17c478bd9Sstevel@tonic-gate /* 2*72888e72Speng liu - Sun Microsystems - Beijing China * Copyright 2009 Sun Microsystems, Inc. All rights reserved. 37c478bd9Sstevel@tonic-gate * Use is subject to license terms. 47c478bd9Sstevel@tonic-gate */ 5830d82f7Spl 67c478bd9Sstevel@tonic-gate /* 7830d82f7Spl * Copyright 2005-06 Adaptec, Inc. 8830d82f7Spl * Copyright (c) 2005-06 Adaptec Inc., Achim Leubner 97c478bd9Sstevel@tonic-gate * Copyright (c) 2000 Michael Smith 107c478bd9Sstevel@tonic-gate * Copyright (c) 2001 Scott Long 117c478bd9Sstevel@tonic-gate * Copyright (c) 2000 BSDi 127c478bd9Sstevel@tonic-gate * All rights reserved. 137c478bd9Sstevel@tonic-gate * 147c478bd9Sstevel@tonic-gate * Redistribution and use in source and binary forms, with or without 157c478bd9Sstevel@tonic-gate * modification, are permitted provided that the following conditions 167c478bd9Sstevel@tonic-gate * are met: 177c478bd9Sstevel@tonic-gate * 1. Redistributions of source code must retain the above copyright 187c478bd9Sstevel@tonic-gate * notice, this list of conditions and the following disclaimer. 197c478bd9Sstevel@tonic-gate * 2. Redistributions in binary form must reproduce the above copyright 207c478bd9Sstevel@tonic-gate * notice, this list of conditions and the following disclaimer in the 217c478bd9Sstevel@tonic-gate * documentation and/or other materials provided with the distribution. 227c478bd9Sstevel@tonic-gate * 237c478bd9Sstevel@tonic-gate * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 247c478bd9Sstevel@tonic-gate * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 257c478bd9Sstevel@tonic-gate * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 267c478bd9Sstevel@tonic-gate * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 277c478bd9Sstevel@tonic-gate * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 287c478bd9Sstevel@tonic-gate * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 297c478bd9Sstevel@tonic-gate * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 307c478bd9Sstevel@tonic-gate * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 317c478bd9Sstevel@tonic-gate * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 327c478bd9Sstevel@tonic-gate * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 337c478bd9Sstevel@tonic-gate * SUCH DAMAGE. 347c478bd9Sstevel@tonic-gate * 35830d82f7Spl * $FreeBSD: src/sys/dev/aac/aacvar.h,v 1.47 2005/10/08 15:55:09 scottl Exp $ 367c478bd9Sstevel@tonic-gate */ 377c478bd9Sstevel@tonic-gate 387c478bd9Sstevel@tonic-gate #ifndef _AAC_H_ 397c478bd9Sstevel@tonic-gate #define _AAC_H_ 407c478bd9Sstevel@tonic-gate 417c478bd9Sstevel@tonic-gate #ifdef __cplusplus 427c478bd9Sstevel@tonic-gate extern "C" { 437c478bd9Sstevel@tonic-gate #endif 447c478bd9Sstevel@tonic-gate 45830d82f7Spl #define AAC_ROUNDUP(x, y) (((x) + (y) - 1) / (y) * (y)) 46830d82f7Spl 47830d82f7Spl #define AAC_TYPE_DEVO 1 48830d82f7Spl #define AAC_TYPE_ALPHA 2 49830d82f7Spl #define AAC_TYPE_BETA 3 50830d82f7Spl #define AAC_TYPE_RELEASE 4 51830d82f7Spl 52830d82f7Spl #ifndef AAC_DRIVER_BUILD 53830d82f7Spl #define AAC_DRIVER_BUILD 1 54830d82f7Spl #endif 55830d82f7Spl 56830d82f7Spl #define AAC_DRIVER_MAJOR_VERSION 2 57942c5e3cSpl #define AAC_DRIVER_MINOR_VERSION 2 58*72888e72Speng liu - Sun Microsystems - Beijing China #define AAC_DRIVER_BUGFIX_LEVEL 6 59830d82f7Spl #define AAC_DRIVER_TYPE AAC_TYPE_RELEASE 607c478bd9Sstevel@tonic-gate 61832e0b5aSpl #define STR(s) # s 62832e0b5aSpl #define AAC_VERSION(a, b, c) STR(a.b.c) 63832e0b5aSpl #define AAC_DRIVER_VERSION AAC_VERSION(AAC_DRIVER_MAJOR_VERSION, \ 64832e0b5aSpl AAC_DRIVER_MINOR_VERSION, \ 65832e0b5aSpl AAC_DRIVER_BUGFIX_LEVEL) 66832e0b5aSpl 67830d82f7Spl #define AACOK 0 68830d82f7Spl #define AACERR -1 69830d82f7Spl 70830d82f7Spl #define AAC_MAX_ADAPTERS 64 71830d82f7Spl 72830d82f7Spl /* Definitions for mode sense */ 737c478bd9Sstevel@tonic-gate #ifndef SD_MODE_SENSE_PAGE3_CODE 74830d82f7Spl #define SD_MODE_SENSE_PAGE3_CODE 0x03 757c478bd9Sstevel@tonic-gate #endif 767c478bd9Sstevel@tonic-gate 777c478bd9Sstevel@tonic-gate #ifndef SD_MODE_SENSE_PAGE4_CODE 78830d82f7Spl #define SD_MODE_SENSE_PAGE4_CODE 0x04 797c478bd9Sstevel@tonic-gate #endif 807c478bd9Sstevel@tonic-gate 817c478bd9Sstevel@tonic-gate #ifndef SCMD_SYNCHRONIZE_CACHE 82830d82f7Spl #define SCMD_SYNCHRONIZE_CACHE 0x35 837c478bd9Sstevel@tonic-gate #endif 847c478bd9Sstevel@tonic-gate 85830d82f7Spl /* 86830d82f7Spl * The controller reports status events in AIFs. We hang on to a number of 87830d82f7Spl * these in order to pass them out to user-space management tools. 88830d82f7Spl */ 89830d82f7Spl #define AAC_AIFQ_LENGTH 64 90830d82f7Spl 91942c5e3cSpl #ifdef __x86 92830d82f7Spl #define AAC_IMMEDIATE_TIMEOUT 30 /* seconds */ 93942c5e3cSpl #else 94942c5e3cSpl #define AAC_IMMEDIATE_TIMEOUT 60 /* seconds */ 95942c5e3cSpl #endif 96830d82f7Spl #define AAC_FWUP_TIMEOUT 180 /* wait up to 3 minutes */ 9758bc78c7SXin Chen #define AAC_IOCTL_TIMEOUT 900 /* wait up to 15 minutes */ 987c478bd9Sstevel@tonic-gate 99830d82f7Spl /* Adapter hardware interface types */ 100830d82f7Spl #define AAC_HWIF_UNKNOWN 0 101830d82f7Spl #define AAC_HWIF_I960RX 1 102830d82f7Spl #define AAC_HWIF_RKT 2 103830d82f7Spl 104830d82f7Spl #define AAC_TYPE_UNKNOWN 0 105830d82f7Spl #define AAC_TYPE_SCSI 1 106830d82f7Spl #define AAC_TYPE_SATA 2 107830d82f7Spl #define AAC_TYPE_SAS 3 108fd4ae32fSyf 109942c5e3cSpl #define AAC_LS32(d) ((uint32_t)((d) & 0xffffffffull)) 110942c5e3cSpl #define AAC_MS32(d) ((uint32_t)((d) >> 32)) 111942c5e3cSpl #define AAC_LO32(p64) ((uint32_t *)(p64)) 112942c5e3cSpl #define AAC_HI32(p64) ((uint32_t *)(p64) + 1) 113942c5e3cSpl 114382c8bcaSpl /* 115382c8bcaSpl * AAC_CMDQ_SYNC should be 0 and AAC_CMDQ_ASYNC be 1 for Sync FIB io 116382c8bcaSpl * to be served before async FIB io, see aac_start_waiting_io(). 117382c8bcaSpl * So that io requests sent by interactive userland commands get 118382c8bcaSpl * responded asap. 119382c8bcaSpl */ 120382c8bcaSpl enum aac_cmdq { 121382c8bcaSpl AAC_CMDQ_SYNC, /* sync FIB queue */ 122382c8bcaSpl AAC_CMDQ_ASYNC, /* async FIB queue */ 123382c8bcaSpl AAC_CMDQ_NUM 124382c8bcaSpl }; 125382c8bcaSpl 126382c8bcaSpl /* 127382c8bcaSpl * IO command flags 128382c8bcaSpl */ 129382c8bcaSpl #define AAC_IOCMD_SYNC (1 << AAC_CMDQ_SYNC) 130382c8bcaSpl #define AAC_IOCMD_ASYNC (1 << AAC_CMDQ_ASYNC) 131382c8bcaSpl #define AAC_IOCMD_OUTSTANDING (1 << AAC_CMDQ_NUM) 132382c8bcaSpl #define AAC_IOCMD_ALL (AAC_IOCMD_SYNC | AAC_IOCMD_ASYNC | \ 133382c8bcaSpl AAC_IOCMD_OUTSTANDING) 134382c8bcaSpl 135382c8bcaSpl struct aac_cmd_queue { 136382c8bcaSpl struct aac_cmd *q_head; /* also as the header of aac_cmd */ 137382c8bcaSpl struct aac_cmd *q_tail; 138382c8bcaSpl }; 139382c8bcaSpl 1407c478bd9Sstevel@tonic-gate struct aac_card_type { 141830d82f7Spl uint16_t vendor; /* PCI Vendor ID */ 142830d82f7Spl uint16_t device; /* PCI Device ID */ 143830d82f7Spl uint16_t subvendor; /* PCI Subsystem Vendor ID */ 144830d82f7Spl uint16_t subsys; /* PCI Subsystem ID */ 145830d82f7Spl uint16_t hwif; /* card chip type: i960 or Rocket */ 146830d82f7Spl uint16_t quirks; /* card odd limits */ 147830d82f7Spl uint16_t type; /* hard drive type */ 148830d82f7Spl char *vid; /* ASCII data for INQUIRY command vendor id */ 149830d82f7Spl char *desc; /* ASCII data for INQUIRY command product id */ 1507c478bd9Sstevel@tonic-gate }; 1517c478bd9Sstevel@tonic-gate 15258bc78c7SXin Chen /* Device types */ 15358bc78c7SXin Chen #define AAC_DEV_LD 0 /* logical device */ 15458bc78c7SXin Chen #define AAC_DEV_PD 1 /* physical device */ 15558bc78c7SXin Chen 15658bc78c7SXin Chen /* DR events */ 15758bc78c7SXin Chen #define AAC_EVT_NONE 0 15858bc78c7SXin Chen #define AAC_EVT_ONLINE 1 15958bc78c7SXin Chen #define AAC_EVT_OFFLINE 2 16058bc78c7SXin Chen 16158bc78c7SXin Chen /* Device flags */ 16258bc78c7SXin Chen #define AAC_DFLAG_VALID (1 << 0) 16358bc78c7SXin Chen #define AAC_DFLAG_CONFIGURING (1 << 1) 16458bc78c7SXin Chen 16558bc78c7SXin Chen #define AAC_DEV_IS_VALID(dvp) ((dvp)->flags & AAC_DFLAG_VALID) 16658bc78c7SXin Chen 16758bc78c7SXin Chen struct aac_device { 16858bc78c7SXin Chen int flags; 16958bc78c7SXin Chen 17058bc78c7SXin Chen uint8_t type; 17158bc78c7SXin Chen dev_info_t *dip; 17258bc78c7SXin Chen int ncmds[AAC_CMDQ_NUM]; /* outstanding cmds of the device */ 17358bc78c7SXin Chen int throttle[AAC_CMDQ_NUM]; /* hold IO cmds for the device */ 17458bc78c7SXin Chen }; 17558bc78c7SXin Chen 176d937e6ebSpl /* Array description */ 1777c478bd9Sstevel@tonic-gate struct aac_container { 17858bc78c7SXin Chen struct aac_device dev; 17958bc78c7SXin Chen 180830d82f7Spl uint32_t cid; /* container id */ 181830d82f7Spl uint32_t uid; /* container uid */ 182382c8bcaSpl uint64_t size; /* in block */ 183382c8bcaSpl uint8_t locked; 184382c8bcaSpl uint8_t deleted; 18558bc78c7SXin Chen uint8_t reset; /* container is being reseted */ 18658bc78c7SXin Chen }; 18758bc78c7SXin Chen 18858bc78c7SXin Chen /* Non-DASD phys. device descrption, eg. CDROM or tape */ 18958bc78c7SXin Chen struct aac_nondasd { 19058bc78c7SXin Chen struct aac_device dev; 19158bc78c7SXin Chen 19258bc78c7SXin Chen uint32_t bus; 19358bc78c7SXin Chen uint32_t tid; 1947c478bd9Sstevel@tonic-gate }; 1957c478bd9Sstevel@tonic-gate 196830d82f7Spl /* 197830d82f7Spl * The firmware can support a lot of outstanding commands. Each aac_slot 198830d82f7Spl * is corresponding to one of such commands. It records the command and 199830d82f7Spl * associated DMA resource for FIB command. 200830d82f7Spl */ 2017c478bd9Sstevel@tonic-gate struct aac_slot { 202382c8bcaSpl struct aac_slot *next; /* next slot in the free slot list */ 203382c8bcaSpl int index; /* index of this slot */ 2047c478bd9Sstevel@tonic-gate ddi_acc_handle_t fib_acc_handle; 2057c478bd9Sstevel@tonic-gate ddi_dma_handle_t fib_dma_handle; 206830d82f7Spl uint64_t fib_phyaddr; /* physical address of FIB memory */ 207830d82f7Spl struct aac_cmd *acp; /* command using this slot */ 208830d82f7Spl struct aac_fib *fibp; /* virtual address of FIB memory */ 2097c478bd9Sstevel@tonic-gate }; 2107c478bd9Sstevel@tonic-gate 211382c8bcaSpl /* Flags for attach tracking */ 212830d82f7Spl #define AAC_ATTACH_SOFTSTATE_ALLOCED (1 << 0) 213830d82f7Spl #define AAC_ATTACH_CARD_DETECTED (1 << 1) 214830d82f7Spl #define AAC_ATTACH_PCI_MEM_MAPPED (1 << 2) 215830d82f7Spl #define AAC_ATTACH_KMUTEX_INITED (1 << 3) 216830d82f7Spl #define AAC_ATTACH_HARD_INTR_SETUP (1 << 4) 217830d82f7Spl #define AAC_ATTACH_SOFT_INTR_SETUP (1 << 5) 218830d82f7Spl #define AAC_ATTACH_SCSI_TRAN_SETUP (1 << 6) 219830d82f7Spl #define AAC_ATTACH_COMM_SPACE_SETUP (1 << 7) 220830d82f7Spl #define AAC_ATTACH_CREATE_DEVCTL (1 << 8) 221830d82f7Spl #define AAC_ATTACH_CREATE_SCSI (1 << 9) 222830d82f7Spl 223382c8bcaSpl /* Driver running states */ 224382c8bcaSpl #define AAC_STATE_STOPPED 0 225382c8bcaSpl #define AAC_STATE_RUN (1 << 0) 226382c8bcaSpl #define AAC_STATE_RESET (1 << 1) 227382c8bcaSpl #define AAC_STATE_QUIESCED (1 << 2) 228382c8bcaSpl #define AAC_STATE_DEAD (1 << 3) 229830d82f7Spl 230382c8bcaSpl /* 231382c8bcaSpl * Flags for aac firmware 232382c8bcaSpl * Note: Quirks are only valid for the older cards. These cards only supported 233382c8bcaSpl * old comm. Thus they are not valid for any cards that support new comm. 234382c8bcaSpl */ 235830d82f7Spl #define AAC_FLAGS_SG_64BIT (1 << 0) /* Use 64-bit S/G addresses */ 236830d82f7Spl #define AAC_FLAGS_4GB_WINDOW (1 << 1) /* Can access host mem 2-4GB range */ 237382c8bcaSpl #define AAC_FLAGS_NO4GB (1 << 2) /* quirk: FIB addresses must reside */ 238382c8bcaSpl /* between 0x2000 & 0x7FFFFFFF */ 239382c8bcaSpl #define AAC_FLAGS_256FIBS (1 << 3) /* quirk: Can only do 256 commands */ 240830d82f7Spl #define AAC_FLAGS_NEW_COMM (1 << 4) /* New comm. interface supported */ 241830d82f7Spl #define AAC_FLAGS_RAW_IO (1 << 5) /* Raw I/O interface */ 242830d82f7Spl #define AAC_FLAGS_ARRAY_64BIT (1 << 6) /* 64-bit array size */ 243830d82f7Spl #define AAC_FLAGS_LBA_64BIT (1 << 7) /* 64-bit LBA supported */ 244382c8bcaSpl #define AAC_FLAGS_17SG (1 << 8) /* quirk: 17 scatter gather maximum */ 245382c8bcaSpl #define AAC_FLAGS_34SG (1 << 9) /* quirk: 34 scatter gather maximum */ 24658bc78c7SXin Chen #define AAC_FLAGS_NONDASD (1 << 10) /* non-DASD device supported */ 247*72888e72Speng liu - Sun Microsystems - Beijing China #define AAC_FLAGS_BRKUP (1 << 11) /* pkt breakup support */ 248830d82f7Spl 249830d82f7Spl struct aac_softstate; 250830d82f7Spl struct aac_interface { 251830d82f7Spl int (*aif_get_fwstatus)(struct aac_softstate *); 252d937e6ebSpl int (*aif_get_mailbox)(struct aac_softstate *, int); 253d937e6ebSpl void (*aif_set_mailbox)(struct aac_softstate *, uint32_t, 254c9487164Spl uint32_t, uint32_t, uint32_t, uint32_t); 255830d82f7Spl }; 256830d82f7Spl 257830d82f7Spl struct aac_fib_context { 258830d82f7Spl uint32_t unique; 259830d82f7Spl int ctx_idx; 260c4219f59Sxc int ctx_filled; /* aifq is full for this fib context */ 261830d82f7Spl struct aac_fib_context *next, *prev; 262830d82f7Spl }; 2637c478bd9Sstevel@tonic-gate 264942c5e3cSpl typedef void (*aac_cmd_fib_t)(struct aac_softstate *, struct aac_cmd *); 265d7c5bf88Spl 266d937e6ebSpl #define AAC_VENDOR_LEN 8 267d937e6ebSpl #define AAC_PRODUCT_LEN 16 268d937e6ebSpl 2697c478bd9Sstevel@tonic-gate struct aac_softstate { 270830d82f7Spl int card; /* index to aac_cards */ 271d937e6ebSpl uint16_t hwif; /* card chip type: i960 or Rocket */ 2721cea6be9Sxc uint16_t vendid; /* vendor id */ 2731cea6be9Sxc uint16_t subvendid; /* sub vendor id */ 2741cea6be9Sxc uint16_t devid; /* device id */ 2751cea6be9Sxc uint16_t subsysid; /* sub system id */ 276d937e6ebSpl char vendor_name[AAC_VENDOR_LEN + 1]; 277d937e6ebSpl char product_name[AAC_PRODUCT_LEN + 1]; 278830d82f7Spl uint32_t support_opt; /* firmware features */ 279830d82f7Spl uint32_t atu_size; /* actual size of PCI mem space */ 280830d82f7Spl uint32_t map_size; /* mapped PCI mem space size */ 281830d82f7Spl uint32_t map_size_min; /* minimum size of PCI mem that must be */ 282830d82f7Spl /* mapped to address the card */ 283c9487164Spl int flags; /* firmware features enabled */ 2841dd0a2dbSpl int instance; 2857c478bd9Sstevel@tonic-gate dev_info_t *devinfo_p; 28658bc78c7SXin Chen scsi_hba_tran_t *hba_tran; 287d7c5bf88Spl int slen; 28858bc78c7SXin Chen int legacy; /* legacy device naming */ 289*72888e72Speng liu - Sun Microsystems - Beijing China uint32_t dma_max; /* for buf breakup */ 290830d82f7Spl 291c9487164Spl /* DMA attributes */ 292830d82f7Spl ddi_dma_attr_t buf_dma_attr; 293830d82f7Spl ddi_dma_attr_t addr_dma_attr; 2947c478bd9Sstevel@tonic-gate 295c9487164Spl /* PCI spaces */ 29658bc78c7SXin Chen ddi_device_acc_attr_t acc_attr; 2977c478bd9Sstevel@tonic-gate ddi_acc_handle_t pci_mem_handle; 298a74f7440Spl uint8_t *pci_mem_base_vaddr; 2991dd0a2dbSpl uint32_t pci_mem_base_paddr; 3007c478bd9Sstevel@tonic-gate 301c9487164Spl struct aac_interface aac_if; /* adapter hardware interface */ 3027c478bd9Sstevel@tonic-gate 303942c5e3cSpl struct aac_slot sync_slot; /* sync FIB */ 3047c478bd9Sstevel@tonic-gate 305c9487164Spl /* Communication space */ 3067c478bd9Sstevel@tonic-gate struct aac_comm_space *comm_space; 3077c478bd9Sstevel@tonic-gate ddi_acc_handle_t comm_space_acc_handle; 3087c478bd9Sstevel@tonic-gate ddi_dma_handle_t comm_space_dma_handle; 309830d82f7Spl uint32_t comm_space_phyaddr; 3107c478bd9Sstevel@tonic-gate 311c9487164Spl /* Old Comm. interface: message queues */ 3127c478bd9Sstevel@tonic-gate struct aac_queue_table *qtablep; 3137c478bd9Sstevel@tonic-gate struct aac_queue_entry *qentries[AAC_QUEUE_COUNT]; 3147c478bd9Sstevel@tonic-gate 315c9487164Spl /* New Comm. interface */ 316c9487164Spl uint32_t aac_max_fibs; /* max. FIB count */ 317c9487164Spl uint32_t aac_max_fib_size; /* max. FIB size */ 318c9487164Spl uint32_t aac_sg_tablesize; /* max. sg count from host */ 319c9487164Spl uint32_t aac_max_sectors; /* max. I/O size from host (blocks) */ 320c9487164Spl 321d7c5bf88Spl aac_cmd_fib_t aac_cmd_fib; /* IO cmd FIB construct function */ 322942c5e3cSpl aac_cmd_fib_t aac_cmd_fib_scsi; /* SRB construct function */ 323d7c5bf88Spl 324c9487164Spl ddi_softintr_t softint_id; /* soft intr */ 325c9487164Spl 326382c8bcaSpl kmutex_t io_lock; 327c9487164Spl int state; /* driver state */ 328c9487164Spl 329942c5e3cSpl struct aac_container containers[AAC_MAX_LD]; 330c9487164Spl int container_count; /* max container id + 1 */ 33158bc78c7SXin Chen struct aac_nondasd *nondasds; 33258bc78c7SXin Chen uint32_t bus_max; /* max FW buses exposed */ 33358bc78c7SXin Chen uint32_t tgt_max; /* max FW target per bus */ 3347c478bd9Sstevel@tonic-gate 335830d82f7Spl /* 336830d82f7Spl * Command queues 337830d82f7Spl * Each aac command flows through wait(or wait_sync) queue, 338382c8bcaSpl * busy queue, and complete queue sequentially. 339830d82f7Spl */ 340382c8bcaSpl struct aac_cmd_queue q_wait[AAC_CMDQ_NUM]; 341382c8bcaSpl struct aac_cmd_queue q_busy; /* outstanding cmd queue */ 342382c8bcaSpl kmutex_t q_comp_mutex; 343c9487164Spl struct aac_cmd_queue q_comp; /* completed io requests */ 344830d82f7Spl 345d937e6ebSpl /* I/O slots and FIBs */ 346830d82f7Spl int total_slots; /* total slots allocated */ 347830d82f7Spl int total_fibs; /* total FIBs allocated */ 348830d82f7Spl struct aac_slot *io_slot; /* static list for allocated slots */ 349382c8bcaSpl struct aac_slot *free_io_slot_head; 3507c478bd9Sstevel@tonic-gate 351382c8bcaSpl timeout_id_t timeout_id; /* for timeout daemon */ 352830d82f7Spl 353382c8bcaSpl kcondvar_t event; /* for ioctl_send_fib() and sync IO */ 354382c8bcaSpl 355382c8bcaSpl int bus_ncmds[AAC_CMDQ_NUM]; /* total outstanding async cmds */ 356382c8bcaSpl int bus_throttle[AAC_CMDQ_NUM]; /* hold IO cmds for the bus */ 357382c8bcaSpl int ndrains; /* number of draining threads */ 358382c8bcaSpl timeout_id_t drain_timeid; /* for outstanding cmd drain */ 359382c8bcaSpl kcondvar_t drain_cv; /* for quiesce drain */ 360830d82f7Spl 361830d82f7Spl /* AIF */ 362830d82f7Spl kmutex_t aifq_mutex; /* for AIF queue aifq */ 363830d82f7Spl kcondvar_t aifv; 364942c5e3cSpl union aac_fib_align aifq[AAC_AIFQ_LENGTH]; 365c4219f59Sxc int aifq_idx; /* slot for next new AIF */ 366c4219f59Sxc int aifq_wrap; /* AIF queue has ever been wrapped */ 367830d82f7Spl struct aac_fib_context *fibctx; 368830d82f7Spl int devcfg_wait_on; /* AIF event waited for rescan */ 3691dd0a2dbSpl 3707675db54Syw int fm_capabilities; 37158bc78c7SXin Chen ddi_taskq_t *taskq; 3727675db54Syw 373b6094a86Sjd /* MSI specific fields */ 374b6094a86Sjd ddi_intr_handle_t *htable; /* For array of interrupts */ 375b6094a86Sjd int intr_type; /* What type of interrupt */ 376b6094a86Sjd int intr_cnt; /* # of intrs count returned */ 377b6094a86Sjd uint_t intr_pri; /* Interrupt priority */ 378b6094a86Sjd int intr_cap; /* Interrupt capabilities */ 379b6094a86Sjd 3801dd0a2dbSpl #ifdef DEBUG 3811dd0a2dbSpl /* UART trace printf variables */ 3821dd0a2dbSpl uint32_t debug_flags; /* debug print flags bitmap */ 38358bc78c7SXin Chen uint32_t debug_fib_flags; /* debug FIB print flags bitmap */ 3841dd0a2dbSpl uint32_t debug_fw_flags; /* FW debug flags */ 3851dd0a2dbSpl uint32_t debug_buf_offset; /* offset from DPMEM start */ 3861dd0a2dbSpl uint32_t debug_buf_size; /* FW debug buffer size in bytes */ 3871dd0a2dbSpl uint32_t debug_header_size; /* size of debug header */ 3881dd0a2dbSpl #endif 3897c478bd9Sstevel@tonic-gate }; 3907c478bd9Sstevel@tonic-gate 391942c5e3cSpl /* 392942c5e3cSpl * The following data are kept stable because they are only written at driver 393942c5e3cSpl * initialization, and we do not allow them changed otherwise even at driver 394942c5e3cSpl * re-initialization. 395942c5e3cSpl */ 396382c8bcaSpl _NOTE(SCHEME_PROTECTS_DATA("stable data", aac_softstate::{flags slen \ 397942c5e3cSpl buf_dma_attr pci_mem_handle pci_mem_base_vaddr \ 398382c8bcaSpl comm_space_acc_handle comm_space_dma_handle aac_max_fib_size \ 39958bc78c7SXin Chen aac_sg_tablesize aac_cmd_fib aac_cmd_fib_scsi debug_flags bus_max tgt_max})) 400942c5e3cSpl 401942c5e3cSpl /* 402942c5e3cSpl * Scatter-gather list structure defined by HBA hardware 403942c5e3cSpl */ 404942c5e3cSpl struct aac_sge { 405942c5e3cSpl uint32_t bcount; /* byte count */ 406942c5e3cSpl union { 407942c5e3cSpl uint32_t ad32; /* 32 bit address */ 408942c5e3cSpl struct { 409942c5e3cSpl uint32_t lo; 410942c5e3cSpl uint32_t hi; 411942c5e3cSpl } ad64; /* 64 bit address */ 412942c5e3cSpl } addr; 413942c5e3cSpl }; 414382c8bcaSpl 415830d82f7Spl /* aac_cmd flags */ 416830d82f7Spl #define AAC_CMD_CONSISTENT (1 << 0) 417830d82f7Spl #define AAC_CMD_DMA_PARTIAL (1 << 1) 418d7c5bf88Spl #define AAC_CMD_DMA_VALID (1 << 2) 419d7c5bf88Spl #define AAC_CMD_BUF_READ (1 << 3) 420d7c5bf88Spl #define AAC_CMD_BUF_WRITE (1 << 4) 421d7c5bf88Spl #define AAC_CMD_SYNC (1 << 5) /* use sync FIB */ 422382c8bcaSpl #define AAC_CMD_NO_INTR (1 << 6) /* poll IO, no intr */ 423382c8bcaSpl #define AAC_CMD_NO_CB (1 << 7) /* sync IO, no callback */ 424382c8bcaSpl #define AAC_CMD_NTAG (1 << 8) 425382c8bcaSpl #define AAC_CMD_CMPLT (1 << 9) /* cmd exec'ed by driver/fw */ 426382c8bcaSpl #define AAC_CMD_ABORT (1 << 10) 427382c8bcaSpl #define AAC_CMD_TIMEOUT (1 << 11) 428382c8bcaSpl #define AAC_CMD_ERR (1 << 12) 429830d82f7Spl 4307c478bd9Sstevel@tonic-gate struct aac_cmd { 431382c8bcaSpl /* 432382c8bcaSpl * Note: should be the first member for aac_cmd_queue to work 433382c8bcaSpl * correctly. 434382c8bcaSpl */ 4357c478bd9Sstevel@tonic-gate struct aac_cmd *next; 436382c8bcaSpl struct aac_cmd *prev; 437382c8bcaSpl 4387c478bd9Sstevel@tonic-gate struct scsi_pkt *pkt; 4397c478bd9Sstevel@tonic-gate int cmdlen; 4407c478bd9Sstevel@tonic-gate int flags; 441382c8bcaSpl uint32_t timeout; /* time when the cmd should have completed */ 4427c478bd9Sstevel@tonic-gate struct buf *bp; 4437c478bd9Sstevel@tonic-gate ddi_dma_handle_t buf_dma_handle; 444830d82f7Spl 445830d82f7Spl /* For non-aligned buffer and SRB */ 446830d82f7Spl caddr_t abp; 447830d82f7Spl ddi_acc_handle_t abh; 448830d82f7Spl 449c9487164Spl /* Data transfer state */ 4507c478bd9Sstevel@tonic-gate ddi_dma_cookie_t cookie; 4517c478bd9Sstevel@tonic-gate uint_t left_cookien; 4527c478bd9Sstevel@tonic-gate uint_t cur_win; 4537c478bd9Sstevel@tonic-gate uint_t total_nwin; 4547c478bd9Sstevel@tonic-gate size_t total_xfer; 455d7c5bf88Spl uint64_t blkno; 456d7c5bf88Spl uint32_t bcount; /* buffer size in byte */ 457942c5e3cSpl struct aac_sge *sgt; /* sg table */ 458d7c5bf88Spl 459942c5e3cSpl /* FIB construct function */ 460942c5e3cSpl aac_cmd_fib_t aac_cmd_fib; 461d7c5bf88Spl /* Call back function for completed command */ 462d7c5bf88Spl void (*ac_comp)(struct aac_softstate *, struct aac_cmd *); 463d7c5bf88Spl 464830d82f7Spl struct aac_slot *slotp; /* slot used by this command */ 46558bc78c7SXin Chen struct aac_device *dvp; /* target device */ 4667c478bd9Sstevel@tonic-gate 467d7c5bf88Spl /* FIB for this IO command */ 468d7c5bf88Spl int fib_size; /* size of the FIB xferred to/from the card */ 469d7c5bf88Spl struct aac_fib *fibp; 47058bc78c7SXin Chen 47158bc78c7SXin Chen #ifdef DEBUG 47258bc78c7SXin Chen uint32_t fib_flags; 47358bc78c7SXin Chen #endif 4747c478bd9Sstevel@tonic-gate }; 4757c478bd9Sstevel@tonic-gate 4761dd0a2dbSpl #ifdef DEBUG 4771dd0a2dbSpl 4781dd0a2dbSpl #define AACDB_FLAGS_MASK 0x0000ffff 4791dd0a2dbSpl #define AACDB_FLAGS_KERNEL_PRINT 0x00000001 4801dd0a2dbSpl #define AACDB_FLAGS_FW_PRINT 0x00000002 481942c5e3cSpl #define AACDB_FLAGS_NO_HEADERS 0x00000004 482942c5e3cSpl 483942c5e3cSpl #define AACDB_FLAGS_MISC 0x00000010 484942c5e3cSpl #define AACDB_FLAGS_FUNC1 0x00000020 485942c5e3cSpl #define AACDB_FLAGS_FUNC2 0x00000040 486942c5e3cSpl #define AACDB_FLAGS_SCMD 0x00000080 487942c5e3cSpl #define AACDB_FLAGS_AIF 0x00000100 488942c5e3cSpl #define AACDB_FLAGS_FIB 0x00000200 489942c5e3cSpl #define AACDB_FLAGS_IOCTL 0x00000400 4901dd0a2dbSpl 49158bc78c7SXin Chen /* 49258bc78c7SXin Chen * Flags for FIB print 49358bc78c7SXin Chen */ 49458bc78c7SXin Chen /* FIB sources */ 49558bc78c7SXin Chen #define AACDB_FLAGS_FIB_SCMD 0x00000001 49658bc78c7SXin Chen #define AACDB_FLAGS_FIB_IOCTL 0x00000002 49758bc78c7SXin Chen #define AACDB_FLAGS_FIB_SRB 0x00000004 49858bc78c7SXin Chen #define AACDB_FLAGS_FIB_SYNC 0x00000008 49958bc78c7SXin Chen /* FIB components */ 50058bc78c7SXin Chen #define AACDB_FLAGS_FIB_HEADER 0x00000010 50158bc78c7SXin Chen /* FIB states */ 50258bc78c7SXin Chen #define AACDB_FLAGS_FIB_TIMEOUT 0x00000100 50358bc78c7SXin Chen 5041dd0a2dbSpl extern uint32_t aac_debug_flags; 5051dd0a2dbSpl extern int aac_dbflag_on(struct aac_softstate *, int); 5061dd0a2dbSpl extern void aac_printf(struct aac_softstate *, uint_t, const char *, ...); 50758bc78c7SXin Chen extern void aac_print_fib(struct aac_softstate *, struct aac_slot *); 5081dd0a2dbSpl 5091dd0a2dbSpl #define AACDB_PRINT(s, lev, ...) { \ 5101dd0a2dbSpl if (aac_dbflag_on((s), AACDB_FLAGS_MISC)) \ 5111dd0a2dbSpl aac_printf((s), (lev), __VA_ARGS__); } 5121dd0a2dbSpl 5131dd0a2dbSpl #define AACDB_PRINT_IOCTL(s, ...) { \ 5141dd0a2dbSpl if (aac_dbflag_on((s), AACDB_FLAGS_IOCTL)) \ 5151dd0a2dbSpl aac_printf((s), CE_NOTE, __VA_ARGS__); } 5161dd0a2dbSpl 5171dd0a2dbSpl #define AACDB_PRINT_TRAN(s, ...) { \ 5181dd0a2dbSpl if (aac_dbflag_on((s), AACDB_FLAGS_SCMD)) \ 5191dd0a2dbSpl aac_printf((s), CE_NOTE, __VA_ARGS__); } 5201dd0a2dbSpl 5211dd0a2dbSpl #define DBCALLED(s, n) { \ 5221dd0a2dbSpl if (aac_dbflag_on((s), AACDB_FLAGS_FUNC ## n)) \ 5231dd0a2dbSpl aac_printf((s), CE_NOTE, "--- %s() called ---", __func__); } 5241dd0a2dbSpl 5251dd0a2dbSpl #define AACDB_PRINT_SCMD(s, x) { \ 5261dd0a2dbSpl if (aac_dbflag_on((s), AACDB_FLAGS_SCMD)) aac_print_scmd((s), (x)); } 5271dd0a2dbSpl 5281dd0a2dbSpl #define AACDB_PRINT_AIF(s, x) { \ 5291dd0a2dbSpl if (aac_dbflag_on((s), AACDB_FLAGS_AIF)) aac_print_aif((s), (x)); } 5301dd0a2dbSpl 5311dd0a2dbSpl #define AACDB_PRINT_FIB(s, x) { \ 5321dd0a2dbSpl if (aac_dbflag_on((s), AACDB_FLAGS_FIB)) aac_print_fib((s), (x)); } 5331dd0a2dbSpl 5341dd0a2dbSpl #else /* DEBUG */ 5351dd0a2dbSpl 5361dd0a2dbSpl #define AACDB_PRINT(s, lev, ...) 5371dd0a2dbSpl #define AACDB_PRINT_IOCTL(s, ...) 5381dd0a2dbSpl #define AACDB_PRINT_TRAN(s, ...) 5391dd0a2dbSpl #define AACDB_PRINT_FIB(s, x) 5401dd0a2dbSpl #define AACDB_PRINT_SCMD(s, x) 5411dd0a2dbSpl #define AACDB_PRINT_AIF(s, x) 5421dd0a2dbSpl #define DBCALLED(s, n) 5431dd0a2dbSpl 5441dd0a2dbSpl #endif /* DEBUG */ 5451dd0a2dbSpl 5467c478bd9Sstevel@tonic-gate #ifdef __cplusplus 5477c478bd9Sstevel@tonic-gate } 5487c478bd9Sstevel@tonic-gate #endif 5497c478bd9Sstevel@tonic-gate 5507c478bd9Sstevel@tonic-gate #endif /* _AAC_H_ */ 551