scsi_cd.c revision 125975
139213Sgibbs/* 239213Sgibbs * Copyright (c) 1997 Justin T. Gibbs. 3111206Sken * Copyright (c) 1997, 1998, 1999, 2000, 2001, 2002, 2003 Kenneth D. Merry. 439213Sgibbs * All rights reserved. 539213Sgibbs * 639213Sgibbs * Redistribution and use in source and binary forms, with or without 739213Sgibbs * modification, are permitted provided that the following conditions 839213Sgibbs * are met: 939213Sgibbs * 1. Redistributions of source code must retain the above copyright 1039213Sgibbs * notice, this list of conditions, and the following disclaimer, 1139213Sgibbs * without modification, immediately at the beginning of the file. 1239213Sgibbs * 2. The name of the author may not be used to endorse or promote products 1339213Sgibbs * derived from this software without specific prior written permission. 1439213Sgibbs * 1539213Sgibbs * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 1639213Sgibbs * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 1739213Sgibbs * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 1839213Sgibbs * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR 1939213Sgibbs * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 2039213Sgibbs * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2139213Sgibbs * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2239213Sgibbs * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 2339213Sgibbs * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 2439213Sgibbs * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 2539213Sgibbs * SUCH DAMAGE. 2639213Sgibbs */ 27116162Sobrien 2839213Sgibbs/* 2939213Sgibbs * Portions of this driver taken from the original FreeBSD cd driver. 3039213Sgibbs * Written by Julian Elischer (julian@tfs.com) 3139213Sgibbs * for TRW Financial Systems for use under the MACH(2.5) operating system. 3239213Sgibbs * 3339213Sgibbs * TRW Financial Systems, in accordance with their agreement with Carnegie 3439213Sgibbs * Mellon University, makes this software available to CMU to distribute 3539213Sgibbs * or use in any manner that they see fit as long as this message is kept with 3639213Sgibbs * the software. For this reason TFS also grants any other persons or 3739213Sgibbs * organisations permission to use or modify this software. 3839213Sgibbs * 3939213Sgibbs * TFS supplies this software to be publicly redistributed 4039213Sgibbs * on the understanding that TFS is not responsible for the correct 4139213Sgibbs * functioning of this software in any circumstances. 4239213Sgibbs * 4339213Sgibbs * Ported to run under 386BSD by Julian Elischer (julian@tfs.com) Sept 1992 4439213Sgibbs * 4539213Sgibbs * from: cd.c,v 1.83 1997/05/04 15:24:22 joerg Exp $ 4639213Sgibbs */ 4739213Sgibbs 48116162Sobrien#include <sys/cdefs.h> 49116162Sobrien__FBSDID("$FreeBSD: head/sys/cam/scsi/scsi_cd.c 125975 2004-02-18 21:36:53Z phk $"); 50116162Sobrien 5140020Sken#include "opt_cd.h" 5239213Sgibbs 5339213Sgibbs#include <sys/param.h> 5439213Sgibbs#include <sys/systm.h> 5539213Sgibbs#include <sys/kernel.h> 5660041Sphk#include <sys/bio.h> 5751836Sphk#include <sys/conf.h> 5851836Sphk#include <sys/disk.h> 5939213Sgibbs#include <sys/malloc.h> 6039213Sgibbs#include <sys/cdio.h> 61105421Snjl#include <sys/cdrio.h> 6260422Sken#include <sys/dvdio.h> 6339213Sgibbs#include <sys/devicestat.h> 6439213Sgibbs#include <sys/sysctl.h> 65119708Sken#include <sys/taskqueue.h> 66120599Sphk#include <geom/geom_disk.h> 6739213Sgibbs 6839213Sgibbs#include <cam/cam.h> 6939213Sgibbs#include <cam/cam_ccb.h> 7039213Sgibbs#include <cam/cam_periph.h> 7139213Sgibbs#include <cam/cam_xpt_periph.h> 7239213Sgibbs#include <cam/cam_queue.h> 7339213Sgibbs 7439213Sgibbs#include <cam/scsi/scsi_message.h> 7539213Sgibbs#include <cam/scsi/scsi_da.h> 7639213Sgibbs#include <cam/scsi/scsi_cd.h> 7739213Sgibbs 7839213Sgibbs#define LEADOUT 0xaa /* leadout toc entry */ 7939213Sgibbs 8039213Sgibbsstruct cd_params { 8139213Sgibbs u_int32_t blksize; 8239213Sgibbs u_long disksize; 8339213Sgibbs}; 8439213Sgibbs 8539213Sgibbstypedef enum { 86111206Sken CD_Q_NONE = 0x00, 87111206Sken CD_Q_NO_TOUCH = 0x01, 88111206Sken CD_Q_BCD_TRACKS = 0x02, 89111206Sken CD_Q_NO_CHANGER = 0x04, 90111206Sken CD_Q_CHANGER = 0x08, 91111206Sken CD_Q_10_BYTE_ONLY = 0x10 9239213Sgibbs} cd_quirks; 9339213Sgibbs 9439213Sgibbstypedef enum { 95120884Sthomas CD_FLAG_INVALID = 0x0001, 96120884Sthomas CD_FLAG_NEW_DISC = 0x0002, 97120884Sthomas CD_FLAG_DISC_LOCKED = 0x0004, 98120884Sthomas CD_FLAG_DISC_REMOVABLE = 0x0008, 99120884Sthomas CD_FLAG_TAGGED_QUEUING = 0x0010, 100120884Sthomas CD_FLAG_CHANGER = 0x0040, 101120884Sthomas CD_FLAG_ACTIVE = 0x0080, 102120884Sthomas CD_FLAG_SCHED_ON_COMP = 0x0100, 103120884Sthomas CD_FLAG_RETRY_UA = 0x0200, 104120884Sthomas CD_FLAG_VALID_MEDIA = 0x0400, 105120884Sthomas CD_FLAG_VALID_TOC = 0x0800, 106120884Sthomas CD_FLAG_SCTX_INIT = 0x1000 10739213Sgibbs} cd_flags; 10839213Sgibbs 10939213Sgibbstypedef enum { 11039213Sgibbs CD_CCB_PROBE = 0x01, 11139213Sgibbs CD_CCB_BUFFER_IO = 0x02, 11239213Sgibbs CD_CCB_WAITING = 0x03, 11339213Sgibbs CD_CCB_TYPE_MASK = 0x0F, 11439213Sgibbs CD_CCB_RETRY_UA = 0x10 11539213Sgibbs} cd_ccb_state; 11639213Sgibbs 11739213Sgibbstypedef enum { 11839213Sgibbs CHANGER_TIMEOUT_SCHED = 0x01, 11939213Sgibbs CHANGER_SHORT_TMOUT_SCHED = 0x02, 12039213Sgibbs CHANGER_MANUAL_CALL = 0x04, 12139213Sgibbs CHANGER_NEED_TIMEOUT = 0x08 12239213Sgibbs} cd_changer_flags; 12339213Sgibbs 12439213Sgibbs#define ccb_state ppriv_field0 12539213Sgibbs#define ccb_bp ppriv_ptr1 12639213Sgibbs 127111206Skenstruct cd_tocdata { 128111206Sken struct ioc_toc_header header; 129111206Sken struct cd_toc_entry entries[100]; 130111206Sken}; 131111206Sken 132111206Skenstruct cd_toc_single { 133111206Sken struct ioc_toc_header header; 134111206Sken struct cd_toc_entry entry; 135111206Sken}; 136111206Sken 13739213Sgibbstypedef enum { 13839213Sgibbs CD_STATE_PROBE, 13939213Sgibbs CD_STATE_NORMAL 14039213Sgibbs} cd_state; 14139213Sgibbs 14239213Sgibbsstruct cd_softc { 14339213Sgibbs cam_pinfo pinfo; 14439213Sgibbs cd_state state; 14546581Sken volatile cd_flags flags; 14659249Sphk struct bio_queue_head bio_queue; 14760938Sjake LIST_HEAD(, ccb_hdr) pending_ccbs; 14839213Sgibbs struct cd_params params; 14939213Sgibbs union ccb saved_ccb; 15039213Sgibbs cd_quirks quirks; 15160938Sjake STAILQ_ENTRY(cd_softc) changer_links; 15239213Sgibbs struct cdchanger *changer; 15339213Sgibbs int bufs_left; 15439213Sgibbs struct cam_periph *periph; 155111206Sken int minimum_command_size; 156112262Sphk int outstanding_cmds; 157119708Sken struct task sysctl_task; 158111206Sken struct sysctl_ctx_list sysctl_ctx; 159111206Sken struct sysctl_oid *sysctl_tree; 160111206Sken STAILQ_HEAD(, cd_mode_params) mode_queue; 161111206Sken struct cd_tocdata toc; 162125975Sphk struct disk *disk; 16339213Sgibbs}; 16439213Sgibbs 165111206Skenstruct cd_page_sizes { 166111206Sken int page; 167111206Sken int page_size; 168111206Sken}; 169111206Sken 170111206Skenstatic struct cd_page_sizes cd_page_size_table[] = 171111206Sken{ 172111206Sken { AUDIO_PAGE, sizeof(struct cd_audio_page)} 173111206Sken}; 174111206Sken 17539213Sgibbsstruct cd_quirk_entry { 17639213Sgibbs struct scsi_inquiry_pattern inq_pat; 17739213Sgibbs cd_quirks quirks; 17839213Sgibbs}; 17939213Sgibbs 18039213Sgibbs/* 181111206Sken * The changer quirk entries aren't strictly necessary. Basically, what 182111206Sken * they do is tell cdregister() up front that a device is a changer. 183111206Sken * Otherwise, it will figure that fact out once it sees a LUN on the device 184111206Sken * that is greater than 0. If it is known up front that a device is a changer, 185111206Sken * all I/O to the device will go through the changer scheduling routines, as 18639213Sgibbs * opposed to the "normal" CD code. 187111206Sken * 188111206Sken * NOTE ON 10_BYTE_ONLY quirks: Any 10_BYTE_ONLY quirks MUST be because 189111206Sken * your device hangs when it gets a 10 byte command. Adding a quirk just 190111206Sken * to get rid of the informative diagnostic message is not acceptable. All 191111206Sken * 10_BYTE_ONLY quirks must be documented in full in a PR (which should be 192111206Sken * referenced in a comment along with the quirk) , and must be approved by 193111206Sken * ken@FreeBSD.org. Any quirks added that don't adhere to this policy may 194111206Sken * be removed until the submitter can explain why they are needed. 195111206Sken * 10_BYTE_ONLY quirks will be removed (as they will no longer be necessary) 196111206Sken * when the CAM_NEW_TRAN_CODE work is done. 19739213Sgibbs */ 19839213Sgibbsstatic struct cd_quirk_entry cd_quirk_table[] = 19939213Sgibbs{ 20039213Sgibbs { 20139213Sgibbs { T_CDROM, SIP_MEDIA_REMOVABLE, "NRC", "MBR-7", "*"}, 20239213Sgibbs /*quirks*/ CD_Q_CHANGER 20339213Sgibbs }, 20439213Sgibbs { 20554451Sken { T_CDROM, SIP_MEDIA_REMOVABLE, "PIONEER", "CD-ROM DRM*", 20639213Sgibbs "*"}, /* quirks */ CD_Q_CHANGER 20740262Sken }, 20840262Sken { 20967752Sken { T_CDROM, SIP_MEDIA_REMOVABLE, "NAKAMICH", "MJ-*", "*"}, 21067752Sken /* quirks */ CD_Q_CHANGER 21167752Sken }, 21267752Sken { 21340262Sken { T_CDROM, SIP_MEDIA_REMOVABLE, "CHINON", "CD-ROM CDS-535","*"}, 21440262Sken /* quirks */ CD_Q_BCD_TRACKS 21539213Sgibbs } 21639213Sgibbs}; 21739213Sgibbs 218120599Sphkstatic disk_open_t cdopen; 219120599Sphkstatic disk_close_t cdclose; 220120599Sphkstatic disk_ioctl_t cdioctl; 221120599Sphkstatic disk_strategy_t cdstrategy; 22239213Sgibbs 22339213Sgibbsstatic periph_init_t cdinit; 22439213Sgibbsstatic periph_ctor_t cdregister; 22539213Sgibbsstatic periph_dtor_t cdcleanup; 22639213Sgibbsstatic periph_start_t cdstart; 22740603Skenstatic periph_oninv_t cdoninvalidate; 22839213Sgibbsstatic void cdasync(void *callback_arg, u_int32_t code, 22939213Sgibbs struct cam_path *path, void *arg); 230111206Skenstatic int cdcmdsizesysctl(SYSCTL_HANDLER_ARGS); 23139213Sgibbsstatic void cdshorttimeout(void *arg); 23239213Sgibbsstatic void cdschedule(struct cam_periph *periph, int priority); 23339213Sgibbsstatic void cdrunchangerqueue(void *arg); 23439213Sgibbsstatic void cdchangerschedule(struct cd_softc *softc); 23539213Sgibbsstatic int cdrunccb(union ccb *ccb, 23639213Sgibbs int (*error_routine)(union ccb *ccb, 23739213Sgibbs u_int32_t cam_flags, 23839213Sgibbs u_int32_t sense_flags), 23939213Sgibbs u_int32_t cam_flags, u_int32_t sense_flags); 240111206Skenstatic union ccb *cdgetccb(struct cam_periph *periph, 24139213Sgibbs u_int32_t priority); 24239213Sgibbsstatic void cddone(struct cam_periph *periph, 24339213Sgibbs union ccb *start_ccb); 244111206Skenstatic union cd_pages *cdgetpage(struct cd_mode_params *mode_params); 245111206Skenstatic int cdgetpagesize(int page_num); 246111206Skenstatic void cdprevent(struct cam_periph *periph, int action); 247111206Skenstatic int cdcheckmedia(struct cam_periph *periph); 248111206Skenstatic int cdsize(struct cam_periph *periph, u_int32_t *size); 249111206Skenstatic int cd6byteworkaround(union ccb *ccb); 25039213Sgibbsstatic int cderror(union ccb *ccb, u_int32_t cam_flags, 25139213Sgibbs u_int32_t sense_flags); 25239213Sgibbsstatic int cdreadtoc(struct cam_periph *periph, u_int32_t mode, 253111206Sken u_int32_t start, u_int8_t *data, 254111206Sken u_int32_t len, u_int32_t sense_flags); 25539213Sgibbsstatic int cdgetmode(struct cam_periph *periph, 256111206Sken struct cd_mode_params *data, u_int32_t page); 25739213Sgibbsstatic int cdsetmode(struct cam_periph *periph, 258111206Sken struct cd_mode_params *data); 25939213Sgibbsstatic int cdplay(struct cam_periph *periph, u_int32_t blk, 26039213Sgibbs u_int32_t len); 26139213Sgibbsstatic int cdreadsubchannel(struct cam_periph *periph, 26239213Sgibbs u_int32_t mode, u_int32_t format, 26339213Sgibbs int track, 26439213Sgibbs struct cd_sub_channel_info *data, 26539213Sgibbs u_int32_t len); 26639213Sgibbsstatic int cdplaymsf(struct cam_periph *periph, u_int32_t startm, 26739213Sgibbs u_int32_t starts, u_int32_t startf, 26839213Sgibbs u_int32_t endm, u_int32_t ends, 26939213Sgibbs u_int32_t endf); 27039213Sgibbsstatic int cdplaytracks(struct cam_periph *periph, 27139213Sgibbs u_int32_t strack, u_int32_t sindex, 27239213Sgibbs u_int32_t etrack, u_int32_t eindex); 27339213Sgibbsstatic int cdpause(struct cam_periph *periph, u_int32_t go); 27439213Sgibbsstatic int cdstopunit(struct cam_periph *periph, u_int32_t eject); 275111206Skenstatic int cdstartunit(struct cam_periph *periph, int load); 276105421Snjlstatic int cdsetspeed(struct cam_periph *periph, 277105421Snjl u_int32_t rdspeed, u_int32_t wrspeed); 27860422Skenstatic int cdreportkey(struct cam_periph *periph, 27960422Sken struct dvd_authinfo *authinfo); 28060422Skenstatic int cdsendkey(struct cam_periph *periph, 28160422Sken struct dvd_authinfo *authinfo); 28260422Skenstatic int cdreaddvdstructure(struct cam_periph *periph, 28360422Sken struct dvd_struct *dvdstruct); 28439213Sgibbs 28539213Sgibbsstatic struct periph_driver cddriver = 28639213Sgibbs{ 28739213Sgibbs cdinit, "cd", 28839213Sgibbs TAILQ_HEAD_INITIALIZER(cddriver.units), /* generation */ 0 28939213Sgibbs}; 29039213Sgibbs 29172119SpeterPERIPHDRIVER_DECLARE(cd, cddriver); 29239213Sgibbs 29339213Sgibbs 29439213Sgibbsstatic int num_changers; 29539213Sgibbs 29639213Sgibbs#ifndef CHANGER_MIN_BUSY_SECONDS 29746747Sken#define CHANGER_MIN_BUSY_SECONDS 5 29839213Sgibbs#endif 29939213Sgibbs#ifndef CHANGER_MAX_BUSY_SECONDS 30046747Sken#define CHANGER_MAX_BUSY_SECONDS 15 30139213Sgibbs#endif 30239213Sgibbs 30339213Sgibbsstatic int changer_min_busy_seconds = CHANGER_MIN_BUSY_SECONDS; 30439213Sgibbsstatic int changer_max_busy_seconds = CHANGER_MAX_BUSY_SECONDS; 30539213Sgibbs 30639213SgibbsSYSCTL_NODE(_kern_cam, OID_AUTO, cd, CTLFLAG_RD, 0, "CAM CDROM driver"); 30739213SgibbsSYSCTL_NODE(_kern_cam_cd, OID_AUTO, changer, CTLFLAG_RD, 0, "CD Changer"); 30839213SgibbsSYSCTL_INT(_kern_cam_cd_changer, OID_AUTO, min_busy_seconds, CTLFLAG_RW, 30939213Sgibbs &changer_min_busy_seconds, 0, "Minimum changer scheduling quantum"); 310111206SkenTUNABLE_INT("kern.cam.cd.changer.min_busy_seconds", &changer_min_busy_seconds); 31139213SgibbsSYSCTL_INT(_kern_cam_cd_changer, OID_AUTO, max_busy_seconds, CTLFLAG_RW, 31239213Sgibbs &changer_max_busy_seconds, 0, "Maximum changer scheduling quantum"); 313111206SkenTUNABLE_INT("kern.cam.cd.changer.max_busy_seconds", &changer_max_busy_seconds); 31439213Sgibbs 31539213Sgibbsstruct cdchanger { 31639213Sgibbs path_id_t path_id; 31739213Sgibbs target_id_t target_id; 31839213Sgibbs int num_devices; 31939213Sgibbs struct camq devq; 32039213Sgibbs struct timeval start_time; 32139213Sgibbs struct cd_softc *cur_device; 32239213Sgibbs struct callout_handle short_handle; 32339213Sgibbs struct callout_handle long_handle; 32446581Sken volatile cd_changer_flags flags; 32560938Sjake STAILQ_ENTRY(cdchanger) changer_links; 32660938Sjake STAILQ_HEAD(chdevlist, cd_softc) chluns; 32739213Sgibbs}; 32839213Sgibbs 32960938Sjakestatic STAILQ_HEAD(changerlist, cdchanger) changerq; 33039213Sgibbs 331104880Sphk 332104880Sphkstatic void 33339213Sgibbscdinit(void) 33439213Sgibbs{ 33539213Sgibbs cam_status status; 33639213Sgibbs struct cam_path *path; 33739213Sgibbs 33839213Sgibbs /* 33939213Sgibbs * Install a global async callback. This callback will 34039213Sgibbs * receive async callbacks like "new device found". 34139213Sgibbs */ 34239213Sgibbs status = xpt_create_path(&path, /*periph*/NULL, CAM_XPT_PATH_ID, 34339213Sgibbs CAM_TARGET_WILDCARD, CAM_LUN_WILDCARD); 34439213Sgibbs 34539213Sgibbs if (status == CAM_REQ_CMP) { 34639213Sgibbs struct ccb_setasync csa; 34739213Sgibbs 34839213Sgibbs xpt_setup_ccb(&csa.ccb_h, path, /*priority*/5); 34939213Sgibbs csa.ccb_h.func_code = XPT_SASYNC_CB; 35039213Sgibbs csa.event_enable = AC_FOUND_DEVICE; 35139213Sgibbs csa.callback = cdasync; 35239213Sgibbs csa.callback_arg = NULL; 35339213Sgibbs xpt_action((union ccb *)&csa); 35439213Sgibbs status = csa.ccb_h.status; 35539213Sgibbs xpt_free_path(path); 35639213Sgibbs } 35739213Sgibbs 35839213Sgibbs if (status != CAM_REQ_CMP) { 35939213Sgibbs printf("cd: Failed to attach master async callback " 36039213Sgibbs "due to status 0x%x!\n", status); 36139213Sgibbs } 36239213Sgibbs} 36339213Sgibbs 36439213Sgibbsstatic void 36540603Skencdoninvalidate(struct cam_periph *periph) 36640603Sken{ 36740603Sken int s; 36840603Sken struct cd_softc *softc; 36940603Sken struct ccb_setasync csa; 37040603Sken 37140603Sken softc = (struct cd_softc *)periph->softc; 37240603Sken 37340603Sken /* 37440603Sken * De-register any async callbacks. 37540603Sken */ 37640603Sken xpt_setup_ccb(&csa.ccb_h, periph->path, 37740603Sken /* priority */ 5); 37840603Sken csa.ccb_h.func_code = XPT_SASYNC_CB; 37940603Sken csa.event_enable = 0; 38040603Sken csa.callback = cdasync; 38140603Sken csa.callback_arg = periph; 38240603Sken xpt_action((union ccb *)&csa); 38340603Sken 38440603Sken softc->flags |= CD_FLAG_INVALID; 38540603Sken 38640603Sken /* 38740603Sken * Although the oninvalidate() routines are always called at 38840603Sken * splsoftcam, we need to be at splbio() here to keep the buffer 38940603Sken * queue from being modified while we traverse it. 39040603Sken */ 39140603Sken s = splbio(); 39240603Sken 39340603Sken /* 39440603Sken * Return all queued I/O with ENXIO. 39540603Sken * XXX Handle any transactions queued to the card 39640603Sken * with XPT_ABORT_CCB. 39740603Sken */ 398112946Sphk bioq_flush(&softc->bio_queue, NULL, ENXIO); 39940603Sken splx(s); 40040603Sken 40140603Sken /* 40240603Sken * If this device is part of a changer, and it was scheduled 40340603Sken * to run, remove it from the run queue since we just nuked 40440603Sken * all of its scheduled I/O. 40540603Sken */ 40640603Sken if ((softc->flags & CD_FLAG_CHANGER) 40740603Sken && (softc->pinfo.index != CAM_UNQUEUED_INDEX)) 40840603Sken camq_remove(&softc->changer->devq, softc->pinfo.index); 40940603Sken 41040603Sken xpt_print_path(periph->path); 41140603Sken printf("lost device\n"); 41240603Sken} 41340603Sken 41440603Skenstatic void 41539213Sgibbscdcleanup(struct cam_periph *periph) 41639213Sgibbs{ 41739213Sgibbs struct cd_softc *softc; 41840603Sken int s; 41939213Sgibbs 42039213Sgibbs softc = (struct cd_softc *)periph->softc; 42139213Sgibbs 42239213Sgibbs xpt_print_path(periph->path); 42339213Sgibbs printf("removing device entry\n"); 42440603Sken 425120884Sthomas if ((softc->flags & CD_FLAG_SCTX_INIT) != 0 426120884Sthomas && sysctl_ctx_free(&softc->sysctl_ctx) != 0) { 427112668Sken xpt_print_path(periph->path); 428112668Sken printf("can't remove sysctl context\n"); 429112668Sken } 430112668Sken 43140603Sken s = splsoftcam(); 43239213Sgibbs /* 43339213Sgibbs * In the queued, non-active case, the device in question 43439213Sgibbs * has already been removed from the changer run queue. Since this 43539213Sgibbs * device is active, we need to de-activate it, and schedule 43639213Sgibbs * another device to run. (if there is another one to run) 43739213Sgibbs */ 43839213Sgibbs if ((softc->flags & CD_FLAG_CHANGER) 43939213Sgibbs && (softc->flags & CD_FLAG_ACTIVE)) { 44039213Sgibbs 44139213Sgibbs /* 44239213Sgibbs * The purpose of the short timeout is soley to determine 44339213Sgibbs * whether the current device has finished or not. Well, 44439213Sgibbs * since we're removing the active device, we know that it 44539213Sgibbs * is finished. So, get rid of the short timeout. 44639213Sgibbs * Otherwise, if we're in the time period before the short 44739213Sgibbs * timeout fires, and there are no other devices in the 44839213Sgibbs * queue to run, there won't be any other device put in the 44939213Sgibbs * active slot. i.e., when we call cdrunchangerqueue() 45039213Sgibbs * below, it won't do anything. Then, when the short 45139213Sgibbs * timeout fires, it'll look at the "current device", which 45239213Sgibbs * we are free below, and possibly panic the kernel on a 45339213Sgibbs * bogus pointer reference. 45439213Sgibbs * 45539213Sgibbs * The long timeout doesn't really matter, since we 45639213Sgibbs * decrement the qfrozen_cnt to indicate that there is 45739213Sgibbs * nothing in the active slot now. Therefore, there won't 45839213Sgibbs * be any bogus pointer references there. 45939213Sgibbs */ 46039213Sgibbs if (softc->changer->flags & CHANGER_SHORT_TMOUT_SCHED) { 46139213Sgibbs untimeout(cdshorttimeout, softc->changer, 46239213Sgibbs softc->changer->short_handle); 46339213Sgibbs softc->changer->flags &= ~CHANGER_SHORT_TMOUT_SCHED; 46439213Sgibbs } 46539213Sgibbs softc->changer->devq.qfrozen_cnt--; 46639213Sgibbs softc->changer->flags |= CHANGER_MANUAL_CALL; 46739213Sgibbs cdrunchangerqueue(softc->changer); 46839213Sgibbs } 46939213Sgibbs 47039213Sgibbs /* 47139213Sgibbs * If we're removing the last device on the changer, go ahead and 47239213Sgibbs * remove the changer device structure. 47339213Sgibbs */ 47439213Sgibbs if ((softc->flags & CD_FLAG_CHANGER) 47539213Sgibbs && (--softc->changer->num_devices == 0)) { 47639213Sgibbs 47739213Sgibbs /* 47839213Sgibbs * Theoretically, there shouldn't be any timeouts left, but 47939213Sgibbs * I'm not completely sure that that will be the case. So, 48039213Sgibbs * it won't hurt to check and see if there are any left. 48139213Sgibbs */ 48239213Sgibbs if (softc->changer->flags & CHANGER_TIMEOUT_SCHED) { 48339213Sgibbs untimeout(cdrunchangerqueue, softc->changer, 48439213Sgibbs softc->changer->long_handle); 48539213Sgibbs softc->changer->flags &= ~CHANGER_TIMEOUT_SCHED; 48639213Sgibbs } 48739213Sgibbs 48839213Sgibbs if (softc->changer->flags & CHANGER_SHORT_TMOUT_SCHED) { 48939213Sgibbs untimeout(cdshorttimeout, softc->changer, 49039213Sgibbs softc->changer->short_handle); 49139213Sgibbs softc->changer->flags &= ~CHANGER_SHORT_TMOUT_SCHED; 49239213Sgibbs } 49339213Sgibbs 49460938Sjake STAILQ_REMOVE(&changerq, softc->changer, cdchanger, 49539213Sgibbs changer_links); 49639213Sgibbs xpt_print_path(periph->path); 49739213Sgibbs printf("removing changer entry\n"); 49839213Sgibbs free(softc->changer, M_DEVBUF); 49939213Sgibbs num_changers--; 50039213Sgibbs } 501125975Sphk disk_destroy(softc->disk); 50240603Sken free(softc, M_DEVBUF); 50340603Sken splx(s); 50439213Sgibbs} 50539213Sgibbs 50639213Sgibbsstatic void 50739213Sgibbscdasync(void *callback_arg, u_int32_t code, 50839213Sgibbs struct cam_path *path, void *arg) 50939213Sgibbs{ 51039213Sgibbs struct cam_periph *periph; 51139213Sgibbs 51239213Sgibbs periph = (struct cam_periph *)callback_arg; 51339213Sgibbs switch (code) { 51439213Sgibbs case AC_FOUND_DEVICE: 51539213Sgibbs { 51639213Sgibbs struct ccb_getdev *cgd; 51739213Sgibbs cam_status status; 51839213Sgibbs 51939213Sgibbs cgd = (struct ccb_getdev *)arg; 52079177Smjacob if (cgd == NULL) 52179177Smjacob break; 52239213Sgibbs 52356148Smjacob if (SID_TYPE(&cgd->inq_data) != T_CDROM 52456148Smjacob && SID_TYPE(&cgd->inq_data) != T_WORM) 52539213Sgibbs break; 52639213Sgibbs 52739213Sgibbs /* 52839213Sgibbs * Allocate a peripheral instance for 52939213Sgibbs * this device and start the probe 53039213Sgibbs * process. 53139213Sgibbs */ 53240603Sken status = cam_periph_alloc(cdregister, cdoninvalidate, 53340603Sken cdcleanup, cdstart, 53440603Sken "cd", CAM_PERIPH_BIO, 53540603Sken cgd->ccb_h.path, cdasync, 53640603Sken AC_FOUND_DEVICE, cgd); 53739213Sgibbs 53839213Sgibbs if (status != CAM_REQ_CMP 53939213Sgibbs && status != CAM_REQ_INPROG) 54039213Sgibbs printf("cdasync: Unable to attach new device " 54139213Sgibbs "due to status 0x%x\n", status); 54239213Sgibbs 54339213Sgibbs break; 54439213Sgibbs } 54539213Sgibbs case AC_SENT_BDR: 54639213Sgibbs case AC_BUS_RESET: 54739213Sgibbs { 54839213Sgibbs struct cd_softc *softc; 54939213Sgibbs struct ccb_hdr *ccbh; 55039213Sgibbs int s; 55139213Sgibbs 55239213Sgibbs softc = (struct cd_softc *)periph->softc; 55339213Sgibbs s = splsoftcam(); 55439213Sgibbs /* 55539213Sgibbs * Don't fail on the expected unit attention 55639213Sgibbs * that will occur. 55739213Sgibbs */ 55839213Sgibbs softc->flags |= CD_FLAG_RETRY_UA; 55971999Sphk LIST_FOREACH(ccbh, &softc->pending_ccbs, periph_links.le) 56039213Sgibbs ccbh->ccb_state |= CD_CCB_RETRY_UA; 56139213Sgibbs splx(s); 56247413Sgibbs /* FALLTHROUGH */ 56339213Sgibbs } 56439213Sgibbs default: 56547413Sgibbs cam_periph_async(periph, code, path, arg); 56639213Sgibbs break; 56739213Sgibbs } 56839213Sgibbs} 56939213Sgibbs 570119708Skenstatic void 571119708Skencdsysctlinit(void *context, int pending) 572119708Sken{ 573119708Sken struct cam_periph *periph; 574119708Sken struct cd_softc *softc; 575119708Sken char tmpstr[80], tmpstr2[80]; 576119708Sken 577119708Sken periph = (struct cam_periph *)context; 578119708Sken softc = (struct cd_softc *)periph->softc; 579119708Sken 580119708Sken snprintf(tmpstr, sizeof(tmpstr), "CAM CD unit %d", periph->unit_number); 581119708Sken snprintf(tmpstr2, sizeof(tmpstr2), "%d", periph->unit_number); 582119708Sken 583119708Sken mtx_lock(&Giant); 584119708Sken 585119708Sken sysctl_ctx_init(&softc->sysctl_ctx); 586120884Sthomas softc->flags |= CD_FLAG_SCTX_INIT; 587119708Sken softc->sysctl_tree = SYSCTL_ADD_NODE(&softc->sysctl_ctx, 588119708Sken SYSCTL_STATIC_CHILDREN(_kern_cam_cd), OID_AUTO, 589119708Sken tmpstr2, CTLFLAG_RD, 0, tmpstr); 590119708Sken 591119708Sken if (softc->sysctl_tree == NULL) { 592119708Sken printf("cdsysctlinit: unable to allocate sysctl tree\n"); 593119708Sken return; 594119708Sken } 595119708Sken 596119708Sken /* 597119708Sken * Now register the sysctl handler, so the user can the value on 598119708Sken * the fly. 599119708Sken */ 600119708Sken SYSCTL_ADD_PROC(&softc->sysctl_ctx,SYSCTL_CHILDREN(softc->sysctl_tree), 601119708Sken OID_AUTO, "minimum_cmd_size", CTLTYPE_INT | CTLFLAG_RW, 602119708Sken &softc->minimum_command_size, 0, cdcmdsizesysctl, "I", 603119708Sken "Minimum CDB size"); 604119708Sken 605119708Sken mtx_unlock(&Giant); 606119708Sken} 607119708Sken 608111206Sken/* 609111206Sken * We have a handler function for this so we can check the values when the 610111206Sken * user sets them, instead of every time we look at them. 611111206Sken */ 612111206Skenstatic int 613111206Skencdcmdsizesysctl(SYSCTL_HANDLER_ARGS) 614111206Sken{ 615111206Sken int error, value; 616111206Sken 617111206Sken value = *(int *)arg1; 618111206Sken 619111206Sken error = sysctl_handle_int(oidp, &value, 0, req); 620111206Sken 621111206Sken if ((error != 0) 622111206Sken || (req->newptr == NULL)) 623111206Sken return (error); 624111206Sken 625111206Sken /* 626111206Sken * The only real values we can have here are 6 or 10. I don't 627111206Sken * really forsee having 12 be an option at any time in the future. 628111206Sken * So if the user sets something less than or equal to 6, we'll set 629111206Sken * it to 6. If he sets something greater than 6, we'll set it to 10. 630111206Sken * 631111206Sken * I suppose we could just return an error here for the wrong values, 632111206Sken * but I don't think it's necessary to do so, as long as we can 633111206Sken * determine the user's intent without too much trouble. 634111206Sken */ 635111206Sken if (value < 6) 636111206Sken value = 6; 637111206Sken else if (value > 6) 638111206Sken value = 10; 639111206Sken 640111206Sken *(int *)arg1 = value; 641111206Sken 642111206Sken return (0); 643111206Sken} 644111206Sken 64539213Sgibbsstatic cam_status 64639213Sgibbscdregister(struct cam_periph *periph, void *arg) 64739213Sgibbs{ 64839213Sgibbs struct cd_softc *softc; 64939213Sgibbs struct ccb_setasync csa; 650118105Snjl struct ccb_pathinq cpi; 65139213Sgibbs struct ccb_getdev *cgd; 652119708Sken char tmpstr[80]; 65339213Sgibbs caddr_t match; 65439213Sgibbs 65539213Sgibbs cgd = (struct ccb_getdev *)arg; 65639213Sgibbs if (periph == NULL) { 65739213Sgibbs printf("cdregister: periph was NULL!!\n"); 65839213Sgibbs return(CAM_REQ_CMP_ERR); 65939213Sgibbs } 66039213Sgibbs if (cgd == NULL) { 66139213Sgibbs printf("cdregister: no getdev CCB, can't register device\n"); 66239213Sgibbs return(CAM_REQ_CMP_ERR); 66339213Sgibbs } 66439213Sgibbs 66539213Sgibbs softc = (struct cd_softc *)malloc(sizeof(*softc),M_DEVBUF,M_NOWAIT); 66639213Sgibbs 66739213Sgibbs if (softc == NULL) { 66839213Sgibbs printf("cdregister: Unable to probe new device. " 66939213Sgibbs "Unable to allocate softc\n"); 67039213Sgibbs return(CAM_REQ_CMP_ERR); 67139213Sgibbs } 67239213Sgibbs 67339213Sgibbs bzero(softc, sizeof(*softc)); 67439213Sgibbs LIST_INIT(&softc->pending_ccbs); 675111206Sken STAILQ_INIT(&softc->mode_queue); 67639213Sgibbs softc->state = CD_STATE_PROBE; 67759249Sphk bioq_init(&softc->bio_queue); 67839213Sgibbs if (SID_IS_REMOVABLE(&cgd->inq_data)) 67939213Sgibbs softc->flags |= CD_FLAG_DISC_REMOVABLE; 68039213Sgibbs if ((cgd->inq_data.flags & SID_CmdQue) != 0) 68139213Sgibbs softc->flags |= CD_FLAG_TAGGED_QUEUING; 68239213Sgibbs 68339213Sgibbs periph->softc = softc; 68439213Sgibbs softc->periph = periph; 68539213Sgibbs 68639213Sgibbs /* 68739213Sgibbs * See if this device has any quirks. 68839213Sgibbs */ 68939213Sgibbs match = cam_quirkmatch((caddr_t)&cgd->inq_data, 69039213Sgibbs (caddr_t)cd_quirk_table, 69139213Sgibbs sizeof(cd_quirk_table)/sizeof(*cd_quirk_table), 69239213Sgibbs sizeof(*cd_quirk_table), scsi_inquiry_match); 69339213Sgibbs 69439213Sgibbs if (match != NULL) 69539213Sgibbs softc->quirks = ((struct cd_quirk_entry *)match)->quirks; 69639213Sgibbs else 69739213Sgibbs softc->quirks = CD_Q_NONE; 69839213Sgibbs 699118105Snjl /* Check if the SIM does not want 6 byte commands */ 700118105Snjl xpt_setup_ccb(&cpi.ccb_h, periph->path, /*priority*/1); 701118105Snjl cpi.ccb_h.func_code = XPT_PATH_INQ; 702118105Snjl xpt_action((union ccb *)&cpi); 703118105Snjl if (cpi.ccb_h.status == CAM_REQ_CMP && (cpi.hba_misc & PIM_NO_6_BYTE)) 704118105Snjl softc->quirks |= CD_Q_10_BYTE_ONLY; 705118105Snjl 706119708Sken TASK_INIT(&softc->sysctl_task, 0, cdsysctlinit, periph); 707111206Sken 708111206Sken /* The default is 6 byte commands, unless quirked otherwise */ 709111206Sken if (softc->quirks & CD_Q_10_BYTE_ONLY) 710111206Sken softc->minimum_command_size = 10; 711111206Sken else 712111206Sken softc->minimum_command_size = 6; 713111206Sken 71439213Sgibbs /* 715111206Sken * Load the user's default, if any. 716111206Sken */ 717111206Sken snprintf(tmpstr, sizeof(tmpstr), "kern.cam.cd.%d.minimum_cmd_size", 718111206Sken periph->unit_number); 719111206Sken TUNABLE_INT_FETCH(tmpstr, &softc->minimum_command_size); 720111206Sken 721111206Sken /* 6 and 10 are the only permissible values here. */ 722111206Sken if (softc->minimum_command_size < 6) 723111206Sken softc->minimum_command_size = 6; 724111206Sken else if (softc->minimum_command_size > 6) 725111206Sken softc->minimum_command_size = 10; 726111206Sken 727111206Sken /* 72839213Sgibbs * We need to register the statistics structure for this device, 72939213Sgibbs * but we don't have the blocksize yet for it. So, we register 73039213Sgibbs * the structure and indicate that we don't have the blocksize 73139213Sgibbs * yet. Unlike other SCSI peripheral drivers, we explicitly set 73239213Sgibbs * the device type here to be CDROM, rather than just ORing in 73356148Smjacob * the device type. This is because this driver can attach to either 73439213Sgibbs * CDROM or WORM devices, and we want this peripheral driver to 73539213Sgibbs * show up in the devstat list as a CD peripheral driver, not a 73639213Sgibbs * WORM peripheral driver. WORM drives will also have the WORM 73739213Sgibbs * driver attached to them. 73839213Sgibbs */ 739125975Sphk softc->disk = disk_alloc(); 740125975Sphk softc->disk->d_devstat = devstat_new_entry("cd", 74139213Sgibbs periph->unit_number, 0, 74239213Sgibbs DEVSTAT_BS_UNAVAILABLE, 74343819Sken DEVSTAT_TYPE_CDROM | DEVSTAT_TYPE_IF_SCSI, 74443819Sken DEVSTAT_PRIORITY_CD); 745125975Sphk softc->disk->d_open = cdopen; 746125975Sphk softc->disk->d_close = cdclose; 747125975Sphk softc->disk->d_strategy = cdstrategy; 748125975Sphk softc->disk->d_ioctl = cdioctl; 749125975Sphk softc->disk->d_name = "cd"; 750125975Sphk softc->disk->d_unit = periph->unit_number; 751125975Sphk softc->disk->d_drv1 = periph; 752125975Sphk softc->disk->d_flags = DISKFLAG_NEEDSGIANT; 753125975Sphk disk_create(softc->disk, DISK_VERSION); 75439213Sgibbs 75539213Sgibbs /* 75639213Sgibbs * Add an async callback so that we get 75739213Sgibbs * notified if this device goes away. 75839213Sgibbs */ 75939213Sgibbs xpt_setup_ccb(&csa.ccb_h, periph->path, 76039213Sgibbs /* priority */ 5); 76139213Sgibbs csa.ccb_h.func_code = XPT_SASYNC_CB; 76239213Sgibbs csa.event_enable = AC_SENT_BDR | AC_BUS_RESET | AC_LOST_DEVICE; 76339213Sgibbs csa.callback = cdasync; 76439213Sgibbs csa.callback_arg = periph; 76539213Sgibbs xpt_action((union ccb *)&csa); 76639213Sgibbs 76739213Sgibbs /* 76839213Sgibbs * If the target lun is greater than 0, we most likely have a CD 76939213Sgibbs * changer device. Check the quirk entries as well, though, just 77039213Sgibbs * in case someone has a CD tower with one lun per drive or 77139213Sgibbs * something like that. Also, if we know up front that a 77239213Sgibbs * particular device is a changer, we can mark it as such starting 77339213Sgibbs * with lun 0, instead of lun 1. It shouldn't be necessary to have 77439213Sgibbs * a quirk entry to define something as a changer, however. 77539213Sgibbs */ 77639213Sgibbs if (((cgd->ccb_h.target_lun > 0) 77739213Sgibbs && ((softc->quirks & CD_Q_NO_CHANGER) == 0)) 77839213Sgibbs || ((softc->quirks & CD_Q_CHANGER) != 0)) { 77939213Sgibbs struct cdchanger *nchanger; 78039213Sgibbs struct cam_periph *nperiph; 78139213Sgibbs struct cam_path *path; 78239213Sgibbs cam_status status; 78339213Sgibbs int found; 78439213Sgibbs 78539213Sgibbs /* Set the changer flag in the current device's softc */ 78639213Sgibbs softc->flags |= CD_FLAG_CHANGER; 78739213Sgibbs 78839213Sgibbs if (num_changers == 0) 78939213Sgibbs STAILQ_INIT(&changerq); 79039213Sgibbs 79139213Sgibbs /* 79239213Sgibbs * Now, look around for an existing changer device with the 79339213Sgibbs * same path and target ID as the current device. 79439213Sgibbs */ 79539213Sgibbs for (found = 0, 79639213Sgibbs nchanger = (struct cdchanger *)STAILQ_FIRST(&changerq); 79739213Sgibbs nchanger != NULL; 79839213Sgibbs nchanger = STAILQ_NEXT(nchanger, changer_links)){ 79939213Sgibbs if ((nchanger->path_id == cgd->ccb_h.path_id) 80039213Sgibbs && (nchanger->target_id == cgd->ccb_h.target_id)) { 80139213Sgibbs found = 1; 80239213Sgibbs break; 80339213Sgibbs } 80439213Sgibbs } 80539213Sgibbs 80639213Sgibbs /* 80739213Sgibbs * If we found a matching entry, just add this device to 80839213Sgibbs * the list of devices on this changer. 80939213Sgibbs */ 81039213Sgibbs if (found == 1) { 81139213Sgibbs struct chdevlist *chlunhead; 81239213Sgibbs 81339213Sgibbs chlunhead = &nchanger->chluns; 81439213Sgibbs 81539213Sgibbs /* 81639213Sgibbs * XXX KDM look at consolidating this code with the 81739213Sgibbs * code below in a separate function. 81839213Sgibbs */ 81939213Sgibbs 82039213Sgibbs /* 82139213Sgibbs * Create a path with lun id 0, and see if we can 82239213Sgibbs * find a matching device 82339213Sgibbs */ 82439213Sgibbs status = xpt_create_path(&path, /*periph*/ periph, 82539213Sgibbs cgd->ccb_h.path_id, 82639213Sgibbs cgd->ccb_h.target_id, 0); 82739213Sgibbs 82839213Sgibbs if ((status == CAM_REQ_CMP) 82939213Sgibbs && ((nperiph = cam_periph_find(path, "cd")) != NULL)){ 83039213Sgibbs struct cd_softc *nsoftc; 83139213Sgibbs 83239213Sgibbs nsoftc = (struct cd_softc *)nperiph->softc; 83339213Sgibbs 83439213Sgibbs if ((nsoftc->flags & CD_FLAG_CHANGER) == 0){ 83539213Sgibbs nsoftc->flags |= CD_FLAG_CHANGER; 83639213Sgibbs nchanger->num_devices++; 83739213Sgibbs if (camq_resize(&nchanger->devq, 83839213Sgibbs nchanger->num_devices)!=CAM_REQ_CMP){ 83939213Sgibbs printf("cdregister: " 84039213Sgibbs "camq_resize " 84139213Sgibbs "failed, changer " 84239213Sgibbs "support may " 84339213Sgibbs "be messed up\n"); 84439213Sgibbs } 84539213Sgibbs nsoftc->changer = nchanger; 84639213Sgibbs nsoftc->pinfo.index =CAM_UNQUEUED_INDEX; 84739213Sgibbs 84839213Sgibbs STAILQ_INSERT_TAIL(&nchanger->chluns, 84939213Sgibbs nsoftc,changer_links); 85039213Sgibbs } 85167928Sken xpt_free_path(path); 85239213Sgibbs } else if (status == CAM_REQ_CMP) 85339213Sgibbs xpt_free_path(path); 85439213Sgibbs else { 85539213Sgibbs printf("cdregister: unable to allocate path\n" 85639213Sgibbs "cdregister: changer support may be " 85739213Sgibbs "broken\n"); 85839213Sgibbs } 85939213Sgibbs 86039213Sgibbs nchanger->num_devices++; 86139213Sgibbs 86239213Sgibbs softc->changer = nchanger; 86339213Sgibbs softc->pinfo.index = CAM_UNQUEUED_INDEX; 86439213Sgibbs 86539213Sgibbs if (camq_resize(&nchanger->devq, 86639213Sgibbs nchanger->num_devices) != CAM_REQ_CMP) { 86739213Sgibbs printf("cdregister: camq_resize " 86839213Sgibbs "failed, changer support may " 86939213Sgibbs "be messed up\n"); 87039213Sgibbs } 87139213Sgibbs 87239213Sgibbs STAILQ_INSERT_TAIL(chlunhead, softc, changer_links); 87339213Sgibbs } 87439213Sgibbs /* 87539213Sgibbs * In this case, we don't already have an entry for this 87639213Sgibbs * particular changer, so we need to create one, add it to 87739213Sgibbs * the queue, and queue this device on the list for this 87839213Sgibbs * changer. Before we queue this device, however, we need 87939213Sgibbs * to search for lun id 0 on this target, and add it to the 88039213Sgibbs * queue first, if it exists. (and if it hasn't already 88139213Sgibbs * been marked as part of the changer.) 88239213Sgibbs */ 88339213Sgibbs else { 88439213Sgibbs nchanger = malloc(sizeof(struct cdchanger), 88539213Sgibbs M_DEVBUF, M_NOWAIT); 88639213Sgibbs 88739213Sgibbs if (nchanger == NULL) { 88839213Sgibbs softc->flags &= ~CD_FLAG_CHANGER; 88939213Sgibbs printf("cdregister: unable to malloc " 89039213Sgibbs "changer structure\ncdregister: " 89139213Sgibbs "changer support disabled\n"); 89239213Sgibbs 89339213Sgibbs /* 89439213Sgibbs * Yes, gotos can be gross but in this case 89539213Sgibbs * I think it's justified.. 89639213Sgibbs */ 89739213Sgibbs goto cdregisterexit; 89839213Sgibbs } 89939213Sgibbs 90039213Sgibbs /* zero the structure */ 90139213Sgibbs bzero(nchanger, sizeof(struct cdchanger)); 90239213Sgibbs 90339213Sgibbs if (camq_init(&nchanger->devq, 1) != 0) { 90439213Sgibbs softc->flags &= ~CD_FLAG_CHANGER; 90539213Sgibbs printf("cdregister: changer support " 90639213Sgibbs "disabled\n"); 90739213Sgibbs goto cdregisterexit; 90839213Sgibbs } 90939213Sgibbs 91039213Sgibbs num_changers++; 91139213Sgibbs 91239213Sgibbs nchanger->path_id = cgd->ccb_h.path_id; 91339213Sgibbs nchanger->target_id = cgd->ccb_h.target_id; 91439213Sgibbs 91539213Sgibbs /* this is superfluous, but it makes things clearer */ 91639213Sgibbs nchanger->num_devices = 0; 91739213Sgibbs 91839213Sgibbs STAILQ_INIT(&nchanger->chluns); 91939213Sgibbs 92039213Sgibbs STAILQ_INSERT_TAIL(&changerq, nchanger, 92139213Sgibbs changer_links); 92239213Sgibbs 92339213Sgibbs /* 92439213Sgibbs * Create a path with lun id 0, and see if we can 92539213Sgibbs * find a matching device 92639213Sgibbs */ 92739213Sgibbs status = xpt_create_path(&path, /*periph*/ periph, 92839213Sgibbs cgd->ccb_h.path_id, 92939213Sgibbs cgd->ccb_h.target_id, 0); 93039213Sgibbs 93139213Sgibbs /* 93239213Sgibbs * If we were able to allocate the path, and if we 93339213Sgibbs * find a matching device and it isn't already 93439213Sgibbs * marked as part of a changer, then we add it to 93539213Sgibbs * the current changer. 93639213Sgibbs */ 93739213Sgibbs if ((status == CAM_REQ_CMP) 93839213Sgibbs && ((nperiph = cam_periph_find(path, "cd")) != NULL) 93939213Sgibbs && ((((struct cd_softc *)periph->softc)->flags & 94039213Sgibbs CD_FLAG_CHANGER) == 0)) { 94139213Sgibbs struct cd_softc *nsoftc; 94239213Sgibbs 94339213Sgibbs nsoftc = (struct cd_softc *)nperiph->softc; 94439213Sgibbs 94539213Sgibbs nsoftc->flags |= CD_FLAG_CHANGER; 94639213Sgibbs nchanger->num_devices++; 94739213Sgibbs if (camq_resize(&nchanger->devq, 94839213Sgibbs nchanger->num_devices) != CAM_REQ_CMP) { 94939213Sgibbs printf("cdregister: camq_resize " 95039213Sgibbs "failed, changer support may " 95139213Sgibbs "be messed up\n"); 95239213Sgibbs } 95339213Sgibbs nsoftc->changer = nchanger; 95439213Sgibbs nsoftc->pinfo.index = CAM_UNQUEUED_INDEX; 95539213Sgibbs 95639213Sgibbs STAILQ_INSERT_TAIL(&nchanger->chluns, 95739213Sgibbs nsoftc, changer_links); 95867928Sken xpt_free_path(path); 95939213Sgibbs } else if (status == CAM_REQ_CMP) 96039213Sgibbs xpt_free_path(path); 96139213Sgibbs else { 96239213Sgibbs printf("cdregister: unable to allocate path\n" 96339213Sgibbs "cdregister: changer support may be " 96439213Sgibbs "broken\n"); 96539213Sgibbs } 96639213Sgibbs 96739213Sgibbs softc->changer = nchanger; 96839213Sgibbs softc->pinfo.index = CAM_UNQUEUED_INDEX; 96939213Sgibbs nchanger->num_devices++; 97039213Sgibbs if (camq_resize(&nchanger->devq, 97139213Sgibbs nchanger->num_devices) != CAM_REQ_CMP) { 97239213Sgibbs printf("cdregister: camq_resize " 97339213Sgibbs "failed, changer support may " 97439213Sgibbs "be messed up\n"); 97539213Sgibbs } 97639213Sgibbs STAILQ_INSERT_TAIL(&nchanger->chluns, softc, 97739213Sgibbs changer_links); 97839213Sgibbs } 97939213Sgibbs } 98039213Sgibbs 98139213Sgibbscdregisterexit: 98239213Sgibbs 98339213Sgibbs /* Lock this peripheral until we are setup */ 98439213Sgibbs /* Can't block */ 98539213Sgibbs cam_periph_lock(periph, PRIBIO); 98639213Sgibbs 98739213Sgibbs if ((softc->flags & CD_FLAG_CHANGER) == 0) 98839213Sgibbs xpt_schedule(periph, /*priority*/5); 98939213Sgibbs else 99039213Sgibbs cdschedule(periph, /*priority*/ 5); 99139213Sgibbs 99239213Sgibbs return(CAM_REQ_CMP); 99339213Sgibbs} 99439213Sgibbs 99539213Sgibbsstatic int 996120599Sphkcdopen(struct disk *dp) 99739213Sgibbs{ 99839213Sgibbs struct cam_periph *periph; 99939213Sgibbs struct cd_softc *softc; 1000101940Snjl int error; 100140603Sken int s; 100239213Sgibbs 1003120599Sphk periph = (struct cam_periph *)dp->d_drv1; 100439213Sgibbs if (periph == NULL) 100539213Sgibbs return (ENXIO); 100639213Sgibbs 100739213Sgibbs softc = (struct cd_softc *)periph->softc; 100839213Sgibbs 100941297Sken /* 101041297Sken * Grab splsoftcam and hold it until we lock the peripheral. 101141297Sken */ 101240603Sken s = splsoftcam(); 101340603Sken if (softc->flags & CD_FLAG_INVALID) { 101440603Sken splx(s); 101539213Sgibbs return(ENXIO); 101640603Sken } 101739213Sgibbs 101841297Sken if ((error = cam_periph_lock(periph, PRIBIO | PCATCH)) != 0) { 101941297Sken splx(s); 102039213Sgibbs return (error); 102141297Sken } 102239213Sgibbs 102341297Sken splx(s); 102441297Sken 102551836Sphk if (cam_periph_acquire(periph) != CAM_REQ_CMP) 102651836Sphk return(ENXIO); 102740020Sken 102840020Sken /* 1029111206Sken * Check for media, and set the appropriate flags. We don't bail 1030111206Sken * if we don't have media, but then we don't allow anything but the 1031111206Sken * CDIOCEJECT/CDIOCCLOSE ioctls if there is no media. 103251836Sphk */ 1033111206Sken cdcheckmedia(periph); 103440020Sken 103539213Sgibbs cam_periph_unlock(periph); 103639213Sgibbs 103739213Sgibbs CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("leaving cdopen\n")); 103839213Sgibbs 103939213Sgibbs return (error); 104039213Sgibbs} 104139213Sgibbs 104239213Sgibbsstatic int 1043120599Sphkcdclose(struct disk *dp) 104439213Sgibbs{ 104539213Sgibbs struct cam_periph *periph; 104639213Sgibbs struct cd_softc *softc; 1047101940Snjl int error; 104839213Sgibbs 1049120599Sphk periph = (struct cam_periph *)dp->d_drv1; 105039213Sgibbs if (periph == NULL) 105139213Sgibbs return (ENXIO); 105239213Sgibbs 105339213Sgibbs softc = (struct cd_softc *)periph->softc; 105439213Sgibbs 105539213Sgibbs if ((error = cam_periph_lock(periph, PRIBIO)) != 0) 105639213Sgibbs return (error); 105739213Sgibbs 105839213Sgibbs if ((softc->flags & CD_FLAG_DISC_REMOVABLE) != 0) 105939213Sgibbs cdprevent(periph, PR_ALLOW); 106039213Sgibbs 106139213Sgibbs /* 106239213Sgibbs * Since we're closing this CD, mark the blocksize as unavailable. 1063111206Sken * It will be marked as available when the CD is opened again. 106439213Sgibbs */ 1065125975Sphk softc->disk->d_devstat->flags |= DEVSTAT_BS_UNAVAILABLE; 106639213Sgibbs 1067111206Sken /* 1068111206Sken * We'll check the media and toc again at the next open(). 1069111206Sken */ 1070111206Sken softc->flags &= ~(CD_FLAG_VALID_MEDIA|CD_FLAG_VALID_TOC); 1071111206Sken 107239213Sgibbs cam_periph_unlock(periph); 107339213Sgibbs cam_periph_release(periph); 107439213Sgibbs 107539213Sgibbs return (0); 107639213Sgibbs} 107739213Sgibbs 107839213Sgibbsstatic void 107939213Sgibbscdshorttimeout(void *arg) 108039213Sgibbs{ 108139213Sgibbs struct cdchanger *changer; 108239213Sgibbs int s; 108339213Sgibbs 108439213Sgibbs s = splsoftcam(); 108539213Sgibbs 108639213Sgibbs changer = (struct cdchanger *)arg; 108739213Sgibbs 108839213Sgibbs /* Always clear the short timeout flag, since that's what we're in */ 108939213Sgibbs changer->flags &= ~CHANGER_SHORT_TMOUT_SCHED; 109039213Sgibbs 109139213Sgibbs /* 109239213Sgibbs * Check to see if there is any more pending or outstanding I/O for 109339213Sgibbs * this device. If not, move it out of the active slot. 109439213Sgibbs */ 109559249Sphk if ((bioq_first(&changer->cur_device->bio_queue) == NULL) 1096112262Sphk && (changer->cur_device->outstanding_cmds == 0)) { 109739213Sgibbs changer->flags |= CHANGER_MANUAL_CALL; 109839213Sgibbs cdrunchangerqueue(changer); 109939213Sgibbs } 110039213Sgibbs 110139213Sgibbs splx(s); 110239213Sgibbs} 110339213Sgibbs 110439213Sgibbs/* 110539213Sgibbs * This is a wrapper for xpt_schedule. It only applies to changers. 110639213Sgibbs */ 110739213Sgibbsstatic void 110839213Sgibbscdschedule(struct cam_periph *periph, int priority) 110939213Sgibbs{ 111039213Sgibbs struct cd_softc *softc; 111139213Sgibbs int s; 111239213Sgibbs 111339213Sgibbs s = splsoftcam(); 111439213Sgibbs 111539213Sgibbs softc = (struct cd_softc *)periph->softc; 111639213Sgibbs 111739213Sgibbs /* 111839213Sgibbs * If this device isn't currently queued, and if it isn't 111939213Sgibbs * the active device, then we queue this device and run the 112039213Sgibbs * changer queue if there is no timeout scheduled to do it. 112139213Sgibbs * If this device is the active device, just schedule it 112239213Sgibbs * to run again. If this device is queued, there should be 112339213Sgibbs * a timeout in place already that will make sure it runs. 112439213Sgibbs */ 112539213Sgibbs if ((softc->pinfo.index == CAM_UNQUEUED_INDEX) 112639213Sgibbs && ((softc->flags & CD_FLAG_ACTIVE) == 0)) { 112739213Sgibbs /* 112839213Sgibbs * We don't do anything with the priority here. 112939213Sgibbs * This is strictly a fifo queue. 113039213Sgibbs */ 113139213Sgibbs softc->pinfo.priority = 1; 113245442Sgibbs softc->pinfo.generation = ++softc->changer->devq.generation; 113339213Sgibbs camq_insert(&softc->changer->devq, (cam_pinfo *)softc); 113439213Sgibbs 113539213Sgibbs /* 113639213Sgibbs * Since we just put a device in the changer queue, 113739213Sgibbs * check and see if there is a timeout scheduled for 113839213Sgibbs * this changer. If so, let the timeout handle 113939213Sgibbs * switching this device into the active slot. If 114039213Sgibbs * not, manually call the timeout routine to 114139213Sgibbs * bootstrap things. 114239213Sgibbs */ 114339213Sgibbs if (((softc->changer->flags & CHANGER_TIMEOUT_SCHED)==0) 114446581Sken && ((softc->changer->flags & CHANGER_NEED_TIMEOUT)==0) 114546581Sken && ((softc->changer->flags & CHANGER_SHORT_TMOUT_SCHED)==0)){ 114639213Sgibbs softc->changer->flags |= CHANGER_MANUAL_CALL; 114739213Sgibbs cdrunchangerqueue(softc->changer); 114839213Sgibbs } 114939213Sgibbs } else if ((softc->flags & CD_FLAG_ACTIVE) 115039213Sgibbs && ((softc->flags & CD_FLAG_SCHED_ON_COMP) == 0)) 115139213Sgibbs xpt_schedule(periph, priority); 115239213Sgibbs 115339213Sgibbs splx(s); 115439213Sgibbs 115539213Sgibbs} 115639213Sgibbs 115739213Sgibbsstatic void 115839213Sgibbscdrunchangerqueue(void *arg) 115939213Sgibbs{ 116039213Sgibbs struct cd_softc *softc; 116139213Sgibbs struct cdchanger *changer; 116239213Sgibbs int called_from_timeout; 116339213Sgibbs int s; 116439213Sgibbs 116539213Sgibbs s = splsoftcam(); 116639213Sgibbs 116739213Sgibbs changer = (struct cdchanger *)arg; 116839213Sgibbs 116939213Sgibbs /* 117039213Sgibbs * If we have NOT been called from cdstrategy() or cddone(), and 117139213Sgibbs * instead from a timeout routine, go ahead and clear the 117239213Sgibbs * timeout flag. 117339213Sgibbs */ 117439213Sgibbs if ((changer->flags & CHANGER_MANUAL_CALL) == 0) { 117539213Sgibbs changer->flags &= ~CHANGER_TIMEOUT_SCHED; 117639213Sgibbs called_from_timeout = 1; 117739213Sgibbs } else 117839213Sgibbs called_from_timeout = 0; 117939213Sgibbs 118039213Sgibbs /* Always clear the manual call flag */ 118139213Sgibbs changer->flags &= ~CHANGER_MANUAL_CALL; 118239213Sgibbs 118339213Sgibbs /* nothing to do if the queue is empty */ 118439213Sgibbs if (changer->devq.entries <= 0) { 118539213Sgibbs splx(s); 118639213Sgibbs return; 118739213Sgibbs } 118839213Sgibbs 118939213Sgibbs /* 119039213Sgibbs * If the changer queue is frozen, that means we have an active 119139213Sgibbs * device. 119239213Sgibbs */ 119339213Sgibbs if (changer->devq.qfrozen_cnt > 0) { 119439213Sgibbs 1195112262Sphk if (changer->cur_device->outstanding_cmds > 0) { 119639213Sgibbs changer->cur_device->flags |= CD_FLAG_SCHED_ON_COMP; 119739213Sgibbs changer->cur_device->bufs_left = 1198112262Sphk changer->cur_device->outstanding_cmds; 119939213Sgibbs if (called_from_timeout) { 120039213Sgibbs changer->long_handle = 120139213Sgibbs timeout(cdrunchangerqueue, changer, 120239213Sgibbs changer_max_busy_seconds * hz); 120339213Sgibbs changer->flags |= CHANGER_TIMEOUT_SCHED; 120439213Sgibbs } 120539213Sgibbs splx(s); 120639213Sgibbs return; 120739213Sgibbs } 120839213Sgibbs 120939213Sgibbs /* 121039213Sgibbs * We always need to reset the frozen count and clear the 121139213Sgibbs * active flag. 121239213Sgibbs */ 121339213Sgibbs changer->devq.qfrozen_cnt--; 121439213Sgibbs changer->cur_device->flags &= ~CD_FLAG_ACTIVE; 121539213Sgibbs changer->cur_device->flags &= ~CD_FLAG_SCHED_ON_COMP; 121639213Sgibbs 121739213Sgibbs /* 121839213Sgibbs * Check to see whether the current device has any I/O left 121939213Sgibbs * to do. If so, requeue it at the end of the queue. If 122039213Sgibbs * not, there is no need to requeue it. 122139213Sgibbs */ 122259249Sphk if (bioq_first(&changer->cur_device->bio_queue) != NULL) { 122339213Sgibbs 122439213Sgibbs changer->cur_device->pinfo.generation = 122545442Sgibbs ++changer->devq.generation; 122639213Sgibbs camq_insert(&changer->devq, 122739213Sgibbs (cam_pinfo *)changer->cur_device); 122839213Sgibbs } 122939213Sgibbs } 123039213Sgibbs 123145845Sgibbs softc = (struct cd_softc *)camq_remove(&changer->devq, CAMQ_HEAD); 123239213Sgibbs 123339213Sgibbs changer->cur_device = softc; 123439213Sgibbs 123539213Sgibbs changer->devq.qfrozen_cnt++; 123639213Sgibbs softc->flags |= CD_FLAG_ACTIVE; 123739213Sgibbs 123839213Sgibbs /* Just in case this device is waiting */ 123939213Sgibbs wakeup(&softc->changer); 124039213Sgibbs xpt_schedule(softc->periph, /*priority*/ 1); 124139213Sgibbs 124239213Sgibbs /* 124339213Sgibbs * Get rid of any pending timeouts, and set a flag to schedule new 124439213Sgibbs * ones so this device gets its full time quantum. 124539213Sgibbs */ 124639213Sgibbs if (changer->flags & CHANGER_TIMEOUT_SCHED) { 124739213Sgibbs untimeout(cdrunchangerqueue, changer, changer->long_handle); 124839213Sgibbs changer->flags &= ~CHANGER_TIMEOUT_SCHED; 124939213Sgibbs } 125039213Sgibbs 125139213Sgibbs if (changer->flags & CHANGER_SHORT_TMOUT_SCHED) { 125239213Sgibbs untimeout(cdshorttimeout, changer, changer->short_handle); 125339213Sgibbs changer->flags &= ~CHANGER_SHORT_TMOUT_SCHED; 125439213Sgibbs } 125539213Sgibbs 125639213Sgibbs /* 125739213Sgibbs * We need to schedule timeouts, but we only do this after the 125839213Sgibbs * first transaction has completed. This eliminates the changer 125939213Sgibbs * switch time. 126039213Sgibbs */ 126139213Sgibbs changer->flags |= CHANGER_NEED_TIMEOUT; 126239213Sgibbs 126339213Sgibbs splx(s); 126439213Sgibbs} 126539213Sgibbs 126639213Sgibbsstatic void 126739213Sgibbscdchangerschedule(struct cd_softc *softc) 126839213Sgibbs{ 126939213Sgibbs struct cdchanger *changer; 127039213Sgibbs int s; 127139213Sgibbs 127239213Sgibbs s = splsoftcam(); 127339213Sgibbs 127439213Sgibbs changer = softc->changer; 127539213Sgibbs 127639213Sgibbs /* 127739213Sgibbs * If this is a changer, and this is the current device, 127839213Sgibbs * and this device has at least the minimum time quantum to 127939213Sgibbs * run, see if we can switch it out. 128039213Sgibbs */ 128139213Sgibbs if ((softc->flags & CD_FLAG_ACTIVE) 128239213Sgibbs && ((changer->flags & CHANGER_SHORT_TMOUT_SCHED) == 0) 128339213Sgibbs && ((changer->flags & CHANGER_NEED_TIMEOUT) == 0)) { 128439213Sgibbs /* 128539213Sgibbs * We try three things here. The first is that we 128639213Sgibbs * check to see whether the schedule on completion 128739213Sgibbs * flag is set. If it is, we decrement the number 128839213Sgibbs * of buffers left, and if it's zero, we reschedule. 128939213Sgibbs * Next, we check to see whether the pending buffer 129039213Sgibbs * queue is empty and whether there are no 129139213Sgibbs * outstanding transactions. If so, we reschedule. 129239213Sgibbs * Next, we see if the pending buffer queue is empty. 129339213Sgibbs * If it is, we set the number of buffers left to 129439213Sgibbs * the current active buffer count and set the 129539213Sgibbs * schedule on complete flag. 129639213Sgibbs */ 129739213Sgibbs if (softc->flags & CD_FLAG_SCHED_ON_COMP) { 129839213Sgibbs if (--softc->bufs_left == 0) { 129939213Sgibbs softc->changer->flags |= 130039213Sgibbs CHANGER_MANUAL_CALL; 130139213Sgibbs softc->flags &= ~CD_FLAG_SCHED_ON_COMP; 130239213Sgibbs cdrunchangerqueue(softc->changer); 130339213Sgibbs } 130459249Sphk } else if ((bioq_first(&softc->bio_queue) == NULL) 1305112262Sphk && (softc->outstanding_cmds == 0)) { 130639213Sgibbs softc->changer->flags |= CHANGER_MANUAL_CALL; 130739213Sgibbs cdrunchangerqueue(softc->changer); 130839213Sgibbs } 130939213Sgibbs } else if ((softc->changer->flags & CHANGER_NEED_TIMEOUT) 131039213Sgibbs && (softc->flags & CD_FLAG_ACTIVE)) { 131139213Sgibbs 131239213Sgibbs /* 131339213Sgibbs * Now that the first transaction to this 131439213Sgibbs * particular device has completed, we can go ahead 131539213Sgibbs * and schedule our timeouts. 131639213Sgibbs */ 131739213Sgibbs if ((changer->flags & CHANGER_TIMEOUT_SCHED) == 0) { 131839213Sgibbs changer->long_handle = 131939213Sgibbs timeout(cdrunchangerqueue, changer, 132039213Sgibbs changer_max_busy_seconds * hz); 132139213Sgibbs changer->flags |= CHANGER_TIMEOUT_SCHED; 132239213Sgibbs } else 132339213Sgibbs printf("cdchangerschedule: already have a long" 132439213Sgibbs " timeout!\n"); 132539213Sgibbs 132639213Sgibbs if ((changer->flags & CHANGER_SHORT_TMOUT_SCHED) == 0) { 132739213Sgibbs changer->short_handle = 132839213Sgibbs timeout(cdshorttimeout, changer, 132939213Sgibbs changer_min_busy_seconds * hz); 133039213Sgibbs changer->flags |= CHANGER_SHORT_TMOUT_SCHED; 133139213Sgibbs } else 133239213Sgibbs printf("cdchangerschedule: already have a short " 133339213Sgibbs "timeout!\n"); 133439213Sgibbs 133539213Sgibbs /* 133639213Sgibbs * We just scheduled timeouts, no need to schedule 133739213Sgibbs * more. 133839213Sgibbs */ 133939213Sgibbs changer->flags &= ~CHANGER_NEED_TIMEOUT; 134039213Sgibbs 134139213Sgibbs } 134239213Sgibbs splx(s); 134339213Sgibbs} 134439213Sgibbs 134539213Sgibbsstatic int 134639213Sgibbscdrunccb(union ccb *ccb, int (*error_routine)(union ccb *ccb, 134739213Sgibbs u_int32_t cam_flags, 134839213Sgibbs u_int32_t sense_flags), 134939213Sgibbs u_int32_t cam_flags, u_int32_t sense_flags) 135039213Sgibbs{ 135139213Sgibbs struct cd_softc *softc; 135239213Sgibbs struct cam_periph *periph; 135339213Sgibbs int error; 135439213Sgibbs 135539213Sgibbs periph = xpt_path_periph(ccb->ccb_h.path); 135639213Sgibbs softc = (struct cd_softc *)periph->softc; 135739213Sgibbs 135839213Sgibbs error = cam_periph_runccb(ccb, error_routine, cam_flags, sense_flags, 1359125975Sphk softc->disk->d_devstat); 136039213Sgibbs 136139213Sgibbs if (softc->flags & CD_FLAG_CHANGER) 136239213Sgibbs cdchangerschedule(softc); 136339213Sgibbs 136439213Sgibbs return(error); 136539213Sgibbs} 136639213Sgibbs 136742017Seivindstatic union ccb * 136839213Sgibbscdgetccb(struct cam_periph *periph, u_int32_t priority) 136939213Sgibbs{ 137039213Sgibbs struct cd_softc *softc; 137139213Sgibbs int s; 137239213Sgibbs 137339213Sgibbs softc = (struct cd_softc *)periph->softc; 137439213Sgibbs 137539213Sgibbs if (softc->flags & CD_FLAG_CHANGER) { 137639213Sgibbs 137739213Sgibbs s = splsoftcam(); 137839213Sgibbs 137939213Sgibbs /* 138039213Sgibbs * This should work the first time this device is woken up, 138139213Sgibbs * but just in case it doesn't, we use a while loop. 138239213Sgibbs */ 138346581Sken while ((softc->flags & CD_FLAG_ACTIVE) == 0) { 138439213Sgibbs /* 138539213Sgibbs * If this changer isn't already queued, queue it up. 138639213Sgibbs */ 138739213Sgibbs if (softc->pinfo.index == CAM_UNQUEUED_INDEX) { 138839213Sgibbs softc->pinfo.priority = 1; 138939213Sgibbs softc->pinfo.generation = 139045442Sgibbs ++softc->changer->devq.generation; 139139213Sgibbs camq_insert(&softc->changer->devq, 139239213Sgibbs (cam_pinfo *)softc); 139339213Sgibbs } 139446581Sken if (((softc->changer->flags & CHANGER_TIMEOUT_SCHED)==0) 139546581Sken && ((softc->changer->flags & CHANGER_NEED_TIMEOUT)==0) 139646581Sken && ((softc->changer->flags 139746581Sken & CHANGER_SHORT_TMOUT_SCHED)==0)) { 139839213Sgibbs softc->changer->flags |= CHANGER_MANUAL_CALL; 139939213Sgibbs cdrunchangerqueue(softc->changer); 140039213Sgibbs } else 140139213Sgibbs tsleep(&softc->changer, PRIBIO, "cgticb", 0); 140239213Sgibbs } 140339213Sgibbs splx(s); 140439213Sgibbs } 140539213Sgibbs return(cam_periph_getccb(periph, priority)); 140639213Sgibbs} 140739213Sgibbs 140839213Sgibbs 140939213Sgibbs/* 141039213Sgibbs * Actually translate the requested transfer into one the physical driver 141139213Sgibbs * can understand. The transfer is described by a buf and will include 141239213Sgibbs * only one physical transfer. 141339213Sgibbs */ 141439213Sgibbsstatic void 141559249Sphkcdstrategy(struct bio *bp) 141639213Sgibbs{ 141739213Sgibbs struct cam_periph *periph; 141839213Sgibbs struct cd_softc *softc; 141939213Sgibbs int s; 142039213Sgibbs 1421120599Sphk periph = (struct cam_periph *)bp->bio_disk->d_drv1; 142239213Sgibbs if (periph == NULL) { 142376362Sphk biofinish(bp, NULL, ENXIO); 142476362Sphk return; 142539213Sgibbs } 142639213Sgibbs 142739213Sgibbs CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("entering cdstrategy\n")); 142839213Sgibbs 142939213Sgibbs softc = (struct cd_softc *)periph->softc; 143039213Sgibbs 143139213Sgibbs /* 143239213Sgibbs * Mask interrupts so that the pack cannot be invalidated until 143339213Sgibbs * after we are in the queue. Otherwise, we might not properly 143439213Sgibbs * clean up one of the buffers. 143539213Sgibbs */ 143639213Sgibbs s = splbio(); 143739213Sgibbs 143839213Sgibbs /* 143939213Sgibbs * If the device has been made invalid, error out 144039213Sgibbs */ 144139213Sgibbs if ((softc->flags & CD_FLAG_INVALID)) { 144239213Sgibbs splx(s); 144376362Sphk biofinish(bp, NULL, ENXIO); 144476362Sphk return; 144539213Sgibbs } 144639213Sgibbs 1447111206Sken /* 1448111206Sken * If we don't have valid media, look for it before trying to 1449111206Sken * schedule the I/O. 1450111206Sken */ 1451111206Sken if ((softc->flags & CD_FLAG_VALID_MEDIA) == 0) { 1452111206Sken int error; 1453111206Sken 1454111206Sken error = cdcheckmedia(periph); 1455111206Sken if (error != 0) { 1456111206Sken splx(s); 1457111206Sken biofinish(bp, NULL, error); 1458111206Sken return; 1459111206Sken } 1460111206Sken } 1461111206Sken 146239213Sgibbs /* 146339213Sgibbs * Place it in the queue of disk activities for this disk 146439213Sgibbs */ 1465112946Sphk bioq_disksort(&softc->bio_queue, bp); 146639213Sgibbs 146739213Sgibbs splx(s); 146839213Sgibbs 146939213Sgibbs /* 147039213Sgibbs * Schedule ourselves for performing the work. We do things 147139213Sgibbs * differently for changers. 147239213Sgibbs */ 147339213Sgibbs if ((softc->flags & CD_FLAG_CHANGER) == 0) 147439213Sgibbs xpt_schedule(periph, /* XXX priority */1); 147539213Sgibbs else 147639213Sgibbs cdschedule(periph, /* priority */ 1); 147739213Sgibbs 147839213Sgibbs return; 147939213Sgibbs} 148039213Sgibbs 148139213Sgibbsstatic void 148239213Sgibbscdstart(struct cam_periph *periph, union ccb *start_ccb) 148339213Sgibbs{ 148439213Sgibbs struct cd_softc *softc; 148559249Sphk struct bio *bp; 148639213Sgibbs struct ccb_scsiio *csio; 148739213Sgibbs struct scsi_read_capacity_data *rcap; 148839213Sgibbs int s; 148939213Sgibbs 149039213Sgibbs softc = (struct cd_softc *)periph->softc; 149139213Sgibbs 149239213Sgibbs CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("entering cdstart\n")); 149339213Sgibbs 149439213Sgibbs switch (softc->state) { 149539213Sgibbs case CD_STATE_NORMAL: 149639213Sgibbs { 149739213Sgibbs int oldspl; 149839213Sgibbs 149939213Sgibbs s = splbio(); 150059249Sphk bp = bioq_first(&softc->bio_queue); 150139213Sgibbs if (periph->immediate_priority <= periph->pinfo.priority) { 150239213Sgibbs start_ccb->ccb_h.ccb_state = CD_CCB_WAITING; 150339213Sgibbs 150439213Sgibbs SLIST_INSERT_HEAD(&periph->ccb_list, &start_ccb->ccb_h, 150539213Sgibbs periph_links.sle); 150639213Sgibbs periph->immediate_priority = CAM_PRIORITY_NONE; 150739213Sgibbs splx(s); 150839213Sgibbs wakeup(&periph->ccb_list); 150939213Sgibbs } else if (bp == NULL) { 151039213Sgibbs splx(s); 151139213Sgibbs xpt_release_ccb(start_ccb); 151239213Sgibbs } else { 151359249Sphk bioq_remove(&softc->bio_queue, bp); 151439213Sgibbs 1515125975Sphk devstat_start_transaction_bio(softc->disk->d_devstat, bp); 151639213Sgibbs 151739213Sgibbs scsi_read_write(&start_ccb->csio, 151839213Sgibbs /*retries*/4, 151939213Sgibbs /* cbfcnp */ cddone, 152091062Sphk MSG_SIMPLE_Q_TAG, 152159249Sphk /* read */bp->bio_cmd == BIO_READ, 152239213Sgibbs /* byte2 */ 0, 152339213Sgibbs /* minimum_cmd_size */ 10, 1524121209Sphk /* lba */ bp->bio_offset / 1525121209Sphk softc->params.blksize, 152659249Sphk bp->bio_bcount / softc->params.blksize, 152759249Sphk /* data_ptr */ bp->bio_data, 152859249Sphk /* dxfer_len */ bp->bio_bcount, 152939213Sgibbs /* sense_len */ SSD_FULL_SIZE, 153039213Sgibbs /* timeout */ 30000); 153139213Sgibbs start_ccb->ccb_h.ccb_state = CD_CCB_BUFFER_IO; 153239213Sgibbs 153339213Sgibbs 153439213Sgibbs /* 153539213Sgibbs * Block out any asyncronous callbacks 153639213Sgibbs * while we touch the pending ccb list. 153739213Sgibbs */ 153839213Sgibbs oldspl = splcam(); 153939213Sgibbs LIST_INSERT_HEAD(&softc->pending_ccbs, 154039213Sgibbs &start_ccb->ccb_h, periph_links.le); 1541112262Sphk softc->outstanding_cmds++; 154239213Sgibbs splx(oldspl); 154339213Sgibbs 154439213Sgibbs /* We expect a unit attention from this device */ 154539213Sgibbs if ((softc->flags & CD_FLAG_RETRY_UA) != 0) { 154639213Sgibbs start_ccb->ccb_h.ccb_state |= CD_CCB_RETRY_UA; 154739213Sgibbs softc->flags &= ~CD_FLAG_RETRY_UA; 154839213Sgibbs } 154939213Sgibbs 155039213Sgibbs start_ccb->ccb_h.ccb_bp = bp; 155159249Sphk bp = bioq_first(&softc->bio_queue); 155239213Sgibbs splx(s); 155339213Sgibbs 155439213Sgibbs xpt_action(start_ccb); 155539213Sgibbs } 155639213Sgibbs if (bp != NULL) { 155739213Sgibbs /* Have more work to do, so ensure we stay scheduled */ 155839213Sgibbs xpt_schedule(periph, /* XXX priority */1); 155939213Sgibbs } 156039213Sgibbs break; 156139213Sgibbs } 156239213Sgibbs case CD_STATE_PROBE: 156339213Sgibbs { 156439213Sgibbs 156539213Sgibbs rcap = (struct scsi_read_capacity_data *)malloc(sizeof(*rcap), 156639213Sgibbs M_TEMP, 156739213Sgibbs M_NOWAIT); 156839213Sgibbs if (rcap == NULL) { 156939213Sgibbs xpt_print_path(periph->path); 157039213Sgibbs printf("cdstart: Couldn't malloc read_capacity data\n"); 157139213Sgibbs /* cd_free_periph??? */ 157239213Sgibbs break; 157339213Sgibbs } 157439213Sgibbs csio = &start_ccb->csio; 157539213Sgibbs scsi_read_capacity(csio, 157639213Sgibbs /*retries*/1, 157739213Sgibbs cddone, 157839213Sgibbs MSG_SIMPLE_Q_TAG, 157939213Sgibbs rcap, 158039213Sgibbs SSD_FULL_SIZE, 158139213Sgibbs /*timeout*/20000); 158239213Sgibbs start_ccb->ccb_h.ccb_bp = NULL; 158339213Sgibbs start_ccb->ccb_h.ccb_state = CD_CCB_PROBE; 158439213Sgibbs xpt_action(start_ccb); 158539213Sgibbs break; 158639213Sgibbs } 158739213Sgibbs } 158839213Sgibbs} 158939213Sgibbs 159039213Sgibbsstatic void 159139213Sgibbscddone(struct cam_periph *periph, union ccb *done_ccb) 159239213Sgibbs{ 159339213Sgibbs struct cd_softc *softc; 159439213Sgibbs struct ccb_scsiio *csio; 159539213Sgibbs 159639213Sgibbs CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("entering cddone\n")); 159739213Sgibbs 159839213Sgibbs softc = (struct cd_softc *)periph->softc; 159939213Sgibbs csio = &done_ccb->csio; 160039213Sgibbs 160139213Sgibbs switch (csio->ccb_h.ccb_state & CD_CCB_TYPE_MASK) { 160239213Sgibbs case CD_CCB_BUFFER_IO: 160339213Sgibbs { 160459249Sphk struct bio *bp; 160539213Sgibbs int error; 160639213Sgibbs int oldspl; 160739213Sgibbs 160859249Sphk bp = (struct bio *)done_ccb->ccb_h.ccb_bp; 160939213Sgibbs error = 0; 161039213Sgibbs 161139213Sgibbs if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 161239213Sgibbs int sf; 161339213Sgibbs 161439213Sgibbs if ((done_ccb->ccb_h.ccb_state & CD_CCB_RETRY_UA) != 0) 161539213Sgibbs sf = SF_RETRY_UA; 161639213Sgibbs else 161739213Sgibbs sf = 0; 161846747Sken 161974840Sken error = cderror(done_ccb, CAM_RETRY_SELTO, sf); 162074840Sken if (error == ERESTART) { 162139213Sgibbs /* 162239213Sgibbs * A retry was scheuled, so 162339213Sgibbs * just return. 162439213Sgibbs */ 162539213Sgibbs return; 162639213Sgibbs } 162739213Sgibbs } 162839213Sgibbs 162939213Sgibbs if (error != 0) { 163039213Sgibbs int s; 163139213Sgibbs 163239213Sgibbs xpt_print_path(periph->path); 163339213Sgibbs printf("cddone: got error %#x back\n", error); 163439213Sgibbs s = splbio(); 1635112946Sphk bioq_flush(&softc->bio_queue, NULL, EIO); 163639213Sgibbs splx(s); 163759249Sphk bp->bio_resid = bp->bio_bcount; 163859249Sphk bp->bio_error = error; 163959249Sphk bp->bio_flags |= BIO_ERROR; 164039213Sgibbs cam_release_devq(done_ccb->ccb_h.path, 164139213Sgibbs /*relsim_flags*/0, 164239213Sgibbs /*reduction*/0, 164339213Sgibbs /*timeout*/0, 164439213Sgibbs /*getcount_only*/0); 164539213Sgibbs 164639213Sgibbs } else { 164759249Sphk bp->bio_resid = csio->resid; 164859249Sphk bp->bio_error = 0; 164959249Sphk if (bp->bio_resid != 0) { 1650104456Sphk /* 1651104456Sphk * Short transfer ??? 1652104456Sphk * XXX: not sure this is correct for partial 1653104456Sphk * transfers at EOM 1654104456Sphk */ 165559249Sphk bp->bio_flags |= BIO_ERROR; 165639213Sgibbs } 165739213Sgibbs } 165839213Sgibbs 165939213Sgibbs /* 166039213Sgibbs * Block out any asyncronous callbacks 166139213Sgibbs * while we touch the pending ccb list. 166239213Sgibbs */ 166339213Sgibbs oldspl = splcam(); 166439213Sgibbs LIST_REMOVE(&done_ccb->ccb_h, periph_links.le); 1665112262Sphk softc->outstanding_cmds--; 166639213Sgibbs splx(oldspl); 166739213Sgibbs 166839213Sgibbs if (softc->flags & CD_FLAG_CHANGER) 166939213Sgibbs cdchangerschedule(softc); 167039213Sgibbs 1671125975Sphk biofinish(bp, softc->disk->d_devstat, 0); 167239213Sgibbs break; 167339213Sgibbs } 167439213Sgibbs case CD_CCB_PROBE: 167539213Sgibbs { 167639213Sgibbs struct scsi_read_capacity_data *rdcap; 167739213Sgibbs char announce_buf[120]; /* 167839213Sgibbs * Currently (9/30/97) the 167939213Sgibbs * longest possible announce 168039213Sgibbs * buffer is 108 bytes, for the 168139213Sgibbs * first error case below. 168239213Sgibbs * That is 39 bytes for the 168339213Sgibbs * basic string, 16 bytes for the 168439213Sgibbs * biggest sense key (hardware 168539213Sgibbs * error), 52 bytes for the 168639213Sgibbs * text of the largest sense 168739213Sgibbs * qualifier valid for a CDROM, 168839213Sgibbs * (0x72, 0x03 or 0x04, 168939213Sgibbs * 0x03), and one byte for the 169039213Sgibbs * null terminating character. 169139213Sgibbs * To allow for longer strings, 169239213Sgibbs * the announce buffer is 120 169339213Sgibbs * bytes. 169439213Sgibbs */ 169539213Sgibbs struct cd_params *cdp; 169639213Sgibbs 169739213Sgibbs cdp = &softc->params; 169839213Sgibbs 169939213Sgibbs rdcap = (struct scsi_read_capacity_data *)csio->data_ptr; 170039213Sgibbs 170139213Sgibbs cdp->disksize = scsi_4btoul (rdcap->addr) + 1; 170239213Sgibbs cdp->blksize = scsi_4btoul (rdcap->length); 170339213Sgibbs 170439213Sgibbs if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 170539213Sgibbs 170641514Sarchie snprintf(announce_buf, sizeof(announce_buf), 170740020Sken "cd present [%lu x %lu byte records]", 170840020Sken cdp->disksize, (u_long)cdp->blksize); 170939213Sgibbs 171039213Sgibbs } else { 171139213Sgibbs int error; 171239213Sgibbs /* 171339213Sgibbs * Retry any UNIT ATTENTION type errors. They 171439213Sgibbs * are expected at boot. 171539213Sgibbs */ 171674840Sken error = cderror(done_ccb, CAM_RETRY_SELTO, 171774840Sken SF_RETRY_UA | SF_NO_PRINT); 171839213Sgibbs if (error == ERESTART) { 171939213Sgibbs /* 172039213Sgibbs * A retry was scheuled, so 172139213Sgibbs * just return. 172239213Sgibbs */ 172339213Sgibbs return; 172439213Sgibbs } else if (error != 0) { 172539213Sgibbs 172639213Sgibbs struct scsi_sense_data *sense; 172739213Sgibbs int asc, ascq; 172839213Sgibbs int sense_key, error_code; 172939213Sgibbs int have_sense; 173039213Sgibbs cam_status status; 173139213Sgibbs struct ccb_getdev cgd; 173239213Sgibbs 173339213Sgibbs /* Don't wedge this device's queue */ 173439213Sgibbs cam_release_devq(done_ccb->ccb_h.path, 173539213Sgibbs /*relsim_flags*/0, 173639213Sgibbs /*reduction*/0, 173739213Sgibbs /*timeout*/0, 173839213Sgibbs /*getcount_only*/0); 173939213Sgibbs 174039213Sgibbs status = done_ccb->ccb_h.status; 174139213Sgibbs 174239213Sgibbs xpt_setup_ccb(&cgd.ccb_h, 174339213Sgibbs done_ccb->ccb_h.path, 174439213Sgibbs /* priority */ 1); 174539213Sgibbs cgd.ccb_h.func_code = XPT_GDEV_TYPE; 174639213Sgibbs xpt_action((union ccb *)&cgd); 174739213Sgibbs 174839213Sgibbs if (((csio->ccb_h.flags & CAM_SENSE_PHYS) != 0) 174939213Sgibbs || ((csio->ccb_h.flags & CAM_SENSE_PTR) != 0) 175039213Sgibbs || ((status & CAM_AUTOSNS_VALID) == 0)) 175139213Sgibbs have_sense = FALSE; 175239213Sgibbs else 175339213Sgibbs have_sense = TRUE; 175439213Sgibbs 175539213Sgibbs if (have_sense) { 175639213Sgibbs sense = &csio->sense_data; 175739213Sgibbs scsi_extract_sense(sense, &error_code, 175839213Sgibbs &sense_key, 175939213Sgibbs &asc, &ascq); 176039213Sgibbs } 176139213Sgibbs /* 176246581Sken * Attach to anything that claims to be a 176346581Sken * CDROM or WORM device, as long as it 176446581Sken * doesn't return a "Logical unit not 176546581Sken * supported" (0x25) error. 176639213Sgibbs */ 176746581Sken if ((have_sense) && (asc != 0x25) 176874840Sken && (error_code == SSD_CURRENT_ERROR)) { 176974840Sken const char *sense_key_desc; 177074840Sken const char *asc_desc; 177174840Sken 177274840Sken scsi_sense_desc(sense_key, asc, ascq, 177374840Sken &cgd.inq_data, 177474840Sken &sense_key_desc, 177574840Sken &asc_desc); 177641514Sarchie snprintf(announce_buf, 177741514Sarchie sizeof(announce_buf), 177839213Sgibbs "Attempt to query device " 177939213Sgibbs "size failed: %s, %s", 178074840Sken sense_key_desc, 178174840Sken asc_desc); 178282850Sken } else if ((have_sense == 0) 178382850Sken && ((status & CAM_STATUS_MASK) == 178482850Sken CAM_SCSI_STATUS_ERROR) 178582850Sken && (csio->scsi_status == 178682850Sken SCSI_STATUS_BUSY)) { 178782850Sken snprintf(announce_buf, 178882850Sken sizeof(announce_buf), 178982850Sken "Attempt to query device " 179082850Sken "size failed: SCSI Status: %s", 179182850Sken scsi_status_string(csio)); 179274840Sken } else if (SID_TYPE(&cgd.inq_data) == T_CDROM) { 179339213Sgibbs /* 179439213Sgibbs * We only print out an error for 179539213Sgibbs * CDROM type devices. For WORM 179639213Sgibbs * devices, we don't print out an 179739213Sgibbs * error since a few WORM devices 179839213Sgibbs * don't support CDROM commands. 179939213Sgibbs * If we have sense information, go 180039213Sgibbs * ahead and print it out. 180139213Sgibbs * Otherwise, just say that we 180239213Sgibbs * couldn't attach. 180339213Sgibbs */ 180439213Sgibbs 180539213Sgibbs /* 180639213Sgibbs * Just print out the error, not 180739213Sgibbs * the full probe message, when we 180839213Sgibbs * don't attach. 180939213Sgibbs */ 181040020Sken if (have_sense) 181140020Sken scsi_sense_print( 181240020Sken &done_ccb->csio); 181340020Sken else { 181440020Sken xpt_print_path(periph->path); 181540020Sken printf("got CAM status %#x\n", 181640020Sken done_ccb->ccb_h.status); 181740020Sken } 181840020Sken xpt_print_path(periph->path); 181940020Sken printf("fatal error, failed" 182040603Sken " to attach to device\n"); 182139213Sgibbs 182239213Sgibbs /* 182340603Sken * Invalidate this peripheral. 182439213Sgibbs */ 182539213Sgibbs cam_periph_invalidate(periph); 182640020Sken 182740020Sken announce_buf[0] = '\0'; 182839213Sgibbs } else { 182940603Sken 183039213Sgibbs /* 183140603Sken * Invalidate this peripheral. 183239213Sgibbs */ 183339213Sgibbs cam_periph_invalidate(periph); 183440020Sken announce_buf[0] = '\0'; 183539213Sgibbs } 183639213Sgibbs } 183739213Sgibbs } 183839213Sgibbs free(rdcap, M_TEMP); 183942378Smjacob if (announce_buf[0] != '\0') { 184039213Sgibbs xpt_announce_periph(periph, announce_buf); 184142378Smjacob if (softc->flags & CD_FLAG_CHANGER) 184242378Smjacob cdchangerschedule(softc); 1843119708Sken /* 1844119708Sken * Create our sysctl variables, now that we know 1845119708Sken * we have successfully attached. 1846119708Sken */ 1847119708Sken taskqueue_enqueue(taskqueue_thread,&softc->sysctl_task); 184842378Smjacob } 184940020Sken softc->state = CD_STATE_NORMAL; 185042378Smjacob /* 185142378Smjacob * Since our peripheral may be invalidated by an error 185242378Smjacob * above or an external event, we must release our CCB 185342378Smjacob * before releasing the probe lock on the peripheral. 185442378Smjacob * The peripheral will only go away once the last lock 185542378Smjacob * is removed, and we need it around for the CCB release 185642378Smjacob * operation. 185742378Smjacob */ 185842378Smjacob xpt_release_ccb(done_ccb); 185940020Sken cam_periph_unlock(periph); 186042378Smjacob return; 186139213Sgibbs } 186239213Sgibbs case CD_CCB_WAITING: 186339213Sgibbs { 186439213Sgibbs /* Caller will release the CCB */ 186539213Sgibbs CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, 186639213Sgibbs ("trying to wakeup ccbwait\n")); 186739213Sgibbs 186839213Sgibbs wakeup(&done_ccb->ccb_h.cbfcnp); 186939213Sgibbs return; 187039213Sgibbs } 187142378Smjacob default: 187242378Smjacob break; 187339213Sgibbs } 187439213Sgibbs xpt_release_ccb(done_ccb); 187539213Sgibbs} 187639213Sgibbs 1877111206Skenstatic union cd_pages * 1878111206Skencdgetpage(struct cd_mode_params *mode_params) 1879111206Sken{ 1880111206Sken union cd_pages *page; 1881111206Sken 1882111206Sken if (mode_params->cdb_size == 10) 1883111206Sken page = (union cd_pages *)find_mode_page_10( 1884111206Sken (struct scsi_mode_header_10 *)mode_params->mode_buf); 1885111206Sken else 1886111206Sken page = (union cd_pages *)find_mode_page_6( 1887111206Sken (struct scsi_mode_header_6 *)mode_params->mode_buf); 1888111206Sken 1889111206Sken return (page); 1890111206Sken} 1891111206Sken 189239213Sgibbsstatic int 1893111206Skencdgetpagesize(int page_num) 1894111206Sken{ 1895111206Sken int i; 1896111206Sken 1897111206Sken for (i = 0; i < (sizeof(cd_page_size_table)/ 1898111206Sken sizeof(cd_page_size_table[0])); i++) { 1899111206Sken if (cd_page_size_table[i].page == page_num) 1900111206Sken return (cd_page_size_table[i].page_size); 1901111206Sken } 1902111206Sken 1903111206Sken return (-1); 1904111206Sken} 1905111206Sken 1906111206Skenstatic int 1907120599Sphkcdioctl(struct disk *dp, u_long cmd, void *addr, int flag, struct thread *td) 190839213Sgibbs{ 190939213Sgibbs 191039213Sgibbs struct cam_periph *periph; 191139213Sgibbs struct cd_softc *softc; 1912101940Snjl int error; 191339213Sgibbs 1914120599Sphk periph = (struct cam_periph *)dp->d_drv1; 191539213Sgibbs if (periph == NULL) 191639213Sgibbs return(ENXIO); 191739213Sgibbs 191839213Sgibbs CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("entering cdioctl\n")); 191939213Sgibbs 192039213Sgibbs softc = (struct cd_softc *)periph->softc; 192139213Sgibbs 192239213Sgibbs CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, 192340020Sken ("trying to do ioctl %#lx\n", cmd)); 192439213Sgibbs 192540020Sken error = cam_periph_lock(periph, PRIBIO | PCATCH); 192639213Sgibbs 192740020Sken if (error != 0) 192840020Sken return(error); 1929111206Sken /* 1930111206Sken * If we don't have media loaded, check for it. If still don't 1931111206Sken * have media loaded, we can only do a load or eject. 1932111206Sken */ 1933111206Sken if (((softc->flags & CD_FLAG_VALID_MEDIA) == 0) 1934111206Sken && ((cmd != CDIOCCLOSE) 1935111206Sken && (cmd != CDIOCEJECT))) { 1936111206Sken error = cdcheckmedia(periph); 1937111206Sken if (error != 0) { 1938111206Sken cam_periph_unlock(periph); 1939111206Sken return (error); 1940111206Sken } 1941111206Sken } 194240020Sken 194339213Sgibbs switch (cmd) { 194439213Sgibbs 194539213Sgibbs case CDIOCPLAYTRACKS: 194639213Sgibbs { 194739213Sgibbs struct ioc_play_track *args 194839213Sgibbs = (struct ioc_play_track *) addr; 1949111206Sken struct cd_mode_params params; 1950111206Sken union cd_pages *page; 195139213Sgibbs 1952111206Sken params.alloc_len = sizeof(union cd_mode_data_6_10); 1953111206Sken params.mode_buf = malloc(params.alloc_len, M_TEMP, 1954111206Sken M_WAITOK | M_ZERO); 195539213Sgibbs 195639213Sgibbs CAM_DEBUG(periph->path, CAM_DEBUG_SUBTRACE, 195739213Sgibbs ("trying to do CDIOCPLAYTRACKS\n")); 195839213Sgibbs 1959111206Sken error = cdgetmode(periph, ¶ms, AUDIO_PAGE); 196039213Sgibbs if (error) { 1961111206Sken free(params.mode_buf, M_TEMP); 196239213Sgibbs break; 196339213Sgibbs } 1964111206Sken page = cdgetpage(¶ms); 1965111206Sken 1966111206Sken page->audio.flags &= ~CD_PA_SOTC; 1967111206Sken page->audio.flags |= CD_PA_IMMED; 1968111206Sken error = cdsetmode(periph, ¶ms); 1969111206Sken free(params.mode_buf, M_TEMP); 197039213Sgibbs if (error) 197139213Sgibbs break; 1972111206Sken 1973111206Sken /* 1974111206Sken * This was originally implemented with the PLAY 1975111206Sken * AUDIO TRACK INDEX command, but that command was 1976111206Sken * deprecated after SCSI-2. Most (all?) SCSI CDROM 1977111206Sken * drives support it but ATAPI and ATAPI-derivative 1978111206Sken * drives don't seem to support it. So we keep a 1979111206Sken * cache of the table of contents and translate 1980111206Sken * track numbers to MSF format. 1981111206Sken */ 1982111206Sken if (softc->flags & CD_FLAG_VALID_TOC) { 1983111206Sken union msf_lba *sentry, *eentry; 1984111206Sken int st, et; 1985111206Sken 1986111206Sken if (args->end_track < 1987111206Sken softc->toc.header.ending_track + 1) 1988111206Sken args->end_track++; 1989111206Sken if (args->end_track > 1990111206Sken softc->toc.header.ending_track + 1) 1991111206Sken args->end_track = 1992111206Sken softc->toc.header.ending_track + 1; 1993111206Sken st = args->start_track - 1994111206Sken softc->toc.header.starting_track; 1995111206Sken et = args->end_track - 1996111206Sken softc->toc.header.starting_track; 1997111206Sken if ((st < 0) 1998111206Sken || (et < 0) 1999111206Sken || (st > (softc->toc.header.ending_track - 2000111206Sken softc->toc.header.starting_track))) { 2001111206Sken error = EINVAL; 2002111206Sken break; 2003111206Sken } 2004111206Sken sentry = &softc->toc.entries[st].addr; 2005111206Sken eentry = &softc->toc.entries[et].addr; 2006111206Sken error = cdplaymsf(periph, 2007111206Sken sentry->msf.minute, 2008111206Sken sentry->msf.second, 2009111206Sken sentry->msf.frame, 2010111206Sken eentry->msf.minute, 2011111206Sken eentry->msf.second, 2012111206Sken eentry->msf.frame); 2013111206Sken } else { 2014111206Sken /* 2015111206Sken * If we don't have a valid TOC, try the 2016111206Sken * play track index command. It is part of 2017111206Sken * the SCSI-2 spec, but was removed in the 2018111206Sken * MMC specs. ATAPI and ATAPI-derived 2019111206Sken * drives don't support it. 2020111206Sken */ 2021111206Sken if (softc->quirks & CD_Q_BCD_TRACKS) { 2022111206Sken args->start_track = 2023111206Sken bin2bcd(args->start_track); 2024111206Sken args->end_track = 2025111206Sken bin2bcd(args->end_track); 2026111206Sken } 2027111206Sken error = cdplaytracks(periph, 2028111206Sken args->start_track, 2029111206Sken args->start_index, 2030111206Sken args->end_track, 2031111206Sken args->end_index); 203239213Sgibbs } 203339213Sgibbs } 203439213Sgibbs break; 203539213Sgibbs case CDIOCPLAYMSF: 203639213Sgibbs { 203739213Sgibbs struct ioc_play_msf *args 203839213Sgibbs = (struct ioc_play_msf *) addr; 2039111206Sken struct cd_mode_params params; 2040111206Sken union cd_pages *page; 204139213Sgibbs 2042111206Sken params.alloc_len = sizeof(union cd_mode_data_6_10); 2043111206Sken params.mode_buf = malloc(params.alloc_len, M_TEMP, 2044111206Sken M_WAITOK | M_ZERO); 204539213Sgibbs 204639213Sgibbs CAM_DEBUG(periph->path, CAM_DEBUG_SUBTRACE, 204739213Sgibbs ("trying to do CDIOCPLAYMSF\n")); 204839213Sgibbs 2049111206Sken error = cdgetmode(periph, ¶ms, AUDIO_PAGE); 205039213Sgibbs if (error) { 2051111206Sken free(params.mode_buf, M_TEMP); 205239213Sgibbs break; 205339213Sgibbs } 2054111206Sken page = cdgetpage(¶ms); 2055111206Sken 2056111206Sken page->audio.flags &= ~CD_PA_SOTC; 2057111206Sken page->audio.flags |= CD_PA_IMMED; 2058111206Sken error = cdsetmode(periph, ¶ms); 2059111206Sken free(params.mode_buf, M_TEMP); 206039213Sgibbs if (error) 206139213Sgibbs break; 206239213Sgibbs error = cdplaymsf(periph, 206339213Sgibbs args->start_m, 206439213Sgibbs args->start_s, 206539213Sgibbs args->start_f, 206639213Sgibbs args->end_m, 206739213Sgibbs args->end_s, 206839213Sgibbs args->end_f); 206939213Sgibbs } 207039213Sgibbs break; 207139213Sgibbs case CDIOCPLAYBLOCKS: 207239213Sgibbs { 207339213Sgibbs struct ioc_play_blocks *args 207439213Sgibbs = (struct ioc_play_blocks *) addr; 2075111206Sken struct cd_mode_params params; 2076111206Sken union cd_pages *page; 207739213Sgibbs 207839213Sgibbs CAM_DEBUG(periph->path, CAM_DEBUG_SUBTRACE, 207939213Sgibbs ("trying to do CDIOCPLAYBLOCKS\n")); 208039213Sgibbs 2081111206Sken params.alloc_len = sizeof(union cd_mode_data_6_10); 2082111206Sken params.mode_buf = malloc(params.alloc_len, M_TEMP, 2083111206Sken M_WAITOK | M_ZERO); 208439213Sgibbs 2085111206Sken error = cdgetmode(periph, ¶ms, AUDIO_PAGE); 208639213Sgibbs if (error) { 2087111206Sken free(params.mode_buf, M_TEMP); 208839213Sgibbs break; 208939213Sgibbs } 2090111206Sken page = cdgetpage(¶ms); 2091111206Sken 2092111206Sken page->audio.flags &= ~CD_PA_SOTC; 2093111206Sken page->audio.flags |= CD_PA_IMMED; 2094111206Sken error = cdsetmode(periph, ¶ms); 2095111206Sken free(params.mode_buf, M_TEMP); 209639213Sgibbs if (error) 209739213Sgibbs break; 209839213Sgibbs error = cdplay(periph, args->blk, args->len); 209939213Sgibbs } 210039213Sgibbs break; 210139213Sgibbs case CDIOCREADSUBCHANNEL: 210239213Sgibbs { 210339213Sgibbs struct ioc_read_subchannel *args 210439213Sgibbs = (struct ioc_read_subchannel *) addr; 210539213Sgibbs struct cd_sub_channel_info *data; 210639213Sgibbs u_int32_t len = args->data_len; 210739213Sgibbs 210839213Sgibbs CAM_DEBUG(periph->path, CAM_DEBUG_SUBTRACE, 210939213Sgibbs ("trying to do CDIOCREADSUBCHANNEL\n")); 211039213Sgibbs 211139213Sgibbs data = malloc(sizeof(struct cd_sub_channel_info), 2112111119Simp M_TEMP, M_WAITOK); 211339213Sgibbs 211439213Sgibbs if ((len > sizeof(struct cd_sub_channel_info)) || 211539213Sgibbs (len < sizeof(struct cd_sub_channel_header))) { 211639213Sgibbs printf( 211739213Sgibbs "scsi_cd: cdioctl: " 211839213Sgibbs "cdioreadsubchannel: error, len=%d\n", 211939213Sgibbs len); 212039213Sgibbs error = EINVAL; 212139213Sgibbs free(data, M_TEMP); 212239213Sgibbs break; 212339213Sgibbs } 212439213Sgibbs 212539213Sgibbs if (softc->quirks & CD_Q_BCD_TRACKS) 212639213Sgibbs args->track = bin2bcd(args->track); 212739213Sgibbs 212839213Sgibbs error = cdreadsubchannel(periph, args->address_format, 212939213Sgibbs args->data_format, args->track, data, len); 213039213Sgibbs 213139213Sgibbs if (error) { 213239213Sgibbs free(data, M_TEMP); 213339213Sgibbs break; 213439213Sgibbs } 213539213Sgibbs if (softc->quirks & CD_Q_BCD_TRACKS) 213639213Sgibbs data->what.track_info.track_number = 213739213Sgibbs bcd2bin(data->what.track_info.track_number); 213839213Sgibbs len = min(len, ((data->header.data_len[0] << 8) + 213939213Sgibbs data->header.data_len[1] + 214039213Sgibbs sizeof(struct cd_sub_channel_header))); 214139213Sgibbs if (copyout(data, args->data, len) != 0) { 214239213Sgibbs error = EFAULT; 214339213Sgibbs } 214439213Sgibbs free(data, M_TEMP); 214539213Sgibbs } 214639213Sgibbs break; 214739213Sgibbs 214839213Sgibbs case CDIOREADTOCHEADER: 214939213Sgibbs { 215039213Sgibbs struct ioc_toc_header *th; 215139213Sgibbs 215239213Sgibbs CAM_DEBUG(periph->path, CAM_DEBUG_SUBTRACE, 215339213Sgibbs ("trying to do CDIOREADTOCHEADER\n")); 215439213Sgibbs 215539213Sgibbs th = malloc(sizeof(struct ioc_toc_header), M_TEMP, 2156111119Simp M_WAITOK); 2157111206Sken error = cdreadtoc(periph, 0, 0, (u_int8_t *)th, 2158111206Sken sizeof (*th), /*sense_flags*/0); 215939213Sgibbs if (error) { 216039213Sgibbs free(th, M_TEMP); 216139213Sgibbs break; 216239213Sgibbs } 216339213Sgibbs if (softc->quirks & CD_Q_BCD_TRACKS) { 216439213Sgibbs /* we are going to have to convert the BCD 216539213Sgibbs * encoding on the cd to what is expected 216639213Sgibbs */ 216739213Sgibbs th->starting_track = 216839213Sgibbs bcd2bin(th->starting_track); 216939213Sgibbs th->ending_track = bcd2bin(th->ending_track); 217039213Sgibbs } 217190868Smike th->len = ntohs(th->len); 217239213Sgibbs bcopy(th, addr, sizeof(*th)); 217339213Sgibbs free(th, M_TEMP); 217439213Sgibbs } 217539213Sgibbs break; 217639213Sgibbs case CDIOREADTOCENTRYS: 217739213Sgibbs { 2178111206Sken struct cd_tocdata *data; 2179111206Sken struct cd_toc_single *lead; 218039213Sgibbs struct ioc_read_toc_entry *te = 218139213Sgibbs (struct ioc_read_toc_entry *) addr; 218239213Sgibbs struct ioc_toc_header *th; 218339213Sgibbs u_int32_t len, readlen, idx, num; 218439213Sgibbs u_int32_t starting_track = te->starting_track; 218539213Sgibbs 218639213Sgibbs CAM_DEBUG(periph->path, CAM_DEBUG_SUBTRACE, 218739213Sgibbs ("trying to do CDIOREADTOCENTRYS\n")); 218839213Sgibbs 2189111206Sken data = malloc(sizeof(*data), M_TEMP, M_WAITOK); 2190111206Sken lead = malloc(sizeof(*lead), M_TEMP, M_WAITOK); 219139213Sgibbs 219239213Sgibbs if (te->data_len < sizeof(struct cd_toc_entry) 219339213Sgibbs || (te->data_len % sizeof(struct cd_toc_entry)) != 0 219439213Sgibbs || (te->address_format != CD_MSF_FORMAT 219539213Sgibbs && te->address_format != CD_LBA_FORMAT)) { 219639213Sgibbs error = EINVAL; 219739213Sgibbs printf("scsi_cd: error in readtocentries, " 219839213Sgibbs "returning EINVAL\n"); 219939213Sgibbs free(data, M_TEMP); 220039213Sgibbs free(lead, M_TEMP); 220139213Sgibbs break; 220239213Sgibbs } 220339213Sgibbs 220439213Sgibbs th = &data->header; 2205111206Sken error = cdreadtoc(periph, 0, 0, (u_int8_t *)th, 2206111206Sken sizeof (*th), /*sense_flags*/0); 220739213Sgibbs if (error) { 220839213Sgibbs free(data, M_TEMP); 220939213Sgibbs free(lead, M_TEMP); 221039213Sgibbs break; 221139213Sgibbs } 221239213Sgibbs 221339213Sgibbs if (softc->quirks & CD_Q_BCD_TRACKS) { 221439213Sgibbs /* we are going to have to convert the BCD 221539213Sgibbs * encoding on the cd to what is expected 221639213Sgibbs */ 221739213Sgibbs th->starting_track = 221839213Sgibbs bcd2bin(th->starting_track); 221939213Sgibbs th->ending_track = bcd2bin(th->ending_track); 222039213Sgibbs } 222139213Sgibbs 222239213Sgibbs if (starting_track == 0) 222339213Sgibbs starting_track = th->starting_track; 222439213Sgibbs else if (starting_track == LEADOUT) 222539213Sgibbs starting_track = th->ending_track + 1; 222639213Sgibbs else if (starting_track < th->starting_track || 222739213Sgibbs starting_track > th->ending_track + 1) { 222839213Sgibbs printf("scsi_cd: error in readtocentries, " 222939213Sgibbs "returning EINVAL\n"); 223039213Sgibbs free(data, M_TEMP); 223139213Sgibbs free(lead, M_TEMP); 223239213Sgibbs error = EINVAL; 223339213Sgibbs break; 223439213Sgibbs } 223539213Sgibbs 223639213Sgibbs /* calculate reading length without leadout entry */ 223739213Sgibbs readlen = (th->ending_track - starting_track + 1) * 223839213Sgibbs sizeof(struct cd_toc_entry); 223939213Sgibbs 224039213Sgibbs /* and with leadout entry */ 224139213Sgibbs len = readlen + sizeof(struct cd_toc_entry); 224239213Sgibbs if (te->data_len < len) { 224339213Sgibbs len = te->data_len; 224439213Sgibbs if (readlen > len) 224539213Sgibbs readlen = len; 224639213Sgibbs } 224739213Sgibbs if (len > sizeof(data->entries)) { 224839213Sgibbs printf("scsi_cd: error in readtocentries, " 224939213Sgibbs "returning EINVAL\n"); 225039213Sgibbs error = EINVAL; 225139213Sgibbs free(data, M_TEMP); 225239213Sgibbs free(lead, M_TEMP); 225339213Sgibbs break; 225439213Sgibbs } 225539213Sgibbs num = len / sizeof(struct cd_toc_entry); 225639213Sgibbs 225739213Sgibbs if (readlen > 0) { 225839213Sgibbs error = cdreadtoc(periph, te->address_format, 225939213Sgibbs starting_track, 2260111206Sken (u_int8_t *)data, 2261111206Sken readlen + sizeof (*th), 2262111206Sken /*sense_flags*/0); 226339213Sgibbs if (error) { 226439213Sgibbs free(data, M_TEMP); 226539213Sgibbs free(lead, M_TEMP); 226639213Sgibbs break; 226739213Sgibbs } 226839213Sgibbs } 226939213Sgibbs 227039213Sgibbs /* make leadout entry if needed */ 227139213Sgibbs idx = starting_track + num - 1; 227239213Sgibbs if (softc->quirks & CD_Q_BCD_TRACKS) 227339213Sgibbs th->ending_track = bcd2bin(th->ending_track); 227439213Sgibbs if (idx == th->ending_track + 1) { 227539213Sgibbs error = cdreadtoc(periph, te->address_format, 2276111206Sken LEADOUT, (u_int8_t *)lead, 2277111206Sken sizeof(*lead), 2278111206Sken /*sense_flags*/0); 227939213Sgibbs if (error) { 228039213Sgibbs free(data, M_TEMP); 228139213Sgibbs free(lead, M_TEMP); 228239213Sgibbs break; 228339213Sgibbs } 228439213Sgibbs data->entries[idx - starting_track] = 228539213Sgibbs lead->entry; 228639213Sgibbs } 228739213Sgibbs if (softc->quirks & CD_Q_BCD_TRACKS) { 228839213Sgibbs for (idx = 0; idx < num - 1; idx++) { 228939213Sgibbs data->entries[idx].track = 229039213Sgibbs bcd2bin(data->entries[idx].track); 229139213Sgibbs } 229239213Sgibbs } 229339213Sgibbs 229439213Sgibbs error = copyout(data->entries, te->data, len); 229539213Sgibbs free(data, M_TEMP); 229639213Sgibbs free(lead, M_TEMP); 229739213Sgibbs } 229839213Sgibbs break; 229939213Sgibbs case CDIOREADTOCENTRY: 230039213Sgibbs { 2301111206Sken struct cd_toc_single *data; 230239213Sgibbs struct ioc_read_toc_single_entry *te = 230339213Sgibbs (struct ioc_read_toc_single_entry *) addr; 230439213Sgibbs struct ioc_toc_header *th; 230539213Sgibbs u_int32_t track; 230639213Sgibbs 230739213Sgibbs CAM_DEBUG(periph->path, CAM_DEBUG_SUBTRACE, 230839213Sgibbs ("trying to do CDIOREADTOCENTRY\n")); 230939213Sgibbs 2310111206Sken data = malloc(sizeof(*data), M_TEMP, M_WAITOK); 231139213Sgibbs 231239213Sgibbs if (te->address_format != CD_MSF_FORMAT 231339213Sgibbs && te->address_format != CD_LBA_FORMAT) { 231439213Sgibbs printf("error in readtocentry, " 231539213Sgibbs " returning EINVAL\n"); 231639213Sgibbs free(data, M_TEMP); 231739213Sgibbs error = EINVAL; 231839213Sgibbs break; 231939213Sgibbs } 232039213Sgibbs 232139213Sgibbs th = &data->header; 2322111206Sken error = cdreadtoc(periph, 0, 0, (u_int8_t *)th, 2323111206Sken sizeof (*th), /*sense_flags*/0); 232439213Sgibbs if (error) { 232539213Sgibbs free(data, M_TEMP); 232639213Sgibbs break; 232739213Sgibbs } 232839213Sgibbs 232939213Sgibbs if (softc->quirks & CD_Q_BCD_TRACKS) { 233039213Sgibbs /* we are going to have to convert the BCD 233139213Sgibbs * encoding on the cd to what is expected 233239213Sgibbs */ 233339213Sgibbs th->starting_track = 233439213Sgibbs bcd2bin(th->starting_track); 233539213Sgibbs th->ending_track = bcd2bin(th->ending_track); 233639213Sgibbs } 233739213Sgibbs track = te->track; 233839213Sgibbs if (track == 0) 233939213Sgibbs track = th->starting_track; 234039213Sgibbs else if (track == LEADOUT) 234139213Sgibbs /* OK */; 234239213Sgibbs else if (track < th->starting_track || 234339213Sgibbs track > th->ending_track + 1) { 234439213Sgibbs printf("error in readtocentry, " 234539213Sgibbs " returning EINVAL\n"); 234639213Sgibbs free(data, M_TEMP); 234739213Sgibbs error = EINVAL; 234839213Sgibbs break; 234939213Sgibbs } 235039213Sgibbs 235139213Sgibbs error = cdreadtoc(periph, te->address_format, track, 2352111206Sken (u_int8_t *)data, sizeof(*data), 2353111206Sken /*sense_flags*/0); 235439213Sgibbs if (error) { 235539213Sgibbs free(data, M_TEMP); 235639213Sgibbs break; 235739213Sgibbs } 235839213Sgibbs 235939213Sgibbs if (softc->quirks & CD_Q_BCD_TRACKS) 236039213Sgibbs data->entry.track = bcd2bin(data->entry.track); 236139213Sgibbs bcopy(&data->entry, &te->entry, 236239213Sgibbs sizeof(struct cd_toc_entry)); 236339213Sgibbs free(data, M_TEMP); 236439213Sgibbs } 236539213Sgibbs break; 236639213Sgibbs case CDIOCSETPATCH: 236739213Sgibbs { 2368111206Sken struct ioc_patch *arg = (struct ioc_patch *)addr; 2369111206Sken struct cd_mode_params params; 2370111206Sken union cd_pages *page; 237139213Sgibbs 237239213Sgibbs CAM_DEBUG(periph->path, CAM_DEBUG_SUBTRACE, 237339213Sgibbs ("trying to do CDIOCSETPATCH\n")); 237439213Sgibbs 2375111206Sken params.alloc_len = sizeof(union cd_mode_data_6_10); 2376111206Sken params.mode_buf = malloc(params.alloc_len, M_TEMP, 2377111206Sken M_WAITOK | M_ZERO); 2378111206Sken error = cdgetmode(periph, ¶ms, AUDIO_PAGE); 237939213Sgibbs if (error) { 2380111206Sken free(params.mode_buf, M_TEMP); 238139213Sgibbs break; 238239213Sgibbs } 2383111206Sken page = cdgetpage(¶ms); 2384111206Sken 2385111206Sken page->audio.port[LEFT_PORT].channels = 238639213Sgibbs arg->patch[0]; 2387111206Sken page->audio.port[RIGHT_PORT].channels = 238839213Sgibbs arg->patch[1]; 2389111206Sken page->audio.port[2].channels = arg->patch[2]; 2390111206Sken page->audio.port[3].channels = arg->patch[3]; 2391111206Sken error = cdsetmode(periph, ¶ms); 2392111206Sken free(params.mode_buf, M_TEMP); 239339213Sgibbs } 239439213Sgibbs break; 239539213Sgibbs case CDIOCGETVOL: 239639213Sgibbs { 239739213Sgibbs struct ioc_vol *arg = (struct ioc_vol *) addr; 2398111206Sken struct cd_mode_params params; 2399111206Sken union cd_pages *page; 240039213Sgibbs 240139213Sgibbs CAM_DEBUG(periph->path, CAM_DEBUG_SUBTRACE, 240239213Sgibbs ("trying to do CDIOCGETVOL\n")); 240339213Sgibbs 2404111206Sken params.alloc_len = sizeof(union cd_mode_data_6_10); 2405111206Sken params.mode_buf = malloc(params.alloc_len, M_TEMP, 2406111206Sken M_WAITOK | M_ZERO); 2407111206Sken error = cdgetmode(periph, ¶ms, AUDIO_PAGE); 240839213Sgibbs if (error) { 2409111206Sken free(params.mode_buf, M_TEMP); 241039213Sgibbs break; 241139213Sgibbs } 2412111206Sken page = cdgetpage(¶ms); 2413111206Sken 241439213Sgibbs arg->vol[LEFT_PORT] = 2415111206Sken page->audio.port[LEFT_PORT].volume; 241639213Sgibbs arg->vol[RIGHT_PORT] = 2417111206Sken page->audio.port[RIGHT_PORT].volume; 2418111206Sken arg->vol[2] = page->audio.port[2].volume; 2419111206Sken arg->vol[3] = page->audio.port[3].volume; 2420111206Sken free(params.mode_buf, M_TEMP); 242139213Sgibbs } 242239213Sgibbs break; 242339213Sgibbs case CDIOCSETVOL: 242439213Sgibbs { 242539213Sgibbs struct ioc_vol *arg = (struct ioc_vol *) addr; 2426111206Sken struct cd_mode_params params; 2427111206Sken union cd_pages *page; 242839213Sgibbs 242939213Sgibbs CAM_DEBUG(periph->path, CAM_DEBUG_SUBTRACE, 243039213Sgibbs ("trying to do CDIOCSETVOL\n")); 243139213Sgibbs 2432111206Sken params.alloc_len = sizeof(union cd_mode_data_6_10); 2433111206Sken params.mode_buf = malloc(params.alloc_len, M_TEMP, 2434111206Sken M_WAITOK | M_ZERO); 2435111206Sken error = cdgetmode(periph, ¶ms, AUDIO_PAGE); 243639213Sgibbs if (error) { 2437111206Sken free(params.mode_buf, M_TEMP); 243839213Sgibbs break; 243939213Sgibbs } 2440111206Sken page = cdgetpage(¶ms); 2441111206Sken 2442111206Sken page->audio.port[LEFT_PORT].channels = CHANNEL_0; 2443111206Sken page->audio.port[LEFT_PORT].volume = 244439213Sgibbs arg->vol[LEFT_PORT]; 2445111206Sken page->audio.port[RIGHT_PORT].channels = CHANNEL_1; 2446111206Sken page->audio.port[RIGHT_PORT].volume = 244739213Sgibbs arg->vol[RIGHT_PORT]; 2448111206Sken page->audio.port[2].volume = arg->vol[2]; 2449111206Sken page->audio.port[3].volume = arg->vol[3]; 2450111206Sken error = cdsetmode(periph, ¶ms); 2451111206Sken free(params.mode_buf, M_TEMP); 245239213Sgibbs } 245339213Sgibbs break; 245439213Sgibbs case CDIOCSETMONO: 245539213Sgibbs { 2456111206Sken struct cd_mode_params params; 2457111206Sken union cd_pages *page; 245839213Sgibbs 245939213Sgibbs CAM_DEBUG(periph->path, CAM_DEBUG_SUBTRACE, 246039213Sgibbs ("trying to do CDIOCSETMONO\n")); 246139213Sgibbs 2462111206Sken params.alloc_len = sizeof(union cd_mode_data_6_10); 2463111206Sken params.mode_buf = malloc(params.alloc_len, M_TEMP, 2464111206Sken M_WAITOK | M_ZERO); 2465111206Sken error = cdgetmode(periph, ¶ms, AUDIO_PAGE); 246639213Sgibbs if (error) { 2467111206Sken free(params.mode_buf, M_TEMP); 246839213Sgibbs break; 246939213Sgibbs } 2470111206Sken page = cdgetpage(¶ms); 2471111206Sken 2472111206Sken page->audio.port[LEFT_PORT].channels = 247339213Sgibbs LEFT_CHANNEL | RIGHT_CHANNEL; 2474111206Sken page->audio.port[RIGHT_PORT].channels = 247539213Sgibbs LEFT_CHANNEL | RIGHT_CHANNEL; 2476111206Sken page->audio.port[2].channels = 0; 2477111206Sken page->audio.port[3].channels = 0; 2478111206Sken error = cdsetmode(periph, ¶ms); 2479111206Sken free(params.mode_buf, M_TEMP); 248039213Sgibbs } 248139213Sgibbs break; 248239213Sgibbs case CDIOCSETSTEREO: 248339213Sgibbs { 2484111206Sken struct cd_mode_params params; 2485111206Sken union cd_pages *page; 248639213Sgibbs 248739213Sgibbs CAM_DEBUG(periph->path, CAM_DEBUG_SUBTRACE, 248839213Sgibbs ("trying to do CDIOCSETSTEREO\n")); 248939213Sgibbs 2490111206Sken params.alloc_len = sizeof(union cd_mode_data_6_10); 2491111206Sken params.mode_buf = malloc(params.alloc_len, M_TEMP, 2492111206Sken M_WAITOK | M_ZERO); 2493111206Sken error = cdgetmode(periph, ¶ms, AUDIO_PAGE); 249439213Sgibbs if (error) { 2495111206Sken free(params.mode_buf, M_TEMP); 249639213Sgibbs break; 249739213Sgibbs } 2498111206Sken page = cdgetpage(¶ms); 2499111206Sken 2500111206Sken page->audio.port[LEFT_PORT].channels = 250139213Sgibbs LEFT_CHANNEL; 2502111206Sken page->audio.port[RIGHT_PORT].channels = 250339213Sgibbs RIGHT_CHANNEL; 2504111206Sken page->audio.port[2].channels = 0; 2505111206Sken page->audio.port[3].channels = 0; 2506111206Sken error = cdsetmode(periph, ¶ms); 2507111206Sken free(params.mode_buf, M_TEMP); 250839213Sgibbs } 250939213Sgibbs break; 251039213Sgibbs case CDIOCSETMUTE: 251139213Sgibbs { 2512111206Sken struct cd_mode_params params; 2513111206Sken union cd_pages *page; 251439213Sgibbs 251539213Sgibbs CAM_DEBUG(periph->path, CAM_DEBUG_SUBTRACE, 251639213Sgibbs ("trying to do CDIOCSETMUTE\n")); 251739213Sgibbs 2518111206Sken params.alloc_len = sizeof(union cd_mode_data_6_10); 2519111206Sken params.mode_buf = malloc(params.alloc_len, M_TEMP, 2520111206Sken M_WAITOK | M_ZERO); 2521111206Sken error = cdgetmode(periph, ¶ms, AUDIO_PAGE); 252239213Sgibbs if (error) { 2523111206Sken free(¶ms, M_TEMP); 252439213Sgibbs break; 252539213Sgibbs } 2526111206Sken page = cdgetpage(¶ms); 2527111206Sken 2528111206Sken page->audio.port[LEFT_PORT].channels = 0; 2529111206Sken page->audio.port[RIGHT_PORT].channels = 0; 2530111206Sken page->audio.port[2].channels = 0; 2531111206Sken page->audio.port[3].channels = 0; 2532111206Sken error = cdsetmode(periph, ¶ms); 2533111206Sken free(params.mode_buf, M_TEMP); 253439213Sgibbs } 253539213Sgibbs break; 253639213Sgibbs case CDIOCSETLEFT: 253739213Sgibbs { 2538111206Sken struct cd_mode_params params; 2539111206Sken union cd_pages *page; 254039213Sgibbs 254139213Sgibbs CAM_DEBUG(periph->path, CAM_DEBUG_SUBTRACE, 254239213Sgibbs ("trying to do CDIOCSETLEFT\n")); 254339213Sgibbs 2544111206Sken params.alloc_len = sizeof(union cd_mode_data_6_10); 2545111206Sken params.mode_buf = malloc(params.alloc_len, M_TEMP, 2546111206Sken M_WAITOK | M_ZERO); 2547111206Sken 2548111206Sken error = cdgetmode(periph, ¶ms, AUDIO_PAGE); 254939213Sgibbs if (error) { 2550111206Sken free(params.mode_buf, M_TEMP); 255139213Sgibbs break; 255239213Sgibbs } 2553111206Sken page = cdgetpage(¶ms); 2554111206Sken 2555111206Sken page->audio.port[LEFT_PORT].channels = LEFT_CHANNEL; 2556111206Sken page->audio.port[RIGHT_PORT].channels = LEFT_CHANNEL; 2557111206Sken page->audio.port[2].channels = 0; 2558111206Sken page->audio.port[3].channels = 0; 2559111206Sken error = cdsetmode(periph, ¶ms); 2560111206Sken free(params.mode_buf, M_TEMP); 256139213Sgibbs } 256239213Sgibbs break; 256339213Sgibbs case CDIOCSETRIGHT: 256439213Sgibbs { 2565111206Sken struct cd_mode_params params; 2566111206Sken union cd_pages *page; 256739213Sgibbs 256839213Sgibbs CAM_DEBUG(periph->path, CAM_DEBUG_SUBTRACE, 256939213Sgibbs ("trying to do CDIOCSETRIGHT\n")); 257039213Sgibbs 2571111206Sken params.alloc_len = sizeof(union cd_mode_data_6_10); 2572111206Sken params.mode_buf = malloc(params.alloc_len, M_TEMP, 2573111206Sken M_WAITOK | M_ZERO); 2574111206Sken 2575111206Sken error = cdgetmode(periph, ¶ms, AUDIO_PAGE); 257639213Sgibbs if (error) { 2577111206Sken free(params.mode_buf, M_TEMP); 257839213Sgibbs break; 257939213Sgibbs } 2580111206Sken page = cdgetpage(¶ms); 2581111206Sken 2582111206Sken page->audio.port[LEFT_PORT].channels = RIGHT_CHANNEL; 2583111206Sken page->audio.port[RIGHT_PORT].channels = RIGHT_CHANNEL; 2584111206Sken page->audio.port[2].channels = 0; 2585111206Sken page->audio.port[3].channels = 0; 2586111206Sken error = cdsetmode(periph, ¶ms); 2587111206Sken free(params.mode_buf, M_TEMP); 258839213Sgibbs } 258939213Sgibbs break; 259039213Sgibbs case CDIOCRESUME: 259139213Sgibbs error = cdpause(periph, 1); 259239213Sgibbs break; 259339213Sgibbs case CDIOCPAUSE: 259439213Sgibbs error = cdpause(periph, 0); 259539213Sgibbs break; 259639213Sgibbs case CDIOCSTART: 2597111206Sken error = cdstartunit(periph, 0); 259839213Sgibbs break; 2599111206Sken case CDIOCCLOSE: 2600111206Sken error = cdstartunit(periph, 1); 2601111206Sken break; 260239213Sgibbs case CDIOCSTOP: 260339213Sgibbs error = cdstopunit(periph, 0); 260439213Sgibbs break; 260539213Sgibbs case CDIOCEJECT: 260639213Sgibbs error = cdstopunit(periph, 1); 260739213Sgibbs break; 260839213Sgibbs case CDIOCALLOW: 260939213Sgibbs cdprevent(periph, PR_ALLOW); 261039213Sgibbs break; 261139213Sgibbs case CDIOCPREVENT: 261239213Sgibbs cdprevent(periph, PR_PREVENT); 261339213Sgibbs break; 261439213Sgibbs case CDIOCSETDEBUG: 261539213Sgibbs /* sc_link->flags |= (SDEV_DB1 | SDEV_DB2); */ 261639213Sgibbs error = ENOTTY; 261739213Sgibbs break; 261839213Sgibbs case CDIOCCLRDEBUG: 261939213Sgibbs /* sc_link->flags &= ~(SDEV_DB1 | SDEV_DB2); */ 262039213Sgibbs error = ENOTTY; 262139213Sgibbs break; 262239213Sgibbs case CDIOCRESET: 262339213Sgibbs /* return (cd_reset(periph)); */ 262439213Sgibbs error = ENOTTY; 262539213Sgibbs break; 2626105421Snjl case CDRIOCREADSPEED: 2627105421Snjl error = cdsetspeed(periph, *(u_int32_t *)addr, CDR_MAX_SPEED); 2628105421Snjl break; 2629105421Snjl case CDRIOCWRITESPEED: 2630105421Snjl error = cdsetspeed(periph, CDR_MAX_SPEED, *(u_int32_t *)addr); 2631105421Snjl break; 263260422Sken case DVDIOCSENDKEY: 263360422Sken case DVDIOCREPORTKEY: { 263460422Sken struct dvd_authinfo *authinfo; 263560422Sken 263660422Sken authinfo = (struct dvd_authinfo *)addr; 263760422Sken 263860422Sken if (cmd == DVDIOCREPORTKEY) 263960422Sken error = cdreportkey(periph, authinfo); 264060422Sken else 264160422Sken error = cdsendkey(periph, authinfo); 264260422Sken break; 2643104456Sphk } 264460422Sken case DVDIOCREADSTRUCTURE: { 264560422Sken struct dvd_struct *dvdstruct; 264660422Sken 264760422Sken dvdstruct = (struct dvd_struct *)addr; 264860422Sken 264960422Sken error = cdreaddvdstructure(periph, dvdstruct); 265060422Sken 265160422Sken break; 265260422Sken } 265339213Sgibbs default: 265439213Sgibbs error = cam_periph_ioctl(periph, cmd, addr, cderror); 265539213Sgibbs break; 265639213Sgibbs } 265739213Sgibbs 265840020Sken cam_periph_unlock(periph); 265940020Sken 266039213Sgibbs CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("leaving cdioctl\n")); 2661104456Sphk if (error && bootverbose) { 2662104456Sphk printf("scsi_cd.c::ioctl cmd=%08lx error=%d\n", cmd, error); 2663104456Sphk } 266439213Sgibbs 266539213Sgibbs return (error); 266639213Sgibbs} 266739213Sgibbs 266839213Sgibbsstatic void 266939213Sgibbscdprevent(struct cam_periph *periph, int action) 267039213Sgibbs{ 267139213Sgibbs union ccb *ccb; 267239213Sgibbs struct cd_softc *softc; 267339213Sgibbs int error; 267439213Sgibbs 267539213Sgibbs CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("entering cdprevent\n")); 267639213Sgibbs 267739213Sgibbs softc = (struct cd_softc *)periph->softc; 267839213Sgibbs 267939213Sgibbs if (((action == PR_ALLOW) 268039213Sgibbs && (softc->flags & CD_FLAG_DISC_LOCKED) == 0) 268139213Sgibbs || ((action == PR_PREVENT) 268239213Sgibbs && (softc->flags & CD_FLAG_DISC_LOCKED) != 0)) { 268339213Sgibbs return; 268439213Sgibbs } 268539213Sgibbs 268639213Sgibbs ccb = cdgetccb(periph, /* priority */ 1); 268739213Sgibbs 268839213Sgibbs scsi_prevent(&ccb->csio, 268939213Sgibbs /*retries*/ 1, 269039213Sgibbs cddone, 269139213Sgibbs MSG_SIMPLE_Q_TAG, 269239213Sgibbs action, 269339213Sgibbs SSD_FULL_SIZE, 269439213Sgibbs /* timeout */60000); 269539213Sgibbs 269674840Sken error = cdrunccb(ccb, cderror, /*cam_flags*/CAM_RETRY_SELTO, 269774840Sken /*sense_flags*/SF_RETRY_UA|SF_NO_PRINT); 269839213Sgibbs 269939213Sgibbs xpt_release_ccb(ccb); 270039213Sgibbs 270139213Sgibbs if (error == 0) { 270239213Sgibbs if (action == PR_ALLOW) 270339213Sgibbs softc->flags &= ~CD_FLAG_DISC_LOCKED; 270439213Sgibbs else 270539213Sgibbs softc->flags |= CD_FLAG_DISC_LOCKED; 270639213Sgibbs } 270739213Sgibbs} 270839213Sgibbs 2709120599Sphk/* 2710120599Sphk * XXX: the disk media and sector size is only really able to change 2711120599Sphk * XXX: while the device is closed. 2712120599Sphk */ 271339213Sgibbsstatic int 2714111206Skencdcheckmedia(struct cam_periph *periph) 271539213Sgibbs{ 271639213Sgibbs struct cd_softc *softc; 2717111206Sken struct ioc_toc_header *toch; 2718111206Sken struct cd_toc_single leadout; 2719111206Sken u_int32_t size, toclen; 2720111206Sken int error, num_entries, cdindex; 2721111206Sken 2722111206Sken softc = (struct cd_softc *)periph->softc; 2723111206Sken 2724111206Sken cdprevent(periph, PR_PREVENT); 2725125975Sphk softc->disk->d_maxsize = DFLTPHYS; 2726125975Sphk softc->disk->d_sectorsize = 0; 2727125975Sphk softc->disk->d_mediasize = 0; 2728111206Sken 2729111206Sken /* 2730111206Sken * Get the disc size and block size. If we can't get it, we don't 2731111206Sken * have media, most likely. 2732111206Sken */ 2733111206Sken if ((error = cdsize(periph, &size)) != 0) { 2734111206Sken softc->flags &= ~(CD_FLAG_VALID_MEDIA|CD_FLAG_VALID_TOC); 2735111206Sken cdprevent(periph, PR_ALLOW); 2736111206Sken return (error); 2737111206Sken } else 2738111206Sken softc->flags |= CD_FLAG_VALID_MEDIA; 2739111206Sken 2740111206Sken /* 2741111206Sken * Now we check the table of contents. This (currently) is only 2742111206Sken * used for the CDIOCPLAYTRACKS ioctl. It may be used later to do 2743111206Sken * things like present a separate entry in /dev for each track, 2744111206Sken * like that acd(4) driver does. 2745111206Sken */ 2746111206Sken bzero(&softc->toc, sizeof(softc->toc)); 2747111206Sken toch = &softc->toc.header; 2748111206Sken /* 2749111206Sken * We will get errors here for media that doesn't have a table of 2750111206Sken * contents. According to the MMC-3 spec: "When a Read TOC/PMA/ATIP 2751111206Sken * command is presented for a DDCD/CD-R/RW media, where the first TOC 2752111206Sken * has not been recorded (no complete session) and the Format codes 2753111206Sken * 0000b, 0001b, or 0010b are specified, this command shall be rejected 2754111206Sken * with an INVALID FIELD IN CDB. Devices that are not capable of 2755111206Sken * reading an incomplete session on DDC/CD-R/RW media shall report 2756111206Sken * CANNOT READ MEDIUM - INCOMPATIBLE FORMAT." 2757111206Sken * 2758111206Sken * So this isn't fatal if we can't read the table of contents, it 2759111206Sken * just means that the user won't be able to issue the play tracks 2760111206Sken * ioctl, and likely lots of other stuff won't work either. They 2761111206Sken * need to burn the CD before we can do a whole lot with it. So 2762111206Sken * we don't print anything here if we get an error back. 2763111206Sken */ 2764111206Sken error = cdreadtoc(periph, 0, 0, (u_int8_t *)toch, sizeof(*toch), 2765111206Sken SF_NO_PRINT); 2766111206Sken /* 2767111206Sken * Errors in reading the table of contents aren't fatal, we just 2768111206Sken * won't have a valid table of contents cached. 2769111206Sken */ 2770111206Sken if (error != 0) { 2771111206Sken error = 0; 2772111206Sken bzero(&softc->toc, sizeof(softc->toc)); 2773111206Sken goto bailout; 2774111206Sken } 2775111206Sken 2776111206Sken if (softc->quirks & CD_Q_BCD_TRACKS) { 2777111206Sken toch->starting_track = bcd2bin(toch->starting_track); 2778111206Sken toch->ending_track = bcd2bin(toch->ending_track); 2779111206Sken } 2780111206Sken 2781111206Sken /* Number of TOC entries, plus leadout */ 2782111206Sken num_entries = (toch->ending_track - toch->starting_track) + 2; 2783111206Sken 2784111206Sken if (num_entries <= 0) 2785111206Sken goto bailout; 2786111206Sken 2787111206Sken toclen = num_entries * sizeof(struct cd_toc_entry); 2788111206Sken 2789111206Sken error = cdreadtoc(periph, CD_MSF_FORMAT, toch->starting_track, 2790111206Sken (u_int8_t *)&softc->toc, toclen + sizeof(*toch), 2791111206Sken SF_NO_PRINT); 2792111206Sken if (error != 0) { 2793111206Sken error = 0; 2794111206Sken bzero(&softc->toc, sizeof(softc->toc)); 2795111206Sken goto bailout; 2796111206Sken } 2797111206Sken 2798111206Sken if (softc->quirks & CD_Q_BCD_TRACKS) { 2799111206Sken toch->starting_track = bcd2bin(toch->starting_track); 2800111206Sken toch->ending_track = bcd2bin(toch->ending_track); 2801111206Sken } 2802111206Sken /* 2803111206Sken * XXX KDM is this necessary? Probably only if the drive doesn't 2804111206Sken * return leadout information with the table of contents. 2805111206Sken */ 2806111206Sken cdindex = toch->starting_track + num_entries -1; 2807111206Sken if (cdindex == toch->ending_track + 1) { 2808111206Sken 2809111206Sken error = cdreadtoc(periph, CD_MSF_FORMAT, LEADOUT, 2810111206Sken (u_int8_t *)&leadout, sizeof(leadout), 2811111206Sken SF_NO_PRINT); 2812111206Sken if (error != 0) { 2813111206Sken error = 0; 2814111206Sken goto bailout; 2815111206Sken } 2816111206Sken softc->toc.entries[cdindex - toch->starting_track] = 2817111206Sken leadout.entry; 2818111206Sken } 2819111206Sken if (softc->quirks & CD_Q_BCD_TRACKS) { 2820111206Sken for (cdindex = 0; cdindex < num_entries - 1; cdindex++) { 2821111206Sken softc->toc.entries[cdindex].track = 2822111206Sken bcd2bin(softc->toc.entries[cdindex].track); 2823111206Sken } 2824111206Sken } 2825111206Sken 2826111206Sken softc->flags |= CD_FLAG_VALID_TOC; 2827125975Sphk softc->disk->d_maxsize = DFLTPHYS; 2828125975Sphk softc->disk->d_sectorsize = softc->params.blksize; 2829125975Sphk softc->disk->d_mediasize = 2830120599Sphk (off_t)softc->params.blksize * softc->params.disksize; 2831111206Sken 2832111206Skenbailout: 2833111206Sken 2834111206Sken /* 2835111206Sken * We unconditionally (re)set the blocksize each time the 2836111206Sken * CD device is opened. This is because the CD can change, 2837111206Sken * and therefore the blocksize might change. 2838111206Sken * XXX problems here if some slice or partition is still 2839111206Sken * open with the old size? 2840111206Sken */ 2841125975Sphk if ((softc->disk->d_devstat->flags & DEVSTAT_BS_UNAVAILABLE) != 0) 2842125975Sphk softc->disk->d_devstat->flags &= ~DEVSTAT_BS_UNAVAILABLE; 2843125975Sphk softc->disk->d_devstat->block_size = softc->params.blksize; 2844111206Sken 2845111206Sken return (error); 2846111206Sken} 2847111206Sken 2848111206Skenstatic int 2849111206Skencdsize(struct cam_periph *periph, u_int32_t *size) 2850111206Sken{ 2851111206Sken struct cd_softc *softc; 285239213Sgibbs union ccb *ccb; 285339213Sgibbs struct scsi_read_capacity_data *rcap_buf; 285439213Sgibbs int error; 285539213Sgibbs 285639213Sgibbs CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("entering cdsize\n")); 285739213Sgibbs 285839213Sgibbs softc = (struct cd_softc *)periph->softc; 285939213Sgibbs 286039213Sgibbs ccb = cdgetccb(periph, /* priority */ 1); 286139213Sgibbs 286239213Sgibbs rcap_buf = malloc(sizeof(struct scsi_read_capacity_data), 2863111119Simp M_TEMP, M_WAITOK); 286439213Sgibbs 286539213Sgibbs scsi_read_capacity(&ccb->csio, 286639213Sgibbs /*retries*/ 1, 286739213Sgibbs cddone, 286839213Sgibbs MSG_SIMPLE_Q_TAG, 286939213Sgibbs rcap_buf, 287039213Sgibbs SSD_FULL_SIZE, 287139213Sgibbs /* timeout */20000); 287239213Sgibbs 287374840Sken error = cdrunccb(ccb, cderror, /*cam_flags*/CAM_RETRY_SELTO, 287474840Sken /*sense_flags*/SF_RETRY_UA|SF_NO_PRINT); 287539213Sgibbs 287639213Sgibbs xpt_release_ccb(ccb); 287739213Sgibbs 287839213Sgibbs softc->params.disksize = scsi_4btoul(rcap_buf->addr) + 1; 287939213Sgibbs softc->params.blksize = scsi_4btoul(rcap_buf->length); 288060806Sjoerg /* 288160806Sjoerg * SCSI-3 mandates that the reported blocksize shall be 2048. 288260806Sjoerg * Older drives sometimes report funny values, trim it down to 288360806Sjoerg * 2048, or other parts of the kernel will get confused. 288460806Sjoerg * 288560806Sjoerg * XXX we leave drives alone that might report 512 bytes, as 288660806Sjoerg * well as drives reporting more weird sizes like perhaps 4K. 288760806Sjoerg */ 288860806Sjoerg if (softc->params.blksize > 2048 && softc->params.blksize <= 2352) 288960806Sjoerg softc->params.blksize = 2048; 289039213Sgibbs 289139213Sgibbs free(rcap_buf, M_TEMP); 289239213Sgibbs *size = softc->params.disksize; 289339213Sgibbs 289439213Sgibbs return (error); 289539213Sgibbs 289639213Sgibbs} 289739213Sgibbs 289839213Sgibbsstatic int 2899111206Skencd6byteworkaround(union ccb *ccb) 2900111206Sken{ 2901111206Sken u_int8_t *cdb; 2902111206Sken struct cam_periph *periph; 2903111206Sken struct cd_softc *softc; 2904111206Sken struct cd_mode_params *params; 2905111206Sken int frozen, found; 2906111206Sken 2907111206Sken periph = xpt_path_periph(ccb->ccb_h.path); 2908111206Sken softc = (struct cd_softc *)periph->softc; 2909111206Sken 2910111206Sken cdb = ccb->csio.cdb_io.cdb_bytes; 2911111206Sken 2912111206Sken if ((ccb->ccb_h.flags & CAM_CDB_POINTER) 2913111206Sken || ((cdb[0] != MODE_SENSE_6) 2914111206Sken && (cdb[0] != MODE_SELECT_6))) 2915111206Sken return (0); 2916111206Sken 2917111206Sken /* 2918111206Sken * Because there is no convenient place to stash the overall 2919111206Sken * cd_mode_params structure pointer, we have to grab it like this. 2920111206Sken * This means that ALL MODE_SENSE and MODE_SELECT requests in the 2921111206Sken * cd(4) driver MUST go through cdgetmode() and cdsetmode()! 2922111206Sken * 2923111206Sken * XXX It would be nice if, at some point, we could increase the 2924111206Sken * number of available peripheral private pointers. Both pointers 2925111206Sken * are currently used in most every peripheral driver. 2926111206Sken */ 2927111206Sken found = 0; 2928111206Sken 2929111206Sken STAILQ_FOREACH(params, &softc->mode_queue, links) { 2930111206Sken if (params->mode_buf == ccb->csio.data_ptr) { 2931111206Sken found = 1; 2932111206Sken break; 2933111206Sken } 2934111206Sken } 2935111206Sken 2936111206Sken /* 2937111206Sken * This shouldn't happen. All mode sense and mode select 2938111206Sken * operations in the cd(4) driver MUST go through cdgetmode() and 2939111206Sken * cdsetmode()! 2940111206Sken */ 2941111206Sken if (found == 0) { 2942111206Sken xpt_print_path(periph->path); 2943111206Sken printf("mode buffer not found in mode queue!\n"); 2944111206Sken return (0); 2945111206Sken } 2946111206Sken 2947111206Sken params->cdb_size = 10; 2948111206Sken softc->minimum_command_size = 10; 2949111206Sken xpt_print_path(ccb->ccb_h.path); 2950111206Sken printf("%s(6) failed, increasing minimum CDB size to 10 bytes\n", 2951111206Sken (cdb[0] == MODE_SENSE_6) ? "MODE_SENSE" : "MODE_SELECT"); 2952111206Sken 2953111206Sken if (cdb[0] == MODE_SENSE_6) { 2954111206Sken struct scsi_mode_sense_10 ms10; 2955111206Sken struct scsi_mode_sense_6 *ms6; 2956111206Sken int len; 2957111206Sken 2958111206Sken ms6 = (struct scsi_mode_sense_6 *)cdb; 2959111206Sken 2960111206Sken bzero(&ms10, sizeof(ms10)); 2961111206Sken ms10.opcode = MODE_SENSE_10; 2962111206Sken ms10.byte2 = ms6->byte2; 2963111206Sken ms10.page = ms6->page; 2964111206Sken 2965111206Sken /* 2966111206Sken * 10 byte mode header, block descriptor, 2967111206Sken * sizeof(union cd_pages) 2968111206Sken */ 2969111206Sken len = sizeof(struct cd_mode_data_10); 2970111206Sken ccb->csio.dxfer_len = len; 2971111206Sken 2972111206Sken scsi_ulto2b(len, ms10.length); 2973111206Sken ms10.control = ms6->control; 2974111206Sken bcopy(&ms10, cdb, 10); 2975111206Sken ccb->csio.cdb_len = 10; 2976111206Sken } else { 2977111206Sken struct scsi_mode_select_10 ms10; 2978111206Sken struct scsi_mode_select_6 *ms6; 2979111206Sken struct scsi_mode_header_6 *header6; 2980111206Sken struct scsi_mode_header_10 *header10; 2981111206Sken struct scsi_mode_page_header *page_header; 2982111206Sken int blk_desc_len, page_num, page_size, len; 2983111206Sken 2984111206Sken ms6 = (struct scsi_mode_select_6 *)cdb; 2985111206Sken 2986111206Sken bzero(&ms10, sizeof(ms10)); 2987111206Sken ms10.opcode = MODE_SELECT_10; 2988111206Sken ms10.byte2 = ms6->byte2; 2989111206Sken 2990111206Sken header6 = (struct scsi_mode_header_6 *)params->mode_buf; 2991111206Sken header10 = (struct scsi_mode_header_10 *)params->mode_buf; 2992111206Sken 2993111206Sken page_header = find_mode_page_6(header6); 2994111206Sken page_num = page_header->page_code; 2995111206Sken 2996111206Sken blk_desc_len = header6->blk_desc_len; 2997111206Sken 2998111206Sken page_size = cdgetpagesize(page_num); 2999111206Sken 3000111206Sken if (page_size != (page_header->page_length + 3001111206Sken sizeof(*page_header))) 3002111206Sken page_size = page_header->page_length + 3003111206Sken sizeof(*page_header); 3004111206Sken 3005111206Sken len = sizeof(*header10) + blk_desc_len + page_size; 3006111206Sken 3007111206Sken len = min(params->alloc_len, len); 3008111206Sken 3009111206Sken /* 3010111206Sken * Since the 6 byte parameter header is shorter than the 10 3011111206Sken * byte parameter header, we need to copy the actual mode 3012111206Sken * page data, and the block descriptor, if any, so things wind 3013111206Sken * up in the right place. The regions will overlap, but 3014111206Sken * bcopy() does the right thing. 3015111206Sken */ 3016111206Sken bcopy(params->mode_buf + sizeof(*header6), 3017111206Sken params->mode_buf + sizeof(*header10), 3018111206Sken len - sizeof(*header10)); 3019111206Sken 3020111206Sken /* Make sure these fields are set correctly. */ 3021111206Sken scsi_ulto2b(0, header10->data_length); 3022111206Sken header10->medium_type = 0; 3023111206Sken scsi_ulto2b(blk_desc_len, header10->blk_desc_len); 3024111206Sken 3025111206Sken ccb->csio.dxfer_len = len; 3026111206Sken 3027111206Sken scsi_ulto2b(len, ms10.length); 3028111206Sken ms10.control = ms6->control; 3029111206Sken bcopy(&ms10, cdb, 10); 3030111206Sken ccb->csio.cdb_len = 10; 3031111206Sken } 3032111206Sken 3033111206Sken frozen = (ccb->ccb_h.status & CAM_DEV_QFRZN) != 0; 3034111206Sken ccb->ccb_h.status = CAM_REQUEUE_REQ; 3035111206Sken xpt_action(ccb); 3036111206Sken if (frozen) { 3037111206Sken cam_release_devq(ccb->ccb_h.path, 3038111206Sken /*relsim_flags*/0, 3039111206Sken /*openings*/0, 3040111206Sken /*timeout*/0, 3041111206Sken /*getcount_only*/0); 3042111206Sken } 3043111206Sken 3044111206Sken return (ERESTART); 3045111206Sken} 3046111206Sken 3047111206Skenstatic int 304839213Sgibbscderror(union ccb *ccb, u_int32_t cam_flags, u_int32_t sense_flags) 304939213Sgibbs{ 305039213Sgibbs struct cd_softc *softc; 305139213Sgibbs struct cam_periph *periph; 3052111206Sken int error; 305339213Sgibbs 305439213Sgibbs periph = xpt_path_periph(ccb->ccb_h.path); 305539213Sgibbs softc = (struct cd_softc *)periph->softc; 305639213Sgibbs 3057111206Sken error = 0; 3058111206Sken 305939514Sgibbs /* 3060111206Sken * We use a status of CAM_REQ_INVALID as shorthand -- if a 6 byte 3061111206Sken * CDB comes back with this particular error, try transforming it 3062111206Sken * into the 10 byte version. 3063111206Sken */ 3064111206Sken if ((ccb->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_INVALID) { 3065111206Sken error = cd6byteworkaround(ccb); 3066111206Sken } else if (((ccb->ccb_h.status & CAM_STATUS_MASK) == 3067111206Sken CAM_SCSI_STATUS_ERROR) 3068111206Sken && (ccb->ccb_h.status & CAM_AUTOSNS_VALID) 3069111206Sken && (ccb->csio.scsi_status == SCSI_STATUS_CHECK_COND) 3070111206Sken && ((ccb->ccb_h.flags & CAM_SENSE_PHYS) == 0) 3071111206Sken && ((ccb->ccb_h.flags & CAM_SENSE_PTR) == 0)) { 3072111206Sken int sense_key, error_code, asc, ascq; 3073111206Sken 3074111206Sken scsi_extract_sense(&ccb->csio.sense_data, 3075111206Sken &error_code, &sense_key, &asc, &ascq); 3076111206Sken if (sense_key == SSD_KEY_ILLEGAL_REQUEST) 3077111206Sken error = cd6byteworkaround(ccb); 3078111206Sken } 3079111206Sken 3080111206Sken if (error == ERESTART) 3081111206Sken return (error); 3082111206Sken 3083111206Sken /* 308439514Sgibbs * XXX 308539514Sgibbs * Until we have a better way of doing pack validation, 308639514Sgibbs * don't treat UAs as errors. 308739514Sgibbs */ 308839514Sgibbs sense_flags |= SF_RETRY_UA; 308939213Sgibbs return (cam_periph_error(ccb, cam_flags, sense_flags, 309039213Sgibbs &softc->saved_ccb)); 309139213Sgibbs} 309239213Sgibbs 309339213Sgibbs/* 309439213Sgibbs * Read table of contents 309539213Sgibbs */ 309639213Sgibbsstatic int 309739213Sgibbscdreadtoc(struct cam_periph *periph, u_int32_t mode, u_int32_t start, 3098111206Sken u_int8_t *data, u_int32_t len, u_int32_t sense_flags) 309939213Sgibbs{ 310039213Sgibbs struct scsi_read_toc *scsi_cmd; 310139213Sgibbs u_int32_t ntoc; 310239213Sgibbs struct ccb_scsiio *csio; 310339213Sgibbs union ccb *ccb; 310439213Sgibbs int error; 310539213Sgibbs 310639213Sgibbs ntoc = len; 310739213Sgibbs error = 0; 310839213Sgibbs 310939213Sgibbs ccb = cdgetccb(periph, /* priority */ 1); 311039213Sgibbs 311139213Sgibbs csio = &ccb->csio; 311239213Sgibbs 311339213Sgibbs cam_fill_csio(csio, 311439213Sgibbs /* retries */ 1, 311539213Sgibbs /* cbfcnp */ cddone, 311639213Sgibbs /* flags */ CAM_DIR_IN, 311739213Sgibbs /* tag_action */ MSG_SIMPLE_Q_TAG, 3118111206Sken /* data_ptr */ data, 311939213Sgibbs /* dxfer_len */ len, 312039213Sgibbs /* sense_len */ SSD_FULL_SIZE, 312139213Sgibbs sizeof(struct scsi_read_toc), 312239213Sgibbs /* timeout */ 50000); 312339213Sgibbs 312439213Sgibbs scsi_cmd = (struct scsi_read_toc *)&csio->cdb_io.cdb_bytes; 312539213Sgibbs bzero (scsi_cmd, sizeof(*scsi_cmd)); 312639213Sgibbs 312739213Sgibbs if (mode == CD_MSF_FORMAT) 312839213Sgibbs scsi_cmd->byte2 |= CD_MSF; 312939213Sgibbs scsi_cmd->from_track = start; 313039213Sgibbs /* scsi_ulto2b(ntoc, (u_int8_t *)scsi_cmd->data_len); */ 313139213Sgibbs scsi_cmd->data_len[0] = (ntoc) >> 8; 313239213Sgibbs scsi_cmd->data_len[1] = (ntoc) & 0xff; 313339213Sgibbs 313439213Sgibbs scsi_cmd->op_code = READ_TOC; 313539213Sgibbs 313674840Sken error = cdrunccb(ccb, cderror, /*cam_flags*/CAM_RETRY_SELTO, 3137111206Sken /*sense_flags*/SF_RETRY_UA | sense_flags); 313839213Sgibbs 313939213Sgibbs xpt_release_ccb(ccb); 314039213Sgibbs 314139213Sgibbs return(error); 314239213Sgibbs} 314339213Sgibbs 314439213Sgibbsstatic int 314539213Sgibbscdreadsubchannel(struct cam_periph *periph, u_int32_t mode, 314639213Sgibbs u_int32_t format, int track, 314739213Sgibbs struct cd_sub_channel_info *data, u_int32_t len) 314839213Sgibbs{ 314939213Sgibbs struct scsi_read_subchannel *scsi_cmd; 315039213Sgibbs struct ccb_scsiio *csio; 315139213Sgibbs union ccb *ccb; 315239213Sgibbs int error; 315339213Sgibbs 315439213Sgibbs error = 0; 315539213Sgibbs 315639213Sgibbs ccb = cdgetccb(periph, /* priority */ 1); 315739213Sgibbs 315839213Sgibbs csio = &ccb->csio; 315939213Sgibbs 316039213Sgibbs cam_fill_csio(csio, 316139213Sgibbs /* retries */ 1, 316239213Sgibbs /* cbfcnp */ cddone, 316339213Sgibbs /* flags */ CAM_DIR_IN, 316439213Sgibbs /* tag_action */ MSG_SIMPLE_Q_TAG, 316539213Sgibbs /* data_ptr */ (u_int8_t *)data, 316639213Sgibbs /* dxfer_len */ len, 316739213Sgibbs /* sense_len */ SSD_FULL_SIZE, 316839213Sgibbs sizeof(struct scsi_read_subchannel), 316939213Sgibbs /* timeout */ 50000); 317039213Sgibbs 317139213Sgibbs scsi_cmd = (struct scsi_read_subchannel *)&csio->cdb_io.cdb_bytes; 317239213Sgibbs bzero (scsi_cmd, sizeof(*scsi_cmd)); 317339213Sgibbs 317439213Sgibbs scsi_cmd->op_code = READ_SUBCHANNEL; 317539213Sgibbs if (mode == CD_MSF_FORMAT) 317639213Sgibbs scsi_cmd->byte1 |= CD_MSF; 317739213Sgibbs scsi_cmd->byte2 = SRS_SUBQ; 317839213Sgibbs scsi_cmd->subchan_format = format; 317939213Sgibbs scsi_cmd->track = track; 318039213Sgibbs scsi_ulto2b(len, (u_int8_t *)scsi_cmd->data_len); 318139213Sgibbs scsi_cmd->control = 0; 318239213Sgibbs 318374840Sken error = cdrunccb(ccb, cderror, /*cam_flags*/CAM_RETRY_SELTO, 318474840Sken /*sense_flags*/SF_RETRY_UA); 318539213Sgibbs 318639213Sgibbs xpt_release_ccb(ccb); 318739213Sgibbs 318839213Sgibbs return(error); 318939213Sgibbs} 319039213Sgibbs 319139213Sgibbs 3192111206Sken/* 3193111206Sken * All MODE_SENSE requests in the cd(4) driver MUST go through this 3194111206Sken * routine. See comments in cd6byteworkaround() for details. 3195111206Sken */ 319639213Sgibbsstatic int 3197111206Skencdgetmode(struct cam_periph *periph, struct cd_mode_params *data, 3198111206Sken u_int32_t page) 319939213Sgibbs{ 3200111206Sken struct ccb_scsiio *csio; 3201111206Sken struct cd_softc *softc; 320239213Sgibbs union ccb *ccb; 3203111206Sken int param_len; 320439213Sgibbs int error; 320539213Sgibbs 3206111206Sken softc = (struct cd_softc *)periph->softc; 3207111206Sken 320839213Sgibbs ccb = cdgetccb(periph, /* priority */ 1); 320939213Sgibbs 321039213Sgibbs csio = &ccb->csio; 321139213Sgibbs 3212111206Sken data->cdb_size = softc->minimum_command_size; 3213111206Sken if (data->cdb_size < 10) 3214111206Sken param_len = sizeof(struct cd_mode_data); 3215111206Sken else 3216111206Sken param_len = sizeof(struct cd_mode_data_10); 321739213Sgibbs 3218111206Sken /* Don't say we've got more room than we actually allocated */ 3219111206Sken param_len = min(param_len, data->alloc_len); 322039213Sgibbs 3221111206Sken scsi_mode_sense_len(csio, 3222111206Sken /* retries */ 1, 3223111206Sken /* cbfcnp */ cddone, 3224111206Sken /* tag_action */ MSG_SIMPLE_Q_TAG, 3225111206Sken /* dbd */ 0, 3226111206Sken /* page_code */ SMS_PAGE_CTRL_CURRENT, 3227111206Sken /* page */ page, 3228111206Sken /* param_buf */ data->mode_buf, 3229111206Sken /* param_len */ param_len, 3230111206Sken /* minimum_cmd_size */ softc->minimum_command_size, 3231111206Sken /* sense_len */ SSD_FULL_SIZE, 3232111206Sken /* timeout */ 50000); 323339213Sgibbs 3234111206Sken /* 3235111206Sken * It would be nice not to have to do this, but there's no 3236111206Sken * available pointer in the CCB that would allow us to stuff the 3237111206Sken * mode params structure in there and retrieve it in 3238111206Sken * cd6byteworkaround(), so we can set the cdb size. The cdb size 3239111206Sken * lets the caller know what CDB size we ended up using, so they 3240111206Sken * can find the actual mode page offset. 3241111206Sken */ 3242111206Sken STAILQ_INSERT_TAIL(&softc->mode_queue, data, links); 3243111206Sken 324474840Sken error = cdrunccb(ccb, cderror, /*cam_flags*/CAM_RETRY_SELTO, 324574840Sken /*sense_flags*/SF_RETRY_UA); 324639213Sgibbs 324739213Sgibbs xpt_release_ccb(ccb); 324839213Sgibbs 3249111206Sken STAILQ_REMOVE(&softc->mode_queue, data, cd_mode_params, links); 3250111206Sken 3251111206Sken /* 3252111206Sken * This is a bit of belt-and-suspenders checking, but if we run 3253111206Sken * into a situation where the target sends back multiple block 3254111206Sken * descriptors, we might not have enough space in the buffer to 3255111206Sken * see the whole mode page. Better to return an error than 3256111206Sken * potentially access memory beyond our malloced region. 3257111206Sken */ 3258111206Sken if (error == 0) { 3259111206Sken u_int32_t data_len; 3260111206Sken 3261111206Sken if (data->cdb_size == 10) { 3262111206Sken struct scsi_mode_header_10 *hdr10; 3263111206Sken 3264111206Sken hdr10 = (struct scsi_mode_header_10 *)data->mode_buf; 3265111206Sken data_len = scsi_2btoul(hdr10->data_length); 3266111206Sken data_len += sizeof(hdr10->data_length); 3267111206Sken } else { 3268111206Sken struct scsi_mode_header_6 *hdr6; 3269111206Sken 3270111206Sken hdr6 = (struct scsi_mode_header_6 *)data->mode_buf; 3271111206Sken data_len = hdr6->data_length; 3272111206Sken data_len += sizeof(hdr6->data_length); 3273111206Sken } 3274111206Sken 3275111206Sken /* 3276111206Sken * Complain if there is more mode data available than we 3277111206Sken * allocated space for. This could potentially happen if 3278111206Sken * we miscalculated the page length for some reason, if the 3279111206Sken * drive returns multiple block descriptors, or if it sets 3280111206Sken * the data length incorrectly. 3281111206Sken */ 3282111206Sken if (data_len > data->alloc_len) { 3283111206Sken xpt_print_path(periph->path); 3284111206Sken printf("allocated modepage %d length %d < returned " 3285111206Sken "length %d\n", page, data->alloc_len, data_len); 3286111206Sken 3287111206Sken error = ENOSPC; 3288111206Sken } 3289111206Sken } 3290111206Sken return (error); 329139213Sgibbs} 329239213Sgibbs 3293111206Sken/* 3294111206Sken * All MODE_SELECT requests in the cd(4) driver MUST go through this 3295111206Sken * routine. See comments in cd6byteworkaround() for details. 3296111206Sken */ 329739213Sgibbsstatic int 3298111206Skencdsetmode(struct cam_periph *periph, struct cd_mode_params *data) 329939213Sgibbs{ 3300111206Sken struct ccb_scsiio *csio; 3301111206Sken struct cd_softc *softc; 330239213Sgibbs union ccb *ccb; 3303111206Sken int cdb_size, param_len; 330439213Sgibbs int error; 330539213Sgibbs 3306111206Sken softc = (struct cd_softc *)periph->softc; 3307111206Sken 330839213Sgibbs ccb = cdgetccb(periph, /* priority */ 1); 330939213Sgibbs 331039213Sgibbs csio = &ccb->csio; 331139213Sgibbs 331239213Sgibbs error = 0; 331339213Sgibbs 331439213Sgibbs /* 3315111206Sken * If the data is formatted for the 10 byte version of the mode 3316111206Sken * select parameter list, we need to use the 10 byte CDB. 3317111206Sken * Otherwise, we use whatever the stored minimum command size. 331839213Sgibbs */ 3319111206Sken if (data->cdb_size == 10) 3320111206Sken cdb_size = data->cdb_size; 3321111206Sken else 3322111206Sken cdb_size = softc->minimum_command_size; 332339213Sgibbs 3324111206Sken if (cdb_size >= 10) { 3325111206Sken struct scsi_mode_header_10 *mode_header; 3326111206Sken u_int32_t data_len; 3327111206Sken 3328111206Sken mode_header = (struct scsi_mode_header_10 *)data->mode_buf; 3329111206Sken 3330111206Sken data_len = scsi_2btoul(mode_header->data_length); 3331111206Sken 3332111206Sken scsi_ulto2b(0, mode_header->data_length); 3333111206Sken /* 3334111206Sken * SONY drives do not allow a mode select with a medium_type 3335111206Sken * value that has just been returned by a mode sense; use a 3336111206Sken * medium_type of 0 (Default) instead. 3337111206Sken */ 3338111206Sken mode_header->medium_type = 0; 3339111206Sken 3340111206Sken /* 3341111206Sken * Pass back whatever the drive passed to us, plus the size 3342111206Sken * of the data length field. 3343111206Sken */ 3344111206Sken param_len = data_len + sizeof(mode_header->data_length); 3345111206Sken 3346111206Sken } else { 3347111206Sken struct scsi_mode_header_6 *mode_header; 3348111206Sken 3349111206Sken mode_header = (struct scsi_mode_header_6 *)data->mode_buf; 3350111206Sken 3351111206Sken param_len = mode_header->data_length + 1; 3352111206Sken 3353111206Sken mode_header->data_length = 0; 3354111206Sken /* 3355111206Sken * SONY drives do not allow a mode select with a medium_type 3356111206Sken * value that has just been returned by a mode sense; use a 3357111206Sken * medium_type of 0 (Default) instead. 3358111206Sken */ 3359111206Sken mode_header->medium_type = 0; 3360111206Sken } 3361111206Sken 3362111206Sken /* Don't say we've got more room than we actually allocated */ 3363111206Sken param_len = min(param_len, data->alloc_len); 3364111206Sken 3365111206Sken scsi_mode_select_len(csio, 3366111206Sken /* retries */ 1, 3367111206Sken /* cbfcnp */ cddone, 3368111206Sken /* tag_action */ MSG_SIMPLE_Q_TAG, 3369111206Sken /* scsi_page_fmt */ 1, 3370111206Sken /* save_pages */ 0, 3371111206Sken /* param_buf */ data->mode_buf, 3372111206Sken /* param_len */ param_len, 3373111206Sken /* minimum_cmd_size */ cdb_size, 3374111206Sken /* sense_len */ SSD_FULL_SIZE, 3375111206Sken /* timeout */ 50000); 3376111206Sken 3377111206Sken /* See comments in cdgetmode() and cd6byteworkaround(). */ 3378111206Sken STAILQ_INSERT_TAIL(&softc->mode_queue, data, links); 3379111206Sken 338074840Sken error = cdrunccb(ccb, cderror, /*cam_flags*/CAM_RETRY_SELTO, 338174840Sken /*sense_flags*/SF_RETRY_UA); 338239213Sgibbs 338339213Sgibbs xpt_release_ccb(ccb); 338439213Sgibbs 3385111206Sken STAILQ_REMOVE(&softc->mode_queue, data, cd_mode_params, links); 3386111206Sken 3387111206Sken return (error); 338839213Sgibbs} 338939213Sgibbs 339039213Sgibbs 339139213Sgibbsstatic int 339239213Sgibbscdplay(struct cam_periph *periph, u_int32_t blk, u_int32_t len) 339339213Sgibbs{ 339439531Sken struct ccb_scsiio *csio; 339539213Sgibbs union ccb *ccb; 339639213Sgibbs int error; 339739531Sken u_int8_t cdb_len; 339839213Sgibbs 339939213Sgibbs error = 0; 340039213Sgibbs ccb = cdgetccb(periph, /* priority */ 1); 340139213Sgibbs csio = &ccb->csio; 340239531Sken /* 340339531Sken * Use the smallest possible command to perform the operation. 340439531Sken */ 340539531Sken if ((len & 0xffff0000) == 0) { 340639531Sken /* 340739531Sken * We can fit in a 10 byte cdb. 340839531Sken */ 340939531Sken struct scsi_play_10 *scsi_cmd; 341039213Sgibbs 341139531Sken scsi_cmd = (struct scsi_play_10 *)&csio->cdb_io.cdb_bytes; 341239531Sken bzero (scsi_cmd, sizeof(*scsi_cmd)); 341339531Sken scsi_cmd->op_code = PLAY_10; 341439531Sken scsi_ulto4b(blk, (u_int8_t *)scsi_cmd->blk_addr); 341539531Sken scsi_ulto2b(len, (u_int8_t *)scsi_cmd->xfer_len); 341639531Sken cdb_len = sizeof(*scsi_cmd); 341739531Sken } else { 341839531Sken struct scsi_play_12 *scsi_cmd; 341939213Sgibbs 342039531Sken scsi_cmd = (struct scsi_play_12 *)&csio->cdb_io.cdb_bytes; 342139531Sken bzero (scsi_cmd, sizeof(*scsi_cmd)); 342239531Sken scsi_cmd->op_code = PLAY_12; 342339531Sken scsi_ulto4b(blk, (u_int8_t *)scsi_cmd->blk_addr); 342439531Sken scsi_ulto4b(len, (u_int8_t *)scsi_cmd->xfer_len); 342539531Sken cdb_len = sizeof(*scsi_cmd); 342639531Sken } 342739531Sken cam_fill_csio(csio, 342839531Sken /*retries*/2, 342939531Sken cddone, 343039531Sken /*flags*/CAM_DIR_NONE, 343139531Sken MSG_SIMPLE_Q_TAG, 343239531Sken /*dataptr*/NULL, 343339531Sken /*datalen*/0, 343439531Sken /*sense_len*/SSD_FULL_SIZE, 343539531Sken cdb_len, 343639531Sken /*timeout*/50 * 1000); 343739213Sgibbs 343874840Sken error = cdrunccb(ccb, cderror, /*cam_flags*/CAM_RETRY_SELTO, 343974840Sken /*sense_flags*/SF_RETRY_UA); 344039213Sgibbs 344139213Sgibbs xpt_release_ccb(ccb); 344239213Sgibbs 344339213Sgibbs return(error); 344439213Sgibbs} 344539213Sgibbs 344639213Sgibbsstatic int 344739213Sgibbscdplaymsf(struct cam_periph *periph, u_int32_t startm, u_int32_t starts, 344839213Sgibbs u_int32_t startf, u_int32_t endm, u_int32_t ends, u_int32_t endf) 344939213Sgibbs{ 345039213Sgibbs struct scsi_play_msf *scsi_cmd; 345139213Sgibbs struct ccb_scsiio *csio; 345239213Sgibbs union ccb *ccb; 345339213Sgibbs int error; 345439213Sgibbs 345539213Sgibbs error = 0; 345639213Sgibbs 345739213Sgibbs ccb = cdgetccb(periph, /* priority */ 1); 345839213Sgibbs 345939213Sgibbs csio = &ccb->csio; 346039213Sgibbs 346139213Sgibbs cam_fill_csio(csio, 346239213Sgibbs /* retries */ 1, 346339213Sgibbs /* cbfcnp */ cddone, 346439531Sken /* flags */ CAM_DIR_NONE, 346539213Sgibbs /* tag_action */ MSG_SIMPLE_Q_TAG, 346639213Sgibbs /* data_ptr */ NULL, 346739213Sgibbs /* dxfer_len */ 0, 346839213Sgibbs /* sense_len */ SSD_FULL_SIZE, 346939213Sgibbs sizeof(struct scsi_play_msf), 347039213Sgibbs /* timeout */ 50000); 347139213Sgibbs 347239213Sgibbs scsi_cmd = (struct scsi_play_msf *)&csio->cdb_io.cdb_bytes; 347339213Sgibbs bzero (scsi_cmd, sizeof(*scsi_cmd)); 347439213Sgibbs 347539213Sgibbs scsi_cmd->op_code = PLAY_MSF; 347639213Sgibbs scsi_cmd->start_m = startm; 347739213Sgibbs scsi_cmd->start_s = starts; 347839213Sgibbs scsi_cmd->start_f = startf; 347939213Sgibbs scsi_cmd->end_m = endm; 348039213Sgibbs scsi_cmd->end_s = ends; 348139213Sgibbs scsi_cmd->end_f = endf; 348239213Sgibbs 348374840Sken error = cdrunccb(ccb, cderror, /*cam_flags*/CAM_RETRY_SELTO, 348474840Sken /*sense_flags*/SF_RETRY_UA); 348539213Sgibbs 348639213Sgibbs xpt_release_ccb(ccb); 348739213Sgibbs 348839213Sgibbs return(error); 348939213Sgibbs} 349039213Sgibbs 349139213Sgibbs 349239213Sgibbsstatic int 349339213Sgibbscdplaytracks(struct cam_periph *periph, u_int32_t strack, u_int32_t sindex, 349439213Sgibbs u_int32_t etrack, u_int32_t eindex) 349539213Sgibbs{ 349639213Sgibbs struct scsi_play_track *scsi_cmd; 349739213Sgibbs struct ccb_scsiio *csio; 349839213Sgibbs union ccb *ccb; 349939213Sgibbs int error; 350039213Sgibbs 350139213Sgibbs error = 0; 350239213Sgibbs 350339213Sgibbs ccb = cdgetccb(periph, /* priority */ 1); 350439213Sgibbs 350539213Sgibbs csio = &ccb->csio; 350639213Sgibbs 350739213Sgibbs cam_fill_csio(csio, 350839213Sgibbs /* retries */ 1, 350939213Sgibbs /* cbfcnp */ cddone, 351039531Sken /* flags */ CAM_DIR_NONE, 351139213Sgibbs /* tag_action */ MSG_SIMPLE_Q_TAG, 351239213Sgibbs /* data_ptr */ NULL, 351339213Sgibbs /* dxfer_len */ 0, 351439213Sgibbs /* sense_len */ SSD_FULL_SIZE, 351539213Sgibbs sizeof(struct scsi_play_track), 351639213Sgibbs /* timeout */ 50000); 351739213Sgibbs 351839213Sgibbs scsi_cmd = (struct scsi_play_track *)&csio->cdb_io.cdb_bytes; 351939213Sgibbs bzero (scsi_cmd, sizeof(*scsi_cmd)); 352039213Sgibbs 352139213Sgibbs scsi_cmd->op_code = PLAY_TRACK; 352239213Sgibbs scsi_cmd->start_track = strack; 352339213Sgibbs scsi_cmd->start_index = sindex; 352439213Sgibbs scsi_cmd->end_track = etrack; 352539213Sgibbs scsi_cmd->end_index = eindex; 352639213Sgibbs 352774840Sken error = cdrunccb(ccb, cderror, /*cam_flags*/CAM_RETRY_SELTO, 352874840Sken /*sense_flags*/SF_RETRY_UA); 352939213Sgibbs 353039213Sgibbs xpt_release_ccb(ccb); 353139213Sgibbs 353239213Sgibbs return(error); 353339213Sgibbs} 353439213Sgibbs 353539213Sgibbsstatic int 353639213Sgibbscdpause(struct cam_periph *periph, u_int32_t go) 353739213Sgibbs{ 353839213Sgibbs struct scsi_pause *scsi_cmd; 353939213Sgibbs struct ccb_scsiio *csio; 354039213Sgibbs union ccb *ccb; 354139213Sgibbs int error; 354239213Sgibbs 354339213Sgibbs error = 0; 354439213Sgibbs 354539213Sgibbs ccb = cdgetccb(periph, /* priority */ 1); 354639213Sgibbs 354739213Sgibbs csio = &ccb->csio; 354839213Sgibbs 354939213Sgibbs cam_fill_csio(csio, 355039213Sgibbs /* retries */ 1, 355139213Sgibbs /* cbfcnp */ cddone, 355239531Sken /* flags */ CAM_DIR_NONE, 355339213Sgibbs /* tag_action */ MSG_SIMPLE_Q_TAG, 355439213Sgibbs /* data_ptr */ NULL, 355539213Sgibbs /* dxfer_len */ 0, 355639213Sgibbs /* sense_len */ SSD_FULL_SIZE, 355739213Sgibbs sizeof(struct scsi_pause), 355839213Sgibbs /* timeout */ 50000); 355939213Sgibbs 356039213Sgibbs scsi_cmd = (struct scsi_pause *)&csio->cdb_io.cdb_bytes; 356139213Sgibbs bzero (scsi_cmd, sizeof(*scsi_cmd)); 356239213Sgibbs 356339213Sgibbs scsi_cmd->op_code = PAUSE; 356439213Sgibbs scsi_cmd->resume = go; 356539213Sgibbs 356674840Sken error = cdrunccb(ccb, cderror, /*cam_flags*/CAM_RETRY_SELTO, 356774840Sken /*sense_flags*/SF_RETRY_UA); 356839213Sgibbs 356939213Sgibbs xpt_release_ccb(ccb); 357039213Sgibbs 357139213Sgibbs return(error); 357239213Sgibbs} 357339213Sgibbs 357439213Sgibbsstatic int 3575111206Skencdstartunit(struct cam_periph *periph, int load) 357639213Sgibbs{ 357739213Sgibbs union ccb *ccb; 357839213Sgibbs int error; 357939213Sgibbs 358039213Sgibbs error = 0; 358139213Sgibbs 358239213Sgibbs ccb = cdgetccb(periph, /* priority */ 1); 358339213Sgibbs 358439213Sgibbs scsi_start_stop(&ccb->csio, 358539213Sgibbs /* retries */ 1, 358639213Sgibbs /* cbfcnp */ cddone, 358739213Sgibbs /* tag_action */ MSG_SIMPLE_Q_TAG, 358839213Sgibbs /* start */ TRUE, 3589111206Sken /* load_eject */ load, 359039213Sgibbs /* immediate */ FALSE, 359139213Sgibbs /* sense_len */ SSD_FULL_SIZE, 359239213Sgibbs /* timeout */ 50000); 359339213Sgibbs 359474840Sken error = cdrunccb(ccb, cderror, /*cam_flags*/CAM_RETRY_SELTO, 359574840Sken /*sense_flags*/SF_RETRY_UA); 359639213Sgibbs 359739213Sgibbs xpt_release_ccb(ccb); 359839213Sgibbs 359939213Sgibbs return(error); 360039213Sgibbs} 360139213Sgibbs 360239213Sgibbsstatic int 360339213Sgibbscdstopunit(struct cam_periph *periph, u_int32_t eject) 360439213Sgibbs{ 360539213Sgibbs union ccb *ccb; 360639213Sgibbs int error; 360739213Sgibbs 360839213Sgibbs error = 0; 360939213Sgibbs 361039213Sgibbs ccb = cdgetccb(periph, /* priority */ 1); 361139213Sgibbs 361239213Sgibbs scsi_start_stop(&ccb->csio, 361339213Sgibbs /* retries */ 1, 361439213Sgibbs /* cbfcnp */ cddone, 361539213Sgibbs /* tag_action */ MSG_SIMPLE_Q_TAG, 361639213Sgibbs /* start */ FALSE, 361739213Sgibbs /* load_eject */ eject, 361839213Sgibbs /* immediate */ FALSE, 361939213Sgibbs /* sense_len */ SSD_FULL_SIZE, 362039213Sgibbs /* timeout */ 50000); 362139213Sgibbs 362274840Sken error = cdrunccb(ccb, cderror, /*cam_flags*/CAM_RETRY_SELTO, 362374840Sken /*sense_flags*/SF_RETRY_UA); 362439213Sgibbs 362539213Sgibbs xpt_release_ccb(ccb); 362639213Sgibbs 362739213Sgibbs return(error); 362839213Sgibbs} 362960422Sken 363060422Skenstatic int 3631105421Snjlcdsetspeed(struct cam_periph *periph, u_int32_t rdspeed, u_int32_t wrspeed) 3632105421Snjl{ 3633105421Snjl struct scsi_set_speed *scsi_cmd; 3634105421Snjl struct ccb_scsiio *csio; 3635105421Snjl union ccb *ccb; 3636105421Snjl int error; 3637105421Snjl 3638105421Snjl error = 0; 3639105421Snjl ccb = cdgetccb(periph, /* priority */ 1); 3640105421Snjl csio = &ccb->csio; 3641105421Snjl 3642107193Snjl /* Preserve old behavior: units in multiples of CDROM speed */ 3643107193Snjl if (rdspeed < 177) 3644107193Snjl rdspeed *= 177; 3645107193Snjl if (wrspeed < 177) 3646107193Snjl wrspeed *= 177; 3647107193Snjl 3648105421Snjl cam_fill_csio(csio, 3649105421Snjl /* retries */ 1, 3650105421Snjl /* cbfcnp */ cddone, 3651105421Snjl /* flags */ CAM_DIR_NONE, 3652105421Snjl /* tag_action */ MSG_SIMPLE_Q_TAG, 3653105421Snjl /* data_ptr */ NULL, 3654105421Snjl /* dxfer_len */ 0, 3655105421Snjl /* sense_len */ SSD_FULL_SIZE, 3656105421Snjl sizeof(struct scsi_set_speed), 3657105421Snjl /* timeout */ 50000); 3658105421Snjl 3659105421Snjl scsi_cmd = (struct scsi_set_speed *)&csio->cdb_io.cdb_bytes; 3660105421Snjl bzero(scsi_cmd, sizeof(*scsi_cmd)); 3661105421Snjl 3662105421Snjl scsi_cmd->opcode = SET_CD_SPEED; 3663105421Snjl scsi_ulto2b(rdspeed, scsi_cmd->readspeed); 3664105421Snjl scsi_ulto2b(wrspeed, scsi_cmd->writespeed); 3665105421Snjl 3666105421Snjl error = cdrunccb(ccb, cderror, /*cam_flags*/CAM_RETRY_SELTO, 3667105421Snjl /*sense_flags*/SF_RETRY_UA); 3668105421Snjl 3669105421Snjl xpt_release_ccb(ccb); 3670105421Snjl 3671105421Snjl return(error); 3672105421Snjl} 3673105421Snjl 3674105421Snjlstatic int 367560422Skencdreportkey(struct cam_periph *periph, struct dvd_authinfo *authinfo) 367660422Sken{ 367760422Sken union ccb *ccb; 367860422Sken u_int8_t *databuf; 367960422Sken u_int32_t lba; 368060422Sken int error; 368160422Sken int length; 368260422Sken 368360422Sken error = 0; 368460422Sken databuf = NULL; 368560422Sken lba = 0; 368660422Sken 368760422Sken ccb = cdgetccb(periph, /* priority */ 1); 368860422Sken 368960422Sken switch (authinfo->format) { 369060422Sken case DVD_REPORT_AGID: 369160422Sken length = sizeof(struct scsi_report_key_data_agid); 369260422Sken break; 369360422Sken case DVD_REPORT_CHALLENGE: 369460422Sken length = sizeof(struct scsi_report_key_data_challenge); 369560422Sken break; 369660422Sken case DVD_REPORT_KEY1: 369760422Sken length = sizeof(struct scsi_report_key_data_key1_key2); 369860422Sken break; 369960422Sken case DVD_REPORT_TITLE_KEY: 370060422Sken length = sizeof(struct scsi_report_key_data_title); 370160422Sken /* The lba field is only set for the title key */ 370260422Sken lba = authinfo->lba; 370360422Sken break; 370460422Sken case DVD_REPORT_ASF: 370560422Sken length = sizeof(struct scsi_report_key_data_asf); 370660422Sken break; 370760422Sken case DVD_REPORT_RPC: 370860422Sken length = sizeof(struct scsi_report_key_data_rpc); 370960422Sken break; 371060422Sken case DVD_INVALIDATE_AGID: 371160422Sken length = 0; 371260422Sken break; 371360422Sken default: 371460422Sken error = EINVAL; 371560422Sken goto bailout; 371660422Sken break; /* NOTREACHED */ 371760422Sken } 371860422Sken 371960422Sken if (length != 0) { 3720111119Simp databuf = malloc(length, M_DEVBUF, M_WAITOK | M_ZERO); 372160422Sken } else 372260422Sken databuf = NULL; 372360422Sken 372460422Sken 372560422Sken scsi_report_key(&ccb->csio, 372660422Sken /* retries */ 1, 372760422Sken /* cbfcnp */ cddone, 372860422Sken /* tag_action */ MSG_SIMPLE_Q_TAG, 372960422Sken /* lba */ lba, 373060422Sken /* agid */ authinfo->agid, 373160422Sken /* key_format */ authinfo->format, 373260422Sken /* data_ptr */ databuf, 373360422Sken /* dxfer_len */ length, 373460422Sken /* sense_len */ SSD_FULL_SIZE, 373560422Sken /* timeout */ 50000); 373660422Sken 373774840Sken error = cdrunccb(ccb, cderror, /*cam_flags*/CAM_RETRY_SELTO, 373874840Sken /*sense_flags*/SF_RETRY_UA); 373960422Sken 374060422Sken if (error != 0) 374160422Sken goto bailout; 374260422Sken 374360422Sken if (ccb->csio.resid != 0) { 374460422Sken xpt_print_path(periph->path); 374560422Sken printf("warning, residual for report key command is %d\n", 374660422Sken ccb->csio.resid); 374760422Sken } 374860422Sken 374960422Sken switch(authinfo->format) { 375060422Sken case DVD_REPORT_AGID: { 375160422Sken struct scsi_report_key_data_agid *agid_data; 375260422Sken 375360422Sken agid_data = (struct scsi_report_key_data_agid *)databuf; 375460422Sken 375560422Sken authinfo->agid = (agid_data->agid & RKD_AGID_MASK) >> 375660422Sken RKD_AGID_SHIFT; 375760422Sken break; 375860422Sken } 375960422Sken case DVD_REPORT_CHALLENGE: { 376060422Sken struct scsi_report_key_data_challenge *chal_data; 376160422Sken 376260422Sken chal_data = (struct scsi_report_key_data_challenge *)databuf; 376360422Sken 376460422Sken bcopy(chal_data->challenge_key, authinfo->keychal, 376560422Sken min(sizeof(chal_data->challenge_key), 376660422Sken sizeof(authinfo->keychal))); 376760422Sken break; 376860422Sken } 376960422Sken case DVD_REPORT_KEY1: { 377060422Sken struct scsi_report_key_data_key1_key2 *key1_data; 377160422Sken 377260422Sken key1_data = (struct scsi_report_key_data_key1_key2 *)databuf; 377360422Sken 377460422Sken bcopy(key1_data->key1, authinfo->keychal, 377560422Sken min(sizeof(key1_data->key1), sizeof(authinfo->keychal))); 377660422Sken break; 377760422Sken } 377860422Sken case DVD_REPORT_TITLE_KEY: { 377960422Sken struct scsi_report_key_data_title *title_data; 378060422Sken 378160422Sken title_data = (struct scsi_report_key_data_title *)databuf; 378260422Sken 378360422Sken authinfo->cpm = (title_data->byte0 & RKD_TITLE_CPM) >> 378460422Sken RKD_TITLE_CPM_SHIFT; 378560422Sken authinfo->cp_sec = (title_data->byte0 & RKD_TITLE_CP_SEC) >> 378660422Sken RKD_TITLE_CP_SEC_SHIFT; 378760422Sken authinfo->cgms = (title_data->byte0 & RKD_TITLE_CMGS_MASK) >> 378860422Sken RKD_TITLE_CMGS_SHIFT; 378960422Sken bcopy(title_data->title_key, authinfo->keychal, 379060422Sken min(sizeof(title_data->title_key), 379160422Sken sizeof(authinfo->keychal))); 379260422Sken break; 379360422Sken } 379460422Sken case DVD_REPORT_ASF: { 379560422Sken struct scsi_report_key_data_asf *asf_data; 379660422Sken 379760422Sken asf_data = (struct scsi_report_key_data_asf *)databuf; 379860422Sken 379960422Sken authinfo->asf = asf_data->success & RKD_ASF_SUCCESS; 380060422Sken break; 380160422Sken } 380260422Sken case DVD_REPORT_RPC: { 380360422Sken struct scsi_report_key_data_rpc *rpc_data; 380460422Sken 380560422Sken rpc_data = (struct scsi_report_key_data_rpc *)databuf; 380660422Sken 380760422Sken authinfo->reg_type = (rpc_data->byte4 & RKD_RPC_TYPE_MASK) >> 380860422Sken RKD_RPC_TYPE_SHIFT; 380960422Sken authinfo->vend_rsts = 381060422Sken (rpc_data->byte4 & RKD_RPC_VENDOR_RESET_MASK) >> 381160422Sken RKD_RPC_VENDOR_RESET_SHIFT; 381260422Sken authinfo->user_rsts = rpc_data->byte4 & RKD_RPC_USER_RESET_MASK; 381371752Sken authinfo->region = rpc_data->region_mask; 381471752Sken authinfo->rpc_scheme = rpc_data->rpc_scheme1; 381560422Sken break; 381660422Sken } 381760422Sken case DVD_INVALIDATE_AGID: 381860422Sken break; 381960422Sken default: 382060422Sken /* This should be impossible, since we checked above */ 382160422Sken error = EINVAL; 382260422Sken goto bailout; 382360422Sken break; /* NOTREACHED */ 382460422Sken } 382560422Skenbailout: 382660422Sken if (databuf != NULL) 382760422Sken free(databuf, M_DEVBUF); 382860422Sken 382960422Sken xpt_release_ccb(ccb); 383060422Sken 383160422Sken return(error); 383260422Sken} 383360422Sken 383460422Skenstatic int 383560422Skencdsendkey(struct cam_periph *periph, struct dvd_authinfo *authinfo) 383660422Sken{ 383760422Sken union ccb *ccb; 383860422Sken u_int8_t *databuf; 383960422Sken int length; 384060422Sken int error; 384160422Sken 384260422Sken error = 0; 384360422Sken databuf = NULL; 384460422Sken 384560422Sken ccb = cdgetccb(periph, /* priority */ 1); 384660422Sken 384760422Sken switch(authinfo->format) { 384860422Sken case DVD_SEND_CHALLENGE: { 384960422Sken struct scsi_report_key_data_challenge *challenge_data; 385060422Sken 385160422Sken length = sizeof(*challenge_data); 385260422Sken 3853111119Simp challenge_data = malloc(length, M_DEVBUF, M_WAITOK | M_ZERO); 385460422Sken 385560422Sken databuf = (u_int8_t *)challenge_data; 385660422Sken 385760422Sken scsi_ulto2b(length - sizeof(challenge_data->data_len), 385860422Sken challenge_data->data_len); 385960422Sken 386060422Sken bcopy(authinfo->keychal, challenge_data->challenge_key, 386160422Sken min(sizeof(authinfo->keychal), 386260422Sken sizeof(challenge_data->challenge_key))); 386360422Sken break; 386460422Sken } 386560422Sken case DVD_SEND_KEY2: { 386660422Sken struct scsi_report_key_data_key1_key2 *key2_data; 386760422Sken 386860422Sken length = sizeof(*key2_data); 386960422Sken 3870111119Simp key2_data = malloc(length, M_DEVBUF, M_WAITOK | M_ZERO); 387160422Sken 387260422Sken databuf = (u_int8_t *)key2_data; 387360422Sken 387460422Sken scsi_ulto2b(length - sizeof(key2_data->data_len), 387560422Sken key2_data->data_len); 387660422Sken 387760422Sken bcopy(authinfo->keychal, key2_data->key1, 387860422Sken min(sizeof(authinfo->keychal), sizeof(key2_data->key1))); 387960422Sken 388060422Sken break; 388160422Sken } 388260422Sken case DVD_SEND_RPC: { 388360422Sken struct scsi_send_key_data_rpc *rpc_data; 388460422Sken 388560422Sken length = sizeof(*rpc_data); 388660422Sken 3887111119Simp rpc_data = malloc(length, M_DEVBUF, M_WAITOK | M_ZERO); 388860422Sken 388960422Sken databuf = (u_int8_t *)rpc_data; 389060422Sken 389160422Sken scsi_ulto2b(length - sizeof(rpc_data->data_len), 389260422Sken rpc_data->data_len); 389360422Sken 389460422Sken rpc_data->region_code = authinfo->region; 389560422Sken break; 389660422Sken } 389760422Sken default: 389860422Sken error = EINVAL; 389960422Sken goto bailout; 390060422Sken break; /* NOTREACHED */ 390160422Sken } 390260422Sken 390360422Sken scsi_send_key(&ccb->csio, 390460422Sken /* retries */ 1, 390560422Sken /* cbfcnp */ cddone, 390660422Sken /* tag_action */ MSG_SIMPLE_Q_TAG, 390760422Sken /* agid */ authinfo->agid, 390860422Sken /* key_format */ authinfo->format, 390960422Sken /* data_ptr */ databuf, 391060422Sken /* dxfer_len */ length, 391160422Sken /* sense_len */ SSD_FULL_SIZE, 391260422Sken /* timeout */ 50000); 391360422Sken 391474840Sken error = cdrunccb(ccb, cderror, /*cam_flags*/CAM_RETRY_SELTO, 391574840Sken /*sense_flags*/SF_RETRY_UA); 391660422Sken 391760422Skenbailout: 391860422Sken 391960422Sken if (databuf != NULL) 392060422Sken free(databuf, M_DEVBUF); 392160422Sken 392260422Sken xpt_release_ccb(ccb); 392360422Sken 392460422Sken return(error); 392560422Sken} 392660422Sken 392760422Skenstatic int 392860422Skencdreaddvdstructure(struct cam_periph *periph, struct dvd_struct *dvdstruct) 392960422Sken{ 393060422Sken union ccb *ccb; 393160422Sken u_int8_t *databuf; 393260422Sken u_int32_t address; 393360422Sken int error; 393460422Sken int length; 393560422Sken 393660422Sken error = 0; 393760422Sken databuf = NULL; 393860422Sken /* The address is reserved for many of the formats */ 393960422Sken address = 0; 394060422Sken 394160422Sken ccb = cdgetccb(periph, /* priority */ 1); 394260422Sken 394360422Sken switch(dvdstruct->format) { 394460422Sken case DVD_STRUCT_PHYSICAL: 394560422Sken length = sizeof(struct scsi_read_dvd_struct_data_physical); 394660422Sken break; 394760422Sken case DVD_STRUCT_COPYRIGHT: 394860422Sken length = sizeof(struct scsi_read_dvd_struct_data_copyright); 394960422Sken break; 395060422Sken case DVD_STRUCT_DISCKEY: 395160422Sken length = sizeof(struct scsi_read_dvd_struct_data_disc_key); 395260422Sken break; 395360422Sken case DVD_STRUCT_BCA: 395460422Sken length = sizeof(struct scsi_read_dvd_struct_data_bca); 395560422Sken break; 395660422Sken case DVD_STRUCT_MANUFACT: 395760422Sken length = sizeof(struct scsi_read_dvd_struct_data_manufacturer); 395860422Sken break; 395960422Sken case DVD_STRUCT_CMI: 396060422Sken error = ENODEV; 396160422Sken goto bailout; 396260422Sken#ifdef notyet 396360422Sken length = sizeof(struct scsi_read_dvd_struct_data_copy_manage); 396460422Sken address = dvdstruct->address; 396560422Sken#endif 396660422Sken break; /* NOTREACHED */ 396760422Sken case DVD_STRUCT_PROTDISCID: 396860422Sken length = sizeof(struct scsi_read_dvd_struct_data_prot_discid); 396960422Sken break; 397060422Sken case DVD_STRUCT_DISCKEYBLOCK: 397160422Sken length = sizeof(struct scsi_read_dvd_struct_data_disc_key_blk); 397260422Sken break; 397360422Sken case DVD_STRUCT_DDS: 397460422Sken length = sizeof(struct scsi_read_dvd_struct_data_dds); 397560422Sken break; 397660422Sken case DVD_STRUCT_MEDIUM_STAT: 397760422Sken length = sizeof(struct scsi_read_dvd_struct_data_medium_status); 397860422Sken break; 397960422Sken case DVD_STRUCT_SPARE_AREA: 398060422Sken length = sizeof(struct scsi_read_dvd_struct_data_spare_area); 398160422Sken break; 398260422Sken case DVD_STRUCT_RMD_LAST: 398360422Sken error = ENODEV; 398460422Sken goto bailout; 398560422Sken#ifdef notyet 398660422Sken length = sizeof(struct scsi_read_dvd_struct_data_rmd_borderout); 398760422Sken address = dvdstruct->address; 398860422Sken#endif 398960422Sken break; /* NOTREACHED */ 399060422Sken case DVD_STRUCT_RMD_RMA: 399160422Sken error = ENODEV; 399260422Sken goto bailout; 399360422Sken#ifdef notyet 399460422Sken length = sizeof(struct scsi_read_dvd_struct_data_rmd); 399560422Sken address = dvdstruct->address; 399660422Sken#endif 399760422Sken break; /* NOTREACHED */ 399860422Sken case DVD_STRUCT_PRERECORDED: 399960422Sken length = sizeof(struct scsi_read_dvd_struct_data_leadin); 400060422Sken break; 400160422Sken case DVD_STRUCT_UNIQUEID: 400260422Sken length = sizeof(struct scsi_read_dvd_struct_data_disc_id); 400360422Sken break; 400460422Sken case DVD_STRUCT_DCB: 400560422Sken error = ENODEV; 400660422Sken goto bailout; 400760422Sken#ifdef notyet 400860422Sken length = sizeof(struct scsi_read_dvd_struct_data_dcb); 400960422Sken address = dvdstruct->address; 401060422Sken#endif 401160422Sken break; /* NOTREACHED */ 401260422Sken case DVD_STRUCT_LIST: 401360422Sken /* 401460422Sken * This is the maximum allocation length for the READ DVD 401560422Sken * STRUCTURE command. There's nothing in the MMC3 spec 401660422Sken * that indicates a limit in the amount of data that can 401760422Sken * be returned from this call, other than the limits 401860422Sken * imposed by the 2-byte length variables. 401960422Sken */ 402060422Sken length = 65535; 402160422Sken break; 402260422Sken default: 402360422Sken error = EINVAL; 402460422Sken goto bailout; 402560422Sken break; /* NOTREACHED */ 402660422Sken } 402760422Sken 402860422Sken if (length != 0) { 4029111119Simp databuf = malloc(length, M_DEVBUF, M_WAITOK | M_ZERO); 403060422Sken } else 403160422Sken databuf = NULL; 403260422Sken 403360422Sken scsi_read_dvd_structure(&ccb->csio, 403460422Sken /* retries */ 1, 403560422Sken /* cbfcnp */ cddone, 403660422Sken /* tag_action */ MSG_SIMPLE_Q_TAG, 403760422Sken /* lba */ address, 403860422Sken /* layer_number */ dvdstruct->layer_num, 403960422Sken /* key_format */ dvdstruct->format, 404060422Sken /* agid */ dvdstruct->agid, 404160422Sken /* data_ptr */ databuf, 404260422Sken /* dxfer_len */ length, 404360422Sken /* sense_len */ SSD_FULL_SIZE, 404460422Sken /* timeout */ 50000); 404560422Sken 404674840Sken error = cdrunccb(ccb, cderror, /*cam_flags*/CAM_RETRY_SELTO, 404774840Sken /*sense_flags*/SF_RETRY_UA); 404860422Sken 404960422Sken if (error != 0) 405060422Sken goto bailout; 405160422Sken 405260422Sken switch(dvdstruct->format) { 405360422Sken case DVD_STRUCT_PHYSICAL: { 405460422Sken struct scsi_read_dvd_struct_data_layer_desc *inlayer; 405560422Sken struct dvd_layer *outlayer; 405660422Sken struct scsi_read_dvd_struct_data_physical *phys_data; 405760422Sken 405860422Sken phys_data = 405960422Sken (struct scsi_read_dvd_struct_data_physical *)databuf; 406060422Sken inlayer = &phys_data->layer_desc; 406160422Sken outlayer = (struct dvd_layer *)&dvdstruct->data; 406260422Sken 406360422Sken dvdstruct->length = sizeof(*inlayer); 406460422Sken 406560422Sken outlayer->book_type = (inlayer->book_type_version & 406660422Sken RDSD_BOOK_TYPE_MASK) >> RDSD_BOOK_TYPE_SHIFT; 406760422Sken outlayer->book_version = (inlayer->book_type_version & 406860422Sken RDSD_BOOK_VERSION_MASK); 406960422Sken outlayer->disc_size = (inlayer->disc_size_max_rate & 407060422Sken RDSD_DISC_SIZE_MASK) >> RDSD_DISC_SIZE_SHIFT; 407160422Sken outlayer->max_rate = (inlayer->disc_size_max_rate & 407260422Sken RDSD_MAX_RATE_MASK); 407360422Sken outlayer->nlayers = (inlayer->layer_info & 407460422Sken RDSD_NUM_LAYERS_MASK) >> RDSD_NUM_LAYERS_SHIFT; 407560422Sken outlayer->track_path = (inlayer->layer_info & 407660422Sken RDSD_TRACK_PATH_MASK) >> RDSD_TRACK_PATH_SHIFT; 407760422Sken outlayer->layer_type = (inlayer->layer_info & 407860422Sken RDSD_LAYER_TYPE_MASK); 407960422Sken outlayer->linear_density = (inlayer->density & 408060422Sken RDSD_LIN_DENSITY_MASK) >> RDSD_LIN_DENSITY_SHIFT; 408160422Sken outlayer->track_density = (inlayer->density & 408260422Sken RDSD_TRACK_DENSITY_MASK); 408360422Sken outlayer->bca = (inlayer->bca & RDSD_BCA_MASK) >> 408460422Sken RDSD_BCA_SHIFT; 408560422Sken outlayer->start_sector = scsi_3btoul(inlayer->main_data_start); 408660422Sken outlayer->end_sector = scsi_3btoul(inlayer->main_data_end); 408760422Sken outlayer->end_sector_l0 = 408860422Sken scsi_3btoul(inlayer->end_sector_layer0); 408960422Sken break; 409060422Sken } 409160422Sken case DVD_STRUCT_COPYRIGHT: { 409260422Sken struct scsi_read_dvd_struct_data_copyright *copy_data; 409360422Sken 409460422Sken copy_data = (struct scsi_read_dvd_struct_data_copyright *) 409560422Sken databuf; 409660422Sken 409760422Sken dvdstruct->cpst = copy_data->cps_type; 409860422Sken dvdstruct->rmi = copy_data->region_info; 409960422Sken dvdstruct->length = 0; 410060422Sken 410160422Sken break; 410260422Sken } 410360422Sken default: 410460422Sken /* 410560422Sken * Tell the user what the overall length is, no matter 410660422Sken * what we can actually fit in the data buffer. 410760422Sken */ 410860422Sken dvdstruct->length = length - ccb->csio.resid - 410960422Sken sizeof(struct scsi_read_dvd_struct_data_header); 411060422Sken 411160422Sken /* 411260422Sken * But only actually copy out the smaller of what we read 411360422Sken * in or what the structure can take. 411460422Sken */ 411560422Sken bcopy(databuf + sizeof(struct scsi_read_dvd_struct_data_header), 411660422Sken dvdstruct->data, 411760422Sken min(sizeof(dvdstruct->data), dvdstruct->length)); 411860422Sken break; 411960422Sken } 412060422Skenbailout: 412160422Sken 412260422Sken if (databuf != NULL) 412360422Sken free(databuf, M_DEVBUF); 412460422Sken 412560422Sken xpt_release_ccb(ccb); 412660422Sken 412760422Sken return(error); 412860422Sken} 412960422Sken 413060422Skenvoid 413160422Skenscsi_report_key(struct ccb_scsiio *csio, u_int32_t retries, 413260422Sken void (*cbfcnp)(struct cam_periph *, union ccb *), 413360422Sken u_int8_t tag_action, u_int32_t lba, u_int8_t agid, 413460422Sken u_int8_t key_format, u_int8_t *data_ptr, u_int32_t dxfer_len, 413560422Sken u_int8_t sense_len, u_int32_t timeout) 413660422Sken{ 413760422Sken struct scsi_report_key *scsi_cmd; 413860422Sken 413960422Sken scsi_cmd = (struct scsi_report_key *)&csio->cdb_io.cdb_bytes; 414060422Sken bzero(scsi_cmd, sizeof(*scsi_cmd)); 414160422Sken scsi_cmd->opcode = REPORT_KEY; 414260422Sken scsi_ulto4b(lba, scsi_cmd->lba); 414360422Sken scsi_ulto2b(dxfer_len, scsi_cmd->alloc_len); 414460422Sken scsi_cmd->agid_keyformat = (agid << RK_KF_AGID_SHIFT) | 414560422Sken (key_format & RK_KF_KEYFORMAT_MASK); 414660422Sken 414760422Sken cam_fill_csio(csio, 414860422Sken retries, 414960422Sken cbfcnp, 415060422Sken /*flags*/ (dxfer_len == 0) ? CAM_DIR_NONE : CAM_DIR_IN, 415160422Sken tag_action, 415260422Sken /*data_ptr*/ data_ptr, 415360422Sken /*dxfer_len*/ dxfer_len, 415460422Sken sense_len, 415560422Sken sizeof(*scsi_cmd), 415660422Sken timeout); 415760422Sken} 415860422Sken 415960422Skenvoid 416060422Skenscsi_send_key(struct ccb_scsiio *csio, u_int32_t retries, 416160422Sken void (*cbfcnp)(struct cam_periph *, union ccb *), 416260422Sken u_int8_t tag_action, u_int8_t agid, u_int8_t key_format, 416360422Sken u_int8_t *data_ptr, u_int32_t dxfer_len, u_int8_t sense_len, 416460422Sken u_int32_t timeout) 416560422Sken{ 416660422Sken struct scsi_send_key *scsi_cmd; 416760422Sken 416860422Sken scsi_cmd = (struct scsi_send_key *)&csio->cdb_io.cdb_bytes; 416960422Sken bzero(scsi_cmd, sizeof(*scsi_cmd)); 417060422Sken scsi_cmd->opcode = SEND_KEY; 417160422Sken 417260422Sken scsi_ulto2b(dxfer_len, scsi_cmd->param_len); 417360422Sken scsi_cmd->agid_keyformat = (agid << RK_KF_AGID_SHIFT) | 417460422Sken (key_format & RK_KF_KEYFORMAT_MASK); 417560422Sken 417660422Sken cam_fill_csio(csio, 417760422Sken retries, 417860422Sken cbfcnp, 417960422Sken /*flags*/ CAM_DIR_OUT, 418060422Sken tag_action, 418160422Sken /*data_ptr*/ data_ptr, 418260422Sken /*dxfer_len*/ dxfer_len, 418360422Sken sense_len, 418460422Sken sizeof(*scsi_cmd), 418560422Sken timeout); 418660422Sken} 418760422Sken 418860422Sken 418960422Skenvoid 419060422Skenscsi_read_dvd_structure(struct ccb_scsiio *csio, u_int32_t retries, 419160422Sken void (*cbfcnp)(struct cam_periph *, union ccb *), 419260422Sken u_int8_t tag_action, u_int32_t address, 419360422Sken u_int8_t layer_number, u_int8_t format, u_int8_t agid, 419460422Sken u_int8_t *data_ptr, u_int32_t dxfer_len, 419560422Sken u_int8_t sense_len, u_int32_t timeout) 419660422Sken{ 419760422Sken struct scsi_read_dvd_structure *scsi_cmd; 419860422Sken 419960422Sken scsi_cmd = (struct scsi_read_dvd_structure *)&csio->cdb_io.cdb_bytes; 420060422Sken bzero(scsi_cmd, sizeof(*scsi_cmd)); 420160422Sken scsi_cmd->opcode = READ_DVD_STRUCTURE; 420260422Sken 420360422Sken scsi_ulto4b(address, scsi_cmd->address); 420460422Sken scsi_cmd->layer_number = layer_number; 420560422Sken scsi_cmd->format = format; 420660422Sken scsi_ulto2b(dxfer_len, scsi_cmd->alloc_len); 420760422Sken /* The AGID is the top two bits of this byte */ 420860422Sken scsi_cmd->agid = agid << 6; 420960422Sken 421060422Sken cam_fill_csio(csio, 421160422Sken retries, 421260422Sken cbfcnp, 421360422Sken /*flags*/ CAM_DIR_IN, 421460422Sken tag_action, 421560422Sken /*data_ptr*/ data_ptr, 421660422Sken /*dxfer_len*/ dxfer_len, 421760422Sken sense_len, 421860422Sken sizeof(*scsi_cmd), 421960422Sken timeout); 422060422Sken} 4221