 * On-chip BEACON frame space. 178 */ 179 #define HW_BEACON_BASE0 0x2c00 180 #define HW_BEACON_BASE1 0x2d00 181 #define HW_BEACON_BASE2 0x2e00 182 #define HW_BEACON_BASE3 0x2f00 183 184 #define HW_BEACON_OFFSET(__index) \ 185 ( HW_BEACON_BASE0 + (__index * 0x0100) ) 186 187 /* 188 * HOST-MCU shared memory. 189 */ 190 191 /* 192 * H2M_MAILBOX_CSR: Host-to-MCU Mailbox. 193 */ 194 #define H2M_MAILBOX_CSR 0x2100 195 #define H2M_MAILBOX_CSR_ARG0 FIELD32(0x000000ff) 196 #define H2M_MAILBOX_CSR_ARG1 FIELD32(0x0000ff00) 197 #define H2M_MAILBOX_CSR_CMD_TOKEN FIELD32(0x00ff0000) 198 #define H2M_MAILBOX_CSR_OWNER FIELD32(0xff000000) 199 200 /* 201 * MCU_LEDCS: LED control for MCU Mailbox. 202 */ 203 #define MCU_LEDCS_LED_MODE FIELD16(0x001f) 204 #define MCU_LEDCS_RADIO_STATUS FIELD16(0x0020) 205 #define MCU_LEDCS_LINK_BG_STATUS FIELD16(0x0040) 206 #define MCU_LEDCS_LINK_A_STATUS FIELD16(0x0080) 207 #define MCU_LEDCS_POLARITY_GPIO_0 FIELD16(0x0100) 208 #define MCU_LEDCS_POLARITY_GPIO_1 FIELD16(0x0200) 209 #define MCU_LEDCS_POLARITY_GPIO_2 FIELD16(0x0400) 210 #define MCU_LEDCS_POLARITY_GPIO_3 FIELD16(0x0800) 211 #define MCU_LEDCS_POLARITY_GPIO_4 FIELD16(0x1000) 212 #define MCU_LEDCS_POLARITY_ACT FIELD16(0x2000) 213 #define MCU_LEDCS_POLARITY_READY_BG FIELD16(0x4000) 214 #define MCU_LEDCS_POLARITY_READY_A FIELD16(0x8000) 215 216 /* 217 * M2H_CMD_DONE_CSR. 218 */ 219 #define M2H_CMD_DONE_CSR 0x2104 220 221 /* 222 * MCU_TXOP_ARRAY_BASE. 223 */ 224 #define MCU_TXOP_ARRAY_BASE 0x2110 225 226 /* 227 * MAC Control/Status Registers(CSR). 228 * Some values are set in TU, whereas 1 TU == 1024 us. 229 */ 230 231 /* 232 * MAC_CSR0: ASIC revision number. 233 */ 234 #define MAC_CSR0 0x3000 235 #define MAC_CSR0_REVISION FIELD32(0x0000000f) 236 #define MAC_CSR0_CHIPSET FIELD32(0x000ffff0) 237 238 /* 239 * MAC_CSR1: System control register. 240 * SOFT_RESET: Software reset bit, 1: reset, 0: normal. 241 * BBP_RESET: Hardware reset BBP. 242 * HOST_READY: Host is ready after initialization, 1: ready. 243 */ 244 #define MAC_CSR1 0x3004 245 #define MAC_CSR1_SOFT_RESET FIELD32(0x00000001) 246 #define MAC_CSR1_BBP_RESET FIELD32(0x00000002) 247 #define MAC_CSR1_HOST_READY FIELD32(0x00000004) 248 249 /* 250 * MAC_CSR2: STA MAC register 0. 251 */ 252 #define MAC_CSR2 0x3008 253 #define MAC_CSR2_BYTE0 FIELD32(0x000000ff) 254 #define MAC_CSR2_BYTE1 FIELD32(0x0000ff00) 255 #define MAC_CSR2_BYTE2 FIELD32(0x00ff0000) 256 #define MAC_CSR2_BYTE3 FIELD32(0xff000000) 257 258 /* 259 * MAC_CSR3: STA MAC register 1. 260 * UNICAST_TO_ME_MASK: 261 * Used to mask off bits from byte 5 of the MAC address 262 * to determine the UNICAST_TO_ME bit for RX frames. 263 * The full mask is complemented by BSS_ID_MASK: 264 * MASK = BSS_ID_MASK & UNICAST_TO_ME_MASK 265 */ 266 #define MAC_CSR3 0x300c 267 #define MAC_CSR3_BYTE4 FIELD32(0x000000ff) 268 #define MAC_CSR3_BYTE5 FIELD32(0x0000ff00) 269 #define MAC_CSR3_UNICAST_TO_ME_MASK FIELD32(0x00ff0000) 270 271 /* 272 * MAC_CSR4: BSSID register 0. 273 */ 274 #define MAC_CSR4 0x3010 275 #define MAC_CSR4_BYTE0 FIELD32(0x000000ff) 276 #define MAC_CSR4_BYTE1 FIELD32(0x0000ff00) 277 #define MAC_CSR4_BYTE2 FIELD32(0x00ff0000) 278 #define MAC_CSR4_BYTE3 FIELD32(0xff000000) 279 280 /* 281 * MAC_CSR5: BSSID register 1. 282 * BSS_ID_MASK: 283 * This mask is used to mask off bits 0 and 1 of byte 5 of the 284 * BSSID. This will make sure that those bits will be ignored 285 * when determining the MY_BSS of RX frames. 286 * 0: 1-BSSID mode (BSS index = 0) 287 * 1: 2-BSSID mode (BSS index: Byte5, bit 0) 288 * 2: 2-BSSID mode (BSS index: byte5, bit 1) 289 * 3: 4-BSSID mode (BSS index: byte5, bit 0 - 1) 290 */ 291 #define MAC_CSR5 0x3014 292 #define MAC_CSR5_BYTE4 FIELD32(0x000000ff) 293 #define MAC_CSR5_BYTE5 FIELD32(0x0000ff00) 294 #define MAC_CSR5_BSS_ID_MASK FIELD32(0x00ff0000) 295 296 /* 297 * MAC_CSR6: Maximum frame length register. 298 */ 299 #define MAC_CSR6 0x3018 300 #define MAC_CSR6_MAX_FRAME_UNIT FIELD32(0x00000fff) 301 302 /* 303 * MAC_CSR7: Reserved 304 */ 305 #define MAC_CSR7 0x301c 306 307 /* 308 * MAC_CSR8: SIFS/EIFS register. 309 * All units are in US. 310 */ 311 #define MAC_CSR8 0x3020 312 #define MAC_CSR8_SIFS FIELD32(0x000000ff) 313 #define MAC_CSR8_SIFS_AFTER_RX_OFDM FIELD32(0x0000ff00) 314 #define MAC_CSR8_EIFS FIELD32(0xffff0000) 315 316 /* 317 * MAC_CSR9: Back-Off control register. 318 * SLOT_TIME: Slot time, default is 20us for 802.11BG. 319 * CWMIN: Bit for Cwmin. default Cwmin is 31 (2^5 - 1). 320 * CWMAX: Bit for Cwmax, default Cwmax is 1023 (2^10 - 1). 321 * CW_SELECT: 1: CWmin/Cwmax select from register, 0:select from TxD. 322 */ 323 #define MAC_CSR9 0x3024 324 #define MAC_CSR9_SLOT_TIME FIELD32(0x000000ff) 325 #define MAC_CSR9_CWMIN FIELD32(0x00000f00) 326 #define MAC_CSR9_CWMAX FIELD32(0x0000f000) 327 #define MAC_CSR9_CW_SELECT FIELD32(0x00010000) 328 329 /* 330 * MAC_CSR10: Power state configuration. 331 */ 332 #define MAC_CSR10 0x3028 333 334 /* 335 * MAC_CSR11: Power saving transition time register. 336 * DELAY_AFTER_TBCN: Delay after Tbcn expired in units of TU. 337 * TBCN_BEFORE_WAKEUP: Number of beacon before wakeup. 338 * WAKEUP_LATENCY: In unit of TU. 339 */ 340 #define MAC_CSR11 0x302c 341 #define MAC_CSR11_DELAY_AFTER_TBCN FIELD32(0x000000ff) 342 #define MAC_CSR11_TBCN_BEFORE_WAKEUP FIELD32(0x00007f00) 343 #define MAC_CSR11_AUTOWAKE FIELD32(0x00008000) 344 #define MAC_CSR11_WAKEUP_LATENCY FIELD32(0x000f0000) 345 346 /* 347 * MAC_CSR12: Manual power control / status register (merge CSR20 & PWRCSR1). 348 * CURRENT_STATE: 0:sleep, 1:awake. 349 * FORCE_WAKEUP: This has higher priority than PUT_TO_SLEEP. 350 * BBP_CURRENT_STATE: 0: BBP sleep, 1: BBP awake. 351 */ 352 #define MAC_CSR12 0x3030 353 #define MAC_CSR12_CURRENT_STATE FIELD32(0x00000001) 354 #define MAC_CSR12_PUT_TO_SLEEP FIELD32(0x00000002) 355 #define MAC_CSR12_FORCE_WAKEUP FIELD32(0x00000004) 356 #define MAC_CSR12_BBP_CURRENT_STATE FIELD32(0x00000008) 357 358 /* 359 * MAC_CSR13: GPIO. 360 */ 361 #define MAC_CSR13 0x3034 362 #define MAC_CSR13_BIT0 FIELD32(0x00000001) 363 #define MAC_CSR13_BIT1 FIELD32(0x00000002) 364 #define MAC_CSR13_BIT2 FIELD32(0x00000004) 365 #define MAC_CSR13_BIT3 FIELD32(0x00000008) 366 #define MAC_CSR13_BIT4 FIELD32(0x00000010) 367 #define MAC_CSR13_BIT5 FIELD32(0x00000020) 368 #define MAC_CSR13_BIT6 FIELD32(0x00000040) 369 #define MAC_CSR13_BIT7 FIELD32(0x00000080) 370 #define MAC_CSR13_BIT8 FIELD32(0x00000100) 371 #define MAC_CSR13_BIT9 FIELD32(0x00000200) 372 #define MAC_CSR13_BIT10 FIELD32(0x00000400) 373 #define MAC_CSR13_BIT11 FIELD32(0x00000800) 374 #define MAC_CSR13_BIT12 FIELD32(0x00001000) 375 #define MAC_CSR13_BIT13 FIELD32(0x00002000) 376 377 /* 378 * MAC_CSR14: LED control register. 379 * ON_PERIOD: On period, default 70ms. 380 * OFF_PERIOD: Off period, default 30ms. 381 * HW_LED: HW TX activity, 1: normal OFF, 0: normal ON. 382 * SW_LED: s/w LED, 1: ON, 0: OFF. 383 * HW_LED_POLARITY: 0: active low, 1: active high. 384 */ 385 #define MAC_CSR14 0x3038 386 #define MAC_CSR14_ON_PERIOD FIELD32(0x000000ff) 387 #define MAC_CSR14_OFF_PERIOD FIELD32(0x0000ff00) 388 #define MAC_CSR14_HW_LED FIELD32(0x00010000) 389 #define MAC_CSR14_SW_LED FIELD32(0x00020000) 390 #define MAC_CSR14_HW_LED_POLARITY FIELD32(0x00040000) 391 #define MAC_CSR14_SW_LED2 FIELD32(0x00080000) 392 393 /* 394 * MAC_CSR15: NAV control. 395 */ 396 #define MAC_CSR15 0x303c 397 398 /* 399 * TXRX control registers. 400 * Some values are set in TU, whereas 1 TU == 1024 us. 401 */ 402 403 /* 404 * TXRX_CSR0: TX/RX configuration register. 405 * TSF_OFFSET: Default is 24. 406 * AUTO_TX_SEQ: 1: ASIC auto replace sequence nr in outgoing frame. 407 * DISABLE_RX: Disable Rx engine. 408 * DROP_CRC: Drop CRC error. 409 * DROP_PHYSICAL: Drop physical error. 410 * DROP_CONTROL: Drop control frame. 411 * DROP_NOT_TO_ME: Drop not to me unicast frame. 412 * DROP_TO_DS: Drop fram ToDs bit is true. 413 * DROP_VERSION_ERROR: Drop version error frame. 414 * DROP_MULTICAST: Drop multicast frames. 415 * DROP_BORADCAST: Drop broadcast frames. 416 * DROP_ACK_CTS: Drop received ACK and CTS. 417 */ 418 #define TXRX_CSR0 0x3040 419 #define TXRX_CSR0_RX_ACK_TIMEOUT FIELD32(0x000001ff) 420 #define TXRX_CSR0_TSF_OFFSET FIELD32(0x00007e00) 421 #define TXRX_CSR0_AUTO_TX_SEQ FIELD32(0x00008000) 422 #define TXRX_CSR0_DISABLE_RX FIELD32(0x00010000) 423 #define TXRX_CSR0_DROP_CRC FIELD32(0x00020000) 424 #define TXRX_CSR0_DROP_PHYSICAL FIELD32(0x00040000) 425 #define TXRX_CSR0_DROP_CONTROL FIELD32(0x00080000) 426 #define TXRX_CSR0_DROP_NOT_TO_ME FIELD32(0x00100000) 427 #define TXRX_CSR0_DROP_TO_DS FIELD32(0x00200000) 428 #define TXRX_CSR0_DROP_VERSION_ERROR FIELD32(0x00400000) 429 #define TXRX_CSR0_DROP_MULTICAST FIELD32(0x00800000) 430 #define TXRX_CSR0_DROP_BROADCAST FIELD32(0x01000000) 431 #define TXRX_CSR0_DROP_ACK_CTS FIELD32(0x02000000) 432 #define TXRX_CSR0_TX_WITHOUT_WAITING FIELD32(0x04000000) 433 434 /* 435 * TXRX_CSR1 436 */ 437 #define TXRX_CSR1 0x3044 438 #define TXRX_CSR1_BBP_ID0 FIELD32(0x0000007f) 439 #define TXRX_CSR1_BBP_ID0_VALID FIELD32(0x00000080) 440 #define TXRX_CSR1_BBP_ID1 FIELD32(0x00007f00) 441 #define TXRX_CSR1_BBP_ID1_VALID FIELD32(0x00008000) 442 #define TXRX_CSR1_BBP_ID2 FIELD32(0x007f0000) 443 #define TXRX_CSR1_BBP_ID2_VALID FIELD32(0x00800000) 444 #define TXRX_CSR1_BBP_ID3 FIELD32(0x7f000000) 445 #define TXRX_CSR1_BBP_ID3_VALID FIELD32(0x80000000) 446 447 /* 448 * TXRX_CSR2 449 */ 450 #define TXRX_CSR2 0x3048 451 #define TXRX_CSR2_BBP_ID0 FIELD32(0x0000007f) 452 #define TXRX_CSR2_BBP_ID0_VALID FIELD32(0x00000080) 453 #define TXRX_CSR2_BBP_ID1 FIELD32(0x00007f00) 454 #define TXRX_CSR2_BBP_ID1_VALID FIELD32(0x00008000) 455 #define TXRX_CSR2_BBP_ID2 FIELD32(0x007f0000) 456 #define TXRX_CSR2_BBP_ID2_VALID FIELD32(0x00800000) 457 #define TXRX_CSR2_BBP_ID3 FIELD32(0x7f000000) 458 #define TXRX_CSR2_BBP_ID3_VALID FIELD32(0x80000000) 459 460 /* 461 * TXRX_CSR3 462 */ 463 #define TXRX_CSR3 0x304c 464 #define TXRX_CSR3_BBP_ID0 FIELD32(0x0000007f) 465 #define TXRX_CSR3_BBP_ID0_VALID FIELD32(0x00000080) 466 #define TXRX_CSR3_BBP_ID1 FIELD32(0x00007f00) 467 #define TXRX_CSR3_BBP_ID1_VALID FIELD32(0x00008000) 468 #define TXRX_CSR3_BBP_ID2 FIELD32(0x007f0000) 469 #define TXRX_CSR3_BBP_ID2_VALID FIELD32(0x00800000) 470 #define TXRX_CSR3_BBP_ID3 FIELD32(0x7f000000) 471 #define TXRX_CSR3_BBP_ID3_VALID FIELD32(0x80000000) 472 473 /* 474 * TXRX_CSR4: Auto-Responder/Tx-retry register. 475 * AUTORESPOND_PREAMBLE: 0:long, 1:short preamble. 476 * OFDM_TX_RATE_DOWN: 1:enable. 477 * OFDM_TX_RATE_STEP: 0:1-step, 1: 2-step, 2:3-step, 3:4-step. 478 * OFDM_TX_FALLBACK_CCK: 0: Fallback to OFDM 6M only, 1: Fallback to CCK 1M,2M. 479 */ 480 #define TXRX_CSR4 0x3050 481 #define TXRX_CSR4_TX_ACK_TIMEOUT FIELD32(0x000000ff) 482 #define TXRX_CSR4_CNTL_ACK_POLICY FIELD32(0x00000700) 483 #define TXRX_CSR4_ACK_CTS_PSM FIELD32(0x00010000) 484 #define TXRX_CSR4_AUTORESPOND_ENABLE FIELD32(0x00020000) 485 #define TXRX_CSR4_AUTORESPOND_PREAMBLE FIELD32(0x00040000) 486 #define TXRX_CSR4_OFDM_TX_RATE_DOWN FIELD32(0x00080000) 487 #define TXRX_CSR4_OFDM_TX_RATE_STEP FIELD32(0x00300000) 488 #define TXRX_CSR4_OFDM_TX_FALLBACK_CCK FIELD32(0x00400000) 489 #define TXRX_CSR4_LONG_RETRY_LIMIT FIELD32(0x0f000000) 490 #define TXRX_CSR4_SHORT_RETRY_LIMIT FIELD32(0xf0000000) 491 492 /* 493 * TXRX_CSR5 494 */ 495 #define TXRX_CSR5 0x3054 496 497 /* 498 * TXRX_CSR6: ACK/CTS payload consumed time 499 */ 500 #define TXRX_CSR6 0x3058 501 502 /* 503 * TXRX_CSR7: OFDM ACK/CTS payload consumed time for 6/9/12/18 mbps. 504 */ 505 #define TXRX_CSR7 0x305c 506 #define TXRX_CSR7_ACK_CTS_6MBS FIELD32(0x000000ff) 507 #define TXRX_CSR7_ACK_CTS_9MBS FIELD32(0x0000ff00) 508 #define TXRX_CSR7_ACK_CTS_12MBS FIELD32(0x00ff0000) 509 #define TXRX_CSR7_ACK_CTS_18MBS FIELD32(0xff000000) 510 511 /* 512 * TXRX_CSR8: OFDM ACK/CTS payload consumed time for 24/36/48/54 mbps. 513 */ 514 #define TXRX_CSR8 0x3060 515 #define TXRX_CSR8_ACK_CTS_24MBS FIELD32(0x000000ff) 516 #define TXRX_CSR8_ACK_CTS_36MBS FIELD32(0x0000ff00) 517 #define TXRX_CSR8_ACK_CTS_48MBS FIELD32(0x00ff0000) 518 #define TXRX_CSR8_ACK_CTS_54MBS FIELD32(0xff000000) 519 520 /* 521 * TXRX_CSR9: Synchronization control register. 522 * BEACON_INTERVAL: In unit of 1/16 TU. 523 * TSF_TICKING: Enable TSF auto counting. 524 * TSF_SYNC: Tsf sync, 0: disable, 1: infra, 2: ad-hoc/master mode. 525 * BEACON_GEN: Enable beacon generator. 526 */ 527 #define TXRX_CSR9 0x3064 528 #define TXRX_CSR9_BEACON_INTERVAL FIELD32(0x0000ffff) 529 #define TXRX_CSR9_TSF_TICKING FIELD32(0x00010000) 530 #define TXRX_CSR9_TSF_SYNC FIELD32(0x00060000) 531 #define TXRX_CSR9_TBTT_ENABLE FIELD32(0x00080000) 532 #define TXRX_CSR9_BEACON_GEN FIELD32(0x00100000) 533 #define TXRX_CSR9_TIMESTAMP_COMPENSATE FIELD32(0xff000000) 534 535 /* 536 * TXRX_CSR10: BEACON alignment. 537 */ 538 #define TXRX_CSR10 0x3068 539 540 /* 541 * TXRX_CSR11: AES mask. 542 */ 543 #define TXRX_CSR11 0x306c 544 545 /* 546 * TXRX_CSR12: TSF low 32. 547 */ 548 #define TXRX_CSR12 0x3070 549 #define TXRX_CSR12_LOW_TSFTIMER FIELD32(0xffffffff) 550 551 /* 552 * TXRX_CSR13: TSF high 32. 553 */ 554 #define TXRX_CSR13 0x3074 555 #define TXRX_CSR13_HIGH_TSFTIMER FIELD32(0xffffffff) 556 557 /* 558 * TXRX_CSR14: TBTT timer. 559 */ 560 #define TXRX_CSR14 0x3078 561 562 /* 563 * TXRX_CSR15: TKIP MIC priority byte "AND" mask. 564 */ 565 #define TXRX_CSR15 0x307c 566 567 /* 568 * PHY control registers. 569 * Some values are set in TU, whereas 1 TU == 1024 us. 570 */ 571 572 /* 573 * PHY_CSR0: RF/PS control. 574 */ 575 #define PHY_CSR0 0x3080 576 #define PHY_CSR0_PA_PE_BG FIELD32(0x00010000) 577 #define PHY_CSR0_PA_PE_A FIELD32(0x00020000) 578 579 /* 580 * PHY_CSR1 581 */ 582 #define PHY_CSR1 0x3084 583 584 /* 585 * PHY_CSR2: Pre-TX BBP control. 586 */ 587 #define PHY_CSR2 0x3088 588 589 /* 590 * PHY_CSR3: BBP serial control register. 591 * VALUE: Register value to program into BBP. 592 * REG_NUM: Selected BBP register. 593 * READ_CONTROL: 0: Write BBP, 1: Read BBP. 594 * BUSY: 1: ASIC is busy execute BBP programming. 595 */ 596 #define PHY_CSR3 0x308c 597 #define PHY_CSR3_VALUE FIELD32(0x000000ff) 598 #define PHY_CSR3_REGNUM FIELD32(0x00007f00) 599 #define PHY_CSR3_READ_CONTROL FIELD32(0x00008000) 600 #define PHY_CSR3_BUSY FIELD32(0x00010000) 601 602 /* 603 * PHY_CSR4: RF serial control register 604 * VALUE: Register value (include register id) serial out to RF/IF chip. 605 * NUMBER_OF_BITS: Number of bits used in RFRegValue (I:20, RFMD:22). 606 * IF_SELECT: 1: select IF to program, 0: select RF to program. 607 * PLL_LD: RF PLL_LD status. 608 * BUSY: 1: ASIC is busy execute RF programming. 609 */ 610 #define PHY_CSR4 0x3090 611 #define PHY_CSR4_VALUE FIELD32(0x00ffffff) 612 #define PHY_CSR4_NUMBER_OF_BITS FIELD32(0x1f000000) 613 #define PHY_CSR4_IF_SELECT FIELD32(0x20000000) 614 #define PHY_CSR4_PLL_LD FIELD32(0x40000000) 615 #define PHY_CSR4_BUSY FIELD32(0x80000000) 616 617 /* 618 * PHY_CSR5: RX to TX signal switch timing control. 619 */ 620 #define PHY_CSR5 0x3094 621 #define PHY_CSR5_IQ_FLIP FIELD32(0x00000004) 622 623 /* 624 * PHY_CSR6: TX to RX signal timing control. 625 */ 626 #define PHY_CSR6 0x3098 627 #define PHY_CSR6_IQ_FLIP FIELD32(0x00000004) 628 629 /* 630 * PHY_CSR7: TX DAC switching timing control. 631 */ 632 #define PHY_CSR7 0x309c 633 634 /* 635 * Security control register. 636 */ 637 638 /* 639 * SEC_CSR0: Shared key table control. 640 */ 641 #define SEC_CSR0 0x30a0 642 #define SEC_CSR0_BSS0_KEY0_VALID FIELD32(0x00000001) 643 #define SEC_CSR0_BSS0_KEY1_VALID FIELD32(0x00000002) 644 #define SEC_CSR0_BSS0_KEY2_VALID FIELD32(0x00000004) 645 #define SEC_CSR0_BSS0_KEY3_VALID FIELD32(0x00000008) 646 #define SEC_CSR0_BSS1_KEY0_VALID FIELD32(0x00000010) 647 #define SEC_CSR0_BSS1_KEY1_VALID FIELD32(0x00000020) 648 #define SEC_CSR0_BSS1_KEY2_VALID FIELD32(0x00000040) 649 #define SEC_CSR0_BSS1_KEY3_VALID FIELD32(0x00000080) 650 #define SEC_CSR0_BSS2_KEY0_VALID FIELD32(0x00000100) 651 #define SEC_CSR0_BSS2_KEY1_VALID FIELD32(0x00000200) 652 #define SEC_CSR0_BSS2_KEY2_VALID FIELD32(0x00000400) 653 #define SEC_CSR0_BSS2_KEY3_VALID FIELD32(0x00000800) 654 #define SEC_CSR0_BSS3_KEY0_VALID FIELD32(0x00001000) 655 #define SEC_CSR0_BSS3_KEY1_VALID FIELD32(0x00002000) 656 #define SEC_CSR0_BSS3_KEY2_VALID FIELD32(0x00004000) 657 #define SEC_CSR0_BSS3_KEY3_VALID FIELD32(0x00008000) 658 659 /* 660 * SEC_CSR1: Shared key table security mode register. 661 */ 662 #define SEC_CSR1 0x30a4 663 #define SEC_CSR1_BSS0_KEY0_CIPHER_ALG FIELD32(0x00000007) 664 #define SEC_CSR1_BSS0_KEY1_CIPHER_ALG FIELD32(0x00000070) 665 #define SEC_CSR1_BSS0_KEY2_CIPHER_ALG FIELD32(0x00000700) 666 #define SEC_CSR1_BSS0_KEY3_CIPHER_ALG FIELD32(0x00007000) 667 #define SEC_CSR1_BSS1_KEY0_CIPHER_ALG FIELD32(0x00070000) 668 #define SEC_CSR1_BSS1_KEY1_CIPHER_ALG FIELD32(0x00700000) 669 #define SEC_CSR1_BSS1_KEY2_CIPHER_ALG FIELD32(0x07000000) 670 #define SEC_CSR1_BSS1_KEY3_CIPHER_ALG FIELD32(0x70000000) 671 672 /* 673 * Pairwise key table valid bitmap registers. 674 * SEC_CSR2: pairwise key table valid bitmap 0. 675 * SEC_CSR3: pairwise key table valid bitmap 1. 676 */ 677 #define SEC_CSR2 0x30a8 678 #define SEC_CSR3 0x30ac 679 680 /* 681 * SEC_CSR4: Pairwise key table lookup control. 682 */ 683 #define SEC_CSR4 0x30b0 684 #define SEC_CSR4_ENABLE_BSS0 FIELD32(0x00000001) 685 #define SEC_CSR4_ENABLE_BSS1 FIELD32(0x00000002) 686 #define SEC_CSR4_ENABLE_BSS2 FIELD32(0x00000004) 687 #define SEC_CSR4_ENABLE_BSS3 FIELD32(0x00000008) 688 689 /* 690 * SEC_CSR5: shared key table security mode register. 691 */ 692 #define SEC_CSR5 0x30b4 693 #define SEC_CSR5_BSS2_KEY0_CIPHER_ALG FIELD32(0x00000007) 694 #define SEC_CSR5_BSS2_KEY1_CIPHER_ALG FIELD32(0x00000070) 695 #define SEC_CSR5_BSS2_KEY2_CIPHER_ALG FIELD32(0x00000700) 696 #define SEC_CSR5_BSS2_KEY3_CIPHER_ALG FIELD32(0x00007000) 697 #define SEC_CSR5_BSS3_KEY0_CIPHER_ALG FIELD32(0x00070000) 698 #define SEC_CSR5_BSS3_KEY1_CIPHER_ALG FIELD32(0x00700000) 699 #define SEC_CSR5_BSS3_KEY2_CIPHER_ALG FIELD32(0x07000000) 700 #define SEC_CSR5_BSS3_KEY3_CIPHER_ALG FIELD32(0x70000000) 701 702 /* 703 * STA control registers. 704 */ 705 706 /* 707 * STA_CSR0: RX PLCP error count & RX FCS error count. 708 */ 709 #define STA_CSR0 0x30c0 710 #define STA_CSR0_FCS_ERROR FIELD32(0x0000ffff) 711 #define STA_CSR0_PLCP_ERROR FIELD32(0xffff0000) 712 713 /* 714 * STA_CSR1: RX False CCA count & RX LONG frame count. 715 */ 716 #define STA_CSR1 0x30c4 717 #define STA_CSR1_PHYSICAL_ERROR FIELD32(0x0000ffff) 718 #define STA_CSR1_FALSE_CCA_ERROR FIELD32(0xffff0000) 719 720 /* 721 * STA_CSR2: TX Beacon count and RX FIFO overflow count. 722 */ 723 #define STA_CSR2 0x30c8 724 #define STA_CSR2_RX_FIFO_OVERFLOW_COUNT FIELD32(0x0000ffff) 725 #define STA_CSR2_RX_OVERFLOW_COUNT FIELD32(0xffff0000) 726 727 /* 728 * STA_CSR3: TX Beacon count. 729 */ 730 #define STA_CSR3 0x30cc 731 #define STA_CSR3_TX_BEACON_COUNT FIELD32(0x0000ffff) 732 733 /* 734 * STA_CSR4: TX Result status register. 735 * VALID: 1:This register contains a valid TX result. 736 */ 737 #define STA_CSR4 0x30d0 738 #define STA_CSR4_VALID FIELD32(0x00000001) 739 #define STA_CSR4_TX_RESULT FIELD32(0x0000000e) 740 #define STA_CSR4_RETRY_COUNT FIELD32(0x000000f0) 741 #define STA_CSR4_PID_SUBTYPE FIELD32(0x00001f00) 742 #define STA_CSR4_PID_TYPE FIELD32(0x0000e000) 743 #define STA_CSR4_TXRATE FIELD32(0x000f0000) 744 745 /* 746 * QOS control registers. 747 */ 748 749 /* 750 * QOS_CSR0: TXOP holder MAC address register. 751 */ 752 #define QOS_CSR0 0x30e0 753 #define QOS_CSR0_BYTE0 FIELD32(0x000000ff) 754 #define QOS_CSR0_BYTE1 FIELD32(0x0000ff00) 755 #define QOS_CSR0_BYTE2 FIELD32(0x00ff0000) 756 #define QOS_CSR0_BYTE3 FIELD32(0xff000000) 757 758 /* 759 * QOS_CSR1: TXOP holder MAC address register. 760 */ 761 #define QOS_CSR1 0x30e4 762 #define QOS_CSR1_BYTE4 FIELD32(0x000000ff) 763 #define QOS_CSR1_BYTE5 FIELD32(0x0000ff00) 764 765 /* 766 * QOS_CSR2: TXOP holder timeout register. 767 */ 768 #define QOS_CSR2 0x30e8 769 770 /* 771 * RX QOS-CFPOLL MAC address register. 772 * QOS_CSR3: RX QOS-CFPOLL MAC address 0. 773 * QOS_CSR4: RX QOS-CFPOLL MAC address 1. 774 */ 775 #define QOS_CSR3 0x30ec 776 #define QOS_CSR4 0x30f0 777 778 /* 779 * QOS_CSR5: "QosControl" field of the RX QOS-CFPOLL. 780 */ 781 #define QOS_CSR5 0x30f4 782 783 /* 784 * Host DMA registers. 785 */ 786 787 /* 788 * AC0_BASE_CSR: AC_VO base address. 789 */ 790 #define AC0_BASE_CSR 0x3400 791 #define AC0_BASE_CSR_RING_REGISTER FIELD32(0xffffffff) 792 793 /* 794 * AC1_BASE_CSR: AC_VI base address. 795 */ 796 #define AC1_BASE_CSR 0x3404 797 #define AC1_BASE_CSR_RING_REGISTER FIELD32(0xffffffff) 798 799 /* 800 * AC2_BASE_CSR: AC_BE base address. 801 */ 802 #define AC2_BASE_CSR 0x3408 803 #define AC2_BASE_CSR_RING_REGISTER FIELD32(0xffffffff) 804 805 /* 806 * AC3_BASE_CSR: AC_BK base address. 807 */ 808 #define AC3_BASE_CSR 0x340c 809 #define AC3_BASE_CSR_RING_REGISTER FIELD32(0xffffffff) 810 811 /* 812 * MGMT_BASE_CSR: MGMT ring base address. 813 */ 814 #define MGMT_BASE_CSR 0x3410 815 #define MGMT_BASE_CSR_RING_REGISTER FIELD32(0xffffffff) 816 817 /* 818 * TX_RING_CSR0: TX Ring size for AC_VO, AC_VI, AC_BE, AC_BK. 819 */ 820 #define TX_RING_CSR0 0x3418 821 #define TX_RING_CSR0_AC0_RING_SIZE FIELD32(0x000000ff) 822 #define TX_RING_CSR0_AC1_RING_SIZE FIELD32(0x0000ff00) 823 #define TX_RING_CSR0_AC2_RING_SIZE FIELD32(0x00ff0000) 824 #define TX_RING_CSR0_AC3_RING_SIZE FIELD32(0xff000000) 825 826 /* 827 * TX_RING_CSR1: TX Ring size for MGMT Ring, HCCA Ring 828 * TXD_SIZE: In unit of 32-bit. 829 */ 830 #define TX_RING_CSR1 0x341c 831 #define TX_RING_CSR1_MGMT_RING_SIZE FIELD32(0x000000ff) 832 #define TX_RING_CSR1_HCCA_RING_SIZE FIELD32(0x0000ff00) 833 #define TX_RING_CSR1_TXD_SIZE FIELD32(0x003f0000) 834 835 /* 836 * AIFSN_CSR: AIFSN for each EDCA AC. 837 * AIFSN0: For AC_VO. 838 * AIFSN1: For AC_VI. 839 * AIFSN2: For AC_BE. 840 * AIFSN3: For AC_BK. 841 */ 842 #define AIFSN_CSR 0x3420 843 #define AIFSN_CSR_AIFSN0 FIELD32(0x0000000f) 844 #define AIFSN_CSR_AIFSN1 FIELD32(0x000000f0) 845 #define AIFSN_CSR_AIFSN2 FIELD32(0x00000f00) 846 #define AIFSN_CSR_AIFSN3 FIELD32(0x0000f000) 847 848 /* 849 * CWMIN_CSR: CWmin for each EDCA AC. 850 * CWMIN0: For AC_VO. 851 * CWMIN1: For AC_VI. 852 * CWMIN2: For AC_BE. 853 * CWMIN3: For AC_BK. 854 */ 855 #define CWMIN_CSR 0x3424 856 #define CWMIN_CSR_CWMIN0 FIELD32(0x0000000f) 857 #define CWMIN_CSR_CWMIN1 FIELD32(0x000000f0) 858 #define CWMIN_CSR_CWMIN2 FIELD32(0x00000f00) 859 #define CWMIN_CSR_CWMIN3 FIELD32(0x0000f000) 860 861 /* 862 * CWMAX_CSR: CWmax for each EDCA AC. 863 * CWMAX0: For AC_VO. 864 * CWMAX1: For AC_VI. 865 * CWMAX2: For AC_BE. 866 * CWMAX3: For AC_BK. 867 */ 868 #define CWMAX_CSR 0x3428 869 #define CWMAX_CSR_CWMAX0 FIELD32(0x0000000f) 870 #define CWMAX_CSR_CWMAX1 FIELD32(0x000000f0) 871 #define CWMAX_CSR_CWMAX2 FIELD32(0x00000f00) 872 #define CWMAX_CSR_CWMAX3 FIELD32(0x0000f000) 873 874 /* 875 * TX_DMA_DST_CSR: TX DMA destination 876 * 0: TX ring0, 1: TX ring1, 2: TX ring2 3: invalid 877 */ 878 #define TX_DMA_DST_CSR 0x342c 879 #define TX_DMA_DST_CSR_DEST_AC0 FIELD32(0x00000003) 880 #define TX_DMA_DST_CSR_DEST_AC1 FIELD32(0x0000000c) 881 #define TX_DMA_DST_CSR_DEST_AC2 FIELD32(0x00000030) 882 #define TX_DMA_DST_CSR_DEST_AC3 FIELD32(0x000000c0) 883 #define TX_DMA_DST_CSR_DEST_MGMT FIELD32(0x00000300) 884 885 /* 886 * TX_CNTL_CSR: KICK/Abort TX. 887 * KICK_TX_AC0: For AC_VO. 888 * KICK_TX_AC1: For AC_VI. 889 * KICK_TX_AC2: For AC_BE. 890 * KICK_TX_AC3: For AC_BK. 891 * ABORT_TX_AC0: For AC_VO. 892 * ABORT_TX_AC1: For AC_VI. 893 * ABORT_TX_AC2: For AC_BE. 894 * ABORT_TX_AC3: For AC_BK. 895 */ 896 #define TX_CNTL_CSR 0x3430 897 #define TX_CNTL_CSR_KICK_TX_AC0 FIELD32(0x00000001) 898 #define TX_CNTL_CSR_KICK_TX_AC1 FIELD32(0x00000002) 899 #define TX_CNTL_CSR_KICK_TX_AC2 FIELD32(0x00000004) 900 #define TX_CNTL_CSR_KICK_TX_AC3 FIELD32(0x00000008) 901 #define TX_CNTL_CSR_KICK_TX_MGMT FIELD32(0x00000010) 902 #define TX_CNTL_CSR_ABORT_TX_AC0 FIELD32(0x00010000) 903 #define TX_CNTL_CSR_ABORT_TX_AC1 FIELD32(0x00020000) 904 #define TX_CNTL_CSR_ABORT_TX_AC2 FIELD32(0x00040000) 905 #define TX_CNTL_CSR_ABORT_TX_AC3 FIELD32(0x00080000) 906 #define TX_CNTL_CSR_ABORT_TX_MGMT FIELD32(0x00100000) 907 908 /* 909 * LOAD_TX_RING_CSR: Load RX desriptor 910 */ 911 #define LOAD_TX_RING_CSR 0x3434 912 #define LOAD_TX_RING_CSR_LOAD_TXD_AC0 FIELD32(0x00000001) 913 #define LOAD_TX_RING_CSR_LOAD_TXD_AC1 FIELD32(0x00000002) 914 #define LOAD_TX_RING_CSR_LOAD_TXD_AC2 FIELD32(0x00000004) 915 #define LOAD_TX_RING_CSR_LOAD_TXD_AC3 FIELD32(0x00000008) 916 #define LOAD_TX_RING_CSR_LOAD_TXD_MGMT FIELD32(0x00000010) 917 918 /* 919 * Several read-only registers, for debugging. 920 */ 921 #define AC0_TXPTR_CSR 0x3438 922 #define AC1_TXPTR_CSR 0x343c 923 #define AC2_TXPTR_CSR 0x3440 924 #define AC3_TXPTR_CSR 0x3444 925 #define MGMT_TXPTR_CSR 0x3448 926 927 /* 928 * RX_BASE_CSR 929 */ 930 #define RX_BASE_CSR 0x3450 931 #define RX_BASE_CSR_RING_REGISTER FIELD32(0xffffffff) 932 933 /* 934 * RX_RING_CSR. 935 * RXD_SIZE: In unit of 32-bit. 936 */ 937 #define RX_RING_CSR 0x3454 938 #define RX_RING_CSR_RING_SIZE FIELD32(0x000000ff) 939 #define RX_RING_CSR_RXD_SIZE FIELD32(0x00003f00) 940 #define RX_RING_CSR_RXD_WRITEBACK_SIZE FIELD32(0x00070000) 941 942 /* 943 * RX_CNTL_CSR 944 */ 945 #define RX_CNTL_CSR 0x3458 946 #define RX_CNTL_CSR_ENABLE_RX_DMA FIELD32(0x00000001) 947 #define RX_CNTL_CSR_LOAD_RXD FIELD32(0x00000002) 948 949 /* 950 * RXPTR_CSR: Read-only, for debugging. 951 */ 952 #define RXPTR_CSR 0x345c 953 954 /* 955 * PCI_CFG_CSR 956 */ 957 #define PCI_CFG_CSR 0x3460 958 959 /* 960 * BUF_FORMAT_CSR 961 */ 962 #define BUF_FORMAT_CSR 0x3464 963 964 /* 965 * INT_SOURCE_CSR: Interrupt source register. 966 * Write one to clear corresponding bit. 967 */ 968 #define INT_SOURCE_CSR 0x3468 969 #define INT_SOURCE_CSR_TXDONE FIELD32(0x00000001) 970 #define INT_SOURCE_CSR_RXDONE FIELD32(0x00000002) 971 #define INT_SOURCE_CSR_BEACON_DONE FIELD32(0x00000004) 972 #define INT_SOURCE_CSR_TX_ABORT_DONE FIELD32(0x00000010) 973 #define INT_SOURCE_CSR_AC0_DMA_DONE FIELD32(0x00010000) 974 #define INT_SOURCE_CSR_AC1_DMA_DONE FIELD32(0x00020000) 975 #define INT_SOURCE_CSR_AC2_DMA_DONE FIELD32(0x00040000) 976 #define INT_SOURCE_CSR_AC3_DMA_DONE FIELD32(0x00080000) 977 #define INT_SOURCE_CSR_MGMT_DMA_DONE FIELD32(0x00100000) 978 #define INT_SOURCE_CSR_HCCA_DMA_DONE FIELD32(0x00200000) 979 980 /* 981 * INT_MASK_CSR: Interrupt MASK register. 1: the interrupt is mask OFF. 982 * MITIGATION_PERIOD: Interrupt mitigation in unit of 32 PCI clock. 983 */ 984 #define INT_MASK_CSR 0x346c 985 #define INT_MASK_CSR_TXDONE FIELD32(0x00000001) 986 #define INT_MASK_CSR_RXDONE FIELD32(0x00000002) 987 #define INT_MASK_CSR_BEACON_DONE FIELD32(0x00000004) 988 #define INT_MASK_CSR_TX_ABORT_DONE FIELD32(0x00000010) 989 #define INT_MASK_CSR_ENABLE_MITIGATION FIELD32(0x00000080) 990 #define INT_MASK_CSR_MITIGATION_PERIOD FIELD32(0x0000ff00) 991 #define INT_MASK_CSR_AC0_DMA_DONE FIELD32(0x00010000) 992 #define INT_MASK_CSR_AC1_DMA_DONE FIELD32(0x00020000) 993 #define INT_MASK_CSR_AC2_DMA_DONE FIELD32(0x00040000) 994 #define INT_MASK_CSR_AC3_DMA_DONE FIELD32(0x00080000) 995 #define INT_MASK_CSR_MGMT_DMA_DONE FIELD32(0x00100000) 996 #define INT_MASK_CSR_HCCA_DMA_DONE FIELD32(0x00200000) 997 998 /* 999 * E2PROM_CSR: EEPROM control register. 1000 * RELOAD: Write 1 to reload eeprom content. 1001 * TYPE_93C46: 1: 93c46, 0:93c66. 1002 * LOAD_STATUS: 1:loading, 0:done. 1003 */ 1004 #define E2PROM_CSR 0x3470 1005 #define E2PROM_CSR_RELOAD FIELD32(0x00000001) 1006 #define E2PROM_CSR_DATA_CLOCK FIELD32(0x00000002) 1007 #define E2PROM_CSR_CHIP_SELECT FIELD32(0x00000004) 1008 #define E2PROM_CSR_DATA_IN FIELD32(0x00000008) 1009 #define E2PROM_CSR_DATA_OUT FIELD32(0x00000010) 1010 #define E2PROM_CSR_TYPE_93C46 FIELD32(0x00000020) 1011 #define E2PROM_CSR_LOAD_STATUS FIELD32(0x00000040) 1012 1013 /* 1014 * AC_TXOP_CSR0: AC_VO/AC_VI TXOP register. 1015 * AC0_TX_OP: For AC_VO, in unit of 32us. 1016 * AC1_TX_OP: For AC_VI, in unit of 32us. 1017 */ 1018 #define AC_TXOP_CSR0 0x3474 1019 #define AC_TXOP_CSR0_AC0_TX_OP FIELD32(0x0000ffff) 1020 #define AC_TXOP_CSR0_AC1_TX_OP FIELD32(0xffff0000) 1021 1022 /* 1023 * AC_TXOP_CSR1: AC_BE/AC_BK TXOP register. 1024 * AC2_TX_OP: For AC_BE, in unit of 32us. 1025 * AC3_TX_OP: For AC_BK, in unit of 32us. 1026 */ 1027 #define AC_TXOP_CSR1 0x3478 1028 #define AC_TXOP_CSR1_AC2_TX_OP FIELD32(0x0000ffff) 1029 #define AC_TXOP_CSR1_AC3_TX_OP FIELD32(0xffff0000) 1030 1031 /* 1032 * DMA_STATUS_CSR 1033 */ 1034 #define DMA_STATUS_CSR 0x3480 1035 1036 /* 1037 * TEST_MODE_CSR 1038 */ 1039 #define TEST_MODE_CSR 0x3484 1040 1041 /* 1042 * UART0_TX_CSR 1043 */ 1044 #define UART0_TX_CSR 0x3488 1045 1046 /* 1047 * UART0_RX_CSR 1048 */ 1049 #define UART0_RX_CSR 0x348c 1050 1051 /* 1052 * UART0_FRAME_CSR 1053 */ 1054 #define UART0_FRAME_CSR 0x3490 1055 1056 /* 1057 * UART0_BUFFER_CSR 1058 */ 1059 #define UART0_BUFFER_CSR 0x3494 1060 1061 /* 1062 * IO_CNTL_CSR 1063 * RF_PS: Set RF interface value to power save 1064 */ 1065 #define IO_CNTL_CSR 0x3498 1066 #define IO_CNTL_CSR_RF_PS FIELD32(0x00000004) 1067 1068 /* 1069 * UART_INT_SOURCE_CSR 1070 */ 1071 #define UART_INT_SOURCE_CSR 0x34a8 1072 1073 /* 1074 * UART_INT_MASK_CSR 1075 */ 1076 #define UART_INT_MASK_CSR 0x34ac 1077 1078 /* 1079 * PBF_QUEUE_CSR 1080 */ 1081 #define PBF_QUEUE_CSR 0x34b0 1082 1083 /* 1084 * Firmware DMA registers. 1085 * Firmware DMA registers are dedicated for MCU usage 1086 * and should not be touched by host driver. 1087 * Therefore we skip the definition of these registers. 1088 */ 1089 #define FW_TX_BASE_CSR 0x34c0 1090 #define FW_TX_START_CSR 0x34c4 1091 #define FW_TX_LAST_CSR 0x34c8 1092 #define FW_MODE_CNTL_CSR 0x34cc 1093 #define FW_TXPTR_CSR 0x34d0 1094 1095 /* 1096 * 8051 firmware image. 1097 */ 1098 #define FIRMWARE_RT2561 "rt2561.bin" 1099 #define FIRMWARE_RT2561s "rt2561s.bin" 1100 #define FIRMWARE_RT2661 "rt2661.bin" 1101 #define FIRMWARE_IMAGE_BASE 0x4000 1102 1103 /* 1104 * BBP registers. 1105 * The wordsize of the BBP is 8 bits. 1106 */ 1107 1108 /* 1109 * R2 1110 */ 1111 #define BBP_R2_BG_MODE FIELD8(0x20) 1112 1113 /* 1114 * R3 1115 */ 1116 #define BBP_R3_SMART_MODE FIELD8(0x01) 1117 1118 /* 1119 * R4: RX antenna control 1120 * FRAME_END: 1 - DPDT, 0 - SPDT (Only valid for 802.11G, RF2527 & RF2529) 1121 */ 1122 1123 /* 1124 * ANTENNA_CONTROL semantics (guessed): 1125 * 0x1: Software controlled antenna switching (fixed or SW diversity) 1126 * 0x2: Hardware diversity. 1127 */ 1128 #define BBP_R4_RX_ANTENNA_CONTROL FIELD8(0x03) 1129 #define BBP_R4_RX_FRAME_END FIELD8(0x20) 1130 1131 /* 1132 * R77 1133 */ 1134 #define BBP_R77_RX_ANTENNA FIELD8(0x03) 1135 1136 /* 1137 * RF registers 1138 */ 1139 1140 /* 1141 * RF 3 1142 */ 1143 #define RF3_TXPOWER FIELD32(0x00003e00) 1144 1145 /* 1146 * RF 4 1147 */ 1148 #define RF4_FREQ_OFFSET FIELD32(0x0003f000) 1149 1150 /* 1151 * EEPROM content. 1152 * The wordsize of the EEPROM is 16 bits. 1153 */ 1154 1155 /* 1156 * HW MAC address. 1157 */ 1158 #define EEPROM_MAC_ADDR_0 0x0002 1159 #define EEPROM_MAC_ADDR_BYTE0 FIELD16(0x00ff) 1160 #define EEPROM_MAC_ADDR_BYTE1 FIELD16(0xff00) 1161 #define EEPROM_MAC_ADDR1 0x0003 1162 #define EEPROM_MAC_ADDR_BYTE2 FIELD16(0x00ff) 1163 #define EEPROM_MAC_ADDR_BYTE3 FIELD16(0xff00) 1164 #define EEPROM_MAC_ADDR_2 0x0004 1165 #define EEPROM_MAC_ADDR_BYTE4 FIELD16(0x00ff) 1166 #define EEPROM_MAC_ADDR_BYTE5 FIELD16(0xff00) 1167 1168 /* 1169 * EEPROM antenna. 1170 * ANTENNA_NUM: Number of antenna's. 1171 * TX_DEFAULT: Default antenna 0: diversity, 1: A, 2: B. 1172 * RX_DEFAULT: Default antenna 0: diversity, 1: A, 2: B. 1173 * FRAME_TYPE: 0: DPDT , 1: SPDT , noted this bit is valid for g only. 1174 * DYN_TXAGC: Dynamic TX AGC control. 1175 * HARDWARE_RADIO: 1: Hardware controlled radio. Read GPIO0. 1176 * RF_TYPE: Rf_type of this adapter. 1177 */ 1178 #define EEPROM_ANTENNA 0x0010 1179 #define EEPROM_ANTENNA_NUM FIELD16(0x0003) 1180 #define EEPROM_ANTENNA_TX_DEFAULT FIELD16(0x000c) 1181 #define EEPROM_ANTENNA_RX_DEFAULT FIELD16(0x0030) 1182 #define EEPROM_ANTENNA_FRAME_TYPE FIELD16(0x0040) 1183 #define EEPROM_ANTENNA_DYN_TXAGC FIELD16(0x0200) 1184 #define EEPROM_ANTENNA_HARDWARE_RADIO FIELD16(0x0400) 1185 #define EEPROM_ANTENNA_RF_TYPE FIELD16(0xf800) 1186 1187 /* 1188 * EEPROM NIC config. 1189 * ENABLE_DIVERSITY: 1:enable, 0:disable. 1190 * EXTERNAL_LNA_BG: External LNA enable for 2.4G. 1191 * CARDBUS_ACCEL: 0:enable, 1:disable. 1192 * EXTERNAL_LNA_A: External LNA enable for 5G. 1193 */ 1194 #define EEPROM_NIC 0x0011 1195 #define EEPROM_NIC_ENABLE_DIVERSITY FIELD16(0x0001) 1196 #define EEPROM_NIC_TX_DIVERSITY FIELD16(0x0002) 1197 #define EEPROM_NIC_RX_FIXED FIELD16(0x0004) 1198 #define EEPROM_NIC_TX_FIXED FIELD16(0x0008) 1199 #define EEPROM_NIC_EXTERNAL_LNA_BG FIELD16(0x0010) 1200 #define EEPROM_NIC_CARDBUS_ACCEL FIELD16(0x0020) 1201 #define EEPROM_NIC_EXTERNAL_LNA_A FIELD16(0x0040) 1202 1203 /* 1204 * EEPROM geography. 1205 * GEO_A: Default geographical setting for 5GHz band 1206 * GEO: Default geographical setting. 1207 */ 1208 #define EEPROM_GEOGRAPHY 0x0012 1209 #define EEPROM_GEOGRAPHY_GEO_A FIELD16(0x00ff) 1210 #define EEPROM_GEOGRAPHY_GEO FIELD16(0xff00) 1211 1212 /* 1213 * EEPROM BBP. 1214 */ 1215 #define EEPROM_BBP_START 0x0013 1216 #define EEPROM_BBP_SIZE 16 1217 #define EEPROM_BBP_VALUE FIELD16(0x00ff) 1218 #define EEPROM_BBP_REG_ID FIELD16(0xff00) 1219 1220 /* 1221 * EEPROM TXPOWER 802.11G 1222 */ 1223 #define EEPROM_TXPOWER_G_START 0x0023 1224 #define EEPROM_TXPOWER_G_SIZE 7 1225 #define EEPROM_TXPOWER_G_1 FIELD16(0x00ff) 1226 #define EEPROM_TXPOWER_G_2 FIELD16(0xff00) 1227 1228 /* 1229 * EEPROM Frequency 1230 */ 1231 #define EEPROM_FREQ 0x002f 1232 #define EEPROM_FREQ_OFFSET FIELD16(0x00ff) 1233 #define EEPROM_FREQ_SEQ_MASK FIELD16(0xff00) 1234 #define EEPROM_FREQ_SEQ FIELD16(0x0300) 1235 1236 /* 1237 * EEPROM LED. 1238 * POLARITY_RDY_G: Polarity RDY_G setting. 1239 * POLARITY_RDY_A: Polarity RDY_A setting. 1240 * POLARITY_ACT: Polarity ACT setting. 1241 * POLARITY_GPIO_0: Polarity GPIO0 setting. 1242 * POLARITY_GPIO_1: Polarity GPIO1 setting. 1243 * POLARITY_GPIO_2: Polarity GPIO2 setting. 1244 * POLARITY_GPIO_3: Polarity GPIO3 setting. 1245 * POLARITY_GPIO_4: Polarity GPIO4 setting. 1246 * LED_MODE: Led mode. 1247 */ 1248 #define EEPROM_LED 0x0030 1249 #define EEPROM_LED_POLARITY_RDY_G FIELD16(0x0001) 1250 #define EEPROM_LED_POLARITY_RDY_A FIELD16(0x0002) 1251 #define EEPROM_LED_POLARITY_ACT FIELD16(0x0004) 1252 #define EEPROM_LED_POLARITY_GPIO_0 FIELD16(0x0008) 1253 #define EEPROM_LED_POLARITY_GPIO_1 FIELD16(0x0010) 1254 #define EEPROM_LED_POLARITY_GPIO_2 FIELD16(0x0020) 1255 #define EEPROM_LED_POLARITY_GPIO_3 FIELD16(0x0040) 1256 #define EEPROM_LED_POLARITY_GPIO_4 FIELD16(0x0080) 1257 #define EEPROM_LED_LED_MODE FIELD16(0x1f00) 1258 1259 /* 1260 * EEPROM TXPOWER 802.11A 1261 */ 1262 #define EEPROM_TXPOWER_A_START 0x0031 1263 #define EEPROM_TXPOWER_A_SIZE 12 1264 #define EEPROM_TXPOWER_A_1 FIELD16(0x00ff) 1265 #define EEPROM_TXPOWER_A_2 FIELD16(0xff00) 1266 1267 /* 1268 * EEPROM RSSI offset 802.11BG 1269 */ 1270 #define EEPROM_RSSI_OFFSET_BG 0x004d 1271 #define EEPROM_RSSI_OFFSET_BG_1 FIELD16(0x00ff) 1272 #define EEPROM_RSSI_OFFSET_BG_2 FIELD16(0xff00) 1273 1274 /* 1275 * EEPROM RSSI offset 802.11A 1276 */ 1277 #define EEPROM_RSSI_OFFSET_A 0x004e 1278 #define EEPROM_RSSI_OFFSET_A_1 FIELD16(0x00ff) 1279 #define EEPROM_RSSI_OFFSET_A_2 FIELD16(0xff00) 1280 1281 /* 1282 * MCU mailbox commands. 1283 */ 1284 #define MCU_SLEEP 0x30 1285 #define MCU_WAKEUP 0x31 1286 #define MCU_LED 0x50 1287 #define MCU_LED_STRENGTH 0x52 1288 1289 /* 1290 * DMA descriptor defines. 1291 */ 1292 #define TXD_DESC_SIZE ( 16 * sizeof(__le32) ) 1293 #define TXINFO_SIZE ( 6 * sizeof(__le32) ) 1294 #define RXD_DESC_SIZE ( 16 * sizeof(__le32) ) 1295 1296 /* 1297 * TX descriptor format for TX, PRIO and Beacon Ring. 1298 */ 1299 1300 /* 1301 * Word0 1302 * TKIP_MIC: ASIC appends TKIP MIC if TKIP is used. 1303 * KEY_TABLE: Use per-client pairwise KEY table. 1304 * KEY_INDEX: 1305 * Key index (0~31) to the pairwise KEY table. 1306 * 0~3 to shared KEY table 0 (BSS0). 1307 * 4~7 to shared KEY table 1 (BSS1). 1308 * 8~11 to shared KEY table 2 (BSS2). 1309 * 12~15 to shared KEY table 3 (BSS3). 1310 * BURST: Next frame belongs to same "burst" event. 1311 */ 1312 #define TXD_W0_OWNER_NIC FIELD32(0x00000001) 1313 #define TXD_W0_VALID FIELD32(0x00000002) 1314 #define TXD_W0_MORE_FRAG FIELD32(0x00000004) 1315 #define TXD_W0_ACK FIELD32(0x00000008) 1316 #define TXD_W0_TIMESTAMP FIELD32(0x00000010) 1317 #define TXD_W0_OFDM FIELD32(0x00000020) 1318 #define TXD_W0_IFS FIELD32(0x00000040) 1319 #define TXD_W0_RETRY_MODE FIELD32(0x00000080) 1320 #define TXD_W0_TKIP_MIC FIELD32(0x00000100) 1321 #define TXD_W0_KEY_TABLE FIELD32(0x00000200) 1322 #define TXD_W0_KEY_INDEX FIELD32(0x0000fc00) 1323 #define TXD_W0_DATABYTE_COUNT FIELD32(0x0fff0000) 1324 #define TXD_W0_BURST FIELD32(0x10000000) 1325 #define TXD_W0_CIPHER_ALG FIELD32(0xe0000000) 1326 1327 /* 1328 * Word1 1329 * HOST_Q_ID: EDCA/HCCA queue ID. 1330 * HW_SEQUENCE: MAC overwrites the frame sequence number. 1331 * BUFFER_COUNT: Number of buffers in this TXD. 1332 */ 1333 #define TXD_W1_HOST_Q_ID FIELD32(0x0000000f) 1334 #define TXD_W1_AIFSN FIELD32(0x000000f0) 1335 #define TXD_W1_CWMIN FIELD32(0x00000f00) 1336 #define TXD_W1_CWMAX FIELD32(0x0000f000) 1337 #define TXD_W1_IV_OFFSET FIELD32(0x003f0000) 1338 #define TXD_W1_PIGGY_BACK FIELD32(0x01000000) 1339 #define TXD_W1_HW_SEQUENCE FIELD32(0x10000000) 1340 #define TXD_W1_BUFFER_COUNT FIELD32(0xe0000000) 1341 1342 /* 1343 * Word2: PLCP information 1344 */ 1345 #define TXD_W2_PLCP_SIGNAL FIELD32(0x000000ff) 1346 #define TXD_W2_PLCP_SERVICE FIELD32(0x0000ff00) 1347 #define TXD_W2_PLCP_LENGTH_LOW FIELD32(0x00ff0000) 1348 #define TXD_W2_PLCP_LENGTH_HIGH FIELD32(0xff000000) 1349 1350 /* 1351 * Word3 1352 */ 1353 #define TXD_W3_IV FIELD32(0xffffffff) 1354 1355 /* 1356 * Word4 1357 */ 1358 #define TXD_W4_EIV FIELD32(0xffffffff) 1359 1360 /* 1361 * Word5 1362 * FRAME_OFFSET: Frame start offset inside ASIC TXFIFO (after TXINFO field). 1363 * TXD_W5_PID_SUBTYPE: Driver assigned packet ID index for txdone handler. 1364 * TXD_W5_PID_TYPE: Driver assigned packet ID type for txdone handler. 1365 * WAITING_DMA_DONE_INT: TXD been filled with data 1366 * and waiting for TxDoneISR housekeeping. 1367 */ 1368 #define TXD_W5_FRAME_OFFSET FIELD32(0x000000ff) 1369 #define TXD_W5_PID_SUBTYPE FIELD32(0x00001f00) 1370 #define TXD_W5_PID_TYPE FIELD32(0x0000e000) 1371 #define TXD_W5_TX_POWER FIELD32(0x00ff0000) 1372 #define TXD_W5_WAITING_DMA_DONE_INT FIELD32(0x01000000) 1373 1374 /* 1375 * the above 24-byte is called TXINFO and will be DMAed to MAC block 1376 * through TXFIFO. MAC block use this TXINFO to control the transmission 1377 * behavior of this frame. 1378 * The following fields are not used by MAC block. 1379 * They are used by DMA block and HOST driver only. 1380 * Once a frame has been DMA to ASIC, all the following fields are useless 1381 * to ASIC. 1382 */ 1383 1384 /* 1385 * Word6-10: Buffer physical address 1386 */ 1387 #define TXD_W6_BUFFER_PHYSICAL_ADDRESS FIELD32(0xffffffff) 1388 #define TXD_W7_BUFFER_PHYSICAL_ADDRESS FIELD32(0xffffffff) 1389 #define TXD_W8_BUFFER_PHYSICAL_ADDRESS FIELD32(0xffffffff) 1390 #define TXD_W9_BUFFER_PHYSICAL_ADDRESS FIELD32(0xffffffff) 1391 #define TXD_W10_BUFFER_PHYSICAL_ADDRESS FIELD32(0xffffffff) 1392 1393 /* 1394 * Word11-13: Buffer length 1395 */ 1396 #define TXD_W11_BUFFER_LENGTH0 FIELD32(0x00000fff) 1397 #define TXD_W11_BUFFER_LENGTH1 FIELD32(0x0fff0000) 1398 #define TXD_W12_BUFFER_LENGTH2 FIELD32(0x00000fff) 1399 #define TXD_W12_BUFFER_LENGTH3 FIELD32(0x0fff0000) 1400 #define TXD_W13_BUFFER_LENGTH4 FIELD32(0x00000fff) 1401 1402 /* 1403 * Word14 1404 */ 1405 #define TXD_W14_SK_BUFFER FIELD32(0xffffffff) 1406 1407 /* 1408 * Word15 1409 */ 1410 #define TXD_W15_NEXT_SK_BUFFER FIELD32(0xffffffff) 1411 1412 /* 1413 * RX descriptor format for RX Ring. 1414 */ 1415 1416 /* 1417 * Word0 1418 * CIPHER_ERROR: 1:ICV error, 2:MIC error, 3:invalid key. 1419 * KEY_INDEX: Decryption key actually used. 1420 */ 1421 #define RXD_W0_OWNER_NIC FIELD32(0x00000001) 1422 #define RXD_W0_DROP FIELD32(0x00000002) 1423 #define RXD_W0_UNICAST_TO_ME FIELD32(0x00000004) 1424 #define RXD_W0_MULTICAST FIELD32(0x00000008) 1425 #define RXD_W0_BROADCAST FIELD32(0x00000010) 1426 #define RXD_W0_MY_BSS FIELD32(0x00000020) 1427 #define RXD_W0_CRC_ERROR FIELD32(0x00000040) 1428 #define RXD_W0_OFDM FIELD32(0x00000080) 1429 #define RXD_W0_CIPHER_ERROR FIELD32(0x00000300) 1430 #define RXD_W0_KEY_INDEX FIELD32(0x0000fc00) 1431 #define RXD_W0_DATABYTE_COUNT FIELD32(0x0fff0000) 1432 #define RXD_W0_CIPHER_ALG FIELD32(0xe0000000) 1433 1434 /* 1435 * Word1 1436 * SIGNAL: RX raw data rate reported by BBP. 1437 */ 1438 #define RXD_W1_SIGNAL FIELD32(0x000000ff) 1439 #define RXD_W1_RSSI_AGC FIELD32(0x00001f00) 1440 #define RXD_W1_RSSI_LNA FIELD32(0x00006000) 1441 #define RXD_W1_FRAME_OFFSET FIELD32(0x7f000000) 1442 1443 /* 1444 * Word2 1445 * IV: Received IV of originally encrypted. 1446 */ 1447 #define RXD_W2_IV FIELD32(0xffffffff) 1448 1449 /* 1450 * Word3 1451 * EIV: Received EIV of originally encrypted. 1452 */ 1453 #define RXD_W3_EIV FIELD32(0xffffffff) 1454 1455 /* 1456 * Word4 1457 * ICV: Received ICV of originally encrypted. 1458 * NOTE: This is a guess, the official definition is "reserved" 1459 */ 1460 #define RXD_W4_ICV FIELD32(0xffffffff) 1461 1462 /* 1463 * the above 20-byte is called RXINFO and will be DMAed to MAC RX block 1464 * and passed to the HOST driver. 1465 * The following fields are for DMA block and HOST usage only. 1466 * Can't be touched by ASIC MAC block. 1467 */ 1468 1469 /* 1470 * Word5 1471 */ 1472 #define RXD_W5_BUFFER_PHYSICAL_ADDRESS FIELD32(0xffffffff) 1473 1474 /* 1475 * Word6-15: Reserved 1476 */ 1477 #define RXD_W6_RESERVED FIELD32(0xffffffff) 1478 #define RXD_W7_RESERVED FIELD32(0xffffffff) 1479 #define RXD_W8_RESERVED FIELD32(0xffffffff) 1480 #define RXD_W9_RESERVED FIELD32(0xffffffff) 1481 #define RXD_W10_RESERVED FIELD32(0xffffffff) 1482 #define RXD_W11_RESERVED FIELD32(0xffffffff) 1483 #define RXD_W12_RESERVED FIELD32(0xffffffff) 1484 #define RXD_W13_RESERVED FIELD32(0xffffffff) 1485 #define RXD_W14_RESERVED FIELD32(0xffffffff) 1486 #define RXD_W15_RESERVED FIELD32(0xffffffff) 1487 1488 /* 1489 * Macros for converting txpower from EEPROM to mac80211 value 1490 * and from mac80211 value to register value. 1491 */ 1492 #define MIN_TXPOWER 0 1493 #define MAX_TXPOWER 31 1494 #define DEFAULT_TXPOWER 24 1495 1496 #define TXPOWER_FROM_DEV(__txpower) \ 1497 (((u8)(__txpower)) > MAX_TXPOWER) ? DEFAULT_TXPOWER : (__txpower) 1498 1499 #define TXPOWER_TO_DEV(__txpower) \ 1500 clamp_t(char, __txpower, MIN_TXPOWER, MAX_TXPOWER) 1501 1502 #endif /* RT61PCI_H */ 1503