linux/drivers/net/wireless/ralink/rt2x00/rt61pci.h
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   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, see <http://www.gnu.org/licenses/>.
  17 */
  18
  19/*
  20        Module: rt61pci
  21        Abstract: Data structures and registers for the rt61pci module.
  22        Supported chipsets: RT2561, RT2561s, RT2661.
  23 */
  24
  25#ifndef RT61PCI_H
  26#define RT61PCI_H
  27
  28/*
  29 * RT chip PCI IDs.
  30 */
  31#define RT2561s_PCI_ID                  0x0301
  32#define RT2561_PCI_ID                   0x0302
  33#define RT2661_PCI_ID                   0x0401
  34
  35/*
  36 * RF chip defines.
  37 */
  38#define RF5225                          0x0001
  39#define RF5325                          0x0002
  40#define RF2527                          0x0003
  41#define RF2529                          0x0004
  42
  43/*
  44 * Signal information.
  45 * Default offset is required for RSSI <-> dBm conversion.
  46 */
  47#define DEFAULT_RSSI_OFFSET             120
  48
  49/*
  50 * Register layout information.
  51 */
  52#define CSR_REG_BASE                    0x3000
  53#define CSR_REG_SIZE                    0x04b0
  54#define EEPROM_BASE                     0x0000
  55#define EEPROM_SIZE                     0x0100
  56#define BBP_BASE                        0x0000
  57#define BBP_SIZE                        0x0080
  58#define RF_BASE                         0x0004
  59#define RF_SIZE                         0x0010
  60
  61/*
  62 * Number of TX queues.
  63 */
  64#define NUM_TX_QUEUES                   4
  65
  66/*
  67 * PCI registers.
  68 */
  69
  70/*
  71 * HOST_CMD_CSR: For HOST to interrupt embedded processor
  72 */
  73#define HOST_CMD_CSR                    0x0008
  74#define HOST_CMD_CSR_HOST_COMMAND       FIELD32(0x0000007f)
  75#define HOST_CMD_CSR_INTERRUPT_MCU      FIELD32(0x00000080)
  76
  77/*
  78 * MCU_CNTL_CSR
  79 * SELECT_BANK: Select 8051 program bank.
  80 * RESET: Enable 8051 reset state.
  81 * READY: Ready state for 8051.
  82 */
  83#define MCU_CNTL_CSR                    0x000c
  84#define MCU_CNTL_CSR_SELECT_BANK        FIELD32(0x00000001)
  85#define MCU_CNTL_CSR_RESET              FIELD32(0x00000002)
  86#define MCU_CNTL_CSR_READY              FIELD32(0x00000004)
  87
  88/*
  89 * SOFT_RESET_CSR
  90 * FORCE_CLOCK_ON: Host force MAC clock ON
  91 */
  92#define SOFT_RESET_CSR                  0x0010
  93#define SOFT_RESET_CSR_FORCE_CLOCK_ON   FIELD32(0x00000002)
  94
  95/*
  96 * MCU_INT_SOURCE_CSR: MCU interrupt source/mask register.
  97 */
  98#define MCU_INT_SOURCE_CSR              0x0014
  99#define MCU_INT_SOURCE_CSR_0            FIELD32(0x00000001)
 100#define MCU_INT_SOURCE_CSR_1            FIELD32(0x00000002)
 101#define MCU_INT_SOURCE_CSR_2            FIELD32(0x00000004)
 102#define MCU_INT_SOURCE_CSR_3            FIELD32(0x00000008)
 103#define MCU_INT_SOURCE_CSR_4            FIELD32(0x00000010)
 104#define MCU_INT_SOURCE_CSR_5            FIELD32(0x00000020)
 105#define MCU_INT_SOURCE_CSR_6            FIELD32(0x00000040)
 106#define MCU_INT_SOURCE_CSR_7            FIELD32(0x00000080)
 107#define MCU_INT_SOURCE_CSR_TWAKEUP      FIELD32(0x00000100)
 108#define MCU_INT_SOURCE_CSR_TBTT_EXPIRE  FIELD32(0x00000200)
 109
 110/*
 111 * MCU_INT_MASK_CSR: MCU interrupt source/mask register.
 112 */
 113#define MCU_INT_MASK_CSR                0x0018
 114#define MCU_INT_MASK_CSR_0              FIELD32(0x00000001)
 115#define MCU_INT_MASK_CSR_1              FIELD32(0x00000002)
 116#define MCU_INT_MASK_CSR_2              FIELD32(0x00000004)
 117#define MCU_INT_MASK_CSR_3              FIELD32(0x00000008)
 118#define MCU_INT_MASK_CSR_4              FIELD32(0x00000010)
 119#define MCU_INT_MASK_CSR_5              FIELD32(0x00000020)
 120#define MCU_INT_MASK_CSR_6              FIELD32(0x00000040)
 121#define MCU_INT_MASK_CSR_7              FIELD32(0x00000080)
 122#define MCU_INT_MASK_CSR_TWAKEUP        FIELD32(0x00000100)
 123#define MCU_INT_MASK_CSR_TBTT_EXPIRE    FIELD32(0x00000200)
 124
 125/*
 126 * PCI_USEC_CSR
 127 */
 128#define PCI_USEC_CSR                    0x001c
 129
 130/*
 131 * Security key table memory.
 132 * 16 entries 32-byte for shared key table
 133 * 64 entries 32-byte for pairwise key table
 134 * 64 entries 8-byte for pairwise ta key table
 135 */
 136#define SHARED_KEY_TABLE_BASE           0x1000
 137#define PAIRWISE_KEY_TABLE_BASE         0x1200
 138#define PAIRWISE_TA_TABLE_BASE          0x1a00
 139
 140#define SHARED_KEY_ENTRY(__idx) \
 141        (SHARED_KEY_TABLE_BASE + \
 142                ((__idx) * sizeof(struct hw_key_entry)))
 143#define PAIRWISE_KEY_ENTRY(__idx) \
 144        (PAIRWISE_KEY_TABLE_BASE + \
 145                ((__idx) * sizeof(struct hw_key_entry)))
 146#define PAIRWISE_TA_ENTRY(__idx) \
 147        (PAIRWISE_TA_TABLE_BASE + \
 148                ((__idx) * sizeof(struct hw_pairwise_ta_entry)))
 149
 150struct hw_key_entry {
 151        u8 key[16];
 152        u8 tx_mic[8];
 153        u8 rx_mic[8];
 154} __packed;
 155
 156struct hw_pairwise_ta_entry {
 157        u8 address[6];
 158        u8 cipher;
 159        u8 reserved;
 160} __packed;
 161
 162/*
 163 * Other on-chip shared memory space.
 164 */
 165#define HW_CIS_BASE                     0x2000
 166#define HW_NULL_BASE                    0x2b00
 167
 168/*
 169 * Since NULL frame won't be that long (256 byte),
 170 * We steal 16 tail bytes to save debugging settings.
 171 */
 172#define HW_DEBUG_SETTING_BASE           0x2bf0
 173
 174/*
 175 * On-chip BEACON frame space.
 176 */
 177#define HW_BEACON_BASE0                 0x2c00
 178#define HW_BEACON_BASE1                 0x2d00
 179#define HW_BEACON_BASE2                 0x2e00
 180#define HW_BEACON_BASE3                 0x2f00
 181
 182#define HW_BEACON_OFFSET(__index) \
 183        (HW_BEACON_BASE0 + (__index * 0x0100))
 184
 185/*
 186 * HOST-MCU shared memory.
 187 */
 188
 189/*
 190 * H2M_MAILBOX_CSR: Host-to-MCU Mailbox.
 191 */
 192#define H2M_MAILBOX_CSR                 0x2100
 193#define H2M_MAILBOX_CSR_ARG0            FIELD32(0x000000ff)
 194#define H2M_MAILBOX_CSR_ARG1            FIELD32(0x0000ff00)
 195#define H2M_MAILBOX_CSR_CMD_TOKEN       FIELD32(0x00ff0000)
 196#define H2M_MAILBOX_CSR_OWNER           FIELD32(0xff000000)
 197
 198/*
 199 * MCU_LEDCS: LED control for MCU Mailbox.
 200 */
 201#define MCU_LEDCS_LED_MODE              FIELD16(0x001f)
 202#define MCU_LEDCS_RADIO_STATUS          FIELD16(0x0020)
 203#define MCU_LEDCS_LINK_BG_STATUS        FIELD16(0x0040)
 204#define MCU_LEDCS_LINK_A_STATUS         FIELD16(0x0080)
 205#define MCU_LEDCS_POLARITY_GPIO_0       FIELD16(0x0100)
 206#define MCU_LEDCS_POLARITY_GPIO_1       FIELD16(0x0200)
 207#define MCU_LEDCS_POLARITY_GPIO_2       FIELD16(0x0400)
 208#define MCU_LEDCS_POLARITY_GPIO_3       FIELD16(0x0800)
 209#define MCU_LEDCS_POLARITY_GPIO_4       FIELD16(0x1000)
 210#define MCU_LEDCS_POLARITY_ACT          FIELD16(0x2000)
 211#define MCU_LEDCS_POLARITY_READY_BG     FIELD16(0x4000)
 212#define MCU_LEDCS_POLARITY_READY_A      FIELD16(0x8000)
 213
 214/*
 215 * M2H_CMD_DONE_CSR.
 216 */
 217#define M2H_CMD_DONE_CSR                0x2104
 218
 219/*
 220 * MCU_TXOP_ARRAY_BASE.
 221 */
 222#define MCU_TXOP_ARRAY_BASE             0x2110
 223
 224/*
 225 * MAC Control/Status Registers(CSR).
 226 * Some values are set in TU, whereas 1 TU == 1024 us.
 227 */
 228
 229/*
 230 * MAC_CSR0: ASIC revision number.
 231 */
 232#define MAC_CSR0                        0x3000
 233#define MAC_CSR0_REVISION               FIELD32(0x0000000f)
 234#define MAC_CSR0_CHIPSET                FIELD32(0x000ffff0)
 235
 236/*
 237 * MAC_CSR1: System control register.
 238 * SOFT_RESET: Software reset bit, 1: reset, 0: normal.
 239 * BBP_RESET: Hardware reset BBP.
 240 * HOST_READY: Host is ready after initialization, 1: ready.
 241 */
 242#define MAC_CSR1                        0x3004
 243#define MAC_CSR1_SOFT_RESET             FIELD32(0x00000001)
 244#define MAC_CSR1_BBP_RESET              FIELD32(0x00000002)
 245#define MAC_CSR1_HOST_READY             FIELD32(0x00000004)
 246
 247/*
 248 * MAC_CSR2: STA MAC register 0.
 249 */
 250#define MAC_CSR2                        0x3008
 251#define MAC_CSR2_BYTE0                  FIELD32(0x000000ff)
 252#define MAC_CSR2_BYTE1                  FIELD32(0x0000ff00)
 253#define MAC_CSR2_BYTE2                  FIELD32(0x00ff0000)
 254#define MAC_CSR2_BYTE3                  FIELD32(0xff000000)
 255
 256/*
 257 * MAC_CSR3: STA MAC register 1.
 258 * UNICAST_TO_ME_MASK:
 259 *      Used to mask off bits from byte 5 of the MAC address
 260 *      to determine the UNICAST_TO_ME bit for RX frames.
 261 *      The full mask is complemented by BSS_ID_MASK:
 262 *              MASK = BSS_ID_MASK & UNICAST_TO_ME_MASK
 263 */
 264#define MAC_CSR3                        0x300c
 265#define MAC_CSR3_BYTE4                  FIELD32(0x000000ff)
 266#define MAC_CSR3_BYTE5                  FIELD32(0x0000ff00)
 267#define MAC_CSR3_UNICAST_TO_ME_MASK     FIELD32(0x00ff0000)
 268
 269/*
 270 * MAC_CSR4: BSSID register 0.
 271 */
 272#define MAC_CSR4                        0x3010
 273#define MAC_CSR4_BYTE0                  FIELD32(0x000000ff)
 274#define MAC_CSR4_BYTE1                  FIELD32(0x0000ff00)
 275#define MAC_CSR4_BYTE2                  FIELD32(0x00ff0000)
 276#define MAC_CSR4_BYTE3                  FIELD32(0xff000000)
 277
 278/*
 279 * MAC_CSR5: BSSID register 1.
 280 * BSS_ID_MASK:
 281 *      This mask is used to mask off bits 0 and 1 of byte 5 of the
 282 *      BSSID. This will make sure that those bits will be ignored
 283 *      when determining the MY_BSS of RX frames.
 284 *              0: 1-BSSID mode (BSS index = 0)
 285 *              1: 2-BSSID mode (BSS index: Byte5, bit 0)
 286 *              2: 2-BSSID mode (BSS index: byte5, bit 1)
 287 *              3: 4-BSSID mode (BSS index: byte5, bit 0 - 1)
 288 */
 289#define MAC_CSR5                        0x3014
 290#define MAC_CSR5_BYTE4                  FIELD32(0x000000ff)
 291#define MAC_CSR5_BYTE5                  FIELD32(0x0000ff00)
 292#define MAC_CSR5_BSS_ID_MASK            FIELD32(0x00ff0000)
 293
 294/*
 295 * MAC_CSR6: Maximum frame length register.
 296 */
 297#define MAC_CSR6                        0x3018
 298#define MAC_CSR6_MAX_FRAME_UNIT         FIELD32(0x00000fff)
 299
 300/*
 301 * MAC_CSR7: Reserved
 302 */
 303#define MAC_CSR7                        0x301c
 304
 305/*
 306 * MAC_CSR8: SIFS/EIFS register.
 307 * All units are in US.
 308 */
 309#define MAC_CSR8                        0x3020
 310#define MAC_CSR8_SIFS                   FIELD32(0x000000ff)
 311#define MAC_CSR8_SIFS_AFTER_RX_OFDM     FIELD32(0x0000ff00)
 312#define MAC_CSR8_EIFS                   FIELD32(0xffff0000)
 313
 314/*
 315 * MAC_CSR9: Back-Off control register.
 316 * SLOT_TIME: Slot time, default is 20us for 802.11BG.
 317 * CWMIN: Bit for Cwmin. default Cwmin is 31 (2^5 - 1).
 318 * CWMAX: Bit for Cwmax, default Cwmax is 1023 (2^10 - 1).
 319 * CW_SELECT: 1: CWmin/Cwmax select from register, 0:select from TxD.
 320 */
 321#define MAC_CSR9                        0x3024
 322#define MAC_CSR9_SLOT_TIME              FIELD32(0x000000ff)
 323#define MAC_CSR9_CWMIN                  FIELD32(0x00000f00)
 324#define MAC_CSR9_CWMAX                  FIELD32(0x0000f000)
 325#define MAC_CSR9_CW_SELECT              FIELD32(0x00010000)
 326
 327/*
 328 * MAC_CSR10: Power state configuration.
 329 */
 330#define MAC_CSR10                       0x3028
 331
 332/*
 333 * MAC_CSR11: Power saving transition time register.
 334 * DELAY_AFTER_TBCN: Delay after Tbcn expired in units of TU.
 335 * TBCN_BEFORE_WAKEUP: Number of beacon before wakeup.
 336 * WAKEUP_LATENCY: In unit of TU.
 337 */
 338#define MAC_CSR11                       0x302c
 339#define MAC_CSR11_DELAY_AFTER_TBCN      FIELD32(0x000000ff)
 340#define MAC_CSR11_TBCN_BEFORE_WAKEUP    FIELD32(0x00007f00)
 341#define MAC_CSR11_AUTOWAKE              FIELD32(0x00008000)
 342#define MAC_CSR11_WAKEUP_LATENCY        FIELD32(0x000f0000)
 343
 344/*
 345 * MAC_CSR12: Manual power control / status register (merge CSR20 & PWRCSR1).
 346 * CURRENT_STATE: 0:sleep, 1:awake.
 347 * FORCE_WAKEUP: This has higher priority than PUT_TO_SLEEP.
 348 * BBP_CURRENT_STATE: 0: BBP sleep, 1: BBP awake.
 349 */
 350#define MAC_CSR12                       0x3030
 351#define MAC_CSR12_CURRENT_STATE         FIELD32(0x00000001)
 352#define MAC_CSR12_PUT_TO_SLEEP          FIELD32(0x00000002)
 353#define MAC_CSR12_FORCE_WAKEUP          FIELD32(0x00000004)
 354#define MAC_CSR12_BBP_CURRENT_STATE     FIELD32(0x00000008)
 355
 356/*
 357 * MAC_CSR13: GPIO.
 358 *      MAC_CSR13_VALx: GPIO value
 359 *      MAC_CSR13_DIRx: GPIO direction: 0 = output; 1 = input
 360 */
 361#define MAC_CSR13                       0x3034
 362#define MAC_CSR13_VAL0                  FIELD32(0x00000001)
 363#define MAC_CSR13_VAL1                  FIELD32(0x00000002)
 364#define MAC_CSR13_VAL2                  FIELD32(0x00000004)
 365#define MAC_CSR13_VAL3                  FIELD32(0x00000008)
 366#define MAC_CSR13_VAL4                  FIELD32(0x00000010)
 367#define MAC_CSR13_VAL5                  FIELD32(0x00000020)
 368#define MAC_CSR13_DIR0                  FIELD32(0x00000100)
 369#define MAC_CSR13_DIR1                  FIELD32(0x00000200)
 370#define MAC_CSR13_DIR2                  FIELD32(0x00000400)
 371#define MAC_CSR13_DIR3                  FIELD32(0x00000800)
 372#define MAC_CSR13_DIR4                  FIELD32(0x00001000)
 373#define MAC_CSR13_DIR5                  FIELD32(0x00002000)
 374
 375/*
 376 * MAC_CSR14: LED control register.
 377 * ON_PERIOD: On period, default 70ms.
 378 * OFF_PERIOD: Off period, default 30ms.
 379 * HW_LED: HW TX activity, 1: normal OFF, 0: normal ON.
 380 * SW_LED: s/w LED, 1: ON, 0: OFF.
 381 * HW_LED_POLARITY: 0: active low, 1: active high.
 382 */
 383#define MAC_CSR14                       0x3038
 384#define MAC_CSR14_ON_PERIOD             FIELD32(0x000000ff)
 385#define MAC_CSR14_OFF_PERIOD            FIELD32(0x0000ff00)
 386#define MAC_CSR14_HW_LED                FIELD32(0x00010000)
 387#define MAC_CSR14_SW_LED                FIELD32(0x00020000)
 388#define MAC_CSR14_HW_LED_POLARITY       FIELD32(0x00040000)
 389#define MAC_CSR14_SW_LED2               FIELD32(0x00080000)
 390
 391/*
 392 * MAC_CSR15: NAV control.
 393 */
 394#define MAC_CSR15                       0x303c
 395
 396/*
 397 * TXRX control registers.
 398 * Some values are set in TU, whereas 1 TU == 1024 us.
 399 */
 400
 401/*
 402 * TXRX_CSR0: TX/RX configuration register.
 403 * TSF_OFFSET: Default is 24.
 404 * AUTO_TX_SEQ: 1: ASIC auto replace sequence nr in outgoing frame.
 405 * DISABLE_RX: Disable Rx engine.
 406 * DROP_CRC: Drop CRC error.
 407 * DROP_PHYSICAL: Drop physical error.
 408 * DROP_CONTROL: Drop control frame.
 409 * DROP_NOT_TO_ME: Drop not to me unicast frame.
 410 * DROP_TO_DS: Drop fram ToDs bit is true.
 411 * DROP_VERSION_ERROR: Drop version error frame.
 412 * DROP_MULTICAST: Drop multicast frames.
 413 * DROP_BORADCAST: Drop broadcast frames.
 414 * DROP_ACK_CTS: Drop received ACK and CTS.
 415 */
 416#define TXRX_CSR0                       0x3040
 417#define TXRX_CSR0_RX_ACK_TIMEOUT        FIELD32(0x000001ff)
 418#define TXRX_CSR0_TSF_OFFSET            FIELD32(0x00007e00)
 419#define TXRX_CSR0_AUTO_TX_SEQ           FIELD32(0x00008000)
 420#define TXRX_CSR0_DISABLE_RX            FIELD32(0x00010000)
 421#define TXRX_CSR0_DROP_CRC              FIELD32(0x00020000)
 422#define TXRX_CSR0_DROP_PHYSICAL         FIELD32(0x00040000)
 423#define TXRX_CSR0_DROP_CONTROL          FIELD32(0x00080000)
 424#define TXRX_CSR0_DROP_NOT_TO_ME        FIELD32(0x00100000)
 425#define TXRX_CSR0_DROP_TO_DS            FIELD32(0x00200000)
 426#define TXRX_CSR0_DROP_VERSION_ERROR    FIELD32(0x00400000)
 427#define TXRX_CSR0_DROP_MULTICAST        FIELD32(0x00800000)
 428#define TXRX_CSR0_DROP_BROADCAST        FIELD32(0x01000000)
 429#define TXRX_CSR0_DROP_ACK_CTS          FIELD32(0x02000000)
 430#define TXRX_CSR0_TX_WITHOUT_WAITING    FIELD32(0x04000000)
 431
 432/*
 433 * TXRX_CSR1
 434 */
 435#define TXRX_CSR1                       0x3044
 436#define TXRX_CSR1_BBP_ID0               FIELD32(0x0000007f)
 437#define TXRX_CSR1_BBP_ID0_VALID         FIELD32(0x00000080)
 438#define TXRX_CSR1_BBP_ID1               FIELD32(0x00007f00)
 439#define TXRX_CSR1_BBP_ID1_VALID         FIELD32(0x00008000)
 440#define TXRX_CSR1_BBP_ID2               FIELD32(0x007f0000)
 441#define TXRX_CSR1_BBP_ID2_VALID         FIELD32(0x00800000)
 442#define TXRX_CSR1_BBP_ID3               FIELD32(0x7f000000)
 443#define TXRX_CSR1_BBP_ID3_VALID         FIELD32(0x80000000)
 444
 445/*
 446 * TXRX_CSR2
 447 */
 448#define TXRX_CSR2                       0x3048
 449#define TXRX_CSR2_BBP_ID0               FIELD32(0x0000007f)
 450#define TXRX_CSR2_BBP_ID0_VALID         FIELD32(0x00000080)
 451#define TXRX_CSR2_BBP_ID1               FIELD32(0x00007f00)
 452#define TXRX_CSR2_BBP_ID1_VALID         FIELD32(0x00008000)
 453#define TXRX_CSR2_BBP_ID2               FIELD32(0x007f0000)
 454#define TXRX_CSR2_BBP_ID2_VALID         FIELD32(0x00800000)
 455#define TXRX_CSR2_BBP_ID3               FIELD32(0x7f000000)
 456#define TXRX_CSR2_BBP_ID3_VALID         FIELD32(0x80000000)
 457
 458/*
 459 * TXRX_CSR3
 460 */
 461#define TXRX_CSR3                       0x304c
 462#define TXRX_CSR3_BBP_ID0               FIELD32(0x0000007f)
 463#define TXRX_CSR3_BBP_ID0_VALID         FIELD32(0x00000080)
 464#define TXRX_CSR3_BBP_ID1               FIELD32(0x00007f00)
 465#define TXRX_CSR3_BBP_ID1_VALID         FIELD32(0x00008000)
 466#define TXRX_CSR3_BBP_ID2               FIELD32(0x007f0000)
 467#define TXRX_CSR3_BBP_ID2_VALID         FIELD32(0x00800000)
 468#define TXRX_CSR3_BBP_ID3               FIELD32(0x7f000000)
 469#define TXRX_CSR3_BBP_ID3_VALID         FIELD32(0x80000000)
 470
 471/*
 472 * TXRX_CSR4: Auto-Responder/Tx-retry register.
 473 * AUTORESPOND_PREAMBLE: 0:long, 1:short preamble.
 474 * OFDM_TX_RATE_DOWN: 1:enable.
 475 * OFDM_TX_RATE_STEP: 0:1-step, 1: 2-step, 2:3-step, 3:4-step.
 476 * OFDM_TX_FALLBACK_CCK: 0: Fallback to OFDM 6M only, 1: Fallback to CCK 1M,2M.
 477 */
 478#define TXRX_CSR4                       0x3050
 479#define TXRX_CSR4_TX_ACK_TIMEOUT        FIELD32(0x000000ff)
 480#define TXRX_CSR4_CNTL_ACK_POLICY       FIELD32(0x00000700)
 481#define TXRX_CSR4_ACK_CTS_PSM           FIELD32(0x00010000)
 482#define TXRX_CSR4_AUTORESPOND_ENABLE    FIELD32(0x00020000)
 483#define TXRX_CSR4_AUTORESPOND_PREAMBLE  FIELD32(0x00040000)
 484#define TXRX_CSR4_OFDM_TX_RATE_DOWN     FIELD32(0x00080000)
 485#define TXRX_CSR4_OFDM_TX_RATE_STEP     FIELD32(0x00300000)
 486#define TXRX_CSR4_OFDM_TX_FALLBACK_CCK  FIELD32(0x00400000)
 487#define TXRX_CSR4_LONG_RETRY_LIMIT      FIELD32(0x0f000000)
 488#define TXRX_CSR4_SHORT_RETRY_LIMIT     FIELD32(0xf0000000)
 489
 490/*
 491 * TXRX_CSR5
 492 */
 493#define TXRX_CSR5                       0x3054
 494
 495/*
 496 * TXRX_CSR6: ACK/CTS payload consumed time
 497 */
 498#define TXRX_CSR6                       0x3058
 499
 500/*
 501 * TXRX_CSR7: OFDM ACK/CTS payload consumed time for 6/9/12/18 mbps.
 502 */
 503#define TXRX_CSR7                       0x305c
 504#define TXRX_CSR7_ACK_CTS_6MBS          FIELD32(0x000000ff)
 505#define TXRX_CSR7_ACK_CTS_9MBS          FIELD32(0x0000ff00)
 506#define TXRX_CSR7_ACK_CTS_12MBS         FIELD32(0x00ff0000)
 507#define TXRX_CSR7_ACK_CTS_18MBS         FIELD32(0xff000000)
 508
 509/*
 510 * TXRX_CSR8: OFDM ACK/CTS payload consumed time for 24/36/48/54 mbps.
 511 */
 512#define TXRX_CSR8                       0x3060
 513#define TXRX_CSR8_ACK_CTS_24MBS         FIELD32(0x000000ff)
 514#define TXRX_CSR8_ACK_CTS_36MBS         FIELD32(0x0000ff00)
 515#define TXRX_CSR8_ACK_CTS_48MBS         FIELD32(0x00ff0000)
 516#define TXRX_CSR8_ACK_CTS_54MBS         FIELD32(0xff000000)
 517
 518/*
 519 * TXRX_CSR9: Synchronization control register.
 520 * BEACON_INTERVAL: In unit of 1/16 TU.
 521 * TSF_TICKING: Enable TSF auto counting.
 522 * TSF_SYNC: Tsf sync, 0: disable, 1: infra, 2: ad-hoc/master mode.
 523 * BEACON_GEN: Enable beacon generator.
 524 */
 525#define TXRX_CSR9                       0x3064
 526#define TXRX_CSR9_BEACON_INTERVAL       FIELD32(0x0000ffff)
 527#define TXRX_CSR9_TSF_TICKING           FIELD32(0x00010000)
 528#define TXRX_CSR9_TSF_SYNC              FIELD32(0x00060000)
 529#define TXRX_CSR9_TBTT_ENABLE           FIELD32(0x00080000)
 530#define TXRX_CSR9_BEACON_GEN            FIELD32(0x00100000)
 531#define TXRX_CSR9_TIMESTAMP_COMPENSATE  FIELD32(0xff000000)
 532
 533/*
 534 * TXRX_CSR10: BEACON alignment.
 535 */
 536#define TXRX_CSR10                      0x3068
 537
 538/*
 539 * TXRX_CSR11: AES mask.
 540 */
 541#define TXRX_CSR11                      0x306c
 542
 543/*
 544 * TXRX_CSR12: TSF low 32.
 545 */
 546#define TXRX_CSR12                      0x3070
 547#define TXRX_CSR12_LOW_TSFTIMER         FIELD32(0xffffffff)
 548
 549/*
 550 * TXRX_CSR13: TSF high 32.
 551 */
 552#define TXRX_CSR13                      0x3074
 553#define TXRX_CSR13_HIGH_TSFTIMER        FIELD32(0xffffffff)
 554
 555/*
 556 * TXRX_CSR14: TBTT timer.
 557 */
 558#define TXRX_CSR14                      0x3078
 559
 560/*
 561 * TXRX_CSR15: TKIP MIC priority byte "AND" mask.
 562 */
 563#define TXRX_CSR15                      0x307c
 564
 565/*
 566 * PHY control registers.
 567 * Some values are set in TU, whereas 1 TU == 1024 us.
 568 */
 569
 570/*
 571 * PHY_CSR0: RF/PS control.
 572 */
 573#define PHY_CSR0                        0x3080
 574#define PHY_CSR0_PA_PE_BG               FIELD32(0x00010000)
 575#define PHY_CSR0_PA_PE_A                FIELD32(0x00020000)
 576
 577/*
 578 * PHY_CSR1
 579 */
 580#define PHY_CSR1                        0x3084
 581
 582/*
 583 * PHY_CSR2: Pre-TX BBP control.
 584 */
 585#define PHY_CSR2                        0x3088
 586
 587/*
 588 * PHY_CSR3: BBP serial control register.
 589 * VALUE: Register value to program into BBP.
 590 * REG_NUM: Selected BBP register.
 591 * READ_CONTROL: 0: Write BBP, 1: Read BBP.
 592 * BUSY: 1: ASIC is busy execute BBP programming.
 593 */
 594#define PHY_CSR3                        0x308c
 595#define PHY_CSR3_VALUE                  FIELD32(0x000000ff)
 596#define PHY_CSR3_REGNUM                 FIELD32(0x00007f00)
 597#define PHY_CSR3_READ_CONTROL           FIELD32(0x00008000)
 598#define PHY_CSR3_BUSY                   FIELD32(0x00010000)
 599
 600/*
 601 * PHY_CSR4: RF serial control register
 602 * VALUE: Register value (include register id) serial out to RF/IF chip.
 603 * NUMBER_OF_BITS: Number of bits used in RFRegValue (I:20, RFMD:22).
 604 * IF_SELECT: 1: select IF to program, 0: select RF to program.
 605 * PLL_LD: RF PLL_LD status.
 606 * BUSY: 1: ASIC is busy execute RF programming.
 607 */
 608#define PHY_CSR4                        0x3090
 609#define PHY_CSR4_VALUE                  FIELD32(0x00ffffff)
 610#define PHY_CSR4_NUMBER_OF_BITS         FIELD32(0x1f000000)
 611#define PHY_CSR4_IF_SELECT              FIELD32(0x20000000)
 612#define PHY_CSR4_PLL_LD                 FIELD32(0x40000000)
 613#define PHY_CSR4_BUSY                   FIELD32(0x80000000)
 614
 615/*
 616 * PHY_CSR5: RX to TX signal switch timing control.
 617 */
 618#define PHY_CSR5                        0x3094
 619#define PHY_CSR5_IQ_FLIP                FIELD32(0x00000004)
 620
 621/*
 622 * PHY_CSR6: TX to RX signal timing control.
 623 */
 624#define PHY_CSR6                        0x3098
 625#define PHY_CSR6_IQ_FLIP                FIELD32(0x00000004)
 626
 627/*
 628 * PHY_CSR7: TX DAC switching timing control.
 629 */
 630#define PHY_CSR7                        0x309c
 631
 632/*
 633 * Security control register.
 634 */
 635
 636/*
 637 * SEC_CSR0: Shared key table control.
 638 */
 639#define SEC_CSR0                        0x30a0
 640#define SEC_CSR0_BSS0_KEY0_VALID        FIELD32(0x00000001)
 641#define SEC_CSR0_BSS0_KEY1_VALID        FIELD32(0x00000002)
 642#define SEC_CSR0_BSS0_KEY2_VALID        FIELD32(0x00000004)
 643#define SEC_CSR0_BSS0_KEY3_VALID        FIELD32(0x00000008)
 644#define SEC_CSR0_BSS1_KEY0_VALID        FIELD32(0x00000010)
 645#define SEC_CSR0_BSS1_KEY1_VALID        FIELD32(0x00000020)
 646#define SEC_CSR0_BSS1_KEY2_VALID        FIELD32(0x00000040)
 647#define SEC_CSR0_BSS1_KEY3_VALID        FIELD32(0x00000080)
 648#define SEC_CSR0_BSS2_KEY0_VALID        FIELD32(0x00000100)
 649#define SEC_CSR0_BSS2_KEY1_VALID        FIELD32(0x00000200)
 650#define SEC_CSR0_BSS2_KEY2_VALID        FIELD32(0x00000400)
 651#define SEC_CSR0_BSS2_KEY3_VALID        FIELD32(0x00000800)
 652#define SEC_CSR0_BSS3_KEY0_VALID        FIELD32(0x00001000)
 653#define SEC_CSR0_BSS3_KEY1_VALID        FIELD32(0x00002000)
 654#define SEC_CSR0_BSS3_KEY2_VALID        FIELD32(0x00004000)
 655#define SEC_CSR0_BSS3_KEY3_VALID        FIELD32(0x00008000)
 656
 657/*
 658 * SEC_CSR1: Shared key table security mode register.
 659 */
 660#define SEC_CSR1                        0x30a4
 661#define SEC_CSR1_BSS0_KEY0_CIPHER_ALG   FIELD32(0x00000007)
 662#define SEC_CSR1_BSS0_KEY1_CIPHER_ALG   FIELD32(0x00000070)
 663#define SEC_CSR1_BSS0_KEY2_CIPHER_ALG   FIELD32(0x00000700)
 664#define SEC_CSR1_BSS0_KEY3_CIPHER_ALG   FIELD32(0x00007000)
 665#define SEC_CSR1_BSS1_KEY0_CIPHER_ALG   FIELD32(0x00070000)
 666#define SEC_CSR1_BSS1_KEY1_CIPHER_ALG   FIELD32(0x00700000)
 667#define SEC_CSR1_BSS1_KEY2_CIPHER_ALG   FIELD32(0x07000000)
 668#define SEC_CSR1_BSS1_KEY3_CIPHER_ALG   FIELD32(0x70000000)
 669
 670/*
 671 * Pairwise key table valid bitmap registers.
 672 * SEC_CSR2: pairwise key table valid bitmap 0.
 673 * SEC_CSR3: pairwise key table valid bitmap 1.
 674 */
 675#define SEC_CSR2                        0x30a8
 676#define SEC_CSR3                        0x30ac
 677
 678/*
 679 * SEC_CSR4: Pairwise key table lookup control.
 680 */
 681#define SEC_CSR4                        0x30b0
 682#define SEC_CSR4_ENABLE_BSS0            FIELD32(0x00000001)
 683#define SEC_CSR4_ENABLE_BSS1            FIELD32(0x00000002)
 684#define SEC_CSR4_ENABLE_BSS2            FIELD32(0x00000004)
 685#define SEC_CSR4_ENABLE_BSS3            FIELD32(0x00000008)
 686
 687/*
 688 * SEC_CSR5: shared key table security mode register.
 689 */
 690#define SEC_CSR5                        0x30b4
 691#define SEC_CSR5_BSS2_KEY0_CIPHER_ALG   FIELD32(0x00000007)
 692#define SEC_CSR5_BSS2_KEY1_CIPHER_ALG   FIELD32(0x00000070)
 693#define SEC_CSR5_BSS2_KEY2_CIPHER_ALG   FIELD32(0x00000700)
 694#define SEC_CSR5_BSS2_KEY3_CIPHER_ALG   FIELD32(0x00007000)
 695#define SEC_CSR5_BSS3_KEY0_CIPHER_ALG   FIELD32(0x00070000)
 696#define SEC_CSR5_BSS3_KEY1_CIPHER_ALG   FIELD32(0x00700000)
 697#define SEC_CSR5_BSS3_KEY2_CIPHER_ALG   FIELD32(0x07000000)
 698#define SEC_CSR5_BSS3_KEY3_CIPHER_ALG   FIELD32(0x70000000)
 699
 700/*
 701 * STA control registers.
 702 */
 703
 704/*
 705 * STA_CSR0: RX PLCP error count & RX FCS error count.
 706 */
 707#define STA_CSR0                        0x30c0
 708#define STA_CSR0_FCS_ERROR              FIELD32(0x0000ffff)
 709#define STA_CSR0_PLCP_ERROR             FIELD32(0xffff0000)
 710
 711/*
 712 * STA_CSR1: RX False CCA count & RX LONG frame count.
 713 */
 714#define STA_CSR1                        0x30c4
 715#define STA_CSR1_PHYSICAL_ERROR         FIELD32(0x0000ffff)
 716#define STA_CSR1_FALSE_CCA_ERROR        FIELD32(0xffff0000)
 717
 718/*
 719 * STA_CSR2: TX Beacon count and RX FIFO overflow count.
 720 */
 721#define STA_CSR2                        0x30c8
 722#define STA_CSR2_RX_FIFO_OVERFLOW_COUNT FIELD32(0x0000ffff)
 723#define STA_CSR2_RX_OVERFLOW_COUNT      FIELD32(0xffff0000)
 724
 725/*
 726 * STA_CSR3: TX Beacon count.
 727 */
 728#define STA_CSR3                        0x30cc
 729#define STA_CSR3_TX_BEACON_COUNT        FIELD32(0x0000ffff)
 730
 731/*
 732 * STA_CSR4: TX Result status register.
 733 * VALID: 1:This register contains a valid TX result.
 734 */
 735#define STA_CSR4                        0x30d0
 736#define STA_CSR4_VALID                  FIELD32(0x00000001)
 737#define STA_CSR4_TX_RESULT              FIELD32(0x0000000e)
 738#define STA_CSR4_RETRY_COUNT            FIELD32(0x000000f0)
 739#define STA_CSR4_PID_SUBTYPE            FIELD32(0x00001f00)
 740#define STA_CSR4_PID_TYPE               FIELD32(0x0000e000)
 741#define STA_CSR4_TXRATE                 FIELD32(0x000f0000)
 742
 743/*
 744 * QOS control registers.
 745 */
 746
 747/*
 748 * QOS_CSR0: TXOP holder MAC address register.
 749 */
 750#define QOS_CSR0                        0x30e0
 751#define QOS_CSR0_BYTE0                  FIELD32(0x000000ff)
 752#define QOS_CSR0_BYTE1                  FIELD32(0x0000ff00)
 753#define QOS_CSR0_BYTE2                  FIELD32(0x00ff0000)
 754#define QOS_CSR0_BYTE3                  FIELD32(0xff000000)
 755
 756/*
 757 * QOS_CSR1: TXOP holder MAC address register.
 758 */
 759#define QOS_CSR1                        0x30e4
 760#define QOS_CSR1_BYTE4                  FIELD32(0x000000ff)
 761#define QOS_CSR1_BYTE5                  FIELD32(0x0000ff00)
 762
 763/*
 764 * QOS_CSR2: TXOP holder timeout register.
 765 */
 766#define QOS_CSR2                        0x30e8
 767
 768/*
 769 * RX QOS-CFPOLL MAC address register.
 770 * QOS_CSR3: RX QOS-CFPOLL MAC address 0.
 771 * QOS_CSR4: RX QOS-CFPOLL MAC address 1.
 772 */
 773#define QOS_CSR3                        0x30ec
 774#define QOS_CSR4                        0x30f0
 775
 776/*
 777 * QOS_CSR5: "QosControl" field of the RX QOS-CFPOLL.
 778 */
 779#define QOS_CSR5                        0x30f4
 780
 781/*
 782 * Host DMA registers.
 783 */
 784
 785/*
 786 * AC0_BASE_CSR: AC_VO base address.
 787 */
 788#define AC0_BASE_CSR                    0x3400
 789#define AC0_BASE_CSR_RING_REGISTER      FIELD32(0xffffffff)
 790
 791/*
 792 * AC1_BASE_CSR: AC_VI base address.
 793 */
 794#define AC1_BASE_CSR                    0x3404
 795#define AC1_BASE_CSR_RING_REGISTER      FIELD32(0xffffffff)
 796
 797/*
 798 * AC2_BASE_CSR: AC_BE base address.
 799 */
 800#define AC2_BASE_CSR                    0x3408
 801#define AC2_BASE_CSR_RING_REGISTER      FIELD32(0xffffffff)
 802
 803/*
 804 * AC3_BASE_CSR: AC_BK base address.
 805 */
 806#define AC3_BASE_CSR                    0x340c
 807#define AC3_BASE_CSR_RING_REGISTER      FIELD32(0xffffffff)
 808
 809/*
 810 * MGMT_BASE_CSR: MGMT ring base address.
 811 */
 812#define MGMT_BASE_CSR                   0x3410
 813#define MGMT_BASE_CSR_RING_REGISTER     FIELD32(0xffffffff)
 814
 815/*
 816 * TX_RING_CSR0: TX Ring size for AC_VO, AC_VI, AC_BE, AC_BK.
 817 */
 818#define TX_RING_CSR0                    0x3418
 819#define TX_RING_CSR0_AC0_RING_SIZE      FIELD32(0x000000ff)
 820#define TX_RING_CSR0_AC1_RING_SIZE      FIELD32(0x0000ff00)
 821#define TX_RING_CSR0_AC2_RING_SIZE      FIELD32(0x00ff0000)
 822#define TX_RING_CSR0_AC3_RING_SIZE      FIELD32(0xff000000)
 823
 824/*
 825 * TX_RING_CSR1: TX Ring size for MGMT Ring, HCCA Ring
 826 * TXD_SIZE: In unit of 32-bit.
 827 */
 828#define TX_RING_CSR1                    0x341c
 829#define TX_RING_CSR1_MGMT_RING_SIZE     FIELD32(0x000000ff)
 830#define TX_RING_CSR1_HCCA_RING_SIZE     FIELD32(0x0000ff00)
 831#define TX_RING_CSR1_TXD_SIZE           FIELD32(0x003f0000)
 832
 833/*
 834 * AIFSN_CSR: AIFSN for each EDCA AC.
 835 * AIFSN0: For AC_VO.
 836 * AIFSN1: For AC_VI.
 837 * AIFSN2: For AC_BE.
 838 * AIFSN3: For AC_BK.
 839 */
 840#define AIFSN_CSR                       0x3420
 841#define AIFSN_CSR_AIFSN0                FIELD32(0x0000000f)
 842#define AIFSN_CSR_AIFSN1                FIELD32(0x000000f0)
 843#define AIFSN_CSR_AIFSN2                FIELD32(0x00000f00)
 844#define AIFSN_CSR_AIFSN3                FIELD32(0x0000f000)
 845
 846/*
 847 * CWMIN_CSR: CWmin for each EDCA AC.
 848 * CWMIN0: For AC_VO.
 849 * CWMIN1: For AC_VI.
 850 * CWMIN2: For AC_BE.
 851 * CWMIN3: For AC_BK.
 852 */
 853#define CWMIN_CSR                       0x3424
 854#define CWMIN_CSR_CWMIN0                FIELD32(0x0000000f)
 855#define CWMIN_CSR_CWMIN1                FIELD32(0x000000f0)
 856#define CWMIN_CSR_CWMIN2                FIELD32(0x00000f00)
 857#define CWMIN_CSR_CWMIN3                FIELD32(0x0000f000)
 858
 859/*
 860 * CWMAX_CSR: CWmax for each EDCA AC.
 861 * CWMAX0: For AC_VO.
 862 * CWMAX1: For AC_VI.
 863 * CWMAX2: For AC_BE.
 864 * CWMAX3: For AC_BK.
 865 */
 866#define CWMAX_CSR                       0x3428
 867#define CWMAX_CSR_CWMAX0                FIELD32(0x0000000f)
 868#define CWMAX_CSR_CWMAX1                FIELD32(0x000000f0)
 869#define CWMAX_CSR_CWMAX2                FIELD32(0x00000f00)
 870#define CWMAX_CSR_CWMAX3                FIELD32(0x0000f000)
 871
 872/*
 873 * TX_DMA_DST_CSR: TX DMA destination
 874 * 0: TX ring0, 1: TX ring1, 2: TX ring2 3: invalid
 875 */
 876#define TX_DMA_DST_CSR                  0x342c
 877#define TX_DMA_DST_CSR_DEST_AC0         FIELD32(0x00000003)
 878#define TX_DMA_DST_CSR_DEST_AC1         FIELD32(0x0000000c)
 879#define TX_DMA_DST_CSR_DEST_AC2         FIELD32(0x00000030)
 880#define TX_DMA_DST_CSR_DEST_AC3         FIELD32(0x000000c0)
 881#define TX_DMA_DST_CSR_DEST_MGMT        FIELD32(0x00000300)
 882
 883/*
 884 * TX_CNTL_CSR: KICK/Abort TX.
 885 * KICK_TX_AC0: For AC_VO.
 886 * KICK_TX_AC1: For AC_VI.
 887 * KICK_TX_AC2: For AC_BE.
 888 * KICK_TX_AC3: For AC_BK.
 889 * ABORT_TX_AC0: For AC_VO.
 890 * ABORT_TX_AC1: For AC_VI.
 891 * ABORT_TX_AC2: For AC_BE.
 892 * ABORT_TX_AC3: For AC_BK.
 893 */
 894#define TX_CNTL_CSR                     0x3430
 895#define TX_CNTL_CSR_KICK_TX_AC0         FIELD32(0x00000001)
 896#define TX_CNTL_CSR_KICK_TX_AC1         FIELD32(0x00000002)
 897#define TX_CNTL_CSR_KICK_TX_AC2         FIELD32(0x00000004)
 898#define TX_CNTL_CSR_KICK_TX_AC3         FIELD32(0x00000008)
 899#define TX_CNTL_CSR_KICK_TX_MGMT        FIELD32(0x00000010)
 900#define TX_CNTL_CSR_ABORT_TX_AC0        FIELD32(0x00010000)
 901#define TX_CNTL_CSR_ABORT_TX_AC1        FIELD32(0x00020000)
 902#define TX_CNTL_CSR_ABORT_TX_AC2        FIELD32(0x00040000)
 903#define TX_CNTL_CSR_ABORT_TX_AC3        FIELD32(0x00080000)
 904#define TX_CNTL_CSR_ABORT_TX_MGMT       FIELD32(0x00100000)
 905
 906/*
 907 * LOAD_TX_RING_CSR: Load RX desriptor
 908 */
 909#define LOAD_TX_RING_CSR                0x3434
 910#define LOAD_TX_RING_CSR_LOAD_TXD_AC0   FIELD32(0x00000001)
 911#define LOAD_TX_RING_CSR_LOAD_TXD_AC1   FIELD32(0x00000002)
 912#define LOAD_TX_RING_CSR_LOAD_TXD_AC2   FIELD32(0x00000004)
 913#define LOAD_TX_RING_CSR_LOAD_TXD_AC3   FIELD32(0x00000008)
 914#define LOAD_TX_RING_CSR_LOAD_TXD_MGMT  FIELD32(0x00000010)
 915
 916/*
 917 * Several read-only registers, for debugging.
 918 */
 919#define AC0_TXPTR_CSR                   0x3438
 920#define AC1_TXPTR_CSR                   0x343c
 921#define AC2_TXPTR_CSR                   0x3440
 922#define AC3_TXPTR_CSR                   0x3444
 923#define MGMT_TXPTR_CSR                  0x3448
 924
 925/*
 926 * RX_BASE_CSR
 927 */
 928#define RX_BASE_CSR                     0x3450
 929#define RX_BASE_CSR_RING_REGISTER       FIELD32(0xffffffff)
 930
 931/*
 932 * RX_RING_CSR.
 933 * RXD_SIZE: In unit of 32-bit.
 934 */
 935#define RX_RING_CSR                     0x3454
 936#define RX_RING_CSR_RING_SIZE           FIELD32(0x000000ff)
 937#define RX_RING_CSR_RXD_SIZE            FIELD32(0x00003f00)
 938#define RX_RING_CSR_RXD_WRITEBACK_SIZE  FIELD32(0x00070000)
 939
 940/*
 941 * RX_CNTL_CSR
 942 */
 943#define RX_CNTL_CSR                     0x3458
 944#define RX_CNTL_CSR_ENABLE_RX_DMA       FIELD32(0x00000001)
 945#define RX_CNTL_CSR_LOAD_RXD            FIELD32(0x00000002)
 946
 947/*
 948 * RXPTR_CSR: Read-only, for debugging.
 949 */
 950#define RXPTR_CSR                       0x345c
 951
 952/*
 953 * PCI_CFG_CSR
 954 */
 955#define PCI_CFG_CSR                     0x3460
 956
 957/*
 958 * BUF_FORMAT_CSR
 959 */
 960#define BUF_FORMAT_CSR                  0x3464
 961
 962/*
 963 * INT_SOURCE_CSR: Interrupt source register.
 964 * Write one to clear corresponding bit.
 965 */
 966#define INT_SOURCE_CSR                  0x3468
 967#define INT_SOURCE_CSR_TXDONE           FIELD32(0x00000001)
 968#define INT_SOURCE_CSR_RXDONE           FIELD32(0x00000002)
 969#define INT_SOURCE_CSR_BEACON_DONE      FIELD32(0x00000004)
 970#define INT_SOURCE_CSR_TX_ABORT_DONE    FIELD32(0x00000010)
 971#define INT_SOURCE_CSR_AC0_DMA_DONE     FIELD32(0x00010000)
 972#define INT_SOURCE_CSR_AC1_DMA_DONE     FIELD32(0x00020000)
 973#define INT_SOURCE_CSR_AC2_DMA_DONE     FIELD32(0x00040000)
 974#define INT_SOURCE_CSR_AC3_DMA_DONE     FIELD32(0x00080000)
 975#define INT_SOURCE_CSR_MGMT_DMA_DONE    FIELD32(0x00100000)
 976#define INT_SOURCE_CSR_HCCA_DMA_DONE    FIELD32(0x00200000)
 977
 978/*
 979 * INT_MASK_CSR: Interrupt MASK register. 1: the interrupt is mask OFF.
 980 * MITIGATION_PERIOD: Interrupt mitigation in unit of 32 PCI clock.
 981 */
 982#define INT_MASK_CSR                    0x346c
 983#define INT_MASK_CSR_TXDONE             FIELD32(0x00000001)
 984#define INT_MASK_CSR_RXDONE             FIELD32(0x00000002)
 985#define INT_MASK_CSR_BEACON_DONE        FIELD32(0x00000004)
 986#define INT_MASK_CSR_TX_ABORT_DONE      FIELD32(0x00000010)
 987#define INT_MASK_CSR_ENABLE_MITIGATION  FIELD32(0x00000080)
 988#define INT_MASK_CSR_MITIGATION_PERIOD  FIELD32(0x0000ff00)
 989#define INT_MASK_CSR_AC0_DMA_DONE       FIELD32(0x00010000)
 990#define INT_MASK_CSR_AC1_DMA_DONE       FIELD32(0x00020000)
 991#define INT_MASK_CSR_AC2_DMA_DONE       FIELD32(0x00040000)
 992#define INT_MASK_CSR_AC3_DMA_DONE       FIELD32(0x00080000)
 993#define INT_MASK_CSR_MGMT_DMA_DONE      FIELD32(0x00100000)
 994#define INT_MASK_CSR_HCCA_DMA_DONE      FIELD32(0x00200000)
 995
 996/*
 997 * E2PROM_CSR: EEPROM control register.
 998 * RELOAD: Write 1 to reload eeprom content.
 999 * TYPE_93C46: 1: 93c46, 0:93c66.
1000 * LOAD_STATUS: 1:loading, 0:done.
1001 */
1002#define E2PROM_CSR                      0x3470
1003#define E2PROM_CSR_RELOAD               FIELD32(0x00000001)
1004#define E2PROM_CSR_DATA_CLOCK           FIELD32(0x00000002)
1005#define E2PROM_CSR_CHIP_SELECT          FIELD32(0x00000004)
1006#define E2PROM_CSR_DATA_IN              FIELD32(0x00000008)
1007#define E2PROM_CSR_DATA_OUT             FIELD32(0x00000010)
1008#define E2PROM_CSR_TYPE_93C46           FIELD32(0x00000020)
1009#define E2PROM_CSR_LOAD_STATUS          FIELD32(0x00000040)
1010
1011/*
1012 * AC_TXOP_CSR0: AC_VO/AC_VI TXOP register.
1013 * AC0_TX_OP: For AC_VO, in unit of 32us.
1014 * AC1_TX_OP: For AC_VI, in unit of 32us.
1015 */
1016#define AC_TXOP_CSR0                    0x3474
1017#define AC_TXOP_CSR0_AC0_TX_OP          FIELD32(0x0000ffff)
1018#define AC_TXOP_CSR0_AC1_TX_OP          FIELD32(0xffff0000)
1019
1020/*
1021 * AC_TXOP_CSR1: AC_BE/AC_BK TXOP register.
1022 * AC2_TX_OP: For AC_BE, in unit of 32us.
1023 * AC3_TX_OP: For AC_BK, in unit of 32us.
1024 */
1025#define AC_TXOP_CSR1                    0x3478
1026#define AC_TXOP_CSR1_AC2_TX_OP          FIELD32(0x0000ffff)
1027#define AC_TXOP_CSR1_AC3_TX_OP          FIELD32(0xffff0000)
1028
1029/*
1030 * DMA_STATUS_CSR
1031 */
1032#define DMA_STATUS_CSR                  0x3480
1033
1034/*
1035 * TEST_MODE_CSR
1036 */
1037#define TEST_MODE_CSR                   0x3484
1038
1039/*
1040 * UART0_TX_CSR
1041 */
1042#define UART0_TX_CSR                    0x3488
1043
1044/*
1045 * UART0_RX_CSR
1046 */
1047#define UART0_RX_CSR                    0x348c
1048
1049/*
1050 * UART0_FRAME_CSR
1051 */
1052#define UART0_FRAME_CSR                 0x3490
1053
1054/*
1055 * UART0_BUFFER_CSR
1056 */
1057#define UART0_BUFFER_CSR                0x3494
1058
1059/*
1060 * IO_CNTL_CSR
1061 * RF_PS: Set RF interface value to power save
1062 */
1063#define IO_CNTL_CSR                     0x3498
1064#define IO_CNTL_CSR_RF_PS               FIELD32(0x00000004)
1065
1066/*
1067 * UART_INT_SOURCE_CSR
1068 */
1069#define UART_INT_SOURCE_CSR             0x34a8
1070
1071/*
1072 * UART_INT_MASK_CSR
1073 */
1074#define UART_INT_MASK_CSR               0x34ac
1075
1076/*
1077 * PBF_QUEUE_CSR
1078 */
1079#define PBF_QUEUE_CSR                   0x34b0
1080
1081/*
1082 * Firmware DMA registers.
1083 * Firmware DMA registers are dedicated for MCU usage
1084 * and should not be touched by host driver.
1085 * Therefore we skip the definition of these registers.
1086 */
1087#define FW_TX_BASE_CSR                  0x34c0
1088#define FW_TX_START_CSR                 0x34c4
1089#define FW_TX_LAST_CSR                  0x34c8
1090#define FW_MODE_CNTL_CSR                0x34cc
1091#define FW_TXPTR_CSR                    0x34d0
1092
1093/*
1094 * 8051 firmware image.
1095 */
1096#define FIRMWARE_RT2561                 "rt2561.bin"
1097#define FIRMWARE_RT2561s                "rt2561s.bin"
1098#define FIRMWARE_RT2661                 "rt2661.bin"
1099#define FIRMWARE_IMAGE_BASE             0x4000
1100
1101/*
1102 * BBP registers.
1103 * The wordsize of the BBP is 8 bits.
1104 */
1105
1106/*
1107 * R2
1108 */
1109#define BBP_R2_BG_MODE                  FIELD8(0x20)
1110
1111/*
1112 * R3
1113 */
1114#define BBP_R3_SMART_MODE               FIELD8(0x01)
1115
1116/*
1117 * R4: RX antenna control
1118 * FRAME_END: 1 - DPDT, 0 - SPDT (Only valid for 802.11G, RF2527 & RF2529)
1119 */
1120
1121/*
1122 * ANTENNA_CONTROL semantics (guessed):
1123 * 0x1: Software controlled antenna switching (fixed or SW diversity)
1124 * 0x2: Hardware diversity.
1125 */
1126#define BBP_R4_RX_ANTENNA_CONTROL       FIELD8(0x03)
1127#define BBP_R4_RX_FRAME_END             FIELD8(0x20)
1128
1129/*
1130 * R77
1131 */
1132#define BBP_R77_RX_ANTENNA              FIELD8(0x03)
1133
1134/*
1135 * RF registers
1136 */
1137
1138/*
1139 * RF 3
1140 */
1141#define RF3_TXPOWER                     FIELD32(0x00003e00)
1142
1143/*
1144 * RF 4
1145 */
1146#define RF4_FREQ_OFFSET                 FIELD32(0x0003f000)
1147
1148/*
1149 * EEPROM content.
1150 * The wordsize of the EEPROM is 16 bits.
1151 */
1152
1153/*
1154 * HW MAC address.
1155 */
1156#define EEPROM_MAC_ADDR_0               0x0002
1157#define EEPROM_MAC_ADDR_BYTE0           FIELD16(0x00ff)
1158#define EEPROM_MAC_ADDR_BYTE1           FIELD16(0xff00)
1159#define EEPROM_MAC_ADDR1                0x0003
1160#define EEPROM_MAC_ADDR_BYTE2           FIELD16(0x00ff)
1161#define EEPROM_MAC_ADDR_BYTE3           FIELD16(0xff00)
1162#define EEPROM_MAC_ADDR_2               0x0004
1163#define EEPROM_MAC_ADDR_BYTE4           FIELD16(0x00ff)
1164#define EEPROM_MAC_ADDR_BYTE5           FIELD16(0xff00)
1165
1166/*
1167 * EEPROM antenna.
1168 * ANTENNA_NUM: Number of antenna's.
1169 * TX_DEFAULT: Default antenna 0: diversity, 1: A, 2: B.
1170 * RX_DEFAULT: Default antenna 0: diversity, 1: A, 2: B.
1171 * FRAME_TYPE: 0: DPDT , 1: SPDT , noted this bit is valid for g only.
1172 * DYN_TXAGC: Dynamic TX AGC control.
1173 * HARDWARE_RADIO: 1: Hardware controlled radio. Read GPIO0.
1174 * RF_TYPE: Rf_type of this adapter.
1175 */
1176#define EEPROM_ANTENNA                  0x0010
1177#define EEPROM_ANTENNA_NUM              FIELD16(0x0003)
1178#define EEPROM_ANTENNA_TX_DEFAULT       FIELD16(0x000c)
1179#define EEPROM_ANTENNA_RX_DEFAULT       FIELD16(0x0030)
1180#define EEPROM_ANTENNA_FRAME_TYPE       FIELD16(0x0040)
1181#define EEPROM_ANTENNA_DYN_TXAGC        FIELD16(0x0200)
1182#define EEPROM_ANTENNA_HARDWARE_RADIO   FIELD16(0x0400)
1183#define EEPROM_ANTENNA_RF_TYPE          FIELD16(0xf800)
1184
1185/*
1186 * EEPROM NIC config.
1187 * ENABLE_DIVERSITY: 1:enable, 0:disable.
1188 * EXTERNAL_LNA_BG: External LNA enable for 2.4G.
1189 * CARDBUS_ACCEL: 0:enable, 1:disable.
1190 * EXTERNAL_LNA_A: External LNA enable for 5G.
1191 */
1192#define EEPROM_NIC                      0x0011
1193#define EEPROM_NIC_ENABLE_DIVERSITY     FIELD16(0x0001)
1194#define EEPROM_NIC_TX_DIVERSITY         FIELD16(0x0002)
1195#define EEPROM_NIC_RX_FIXED             FIELD16(0x0004)
1196#define EEPROM_NIC_TX_FIXED             FIELD16(0x0008)
1197#define EEPROM_NIC_EXTERNAL_LNA_BG      FIELD16(0x0010)
1198#define EEPROM_NIC_CARDBUS_ACCEL        FIELD16(0x0020)
1199#define EEPROM_NIC_EXTERNAL_LNA_A       FIELD16(0x0040)
1200
1201/*
1202 * EEPROM geography.
1203 * GEO_A: Default geographical setting for 5GHz band
1204 * GEO: Default geographical setting.
1205 */
1206#define EEPROM_GEOGRAPHY                0x0012
1207#define EEPROM_GEOGRAPHY_GEO_A          FIELD16(0x00ff)
1208#define EEPROM_GEOGRAPHY_GEO            FIELD16(0xff00)
1209
1210/*
1211 * EEPROM BBP.
1212 */
1213#define EEPROM_BBP_START                0x0013
1214#define EEPROM_BBP_SIZE                 16
1215#define EEPROM_BBP_VALUE                FIELD16(0x00ff)
1216#define EEPROM_BBP_REG_ID               FIELD16(0xff00)
1217
1218/*
1219 * EEPROM TXPOWER 802.11G
1220 */
1221#define EEPROM_TXPOWER_G_START          0x0023
1222#define EEPROM_TXPOWER_G_SIZE           7
1223#define EEPROM_TXPOWER_G_1              FIELD16(0x00ff)
1224#define EEPROM_TXPOWER_G_2              FIELD16(0xff00)
1225
1226/*
1227 * EEPROM Frequency
1228 */
1229#define EEPROM_FREQ                     0x002f
1230#define EEPROM_FREQ_OFFSET              FIELD16(0x00ff)
1231#define EEPROM_FREQ_SEQ_MASK            FIELD16(0xff00)
1232#define EEPROM_FREQ_SEQ                 FIELD16(0x0300)
1233
1234/*
1235 * EEPROM LED.
1236 * POLARITY_RDY_G: Polarity RDY_G setting.
1237 * POLARITY_RDY_A: Polarity RDY_A setting.
1238 * POLARITY_ACT: Polarity ACT setting.
1239 * POLARITY_GPIO_0: Polarity GPIO0 setting.
1240 * POLARITY_GPIO_1: Polarity GPIO1 setting.
1241 * POLARITY_GPIO_2: Polarity GPIO2 setting.
1242 * POLARITY_GPIO_3: Polarity GPIO3 setting.
1243 * POLARITY_GPIO_4: Polarity GPIO4 setting.
1244 * LED_MODE: Led mode.
1245 */
1246#define EEPROM_LED                      0x0030
1247#define EEPROM_LED_POLARITY_RDY_G       FIELD16(0x0001)
1248#define EEPROM_LED_POLARITY_RDY_A       FIELD16(0x0002)
1249#define EEPROM_LED_POLARITY_ACT         FIELD16(0x0004)
1250#define EEPROM_LED_POLARITY_GPIO_0      FIELD16(0x0008)
1251#define EEPROM_LED_POLARITY_GPIO_1      FIELD16(0x0010)
1252#define EEPROM_LED_POLARITY_GPIO_2      FIELD16(0x0020)
1253#define EEPROM_LED_POLARITY_GPIO_3      FIELD16(0x0040)
1254#define EEPROM_LED_POLARITY_GPIO_4      FIELD16(0x0080)
1255#define EEPROM_LED_LED_MODE             FIELD16(0x1f00)
1256
1257/*
1258 * EEPROM TXPOWER 802.11A
1259 */
1260#define EEPROM_TXPOWER_A_START          0x0031
1261#define EEPROM_TXPOWER_A_SIZE           12
1262#define EEPROM_TXPOWER_A_1              FIELD16(0x00ff)
1263#define EEPROM_TXPOWER_A_2              FIELD16(0xff00)
1264
1265/*
1266 * EEPROM RSSI offset 802.11BG
1267 */
1268#define EEPROM_RSSI_OFFSET_BG           0x004d
1269#define EEPROM_RSSI_OFFSET_BG_1         FIELD16(0x00ff)
1270#define EEPROM_RSSI_OFFSET_BG_2         FIELD16(0xff00)
1271
1272/*
1273 * EEPROM RSSI offset 802.11A
1274 */
1275#define EEPROM_RSSI_OFFSET_A            0x004e
1276#define EEPROM_RSSI_OFFSET_A_1          FIELD16(0x00ff)
1277#define EEPROM_RSSI_OFFSET_A_2          FIELD16(0xff00)
1278
1279/*
1280 * MCU mailbox commands.
1281 */
1282#define MCU_SLEEP                       0x30
1283#define MCU_WAKEUP                      0x31
1284#define MCU_LED                         0x50
1285#define MCU_LED_STRENGTH                0x52
1286
1287/*
1288 * DMA descriptor defines.
1289 */
1290#define TXD_DESC_SIZE                   (16 * sizeof(__le32))
1291#define TXINFO_SIZE                     (6 * sizeof(__le32))
1292#define RXD_DESC_SIZE                   (16 * sizeof(__le32))
1293
1294/*
1295 * TX descriptor format for TX, PRIO and Beacon Ring.
1296 */
1297
1298/*
1299 * Word0
1300 * TKIP_MIC: ASIC appends TKIP MIC if TKIP is used.
1301 * KEY_TABLE: Use per-client pairwise KEY table.
1302 * KEY_INDEX:
1303 * Key index (0~31) to the pairwise KEY table.
1304 * 0~3 to shared KEY table 0 (BSS0).
1305 * 4~7 to shared KEY table 1 (BSS1).
1306 * 8~11 to shared KEY table 2 (BSS2).
1307 * 12~15 to shared KEY table 3 (BSS3).
1308 * BURST: Next frame belongs to same "burst" event.
1309 */
1310#define TXD_W0_OWNER_NIC                FIELD32(0x00000001)
1311#define TXD_W0_VALID                    FIELD32(0x00000002)
1312#define TXD_W0_MORE_FRAG                FIELD32(0x00000004)
1313#define TXD_W0_ACK                      FIELD32(0x00000008)
1314#define TXD_W0_TIMESTAMP                FIELD32(0x00000010)
1315#define TXD_W0_OFDM                     FIELD32(0x00000020)
1316#define TXD_W0_IFS                      FIELD32(0x00000040)
1317#define TXD_W0_RETRY_MODE               FIELD32(0x00000080)
1318#define TXD_W0_TKIP_MIC                 FIELD32(0x00000100)
1319#define TXD_W0_KEY_TABLE                FIELD32(0x00000200)
1320#define TXD_W0_KEY_INDEX                FIELD32(0x0000fc00)
1321#define TXD_W0_DATABYTE_COUNT           FIELD32(0x0fff0000)
1322#define TXD_W0_BURST                    FIELD32(0x10000000)
1323#define TXD_W0_CIPHER_ALG               FIELD32(0xe0000000)
1324
1325/*
1326 * Word1
1327 * HOST_Q_ID: EDCA/HCCA queue ID.
1328 * HW_SEQUENCE: MAC overwrites the frame sequence number.
1329 * BUFFER_COUNT: Number of buffers in this TXD.
1330 */
1331#define TXD_W1_HOST_Q_ID                FIELD32(0x0000000f)
1332#define TXD_W1_AIFSN                    FIELD32(0x000000f0)
1333#define TXD_W1_CWMIN                    FIELD32(0x00000f00)
1334#define TXD_W1_CWMAX                    FIELD32(0x0000f000)
1335#define TXD_W1_IV_OFFSET                FIELD32(0x003f0000)
1336#define TXD_W1_PIGGY_BACK               FIELD32(0x01000000)
1337#define TXD_W1_HW_SEQUENCE              FIELD32(0x10000000)
1338#define TXD_W1_BUFFER_COUNT             FIELD32(0xe0000000)
1339
1340/*
1341 * Word2: PLCP information
1342 */
1343#define TXD_W2_PLCP_SIGNAL              FIELD32(0x000000ff)
1344#define TXD_W2_PLCP_SERVICE             FIELD32(0x0000ff00)
1345#define TXD_W2_PLCP_LENGTH_LOW          FIELD32(0x00ff0000)
1346#define TXD_W2_PLCP_LENGTH_HIGH         FIELD32(0xff000000)
1347
1348/*
1349 * Word3
1350 */
1351#define TXD_W3_IV                       FIELD32(0xffffffff)
1352
1353/*
1354 * Word4
1355 */
1356#define TXD_W4_EIV                      FIELD32(0xffffffff)
1357
1358/*
1359 * Word5
1360 * FRAME_OFFSET: Frame start offset inside ASIC TXFIFO (after TXINFO field).
1361 * TXD_W5_PID_SUBTYPE: Driver assigned packet ID index for txdone handler.
1362 * TXD_W5_PID_TYPE: Driver assigned packet ID type for txdone handler.
1363 * WAITING_DMA_DONE_INT: TXD been filled with data
1364 * and waiting for TxDoneISR housekeeping.
1365 */
1366#define TXD_W5_FRAME_OFFSET             FIELD32(0x000000ff)
1367#define TXD_W5_PID_SUBTYPE              FIELD32(0x00001f00)
1368#define TXD_W5_PID_TYPE                 FIELD32(0x0000e000)
1369#define TXD_W5_TX_POWER                 FIELD32(0x00ff0000)
1370#define TXD_W5_WAITING_DMA_DONE_INT     FIELD32(0x01000000)
1371
1372/*
1373 * the above 24-byte is called TXINFO and will be DMAed to MAC block
1374 * through TXFIFO. MAC block use this TXINFO to control the transmission
1375 * behavior of this frame.
1376 * The following fields are not used by MAC block.
1377 * They are used by DMA block and HOST driver only.
1378 * Once a frame has been DMA to ASIC, all the following fields are useless
1379 * to ASIC.
1380 */
1381
1382/*
1383 * Word6-10: Buffer physical address
1384 */
1385#define TXD_W6_BUFFER_PHYSICAL_ADDRESS  FIELD32(0xffffffff)
1386#define TXD_W7_BUFFER_PHYSICAL_ADDRESS  FIELD32(0xffffffff)
1387#define TXD_W8_BUFFER_PHYSICAL_ADDRESS  FIELD32(0xffffffff)
1388#define TXD_W9_BUFFER_PHYSICAL_ADDRESS  FIELD32(0xffffffff)
1389#define TXD_W10_BUFFER_PHYSICAL_ADDRESS FIELD32(0xffffffff)
1390
1391/*
1392 * Word11-13: Buffer length
1393 */
1394#define TXD_W11_BUFFER_LENGTH0          FIELD32(0x00000fff)
1395#define TXD_W11_BUFFER_LENGTH1          FIELD32(0x0fff0000)
1396#define TXD_W12_BUFFER_LENGTH2          FIELD32(0x00000fff)
1397#define TXD_W12_BUFFER_LENGTH3          FIELD32(0x0fff0000)
1398#define TXD_W13_BUFFER_LENGTH4          FIELD32(0x00000fff)
1399
1400/*
1401 * Word14
1402 */
1403#define TXD_W14_SK_BUFFER               FIELD32(0xffffffff)
1404
1405/*
1406 * Word15
1407 */
1408#define TXD_W15_NEXT_SK_BUFFER          FIELD32(0xffffffff)
1409
1410/*
1411 * RX descriptor format for RX Ring.
1412 */
1413
1414/*
1415 * Word0
1416 * CIPHER_ERROR: 1:ICV error, 2:MIC error, 3:invalid key.
1417 * KEY_INDEX: Decryption key actually used.
1418 */
1419#define RXD_W0_OWNER_NIC                FIELD32(0x00000001)
1420#define RXD_W0_DROP                     FIELD32(0x00000002)
1421#define RXD_W0_UNICAST_TO_ME            FIELD32(0x00000004)
1422#define RXD_W0_MULTICAST                FIELD32(0x00000008)
1423#define RXD_W0_BROADCAST                FIELD32(0x00000010)
1424#define RXD_W0_MY_BSS                   FIELD32(0x00000020)
1425#define RXD_W0_CRC_ERROR                FIELD32(0x00000040)
1426#define RXD_W0_OFDM                     FIELD32(0x00000080)
1427#define RXD_W0_CIPHER_ERROR             FIELD32(0x00000300)
1428#define RXD_W0_KEY_INDEX                FIELD32(0x0000fc00)
1429#define RXD_W0_DATABYTE_COUNT           FIELD32(0x0fff0000)
1430#define RXD_W0_CIPHER_ALG               FIELD32(0xe0000000)
1431
1432/*
1433 * Word1
1434 * SIGNAL: RX raw data rate reported by BBP.
1435 */
1436#define RXD_W1_SIGNAL                   FIELD32(0x000000ff)
1437#define RXD_W1_RSSI_AGC                 FIELD32(0x00001f00)
1438#define RXD_W1_RSSI_LNA                 FIELD32(0x00006000)
1439#define RXD_W1_FRAME_OFFSET             FIELD32(0x7f000000)
1440
1441/*
1442 * Word2
1443 * IV: Received IV of originally encrypted.
1444 */
1445#define RXD_W2_IV                       FIELD32(0xffffffff)
1446
1447/*
1448 * Word3
1449 * EIV: Received EIV of originally encrypted.
1450 */
1451#define RXD_W3_EIV                      FIELD32(0xffffffff)
1452
1453/*
1454 * Word4
1455 * ICV: Received ICV of originally encrypted.
1456 * NOTE: This is a guess, the official definition is "reserved"
1457 */
1458#define RXD_W4_ICV                      FIELD32(0xffffffff)
1459
1460/*
1461 * the above 20-byte is called RXINFO and will be DMAed to MAC RX block
1462 * and passed to the HOST driver.
1463 * The following fields are for DMA block and HOST usage only.
1464 * Can't be touched by ASIC MAC block.
1465 */
1466
1467/*
1468 * Word5
1469 */
1470#define RXD_W5_BUFFER_PHYSICAL_ADDRESS  FIELD32(0xffffffff)
1471
1472/*
1473 * Word6-15: Reserved
1474 */
1475#define RXD_W6_RESERVED                 FIELD32(0xffffffff)
1476#define RXD_W7_RESERVED                 FIELD32(0xffffffff)
1477#define RXD_W8_RESERVED                 FIELD32(0xffffffff)
1478#define RXD_W9_RESERVED                 FIELD32(0xffffffff)
1479#define RXD_W10_RESERVED                FIELD32(0xffffffff)
1480#define RXD_W11_RESERVED                FIELD32(0xffffffff)
1481#define RXD_W12_RESERVED                FIELD32(0xffffffff)
1482#define RXD_W13_RESERVED                FIELD32(0xffffffff)
1483#define RXD_W14_RESERVED                FIELD32(0xffffffff)
1484#define RXD_W15_RESERVED                FIELD32(0xffffffff)
1485
1486/*
1487 * Macros for converting txpower from EEPROM to mac80211 value
1488 * and from mac80211 value to register value.
1489 */
1490#define MIN_TXPOWER     0
1491#define MAX_TXPOWER     31
1492#define DEFAULT_TXPOWER 24
1493
1494#define TXPOWER_FROM_DEV(__txpower) \
1495        (((u8)(__txpower)) > MAX_TXPOWER) ? DEFAULT_TXPOWER : (__txpower)
1496
1497#define TXPOWER_TO_DEV(__txpower) \
1498        clamp_t(char, __txpower, MIN_TXPOWER, MAX_TXPOWER)
1499
1500#endif /* RT61PCI_H */
1501