sbp.c revision 111615
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 111615 2003-02-27 12:51:24Z 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 71111615Ssimokawa#define SBP_NUM_TARGETS 8 /* MAX 64 */ 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 76111615Ssimokawa 77111615Ssimokawa#define LOGIN_DELAY 2 78111615Ssimokawa 79111615Ssimokawa/* 80111615Ssimokawa * STATUS FIFO addressing 81111615Ssimokawa * bit 82111615Ssimokawa * ----------------------- 83111615Ssimokawa * 0- 1( 2): 0 (alingment) 84111615Ssimokawa * 2- 7( 6): target 85111615Ssimokawa * 8-15( 8): lun 86111615Ssimokawa * 16-23( 8): unit 87111615Ssimokawa * 24-31( 8): reserved 88111615Ssimokawa * 32-47(16): SBP_BIND_HI 89111615Ssimokawa * 48-64(16): bus_id, node_id 90111615Ssimokawa */ 91103285Sikob#define SBP_BIND_HI 0x1 92111615Ssimokawa#define SBP_DEV2ADDR(u, t, l) \ 93103285Sikob ((((u) & 0xff) << 16) | (((l) & 0xff) << 8) | (((t) & 0x3f) << 2)) 94103285Sikob#define SBP_ADDR2TRG(a) (((a) >> 2) & 0x3f) 95103285Sikob#define SBP_ADDR2LUN(a) (((a) >> 8) & 0xff) 96103285Sikob 97103285Sikob#define ORB_NOTIFY (1 << 31) 98103285Sikob#define ORB_FMT_STD (0 << 29) 99103285Sikob#define ORB_FMT_VED (2 << 29) 100103285Sikob#define ORB_FMT_NOP (3 << 29) 101103285Sikob#define ORB_FMT_MSK (3 << 29) 102103285Sikob#define ORB_EXV (1 << 28) 103103285Sikob/* */ 104103285Sikob#define ORB_CMD_IN (1 << 27) 105103285Sikob/* */ 106103285Sikob#define ORB_CMD_SPD(x) ((x) << 24) 107103285Sikob#define ORB_CMD_MAXP(x) ((x) << 20) 108103285Sikob#define ORB_RCN_TMO(x) ((x) << 20) 109103285Sikob#define ORB_CMD_PTBL (1 << 19) 110103285Sikob#define ORB_CMD_PSZ(x) ((x) << 16) 111103285Sikob 112103285Sikob#define ORB_FUN_LGI (0 << 16) 113103285Sikob#define ORB_FUN_QLG (1 << 16) 114103285Sikob#define ORB_FUN_RCN (3 << 16) 115103285Sikob#define ORB_FUN_LGO (7 << 16) 116103285Sikob#define ORB_FUN_ATA (0xb << 16) 117103285Sikob#define ORB_FUN_ATS (0xc << 16) 118103285Sikob#define ORB_FUN_LUR (0xe << 16) 119103285Sikob#define ORB_FUN_RST (0xf << 16) 120103285Sikob#define ORB_FUN_MSK (0xf << 16) 121111615Ssimokawa#define ORB_FUN_RUNQUEUE 0xffff 122103285Sikob 123103285Sikobstatic char *orb_fun_name[] = { 124103285Sikob /* 0 */ "LOGIN", 125103285Sikob /* 1 */ "QUERY LOGINS", 126103285Sikob /* 2 */ "Reserved", 127103285Sikob /* 3 */ "RECONNECT", 128103285Sikob /* 4 */ "SET PASSWORD", 129103285Sikob /* 5 */ "Reserved", 130103285Sikob /* 6 */ "Reserved", 131103285Sikob /* 7 */ "LOGOUT", 132103285Sikob /* 8 */ "Reserved", 133103285Sikob /* 9 */ "Reserved", 134103285Sikob /* A */ "Reserved", 135103285Sikob /* B */ "ABORT TASK", 136103285Sikob /* C */ "ABORT TASK SET", 137103285Sikob /* D */ "Reserved", 138103285Sikob /* E */ "LOGICAL UNIT RESET", 139103285Sikob /* F */ "TARGET RESET" 140103285Sikob}; 141103285Sikob 142103285Sikob#define ORB_RES_CMPL 0 143103285Sikob#define ORB_RES_FAIL 1 144103285Sikob#define ORB_RES_ILLE 2 145103285Sikob#define ORB_RES_VEND 3 146103285Sikob 147111203Ssimokawastatic int debug = 0; 148103285Sikobstatic int auto_login = 1; 149103285Sikobstatic int max_speed = 2; 150111199Ssimokawastatic int sbp_cold = 1; 151103285Sikob 152103285SikobSYSCTL_DECL(_hw_firewire); 153103285SikobSYSCTL_NODE(_hw_firewire, OID_AUTO, sbp, CTLFLAG_RD, 0, "SBP-II Subsystem"); 154103285SikobSYSCTL_INT(_debug, OID_AUTO, sbp_debug, CTLFLAG_RW, &debug, 0, 155103285Sikob "SBP debug flag"); 156103285SikobSYSCTL_INT(_hw_firewire_sbp, OID_AUTO, auto_login, CTLFLAG_RW, &auto_login, 0, 157103285Sikob "SBP perform login automatically"); 158103285SikobSYSCTL_INT(_hw_firewire_sbp, OID_AUTO, max_speed, CTLFLAG_RW, &max_speed, 0, 159103285Sikob "SBP transfer max speed"); 160103285Sikob 161103285Sikob#define SBP_DEBUG(x) if (debug > x) { 162103285Sikob#define END_DEBUG } 163103285Sikob 164103285Sikob#define NEED_RESPONSE 0 165103285Sikob 166103285Sikobstruct ind_ptr { 167103285Sikob u_int32_t hi,lo; 168103285Sikob}; 169103285Sikob#define SBP_IND_MAX 0x20 170103285Sikobstruct sbp_ocb { 171103285Sikob STAILQ_ENTRY(sbp_ocb) ocb; 172103285Sikob union ccb *ccb; 173103285Sikob volatile u_int32_t orb[8]; 174103285Sikob volatile struct ind_ptr ind_ptr[SBP_IND_MAX]; 175103285Sikob struct sbp_dev *sdev; 176103285Sikob int flags; 177103285Sikob bus_dmamap_t dmamap; 178103285Sikob}; 179103285Sikob#define OCB_ACT_MGM 0 180103285Sikob#define OCB_ACT_CMD 1 181103285Sikob#define OCB_ACT_MASK 3 182103285Sikob#define OCB_RESERVED 0x10 183103285Sikob#define OCB_DONE 0x20 184111615Ssimokawa#define OCB_MATCH(o,s) (vtophys(&(o)->orb[0]) == ntohl((s)->orb_lo)) 185103285Sikob 186103285Sikob 187103285Sikobstruct sbp_login_res{ 188103285Sikob u_int16_t len; 189103285Sikob u_int16_t id; 190103285Sikob u_int16_t res0; 191103285Sikob u_int16_t cmd_hi; 192103285Sikob u_int32_t cmd_lo; 193103285Sikob u_int16_t res1; 194103285Sikob u_int16_t recon_hold; 195103285Sikob}; 196103285Sikobstruct sbp_status{ 197103285Sikob u_int8_t len:3, 198103285Sikob dead:1, 199103285Sikob resp:2, 200103285Sikob src:2; 201103285Sikob u_int8_t status:8; 202103285Sikob u_int16_t orb_hi; 203103285Sikob u_int32_t orb_lo; 204103285Sikob u_int32_t data[6]; 205103285Sikob}; 206103285Sikobstruct sbp_cmd_status{ 207103285Sikob#define SBP_SFMT_CURR 0 208103285Sikob#define SBP_SFMT_DEFER 1 209103285Sikob u_int8_t status:6, 210103285Sikob sfmt:2; 211103285Sikob u_int8_t s_key:4, 212103285Sikob ill_len:1, 213103285Sikob eom:1, 214103285Sikob mark:1, 215103285Sikob valid:1; 216103285Sikob u_int8_t s_code; 217103285Sikob u_int8_t s_qlfr; 218103285Sikob u_int32_t info; 219103285Sikob u_int32_t cdb; 220103285Sikob u_int32_t fru:8, 221103285Sikob s_keydep:24; 222103285Sikob u_int32_t vend[2]; 223103285Sikob}; 224103285Sikob 225103285Sikobstruct sbp_dev{ 226103285Sikob#define SBP_DEV_RESET 0 /* accept login */ 227110336Ssimokawa#if 0 228103285Sikob#define SBP_DEV_LOGIN 1 /* to login */ 229103285Sikob#define SBP_DEV_RECONN 2 /* to reconnect */ 230110336Ssimokawa#endif 231103285Sikob#define SBP_DEV_TOATTACH 3 /* to attach */ 232103285Sikob#define SBP_DEV_PROBE 4 /* scan lun */ 233103285Sikob#define SBP_DEV_ATTACHED 5 /* in operation */ 234103285Sikob#define SBP_DEV_DEAD 6 /* unavailable unit */ 235103285Sikob#define SBP_DEV_RETRY 7 /* unavailable unit */ 236110336Ssimokawa u_int8_t status:4, 237110336Ssimokawa#define SBP_DEV_TIMEOUT 1 238110336Ssimokawa flags:4; 239108503Ssimokawa u_int8_t type; 240108503Ssimokawa u_int16_t lun_id; 241111615Ssimokawa int freeze; 242103285Sikob struct cam_path *path; 243103285Sikob struct sbp_target *target; 244103285Sikob struct sbp_login_res login; 245111615Ssimokawa struct callout login_callout; 246103285Sikob STAILQ_HEAD(, sbp_ocb) ocbs; 247103285Sikob char vendor[32]; 248103285Sikob char product[32]; 249103285Sikob char revision[10]; 250103285Sikob}; 251103285Sikob 252103285Sikobstruct sbp_target { 253103285Sikob int target_id; 254103285Sikob int num_lun; 255103285Sikob struct sbp_dev *luns; 256103285Sikob struct sbp_softc *sbp; 257103285Sikob struct fw_device *fwdev; 258103285Sikob u_int32_t mgm_hi, mgm_lo; 259111615Ssimokawa struct sbp_ocb *mgm_ocb_cur; 260111615Ssimokawa STAILQ_HEAD(, sbp_ocb) mgm_ocb_queue; 261111615Ssimokawa struct callout mgm_ocb_timeout; 262111615Ssimokawa#define SCAN_DELAY 2 263111615Ssimokawa struct callout scan_callout; 264103285Sikob}; 265103285Sikob 266103285Sikobstruct sbp_softc { 267103285Sikob struct firewire_dev_comm fd; 268103285Sikob struct cam_sim *sim; 269111615Ssimokawa struct cam_path *path; 270103285Sikob struct sbp_target targets[SBP_NUM_TARGETS]; 271103285Sikob struct fw_bind fwb; 272103285Sikob STAILQ_HEAD(, sbp_ocb) free_ocbs; 273103285Sikob struct sbp_ocb *ocb; 274103285Sikob bus_dma_tag_t dmat; 275111615Ssimokawa#define SBP_RESOURCE_SHORTAGE 0x10 276111615Ssimokawa unsigned char flags; 277103285Sikob}; 278103285Sikobstatic void sbp_post_explore __P((void *)); 279103285Sikobstatic void sbp_recv __P((struct fw_xfer *)); 280103285Sikobstatic void sbp_login_callback __P((struct fw_xfer *)); 281103285Sikobstatic void sbp_cmd_callback __P((struct fw_xfer *)); 282103285Sikobstatic void sbp_orb_pointer __P((struct sbp_dev *, struct sbp_ocb *)); 283103285Sikobstatic void sbp_execute_ocb __P((void *, bus_dma_segment_t *, int, int)); 284103285Sikobstatic void sbp_free_ocb __P((struct sbp_softc *, struct sbp_ocb *)); 285103285Sikobstatic void sbp_abort_ocb __P((struct sbp_ocb *, int)); 286103285Sikobstatic void sbp_abort_all_ocbs __P((struct sbp_dev *, int)); 287103285Sikobstatic struct fw_xfer * sbp_write_cmd __P((struct sbp_dev *, int, int)); 288103285Sikobstatic struct sbp_ocb * sbp_get_ocb __P((struct sbp_softc *)); 289103285Sikobstatic struct sbp_ocb * sbp_enqueue_ocb __P((struct sbp_dev *, struct sbp_ocb *)); 290111615Ssimokawastatic struct sbp_ocb * sbp_dequeue_ocb __P((struct sbp_dev *, struct sbp_status *)); 291110145Ssimokawastatic void sbp_cam_detach_target __P((struct sbp_target *)); 292103285Sikobstatic void sbp_timeout __P((void *arg)); 293111615Ssimokawastatic void sbp_mgm_orb __P((struct sbp_dev *, int, struct sbp_ocb *)); 294111615Ssimokawa#define sbp_login(sdev) \ 295111615Ssimokawa callout_reset(&(sdev)->login_callout, LOGIN_DELAY * hz, \ 296111615Ssimokawa sbp_login_callout, (void *)(sdev)); 297103285Sikob 298108281SsimokawaMALLOC_DEFINE(M_SBP, "sbp", "SBP-II/FireWire"); 299103285Sikob 300103285Sikob/* cam related functions */ 301103285Sikobstatic void sbp_action(struct cam_sim *sim, union ccb *ccb); 302103285Sikobstatic void sbp_poll(struct cam_sim *sim); 303111615Ssimokawastatic void sbp_cam_scan_lun(struct cam_periph *, union ccb *); 304111615Ssimokawastatic void sbp_cam_scan_target(void *arg); 305103285Sikob 306103285Sikobstatic char *orb_status0[] = { 307103285Sikob /* 0 */ "No additional information to report", 308103285Sikob /* 1 */ "Request type not supported", 309103285Sikob /* 2 */ "Speed not supported", 310103285Sikob /* 3 */ "Page size not supported", 311103285Sikob /* 4 */ "Access denied", 312103285Sikob /* 5 */ "Logical unit not supported", 313103285Sikob /* 6 */ "Maximum payload too small", 314103285Sikob /* 7 */ "Reserved for future standardization", 315103285Sikob /* 8 */ "Resources unavailable", 316103285Sikob /* 9 */ "Function rejected", 317103285Sikob /* A */ "Login ID not recognized", 318103285Sikob /* B */ "Dummy ORB completed", 319103285Sikob /* C */ "Request aborted", 320103285Sikob /* FF */ "Unspecified error" 321103285Sikob#define MAX_ORB_STATUS0 0xd 322103285Sikob}; 323103285Sikob 324103285Sikobstatic char *orb_status1_object[] = { 325103285Sikob /* 0 */ "Operation request block (ORB)", 326103285Sikob /* 1 */ "Data buffer", 327103285Sikob /* 2 */ "Page table", 328103285Sikob /* 3 */ "Unable to specify" 329103285Sikob}; 330103285Sikob 331103285Sikobstatic char *orb_status1_serial_bus_error[] = { 332103285Sikob /* 0 */ "Missing acknowledge", 333103285Sikob /* 1 */ "Reserved; not to be used", 334103285Sikob /* 2 */ "Time-out error", 335103285Sikob /* 3 */ "Reserved; not to be used", 336103285Sikob /* 4 */ "Busy retry limit exceeded(X)", 337103285Sikob /* 5 */ "Busy retry limit exceeded(A)", 338103285Sikob /* 6 */ "Busy retry limit exceeded(B)", 339103285Sikob /* 7 */ "Reserved for future standardization", 340103285Sikob /* 8 */ "Reserved for future standardization", 341103285Sikob /* 9 */ "Reserved for future standardization", 342103285Sikob /* A */ "Reserved for future standardization", 343103285Sikob /* B */ "Tardy retry limit exceeded", 344103285Sikob /* C */ "Conflict error", 345103285Sikob /* D */ "Data error", 346103285Sikob /* E */ "Type error", 347103285Sikob /* F */ "Address error" 348103285Sikob}; 349103285Sikob 350103285Sikobstatic void 351103285Sikobsbp_identify(driver_t *driver, device_t parent) 352103285Sikob{ 353103285Sikob device_t child; 354103285SikobSBP_DEBUG(0) 355103285Sikob printf("sbp_identify\n"); 356103285SikobEND_DEBUG 357103285Sikob 358103285Sikob child = BUS_ADD_CHILD(parent, 0, "sbp", device_get_unit(parent)); 359103285Sikob} 360103285Sikob 361103285Sikob/* 362103285Sikob * sbp_probe() 363103285Sikob */ 364103285Sikobstatic int 365103285Sikobsbp_probe(device_t dev) 366103285Sikob{ 367103285Sikob device_t pa; 368103285Sikob 369103285SikobSBP_DEBUG(0) 370103285Sikob printf("sbp_probe\n"); 371103285SikobEND_DEBUG 372103285Sikob 373103285Sikob pa = device_get_parent(dev); 374103285Sikob if(device_get_unit(dev) != device_get_unit(pa)){ 375103285Sikob return(ENXIO); 376103285Sikob } 377103285Sikob 378103285Sikob device_set_desc(dev, "SBP2/SCSI over firewire"); 379111615Ssimokawa 380111615Ssimokawa if (bootverbose) 381111615Ssimokawa debug = bootverbose; 382103285Sikob return (0); 383103285Sikob} 384103285Sikob 385103285Sikobstatic void 386103285Sikobsbp_show_sdev_info(struct sbp_dev *sdev, int new) 387103285Sikob{ 388103285Sikob struct fw_device *fwdev; 389103285Sikob 390103285Sikob printf("%s:%d:%d ", 391103285Sikob device_get_nameunit(sdev->target->sbp->fd.dev), 392103285Sikob sdev->target->target_id, 393103285Sikob sdev->lun_id 394103285Sikob ); 395103285Sikob if (new == 2) { 396103285Sikob return; 397103285Sikob } 398103285Sikob fwdev = sdev->target->fwdev; 399103285Sikob printf("ordered:%d type:%d EUI:%08x%08x node:%d " 400103285Sikob "speed:%d maxrec:%d", 401108503Ssimokawa (sdev->type & 0x40) >> 6, 402108503Ssimokawa (sdev->type & 0x1f), 403103285Sikob fwdev->eui.hi, 404103285Sikob fwdev->eui.lo, 405103285Sikob fwdev->dst, 406103285Sikob fwdev->speed, 407103285Sikob fwdev->maxrec 408103285Sikob ); 409103285Sikob if (new) 410103285Sikob printf(" new!\n"); 411103285Sikob else 412103285Sikob printf("\n"); 413103285Sikob sbp_show_sdev_info(sdev, 2); 414103285Sikob printf("'%s' '%s' '%s'\n", sdev->vendor, sdev->product, sdev->revision); 415103285Sikob} 416103285Sikob 417110184Ssimokawastatic struct { 418110184Ssimokawa int bus; 419110184Ssimokawa int target; 420110184Ssimokawa struct fw_eui64 eui; 421110184Ssimokawa} wired[] = { 422110184Ssimokawa /* Bus Target EUI64 */ 423110184Ssimokawa#if 0 424110184Ssimokawa {0, 2, {0x00018ea0, 0x01fd0154}}, /* Logitec HDD */ 425110184Ssimokawa {0, 0, {0x00018ea6, 0x00100682}}, /* Logitec DVD */ 426110184Ssimokawa {0, 1, {0x00d03200, 0xa412006a}}, /* Yano HDD */ 427110184Ssimokawa#endif 428110184Ssimokawa {-1, -1, {0,0}} 429110184Ssimokawa}; 430110184Ssimokawa 431110184Ssimokawastatic int 432110184Ssimokawasbp_new_target(struct sbp_softc *sbp, struct fw_device *fwdev) 433110184Ssimokawa{ 434110184Ssimokawa int bus, i, target=-1; 435110184Ssimokawa char w[SBP_NUM_TARGETS]; 436110184Ssimokawa 437110184Ssimokawa bzero(w, sizeof(w)); 438110184Ssimokawa bus = device_get_unit(sbp->fd.dev); 439110184Ssimokawa 440110184Ssimokawa /* XXX wired-down configuration should be gotten from 441110184Ssimokawa tunable or device hint */ 442110184Ssimokawa for (i = 0; wired[i].bus >= 0; i ++) { 443110184Ssimokawa if (wired[i].bus == bus) { 444110184Ssimokawa w[wired[i].target] = 1; 445110184Ssimokawa if (wired[i].eui.hi == fwdev->eui.hi && 446110184Ssimokawa wired[i].eui.lo == fwdev->eui.lo) 447110184Ssimokawa target = wired[i].target; 448110184Ssimokawa } 449110184Ssimokawa } 450110184Ssimokawa if (target >= 0) { 451110184Ssimokawa if(target < SBP_NUM_TARGETS && 452110184Ssimokawa sbp->targets[target].fwdev == NULL) 453110184Ssimokawa return(target); 454110184Ssimokawa device_printf(sbp->fd.dev, 455110184Ssimokawa "target %d is not free for %08x:%08x\n", 456110184Ssimokawa target, fwdev->eui.hi, fwdev->eui.lo); 457110184Ssimokawa target = -1; 458110184Ssimokawa } 459110184Ssimokawa /* non-wired target */ 460110184Ssimokawa for (i = 0; i < SBP_NUM_TARGETS; i ++) 461110184Ssimokawa if (sbp->targets[i].fwdev == NULL && w[i] == 0) { 462110184Ssimokawa target = i; 463110184Ssimokawa break; 464110184Ssimokawa } 465110184Ssimokawa 466110184Ssimokawa return target; 467110184Ssimokawa} 468110184Ssimokawa 469103285Sikobstatic struct sbp_target * 470103285Sikobsbp_alloc_target(struct sbp_softc *sbp, struct fw_device *fwdev) 471103285Sikob{ 472108503Ssimokawa int i, maxlun, lun; 473103285Sikob struct sbp_target *target; 474103285Sikob struct sbp_dev *sdev; 475108503Ssimokawa struct crom_context cc; 476108503Ssimokawa struct csrreg *reg; 477103285Sikob 478103285SikobSBP_DEBUG(1) 479103285Sikob printf("sbp_alloc_target\n"); 480103285SikobEND_DEBUG 481110184Ssimokawa i = sbp_new_target(sbp, fwdev); 482110184Ssimokawa if (i < 0) { 483110184Ssimokawa device_printf(sbp->fd.dev, "increase SBP_NUM_TARGETS!\n"); 484103285Sikob return NULL; 485103285Sikob } 486103285Sikob /* new target */ 487103285Sikob target = &sbp->targets[i]; 488103285Sikob target->sbp = sbp; 489103285Sikob target->fwdev = fwdev; 490103285Sikob target->target_id = i; 491103285Sikob if((target->mgm_lo = getcsrdata(fwdev, 0x54)) == 0 ){ 492103285Sikob /* bad target */ 493103285Sikob printf("NULL management address\n"); 494103285Sikob target->fwdev = NULL; 495103285Sikob return NULL; 496103285Sikob } 497103285Sikob target->mgm_hi = 0xffff; 498103285Sikob target->mgm_lo = 0xf0000000 | target->mgm_lo << 2; 499111615Ssimokawa target->mgm_ocb_cur = NULL; 500111615Ssimokawa STAILQ_INIT(&target->mgm_ocb_queue); 501111615Ssimokawa CALLOUT_INIT(&target->mgm_ocb_timeout); 502111615Ssimokawa CALLOUT_INIT(&target->scan_callout); 503111615Ssimokawa 504103285Sikob /* XXX num_lun may be changed. realloc luns? */ 505108503Ssimokawa crom_init_context(&cc, target->fwdev->csrrom); 506108503Ssimokawa /* XXX shoud parse appropriate unit directories only */ 507108503Ssimokawa maxlun = -1; 508108503Ssimokawa while (cc.depth >= 0) { 509108503Ssimokawa reg = crom_search_key(&cc, CROM_LUN); 510108503Ssimokawa if (reg == NULL) 511108503Ssimokawa break; 512110839Ssimokawa lun = reg->val & 0xffff; 513108642SsimokawaSBP_DEBUG(0) 514108642Ssimokawa printf("target %d lun %d found\n", target->target_id, lun); 515108642SsimokawaEND_DEBUG 516108503Ssimokawa if (maxlun < lun) 517108503Ssimokawa maxlun = lun; 518108503Ssimokawa crom_next(&cc); 519108503Ssimokawa } 520110839Ssimokawa if (maxlun < 0) 521110839Ssimokawa printf("no lun found!\n"); 522110839Ssimokawa if (maxlun >= SBP_NUM_LUNS) 523110839Ssimokawa maxlun = SBP_NUM_LUNS; 524108503Ssimokawa target->num_lun = maxlun + 1; 525103285Sikob target->luns = (struct sbp_dev *) malloc( 526103285Sikob sizeof(struct sbp_dev) * target->num_lun, 527103285Sikob M_SBP, M_NOWAIT | M_ZERO); 528103285Sikob for (i = 0; i < target->num_lun; i++) { 529103285Sikob sdev = &target->luns[i]; 530103285Sikob sdev->lun_id = i; 531103285Sikob sdev->target = target; 532103285Sikob STAILQ_INIT(&sdev->ocbs); 533111615Ssimokawa CALLOUT_INIT(&sdev->login_callout); 534108503Ssimokawa sdev->status = SBP_DEV_DEAD; 535103285Sikob } 536108503Ssimokawa crom_init_context(&cc, target->fwdev->csrrom); 537108503Ssimokawa while (cc.depth >= 0) { 538108503Ssimokawa reg = crom_search_key(&cc, CROM_LUN); 539108503Ssimokawa if (reg == NULL) 540108503Ssimokawa break; 541110839Ssimokawa lun = reg->val & 0xffff; 542110839Ssimokawa if (lun >= SBP_NUM_LUNS) { 543110839Ssimokawa printf("too large lun %d\n", lun); 544110839Ssimokawa continue; 545110839Ssimokawa } 546108503Ssimokawa target->luns[lun].status = SBP_DEV_RESET; 547110839Ssimokawa target->luns[lun].type = (reg->val & 0xf0000) >> 16; 548108503Ssimokawa crom_next(&cc); 549110839Ssimokawa } 550110839Ssimokawa return target; 551110839Ssimokawa } 552103285Sikob 553103285Sikobstatic void 554103285Sikobsbp_get_text_leaf(struct fw_device *fwdev, int key, char *buf, int len) 555103285Sikob{ 556103285Sikob static char *nullstr = "(null)"; 557103285Sikob int i, clen, found=0; 558103285Sikob struct csrhdr *chdr; 559103285Sikob struct csrreg *creg; 560103285Sikob u_int32_t *src, *dst; 561103285Sikob 562103285Sikob chdr = (struct csrhdr *)&fwdev->csrrom[0]; 563110839Ssimokawa /* skip crom header, bus info and root directory */ 564110839Ssimokawa creg = (struct csrreg *)chdr + chdr->info_len + 2; 565110839Ssimokawa /* search unitl the one before the last. */ 566110839Ssimokawa for (i = chdr->info_len + 2; i < fwdev->rommax / 4; i++) { 567103285Sikob if((creg++)->key == key){ 568103285Sikob found = 1; 569103285Sikob break; 570103285Sikob } 571103285Sikob } 572110798Ssimokawa if (!found || creg->key != CROM_TEXTLEAF) { 573103285Sikob strncpy(buf, nullstr, len); 574103285Sikob return; 575103285Sikob } 576103285Sikob src = (u_int32_t *) creg + creg->val; 577103285Sikob clen = ((*src >> 16) - 2) * 4; 578103285Sikob src += 3; 579103285Sikob dst = (u_int32_t *) buf; 580103285Sikob if (len < clen) 581103285Sikob clen = len; 582103285Sikob for (i = 0; i < clen/4; i++) 583103285Sikob *dst++ = htonl(*src++); 584103285Sikob buf[clen] = 0; 585103285Sikob} 586103285Sikob 587103285Sikobstatic void 588103285Sikobsbp_probe_lun(struct sbp_dev *sdev) 589103285Sikob{ 590103285Sikob struct fw_device *fwdev; 591103285Sikob int rev; 592103285Sikob 593103285Sikob fwdev = sdev->target->fwdev; 594103285Sikob bzero(sdev->vendor, sizeof(sdev->vendor)); 595103285Sikob bzero(sdev->product, sizeof(sdev->product)); 596103285Sikob sbp_get_text_leaf(fwdev, 0x03, sdev->vendor, sizeof(sdev->vendor)); 597103285Sikob sbp_get_text_leaf(fwdev, 0x17, sdev->product, sizeof(sdev->product)); 598103285Sikob rev = getcsrdata(sdev->target->fwdev, 0x3c); 599103285Sikob snprintf(sdev->revision, sizeof(sdev->revision), "%06x", rev); 600103285Sikob} 601111615Ssimokawa 602111615Ssimokawa 603103285Sikobstatic void 604111615Ssimokawasbp_login_callout(void *arg) 605103285Sikob{ 606111615Ssimokawa struct sbp_dev *sdev = (struct sbp_dev *)arg; 607111615Ssimokawa sbp_mgm_orb(sdev, ORB_FUN_LGI, NULL); 608111615Ssimokawa} 609111615Ssimokawa 610111615Ssimokawa#define SBP_FWDEV_ALIVE(fwdev) \ 611111615Ssimokawa ((fwdev->status == FWDEVATTACHED) \ 612111615Ssimokawa && (getcsrdata(fwdev, CSRKEY_SPEC) == CSRVAL_ANSIT10) \ 613111615Ssimokawa && (getcsrdata(fwdev, CSRKEY_VER) == CSRVAL_T10SBP2)) 614111615Ssimokawa 615111615Ssimokawastatic void 616111615Ssimokawasbp_probe_target(void *arg) 617111615Ssimokawa{ 618111615Ssimokawa struct sbp_target *target = (struct sbp_target *)arg; 619103285Sikob struct sbp_softc *sbp; 620103285Sikob struct sbp_dev *sdev; 621103285Sikob struct firewire_comm *fc; 622111615Ssimokawa int i, alive; 623103285Sikob 624111615Ssimokawa alive = SBP_FWDEV_ALIVE(target->fwdev); 625103285SikobSBP_DEBUG(1) 626103285Sikob printf("sbp_probe_target %d\n", target->target_id); 627103285Sikob if (!alive) 628103285Sikob printf("not alive\n"); 629103285SikobEND_DEBUG 630103285Sikob 631103285Sikob sbp = target->sbp; 632103285Sikob fc = target->sbp->fd.fc; 633111615Ssimokawa /* XXX untimeout mgm_ocb and dequeue */ 634103285Sikob for (i=0; i < target->num_lun; i++) { 635103285Sikob sdev = &target->luns[i]; 636103285Sikob if (alive && (sdev->status != SBP_DEV_DEAD)) { 637103285Sikob if (sdev->path != NULL) { 638103285Sikob xpt_freeze_devq(sdev->path, 1); 639111615Ssimokawa sdev->freeze ++; 640103285Sikob } 641111615Ssimokawa sbp_probe_lun(sdev); 642111615SsimokawaSBP_DEBUG(0) 643111615Ssimokawa sbp_show_sdev_info(sdev, 644111615Ssimokawa#if 0 645111615Ssimokawa (sdev->status == SBP_DEV_TOATTACH)); 646111615Ssimokawa#else 647111615Ssimokawa (sdev->status == SBP_DEV_RESET)); 648111615Ssimokawa#endif 649111615SsimokawaEND_DEBUG 650111615Ssimokawa 651111615Ssimokawa sbp_abort_all_ocbs(sdev, CAM_SCSI_BUS_RESET); 652103285Sikob switch (sdev->status) { 653110336Ssimokawa case SBP_DEV_RESET: 654103285Sikob /* new or revived target */ 655103285Sikob if (auto_login) { 656111615Ssimokawa#if 0 657103285Sikob sdev->status = SBP_DEV_TOATTACH; 658111615Ssimokawa#endif 659111615Ssimokawa sbp_login(sdev); 660103285Sikob } 661103285Sikob break; 662111615Ssimokawa case SBP_DEV_TOATTACH: 663111615Ssimokawa case SBP_DEV_PROBE: 664111615Ssimokawa case SBP_DEV_ATTACHED: 665110336Ssimokawa case SBP_DEV_RETRY: 666110336Ssimokawa default: 667111615Ssimokawa sbp_mgm_orb(sdev, ORB_FUN_RCN, NULL); 668110336Ssimokawa break; 669103285Sikob } 670103285Sikob } else { 671103285Sikob switch (sdev->status) { 672103285Sikob case SBP_DEV_ATTACHED: 673103285SikobSBP_DEBUG(0) 674103285Sikob /* the device has gone */ 675103285Sikob sbp_show_sdev_info(sdev, 2); 676103285Sikob printf("lost target\n"); 677103285SikobEND_DEBUG 678111615Ssimokawa if (sdev->path) { 679103285Sikob xpt_freeze_devq(sdev->path, 1); 680111615Ssimokawa sdev->freeze ++; 681111615Ssimokawa } 682103285Sikob sdev->status = SBP_DEV_RETRY; 683111615Ssimokawa sbp_abort_all_ocbs(sdev, CAM_SCSI_BUS_RESET); 684103285Sikob break; 685103285Sikob case SBP_DEV_PROBE: 686103285Sikob case SBP_DEV_TOATTACH: 687103285Sikob sdev->status = SBP_DEV_RESET; 688103285Sikob break; 689103285Sikob case SBP_DEV_RETRY: 690103285Sikob case SBP_DEV_RESET: 691103285Sikob case SBP_DEV_DEAD: 692103285Sikob break; 693103285Sikob } 694103285Sikob } 695103285Sikob } 696103285Sikob} 697103285Sikob 698103285Sikobstatic void 699103285Sikobsbp_post_explore(void *arg) 700103285Sikob{ 701103285Sikob struct sbp_softc *sbp = (struct sbp_softc *)arg; 702103285Sikob struct sbp_target *target; 703103285Sikob struct fw_device *fwdev; 704103285Sikob int i, alive; 705103285Sikob 706111199SsimokawaSBP_DEBUG(0) 707111199Ssimokawa printf("sbp_post_explore (sbp_cold=%d)\n", sbp_cold); 708103285SikobEND_DEBUG 709111615Ssimokawa#if 0 /* 710111615Ssimokawa * XXX don't let CAM the bus rest. CAM tries to do something with 711111615Ssimokawa * freezed (DEV_RETRY) devices 712111615Ssimokawa */ 713111615Ssimokawa xpt_async(AC_BUS_RESET, sbp->path, /*arg*/ NULL); 714103285Sikob#endif 715111199Ssimokawa if (sbp_cold > 0) 716111199Ssimokawa sbp_cold --; 717111615Ssimokawa 718103285Sikob /* Gabage Collection */ 719103285Sikob for(i = 0 ; i < SBP_NUM_TARGETS ; i ++){ 720103285Sikob target = &sbp->targets[i]; 721110193Ssimokawa STAILQ_FOREACH(fwdev, &sbp->fd.fc->devices, link) 722110193Ssimokawa if (target->fwdev == NULL || target->fwdev == fwdev) 723110193Ssimokawa break; 724103285Sikob if(fwdev == NULL){ 725103285Sikob /* device has removed in lower driver */ 726110145Ssimokawa sbp_cam_detach_target(target); 727110145Ssimokawa if (target->luns != NULL) 728110145Ssimokawa free(target->luns, M_SBP); 729110145Ssimokawa target->num_lun = 0;; 730110145Ssimokawa target->luns = NULL; 731110145Ssimokawa target->fwdev = NULL; 732103285Sikob } 733103285Sikob } 734103285Sikob /* traverse device list */ 735110193Ssimokawa STAILQ_FOREACH(fwdev, &sbp->fd.fc->devices, link) { 736103285SikobSBP_DEBUG(0) 737103285Sikob printf("sbp_post_explore: EUI:%08x%08x ", 738103285Sikob fwdev->eui.hi, fwdev->eui.lo); 739103285Sikob if (fwdev->status == FWDEVATTACHED) { 740103285Sikob printf("spec=%d key=%d.\n", 741103285Sikob getcsrdata(fwdev, CSRKEY_SPEC) == CSRVAL_ANSIT10, 742103285Sikob getcsrdata(fwdev, CSRKEY_VER) == CSRVAL_T10SBP2); 743103285Sikob } else { 744103285Sikob printf("not attached, state=%d.\n", fwdev->status); 745103285Sikob } 746103285SikobEND_DEBUG 747111615Ssimokawa alive = SBP_FWDEV_ALIVE(fwdev); 748103285Sikob for(i = 0 ; i < SBP_NUM_TARGETS ; i ++){ 749103285Sikob target = &sbp->targets[i]; 750103285Sikob if(target->fwdev == fwdev ) { 751103285Sikob /* known target */ 752103285Sikob break; 753103285Sikob } 754103285Sikob } 755103285Sikob if(i == SBP_NUM_TARGETS){ 756103285Sikob if (alive) { 757103285Sikob /* new target */ 758103285Sikob target = sbp_alloc_target(sbp, fwdev); 759103285Sikob if (target == NULL) 760103285Sikob continue; 761103285Sikob } else { 762103285Sikob continue; 763103285Sikob } 764103285Sikob } 765111615Ssimokawa sbp_probe_target((void *)target); 766103285Sikob } 767103285Sikob#if 0 768103285Sikob timeout(sbp_release_queue, (caddr_t)sbp, bus_reset_rest * hz / 1000); 769103285Sikob#endif 770103285Sikob} 771103285Sikob 772103285Sikob#if NEED_RESPONSE 773103285Sikobstatic void 774103285Sikobsbp_loginres_callback(struct fw_xfer *xfer){ 775103285SikobSBP_DEBUG(1) 776103285Sikob struct sbp_dev *sdev; 777103285Sikob sdev = (struct sbp_dev *)xfer->sc; 778103285Sikob sbp_show_sdev_info(sdev, 2); 779103285Sikob printf("sbp_loginres_callback\n"); 780103285SikobEND_DEBUG 781103285Sikob fw_xfer_free(xfer); 782103285Sikob return; 783103285Sikob} 784103285Sikob#endif 785103285Sikob 786103285Sikobstatic void 787103285Sikobsbp_login_callback(struct fw_xfer *xfer) 788103285Sikob{ 789103285SikobSBP_DEBUG(1) 790103285Sikob struct sbp_dev *sdev; 791103285Sikob sdev = (struct sbp_dev *)xfer->sc; 792103285Sikob sbp_show_sdev_info(sdev, 2); 793103285Sikob printf("sbp_login_callback\n"); 794103285SikobEND_DEBUG 795103285Sikob fw_xfer_free(xfer); 796103285Sikob return; 797103285Sikob} 798103285Sikob 799103285Sikobstatic void 800103285Sikobsbp_cmd_callback(struct fw_xfer *xfer) 801103285Sikob{ 802103285SikobSBP_DEBUG(2) 803103285Sikob struct sbp_dev *sdev; 804103285Sikob sdev = (struct sbp_dev *)xfer->sc; 805103285Sikob sbp_show_sdev_info(sdev, 2); 806103285Sikob printf("sbp_cmd_callback\n"); 807103285SikobEND_DEBUG 808103285Sikob fw_xfer_free(xfer); 809103285Sikob return; 810103285Sikob} 811103285Sikob 812111615Ssimokawastatic struct sbp_dev * 813111615Ssimokawasbp_next_dev(struct sbp_target *target, int lun) 814111615Ssimokawa{ 815111615Ssimokawa struct sbp_dev *sdev; 816111615Ssimokawa int i; 817111615Ssimokawa 818111615Ssimokawa for (i = lun, sdev = &target->luns[lun]; 819111615Ssimokawa i < target->num_lun; i++, sdev++) { 820111615Ssimokawa if (sdev->status == SBP_DEV_PROBE) 821111615Ssimokawa break; 822111615Ssimokawa } 823111615Ssimokawa if (i >= target->num_lun) 824111615Ssimokawa return(NULL); 825111615Ssimokawa return(sdev); 826111615Ssimokawa} 827111615Ssimokawa 828111615Ssimokawa#define SCAN_PRI 1 829103285Sikobstatic void 830111615Ssimokawasbp_cam_scan_lun(struct cam_periph *periph, union ccb *ccb) 831103285Sikob{ 832111615Ssimokawa struct sbp_target *target; 833103285Sikob struct sbp_dev *sdev; 834111615Ssimokawa 835103285Sikob sdev = (struct sbp_dev *) ccb->ccb_h.ccb_sdev_ptr; 836111615Ssimokawa target = sdev->target; 837110269SsimokawaSBP_DEBUG(0) 838103285Sikob sbp_show_sdev_info(sdev, 2); 839111615Ssimokawa printf("sbp_cam_scan_lun\n"); 840103285SikobEND_DEBUG 841111615Ssimokawa if ((ccb->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP) { 842111615Ssimokawa sdev->status = SBP_DEV_ATTACHED; 843111615Ssimokawa } else { 844111615Ssimokawa sbp_show_sdev_info(sdev, 2); 845111615Ssimokawa printf("scan failed\n"); 846111615Ssimokawa } 847111615Ssimokawa sdev = sbp_next_dev(target, sdev->lun_id + 1); 848111615Ssimokawa if (sdev == NULL) { 849111615Ssimokawa free(ccb, M_SBP); 850111615Ssimokawa return; 851111615Ssimokawa } 852111615Ssimokawa /* reuse ccb */ 853111615Ssimokawa xpt_setup_ccb(&ccb->ccb_h, sdev->path, SCAN_PRI); 854111615Ssimokawa ccb->ccb_h.ccb_sdev_ptr = sdev; 855111615Ssimokawa xpt_action(ccb); 856111615Ssimokawa xpt_release_devq(sdev->path, sdev->freeze, TRUE); 857111615Ssimokawa sdev->freeze = 1; 858103285Sikob} 859103285Sikob 860103285Sikobstatic void 861111615Ssimokawasbp_cam_scan_target(void *arg) 862103285Sikob{ 863111615Ssimokawa struct sbp_target *target = (struct sbp_target *)arg; 864111615Ssimokawa struct sbp_dev *sdev; 865110798Ssimokawa union ccb *ccb; 866103285Sikob 867111615Ssimokawa sdev = sbp_next_dev(target, 0); 868111615Ssimokawa if (sdev == NULL) { 869111615Ssimokawa printf("sbp_cam_scan_target: nothing to do for target%d\n", 870111615Ssimokawa target->target_id); 871110798Ssimokawa return; 872110798Ssimokawa } 873103285SikobSBP_DEBUG(0) 874103285Sikob sbp_show_sdev_info(sdev, 2); 875111615Ssimokawa printf("sbp_cam_scan_target\n"); 876103285SikobEND_DEBUG 877111615Ssimokawa ccb = malloc(sizeof(union ccb), M_SBP, M_NOWAIT | M_ZERO); 878111615Ssimokawa if (ccb == NULL) { 879111615Ssimokawa printf("sbp_cam_scan_target: malloc failed\n"); 880111615Ssimokawa return; 881111615Ssimokawa } 882111615Ssimokawa xpt_setup_ccb(&ccb->ccb_h, sdev->path, SCAN_PRI); 883103285Sikob ccb->ccb_h.func_code = XPT_SCAN_LUN; 884111615Ssimokawa ccb->ccb_h.cbfcnp = sbp_cam_scan_lun; 885111615Ssimokawa ccb->ccb_h.flags |= CAM_DEV_QFREEZE; 886103285Sikob ccb->crcn.flags = CAM_FLAG_NONE; 887103285Sikob ccb->ccb_h.ccb_sdev_ptr = sdev; 888103285Sikob 889103285Sikob /* The scan is in progress now. */ 890111040Ssimokawa xpt_action(ccb); 891111615Ssimokawa xpt_release_devq(sdev->path, sdev->freeze, TRUE); 892111615Ssimokawa sdev->freeze = 1; 893103285Sikob} 894103285Sikob 895103285Sikob 896111615Ssimokawa#if 0 897103285Sikobstatic void 898103285Sikobsbp_ping_unit_callback(struct cam_periph *periph, union ccb *ccb) 899103285Sikob{ 900103285Sikob struct sbp_dev *sdev; 901103285Sikob sdev = (struct sbp_dev *) ccb->ccb_h.ccb_sdev_ptr; 902110269SsimokawaSBP_DEBUG(0) 903103285Sikob sbp_show_sdev_info(sdev, 2); 904103285Sikob printf("sbp_ping_unit_callback\n"); 905103285SikobEND_DEBUG 906103285Sikob if ((ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) { 907103285Sikob if (--ccb->ccb_h.retry_count == 0) { 908103285Sikob sbp_show_sdev_info(sdev, 2); 909110336Ssimokawa printf("sbp_ping_unit_callback: " 910110336Ssimokawa "retry count exceeded\n"); 911103285Sikob sdev->status = SBP_DEV_RETRY; 912103285Sikob free(ccb, M_SBP); 913103285Sikob } else { 914103285Sikob /* requeue */ 915103285Sikob xpt_action(ccb); 916111615Ssimokawa xpt_release_devq(sdev->path, sdev->freeze, TRUE); 917111615Ssimokawa sdev->freeze = 1; /* we will freeze */ 918103285Sikob } 919103285Sikob } else { 920103285Sikob free(ccb->csio.data_ptr, M_SBP); 921103285Sikob free(ccb, M_SBP); 922103285Sikob sdev->status = SBP_DEV_ATTACHED; 923111615Ssimokawa xpt_release_devq(sdev->path, sdev->freeze, TRUE); 924111615Ssimokawa sdev->freeze = 0; 925103285Sikob } 926103285Sikob} 927103285Sikob 928103285Sikob/* 929103285Sikob * XXX Some devices need to execute inquiry or read_capacity 930103285Sikob * after bus_rest during busy transfer. 931103285Sikob * Otherwise they return incorrect result for READ(and WRITE?) 932103285Sikob * command without any SBP-II/SCSI error. 933103285Sikob * 934103285Sikob * e.g. Maxtor 3000XT, Yano A-dish. 935103285Sikob */ 936103285Sikobstatic void 937103285Sikobsbp_ping_unit(struct sbp_dev *sdev) 938103285Sikob{ 939103285Sikob union ccb *ccb; 940103285Sikob struct scsi_inquiry_data *inq_buf; 941103285Sikob 942110798Ssimokawa 943110798Ssimokawa ccb = malloc(sizeof(union ccb), M_SBP, M_NOWAIT | M_ZERO); 944110798Ssimokawa if (ccb == NULL) { 945110798Ssimokawa printf("sbp_ping_unit: malloc failed\n"); 946110798Ssimokawa return; 947110798Ssimokawa } 948110798Ssimokawa 949103285Sikob inq_buf = (struct scsi_inquiry_data *) 950110798Ssimokawa malloc(sizeof(*inq_buf), M_SBP, M_NOWAIT); 951110798Ssimokawa if (inq_buf == NULL) { 952110798Ssimokawa free(ccb, M_SBP); 953110798Ssimokawa printf("sbp_ping_unit: malloc failed\n"); 954110798Ssimokawa return; 955110798Ssimokawa } 956103285Sikob 957110269SsimokawaSBP_DEBUG(0) 958103285Sikob sbp_show_sdev_info(sdev, 2); 959103285Sikob printf("sbp_ping_unit\n"); 960103285SikobEND_DEBUG 961103285Sikob 962103285Sikob /* 963103285Sikob * We need to execute this command before any other queued command. 964111615Ssimokawa * Make priority 0 and freeze the queue after execution for retry. 965103285Sikob * cam's scan_lun command doesn't provide this feature. 966103285Sikob */ 967103285Sikob xpt_setup_ccb(&ccb->ccb_h, sdev->path, 0/*priority (high)*/); 968103285Sikob scsi_inquiry( 969103285Sikob &ccb->csio, 970103285Sikob /*retries*/ 5, 971103285Sikob sbp_ping_unit_callback, 972103285Sikob MSG_SIMPLE_Q_TAG, 973103285Sikob (u_int8_t *)inq_buf, 974103285Sikob SHORT_INQUIRY_LENGTH, 975103285Sikob /*evpd*/FALSE, 976103285Sikob /*page_code*/0, 977103285Sikob SSD_MIN_SIZE, 978103285Sikob /*timeout*/60000 979103285Sikob ); 980103285Sikob ccb->ccb_h.flags |= CAM_DEV_QFREEZE; 981111615Ssimokawa ccb->ccb_h.ccb_sdev_ptr = sdev; 982103285Sikob xpt_action(ccb); 983111615Ssimokawa if (sdev->status != SBP_DEV_ATTACHED) 984111615Ssimokawa sdev->status = SBP_DEV_PROBE; 985111615Ssimokawa xpt_release_devq(sdev->path, sdev->freeze, TRUE); 986111615Ssimokawa sdev->freeze = 1; /* We will freeze the queue */ 987111615Ssimokawa} 988111615Ssimokawa#endif 989111615Ssimokawa 990111615Ssimokawastatic __inline void 991111615Ssimokawasbp_scan_dev(struct sbp_dev *sdev) 992111615Ssimokawa{ 993111040Ssimokawa sdev->status = SBP_DEV_PROBE; 994111615Ssimokawa callout_reset(&sdev->target->scan_callout, SCAN_DELAY * hz, 995111615Ssimokawa sbp_cam_scan_target, (void *)sdev->target); 996103285Sikob} 997103285Sikob 998103285Sikobstatic void 999103285Sikobsbp_do_attach(struct fw_xfer *xfer) 1000103285Sikob{ 1001103285Sikob struct sbp_dev *sdev; 1002111615Ssimokawa struct sbp_target *target; 1003111615Ssimokawa struct sbp_softc *sbp; 1004103285Sikob 1005103285Sikob sdev = (struct sbp_dev *)xfer->sc; 1006111615Ssimokawa target = sdev->target; 1007111615Ssimokawa sbp = target->sbp; 1008103285SikobSBP_DEBUG(0) 1009103285Sikob sbp_show_sdev_info(sdev, 2); 1010103285Sikob printf("sbp_do_attach\n"); 1011103285SikobEND_DEBUG 1012103285Sikob fw_xfer_free(xfer); 1013111199Ssimokawa 1014103285Sikob if (sdev->path == NULL) 1015103285Sikob xpt_create_path(&sdev->path, xpt_periph, 1016111615Ssimokawa cam_sim_path(target->sbp->sim), 1017111615Ssimokawa target->target_id, sdev->lun_id); 1018103285Sikob 1019111199Ssimokawa /* 1020111199Ssimokawa * Let CAM scan the bus if we are in the boot process. 1021111199Ssimokawa * XXX xpt_scan_bus cannot detect LUN larger than 0 1022111199Ssimokawa * if LUN 0 doesn't exists. 1023111199Ssimokawa */ 1024111199Ssimokawa if (sbp_cold > 0) { 1025111615Ssimokawa sdev->status = SBP_DEV_ATTACHED; 1026111199Ssimokawa return; 1027111199Ssimokawa } 1028111199Ssimokawa 1029111615Ssimokawa sbp_scan_dev(sdev); 1030103285Sikob return; 1031103285Sikob} 1032103285Sikob 1033103285Sikobstatic void 1034103285Sikobsbp_agent_reset_callback(struct fw_xfer *xfer) 1035103285Sikob{ 1036103285Sikob struct sbp_dev *sdev; 1037103285Sikob 1038103285Sikob sdev = (struct sbp_dev *)xfer->sc; 1039103285SikobSBP_DEBUG(1) 1040103285Sikob sbp_show_sdev_info(sdev, 2); 1041103285Sikob printf("sbp_cmd_callback\n"); 1042103285SikobEND_DEBUG 1043103285Sikob fw_xfer_free(xfer); 1044111615Ssimokawa if (sdev->path) { 1045111615Ssimokawa xpt_release_devq(sdev->path, sdev->freeze, TRUE); 1046111615Ssimokawa sdev->freeze = 0; 1047111615Ssimokawa } 1048103285Sikob} 1049103285Sikob 1050103285Sikobstatic void 1051110336Ssimokawasbp_agent_reset(struct sbp_dev *sdev) 1052103285Sikob{ 1053103285Sikob struct fw_xfer *xfer; 1054103285Sikob struct fw_pkt *fp; 1055103285Sikob 1056103285SikobSBP_DEBUG(0) 1057103285Sikob sbp_show_sdev_info(sdev, 2); 1058103285Sikob printf("sbp_agent_reset\n"); 1059103285SikobEND_DEBUG 1060103285Sikob xfer = sbp_write_cmd(sdev, FWTCODE_WREQQ, 0x04); 1061103285Sikob if (xfer == NULL) 1062103285Sikob return; 1063110336Ssimokawa if (sdev->status == SBP_DEV_ATTACHED) 1064110336Ssimokawa xfer->act.hand = sbp_agent_reset_callback; 1065110336Ssimokawa else 1066103285Sikob xfer->act.hand = sbp_do_attach; 1067103285Sikob fp = (struct fw_pkt *)xfer->send.buf; 1068103285Sikob fp->mode.wreqq.data = htonl(0xf); 1069103285Sikob fw_asyreq(xfer->fc, -1, xfer); 1070111615Ssimokawa sbp_abort_all_ocbs(sdev, CAM_BDR_SENT); 1071103285Sikob} 1072103285Sikob 1073103285Sikobstatic void 1074103285Sikobsbp_busy_timeout_callback(struct fw_xfer *xfer) 1075103285Sikob{ 1076103285Sikob struct sbp_dev *sdev; 1077103285Sikob 1078103285Sikob sdev = (struct sbp_dev *)xfer->sc; 1079103285SikobSBP_DEBUG(1) 1080103285Sikob sbp_show_sdev_info(sdev, 2); 1081110336Ssimokawa printf("sbp_busy_timeout_callback\n"); 1082103285SikobEND_DEBUG 1083103285Sikob fw_xfer_free(xfer); 1084110336Ssimokawa sbp_agent_reset(sdev); 1085103285Sikob} 1086103285Sikob 1087103285Sikobstatic void 1088103285Sikobsbp_busy_timeout(struct sbp_dev *sdev) 1089103285Sikob{ 1090103285Sikob struct fw_pkt *fp; 1091103285Sikob struct fw_xfer *xfer; 1092103285SikobSBP_DEBUG(0) 1093103285Sikob sbp_show_sdev_info(sdev, 2); 1094103285Sikob printf("sbp_busy_timeout\n"); 1095103285SikobEND_DEBUG 1096103285Sikob xfer = sbp_write_cmd(sdev, FWTCODE_WREQQ, 0); 1097103285Sikob 1098103285Sikob xfer->act.hand = sbp_busy_timeout_callback; 1099103285Sikob fp = (struct fw_pkt *)xfer->send.buf; 1100103285Sikob fp->mode.wreqq.dest_hi = htons(0xffff); 1101110129Ssimokawa fp->mode.wreqq.dest_lo = htonl(0xf0000000 | BUSY_TIMEOUT); 1102110129Ssimokawa fp->mode.wreqq.data = htonl((1 << (13+12)) | 0xf); 1103103285Sikob fw_asyreq(xfer->fc, -1, xfer); 1104103285Sikob} 1105103285Sikob 1106103285Sikob#if 0 1107103285Sikobstatic void 1108103285Sikobsbp_reset_start(struct sbp_dev *sdev) 1109103285Sikob{ 1110103285Sikob struct fw_xfer *xfer; 1111103285Sikob struct fw_pkt *fp; 1112103285Sikob 1113103285SikobSBP_DEBUG(0) 1114103285Sikob sbp_show_sdev_info(sdev, 2); 1115103285Sikob printf("sbp_reset_start\n"); 1116103285SikobEND_DEBUG 1117103285Sikob xfer = sbp_write_cmd(sdev, FWTCODE_WREQQ, 0); 1118103285Sikob 1119103285Sikob xfer->act.hand = sbp_busy_timeout; 1120103285Sikob fp = (struct fw_pkt *)xfer->send.buf; 1121103285Sikob fp->mode.wreqq.dest_hi = htons(0xffff); 1122103285Sikob fp->mode.wreqq.dest_lo = htonl(0xf0000000 | RESET_START); 1123103285Sikob fp->mode.wreqq.data = htonl(0xf); 1124103285Sikob fw_asyreq(xfer->fc, -1, xfer); 1125103285Sikob} 1126103285Sikob#endif 1127103285Sikob 1128103285Sikobstatic void 1129103285Sikobsbp_orb_pointer(struct sbp_dev *sdev, struct sbp_ocb *ocb) 1130103285Sikob{ 1131103285Sikob struct fw_xfer *xfer; 1132103285Sikob struct fw_pkt *fp; 1133103285SikobSBP_DEBUG(2) 1134103285Sikob sbp_show_sdev_info(sdev, 2); 1135103285Sikob printf("sbp_orb_pointer\n"); 1136103285SikobEND_DEBUG 1137103285Sikob 1138103285Sikob xfer = sbp_write_cmd(sdev, FWTCODE_WREQB, 0x08); 1139103285Sikob if (xfer == NULL) 1140103285Sikob return; 1141103285Sikob xfer->act.hand = sbp_cmd_callback; 1142103285Sikob 1143103285Sikob fp = (struct fw_pkt *)xfer->send.buf; 1144103285Sikob fp->mode.wreqb.len = htons(8); 1145103285Sikob fp->mode.wreqb.extcode = 0; 1146103285Sikob fp->mode.wreqb.payload[0] = 1147103285Sikob htonl(((sdev->target->sbp->fd.fc->nodeid | FWLOCALBUS )<< 16)); 1148103285Sikob fp->mode.wreqb.payload[1] = htonl(vtophys(&ocb->orb[0])); 1149103285Sikob 1150103285Sikob if(fw_asyreq(xfer->fc, -1, xfer) != 0){ 1151103285Sikob fw_xfer_free(xfer); 1152103285Sikob ocb->ccb->ccb_h.status = CAM_REQ_INVALID; 1153103285Sikob xpt_done(ocb->ccb); 1154103285Sikob } 1155103285Sikob} 1156103285Sikob 1157103285Sikobstatic void 1158103285Sikobsbp_doorbell(struct sbp_dev *sdev) 1159103285Sikob{ 1160103285Sikob struct fw_xfer *xfer; 1161103285Sikob struct fw_pkt *fp; 1162103285SikobSBP_DEBUG(1) 1163103285Sikob sbp_show_sdev_info(sdev, 2); 1164103285Sikob printf("sbp_doorbell\n"); 1165103285SikobEND_DEBUG 1166103285Sikob 1167103285Sikob xfer = sbp_write_cmd(sdev, FWTCODE_WREQQ, 0x10); 1168103285Sikob if (xfer == NULL) 1169103285Sikob return; 1170103285Sikob xfer->act.hand = sbp_cmd_callback; 1171103285Sikob fp = (struct fw_pkt *)xfer->send.buf; 1172103285Sikob fp->mode.wreqq.data = htonl(0xf); 1173103285Sikob fw_asyreq(xfer->fc, -1, xfer); 1174103285Sikob} 1175103285Sikob 1176103285Sikobstatic struct fw_xfer * 1177103285Sikobsbp_write_cmd(struct sbp_dev *sdev, int tcode, int offset) 1178103285Sikob{ 1179103285Sikob struct fw_xfer *xfer; 1180103285Sikob struct fw_pkt *fp; 1181103285Sikob 1182110269Ssimokawa xfer = fw_xfer_alloc(M_SBP); 1183103285Sikob if(xfer == NULL){ 1184103285Sikob return NULL; 1185103285Sikob } 1186103285Sikob if (tcode == FWTCODE_WREQQ) 1187103285Sikob xfer->send.len = 16; 1188103285Sikob else 1189103285Sikob xfer->send.len = 24; 1190103285Sikob 1191110195Ssimokawa xfer->send.buf = malloc(xfer->send.len, M_FW, M_NOWAIT); 1192103285Sikob if(xfer->send.buf == NULL){ 1193110195Ssimokawa fw_xfer_free(xfer); 1194103285Sikob return NULL; 1195103285Sikob } 1196103285Sikob 1197103285Sikob xfer->send.off = 0; 1198103285Sikob xfer->spd = min(sdev->target->fwdev->speed, max_speed); 1199103285Sikob xfer->sc = (caddr_t)sdev; 1200103285Sikob xfer->fc = sdev->target->sbp->fd.fc; 1201103285Sikob xfer->retry_req = fw_asybusy; 1202103285Sikob 1203103285Sikob fp = (struct fw_pkt *)xfer->send.buf; 1204103285Sikob fp->mode.wreqq.dest_hi = htons(sdev->login.cmd_hi); 1205103285Sikob fp->mode.wreqq.dest_lo = htonl(sdev->login.cmd_lo + offset); 1206103285Sikob fp->mode.wreqq.tlrt = 0; 1207103285Sikob fp->mode.wreqq.tcode = tcode; 1208103285Sikob fp->mode.wreqq.pri = 0; 1209103285Sikob xfer->dst = FWLOCALBUS | sdev->target->fwdev->dst; 1210103285Sikob fp->mode.wreqq.dst = htons(xfer->dst); 1211103285Sikob 1212103285Sikob return xfer; 1213103285Sikob 1214103285Sikob} 1215103285Sikob 1216103285Sikobstatic void 1217111615Ssimokawasbp_mgm_orb(struct sbp_dev *sdev, int func, struct sbp_ocb *aocb) 1218103285Sikob{ 1219103285Sikob struct fw_xfer *xfer; 1220103285Sikob struct fw_pkt *fp; 1221103285Sikob struct sbp_ocb *ocb; 1222111615Ssimokawa struct sbp_target *target; 1223103285Sikob int s, nid; 1224103285Sikob 1225111615Ssimokawa target = sdev->target; 1226111615Ssimokawa nid = target->sbp->fd.fc->nodeid | FWLOCALBUS; 1227111615Ssimokawa 1228111615Ssimokawa s = splfw(); 1229111615Ssimokawa if (func == ORB_FUN_RUNQUEUE) { 1230111615Ssimokawa ocb = STAILQ_FIRST(&target->mgm_ocb_queue); 1231111615Ssimokawa if (target->mgm_ocb_cur != NULL || ocb == NULL) { 1232111615Ssimokawa splx(s); 1233111615Ssimokawa return; 1234111615Ssimokawa } 1235111615Ssimokawa STAILQ_REMOVE_HEAD(&target->mgm_ocb_queue, ocb); 1236111615Ssimokawa goto start; 1237111615Ssimokawa } 1238111615Ssimokawa if ((ocb = sbp_get_ocb(target->sbp)) == NULL) { 1239111615Ssimokawa target->sbp->flags |= SBP_RESOURCE_SHORTAGE; 1240103285Sikob splx(s); 1241103285Sikob return; 1242103285Sikob } 1243103285Sikob ocb->flags = OCB_ACT_MGM; 1244103285Sikob ocb->sdev = sdev; 1245103285Sikob 1246103285Sikob bzero((void *)(uintptr_t)(volatile void *)ocb->orb, sizeof(ocb->orb)); 1247103285Sikob ocb->orb[6] = htonl((nid << 16) | SBP_BIND_HI); 1248103285Sikob ocb->orb[7] = htonl(SBP_DEV2ADDR( 1249111615Ssimokawa device_get_unit(target->sbp->fd.dev), 1250111615Ssimokawa target->target_id, 1251103285Sikob sdev->lun_id)); 1252103285Sikob 1253107653SsimokawaSBP_DEBUG(0) 1254103285Sikob sbp_show_sdev_info(sdev, 2); 1255103285Sikob printf("%s\n", orb_fun_name[(func>>16)&0xf]); 1256107653SsimokawaEND_DEBUG 1257103285Sikob switch (func) { 1258103285Sikob case ORB_FUN_LGI: 1259103285Sikob ocb->orb[2] = htonl(nid << 16); 1260103285Sikob ocb->orb[3] = htonl(vtophys(&sdev->login)); 1261103285Sikob ocb->orb[4] = htonl(ORB_NOTIFY | ORB_EXV | sdev->lun_id); 1262103285Sikob ocb->orb[5] = htonl(sizeof(struct sbp_login_res)); 1263103285Sikob break; 1264110336Ssimokawa case ORB_FUN_ATA: 1265111615Ssimokawa ocb->orb[0] = htonl((0 << 16) | 0); 1266111615Ssimokawa ocb->orb[1] = htonl(vtophys(&aocb->orb[0])); 1267110336Ssimokawa /* fall through */ 1268103285Sikob case ORB_FUN_RCN: 1269103285Sikob case ORB_FUN_LGO: 1270103285Sikob case ORB_FUN_LUR: 1271103285Sikob case ORB_FUN_RST: 1272103285Sikob case ORB_FUN_ATS: 1273103285Sikob ocb->orb[4] = htonl(ORB_NOTIFY | func | sdev->login.id); 1274103285Sikob break; 1275103285Sikob } 1276103285Sikob 1277111615Ssimokawa if (target->mgm_ocb_cur != NULL) { 1278111615Ssimokawa /* there is a standing ORB */ 1279111615Ssimokawa STAILQ_INSERT_TAIL(&sdev->target->mgm_ocb_queue, ocb, ocb); 1280111615Ssimokawa splx(s); 1281111615Ssimokawa return; 1282111615Ssimokawa } 1283111615Ssimokawastart: 1284111615Ssimokawa target->mgm_ocb_cur = ocb; 1285111615Ssimokawa splx(s); 1286111615Ssimokawa 1287111615Ssimokawa callout_reset(&target->mgm_ocb_timeout, 5*hz, 1288111615Ssimokawa sbp_timeout, (caddr_t)ocb); 1289103285Sikob xfer = sbp_write_cmd(sdev, FWTCODE_WREQB, 0); 1290103285Sikob if(xfer == NULL){ 1291103285Sikob return; 1292103285Sikob } 1293103285Sikob xfer->act.hand = sbp_login_callback; 1294103285Sikob 1295103285Sikob fp = (struct fw_pkt *)xfer->send.buf; 1296103285Sikob fp->mode.wreqb.dest_hi = htons(sdev->target->mgm_hi); 1297103285Sikob fp->mode.wreqb.dest_lo = htonl(sdev->target->mgm_lo); 1298103285Sikob fp->mode.wreqb.len = htons(8); 1299103285Sikob fp->mode.wreqb.extcode = 0; 1300108503Ssimokawa fp->mode.wreqb.payload[0] = htonl(nid << 16); 1301103285Sikob fp->mode.wreqb.payload[1] = htonl(vtophys(&ocb->orb[0])); 1302103285Sikob 1303103285Sikob fw_asyreq(xfer->fc, -1, xfer); 1304103285Sikob} 1305103285Sikob 1306103285Sikobstatic void 1307105792Ssimokawasbp_print_scsi_cmd(struct sbp_ocb *ocb) 1308103285Sikob{ 1309103285Sikob struct ccb_scsiio *csio; 1310103285Sikob 1311103285Sikob csio = &ocb->ccb->csio; 1312103285Sikob printf("%s:%d:%d XPT_SCSI_IO: " 1313103285Sikob "cmd: %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x" 1314103285Sikob ", flags: 0x%02x, " 1315103285Sikob "%db cmd/%db data/%db sense\n", 1316103285Sikob device_get_nameunit(ocb->sdev->target->sbp->fd.dev), 1317103285Sikob ocb->ccb->ccb_h.target_id, ocb->ccb->ccb_h.target_lun, 1318103285Sikob csio->cdb_io.cdb_bytes[0], 1319103285Sikob csio->cdb_io.cdb_bytes[1], 1320103285Sikob csio->cdb_io.cdb_bytes[2], 1321103285Sikob csio->cdb_io.cdb_bytes[3], 1322103285Sikob csio->cdb_io.cdb_bytes[4], 1323103285Sikob csio->cdb_io.cdb_bytes[5], 1324103285Sikob csio->cdb_io.cdb_bytes[6], 1325103285Sikob csio->cdb_io.cdb_bytes[7], 1326103285Sikob csio->cdb_io.cdb_bytes[8], 1327103285Sikob csio->cdb_io.cdb_bytes[9], 1328103285Sikob ocb->ccb->ccb_h.flags & CAM_DIR_MASK, 1329103285Sikob csio->cdb_len, csio->dxfer_len, 1330103285Sikob csio->sense_len); 1331105792Ssimokawa} 1332105792Ssimokawa 1333105792Ssimokawastatic void 1334105792Ssimokawasbp_scsi_status(struct sbp_status *sbp_status, struct sbp_ocb *ocb) 1335105792Ssimokawa{ 1336105792Ssimokawa struct sbp_cmd_status *sbp_cmd_status; 1337105792Ssimokawa struct scsi_sense_data *sense; 1338105792Ssimokawa 1339105792Ssimokawa sbp_cmd_status = (struct sbp_cmd_status *)sbp_status->data; 1340105792Ssimokawa sense = &ocb->ccb->csio.sense_data; 1341105792Ssimokawa 1342105792SsimokawaSBP_DEBUG(0) 1343105792Ssimokawa sbp_print_scsi_cmd(ocb); 1344103285Sikob /* XXX need decode status */ 1345103285Sikob sbp_show_sdev_info(ocb->sdev, 2); 1346103285Sikob printf("SCSI status %x sfmt %x valid %x key %x code %x qlfr %x len %d", 1347103285Sikob sbp_cmd_status->status, 1348103285Sikob sbp_cmd_status->sfmt, 1349103285Sikob sbp_cmd_status->valid, 1350103285Sikob sbp_cmd_status->s_key, 1351103285Sikob sbp_cmd_status->s_code, 1352103285Sikob sbp_cmd_status->s_qlfr, 1353103285Sikob sbp_status->len 1354103285Sikob ); 1355103285Sikob#if 0 /* XXX */ 1356103285Sikob if (sbp_cmd_status->status == SCSI_STATUS_CHECK_COND) { 1357103285Sikob printf(" %s\n", scsi_sense_key_text[sbp_cmd_status->s_key]); 1358103285Sikob scsi_sense_desc( 1359103285Sikob sbp_cmd_status->s_code, 1360103285Sikob sbp_cmd_status->s_qlfr, 1361103285Sikob ocb->ccb->ccb_h.path->device->inq_data 1362103285Sikob ) 1363103285Sikob } else { 1364103285Sikob printf("\n"); 1365103285Sikob } 1366103285Sikob#else 1367103285Sikob printf("\n"); 1368103285Sikob#endif 1369103285SikobEND_DEBUG 1370103285Sikob 1371110071Ssimokawa switch (sbp_cmd_status->status) { 1372110071Ssimokawa case SCSI_STATUS_CHECK_COND: 1373110071Ssimokawa case SCSI_STATUS_BUSY: 1374110071Ssimokawa case SCSI_STATUS_CMD_TERMINATED: 1375103285Sikob if(sbp_cmd_status->sfmt == SBP_SFMT_CURR){ 1376103285Sikob sense->error_code = SSD_CURRENT_ERROR; 1377103285Sikob }else{ 1378103285Sikob sense->error_code = SSD_DEFERRED_ERROR; 1379103285Sikob } 1380103285Sikob if(sbp_cmd_status->valid) 1381103285Sikob sense->error_code |= SSD_ERRCODE_VALID; 1382103285Sikob sense->flags = sbp_cmd_status->s_key; 1383103285Sikob if(sbp_cmd_status->mark) 1384103285Sikob sense->flags |= SSD_FILEMARK; 1385103285Sikob if(sbp_cmd_status->eom) 1386103285Sikob sense->flags |= SSD_EOM; 1387103285Sikob if(sbp_cmd_status->ill_len) 1388103285Sikob sense->flags |= SSD_ILI; 1389103285Sikob sense->info[0] = ntohl(sbp_cmd_status->info) & 0xff; 1390103285Sikob sense->info[1] =(ntohl(sbp_cmd_status->info) >> 8) & 0xff; 1391103285Sikob sense->info[2] =(ntohl(sbp_cmd_status->info) >> 16) & 0xff; 1392103285Sikob sense->info[3] =(ntohl(sbp_cmd_status->info) >> 24) & 0xff; 1393103285Sikob if (sbp_status->len <= 1) 1394103285Sikob /* XXX not scsi status. shouldn't be happened */ 1395103285Sikob sense->extra_len = 0; 1396103285Sikob else if (sbp_status->len <= 4) 1397103285Sikob /* add_sense_code(_qual), info, cmd_spec_info */ 1398103285Sikob sense->extra_len = 6; 1399103285Sikob else 1400103285Sikob /* fru, sense_key_spec */ 1401103285Sikob sense->extra_len = 10; 1402103285Sikob sense->cmd_spec_info[0] = ntohl(sbp_cmd_status->cdb) & 0xff; 1403103285Sikob sense->cmd_spec_info[1] = (ntohl(sbp_cmd_status->cdb) >> 8) & 0xff; 1404103285Sikob sense->cmd_spec_info[2] = (ntohl(sbp_cmd_status->cdb) >> 16) & 0xff; 1405103285Sikob sense->cmd_spec_info[3] = (ntohl(sbp_cmd_status->cdb) >> 24) & 0xff; 1406103285Sikob sense->add_sense_code = sbp_cmd_status->s_code; 1407103285Sikob sense->add_sense_code_qual = sbp_cmd_status->s_qlfr; 1408103285Sikob sense->fru = sbp_cmd_status->fru; 1409103285Sikob sense->sense_key_spec[0] = ntohl(sbp_cmd_status->s_keydep) & 0xff; 1410103285Sikob sense->sense_key_spec[1] = (ntohl(sbp_cmd_status->s_keydep) >>8) & 0xff; 1411103285Sikob sense->sense_key_spec[2] = (ntohl(sbp_cmd_status->s_keydep) >>16) & 0xff; 1412103285Sikob 1413103285Sikob ocb->ccb->csio.scsi_status = sbp_cmd_status->status;; 1414103285Sikob ocb->ccb->ccb_h.status = CAM_SCSI_STATUS_ERROR 1415103285Sikob | CAM_AUTOSNS_VALID; 1416103285Sikob/* 1417103285Sikob{ 1418103285Sikob u_int8_t j, *tmp; 1419103285Sikob tmp = sense; 1420103285Sikob for( j = 0 ; j < 32 ; j+=8){ 1421103285Sikob printf("sense %02x%02x %02x%02x %02x%02x %02x%02x\n", 1422103285Sikob tmp[j], tmp[j+1], tmp[j+2], tmp[j+3], 1423103285Sikob tmp[j+4], tmp[j+5], tmp[j+6], tmp[j+7]); 1424103285Sikob } 1425103285Sikob 1426103285Sikob} 1427103285Sikob*/ 1428110071Ssimokawa break; 1429110071Ssimokawa default: 1430110071Ssimokawa sbp_show_sdev_info(ocb->sdev, 2); 1431110071Ssimokawa printf("sbp_scsi_status: unknown scsi status 0x%x\n", 1432110071Ssimokawa sbp_cmd_status->status); 1433103285Sikob } 1434103285Sikob} 1435103285Sikob 1436103285Sikobstatic void 1437103285Sikobsbp_fix_inq_data(struct sbp_ocb *ocb) 1438103285Sikob{ 1439103285Sikob union ccb *ccb; 1440103285Sikob struct sbp_dev *sdev; 1441103285Sikob struct scsi_inquiry_data *inq; 1442103285Sikob 1443103285Sikob ccb = ocb->ccb; 1444103285Sikob sdev = ocb->sdev; 1445103285Sikob 1446103285Sikob if (ccb->csio.cdb_io.cdb_bytes[1] & SI_EVPD) 1447103285Sikob return; 1448103285SikobSBP_DEBUG(1) 1449103285Sikob sbp_show_sdev_info(sdev, 2); 1450103285Sikob printf("sbp_fix_inq_data\n"); 1451103285SikobEND_DEBUG 1452103285Sikob inq = (struct scsi_inquiry_data *) ccb->csio.data_ptr; 1453103285Sikob switch (SID_TYPE(inq)) { 1454103285Sikob case T_DIRECT: 1455103285Sikob /* 1456103285Sikob * XXX Convert Direct Access device to RBC. 1457108281Ssimokawa * I've never seen FireWire DA devices which support READ_6. 1458103285Sikob */ 1459103285Sikob#if 1 1460103285Sikob if (SID_TYPE(inq) == T_DIRECT) 1461103285Sikob inq->device |= T_RBC; /* T_DIRECT == 0 */ 1462103285Sikob#endif 1463103285Sikob /* fall through */ 1464103285Sikob case T_RBC: 1465111615Ssimokawa /* enable tag queuing */ 1466111615Ssimokawa#if 1 1467111615Ssimokawa inq->flags |= SID_CmdQue; 1468111615Ssimokawa#endif 1469103285Sikob /* 1470103285Sikob * Override vendor/product/revision information. 1471103285Sikob * Some devices sometimes return strange strings. 1472103285Sikob */ 1473111615Ssimokawa#if 1 1474103285Sikob bcopy(sdev->vendor, inq->vendor, sizeof(inq->vendor)); 1475103285Sikob bcopy(sdev->product, inq->product, sizeof(inq->product)); 1476103285Sikob bcopy(sdev->revision+2, inq->revision, sizeof(inq->revision)); 1477111615Ssimokawa#endif 1478103285Sikob break; 1479103285Sikob } 1480103285Sikob} 1481103285Sikob 1482103285Sikobstatic void 1483103285Sikobsbp_recv1(struct fw_xfer *xfer){ 1484103285Sikob struct fw_pkt *rfp; 1485103285Sikob#if NEED_RESPONSE 1486103285Sikob struct fw_pkt *sfp; 1487103285Sikob#endif 1488103285Sikob struct sbp_softc *sbp; 1489103285Sikob struct sbp_dev *sdev; 1490103285Sikob struct sbp_ocb *ocb; 1491103285Sikob struct sbp_login_res *login_res = NULL; 1492103285Sikob struct sbp_status *sbp_status; 1493103285Sikob struct sbp_target *target; 1494111615Ssimokawa int orb_fun, status_valid0, status_valid, t, l; 1495103285Sikob u_int32_t addr; 1496103285Sikob/* 1497103285Sikob u_int32_t *ld; 1498103285Sikob ld = xfer->recv.buf; 1499103285Sikobprintf("sbp %x %d %d %08x %08x %08x %08x\n", 1500103285Sikob xfer->resp, xfer->recv.len, xfer->recv.off, ntohl(ld[0]), ntohl(ld[1]), ntohl(ld[2]), ntohl(ld[3])); 1501103285Sikobprintf("sbp %08x %08x %08x %08x\n", ntohl(ld[4]), ntohl(ld[5]), ntohl(ld[6]), ntohl(ld[7])); 1502103285Sikobprintf("sbp %08x %08x %08x %08x\n", ntohl(ld[8]), ntohl(ld[9]), ntohl(ld[10]), ntohl(ld[11])); 1503103285Sikob*/ 1504103285Sikob if(xfer->resp != 0){ 1505103285Sikob printf("sbp_recv: xfer->resp != 0\n"); 1506103285Sikob fw_xfer_free( xfer); 1507103285Sikob return; 1508103285Sikob } 1509103285Sikob if(xfer->recv.buf == NULL){ 1510103285Sikob printf("sbp_recv: xfer->recv.buf == NULL\n"); 1511103285Sikob fw_xfer_free( xfer); 1512103285Sikob return; 1513103285Sikob } 1514103285Sikob sbp = (struct sbp_softc *)xfer->sc; 1515103285Sikob rfp = (struct fw_pkt *)xfer->recv.buf; 1516103285Sikob if(rfp->mode.wreqb.tcode != FWTCODE_WREQB){ 1517103285Sikob printf("sbp_recv: tcode = %d\n", rfp->mode.wreqb.tcode); 1518103285Sikob fw_xfer_free( xfer); 1519103285Sikob return; 1520103285Sikob } 1521103285Sikob sbp_status = (struct sbp_status *)rfp->mode.wreqb.payload; 1522103285Sikob addr = ntohl(rfp->mode.wreqb.dest_lo); 1523103285SikobSBP_DEBUG(2) 1524103285Sikob printf("received address 0x%x\n", addr); 1525103285SikobEND_DEBUG 1526110189Ssimokawa t = SBP_ADDR2TRG(addr); 1527110189Ssimokawa if (t >= SBP_NUM_TARGETS) { 1528110189Ssimokawa device_printf(sbp->fd.dev, 1529110189Ssimokawa "sbp_recv1: invalid target %d\n", t); 1530110189Ssimokawa fw_xfer_free(xfer); 1531110189Ssimokawa return; 1532110189Ssimokawa } 1533110189Ssimokawa target = &sbp->targets[t]; 1534110189Ssimokawa l = SBP_ADDR2LUN(addr); 1535110189Ssimokawa if (l >= target->num_lun) { 1536110189Ssimokawa device_printf(sbp->fd.dev, 1537110189Ssimokawa "sbp_recv1: invalid lun %d (target=%d)\n", l, t); 1538110189Ssimokawa fw_xfer_free(xfer); 1539110189Ssimokawa return; 1540110189Ssimokawa } 1541110189Ssimokawa sdev = &target->luns[l]; 1542103285Sikob 1543110189Ssimokawa ocb = NULL; 1544110189Ssimokawa switch (sbp_status->src) { 1545110189Ssimokawa case 0: 1546110189Ssimokawa case 1: 1547111615Ssimokawa /* check mgm_ocb_cur first */ 1548111615Ssimokawa ocb = target->mgm_ocb_cur; 1549111615Ssimokawa if (ocb != NULL) { 1550111615Ssimokawa if (OCB_MATCH(ocb, sbp_status)) { 1551111615Ssimokawa callout_stop(&target->mgm_ocb_timeout); 1552111615Ssimokawa target->mgm_ocb_cur = NULL; 1553111615Ssimokawa break; 1554111615Ssimokawa } 1555111615Ssimokawa } 1556111615Ssimokawa ocb = sbp_dequeue_ocb(sdev, sbp_status); 1557110189Ssimokawa if (ocb == NULL) { 1558110189Ssimokawa sbp_show_sdev_info(sdev, 2); 1559110189Ssimokawa printf("No ocb on the queue\n"); 1560110189Ssimokawa } 1561110189Ssimokawa break; 1562110189Ssimokawa case 2: 1563110189Ssimokawa /* unsolicit */ 1564110189Ssimokawa sbp_show_sdev_info(sdev, 2); 1565110189Ssimokawa printf("unsolicit status received\n"); 1566110189Ssimokawa break; 1567110189Ssimokawa default: 1568110189Ssimokawa sbp_show_sdev_info(sdev, 2); 1569110189Ssimokawa printf("unknown sbp_status->src\n"); 1570110189Ssimokawa } 1571110189Ssimokawa 1572111615Ssimokawa status_valid0 = (sbp_status->src < 2 1573110189Ssimokawa && sbp_status->resp == ORB_RES_CMPL 1574111615Ssimokawa && sbp_status->dead == 0); 1575111615Ssimokawa status_valid = (status_valid0 && sbp_status->status == 0); 1576103285Sikob 1577111615Ssimokawa if (!status_valid0 || debug > 1){ 1578103285Sikob int status; 1579110129SsimokawaSBP_DEBUG(0) 1580103285Sikob sbp_show_sdev_info(sdev, 2); 1581103285Sikob printf("ORB status src:%x resp:%x dead:%x" 1582108712Ssimokawa#if __FreeBSD_version >= 500000 1583103285Sikob " len:%x stat:%x orb:%x%08x\n", 1584108712Ssimokawa#else 1585108712Ssimokawa " len:%x stat:%x orb:%x%08lx\n", 1586108712Ssimokawa#endif 1587103285Sikob sbp_status->src, sbp_status->resp, sbp_status->dead, 1588103285Sikob sbp_status->len, sbp_status->status, 1589108280Ssimokawa ntohs(sbp_status->orb_hi), ntohl(sbp_status->orb_lo)); 1590110129SsimokawaEND_DEBUG 1591103285Sikob sbp_show_sdev_info(sdev, 2); 1592103285Sikob status = sbp_status->status; 1593103285Sikob switch(sbp_status->resp) { 1594103285Sikob case 0: 1595103285Sikob if (status > MAX_ORB_STATUS0) 1596103285Sikob printf("%s\n", orb_status0[MAX_ORB_STATUS0]); 1597110189Ssimokawa else 1598110129Ssimokawa printf("%s\n", orb_status0[status]); 1599103285Sikob break; 1600103285Sikob case 1: 1601110336Ssimokawa printf("Obj: %s, Error: %s\n", 1602103285Sikob orb_status1_object[(status>>6) & 3], 1603103285Sikob orb_status1_serial_bus_error[status & 0xf]); 1604103285Sikob break; 1605110129Ssimokawa case 2: 1606110129Ssimokawa printf("Illegal request\n"); 1607110129Ssimokawa break; 1608110129Ssimokawa case 3: 1609110129Ssimokawa printf("Vendor dependent\n"); 1610110129Ssimokawa break; 1611103285Sikob default: 1612110129Ssimokawa printf("unknown respose code %d\n", sbp_status->resp); 1613103285Sikob } 1614103285Sikob } 1615103285Sikob 1616103285Sikob /* we have to reset the fetch agent if it's dead */ 1617103285Sikob if (sbp_status->dead) { 1618111615Ssimokawa if (sdev->path) { 1619103285Sikob xpt_freeze_devq(sdev->path, 1); 1620111615Ssimokawa sdev->freeze ++; 1621111615Ssimokawa } 1622110336Ssimokawa sbp_agent_reset(sdev); 1623103285Sikob } 1624103285Sikob 1625103285Sikob if (ocb == NULL) { 1626110189Ssimokawa fw_xfer_free(xfer); 1627103285Sikob return; 1628103285Sikob } 1629103285Sikob 1630110336Ssimokawa sdev->flags &= ~SBP_DEV_TIMEOUT; 1631110336Ssimokawa 1632103285Sikob switch(ntohl(ocb->orb[4]) & ORB_FMT_MSK){ 1633103285Sikob case ORB_FMT_NOP: 1634103285Sikob break; 1635103285Sikob case ORB_FMT_VED: 1636103285Sikob break; 1637103285Sikob case ORB_FMT_STD: 1638103285Sikob switch(ocb->flags & OCB_ACT_MASK){ 1639103285Sikob case OCB_ACT_MGM: 1640103285Sikob orb_fun = ntohl(ocb->orb[4]) & ORB_FUN_MSK; 1641103285Sikob switch(orb_fun) { 1642103285Sikob case ORB_FUN_LGI: 1643103285Sikob login_res = &sdev->login; 1644103285Sikob login_res->len = ntohs(login_res->len); 1645103285Sikob login_res->id = ntohs(login_res->id); 1646103285Sikob login_res->cmd_hi = ntohs(login_res->cmd_hi); 1647103285Sikob login_res->cmd_lo = ntohl(login_res->cmd_lo); 1648103285Sikob if (status_valid) { 1649103285SikobSBP_DEBUG(0) 1650103285Sikobsbp_show_sdev_info(sdev, 2); 1651103285Sikobprintf("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)); 1652103285SikobEND_DEBUG 1653111615Ssimokawa#if 0 1654111615Ssimokawa sdev->status = SBP_DEV_TOATTACH; 1655111615Ssimokawa#endif 1656103285Sikob#if 1 1657103285Sikob sbp_busy_timeout(sdev); 1658103285Sikob#else 1659111615Ssimokawa sbp_mgm_orb(sdev, ORB_FUN_ATS, NULL); 1660103285Sikob#endif 1661103285Sikob } else { 1662110336Ssimokawa /* forgot logout? */ 1663110336Ssimokawa sbp_show_sdev_info(sdev, 2); 1664103285Sikob printf("login failed\n"); 1665103285Sikob sdev->status = SBP_DEV_RESET; 1666103285Sikob } 1667103285Sikob break; 1668103285Sikob case ORB_FUN_RCN: 1669103285Sikob login_res = &sdev->login; 1670103285Sikob if (status_valid) { 1671103285SikobSBP_DEBUG(0) 1672103285Sikobsbp_show_sdev_info(sdev, 2); 1673103285Sikobprintf("reconnect: len %d, ID %d, cmd %08x%08x\n", login_res->len, login_res->id, login_res->cmd_hi, login_res->cmd_lo); 1674103285SikobEND_DEBUG 1675103285Sikob#if 1 1676111615Ssimokawa if (sdev->status == SBP_DEV_ATTACHED) 1677111615Ssimokawa sbp_scan_dev(sdev); 1678111615Ssimokawa else 1679111615Ssimokawa sbp_agent_reset(sdev); 1680103285Sikob#else 1681110336Ssimokawa sdev->status = SBP_DEV_ATTACHED; 1682111615Ssimokawa sbp_mgm_orb(sdev, ORB_FUN_ATS, NULL); 1683103285Sikob#endif 1684103285Sikob } else { 1685103285Sikob /* reconnection hold time exceed? */ 1686110336SsimokawaSBP_DEBUG(0) 1687110336Ssimokawa sbp_show_sdev_info(sdev, 2); 1688103285Sikob printf("reconnect failed\n"); 1689110336SsimokawaEND_DEBUG 1690111615Ssimokawa sbp_login(sdev); 1691103285Sikob } 1692103285Sikob break; 1693103285Sikob case ORB_FUN_LGO: 1694103285Sikob sdev->status = SBP_DEV_RESET; 1695103285Sikob break; 1696110336Ssimokawa case ORB_FUN_RST: 1697110336Ssimokawa sbp_busy_timeout(sdev); 1698110336Ssimokawa break; 1699103285Sikob case ORB_FUN_LUR: 1700103285Sikob case ORB_FUN_ATA: 1701103285Sikob case ORB_FUN_ATS: 1702110336Ssimokawa sbp_agent_reset(sdev); 1703103285Sikob break; 1704103285Sikob default: 1705110336Ssimokawa sbp_show_sdev_info(sdev, 2); 1706110336Ssimokawa printf("unknown function %d\n", orb_fun); 1707103285Sikob break; 1708103285Sikob } 1709111615Ssimokawa sbp_mgm_orb(sdev, ORB_FUN_RUNQUEUE, NULL); 1710103285Sikob break; 1711103285Sikob case OCB_ACT_CMD: 1712103285Sikob if(ocb->ccb != NULL){ 1713103285Sikob union ccb *ccb; 1714103285Sikob/* 1715103285Sikob u_int32_t *ld; 1716103285Sikob ld = ocb->ccb->csio.data_ptr; 1717103285Sikob if(ld != NULL && ocb->ccb->csio.dxfer_len != 0) 1718103285Sikob printf("ptr %08x %08x %08x %08x\n", ld[0], ld[1], ld[2], ld[3]); 1719103285Sikob else 1720103285Sikob printf("ptr NULL\n"); 1721103285Sikobprintf("len %d\n", sbp_status->len); 1722103285Sikob*/ 1723103285Sikob ccb = ocb->ccb; 1724103285Sikob if(sbp_status->len > 1){ 1725103285Sikob sbp_scsi_status(sbp_status, ocb); 1726103285Sikob }else{ 1727103285Sikob if(sbp_status->resp != ORB_RES_CMPL){ 1728103285Sikob ccb->ccb_h.status = CAM_REQ_CMP_ERR; 1729103285Sikob }else{ 1730103285Sikob ccb->ccb_h.status = CAM_REQ_CMP; 1731103285Sikob } 1732103285Sikob } 1733103285Sikob /* fix up inq data */ 1734103285Sikob if (ccb->csio.cdb_io.cdb_bytes[0] == INQUIRY) 1735103285Sikob sbp_fix_inq_data(ocb); 1736103285Sikob xpt_done(ccb); 1737103285Sikob } 1738103285Sikob break; 1739103285Sikob default: 1740103285Sikob break; 1741103285Sikob } 1742103285Sikob } 1743103285Sikob 1744103285Sikob if (!(ocb->flags & OCB_RESERVED)) 1745103285Sikob sbp_free_ocb(sbp, ocb); 1746103285Sikob 1747103285Sikob/* The received packet is usually small enough to be stored within 1748103285Sikob * the buffer. In that case, the controller return ack_complete and 1749103285Sikob * no respose is necessary. 1750103285Sikob * 1751103285Sikob * XXX fwohci.c and firewire.c should inform event_code such as 1752103285Sikob * ack_complete or ack_pending to upper driver. 1753103285Sikob */ 1754103285Sikob#if NEED_RESPONSE 1755103285Sikob xfer->send.buf = malloc(12, M_SBP, M_NOWAIT | M_ZERO); 1756103285Sikob xfer->send.len = 12; 1757103285Sikob xfer->send.off = 0; 1758103285Sikob sfp = (struct fw_pkt *)xfer->send.buf; 1759103285Sikob sfp->mode.wres.dst = rfp->mode.wreqb.src; 1760103285Sikob xfer->dst = ntohs(sfp->mode.wres.dst); 1761103285Sikob xfer->spd = min(sdev->target->fwdev->speed, max_speed); 1762103285Sikob xfer->act.hand = sbp_loginres_callback; 1763103285Sikob xfer->retry_req = fw_asybusy; 1764103285Sikob 1765103285Sikob sfp->mode.wres.tlrt = rfp->mode.wreqb.tlrt; 1766103285Sikob sfp->mode.wres.tcode = FWTCODE_WRES; 1767103285Sikob sfp->mode.wres.rtcode = 0; 1768103285Sikob sfp->mode.wres.pri = 0; 1769103285Sikob 1770103285Sikob fw_asyreq(xfer->fc, -1, xfer); 1771103285Sikob#else 1772103285Sikob fw_xfer_free(xfer); 1773103285Sikob#endif 1774103285Sikob 1775103285Sikob return; 1776103285Sikob 1777103285Sikob} 1778103285Sikob 1779103285Sikobstatic void 1780103285Sikobsbp_recv(struct fw_xfer *xfer) 1781103285Sikob{ 1782103285Sikob int s; 1783103285Sikob 1784103285Sikob s = splcam(); 1785103285Sikob sbp_recv1(xfer); 1786103285Sikob splx(s); 1787103285Sikob} 1788103285Sikob/* 1789103285Sikob * sbp_attach() 1790103285Sikob */ 1791103285Sikobstatic int 1792103285Sikobsbp_attach(device_t dev) 1793103285Sikob{ 1794103285Sikob struct sbp_softc *sbp; 1795103285Sikob struct cam_devq *devq; 1796103285Sikob struct fw_xfer *xfer; 1797103285Sikob int i, s, error; 1798103285Sikob 1799103285SikobSBP_DEBUG(0) 1800111199Ssimokawa printf("sbp_attach (cold=%d)\n", cold); 1801103285SikobEND_DEBUG 1802103285Sikob 1803111199Ssimokawa if (cold) 1804111199Ssimokawa sbp_cold ++; 1805103285Sikob sbp = ((struct sbp_softc *)device_get_softc(dev)); 1806103285Sikob bzero(sbp, sizeof(struct sbp_softc)); 1807103285Sikob sbp->fd.dev = dev; 1808103285Sikob sbp->fd.fc = device_get_ivars(dev); 1809103285Sikob error = bus_dma_tag_create(/*parent*/NULL, /*alignment*/1, 1810103285Sikob /*boundary*/0, 1811103285Sikob /*lowaddr*/BUS_SPACE_MAXADDR_32BIT, 1812103285Sikob /*highaddr*/BUS_SPACE_MAXADDR, 1813103285Sikob /*filter*/NULL, /*filterarg*/NULL, 1814103285Sikob /*maxsize*/0x100000, /*nsegments*/SBP_IND_MAX, 1815103285Sikob /*maxsegsz*/0x8000, 1816103285Sikob /*flags*/BUS_DMA_ALLOCNOW, 1817103285Sikob &sbp->dmat); 1818103285Sikob if (error != 0) { 1819103285Sikob printf("sbp_attach: Could not allocate DMA tag " 1820103285Sikob "- error %d\n", error); 1821103285Sikob return (ENOMEM); 1822103285Sikob } 1823103285Sikob 1824103285Sikob devq = cam_simq_alloc(/*maxopenings*/SBP_NUM_OCB); 1825103285Sikob if (devq == NULL) 1826103285Sikob return (ENXIO); 1827103285Sikob 1828103285Sikob for( i = 0 ; i < SBP_NUM_TARGETS ; i++){ 1829103285Sikob sbp->targets[i].fwdev = NULL; 1830103285Sikob sbp->targets[i].luns = NULL; 1831103285Sikob } 1832103285Sikob 1833103285Sikob sbp->sim = cam_sim_alloc(sbp_action, sbp_poll, "sbp", sbp, 1834103285Sikob device_get_unit(dev), 1835111615Ssimokawa /*untagged*/ 1, 1836111615Ssimokawa /*tagged*/ SBP_QUEUE_LEN, 1837111615Ssimokawa devq); 1838103285Sikob 1839103285Sikob if (sbp->sim == NULL) { 1840103285Sikob cam_simq_free(devq); 1841103285Sikob return (ENXIO); 1842103285Sikob } 1843103285Sikob 1844103285Sikob sbp->ocb = (struct sbp_ocb *) contigmalloc( 1845103285Sikob sizeof (struct sbp_ocb) * SBP_NUM_OCB, 1846109424Ssimokawa M_SBP, M_NOWAIT, 0x10000, 0xffffffff, PAGE_SIZE, 0ul); 1847103285Sikob bzero(sbp->ocb, sizeof (struct sbp_ocb) * SBP_NUM_OCB); 1848103285Sikob 1849103285Sikob if (sbp->ocb == NULL) { 1850103285Sikob printf("sbp0: ocb alloction failure\n"); 1851103285Sikob return (ENOMEM); 1852103285Sikob } 1853103285Sikob 1854103285Sikob STAILQ_INIT(&sbp->free_ocbs); 1855103285Sikob for (i = 0; i < SBP_NUM_OCB; i++) { 1856103285Sikob sbp_free_ocb(sbp, &sbp->ocb[i]); 1857103285Sikob } 1858103285Sikob 1859111615Ssimokawa if (xpt_bus_register(sbp->sim, /*bus*/0) != CAM_SUCCESS) 1860111615Ssimokawa goto fail; 1861103285Sikob 1862111615Ssimokawa if (xpt_create_path(&sbp->path, xpt_periph, cam_sim_path(sbp->sim), 1863111615Ssimokawa CAM_TARGET_WILDCARD, CAM_LUN_WILDCARD) != CAM_REQ_CMP) 1864111615Ssimokawa goto fail; 1865111615Ssimokawa 1866110269Ssimokawa xfer = fw_xfer_alloc(M_SBP); 1867103285Sikob xfer->act.hand = sbp_recv; 1868103285Sikob xfer->act_type = FWACT_XFER; 1869103285Sikob#if NEED_RESPONSE 1870103285Sikob xfer->fc = sbp->fd.fc; 1871103285Sikob#endif 1872103285Sikob xfer->sc = (caddr_t)sbp; 1873103285Sikob 1874103285Sikob sbp->fwb.start_hi = SBP_BIND_HI; 1875103285Sikob sbp->fwb.start_lo = SBP_DEV2ADDR(device_get_unit(sbp->fd.dev), 0, 0); 1876103285Sikob /* We reserve 16 bit space (4 bytes X 64 targets X 256 luns) */ 1877103285Sikob sbp->fwb.addrlen = 0xffff; 1878103285Sikob sbp->fwb.xfer = xfer; 1879103285Sikob fw_bindadd(sbp->fd.fc, &sbp->fwb); 1880103285Sikob 1881103285Sikob sbp->fd.post_explore = sbp_post_explore; 1882103285Sikob 1883111199Ssimokawa if (sbp->fd.fc->status != -1) { 1884111199Ssimokawa s = splfw(); 1885111199Ssimokawa sbp_post_explore((void *)sbp); 1886111199Ssimokawa splx(s); 1887111199Ssimokawa } 1888111199Ssimokawa 1889103285Sikob return (0); 1890111615Ssimokawafail: 1891111615Ssimokawa cam_sim_free(sbp->sim, /*free_devq*/TRUE); 1892111615Ssimokawa contigfree(sbp->ocb, sizeof (struct sbp_ocb) * SBP_NUM_OCB, M_SBP); 1893111615Ssimokawa return (ENXIO); 1894103285Sikob} 1895103285Sikob 1896103285Sikobstatic int 1897110145Ssimokawasbp_logout_all(struct sbp_softc *sbp) 1898110145Ssimokawa{ 1899110145Ssimokawa struct sbp_target *target; 1900110145Ssimokawa struct sbp_dev *sdev; 1901110145Ssimokawa int i, j; 1902110145Ssimokawa 1903110145SsimokawaSBP_DEBUG(0) 1904110145Ssimokawa printf("sbp_logout_all\n"); 1905110145SsimokawaEND_DEBUG 1906110145Ssimokawa for (i = 0 ; i < SBP_NUM_TARGETS ; i ++) { 1907110145Ssimokawa target = &sbp->targets[i]; 1908110145Ssimokawa if (target->luns == NULL) 1909110145Ssimokawa continue; 1910110145Ssimokawa for (j = 0; j < target->num_lun; j++) { 1911110145Ssimokawa sdev = &target->luns[j]; 1912110336Ssimokawa if (sdev->status >= SBP_DEV_TOATTACH && 1913110336Ssimokawa sdev->status <= SBP_DEV_ATTACHED) 1914111615Ssimokawa sbp_mgm_orb(sdev, ORB_FUN_LGO, NULL); 1915110145Ssimokawa } 1916110145Ssimokawa } 1917110145Ssimokawa return 0; 1918110145Ssimokawa} 1919110145Ssimokawa 1920110145Ssimokawastatic int 1921110145Ssimokawasbp_shutdown(device_t dev) 1922110145Ssimokawa{ 1923110145Ssimokawa struct sbp_softc *sbp = ((struct sbp_softc *)device_get_softc(dev)); 1924110145Ssimokawa 1925110145Ssimokawa sbp_logout_all(sbp); 1926110145Ssimokawa return (0); 1927110145Ssimokawa} 1928110145Ssimokawa 1929110145Ssimokawastatic int 1930103285Sikobsbp_detach(device_t dev) 1931103285Sikob{ 1932103285Sikob struct sbp_softc *sbp = ((struct sbp_softc *)device_get_softc(dev)); 1933103285Sikob struct firewire_comm *fc = sbp->fd.fc; 1934103285Sikob int i; 1935103285Sikob 1936103285SikobSBP_DEBUG(0) 1937103285Sikob printf("sbp_detach\n"); 1938103285SikobEND_DEBUG 1939110145Ssimokawa#if 0 1940103285Sikob /* bus reset for logout */ 1941103285Sikob sbp->fd.post_explore = NULL; 1942103285Sikob fc->ibr(fc); 1943110145Ssimokawa#endif 1944103285Sikob 1945103285Sikob for (i = 0; i < SBP_NUM_TARGETS; i ++) 1946110145Ssimokawa sbp_cam_detach_target(&sbp->targets[i]); 1947111615Ssimokawa xpt_free_path(sbp->path); 1948103285Sikob xpt_bus_deregister(cam_sim_path(sbp->sim)); 1949110145Ssimokawa 1950110145Ssimokawa sbp_logout_all(sbp); 1951110145Ssimokawa /* XXX wait for logout completion */ 1952110145Ssimokawa tsleep(&i, FWPRI, "sbpdtc", hz/2); 1953110145Ssimokawa 1954110145Ssimokawa fw_bindremove(fc, &sbp->fwb); 1955110145Ssimokawa contigfree(sbp->ocb, sizeof (struct sbp_ocb) * SBP_NUM_OCB, M_SBP); 1956103285Sikob bus_dma_tag_destroy(sbp->dmat); 1957110145Ssimokawa 1958110145Ssimokawa for (i = 0; i < SBP_NUM_TARGETS; i ++) 1959110145Ssimokawa if (sbp->targets[i].luns != NULL) 1960110145Ssimokawa free(sbp->targets[i].luns, M_SBP); 1961110145Ssimokawa 1962103285Sikob return (0); 1963103285Sikob} 1964103285Sikob 1965103285Sikobstatic void 1966110145Ssimokawasbp_cam_detach_target(struct sbp_target *target) 1967103285Sikob{ 1968103285Sikob int i; 1969103285Sikob struct sbp_dev *sdev; 1970103285Sikob 1971103285Sikob if (target->luns != NULL) { 1972108529SsimokawaSBP_DEBUG(0) 1973103285Sikob printf("sbp_detach_target %d\n", target->target_id); 1974108529SsimokawaEND_DEBUG 1975111615Ssimokawa callout_stop(&target->scan_callout); 1976111615Ssimokawa callout_stop(&target->mgm_ocb_timeout); 1977110193Ssimokawa for (i = 0; i < target->num_lun; i++) { 1978103285Sikob sdev = &target->luns[i]; 1979111615Ssimokawa callout_stop(&sdev->login_callout); 1980103285Sikob if (sdev->status == SBP_DEV_RESET || 1981103285Sikob sdev->status == SBP_DEV_DEAD) 1982103285Sikob continue; 1983110336Ssimokawa if (sdev->path) { 1984103285Sikob xpt_async(AC_LOST_DEVICE, sdev->path, NULL); 1985110336Ssimokawa xpt_free_path(sdev->path); 1986110336Ssimokawa sdev->path = NULL; 1987110336Ssimokawa } 1988103285Sikob sbp_abort_all_ocbs(sdev, CAM_DEV_NOT_THERE); 1989103285Sikob } 1990103285Sikob } 1991103285Sikob} 1992103285Sikob 1993103285Sikobstatic void 1994103285Sikobsbp_timeout(void *arg) 1995103285Sikob{ 1996103285Sikob struct sbp_ocb *ocb = (struct sbp_ocb *)arg; 1997103285Sikob struct sbp_dev *sdev = ocb->sdev; 1998103285Sikob 1999103285Sikob sbp_show_sdev_info(sdev, 2); 2000110336Ssimokawa printf("request timeout ... "); 2001103285Sikob 2002111615Ssimokawa if (ocb->flags == OCB_ACT_MGM) { 2003111615Ssimokawa printf("management ORB\n"); 2004111615Ssimokawa /* XXX just ignore for now */ 2005111615Ssimokawa sdev->target->mgm_ocb_cur = NULL; 2006111615Ssimokawa sbp_mgm_orb(sdev, ORB_FUN_RUNQUEUE, NULL); 2007111615Ssimokawa return; 2008111615Ssimokawa } 2009111615Ssimokawa 2010110336Ssimokawa xpt_freeze_devq(sdev->path, 1); 2011111615Ssimokawa sdev->freeze ++; 2012110336Ssimokawa sbp_abort_all_ocbs(sdev, CAM_CMD_TIMEOUT); 2013110336Ssimokawa if (sdev->flags & SBP_DEV_TIMEOUT) { 2014110269Ssimokawa#if 0 2015110336Ssimokawa struct firewire_comm *fc; 2016110336Ssimokawa 2017110336Ssimokawa printf("bus reset\n"); 2018110336Ssimokawa fc = sdev->target->sbp->fd.fc; 2019110336Ssimokawa fc->ibr(fc); 2020110336Ssimokawa sdev->status == SBP_DEV_RETRY; 2021110269Ssimokawa#else 2022110336Ssimokawa printf("target reset\n"); 2023111615Ssimokawa sbp_mgm_orb(sdev, ORB_FUN_RST, NULL); 2024110269Ssimokawa#endif 2025110336Ssimokawa sdev->flags &= ~SBP_DEV_TIMEOUT; 2026110336Ssimokawa } else { 2027110336Ssimokawa printf("agent reset\n"); 2028110336Ssimokawa sdev->flags |= SBP_DEV_TIMEOUT; 2029110336Ssimokawa sbp_agent_reset(sdev); 2030110336Ssimokawa } 2031103285Sikob return; 2032103285Sikob} 2033103285Sikob 2034103285Sikobstatic void 2035103285Sikobsbp_action1(struct cam_sim *sim, union ccb *ccb) 2036103285Sikob{ 2037103285Sikob 2038103285Sikob struct sbp_softc *sbp = (struct sbp_softc *)sim->softc; 2039103285Sikob struct sbp_target *target = NULL; 2040103285Sikob struct sbp_dev *sdev = NULL; 2041103285Sikob 2042103285Sikob /* target:lun -> sdev mapping */ 2043103285Sikob if (sbp != NULL 2044103285Sikob && ccb->ccb_h.target_id != CAM_TARGET_WILDCARD 2045103285Sikob && ccb->ccb_h.target_id < SBP_NUM_TARGETS) { 2046103285Sikob target = &sbp->targets[ccb->ccb_h.target_id]; 2047103285Sikob if (target->fwdev != NULL 2048103285Sikob && ccb->ccb_h.target_lun != CAM_LUN_WILDCARD 2049103285Sikob && ccb->ccb_h.target_lun < target->num_lun) { 2050103285Sikob sdev = &target->luns[ccb->ccb_h.target_lun]; 2051103285Sikob if (sdev->status != SBP_DEV_ATTACHED && 2052103285Sikob sdev->status != SBP_DEV_PROBE) 2053103285Sikob sdev = NULL; 2054103285Sikob } 2055103285Sikob } 2056103285Sikob 2057103285SikobSBP_DEBUG(1) 2058103285Sikob if (sdev == NULL) 2059103285Sikob printf("invalid target %d lun %d\n", 2060103285Sikob ccb->ccb_h.target_id, ccb->ccb_h.target_lun); 2061103285SikobEND_DEBUG 2062103285Sikob 2063103285Sikob switch (ccb->ccb_h.func_code) { 2064103285Sikob case XPT_SCSI_IO: 2065103285Sikob case XPT_RESET_DEV: 2066103285Sikob case XPT_GET_TRAN_SETTINGS: 2067103285Sikob case XPT_SET_TRAN_SETTINGS: 2068103285Sikob case XPT_CALC_GEOMETRY: 2069103285Sikob if (sdev == NULL) { 2070103285SikobSBP_DEBUG(1) 2071103285Sikob printf("%s:%d:%d:func_code 0x%04x: " 2072103285Sikob "Invalid target (target needed)\n", 2073103285Sikob device_get_nameunit(sbp->fd.dev), 2074103285Sikob ccb->ccb_h.target_id, ccb->ccb_h.target_lun, 2075103285Sikob ccb->ccb_h.func_code); 2076103285SikobEND_DEBUG 2077103285Sikob 2078108276Ssimokawa ccb->ccb_h.status = CAM_DEV_NOT_THERE; 2079103285Sikob xpt_done(ccb); 2080103285Sikob return; 2081103285Sikob } 2082103285Sikob break; 2083103285Sikob case XPT_PATH_INQ: 2084103285Sikob case XPT_NOOP: 2085103285Sikob /* The opcodes sometimes aimed at a target (sc is valid), 2086103285Sikob * sometimes aimed at the SIM (sc is invalid and target is 2087103285Sikob * CAM_TARGET_WILDCARD) 2088103285Sikob */ 2089103285Sikob if (sbp == NULL && 2090103285Sikob ccb->ccb_h.target_id != CAM_TARGET_WILDCARD) { 2091103285SikobSBP_DEBUG(0) 2092103285Sikob printf("%s:%d:%d func_code 0x%04x: " 2093103285Sikob "Invalid target (no wildcard)\n", 2094103285Sikob device_get_nameunit(sbp->fd.dev), 2095103285Sikob ccb->ccb_h.target_id, ccb->ccb_h.target_lun, 2096103285Sikob ccb->ccb_h.func_code); 2097103285SikobEND_DEBUG 2098108276Ssimokawa ccb->ccb_h.status = CAM_DEV_NOT_THERE; 2099103285Sikob xpt_done(ccb); 2100103285Sikob return; 2101103285Sikob } 2102103285Sikob break; 2103103285Sikob default: 2104103285Sikob /* XXX Hm, we should check the input parameters */ 2105103285Sikob break; 2106103285Sikob } 2107103285Sikob 2108103285Sikob switch (ccb->ccb_h.func_code) { 2109103285Sikob case XPT_SCSI_IO: 2110103285Sikob { 2111103285Sikob struct ccb_scsiio *csio; 2112103285Sikob struct sbp_ocb *ocb; 2113103285Sikob int s, speed; 2114106506Ssimokawa void *cdb; 2115103285Sikob 2116103285Sikob csio = &ccb->csio; 2117103285Sikob 2118103285SikobSBP_DEBUG(1) 2119103285Sikob printf("%s:%d:%d XPT_SCSI_IO: " 2120103285Sikob "cmd: %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x" 2121103285Sikob ", flags: 0x%02x, " 2122103285Sikob "%db cmd/%db data/%db sense\n", 2123103285Sikob device_get_nameunit(sbp->fd.dev), 2124103285Sikob ccb->ccb_h.target_id, ccb->ccb_h.target_lun, 2125103285Sikob csio->cdb_io.cdb_bytes[0], 2126103285Sikob csio->cdb_io.cdb_bytes[1], 2127103285Sikob csio->cdb_io.cdb_bytes[2], 2128103285Sikob csio->cdb_io.cdb_bytes[3], 2129103285Sikob csio->cdb_io.cdb_bytes[4], 2130103285Sikob csio->cdb_io.cdb_bytes[5], 2131103285Sikob csio->cdb_io.cdb_bytes[6], 2132103285Sikob csio->cdb_io.cdb_bytes[7], 2133103285Sikob csio->cdb_io.cdb_bytes[8], 2134103285Sikob csio->cdb_io.cdb_bytes[9], 2135103285Sikob ccb->ccb_h.flags & CAM_DIR_MASK, 2136103285Sikob csio->cdb_len, csio->dxfer_len, 2137103285Sikob csio->sense_len); 2138103285SikobEND_DEBUG 2139103285Sikob if(sdev == NULL){ 2140103285Sikob ccb->ccb_h.status = CAM_DEV_NOT_THERE; 2141103285Sikob xpt_done(ccb); 2142103285Sikob return; 2143103285Sikob } 2144103285Sikob#if 0 2145103285Sikob /* if we are in probe stage, pass only probe commands */ 2146103285Sikob if (sdev->status == SBP_DEV_PROBE) { 2147103285Sikob char *name; 2148103285Sikob name = xpt_path_periph(ccb->ccb_h.path)->periph_name; 2149103285Sikob printf("probe stage, periph name: %s\n", name); 2150103285Sikob if (strcmp(name, "probe") != 0) { 2151103285Sikob ccb->ccb_h.status = CAM_REQUEUE_REQ; 2152103285Sikob xpt_done(ccb); 2153103285Sikob return; 2154103285Sikob } 2155103285Sikob } 2156103285Sikob#endif 2157103285Sikob if ((ocb = sbp_get_ocb(sbp)) == NULL) { 2158103285Sikob s = splfw(); 2159103285Sikob sbp->flags |= SBP_RESOURCE_SHORTAGE; 2160103285Sikob splx(s); 2161103285Sikob return; 2162103285Sikob } 2163103285Sikob ocb->flags = OCB_ACT_CMD; 2164103285Sikob ocb->sdev = sdev; 2165103285Sikob ocb->ccb = ccb; 2166103285Sikob ccb->ccb_h.ccb_sdev_ptr = sdev; 2167103285Sikob ocb->orb[0] = htonl(1 << 31); 2168103285Sikob ocb->orb[1] = 0; 2169103285Sikob ocb->orb[2] = htonl(((sbp->fd.fc->nodeid | FWLOCALBUS )<< 16) ); 2170103285Sikob ocb->orb[3] = htonl(vtophys(ocb->ind_ptr)); 2171103285Sikob speed = min(target->fwdev->speed, max_speed); 2172103285Sikob ocb->orb[4] = htonl(ORB_NOTIFY | ORB_CMD_SPD(speed) 2173103285Sikob | ORB_CMD_MAXP(speed + 7)); 2174103285Sikob if((ccb->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN){ 2175103285Sikob ocb->orb[4] |= htonl(ORB_CMD_IN); 2176103285Sikob } 2177103285Sikob 2178103285Sikob if (csio->ccb_h.flags & CAM_SCATTER_VALID) 2179103285Sikob printf("sbp: CAM_SCATTER_VALID\n"); 2180103285Sikob if (csio->ccb_h.flags & CAM_DATA_PHYS) 2181103285Sikob printf("sbp: CAM_DATA_PHYS\n"); 2182103285Sikob 2183106506Ssimokawa if (csio->ccb_h.flags & CAM_CDB_POINTER) 2184106506Ssimokawa cdb = (void *)csio->cdb_io.cdb_ptr; 2185106506Ssimokawa else 2186106506Ssimokawa cdb = (void *)&csio->cdb_io.cdb_bytes; 2187106506Ssimokawa bcopy(cdb, 2188103285Sikob (void *)(uintptr_t)(volatile void *)&ocb->orb[5], 2189106506Ssimokawa csio->cdb_len); 2190103285Sikob/* 2191103285Sikobprintf("ORB %08x %08x %08x %08x\n", ntohl(ocb->orb[0]), ntohl(ocb->orb[1]), ntohl(ocb->orb[2]), ntohl(ocb->orb[3])); 2192103285Sikobprintf("ORB %08x %08x %08x %08x\n", ntohl(ocb->orb[4]), ntohl(ocb->orb[5]), ntohl(ocb->orb[6]), ntohl(ocb->orb[7])); 2193103285Sikob*/ 2194103285Sikob if (ccb->csio.dxfer_len > 0) { 2195103285Sikob int s; 2196103285Sikob 2197103285Sikob if (bus_dmamap_create(sbp->dmat, 0, &ocb->dmamap)) { 2198103285Sikob printf("sbp_action1: cannot create dmamap\n"); 2199103285Sikob break; 2200103285Sikob } 2201103285Sikob 2202103285Sikob s = splsoftvm(); 2203103285Sikob bus_dmamap_load(/*dma tag*/sbp->dmat, 2204103285Sikob /*dma map*/ocb->dmamap, 2205103285Sikob ccb->csio.data_ptr, 2206103285Sikob ccb->csio.dxfer_len, 2207103285Sikob sbp_execute_ocb, 2208103285Sikob ocb, 2209103285Sikob /*flags*/0); 2210103285Sikob splx(s); 2211103285Sikob } else 2212103285Sikob sbp_execute_ocb(ocb, NULL, 0, 0); 2213103285Sikob break; 2214103285Sikob } 2215103285Sikob case XPT_CALC_GEOMETRY: 2216103285Sikob { 2217103285Sikob struct ccb_calc_geometry *ccg; 2218103285Sikob u_int32_t size_mb; 2219103285Sikob u_int32_t secs_per_cylinder; 2220103285Sikob int extended = 1; 2221103285Sikob ccg = &ccb->ccg; 2222103285Sikob 2223103285Sikob if (ccg->block_size == 0) { 2224103285Sikob printf("sbp_action1: block_size is 0.\n"); 2225103285Sikob ccb->ccb_h.status = CAM_REQ_INVALID; 2226103285Sikob xpt_done(ccb); 2227103285Sikob break; 2228103285Sikob } 2229103285SikobSBP_DEBUG(1) 2230103285Sikob printf("%s:%d:%d:%d:XPT_CALC_GEOMETRY: " 2231103285Sikob "Volume size = %d\n", 2232103285Sikob device_get_nameunit(sbp->fd.dev), cam_sim_path(sbp->sim), 2233103285Sikob ccb->ccb_h.target_id, ccb->ccb_h.target_lun, 2234103285Sikob ccg->volume_size); 2235103285SikobEND_DEBUG 2236103285Sikob 2237103285Sikob size_mb = ccg->volume_size 2238103285Sikob / ((1024L * 1024L) / ccg->block_size); 2239103285Sikob 2240103285Sikob if (size_mb >= 1024 && extended) { 2241103285Sikob ccg->heads = 255; 2242103285Sikob ccg->secs_per_track = 63; 2243103285Sikob } else { 2244103285Sikob ccg->heads = 64; 2245103285Sikob ccg->secs_per_track = 32; 2246103285Sikob } 2247103285Sikob secs_per_cylinder = ccg->heads * ccg->secs_per_track; 2248103285Sikob ccg->cylinders = ccg->volume_size / secs_per_cylinder; 2249103285Sikob ccb->ccb_h.status = CAM_REQ_CMP; 2250103285Sikob xpt_done(ccb); 2251103285Sikob break; 2252103285Sikob } 2253103285Sikob case XPT_RESET_BUS: /* Reset the specified SCSI bus */ 2254103285Sikob { 2255103285Sikob 2256103285SikobSBP_DEBUG(1) 2257103285Sikob printf("%s:%d:XPT_RESET_BUS: \n", 2258103285Sikob device_get_nameunit(sbp->fd.dev), cam_sim_path(sbp->sim)); 2259103285SikobEND_DEBUG 2260103285Sikob 2261103285Sikob ccb->ccb_h.status = CAM_REQ_INVALID; 2262103285Sikob xpt_done(ccb); 2263103285Sikob break; 2264103285Sikob } 2265103285Sikob case XPT_PATH_INQ: /* Path routing inquiry */ 2266103285Sikob { 2267103285Sikob struct ccb_pathinq *cpi = &ccb->cpi; 2268103285Sikob 2269103285SikobSBP_DEBUG(1) 2270103285Sikob printf("%s:%d:%d XPT_PATH_INQ:.\n", 2271103285Sikob device_get_nameunit(sbp->fd.dev), 2272103285Sikob ccb->ccb_h.target_id, ccb->ccb_h.target_lun); 2273103285SikobEND_DEBUG 2274103285Sikob cpi->version_num = 1; /* XXX??? */ 2275111615Ssimokawa cpi->hba_inquiry = PI_TAG_ABLE; 2276103285Sikob cpi->target_sprt = 0; 2277111199Ssimokawa cpi->hba_misc = PIM_NOBUSRESET; 2278103285Sikob cpi->hba_eng_cnt = 0; 2279103285Sikob cpi->max_target = SBP_NUM_TARGETS - 1; 2280103285Sikob cpi->max_lun = SBP_NUM_LUNS - 1; 2281103285Sikob cpi->initiator_id = SBP_INITIATOR; 2282103285Sikob cpi->bus_id = sim->bus_id; 2283103285Sikob cpi->base_transfer_speed = 400 * 1000 / 8; 2284103285Sikob strncpy(cpi->sim_vid, "FreeBSD", SIM_IDLEN); 2285103285Sikob strncpy(cpi->hba_vid, "SBP", HBA_IDLEN); 2286103285Sikob strncpy(cpi->dev_name, sim->sim_name, DEV_IDLEN); 2287103285Sikob cpi->unit_number = sim->unit_number; 2288103285Sikob 2289103285Sikob cpi->ccb_h.status = CAM_REQ_CMP; 2290103285Sikob xpt_done(ccb); 2291103285Sikob break; 2292103285Sikob } 2293103285Sikob case XPT_GET_TRAN_SETTINGS: 2294103285Sikob { 2295103285Sikob struct ccb_trans_settings *cts = &ccb->cts; 2296103285SikobSBP_DEBUG(1) 2297103285Sikob printf("%s:%d:%d XPT_GET_TRAN_SETTINGS:.\n", 2298103285Sikob device_get_nameunit(sbp->fd.dev), 2299103285Sikob ccb->ccb_h.target_id, ccb->ccb_h.target_lun); 2300103285SikobEND_DEBUG 2301111615Ssimokawa /* Enable disconnect and tagged queuing */ 2302103285Sikob cts->valid = CCB_TRANS_DISC_VALID | CCB_TRANS_TQ_VALID; 2303111615Ssimokawa cts->flags = CCB_TRANS_DISC_ENB | CCB_TRANS_TAG_ENB; 2304103285Sikob 2305103285Sikob cts->ccb_h.status = CAM_REQ_CMP; 2306103285Sikob xpt_done(ccb); 2307103285Sikob break; 2308103285Sikob } 2309103285Sikob case XPT_ABORT: 2310103285Sikob ccb->ccb_h.status = CAM_UA_ABORT; 2311103285Sikob xpt_done(ccb); 2312103285Sikob break; 2313111615Ssimokawa case XPT_SET_TRAN_SETTINGS: 2314111615Ssimokawa /* XXX */ 2315103285Sikob default: 2316103285Sikob ccb->ccb_h.status = CAM_REQ_INVALID; 2317103285Sikob xpt_done(ccb); 2318103285Sikob break; 2319103285Sikob } 2320103285Sikob return; 2321103285Sikob} 2322103285Sikob 2323103285Sikobstatic void 2324103285Sikobsbp_action(struct cam_sim *sim, union ccb *ccb) 2325103285Sikob{ 2326103285Sikob int s; 2327103285Sikob 2328103285Sikob s = splfw(); 2329103285Sikob sbp_action1(sim, ccb); 2330103285Sikob splx(s); 2331103285Sikob} 2332103285Sikob 2333103285Sikobstatic void 2334103285Sikobsbp_execute_ocb(void *arg, bus_dma_segment_t *segments, int seg, int error) 2335103285Sikob{ 2336103285Sikob int i; 2337103285Sikob struct sbp_ocb *ocb; 2338103285Sikob struct sbp_ocb *prev; 2339103285Sikob union ccb *ccb; 2340105633Ssimokawa bus_dma_segment_t *s; 2341103285Sikob 2342103285Sikob if (error) 2343103285Sikob printf("sbp_execute_ocb: error=%d\n", error); 2344103285Sikob 2345103285Sikob ocb = (struct sbp_ocb *)arg; 2346103285Sikob if (seg == 1) { 2347103285Sikob /* direct pointer */ 2348103285Sikob ocb->orb[3] = htonl(segments[0].ds_addr); 2349103285Sikob ocb->orb[4] |= htonl(segments[0].ds_len); 2350103285Sikob } else if(seg > 1) { 2351103285Sikob /* page table */ 2352103285SikobSBP_DEBUG(1) 2353103285Sikob printf("sbp_execute_ocb: seg %d", seg); 2354103285Sikob for (i = 0; i < seg; i++) 2355108712Ssimokawa#if __FreeBSD_version >= 500000 2356106543Ssimokawa printf(", %tx:%zd", segments[i].ds_addr, 2357108712Ssimokawa#else 2358108877Ssimokawa printf(", %x:%d", segments[i].ds_addr, 2359108712Ssimokawa#endif 2360103285Sikob segments[i].ds_len); 2361103285Sikob printf("\n"); 2362103285SikobEND_DEBUG 2363103285Sikob for (i = 0; i < seg; i++) { 2364105633Ssimokawa s = &segments[i]; 2365108877SsimokawaSBP_DEBUG(0) 2366108877Ssimokawa /* XXX LSI Logic "< 16 byte" bug might be hit */ 2367105633Ssimokawa if (s->ds_len < 16) 2368105633Ssimokawa printf("sbp_execute_ocb: warning, " 2369108877Ssimokawa#if __FreeBSD_version >= 500000 2370106543Ssimokawa "segment length(%zd) is less than 16." 2371108877Ssimokawa#else 2372108877Ssimokawa "segment length(%d) is less than 16." 2373108877Ssimokawa#endif 2374105633Ssimokawa "(seg=%d/%d)\n", s->ds_len, i+1, seg); 2375108877SsimokawaEND_DEBUG 2376105633Ssimokawa ocb->ind_ptr[i].hi = htonl(s->ds_len << 16); 2377105633Ssimokawa ocb->ind_ptr[i].lo = htonl(s->ds_addr); 2378103285Sikob } 2379103285Sikob ocb->orb[4] |= htonl(ORB_CMD_PTBL | seg); 2380103285Sikob } 2381103285Sikob 2382103285Sikob ccb = ocb->ccb; 2383103285Sikob prev = sbp_enqueue_ocb(ocb->sdev, ocb); 2384103285Sikob if (prev) 2385103285Sikob sbp_doorbell(ocb->sdev); 2386103285Sikob else 2387103285Sikob sbp_orb_pointer(ocb->sdev, ocb); 2388103285Sikob} 2389103285Sikob 2390103285Sikobstatic void 2391103285Sikobsbp_poll(struct cam_sim *sim) 2392103285Sikob{ 2393103285Sikob /* should call fwohci_intr? */ 2394103285Sikob return; 2395103285Sikob} 2396103285Sikobstatic struct sbp_ocb * 2397111615Ssimokawasbp_dequeue_ocb(struct sbp_dev *sdev, struct sbp_status *sbp_status) 2398103285Sikob{ 2399103285Sikob struct sbp_ocb *ocb; 2400103285Sikob struct sbp_ocb *next; 2401103285Sikob int s = splfw(), order = 0; 2402103285Sikob int flags; 2403103285Sikob 2404103285Sikob for (ocb = STAILQ_FIRST(&sdev->ocbs); ocb != NULL; ocb = next) { 2405103285Sikob next = STAILQ_NEXT(ocb, ocb); 2406103285Sikob flags = ocb->flags; 2407103285SikobSBP_DEBUG(1) 2408110336Ssimokawa sbp_show_sdev_info(sdev, 2); 2409108712Ssimokawa#if __FreeBSD_version >= 500000 2410106543Ssimokawa printf("orb: 0x%tx next: 0x%x, flags %x\n", 2411108712Ssimokawa#else 2412108712Ssimokawa printf("orb: 0x%x next: 0x%lx, flags %x\n", 2413108712Ssimokawa#endif 2414103285Sikob vtophys(&ocb->orb[0]), ntohl(ocb->orb[1]), flags); 2415103285SikobEND_DEBUG 2416111615Ssimokawa if (OCB_MATCH(ocb, sbp_status)) { 2417103285Sikob /* found */ 2418103285Sikob if (ocb->flags & OCB_RESERVED) 2419103285Sikob ocb->flags |= OCB_DONE; 2420103285Sikob else 2421103285Sikob STAILQ_REMOVE(&sdev->ocbs, ocb, sbp_ocb, ocb); 2422103285Sikob if (ocb->ccb != NULL) 2423103285Sikob untimeout(sbp_timeout, (caddr_t)ocb, 2424103285Sikob ocb->ccb->ccb_h.timeout_ch); 2425103285Sikob if (ocb->dmamap != NULL) { 2426103285Sikob bus_dmamap_destroy(sdev->target->sbp->dmat, 2427103285Sikob ocb->dmamap); 2428103285Sikob ocb->dmamap = NULL; 2429103285Sikob } 2430103285Sikob break; 2431103285Sikob } else { 2432103285Sikob if ((ocb->flags & OCB_RESERVED) && 2433103285Sikob (ocb->flags & OCB_DONE)) { 2434103285Sikob /* next orb must be fetched already */ 2435103285Sikob STAILQ_REMOVE(&sdev->ocbs, ocb, sbp_ocb, ocb); 2436103285Sikob sbp_free_ocb(sdev->target->sbp, ocb); 2437103285Sikob } else 2438103285Sikob order ++; 2439103285Sikob } 2440103285Sikob } 2441103285Sikob splx(s); 2442103285SikobSBP_DEBUG(0) 2443103285Sikob if (ocb && order > 0) { 2444103285Sikob sbp_show_sdev_info(sdev, 2); 2445103285Sikob printf("unordered execution order:%d\n", order); 2446103285Sikob } 2447103285SikobEND_DEBUG 2448103285Sikob return (ocb); 2449103285Sikob} 2450103285Sikob 2451103285Sikobstatic struct sbp_ocb * 2452103285Sikobsbp_enqueue_ocb(struct sbp_dev *sdev, struct sbp_ocb *ocb) 2453103285Sikob{ 2454103285Sikob int s = splfw(); 2455103285Sikob struct sbp_ocb *prev; 2456103285Sikob 2457103285SikobSBP_DEBUG(2) 2458103285Sikob sbp_show_sdev_info(sdev, 2); 2459108712Ssimokawa#if __FreeBSD_version >= 500000 2460106543Ssimokawa printf("sbp_enqueue_ocb orb=0x%tx in physical memory\n", vtophys(&ocb->orb[0])); 2461108712Ssimokawa#else 2462108712Ssimokawa printf("sbp_enqueue_ocb orb=0x%x in physical memory\n", vtophys(&ocb->orb[0])); 2463108712Ssimokawa#endif 2464103285SikobEND_DEBUG 2465103285Sikob prev = STAILQ_LAST(&sdev->ocbs, sbp_ocb, ocb); 2466103285Sikob STAILQ_INSERT_TAIL(&sdev->ocbs, ocb, ocb); 2467103285Sikob 2468103285Sikob if (ocb->ccb != NULL) 2469103285Sikob ocb->ccb->ccb_h.timeout_ch = timeout(sbp_timeout, (caddr_t)ocb, 2470103285Sikob (ocb->ccb->ccb_h.timeout * hz) / 1000); 2471103285Sikob 2472110579Ssimokawa if (prev != NULL ) { 2473103285SikobSBP_DEBUG(1) 2474108712Ssimokawa#if __FreeBSD_version >= 500000 2475106543Ssimokawa printf("linking chain 0x%tx -> 0x%tx\n", vtophys(&prev->orb[0]), 2476108712Ssimokawa#else 2477108712Ssimokawa printf("linking chain 0x%x -> 0x%x\n", vtophys(&prev->orb[0]), 2478108712Ssimokawa#endif 2479103285Sikob vtophys(&ocb->orb[0])); 2480103285SikobEND_DEBUG 2481103285Sikob prev->flags |= OCB_RESERVED; 2482103285Sikob prev->orb[1] = htonl(vtophys(&ocb->orb[0])); 2483103285Sikob prev->orb[0] = 0; 2484103285Sikob } 2485103285Sikob splx(s); 2486103285Sikob 2487103285Sikob return prev; 2488103285Sikob} 2489103285Sikob 2490103285Sikobstatic struct sbp_ocb * 2491103285Sikobsbp_get_ocb(struct sbp_softc *sbp) 2492103285Sikob{ 2493103285Sikob struct sbp_ocb *ocb; 2494103285Sikob int s = splfw(); 2495103285Sikob ocb = STAILQ_FIRST(&sbp->free_ocbs); 2496103285Sikob if (ocb == NULL) { 2497103285Sikob printf("ocb shortage!!!\n"); 2498103285Sikob return NULL; 2499103285Sikob } 2500111615Ssimokawa STAILQ_REMOVE_HEAD(&sbp->free_ocbs, ocb); 2501103285Sikob splx(s); 2502103285Sikob ocb->ccb = NULL; 2503103285Sikob return (ocb); 2504103285Sikob} 2505103285Sikob 2506103285Sikobstatic void 2507103285Sikobsbp_free_ocb(struct sbp_softc *sbp, struct sbp_ocb *ocb) 2508103285Sikob{ 2509103285Sikob#if 0 /* XXX make sure that ocb has ccb */ 2510103285Sikob if ((sbp->flags & SBP_RESOURCE_SHORTAGE) != 0 && 2511103285Sikob (ocb->ccb->ccb_h.status & CAM_RELEASE_SIMQ) == 0) { 2512103285Sikob ocb->ccb->ccb_h.status |= CAM_RELEASE_SIMQ; 2513103285Sikob sbp->flags &= ~SBP_RESOURCE_SHORTAGE; 2514103285Sikob } 2515103285Sikob#else 2516103285Sikob if ((sbp->flags & SBP_RESOURCE_SHORTAGE) != 0) 2517103285Sikob sbp->flags &= ~SBP_RESOURCE_SHORTAGE; 2518103285Sikob#endif 2519103285Sikob ocb->flags = 0; 2520103285Sikob ocb->ccb = NULL; 2521103285Sikob STAILQ_INSERT_TAIL(&sbp->free_ocbs, ocb, ocb); 2522103285Sikob} 2523103285Sikob 2524103285Sikobstatic void 2525103285Sikobsbp_abort_ocb(struct sbp_ocb *ocb, int status) 2526103285Sikob{ 2527103285Sikob struct sbp_dev *sdev; 2528103285Sikob 2529103285Sikob sdev = ocb->sdev; 2530110269SsimokawaSBP_DEBUG(1) 2531103285Sikob sbp_show_sdev_info(sdev, 2); 2532103285Sikob printf("sbp_abort_ocb 0x%x\n", status); 2533105792Ssimokawa if (ocb->ccb != NULL) 2534105792Ssimokawa sbp_print_scsi_cmd(ocb); 2535103285SikobEND_DEBUG 2536103285Sikob if (ocb->ccb != NULL && !(ocb->flags & OCB_DONE)) { 2537110336Ssimokawa untimeout(sbp_timeout, (caddr_t)ocb, 2538110336Ssimokawa ocb->ccb->ccb_h.timeout_ch); 2539103285Sikob ocb->ccb->ccb_h.status = status; 2540103285Sikob xpt_done(ocb->ccb); 2541103285Sikob } 2542103285Sikob if (ocb->dmamap != NULL) { 2543103285Sikob bus_dmamap_destroy(sdev->target->sbp->dmat, ocb->dmamap); 2544103285Sikob ocb->dmamap = NULL; 2545103285Sikob } 2546103285Sikob sbp_free_ocb(sdev->target->sbp, ocb); 2547103285Sikob} 2548103285Sikob 2549103285Sikobstatic void 2550103285Sikobsbp_abort_all_ocbs(struct sbp_dev *sdev, int status) 2551103285Sikob{ 2552103285Sikob int s; 2553105792Ssimokawa struct sbp_ocb *ocb, *next; 2554105792Ssimokawa STAILQ_HEAD(, sbp_ocb) temp; 2555103285Sikob 2556103285Sikob s = splfw(); 2557105792Ssimokawa 2558105792Ssimokawa bcopy(&sdev->ocbs, &temp, sizeof(temp)); 2559105792Ssimokawa STAILQ_INIT(&sdev->ocbs); 2560105792Ssimokawa for (ocb = STAILQ_FIRST(&temp); ocb != NULL; ocb = next) { 2561105792Ssimokawa next = STAILQ_NEXT(ocb, ocb); 2562103285Sikob sbp_abort_ocb(ocb, status); 2563103285Sikob } 2564105792Ssimokawa 2565103285Sikob splx(s); 2566103285Sikob} 2567103285Sikob 2568103285Sikobstatic devclass_t sbp_devclass; 2569103285Sikob 2570103285Sikobstatic device_method_t sbp_methods[] = { 2571103285Sikob /* device interface */ 2572103285Sikob DEVMETHOD(device_identify, sbp_identify), 2573103285Sikob DEVMETHOD(device_probe, sbp_probe), 2574103285Sikob DEVMETHOD(device_attach, sbp_attach), 2575103285Sikob DEVMETHOD(device_detach, sbp_detach), 2576110145Ssimokawa DEVMETHOD(device_shutdown, sbp_shutdown), 2577103285Sikob 2578103285Sikob { 0, 0 } 2579103285Sikob}; 2580103285Sikob 2581103285Sikobstatic driver_t sbp_driver = { 2582103285Sikob "sbp", 2583103285Sikob sbp_methods, 2584103285Sikob sizeof(struct sbp_softc), 2585103285Sikob}; 2586103285SikobDRIVER_MODULE(sbp, firewire, sbp_driver, sbp_devclass, 0, 0); 2587103285SikobMODULE_VERSION(sbp, 1); 2588103285SikobMODULE_DEPEND(sbp, firewire, 1, 1, 1); 2589103285SikobMODULE_DEPEND(sbp, cam, 1, 1, 1); 2590