linux/drivers/net/wireless/wl12xx/reg.h
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   1/*
   2 * This file is part of wl12xx
   3 *
   4 * Copyright (C) 1998-2009 Texas Instruments. All rights reserved.
   5 * Copyright (C) 2009 Nokia Corporation
   6 *
   7 * Contact: Luciano Coelho <luciano.coelho@nokia.com>
   8 *
   9 * This program is free software; you can redistribute it and/or
  10 * modify it under the terms of the GNU General Public License
  11 * version 2 as published by the Free Software Foundation.
  12 *
  13 * This program is distributed in the hope that it will be useful, but
  14 * WITHOUT ANY WARRANTY; without even the implied warranty of
  15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16 * General Public License for more details.
  17 *
  18 * You should have received a copy of the GNU General Public License
  19 * along with this program; if not, write to the Free Software
  20 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
  21 * 02110-1301 USA
  22 *
  23 */
  24
  25#ifndef __REG_H__
  26#define __REG_H__
  27
  28#include <linux/bitops.h>
  29
  30#define REGISTERS_BASE 0x00300000
  31#define DRPW_BASE      0x00310000
  32
  33#define REGISTERS_DOWN_SIZE 0x00008800
  34#define REGISTERS_WORK_SIZE 0x0000b000
  35
  36#define HW_ACCESS_ELP_CTRL_REG_ADDR         0x1FFFC
  37#define FW_STATUS_ADDR                      (0x14FC0 + 0xA000)
  38
  39/* ELP register commands */
  40#define ELPCTRL_WAKE_UP             0x1
  41#define ELPCTRL_WAKE_UP_WLAN_READY  0x5
  42#define ELPCTRL_SLEEP               0x0
  43/* ELP WLAN_READY bit */
  44#define ELPCTRL_WLAN_READY          0x2
  45
  46/*===============================================
  47   Host Software Reset - 32bit RW
  48 ------------------------------------------
  49    [31:1] Reserved
  50    0  SOFT_RESET Soft Reset  - When this bit is set,
  51    it holds the Wlan hardware in a soft reset state.
  52    This reset disables all MAC and baseband processor
  53    clocks except the CardBus/PCI interface clock.
  54    It also initializes all MAC state machines except
  55    the host interface. It does not reload the
  56    contents of the EEPROM. When this bit is cleared
  57    (not self-clearing), the Wlan hardware
  58    exits the software reset state.
  59===============================================*/
  60#define ACX_REG_SLV_SOFT_RESET         (REGISTERS_BASE + 0x0000)
  61
  62#define WL1271_SLV_REG_DATA            (REGISTERS_BASE + 0x0008)
  63#define WL1271_SLV_REG_ADATA           (REGISTERS_BASE + 0x000c)
  64#define WL1271_SLV_MEM_DATA            (REGISTERS_BASE + 0x0018)
  65
  66#define ACX_REG_INTERRUPT_TRIG         (REGISTERS_BASE + 0x0474)
  67#define ACX_REG_INTERRUPT_TRIG_H       (REGISTERS_BASE + 0x0478)
  68
  69/*=============================================
  70  Host Interrupt Mask Register - 32bit (RW)
  71  ------------------------------------------
  72  Setting a bit in this register masks the
  73  corresponding interrupt to the host.
  74  0 - RX0               - Rx first dubble buffer Data Interrupt
  75  1 - TXD               - Tx Data Interrupt
  76  2 - TXXFR             - Tx Transfer Interrupt
  77  3 - RX1               - Rx second dubble buffer Data Interrupt
  78  4 - RXXFR             - Rx Transfer Interrupt
  79  5 - EVENT_A   - Event Mailbox interrupt
  80  6 - EVENT_B   - Event Mailbox interrupt
  81  7 - WNONHST   - Wake On Host Interrupt
  82  8 - TRACE_A   - Debug Trace interrupt
  83  9 - TRACE_B   - Debug Trace interrupt
  84 10 - CDCMP             - Command Complete Interrupt
  85 11 -
  86 12 -
  87 13 -
  88 14 - ICOMP             - Initialization Complete Interrupt
  89 16 - SG SE             - Soft Gemini - Sense enable interrupt
  90 17 - SG SD             - Soft Gemini - Sense disable interrupt
  91 18 -                   -
  92 19 -                   -
  93 20 -                   -
  94 21-                    -
  95 Default: 0x0001
  96*==============================================*/
  97#define ACX_REG_INTERRUPT_MASK         (REGISTERS_BASE + 0x04DC)
  98
  99/*=============================================
 100  Host Interrupt Mask Set 16bit, (Write only)
 101  ------------------------------------------
 102 Setting a bit in this register sets
 103 the corresponding bin in ACX_HINT_MASK register
 104 without effecting the mask
 105 state of other bits (0 = no effect).
 106==============================================*/
 107#define ACX_REG_HINT_MASK_SET          (REGISTERS_BASE + 0x04E0)
 108
 109/*=============================================
 110  Host Interrupt Mask Clear 16bit,(Write only)
 111  ------------------------------------------
 112 Setting a bit in this register clears
 113 the corresponding bin in ACX_HINT_MASK register
 114 without effecting the mask
 115 state of other bits (0 = no effect).
 116=============================================*/
 117#define ACX_REG_HINT_MASK_CLR          (REGISTERS_BASE + 0x04E4)
 118
 119/*=============================================
 120  Host Interrupt Status Nondestructive Read
 121  16bit,(Read only)
 122  ------------------------------------------
 123 The host can read this register to determine
 124 which interrupts are active.
 125 Reading this register doesn't
 126 effect its content.
 127=============================================*/
 128#define ACX_REG_INTERRUPT_NO_CLEAR     (REGISTERS_BASE + 0x04E8)
 129
 130/*=============================================
 131  Host Interrupt Status Clear on Read  Register
 132  16bit,(Read only)
 133  ------------------------------------------
 134 The host can read this register to determine
 135 which interrupts are active.
 136 Reading this register clears it,
 137 thus making all interrupts inactive.
 138==============================================*/
 139#define ACX_REG_INTERRUPT_CLEAR        (REGISTERS_BASE + 0x04F8)
 140
 141/*=============================================
 142  Host Interrupt Acknowledge Register
 143  16bit,(Write only)
 144  ------------------------------------------
 145 The host can set individual bits in this
 146 register to clear (acknowledge) the corresp.
 147 interrupt status bits in the HINT_STS_CLR and
 148 HINT_STS_ND registers, thus making the
 149 assotiated interrupt inactive. (0-no effect)
 150==============================================*/
 151#define ACX_REG_INTERRUPT_ACK          (REGISTERS_BASE + 0x04F0)
 152
 153#define RX_DRIVER_COUNTER_ADDRESS      (REGISTERS_BASE + 0x0538)
 154
 155/* Device Configuration registers*/
 156#define SOR_CFG                        (REGISTERS_BASE + 0x0800)
 157
 158/* Embedded ARM CPU Control */
 159
 160/*===============================================
 161 Halt eCPU   - 32bit RW
 162 ------------------------------------------
 163 0 HALT_ECPU Halt Embedded CPU - This bit is the
 164 compliment of bit 1 (MDATA2) in the SOR_CFG register.
 165 During a hardware reset, this bit holds
 166 the inverse of MDATA2.
 167 When downloading firmware from the host,
 168 set this bit (pull down MDATA2).
 169 The host clears this bit after downloading the firmware into
 170 zero-wait-state SSRAM.
 171 When loading firmware from Flash, clear this bit (pull up MDATA2)
 172 so that the eCPU can run the bootloader code in Flash
 173 HALT_ECPU eCPU State
 174 --------------------
 175 1 halt eCPU
 176 0 enable eCPU
 177 ===============================================*/
 178#define ACX_REG_ECPU_CONTROL           (REGISTERS_BASE + 0x0804)
 179
 180#define HI_CFG                         (REGISTERS_BASE + 0x0808)
 181
 182/*===============================================
 183 EEPROM Burst Read Start  - 32bit RW
 184 ------------------------------------------
 185 [31:1] Reserved
 186 0  ACX_EE_START -  EEPROM Burst Read Start 0
 187 Setting this bit starts a burst read from
 188 the external EEPROM.
 189 If this bit is set (after reset) before an EEPROM read/write,
 190 the burst read starts at EEPROM address 0.
 191 Otherwise, it starts at the address
 192 following the address of the previous access.
 193 TheWlan hardware hardware clears this bit automatically.
 194
 195 Default: 0x00000000
 196*================================================*/
 197#define ACX_REG_EE_START               (REGISTERS_BASE + 0x080C)
 198
 199#define OCP_POR_CTR                    (REGISTERS_BASE + 0x09B4)
 200#define OCP_DATA_WRITE                 (REGISTERS_BASE + 0x09B8)
 201#define OCP_DATA_READ                  (REGISTERS_BASE + 0x09BC)
 202#define OCP_CMD                        (REGISTERS_BASE + 0x09C0)
 203
 204#define WL1271_HOST_WR_ACCESS          (REGISTERS_BASE + 0x09F8)
 205
 206#define CHIP_ID_B                      (REGISTERS_BASE + 0x5674)
 207
 208#define CHIP_ID_1271_PG10              (0x4030101)
 209#define CHIP_ID_1271_PG20              (0x4030111)
 210#define CHIP_ID_1283_PG10              (0x05030101)
 211#define CHIP_ID_1283_PG20              (0x05030111)
 212
 213#define ENABLE                         (REGISTERS_BASE + 0x5450)
 214
 215/* Power Management registers */
 216#define ELP_CFG_MODE                   (REGISTERS_BASE + 0x5804)
 217#define ELP_CMD                        (REGISTERS_BASE + 0x5808)
 218#define PLL_CAL_TIME                   (REGISTERS_BASE + 0x5810)
 219#define CLK_REQ_TIME                   (REGISTERS_BASE + 0x5814)
 220#define CLK_BUF_TIME                   (REGISTERS_BASE + 0x5818)
 221
 222#define CFG_PLL_SYNC_CNT               (REGISTERS_BASE + 0x5820)
 223
 224/* Scratch Pad registers*/
 225#define SCR_PAD0                       (REGISTERS_BASE + 0x5608)
 226#define SCR_PAD1                       (REGISTERS_BASE + 0x560C)
 227#define SCR_PAD2                       (REGISTERS_BASE + 0x5610)
 228#define SCR_PAD3                       (REGISTERS_BASE + 0x5614)
 229#define SCR_PAD4                       (REGISTERS_BASE + 0x5618)
 230#define SCR_PAD4_SET                   (REGISTERS_BASE + 0x561C)
 231#define SCR_PAD4_CLR                   (REGISTERS_BASE + 0x5620)
 232#define SCR_PAD5                       (REGISTERS_BASE + 0x5624)
 233#define SCR_PAD5_SET                   (REGISTERS_BASE + 0x5628)
 234#define SCR_PAD5_CLR                   (REGISTERS_BASE + 0x562C)
 235#define SCR_PAD6                       (REGISTERS_BASE + 0x5630)
 236#define SCR_PAD7                       (REGISTERS_BASE + 0x5634)
 237#define SCR_PAD8                       (REGISTERS_BASE + 0x5638)
 238#define SCR_PAD9                       (REGISTERS_BASE + 0x563C)
 239
 240/* Spare registers*/
 241#define SPARE_A1                       (REGISTERS_BASE + 0x0994)
 242#define SPARE_A2                       (REGISTERS_BASE + 0x0998)
 243#define SPARE_A3                       (REGISTERS_BASE + 0x099C)
 244#define SPARE_A4                       (REGISTERS_BASE + 0x09A0)
 245#define SPARE_A5                       (REGISTERS_BASE + 0x09A4)
 246#define SPARE_A6                       (REGISTERS_BASE + 0x09A8)
 247#define SPARE_A7                       (REGISTERS_BASE + 0x09AC)
 248#define SPARE_A8                       (REGISTERS_BASE + 0x09B0)
 249#define SPARE_B1                       (REGISTERS_BASE + 0x5420)
 250#define SPARE_B2                       (REGISTERS_BASE + 0x5424)
 251#define SPARE_B3                       (REGISTERS_BASE + 0x5428)
 252#define SPARE_B4                       (REGISTERS_BASE + 0x542C)
 253#define SPARE_B5                       (REGISTERS_BASE + 0x5430)
 254#define SPARE_B6                       (REGISTERS_BASE + 0x5434)
 255#define SPARE_B7                       (REGISTERS_BASE + 0x5438)
 256#define SPARE_B8                       (REGISTERS_BASE + 0x543C)
 257
 258#define PLL_PARAMETERS                 (REGISTERS_BASE + 0x6040)
 259#define WU_COUNTER_PAUSE               (REGISTERS_BASE + 0x6008)
 260#define WELP_ARM_COMMAND               (REGISTERS_BASE + 0x6100)
 261#define DRPW_SCRATCH_START             (DRPW_BASE + 0x002C)
 262
 263
 264#define ACX_SLV_SOFT_RESET_BIT   BIT(1)
 265#define ACX_REG_EEPROM_START_BIT BIT(1)
 266
 267/* Command/Information Mailbox Pointers */
 268
 269/*===============================================
 270  Command Mailbox Pointer - 32bit RW
 271 ------------------------------------------
 272 This register holds the start address of
 273 the command mailbox located in the Wlan hardware memory.
 274 The host must read this pointer after a reset to
 275 find the location of the command mailbox.
 276 The Wlan hardware initializes the command mailbox
 277 pointer with the default address of the command mailbox.
 278 The command mailbox pointer is not valid until after
 279 the host receives the Init Complete interrupt from
 280 the Wlan hardware.
 281 ===============================================*/
 282#define REG_COMMAND_MAILBOX_PTR                         (SCR_PAD0)
 283
 284/*===============================================
 285  Information Mailbox Pointer - 32bit RW
 286 ------------------------------------------
 287 This register holds the start address of
 288 the information mailbox located in the Wlan hardware memory.
 289 The host must read this pointer after a reset to find
 290 the location of the information mailbox.
 291 The Wlan hardware initializes the information mailbox pointer
 292 with the default address of the information mailbox.
 293 The information mailbox pointer is not valid
 294 until after the host receives the Init Complete interrupt from
 295 the Wlan hardware.
 296 ===============================================*/
 297#define REG_EVENT_MAILBOX_PTR                           (SCR_PAD1)
 298
 299
 300/* Misc */
 301
 302#define REG_ENABLE_TX_RX                                (ENABLE)
 303/*
 304 * Rx configuration (filter) information element
 305 * ---------------------------------------------
 306 */
 307#define REG_RX_CONFIG                           (RX_CFG)
 308#define REG_RX_FILTER                           (RX_FILTER_CFG)
 309
 310
 311#define RX_CFG_ENABLE_PHY_HEADER_PLCP    0x0002
 312
 313/* promiscuous - receives all valid frames */
 314#define RX_CFG_PROMISCUOUS               0x0008
 315
 316/* receives frames from any BSSID */
 317#define RX_CFG_BSSID                     0x0020
 318
 319/* receives frames destined to any MAC address */
 320#define RX_CFG_MAC                       0x0010
 321
 322#define RX_CFG_ENABLE_ONLY_MY_DEST_MAC   0x0010
 323#define RX_CFG_ENABLE_ANY_DEST_MAC       0x0000
 324#define RX_CFG_ENABLE_ONLY_MY_BSSID      0x0020
 325#define RX_CFG_ENABLE_ANY_BSSID          0x0000
 326
 327/* discards all broadcast frames */
 328#define RX_CFG_DISABLE_BCAST             0x0200
 329
 330#define RX_CFG_ENABLE_ONLY_MY_SSID       0x0400
 331#define RX_CFG_ENABLE_RX_CMPLT_FCS_ERROR 0x0800
 332#define RX_CFG_COPY_RX_STATUS            0x2000
 333#define RX_CFG_TSF                       0x10000
 334
 335#define RX_CONFIG_OPTION_ANY_DST_MY_BSS  (RX_CFG_ENABLE_ANY_DEST_MAC | \
 336                                          RX_CFG_ENABLE_ONLY_MY_BSSID)
 337
 338#define RX_CONFIG_OPTION_MY_DST_ANY_BSS  (RX_CFG_ENABLE_ONLY_MY_DEST_MAC\
 339                                          | RX_CFG_ENABLE_ANY_BSSID)
 340
 341#define RX_CONFIG_OPTION_ANY_DST_ANY_BSS (RX_CFG_ENABLE_ANY_DEST_MAC | \
 342                                          RX_CFG_ENABLE_ANY_BSSID)
 343
 344#define RX_CONFIG_OPTION_MY_DST_MY_BSS   (RX_CFG_ENABLE_ONLY_MY_DEST_MAC\
 345                                          | RX_CFG_ENABLE_ONLY_MY_BSSID)
 346
 347#define RX_CONFIG_OPTION_FOR_SCAN  (RX_CFG_ENABLE_PHY_HEADER_PLCP \
 348                                    | RX_CFG_ENABLE_RX_CMPLT_FCS_ERROR \
 349                                    | RX_CFG_COPY_RX_STATUS | RX_CFG_TSF)
 350
 351#define RX_CONFIG_OPTION_FOR_MEASUREMENT (RX_CFG_ENABLE_ANY_DEST_MAC)
 352
 353#define RX_CONFIG_OPTION_FOR_JOIN        (RX_CFG_ENABLE_ONLY_MY_BSSID | \
 354                                          RX_CFG_ENABLE_ONLY_MY_DEST_MAC)
 355
 356#define RX_CONFIG_OPTION_FOR_IBSS_JOIN   (RX_CFG_ENABLE_ONLY_MY_SSID | \
 357                                          RX_CFG_ENABLE_ONLY_MY_DEST_MAC)
 358
 359#define RX_FILTER_OPTION_DEF          (CFG_RX_MGMT_EN | CFG_RX_DATA_EN\
 360                                       | CFG_RX_CTL_EN | CFG_RX_BCN_EN\
 361                                       | CFG_RX_AUTH_EN | CFG_RX_ASSOC_EN)
 362
 363#define RX_FILTER_OPTION_FILTER_ALL      0
 364
 365#define RX_FILTER_OPTION_DEF_PRSP_BCN  (CFG_RX_PRSP_EN | CFG_RX_MGMT_EN\
 366                                        | CFG_RX_RCTS_ACK | CFG_RX_BCN_EN)
 367
 368#define RX_FILTER_OPTION_JOIN        (CFG_RX_MGMT_EN | CFG_RX_DATA_EN\
 369                                      | CFG_RX_BCN_EN | CFG_RX_AUTH_EN\
 370                                      | CFG_RX_ASSOC_EN | CFG_RX_RCTS_ACK\
 371                                      | CFG_RX_PRSP_EN)
 372
 373
 374/*===============================================
 375 EEPROM Read/Write Request 32bit RW
 376 ------------------------------------------
 377 1 EE_READ - EEPROM Read Request 1 - Setting this bit
 378 loads a single byte of data into the EE_DATA
 379 register from the EEPROM location specified in
 380 the EE_ADDR register.
 381 The Wlan hardware hardware clears this bit automatically.
 382 EE_DATA is valid when this bit is cleared.
 383
 384 0 EE_WRITE  - EEPROM Write Request  - Setting this bit
 385 writes a single byte of data from the EE_DATA register into the
 386 EEPROM location specified in the EE_ADDR register.
 387 The Wlan hardware hardware clears this bit automatically.
 388*===============================================*/
 389#define ACX_EE_CTL_REG                      EE_CTL
 390#define EE_WRITE                            0x00000001ul
 391#define EE_READ                             0x00000002ul
 392
 393/*===============================================
 394  EEPROM Address  - 32bit RW
 395  ------------------------------------------
 396  This register specifies the address
 397  within the EEPROM from/to which to read/write data.
 398  ===============================================*/
 399#define ACX_EE_ADDR_REG                     EE_ADDR
 400
 401/*===============================================
 402  EEPROM Data  - 32bit RW
 403  ------------------------------------------
 404  This register either holds the read 8 bits of
 405  data from the EEPROM or the write data
 406  to be written to the EEPROM.
 407  ===============================================*/
 408#define ACX_EE_DATA_REG                     EE_DATA
 409
 410/*===============================================
 411  EEPROM Base Address  - 32bit RW
 412  ------------------------------------------
 413  This register holds the upper nine bits
 414  [23:15] of the 24-bit Wlan hardware memory
 415  address for burst reads from EEPROM accesses.
 416  The EEPROM provides the lower 15 bits of this address.
 417  The MSB of the address from the EEPROM is ignored.
 418  ===============================================*/
 419#define ACX_EE_CFG                          EE_CFG
 420
 421/*===============================================
 422  GPIO Output Values  -32bit, RW
 423  ------------------------------------------
 424  [31:16]  Reserved
 425  [15: 0]  Specify the output values (at the output driver inputs) for
 426  GPIO[15:0], respectively.
 427  ===============================================*/
 428#define ACX_GPIO_OUT_REG            GPIO_OUT
 429#define ACX_MAX_GPIO_LINES          15
 430
 431/*===============================================
 432  Contention window  -32bit, RW
 433  ------------------------------------------
 434  [31:26]  Reserved
 435  [25:16]  Max (0x3ff)
 436  [15:07]  Reserved
 437  [06:00]  Current contention window value - default is 0x1F
 438  ===============================================*/
 439#define ACX_CONT_WIND_CFG_REG    CONT_WIND_CFG
 440#define ACX_CONT_WIND_MIN_MASK   0x0000007f
 441#define ACX_CONT_WIND_MAX        0x03ff0000
 442
 443/*===============================================
 444  HI_CFG Interface Configuration Register Values
 445  ------------------------------------------
 446  ===============================================*/
 447#define HI_CFG_UART_ENABLE          0x00000004
 448#define HI_CFG_RST232_ENABLE        0x00000008
 449#define HI_CFG_CLOCK_REQ_SELECT     0x00000010
 450#define HI_CFG_HOST_INT_ENABLE      0x00000020
 451#define HI_CFG_VLYNQ_OUTPUT_ENABLE  0x00000040
 452#define HI_CFG_HOST_INT_ACTIVE_LOW  0x00000080
 453#define HI_CFG_UART_TX_OUT_GPIO_15  0x00000100
 454#define HI_CFG_UART_TX_OUT_GPIO_14  0x00000200
 455#define HI_CFG_UART_TX_OUT_GPIO_7   0x00000400
 456
 457#define HI_CFG_DEF_VAL              \
 458        (HI_CFG_UART_ENABLE |        \
 459        HI_CFG_RST232_ENABLE |      \
 460        HI_CFG_CLOCK_REQ_SELECT |   \
 461        HI_CFG_HOST_INT_ENABLE)
 462
 463#define REF_FREQ_19_2                       0
 464#define REF_FREQ_26_0                       1
 465#define REF_FREQ_38_4                       2
 466#define REF_FREQ_40_0                       3
 467#define REF_FREQ_33_6                       4
 468#define REF_FREQ_NUM                        5
 469
 470#define LUT_PARAM_INTEGER_DIVIDER           0
 471#define LUT_PARAM_FRACTIONAL_DIVIDER        1
 472#define LUT_PARAM_ATTN_BB                   2
 473#define LUT_PARAM_ALPHA_BB                  3
 474#define LUT_PARAM_STOP_TIME_BB              4
 475#define LUT_PARAM_BB_PLL_LOOP_FILTER        5
 476#define LUT_PARAM_NUM                       6
 477
 478#define ACX_EEPROMLESS_IND_REG              (SCR_PAD4)
 479#define USE_EEPROM                          0
 480#define SOFT_RESET_MAX_TIME                 1000000
 481#define SOFT_RESET_STALL_TIME               1000
 482#define NVS_DATA_BUNDARY_ALIGNMENT          4
 483
 484
 485/* Firmware image load chunk size */
 486#define CHUNK_SIZE          512
 487
 488/* Firmware image header size */
 489#define FW_HDR_SIZE 8
 490
 491#define ECPU_CONTROL_HALT                                       0x00000101
 492
 493
 494/******************************************************************************
 495
 496    CHANNELS, BAND & REG DOMAINS definitions
 497
 498******************************************************************************/
 499
 500
 501enum {
 502        RADIO_BAND_2_4GHZ = 0,  /* 2.4 Ghz band */
 503        RADIO_BAND_5GHZ = 1,    /* 5 Ghz band */
 504        RADIO_BAND_JAPAN_4_9_GHZ = 2,
 505        DEFAULT_BAND = RADIO_BAND_2_4GHZ,
 506        INVALID_BAND = 0xFE,
 507        MAX_RADIO_BANDS = 0xFF
 508};
 509
 510#define SHORT_PREAMBLE_BIT   BIT(0) /* CCK or Barker depending on the rate */
 511#define OFDM_RATE_BIT        BIT(6)
 512#define PBCC_RATE_BIT        BIT(7)
 513
 514enum {
 515        CCK_LONG = 0,
 516        CCK_SHORT = SHORT_PREAMBLE_BIT,
 517        PBCC_LONG = PBCC_RATE_BIT,
 518        PBCC_SHORT = PBCC_RATE_BIT | SHORT_PREAMBLE_BIT,
 519        OFDM = OFDM_RATE_BIT
 520};
 521
 522/******************************************************************************
 523
 524Transmit-Descriptor RATE-SET field definitions...
 525
 526Define a new "Rate-Set" for TX path that incorporates the
 527Rate & Modulation info into a single 16-bit field.
 528
 529TxdRateSet_t:
 530b15   - Indicates Preamble type (1=SHORT, 0=LONG).
 531        Notes:
 532        Must be LONG (0) for 1Mbps rate.
 533        Does not apply (set to 0) for RevG-OFDM rates.
 534b14   - Indicates PBCC encoding (1=PBCC, 0=not).
 535        Notes:
 536        Does not apply (set to 0) for rates 1 and 2 Mbps.
 537        Does not apply (set to 0) for RevG-OFDM rates.
 538b13    - Unused (set to 0).
 539b12-b0 - Supported Rate indicator bits as defined below.
 540
 541******************************************************************************/
 542
 543
 544/*************************************************************************
 545
 546    Interrupt Trigger Register (Host -> WiLink)
 547
 548**************************************************************************/
 549
 550/* Hardware to Embedded CPU Interrupts - first 32-bit register set */
 551
 552/*
 553 * Host Command Interrupt. Setting this bit masks
 554 * the interrupt that the host issues to inform
 555 * the FW that it has sent a command
 556 * to the Wlan hardware Command Mailbox.
 557 */
 558#define INTR_TRIG_CMD       BIT(0)
 559
 560/*
 561 * Host Event Acknowlegde Interrupt. The host
 562 * sets this bit to acknowledge that it received
 563 * the unsolicited information from the event
 564 * mailbox.
 565 */
 566#define INTR_TRIG_EVENT_ACK BIT(1)
 567
 568/*
 569 * The host sets this bit to inform the Wlan
 570 * FW that a TX packet is in the XFER
 571 * Buffer #0.
 572 */
 573#define INTR_TRIG_TX_PROC0 BIT(2)
 574
 575/*
 576 * The host sets this bit to inform the FW
 577 * that it read a packet from RX XFER
 578 * Buffer #0.
 579 */
 580#define INTR_TRIG_RX_PROC0 BIT(3)
 581
 582#define INTR_TRIG_DEBUG_ACK BIT(4)
 583
 584#define INTR_TRIG_STATE_CHANGED BIT(5)
 585
 586
 587/* Hardware to Embedded CPU Interrupts - second 32-bit register set */
 588
 589/*
 590 * The host sets this bit to inform the FW
 591 * that it read a packet from RX XFER
 592 * Buffer #1.
 593 */
 594#define INTR_TRIG_RX_PROC1 BIT(17)
 595
 596/*
 597 * The host sets this bit to inform the Wlan
 598 * hardware that a TX packet is in the XFER
 599 * Buffer #1.
 600 */
 601#define INTR_TRIG_TX_PROC1 BIT(18)
 602
 603#endif
 604