17c478bd9Sstevel@tonic-gate /* 27c478bd9Sstevel@tonic-gate * CDDL HEADER START 37c478bd9Sstevel@tonic-gate * 47c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5bef6b7d2Swebaker * Common Development and Distribution License (the "License"). 6bef6b7d2Swebaker * You may not use this file except in compliance with the License. 77c478bd9Sstevel@tonic-gate * 87c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 97c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 107c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 117c478bd9Sstevel@tonic-gate * and limitations under the License. 127c478bd9Sstevel@tonic-gate * 137c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 147c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 157c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 167c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 177c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 187c478bd9Sstevel@tonic-gate * 197c478bd9Sstevel@tonic-gate * CDDL HEADER END 207c478bd9Sstevel@tonic-gate */ 217c478bd9Sstevel@tonic-gate /* 22*d5723702Syl * Copyright 2008 Sun Microsystems, Inc. All rights reserved. 237c478bd9Sstevel@tonic-gate * Use is subject to license terms. 247c478bd9Sstevel@tonic-gate */ 257c478bd9Sstevel@tonic-gate 267c478bd9Sstevel@tonic-gate #ifndef _SYS_SCSI_TARGETS_SDDEF_H 277c478bd9Sstevel@tonic-gate #define _SYS_SCSI_TARGETS_SDDEF_H 287c478bd9Sstevel@tonic-gate 297c478bd9Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 307c478bd9Sstevel@tonic-gate 317c478bd9Sstevel@tonic-gate 327c478bd9Sstevel@tonic-gate #include <sys/dktp/fdisk.h> 337c478bd9Sstevel@tonic-gate #include <sys/note.h> 347c478bd9Sstevel@tonic-gate #include <sys/mhd.h> 35e8fb11a1Sshidokht #include <sys/cmlb.h> 367c478bd9Sstevel@tonic-gate 377c478bd9Sstevel@tonic-gate #ifdef __cplusplus 387c478bd9Sstevel@tonic-gate extern "C" { 397c478bd9Sstevel@tonic-gate #endif 407c478bd9Sstevel@tonic-gate 417c478bd9Sstevel@tonic-gate 427c478bd9Sstevel@tonic-gate #if defined(_KERNEL) || defined(_KMEMUSER) 437c478bd9Sstevel@tonic-gate 447c478bd9Sstevel@tonic-gate 457c478bd9Sstevel@tonic-gate #define SD_SUCCESS 0 467c478bd9Sstevel@tonic-gate #define SD_FAILURE (-1) 477c478bd9Sstevel@tonic-gate 487c478bd9Sstevel@tonic-gate #if defined(TRUE) 497c478bd9Sstevel@tonic-gate #undef TRUE 507c478bd9Sstevel@tonic-gate #endif 517c478bd9Sstevel@tonic-gate 527c478bd9Sstevel@tonic-gate #if defined(FALSE) 537c478bd9Sstevel@tonic-gate #undef FALSE 547c478bd9Sstevel@tonic-gate #endif 557c478bd9Sstevel@tonic-gate 567c478bd9Sstevel@tonic-gate #define TRUE 1 577c478bd9Sstevel@tonic-gate #define FALSE 0 587c478bd9Sstevel@tonic-gate 597c478bd9Sstevel@tonic-gate #if defined(VERBOSE) 607c478bd9Sstevel@tonic-gate #undef VERBOSE 617c478bd9Sstevel@tonic-gate #endif 627c478bd9Sstevel@tonic-gate 637c478bd9Sstevel@tonic-gate #if defined(SILENT) 647c478bd9Sstevel@tonic-gate #undef SILENT 657c478bd9Sstevel@tonic-gate #endif 667c478bd9Sstevel@tonic-gate 677c478bd9Sstevel@tonic-gate 687c478bd9Sstevel@tonic-gate /* 697c478bd9Sstevel@tonic-gate * Fault Injection Flag for Inclusion of Code 707c478bd9Sstevel@tonic-gate * 717c478bd9Sstevel@tonic-gate * This should only be defined when SDDEBUG is defined 727c478bd9Sstevel@tonic-gate * #if DEBUG || lint 737c478bd9Sstevel@tonic-gate * #define SD_FAULT_INJECTION 747c478bd9Sstevel@tonic-gate * #endif 757c478bd9Sstevel@tonic-gate */ 767c478bd9Sstevel@tonic-gate 777c478bd9Sstevel@tonic-gate #define VERBOSE 1 787c478bd9Sstevel@tonic-gate #define SILENT 0 797c478bd9Sstevel@tonic-gate 807c478bd9Sstevel@tonic-gate /* 817c478bd9Sstevel@tonic-gate * Structures for recording whether a device is fully open or closed. 827c478bd9Sstevel@tonic-gate * Assumptions: 837c478bd9Sstevel@tonic-gate * 847c478bd9Sstevel@tonic-gate * + There are only 8 (sparc) or 16 (x86) disk slices possible. 857c478bd9Sstevel@tonic-gate * + BLK, MNT, CHR, SWP don't change in some future release! 867c478bd9Sstevel@tonic-gate */ 877c478bd9Sstevel@tonic-gate 887c478bd9Sstevel@tonic-gate #if defined(_SUNOS_VTOC_8) 897c478bd9Sstevel@tonic-gate 907c478bd9Sstevel@tonic-gate #define SDUNIT_SHIFT 3 917c478bd9Sstevel@tonic-gate #define SDPART_MASK 7 927c478bd9Sstevel@tonic-gate #define NSDMAP NDKMAP 937c478bd9Sstevel@tonic-gate 947c478bd9Sstevel@tonic-gate #elif defined(_SUNOS_VTOC_16) 957c478bd9Sstevel@tonic-gate 967c478bd9Sstevel@tonic-gate #define SDUNIT_SHIFT 6 977c478bd9Sstevel@tonic-gate #define SDPART_MASK 63 987c478bd9Sstevel@tonic-gate #define NSDMAP (NDKMAP + FD_NUMPART + 1) 997c478bd9Sstevel@tonic-gate 1007c478bd9Sstevel@tonic-gate #else 1017c478bd9Sstevel@tonic-gate #error "No VTOC format defined." 1027c478bd9Sstevel@tonic-gate #endif 1037c478bd9Sstevel@tonic-gate 1047c478bd9Sstevel@tonic-gate 1057c478bd9Sstevel@tonic-gate #define SDUNIT(dev) (getminor((dev)) >> SDUNIT_SHIFT) 1067c478bd9Sstevel@tonic-gate #define SDPART(dev) (getminor((dev)) & SDPART_MASK) 1077c478bd9Sstevel@tonic-gate 1087c478bd9Sstevel@tonic-gate /* 1097c478bd9Sstevel@tonic-gate * maximum number of partitions the driver keeps track of; with 1107c478bd9Sstevel@tonic-gate * EFI this can be larger than the number of partitions accessible 1117c478bd9Sstevel@tonic-gate * through the minor nodes. It won't be used for keeping track 1127c478bd9Sstevel@tonic-gate * of open counts, partition kstats, etc. 1137c478bd9Sstevel@tonic-gate */ 1147c478bd9Sstevel@tonic-gate #define MAXPART (NSDMAP + 1) 1157c478bd9Sstevel@tonic-gate 1167c478bd9Sstevel@tonic-gate /* 1177c478bd9Sstevel@tonic-gate * Macro to retrieve the DDI instance number from the given buf struct. 1187c478bd9Sstevel@tonic-gate * The instance number is encoded in the minor device number. 1197c478bd9Sstevel@tonic-gate */ 1207c478bd9Sstevel@tonic-gate #define SD_GET_INSTANCE_FROM_BUF(bp) \ 1217c478bd9Sstevel@tonic-gate (getminor((bp)->b_edev) >> SDUNIT_SHIFT) 1227c478bd9Sstevel@tonic-gate 1237c478bd9Sstevel@tonic-gate 1247c478bd9Sstevel@tonic-gate 1257c478bd9Sstevel@tonic-gate struct ocinfo { 1267c478bd9Sstevel@tonic-gate /* 1277c478bd9Sstevel@tonic-gate * Types BLK, MNT, CHR, SWP, 1287c478bd9Sstevel@tonic-gate * assumed to be types 0-3. 1297c478bd9Sstevel@tonic-gate */ 1303d6ab94aSgz uint64_t lyr_open[NSDMAP]; 1313d6ab94aSgz uint64_t reg_open[OTYPCNT - 1]; 1327c478bd9Sstevel@tonic-gate }; 1337c478bd9Sstevel@tonic-gate 1347c478bd9Sstevel@tonic-gate #define OCSIZE sizeof (struct ocinfo) 1357c478bd9Sstevel@tonic-gate 1367c478bd9Sstevel@tonic-gate union ocmap { 1377c478bd9Sstevel@tonic-gate uchar_t chkd[OCSIZE]; 1387c478bd9Sstevel@tonic-gate struct ocinfo rinfo; 1397c478bd9Sstevel@tonic-gate }; 1407c478bd9Sstevel@tonic-gate 1417c478bd9Sstevel@tonic-gate #define lyropen rinfo.lyr_open 1427c478bd9Sstevel@tonic-gate #define regopen rinfo.reg_open 1437c478bd9Sstevel@tonic-gate 1447c478bd9Sstevel@tonic-gate 1457c478bd9Sstevel@tonic-gate #define SD_CDB_GROUP0 0 1467c478bd9Sstevel@tonic-gate #define SD_CDB_GROUP1 1 1477c478bd9Sstevel@tonic-gate #define SD_CDB_GROUP5 2 1487c478bd9Sstevel@tonic-gate #define SD_CDB_GROUP4 3 1497c478bd9Sstevel@tonic-gate 1507c478bd9Sstevel@tonic-gate struct sd_cdbinfo { 1517c478bd9Sstevel@tonic-gate uchar_t sc_grpcode; /* CDB group code */ 1527c478bd9Sstevel@tonic-gate uchar_t sc_grpmask; /* CDB group code mask (for cmd opcode) */ 1537c478bd9Sstevel@tonic-gate uint64_t sc_maxlba; /* Maximum logical block addr. supported */ 1547c478bd9Sstevel@tonic-gate uint32_t sc_maxlen; /* Maximum transfer length supported */ 1557c478bd9Sstevel@tonic-gate }; 1567c478bd9Sstevel@tonic-gate 1577c478bd9Sstevel@tonic-gate 1587c478bd9Sstevel@tonic-gate 1597c478bd9Sstevel@tonic-gate /* 1607c478bd9Sstevel@tonic-gate * The following declaration are for Non-512 byte block support for the 1617c478bd9Sstevel@tonic-gate * removable devices. (ex - DVD RAM, MO). 1627c478bd9Sstevel@tonic-gate * wm_state: This is an enumeration for the different states for 1637c478bd9Sstevel@tonic-gate * manipalating write range list during the read-modify-write-operation. 1647c478bd9Sstevel@tonic-gate */ 1657c478bd9Sstevel@tonic-gate typedef enum { 1667c478bd9Sstevel@tonic-gate SD_WM_CHK_LIST, /* Check list for overlapping writes */ 1677c478bd9Sstevel@tonic-gate SD_WM_WAIT_MAP, /* Wait for an overlapping I/O to complete */ 1687c478bd9Sstevel@tonic-gate SD_WM_LOCK_RANGE, /* Lock the range of lba to be written */ 1697c478bd9Sstevel@tonic-gate SD_WM_DONE /* I/O complete */ 1707c478bd9Sstevel@tonic-gate } wm_state; 1717c478bd9Sstevel@tonic-gate 1727c478bd9Sstevel@tonic-gate /* 1737c478bd9Sstevel@tonic-gate * sd_w_map: Every write I/O will get one w_map allocated for it which will tell 1747c478bd9Sstevel@tonic-gate * the range on the media which is being written for that request. 1757c478bd9Sstevel@tonic-gate */ 1767c478bd9Sstevel@tonic-gate struct sd_w_map { 1777c478bd9Sstevel@tonic-gate uint_t wm_start; /* Write start location */ 1787c478bd9Sstevel@tonic-gate uint_t wm_end; /* Write end location */ 1797c478bd9Sstevel@tonic-gate ushort_t wm_flags; /* State of the wmap */ 1807c478bd9Sstevel@tonic-gate ushort_t wm_wanted_count; /* # of threads waiting for region */ 1817c478bd9Sstevel@tonic-gate void *wm_private; /* Used to store bp->b_private */ 1827c478bd9Sstevel@tonic-gate struct buf *wm_bufp; /* to store buf pointer */ 1837c478bd9Sstevel@tonic-gate struct sd_w_map *wm_next; /* Forward pointed to sd_w_map */ 1847c478bd9Sstevel@tonic-gate struct sd_w_map *wm_prev; /* Back pointer to sd_w_map */ 1857c478bd9Sstevel@tonic-gate kcondvar_t wm_avail; /* Sleep on this, while not available */ 1867c478bd9Sstevel@tonic-gate }; 1877c478bd9Sstevel@tonic-gate 1887c478bd9Sstevel@tonic-gate _NOTE(MUTEX_PROTECTS_DATA(scsi_device::sd_mutex, sd_w_map::wm_flags)) 1897c478bd9Sstevel@tonic-gate 1907c478bd9Sstevel@tonic-gate 1917c478bd9Sstevel@tonic-gate /* 1927c478bd9Sstevel@tonic-gate * This is the struct for the layer-private data area for the 1937c478bd9Sstevel@tonic-gate * mapblocksize layer. 1947c478bd9Sstevel@tonic-gate */ 1957c478bd9Sstevel@tonic-gate 1967c478bd9Sstevel@tonic-gate struct sd_mapblocksize_info { 1977c478bd9Sstevel@tonic-gate void *mbs_oprivate; /* saved value of xb_private */ 1987c478bd9Sstevel@tonic-gate struct buf *mbs_orig_bp; /* ptr to original bp */ 1997c478bd9Sstevel@tonic-gate struct sd_w_map *mbs_wmp; /* ptr to write-map struct for RMW */ 2007c478bd9Sstevel@tonic-gate ssize_t mbs_copy_offset; 2017c478bd9Sstevel@tonic-gate int mbs_layer_index; /* chain index for RMW */ 2027c478bd9Sstevel@tonic-gate }; 2037c478bd9Sstevel@tonic-gate 2047c478bd9Sstevel@tonic-gate _NOTE(SCHEME_PROTECTS_DATA("unshared data", sd_mapblocksize_info)) 2057c478bd9Sstevel@tonic-gate 2067c478bd9Sstevel@tonic-gate 2077c478bd9Sstevel@tonic-gate /* 2087c478bd9Sstevel@tonic-gate * sd_lun: The main data structure for a scsi logical unit. 2097c478bd9Sstevel@tonic-gate * Stored as the softstate structure for each device. 2107c478bd9Sstevel@tonic-gate */ 2117c478bd9Sstevel@tonic-gate 2127c478bd9Sstevel@tonic-gate struct sd_lun { 2137c478bd9Sstevel@tonic-gate 2147c478bd9Sstevel@tonic-gate /* Back ptr to the SCSA scsi_device struct for this LUN */ 2157c478bd9Sstevel@tonic-gate struct scsi_device *un_sd; 2167c478bd9Sstevel@tonic-gate 2177c478bd9Sstevel@tonic-gate /* 2187c478bd9Sstevel@tonic-gate * Support for Auto-Request sense capability 2197c478bd9Sstevel@tonic-gate */ 2207c478bd9Sstevel@tonic-gate struct buf *un_rqs_bp; /* ptr to request sense bp */ 2217c478bd9Sstevel@tonic-gate struct scsi_pkt *un_rqs_pktp; /* ptr to request sense scsi_pkt */ 2227c478bd9Sstevel@tonic-gate int un_sense_isbusy; /* Busy flag for RQS buf */ 2237c478bd9Sstevel@tonic-gate 2247c478bd9Sstevel@tonic-gate /* 2257c478bd9Sstevel@tonic-gate * These specify the layering chains to use with this instance. These 2267c478bd9Sstevel@tonic-gate * are initialized according to the values in the sd_chain_index_map[] 2277c478bd9Sstevel@tonic-gate * array. See the description of sd_chain_index_map[] for details. 2287c478bd9Sstevel@tonic-gate */ 2297c478bd9Sstevel@tonic-gate int un_buf_chain_type; 2307c478bd9Sstevel@tonic-gate int un_uscsi_chain_type; 2317c478bd9Sstevel@tonic-gate int un_direct_chain_type; 2327c478bd9Sstevel@tonic-gate int un_priority_chain_type; 2337c478bd9Sstevel@tonic-gate 2347c478bd9Sstevel@tonic-gate /* Head & tail ptrs to the queue of bufs awaiting transport */ 2357c478bd9Sstevel@tonic-gate struct buf *un_waitq_headp; 2367c478bd9Sstevel@tonic-gate struct buf *un_waitq_tailp; 2377c478bd9Sstevel@tonic-gate 2387c478bd9Sstevel@tonic-gate /* Ptr to the buf currently being retried (NULL if none) */ 2397c478bd9Sstevel@tonic-gate struct buf *un_retry_bp; 2407c478bd9Sstevel@tonic-gate 2417c478bd9Sstevel@tonic-gate /* This tracks the last kstat update for the un_retry_bp buf */ 2427c478bd9Sstevel@tonic-gate void (*un_retry_statp)(kstat_io_t *); 2437c478bd9Sstevel@tonic-gate 2447c478bd9Sstevel@tonic-gate void *un_xbuf_attr; /* xbuf attribute struct */ 2457c478bd9Sstevel@tonic-gate 2467c478bd9Sstevel@tonic-gate 2477c478bd9Sstevel@tonic-gate /* System logical block size, in bytes. (defaults to DEV_BSIZE.) */ 2487c478bd9Sstevel@tonic-gate uint32_t un_sys_blocksize; 2497c478bd9Sstevel@tonic-gate 2507c478bd9Sstevel@tonic-gate /* The size of a logical block on the target, in bytes. */ 2517c478bd9Sstevel@tonic-gate uint32_t un_tgt_blocksize; 2527c478bd9Sstevel@tonic-gate 2537c478bd9Sstevel@tonic-gate /* 2547c478bd9Sstevel@tonic-gate * The number of logical blocks on the target. This is adjusted 2557c478bd9Sstevel@tonic-gate * to be in terms of the block size specified by un_sys_blocksize 2567c478bd9Sstevel@tonic-gate * (ie, the system block size). 2577c478bd9Sstevel@tonic-gate */ 2587c478bd9Sstevel@tonic-gate uint64_t un_blockcount; 2597c478bd9Sstevel@tonic-gate 2607c478bd9Sstevel@tonic-gate /* 2617c478bd9Sstevel@tonic-gate * Various configuration data 2627c478bd9Sstevel@tonic-gate */ 2637c478bd9Sstevel@tonic-gate uchar_t un_ctype; /* Controller type */ 2647c478bd9Sstevel@tonic-gate char *un_node_type; /* minor node type */ 2657c478bd9Sstevel@tonic-gate uchar_t un_interconnect_type; /* Interconnect for underlying HBA */ 2667c478bd9Sstevel@tonic-gate 2677c478bd9Sstevel@tonic-gate uint_t un_notready_retry_count; /* Per disk notready retry count */ 2687c478bd9Sstevel@tonic-gate uint_t un_busy_retry_count; /* Per disk BUSY retry count */ 2697c478bd9Sstevel@tonic-gate 2707c478bd9Sstevel@tonic-gate uint_t un_retry_count; /* Per disk retry count */ 2717c478bd9Sstevel@tonic-gate uint_t un_victim_retry_count; /* Per disk victim retry count */ 2727c478bd9Sstevel@tonic-gate 2737c478bd9Sstevel@tonic-gate /* (4356701, 4367306) */ 2747c478bd9Sstevel@tonic-gate uint_t un_reset_retry_count; /* max io retries before issuing reset */ 2757c478bd9Sstevel@tonic-gate ushort_t un_reserve_release_time; /* reservation release timeout */ 2767c478bd9Sstevel@tonic-gate 2777c478bd9Sstevel@tonic-gate uchar_t un_reservation_type; /* SCSI-3 or SCSI-2 */ 2787c478bd9Sstevel@tonic-gate uint_t un_max_xfer_size; /* Maximum DMA transfer size */ 279611e78b1Slh int un_partial_dma_supported; 2807c478bd9Sstevel@tonic-gate 2817c478bd9Sstevel@tonic-gate int un_mincdb; /* Smallest CDB to use */ 2827c478bd9Sstevel@tonic-gate int un_maxcdb; /* Largest CDB to use */ 2832439af76Slh int un_max_hba_cdb; /* Largest CDB supported by HBA */ 2847c478bd9Sstevel@tonic-gate int un_status_len; 2857c478bd9Sstevel@tonic-gate int un_pkt_flags; 2867c478bd9Sstevel@tonic-gate 2877c478bd9Sstevel@tonic-gate /* 2887c478bd9Sstevel@tonic-gate * Note: un_uscsi_timeout is a "mirror" of un_cmd_timeout, adjusted 2897c478bd9Sstevel@tonic-gate * for ISCD(). Any updates to un_cmd_timeout MUST be reflected 2907c478bd9Sstevel@tonic-gate * in un_uscsi_timeout as well! 2917c478bd9Sstevel@tonic-gate */ 2927c478bd9Sstevel@tonic-gate ushort_t un_cmd_timeout; /* Timeout for completion */ 2937c478bd9Sstevel@tonic-gate ushort_t un_uscsi_timeout; /* Timeout for USCSI completion */ 2947c478bd9Sstevel@tonic-gate 2957c478bd9Sstevel@tonic-gate /* 2967c478bd9Sstevel@tonic-gate * Info on current states, statuses, etc. (Updated frequently) 2977c478bd9Sstevel@tonic-gate */ 2987c478bd9Sstevel@tonic-gate uchar_t un_state; /* current state */ 2997c478bd9Sstevel@tonic-gate uchar_t un_last_state; /* last state */ 3007c478bd9Sstevel@tonic-gate uchar_t un_last_pkt_reason; /* used to suppress multiple msgs */ 3017c478bd9Sstevel@tonic-gate int un_tagflags; /* Pkt Flags for Tagged Queueing */ 3027c478bd9Sstevel@tonic-gate short un_resvd_status; /* Reservation Status */ 3037c478bd9Sstevel@tonic-gate ulong_t un_detach_count; /* !0 if executing detach routine */ 3047c478bd9Sstevel@tonic-gate ulong_t un_layer_count; /* Current total # of layered opens */ 3057c478bd9Sstevel@tonic-gate ulong_t un_opens_in_progress; /* Current # of threads in sdopen */ 3067c478bd9Sstevel@tonic-gate 3077c478bd9Sstevel@tonic-gate ksema_t un_semoclose; /* serialize opens/closes */ 3087c478bd9Sstevel@tonic-gate 3097c478bd9Sstevel@tonic-gate /* 3107c478bd9Sstevel@tonic-gate * Control & status info for command throttling 3117c478bd9Sstevel@tonic-gate */ 3127c478bd9Sstevel@tonic-gate long un_ncmds_in_driver; /* number of cmds in driver */ 3137c478bd9Sstevel@tonic-gate short un_ncmds_in_transport; /* number of cmds in transport */ 3147c478bd9Sstevel@tonic-gate short un_throttle; /* max #cmds allowed in transport */ 3157c478bd9Sstevel@tonic-gate short un_saved_throttle; /* saved value of un_throttle */ 3167c478bd9Sstevel@tonic-gate short un_busy_throttle; /* saved un_throttle for BUSY */ 3177c478bd9Sstevel@tonic-gate short un_min_throttle; /* min value of un_throttle */ 3187c478bd9Sstevel@tonic-gate timeout_id_t un_reset_throttle_timeid; /* timeout(9F) handle */ 3197c478bd9Sstevel@tonic-gate 3207c478bd9Sstevel@tonic-gate /* 3217c478bd9Sstevel@tonic-gate * Multi-host (clustering) support 3227c478bd9Sstevel@tonic-gate */ 3237c478bd9Sstevel@tonic-gate opaque_t un_mhd_token; /* scsi watch request */ 3247c478bd9Sstevel@tonic-gate timeout_id_t un_resvd_timeid; /* for resvd recover */ 3257c478bd9Sstevel@tonic-gate 3267c478bd9Sstevel@tonic-gate /* Event callback resources (photon) */ 3277c478bd9Sstevel@tonic-gate ddi_eventcookie_t un_insert_event; /* insert event */ 3287c478bd9Sstevel@tonic-gate ddi_callback_id_t un_insert_cb_id; /* insert callback */ 3297c478bd9Sstevel@tonic-gate ddi_eventcookie_t un_remove_event; /* remove event */ 3307c478bd9Sstevel@tonic-gate ddi_callback_id_t un_remove_cb_id; /* remove callback */ 3317c478bd9Sstevel@tonic-gate 3327c478bd9Sstevel@tonic-gate uint_t un_start_stop_cycle_page; /* Saves start/stop */ 3337c478bd9Sstevel@tonic-gate /* cycle page */ 3347c478bd9Sstevel@tonic-gate timeout_id_t un_dcvb_timeid; /* dlyd cv broadcast */ 3357c478bd9Sstevel@tonic-gate 3367c478bd9Sstevel@tonic-gate /* 3377c478bd9Sstevel@tonic-gate * Data structures for open counts, partition info, VTOC, 3387c478bd9Sstevel@tonic-gate * stats, and other such bookkeeping info. 3397c478bd9Sstevel@tonic-gate */ 3407c478bd9Sstevel@tonic-gate union ocmap un_ocmap; /* open partition map */ 3417c478bd9Sstevel@tonic-gate struct kstat *un_pstats[NSDMAP]; /* partition statistics */ 3427c478bd9Sstevel@tonic-gate struct kstat *un_stats; /* disk statistics */ 3437c478bd9Sstevel@tonic-gate kstat_t *un_errstats; /* for error statistics */ 3443d6ab94aSgz uint64_t un_exclopen; /* exclusive open bitmask */ 3457c478bd9Sstevel@tonic-gate ddi_devid_t un_devid; /* device id */ 3467c478bd9Sstevel@tonic-gate uint_t un_vpd_page_mask; /* Supported VPD pages */ 3477c478bd9Sstevel@tonic-gate 3487c478bd9Sstevel@tonic-gate /* 3497c478bd9Sstevel@tonic-gate * Bit fields for various configuration/state/status info. 3507c478bd9Sstevel@tonic-gate * Comments indicate the condition if the value of the 35130a83a24Scth * variable is TRUE (nonzero). 3527c478bd9Sstevel@tonic-gate */ 3537c478bd9Sstevel@tonic-gate uint32_t 3547c478bd9Sstevel@tonic-gate un_f_arq_enabled :1, /* Auto request sense is */ 3557c478bd9Sstevel@tonic-gate /* currently enabled */ 3567c478bd9Sstevel@tonic-gate un_f_blockcount_is_valid :1, /* The un_blockcount */ 3577c478bd9Sstevel@tonic-gate /* value is currently valid */ 3587c478bd9Sstevel@tonic-gate un_f_tgt_blocksize_is_valid :1, /* The un_tgt_blocksize */ 3597c478bd9Sstevel@tonic-gate /* value is currently valid */ 3607c478bd9Sstevel@tonic-gate un_f_allow_bus_device_reset :1, /* Driver may issue a BDR as */ 3617c478bd9Sstevel@tonic-gate /* a part of error recovery. */ 3627c478bd9Sstevel@tonic-gate un_f_is_fibre :1, /* The device supports fibre */ 3637c478bd9Sstevel@tonic-gate /* channel */ 3640167b58cScg un_f_sync_cache_supported :1, /* sync cache cmd supported */ 365fa9e4066Sahrens /* supported */ 3667c478bd9Sstevel@tonic-gate un_f_format_in_progress :1, /* The device is currently */ 3677c478bd9Sstevel@tonic-gate /* executing a FORMAT cmd. */ 3687c478bd9Sstevel@tonic-gate un_f_opt_queueing :1, /* Enable Command Queuing to */ 3697c478bd9Sstevel@tonic-gate /* Host Adapter */ 3707c478bd9Sstevel@tonic-gate un_f_opt_fab_devid :1, /* Disk has no valid/unique */ 3717c478bd9Sstevel@tonic-gate /* serial number. */ 3727c478bd9Sstevel@tonic-gate un_f_opt_disable_cache :1, /* Read/Write disk cache is */ 3737c478bd9Sstevel@tonic-gate /* disabled. */ 3747c478bd9Sstevel@tonic-gate un_f_cfg_is_atapi :1, /* This is an ATAPI device. */ 375fa9e4066Sahrens un_f_write_cache_enabled :1, /* device return success on */ 376fa9e4066Sahrens /* writes before transfer to */ 377fa9e4066Sahrens /* physical media complete */ 3787c478bd9Sstevel@tonic-gate un_f_cfg_playmsf_bcd :1, /* Play Audio, BCD params. */ 3797c478bd9Sstevel@tonic-gate un_f_cfg_readsub_bcd :1, /* READ SUBCHANNEL BCD resp. */ 3807c478bd9Sstevel@tonic-gate un_f_cfg_read_toc_trk_bcd :1, /* track # is BCD */ 3817c478bd9Sstevel@tonic-gate un_f_cfg_read_toc_addr_bcd :1, /* address is BCD */ 3827c478bd9Sstevel@tonic-gate un_f_cfg_no_read_header :1, /* READ HEADER not supported */ 3837c478bd9Sstevel@tonic-gate un_f_cfg_read_cd_xd4 :1, /* READ CD opcode is 0xd4 */ 3847c478bd9Sstevel@tonic-gate un_f_mmc_cap :1, /* Device is MMC compliant */ 3857c478bd9Sstevel@tonic-gate un_f_mmc_writable_media :1, /* writable media in device */ 3867c478bd9Sstevel@tonic-gate un_f_dvdram_writable_device :1, /* DVDRAM device is writable */ 3877c478bd9Sstevel@tonic-gate un_f_cfg_cdda :1, /* READ CDDA supported */ 3887c478bd9Sstevel@tonic-gate un_f_cfg_tur_check :1, /* verify un_ncmds before tur */ 3897c478bd9Sstevel@tonic-gate 3907c478bd9Sstevel@tonic-gate un_f_use_adaptive_throttle :1, /* enable/disable adaptive */ 3917c478bd9Sstevel@tonic-gate /* throttling */ 3927c478bd9Sstevel@tonic-gate un_f_pm_is_enabled :1, /* PM is enabled on this */ 3937c478bd9Sstevel@tonic-gate /* instance */ 3947c478bd9Sstevel@tonic-gate un_f_watcht_stopped :1, /* media watch thread flag */ 3957c478bd9Sstevel@tonic-gate un_f_pkstats_enabled :1, /* Flag to determine if */ 3967c478bd9Sstevel@tonic-gate /* partition kstats are */ 3977c478bd9Sstevel@tonic-gate /* enabled. */ 3987c478bd9Sstevel@tonic-gate un_f_disksort_disabled :1, /* Flag to disable disksort */ 3997c478bd9Sstevel@tonic-gate un_f_lun_reset_enabled :1, /* Set if target supports */ 4007c478bd9Sstevel@tonic-gate /* SCSI Logical Unit Reset */ 4017c478bd9Sstevel@tonic-gate un_f_doorlock_supported :1, /* Device supports Doorlock */ 402e8fb11a1Sshidokht un_f_start_stop_supported :1, /* device has motor */ 403e8fb11a1Sshidokht un_f_reserved1 :1; 4047c478bd9Sstevel@tonic-gate 4050167b58cScg uint32_t 4060167b58cScg un_f_mboot_supported :1, /* mboot supported */ 4070167b58cScg un_f_is_hotpluggable :1, /* hotpluggable */ 4080167b58cScg un_f_has_removable_media :1, /* has removable media */ 4090167b58cScg un_f_non_devbsize_supported :1, /* non-512 blocksize */ 4100167b58cScg un_f_devid_supported :1, /* device ID supported */ 4110167b58cScg un_f_eject_media_supported :1, /* media can be ejected */ 4120167b58cScg un_f_chk_wp_open :1, /* check if write-protected */ 4130167b58cScg /* when being opened */ 4140167b58cScg un_f_descr_format_supported :1, /* support descriptor format */ 4150167b58cScg /* for sense data */ 4160167b58cScg un_f_check_start_stop :1, /* needs to check if */ 4170167b58cScg /* START-STOP command is */ 4180167b58cScg /* supported by hardware */ 4190167b58cScg /* before issuing it */ 4200167b58cScg un_f_monitor_media_state :1, /* need a watch thread to */ 4210167b58cScg /* monitor device state */ 4220167b58cScg un_f_attach_spinup :1, /* spin up once the */ 4230167b58cScg /* device is attached */ 4240167b58cScg un_f_log_sense_supported :1, /* support log sense */ 4250167b58cScg un_f_pm_supported :1, /* support power-management */ 426bef6b7d2Swebaker un_f_cfg_is_lsi :1, /* Is LSI device, */ 427bef6b7d2Swebaker /* default to NO */ 428bef6b7d2Swebaker un_f_wcc_inprog :1, /* write cache change in */ 429bef6b7d2Swebaker /* progress */ 430f1d732ecSzk un_f_ejecting :1, /* media is ejecting */ 431a84224b3Sgz un_f_suppress_cache_flush :1, /* supress flush on */ 432a84224b3Sgz /* write cache */ 433a84224b3Sgz un_f_sync_nv_supported :1, /* SYNC_NV */ 434a84224b3Sgz /* bit is supported */ 435a84224b3Sgz un_f_reserved :14; 4367c478bd9Sstevel@tonic-gate 4377c478bd9Sstevel@tonic-gate /* Ptr to table of strings for ASC/ASCQ error message printing */ 4387c478bd9Sstevel@tonic-gate struct scsi_asq_key_strings *un_additional_codes; 4397c478bd9Sstevel@tonic-gate 4407c478bd9Sstevel@tonic-gate /* 4417c478bd9Sstevel@tonic-gate * Power Management support. 4427c478bd9Sstevel@tonic-gate * 4437c478bd9Sstevel@tonic-gate * un_pm_mutex protects, un_pm_count, un_pm_timeid, un_pm_busy, 4447c478bd9Sstevel@tonic-gate * un_pm_busy_cv, and un_pm_idle_timeid. 4457c478bd9Sstevel@tonic-gate * It's not required that SD_MUTEX be acquired before acquiring 4467c478bd9Sstevel@tonic-gate * un_pm_mutex, however if they must both be held 4477c478bd9Sstevel@tonic-gate * then acquire SD_MUTEX first. 4487c478bd9Sstevel@tonic-gate * 4497c478bd9Sstevel@tonic-gate * un_pm_count is used to indicate PM state as follows: 4507c478bd9Sstevel@tonic-gate * less than 0 the device is powered down, 4517c478bd9Sstevel@tonic-gate * transition from 0 ==> 1, mark the device as busy via DDI 4527c478bd9Sstevel@tonic-gate * transition from 1 ==> 0, mark the device as idle via DDI 4537c478bd9Sstevel@tonic-gate */ 4547c478bd9Sstevel@tonic-gate kmutex_t un_pm_mutex; 4557c478bd9Sstevel@tonic-gate int un_pm_count; /* indicates pm state */ 4567c478bd9Sstevel@tonic-gate timeout_id_t un_pm_timeid; /* timeout id for pm */ 4577c478bd9Sstevel@tonic-gate uint_t un_pm_busy; 4587c478bd9Sstevel@tonic-gate kcondvar_t un_pm_busy_cv; 4597c478bd9Sstevel@tonic-gate short un_power_level; /* Power Level */ 4607c478bd9Sstevel@tonic-gate uchar_t un_save_state; 4617c478bd9Sstevel@tonic-gate kcondvar_t un_suspend_cv; /* power management */ 4627c478bd9Sstevel@tonic-gate kcondvar_t un_disk_busy_cv; /* wait for IO completion */ 4637c478bd9Sstevel@tonic-gate 4647c478bd9Sstevel@tonic-gate /* Resources used for media change callback support */ 4657c478bd9Sstevel@tonic-gate kcondvar_t un_state_cv; /* Cond Var on mediastate */ 4667c478bd9Sstevel@tonic-gate enum dkio_state un_mediastate; /* current media state */ 4677c478bd9Sstevel@tonic-gate enum dkio_state un_specified_mediastate; /* expected state */ 4687c478bd9Sstevel@tonic-gate opaque_t un_swr_token; /* scsi_watch request token */ 4697c478bd9Sstevel@tonic-gate 4707c478bd9Sstevel@tonic-gate /* Non-512 byte block support */ 4717c478bd9Sstevel@tonic-gate struct kmem_cache *un_wm_cache; /* fast alloc in non-512 write case */ 4727c478bd9Sstevel@tonic-gate uint_t un_rmw_count; /* count of read-modify-writes */ 4737c478bd9Sstevel@tonic-gate struct sd_w_map *un_wm; /* head of sd_w_map chain */ 4747c478bd9Sstevel@tonic-gate 4757c478bd9Sstevel@tonic-gate /* For timeout callback to issue a START STOP UNIT command */ 4767c478bd9Sstevel@tonic-gate timeout_id_t un_startstop_timeid; 4777c478bd9Sstevel@tonic-gate 4787c478bd9Sstevel@tonic-gate /* Timeout callback handle for SD_PATH_DIRECT_PRIORITY cmd restarts */ 4797c478bd9Sstevel@tonic-gate timeout_id_t un_direct_priority_timeid; 4807c478bd9Sstevel@tonic-gate 4817c478bd9Sstevel@tonic-gate /* TRAN_FATAL_ERROR count. Cleared by TRAN_ACCEPT from scsi_transport */ 4827c478bd9Sstevel@tonic-gate ulong_t un_tran_fatal_count; 4837c478bd9Sstevel@tonic-gate 4847c478bd9Sstevel@tonic-gate timeout_id_t un_retry_timeid; 4857c478bd9Sstevel@tonic-gate 4867c478bd9Sstevel@tonic-gate time_t un_pm_idle_time; 4877c478bd9Sstevel@tonic-gate timeout_id_t un_pm_idle_timeid; 4887c478bd9Sstevel@tonic-gate 4897c478bd9Sstevel@tonic-gate /* 4907c478bd9Sstevel@tonic-gate * Count to determine if a Sonoma controller is in the process of 4917c478bd9Sstevel@tonic-gate * failing over, and how many I/O's are failed with the 05/94/01 4927c478bd9Sstevel@tonic-gate * sense code. 4937c478bd9Sstevel@tonic-gate */ 4947c478bd9Sstevel@tonic-gate uint_t un_sonoma_failure_count; 4957c478bd9Sstevel@tonic-gate 4967c478bd9Sstevel@tonic-gate /* 4977c478bd9Sstevel@tonic-gate * Support for failfast operation. 4987c478bd9Sstevel@tonic-gate */ 4997c478bd9Sstevel@tonic-gate struct buf *un_failfast_bp; 5007c478bd9Sstevel@tonic-gate struct buf *un_failfast_headp; 5017c478bd9Sstevel@tonic-gate struct buf *un_failfast_tailp; 5027c478bd9Sstevel@tonic-gate uint32_t un_failfast_state; 5037c478bd9Sstevel@tonic-gate /* Callback routine active counter */ 5047c478bd9Sstevel@tonic-gate short un_in_callback; 5057c478bd9Sstevel@tonic-gate 506bef6b7d2Swebaker kcondvar_t un_wcc_cv; /* synchronize changes to */ 507bef6b7d2Swebaker /* un_f_write_cache_enabled */ 50813ec8d54Sts 5097c478bd9Sstevel@tonic-gate #ifdef SD_FAULT_INJECTION 5107c478bd9Sstevel@tonic-gate /* SD Fault Injection */ 5117c478bd9Sstevel@tonic-gate #define SD_FI_MAX_BUF 65536 5127c478bd9Sstevel@tonic-gate #define SD_FI_MAX_ERROR 1024 5137c478bd9Sstevel@tonic-gate kmutex_t un_fi_mutex; 5147c478bd9Sstevel@tonic-gate uint_t sd_fi_buf_len; 5157c478bd9Sstevel@tonic-gate char sd_fi_log[SD_FI_MAX_BUF]; 5167c478bd9Sstevel@tonic-gate struct sd_fi_pkt *sd_fi_fifo_pkt[SD_FI_MAX_ERROR]; 5177c478bd9Sstevel@tonic-gate struct sd_fi_xb *sd_fi_fifo_xb[SD_FI_MAX_ERROR]; 5187c478bd9Sstevel@tonic-gate struct sd_fi_un *sd_fi_fifo_un[SD_FI_MAX_ERROR]; 5197c478bd9Sstevel@tonic-gate struct sd_fi_arq *sd_fi_fifo_arq[SD_FI_MAX_ERROR]; 5207c478bd9Sstevel@tonic-gate uint_t sd_fi_fifo_start; 5217c478bd9Sstevel@tonic-gate uint_t sd_fi_fifo_end; 5227c478bd9Sstevel@tonic-gate uint_t sd_injection_mask; 5237c478bd9Sstevel@tonic-gate 524e8fb11a1Sshidokht #endif 5257c478bd9Sstevel@tonic-gate 526e8fb11a1Sshidokht cmlb_handle_t un_cmlbhandle; 5277c478bd9Sstevel@tonic-gate }; 5287c478bd9Sstevel@tonic-gate 529e8fb11a1Sshidokht #define SD_IS_VALID_LABEL(un) (cmlb_is_valid(un->un_cmlbhandle)) 5307c478bd9Sstevel@tonic-gate 5317c478bd9Sstevel@tonic-gate /* 5327c478bd9Sstevel@tonic-gate * Macros for conversions between "target" and "system" block sizes, and 5337c478bd9Sstevel@tonic-gate * for conversion between block counts and byte counts. As used here, 5347c478bd9Sstevel@tonic-gate * "system" block size refers to the block size used by the kernel/ 5357c478bd9Sstevel@tonic-gate * filesystem (this includes the disk label). The "target" block size 53630a83a24Scth * is the block size returned by the SCSI READ CAPACITY command. 5377c478bd9Sstevel@tonic-gate * 5387c478bd9Sstevel@tonic-gate * Note: These macros will round up to the next largest blocksize to accomodate 5397c478bd9Sstevel@tonic-gate * the number of blocks specified. 5407c478bd9Sstevel@tonic-gate */ 5417c478bd9Sstevel@tonic-gate 5427c478bd9Sstevel@tonic-gate /* Convert a byte count to a number of target blocks */ 5437c478bd9Sstevel@tonic-gate #define SD_BYTES2TGTBLOCKS(un, bytecount) \ 5447c478bd9Sstevel@tonic-gate ((bytecount + (un->un_tgt_blocksize - 1))/un->un_tgt_blocksize) 5457c478bd9Sstevel@tonic-gate 5467c478bd9Sstevel@tonic-gate /* Convert a target block count to a number of bytes */ 5477c478bd9Sstevel@tonic-gate #define SD_TGTBLOCKS2BYTES(un, blockcount) \ 5487c478bd9Sstevel@tonic-gate (blockcount * (un)->un_tgt_blocksize) 5497c478bd9Sstevel@tonic-gate 5507c478bd9Sstevel@tonic-gate /* Convert a byte count to a number of system blocks */ 5517c478bd9Sstevel@tonic-gate #define SD_BYTES2SYSBLOCKS(un, bytecount) \ 5527c478bd9Sstevel@tonic-gate ((bytecount + (un->un_sys_blocksize - 1))/un->un_sys_blocksize) 5537c478bd9Sstevel@tonic-gate 5547c478bd9Sstevel@tonic-gate /* Convert a system block count to a number of bytes */ 5557c478bd9Sstevel@tonic-gate #define SD_SYSBLOCKS2BYTES(un, blockcount) \ 5567c478bd9Sstevel@tonic-gate (blockcount * (un)->un_sys_blocksize) 5577c478bd9Sstevel@tonic-gate 5587c478bd9Sstevel@tonic-gate /* 5597c478bd9Sstevel@tonic-gate * Calculate the number of bytes needed to hold the requested number of bytes 5607c478bd9Sstevel@tonic-gate * based upon the native target sector/block size 5617c478bd9Sstevel@tonic-gate */ 5627c478bd9Sstevel@tonic-gate #define SD_REQBYTES2TGTBYTES(un, bytecount) \ 5637c478bd9Sstevel@tonic-gate (SD_BYTES2TGTBLOCKS(un, bytecount) * (un)->un_tgt_blocksize) 5647c478bd9Sstevel@tonic-gate 5657c478bd9Sstevel@tonic-gate /* 5667c478bd9Sstevel@tonic-gate * Calculate the byte offset from the beginning of the target block 5677c478bd9Sstevel@tonic-gate * to the system block location. 5687c478bd9Sstevel@tonic-gate */ 5697c478bd9Sstevel@tonic-gate #define SD_TGTBYTEOFFSET(un, sysblk, tgtblk) \ 5707c478bd9Sstevel@tonic-gate (SD_SYSBLOCKS2BYTES(un, sysblk) - SD_TGTBLOCKS2BYTES(un, tgtblk)) 5717c478bd9Sstevel@tonic-gate 5727c478bd9Sstevel@tonic-gate /* 5737c478bd9Sstevel@tonic-gate * Calculate the target block location from the system block location 5747c478bd9Sstevel@tonic-gate */ 5757c478bd9Sstevel@tonic-gate #define SD_SYS2TGTBLOCK(un, blockcnt) \ 5767c478bd9Sstevel@tonic-gate ((blockcnt * un->un_sys_blocksize) / un->un_tgt_blocksize) 5777c478bd9Sstevel@tonic-gate 5787c478bd9Sstevel@tonic-gate /* 5797c478bd9Sstevel@tonic-gate * SD_DEFAULT_MAX_XFER_SIZE is the default value to bound the max xfer 5807c478bd9Sstevel@tonic-gate * for physio, for devices without tagged queuing enabled. 5817c478bd9Sstevel@tonic-gate * The default for devices with tagged queuing enabled is SD_MAX_XFER_SIZE 5827c478bd9Sstevel@tonic-gate */ 5837c478bd9Sstevel@tonic-gate #if defined(__i386) || defined(__amd64) 5847c478bd9Sstevel@tonic-gate #define SD_DEFAULT_MAX_XFER_SIZE (256 * 1024) 5857c478bd9Sstevel@tonic-gate #endif 5867c478bd9Sstevel@tonic-gate #define SD_MAX_XFER_SIZE (1024 * 1024) 5877c478bd9Sstevel@tonic-gate 5887c478bd9Sstevel@tonic-gate /* 5897c478bd9Sstevel@tonic-gate * Warlock annotations 5907c478bd9Sstevel@tonic-gate */ 5917c478bd9Sstevel@tonic-gate _NOTE(MUTEX_PROTECTS_DATA(scsi_device::sd_mutex, sd_lun)) 5927c478bd9Sstevel@tonic-gate _NOTE(READ_ONLY_DATA(sd_lun::un_sd)) 5937c478bd9Sstevel@tonic-gate _NOTE(DATA_READABLE_WITHOUT_LOCK(sd_lun::un_reservation_type)) 594f5689c9eSbg _NOTE(DATA_READABLE_WITHOUT_LOCK(sd_lun::un_mincdb)) 595f5689c9eSbg _NOTE(DATA_READABLE_WITHOUT_LOCK(sd_lun::un_maxcdb)) 596e5243e60Slh _NOTE(DATA_READABLE_WITHOUT_LOCK(sd_lun::un_max_hba_cdb)) 597f5689c9eSbg _NOTE(DATA_READABLE_WITHOUT_LOCK(sd_lun::un_status_len)) 5987c478bd9Sstevel@tonic-gate _NOTE(DATA_READABLE_WITHOUT_LOCK(sd_lun::un_f_arq_enabled)) 5997c478bd9Sstevel@tonic-gate _NOTE(DATA_READABLE_WITHOUT_LOCK(sd_lun::un_ctype)) 600e8fb11a1Sshidokht _NOTE(DATA_READABLE_WITHOUT_LOCK(sd_lun::un_cmlbhandle)) 601e8fb11a1Sshidokht 6027c478bd9Sstevel@tonic-gate 6037c478bd9Sstevel@tonic-gate _NOTE(SCHEME_PROTECTS_DATA("safe sharing", 6047c478bd9Sstevel@tonic-gate sd_lun::un_mhd_token 6057c478bd9Sstevel@tonic-gate sd_lun::un_state 6067c478bd9Sstevel@tonic-gate sd_lun::un_tagflags 6077c478bd9Sstevel@tonic-gate sd_lun::un_f_format_in_progress 6087c478bd9Sstevel@tonic-gate sd_lun::un_resvd_timeid 6097c478bd9Sstevel@tonic-gate sd_lun::un_reset_throttle_timeid 6107c478bd9Sstevel@tonic-gate sd_lun::un_startstop_timeid 6117c478bd9Sstevel@tonic-gate sd_lun::un_dcvb_timeid 6127c478bd9Sstevel@tonic-gate sd_lun::un_f_allow_bus_device_reset 6137c478bd9Sstevel@tonic-gate sd_lun::un_sys_blocksize 6147c478bd9Sstevel@tonic-gate sd_lun::un_tgt_blocksize)) 6157c478bd9Sstevel@tonic-gate 6167c478bd9Sstevel@tonic-gate _NOTE(SCHEME_PROTECTS_DATA("stable data", 6177c478bd9Sstevel@tonic-gate sd_lun::un_reserve_release_time 6187c478bd9Sstevel@tonic-gate sd_lun::un_max_xfer_size 619611e78b1Slh sd_lun::un_partial_dma_supported 6207c478bd9Sstevel@tonic-gate sd_lun::un_f_is_fibre 6217c478bd9Sstevel@tonic-gate sd_lun::un_node_type 6227c478bd9Sstevel@tonic-gate sd_lun::un_buf_chain_type 6237c478bd9Sstevel@tonic-gate sd_lun::un_uscsi_chain_type 6247c478bd9Sstevel@tonic-gate sd_lun::un_direct_chain_type 6257c478bd9Sstevel@tonic-gate sd_lun::un_priority_chain_type 626*d5723702Syl sd_lun::un_xbuf_attr 627*d5723702Syl sd_lun::un_cmd_timeout 628*d5723702Syl sd_lun::un_pkt_flags)) 6297c478bd9Sstevel@tonic-gate 6307c478bd9Sstevel@tonic-gate _NOTE(SCHEME_PROTECTS_DATA("Unshared data", 6317c478bd9Sstevel@tonic-gate block_descriptor 6327c478bd9Sstevel@tonic-gate buf 6337c478bd9Sstevel@tonic-gate cdrom_subchnl 6347c478bd9Sstevel@tonic-gate cdrom_tocentry 6357c478bd9Sstevel@tonic-gate cdrom_tochdr 6367c478bd9Sstevel@tonic-gate cdrom_read 6377c478bd9Sstevel@tonic-gate dk_cinfo 6387c478bd9Sstevel@tonic-gate dk_devid 6397c478bd9Sstevel@tonic-gate dk_label 6407c478bd9Sstevel@tonic-gate dk_map 6417c478bd9Sstevel@tonic-gate dk_temperature 6427c478bd9Sstevel@tonic-gate mhioc_inkeys 6437c478bd9Sstevel@tonic-gate mhioc_inresvs 644f8d8d7b3Scg mode_caching 6457c478bd9Sstevel@tonic-gate mode_header 6467c478bd9Sstevel@tonic-gate mode_speed 6477c478bd9Sstevel@tonic-gate scsi_cdb 6487c478bd9Sstevel@tonic-gate scsi_arq_status 6497c478bd9Sstevel@tonic-gate scsi_extended_sense 6507c478bd9Sstevel@tonic-gate scsi_inquiry 6517c478bd9Sstevel@tonic-gate scsi_pkt 6527c478bd9Sstevel@tonic-gate uio 6537c478bd9Sstevel@tonic-gate uscsi_cmd)) 6547c478bd9Sstevel@tonic-gate 6557c478bd9Sstevel@tonic-gate 6567c478bd9Sstevel@tonic-gate _NOTE(SCHEME_PROTECTS_DATA("stable data", scsi_device dk_cinfo)) 6577c478bd9Sstevel@tonic-gate _NOTE(SCHEME_PROTECTS_DATA("unique per pkt", scsi_status scsi_cdb)) 6587c478bd9Sstevel@tonic-gate 6597c478bd9Sstevel@tonic-gate _NOTE(MUTEX_PROTECTS_DATA(sd_lun::un_pm_mutex, sd_lun::un_pm_count 6607c478bd9Sstevel@tonic-gate sd_lun::un_pm_timeid sd_lun::un_pm_busy sd_lun::un_pm_busy_cv 6617c478bd9Sstevel@tonic-gate sd_lun::un_pm_idle_timeid)) 6627c478bd9Sstevel@tonic-gate 6637c478bd9Sstevel@tonic-gate #ifdef SD_FAULT_INJECTION 6647c478bd9Sstevel@tonic-gate _NOTE(MUTEX_PROTECTS_DATA(sd_lun::un_fi_mutex, 6657c478bd9Sstevel@tonic-gate sd_lun::sd_fi_buf_len sd_lun::sd_fi_log)) 6667c478bd9Sstevel@tonic-gate #endif 6677c478bd9Sstevel@tonic-gate 6687c478bd9Sstevel@tonic-gate /* _NOTE(LOCK_ORDER(sd_lun::un_sd.sd_mutex sd_lun::un_pm_mutex)) */ 6697c478bd9Sstevel@tonic-gate 6707c478bd9Sstevel@tonic-gate 6717c478bd9Sstevel@tonic-gate 6727c478bd9Sstevel@tonic-gate /* 6737c478bd9Sstevel@tonic-gate * Referenced for frequently-accessed members of the unit structure 6747c478bd9Sstevel@tonic-gate */ 6757c478bd9Sstevel@tonic-gate #define SD_SCSI_DEVP(un) ((un)->un_sd) 6767c478bd9Sstevel@tonic-gate #define SD_DEVINFO(un) ((un)->un_sd->sd_dev) 6777c478bd9Sstevel@tonic-gate #define SD_INQUIRY(un) ((un)->un_sd->sd_inq) 6787c478bd9Sstevel@tonic-gate #define SD_MUTEX(un) (&((un)->un_sd->sd_mutex)) 6797c478bd9Sstevel@tonic-gate #define SD_ADDRESS(un) (&((un)->un_sd->sd_address)) 6807c478bd9Sstevel@tonic-gate #define SD_GET_DEV(un) (sd_make_device(SD_DEVINFO(un))) 6817c478bd9Sstevel@tonic-gate 6827c478bd9Sstevel@tonic-gate 6837c478bd9Sstevel@tonic-gate /* 6847c478bd9Sstevel@tonic-gate * Values for un_ctype 6857c478bd9Sstevel@tonic-gate */ 6867c478bd9Sstevel@tonic-gate #define CTYPE_CDROM 0 6877c478bd9Sstevel@tonic-gate #define CTYPE_MD21 1 /* Obsolete! */ 6887c478bd9Sstevel@tonic-gate #define CTYPE_CCS 2 6897c478bd9Sstevel@tonic-gate #define CTYPE_ROD 3 6907c478bd9Sstevel@tonic-gate #define CTYPE_PXRE 4 /* Obsolete! */ 6917c478bd9Sstevel@tonic-gate 6927c478bd9Sstevel@tonic-gate #define ISCD(un) ((un)->un_ctype == CTYPE_CDROM) 6937c478bd9Sstevel@tonic-gate #define ISROD(un) ((un)->un_ctype == CTYPE_ROD) 6947c478bd9Sstevel@tonic-gate #define ISPXRE(un) ((un)->un_ctype == CTYPE_PXRE) 6957c478bd9Sstevel@tonic-gate 6967c478bd9Sstevel@tonic-gate /* 6977c478bd9Sstevel@tonic-gate * This macro checks the vendor of the device to see if it is LSI. Because 6987c478bd9Sstevel@tonic-gate * LSI has some devices out there that return 'Symbios' or 'SYMBIOS', we 6997c478bd9Sstevel@tonic-gate * need to check for those also. 7007c478bd9Sstevel@tonic-gate * 7017c478bd9Sstevel@tonic-gate * This is used in some vendor specific checks. 7027c478bd9Sstevel@tonic-gate */ 70313ec8d54Sts #define SD_IS_LSI(un) ((un)->un_f_cfg_is_lsi == TRUE) 7047c478bd9Sstevel@tonic-gate 7057c478bd9Sstevel@tonic-gate /* 7067c478bd9Sstevel@tonic-gate * Macros to check if the lun is a Sun T3 or a T4 7077c478bd9Sstevel@tonic-gate */ 7087c478bd9Sstevel@tonic-gate #define SD_IS_T3(un) \ 7097c478bd9Sstevel@tonic-gate ((bcmp(SD_INQUIRY(un)->inq_vid, "SUN", 3) == 0) && \ 7107c478bd9Sstevel@tonic-gate (bcmp(SD_INQUIRY(un)->inq_pid, "T3", 2) == 0)) 7117c478bd9Sstevel@tonic-gate 7127c478bd9Sstevel@tonic-gate #define SD_IS_T4(un) \ 7137c478bd9Sstevel@tonic-gate ((bcmp(SD_INQUIRY(un)->inq_vid, "SUN", 3) == 0) && \ 7147c478bd9Sstevel@tonic-gate (bcmp(SD_INQUIRY(un)->inq_pid, "T4", 2) == 0)) 7157c478bd9Sstevel@tonic-gate 7167c478bd9Sstevel@tonic-gate /* 7177c478bd9Sstevel@tonic-gate * Macros for non-512 byte writes to removable devices. 7187c478bd9Sstevel@tonic-gate */ 7197c478bd9Sstevel@tonic-gate #define NOT_DEVBSIZE(un) \ 7200167b58cScg ((un)->un_tgt_blocksize != (un)->un_sys_blocksize) 7217c478bd9Sstevel@tonic-gate 7227c478bd9Sstevel@tonic-gate /* 7237c478bd9Sstevel@tonic-gate * Check that a write map, used for locking lba ranges for writes, is in 7247c478bd9Sstevel@tonic-gate * the linked list. 7257c478bd9Sstevel@tonic-gate */ 7267c478bd9Sstevel@tonic-gate #define ONLIST(un, wmp) \ 7277c478bd9Sstevel@tonic-gate (((un)->un_wm == (wmp)) || ((wmp)->wm_prev != NULL)) 7287c478bd9Sstevel@tonic-gate 7297c478bd9Sstevel@tonic-gate /* 7307c478bd9Sstevel@tonic-gate * Free a write map which is on list. Basically make sure that nobody is 7317c478bd9Sstevel@tonic-gate * sleeping on it before freeing it. 7327c478bd9Sstevel@tonic-gate */ 7337c478bd9Sstevel@tonic-gate #define FREE_ONLIST_WMAP(un, wmp) \ 7347c478bd9Sstevel@tonic-gate if (!(wmp)->wm_wanted_count) { \ 7357c478bd9Sstevel@tonic-gate sd_free_inlist_wmap((un), (wmp)); \ 7367c478bd9Sstevel@tonic-gate (wmp) = NULL; \ 7377c478bd9Sstevel@tonic-gate } 7387c478bd9Sstevel@tonic-gate 7397c478bd9Sstevel@tonic-gate #define CHK_N_FREEWMP(un, wmp) \ 7407c478bd9Sstevel@tonic-gate if (!ONLIST((un), (wmp))) { \ 7417c478bd9Sstevel@tonic-gate kmem_cache_free((un)->un_wm_cache, (wmp)); \ 7427c478bd9Sstevel@tonic-gate (wmp) = NULL; \ 7437c478bd9Sstevel@tonic-gate } else { \ 7447c478bd9Sstevel@tonic-gate FREE_ONLIST_WMAP((un), (wmp)); \ 7457c478bd9Sstevel@tonic-gate } 7467c478bd9Sstevel@tonic-gate 7477c478bd9Sstevel@tonic-gate /* 7487c478bd9Sstevel@tonic-gate * Values used to in wm_flags field of sd_w_map. 7497c478bd9Sstevel@tonic-gate */ 7507c478bd9Sstevel@tonic-gate #define SD_WTYPE_SIMPLE 0x001 /* Write aligned at blksize boundary */ 7517c478bd9Sstevel@tonic-gate #define SD_WTYPE_RMW 0x002 /* Write requires read-modify-write */ 7527c478bd9Sstevel@tonic-gate #define SD_WM_BUSY 0x100 /* write-map is busy */ 7537c478bd9Sstevel@tonic-gate 7547c478bd9Sstevel@tonic-gate 7557c478bd9Sstevel@tonic-gate /* Device error kstats */ 7567c478bd9Sstevel@tonic-gate struct sd_errstats { 7577c478bd9Sstevel@tonic-gate struct kstat_named sd_softerrs; 7587c478bd9Sstevel@tonic-gate struct kstat_named sd_harderrs; 7597c478bd9Sstevel@tonic-gate struct kstat_named sd_transerrs; 7607c478bd9Sstevel@tonic-gate struct kstat_named sd_vid; 7617c478bd9Sstevel@tonic-gate struct kstat_named sd_pid; 7627c478bd9Sstevel@tonic-gate struct kstat_named sd_revision; 7637c478bd9Sstevel@tonic-gate struct kstat_named sd_serial; 7647c478bd9Sstevel@tonic-gate struct kstat_named sd_capacity; 7657c478bd9Sstevel@tonic-gate struct kstat_named sd_rq_media_err; 7667c478bd9Sstevel@tonic-gate struct kstat_named sd_rq_ntrdy_err; 7677c478bd9Sstevel@tonic-gate struct kstat_named sd_rq_nodev_err; 7687c478bd9Sstevel@tonic-gate struct kstat_named sd_rq_recov_err; 7697c478bd9Sstevel@tonic-gate struct kstat_named sd_rq_illrq_err; 7707c478bd9Sstevel@tonic-gate struct kstat_named sd_rq_pfa_err; 7717c478bd9Sstevel@tonic-gate }; 7727c478bd9Sstevel@tonic-gate 7737c478bd9Sstevel@tonic-gate 7747c478bd9Sstevel@tonic-gate /* 7757c478bd9Sstevel@tonic-gate * Structs and definitions for SCSI-3 Persistent Reservation 7767c478bd9Sstevel@tonic-gate */ 7777c478bd9Sstevel@tonic-gate typedef struct sd_prin_readkeys { 7787c478bd9Sstevel@tonic-gate uint32_t generation; 7797c478bd9Sstevel@tonic-gate uint32_t len; 7807c478bd9Sstevel@tonic-gate mhioc_resv_key_t *keylist; 7817c478bd9Sstevel@tonic-gate } sd_prin_readkeys_t; 7827c478bd9Sstevel@tonic-gate 7837c478bd9Sstevel@tonic-gate typedef struct sd_readresv_desc { 7847c478bd9Sstevel@tonic-gate mhioc_resv_key_t resvkey; 7857c478bd9Sstevel@tonic-gate uint32_t scope_specific_addr; 7867c478bd9Sstevel@tonic-gate uint8_t reserved_1; 7877c478bd9Sstevel@tonic-gate #if defined(_BIT_FIELDS_LTOH) 7887c478bd9Sstevel@tonic-gate uint8_t type:4, 7897c478bd9Sstevel@tonic-gate scope:4; 7907c478bd9Sstevel@tonic-gate #elif defined(_BIT_FIELDS_HTOL) 7917c478bd9Sstevel@tonic-gate uint8_t scope:4, 7927c478bd9Sstevel@tonic-gate type:4; 7937c478bd9Sstevel@tonic-gate #else 7947c478bd9Sstevel@tonic-gate #error One of _BIT_FIELDS_LTOH or _BIT_FIELDS_HTOL must be defined 7957c478bd9Sstevel@tonic-gate #endif /* _BIT_FIELDS_LTOH */ 7967c478bd9Sstevel@tonic-gate uint8_t reserved_2; 7977c478bd9Sstevel@tonic-gate uint8_t reserved_3; 7987c478bd9Sstevel@tonic-gate } sd_readresv_desc_t; 7997c478bd9Sstevel@tonic-gate 8007c478bd9Sstevel@tonic-gate typedef struct sd_prin_readresv { 8017c478bd9Sstevel@tonic-gate uint32_t generation; 8027c478bd9Sstevel@tonic-gate uint32_t len; 8037c478bd9Sstevel@tonic-gate sd_readresv_desc_t *readresv_desc; 8047c478bd9Sstevel@tonic-gate } sd_prin_readresv_t; 8057c478bd9Sstevel@tonic-gate 8067c478bd9Sstevel@tonic-gate typedef struct sd_prout { 8077c478bd9Sstevel@tonic-gate uchar_t res_key[MHIOC_RESV_KEY_SIZE]; 8087c478bd9Sstevel@tonic-gate uchar_t service_key[MHIOC_RESV_KEY_SIZE]; 8097c478bd9Sstevel@tonic-gate uint32_t scope_address; 8107c478bd9Sstevel@tonic-gate #if defined(_BIT_FIELDS_LTOH) 8117c478bd9Sstevel@tonic-gate uchar_t aptpl:1, 8127c478bd9Sstevel@tonic-gate reserved:7; 8137c478bd9Sstevel@tonic-gate #elif defined(_BIT_FIELDS_HTOL) 8147c478bd9Sstevel@tonic-gate uchar_t reserved:7, 8157c478bd9Sstevel@tonic-gate aptpl:1; 8167c478bd9Sstevel@tonic-gate #else 8177c478bd9Sstevel@tonic-gate #error One of _BIT_FIELDS_LTOH or _BIT_FIELDS_HTOL must be defined 8187c478bd9Sstevel@tonic-gate #endif /* _BIT_FIELDS_LTOH */ 8197c478bd9Sstevel@tonic-gate uchar_t reserved_1; 8207c478bd9Sstevel@tonic-gate uint16_t ext_len; 8217c478bd9Sstevel@tonic-gate } sd_prout_t; 8227c478bd9Sstevel@tonic-gate 8237c478bd9Sstevel@tonic-gate #define SD_READ_KEYS 0x00 8247c478bd9Sstevel@tonic-gate #define SD_READ_RESV 0x01 8257c478bd9Sstevel@tonic-gate 8267c478bd9Sstevel@tonic-gate #define SD_SCSI3_REGISTER 0x00 8277c478bd9Sstevel@tonic-gate #define SD_SCSI3_RESERVE 0x01 8287c478bd9Sstevel@tonic-gate #define SD_SCSI3_RELEASE 0x02 8297c478bd9Sstevel@tonic-gate #define SD_SCSI3_PREEMPTANDABORT 0x05 8307c478bd9Sstevel@tonic-gate #define SD_SCSI3_REGISTERANDIGNOREKEY 0x06 8317c478bd9Sstevel@tonic-gate 8327c478bd9Sstevel@tonic-gate /* 8337c478bd9Sstevel@tonic-gate * Note: The default init of un_reservation_type is to the value of '0' 8347c478bd9Sstevel@tonic-gate * (from the ddi_softs_state_zalloc) which means it is defaulting to SCSI-3 8357c478bd9Sstevel@tonic-gate * reservation type. This is ok because during attach we use a SCSI-3 8367c478bd9Sstevel@tonic-gate * PRIORITY RESERVE IN command to determine the reservation type, and set 8377c478bd9Sstevel@tonic-gate * un_reservation_type for all cases. 8387c478bd9Sstevel@tonic-gate */ 8397c478bd9Sstevel@tonic-gate #define SD_SCSI3_RESERVATION 0x0 8407c478bd9Sstevel@tonic-gate #define SD_SCSI2_RESERVATION 0x1 8417c478bd9Sstevel@tonic-gate #define SCSI3_RESV_DESC_LEN 16 8427c478bd9Sstevel@tonic-gate 8437c478bd9Sstevel@tonic-gate /* 8447c478bd9Sstevel@tonic-gate * Reservation Status's 8457c478bd9Sstevel@tonic-gate */ 8467c478bd9Sstevel@tonic-gate #define SD_RELEASE 0x0000 8477c478bd9Sstevel@tonic-gate #define SD_RESERVE 0x0001 8487c478bd9Sstevel@tonic-gate #define SD_TKOWN 0x0002 8497c478bd9Sstevel@tonic-gate #define SD_LOST_RESERVE 0x0004 8507c478bd9Sstevel@tonic-gate #define SD_FAILFAST 0x0080 8517c478bd9Sstevel@tonic-gate #define SD_WANT_RESERVE 0x0100 8527c478bd9Sstevel@tonic-gate #define SD_RESERVATION_CONFLICT 0x0200 8537c478bd9Sstevel@tonic-gate #define SD_PRIORITY_RESERVE 0x0400 8547c478bd9Sstevel@tonic-gate 8557c478bd9Sstevel@tonic-gate #define SD_TARGET_IS_UNRESERVED 0 8567c478bd9Sstevel@tonic-gate #define SD_TARGET_IS_RESERVED 1 8577c478bd9Sstevel@tonic-gate 8587c478bd9Sstevel@tonic-gate /* 8597c478bd9Sstevel@tonic-gate * Save page in mode_select 8607c478bd9Sstevel@tonic-gate */ 8617c478bd9Sstevel@tonic-gate #define SD_DONTSAVE_PAGE 0 8627c478bd9Sstevel@tonic-gate #define SD_SAVE_PAGE 1 8637c478bd9Sstevel@tonic-gate 8647c478bd9Sstevel@tonic-gate /* 8657c478bd9Sstevel@tonic-gate * Delay before reclaiming reservation is 6 seconds, in units of micro seconds 8667c478bd9Sstevel@tonic-gate */ 8677c478bd9Sstevel@tonic-gate #define SD_REINSTATE_RESV_DELAY 6000000 8687c478bd9Sstevel@tonic-gate 8697c478bd9Sstevel@tonic-gate #define SD_MODE2_BLKSIZE 2336 /* bytes */ 8707c478bd9Sstevel@tonic-gate 8717c478bd9Sstevel@tonic-gate /* 8727c478bd9Sstevel@tonic-gate * Resource type definitions for multi host control operations. Specifically, 8737c478bd9Sstevel@tonic-gate * queue and request definitions for reservation request handling between the 8747c478bd9Sstevel@tonic-gate * scsi facility callback function (sd_mhd_watch_cb) and the reservation 8757c478bd9Sstevel@tonic-gate * reclaim thread (sd_resv_reclaim_thread) 8767c478bd9Sstevel@tonic-gate */ 8777c478bd9Sstevel@tonic-gate struct sd_thr_request { 8787c478bd9Sstevel@tonic-gate dev_t dev; 8797c478bd9Sstevel@tonic-gate struct sd_thr_request *sd_thr_req_next; 8807c478bd9Sstevel@tonic-gate }; 8817c478bd9Sstevel@tonic-gate 8827c478bd9Sstevel@tonic-gate struct sd_resv_reclaim_request { 8837c478bd9Sstevel@tonic-gate kthread_t *srq_resv_reclaim_thread; 8847c478bd9Sstevel@tonic-gate struct sd_thr_request *srq_thr_req_head; 8857c478bd9Sstevel@tonic-gate struct sd_thr_request *srq_thr_cur_req; 8867c478bd9Sstevel@tonic-gate kcondvar_t srq_inprocess_cv; 8877c478bd9Sstevel@tonic-gate kmutex_t srq_resv_reclaim_mutex; 8887c478bd9Sstevel@tonic-gate kcondvar_t srq_resv_reclaim_cv; 8897c478bd9Sstevel@tonic-gate }; 8907c478bd9Sstevel@tonic-gate 8917c478bd9Sstevel@tonic-gate _NOTE(MUTEX_PROTECTS_DATA(sd_resv_reclaim_request::srq_resv_reclaim_mutex, 8927c478bd9Sstevel@tonic-gate sd_resv_reclaim_request)) 8937c478bd9Sstevel@tonic-gate _NOTE(SCHEME_PROTECTS_DATA("unshared data", sd_thr_request)) 8947c478bd9Sstevel@tonic-gate _NOTE(SCHEME_PROTECTS_DATA("Unshared data", sd_prout)) 8957c478bd9Sstevel@tonic-gate 8967c478bd9Sstevel@tonic-gate 8977c478bd9Sstevel@tonic-gate 8987c478bd9Sstevel@tonic-gate /* 8997c478bd9Sstevel@tonic-gate * Driver Logging Components 9007c478bd9Sstevel@tonic-gate * 9017c478bd9Sstevel@tonic-gate * These components cover the functional entry points and areas of the 9027c478bd9Sstevel@tonic-gate * driver. A component value is used for the entry point and utility 9037c478bd9Sstevel@tonic-gate * functions used by the entry point. The common component value is used 9047c478bd9Sstevel@tonic-gate * in those routines that are called from many areas of the driver. 9057c478bd9Sstevel@tonic-gate * 9067c478bd9Sstevel@tonic-gate * This can be done by adding the following two lines to /etc/system: 9077c478bd9Sstevel@tonic-gate * set sd:sd_component_mask=0x00080000 9087c478bd9Sstevel@tonic-gate * set sd:sd_level_mask=0x00000008 9097c478bd9Sstevel@tonic-gate */ 9107c478bd9Sstevel@tonic-gate #define SD_LOG_PROBE 0x00000001 9117c478bd9Sstevel@tonic-gate #define SD_LOG_ATTACH_DETACH 0x00000002 9127c478bd9Sstevel@tonic-gate #define SD_LOG_OPEN_CLOSE 0x00000004 9137c478bd9Sstevel@tonic-gate #define SD_LOG_READ_WRITE 0x00000008 9147c478bd9Sstevel@tonic-gate #define SD_LOG_POWER 0x00000010 9157c478bd9Sstevel@tonic-gate #define SD_LOG_IOCTL 0x00000020 9167c478bd9Sstevel@tonic-gate #define SD_LOG_IOCTL_MHD 0x00000040 9177c478bd9Sstevel@tonic-gate #define SD_LOG_IOCTL_RMMEDIA 0x00000080 9187c478bd9Sstevel@tonic-gate #define SD_LOG_IOCTL_DKIO 0x00000100 9197c478bd9Sstevel@tonic-gate #define SD_LOG_IO 0x00000200 9207c478bd9Sstevel@tonic-gate #define SD_LOG_IO_CORE 0x00000400 9217c478bd9Sstevel@tonic-gate #define SD_LOG_IO_DISKSORT 0x00000800 9227c478bd9Sstevel@tonic-gate #define SD_LOG_IO_PARTITION 0x00001000 9237c478bd9Sstevel@tonic-gate #define SD_LOG_IO_RMMEDIA 0x00002000 9247c478bd9Sstevel@tonic-gate #define SD_LOG_IO_CHKSUM 0x00004000 9257c478bd9Sstevel@tonic-gate #define SD_LOG_IO_SDIOCTL 0x00008000 9267c478bd9Sstevel@tonic-gate #define SD_LOG_IO_PM 0x00010000 9277c478bd9Sstevel@tonic-gate #define SD_LOG_ERROR 0x00020000 9287c478bd9Sstevel@tonic-gate #define SD_LOG_DUMP 0x00040000 9297c478bd9Sstevel@tonic-gate #define SD_LOG_COMMON 0x00080000 9307c478bd9Sstevel@tonic-gate #define SD_LOG_SDTEST 0x00100000 9317c478bd9Sstevel@tonic-gate #define SD_LOG_IOERR 0x00200000 9327c478bd9Sstevel@tonic-gate #define SD_LOG_IO_FAILFAST 0x00400000 9337c478bd9Sstevel@tonic-gate 9347c478bd9Sstevel@tonic-gate /* Driver Logging Levels */ 9357c478bd9Sstevel@tonic-gate #define SD_LOGMASK_ERROR 0x00000001 9367c478bd9Sstevel@tonic-gate #define SD_LOGMASK_DUMP_MEM 0x00000002 9377c478bd9Sstevel@tonic-gate #define SD_LOGMASK_INFO 0x00000004 9387c478bd9Sstevel@tonic-gate #define SD_LOGMASK_TRACE 0x00000008 9397c478bd9Sstevel@tonic-gate #define SD_LOGMASK_DIAG 0x00000010 9407c478bd9Sstevel@tonic-gate 9417c478bd9Sstevel@tonic-gate /* Driver Logging Formats */ 9427c478bd9Sstevel@tonic-gate #define SD_LOG_HEX 0x00000001 9437c478bd9Sstevel@tonic-gate #define SD_LOG_CHAR 0x00000002 9447c478bd9Sstevel@tonic-gate 9457c478bd9Sstevel@tonic-gate /* 9467c478bd9Sstevel@tonic-gate * The following macros should be used to log driver debug information 9477c478bd9Sstevel@tonic-gate * only. The output is filtered according to the component and level mask 9487c478bd9Sstevel@tonic-gate * values. Non-debug information, such as driver warnings intended for 9497c478bd9Sstevel@tonic-gate * the user should be logged via the scsi_log facility to ensure that 9507c478bd9Sstevel@tonic-gate * they are not filtered. 9517c478bd9Sstevel@tonic-gate */ 9527c478bd9Sstevel@tonic-gate #if DEBUG || lint 9537c478bd9Sstevel@tonic-gate #define SDDEBUG 9547c478bd9Sstevel@tonic-gate 9557c478bd9Sstevel@tonic-gate /* SD_ERROR is called to log driver error conditions */ 9567c478bd9Sstevel@tonic-gate #define SD_ERROR sd_log_err 9577c478bd9Sstevel@tonic-gate 9587c478bd9Sstevel@tonic-gate /* SD_TRACE is called to log driver trace conditions (function entry/exit) */ 9597c478bd9Sstevel@tonic-gate #define SD_TRACE sd_log_trace 9607c478bd9Sstevel@tonic-gate 9617c478bd9Sstevel@tonic-gate /* SD_INFO is called to log general purpose driver info */ 9627c478bd9Sstevel@tonic-gate #define SD_INFO sd_log_info 9637c478bd9Sstevel@tonic-gate 9647c478bd9Sstevel@tonic-gate /* SD_DUMP_MEMORY is called to dump a data buffer to the log */ 9657c478bd9Sstevel@tonic-gate #define SD_DUMP_MEMORY sd_dump_memory 9667c478bd9Sstevel@tonic-gate 9677c478bd9Sstevel@tonic-gate /* RESET/ABORTS testing ioctls */ 9687c478bd9Sstevel@tonic-gate #define DKIOCRESET (DKIOC|14) 9697c478bd9Sstevel@tonic-gate #define DKIOCABORT (DKIOC|15) 9707c478bd9Sstevel@tonic-gate 9717c478bd9Sstevel@tonic-gate #ifdef SD_FAULT_INJECTION 9727c478bd9Sstevel@tonic-gate /* 97330a83a24Scth * sd_fi_pkt replicates the variables that are exposed through pkt 9747c478bd9Sstevel@tonic-gate * 97530a83a24Scth * sd_fi_xb replicates the variables that are exposed through xb 9767c478bd9Sstevel@tonic-gate * 97730a83a24Scth * sd_fi_un replicates the variables that are exposed through un 9787c478bd9Sstevel@tonic-gate * 97930a83a24Scth * sd_fi_arq replicates the variables that are 9807c478bd9Sstevel@tonic-gate * exposed for Auto-Reqeust-Sense 9817c478bd9Sstevel@tonic-gate * 9827c478bd9Sstevel@tonic-gate */ 9837c478bd9Sstevel@tonic-gate struct sd_fi_pkt { 9847c478bd9Sstevel@tonic-gate uint_t pkt_flags; /* flags */ 9857c478bd9Sstevel@tonic-gate uchar_t pkt_scbp; /* pointer to status block */ 9867c478bd9Sstevel@tonic-gate uchar_t pkt_cdbp; /* pointer to command block */ 9877c478bd9Sstevel@tonic-gate uint_t pkt_state; /* state of command */ 9887c478bd9Sstevel@tonic-gate uint_t pkt_statistics; /* statistics */ 9897c478bd9Sstevel@tonic-gate uchar_t pkt_reason; /* reason completion called */ 9907c478bd9Sstevel@tonic-gate }; 9917c478bd9Sstevel@tonic-gate 9927c478bd9Sstevel@tonic-gate struct sd_fi_xb { 9937c478bd9Sstevel@tonic-gate daddr_t xb_blkno; 9947c478bd9Sstevel@tonic-gate ssize_t xb_dma_resid; 9957c478bd9Sstevel@tonic-gate short xb_retry_count; 9967c478bd9Sstevel@tonic-gate short xb_victim_retry_count; 9977c478bd9Sstevel@tonic-gate uchar_t xb_sense_status; 9987c478bd9Sstevel@tonic-gate uint_t xb_sense_state; 9997c478bd9Sstevel@tonic-gate ssize_t xb_sense_resid; 10007c478bd9Sstevel@tonic-gate uchar_t xb_sense_data[SENSE_LENGTH]; 10017c478bd9Sstevel@tonic-gate uchar_t es_code; 10027c478bd9Sstevel@tonic-gate uchar_t es_key; 10037c478bd9Sstevel@tonic-gate uchar_t es_add_code; 10047c478bd9Sstevel@tonic-gate uchar_t es_qual_code; 10057c478bd9Sstevel@tonic-gate }; 10067c478bd9Sstevel@tonic-gate 10077c478bd9Sstevel@tonic-gate struct sd_fi_un { 10087c478bd9Sstevel@tonic-gate uchar_t inq_rmb; 10097c478bd9Sstevel@tonic-gate uchar_t un_ctype; 10107c478bd9Sstevel@tonic-gate uint_t un_notready_retry_count; 10117c478bd9Sstevel@tonic-gate uint_t un_reset_retry_count; 10127c478bd9Sstevel@tonic-gate uchar_t un_reservation_type; 10137c478bd9Sstevel@tonic-gate ushort_t un_notrdy_delay; 10147c478bd9Sstevel@tonic-gate short un_resvd_status; 10157c478bd9Sstevel@tonic-gate uint32_t 10167c478bd9Sstevel@tonic-gate un_f_arq_enabled, 10177c478bd9Sstevel@tonic-gate un_f_allow_bus_device_reset, 10187c478bd9Sstevel@tonic-gate un_f_opt_queueing; 10197c478bd9Sstevel@tonic-gate timeout_id_t un_restart_timeid; 10207c478bd9Sstevel@tonic-gate }; 10217c478bd9Sstevel@tonic-gate 10227c478bd9Sstevel@tonic-gate struct sd_fi_arq { 10237c478bd9Sstevel@tonic-gate struct scsi_status sts_status; 10247c478bd9Sstevel@tonic-gate struct scsi_status sts_rqpkt_status; 10257c478bd9Sstevel@tonic-gate uchar_t sts_rqpkt_reason; 10267c478bd9Sstevel@tonic-gate uchar_t sts_rqpkt_resid; 10277c478bd9Sstevel@tonic-gate uint_t sts_rqpkt_state; 10287c478bd9Sstevel@tonic-gate uint_t sts_rqpkt_statistics; 10297c478bd9Sstevel@tonic-gate struct scsi_extended_sense sts_sensedata; 10307c478bd9Sstevel@tonic-gate }; 10317c478bd9Sstevel@tonic-gate 10327c478bd9Sstevel@tonic-gate /* Conditional set def */ 10337c478bd9Sstevel@tonic-gate #define SD_CONDSET(a, b, c, d) \ 10347c478bd9Sstevel@tonic-gate if ((((fi_ ## b)->c) != 0xFF) && \ 10357c478bd9Sstevel@tonic-gate (((fi_ ## b)->c) != 0xFFFF) && \ 10367c478bd9Sstevel@tonic-gate (((fi_ ## b)->c) != 0xFFFFFFFF)) { \ 10377c478bd9Sstevel@tonic-gate a->c = ((fi_ ## b)->c); \ 10387c478bd9Sstevel@tonic-gate SD_INFO(SD_LOG_IOERR, un, \ 10397c478bd9Sstevel@tonic-gate "sd_fault_injection:" \ 10407c478bd9Sstevel@tonic-gate "setting %s to %d\n", \ 10417c478bd9Sstevel@tonic-gate d, ((fi_ ## b)->c)); } 10427c478bd9Sstevel@tonic-gate 10437c478bd9Sstevel@tonic-gate /* SD FaultInjection ioctls */ 10447c478bd9Sstevel@tonic-gate #define SDIOC ('T'<<8) 10457c478bd9Sstevel@tonic-gate #define SDIOCSTART (SDIOC|1) 10467c478bd9Sstevel@tonic-gate #define SDIOCSTOP (SDIOC|2) 10477c478bd9Sstevel@tonic-gate #define SDIOCINSERTPKT (SDIOC|3) 10487c478bd9Sstevel@tonic-gate #define SDIOCINSERTXB (SDIOC|4) 10497c478bd9Sstevel@tonic-gate #define SDIOCINSERTUN (SDIOC|5) 10507c478bd9Sstevel@tonic-gate #define SDIOCINSERTARQ (SDIOC|6) 10517c478bd9Sstevel@tonic-gate #define SDIOCPUSH (SDIOC|7) 10527c478bd9Sstevel@tonic-gate #define SDIOCRETRIEVE (SDIOC|8) 10537c478bd9Sstevel@tonic-gate #define SDIOCRUN (SDIOC|9) 10547c478bd9Sstevel@tonic-gate #endif 10557c478bd9Sstevel@tonic-gate 10567c478bd9Sstevel@tonic-gate #else 10577c478bd9Sstevel@tonic-gate 10587c478bd9Sstevel@tonic-gate #undef SDDEBUG 10597c478bd9Sstevel@tonic-gate #define SD_ERROR { if (0) sd_log_err; } 10607c478bd9Sstevel@tonic-gate #define SD_TRACE { if (0) sd_log_trace; } 10617c478bd9Sstevel@tonic-gate #define SD_INFO { if (0) sd_log_info; } 10627c478bd9Sstevel@tonic-gate #define SD_DUMP_MEMORY { if (0) sd_dump_memory; } 10637c478bd9Sstevel@tonic-gate #endif 10647c478bd9Sstevel@tonic-gate 10657c478bd9Sstevel@tonic-gate 10667c478bd9Sstevel@tonic-gate /* 10677c478bd9Sstevel@tonic-gate * Miscellaneous macros 10687c478bd9Sstevel@tonic-gate */ 10697c478bd9Sstevel@tonic-gate 10707c478bd9Sstevel@tonic-gate #define SD_USECTOHZ(x) (drv_usectohz((x)*1000000)) 10717c478bd9Sstevel@tonic-gate #define SD_GET_PKT_STATUS(pktp) ((*(pktp)->pkt_scbp) & STATUS_MASK) 10727c478bd9Sstevel@tonic-gate 10737c478bd9Sstevel@tonic-gate #define SD_BIOERROR(bp, errcode) \ 10747c478bd9Sstevel@tonic-gate if ((bp)->b_resid == 0) { \ 10757c478bd9Sstevel@tonic-gate (bp)->b_resid = (bp)->b_bcount; \ 10767c478bd9Sstevel@tonic-gate } \ 10777c478bd9Sstevel@tonic-gate if ((bp)->b_error == 0) { \ 10787c478bd9Sstevel@tonic-gate bioerror(bp, errcode); \ 10797c478bd9Sstevel@tonic-gate } \ 1080e5243e60Slh (bp)->b_flags |= B_ERROR; 10817c478bd9Sstevel@tonic-gate 1082f3f5a4ddSjongkis #define SD_FILL_SCSI1_LUN_CDB(lunp, cdbp) \ 1083f3f5a4ddSjongkis if (! (lunp)->un_f_is_fibre && \ 1084f3f5a4ddSjongkis SD_INQUIRY((lunp))->inq_ansi == 0x01) { \ 1085f3f5a4ddSjongkis int _lun = ddi_prop_get_int(DDI_DEV_T_ANY, \ 1086f3f5a4ddSjongkis SD_DEVINFO((lunp)), DDI_PROP_DONTPASS, \ 1087f3f5a4ddSjongkis SCSI_ADDR_PROP_LUN, 0); \ 1088f3f5a4ddSjongkis if (_lun > 0) { \ 1089f3f5a4ddSjongkis (cdbp)->scc_lun = _lun; \ 1090f3f5a4ddSjongkis } \ 10917c478bd9Sstevel@tonic-gate } 10927c478bd9Sstevel@tonic-gate 1093f3f5a4ddSjongkis #define SD_FILL_SCSI1_LUN(lunp, pktp) \ 1094f3f5a4ddSjongkis SD_FILL_SCSI1_LUN_CDB((lunp), (union scsi_cdb *)(pktp)->pkt_cdbp) 1095f3f5a4ddSjongkis 10967c478bd9Sstevel@tonic-gate /* 10977c478bd9Sstevel@tonic-gate * Disk driver states 10987c478bd9Sstevel@tonic-gate */ 10997c478bd9Sstevel@tonic-gate 11007c478bd9Sstevel@tonic-gate #define SD_STATE_NORMAL 0 11017c478bd9Sstevel@tonic-gate #define SD_STATE_OFFLINE 1 11027c478bd9Sstevel@tonic-gate #define SD_STATE_RWAIT 2 11037c478bd9Sstevel@tonic-gate #define SD_STATE_DUMPING 3 11047c478bd9Sstevel@tonic-gate #define SD_STATE_SUSPENDED 4 11057c478bd9Sstevel@tonic-gate #define SD_STATE_PM_CHANGING 5 11067c478bd9Sstevel@tonic-gate 11077c478bd9Sstevel@tonic-gate /* 11087c478bd9Sstevel@tonic-gate * The table is to be interpreted as follows: The rows lists all the states 11097c478bd9Sstevel@tonic-gate * and each column is a state that a state in each row *can* reach. The entries 11107c478bd9Sstevel@tonic-gate * in the table list the event that cause that transition to take place. 11117c478bd9Sstevel@tonic-gate * For e.g.: To go from state RWAIT to SUSPENDED, event (d)-- which is the 11127c478bd9Sstevel@tonic-gate * invocation of DDI_SUSPEND-- has to take place. Note the same event could 11137c478bd9Sstevel@tonic-gate * cause the transition from one state to two different states. e.g., from 11147c478bd9Sstevel@tonic-gate * state SUSPENDED, when we get a DDI_RESUME, we just go back to the *last 11157c478bd9Sstevel@tonic-gate * state* whatever that might be. (NORMAL or OFFLINE). 11167c478bd9Sstevel@tonic-gate * 11177c478bd9Sstevel@tonic-gate * 11187c478bd9Sstevel@tonic-gate * State Transition Table: 11197c478bd9Sstevel@tonic-gate * 11207c478bd9Sstevel@tonic-gate * NORMAL OFFLINE RWAIT DUMPING SUSPENDED PM_SUSPENDED 11217c478bd9Sstevel@tonic-gate * 11227c478bd9Sstevel@tonic-gate * NORMAL - (a) (b) (c) (d) (h) 11237c478bd9Sstevel@tonic-gate * 11247c478bd9Sstevel@tonic-gate * OFFLINE (e) - (e) (c) (d) NP 11257c478bd9Sstevel@tonic-gate * 11267c478bd9Sstevel@tonic-gate * RWAIT (f) NP - (c) (d) (h) 11277c478bd9Sstevel@tonic-gate * 11287c478bd9Sstevel@tonic-gate * DUMPING NP NP NP - NP NP 11297c478bd9Sstevel@tonic-gate * 11307c478bd9Sstevel@tonic-gate * SUSPENDED (g) (g) (b) NP* - NP 11317c478bd9Sstevel@tonic-gate * 11327c478bd9Sstevel@tonic-gate * PM_SUSPENDED (i) NP (b) (c) (d) - 11337c478bd9Sstevel@tonic-gate * 11347c478bd9Sstevel@tonic-gate * NP : Not Possible. 11357c478bd9Sstevel@tonic-gate * (a): Disk does not respond. 11367c478bd9Sstevel@tonic-gate * (b): Packet Allocation Fails 11377c478bd9Sstevel@tonic-gate * (c): Panic - Crash dump 11387c478bd9Sstevel@tonic-gate * (d): DDI_SUSPEND is called. 11397c478bd9Sstevel@tonic-gate * (e): Disk has a successful I/O completed. 11407c478bd9Sstevel@tonic-gate * (f): sdrunout() calls sdstart() which sets it NORMAL 11417c478bd9Sstevel@tonic-gate * (g): DDI_RESUME is called. 11427c478bd9Sstevel@tonic-gate * (h): Device threshold exceeded pm framework called power 11437c478bd9Sstevel@tonic-gate * entry point or pm_lower_power called in detach. 11447c478bd9Sstevel@tonic-gate * (i): When new I/O come in. 11457c478bd9Sstevel@tonic-gate * * : When suspended, we dont change state during panic dump 11467c478bd9Sstevel@tonic-gate */ 11477c478bd9Sstevel@tonic-gate 11487c478bd9Sstevel@tonic-gate 11497c478bd9Sstevel@tonic-gate #define SD_MAX_THROTTLE 256 11507c478bd9Sstevel@tonic-gate #define SD_MIN_THROTTLE 8 11517c478bd9Sstevel@tonic-gate /* 11527c478bd9Sstevel@tonic-gate * Lowest valid max. and min. throttle value. 11537c478bd9Sstevel@tonic-gate * This is set to 2 because if un_min_throttle were allowed to be 1 then 11547c478bd9Sstevel@tonic-gate * un_throttle would never get set to a value less than un_min_throttle 11557c478bd9Sstevel@tonic-gate * (0 is a special case) which means it would never get set back to 11567c478bd9Sstevel@tonic-gate * un_saved_throttle in routine sd_restore_throttle(). 11577c478bd9Sstevel@tonic-gate */ 11587c478bd9Sstevel@tonic-gate #define SD_LOWEST_VALID_THROTTLE 2 11597c478bd9Sstevel@tonic-gate 11607c478bd9Sstevel@tonic-gate 11617c478bd9Sstevel@tonic-gate 11627c478bd9Sstevel@tonic-gate /* Return codes for sd_send_polled_cmd() and sd_scsi_poll() */ 11637c478bd9Sstevel@tonic-gate #define SD_CMD_SUCCESS 0 11647c478bd9Sstevel@tonic-gate #define SD_CMD_FAILURE 1 11657c478bd9Sstevel@tonic-gate #define SD_CMD_RESERVATION_CONFLICT 2 11667c478bd9Sstevel@tonic-gate #define SD_CMD_ILLEGAL_REQUEST 3 11677c478bd9Sstevel@tonic-gate #define SD_CMD_BECOMING_READY 4 11687c478bd9Sstevel@tonic-gate #define SD_CMD_CHECK_CONDITION 5 11697c478bd9Sstevel@tonic-gate 11707c478bd9Sstevel@tonic-gate /* Return codes for sd_ready_and_valid */ 11717c478bd9Sstevel@tonic-gate #define SD_READY_VALID 0 11727c478bd9Sstevel@tonic-gate #define SD_NOT_READY_VALID 1 1173e8fb11a1Sshidokht #define SD_RESERVED_BY_OTHERS 2 11747c478bd9Sstevel@tonic-gate 11757c478bd9Sstevel@tonic-gate #define SD_PATH_STANDARD 0 11767c478bd9Sstevel@tonic-gate #define SD_PATH_DIRECT 1 11777c478bd9Sstevel@tonic-gate #define SD_PATH_DIRECT_PRIORITY 2 11787c478bd9Sstevel@tonic-gate 11797c478bd9Sstevel@tonic-gate #define SD_UNIT_ATTENTION_RETRY 40 11807c478bd9Sstevel@tonic-gate 11817c478bd9Sstevel@tonic-gate /* 11827c478bd9Sstevel@tonic-gate * The following three are bit flags passed into sd_send_scsi_TEST_UNIT_READY 11837c478bd9Sstevel@tonic-gate * to control specific behavior. 11847c478bd9Sstevel@tonic-gate */ 11857c478bd9Sstevel@tonic-gate #define SD_CHECK_FOR_MEDIA 0x01 11867c478bd9Sstevel@tonic-gate #define SD_DONT_RETRY_TUR 0x02 11877c478bd9Sstevel@tonic-gate #define SD_BYPASS_PM 0x04 11887c478bd9Sstevel@tonic-gate 11895c46c6a0Spd #define SD_GROUP0_MAX_ADDRESS (0x1fffff) 11907c478bd9Sstevel@tonic-gate #define SD_GROUP0_MAXCOUNT (0xff) 11915c46c6a0Spd #define SD_GROUP1_MAX_ADDRESS (0xffffffff) 11927c478bd9Sstevel@tonic-gate #define SD_GROUP1_MAXCOUNT (0xffff) 11937c478bd9Sstevel@tonic-gate 11947c478bd9Sstevel@tonic-gate #define SD_BECOMING_ACTIVE 0x01 11957c478bd9Sstevel@tonic-gate #define SD_REMOVAL_ALLOW 0 11967c478bd9Sstevel@tonic-gate #define SD_REMOVAL_PREVENT 1 11977c478bd9Sstevel@tonic-gate 11987c478bd9Sstevel@tonic-gate #define SD_GET_PKT_OPCODE(pktp) \ 11997c478bd9Sstevel@tonic-gate (((union scsi_cdb *)((pktp)->pkt_cdbp))->cdb_un.cmd) 12007c478bd9Sstevel@tonic-gate 12017c478bd9Sstevel@tonic-gate 12027c478bd9Sstevel@tonic-gate #define SD_NO_RETRY_ISSUED 0 12037c478bd9Sstevel@tonic-gate #define SD_DELAYED_RETRY_ISSUED 1 12047c478bd9Sstevel@tonic-gate #define SD_IMMEDIATE_RETRY_ISSUED 2 12057c478bd9Sstevel@tonic-gate 12067c478bd9Sstevel@tonic-gate #if defined(__i386) || defined(__amd64) 12077c478bd9Sstevel@tonic-gate #define SD_UPDATE_B_RESID(bp, pktp) \ 12087c478bd9Sstevel@tonic-gate ((bp)->b_resid += (pktp)->pkt_resid + (SD_GET_XBUF(bp)->xb_dma_resid)) 12097c478bd9Sstevel@tonic-gate #else 12107c478bd9Sstevel@tonic-gate #define SD_UPDATE_B_RESID(bp, pktp) \ 12117c478bd9Sstevel@tonic-gate ((bp)->b_resid += (pktp)->pkt_resid) 12127c478bd9Sstevel@tonic-gate #endif 12137c478bd9Sstevel@tonic-gate 12147c478bd9Sstevel@tonic-gate 12157c478bd9Sstevel@tonic-gate #define SD_RETRIES_MASK 0x00FF 12167c478bd9Sstevel@tonic-gate #define SD_RETRIES_NOCHECK 0x0000 12177c478bd9Sstevel@tonic-gate #define SD_RETRIES_STANDARD 0x0001 12187c478bd9Sstevel@tonic-gate #define SD_RETRIES_VICTIM 0x0002 12197c478bd9Sstevel@tonic-gate #define SD_RETRIES_BUSY 0x0003 12207c478bd9Sstevel@tonic-gate #define SD_RETRIES_UA 0x0004 12217c478bd9Sstevel@tonic-gate #define SD_RETRIES_ISOLATE 0x8000 12227c478bd9Sstevel@tonic-gate #define SD_RETRIES_FAILFAST 0x4000 12237c478bd9Sstevel@tonic-gate 12247c478bd9Sstevel@tonic-gate #define SD_UPDATE_RESERVATION_STATUS(un, pktp) \ 12257c478bd9Sstevel@tonic-gate if (((pktp)->pkt_reason == CMD_RESET) || \ 12267c478bd9Sstevel@tonic-gate ((pktp)->pkt_statistics & (STAT_BUS_RESET | STAT_DEV_RESET))) { \ 12277c478bd9Sstevel@tonic-gate if (((un)->un_resvd_status & SD_RESERVE) == SD_RESERVE) { \ 12287c478bd9Sstevel@tonic-gate (un)->un_resvd_status |= \ 12297c478bd9Sstevel@tonic-gate (SD_LOST_RESERVE | SD_WANT_RESERVE); \ 12307c478bd9Sstevel@tonic-gate } \ 12317c478bd9Sstevel@tonic-gate } 12327c478bd9Sstevel@tonic-gate 12337c478bd9Sstevel@tonic-gate #define SD_SENSE_DATA_IS_VALID 0 12347c478bd9Sstevel@tonic-gate #define SD_SENSE_DATA_IS_INVALID 1 12357c478bd9Sstevel@tonic-gate 12367c478bd9Sstevel@tonic-gate /* 12377c478bd9Sstevel@tonic-gate * Delay (in seconds) before restoring the "throttle limit" back 12387c478bd9Sstevel@tonic-gate * to its maximum value. 1239eed59cc4Sts * 60 seconds is what we will wait for to reset the 1240eed59cc4Sts * throttle back to it SD_MAX_THROTTLE for TRAN_BUSY. 1241eed59cc4Sts * 10 seconds for STATUS_QFULL because QFULL will incrementally 1242eed59cc4Sts * increase the throttle limit until it reaches max value. 12437c478bd9Sstevel@tonic-gate */ 12447c478bd9Sstevel@tonic-gate #define SD_RESET_THROTTLE_TIMEOUT 60 1245eed59cc4Sts #define SD_QFULL_THROTTLE_TIMEOUT 10 12467c478bd9Sstevel@tonic-gate 12477c478bd9Sstevel@tonic-gate #define SD_THROTTLE_TRAN_BUSY 0 12487c478bd9Sstevel@tonic-gate #define SD_THROTTLE_QFULL 1 12497c478bd9Sstevel@tonic-gate 12507c478bd9Sstevel@tonic-gate #define SD_THROTTLE_RESET_INTERVAL \ 12517c478bd9Sstevel@tonic-gate (sd_reset_throttle_timeout * drv_usectohz(1000000)) 12527c478bd9Sstevel@tonic-gate 1253eed59cc4Sts #define SD_QFULL_THROTTLE_RESET_INTERVAL \ 1254eed59cc4Sts (sd_qfull_throttle_timeout * drv_usectohz(1000000)) 1255eed59cc4Sts 12567c478bd9Sstevel@tonic-gate 12577c478bd9Sstevel@tonic-gate /* 12587c478bd9Sstevel@tonic-gate * xb_pkt_flags defines 12597c478bd9Sstevel@tonic-gate * SD_XB_USCSICMD indicates the scsi request is a uscsi request 12607c478bd9Sstevel@tonic-gate * SD_XB_DMA_FREED indicates the scsi_pkt has had its DMA resources freed 12617c478bd9Sstevel@tonic-gate * by a call to scsi_dmafree(9F). The resources must be reallocated before 12627c478bd9Sstevel@tonic-gate * before a call to scsi_transport can be made again. 12637c478bd9Sstevel@tonic-gate * SD_XB_INITPKT_MASK: since this field is also used to store flags for 12647c478bd9Sstevel@tonic-gate * a scsi_init_pkt(9F) call, we need a mask to make sure that we don't 12657c478bd9Sstevel@tonic-gate * pass any unintended bits to scsi_init_pkt(9F) (ugly hack). 12667c478bd9Sstevel@tonic-gate */ 12677c478bd9Sstevel@tonic-gate #define SD_XB_USCSICMD 0x40000000 12687c478bd9Sstevel@tonic-gate #define SD_XB_DMA_FREED 0x20000000 12697c478bd9Sstevel@tonic-gate #define SD_XB_INITPKT_MASK (PKT_CONSISTENT | PKT_DMA_PARTIAL) 12707c478bd9Sstevel@tonic-gate 12717c478bd9Sstevel@tonic-gate /* 12727c478bd9Sstevel@tonic-gate * Extension for the buf(9s) struct that we receive from a higher 12737c478bd9Sstevel@tonic-gate * layer. Located by b_private in the buf(9S). (The previous contents 12747c478bd9Sstevel@tonic-gate * of b_private are saved & restored before calling biodone(9F).) 12757c478bd9Sstevel@tonic-gate */ 12767c478bd9Sstevel@tonic-gate struct sd_xbuf { 12777c478bd9Sstevel@tonic-gate 12787c478bd9Sstevel@tonic-gate struct sd_lun *xb_un; /* Ptr to associated sd_lun */ 12797c478bd9Sstevel@tonic-gate struct scsi_pkt *xb_pktp; /* Ptr to associated scsi_pkt */ 12807c478bd9Sstevel@tonic-gate 12817c478bd9Sstevel@tonic-gate /* 12827c478bd9Sstevel@tonic-gate * xb_pktinfo points to any optional data that may be needed 12837c478bd9Sstevel@tonic-gate * by the initpkt and/or destroypkt functions. Typical 12847c478bd9Sstevel@tonic-gate * use might be to point to a struct uscsi_cmd. 12857c478bd9Sstevel@tonic-gate */ 12867c478bd9Sstevel@tonic-gate void *xb_pktinfo; 12877c478bd9Sstevel@tonic-gate 12887c478bd9Sstevel@tonic-gate /* 12897c478bd9Sstevel@tonic-gate * Layer-private data area. This may be used by any layer to store 12907c478bd9Sstevel@tonic-gate * layer-specific data on a per-IO basis. Typical usage is for an 12917c478bd9Sstevel@tonic-gate * iostart routine to save some info here for later use by its 12927c478bd9Sstevel@tonic-gate * partner iodone routine. This area may be used to hold data or 12937c478bd9Sstevel@tonic-gate * a pointer to a data block that is allocated/freed by the layer's 12947c478bd9Sstevel@tonic-gate * iostart/iodone routines. Allocation & management policy for the 12957c478bd9Sstevel@tonic-gate * layer-private area is defined & implemented by each specific 12967c478bd9Sstevel@tonic-gate * layer as required. 12977c478bd9Sstevel@tonic-gate * 12987c478bd9Sstevel@tonic-gate * IMPORTANT: Since a higher layer may depend on the value in the 12997c478bd9Sstevel@tonic-gate * xb_private field, each layer must ensure that it returns the 13007c478bd9Sstevel@tonic-gate * buf/xbuf to the next higher layer (via SD_NEXT_IODONE()) with 13017c478bd9Sstevel@tonic-gate * the SAME VALUE in xb_private as when the buf/xbuf was first 13027c478bd9Sstevel@tonic-gate * received by the layer's iostart routine. Typically this is done 13037c478bd9Sstevel@tonic-gate * by the iostart routine saving the contents of xb_private into 13047c478bd9Sstevel@tonic-gate * a place in the layer-private data area, and the iodone routine 13057c478bd9Sstevel@tonic-gate * restoring the value of xb_private before deallocating the 13067c478bd9Sstevel@tonic-gate * layer-private data block and calling SD_NEXT_IODONE(). Of course, 13077c478bd9Sstevel@tonic-gate * if a layer never modifies xb_private in a buf/xbuf from a higher 13087c478bd9Sstevel@tonic-gate * layer, there will be no need to restore the value. 13097c478bd9Sstevel@tonic-gate * 13107c478bd9Sstevel@tonic-gate * Note that in the case where a layer _creates_ a buf/xbuf (such as 13117c478bd9Sstevel@tonic-gate * by calling sd_shadow_buf_alloc()) to pass to a lower layer, it is 13127c478bd9Sstevel@tonic-gate * not necessary to preserve the contents of xb_private as there is 13137c478bd9Sstevel@tonic-gate * no higher layer dependency on the value of xb_private. Such a 13147c478bd9Sstevel@tonic-gate * buf/xbuf must be deallocated by the layer that allocated it and 13157c478bd9Sstevel@tonic-gate * must *NEVER* be passed up to a higher layer. 13167c478bd9Sstevel@tonic-gate */ 13177c478bd9Sstevel@tonic-gate void *xb_private; /* Layer-private data block */ 13187c478bd9Sstevel@tonic-gate 13197c478bd9Sstevel@tonic-gate /* 13207c478bd9Sstevel@tonic-gate * We do not use the b_blkno provided in the buf(9S), as we need to 13217c478bd9Sstevel@tonic-gate * make adjustments to it in the driver, but it is not a field that 13227c478bd9Sstevel@tonic-gate * the driver owns or is free to modify. 13237c478bd9Sstevel@tonic-gate */ 13247c478bd9Sstevel@tonic-gate daddr_t xb_blkno; /* Absolute block # on target */ 13257c478bd9Sstevel@tonic-gate 13267c478bd9Sstevel@tonic-gate int xb_chain_iostart; /* iostart side index */ 13277c478bd9Sstevel@tonic-gate int xb_chain_iodone; /* iodone side index */ 13287c478bd9Sstevel@tonic-gate int xb_pkt_flags; /* Flags for scsi_init_pkt() */ 13297c478bd9Sstevel@tonic-gate ssize_t xb_dma_resid; 13307c478bd9Sstevel@tonic-gate short xb_retry_count; 13317c478bd9Sstevel@tonic-gate short xb_victim_retry_count; 13327c478bd9Sstevel@tonic-gate short xb_ua_retry_count; /* unit_attention retry counter */ 133303509b53Slh short xb_nr_retry_count; /* not ready retry counter */ 13347c478bd9Sstevel@tonic-gate 13357c478bd9Sstevel@tonic-gate /* 13367c478bd9Sstevel@tonic-gate * Various status and data used when a RQS command is run on 13377c478bd9Sstevel@tonic-gate * the behalf of this command. 13387c478bd9Sstevel@tonic-gate */ 13397c478bd9Sstevel@tonic-gate struct buf *xb_sense_bp; /* back ptr to buf, for RQS */ 13407c478bd9Sstevel@tonic-gate uint_t xb_sense_state; /* scsi_pkt state of RQS command */ 13417c478bd9Sstevel@tonic-gate ssize_t xb_sense_resid; /* residual of RQS command */ 13427c478bd9Sstevel@tonic-gate uchar_t xb_sense_status; /* scsi status byte of RQS command */ 13437c478bd9Sstevel@tonic-gate uchar_t xb_sense_data[SENSE_LENGTH]; /* sense data from RQS cmd */ 134430ab6db6Slh /* 134530ab6db6Slh * Extra sense larger than SENSE_LENGTH will be allocated 134630ab6db6Slh * right after xb_sense_data[SENSE_LENGTH]. Please do not 134730ab6db6Slh * add any new field after it. 134830ab6db6Slh */ 13497c478bd9Sstevel@tonic-gate }; 13507c478bd9Sstevel@tonic-gate 13517c478bd9Sstevel@tonic-gate _NOTE(SCHEME_PROTECTS_DATA("unique per pkt", sd_xbuf)) 13527c478bd9Sstevel@tonic-gate 13537c478bd9Sstevel@tonic-gate #define SD_PKT_ALLOC_SUCCESS 0 13547c478bd9Sstevel@tonic-gate #define SD_PKT_ALLOC_FAILURE 1 13557c478bd9Sstevel@tonic-gate #define SD_PKT_ALLOC_FAILURE_NO_DMA 2 13567c478bd9Sstevel@tonic-gate #define SD_PKT_ALLOC_FAILURE_PKT_TOO_SMALL 3 13577c478bd9Sstevel@tonic-gate #define SD_PKT_ALLOC_FAILURE_CDB_TOO_SMALL 4 13587c478bd9Sstevel@tonic-gate 13597c478bd9Sstevel@tonic-gate #define SD_GET_XBUF(bp) ((struct sd_xbuf *)((bp)->b_private)) 13607c478bd9Sstevel@tonic-gate #define SD_GET_UN(bp) ((SD_GET_XBUF(bp))->xb_un) 13617c478bd9Sstevel@tonic-gate #define SD_GET_PKTP(bp) ((SD_GET_XBUF(bp))->xb_pktp) 13627c478bd9Sstevel@tonic-gate #define SD_GET_BLKNO(bp) ((SD_GET_XBUF(bp))->xb_blkno) 13637c478bd9Sstevel@tonic-gate 13647c478bd9Sstevel@tonic-gate 13657c478bd9Sstevel@tonic-gate /* 13667c478bd9Sstevel@tonic-gate * Special-purpose struct for sd_send_scsi_cmd() to pass command-specific 13677c478bd9Sstevel@tonic-gate * data through the layering chains to sd_initpkt_for_uscsi(). 13687c478bd9Sstevel@tonic-gate */ 13697c478bd9Sstevel@tonic-gate struct sd_uscsi_info { 13707c478bd9Sstevel@tonic-gate int ui_flags; 13717c478bd9Sstevel@tonic-gate struct uscsi_cmd *ui_cmdp; 1372fa9e4066Sahrens /* 1373fa9e4066Sahrens * ui_dkc is used by sd_send_scsi_SYNCHRONIZE_CACHE() to allow 1374fa9e4066Sahrens * for async completion notification. 1375fa9e4066Sahrens */ 1376fa9e4066Sahrens struct dk_callback ui_dkc; 13777c478bd9Sstevel@tonic-gate }; 13787c478bd9Sstevel@tonic-gate 13797c478bd9Sstevel@tonic-gate _NOTE(SCHEME_PROTECTS_DATA("Unshared data", sd_uscsi_info)) 13807c478bd9Sstevel@tonic-gate 13817c478bd9Sstevel@tonic-gate 13827c478bd9Sstevel@tonic-gate /* 13837c478bd9Sstevel@tonic-gate * Macros and definitions for driver kstats and errstats 13847c478bd9Sstevel@tonic-gate * 13857c478bd9Sstevel@tonic-gate * Some third-party layered drivers (they know who they are) do not maintain 13867c478bd9Sstevel@tonic-gate * their open/close counts correctly which causes our kstat reporting to get 13877c478bd9Sstevel@tonic-gate * messed up & results in panics. These macros will update the driver kstats 13887c478bd9Sstevel@tonic-gate * only if the counts are valid. 13897c478bd9Sstevel@tonic-gate */ 13907c478bd9Sstevel@tonic-gate #define SD_UPDATE_COMMON_KSTATS(kstat_function, kstatp) \ 13917c478bd9Sstevel@tonic-gate if ((kstat_function) == kstat_runq_exit || \ 13927c478bd9Sstevel@tonic-gate ((kstat_function) == kstat_runq_back_to_waitq)) { \ 13937c478bd9Sstevel@tonic-gate if (((kstat_io_t *)(kstatp))->rcnt) { \ 13947c478bd9Sstevel@tonic-gate kstat_function((kstatp)); \ 13957c478bd9Sstevel@tonic-gate } else { \ 13967c478bd9Sstevel@tonic-gate cmn_err(CE_WARN, \ 13977c478bd9Sstevel@tonic-gate "kstat rcnt == 0 when exiting runq, please check\n"); \ 13987c478bd9Sstevel@tonic-gate } \ 13997c478bd9Sstevel@tonic-gate } else if ((kstat_function) == kstat_waitq_exit || \ 14007c478bd9Sstevel@tonic-gate ((kstat_function) == kstat_waitq_to_runq)) { \ 14017c478bd9Sstevel@tonic-gate if (((kstat_io_t *)(kstatp))->wcnt) { \ 14027c478bd9Sstevel@tonic-gate kstat_function(kstatp); \ 14037c478bd9Sstevel@tonic-gate } else { \ 14047c478bd9Sstevel@tonic-gate cmn_err(CE_WARN, \ 14057c478bd9Sstevel@tonic-gate "kstat wcnt == 0 when exiting waitq, please check\n"); \ 14067c478bd9Sstevel@tonic-gate } \ 14077c478bd9Sstevel@tonic-gate } else { \ 14087c478bd9Sstevel@tonic-gate kstat_function(kstatp); \ 14097c478bd9Sstevel@tonic-gate } 14107c478bd9Sstevel@tonic-gate 14117c478bd9Sstevel@tonic-gate #define SD_UPDATE_KSTATS(un, kstat_function, bp) \ 14127c478bd9Sstevel@tonic-gate ASSERT(SD_GET_XBUF(bp) != NULL); \ 14137c478bd9Sstevel@tonic-gate if (SD_IS_BUFIO(SD_GET_XBUF(bp))) { \ 14147c478bd9Sstevel@tonic-gate struct kstat *pksp = \ 14157c478bd9Sstevel@tonic-gate (un)->un_pstats[SDPART((bp)->b_edev)]; \ 14167c478bd9Sstevel@tonic-gate ASSERT(mutex_owned(SD_MUTEX(un))); \ 14177c478bd9Sstevel@tonic-gate if ((un)->un_stats != NULL) { \ 14187c478bd9Sstevel@tonic-gate kstat_io_t *kip = KSTAT_IO_PTR((un)->un_stats); \ 14197c478bd9Sstevel@tonic-gate SD_UPDATE_COMMON_KSTATS(kstat_function, kip); \ 14207c478bd9Sstevel@tonic-gate } \ 14217c478bd9Sstevel@tonic-gate if (pksp != NULL) { \ 14227c478bd9Sstevel@tonic-gate kstat_io_t *kip = KSTAT_IO_PTR(pksp); \ 14237c478bd9Sstevel@tonic-gate SD_UPDATE_COMMON_KSTATS(kstat_function, kip); \ 14247c478bd9Sstevel@tonic-gate } \ 14257c478bd9Sstevel@tonic-gate } 14267c478bd9Sstevel@tonic-gate 14277c478bd9Sstevel@tonic-gate #define SD_UPDATE_ERRSTATS(un, x) \ 14287c478bd9Sstevel@tonic-gate if ((un)->un_errstats != NULL) { \ 14297c478bd9Sstevel@tonic-gate struct sd_errstats *stp; \ 14307c478bd9Sstevel@tonic-gate ASSERT(mutex_owned(SD_MUTEX(un))); \ 14317c478bd9Sstevel@tonic-gate stp = (struct sd_errstats *)(un)->un_errstats->ks_data; \ 14327c478bd9Sstevel@tonic-gate stp->x.value.ui32++; \ 14337c478bd9Sstevel@tonic-gate } 14347c478bd9Sstevel@tonic-gate 14357c478bd9Sstevel@tonic-gate #define SD_UPDATE_RDWR_STATS(un, bp) \ 14367c478bd9Sstevel@tonic-gate if ((un)->un_stats != NULL) { \ 14377c478bd9Sstevel@tonic-gate kstat_io_t *kip = KSTAT_IO_PTR((un)->un_stats); \ 14387c478bd9Sstevel@tonic-gate size_t n_done = (bp)->b_bcount - (bp)->b_resid; \ 14397c478bd9Sstevel@tonic-gate if ((bp)->b_flags & B_READ) { \ 14407c478bd9Sstevel@tonic-gate kip->reads++; \ 14417c478bd9Sstevel@tonic-gate kip->nread += n_done; \ 14427c478bd9Sstevel@tonic-gate } else { \ 14437c478bd9Sstevel@tonic-gate kip->writes++; \ 14447c478bd9Sstevel@tonic-gate kip->nwritten += n_done; \ 14457c478bd9Sstevel@tonic-gate } \ 14467c478bd9Sstevel@tonic-gate } 14477c478bd9Sstevel@tonic-gate 14487c478bd9Sstevel@tonic-gate #define SD_UPDATE_PARTITION_STATS(un, bp) \ 14497c478bd9Sstevel@tonic-gate { \ 14507c478bd9Sstevel@tonic-gate struct kstat *pksp = (un)->un_pstats[SDPART((bp)->b_edev)]; \ 14517c478bd9Sstevel@tonic-gate if (pksp != NULL) { \ 14527c478bd9Sstevel@tonic-gate kstat_io_t *kip = KSTAT_IO_PTR(pksp); \ 14537c478bd9Sstevel@tonic-gate size_t n_done = (bp)->b_bcount - (bp)->b_resid; \ 14547c478bd9Sstevel@tonic-gate if ((bp)->b_flags & B_READ) { \ 14557c478bd9Sstevel@tonic-gate kip->reads++; \ 14567c478bd9Sstevel@tonic-gate kip->nread += n_done; \ 14577c478bd9Sstevel@tonic-gate } else { \ 14587c478bd9Sstevel@tonic-gate kip->writes++; \ 14597c478bd9Sstevel@tonic-gate kip->nwritten += n_done; \ 14607c478bd9Sstevel@tonic-gate } \ 14617c478bd9Sstevel@tonic-gate } \ 14627c478bd9Sstevel@tonic-gate } 14637c478bd9Sstevel@tonic-gate 14647c478bd9Sstevel@tonic-gate 14657c478bd9Sstevel@tonic-gate #endif /* defined(_KERNEL) || defined(_KMEMUSER) */ 14667c478bd9Sstevel@tonic-gate 14677c478bd9Sstevel@tonic-gate 14687c478bd9Sstevel@tonic-gate /* 14697c478bd9Sstevel@tonic-gate * 60 seconds is a *very* reasonable amount of time for most slow CD 14707c478bd9Sstevel@tonic-gate * operations. 14717c478bd9Sstevel@tonic-gate */ 14727c478bd9Sstevel@tonic-gate #define SD_IO_TIME 60 14737c478bd9Sstevel@tonic-gate 14747c478bd9Sstevel@tonic-gate /* 14757c478bd9Sstevel@tonic-gate * 2 hours is an excessively reasonable amount of time for format operations. 14767c478bd9Sstevel@tonic-gate */ 14777c478bd9Sstevel@tonic-gate #define SD_FMT_TIME (120 * 60) 14787c478bd9Sstevel@tonic-gate 14797c478bd9Sstevel@tonic-gate /* 14807c478bd9Sstevel@tonic-gate * 5 seconds is what we'll wait if we get a Busy Status back 14817c478bd9Sstevel@tonic-gate */ 14827c478bd9Sstevel@tonic-gate #define SD_BSY_TIMEOUT (drv_usectohz(5 * 1000000)) 14837c478bd9Sstevel@tonic-gate 14847c478bd9Sstevel@tonic-gate /* 14857c478bd9Sstevel@tonic-gate * 100 msec. is what we'll wait if we get Unit Attention. 14867c478bd9Sstevel@tonic-gate */ 14877c478bd9Sstevel@tonic-gate #define SD_UA_RETRY_DELAY (drv_usectohz((clock_t)100000)) 14887c478bd9Sstevel@tonic-gate 14897c478bd9Sstevel@tonic-gate /* 14907c478bd9Sstevel@tonic-gate * 100 msec. is what we'll wait for restarted commands. 14917c478bd9Sstevel@tonic-gate */ 14927c478bd9Sstevel@tonic-gate #define SD_RESTART_TIMEOUT (drv_usectohz((clock_t)100000)) 14937c478bd9Sstevel@tonic-gate 14947c478bd9Sstevel@tonic-gate /* 14957c478bd9Sstevel@tonic-gate * 100 msec. is what we'll wait for certain retries for fibre channel 14967c478bd9Sstevel@tonic-gate * targets, 0 msec for parallel SCSI. 14977c478bd9Sstevel@tonic-gate */ 14987c478bd9Sstevel@tonic-gate #if defined(__fibre) 14997c478bd9Sstevel@tonic-gate #define SD_RETRY_DELAY (drv_usectohz(100000)) 15007c478bd9Sstevel@tonic-gate #else 15017c478bd9Sstevel@tonic-gate #define SD_RETRY_DELAY ((clock_t)0) 15027c478bd9Sstevel@tonic-gate #endif 15037c478bd9Sstevel@tonic-gate 15047c478bd9Sstevel@tonic-gate /* 15057c478bd9Sstevel@tonic-gate * 60 seconds is what we will wait for to reset the 15067c478bd9Sstevel@tonic-gate * throttle back to it SD_MAX_THROTTLE. 15077c478bd9Sstevel@tonic-gate */ 15087c478bd9Sstevel@tonic-gate #define SD_RESET_THROTTLE_TIMEOUT 60 15097c478bd9Sstevel@tonic-gate 15107c478bd9Sstevel@tonic-gate /* 15117c478bd9Sstevel@tonic-gate * Number of times we'll retry a normal operation. 15127c478bd9Sstevel@tonic-gate * 15137c478bd9Sstevel@tonic-gate * This includes retries due to transport failure 15147c478bd9Sstevel@tonic-gate * (need to distinguish between Target and Transport failure) 15157c478bd9Sstevel@tonic-gate * 15167c478bd9Sstevel@tonic-gate */ 15177c478bd9Sstevel@tonic-gate #if defined(__fibre) 15187c478bd9Sstevel@tonic-gate #define SD_RETRY_COUNT 3 15197c478bd9Sstevel@tonic-gate #else 15207c478bd9Sstevel@tonic-gate #define SD_RETRY_COUNT 5 15217c478bd9Sstevel@tonic-gate #endif 15227c478bd9Sstevel@tonic-gate 15237c478bd9Sstevel@tonic-gate /* 15247c478bd9Sstevel@tonic-gate * Number of times we will retry for unit attention. 15257c478bd9Sstevel@tonic-gate */ 15267c478bd9Sstevel@tonic-gate #define SD_UA_RETRY_COUNT 600 15277c478bd9Sstevel@tonic-gate 15287c478bd9Sstevel@tonic-gate #define SD_VICTIM_RETRY_COUNT(un) (un->un_victim_retry_count) 15297c478bd9Sstevel@tonic-gate #define CD_NOT_READY_RETRY_COUNT(un) (un->un_retry_count * 2) 15307c478bd9Sstevel@tonic-gate #define DISK_NOT_READY_RETRY_COUNT(un) (un->un_retry_count / 2) 15317c478bd9Sstevel@tonic-gate 15327c478bd9Sstevel@tonic-gate 15337c478bd9Sstevel@tonic-gate /* 15347c478bd9Sstevel@tonic-gate * Maximum number of units we can support 15357c478bd9Sstevel@tonic-gate * (controlled by room in minor device byte) 15367c478bd9Sstevel@tonic-gate * 15377c478bd9Sstevel@tonic-gate * Note: this value is out of date. 15387c478bd9Sstevel@tonic-gate */ 15397c478bd9Sstevel@tonic-gate #define SD_MAXUNIT 32 15407c478bd9Sstevel@tonic-gate 15417c478bd9Sstevel@tonic-gate /* 15427c478bd9Sstevel@tonic-gate * 30 seconds is what we will wait for the IO to finish 15437c478bd9Sstevel@tonic-gate * before we fail the DDI_SUSPEND 15447c478bd9Sstevel@tonic-gate */ 15457c478bd9Sstevel@tonic-gate #define SD_WAIT_CMDS_COMPLETE 30 15467c478bd9Sstevel@tonic-gate 15477c478bd9Sstevel@tonic-gate /* 15487c478bd9Sstevel@tonic-gate * Prevent/allow media removal flags 15497c478bd9Sstevel@tonic-gate */ 15507c478bd9Sstevel@tonic-gate #define SD_REMOVAL_ALLOW 0 15517c478bd9Sstevel@tonic-gate #define SD_REMOVAL_PREVENT 1 15527c478bd9Sstevel@tonic-gate 15537c478bd9Sstevel@tonic-gate 15547c478bd9Sstevel@tonic-gate /* 15557c478bd9Sstevel@tonic-gate * Drive Types (and characteristics) 15567c478bd9Sstevel@tonic-gate */ 15577c478bd9Sstevel@tonic-gate #define VIDMAX 8 15587c478bd9Sstevel@tonic-gate #define PIDMAX 16 15597c478bd9Sstevel@tonic-gate 15607c478bd9Sstevel@tonic-gate 15617c478bd9Sstevel@tonic-gate /* 15627c478bd9Sstevel@tonic-gate * The following #defines and type definitions for the property 15637c478bd9Sstevel@tonic-gate * processing component of the sd driver. 15647c478bd9Sstevel@tonic-gate */ 15657c478bd9Sstevel@tonic-gate 15667c478bd9Sstevel@tonic-gate 15677c478bd9Sstevel@tonic-gate /* Miscellaneous Definitions */ 15687c478bd9Sstevel@tonic-gate #define SD_CONF_VERSION_1 1 15697c478bd9Sstevel@tonic-gate #define SD_CONF_NOT_USED 32 15707c478bd9Sstevel@tonic-gate 15717c478bd9Sstevel@tonic-gate /* 15727c478bd9Sstevel@tonic-gate * Return values from "pm-capable" property 15737c478bd9Sstevel@tonic-gate */ 15747c478bd9Sstevel@tonic-gate #define SD_PM_CAPABLE_UNDEFINED -1 15757c478bd9Sstevel@tonic-gate #define SD_PM_CAPABLE_FALSE 0 15767c478bd9Sstevel@tonic-gate #define SD_PM_CAPABLE_TRUE 1 15777c478bd9Sstevel@tonic-gate 15787c478bd9Sstevel@tonic-gate /* 15797c478bd9Sstevel@tonic-gate * Property data values used in static configuration table 15807c478bd9Sstevel@tonic-gate * These are all based on device characteristics. 15817c478bd9Sstevel@tonic-gate * For fibre channel devices, the throttle value is usually 15827c478bd9Sstevel@tonic-gate * derived from the devices cmd Q depth divided by the number 15837c478bd9Sstevel@tonic-gate * of supported initiators. 15847c478bd9Sstevel@tonic-gate */ 15857c478bd9Sstevel@tonic-gate #define ELITE_THROTTLE_VALUE 10 15867c478bd9Sstevel@tonic-gate #define SEAGATE_THROTTLE_VALUE 15 15877c478bd9Sstevel@tonic-gate #define IBM_THROTTLE_VALUE 15 15887c478bd9Sstevel@tonic-gate #define ST31200N_THROTTLE_VALUE 8 15897c478bd9Sstevel@tonic-gate #define FUJITSU_THROTTLE_VALUE 15 15907c478bd9Sstevel@tonic-gate #define SYMBIOS_THROTTLE_VALUE 16 15917c478bd9Sstevel@tonic-gate #define SYMBIOS_NOTREADY_RETRIES 24 15927c478bd9Sstevel@tonic-gate #define LSI_THROTTLE_VALUE 16 15937c478bd9Sstevel@tonic-gate #define LSI_NOTREADY_RETRIES 24 15947c478bd9Sstevel@tonic-gate #define LSI_OEM_NOTREADY_RETRIES 36 15957c478bd9Sstevel@tonic-gate #define PURPLE_THROTTLE_VALUE 64 15967c478bd9Sstevel@tonic-gate #define PURPLE_BUSY_RETRIES 60 15977c478bd9Sstevel@tonic-gate #define PURPLE_RESET_RETRY_COUNT 36 15987c478bd9Sstevel@tonic-gate #define PURPLE_RESERVE_RELEASE_TIME 60 15997c478bd9Sstevel@tonic-gate #define SVE_BUSY_RETRIES 60 16007c478bd9Sstevel@tonic-gate #define SVE_RESET_RETRY_COUNT 36 16017c478bd9Sstevel@tonic-gate #define SVE_RESERVE_RELEASE_TIME 60 16027c478bd9Sstevel@tonic-gate #define SVE_THROTTLE_VALUE 10 16037c478bd9Sstevel@tonic-gate #define SVE_MIN_THROTTLE_VALUE 2 16047c478bd9Sstevel@tonic-gate #define SVE_DISKSORT_DISABLED_FLAG 1 16057c478bd9Sstevel@tonic-gate #define MASERATI_DISKSORT_DISABLED_FLAG 1 16067c478bd9Sstevel@tonic-gate #define MASERATI_LUN_RESET_ENABLED_FLAG 1 16077c478bd9Sstevel@tonic-gate #define PIRUS_THROTTLE_VALUE 64 16087c478bd9Sstevel@tonic-gate #define PIRUS_NRR_COUNT 60 16097c478bd9Sstevel@tonic-gate #define PIRUS_BUSY_RETRIES 60 16107c478bd9Sstevel@tonic-gate #define PIRUS_RESET_RETRY_COUNT 36 16117c478bd9Sstevel@tonic-gate #define PIRUS_MIN_THROTTLE_VALUE 16 16127c478bd9Sstevel@tonic-gate #define PIRUS_DISKSORT_DISABLED_FLAG 0 16137c478bd9Sstevel@tonic-gate #define PIRUS_LUN_RESET_ENABLED_FLAG 1 16147c478bd9Sstevel@tonic-gate 16157c478bd9Sstevel@tonic-gate /* 16167c478bd9Sstevel@tonic-gate * Driver Property Bit Flag definitions 16177c478bd9Sstevel@tonic-gate * 161830a83a24Scth * Unfortunately, for historical reasons, the bit-flag definitions are 16197c478bd9Sstevel@tonic-gate * different on SPARC, INTEL, & FIBRE platforms. 16207c478bd9Sstevel@tonic-gate */ 16217c478bd9Sstevel@tonic-gate 16227c478bd9Sstevel@tonic-gate /* 16237c478bd9Sstevel@tonic-gate * Bit flag telling driver to set throttle from sd.conf sd-config-list 16247c478bd9Sstevel@tonic-gate * and driver table. 16257c478bd9Sstevel@tonic-gate * 16267c478bd9Sstevel@tonic-gate * The max throttle (q-depth) property implementation is for support of 16277c478bd9Sstevel@tonic-gate * fibre channel devices that can drop an i/o request when a queue fills 16287c478bd9Sstevel@tonic-gate * up. The number of commands sent to the disk from this driver is 16297c478bd9Sstevel@tonic-gate * regulated such that queue overflows are avoided. 16307c478bd9Sstevel@tonic-gate */ 16317c478bd9Sstevel@tonic-gate #define SD_CONF_SET_THROTTLE 0 16327c478bd9Sstevel@tonic-gate #define SD_CONF_BSET_THROTTLE (1 << SD_CONF_SET_THROTTLE) 16337c478bd9Sstevel@tonic-gate 16347c478bd9Sstevel@tonic-gate /* 16357c478bd9Sstevel@tonic-gate * Bit flag telling driver to set the controller type from sd.conf 16367c478bd9Sstevel@tonic-gate * sd-config-list and driver table. 16377c478bd9Sstevel@tonic-gate */ 16387c478bd9Sstevel@tonic-gate #if defined(__i386) || defined(__amd64) 16397c478bd9Sstevel@tonic-gate #define SD_CONF_SET_CTYPE 1 16407c478bd9Sstevel@tonic-gate #elif defined(__fibre) 16417c478bd9Sstevel@tonic-gate #define SD_CONF_SET_CTYPE 5 16427c478bd9Sstevel@tonic-gate #else 16437c478bd9Sstevel@tonic-gate #define SD_CONF_SET_CTYPE 1 16447c478bd9Sstevel@tonic-gate #endif 16457c478bd9Sstevel@tonic-gate #define SD_CONF_BSET_CTYPE (1 << SD_CONF_SET_CTYPE) 16467c478bd9Sstevel@tonic-gate 16477c478bd9Sstevel@tonic-gate /* 16487c478bd9Sstevel@tonic-gate * Bit flag telling driver to set the not ready retry count for a device from 16497c478bd9Sstevel@tonic-gate * sd.conf sd-config-list and driver table. 16507c478bd9Sstevel@tonic-gate */ 16517c478bd9Sstevel@tonic-gate #if defined(__i386) || defined(__amd64) 16527c478bd9Sstevel@tonic-gate #define SD_CONF_SET_NOTREADY_RETRIES 10 16537c478bd9Sstevel@tonic-gate #elif defined(__fibre) 16547c478bd9Sstevel@tonic-gate #define SD_CONF_SET_NOTREADY_RETRIES 1 16557c478bd9Sstevel@tonic-gate #else 16567c478bd9Sstevel@tonic-gate #define SD_CONF_SET_NOTREADY_RETRIES 2 16577c478bd9Sstevel@tonic-gate #endif 16587c478bd9Sstevel@tonic-gate #define SD_CONF_BSET_NRR_COUNT (1 << SD_CONF_SET_NOTREADY_RETRIES) 16597c478bd9Sstevel@tonic-gate 16607c478bd9Sstevel@tonic-gate /* 16617c478bd9Sstevel@tonic-gate * Bit flag telling driver to set SCSI status BUSY Retries from sd.conf 16627c478bd9Sstevel@tonic-gate * sd-config-list and driver table. 16637c478bd9Sstevel@tonic-gate */ 16647c478bd9Sstevel@tonic-gate #if defined(__i386) || defined(__amd64) 16657c478bd9Sstevel@tonic-gate #define SD_CONF_SET_BUSY_RETRIES 11 16667c478bd9Sstevel@tonic-gate #elif defined(__fibre) 16677c478bd9Sstevel@tonic-gate #define SD_CONF_SET_BUSY_RETRIES 2 16687c478bd9Sstevel@tonic-gate #else 16697c478bd9Sstevel@tonic-gate #define SD_CONF_SET_BUSY_RETRIES 5 16707c478bd9Sstevel@tonic-gate #endif 16717c478bd9Sstevel@tonic-gate #define SD_CONF_BSET_BSY_RETRY_COUNT (1 << SD_CONF_SET_BUSY_RETRIES) 16727c478bd9Sstevel@tonic-gate 16737c478bd9Sstevel@tonic-gate /* 16747c478bd9Sstevel@tonic-gate * Bit flag telling driver that device does not have a valid/unique serial 16757c478bd9Sstevel@tonic-gate * number. 16767c478bd9Sstevel@tonic-gate */ 16777c478bd9Sstevel@tonic-gate #if defined(__i386) || defined(__amd64) 16787c478bd9Sstevel@tonic-gate #define SD_CONF_SET_FAB_DEVID 2 16797c478bd9Sstevel@tonic-gate #else 16807c478bd9Sstevel@tonic-gate #define SD_CONF_SET_FAB_DEVID 3 16817c478bd9Sstevel@tonic-gate #endif 16827c478bd9Sstevel@tonic-gate #define SD_CONF_BSET_FAB_DEVID (1 << SD_CONF_SET_FAB_DEVID) 16837c478bd9Sstevel@tonic-gate 16847c478bd9Sstevel@tonic-gate /* 16857c478bd9Sstevel@tonic-gate * Bit flag telling driver to disable all caching for disk device. 16867c478bd9Sstevel@tonic-gate */ 16877c478bd9Sstevel@tonic-gate #if defined(__i386) || defined(__amd64) 16887c478bd9Sstevel@tonic-gate #define SD_CONF_SET_NOCACHE 3 16897c478bd9Sstevel@tonic-gate #else 16907c478bd9Sstevel@tonic-gate #define SD_CONF_SET_NOCACHE 4 16917c478bd9Sstevel@tonic-gate #endif 16927c478bd9Sstevel@tonic-gate #define SD_CONF_BSET_NOCACHE (1 << SD_CONF_SET_NOCACHE) 16937c478bd9Sstevel@tonic-gate 16947c478bd9Sstevel@tonic-gate /* 16957c478bd9Sstevel@tonic-gate * Bit flag telling driver that the PLAY AUDIO command requires parms in BCD 16967c478bd9Sstevel@tonic-gate * format rather than binary. 16977c478bd9Sstevel@tonic-gate */ 16987c478bd9Sstevel@tonic-gate #if defined(__i386) || defined(__amd64) 16997c478bd9Sstevel@tonic-gate #define SD_CONF_SET_PLAYMSF_BCD 4 17007c478bd9Sstevel@tonic-gate #else 17017c478bd9Sstevel@tonic-gate #define SD_CONF_SET_PLAYMSF_BCD 6 17027c478bd9Sstevel@tonic-gate #endif 17037c478bd9Sstevel@tonic-gate #define SD_CONF_BSET_PLAYMSF_BCD (1 << SD_CONF_SET_PLAYMSF_BCD) 17047c478bd9Sstevel@tonic-gate 17057c478bd9Sstevel@tonic-gate /* 17067c478bd9Sstevel@tonic-gate * Bit flag telling driver that the response from the READ SUBCHANNEL command 17077c478bd9Sstevel@tonic-gate * has BCD fields rather than binary. 17087c478bd9Sstevel@tonic-gate */ 17097c478bd9Sstevel@tonic-gate #if defined(__i386) || defined(__amd64) 17107c478bd9Sstevel@tonic-gate #define SD_CONF_SET_READSUB_BCD 5 17117c478bd9Sstevel@tonic-gate #else 17127c478bd9Sstevel@tonic-gate #define SD_CONF_SET_READSUB_BCD 7 17137c478bd9Sstevel@tonic-gate #endif 17147c478bd9Sstevel@tonic-gate #define SD_CONF_BSET_READSUB_BCD (1 << SD_CONF_SET_READSUB_BCD) 17157c478bd9Sstevel@tonic-gate 17167c478bd9Sstevel@tonic-gate /* 17177c478bd9Sstevel@tonic-gate * Bit in flags telling driver that the track number fields in the READ TOC 17187c478bd9Sstevel@tonic-gate * request and respone are in BCD rather than binary. 17197c478bd9Sstevel@tonic-gate */ 17207c478bd9Sstevel@tonic-gate #if defined(__i386) || defined(__amd64) 17217c478bd9Sstevel@tonic-gate #define SD_CONF_SET_READ_TOC_TRK_BCD 6 17227c478bd9Sstevel@tonic-gate #else 17237c478bd9Sstevel@tonic-gate #define SD_CONF_SET_READ_TOC_TRK_BCD 8 17247c478bd9Sstevel@tonic-gate #endif 17257c478bd9Sstevel@tonic-gate #define SD_CONF_BSET_READ_TOC_TRK_BCD (1 << SD_CONF_SET_READ_TOC_TRK_BCD) 17267c478bd9Sstevel@tonic-gate 17277c478bd9Sstevel@tonic-gate /* 17287c478bd9Sstevel@tonic-gate * Bit flag telling driver that the address fields in the READ TOC request and 17297c478bd9Sstevel@tonic-gate * respone are in BCD rather than binary. 17307c478bd9Sstevel@tonic-gate */ 17317c478bd9Sstevel@tonic-gate #if defined(__i386) || defined(__amd64) 17327c478bd9Sstevel@tonic-gate #define SD_CONF_SET_READ_TOC_ADDR_BCD 7 17337c478bd9Sstevel@tonic-gate #else 17347c478bd9Sstevel@tonic-gate #define SD_CONF_SET_READ_TOC_ADDR_BCD 9 17357c478bd9Sstevel@tonic-gate #endif 17367c478bd9Sstevel@tonic-gate #define SD_CONF_BSET_READ_TOC_ADDR_BCD (1 << SD_CONF_SET_READ_TOC_ADDR_BCD) 17377c478bd9Sstevel@tonic-gate 17387c478bd9Sstevel@tonic-gate /* 17397c478bd9Sstevel@tonic-gate * Bit flag telling the driver that the device doesn't support the READ HEADER 17407c478bd9Sstevel@tonic-gate * command. 17417c478bd9Sstevel@tonic-gate */ 17427c478bd9Sstevel@tonic-gate #if defined(__i386) || defined(__amd64) 17437c478bd9Sstevel@tonic-gate #define SD_CONF_SET_NO_READ_HEADER 8 17447c478bd9Sstevel@tonic-gate #else 17457c478bd9Sstevel@tonic-gate #define SD_CONF_SET_NO_READ_HEADER 10 17467c478bd9Sstevel@tonic-gate #endif 17477c478bd9Sstevel@tonic-gate #define SD_CONF_BSET_NO_READ_HEADER (1 << SD_CONF_SET_NO_READ_HEADER) 17487c478bd9Sstevel@tonic-gate 17497c478bd9Sstevel@tonic-gate /* 17507c478bd9Sstevel@tonic-gate * Bit flag telling the driver that for the READ CD command the device uses 17517c478bd9Sstevel@tonic-gate * opcode 0xd4 rather than 0xbe. 17527c478bd9Sstevel@tonic-gate */ 17537c478bd9Sstevel@tonic-gate #if defined(__i386) || defined(__amd64) 17547c478bd9Sstevel@tonic-gate #define SD_CONF_SET_READ_CD_XD4 9 17557c478bd9Sstevel@tonic-gate #else 17567c478bd9Sstevel@tonic-gate #define SD_CONF_SET_READ_CD_XD4 11 17577c478bd9Sstevel@tonic-gate #endif 17587c478bd9Sstevel@tonic-gate #define SD_CONF_BSET_READ_CD_XD4 (1 << SD_CONF_SET_READ_CD_XD4) 17597c478bd9Sstevel@tonic-gate 17607c478bd9Sstevel@tonic-gate /* 17617c478bd9Sstevel@tonic-gate * Bit flag telling the driver to set SCSI status Reset Retries 17627c478bd9Sstevel@tonic-gate * (un_reset_retry_count) from sd.conf sd-config-list and driver table (4356701) 17637c478bd9Sstevel@tonic-gate */ 17647c478bd9Sstevel@tonic-gate #define SD_CONF_SET_RST_RETRIES 12 17657c478bd9Sstevel@tonic-gate #define SD_CONF_BSET_RST_RETRIES (1 << SD_CONF_SET_RST_RETRIES) 17667c478bd9Sstevel@tonic-gate 17677c478bd9Sstevel@tonic-gate /* 17687c478bd9Sstevel@tonic-gate * Bit flag telling the driver to set the reservation release timeout value 17697c478bd9Sstevel@tonic-gate * from sd.conf sd-config-list and driver table. (4367306) 17707c478bd9Sstevel@tonic-gate */ 17717c478bd9Sstevel@tonic-gate #define SD_CONF_SET_RSV_REL_TIME 13 17727c478bd9Sstevel@tonic-gate #define SD_CONF_BSET_RSV_REL_TIME (1 << SD_CONF_SET_RSV_REL_TIME) 17737c478bd9Sstevel@tonic-gate 17747c478bd9Sstevel@tonic-gate /* 17757c478bd9Sstevel@tonic-gate * Bit flag telling the driver to verify that no commands are pending for a 17767c478bd9Sstevel@tonic-gate * device before issuing a Test Unit Ready. This is a fw workaround for Seagate 17777c478bd9Sstevel@tonic-gate * eliteI drives. (4392016) 17787c478bd9Sstevel@tonic-gate */ 17797c478bd9Sstevel@tonic-gate #define SD_CONF_SET_TUR_CHECK 14 17807c478bd9Sstevel@tonic-gate #define SD_CONF_BSET_TUR_CHECK (1 << SD_CONF_SET_TUR_CHECK) 17817c478bd9Sstevel@tonic-gate 17827c478bd9Sstevel@tonic-gate /* 17837c478bd9Sstevel@tonic-gate * Bit in flags telling driver to set min. throttle from ssd.conf 17847c478bd9Sstevel@tonic-gate * ssd-config-list and driver table. 17857c478bd9Sstevel@tonic-gate */ 17867c478bd9Sstevel@tonic-gate #define SD_CONF_SET_MIN_THROTTLE 15 17877c478bd9Sstevel@tonic-gate #define SD_CONF_BSET_MIN_THROTTLE (1 << SD_CONF_SET_MIN_THROTTLE) 17887c478bd9Sstevel@tonic-gate 17897c478bd9Sstevel@tonic-gate /* 17907c478bd9Sstevel@tonic-gate * Bit in flags telling driver to set disksort disable flag from ssd.conf 17917c478bd9Sstevel@tonic-gate * ssd-config-list and driver table. 17927c478bd9Sstevel@tonic-gate */ 17937c478bd9Sstevel@tonic-gate #define SD_CONF_SET_DISKSORT_DISABLED 16 17947c478bd9Sstevel@tonic-gate #define SD_CONF_BSET_DISKSORT_DISABLED (1 << SD_CONF_SET_DISKSORT_DISABLED) 17957c478bd9Sstevel@tonic-gate 17967c478bd9Sstevel@tonic-gate /* 17977c478bd9Sstevel@tonic-gate * Bit in flags telling driver to set LUN Reset enable flag from [s]sd.conf 17987c478bd9Sstevel@tonic-gate * [s]sd-config-list and driver table. 17997c478bd9Sstevel@tonic-gate */ 18007c478bd9Sstevel@tonic-gate #define SD_CONF_SET_LUN_RESET_ENABLED 17 18017c478bd9Sstevel@tonic-gate #define SD_CONF_BSET_LUN_RESET_ENABLED (1 << SD_CONF_SET_LUN_RESET_ENABLED) 18027c478bd9Sstevel@tonic-gate 1803a84224b3Sgz /* 1804a84224b3Sgz * Bit in flags telling driver that the write cache on the device is 1805a84224b3Sgz * non-volatile. 1806a84224b3Sgz */ 1807a84224b3Sgz #define SD_CONF_SET_CACHE_IS_NV 18 1808a84224b3Sgz #define SD_CONF_BSET_CACHE_IS_NV (1 << SD_CONF_SET_CACHE_IS_NV) 1809a84224b3Sgz 18107c478bd9Sstevel@tonic-gate /* 18117c478bd9Sstevel@tonic-gate * This is the number of items currently settable in the sd.conf 18127c478bd9Sstevel@tonic-gate * sd-config-list. The mask value is defined for parameter checking. The 18137c478bd9Sstevel@tonic-gate * item count and mask should be updated when new properties are added. 18147c478bd9Sstevel@tonic-gate */ 1815a84224b3Sgz #define SD_CONF_MAX_ITEMS 19 1816a84224b3Sgz #define SD_CONF_BIT_MASK 0x0007FFFF 18177c478bd9Sstevel@tonic-gate 18187c478bd9Sstevel@tonic-gate typedef struct { 18197c478bd9Sstevel@tonic-gate int sdt_throttle; 18207c478bd9Sstevel@tonic-gate int sdt_ctype; 18217c478bd9Sstevel@tonic-gate int sdt_not_rdy_retries; 18227c478bd9Sstevel@tonic-gate int sdt_busy_retries; 18237c478bd9Sstevel@tonic-gate int sdt_reset_retries; 18247c478bd9Sstevel@tonic-gate int sdt_reserv_rel_time; 18257c478bd9Sstevel@tonic-gate int sdt_min_throttle; 18267c478bd9Sstevel@tonic-gate int sdt_disk_sort_dis; 18277c478bd9Sstevel@tonic-gate int sdt_lun_reset_enable; 1828a84224b3Sgz int sdt_suppress_cache_flush; 18297c478bd9Sstevel@tonic-gate } sd_tunables; 18307c478bd9Sstevel@tonic-gate 18317c478bd9Sstevel@tonic-gate /* Type definition for static configuration table entries */ 18327c478bd9Sstevel@tonic-gate typedef struct sd_disk_config { 18337c478bd9Sstevel@tonic-gate char device_id[25]; 18347c478bd9Sstevel@tonic-gate uint_t flags; 18357c478bd9Sstevel@tonic-gate sd_tunables *properties; 18367c478bd9Sstevel@tonic-gate } sd_disk_config_t; 18377c478bd9Sstevel@tonic-gate 18387c478bd9Sstevel@tonic-gate /* 18397c478bd9Sstevel@tonic-gate * byte 4 options for 1bh command 18407c478bd9Sstevel@tonic-gate */ 18417c478bd9Sstevel@tonic-gate #define SD_TARGET_STOP 0x00 18427c478bd9Sstevel@tonic-gate #define SD_TARGET_START 0x01 18437c478bd9Sstevel@tonic-gate #define SD_TARGET_EJECT 0x02 18447c478bd9Sstevel@tonic-gate #define SD_TARGET_CLOSE 0x03 18457c478bd9Sstevel@tonic-gate 18467c478bd9Sstevel@tonic-gate 18477c478bd9Sstevel@tonic-gate #define SD_MODE_SENSE_PAGE3_CODE 0x03 18487c478bd9Sstevel@tonic-gate #define SD_MODE_SENSE_PAGE4_CODE 0x04 18497c478bd9Sstevel@tonic-gate 18507c478bd9Sstevel@tonic-gate #define SD_MODE_SENSE_PAGE3_LENGTH \ 18517c478bd9Sstevel@tonic-gate (sizeof (struct mode_format) + MODE_PARAM_LENGTH) 18527c478bd9Sstevel@tonic-gate #define SD_MODE_SENSE_PAGE4_LENGTH \ 18537c478bd9Sstevel@tonic-gate (sizeof (struct mode_geometry) + MODE_PARAM_LENGTH) 18547c478bd9Sstevel@tonic-gate 18557c478bd9Sstevel@tonic-gate /* 18567c478bd9Sstevel@tonic-gate * These command codes need to be moved to sys/scsi/generic/commands.h 18577c478bd9Sstevel@tonic-gate */ 18587c478bd9Sstevel@tonic-gate 18597c478bd9Sstevel@tonic-gate /* Both versions of the Read CD command */ 18607c478bd9Sstevel@tonic-gate 18617c478bd9Sstevel@tonic-gate /* the official SCMD_READ_CD now comes from cdio.h */ 18627c478bd9Sstevel@tonic-gate #define SCMD_READ_CDD4 0xd4 /* the one used by some first */ 18637c478bd9Sstevel@tonic-gate /* generation ATAPI CD drives */ 18647c478bd9Sstevel@tonic-gate 18657c478bd9Sstevel@tonic-gate /* expected sector type filter values for Play and Read CD CDBs */ 18667c478bd9Sstevel@tonic-gate #define CDROM_SECTOR_TYPE_CDDA (1<<2) /* IEC 908:1987 (CDDA) */ 18677c478bd9Sstevel@tonic-gate #define CDROM_SECTOR_TYPE_MODE1 (2<<2) /* Yellow book 2048 bytes */ 18687c478bd9Sstevel@tonic-gate #define CDROM_SECTOR_TYPE_MODE2 (3<<2) /* Yellow book 2335 bytes */ 18697c478bd9Sstevel@tonic-gate #define CDROM_SECTOR_TYPE_MODE2_FORM1 (4<<2) /* 2048 bytes */ 18707c478bd9Sstevel@tonic-gate #define CDROM_SECTOR_TYPE_MODE2_FORM2 (5<<2) /* 2324 bytes */ 18717c478bd9Sstevel@tonic-gate 18727c478bd9Sstevel@tonic-gate /* READ CD filter bits (cdb[9]) */ 18737c478bd9Sstevel@tonic-gate #define CDROM_READ_CD_SYNC 0x80 /* read sync field */ 18747c478bd9Sstevel@tonic-gate #define CDROM_READ_CD_HDR 0x20 /* read four byte header */ 18757c478bd9Sstevel@tonic-gate #define CDROM_READ_CD_SUBHDR 0x40 /* read sub-header */ 18767c478bd9Sstevel@tonic-gate #define CDROM_READ_CD_ALLHDRS 0x60 /* read header and sub-header */ 18777c478bd9Sstevel@tonic-gate #define CDROM_READ_CD_USERDATA 0x10 /* read user data */ 18787c478bd9Sstevel@tonic-gate #define CDROM_READ_CD_EDC_ECC 0x08 /* read EDC and ECC field */ 18797c478bd9Sstevel@tonic-gate #define CDROM_READ_CD_C2 0x02 /* read C2 error data */ 18807c478bd9Sstevel@tonic-gate #define CDROM_READ_CD_C2_BEB 0x04 /* read C2 and Block Error Bits */ 18817c478bd9Sstevel@tonic-gate 18827c478bd9Sstevel@tonic-gate 18837c478bd9Sstevel@tonic-gate /* 18847c478bd9Sstevel@tonic-gate * These belong in sys/scsi/generic/mode.h 18857c478bd9Sstevel@tonic-gate */ 18867c478bd9Sstevel@tonic-gate 18877c478bd9Sstevel@tonic-gate /* 18887c478bd9Sstevel@tonic-gate * Mode Sense/Select Header response for Group 2 CDB. 18897c478bd9Sstevel@tonic-gate */ 18907c478bd9Sstevel@tonic-gate 18917c478bd9Sstevel@tonic-gate struct mode_header_grp2 { 18927c478bd9Sstevel@tonic-gate uchar_t length_msb; /* MSB - number of bytes following */ 18937c478bd9Sstevel@tonic-gate uchar_t length_lsb; 18947c478bd9Sstevel@tonic-gate uchar_t medium_type; /* device specific */ 18957c478bd9Sstevel@tonic-gate uchar_t device_specific; /* device specfic parameters */ 18967c478bd9Sstevel@tonic-gate uchar_t resv[2]; /* reserved */ 18977c478bd9Sstevel@tonic-gate uchar_t bdesc_length_hi; /* length of block descriptor(s) */ 18987c478bd9Sstevel@tonic-gate /* (if any) */ 18997c478bd9Sstevel@tonic-gate uchar_t bdesc_length_lo; 19007c478bd9Sstevel@tonic-gate }; 19017c478bd9Sstevel@tonic-gate 19027c478bd9Sstevel@tonic-gate _NOTE(SCHEME_PROTECTS_DATA("Unshared data", mode_header_grp2)) 19037c478bd9Sstevel@tonic-gate 19047c478bd9Sstevel@tonic-gate /* 19057c478bd9Sstevel@tonic-gate * Length of the Mode Parameter Header for the Group 2 Mode Select command 19067c478bd9Sstevel@tonic-gate */ 19077c478bd9Sstevel@tonic-gate #define MODE_HEADER_LENGTH_GRP2 (sizeof (struct mode_header_grp2)) 19087c478bd9Sstevel@tonic-gate #define MODE_PARAM_LENGTH_GRP2 (MODE_HEADER_LENGTH_GRP2 + MODE_BLK_DESC_LENGTH) 19097c478bd9Sstevel@tonic-gate 19107c478bd9Sstevel@tonic-gate /* 19117c478bd9Sstevel@tonic-gate * Mode Page 1 - Error Recovery Page 19127c478bd9Sstevel@tonic-gate */ 19137c478bd9Sstevel@tonic-gate #define MODEPAGE_ERR_RECOVER 1 19147c478bd9Sstevel@tonic-gate 19157c478bd9Sstevel@tonic-gate /* 19167c478bd9Sstevel@tonic-gate * The following buffer length define is 8 bytes for the Group 2 mode page 19177c478bd9Sstevel@tonic-gate * header, 8 bytes for the block descriptor and 26 bytes for the cdrom 19187c478bd9Sstevel@tonic-gate * capabilities page (per MMC-2) 19197c478bd9Sstevel@tonic-gate */ 19207c478bd9Sstevel@tonic-gate #define MODEPAGE_CDROM_CAP 0x2A 19217c478bd9Sstevel@tonic-gate #define MODEPAGE_CDROM_CAP_LEN 26 19227c478bd9Sstevel@tonic-gate #define BUFLEN_MODE_CDROM_CAP (MODEPAGE_CDROM_CAP_LEN + \ 19237c478bd9Sstevel@tonic-gate MODE_HEADER_LENGTH_GRP2 + MODE_BLK_DESC_LENGTH) 19247c478bd9Sstevel@tonic-gate 19257c478bd9Sstevel@tonic-gate 19267c478bd9Sstevel@tonic-gate /* 19277c478bd9Sstevel@tonic-gate * Power management defines 19287c478bd9Sstevel@tonic-gate */ 19297c478bd9Sstevel@tonic-gate #define SD_SPINDLE_UNINIT (-1) 19307c478bd9Sstevel@tonic-gate #define SD_SPINDLE_OFF 0 19317c478bd9Sstevel@tonic-gate #define SD_SPINDLE_ON 1 19327c478bd9Sstevel@tonic-gate #define SD_PM_NOT_SUPPORTED 2 19337c478bd9Sstevel@tonic-gate 19347c478bd9Sstevel@tonic-gate 19357c478bd9Sstevel@tonic-gate /* 19367c478bd9Sstevel@tonic-gate * No Need to resume if already in PM_SUSPEND state because the thread 19377c478bd9Sstevel@tonic-gate * was suspended in sdpower. It will be resumed when sdpower is invoked to make 19387c478bd9Sstevel@tonic-gate * the device active. 19397c478bd9Sstevel@tonic-gate * When the thread is suspended, the watch thread is terminated and 19407c478bd9Sstevel@tonic-gate * the token is NULLed so check for this condition. 19417c478bd9Sstevel@tonic-gate * If there's a thread that can be resumed, ie. token is not NULL, then 19427c478bd9Sstevel@tonic-gate * it can be resumed. 19437c478bd9Sstevel@tonic-gate */ 19447c478bd9Sstevel@tonic-gate #define SD_OK_TO_RESUME_SCSI_WATCHER(un) (un->un_swr_token != NULL) 19457c478bd9Sstevel@tonic-gate /* 19467c478bd9Sstevel@tonic-gate * No Need to resume if already in PM_SUSPEND state because the thread 19477c478bd9Sstevel@tonic-gate * was suspended in sdpower. It will be resumed when sdpower is invoked to make 19487c478bd9Sstevel@tonic-gate * the device active. 19497c478bd9Sstevel@tonic-gate * When the thread is suspended, the watch thread is terminated and 19507c478bd9Sstevel@tonic-gate * the token is NULLed so check for this condition. 19517c478bd9Sstevel@tonic-gate */ 19527c478bd9Sstevel@tonic-gate #define SD_OK_TO_SUSPEND_SCSI_WATCHER(un) (un->un_swr_token != NULL) 19537c478bd9Sstevel@tonic-gate #define SD_DEVICE_IS_IN_LOW_POWER(un) ((un->un_f_pm_is_enabled) && \ 19547c478bd9Sstevel@tonic-gate (un->un_pm_count < 0)) 19557c478bd9Sstevel@tonic-gate /* 19567c478bd9Sstevel@tonic-gate * Could move this define to some thing like log sense.h in SCSA headers 19577c478bd9Sstevel@tonic-gate * But for now let it live here. 19587c478bd9Sstevel@tonic-gate */ 19597c478bd9Sstevel@tonic-gate #define START_STOP_CYCLE_COUNTER_PAGE_SIZE 0x28 19607c478bd9Sstevel@tonic-gate #define START_STOP_CYCLE_PAGE 0x0E 19617c478bd9Sstevel@tonic-gate #define START_STOP_CYCLE_VU_PAGE 0x31 19627c478bd9Sstevel@tonic-gate 19637c478bd9Sstevel@tonic-gate /* CD-ROM Error Recovery Parameters page (0x01) */ 19647c478bd9Sstevel@tonic-gate #define MODEPAGE_ERR_RECOV 0x1 19657c478bd9Sstevel@tonic-gate #define BUFLEN_CHG_BLK_MODE MODE_HEADER_LENGTH + MODE_BLK_DESC_LENGTH 19667c478bd9Sstevel@tonic-gate 19677c478bd9Sstevel@tonic-gate /* 19687c478bd9Sstevel@tonic-gate * Vendor Specific (Toshiba) CD-ROM Speed page (0x31) 19697c478bd9Sstevel@tonic-gate * 19707c478bd9Sstevel@tonic-gate * The following buffer length define is 4 bytes for the Group 0 mode page 19717c478bd9Sstevel@tonic-gate * header, 8 bytes for the block descriptor and 4 bytes for the mode speed page. 19727c478bd9Sstevel@tonic-gate */ 19737c478bd9Sstevel@tonic-gate #define MODEPAGE_CDROM_SPEED_LEN 4 19747c478bd9Sstevel@tonic-gate #define BUFLEN_MODE_CDROM_SPEED MODEPAGE_CDROM_SPEED_LEN +\ 19757c478bd9Sstevel@tonic-gate MODE_HEADER_LENGTH +\ 19767c478bd9Sstevel@tonic-gate MODE_BLK_DESC_LENGTH 19777c478bd9Sstevel@tonic-gate #define SD_SPEED_1X 176 19787c478bd9Sstevel@tonic-gate 19797c478bd9Sstevel@tonic-gate /* CD-ROM Audio Control Parameters page (0x0E) */ 19807c478bd9Sstevel@tonic-gate #define MODEPAGE_AUDIO_CTRL 0x0E 19817c478bd9Sstevel@tonic-gate #define MODEPAGE_AUDIO_CTRL_LEN 16 19827c478bd9Sstevel@tonic-gate 19837c478bd9Sstevel@tonic-gate /* CD-ROM Sony Read Offset Defines */ 19847c478bd9Sstevel@tonic-gate #define SONY_SESSION_OFFSET_LEN 12 19857c478bd9Sstevel@tonic-gate #define SONY_SESSION_OFFSET_KEY 0x40 19867c478bd9Sstevel@tonic-gate #define SONY_SESSION_OFFSET_VALID 0x0a 19877c478bd9Sstevel@tonic-gate 19887c478bd9Sstevel@tonic-gate /* 19897c478bd9Sstevel@tonic-gate * CD-ROM Write Protect Defines 19907c478bd9Sstevel@tonic-gate * 19917c478bd9Sstevel@tonic-gate * Bit 7 of the device specific field of the mode page header is the write 19927c478bd9Sstevel@tonic-gate * protect bit. 19937c478bd9Sstevel@tonic-gate */ 19947c478bd9Sstevel@tonic-gate #define WRITE_PROTECT 0x80 19957c478bd9Sstevel@tonic-gate 19967c478bd9Sstevel@tonic-gate /* 19977c478bd9Sstevel@tonic-gate * Define for the length of a profile header returned in response to the 19987c478bd9Sstevel@tonic-gate * GET CONFIGURATION command 19997c478bd9Sstevel@tonic-gate */ 20007c478bd9Sstevel@tonic-gate #define SD_PROFILE_HEADER_LEN 8 /* bytes */ 20017c478bd9Sstevel@tonic-gate 20027c478bd9Sstevel@tonic-gate /* 2003fb252d2eSphitran * Define the length of the data in response to the GET CONFIGURATION 2004fb252d2eSphitran * command. The 3rd byte of the feature descriptor contains the 2005fb252d2eSphitran * current feature field that is of interest. This field begins 2006fb252d2eSphitran * after the feature header which is 8 bytes. This variable length 2007fb252d2eSphitran * was increased in size from 11 to 24 because some devices became 2008fb252d2eSphitran * unresponsive with the smaller size. 2009fb252d2eSphitran */ 2010fb252d2eSphitran #define SD_CURRENT_FEATURE_LEN 24 /* bytes */ 20117c478bd9Sstevel@tonic-gate 20127c478bd9Sstevel@tonic-gate /* 20137c478bd9Sstevel@tonic-gate * Feature codes associated with GET CONFIGURATION command for supported 20147c478bd9Sstevel@tonic-gate * devices. 20157c478bd9Sstevel@tonic-gate */ 20167c478bd9Sstevel@tonic-gate #define RANDOM_WRITABLE 0x20 20177c478bd9Sstevel@tonic-gate #define HARDWARE_DEFECT_MANAGEMENT 0x24 20187c478bd9Sstevel@tonic-gate 20197c478bd9Sstevel@tonic-gate /* 20207c478bd9Sstevel@tonic-gate * Could move this define to some thing like log sense.h in SCSA headers 20217c478bd9Sstevel@tonic-gate * But for now let it live here. 20227c478bd9Sstevel@tonic-gate */ 20237c478bd9Sstevel@tonic-gate #define TEMPERATURE_PAGE 0x0D 20247c478bd9Sstevel@tonic-gate #define TEMPERATURE_PAGE_SIZE 16 /* bytes */ 20257c478bd9Sstevel@tonic-gate 20267c478bd9Sstevel@tonic-gate /* delay time used for sd_media_watch_cb delayed cv broadcast */ 20277c478bd9Sstevel@tonic-gate #define MEDIA_ACCESS_DELAY 2000000 20287c478bd9Sstevel@tonic-gate 20297c478bd9Sstevel@tonic-gate 20307c478bd9Sstevel@tonic-gate /* SCSI power on or bus device reset additional sense code */ 20317c478bd9Sstevel@tonic-gate #define SD_SCSI_RESET_SENSE_CODE 0x29 20327c478bd9Sstevel@tonic-gate 20337c478bd9Sstevel@tonic-gate /* 20347c478bd9Sstevel@tonic-gate * These defines are for the Vital Product Data Pages in the inquiry command. 20357c478bd9Sstevel@tonic-gate * They are the bits in the un_vpd_page mask, telling the supported pages. 20367c478bd9Sstevel@tonic-gate */ 20377c478bd9Sstevel@tonic-gate #define SD_VPD_SUPPORTED_PG 0x01 /* 0x00 - Supported VPD pages */ 20387c478bd9Sstevel@tonic-gate #define SD_VPD_UNIT_SERIAL_PG 0x02 /* 0x80 - Unit Serial Number */ 20397c478bd9Sstevel@tonic-gate #define SD_VPD_OPERATING_PG 0x04 /* 0x81 - Implemented Op Defs */ 20407c478bd9Sstevel@tonic-gate #define SD_VPD_ASCII_OP_PG 0x08 /* 0x82 - ASCII Op Defs */ 20417c478bd9Sstevel@tonic-gate #define SD_VPD_DEVID_WWN_PG 0x10 /* 0x83 - Device Identification */ 2042a84224b3Sgz #define SD_VPD_EXTENDED_DATA_PG 0x80 /* 0x86 - Extended data about the lun */ 2043a84224b3Sgz 2044a84224b3Sgz /* 2045a84224b3Sgz * Non-volatile cache support 2046a84224b3Sgz * 2047a84224b3Sgz * Bit 1 of the byte 6 in the Extended INQUIRY data VPD page 2048a84224b3Sgz * is NV_SUP bit: An NV_SUP bit set to one indicates that 2049a84224b3Sgz * the device server supports a non-volatile cache. An 2050a84224b3Sgz * NV_SUP bit set to zero indicates that the device 2051a84224b3Sgz * server may or may not support a non-volatile cache. 2052a84224b3Sgz * 2053a84224b3Sgz * Bit 2 of the byte 1 in the SYNC CACHE command is SYNC_NV 2054a84224b3Sgz * bit: The SYNC_NV bit specifies whether the device server 2055a84224b3Sgz * is required to synchronize volatile and non-volatile 2056a84224b3Sgz * caches. 2057a84224b3Sgz */ 2058a84224b3Sgz #define SD_VPD_NV_SUP 0x02 2059a84224b3Sgz #define SD_SYNC_NV_BIT 0x04 20607c478bd9Sstevel@tonic-gate 20617c478bd9Sstevel@tonic-gate /* 20627c478bd9Sstevel@tonic-gate * Addition from sddef.intel.h 20637c478bd9Sstevel@tonic-gate */ 20647c478bd9Sstevel@tonic-gate #if defined(__i386) || defined(__amd64) 20657c478bd9Sstevel@tonic-gate 20667c478bd9Sstevel@tonic-gate #define P0_RAW_DISK (NDKMAP) 20677c478bd9Sstevel@tonic-gate #define FDISK_P1 (NDKMAP+1) 20687c478bd9Sstevel@tonic-gate #define FDISK_P2 (NDKMAP+2) 20697c478bd9Sstevel@tonic-gate #define FDISK_P3 (NDKMAP+3) 20707c478bd9Sstevel@tonic-gate #define FDISK_P4 (NDKMAP+4) 20717c478bd9Sstevel@tonic-gate 20727c478bd9Sstevel@tonic-gate #endif /* __i386 || __amd64 */ 20737c478bd9Sstevel@tonic-gate 20747c478bd9Sstevel@tonic-gate #ifdef __cplusplus 20757c478bd9Sstevel@tonic-gate } 20767c478bd9Sstevel@tonic-gate #endif 20777c478bd9Sstevel@tonic-gate 20787c478bd9Sstevel@tonic-gate 20797c478bd9Sstevel@tonic-gate #endif /* _SYS_SCSI_TARGETS_SDDEF_H */ 2080