1/****************************************************************************** 2 * 3 * Copyright(c) 2003 - 2011 Intel Corporation. All rights reserved. 4 * 5 * This program is free software; you can redistribute it and/or modify it 6 * under the terms of version 2 of the GNU General Public License as 7 * published by the Free Software Foundation. 8 * 9 * This program is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 12 * more details. 13 * 14 * You should have received a copy of the GNU General Public License along with 15 * this program; if not, write to the Free Software Foundation, Inc., 16 * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA 17 * 18 * The full GNU General Public License is included in this distribution in the 19 * file called LICENSE. 20 * 21 * Contact Information: 22 * Intel Linux Wireless <ilw@linux.intel.com> 23 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 24 * 25 *****************************************************************************/ 26 27#ifndef __il_3945_h__ 28#define __il_3945_h__ 29 30#include <linux/pci.h> /* for struct pci_device_id */ 31#include <linux/kernel.h> 32#include <net/ieee80211_radiotap.h> 33 34/* Hardware specific file defines the PCI IDs table for that hardware module */ 35extern const struct pci_device_id il3945_hw_card_ids[]; 36 37#include "common.h" 38 39extern const struct il_ops il3945_ops; 40 41/* Highest firmware API version supported */ 42#define IL3945_UCODE_API_MAX 2 43 44/* Lowest firmware API version supported */ 45#define IL3945_UCODE_API_MIN 1 46 47#define IL3945_FW_PRE "iwlwifi-3945-" 48#define _IL3945_MODULE_FIRMWARE(api) IL3945_FW_PRE #api ".ucode" 49#define IL3945_MODULE_FIRMWARE(api) _IL3945_MODULE_FIRMWARE(api) 50 51/* Default noise level to report when noise measurement is not available. 52 * This may be because we're: 53 * 1) Not associated (4965, no beacon stats being sent to driver) 54 * 2) Scanning (noise measurement does not apply to associated channel) 55 * 3) Receiving CCK (3945 delivers noise info only for OFDM frames) 56 * Use default noise value of -127 ... this is below the range of measurable 57 * Rx dBm for either 3945 or 4965, so it can indicate "unmeasurable" to user. 58 * Also, -127 works better than 0 when averaging frames with/without 59 * noise info (e.g. averaging might be done in app); measured dBm values are 60 * always negative ... using a negative value as the default keeps all 61 * averages within an s8's (used in some apps) range of negative values. */ 62#define IL_NOISE_MEAS_NOT_AVAILABLE (-127) 63 64/* Module parameters accessible from iwl-*.c */ 65extern struct il_mod_params il3945_mod_params; 66 67struct il3945_rate_scale_data { 68 u64 data; 69 s32 success_counter; 70 s32 success_ratio; 71 s32 counter; 72 s32 average_tpt; 73 unsigned long stamp; 74}; 75 76struct il3945_rs_sta { 77 spinlock_t lock; 78 struct il_priv *il; 79 s32 *expected_tpt; 80 unsigned long last_partial_flush; 81 unsigned long last_flush; 82 u32 flush_time; 83 u32 last_tx_packets; 84 u32 tx_packets; 85 u8 tgg; 86 u8 flush_pending; 87 u8 start_rate; 88 struct timer_list rate_scale_flush; 89 struct il3945_rate_scale_data win[RATE_COUNT_3945]; 90#ifdef CONFIG_MAC80211_DEBUGFS 91 struct dentry *rs_sta_dbgfs_stats_table_file; 92#endif 93 94 /* used to be in sta_info */ 95 int last_txrate_idx; 96}; 97 98/* 99 * The common struct MUST be first because it is shared between 100 * 3945 and 4965! 101 */ 102struct il3945_sta_priv { 103 struct il_station_priv_common common; 104 struct il3945_rs_sta rs_sta; 105}; 106 107enum il3945_antenna { 108 IL_ANTENNA_DIVERSITY, 109 IL_ANTENNA_MAIN, 110 IL_ANTENNA_AUX 111}; 112 113/* 114 * RTS threshold here is total size [2347] minus 4 FCS bytes 115 * Per spec: 116 * a value of 0 means RTS on all data/management packets 117 * a value > max MSDU size means no RTS 118 * else RTS for data/management frames where MPDU is larger 119 * than RTS value. 120 */ 121#define DEFAULT_RTS_THRESHOLD 2347U 122#define MIN_RTS_THRESHOLD 0U 123#define MAX_RTS_THRESHOLD 2347U 124#define MAX_MSDU_SIZE 2304U 125#define MAX_MPDU_SIZE 2346U 126#define DEFAULT_BEACON_INTERVAL 100U 127#define DEFAULT_SHORT_RETRY_LIMIT 7U 128#define DEFAULT_LONG_RETRY_LIMIT 4U 129 130#define IL_TX_FIFO_AC0 0 131#define IL_TX_FIFO_AC1 1 132#define IL_TX_FIFO_AC2 2 133#define IL_TX_FIFO_AC3 3 134#define IL_TX_FIFO_HCCA_1 5 135#define IL_TX_FIFO_HCCA_2 6 136#define IL_TX_FIFO_NONE 7 137 138#define IEEE80211_DATA_LEN 2304 139#define IEEE80211_4ADDR_LEN 30 140#define IEEE80211_HLEN (IEEE80211_4ADDR_LEN) 141#define IEEE80211_FRAME_LEN (IEEE80211_DATA_LEN + IEEE80211_HLEN) 142 143struct il3945_frame { 144 union { 145 struct ieee80211_hdr frame; 146 struct il3945_tx_beacon_cmd beacon; 147 u8 raw[IEEE80211_FRAME_LEN]; 148 u8 cmd[360]; 149 } u; 150 struct list_head list; 151}; 152 153#define SUP_RATE_11A_MAX_NUM_CHANNELS 8 154#define SUP_RATE_11B_MAX_NUM_CHANNELS 4 155#define SUP_RATE_11G_MAX_NUM_CHANNELS 12 156 157#define IL_SUPPORTED_RATES_IE_LEN 8 158 159#define SCAN_INTERVAL 100 160 161#define MAX_TID_COUNT 9 162 163#define IL_INVALID_RATE 0xFF 164#define IL_INVALID_VALUE -1 165 166#define STA_PS_STATUS_WAKE 0 167#define STA_PS_STATUS_SLEEP 1 168 169struct il3945_ibss_seq { 170 u8 mac[ETH_ALEN]; 171 u16 seq_num; 172 u16 frag_num; 173 unsigned long packet_time; 174 struct list_head list; 175}; 176 177#define IL_RX_HDR(x) ((struct il3945_rx_frame_hdr *)(\ 178 x->u.rx_frame.stats.payload + \ 179 x->u.rx_frame.stats.phy_count)) 180#define IL_RX_END(x) ((struct il3945_rx_frame_end *)(\ 181 IL_RX_HDR(x)->payload + \ 182 le16_to_cpu(IL_RX_HDR(x)->len))) 183#define IL_RX_STATS(x) (&x->u.rx_frame.stats) 184#define IL_RX_DATA(x) (IL_RX_HDR(x)->payload) 185 186/****************************************************************************** 187 * 188 * Functions implemented in iwl3945-base.c which are forward declared here 189 * for use by iwl-*.c 190 * 191 *****************************************************************************/ 192int il3945_calc_db_from_ratio(int sig_ratio); 193void il3945_rx_replenish(void *data); 194void il3945_rx_queue_reset(struct il_priv *il, struct il_rx_queue *rxq); 195unsigned int il3945_fill_beacon_frame(struct il_priv *il, 196 struct ieee80211_hdr *hdr, int left); 197int il3945_dump_nic_event_log(struct il_priv *il, bool full_log, char **buf, 198 bool display); 199void il3945_dump_nic_error_log(struct il_priv *il); 200 201/****************************************************************************** 202 * 203 * Functions implemented in iwl-[34]*.c which are forward declared here 204 * for use by iwl3945-base.c 205 * 206 * NOTE: The implementation of these functions are hardware specific 207 * which is why they are in the hardware specific files (vs. iwl-base.c) 208 * 209 * Naming convention -- 210 * il3945_ <-- Its part of iwlwifi (should be changed to il3945_) 211 * il3945_hw_ <-- Hardware specific (implemented in iwl-XXXX.c by all HW) 212 * iwlXXXX_ <-- Hardware specific (implemented in iwl-XXXX.c for XXXX) 213 * il3945_bg_ <-- Called from work queue context 214 * il3945_mac_ <-- mac80211 callback 215 * 216 ****************************************************************************/ 217void il3945_hw_handler_setup(struct il_priv *il); 218void il3945_hw_setup_deferred_work(struct il_priv *il); 219void il3945_hw_cancel_deferred_work(struct il_priv *il); 220int il3945_hw_rxq_stop(struct il_priv *il); 221int il3945_hw_set_hw_params(struct il_priv *il); 222int il3945_hw_nic_init(struct il_priv *il); 223int il3945_hw_nic_stop_master(struct il_priv *il); 224void il3945_hw_txq_ctx_free(struct il_priv *il); 225void il3945_hw_txq_ctx_stop(struct il_priv *il); 226int il3945_hw_nic_reset(struct il_priv *il); 227int il3945_hw_txq_attach_buf_to_tfd(struct il_priv *il, struct il_tx_queue *txq, 228 dma_addr_t addr, u16 len, u8 reset, u8 pad); 229void il3945_hw_txq_free_tfd(struct il_priv *il, struct il_tx_queue *txq); 230int il3945_hw_get_temperature(struct il_priv *il); 231int il3945_hw_tx_queue_init(struct il_priv *il, struct il_tx_queue *txq); 232unsigned int il3945_hw_get_beacon_cmd(struct il_priv *il, 233 struct il3945_frame *frame, u8 rate); 234void il3945_hw_build_tx_cmd_rate(struct il_priv *il, struct il_device_cmd *cmd, 235 struct ieee80211_tx_info *info, 236 struct ieee80211_hdr *hdr, int sta_id); 237int il3945_hw_reg_send_txpower(struct il_priv *il); 238int il3945_hw_reg_set_txpower(struct il_priv *il, s8 power); 239void il3945_hdl_stats(struct il_priv *il, struct il_rx_buf *rxb); 240void il3945_hdl_c_stats(struct il_priv *il, struct il_rx_buf *rxb); 241void il3945_disable_events(struct il_priv *il); 242int il4965_get_temperature(const struct il_priv *il); 243void il3945_post_associate(struct il_priv *il); 244void il3945_config_ap(struct il_priv *il); 245 246int il3945_commit_rxon(struct il_priv *il); 247 248/** 249 * il3945_hw_find_station - Find station id for a given BSSID 250 * @bssid: MAC address of station ID to find 251 * 252 * NOTE: This should not be hardware specific but the code has 253 * not yet been merged into a single common layer for managing the 254 * station tables. 255 */ 256u8 il3945_hw_find_station(struct il_priv *il, const u8 *bssid); 257 258__le32 il3945_get_antenna_flags(const struct il_priv *il); 259int il3945_init_hw_rate_table(struct il_priv *il); 260void il3945_reg_txpower_periodic(struct il_priv *il); 261int il3945_txpower_set_from_eeprom(struct il_priv *il); 262 263int il3945_rs_next_rate(struct il_priv *il, int rate); 264 265/* scanning */ 266int il3945_request_scan(struct il_priv *il, struct ieee80211_vif *vif); 267void il3945_post_scan(struct il_priv *il); 268 269/* rates */ 270extern const struct il3945_rate_info il3945_rates[RATE_COUNT_3945]; 271 272/* RSSI to dBm */ 273#define IL39_RSSI_OFFSET 95 274 275/* 276 * EEPROM related constants, enums, and structures. 277 */ 278#define EEPROM_SKU_CAP_OP_MODE_MRC (1 << 7) 279 280/* 281 * Mapping of a Tx power level, at factory calibration temperature, 282 * to a radio/DSP gain table idx. 283 * One for each of 5 "sample" power levels in each band. 284 * v_det is measured at the factory, using the 3945's built-in power amplifier 285 * (PA) output voltage detector. This same detector is used during Tx of 286 * long packets in normal operation to provide feedback as to proper output 287 * level. 288 * Data copied from EEPROM. 289 * DO NOT ALTER THIS STRUCTURE!!! 290 */ 291struct il3945_eeprom_txpower_sample { 292 u8 gain_idx; /* idx into power (gain) setup table ... */ 293 s8 power; /* ... for this pwr level for this chnl group */ 294 u16 v_det; /* PA output voltage */ 295} __packed; 296 297/* 298 * Mappings of Tx power levels -> nominal radio/DSP gain table idxes. 299 * One for each channel group (a.k.a. "band") (1 for BG, 4 for A). 300 * Tx power setup code interpolates between the 5 "sample" power levels 301 * to determine the nominal setup for a requested power level. 302 * Data copied from EEPROM. 303 * DO NOT ALTER THIS STRUCTURE!!! 304 */ 305struct il3945_eeprom_txpower_group { 306 struct il3945_eeprom_txpower_sample samples[5]; /* 5 power levels */ 307 s32 a, b, c, d, e; /* coefficients for voltage->power 308 * formula (signed) */ 309 s32 Fa, Fb, Fc, Fd, Fe; /* these modify coeffs based on 310 * frequency (signed) */ 311 s8 saturation_power; /* highest power possible by h/w in this 312 * band */ 313 u8 group_channel; /* "representative" channel # in this band */ 314 s16 temperature; /* h/w temperature at factory calib this band 315 * (signed) */ 316} __packed; 317 318/* 319 * Temperature-based Tx-power compensation data, not band-specific. 320 * These coefficients are use to modify a/b/c/d/e coeffs based on 321 * difference between current temperature and factory calib temperature. 322 * Data copied from EEPROM. 323 */ 324struct il3945_eeprom_temperature_corr { 325 u32 Ta; 326 u32 Tb; 327 u32 Tc; 328 u32 Td; 329 u32 Te; 330} __packed; 331 332/* 333 * EEPROM map 334 */ 335struct il3945_eeprom { 336 u8 reserved0[16]; 337 u16 device_id; /* abs.ofs: 16 */ 338 u8 reserved1[2]; 339 u16 pmc; /* abs.ofs: 20 */ 340 u8 reserved2[20]; 341 u8 mac_address[6]; /* abs.ofs: 42 */ 342 u8 reserved3[58]; 343 u16 board_revision; /* abs.ofs: 106 */ 344 u8 reserved4[11]; 345 u8 board_pba_number[9]; /* abs.ofs: 119 */ 346 u8 reserved5[8]; 347 u16 version; /* abs.ofs: 136 */ 348 u8 sku_cap; /* abs.ofs: 138 */ 349 u8 leds_mode; /* abs.ofs: 139 */ 350 u16 oem_mode; 351 u16 wowlan_mode; /* abs.ofs: 142 */ 352 u16 leds_time_interval; /* abs.ofs: 144 */ 353 u8 leds_off_time; /* abs.ofs: 146 */ 354 u8 leds_on_time; /* abs.ofs: 147 */ 355 u8 almgor_m_version; /* abs.ofs: 148 */ 356 u8 antenna_switch_type; /* abs.ofs: 149 */ 357 u8 reserved6[42]; 358 u8 sku_id[4]; /* abs.ofs: 192 */ 359 360/* 361 * Per-channel regulatory data. 362 * 363 * Each channel that *might* be supported by 3945 has a fixed location 364 * in EEPROM containing EEPROM_CHANNEL_* usage flags (LSB) and max regulatory 365 * txpower (MSB). 366 * 367 * Entries immediately below are for 20 MHz channel width. 368 * 369 * 2.4 GHz channels 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14 370 */ 371 u16 band_1_count; /* abs.ofs: 196 */ 372 struct il_eeprom_channel band_1_channels[14]; /* abs.ofs: 198 */ 373 374/* 375 * 4.9 GHz channels 183, 184, 185, 187, 188, 189, 192, 196, 376 * 5.0 GHz channels 7, 8, 11, 12, 16 377 * (4915-5080MHz) (none of these is ever supported) 378 */ 379 u16 band_2_count; /* abs.ofs: 226 */ 380 struct il_eeprom_channel band_2_channels[13]; /* abs.ofs: 228 */ 381 382/* 383 * 5.2 GHz channels 34, 36, 38, 40, 42, 44, 46, 48, 52, 56, 60, 64 384 * (5170-5320MHz) 385 */ 386 u16 band_3_count; /* abs.ofs: 254 */ 387 struct il_eeprom_channel band_3_channels[12]; /* abs.ofs: 256 */ 388 389/* 390 * 5.5 GHz channels 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140 391 * (5500-5700MHz) 392 */ 393 u16 band_4_count; /* abs.ofs: 280 */ 394 struct il_eeprom_channel band_4_channels[11]; /* abs.ofs: 282 */ 395 396/* 397 * 5.7 GHz channels 145, 149, 153, 157, 161, 165 398 * (5725-5825MHz) 399 */ 400 u16 band_5_count; /* abs.ofs: 304 */ 401 struct il_eeprom_channel band_5_channels[6]; /* abs.ofs: 306 */ 402 403 u8 reserved9[194]; 404 405/* 406 * 3945 Txpower calibration data. 407 */ 408#define IL_NUM_TX_CALIB_GROUPS 5 409 struct il3945_eeprom_txpower_group groups[IL_NUM_TX_CALIB_GROUPS]; 410/* abs.ofs: 512 */ 411 struct il3945_eeprom_temperature_corr corrections; /* abs.ofs: 832 */ 412 u8 reserved16[172]; /* fill out to full 1024 byte block */ 413} __packed; 414 415#define IL3945_EEPROM_IMG_SIZE 1024 416 417/* End of EEPROM */ 418 419#define PCI_CFG_REV_ID_BIT_BASIC_SKU (0x40) /* bit 6 */ 420#define PCI_CFG_REV_ID_BIT_RTP (0x80) /* bit 7 */ 421 422/* 4 DATA + 1 CMD. There are 2 HCCA queues that are not used. */ 423#define IL39_NUM_QUEUES 5 424#define IL39_CMD_QUEUE_NUM 4 425 426#define IL_DEFAULT_TX_RETRY 15 427 428/*********************************************/ 429 430#define RFD_SIZE 4 431#define NUM_TFD_CHUNKS 4 432 433#define TFD_CTL_COUNT_SET(n) (n << 24) 434#define TFD_CTL_COUNT_GET(ctl) ((ctl >> 24) & 7) 435#define TFD_CTL_PAD_SET(n) (n << 28) 436#define TFD_CTL_PAD_GET(ctl) (ctl >> 28) 437 438/* Sizes and addresses for instruction and data memory (SRAM) in 439 * 3945's embedded processor. Driver access is via HBUS_TARG_MEM_* regs. */ 440#define IL39_RTC_INST_LOWER_BOUND (0x000000) 441#define IL39_RTC_INST_UPPER_BOUND (0x014000) 442 443#define IL39_RTC_DATA_LOWER_BOUND (0x800000) 444#define IL39_RTC_DATA_UPPER_BOUND (0x808000) 445 446#define IL39_RTC_INST_SIZE (IL39_RTC_INST_UPPER_BOUND - \ 447 IL39_RTC_INST_LOWER_BOUND) 448#define IL39_RTC_DATA_SIZE (IL39_RTC_DATA_UPPER_BOUND - \ 449 IL39_RTC_DATA_LOWER_BOUND) 450 451#define IL39_MAX_INST_SIZE IL39_RTC_INST_SIZE 452#define IL39_MAX_DATA_SIZE IL39_RTC_DATA_SIZE 453 454/* Size of uCode instruction memory in bootstrap state machine */ 455#define IL39_MAX_BSM_SIZE IL39_RTC_INST_SIZE 456 457static inline int 458il3945_hw_valid_rtc_data_addr(u32 addr) 459{ 460 return (addr >= IL39_RTC_DATA_LOWER_BOUND && 461 addr < IL39_RTC_DATA_UPPER_BOUND); 462} 463 464/* Base physical address of il3945_shared is provided to FH39_TSSR_CBB_BASE 465 * and &il3945_shared.rx_read_ptr[0] is provided to FH39_RCSR_RPTR_ADDR(0) */ 466struct il3945_shared { 467 __le32 tx_base_ptr[8]; 468} __packed; 469 470/************************************/ 471/* iwl3945 Flow Handler Definitions */ 472/************************************/ 473 474/** 475 * This I/O area is directly read/writable by driver (e.g. Linux uses writel()) 476 * Addresses are offsets from device's PCI hardware base address. 477 */ 478#define FH39_MEM_LOWER_BOUND (0x0800) 479#define FH39_MEM_UPPER_BOUND (0x1000) 480 481#define FH39_CBCC_TBL (FH39_MEM_LOWER_BOUND + 0x140) 482#define FH39_TFDB_TBL (FH39_MEM_LOWER_BOUND + 0x180) 483#define FH39_RCSR_TBL (FH39_MEM_LOWER_BOUND + 0x400) 484#define FH39_RSSR_TBL (FH39_MEM_LOWER_BOUND + 0x4c0) 485#define FH39_TCSR_TBL (FH39_MEM_LOWER_BOUND + 0x500) 486#define FH39_TSSR_TBL (FH39_MEM_LOWER_BOUND + 0x680) 487 488/* TFDB (Transmit Frame Buffer Descriptor) */ 489#define FH39_TFDB(_ch, buf) (FH39_TFDB_TBL + \ 490 ((_ch) * 2 + (buf)) * 0x28) 491#define FH39_TFDB_CHNL_BUF_CTRL_REG(_ch) (FH39_TFDB_TBL + 0x50 * (_ch)) 492 493/* CBCC channel is [0,2] */ 494#define FH39_CBCC(_ch) (FH39_CBCC_TBL + (_ch) * 0x8) 495#define FH39_CBCC_CTRL(_ch) (FH39_CBCC(_ch) + 0x00) 496#define FH39_CBCC_BASE(_ch) (FH39_CBCC(_ch) + 0x04) 497 498/* RCSR channel is [0,2] */ 499#define FH39_RCSR(_ch) (FH39_RCSR_TBL + (_ch) * 0x40) 500#define FH39_RCSR_CONFIG(_ch) (FH39_RCSR(_ch) + 0x00) 501#define FH39_RCSR_RBD_BASE(_ch) (FH39_RCSR(_ch) + 0x04) 502#define FH39_RCSR_WPTR(_ch) (FH39_RCSR(_ch) + 0x20) 503#define FH39_RCSR_RPTR_ADDR(_ch) (FH39_RCSR(_ch) + 0x24) 504 505#define FH39_RSCSR_CHNL0_WPTR (FH39_RCSR_WPTR(0)) 506 507/* RSSR */ 508#define FH39_RSSR_CTRL (FH39_RSSR_TBL + 0x000) 509#define FH39_RSSR_STATUS (FH39_RSSR_TBL + 0x004) 510 511/* TCSR */ 512#define FH39_TCSR(_ch) (FH39_TCSR_TBL + (_ch) * 0x20) 513#define FH39_TCSR_CONFIG(_ch) (FH39_TCSR(_ch) + 0x00) 514#define FH39_TCSR_CREDIT(_ch) (FH39_TCSR(_ch) + 0x04) 515#define FH39_TCSR_BUFF_STTS(_ch) (FH39_TCSR(_ch) + 0x08) 516 517/* TSSR */ 518#define FH39_TSSR_CBB_BASE (FH39_TSSR_TBL + 0x000) 519#define FH39_TSSR_MSG_CONFIG (FH39_TSSR_TBL + 0x008) 520#define FH39_TSSR_TX_STATUS (FH39_TSSR_TBL + 0x010) 521 522/* DBM */ 523 524#define FH39_SRVC_CHNL (6) 525 526#define FH39_RCSR_RX_CONFIG_REG_POS_RBDC_SIZE (20) 527#define FH39_RCSR_RX_CONFIG_REG_POS_IRQ_RBTH (4) 528 529#define FH39_RCSR_RX_CONFIG_REG_BIT_WR_STTS_EN (0x08000000) 530 531#define FH39_RCSR_RX_CONFIG_REG_VAL_DMA_CHNL_EN_ENABLE (0x80000000) 532 533#define FH39_RCSR_RX_CONFIG_REG_VAL_RDRBD_EN_ENABLE (0x20000000) 534 535#define FH39_RCSR_RX_CONFIG_REG_VAL_MAX_FRAG_SIZE_128 (0x01000000) 536 537#define FH39_RCSR_RX_CONFIG_REG_VAL_IRQ_DEST_INT_HOST (0x00001000) 538 539#define FH39_RCSR_RX_CONFIG_REG_VAL_MSG_MODE_FH (0x00000000) 540 541#define FH39_TCSR_TX_CONFIG_REG_VAL_MSG_MODE_TXF (0x00000000) 542#define FH39_TCSR_TX_CONFIG_REG_VAL_MSG_MODE_DRIVER (0x00000001) 543 544#define FH39_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_DISABLE_VAL (0x00000000) 545#define FH39_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_ENABLE_VAL (0x00000008) 546 547#define FH39_TCSR_TX_CONFIG_REG_VAL_CIRQ_HOST_IFTFD (0x00200000) 548 549#define FH39_TCSR_TX_CONFIG_REG_VAL_CIRQ_RTC_NOINT (0x00000000) 550 551#define FH39_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_PAUSE (0x00000000) 552#define FH39_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_ENABLE (0x80000000) 553 554#define FH39_TCSR_CHNL_TX_BUF_STS_REG_VAL_TFDB_VALID (0x00004000) 555 556#define FH39_TCSR_CHNL_TX_BUF_STS_REG_BIT_TFDB_WPTR (0x00000001) 557 558#define FH39_TSSR_TX_MSG_CONFIG_REG_VAL_SNOOP_RD_TXPD_ON (0xFF000000) 559#define FH39_TSSR_TX_MSG_CONFIG_REG_VAL_ORDER_RD_TXPD_ON (0x00FF0000) 560 561#define FH39_TSSR_TX_MSG_CONFIG_REG_VAL_MAX_FRAG_SIZE_128B (0x00000400) 562 563#define FH39_TSSR_TX_MSG_CONFIG_REG_VAL_SNOOP_RD_TFD_ON (0x00000100) 564#define FH39_TSSR_TX_MSG_CONFIG_REG_VAL_ORDER_RD_CBB_ON (0x00000080) 565 566#define FH39_TSSR_TX_MSG_CONFIG_REG_VAL_ORDER_RSP_WAIT_TH (0x00000020) 567#define FH39_TSSR_TX_MSG_CONFIG_REG_VAL_RSP_WAIT_TH (0x00000005) 568 569#define FH39_TSSR_TX_STATUS_REG_BIT_BUFS_EMPTY(_ch) (BIT(_ch) << 24) 570#define FH39_TSSR_TX_STATUS_REG_BIT_NO_PEND_REQ(_ch) (BIT(_ch) << 16) 571 572#define FH39_TSSR_TX_STATUS_REG_MSK_CHNL_IDLE(_ch) \ 573 (FH39_TSSR_TX_STATUS_REG_BIT_BUFS_EMPTY(_ch) | \ 574 FH39_TSSR_TX_STATUS_REG_BIT_NO_PEND_REQ(_ch)) 575 576#define FH39_RSSR_CHNL0_RX_STATUS_CHNL_IDLE (0x01000000) 577 578struct il3945_tfd_tb { 579 __le32 addr; 580 __le32 len; 581} __packed; 582 583struct il3945_tfd { 584 __le32 control_flags; 585 struct il3945_tfd_tb tbs[4]; 586 u8 __pad[28]; 587} __packed; 588 589#ifdef CONFIG_IWLEGACY_DEBUGFS 590extern const struct il_debugfs_ops il3945_debugfs_ops; 591#endif 592 593#endif 594