Index: head/sys/cam/ata/ata_da.c =================================================================== --- head/sys/cam/ata/ata_da.c (revision 350232) +++ head/sys/cam/ata/ata_da.c (revision 350233) @@ -1,3630 +1,3625 @@ /*- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD * * Copyright (c) 2009 Alexander Motin * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer, * without modification, immediately at the beginning of the file. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include __FBSDID("$FreeBSD$"); #include "opt_ada.h" #include #ifdef _KERNEL #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #endif /* _KERNEL */ #ifndef _KERNEL #include #include #endif /* _KERNEL */ #include #include #include #include #include #include #include #include #include #include /* geometry translation */ #ifdef _KERNEL #define ATA_MAX_28BIT_LBA 268435455UL extern int iosched_debug; typedef enum { ADA_STATE_RAHEAD, ADA_STATE_WCACHE, ADA_STATE_LOGDIR, ADA_STATE_IDDIR, ADA_STATE_SUP_CAP, ADA_STATE_ZONE, ADA_STATE_NORMAL } ada_state; typedef enum { ADA_FLAG_CAN_48BIT = 0x00000002, ADA_FLAG_CAN_FLUSHCACHE = 0x00000004, ADA_FLAG_CAN_NCQ = 0x00000008, ADA_FLAG_CAN_DMA = 0x00000010, ADA_FLAG_NEED_OTAG = 0x00000020, ADA_FLAG_WAS_OTAG = 0x00000040, ADA_FLAG_CAN_TRIM = 0x00000080, ADA_FLAG_OPEN = 0x00000100, ADA_FLAG_SCTX_INIT = 0x00000200, ADA_FLAG_CAN_CFA = 0x00000400, ADA_FLAG_CAN_POWERMGT = 0x00000800, ADA_FLAG_CAN_DMA48 = 0x00001000, ADA_FLAG_CAN_LOG = 0x00002000, ADA_FLAG_CAN_IDLOG = 0x00004000, ADA_FLAG_CAN_SUPCAP = 0x00008000, ADA_FLAG_CAN_ZONE = 0x00010000, ADA_FLAG_CAN_WCACHE = 0x00020000, ADA_FLAG_CAN_RAHEAD = 0x00040000, ADA_FLAG_PROBED = 0x00080000, ADA_FLAG_ANNOUNCED = 0x00100000, ADA_FLAG_DIRTY = 0x00200000, ADA_FLAG_CAN_NCQ_TRIM = 0x00400000, /* CAN_TRIM also set */ ADA_FLAG_PIM_ATA_EXT = 0x00800000 } ada_flags; typedef enum { ADA_Q_NONE = 0x00, ADA_Q_4K = 0x01, ADA_Q_NCQ_TRIM_BROKEN = 0x02, ADA_Q_LOG_BROKEN = 0x04, ADA_Q_SMR_DM = 0x08, ADA_Q_NO_TRIM = 0x10, ADA_Q_128KB = 0x20 } ada_quirks; #define ADA_Q_BIT_STRING \ "\020" \ "\0014K" \ "\002NCQ_TRIM_BROKEN" \ "\003LOG_BROKEN" \ "\004SMR_DM" \ "\005NO_TRIM" \ "\006128KB" typedef enum { ADA_CCB_RAHEAD = 0x01, ADA_CCB_WCACHE = 0x02, ADA_CCB_BUFFER_IO = 0x03, ADA_CCB_DUMP = 0x05, ADA_CCB_TRIM = 0x06, ADA_CCB_LOGDIR = 0x07, ADA_CCB_IDDIR = 0x08, ADA_CCB_SUP_CAP = 0x09, ADA_CCB_ZONE = 0x0a, ADA_CCB_TYPE_MASK = 0x0F, } ada_ccb_state; typedef enum { ADA_ZONE_NONE = 0x00, ADA_ZONE_DRIVE_MANAGED = 0x01, ADA_ZONE_HOST_AWARE = 0x02, ADA_ZONE_HOST_MANAGED = 0x03 } ada_zone_mode; typedef enum { ADA_ZONE_FLAG_RZ_SUP = 0x0001, ADA_ZONE_FLAG_OPEN_SUP = 0x0002, ADA_ZONE_FLAG_CLOSE_SUP = 0x0004, ADA_ZONE_FLAG_FINISH_SUP = 0x0008, ADA_ZONE_FLAG_RWP_SUP = 0x0010, ADA_ZONE_FLAG_SUP_MASK = (ADA_ZONE_FLAG_RZ_SUP | ADA_ZONE_FLAG_OPEN_SUP | ADA_ZONE_FLAG_CLOSE_SUP | ADA_ZONE_FLAG_FINISH_SUP | ADA_ZONE_FLAG_RWP_SUP), ADA_ZONE_FLAG_URSWRZ = 0x0020, ADA_ZONE_FLAG_OPT_SEQ_SET = 0x0040, ADA_ZONE_FLAG_OPT_NONSEQ_SET = 0x0080, ADA_ZONE_FLAG_MAX_SEQ_SET = 0x0100, ADA_ZONE_FLAG_SET_MASK = (ADA_ZONE_FLAG_OPT_SEQ_SET | ADA_ZONE_FLAG_OPT_NONSEQ_SET | ADA_ZONE_FLAG_MAX_SEQ_SET) } ada_zone_flags; static struct ada_zone_desc { ada_zone_flags value; const char *desc; } ada_zone_desc_table[] = { {ADA_ZONE_FLAG_RZ_SUP, "Report Zones" }, {ADA_ZONE_FLAG_OPEN_SUP, "Open" }, {ADA_ZONE_FLAG_CLOSE_SUP, "Close" }, {ADA_ZONE_FLAG_FINISH_SUP, "Finish" }, {ADA_ZONE_FLAG_RWP_SUP, "Reset Write Pointer" }, }; /* Offsets into our private area for storing information */ #define ccb_state ppriv_field0 #define ccb_bp ppriv_ptr1 typedef enum { ADA_DELETE_NONE, ADA_DELETE_DISABLE, ADA_DELETE_CFA_ERASE, ADA_DELETE_DSM_TRIM, ADA_DELETE_NCQ_DSM_TRIM, ADA_DELETE_MIN = ADA_DELETE_CFA_ERASE, ADA_DELETE_MAX = ADA_DELETE_NCQ_DSM_TRIM, } ada_delete_methods; static const char *ada_delete_method_names[] = { "NONE", "DISABLE", "CFA_ERASE", "DSM_TRIM", "NCQ_DSM_TRIM" }; #if 0 static const char *ada_delete_method_desc[] = { "NONE", "DISABLED", "CFA Erase", "DSM Trim", "DSM Trim via NCQ" }; #endif struct disk_params { u_int8_t heads; u_int8_t secs_per_track; u_int32_t cylinders; u_int32_t secsize; /* Number of bytes/logical sector */ u_int64_t sectors; /* Total number sectors */ }; #define TRIM_MAX_BLOCKS 8 #define TRIM_MAX_RANGES (TRIM_MAX_BLOCKS * ATA_DSM_BLK_RANGES) struct trim_request { uint8_t data[TRIM_MAX_RANGES * ATA_DSM_RANGE_SIZE]; TAILQ_HEAD(, bio) bps; }; struct ada_softc { struct cam_iosched_softc *cam_iosched; int outstanding_cmds; /* Number of active commands */ int refcount; /* Active xpt_action() calls */ ada_state state; ada_flags flags; ada_zone_mode zone_mode; ada_zone_flags zone_flags; struct ata_gp_log_dir ata_logdir; int valid_logdir_len; struct ata_identify_log_pages ata_iddir; int valid_iddir_len; uint64_t optimal_seq_zones; uint64_t optimal_nonseq_zones; uint64_t max_seq_zones; ada_quirks quirks; ada_delete_methods delete_method; int trim_max_ranges; int read_ahead; int write_cache; int unmappedio; int rotating; #ifdef CAM_TEST_FAILURE int force_read_error; int force_write_error; int periodic_read_error; int periodic_read_count; #endif - struct disk_params params; - struct disk *disk; + struct ccb_pathinq cpi; + struct disk_params params; + struct disk *disk; struct task sysctl_task; struct sysctl_ctx_list sysctl_ctx; struct sysctl_oid *sysctl_tree; struct callout sendordered_c; struct trim_request trim_req; uint64_t trim_count; uint64_t trim_ranges; uint64_t trim_lbas; #ifdef CAM_IO_STATS struct sysctl_ctx_list sysctl_stats_ctx; struct sysctl_oid *sysctl_stats_tree; u_int timeouts; u_int errors; u_int invalidations; #endif #define ADA_ANNOUNCETMP_SZ 80 char announce_temp[ADA_ANNOUNCETMP_SZ]; #define ADA_ANNOUNCE_SZ 400 char announce_buffer[ADA_ANNOUNCE_SZ]; }; struct ada_quirk_entry { struct scsi_inquiry_pattern inq_pat; ada_quirks quirks; }; static struct ada_quirk_entry ada_quirk_table[] = { { /* Sandisk X400 */ { T_DIRECT, SIP_MEDIA_FIXED, "*", "SanDisk?SD8SB8U1T00*", "X4162000*" }, /*quirks*/ADA_Q_128KB }, { /* Hitachi Advanced Format (4k) drives */ { T_DIRECT, SIP_MEDIA_FIXED, "*", "Hitachi H??????????E3*", "*" }, /*quirks*/ADA_Q_4K }, { /* Samsung Advanced Format (4k) drives */ { T_DIRECT, SIP_MEDIA_FIXED, "*", "SAMSUNG HD155UI*", "*" }, /*quirks*/ADA_Q_4K }, { /* Samsung Advanced Format (4k) drives */ { T_DIRECT, SIP_MEDIA_FIXED, "*", "SAMSUNG HD204UI*", "*" }, /*quirks*/ADA_Q_4K }, { /* Seagate Barracuda Green Advanced Format (4k) drives */ { T_DIRECT, SIP_MEDIA_FIXED, "*", "ST????DL*", "*" }, /*quirks*/ADA_Q_4K }, { /* Seagate Barracuda Advanced Format (4k) drives */ { T_DIRECT, SIP_MEDIA_FIXED, "*", "ST???DM*", "*" }, /*quirks*/ADA_Q_4K }, { /* Seagate Barracuda Advanced Format (4k) drives */ { T_DIRECT, SIP_MEDIA_FIXED, "*", "ST????DM*", "*" }, /*quirks*/ADA_Q_4K }, { /* Seagate Momentus Advanced Format (4k) drives */ { T_DIRECT, SIP_MEDIA_FIXED, "*", "ST9500423AS*", "*" }, /*quirks*/ADA_Q_4K }, { /* Seagate Momentus Advanced Format (4k) drives */ { T_DIRECT, SIP_MEDIA_FIXED, "*", "ST9500424AS*", "*" }, /*quirks*/ADA_Q_4K }, { /* Seagate Momentus Advanced Format (4k) drives */ { T_DIRECT, SIP_MEDIA_FIXED, "*", "ST9640423AS*", "*" }, /*quirks*/ADA_Q_4K }, { /* Seagate Momentus Advanced Format (4k) drives */ { T_DIRECT, SIP_MEDIA_FIXED, "*", "ST9640424AS*", "*" }, /*quirks*/ADA_Q_4K }, { /* Seagate Momentus Advanced Format (4k) drives */ { T_DIRECT, SIP_MEDIA_FIXED, "*", "ST9750420AS*", "*" }, /*quirks*/ADA_Q_4K }, { /* Seagate Momentus Advanced Format (4k) drives */ { T_DIRECT, SIP_MEDIA_FIXED, "*", "ST9750422AS*", "*" }, /*quirks*/ADA_Q_4K }, { /* Seagate Momentus Advanced Format (4k) drives */ { T_DIRECT, SIP_MEDIA_FIXED, "*", "ST9750423AS*", "*" }, /*quirks*/ADA_Q_4K }, { /* Seagate Momentus Thin Advanced Format (4k) drives */ { T_DIRECT, SIP_MEDIA_FIXED, "*", "ST???LT*", "*" }, /*quirks*/ADA_Q_4K }, { /* WDC Caviar Red Advanced Format (4k) drives */ { T_DIRECT, SIP_MEDIA_FIXED, "*", "WDC WD????CX*", "*" }, /*quirks*/ADA_Q_4K }, { /* WDC Caviar Green Advanced Format (4k) drives */ { T_DIRECT, SIP_MEDIA_FIXED, "*", "WDC WD????RS*", "*" }, /*quirks*/ADA_Q_4K }, { /* WDC Caviar Green/Red Advanced Format (4k) drives */ { T_DIRECT, SIP_MEDIA_FIXED, "*", "WDC WD????RX*", "*" }, /*quirks*/ADA_Q_4K }, { /* WDC Caviar Red Advanced Format (4k) drives */ { T_DIRECT, SIP_MEDIA_FIXED, "*", "WDC WD??????CX*", "*" }, /*quirks*/ADA_Q_4K }, { /* WDC Caviar Black Advanced Format (4k) drives */ { T_DIRECT, SIP_MEDIA_FIXED, "*", "WDC WD????AZEX*", "*" }, /*quirks*/ADA_Q_4K }, { /* WDC Caviar Black Advanced Format (4k) drives */ { T_DIRECT, SIP_MEDIA_FIXED, "*", "WDC WD????FZEX*", "*" }, /*quirks*/ADA_Q_4K }, { /* WDC Caviar Green Advanced Format (4k) drives */ { T_DIRECT, SIP_MEDIA_FIXED, "*", "WDC WD??????RS*", "*" }, /*quirks*/ADA_Q_4K }, { /* WDC Caviar Green Advanced Format (4k) drives */ { T_DIRECT, SIP_MEDIA_FIXED, "*", "WDC WD??????RX*", "*" }, /*quirks*/ADA_Q_4K }, { /* WDC Scorpio Black Advanced Format (4k) drives */ { T_DIRECT, SIP_MEDIA_FIXED, "*", "WDC WD???PKT*", "*" }, /*quirks*/ADA_Q_4K }, { /* WDC Scorpio Black Advanced Format (4k) drives */ { T_DIRECT, SIP_MEDIA_FIXED, "*", "WDC WD?????PKT*", "*" }, /*quirks*/ADA_Q_4K }, { /* WDC Scorpio Blue Advanced Format (4k) drives */ { T_DIRECT, SIP_MEDIA_FIXED, "*", "WDC WD???PVT*", "*" }, /*quirks*/ADA_Q_4K }, { /* WDC Scorpio Blue Advanced Format (4k) drives */ { T_DIRECT, SIP_MEDIA_FIXED, "*", "WDC WD?????PVT*", "*" }, /*quirks*/ADA_Q_4K }, /* SSDs */ { /* * Corsair Force 2 SSDs * 4k optimised & trim only works in 4k requests + 4k aligned */ { T_DIRECT, SIP_MEDIA_FIXED, "*", "Corsair CSSD-F*", "*" }, /*quirks*/ADA_Q_4K }, { /* * Corsair Force 3 SSDs * 4k optimised & trim only works in 4k requests + 4k aligned */ { T_DIRECT, SIP_MEDIA_FIXED, "*", "Corsair Force 3*", "*" }, /*quirks*/ADA_Q_4K }, { /* * Corsair Neutron GTX SSDs * 4k optimised & trim only works in 4k requests + 4k aligned */ { T_DIRECT, SIP_MEDIA_FIXED, "*", "Corsair Neutron GTX*", "*" }, /*quirks*/ADA_Q_4K }, { /* * Corsair Force GT & GS SSDs * 4k optimised & trim only works in 4k requests + 4k aligned */ { T_DIRECT, SIP_MEDIA_FIXED, "*", "Corsair Force G*", "*" }, /*quirks*/ADA_Q_4K }, { /* * Crucial M4 SSDs * 4k optimised & trim only works in 4k requests + 4k aligned */ { T_DIRECT, SIP_MEDIA_FIXED, "*", "M4-CT???M4SSD2*", "*" }, /*quirks*/ADA_Q_4K }, { /* * Crucial M500 SSDs MU07 firmware * NCQ Trim works */ { T_DIRECT, SIP_MEDIA_FIXED, "*", "Crucial CT*M500*", "MU07" }, /*quirks*/0 }, { /* * Crucial M500 SSDs all other firmware * NCQ Trim doesn't work */ { T_DIRECT, SIP_MEDIA_FIXED, "*", "Crucial CT*M500*", "*" }, /*quirks*/ADA_Q_NCQ_TRIM_BROKEN }, { /* * Crucial M550 SSDs * NCQ Trim doesn't work, but only on MU01 firmware */ { T_DIRECT, SIP_MEDIA_FIXED, "*", "Crucial CT*M550*", "MU01" }, /*quirks*/ADA_Q_NCQ_TRIM_BROKEN }, { /* * Crucial MX100 SSDs * NCQ Trim doesn't work, but only on MU01 firmware */ { T_DIRECT, SIP_MEDIA_FIXED, "*", "Crucial CT*MX100*", "MU01" }, /*quirks*/ADA_Q_NCQ_TRIM_BROKEN }, { /* * Crucial RealSSD C300 SSDs * 4k optimised */ { T_DIRECT, SIP_MEDIA_FIXED, "*", "C300-CTFDDAC???MAG*", "*" }, /*quirks*/ADA_Q_4K }, { /* * FCCT M500 SSDs * NCQ Trim doesn't work */ { T_DIRECT, SIP_MEDIA_FIXED, "*", "FCCT*M500*", "*" }, /*quirks*/ADA_Q_NCQ_TRIM_BROKEN }, { /* * Intel 320 Series SSDs * 4k optimised & trim only works in 4k requests + 4k aligned */ { T_DIRECT, SIP_MEDIA_FIXED, "*", "INTEL SSDSA2CW*", "*" }, /*quirks*/ADA_Q_4K }, { /* * Intel 330 Series SSDs * 4k optimised & trim only works in 4k requests + 4k aligned */ { T_DIRECT, SIP_MEDIA_FIXED, "*", "INTEL SSDSC2CT*", "*" }, /*quirks*/ADA_Q_4K }, { /* * Intel 510 Series SSDs * 4k optimised & trim only works in 4k requests + 4k aligned */ { T_DIRECT, SIP_MEDIA_FIXED, "*", "INTEL SSDSC2MH*", "*" }, /*quirks*/ADA_Q_4K }, { /* * Intel 520 Series SSDs * 4k optimised & trim only works in 4k requests + 4k aligned */ { T_DIRECT, SIP_MEDIA_FIXED, "*", "INTEL SSDSC2BW*", "*" }, /*quirks*/ADA_Q_4K }, { /* * Intel S3610 Series SSDs * 4k optimised & trim only works in 4k requests + 4k aligned */ { T_DIRECT, SIP_MEDIA_FIXED, "*", "INTEL SSDSC2BX*", "*" }, /*quirks*/ADA_Q_4K }, { /* * Intel X25-M Series SSDs * 4k optimised & trim only works in 4k requests + 4k aligned */ { T_DIRECT, SIP_MEDIA_FIXED, "*", "INTEL SSDSA2M*", "*" }, /*quirks*/ADA_Q_4K }, { /* * KingDian S200 60GB P0921B * Trimming crash the SSD */ { T_DIRECT, SIP_MEDIA_FIXED, "*", "KingDian S200 *", "*" }, /*quirks*/ADA_Q_NO_TRIM }, { /* * Kingston E100 Series SSDs * 4k optimised & trim only works in 4k requests + 4k aligned */ { T_DIRECT, SIP_MEDIA_FIXED, "*", "KINGSTON SE100S3*", "*" }, /*quirks*/ADA_Q_4K }, { /* * Kingston HyperX 3k SSDs * 4k optimised & trim only works in 4k requests + 4k aligned */ { T_DIRECT, SIP_MEDIA_FIXED, "*", "KINGSTON SH103S3*", "*" }, /*quirks*/ADA_Q_4K }, { /* * Marvell SSDs (entry taken from OpenSolaris) * 4k optimised & trim only works in 4k requests + 4k aligned */ { T_DIRECT, SIP_MEDIA_FIXED, "*", "MARVELL SD88SA02*", "*" }, /*quirks*/ADA_Q_4K }, { /* * Micron M500 SSDs firmware MU07 * NCQ Trim works? */ { T_DIRECT, SIP_MEDIA_FIXED, "*", "Micron M500*", "MU07" }, /*quirks*/0 }, { /* * Micron M500 SSDs all other firmware * NCQ Trim doesn't work */ { T_DIRECT, SIP_MEDIA_FIXED, "*", "Micron M500*", "*" }, /*quirks*/ADA_Q_NCQ_TRIM_BROKEN }, { /* * Micron M5[15]0 SSDs * NCQ Trim doesn't work, but only MU01 firmware */ { T_DIRECT, SIP_MEDIA_FIXED, "*", "Micron M5[15]0*", "MU01" }, /*quirks*/ADA_Q_NCQ_TRIM_BROKEN }, { /* * Micron 5100 SSDs * 4k optimised & trim only works in 4k requests + 4k aligned */ { T_DIRECT, SIP_MEDIA_FIXED, "*", "Micron 5100 MTFDDAK*", "*" }, /*quirks*/ADA_Q_4K }, { /* * OCZ Agility 2 SSDs * 4k optimised & trim only works in 4k requests + 4k aligned */ { T_DIRECT, SIP_MEDIA_FIXED, "*", "OCZ-AGILITY2*", "*" }, /*quirks*/ADA_Q_4K }, { /* * OCZ Agility 3 SSDs * 4k optimised & trim only works in 4k requests + 4k aligned */ { T_DIRECT, SIP_MEDIA_FIXED, "*", "OCZ-AGILITY3*", "*" }, /*quirks*/ADA_Q_4K }, { /* * OCZ Deneva R Series SSDs * 4k optimised & trim only works in 4k requests + 4k aligned */ { T_DIRECT, SIP_MEDIA_FIXED, "*", "DENRSTE251M45*", "*" }, /*quirks*/ADA_Q_4K }, { /* * OCZ Vertex 2 SSDs (inc pro series) * 4k optimised & trim only works in 4k requests + 4k aligned */ { T_DIRECT, SIP_MEDIA_FIXED, "*", "OCZ?VERTEX2*", "*" }, /*quirks*/ADA_Q_4K }, { /* * OCZ Vertex 3 SSDs * 4k optimised & trim only works in 4k requests + 4k aligned */ { T_DIRECT, SIP_MEDIA_FIXED, "*", "OCZ-VERTEX3*", "*" }, /*quirks*/ADA_Q_4K }, { /* * OCZ Vertex 4 SSDs * 4k optimised & trim only works in 4k requests + 4k aligned */ { T_DIRECT, SIP_MEDIA_FIXED, "*", "OCZ-VERTEX4*", "*" }, /*quirks*/ADA_Q_4K }, { /* * Samsung 750 SSDs * 4k optimised, NCQ TRIM seems to work */ { T_DIRECT, SIP_MEDIA_FIXED, "*", "Samsung SSD 750*", "*" }, /*quirks*/ADA_Q_4K }, { /* * Samsung 830 Series SSDs * 4k optimised, NCQ TRIM Broken (normal TRIM is fine) */ { T_DIRECT, SIP_MEDIA_FIXED, "*", "SAMSUNG SSD 830 Series*", "*" }, /*quirks*/ADA_Q_4K | ADA_Q_NCQ_TRIM_BROKEN }, { /* * Samsung 840 SSDs * 4k optimised, NCQ TRIM Broken (normal TRIM is fine) */ { T_DIRECT, SIP_MEDIA_FIXED, "*", "Samsung SSD 840*", "*" }, /*quirks*/ADA_Q_4K | ADA_Q_NCQ_TRIM_BROKEN }, { /* * Samsung 845 SSDs * 4k optimised, NCQ TRIM Broken (normal TRIM is fine) */ { T_DIRECT, SIP_MEDIA_FIXED, "*", "Samsung SSD 845*", "*" }, /*quirks*/ADA_Q_4K | ADA_Q_NCQ_TRIM_BROKEN }, { /* * Samsung 850 SSDs * 4k optimised, NCQ TRIM broken (normal TRIM fine) */ { T_DIRECT, SIP_MEDIA_FIXED, "*", "Samsung SSD 850*", "*" }, /*quirks*/ADA_Q_4K | ADA_Q_NCQ_TRIM_BROKEN }, { /* * Samsung SM863 Series SSDs (MZ7KM*) * 4k optimised, NCQ believed to be working */ { T_DIRECT, SIP_MEDIA_FIXED, "*", "SAMSUNG MZ7KM*", "*" }, /*quirks*/ADA_Q_4K }, { /* * Samsung 843T Series SSDs (MZ7WD*) * Samsung PM851 Series SSDs (MZ7TE*) * Samsung PM853T Series SSDs (MZ7GE*) * 4k optimised, NCQ believed to be broken since these are * appear to be built with the same controllers as the 840/850. */ { T_DIRECT, SIP_MEDIA_FIXED, "*", "SAMSUNG MZ7*", "*" }, /*quirks*/ADA_Q_4K | ADA_Q_NCQ_TRIM_BROKEN }, { /* * Same as for SAMSUNG MZ7* but enable the quirks for SSD * starting with MZ7* too */ { T_DIRECT, SIP_MEDIA_FIXED, "*", "MZ7*", "*" }, /*quirks*/ADA_Q_4K | ADA_Q_NCQ_TRIM_BROKEN }, { /* * Samsung PM851 Series SSDs Dell OEM * device model "SAMSUNG SSD PM851 mSATA 256GB" * 4k optimised, NCQ broken */ { T_DIRECT, SIP_MEDIA_FIXED, "*", "SAMSUNG SSD PM851*", "*" }, /*quirks*/ADA_Q_4K | ADA_Q_NCQ_TRIM_BROKEN }, { /* * SuperTalent TeraDrive CT SSDs * 4k optimised & trim only works in 4k requests + 4k aligned */ { T_DIRECT, SIP_MEDIA_FIXED, "*", "FTM??CT25H*", "*" }, /*quirks*/ADA_Q_4K }, { /* * XceedIOPS SATA SSDs * 4k optimised */ { T_DIRECT, SIP_MEDIA_FIXED, "*", "SG9XCS2D*", "*" }, /*quirks*/ADA_Q_4K }, { /* * Samsung drive that doesn't support READ LOG EXT or * READ LOG DMA EXT, despite reporting that it does in * ATA identify data: * SAMSUNG HD200HJ KF100-06 */ { T_DIRECT, SIP_MEDIA_FIXED, "*", "SAMSUNG HD200*", "*" }, /*quirks*/ADA_Q_LOG_BROKEN }, { /* * Samsung drive that doesn't support READ LOG EXT or * READ LOG DMA EXT, despite reporting that it does in * ATA identify data: * SAMSUNG HD501LJ CR100-10 */ { T_DIRECT, SIP_MEDIA_FIXED, "*", "SAMSUNG HD501*", "*" }, /*quirks*/ADA_Q_LOG_BROKEN }, { /* * Seagate Lamarr 8TB Shingled Magnetic Recording (SMR) * Drive Managed SATA hard drive. This drive doesn't report * in firmware that it is a drive managed SMR drive. */ { T_DIRECT, SIP_MEDIA_FIXED, "*", "ST8000AS000[23]*", "*" }, /*quirks*/ADA_Q_SMR_DM }, { /* Default */ { T_ANY, SIP_MEDIA_REMOVABLE|SIP_MEDIA_FIXED, /*vendor*/"*", /*product*/"*", /*revision*/"*" }, /*quirks*/0 }, }; static disk_strategy_t adastrategy; static dumper_t adadump; static periph_init_t adainit; static void adadiskgonecb(struct disk *dp); static periph_oninv_t adaoninvalidate; static periph_dtor_t adacleanup; static void adaasync(void *callback_arg, u_int32_t code, struct cam_path *path, void *arg); static int adazonemodesysctl(SYSCTL_HANDLER_ARGS); static int adazonesupsysctl(SYSCTL_HANDLER_ARGS); static void adasysctlinit(void *context, int pending); static int adagetattr(struct bio *bp); static void adasetflags(struct ada_softc *softc, struct ccb_getdev *cgd); +static void adasetgeom(struct ada_softc *softc, + struct ccb_getdev *cgd); static periph_ctor_t adaregister; static void ada_dsmtrim(struct ada_softc *softc, struct bio *bp, struct ccb_ataio *ataio); static void ada_cfaerase(struct ada_softc *softc, struct bio *bp, struct ccb_ataio *ataio); static int ada_zone_bio_to_ata(int disk_zone_cmd); static int ada_zone_cmd(struct cam_periph *periph, union ccb *ccb, struct bio *bp, int *queue_ccb); static periph_start_t adastart; static void adaprobedone(struct cam_periph *periph, union ccb *ccb); static void adazonedone(struct cam_periph *periph, union ccb *ccb); static void adadone(struct cam_periph *periph, union ccb *done_ccb); static int adaerror(union ccb *ccb, u_int32_t cam_flags, u_int32_t sense_flags); -static void adagetparams(struct cam_periph *periph, - struct ccb_getdev *cgd); static timeout_t adasendorderedtag; static void adashutdown(void *arg, int howto); static void adasuspend(void *arg); static void adaresume(void *arg); #ifndef ADA_DEFAULT_TIMEOUT #define ADA_DEFAULT_TIMEOUT 30 /* Timeout in seconds */ #endif #ifndef ADA_DEFAULT_RETRY #define ADA_DEFAULT_RETRY 4 #endif #ifndef ADA_DEFAULT_SEND_ORDERED #define ADA_DEFAULT_SEND_ORDERED 1 #endif #ifndef ADA_DEFAULT_SPINDOWN_SHUTDOWN #define ADA_DEFAULT_SPINDOWN_SHUTDOWN 1 #endif #ifndef ADA_DEFAULT_SPINDOWN_SUSPEND #define ADA_DEFAULT_SPINDOWN_SUSPEND 1 #endif #ifndef ADA_DEFAULT_READ_AHEAD #define ADA_DEFAULT_READ_AHEAD 1 #endif #ifndef ADA_DEFAULT_WRITE_CACHE #define ADA_DEFAULT_WRITE_CACHE 1 #endif #define ADA_RA (softc->read_ahead >= 0 ? \ softc->read_ahead : ada_read_ahead) #define ADA_WC (softc->write_cache >= 0 ? \ softc->write_cache : ada_write_cache) /* * Most platforms map firmware geometry to actual, but some don't. If * not overridden, default to nothing. */ #ifndef ata_disk_firmware_geom_adjust #define ata_disk_firmware_geom_adjust(disk) #endif static int ada_retry_count = ADA_DEFAULT_RETRY; static int ada_default_timeout = ADA_DEFAULT_TIMEOUT; static int ada_send_ordered = ADA_DEFAULT_SEND_ORDERED; static int ada_spindown_shutdown = ADA_DEFAULT_SPINDOWN_SHUTDOWN; static int ada_spindown_suspend = ADA_DEFAULT_SPINDOWN_SUSPEND; static int ada_read_ahead = ADA_DEFAULT_READ_AHEAD; static int ada_write_cache = ADA_DEFAULT_WRITE_CACHE; static SYSCTL_NODE(_kern_cam, OID_AUTO, ada, CTLFLAG_RD, 0, "CAM Direct Access Disk driver"); SYSCTL_INT(_kern_cam_ada, OID_AUTO, retry_count, CTLFLAG_RWTUN, &ada_retry_count, 0, "Normal I/O retry count"); SYSCTL_INT(_kern_cam_ada, OID_AUTO, default_timeout, CTLFLAG_RWTUN, &ada_default_timeout, 0, "Normal I/O timeout (in seconds)"); SYSCTL_INT(_kern_cam_ada, OID_AUTO, send_ordered, CTLFLAG_RWTUN, &ada_send_ordered, 0, "Send Ordered Tags"); SYSCTL_INT(_kern_cam_ada, OID_AUTO, spindown_shutdown, CTLFLAG_RWTUN, &ada_spindown_shutdown, 0, "Spin down upon shutdown"); SYSCTL_INT(_kern_cam_ada, OID_AUTO, spindown_suspend, CTLFLAG_RWTUN, &ada_spindown_suspend, 0, "Spin down upon suspend"); SYSCTL_INT(_kern_cam_ada, OID_AUTO, read_ahead, CTLFLAG_RWTUN, &ada_read_ahead, 0, "Enable disk read-ahead"); SYSCTL_INT(_kern_cam_ada, OID_AUTO, write_cache, CTLFLAG_RWTUN, &ada_write_cache, 0, "Enable disk write cache"); /* * ADA_ORDEREDTAG_INTERVAL determines how often, relative * to the default timeout, we check to see whether an ordered * tagged transaction is appropriate to prevent simple tag * starvation. Since we'd like to ensure that there is at least * 1/2 of the timeout length left for a starved transaction to * complete after we've sent an ordered tag, we must poll at least * four times in every timeout period. This takes care of the worst * case where a starved transaction starts during an interval that * meets the requirement "don't send an ordered tag" test so it takes * us two intervals to determine that a tag must be sent. */ #ifndef ADA_ORDEREDTAG_INTERVAL #define ADA_ORDEREDTAG_INTERVAL 4 #endif static struct periph_driver adadriver = { adainit, "ada", TAILQ_HEAD_INITIALIZER(adadriver.units), /* generation */ 0 }; static int adadeletemethodsysctl(SYSCTL_HANDLER_ARGS); PERIPHDRIVER_DECLARE(ada, adadriver); static MALLOC_DEFINE(M_ATADA, "ata_da", "ata_da buffers"); static int adaopen(struct disk *dp) { struct cam_periph *periph; struct ada_softc *softc; int error; periph = (struct cam_periph *)dp->d_drv1; if (cam_periph_acquire(periph) != 0) { return(ENXIO); } cam_periph_lock(periph); if ((error = cam_periph_hold(periph, PRIBIO|PCATCH)) != 0) { cam_periph_unlock(periph); cam_periph_release(periph); return (error); } CAM_DEBUG(periph->path, CAM_DEBUG_TRACE | CAM_DEBUG_PERIPH, ("adaopen\n")); softc = (struct ada_softc *)periph->softc; softc->flags |= ADA_FLAG_OPEN; cam_periph_unhold(periph); cam_periph_unlock(periph); return (0); } static int adaclose(struct disk *dp) { struct cam_periph *periph; struct ada_softc *softc; union ccb *ccb; int error; periph = (struct cam_periph *)dp->d_drv1; softc = (struct ada_softc *)periph->softc; cam_periph_lock(periph); CAM_DEBUG(periph->path, CAM_DEBUG_TRACE | CAM_DEBUG_PERIPH, ("adaclose\n")); /* We only sync the cache if the drive is capable of it. */ if ((softc->flags & ADA_FLAG_DIRTY) != 0 && (softc->flags & ADA_FLAG_CAN_FLUSHCACHE) != 0 && (periph->flags & CAM_PERIPH_INVALID) == 0 && cam_periph_hold(periph, PRIBIO) == 0) { ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); cam_fill_ataio(&ccb->ataio, 1, NULL, CAM_DIR_NONE, 0, NULL, 0, ada_default_timeout*1000); if (softc->flags & ADA_FLAG_CAN_48BIT) ata_48bit_cmd(&ccb->ataio, ATA_FLUSHCACHE48, 0, 0, 0); else ata_28bit_cmd(&ccb->ataio, ATA_FLUSHCACHE, 0, 0, 0); error = cam_periph_runccb(ccb, adaerror, /*cam_flags*/0, /*sense_flags*/0, softc->disk->d_devstat); if (error != 0) xpt_print(periph->path, "Synchronize cache failed\n"); softc->flags &= ~ADA_FLAG_DIRTY; xpt_release_ccb(ccb); cam_periph_unhold(periph); } softc->flags &= ~ADA_FLAG_OPEN; while (softc->refcount != 0) cam_periph_sleep(periph, &softc->refcount, PRIBIO, "adaclose", 1); cam_periph_unlock(periph); cam_periph_release(periph); return (0); } static void adaschedule(struct cam_periph *periph) { struct ada_softc *softc = (struct ada_softc *)periph->softc; if (softc->state != ADA_STATE_NORMAL) return; cam_iosched_schedule(softc->cam_iosched, periph); } /* * Actually translate the requested transfer into one the physical driver * can understand. The transfer is described by a buf and will include * only one physical transfer. */ static void adastrategy(struct bio *bp) { struct cam_periph *periph; struct ada_softc *softc; periph = (struct cam_periph *)bp->bio_disk->d_drv1; softc = (struct ada_softc *)periph->softc; cam_periph_lock(periph); CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("adastrategy(%p)\n", bp)); /* * If the device has been made invalid, error out */ if ((periph->flags & CAM_PERIPH_INVALID) != 0) { cam_periph_unlock(periph); biofinish(bp, NULL, ENXIO); return; } /* * Zone commands must be ordered, because they can depend on the * effects of previously issued commands, and they may affect * commands after them. */ if (bp->bio_cmd == BIO_ZONE) bp->bio_flags |= BIO_ORDERED; /* * Place it in the queue of disk activities for this disk */ cam_iosched_queue_work(softc->cam_iosched, bp); /* * Schedule ourselves for performing the work. */ adaschedule(periph); cam_periph_unlock(periph); return; } static int adadump(void *arg, void *virtual, vm_offset_t physical, off_t offset, size_t length) { struct cam_periph *periph; struct ada_softc *softc; u_int secsize; struct ccb_ataio ataio; struct disk *dp; uint64_t lba; uint16_t count; int error = 0; dp = arg; periph = dp->d_drv1; softc = (struct ada_softc *)periph->softc; secsize = softc->params.secsize; lba = offset / secsize; count = length / secsize; if ((periph->flags & CAM_PERIPH_INVALID) != 0) return (ENXIO); memset(&ataio, 0, sizeof(ataio)); if (length > 0) { xpt_setup_ccb(&ataio.ccb_h, periph->path, CAM_PRIORITY_NORMAL); ataio.ccb_h.ccb_state = ADA_CCB_DUMP; cam_fill_ataio(&ataio, 0, NULL, CAM_DIR_OUT, 0, (u_int8_t *) virtual, length, ada_default_timeout*1000); if ((softc->flags & ADA_FLAG_CAN_48BIT) && (lba + count >= ATA_MAX_28BIT_LBA || count >= 256)) { ata_48bit_cmd(&ataio, ATA_WRITE_DMA48, 0, lba, count); } else { ata_28bit_cmd(&ataio, ATA_WRITE_DMA, 0, lba, count); } error = cam_periph_runccb((union ccb *)&ataio, adaerror, 0, SF_NO_RECOVERY | SF_NO_RETRY, NULL); if (error != 0) printf("Aborting dump due to I/O error.\n"); return (error); } if (softc->flags & ADA_FLAG_CAN_FLUSHCACHE) { xpt_setup_ccb(&ataio.ccb_h, periph->path, CAM_PRIORITY_NORMAL); /* * Tell the drive to flush its internal cache. if we * can't flush in 5s we have big problems. No need to * wait the default 60s to detect problems. */ ataio.ccb_h.ccb_state = ADA_CCB_DUMP; cam_fill_ataio(&ataio, 0, NULL, CAM_DIR_NONE, 0, NULL, 0, 5*1000); if (softc->flags & ADA_FLAG_CAN_48BIT) ata_48bit_cmd(&ataio, ATA_FLUSHCACHE48, 0, 0, 0); else ata_28bit_cmd(&ataio, ATA_FLUSHCACHE, 0, 0, 0); error = cam_periph_runccb((union ccb *)&ataio, adaerror, 0, SF_NO_RECOVERY | SF_NO_RETRY, NULL); if (error != 0) xpt_print(periph->path, "Synchronize cache failed\n"); } return (error); } static void adainit(void) { cam_status status; /* * Install a global async callback. This callback will * receive async callbacks like "new device found". */ status = xpt_register_async(AC_FOUND_DEVICE, adaasync, NULL, NULL); if (status != CAM_REQ_CMP) { printf("ada: Failed to attach master async callback " "due to status 0x%x!\n", status); } else if (ada_send_ordered) { /* Register our event handlers */ if ((EVENTHANDLER_REGISTER(power_suspend, adasuspend, NULL, EVENTHANDLER_PRI_LAST)) == NULL) printf("adainit: power event registration failed!\n"); if ((EVENTHANDLER_REGISTER(power_resume, adaresume, NULL, EVENTHANDLER_PRI_LAST)) == NULL) printf("adainit: power event registration failed!\n"); if ((EVENTHANDLER_REGISTER(shutdown_post_sync, adashutdown, NULL, SHUTDOWN_PRI_DEFAULT)) == NULL) printf("adainit: shutdown event registration failed!\n"); } } /* * Callback from GEOM, called when it has finished cleaning up its * resources. */ static void adadiskgonecb(struct disk *dp) { struct cam_periph *periph; periph = (struct cam_periph *)dp->d_drv1; cam_periph_release(periph); } static void adaoninvalidate(struct cam_periph *periph) { struct ada_softc *softc; softc = (struct ada_softc *)periph->softc; /* * De-register any async callbacks. */ xpt_register_async(0, adaasync, periph, periph->path); #ifdef CAM_IO_STATS softc->invalidations++; #endif /* * Return all queued I/O with ENXIO. * XXX Handle any transactions queued to the card * with XPT_ABORT_CCB. */ cam_iosched_flush(softc->cam_iosched, NULL, ENXIO); disk_gone(softc->disk); } static void adacleanup(struct cam_periph *periph) { struct ada_softc *softc; softc = (struct ada_softc *)periph->softc; cam_periph_unlock(periph); cam_iosched_fini(softc->cam_iosched); /* * If we can't free the sysctl tree, oh well... */ if ((softc->flags & ADA_FLAG_SCTX_INIT) != 0) { #ifdef CAM_IO_STATS if (sysctl_ctx_free(&softc->sysctl_stats_ctx) != 0) xpt_print(periph->path, "can't remove sysctl stats context\n"); #endif if (sysctl_ctx_free(&softc->sysctl_ctx) != 0) xpt_print(periph->path, "can't remove sysctl context\n"); } disk_destroy(softc->disk); callout_drain(&softc->sendordered_c); free(softc, M_DEVBUF); cam_periph_lock(periph); } static void adasetdeletemethod(struct ada_softc *softc) { if (softc->flags & ADA_FLAG_CAN_NCQ_TRIM) softc->delete_method = ADA_DELETE_NCQ_DSM_TRIM; else if (softc->flags & ADA_FLAG_CAN_TRIM) softc->delete_method = ADA_DELETE_DSM_TRIM; else if ((softc->flags & ADA_FLAG_CAN_CFA) && !(softc->flags & ADA_FLAG_CAN_48BIT)) softc->delete_method = ADA_DELETE_CFA_ERASE; else softc->delete_method = ADA_DELETE_NONE; } static void adaasync(void *callback_arg, u_int32_t code, struct cam_path *path, void *arg) { struct ccb_getdev cgd; struct cam_periph *periph; struct ada_softc *softc; periph = (struct cam_periph *)callback_arg; switch (code) { case AC_FOUND_DEVICE: { struct ccb_getdev *cgd; cam_status status; cgd = (struct ccb_getdev *)arg; if (cgd == NULL) break; if (cgd->protocol != PROTO_ATA) break; /* * Allocate a peripheral instance for * this device and start the probe * process. */ status = cam_periph_alloc(adaregister, adaoninvalidate, adacleanup, adastart, "ada", CAM_PERIPH_BIO, path, adaasync, AC_FOUND_DEVICE, cgd); if (status != CAM_REQ_CMP && status != CAM_REQ_INPROG) printf("adaasync: Unable to attach to new device " "due to status 0x%x\n", status); break; } case AC_GETDEV_CHANGED: { softc = (struct ada_softc *)periph->softc; xpt_setup_ccb(&cgd.ccb_h, periph->path, CAM_PRIORITY_NORMAL); cgd.ccb_h.func_code = XPT_GDEV_TYPE; xpt_action((union ccb *)&cgd); /* - * Set/clear support flags based on the new Identify data. + * Update our information based on the new Identify data. */ adasetflags(softc, &cgd); + adasetgeom(softc, &cgd); + disk_resize(softc->disk, M_NOWAIT); cam_periph_async(periph, code, path, arg); break; } case AC_ADVINFO_CHANGED: { uintptr_t buftype; buftype = (uintptr_t)arg; if (buftype == CDAI_TYPE_PHYS_PATH) { struct ada_softc *softc; softc = periph->softc; disk_attr_changed(softc->disk, "GEOM::physpath", M_NOWAIT); } break; } case AC_SENT_BDR: case AC_BUS_RESET: { softc = (struct ada_softc *)periph->softc; cam_periph_async(periph, code, path, arg); if (softc->state != ADA_STATE_NORMAL) break; xpt_setup_ccb(&cgd.ccb_h, periph->path, CAM_PRIORITY_NORMAL); cgd.ccb_h.func_code = XPT_GDEV_TYPE; xpt_action((union ccb *)&cgd); if (ADA_RA >= 0 && softc->flags & ADA_FLAG_CAN_RAHEAD) softc->state = ADA_STATE_RAHEAD; else if (ADA_WC >= 0 && softc->flags & ADA_FLAG_CAN_WCACHE) softc->state = ADA_STATE_WCACHE; else if ((softc->flags & ADA_FLAG_CAN_LOG) && (softc->zone_mode != ADA_ZONE_NONE)) softc->state = ADA_STATE_LOGDIR; else break; if (cam_periph_acquire(periph) != 0) softc->state = ADA_STATE_NORMAL; else xpt_schedule(periph, CAM_PRIORITY_DEV); } default: cam_periph_async(periph, code, path, arg); break; } } static int adazonemodesysctl(SYSCTL_HANDLER_ARGS) { char tmpbuf[40]; struct ada_softc *softc; int error; softc = (struct ada_softc *)arg1; switch (softc->zone_mode) { case ADA_ZONE_DRIVE_MANAGED: snprintf(tmpbuf, sizeof(tmpbuf), "Drive Managed"); break; case ADA_ZONE_HOST_AWARE: snprintf(tmpbuf, sizeof(tmpbuf), "Host Aware"); break; case ADA_ZONE_HOST_MANAGED: snprintf(tmpbuf, sizeof(tmpbuf), "Host Managed"); break; case ADA_ZONE_NONE: default: snprintf(tmpbuf, sizeof(tmpbuf), "Not Zoned"); break; } error = sysctl_handle_string(oidp, tmpbuf, sizeof(tmpbuf), req); return (error); } static int adazonesupsysctl(SYSCTL_HANDLER_ARGS) { char tmpbuf[180]; struct ada_softc *softc; struct sbuf sb; int error, first; unsigned int i; softc = (struct ada_softc *)arg1; error = 0; first = 1; sbuf_new(&sb, tmpbuf, sizeof(tmpbuf), 0); for (i = 0; i < sizeof(ada_zone_desc_table) / sizeof(ada_zone_desc_table[0]); i++) { if (softc->zone_flags & ada_zone_desc_table[i].value) { if (first == 0) sbuf_printf(&sb, ", "); else first = 0; sbuf_cat(&sb, ada_zone_desc_table[i].desc); } } if (first == 1) sbuf_printf(&sb, "None"); sbuf_finish(&sb); error = sysctl_handle_string(oidp, sbuf_data(&sb), sbuf_len(&sb), req); return (error); } static void adasysctlinit(void *context, int pending) { struct cam_periph *periph; struct ada_softc *softc; char tmpstr[32], tmpstr2[16]; periph = (struct cam_periph *)context; /* periph was held for us when this task was enqueued */ if ((periph->flags & CAM_PERIPH_INVALID) != 0) { cam_periph_release(periph); return; } softc = (struct ada_softc *)periph->softc; snprintf(tmpstr, sizeof(tmpstr), "CAM ADA unit %d",periph->unit_number); snprintf(tmpstr2, sizeof(tmpstr2), "%d", periph->unit_number); sysctl_ctx_init(&softc->sysctl_ctx); softc->flags |= ADA_FLAG_SCTX_INIT; softc->sysctl_tree = SYSCTL_ADD_NODE_WITH_LABEL(&softc->sysctl_ctx, SYSCTL_STATIC_CHILDREN(_kern_cam_ada), OID_AUTO, tmpstr2, CTLFLAG_RD, 0, tmpstr, "device_index"); if (softc->sysctl_tree == NULL) { printf("adasysctlinit: unable to allocate sysctl tree\n"); cam_periph_release(periph); return; } SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, "delete_method", CTLTYPE_STRING | CTLFLAG_RW, softc, 0, adadeletemethodsysctl, "A", "BIO_DELETE execution method"); SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, "trim_count", CTLFLAG_RD, &softc->trim_count, "Total number of dsm commands sent"); SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, "trim_ranges", CTLFLAG_RD, &softc->trim_ranges, "Total number of ranges in dsm commands"); SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, "trim_lbas", CTLFLAG_RD, &softc->trim_lbas, "Total lbas in the dsm commands sent"); SYSCTL_ADD_INT(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, "read_ahead", CTLFLAG_RW | CTLFLAG_MPSAFE, &softc->read_ahead, 0, "Enable disk read ahead."); SYSCTL_ADD_INT(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, "write_cache", CTLFLAG_RW | CTLFLAG_MPSAFE, &softc->write_cache, 0, "Enable disk write cache."); SYSCTL_ADD_INT(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, "unmapped_io", CTLFLAG_RD | CTLFLAG_MPSAFE, &softc->unmappedio, 0, "Unmapped I/O leaf"); SYSCTL_ADD_INT(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, "rotating", CTLFLAG_RD | CTLFLAG_MPSAFE, &softc->rotating, 0, "Rotating media"); SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, "zone_mode", CTLTYPE_STRING | CTLFLAG_RD, softc, 0, adazonemodesysctl, "A", "Zone Mode"); SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, "zone_support", CTLTYPE_STRING | CTLFLAG_RD, softc, 0, adazonesupsysctl, "A", "Zone Support"); SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, "optimal_seq_zones", CTLFLAG_RD, &softc->optimal_seq_zones, "Optimal Number of Open Sequential Write Preferred Zones"); SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, "optimal_nonseq_zones", CTLFLAG_RD, &softc->optimal_nonseq_zones, "Optimal Number of Non-Sequentially Written Sequential Write " "Preferred Zones"); SYSCTL_ADD_UQUAD(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, "max_seq_zones", CTLFLAG_RD, &softc->max_seq_zones, "Maximum Number of Open Sequential Write Required Zones"); #ifdef CAM_TEST_FAILURE /* * Add a 'door bell' sysctl which allows one to set it from userland * and cause something bad to happen. For the moment, we only allow * whacking the next read or write. */ SYSCTL_ADD_INT(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, "force_read_error", CTLFLAG_RW | CTLFLAG_MPSAFE, &softc->force_read_error, 0, "Force a read error for the next N reads."); SYSCTL_ADD_INT(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, "force_write_error", CTLFLAG_RW | CTLFLAG_MPSAFE, &softc->force_write_error, 0, "Force a write error for the next N writes."); SYSCTL_ADD_INT(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, "periodic_read_error", CTLFLAG_RW | CTLFLAG_MPSAFE, &softc->periodic_read_error, 0, "Force a read error every N reads (don't set too low)."); SYSCTL_ADD_PROC(&softc->sysctl_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, "invalidate", CTLTYPE_U64 | CTLFLAG_RW | CTLFLAG_MPSAFE, periph, 0, cam_periph_invalidate_sysctl, "I", "Write 1 to invalidate the drive immediately"); #endif #ifdef CAM_IO_STATS softc->sysctl_stats_tree = SYSCTL_ADD_NODE(&softc->sysctl_stats_ctx, SYSCTL_CHILDREN(softc->sysctl_tree), OID_AUTO, "stats", CTLFLAG_RD, 0, "Statistics"); SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, SYSCTL_CHILDREN(softc->sysctl_stats_tree), OID_AUTO, "timeouts", CTLFLAG_RD | CTLFLAG_MPSAFE, &softc->timeouts, 0, "Device timeouts reported by the SIM"); SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, SYSCTL_CHILDREN(softc->sysctl_stats_tree), OID_AUTO, "errors", CTLFLAG_RD | CTLFLAG_MPSAFE, &softc->errors, 0, "Transport errors reported by the SIM."); SYSCTL_ADD_INT(&softc->sysctl_stats_ctx, SYSCTL_CHILDREN(softc->sysctl_stats_tree), OID_AUTO, "pack_invalidations", CTLFLAG_RD | CTLFLAG_MPSAFE, &softc->invalidations, 0, "Device pack invalidations."); #endif cam_iosched_sysctl_init(softc->cam_iosched, &softc->sysctl_ctx, softc->sysctl_tree); cam_periph_release(periph); } static int adagetattr(struct bio *bp) { int ret; struct cam_periph *periph; periph = (struct cam_periph *)bp->bio_disk->d_drv1; cam_periph_lock(periph); ret = xpt_getattr(bp->bio_data, bp->bio_length, bp->bio_attribute, periph->path); cam_periph_unlock(periph); if (ret == 0) bp->bio_completed = bp->bio_length; return ret; } static int adadeletemethodsysctl(SYSCTL_HANDLER_ARGS) { char buf[16]; const char *p; struct ada_softc *softc; int i, error, value, methods; softc = (struct ada_softc *)arg1; value = softc->delete_method; if (value < 0 || value > ADA_DELETE_MAX) p = "UNKNOWN"; else p = ada_delete_method_names[value]; strncpy(buf, p, sizeof(buf)); error = sysctl_handle_string(oidp, buf, sizeof(buf), req); if (error != 0 || req->newptr == NULL) return (error); methods = 1 << ADA_DELETE_DISABLE; if ((softc->flags & ADA_FLAG_CAN_CFA) && !(softc->flags & ADA_FLAG_CAN_48BIT)) methods |= 1 << ADA_DELETE_CFA_ERASE; if (softc->flags & ADA_FLAG_CAN_TRIM) methods |= 1 << ADA_DELETE_DSM_TRIM; if (softc->flags & ADA_FLAG_CAN_NCQ_TRIM) methods |= 1 << ADA_DELETE_NCQ_DSM_TRIM; for (i = 0; i <= ADA_DELETE_MAX; i++) { if (!(methods & (1 << i)) || strcmp(buf, ada_delete_method_names[i]) != 0) continue; softc->delete_method = i; return (0); } return (EINVAL); } static void adasetflags(struct ada_softc *softc, struct ccb_getdev *cgd) { if ((cgd->ident_data.capabilities1 & ATA_SUPPORT_DMA) && (cgd->inq_flags & SID_DMA)) softc->flags |= ADA_FLAG_CAN_DMA; else softc->flags &= ~ADA_FLAG_CAN_DMA; if (cgd->ident_data.support.command2 & ATA_SUPPORT_ADDRESS48) { softc->flags |= ADA_FLAG_CAN_48BIT; if (cgd->inq_flags & SID_DMA48) softc->flags |= ADA_FLAG_CAN_DMA48; else softc->flags &= ~ADA_FLAG_CAN_DMA48; } else softc->flags &= ~(ADA_FLAG_CAN_48BIT | ADA_FLAG_CAN_DMA48); if (cgd->ident_data.support.command2 & ATA_SUPPORT_FLUSHCACHE) softc->flags |= ADA_FLAG_CAN_FLUSHCACHE; else softc->flags &= ~ADA_FLAG_CAN_FLUSHCACHE; if (cgd->ident_data.support.command1 & ATA_SUPPORT_POWERMGT) softc->flags |= ADA_FLAG_CAN_POWERMGT; else softc->flags &= ~ADA_FLAG_CAN_POWERMGT; if ((cgd->ident_data.satacapabilities & ATA_SUPPORT_NCQ) && (cgd->inq_flags & SID_DMA) && (cgd->inq_flags & SID_CmdQue)) softc->flags |= ADA_FLAG_CAN_NCQ; else softc->flags &= ~ADA_FLAG_CAN_NCQ; if ((cgd->ident_data.support_dsm & ATA_SUPPORT_DSM_TRIM) && - (cgd->inq_flags & SID_DMA)) { + (cgd->inq_flags & SID_DMA) && + (softc->quirks & ADA_Q_NO_TRIM) == 0) { softc->flags |= ADA_FLAG_CAN_TRIM; softc->trim_max_ranges = TRIM_MAX_RANGES; if (cgd->ident_data.max_dsm_blocks != 0) { softc->trim_max_ranges = min(cgd->ident_data.max_dsm_blocks * ATA_DSM_BLK_RANGES, softc->trim_max_ranges); } /* * If we can do RCVSND_FPDMA_QUEUED commands, we may be able * to do NCQ trims, if we support trims at all. We also need * support from the SIM to do things properly. Perhaps we * should look at log 13 dword 0 bit 0 and dword 1 bit 0 are * set too... */ if ((softc->quirks & ADA_Q_NCQ_TRIM_BROKEN) == 0 && (softc->flags & ADA_FLAG_PIM_ATA_EXT) != 0 && (cgd->ident_data.satacapabilities2 & ATA_SUPPORT_RCVSND_FPDMA_QUEUED) != 0 && (softc->flags & ADA_FLAG_CAN_TRIM) != 0) softc->flags |= ADA_FLAG_CAN_NCQ_TRIM; else softc->flags &= ~ADA_FLAG_CAN_NCQ_TRIM; } else softc->flags &= ~(ADA_FLAG_CAN_TRIM | ADA_FLAG_CAN_NCQ_TRIM); if (cgd->ident_data.support.command2 & ATA_SUPPORT_CFA) softc->flags |= ADA_FLAG_CAN_CFA; else softc->flags &= ~ADA_FLAG_CAN_CFA; /* * Now that we've set the appropriate flags, setup the delete * method. */ adasetdeletemethod(softc); if ((cgd->ident_data.support.extension & ATA_SUPPORT_GENLOG) && ((softc->quirks & ADA_Q_LOG_BROKEN) == 0)) softc->flags |= ADA_FLAG_CAN_LOG; else softc->flags &= ~ADA_FLAG_CAN_LOG; if ((cgd->ident_data.support3 & ATA_SUPPORT_ZONE_MASK) == ATA_SUPPORT_ZONE_HOST_AWARE) softc->zone_mode = ADA_ZONE_HOST_AWARE; else if (((cgd->ident_data.support3 & ATA_SUPPORT_ZONE_MASK) == ATA_SUPPORT_ZONE_DEV_MANAGED) || (softc->quirks & ADA_Q_SMR_DM)) softc->zone_mode = ADA_ZONE_DRIVE_MANAGED; else softc->zone_mode = ADA_ZONE_NONE; if (cgd->ident_data.support.command1 & ATA_SUPPORT_LOOKAHEAD) softc->flags |= ADA_FLAG_CAN_RAHEAD; else softc->flags &= ~ADA_FLAG_CAN_RAHEAD; if (cgd->ident_data.support.command1 & ATA_SUPPORT_WRITECACHE) softc->flags |= ADA_FLAG_CAN_WCACHE; else softc->flags &= ~ADA_FLAG_CAN_WCACHE; } static cam_status adaregister(struct cam_periph *periph, void *arg) { struct ada_softc *softc; - struct ccb_pathinq cpi; struct ccb_getdev *cgd; struct disk_params *dp; struct sbuf sb; char *announce_buf; caddr_t match; - u_int maxio; int quirks; cgd = (struct ccb_getdev *)arg; if (cgd == NULL) { printf("adaregister: no getdev CCB, can't register device\n"); return(CAM_REQ_CMP_ERR); } softc = (struct ada_softc *)malloc(sizeof(*softc), M_DEVBUF, M_NOWAIT|M_ZERO); if (softc == NULL) { printf("adaregister: Unable to probe new device. " "Unable to allocate softc\n"); return(CAM_REQ_CMP_ERR); } announce_buf = softc->announce_temp; bzero(announce_buf, ADA_ANNOUNCETMP_SZ); if (cam_iosched_init(&softc->cam_iosched, periph) != 0) { printf("adaregister: Unable to probe new device. " "Unable to allocate iosched memory\n"); free(softc, M_DEVBUF); return(CAM_REQ_CMP_ERR); } periph->softc = softc; + xpt_path_inq(&softc->cpi, periph->path); /* * See if this device has any quirks. */ match = cam_quirkmatch((caddr_t)&cgd->ident_data, (caddr_t)ada_quirk_table, nitems(ada_quirk_table), sizeof(*ada_quirk_table), ata_identify_match); if (match != NULL) softc->quirks = ((struct ada_quirk_entry *)match)->quirks; else softc->quirks = ADA_Q_NONE; - xpt_path_inq(&cpi, periph->path); - TASK_INIT(&softc->sysctl_task, 0, adasysctlinit, periph); /* * Register this media as a disk */ (void)cam_periph_hold(periph, PRIBIO); cam_periph_unlock(periph); snprintf(announce_buf, ADA_ANNOUNCETMP_SZ, "kern.cam.ada.%d.quirks", periph->unit_number); quirks = softc->quirks; TUNABLE_INT_FETCH(announce_buf, &quirks); softc->quirks = quirks; softc->read_ahead = -1; snprintf(announce_buf, ADA_ANNOUNCETMP_SZ, "kern.cam.ada.%d.read_ahead", periph->unit_number); TUNABLE_INT_FETCH(announce_buf, &softc->read_ahead); softc->write_cache = -1; snprintf(announce_buf, ADA_ANNOUNCETMP_SZ, "kern.cam.ada.%d.write_cache", periph->unit_number); TUNABLE_INT_FETCH(announce_buf, &softc->write_cache); /* * Set support flags based on the Identify data and quirks. */ adasetflags(softc, cgd); + if (softc->cpi.hba_misc & PIM_ATA_EXT) + softc->flags |= ADA_FLAG_PIM_ATA_EXT; /* Disable queue sorting for non-rotational media by default. */ if (cgd->ident_data.media_rotation_rate == ATA_RATE_NON_ROTATING) { softc->rotating = 0; } else { softc->rotating = 1; } cam_iosched_set_sort_queue(softc->cam_iosched, softc->rotating ? -1 : 0); - adagetparams(periph, cgd); softc->disk = disk_alloc(); - softc->disk->d_rotation_rate = cgd->ident_data.media_rotation_rate; + adasetgeom(softc, cgd); softc->disk->d_devstat = devstat_new_entry(periph->periph_name, periph->unit_number, softc->params.secsize, DEVSTAT_ALL_SUPPORTED, DEVSTAT_TYPE_DIRECT | - XPORT_DEVSTAT_TYPE(cpi.transport), + XPORT_DEVSTAT_TYPE(softc->cpi.transport), DEVSTAT_PRIORITY_DISK); softc->disk->d_open = adaopen; softc->disk->d_close = adaclose; softc->disk->d_strategy = adastrategy; softc->disk->d_getattr = adagetattr; softc->disk->d_dump = adadump; softc->disk->d_gone = adadiskgonecb; softc->disk->d_name = "ada"; softc->disk->d_drv1 = periph; - maxio = cpi.maxio; /* Honor max I/O size of SIM */ - if (maxio == 0) - maxio = DFLTPHYS; /* traditional default */ - else if (maxio > MAXPHYS) - maxio = MAXPHYS; /* for safety */ - if (softc->flags & ADA_FLAG_CAN_48BIT) - maxio = min(maxio, 65536 * softc->params.secsize); - else /* 28bit ATA command limit */ - maxio = min(maxio, 256 * softc->params.secsize); - if (softc->quirks & ADA_Q_128KB) - maxio = min(maxio, 128 * 1024); - softc->disk->d_maxsize = maxio; softc->disk->d_unit = periph->unit_number; - softc->disk->d_flags = DISKFLAG_DIRECT_COMPLETION | DISKFLAG_CANZONE; - if (softc->flags & ADA_FLAG_CAN_FLUSHCACHE) - softc->disk->d_flags |= DISKFLAG_CANFLUSHCACHE; - /* Device lies about TRIM capability. */ - if ((softc->quirks & ADA_Q_NO_TRIM) && - (softc->flags & ADA_FLAG_CAN_TRIM)) - softc->flags &= ~ADA_FLAG_CAN_TRIM; - if (softc->flags & ADA_FLAG_CAN_TRIM) { - softc->disk->d_flags |= DISKFLAG_CANDELETE; - softc->disk->d_delmaxsize = softc->params.secsize * - ATA_DSM_RANGE_MAX * - softc->trim_max_ranges; - } else if ((softc->flags & ADA_FLAG_CAN_CFA) && - !(softc->flags & ADA_FLAG_CAN_48BIT)) { - softc->disk->d_flags |= DISKFLAG_CANDELETE; - softc->disk->d_delmaxsize = 256 * softc->params.secsize; - } else - softc->disk->d_delmaxsize = maxio; - if ((cpi.hba_misc & PIM_UNMAPPED) != 0) { - softc->disk->d_flags |= DISKFLAG_UNMAPPED_BIO; - softc->unmappedio = 1; - } - if (cpi.hba_misc & PIM_ATA_EXT) - softc->flags |= ADA_FLAG_PIM_ATA_EXT; - strlcpy(softc->disk->d_descr, cgd->ident_data.model, - MIN(sizeof(softc->disk->d_descr), sizeof(cgd->ident_data.model))); - strlcpy(softc->disk->d_ident, cgd->ident_data.serial, - MIN(sizeof(softc->disk->d_ident), sizeof(cgd->ident_data.serial))); - softc->disk->d_hba_vendor = cpi.hba_vendor; - softc->disk->d_hba_device = cpi.hba_device; - softc->disk->d_hba_subvendor = cpi.hba_subvendor; - softc->disk->d_hba_subdevice = cpi.hba_subdevice; - softc->disk->d_sectorsize = softc->params.secsize; - softc->disk->d_mediasize = (off_t)softc->params.sectors * - softc->params.secsize; - if (ata_physical_sector_size(&cgd->ident_data) != - softc->params.secsize) { - softc->disk->d_stripesize = - ata_physical_sector_size(&cgd->ident_data); - softc->disk->d_stripeoffset = (softc->disk->d_stripesize - - ata_logical_sector_offset(&cgd->ident_data)) % - softc->disk->d_stripesize; - } else if (softc->quirks & ADA_Q_4K) { - softc->disk->d_stripesize = 4096; - softc->disk->d_stripeoffset = 0; - } - softc->disk->d_fwsectors = softc->params.secs_per_track; - softc->disk->d_fwheads = softc->params.heads; - ata_disk_firmware_geom_adjust(softc->disk); - /* * Acquire a reference to the periph before we register with GEOM. * We'll release this reference once GEOM calls us back (via * adadiskgonecb()) telling us that our provider has been freed. */ if (cam_periph_acquire(periph) != 0) { xpt_print(periph->path, "%s: lost periph during " "registration!\n", __func__); cam_periph_lock(periph); return (CAM_REQ_CMP_ERR); } disk_create(softc->disk, DISK_VERSION); cam_periph_lock(periph); dp = &softc->params; snprintf(announce_buf, ADA_ANNOUNCETMP_SZ, "%juMB (%ju %u byte sectors)", ((uintmax_t)dp->secsize * dp->sectors) / (1024 * 1024), (uintmax_t)dp->sectors, dp->secsize); sbuf_new(&sb, softc->announce_buffer, ADA_ANNOUNCE_SZ, SBUF_FIXEDLEN); xpt_announce_periph_sbuf(periph, &sb, announce_buf); xpt_announce_quirks_sbuf(periph, &sb, softc->quirks, ADA_Q_BIT_STRING); sbuf_finish(&sb); sbuf_putbuf(&sb); /* * Create our sysctl variables, now that we know * we have successfully attached. */ if (cam_periph_acquire(periph) == 0) taskqueue_enqueue(taskqueue_thread, &softc->sysctl_task); /* * Add async callbacks for bus reset and * bus device reset calls. I don't bother * checking if this fails as, in most cases, * the system will function just fine without * them and the only alternative would be to * not attach the device on failure. */ xpt_register_async(AC_SENT_BDR | AC_BUS_RESET | AC_LOST_DEVICE | AC_GETDEV_CHANGED | AC_ADVINFO_CHANGED, adaasync, periph, periph->path); /* * Schedule a periodic event to occasionally send an * ordered tag to a device. */ callout_init_mtx(&softc->sendordered_c, cam_periph_mtx(periph), 0); callout_reset(&softc->sendordered_c, (ada_default_timeout * hz) / ADA_ORDEREDTAG_INTERVAL, adasendorderedtag, softc); if (ADA_RA >= 0 && softc->flags & ADA_FLAG_CAN_RAHEAD) { softc->state = ADA_STATE_RAHEAD; } else if (ADA_WC >= 0 && softc->flags & ADA_FLAG_CAN_WCACHE) { softc->state = ADA_STATE_WCACHE; } else if ((softc->flags & ADA_FLAG_CAN_LOG) && (softc->zone_mode != ADA_ZONE_NONE)) { softc->state = ADA_STATE_LOGDIR; } else { /* * Nothing to probe, so we can just transition to the * normal state. */ adaprobedone(periph, NULL); return(CAM_REQ_CMP); } xpt_schedule(periph, CAM_PRIORITY_DEV); return(CAM_REQ_CMP); } static int ada_dsmtrim_req_create(struct ada_softc *softc, struct bio *bp, struct trim_request *req) { uint64_t lastlba = (uint64_t)-1, lbas = 0; int c, lastcount = 0, off, ranges = 0; bzero(req, sizeof(*req)); TAILQ_INIT(&req->bps); do { uint64_t lba = bp->bio_pblkno; int count = bp->bio_bcount / softc->params.secsize; /* Try to extend the previous range. */ if (lba == lastlba) { c = min(count, ATA_DSM_RANGE_MAX - lastcount); lastcount += c; off = (ranges - 1) * ATA_DSM_RANGE_SIZE; req->data[off + 6] = lastcount & 0xff; req->data[off + 7] = (lastcount >> 8) & 0xff; count -= c; lba += c; lbas += c; } while (count > 0) { c = min(count, ATA_DSM_RANGE_MAX); off = ranges * ATA_DSM_RANGE_SIZE; req->data[off + 0] = lba & 0xff; req->data[off + 1] = (lba >> 8) & 0xff; req->data[off + 2] = (lba >> 16) & 0xff; req->data[off + 3] = (lba >> 24) & 0xff; req->data[off + 4] = (lba >> 32) & 0xff; req->data[off + 5] = (lba >> 40) & 0xff; req->data[off + 6] = c & 0xff; req->data[off + 7] = (c >> 8) & 0xff; lba += c; lbas += c; count -= c; lastcount = c; ranges++; /* * Its the caller's responsibility to ensure the * request will fit so we don't need to check for * overrun here */ } lastlba = lba; TAILQ_INSERT_TAIL(&req->bps, bp, bio_queue); bp = cam_iosched_next_trim(softc->cam_iosched); if (bp == NULL) break; if (bp->bio_bcount / softc->params.secsize > (softc->trim_max_ranges - ranges) * ATA_DSM_RANGE_MAX) { cam_iosched_put_back_trim(softc->cam_iosched, bp); break; } } while (1); softc->trim_count++; softc->trim_ranges += ranges; softc->trim_lbas += lbas; return (ranges); } static void ada_dsmtrim(struct ada_softc *softc, struct bio *bp, struct ccb_ataio *ataio) { struct trim_request *req = &softc->trim_req; int ranges; ranges = ada_dsmtrim_req_create(softc, bp, req); cam_fill_ataio(ataio, ada_retry_count, adadone, CAM_DIR_OUT, 0, req->data, howmany(ranges, ATA_DSM_BLK_RANGES) * ATA_DSM_BLK_SIZE, ada_default_timeout * 1000); ata_48bit_cmd(ataio, ATA_DATA_SET_MANAGEMENT, ATA_DSM_TRIM, 0, howmany(ranges, ATA_DSM_BLK_RANGES)); } static void ada_ncq_dsmtrim(struct ada_softc *softc, struct bio *bp, struct ccb_ataio *ataio) { struct trim_request *req = &softc->trim_req; int ranges; ranges = ada_dsmtrim_req_create(softc, bp, req); cam_fill_ataio(ataio, ada_retry_count, adadone, CAM_DIR_OUT, 0, req->data, howmany(ranges, ATA_DSM_BLK_RANGES) * ATA_DSM_BLK_SIZE, ada_default_timeout * 1000); ata_ncq_cmd(ataio, ATA_SEND_FPDMA_QUEUED, 0, howmany(ranges, ATA_DSM_BLK_RANGES)); ataio->cmd.sector_count_exp = ATA_SFPDMA_DSM; ataio->ata_flags |= ATA_FLAG_AUX; ataio->aux = 1; } static void ada_cfaerase(struct ada_softc *softc, struct bio *bp, struct ccb_ataio *ataio) { struct trim_request *req = &softc->trim_req; uint64_t lba = bp->bio_pblkno; uint16_t count = bp->bio_bcount / softc->params.secsize; bzero(req, sizeof(*req)); TAILQ_INIT(&req->bps); TAILQ_INSERT_TAIL(&req->bps, bp, bio_queue); cam_fill_ataio(ataio, ada_retry_count, adadone, CAM_DIR_NONE, 0, NULL, 0, ada_default_timeout*1000); if (count >= 256) count = 0; ata_28bit_cmd(ataio, ATA_CFA_ERASE, 0, lba, count); } static int ada_zone_bio_to_ata(int disk_zone_cmd) { switch (disk_zone_cmd) { case DISK_ZONE_OPEN: return ATA_ZM_OPEN_ZONE; case DISK_ZONE_CLOSE: return ATA_ZM_CLOSE_ZONE; case DISK_ZONE_FINISH: return ATA_ZM_FINISH_ZONE; case DISK_ZONE_RWP: return ATA_ZM_RWP; } return -1; } static int ada_zone_cmd(struct cam_periph *periph, union ccb *ccb, struct bio *bp, int *queue_ccb) { struct ada_softc *softc; int error; error = 0; if (bp->bio_cmd != BIO_ZONE) { error = EINVAL; goto bailout; } softc = periph->softc; switch (bp->bio_zone.zone_cmd) { case DISK_ZONE_OPEN: case DISK_ZONE_CLOSE: case DISK_ZONE_FINISH: case DISK_ZONE_RWP: { int zone_flags; int zone_sa; uint64_t lba; zone_sa = ada_zone_bio_to_ata(bp->bio_zone.zone_cmd); if (zone_sa == -1) { xpt_print(periph->path, "Cannot translate zone " "cmd %#x to ATA\n", bp->bio_zone.zone_cmd); error = EINVAL; goto bailout; } zone_flags = 0; lba = bp->bio_zone.zone_params.rwp.id; if (bp->bio_zone.zone_params.rwp.flags & DISK_ZONE_RWP_FLAG_ALL) zone_flags |= ZBC_OUT_ALL; ata_zac_mgmt_out(&ccb->ataio, /*retries*/ ada_retry_count, /*cbfcnp*/ adadone, /*use_ncq*/ (softc->flags & ADA_FLAG_PIM_ATA_EXT) ? 1 : 0, /*zm_action*/ zone_sa, /*zone_id*/ lba, /*zone_flags*/ zone_flags, /*sector_count*/ 0, /*data_ptr*/ NULL, /*dxfer_len*/ 0, /*timeout*/ ada_default_timeout * 1000); *queue_ccb = 1; break; } case DISK_ZONE_REPORT_ZONES: { uint8_t *rz_ptr; uint32_t num_entries, alloc_size; struct disk_zone_report *rep; rep = &bp->bio_zone.zone_params.report; num_entries = rep->entries_allocated; if (num_entries == 0) { xpt_print(periph->path, "No entries allocated for " "Report Zones request\n"); error = EINVAL; goto bailout; } alloc_size = sizeof(struct scsi_report_zones_hdr) + (sizeof(struct scsi_report_zones_desc) * num_entries); alloc_size = min(alloc_size, softc->disk->d_maxsize); rz_ptr = malloc(alloc_size, M_ATADA, M_NOWAIT | M_ZERO); if (rz_ptr == NULL) { xpt_print(periph->path, "Unable to allocate memory " "for Report Zones request\n"); error = ENOMEM; goto bailout; } ata_zac_mgmt_in(&ccb->ataio, /*retries*/ ada_retry_count, /*cbcfnp*/ adadone, /*use_ncq*/ (softc->flags & ADA_FLAG_PIM_ATA_EXT) ? 1 : 0, /*zm_action*/ ATA_ZM_REPORT_ZONES, /*zone_id*/ rep->starting_id, /*zone_flags*/ rep->rep_options, /*data_ptr*/ rz_ptr, /*dxfer_len*/ alloc_size, /*timeout*/ ada_default_timeout * 1000); /* * For BIO_ZONE, this isn't normally needed. However, it * is used by devstat_end_transaction_bio() to determine * how much data was transferred. */ /* * XXX KDM we have a problem. But I'm not sure how to fix * it. devstat uses bio_bcount - bio_resid to calculate * the amount of data transferred. The GEOM disk code * uses bio_length - bio_resid to calculate the amount of * data in bio_completed. We have different structure * sizes above and below the ada(4) driver. So, if we * use the sizes above, the amount transferred won't be * quite accurate for devstat. If we use different sizes * for bio_bcount and bio_length (above and below * respectively), then the residual needs to match one or * the other. Everything is calculated after the bio * leaves the driver, so changing the values around isn't * really an option. For now, just set the count to the * passed in length. This means that the calculations * above (e.g. bio_completed) will be correct, but the * amount of data reported to devstat will be slightly * under or overstated. */ bp->bio_bcount = bp->bio_length; *queue_ccb = 1; break; } case DISK_ZONE_GET_PARAMS: { struct disk_zone_disk_params *params; params = &bp->bio_zone.zone_params.disk_params; bzero(params, sizeof(*params)); switch (softc->zone_mode) { case ADA_ZONE_DRIVE_MANAGED: params->zone_mode = DISK_ZONE_MODE_DRIVE_MANAGED; break; case ADA_ZONE_HOST_AWARE: params->zone_mode = DISK_ZONE_MODE_HOST_AWARE; break; case ADA_ZONE_HOST_MANAGED: params->zone_mode = DISK_ZONE_MODE_HOST_MANAGED; break; default: case ADA_ZONE_NONE: params->zone_mode = DISK_ZONE_MODE_NONE; break; } if (softc->zone_flags & ADA_ZONE_FLAG_URSWRZ) params->flags |= DISK_ZONE_DISK_URSWRZ; if (softc->zone_flags & ADA_ZONE_FLAG_OPT_SEQ_SET) { params->optimal_seq_zones = softc->optimal_seq_zones; params->flags |= DISK_ZONE_OPT_SEQ_SET; } if (softc->zone_flags & ADA_ZONE_FLAG_OPT_NONSEQ_SET) { params->optimal_nonseq_zones = softc->optimal_nonseq_zones; params->flags |= DISK_ZONE_OPT_NONSEQ_SET; } if (softc->zone_flags & ADA_ZONE_FLAG_MAX_SEQ_SET) { params->max_seq_zones = softc->max_seq_zones; params->flags |= DISK_ZONE_MAX_SEQ_SET; } if (softc->zone_flags & ADA_ZONE_FLAG_RZ_SUP) params->flags |= DISK_ZONE_RZ_SUP; if (softc->zone_flags & ADA_ZONE_FLAG_OPEN_SUP) params->flags |= DISK_ZONE_OPEN_SUP; if (softc->zone_flags & ADA_ZONE_FLAG_CLOSE_SUP) params->flags |= DISK_ZONE_CLOSE_SUP; if (softc->zone_flags & ADA_ZONE_FLAG_FINISH_SUP) params->flags |= DISK_ZONE_FINISH_SUP; if (softc->zone_flags & ADA_ZONE_FLAG_RWP_SUP) params->flags |= DISK_ZONE_RWP_SUP; break; } default: break; } bailout: return (error); } static void adastart(struct cam_periph *periph, union ccb *start_ccb) { struct ada_softc *softc = (struct ada_softc *)periph->softc; struct ccb_ataio *ataio = &start_ccb->ataio; CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("adastart\n")); switch (softc->state) { case ADA_STATE_NORMAL: { struct bio *bp; u_int8_t tag_code; bp = cam_iosched_next_bio(softc->cam_iosched); if (bp == NULL) { xpt_release_ccb(start_ccb); break; } if ((bp->bio_flags & BIO_ORDERED) != 0 || (bp->bio_cmd != BIO_DELETE && (softc->flags & ADA_FLAG_NEED_OTAG) != 0)) { softc->flags &= ~ADA_FLAG_NEED_OTAG; softc->flags |= ADA_FLAG_WAS_OTAG; tag_code = 0; } else { tag_code = 1; } switch (bp->bio_cmd) { case BIO_WRITE: case BIO_READ: { uint64_t lba = bp->bio_pblkno; uint16_t count = bp->bio_bcount / softc->params.secsize; void *data_ptr; int rw_op; if (bp->bio_cmd == BIO_WRITE) { softc->flags |= ADA_FLAG_DIRTY; rw_op = CAM_DIR_OUT; } else { rw_op = CAM_DIR_IN; } data_ptr = bp->bio_data; if ((bp->bio_flags & (BIO_UNMAPPED|BIO_VLIST)) != 0) { rw_op |= CAM_DATA_BIO; data_ptr = bp; } #ifdef CAM_TEST_FAILURE int fail = 0; /* * Support the failure ioctls. If the command is a * read, and there are pending forced read errors, or * if a write and pending write errors, then fail this * operation with EIO. This is useful for testing * purposes. Also, support having every Nth read fail. * * This is a rather blunt tool. */ if (bp->bio_cmd == BIO_READ) { if (softc->force_read_error) { softc->force_read_error--; fail = 1; } if (softc->periodic_read_error > 0) { if (++softc->periodic_read_count >= softc->periodic_read_error) { softc->periodic_read_count = 0; fail = 1; } } } else { if (softc->force_write_error) { softc->force_write_error--; fail = 1; } } if (fail) { biofinish(bp, NULL, EIO); xpt_release_ccb(start_ccb); adaschedule(periph); return; } #endif KASSERT((bp->bio_flags & BIO_UNMAPPED) == 0 || round_page(bp->bio_bcount + bp->bio_ma_offset) / PAGE_SIZE == bp->bio_ma_n, ("Short bio %p", bp)); cam_fill_ataio(ataio, ada_retry_count, adadone, rw_op, 0, data_ptr, bp->bio_bcount, ada_default_timeout*1000); if ((softc->flags & ADA_FLAG_CAN_NCQ) && tag_code) { if (bp->bio_cmd == BIO_READ) { ata_ncq_cmd(ataio, ATA_READ_FPDMA_QUEUED, lba, count); } else { ata_ncq_cmd(ataio, ATA_WRITE_FPDMA_QUEUED, lba, count); } } else if ((softc->flags & ADA_FLAG_CAN_48BIT) && (lba + count >= ATA_MAX_28BIT_LBA || count > 256)) { if (softc->flags & ADA_FLAG_CAN_DMA48) { if (bp->bio_cmd == BIO_READ) { ata_48bit_cmd(ataio, ATA_READ_DMA48, 0, lba, count); } else { ata_48bit_cmd(ataio, ATA_WRITE_DMA48, 0, lba, count); } } else { if (bp->bio_cmd == BIO_READ) { ata_48bit_cmd(ataio, ATA_READ_MUL48, 0, lba, count); } else { ata_48bit_cmd(ataio, ATA_WRITE_MUL48, 0, lba, count); } } } else { if (count == 256) count = 0; if (softc->flags & ADA_FLAG_CAN_DMA) { if (bp->bio_cmd == BIO_READ) { ata_28bit_cmd(ataio, ATA_READ_DMA, 0, lba, count); } else { ata_28bit_cmd(ataio, ATA_WRITE_DMA, 0, lba, count); } } else { if (bp->bio_cmd == BIO_READ) { ata_28bit_cmd(ataio, ATA_READ_MUL, 0, lba, count); } else { ata_28bit_cmd(ataio, ATA_WRITE_MUL, 0, lba, count); } } } break; } case BIO_DELETE: switch (softc->delete_method) { case ADA_DELETE_NCQ_DSM_TRIM: ada_ncq_dsmtrim(softc, bp, ataio); break; case ADA_DELETE_DSM_TRIM: ada_dsmtrim(softc, bp, ataio); break; case ADA_DELETE_CFA_ERASE: ada_cfaerase(softc, bp, ataio); break; default: biofinish(bp, NULL, EOPNOTSUPP); xpt_release_ccb(start_ccb); adaschedule(periph); return; } start_ccb->ccb_h.ccb_state = ADA_CCB_TRIM; start_ccb->ccb_h.flags |= CAM_UNLOCKED; cam_iosched_submit_trim(softc->cam_iosched); goto out; case BIO_FLUSH: cam_fill_ataio(ataio, 1, adadone, CAM_DIR_NONE, 0, NULL, 0, ada_default_timeout*1000); if (softc->flags & ADA_FLAG_CAN_48BIT) ata_48bit_cmd(ataio, ATA_FLUSHCACHE48, 0, 0, 0); else ata_28bit_cmd(ataio, ATA_FLUSHCACHE, 0, 0, 0); break; case BIO_ZONE: { int error, queue_ccb; queue_ccb = 0; error = ada_zone_cmd(periph, start_ccb, bp, &queue_ccb); if ((error != 0) || (queue_ccb == 0)) { biofinish(bp, NULL, error); xpt_release_ccb(start_ccb); return; } break; } } start_ccb->ccb_h.ccb_state = ADA_CCB_BUFFER_IO; start_ccb->ccb_h.flags |= CAM_UNLOCKED; out: start_ccb->ccb_h.ccb_bp = bp; softc->outstanding_cmds++; softc->refcount++; cam_periph_unlock(periph); xpt_action(start_ccb); cam_periph_lock(periph); /* May have more work to do, so ensure we stay scheduled */ adaschedule(periph); break; } case ADA_STATE_RAHEAD: case ADA_STATE_WCACHE: { cam_fill_ataio(ataio, 1, adadone, CAM_DIR_NONE, 0, NULL, 0, ada_default_timeout*1000); if (softc->state == ADA_STATE_RAHEAD) { ata_28bit_cmd(ataio, ATA_SETFEATURES, ADA_RA ? ATA_SF_ENAB_RCACHE : ATA_SF_DIS_RCACHE, 0, 0); start_ccb->ccb_h.ccb_state = ADA_CCB_RAHEAD; } else { ata_28bit_cmd(ataio, ATA_SETFEATURES, ADA_WC ? ATA_SF_ENAB_WCACHE : ATA_SF_DIS_WCACHE, 0, 0); start_ccb->ccb_h.ccb_state = ADA_CCB_WCACHE; } start_ccb->ccb_h.flags |= CAM_DEV_QFREEZE; xpt_action(start_ccb); break; } case ADA_STATE_LOGDIR: { struct ata_gp_log_dir *log_dir; if ((softc->flags & ADA_FLAG_CAN_LOG) == 0) { adaprobedone(periph, start_ccb); break; } log_dir = malloc(sizeof(*log_dir), M_ATADA, M_NOWAIT|M_ZERO); if (log_dir == NULL) { xpt_print(periph->path, "Couldn't malloc log_dir " "data\n"); softc->state = ADA_STATE_NORMAL; xpt_release_ccb(start_ccb); break; } ata_read_log(ataio, /*retries*/1, /*cbfcnp*/adadone, /*log_address*/ ATA_LOG_DIRECTORY, /*page_number*/ 0, /*block_count*/ 1, /*protocol*/ softc->flags & ADA_FLAG_CAN_DMA ? CAM_ATAIO_DMA : 0, /*data_ptr*/ (uint8_t *)log_dir, /*dxfer_len*/sizeof(*log_dir), /*timeout*/ada_default_timeout*1000); start_ccb->ccb_h.ccb_state = ADA_CCB_LOGDIR; xpt_action(start_ccb); break; } case ADA_STATE_IDDIR: { struct ata_identify_log_pages *id_dir; id_dir = malloc(sizeof(*id_dir), M_ATADA, M_NOWAIT | M_ZERO); if (id_dir == NULL) { xpt_print(periph->path, "Couldn't malloc id_dir " "data\n"); adaprobedone(periph, start_ccb); break; } ata_read_log(ataio, /*retries*/1, /*cbfcnp*/adadone, /*log_address*/ ATA_IDENTIFY_DATA_LOG, /*page_number*/ ATA_IDL_PAGE_LIST, /*block_count*/ 1, /*protocol*/ softc->flags & ADA_FLAG_CAN_DMA ? CAM_ATAIO_DMA : 0, /*data_ptr*/ (uint8_t *)id_dir, /*dxfer_len*/ sizeof(*id_dir), /*timeout*/ada_default_timeout*1000); start_ccb->ccb_h.ccb_state = ADA_CCB_IDDIR; xpt_action(start_ccb); break; } case ADA_STATE_SUP_CAP: { struct ata_identify_log_sup_cap *sup_cap; sup_cap = malloc(sizeof(*sup_cap), M_ATADA, M_NOWAIT|M_ZERO); if (sup_cap == NULL) { xpt_print(periph->path, "Couldn't malloc sup_cap " "data\n"); adaprobedone(periph, start_ccb); break; } ata_read_log(ataio, /*retries*/1, /*cbfcnp*/adadone, /*log_address*/ ATA_IDENTIFY_DATA_LOG, /*page_number*/ ATA_IDL_SUP_CAP, /*block_count*/ 1, /*protocol*/ softc->flags & ADA_FLAG_CAN_DMA ? CAM_ATAIO_DMA : 0, /*data_ptr*/ (uint8_t *)sup_cap, /*dxfer_len*/ sizeof(*sup_cap), /*timeout*/ada_default_timeout*1000); start_ccb->ccb_h.ccb_state = ADA_CCB_SUP_CAP; xpt_action(start_ccb); break; } case ADA_STATE_ZONE: { struct ata_zoned_info_log *ata_zone; ata_zone = malloc(sizeof(*ata_zone), M_ATADA, M_NOWAIT|M_ZERO); if (ata_zone == NULL) { xpt_print(periph->path, "Couldn't malloc ata_zone " "data\n"); adaprobedone(periph, start_ccb); break; } ata_read_log(ataio, /*retries*/1, /*cbfcnp*/adadone, /*log_address*/ ATA_IDENTIFY_DATA_LOG, /*page_number*/ ATA_IDL_ZDI, /*block_count*/ 1, /*protocol*/ softc->flags & ADA_FLAG_CAN_DMA ? CAM_ATAIO_DMA : 0, /*data_ptr*/ (uint8_t *)ata_zone, /*dxfer_len*/ sizeof(*ata_zone), /*timeout*/ada_default_timeout*1000); start_ccb->ccb_h.ccb_state = ADA_CCB_ZONE; xpt_action(start_ccb); break; } } } static void adaprobedone(struct cam_periph *periph, union ccb *ccb) { struct ada_softc *softc; softc = (struct ada_softc *)periph->softc; if (ccb != NULL) xpt_release_ccb(ccb); softc->state = ADA_STATE_NORMAL; softc->flags |= ADA_FLAG_PROBED; adaschedule(periph); if ((softc->flags & ADA_FLAG_ANNOUNCED) == 0) { softc->flags |= ADA_FLAG_ANNOUNCED; cam_periph_unhold(periph); } else { cam_periph_release_locked(periph); } } static void adazonedone(struct cam_periph *periph, union ccb *ccb) { struct bio *bp; bp = (struct bio *)ccb->ccb_h.ccb_bp; switch (bp->bio_zone.zone_cmd) { case DISK_ZONE_OPEN: case DISK_ZONE_CLOSE: case DISK_ZONE_FINISH: case DISK_ZONE_RWP: break; case DISK_ZONE_REPORT_ZONES: { uint32_t avail_len; struct disk_zone_report *rep; struct scsi_report_zones_hdr *hdr; struct scsi_report_zones_desc *desc; struct disk_zone_rep_entry *entry; uint32_t hdr_len, num_avail; uint32_t num_to_fill, i; rep = &bp->bio_zone.zone_params.report; avail_len = ccb->ataio.dxfer_len - ccb->ataio.resid; /* * Note that bio_resid isn't normally used for zone * commands, but it is used by devstat_end_transaction_bio() * to determine how much data was transferred. Because * the size of the SCSI/ATA data structures is different * than the size of the BIO interface structures, the * amount of data actually transferred from the drive will * be different than the amount of data transferred to * the user. */ hdr = (struct scsi_report_zones_hdr *)ccb->ataio.data_ptr; if (avail_len < sizeof(*hdr)) { /* * Is there a better error than EIO here? We asked * for at least the header, and we got less than * that. */ bp->bio_error = EIO; bp->bio_flags |= BIO_ERROR; bp->bio_resid = bp->bio_bcount; break; } hdr_len = le32dec(hdr->length); if (hdr_len > 0) rep->entries_available = hdr_len / sizeof(*desc); else rep->entries_available = 0; /* * NOTE: using the same values for the BIO version of the * same field as the SCSI/ATA values. This means we could * get some additional values that aren't defined in bio.h * if more values of the same field are defined later. */ rep->header.same = hdr->byte4 & SRZ_SAME_MASK; rep->header.maximum_lba = le64dec(hdr->maximum_lba); /* * If the drive reports no entries that match the query, * we're done. */ if (hdr_len == 0) { rep->entries_filled = 0; bp->bio_resid = bp->bio_bcount; break; } num_avail = min((avail_len - sizeof(*hdr)) / sizeof(*desc), hdr_len / sizeof(*desc)); /* * If the drive didn't return any data, then we're done. */ if (num_avail == 0) { rep->entries_filled = 0; bp->bio_resid = bp->bio_bcount; break; } num_to_fill = min(num_avail, rep->entries_allocated); /* * If the user didn't allocate any entries for us to fill, * we're done. */ if (num_to_fill == 0) { rep->entries_filled = 0; bp->bio_resid = bp->bio_bcount; break; } for (i = 0, desc = &hdr->desc_list[0], entry=&rep->entries[0]; i < num_to_fill; i++, desc++, entry++) { /* * NOTE: we're mapping the values here directly * from the SCSI/ATA bit definitions to the bio.h * definitions. There is also a warning in * disk_zone.h, but the impact is that if * additional values are added in the SCSI/ATA * specs these will be visible to consumers of * this interface. */ entry->zone_type = desc->zone_type & SRZ_TYPE_MASK; entry->zone_condition = (desc->zone_flags & SRZ_ZONE_COND_MASK) >> SRZ_ZONE_COND_SHIFT; entry->zone_flags |= desc->zone_flags & (SRZ_ZONE_NON_SEQ|SRZ_ZONE_RESET); entry->zone_length = le64dec(desc->zone_length); entry->zone_start_lba = le64dec(desc->zone_start_lba); entry->write_pointer_lba = le64dec(desc->write_pointer_lba); } rep->entries_filled = num_to_fill; /* * Note that this residual is accurate from the user's * standpoint, but the amount transferred isn't accurate * from the standpoint of what actually came back from the * drive. */ bp->bio_resid = bp->bio_bcount - (num_to_fill * sizeof(*entry)); break; } case DISK_ZONE_GET_PARAMS: default: /* * In theory we should not get a GET_PARAMS bio, since it * should be handled without queueing the command to the * drive. */ panic("%s: Invalid zone command %d", __func__, bp->bio_zone.zone_cmd); break; } if (bp->bio_zone.zone_cmd == DISK_ZONE_REPORT_ZONES) free(ccb->ataio.data_ptr, M_ATADA); } static void adadone(struct cam_periph *periph, union ccb *done_ccb) { struct ada_softc *softc; struct ccb_ataio *ataio; struct cam_path *path; uint32_t priority; int state; softc = (struct ada_softc *)periph->softc; ataio = &done_ccb->ataio; path = done_ccb->ccb_h.path; priority = done_ccb->ccb_h.pinfo.priority; CAM_DEBUG(path, CAM_DEBUG_TRACE, ("adadone\n")); state = ataio->ccb_h.ccb_state & ADA_CCB_TYPE_MASK; switch (state) { case ADA_CCB_BUFFER_IO: case ADA_CCB_TRIM: { struct bio *bp; int error; cam_periph_lock(periph); bp = (struct bio *)done_ccb->ccb_h.ccb_bp; if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { error = adaerror(done_ccb, 0, 0); if (error == ERESTART) { /* A retry was scheduled, so just return. */ cam_periph_unlock(periph); return; } if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) cam_release_devq(path, /*relsim_flags*/0, /*reduction*/0, /*timeout*/0, /*getcount_only*/0); /* * If we get an error on an NCQ DSM TRIM, fall back * to a non-NCQ DSM TRIM forever. Please note that if * CAN_NCQ_TRIM is set, CAN_TRIM is necessarily set too. * However, for this one trim, we treat it as advisory * and return success up the stack. */ if (state == ADA_CCB_TRIM && error != 0 && (softc->flags & ADA_FLAG_CAN_NCQ_TRIM) != 0) { softc->flags &= ~ADA_FLAG_CAN_NCQ_TRIM; error = 0; adasetdeletemethod(softc); } } else { if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) panic("REQ_CMP with QFRZN"); error = 0; } bp->bio_error = error; if (error != 0) { bp->bio_resid = bp->bio_bcount; bp->bio_flags |= BIO_ERROR; } else { if (bp->bio_cmd == BIO_ZONE) adazonedone(periph, done_ccb); else if (state == ADA_CCB_TRIM) bp->bio_resid = 0; else bp->bio_resid = ataio->resid; if ((bp->bio_resid > 0) && (bp->bio_cmd != BIO_ZONE)) bp->bio_flags |= BIO_ERROR; } softc->outstanding_cmds--; if (softc->outstanding_cmds == 0) softc->flags |= ADA_FLAG_WAS_OTAG; /* * We need to call cam_iosched before we call biodone so that we * don't measure any activity that happens in the completion * routine, which in the case of sendfile can be quite * extensive. Release the periph refcount taken in adastart() * for each CCB. */ cam_iosched_bio_complete(softc->cam_iosched, bp, done_ccb); xpt_release_ccb(done_ccb); KASSERT(softc->refcount >= 1, ("adadone softc %p refcount %d", softc, softc->refcount)); softc->refcount--; if (state == ADA_CCB_TRIM) { TAILQ_HEAD(, bio) queue; struct bio *bp1; TAILQ_INIT(&queue); TAILQ_CONCAT(&queue, &softc->trim_req.bps, bio_queue); /* * Normally, the xpt_release_ccb() above would make sure * that when we have more work to do, that work would * get kicked off. However, we specifically keep * trim_running set to 0 before the call above to allow * other I/O to progress when many BIO_DELETE requests * are pushed down. We set trim_running to 0 and call * daschedule again so that we don't stall if there are * no other I/Os pending apart from BIO_DELETEs. */ cam_iosched_trim_done(softc->cam_iosched); adaschedule(periph); cam_periph_unlock(periph); while ((bp1 = TAILQ_FIRST(&queue)) != NULL) { TAILQ_REMOVE(&queue, bp1, bio_queue); bp1->bio_error = error; if (error != 0) { bp1->bio_flags |= BIO_ERROR; bp1->bio_resid = bp1->bio_bcount; } else bp1->bio_resid = 0; biodone(bp1); } } else { adaschedule(periph); cam_periph_unlock(periph); biodone(bp); } return; } case ADA_CCB_RAHEAD: { if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { if (adaerror(done_ccb, 0, 0) == ERESTART) { /* Drop freeze taken due to CAM_DEV_QFREEZE */ cam_release_devq(path, 0, 0, 0, FALSE); return; } else if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { cam_release_devq(path, /*relsim_flags*/0, /*reduction*/0, /*timeout*/0, /*getcount_only*/0); } } /* * Since our peripheral may be invalidated by an error * above or an external event, we must release our CCB * before releasing the reference on the peripheral. * The peripheral will only go away once the last reference * is removed, and we need it around for the CCB release * operation. */ xpt_release_ccb(done_ccb); softc->state = ADA_STATE_WCACHE; xpt_schedule(periph, priority); /* Drop freeze taken due to CAM_DEV_QFREEZE */ cam_release_devq(path, 0, 0, 0, FALSE); return; } case ADA_CCB_WCACHE: { if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { if (adaerror(done_ccb, 0, 0) == ERESTART) { /* Drop freeze taken due to CAM_DEV_QFREEZE */ cam_release_devq(path, 0, 0, 0, FALSE); return; } else if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { cam_release_devq(path, /*relsim_flags*/0, /*reduction*/0, /*timeout*/0, /*getcount_only*/0); } } /* Drop freeze taken due to CAM_DEV_QFREEZE */ cam_release_devq(path, 0, 0, 0, FALSE); if ((softc->flags & ADA_FLAG_CAN_LOG) && (softc->zone_mode != ADA_ZONE_NONE)) { xpt_release_ccb(done_ccb); softc->state = ADA_STATE_LOGDIR; xpt_schedule(periph, priority); } else { adaprobedone(periph, done_ccb); } return; } case ADA_CCB_LOGDIR: { int error; if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { error = 0; softc->valid_logdir_len = 0; bzero(&softc->ata_logdir, sizeof(softc->ata_logdir)); softc->valid_logdir_len = ataio->dxfer_len - ataio->resid; if (softc->valid_logdir_len > 0) bcopy(ataio->data_ptr, &softc->ata_logdir, min(softc->valid_logdir_len, sizeof(softc->ata_logdir))); /* * Figure out whether the Identify Device log is * supported. The General Purpose log directory * has a header, and lists the number of pages * available for each GP log identified by the * offset into the list. */ if ((softc->valid_logdir_len >= ((ATA_IDENTIFY_DATA_LOG + 1) * sizeof(uint16_t))) && (le16dec(softc->ata_logdir.header) == ATA_GP_LOG_DIR_VERSION) && (le16dec(&softc->ata_logdir.num_pages[ (ATA_IDENTIFY_DATA_LOG * sizeof(uint16_t)) - sizeof(uint16_t)]) > 0)){ softc->flags |= ADA_FLAG_CAN_IDLOG; } else { softc->flags &= ~ADA_FLAG_CAN_IDLOG; } } else { error = adaerror(done_ccb, CAM_RETRY_SELTO, SF_RETRY_UA|SF_NO_PRINT); if (error == ERESTART) return; else if (error != 0) { /* * If we can't get the ATA log directory, * then ATA logs are effectively not * supported even if the bit is set in the * identify data. */ softc->flags &= ~(ADA_FLAG_CAN_LOG | ADA_FLAG_CAN_IDLOG); if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { /* Don't wedge this device's queue */ cam_release_devq(done_ccb->ccb_h.path, /*relsim_flags*/0, /*reduction*/0, /*timeout*/0, /*getcount_only*/0); } } } free(ataio->data_ptr, M_ATADA); if ((error == 0) && (softc->flags & ADA_FLAG_CAN_IDLOG)) { softc->state = ADA_STATE_IDDIR; xpt_release_ccb(done_ccb); xpt_schedule(periph, priority); } else adaprobedone(periph, done_ccb); return; } case ADA_CCB_IDDIR: { int error; if ((ataio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { off_t entries_offset, max_entries; error = 0; softc->valid_iddir_len = 0; bzero(&softc->ata_iddir, sizeof(softc->ata_iddir)); softc->flags &= ~(ADA_FLAG_CAN_SUPCAP | ADA_FLAG_CAN_ZONE); softc->valid_iddir_len = ataio->dxfer_len - ataio->resid; if (softc->valid_iddir_len > 0) bcopy(ataio->data_ptr, &softc->ata_iddir, min(softc->valid_iddir_len, sizeof(softc->ata_iddir))); entries_offset = __offsetof(struct ata_identify_log_pages,entries); max_entries = softc->valid_iddir_len - entries_offset; if ((softc->valid_iddir_len > (entries_offset + 1)) && (le64dec(softc->ata_iddir.header) == ATA_IDLOG_REVISION) && (softc->ata_iddir.entry_count > 0)) { int num_entries, i; num_entries = softc->ata_iddir.entry_count; num_entries = min(num_entries, softc->valid_iddir_len - entries_offset); for (i = 0; i < num_entries && i < max_entries; i++) { if (softc->ata_iddir.entries[i] == ATA_IDL_SUP_CAP) softc->flags |= ADA_FLAG_CAN_SUPCAP; else if (softc->ata_iddir.entries[i]== ATA_IDL_ZDI) softc->flags |= ADA_FLAG_CAN_ZONE; if ((softc->flags & ADA_FLAG_CAN_SUPCAP) && (softc->flags & ADA_FLAG_CAN_ZONE)) break; } } } else { error = adaerror(done_ccb, CAM_RETRY_SELTO, SF_RETRY_UA|SF_NO_PRINT); if (error == ERESTART) return; else if (error != 0) { /* * If we can't get the ATA Identify Data log * directory, then it effectively isn't * supported even if the ATA Log directory * a non-zero number of pages present for * this log. */ softc->flags &= ~ADA_FLAG_CAN_IDLOG; if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { /* Don't wedge this device's queue */ cam_release_devq(done_ccb->ccb_h.path, /*relsim_flags*/0, /*reduction*/0, /*timeout*/0, /*getcount_only*/0); } } } free(ataio->data_ptr, M_ATADA); if ((error == 0) && (softc->flags & ADA_FLAG_CAN_SUPCAP)) { softc->state = ADA_STATE_SUP_CAP; xpt_release_ccb(done_ccb); xpt_schedule(periph, priority); } else adaprobedone(periph, done_ccb); return; } case ADA_CCB_SUP_CAP: { int error; if ((ataio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { uint32_t valid_len; size_t needed_size; struct ata_identify_log_sup_cap *sup_cap; error = 0; sup_cap = (struct ata_identify_log_sup_cap *) ataio->data_ptr; valid_len = ataio->dxfer_len - ataio->resid; needed_size = __offsetof(struct ata_identify_log_sup_cap, sup_zac_cap) + 1 + sizeof(sup_cap->sup_zac_cap); if (valid_len >= needed_size) { uint64_t zoned, zac_cap; zoned = le64dec(sup_cap->zoned_cap); if (zoned & ATA_ZONED_VALID) { /* * This should have already been * set, because this is also in the * ATA identify data. */ if ((zoned & ATA_ZONED_MASK) == ATA_SUPPORT_ZONE_HOST_AWARE) softc->zone_mode = ADA_ZONE_HOST_AWARE; else if ((zoned & ATA_ZONED_MASK) == ATA_SUPPORT_ZONE_DEV_MANAGED) softc->zone_mode = ADA_ZONE_DRIVE_MANAGED; } zac_cap = le64dec(sup_cap->sup_zac_cap); if (zac_cap & ATA_SUP_ZAC_CAP_VALID) { if (zac_cap & ATA_REPORT_ZONES_SUP) softc->zone_flags |= ADA_ZONE_FLAG_RZ_SUP; if (zac_cap & ATA_ND_OPEN_ZONE_SUP) softc->zone_flags |= ADA_ZONE_FLAG_OPEN_SUP; if (zac_cap & ATA_ND_CLOSE_ZONE_SUP) softc->zone_flags |= ADA_ZONE_FLAG_CLOSE_SUP; if (zac_cap & ATA_ND_FINISH_ZONE_SUP) softc->zone_flags |= ADA_ZONE_FLAG_FINISH_SUP; if (zac_cap & ATA_ND_RWP_SUP) softc->zone_flags |= ADA_ZONE_FLAG_RWP_SUP; } else { /* * This field was introduced in * ACS-4, r08 on April 28th, 2015. * If the drive firmware was written * to an earlier spec, it won't have * the field. So, assume all * commands are supported. */ softc->zone_flags |= ADA_ZONE_FLAG_SUP_MASK; } } } else { error = adaerror(done_ccb, CAM_RETRY_SELTO, SF_RETRY_UA|SF_NO_PRINT); if (error == ERESTART) return; else if (error != 0) { /* * If we can't get the ATA Identify Data * Supported Capabilities page, clear the * flag... */ softc->flags &= ~ADA_FLAG_CAN_SUPCAP; /* * And clear zone capabilities. */ softc->zone_flags &= ~ADA_ZONE_FLAG_SUP_MASK; if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { /* Don't wedge this device's queue */ cam_release_devq(done_ccb->ccb_h.path, /*relsim_flags*/0, /*reduction*/0, /*timeout*/0, /*getcount_only*/0); } } } free(ataio->data_ptr, M_ATADA); if ((error == 0) && (softc->flags & ADA_FLAG_CAN_ZONE)) { softc->state = ADA_STATE_ZONE; xpt_release_ccb(done_ccb); xpt_schedule(periph, priority); } else adaprobedone(periph, done_ccb); return; } case ADA_CCB_ZONE: { int error; if ((ataio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { struct ata_zoned_info_log *zi_log; uint32_t valid_len; size_t needed_size; zi_log = (struct ata_zoned_info_log *)ataio->data_ptr; valid_len = ataio->dxfer_len - ataio->resid; needed_size = __offsetof(struct ata_zoned_info_log, version_info) + 1 + sizeof(zi_log->version_info); if (valid_len >= needed_size) { uint64_t tmpvar; tmpvar = le64dec(zi_log->zoned_cap); if (tmpvar & ATA_ZDI_CAP_VALID) { if (tmpvar & ATA_ZDI_CAP_URSWRZ) softc->zone_flags |= ADA_ZONE_FLAG_URSWRZ; else softc->zone_flags &= ~ADA_ZONE_FLAG_URSWRZ; } tmpvar = le64dec(zi_log->optimal_seq_zones); if (tmpvar & ATA_ZDI_OPT_SEQ_VALID) { softc->zone_flags |= ADA_ZONE_FLAG_OPT_SEQ_SET; softc->optimal_seq_zones = (tmpvar & ATA_ZDI_OPT_SEQ_MASK); } else { softc->zone_flags &= ~ADA_ZONE_FLAG_OPT_SEQ_SET; softc->optimal_seq_zones = 0; } tmpvar =le64dec(zi_log->optimal_nonseq_zones); if (tmpvar & ATA_ZDI_OPT_NS_VALID) { softc->zone_flags |= ADA_ZONE_FLAG_OPT_NONSEQ_SET; softc->optimal_nonseq_zones = (tmpvar & ATA_ZDI_OPT_NS_MASK); } else { softc->zone_flags &= ~ADA_ZONE_FLAG_OPT_NONSEQ_SET; softc->optimal_nonseq_zones = 0; } tmpvar = le64dec(zi_log->max_seq_req_zones); if (tmpvar & ATA_ZDI_MAX_SEQ_VALID) { softc->zone_flags |= ADA_ZONE_FLAG_MAX_SEQ_SET; softc->max_seq_zones = (tmpvar & ATA_ZDI_MAX_SEQ_MASK); } else { softc->zone_flags &= ~ADA_ZONE_FLAG_MAX_SEQ_SET; softc->max_seq_zones = 0; } } } else { error = adaerror(done_ccb, CAM_RETRY_SELTO, SF_RETRY_UA|SF_NO_PRINT); if (error == ERESTART) return; else if (error != 0) { softc->flags &= ~ADA_FLAG_CAN_ZONE; softc->flags &= ~ADA_ZONE_FLAG_SET_MASK; if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { /* Don't wedge this device's queue */ cam_release_devq(done_ccb->ccb_h.path, /*relsim_flags*/0, /*reduction*/0, /*timeout*/0, /*getcount_only*/0); } } } free(ataio->data_ptr, M_ATADA); adaprobedone(periph, done_ccb); return; } case ADA_CCB_DUMP: /* No-op. We're polling */ return; default: break; } xpt_release_ccb(done_ccb); } static int adaerror(union ccb *ccb, u_int32_t cam_flags, u_int32_t sense_flags) { #ifdef CAM_IO_STATS struct ada_softc *softc; struct cam_periph *periph; periph = xpt_path_periph(ccb->ccb_h.path); softc = (struct ada_softc *)periph->softc; switch (ccb->ccb_h.status & CAM_STATUS_MASK) { case CAM_CMD_TIMEOUT: softc->timeouts++; break; case CAM_REQ_ABORTED: case CAM_REQ_CMP_ERR: case CAM_REQ_TERMIO: case CAM_UNREC_HBA_ERROR: case CAM_DATA_RUN_ERR: case CAM_ATA_STATUS_ERROR: softc->errors++; break; default: break; } #endif return(cam_periph_error(ccb, cam_flags, sense_flags)); } static void -adagetparams(struct cam_periph *periph, struct ccb_getdev *cgd) +adasetgeom(struct ada_softc *softc, struct ccb_getdev *cgd) { - struct ada_softc *softc = (struct ada_softc *)periph->softc; struct disk_params *dp = &softc->params; u_int64_t lbasize48; u_int32_t lbasize; + u_int maxio, d_flags; dp->secsize = ata_logical_sector_size(&cgd->ident_data); if ((cgd->ident_data.atavalid & ATA_FLAG_54_58) && - cgd->ident_data.current_heads && cgd->ident_data.current_sectors) { + cgd->ident_data.current_heads != 0 && + cgd->ident_data.current_sectors != 0) { dp->heads = cgd->ident_data.current_heads; dp->secs_per_track = cgd->ident_data.current_sectors; dp->cylinders = cgd->ident_data.cylinders; dp->sectors = (u_int32_t)cgd->ident_data.current_size_1 | ((u_int32_t)cgd->ident_data.current_size_2 << 16); } else { dp->heads = cgd->ident_data.heads; dp->secs_per_track = cgd->ident_data.sectors; dp->cylinders = cgd->ident_data.cylinders; dp->sectors = cgd->ident_data.cylinders * (u_int32_t)(dp->heads * dp->secs_per_track); } lbasize = (u_int32_t)cgd->ident_data.lba_size_1 | ((u_int32_t)cgd->ident_data.lba_size_2 << 16); /* use the 28bit LBA size if valid or bigger than the CHS mapping */ if (cgd->ident_data.cylinders == 16383 || dp->sectors < lbasize) dp->sectors = lbasize; /* use the 48bit LBA size if valid */ lbasize48 = ((u_int64_t)cgd->ident_data.lba_size48_1) | ((u_int64_t)cgd->ident_data.lba_size48_2 << 16) | ((u_int64_t)cgd->ident_data.lba_size48_3 << 32) | ((u_int64_t)cgd->ident_data.lba_size48_4 << 48); if ((cgd->ident_data.support.command2 & ATA_SUPPORT_ADDRESS48) && lbasize48 > ATA_MAX_28BIT_LBA) dp->sectors = lbasize48; + + maxio = softc->cpi.maxio; /* Honor max I/O size of SIM */ + if (maxio == 0) + maxio = DFLTPHYS; /* traditional default */ + else if (maxio > MAXPHYS) + maxio = MAXPHYS; /* for safety */ + if (softc->flags & ADA_FLAG_CAN_48BIT) + maxio = min(maxio, 65536 * softc->params.secsize); + else /* 28bit ATA command limit */ + maxio = min(maxio, 256 * softc->params.secsize); + if (softc->quirks & ADA_Q_128KB) + maxio = min(maxio, 128 * 1024); + softc->disk->d_maxsize = maxio; + d_flags = DISKFLAG_DIRECT_COMPLETION | DISKFLAG_CANZONE; + if (softc->flags & ADA_FLAG_CAN_FLUSHCACHE) + d_flags |= DISKFLAG_CANFLUSHCACHE; + if (softc->flags & ADA_FLAG_CAN_TRIM) { + d_flags |= DISKFLAG_CANDELETE; + softc->disk->d_delmaxsize = softc->params.secsize * + ATA_DSM_RANGE_MAX * softc->trim_max_ranges; + } else if ((softc->flags & ADA_FLAG_CAN_CFA) && + !(softc->flags & ADA_FLAG_CAN_48BIT)) { + d_flags |= DISKFLAG_CANDELETE; + softc->disk->d_delmaxsize = 256 * softc->params.secsize; + } else + softc->disk->d_delmaxsize = maxio; + if ((softc->cpi.hba_misc & PIM_UNMAPPED) != 0) { + d_flags |= DISKFLAG_UNMAPPED_BIO; + softc->unmappedio = 1; + } + softc->disk->d_flags = d_flags; + strlcpy(softc->disk->d_descr, cgd->ident_data.model, + MIN(sizeof(softc->disk->d_descr), sizeof(cgd->ident_data.model))); + strlcpy(softc->disk->d_ident, cgd->ident_data.serial, + MIN(sizeof(softc->disk->d_ident), sizeof(cgd->ident_data.serial))); + + softc->disk->d_sectorsize = softc->params.secsize; + softc->disk->d_mediasize = (off_t)softc->params.sectors * + softc->params.secsize; + if (ata_physical_sector_size(&cgd->ident_data) != + softc->params.secsize) { + softc->disk->d_stripesize = + ata_physical_sector_size(&cgd->ident_data); + softc->disk->d_stripeoffset = (softc->disk->d_stripesize - + ata_logical_sector_offset(&cgd->ident_data)) % + softc->disk->d_stripesize; + } else if (softc->quirks & ADA_Q_4K) { + softc->disk->d_stripesize = 4096; + softc->disk->d_stripeoffset = 0; + } + softc->disk->d_fwsectors = softc->params.secs_per_track; + softc->disk->d_fwheads = softc->params.heads; + ata_disk_firmware_geom_adjust(softc->disk); + softc->disk->d_rotation_rate = cgd->ident_data.media_rotation_rate; } static void adasendorderedtag(void *arg) { struct ada_softc *softc = arg; if (ada_send_ordered) { if (softc->outstanding_cmds > 0) { if ((softc->flags & ADA_FLAG_WAS_OTAG) == 0) softc->flags |= ADA_FLAG_NEED_OTAG; softc->flags &= ~ADA_FLAG_WAS_OTAG; } } /* Queue us up again */ callout_reset(&softc->sendordered_c, (ada_default_timeout * hz) / ADA_ORDEREDTAG_INTERVAL, adasendorderedtag, softc); } /* * Step through all ADA peripheral drivers, and if the device is still open, * sync the disk cache to physical media. */ static void adaflush(void) { struct cam_periph *periph; struct ada_softc *softc; union ccb *ccb; int error; CAM_PERIPH_FOREACH(periph, &adadriver) { softc = (struct ada_softc *)periph->softc; if (SCHEDULER_STOPPED()) { /* If we paniced with the lock held, do not recurse. */ if (!cam_periph_owned(periph) && (softc->flags & ADA_FLAG_OPEN)) { adadump(softc->disk, NULL, 0, 0, 0); } continue; } cam_periph_lock(periph); /* * We only sync the cache if the drive is still open, and * if the drive is capable of it.. */ if (((softc->flags & ADA_FLAG_OPEN) == 0) || (softc->flags & ADA_FLAG_CAN_FLUSHCACHE) == 0) { cam_periph_unlock(periph); continue; } ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL); cam_fill_ataio(&ccb->ataio, 0, NULL, CAM_DIR_NONE, 0, NULL, 0, ada_default_timeout*1000); if (softc->flags & ADA_FLAG_CAN_48BIT) ata_48bit_cmd(&ccb->ataio, ATA_FLUSHCACHE48, 0, 0, 0); else ata_28bit_cmd(&ccb->ataio, ATA_FLUSHCACHE, 0, 0, 0); error = cam_periph_runccb(ccb, adaerror, /*cam_flags*/0, /*sense_flags*/ SF_NO_RECOVERY | SF_NO_RETRY, softc->disk->d_devstat); if (error != 0) xpt_print(periph->path, "Synchronize cache failed\n"); xpt_release_ccb(ccb); cam_periph_unlock(periph); } } static void adaspindown(uint8_t cmd, int flags) { struct cam_periph *periph; struct ada_softc *softc; struct ccb_ataio local_ccb; int error; CAM_PERIPH_FOREACH(periph, &adadriver) { /* If we paniced with lock held - not recurse here. */ if (cam_periph_owned(periph)) continue; cam_periph_lock(periph); softc = (struct ada_softc *)periph->softc; /* * We only spin-down the drive if it is capable of it.. */ if ((softc->flags & ADA_FLAG_CAN_POWERMGT) == 0) { cam_periph_unlock(periph); continue; } if (bootverbose) xpt_print(periph->path, "spin-down\n"); memset(&local_ccb, 0, sizeof(local_ccb)); xpt_setup_ccb(&local_ccb.ccb_h, periph->path, CAM_PRIORITY_NORMAL); local_ccb.ccb_h.ccb_state = ADA_CCB_DUMP; cam_fill_ataio(&local_ccb, 0, NULL, CAM_DIR_NONE | flags, 0, NULL, 0, ada_default_timeout*1000); ata_28bit_cmd(&local_ccb, cmd, 0, 0, 0); error = cam_periph_runccb((union ccb *)&local_ccb, adaerror, /*cam_flags*/0, /*sense_flags*/ SF_NO_RECOVERY | SF_NO_RETRY, softc->disk->d_devstat); if (error != 0) xpt_print(periph->path, "Spin-down disk failed\n"); cam_periph_unlock(periph); } } static void adashutdown(void *arg, int howto) { int how; adaflush(); /* * STANDBY IMMEDIATE saves any volatile data to the drive. It also spins * down hard drives. IDLE IMMEDIATE also saves the volatile data without * a spindown. We send the former when we expect to lose power soon. For * a warm boot, we send the latter to avoid a thundering herd of spinups * just after the kernel loads while probing. We have to do something to * flush the data because the BIOS in many systems resets the HBA * causing a COMINIT/COMRESET negotiation, which some drives interpret * as license to toss the volatile data, and others count as unclean * shutdown when in the Active PM state in SMART attributes. * * adaspindown will ensure that we don't send this to a drive that * doesn't support it. */ if (ada_spindown_shutdown != 0) { how = (howto & (RB_HALT | RB_POWEROFF | RB_POWERCYCLE)) ? ATA_STANDBY_IMMEDIATE : ATA_IDLE_IMMEDIATE; adaspindown(how, 0); } } static void adasuspend(void *arg) { adaflush(); /* * SLEEP also fushes any volatile data, like STANDBY IMEDIATE, * so we don't need to send it as well. */ if (ada_spindown_suspend != 0) adaspindown(ATA_SLEEP, CAM_DEV_QFREEZE); } static void adaresume(void *arg) { struct cam_periph *periph; struct ada_softc *softc; if (ada_spindown_suspend == 0) return; CAM_PERIPH_FOREACH(periph, &adadriver) { cam_periph_lock(periph); softc = (struct ada_softc *)periph->softc; /* * We only spin-down the drive if it is capable of it.. */ if ((softc->flags & ADA_FLAG_CAN_POWERMGT) == 0) { cam_periph_unlock(periph); continue; } if (bootverbose) xpt_print(periph->path, "resume\n"); /* * Drop freeze taken due to CAM_DEV_QFREEZE flag set on * sleep request. */ cam_release_devq(periph->path, /*relsim_flags*/0, /*openings*/0, /*timeout*/0, /*getcount_only*/0); cam_periph_unlock(periph); } } #endif /* _KERNEL */ Index: head/sys/cam/ata/ata_xpt.c =================================================================== --- head/sys/cam/ata/ata_xpt.c (revision 350232) +++ head/sys/cam/ata/ata_xpt.c (revision 350233) @@ -1,2264 +1,2285 @@ /*- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD * * Copyright (c) 2009 Alexander Motin * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer, * without modification, immediately at the beginning of the file. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include __FBSDID("$FreeBSD$"); #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include /* for xpt_print below */ #include "opt_cam.h" struct ata_quirk_entry { struct scsi_inquiry_pattern inq_pat; u_int8_t quirks; #define CAM_QUIRK_MAXTAGS 0x01 u_int mintags; u_int maxtags; }; static periph_init_t probe_periph_init; static struct periph_driver probe_driver = { probe_periph_init, "aprobe", TAILQ_HEAD_INITIALIZER(probe_driver.units), /* generation */ 0, CAM_PERIPH_DRV_EARLY }; PERIPHDRIVER_DECLARE(aprobe, probe_driver); typedef enum { PROBE_RESET, PROBE_IDENTIFY, PROBE_SPINUP, PROBE_SETMODE, PROBE_SETPM, PROBE_SETAPST, PROBE_SETDMAAA, PROBE_SETAN, PROBE_SET_MULTI, PROBE_INQUIRY, PROBE_FULL_INQUIRY, PROBE_PM_PID, PROBE_PM_PRV, PROBE_IDENTIFY_SES, PROBE_IDENTIFY_SAFTE, PROBE_DONE, PROBE_INVALID } probe_action; static char *probe_action_text[] = { "PROBE_RESET", "PROBE_IDENTIFY", "PROBE_SPINUP", "PROBE_SETMODE", "PROBE_SETPM", "PROBE_SETAPST", "PROBE_SETDMAAA", "PROBE_SETAN", "PROBE_SET_MULTI", "PROBE_INQUIRY", "PROBE_FULL_INQUIRY", "PROBE_PM_PID", "PROBE_PM_PRV", "PROBE_IDENTIFY_SES", "PROBE_IDENTIFY_SAFTE", "PROBE_DONE", "PROBE_INVALID" }; #define PROBE_SET_ACTION(softc, newaction) \ do { \ char **text; \ text = probe_action_text; \ CAM_DEBUG((softc)->periph->path, CAM_DEBUG_PROBE, \ ("Probe %s to %s\n", text[(softc)->action], \ text[(newaction)])); \ (softc)->action = (newaction); \ } while(0) typedef enum { PROBE_NO_ANNOUNCE = 0x04 } probe_flags; typedef struct { TAILQ_HEAD(, ccb_hdr) request_ccbs; struct ata_params ident_data; probe_action action; probe_flags flags; uint32_t pm_pid; uint32_t pm_prv; int restart; int spinup; int faults; u_int caps; struct cam_periph *periph; } probe_softc; static struct ata_quirk_entry ata_quirk_table[] = { { /* Default tagged queuing parameters for all devices */ { T_ANY, SIP_MEDIA_REMOVABLE|SIP_MEDIA_FIXED, /*vendor*/"*", /*product*/"*", /*revision*/"*" }, /*quirks*/0, /*mintags*/0, /*maxtags*/0 }, }; static cam_status proberegister(struct cam_periph *periph, void *arg); static void probeschedule(struct cam_periph *probe_periph); static void probestart(struct cam_periph *periph, union ccb *start_ccb); static void proberequestdefaultnegotiation(struct cam_periph *periph); static void probedone(struct cam_periph *periph, union ccb *done_ccb); static void probecleanup(struct cam_periph *periph); static void ata_find_quirk(struct cam_ed *device); static void ata_scan_bus(struct cam_periph *periph, union ccb *ccb); static void ata_scan_lun(struct cam_periph *periph, struct cam_path *path, cam_flags flags, union ccb *ccb); static void xptscandone(struct cam_periph *periph, union ccb *done_ccb); static struct cam_ed * ata_alloc_device(struct cam_eb *bus, struct cam_et *target, lun_id_t lun_id); static void ata_device_transport(struct cam_path *path); static void ata_get_transfer_settings(struct ccb_trans_settings *cts); static void ata_set_transfer_settings(struct ccb_trans_settings *cts, struct cam_path *path, int async_update); static void ata_dev_async(u_int32_t async_code, struct cam_eb *bus, struct cam_et *target, struct cam_ed *device, void *async_arg); static void ata_action(union ccb *start_ccb); static void ata_announce_periph(struct cam_periph *periph); static void ata_announce_periph_sbuf(struct cam_periph *periph, struct sbuf *sb); static void ata_proto_announce(struct cam_ed *device); static void ata_proto_announce_sbuf(struct cam_ed *device, struct sbuf *sb); static void ata_proto_denounce(struct cam_ed *device); static void ata_proto_denounce_sbuf(struct cam_ed *device, struct sbuf *sb); static void ata_proto_debug_out(union ccb *ccb); static void semb_proto_announce(struct cam_ed *device); static void semb_proto_announce_sbuf(struct cam_ed *device, struct sbuf *sb); static void semb_proto_denounce(struct cam_ed *device); static void semb_proto_denounce_sbuf(struct cam_ed *device, struct sbuf *sb); static int ata_dma = 1; static int atapi_dma = 1; TUNABLE_INT("hw.ata.ata_dma", &ata_dma); TUNABLE_INT("hw.ata.atapi_dma", &atapi_dma); static struct xpt_xport_ops ata_xport_ops = { .alloc_device = ata_alloc_device, .action = ata_action, .async = ata_dev_async, .announce = ata_announce_periph, .announce_sbuf = ata_announce_periph_sbuf, }; #define ATA_XPT_XPORT(x, X) \ static struct xpt_xport ata_xport_ ## x = { \ .xport = XPORT_ ## X, \ .name = #x, \ .ops = &ata_xport_ops, \ }; \ CAM_XPT_XPORT(ata_xport_ ## x); ATA_XPT_XPORT(ata, ATA); ATA_XPT_XPORT(sata, SATA); #undef ATA_XPORT_XPORT static struct xpt_proto_ops ata_proto_ops_ata = { .announce = ata_proto_announce, .announce_sbuf = ata_proto_announce_sbuf, .denounce = ata_proto_denounce, .denounce_sbuf = ata_proto_denounce_sbuf, .debug_out = ata_proto_debug_out, }; static struct xpt_proto ata_proto_ata = { .proto = PROTO_ATA, .name = "ata", .ops = &ata_proto_ops_ata, }; static struct xpt_proto_ops ata_proto_ops_satapm = { .announce = ata_proto_announce, .announce_sbuf = ata_proto_announce_sbuf, .denounce = ata_proto_denounce, .denounce_sbuf = ata_proto_denounce_sbuf, .debug_out = ata_proto_debug_out, }; static struct xpt_proto ata_proto_satapm = { .proto = PROTO_SATAPM, .name = "satapm", .ops = &ata_proto_ops_satapm, }; static struct xpt_proto_ops ata_proto_ops_semb = { .announce = semb_proto_announce, .announce_sbuf = semb_proto_announce_sbuf, .denounce = semb_proto_denounce, .denounce_sbuf = semb_proto_denounce_sbuf, .debug_out = ata_proto_debug_out, }; static struct xpt_proto ata_proto_semb = { .proto = PROTO_SEMB, .name = "semb", .ops = &ata_proto_ops_semb, }; CAM_XPT_PROTO(ata_proto_ata); CAM_XPT_PROTO(ata_proto_satapm); CAM_XPT_PROTO(ata_proto_semb); static void probe_periph_init() { } static cam_status proberegister(struct cam_periph *periph, void *arg) { union ccb *request_ccb; /* CCB representing the probe request */ probe_softc *softc; request_ccb = (union ccb *)arg; if (request_ccb == NULL) { printf("proberegister: no probe CCB, " "can't register device\n"); return(CAM_REQ_CMP_ERR); } softc = (probe_softc *)malloc(sizeof(*softc), M_CAMXPT, M_ZERO | M_NOWAIT); if (softc == NULL) { printf("proberegister: Unable to probe new device. " "Unable to allocate softc\n"); return(CAM_REQ_CMP_ERR); } TAILQ_INIT(&softc->request_ccbs); TAILQ_INSERT_TAIL(&softc->request_ccbs, &request_ccb->ccb_h, periph_links.tqe); softc->flags = 0; periph->softc = softc; softc->periph = periph; softc->action = PROBE_INVALID; if (cam_periph_acquire(periph) != 0) return (CAM_REQ_CMP_ERR); CAM_DEBUG(periph->path, CAM_DEBUG_PROBE, ("Probe started\n")); ata_device_transport(periph->path); probeschedule(periph); return(CAM_REQ_CMP); } static void probeschedule(struct cam_periph *periph) { union ccb *ccb; probe_softc *softc; softc = (probe_softc *)periph->softc; ccb = (union ccb *)TAILQ_FIRST(&softc->request_ccbs); if ((periph->path->device->flags & CAM_DEV_UNCONFIGURED) || periph->path->device->protocol == PROTO_SATAPM || periph->path->device->protocol == PROTO_SEMB) PROBE_SET_ACTION(softc, PROBE_RESET); else PROBE_SET_ACTION(softc, PROBE_IDENTIFY); if (ccb->crcn.flags & CAM_EXPECT_INQ_CHANGE) softc->flags |= PROBE_NO_ANNOUNCE; else softc->flags &= ~PROBE_NO_ANNOUNCE; xpt_schedule(periph, CAM_PRIORITY_XPT); } static void probestart(struct cam_periph *periph, union ccb *start_ccb) { struct ccb_trans_settings cts; struct ccb_ataio *ataio; struct ccb_scsiio *csio; probe_softc *softc; struct cam_path *path; struct ata_params *ident_buf; + u_int oif; CAM_DEBUG(start_ccb->ccb_h.path, CAM_DEBUG_TRACE, ("probestart\n")); softc = (probe_softc *)periph->softc; path = start_ccb->ccb_h.path; ataio = &start_ccb->ataio; csio = &start_ccb->csio; ident_buf = &periph->path->device->ident_data; if (softc->restart) { softc->restart = 0; if ((path->device->flags & CAM_DEV_UNCONFIGURED) || path->device->protocol == PROTO_SATAPM || path->device->protocol == PROTO_SEMB) softc->action = PROBE_RESET; else softc->action = PROBE_IDENTIFY; } switch (softc->action) { case PROBE_RESET: cam_fill_ataio(ataio, 0, probedone, /*flags*/CAM_DIR_NONE, 0, /*data_ptr*/NULL, /*dxfer_len*/0, 15 * 1000); ata_reset_cmd(ataio); break; case PROBE_IDENTIFY: cam_fill_ataio(ataio, 1, probedone, /*flags*/CAM_DIR_IN, 0, /*data_ptr*/(u_int8_t *)&softc->ident_data, /*dxfer_len*/sizeof(softc->ident_data), 30 * 1000); - if (periph->path->device->protocol == PROTO_ATA) + if (path->device->protocol == PROTO_ATA) ata_28bit_cmd(ataio, ATA_ATA_IDENTIFY, 0, 0, 0); else ata_28bit_cmd(ataio, ATA_ATAPI_IDENTIFY, 0, 0, 0); break; case PROBE_SPINUP: if (bootverbose) xpt_print(path, "Spinning up device\n"); cam_fill_ataio(ataio, 1, probedone, /*flags*/CAM_DIR_NONE | CAM_HIGH_POWER, 0, /*data_ptr*/NULL, /*dxfer_len*/0, 30 * 1000); ata_28bit_cmd(ataio, ATA_SETFEATURES, ATA_SF_PUIS_SPINUP, 0, 0); break; case PROBE_SETMODE: { int mode, wantmode; mode = 0; /* Fetch user modes from SIM. */ bzero(&cts, sizeof(cts)); xpt_setup_ccb(&cts.ccb_h, path, CAM_PRIORITY_NONE); cts.ccb_h.func_code = XPT_GET_TRAN_SETTINGS; cts.type = CTS_TYPE_USER_SETTINGS; xpt_action((union ccb *)&cts); if (path->device->transport == XPORT_ATA) { if (cts.xport_specific.ata.valid & CTS_ATA_VALID_MODE) mode = cts.xport_specific.ata.mode; } else { if (cts.xport_specific.sata.valid & CTS_SATA_VALID_MODE) mode = cts.xport_specific.sata.mode; } - if (periph->path->device->protocol == PROTO_ATA) { + if (path->device->protocol == PROTO_ATA) { if (ata_dma == 0 && (mode == 0 || mode > ATA_PIO_MAX)) mode = ATA_PIO_MAX; } else { if (atapi_dma == 0 && (mode == 0 || mode > ATA_PIO_MAX)) mode = ATA_PIO_MAX; } negotiate: /* Honor device capabilities. */ wantmode = mode = ata_max_mode(ident_buf, mode); /* Report modes to SIM. */ bzero(&cts, sizeof(cts)); xpt_setup_ccb(&cts.ccb_h, path, CAM_PRIORITY_NONE); cts.ccb_h.func_code = XPT_SET_TRAN_SETTINGS; cts.type = CTS_TYPE_CURRENT_SETTINGS; if (path->device->transport == XPORT_ATA) { cts.xport_specific.ata.mode = mode; cts.xport_specific.ata.valid = CTS_ATA_VALID_MODE; } else { cts.xport_specific.sata.mode = mode; cts.xport_specific.sata.valid = CTS_SATA_VALID_MODE; } xpt_action((union ccb *)&cts); /* Fetch current modes from SIM. */ bzero(&cts, sizeof(cts)); xpt_setup_ccb(&cts.ccb_h, path, CAM_PRIORITY_NONE); cts.ccb_h.func_code = XPT_GET_TRAN_SETTINGS; cts.type = CTS_TYPE_CURRENT_SETTINGS; xpt_action((union ccb *)&cts); if (path->device->transport == XPORT_ATA) { if (cts.xport_specific.ata.valid & CTS_ATA_VALID_MODE) mode = cts.xport_specific.ata.mode; } else { if (cts.xport_specific.sata.valid & CTS_SATA_VALID_MODE) mode = cts.xport_specific.sata.mode; } /* If SIM disagree - renegotiate. */ if (mode != wantmode) goto negotiate; /* Remember what transport thinks about DMA. */ + oif = path->device->inq_flags; if (mode < ATA_DMA) path->device->inq_flags &= ~SID_DMA; else path->device->inq_flags |= SID_DMA; - xpt_async(AC_GETDEV_CHANGED, path, NULL); + if (path->device->inq_flags != oif) + xpt_async(AC_GETDEV_CHANGED, path, NULL); cam_fill_ataio(ataio, 1, probedone, /*flags*/CAM_DIR_NONE, 0, /*data_ptr*/NULL, /*dxfer_len*/0, 30 * 1000); ata_28bit_cmd(ataio, ATA_SETFEATURES, ATA_SF_SETXFER, 0, mode); break; } case PROBE_SETPM: cam_fill_ataio(ataio, 1, probedone, CAM_DIR_NONE, 0, NULL, 0, 30*1000); ata_28bit_cmd(ataio, ATA_SETFEATURES, (softc->caps & CTS_SATA_CAPS_H_PMREQ) ? 0x10 : 0x90, 0, 0x03); break; case PROBE_SETAPST: cam_fill_ataio(ataio, 1, probedone, CAM_DIR_NONE, 0, NULL, 0, 30*1000); ata_28bit_cmd(ataio, ATA_SETFEATURES, (softc->caps & CTS_SATA_CAPS_H_APST) ? 0x10 : 0x90, 0, 0x07); break; case PROBE_SETDMAAA: cam_fill_ataio(ataio, 1, probedone, CAM_DIR_NONE, 0, NULL, 0, 30*1000); ata_28bit_cmd(ataio, ATA_SETFEATURES, (softc->caps & CTS_SATA_CAPS_H_DMAAA) ? 0x10 : 0x90, 0, 0x02); break; case PROBE_SETAN: /* Remember what transport thinks about AEN. */ + oif = path->device->inq_flags; if (softc->caps & CTS_SATA_CAPS_H_AN) path->device->inq_flags |= SID_AEN; else path->device->inq_flags &= ~SID_AEN; - xpt_async(AC_GETDEV_CHANGED, path, NULL); + if (path->device->inq_flags != oif) + xpt_async(AC_GETDEV_CHANGED, path, NULL); cam_fill_ataio(ataio, 1, probedone, CAM_DIR_NONE, 0, NULL, 0, 30*1000); ata_28bit_cmd(ataio, ATA_SETFEATURES, (softc->caps & CTS_SATA_CAPS_H_AN) ? 0x10 : 0x90, 0, 0x05); break; case PROBE_SET_MULTI: { u_int sectors, bytecount; bytecount = 8192; /* SATA maximum */ /* Fetch user bytecount from SIM. */ bzero(&cts, sizeof(cts)); xpt_setup_ccb(&cts.ccb_h, path, CAM_PRIORITY_NONE); cts.ccb_h.func_code = XPT_GET_TRAN_SETTINGS; cts.type = CTS_TYPE_USER_SETTINGS; xpt_action((union ccb *)&cts); if (path->device->transport == XPORT_ATA) { if (cts.xport_specific.ata.valid & CTS_ATA_VALID_BYTECOUNT) bytecount = cts.xport_specific.ata.bytecount; } else { if (cts.xport_specific.sata.valid & CTS_SATA_VALID_BYTECOUNT) bytecount = cts.xport_specific.sata.bytecount; } /* Honor device capabilities. */ sectors = max(1, min(ident_buf->sectors_intr & 0xff, bytecount / ata_logical_sector_size(ident_buf))); /* Report bytecount to SIM. */ bzero(&cts, sizeof(cts)); xpt_setup_ccb(&cts.ccb_h, path, CAM_PRIORITY_NONE); cts.ccb_h.func_code = XPT_SET_TRAN_SETTINGS; cts.type = CTS_TYPE_CURRENT_SETTINGS; if (path->device->transport == XPORT_ATA) { cts.xport_specific.ata.bytecount = sectors * ata_logical_sector_size(ident_buf); cts.xport_specific.ata.valid = CTS_ATA_VALID_BYTECOUNT; } else { cts.xport_specific.sata.bytecount = sectors * ata_logical_sector_size(ident_buf); cts.xport_specific.sata.valid = CTS_SATA_VALID_BYTECOUNT; } xpt_action((union ccb *)&cts); /* Fetch current bytecount from SIM. */ bzero(&cts, sizeof(cts)); xpt_setup_ccb(&cts.ccb_h, path, CAM_PRIORITY_NONE); cts.ccb_h.func_code = XPT_GET_TRAN_SETTINGS; cts.type = CTS_TYPE_CURRENT_SETTINGS; xpt_action((union ccb *)&cts); if (path->device->transport == XPORT_ATA) { if (cts.xport_specific.ata.valid & CTS_ATA_VALID_BYTECOUNT) bytecount = cts.xport_specific.ata.bytecount; } else { if (cts.xport_specific.sata.valid & CTS_SATA_VALID_BYTECOUNT) bytecount = cts.xport_specific.sata.bytecount; } sectors = bytecount / ata_logical_sector_size(ident_buf); cam_fill_ataio(ataio, 1, probedone, CAM_DIR_NONE, 0, NULL, 0, 30*1000); ata_28bit_cmd(ataio, ATA_SET_MULTI, 0, 0, sectors); break; } case PROBE_INQUIRY: { u_int bytecount; bytecount = 8192; /* SATA maximum */ /* Fetch user bytecount from SIM. */ bzero(&cts, sizeof(cts)); xpt_setup_ccb(&cts.ccb_h, path, CAM_PRIORITY_NONE); cts.ccb_h.func_code = XPT_GET_TRAN_SETTINGS; cts.type = CTS_TYPE_USER_SETTINGS; xpt_action((union ccb *)&cts); if (path->device->transport == XPORT_ATA) { if (cts.xport_specific.ata.valid & CTS_ATA_VALID_BYTECOUNT) bytecount = cts.xport_specific.ata.bytecount; } else { if (cts.xport_specific.sata.valid & CTS_SATA_VALID_BYTECOUNT) bytecount = cts.xport_specific.sata.bytecount; } /* Honor device capabilities. */ bytecount &= ~1; bytecount = max(2, min(65534, bytecount)); if (ident_buf->satacapabilities != 0x0000 && ident_buf->satacapabilities != 0xffff) { bytecount = min(8192, bytecount); } /* Report bytecount to SIM. */ bzero(&cts, sizeof(cts)); xpt_setup_ccb(&cts.ccb_h, path, CAM_PRIORITY_NONE); cts.ccb_h.func_code = XPT_SET_TRAN_SETTINGS; cts.type = CTS_TYPE_CURRENT_SETTINGS; if (path->device->transport == XPORT_ATA) { cts.xport_specific.ata.bytecount = bytecount; cts.xport_specific.ata.valid = CTS_ATA_VALID_BYTECOUNT; } else { cts.xport_specific.sata.bytecount = bytecount; cts.xport_specific.sata.valid = CTS_SATA_VALID_BYTECOUNT; } xpt_action((union ccb *)&cts); /* FALLTHROUGH */ } case PROBE_FULL_INQUIRY: { u_int inquiry_len; struct scsi_inquiry_data *inq_buf = - &periph->path->device->inq_data; + &path->device->inq_data; if (softc->action == PROBE_INQUIRY) inquiry_len = SHORT_INQUIRY_LENGTH; else inquiry_len = SID_ADDITIONAL_LENGTH(inq_buf); /* * Some parallel SCSI devices fail to send an * ignore wide residue message when dealing with * odd length inquiry requests. Round up to be * safe. */ inquiry_len = roundup2(inquiry_len, 2); scsi_inquiry(csio, /*retries*/1, probedone, MSG_SIMPLE_Q_TAG, (u_int8_t *)inq_buf, inquiry_len, /*evpd*/FALSE, /*page_code*/0, SSD_MIN_SIZE, /*timeout*/60 * 1000); break; } case PROBE_PM_PID: cam_fill_ataio(ataio, 1, probedone, /*flags*/CAM_DIR_NONE, 0, /*data_ptr*/NULL, /*dxfer_len*/0, 10 * 1000); ata_pm_read_cmd(ataio, 0, 15); break; case PROBE_PM_PRV: cam_fill_ataio(ataio, 1, probedone, /*flags*/CAM_DIR_NONE, 0, /*data_ptr*/NULL, /*dxfer_len*/0, 10 * 1000); ata_pm_read_cmd(ataio, 1, 15); break; case PROBE_IDENTIFY_SES: cam_fill_ataio(ataio, 1, probedone, /*flags*/CAM_DIR_IN, 0, /*data_ptr*/(u_int8_t *)&softc->ident_data, /*dxfer_len*/sizeof(softc->ident_data), 30 * 1000); ata_28bit_cmd(ataio, ATA_SEP_ATTN, 0xEC, 0x02, sizeof(softc->ident_data) / 4); break; case PROBE_IDENTIFY_SAFTE: cam_fill_ataio(ataio, 1, probedone, /*flags*/CAM_DIR_IN, 0, /*data_ptr*/(u_int8_t *)&softc->ident_data, /*dxfer_len*/sizeof(softc->ident_data), 30 * 1000); ata_28bit_cmd(ataio, ATA_SEP_ATTN, 0xEC, 0x00, sizeof(softc->ident_data) / 4); break; default: panic("probestart: invalid action state 0x%x\n", softc->action); } start_ccb->ccb_h.flags |= CAM_DEV_QFREEZE; xpt_action(start_ccb); } static void proberequestdefaultnegotiation(struct cam_periph *periph) { struct ccb_trans_settings cts; xpt_setup_ccb(&cts.ccb_h, periph->path, CAM_PRIORITY_NONE); cts.ccb_h.func_code = XPT_GET_TRAN_SETTINGS; cts.type = CTS_TYPE_USER_SETTINGS; xpt_action((union ccb *)&cts); if ((cts.ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) return; cts.xport_specific.valid = 0; cts.ccb_h.func_code = XPT_SET_TRAN_SETTINGS; cts.type = CTS_TYPE_CURRENT_SETTINGS; xpt_action((union ccb *)&cts); } static void probedone(struct cam_periph *periph, union ccb *done_ccb) { struct ccb_trans_settings cts; struct ata_params *ident_buf; struct scsi_inquiry_data *inq_buf; probe_softc *softc; struct cam_path *path; cam_status status; u_int32_t priority; - u_int caps; - int changed = 1, found = 1; + u_int caps, oif; + int changed, found = 1; static const uint8_t fake_device_id_hdr[8] = {0, SVPD_DEVICE_ID, 0, 12, SVPD_ID_CODESET_BINARY, SVPD_ID_TYPE_NAA, 0, 8}; CAM_DEBUG(done_ccb->ccb_h.path, CAM_DEBUG_TRACE, ("probedone\n")); softc = (probe_softc *)periph->softc; path = done_ccb->ccb_h.path; priority = done_ccb->ccb_h.pinfo.priority; ident_buf = &path->device->ident_data; inq_buf = &path->device->inq_data; if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { if (cam_periph_error(done_ccb, 0, softc->restart ? (SF_NO_RECOVERY | SF_NO_RETRY) : 0 ) == ERESTART) { out: /* Drop freeze taken due to CAM_DEV_QFREEZE flag set. */ cam_release_devq(path, 0, 0, 0, FALSE); return; } if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) { /* Don't wedge the queue */ xpt_release_devq(path, /*count*/1, /*run_queue*/TRUE); } status = done_ccb->ccb_h.status & CAM_STATUS_MASK; if (softc->restart) { softc->faults++; if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) == CAM_CMD_TIMEOUT) softc->faults += 4; if (softc->faults < 10) goto done; else softc->restart = 0; /* Old PIO2 devices may not support mode setting. */ } else if (softc->action == PROBE_SETMODE && status == CAM_ATA_STATUS_ERROR && ata_max_pmode(ident_buf) <= ATA_PIO2 && (ident_buf->capabilities1 & ATA_SUPPORT_IORDY) == 0) { goto noerror; /* * Some old WD SATA disks report supported and enabled * device-initiated interface power management, but return * ABORT on attempt to disable it. */ } else if (softc->action == PROBE_SETPM && status == CAM_ATA_STATUS_ERROR) { goto noerror; /* * Some old WD SATA disks have broken SPINUP handling. * If we really fail to spin up the disk, then there will be * some media access errors later on, but at least we will * have a device to interact with for recovery attempts. */ } else if (softc->action == PROBE_SPINUP && status == CAM_ATA_STATUS_ERROR) { goto noerror; /* * Some HP SATA disks report supported DMA Auto-Activation, * but return ABORT on attempt to enable it. */ } else if (softc->action == PROBE_SETDMAAA && status == CAM_ATA_STATUS_ERROR) { goto noerror; /* * SES and SAF-TE SEPs have different IDENTIFY commands, * but SATA specification doesn't tell how to identify them. * Until better way found, just try another if first fail. */ } else if (softc->action == PROBE_IDENTIFY_SES && status == CAM_ATA_STATUS_ERROR) { PROBE_SET_ACTION(softc, PROBE_IDENTIFY_SAFTE); xpt_release_ccb(done_ccb); xpt_schedule(periph, priority); goto out; } /* * If we get to this point, we got an error status back * from the inquiry and the error status doesn't require * automatically retrying the command. Therefore, the * inquiry failed. If we had inquiry information before * for this device, but this latest inquiry command failed, * the device has probably gone away. If this device isn't * already marked unconfigured, notify the peripheral * drivers that this device is no more. */ device_fail: if ((path->device->flags & CAM_DEV_UNCONFIGURED) == 0) xpt_async(AC_LOST_DEVICE, path, NULL); PROBE_SET_ACTION(softc, PROBE_INVALID); found = 0; goto done; } noerror: if (softc->restart) goto done; switch (softc->action) { case PROBE_RESET: { int sign = (done_ccb->ataio.res.lba_high << 8) + done_ccb->ataio.res.lba_mid; CAM_DEBUG(path, CAM_DEBUG_PROBE, ("SIGNATURE: %04x\n", sign)); if (sign == 0x0000 && done_ccb->ccb_h.target_id != 15) { path->device->protocol = PROTO_ATA; PROBE_SET_ACTION(softc, PROBE_IDENTIFY); } else if (sign == 0x9669 && done_ccb->ccb_h.target_id == 15) { /* Report SIM that PM is present. */ bzero(&cts, sizeof(cts)); xpt_setup_ccb(&cts.ccb_h, path, CAM_PRIORITY_NONE); cts.ccb_h.func_code = XPT_SET_TRAN_SETTINGS; cts.type = CTS_TYPE_CURRENT_SETTINGS; cts.xport_specific.sata.pm_present = 1; cts.xport_specific.sata.valid = CTS_SATA_VALID_PM; xpt_action((union ccb *)&cts); path->device->protocol = PROTO_SATAPM; PROBE_SET_ACTION(softc, PROBE_PM_PID); } else if (sign == 0xc33c && done_ccb->ccb_h.target_id != 15) { path->device->protocol = PROTO_SEMB; PROBE_SET_ACTION(softc, PROBE_IDENTIFY_SES); } else if (sign == 0xeb14 && done_ccb->ccb_h.target_id != 15) { path->device->protocol = PROTO_SCSI; PROBE_SET_ACTION(softc, PROBE_IDENTIFY); } else { if (done_ccb->ccb_h.target_id != 15) { xpt_print(path, "Unexpected signature 0x%04x\n", sign); } goto device_fail; } xpt_release_ccb(done_ccb); xpt_schedule(periph, priority); goto out; } case PROBE_IDENTIFY: { struct ccb_pathinq cpi; int veto = 0; /* * Convert to host byte order, and fix the strings. */ ident_buf = &softc->ident_data; ata_param_fixup(ident_buf); /* * Allow others to veto this ATA disk attachment. This * is mainly used by VMs, whose disk controllers may * share the disks with the simulated ATA controllers. */ EVENTHANDLER_INVOKE(ada_probe_veto, path, ident_buf, &veto); if (veto) { goto device_fail; } /* Device may need spin-up before IDENTIFY become valid. */ if ((ident_buf->specconf == 0x37c8 || ident_buf->specconf == 0x738c) && ((ident_buf->config & ATA_RESP_INCOMPLETE) || softc->spinup == 0)) { PROBE_SET_ACTION(softc, PROBE_SPINUP); xpt_release_ccb(done_ccb); xpt_schedule(periph, priority); goto out; } ident_buf = &path->device->ident_data; + + /* Check that it is the same device as we know. */ if ((periph->path->device->flags & CAM_DEV_UNCONFIGURED) == 0) { - /* Check that it is the same device. */ if (bcmp(softc->ident_data.model, ident_buf->model, sizeof(ident_buf->model)) || - bcmp(softc->ident_data.revision, ident_buf->revision, - sizeof(ident_buf->revision)) || bcmp(softc->ident_data.serial, ident_buf->serial, sizeof(ident_buf->serial))) { - /* Device changed. */ + /* The device was replaced. */ + changed = 2; xpt_async(AC_LOST_DEVICE, path, NULL); + } else if (bcmp(&softc->ident_data, ident_buf, + sizeof(*ident_buf))) { + /* The device is the same, but has changed. */ + changed = 1; } else { - bcopy(&softc->ident_data, ident_buf, sizeof(struct ata_params)); + /* Nothing has changed. */ changed = 0; } + } else { + /* This is a new device. */ + changed = 2; } - if (changed) { + + if (changed != 0) bcopy(&softc->ident_data, ident_buf, sizeof(struct ata_params)); + if (changed == 2) { /* Clean up from previous instance of this device */ if (path->device->serial_num != NULL) { free(path->device->serial_num, M_CAMXPT); path->device->serial_num = NULL; path->device->serial_num_len = 0; } if (path->device->device_id != NULL) { free(path->device->device_id, M_CAMXPT); path->device->device_id = NULL; path->device->device_id_len = 0; } path->device->serial_num = (u_int8_t *)malloc((sizeof(ident_buf->serial) + 1), M_CAMXPT, M_NOWAIT); if (path->device->serial_num != NULL) { bcopy(ident_buf->serial, path->device->serial_num, sizeof(ident_buf->serial)); path->device->serial_num[sizeof(ident_buf->serial)] = '\0'; path->device->serial_num_len = strlen(path->device->serial_num); } if (ident_buf->enabled.extension & ATA_SUPPORT_64BITWWN) { path->device->device_id = malloc(16, M_CAMXPT, M_NOWAIT); if (path->device->device_id != NULL) { path->device->device_id_len = 16; bcopy(&fake_device_id_hdr, path->device->device_id, 8); bcopy(ident_buf->wwn, path->device->device_id + 8, 8); ata_bswap(path->device->device_id + 8, 8); } } - path->device->flags |= CAM_DEV_IDENTIFY_DATA_VALID; - xpt_async(AC_GETDEV_CHANGED, path, NULL); } + if (changed == 1) + xpt_async(AC_GETDEV_CHANGED, path, NULL); if (ident_buf->satacapabilities & ATA_SUPPORT_NCQ) { path->device->mintags = 2; path->device->maxtags = ATA_QUEUE_LEN(ident_buf->queue) + 1; } ata_find_quirk(path->device); if (path->device->mintags != 0 && path->bus->sim->max_tagged_dev_openings != 0) { /* Check if the SIM does not want queued commands. */ xpt_path_inq(&cpi, path); if (cpi.ccb_h.status == CAM_REQ_CMP && (cpi.hba_inquiry & PI_TAG_ABLE)) { /* Report SIM which tags are allowed. */ bzero(&cts, sizeof(cts)); xpt_setup_ccb(&cts.ccb_h, path, CAM_PRIORITY_NONE); cts.ccb_h.func_code = XPT_SET_TRAN_SETTINGS; cts.type = CTS_TYPE_CURRENT_SETTINGS; cts.xport_specific.sata.tags = path->device->maxtags; cts.xport_specific.sata.valid = CTS_SATA_VALID_TAGS; xpt_action((union ccb *)&cts); } } ata_device_transport(path); - if (changed) + if (changed == 2) proberequestdefaultnegotiation(periph); PROBE_SET_ACTION(softc, PROBE_SETMODE); xpt_release_ccb(done_ccb); xpt_schedule(periph, priority); goto out; } case PROBE_SPINUP: if (bootverbose) xpt_print(path, "Spin-up done\n"); softc->spinup = 1; PROBE_SET_ACTION(softc, PROBE_IDENTIFY); xpt_release_ccb(done_ccb); xpt_schedule(periph, priority); goto out; case PROBE_SETMODE: /* Set supported bits. */ bzero(&cts, sizeof(cts)); xpt_setup_ccb(&cts.ccb_h, path, CAM_PRIORITY_NONE); cts.ccb_h.func_code = XPT_GET_TRAN_SETTINGS; cts.type = CTS_TYPE_CURRENT_SETTINGS; xpt_action((union ccb *)&cts); if (path->device->transport == XPORT_SATA && cts.xport_specific.sata.valid & CTS_SATA_VALID_CAPS) caps = cts.xport_specific.sata.caps & CTS_SATA_CAPS_H; else if (path->device->transport == XPORT_ATA && cts.xport_specific.ata.valid & CTS_ATA_VALID_CAPS) caps = cts.xport_specific.ata.caps & CTS_ATA_CAPS_H; else caps = 0; if (path->device->transport == XPORT_SATA && ident_buf->satacapabilities != 0xffff) { if (ident_buf->satacapabilities & ATA_SUPPORT_IFPWRMNGTRCV) caps |= CTS_SATA_CAPS_D_PMREQ; if (ident_buf->satacapabilities & ATA_SUPPORT_HAPST) caps |= CTS_SATA_CAPS_D_APST; } /* Mask unwanted bits. */ bzero(&cts, sizeof(cts)); xpt_setup_ccb(&cts.ccb_h, path, CAM_PRIORITY_NONE); cts.ccb_h.func_code = XPT_GET_TRAN_SETTINGS; cts.type = CTS_TYPE_USER_SETTINGS; xpt_action((union ccb *)&cts); if (path->device->transport == XPORT_SATA && cts.xport_specific.sata.valid & CTS_SATA_VALID_CAPS) caps &= cts.xport_specific.sata.caps; else if (path->device->transport == XPORT_ATA && cts.xport_specific.ata.valid & CTS_ATA_VALID_CAPS) caps &= cts.xport_specific.ata.caps; else caps = 0; /* * Remember what transport thinks about 48-bit DMA. If * capability information is not provided or transport is * SATA, we take support for granted. */ + oif = path->device->inq_flags; if (!(path->device->inq_flags & SID_DMA) || (path->device->transport == XPORT_ATA && (cts.xport_specific.ata.valid & CTS_ATA_VALID_CAPS) && !(caps & CTS_ATA_CAPS_H_DMA48))) path->device->inq_flags &= ~SID_DMA48; else path->device->inq_flags |= SID_DMA48; + if (path->device->inq_flags != oif) + xpt_async(AC_GETDEV_CHANGED, path, NULL); /* Store result to SIM. */ bzero(&cts, sizeof(cts)); xpt_setup_ccb(&cts.ccb_h, path, CAM_PRIORITY_NONE); cts.ccb_h.func_code = XPT_SET_TRAN_SETTINGS; cts.type = CTS_TYPE_CURRENT_SETTINGS; if (path->device->transport == XPORT_SATA) { cts.xport_specific.sata.caps = caps; cts.xport_specific.sata.valid = CTS_SATA_VALID_CAPS; } else { cts.xport_specific.ata.caps = caps; cts.xport_specific.ata.valid = CTS_ATA_VALID_CAPS; } xpt_action((union ccb *)&cts); softc->caps = caps; if (path->device->transport != XPORT_SATA) goto notsata; if ((ident_buf->satasupport & ATA_SUPPORT_IFPWRMNGT) && (!(softc->caps & CTS_SATA_CAPS_H_PMREQ)) != (!(ident_buf->sataenabled & ATA_SUPPORT_IFPWRMNGT))) { PROBE_SET_ACTION(softc, PROBE_SETPM); xpt_release_ccb(done_ccb); xpt_schedule(periph, priority); goto out; } /* FALLTHROUGH */ case PROBE_SETPM: if (ident_buf->satacapabilities != 0xffff && (ident_buf->satacapabilities & ATA_SUPPORT_DAPST) && (!(softc->caps & CTS_SATA_CAPS_H_APST)) != (!(ident_buf->sataenabled & ATA_ENABLED_DAPST))) { PROBE_SET_ACTION(softc, PROBE_SETAPST); xpt_release_ccb(done_ccb); xpt_schedule(periph, priority); goto out; } /* FALLTHROUGH */ case PROBE_SETAPST: if ((ident_buf->satasupport & ATA_SUPPORT_AUTOACTIVATE) && (!(softc->caps & CTS_SATA_CAPS_H_DMAAA)) != (!(ident_buf->sataenabled & ATA_SUPPORT_AUTOACTIVATE))) { PROBE_SET_ACTION(softc, PROBE_SETDMAAA); xpt_release_ccb(done_ccb); xpt_schedule(periph, priority); goto out; } /* FALLTHROUGH */ case PROBE_SETDMAAA: if (path->device->protocol != PROTO_ATA && (ident_buf->satasupport & ATA_SUPPORT_ASYNCNOTIF) && (!(softc->caps & CTS_SATA_CAPS_H_AN)) != (!(ident_buf->sataenabled & ATA_SUPPORT_ASYNCNOTIF))) { PROBE_SET_ACTION(softc, PROBE_SETAN); xpt_release_ccb(done_ccb); xpt_schedule(periph, priority); goto out; } /* FALLTHROUGH */ case PROBE_SETAN: notsata: if (path->device->protocol == PROTO_ATA) { PROBE_SET_ACTION(softc, PROBE_SET_MULTI); } else { PROBE_SET_ACTION(softc, PROBE_INQUIRY); } xpt_release_ccb(done_ccb); xpt_schedule(periph, priority); goto out; case PROBE_SET_MULTI: if (periph->path->device->flags & CAM_DEV_UNCONFIGURED) { path->device->flags &= ~CAM_DEV_UNCONFIGURED; xpt_acquire_device(path->device); done_ccb->ccb_h.func_code = XPT_GDEV_TYPE; xpt_action(done_ccb); xpt_async(AC_FOUND_DEVICE, path, done_ccb); } PROBE_SET_ACTION(softc, PROBE_DONE); break; case PROBE_INQUIRY: case PROBE_FULL_INQUIRY: { u_int8_t periph_qual, len; path->device->flags |= CAM_DEV_INQUIRY_DATA_VALID; periph_qual = SID_QUAL(inq_buf); if (periph_qual != SID_QUAL_LU_CONNECTED && periph_qual != SID_QUAL_LU_OFFLINE) break; /* * We conservatively request only * SHORT_INQUIRY_LEN bytes of inquiry * information during our first try * at sending an INQUIRY. If the device * has more information to give, * perform a second request specifying * the amount of information the device * is willing to give. */ len = inq_buf->additional_length + offsetof(struct scsi_inquiry_data, additional_length) + 1; if (softc->action == PROBE_INQUIRY && len > SHORT_INQUIRY_LENGTH) { PROBE_SET_ACTION(softc, PROBE_FULL_INQUIRY); xpt_release_ccb(done_ccb); xpt_schedule(periph, priority); goto out; } ata_device_transport(path); if (periph->path->device->flags & CAM_DEV_UNCONFIGURED) { path->device->flags &= ~CAM_DEV_UNCONFIGURED; xpt_acquire_device(path->device); done_ccb->ccb_h.func_code = XPT_GDEV_TYPE; xpt_action(done_ccb); xpt_async(AC_FOUND_DEVICE, path, done_ccb); } PROBE_SET_ACTION(softc, PROBE_DONE); break; } case PROBE_PM_PID: if ((path->device->flags & CAM_DEV_IDENTIFY_DATA_VALID) == 0) bzero(ident_buf, sizeof(*ident_buf)); softc->pm_pid = (done_ccb->ataio.res.lba_high << 24) + (done_ccb->ataio.res.lba_mid << 16) + (done_ccb->ataio.res.lba_low << 8) + done_ccb->ataio.res.sector_count; ((uint32_t *)ident_buf)[0] = softc->pm_pid; snprintf(ident_buf->model, sizeof(ident_buf->model), "Port Multiplier %08x", softc->pm_pid); PROBE_SET_ACTION(softc, PROBE_PM_PRV); xpt_release_ccb(done_ccb); xpt_schedule(periph, priority); goto out; case PROBE_PM_PRV: softc->pm_prv = (done_ccb->ataio.res.lba_high << 24) + (done_ccb->ataio.res.lba_mid << 16) + (done_ccb->ataio.res.lba_low << 8) + done_ccb->ataio.res.sector_count; ((uint32_t *)ident_buf)[1] = softc->pm_prv; snprintf(ident_buf->revision, sizeof(ident_buf->revision), "%04x", softc->pm_prv); path->device->flags |= CAM_DEV_IDENTIFY_DATA_VALID; ata_device_transport(path); if (periph->path->device->flags & CAM_DEV_UNCONFIGURED) proberequestdefaultnegotiation(periph); /* Set supported bits. */ bzero(&cts, sizeof(cts)); xpt_setup_ccb(&cts.ccb_h, path, CAM_PRIORITY_NONE); cts.ccb_h.func_code = XPT_GET_TRAN_SETTINGS; cts.type = CTS_TYPE_CURRENT_SETTINGS; xpt_action((union ccb *)&cts); if (cts.xport_specific.sata.valid & CTS_SATA_VALID_CAPS) caps = cts.xport_specific.sata.caps & CTS_SATA_CAPS_H; else caps = 0; /* All PMPs must support PM requests. */ caps |= CTS_SATA_CAPS_D_PMREQ; /* Mask unwanted bits. */ bzero(&cts, sizeof(cts)); xpt_setup_ccb(&cts.ccb_h, path, CAM_PRIORITY_NONE); cts.ccb_h.func_code = XPT_GET_TRAN_SETTINGS; cts.type = CTS_TYPE_USER_SETTINGS; xpt_action((union ccb *)&cts); if (cts.xport_specific.sata.valid & CTS_SATA_VALID_CAPS) caps &= cts.xport_specific.sata.caps; else caps = 0; /* Remember what transport thinks about AEN. */ + oif = path->device->inq_flags; if ((caps & CTS_SATA_CAPS_H_AN) && path->device->protocol != PROTO_ATA) path->device->inq_flags |= SID_AEN; else path->device->inq_flags &= ~SID_AEN; /* Store result to SIM. */ bzero(&cts, sizeof(cts)); xpt_setup_ccb(&cts.ccb_h, path, CAM_PRIORITY_NONE); cts.ccb_h.func_code = XPT_SET_TRAN_SETTINGS; cts.type = CTS_TYPE_CURRENT_SETTINGS; cts.xport_specific.sata.caps = caps; cts.xport_specific.sata.valid = CTS_SATA_VALID_CAPS; xpt_action((union ccb *)&cts); softc->caps = caps; - xpt_async(AC_GETDEV_CHANGED, path, NULL); if (periph->path->device->flags & CAM_DEV_UNCONFIGURED) { path->device->flags &= ~CAM_DEV_UNCONFIGURED; xpt_acquire_device(path->device); done_ccb->ccb_h.func_code = XPT_GDEV_TYPE; xpt_action(done_ccb); xpt_async(AC_FOUND_DEVICE, path, done_ccb); } else { + if (path->device->inq_flags != oif) + xpt_async(AC_GETDEV_CHANGED, path, NULL); done_ccb->ccb_h.func_code = XPT_GDEV_TYPE; xpt_action(done_ccb); xpt_async(AC_SCSI_AEN, path, done_ccb); } PROBE_SET_ACTION(softc, PROBE_DONE); break; case PROBE_IDENTIFY_SES: case PROBE_IDENTIFY_SAFTE: if ((periph->path->device->flags & CAM_DEV_UNCONFIGURED) == 0) { /* Check that it is the same device. */ if (bcmp(&softc->ident_data, ident_buf, 53)) { /* Device changed. */ + changed = 2; xpt_async(AC_LOST_DEVICE, path, NULL); } else { bcopy(&softc->ident_data, ident_buf, sizeof(struct ata_params)); changed = 0; } - } + } else + changed = 2; if (changed) { bcopy(&softc->ident_data, ident_buf, sizeof(struct ata_params)); /* Clean up from previous instance of this device */ if (path->device->device_id != NULL) { free(path->device->device_id, M_CAMXPT); path->device->device_id = NULL; path->device->device_id_len = 0; } path->device->device_id = malloc(16, M_CAMXPT, M_NOWAIT); if (path->device->device_id != NULL) { path->device->device_id_len = 16; bcopy(&fake_device_id_hdr, path->device->device_id, 8); bcopy(((uint8_t*)ident_buf) + 2, path->device->device_id + 8, 8); } path->device->flags |= CAM_DEV_IDENTIFY_DATA_VALID; } ata_device_transport(path); if (changed) proberequestdefaultnegotiation(periph); if (periph->path->device->flags & CAM_DEV_UNCONFIGURED) { path->device->flags &= ~CAM_DEV_UNCONFIGURED; xpt_acquire_device(path->device); done_ccb->ccb_h.func_code = XPT_GDEV_TYPE; xpt_action(done_ccb); xpt_async(AC_FOUND_DEVICE, path, done_ccb); } PROBE_SET_ACTION(softc, PROBE_DONE); break; default: panic("probedone: invalid action state 0x%x\n", softc->action); } done: if (softc->restart) { softc->restart = 0; xpt_release_ccb(done_ccb); probeschedule(periph); goto out; } xpt_release_ccb(done_ccb); CAM_DEBUG(periph->path, CAM_DEBUG_PROBE, ("Probe completed\n")); while ((done_ccb = (union ccb *)TAILQ_FIRST(&softc->request_ccbs))) { TAILQ_REMOVE(&softc->request_ccbs, &done_ccb->ccb_h, periph_links.tqe); done_ccb->ccb_h.status = found ? CAM_REQ_CMP : CAM_REQ_CMP_ERR; xpt_done(done_ccb); } /* Drop freeze taken due to CAM_DEV_QFREEZE flag set. */ cam_release_devq(path, 0, 0, 0, FALSE); cam_periph_invalidate(periph); cam_periph_release_locked(periph); } static void probecleanup(struct cam_periph *periph) { free(periph->softc, M_CAMXPT); } static void ata_find_quirk(struct cam_ed *device) { struct ata_quirk_entry *quirk; caddr_t match; match = cam_quirkmatch((caddr_t)&device->ident_data, (caddr_t)ata_quirk_table, nitems(ata_quirk_table), sizeof(*ata_quirk_table), ata_identify_match); if (match == NULL) panic("xpt_find_quirk: device didn't match wildcard entry!!"); quirk = (struct ata_quirk_entry *)match; device->quirk = quirk; if (quirk->quirks & CAM_QUIRK_MAXTAGS) { device->mintags = quirk->mintags; device->maxtags = quirk->maxtags; } } typedef struct { union ccb *request_ccb; struct ccb_pathinq *cpi; int counter; } ata_scan_bus_info; /* * To start a scan, request_ccb is an XPT_SCAN_BUS ccb. * As the scan progresses, xpt_scan_bus is used as the * callback on completion function. */ static void ata_scan_bus(struct cam_periph *periph, union ccb *request_ccb) { struct cam_path *path; ata_scan_bus_info *scan_info; union ccb *work_ccb, *reset_ccb; struct mtx *mtx; cam_status status; CAM_DEBUG(request_ccb->ccb_h.path, CAM_DEBUG_TRACE, ("xpt_scan_bus\n")); switch (request_ccb->ccb_h.func_code) { case XPT_SCAN_BUS: case XPT_SCAN_TGT: /* Find out the characteristics of the bus */ work_ccb = xpt_alloc_ccb_nowait(); if (work_ccb == NULL) { request_ccb->ccb_h.status = CAM_RESRC_UNAVAIL; xpt_done(request_ccb); return; } xpt_path_inq(&work_ccb->cpi, request_ccb->ccb_h.path); if (work_ccb->ccb_h.status != CAM_REQ_CMP) { request_ccb->ccb_h.status = work_ccb->ccb_h.status; xpt_free_ccb(work_ccb); xpt_done(request_ccb); return; } /* We may need to reset bus first, if we haven't done it yet. */ if ((work_ccb->cpi.hba_inquiry & (PI_WIDE_32|PI_WIDE_16|PI_SDTR_ABLE)) && !(work_ccb->cpi.hba_misc & PIM_NOBUSRESET) && !timevalisset(&request_ccb->ccb_h.path->bus->last_reset)) { reset_ccb = xpt_alloc_ccb_nowait(); if (reset_ccb == NULL) { request_ccb->ccb_h.status = CAM_RESRC_UNAVAIL; xpt_free_ccb(work_ccb); xpt_done(request_ccb); return; } xpt_setup_ccb(&reset_ccb->ccb_h, request_ccb->ccb_h.path, CAM_PRIORITY_NONE); reset_ccb->ccb_h.func_code = XPT_RESET_BUS; xpt_action(reset_ccb); if (reset_ccb->ccb_h.status != CAM_REQ_CMP) { request_ccb->ccb_h.status = reset_ccb->ccb_h.status; xpt_free_ccb(reset_ccb); xpt_free_ccb(work_ccb); xpt_done(request_ccb); return; } xpt_free_ccb(reset_ccb); } /* Save some state for use while we probe for devices */ scan_info = (ata_scan_bus_info *) malloc(sizeof(ata_scan_bus_info), M_CAMXPT, M_NOWAIT); if (scan_info == NULL) { request_ccb->ccb_h.status = CAM_RESRC_UNAVAIL; xpt_free_ccb(work_ccb); xpt_done(request_ccb); return; } scan_info->request_ccb = request_ccb; scan_info->cpi = &work_ccb->cpi; /* If PM supported, probe it first. */ if (scan_info->cpi->hba_inquiry & PI_SATAPM) scan_info->counter = scan_info->cpi->max_target; else scan_info->counter = 0; work_ccb = xpt_alloc_ccb_nowait(); if (work_ccb == NULL) { free(scan_info, M_CAMXPT); request_ccb->ccb_h.status = CAM_RESRC_UNAVAIL; xpt_done(request_ccb); break; } mtx = xpt_path_mtx(scan_info->request_ccb->ccb_h.path); goto scan_next; case XPT_SCAN_LUN: work_ccb = request_ccb; /* Reuse the same CCB to query if a device was really found */ scan_info = (ata_scan_bus_info *)work_ccb->ccb_h.ppriv_ptr0; mtx = xpt_path_mtx(scan_info->request_ccb->ccb_h.path); mtx_lock(mtx); /* If there is PMP... */ if ((scan_info->cpi->hba_inquiry & PI_SATAPM) && (scan_info->counter == scan_info->cpi->max_target)) { if (work_ccb->ccb_h.status == CAM_REQ_CMP) { /* everything else will be probed by it */ /* Free the current request path- we're done with it. */ xpt_free_path(work_ccb->ccb_h.path); goto done; } else { struct ccb_trans_settings cts; /* Report SIM that PM is absent. */ bzero(&cts, sizeof(cts)); xpt_setup_ccb(&cts.ccb_h, work_ccb->ccb_h.path, CAM_PRIORITY_NONE); cts.ccb_h.func_code = XPT_SET_TRAN_SETTINGS; cts.type = CTS_TYPE_CURRENT_SETTINGS; cts.xport_specific.sata.pm_present = 0; cts.xport_specific.sata.valid = CTS_SATA_VALID_PM; xpt_action((union ccb *)&cts); } } /* Free the current request path- we're done with it. */ xpt_free_path(work_ccb->ccb_h.path); if (scan_info->counter == ((scan_info->cpi->hba_inquiry & PI_SATAPM) ? 0 : scan_info->cpi->max_target)) { done: mtx_unlock(mtx); xpt_free_ccb(work_ccb); xpt_free_ccb((union ccb *)scan_info->cpi); request_ccb = scan_info->request_ccb; free(scan_info, M_CAMXPT); request_ccb->ccb_h.status = CAM_REQ_CMP; xpt_done(request_ccb); break; } /* Take next device. Wrap from max (PMP) to 0. */ scan_info->counter = (scan_info->counter + 1 ) % (scan_info->cpi->max_target + 1); scan_next: status = xpt_create_path(&path, NULL, scan_info->request_ccb->ccb_h.path_id, scan_info->counter, 0); if (status != CAM_REQ_CMP) { if (request_ccb->ccb_h.func_code == XPT_SCAN_LUN) mtx_unlock(mtx); printf("xpt_scan_bus: xpt_create_path failed" " with status %#x, bus scan halted\n", status); xpt_free_ccb(work_ccb); xpt_free_ccb((union ccb *)scan_info->cpi); request_ccb = scan_info->request_ccb; free(scan_info, M_CAMXPT); request_ccb->ccb_h.status = status; xpt_done(request_ccb); break; } xpt_setup_ccb(&work_ccb->ccb_h, path, scan_info->request_ccb->ccb_h.pinfo.priority); work_ccb->ccb_h.func_code = XPT_SCAN_LUN; work_ccb->ccb_h.cbfcnp = ata_scan_bus; work_ccb->ccb_h.flags |= CAM_UNLOCKED; work_ccb->ccb_h.ppriv_ptr0 = scan_info; work_ccb->crcn.flags = scan_info->request_ccb->crcn.flags; mtx_unlock(mtx); if (request_ccb->ccb_h.func_code == XPT_SCAN_LUN) mtx = NULL; xpt_action(work_ccb); if (mtx != NULL) mtx_lock(mtx); break; default: break; } } static void ata_scan_lun(struct cam_periph *periph, struct cam_path *path, cam_flags flags, union ccb *request_ccb) { struct ccb_pathinq cpi; cam_status status; struct cam_path *new_path; struct cam_periph *old_periph; int lock; CAM_DEBUG(path, CAM_DEBUG_TRACE, ("xpt_scan_lun\n")); xpt_path_inq(&cpi, path); if (cpi.ccb_h.status != CAM_REQ_CMP) { if (request_ccb != NULL) { request_ccb->ccb_h.status = cpi.ccb_h.status; xpt_done(request_ccb); } return; } if (request_ccb == NULL) { request_ccb = xpt_alloc_ccb_nowait(); if (request_ccb == NULL) { xpt_print(path, "xpt_scan_lun: can't allocate CCB, " "can't continue\n"); return; } status = xpt_create_path(&new_path, NULL, path->bus->path_id, path->target->target_id, path->device->lun_id); if (status != CAM_REQ_CMP) { xpt_print(path, "xpt_scan_lun: can't create path, " "can't continue\n"); xpt_free_ccb(request_ccb); return; } xpt_setup_ccb(&request_ccb->ccb_h, new_path, CAM_PRIORITY_XPT); request_ccb->ccb_h.cbfcnp = xptscandone; request_ccb->ccb_h.flags |= CAM_UNLOCKED; request_ccb->ccb_h.func_code = XPT_SCAN_LUN; request_ccb->crcn.flags = flags; } lock = (xpt_path_owned(path) == 0); if (lock) xpt_path_lock(path); if ((old_periph = cam_periph_find(path, "aprobe")) != NULL) { if ((old_periph->flags & CAM_PERIPH_INVALID) == 0) { probe_softc *softc; softc = (probe_softc *)old_periph->softc; TAILQ_INSERT_TAIL(&softc->request_ccbs, &request_ccb->ccb_h, periph_links.tqe); softc->restart = 1; } else { request_ccb->ccb_h.status = CAM_REQ_CMP_ERR; xpt_done(request_ccb); } } else { status = cam_periph_alloc(proberegister, NULL, probecleanup, probestart, "aprobe", CAM_PERIPH_BIO, request_ccb->ccb_h.path, NULL, 0, request_ccb); if (status != CAM_REQ_CMP) { xpt_print(path, "xpt_scan_lun: cam_alloc_periph " "returned an error, can't continue probe\n"); request_ccb->ccb_h.status = status; xpt_done(request_ccb); } } if (lock) xpt_path_unlock(path); } static void xptscandone(struct cam_periph *periph, union ccb *done_ccb) { xpt_free_path(done_ccb->ccb_h.path); xpt_free_ccb(done_ccb); } static struct cam_ed * ata_alloc_device(struct cam_eb *bus, struct cam_et *target, lun_id_t lun_id) { struct ata_quirk_entry *quirk; struct cam_ed *device; device = xpt_alloc_device(bus, target, lun_id); if (device == NULL) return (NULL); /* * Take the default quirk entry until we have inquiry * data and can determine a better quirk to use. */ quirk = &ata_quirk_table[nitems(ata_quirk_table) - 1]; device->quirk = (void *)quirk; device->mintags = 0; device->maxtags = 0; bzero(&device->inq_data, sizeof(device->inq_data)); device->inq_flags = 0; device->queue_flags = 0; device->serial_num = NULL; device->serial_num_len = 0; return (device); } static void ata_device_transport(struct cam_path *path) { struct ccb_pathinq cpi; struct ccb_trans_settings cts; struct scsi_inquiry_data *inq_buf = NULL; struct ata_params *ident_buf = NULL; /* Get transport information from the SIM */ xpt_path_inq(&cpi, path); path->device->transport = cpi.transport; if ((path->device->flags & CAM_DEV_INQUIRY_DATA_VALID) != 0) inq_buf = &path->device->inq_data; if ((path->device->flags & CAM_DEV_IDENTIFY_DATA_VALID) != 0) ident_buf = &path->device->ident_data; if (path->device->protocol == PROTO_ATA) { path->device->protocol_version = ident_buf ? ata_version(ident_buf->version_major) : cpi.protocol_version; } else if (path->device->protocol == PROTO_SCSI) { path->device->protocol_version = inq_buf ? SID_ANSI_REV(inq_buf) : cpi.protocol_version; } path->device->transport_version = ident_buf ? ata_version(ident_buf->version_major) : cpi.transport_version; /* Tell the controller what we think */ xpt_setup_ccb(&cts.ccb_h, path, CAM_PRIORITY_NONE); cts.ccb_h.func_code = XPT_SET_TRAN_SETTINGS; cts.type = CTS_TYPE_CURRENT_SETTINGS; cts.transport = path->device->transport; cts.transport_version = path->device->transport_version; cts.protocol = path->device->protocol; cts.protocol_version = path->device->protocol_version; cts.proto_specific.valid = 0; if (ident_buf) { if (path->device->transport == XPORT_ATA) { cts.xport_specific.ata.atapi = (ident_buf->config == ATA_PROTO_CFA) ? 0 : ((ident_buf->config & ATA_PROTO_MASK) == ATA_PROTO_ATAPI_16) ? 16 : ((ident_buf->config & ATA_PROTO_MASK) == ATA_PROTO_ATAPI_12) ? 12 : 0; cts.xport_specific.ata.valid = CTS_ATA_VALID_ATAPI; } else { cts.xport_specific.sata.atapi = (ident_buf->config == ATA_PROTO_CFA) ? 0 : ((ident_buf->config & ATA_PROTO_MASK) == ATA_PROTO_ATAPI_16) ? 16 : ((ident_buf->config & ATA_PROTO_MASK) == ATA_PROTO_ATAPI_12) ? 12 : 0; cts.xport_specific.sata.valid = CTS_SATA_VALID_ATAPI; } } else cts.xport_specific.valid = 0; xpt_action((union ccb *)&cts); } static void ata_dev_advinfo(union ccb *start_ccb) { struct cam_ed *device; struct ccb_dev_advinfo *cdai; off_t amt; start_ccb->ccb_h.status = CAM_REQ_INVALID; device = start_ccb->ccb_h.path->device; cdai = &start_ccb->cdai; switch(cdai->buftype) { case CDAI_TYPE_SCSI_DEVID: if (cdai->flags & CDAI_FLAG_STORE) return; cdai->provsiz = device->device_id_len; if (device->device_id_len == 0) break; amt = device->device_id_len; if (cdai->provsiz > cdai->bufsiz) amt = cdai->bufsiz; memcpy(cdai->buf, device->device_id, amt); break; case CDAI_TYPE_SERIAL_NUM: if (cdai->flags & CDAI_FLAG_STORE) return; cdai->provsiz = device->serial_num_len; if (device->serial_num_len == 0) break; amt = device->serial_num_len; if (cdai->provsiz > cdai->bufsiz) amt = cdai->bufsiz; memcpy(cdai->buf, device->serial_num, amt); break; case CDAI_TYPE_PHYS_PATH: if (cdai->flags & CDAI_FLAG_STORE) { if (device->physpath != NULL) free(device->physpath, M_CAMXPT); device->physpath_len = cdai->bufsiz; /* Clear existing buffer if zero length */ if (cdai->bufsiz == 0) break; device->physpath = malloc(cdai->bufsiz, M_CAMXPT, M_NOWAIT); if (device->physpath == NULL) { start_ccb->ccb_h.status = CAM_REQ_ABORTED; return; } memcpy(device->physpath, cdai->buf, cdai->bufsiz); } else { cdai->provsiz = device->physpath_len; if (device->physpath_len == 0) break; amt = device->physpath_len; if (cdai->provsiz > cdai->bufsiz) amt = cdai->bufsiz; memcpy(cdai->buf, device->physpath, amt); } break; default: return; } start_ccb->ccb_h.status = CAM_REQ_CMP; if (cdai->flags & CDAI_FLAG_STORE) { xpt_async(AC_ADVINFO_CHANGED, start_ccb->ccb_h.path, (void *)(uintptr_t)cdai->buftype); } } static void ata_action(union ccb *start_ccb) { switch (start_ccb->ccb_h.func_code) { case XPT_SET_TRAN_SETTINGS: { ata_set_transfer_settings(&start_ccb->cts, start_ccb->ccb_h.path, /*async_update*/FALSE); break; } case XPT_SCAN_BUS: case XPT_SCAN_TGT: ata_scan_bus(start_ccb->ccb_h.path->periph, start_ccb); break; case XPT_SCAN_LUN: ata_scan_lun(start_ccb->ccb_h.path->periph, start_ccb->ccb_h.path, start_ccb->crcn.flags, start_ccb); break; case XPT_GET_TRAN_SETTINGS: { ata_get_transfer_settings(&start_ccb->cts); break; } case XPT_SCSI_IO: { struct cam_ed *device; u_int maxlen = 0; device = start_ccb->ccb_h.path->device; if (device->protocol == PROTO_SCSI && (device->flags & CAM_DEV_IDENTIFY_DATA_VALID)) { uint16_t p = device->ident_data.config & ATA_PROTO_MASK; maxlen = (device->ident_data.config == ATA_PROTO_CFA) ? 0 : (p == ATA_PROTO_ATAPI_16) ? 16 : (p == ATA_PROTO_ATAPI_12) ? 12 : 0; } if (start_ccb->csio.cdb_len > maxlen) { start_ccb->ccb_h.status = CAM_REQ_INVALID; xpt_done(start_ccb); break; } xpt_action_default(start_ccb); break; } case XPT_DEV_ADVINFO: { ata_dev_advinfo(start_ccb); break; } default: xpt_action_default(start_ccb); break; } } static void ata_get_transfer_settings(struct ccb_trans_settings *cts) { struct ccb_trans_settings_ata *ata; struct ccb_trans_settings_scsi *scsi; struct cam_ed *device; device = cts->ccb_h.path->device; xpt_action_default((union ccb *)cts); if (cts->protocol == PROTO_UNKNOWN || cts->protocol == PROTO_UNSPECIFIED) { cts->protocol = device->protocol; cts->protocol_version = device->protocol_version; } if (cts->protocol == PROTO_ATA) { ata = &cts->proto_specific.ata; if ((ata->valid & CTS_ATA_VALID_TQ) == 0) { ata->valid |= CTS_ATA_VALID_TQ; if (cts->type == CTS_TYPE_USER_SETTINGS || (device->flags & CAM_DEV_TAG_AFTER_COUNT) != 0 || (device->inq_flags & SID_CmdQue) != 0) ata->flags |= CTS_ATA_FLAGS_TAG_ENB; } } if (cts->protocol == PROTO_SCSI) { scsi = &cts->proto_specific.scsi; if ((scsi->valid & CTS_SCSI_VALID_TQ) == 0) { scsi->valid |= CTS_SCSI_VALID_TQ; if (cts->type == CTS_TYPE_USER_SETTINGS || (device->flags & CAM_DEV_TAG_AFTER_COUNT) != 0 || (device->inq_flags & SID_CmdQue) != 0) scsi->flags |= CTS_SCSI_FLAGS_TAG_ENB; } } if (cts->transport == XPORT_UNKNOWN || cts->transport == XPORT_UNSPECIFIED) { cts->transport = device->transport; cts->transport_version = device->transport_version; } } static void ata_set_transfer_settings(struct ccb_trans_settings *cts, struct cam_path *path, int async_update) { struct ccb_pathinq cpi; struct ccb_trans_settings_ata *ata; struct ccb_trans_settings_scsi *scsi; struct ata_params *ident_data; struct scsi_inquiry_data *inq_data; struct cam_ed *device; if (path == NULL || (device = path->device) == NULL) { cts->ccb_h.status = CAM_PATH_INVALID; xpt_done((union ccb *)cts); return; } if (cts->protocol == PROTO_UNKNOWN || cts->protocol == PROTO_UNSPECIFIED) { cts->protocol = device->protocol; cts->protocol_version = device->protocol_version; } if (cts->protocol_version == PROTO_VERSION_UNKNOWN || cts->protocol_version == PROTO_VERSION_UNSPECIFIED) cts->protocol_version = device->protocol_version; if (cts->protocol != device->protocol) { xpt_print(path, "Uninitialized Protocol %x:%x?\n", cts->protocol, device->protocol); cts->protocol = device->protocol; } if (cts->protocol_version > device->protocol_version) { if (bootverbose) { xpt_print(path, "Down reving Protocol " "Version from %d to %d?\n", cts->protocol_version, device->protocol_version); } cts->protocol_version = device->protocol_version; } if (cts->transport == XPORT_UNKNOWN || cts->transport == XPORT_UNSPECIFIED) { cts->transport = device->transport; cts->transport_version = device->transport_version; } if (cts->transport_version == XPORT_VERSION_UNKNOWN || cts->transport_version == XPORT_VERSION_UNSPECIFIED) cts->transport_version = device->transport_version; if (cts->transport != device->transport) { xpt_print(path, "Uninitialized Transport %x:%x?\n", cts->transport, device->transport); cts->transport = device->transport; } if (cts->transport_version > device->transport_version) { if (bootverbose) { xpt_print(path, "Down reving Transport " "Version from %d to %d?\n", cts->transport_version, device->transport_version); } cts->transport_version = device->transport_version; } ident_data = &device->ident_data; inq_data = &device->inq_data; if (cts->protocol == PROTO_ATA) ata = &cts->proto_specific.ata; else ata = NULL; if (cts->protocol == PROTO_SCSI) scsi = &cts->proto_specific.scsi; else scsi = NULL; xpt_path_inq(&cpi, path); /* Sanity checking */ if ((cpi.hba_inquiry & PI_TAG_ABLE) == 0 || (ata && (ident_data->satacapabilities & ATA_SUPPORT_NCQ) == 0) || (scsi && (INQ_DATA_TQ_ENABLED(inq_data)) == 0) || (device->queue_flags & SCP_QUEUE_DQUE) != 0 || (device->mintags == 0)) { /* * Can't tag on hardware that doesn't support tags, * doesn't have it enabled, or has broken tag support. */ if (ata) ata->flags &= ~CTS_ATA_FLAGS_TAG_ENB; if (scsi) scsi->flags &= ~CTS_SCSI_FLAGS_TAG_ENB; } /* Start/stop tags use. */ if (cts->type == CTS_TYPE_CURRENT_SETTINGS && ((ata && (ata->valid & CTS_ATA_VALID_TQ) != 0) || (scsi && (scsi->valid & CTS_SCSI_VALID_TQ) != 0))) { int nowt, newt = 0; nowt = ((device->flags & CAM_DEV_TAG_AFTER_COUNT) != 0 || (device->inq_flags & SID_CmdQue) != 0); if (ata) newt = (ata->flags & CTS_ATA_FLAGS_TAG_ENB) != 0; if (scsi) newt = (scsi->flags & CTS_SCSI_FLAGS_TAG_ENB) != 0; if (newt && !nowt) { /* * Delay change to use tags until after a * few commands have gone to this device so * the controller has time to perform transfer * negotiations without tagged messages getting * in the way. */ device->tag_delay_count = CAM_TAG_DELAY_COUNT; device->flags |= CAM_DEV_TAG_AFTER_COUNT; } else if (nowt && !newt) xpt_stop_tags(path); } if (async_update == FALSE) xpt_action_default((union ccb *)cts); } /* * Handle any per-device event notifications that require action by the XPT. */ static void ata_dev_async(u_int32_t async_code, struct cam_eb *bus, struct cam_et *target, struct cam_ed *device, void *async_arg) { cam_status status; struct cam_path newpath; /* * We only need to handle events for real devices. */ if (target->target_id == CAM_TARGET_WILDCARD || device->lun_id == CAM_LUN_WILDCARD) return; /* * We need our own path with wildcards expanded to * handle certain types of events. */ if ((async_code == AC_SENT_BDR) || (async_code == AC_BUS_RESET) || (async_code == AC_INQ_CHANGED)) status = xpt_compile_path(&newpath, NULL, bus->path_id, target->target_id, device->lun_id); else status = CAM_REQ_CMP_ERR; if (status == CAM_REQ_CMP) { if (async_code == AC_INQ_CHANGED) { /* * We've sent a start unit command, or * something similar to a device that * may have caused its inquiry data to * change. So we re-scan the device to * refresh the inquiry data for it. */ ata_scan_lun(newpath.periph, &newpath, CAM_EXPECT_INQ_CHANGE, NULL); } else { /* We need to reinitialize device after reset. */ ata_scan_lun(newpath.periph, &newpath, 0, NULL); } xpt_release_path(&newpath); } else if (async_code == AC_LOST_DEVICE && (device->flags & CAM_DEV_UNCONFIGURED) == 0) { device->flags |= CAM_DEV_UNCONFIGURED; xpt_release_device(device); } else if (async_code == AC_TRANSFER_NEG) { struct ccb_trans_settings *settings; struct cam_path path; settings = (struct ccb_trans_settings *)async_arg; xpt_compile_path(&path, NULL, bus->path_id, target->target_id, device->lun_id); ata_set_transfer_settings(settings, &path, /*async_update*/TRUE); xpt_release_path(&path); } } static void _ata_announce_periph(struct cam_periph *periph, struct ccb_trans_settings *cts, u_int *speed) { struct ccb_pathinq cpi; struct cam_path *path = periph->path; cam_periph_assert(periph, MA_OWNED); xpt_setup_ccb(&cts->ccb_h, path, CAM_PRIORITY_NORMAL); cts->ccb_h.func_code = XPT_GET_TRAN_SETTINGS; cts->type = CTS_TYPE_CURRENT_SETTINGS; xpt_action((union ccb*)cts); if ((cts->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) return; /* Ask the SIM for its base transfer speed */ xpt_path_inq(&cpi, path); /* Report connection speed */ *speed = cpi.base_transfer_speed; if (cts->transport == XPORT_ATA) { struct ccb_trans_settings_pata *pata = &cts->xport_specific.ata; if (pata->valid & CTS_ATA_VALID_MODE) *speed = ata_mode2speed(pata->mode); } if (cts->transport == XPORT_SATA) { struct ccb_trans_settings_sata *sata = &cts->xport_specific.sata; if (sata->valid & CTS_SATA_VALID_REVISION) *speed = ata_revision2speed(sata->revision); } } static void ata_announce_periph(struct cam_periph *periph) { struct ccb_trans_settings cts; u_int speed, mb; _ata_announce_periph(periph, &cts, &speed); if ((cts.ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) return; mb = speed / 1000; if (mb > 0) printf("%s%d: %d.%03dMB/s transfers", periph->periph_name, periph->unit_number, mb, speed % 1000); else printf("%s%d: %dKB/s transfers", periph->periph_name, periph->unit_number, speed); /* Report additional information about connection */ if (cts.transport == XPORT_ATA) { struct ccb_trans_settings_pata *pata = &cts.xport_specific.ata; printf(" ("); if (pata->valid & CTS_ATA_VALID_MODE) printf("%s, ", ata_mode2string(pata->mode)); if ((pata->valid & CTS_ATA_VALID_ATAPI) && pata->atapi != 0) printf("ATAPI %dbytes, ", pata->atapi); if (pata->valid & CTS_ATA_VALID_BYTECOUNT) printf("PIO %dbytes", pata->bytecount); printf(")"); } if (cts.transport == XPORT_SATA) { struct ccb_trans_settings_sata *sata = &cts.xport_specific.sata; printf(" ("); if (sata->valid & CTS_SATA_VALID_REVISION) printf("SATA %d.x, ", sata->revision); else printf("SATA, "); if (sata->valid & CTS_SATA_VALID_MODE) printf("%s, ", ata_mode2string(sata->mode)); if ((sata->valid & CTS_ATA_VALID_ATAPI) && sata->atapi != 0) printf("ATAPI %dbytes, ", sata->atapi); if (sata->valid & CTS_SATA_VALID_BYTECOUNT) printf("PIO %dbytes", sata->bytecount); printf(")"); } printf("\n"); } static void ata_announce_periph_sbuf(struct cam_periph *periph, struct sbuf *sb) { struct ccb_trans_settings cts; u_int speed, mb; _ata_announce_periph(periph, &cts, &speed); if ((cts.ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) return; mb = speed / 1000; if (mb > 0) sbuf_printf(sb, "%s%d: %d.%03dMB/s transfers", periph->periph_name, periph->unit_number, mb, speed % 1000); else sbuf_printf(sb, "%s%d: %dKB/s transfers", periph->periph_name, periph->unit_number, speed); /* Report additional information about connection */ if (cts.transport == XPORT_ATA) { struct ccb_trans_settings_pata *pata = &cts.xport_specific.ata; sbuf_printf(sb, " ("); if (pata->valid & CTS_ATA_VALID_MODE) sbuf_printf(sb, "%s, ", ata_mode2string(pata->mode)); if ((pata->valid & CTS_ATA_VALID_ATAPI) && pata->atapi != 0) sbuf_printf(sb, "ATAPI %dbytes, ", pata->atapi); if (pata->valid & CTS_ATA_VALID_BYTECOUNT) sbuf_printf(sb, "PIO %dbytes", pata->bytecount); sbuf_printf(sb, ")"); } if (cts.transport == XPORT_SATA) { struct ccb_trans_settings_sata *sata = &cts.xport_specific.sata; sbuf_printf(sb, " ("); if (sata->valid & CTS_SATA_VALID_REVISION) sbuf_printf(sb, "SATA %d.x, ", sata->revision); else sbuf_printf(sb, "SATA, "); if (sata->valid & CTS_SATA_VALID_MODE) sbuf_printf(sb, "%s, ", ata_mode2string(sata->mode)); if ((sata->valid & CTS_ATA_VALID_ATAPI) && sata->atapi != 0) sbuf_printf(sb, "ATAPI %dbytes, ", sata->atapi); if (sata->valid & CTS_SATA_VALID_BYTECOUNT) sbuf_printf(sb, "PIO %dbytes", sata->bytecount); sbuf_printf(sb, ")"); } sbuf_printf(sb, "\n"); } static void ata_proto_announce_sbuf(struct cam_ed *device, struct sbuf *sb) { ata_print_ident_sbuf(&device->ident_data, sb); } static void ata_proto_announce(struct cam_ed *device) { ata_print_ident(&device->ident_data); } static void ata_proto_denounce(struct cam_ed *device) { ata_print_ident_short(&device->ident_data); } static void ata_proto_denounce_sbuf(struct cam_ed *device, struct sbuf *sb) { ata_print_ident_short_sbuf(&device->ident_data, sb); } static void semb_proto_announce_sbuf(struct cam_ed *device, struct sbuf *sb) { semb_print_ident_sbuf((struct sep_identify_data *)&device->ident_data, sb); } static void semb_proto_announce(struct cam_ed *device) { semb_print_ident((struct sep_identify_data *)&device->ident_data); } static void semb_proto_denounce(struct cam_ed *device) { semb_print_ident_short((struct sep_identify_data *)&device->ident_data); } static void semb_proto_denounce_sbuf(struct cam_ed *device, struct sbuf *sb) { semb_print_ident_short_sbuf((struct sep_identify_data *)&device->ident_data, sb); } static void ata_proto_debug_out(union ccb *ccb) { char cdb_str[(sizeof(struct ata_cmd) * 3) + 1]; if (ccb->ccb_h.func_code != XPT_ATA_IO) return; CAM_DEBUG(ccb->ccb_h.path, CAM_DEBUG_CDB,("%s. ACB: %s\n", ata_op_string(&ccb->ataio.cmd), ata_cmd_string(&ccb->ataio.cmd, cdb_str, sizeof(cdb_str)))); }