1/*- 2 * Copyright (c) 2007 Marvell Semiconductor, Inc. 3 * Copyright (c) 2007 Sam Leffler, Errno Consulting 4 * Copyright (c) 2008 Weongyo Jeong <weongyo@freebsd.org> 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer, 12 * without modification. 13 * 2. Redistributions in binary form must reproduce at minimum a disclaimer 14 * similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any 15 * redistribution must be conditioned upon including a substantially 16 * similar Disclaimer requirement for further binary redistribution. 17 * 18 * NO WARRANTY 19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 21 * LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY 22 * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL 23 * THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, 24 * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER 27 * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 29 * THE POSSIBILITY OF SUCH DAMAGES. 30 * 31 * $FreeBSD$ 32 */ 33 34/* 35 * Definitions for the Marvell 88W8335 Wireless LAN controller. 36 */ 37#ifndef _DEV_MALO_H 38#define _DEV_MALO_H 39 40#include <net80211/ieee80211_radiotap.h> 41#include <dev/malo/if_malohal.h> 42#include <dev/malo/if_maloioctl.h> 43 44#ifndef MALO_TXBUF 45#define MALO_TXBUF 256 /* number of TX descriptors/buffers */ 46#endif 47#ifndef MALO_RXBUF 48#define MALO_RXBUF 256 /* number of RX descriptors/buffers */ 49#endif 50 51#define MALO_TXDESC 1 /* max tx descriptors/segments */ 52 53#define MALO_RXSIZE PAGE_SIZE 54#define MALO_RSSI_DUMMY_MARKER 127 55#define MALO_RSSI_EP_MULTIPLIER (1<<7) /* pow2 to optimize out * and / */ 56 57#define MALO_REG_INT_CODE 0x00000C14 58/* From host to ARM */ 59#define MALO_REG_H2A_INTERRUPT_EVENTS 0x00000C18 60 61/* bit definitions for MALO_REG_H2A_INTERRUPT_CAUSE */ 62#define MALO_H2ARIC_BIT_PPA_READY 0x00000001 63#define MALO_H2ARIC_BIT_DOOR_BELL 0x00000002 /* bit 1 */ 64#define MALO_H2ARIC_BIT_PS 0x00000004 65#define MALO_H2ARIC_BIT_PSPOLL 0x00000008 /* bit 3 */ 66 67/* From ARM to host */ 68#define MALO_REG_A2H_INTERRUPT_CAUSE 0x00000C30 69#define MALO_REG_A2H_INTERRUPT_MASK 0x00000C34 70#define MALO_REG_A2H_INTERRUPT_CLEAR_SEL 0x00000C38 71#define MALO_REG_A2H_INTERRUPT_STATUS_MASK 0x00000C3C 72 73/* bit definitions for MALO_REG_A2H_INTERRUPT_CAUSE */ 74#define MALO_A2HRIC_BIT_TX_DONE 0x00000001 /* bit 0 */ 75#define MALO_A2HRIC_BIT_RX_RDY 0x00000002 /* bit 1 */ 76#define MALO_A2HRIC_BIT_OPC_DONE 0x00000004 77#define MALO_A2HRIC_BIT_MAC_EVENT 0x00000008 78#define MALO_A2HRIC_BIT_RX_PROBLEM 0x00000010 79#define MALO_A2HRIC_BIT_RADIO_OFF 0x00000020 /* bit 5 */ 80#define MALO_A2HRIC_BIT_RADIO_ON 0x00000040 81#define MALO_A2HRIC_BIT_RADAR_DETECT 0x00000080 82#define MALO_A2HRIC_BIT_ICV_ERROR 0x00000100 83#define MALO_A2HRIC_BIT_MIC_ERROR 0x00000200 /* bit 9 */ 84#define MALO_A2HRIC_BIT_QUEUE_EMPTY 0x00000400 85#define MALO_A2HRIC_BIT_QUEUE_FULL 0x00000800 86#define MALO_A2HRIC_BIT_CHAN_SWITCH 0x00001000 87#define MALO_A2HRIC_BIT_TX_WATCHDOG 0x00002000 88#define MALO_A2HRIC_BIT_BA_WATCHDOG 0x00004000 89 90#define MALO_ISR_SRC_BITS \ 91 (MALO_A2HRIC_BIT_RX_RDY | \ 92 MALO_A2HRIC_BIT_TX_DONE | \ 93 MALO_A2HRIC_BIT_OPC_DONE | \ 94 MALO_A2HRIC_BIT_MAC_EVENT | \ 95 MALO_A2HRIC_BIT_MIC_ERROR | \ 96 MALO_A2HRIC_BIT_ICV_ERROR | \ 97 MALO_A2HRIC_BIT_RADAR_DETECT | \ 98 MALO_A2HRIC_BIT_CHAN_SWITCH | \ 99 MALO_A2HRIC_BIT_TX_WATCHDOG | \ 100 MALO_A2HRIC_BIT_QUEUE_EMPTY) 101#define MALO_ISR_RESET (1<<15) 102 103#define MALO_A2HRIC_BIT_MASK MALO_ISR_SRC_BITS 104 105/* map to 0x80000000 on BAR1 */ 106#define MALO_REG_GEN_PTR 0x00000C10 107#define MALO_REG_INT_CODE 0x00000C14 108#define MALO_REG_SCRATCH 0x00000C40 109 110/* 111 * define OpMode for SoftAP/Station mode 112 * 113 * the following mode signature has to be written to PCI scratch register#0 114 * right after successfully downloading the last block of firmware and 115 * before waiting for firmware ready signature 116 */ 117#define MALO_HOSTCMD_STA_MODE 0x5A 118#define MALO_HOSTCMD_STA_FWRDY_SIGNATURE 0xF0F1F2F4 119 120/* 121 * 16 bit host command code 122 */ 123#define MALO_HOSTCMD_NONE 0x0000 124#define MALO_HOSTCMD_CODE_DNLD 0x0001 125#define MALO_HOSTCMD_GET_HW_SPEC 0x0003 126#define MALO_HOSTCMD_SET_HW_SPEC 0x0004 127#define MALO_HOSTCMD_MAC_MULTICAST_ADR 0x0010 128#define MALO_HOSTCMD_SET_WEPKEY 0x0013 129#define MALO_HOSTCMD_802_11_RADIO_CONTROL 0x001c 130#define MALO_HOSTCMD_802_11_RF_TX_POWER 0x001e 131#define MALO_HOSTCMD_802_11_RF_ANTENNA 0x0020 132#define MALO_HOSTCMD_SET_PRE_SCAN 0x0107 133#define MALO_HOSTCMD_SET_POST_SCAN 0x0108 134#define MALO_HOSTCMD_SET_RF_CHANNEL 0x010a 135#define MALO_HOSTCMD_SET_AID 0x010d 136#define MALO_HOSTCMD_SET_RATE 0x0110 137#define MALO_HOSTCMD_SET_SLOT 0x0114 138/* define DFS lab commands */ 139#define MALO_HOSTCMD_SET_FIXED_RATE 0x0126 140#define MALO_HOSTCMD_SET_REGION_POWER 0x0128 141#define MALO_HOSTCMD_GET_CALTABLE 0x1134 142 143/* 144 * definition of action or option for each command. 145 */ 146/* define general purpose action */ 147#define MALO_HOSTCMD_ACT_GEN_GET 0x0000 148#define MALO_HOSTCMD_ACT_GEN_SET 0x0001 149#define MALO_HOSTCMD_ACT_GEN_SET_LIST 0x0002 150 151/* define action or option for HostCmd_FW_USE_FIXED_RATE */ 152#define MALO_HOSTCMD_ACT_USE_FIXED_RATE 0x0001 153#define MALO_HOSTCMD_ACT_NOT_USE_FIXED_RATE 0x0002 154 155/* INT code register event definition */ 156#define MALO_INT_CODE_CMD_FINISHED 0x00000005 157 158struct malo_cmd_header { 159 uint16_t cmd; 160 uint16_t length; 161 uint16_t seqnum; 162 uint16_t result; 163} __packed; 164 165struct malo_cmd_caltable { 166 struct malo_cmd_header cmdhdr; 167 uint8_t annex; 168 uint8_t index; 169 uint8_t len; 170 uint8_t reserverd; 171#define MALO_CAL_TBL_SIZE 160 172 uint8_t caltbl[MALO_CAL_TBL_SIZE]; 173} __packed; 174 175struct malo_cmd_get_hwspec { 176 struct malo_cmd_header cmdhdr; 177 u_int8_t version; /* version of the HW */ 178 u_int8_t hostif; /* host interface */ 179 /* Max. number of WCB FW can handle */ 180 u_int16_t num_wcb; 181 /* MaxNbr of MC addresses FW can handle */ 182 u_int16_t num_mcastaddr; 183 /* MAC address programmed in HW */ 184 u_int8_t permaddr[6]; 185 u_int16_t regioncode; 186 /* Number of antenna used */ 187 u_int16_t num_antenna; 188 /* 4 byte of FW release number */ 189 u_int32_t fw_releasenum; 190 u_int32_t wcbbase0; 191 u_int32_t rxpdwr_ptr; 192 u_int32_t rxpdrd_ptr; 193 u_int32_t ul_fw_awakecookie; 194 u_int32_t wcbbase1; 195 u_int32_t wcbbase2; 196 u_int32_t wcbbase3; 197} __packed; 198 199struct malo_cmd_set_hwspec { 200 struct malo_cmd_header cmdhdr; 201 uint8_t version; /* HW revision */ 202 uint8_t hostif; /* Host interface */ 203 /* Max. number of Multicast address FW can handle */ 204 uint16_t num_mcastaddr; 205 uint8_t permaddr[6]; /* MAC address */ 206 uint16_t regioncode; /* Region Code */ 207 /* 4 byte of FW release number */ 208 uint32_t fwreleasenum; 209 /* Firmware awake cookie */ 210 uint32_t ul_fw_awakecookie; 211 /* Device capabilities (see above) */ 212 uint32_t devicecaps; 213 uint32_t rxpdwrptr; /* Rx shared memory queue */ 214 /* # TX queues in WcbBase array */ 215 uint32_t num_txqueues; 216 /* TX WCB Rings */ 217 uint32_t wcbbase[MALO_MAX_TXWCB_QUEUES]; 218 uint32_t flags; 219 uint32_t txwcbnum_per_queue; 220 uint32_t total_rxwcb; 221} __packed; 222 223/* DS 802.11 */ 224struct malo_cmd_rf_antenna { 225 struct malo_cmd_header cmdhdr; 226 uint16_t action; 227 /* Number of antennas or 0xffff (diversity) */ 228 uint16_t mode; 229} __packed; 230 231struct malo_cmd_radio_control { 232 struct malo_cmd_header cmdhdr; 233 uint16_t action; 234 /* 235 * bit 0 : 1 = on, 0 = off 236 * bit 1 : 1 = long, 0 = short 237 * bit 2 : 1 = auto, 0 = fix 238 */ 239 uint16_t control; 240 uint16_t radio_on; 241} __packed; 242 243struct malo_cmd_fw_set_wmmmode { 244 struct malo_cmd_header cmdhdr; 245 uint16_t action; /* 0 -> unset, 1 -> set */ 246} __packed; 247 248struct malo_cmd_fw_set_rf_channel { 249 struct malo_cmd_header cmdhdr; 250 uint16_t action; 251 uint8_t cur_channel; /* channel # */ 252} __packed; 253 254#define MALO_TX_POWER_LEVEL_TOTAL 8 255struct malo_cmd_rf_tx_power { 256 struct malo_cmd_header cmdhdr; 257 uint16_t action; 258 uint16_t support_txpower_level; 259 uint16_t current_txpower_level; 260 uint16_t reserved; 261 uint16_t power_levellist[MALO_TX_POWER_LEVEL_TOTAL]; 262} __packed; 263 264struct malo_fixrate_flag { 265 /* lower rate after the retry count. 0 = legacy, 1 = HT */ 266 uint32_t type; 267 /* 0: retry count is not valid, 1: use retry count specified */ 268 uint32_t retrycount_valid; 269} __packed; 270 271struct malo_fixed_rate_entry { 272 struct malo_fixrate_flag typeflags; 273 /* legacy rate(not index) or an MCS code. */ 274 uint32_t fixedrate; 275 uint32_t retrycount; 276} __packed; 277 278struct malo_cmd_fw_use_fixed_rate { 279 struct malo_cmd_header cmdhdr; 280 /* 281 * MALO_HOSTCMD_ACT_GEN_GET 0x0000 282 * MALO_HOSTCMD_ACT_GEN_SET 0x0001 283 * MALO_HOSTCMD_ACT_NOT_USE_FIXED_RATE 0x0002 284 */ 285 uint32_t action; 286 /* use fixed rate specified but firmware can drop to */ 287 uint32_t allowratedrop; 288 uint32_t entrycount; 289 struct malo_fixed_rate_entry fixedrate_table[4]; 290 uint8_t multicast_rate; 291 uint8_t multirate_txtype; 292 uint8_t management_rate; 293} __packed; 294 295#define MALO_RATE_INDEX_MAX_ARRAY 14 296 297struct malo_cmd_fw_set_aid { 298 struct malo_cmd_header cmdhdr; 299 uint16_t associd; 300 uint8_t macaddr[6]; /* AP's Mac Address(BSSID) */ 301 uint32_t gprotection; 302 uint8_t aprates[MALO_RATE_INDEX_MAX_ARRAY]; 303} __packed; 304 305struct malo_cmd_prescan { 306 struct malo_cmd_header cmdhdr; 307} __packed; 308 309struct malo_cmd_postscan { 310 struct malo_cmd_header cmdhdr; 311 uint32_t isibss; 312 uint8_t bssid[6]; 313} __packed; 314 315struct malo_cmd_fw_setslot { 316 struct malo_cmd_header cmdhdr; 317 uint16_t action; 318 /* slot = 0 if regular, slot = 1 if short. */ 319 uint8_t slot; 320}; 321 322struct malo_cmd_set_rate { 323 struct malo_cmd_header cmdhdr; 324 uint8_t dataratetype; 325 uint8_t rateindex; 326 uint8_t aprates[14]; 327} __packed; 328 329struct malo_cmd_wepkey { 330 struct malo_cmd_header cmdhdr; 331 uint16_t action; 332 uint8_t len; 333 uint8_t flags; 334 uint16_t index; 335 uint8_t value[IEEE80211_KEYBUF_SIZE]; 336 uint8_t txmickey[IEEE80211_WEP_MICLEN]; 337 uint8_t rxmickey[IEEE80211_WEP_MICLEN]; 338 uint64_t rxseqctr; 339 uint64_t txseqctr; 340} __packed; 341 342struct malo_cmd_mcast { 343 struct malo_cmd_header cmdhdr; 344 uint16_t action; 345 uint16_t numaddr; 346#define MALO_HAL_MCAST_MAX 32 347 uint8_t maclist[6*32]; 348} __packed; 349 350/* 351 * DMA state for tx/rx descriptors. 352 */ 353 354/* 355 * Common "base class" for tx/rx descriptor resources 356 * allocated using the bus dma api. 357 */ 358struct malo_descdma { 359 const char* dd_name; 360 void *dd_desc; /* descriptors */ 361 bus_addr_t dd_desc_paddr; /* physical addr of dd_desc */ 362 bus_size_t dd_desc_len; /* size of dd_desc */ 363 bus_dma_segment_t dd_dseg; 364 int dd_dnseg; /* number of segments */ 365 bus_dma_tag_t dd_dmat; /* bus DMA tag */ 366 bus_dmamap_t dd_dmamap; /* DMA map for descriptors */ 367 void *dd_bufptr; /* associated buffers */ 368}; 369 370/* 371 * Hardware tx/rx descriptors. 372 * 373 * NB: tx descriptor size must match f/w expected size 374 * because f/w prefetch's the next descriptor linearly 375 * and doesn't chase the next pointer. 376 */ 377struct malo_txdesc { 378 uint32_t status; 379#define MALO_TXD_STATUS_IDLE 0x00000000 380#define MALO_TXD_STATUS_USED 0x00000001 381#define MALO_TXD_STATUS_OK 0x00000001 382#define MALO_TXD_STATUS_OK_RETRY 0x00000002 383#define MALO_TXD_STATUS_OK_MORE_RETRY 0x00000004 384#define MALO_TXD_STATUS_MULTICAST_TX 0x00000008 385#define MALO_TXD_STATUS_BROADCAST_TX 0x00000010 386#define MALO_TXD_STATUS_FAILED_LINK_ERROR 0x00000020 387#define MALO_TXD_STATUS_FAILED_EXCEED_LIMIT 0x00000040 388#define MALO_TXD_STATUS_FAILED_XRETRY MALO_TXD_STATUS_FAILED_EXCEED_LIMIT 389#define MALO_TXD_STATUS_FAILED_AGING 0x00000080 390#define MALO_TXD_STATUS_FW_OWNED 0x80000000 391 uint8_t datarate; 392 uint8_t txpriority; 393 uint16_t qosctrl; 394 uint32_t pktptr; 395 uint16_t pktlen; 396 uint8_t destaddr[6]; 397 uint32_t physnext; 398 uint32_t sap_pktinfo; 399 uint16_t format; 400#define MALO_TXD_FORMAT 0x0001 /* frame format/rate */ 401#define MALO_TXD_FORMAT_LEGACY 0x0000 /* legacy rate frame */ 402#define MALO_TXD_RATE 0x01f8 /* tx rate (legacy)/ MCS */ 403#define MALO_TXD_RATE_S 3 404/* NB: 3 is reserved */ 405#define MALO_TXD_ANTENNA 0x1800 /* antenna select */ 406#define MALO_TXD_ANTENNA_S 11 407 uint16_t pad; /* align to 4-byte boundary */ 408} __packed; 409 410#define MALO_TXDESC_SYNC(txq, ds, how) do { \ 411 bus_dmamap_sync((txq)->dma.dd_dmat, (txq)->dma.dd_dmamap, how); \ 412} while(0) 413 414struct malo_rxdesc { 415 uint8_t rxcontrol; /* control element */ 416#define MALO_RXD_CTRL_DRIVER_OWN 0x00 417#define MALO_RXD_CTRL_OS_OWN 0x04 418#define MALO_RXD_CTRL_DMA_OWN 0x80 419 uint8_t snr; /* signal to noise ratio */ 420 uint8_t status; /* status field w/ USED bit */ 421#define MALO_RXD_STATUS_IDLE 0x00 422#define MALO_RXD_STATUS_OK 0x01 423#define MALO_RXD_STATUS_MULTICAST_RX 0x02 424#define MALO_RXD_STATUS_BROADCAST_RX 0x04 425#define MALO_RXD_STATUS_FRAGMENT_RX 0x08 426#define MALO_RXD_STATUS_GENERAL_DECRYPT_ERR 0xff 427#define MALO_RXD_STATUS_DECRYPT_ERR_MASK 0x80 428#define MALO_RXD_STATUS_TKIP_MIC_DECRYPT_ERR 0x02 429#define MALO_RXD_STATUS_WEP_ICV_DECRYPT_ERR 0x04 430#define MALO_RXD_STATUS_TKIP_ICV_DECRYPT_ERR 0x08 431 uint8_t channel; /* channel # pkt received on */ 432 uint16_t pktlen; /* total length of received data */ 433 uint8_t nf; /* noise floor */ 434 uint8_t rate; /* received data rate */ 435 uint32_t physbuffdata; /* physical address of payload data */ 436 uint32_t physnext; /* physical address of next RX desc */ 437 uint16_t qosctrl; /* received QosCtrl field variable */ 438 uint16_t htsig2; /* like name states */ 439} __packed; 440 441#define MALO_RXDESC_SYNC(sc, ds, how) do { \ 442 bus_dmamap_sync((sc)->malo_rxdma.dd_dmat, \ 443 (sc)->malo_rxdma.dd_dmamap, how); \ 444} while (0) 445 446struct malo_rxbuf { 447 STAILQ_ENTRY(malo_rxbuf) bf_list; 448 void *bf_desc; /* h/w descriptor */ 449 bus_addr_t bf_daddr; /* physical addr of desc */ 450 bus_dmamap_t bf_dmamap; 451 bus_addr_t bf_data; /* physical addr of rx data */ 452 struct mbuf *bf_m; /* jumbo mbuf */ 453}; 454typedef STAILQ_HEAD(, malo_rxbuf) malo_rxbufhead; 455 456/* 457 * Software backed version of tx/rx descriptors. We keep 458 * the software state out of the h/w descriptor structure 459 * so that may be allocated in uncached memory w/o paying 460 * performance hit. 461 */ 462struct malo_txbuf { 463 STAILQ_ENTRY(malo_txbuf) bf_list; 464 void *bf_desc; /* h/w descriptor */ 465 bus_addr_t bf_daddr; /* physical addr of desc */ 466 bus_dmamap_t bf_dmamap; /* DMA map for descriptors */ 467 int bf_nseg; 468 bus_dma_segment_t bf_segs[MALO_TXDESC]; 469 struct mbuf *bf_m; 470 struct ieee80211_node *bf_node; 471 struct malo_txq *bf_txq; /* backpointer to tx q/ring */ 472}; 473typedef STAILQ_HEAD(, malo_txbuf) malo_txbufhead; 474 475/* 476 * TX/RX ring definitions. There are 4 tx rings, one 477 * per AC, and 1 rx ring. Note carefully that transmit 478 * descriptors are treated as a contiguous chunk and the 479 * firmware pre-fetches descriptors. This means that we 480 * must preserve order when moving descriptors between 481 * the active+free lists; otherwise we may stall transmit. 482 */ 483struct malo_txq { 484 struct malo_descdma dma; /* bus dma resources */ 485 struct mtx lock; /* tx q lock */ 486 char name[12]; /* e.g. "malo0_txq4" */ 487 int qnum; /* f/w q number */ 488 int txpri; /* f/w tx priority */ 489 int nfree; /* # buffers on free list */ 490 malo_txbufhead free; /* queue of free buffers */ 491 malo_txbufhead active; /* queue of active buffers */ 492}; 493 494#define MALO_TXQ_LOCK_INIT(_sc, _tq) do { \ 495 snprintf((_tq)->name, sizeof((_tq)->name), "%s_txq%u", \ 496 device_get_nameunit((_sc)->malo_dev), (_tq)->qnum); \ 497 mtx_init(&(_tq)->lock, (_tq)->name, NULL, MTX_DEF); \ 498} while (0) 499#define MALO_TXQ_LOCK_DESTROY(_tq) mtx_destroy(&(_tq)->lock) 500#define MALO_TXQ_LOCK(_tq) mtx_lock(&(_tq)->lock) 501#define MALO_TXQ_UNLOCK(_tq) mtx_unlock(&(_tq)->lock) 502#define MALO_TXQ_LOCK_ASSERT(_tq) mtx_assert(&(_tq)->lock, MA_OWNED) 503 504/* 505 * Each packet has fixed front matter: a 2-byte length 506 * of the payload, followed by a 4-address 802.11 header 507 * (regardless of the actual header and always w/o any 508 * QoS header). The payload then follows. 509 */ 510struct malo_txrec { 511 uint16_t fwlen; 512 struct ieee80211_frame_addr4 wh; 513} __packed; 514 515struct malo_vap { 516 struct ieee80211vap malo_vap; 517 int (*malo_newstate)(struct ieee80211vap *, 518 enum ieee80211_state, int); 519}; 520#define MALO_VAP(vap) ((struct malo_vap *)(vap)) 521 522struct malo_softc { 523 device_t malo_dev; 524 struct ifnet *malo_ifp; /* interface common */ 525 struct mtx malo_mtx; /* master lock (recursive) */ 526 struct taskqueue *malo_tq; /* private task queue */ 527 528 bus_dma_tag_t malo_dmat; /* bus DMA tag */ 529 bus_space_handle_t malo_io0h; /* BAR 0 */ 530 bus_space_tag_t malo_io0t; 531 bus_space_handle_t malo_io1h; /* BAR 1 */ 532 bus_space_tag_t malo_io1t; 533 534 unsigned int malo_invalid : 1,/* disable hardware accesses */ 535 malo_recvsetup : 1, /* recv setup */ 536 malo_fixedrate: 1; /* use fixed tx rate */ 537 538 struct malo_hal *malo_mh; /* h/w access layer */ 539 struct malo_hal_hwspec malo_hwspecs; /* h/w capabilities */ 540 struct malo_hal_txrxdma malo_hwdma; /* h/w dma setup */ 541 uint32_t malo_imask; /* interrupt mask copy */ 542 struct malo_hal_channel malo_curchan; 543 u_int16_t malo_rxantenna; /* rx antenna */ 544 u_int16_t malo_txantenna; /* tx antenna */ 545 546 struct malo_descdma malo_rxdma; /* rx bus dma resources */ 547 malo_rxbufhead malo_rxbuf; /* rx buffers */ 548 struct malo_rxbuf *malo_rxnext; /* next rx buffer to process */ 549 struct task malo_rxtask; /* rx int processing */ 550 551 struct malo_txq malo_txq[MALO_NUM_TX_QUEUES]; 552 struct task malo_txtask; /* tx int processing */ 553 struct callout malo_watchdog_timer; 554 int malo_timer; 555 556 struct malo_tx_radiotap_header malo_tx_th; 557 struct malo_rx_radiotap_header malo_rx_th; 558 559 struct malo_stats malo_stats; /* interface statistics */ 560 int malo_debug; 561}; 562 563#define MALO_LOCK_INIT(_sc) \ 564 mtx_init(&(_sc)->malo_mtx, device_get_nameunit((_sc)->malo_dev), \ 565 NULL, MTX_DEF | MTX_RECURSE) 566#define MALO_LOCK_DESTROY(_sc) mtx_destroy(&(_sc)->malo_mtx) 567#define MALO_LOCK(_sc) mtx_lock(&(_sc)->malo_mtx) 568#define MALO_UNLOCK(_sc) mtx_unlock(&(_sc)->malo_mtx) 569#define MALO_LOCK_ASSERT(_sc) mtx_assert(&(_sc)->malo_mtx, MA_OWNED) 570 571#define MALO_RXFREE_INIT(_sc) \ 572 mtx_init(&(_sc)->malo_rxlock, device_get_nameunit((_sc)->malo_dev), \ 573 NULL, MTX_DEF) 574#define MALO_RXFREE_DESTROY(_sc) mtx_destroy(&(_sc)->malo_rxlock) 575#define MALO_RXFREE_LOCK(_sc) mtx_lock(&(_sc)->malo_rxlock) 576#define MALO_RXFREE_UNLOCK(_sc) mtx_unlock(&(_sc)->malo_rxlock) 577#define MALO_RXFREE_ASSERT(_sc) mtx_assert(&(_sc)->malo_rxlock, \ 578 MA_OWNED) 579 580int malo_attach(uint16_t, struct malo_softc *); 581int malo_intr(void *); 582int malo_detach(struct malo_softc *); 583void malo_shutdown(struct malo_softc *); 584void malo_suspend(struct malo_softc *); 585void malo_resume(struct malo_softc *); 586 587#endif 588