1/* SPDX-License-Identifier: GPL-2.0-only */ 2/* 3 * This file is part of wl12xx 4 * 5 * Copyright (c) 1998-2007 Texas Instruments Incorporated 6 * Copyright (C) 2008 Nokia Corporation 7 */ 8 9#ifndef __REG_H__ 10#define __REG_H__ 11 12#include <linux/bitops.h> 13 14#define REGISTERS_BASE 0x00300000 15#define DRPW_BASE 0x00310000 16 17#define REGISTERS_DOWN_SIZE 0x00008800 18#define REGISTERS_WORK_SIZE 0x0000b000 19 20#define HW_ACCESS_ELP_CTRL_REG_ADDR 0x1FFFC 21 22/* ELP register commands */ 23#define ELPCTRL_WAKE_UP 0x1 24#define ELPCTRL_WAKE_UP_WLAN_READY 0x5 25#define ELPCTRL_SLEEP 0x0 26/* ELP WLAN_READY bit */ 27#define ELPCTRL_WLAN_READY 0x2 28 29/* Device Configuration registers*/ 30#define SOR_CFG (REGISTERS_BASE + 0x0800) 31#define ECPU_CTRL (REGISTERS_BASE + 0x0804) 32#define HI_CFG (REGISTERS_BASE + 0x0808) 33 34/* EEPROM registers */ 35#define EE_START (REGISTERS_BASE + 0x080C) 36#define EE_CTL (REGISTERS_BASE + 0x2000) 37#define EE_DATA (REGISTERS_BASE + 0x2004) 38#define EE_ADDR (REGISTERS_BASE + 0x2008) 39 40#define EE_CTL_READ 2 41 42#define CHIP_ID_B (REGISTERS_BASE + 0x5674) 43 44#define CHIP_ID_1251_PG10 (0x7010101) 45#define CHIP_ID_1251_PG11 (0x7020101) 46#define CHIP_ID_1251_PG12 (0x7030101) 47 48#define ENABLE (REGISTERS_BASE + 0x5450) 49 50/* Power Management registers */ 51#define ELP_CFG_MODE (REGISTERS_BASE + 0x5804) 52#define ELP_CMD (REGISTERS_BASE + 0x5808) 53#define PLL_CAL_TIME (REGISTERS_BASE + 0x5810) 54#define CLK_REQ_TIME (REGISTERS_BASE + 0x5814) 55#define CLK_BUF_TIME (REGISTERS_BASE + 0x5818) 56 57#define CFG_PLL_SYNC_CNT (REGISTERS_BASE + 0x5820) 58 59/* Scratch Pad registers*/ 60#define SCR_PAD0 (REGISTERS_BASE + 0x5608) 61#define SCR_PAD1 (REGISTERS_BASE + 0x560C) 62#define SCR_PAD2 (REGISTERS_BASE + 0x5610) 63#define SCR_PAD3 (REGISTERS_BASE + 0x5614) 64#define SCR_PAD4 (REGISTERS_BASE + 0x5618) 65#define SCR_PAD4_SET (REGISTERS_BASE + 0x561C) 66#define SCR_PAD4_CLR (REGISTERS_BASE + 0x5620) 67#define SCR_PAD5 (REGISTERS_BASE + 0x5624) 68#define SCR_PAD5_SET (REGISTERS_BASE + 0x5628) 69#define SCR_PAD5_CLR (REGISTERS_BASE + 0x562C) 70#define SCR_PAD6 (REGISTERS_BASE + 0x5630) 71#define SCR_PAD7 (REGISTERS_BASE + 0x5634) 72#define SCR_PAD8 (REGISTERS_BASE + 0x5638) 73#define SCR_PAD9 (REGISTERS_BASE + 0x563C) 74 75/* Spare registers*/ 76#define SPARE_A1 (REGISTERS_BASE + 0x0994) 77#define SPARE_A2 (REGISTERS_BASE + 0x0998) 78#define SPARE_A3 (REGISTERS_BASE + 0x099C) 79#define SPARE_A4 (REGISTERS_BASE + 0x09A0) 80#define SPARE_A5 (REGISTERS_BASE + 0x09A4) 81#define SPARE_A6 (REGISTERS_BASE + 0x09A8) 82#define SPARE_A7 (REGISTERS_BASE + 0x09AC) 83#define SPARE_A8 (REGISTERS_BASE + 0x09B0) 84#define SPARE_B1 (REGISTERS_BASE + 0x5420) 85#define SPARE_B2 (REGISTERS_BASE + 0x5424) 86#define SPARE_B3 (REGISTERS_BASE + 0x5428) 87#define SPARE_B4 (REGISTERS_BASE + 0x542C) 88#define SPARE_B5 (REGISTERS_BASE + 0x5430) 89#define SPARE_B6 (REGISTERS_BASE + 0x5434) 90#define SPARE_B7 (REGISTERS_BASE + 0x5438) 91#define SPARE_B8 (REGISTERS_BASE + 0x543C) 92 93enum wl12xx_acx_int_reg { 94 ACX_REG_INTERRUPT_TRIG, 95 ACX_REG_INTERRUPT_TRIG_H, 96 97/*============================================= 98 Host Interrupt Mask Register - 32bit (RW) 99 ------------------------------------------ 100 Setting a bit in this register masks the 101 corresponding interrupt to the host. 102 0 - RX0 - Rx first dubble buffer Data Interrupt 103 1 - TXD - Tx Data Interrupt 104 2 - TXXFR - Tx Transfer Interrupt 105 3 - RX1 - Rx second dubble buffer Data Interrupt 106 4 - RXXFR - Rx Transfer Interrupt 107 5 - EVENT_A - Event Mailbox interrupt 108 6 - EVENT_B - Event Mailbox interrupt 109 7 - WNONHST - Wake On Host Interrupt 110 8 - TRACE_A - Debug Trace interrupt 111 9 - TRACE_B - Debug Trace interrupt 112 10 - CDCMP - Command Complete Interrupt 113 11 - 114 12 - 115 13 - 116 14 - ICOMP - Initialization Complete Interrupt 117 16 - SG SE - Soft Gemini - Sense enable interrupt 118 17 - SG SD - Soft Gemini - Sense disable interrupt 119 18 - - 120 19 - - 121 20 - - 122 21- - 123 Default: 0x0001 124*==============================================*/ 125 ACX_REG_INTERRUPT_MASK, 126 127/*============================================= 128 Host Interrupt Mask Set 16bit, (Write only) 129 ------------------------------------------ 130 Setting a bit in this register sets 131 the corresponding bin in ACX_HINT_MASK register 132 without effecting the mask 133 state of other bits (0 = no effect). 134==============================================*/ 135 ACX_REG_HINT_MASK_SET, 136 137/*============================================= 138 Host Interrupt Mask Clear 16bit,(Write only) 139 ------------------------------------------ 140 Setting a bit in this register clears 141 the corresponding bin in ACX_HINT_MASK register 142 without effecting the mask 143 state of other bits (0 = no effect). 144=============================================*/ 145 ACX_REG_HINT_MASK_CLR, 146 147/*============================================= 148 Host Interrupt Status Nondestructive Read 149 16bit,(Read only) 150 ------------------------------------------ 151 The host can read this register to determine 152 which interrupts are active. 153 Reading this register doesn't 154 effect its content. 155=============================================*/ 156 ACX_REG_INTERRUPT_NO_CLEAR, 157 158/*============================================= 159 Host Interrupt Status Clear on Read Register 160 16bit,(Read only) 161 ------------------------------------------ 162 The host can read this register to determine 163 which interrupts are active. 164 Reading this register clears it, 165 thus making all interrupts inactive. 166==============================================*/ 167 ACX_REG_INTERRUPT_CLEAR, 168 169/*============================================= 170 Host Interrupt Acknowledge Register 171 16bit,(Write only) 172 ------------------------------------------ 173 The host can set individual bits in this 174 register to clear (acknowledge) the corresp. 175 interrupt status bits in the HINT_STS_CLR and 176 HINT_STS_ND registers, thus making the 177 assotiated interrupt inactive. (0-no effect) 178==============================================*/ 179 ACX_REG_INTERRUPT_ACK, 180 181/*=============================================== 182 Host Software Reset - 32bit RW 183 ------------------------------------------ 184 [31:1] Reserved 185 0 SOFT_RESET Soft Reset - When this bit is set, 186 it holds the Wlan hardware in a soft reset state. 187 This reset disables all MAC and baseband processor 188 clocks except the CardBus/PCI interface clock. 189 It also initializes all MAC state machines except 190 the host interface. It does not reload the 191 contents of the EEPROM. When this bit is cleared 192 (not self-clearing), the Wlan hardware 193 exits the software reset state. 194===============================================*/ 195 ACX_REG_SLV_SOFT_RESET, 196 197/*=============================================== 198 EEPROM Burst Read Start - 32bit RW 199 ------------------------------------------ 200 [31:1] Reserved 201 0 ACX_EE_START - EEPROM Burst Read Start 0 202 Setting this bit starts a burst read from 203 the external EEPROM. 204 If this bit is set (after reset) before an EEPROM read/write, 205 the burst read starts at EEPROM address 0. 206 Otherwise, it starts at the address 207 following the address of the previous access. 208 TheWlan hardware hardware clears this bit automatically. 209 210 Default: 0x00000000 211*================================================*/ 212 ACX_REG_EE_START, 213 214/* Embedded ARM CPU Control */ 215 216/*=============================================== 217 Halt eCPU - 32bit RW 218 ------------------------------------------ 219 0 HALT_ECPU Halt Embedded CPU - This bit is the 220 compliment of bit 1 (MDATA2) in the SOR_CFG register. 221 During a hardware reset, this bit holds 222 the inverse of MDATA2. 223 When downloading firmware from the host, 224 set this bit (pull down MDATA2). 225 The host clears this bit after downloading the firmware into 226 zero-wait-state SSRAM. 227 When loading firmware from Flash, clear this bit (pull up MDATA2) 228 so that the eCPU can run the bootloader code in Flash 229 HALT_ECPU eCPU State 230 -------------------- 231 1 halt eCPU 232 0 enable eCPU 233 ===============================================*/ 234 ACX_REG_ECPU_CONTROL, 235 236 ACX_REG_TABLE_LEN 237}; 238 239#define ACX_SLV_SOFT_RESET_BIT BIT(0) 240#define ACX_REG_EEPROM_START_BIT BIT(0) 241 242/* Command/Information Mailbox Pointers */ 243 244/*=============================================== 245 Command Mailbox Pointer - 32bit RW 246 ------------------------------------------ 247 This register holds the start address of 248 the command mailbox located in the Wlan hardware memory. 249 The host must read this pointer after a reset to 250 find the location of the command mailbox. 251 The Wlan hardware initializes the command mailbox 252 pointer with the default address of the command mailbox. 253 The command mailbox pointer is not valid until after 254 the host receives the Init Complete interrupt from 255 the Wlan hardware. 256 ===============================================*/ 257#define REG_COMMAND_MAILBOX_PTR (SCR_PAD0) 258 259/*=============================================== 260 Information Mailbox Pointer - 32bit RW 261 ------------------------------------------ 262 This register holds the start address of 263 the information mailbox located in the Wlan hardware memory. 264 The host must read this pointer after a reset to find 265 the location of the information mailbox. 266 The Wlan hardware initializes the information mailbox pointer 267 with the default address of the information mailbox. 268 The information mailbox pointer is not valid 269 until after the host receives the Init Complete interrupt from 270 the Wlan hardware. 271 ===============================================*/ 272#define REG_EVENT_MAILBOX_PTR (SCR_PAD1) 273 274 275/* Misc */ 276 277#define REG_ENABLE_TX_RX (ENABLE) 278/* 279 * Rx configuration (filter) information element 280 * --------------------------------------------- 281 */ 282#define REG_RX_CONFIG (RX_CFG) 283#define REG_RX_FILTER (RX_FILTER_CFG) 284 285 286#define RX_CFG_ENABLE_PHY_HEADER_PLCP 0x0002 287 288/* promiscuous - receives all valid frames */ 289#define RX_CFG_PROMISCUOUS 0x0008 290 291/* receives frames from any BSSID */ 292#define RX_CFG_BSSID 0x0020 293 294/* receives frames destined to any MAC address */ 295#define RX_CFG_MAC 0x0010 296 297#define RX_CFG_ENABLE_ONLY_MY_DEST_MAC 0x0010 298#define RX_CFG_ENABLE_ANY_DEST_MAC 0x0000 299#define RX_CFG_ENABLE_ONLY_MY_BSSID 0x0020 300#define RX_CFG_ENABLE_ANY_BSSID 0x0000 301 302/* discards all broadcast frames */ 303#define RX_CFG_DISABLE_BCAST 0x0200 304 305#define RX_CFG_ENABLE_ONLY_MY_SSID 0x0400 306#define RX_CFG_ENABLE_RX_CMPLT_FCS_ERROR 0x0800 307#define RX_CFG_COPY_RX_STATUS 0x2000 308#define RX_CFG_TSF 0x10000 309 310#define RX_CONFIG_OPTION_ANY_DST_MY_BSS (RX_CFG_ENABLE_ANY_DEST_MAC | \ 311 RX_CFG_ENABLE_ONLY_MY_BSSID) 312 313#define RX_CONFIG_OPTION_MY_DST_ANY_BSS (RX_CFG_ENABLE_ONLY_MY_DEST_MAC\ 314 | RX_CFG_ENABLE_ANY_BSSID) 315 316#define RX_CONFIG_OPTION_ANY_DST_ANY_BSS (RX_CFG_ENABLE_ANY_DEST_MAC | \ 317 RX_CFG_ENABLE_ANY_BSSID) 318 319#define RX_CONFIG_OPTION_MY_DST_MY_BSS (RX_CFG_ENABLE_ONLY_MY_DEST_MAC\ 320 | RX_CFG_ENABLE_ONLY_MY_BSSID) 321 322#define RX_CONFIG_OPTION_FOR_SCAN (RX_CFG_ENABLE_PHY_HEADER_PLCP \ 323 | RX_CFG_ENABLE_RX_CMPLT_FCS_ERROR \ 324 | RX_CFG_COPY_RX_STATUS | RX_CFG_TSF) 325 326#define RX_CONFIG_OPTION_FOR_MEASUREMENT (RX_CFG_ENABLE_ANY_DEST_MAC) 327 328#define RX_CONFIG_OPTION_FOR_JOIN (RX_CFG_ENABLE_ONLY_MY_BSSID | \ 329 RX_CFG_ENABLE_ONLY_MY_DEST_MAC) 330 331#define RX_CONFIG_OPTION_FOR_IBSS_JOIN (RX_CFG_ENABLE_ONLY_MY_SSID | \ 332 RX_CFG_ENABLE_ONLY_MY_DEST_MAC) 333 334#define RX_FILTER_OPTION_DEF (CFG_RX_MGMT_EN | CFG_RX_DATA_EN\ 335 | CFG_RX_CTL_EN | CFG_RX_BCN_EN\ 336 | CFG_RX_AUTH_EN | CFG_RX_ASSOC_EN) 337 338#define RX_FILTER_OPTION_FILTER_ALL 0 339 340#define RX_FILTER_OPTION_DEF_PRSP_BCN (CFG_RX_PRSP_EN | CFG_RX_MGMT_EN\ 341 | CFG_RX_RCTS_ACK | CFG_RX_BCN_EN) 342 343#define RX_FILTER_OPTION_JOIN (CFG_RX_MGMT_EN | CFG_RX_DATA_EN\ 344 | CFG_RX_BCN_EN | CFG_RX_AUTH_EN\ 345 | CFG_RX_ASSOC_EN | CFG_RX_RCTS_ACK\ 346 | CFG_RX_PRSP_EN) 347 348 349/*=============================================== 350 EEPROM Read/Write Request 32bit RW 351 ------------------------------------------ 352 1 EE_READ - EEPROM Read Request 1 - Setting this bit 353 loads a single byte of data into the EE_DATA 354 register from the EEPROM location specified in 355 the EE_ADDR register. 356 The Wlan hardware hardware clears this bit automatically. 357 EE_DATA is valid when this bit is cleared. 358 359 0 EE_WRITE - EEPROM Write Request - Setting this bit 360 writes a single byte of data from the EE_DATA register into the 361 EEPROM location specified in the EE_ADDR register. 362 The Wlan hardware hardware clears this bit automatically. 363*===============================================*/ 364#define EE_CTL (REGISTERS_BASE + 0x2000) 365#define ACX_EE_CTL_REG EE_CTL 366#define EE_WRITE 0x00000001ul 367#define EE_READ 0x00000002ul 368 369/*=============================================== 370 EEPROM Address - 32bit RW 371 ------------------------------------------ 372 This register specifies the address 373 within the EEPROM from/to which to read/write data. 374 ===============================================*/ 375#define EE_ADDR (REGISTERS_BASE + 0x2008) 376#define ACX_EE_ADDR_REG EE_ADDR 377 378/*=============================================== 379 EEPROM Data - 32bit RW 380 ------------------------------------------ 381 This register either holds the read 8 bits of 382 data from the EEPROM or the write data 383 to be written to the EEPROM. 384 ===============================================*/ 385#define EE_DATA (REGISTERS_BASE + 0x2004) 386#define ACX_EE_DATA_REG EE_DATA 387 388#define EEPROM_ACCESS_TO 10000 /* timeout counter */ 389#define START_EEPROM_MGR 0x00000001 390 391/*=============================================== 392 EEPROM Base Address - 32bit RW 393 ------------------------------------------ 394 This register holds the upper nine bits 395 [23:15] of the 24-bit Wlan hardware memory 396 address for burst reads from EEPROM accesses. 397 The EEPROM provides the lower 15 bits of this address. 398 The MSB of the address from the EEPROM is ignored. 399 ===============================================*/ 400#define ACX_EE_CFG EE_CFG 401 402/*=============================================== 403 GPIO Output Values -32bit, RW 404 ------------------------------------------ 405 [31:16] Reserved 406 [15: 0] Specify the output values (at the output driver inputs) for 407 GPIO[15:0], respectively. 408 ===============================================*/ 409#define ACX_GPIO_OUT_REG GPIO_OUT 410#define ACX_MAX_GPIO_LINES 15 411 412/*=============================================== 413 Contention window -32bit, RW 414 ------------------------------------------ 415 [31:26] Reserved 416 [25:16] Max (0x3ff) 417 [15:07] Reserved 418 [06:00] Current contention window value - default is 0x1F 419 ===============================================*/ 420#define ACX_CONT_WIND_CFG_REG CONT_WIND_CFG 421#define ACX_CONT_WIND_MIN_MASK 0x0000007f 422#define ACX_CONT_WIND_MAX 0x03ff0000 423 424/*=============================================== 425 HI_CFG Interface Configuration Register Values 426 ------------------------------------------ 427 ===============================================*/ 428#define HI_CFG_UART_ENABLE 0x00000004 429#define HI_CFG_RST232_ENABLE 0x00000008 430#define HI_CFG_CLOCK_REQ_SELECT 0x00000010 431#define HI_CFG_HOST_INT_ENABLE 0x00000020 432#define HI_CFG_VLYNQ_OUTPUT_ENABLE 0x00000040 433#define HI_CFG_HOST_INT_ACTIVE_LOW 0x00000080 434#define HI_CFG_UART_TX_OUT_GPIO_15 0x00000100 435#define HI_CFG_UART_TX_OUT_GPIO_14 0x00000200 436#define HI_CFG_UART_TX_OUT_GPIO_7 0x00000400 437 438/* 439 * NOTE: USE_ACTIVE_HIGH compilation flag should be defined in makefile 440 * for platforms using active high interrupt level 441 */ 442#ifdef USE_ACTIVE_HIGH 443#define HI_CFG_DEF_VAL \ 444 (HI_CFG_UART_ENABLE | \ 445 HI_CFG_RST232_ENABLE | \ 446 HI_CFG_CLOCK_REQ_SELECT | \ 447 HI_CFG_HOST_INT_ENABLE) 448#else 449#define HI_CFG_DEF_VAL \ 450 (HI_CFG_UART_ENABLE | \ 451 HI_CFG_RST232_ENABLE | \ 452 HI_CFG_CLOCK_REQ_SELECT | \ 453 HI_CFG_HOST_INT_ENABLE) 454 455#endif 456 457#define REF_FREQ_19_2 0 458#define REF_FREQ_26_0 1 459#define REF_FREQ_38_4 2 460#define REF_FREQ_40_0 3 461#define REF_FREQ_33_6 4 462#define REF_FREQ_NUM 5 463 464#define LUT_PARAM_INTEGER_DIVIDER 0 465#define LUT_PARAM_FRACTIONAL_DIVIDER 1 466#define LUT_PARAM_ATTN_BB 2 467#define LUT_PARAM_ALPHA_BB 3 468#define LUT_PARAM_STOP_TIME_BB 4 469#define LUT_PARAM_BB_PLL_LOOP_FILTER 5 470#define LUT_PARAM_NUM 6 471 472#define ACX_EEPROMLESS_IND_REG (SCR_PAD4) 473#define USE_EEPROM 0 474#define SOFT_RESET_MAX_TIME 1000000 475#define SOFT_RESET_STALL_TIME 1000 476#define NVS_DATA_BUNDARY_ALIGNMENT 4 477 478 479/* Firmware image load chunk size */ 480#define CHUNK_SIZE 512 481 482/* Firmware image header size */ 483#define FW_HDR_SIZE 8 484 485#define ECPU_CONTROL_HALT 0x00000101 486 487 488/****************************************************************************** 489 490 CHANNELS, BAND & REG DOMAINS definitions 491 492******************************************************************************/ 493 494 495enum { 496 RADIO_BAND_2_4GHZ = 0, /* 2.4 Ghz band */ 497 RADIO_BAND_5GHZ = 1, /* 5 Ghz band */ 498 RADIO_BAND_JAPAN_4_9_GHZ = 2, 499 DEFAULT_BAND = RADIO_BAND_2_4GHZ, 500 INVALID_BAND = 0xFE, 501 MAX_RADIO_BANDS = 0xFF 502}; 503 504enum { 505 NO_RATE = 0, 506 RATE_1MBPS = 0x0A, 507 RATE_2MBPS = 0x14, 508 RATE_5_5MBPS = 0x37, 509 RATE_6MBPS = 0x0B, 510 RATE_9MBPS = 0x0F, 511 RATE_11MBPS = 0x6E, 512 RATE_12MBPS = 0x0A, 513 RATE_18MBPS = 0x0E, 514 RATE_22MBPS = 0xDC, 515 RATE_24MBPS = 0x09, 516 RATE_36MBPS = 0x0D, 517 RATE_48MBPS = 0x08, 518 RATE_54MBPS = 0x0C 519}; 520 521enum { 522 RATE_INDEX_1MBPS = 0, 523 RATE_INDEX_2MBPS = 1, 524 RATE_INDEX_5_5MBPS = 2, 525 RATE_INDEX_6MBPS = 3, 526 RATE_INDEX_9MBPS = 4, 527 RATE_INDEX_11MBPS = 5, 528 RATE_INDEX_12MBPS = 6, 529 RATE_INDEX_18MBPS = 7, 530 RATE_INDEX_22MBPS = 8, 531 RATE_INDEX_24MBPS = 9, 532 RATE_INDEX_36MBPS = 10, 533 RATE_INDEX_48MBPS = 11, 534 RATE_INDEX_54MBPS = 12, 535 RATE_INDEX_MAX = RATE_INDEX_54MBPS, 536 MAX_RATE_INDEX, 537 INVALID_RATE_INDEX = MAX_RATE_INDEX, 538 RATE_INDEX_ENUM_MAX_SIZE = 0x7FFFFFFF 539}; 540 541enum { 542 RATE_MASK_1MBPS = 0x1, 543 RATE_MASK_2MBPS = 0x2, 544 RATE_MASK_5_5MBPS = 0x4, 545 RATE_MASK_11MBPS = 0x20, 546}; 547 548#define SHORT_PREAMBLE_BIT BIT(0) /* CCK or Barker depending on the rate */ 549#define OFDM_RATE_BIT BIT(6) 550#define PBCC_RATE_BIT BIT(7) 551 552enum { 553 CCK_LONG = 0, 554 CCK_SHORT = SHORT_PREAMBLE_BIT, 555 PBCC_LONG = PBCC_RATE_BIT, 556 PBCC_SHORT = PBCC_RATE_BIT | SHORT_PREAMBLE_BIT, 557 OFDM = OFDM_RATE_BIT 558}; 559 560/****************************************************************************** 561 562Transmit-Descriptor RATE-SET field definitions... 563 564Define a new "Rate-Set" for TX path that incorporates the 565Rate & Modulation info into a single 16-bit field. 566 567TxdRateSet_t: 568b15 - Indicates Preamble type (1=SHORT, 0=LONG). 569 Notes: 570 Must be LONG (0) for 1Mbps rate. 571 Does not apply (set to 0) for RevG-OFDM rates. 572b14 - Indicates PBCC encoding (1=PBCC, 0=not). 573 Notes: 574 Does not apply (set to 0) for rates 1 and 2 Mbps. 575 Does not apply (set to 0) for RevG-OFDM rates. 576b13 - Unused (set to 0). 577b12-b0 - Supported Rate indicator bits as defined below. 578 579******************************************************************************/ 580 581 582/************************************************************************* 583 584 Interrupt Trigger Register (Host -> WiLink) 585 586**************************************************************************/ 587 588/* Hardware to Embedded CPU Interrupts - first 32-bit register set */ 589 590/* 591 * Host Command Interrupt. Setting this bit masks 592 * the interrupt that the host issues to inform 593 * the FW that it has sent a command 594 * to the Wlan hardware Command Mailbox. 595 */ 596#define INTR_TRIG_CMD BIT(0) 597 598/* 599 * Host Event Acknowlegde Interrupt. The host 600 * sets this bit to acknowledge that it received 601 * the unsolicited information from the event 602 * mailbox. 603 */ 604#define INTR_TRIG_EVENT_ACK BIT(1) 605 606/* 607 * The host sets this bit to inform the Wlan 608 * FW that a TX packet is in the XFER 609 * Buffer #0. 610 */ 611#define INTR_TRIG_TX_PROC0 BIT(2) 612 613/* 614 * The host sets this bit to inform the FW 615 * that it read a packet from RX XFER 616 * Buffer #0. 617 */ 618#define INTR_TRIG_RX_PROC0 BIT(3) 619 620#define INTR_TRIG_DEBUG_ACK BIT(4) 621 622#define INTR_TRIG_STATE_CHANGED BIT(5) 623 624 625/* Hardware to Embedded CPU Interrupts - second 32-bit register set */ 626 627/* 628 * The host sets this bit to inform the FW 629 * that it read a packet from RX XFER 630 * Buffer #1. 631 */ 632#define INTR_TRIG_RX_PROC1 BIT(17) 633 634/* 635 * The host sets this bit to inform the Wlan 636 * hardware that a TX packet is in the XFER 637 * Buffer #1. 638 */ 639#define INTR_TRIG_TX_PROC1 BIT(18) 640 641#endif 642