sbp.c revision 111199
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 111199 2003-02-21 02:09:04Z 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 83111040Ssimokawa#define MAX_FREEZE 10 84111040Ssimokawa 85103285Sikob#define ORB_NOTIFY (1 << 31) 86103285Sikob#define ORB_FMT_STD (0 << 29) 87103285Sikob#define ORB_FMT_VED (2 << 29) 88103285Sikob#define ORB_FMT_NOP (3 << 29) 89103285Sikob#define ORB_FMT_MSK (3 << 29) 90103285Sikob#define ORB_EXV (1 << 28) 91103285Sikob/* */ 92103285Sikob#define ORB_CMD_IN (1 << 27) 93103285Sikob/* */ 94103285Sikob#define ORB_CMD_SPD(x) ((x) << 24) 95103285Sikob#define ORB_CMD_MAXP(x) ((x) << 20) 96103285Sikob#define ORB_RCN_TMO(x) ((x) << 20) 97103285Sikob#define ORB_CMD_PTBL (1 << 19) 98103285Sikob#define ORB_CMD_PSZ(x) ((x) << 16) 99103285Sikob 100103285Sikob#define ORB_FUN_LGI (0 << 16) 101103285Sikob#define ORB_FUN_QLG (1 << 16) 102103285Sikob#define ORB_FUN_RCN (3 << 16) 103103285Sikob#define ORB_FUN_LGO (7 << 16) 104103285Sikob#define ORB_FUN_ATA (0xb << 16) 105103285Sikob#define ORB_FUN_ATS (0xc << 16) 106103285Sikob#define ORB_FUN_LUR (0xe << 16) 107103285Sikob#define ORB_FUN_RST (0xf << 16) 108103285Sikob#define ORB_FUN_MSK (0xf << 16) 109103285Sikob 110103285Sikobstatic char *orb_fun_name[] = { 111103285Sikob /* 0 */ "LOGIN", 112103285Sikob /* 1 */ "QUERY LOGINS", 113103285Sikob /* 2 */ "Reserved", 114103285Sikob /* 3 */ "RECONNECT", 115103285Sikob /* 4 */ "SET PASSWORD", 116103285Sikob /* 5 */ "Reserved", 117103285Sikob /* 6 */ "Reserved", 118103285Sikob /* 7 */ "LOGOUT", 119103285Sikob /* 8 */ "Reserved", 120103285Sikob /* 9 */ "Reserved", 121103285Sikob /* A */ "Reserved", 122103285Sikob /* B */ "ABORT TASK", 123103285Sikob /* C */ "ABORT TASK SET", 124103285Sikob /* D */ "Reserved", 125103285Sikob /* E */ "LOGICAL UNIT RESET", 126103285Sikob /* F */ "TARGET RESET" 127103285Sikob}; 128103285Sikob 129103285Sikob#define ORB_RES_CMPL 0 130103285Sikob#define ORB_RES_FAIL 1 131103285Sikob#define ORB_RES_ILLE 2 132103285Sikob#define ORB_RES_VEND 3 133103285Sikob 134111199Ssimokawastatic int debug = 1; 135103285Sikobstatic int auto_login = 1; 136103285Sikobstatic int max_speed = 2; 137111199Ssimokawastatic int sbp_cold = 1; 138103285Sikob 139103285SikobSYSCTL_DECL(_hw_firewire); 140103285SikobSYSCTL_NODE(_hw_firewire, OID_AUTO, sbp, CTLFLAG_RD, 0, "SBP-II Subsystem"); 141103285SikobSYSCTL_INT(_debug, OID_AUTO, sbp_debug, CTLFLAG_RW, &debug, 0, 142103285Sikob "SBP debug flag"); 143103285SikobSYSCTL_INT(_hw_firewire_sbp, OID_AUTO, auto_login, CTLFLAG_RW, &auto_login, 0, 144103285Sikob "SBP perform login automatically"); 145103285SikobSYSCTL_INT(_hw_firewire_sbp, OID_AUTO, max_speed, CTLFLAG_RW, &max_speed, 0, 146103285Sikob "SBP transfer max speed"); 147103285Sikob 148103285Sikob#define SBP_DEBUG(x) if (debug > x) { 149103285Sikob#define END_DEBUG } 150103285Sikob 151103285Sikob#define NEED_RESPONSE 0 152103285Sikob 153103285Sikobstruct ind_ptr { 154103285Sikob u_int32_t hi,lo; 155103285Sikob}; 156103285Sikob#define SBP_IND_MAX 0x20 157103285Sikobstruct sbp_ocb { 158103285Sikob STAILQ_ENTRY(sbp_ocb) ocb; 159103285Sikob union ccb *ccb; 160103285Sikob volatile u_int32_t orb[8]; 161103285Sikob volatile struct ind_ptr ind_ptr[SBP_IND_MAX]; 162103285Sikob struct sbp_dev *sdev; 163103285Sikob int flags; 164103285Sikob bus_dmamap_t dmamap; 165103285Sikob}; 166103285Sikob#define OCB_ACT_MGM 0 167103285Sikob#define OCB_ACT_CMD 1 168103285Sikob#define OCB_ACT_MASK 3 169103285Sikob#define OCB_RESERVED 0x10 170103285Sikob#define OCB_DONE 0x20 171103285Sikob 172103285Sikob#define SBP_RESOURCE_SHORTAGE 0x10 173103285Sikob 174103285Sikobstruct sbp_login_res{ 175103285Sikob u_int16_t len; 176103285Sikob u_int16_t id; 177103285Sikob u_int16_t res0; 178103285Sikob u_int16_t cmd_hi; 179103285Sikob u_int32_t cmd_lo; 180103285Sikob u_int16_t res1; 181103285Sikob u_int16_t recon_hold; 182103285Sikob}; 183103285Sikobstruct sbp_status{ 184103285Sikob u_int8_t len:3, 185103285Sikob dead:1, 186103285Sikob resp:2, 187103285Sikob src:2; 188103285Sikob u_int8_t status:8; 189103285Sikob u_int16_t orb_hi; 190103285Sikob u_int32_t orb_lo; 191103285Sikob u_int32_t data[6]; 192103285Sikob}; 193103285Sikobstruct sbp_cmd_status{ 194103285Sikob#define SBP_SFMT_CURR 0 195103285Sikob#define SBP_SFMT_DEFER 1 196103285Sikob u_int8_t status:6, 197103285Sikob sfmt:2; 198103285Sikob u_int8_t s_key:4, 199103285Sikob ill_len:1, 200103285Sikob eom:1, 201103285Sikob mark:1, 202103285Sikob valid:1; 203103285Sikob u_int8_t s_code; 204103285Sikob u_int8_t s_qlfr; 205103285Sikob u_int32_t info; 206103285Sikob u_int32_t cdb; 207103285Sikob u_int32_t fru:8, 208103285Sikob s_keydep:24; 209103285Sikob u_int32_t vend[2]; 210103285Sikob}; 211103285Sikob 212103285Sikobstruct sbp_dev{ 213103285Sikob#define SBP_DEV_RESET 0 /* accept login */ 214110336Ssimokawa#if 0 215103285Sikob#define SBP_DEV_LOGIN 1 /* to login */ 216103285Sikob#define SBP_DEV_RECONN 2 /* to reconnect */ 217110336Ssimokawa#endif 218103285Sikob#define SBP_DEV_TOATTACH 3 /* to attach */ 219103285Sikob#define SBP_DEV_PROBE 4 /* scan lun */ 220103285Sikob#define SBP_DEV_ATTACHED 5 /* in operation */ 221103285Sikob#define SBP_DEV_DEAD 6 /* unavailable unit */ 222103285Sikob#define SBP_DEV_RETRY 7 /* unavailable unit */ 223110336Ssimokawa u_int8_t status:4, 224110336Ssimokawa#define SBP_DEV_TIMEOUT 1 225110336Ssimokawa flags:4; 226108503Ssimokawa u_int8_t type; 227108503Ssimokawa u_int16_t lun_id; 228103285Sikob struct cam_path *path; 229103285Sikob struct sbp_target *target; 230103285Sikob struct sbp_login_res login; 231103285Sikob STAILQ_HEAD(, sbp_ocb) ocbs; 232103285Sikob char vendor[32]; 233103285Sikob char product[32]; 234103285Sikob char revision[10]; 235103285Sikob}; 236103285Sikob 237103285Sikobstruct sbp_target { 238103285Sikob int target_id; 239103285Sikob int num_lun; 240103285Sikob struct sbp_dev *luns; 241103285Sikob struct sbp_softc *sbp; 242103285Sikob struct fw_device *fwdev; 243103285Sikob u_int32_t mgm_hi, mgm_lo; 244103285Sikob}; 245103285Sikob 246103285Sikobstruct sbp_softc { 247103285Sikob struct firewire_dev_comm fd; 248103285Sikob unsigned char flags; 249103285Sikob struct cam_sim *sim; 250103285Sikob struct sbp_target targets[SBP_NUM_TARGETS]; 251103285Sikob struct fw_bind fwb; 252103285Sikob STAILQ_HEAD(, sbp_ocb) free_ocbs; 253103285Sikob struct sbp_ocb *ocb; 254103285Sikob bus_dma_tag_t dmat; 255103285Sikob}; 256103285Sikobstatic void sbp_post_explore __P((void *)); 257103285Sikobstatic void sbp_recv __P((struct fw_xfer *)); 258103285Sikobstatic void sbp_login_callback __P((struct fw_xfer *)); 259103285Sikobstatic void sbp_cmd_callback __P((struct fw_xfer *)); 260103285Sikobstatic void sbp_orb_pointer __P((struct sbp_dev *, struct sbp_ocb *)); 261103285Sikobstatic void sbp_execute_ocb __P((void *, bus_dma_segment_t *, int, int)); 262103285Sikobstatic void sbp_free_ocb __P((struct sbp_softc *, struct sbp_ocb *)); 263103285Sikobstatic void sbp_abort_ocb __P((struct sbp_ocb *, int)); 264103285Sikobstatic void sbp_abort_all_ocbs __P((struct sbp_dev *, int)); 265103285Sikobstatic struct fw_xfer * sbp_write_cmd __P((struct sbp_dev *, int, int)); 266103285Sikobstatic struct sbp_ocb * sbp_get_ocb __P((struct sbp_softc *)); 267103285Sikobstatic struct sbp_ocb * sbp_enqueue_ocb __P((struct sbp_dev *, struct sbp_ocb *)); 268103285Sikobstatic struct sbp_ocb * sbp_dequeue_ocb __P((struct sbp_dev *, u_int32_t)); 269110145Ssimokawastatic void sbp_cam_detach_target __P((struct sbp_target *)); 270103285Sikobstatic void sbp_timeout __P((void *arg)); 271110336Ssimokawastatic void sbp_mgm_orb __P((struct sbp_dev *, int, u_int16_t, u_int32_t)); 272103285Sikob 273108281SsimokawaMALLOC_DEFINE(M_SBP, "sbp", "SBP-II/FireWire"); 274103285Sikob 275103285Sikob/* cam related functions */ 276103285Sikobstatic void sbp_action(struct cam_sim *sim, union ccb *ccb); 277103285Sikobstatic void sbp_poll(struct cam_sim *sim); 278103285Sikobstatic void sbp_cam_callback(struct cam_periph *periph, 279103285Sikob union ccb *ccb); 280103285Sikobstatic void sbp_cam_scan_lun(struct sbp_dev *sdev); 281103285Sikob 282103285Sikobstatic char *orb_status0[] = { 283103285Sikob /* 0 */ "No additional information to report", 284103285Sikob /* 1 */ "Request type not supported", 285103285Sikob /* 2 */ "Speed not supported", 286103285Sikob /* 3 */ "Page size not supported", 287103285Sikob /* 4 */ "Access denied", 288103285Sikob /* 5 */ "Logical unit not supported", 289103285Sikob /* 6 */ "Maximum payload too small", 290103285Sikob /* 7 */ "Reserved for future standardization", 291103285Sikob /* 8 */ "Resources unavailable", 292103285Sikob /* 9 */ "Function rejected", 293103285Sikob /* A */ "Login ID not recognized", 294103285Sikob /* B */ "Dummy ORB completed", 295103285Sikob /* C */ "Request aborted", 296103285Sikob /* FF */ "Unspecified error" 297103285Sikob#define MAX_ORB_STATUS0 0xd 298103285Sikob}; 299103285Sikob 300103285Sikobstatic char *orb_status1_object[] = { 301103285Sikob /* 0 */ "Operation request block (ORB)", 302103285Sikob /* 1 */ "Data buffer", 303103285Sikob /* 2 */ "Page table", 304103285Sikob /* 3 */ "Unable to specify" 305103285Sikob}; 306103285Sikob 307103285Sikobstatic char *orb_status1_serial_bus_error[] = { 308103285Sikob /* 0 */ "Missing acknowledge", 309103285Sikob /* 1 */ "Reserved; not to be used", 310103285Sikob /* 2 */ "Time-out error", 311103285Sikob /* 3 */ "Reserved; not to be used", 312103285Sikob /* 4 */ "Busy retry limit exceeded(X)", 313103285Sikob /* 5 */ "Busy retry limit exceeded(A)", 314103285Sikob /* 6 */ "Busy retry limit exceeded(B)", 315103285Sikob /* 7 */ "Reserved for future standardization", 316103285Sikob /* 8 */ "Reserved for future standardization", 317103285Sikob /* 9 */ "Reserved for future standardization", 318103285Sikob /* A */ "Reserved for future standardization", 319103285Sikob /* B */ "Tardy retry limit exceeded", 320103285Sikob /* C */ "Conflict error", 321103285Sikob /* D */ "Data error", 322103285Sikob /* E */ "Type error", 323103285Sikob /* F */ "Address error" 324103285Sikob}; 325103285Sikob 326103285Sikobstatic void 327103285Sikobsbp_identify(driver_t *driver, device_t parent) 328103285Sikob{ 329103285Sikob device_t child; 330103285SikobSBP_DEBUG(0) 331103285Sikob printf("sbp_identify\n"); 332103285SikobEND_DEBUG 333103285Sikob 334103285Sikob child = BUS_ADD_CHILD(parent, 0, "sbp", device_get_unit(parent)); 335103285Sikob} 336103285Sikob 337103285Sikob/* 338103285Sikob * sbp_probe() 339103285Sikob */ 340103285Sikobstatic int 341103285Sikobsbp_probe(device_t dev) 342103285Sikob{ 343103285Sikob device_t pa; 344103285Sikob 345103285SikobSBP_DEBUG(0) 346103285Sikob printf("sbp_probe\n"); 347103285SikobEND_DEBUG 348103285Sikob 349103285Sikob pa = device_get_parent(dev); 350103285Sikob if(device_get_unit(dev) != device_get_unit(pa)){ 351103285Sikob return(ENXIO); 352103285Sikob } 353103285Sikob 354103285Sikob device_set_desc(dev, "SBP2/SCSI over firewire"); 355103285Sikob return (0); 356103285Sikob} 357103285Sikob 358103285Sikobstatic void 359103285Sikobsbp_show_sdev_info(struct sbp_dev *sdev, int new) 360103285Sikob{ 361103285Sikob struct fw_device *fwdev; 362103285Sikob 363103285Sikob printf("%s:%d:%d ", 364103285Sikob device_get_nameunit(sdev->target->sbp->fd.dev), 365103285Sikob sdev->target->target_id, 366103285Sikob sdev->lun_id 367103285Sikob ); 368103285Sikob if (new == 2) { 369103285Sikob return; 370103285Sikob } 371103285Sikob fwdev = sdev->target->fwdev; 372103285Sikob printf("ordered:%d type:%d EUI:%08x%08x node:%d " 373103285Sikob "speed:%d maxrec:%d", 374108503Ssimokawa (sdev->type & 0x40) >> 6, 375108503Ssimokawa (sdev->type & 0x1f), 376103285Sikob fwdev->eui.hi, 377103285Sikob fwdev->eui.lo, 378103285Sikob fwdev->dst, 379103285Sikob fwdev->speed, 380103285Sikob fwdev->maxrec 381103285Sikob ); 382103285Sikob if (new) 383103285Sikob printf(" new!\n"); 384103285Sikob else 385103285Sikob printf("\n"); 386103285Sikob sbp_show_sdev_info(sdev, 2); 387103285Sikob printf("'%s' '%s' '%s'\n", sdev->vendor, sdev->product, sdev->revision); 388103285Sikob} 389103285Sikob 390110184Ssimokawastatic struct { 391110184Ssimokawa int bus; 392110184Ssimokawa int target; 393110184Ssimokawa struct fw_eui64 eui; 394110184Ssimokawa} wired[] = { 395110184Ssimokawa /* Bus Target EUI64 */ 396110184Ssimokawa#if 0 397110184Ssimokawa {0, 2, {0x00018ea0, 0x01fd0154}}, /* Logitec HDD */ 398110184Ssimokawa {0, 0, {0x00018ea6, 0x00100682}}, /* Logitec DVD */ 399110184Ssimokawa {0, 1, {0x00d03200, 0xa412006a}}, /* Yano HDD */ 400110184Ssimokawa#endif 401110184Ssimokawa {-1, -1, {0,0}} 402110184Ssimokawa}; 403110184Ssimokawa 404110184Ssimokawastatic int 405110184Ssimokawasbp_new_target(struct sbp_softc *sbp, struct fw_device *fwdev) 406110184Ssimokawa{ 407110184Ssimokawa int bus, i, target=-1; 408110184Ssimokawa char w[SBP_NUM_TARGETS]; 409110184Ssimokawa 410110184Ssimokawa bzero(w, sizeof(w)); 411110184Ssimokawa bus = device_get_unit(sbp->fd.dev); 412110184Ssimokawa 413110184Ssimokawa /* XXX wired-down configuration should be gotten from 414110184Ssimokawa tunable or device hint */ 415110184Ssimokawa for (i = 0; wired[i].bus >= 0; i ++) { 416110184Ssimokawa if (wired[i].bus == bus) { 417110184Ssimokawa w[wired[i].target] = 1; 418110184Ssimokawa if (wired[i].eui.hi == fwdev->eui.hi && 419110184Ssimokawa wired[i].eui.lo == fwdev->eui.lo) 420110184Ssimokawa target = wired[i].target; 421110184Ssimokawa } 422110184Ssimokawa } 423110184Ssimokawa if (target >= 0) { 424110184Ssimokawa if(target < SBP_NUM_TARGETS && 425110184Ssimokawa sbp->targets[target].fwdev == NULL) 426110184Ssimokawa return(target); 427110184Ssimokawa device_printf(sbp->fd.dev, 428110184Ssimokawa "target %d is not free for %08x:%08x\n", 429110184Ssimokawa target, fwdev->eui.hi, fwdev->eui.lo); 430110184Ssimokawa target = -1; 431110184Ssimokawa } 432110184Ssimokawa /* non-wired target */ 433110184Ssimokawa for (i = 0; i < SBP_NUM_TARGETS; i ++) 434110184Ssimokawa if (sbp->targets[i].fwdev == NULL && w[i] == 0) { 435110184Ssimokawa target = i; 436110184Ssimokawa break; 437110184Ssimokawa } 438110184Ssimokawa 439110184Ssimokawa return target; 440110184Ssimokawa} 441110184Ssimokawa 442103285Sikobstatic struct sbp_target * 443103285Sikobsbp_alloc_target(struct sbp_softc *sbp, struct fw_device *fwdev) 444103285Sikob{ 445108503Ssimokawa int i, maxlun, lun; 446103285Sikob struct sbp_target *target; 447103285Sikob struct sbp_dev *sdev; 448108503Ssimokawa struct crom_context cc; 449108503Ssimokawa struct csrreg *reg; 450103285Sikob 451103285SikobSBP_DEBUG(1) 452103285Sikob printf("sbp_alloc_target\n"); 453103285SikobEND_DEBUG 454110184Ssimokawa i = sbp_new_target(sbp, fwdev); 455110184Ssimokawa if (i < 0) { 456110184Ssimokawa device_printf(sbp->fd.dev, "increase SBP_NUM_TARGETS!\n"); 457103285Sikob return NULL; 458103285Sikob } 459103285Sikob /* new target */ 460103285Sikob target = &sbp->targets[i]; 461103285Sikob target->sbp = sbp; 462103285Sikob target->fwdev = fwdev; 463103285Sikob target->target_id = i; 464103285Sikob if((target->mgm_lo = getcsrdata(fwdev, 0x54)) == 0 ){ 465103285Sikob /* bad target */ 466103285Sikob printf("NULL management address\n"); 467103285Sikob target->fwdev = NULL; 468103285Sikob return NULL; 469103285Sikob } 470103285Sikob target->mgm_hi = 0xffff; 471103285Sikob target->mgm_lo = 0xf0000000 | target->mgm_lo << 2; 472103285Sikob /* XXX num_lun may be changed. realloc luns? */ 473108503Ssimokawa crom_init_context(&cc, target->fwdev->csrrom); 474108503Ssimokawa /* XXX shoud parse appropriate unit directories only */ 475108503Ssimokawa maxlun = -1; 476108503Ssimokawa while (cc.depth >= 0) { 477108503Ssimokawa reg = crom_search_key(&cc, CROM_LUN); 478108503Ssimokawa if (reg == NULL) 479108503Ssimokawa break; 480110839Ssimokawa lun = reg->val & 0xffff; 481108642SsimokawaSBP_DEBUG(0) 482108642Ssimokawa printf("target %d lun %d found\n", target->target_id, lun); 483108642SsimokawaEND_DEBUG 484108503Ssimokawa if (maxlun < lun) 485108503Ssimokawa maxlun = lun; 486108503Ssimokawa crom_next(&cc); 487108503Ssimokawa } 488110839Ssimokawa if (maxlun < 0) 489110839Ssimokawa printf("no lun found!\n"); 490110839Ssimokawa if (maxlun >= SBP_NUM_LUNS) 491110839Ssimokawa maxlun = SBP_NUM_LUNS; 492108503Ssimokawa target->num_lun = maxlun + 1; 493103285Sikob target->luns = (struct sbp_dev *) malloc( 494103285Sikob sizeof(struct sbp_dev) * target->num_lun, 495103285Sikob M_SBP, M_NOWAIT | M_ZERO); 496103285Sikob for (i = 0; i < target->num_lun; i++) { 497103285Sikob sdev = &target->luns[i]; 498103285Sikob sdev->lun_id = i; 499103285Sikob sdev->target = target; 500103285Sikob STAILQ_INIT(&sdev->ocbs); 501108503Ssimokawa sdev->status = SBP_DEV_DEAD; 502103285Sikob } 503108503Ssimokawa crom_init_context(&cc, target->fwdev->csrrom); 504108503Ssimokawa while (cc.depth >= 0) { 505108503Ssimokawa reg = crom_search_key(&cc, CROM_LUN); 506108503Ssimokawa if (reg == NULL) 507108503Ssimokawa break; 508110839Ssimokawa lun = reg->val & 0xffff; 509110839Ssimokawa if (lun >= SBP_NUM_LUNS) { 510110839Ssimokawa printf("too large lun %d\n", lun); 511110839Ssimokawa continue; 512110839Ssimokawa } 513108503Ssimokawa target->luns[lun].status = SBP_DEV_RESET; 514110839Ssimokawa target->luns[lun].type = (reg->val & 0xf0000) >> 16; 515108503Ssimokawa crom_next(&cc); 516110839Ssimokawa } 517110839Ssimokawa return target; 518110839Ssimokawa } 519103285Sikob 520103285Sikobstatic void 521103285Sikobsbp_get_text_leaf(struct fw_device *fwdev, int key, char *buf, int len) 522103285Sikob{ 523103285Sikob static char *nullstr = "(null)"; 524103285Sikob int i, clen, found=0; 525103285Sikob struct csrhdr *chdr; 526103285Sikob struct csrreg *creg; 527103285Sikob u_int32_t *src, *dst; 528103285Sikob 529103285Sikob chdr = (struct csrhdr *)&fwdev->csrrom[0]; 530110839Ssimokawa /* skip crom header, bus info and root directory */ 531110839Ssimokawa creg = (struct csrreg *)chdr + chdr->info_len + 2; 532110839Ssimokawa /* search unitl the one before the last. */ 533110839Ssimokawa for (i = chdr->info_len + 2; i < fwdev->rommax / 4; i++) { 534103285Sikob if((creg++)->key == key){ 535103285Sikob found = 1; 536103285Sikob break; 537103285Sikob } 538103285Sikob } 539110798Ssimokawa if (!found || creg->key != CROM_TEXTLEAF) { 540103285Sikob strncpy(buf, nullstr, len); 541103285Sikob return; 542103285Sikob } 543103285Sikob src = (u_int32_t *) creg + creg->val; 544103285Sikob clen = ((*src >> 16) - 2) * 4; 545103285Sikob src += 3; 546103285Sikob dst = (u_int32_t *) buf; 547103285Sikob if (len < clen) 548103285Sikob clen = len; 549103285Sikob for (i = 0; i < clen/4; i++) 550103285Sikob *dst++ = htonl(*src++); 551103285Sikob buf[clen] = 0; 552103285Sikob} 553103285Sikob 554103285Sikobstatic void 555103285Sikobsbp_probe_lun(struct sbp_dev *sdev) 556103285Sikob{ 557103285Sikob struct fw_device *fwdev; 558103285Sikob int rev; 559103285Sikob 560103285Sikob fwdev = sdev->target->fwdev; 561103285Sikob bzero(sdev->vendor, sizeof(sdev->vendor)); 562103285Sikob bzero(sdev->product, sizeof(sdev->product)); 563103285Sikob sbp_get_text_leaf(fwdev, 0x03, sdev->vendor, sizeof(sdev->vendor)); 564103285Sikob sbp_get_text_leaf(fwdev, 0x17, sdev->product, sizeof(sdev->product)); 565103285Sikob rev = getcsrdata(sdev->target->fwdev, 0x3c); 566103285Sikob snprintf(sdev->revision, sizeof(sdev->revision), "%06x", rev); 567103285Sikob} 568103285Sikobstatic void 569103285Sikobsbp_probe_target(struct sbp_target *target, int alive) 570103285Sikob{ 571103285Sikob struct sbp_softc *sbp; 572103285Sikob struct sbp_dev *sdev; 573103285Sikob struct firewire_comm *fc; 574103285Sikob int i; 575103285Sikob 576103285SikobSBP_DEBUG(1) 577103285Sikob printf("sbp_probe_target %d\n", target->target_id); 578103285Sikob if (!alive) 579103285Sikob printf("not alive\n"); 580103285SikobEND_DEBUG 581103285Sikob 582103285Sikob sbp = target->sbp; 583103285Sikob fc = target->sbp->fd.fc; 584103285Sikob for (i=0; i < target->num_lun; i++) { 585103285Sikob sdev = &target->luns[i]; 586103285Sikob if (alive && (sdev->status != SBP_DEV_DEAD)) { 587103285Sikob if (sdev->path != NULL) { 588103285Sikob xpt_freeze_devq(sdev->path, 1); 589103285Sikob } 590103285Sikob sbp_abort_all_ocbs(sdev, CAM_REQUEUE_REQ); 591103285Sikob switch (sdev->status) { 592110336Ssimokawa case SBP_DEV_RESET: 593103285Sikob /* new or revived target */ 594103285Sikob sbp_probe_lun(sdev); 595103285Sikob if (auto_login) { 596103285Sikob sdev->status = SBP_DEV_TOATTACH; 597110336Ssimokawa sbp_mgm_orb(sdev, ORB_FUN_LGI, 0, 0); 598103285Sikob } 599103285Sikob break; 600110336Ssimokawa case SBP_DEV_RETRY: 601110336Ssimokawa sbp_probe_lun(sdev); 602110336Ssimokawa default: 603110336Ssimokawa sbp_mgm_orb(sdev, ORB_FUN_RCN, 0, 0); 604110336Ssimokawa break; 605103285Sikob } 606107653SsimokawaSBP_DEBUG(0) 607103285Sikob sbp_show_sdev_info(sdev, 608103285Sikob (sdev->status == SBP_DEV_TOATTACH)); 609107653SsimokawaEND_DEBUG 610103285Sikob } else { 611103285Sikob switch (sdev->status) { 612103285Sikob case SBP_DEV_ATTACHED: 613103285SikobSBP_DEBUG(0) 614103285Sikob /* the device has gone */ 615103285Sikob sbp_show_sdev_info(sdev, 2); 616103285Sikob printf("lost target\n"); 617103285SikobEND_DEBUG 618103285Sikob if (sdev->path) 619103285Sikob xpt_freeze_devq(sdev->path, 1); 620103285Sikob sdev->status = SBP_DEV_RETRY; 621103285Sikob sbp_abort_all_ocbs(sdev, CAM_REQUEUE_REQ); 622103285Sikob break; 623103285Sikob case SBP_DEV_PROBE: 624103285Sikob case SBP_DEV_TOATTACH: 625103285Sikob sdev->status = SBP_DEV_RESET; 626103285Sikob break; 627103285Sikob case SBP_DEV_RETRY: 628103285Sikob case SBP_DEV_RESET: 629103285Sikob case SBP_DEV_DEAD: 630103285Sikob break; 631103285Sikob } 632103285Sikob } 633103285Sikob } 634103285Sikob} 635103285Sikob 636103285Sikobstatic void 637103285Sikobsbp_post_explore(void *arg) 638103285Sikob{ 639103285Sikob struct sbp_softc *sbp = (struct sbp_softc *)arg; 640103285Sikob struct sbp_target *target; 641103285Sikob struct fw_device *fwdev; 642103285Sikob int i, alive; 643103285Sikob 644111199SsimokawaSBP_DEBUG(0) 645111199Ssimokawa printf("sbp_post_explore (sbp_cold=%d)\n", sbp_cold); 646103285SikobEND_DEBUG 647103285Sikob#if 0 648103285Sikob xpt_freeze_simq(sbp->sim, /*count*/ 1); 649103285Sikob#endif 650111199Ssimokawa if (sbp_cold > 0) 651111199Ssimokawa sbp_cold --; 652103285Sikob /* Gabage Collection */ 653103285Sikob for(i = 0 ; i < SBP_NUM_TARGETS ; i ++){ 654103285Sikob target = &sbp->targets[i]; 655110193Ssimokawa STAILQ_FOREACH(fwdev, &sbp->fd.fc->devices, link) 656110193Ssimokawa if (target->fwdev == NULL || target->fwdev == fwdev) 657110193Ssimokawa break; 658103285Sikob if(fwdev == NULL){ 659103285Sikob /* device has removed in lower driver */ 660110145Ssimokawa sbp_cam_detach_target(target); 661110145Ssimokawa if (target->luns != NULL) 662110145Ssimokawa free(target->luns, M_SBP); 663110145Ssimokawa target->num_lun = 0;; 664110145Ssimokawa target->luns = NULL; 665110145Ssimokawa target->fwdev = NULL; 666103285Sikob } 667103285Sikob } 668103285Sikob /* traverse device list */ 669110193Ssimokawa STAILQ_FOREACH(fwdev, &sbp->fd.fc->devices, link) { 670103285SikobSBP_DEBUG(0) 671103285Sikob printf("sbp_post_explore: EUI:%08x%08x ", 672103285Sikob fwdev->eui.hi, fwdev->eui.lo); 673103285Sikob if (fwdev->status == FWDEVATTACHED) { 674103285Sikob printf("spec=%d key=%d.\n", 675103285Sikob getcsrdata(fwdev, CSRKEY_SPEC) == CSRVAL_ANSIT10, 676103285Sikob getcsrdata(fwdev, CSRKEY_VER) == CSRVAL_T10SBP2); 677103285Sikob } else { 678103285Sikob printf("not attached, state=%d.\n", fwdev->status); 679103285Sikob } 680103285SikobEND_DEBUG 681103285Sikob alive = (fwdev->status == FWDEVATTACHED) 682103285Sikob && (getcsrdata(fwdev, CSRKEY_SPEC) == CSRVAL_ANSIT10) 683103285Sikob && (getcsrdata(fwdev, CSRKEY_VER) == CSRVAL_T10SBP2); 684103285Sikob for(i = 0 ; i < SBP_NUM_TARGETS ; i ++){ 685103285Sikob target = &sbp->targets[i]; 686103285Sikob if(target->fwdev == fwdev ) { 687103285Sikob /* known target */ 688103285Sikob break; 689103285Sikob } 690103285Sikob } 691103285Sikob if(i == SBP_NUM_TARGETS){ 692103285Sikob if (alive) { 693103285Sikob /* new target */ 694103285Sikob target = sbp_alloc_target(sbp, fwdev); 695103285Sikob if (target == NULL) 696103285Sikob continue; 697103285Sikob } else { 698103285Sikob continue; 699103285Sikob } 700103285Sikob } 701103285Sikob sbp_probe_target(target, alive); 702103285Sikob } 703103285Sikob#if 0 704103285Sikob timeout(sbp_release_queue, (caddr_t)sbp, bus_reset_rest * hz / 1000); 705103285Sikob#endif 706103285Sikob} 707103285Sikob 708103285Sikob#if NEED_RESPONSE 709103285Sikobstatic void 710103285Sikobsbp_loginres_callback(struct fw_xfer *xfer){ 711103285SikobSBP_DEBUG(1) 712103285Sikob struct sbp_dev *sdev; 713103285Sikob sdev = (struct sbp_dev *)xfer->sc; 714103285Sikob sbp_show_sdev_info(sdev, 2); 715103285Sikob printf("sbp_loginres_callback\n"); 716103285SikobEND_DEBUG 717103285Sikob fw_xfer_free(xfer); 718103285Sikob return; 719103285Sikob} 720103285Sikob#endif 721103285Sikob 722103285Sikobstatic void 723103285Sikobsbp_login_callback(struct fw_xfer *xfer) 724103285Sikob{ 725103285SikobSBP_DEBUG(1) 726103285Sikob struct sbp_dev *sdev; 727103285Sikob sdev = (struct sbp_dev *)xfer->sc; 728103285Sikob sbp_show_sdev_info(sdev, 2); 729103285Sikob printf("sbp_login_callback\n"); 730103285SikobEND_DEBUG 731103285Sikob fw_xfer_free(xfer); 732103285Sikob return; 733103285Sikob} 734103285Sikob 735103285Sikobstatic void 736103285Sikobsbp_cmd_callback(struct fw_xfer *xfer) 737103285Sikob{ 738103285SikobSBP_DEBUG(2) 739103285Sikob struct sbp_dev *sdev; 740103285Sikob sdev = (struct sbp_dev *)xfer->sc; 741103285Sikob sbp_show_sdev_info(sdev, 2); 742103285Sikob printf("sbp_cmd_callback\n"); 743103285SikobEND_DEBUG 744103285Sikob fw_xfer_free(xfer); 745103285Sikob return; 746103285Sikob} 747103285Sikob 748103285Sikobstatic void 749103285Sikobsbp_cam_callback(struct cam_periph *periph, union ccb *ccb) 750103285Sikob{ 751103285Sikob struct sbp_dev *sdev; 752103285Sikob sdev = (struct sbp_dev *) ccb->ccb_h.ccb_sdev_ptr; 753110269SsimokawaSBP_DEBUG(0) 754103285Sikob sbp_show_sdev_info(sdev, 2); 755103285Sikob printf("sbp_cam_callback\n"); 756103285SikobEND_DEBUG 757103285Sikob sdev->status = SBP_DEV_ATTACHED; 758103285Sikob free(ccb, M_SBP); 759103285Sikob} 760103285Sikob 761103285Sikobstatic void 762103285Sikobsbp_cam_scan_lun(struct sbp_dev *sdev) 763103285Sikob{ 764110798Ssimokawa union ccb *ccb; 765103285Sikob 766110798Ssimokawa ccb = malloc(sizeof(union ccb), M_SBP, M_NOWAIT | M_ZERO); 767110798Ssimokawa if (ccb == NULL) { 768110798Ssimokawa printf("sbp_cam_scan_lun: malloc failed\n"); 769110798Ssimokawa return; 770110798Ssimokawa } 771110798Ssimokawa 772103285SikobSBP_DEBUG(0) 773103285Sikob sbp_show_sdev_info(sdev, 2); 774103285Sikob printf("sbp_cam_scan_lun\n"); 775103285SikobEND_DEBUG 776103285Sikob xpt_setup_ccb(&ccb->ccb_h, sdev->path, 5/*priority (low)*/); 777103285Sikob ccb->ccb_h.func_code = XPT_SCAN_LUN; 778103285Sikob ccb->ccb_h.cbfcnp = sbp_cam_callback; 779103285Sikob ccb->crcn.flags = CAM_FLAG_NONE; 780103285Sikob ccb->ccb_h.ccb_sdev_ptr = sdev; 781103285Sikob 782103285Sikob /* The scan is in progress now. */ 783111040Ssimokawa sdev->status = SBP_DEV_PROBE; 784111040Ssimokawa xpt_action(ccb); 785103285Sikob} 786103285Sikob 787103285Sikob 788103285Sikobstatic void 789103285Sikobsbp_ping_unit_callback(struct cam_periph *periph, union ccb *ccb) 790103285Sikob{ 791103285Sikob struct sbp_dev *sdev; 792103285Sikob sdev = (struct sbp_dev *) ccb->ccb_h.ccb_sdev_ptr; 793110269SsimokawaSBP_DEBUG(0) 794103285Sikob sbp_show_sdev_info(sdev, 2); 795103285Sikob printf("sbp_ping_unit_callback\n"); 796103285SikobEND_DEBUG 797103285Sikob if ((ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 798103285Sikob if (--ccb->ccb_h.retry_count == 0) { 799103285Sikob sbp_show_sdev_info(sdev, 2); 800110336Ssimokawa printf("sbp_ping_unit_callback: " 801110336Ssimokawa "retry count exceeded\n"); 802103285Sikob sdev->status = SBP_DEV_RETRY; 803103285Sikob free(ccb, M_SBP); 804103285Sikob } else { 805103285Sikob /* requeue */ 806103285Sikob xpt_action(ccb); 807111040Ssimokawa xpt_release_devq(sdev->path, MAX_FREEZE, TRUE); 808103285Sikob } 809103285Sikob } else { 810103285Sikob free(ccb->csio.data_ptr, M_SBP); 811103285Sikob free(ccb, M_SBP); 812103285Sikob sdev->status = SBP_DEV_ATTACHED; 813111040Ssimokawa xpt_release_devq(sdev->path, MAX_FREEZE, TRUE); 814103285Sikob } 815103285Sikob} 816103285Sikob 817103285Sikob/* 818103285Sikob * XXX Some devices need to execute inquiry or read_capacity 819103285Sikob * after bus_rest during busy transfer. 820103285Sikob * Otherwise they return incorrect result for READ(and WRITE?) 821103285Sikob * command without any SBP-II/SCSI error. 822103285Sikob * 823103285Sikob * e.g. Maxtor 3000XT, Yano A-dish. 824103285Sikob */ 825103285Sikobstatic void 826103285Sikobsbp_ping_unit(struct sbp_dev *sdev) 827103285Sikob{ 828103285Sikob union ccb *ccb; 829103285Sikob struct scsi_inquiry_data *inq_buf; 830103285Sikob 831110798Ssimokawa 832110798Ssimokawa ccb = malloc(sizeof(union ccb), M_SBP, M_NOWAIT | M_ZERO); 833110798Ssimokawa if (ccb == NULL) { 834110798Ssimokawa printf("sbp_ping_unit: malloc failed\n"); 835110798Ssimokawa return; 836110798Ssimokawa } 837110798Ssimokawa 838103285Sikob inq_buf = (struct scsi_inquiry_data *) 839110798Ssimokawa malloc(sizeof(*inq_buf), M_SBP, M_NOWAIT); 840110798Ssimokawa if (inq_buf == NULL) { 841110798Ssimokawa free(ccb, M_SBP); 842110798Ssimokawa printf("sbp_ping_unit: malloc failed\n"); 843110798Ssimokawa return; 844110798Ssimokawa } 845103285Sikob 846110269SsimokawaSBP_DEBUG(0) 847103285Sikob sbp_show_sdev_info(sdev, 2); 848103285Sikob printf("sbp_ping_unit\n"); 849103285SikobEND_DEBUG 850103285Sikob 851103285Sikob /* 852103285Sikob * We need to execute this command before any other queued command. 853103285Sikob * Make priority 0 and freeze queue after execution for retry. 854103285Sikob * cam's scan_lun command doesn't provide this feature. 855103285Sikob */ 856103285Sikob xpt_setup_ccb(&ccb->ccb_h, sdev->path, 0/*priority (high)*/); 857103285Sikob scsi_inquiry( 858103285Sikob &ccb->csio, 859103285Sikob /*retries*/ 5, 860103285Sikob sbp_ping_unit_callback, 861103285Sikob MSG_SIMPLE_Q_TAG, 862103285Sikob (u_int8_t *)inq_buf, 863103285Sikob SHORT_INQUIRY_LENGTH, 864103285Sikob /*evpd*/FALSE, 865103285Sikob /*page_code*/0, 866103285Sikob SSD_MIN_SIZE, 867103285Sikob /*timeout*/60000 868103285Sikob ); 869103285Sikob ccb->ccb_h.flags |= CAM_DEV_QFREEZE; 870103285Sikob xpt_action(ccb); 871111040Ssimokawa sdev->status = SBP_DEV_PROBE; 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); 885111199Ssimokawa 886103285Sikob if (sdev->path == NULL) 887103285Sikob xpt_create_path(&sdev->path, xpt_periph, 888103285Sikob cam_sim_path(sdev->target->sbp->sim), 889103285Sikob sdev->target->target_id, sdev->lun_id); 890103285Sikob 891111199Ssimokawa /* 892111199Ssimokawa * Let CAM scan the bus if we are in the boot process. 893111199Ssimokawa * XXX xpt_scan_bus cannot detect LUN larger than 0 894111199Ssimokawa * if LUN 0 doesn't exists. 895111199Ssimokawa */ 896111199Ssimokawa if (sbp_cold > 0) { 897111199Ssimokawa sdev->status = SBP_DEV_PROBE; 898111199Ssimokawa return; 899111199Ssimokawa } 900111199Ssimokawa 901111040Ssimokawa if (sdev->status == SBP_DEV_RETRY) 902110336Ssimokawa sbp_ping_unit(sdev); 903111040Ssimokawa else 904103285Sikob sbp_cam_scan_lun(sdev); 905111040Ssimokawa xpt_release_devq(sdev->path, MAX_FREEZE, TRUE); 906103285Sikob return; 907103285Sikob} 908103285Sikob 909103285Sikobstatic void 910103285Sikobsbp_agent_reset_callback(struct fw_xfer *xfer) 911103285Sikob{ 912103285Sikob struct sbp_dev *sdev; 913103285Sikob 914103285Sikob sdev = (struct sbp_dev *)xfer->sc; 915103285SikobSBP_DEBUG(1) 916103285Sikob sbp_show_sdev_info(sdev, 2); 917103285Sikob printf("sbp_cmd_callback\n"); 918103285SikobEND_DEBUG 919103285Sikob fw_xfer_free(xfer); 920103285Sikob sbp_abort_all_ocbs(sdev, CAM_REQUEUE_REQ); 921103285Sikob if (sdev->path) 922111040Ssimokawa xpt_release_devq(sdev->path, MAX_FREEZE, TRUE); 923103285Sikob} 924103285Sikob 925103285Sikobstatic void 926110336Ssimokawasbp_agent_reset(struct sbp_dev *sdev) 927103285Sikob{ 928103285Sikob struct fw_xfer *xfer; 929103285Sikob struct fw_pkt *fp; 930103285Sikob 931103285SikobSBP_DEBUG(0) 932103285Sikob sbp_show_sdev_info(sdev, 2); 933103285Sikob printf("sbp_agent_reset\n"); 934103285SikobEND_DEBUG 935103285Sikob xfer = sbp_write_cmd(sdev, FWTCODE_WREQQ, 0x04); 936103285Sikob if (xfer == NULL) 937103285Sikob return; 938110336Ssimokawa if (sdev->status == SBP_DEV_ATTACHED) 939110336Ssimokawa xfer->act.hand = sbp_agent_reset_callback; 940110336Ssimokawa else 941103285Sikob xfer->act.hand = sbp_do_attach; 942103285Sikob fp = (struct fw_pkt *)xfer->send.buf; 943103285Sikob fp->mode.wreqq.data = htonl(0xf); 944103285Sikob fw_asyreq(xfer->fc, -1, xfer); 945103285Sikob} 946103285Sikob 947103285Sikobstatic void 948103285Sikobsbp_busy_timeout_callback(struct fw_xfer *xfer) 949103285Sikob{ 950103285Sikob struct sbp_dev *sdev; 951103285Sikob 952103285Sikob sdev = (struct sbp_dev *)xfer->sc; 953103285SikobSBP_DEBUG(1) 954103285Sikob sbp_show_sdev_info(sdev, 2); 955110336Ssimokawa printf("sbp_busy_timeout_callback\n"); 956103285SikobEND_DEBUG 957103285Sikob fw_xfer_free(xfer); 958110336Ssimokawa sbp_agent_reset(sdev); 959103285Sikob} 960103285Sikob 961103285Sikobstatic void 962103285Sikobsbp_busy_timeout(struct sbp_dev *sdev) 963103285Sikob{ 964103285Sikob struct fw_pkt *fp; 965103285Sikob struct fw_xfer *xfer; 966103285SikobSBP_DEBUG(0) 967103285Sikob sbp_show_sdev_info(sdev, 2); 968103285Sikob printf("sbp_busy_timeout\n"); 969103285SikobEND_DEBUG 970103285Sikob xfer = sbp_write_cmd(sdev, FWTCODE_WREQQ, 0); 971103285Sikob 972103285Sikob xfer->act.hand = sbp_busy_timeout_callback; 973103285Sikob fp = (struct fw_pkt *)xfer->send.buf; 974103285Sikob fp->mode.wreqq.dest_hi = htons(0xffff); 975110129Ssimokawa fp->mode.wreqq.dest_lo = htonl(0xf0000000 | BUSY_TIMEOUT); 976110129Ssimokawa fp->mode.wreqq.data = htonl((1 << (13+12)) | 0xf); 977103285Sikob fw_asyreq(xfer->fc, -1, xfer); 978103285Sikob} 979103285Sikob 980103285Sikob#if 0 981103285Sikobstatic void 982103285Sikobsbp_reset_start(struct sbp_dev *sdev) 983103285Sikob{ 984103285Sikob struct fw_xfer *xfer; 985103285Sikob struct fw_pkt *fp; 986103285Sikob 987103285SikobSBP_DEBUG(0) 988103285Sikob sbp_show_sdev_info(sdev, 2); 989103285Sikob printf("sbp_reset_start\n"); 990103285SikobEND_DEBUG 991103285Sikob xfer = sbp_write_cmd(sdev, FWTCODE_WREQQ, 0); 992103285Sikob 993103285Sikob xfer->act.hand = sbp_busy_timeout; 994103285Sikob fp = (struct fw_pkt *)xfer->send.buf; 995103285Sikob fp->mode.wreqq.dest_hi = htons(0xffff); 996103285Sikob fp->mode.wreqq.dest_lo = htonl(0xf0000000 | RESET_START); 997103285Sikob fp->mode.wreqq.data = htonl(0xf); 998103285Sikob fw_asyreq(xfer->fc, -1, xfer); 999103285Sikob} 1000103285Sikob#endif 1001103285Sikob 1002103285Sikobstatic void 1003103285Sikobsbp_orb_pointer(struct sbp_dev *sdev, struct sbp_ocb *ocb) 1004103285Sikob{ 1005103285Sikob struct fw_xfer *xfer; 1006103285Sikob struct fw_pkt *fp; 1007103285SikobSBP_DEBUG(2) 1008103285Sikob sbp_show_sdev_info(sdev, 2); 1009103285Sikob printf("sbp_orb_pointer\n"); 1010103285SikobEND_DEBUG 1011103285Sikob 1012103285Sikob xfer = sbp_write_cmd(sdev, FWTCODE_WREQB, 0x08); 1013103285Sikob if (xfer == NULL) 1014103285Sikob return; 1015103285Sikob xfer->act.hand = sbp_cmd_callback; 1016103285Sikob 1017103285Sikob fp = (struct fw_pkt *)xfer->send.buf; 1018103285Sikob fp->mode.wreqb.len = htons(8); 1019103285Sikob fp->mode.wreqb.extcode = 0; 1020103285Sikob fp->mode.wreqb.payload[0] = 1021103285Sikob htonl(((sdev->target->sbp->fd.fc->nodeid | FWLOCALBUS )<< 16)); 1022103285Sikob fp->mode.wreqb.payload[1] = htonl(vtophys(&ocb->orb[0])); 1023103285Sikob 1024103285Sikob if(fw_asyreq(xfer->fc, -1, xfer) != 0){ 1025103285Sikob fw_xfer_free(xfer); 1026103285Sikob ocb->ccb->ccb_h.status = CAM_REQ_INVALID; 1027103285Sikob xpt_done(ocb->ccb); 1028103285Sikob } 1029103285Sikob} 1030103285Sikob 1031103285Sikobstatic void 1032103285Sikobsbp_doorbell(struct sbp_dev *sdev) 1033103285Sikob{ 1034103285Sikob struct fw_xfer *xfer; 1035103285Sikob struct fw_pkt *fp; 1036103285SikobSBP_DEBUG(1) 1037103285Sikob sbp_show_sdev_info(sdev, 2); 1038103285Sikob printf("sbp_doorbell\n"); 1039103285SikobEND_DEBUG 1040103285Sikob 1041103285Sikob xfer = sbp_write_cmd(sdev, FWTCODE_WREQQ, 0x10); 1042103285Sikob if (xfer == NULL) 1043103285Sikob return; 1044103285Sikob xfer->act.hand = sbp_cmd_callback; 1045103285Sikob fp = (struct fw_pkt *)xfer->send.buf; 1046103285Sikob fp->mode.wreqq.data = htonl(0xf); 1047103285Sikob fw_asyreq(xfer->fc, -1, xfer); 1048103285Sikob} 1049103285Sikob 1050103285Sikobstatic struct fw_xfer * 1051103285Sikobsbp_write_cmd(struct sbp_dev *sdev, int tcode, int offset) 1052103285Sikob{ 1053103285Sikob struct fw_xfer *xfer; 1054103285Sikob struct fw_pkt *fp; 1055103285Sikob 1056110269Ssimokawa xfer = fw_xfer_alloc(M_SBP); 1057103285Sikob if(xfer == NULL){ 1058103285Sikob return NULL; 1059103285Sikob } 1060103285Sikob if (tcode == FWTCODE_WREQQ) 1061103285Sikob xfer->send.len = 16; 1062103285Sikob else 1063103285Sikob xfer->send.len = 24; 1064103285Sikob 1065110195Ssimokawa xfer->send.buf = malloc(xfer->send.len, M_FW, M_NOWAIT); 1066103285Sikob if(xfer->send.buf == NULL){ 1067110195Ssimokawa fw_xfer_free(xfer); 1068103285Sikob return NULL; 1069103285Sikob } 1070103285Sikob 1071103285Sikob xfer->send.off = 0; 1072103285Sikob xfer->spd = min(sdev->target->fwdev->speed, max_speed); 1073103285Sikob xfer->sc = (caddr_t)sdev; 1074103285Sikob xfer->fc = sdev->target->sbp->fd.fc; 1075103285Sikob xfer->retry_req = fw_asybusy; 1076103285Sikob 1077103285Sikob fp = (struct fw_pkt *)xfer->send.buf; 1078103285Sikob fp->mode.wreqq.dest_hi = htons(sdev->login.cmd_hi); 1079103285Sikob fp->mode.wreqq.dest_lo = htonl(sdev->login.cmd_lo + offset); 1080103285Sikob fp->mode.wreqq.tlrt = 0; 1081103285Sikob fp->mode.wreqq.tcode = tcode; 1082103285Sikob fp->mode.wreqq.pri = 0; 1083103285Sikob xfer->dst = FWLOCALBUS | sdev->target->fwdev->dst; 1084103285Sikob fp->mode.wreqq.dst = htons(xfer->dst); 1085103285Sikob 1086103285Sikob return xfer; 1087103285Sikob 1088103285Sikob} 1089103285Sikob 1090103285Sikobstatic void 1091110336Ssimokawasbp_mgm_orb(struct sbp_dev *sdev, int func, u_int16_t orb_hi, u_int32_t orb_lo) 1092103285Sikob{ 1093103285Sikob struct fw_xfer *xfer; 1094103285Sikob struct fw_pkt *fp; 1095103285Sikob struct sbp_ocb *ocb; 1096103285Sikob int s, nid; 1097103285Sikob 1098103285Sikob if ((ocb = sbp_get_ocb(sdev->target->sbp)) == NULL) { 1099103285Sikob s = splfw(); 1100103285Sikob sdev->target->sbp->flags |= SBP_RESOURCE_SHORTAGE; 1101103285Sikob splx(s); 1102103285Sikob return; 1103103285Sikob } 1104103285Sikob ocb->flags = OCB_ACT_MGM; 1105103285Sikob ocb->sdev = sdev; 1106103285Sikob ocb->ccb = NULL; 1107103285Sikob 1108103285Sikob nid = sdev->target->sbp->fd.fc->nodeid | FWLOCALBUS; 1109103285Sikob bzero((void *)(uintptr_t)(volatile void *)ocb->orb, sizeof(ocb->orb)); 1110103285Sikob ocb->orb[6] = htonl((nid << 16) | SBP_BIND_HI); 1111103285Sikob ocb->orb[7] = htonl(SBP_DEV2ADDR( 1112103285Sikob device_get_unit(sdev->target->sbp->fd.dev), 1113103285Sikob sdev->target->target_id, 1114103285Sikob sdev->lun_id)); 1115103285Sikob 1116107653SsimokawaSBP_DEBUG(0) 1117103285Sikob sbp_show_sdev_info(sdev, 2); 1118103285Sikob printf("%s\n", orb_fun_name[(func>>16)&0xf]); 1119107653SsimokawaEND_DEBUG 1120103285Sikob switch (func) { 1121103285Sikob case ORB_FUN_LGI: 1122103285Sikob ocb->orb[2] = htonl(nid << 16); 1123103285Sikob ocb->orb[3] = htonl(vtophys(&sdev->login)); 1124103285Sikob ocb->orb[4] = htonl(ORB_NOTIFY | ORB_EXV | sdev->lun_id); 1125103285Sikob ocb->orb[5] = htonl(sizeof(struct sbp_login_res)); 1126103285Sikob break; 1127110336Ssimokawa case ORB_FUN_ATA: 1128110336Ssimokawa ocb->orb[0] = htonl((0 << 16) | orb_hi); 1129110336Ssimokawa ocb->orb[1] = htonl(orb_lo); 1130110336Ssimokawa /* fall through */ 1131103285Sikob case ORB_FUN_RCN: 1132103285Sikob case ORB_FUN_LGO: 1133103285Sikob case ORB_FUN_LUR: 1134103285Sikob case ORB_FUN_RST: 1135103285Sikob case ORB_FUN_ATS: 1136103285Sikob ocb->orb[4] = htonl(ORB_NOTIFY | func | sdev->login.id); 1137103285Sikob break; 1138103285Sikob } 1139103285Sikob 1140103285Sikob xfer = sbp_write_cmd(sdev, FWTCODE_WREQB, 0); 1141103285Sikob if(xfer == NULL){ 1142103285Sikob return; 1143103285Sikob } 1144103285Sikob xfer->act.hand = sbp_login_callback; 1145103285Sikob 1146103285Sikob fp = (struct fw_pkt *)xfer->send.buf; 1147103285Sikob fp->mode.wreqb.dest_hi = htons(sdev->target->mgm_hi); 1148103285Sikob fp->mode.wreqb.dest_lo = htonl(sdev->target->mgm_lo); 1149103285Sikob fp->mode.wreqb.len = htons(8); 1150103285Sikob fp->mode.wreqb.extcode = 0; 1151108503Ssimokawa fp->mode.wreqb.payload[0] = htonl(nid << 16); 1152103285Sikob fp->mode.wreqb.payload[1] = htonl(vtophys(&ocb->orb[0])); 1153103285Sikob sbp_enqueue_ocb(sdev, ocb); 1154103285Sikob 1155103285Sikob fw_asyreq(xfer->fc, -1, xfer); 1156103285Sikob} 1157103285Sikob 1158103285Sikobstatic void 1159105792Ssimokawasbp_print_scsi_cmd(struct sbp_ocb *ocb) 1160103285Sikob{ 1161103285Sikob struct ccb_scsiio *csio; 1162103285Sikob 1163103285Sikob csio = &ocb->ccb->csio; 1164103285Sikob printf("%s:%d:%d XPT_SCSI_IO: " 1165103285Sikob "cmd: %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x" 1166103285Sikob ", flags: 0x%02x, " 1167103285Sikob "%db cmd/%db data/%db sense\n", 1168103285Sikob device_get_nameunit(ocb->sdev->target->sbp->fd.dev), 1169103285Sikob ocb->ccb->ccb_h.target_id, ocb->ccb->ccb_h.target_lun, 1170103285Sikob csio->cdb_io.cdb_bytes[0], 1171103285Sikob csio->cdb_io.cdb_bytes[1], 1172103285Sikob csio->cdb_io.cdb_bytes[2], 1173103285Sikob csio->cdb_io.cdb_bytes[3], 1174103285Sikob csio->cdb_io.cdb_bytes[4], 1175103285Sikob csio->cdb_io.cdb_bytes[5], 1176103285Sikob csio->cdb_io.cdb_bytes[6], 1177103285Sikob csio->cdb_io.cdb_bytes[7], 1178103285Sikob csio->cdb_io.cdb_bytes[8], 1179103285Sikob csio->cdb_io.cdb_bytes[9], 1180103285Sikob ocb->ccb->ccb_h.flags & CAM_DIR_MASK, 1181103285Sikob csio->cdb_len, csio->dxfer_len, 1182103285Sikob csio->sense_len); 1183105792Ssimokawa} 1184105792Ssimokawa 1185105792Ssimokawastatic void 1186105792Ssimokawasbp_scsi_status(struct sbp_status *sbp_status, struct sbp_ocb *ocb) 1187105792Ssimokawa{ 1188105792Ssimokawa struct sbp_cmd_status *sbp_cmd_status; 1189105792Ssimokawa struct scsi_sense_data *sense; 1190105792Ssimokawa 1191105792Ssimokawa sbp_cmd_status = (struct sbp_cmd_status *)sbp_status->data; 1192105792Ssimokawa sense = &ocb->ccb->csio.sense_data; 1193105792Ssimokawa 1194105792SsimokawaSBP_DEBUG(0) 1195105792Ssimokawa sbp_print_scsi_cmd(ocb); 1196103285Sikob /* XXX need decode status */ 1197103285Sikob sbp_show_sdev_info(ocb->sdev, 2); 1198103285Sikob printf("SCSI status %x sfmt %x valid %x key %x code %x qlfr %x len %d", 1199103285Sikob sbp_cmd_status->status, 1200103285Sikob sbp_cmd_status->sfmt, 1201103285Sikob sbp_cmd_status->valid, 1202103285Sikob sbp_cmd_status->s_key, 1203103285Sikob sbp_cmd_status->s_code, 1204103285Sikob sbp_cmd_status->s_qlfr, 1205103285Sikob sbp_status->len 1206103285Sikob ); 1207103285Sikob#if 0 /* XXX */ 1208103285Sikob if (sbp_cmd_status->status == SCSI_STATUS_CHECK_COND) { 1209103285Sikob printf(" %s\n", scsi_sense_key_text[sbp_cmd_status->s_key]); 1210103285Sikob scsi_sense_desc( 1211103285Sikob sbp_cmd_status->s_code, 1212103285Sikob sbp_cmd_status->s_qlfr, 1213103285Sikob ocb->ccb->ccb_h.path->device->inq_data 1214103285Sikob ) 1215103285Sikob } else { 1216103285Sikob printf("\n"); 1217103285Sikob } 1218103285Sikob#else 1219103285Sikob printf("\n"); 1220103285Sikob#endif 1221103285SikobEND_DEBUG 1222103285Sikob 1223110071Ssimokawa switch (sbp_cmd_status->status) { 1224110071Ssimokawa case SCSI_STATUS_CHECK_COND: 1225110071Ssimokawa case SCSI_STATUS_BUSY: 1226110071Ssimokawa case SCSI_STATUS_CMD_TERMINATED: 1227103285Sikob if(sbp_cmd_status->sfmt == SBP_SFMT_CURR){ 1228103285Sikob sense->error_code = SSD_CURRENT_ERROR; 1229103285Sikob }else{ 1230103285Sikob sense->error_code = SSD_DEFERRED_ERROR; 1231103285Sikob } 1232103285Sikob if(sbp_cmd_status->valid) 1233103285Sikob sense->error_code |= SSD_ERRCODE_VALID; 1234103285Sikob sense->flags = sbp_cmd_status->s_key; 1235103285Sikob if(sbp_cmd_status->mark) 1236103285Sikob sense->flags |= SSD_FILEMARK; 1237103285Sikob if(sbp_cmd_status->eom) 1238103285Sikob sense->flags |= SSD_EOM; 1239103285Sikob if(sbp_cmd_status->ill_len) 1240103285Sikob sense->flags |= SSD_ILI; 1241103285Sikob sense->info[0] = ntohl(sbp_cmd_status->info) & 0xff; 1242103285Sikob sense->info[1] =(ntohl(sbp_cmd_status->info) >> 8) & 0xff; 1243103285Sikob sense->info[2] =(ntohl(sbp_cmd_status->info) >> 16) & 0xff; 1244103285Sikob sense->info[3] =(ntohl(sbp_cmd_status->info) >> 24) & 0xff; 1245103285Sikob if (sbp_status->len <= 1) 1246103285Sikob /* XXX not scsi status. shouldn't be happened */ 1247103285Sikob sense->extra_len = 0; 1248103285Sikob else if (sbp_status->len <= 4) 1249103285Sikob /* add_sense_code(_qual), info, cmd_spec_info */ 1250103285Sikob sense->extra_len = 6; 1251103285Sikob else 1252103285Sikob /* fru, sense_key_spec */ 1253103285Sikob sense->extra_len = 10; 1254103285Sikob sense->cmd_spec_info[0] = ntohl(sbp_cmd_status->cdb) & 0xff; 1255103285Sikob sense->cmd_spec_info[1] = (ntohl(sbp_cmd_status->cdb) >> 8) & 0xff; 1256103285Sikob sense->cmd_spec_info[2] = (ntohl(sbp_cmd_status->cdb) >> 16) & 0xff; 1257103285Sikob sense->cmd_spec_info[3] = (ntohl(sbp_cmd_status->cdb) >> 24) & 0xff; 1258103285Sikob sense->add_sense_code = sbp_cmd_status->s_code; 1259103285Sikob sense->add_sense_code_qual = sbp_cmd_status->s_qlfr; 1260103285Sikob sense->fru = sbp_cmd_status->fru; 1261103285Sikob sense->sense_key_spec[0] = ntohl(sbp_cmd_status->s_keydep) & 0xff; 1262103285Sikob sense->sense_key_spec[1] = (ntohl(sbp_cmd_status->s_keydep) >>8) & 0xff; 1263103285Sikob sense->sense_key_spec[2] = (ntohl(sbp_cmd_status->s_keydep) >>16) & 0xff; 1264103285Sikob 1265103285Sikob ocb->ccb->csio.scsi_status = sbp_cmd_status->status;; 1266103285Sikob ocb->ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR 1267103285Sikob | CAM_AUTOSNS_VALID; 1268103285Sikob/* 1269103285Sikob{ 1270103285Sikob u_int8_t j, *tmp; 1271103285Sikob tmp = sense; 1272103285Sikob for( j = 0 ; j < 32 ; j+=8){ 1273103285Sikob printf("sense %02x%02x %02x%02x %02x%02x %02x%02x\n", 1274103285Sikob tmp[j], tmp[j+1], tmp[j+2], tmp[j+3], 1275103285Sikob tmp[j+4], tmp[j+5], tmp[j+6], tmp[j+7]); 1276103285Sikob } 1277103285Sikob 1278103285Sikob} 1279103285Sikob*/ 1280110071Ssimokawa break; 1281110071Ssimokawa default: 1282110071Ssimokawa sbp_show_sdev_info(ocb->sdev, 2); 1283110071Ssimokawa printf("sbp_scsi_status: unknown scsi status 0x%x\n", 1284110071Ssimokawa sbp_cmd_status->status); 1285103285Sikob } 1286103285Sikob} 1287103285Sikob 1288103285Sikobstatic void 1289103285Sikobsbp_fix_inq_data(struct sbp_ocb *ocb) 1290103285Sikob{ 1291103285Sikob union ccb *ccb; 1292103285Sikob struct sbp_dev *sdev; 1293103285Sikob struct scsi_inquiry_data *inq; 1294103285Sikob 1295103285Sikob ccb = ocb->ccb; 1296103285Sikob sdev = ocb->sdev; 1297103285Sikob 1298103285Sikob if (ccb->csio.cdb_io.cdb_bytes[1] & SI_EVPD) 1299103285Sikob return; 1300103285SikobSBP_DEBUG(1) 1301103285Sikob sbp_show_sdev_info(sdev, 2); 1302103285Sikob printf("sbp_fix_inq_data\n"); 1303103285SikobEND_DEBUG 1304103285Sikob inq = (struct scsi_inquiry_data *) ccb->csio.data_ptr; 1305103285Sikob switch (SID_TYPE(inq)) { 1306103285Sikob case T_DIRECT: 1307103285Sikob /* 1308103285Sikob * XXX Convert Direct Access device to RBC. 1309108281Ssimokawa * I've never seen FireWire DA devices which support READ_6. 1310103285Sikob */ 1311103285Sikob#if 1 1312103285Sikob if (SID_TYPE(inq) == T_DIRECT) 1313103285Sikob inq->device |= T_RBC; /* T_DIRECT == 0 */ 1314103285Sikob#endif 1315103285Sikob /* fall through */ 1316103285Sikob case T_RBC: 1317103285Sikob /* disable tag queuing */ 1318103285Sikob inq->flags &= ~SID_CmdQue; 1319103285Sikob /* 1320103285Sikob * Override vendor/product/revision information. 1321103285Sikob * Some devices sometimes return strange strings. 1322103285Sikob */ 1323103285Sikob bcopy(sdev->vendor, inq->vendor, sizeof(inq->vendor)); 1324103285Sikob bcopy(sdev->product, inq->product, sizeof(inq->product)); 1325103285Sikob bcopy(sdev->revision+2, inq->revision, sizeof(inq->revision)); 1326103285Sikob break; 1327103285Sikob } 1328103285Sikob} 1329103285Sikob 1330103285Sikobstatic void 1331103285Sikobsbp_recv1(struct fw_xfer *xfer){ 1332103285Sikob struct fw_pkt *rfp; 1333103285Sikob#if NEED_RESPONSE 1334103285Sikob struct fw_pkt *sfp; 1335103285Sikob#endif 1336103285Sikob struct sbp_softc *sbp; 1337103285Sikob struct sbp_dev *sdev; 1338103285Sikob struct sbp_ocb *ocb; 1339103285Sikob struct sbp_login_res *login_res = NULL; 1340103285Sikob struct sbp_status *sbp_status; 1341103285Sikob struct sbp_target *target; 1342110189Ssimokawa int orb_fun, status_valid, t, l; 1343103285Sikob u_int32_t addr; 1344103285Sikob/* 1345103285Sikob u_int32_t *ld; 1346103285Sikob ld = xfer->recv.buf; 1347103285Sikobprintf("sbp %x %d %d %08x %08x %08x %08x\n", 1348103285Sikob xfer->resp, xfer->recv.len, xfer->recv.off, ntohl(ld[0]), ntohl(ld[1]), ntohl(ld[2]), ntohl(ld[3])); 1349103285Sikobprintf("sbp %08x %08x %08x %08x\n", ntohl(ld[4]), ntohl(ld[5]), ntohl(ld[6]), ntohl(ld[7])); 1350103285Sikobprintf("sbp %08x %08x %08x %08x\n", ntohl(ld[8]), ntohl(ld[9]), ntohl(ld[10]), ntohl(ld[11])); 1351103285Sikob*/ 1352103285Sikob if(xfer->resp != 0){ 1353103285Sikob printf("sbp_recv: xfer->resp != 0\n"); 1354103285Sikob fw_xfer_free( xfer); 1355103285Sikob return; 1356103285Sikob } 1357103285Sikob if(xfer->recv.buf == NULL){ 1358103285Sikob printf("sbp_recv: xfer->recv.buf == NULL\n"); 1359103285Sikob fw_xfer_free( xfer); 1360103285Sikob return; 1361103285Sikob } 1362103285Sikob sbp = (struct sbp_softc *)xfer->sc; 1363103285Sikob rfp = (struct fw_pkt *)xfer->recv.buf; 1364103285Sikob if(rfp->mode.wreqb.tcode != FWTCODE_WREQB){ 1365103285Sikob printf("sbp_recv: tcode = %d\n", rfp->mode.wreqb.tcode); 1366103285Sikob fw_xfer_free( xfer); 1367103285Sikob return; 1368103285Sikob } 1369103285Sikob sbp_status = (struct sbp_status *)rfp->mode.wreqb.payload; 1370103285Sikob addr = ntohl(rfp->mode.wreqb.dest_lo); 1371103285SikobSBP_DEBUG(2) 1372103285Sikob printf("received address 0x%x\n", addr); 1373103285SikobEND_DEBUG 1374110189Ssimokawa t = SBP_ADDR2TRG(addr); 1375110189Ssimokawa if (t >= SBP_NUM_TARGETS) { 1376110189Ssimokawa device_printf(sbp->fd.dev, 1377110189Ssimokawa "sbp_recv1: invalid target %d\n", t); 1378110189Ssimokawa fw_xfer_free(xfer); 1379110189Ssimokawa return; 1380110189Ssimokawa } 1381110189Ssimokawa target = &sbp->targets[t]; 1382110189Ssimokawa l = SBP_ADDR2LUN(addr); 1383110189Ssimokawa if (l >= target->num_lun) { 1384110189Ssimokawa device_printf(sbp->fd.dev, 1385110189Ssimokawa "sbp_recv1: invalid lun %d (target=%d)\n", l, t); 1386110189Ssimokawa fw_xfer_free(xfer); 1387110189Ssimokawa return; 1388110189Ssimokawa } 1389110189Ssimokawa sdev = &target->luns[l]; 1390103285Sikob 1391110189Ssimokawa ocb = NULL; 1392110189Ssimokawa switch (sbp_status->src) { 1393110189Ssimokawa case 0: 1394110189Ssimokawa case 1: 1395110189Ssimokawa ocb = sbp_dequeue_ocb(sdev, ntohl(sbp_status->orb_lo)); 1396110189Ssimokawa if (ocb == NULL) { 1397110189Ssimokawa sbp_show_sdev_info(sdev, 2); 1398110189Ssimokawa printf("No ocb on the queue\n"); 1399110189Ssimokawa } 1400110189Ssimokawa break; 1401110189Ssimokawa case 2: 1402110189Ssimokawa /* unsolicit */ 1403110189Ssimokawa sbp_show_sdev_info(sdev, 2); 1404110189Ssimokawa printf("unsolicit status received\n"); 1405110189Ssimokawa break; 1406110189Ssimokawa default: 1407110189Ssimokawa sbp_show_sdev_info(sdev, 2); 1408110189Ssimokawa printf("unknown sbp_status->src\n"); 1409110189Ssimokawa } 1410110189Ssimokawa 1411110189Ssimokawa status_valid = (sbp_status->src < 2 1412110189Ssimokawa && sbp_status->resp == ORB_RES_CMPL 1413103285Sikob && sbp_status->dead == 0 1414103285Sikob && sbp_status->status == 0); 1415103285Sikob 1416103285Sikob if (!status_valid || debug > 1){ 1417103285Sikob int status; 1418110129SsimokawaSBP_DEBUG(0) 1419103285Sikob sbp_show_sdev_info(sdev, 2); 1420103285Sikob printf("ORB status src:%x resp:%x dead:%x" 1421108712Ssimokawa#if __FreeBSD_version >= 500000 1422103285Sikob " len:%x stat:%x orb:%x%08x\n", 1423108712Ssimokawa#else 1424108712Ssimokawa " len:%x stat:%x orb:%x%08lx\n", 1425108712Ssimokawa#endif 1426103285Sikob sbp_status->src, sbp_status->resp, sbp_status->dead, 1427103285Sikob sbp_status->len, sbp_status->status, 1428108280Ssimokawa ntohs(sbp_status->orb_hi), ntohl(sbp_status->orb_lo)); 1429110129SsimokawaEND_DEBUG 1430103285Sikob sbp_show_sdev_info(sdev, 2); 1431103285Sikob status = sbp_status->status; 1432103285Sikob switch(sbp_status->resp) { 1433103285Sikob case 0: 1434103285Sikob if (status > MAX_ORB_STATUS0) 1435103285Sikob printf("%s\n", orb_status0[MAX_ORB_STATUS0]); 1436110189Ssimokawa else 1437110129Ssimokawa printf("%s\n", orb_status0[status]); 1438103285Sikob break; 1439103285Sikob case 1: 1440110336Ssimokawa printf("Obj: %s, Error: %s\n", 1441103285Sikob orb_status1_object[(status>>6) & 3], 1442103285Sikob orb_status1_serial_bus_error[status & 0xf]); 1443103285Sikob break; 1444110129Ssimokawa case 2: 1445110129Ssimokawa printf("Illegal request\n"); 1446110129Ssimokawa break; 1447110129Ssimokawa case 3: 1448110129Ssimokawa printf("Vendor dependent\n"); 1449110129Ssimokawa break; 1450103285Sikob default: 1451110129Ssimokawa printf("unknown respose code %d\n", sbp_status->resp); 1452103285Sikob } 1453103285Sikob } 1454103285Sikob 1455103285Sikob /* we have to reset the fetch agent if it's dead */ 1456103285Sikob if (sbp_status->dead) { 1457103285Sikob if (sdev->path) 1458103285Sikob xpt_freeze_devq(sdev->path, 1); 1459110336Ssimokawa sbp_agent_reset(sdev); 1460103285Sikob } 1461103285Sikob 1462103285Sikob if (ocb == NULL) { 1463110189Ssimokawa fw_xfer_free(xfer); 1464103285Sikob return; 1465103285Sikob } 1466103285Sikob 1467110336Ssimokawa sdev->flags &= ~SBP_DEV_TIMEOUT; 1468110336Ssimokawa 1469103285Sikob switch(ntohl(ocb->orb[4]) & ORB_FMT_MSK){ 1470103285Sikob case ORB_FMT_NOP: 1471103285Sikob break; 1472103285Sikob case ORB_FMT_VED: 1473103285Sikob break; 1474103285Sikob case ORB_FMT_STD: 1475103285Sikob switch(ocb->flags & OCB_ACT_MASK){ 1476103285Sikob case OCB_ACT_MGM: 1477103285Sikob orb_fun = ntohl(ocb->orb[4]) & ORB_FUN_MSK; 1478103285Sikob switch(orb_fun) { 1479103285Sikob case ORB_FUN_LGI: 1480103285Sikob login_res = &sdev->login; 1481103285Sikob login_res->len = ntohs(login_res->len); 1482103285Sikob login_res->id = ntohs(login_res->id); 1483103285Sikob login_res->cmd_hi = ntohs(login_res->cmd_hi); 1484103285Sikob login_res->cmd_lo = ntohl(login_res->cmd_lo); 1485103285Sikob if (status_valid) { 1486103285SikobSBP_DEBUG(0) 1487103285Sikobsbp_show_sdev_info(sdev, 2); 1488103285Sikobprintf("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)); 1489103285SikobEND_DEBUG 1490103285Sikob#if 1 1491103285Sikob sbp_busy_timeout(sdev); 1492103285Sikob#else 1493110336Ssimokawa sbp_mgm_orb(sdev, ORB_FUN_ATS, 0, 0); 1494103285Sikob#endif 1495103285Sikob } else { 1496110336Ssimokawa /* forgot logout? */ 1497110336Ssimokawa sbp_show_sdev_info(sdev, 2); 1498103285Sikob printf("login failed\n"); 1499103285Sikob sdev->status = SBP_DEV_RESET; 1500103285Sikob } 1501103285Sikob break; 1502103285Sikob case ORB_FUN_RCN: 1503103285Sikob login_res = &sdev->login; 1504103285Sikob if (status_valid) { 1505103285SikobSBP_DEBUG(0) 1506103285Sikobsbp_show_sdev_info(sdev, 2); 1507103285Sikobprintf("reconnect: len %d, ID %d, cmd %08x%08x\n", login_res->len, login_res->id, login_res->cmd_hi, login_res->cmd_lo); 1508103285SikobEND_DEBUG 1509103285Sikob#if 1 1510103285Sikob sbp_ping_unit(sdev); 1511111040Ssimokawa xpt_release_devq(sdev->path, 1512111040Ssimokawa MAX_FREEZE, TRUE); 1513103285Sikob#else 1514110336Ssimokawa sdev->status = SBP_DEV_ATTACHED; 1515110336Ssimokawa sbp_mgm_orb(sdev, ORB_FUN_ATS, 0, 0); 1516103285Sikob#endif 1517103285Sikob } else { 1518103285Sikob /* reconnection hold time exceed? */ 1519110336SsimokawaSBP_DEBUG(0) 1520110336Ssimokawa sbp_show_sdev_info(sdev, 2); 1521103285Sikob printf("reconnect failed\n"); 1522110336SsimokawaEND_DEBUG 1523110336Ssimokawa sbp_mgm_orb(sdev, ORB_FUN_LGI, 0, 0); 1524103285Sikob } 1525103285Sikob break; 1526103285Sikob case ORB_FUN_LGO: 1527103285Sikob sdev->status = SBP_DEV_RESET; 1528103285Sikob break; 1529110336Ssimokawa case ORB_FUN_RST: 1530110336Ssimokawa sbp_busy_timeout(sdev); 1531110336Ssimokawa break; 1532103285Sikob case ORB_FUN_LUR: 1533103285Sikob case ORB_FUN_ATA: 1534103285Sikob case ORB_FUN_ATS: 1535110336Ssimokawa sbp_agent_reset(sdev); 1536103285Sikob break; 1537103285Sikob default: 1538110336Ssimokawa sbp_show_sdev_info(sdev, 2); 1539110336Ssimokawa printf("unknown function %d\n", orb_fun); 1540103285Sikob break; 1541103285Sikob } 1542103285Sikob break; 1543103285Sikob case OCB_ACT_CMD: 1544103285Sikob if(ocb->ccb != NULL){ 1545103285Sikob union ccb *ccb; 1546103285Sikob/* 1547103285Sikob u_int32_t *ld; 1548103285Sikob ld = ocb->ccb->csio.data_ptr; 1549103285Sikob if(ld != NULL && ocb->ccb->csio.dxfer_len != 0) 1550103285Sikob printf("ptr %08x %08x %08x %08x\n", ld[0], ld[1], ld[2], ld[3]); 1551103285Sikob else 1552103285Sikob printf("ptr NULL\n"); 1553103285Sikobprintf("len %d\n", sbp_status->len); 1554103285Sikob*/ 1555103285Sikob ccb = ocb->ccb; 1556103285Sikob if(sbp_status->len > 1){ 1557103285Sikob sbp_scsi_status(sbp_status, ocb); 1558103285Sikob }else{ 1559103285Sikob if(sbp_status->resp != ORB_RES_CMPL){ 1560103285Sikob ccb->ccb_h.status = CAM_REQ_CMP_ERR; 1561103285Sikob }else{ 1562103285Sikob ccb->ccb_h.status = CAM_REQ_CMP; 1563103285Sikob } 1564103285Sikob } 1565103285Sikob /* fix up inq data */ 1566103285Sikob if (ccb->csio.cdb_io.cdb_bytes[0] == INQUIRY) 1567103285Sikob sbp_fix_inq_data(ocb); 1568103285Sikob xpt_done(ccb); 1569103285Sikob } 1570103285Sikob break; 1571103285Sikob default: 1572103285Sikob break; 1573103285Sikob } 1574103285Sikob } 1575103285Sikob 1576103285Sikob if (!(ocb->flags & OCB_RESERVED)) 1577103285Sikob sbp_free_ocb(sbp, ocb); 1578103285Sikob 1579103285Sikob/* The received packet is usually small enough to be stored within 1580103285Sikob * the buffer. In that case, the controller return ack_complete and 1581103285Sikob * no respose is necessary. 1582103285Sikob * 1583103285Sikob * XXX fwohci.c and firewire.c should inform event_code such as 1584103285Sikob * ack_complete or ack_pending to upper driver. 1585103285Sikob */ 1586103285Sikob#if NEED_RESPONSE 1587103285Sikob xfer->send.buf = malloc(12, M_SBP, M_NOWAIT | M_ZERO); 1588103285Sikob xfer->send.len = 12; 1589103285Sikob xfer->send.off = 0; 1590103285Sikob sfp = (struct fw_pkt *)xfer->send.buf; 1591103285Sikob sfp->mode.wres.dst = rfp->mode.wreqb.src; 1592103285Sikob xfer->dst = ntohs(sfp->mode.wres.dst); 1593103285Sikob xfer->spd = min(sdev->target->fwdev->speed, max_speed); 1594103285Sikob xfer->act.hand = sbp_loginres_callback; 1595103285Sikob xfer->retry_req = fw_asybusy; 1596103285Sikob 1597103285Sikob sfp->mode.wres.tlrt = rfp->mode.wreqb.tlrt; 1598103285Sikob sfp->mode.wres.tcode = FWTCODE_WRES; 1599103285Sikob sfp->mode.wres.rtcode = 0; 1600103285Sikob sfp->mode.wres.pri = 0; 1601103285Sikob 1602103285Sikob fw_asyreq(xfer->fc, -1, xfer); 1603103285Sikob#else 1604103285Sikob fw_xfer_free(xfer); 1605103285Sikob#endif 1606103285Sikob 1607103285Sikob return; 1608103285Sikob 1609103285Sikob} 1610103285Sikob 1611103285Sikobstatic void 1612103285Sikobsbp_recv(struct fw_xfer *xfer) 1613103285Sikob{ 1614103285Sikob int s; 1615103285Sikob 1616103285Sikob s = splcam(); 1617103285Sikob sbp_recv1(xfer); 1618103285Sikob splx(s); 1619103285Sikob} 1620103285Sikob/* 1621103285Sikob * sbp_attach() 1622103285Sikob */ 1623103285Sikobstatic int 1624103285Sikobsbp_attach(device_t dev) 1625103285Sikob{ 1626103285Sikob struct sbp_softc *sbp; 1627103285Sikob struct cam_devq *devq; 1628103285Sikob struct fw_xfer *xfer; 1629103285Sikob int i, s, error; 1630103285Sikob 1631103285SikobSBP_DEBUG(0) 1632111199Ssimokawa printf("sbp_attach (cold=%d)\n", cold); 1633103285SikobEND_DEBUG 1634103285Sikob 1635111199Ssimokawa if (cold) 1636111199Ssimokawa sbp_cold ++; 1637103285Sikob sbp = ((struct sbp_softc *)device_get_softc(dev)); 1638103285Sikob bzero(sbp, sizeof(struct sbp_softc)); 1639103285Sikob sbp->fd.dev = dev; 1640103285Sikob sbp->fd.fc = device_get_ivars(dev); 1641103285Sikob error = bus_dma_tag_create(/*parent*/NULL, /*alignment*/1, 1642103285Sikob /*boundary*/0, 1643103285Sikob /*lowaddr*/BUS_SPACE_MAXADDR_32BIT, 1644103285Sikob /*highaddr*/BUS_SPACE_MAXADDR, 1645103285Sikob /*filter*/NULL, /*filterarg*/NULL, 1646103285Sikob /*maxsize*/0x100000, /*nsegments*/SBP_IND_MAX, 1647103285Sikob /*maxsegsz*/0x8000, 1648103285Sikob /*flags*/BUS_DMA_ALLOCNOW, 1649103285Sikob &sbp->dmat); 1650103285Sikob if (error != 0) { 1651103285Sikob printf("sbp_attach: Could not allocate DMA tag " 1652103285Sikob "- error %d\n", error); 1653103285Sikob return (ENOMEM); 1654103285Sikob } 1655103285Sikob 1656103285Sikob devq = cam_simq_alloc(/*maxopenings*/SBP_NUM_OCB); 1657103285Sikob if (devq == NULL) 1658103285Sikob return (ENXIO); 1659103285Sikob 1660103285Sikob for( i = 0 ; i < SBP_NUM_TARGETS ; i++){ 1661103285Sikob sbp->targets[i].fwdev = NULL; 1662103285Sikob sbp->targets[i].luns = NULL; 1663103285Sikob } 1664103285Sikob 1665103285Sikob sbp->sim = cam_sim_alloc(sbp_action, sbp_poll, "sbp", sbp, 1666103285Sikob device_get_unit(dev), 1667103285Sikob /*untagged*/ SBP_QUEUE_LEN, 1668103285Sikob /*tagged*/0, devq); 1669103285Sikob 1670103285Sikob if (sbp->sim == NULL) { 1671103285Sikob cam_simq_free(devq); 1672103285Sikob return (ENXIO); 1673103285Sikob } 1674103285Sikob 1675103285Sikob sbp->ocb = (struct sbp_ocb *) contigmalloc( 1676103285Sikob sizeof (struct sbp_ocb) * SBP_NUM_OCB, 1677109424Ssimokawa M_SBP, M_NOWAIT, 0x10000, 0xffffffff, PAGE_SIZE, 0ul); 1678103285Sikob bzero(sbp->ocb, sizeof (struct sbp_ocb) * SBP_NUM_OCB); 1679103285Sikob 1680103285Sikob if (sbp->ocb == NULL) { 1681103285Sikob printf("sbp0: ocb alloction failure\n"); 1682103285Sikob return (ENOMEM); 1683103285Sikob } 1684103285Sikob 1685103285Sikob STAILQ_INIT(&sbp->free_ocbs); 1686103285Sikob for (i = 0; i < SBP_NUM_OCB; i++) { 1687103285Sikob sbp_free_ocb(sbp, &sbp->ocb[i]); 1688103285Sikob } 1689103285Sikob 1690103285Sikob if (xpt_bus_register(sbp->sim, /*bus*/0) != CAM_SUCCESS) { 1691103285Sikob cam_sim_free(sbp->sim, /*free_devq*/TRUE); 1692103285Sikob contigfree(sbp->ocb, sizeof (struct sbp_ocb) * SBP_NUM_OCB, 1693103285Sikob M_SBP); 1694103285Sikob return (ENXIO); 1695103285Sikob } 1696103285Sikob 1697110269Ssimokawa xfer = fw_xfer_alloc(M_SBP); 1698103285Sikob xfer->act.hand = sbp_recv; 1699103285Sikob xfer->act_type = FWACT_XFER; 1700103285Sikob#if NEED_RESPONSE 1701103285Sikob xfer->fc = sbp->fd.fc; 1702103285Sikob#endif 1703103285Sikob xfer->sc = (caddr_t)sbp; 1704103285Sikob 1705103285Sikob sbp->fwb.start_hi = SBP_BIND_HI; 1706103285Sikob sbp->fwb.start_lo = SBP_DEV2ADDR(device_get_unit(sbp->fd.dev), 0, 0); 1707103285Sikob /* We reserve 16 bit space (4 bytes X 64 targets X 256 luns) */ 1708103285Sikob sbp->fwb.addrlen = 0xffff; 1709103285Sikob sbp->fwb.xfer = xfer; 1710103285Sikob fw_bindadd(sbp->fd.fc, &sbp->fwb); 1711103285Sikob 1712103285Sikob sbp->fd.post_explore = sbp_post_explore; 1713103285Sikob 1714111199Ssimokawa if (sbp->fd.fc->status != -1) { 1715111199Ssimokawa s = splfw(); 1716111199Ssimokawa sbp_post_explore((void *)sbp); 1717111199Ssimokawa splx(s); 1718111199Ssimokawa } 1719111199Ssimokawa 1720103285Sikob return (0); 1721103285Sikob} 1722103285Sikob 1723103285Sikobstatic int 1724110145Ssimokawasbp_logout_all(struct sbp_softc *sbp) 1725110145Ssimokawa{ 1726110145Ssimokawa struct sbp_target *target; 1727110145Ssimokawa struct sbp_dev *sdev; 1728110145Ssimokawa int i, j; 1729110145Ssimokawa 1730110145SsimokawaSBP_DEBUG(0) 1731110145Ssimokawa printf("sbp_logout_all\n"); 1732110145SsimokawaEND_DEBUG 1733110145Ssimokawa for (i = 0 ; i < SBP_NUM_TARGETS ; i ++) { 1734110145Ssimokawa target = &sbp->targets[i]; 1735110145Ssimokawa if (target->luns == NULL) 1736110145Ssimokawa continue; 1737110145Ssimokawa for (j = 0; j < target->num_lun; j++) { 1738110145Ssimokawa sdev = &target->luns[j]; 1739110336Ssimokawa if (sdev->status >= SBP_DEV_TOATTACH && 1740110336Ssimokawa sdev->status <= SBP_DEV_ATTACHED) 1741110336Ssimokawa sbp_mgm_orb(sdev, ORB_FUN_LGO, 0, 0); 1742110145Ssimokawa } 1743110145Ssimokawa } 1744110145Ssimokawa return 0; 1745110145Ssimokawa} 1746110145Ssimokawa 1747110145Ssimokawastatic int 1748110145Ssimokawasbp_shutdown(device_t dev) 1749110145Ssimokawa{ 1750110145Ssimokawa struct sbp_softc *sbp = ((struct sbp_softc *)device_get_softc(dev)); 1751110145Ssimokawa 1752110145Ssimokawa sbp_logout_all(sbp); 1753110145Ssimokawa return (0); 1754110145Ssimokawa} 1755110145Ssimokawa 1756110145Ssimokawastatic int 1757103285Sikobsbp_detach(device_t dev) 1758103285Sikob{ 1759103285Sikob struct sbp_softc *sbp = ((struct sbp_softc *)device_get_softc(dev)); 1760103285Sikob struct firewire_comm *fc = sbp->fd.fc; 1761103285Sikob int i; 1762103285Sikob 1763103285SikobSBP_DEBUG(0) 1764103285Sikob printf("sbp_detach\n"); 1765103285SikobEND_DEBUG 1766110145Ssimokawa#if 0 1767103285Sikob /* bus reset for logout */ 1768103285Sikob sbp->fd.post_explore = NULL; 1769103285Sikob fc->ibr(fc); 1770110145Ssimokawa#endif 1771103285Sikob 1772103285Sikob for (i = 0; i < SBP_NUM_TARGETS; i ++) 1773110145Ssimokawa sbp_cam_detach_target(&sbp->targets[i]); 1774103285Sikob xpt_bus_deregister(cam_sim_path(sbp->sim)); 1775110145Ssimokawa 1776110145Ssimokawa sbp_logout_all(sbp); 1777110145Ssimokawa /* XXX wait for logout completion */ 1778110145Ssimokawa tsleep(&i, FWPRI, "sbpdtc", hz/2); 1779110145Ssimokawa 1780110145Ssimokawa fw_bindremove(fc, &sbp->fwb); 1781110145Ssimokawa contigfree(sbp->ocb, sizeof (struct sbp_ocb) * SBP_NUM_OCB, M_SBP); 1782103285Sikob bus_dma_tag_destroy(sbp->dmat); 1783110145Ssimokawa 1784110145Ssimokawa for (i = 0; i < SBP_NUM_TARGETS; i ++) 1785110145Ssimokawa if (sbp->targets[i].luns != NULL) 1786110145Ssimokawa free(sbp->targets[i].luns, M_SBP); 1787110145Ssimokawa 1788103285Sikob return (0); 1789103285Sikob} 1790103285Sikob 1791103285Sikobstatic void 1792110145Ssimokawasbp_cam_detach_target(struct sbp_target *target) 1793103285Sikob{ 1794103285Sikob int i; 1795103285Sikob struct sbp_dev *sdev; 1796103285Sikob 1797103285Sikob if (target->luns != NULL) { 1798108529SsimokawaSBP_DEBUG(0) 1799103285Sikob printf("sbp_detach_target %d\n", target->target_id); 1800108529SsimokawaEND_DEBUG 1801110193Ssimokawa for (i = 0; i < target->num_lun; i++) { 1802103285Sikob sdev = &target->luns[i]; 1803103285Sikob if (sdev->status == SBP_DEV_RESET || 1804103285Sikob sdev->status == SBP_DEV_DEAD) 1805103285Sikob continue; 1806110336Ssimokawa if (sdev->path) { 1807103285Sikob xpt_async(AC_LOST_DEVICE, sdev->path, NULL); 1808110336Ssimokawa xpt_free_path(sdev->path); 1809110336Ssimokawa sdev->path = NULL; 1810110336Ssimokawa } 1811103285Sikob sbp_abort_all_ocbs(sdev, CAM_DEV_NOT_THERE); 1812103285Sikob } 1813103285Sikob } 1814103285Sikob} 1815103285Sikob 1816103285Sikobstatic void 1817103285Sikobsbp_timeout(void *arg) 1818103285Sikob{ 1819103285Sikob struct sbp_ocb *ocb = (struct sbp_ocb *)arg; 1820103285Sikob struct sbp_dev *sdev = ocb->sdev; 1821103285Sikob 1822103285Sikob sbp_show_sdev_info(sdev, 2); 1823110336Ssimokawa printf("request timeout ... "); 1824103285Sikob 1825110336Ssimokawa xpt_freeze_devq(sdev->path, 1); 1826110336Ssimokawa sbp_abort_all_ocbs(sdev, CAM_CMD_TIMEOUT); 1827110336Ssimokawa if (sdev->flags & SBP_DEV_TIMEOUT) { 1828110269Ssimokawa#if 0 1829110336Ssimokawa struct firewire_comm *fc; 1830110336Ssimokawa 1831110336Ssimokawa printf("bus reset\n"); 1832110336Ssimokawa fc = sdev->target->sbp->fd.fc; 1833110336Ssimokawa fc->ibr(fc); 1834110336Ssimokawa sdev->status == SBP_DEV_RETRY; 1835110269Ssimokawa#else 1836110336Ssimokawa printf("target reset\n"); 1837110336Ssimokawa sbp_mgm_orb(sdev, ORB_FUN_RST, 0, 0); 1838110269Ssimokawa#endif 1839110336Ssimokawa sdev->flags &= ~SBP_DEV_TIMEOUT; 1840110336Ssimokawa } else { 1841110336Ssimokawa printf("agent reset\n"); 1842110336Ssimokawa sdev->flags |= SBP_DEV_TIMEOUT; 1843110336Ssimokawa sbp_agent_reset(sdev); 1844110336Ssimokawa } 1845103285Sikob return; 1846103285Sikob} 1847103285Sikob 1848103285Sikobstatic void 1849103285Sikobsbp_action1(struct cam_sim *sim, union ccb *ccb) 1850103285Sikob{ 1851103285Sikob 1852103285Sikob struct sbp_softc *sbp = (struct sbp_softc *)sim->softc; 1853103285Sikob struct sbp_target *target = NULL; 1854103285Sikob struct sbp_dev *sdev = NULL; 1855103285Sikob 1856103285Sikob /* target:lun -> sdev mapping */ 1857103285Sikob if (sbp != NULL 1858103285Sikob && ccb->ccb_h.target_id != CAM_TARGET_WILDCARD 1859103285Sikob && ccb->ccb_h.target_id < SBP_NUM_TARGETS) { 1860103285Sikob target = &sbp->targets[ccb->ccb_h.target_id]; 1861103285Sikob if (target->fwdev != NULL 1862103285Sikob && ccb->ccb_h.target_lun != CAM_LUN_WILDCARD 1863103285Sikob && ccb->ccb_h.target_lun < target->num_lun) { 1864103285Sikob sdev = &target->luns[ccb->ccb_h.target_lun]; 1865103285Sikob if (sdev->status != SBP_DEV_ATTACHED && 1866103285Sikob sdev->status != SBP_DEV_PROBE) 1867103285Sikob sdev = NULL; 1868103285Sikob } 1869103285Sikob } 1870103285Sikob 1871103285SikobSBP_DEBUG(1) 1872103285Sikob if (sdev == NULL) 1873103285Sikob printf("invalid target %d lun %d\n", 1874103285Sikob ccb->ccb_h.target_id, ccb->ccb_h.target_lun); 1875103285SikobEND_DEBUG 1876103285Sikob 1877103285Sikob switch (ccb->ccb_h.func_code) { 1878103285Sikob case XPT_SCSI_IO: 1879103285Sikob case XPT_RESET_DEV: 1880103285Sikob case XPT_GET_TRAN_SETTINGS: 1881103285Sikob case XPT_SET_TRAN_SETTINGS: 1882103285Sikob case XPT_CALC_GEOMETRY: 1883103285Sikob if (sdev == NULL) { 1884103285SikobSBP_DEBUG(1) 1885103285Sikob printf("%s:%d:%d:func_code 0x%04x: " 1886103285Sikob "Invalid target (target needed)\n", 1887103285Sikob device_get_nameunit(sbp->fd.dev), 1888103285Sikob ccb->ccb_h.target_id, ccb->ccb_h.target_lun, 1889103285Sikob ccb->ccb_h.func_code); 1890103285SikobEND_DEBUG 1891103285Sikob 1892108276Ssimokawa ccb->ccb_h.status = CAM_DEV_NOT_THERE; 1893103285Sikob xpt_done(ccb); 1894103285Sikob return; 1895103285Sikob } 1896103285Sikob break; 1897103285Sikob case XPT_PATH_INQ: 1898103285Sikob case XPT_NOOP: 1899103285Sikob /* The opcodes sometimes aimed at a target (sc is valid), 1900103285Sikob * sometimes aimed at the SIM (sc is invalid and target is 1901103285Sikob * CAM_TARGET_WILDCARD) 1902103285Sikob */ 1903103285Sikob if (sbp == NULL && 1904103285Sikob ccb->ccb_h.target_id != CAM_TARGET_WILDCARD) { 1905103285SikobSBP_DEBUG(0) 1906103285Sikob printf("%s:%d:%d func_code 0x%04x: " 1907103285Sikob "Invalid target (no wildcard)\n", 1908103285Sikob device_get_nameunit(sbp->fd.dev), 1909103285Sikob ccb->ccb_h.target_id, ccb->ccb_h.target_lun, 1910103285Sikob ccb->ccb_h.func_code); 1911103285SikobEND_DEBUG 1912108276Ssimokawa ccb->ccb_h.status = CAM_DEV_NOT_THERE; 1913103285Sikob xpt_done(ccb); 1914103285Sikob return; 1915103285Sikob } 1916103285Sikob break; 1917103285Sikob default: 1918103285Sikob /* XXX Hm, we should check the input parameters */ 1919103285Sikob break; 1920103285Sikob } 1921103285Sikob 1922103285Sikob switch (ccb->ccb_h.func_code) { 1923103285Sikob case XPT_SCSI_IO: 1924103285Sikob { 1925103285Sikob struct ccb_scsiio *csio; 1926103285Sikob struct sbp_ocb *ocb; 1927103285Sikob int s, speed; 1928106506Ssimokawa void *cdb; 1929103285Sikob 1930103285Sikob csio = &ccb->csio; 1931103285Sikob 1932103285SikobSBP_DEBUG(1) 1933103285Sikob printf("%s:%d:%d XPT_SCSI_IO: " 1934103285Sikob "cmd: %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x" 1935103285Sikob ", flags: 0x%02x, " 1936103285Sikob "%db cmd/%db data/%db sense\n", 1937103285Sikob device_get_nameunit(sbp->fd.dev), 1938103285Sikob ccb->ccb_h.target_id, ccb->ccb_h.target_lun, 1939103285Sikob csio->cdb_io.cdb_bytes[0], 1940103285Sikob csio->cdb_io.cdb_bytes[1], 1941103285Sikob csio->cdb_io.cdb_bytes[2], 1942103285Sikob csio->cdb_io.cdb_bytes[3], 1943103285Sikob csio->cdb_io.cdb_bytes[4], 1944103285Sikob csio->cdb_io.cdb_bytes[5], 1945103285Sikob csio->cdb_io.cdb_bytes[6], 1946103285Sikob csio->cdb_io.cdb_bytes[7], 1947103285Sikob csio->cdb_io.cdb_bytes[8], 1948103285Sikob csio->cdb_io.cdb_bytes[9], 1949103285Sikob ccb->ccb_h.flags & CAM_DIR_MASK, 1950103285Sikob csio->cdb_len, csio->dxfer_len, 1951103285Sikob csio->sense_len); 1952103285SikobEND_DEBUG 1953103285Sikob if(sdev == NULL){ 1954103285Sikob ccb->ccb_h.status = CAM_DEV_NOT_THERE; 1955103285Sikob xpt_done(ccb); 1956103285Sikob return; 1957103285Sikob } 1958103285Sikob#if 0 1959103285Sikob /* if we are in probe stage, pass only probe commands */ 1960103285Sikob if (sdev->status == SBP_DEV_PROBE) { 1961103285Sikob char *name; 1962103285Sikob name = xpt_path_periph(ccb->ccb_h.path)->periph_name; 1963103285Sikob printf("probe stage, periph name: %s\n", name); 1964103285Sikob if (strcmp(name, "probe") != 0) { 1965103285Sikob ccb->ccb_h.status = CAM_REQUEUE_REQ; 1966103285Sikob xpt_done(ccb); 1967103285Sikob return; 1968103285Sikob } 1969103285Sikob } 1970103285Sikob#endif 1971103285Sikob if ((ocb = sbp_get_ocb(sbp)) == NULL) { 1972103285Sikob s = splfw(); 1973103285Sikob sbp->flags |= SBP_RESOURCE_SHORTAGE; 1974103285Sikob splx(s); 1975103285Sikob return; 1976103285Sikob } 1977103285Sikob ocb->flags = OCB_ACT_CMD; 1978103285Sikob ocb->sdev = sdev; 1979103285Sikob ocb->ccb = ccb; 1980103285Sikob ccb->ccb_h.ccb_sdev_ptr = sdev; 1981103285Sikob ocb->orb[0] = htonl(1 << 31); 1982103285Sikob ocb->orb[1] = 0; 1983103285Sikob ocb->orb[2] = htonl(((sbp->fd.fc->nodeid | FWLOCALBUS )<< 16) ); 1984103285Sikob ocb->orb[3] = htonl(vtophys(ocb->ind_ptr)); 1985103285Sikob speed = min(target->fwdev->speed, max_speed); 1986103285Sikob ocb->orb[4] = htonl(ORB_NOTIFY | ORB_CMD_SPD(speed) 1987103285Sikob | ORB_CMD_MAXP(speed + 7)); 1988103285Sikob if((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN){ 1989103285Sikob ocb->orb[4] |= htonl(ORB_CMD_IN); 1990103285Sikob } 1991103285Sikob 1992103285Sikob if (csio->ccb_h.flags & CAM_SCATTER_VALID) 1993103285Sikob printf("sbp: CAM_SCATTER_VALID\n"); 1994103285Sikob if (csio->ccb_h.flags & CAM_DATA_PHYS) 1995103285Sikob printf("sbp: CAM_DATA_PHYS\n"); 1996103285Sikob 1997106506Ssimokawa if (csio->ccb_h.flags & CAM_CDB_POINTER) 1998106506Ssimokawa cdb = (void *)csio->cdb_io.cdb_ptr; 1999106506Ssimokawa else 2000106506Ssimokawa cdb = (void *)&csio->cdb_io.cdb_bytes; 2001106506Ssimokawa bcopy(cdb, 2002103285Sikob (void *)(uintptr_t)(volatile void *)&ocb->orb[5], 2003106506Ssimokawa csio->cdb_len); 2004103285Sikob/* 2005103285Sikobprintf("ORB %08x %08x %08x %08x\n", ntohl(ocb->orb[0]), ntohl(ocb->orb[1]), ntohl(ocb->orb[2]), ntohl(ocb->orb[3])); 2006103285Sikobprintf("ORB %08x %08x %08x %08x\n", ntohl(ocb->orb[4]), ntohl(ocb->orb[5]), ntohl(ocb->orb[6]), ntohl(ocb->orb[7])); 2007103285Sikob*/ 2008103285Sikob if (ccb->csio.dxfer_len > 0) { 2009103285Sikob int s; 2010103285Sikob 2011103285Sikob if (bus_dmamap_create(sbp->dmat, 0, &ocb->dmamap)) { 2012103285Sikob printf("sbp_action1: cannot create dmamap\n"); 2013103285Sikob break; 2014103285Sikob } 2015103285Sikob 2016103285Sikob s = splsoftvm(); 2017103285Sikob bus_dmamap_load(/*dma tag*/sbp->dmat, 2018103285Sikob /*dma map*/ocb->dmamap, 2019103285Sikob ccb->csio.data_ptr, 2020103285Sikob ccb->csio.dxfer_len, 2021103285Sikob sbp_execute_ocb, 2022103285Sikob ocb, 2023103285Sikob /*flags*/0); 2024103285Sikob splx(s); 2025103285Sikob } else 2026103285Sikob sbp_execute_ocb(ocb, NULL, 0, 0); 2027103285Sikob break; 2028103285Sikob } 2029103285Sikob case XPT_CALC_GEOMETRY: 2030103285Sikob { 2031103285Sikob struct ccb_calc_geometry *ccg; 2032103285Sikob u_int32_t size_mb; 2033103285Sikob u_int32_t secs_per_cylinder; 2034103285Sikob int extended = 1; 2035103285Sikob ccg = &ccb->ccg; 2036103285Sikob 2037103285Sikob if (ccg->block_size == 0) { 2038103285Sikob printf("sbp_action1: block_size is 0.\n"); 2039103285Sikob ccb->ccb_h.status = CAM_REQ_INVALID; 2040103285Sikob xpt_done(ccb); 2041103285Sikob break; 2042103285Sikob } 2043103285SikobSBP_DEBUG(1) 2044103285Sikob printf("%s:%d:%d:%d:XPT_CALC_GEOMETRY: " 2045103285Sikob "Volume size = %d\n", 2046103285Sikob device_get_nameunit(sbp->fd.dev), cam_sim_path(sbp->sim), 2047103285Sikob ccb->ccb_h.target_id, ccb->ccb_h.target_lun, 2048103285Sikob ccg->volume_size); 2049103285SikobEND_DEBUG 2050103285Sikob 2051103285Sikob size_mb = ccg->volume_size 2052103285Sikob / ((1024L * 1024L) / ccg->block_size); 2053103285Sikob 2054103285Sikob if (size_mb >= 1024 && extended) { 2055103285Sikob ccg->heads = 255; 2056103285Sikob ccg->secs_per_track = 63; 2057103285Sikob } else { 2058103285Sikob ccg->heads = 64; 2059103285Sikob ccg->secs_per_track = 32; 2060103285Sikob } 2061103285Sikob secs_per_cylinder = ccg->heads * ccg->secs_per_track; 2062103285Sikob ccg->cylinders = ccg->volume_size / secs_per_cylinder; 2063103285Sikob ccb->ccb_h.status = CAM_REQ_CMP; 2064103285Sikob xpt_done(ccb); 2065103285Sikob break; 2066103285Sikob } 2067103285Sikob case XPT_RESET_BUS: /* Reset the specified SCSI bus */ 2068103285Sikob { 2069103285Sikob 2070103285SikobSBP_DEBUG(1) 2071103285Sikob printf("%s:%d:XPT_RESET_BUS: \n", 2072103285Sikob device_get_nameunit(sbp->fd.dev), cam_sim_path(sbp->sim)); 2073103285SikobEND_DEBUG 2074103285Sikob 2075103285Sikob ccb->ccb_h.status = CAM_REQ_INVALID; 2076103285Sikob xpt_done(ccb); 2077103285Sikob break; 2078103285Sikob } 2079103285Sikob case XPT_PATH_INQ: /* Path routing inquiry */ 2080103285Sikob { 2081103285Sikob struct ccb_pathinq *cpi = &ccb->cpi; 2082103285Sikob 2083103285SikobSBP_DEBUG(1) 2084103285Sikob printf("%s:%d:%d XPT_PATH_INQ:.\n", 2085103285Sikob device_get_nameunit(sbp->fd.dev), 2086103285Sikob ccb->ccb_h.target_id, ccb->ccb_h.target_lun); 2087103285SikobEND_DEBUG 2088103285Sikob cpi->version_num = 1; /* XXX??? */ 2089103285Sikob cpi->hba_inquiry = 0; 2090103285Sikob cpi->target_sprt = 0; 2091111199Ssimokawa cpi->hba_misc = PIM_NOBUSRESET; 2092103285Sikob cpi->hba_eng_cnt = 0; 2093103285Sikob cpi->max_target = SBP_NUM_TARGETS - 1; 2094103285Sikob cpi->max_lun = SBP_NUM_LUNS - 1; 2095103285Sikob cpi->initiator_id = SBP_INITIATOR; 2096103285Sikob cpi->bus_id = sim->bus_id; 2097103285Sikob cpi->base_transfer_speed = 400 * 1000 / 8; 2098103285Sikob strncpy(cpi->sim_vid, "FreeBSD", SIM_IDLEN); 2099103285Sikob strncpy(cpi->hba_vid, "SBP", HBA_IDLEN); 2100103285Sikob strncpy(cpi->dev_name, sim->sim_name, DEV_IDLEN); 2101103285Sikob cpi->unit_number = sim->unit_number; 2102103285Sikob 2103103285Sikob cpi->ccb_h.status = CAM_REQ_CMP; 2104103285Sikob xpt_done(ccb); 2105103285Sikob break; 2106103285Sikob } 2107103285Sikob case XPT_GET_TRAN_SETTINGS: 2108103285Sikob { 2109103285Sikob struct ccb_trans_settings *cts = &ccb->cts; 2110103285SikobSBP_DEBUG(1) 2111103285Sikob printf("%s:%d:%d XPT_GET_TRAN_SETTINGS:.\n", 2112103285Sikob device_get_nameunit(sbp->fd.dev), 2113103285Sikob ccb->ccb_h.target_id, ccb->ccb_h.target_lun); 2114103285SikobEND_DEBUG 2115103285Sikob /* Disable disconnect and tagged queuing */ 2116103285Sikob cts->valid = CCB_TRANS_DISC_VALID | CCB_TRANS_TQ_VALID; 2117103285Sikob cts->flags = 0; 2118103285Sikob 2119103285Sikob cts->ccb_h.status = CAM_REQ_CMP; 2120103285Sikob xpt_done(ccb); 2121103285Sikob break; 2122103285Sikob } 2123103285Sikob case XPT_ABORT: 2124103285Sikob ccb->ccb_h.status = CAM_UA_ABORT; 2125103285Sikob xpt_done(ccb); 2126103285Sikob break; 2127103285Sikob default: 2128103285Sikob ccb->ccb_h.status = CAM_REQ_INVALID; 2129103285Sikob xpt_done(ccb); 2130103285Sikob break; 2131103285Sikob } 2132103285Sikob return; 2133103285Sikob} 2134103285Sikob 2135103285Sikobstatic void 2136103285Sikobsbp_action(struct cam_sim *sim, union ccb *ccb) 2137103285Sikob{ 2138103285Sikob int s; 2139103285Sikob 2140103285Sikob s = splfw(); 2141103285Sikob sbp_action1(sim, ccb); 2142103285Sikob splx(s); 2143103285Sikob} 2144103285Sikob 2145103285Sikobstatic void 2146103285Sikobsbp_execute_ocb(void *arg, bus_dma_segment_t *segments, int seg, int error) 2147103285Sikob{ 2148103285Sikob int i; 2149103285Sikob struct sbp_ocb *ocb; 2150103285Sikob struct sbp_ocb *prev; 2151103285Sikob union ccb *ccb; 2152105633Ssimokawa bus_dma_segment_t *s; 2153103285Sikob 2154103285Sikob if (error) 2155103285Sikob printf("sbp_execute_ocb: error=%d\n", error); 2156103285Sikob 2157103285Sikob ocb = (struct sbp_ocb *)arg; 2158103285Sikob if (seg == 1) { 2159103285Sikob /* direct pointer */ 2160103285Sikob ocb->orb[3] = htonl(segments[0].ds_addr); 2161103285Sikob ocb->orb[4] |= htonl(segments[0].ds_len); 2162103285Sikob } else if(seg > 1) { 2163103285Sikob /* page table */ 2164103285SikobSBP_DEBUG(1) 2165103285Sikob printf("sbp_execute_ocb: seg %d", seg); 2166103285Sikob for (i = 0; i < seg; i++) 2167108712Ssimokawa#if __FreeBSD_version >= 500000 2168106543Ssimokawa printf(", %tx:%zd", segments[i].ds_addr, 2169108712Ssimokawa#else 2170108877Ssimokawa printf(", %x:%d", segments[i].ds_addr, 2171108712Ssimokawa#endif 2172103285Sikob segments[i].ds_len); 2173103285Sikob printf("\n"); 2174103285SikobEND_DEBUG 2175103285Sikob for (i = 0; i < seg; i++) { 2176105633Ssimokawa s = &segments[i]; 2177108877SsimokawaSBP_DEBUG(0) 2178108877Ssimokawa /* XXX LSI Logic "< 16 byte" bug might be hit */ 2179105633Ssimokawa if (s->ds_len < 16) 2180105633Ssimokawa printf("sbp_execute_ocb: warning, " 2181108877Ssimokawa#if __FreeBSD_version >= 500000 2182106543Ssimokawa "segment length(%zd) is less than 16." 2183108877Ssimokawa#else 2184108877Ssimokawa "segment length(%d) is less than 16." 2185108877Ssimokawa#endif 2186105633Ssimokawa "(seg=%d/%d)\n", s->ds_len, i+1, seg); 2187108877SsimokawaEND_DEBUG 2188105633Ssimokawa ocb->ind_ptr[i].hi = htonl(s->ds_len << 16); 2189105633Ssimokawa ocb->ind_ptr[i].lo = htonl(s->ds_addr); 2190103285Sikob } 2191103285Sikob ocb->orb[4] |= htonl(ORB_CMD_PTBL | seg); 2192103285Sikob } 2193103285Sikob 2194103285Sikob ccb = ocb->ccb; 2195103285Sikob prev = sbp_enqueue_ocb(ocb->sdev, ocb); 2196103285Sikob if (prev) 2197103285Sikob sbp_doorbell(ocb->sdev); 2198103285Sikob else 2199103285Sikob sbp_orb_pointer(ocb->sdev, ocb); 2200103285Sikob} 2201103285Sikob 2202103285Sikobstatic void 2203103285Sikobsbp_poll(struct cam_sim *sim) 2204103285Sikob{ 2205103285Sikob /* should call fwohci_intr? */ 2206103285Sikob return; 2207103285Sikob} 2208103285Sikobstatic struct sbp_ocb * 2209103285Sikobsbp_dequeue_ocb(struct sbp_dev *sdev, u_int32_t orb_lo) 2210103285Sikob{ 2211103285Sikob struct sbp_ocb *ocb; 2212103285Sikob struct sbp_ocb *next; 2213103285Sikob int s = splfw(), order = 0; 2214103285Sikob int flags; 2215103285Sikob 2216103285Sikob for (ocb = STAILQ_FIRST(&sdev->ocbs); ocb != NULL; ocb = next) { 2217103285Sikob next = STAILQ_NEXT(ocb, ocb); 2218103285Sikob flags = ocb->flags; 2219103285SikobSBP_DEBUG(1) 2220110336Ssimokawa sbp_show_sdev_info(sdev, 2); 2221108712Ssimokawa#if __FreeBSD_version >= 500000 2222106543Ssimokawa printf("orb: 0x%tx next: 0x%x, flags %x\n", 2223108712Ssimokawa#else 2224108712Ssimokawa printf("orb: 0x%x next: 0x%lx, flags %x\n", 2225108712Ssimokawa#endif 2226103285Sikob vtophys(&ocb->orb[0]), ntohl(ocb->orb[1]), flags); 2227103285SikobEND_DEBUG 2228103285Sikob if (vtophys(&ocb->orb[0]) == orb_lo) { 2229103285Sikob /* found */ 2230103285Sikob if (ocb->flags & OCB_RESERVED) 2231103285Sikob ocb->flags |= OCB_DONE; 2232103285Sikob else 2233103285Sikob STAILQ_REMOVE(&sdev->ocbs, ocb, sbp_ocb, ocb); 2234103285Sikob if (ocb->ccb != NULL) 2235103285Sikob untimeout(sbp_timeout, (caddr_t)ocb, 2236103285Sikob ocb->ccb->ccb_h.timeout_ch); 2237103285Sikob if (ocb->dmamap != NULL) { 2238103285Sikob bus_dmamap_destroy(sdev->target->sbp->dmat, 2239103285Sikob ocb->dmamap); 2240103285Sikob ocb->dmamap = NULL; 2241103285Sikob } 2242103285Sikob break; 2243103285Sikob } else { 2244103285Sikob if ((ocb->flags & OCB_RESERVED) && 2245103285Sikob (ocb->flags & OCB_DONE)) { 2246103285Sikob /* next orb must be fetched already */ 2247103285Sikob STAILQ_REMOVE(&sdev->ocbs, ocb, sbp_ocb, ocb); 2248103285Sikob sbp_free_ocb(sdev->target->sbp, ocb); 2249103285Sikob } else 2250103285Sikob order ++; 2251103285Sikob } 2252103285Sikob } 2253103285Sikob splx(s); 2254103285SikobSBP_DEBUG(0) 2255103285Sikob if (ocb && order > 0) { 2256103285Sikob sbp_show_sdev_info(sdev, 2); 2257103285Sikob printf("unordered execution order:%d\n", order); 2258103285Sikob } 2259103285SikobEND_DEBUG 2260103285Sikob return (ocb); 2261103285Sikob} 2262103285Sikob 2263103285Sikobstatic struct sbp_ocb * 2264103285Sikobsbp_enqueue_ocb(struct sbp_dev *sdev, struct sbp_ocb *ocb) 2265103285Sikob{ 2266103285Sikob int s = splfw(); 2267103285Sikob struct sbp_ocb *prev; 2268103285Sikob 2269103285SikobSBP_DEBUG(2) 2270103285Sikob sbp_show_sdev_info(sdev, 2); 2271108712Ssimokawa#if __FreeBSD_version >= 500000 2272106543Ssimokawa printf("sbp_enqueue_ocb orb=0x%tx in physical memory\n", vtophys(&ocb->orb[0])); 2273108712Ssimokawa#else 2274108712Ssimokawa printf("sbp_enqueue_ocb orb=0x%x in physical memory\n", vtophys(&ocb->orb[0])); 2275108712Ssimokawa#endif 2276103285SikobEND_DEBUG 2277103285Sikob prev = STAILQ_LAST(&sdev->ocbs, sbp_ocb, ocb); 2278103285Sikob STAILQ_INSERT_TAIL(&sdev->ocbs, ocb, ocb); 2279103285Sikob 2280103285Sikob if (ocb->ccb != NULL) 2281103285Sikob ocb->ccb->ccb_h.timeout_ch = timeout(sbp_timeout, (caddr_t)ocb, 2282103285Sikob (ocb->ccb->ccb_h.timeout * hz) / 1000); 2283103285Sikob 2284110579Ssimokawa if (prev != NULL ) { 2285103285SikobSBP_DEBUG(1) 2286108712Ssimokawa#if __FreeBSD_version >= 500000 2287106543Ssimokawa printf("linking chain 0x%tx -> 0x%tx\n", vtophys(&prev->orb[0]), 2288108712Ssimokawa#else 2289108712Ssimokawa printf("linking chain 0x%x -> 0x%x\n", vtophys(&prev->orb[0]), 2290108712Ssimokawa#endif 2291103285Sikob vtophys(&ocb->orb[0])); 2292103285SikobEND_DEBUG 2293103285Sikob prev->flags |= OCB_RESERVED; 2294103285Sikob prev->orb[1] = htonl(vtophys(&ocb->orb[0])); 2295103285Sikob prev->orb[0] = 0; 2296103285Sikob } 2297103285Sikob splx(s); 2298103285Sikob 2299103285Sikob return prev; 2300103285Sikob} 2301103285Sikob 2302103285Sikobstatic struct sbp_ocb * 2303103285Sikobsbp_get_ocb(struct sbp_softc *sbp) 2304103285Sikob{ 2305103285Sikob struct sbp_ocb *ocb; 2306103285Sikob int s = splfw(); 2307103285Sikob ocb = STAILQ_FIRST(&sbp->free_ocbs); 2308103285Sikob if (ocb == NULL) { 2309103285Sikob printf("ocb shortage!!!\n"); 2310103285Sikob return NULL; 2311103285Sikob } 2312103285Sikob STAILQ_REMOVE(&sbp->free_ocbs, ocb, sbp_ocb, ocb); 2313103285Sikob splx(s); 2314103285Sikob ocb->ccb = NULL; 2315103285Sikob return (ocb); 2316103285Sikob} 2317103285Sikob 2318103285Sikobstatic void 2319103285Sikobsbp_free_ocb(struct sbp_softc *sbp, struct sbp_ocb *ocb) 2320103285Sikob{ 2321103285Sikob#if 0 /* XXX make sure that ocb has ccb */ 2322103285Sikob if ((sbp->flags & SBP_RESOURCE_SHORTAGE) != 0 && 2323103285Sikob (ocb->ccb->ccb_h.status & CAM_RELEASE_SIMQ) == 0) { 2324103285Sikob ocb->ccb->ccb_h.status |= CAM_RELEASE_SIMQ; 2325103285Sikob sbp->flags &= ~SBP_RESOURCE_SHORTAGE; 2326103285Sikob } 2327103285Sikob#else 2328103285Sikob if ((sbp->flags & SBP_RESOURCE_SHORTAGE) != 0) 2329103285Sikob sbp->flags &= ~SBP_RESOURCE_SHORTAGE; 2330103285Sikob#endif 2331103285Sikob ocb->flags = 0; 2332103285Sikob ocb->ccb = NULL; 2333103285Sikob STAILQ_INSERT_TAIL(&sbp->free_ocbs, ocb, ocb); 2334103285Sikob} 2335103285Sikob 2336103285Sikobstatic void 2337103285Sikobsbp_abort_ocb(struct sbp_ocb *ocb, int status) 2338103285Sikob{ 2339103285Sikob struct sbp_dev *sdev; 2340103285Sikob 2341103285Sikob sdev = ocb->sdev; 2342110269SsimokawaSBP_DEBUG(1) 2343103285Sikob sbp_show_sdev_info(sdev, 2); 2344103285Sikob printf("sbp_abort_ocb 0x%x\n", status); 2345105792Ssimokawa if (ocb->ccb != NULL) 2346105792Ssimokawa sbp_print_scsi_cmd(ocb); 2347103285SikobEND_DEBUG 2348103285Sikob if (ocb->ccb != NULL && !(ocb->flags & OCB_DONE)) { 2349110336Ssimokawa untimeout(sbp_timeout, (caddr_t)ocb, 2350110336Ssimokawa ocb->ccb->ccb_h.timeout_ch); 2351103285Sikob ocb->ccb->ccb_h.status = status; 2352103285Sikob xpt_done(ocb->ccb); 2353103285Sikob } 2354103285Sikob if (ocb->dmamap != NULL) { 2355103285Sikob bus_dmamap_destroy(sdev->target->sbp->dmat, ocb->dmamap); 2356103285Sikob ocb->dmamap = NULL; 2357103285Sikob } 2358103285Sikob sbp_free_ocb(sdev->target->sbp, ocb); 2359103285Sikob} 2360103285Sikob 2361103285Sikobstatic void 2362103285Sikobsbp_abort_all_ocbs(struct sbp_dev *sdev, int status) 2363103285Sikob{ 2364103285Sikob int s; 2365105792Ssimokawa struct sbp_ocb *ocb, *next; 2366105792Ssimokawa STAILQ_HEAD(, sbp_ocb) temp; 2367103285Sikob 2368103285Sikob s = splfw(); 2369105792Ssimokawa 2370105792Ssimokawa bcopy(&sdev->ocbs, &temp, sizeof(temp)); 2371105792Ssimokawa STAILQ_INIT(&sdev->ocbs); 2372105792Ssimokawa for (ocb = STAILQ_FIRST(&temp); ocb != NULL; ocb = next) { 2373105792Ssimokawa next = STAILQ_NEXT(ocb, ocb); 2374103285Sikob sbp_abort_ocb(ocb, status); 2375103285Sikob } 2376105792Ssimokawa 2377103285Sikob splx(s); 2378103285Sikob} 2379103285Sikob 2380103285Sikobstatic devclass_t sbp_devclass; 2381103285Sikob 2382103285Sikobstatic device_method_t sbp_methods[] = { 2383103285Sikob /* device interface */ 2384103285Sikob DEVMETHOD(device_identify, sbp_identify), 2385103285Sikob DEVMETHOD(device_probe, sbp_probe), 2386103285Sikob DEVMETHOD(device_attach, sbp_attach), 2387103285Sikob DEVMETHOD(device_detach, sbp_detach), 2388110145Ssimokawa DEVMETHOD(device_shutdown, sbp_shutdown), 2389103285Sikob 2390103285Sikob { 0, 0 } 2391103285Sikob}; 2392103285Sikob 2393103285Sikobstatic driver_t sbp_driver = { 2394103285Sikob "sbp", 2395103285Sikob sbp_methods, 2396103285Sikob sizeof(struct sbp_softc), 2397103285Sikob}; 2398103285SikobDRIVER_MODULE(sbp, firewire, sbp_driver, sbp_devclass, 0, 0); 2399103285SikobMODULE_VERSION(sbp, 1); 2400103285SikobMODULE_DEPEND(sbp, firewire, 1, 1, 1); 2401103285SikobMODULE_DEPEND(sbp, cam, 1, 1, 1); 2402