aacraid_var.h revision 250963
1119452Sobrien/*- 2101225Sphk * Copyright (c) 2000 Michael Smith 3101225Sphk * Copyright (c) 2001 Scott Long 4101225Sphk * Copyright (c) 2000 BSDi 5101225Sphk * Copyright (c) 2001-2010 Adaptec, Inc. 6101225Sphk * Copyright (c) 2010-2012 PMC-Sierra, Inc. 7101225Sphk * All rights reserved. 8101225Sphk * 9101225Sphk * Redistribution and use in source and binary forms, with or without 10102934Sphk * modification, are permitted provided that the following conditions 11102934Sphk * are met: 12102934Sphk * 1. Redistributions of source code must retain the above copyright 13102934Sphk * notice, this list of conditions and the following disclaimer. 14102934Sphk * 2. Redistributions in binary form must reproduce the above copyright 15102934Sphk * notice, this list of conditions and the following disclaimer in the 16102934Sphk * documentation and/or other materials provided with the distribution. 17102934Sphk * 18102934Sphk * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 19109327Sphk * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20123015Sphk * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21123015Sphk * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 22123015Sphk * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23123015Sphk * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24123015Sphk * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25123015Sphk * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26123015Sphk * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27123015Sphk * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28123015Sphk * SUCH DAMAGE. 29123015Sphk * 30123015Sphk * $FreeBSD: head/sys/dev/aacraid/aacraid_var.h 250963 2013-05-24 09:22:43Z achim $ 31123015Sphk */ 32123015Sphk 33123015Sphk#include <sys/bio.h> 34123015Sphk#if __FreeBSD_version >= 800000 35123015Sphk#include <sys/callout.h> 36123015Sphk#endif 37123015Sphk#include <sys/lock.h> 38123015Sphk#include <sys/mutex.h> 39101225Sphk#include <sys/taskqueue.h> 40102934Sphk#include <sys/selinfo.h> 41115683Sobrien#include <geom/geom_disk.h> 42115683Sobrien 43115683Sobrien#define AAC_TYPE_DEVO 1 44111138Sphk#define AAC_TYPE_ALPHA 2 45101225Sphk#define AAC_TYPE_BETA 3 46101225Sphk#define AAC_TYPE_RELEASE 4 47101225Sphk 48101225Sphk#define AAC_DRIVER_MAJOR_VERSION 3 49102934Sphk#define AAC_DRIVER_MINOR_VERSION 1 50123015Sphk#define AAC_DRIVER_BUGFIX_LEVEL 1 51102934Sphk#define AAC_DRIVER_TYPE AAC_TYPE_RELEASE 52102934Sphk 53103482Sphk#ifndef AAC_DRIVER_BUILD 54103482Sphk# define AAC_DRIVER_BUILD 1 55103482Sphk#endif 56103482Sphk 57109327Sphk#if __FreeBSD_version <= 601000 58109327Sphk#define bus_get_dma_tag(x) NULL 59111647Sphk#endif 60101225Sphk 61121944Sphk/* **************************** NewBUS interrupt Crock ************************/ 62101225Sphk#if __FreeBSD_version < 700031 63124144Sphk#define aac_bus_setup_intr(d, i, f, U, if, ifa, hp) \ 64148231Sphk bus_setup_intr(d, i, f, if, ifa, hp) 65101225Sphk#else 66102934Sphk#define aac_bus_setup_intr bus_setup_intr 67102934Sphk#endif 68102934Sphk 69123015Sphk/* **************************** NewBUS CAM Support ****************************/ 70123015Sphk#if __FreeBSD_version < 700049 71124144Sphk#define aac_xpt_bus_register(sim, parent, bus) \ 72127039Sphk xpt_bus_register(sim, bus) 73102934Sphk#else 74123015Sphk#define aac_xpt_bus_register xpt_bus_register 75109327Sphk#endif 76127039Sphk 77127039Sphk/**************************** Kernel Thread Support ***************************/ 78127039Sphk#if __FreeBSD_version > 800001 79123015Sphk#define aac_kthread_create(func, farg, proc_ptr, flags, stackpgs, fmtstr, arg) \ 80127039Sphk kproc_create(func, farg, proc_ptr, flags, stackpgs, fmtstr, arg) 81148231Sphk#define aac_kthread_exit(status) \ 82148231Sphk kproc_exit(status) 83148231Sphk#else 84148231Sphk#define aac_kthread_create(func, farg, proc_ptr, flags, stackpgs, fmtstr, arg) \ 85148231Sphk kthread_create(func, farg, proc_ptr, flags, stackpgs, fmtstr, arg) 86148231Sphk#define aac_kthread_exit(status) \ 87148231Sphk kthread_exit(status) 88148231Sphk#endif 89148231Sphk 90148231Sphk/* 91148231Sphk * Driver Parameter Definitions 92148231Sphk */ 93148231Sphk 94148231Sphk/* 95127039Sphk * We allocate a small set of FIBs for the adapter to use to send us messages. 96130585Sphk */ 97109327Sphk#define AAC_ADAPTER_FIBS 8 98109327Sphk 99123015Sphk/* 100123015Sphk * The controller reports status events in AIFs. We hang on to a number of 101123015Sphk * these in order to pass them out to user-space management tools. 102123015Sphk */ 103123015Sphk#define AAC_AIFQ_LENGTH 64 104123015Sphk 105123015Sphk/* 106123015Sphk * Firmware messages are passed in the printf buffer. 107123015Sphk */ 108124144Sphk#define AAC_PRINTF_BUFSIZE 256 109123015Sphk 110123015Sphk/* 111123015Sphk * We wait this many seconds for the adapter to come ready if it is still 112123015Sphk * booting 113123015Sphk */ 114123015Sphk#define AAC_BOOT_TIMEOUT (3 * 60) 115123015Sphk 116123015Sphk/* 117126762Sjb * Timeout for immediate commands. 118126762Sjb */ 119123015Sphk#define AAC_IMMEDIATE_TIMEOUT 30 /* seconds */ 120123015Sphk 121123015Sphk/* 122123015Sphk * Timeout for normal commands 123123015Sphk */ 124123015Sphk#define AAC_CMD_TIMEOUT 120 /* seconds */ 125123015Sphk 126123015Sphk/* 127123015Sphk * Rate at which we periodically check for timed out commands and kick the 128123015Sphk * controller. 129123015Sphk */ 130123015Sphk#define AAC_PERIODIC_INTERVAL 20 /* seconds */ 131127801Sphk 132127801Sphk#define PASSTHROUGH_BUS 0 133127801Sphk#define CONTAINER_BUS 1 134123015Sphk/* 135123015Sphk * Per-container data structure 136123015Sphk */ 137123015Sphkstruct aac_container 138123015Sphk{ 139123015Sphk struct aac_mntobj co_mntobj; 140123015Sphk int co_found; 141123015Sphk u_int32_t co_uid; 142123015Sphk TAILQ_ENTRY(aac_container) co_link; 143123015Sphk}; 144123015Sphk 145123015Sphk/* 146123015Sphk * Per-SIM data structure 147123015Sphk */ 148123015Sphkstruct aac_cam; 149123015Sphkstruct aac_sim 150123015Sphk{ 151123015Sphk device_t sim_dev; 152123015Sphk int TargetsPerBus; 153123015Sphk int BusNumber; 154123015Sphk int BusType; 155123015Sphk int InitiatorBusId; 156123015Sphk struct aac_softc *aac_sc; 157123015Sphk struct aac_cam *aac_cam; 158123015Sphk TAILQ_ENTRY(aac_sim) sim_link; 159123015Sphk}; 160123015Sphk 161123015Sphk/* 162123015Sphk * Per-disk structure 163123015Sphk */ 164126762Sjbstruct aac_disk 165127801Sphk{ 166127801Sphk device_t ad_dev; 167127801Sphk struct aac_softc *ad_controller; 168127801Sphk struct aac_container *ad_container; 169123015Sphk struct disk *ad_disk; 170123015Sphk int ad_flags; 171123015Sphk#define AAC_DISK_OPEN (1<<0) 172124144Sphk int ad_cylinders; 173123015Sphk int ad_heads; 174123015Sphk int ad_sectors; 175123015Sphk u_int64_t ad_size; 176123015Sphk int unit; 177123015Sphk}; 178123015Sphk 179127039Sphk/* 180127039Sphk * Per-command control structure. 181127039Sphk */ 182124144Sphkstruct aac_command 183123015Sphk{ 184123015Sphk TAILQ_ENTRY(aac_command) cm_link; /* list linkage */ 185123015Sphk 186123015Sphk struct aac_softc *cm_sc; /* controller that owns us */ 187123015Sphk 188123015Sphk struct aac_fib *cm_fib; /* FIB associated with this 189123015Sphk * command */ 190123015Sphk u_int64_t cm_fibphys; /* bus address of the FIB */ 191123015Sphk struct bio *cm_data; /* pointer to data in kernel 192124144Sphk * space */ 193123015Sphk u_int32_t cm_datalen; /* data length */ 194123015Sphk bus_dmamap_t cm_datamap; /* DMA map for bio data */ 195123015Sphk struct aac_sg_table *cm_sgtable; /* pointer to s/g table in 196123015Sphk * command */ 197123015Sphk int cm_flags; 198123015Sphk#define AAC_CMD_MAPPED (1<<0) /* command has had its data 199123015Sphk * mapped */ 200123015Sphk#define AAC_CMD_DATAIN (1<<1) /* command involves data moving 201123015Sphk * from controller to host */ 202123015Sphk#define AAC_CMD_DATAOUT (1<<2) /* command involves data moving 203123015Sphk * from host to controller */ 204123015Sphk#define AAC_CMD_COMPLETED (1<<3) /* command has been completed */ 205128677Sphk#define AAC_CMD_TIMEDOUT (1<<4) /* command taken too long */ 206128677Sphk#define AAC_ON_AACQ_FREE (1<<5) 207123015Sphk#define AAC_ON_AACQ_READY (1<<6) 208123015Sphk#define AAC_ON_AACQ_BUSY (1<<7) 209123015Sphk#define AAC_ON_AACQ_AIF (1<<8) 210123015Sphk#define AAC_ON_AACQ_NORM (1<<10) 211123015Sphk#define AAC_ON_AACQ_MASK ((1<<5)|(1<<6)|(1<<7)|(1<<8)|(1<<10)) 212123015Sphk#define AAC_CMD_RESET (1<<9) 213123015Sphk#define AAC_CMD_FASTRESP (1<<11) 214123015Sphk#define AAC_CMD_WAIT (1<<12) 215123015Sphk 216123015Sphk void (* cm_complete)(struct aac_command *cm); 217123015Sphk union ccb *cm_ccb; 218123015Sphk time_t cm_timestamp; /* command creation time */ 219123015Sphk int cm_index; 220123015Sphk bus_dma_tag_t cm_passthr_dmat; /* passthrough buffer/command 221123015Sphk * DMA tag */ 222123015Sphk}; 223123015Sphk 224123015Sphkstruct aac_fibmap { 225123015Sphk TAILQ_ENTRY(aac_fibmap) fm_link; /* list linkage */ 226109327Sphk struct aac_fib *aac_fibs; 227109327Sphk bus_dmamap_t aac_fibmap; 228109327Sphk struct aac_command *aac_commands; 229109327Sphk}; 230127039Sphk 231214346Sjhb/* 232109327Sphk * We gather a number of adapter-visible items into a single structure. 233123015Sphk * 234127039Sphk * The ordering of this strucure may be important; we copy the Linux driver: 235127039Sphk * 236127039Sphk * Adapter FIBs 237127039Sphk * Init struct 238214346Sjhb * Queue headers (Comm Area) 239127039Sphk * Printf buffer 240127039Sphk * 241127039Sphk * In addition, we add: 242214346Sjhb * Sync Fib 243127039Sphk */ 244127039Sphkstruct aac_common { 245123015Sphk /* fibs for the controller to send us messages */ 246123015Sphk struct aac_fib ac_fibs[AAC_ADAPTER_FIBS]; 247123015Sphk 248123015Sphk /* the init structure */ 249123015Sphk struct aac_adapter_init ac_init; 250123015Sphk 251123015Sphk /* buffer for text messages from the controller */ 252127039Sphk char ac_printf[AAC_PRINTF_BUFSIZE]; 253123015Sphk 254123015Sphk /* fib for synchronous commands */ 255123015Sphk struct aac_fib ac_sync_fib; 256109327Sphk 257123015Sphk /* response buffer for SRC (new comm. type1) - must be last element */ 258109327Sphk u_int32_t ac_host_rrq[0]; 259123015Sphk}; 260123015Sphk 261123015Sphk/* 262123015Sphk * Interface operations 263124144Sphk */ 264109327Sphkstruct aac_interface 265123015Sphk{ 266123015Sphk int (*aif_get_fwstatus)(struct aac_softc *sc); 267127039Sphk void (*aif_qnotify)(struct aac_softc *sc, int qbit); 268127039Sphk int (*aif_get_istatus)(struct aac_softc *sc); 269127039Sphk void (*aif_clr_istatus)(struct aac_softc *sc, int mask); 270127039Sphk void (*aif_set_mailbox)(struct aac_softc *sc, u_int32_t command, 271127039Sphk u_int32_t arg0, u_int32_t arg1, 272127039Sphk u_int32_t arg2, u_int32_t arg3); 273109327Sphk int (*aif_get_mailbox)(struct aac_softc *sc, int mb); 274127039Sphk void (*aif_set_interrupts)(struct aac_softc *sc, int enable); 275109327Sphk int (*aif_send_command)(struct aac_softc *sc, struct aac_command *cm); 276123015Sphk int (*aif_get_outb_queue)(struct aac_softc *sc); 277123015Sphk void (*aif_set_outb_queue)(struct aac_softc *sc, int index); 278123015Sphk}; 279124144Sphkextern struct aac_interface aacraid_src_interface; 280109327Sphkextern struct aac_interface aacraid_srcv_interface; 281123015Sphk 282109327Sphk#define AAC_GET_FWSTATUS(sc) ((sc)->aac_if.aif_get_fwstatus((sc))) 283102935Sphk#define AAC_QNOTIFY(sc, qbit) ((sc)->aac_if.aif_qnotify((sc), (qbit))) 284102935Sphk#define AAC_GET_ISTATUS(sc) ((sc)->aac_if.aif_get_istatus((sc))) 285102935Sphk#define AAC_CLEAR_ISTATUS(sc, mask) ((sc)->aac_if.aif_clr_istatus((sc), \ 286123015Sphk (mask))) 287123015Sphk#define AAC_SET_MAILBOX(sc, command, arg0, arg1, arg2, arg3) \ 288124144Sphk ((sc)->aac_if.aif_set_mailbox((sc), (command), (arg0), (arg1), (arg2), \ 289102935Sphk (arg3))) 290102935Sphk#define AAC_GET_MAILBOX(sc, mb) ((sc)->aac_if.aif_get_mailbox((sc), \ 291109327Sphk (mb))) 292109327Sphk#define AAC_MASK_INTERRUPTS(sc) ((sc)->aac_if.aif_set_interrupts((sc), \ 293109327Sphk 0)) 294109327Sphk#define AAC_UNMASK_INTERRUPTS(sc) ((sc)->aac_if.aif_set_interrupts((sc), \ 295123015Sphk 1)) 296123015Sphk#define AAC_SEND_COMMAND(sc, cm) ((sc)->aac_if.aif_send_command((sc), (cm))) 297109327Sphk#define AAC_GET_OUTB_QUEUE(sc) ((sc)->aac_if.aif_get_outb_queue((sc))) 298109327Sphk#define AAC_SET_OUTB_QUEUE(sc, idx) ((sc)->aac_if.aif_set_outb_queue((sc), (idx))) 299102935Sphk 300102935Sphk#define AAC_MEM0_SETREG4(sc, reg, val) bus_space_write_4(sc->aac_btag0, \ 301109327Sphk sc->aac_bhandle0, reg, val) 302102935Sphk#define AAC_MEM0_GETREG4(sc, reg) bus_space_read_4(sc->aac_btag0, \ 303123015Sphk sc->aac_bhandle0, reg) 304119715Sphk#define AAC_MEM0_SETREG2(sc, reg, val) bus_space_write_2(sc->aac_btag0, \ 305119715Sphk sc->aac_bhandle0, reg, val) 306102935Sphk#define AAC_MEM0_GETREG2(sc, reg) bus_space_read_2(sc->aac_btag0, \ 307102935Sphk sc->aac_bhandle0, reg) 308109327Sphk#define AAC_MEM0_SETREG1(sc, reg, val) bus_space_write_1(sc->aac_btag0, \ 309109327Sphk sc->aac_bhandle0, reg, val) 310109327Sphk#define AAC_MEM0_GETREG1(sc, reg) bus_space_read_1(sc->aac_btag0, \ 311109327Sphk sc->aac_bhandle0, reg) 312109327Sphk 313109327Sphk#define AAC_MEM1_SETREG4(sc, reg, val) bus_space_write_4(sc->aac_btag1, \ 314109327Sphk sc->aac_bhandle1, reg, val) 315170289Sdwmalone#define AAC_MEM1_GETREG4(sc, reg) bus_space_read_4(sc->aac_btag1, \ 316109327Sphk sc->aac_bhandle1, reg) 317109327Sphk#define AAC_MEM1_SETREG2(sc, reg, val) bus_space_write_2(sc->aac_btag1, \ 318109327Sphk sc->aac_bhandle1, reg, val) 319109327Sphk#define AAC_MEM1_GETREG2(sc, reg) bus_space_read_2(sc->aac_btag1, \ 320109327Sphk sc->aac_bhandle1, reg) 321109327Sphk#define AAC_MEM1_SETREG1(sc, reg, val) bus_space_write_1(sc->aac_btag1, \ 322109327Sphk sc->aac_bhandle1, reg, val) 323109327Sphk#define AAC_MEM1_GETREG1(sc, reg) bus_space_read_1(sc->aac_btag1, \ 324123015Sphk sc->aac_bhandle1, reg) 325123015Sphk 326123015Sphk/* fib context (IOCTL) */ 327123015Sphkstruct aac_fib_context { 328102934Sphk u_int32_t unique; 329102934Sphk int ctx_idx; 330102934Sphk int ctx_wrap; 331102934Sphk struct aac_fib_context *next, *prev; 332102934Sphk}; 333102934Sphk 334124144Sphk/* 335124144Sphk * Per-controller structure. 336102934Sphk */ 337102934Sphkstruct aac_softc 338102934Sphk{ 339102934Sphk /* bus connections */ 340102934Sphk device_t aac_dev; 341123015Sphk struct resource *aac_regs_res0, *aac_regs_res1; /* reg. if. window */ 342102934Sphk int aac_regs_rid0, aac_regs_rid1; /* resource ID */ 343102934Sphk bus_space_handle_t aac_bhandle0, aac_bhandle1; /* bus space handle */ 344102934Sphk bus_space_tag_t aac_btag0, aac_btag1; /* bus space tag */ 345102934Sphk bus_dma_tag_t aac_parent_dmat; /* parent DMA tag */ 346136419Sphk bus_dma_tag_t aac_buffer_dmat; /* data buffer/command 347123015Sphk * DMA tag */ 348103168Ssam struct resource *aac_irq; /* interrupt */ 349102935Sphk int aac_irq_rid; 350102935Sphk void *aac_intr; /* interrupt handle */ 351124144Sphk eventhandler_tag eh; 352124144Sphk#if __FreeBSD_version >= 800000 353109327Sphk struct callout aac_daemontime; /* clock daemon callout */ 354123015Sphk#else 355109327Sphk struct callout_handle timeout_id; /* timeout handle */ 356124144Sphk#endif 357124144Sphk 358124144Sphk /* controller features, limits and status */ 359124144Sphk int aac_state; 360109327Sphk#define AAC_STATE_SUSPEND (1<<0) 361109327Sphk#define AAC_STATE_UNUSED0 (1<<1) 362109327Sphk#define AAC_STATE_INTERRUPTS_ON (1<<2) 363102935Sphk#define AAC_STATE_AIF_SLEEPER (1<<3) 364102934Sphk#define AAC_STATE_RESET (1<<4) 365102934Sphk struct FsaRevision aac_revision; 366103482Sphk 367126370Sphk /* controller hardware interface */ 368101225Sphk int aac_hwif; 369165260Sn_hibma#define AAC_HWIF_SRC 5 370111647Sphk#define AAC_HWIF_SRCV 6 371111647Sphk#define AAC_HWIF_UNKNOWN -1 372126370Sphk bus_dma_tag_t aac_common_dmat; /* common structure 373165260Sn_hibma * DMA tag */ 374111647Sphk bus_dmamap_t aac_common_dmamap; /* common structure 375111647Sphk * DMA map */ 376111647Sphk struct aac_common *aac_common; 377111647Sphk u_int32_t aac_common_busaddr; 378111647Sphk u_int32_t aac_host_rrq_idx; 379111647Sphk struct aac_interface aac_if; 380111647Sphk 381111647Sphk /* command/fib resources */ 382111647Sphk bus_dma_tag_t aac_fib_dmat; /* DMA tag for allocing FIBs */ 383111647Sphk TAILQ_HEAD(,aac_fibmap) aac_fibmap_tqh; 384111647Sphk u_int total_fibs; 385165260Sn_hibma struct aac_command *aac_commands; 386124144Sphk 387111647Sphk /* command management */ 388111647Sphk TAILQ_HEAD(,aac_command) aac_free; /* command structures 389124144Sphk * available for reuse */ 390124144Sphk TAILQ_HEAD(,aac_command) aac_ready; /* commands on hold for 391124144Sphk * controller resources */ 392111647Sphk TAILQ_HEAD(,aac_command) aac_busy; 393111647Sphk TAILQ_HEAD(,aac_event) aac_ev_cmfree; 394124144Sphk struct bio_queue_head aac_bioq; 395124144Sphk 396124144Sphk struct aac_qstat aac_qstat[AACQ_COUNT]; /* queue statistics */ 397111647Sphk 398111647Sphk /* connected containters */ 399111647Sphk TAILQ_HEAD(,aac_container) aac_container_tqh; 400124144Sphk struct mtx aac_container_lock; 401124144Sphk 402111647Sphk /* 403165260Sn_hibma * The general I/O lock. This protects the sync fib, the lists, the 404126370Sphk * queues, and the registers. 405126370Sphk */ 406165260Sn_hibma struct mtx aac_io_lock; 407124144Sphk 408124144Sphk struct intr_config_hook aac_ich; 409124144Sphk 410124144Sphk /* sync. transfer mode */ 411165260Sn_hibma struct aac_command *aac_sync_cm; 412165260Sn_hibma 413111647Sphk /* management interface */ 414111647Sphk struct cdev *aac_dev_t; 415111647Sphk struct mtx aac_aifq_lock; 416111647Sphk struct aac_fib aac_aifq[AAC_AIFQ_LENGTH]; 417111647Sphk int aifq_idx; 418201223Srnoland int aifq_filled; 419201223Srnoland int aif_pending; 420126370Sphk struct aac_fib_context *fibctx; 421126370Sphk struct selinfo rcv_select; 422126370Sphk struct proc *aifthread; 423126370Sphk int aifflags; 424126370Sphk#define AAC_AIFFLAGS_RUNNING (1 << 0) 425126370Sphk#define AAC_AIFFLAGS_AIF (1 << 1) 426126370Sphk#define AAC_AIFFLAGS_EXIT (1 << 2) 427126370Sphk#define AAC_AIFFLAGS_EXITED (1 << 3) 428130585Sphk#define AAC_AIFFLAGS_PRINTF (1 << 4) 429101225Sphk#define AAC_AIFFLAGS_ALLOCFIBS (1 << 5) 430109327Sphk#define AAC_AIFFLAGS_PENDING (AAC_AIFFLAGS_AIF | AAC_AIFFLAGS_PRINTF | \ 431109327Sphk AAC_AIFFLAGS_ALLOCFIBS) 432126370Sphk u_int32_t flags; 433123015Sphk#define AAC_FLAGS_PERC2QC (1 << 0) 434123015Sphk#define AAC_FLAGS_ENABLE_CAM (1 << 1) /* No SCSI passthrough */ 435123015Sphk#define AAC_FLAGS_CAM_NORESET (1 << 2) /* Fake SCSI resets */ 436123015Sphk#define AAC_FLAGS_CAM_PASSONLY (1 << 3) /* Only create pass devices */ 437109327Sphk#define AAC_FLAGS_SG_64BIT (1 << 4) /* Use 64-bit S/G addresses */ 438109327Sphk#define AAC_FLAGS_4GB_WINDOW (1 << 5) /* Device can access host mem 439109327Sphk * 2GB-4GB range */ 440109327Sphk#define AAC_FLAGS_NO4GB (1 << 6) /* Can't access host mem >2GB */ 441123015Sphk#define AAC_FLAGS_256FIBS (1 << 7) /* Can only do 256 commands */ 442109327Sphk#define AAC_FLAGS_BROKEN_MEMMAP (1 << 8) /* Broken HostPhysMemPages */ 443123015Sphk#define AAC_FLAGS_SLAVE (1 << 9) 444109327Sphk#define AAC_FLAGS_MASTER (1 << 10) 445123015Sphk#define AAC_FLAGS_NEW_COMM (1 << 11) /* New comm. interface supported */ 446126370Sphk#define AAC_FLAGS_RAW_IO (1 << 12) /* Raw I/O interface */ 447109327Sphk#define AAC_FLAGS_ARRAY_64BIT (1 << 13) /* 64-bit array size */ 448123015Sphk#define AAC_FLAGS_LBA_64BIT (1 << 14) /* 64-bit LBA support */ 449109327Sphk#define AAC_QUEUE_FRZN (1 << 15) /* Freeze the processing of 450109327Sphk * commands on the queue. */ 451101225Sphk#define AAC_FLAGS_NEW_COMM_TYPE1 (1 << 16) /* New comm. type1 supported */ 452101225Sphk#define AAC_FLAGS_NEW_COMM_TYPE2 (1 << 17) /* New comm. type2 supported */ 453126370Sphk#define AAC_FLAGS_NEW_COMM_TYPE34 (1 << 18) /* New comm. type3/4 */ 454126370Sphk#define AAC_FLAGS_SYNC_MODE (1 << 18) /* Sync. transfer mode */ 455126370Sphk u_int32_t hint_flags; /* driver parameters */ 456126370Sphk int sim_freezed; /* flag for sim_freeze/release */ 457126370Sphk u_int32_t supported_options; 458126370Sphk u_int32_t scsi_method_id; 459126370Sphk TAILQ_HEAD(,aac_sim) aac_sim_tqh; 460126370Sphk 461126370Sphk u_int32_t aac_max_fibs; /* max. FIB count */ 462126370Sphk u_int32_t aac_max_fibs_alloc; /* max. alloc. per alloc_commands() */ 463126370Sphk u_int32_t aac_max_fib_size; /* max. FIB size */ 464126370Sphk u_int32_t aac_sg_tablesize; /* max. sg count from host */ 465148231Sphk u_int32_t aac_max_sectors; /* max. I/O size from host (blocks) */ 466148231Sphk u_int32_t aac_feature_bits; /* feature bits from suppl. info */ 467148231Sphk u_int32_t aac_support_opt2; /* supp. options from suppl. info */ 468148231Sphk u_int32_t aac_max_aif; /* max. AIF count */ 469148231Sphk#define AAC_CAM_TARGET_WILDCARD ~0 470126370Sphk void (*cam_rescan_cb)(struct aac_softc *, uint32_t, 471126370Sphk uint32_t); 472126370Sphk u_int32_t DebugFlags; /* Debug print flags bitmap */ 473126370Sphk u_int32_t DebugOffset; /* Offset from DPMEM start */ 474126370Sphk u_int32_t DebugHeaderSize; /* Size of debug header */ 475126370Sphk u_int32_t FwDebugFlags; /* FW Debug Flags */ 476126370Sphk u_int32_t FwDebugBufferSize; /* FW Debug Buffer size */ 477126370Sphk}; 478126370Sphk 479126370Sphk/* 480126370Sphk * Event callback mechanism for the driver 481126370Sphk */ 482126370Sphk#define AAC_EVENT_NONE 0x00 483126370Sphk#define AAC_EVENT_CMFREE 0x01 484126370Sphk#define AAC_EVENT_MASK 0xff 485126370Sphk#define AAC_EVENT_REPEAT 0x100 486126370Sphk 487148231Sphktypedef void aac_event_cb_t(struct aac_softc *sc, struct aac_event *event, 488148231Sphk void *arg); 489148231Sphkstruct aac_event { 490126370Sphk TAILQ_ENTRY(aac_event) ev_links; 491126370Sphk int ev_type; 492126370Sphk aac_event_cb_t *ev_callback; 493126370Sphk void *ev_arg; 494126370Sphk}; 495126370Sphk 496126370Sphk/* 497126370Sphk * Public functions 498126370Sphk */ 499126370Sphkextern void aacraid_free(struct aac_softc *sc); 500126370Sphkextern int aacraid_attach(struct aac_softc *sc); 501126370Sphkextern int aacraid_detach(device_t dev); 502126370Sphkextern int aacraid_shutdown(device_t dev); 503126370Sphkextern int aacraid_suspend(device_t dev); 504126370Sphkextern int aacraid_resume(device_t dev); 505126370Sphkextern void aacraid_new_intr_type1(void *arg); 506extern void aacraid_submit_bio(struct bio *bp); 507extern void aacraid_biodone(struct bio *bp); 508extern void aacraid_startio(struct aac_softc *sc); 509extern int aacraid_alloc_command(struct aac_softc *sc, 510 struct aac_command **cmp); 511extern void aacraid_release_command(struct aac_command *cm); 512extern void aacraid_add_event(struct aac_softc *sc, struct aac_event 513 *event); 514extern void aacraid_map_command_sg(void *arg, bus_dma_segment_t *segs, 515 int nseg, int error); 516extern int aacraid_wait_command(struct aac_command *cmp); 517 518/* #define AACRAID_DEBUG */ 519 520#ifdef AACRAID_DEBUG 521# define fwprintf(sc, flags, fmt, args...) \ 522 aacraid_fw_printf(sc, flags, "%s: " fmt, __func__, ##args); 523 524extern void aacraid_print_queues(struct aac_softc *sc); 525extern void aacraid_print_fib(struct aac_softc *sc, struct aac_fib *fib, 526 const char *caller); 527extern void aacraid_print_aif(struct aac_softc *sc, 528 struct aac_aif_command *aif); 529 530#define AAC_PRINT_FIB(sc, fib) aacraid_print_fib(sc, fib, __func__) 531 532#else 533# define fwprintf(sc, flags, fmt, args...) 534 535# define aacraid_print_queues(sc) 536 537# define AAC_PRINT_FIB(sc, fib) 538# define aacraid_print_aif(sc, aac_aif_command) 539#endif 540 541struct aac_code_lookup { 542 char *string; 543 u_int32_t code; 544}; 545 546/* 547 * Queue primitives for driver queues. 548 */ 549#define AACQ_ADD(sc, qname) \ 550 do { \ 551 struct aac_qstat *qs; \ 552 \ 553 qs = &(sc)->aac_qstat[qname]; \ 554 \ 555 qs->q_length++; \ 556 if (qs->q_length > qs->q_max) \ 557 qs->q_max = qs->q_length; \ 558 } while (0) 559 560#define AACQ_REMOVE(sc, qname) (sc)->aac_qstat[qname].q_length-- 561#define AACQ_INIT(sc, qname) \ 562 do { \ 563 sc->aac_qstat[qname].q_length = 0; \ 564 sc->aac_qstat[qname].q_max = 0; \ 565 } while (0) 566 567 568#define AACQ_COMMAND_QUEUE(name, index) \ 569static __inline void \ 570aac_initq_ ## name (struct aac_softc *sc) \ 571{ \ 572 TAILQ_INIT(&sc->aac_ ## name); \ 573 AACQ_INIT(sc, index); \ 574} \ 575static __inline void \ 576aac_enqueue_ ## name (struct aac_command *cm) \ 577{ \ 578 if ((cm->cm_flags & AAC_ON_AACQ_MASK) != 0) { \ 579 printf("command %p is on another queue, flags = %#x\n", \ 580 cm, cm->cm_flags); \ 581 panic("command is on another queue"); \ 582 } \ 583 TAILQ_INSERT_TAIL(&cm->cm_sc->aac_ ## name, cm, cm_link); \ 584 cm->cm_flags |= AAC_ON_ ## index; \ 585 AACQ_ADD(cm->cm_sc, index); \ 586} \ 587static __inline void \ 588aac_requeue_ ## name (struct aac_command *cm) \ 589{ \ 590 if ((cm->cm_flags & AAC_ON_AACQ_MASK) != 0) { \ 591 printf("command %p is on another queue, flags = %#x\n", \ 592 cm, cm->cm_flags); \ 593 panic("command is on another queue"); \ 594 } \ 595 TAILQ_INSERT_HEAD(&cm->cm_sc->aac_ ## name, cm, cm_link); \ 596 cm->cm_flags |= AAC_ON_ ## index; \ 597 AACQ_ADD(cm->cm_sc, index); \ 598} \ 599static __inline struct aac_command * \ 600aac_dequeue_ ## name (struct aac_softc *sc) \ 601{ \ 602 struct aac_command *cm; \ 603 \ 604 if ((cm = TAILQ_FIRST(&sc->aac_ ## name)) != NULL) { \ 605 if ((cm->cm_flags & AAC_ON_ ## index) == 0) { \ 606 printf("command %p not in queue, flags = %#x, " \ 607 "bit = %#x\n", cm, cm->cm_flags, \ 608 AAC_ON_ ## index); \ 609 panic("command not in queue"); \ 610 } \ 611 TAILQ_REMOVE(&sc->aac_ ## name, cm, cm_link); \ 612 cm->cm_flags &= ~AAC_ON_ ## index; \ 613 AACQ_REMOVE(sc, index); \ 614 } \ 615 return(cm); \ 616} \ 617static __inline void \ 618aac_remove_ ## name (struct aac_command *cm) \ 619{ \ 620 if ((cm->cm_flags & AAC_ON_ ## index) == 0) { \ 621 printf("command %p not in queue, flags = %#x, " \ 622 "bit = %#x\n", cm, cm->cm_flags, \ 623 AAC_ON_ ## index); \ 624 panic("command not in queue"); \ 625 } \ 626 TAILQ_REMOVE(&cm->cm_sc->aac_ ## name, cm, cm_link); \ 627 cm->cm_flags &= ~AAC_ON_ ## index; \ 628 AACQ_REMOVE(cm->cm_sc, index); \ 629} \ 630struct hack 631 632AACQ_COMMAND_QUEUE(free, AACQ_FREE); 633AACQ_COMMAND_QUEUE(ready, AACQ_READY); 634AACQ_COMMAND_QUEUE(busy, AACQ_BUSY); 635 636static __inline void 637aac_print_printf(struct aac_softc *sc) 638{ 639 /* 640 * XXX We have the ability to read the length of the printf string 641 * from out of the mailboxes. 642 */ 643 device_printf(sc->aac_dev, "**Monitor** %.*s", AAC_PRINTF_BUFSIZE, 644 sc->aac_common->ac_printf); 645 sc->aac_common->ac_printf[0] = 0; 646 AAC_QNOTIFY(sc, AAC_DB_PRINTF); 647} 648 649static __inline int 650aac_alloc_sync_fib(struct aac_softc *sc, struct aac_fib **fib) 651{ 652 653 mtx_assert(&sc->aac_io_lock, MA_OWNED); 654 *fib = &sc->aac_common->ac_sync_fib; 655 return (0); 656} 657 658static __inline void 659aac_release_sync_fib(struct aac_softc *sc) 660{ 661 662 mtx_assert(&sc->aac_io_lock, MA_OWNED); 663} 664