isp_target.c revision 299691
1139749Simp/*- 2196008Smjacob * Copyright (c) 1997-2009 by Matthew Jacob 3167403Smjacob * All rights reserved. 4196008Smjacob * 5167403Smjacob * Redistribution and use in source and binary forms, with or without 6167403Smjacob * modification, are permitted provided that the following conditions 7167403Smjacob * are met: 8196008Smjacob * 9167403Smjacob * 1. Redistributions of source code must retain the above copyright 10167403Smjacob * notice, this list of conditions and the following disclaimer. 11167403Smjacob * 2. Redistributions in binary form must reproduce the above copyright 12167403Smjacob * notice, this list of conditions and the following disclaimer in the 13167403Smjacob * documentation and/or other materials provided with the distribution. 14196008Smjacob * 15167403Smjacob * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16167403Smjacob * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17167403Smjacob * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18167403Smjacob * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE 19167403Smjacob * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20167403Smjacob * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21167403Smjacob * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22167403Smjacob * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23167403Smjacob * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24167403Smjacob * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25167403Smjacob * SUCH DAMAGE. 26196008Smjacob * 27167403Smjacob */ 28167403Smjacob/* 2955373Smjacob * Machine and OS Independent Target Mode Code for the Qlogic SCSI/FC adapters. 3055373Smjacob */ 3155373Smjacob/* 3290224Smjacob * Bug fixes gratefully acknowledged from: 3390224Smjacob * Oded Kedem <oded@kashya.com> 3490224Smjacob */ 3590224Smjacob/* 3655373Smjacob * Include header file appropriate for platform we're building on. 3755373Smjacob */ 3855373Smjacob 3955373Smjacob#ifdef __NetBSD__ 4055373Smjacob#include <dev/ic/isp_netbsd.h> 4155373Smjacob#endif 4255373Smjacob#ifdef __FreeBSD__ 43160410Smjacob#include <sys/cdefs.h> 44160410Smjacob__FBSDID("$FreeBSD: head/sys/dev/isp/isp_target.c 299691 2016-05-13 18:55:03Z mav $"); 4555373Smjacob#include <dev/isp/isp_freebsd.h> 4655373Smjacob#endif 4755373Smjacob#ifdef __OpenBSD__ 4855373Smjacob#include <dev/ic/isp_openbsd.h> 4955373Smjacob#endif 5055373Smjacob#ifdef __linux__ 5155373Smjacob#include "isp_linux.h" 5255373Smjacob#endif 5355373Smjacob 5455373Smjacob#ifdef ISP_TARGET_MODE 55291013Smavstatic const char atiocope[] = "ATIO returned for LUN %x because it was in the middle of Bus Device Reset on bus %d"; 56291013Smavstatic const char atior[] = "ATIO returned for LUN %x from handle 0x%x because a Bus Reset occurred on bus %d"; 57196008Smjacobstatic const char rqo[] = "%s: Request Queue Overflow"; 5855373Smjacob 59157943Smjacobstatic void isp_got_msg_fc(ispsoftc_t *, in_fcentry_t *); 60163899Smjacobstatic void isp_got_tmf_24xx(ispsoftc_t *, at7_entry_t *); 61157943Smjacobstatic void isp_handle_atio2(ispsoftc_t *, at2_entry_t *); 62157943Smjacobstatic void isp_handle_ctio2(ispsoftc_t *, ct2_entry_t *); 63163899Smjacobstatic void isp_handle_ctio7(ispsoftc_t *, ct7_entry_t *); 64196008Smjacobstatic void isp_handle_24xx_inotify(ispsoftc_t *, in_fcentry_24xx_t *); 6555373Smjacob 6655373Smjacob/* 6755373Smjacob * The Qlogic driver gets an interrupt to look at response queue entries. 6855373Smjacob * Some of these are status completions for initiatior mode commands, but 6955373Smjacob * if target mode is enabled, we get a whole wad of response queue entries 7055373Smjacob * to be handled here. 7155373Smjacob * 7255373Smjacob * Basically the split into 3 main groups: Lun Enable/Modification responses, 7355373Smjacob * SCSI Command processing, and Immediate Notification events. 7455373Smjacob * 7555373Smjacob * You start by writing a request queue entry to enable target mode (and 7655373Smjacob * establish some resource limitations which you can modify later). 7755373Smjacob * The f/w responds with a LUN ENABLE or LUN MODIFY response with 7855373Smjacob * the status of this action. If the enable was successful, you can expect... 7955373Smjacob * 8055373Smjacob * Response queue entries with SCSI commands encapsulate show up in an ATIO 8155373Smjacob * (Accept Target IO) type- sometimes with enough info to stop the command at 8255373Smjacob * this level. Ultimately the driver has to feed back to the f/w's request 8355373Smjacob * queue a sequence of CTIOs (continue target I/O) that describe data to 8455373Smjacob * be moved and/or status to be sent) and finally finishing with sending 8555373Smjacob * to the f/w's response queue an ATIO which then completes the handshake 8655373Smjacob * with the f/w for that command. There's a lot of variations on this theme, 8755373Smjacob * including flags you can set in the CTIO for the Qlogic 2X00 fibre channel 8855373Smjacob * cards that 'auto-replenish' the f/w's ATIO count, but this is the basic 8955373Smjacob * gist of it. 9055373Smjacob * 9155373Smjacob * The third group that can show up in the response queue are Immediate 9255373Smjacob * Notification events. These include things like notifications of SCSI bus 9355373Smjacob * resets, or Bus Device Reset messages or other messages received. This 9472082Sasmodai * a classic oddbins area. It can get a little weird because you then turn 9555373Smjacob * around and acknowledge the Immediate Notify by writing an entry onto the 9655373Smjacob * request queue and then the f/w turns around and gives you an acknowledgement 9755373Smjacob * to *your* acknowledgement on the response queue (the idea being to let 9855373Smjacob * the f/w tell you when the event is *really* over I guess). 9955373Smjacob * 10055373Smjacob */ 10155373Smjacob 10255373Smjacob 10355373Smjacob/* 10455373Smjacob * A new response queue entry has arrived. The interrupt service code 10555373Smjacob * has already swizzled it into the platform dependent from canonical form. 10655373Smjacob * 10755373Smjacob * Because of the way this driver is designed, unfortunately most of the 10855373Smjacob * actual synchronization work has to be done in the platform specific 10955373Smjacob * code- we have no synchroniation primitives in the common code. 11055373Smjacob */ 11155373Smjacob 11255373Smjacobint 113163899Smjacobisp_target_notify(ispsoftc_t *isp, void *vptr, uint32_t *optrp) 11455373Smjacob{ 115163899Smjacob uint16_t status; 116163899Smjacob uint32_t seqid; 11755373Smjacob union { 11855373Smjacob at2_entry_t *at2iop; 119154704Smjacob at2e_entry_t *at2eiop; 120163899Smjacob at7_entry_t *at7iop; 12155373Smjacob ct2_entry_t *ct2iop; 122154704Smjacob ct2e_entry_t *ct2eiop; 123163899Smjacob ct7_entry_t *ct7iop; 12455373Smjacob lun_entry_t *lunenp; 12555373Smjacob in_fcentry_t *inot_fcp; 126154704Smjacob in_fcentry_e_t *inote_fcp; 127163899Smjacob in_fcentry_24xx_t *inot_24xx; 12855373Smjacob na_fcentry_t *nack_fcp; 129154704Smjacob na_fcentry_e_t *nacke_fcp; 130163899Smjacob na_fcentry_24xx_t *nack_24xx; 13155373Smjacob isphdr_t *hp; 132163899Smjacob abts_t *abts; 133163899Smjacob abts_rsp_t *abts_rsp; 134163899Smjacob els_t *els; 13555373Smjacob void * *vp; 13655373Smjacob#define at2iop unp.at2iop 137154704Smjacob#define at2eiop unp.at2eiop 138163899Smjacob#define at7iop unp.at7iop 13955373Smjacob#define ct2iop unp.ct2iop 140154704Smjacob#define ct2eiop unp.ct2eiop 141163899Smjacob#define ct7iop unp.ct7iop 14255373Smjacob#define lunenp unp.lunenp 14355373Smjacob#define inot_fcp unp.inot_fcp 144154704Smjacob#define inote_fcp unp.inote_fcp 145163899Smjacob#define inot_24xx unp.inot_24xx 14655373Smjacob#define nack_fcp unp.nack_fcp 147154704Smjacob#define nacke_fcp unp.nacke_fcp 148163899Smjacob#define nack_24xx unp.nack_24xx 149163899Smjacob#define abts unp.abts 150163899Smjacob#define abts_rsp unp.abts_rsp 151163899Smjacob#define els unp.els 15255373Smjacob#define hdrp unp.hp 15355373Smjacob } unp; 154155704Smjacob uint8_t local[QENTRY_LEN]; 155196008Smjacob uint16_t iid; 156291188Smav int bus, type, len, level, rval = 1; 157196008Smjacob isp_notify_t notify; 15855373Smjacob 15987635Smjacob type = isp_get_response_type(isp, (isphdr_t *)vptr); 16055373Smjacob unp.vp = vptr; 16155373Smjacob 16255373Smjacob ISP_TDQE(isp, "isp_target_notify", (int) *optrp, vptr); 16355373Smjacob 164196008Smjacob switch (type) { 16555373Smjacob case RQSTYPE_ATIO: 166291188Smav isp_get_atio7(isp, at7iop, (at7_entry_t *) local); 167291188Smav at7iop = (at7_entry_t *) local; 168291188Smav /* 169291188Smav * Check for and do something with commands whose 170291188Smav * IULEN extends past a single queue entry. 171291188Smav */ 172299691Smav len = at7iop->at_ta_len & 0x0fff; 173291188Smav if (len > (QENTRY_LEN - 8)) { 174291188Smav len -= (QENTRY_LEN - 8); 175291188Smav isp_prt(isp, ISP_LOGINFO, "long IU length (%d) ignored", len); 176291188Smav while (len > 0) { 177291188Smav *optrp = ISP_NXT_QENTRY(*optrp, RESULT_QUEUE_LEN(isp)); 178291188Smav len -= QENTRY_LEN; 179163899Smjacob } 180163899Smjacob } 181291188Smav /* 182291188Smav * Check for a task management function 183291188Smav */ 184291188Smav if (at7iop->at_cmnd.fcp_cmnd_task_management) { 185291188Smav isp_got_tmf_24xx(isp, at7iop); 186291188Smav break; 187291188Smav } 188291188Smav /* 189291188Smav * Just go straight to outer layer for this one. 190291188Smav */ 191291188Smav isp_async(isp, ISPASYNC_TARGET_ACTION, local); 19255373Smjacob break; 193163899Smjacob 19455373Smjacob case RQSTYPE_ATIO2: 195196008Smjacob if (ISP_CAP_2KLOGIN(isp)) { 196154704Smjacob isp_get_atio2e(isp, at2eiop, (at2e_entry_t *) local); 197160251Smjacob } else { 198154704Smjacob isp_get_atio2(isp, at2iop, (at2_entry_t *) local); 199163899Smjacob } 20087635Smjacob isp_handle_atio2(isp, (at2_entry_t *) local); 20155373Smjacob break; 202163899Smjacob 203125187Smjacob case RQSTYPE_CTIO3: 20455373Smjacob case RQSTYPE_CTIO2: 205196008Smjacob if (ISP_CAP_2KLOGIN(isp)) { 206154704Smjacob isp_get_ctio2e(isp, ct2eiop, (ct2e_entry_t *) local); 207160251Smjacob } else { 208154704Smjacob isp_get_ctio2(isp, ct2iop, (ct2_entry_t *) local); 209163899Smjacob } 21087635Smjacob isp_handle_ctio2(isp, (ct2_entry_t *) local); 21155373Smjacob break; 212163899Smjacob 213163899Smjacob case RQSTYPE_CTIO7: 214163899Smjacob isp_get_ctio7(isp, ct7iop, (ct7_entry_t *) local); 215163899Smjacob isp_handle_ctio7(isp, (ct7_entry_t *) local); 216163899Smjacob break; 217163899Smjacob 21855373Smjacob case RQSTYPE_ENABLE_LUN: 21955373Smjacob case RQSTYPE_MODIFY_LUN: 22087635Smjacob isp_get_enable_lun(isp, lunenp, (lun_entry_t *) local); 221196008Smjacob isp_async(isp, ISPASYNC_TARGET_ACTION, local); 22255373Smjacob break; 22355373Smjacob 22455373Smjacob case RQSTYPE_NOTIFY: 22557216Smjacob bus = 0; 226163899Smjacob if (IS_24XX(isp)) { 227196008Smjacob isp_get_notify_24xx(isp, inot_24xx, (in_fcentry_24xx_t *)local); 228163899Smjacob inot_24xx = (in_fcentry_24xx_t *) local; 229196008Smjacob isp_handle_24xx_inotify(isp, inot_24xx); 230163899Smjacob break; 231291188Smav } else { 232196008Smjacob if (ISP_CAP_2KLOGIN(isp)) { 233196008Smjacob in_fcentry_e_t *ecp = (in_fcentry_e_t *)local; 234196008Smjacob isp_get_notify_fc_e(isp, inote_fcp, ecp); 235196008Smjacob iid = ecp->in_iid; 236196008Smjacob status = ecp->in_status; 237196008Smjacob seqid = ecp->in_seqid; 238160978Smjacob } else { 239196008Smjacob in_fcentry_t *fcp = (in_fcentry_t *)local; 240196008Smjacob isp_get_notify_fc(isp, inot_fcp, fcp); 241196008Smjacob iid = fcp->in_iid; 242196008Smjacob status = fcp->in_status; 243196008Smjacob seqid = fcp->in_seqid; 244160978Smjacob } 24555373Smjacob } 246160978Smjacob 247196008Smjacob isp_prt(isp, ISP_LOGTDEBUG0, "Immediate Notify On Bus %d, status=0x%x seqid=0x%x", bus, status, seqid); 24883027Smjacob 24955373Smjacob switch (status) { 25055373Smjacob case IN_MSG_RECEIVED: 25155373Smjacob case IN_IDE_RECEIVED: 252291188Smav isp_got_msg_fc(isp, (in_fcentry_t *)local); 25355373Smjacob break; 25455373Smjacob case IN_RSRC_UNAVAIL: 255163899Smjacob isp_prt(isp, ISP_LOGINFO, "Firmware out of ATIOs"); 256238869Smjacob isp_async(isp, ISPASYNC_TARGET_NOTIFY_ACK, local); 25755373Smjacob break; 258196008Smjacob 259154704Smjacob case IN_RESET: 260196008Smjacob ISP_MEMZERO(¬ify, sizeof (isp_notify_t)); 261163899Smjacob notify.nt_hba = isp; 262196008Smjacob notify.nt_wwn = INI_ANY; 263196008Smjacob notify.nt_tgt = TGT_ANY; 264196008Smjacob notify.nt_nphdl = iid; 265196008Smjacob notify.nt_sid = PORT_ANY; 266196008Smjacob notify.nt_did = PORT_ANY; 267163899Smjacob notify.nt_lun = LUN_ANY; 268163899Smjacob notify.nt_tagval = TAG_ANY; 269196008Smjacob notify.nt_tagval |= (((uint64_t)(isp->isp_serno++)) << 32); 270163899Smjacob notify.nt_ncode = NT_BUS_RESET; 271163899Smjacob notify.nt_need_ack = 1; 272196008Smjacob notify.nt_lreserved = local; 273196008Smjacob isp_async(isp, ISPASYNC_TARGET_NOTIFY, ¬ify); 274154704Smjacob break; 275196008Smjacob 27698284Smjacob case IN_PORT_LOGOUT: 277196008Smjacob ISP_MEMZERO(¬ify, sizeof (isp_notify_t)); 278196008Smjacob notify.nt_hba = isp; 279196008Smjacob notify.nt_wwn = INI_ANY; 280196008Smjacob notify.nt_nphdl = iid; 281196008Smjacob notify.nt_sid = PORT_ANY; 282196008Smjacob notify.nt_did = PORT_ANY; 283196008Smjacob notify.nt_ncode = NT_LOGOUT; 284196008Smjacob notify.nt_need_ack = 1; 285196008Smjacob notify.nt_lreserved = local; 286196008Smjacob isp_async(isp, ISPASYNC_TARGET_NOTIFY, ¬ify); 287196008Smjacob break; 288196008Smjacob 28955373Smjacob case IN_ABORT_TASK: 290196008Smjacob ISP_MEMZERO(¬ify, sizeof (isp_notify_t)); 291196008Smjacob notify.nt_hba = isp; 292196008Smjacob notify.nt_wwn = INI_ANY; 293196008Smjacob notify.nt_nphdl = iid; 294196008Smjacob notify.nt_sid = PORT_ANY; 295196008Smjacob notify.nt_did = PORT_ANY; 296196008Smjacob notify.nt_ncode = NT_ABORT_TASK; 297196008Smjacob notify.nt_need_ack = 1; 298196008Smjacob notify.nt_lreserved = local; 299196008Smjacob isp_async(isp, ISPASYNC_TARGET_NOTIFY, ¬ify); 300196008Smjacob break; 301196008Smjacob 30255373Smjacob case IN_GLOBAL_LOGO: 303196008Smjacob isp_prt(isp, ISP_LOGTINFO, "%s: all ports logged out", __func__); 304196008Smjacob ISP_MEMZERO(¬ify, sizeof (isp_notify_t)); 305196008Smjacob notify.nt_hba = isp; 306196008Smjacob notify.nt_wwn = INI_ANY; 307196008Smjacob notify.nt_nphdl = NIL_HANDLE; 308196008Smjacob notify.nt_sid = PORT_ANY; 309196008Smjacob notify.nt_did = PORT_ANY; 310196008Smjacob notify.nt_ncode = NT_GLOBAL_LOGOUT; 311238869Smjacob notify.nt_need_ack = 1; 312238869Smjacob notify.nt_lreserved = local; 313196008Smjacob isp_async(isp, ISPASYNC_TARGET_NOTIFY, ¬ify); 31455373Smjacob break; 315196008Smjacob 316196008Smjacob case IN_PORT_CHANGED: 317196008Smjacob isp_prt(isp, ISP_LOGTINFO, "%s: port changed", __func__); 318238869Smjacob ISP_MEMZERO(¬ify, sizeof (isp_notify_t)); 319238869Smjacob notify.nt_hba = isp; 320238869Smjacob notify.nt_wwn = INI_ANY; 321238869Smjacob notify.nt_nphdl = NIL_HANDLE; 322238869Smjacob notify.nt_sid = PORT_ANY; 323238869Smjacob notify.nt_did = PORT_ANY; 324238869Smjacob notify.nt_ncode = NT_CHANGED; 325238869Smjacob notify.nt_need_ack = 1; 326238869Smjacob notify.nt_lreserved = local; 327238869Smjacob isp_async(isp, ISPASYNC_TARGET_NOTIFY, ¬ify); 328196008Smjacob break; 329196008Smjacob 33055373Smjacob default: 331196008Smjacob ISP_SNPRINTF(local, sizeof local, "%s: unknown status to RQSTYPE_NOTIFY (0x%x)", __func__, status); 332196008Smjacob isp_print_bytes(isp, local, QENTRY_LEN, vptr); 333238869Smjacob isp_async(isp, ISPASYNC_TARGET_NOTIFY_ACK, local); 33455373Smjacob break; 33555373Smjacob } 33655373Smjacob break; 33755373Smjacob 33855373Smjacob case RQSTYPE_NOTIFY_ACK: 33955373Smjacob /* 34055373Smjacob * The ISP is acknowledging our acknowledgement of an 34155373Smjacob * Immediate Notify entry for some asynchronous event. 34255373Smjacob */ 343163899Smjacob if (IS_24XX(isp)) { 344196008Smjacob isp_get_notify_ack_24xx(isp, nack_24xx, (na_fcentry_24xx_t *) local); 345163899Smjacob nack_24xx = (na_fcentry_24xx_t *) local; 346163899Smjacob if (nack_24xx->na_status != NA_OK) { 347163899Smjacob level = ISP_LOGINFO; 348163899Smjacob } else { 349163899Smjacob level = ISP_LOGTDEBUG1; 350163899Smjacob } 351196008Smjacob isp_prt(isp, level, "Notify Ack Status=0x%x; Subcode 0x%x seqid=0x%x", nack_24xx->na_status, nack_24xx->na_status_subcode, nack_24xx->na_rxid); 352291188Smav } else { 353196008Smjacob if (ISP_CAP_2KLOGIN(isp)) { 354196008Smjacob isp_get_notify_ack_fc_e(isp, nacke_fcp, (na_fcentry_e_t *)local); 355160251Smjacob } else { 356196008Smjacob isp_get_notify_ack_fc(isp, nack_fcp, (na_fcentry_t *)local); 357163899Smjacob } 35887635Smjacob nack_fcp = (na_fcentry_t *)local; 359163899Smjacob if (nack_fcp->na_status != NA_OK) { 360163899Smjacob level = ISP_LOGINFO; 361163899Smjacob } else { 362163899Smjacob level = ISP_LOGTDEBUG1; 363163899Smjacob } 364196008Smjacob isp_prt(isp, level, "Notify Ack Status=0x%x seqid 0x%x", nack_fcp->na_status, nack_fcp->na_seqid); 36555373Smjacob } 36655373Smjacob break; 367163899Smjacob 368163899Smjacob case RQSTYPE_ABTS_RCVD: 369163899Smjacob isp_get_abts(isp, abts, (abts_t *)local); 370196008Smjacob isp_async(isp, ISPASYNC_TARGET_ACTION, &local); 371163899Smjacob break; 372163899Smjacob case RQSTYPE_ABTS_RSP: 373163899Smjacob isp_get_abts_rsp(isp, abts_rsp, (abts_rsp_t *)local); 374163899Smjacob abts_rsp = (abts_rsp_t *) local; 375163899Smjacob if (abts_rsp->abts_rsp_status) { 376163899Smjacob level = ISP_LOGINFO; 377163899Smjacob } else { 378163899Smjacob level = ISP_LOGTDEBUG0; 379163899Smjacob } 380196008Smjacob isp_prt(isp, level, "ABTS RSP response[0x%x]: status=0x%x sub=(0x%x 0x%x)", abts_rsp->abts_rsp_rxid_task, abts_rsp->abts_rsp_status, 381196008Smjacob abts_rsp->abts_rsp_payload.rsp.subcode1, abts_rsp->abts_rsp_payload.rsp.subcode2); 382163899Smjacob break; 38355373Smjacob default: 384196008Smjacob isp_prt(isp, ISP_LOGERR, "%s: unknown entry type 0x%x", __func__, type); 38598284Smjacob rval = 0; 38655373Smjacob break; 38755373Smjacob } 38855373Smjacob#undef atiop 38955373Smjacob#undef at2iop 390154704Smjacob#undef at2eiop 391163899Smjacob#undef at7iop 39255373Smjacob#undef ctiop 39355373Smjacob#undef ct2iop 394154704Smjacob#undef ct2eiop 395163899Smjacob#undef ct7iop 39655373Smjacob#undef lunenp 39755373Smjacob#undef inotp 39855373Smjacob#undef inot_fcp 399154704Smjacob#undef inote_fcp 400163899Smjacob#undef inot_24xx 40155373Smjacob#undef nackp 40255373Smjacob#undef nack_fcp 403154704Smjacob#undef nacke_fcp 404163899Smjacob#undef hack_24xx 405163899Smjacob#undef abts 406163899Smjacob#undef abts_rsp 407163899Smjacob#undef els 40855373Smjacob#undef hdrp 40955373Smjacob return (rval); 41055373Smjacob} 41155373Smjacob 41255373Smjacobint 413157943Smjacobisp_target_put_entry(ispsoftc_t *isp, void *ap) 41455373Smjacob{ 41555373Smjacob void *outp; 416155704Smjacob uint8_t etype = ((isphdr_t *) ap)->rqs_entry_type; 41755373Smjacob 418196008Smjacob outp = isp_getrqentry(isp); 419196008Smjacob if (outp == NULL) { 420196008Smjacob isp_prt(isp, ISP_LOGWARN, rqo, __func__); 42155373Smjacob return (-1); 42255373Smjacob } 42355373Smjacob switch (etype) { 42455373Smjacob case RQSTYPE_ATIO2: 425196008Smjacob if (ISP_CAP_2KLOGIN(isp)) { 426196008Smjacob isp_put_atio2e(isp, (at2e_entry_t *) ap, (at2e_entry_t *) outp); 427163899Smjacob } else { 428196008Smjacob isp_put_atio2(isp, (at2_entry_t *) ap, (at2_entry_t *) outp); 429163899Smjacob } 43055373Smjacob break; 43155373Smjacob case RQSTYPE_CTIO2: 432196008Smjacob if (ISP_CAP_2KLOGIN(isp)) { 433196008Smjacob isp_put_ctio2e(isp, (ct2e_entry_t *) ap, (ct2e_entry_t *) outp); 434163899Smjacob } else { 435196008Smjacob isp_put_ctio2(isp, (ct2_entry_t *) ap, (ct2_entry_t *) outp); 436163899Smjacob } 43755373Smjacob break; 438163899Smjacob case RQSTYPE_CTIO7: 439163899Smjacob isp_put_ctio7(isp, (ct7_entry_t *) ap, (ct7_entry_t *) outp); 440163899Smjacob break; 44155373Smjacob default: 442196008Smjacob isp_prt(isp, ISP_LOGERR, "%s: Unknown type 0x%x", __func__, etype); 44355373Smjacob return (-1); 44455373Smjacob } 445196008Smjacob ISP_TDQE(isp, __func__, isp->isp_reqidx, ap); 446196008Smjacob ISP_SYNC_REQUEST(isp); 44755373Smjacob return (0); 44855373Smjacob} 44955373Smjacob 45055373Smjacobint 451157943Smjacobisp_target_put_atio(ispsoftc_t *isp, void *arg) 45255373Smjacob{ 453291188Smav at2_entry_t *aep = arg; 45455373Smjacob union { 45555373Smjacob at2_entry_t _atio2; 456154704Smjacob at2e_entry_t _atio2e; 45755373Smjacob } atun; 45855373Smjacob 459196008Smjacob ISP_MEMZERO(&atun, sizeof atun); 460291188Smav atun._atio2.at_header.rqs_entry_type = RQSTYPE_ATIO2; 461291188Smav atun._atio2.at_header.rqs_entry_count = 1; 462291188Smav if (ISP_CAP_SCCFW(isp)) { 463291188Smav atun._atio2.at_scclun = aep->at_scclun; 46455373Smjacob } else { 465291188Smav atun._atio2.at_lun = (uint8_t) aep->at_lun; 46655373Smjacob } 467291188Smav if (ISP_CAP_2KLOGIN(isp)) { 468291188Smav atun._atio2e.at_iid = ((at2e_entry_t *)aep)->at_iid; 469291188Smav } else { 470291188Smav atun._atio2.at_iid = aep->at_iid; 471291188Smav } 472291188Smav atun._atio2.at_rxid = aep->at_rxid; 473291188Smav atun._atio2.at_status = CT_OK; 47455373Smjacob return (isp_target_put_entry(isp, &atun)); 47555373Smjacob} 47655373Smjacob 47755373Smjacob/* 47855373Smjacob * Command completion- both for handling cases of no resources or 47955373Smjacob * no blackhole driver, or other cases where we have to, inline, 48055373Smjacob * finish the command sanely, or for normal command completion. 48155373Smjacob * 48255373Smjacob * The 'completion' code value has the scsi status byte in the low 8 bits. 48355373Smjacob * If status is a CHECK CONDITION and bit 8 is nonzero, then bits 12..15 have 48455373Smjacob * the sense key and bits 16..23 have the ASCQ and bits 24..31 have the ASC 48555373Smjacob * values. 48655373Smjacob * 48755373Smjacob * NB: the key, asc, ascq, cannot be used for parallel SCSI as it doesn't 48875196Smjacob * NB: inline SCSI sense reporting. As such, we lose this information. XXX. 48955373Smjacob * 49055373Smjacob * For both parallel && fibre channel, we use the feature that does 49155373Smjacob * an automatic resource autoreplenish so we don't have then later do 49255373Smjacob * put of an atio to replenish the f/w's resource count. 49355373Smjacob */ 49455373Smjacob 49555373Smjacobint 496196008Smjacobisp_endcmd(ispsoftc_t *isp, ...) 49755373Smjacob{ 498196008Smjacob uint32_t code, hdl; 499196008Smjacob uint8_t sts; 50055373Smjacob union { 50155373Smjacob ct2_entry_t _ctio2; 502154704Smjacob ct2e_entry_t _ctio2e; 503163899Smjacob ct7_entry_t _ctio7; 50455373Smjacob } un; 505196008Smjacob va_list ap; 50655373Smjacob 507196008Smjacob ISP_MEMZERO(&un, sizeof un); 50855373Smjacob 509163899Smjacob if (IS_24XX(isp)) { 510196008Smjacob int vpidx, nphdl; 511196008Smjacob at7_entry_t *aep; 512163899Smjacob ct7_entry_t *cto = &un._ctio7; 513163899Smjacob 514196008Smjacob va_start(ap, isp); 515196008Smjacob aep = va_arg(ap, at7_entry_t *); 516196008Smjacob nphdl = va_arg(ap, int); 517196008Smjacob /* 518196008Smjacob * Note that vpidx may equal 0xff (unknown) here 519196008Smjacob */ 520196008Smjacob vpidx = va_arg(ap, int); 521196008Smjacob code = va_arg(ap, uint32_t); 522196008Smjacob hdl = va_arg(ap, uint32_t); 523196008Smjacob va_end(ap); 524196008Smjacob isp_prt(isp, ISP_LOGTDEBUG0, "%s: [RX_ID 0x%x] chan %d code %x", __func__, aep->at_rxid, vpidx, code); 525196008Smjacob 526196008Smjacob sts = code & 0xff; 527163899Smjacob cto->ct_header.rqs_entry_type = RQSTYPE_CTIO7; 528163899Smjacob cto->ct_header.rqs_entry_count = 1; 529196008Smjacob cto->ct_nphdl = nphdl; 530163899Smjacob cto->ct_rxid = aep->at_rxid; 531196008Smjacob cto->ct_iid_lo = (aep->at_hdr.s_id[1] << 8) | aep->at_hdr.s_id[2]; 532163899Smjacob cto->ct_iid_hi = aep->at_hdr.s_id[0]; 533163899Smjacob cto->ct_oxid = aep->at_hdr.ox_id; 534163899Smjacob cto->ct_scsi_status = sts; 535196008Smjacob cto->ct_vpidx = vpidx; 536196008Smjacob cto->ct_flags = CT7_NOACK; 537196008Smjacob if (code & ECMD_TERMINATE) { 538196008Smjacob cto->ct_flags |= CT7_TERMINATE; 539196008Smjacob } else if (code & ECMD_SVALID) { 540196008Smjacob cto->ct_flags |= CT7_FLAG_MODE1 | CT7_SENDSTATUS; 541196008Smjacob cto->ct_scsi_status |= (FCP_SNSLEN_VALID << 8); 542196008Smjacob cto->rsp.m1.ct_resplen = cto->ct_senselen = min(16, MAXRESPLEN_24XX); 543196008Smjacob ISP_MEMZERO(cto->rsp.m1.ct_resp, sizeof (cto->rsp.m1.ct_resp)); 544163899Smjacob cto->rsp.m1.ct_resp[0] = 0xf0; 545163899Smjacob cto->rsp.m1.ct_resp[2] = (code >> 12) & 0xf; 546163899Smjacob cto->rsp.m1.ct_resp[7] = 8; 547238869Smjacob cto->rsp.m1.ct_resp[12] = (code >> 16) & 0xff; 548238869Smjacob cto->rsp.m1.ct_resp[13] = (code >> 24) & 0xff; 549196008Smjacob } else { 550196008Smjacob cto->ct_flags |= CT7_FLAG_MODE1 | CT7_SENDSTATUS; 551163899Smjacob } 552163899Smjacob if (aep->at_cmnd.cdb_dl.sf.fcp_cmnd_dl) { 553163899Smjacob cto->ct_resid = aep->at_cmnd.cdb_dl.sf.fcp_cmnd_dl; 554196008Smjacob if (cto->ct_resid < 0) { 555196008Smjacob cto->ct_scsi_status |= (FCP_RESID_OVERFLOW << 8); 556196008Smjacob } else if (cto->ct_resid > 0) { 557196008Smjacob cto->ct_scsi_status |= (FCP_RESID_UNDERFLOW << 8); 558196008Smjacob } 559163899Smjacob } 560163899Smjacob cto->ct_syshandle = hdl; 561291188Smav } else { 562196008Smjacob at2_entry_t *aep; 56355373Smjacob ct2_entry_t *cto = &un._ctio2; 56455373Smjacob 565196008Smjacob va_start(ap, isp); 566196008Smjacob aep = va_arg(ap, at2_entry_t *); 567196008Smjacob code = va_arg(ap, uint32_t); 568196008Smjacob hdl = va_arg(ap, uint32_t); 569196008Smjacob va_end(ap); 570196008Smjacob 571196008Smjacob isp_prt(isp, ISP_LOGTDEBUG0, "%s: [RX_ID 0x%x] code %x", __func__, aep->at_rxid, code); 572196008Smjacob 573196008Smjacob sts = code & 0xff; 57455373Smjacob cto->ct_header.rqs_entry_type = RQSTYPE_CTIO2; 57555373Smjacob cto->ct_header.rqs_entry_count = 1; 576196008Smjacob if (ISP_CAP_SCCFW(isp) == 0) { 57761774Smjacob cto->ct_lun = aep->at_lun; 57861774Smjacob } 579196008Smjacob if (ISP_CAP_2KLOGIN(isp)) { 580154704Smjacob un._ctio2e.ct_iid = ((at2e_entry_t *)aep)->at_iid; 581154704Smjacob } else { 582154704Smjacob cto->ct_iid = aep->at_iid; 583154704Smjacob } 58455373Smjacob cto->ct_rxid = aep->at_rxid; 585125189Smjacob cto->rsp.m1.ct_scsi_status = sts; 58655373Smjacob cto->ct_flags = CT2_SENDSTATUS | CT2_NO_DATA | CT2_FLAG_MODE1; 58755373Smjacob if (hdl == 0) { 58855373Smjacob cto->ct_flags |= CT2_CCINCR; 58955373Smjacob } 59055373Smjacob if (aep->at_datalen) { 59155373Smjacob cto->ct_resid = aep->at_datalen; 59277365Smjacob cto->rsp.m1.ct_scsi_status |= CT2_DATA_UNDER; 59355373Smjacob } 594125189Smjacob if (sts == SCSI_CHECK && (code & ECMD_SVALID)) { 59555373Smjacob cto->rsp.m1.ct_resp[0] = 0xf0; 59655373Smjacob cto->rsp.m1.ct_resp[2] = (code >> 12) & 0xf; 59755373Smjacob cto->rsp.m1.ct_resp[7] = 8; 59855373Smjacob cto->rsp.m1.ct_resp[12] = (code >> 24) & 0xff; 59955373Smjacob cto->rsp.m1.ct_resp[13] = (code >> 16) & 0xff; 60055373Smjacob cto->rsp.m1.ct_senselen = 16; 60177365Smjacob cto->rsp.m1.ct_scsi_status |= CT2_SNSLEN_VALID; 60255373Smjacob } 60374232Smjacob cto->ct_syshandle = hdl; 60455373Smjacob } 60555373Smjacob return (isp_target_put_entry(isp, &un)); 60655373Smjacob} 60755373Smjacob 608157943Smjacob/* 609157943Smjacob * These are either broadcast events or specifically CTIO fast completion 610157943Smjacob */ 611196008Smjacob 61298284Smjacobint 613157943Smjacobisp_target_async(ispsoftc_t *isp, int bus, int event) 61455373Smjacob{ 615196008Smjacob isp_notify_t notify; 61655373Smjacob 617196008Smjacob ISP_MEMZERO(¬ify, sizeof (isp_notify_t)); 618154704Smjacob notify.nt_hba = isp; 619196008Smjacob notify.nt_wwn = INI_ANY; 620196008Smjacob notify.nt_nphdl = NIL_HANDLE; 621196008Smjacob notify.nt_sid = PORT_ANY; 622196008Smjacob notify.nt_did = PORT_ANY; 623196008Smjacob notify.nt_tgt = TGT_ANY; 624196008Smjacob notify.nt_channel = bus; 625154704Smjacob notify.nt_lun = LUN_ANY; 626154704Smjacob notify.nt_tagval = TAG_ANY; 627196008Smjacob notify.nt_tagval |= (((uint64_t)(isp->isp_serno++)) << 32); 628154704Smjacob 62955373Smjacob switch (event) { 630154704Smjacob case ASYNC_LOOP_UP: 631154704Smjacob case ASYNC_PTPMODE: 632196008Smjacob isp_prt(isp, ISP_LOGTDEBUG0, "%s: LOOP UP", __func__); 633154704Smjacob notify.nt_ncode = NT_LINK_UP; 634196008Smjacob isp_async(isp, ISPASYNC_TARGET_NOTIFY, ¬ify); 635154704Smjacob break; 636154704Smjacob case ASYNC_LOOP_DOWN: 637196008Smjacob isp_prt(isp, ISP_LOGTDEBUG0, "%s: LOOP DOWN", __func__); 638154704Smjacob notify.nt_ncode = NT_LINK_DOWN; 639196008Smjacob isp_async(isp, ISPASYNC_TARGET_NOTIFY, ¬ify); 640154704Smjacob break; 641163899Smjacob case ASYNC_LIP_ERROR: 642291265Smav case ASYNC_LIP_NOS_OLS_RECV: 64355373Smjacob case ASYNC_LIP_OCCURRED: 64483027Smjacob case ASYNC_LOOP_RESET: 645196008Smjacob isp_prt(isp, ISP_LOGTDEBUG0, "%s: LIP RESET", __func__); 646154704Smjacob notify.nt_ncode = NT_LIP_RESET; 647196008Smjacob isp_async(isp, ISPASYNC_TARGET_NOTIFY, ¬ify); 648154704Smjacob break; 64955373Smjacob case ASYNC_BUS_RESET: 650154704Smjacob case ASYNC_TIMEOUT_RESET: /* XXX: where does this come from ? */ 651196008Smjacob isp_prt(isp, ISP_LOGTDEBUG0, "%s: BUS RESET", __func__); 652154704Smjacob notify.nt_ncode = NT_BUS_RESET; 653196008Smjacob isp_async(isp, ISPASYNC_TARGET_NOTIFY, ¬ify); 65455373Smjacob break; 65555373Smjacob case ASYNC_DEVICE_RESET: 656196008Smjacob isp_prt(isp, ISP_LOGTDEBUG0, "%s: DEVICE RESET", __func__); 657154704Smjacob notify.nt_ncode = NT_TARGET_RESET; 658196008Smjacob isp_async(isp, ISPASYNC_TARGET_NOTIFY, ¬ify); 659154704Smjacob break; 660154704Smjacob case ASYNC_CTIO_DONE: 661154704Smjacob { 662154704Smjacob uint8_t storage[QENTRY_LEN]; 663196008Smjacob isp_prt(isp, ISP_LOGTDEBUG0, "%s: CTIO DONE", __func__); 664154704Smjacob memset(storage, 0, QENTRY_LEN); 665163899Smjacob if (IS_24XX(isp)) { 666163899Smjacob ct7_entry_t *ct = (ct7_entry_t *) storage; 667163899Smjacob ct->ct_header.rqs_entry_type = RQSTYPE_CTIO7; 668163899Smjacob ct->ct_nphdl = CT7_OK; 669163899Smjacob ct->ct_syshandle = bus; 670196008Smjacob ct->ct_flags = CT7_SENDSTATUS; 671291188Smav } else { 672160251Smjacob /* This should also suffice for 2K login code */ 673154704Smjacob ct2_entry_t *ct = (ct2_entry_t *) storage; 674154704Smjacob ct->ct_header.rqs_entry_type = RQSTYPE_CTIO2; 675154704Smjacob ct->ct_status = CT_OK; 676154704Smjacob ct->ct_syshandle = bus; 677154704Smjacob ct->ct_flags = CT2_SENDSTATUS|CT2_FASTPOST; 67855373Smjacob } 679196008Smjacob isp_async(isp, ISPASYNC_TARGET_ACTION, storage); 680163899Smjacob break; 681154704Smjacob } 68255373Smjacob default: 683196008Smjacob isp_prt(isp, ISP_LOGERR, "%s: unknown event 0x%x", __func__, event); 684154704Smjacob if (isp->isp_state == ISP_RUNSTATE) { 685238869Smjacob isp_async(isp, ISPASYNC_TARGET_NOTIFY_ACK, NULL); 686154704Smjacob } 68755373Smjacob break; 68855373Smjacob } 689154704Smjacob return (0); 69055373Smjacob} 69155373Smjacob 69255373Smjacob/* 69355373Smjacob * Synthesize a message from the task management flags in a FCP_CMND_IU. 69455373Smjacob */ 69555373Smjacobstatic void 696157943Smjacobisp_got_msg_fc(ispsoftc_t *isp, in_fcentry_t *inp) 69755373Smjacob{ 698196008Smjacob isp_notify_t notify; 699291013Smav static const char f1[] = "%s from N-port handle 0x%x lun %x seq 0x%x"; 700291013Smav static const char f2[] = "unknown %s 0x%x lun %x N-Port handle 0x%x task flags 0x%x seq 0x%x\n"; 701291013Smav uint16_t seqid, nphdl; 70255373Smjacob 703196008Smjacob ISP_MEMZERO(¬ify, sizeof (isp_notify_t)); 704196008Smjacob notify.nt_hba = isp; 705196008Smjacob notify.nt_wwn = INI_ANY; 706196008Smjacob if (ISP_CAP_2KLOGIN(isp)) { 707196008Smjacob notify.nt_nphdl = ((in_fcentry_e_t *)inp)->in_iid; 708291013Smav nphdl = ((in_fcentry_e_t *)inp)->in_iid; 709157943Smjacob seqid = ((in_fcentry_e_t *)inp)->in_seqid; 710154704Smjacob } else { 711196008Smjacob notify.nt_nphdl = inp->in_iid; 712291013Smav nphdl = inp->in_iid; 713157943Smjacob seqid = inp->in_seqid; 714154704Smjacob } 715196008Smjacob notify.nt_sid = PORT_ANY; 716196008Smjacob notify.nt_did = PORT_ANY; 717196008Smjacob 718154704Smjacob /* nt_tgt set in outer layers */ 719196008Smjacob if (ISP_CAP_SCCFW(isp)) { 720196008Smjacob notify.nt_lun = inp->in_scclun; 721289882Smav#if __FreeBSD_version < 1000700 722289882Smav notify.nt_lun &= 0x3fff; 723289882Smav#endif 72482843Smjacob } else { 725196008Smjacob notify.nt_lun = inp->in_lun; 72682843Smjacob } 727196008Smjacob notify.nt_tagval = seqid; 728196008Smjacob notify.nt_tagval |= (((uint64_t)(isp->isp_serno++)) << 32); 729196008Smjacob notify.nt_need_ack = 1; 730196008Smjacob notify.nt_lreserved = inp; 73182843Smjacob 73255373Smjacob if (inp->in_status != IN_MSG_RECEIVED) { 733291013Smav isp_prt(isp, ISP_LOGINFO, f2, "immediate notify status", inp->in_status, notify.nt_lun, nphdl, inp->in_task_flags, inp->in_seqid); 734238869Smjacob isp_async(isp, ISPASYNC_TARGET_NOTIFY_ACK, inp); 735154704Smjacob return; 736154704Smjacob } 737154704Smjacob 738154704Smjacob if (inp->in_task_flags & TASK_FLAGS_ABORT_TASK_SET) { 739291013Smav isp_prt(isp, ISP_LOGINFO, f1, "ABORT TASK SET", nphdl, notify.nt_lun, inp->in_seqid); 740196008Smjacob notify.nt_ncode = NT_ABORT_TASK_SET; 741154704Smjacob } else if (inp->in_task_flags & TASK_FLAGS_CLEAR_TASK_SET) { 742291013Smav isp_prt(isp, ISP_LOGINFO, f1, "CLEAR TASK SET", nphdl, notify.nt_lun, inp->in_seqid); 743196008Smjacob notify.nt_ncode = NT_CLEAR_TASK_SET; 744154704Smjacob } else if (inp->in_task_flags & TASK_FLAGS_LUN_RESET) { 745291013Smav isp_prt(isp, ISP_LOGINFO, f1, "LUN RESET", nphdl, notify.nt_lun, inp->in_seqid); 746196008Smjacob notify.nt_ncode = NT_LUN_RESET; 747154704Smjacob } else if (inp->in_task_flags & TASK_FLAGS_TARGET_RESET) { 748291013Smav isp_prt(isp, ISP_LOGINFO, f1, "TARGET RESET", nphdl, notify.nt_lun, inp->in_seqid); 749196008Smjacob notify.nt_ncode = NT_TARGET_RESET; 750154704Smjacob } else if (inp->in_task_flags & TASK_FLAGS_CLEAR_ACA) { 751291013Smav isp_prt(isp, ISP_LOGINFO, f1, "CLEAR ACA", nphdl, notify.nt_lun, inp->in_seqid); 752196008Smjacob notify.nt_ncode = NT_CLEAR_ACA; 75355373Smjacob } else { 754291013Smav isp_prt(isp, ISP_LOGWARN, f2, "task flag", inp->in_status, notify.nt_lun, nphdl, inp->in_task_flags, inp->in_seqid); 755238869Smjacob isp_async(isp, ISPASYNC_TARGET_NOTIFY_ACK, inp); 756154704Smjacob return; 75755373Smjacob } 758196008Smjacob isp_async(isp, ISPASYNC_TARGET_NOTIFY, ¬ify); 75955373Smjacob} 76055373Smjacob 761163899Smjacobstatic void 762163899Smjacobisp_got_tmf_24xx(ispsoftc_t *isp, at7_entry_t *aep) 763163899Smjacob{ 764196008Smjacob isp_notify_t notify; 765291013Smav static const char f1[] = "%s from PortID 0x%06x lun %x seq 0x%08x"; 766291013Smav static const char f2[] = "unknown Task Flag 0x%x lun %x PortID 0x%x tag 0x%08x"; 767196008Smjacob uint16_t chan; 768196008Smjacob uint32_t sid, did; 769163899Smjacob 770196008Smjacob ISP_MEMZERO(¬ify, sizeof (isp_notify_t)); 771196008Smjacob notify.nt_hba = isp; 772196008Smjacob notify.nt_wwn = INI_ANY; 773196008Smjacob notify.nt_lun = (aep->at_cmnd.fcp_cmnd_lun[0] << 8) | (aep->at_cmnd.fcp_cmnd_lun[1]); 774196008Smjacob notify.nt_tagval = aep->at_rxid; 775196008Smjacob notify.nt_tagval |= (((uint64_t)(isp->isp_serno++)) << 32); 776196008Smjacob notify.nt_lreserved = aep; 777196008Smjacob sid = (aep->at_hdr.s_id[0] << 16) | (aep->at_hdr.s_id[1] << 8) | (aep->at_hdr.s_id[2]); 778163899Smjacob 779196008Smjacob /* Channel has to derived from D_ID */ 780196008Smjacob did = (aep->at_hdr.d_id[0] << 16) | (aep->at_hdr.d_id[1] << 8) | aep->at_hdr.d_id[2]; 781196008Smjacob for (chan = 0; chan < isp->isp_nchan; chan++) { 782196008Smjacob if (FCPARAM(isp, chan)->isp_portid == did) { 783196008Smjacob break; 784196008Smjacob } 785196008Smjacob } 786196008Smjacob if (chan == isp->isp_nchan) { 787196008Smjacob isp_prt(isp, ISP_LOGWARN, "%s: D_ID 0x%x not found on any channel", __func__, did); 788196008Smjacob /* just drop on the floor */ 789196008Smjacob return; 790196008Smjacob } 791196008Smjacob notify.nt_nphdl = NIL_HANDLE; /* unknown here */ 792196008Smjacob notify.nt_sid = sid; 793196008Smjacob notify.nt_did = did; 794196008Smjacob notify.nt_channel = chan; 795289843Smav if (aep->at_cmnd.fcp_cmnd_task_management & FCP_CMND_TMF_QUERY_TASK_SET) { 796289843Smav isp_prt(isp, ISP_LOGINFO, f1, "QUERY TASK SET", sid, notify.nt_lun, aep->at_rxid); 797289843Smav notify.nt_ncode = NT_QUERY_TASK_SET; 798289843Smav } else if (aep->at_cmnd.fcp_cmnd_task_management & FCP_CMND_TMF_ABORT_TASK_SET) { 799196008Smjacob isp_prt(isp, ISP_LOGINFO, f1, "ABORT TASK SET", sid, notify.nt_lun, aep->at_rxid); 800196008Smjacob notify.nt_ncode = NT_ABORT_TASK_SET; 801196008Smjacob } else if (aep->at_cmnd.fcp_cmnd_task_management & FCP_CMND_TMF_CLEAR_TASK_SET) { 802196008Smjacob isp_prt(isp, ISP_LOGINFO, f1, "CLEAR TASK SET", sid, notify.nt_lun, aep->at_rxid); 803196008Smjacob notify.nt_ncode = NT_CLEAR_TASK_SET; 804289843Smav } else if (aep->at_cmnd.fcp_cmnd_task_management & FCP_CMND_TMF_QUERY_ASYNC_EVENT) { 805289843Smav isp_prt(isp, ISP_LOGINFO, f1, "QUERY ASYNC EVENT", sid, notify.nt_lun, aep->at_rxid); 806289843Smav notify.nt_ncode = NT_QUERY_ASYNC_EVENT; 807196008Smjacob } else if (aep->at_cmnd.fcp_cmnd_task_management & FCP_CMND_TMF_LUN_RESET) { 808196008Smjacob isp_prt(isp, ISP_LOGINFO, f1, "LUN RESET", sid, notify.nt_lun, aep->at_rxid); 809196008Smjacob notify.nt_ncode = NT_LUN_RESET; 810196008Smjacob } else if (aep->at_cmnd.fcp_cmnd_task_management & FCP_CMND_TMF_TGT_RESET) { 811196008Smjacob isp_prt(isp, ISP_LOGINFO, f1, "TARGET RESET", sid, notify.nt_lun, aep->at_rxid); 812196008Smjacob notify.nt_ncode = NT_TARGET_RESET; 813196008Smjacob } else if (aep->at_cmnd.fcp_cmnd_task_management & FCP_CMND_TMF_CLEAR_ACA) { 814196008Smjacob isp_prt(isp, ISP_LOGINFO, f1, "CLEAR ACA", sid, notify.nt_lun, aep->at_rxid); 815196008Smjacob notify.nt_ncode = NT_CLEAR_ACA; 816163899Smjacob } else { 817196008Smjacob isp_prt(isp, ISP_LOGWARN, f2, aep->at_cmnd.fcp_cmnd_task_management, notify.nt_lun, sid, aep->at_rxid); 818196008Smjacob notify.nt_ncode = NT_UNKNOWN; 819163899Smjacob return; 820163899Smjacob } 821196008Smjacob isp_async(isp, ISPASYNC_TARGET_NOTIFY, ¬ify); 822163899Smjacob} 823163899Smjacob 824196008Smjacobint 825157943Smjacobisp_notify_ack(ispsoftc_t *isp, void *arg) 82655373Smjacob{ 82755373Smjacob char storage[QENTRY_LEN]; 82855373Smjacob void *outp; 82955373Smjacob 830196008Smjacob /* 831196008Smjacob * This is in case a Task Management Function ends up here. 832196008Smjacob */ 833196008Smjacob if (IS_24XX(isp) && arg != NULL && (((isphdr_t *)arg)->rqs_entry_type == RQSTYPE_ATIO)) { 834196008Smjacob at7_entry_t *aep = arg; 835196008Smjacob return (isp_endcmd(isp, aep, NIL_HANDLE, 0, 0, 0)); 83655373Smjacob } 83755373Smjacob 838196008Smjacob outp = isp_getrqentry(isp); 839196008Smjacob if (outp == NULL) { 840196008Smjacob isp_prt(isp, ISP_LOGWARN, rqo, __func__); 841196008Smjacob return (1); 842196008Smjacob } 84355373Smjacob 844196008Smjacob ISP_MEMZERO(storage, QENTRY_LEN); 845196008Smjacob 846196008Smjacob if (IS_24XX(isp)) { 847163899Smjacob na_fcentry_24xx_t *na = (na_fcentry_24xx_t *) storage; 848238869Smjacob na->na_header.rqs_entry_type = RQSTYPE_NOTIFY_ACK; 849238869Smjacob na->na_header.rqs_entry_count = 1; 850163899Smjacob if (arg) { 851163899Smjacob in_fcentry_24xx_t *in = arg; 852163899Smjacob na->na_nphdl = in->in_nphdl; 853238869Smjacob na->na_flags = in->in_flags; 854163899Smjacob na->na_status = in->in_status; 855163899Smjacob na->na_status_subcode = in->in_status_subcode; 856289838Smav na->na_fwhandle = in->in_fwhandle; 857163899Smjacob na->na_rxid = in->in_rxid; 858163899Smjacob na->na_oxid = in->in_oxid; 859196008Smjacob na->na_vpidx = in->in_vpidx; 860163899Smjacob if (in->in_status == IN24XX_SRR_RCVD) { 861163899Smjacob na->na_srr_rxid = in->in_srr_rxid; 862163899Smjacob na->na_srr_reloff_hi = in->in_srr_reloff_hi; 863163899Smjacob na->na_srr_reloff_lo = in->in_srr_reloff_lo; 864163899Smjacob na->na_srr_iu = in->in_srr_iu; 865238869Smjacob /* 866238869Smjacob * Whether we're accepting the SRR or rejecting 867238869Smjacob * it is determined by looking at the in_reserved 868238869Smjacob * field in the original notify structure. 869238869Smjacob */ 870238869Smjacob if (in->in_reserved) { 871238869Smjacob na->na_srr_flags = 1; 872238869Smjacob na->na_srr_reject_vunique = 0; 873238869Smjacob na->na_srr_reject_code = 9; /* unable to perform this command at this time */ 874238869Smjacob na->na_srr_reject_explanation = 0x2a; /* unable to supply the requested data */ 875238869Smjacob } 876163899Smjacob } 877163899Smjacob } 878163899Smjacob isp_put_notify_24xx_ack(isp, na, (na_fcentry_24xx_t *)outp); 879291188Smav } else { 88055373Smjacob na_fcentry_t *na = (na_fcentry_t *) storage; 881160978Smjacob int iid = 0; 882160978Smjacob 88355373Smjacob if (arg) { 88455373Smjacob in_fcentry_t *inp = arg; 885196008Smjacob ISP_MEMCPY(storage, arg, sizeof (isphdr_t)); 886196008Smjacob if (ISP_CAP_2KLOGIN(isp)) { 887196008Smjacob ((na_fcentry_e_t *)na)->na_iid = ((in_fcentry_e_t *)inp)->in_iid; 888160978Smjacob iid = ((na_fcentry_e_t *)na)->na_iid; 889154704Smjacob } else { 890154704Smjacob na->na_iid = inp->in_iid; 891160978Smjacob iid = na->na_iid; 892154704Smjacob } 893196008Smjacob na->na_task_flags = inp->in_task_flags & TASK_FLAGS_RESERVED_MASK; 89455373Smjacob na->na_seqid = inp->in_seqid; 895238869Smjacob na->na_status = inp->in_status; 89655373Smjacob na->na_flags = NAFC_RCOUNT; 89755373Smjacob if (inp->in_status == IN_RESET) { 898238869Smjacob na->na_flags = NAFC_RST_CLRD; /* We do not modify resource counts for LIP resets */ 89955373Smjacob } 900160978Smjacob if (inp->in_status == IN_MSG_RECEIVED) { 901160978Smjacob na->na_flags |= NAFC_TVALID; 902160978Smjacob na->na_response = 0; /* XXX SUCCEEDED XXX */ 903160978Smjacob } 90455373Smjacob } else { 90555373Smjacob na->na_flags = NAFC_RST_CLRD; 90655373Smjacob } 90759453Smjacob na->na_header.rqs_entry_type = RQSTYPE_NOTIFY_ACK; 90859453Smjacob na->na_header.rqs_entry_count = 1; 909196008Smjacob if (ISP_CAP_2KLOGIN(isp)) { 910196008Smjacob isp_put_notify_ack_fc_e(isp, (na_fcentry_e_t *) na, (na_fcentry_e_t *)outp); 911154704Smjacob } else { 912154704Smjacob isp_put_notify_ack_fc(isp, na, (na_fcentry_t *)outp); 913154704Smjacob } 914291013Smav isp_prt(isp, ISP_LOGTDEBUG0, "notify ack handle %x seqid %x flags %x tflags %x response %x", iid, na->na_seqid, 915160978Smjacob na->na_flags, na->na_task_flags, na->na_response); 91655373Smjacob } 917196008Smjacob ISP_TDQE(isp, "isp_notify_ack", isp->isp_reqidx, storage); 918196008Smjacob ISP_SYNC_REQUEST(isp); 919196008Smjacob return (0); 92055373Smjacob} 92155373Smjacob 922196008Smjacobint 923196008Smjacobisp_acknak_abts(ispsoftc_t *isp, void *arg, int errno) 924196008Smjacob{ 925196008Smjacob char storage[QENTRY_LEN]; 926196008Smjacob uint16_t tmpw; 927196008Smjacob uint8_t tmpb; 928196008Smjacob abts_t *abts = arg; 929196008Smjacob abts_rsp_t *rsp = (abts_rsp_t *) storage; 930196008Smjacob void *outp; 931196008Smjacob 932196008Smjacob if (!IS_24XX(isp)) { 933196008Smjacob isp_prt(isp, ISP_LOGERR, "%s: called for non-24XX card", __func__); 934196008Smjacob return (0); 935196008Smjacob } 936196008Smjacob 937196008Smjacob if (abts->abts_header.rqs_entry_type != RQSTYPE_ABTS_RCVD) { 938196008Smjacob isp_prt(isp, ISP_LOGERR, "%s: called for non-ABTS entry (0x%x)", __func__, abts->abts_header.rqs_entry_type); 939196008Smjacob return (0); 940196008Smjacob } 941196008Smjacob 942196008Smjacob outp = isp_getrqentry(isp); 943196008Smjacob if (outp == NULL) { 944196008Smjacob isp_prt(isp, ISP_LOGWARN, rqo, __func__); 945196008Smjacob return (1); 946196008Smjacob } 947196008Smjacob 948196008Smjacob ISP_MEMCPY(rsp, abts, QENTRY_LEN); 949196008Smjacob rsp->abts_rsp_header.rqs_entry_type = RQSTYPE_ABTS_RSP; 950196008Smjacob 951196008Smjacob /* 952196008Smjacob * Swap destination and source for response. 953196008Smjacob */ 954196008Smjacob rsp->abts_rsp_r_ctl = BA_ACC; 955196008Smjacob tmpw = rsp->abts_rsp_did_lo; 956196008Smjacob tmpb = rsp->abts_rsp_did_hi; 957196008Smjacob rsp->abts_rsp_did_lo = rsp->abts_rsp_sid_lo; 958196008Smjacob rsp->abts_rsp_did_hi = rsp->abts_rsp_sid_hi; 959196008Smjacob rsp->abts_rsp_sid_lo = tmpw; 960196008Smjacob rsp->abts_rsp_sid_hi = tmpb; 961196008Smjacob 962196008Smjacob rsp->abts_rsp_f_ctl_hi ^= 0x80; /* invert Exchange Context */ 963196008Smjacob rsp->abts_rsp_f_ctl_hi &= ~0x7f; /* clear Sequence Initiator and other bits */ 964196008Smjacob rsp->abts_rsp_f_ctl_hi |= 0x10; /* abort the whole exchange */ 965196008Smjacob rsp->abts_rsp_f_ctl_hi |= 0x8; /* last data frame of sequence */ 966196008Smjacob rsp->abts_rsp_f_ctl_hi |= 0x1; /* transfer Sequence Initiative */ 967196008Smjacob rsp->abts_rsp_f_ctl_lo = 0; 968196008Smjacob 969196008Smjacob if (errno == 0) { 970196008Smjacob uint16_t rx_id, ox_id; 971196008Smjacob 972196008Smjacob rx_id = rsp->abts_rsp_rx_id; 973196008Smjacob ox_id = rsp->abts_rsp_ox_id; 974196008Smjacob ISP_MEMZERO(&rsp->abts_rsp_payload.ba_acc, sizeof (rsp->abts_rsp_payload.ba_acc)); 975196008Smjacob isp_prt(isp, ISP_LOGTINFO, "[0x%x] ABTS of 0x%x being BA_ACC'd", rsp->abts_rsp_rxid_abts, rsp->abts_rsp_rxid_task); 976196008Smjacob rsp->abts_rsp_payload.ba_acc.aborted_rx_id = rx_id; 977196008Smjacob rsp->abts_rsp_payload.ba_acc.aborted_ox_id = ox_id; 978196008Smjacob rsp->abts_rsp_payload.ba_acc.high_seq_cnt = 0xffff; 979196008Smjacob } else { 980196008Smjacob ISP_MEMZERO(&rsp->abts_rsp_payload.ba_rjt, sizeof (rsp->abts_rsp_payload.ba_acc)); 981196008Smjacob switch (errno) { 982196008Smjacob case ENOMEM: 983238869Smjacob rsp->abts_rsp_payload.ba_rjt.reason = 5; /* Logical Unit Busy */ 984196008Smjacob break; 985196008Smjacob default: 986196008Smjacob rsp->abts_rsp_payload.ba_rjt.reason = 9; /* Unable to perform command request */ 987196008Smjacob break; 988196008Smjacob } 989196008Smjacob } 990196008Smjacob 991196008Smjacob /* 992196008Smjacob * The caller will have set response values as appropriate 993196008Smjacob * in the ABTS structure just before calling us. 994196008Smjacob */ 995196008Smjacob isp_put_abts_rsp(isp, rsp, (abts_rsp_t *)outp); 996196008Smjacob ISP_TDQE(isp, "isp_acknak_abts", isp->isp_reqidx, storage); 997196008Smjacob ISP_SYNC_REQUEST(isp); 998196008Smjacob return (0); 999196008Smjacob} 1000196008Smjacob 100155373Smjacobstatic void 1002157943Smjacobisp_handle_atio2(ispsoftc_t *isp, at2_entry_t *aep) 100355373Smjacob{ 1004154704Smjacob int lun, iid; 100561774Smjacob 1006196008Smjacob if (ISP_CAP_SCCFW(isp)) { 100761774Smjacob lun = aep->at_scclun; 1008289882Smav#if __FreeBSD_version < 1000700 1009289882Smav lun &= 0x3fff; 1010289882Smav#endif 101161774Smjacob } else { 101261774Smjacob lun = aep->at_lun; 101361774Smjacob } 101461774Smjacob 1015196008Smjacob if (ISP_CAP_2KLOGIN(isp)) { 1016154704Smjacob iid = ((at2e_entry_t *)aep)->at_iid; 1017154704Smjacob } else { 1018154704Smjacob iid = aep->at_iid; 1019154704Smjacob } 1020154704Smjacob 102155373Smjacob /* 102255373Smjacob * The firmware status (except for the QLTM_SVALID bit) indicates 102355373Smjacob * why this ATIO was sent to us. 102455373Smjacob * 102555373Smjacob * If QLTM_SVALID is set, the firware has recommended Sense Data. 102655373Smjacob * 102755373Smjacob * If the DISCONNECTS DISABLED bit is set in the flags field, 102855373Smjacob * we're still connected on the SCSI bus - i.e. the initiator 102955373Smjacob * did not set DiscPriv in the identify message. We don't care 103055373Smjacob * about this so it's ignored. 103155373Smjacob */ 103255373Smjacob 1033196008Smjacob switch (aep->at_status & ~QLTM_SVALID) { 103455373Smjacob case AT_PATH_INVALID: 103555373Smjacob /* 103655373Smjacob * ATIO rejected by the firmware due to disabled lun. 103755373Smjacob */ 1038289882Smav isp_prt(isp, ISP_LOGERR, "rejected ATIO2 for disabled lun %x", lun); 103955373Smjacob break; 104055373Smjacob case AT_NOCAP: 104155373Smjacob /* 104255373Smjacob * Requested Capability not available 104355373Smjacob * We sent an ATIO that overflowed the firmware's 104455373Smjacob * command resource count. 104555373Smjacob */ 1046289882Smav isp_prt(isp, ISP_LOGERR, "rejected ATIO2 for lun %x- command count overflow", lun); 104755373Smjacob break; 104855373Smjacob 104955373Smjacob case AT_BDR_MSG: 105055373Smjacob /* 105155373Smjacob * If we send an ATIO to the firmware to increment 105255373Smjacob * its command resource count, and the firmware is 105355373Smjacob * recovering from a Bus Device Reset, it returns 105455373Smjacob * the ATIO with this status. We set the command 105555373Smjacob * resource count in the Enable Lun entry and no 105655373Smjacob * not increment it. Therefore we should never get 105755373Smjacob * this status here. 105855373Smjacob */ 105983027Smjacob isp_prt(isp, ISP_LOGERR, atiocope, lun, 0); 106055373Smjacob break; 106155373Smjacob 106255373Smjacob case AT_CDB: /* Got a CDB */ 106355373Smjacob /* 106455373Smjacob * Punt to platform specific layer. 106555373Smjacob */ 1066196008Smjacob isp_async(isp, ISPASYNC_TARGET_ACTION, aep); 106755373Smjacob break; 106855373Smjacob 106955373Smjacob case AT_RESET: 107055373Smjacob /* 107155373Smjacob * A bus reset came along an blew away this command. Why 107255373Smjacob * they do this in addition the async event code stuff, 107355373Smjacob * I dunno. 107455373Smjacob * 107555373Smjacob * Ignore it because the async event will clear things 107655373Smjacob * up for us. 107755373Smjacob */ 1078154704Smjacob isp_prt(isp, ISP_LOGERR, atior, lun, iid, 0); 107955373Smjacob break; 108055373Smjacob 108155373Smjacob 108255373Smjacob default: 1083291013Smav isp_prt(isp, ISP_LOGERR, "Unknown ATIO2 status 0x%x from handle %d for lun %x", aep->at_status, iid, lun); 108475196Smjacob (void) isp_target_put_atio(isp, aep); 108555373Smjacob break; 108655373Smjacob } 108755373Smjacob} 108855373Smjacob 108955373Smjacobstatic void 1090157943Smjacobisp_handle_ctio2(ispsoftc_t *isp, ct2_entry_t *ct) 109155373Smjacob{ 1092163899Smjacob void *xs; 109364090Smjacob int pl = ISP_LOGTDEBUG2; 109455373Smjacob char *fmsg = NULL; 109555373Smjacob 109674232Smjacob if (ct->ct_syshandle) { 1097292725Smav xs = isp_find_xs(isp, ct->ct_syshandle); 1098163899Smjacob if (xs == NULL) { 109964090Smjacob pl = ISP_LOGALL; 1100163899Smjacob } 110155373Smjacob } else { 110255373Smjacob xs = NULL; 110355373Smjacob } 110455373Smjacob 1105196008Smjacob switch (ct->ct_status & ~QLTM_SVALID) { 110677365Smjacob case CT_BUS_ERROR: 110777365Smjacob isp_prt(isp, ISP_LOGERR, "PCI DMA Bus Error"); 110877365Smjacob /* FALL Through */ 110977365Smjacob case CT_DATA_OVER: 111077365Smjacob case CT_DATA_UNDER: 111155373Smjacob case CT_OK: 111255373Smjacob /* 111355373Smjacob * There are generally 2 possibilities as to why we'd get 111455373Smjacob * this condition: 111555373Smjacob * We sent or received data. 111655373Smjacob * We sent status & command complete. 111755373Smjacob */ 111855373Smjacob 111955373Smjacob break; 112055373Smjacob 112155373Smjacob case CT_BDR_MSG: 112255373Smjacob /* 112377365Smjacob * Target Reset function received. 112455373Smjacob * 1125172568Skevlo * The firmware generates an async mailbox interrupt to 112655373Smjacob * notify us of this and returns outstanding CTIOs with this 112755373Smjacob * status. These CTIOs are handled in that same way as 112855373Smjacob * CT_ABORTED ones, so just fall through here. 112955373Smjacob */ 1130163899Smjacob fmsg = "TARGET RESET"; 113155373Smjacob /*FALLTHROUGH*/ 113255373Smjacob case CT_RESET: 113355373Smjacob if (fmsg == NULL) 113477365Smjacob fmsg = "LIP Reset"; 113555373Smjacob /*FALLTHROUGH*/ 113655373Smjacob case CT_ABORTED: 113755373Smjacob /* 113855373Smjacob * When an Abort message is received the firmware goes to 113955373Smjacob * Bus Free and returns all outstanding CTIOs with the status 114055373Smjacob * set, then sends us an Immediate Notify entry. 114155373Smjacob */ 1142163899Smjacob if (fmsg == NULL) { 1143163899Smjacob fmsg = "ABORT"; 1144163899Smjacob } 114555373Smjacob 1146196008Smjacob isp_prt(isp, ISP_LOGTDEBUG0, "CTIO2 destroyed by %s: RX_ID=0x%x", fmsg, ct->ct_rxid); 114755373Smjacob break; 114855373Smjacob 114955373Smjacob case CT_INVAL: 115055373Smjacob /* 115156006Smjacob * CTIO rejected by the firmware - invalid data direction. 115255373Smjacob */ 1153120016Smjacob isp_prt(isp, ISP_LOGERR, "CTIO2 had wrong data direction"); 115455373Smjacob break; 115555373Smjacob 115655373Smjacob case CT_RSELTMO: 115777365Smjacob fmsg = "failure to reconnect to initiator"; 115855373Smjacob /*FALLTHROUGH*/ 115955373Smjacob case CT_TIMEOUT: 116055373Smjacob if (fmsg == NULL) 116177365Smjacob fmsg = "command"; 1162196008Smjacob isp_prt(isp, ISP_LOGWARN, "Firmware timed out on %s", fmsg); 116355373Smjacob break; 116455373Smjacob 116555373Smjacob case CT_ERR: 116655373Smjacob fmsg = "Completed with Error"; 116755373Smjacob /*FALLTHROUGH*/ 116855373Smjacob case CT_LOGOUT: 116955373Smjacob if (fmsg == NULL) 117055373Smjacob fmsg = "Port Logout"; 117155373Smjacob /*FALLTHROUGH*/ 1172163899Smjacob case CT_PORTUNAVAIL: 117355373Smjacob if (fmsg == NULL) 117455373Smjacob fmsg = "Port not available"; 1175115521Sphk /*FALLTHROUGH*/ 117677365Smjacob case CT_PORTCHANGED: 117777365Smjacob if (fmsg == NULL) 117877365Smjacob fmsg = "Port Changed"; 1179115521Sphk /*FALLTHROUGH*/ 118055373Smjacob case CT_NOACK: 118155373Smjacob if (fmsg == NULL) 118255373Smjacob fmsg = "unacknowledged Immediate Notify pending"; 1183163899Smjacob isp_prt(isp, ISP_LOGWARN, "CTIO returned by f/w- %s", fmsg); 118455373Smjacob break; 118555373Smjacob 118655373Smjacob case CT_INVRXID: 118755373Smjacob /* 118855373Smjacob * CTIO rejected by the firmware because an invalid RX_ID. 118955373Smjacob * Just print a message. 119055373Smjacob */ 1191196008Smjacob isp_prt(isp, ISP_LOGWARN, "CTIO2 completed with Invalid RX_ID 0x%x", ct->ct_rxid); 119255373Smjacob break; 119355373Smjacob 119455373Smjacob default: 1195196008Smjacob isp_prt(isp, ISP_LOGERR, "Unknown CTIO2 status 0x%x", ct->ct_status & ~QLTM_SVALID); 119655373Smjacob break; 119755373Smjacob } 119855373Smjacob 119955373Smjacob if (xs == NULL) { 120055373Smjacob /* 120155373Smjacob * There may be more than one CTIO for a data transfer, 120255373Smjacob * or this may be a status CTIO we're not monitoring. 120355373Smjacob * 120455373Smjacob * The assumption is that they'll all be returned in the 120555373Smjacob * order we got them. 120655373Smjacob */ 120774232Smjacob if (ct->ct_syshandle == 0) { 1208125187Smjacob if ((ct->ct_flags & CT2_SENDSTATUS) == 0) { 1209196008Smjacob isp_prt(isp, pl, "intermediate CTIO completed ok"); 121055373Smjacob } else { 1211196008Smjacob isp_prt(isp, pl, "unmonitored CTIO completed ok"); 121255373Smjacob } 121355373Smjacob } else { 1214196008Smjacob isp_prt(isp, pl, "NO xs for CTIO (handle 0x%x) status 0x%x", ct->ct_syshandle, ct->ct_status & ~QLTM_SVALID); 121555373Smjacob } 121655373Smjacob } else { 121777365Smjacob if ((ct->ct_flags & CT2_DATAMASK) != CT2_NO_DATA) { 121877365Smjacob ISP_DMAFREE(isp, xs, ct->ct_syshandle); 121977365Smjacob } 1220125187Smjacob if (ct->ct_flags & CT2_SENDSTATUS) { 122155373Smjacob /* 122255373Smjacob * Sent status and command complete. 122355373Smjacob * 122455373Smjacob * We're now really done with this command, so we 122555373Smjacob * punt to the platform dependent layers because 122655373Smjacob * only there can we do the appropriate command 122755373Smjacob * complete thread synchronization. 122855373Smjacob */ 122964090Smjacob isp_prt(isp, pl, "status CTIO complete"); 123055373Smjacob } else { 123155373Smjacob /* 123255373Smjacob * Final CTIO completed. Release DMA resources and 123355373Smjacob * notify platform dependent layers. 123455373Smjacob */ 123564090Smjacob isp_prt(isp, pl, "data CTIO complete"); 123655373Smjacob } 1237196008Smjacob isp_async(isp, ISPASYNC_TARGET_ACTION, ct); 123855373Smjacob /* 123955373Smjacob * The platform layer will destroy the handle if appropriate. 124055373Smjacob */ 124155373Smjacob } 124255373Smjacob} 1243163899Smjacob 1244163899Smjacobstatic void 1245163899Smjacobisp_handle_ctio7(ispsoftc_t *isp, ct7_entry_t *ct) 1246163899Smjacob{ 1247163899Smjacob void *xs; 1248163899Smjacob int pl = ISP_LOGTDEBUG2; 1249163899Smjacob char *fmsg = NULL; 1250163899Smjacob 1251163899Smjacob if (ct->ct_syshandle) { 1252292725Smav xs = isp_find_xs(isp, ct->ct_syshandle); 1253163899Smjacob if (xs == NULL) { 1254163899Smjacob pl = ISP_LOGALL; 1255163899Smjacob } 1256163899Smjacob } else { 1257163899Smjacob xs = NULL; 1258163899Smjacob } 1259163899Smjacob 1260196008Smjacob switch (ct->ct_nphdl) { 1261163899Smjacob case CT7_BUS_ERROR: 1262163899Smjacob isp_prt(isp, ISP_LOGERR, "PCI DMA Bus Error"); 1263163899Smjacob /* FALL Through */ 1264163899Smjacob case CT7_DATA_OVER: 1265163899Smjacob case CT7_DATA_UNDER: 1266163899Smjacob case CT7_OK: 1267163899Smjacob /* 1268163899Smjacob * There are generally 2 possibilities as to why we'd get 1269163899Smjacob * this condition: 1270163899Smjacob * We sent or received data. 1271163899Smjacob * We sent status & command complete. 1272163899Smjacob */ 1273163899Smjacob 1274163899Smjacob break; 1275163899Smjacob 1276163899Smjacob case CT7_RESET: 1277163899Smjacob if (fmsg == NULL) { 1278163899Smjacob fmsg = "LIP Reset"; 1279163899Smjacob } 1280163899Smjacob /*FALLTHROUGH*/ 1281163899Smjacob case CT7_ABORTED: 1282163899Smjacob /* 1283163899Smjacob * When an Abort message is received the firmware goes to 1284163899Smjacob * Bus Free and returns all outstanding CTIOs with the status 1285163899Smjacob * set, then sends us an Immediate Notify entry. 1286163899Smjacob */ 1287163899Smjacob if (fmsg == NULL) { 1288163899Smjacob fmsg = "ABORT"; 1289163899Smjacob } 1290196008Smjacob isp_prt(isp, ISP_LOGTDEBUG0, "CTIO7 destroyed by %s: RX_ID=0x%x", fmsg, ct->ct_rxid); 1291163899Smjacob break; 1292163899Smjacob 1293163899Smjacob case CT7_TIMEOUT: 1294163899Smjacob if (fmsg == NULL) { 1295163899Smjacob fmsg = "command"; 1296163899Smjacob } 1297196008Smjacob isp_prt(isp, ISP_LOGWARN, "Firmware timed out on %s", fmsg); 1298163899Smjacob break; 1299163899Smjacob 1300163899Smjacob case CT7_ERR: 1301163899Smjacob fmsg = "Completed with Error"; 1302163899Smjacob /*FALLTHROUGH*/ 1303163899Smjacob case CT7_LOGOUT: 1304163899Smjacob if (fmsg == NULL) { 1305163899Smjacob fmsg = "Port Logout"; 1306163899Smjacob } 1307163899Smjacob /*FALLTHROUGH*/ 1308163899Smjacob case CT7_PORTUNAVAIL: 1309163899Smjacob if (fmsg == NULL) { 1310163899Smjacob fmsg = "Port not available"; 1311163899Smjacob } 1312163899Smjacob /*FALLTHROUGH*/ 1313163899Smjacob case CT7_PORTCHANGED: 1314163899Smjacob if (fmsg == NULL) { 1315163899Smjacob fmsg = "Port Changed"; 1316163899Smjacob } 1317163899Smjacob isp_prt(isp, ISP_LOGWARN, "CTIO returned by f/w- %s", fmsg); 1318163899Smjacob break; 1319163899Smjacob 1320163899Smjacob case CT7_INVRXID: 1321163899Smjacob /* 1322163899Smjacob * CTIO rejected by the firmware because an invalid RX_ID. 1323163899Smjacob * Just print a message. 1324163899Smjacob */ 1325196008Smjacob isp_prt(isp, ISP_LOGWARN, "CTIO7 completed with Invalid RX_ID 0x%x", ct->ct_rxid); 1326163899Smjacob break; 1327163899Smjacob 1328163899Smjacob case CT7_REASSY_ERR: 1329163899Smjacob isp_prt(isp, ISP_LOGWARN, "reassembly error"); 1330163899Smjacob break; 1331163899Smjacob 1332163899Smjacob case CT7_SRR: 1333238869Smjacob isp_prt(isp, ISP_LOGTDEBUG0, "SRR received"); 1334163899Smjacob break; 1335163899Smjacob 1336163899Smjacob default: 1337196008Smjacob isp_prt(isp, ISP_LOGERR, "Unknown CTIO7 status 0x%x", ct->ct_nphdl); 1338163899Smjacob break; 1339163899Smjacob } 1340163899Smjacob 1341163899Smjacob if (xs == NULL) { 1342163899Smjacob /* 1343163899Smjacob * There may be more than one CTIO for a data transfer, 1344163899Smjacob * or this may be a status CTIO we're not monitoring. 1345163899Smjacob * 1346163899Smjacob * The assumption is that they'll all be returned in the 1347163899Smjacob * order we got them. 1348163899Smjacob */ 1349163899Smjacob if (ct->ct_syshandle == 0) { 1350163899Smjacob if (ct->ct_flags & CT7_TERMINATE) { 1351238869Smjacob isp_prt(isp, ISP_LOGINFO, "termination of [RX_ID 0x%x] complete", ct->ct_rxid); 1352163899Smjacob } else if ((ct->ct_flags & CT7_SENDSTATUS) == 0) { 1353196008Smjacob isp_prt(isp, pl, "intermediate CTIO completed ok"); 1354163899Smjacob } else { 1355196008Smjacob isp_prt(isp, pl, "unmonitored CTIO completed ok"); 1356163899Smjacob } 1357163899Smjacob } else { 1358196008Smjacob isp_prt(isp, pl, "NO xs for CTIO (handle 0x%x) status 0x%x", ct->ct_syshandle, ct->ct_nphdl); 1359163899Smjacob } 1360163899Smjacob } else { 1361196008Smjacob if ((ct->ct_flags & CT7_DATAMASK) != CT7_NO_DATA) { 1362163899Smjacob ISP_DMAFREE(isp, xs, ct->ct_syshandle); 1363163899Smjacob } 1364196008Smjacob if (ct->ct_flags & CT7_SENDSTATUS) { 1365163899Smjacob /* 1366163899Smjacob * Sent status and command complete. 1367163899Smjacob * 1368163899Smjacob * We're now really done with this command, so we 1369163899Smjacob * punt to the platform dependent layers because 1370163899Smjacob * only there can we do the appropriate command 1371163899Smjacob * complete thread synchronization. 1372163899Smjacob */ 1373163899Smjacob isp_prt(isp, pl, "status CTIO complete"); 1374163899Smjacob } else { 1375163899Smjacob /* 1376163899Smjacob * Final CTIO completed. Release DMA resources and 1377163899Smjacob * notify platform dependent layers. 1378163899Smjacob */ 1379163899Smjacob isp_prt(isp, pl, "data CTIO complete"); 1380163899Smjacob } 1381196008Smjacob isp_async(isp, ISPASYNC_TARGET_ACTION, ct); 1382163899Smjacob /* 1383163899Smjacob * The platform layer will destroy the handle if appropriate. 1384163899Smjacob */ 1385163899Smjacob } 1386163899Smjacob} 1387196008Smjacob 1388196008Smjacobstatic void 1389196008Smjacobisp_handle_24xx_inotify(ispsoftc_t *isp, in_fcentry_24xx_t *inot_24xx) 1390196008Smjacob{ 1391196008Smjacob uint8_t ochan, chan, lochan, hichan; 1392196008Smjacob 1393196008Smjacob /* 1394196008Smjacob * Check to see whether we got a wildcard channel. 1395196008Smjacob * If so, we have to iterate over all channels. 1396196008Smjacob */ 1397196008Smjacob ochan = chan = ISP_GET_VPIDX(isp, inot_24xx->in_vpidx); 1398196008Smjacob if (chan == 0xff) { 1399196008Smjacob lochan = 0; 1400196008Smjacob hichan = isp->isp_nchan; 1401196008Smjacob } else { 1402196008Smjacob if (chan >= isp->isp_nchan) { 1403196008Smjacob char buf[64]; 1404196008Smjacob ISP_SNPRINTF(buf, sizeof buf, "%s: bad channel %d for status 0x%x", __func__, chan, inot_24xx->in_status); 1405196008Smjacob isp_print_bytes(isp, buf, QENTRY_LEN, inot_24xx); 1406238869Smjacob isp_async(isp, ISPASYNC_TARGET_NOTIFY_ACK, inot_24xx); 1407196008Smjacob return; 1408196008Smjacob } 1409196008Smjacob lochan = chan; 1410196008Smjacob hichan = chan + 1; 1411196008Smjacob } 1412196008Smjacob isp_prt(isp, ISP_LOGTDEBUG1, "%s: Immediate Notify Channels %d..%d status=0x%x seqid=0x%x", __func__, lochan, hichan-1, inot_24xx->in_status, inot_24xx->in_rxid); 1413196008Smjacob for (chan = lochan; chan < hichan; chan++) { 1414289942Smav if (FCPARAM(isp, chan)->role == ISP_ROLE_NONE) 1415289942Smav continue; 1416196008Smjacob switch (inot_24xx->in_status) { 1417196008Smjacob case IN24XX_LIP_RESET: 1418196008Smjacob case IN24XX_LINK_RESET: 1419196008Smjacob case IN24XX_PORT_LOGOUT: 1420196008Smjacob case IN24XX_PORT_CHANGED: 1421196008Smjacob case IN24XX_LINK_FAILED: 1422196008Smjacob case IN24XX_SRR_RCVD: 1423196008Smjacob case IN24XX_ELS_RCVD: 1424238869Smjacob inot_24xx->in_reserved = 0; /* clear this for later usage */ 1425196008Smjacob inot_24xx->in_vpidx = chan; 1426196008Smjacob isp_async(isp, ISPASYNC_TARGET_ACTION, inot_24xx); 1427196008Smjacob break; 1428196008Smjacob default: 1429196008Smjacob isp_prt(isp, ISP_LOGINFO, "%s: unhandled status (0x%x) for chan %d", __func__, inot_24xx->in_status, chan); 1430238869Smjacob isp_async(isp, ISPASYNC_TARGET_NOTIFY_ACK, inot_24xx); 1431196008Smjacob break; 1432196008Smjacob } 1433196008Smjacob } 1434196008Smjacob inot_24xx->in_vpidx = ochan; 1435196008Smjacob} 143655373Smjacob#endif 1437