linux/drivers/net/wireless/wl12xx/wl1251_reg.h
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   1/*
   2 * This file is part of wl12xx
   3 *
   4 * Copyright (c) 1998-2007 Texas Instruments Incorporated
   5 * Copyright (C) 2008 Nokia Corporation
   6 *
   7 * Contact: Kalle Valo <kalle.valo@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
  38/* ELP register commands */
  39#define ELPCTRL_WAKE_UP             0x1
  40#define ELPCTRL_WAKE_UP_WLAN_READY  0x5
  41#define ELPCTRL_SLEEP               0x0
  42/* ELP WLAN_READY bit */
  43#define ELPCTRL_WLAN_READY          0x2
  44
  45/* Device Configuration registers*/
  46#define SOR_CFG                        (REGISTERS_BASE + 0x0800)
  47#define ECPU_CTRL                      (REGISTERS_BASE + 0x0804)
  48#define HI_CFG                         (REGISTERS_BASE + 0x0808)
  49#define EE_START                       (REGISTERS_BASE + 0x080C)
  50
  51#define CHIP_ID_B                      (REGISTERS_BASE + 0x5674)
  52
  53#define CHIP_ID_1251_PG10                  (0x7010101)
  54#define CHIP_ID_1251_PG11                  (0x7020101)
  55#define CHIP_ID_1251_PG12                  (0x7030101)
  56
  57#define ENABLE                         (REGISTERS_BASE + 0x5450)
  58
  59/* Power Management registers */
  60#define ELP_CFG_MODE                   (REGISTERS_BASE + 0x5804)
  61#define ELP_CMD                        (REGISTERS_BASE + 0x5808)
  62#define PLL_CAL_TIME                   (REGISTERS_BASE + 0x5810)
  63#define CLK_REQ_TIME                   (REGISTERS_BASE + 0x5814)
  64#define CLK_BUF_TIME                   (REGISTERS_BASE + 0x5818)
  65
  66#define CFG_PLL_SYNC_CNT               (REGISTERS_BASE + 0x5820)
  67
  68/* Scratch Pad registers*/
  69#define SCR_PAD0                       (REGISTERS_BASE + 0x5608)
  70#define SCR_PAD1                       (REGISTERS_BASE + 0x560C)
  71#define SCR_PAD2                       (REGISTERS_BASE + 0x5610)
  72#define SCR_PAD3                       (REGISTERS_BASE + 0x5614)
  73#define SCR_PAD4                       (REGISTERS_BASE + 0x5618)
  74#define SCR_PAD4_SET                   (REGISTERS_BASE + 0x561C)
  75#define SCR_PAD4_CLR                   (REGISTERS_BASE + 0x5620)
  76#define SCR_PAD5                       (REGISTERS_BASE + 0x5624)
  77#define SCR_PAD5_SET                   (REGISTERS_BASE + 0x5628)
  78#define SCR_PAD5_CLR                   (REGISTERS_BASE + 0x562C)
  79#define SCR_PAD6                       (REGISTERS_BASE + 0x5630)
  80#define SCR_PAD7                       (REGISTERS_BASE + 0x5634)
  81#define SCR_PAD8                       (REGISTERS_BASE + 0x5638)
  82#define SCR_PAD9                       (REGISTERS_BASE + 0x563C)
  83
  84/* Spare registers*/
  85#define SPARE_A1                       (REGISTERS_BASE + 0x0994)
  86#define SPARE_A2                       (REGISTERS_BASE + 0x0998)
  87#define SPARE_A3                       (REGISTERS_BASE + 0x099C)
  88#define SPARE_A4                       (REGISTERS_BASE + 0x09A0)
  89#define SPARE_A5                       (REGISTERS_BASE + 0x09A4)
  90#define SPARE_A6                       (REGISTERS_BASE + 0x09A8)
  91#define SPARE_A7                       (REGISTERS_BASE + 0x09AC)
  92#define SPARE_A8                       (REGISTERS_BASE + 0x09B0)
  93#define SPARE_B1                       (REGISTERS_BASE + 0x5420)
  94#define SPARE_B2                       (REGISTERS_BASE + 0x5424)
  95#define SPARE_B3                       (REGISTERS_BASE + 0x5428)
  96#define SPARE_B4                       (REGISTERS_BASE + 0x542C)
  97#define SPARE_B5                       (REGISTERS_BASE + 0x5430)
  98#define SPARE_B6                       (REGISTERS_BASE + 0x5434)
  99#define SPARE_B7                       (REGISTERS_BASE + 0x5438)
 100#define SPARE_B8                       (REGISTERS_BASE + 0x543C)
 101
 102enum wl12xx_acx_int_reg {
 103        ACX_REG_INTERRUPT_TRIG,
 104        ACX_REG_INTERRUPT_TRIG_H,
 105
 106/*=============================================
 107  Host Interrupt Mask Register - 32bit (RW)
 108  ------------------------------------------
 109  Setting a bit in this register masks the
 110  corresponding interrupt to the host.
 111  0 - RX0               - Rx first dubble buffer Data Interrupt
 112  1 - TXD               - Tx Data Interrupt
 113  2 - TXXFR             - Tx Transfer Interrupt
 114  3 - RX1               - Rx second dubble buffer Data Interrupt
 115  4 - RXXFR             - Rx Transfer Interrupt
 116  5 - EVENT_A   - Event Mailbox interrupt
 117  6 - EVENT_B   - Event Mailbox interrupt
 118  7 - WNONHST   - Wake On Host Interrupt
 119  8 - TRACE_A   - Debug Trace interrupt
 120  9 - TRACE_B   - Debug Trace interrupt
 121 10 - CDCMP             - Command Complete Interrupt
 122 11 -
 123 12 -
 124 13 -
 125 14 - ICOMP             - Initialization Complete Interrupt
 126 16 - SG SE             - Soft Gemini - Sense enable interrupt
 127 17 - SG SD             - Soft Gemini - Sense disable interrupt
 128 18 -                   -
 129 19 -                   -
 130 20 -                   -
 131 21-                    -
 132 Default: 0x0001
 133*==============================================*/
 134        ACX_REG_INTERRUPT_MASK,
 135
 136/*=============================================
 137  Host Interrupt Mask Set 16bit, (Write only)
 138  ------------------------------------------
 139 Setting a bit in this register sets
 140 the corresponding bin in ACX_HINT_MASK register
 141 without effecting the mask
 142 state of other bits (0 = no effect).
 143==============================================*/
 144        ACX_REG_HINT_MASK_SET,
 145
 146/*=============================================
 147  Host Interrupt Mask Clear 16bit,(Write only)
 148  ------------------------------------------
 149 Setting a bit in this register clears
 150 the corresponding bin in ACX_HINT_MASK register
 151 without effecting the mask
 152 state of other bits (0 = no effect).
 153=============================================*/
 154        ACX_REG_HINT_MASK_CLR,
 155
 156/*=============================================
 157  Host Interrupt Status Nondestructive Read
 158  16bit,(Read only)
 159  ------------------------------------------
 160 The host can read this register to determine
 161 which interrupts are active.
 162 Reading this register doesn't
 163 effect its content.
 164=============================================*/
 165        ACX_REG_INTERRUPT_NO_CLEAR,
 166
 167/*=============================================
 168  Host Interrupt Status Clear on Read  Register
 169  16bit,(Read only)
 170  ------------------------------------------
 171 The host can read this register to determine
 172 which interrupts are active.
 173 Reading this register clears it,
 174 thus making all interrupts inactive.
 175==============================================*/
 176        ACX_REG_INTERRUPT_CLEAR,
 177
 178/*=============================================
 179  Host Interrupt Acknowledge Register
 180  16bit,(Write only)
 181  ------------------------------------------
 182 The host can set individual bits in this
 183 register to clear (acknowledge) the corresp.
 184 interrupt status bits in the HINT_STS_CLR and
 185 HINT_STS_ND registers, thus making the
 186 assotiated interrupt inactive. (0-no effect)
 187==============================================*/
 188        ACX_REG_INTERRUPT_ACK,
 189
 190/*===============================================
 191   Host Software Reset - 32bit RW
 192 ------------------------------------------
 193    [31:1] Reserved
 194    0  SOFT_RESET Soft Reset  - When this bit is set,
 195    it holds the Wlan hardware in a soft reset state.
 196    This reset disables all MAC and baseband processor
 197    clocks except the CardBus/PCI interface clock.
 198    It also initializes all MAC state machines except
 199    the host interface. It does not reload the
 200    contents of the EEPROM. When this bit is cleared
 201    (not self-clearing), the Wlan hardware
 202    exits the software reset state.
 203===============================================*/
 204        ACX_REG_SLV_SOFT_RESET,
 205
 206/*===============================================
 207 EEPROM Burst Read Start  - 32bit RW
 208 ------------------------------------------
 209 [31:1] Reserved
 210 0  ACX_EE_START -  EEPROM Burst Read Start 0
 211 Setting this bit starts a burst read from
 212 the external EEPROM.
 213 If this bit is set (after reset) before an EEPROM read/write,
 214 the burst read starts at EEPROM address 0.
 215 Otherwise, it starts at the address
 216 following the address of the previous access.
 217 TheWlan hardware hardware clears this bit automatically.
 218
 219 Default: 0x00000000
 220*================================================*/
 221        ACX_REG_EE_START,
 222
 223/* Embedded ARM CPU Control */
 224
 225/*===============================================
 226 Halt eCPU   - 32bit RW
 227 ------------------------------------------
 228 0 HALT_ECPU Halt Embedded CPU - This bit is the
 229 compliment of bit 1 (MDATA2) in the SOR_CFG register.
 230 During a hardware reset, this bit holds
 231 the inverse of MDATA2.
 232 When downloading firmware from the host,
 233 set this bit (pull down MDATA2).
 234 The host clears this bit after downloading the firmware into
 235 zero-wait-state SSRAM.
 236 When loading firmware from Flash, clear this bit (pull up MDATA2)
 237 so that the eCPU can run the bootloader code in Flash
 238 HALT_ECPU eCPU State
 239 --------------------
 240 1 halt eCPU
 241 0 enable eCPU
 242 ===============================================*/
 243        ACX_REG_ECPU_CONTROL,
 244
 245        ACX_REG_TABLE_LEN
 246};
 247
 248#define ACX_SLV_SOFT_RESET_BIT   BIT(0)
 249#define ACX_REG_EEPROM_START_BIT BIT(0)
 250
 251/* Command/Information Mailbox Pointers */
 252
 253/*===============================================
 254  Command Mailbox Pointer - 32bit RW
 255 ------------------------------------------
 256 This register holds the start address of
 257 the command mailbox located in the Wlan hardware memory.
 258 The host must read this pointer after a reset to
 259 find the location of the command mailbox.
 260 The Wlan hardware initializes the command mailbox
 261 pointer with the default address of the command mailbox.
 262 The command mailbox pointer is not valid until after
 263 the host receives the Init Complete interrupt from
 264 the Wlan hardware.
 265 ===============================================*/
 266#define REG_COMMAND_MAILBOX_PTR                         (SCR_PAD0)
 267
 268/*===============================================
 269  Information Mailbox Pointer - 32bit RW
 270 ------------------------------------------
 271 This register holds the start address of
 272 the information mailbox located in the Wlan hardware memory.
 273 The host must read this pointer after a reset to find
 274 the location of the information mailbox.
 275 The Wlan hardware initializes the information mailbox pointer
 276 with the default address of the information mailbox.
 277 The information mailbox pointer is not valid
 278 until after the host receives the Init Complete interrupt from
 279 the Wlan hardware.
 280 ===============================================*/
 281#define REG_EVENT_MAILBOX_PTR                           (SCR_PAD1)
 282
 283
 284/* Misc */
 285
 286#define REG_ENABLE_TX_RX                                (ENABLE)
 287/*
 288 * Rx configuration (filter) information element
 289 * ---------------------------------------------
 290 */
 291#define REG_RX_CONFIG                           (RX_CFG)
 292#define REG_RX_FILTER                           (RX_FILTER_CFG)
 293
 294
 295#define RX_CFG_ENABLE_PHY_HEADER_PLCP    0x0002
 296
 297/* promiscuous - receives all valid frames */
 298#define RX_CFG_PROMISCUOUS               0x0008
 299
 300/* receives frames from any BSSID */
 301#define RX_CFG_BSSID                     0x0020
 302
 303/* receives frames destined to any MAC address */
 304#define RX_CFG_MAC                       0x0010
 305
 306#define RX_CFG_ENABLE_ONLY_MY_DEST_MAC   0x0010
 307#define RX_CFG_ENABLE_ANY_DEST_MAC       0x0000
 308#define RX_CFG_ENABLE_ONLY_MY_BSSID      0x0020
 309#define RX_CFG_ENABLE_ANY_BSSID          0x0000
 310
 311/* discards all broadcast frames */
 312#define RX_CFG_DISABLE_BCAST             0x0200
 313
 314#define RX_CFG_ENABLE_ONLY_MY_SSID       0x0400
 315#define RX_CFG_ENABLE_RX_CMPLT_FCS_ERROR 0x0800
 316#define RX_CFG_COPY_RX_STATUS            0x2000
 317#define RX_CFG_TSF                       0x10000
 318
 319#define RX_CONFIG_OPTION_ANY_DST_MY_BSS  (RX_CFG_ENABLE_ANY_DEST_MAC | \
 320                                          RX_CFG_ENABLE_ONLY_MY_BSSID)
 321
 322#define RX_CONFIG_OPTION_MY_DST_ANY_BSS  (RX_CFG_ENABLE_ONLY_MY_DEST_MAC\
 323                                          | RX_CFG_ENABLE_ANY_BSSID)
 324
 325#define RX_CONFIG_OPTION_ANY_DST_ANY_BSS (RX_CFG_ENABLE_ANY_DEST_MAC | \
 326                                          RX_CFG_ENABLE_ANY_BSSID)
 327
 328#define RX_CONFIG_OPTION_MY_DST_MY_BSS   (RX_CFG_ENABLE_ONLY_MY_DEST_MAC\
 329                                          | RX_CFG_ENABLE_ONLY_MY_BSSID)
 330
 331#define RX_CONFIG_OPTION_FOR_SCAN  (RX_CFG_ENABLE_PHY_HEADER_PLCP \
 332                                    | RX_CFG_ENABLE_RX_CMPLT_FCS_ERROR \
 333                                    | RX_CFG_COPY_RX_STATUS | RX_CFG_TSF)
 334
 335#define RX_CONFIG_OPTION_FOR_MEASUREMENT (RX_CFG_ENABLE_ANY_DEST_MAC)
 336
 337#define RX_CONFIG_OPTION_FOR_JOIN        (RX_CFG_ENABLE_ONLY_MY_BSSID | \
 338                                          RX_CFG_ENABLE_ONLY_MY_DEST_MAC)
 339
 340#define RX_CONFIG_OPTION_FOR_IBSS_JOIN   (RX_CFG_ENABLE_ONLY_MY_SSID | \
 341                                          RX_CFG_ENABLE_ONLY_MY_DEST_MAC)
 342
 343#define RX_FILTER_OPTION_DEF          (CFG_RX_MGMT_EN | CFG_RX_DATA_EN\
 344                                       | CFG_RX_CTL_EN | CFG_RX_BCN_EN\
 345                                       | CFG_RX_AUTH_EN | CFG_RX_ASSOC_EN)
 346
 347#define RX_FILTER_OPTION_FILTER_ALL      0
 348
 349#define RX_FILTER_OPTION_DEF_PRSP_BCN  (CFG_RX_PRSP_EN | CFG_RX_MGMT_EN\
 350                                        | CFG_RX_RCTS_ACK | CFG_RX_BCN_EN)
 351
 352#define RX_FILTER_OPTION_JOIN        (CFG_RX_MGMT_EN | CFG_RX_DATA_EN\
 353                                      | CFG_RX_BCN_EN | CFG_RX_AUTH_EN\
 354                                      | CFG_RX_ASSOC_EN | CFG_RX_RCTS_ACK\
 355                                      | CFG_RX_PRSP_EN)
 356
 357
 358/*===============================================
 359 EEPROM Read/Write Request 32bit RW
 360 ------------------------------------------
 361 1 EE_READ - EEPROM Read Request 1 - Setting this bit
 362 loads a single byte of data into the EE_DATA
 363 register from the EEPROM location specified in
 364 the EE_ADDR register.
 365 The Wlan hardware hardware clears this bit automatically.
 366 EE_DATA is valid when this bit is cleared.
 367
 368 0 EE_WRITE  - EEPROM Write Request  - Setting this bit
 369 writes a single byte of data from the EE_DATA register into the
 370 EEPROM location specified in the EE_ADDR register.
 371 The Wlan hardware hardware clears this bit automatically.
 372*===============================================*/
 373#define ACX_EE_CTL_REG                      EE_CTL
 374#define EE_WRITE                            0x00000001ul
 375#define EE_READ                             0x00000002ul
 376
 377/*===============================================
 378  EEPROM Address  - 32bit RW
 379  ------------------------------------------
 380  This register specifies the address
 381  within the EEPROM from/to which to read/write data.
 382  ===============================================*/
 383#define ACX_EE_ADDR_REG                     EE_ADDR
 384
 385/*===============================================
 386  EEPROM Data  - 32bit RW
 387  ------------------------------------------
 388  This register either holds the read 8 bits of
 389  data from the EEPROM or the write data
 390  to be written to the EEPROM.
 391  ===============================================*/
 392#define ACX_EE_DATA_REG                     EE_DATA
 393
 394/*===============================================
 395  EEPROM Base Address  - 32bit RW
 396  ------------------------------------------
 397  This register holds the upper nine bits
 398  [23:15] of the 24-bit Wlan hardware memory
 399  address for burst reads from EEPROM accesses.
 400  The EEPROM provides the lower 15 bits of this address.
 401  The MSB of the address from the EEPROM is ignored.
 402  ===============================================*/
 403#define ACX_EE_CFG                          EE_CFG
 404
 405/*===============================================
 406  GPIO Output Values  -32bit, RW
 407  ------------------------------------------
 408  [31:16]  Reserved
 409  [15: 0]  Specify the output values (at the output driver inputs) for
 410  GPIO[15:0], respectively.
 411  ===============================================*/
 412#define ACX_GPIO_OUT_REG            GPIO_OUT
 413#define ACX_MAX_GPIO_LINES          15
 414
 415/*===============================================
 416  Contention window  -32bit, RW
 417  ------------------------------------------
 418  [31:26]  Reserved
 419  [25:16]  Max (0x3ff)
 420  [15:07]  Reserved
 421  [06:00]  Current contention window value - default is 0x1F
 422  ===============================================*/
 423#define ACX_CONT_WIND_CFG_REG    CONT_WIND_CFG
 424#define ACX_CONT_WIND_MIN_MASK   0x0000007f
 425#define ACX_CONT_WIND_MAX        0x03ff0000
 426
 427/*===============================================
 428  HI_CFG Interface Configuration Register Values
 429  ------------------------------------------
 430  ===============================================*/
 431#define HI_CFG_UART_ENABLE          0x00000004
 432#define HI_CFG_RST232_ENABLE        0x00000008
 433#define HI_CFG_CLOCK_REQ_SELECT     0x00000010
 434#define HI_CFG_HOST_INT_ENABLE      0x00000020
 435#define HI_CFG_VLYNQ_OUTPUT_ENABLE  0x00000040
 436#define HI_CFG_HOST_INT_ACTIVE_LOW  0x00000080
 437#define HI_CFG_UART_TX_OUT_GPIO_15  0x00000100
 438#define HI_CFG_UART_TX_OUT_GPIO_14  0x00000200
 439#define HI_CFG_UART_TX_OUT_GPIO_7   0x00000400
 440
 441/*
 442 * NOTE: USE_ACTIVE_HIGH compilation flag should be defined in makefile
 443 *       for platforms using active high interrupt level
 444 */
 445#ifdef USE_ACTIVE_HIGH
 446#define HI_CFG_DEF_VAL              \
 447        (HI_CFG_UART_ENABLE |        \
 448        HI_CFG_RST232_ENABLE |      \
 449        HI_CFG_CLOCK_REQ_SELECT |   \
 450        HI_CFG_HOST_INT_ENABLE)
 451#else
 452#define HI_CFG_DEF_VAL              \
 453        (HI_CFG_UART_ENABLE |        \
 454        HI_CFG_RST232_ENABLE |      \
 455        HI_CFG_CLOCK_REQ_SELECT |   \
 456        HI_CFG_HOST_INT_ENABLE)
 457
 458#endif
 459
 460#define REF_FREQ_19_2                       0
 461#define REF_FREQ_26_0                       1
 462#define REF_FREQ_38_4                       2
 463#define REF_FREQ_40_0                       3
 464#define REF_FREQ_33_6                       4
 465#define REF_FREQ_NUM                        5
 466
 467#define LUT_PARAM_INTEGER_DIVIDER           0
 468#define LUT_PARAM_FRACTIONAL_DIVIDER        1
 469#define LUT_PARAM_ATTN_BB                   2
 470#define LUT_PARAM_ALPHA_BB                  3
 471#define LUT_PARAM_STOP_TIME_BB              4
 472#define LUT_PARAM_BB_PLL_LOOP_FILTER        5
 473#define LUT_PARAM_NUM                       6
 474
 475#define ACX_EEPROMLESS_IND_REG              (SCR_PAD4)
 476#define USE_EEPROM                          0
 477#define SOFT_RESET_MAX_TIME                 1000000
 478#define SOFT_RESET_STALL_TIME               1000
 479#define NVS_DATA_BUNDARY_ALIGNMENT          4
 480
 481
 482/* Firmware image load chunk size */
 483#define CHUNK_SIZE          512
 484
 485/* Firmware image header size */
 486#define FW_HDR_SIZE 8
 487
 488#define ECPU_CONTROL_HALT                                       0x00000101
 489
 490
 491/******************************************************************************
 492
 493    CHANNELS, BAND & REG DOMAINS definitions
 494
 495******************************************************************************/
 496
 497
 498enum {
 499        RADIO_BAND_2_4GHZ = 0,  /* 2.4 Ghz band */
 500        RADIO_BAND_5GHZ = 1,    /* 5 Ghz band */
 501        RADIO_BAND_JAPAN_4_9_GHZ = 2,
 502        DEFAULT_BAND = RADIO_BAND_2_4GHZ,
 503        INVALID_BAND = 0xFE,
 504        MAX_RADIO_BANDS = 0xFF
 505};
 506
 507enum {
 508        NO_RATE      = 0,
 509        RATE_1MBPS   = 0x0A,
 510        RATE_2MBPS   = 0x14,
 511        RATE_5_5MBPS = 0x37,
 512        RATE_6MBPS   = 0x0B,
 513        RATE_9MBPS   = 0x0F,
 514        RATE_11MBPS  = 0x6E,
 515        RATE_12MBPS  = 0x0A,
 516        RATE_18MBPS  = 0x0E,
 517        RATE_22MBPS  = 0xDC,
 518        RATE_24MBPS  = 0x09,
 519        RATE_36MBPS  = 0x0D,
 520        RATE_48MBPS  = 0x08,
 521        RATE_54MBPS  = 0x0C
 522};
 523
 524enum {
 525        RATE_INDEX_1MBPS   =  0,
 526        RATE_INDEX_2MBPS   =  1,
 527        RATE_INDEX_5_5MBPS =  2,
 528        RATE_INDEX_6MBPS   =  3,
 529        RATE_INDEX_9MBPS   =  4,
 530        RATE_INDEX_11MBPS  =  5,
 531        RATE_INDEX_12MBPS  =  6,
 532        RATE_INDEX_18MBPS  =  7,
 533        RATE_INDEX_22MBPS  =  8,
 534        RATE_INDEX_24MBPS  =  9,
 535        RATE_INDEX_36MBPS  =  10,
 536        RATE_INDEX_48MBPS  =  11,
 537        RATE_INDEX_54MBPS  =  12,
 538        RATE_INDEX_MAX     =  RATE_INDEX_54MBPS,
 539        MAX_RATE_INDEX,
 540        INVALID_RATE_INDEX = MAX_RATE_INDEX,
 541        RATE_INDEX_ENUM_MAX_SIZE = 0x7FFFFFFF
 542};
 543
 544enum {
 545        RATE_MASK_1MBPS = 0x1,
 546        RATE_MASK_2MBPS = 0x2,
 547        RATE_MASK_5_5MBPS = 0x4,
 548        RATE_MASK_11MBPS = 0x20,
 549};
 550
 551#define SHORT_PREAMBLE_BIT   BIT(0) /* CCK or Barker depending on the rate */
 552#define OFDM_RATE_BIT        BIT(6)
 553#define PBCC_RATE_BIT        BIT(7)
 554
 555enum {
 556        CCK_LONG = 0,
 557        CCK_SHORT = SHORT_PREAMBLE_BIT,
 558        PBCC_LONG = PBCC_RATE_BIT,
 559        PBCC_SHORT = PBCC_RATE_BIT | SHORT_PREAMBLE_BIT,
 560        OFDM = OFDM_RATE_BIT
 561};
 562
 563/******************************************************************************
 564
 565Transmit-Descriptor RATE-SET field definitions...
 566
 567Define a new "Rate-Set" for TX path that incorporates the
 568Rate & Modulation info into a single 16-bit field.
 569
 570TxdRateSet_t:
 571b15   - Indicates Preamble type (1=SHORT, 0=LONG).
 572        Notes:
 573        Must be LONG (0) for 1Mbps rate.
 574        Does not apply (set to 0) for RevG-OFDM rates.
 575b14   - Indicates PBCC encoding (1=PBCC, 0=not).
 576        Notes:
 577        Does not apply (set to 0) for rates 1 and 2 Mbps.
 578        Does not apply (set to 0) for RevG-OFDM rates.
 579b13    - Unused (set to 0).
 580b12-b0 - Supported Rate indicator bits as defined below.
 581
 582******************************************************************************/
 583
 584
 585/*************************************************************************
 586
 587    Interrupt Trigger Register (Host -> WiLink)
 588
 589**************************************************************************/
 590
 591/* Hardware to Embedded CPU Interrupts - first 32-bit register set */
 592
 593/*
 594 * Host Command Interrupt. Setting this bit masks
 595 * the interrupt that the host issues to inform
 596 * the FW that it has sent a command
 597 * to the Wlan hardware Command Mailbox.
 598 */
 599#define INTR_TRIG_CMD       BIT(0)
 600
 601/*
 602 * Host Event Acknowlegde Interrupt. The host
 603 * sets this bit to acknowledge that it received
 604 * the unsolicited information from the event
 605 * mailbox.
 606 */
 607#define INTR_TRIG_EVENT_ACK BIT(1)
 608
 609/*
 610 * The host sets this bit to inform the Wlan
 611 * FW that a TX packet is in the XFER
 612 * Buffer #0.
 613 */
 614#define INTR_TRIG_TX_PROC0 BIT(2)
 615
 616/*
 617 * The host sets this bit to inform the FW
 618 * that it read a packet from RX XFER
 619 * Buffer #0.
 620 */
 621#define INTR_TRIG_RX_PROC0 BIT(3)
 622
 623#define INTR_TRIG_DEBUG_ACK BIT(4)
 624
 625#define INTR_TRIG_STATE_CHANGED BIT(5)
 626
 627
 628/* Hardware to Embedded CPU Interrupts - second 32-bit register set */
 629
 630/*
 631 * The host sets this bit to inform the FW
 632 * that it read a packet from RX XFER
 633 * Buffer #1.
 634 */
 635#define INTR_TRIG_RX_PROC1 BIT(17)
 636
 637/*
 638 * The host sets this bit to inform the Wlan
 639 * hardware that a TX packet is in the XFER
 640 * Buffer #1.
 641 */
 642#define INTR_TRIG_TX_PROC1 BIT(18)
 643
 644#endif
 645