sbp.c revision 110184
1103285Sikob/* 2103285Sikob * Copyright (c) 1998,1999,2000,2001 Katsushi Kobayashi and Hidetosh Shimokawa 3103285Sikob * All rights reserved. 4103285Sikob * 5103285Sikob * Redistribution and use in source and binary forms, with or without 6103285Sikob * modification, are permitted provided that the following conditions 7103285Sikob * are met: 8103285Sikob * 1. Redistributions of source code must retain the above copyright 9103285Sikob * notice, this list of conditions and the following disclaimer. 10103285Sikob * 2. Redistributions in binary form must reproduce the above copyright 11103285Sikob * notice, this list of conditions and the following disclaimer in the 12103285Sikob * documentation and/or other materials provided with the distribution. 13103285Sikob * 3. All advertising materials mentioning features or use of this software 14103285Sikob * must display the acknowledgement as bellow: 15103285Sikob * 16103285Sikob * This product includes software developed by K. Kobayashi and H. Shimokawa 17103285Sikob * 18103285Sikob * 4. The name of the author may not be used to endorse or promote products 19103285Sikob * derived from this software without specific prior written permission. 20103285Sikob * 21103285Sikob * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 22103285Sikob * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 23103285Sikob * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 24103285Sikob * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, 25103285Sikob * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 26103285Sikob * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 27103285Sikob * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28103285Sikob * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 29103285Sikob * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 30103285Sikob * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 31103285Sikob * POSSIBILITY OF SUCH DAMAGE. 32103285Sikob * 33103285Sikob * $FreeBSD: head/sys/dev/firewire/sbp.c 110184 2003-02-01 08:55:33Z simokawa $ 34103285Sikob * 35103285Sikob */ 36103285Sikob 37103285Sikob#include <sys/param.h> 38103285Sikob#include <sys/systm.h> 39103285Sikob#include <sys/module.h> 40103285Sikob#include <sys/bus.h> 41103285Sikob#include <sys/mbuf.h> 42103285Sikob#include <sys/sysctl.h> 43103285Sikob#include <machine/bus.h> 44103285Sikob#include <sys/malloc.h> 45103285Sikob#include <sys/devicestat.h> /* for struct devstat */ 46103285Sikob 47103285Sikob 48103285Sikob#include <cam/cam.h> 49103285Sikob#include <cam/cam_ccb.h> 50103285Sikob#include <cam/cam_sim.h> 51103285Sikob#include <cam/cam_xpt_sim.h> 52103285Sikob#include <cam/cam_debug.h> 53103285Sikob#include <cam/cam_periph.h> 54103285Sikob 55103285Sikob#include <cam/scsi/scsi_all.h> 56103285Sikob#include <cam/scsi/scsi_message.h> 57103285Sikob#include <cam/scsi/scsi_da.h> 58103285Sikob 59103285Sikob#include <sys/kernel.h> 60103285Sikob 61103285Sikob#include <vm/vm.h> 62103285Sikob#include <vm/pmap.h> 63103285Sikob 64103285Sikob#include <dev/firewire/firewire.h> 65103285Sikob#include <dev/firewire/firewirereg.h> 66103285Sikob#include <dev/firewire/iec13213.h> 67103285Sikob 68103285Sikob#define ccb_sdev_ptr spriv_ptr0 69103285Sikob#define ccb_sbp_ptr spriv_ptr1 70103285Sikob 71103285Sikob#define SBP_NUM_TARGETS 8 72103285Sikob#define SBP_NUM_LUNS 8 /* limited by CAM_SCSI2_MAXLUN in cam_xpt.c */ 73103285Sikob#define SBP_QUEUE_LEN 4 74103285Sikob#define SBP_NUM_OCB (SBP_QUEUE_LEN * SBP_NUM_TARGETS) 75103285Sikob#define SBP_INITIATOR 7 76103285Sikob#define SBP_ESELECT_TIMEOUT 1 77103285Sikob#define SBP_BIND_HI 0x1 78103285Sikob#define SBP_DEV2ADDR(u, t, l) \ 79103285Sikob ((((u) & 0xff) << 16) | (((l) & 0xff) << 8) | (((t) & 0x3f) << 2)) 80103285Sikob#define SBP_ADDR2TRG(a) (((a) >> 2) & 0x3f) 81103285Sikob#define SBP_ADDR2LUN(a) (((a) >> 8) & 0xff) 82103285Sikob 83103285Sikob#define ORB_NOTIFY (1 << 31) 84103285Sikob#define ORB_FMT_STD (0 << 29) 85103285Sikob#define ORB_FMT_VED (2 << 29) 86103285Sikob#define ORB_FMT_NOP (3 << 29) 87103285Sikob#define ORB_FMT_MSK (3 << 29) 88103285Sikob#define ORB_EXV (1 << 28) 89103285Sikob/* */ 90103285Sikob#define ORB_CMD_IN (1 << 27) 91103285Sikob/* */ 92103285Sikob#define ORB_CMD_SPD(x) ((x) << 24) 93103285Sikob#define ORB_CMD_MAXP(x) ((x) << 20) 94103285Sikob#define ORB_RCN_TMO(x) ((x) << 20) 95103285Sikob#define ORB_CMD_PTBL (1 << 19) 96103285Sikob#define ORB_CMD_PSZ(x) ((x) << 16) 97103285Sikob 98103285Sikob#define ORB_FUN_LGI (0 << 16) 99103285Sikob#define ORB_FUN_QLG (1 << 16) 100103285Sikob#define ORB_FUN_RCN (3 << 16) 101103285Sikob#define ORB_FUN_LGO (7 << 16) 102103285Sikob#define ORB_FUN_ATA (0xb << 16) 103103285Sikob#define ORB_FUN_ATS (0xc << 16) 104103285Sikob#define ORB_FUN_LUR (0xe << 16) 105103285Sikob#define ORB_FUN_RST (0xf << 16) 106103285Sikob#define ORB_FUN_MSK (0xf << 16) 107103285Sikob 108103285Sikobstatic char *orb_fun_name[] = { 109103285Sikob /* 0 */ "LOGIN", 110103285Sikob /* 1 */ "QUERY LOGINS", 111103285Sikob /* 2 */ "Reserved", 112103285Sikob /* 3 */ "RECONNECT", 113103285Sikob /* 4 */ "SET PASSWORD", 114103285Sikob /* 5 */ "Reserved", 115103285Sikob /* 6 */ "Reserved", 116103285Sikob /* 7 */ "LOGOUT", 117103285Sikob /* 8 */ "Reserved", 118103285Sikob /* 9 */ "Reserved", 119103285Sikob /* A */ "Reserved", 120103285Sikob /* B */ "ABORT TASK", 121103285Sikob /* C */ "ABORT TASK SET", 122103285Sikob /* D */ "Reserved", 123103285Sikob /* E */ "LOGICAL UNIT RESET", 124103285Sikob /* F */ "TARGET RESET" 125103285Sikob}; 126103285Sikob 127103285Sikob#define ORB_RES_CMPL 0 128103285Sikob#define ORB_RES_FAIL 1 129103285Sikob#define ORB_RES_ILLE 2 130103285Sikob#define ORB_RES_VEND 3 131103285Sikob 132107653Ssimokawastatic int debug = 0; 133103285Sikobstatic int auto_login = 1; 134103285Sikobstatic int max_speed = 2; 135103285Sikob 136103285SikobSYSCTL_DECL(_hw_firewire); 137103285SikobSYSCTL_NODE(_hw_firewire, OID_AUTO, sbp, CTLFLAG_RD, 0, "SBP-II Subsystem"); 138103285SikobSYSCTL_INT(_debug, OID_AUTO, sbp_debug, CTLFLAG_RW, &debug, 0, 139103285Sikob "SBP debug flag"); 140103285SikobSYSCTL_INT(_hw_firewire_sbp, OID_AUTO, auto_login, CTLFLAG_RW, &auto_login, 0, 141103285Sikob "SBP perform login automatically"); 142103285SikobSYSCTL_INT(_hw_firewire_sbp, OID_AUTO, max_speed, CTLFLAG_RW, &max_speed, 0, 143103285Sikob "SBP transfer max speed"); 144103285Sikob 145103285Sikob#define SBP_DEBUG(x) if (debug > x) { 146103285Sikob#define END_DEBUG } 147103285Sikob 148103285Sikob#define NEED_RESPONSE 0 149103285Sikob 150103285Sikobstruct ind_ptr { 151103285Sikob u_int32_t hi,lo; 152103285Sikob}; 153103285Sikob#define SBP_IND_MAX 0x20 154103285Sikobstruct sbp_ocb { 155103285Sikob STAILQ_ENTRY(sbp_ocb) ocb; 156103285Sikob union ccb *ccb; 157103285Sikob volatile u_int32_t orb[8]; 158103285Sikob volatile struct ind_ptr ind_ptr[SBP_IND_MAX]; 159103285Sikob struct sbp_dev *sdev; 160103285Sikob int flags; 161103285Sikob bus_dmamap_t dmamap; 162103285Sikob}; 163103285Sikob#define OCB_ACT_MGM 0 164103285Sikob#define OCB_ACT_CMD 1 165103285Sikob#define OCB_ACT_MASK 3 166103285Sikob#define OCB_RESERVED 0x10 167103285Sikob#define OCB_DONE 0x20 168103285Sikob 169103285Sikob#define SBP_RESOURCE_SHORTAGE 0x10 170103285Sikob 171103285Sikobstruct sbp_login_res{ 172103285Sikob u_int16_t len; 173103285Sikob u_int16_t id; 174103285Sikob u_int16_t res0; 175103285Sikob u_int16_t cmd_hi; 176103285Sikob u_int32_t cmd_lo; 177103285Sikob u_int16_t res1; 178103285Sikob u_int16_t recon_hold; 179103285Sikob}; 180103285Sikobstruct sbp_status{ 181103285Sikob u_int8_t len:3, 182103285Sikob dead:1, 183103285Sikob resp:2, 184103285Sikob src:2; 185103285Sikob u_int8_t status:8; 186103285Sikob u_int16_t orb_hi; 187103285Sikob u_int32_t orb_lo; 188103285Sikob u_int32_t data[6]; 189103285Sikob}; 190103285Sikobstruct sbp_cmd_status{ 191103285Sikob#define SBP_SFMT_CURR 0 192103285Sikob#define SBP_SFMT_DEFER 1 193103285Sikob u_int8_t status:6, 194103285Sikob sfmt:2; 195103285Sikob u_int8_t s_key:4, 196103285Sikob ill_len:1, 197103285Sikob eom:1, 198103285Sikob mark:1, 199103285Sikob valid:1; 200103285Sikob u_int8_t s_code; 201103285Sikob u_int8_t s_qlfr; 202103285Sikob u_int32_t info; 203103285Sikob u_int32_t cdb; 204103285Sikob u_int32_t fru:8, 205103285Sikob s_keydep:24; 206103285Sikob u_int32_t vend[2]; 207103285Sikob}; 208103285Sikob 209103285Sikobstruct sbp_dev{ 210103285Sikob#define SBP_DEV_RESET 0 /* accept login */ 211103285Sikob#define SBP_DEV_LOGIN 1 /* to login */ 212103285Sikob#define SBP_DEV_RECONN 2 /* to reconnect */ 213103285Sikob#define SBP_DEV_TOATTACH 3 /* to attach */ 214103285Sikob#define SBP_DEV_PROBE 4 /* scan lun */ 215103285Sikob#define SBP_DEV_ATTACHED 5 /* in operation */ 216103285Sikob#define SBP_DEV_DEAD 6 /* unavailable unit */ 217103285Sikob#define SBP_DEV_RETRY 7 /* unavailable unit */ 218108503Ssimokawa u_int8_t status; 219108503Ssimokawa u_int8_t type; 220108503Ssimokawa u_int16_t lun_id; 221103285Sikob struct cam_path *path; 222103285Sikob struct sbp_target *target; 223103285Sikob struct sbp_login_res login; 224103285Sikob STAILQ_HEAD(, sbp_ocb) ocbs; 225103285Sikob char vendor[32]; 226103285Sikob char product[32]; 227103285Sikob char revision[10]; 228103285Sikob}; 229103285Sikob 230103285Sikobstruct sbp_target { 231103285Sikob int target_id; 232103285Sikob int num_lun; 233103285Sikob struct sbp_dev *luns; 234103285Sikob struct sbp_softc *sbp; 235103285Sikob struct fw_device *fwdev; 236103285Sikob u_int32_t mgm_hi, mgm_lo; 237103285Sikob}; 238103285Sikob 239103285Sikobstruct sbp_softc { 240103285Sikob struct firewire_dev_comm fd; 241103285Sikob unsigned char flags; 242103285Sikob struct cam_sim *sim; 243103285Sikob struct sbp_target targets[SBP_NUM_TARGETS]; 244103285Sikob struct fw_bind fwb; 245103285Sikob STAILQ_HEAD(, sbp_ocb) free_ocbs; 246103285Sikob struct sbp_ocb *ocb; 247103285Sikob bus_dma_tag_t dmat; 248103285Sikob}; 249103285Sikobstatic void sbp_post_explore __P((void *)); 250103285Sikobstatic void sbp_recv __P((struct fw_xfer *)); 251103285Sikobstatic void sbp_login_callback __P((struct fw_xfer *)); 252103285Sikobstatic void sbp_cmd_callback __P((struct fw_xfer *)); 253103285Sikobstatic void sbp_orb_pointer __P((struct sbp_dev *, struct sbp_ocb *)); 254103285Sikobstatic void sbp_execute_ocb __P((void *, bus_dma_segment_t *, int, int)); 255103285Sikobstatic void sbp_free_ocb __P((struct sbp_softc *, struct sbp_ocb *)); 256103285Sikobstatic void sbp_abort_ocb __P((struct sbp_ocb *, int)); 257103285Sikobstatic void sbp_abort_all_ocbs __P((struct sbp_dev *, int)); 258103285Sikobstatic struct fw_xfer * sbp_write_cmd __P((struct sbp_dev *, int, int)); 259103285Sikobstatic struct sbp_ocb * sbp_get_ocb __P((struct sbp_softc *)); 260103285Sikobstatic struct sbp_ocb * sbp_enqueue_ocb __P((struct sbp_dev *, struct sbp_ocb *)); 261103285Sikobstatic struct sbp_ocb * sbp_dequeue_ocb __P((struct sbp_dev *, u_int32_t)); 262110145Ssimokawastatic void sbp_cam_detach_target __P((struct sbp_target *)); 263103285Sikobstatic void sbp_timeout __P((void *arg)); 264103285Sikobstatic void sbp_mgm_orb __P((struct sbp_dev *, int)); 265103285Sikob 266108281SsimokawaMALLOC_DEFINE(M_SBP, "sbp", "SBP-II/FireWire"); 267103285Sikob 268103285Sikob/* cam related functions */ 269103285Sikobstatic void sbp_action(struct cam_sim *sim, union ccb *ccb); 270103285Sikobstatic void sbp_poll(struct cam_sim *sim); 271103285Sikobstatic void sbp_cam_callback(struct cam_periph *periph, 272103285Sikob union ccb *ccb); 273103285Sikobstatic void sbp_cam_scan_lun(struct sbp_dev *sdev); 274103285Sikob 275103285Sikobstatic char *orb_status0[] = { 276103285Sikob /* 0 */ "No additional information to report", 277103285Sikob /* 1 */ "Request type not supported", 278103285Sikob /* 2 */ "Speed not supported", 279103285Sikob /* 3 */ "Page size not supported", 280103285Sikob /* 4 */ "Access denied", 281103285Sikob /* 5 */ "Logical unit not supported", 282103285Sikob /* 6 */ "Maximum payload too small", 283103285Sikob /* 7 */ "Reserved for future standardization", 284103285Sikob /* 8 */ "Resources unavailable", 285103285Sikob /* 9 */ "Function rejected", 286103285Sikob /* A */ "Login ID not recognized", 287103285Sikob /* B */ "Dummy ORB completed", 288103285Sikob /* C */ "Request aborted", 289103285Sikob /* FF */ "Unspecified error" 290103285Sikob#define MAX_ORB_STATUS0 0xd 291103285Sikob}; 292103285Sikob 293103285Sikobstatic char *orb_status1_object[] = { 294103285Sikob /* 0 */ "Operation request block (ORB)", 295103285Sikob /* 1 */ "Data buffer", 296103285Sikob /* 2 */ "Page table", 297103285Sikob /* 3 */ "Unable to specify" 298103285Sikob}; 299103285Sikob 300103285Sikobstatic char *orb_status1_serial_bus_error[] = { 301103285Sikob /* 0 */ "Missing acknowledge", 302103285Sikob /* 1 */ "Reserved; not to be used", 303103285Sikob /* 2 */ "Time-out error", 304103285Sikob /* 3 */ "Reserved; not to be used", 305103285Sikob /* 4 */ "Busy retry limit exceeded(X)", 306103285Sikob /* 5 */ "Busy retry limit exceeded(A)", 307103285Sikob /* 6 */ "Busy retry limit exceeded(B)", 308103285Sikob /* 7 */ "Reserved for future standardization", 309103285Sikob /* 8 */ "Reserved for future standardization", 310103285Sikob /* 9 */ "Reserved for future standardization", 311103285Sikob /* A */ "Reserved for future standardization", 312103285Sikob /* B */ "Tardy retry limit exceeded", 313103285Sikob /* C */ "Conflict error", 314103285Sikob /* D */ "Data error", 315103285Sikob /* E */ "Type error", 316103285Sikob /* F */ "Address error" 317103285Sikob}; 318103285Sikob 319103285Sikobstatic void 320103285Sikobsbp_identify(driver_t *driver, device_t parent) 321103285Sikob{ 322103285Sikob device_t child; 323103285SikobSBP_DEBUG(0) 324103285Sikob printf("sbp_identify\n"); 325103285SikobEND_DEBUG 326103285Sikob 327103285Sikob child = BUS_ADD_CHILD(parent, 0, "sbp", device_get_unit(parent)); 328103285Sikob} 329103285Sikob 330103285Sikob/* 331103285Sikob * sbp_probe() 332103285Sikob */ 333103285Sikobstatic int 334103285Sikobsbp_probe(device_t dev) 335103285Sikob{ 336103285Sikob device_t pa; 337103285Sikob 338103285SikobSBP_DEBUG(0) 339103285Sikob printf("sbp_probe\n"); 340103285SikobEND_DEBUG 341103285Sikob 342103285Sikob pa = device_get_parent(dev); 343103285Sikob if(device_get_unit(dev) != device_get_unit(pa)){ 344103285Sikob return(ENXIO); 345103285Sikob } 346103285Sikob 347103285Sikob device_set_desc(dev, "SBP2/SCSI over firewire"); 348103285Sikob return (0); 349103285Sikob} 350103285Sikob 351103285Sikobstatic void 352103285Sikobsbp_show_sdev_info(struct sbp_dev *sdev, int new) 353103285Sikob{ 354103285Sikob struct fw_device *fwdev; 355103285Sikob 356103285Sikob printf("%s:%d:%d ", 357103285Sikob device_get_nameunit(sdev->target->sbp->fd.dev), 358103285Sikob sdev->target->target_id, 359103285Sikob sdev->lun_id 360103285Sikob ); 361103285Sikob if (new == 2) { 362103285Sikob return; 363103285Sikob } 364103285Sikob fwdev = sdev->target->fwdev; 365103285Sikob printf("ordered:%d type:%d EUI:%08x%08x node:%d " 366103285Sikob "speed:%d maxrec:%d", 367108503Ssimokawa (sdev->type & 0x40) >> 6, 368108503Ssimokawa (sdev->type & 0x1f), 369103285Sikob fwdev->eui.hi, 370103285Sikob fwdev->eui.lo, 371103285Sikob fwdev->dst, 372103285Sikob fwdev->speed, 373103285Sikob fwdev->maxrec 374103285Sikob ); 375103285Sikob if (new) 376103285Sikob printf(" new!\n"); 377103285Sikob else 378103285Sikob printf("\n"); 379103285Sikob sbp_show_sdev_info(sdev, 2); 380103285Sikob printf("'%s' '%s' '%s'\n", sdev->vendor, sdev->product, sdev->revision); 381103285Sikob} 382103285Sikob 383110184Ssimokawastatic struct { 384110184Ssimokawa int bus; 385110184Ssimokawa int target; 386110184Ssimokawa struct fw_eui64 eui; 387110184Ssimokawa} wired[] = { 388110184Ssimokawa /* Bus Target EUI64 */ 389110184Ssimokawa#if 0 390110184Ssimokawa {0, 2, {0x00018ea0, 0x01fd0154}}, /* Logitec HDD */ 391110184Ssimokawa {0, 0, {0x00018ea6, 0x00100682}}, /* Logitec DVD */ 392110184Ssimokawa {0, 1, {0x00d03200, 0xa412006a}}, /* Yano HDD */ 393110184Ssimokawa#endif 394110184Ssimokawa {-1, -1, {0,0}} 395110184Ssimokawa}; 396110184Ssimokawa 397110184Ssimokawastatic int 398110184Ssimokawasbp_new_target(struct sbp_softc *sbp, struct fw_device *fwdev) 399110184Ssimokawa{ 400110184Ssimokawa int bus, i, target=-1; 401110184Ssimokawa char w[SBP_NUM_TARGETS]; 402110184Ssimokawa 403110184Ssimokawa bzero(w, sizeof(w)); 404110184Ssimokawa bus = device_get_unit(sbp->fd.dev); 405110184Ssimokawa 406110184Ssimokawa /* XXX wired-down configuration should be gotten from 407110184Ssimokawa tunable or device hint */ 408110184Ssimokawa for (i = 0; wired[i].bus >= 0; i ++) { 409110184Ssimokawa if (wired[i].bus == bus) { 410110184Ssimokawa w[wired[i].target] = 1; 411110184Ssimokawa if (wired[i].eui.hi == fwdev->eui.hi && 412110184Ssimokawa wired[i].eui.lo == fwdev->eui.lo) 413110184Ssimokawa target = wired[i].target; 414110184Ssimokawa } 415110184Ssimokawa } 416110184Ssimokawa if (target >= 0) { 417110184Ssimokawa if(target < SBP_NUM_TARGETS && 418110184Ssimokawa sbp->targets[target].fwdev == NULL) 419110184Ssimokawa return(target); 420110184Ssimokawa device_printf(sbp->fd.dev, 421110184Ssimokawa "target %d is not free for %08x:%08x\n", 422110184Ssimokawa target, fwdev->eui.hi, fwdev->eui.lo); 423110184Ssimokawa target = -1; 424110184Ssimokawa } 425110184Ssimokawa /* non-wired target */ 426110184Ssimokawa for (i = 0; i < SBP_NUM_TARGETS; i ++) 427110184Ssimokawa if (sbp->targets[i].fwdev == NULL && w[i] == 0) { 428110184Ssimokawa target = i; 429110184Ssimokawa break; 430110184Ssimokawa } 431110184Ssimokawa 432110184Ssimokawa return target; 433110184Ssimokawa} 434110184Ssimokawa 435103285Sikobstatic struct sbp_target * 436103285Sikobsbp_alloc_target(struct sbp_softc *sbp, struct fw_device *fwdev) 437103285Sikob{ 438108503Ssimokawa int i, maxlun, lun; 439103285Sikob struct sbp_target *target; 440103285Sikob struct sbp_dev *sdev; 441108503Ssimokawa struct crom_context cc; 442108503Ssimokawa struct csrreg *reg; 443103285Sikob 444103285SikobSBP_DEBUG(1) 445103285Sikob printf("sbp_alloc_target\n"); 446103285SikobEND_DEBUG 447110184Ssimokawa i = sbp_new_target(sbp, fwdev); 448110184Ssimokawa if (i < 0) { 449110184Ssimokawa device_printf(sbp->fd.dev, "increase SBP_NUM_TARGETS!\n"); 450103285Sikob return NULL; 451103285Sikob } 452103285Sikob /* new target */ 453103285Sikob target = &sbp->targets[i]; 454103285Sikob target->sbp = sbp; 455103285Sikob target->fwdev = fwdev; 456103285Sikob target->target_id = i; 457103285Sikob if((target->mgm_lo = getcsrdata(fwdev, 0x54)) == 0 ){ 458103285Sikob /* bad target */ 459103285Sikob printf("NULL management address\n"); 460103285Sikob target->fwdev = NULL; 461103285Sikob return NULL; 462103285Sikob } 463103285Sikob target->mgm_hi = 0xffff; 464103285Sikob target->mgm_lo = 0xf0000000 | target->mgm_lo << 2; 465103285Sikob /* XXX num_lun may be changed. realloc luns? */ 466108503Ssimokawa crom_init_context(&cc, target->fwdev->csrrom); 467108503Ssimokawa /* XXX shoud parse appropriate unit directories only */ 468108503Ssimokawa maxlun = -1; 469108503Ssimokawa while (cc.depth >= 0) { 470108503Ssimokawa reg = crom_search_key(&cc, CROM_LUN); 471108503Ssimokawa if (reg == NULL) 472108503Ssimokawa break; 473108503Ssimokawa lun = reg->val & 0xff; 474108642SsimokawaSBP_DEBUG(0) 475108642Ssimokawa printf("target %d lun %d found\n", target->target_id, lun); 476108642SsimokawaEND_DEBUG 477108503Ssimokawa if (maxlun < lun) 478108503Ssimokawa maxlun = lun; 479108503Ssimokawa crom_next(&cc); 480108503Ssimokawa } 481108503Ssimokawa target->num_lun = maxlun + 1; 482108503Ssimokawa if (maxlun < 0) { 483108503Ssimokawa printf("no lun found!\n"); 484108503Ssimokawa } 485103285Sikob target->luns = (struct sbp_dev *) malloc( 486103285Sikob sizeof(struct sbp_dev) * target->num_lun, 487103285Sikob M_SBP, M_NOWAIT | M_ZERO); 488103285Sikob for (i = 0; i < target->num_lun; i++) { 489103285Sikob sdev = &target->luns[i]; 490103285Sikob sdev->lun_id = i; 491103285Sikob sdev->target = target; 492103285Sikob STAILQ_INIT(&sdev->ocbs); 493108503Ssimokawa sdev->status = SBP_DEV_DEAD; 494103285Sikob } 495108503Ssimokawa crom_init_context(&cc, target->fwdev->csrrom); 496108503Ssimokawa while (cc.depth >= 0) { 497108503Ssimokawa reg = crom_search_key(&cc, CROM_LUN); 498108503Ssimokawa if (reg == NULL) 499108503Ssimokawa break; 500108503Ssimokawa lun = reg->val & 0xff; 501108503Ssimokawa target->luns[lun].status = SBP_DEV_RESET; 502108503Ssimokawa target->luns[lun].type = (reg->val & 0x0f00) >> 16; 503108503Ssimokawa crom_next(&cc); 504108503Ssimokawa } 505103285Sikob return target; 506103285Sikob} 507103285Sikob 508103285Sikobstatic void 509103285Sikobsbp_get_text_leaf(struct fw_device *fwdev, int key, char *buf, int len) 510103285Sikob{ 511103285Sikob static char *nullstr = "(null)"; 512103285Sikob int i, clen, found=0; 513103285Sikob struct csrhdr *chdr; 514103285Sikob struct csrreg *creg; 515103285Sikob u_int32_t *src, *dst; 516103285Sikob 517103285Sikob chdr = (struct csrhdr *)&fwdev->csrrom[0]; 518103285Sikob creg = (struct csrreg *)chdr; 519103285Sikob creg += chdr->info_len; 520103285Sikob for( i = chdr->info_len + 4; i <= fwdev->rommax; i+=4){ 521103285Sikob if((creg++)->key == key){ 522103285Sikob found = 1; 523103285Sikob break; 524103285Sikob } 525103285Sikob } 526103285Sikob if (!found) { 527103285Sikob strncpy(buf, nullstr, len); 528103285Sikob return; 529103285Sikob } 530103285Sikob src = (u_int32_t *) creg + creg->val; 531103285Sikob clen = ((*src >> 16) - 2) * 4; 532103285Sikob src += 3; 533103285Sikob dst = (u_int32_t *) buf; 534103285Sikob if (len < clen) 535103285Sikob clen = len; 536103285Sikob for (i = 0; i < clen/4; i++) 537103285Sikob *dst++ = htonl(*src++); 538103285Sikob buf[clen] = 0; 539103285Sikob} 540103285Sikob 541103285Sikobstatic void 542103285Sikobsbp_probe_lun(struct sbp_dev *sdev) 543103285Sikob{ 544103285Sikob struct fw_device *fwdev; 545103285Sikob int rev; 546103285Sikob 547103285Sikob fwdev = sdev->target->fwdev; 548103285Sikob bzero(sdev->vendor, sizeof(sdev->vendor)); 549103285Sikob bzero(sdev->product, sizeof(sdev->product)); 550103285Sikob sbp_get_text_leaf(fwdev, 0x03, sdev->vendor, sizeof(sdev->vendor)); 551103285Sikob sbp_get_text_leaf(fwdev, 0x17, sdev->product, sizeof(sdev->product)); 552103285Sikob rev = getcsrdata(sdev->target->fwdev, 0x3c); 553103285Sikob snprintf(sdev->revision, sizeof(sdev->revision), "%06x", rev); 554103285Sikob} 555103285Sikobstatic void 556103285Sikobsbp_probe_target(struct sbp_target *target, int alive) 557103285Sikob{ 558103285Sikob struct sbp_softc *sbp; 559103285Sikob struct sbp_dev *sdev; 560103285Sikob struct firewire_comm *fc; 561103285Sikob int i; 562103285Sikob 563103285SikobSBP_DEBUG(1) 564103285Sikob printf("sbp_probe_target %d\n", target->target_id); 565103285Sikob if (!alive) 566103285Sikob printf("not alive\n"); 567103285SikobEND_DEBUG 568103285Sikob 569103285Sikob sbp = target->sbp; 570103285Sikob fc = target->sbp->fd.fc; 571103285Sikob for (i=0; i < target->num_lun; i++) { 572103285Sikob sdev = &target->luns[i]; 573103285Sikob if (alive && (sdev->status != SBP_DEV_DEAD)) { 574103285Sikob if (sdev->path != NULL) { 575103285Sikob xpt_freeze_devq(sdev->path, 1); 576103285Sikob } 577103285Sikob sbp_abort_all_ocbs(sdev, CAM_REQUEUE_REQ); 578103285Sikob switch (sdev->status) { 579103285Sikob case SBP_DEV_ATTACHED: 580103285Sikob sbp_mgm_orb(sdev, ORB_FUN_RCN); 581103285Sikob break; 582103285Sikob case SBP_DEV_RETRY: 583103285Sikob sbp_probe_lun(sdev); 584103285Sikob sbp_mgm_orb(sdev, ORB_FUN_LGI); 585103285Sikob break; 586103285Sikob default: 587103285Sikob /* new or revived target */ 588103285Sikob sbp_probe_lun(sdev); 589103285Sikob if (auto_login) { 590103285Sikob sdev->status = SBP_DEV_TOATTACH; 591103285Sikob sbp_mgm_orb(sdev, ORB_FUN_LGI); 592103285Sikob } 593103285Sikob break; 594103285Sikob } 595107653SsimokawaSBP_DEBUG(0) 596103285Sikob sbp_show_sdev_info(sdev, 597103285Sikob (sdev->status == SBP_DEV_TOATTACH)); 598107653SsimokawaEND_DEBUG 599103285Sikob } else { 600103285Sikob switch (sdev->status) { 601103285Sikob case SBP_DEV_ATTACHED: 602103285SikobSBP_DEBUG(0) 603103285Sikob /* the device has gone */ 604103285Sikob sbp_show_sdev_info(sdev, 2); 605103285Sikob printf("lost target\n"); 606103285SikobEND_DEBUG 607103285Sikob if (sdev->path) 608103285Sikob xpt_freeze_devq(sdev->path, 1); 609103285Sikob sdev->status = SBP_DEV_RETRY; 610103285Sikob sbp_abort_all_ocbs(sdev, CAM_REQUEUE_REQ); 611103285Sikob break; 612103285Sikob case SBP_DEV_PROBE: 613103285Sikob case SBP_DEV_TOATTACH: 614103285Sikob sdev->status = SBP_DEV_RESET; 615103285Sikob break; 616103285Sikob case SBP_DEV_RETRY: 617103285Sikob case SBP_DEV_RESET: 618103285Sikob case SBP_DEV_DEAD: 619103285Sikob break; 620103285Sikob } 621103285Sikob } 622103285Sikob } 623103285Sikob} 624103285Sikob 625103285Sikob#if 0 626103285Sikobstatic void 627103285Sikobsbp_release_queue(void *arg) 628103285Sikob{ 629103285Sikob struct sbp_softc *sbp; 630103285Sikob 631103285SikobSBP_DEBUG(0) 632103285Sikob printf("sbp_release_queue\n"); 633103285SikobEND_DEBUG 634103285Sikob sbp = (struct sbp_softc *)arg; 635103285Sikob xpt_release_simq(sbp->sim, 1); 636103285Sikob} 637103285Sikob 638103285Sikobstatic void 639103285Sikobsbp_release_devq(void *arg) 640103285Sikob{ 641103285Sikob struct sbp_dev *sdev; 642103285Sikob int s; 643103285Sikob 644103285Sikob sdev = (struct sbp_dev *)arg; 645103285SikobSBP_DEBUG(0) 646103285Sikob sbp_show_sdev_info(sdev, 2); 647103285Sikob printf("sbp_release_devq\n"); 648103285SikobEND_DEBUG 649103285Sikob s = splcam(); 650103285Sikob xpt_release_devq(sdev->path, 1, TRUE); 651103285Sikob splx(s); 652103285Sikob} 653103285Sikob#endif 654103285Sikob 655103285Sikobstatic void 656103285Sikobsbp_post_explore(void *arg) 657103285Sikob{ 658103285Sikob struct sbp_softc *sbp = (struct sbp_softc *)arg; 659103285Sikob struct sbp_target *target; 660103285Sikob struct fw_device *fwdev; 661103285Sikob int i, alive; 662103285Sikob 663103285SikobSBP_DEBUG(1) 664103285Sikob printf("sbp_post_explore\n"); 665103285SikobEND_DEBUG 666103285Sikob#if 0 667103285Sikob xpt_freeze_simq(sbp->sim, /*count*/ 1); 668103285Sikob#endif 669103285Sikob /* Gabage Collection */ 670103285Sikob for(i = 0 ; i < SBP_NUM_TARGETS ; i ++){ 671103285Sikob target = &sbp->targets[i]; 672103285Sikob for( fwdev = TAILQ_FIRST(&sbp->fd.fc->devices); 673103285Sikob fwdev != NULL; fwdev = TAILQ_NEXT(fwdev, link)){ 674103285Sikob if(target->fwdev == NULL) break; 675103285Sikob if(target->fwdev == fwdev) break; 676103285Sikob } 677103285Sikob if(fwdev == NULL){ 678103285Sikob /* device has removed in lower driver */ 679110145Ssimokawa sbp_cam_detach_target(target); 680110145Ssimokawa if (target->luns != NULL) 681110145Ssimokawa free(target->luns, M_SBP); 682110145Ssimokawa target->num_lun = 0;; 683110145Ssimokawa target->luns = NULL; 684110145Ssimokawa target->fwdev = NULL; 685103285Sikob } 686103285Sikob } 687103285Sikob /* traverse device list */ 688103285Sikob for( fwdev = TAILQ_FIRST(&sbp->fd.fc->devices); 689103285Sikob fwdev != NULL; fwdev = TAILQ_NEXT(fwdev, link)){ 690103285SikobSBP_DEBUG(0) 691103285Sikob printf("sbp_post_explore: EUI:%08x%08x ", 692103285Sikob fwdev->eui.hi, fwdev->eui.lo); 693103285Sikob if (fwdev->status == FWDEVATTACHED) { 694103285Sikob printf("spec=%d key=%d.\n", 695103285Sikob getcsrdata(fwdev, CSRKEY_SPEC) == CSRVAL_ANSIT10, 696103285Sikob getcsrdata(fwdev, CSRKEY_VER) == CSRVAL_T10SBP2); 697103285Sikob } else { 698103285Sikob printf("not attached, state=%d.\n", fwdev->status); 699103285Sikob } 700103285SikobEND_DEBUG 701103285Sikob alive = (fwdev->status == FWDEVATTACHED) 702103285Sikob && (getcsrdata(fwdev, CSRKEY_SPEC) == CSRVAL_ANSIT10) 703103285Sikob && (getcsrdata(fwdev, CSRKEY_VER) == CSRVAL_T10SBP2); 704103285Sikob for(i = 0 ; i < SBP_NUM_TARGETS ; i ++){ 705103285Sikob target = &sbp->targets[i]; 706103285Sikob if(target->fwdev == fwdev ) { 707103285Sikob /* known target */ 708103285Sikob break; 709103285Sikob } 710103285Sikob } 711103285Sikob if(i == SBP_NUM_TARGETS){ 712103285Sikob if (alive) { 713103285Sikob /* new target */ 714103285Sikob target = sbp_alloc_target(sbp, fwdev); 715103285Sikob if (target == NULL) 716103285Sikob continue; 717103285Sikob } else { 718103285Sikob continue; 719103285Sikob } 720103285Sikob } 721103285Sikob sbp_probe_target(target, alive); 722103285Sikob } 723103285Sikob#if 0 724103285Sikob timeout(sbp_release_queue, (caddr_t)sbp, bus_reset_rest * hz / 1000); 725103285Sikob#endif 726103285Sikob} 727103285Sikob 728103285Sikob#if NEED_RESPONSE 729103285Sikobstatic void 730103285Sikobsbp_loginres_callback(struct fw_xfer *xfer){ 731103285SikobSBP_DEBUG(1) 732103285Sikob struct sbp_dev *sdev; 733103285Sikob sdev = (struct sbp_dev *)xfer->sc; 734103285Sikob sbp_show_sdev_info(sdev, 2); 735103285Sikob printf("sbp_loginres_callback\n"); 736103285SikobEND_DEBUG 737103285Sikob fw_xfer_free(xfer); 738103285Sikob return; 739103285Sikob} 740103285Sikob#endif 741103285Sikob 742103285Sikobstatic void 743103285Sikobsbp_login_callback(struct fw_xfer *xfer) 744103285Sikob{ 745103285SikobSBP_DEBUG(1) 746103285Sikob struct sbp_dev *sdev; 747103285Sikob sdev = (struct sbp_dev *)xfer->sc; 748103285Sikob sbp_show_sdev_info(sdev, 2); 749103285Sikob printf("sbp_login_callback\n"); 750103285SikobEND_DEBUG 751103285Sikob fw_xfer_free(xfer); 752103285Sikob return; 753103285Sikob} 754103285Sikob 755103285Sikobstatic void 756103285Sikobsbp_cmd_callback(struct fw_xfer *xfer) 757103285Sikob{ 758103285SikobSBP_DEBUG(2) 759103285Sikob struct sbp_dev *sdev; 760103285Sikob sdev = (struct sbp_dev *)xfer->sc; 761103285Sikob sbp_show_sdev_info(sdev, 2); 762103285Sikob printf("sbp_cmd_callback\n"); 763103285SikobEND_DEBUG 764103285Sikob fw_xfer_free(xfer); 765103285Sikob return; 766103285Sikob} 767103285Sikob 768103285Sikobstatic void 769103285Sikobsbp_cam_callback(struct cam_periph *periph, union ccb *ccb) 770103285Sikob{ 771103285Sikob struct sbp_dev *sdev; 772103285Sikob sdev = (struct sbp_dev *) ccb->ccb_h.ccb_sdev_ptr; 773103285SikobSBP_DEBUG(1) 774103285Sikob sbp_show_sdev_info(sdev, 2); 775103285Sikob printf("sbp_cam_callback\n"); 776103285SikobEND_DEBUG 777103285Sikob sdev->status = SBP_DEV_ATTACHED; 778103285Sikob free(ccb, M_SBP); 779103285Sikob} 780103285Sikob 781103285Sikobstatic void 782103285Sikobsbp_cam_scan_lun(struct sbp_dev *sdev) 783103285Sikob{ 784109623Salfred union ccb *ccb = malloc(sizeof(union ccb), M_SBP, M_ZERO); 785103285Sikob 786103285SikobSBP_DEBUG(0) 787103285Sikob sbp_show_sdev_info(sdev, 2); 788103285Sikob printf("sbp_cam_scan_lun\n"); 789103285SikobEND_DEBUG 790103285Sikob xpt_setup_ccb(&ccb->ccb_h, sdev->path, 5/*priority (low)*/); 791103285Sikob ccb->ccb_h.func_code = XPT_SCAN_LUN; 792103285Sikob ccb->ccb_h.cbfcnp = sbp_cam_callback; 793103285Sikob ccb->crcn.flags = CAM_FLAG_NONE; 794103285Sikob ccb->ccb_h.ccb_sdev_ptr = sdev; 795103285Sikob xpt_action(ccb); 796103285Sikob 797103285Sikob /* The scan is in progress now. */ 798103285Sikob} 799103285Sikob 800103285Sikob 801103285Sikobstatic void 802103285Sikobsbp_ping_unit_callback(struct cam_periph *periph, union ccb *ccb) 803103285Sikob{ 804103285Sikob struct sbp_dev *sdev; 805103285Sikob sdev = (struct sbp_dev *) ccb->ccb_h.ccb_sdev_ptr; 806103285SikobSBP_DEBUG(1) 807103285Sikob sbp_show_sdev_info(sdev, 2); 808103285Sikob printf("sbp_ping_unit_callback\n"); 809103285SikobEND_DEBUG 810103285Sikob if ((ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 811103285Sikob if (--ccb->ccb_h.retry_count == 0) { 812103285Sikob sbp_show_sdev_info(sdev, 2); 813103285Sikob printf("sbp_tur_callback: retry count exceeded\n"); 814103285Sikob sdev->status = SBP_DEV_RETRY; 815103285Sikob free(ccb, M_SBP); 816103285Sikob } else { 817103285Sikob /* requeue */ 818103285Sikob xpt_action(ccb); 819103285Sikob xpt_release_devq(sdev->path, 1, TRUE); 820103285Sikob } 821103285Sikob } else { 822103285Sikob free(ccb->csio.data_ptr, M_SBP); 823103285Sikob free(ccb, M_SBP); 824103285Sikob sdev->status = SBP_DEV_ATTACHED; 825103285Sikob xpt_release_devq(sdev->path, 1, TRUE); 826103285Sikob } 827103285Sikob} 828103285Sikob 829103285Sikob/* 830103285Sikob * XXX Some devices need to execute inquiry or read_capacity 831103285Sikob * after bus_rest during busy transfer. 832103285Sikob * Otherwise they return incorrect result for READ(and WRITE?) 833103285Sikob * command without any SBP-II/SCSI error. 834103285Sikob * 835103285Sikob * e.g. Maxtor 3000XT, Yano A-dish. 836103285Sikob */ 837103285Sikobstatic void 838103285Sikobsbp_ping_unit(struct sbp_dev *sdev) 839103285Sikob{ 840103285Sikob union ccb *ccb; 841103285Sikob struct scsi_inquiry_data *inq_buf; 842103285Sikob 843109623Salfred ccb = malloc(sizeof(union ccb), M_SBP, M_ZERO); 844103285Sikob inq_buf = (struct scsi_inquiry_data *) 845109623Salfred malloc(sizeof(*inq_buf), M_SBP, 0); 846103285Sikob 847103285SikobSBP_DEBUG(1) 848103285Sikob sbp_show_sdev_info(sdev, 2); 849103285Sikob printf("sbp_ping_unit\n"); 850103285SikobEND_DEBUG 851103285Sikob 852103285Sikob /* 853103285Sikob * We need to execute this command before any other queued command. 854103285Sikob * Make priority 0 and freeze queue after execution for retry. 855103285Sikob * cam's scan_lun command doesn't provide this feature. 856103285Sikob */ 857103285Sikob xpt_setup_ccb(&ccb->ccb_h, sdev->path, 0/*priority (high)*/); 858103285Sikob scsi_inquiry( 859103285Sikob &ccb->csio, 860103285Sikob /*retries*/ 5, 861103285Sikob sbp_ping_unit_callback, 862103285Sikob MSG_SIMPLE_Q_TAG, 863103285Sikob (u_int8_t *)inq_buf, 864103285Sikob SHORT_INQUIRY_LENGTH, 865103285Sikob /*evpd*/FALSE, 866103285Sikob /*page_code*/0, 867103285Sikob SSD_MIN_SIZE, 868103285Sikob /*timeout*/60000 869103285Sikob ); 870103285Sikob ccb->ccb_h.flags |= CAM_DEV_QFREEZE; 871103285Sikob xpt_action(ccb); 872103285Sikob} 873103285Sikob 874103285Sikobstatic void 875103285Sikobsbp_do_attach(struct fw_xfer *xfer) 876103285Sikob{ 877103285Sikob struct sbp_dev *sdev; 878103285Sikob 879103285Sikob sdev = (struct sbp_dev *)xfer->sc; 880103285SikobSBP_DEBUG(0) 881103285Sikob sbp_show_sdev_info(sdev, 2); 882103285Sikob printf("sbp_do_attach\n"); 883103285SikobEND_DEBUG 884103285Sikob fw_xfer_free(xfer); 885103285Sikob if (sdev->path == NULL) 886103285Sikob xpt_create_path(&sdev->path, xpt_periph, 887103285Sikob cam_sim_path(sdev->target->sbp->sim), 888103285Sikob sdev->target->target_id, sdev->lun_id); 889103285Sikob 890103285Sikob if (sdev->status == SBP_DEV_RETRY) { 891103285Sikob sdev->status = SBP_DEV_PROBE; 892103285Sikob sbp_ping_unit(sdev); 893103285Sikob /* freezed twice */ 894103285Sikob xpt_release_devq(sdev->path, 1, TRUE); 895103285Sikob } else { 896103285Sikob sdev->status = SBP_DEV_PROBE; 897103285Sikob sbp_cam_scan_lun(sdev); 898103285Sikob } 899103285Sikob xpt_release_devq(sdev->path, 1, TRUE); 900103285Sikob return; 901103285Sikob} 902103285Sikob 903103285Sikobstatic void 904103285Sikobsbp_agent_reset_callback(struct fw_xfer *xfer) 905103285Sikob{ 906103285Sikob struct sbp_dev *sdev; 907103285Sikob 908103285Sikob sdev = (struct sbp_dev *)xfer->sc; 909103285SikobSBP_DEBUG(1) 910103285Sikob sbp_show_sdev_info(sdev, 2); 911103285Sikob printf("sbp_cmd_callback\n"); 912103285SikobEND_DEBUG 913103285Sikob fw_xfer_free(xfer); 914103285Sikob sbp_abort_all_ocbs(sdev, CAM_REQUEUE_REQ); 915103285Sikob if (sdev->path) 916103285Sikob xpt_release_devq(sdev->path, 1, TRUE); 917103285Sikob} 918103285Sikob 919103285Sikobstatic void 920103285Sikobsbp_agent_reset(struct sbp_dev *sdev, int attach) 921103285Sikob{ 922103285Sikob struct fw_xfer *xfer; 923103285Sikob struct fw_pkt *fp; 924103285Sikob 925103285SikobSBP_DEBUG(0) 926103285Sikob sbp_show_sdev_info(sdev, 2); 927103285Sikob printf("sbp_agent_reset\n"); 928103285SikobEND_DEBUG 929103285Sikob xfer = sbp_write_cmd(sdev, FWTCODE_WREQQ, 0x04); 930103285Sikob if (xfer == NULL) 931103285Sikob return; 932103285Sikob if (attach) 933103285Sikob xfer->act.hand = sbp_do_attach; 934103285Sikob else 935103285Sikob xfer->act.hand = sbp_agent_reset_callback; 936103285Sikob fp = (struct fw_pkt *)xfer->send.buf; 937103285Sikob fp->mode.wreqq.data = htonl(0xf); 938103285Sikob fw_asyreq(xfer->fc, -1, xfer); 939103285Sikob} 940103285Sikob 941103285Sikobstatic void 942103285Sikobsbp_busy_timeout_callback(struct fw_xfer *xfer) 943103285Sikob{ 944103285Sikob struct sbp_dev *sdev; 945103285Sikob 946103285Sikob sdev = (struct sbp_dev *)xfer->sc; 947103285SikobSBP_DEBUG(1) 948103285Sikob sbp_show_sdev_info(sdev, 2); 949103285Sikob printf("sbp_but_timeout_callback\n"); 950103285SikobEND_DEBUG 951103285Sikob fw_xfer_free(xfer); 952103285Sikob sbp_agent_reset(sdev, 1); 953103285Sikob} 954103285Sikob 955103285Sikobstatic void 956103285Sikobsbp_busy_timeout(struct sbp_dev *sdev) 957103285Sikob{ 958103285Sikob struct fw_pkt *fp; 959103285Sikob struct fw_xfer *xfer; 960103285SikobSBP_DEBUG(0) 961103285Sikob sbp_show_sdev_info(sdev, 2); 962103285Sikob printf("sbp_busy_timeout\n"); 963103285SikobEND_DEBUG 964103285Sikob xfer = sbp_write_cmd(sdev, FWTCODE_WREQQ, 0); 965103285Sikob 966103285Sikob xfer->act.hand = sbp_busy_timeout_callback; 967103285Sikob fp = (struct fw_pkt *)xfer->send.buf; 968103285Sikob fp->mode.wreqq.dest_hi = htons(0xffff); 969110129Ssimokawa fp->mode.wreqq.dest_lo = htonl(0xf0000000 | BUSY_TIMEOUT); 970110129Ssimokawa fp->mode.wreqq.data = htonl((1 << (13+12)) | 0xf); 971103285Sikob fw_asyreq(xfer->fc, -1, xfer); 972103285Sikob} 973103285Sikob 974103285Sikob#if 0 975103285Sikobstatic void 976103285Sikobsbp_reset_start(struct sbp_dev *sdev) 977103285Sikob{ 978103285Sikob struct fw_xfer *xfer; 979103285Sikob struct fw_pkt *fp; 980103285Sikob 981103285SikobSBP_DEBUG(0) 982103285Sikob sbp_show_sdev_info(sdev, 2); 983103285Sikob printf("sbp_reset_start\n"); 984103285SikobEND_DEBUG 985103285Sikob xfer = sbp_write_cmd(sdev, FWTCODE_WREQQ, 0); 986103285Sikob 987103285Sikob xfer->act.hand = sbp_busy_timeout; 988103285Sikob fp = (struct fw_pkt *)xfer->send.buf; 989103285Sikob fp->mode.wreqq.dest_hi = htons(0xffff); 990103285Sikob fp->mode.wreqq.dest_lo = htonl(0xf0000000 | RESET_START); 991103285Sikob fp->mode.wreqq.data = htonl(0xf); 992103285Sikob fw_asyreq(xfer->fc, -1, xfer); 993103285Sikob} 994103285Sikob#endif 995103285Sikob 996103285Sikobstatic void 997103285Sikobsbp_orb_pointer(struct sbp_dev *sdev, struct sbp_ocb *ocb) 998103285Sikob{ 999103285Sikob struct fw_xfer *xfer; 1000103285Sikob struct fw_pkt *fp; 1001103285SikobSBP_DEBUG(2) 1002103285Sikob sbp_show_sdev_info(sdev, 2); 1003103285Sikob printf("sbp_orb_pointer\n"); 1004103285SikobEND_DEBUG 1005103285Sikob 1006103285Sikob xfer = sbp_write_cmd(sdev, FWTCODE_WREQB, 0x08); 1007103285Sikob if (xfer == NULL) 1008103285Sikob return; 1009103285Sikob xfer->act.hand = sbp_cmd_callback; 1010103285Sikob 1011103285Sikob fp = (struct fw_pkt *)xfer->send.buf; 1012103285Sikob fp->mode.wreqb.len = htons(8); 1013103285Sikob fp->mode.wreqb.extcode = 0; 1014103285Sikob fp->mode.wreqb.payload[0] = 1015103285Sikob htonl(((sdev->target->sbp->fd.fc->nodeid | FWLOCALBUS )<< 16)); 1016103285Sikob fp->mode.wreqb.payload[1] = htonl(vtophys(&ocb->orb[0])); 1017103285Sikob 1018103285Sikob if(fw_asyreq(xfer->fc, -1, xfer) != 0){ 1019103285Sikob fw_xfer_free(xfer); 1020103285Sikob ocb->ccb->ccb_h.status = CAM_REQ_INVALID; 1021103285Sikob xpt_done(ocb->ccb); 1022103285Sikob } 1023103285Sikob} 1024103285Sikob 1025103285Sikobstatic void 1026103285Sikobsbp_doorbell(struct sbp_dev *sdev) 1027103285Sikob{ 1028103285Sikob struct fw_xfer *xfer; 1029103285Sikob struct fw_pkt *fp; 1030103285SikobSBP_DEBUG(1) 1031103285Sikob sbp_show_sdev_info(sdev, 2); 1032103285Sikob printf("sbp_doorbell\n"); 1033103285SikobEND_DEBUG 1034103285Sikob 1035103285Sikob xfer = sbp_write_cmd(sdev, FWTCODE_WREQQ, 0x10); 1036103285Sikob if (xfer == NULL) 1037103285Sikob return; 1038103285Sikob xfer->act.hand = sbp_cmd_callback; 1039103285Sikob fp = (struct fw_pkt *)xfer->send.buf; 1040103285Sikob fp->mode.wreqq.data = htonl(0xf); 1041103285Sikob fw_asyreq(xfer->fc, -1, xfer); 1042103285Sikob} 1043103285Sikob 1044103285Sikobstatic struct fw_xfer * 1045103285Sikobsbp_write_cmd(struct sbp_dev *sdev, int tcode, int offset) 1046103285Sikob{ 1047103285Sikob struct fw_xfer *xfer; 1048103285Sikob struct fw_pkt *fp; 1049103285Sikob 1050103285Sikob xfer = fw_xfer_alloc(); 1051103285Sikob if(xfer == NULL){ 1052103285Sikob return NULL; 1053103285Sikob } 1054103285Sikob if (tcode == FWTCODE_WREQQ) 1055103285Sikob xfer->send.len = 16; 1056103285Sikob else 1057103285Sikob xfer->send.len = 24; 1058103285Sikob 1059103285Sikob xfer->send.buf = malloc(xfer->send.len, M_DEVBUF, M_NOWAIT); 1060103285Sikob if(xfer->send.buf == NULL){ 1061103285Sikob fw_xfer_free( xfer); 1062103285Sikob return NULL; 1063103285Sikob } 1064103285Sikob 1065103285Sikob xfer->send.off = 0; 1066103285Sikob xfer->spd = min(sdev->target->fwdev->speed, max_speed); 1067103285Sikob xfer->sc = (caddr_t)sdev; 1068103285Sikob xfer->fc = sdev->target->sbp->fd.fc; 1069103285Sikob xfer->retry_req = fw_asybusy; 1070103285Sikob 1071103285Sikob fp = (struct fw_pkt *)xfer->send.buf; 1072103285Sikob fp->mode.wreqq.dest_hi = htons(sdev->login.cmd_hi); 1073103285Sikob fp->mode.wreqq.dest_lo = htonl(sdev->login.cmd_lo + offset); 1074103285Sikob fp->mode.wreqq.tlrt = 0; 1075103285Sikob fp->mode.wreqq.tcode = tcode; 1076103285Sikob fp->mode.wreqq.pri = 0; 1077103285Sikob xfer->dst = FWLOCALBUS | sdev->target->fwdev->dst; 1078103285Sikob fp->mode.wreqq.dst = htons(xfer->dst); 1079103285Sikob 1080103285Sikob return xfer; 1081103285Sikob 1082103285Sikob} 1083103285Sikob 1084103285Sikobstatic void 1085103285Sikobsbp_mgm_orb(struct sbp_dev *sdev, int func) 1086103285Sikob{ 1087103285Sikob struct fw_xfer *xfer; 1088103285Sikob struct fw_pkt *fp; 1089103285Sikob struct sbp_ocb *ocb; 1090103285Sikob int s, nid; 1091103285Sikob 1092103285Sikob if ((ocb = sbp_get_ocb(sdev->target->sbp)) == NULL) { 1093103285Sikob s = splfw(); 1094103285Sikob sdev->target->sbp->flags |= SBP_RESOURCE_SHORTAGE; 1095103285Sikob splx(s); 1096103285Sikob return; 1097103285Sikob } 1098103285Sikob ocb->flags = OCB_ACT_MGM; 1099103285Sikob ocb->sdev = sdev; 1100103285Sikob ocb->ccb = NULL; 1101103285Sikob 1102103285Sikob nid = sdev->target->sbp->fd.fc->nodeid | FWLOCALBUS; 1103103285Sikob bzero((void *)(uintptr_t)(volatile void *)ocb->orb, sizeof(ocb->orb)); 1104103285Sikob ocb->orb[6] = htonl((nid << 16) | SBP_BIND_HI); 1105103285Sikob ocb->orb[7] = htonl(SBP_DEV2ADDR( 1106103285Sikob device_get_unit(sdev->target->sbp->fd.dev), 1107103285Sikob sdev->target->target_id, 1108103285Sikob sdev->lun_id)); 1109103285Sikob 1110107653SsimokawaSBP_DEBUG(0) 1111103285Sikob sbp_show_sdev_info(sdev, 2); 1112103285Sikob printf("%s\n", orb_fun_name[(func>>16)&0xf]); 1113107653SsimokawaEND_DEBUG 1114103285Sikob switch (func) { 1115103285Sikob case ORB_FUN_LGI: 1116103285Sikob ocb->orb[2] = htonl(nid << 16); 1117103285Sikob ocb->orb[3] = htonl(vtophys(&sdev->login)); 1118103285Sikob ocb->orb[4] = htonl(ORB_NOTIFY | ORB_EXV | sdev->lun_id); 1119103285Sikob ocb->orb[5] = htonl(sizeof(struct sbp_login_res)); 1120103285Sikob break; 1121103285Sikob case ORB_FUN_RCN: 1122103285Sikob case ORB_FUN_LGO: 1123103285Sikob case ORB_FUN_LUR: 1124103285Sikob case ORB_FUN_RST: 1125103285Sikob case ORB_FUN_ATA: 1126103285Sikob case ORB_FUN_ATS: 1127103285Sikob ocb->orb[4] = htonl(ORB_NOTIFY | func | sdev->login.id); 1128103285Sikob break; 1129103285Sikob } 1130103285Sikob 1131103285Sikob xfer = sbp_write_cmd(sdev, FWTCODE_WREQB, 0); 1132103285Sikob if(xfer == NULL){ 1133103285Sikob return; 1134103285Sikob } 1135103285Sikob xfer->act.hand = sbp_login_callback; 1136103285Sikob 1137103285Sikob fp = (struct fw_pkt *)xfer->send.buf; 1138103285Sikob fp->mode.wreqb.dest_hi = htons(sdev->target->mgm_hi); 1139103285Sikob fp->mode.wreqb.dest_lo = htonl(sdev->target->mgm_lo); 1140103285Sikob fp->mode.wreqb.len = htons(8); 1141103285Sikob fp->mode.wreqb.extcode = 0; 1142108503Ssimokawa fp->mode.wreqb.payload[0] = htonl(nid << 16); 1143103285Sikob fp->mode.wreqb.payload[1] = htonl(vtophys(&ocb->orb[0])); 1144103285Sikob sbp_enqueue_ocb(sdev, ocb); 1145103285Sikob 1146103285Sikob fw_asyreq(xfer->fc, -1, xfer); 1147103285Sikob} 1148103285Sikob 1149103285Sikobstatic void 1150105792Ssimokawasbp_print_scsi_cmd(struct sbp_ocb *ocb) 1151103285Sikob{ 1152103285Sikob struct ccb_scsiio *csio; 1153103285Sikob 1154103285Sikob csio = &ocb->ccb->csio; 1155103285Sikob printf("%s:%d:%d XPT_SCSI_IO: " 1156103285Sikob "cmd: %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x" 1157103285Sikob ", flags: 0x%02x, " 1158103285Sikob "%db cmd/%db data/%db sense\n", 1159103285Sikob device_get_nameunit(ocb->sdev->target->sbp->fd.dev), 1160103285Sikob ocb->ccb->ccb_h.target_id, ocb->ccb->ccb_h.target_lun, 1161103285Sikob csio->cdb_io.cdb_bytes[0], 1162103285Sikob csio->cdb_io.cdb_bytes[1], 1163103285Sikob csio->cdb_io.cdb_bytes[2], 1164103285Sikob csio->cdb_io.cdb_bytes[3], 1165103285Sikob csio->cdb_io.cdb_bytes[4], 1166103285Sikob csio->cdb_io.cdb_bytes[5], 1167103285Sikob csio->cdb_io.cdb_bytes[6], 1168103285Sikob csio->cdb_io.cdb_bytes[7], 1169103285Sikob csio->cdb_io.cdb_bytes[8], 1170103285Sikob csio->cdb_io.cdb_bytes[9], 1171103285Sikob ocb->ccb->ccb_h.flags & CAM_DIR_MASK, 1172103285Sikob csio->cdb_len, csio->dxfer_len, 1173103285Sikob csio->sense_len); 1174105792Ssimokawa} 1175105792Ssimokawa 1176105792Ssimokawastatic void 1177105792Ssimokawasbp_scsi_status(struct sbp_status *sbp_status, struct sbp_ocb *ocb) 1178105792Ssimokawa{ 1179105792Ssimokawa struct sbp_cmd_status *sbp_cmd_status; 1180105792Ssimokawa struct scsi_sense_data *sense; 1181105792Ssimokawa 1182105792Ssimokawa sbp_cmd_status = (struct sbp_cmd_status *)sbp_status->data; 1183105792Ssimokawa sense = &ocb->ccb->csio.sense_data; 1184105792Ssimokawa 1185105792SsimokawaSBP_DEBUG(0) 1186105792Ssimokawa sbp_print_scsi_cmd(ocb); 1187103285Sikob /* XXX need decode status */ 1188103285Sikob sbp_show_sdev_info(ocb->sdev, 2); 1189103285Sikob printf("SCSI status %x sfmt %x valid %x key %x code %x qlfr %x len %d", 1190103285Sikob sbp_cmd_status->status, 1191103285Sikob sbp_cmd_status->sfmt, 1192103285Sikob sbp_cmd_status->valid, 1193103285Sikob sbp_cmd_status->s_key, 1194103285Sikob sbp_cmd_status->s_code, 1195103285Sikob sbp_cmd_status->s_qlfr, 1196103285Sikob sbp_status->len 1197103285Sikob ); 1198103285Sikob#if 0 /* XXX */ 1199103285Sikob if (sbp_cmd_status->status == SCSI_STATUS_CHECK_COND) { 1200103285Sikob printf(" %s\n", scsi_sense_key_text[sbp_cmd_status->s_key]); 1201103285Sikob scsi_sense_desc( 1202103285Sikob sbp_cmd_status->s_code, 1203103285Sikob sbp_cmd_status->s_qlfr, 1204103285Sikob ocb->ccb->ccb_h.path->device->inq_data 1205103285Sikob ) 1206103285Sikob } else { 1207103285Sikob printf("\n"); 1208103285Sikob } 1209103285Sikob#else 1210103285Sikob printf("\n"); 1211103285Sikob#endif 1212103285SikobEND_DEBUG 1213103285Sikob 1214110071Ssimokawa switch (sbp_cmd_status->status) { 1215110071Ssimokawa case SCSI_STATUS_CHECK_COND: 1216110071Ssimokawa case SCSI_STATUS_BUSY: 1217110071Ssimokawa case SCSI_STATUS_CMD_TERMINATED: 1218103285Sikob if(sbp_cmd_status->sfmt == SBP_SFMT_CURR){ 1219103285Sikob sense->error_code = SSD_CURRENT_ERROR; 1220103285Sikob }else{ 1221103285Sikob sense->error_code = SSD_DEFERRED_ERROR; 1222103285Sikob } 1223103285Sikob if(sbp_cmd_status->valid) 1224103285Sikob sense->error_code |= SSD_ERRCODE_VALID; 1225103285Sikob sense->flags = sbp_cmd_status->s_key; 1226103285Sikob if(sbp_cmd_status->mark) 1227103285Sikob sense->flags |= SSD_FILEMARK; 1228103285Sikob if(sbp_cmd_status->eom) 1229103285Sikob sense->flags |= SSD_EOM; 1230103285Sikob if(sbp_cmd_status->ill_len) 1231103285Sikob sense->flags |= SSD_ILI; 1232103285Sikob sense->info[0] = ntohl(sbp_cmd_status->info) & 0xff; 1233103285Sikob sense->info[1] =(ntohl(sbp_cmd_status->info) >> 8) & 0xff; 1234103285Sikob sense->info[2] =(ntohl(sbp_cmd_status->info) >> 16) & 0xff; 1235103285Sikob sense->info[3] =(ntohl(sbp_cmd_status->info) >> 24) & 0xff; 1236103285Sikob if (sbp_status->len <= 1) 1237103285Sikob /* XXX not scsi status. shouldn't be happened */ 1238103285Sikob sense->extra_len = 0; 1239103285Sikob else if (sbp_status->len <= 4) 1240103285Sikob /* add_sense_code(_qual), info, cmd_spec_info */ 1241103285Sikob sense->extra_len = 6; 1242103285Sikob else 1243103285Sikob /* fru, sense_key_spec */ 1244103285Sikob sense->extra_len = 10; 1245103285Sikob sense->cmd_spec_info[0] = ntohl(sbp_cmd_status->cdb) & 0xff; 1246103285Sikob sense->cmd_spec_info[1] = (ntohl(sbp_cmd_status->cdb) >> 8) & 0xff; 1247103285Sikob sense->cmd_spec_info[2] = (ntohl(sbp_cmd_status->cdb) >> 16) & 0xff; 1248103285Sikob sense->cmd_spec_info[3] = (ntohl(sbp_cmd_status->cdb) >> 24) & 0xff; 1249103285Sikob sense->add_sense_code = sbp_cmd_status->s_code; 1250103285Sikob sense->add_sense_code_qual = sbp_cmd_status->s_qlfr; 1251103285Sikob sense->fru = sbp_cmd_status->fru; 1252103285Sikob sense->sense_key_spec[0] = ntohl(sbp_cmd_status->s_keydep) & 0xff; 1253103285Sikob sense->sense_key_spec[1] = (ntohl(sbp_cmd_status->s_keydep) >>8) & 0xff; 1254103285Sikob sense->sense_key_spec[2] = (ntohl(sbp_cmd_status->s_keydep) >>16) & 0xff; 1255103285Sikob 1256103285Sikob ocb->ccb->csio.scsi_status = sbp_cmd_status->status;; 1257103285Sikob ocb->ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR 1258103285Sikob | CAM_AUTOSNS_VALID; 1259103285Sikob/* 1260103285Sikob{ 1261103285Sikob u_int8_t j, *tmp; 1262103285Sikob tmp = sense; 1263103285Sikob for( j = 0 ; j < 32 ; j+=8){ 1264103285Sikob printf("sense %02x%02x %02x%02x %02x%02x %02x%02x\n", 1265103285Sikob tmp[j], tmp[j+1], tmp[j+2], tmp[j+3], 1266103285Sikob tmp[j+4], tmp[j+5], tmp[j+6], tmp[j+7]); 1267103285Sikob } 1268103285Sikob 1269103285Sikob} 1270103285Sikob*/ 1271110071Ssimokawa break; 1272110071Ssimokawa default: 1273110071Ssimokawa sbp_show_sdev_info(ocb->sdev, 2); 1274110071Ssimokawa printf("sbp_scsi_status: unknown scsi status 0x%x\n", 1275110071Ssimokawa sbp_cmd_status->status); 1276103285Sikob } 1277103285Sikob} 1278103285Sikob 1279103285Sikobstatic void 1280103285Sikobsbp_fix_inq_data(struct sbp_ocb *ocb) 1281103285Sikob{ 1282103285Sikob union ccb *ccb; 1283103285Sikob struct sbp_dev *sdev; 1284103285Sikob struct scsi_inquiry_data *inq; 1285103285Sikob 1286103285Sikob ccb = ocb->ccb; 1287103285Sikob sdev = ocb->sdev; 1288103285Sikob 1289103285Sikob if (ccb->csio.cdb_io.cdb_bytes[1] & SI_EVPD) 1290103285Sikob return; 1291103285SikobSBP_DEBUG(1) 1292103285Sikob sbp_show_sdev_info(sdev, 2); 1293103285Sikob printf("sbp_fix_inq_data\n"); 1294103285SikobEND_DEBUG 1295103285Sikob inq = (struct scsi_inquiry_data *) ccb->csio.data_ptr; 1296103285Sikob switch (SID_TYPE(inq)) { 1297103285Sikob case T_DIRECT: 1298103285Sikob /* 1299103285Sikob * XXX Convert Direct Access device to RBC. 1300108281Ssimokawa * I've never seen FireWire DA devices which support READ_6. 1301103285Sikob */ 1302103285Sikob#if 1 1303103285Sikob if (SID_TYPE(inq) == T_DIRECT) 1304103285Sikob inq->device |= T_RBC; /* T_DIRECT == 0 */ 1305103285Sikob#endif 1306103285Sikob /* fall through */ 1307103285Sikob case T_RBC: 1308103285Sikob /* disable tag queuing */ 1309103285Sikob inq->flags &= ~SID_CmdQue; 1310103285Sikob /* 1311103285Sikob * Override vendor/product/revision information. 1312103285Sikob * Some devices sometimes return strange strings. 1313103285Sikob */ 1314103285Sikob bcopy(sdev->vendor, inq->vendor, sizeof(inq->vendor)); 1315103285Sikob bcopy(sdev->product, inq->product, sizeof(inq->product)); 1316103285Sikob bcopy(sdev->revision+2, inq->revision, sizeof(inq->revision)); 1317103285Sikob break; 1318103285Sikob } 1319103285Sikob} 1320103285Sikob 1321103285Sikobstatic void 1322103285Sikobsbp_recv1(struct fw_xfer *xfer){ 1323103285Sikob struct fw_pkt *rfp; 1324103285Sikob#if NEED_RESPONSE 1325103285Sikob struct fw_pkt *sfp; 1326103285Sikob#endif 1327103285Sikob struct sbp_softc *sbp; 1328103285Sikob struct sbp_dev *sdev; 1329103285Sikob struct sbp_ocb *ocb; 1330103285Sikob struct sbp_login_res *login_res = NULL; 1331103285Sikob struct sbp_status *sbp_status; 1332103285Sikob struct sbp_target *target; 1333103285Sikob int orb_fun, status_valid; 1334103285Sikob u_int32_t addr; 1335103285Sikob/* 1336103285Sikob u_int32_t *ld; 1337103285Sikob ld = xfer->recv.buf; 1338103285Sikobprintf("sbp %x %d %d %08x %08x %08x %08x\n", 1339103285Sikob xfer->resp, xfer->recv.len, xfer->recv.off, ntohl(ld[0]), ntohl(ld[1]), ntohl(ld[2]), ntohl(ld[3])); 1340103285Sikobprintf("sbp %08x %08x %08x %08x\n", ntohl(ld[4]), ntohl(ld[5]), ntohl(ld[6]), ntohl(ld[7])); 1341103285Sikobprintf("sbp %08x %08x %08x %08x\n", ntohl(ld[8]), ntohl(ld[9]), ntohl(ld[10]), ntohl(ld[11])); 1342103285Sikob*/ 1343103285Sikob if(xfer->resp != 0){ 1344103285Sikob printf("sbp_recv: xfer->resp != 0\n"); 1345103285Sikob fw_xfer_free( xfer); 1346103285Sikob return; 1347103285Sikob } 1348103285Sikob if(xfer->recv.buf == NULL){ 1349103285Sikob printf("sbp_recv: xfer->recv.buf == NULL\n"); 1350103285Sikob fw_xfer_free( xfer); 1351103285Sikob return; 1352103285Sikob } 1353103285Sikob sbp = (struct sbp_softc *)xfer->sc; 1354103285Sikob rfp = (struct fw_pkt *)xfer->recv.buf; 1355103285Sikob if(rfp->mode.wreqb.tcode != FWTCODE_WREQB){ 1356103285Sikob printf("sbp_recv: tcode = %d\n", rfp->mode.wreqb.tcode); 1357103285Sikob fw_xfer_free( xfer); 1358103285Sikob return; 1359103285Sikob } 1360103285Sikob sbp_status = (struct sbp_status *)rfp->mode.wreqb.payload; 1361103285Sikob addr = ntohl(rfp->mode.wreqb.dest_lo); 1362103285SikobSBP_DEBUG(2) 1363103285Sikob printf("received address 0x%x\n", addr); 1364103285SikobEND_DEBUG 1365103285Sikob target = &sbp->targets[SBP_ADDR2TRG(addr)]; 1366103285Sikob sdev = &target->luns[SBP_ADDR2LUN(addr)]; 1367103285Sikob 1368103285Sikob status_valid = (sbp_status->resp == ORB_RES_CMPL 1369103285Sikob && sbp_status->dead == 0 1370103285Sikob && sbp_status->status == 0); 1371103285Sikob 1372103285Sikob if (!status_valid || debug > 1){ 1373103285Sikob int status; 1374110129SsimokawaSBP_DEBUG(0) 1375103285Sikob sbp_show_sdev_info(sdev, 2); 1376103285Sikob printf("ORB status src:%x resp:%x dead:%x" 1377108712Ssimokawa#if __FreeBSD_version >= 500000 1378103285Sikob " len:%x stat:%x orb:%x%08x\n", 1379108712Ssimokawa#else 1380108712Ssimokawa " len:%x stat:%x orb:%x%08lx\n", 1381108712Ssimokawa#endif 1382103285Sikob sbp_status->src, sbp_status->resp, sbp_status->dead, 1383103285Sikob sbp_status->len, sbp_status->status, 1384108280Ssimokawa ntohs(sbp_status->orb_hi), ntohl(sbp_status->orb_lo)); 1385110129SsimokawaEND_DEBUG 1386103285Sikob sbp_show_sdev_info(sdev, 2); 1387103285Sikob status = sbp_status->status; 1388103285Sikob switch(sbp_status->resp) { 1389103285Sikob case 0: 1390103285Sikob if (status > MAX_ORB_STATUS0) 1391103285Sikob printf("%s\n", orb_status0[MAX_ORB_STATUS0]); 1392110129Ssimokawa else if (status > 0) 1393110129Ssimokawa printf("%s\n", orb_status0[status]); 1394103285Sikob else 1395110129Ssimokawa printf("\n"); 1396103285Sikob break; 1397103285Sikob case 1: 1398103285Sikob printf("Object: %s, Serial Bus Error: %s\n", 1399103285Sikob orb_status1_object[(status>>6) & 3], 1400103285Sikob orb_status1_serial_bus_error[status & 0xf]); 1401103285Sikob break; 1402110129Ssimokawa case 2: 1403110129Ssimokawa printf("Illegal request\n"); 1404110129Ssimokawa break; 1405110129Ssimokawa case 3: 1406110129Ssimokawa printf("Vendor dependent\n"); 1407110129Ssimokawa break; 1408103285Sikob default: 1409110129Ssimokawa printf("unknown respose code %d\n", sbp_status->resp); 1410103285Sikob } 1411103285Sikob } 1412103285Sikob ocb = sbp_dequeue_ocb(sdev, ntohl(sbp_status->orb_lo)); 1413103285Sikob 1414103285Sikob /* we have to reset the fetch agent if it's dead */ 1415103285Sikob if (sbp_status->dead) { 1416103285Sikob if (sdev->path) 1417103285Sikob xpt_freeze_devq(sdev->path, 1); 1418103285Sikob sbp_agent_reset(sdev, 0); 1419103285Sikob } 1420103285Sikob 1421103285Sikob 1422103285Sikob if (ocb == NULL) { 1423103285Sikob printf("No ocb on the queue for target %d.\n", sdev->target->target_id); 1424103285Sikob fw_xfer_free( xfer); 1425103285Sikob return; 1426103285Sikob } 1427103285Sikob 1428103285Sikob switch(ntohl(ocb->orb[4]) & ORB_FMT_MSK){ 1429103285Sikob case ORB_FMT_NOP: 1430103285Sikob break; 1431103285Sikob case ORB_FMT_VED: 1432103285Sikob break; 1433103285Sikob case ORB_FMT_STD: 1434103285Sikob switch(ocb->flags & OCB_ACT_MASK){ 1435103285Sikob case OCB_ACT_MGM: 1436103285Sikob orb_fun = ntohl(ocb->orb[4]) & ORB_FUN_MSK; 1437103285Sikob switch(orb_fun) { 1438103285Sikob case ORB_FUN_LGI: 1439103285Sikob login_res = &sdev->login; 1440103285Sikob login_res->len = ntohs(login_res->len); 1441103285Sikob login_res->id = ntohs(login_res->id); 1442103285Sikob login_res->cmd_hi = ntohs(login_res->cmd_hi); 1443103285Sikob login_res->cmd_lo = ntohl(login_res->cmd_lo); 1444103285Sikob if (status_valid) { 1445103285SikobSBP_DEBUG(0) 1446103285Sikobsbp_show_sdev_info(sdev, 2); 1447103285Sikobprintf("login: len %d, ID %d, cmd %08x%08x, recon_hold %d\n", login_res->len, login_res->id, login_res->cmd_hi, login_res->cmd_lo, ntohs(login_res->recon_hold)); 1448103285SikobEND_DEBUG 1449103285Sikob#if 1 1450103285Sikob sbp_busy_timeout(sdev); 1451103285Sikob#else 1452103285Sikob sbp_mgm_orb(sdev, ORB_FUN_ATS); 1453103285Sikob#endif 1454103285Sikob } else { 1455103285Sikob /* forgot logout ? */ 1456103285Sikob printf("login failed\n"); 1457103285Sikob sdev->status = SBP_DEV_RESET; 1458103285Sikob } 1459103285Sikob break; 1460103285Sikob case ORB_FUN_RCN: 1461103285Sikob login_res = &sdev->login; 1462103285Sikob if (status_valid) { 1463103285Sikob sdev->status = SBP_DEV_ATTACHED; 1464103285SikobSBP_DEBUG(0) 1465103285Sikobsbp_show_sdev_info(sdev, 2); 1466103285Sikobprintf("reconnect: len %d, ID %d, cmd %08x%08x\n", login_res->len, login_res->id, login_res->cmd_hi, login_res->cmd_lo); 1467103285SikobEND_DEBUG 1468103285Sikob#if 1 1469103285Sikob sbp_ping_unit(sdev); 1470103285Sikob xpt_release_devq(sdev->path, 1, TRUE); 1471103285Sikob#else 1472103285Sikob sbp_mgm_orb(sdev, ORB_FUN_ATS); 1473103285Sikob#endif 1474103285Sikob } else { 1475103285Sikob /* reconnection hold time exceed? */ 1476103285Sikob printf("reconnect failed\n"); 1477103285Sikob sbp_mgm_orb(sdev, ORB_FUN_LGI); 1478103285Sikob } 1479103285Sikob break; 1480103285Sikob case ORB_FUN_LGO: 1481103285Sikob sdev->status = SBP_DEV_RESET; 1482103285Sikob break; 1483103285Sikob case ORB_FUN_LUR: 1484103285Sikob case ORB_FUN_RST: 1485103285Sikob case ORB_FUN_ATA: 1486103285Sikob case ORB_FUN_ATS: 1487103285Sikob if (sdev->status == SBP_DEV_ATTACHED) { 1488103285Sikob xpt_release_devq(sdev->path, 1, TRUE); 1489103285Sikob } else { 1490103285Sikob sbp_busy_timeout(sdev); 1491103285Sikob } 1492103285Sikob break; 1493103285Sikob default: 1494103285Sikob break; 1495103285Sikob } 1496103285Sikob break; 1497103285Sikob case OCB_ACT_CMD: 1498103285Sikob if(ocb->ccb != NULL){ 1499103285Sikob union ccb *ccb; 1500103285Sikob/* 1501103285Sikob u_int32_t *ld; 1502103285Sikob ld = ocb->ccb->csio.data_ptr; 1503103285Sikob if(ld != NULL && ocb->ccb->csio.dxfer_len != 0) 1504103285Sikob printf("ptr %08x %08x %08x %08x\n", ld[0], ld[1], ld[2], ld[3]); 1505103285Sikob else 1506103285Sikob printf("ptr NULL\n"); 1507103285Sikobprintf("len %d\n", sbp_status->len); 1508103285Sikob*/ 1509103285Sikob ccb = ocb->ccb; 1510103285Sikob if(sbp_status->len > 1){ 1511103285Sikob sbp_scsi_status(sbp_status, ocb); 1512103285Sikob }else{ 1513103285Sikob if(sbp_status->resp != ORB_RES_CMPL){ 1514103285Sikob ccb->ccb_h.status = CAM_REQ_CMP_ERR; 1515103285Sikob }else{ 1516103285Sikob ccb->ccb_h.status = CAM_REQ_CMP; 1517103285Sikob } 1518103285Sikob } 1519103285Sikob /* fix up inq data */ 1520103285Sikob if (ccb->csio.cdb_io.cdb_bytes[0] == INQUIRY) 1521103285Sikob sbp_fix_inq_data(ocb); 1522103285Sikob xpt_done(ccb); 1523103285Sikob } 1524103285Sikob break; 1525103285Sikob default: 1526103285Sikob break; 1527103285Sikob } 1528103285Sikob } 1529103285Sikob 1530103285Sikob if (!(ocb->flags & OCB_RESERVED)) 1531103285Sikob sbp_free_ocb(sbp, ocb); 1532103285Sikob 1533103285Sikob/* The received packet is usually small enough to be stored within 1534103285Sikob * the buffer. In that case, the controller return ack_complete and 1535103285Sikob * no respose is necessary. 1536103285Sikob * 1537103285Sikob * XXX fwohci.c and firewire.c should inform event_code such as 1538103285Sikob * ack_complete or ack_pending to upper driver. 1539103285Sikob */ 1540103285Sikob#if NEED_RESPONSE 1541103285Sikob xfer->send.buf = malloc(12, M_SBP, M_NOWAIT | M_ZERO); 1542103285Sikob xfer->send.len = 12; 1543103285Sikob xfer->send.off = 0; 1544103285Sikob sfp = (struct fw_pkt *)xfer->send.buf; 1545103285Sikob sfp->mode.wres.dst = rfp->mode.wreqb.src; 1546103285Sikob xfer->dst = ntohs(sfp->mode.wres.dst); 1547103285Sikob xfer->spd = min(sdev->target->fwdev->speed, max_speed); 1548103285Sikob xfer->act.hand = sbp_loginres_callback; 1549103285Sikob xfer->retry_req = fw_asybusy; 1550103285Sikob 1551103285Sikob sfp->mode.wres.tlrt = rfp->mode.wreqb.tlrt; 1552103285Sikob sfp->mode.wres.tcode = FWTCODE_WRES; 1553103285Sikob sfp->mode.wres.rtcode = 0; 1554103285Sikob sfp->mode.wres.pri = 0; 1555103285Sikob 1556103285Sikob fw_asyreq(xfer->fc, -1, xfer); 1557103285Sikob#else 1558103285Sikob fw_xfer_free(xfer); 1559103285Sikob#endif 1560103285Sikob 1561103285Sikob return; 1562103285Sikob 1563103285Sikob} 1564103285Sikob 1565103285Sikobstatic void 1566103285Sikobsbp_recv(struct fw_xfer *xfer) 1567103285Sikob{ 1568103285Sikob int s; 1569103285Sikob 1570103285Sikob s = splcam(); 1571103285Sikob sbp_recv1(xfer); 1572103285Sikob splx(s); 1573103285Sikob} 1574103285Sikob/* 1575103285Sikob * sbp_attach() 1576103285Sikob */ 1577103285Sikobstatic int 1578103285Sikobsbp_attach(device_t dev) 1579103285Sikob{ 1580103285Sikob struct sbp_softc *sbp; 1581103285Sikob struct cam_devq *devq; 1582103285Sikob struct fw_xfer *xfer; 1583103285Sikob int i, s, error; 1584103285Sikob 1585103285SikobSBP_DEBUG(0) 1586103285Sikob printf("sbp_attach\n"); 1587103285SikobEND_DEBUG 1588103285Sikob 1589103285Sikob sbp = ((struct sbp_softc *)device_get_softc(dev)); 1590103285Sikob bzero(sbp, sizeof(struct sbp_softc)); 1591103285Sikob sbp->fd.dev = dev; 1592103285Sikob sbp->fd.fc = device_get_ivars(dev); 1593103285Sikob error = bus_dma_tag_create(/*parent*/NULL, /*alignment*/1, 1594103285Sikob /*boundary*/0, 1595103285Sikob /*lowaddr*/BUS_SPACE_MAXADDR_32BIT, 1596103285Sikob /*highaddr*/BUS_SPACE_MAXADDR, 1597103285Sikob /*filter*/NULL, /*filterarg*/NULL, 1598103285Sikob /*maxsize*/0x100000, /*nsegments*/SBP_IND_MAX, 1599103285Sikob /*maxsegsz*/0x8000, 1600103285Sikob /*flags*/BUS_DMA_ALLOCNOW, 1601103285Sikob &sbp->dmat); 1602103285Sikob if (error != 0) { 1603103285Sikob printf("sbp_attach: Could not allocate DMA tag " 1604103285Sikob "- error %d\n", error); 1605103285Sikob return (ENOMEM); 1606103285Sikob } 1607103285Sikob 1608103285Sikob devq = cam_simq_alloc(/*maxopenings*/SBP_NUM_OCB); 1609103285Sikob if (devq == NULL) 1610103285Sikob return (ENXIO); 1611103285Sikob 1612103285Sikob for( i = 0 ; i < SBP_NUM_TARGETS ; i++){ 1613103285Sikob sbp->targets[i].fwdev = NULL; 1614103285Sikob sbp->targets[i].luns = NULL; 1615103285Sikob } 1616103285Sikob 1617103285Sikob sbp->sim = cam_sim_alloc(sbp_action, sbp_poll, "sbp", sbp, 1618103285Sikob device_get_unit(dev), 1619103285Sikob /*untagged*/ SBP_QUEUE_LEN, 1620103285Sikob /*tagged*/0, devq); 1621103285Sikob 1622103285Sikob if (sbp->sim == NULL) { 1623103285Sikob cam_simq_free(devq); 1624103285Sikob return (ENXIO); 1625103285Sikob } 1626103285Sikob 1627103285Sikob sbp->ocb = (struct sbp_ocb *) contigmalloc( 1628103285Sikob sizeof (struct sbp_ocb) * SBP_NUM_OCB, 1629109424Ssimokawa M_SBP, M_NOWAIT, 0x10000, 0xffffffff, PAGE_SIZE, 0ul); 1630103285Sikob bzero(sbp->ocb, sizeof (struct sbp_ocb) * SBP_NUM_OCB); 1631103285Sikob 1632103285Sikob if (sbp->ocb == NULL) { 1633103285Sikob printf("sbp0: ocb alloction failure\n"); 1634103285Sikob return (ENOMEM); 1635103285Sikob } 1636103285Sikob 1637103285Sikob STAILQ_INIT(&sbp->free_ocbs); 1638103285Sikob for (i = 0; i < SBP_NUM_OCB; i++) { 1639103285Sikob sbp_free_ocb(sbp, &sbp->ocb[i]); 1640103285Sikob } 1641103285Sikob 1642103285Sikob if (xpt_bus_register(sbp->sim, /*bus*/0) != CAM_SUCCESS) { 1643103285Sikob cam_sim_free(sbp->sim, /*free_devq*/TRUE); 1644103285Sikob contigfree(sbp->ocb, sizeof (struct sbp_ocb) * SBP_NUM_OCB, 1645103285Sikob M_SBP); 1646103285Sikob return (ENXIO); 1647103285Sikob } 1648103285Sikob 1649103285Sikob xfer = fw_xfer_alloc(); 1650103285Sikob xfer->act.hand = sbp_recv; 1651103285Sikob xfer->act_type = FWACT_XFER; 1652103285Sikob#if NEED_RESPONSE 1653103285Sikob xfer->fc = sbp->fd.fc; 1654103285Sikob#endif 1655103285Sikob xfer->sc = (caddr_t)sbp; 1656103285Sikob 1657103285Sikob sbp->fwb.start_hi = SBP_BIND_HI; 1658103285Sikob sbp->fwb.start_lo = SBP_DEV2ADDR(device_get_unit(sbp->fd.dev), 0, 0); 1659103285Sikob /* We reserve 16 bit space (4 bytes X 64 targets X 256 luns) */ 1660103285Sikob sbp->fwb.addrlen = 0xffff; 1661103285Sikob sbp->fwb.xfer = xfer; 1662103285Sikob fw_bindadd(sbp->fd.fc, &sbp->fwb); 1663103285Sikob 1664103285Sikob sbp->fd.post_explore = sbp_post_explore; 1665103285Sikob s = splfw(); 1666103285Sikob sbp_post_explore((void *)sbp); 1667103285Sikob splx(s); 1668103285Sikob 1669103285Sikob return (0); 1670103285Sikob} 1671103285Sikob 1672103285Sikobstatic int 1673110145Ssimokawasbp_logout_all(struct sbp_softc *sbp) 1674110145Ssimokawa{ 1675110145Ssimokawa struct sbp_target *target; 1676110145Ssimokawa struct sbp_dev *sdev; 1677110145Ssimokawa int i, j; 1678110145Ssimokawa 1679110145SsimokawaSBP_DEBUG(0) 1680110145Ssimokawa printf("sbp_logout_all\n"); 1681110145SsimokawaEND_DEBUG 1682110145Ssimokawa for (i = 0 ; i < SBP_NUM_TARGETS ; i ++) { 1683110145Ssimokawa target = &sbp->targets[i]; 1684110145Ssimokawa if (target->luns == NULL) 1685110145Ssimokawa continue; 1686110145Ssimokawa for (j = 0; j < target->num_lun; j++) { 1687110145Ssimokawa sdev = &target->luns[j]; 1688110145Ssimokawa if (sdev->status == SBP_DEV_ATTACHED) { 1689110145Ssimokawa sbp_show_sdev_info(sdev, 2); 1690110145Ssimokawa printf("logout\n"); 1691110145Ssimokawa sbp_mgm_orb(sdev, ORB_FUN_LGO); 1692110145Ssimokawa } 1693110145Ssimokawa } 1694110145Ssimokawa } 1695110145Ssimokawa return 0; 1696110145Ssimokawa} 1697110145Ssimokawa 1698110145Ssimokawastatic int 1699110145Ssimokawasbp_shutdown(device_t dev) 1700110145Ssimokawa{ 1701110145Ssimokawa struct sbp_softc *sbp = ((struct sbp_softc *)device_get_softc(dev)); 1702110145Ssimokawa 1703110145Ssimokawa sbp_logout_all(sbp); 1704110145Ssimokawa return (0); 1705110145Ssimokawa} 1706110145Ssimokawa 1707110145Ssimokawastatic int 1708103285Sikobsbp_detach(device_t dev) 1709103285Sikob{ 1710103285Sikob struct sbp_softc *sbp = ((struct sbp_softc *)device_get_softc(dev)); 1711103285Sikob struct firewire_comm *fc = sbp->fd.fc; 1712103285Sikob int i; 1713103285Sikob 1714103285SikobSBP_DEBUG(0) 1715103285Sikob printf("sbp_detach\n"); 1716103285SikobEND_DEBUG 1717110145Ssimokawa#if 0 1718103285Sikob /* bus reset for logout */ 1719103285Sikob sbp->fd.post_explore = NULL; 1720103285Sikob fc->ibr(fc); 1721110145Ssimokawa#endif 1722103285Sikob 1723103285Sikob for (i = 0; i < SBP_NUM_TARGETS; i ++) 1724110145Ssimokawa sbp_cam_detach_target(&sbp->targets[i]); 1725103285Sikob xpt_bus_deregister(cam_sim_path(sbp->sim)); 1726110145Ssimokawa 1727110145Ssimokawa sbp_logout_all(sbp); 1728110145Ssimokawa /* XXX wait for logout completion */ 1729110145Ssimokawa tsleep(&i, FWPRI, "sbpdtc", hz/2); 1730110145Ssimokawa 1731110145Ssimokawa fw_bindremove(fc, &sbp->fwb); 1732110145Ssimokawa contigfree(sbp->ocb, sizeof (struct sbp_ocb) * SBP_NUM_OCB, M_SBP); 1733103285Sikob bus_dma_tag_destroy(sbp->dmat); 1734110145Ssimokawa 1735110145Ssimokawa for (i = 0; i < SBP_NUM_TARGETS; i ++) 1736110145Ssimokawa if (sbp->targets[i].luns != NULL) 1737110145Ssimokawa free(sbp->targets[i].luns, M_SBP); 1738110145Ssimokawa 1739103285Sikob return (0); 1740103285Sikob} 1741103285Sikob 1742103285Sikobstatic void 1743110145Ssimokawasbp_cam_detach_target(struct sbp_target *target) 1744103285Sikob{ 1745103285Sikob int i; 1746103285Sikob struct sbp_dev *sdev; 1747103285Sikob 1748103285Sikob if (target->luns != NULL) { 1749108529SsimokawaSBP_DEBUG(0) 1750103285Sikob printf("sbp_detach_target %d\n", target->target_id); 1751108529SsimokawaEND_DEBUG 1752103285Sikob for (i=0; i < target->num_lun; i++) { 1753103285Sikob sdev = &target->luns[i]; 1754103285Sikob if (sdev->status == SBP_DEV_RESET || 1755103285Sikob sdev->status == SBP_DEV_DEAD) 1756103285Sikob continue; 1757103285Sikob if (sdev->path) 1758103285Sikob xpt_async(AC_LOST_DEVICE, sdev->path, NULL); 1759103285Sikob xpt_free_path(sdev->path); 1760103285Sikob sdev->path = NULL; 1761103285Sikob sbp_abort_all_ocbs(sdev, CAM_DEV_NOT_THERE); 1762103285Sikob } 1763103285Sikob } 1764103285Sikob} 1765103285Sikob 1766103285Sikobstatic void 1767103285Sikobsbp_timeout(void *arg) 1768103285Sikob{ 1769103285Sikob struct sbp_ocb *ocb = (struct sbp_ocb *)arg; 1770103285Sikob struct sbp_dev *sdev = ocb->sdev; 1771103285Sikob int s; 1772103285Sikob 1773103285Sikob sbp_show_sdev_info(sdev, 2); 1774103285Sikob printf("request timeout ... requeue\n"); 1775103285Sikob 1776103285Sikob /* XXX need reset? */ 1777103285Sikob 1778103285Sikob s = splfw(); 1779105633Ssimokawa sbp_abort_all_ocbs(sdev, CAM_CMD_TIMEOUT); 1780103285Sikob splx(s); 1781103285Sikob return; 1782103285Sikob} 1783103285Sikob 1784103285Sikobstatic void 1785103285Sikobsbp_action1(struct cam_sim *sim, union ccb *ccb) 1786103285Sikob{ 1787103285Sikob 1788103285Sikob struct sbp_softc *sbp = (struct sbp_softc *)sim->softc; 1789103285Sikob struct sbp_target *target = NULL; 1790103285Sikob struct sbp_dev *sdev = NULL; 1791103285Sikob 1792103285Sikob /* target:lun -> sdev mapping */ 1793103285Sikob if (sbp != NULL 1794103285Sikob && ccb->ccb_h.target_id != CAM_TARGET_WILDCARD 1795103285Sikob && ccb->ccb_h.target_id < SBP_NUM_TARGETS) { 1796103285Sikob target = &sbp->targets[ccb->ccb_h.target_id]; 1797103285Sikob if (target->fwdev != NULL 1798103285Sikob && ccb->ccb_h.target_lun != CAM_LUN_WILDCARD 1799103285Sikob && ccb->ccb_h.target_lun < target->num_lun) { 1800103285Sikob sdev = &target->luns[ccb->ccb_h.target_lun]; 1801103285Sikob if (sdev->status != SBP_DEV_ATTACHED && 1802103285Sikob sdev->status != SBP_DEV_PROBE) 1803103285Sikob sdev = NULL; 1804103285Sikob } 1805103285Sikob } 1806103285Sikob 1807103285SikobSBP_DEBUG(1) 1808103285Sikob if (sdev == NULL) 1809103285Sikob printf("invalid target %d lun %d\n", 1810103285Sikob ccb->ccb_h.target_id, ccb->ccb_h.target_lun); 1811103285SikobEND_DEBUG 1812103285Sikob 1813103285Sikob switch (ccb->ccb_h.func_code) { 1814103285Sikob case XPT_SCSI_IO: 1815103285Sikob case XPT_RESET_DEV: 1816103285Sikob case XPT_GET_TRAN_SETTINGS: 1817103285Sikob case XPT_SET_TRAN_SETTINGS: 1818103285Sikob case XPT_CALC_GEOMETRY: 1819103285Sikob if (sdev == NULL) { 1820103285SikobSBP_DEBUG(1) 1821103285Sikob printf("%s:%d:%d:func_code 0x%04x: " 1822103285Sikob "Invalid target (target needed)\n", 1823103285Sikob device_get_nameunit(sbp->fd.dev), 1824103285Sikob ccb->ccb_h.target_id, ccb->ccb_h.target_lun, 1825103285Sikob ccb->ccb_h.func_code); 1826103285SikobEND_DEBUG 1827103285Sikob 1828108276Ssimokawa ccb->ccb_h.status = CAM_DEV_NOT_THERE; 1829103285Sikob xpt_done(ccb); 1830103285Sikob return; 1831103285Sikob } 1832103285Sikob break; 1833103285Sikob case XPT_PATH_INQ: 1834103285Sikob case XPT_NOOP: 1835103285Sikob /* The opcodes sometimes aimed at a target (sc is valid), 1836103285Sikob * sometimes aimed at the SIM (sc is invalid and target is 1837103285Sikob * CAM_TARGET_WILDCARD) 1838103285Sikob */ 1839103285Sikob if (sbp == NULL && 1840103285Sikob ccb->ccb_h.target_id != CAM_TARGET_WILDCARD) { 1841103285SikobSBP_DEBUG(0) 1842103285Sikob printf("%s:%d:%d func_code 0x%04x: " 1843103285Sikob "Invalid target (no wildcard)\n", 1844103285Sikob device_get_nameunit(sbp->fd.dev), 1845103285Sikob ccb->ccb_h.target_id, ccb->ccb_h.target_lun, 1846103285Sikob ccb->ccb_h.func_code); 1847103285SikobEND_DEBUG 1848108276Ssimokawa ccb->ccb_h.status = CAM_DEV_NOT_THERE; 1849103285Sikob xpt_done(ccb); 1850103285Sikob return; 1851103285Sikob } 1852103285Sikob break; 1853103285Sikob default: 1854103285Sikob /* XXX Hm, we should check the input parameters */ 1855103285Sikob break; 1856103285Sikob } 1857103285Sikob 1858103285Sikob switch (ccb->ccb_h.func_code) { 1859103285Sikob case XPT_SCSI_IO: 1860103285Sikob { 1861103285Sikob struct ccb_scsiio *csio; 1862103285Sikob struct sbp_ocb *ocb; 1863103285Sikob int s, speed; 1864106506Ssimokawa void *cdb; 1865103285Sikob 1866103285Sikob csio = &ccb->csio; 1867103285Sikob 1868103285SikobSBP_DEBUG(1) 1869103285Sikob printf("%s:%d:%d XPT_SCSI_IO: " 1870103285Sikob "cmd: %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x" 1871103285Sikob ", flags: 0x%02x, " 1872103285Sikob "%db cmd/%db data/%db sense\n", 1873103285Sikob device_get_nameunit(sbp->fd.dev), 1874103285Sikob ccb->ccb_h.target_id, ccb->ccb_h.target_lun, 1875103285Sikob csio->cdb_io.cdb_bytes[0], 1876103285Sikob csio->cdb_io.cdb_bytes[1], 1877103285Sikob csio->cdb_io.cdb_bytes[2], 1878103285Sikob csio->cdb_io.cdb_bytes[3], 1879103285Sikob csio->cdb_io.cdb_bytes[4], 1880103285Sikob csio->cdb_io.cdb_bytes[5], 1881103285Sikob csio->cdb_io.cdb_bytes[6], 1882103285Sikob csio->cdb_io.cdb_bytes[7], 1883103285Sikob csio->cdb_io.cdb_bytes[8], 1884103285Sikob csio->cdb_io.cdb_bytes[9], 1885103285Sikob ccb->ccb_h.flags & CAM_DIR_MASK, 1886103285Sikob csio->cdb_len, csio->dxfer_len, 1887103285Sikob csio->sense_len); 1888103285SikobEND_DEBUG 1889103285Sikob if(sdev == NULL){ 1890103285Sikob ccb->ccb_h.status = CAM_DEV_NOT_THERE; 1891103285Sikob xpt_done(ccb); 1892103285Sikob return; 1893103285Sikob } 1894103285Sikob#if 0 1895103285Sikob /* if we are in probe stage, pass only probe commands */ 1896103285Sikob if (sdev->status == SBP_DEV_PROBE) { 1897103285Sikob char *name; 1898103285Sikob name = xpt_path_periph(ccb->ccb_h.path)->periph_name; 1899103285Sikob printf("probe stage, periph name: %s\n", name); 1900103285Sikob if (strcmp(name, "probe") != 0) { 1901103285Sikob ccb->ccb_h.status = CAM_REQUEUE_REQ; 1902103285Sikob xpt_done(ccb); 1903103285Sikob return; 1904103285Sikob } 1905103285Sikob } 1906103285Sikob#endif 1907103285Sikob if ((ocb = sbp_get_ocb(sbp)) == NULL) { 1908103285Sikob s = splfw(); 1909103285Sikob sbp->flags |= SBP_RESOURCE_SHORTAGE; 1910103285Sikob splx(s); 1911103285Sikob return; 1912103285Sikob } 1913103285Sikob ocb->flags = OCB_ACT_CMD; 1914103285Sikob ocb->sdev = sdev; 1915103285Sikob ocb->ccb = ccb; 1916103285Sikob ccb->ccb_h.ccb_sdev_ptr = sdev; 1917103285Sikob ocb->orb[0] = htonl(1 << 31); 1918103285Sikob ocb->orb[1] = 0; 1919103285Sikob ocb->orb[2] = htonl(((sbp->fd.fc->nodeid | FWLOCALBUS )<< 16) ); 1920103285Sikob ocb->orb[3] = htonl(vtophys(ocb->ind_ptr)); 1921103285Sikob speed = min(target->fwdev->speed, max_speed); 1922103285Sikob ocb->orb[4] = htonl(ORB_NOTIFY | ORB_CMD_SPD(speed) 1923103285Sikob | ORB_CMD_MAXP(speed + 7)); 1924103285Sikob if((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN){ 1925103285Sikob ocb->orb[4] |= htonl(ORB_CMD_IN); 1926103285Sikob } 1927103285Sikob 1928103285Sikob if (csio->ccb_h.flags & CAM_SCATTER_VALID) 1929103285Sikob printf("sbp: CAM_SCATTER_VALID\n"); 1930103285Sikob if (csio->ccb_h.flags & CAM_DATA_PHYS) 1931103285Sikob printf("sbp: CAM_DATA_PHYS\n"); 1932103285Sikob 1933106506Ssimokawa if (csio->ccb_h.flags & CAM_CDB_POINTER) 1934106506Ssimokawa cdb = (void *)csio->cdb_io.cdb_ptr; 1935106506Ssimokawa else 1936106506Ssimokawa cdb = (void *)&csio->cdb_io.cdb_bytes; 1937106506Ssimokawa bcopy(cdb, 1938103285Sikob (void *)(uintptr_t)(volatile void *)&ocb->orb[5], 1939106506Ssimokawa csio->cdb_len); 1940103285Sikob/* 1941103285Sikobprintf("ORB %08x %08x %08x %08x\n", ntohl(ocb->orb[0]), ntohl(ocb->orb[1]), ntohl(ocb->orb[2]), ntohl(ocb->orb[3])); 1942103285Sikobprintf("ORB %08x %08x %08x %08x\n", ntohl(ocb->orb[4]), ntohl(ocb->orb[5]), ntohl(ocb->orb[6]), ntohl(ocb->orb[7])); 1943103285Sikob*/ 1944103285Sikob if (ccb->csio.dxfer_len > 0) { 1945103285Sikob int s; 1946103285Sikob 1947103285Sikob if (bus_dmamap_create(sbp->dmat, 0, &ocb->dmamap)) { 1948103285Sikob printf("sbp_action1: cannot create dmamap\n"); 1949103285Sikob break; 1950103285Sikob } 1951103285Sikob 1952103285Sikob s = splsoftvm(); 1953103285Sikob bus_dmamap_load(/*dma tag*/sbp->dmat, 1954103285Sikob /*dma map*/ocb->dmamap, 1955103285Sikob ccb->csio.data_ptr, 1956103285Sikob ccb->csio.dxfer_len, 1957103285Sikob sbp_execute_ocb, 1958103285Sikob ocb, 1959103285Sikob /*flags*/0); 1960103285Sikob splx(s); 1961103285Sikob } else 1962103285Sikob sbp_execute_ocb(ocb, NULL, 0, 0); 1963103285Sikob break; 1964103285Sikob } 1965103285Sikob case XPT_CALC_GEOMETRY: 1966103285Sikob { 1967103285Sikob struct ccb_calc_geometry *ccg; 1968103285Sikob u_int32_t size_mb; 1969103285Sikob u_int32_t secs_per_cylinder; 1970103285Sikob int extended = 1; 1971103285Sikob ccg = &ccb->ccg; 1972103285Sikob 1973103285Sikob if (ccg->block_size == 0) { 1974103285Sikob printf("sbp_action1: block_size is 0.\n"); 1975103285Sikob ccb->ccb_h.status = CAM_REQ_INVALID; 1976103285Sikob xpt_done(ccb); 1977103285Sikob break; 1978103285Sikob } 1979103285SikobSBP_DEBUG(1) 1980103285Sikob printf("%s:%d:%d:%d:XPT_CALC_GEOMETRY: " 1981103285Sikob "Volume size = %d\n", 1982103285Sikob device_get_nameunit(sbp->fd.dev), cam_sim_path(sbp->sim), 1983103285Sikob ccb->ccb_h.target_id, ccb->ccb_h.target_lun, 1984103285Sikob ccg->volume_size); 1985103285SikobEND_DEBUG 1986103285Sikob 1987103285Sikob size_mb = ccg->volume_size 1988103285Sikob / ((1024L * 1024L) / ccg->block_size); 1989103285Sikob 1990103285Sikob if (size_mb >= 1024 && extended) { 1991103285Sikob ccg->heads = 255; 1992103285Sikob ccg->secs_per_track = 63; 1993103285Sikob } else { 1994103285Sikob ccg->heads = 64; 1995103285Sikob ccg->secs_per_track = 32; 1996103285Sikob } 1997103285Sikob secs_per_cylinder = ccg->heads * ccg->secs_per_track; 1998103285Sikob ccg->cylinders = ccg->volume_size / secs_per_cylinder; 1999103285Sikob ccb->ccb_h.status = CAM_REQ_CMP; 2000103285Sikob xpt_done(ccb); 2001103285Sikob break; 2002103285Sikob } 2003103285Sikob case XPT_RESET_BUS: /* Reset the specified SCSI bus */ 2004103285Sikob { 2005103285Sikob 2006103285SikobSBP_DEBUG(1) 2007103285Sikob printf("%s:%d:XPT_RESET_BUS: \n", 2008103285Sikob device_get_nameunit(sbp->fd.dev), cam_sim_path(sbp->sim)); 2009103285SikobEND_DEBUG 2010103285Sikob 2011103285Sikob ccb->ccb_h.status = CAM_REQ_INVALID; 2012103285Sikob xpt_done(ccb); 2013103285Sikob break; 2014103285Sikob } 2015103285Sikob case XPT_PATH_INQ: /* Path routing inquiry */ 2016103285Sikob { 2017103285Sikob struct ccb_pathinq *cpi = &ccb->cpi; 2018103285Sikob 2019103285SikobSBP_DEBUG(1) 2020103285Sikob printf("%s:%d:%d XPT_PATH_INQ:.\n", 2021103285Sikob device_get_nameunit(sbp->fd.dev), 2022103285Sikob ccb->ccb_h.target_id, ccb->ccb_h.target_lun); 2023103285SikobEND_DEBUG 2024103285Sikob cpi->version_num = 1; /* XXX??? */ 2025103285Sikob cpi->hba_inquiry = 0; 2026103285Sikob cpi->target_sprt = 0; 2027103285Sikob cpi->hba_misc = 0; 2028103285Sikob cpi->hba_eng_cnt = 0; 2029103285Sikob cpi->max_target = SBP_NUM_TARGETS - 1; 2030103285Sikob cpi->max_lun = SBP_NUM_LUNS - 1; 2031103285Sikob cpi->initiator_id = SBP_INITIATOR; 2032103285Sikob cpi->bus_id = sim->bus_id; 2033103285Sikob cpi->base_transfer_speed = 400 * 1000 / 8; 2034103285Sikob strncpy(cpi->sim_vid, "FreeBSD", SIM_IDLEN); 2035103285Sikob strncpy(cpi->hba_vid, "SBP", HBA_IDLEN); 2036103285Sikob strncpy(cpi->dev_name, sim->sim_name, DEV_IDLEN); 2037103285Sikob cpi->unit_number = sim->unit_number; 2038103285Sikob 2039103285Sikob cpi->ccb_h.status = CAM_REQ_CMP; 2040103285Sikob xpt_done(ccb); 2041103285Sikob break; 2042103285Sikob } 2043103285Sikob case XPT_GET_TRAN_SETTINGS: 2044103285Sikob { 2045103285Sikob struct ccb_trans_settings *cts = &ccb->cts; 2046103285SikobSBP_DEBUG(1) 2047103285Sikob printf("%s:%d:%d XPT_GET_TRAN_SETTINGS:.\n", 2048103285Sikob device_get_nameunit(sbp->fd.dev), 2049103285Sikob ccb->ccb_h.target_id, ccb->ccb_h.target_lun); 2050103285SikobEND_DEBUG 2051103285Sikob /* Disable disconnect and tagged queuing */ 2052103285Sikob cts->valid = CCB_TRANS_DISC_VALID | CCB_TRANS_TQ_VALID; 2053103285Sikob cts->flags = 0; 2054103285Sikob 2055103285Sikob cts->ccb_h.status = CAM_REQ_CMP; 2056103285Sikob xpt_done(ccb); 2057103285Sikob break; 2058103285Sikob } 2059103285Sikob case XPT_ABORT: 2060103285Sikob ccb->ccb_h.status = CAM_UA_ABORT; 2061103285Sikob xpt_done(ccb); 2062103285Sikob break; 2063103285Sikob default: 2064103285Sikob ccb->ccb_h.status = CAM_REQ_INVALID; 2065103285Sikob xpt_done(ccb); 2066103285Sikob break; 2067103285Sikob } 2068103285Sikob return; 2069103285Sikob} 2070103285Sikob 2071103285Sikobstatic void 2072103285Sikobsbp_action(struct cam_sim *sim, union ccb *ccb) 2073103285Sikob{ 2074103285Sikob int s; 2075103285Sikob 2076103285Sikob s = splfw(); 2077103285Sikob sbp_action1(sim, ccb); 2078103285Sikob splx(s); 2079103285Sikob} 2080103285Sikob 2081103285Sikobstatic void 2082103285Sikobsbp_execute_ocb(void *arg, bus_dma_segment_t *segments, int seg, int error) 2083103285Sikob{ 2084103285Sikob int i; 2085103285Sikob struct sbp_ocb *ocb; 2086103285Sikob struct sbp_ocb *prev; 2087103285Sikob union ccb *ccb; 2088105633Ssimokawa bus_dma_segment_t *s; 2089103285Sikob 2090103285Sikob if (error) 2091103285Sikob printf("sbp_execute_ocb: error=%d\n", error); 2092103285Sikob 2093103285Sikob ocb = (struct sbp_ocb *)arg; 2094103285Sikob if (seg == 1) { 2095103285Sikob /* direct pointer */ 2096103285Sikob ocb->orb[3] = htonl(segments[0].ds_addr); 2097103285Sikob ocb->orb[4] |= htonl(segments[0].ds_len); 2098103285Sikob } else if(seg > 1) { 2099103285Sikob /* page table */ 2100103285SikobSBP_DEBUG(1) 2101103285Sikob printf("sbp_execute_ocb: seg %d", seg); 2102103285Sikob for (i = 0; i < seg; i++) 2103108712Ssimokawa#if __FreeBSD_version >= 500000 2104106543Ssimokawa printf(", %tx:%zd", segments[i].ds_addr, 2105108712Ssimokawa#else 2106108877Ssimokawa printf(", %x:%d", segments[i].ds_addr, 2107108712Ssimokawa#endif 2108103285Sikob segments[i].ds_len); 2109103285Sikob printf("\n"); 2110103285SikobEND_DEBUG 2111103285Sikob for (i = 0; i < seg; i++) { 2112105633Ssimokawa s = &segments[i]; 2113108877SsimokawaSBP_DEBUG(0) 2114108877Ssimokawa /* XXX LSI Logic "< 16 byte" bug might be hit */ 2115105633Ssimokawa if (s->ds_len < 16) 2116105633Ssimokawa printf("sbp_execute_ocb: warning, " 2117108877Ssimokawa#if __FreeBSD_version >= 500000 2118106543Ssimokawa "segment length(%zd) is less than 16." 2119108877Ssimokawa#else 2120108877Ssimokawa "segment length(%d) is less than 16." 2121108877Ssimokawa#endif 2122105633Ssimokawa "(seg=%d/%d)\n", s->ds_len, i+1, seg); 2123108877SsimokawaEND_DEBUG 2124105633Ssimokawa ocb->ind_ptr[i].hi = htonl(s->ds_len << 16); 2125105633Ssimokawa ocb->ind_ptr[i].lo = htonl(s->ds_addr); 2126103285Sikob } 2127103285Sikob ocb->orb[4] |= htonl(ORB_CMD_PTBL | seg); 2128103285Sikob } 2129103285Sikob 2130103285Sikob ccb = ocb->ccb; 2131103285Sikob prev = sbp_enqueue_ocb(ocb->sdev, ocb); 2132103285Sikob if (prev) 2133103285Sikob sbp_doorbell(ocb->sdev); 2134103285Sikob else 2135103285Sikob sbp_orb_pointer(ocb->sdev, ocb); 2136103285Sikob} 2137103285Sikob 2138103285Sikobstatic void 2139103285Sikobsbp_poll(struct cam_sim *sim) 2140103285Sikob{ 2141103285Sikob /* should call fwohci_intr? */ 2142103285Sikob return; 2143103285Sikob} 2144103285Sikobstatic struct sbp_ocb * 2145103285Sikobsbp_dequeue_ocb(struct sbp_dev *sdev, u_int32_t orb_lo) 2146103285Sikob{ 2147103285Sikob struct sbp_ocb *ocb; 2148103285Sikob struct sbp_ocb *next; 2149103285Sikob int s = splfw(), order = 0; 2150103285Sikob int flags; 2151103285Sikob 2152103285Sikob for (ocb = STAILQ_FIRST(&sdev->ocbs); ocb != NULL; ocb = next) { 2153103285Sikob next = STAILQ_NEXT(ocb, ocb); 2154103285Sikob flags = ocb->flags; 2155103285SikobSBP_DEBUG(1) 2156108712Ssimokawa#if __FreeBSD_version >= 500000 2157106543Ssimokawa printf("orb: 0x%tx next: 0x%x, flags %x\n", 2158108712Ssimokawa#else 2159108712Ssimokawa printf("orb: 0x%x next: 0x%lx, flags %x\n", 2160108712Ssimokawa#endif 2161103285Sikob vtophys(&ocb->orb[0]), ntohl(ocb->orb[1]), flags); 2162103285SikobEND_DEBUG 2163103285Sikob if (vtophys(&ocb->orb[0]) == orb_lo) { 2164103285Sikob /* found */ 2165103285Sikob if (ocb->flags & OCB_RESERVED) 2166103285Sikob ocb->flags |= OCB_DONE; 2167103285Sikob else 2168103285Sikob STAILQ_REMOVE(&sdev->ocbs, ocb, sbp_ocb, ocb); 2169103285Sikob if (ocb->ccb != NULL) 2170103285Sikob untimeout(sbp_timeout, (caddr_t)ocb, 2171103285Sikob ocb->ccb->ccb_h.timeout_ch); 2172103285Sikob if (ocb->dmamap != NULL) { 2173103285Sikob bus_dmamap_destroy(sdev->target->sbp->dmat, 2174103285Sikob ocb->dmamap); 2175103285Sikob ocb->dmamap = NULL; 2176103285Sikob } 2177103285Sikob break; 2178103285Sikob } else { 2179103285Sikob if ((ocb->flags & OCB_RESERVED) && 2180103285Sikob (ocb->flags & OCB_DONE)) { 2181103285Sikob /* next orb must be fetched already */ 2182103285Sikob STAILQ_REMOVE(&sdev->ocbs, ocb, sbp_ocb, ocb); 2183103285Sikob sbp_free_ocb(sdev->target->sbp, ocb); 2184103285Sikob } else 2185103285Sikob order ++; 2186103285Sikob } 2187103285Sikob } 2188103285Sikob splx(s); 2189103285SikobSBP_DEBUG(0) 2190103285Sikob if (ocb && order > 0) { 2191103285Sikob sbp_show_sdev_info(sdev, 2); 2192103285Sikob printf("unordered execution order:%d\n", order); 2193103285Sikob } 2194103285SikobEND_DEBUG 2195103285Sikob return (ocb); 2196103285Sikob} 2197103285Sikob 2198103285Sikobstatic struct sbp_ocb * 2199103285Sikobsbp_enqueue_ocb(struct sbp_dev *sdev, struct sbp_ocb *ocb) 2200103285Sikob{ 2201103285Sikob int s = splfw(); 2202103285Sikob struct sbp_ocb *prev; 2203103285Sikob 2204103285SikobSBP_DEBUG(2) 2205103285Sikob sbp_show_sdev_info(sdev, 2); 2206108712Ssimokawa#if __FreeBSD_version >= 500000 2207106543Ssimokawa printf("sbp_enqueue_ocb orb=0x%tx in physical memory\n", vtophys(&ocb->orb[0])); 2208108712Ssimokawa#else 2209108712Ssimokawa printf("sbp_enqueue_ocb orb=0x%x in physical memory\n", vtophys(&ocb->orb[0])); 2210108712Ssimokawa#endif 2211103285SikobEND_DEBUG 2212103285Sikob prev = STAILQ_LAST(&sdev->ocbs, sbp_ocb, ocb); 2213103285Sikob STAILQ_INSERT_TAIL(&sdev->ocbs, ocb, ocb); 2214103285Sikob 2215103285Sikob if (ocb->ccb != NULL) 2216103285Sikob ocb->ccb->ccb_h.timeout_ch = timeout(sbp_timeout, (caddr_t)ocb, 2217103285Sikob (ocb->ccb->ccb_h.timeout * hz) / 1000); 2218103285Sikob 2219103285Sikob if (prev != NULL 2220103285Sikob && ((prev->flags & OCB_ACT_MASK) == OCB_ACT_CMD) 2221103285Sikob && ((ocb->flags & OCB_ACT_MASK) == OCB_ACT_CMD)) { 2222103285SikobSBP_DEBUG(1) 2223108712Ssimokawa#if __FreeBSD_version >= 500000 2224106543Ssimokawa printf("linking chain 0x%tx -> 0x%tx\n", vtophys(&prev->orb[0]), 2225108712Ssimokawa#else 2226108712Ssimokawa printf("linking chain 0x%x -> 0x%x\n", vtophys(&prev->orb[0]), 2227108712Ssimokawa#endif 2228103285Sikob vtophys(&ocb->orb[0])); 2229103285SikobEND_DEBUG 2230103285Sikob prev->flags |= OCB_RESERVED; 2231103285Sikob prev->orb[1] = htonl(vtophys(&ocb->orb[0])); 2232103285Sikob prev->orb[0] = 0; 2233103285Sikob } else { 2234103285Sikob prev = NULL; 2235103285Sikob } 2236103285Sikob splx(s); 2237103285Sikob 2238103285Sikob return prev; 2239103285Sikob} 2240103285Sikob 2241103285Sikobstatic struct sbp_ocb * 2242103285Sikobsbp_get_ocb(struct sbp_softc *sbp) 2243103285Sikob{ 2244103285Sikob struct sbp_ocb *ocb; 2245103285Sikob int s = splfw(); 2246103285Sikob ocb = STAILQ_FIRST(&sbp->free_ocbs); 2247103285Sikob if (ocb == NULL) { 2248103285Sikob printf("ocb shortage!!!\n"); 2249103285Sikob return NULL; 2250103285Sikob } 2251103285Sikob STAILQ_REMOVE(&sbp->free_ocbs, ocb, sbp_ocb, ocb); 2252103285Sikob splx(s); 2253103285Sikob ocb->ccb = NULL; 2254103285Sikob return (ocb); 2255103285Sikob} 2256103285Sikob 2257103285Sikobstatic void 2258103285Sikobsbp_free_ocb(struct sbp_softc *sbp, struct sbp_ocb *ocb) 2259103285Sikob{ 2260103285Sikob#if 0 /* XXX make sure that ocb has ccb */ 2261103285Sikob if ((sbp->flags & SBP_RESOURCE_SHORTAGE) != 0 && 2262103285Sikob (ocb->ccb->ccb_h.status & CAM_RELEASE_SIMQ) == 0) { 2263103285Sikob ocb->ccb->ccb_h.status |= CAM_RELEASE_SIMQ; 2264103285Sikob sbp->flags &= ~SBP_RESOURCE_SHORTAGE; 2265103285Sikob } 2266103285Sikob#else 2267103285Sikob if ((sbp->flags & SBP_RESOURCE_SHORTAGE) != 0) 2268103285Sikob sbp->flags &= ~SBP_RESOURCE_SHORTAGE; 2269103285Sikob#endif 2270103285Sikob ocb->flags = 0; 2271103285Sikob ocb->ccb = NULL; 2272103285Sikob STAILQ_INSERT_TAIL(&sbp->free_ocbs, ocb, ocb); 2273103285Sikob} 2274103285Sikob 2275103285Sikobstatic void 2276103285Sikobsbp_abort_ocb(struct sbp_ocb *ocb, int status) 2277103285Sikob{ 2278103285Sikob struct sbp_dev *sdev; 2279103285Sikob 2280103285Sikob sdev = ocb->sdev; 2281103285SikobSBP_DEBUG(0) 2282103285Sikob sbp_show_sdev_info(sdev, 2); 2283103285Sikob printf("sbp_abort_ocb 0x%x\n", status); 2284105792Ssimokawa if (ocb->ccb != NULL) 2285105792Ssimokawa sbp_print_scsi_cmd(ocb); 2286103285SikobEND_DEBUG 2287103285Sikob if (ocb->ccb != NULL && !(ocb->flags & OCB_DONE)) { 2288103285Sikob if (status != CAM_CMD_TIMEOUT) 2289103285Sikob untimeout(sbp_timeout, (caddr_t)ocb, 2290103285Sikob ocb->ccb->ccb_h.timeout_ch); 2291103285Sikob ocb->ccb->ccb_h.status = status; 2292103285Sikob xpt_done(ocb->ccb); 2293103285Sikob } 2294103285Sikob if (ocb->dmamap != NULL) { 2295103285Sikob bus_dmamap_destroy(sdev->target->sbp->dmat, ocb->dmamap); 2296103285Sikob ocb->dmamap = NULL; 2297103285Sikob } 2298103285Sikob sbp_free_ocb(sdev->target->sbp, ocb); 2299103285Sikob} 2300103285Sikob 2301103285Sikobstatic void 2302103285Sikobsbp_abort_all_ocbs(struct sbp_dev *sdev, int status) 2303103285Sikob{ 2304103285Sikob int s; 2305105792Ssimokawa struct sbp_ocb *ocb, *next; 2306105792Ssimokawa STAILQ_HEAD(, sbp_ocb) temp; 2307103285Sikob 2308103285Sikob s = splfw(); 2309105792Ssimokawa 2310105792Ssimokawa bcopy(&sdev->ocbs, &temp, sizeof(temp)); 2311105792Ssimokawa STAILQ_INIT(&sdev->ocbs); 2312105792Ssimokawa for (ocb = STAILQ_FIRST(&temp); ocb != NULL; ocb = next) { 2313105792Ssimokawa next = STAILQ_NEXT(ocb, ocb); 2314103285Sikob sbp_abort_ocb(ocb, status); 2315103285Sikob } 2316105792Ssimokawa 2317103285Sikob splx(s); 2318103285Sikob} 2319103285Sikob 2320103285Sikobstatic devclass_t sbp_devclass; 2321103285Sikob 2322103285Sikobstatic device_method_t sbp_methods[] = { 2323103285Sikob /* device interface */ 2324103285Sikob DEVMETHOD(device_identify, sbp_identify), 2325103285Sikob DEVMETHOD(device_probe, sbp_probe), 2326103285Sikob DEVMETHOD(device_attach, sbp_attach), 2327103285Sikob DEVMETHOD(device_detach, sbp_detach), 2328110145Ssimokawa DEVMETHOD(device_shutdown, sbp_shutdown), 2329103285Sikob 2330103285Sikob { 0, 0 } 2331103285Sikob}; 2332103285Sikob 2333103285Sikobstatic driver_t sbp_driver = { 2334103285Sikob "sbp", 2335103285Sikob sbp_methods, 2336103285Sikob sizeof(struct sbp_softc), 2337103285Sikob}; 2338103285SikobDRIVER_MODULE(sbp, firewire, sbp_driver, sbp_devclass, 0, 0); 2339103285SikobMODULE_VERSION(sbp, 1); 2340103285SikobMODULE_DEPEND(sbp, firewire, 1, 1, 1); 2341103285SikobMODULE_DEPEND(sbp, cam, 1, 1, 1); 2342