2 * QLogic Fibre Channel HBA Driver
3 * Copyright (c) 2003-2013 QLogic Corporation
5 * See LICENSE.qla2xxx for copyright and licensing details.
10 #include <linux/delay.h>
11 #include <linux/slab.h>
12 #include <linux/vmalloc.h>
14 #include "qla_devtbl.h"
20 #include <target/target_core_base.h>
21 #include "qla_target.h"
24 * QLogic ISP2x00 Hardware Support Function Prototypes.
26 static int qla2x00_isp_firmware(scsi_qla_host_t *);
27 static int qla2x00_setup_chip(scsi_qla_host_t *);
28 static int qla2x00_init_rings(scsi_qla_host_t *);
29 static int qla2x00_fw_ready(scsi_qla_host_t *);
30 static int qla2x00_configure_hba(scsi_qla_host_t *);
31 static int qla2x00_configure_loop(scsi_qla_host_t *);
32 static int qla2x00_configure_local_loop(scsi_qla_host_t *);
33 static int qla2x00_configure_fabric(scsi_qla_host_t *);
34 static int qla2x00_find_all_fabric_devs(scsi_qla_host_t *, struct list_head *);
35 static int qla2x00_fabric_dev_login(scsi_qla_host_t *, fc_port_t *,
38 static int qla2x00_restart_isp(scsi_qla_host_t *);
40 static struct qla_chip_state_84xx *qla84xx_get_chip(struct scsi_qla_host *);
41 static int qla84xx_init_chip(scsi_qla_host_t *);
42 static int qla25xx_init_queues(struct qla_hw_data *);
44 /* SRB Extensions ---------------------------------------------------------- */
47 qla2x00_sp_timeout(unsigned long __data)
49 srb_t *sp = (srb_t *)__data;
50 struct srb_iocb *iocb;
51 fc_port_t *fcport = sp->fcport;
52 struct qla_hw_data *ha = fcport->vha->hw;
56 spin_lock_irqsave(&ha->hardware_lock, flags);
57 req = ha->req_q_map[0];
58 req->outstanding_cmds[sp->handle] = NULL;
59 iocb = &sp->u.iocb_cmd;
61 sp->free(fcport->vha, sp);
62 spin_unlock_irqrestore(&ha->hardware_lock, flags);
66 qla2x00_sp_free(void *data, void *ptr)
68 srb_t *sp = (srb_t *)ptr;
69 struct srb_iocb *iocb = &sp->u.iocb_cmd;
70 struct scsi_qla_host *vha = (scsi_qla_host_t *)data;
72 del_timer(&iocb->timer);
73 qla2x00_rel_sp(vha, sp);
76 /* Asynchronous Login/Logout Routines -------------------------------------- */
79 qla2x00_get_async_timeout(struct scsi_qla_host *vha)
82 struct qla_hw_data *ha = vha->hw;
84 /* Firmware should use switch negotiated r_a_tov for timeout. */
85 tmo = ha->r_a_tov / 10 * 2;
86 if (!IS_FWI2_CAPABLE(ha)) {
88 * Except for earlier ISPs where the timeout is seeded from the
89 * initialization control block.
91 tmo = ha->login_timeout;
97 qla2x00_async_iocb_timeout(void *data)
99 srb_t *sp = (srb_t *)data;
100 fc_port_t *fcport = sp->fcport;
102 ql_dbg(ql_dbg_disc, fcport->vha, 0x2071,
103 "Async-%s timeout - hdl=%x portid=%02x%02x%02x.\n",
104 sp->name, sp->handle, fcport->d_id.b.domain, fcport->d_id.b.area,
105 fcport->d_id.b.al_pa);
107 fcport->flags &= ~FCF_ASYNC_SENT;
108 if (sp->type == SRB_LOGIN_CMD) {
109 struct srb_iocb *lio = &sp->u.iocb_cmd;
110 qla2x00_post_async_logout_work(fcport->vha, fcport, NULL);
111 /* Retry as needed. */
112 lio->u.logio.data[0] = MBS_COMMAND_ERROR;
113 lio->u.logio.data[1] = lio->u.logio.flags & SRB_LOGIN_RETRIED ?
114 QLA_LOGIO_LOGIN_RETRIED : 0;
115 qla2x00_post_async_login_done_work(fcport->vha, fcport,
121 qla2x00_async_login_sp_done(void *data, void *ptr, int res)
123 srb_t *sp = (srb_t *)ptr;
124 struct srb_iocb *lio = &sp->u.iocb_cmd;
125 struct scsi_qla_host *vha = (scsi_qla_host_t *)data;
127 if (!test_bit(UNLOADING, &vha->dpc_flags))
128 qla2x00_post_async_login_done_work(sp->fcport->vha, sp->fcport,
130 sp->free(sp->fcport->vha, sp);
134 qla2x00_async_login(struct scsi_qla_host *vha, fc_port_t *fcport,
138 struct srb_iocb *lio;
141 rval = QLA_FUNCTION_FAILED;
142 sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
146 sp->type = SRB_LOGIN_CMD;
148 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
150 lio = &sp->u.iocb_cmd;
151 lio->timeout = qla2x00_async_iocb_timeout;
152 sp->done = qla2x00_async_login_sp_done;
153 lio->u.logio.flags |= SRB_LOGIN_COND_PLOGI;
154 if (data[1] & QLA_LOGIO_LOGIN_RETRIED)
155 lio->u.logio.flags |= SRB_LOGIN_RETRIED;
156 rval = qla2x00_start_sp(sp);
157 if (rval != QLA_SUCCESS)
160 ql_dbg(ql_dbg_disc, vha, 0x2072,
161 "Async-login - hdl=%x, loopid=%x portid=%02x%02x%02x "
162 "retries=%d.\n", sp->handle, fcport->loop_id,
163 fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa,
164 fcport->login_retry);
168 sp->free(fcport->vha, sp);
174 qla2x00_async_logout_sp_done(void *data, void *ptr, int res)
176 srb_t *sp = (srb_t *)ptr;
177 struct srb_iocb *lio = &sp->u.iocb_cmd;
178 struct scsi_qla_host *vha = (scsi_qla_host_t *)data;
180 if (!test_bit(UNLOADING, &vha->dpc_flags))
181 qla2x00_post_async_logout_done_work(sp->fcport->vha, sp->fcport,
183 sp->free(sp->fcport->vha, sp);
187 qla2x00_async_logout(struct scsi_qla_host *vha, fc_port_t *fcport)
190 struct srb_iocb *lio;
193 rval = QLA_FUNCTION_FAILED;
194 sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
198 sp->type = SRB_LOGOUT_CMD;
200 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
202 lio = &sp->u.iocb_cmd;
203 lio->timeout = qla2x00_async_iocb_timeout;
204 sp->done = qla2x00_async_logout_sp_done;
205 rval = qla2x00_start_sp(sp);
206 if (rval != QLA_SUCCESS)
209 ql_dbg(ql_dbg_disc, vha, 0x2070,
210 "Async-logout - hdl=%x loop-id=%x portid=%02x%02x%02x.\n",
211 sp->handle, fcport->loop_id, fcport->d_id.b.domain,
212 fcport->d_id.b.area, fcport->d_id.b.al_pa);
216 sp->free(fcport->vha, sp);
222 qla2x00_async_adisc_sp_done(void *data, void *ptr, int res)
224 srb_t *sp = (srb_t *)ptr;
225 struct srb_iocb *lio = &sp->u.iocb_cmd;
226 struct scsi_qla_host *vha = (scsi_qla_host_t *)data;
228 if (!test_bit(UNLOADING, &vha->dpc_flags))
229 qla2x00_post_async_adisc_done_work(sp->fcport->vha, sp->fcport,
231 sp->free(sp->fcport->vha, sp);
235 qla2x00_async_adisc(struct scsi_qla_host *vha, fc_port_t *fcport,
239 struct srb_iocb *lio;
242 rval = QLA_FUNCTION_FAILED;
243 sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
247 sp->type = SRB_ADISC_CMD;
249 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
251 lio = &sp->u.iocb_cmd;
252 lio->timeout = qla2x00_async_iocb_timeout;
253 sp->done = qla2x00_async_adisc_sp_done;
254 if (data[1] & QLA_LOGIO_LOGIN_RETRIED)
255 lio->u.logio.flags |= SRB_LOGIN_RETRIED;
256 rval = qla2x00_start_sp(sp);
257 if (rval != QLA_SUCCESS)
260 ql_dbg(ql_dbg_disc, vha, 0x206f,
261 "Async-adisc - hdl=%x loopid=%x portid=%02x%02x%02x.\n",
262 sp->handle, fcport->loop_id, fcport->d_id.b.domain,
263 fcport->d_id.b.area, fcport->d_id.b.al_pa);
267 sp->free(fcport->vha, sp);
273 qla2x00_async_tm_cmd_done(void *data, void *ptr, int res)
275 srb_t *sp = (srb_t *)ptr;
276 struct srb_iocb *iocb = &sp->u.iocb_cmd;
277 struct scsi_qla_host *vha = (scsi_qla_host_t *)data;
282 if (!test_bit(UNLOADING, &vha->dpc_flags)) {
283 flags = iocb->u.tmf.flags;
284 lun = (uint16_t)iocb->u.tmf.lun;
286 /* Issue Marker IOCB */
287 rval = qla2x00_marker(vha, vha->hw->req_q_map[0],
288 vha->hw->rsp_q_map[0], sp->fcport->loop_id, lun,
289 flags == TCF_LUN_RESET ? MK_SYNC_ID_LUN : MK_SYNC_ID);
291 if ((rval != QLA_SUCCESS) || iocb->u.tmf.data) {
292 ql_dbg(ql_dbg_taskm, vha, 0x8030,
293 "TM IOCB failed (%x).\n", rval);
296 sp->free(sp->fcport->vha, sp);
300 qla2x00_async_tm_cmd(fc_port_t *fcport, uint32_t tm_flags, uint32_t lun,
303 struct scsi_qla_host *vha = fcport->vha;
305 struct srb_iocb *tcf;
308 rval = QLA_FUNCTION_FAILED;
309 sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
313 sp->type = SRB_TM_CMD;
315 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
317 tcf = &sp->u.iocb_cmd;
318 tcf->u.tmf.flags = tm_flags;
319 tcf->u.tmf.lun = lun;
320 tcf->u.tmf.data = tag;
321 tcf->timeout = qla2x00_async_iocb_timeout;
322 sp->done = qla2x00_async_tm_cmd_done;
324 rval = qla2x00_start_sp(sp);
325 if (rval != QLA_SUCCESS)
328 ql_dbg(ql_dbg_taskm, vha, 0x802f,
329 "Async-tmf hdl=%x loop-id=%x portid=%02x%02x%02x.\n",
330 sp->handle, fcport->loop_id, fcport->d_id.b.domain,
331 fcport->d_id.b.area, fcport->d_id.b.al_pa);
335 sp->free(fcport->vha, sp);
341 qla2x00_async_login_done(struct scsi_qla_host *vha, fc_port_t *fcport,
347 case MBS_COMMAND_COMPLETE:
349 * Driver must validate login state - If PRLI not complete,
350 * force a relogin attempt via implicit LOGO, PLOGI, and PRLI
353 rval = qla2x00_get_port_database(vha, fcport, 0);
354 if (rval == QLA_NOT_LOGGED_IN) {
355 fcport->flags &= ~FCF_ASYNC_SENT;
356 fcport->flags |= FCF_LOGIN_NEEDED;
357 set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
361 if (rval != QLA_SUCCESS) {
362 qla2x00_post_async_logout_work(vha, fcport, NULL);
363 qla2x00_post_async_login_work(vha, fcport, NULL);
366 if (fcport->flags & FCF_FCP2_DEVICE) {
367 qla2x00_post_async_adisc_work(vha, fcport, data);
370 qla2x00_update_fcport(vha, fcport);
372 case MBS_COMMAND_ERROR:
373 fcport->flags &= ~FCF_ASYNC_SENT;
374 if (data[1] & QLA_LOGIO_LOGIN_RETRIED)
375 set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
377 qla2x00_mark_device_lost(vha, fcport, 1, 0);
379 case MBS_PORT_ID_USED:
380 fcport->loop_id = data[1];
381 qla2x00_post_async_logout_work(vha, fcport, NULL);
382 qla2x00_post_async_login_work(vha, fcport, NULL);
384 case MBS_LOOP_ID_USED:
386 rval = qla2x00_find_new_loop_id(vha, fcport);
387 if (rval != QLA_SUCCESS) {
388 fcport->flags &= ~FCF_ASYNC_SENT;
389 qla2x00_mark_device_lost(vha, fcport, 1, 0);
392 qla2x00_post_async_login_work(vha, fcport, NULL);
399 qla2x00_async_logout_done(struct scsi_qla_host *vha, fc_port_t *fcport,
402 qla2x00_mark_device_lost(vha, fcport, 1, 0);
407 qla2x00_async_adisc_done(struct scsi_qla_host *vha, fc_port_t *fcport,
410 if (data[0] == MBS_COMMAND_COMPLETE) {
411 qla2x00_update_fcport(vha, fcport);
417 fcport->flags &= ~FCF_ASYNC_SENT;
418 if (data[1] & QLA_LOGIO_LOGIN_RETRIED)
419 set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
421 qla2x00_mark_device_lost(vha, fcport, 1, 0);
426 /****************************************************************************/
427 /* QLogic ISP2x00 Hardware Support Functions. */
428 /****************************************************************************/
431 qla83xx_nic_core_fw_load(scsi_qla_host_t *vha)
433 int rval = QLA_SUCCESS;
434 struct qla_hw_data *ha = vha->hw;
435 uint32_t idc_major_ver, idc_minor_ver;
438 qla83xx_idc_lock(vha, 0);
440 /* SV: TODO: Assign initialization timeout from
441 * flash-info / other param
443 ha->fcoe_dev_init_timeout = QLA83XX_IDC_INITIALIZATION_TIMEOUT;
444 ha->fcoe_reset_timeout = QLA83XX_IDC_RESET_ACK_TIMEOUT;
446 /* Set our fcoe function presence */
447 if (__qla83xx_set_drv_presence(vha) != QLA_SUCCESS) {
448 ql_dbg(ql_dbg_p3p, vha, 0xb077,
449 "Error while setting DRV-Presence.\n");
450 rval = QLA_FUNCTION_FAILED;
454 /* Decide the reset ownership */
455 qla83xx_reset_ownership(vha);
458 * On first protocol driver load:
459 * Init-Owner: Set IDC-Major-Version and Clear IDC-Lock-Recovery
461 * Others: Check compatibility with current IDC Major version.
463 qla83xx_rd_reg(vha, QLA83XX_IDC_MAJOR_VERSION, &idc_major_ver);
464 if (ha->flags.nic_core_reset_owner) {
465 /* Set IDC Major version */
466 idc_major_ver = QLA83XX_SUPP_IDC_MAJOR_VERSION;
467 qla83xx_wr_reg(vha, QLA83XX_IDC_MAJOR_VERSION, idc_major_ver);
469 /* Clearing IDC-Lock-Recovery register */
470 qla83xx_wr_reg(vha, QLA83XX_IDC_LOCK_RECOVERY, 0);
471 } else if (idc_major_ver != QLA83XX_SUPP_IDC_MAJOR_VERSION) {
473 * Clear further IDC participation if we are not compatible with
474 * the current IDC Major Version.
476 ql_log(ql_log_warn, vha, 0xb07d,
477 "Failing load, idc_major_ver=%d, expected_major_ver=%d.\n",
478 idc_major_ver, QLA83XX_SUPP_IDC_MAJOR_VERSION);
479 __qla83xx_clear_drv_presence(vha);
480 rval = QLA_FUNCTION_FAILED;
483 /* Each function sets its supported Minor version. */
484 qla83xx_rd_reg(vha, QLA83XX_IDC_MINOR_VERSION, &idc_minor_ver);
485 idc_minor_ver |= (QLA83XX_SUPP_IDC_MINOR_VERSION << (ha->portnum * 2));
486 qla83xx_wr_reg(vha, QLA83XX_IDC_MINOR_VERSION, idc_minor_ver);
488 if (ha->flags.nic_core_reset_owner) {
489 memset(config, 0, sizeof(config));
490 if (!qla81xx_get_port_config(vha, config))
491 qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE,
495 rval = qla83xx_idc_state_handler(vha);
498 qla83xx_idc_unlock(vha, 0);
504 * qla2x00_initialize_adapter
508 * ha = adapter block pointer.
514 qla2x00_initialize_adapter(scsi_qla_host_t *vha)
517 struct qla_hw_data *ha = vha->hw;
518 struct req_que *req = ha->req_q_map[0];
520 /* Clear adapter flags. */
521 vha->flags.online = 0;
522 ha->flags.chip_reset_done = 0;
523 vha->flags.reset_active = 0;
524 ha->flags.pci_channel_io_perm_failure = 0;
525 ha->flags.eeh_busy = 0;
526 ha->thermal_support = THERMAL_SUPPORT_I2C|THERMAL_SUPPORT_ISP;
527 atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME);
528 atomic_set(&vha->loop_state, LOOP_DOWN);
529 vha->device_flags = DFLG_NO_CABLE;
531 vha->flags.management_server_logged_in = 0;
532 vha->marker_needed = 0;
533 ha->isp_abort_cnt = 0;
534 ha->beacon_blink_led = 0;
536 set_bit(0, ha->req_qid_map);
537 set_bit(0, ha->rsp_qid_map);
539 ql_dbg(ql_dbg_init, vha, 0x0040,
540 "Configuring PCI space...\n");
541 rval = ha->isp_ops->pci_config(vha);
543 ql_log(ql_log_warn, vha, 0x0044,
544 "Unable to configure PCI space.\n");
548 ha->isp_ops->reset_chip(vha);
550 rval = qla2xxx_get_flash_info(vha);
552 ql_log(ql_log_fatal, vha, 0x004f,
553 "Unable to validate FLASH data.\n");
557 ha->isp_ops->get_flash_version(vha, req->ring);
558 ql_dbg(ql_dbg_init, vha, 0x0061,
559 "Configure NVRAM parameters...\n");
561 ha->isp_ops->nvram_config(vha);
563 if (ha->flags.disable_serdes) {
564 /* Mask HBA via NVRAM settings? */
565 ql_log(ql_log_info, vha, 0x0077,
567 "%02x%02x%02x%02x%02x%02x%02x%02x (via NVRAM).\n",
568 vha->port_name[0], vha->port_name[1],
569 vha->port_name[2], vha->port_name[3],
570 vha->port_name[4], vha->port_name[5],
571 vha->port_name[6], vha->port_name[7]);
572 return QLA_FUNCTION_FAILED;
575 ql_dbg(ql_dbg_init, vha, 0x0078,
576 "Verifying loaded RISC code...\n");
578 if (qla2x00_isp_firmware(vha) != QLA_SUCCESS) {
579 rval = ha->isp_ops->chip_diag(vha);
582 rval = qla2x00_setup_chip(vha);
587 if (IS_QLA84XX(ha)) {
588 ha->cs84xx = qla84xx_get_chip(vha);
590 ql_log(ql_log_warn, vha, 0x00d0,
591 "Unable to configure ISP84XX.\n");
592 return QLA_FUNCTION_FAILED;
596 if (qla_ini_mode_enabled(vha))
597 rval = qla2x00_init_rings(vha);
599 ha->flags.chip_reset_done = 1;
601 if (rval == QLA_SUCCESS && IS_QLA84XX(ha)) {
602 /* Issue verify 84xx FW IOCB to complete 84xx initialization */
603 rval = qla84xx_init_chip(vha);
604 if (rval != QLA_SUCCESS) {
605 ql_log(ql_log_warn, vha, 0x00d4,
606 "Unable to initialize ISP84XX.\n");
607 qla84xx_put_chip(vha);
611 /* Load the NIC Core f/w if we are the first protocol driver. */
612 if (IS_QLA8031(ha)) {
613 rval = qla83xx_nic_core_fw_load(vha);
615 ql_log(ql_log_warn, vha, 0x0124,
616 "Error in initializing NIC Core f/w.\n");
619 if (IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha))
620 qla24xx_read_fcp_prio_cfg(vha);
622 qla2x00_set_driver_version(vha, QLA2XXX_VERSION);
628 * qla2100_pci_config() - Setup ISP21xx PCI configuration registers.
631 * Returns 0 on success.
634 qla2100_pci_config(scsi_qla_host_t *vha)
638 struct qla_hw_data *ha = vha->hw;
639 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
641 pci_set_master(ha->pdev);
642 pci_try_set_mwi(ha->pdev);
644 pci_read_config_word(ha->pdev, PCI_COMMAND, &w);
645 w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR);
646 pci_write_config_word(ha->pdev, PCI_COMMAND, w);
648 pci_disable_rom(ha->pdev);
650 /* Get PCI bus information. */
651 spin_lock_irqsave(&ha->hardware_lock, flags);
652 ha->pci_attr = RD_REG_WORD(®->ctrl_status);
653 spin_unlock_irqrestore(&ha->hardware_lock, flags);
659 * qla2300_pci_config() - Setup ISP23xx PCI configuration registers.
662 * Returns 0 on success.
665 qla2300_pci_config(scsi_qla_host_t *vha)
668 unsigned long flags = 0;
670 struct qla_hw_data *ha = vha->hw;
671 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
673 pci_set_master(ha->pdev);
674 pci_try_set_mwi(ha->pdev);
676 pci_read_config_word(ha->pdev, PCI_COMMAND, &w);
677 w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR);
679 if (IS_QLA2322(ha) || IS_QLA6322(ha))
680 w &= ~PCI_COMMAND_INTX_DISABLE;
681 pci_write_config_word(ha->pdev, PCI_COMMAND, w);
684 * If this is a 2300 card and not 2312, reset the
685 * COMMAND_INVALIDATE due to a bug in the 2300. Unfortunately,
686 * the 2310 also reports itself as a 2300 so we need to get the
687 * fb revision level -- a 6 indicates it really is a 2300 and
690 if (IS_QLA2300(ha)) {
691 spin_lock_irqsave(&ha->hardware_lock, flags);
694 WRT_REG_WORD(®->hccr, HCCR_PAUSE_RISC);
695 for (cnt = 0; cnt < 30000; cnt++) {
696 if ((RD_REG_WORD(®->hccr) & HCCR_RISC_PAUSE) != 0)
702 /* Select FPM registers. */
703 WRT_REG_WORD(®->ctrl_status, 0x20);
704 RD_REG_WORD(®->ctrl_status);
706 /* Get the fb rev level */
707 ha->fb_rev = RD_FB_CMD_REG(ha, reg);
709 if (ha->fb_rev == FPM_2300)
710 pci_clear_mwi(ha->pdev);
712 /* Deselect FPM registers. */
713 WRT_REG_WORD(®->ctrl_status, 0x0);
714 RD_REG_WORD(®->ctrl_status);
716 /* Release RISC module. */
717 WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC);
718 for (cnt = 0; cnt < 30000; cnt++) {
719 if ((RD_REG_WORD(®->hccr) & HCCR_RISC_PAUSE) == 0)
725 spin_unlock_irqrestore(&ha->hardware_lock, flags);
728 pci_write_config_byte(ha->pdev, PCI_LATENCY_TIMER, 0x80);
730 pci_disable_rom(ha->pdev);
732 /* Get PCI bus information. */
733 spin_lock_irqsave(&ha->hardware_lock, flags);
734 ha->pci_attr = RD_REG_WORD(®->ctrl_status);
735 spin_unlock_irqrestore(&ha->hardware_lock, flags);
741 * qla24xx_pci_config() - Setup ISP24xx PCI configuration registers.
744 * Returns 0 on success.
747 qla24xx_pci_config(scsi_qla_host_t *vha)
750 unsigned long flags = 0;
751 struct qla_hw_data *ha = vha->hw;
752 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
754 pci_set_master(ha->pdev);
755 pci_try_set_mwi(ha->pdev);
757 pci_read_config_word(ha->pdev, PCI_COMMAND, &w);
758 w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR);
759 w &= ~PCI_COMMAND_INTX_DISABLE;
760 pci_write_config_word(ha->pdev, PCI_COMMAND, w);
762 pci_write_config_byte(ha->pdev, PCI_LATENCY_TIMER, 0x80);
764 /* PCI-X -- adjust Maximum Memory Read Byte Count (2048). */
765 if (pci_find_capability(ha->pdev, PCI_CAP_ID_PCIX))
766 pcix_set_mmrbc(ha->pdev, 2048);
768 /* PCIe -- adjust Maximum Read Request Size (2048). */
769 if (pci_is_pcie(ha->pdev))
770 pcie_set_readrq(ha->pdev, 4096);
772 pci_disable_rom(ha->pdev);
774 ha->chip_revision = ha->pdev->revision;
776 /* Get PCI bus information. */
777 spin_lock_irqsave(&ha->hardware_lock, flags);
778 ha->pci_attr = RD_REG_DWORD(®->ctrl_status);
779 spin_unlock_irqrestore(&ha->hardware_lock, flags);
785 * qla25xx_pci_config() - Setup ISP25xx PCI configuration registers.
788 * Returns 0 on success.
791 qla25xx_pci_config(scsi_qla_host_t *vha)
794 struct qla_hw_data *ha = vha->hw;
796 pci_set_master(ha->pdev);
797 pci_try_set_mwi(ha->pdev);
799 pci_read_config_word(ha->pdev, PCI_COMMAND, &w);
800 w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR);
801 w &= ~PCI_COMMAND_INTX_DISABLE;
802 pci_write_config_word(ha->pdev, PCI_COMMAND, w);
804 /* PCIe -- adjust Maximum Read Request Size (2048). */
805 if (pci_is_pcie(ha->pdev))
806 pcie_set_readrq(ha->pdev, 4096);
808 pci_disable_rom(ha->pdev);
810 ha->chip_revision = ha->pdev->revision;
816 * qla2x00_isp_firmware() - Choose firmware image.
819 * Returns 0 on success.
822 qla2x00_isp_firmware(scsi_qla_host_t *vha)
825 uint16_t loop_id, topo, sw_cap;
826 uint8_t domain, area, al_pa;
827 struct qla_hw_data *ha = vha->hw;
829 /* Assume loading risc code */
830 rval = QLA_FUNCTION_FAILED;
832 if (ha->flags.disable_risc_code_load) {
833 ql_log(ql_log_info, vha, 0x0079, "RISC CODE NOT loaded.\n");
835 /* Verify checksum of loaded RISC code. */
836 rval = qla2x00_verify_checksum(vha, ha->fw_srisc_address);
837 if (rval == QLA_SUCCESS) {
838 /* And, verify we are not in ROM code. */
839 rval = qla2x00_get_adapter_id(vha, &loop_id, &al_pa,
840 &area, &domain, &topo, &sw_cap);
845 ql_dbg(ql_dbg_init, vha, 0x007a,
846 "**** Load RISC code ****.\n");
852 * qla2x00_reset_chip() - Reset ISP chip.
855 * Returns 0 on success.
858 qla2x00_reset_chip(scsi_qla_host_t *vha)
860 unsigned long flags = 0;
861 struct qla_hw_data *ha = vha->hw;
862 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
866 if (unlikely(pci_channel_offline(ha->pdev)))
869 ha->isp_ops->disable_intrs(ha);
871 spin_lock_irqsave(&ha->hardware_lock, flags);
873 /* Turn off master enable */
875 pci_read_config_word(ha->pdev, PCI_COMMAND, &cmd);
876 cmd &= ~PCI_COMMAND_MASTER;
877 pci_write_config_word(ha->pdev, PCI_COMMAND, cmd);
879 if (!IS_QLA2100(ha)) {
881 WRT_REG_WORD(®->hccr, HCCR_PAUSE_RISC);
882 if (IS_QLA2200(ha) || IS_QLA2300(ha)) {
883 for (cnt = 0; cnt < 30000; cnt++) {
884 if ((RD_REG_WORD(®->hccr) &
885 HCCR_RISC_PAUSE) != 0)
890 RD_REG_WORD(®->hccr); /* PCI Posting. */
894 /* Select FPM registers. */
895 WRT_REG_WORD(®->ctrl_status, 0x20);
896 RD_REG_WORD(®->ctrl_status); /* PCI Posting. */
898 /* FPM Soft Reset. */
899 WRT_REG_WORD(®->fpm_diag_config, 0x100);
900 RD_REG_WORD(®->fpm_diag_config); /* PCI Posting. */
902 /* Toggle Fpm Reset. */
903 if (!IS_QLA2200(ha)) {
904 WRT_REG_WORD(®->fpm_diag_config, 0x0);
905 RD_REG_WORD(®->fpm_diag_config); /* PCI Posting. */
908 /* Select frame buffer registers. */
909 WRT_REG_WORD(®->ctrl_status, 0x10);
910 RD_REG_WORD(®->ctrl_status); /* PCI Posting. */
912 /* Reset frame buffer FIFOs. */
913 if (IS_QLA2200(ha)) {
914 WRT_FB_CMD_REG(ha, reg, 0xa000);
915 RD_FB_CMD_REG(ha, reg); /* PCI Posting. */
917 WRT_FB_CMD_REG(ha, reg, 0x00fc);
919 /* Read back fb_cmd until zero or 3 seconds max */
920 for (cnt = 0; cnt < 3000; cnt++) {
921 if ((RD_FB_CMD_REG(ha, reg) & 0xff) == 0)
927 /* Select RISC module registers. */
928 WRT_REG_WORD(®->ctrl_status, 0);
929 RD_REG_WORD(®->ctrl_status); /* PCI Posting. */
931 /* Reset RISC processor. */
932 WRT_REG_WORD(®->hccr, HCCR_RESET_RISC);
933 RD_REG_WORD(®->hccr); /* PCI Posting. */
935 /* Release RISC processor. */
936 WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC);
937 RD_REG_WORD(®->hccr); /* PCI Posting. */
940 WRT_REG_WORD(®->hccr, HCCR_CLR_RISC_INT);
941 WRT_REG_WORD(®->hccr, HCCR_CLR_HOST_INT);
943 /* Reset ISP chip. */
944 WRT_REG_WORD(®->ctrl_status, CSR_ISP_SOFT_RESET);
946 /* Wait for RISC to recover from reset. */
947 if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) {
949 * It is necessary to for a delay here since the card doesn't
950 * respond to PCI reads during a reset. On some architectures
951 * this will result in an MCA.
954 for (cnt = 30000; cnt; cnt--) {
955 if ((RD_REG_WORD(®->ctrl_status) &
956 CSR_ISP_SOFT_RESET) == 0)
963 /* Reset RISC processor. */
964 WRT_REG_WORD(®->hccr, HCCR_RESET_RISC);
966 WRT_REG_WORD(®->semaphore, 0);
968 /* Release RISC processor. */
969 WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC);
970 RD_REG_WORD(®->hccr); /* PCI Posting. */
972 if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) {
973 for (cnt = 0; cnt < 30000; cnt++) {
974 if (RD_MAILBOX_REG(ha, reg, 0) != MBS_BUSY)
982 /* Turn on master enable */
983 cmd |= PCI_COMMAND_MASTER;
984 pci_write_config_word(ha->pdev, PCI_COMMAND, cmd);
986 /* Disable RISC pause on FPM parity error. */
987 if (!IS_QLA2100(ha)) {
988 WRT_REG_WORD(®->hccr, HCCR_DISABLE_PARITY_PAUSE);
989 RD_REG_WORD(®->hccr); /* PCI Posting. */
992 spin_unlock_irqrestore(&ha->hardware_lock, flags);
996 * qla81xx_reset_mpi() - Reset's MPI FW via Write MPI Register MBC.
998 * Returns 0 on success.
1001 qla81xx_reset_mpi(scsi_qla_host_t *vha)
1003 uint16_t mb[4] = {0x1010, 0, 1, 0};
1005 if (!IS_QLA81XX(vha->hw))
1008 return qla81xx_write_mpi_register(vha, mb);
1012 * qla24xx_reset_risc() - Perform full reset of ISP24xx RISC.
1015 * Returns 0 on success.
1018 qla24xx_reset_risc(scsi_qla_host_t *vha)
1020 unsigned long flags = 0;
1021 struct qla_hw_data *ha = vha->hw;
1022 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
1025 static int abts_cnt; /* ISP abort retry counts */
1027 spin_lock_irqsave(&ha->hardware_lock, flags);
1030 WRT_REG_DWORD(®->ctrl_status, CSRX_DMA_SHUTDOWN|MWB_4096_BYTES);
1031 for (cnt = 0; cnt < 30000; cnt++) {
1032 if ((RD_REG_DWORD(®->ctrl_status) & CSRX_DMA_ACTIVE) == 0)
1038 WRT_REG_DWORD(®->ctrl_status,
1039 CSRX_ISP_SOFT_RESET|CSRX_DMA_SHUTDOWN|MWB_4096_BYTES);
1040 pci_read_config_word(ha->pdev, PCI_COMMAND, &wd);
1043 /* Wait for firmware to complete NVRAM accesses. */
1044 d2 = (uint32_t) RD_REG_WORD(®->mailbox0);
1045 for (cnt = 10000 ; cnt && d2; cnt--) {
1047 d2 = (uint32_t) RD_REG_WORD(®->mailbox0);
1051 /* Wait for soft-reset to complete. */
1052 d2 = RD_REG_DWORD(®->ctrl_status);
1053 for (cnt = 6000000 ; cnt && (d2 & CSRX_ISP_SOFT_RESET); cnt--) {
1055 d2 = RD_REG_DWORD(®->ctrl_status);
1059 /* If required, do an MPI FW reset now */
1060 if (test_and_clear_bit(MPI_RESET_NEEDED, &vha->dpc_flags)) {
1061 if (qla81xx_reset_mpi(vha) != QLA_SUCCESS) {
1062 if (++abts_cnt < 5) {
1063 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
1064 set_bit(MPI_RESET_NEEDED, &vha->dpc_flags);
1067 * We exhausted the ISP abort retries. We have to
1068 * set the board offline.
1071 vha->flags.online = 0;
1076 WRT_REG_DWORD(®->hccr, HCCRX_SET_RISC_RESET);
1077 RD_REG_DWORD(®->hccr);
1079 WRT_REG_DWORD(®->hccr, HCCRX_REL_RISC_PAUSE);
1080 RD_REG_DWORD(®->hccr);
1082 WRT_REG_DWORD(®->hccr, HCCRX_CLR_RISC_RESET);
1083 RD_REG_DWORD(®->hccr);
1085 d2 = (uint32_t) RD_REG_WORD(®->mailbox0);
1086 for (cnt = 6000000 ; cnt && d2; cnt--) {
1088 d2 = (uint32_t) RD_REG_WORD(®->mailbox0);
1092 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1094 if (IS_NOPOLLING_TYPE(ha))
1095 ha->isp_ops->enable_intrs(ha);
1099 qla25xx_read_risc_sema_reg(scsi_qla_host_t *vha, uint32_t *data)
1101 struct device_reg_24xx __iomem *reg = &vha->hw->iobase->isp24;
1103 WRT_REG_DWORD(®->iobase_addr, RISC_REGISTER_BASE_OFFSET);
1104 *data = RD_REG_DWORD(®->iobase_window + RISC_REGISTER_WINDOW_OFFET);
1109 qla25xx_write_risc_sema_reg(scsi_qla_host_t *vha, uint32_t data)
1111 struct device_reg_24xx __iomem *reg = &vha->hw->iobase->isp24;
1113 WRT_REG_DWORD(®->iobase_addr, RISC_REGISTER_BASE_OFFSET);
1114 WRT_REG_DWORD(®->iobase_window + RISC_REGISTER_WINDOW_OFFET, data);
1118 qla25xx_manipulate_risc_semaphore(scsi_qla_host_t *vha)
1120 struct qla_hw_data *ha = vha->hw;
1122 uint delta_msec = 100;
1123 uint elapsed_msec = 0;
1127 if (!IS_QLA25XX(ha) && !IS_QLA2031(ha))
1131 timeout_msec = TIMEOUT_SEMAPHORE;
1132 n = timeout_msec / delta_msec;
1134 qla25xx_write_risc_sema_reg(vha, RISC_SEMAPHORE_SET);
1135 qla25xx_read_risc_sema_reg(vha, &wd32);
1136 if (wd32 & RISC_SEMAPHORE)
1139 elapsed_msec += delta_msec;
1140 if (elapsed_msec > TIMEOUT_TOTAL_ELAPSED)
1144 if (!(wd32 & RISC_SEMAPHORE))
1147 if (!(wd32 & RISC_SEMAPHORE_FORCE))
1150 qla25xx_write_risc_sema_reg(vha, RISC_SEMAPHORE_CLR);
1151 timeout_msec = TIMEOUT_SEMAPHORE_FORCE;
1152 n = timeout_msec / delta_msec;
1154 qla25xx_read_risc_sema_reg(vha, &wd32);
1155 if (!(wd32 & RISC_SEMAPHORE_FORCE))
1158 elapsed_msec += delta_msec;
1159 if (elapsed_msec > TIMEOUT_TOTAL_ELAPSED)
1163 if (wd32 & RISC_SEMAPHORE_FORCE)
1164 qla25xx_write_risc_sema_reg(vha, RISC_SEMAPHORE_FORCE_CLR);
1169 qla25xx_write_risc_sema_reg(vha, RISC_SEMAPHORE_FORCE_SET);
1176 * qla24xx_reset_chip() - Reset ISP24xx chip.
1179 * Returns 0 on success.
1182 qla24xx_reset_chip(scsi_qla_host_t *vha)
1184 struct qla_hw_data *ha = vha->hw;
1186 if (pci_channel_offline(ha->pdev) &&
1187 ha->flags.pci_channel_io_perm_failure) {
1191 ha->isp_ops->disable_intrs(ha);
1193 qla25xx_manipulate_risc_semaphore(vha);
1195 /* Perform RISC reset. */
1196 qla24xx_reset_risc(vha);
1200 * qla2x00_chip_diag() - Test chip for proper operation.
1203 * Returns 0 on success.
1206 qla2x00_chip_diag(scsi_qla_host_t *vha)
1209 struct qla_hw_data *ha = vha->hw;
1210 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
1211 unsigned long flags = 0;
1215 struct req_que *req = ha->req_q_map[0];
1217 /* Assume a failed state */
1218 rval = QLA_FUNCTION_FAILED;
1220 ql_dbg(ql_dbg_init, vha, 0x007b,
1221 "Testing device at %lx.\n", (u_long)®->flash_address);
1223 spin_lock_irqsave(&ha->hardware_lock, flags);
1225 /* Reset ISP chip. */
1226 WRT_REG_WORD(®->ctrl_status, CSR_ISP_SOFT_RESET);
1229 * We need to have a delay here since the card will not respond while
1230 * in reset causing an MCA on some architectures.
1233 data = qla2x00_debounce_register(®->ctrl_status);
1234 for (cnt = 6000000 ; cnt && (data & CSR_ISP_SOFT_RESET); cnt--) {
1236 data = RD_REG_WORD(®->ctrl_status);
1241 goto chip_diag_failed;
1243 ql_dbg(ql_dbg_init, vha, 0x007c,
1244 "Reset register cleared by chip reset.\n");
1246 /* Reset RISC processor. */
1247 WRT_REG_WORD(®->hccr, HCCR_RESET_RISC);
1248 WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC);
1250 /* Workaround for QLA2312 PCI parity error */
1251 if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) {
1252 data = qla2x00_debounce_register(MAILBOX_REG(ha, reg, 0));
1253 for (cnt = 6000000; cnt && (data == MBS_BUSY); cnt--) {
1255 data = RD_MAILBOX_REG(ha, reg, 0);
1262 goto chip_diag_failed;
1264 /* Check product ID of chip */
1265 ql_dbg(ql_dbg_init, vha, 0x007d, "Checking product Id of chip.\n");
1267 mb[1] = RD_MAILBOX_REG(ha, reg, 1);
1268 mb[2] = RD_MAILBOX_REG(ha, reg, 2);
1269 mb[3] = RD_MAILBOX_REG(ha, reg, 3);
1270 mb[4] = qla2x00_debounce_register(MAILBOX_REG(ha, reg, 4));
1271 if (mb[1] != PROD_ID_1 || (mb[2] != PROD_ID_2 && mb[2] != PROD_ID_2a) ||
1272 mb[3] != PROD_ID_3) {
1273 ql_log(ql_log_warn, vha, 0x0062,
1274 "Wrong product ID = 0x%x,0x%x,0x%x.\n",
1275 mb[1], mb[2], mb[3]);
1277 goto chip_diag_failed;
1279 ha->product_id[0] = mb[1];
1280 ha->product_id[1] = mb[2];
1281 ha->product_id[2] = mb[3];
1282 ha->product_id[3] = mb[4];
1284 /* Adjust fw RISC transfer size */
1285 if (req->length > 1024)
1286 ha->fw_transfer_size = REQUEST_ENTRY_SIZE * 1024;
1288 ha->fw_transfer_size = REQUEST_ENTRY_SIZE *
1291 if (IS_QLA2200(ha) &&
1292 RD_MAILBOX_REG(ha, reg, 7) == QLA2200A_RISC_ROM_VER) {
1293 /* Limit firmware transfer size with a 2200A */
1294 ql_dbg(ql_dbg_init, vha, 0x007e, "Found QLA2200A Chip.\n");
1296 ha->device_type |= DT_ISP2200A;
1297 ha->fw_transfer_size = 128;
1300 /* Wrap Incoming Mailboxes Test. */
1301 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1303 ql_dbg(ql_dbg_init, vha, 0x007f, "Checking mailboxes.\n");
1304 rval = qla2x00_mbx_reg_test(vha);
1306 ql_log(ql_log_warn, vha, 0x0080,
1307 "Failed mailbox send register test.\n");
1309 /* Flag a successful rval */
1311 spin_lock_irqsave(&ha->hardware_lock, flags);
1315 ql_log(ql_log_info, vha, 0x0081,
1316 "Chip diagnostics **** FAILED ****.\n");
1318 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1324 * qla24xx_chip_diag() - Test ISP24xx for proper operation.
1327 * Returns 0 on success.
1330 qla24xx_chip_diag(scsi_qla_host_t *vha)
1333 struct qla_hw_data *ha = vha->hw;
1334 struct req_que *req = ha->req_q_map[0];
1339 ha->fw_transfer_size = REQUEST_ENTRY_SIZE * req->length;
1341 rval = qla2x00_mbx_reg_test(vha);
1343 ql_log(ql_log_warn, vha, 0x0082,
1344 "Failed mailbox send register test.\n");
1346 /* Flag a successful rval */
1354 qla2x00_alloc_fw_dump(scsi_qla_host_t *vha)
1357 uint32_t dump_size, fixed_size, mem_size, req_q_size, rsp_q_size,
1358 eft_size, fce_size, mq_size;
1361 struct qla_hw_data *ha = vha->hw;
1362 struct req_que *req = ha->req_q_map[0];
1363 struct rsp_que *rsp = ha->rsp_q_map[0];
1366 ql_dbg(ql_dbg_init, vha, 0x00bd,
1367 "Firmware dump already allocated.\n");
1372 fixed_size = mem_size = eft_size = fce_size = mq_size = 0;
1373 if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
1374 fixed_size = sizeof(struct qla2100_fw_dump);
1375 } else if (IS_QLA23XX(ha)) {
1376 fixed_size = offsetof(struct qla2300_fw_dump, data_ram);
1377 mem_size = (ha->fw_memory_size - 0x11000 + 1) *
1379 } else if (IS_FWI2_CAPABLE(ha)) {
1381 fixed_size = offsetof(struct qla83xx_fw_dump, ext_mem);
1382 else if (IS_QLA81XX(ha))
1383 fixed_size = offsetof(struct qla81xx_fw_dump, ext_mem);
1384 else if (IS_QLA25XX(ha))
1385 fixed_size = offsetof(struct qla25xx_fw_dump, ext_mem);
1387 fixed_size = offsetof(struct qla24xx_fw_dump, ext_mem);
1388 mem_size = (ha->fw_memory_size - 0x100000 + 1) *
1391 if (!IS_QLA83XX(ha))
1392 mq_size = sizeof(struct qla2xxx_mq_chain);
1394 * Allocate maximum buffer size for all queues.
1395 * Resizing must be done at end-of-dump processing.
1397 mq_size += ha->max_req_queues *
1398 (req->length * sizeof(request_t));
1399 mq_size += ha->max_rsp_queues *
1400 (rsp->length * sizeof(response_t));
1402 if (ha->tgt.atio_q_length)
1403 mq_size += ha->tgt.atio_q_length * sizeof(request_t);
1404 /* Allocate memory for Fibre Channel Event Buffer. */
1405 if (!IS_QLA25XX(ha) && !IS_QLA81XX(ha) && !IS_QLA83XX(ha))
1408 tc = dma_alloc_coherent(&ha->pdev->dev, FCE_SIZE, &tc_dma,
1411 ql_log(ql_log_warn, vha, 0x00be,
1412 "Unable to allocate (%d KB) for FCE.\n",
1417 memset(tc, 0, FCE_SIZE);
1418 rval = qla2x00_enable_fce_trace(vha, tc_dma, FCE_NUM_BUFFERS,
1419 ha->fce_mb, &ha->fce_bufs);
1421 ql_log(ql_log_warn, vha, 0x00bf,
1422 "Unable to initialize FCE (%d).\n", rval);
1423 dma_free_coherent(&ha->pdev->dev, FCE_SIZE, tc,
1425 ha->flags.fce_enabled = 0;
1428 ql_dbg(ql_dbg_init, vha, 0x00c0,
1429 "Allocate (%d KB) for FCE...\n", FCE_SIZE / 1024);
1431 fce_size = sizeof(struct qla2xxx_fce_chain) + FCE_SIZE;
1432 ha->flags.fce_enabled = 1;
1433 ha->fce_dma = tc_dma;
1436 /* Allocate memory for Extended Trace Buffer. */
1437 tc = dma_alloc_coherent(&ha->pdev->dev, EFT_SIZE, &tc_dma,
1440 ql_log(ql_log_warn, vha, 0x00c1,
1441 "Unable to allocate (%d KB) for EFT.\n",
1446 memset(tc, 0, EFT_SIZE);
1447 rval = qla2x00_enable_eft_trace(vha, tc_dma, EFT_NUM_BUFFERS);
1449 ql_log(ql_log_warn, vha, 0x00c2,
1450 "Unable to initialize EFT (%d).\n", rval);
1451 dma_free_coherent(&ha->pdev->dev, EFT_SIZE, tc,
1455 ql_dbg(ql_dbg_init, vha, 0x00c3,
1456 "Allocated (%d KB) EFT ...\n", EFT_SIZE / 1024);
1458 eft_size = EFT_SIZE;
1459 ha->eft_dma = tc_dma;
1463 req_q_size = req->length * sizeof(request_t);
1464 rsp_q_size = rsp->length * sizeof(response_t);
1466 dump_size = offsetof(struct qla2xxx_fw_dump, isp);
1467 dump_size += fixed_size + mem_size + req_q_size + rsp_q_size + eft_size;
1468 ha->chain_offset = dump_size;
1469 dump_size += mq_size + fce_size;
1471 ha->fw_dump = vmalloc(dump_size);
1473 ql_log(ql_log_warn, vha, 0x00c4,
1474 "Unable to allocate (%d KB) for firmware dump.\n",
1478 dma_free_coherent(&ha->pdev->dev, FCE_SIZE, ha->fce,
1485 dma_free_coherent(&ha->pdev->dev, eft_size, ha->eft,
1492 ql_dbg(ql_dbg_init, vha, 0x00c5,
1493 "Allocated (%d KB) for firmware dump.\n", dump_size / 1024);
1495 ha->fw_dump_len = dump_size;
1496 ha->fw_dump->signature[0] = 'Q';
1497 ha->fw_dump->signature[1] = 'L';
1498 ha->fw_dump->signature[2] = 'G';
1499 ha->fw_dump->signature[3] = 'C';
1500 ha->fw_dump->version = __constant_htonl(1);
1502 ha->fw_dump->fixed_size = htonl(fixed_size);
1503 ha->fw_dump->mem_size = htonl(mem_size);
1504 ha->fw_dump->req_q_size = htonl(req_q_size);
1505 ha->fw_dump->rsp_q_size = htonl(rsp_q_size);
1507 ha->fw_dump->eft_size = htonl(eft_size);
1508 ha->fw_dump->eft_addr_l = htonl(LSD(ha->eft_dma));
1509 ha->fw_dump->eft_addr_h = htonl(MSD(ha->eft_dma));
1511 ha->fw_dump->header_size =
1512 htonl(offsetof(struct qla2xxx_fw_dump, isp));
1516 qla81xx_mpi_sync(scsi_qla_host_t *vha)
1518 #define MPS_MASK 0xe0
1523 if (!IS_QLA81XX(vha->hw))
1526 rval = qla2x00_write_ram_word(vha, 0x7c00, 1);
1527 if (rval != QLA_SUCCESS) {
1528 ql_log(ql_log_warn, vha, 0x0105,
1529 "Unable to acquire semaphore.\n");
1533 pci_read_config_word(vha->hw->pdev, 0x54, &dc);
1534 rval = qla2x00_read_ram_word(vha, 0x7a15, &dw);
1535 if (rval != QLA_SUCCESS) {
1536 ql_log(ql_log_warn, vha, 0x0067, "Unable to read sync.\n");
1541 if (dc == (dw & MPS_MASK))
1546 rval = qla2x00_write_ram_word(vha, 0x7a15, dw);
1547 if (rval != QLA_SUCCESS) {
1548 ql_log(ql_log_warn, vha, 0x0114, "Unable to gain sync.\n");
1552 rval = qla2x00_write_ram_word(vha, 0x7c00, 0);
1553 if (rval != QLA_SUCCESS) {
1554 ql_log(ql_log_warn, vha, 0x006d,
1555 "Unable to release semaphore.\n");
1563 qla2x00_alloc_outstanding_cmds(struct qla_hw_data *ha, struct req_que *req)
1565 /* Don't try to reallocate the array */
1566 if (req->outstanding_cmds)
1569 if (!IS_FWI2_CAPABLE(ha) || (ha->mqiobase &&
1570 (ql2xmultique_tag || ql2xmaxqueues > 1)))
1571 req->num_outstanding_cmds = DEFAULT_OUTSTANDING_COMMANDS;
1573 if (ha->fw_xcb_count <= ha->fw_iocb_count)
1574 req->num_outstanding_cmds = ha->fw_xcb_count;
1576 req->num_outstanding_cmds = ha->fw_iocb_count;
1579 req->outstanding_cmds = kzalloc(sizeof(srb_t *) *
1580 req->num_outstanding_cmds, GFP_KERNEL);
1582 if (!req->outstanding_cmds) {
1584 * Try to allocate a minimal size just so we can get through
1587 req->num_outstanding_cmds = MIN_OUTSTANDING_COMMANDS;
1588 req->outstanding_cmds = kzalloc(sizeof(srb_t *) *
1589 req->num_outstanding_cmds, GFP_KERNEL);
1591 if (!req->outstanding_cmds) {
1592 ql_log(ql_log_fatal, NULL, 0x0126,
1593 "Failed to allocate memory for "
1594 "outstanding_cmds for req_que %p.\n", req);
1595 req->num_outstanding_cmds = 0;
1596 return QLA_FUNCTION_FAILED;
1604 * qla2x00_setup_chip() - Load and start RISC firmware.
1607 * Returns 0 on success.
1610 qla2x00_setup_chip(scsi_qla_host_t *vha)
1613 uint32_t srisc_address = 0;
1614 struct qla_hw_data *ha = vha->hw;
1615 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
1616 unsigned long flags;
1617 uint16_t fw_major_version;
1619 if (IS_QLA82XX(ha)) {
1620 rval = ha->isp_ops->load_risc(vha, &srisc_address);
1621 if (rval == QLA_SUCCESS) {
1622 qla2x00_stop_firmware(vha);
1623 goto enable_82xx_npiv;
1628 if (!IS_FWI2_CAPABLE(ha) && !IS_QLA2100(ha) && !IS_QLA2200(ha)) {
1629 /* Disable SRAM, Instruction RAM and GP RAM parity. */
1630 spin_lock_irqsave(&ha->hardware_lock, flags);
1631 WRT_REG_WORD(®->hccr, (HCCR_ENABLE_PARITY + 0x0));
1632 RD_REG_WORD(®->hccr);
1633 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1636 qla81xx_mpi_sync(vha);
1638 /* Load firmware sequences */
1639 rval = ha->isp_ops->load_risc(vha, &srisc_address);
1640 if (rval == QLA_SUCCESS) {
1641 ql_dbg(ql_dbg_init, vha, 0x00c9,
1642 "Verifying Checksum of loaded RISC code.\n");
1644 rval = qla2x00_verify_checksum(vha, srisc_address);
1645 if (rval == QLA_SUCCESS) {
1646 /* Start firmware execution. */
1647 ql_dbg(ql_dbg_init, vha, 0x00ca,
1648 "Starting firmware.\n");
1650 rval = qla2x00_execute_fw(vha, srisc_address);
1651 /* Retrieve firmware information. */
1652 if (rval == QLA_SUCCESS) {
1654 fw_major_version = ha->fw_major_version;
1656 qla82xx_check_md_needed(vha);
1658 rval = qla2x00_get_fw_version(vha);
1659 if (rval != QLA_SUCCESS)
1661 ha->flags.npiv_supported = 0;
1662 if (IS_QLA2XXX_MIDTYPE(ha) &&
1663 (ha->fw_attributes & BIT_2)) {
1664 ha->flags.npiv_supported = 1;
1665 if ((!ha->max_npiv_vports) ||
1666 ((ha->max_npiv_vports + 1) %
1667 MIN_MULTI_ID_FABRIC))
1668 ha->max_npiv_vports =
1669 MIN_MULTI_ID_FABRIC - 1;
1671 qla2x00_get_resource_cnts(vha, NULL,
1672 &ha->fw_xcb_count, NULL, &ha->fw_iocb_count,
1673 &ha->max_npiv_vports, NULL);
1676 * Allocate the array of outstanding commands
1677 * now that we know the firmware resources.
1679 rval = qla2x00_alloc_outstanding_cmds(ha,
1681 if (rval != QLA_SUCCESS)
1684 if (!fw_major_version && ql2xallocfwdump
1686 qla2x00_alloc_fw_dump(vha);
1689 ql_log(ql_log_fatal, vha, 0x00cd,
1690 "ISP Firmware failed checksum.\n");
1696 if (!IS_FWI2_CAPABLE(ha) && !IS_QLA2100(ha) && !IS_QLA2200(ha)) {
1697 /* Enable proper parity. */
1698 spin_lock_irqsave(&ha->hardware_lock, flags);
1701 WRT_REG_WORD(®->hccr, HCCR_ENABLE_PARITY + 0x1);
1703 /* SRAM, Instruction RAM and GP RAM parity */
1704 WRT_REG_WORD(®->hccr, HCCR_ENABLE_PARITY + 0x7);
1705 RD_REG_WORD(®->hccr);
1706 spin_unlock_irqrestore(&ha->hardware_lock, flags);
1710 goto skip_fac_check;
1712 if (rval == QLA_SUCCESS && IS_FAC_REQUIRED(ha)) {
1715 rval = qla81xx_fac_get_sector_size(vha, &size);
1716 if (rval == QLA_SUCCESS) {
1717 ha->flags.fac_supported = 1;
1718 ha->fdt_block_size = size << 2;
1720 ql_log(ql_log_warn, vha, 0x00ce,
1721 "Unsupported FAC firmware (%d.%02d.%02d).\n",
1722 ha->fw_major_version, ha->fw_minor_version,
1723 ha->fw_subminor_version);
1725 if (IS_QLA83XX(ha)) {
1726 ha->flags.fac_supported = 0;
1733 ql_log(ql_log_fatal, vha, 0x00cf,
1734 "Setup chip ****FAILED****.\n");
1741 * qla2x00_init_response_q_entries() - Initializes response queue entries.
1744 * Beginning of request ring has initialization control block already built
1745 * by nvram config routine.
1747 * Returns 0 on success.
1750 qla2x00_init_response_q_entries(struct rsp_que *rsp)
1755 rsp->ring_ptr = rsp->ring;
1756 rsp->ring_index = 0;
1757 rsp->status_srb = NULL;
1758 pkt = rsp->ring_ptr;
1759 for (cnt = 0; cnt < rsp->length; cnt++) {
1760 pkt->signature = RESPONSE_PROCESSED;
1766 * qla2x00_update_fw_options() - Read and process firmware options.
1769 * Returns 0 on success.
1772 qla2x00_update_fw_options(scsi_qla_host_t *vha)
1774 uint16_t swing, emphasis, tx_sens, rx_sens;
1775 struct qla_hw_data *ha = vha->hw;
1777 memset(ha->fw_options, 0, sizeof(ha->fw_options));
1778 qla2x00_get_fw_options(vha, ha->fw_options);
1780 if (IS_QLA2100(ha) || IS_QLA2200(ha))
1783 /* Serial Link options. */
1784 ql_dbg(ql_dbg_init + ql_dbg_buffer, vha, 0x0115,
1785 "Serial link options.\n");
1786 ql_dump_buffer(ql_dbg_init + ql_dbg_buffer, vha, 0x0109,
1787 (uint8_t *)&ha->fw_seriallink_options,
1788 sizeof(ha->fw_seriallink_options));
1790 ha->fw_options[1] &= ~FO1_SET_EMPHASIS_SWING;
1791 if (ha->fw_seriallink_options[3] & BIT_2) {
1792 ha->fw_options[1] |= FO1_SET_EMPHASIS_SWING;
1795 swing = ha->fw_seriallink_options[2] & (BIT_2 | BIT_1 | BIT_0);
1796 emphasis = (ha->fw_seriallink_options[2] &
1797 (BIT_4 | BIT_3)) >> 3;
1798 tx_sens = ha->fw_seriallink_options[0] &
1799 (BIT_3 | BIT_2 | BIT_1 | BIT_0);
1800 rx_sens = (ha->fw_seriallink_options[0] &
1801 (BIT_7 | BIT_6 | BIT_5 | BIT_4)) >> 4;
1802 ha->fw_options[10] = (emphasis << 14) | (swing << 8);
1803 if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) {
1806 ha->fw_options[10] |= (tx_sens << 4) | rx_sens;
1807 } else if (IS_QLA2322(ha) || IS_QLA6322(ha))
1808 ha->fw_options[10] |= BIT_5 |
1809 ((rx_sens & (BIT_1 | BIT_0)) << 2) |
1810 (tx_sens & (BIT_1 | BIT_0));
1813 swing = (ha->fw_seriallink_options[2] &
1814 (BIT_7 | BIT_6 | BIT_5)) >> 5;
1815 emphasis = ha->fw_seriallink_options[3] & (BIT_1 | BIT_0);
1816 tx_sens = ha->fw_seriallink_options[1] &
1817 (BIT_3 | BIT_2 | BIT_1 | BIT_0);
1818 rx_sens = (ha->fw_seriallink_options[1] &
1819 (BIT_7 | BIT_6 | BIT_5 | BIT_4)) >> 4;
1820 ha->fw_options[11] = (emphasis << 14) | (swing << 8);
1821 if (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA6312(ha)) {
1824 ha->fw_options[11] |= (tx_sens << 4) | rx_sens;
1825 } else if (IS_QLA2322(ha) || IS_QLA6322(ha))
1826 ha->fw_options[11] |= BIT_5 |
1827 ((rx_sens & (BIT_1 | BIT_0)) << 2) |
1828 (tx_sens & (BIT_1 | BIT_0));
1832 /* Return command IOCBs without waiting for an ABTS to complete. */
1833 ha->fw_options[3] |= BIT_13;
1836 if (ha->flags.enable_led_scheme)
1837 ha->fw_options[2] |= BIT_12;
1839 /* Detect ISP6312. */
1841 ha->fw_options[2] |= BIT_13;
1843 /* Update firmware options. */
1844 qla2x00_set_fw_options(vha, ha->fw_options);
1848 qla24xx_update_fw_options(scsi_qla_host_t *vha)
1851 struct qla_hw_data *ha = vha->hw;
1856 /* Update Serial Link options. */
1857 if ((le16_to_cpu(ha->fw_seriallink_options24[0]) & BIT_0) == 0)
1860 rval = qla2x00_set_serdes_params(vha,
1861 le16_to_cpu(ha->fw_seriallink_options24[1]),
1862 le16_to_cpu(ha->fw_seriallink_options24[2]),
1863 le16_to_cpu(ha->fw_seriallink_options24[3]));
1864 if (rval != QLA_SUCCESS) {
1865 ql_log(ql_log_warn, vha, 0x0104,
1866 "Unable to update Serial Link options (%x).\n", rval);
1871 qla2x00_config_rings(struct scsi_qla_host *vha)
1873 struct qla_hw_data *ha = vha->hw;
1874 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
1875 struct req_que *req = ha->req_q_map[0];
1876 struct rsp_que *rsp = ha->rsp_q_map[0];
1878 /* Setup ring parameters in initialization control block. */
1879 ha->init_cb->request_q_outpointer = __constant_cpu_to_le16(0);
1880 ha->init_cb->response_q_inpointer = __constant_cpu_to_le16(0);
1881 ha->init_cb->request_q_length = cpu_to_le16(req->length);
1882 ha->init_cb->response_q_length = cpu_to_le16(rsp->length);
1883 ha->init_cb->request_q_address[0] = cpu_to_le32(LSD(req->dma));
1884 ha->init_cb->request_q_address[1] = cpu_to_le32(MSD(req->dma));
1885 ha->init_cb->response_q_address[0] = cpu_to_le32(LSD(rsp->dma));
1886 ha->init_cb->response_q_address[1] = cpu_to_le32(MSD(rsp->dma));
1888 WRT_REG_WORD(ISP_REQ_Q_IN(ha, reg), 0);
1889 WRT_REG_WORD(ISP_REQ_Q_OUT(ha, reg), 0);
1890 WRT_REG_WORD(ISP_RSP_Q_IN(ha, reg), 0);
1891 WRT_REG_WORD(ISP_RSP_Q_OUT(ha, reg), 0);
1892 RD_REG_WORD(ISP_RSP_Q_OUT(ha, reg)); /* PCI Posting. */
1896 qla24xx_config_rings(struct scsi_qla_host *vha)
1898 struct qla_hw_data *ha = vha->hw;
1899 device_reg_t __iomem *reg = ISP_QUE_REG(ha, 0);
1900 struct device_reg_2xxx __iomem *ioreg = &ha->iobase->isp;
1901 struct qla_msix_entry *msix;
1902 struct init_cb_24xx *icb;
1904 struct req_que *req = ha->req_q_map[0];
1905 struct rsp_que *rsp = ha->rsp_q_map[0];
1907 /* Setup ring parameters in initialization control block. */
1908 icb = (struct init_cb_24xx *)ha->init_cb;
1909 icb->request_q_outpointer = __constant_cpu_to_le16(0);
1910 icb->response_q_inpointer = __constant_cpu_to_le16(0);
1911 icb->request_q_length = cpu_to_le16(req->length);
1912 icb->response_q_length = cpu_to_le16(rsp->length);
1913 icb->request_q_address[0] = cpu_to_le32(LSD(req->dma));
1914 icb->request_q_address[1] = cpu_to_le32(MSD(req->dma));
1915 icb->response_q_address[0] = cpu_to_le32(LSD(rsp->dma));
1916 icb->response_q_address[1] = cpu_to_le32(MSD(rsp->dma));
1918 /* Setup ATIO queue dma pointers for target mode */
1919 icb->atio_q_inpointer = __constant_cpu_to_le16(0);
1920 icb->atio_q_length = cpu_to_le16(ha->tgt.atio_q_length);
1921 icb->atio_q_address[0] = cpu_to_le32(LSD(ha->tgt.atio_dma));
1922 icb->atio_q_address[1] = cpu_to_le32(MSD(ha->tgt.atio_dma));
1924 if (ha->mqenable || IS_QLA83XX(ha)) {
1925 icb->qos = __constant_cpu_to_le16(QLA_DEFAULT_QUE_QOS);
1926 icb->rid = __constant_cpu_to_le16(rid);
1927 if (ha->flags.msix_enabled) {
1928 msix = &ha->msix_entries[1];
1929 ql_dbg(ql_dbg_init, vha, 0x00fd,
1930 "Registering vector 0x%x for base que.\n",
1932 icb->msix = cpu_to_le16(msix->entry);
1934 /* Use alternate PCI bus number */
1936 icb->firmware_options_2 |=
1937 __constant_cpu_to_le32(BIT_19);
1938 /* Use alternate PCI devfn */
1940 icb->firmware_options_2 |=
1941 __constant_cpu_to_le32(BIT_18);
1943 /* Use Disable MSIX Handshake mode for capable adapters */
1944 if ((ha->fw_attributes & BIT_6) && (IS_MSIX_NACK_CAPABLE(ha)) &&
1945 (ha->flags.msix_enabled)) {
1946 icb->firmware_options_2 &=
1947 __constant_cpu_to_le32(~BIT_22);
1948 ha->flags.disable_msix_handshake = 1;
1949 ql_dbg(ql_dbg_init, vha, 0x00fe,
1950 "MSIX Handshake Disable Mode turned on.\n");
1952 icb->firmware_options_2 |=
1953 __constant_cpu_to_le32(BIT_22);
1955 icb->firmware_options_2 |= __constant_cpu_to_le32(BIT_23);
1957 WRT_REG_DWORD(®->isp25mq.req_q_in, 0);
1958 WRT_REG_DWORD(®->isp25mq.req_q_out, 0);
1959 WRT_REG_DWORD(®->isp25mq.rsp_q_in, 0);
1960 WRT_REG_DWORD(®->isp25mq.rsp_q_out, 0);
1962 WRT_REG_DWORD(®->isp24.req_q_in, 0);
1963 WRT_REG_DWORD(®->isp24.req_q_out, 0);
1964 WRT_REG_DWORD(®->isp24.rsp_q_in, 0);
1965 WRT_REG_DWORD(®->isp24.rsp_q_out, 0);
1967 qlt_24xx_config_rings(vha);
1970 RD_REG_DWORD(&ioreg->hccr);
1974 * qla2x00_init_rings() - Initializes firmware.
1977 * Beginning of request ring has initialization control block already built
1978 * by nvram config routine.
1980 * Returns 0 on success.
1983 qla2x00_init_rings(scsi_qla_host_t *vha)
1986 unsigned long flags = 0;
1988 struct qla_hw_data *ha = vha->hw;
1989 struct req_que *req;
1990 struct rsp_que *rsp;
1991 struct mid_init_cb_24xx *mid_init_cb =
1992 (struct mid_init_cb_24xx *) ha->init_cb;
1994 spin_lock_irqsave(&ha->hardware_lock, flags);
1996 /* Clear outstanding commands array. */
1997 for (que = 0; que < ha->max_req_queues; que++) {
1998 req = ha->req_q_map[que];
2001 for (cnt = 1; cnt < req->num_outstanding_cmds; cnt++)
2002 req->outstanding_cmds[cnt] = NULL;
2004 req->current_outstanding_cmd = 1;
2006 /* Initialize firmware. */
2007 req->ring_ptr = req->ring;
2008 req->ring_index = 0;
2009 req->cnt = req->length;
2012 for (que = 0; que < ha->max_rsp_queues; que++) {
2013 rsp = ha->rsp_q_map[que];
2016 /* Initialize response queue entries */
2017 qla2x00_init_response_q_entries(rsp);
2020 ha->tgt.atio_ring_ptr = ha->tgt.atio_ring;
2021 ha->tgt.atio_ring_index = 0;
2022 /* Initialize ATIO queue entries */
2023 qlt_init_atio_q_entries(vha);
2025 ha->isp_ops->config_rings(vha);
2027 spin_unlock_irqrestore(&ha->hardware_lock, flags);
2029 /* Update any ISP specific firmware options before initialization. */
2030 ha->isp_ops->update_fw_options(vha);
2032 ql_dbg(ql_dbg_init, vha, 0x00d1, "Issue init firmware.\n");
2034 if (ha->flags.npiv_supported) {
2035 if (ha->operating_mode == LOOP && !IS_CNA_CAPABLE(ha))
2036 ha->max_npiv_vports = MIN_MULTI_ID_FABRIC - 1;
2037 mid_init_cb->count = cpu_to_le16(ha->max_npiv_vports);
2040 if (IS_FWI2_CAPABLE(ha)) {
2041 mid_init_cb->options = __constant_cpu_to_le16(BIT_1);
2042 mid_init_cb->init_cb.execution_throttle =
2043 cpu_to_le16(ha->fw_xcb_count);
2046 rval = qla2x00_init_firmware(vha, ha->init_cb_size);
2048 ql_log(ql_log_fatal, vha, 0x00d2,
2049 "Init Firmware **** FAILED ****.\n");
2051 ql_dbg(ql_dbg_init, vha, 0x00d3,
2052 "Init Firmware -- success.\n");
2059 * qla2x00_fw_ready() - Waits for firmware ready.
2062 * Returns 0 on success.
2065 qla2x00_fw_ready(scsi_qla_host_t *vha)
2068 unsigned long wtime, mtime, cs84xx_time;
2069 uint16_t min_wait; /* Minimum wait time if loop is down */
2070 uint16_t wait_time; /* Wait time if loop is coming ready */
2072 struct qla_hw_data *ha = vha->hw;
2076 /* 20 seconds for loop down. */
2080 * Firmware should take at most one RATOV to login, plus 5 seconds for
2081 * our own processing.
2083 if ((wait_time = (ha->retry_count*ha->login_timeout) + 5) < min_wait) {
2084 wait_time = min_wait;
2087 /* Min wait time if loop down */
2088 mtime = jiffies + (min_wait * HZ);
2090 /* wait time before firmware ready */
2091 wtime = jiffies + (wait_time * HZ);
2093 /* Wait for ISP to finish LIP */
2094 if (!vha->flags.init_done)
2095 ql_log(ql_log_info, vha, 0x801e,
2096 "Waiting for LIP to complete.\n");
2099 memset(state, -1, sizeof(state));
2100 rval = qla2x00_get_firmware_state(vha, state);
2101 if (rval == QLA_SUCCESS) {
2102 if (state[0] < FSTATE_LOSS_OF_SYNC) {
2103 vha->device_flags &= ~DFLG_NO_CABLE;
2105 if (IS_QLA84XX(ha) && state[0] != FSTATE_READY) {
2106 ql_dbg(ql_dbg_taskm, vha, 0x801f,
2107 "fw_state=%x 84xx=%x.\n", state[0],
2109 if ((state[2] & FSTATE_LOGGED_IN) &&
2110 (state[2] & FSTATE_WAITING_FOR_VERIFY)) {
2111 ql_dbg(ql_dbg_taskm, vha, 0x8028,
2112 "Sending verify iocb.\n");
2114 cs84xx_time = jiffies;
2115 rval = qla84xx_init_chip(vha);
2116 if (rval != QLA_SUCCESS) {
2119 "Init chip failed.\n");
2123 /* Add time taken to initialize. */
2124 cs84xx_time = jiffies - cs84xx_time;
2125 wtime += cs84xx_time;
2126 mtime += cs84xx_time;
2127 ql_dbg(ql_dbg_taskm, vha, 0x8008,
2128 "Increasing wait time by %ld. "
2129 "New time %ld.\n", cs84xx_time,
2132 } else if (state[0] == FSTATE_READY) {
2133 ql_dbg(ql_dbg_taskm, vha, 0x8037,
2134 "F/W Ready - OK.\n");
2136 qla2x00_get_retry_cnt(vha, &ha->retry_count,
2137 &ha->login_timeout, &ha->r_a_tov);
2143 rval = QLA_FUNCTION_FAILED;
2145 if (atomic_read(&vha->loop_down_timer) &&
2146 state[0] != FSTATE_READY) {
2147 /* Loop down. Timeout on min_wait for states
2148 * other than Wait for Login.
2150 if (time_after_eq(jiffies, mtime)) {
2151 ql_log(ql_log_info, vha, 0x8038,
2152 "Cable is unplugged...\n");
2154 vha->device_flags |= DFLG_NO_CABLE;
2159 /* Mailbox cmd failed. Timeout on min_wait. */
2160 if (time_after_eq(jiffies, mtime) ||
2161 ha->flags.isp82xx_fw_hung)
2165 if (time_after_eq(jiffies, wtime))
2168 /* Delay for a while */
2172 ql_dbg(ql_dbg_taskm, vha, 0x803a,
2173 "fw_state=%x (%x, %x, %x, %x) " "curr time=%lx.\n", state[0],
2174 state[1], state[2], state[3], state[4], jiffies);
2176 if (rval && !(vha->device_flags & DFLG_NO_CABLE)) {
2177 ql_log(ql_log_warn, vha, 0x803b,
2178 "Firmware ready **** FAILED ****.\n");
2185 * qla2x00_configure_hba
2186 * Setup adapter context.
2189 * ha = adapter state pointer.
2198 qla2x00_configure_hba(scsi_qla_host_t *vha)
2207 char connect_type[22];
2208 struct qla_hw_data *ha = vha->hw;
2209 unsigned long flags;
2210 scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
2212 /* Get host addresses. */
2213 rval = qla2x00_get_adapter_id(vha,
2214 &loop_id, &al_pa, &area, &domain, &topo, &sw_cap);
2215 if (rval != QLA_SUCCESS) {
2216 if (LOOP_TRANSITION(vha) || atomic_read(&ha->loop_down_timer) ||
2217 IS_CNA_CAPABLE(ha) ||
2218 (rval == QLA_COMMAND_ERROR && loop_id == 0x7)) {
2219 ql_dbg(ql_dbg_disc, vha, 0x2008,
2220 "Loop is in a transition state.\n");
2222 ql_log(ql_log_warn, vha, 0x2009,
2223 "Unable to get host loop ID.\n");
2224 if (IS_FWI2_CAPABLE(ha) && (vha == base_vha) &&
2225 (rval == QLA_COMMAND_ERROR && loop_id == 0x1b)) {
2226 ql_log(ql_log_warn, vha, 0x1151,
2227 "Doing link init.\n");
2228 if (qla24xx_link_initialize(vha) == QLA_SUCCESS)
2231 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
2237 ql_log(ql_log_info, vha, 0x200a,
2238 "Cannot get topology - retrying.\n");
2239 return (QLA_FUNCTION_FAILED);
2242 vha->loop_id = loop_id;
2245 ha->min_external_loopid = SNS_FIRST_LOOP_ID;
2246 ha->operating_mode = LOOP;
2251 ql_dbg(ql_dbg_disc, vha, 0x200b, "HBA in NL topology.\n");
2252 ha->current_topology = ISP_CFG_NL;
2253 strcpy(connect_type, "(Loop)");
2257 ql_dbg(ql_dbg_disc, vha, 0x200c, "HBA in FL topology.\n");
2258 ha->switch_cap = sw_cap;
2259 ha->current_topology = ISP_CFG_FL;
2260 strcpy(connect_type, "(FL_Port)");
2264 ql_dbg(ql_dbg_disc, vha, 0x200d, "HBA in N P2P topology.\n");
2265 ha->operating_mode = P2P;
2266 ha->current_topology = ISP_CFG_N;
2267 strcpy(connect_type, "(N_Port-to-N_Port)");
2271 ql_dbg(ql_dbg_disc, vha, 0x200e, "HBA in F P2P topology.\n");
2272 ha->switch_cap = sw_cap;
2273 ha->operating_mode = P2P;
2274 ha->current_topology = ISP_CFG_F;
2275 strcpy(connect_type, "(F_Port)");
2279 ql_dbg(ql_dbg_disc, vha, 0x200f,
2280 "HBA in unknown topology %x, using NL.\n", topo);
2281 ha->current_topology = ISP_CFG_NL;
2282 strcpy(connect_type, "(Loop)");
2286 /* Save Host port and loop ID. */
2287 /* byte order - Big Endian */
2288 vha->d_id.b.domain = domain;
2289 vha->d_id.b.area = area;
2290 vha->d_id.b.al_pa = al_pa;
2292 spin_lock_irqsave(&ha->vport_slock, flags);
2293 qlt_update_vp_map(vha, SET_AL_PA);
2294 spin_unlock_irqrestore(&ha->vport_slock, flags);
2296 if (!vha->flags.init_done)
2297 ql_log(ql_log_info, vha, 0x2010,
2298 "Topology - %s, Host Loop address 0x%x.\n",
2299 connect_type, vha->loop_id);
2302 ql_log(ql_log_warn, vha, 0x2011,
2303 "%s FAILED\n", __func__);
2305 ql_dbg(ql_dbg_disc, vha, 0x2012,
2306 "%s success\n", __func__);
2313 qla2x00_set_model_info(scsi_qla_host_t *vha, uint8_t *model, size_t len,
2318 struct qla_hw_data *ha = vha->hw;
2319 int use_tbl = !IS_QLA24XX_TYPE(ha) && !IS_QLA25XX(ha) &&
2320 !IS_CNA_CAPABLE(ha) && !IS_QLA2031(ha);
2322 if (memcmp(model, BINZERO, len) != 0) {
2323 strncpy(ha->model_number, model, len);
2324 st = en = ha->model_number;
2327 if (*en != 0x20 && *en != 0x00)
2332 index = (ha->pdev->subsystem_device & 0xff);
2334 ha->pdev->subsystem_vendor == PCI_VENDOR_ID_QLOGIC &&
2335 index < QLA_MODEL_NAMES)
2336 strncpy(ha->model_desc,
2337 qla2x00_model_name[index * 2 + 1],
2338 sizeof(ha->model_desc) - 1);
2340 index = (ha->pdev->subsystem_device & 0xff);
2342 ha->pdev->subsystem_vendor == PCI_VENDOR_ID_QLOGIC &&
2343 index < QLA_MODEL_NAMES) {
2344 strcpy(ha->model_number,
2345 qla2x00_model_name[index * 2]);
2346 strncpy(ha->model_desc,
2347 qla2x00_model_name[index * 2 + 1],
2348 sizeof(ha->model_desc) - 1);
2350 strcpy(ha->model_number, def);
2353 if (IS_FWI2_CAPABLE(ha))
2354 qla2xxx_get_vpd_field(vha, "\x82", ha->model_desc,
2355 sizeof(ha->model_desc));
2358 /* On sparc systems, obtain port and node WWN from firmware
2361 static void qla2xxx_nvram_wwn_from_ofw(scsi_qla_host_t *vha, nvram_t *nv)
2364 struct qla_hw_data *ha = vha->hw;
2365 struct pci_dev *pdev = ha->pdev;
2366 struct device_node *dp = pci_device_to_OF_node(pdev);
2370 val = of_get_property(dp, "port-wwn", &len);
2371 if (val && len >= WWN_SIZE)
2372 memcpy(nv->port_name, val, WWN_SIZE);
2374 val = of_get_property(dp, "node-wwn", &len);
2375 if (val && len >= WWN_SIZE)
2376 memcpy(nv->node_name, val, WWN_SIZE);
2381 * NVRAM configuration for ISP 2xxx
2384 * ha = adapter block pointer.
2387 * initialization control block in response_ring
2388 * host adapters parameters in host adapter block
2394 qla2x00_nvram_config(scsi_qla_host_t *vha)
2399 uint8_t *dptr1, *dptr2;
2400 struct qla_hw_data *ha = vha->hw;
2401 init_cb_t *icb = ha->init_cb;
2402 nvram_t *nv = ha->nvram;
2403 uint8_t *ptr = ha->nvram;
2404 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
2408 /* Determine NVRAM starting address. */
2409 ha->nvram_size = sizeof(nvram_t);
2411 if (!IS_QLA2100(ha) && !IS_QLA2200(ha) && !IS_QLA2300(ha))
2412 if ((RD_REG_WORD(®->ctrl_status) >> 14) == 1)
2413 ha->nvram_base = 0x80;
2415 /* Get NVRAM data and calculate checksum. */
2416 ha->isp_ops->read_nvram(vha, ptr, ha->nvram_base, ha->nvram_size);
2417 for (cnt = 0, chksum = 0; cnt < ha->nvram_size; cnt++)
2420 ql_dbg(ql_dbg_init + ql_dbg_buffer, vha, 0x010f,
2421 "Contents of NVRAM.\n");
2422 ql_dump_buffer(ql_dbg_init + ql_dbg_buffer, vha, 0x0110,
2423 (uint8_t *)nv, ha->nvram_size);
2425 /* Bad NVRAM data, set defaults parameters. */
2426 if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' ||
2427 nv->id[2] != 'P' || nv->id[3] != ' ' || nv->nvram_version < 1) {
2428 /* Reset NVRAM data. */
2429 ql_log(ql_log_warn, vha, 0x0064,
2430 "Inconsistent NVRAM "
2431 "detected: checksum=0x%x id=%c version=0x%x.\n",
2432 chksum, nv->id[0], nv->nvram_version);
2433 ql_log(ql_log_warn, vha, 0x0065,
2435 "functioning (yet invalid -- WWPN) defaults.\n");
2438 * Set default initialization control block.
2440 memset(nv, 0, ha->nvram_size);
2441 nv->parameter_block_version = ICB_VERSION;
2443 if (IS_QLA23XX(ha)) {
2444 nv->firmware_options[0] = BIT_2 | BIT_1;
2445 nv->firmware_options[1] = BIT_7 | BIT_5;
2446 nv->add_firmware_options[0] = BIT_5;
2447 nv->add_firmware_options[1] = BIT_5 | BIT_4;
2448 nv->frame_payload_size = __constant_cpu_to_le16(2048);
2449 nv->special_options[1] = BIT_7;
2450 } else if (IS_QLA2200(ha)) {
2451 nv->firmware_options[0] = BIT_2 | BIT_1;
2452 nv->firmware_options[1] = BIT_7 | BIT_5;
2453 nv->add_firmware_options[0] = BIT_5;
2454 nv->add_firmware_options[1] = BIT_5 | BIT_4;
2455 nv->frame_payload_size = __constant_cpu_to_le16(1024);
2456 } else if (IS_QLA2100(ha)) {
2457 nv->firmware_options[0] = BIT_3 | BIT_1;
2458 nv->firmware_options[1] = BIT_5;
2459 nv->frame_payload_size = __constant_cpu_to_le16(1024);
2462 nv->max_iocb_allocation = __constant_cpu_to_le16(256);
2463 nv->execution_throttle = __constant_cpu_to_le16(16);
2464 nv->retry_count = 8;
2465 nv->retry_delay = 1;
2467 nv->port_name[0] = 33;
2468 nv->port_name[3] = 224;
2469 nv->port_name[4] = 139;
2471 qla2xxx_nvram_wwn_from_ofw(vha, nv);
2473 nv->login_timeout = 4;
2476 * Set default host adapter parameters
2478 nv->host_p[1] = BIT_2;
2479 nv->reset_delay = 5;
2480 nv->port_down_retry_count = 8;
2481 nv->max_luns_per_target = __constant_cpu_to_le16(8);
2482 nv->link_down_timeout = 60;
2487 #if defined(CONFIG_IA64_GENERIC) || defined(CONFIG_IA64_SGI_SN2)
2489 * The SN2 does not provide BIOS emulation which means you can't change
2490 * potentially bogus BIOS settings. Force the use of default settings
2491 * for link rate and frame size. Hope that the rest of the settings
2494 if (ia64_platform_is("sn2")) {
2495 nv->frame_payload_size = __constant_cpu_to_le16(2048);
2497 nv->special_options[1] = BIT_7;
2501 /* Reset Initialization control block */
2502 memset(icb, 0, ha->init_cb_size);
2505 * Setup driver NVRAM options.
2507 nv->firmware_options[0] |= (BIT_6 | BIT_1);
2508 nv->firmware_options[0] &= ~(BIT_5 | BIT_4);
2509 nv->firmware_options[1] |= (BIT_5 | BIT_0);
2510 nv->firmware_options[1] &= ~BIT_4;
2512 if (IS_QLA23XX(ha)) {
2513 nv->firmware_options[0] |= BIT_2;
2514 nv->firmware_options[0] &= ~BIT_3;
2515 nv->special_options[0] &= ~BIT_6;
2516 nv->add_firmware_options[1] |= BIT_5 | BIT_4;
2518 if (IS_QLA2300(ha)) {
2519 if (ha->fb_rev == FPM_2310) {
2520 strcpy(ha->model_number, "QLA2310");
2522 strcpy(ha->model_number, "QLA2300");
2525 qla2x00_set_model_info(vha, nv->model_number,
2526 sizeof(nv->model_number), "QLA23xx");
2528 } else if (IS_QLA2200(ha)) {
2529 nv->firmware_options[0] |= BIT_2;
2531 * 'Point-to-point preferred, else loop' is not a safe
2532 * connection mode setting.
2534 if ((nv->add_firmware_options[0] & (BIT_6 | BIT_5 | BIT_4)) ==
2536 /* Force 'loop preferred, else point-to-point'. */
2537 nv->add_firmware_options[0] &= ~(BIT_6 | BIT_5 | BIT_4);
2538 nv->add_firmware_options[0] |= BIT_5;
2540 strcpy(ha->model_number, "QLA22xx");
2541 } else /*if (IS_QLA2100(ha))*/ {
2542 strcpy(ha->model_number, "QLA2100");
2546 * Copy over NVRAM RISC parameter block to initialization control block.
2548 dptr1 = (uint8_t *)icb;
2549 dptr2 = (uint8_t *)&nv->parameter_block_version;
2550 cnt = (uint8_t *)&icb->request_q_outpointer - (uint8_t *)&icb->version;
2552 *dptr1++ = *dptr2++;
2554 /* Copy 2nd half. */
2555 dptr1 = (uint8_t *)icb->add_firmware_options;
2556 cnt = (uint8_t *)icb->reserved_3 - (uint8_t *)icb->add_firmware_options;
2558 *dptr1++ = *dptr2++;
2560 /* Use alternate WWN? */
2561 if (nv->host_p[1] & BIT_7) {
2562 memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE);
2563 memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE);
2566 /* Prepare nodename */
2567 if ((icb->firmware_options[1] & BIT_6) == 0) {
2569 * Firmware will apply the following mask if the nodename was
2572 memcpy(icb->node_name, icb->port_name, WWN_SIZE);
2573 icb->node_name[0] &= 0xF0;
2577 * Set host adapter parameters.
2581 * BIT_7 in the host-parameters section allows for modification to
2582 * internal driver logging.
2584 if (nv->host_p[0] & BIT_7)
2585 ql2xextended_error_logging = QL_DBG_DEFAULT1_MASK;
2586 ha->flags.disable_risc_code_load = ((nv->host_p[0] & BIT_4) ? 1 : 0);
2587 /* Always load RISC code on non ISP2[12]00 chips. */
2588 if (!IS_QLA2100(ha) && !IS_QLA2200(ha))
2589 ha->flags.disable_risc_code_load = 0;
2590 ha->flags.enable_lip_reset = ((nv->host_p[1] & BIT_1) ? 1 : 0);
2591 ha->flags.enable_lip_full_login = ((nv->host_p[1] & BIT_2) ? 1 : 0);
2592 ha->flags.enable_target_reset = ((nv->host_p[1] & BIT_3) ? 1 : 0);
2593 ha->flags.enable_led_scheme = (nv->special_options[1] & BIT_4) ? 1 : 0;
2594 ha->flags.disable_serdes = 0;
2596 ha->operating_mode =
2597 (icb->add_firmware_options[0] & (BIT_6 | BIT_5 | BIT_4)) >> 4;
2599 memcpy(ha->fw_seriallink_options, nv->seriallink_options,
2600 sizeof(ha->fw_seriallink_options));
2602 /* save HBA serial number */
2603 ha->serial0 = icb->port_name[5];
2604 ha->serial1 = icb->port_name[6];
2605 ha->serial2 = icb->port_name[7];
2606 memcpy(vha->node_name, icb->node_name, WWN_SIZE);
2607 memcpy(vha->port_name, icb->port_name, WWN_SIZE);
2609 icb->execution_throttle = __constant_cpu_to_le16(0xFFFF);
2611 ha->retry_count = nv->retry_count;
2613 /* Set minimum login_timeout to 4 seconds. */
2614 if (nv->login_timeout != ql2xlogintimeout)
2615 nv->login_timeout = ql2xlogintimeout;
2616 if (nv->login_timeout < 4)
2617 nv->login_timeout = 4;
2618 ha->login_timeout = nv->login_timeout;
2619 icb->login_timeout = nv->login_timeout;
2621 /* Set minimum RATOV to 100 tenths of a second. */
2624 ha->loop_reset_delay = nv->reset_delay;
2626 /* Link Down Timeout = 0:
2628 * When Port Down timer expires we will start returning
2629 * I/O's to OS with "DID_NO_CONNECT".
2631 * Link Down Timeout != 0:
2633 * The driver waits for the link to come up after link down
2634 * before returning I/Os to OS with "DID_NO_CONNECT".
2636 if (nv->link_down_timeout == 0) {
2637 ha->loop_down_abort_time =
2638 (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT);
2640 ha->link_down_timeout = nv->link_down_timeout;
2641 ha->loop_down_abort_time =
2642 (LOOP_DOWN_TIME - ha->link_down_timeout);
2646 * Need enough time to try and get the port back.
2648 ha->port_down_retry_count = nv->port_down_retry_count;
2649 if (qlport_down_retry)
2650 ha->port_down_retry_count = qlport_down_retry;
2651 /* Set login_retry_count */
2652 ha->login_retry_count = nv->retry_count;
2653 if (ha->port_down_retry_count == nv->port_down_retry_count &&
2654 ha->port_down_retry_count > 3)
2655 ha->login_retry_count = ha->port_down_retry_count;
2656 else if (ha->port_down_retry_count > (int)ha->login_retry_count)
2657 ha->login_retry_count = ha->port_down_retry_count;
2658 if (ql2xloginretrycount)
2659 ha->login_retry_count = ql2xloginretrycount;
2661 icb->lun_enables = __constant_cpu_to_le16(0);
2662 icb->command_resource_count = 0;
2663 icb->immediate_notify_resource_count = 0;
2664 icb->timeout = __constant_cpu_to_le16(0);
2666 if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
2668 icb->firmware_options[0] &= ~BIT_3;
2669 icb->add_firmware_options[0] &=
2670 ~(BIT_3 | BIT_2 | BIT_1 | BIT_0);
2671 icb->add_firmware_options[0] |= BIT_2;
2672 icb->response_accumulation_timer = 3;
2673 icb->interrupt_delay_timer = 5;
2675 vha->flags.process_response_queue = 1;
2678 if (!vha->flags.init_done) {
2679 ha->zio_mode = icb->add_firmware_options[0] &
2680 (BIT_3 | BIT_2 | BIT_1 | BIT_0);
2681 ha->zio_timer = icb->interrupt_delay_timer ?
2682 icb->interrupt_delay_timer: 2;
2684 icb->add_firmware_options[0] &=
2685 ~(BIT_3 | BIT_2 | BIT_1 | BIT_0);
2686 vha->flags.process_response_queue = 0;
2687 if (ha->zio_mode != QLA_ZIO_DISABLED) {
2688 ha->zio_mode = QLA_ZIO_MODE_6;
2690 ql_log(ql_log_info, vha, 0x0068,
2691 "ZIO mode %d enabled; timer delay (%d us).\n",
2692 ha->zio_mode, ha->zio_timer * 100);
2694 icb->add_firmware_options[0] |= (uint8_t)ha->zio_mode;
2695 icb->interrupt_delay_timer = (uint8_t)ha->zio_timer;
2696 vha->flags.process_response_queue = 1;
2701 ql_log(ql_log_warn, vha, 0x0069,
2702 "NVRAM configuration failed.\n");
2708 qla2x00_rport_del(void *data)
2710 fc_port_t *fcport = data;
2711 struct fc_rport *rport;
2712 scsi_qla_host_t *vha = fcport->vha;
2713 unsigned long flags;
2715 spin_lock_irqsave(fcport->vha->host->host_lock, flags);
2716 rport = fcport->drport ? fcport->drport: fcport->rport;
2717 fcport->drport = NULL;
2718 spin_unlock_irqrestore(fcport->vha->host->host_lock, flags);
2720 fc_remote_port_delete(rport);
2722 * Release the target mode FC NEXUS in qla_target.c code
2723 * if target mod is enabled.
2725 qlt_fc_port_deleted(vha, fcport);
2730 * qla2x00_alloc_fcport() - Allocate a generic fcport.
2732 * @flags: allocation flags
2734 * Returns a pointer to the allocated fcport, or NULL, if none available.
2737 qla2x00_alloc_fcport(scsi_qla_host_t *vha, gfp_t flags)
2741 fcport = kzalloc(sizeof(fc_port_t), flags);
2745 /* Setup fcport template structure. */
2747 fcport->port_type = FCT_UNKNOWN;
2748 fcport->loop_id = FC_NO_LOOP_ID;
2749 qla2x00_set_fcport_state(fcport, FCS_UNCONFIGURED);
2750 fcport->supported_classes = FC_COS_UNSPECIFIED;
2756 * qla2x00_configure_loop
2757 * Updates Fibre Channel Device Database with what is actually on loop.
2760 * ha = adapter block pointer.
2765 * 2 = database was full and device was not configured.
2768 qla2x00_configure_loop(scsi_qla_host_t *vha)
2771 unsigned long flags, save_flags;
2772 struct qla_hw_data *ha = vha->hw;
2775 /* Get Initiator ID */
2776 if (test_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags)) {
2777 rval = qla2x00_configure_hba(vha);
2778 if (rval != QLA_SUCCESS) {
2779 ql_dbg(ql_dbg_disc, vha, 0x2013,
2780 "Unable to configure HBA.\n");
2785 save_flags = flags = vha->dpc_flags;
2786 ql_dbg(ql_dbg_disc, vha, 0x2014,
2787 "Configure loop -- dpc flags = 0x%lx.\n", flags);
2790 * If we have both an RSCN and PORT UPDATE pending then handle them
2791 * both at the same time.
2793 clear_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
2794 clear_bit(RSCN_UPDATE, &vha->dpc_flags);
2796 qla2x00_get_data_rate(vha);
2798 /* Determine what we need to do */
2799 if (ha->current_topology == ISP_CFG_FL &&
2800 (test_bit(LOCAL_LOOP_UPDATE, &flags))) {
2802 set_bit(RSCN_UPDATE, &flags);
2804 } else if (ha->current_topology == ISP_CFG_F &&
2805 (test_bit(LOCAL_LOOP_UPDATE, &flags))) {
2807 set_bit(RSCN_UPDATE, &flags);
2808 clear_bit(LOCAL_LOOP_UPDATE, &flags);
2810 } else if (ha->current_topology == ISP_CFG_N) {
2811 clear_bit(RSCN_UPDATE, &flags);
2813 } else if (!vha->flags.online ||
2814 (test_bit(ABORT_ISP_ACTIVE, &flags))) {
2816 set_bit(RSCN_UPDATE, &flags);
2817 set_bit(LOCAL_LOOP_UPDATE, &flags);
2820 if (test_bit(LOCAL_LOOP_UPDATE, &flags)) {
2821 if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) {
2822 ql_dbg(ql_dbg_disc, vha, 0x2015,
2823 "Loop resync needed, failing.\n");
2824 rval = QLA_FUNCTION_FAILED;
2826 rval = qla2x00_configure_local_loop(vha);
2829 if (rval == QLA_SUCCESS && test_bit(RSCN_UPDATE, &flags)) {
2830 if (LOOP_TRANSITION(vha)) {
2831 ql_dbg(ql_dbg_disc, vha, 0x201e,
2832 "Needs RSCN update and loop transition.\n");
2833 rval = QLA_FUNCTION_FAILED;
2836 rval = qla2x00_configure_fabric(vha);
2839 if (rval == QLA_SUCCESS) {
2840 if (atomic_read(&vha->loop_down_timer) ||
2841 test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) {
2842 rval = QLA_FUNCTION_FAILED;
2844 atomic_set(&vha->loop_state, LOOP_READY);
2845 ql_dbg(ql_dbg_disc, vha, 0x2069,
2851 ql_dbg(ql_dbg_disc, vha, 0x206a,
2852 "%s *** FAILED ***.\n", __func__);
2854 ql_dbg(ql_dbg_disc, vha, 0x206b,
2855 "%s: exiting normally.\n", __func__);
2858 /* Restore state if a resync event occurred during processing */
2859 if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) {
2860 if (test_bit(LOCAL_LOOP_UPDATE, &save_flags))
2861 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
2862 if (test_bit(RSCN_UPDATE, &save_flags)) {
2863 set_bit(RSCN_UPDATE, &vha->dpc_flags);
2873 * qla2x00_configure_local_loop
2874 * Updates Fibre Channel Device Database with local loop devices.
2877 * ha = adapter block pointer.
2883 qla2x00_configure_local_loop(scsi_qla_host_t *vha)
2888 fc_port_t *fcport, *new_fcport;
2894 uint8_t domain, area, al_pa;
2895 struct qla_hw_data *ha = vha->hw;
2899 entries = MAX_FIBRE_DEVICES_LOOP;
2901 /* Get list of logged in devices. */
2902 memset(ha->gid_list, 0, qla2x00_gid_list_size(ha));
2903 rval = qla2x00_get_id_list(vha, ha->gid_list, ha->gid_list_dma,
2905 if (rval != QLA_SUCCESS)
2906 goto cleanup_allocation;
2908 ql_dbg(ql_dbg_disc, vha, 0x2017,
2909 "Entries in ID list (%d).\n", entries);
2910 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2075,
2911 (uint8_t *)ha->gid_list,
2912 entries * sizeof(struct gid_list_info));
2914 /* Allocate temporary fcport for any new fcports discovered. */
2915 new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL);
2916 if (new_fcport == NULL) {
2917 ql_log(ql_log_warn, vha, 0x2018,
2918 "Memory allocation failed for fcport.\n");
2919 rval = QLA_MEMORY_ALLOC_FAILED;
2920 goto cleanup_allocation;
2922 new_fcport->flags &= ~FCF_FABRIC_DEVICE;
2925 * Mark local devices that were present with FCF_DEVICE_LOST for now.
2927 list_for_each_entry(fcport, &vha->vp_fcports, list) {
2928 if (atomic_read(&fcport->state) == FCS_ONLINE &&
2929 fcport->port_type != FCT_BROADCAST &&
2930 (fcport->flags & FCF_FABRIC_DEVICE) == 0) {
2932 ql_dbg(ql_dbg_disc, vha, 0x2019,
2933 "Marking port lost loop_id=0x%04x.\n",
2936 qla2x00_set_fcport_state(fcport, FCS_DEVICE_LOST);
2940 /* Add devices to port list. */
2941 id_iter = (char *)ha->gid_list;
2942 for (index = 0; index < entries; index++) {
2943 domain = ((struct gid_list_info *)id_iter)->domain;
2944 area = ((struct gid_list_info *)id_iter)->area;
2945 al_pa = ((struct gid_list_info *)id_iter)->al_pa;
2946 if (IS_QLA2100(ha) || IS_QLA2200(ha))
2947 loop_id = (uint16_t)
2948 ((struct gid_list_info *)id_iter)->loop_id_2100;
2950 loop_id = le16_to_cpu(
2951 ((struct gid_list_info *)id_iter)->loop_id);
2952 id_iter += ha->gid_list_info_size;
2954 /* Bypass reserved domain fields. */
2955 if ((domain & 0xf0) == 0xf0)
2958 /* Bypass if not same domain and area of adapter. */
2959 if (area && domain &&
2960 (area != vha->d_id.b.area || domain != vha->d_id.b.domain))
2963 /* Bypass invalid local loop ID. */
2964 if (loop_id > LAST_LOCAL_LOOP_ID)
2967 memset(new_fcport, 0, sizeof(fc_port_t));
2969 /* Fill in member data. */
2970 new_fcport->d_id.b.domain = domain;
2971 new_fcport->d_id.b.area = area;
2972 new_fcport->d_id.b.al_pa = al_pa;
2973 new_fcport->loop_id = loop_id;
2974 rval2 = qla2x00_get_port_database(vha, new_fcport, 0);
2975 if (rval2 != QLA_SUCCESS) {
2976 ql_dbg(ql_dbg_disc, vha, 0x201a,
2977 "Failed to retrieve fcport information "
2978 "-- get_port_database=%x, loop_id=0x%04x.\n",
2979 rval2, new_fcport->loop_id);
2980 ql_dbg(ql_dbg_disc, vha, 0x201b,
2981 "Scheduling resync.\n");
2982 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
2986 /* Check for matching device in port list. */
2989 list_for_each_entry(fcport, &vha->vp_fcports, list) {
2990 if (memcmp(new_fcport->port_name, fcport->port_name,
2994 fcport->flags &= ~FCF_FABRIC_DEVICE;
2995 fcport->loop_id = new_fcport->loop_id;
2996 fcport->port_type = new_fcport->port_type;
2997 fcport->d_id.b24 = new_fcport->d_id.b24;
2998 memcpy(fcport->node_name, new_fcport->node_name,
3006 /* New device, add to fcports list. */
3007 list_add_tail(&new_fcport->list, &vha->vp_fcports);
3009 /* Allocate a new replacement fcport. */
3010 fcport = new_fcport;
3011 new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL);
3012 if (new_fcport == NULL) {
3013 ql_log(ql_log_warn, vha, 0x201c,
3014 "Failed to allocate memory for fcport.\n");
3015 rval = QLA_MEMORY_ALLOC_FAILED;
3016 goto cleanup_allocation;
3018 new_fcport->flags &= ~FCF_FABRIC_DEVICE;
3021 /* Base iIDMA settings on HBA port speed. */
3022 fcport->fp_speed = ha->link_data_rate;
3024 qla2x00_update_fcport(vha, fcport);
3032 if (rval != QLA_SUCCESS) {
3033 ql_dbg(ql_dbg_disc, vha, 0x201d,
3034 "Configure local loop error exit: rval=%x.\n", rval);
3041 qla2x00_iidma_fcport(scsi_qla_host_t *vha, fc_port_t *fcport)
3045 struct qla_hw_data *ha = vha->hw;
3047 if (!IS_IIDMA_CAPABLE(ha))
3050 if (atomic_read(&fcport->state) != FCS_ONLINE)
3053 if (fcport->fp_speed == PORT_SPEED_UNKNOWN ||
3054 fcport->fp_speed > ha->link_data_rate)
3057 rval = qla2x00_set_idma_speed(vha, fcport->loop_id, fcport->fp_speed,
3059 if (rval != QLA_SUCCESS) {
3060 ql_dbg(ql_dbg_disc, vha, 0x2004,
3061 "Unable to adjust iIDMA "
3062 "%02x%02x%02x%02x%02x%02x%02x%02x -- %04x %x %04x "
3063 "%04x.\n", fcport->port_name[0], fcport->port_name[1],
3064 fcport->port_name[2], fcport->port_name[3],
3065 fcport->port_name[4], fcport->port_name[5],
3066 fcport->port_name[6], fcport->port_name[7], rval,
3067 fcport->fp_speed, mb[0], mb[1]);
3069 ql_dbg(ql_dbg_disc, vha, 0x2005,
3070 "iIDMA adjusted to %s GB/s "
3071 "on %02x%02x%02x%02x%02x%02x%02x%02x.\n",
3072 qla2x00_get_link_speed_str(ha, fcport->fp_speed),
3073 fcport->port_name[0], fcport->port_name[1],
3074 fcport->port_name[2], fcport->port_name[3],
3075 fcport->port_name[4], fcport->port_name[5],
3076 fcport->port_name[6], fcport->port_name[7]);
3081 qla2x00_reg_remote_port(scsi_qla_host_t *vha, fc_port_t *fcport)
3083 struct fc_rport_identifiers rport_ids;
3084 struct fc_rport *rport;
3085 unsigned long flags;
3087 qla2x00_rport_del(fcport);
3089 rport_ids.node_name = wwn_to_u64(fcport->node_name);
3090 rport_ids.port_name = wwn_to_u64(fcport->port_name);
3091 rport_ids.port_id = fcport->d_id.b.domain << 16 |
3092 fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa;
3093 rport_ids.roles = FC_RPORT_ROLE_UNKNOWN;
3094 fcport->rport = rport = fc_remote_port_add(vha->host, 0, &rport_ids);
3096 ql_log(ql_log_warn, vha, 0x2006,
3097 "Unable to allocate fc remote port.\n");
3101 * Create target mode FC NEXUS in qla_target.c if target mode is
3104 qlt_fc_port_added(vha, fcport);
3106 spin_lock_irqsave(fcport->vha->host->host_lock, flags);
3107 *((fc_port_t **)rport->dd_data) = fcport;
3108 spin_unlock_irqrestore(fcport->vha->host->host_lock, flags);
3110 rport->supported_classes = fcport->supported_classes;
3112 rport_ids.roles = FC_RPORT_ROLE_UNKNOWN;
3113 if (fcport->port_type == FCT_INITIATOR)
3114 rport_ids.roles |= FC_RPORT_ROLE_FCP_INITIATOR;
3115 if (fcport->port_type == FCT_TARGET)
3116 rport_ids.roles |= FC_RPORT_ROLE_FCP_TARGET;
3117 fc_remote_port_rolechg(rport, rport_ids.roles);
3121 * qla2x00_update_fcport
3122 * Updates device on list.
3125 * ha = adapter block pointer.
3126 * fcport = port structure pointer.
3136 qla2x00_update_fcport(scsi_qla_host_t *vha, fc_port_t *fcport)
3139 fcport->login_retry = 0;
3140 fcport->flags &= ~(FCF_LOGIN_NEEDED | FCF_ASYNC_SENT);
3142 qla2x00_set_fcport_state(fcport, FCS_ONLINE);
3143 qla2x00_iidma_fcport(vha, fcport);
3144 qla24xx_update_fcport_fcp_prio(vha, fcport);
3145 qla2x00_reg_remote_port(vha, fcport);
3149 * qla2x00_configure_fabric
3150 * Setup SNS devices with loop ID's.
3153 * ha = adapter block pointer.
3160 qla2x00_configure_fabric(scsi_qla_host_t *vha)
3163 fc_port_t *fcport, *fcptemp;
3164 uint16_t next_loopid;
3165 uint16_t mb[MAILBOX_REGISTER_COUNT];
3167 LIST_HEAD(new_fcports);
3168 struct qla_hw_data *ha = vha->hw;
3169 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
3171 /* If FL port exists, then SNS is present */
3172 if (IS_FWI2_CAPABLE(ha))
3173 loop_id = NPH_F_PORT;
3175 loop_id = SNS_FL_PORT;
3176 rval = qla2x00_get_port_name(vha, loop_id, vha->fabric_node_name, 1);
3177 if (rval != QLA_SUCCESS) {
3178 ql_dbg(ql_dbg_disc, vha, 0x201f,
3179 "MBX_GET_PORT_NAME failed, No FL Port.\n");
3181 vha->device_flags &= ~SWITCH_FOUND;
3182 return (QLA_SUCCESS);
3184 vha->device_flags |= SWITCH_FOUND;
3188 if (ql2xfdmienable &&
3189 test_and_clear_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags))
3190 qla2x00_fdmi_register(vha);
3192 /* Ensure we are logged into the SNS. */
3193 if (IS_FWI2_CAPABLE(ha))
3196 loop_id = SIMPLE_NAME_SERVER;
3197 rval = ha->isp_ops->fabric_login(vha, loop_id, 0xff, 0xff,
3198 0xfc, mb, BIT_1|BIT_0);
3199 if (rval != QLA_SUCCESS) {
3200 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
3203 if (mb[0] != MBS_COMMAND_COMPLETE) {
3204 ql_dbg(ql_dbg_disc, vha, 0x2042,
3205 "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x mb[2]=%x "
3206 "mb[6]=%x mb[7]=%x.\n", loop_id, mb[0], mb[1],
3207 mb[2], mb[6], mb[7]);
3208 return (QLA_SUCCESS);
3211 if (test_and_clear_bit(REGISTER_FC4_NEEDED, &vha->dpc_flags)) {
3212 if (qla2x00_rft_id(vha)) {
3214 ql_dbg(ql_dbg_disc, vha, 0x2045,
3215 "Register FC-4 TYPE failed.\n");
3217 if (qla2x00_rff_id(vha)) {
3219 ql_dbg(ql_dbg_disc, vha, 0x2049,
3220 "Register FC-4 Features failed.\n");
3222 if (qla2x00_rnn_id(vha)) {
3224 ql_dbg(ql_dbg_disc, vha, 0x204f,
3225 "Register Node Name failed.\n");
3226 } else if (qla2x00_rsnn_nn(vha)) {
3228 ql_dbg(ql_dbg_disc, vha, 0x2053,
3229 "Register Symobilic Node Name failed.\n");
3233 #define QLA_FCPORT_SCAN 1
3234 #define QLA_FCPORT_FOUND 2
3236 list_for_each_entry(fcport, &vha->vp_fcports, list) {
3237 fcport->scan_state = QLA_FCPORT_SCAN;
3240 rval = qla2x00_find_all_fabric_devs(vha, &new_fcports);
3241 if (rval != QLA_SUCCESS)
3245 * Logout all previous fabric devices marked lost, except
3248 list_for_each_entry(fcport, &vha->vp_fcports, list) {
3249 if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))
3252 if ((fcport->flags & FCF_FABRIC_DEVICE) == 0)
3255 if (fcport->scan_state == QLA_FCPORT_SCAN &&
3256 atomic_read(&fcport->state) == FCS_ONLINE) {
3257 qla2x00_mark_device_lost(vha, fcport,
3258 ql2xplogiabsentdevice, 0);
3259 if (fcport->loop_id != FC_NO_LOOP_ID &&
3260 (fcport->flags & FCF_FCP2_DEVICE) == 0 &&
3261 fcport->port_type != FCT_INITIATOR &&
3262 fcport->port_type != FCT_BROADCAST) {
3263 ha->isp_ops->fabric_logout(vha,
3265 fcport->d_id.b.domain,
3266 fcport->d_id.b.area,
3267 fcport->d_id.b.al_pa);
3268 fcport->loop_id = FC_NO_LOOP_ID;
3273 /* Starting free loop ID. */
3274 next_loopid = ha->min_external_loopid;
3277 * Scan through our port list and login entries that need to be
3280 list_for_each_entry(fcport, &vha->vp_fcports, list) {
3281 if (atomic_read(&vha->loop_down_timer) ||
3282 test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))
3285 if ((fcport->flags & FCF_FABRIC_DEVICE) == 0 ||
3286 (fcport->flags & FCF_LOGIN_NEEDED) == 0)
3289 if (fcport->loop_id == FC_NO_LOOP_ID) {
3290 fcport->loop_id = next_loopid;
3291 rval = qla2x00_find_new_loop_id(
3293 if (rval != QLA_SUCCESS) {
3294 /* Ran out of IDs to use */
3298 /* Login and update database */
3299 qla2x00_fabric_dev_login(vha, fcport, &next_loopid);
3302 /* Exit if out of loop IDs. */
3303 if (rval != QLA_SUCCESS) {
3308 * Login and add the new devices to our port list.
3310 list_for_each_entry_safe(fcport, fcptemp, &new_fcports, list) {
3311 if (atomic_read(&vha->loop_down_timer) ||
3312 test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))
3315 /* Find a new loop ID to use. */
3316 fcport->loop_id = next_loopid;
3317 rval = qla2x00_find_new_loop_id(base_vha, fcport);
3318 if (rval != QLA_SUCCESS) {
3319 /* Ran out of IDs to use */
3323 /* Login and update database */
3324 qla2x00_fabric_dev_login(vha, fcport, &next_loopid);
3326 list_move_tail(&fcport->list, &vha->vp_fcports);
3330 /* Free all new device structures not processed. */
3331 list_for_each_entry_safe(fcport, fcptemp, &new_fcports, list) {
3332 list_del(&fcport->list);
3337 ql_dbg(ql_dbg_disc, vha, 0x2068,
3338 "Configure fabric error exit rval=%d.\n", rval);
3345 * qla2x00_find_all_fabric_devs
3348 * ha = adapter block pointer.
3349 * dev = database device entry pointer.
3358 qla2x00_find_all_fabric_devs(scsi_qla_host_t *vha,
3359 struct list_head *new_fcports)
3363 fc_port_t *fcport, *new_fcport, *fcptemp;
3368 int first_dev, last_dev;
3369 port_id_t wrap = {}, nxt_d_id;
3370 struct qla_hw_data *ha = vha->hw;
3371 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
3375 /* Try GID_PT to get device list, else GAN. */
3377 ha->swl = kcalloc(ha->max_fibre_devices, sizeof(sw_info_t),
3382 ql_dbg(ql_dbg_disc, vha, 0x2054,
3383 "GID_PT allocations failed, fallback on GA_NXT.\n");
3385 memset(swl, 0, ha->max_fibre_devices * sizeof(sw_info_t));
3386 if (qla2x00_gid_pt(vha, swl) != QLA_SUCCESS) {
3388 } else if (qla2x00_gpn_id(vha, swl) != QLA_SUCCESS) {
3390 } else if (qla2x00_gnn_id(vha, swl) != QLA_SUCCESS) {
3392 } else if (ql2xiidmaenable &&
3393 qla2x00_gfpn_id(vha, swl) == QLA_SUCCESS) {
3394 qla2x00_gpsc(vha, swl);
3397 /* If other queries succeeded probe for FC-4 type */
3399 qla2x00_gff_id(vha, swl);
3403 /* Allocate temporary fcport for any new fcports discovered. */
3404 new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL);
3405 if (new_fcport == NULL) {
3406 ql_log(ql_log_warn, vha, 0x205e,
3407 "Failed to allocate memory for fcport.\n");
3408 return (QLA_MEMORY_ALLOC_FAILED);
3410 new_fcport->flags |= (FCF_FABRIC_DEVICE | FCF_LOGIN_NEEDED);
3411 /* Set start port ID scan at adapter ID. */
3415 /* Starting free loop ID. */
3416 loop_id = ha->min_external_loopid;
3417 for (; loop_id <= ha->max_loop_id; loop_id++) {
3418 if (qla2x00_is_reserved_id(vha, loop_id))
3421 if (ha->current_topology == ISP_CFG_FL &&
3422 (atomic_read(&vha->loop_down_timer) ||
3423 LOOP_TRANSITION(vha))) {
3424 atomic_set(&vha->loop_down_timer, 0);
3425 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
3426 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
3432 wrap.b24 = new_fcport->d_id.b24;
3434 new_fcport->d_id.b24 = swl[swl_idx].d_id.b24;
3435 memcpy(new_fcport->node_name,
3436 swl[swl_idx].node_name, WWN_SIZE);
3437 memcpy(new_fcport->port_name,
3438 swl[swl_idx].port_name, WWN_SIZE);
3439 memcpy(new_fcport->fabric_port_name,
3440 swl[swl_idx].fabric_port_name, WWN_SIZE);
3441 new_fcport->fp_speed = swl[swl_idx].fp_speed;
3442 new_fcport->fc4_type = swl[swl_idx].fc4_type;
3444 if (swl[swl_idx].d_id.b.rsvd_1 != 0) {
3450 /* Send GA_NXT to the switch */
3451 rval = qla2x00_ga_nxt(vha, new_fcport);
3452 if (rval != QLA_SUCCESS) {
3453 ql_log(ql_log_warn, vha, 0x2064,
3454 "SNS scan failed -- assuming "
3455 "zero-entry result.\n");
3456 list_for_each_entry_safe(fcport, fcptemp,
3457 new_fcports, list) {
3458 list_del(&fcport->list);
3466 /* If wrap on switch device list, exit. */
3468 wrap.b24 = new_fcport->d_id.b24;
3470 } else if (new_fcport->d_id.b24 == wrap.b24) {
3471 ql_dbg(ql_dbg_disc, vha, 0x2065,
3472 "Device wrap (%02x%02x%02x).\n",
3473 new_fcport->d_id.b.domain,
3474 new_fcport->d_id.b.area,
3475 new_fcport->d_id.b.al_pa);
3479 /* Bypass if same physical adapter. */
3480 if (new_fcport->d_id.b24 == base_vha->d_id.b24)
3483 /* Bypass virtual ports of the same host. */
3484 if (qla2x00_is_a_vp_did(vha, new_fcport->d_id.b24))
3487 /* Bypass if same domain and area of adapter. */
3488 if (((new_fcport->d_id.b24 & 0xffff00) ==
3489 (vha->d_id.b24 & 0xffff00)) && ha->current_topology ==
3493 /* Bypass reserved domain fields. */
3494 if ((new_fcport->d_id.b.domain & 0xf0) == 0xf0)
3497 /* Bypass ports whose FCP-4 type is not FCP_SCSI */
3498 if (ql2xgffidenable &&
3499 (new_fcport->fc4_type != FC4_TYPE_FCP_SCSI &&
3500 new_fcport->fc4_type != FC4_TYPE_UNKNOWN))
3503 /* Locate matching device in database. */
3505 list_for_each_entry(fcport, &vha->vp_fcports, list) {
3506 if (memcmp(new_fcport->port_name, fcport->port_name,
3510 fcport->scan_state = QLA_FCPORT_FOUND;
3514 /* Update port state. */
3515 memcpy(fcport->fabric_port_name,
3516 new_fcport->fabric_port_name, WWN_SIZE);
3517 fcport->fp_speed = new_fcport->fp_speed;
3520 * If address the same and state FCS_ONLINE, nothing
3523 if (fcport->d_id.b24 == new_fcport->d_id.b24 &&
3524 atomic_read(&fcport->state) == FCS_ONLINE) {
3529 * If device was not a fabric device before.
3531 if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) {
3532 fcport->d_id.b24 = new_fcport->d_id.b24;
3533 qla2x00_clear_loop_id(fcport);
3534 fcport->flags |= (FCF_FABRIC_DEVICE |
3540 * Port ID changed or device was marked to be updated;
3541 * Log it out if still logged in and mark it for
3544 fcport->d_id.b24 = new_fcport->d_id.b24;
3545 fcport->flags |= FCF_LOGIN_NEEDED;
3546 if (fcport->loop_id != FC_NO_LOOP_ID &&
3547 (fcport->flags & FCF_FCP2_DEVICE) == 0 &&
3548 (fcport->flags & FCF_ASYNC_SENT) == 0 &&
3549 fcport->port_type != FCT_INITIATOR &&
3550 fcport->port_type != FCT_BROADCAST) {
3551 ha->isp_ops->fabric_logout(vha, fcport->loop_id,
3552 fcport->d_id.b.domain, fcport->d_id.b.area,
3553 fcport->d_id.b.al_pa);
3554 qla2x00_clear_loop_id(fcport);
3562 /* If device was not in our fcports list, then add it. */
3563 list_add_tail(&new_fcport->list, new_fcports);
3565 /* Allocate a new replacement fcport. */
3566 nxt_d_id.b24 = new_fcport->d_id.b24;
3567 new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL);
3568 if (new_fcport == NULL) {
3569 ql_log(ql_log_warn, vha, 0x2066,
3570 "Memory allocation failed for fcport.\n");
3571 return (QLA_MEMORY_ALLOC_FAILED);
3573 new_fcport->flags |= (FCF_FABRIC_DEVICE | FCF_LOGIN_NEEDED);
3574 new_fcport->d_id.b24 = nxt_d_id.b24;
3583 * qla2x00_find_new_loop_id
3584 * Scan through our port list and find a new usable loop ID.
3587 * ha: adapter state pointer.
3588 * dev: port structure pointer.
3591 * qla2x00 local function return status code.
3597 qla2x00_find_new_loop_id(scsi_qla_host_t *vha, fc_port_t *dev)
3600 struct qla_hw_data *ha = vha->hw;
3601 unsigned long flags = 0;
3605 spin_lock_irqsave(&ha->vport_slock, flags);
3607 dev->loop_id = find_first_zero_bit(ha->loop_id_map,
3609 if (dev->loop_id >= LOOPID_MAP_SIZE ||
3610 qla2x00_is_reserved_id(vha, dev->loop_id)) {
3611 dev->loop_id = FC_NO_LOOP_ID;
3612 rval = QLA_FUNCTION_FAILED;
3614 set_bit(dev->loop_id, ha->loop_id_map);
3616 spin_unlock_irqrestore(&ha->vport_slock, flags);
3618 if (rval == QLA_SUCCESS)
3619 ql_dbg(ql_dbg_disc, dev->vha, 0x2086,
3620 "Assigning new loopid=%x, portid=%x.\n",
3621 dev->loop_id, dev->d_id.b24);
3623 ql_log(ql_log_warn, dev->vha, 0x2087,
3624 "No loop_id's available, portid=%x.\n",
3631 * qla2x00_fabric_dev_login
3632 * Login fabric target device and update FC port database.
3635 * ha: adapter state pointer.
3636 * fcport: port structure list pointer.
3637 * next_loopid: contains value of a new loop ID that can be used
3638 * by the next login attempt.
3641 * qla2x00 local function return status code.
3647 qla2x00_fabric_dev_login(scsi_qla_host_t *vha, fc_port_t *fcport,
3648 uint16_t *next_loopid)
3653 struct qla_hw_data *ha = vha->hw;
3658 if (IS_ALOGIO_CAPABLE(ha)) {
3659 if (fcport->flags & FCF_ASYNC_SENT)
3661 fcport->flags |= FCF_ASYNC_SENT;
3662 rval = qla2x00_post_async_login_work(vha, fcport, NULL);
3667 fcport->flags &= ~FCF_ASYNC_SENT;
3668 rval = qla2x00_fabric_login(vha, fcport, next_loopid);
3669 if (rval == QLA_SUCCESS) {
3670 /* Send an ADISC to FCP2 devices.*/
3672 if (fcport->flags & FCF_FCP2_DEVICE)
3674 rval = qla2x00_get_port_database(vha, fcport, opts);
3675 if (rval != QLA_SUCCESS) {
3676 ha->isp_ops->fabric_logout(vha, fcport->loop_id,
3677 fcport->d_id.b.domain, fcport->d_id.b.area,
3678 fcport->d_id.b.al_pa);
3679 qla2x00_mark_device_lost(vha, fcport, 1, 0);
3681 qla2x00_update_fcport(vha, fcport);
3685 qla2x00_mark_device_lost(vha, fcport, 1, 0);
3692 * qla2x00_fabric_login
3693 * Issue fabric login command.
3696 * ha = adapter block pointer.
3697 * device = pointer to FC device type structure.
3700 * 0 - Login successfully
3702 * 2 - Initiator device
3706 qla2x00_fabric_login(scsi_qla_host_t *vha, fc_port_t *fcport,
3707 uint16_t *next_loopid)
3711 uint16_t tmp_loopid;
3712 uint16_t mb[MAILBOX_REGISTER_COUNT];
3713 struct qla_hw_data *ha = vha->hw;
3719 ql_dbg(ql_dbg_disc, vha, 0x2000,
3720 "Trying Fabric Login w/loop id 0x%04x for port "
3722 fcport->loop_id, fcport->d_id.b.domain,
3723 fcport->d_id.b.area, fcport->d_id.b.al_pa);
3725 /* Login fcport on switch. */
3726 rval = ha->isp_ops->fabric_login(vha, fcport->loop_id,
3727 fcport->d_id.b.domain, fcport->d_id.b.area,
3728 fcport->d_id.b.al_pa, mb, BIT_0);
3729 if (rval != QLA_SUCCESS) {
3732 if (mb[0] == MBS_PORT_ID_USED) {
3734 * Device has another loop ID. The firmware team
3735 * recommends the driver perform an implicit login with
3736 * the specified ID again. The ID we just used is save
3737 * here so we return with an ID that can be tried by
3741 tmp_loopid = fcport->loop_id;
3742 fcport->loop_id = mb[1];
3744 ql_dbg(ql_dbg_disc, vha, 0x2001,
3745 "Fabric Login: port in use - next loop "
3746 "id=0x%04x, port id= %02x%02x%02x.\n",
3747 fcport->loop_id, fcport->d_id.b.domain,
3748 fcport->d_id.b.area, fcport->d_id.b.al_pa);
3750 } else if (mb[0] == MBS_COMMAND_COMPLETE) {
3755 /* A retry occurred before. */
3756 *next_loopid = tmp_loopid;
3759 * No retry occurred before. Just increment the
3760 * ID value for next login.
3762 *next_loopid = (fcport->loop_id + 1);
3765 if (mb[1] & BIT_0) {
3766 fcport->port_type = FCT_INITIATOR;
3768 fcport->port_type = FCT_TARGET;
3769 if (mb[1] & BIT_1) {
3770 fcport->flags |= FCF_FCP2_DEVICE;
3775 fcport->supported_classes |= FC_COS_CLASS2;
3777 fcport->supported_classes |= FC_COS_CLASS3;
3779 if (IS_FWI2_CAPABLE(ha)) {
3782 FCF_CONF_COMP_SUPPORTED;
3787 } else if (mb[0] == MBS_LOOP_ID_USED) {
3789 * Loop ID already used, try next loop ID.
3792 rval = qla2x00_find_new_loop_id(vha, fcport);
3793 if (rval != QLA_SUCCESS) {
3794 /* Ran out of loop IDs to use */
3797 } else if (mb[0] == MBS_COMMAND_ERROR) {
3799 * Firmware possibly timed out during login. If NO
3800 * retries are left to do then the device is declared
3803 *next_loopid = fcport->loop_id;
3804 ha->isp_ops->fabric_logout(vha, fcport->loop_id,
3805 fcport->d_id.b.domain, fcport->d_id.b.area,
3806 fcport->d_id.b.al_pa);
3807 qla2x00_mark_device_lost(vha, fcport, 1, 0);
3813 * unrecoverable / not handled error
3815 ql_dbg(ql_dbg_disc, vha, 0x2002,
3816 "Failed=%x port_id=%02x%02x%02x loop_id=%x "
3817 "jiffies=%lx.\n", mb[0], fcport->d_id.b.domain,
3818 fcport->d_id.b.area, fcport->d_id.b.al_pa,
3819 fcport->loop_id, jiffies);
3821 *next_loopid = fcport->loop_id;
3822 ha->isp_ops->fabric_logout(vha, fcport->loop_id,
3823 fcport->d_id.b.domain, fcport->d_id.b.area,
3824 fcport->d_id.b.al_pa);
3825 qla2x00_clear_loop_id(fcport);
3826 fcport->login_retry = 0;
3837 * qla2x00_local_device_login
3838 * Issue local device login command.
3841 * ha = adapter block pointer.
3842 * loop_id = loop id of device to login to.
3844 * Returns (Where's the #define!!!!):
3845 * 0 - Login successfully
3850 qla2x00_local_device_login(scsi_qla_host_t *vha, fc_port_t *fcport)
3853 uint16_t mb[MAILBOX_REGISTER_COUNT];
3855 memset(mb, 0, sizeof(mb));
3856 rval = qla2x00_login_local_device(vha, fcport, mb, BIT_0);
3857 if (rval == QLA_SUCCESS) {
3858 /* Interrogate mailbox registers for any errors */
3859 if (mb[0] == MBS_COMMAND_ERROR)
3861 else if (mb[0] == MBS_COMMAND_PARAMETER_ERROR)
3862 /* device not in PCB table */
3870 * qla2x00_loop_resync
3871 * Resync with fibre channel devices.
3874 * ha = adapter block pointer.
3880 qla2x00_loop_resync(scsi_qla_host_t *vha)
3882 int rval = QLA_SUCCESS;
3884 struct req_que *req;
3885 struct rsp_que *rsp;
3887 if (vha->hw->flags.cpu_affinity_enabled)
3888 req = vha->hw->req_q_map[0];
3893 clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags);
3894 if (vha->flags.online) {
3895 if (!(rval = qla2x00_fw_ready(vha))) {
3896 /* Wait at most MAX_TARGET RSCNs for a stable link. */
3899 /* Issue a marker after FW becomes ready. */
3900 qla2x00_marker(vha, req, rsp, 0, 0,
3902 vha->marker_needed = 0;
3904 /* Remap devices on Loop. */
3905 clear_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
3907 qla2x00_configure_loop(vha);
3909 } while (!atomic_read(&vha->loop_down_timer) &&
3910 !(test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags))
3911 && wait_time && (test_bit(LOOP_RESYNC_NEEDED,
3916 if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags))
3917 return (QLA_FUNCTION_FAILED);
3920 ql_dbg(ql_dbg_disc, vha, 0x206c,
3921 "%s *** FAILED ***.\n", __func__);
3927 * qla2x00_perform_loop_resync
3928 * Description: This function will set the appropriate flags and call
3929 * qla2x00_loop_resync. If successful loop will be resynced
3930 * Arguments : scsi_qla_host_t pointer
3931 * returm : Success or Failure
3934 int qla2x00_perform_loop_resync(scsi_qla_host_t *ha)
3938 if (!test_and_set_bit(LOOP_RESYNC_ACTIVE, &ha->dpc_flags)) {
3939 /*Configure the flags so that resync happens properly*/
3940 atomic_set(&ha->loop_down_timer, 0);
3941 if (!(ha->device_flags & DFLG_NO_CABLE)) {
3942 atomic_set(&ha->loop_state, LOOP_UP);
3943 set_bit(LOCAL_LOOP_UPDATE, &ha->dpc_flags);
3944 set_bit(REGISTER_FC4_NEEDED, &ha->dpc_flags);
3945 set_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags);
3947 rval = qla2x00_loop_resync(ha);
3949 atomic_set(&ha->loop_state, LOOP_DEAD);
3951 clear_bit(LOOP_RESYNC_ACTIVE, &ha->dpc_flags);
3958 qla2x00_update_fcports(scsi_qla_host_t *base_vha)
3961 struct scsi_qla_host *vha;
3962 struct qla_hw_data *ha = base_vha->hw;
3963 unsigned long flags;
3965 spin_lock_irqsave(&ha->vport_slock, flags);
3966 /* Go with deferred removal of rport references. */
3967 list_for_each_entry(vha, &base_vha->hw->vp_list, list) {
3968 atomic_inc(&vha->vref_count);
3969 list_for_each_entry(fcport, &vha->vp_fcports, list) {
3970 if (fcport->drport &&
3971 atomic_read(&fcport->state) != FCS_UNCONFIGURED) {
3972 spin_unlock_irqrestore(&ha->vport_slock, flags);
3974 qla2x00_rport_del(fcport);
3976 spin_lock_irqsave(&ha->vport_slock, flags);
3979 atomic_dec(&vha->vref_count);
3981 spin_unlock_irqrestore(&ha->vport_slock, flags);
3984 /* Assumes idc_lock always held on entry */
3986 qla83xx_reset_ownership(scsi_qla_host_t *vha)
3988 struct qla_hw_data *ha = vha->hw;
3989 uint32_t drv_presence, drv_presence_mask;
3990 uint32_t dev_part_info1, dev_part_info2, class_type;
3991 uint32_t class_type_mask = 0x3;
3992 uint16_t fcoe_other_function = 0xffff, i;
3994 qla83xx_rd_reg(vha, QLA83XX_IDC_DRV_PRESENCE, &drv_presence);
3996 qla83xx_rd_reg(vha, QLA83XX_DEV_PARTINFO1, &dev_part_info1);
3997 qla83xx_rd_reg(vha, QLA83XX_DEV_PARTINFO2, &dev_part_info2);
3998 for (i = 0; i < 8; i++) {
3999 class_type = ((dev_part_info1 >> (i * 4)) & class_type_mask);
4000 if ((class_type == QLA83XX_CLASS_TYPE_FCOE) &&
4001 (i != ha->portnum)) {
4002 fcoe_other_function = i;
4006 if (fcoe_other_function == 0xffff) {
4007 for (i = 0; i < 8; i++) {
4008 class_type = ((dev_part_info2 >> (i * 4)) &
4010 if ((class_type == QLA83XX_CLASS_TYPE_FCOE) &&
4011 ((i + 8) != ha->portnum)) {
4012 fcoe_other_function = i + 8;
4018 * Prepare drv-presence mask based on fcoe functions present.
4019 * However consider only valid physical fcoe function numbers (0-15).
4021 drv_presence_mask = ~((1 << (ha->portnum)) |
4022 ((fcoe_other_function == 0xffff) ?
4023 0 : (1 << (fcoe_other_function))));
4025 /* We are the reset owner iff:
4026 * - No other protocol drivers present.
4027 * - This is the lowest among fcoe functions. */
4028 if (!(drv_presence & drv_presence_mask) &&
4029 (ha->portnum < fcoe_other_function)) {
4030 ql_dbg(ql_dbg_p3p, vha, 0xb07f,
4031 "This host is Reset owner.\n");
4032 ha->flags.nic_core_reset_owner = 1;
4037 __qla83xx_set_drv_ack(scsi_qla_host_t *vha)
4039 int rval = QLA_SUCCESS;
4040 struct qla_hw_data *ha = vha->hw;
4043 rval = qla83xx_rd_reg(vha, QLA83XX_IDC_DRIVER_ACK, &drv_ack);
4044 if (rval == QLA_SUCCESS) {
4045 drv_ack |= (1 << ha->portnum);
4046 rval = qla83xx_wr_reg(vha, QLA83XX_IDC_DRIVER_ACK, drv_ack);
4053 __qla83xx_clear_drv_ack(scsi_qla_host_t *vha)
4055 int rval = QLA_SUCCESS;
4056 struct qla_hw_data *ha = vha->hw;
4059 rval = qla83xx_rd_reg(vha, QLA83XX_IDC_DRIVER_ACK, &drv_ack);
4060 if (rval == QLA_SUCCESS) {
4061 drv_ack &= ~(1 << ha->portnum);
4062 rval = qla83xx_wr_reg(vha, QLA83XX_IDC_DRIVER_ACK, drv_ack);
4069 qla83xx_dev_state_to_string(uint32_t dev_state)
4071 switch (dev_state) {
4072 case QLA8XXX_DEV_COLD:
4073 return "COLD/RE-INIT";
4074 case QLA8XXX_DEV_INITIALIZING:
4075 return "INITIALIZING";
4076 case QLA8XXX_DEV_READY:
4078 case QLA8XXX_DEV_NEED_RESET:
4079 return "NEED RESET";
4080 case QLA8XXX_DEV_NEED_QUIESCENT:
4081 return "NEED QUIESCENT";
4082 case QLA8XXX_DEV_FAILED:
4084 case QLA8XXX_DEV_QUIESCENT:
4091 /* Assumes idc-lock always held on entry */
4093 qla83xx_idc_audit(scsi_qla_host_t *vha, int audit_type)
4095 struct qla_hw_data *ha = vha->hw;
4096 uint32_t idc_audit_reg = 0, duration_secs = 0;
4098 switch (audit_type) {
4099 case IDC_AUDIT_TIMESTAMP:
4100 ha->idc_audit_ts = (jiffies_to_msecs(jiffies) / 1000);
4101 idc_audit_reg = (ha->portnum) |
4102 (IDC_AUDIT_TIMESTAMP << 7) | (ha->idc_audit_ts << 8);
4103 qla83xx_wr_reg(vha, QLA83XX_IDC_AUDIT, idc_audit_reg);
4106 case IDC_AUDIT_COMPLETION:
4107 duration_secs = ((jiffies_to_msecs(jiffies) -
4108 jiffies_to_msecs(ha->idc_audit_ts)) / 1000);
4109 idc_audit_reg = (ha->portnum) |
4110 (IDC_AUDIT_COMPLETION << 7) | (duration_secs << 8);
4111 qla83xx_wr_reg(vha, QLA83XX_IDC_AUDIT, idc_audit_reg);
4115 ql_log(ql_log_warn, vha, 0xb078,
4116 "Invalid audit type specified.\n");
4121 /* Assumes idc_lock always held on entry */
4123 qla83xx_initiating_reset(scsi_qla_host_t *vha)
4125 struct qla_hw_data *ha = vha->hw;
4126 uint32_t idc_control, dev_state;
4128 __qla83xx_get_idc_control(vha, &idc_control);
4129 if ((idc_control & QLA83XX_IDC_RESET_DISABLED)) {
4130 ql_log(ql_log_info, vha, 0xb080,
4131 "NIC Core reset has been disabled. idc-control=0x%x\n",
4133 return QLA_FUNCTION_FAILED;
4136 /* Set NEED-RESET iff in READY state and we are the reset-owner */
4137 qla83xx_rd_reg(vha, QLA83XX_IDC_DEV_STATE, &dev_state);
4138 if (ha->flags.nic_core_reset_owner && dev_state == QLA8XXX_DEV_READY) {
4139 qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE,
4140 QLA8XXX_DEV_NEED_RESET);
4141 ql_log(ql_log_info, vha, 0xb056, "HW State: NEED RESET.\n");
4142 qla83xx_idc_audit(vha, IDC_AUDIT_TIMESTAMP);
4144 const char *state = qla83xx_dev_state_to_string(dev_state);
4145 ql_log(ql_log_info, vha, 0xb057, "HW State: %s.\n", state);
4147 /* SV: XXX: Is timeout required here? */
4148 /* Wait for IDC state change READY -> NEED_RESET */
4149 while (dev_state == QLA8XXX_DEV_READY) {
4150 qla83xx_idc_unlock(vha, 0);
4152 qla83xx_idc_lock(vha, 0);
4153 qla83xx_rd_reg(vha, QLA83XX_IDC_DEV_STATE, &dev_state);
4157 /* Send IDC ack by writing to drv-ack register */
4158 __qla83xx_set_drv_ack(vha);
4164 __qla83xx_set_idc_control(scsi_qla_host_t *vha, uint32_t idc_control)
4166 return qla83xx_wr_reg(vha, QLA83XX_IDC_CONTROL, idc_control);
4170 __qla83xx_get_idc_control(scsi_qla_host_t *vha, uint32_t *idc_control)
4172 return qla83xx_rd_reg(vha, QLA83XX_IDC_CONTROL, idc_control);
4176 qla83xx_check_driver_presence(scsi_qla_host_t *vha)
4178 uint32_t drv_presence = 0;
4179 struct qla_hw_data *ha = vha->hw;
4181 qla83xx_rd_reg(vha, QLA83XX_IDC_DRV_PRESENCE, &drv_presence);
4182 if (drv_presence & (1 << ha->portnum))
4185 return QLA_TEST_FAILED;
4189 qla83xx_nic_core_reset(scsi_qla_host_t *vha)
4191 int rval = QLA_SUCCESS;
4192 struct qla_hw_data *ha = vha->hw;
4194 ql_dbg(ql_dbg_p3p, vha, 0xb058,
4195 "Entered %s().\n", __func__);
4197 if (vha->device_flags & DFLG_DEV_FAILED) {
4198 ql_log(ql_log_warn, vha, 0xb059,
4199 "Device in unrecoverable FAILED state.\n");
4200 return QLA_FUNCTION_FAILED;
4203 qla83xx_idc_lock(vha, 0);
4205 if (qla83xx_check_driver_presence(vha) != QLA_SUCCESS) {
4206 ql_log(ql_log_warn, vha, 0xb05a,
4207 "Function=0x%x has been removed from IDC participation.\n",
4209 rval = QLA_FUNCTION_FAILED;
4213 qla83xx_reset_ownership(vha);
4215 rval = qla83xx_initiating_reset(vha);
4218 * Perform reset if we are the reset-owner,
4219 * else wait till IDC state changes to READY/FAILED.
4221 if (rval == QLA_SUCCESS) {
4222 rval = qla83xx_idc_state_handler(vha);
4224 if (rval == QLA_SUCCESS)
4225 ha->flags.nic_core_hung = 0;
4226 __qla83xx_clear_drv_ack(vha);
4230 qla83xx_idc_unlock(vha, 0);
4232 ql_dbg(ql_dbg_p3p, vha, 0xb05b, "Exiting %s.\n", __func__);
4238 qla2xxx_mctp_dump(scsi_qla_host_t *vha)
4240 struct qla_hw_data *ha = vha->hw;
4241 int rval = QLA_FUNCTION_FAILED;
4243 if (!IS_MCTP_CAPABLE(ha)) {
4244 /* This message can be removed from the final version */
4245 ql_log(ql_log_info, vha, 0x506d,
4246 "This board is not MCTP capable\n");
4250 if (!ha->mctp_dump) {
4251 ha->mctp_dump = dma_alloc_coherent(&ha->pdev->dev,
4252 MCTP_DUMP_SIZE, &ha->mctp_dump_dma, GFP_KERNEL);
4254 if (!ha->mctp_dump) {
4255 ql_log(ql_log_warn, vha, 0x506e,
4256 "Failed to allocate memory for mctp dump\n");
4261 #define MCTP_DUMP_STR_ADDR 0x00000000
4262 rval = qla2x00_dump_mctp_data(vha, ha->mctp_dump_dma,
4263 MCTP_DUMP_STR_ADDR, MCTP_DUMP_SIZE/4);
4264 if (rval != QLA_SUCCESS) {
4265 ql_log(ql_log_warn, vha, 0x506f,
4266 "Failed to capture mctp dump\n");
4268 ql_log(ql_log_info, vha, 0x5070,
4269 "Mctp dump capture for host (%ld/%p).\n",
4270 vha->host_no, ha->mctp_dump);
4271 ha->mctp_dumped = 1;
4274 if (!ha->flags.nic_core_reset_hdlr_active && !ha->portnum) {
4275 ha->flags.nic_core_reset_hdlr_active = 1;
4276 rval = qla83xx_restart_nic_firmware(vha);
4278 /* NIC Core reset failed. */
4279 ql_log(ql_log_warn, vha, 0x5071,
4280 "Failed to restart nic firmware\n");
4282 ql_dbg(ql_dbg_p3p, vha, 0xb084,
4283 "Restarted NIC firmware successfully.\n");
4284 ha->flags.nic_core_reset_hdlr_active = 0;
4292 * qla2x00_quiesce_io
4293 * Description: This function will block the new I/Os
4294 * Its not aborting any I/Os as context
4295 * is not destroyed during quiescence
4296 * Arguments: scsi_qla_host_t
4300 qla2x00_quiesce_io(scsi_qla_host_t *vha)
4302 struct qla_hw_data *ha = vha->hw;
4303 struct scsi_qla_host *vp;
4305 ql_dbg(ql_dbg_dpc, vha, 0x401d,
4306 "Quiescing I/O - ha=%p.\n", ha);
4308 atomic_set(&ha->loop_down_timer, LOOP_DOWN_TIME);
4309 if (atomic_read(&vha->loop_state) != LOOP_DOWN) {
4310 atomic_set(&vha->loop_state, LOOP_DOWN);
4311 qla2x00_mark_all_devices_lost(vha, 0);
4312 list_for_each_entry(vp, &ha->vp_list, list)
4313 qla2x00_mark_all_devices_lost(vp, 0);
4315 if (!atomic_read(&vha->loop_down_timer))
4316 atomic_set(&vha->loop_down_timer,
4319 /* Wait for pending cmds to complete */
4320 qla2x00_eh_wait_for_pending_commands(vha, 0, 0, WAIT_HOST);
4324 qla2x00_abort_isp_cleanup(scsi_qla_host_t *vha)
4326 struct qla_hw_data *ha = vha->hw;
4327 struct scsi_qla_host *vp;
4328 unsigned long flags;
4331 /* For ISP82XX, driver waits for completion of the commands.
4332 * online flag should be set.
4334 if (!IS_QLA82XX(ha))
4335 vha->flags.online = 0;
4336 ha->flags.chip_reset_done = 0;
4337 clear_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
4338 vha->qla_stats.total_isp_aborts++;
4340 ql_log(ql_log_info, vha, 0x00af,
4341 "Performing ISP error recovery - ha=%p.\n", ha);
4343 /* For ISP82XX, reset_chip is just disabling interrupts.
4344 * Driver waits for the completion of the commands.
4345 * the interrupts need to be enabled.
4347 if (!IS_QLA82XX(ha))
4348 ha->isp_ops->reset_chip(vha);
4350 atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME);
4351 if (atomic_read(&vha->loop_state) != LOOP_DOWN) {
4352 atomic_set(&vha->loop_state, LOOP_DOWN);
4353 qla2x00_mark_all_devices_lost(vha, 0);
4355 spin_lock_irqsave(&ha->vport_slock, flags);
4356 list_for_each_entry(vp, &ha->vp_list, list) {
4357 atomic_inc(&vp->vref_count);
4358 spin_unlock_irqrestore(&ha->vport_slock, flags);
4360 qla2x00_mark_all_devices_lost(vp, 0);
4362 spin_lock_irqsave(&ha->vport_slock, flags);
4363 atomic_dec(&vp->vref_count);
4365 spin_unlock_irqrestore(&ha->vport_slock, flags);
4367 if (!atomic_read(&vha->loop_down_timer))
4368 atomic_set(&vha->loop_down_timer,
4372 /* Clear all async request states across all VPs. */
4373 list_for_each_entry(fcport, &vha->vp_fcports, list)
4374 fcport->flags &= ~(FCF_LOGIN_NEEDED | FCF_ASYNC_SENT);
4375 spin_lock_irqsave(&ha->vport_slock, flags);
4376 list_for_each_entry(vp, &ha->vp_list, list) {
4377 atomic_inc(&vp->vref_count);
4378 spin_unlock_irqrestore(&ha->vport_slock, flags);
4380 list_for_each_entry(fcport, &vp->vp_fcports, list)
4381 fcport->flags &= ~(FCF_LOGIN_NEEDED | FCF_ASYNC_SENT);
4383 spin_lock_irqsave(&ha->vport_slock, flags);
4384 atomic_dec(&vp->vref_count);
4386 spin_unlock_irqrestore(&ha->vport_slock, flags);
4388 if (!ha->flags.eeh_busy) {
4389 /* Make sure for ISP 82XX IO DMA is complete */
4390 if (IS_QLA82XX(ha)) {
4391 qla82xx_chip_reset_cleanup(vha);
4392 ql_log(ql_log_info, vha, 0x00b4,
4393 "Done chip reset cleanup.\n");
4395 /* Done waiting for pending commands.
4396 * Reset the online flag.
4398 vha->flags.online = 0;
4401 /* Requeue all commands in outstanding command list. */
4402 qla2x00_abort_all_cmds(vha, DID_RESET << 16);
4408 * Resets ISP and aborts all outstanding commands.
4411 * ha = adapter block pointer.
4417 qla2x00_abort_isp(scsi_qla_host_t *vha)
4421 struct qla_hw_data *ha = vha->hw;
4422 struct scsi_qla_host *vp;
4423 struct req_que *req = ha->req_q_map[0];
4424 unsigned long flags;
4426 if (vha->flags.online) {
4427 qla2x00_abort_isp_cleanup(vha);
4429 if (IS_QLA8031(ha)) {
4430 ql_dbg(ql_dbg_p3p, vha, 0xb05c,
4431 "Clearing fcoe driver presence.\n");
4432 if (qla83xx_clear_drv_presence(vha) != QLA_SUCCESS)
4433 ql_dbg(ql_dbg_p3p, vha, 0xb073,
4434 "Error while clearing DRV-Presence.\n");
4437 if (unlikely(pci_channel_offline(ha->pdev) &&
4438 ha->flags.pci_channel_io_perm_failure)) {
4439 clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags);
4444 ha->isp_ops->get_flash_version(vha, req->ring);
4446 ha->isp_ops->nvram_config(vha);
4448 if (!qla2x00_restart_isp(vha)) {
4449 clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags);
4451 if (!atomic_read(&vha->loop_down_timer)) {
4453 * Issue marker command only when we are going
4454 * to start the I/O .
4456 vha->marker_needed = 1;
4459 vha->flags.online = 1;
4461 ha->isp_ops->enable_intrs(ha);
4463 ha->isp_abort_cnt = 0;
4464 clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags);
4466 if (IS_QLA81XX(ha) || IS_QLA8031(ha))
4467 qla2x00_get_fw_version(vha);
4469 ha->flags.fce_enabled = 1;
4471 fce_calc_size(ha->fce_bufs));
4472 rval = qla2x00_enable_fce_trace(vha,
4473 ha->fce_dma, ha->fce_bufs, ha->fce_mb,
4476 ql_log(ql_log_warn, vha, 0x8033,
4477 "Unable to reinitialize FCE "
4479 ha->flags.fce_enabled = 0;
4484 memset(ha->eft, 0, EFT_SIZE);
4485 rval = qla2x00_enable_eft_trace(vha,
4486 ha->eft_dma, EFT_NUM_BUFFERS);
4488 ql_log(ql_log_warn, vha, 0x8034,
4489 "Unable to reinitialize EFT "
4493 } else { /* failed the ISP abort */
4494 vha->flags.online = 1;
4495 if (test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) {
4496 if (ha->isp_abort_cnt == 0) {
4497 ql_log(ql_log_fatal, vha, 0x8035,
4498 "ISP error recover failed - "
4499 "board disabled.\n");
4501 * The next call disables the board
4504 ha->isp_ops->reset_adapter(vha);
4505 vha->flags.online = 0;
4506 clear_bit(ISP_ABORT_RETRY,
4509 } else { /* schedule another ISP abort */
4510 ha->isp_abort_cnt--;
4511 ql_dbg(ql_dbg_taskm, vha, 0x8020,
4512 "ISP abort - retry remaining %d.\n",
4517 ha->isp_abort_cnt = MAX_RETRIES_OF_ISP_ABORT;
4518 ql_dbg(ql_dbg_taskm, vha, 0x8021,
4519 "ISP error recovery - retrying (%d) "
4520 "more times.\n", ha->isp_abort_cnt);
4521 set_bit(ISP_ABORT_RETRY, &vha->dpc_flags);
4529 ql_dbg(ql_dbg_taskm, vha, 0x8022, "%s succeeded.\n", __func__);
4531 spin_lock_irqsave(&ha->vport_slock, flags);
4532 list_for_each_entry(vp, &ha->vp_list, list) {
4534 atomic_inc(&vp->vref_count);
4535 spin_unlock_irqrestore(&ha->vport_slock, flags);
4537 qla2x00_vp_abort_isp(vp);
4539 spin_lock_irqsave(&ha->vport_slock, flags);
4540 atomic_dec(&vp->vref_count);
4543 spin_unlock_irqrestore(&ha->vport_slock, flags);
4545 if (IS_QLA8031(ha)) {
4546 ql_dbg(ql_dbg_p3p, vha, 0xb05d,
4547 "Setting back fcoe driver presence.\n");
4548 if (qla83xx_set_drv_presence(vha) != QLA_SUCCESS)
4549 ql_dbg(ql_dbg_p3p, vha, 0xb074,
4550 "Error while setting DRV-Presence.\n");
4553 ql_log(ql_log_warn, vha, 0x8023, "%s **** FAILED ****.\n",
4561 * qla2x00_restart_isp
4562 * restarts the ISP after a reset
4565 * ha = adapter block pointer.
4571 qla2x00_restart_isp(scsi_qla_host_t *vha)
4575 struct qla_hw_data *ha = vha->hw;
4576 struct req_que *req = ha->req_q_map[0];
4577 struct rsp_que *rsp = ha->rsp_q_map[0];
4578 unsigned long flags;
4580 /* If firmware needs to be loaded */
4581 if (qla2x00_isp_firmware(vha)) {
4582 vha->flags.online = 0;
4583 status = ha->isp_ops->chip_diag(vha);
4585 status = qla2x00_setup_chip(vha);
4588 if (!status && !(status = qla2x00_init_rings(vha))) {
4589 clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags);
4590 ha->flags.chip_reset_done = 1;
4591 /* Initialize the queues in use */
4592 qla25xx_init_queues(ha);
4594 status = qla2x00_fw_ready(vha);
4596 ql_dbg(ql_dbg_taskm, vha, 0x8031,
4597 "Start configure loop status = %d.\n", status);
4599 /* Issue a marker after FW becomes ready. */
4600 qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL);
4602 vha->flags.online = 1;
4605 * Process any ATIO queue entries that came in
4606 * while we weren't online.
4608 spin_lock_irqsave(&ha->hardware_lock, flags);
4609 if (qla_tgt_mode_enabled(vha))
4610 qlt_24xx_process_atio_queue(vha);
4611 spin_unlock_irqrestore(&ha->hardware_lock, flags);
4613 /* Wait at most MAX_TARGET RSCNs for a stable link. */
4616 clear_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
4617 qla2x00_configure_loop(vha);
4619 } while (!atomic_read(&vha->loop_down_timer) &&
4620 !(test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags))
4621 && wait_time && (test_bit(LOOP_RESYNC_NEEDED,
4625 /* if no cable then assume it's good */
4626 if ((vha->device_flags & DFLG_NO_CABLE))
4629 ql_dbg(ql_dbg_taskm, vha, 0x8032,
4630 "Configure loop done, status = 0x%x.\n", status);
4636 qla25xx_init_queues(struct qla_hw_data *ha)
4638 struct rsp_que *rsp = NULL;
4639 struct req_que *req = NULL;
4640 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
4644 for (i = 1; i < ha->max_rsp_queues; i++) {
4645 rsp = ha->rsp_q_map[i];
4647 rsp->options &= ~BIT_0;
4648 ret = qla25xx_init_rsp_que(base_vha, rsp);
4649 if (ret != QLA_SUCCESS)
4650 ql_dbg(ql_dbg_init, base_vha, 0x00ff,
4651 "%s Rsp que: %d init failed.\n",
4654 ql_dbg(ql_dbg_init, base_vha, 0x0100,
4655 "%s Rsp que: %d inited.\n",
4659 for (i = 1; i < ha->max_req_queues; i++) {
4660 req = ha->req_q_map[i];
4662 /* Clear outstanding commands array. */
4663 req->options &= ~BIT_0;
4664 ret = qla25xx_init_req_que(base_vha, req);
4665 if (ret != QLA_SUCCESS)
4666 ql_dbg(ql_dbg_init, base_vha, 0x0101,
4667 "%s Req que: %d init failed.\n",
4670 ql_dbg(ql_dbg_init, base_vha, 0x0102,
4671 "%s Req que: %d inited.\n",
4679 * qla2x00_reset_adapter
4683 * ha = adapter block pointer.
4686 qla2x00_reset_adapter(scsi_qla_host_t *vha)
4688 unsigned long flags = 0;
4689 struct qla_hw_data *ha = vha->hw;
4690 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
4692 vha->flags.online = 0;
4693 ha->isp_ops->disable_intrs(ha);
4695 spin_lock_irqsave(&ha->hardware_lock, flags);
4696 WRT_REG_WORD(®->hccr, HCCR_RESET_RISC);
4697 RD_REG_WORD(®->hccr); /* PCI Posting. */
4698 WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC);
4699 RD_REG_WORD(®->hccr); /* PCI Posting. */
4700 spin_unlock_irqrestore(&ha->hardware_lock, flags);
4704 qla24xx_reset_adapter(scsi_qla_host_t *vha)
4706 unsigned long flags = 0;
4707 struct qla_hw_data *ha = vha->hw;
4708 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
4713 vha->flags.online = 0;
4714 ha->isp_ops->disable_intrs(ha);
4716 spin_lock_irqsave(&ha->hardware_lock, flags);
4717 WRT_REG_DWORD(®->hccr, HCCRX_SET_RISC_RESET);
4718 RD_REG_DWORD(®->hccr);
4719 WRT_REG_DWORD(®->hccr, HCCRX_REL_RISC_PAUSE);
4720 RD_REG_DWORD(®->hccr);
4721 spin_unlock_irqrestore(&ha->hardware_lock, flags);
4723 if (IS_NOPOLLING_TYPE(ha))
4724 ha->isp_ops->enable_intrs(ha);
4727 /* On sparc systems, obtain port and node WWN from firmware
4730 static void qla24xx_nvram_wwn_from_ofw(scsi_qla_host_t *vha,
4731 struct nvram_24xx *nv)
4734 struct qla_hw_data *ha = vha->hw;
4735 struct pci_dev *pdev = ha->pdev;
4736 struct device_node *dp = pci_device_to_OF_node(pdev);
4740 val = of_get_property(dp, "port-wwn", &len);
4741 if (val && len >= WWN_SIZE)
4742 memcpy(nv->port_name, val, WWN_SIZE);
4744 val = of_get_property(dp, "node-wwn", &len);
4745 if (val && len >= WWN_SIZE)
4746 memcpy(nv->node_name, val, WWN_SIZE);
4751 qla24xx_nvram_config(scsi_qla_host_t *vha)
4754 struct init_cb_24xx *icb;
4755 struct nvram_24xx *nv;
4757 uint8_t *dptr1, *dptr2;
4760 struct qla_hw_data *ha = vha->hw;
4763 icb = (struct init_cb_24xx *)ha->init_cb;
4766 /* Determine NVRAM starting address. */
4767 if (ha->flags.port0) {
4768 ha->nvram_base = FA_NVRAM_FUNC0_ADDR;
4769 ha->vpd_base = FA_NVRAM_VPD0_ADDR;
4771 ha->nvram_base = FA_NVRAM_FUNC1_ADDR;
4772 ha->vpd_base = FA_NVRAM_VPD1_ADDR;
4774 ha->nvram_size = sizeof(struct nvram_24xx);
4775 ha->vpd_size = FA_NVRAM_VPD_SIZE;
4777 ha->vpd_size = FA_VPD_SIZE_82XX;
4779 /* Get VPD data into cache */
4780 ha->vpd = ha->nvram + VPD_OFFSET;
4781 ha->isp_ops->read_nvram(vha, (uint8_t *)ha->vpd,
4782 ha->nvram_base - FA_NVRAM_FUNC0_ADDR, FA_NVRAM_VPD_SIZE * 4);
4784 /* Get NVRAM data into cache and calculate checksum. */
4785 dptr = (uint32_t *)nv;
4786 ha->isp_ops->read_nvram(vha, (uint8_t *)dptr, ha->nvram_base,
4788 for (cnt = 0, chksum = 0; cnt < ha->nvram_size >> 2; cnt++)
4789 chksum += le32_to_cpu(*dptr++);
4791 ql_dbg(ql_dbg_init + ql_dbg_buffer, vha, 0x006a,
4792 "Contents of NVRAM\n");
4793 ql_dump_buffer(ql_dbg_init + ql_dbg_buffer, vha, 0x010d,
4794 (uint8_t *)nv, ha->nvram_size);
4796 /* Bad NVRAM data, set defaults parameters. */
4797 if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || nv->id[2] != 'P'
4798 || nv->id[3] != ' ' ||
4799 nv->nvram_version < __constant_cpu_to_le16(ICB_VERSION)) {
4800 /* Reset NVRAM data. */
4801 ql_log(ql_log_warn, vha, 0x006b,
4802 "Inconsistent NVRAM detected: checksum=0x%x id=%c "
4803 "version=0x%x.\n", chksum, nv->id[0], nv->nvram_version);
4804 ql_log(ql_log_warn, vha, 0x006c,
4805 "Falling back to functioning (yet invalid -- WWPN) "
4809 * Set default initialization control block.
4811 memset(nv, 0, ha->nvram_size);
4812 nv->nvram_version = __constant_cpu_to_le16(ICB_VERSION);
4813 nv->version = __constant_cpu_to_le16(ICB_VERSION);
4814 nv->frame_payload_size = __constant_cpu_to_le16(2048);
4815 nv->execution_throttle = __constant_cpu_to_le16(0xFFFF);
4816 nv->exchange_count = __constant_cpu_to_le16(0);
4817 nv->hard_address = __constant_cpu_to_le16(124);
4818 nv->port_name[0] = 0x21;
4819 nv->port_name[1] = 0x00 + ha->port_no;
4820 nv->port_name[2] = 0x00;
4821 nv->port_name[3] = 0xe0;
4822 nv->port_name[4] = 0x8b;
4823 nv->port_name[5] = 0x1c;
4824 nv->port_name[6] = 0x55;
4825 nv->port_name[7] = 0x86;
4826 nv->node_name[0] = 0x20;
4827 nv->node_name[1] = 0x00;
4828 nv->node_name[2] = 0x00;
4829 nv->node_name[3] = 0xe0;
4830 nv->node_name[4] = 0x8b;
4831 nv->node_name[5] = 0x1c;
4832 nv->node_name[6] = 0x55;
4833 nv->node_name[7] = 0x86;
4834 qla24xx_nvram_wwn_from_ofw(vha, nv);
4835 nv->login_retry_count = __constant_cpu_to_le16(8);
4836 nv->interrupt_delay_timer = __constant_cpu_to_le16(0);
4837 nv->login_timeout = __constant_cpu_to_le16(0);
4838 nv->firmware_options_1 =
4839 __constant_cpu_to_le32(BIT_14|BIT_13|BIT_2|BIT_1);
4840 nv->firmware_options_2 = __constant_cpu_to_le32(2 << 4);
4841 nv->firmware_options_2 |= __constant_cpu_to_le32(BIT_12);
4842 nv->firmware_options_3 = __constant_cpu_to_le32(2 << 13);
4843 nv->host_p = __constant_cpu_to_le32(BIT_11|BIT_10);
4844 nv->efi_parameters = __constant_cpu_to_le32(0);
4845 nv->reset_delay = 5;
4846 nv->max_luns_per_target = __constant_cpu_to_le16(128);
4847 nv->port_down_retry_count = __constant_cpu_to_le16(30);
4848 nv->link_down_timeout = __constant_cpu_to_le16(30);
4853 if (!qla_ini_mode_enabled(vha)) {
4854 /* Don't enable full login after initial LIP */
4855 nv->firmware_options_1 &= __constant_cpu_to_le32(~BIT_13);
4856 /* Don't enable LIP full login for initiator */
4857 nv->host_p &= __constant_cpu_to_le32(~BIT_10);
4860 qlt_24xx_config_nvram_stage1(vha, nv);
4862 /* Reset Initialization control block */
4863 memset(icb, 0, ha->init_cb_size);
4865 /* Copy 1st segment. */
4866 dptr1 = (uint8_t *)icb;
4867 dptr2 = (uint8_t *)&nv->version;
4868 cnt = (uint8_t *)&icb->response_q_inpointer - (uint8_t *)&icb->version;
4870 *dptr1++ = *dptr2++;
4872 icb->login_retry_count = nv->login_retry_count;
4873 icb->link_down_on_nos = nv->link_down_on_nos;
4875 /* Copy 2nd segment. */
4876 dptr1 = (uint8_t *)&icb->interrupt_delay_timer;
4877 dptr2 = (uint8_t *)&nv->interrupt_delay_timer;
4878 cnt = (uint8_t *)&icb->reserved_3 -
4879 (uint8_t *)&icb->interrupt_delay_timer;
4881 *dptr1++ = *dptr2++;
4884 * Setup driver NVRAM options.
4886 qla2x00_set_model_info(vha, nv->model_name, sizeof(nv->model_name),
4889 qlt_24xx_config_nvram_stage2(vha, icb);
4891 if (nv->host_p & __constant_cpu_to_le32(BIT_15)) {
4892 /* Use alternate WWN? */
4893 memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE);
4894 memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE);
4897 /* Prepare nodename */
4898 if ((icb->firmware_options_1 & __constant_cpu_to_le32(BIT_14)) == 0) {
4900 * Firmware will apply the following mask if the nodename was
4903 memcpy(icb->node_name, icb->port_name, WWN_SIZE);
4904 icb->node_name[0] &= 0xF0;
4907 /* Set host adapter parameters. */
4908 ha->flags.disable_risc_code_load = 0;
4909 ha->flags.enable_lip_reset = 0;
4910 ha->flags.enable_lip_full_login =
4911 le32_to_cpu(nv->host_p) & BIT_10 ? 1: 0;
4912 ha->flags.enable_target_reset =
4913 le32_to_cpu(nv->host_p) & BIT_11 ? 1: 0;
4914 ha->flags.enable_led_scheme = 0;
4915 ha->flags.disable_serdes = le32_to_cpu(nv->host_p) & BIT_5 ? 1: 0;
4917 ha->operating_mode = (le32_to_cpu(icb->firmware_options_2) &
4918 (BIT_6 | BIT_5 | BIT_4)) >> 4;
4920 memcpy(ha->fw_seriallink_options24, nv->seriallink_options,
4921 sizeof(ha->fw_seriallink_options24));
4923 /* save HBA serial number */
4924 ha->serial0 = icb->port_name[5];
4925 ha->serial1 = icb->port_name[6];
4926 ha->serial2 = icb->port_name[7];
4927 memcpy(vha->node_name, icb->node_name, WWN_SIZE);
4928 memcpy(vha->port_name, icb->port_name, WWN_SIZE);
4930 icb->execution_throttle = __constant_cpu_to_le16(0xFFFF);
4932 ha->retry_count = le16_to_cpu(nv->login_retry_count);
4934 /* Set minimum login_timeout to 4 seconds. */
4935 if (le16_to_cpu(nv->login_timeout) < ql2xlogintimeout)
4936 nv->login_timeout = cpu_to_le16(ql2xlogintimeout);
4937 if (le16_to_cpu(nv->login_timeout) < 4)
4938 nv->login_timeout = __constant_cpu_to_le16(4);
4939 ha->login_timeout = le16_to_cpu(nv->login_timeout);
4940 icb->login_timeout = nv->login_timeout;
4942 /* Set minimum RATOV to 100 tenths of a second. */
4945 ha->loop_reset_delay = nv->reset_delay;
4947 /* Link Down Timeout = 0:
4949 * When Port Down timer expires we will start returning
4950 * I/O's to OS with "DID_NO_CONNECT".
4952 * Link Down Timeout != 0:
4954 * The driver waits for the link to come up after link down
4955 * before returning I/Os to OS with "DID_NO_CONNECT".
4957 if (le16_to_cpu(nv->link_down_timeout) == 0) {
4958 ha->loop_down_abort_time =
4959 (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT);
4961 ha->link_down_timeout = le16_to_cpu(nv->link_down_timeout);
4962 ha->loop_down_abort_time =
4963 (LOOP_DOWN_TIME - ha->link_down_timeout);
4966 /* Need enough time to try and get the port back. */
4967 ha->port_down_retry_count = le16_to_cpu(nv->port_down_retry_count);
4968 if (qlport_down_retry)
4969 ha->port_down_retry_count = qlport_down_retry;
4971 /* Set login_retry_count */
4972 ha->login_retry_count = le16_to_cpu(nv->login_retry_count);
4973 if (ha->port_down_retry_count ==
4974 le16_to_cpu(nv->port_down_retry_count) &&
4975 ha->port_down_retry_count > 3)
4976 ha->login_retry_count = ha->port_down_retry_count;
4977 else if (ha->port_down_retry_count > (int)ha->login_retry_count)
4978 ha->login_retry_count = ha->port_down_retry_count;
4979 if (ql2xloginretrycount)
4980 ha->login_retry_count = ql2xloginretrycount;
4983 if (!vha->flags.init_done) {
4984 ha->zio_mode = le32_to_cpu(icb->firmware_options_2) &
4985 (BIT_3 | BIT_2 | BIT_1 | BIT_0);
4986 ha->zio_timer = le16_to_cpu(icb->interrupt_delay_timer) ?
4987 le16_to_cpu(icb->interrupt_delay_timer): 2;
4989 icb->firmware_options_2 &= __constant_cpu_to_le32(
4990 ~(BIT_3 | BIT_2 | BIT_1 | BIT_0));
4991 vha->flags.process_response_queue = 0;
4992 if (ha->zio_mode != QLA_ZIO_DISABLED) {
4993 ha->zio_mode = QLA_ZIO_MODE_6;
4995 ql_log(ql_log_info, vha, 0x006f,
4996 "ZIO mode %d enabled; timer delay (%d us).\n",
4997 ha->zio_mode, ha->zio_timer * 100);
4999 icb->firmware_options_2 |= cpu_to_le32(
5000 (uint32_t)ha->zio_mode);
5001 icb->interrupt_delay_timer = cpu_to_le16(ha->zio_timer);
5002 vha->flags.process_response_queue = 1;
5006 ql_log(ql_log_warn, vha, 0x0070,
5007 "NVRAM configuration failed.\n");
5013 qla24xx_load_risc_flash(scsi_qla_host_t *vha, uint32_t *srisc_addr,
5016 int rval = QLA_SUCCESS;
5017 int segments, fragment;
5018 uint32_t *dcode, dlen;
5022 struct qla_hw_data *ha = vha->hw;
5023 struct req_que *req = ha->req_q_map[0];
5025 ql_dbg(ql_dbg_init, vha, 0x008b,
5026 "FW: Loading firmware from flash (%x).\n", faddr);
5030 segments = FA_RISC_CODE_SEGMENTS;
5031 dcode = (uint32_t *)req->ring;
5034 /* Validate firmware image by checking version. */
5035 qla24xx_read_flash_data(vha, dcode, faddr + 4, 4);
5036 for (i = 0; i < 4; i++)
5037 dcode[i] = be32_to_cpu(dcode[i]);
5038 if ((dcode[0] == 0xffffffff && dcode[1] == 0xffffffff &&
5039 dcode[2] == 0xffffffff && dcode[3] == 0xffffffff) ||
5040 (dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 &&
5042 ql_log(ql_log_fatal, vha, 0x008c,
5043 "Unable to verify the integrity of flash firmware "
5045 ql_log(ql_log_fatal, vha, 0x008d,
5046 "Firmware data: %08x %08x %08x %08x.\n",
5047 dcode[0], dcode[1], dcode[2], dcode[3]);
5049 return QLA_FUNCTION_FAILED;
5052 while (segments && rval == QLA_SUCCESS) {
5053 /* Read segment's load information. */
5054 qla24xx_read_flash_data(vha, dcode, faddr, 4);
5056 risc_addr = be32_to_cpu(dcode[2]);
5057 *srisc_addr = *srisc_addr == 0 ? risc_addr : *srisc_addr;
5058 risc_size = be32_to_cpu(dcode[3]);
5061 while (risc_size > 0 && rval == QLA_SUCCESS) {
5062 dlen = (uint32_t)(ha->fw_transfer_size >> 2);
5063 if (dlen > risc_size)
5066 ql_dbg(ql_dbg_init, vha, 0x008e,
5067 "Loading risc segment@ risc addr %x "
5068 "number of dwords 0x%x offset 0x%x.\n",
5069 risc_addr, dlen, faddr);
5071 qla24xx_read_flash_data(vha, dcode, faddr, dlen);
5072 for (i = 0; i < dlen; i++)
5073 dcode[i] = swab32(dcode[i]);
5075 rval = qla2x00_load_ram(vha, req->dma, risc_addr,
5078 ql_log(ql_log_fatal, vha, 0x008f,
5079 "Failed to load segment %d of firmware.\n",
5097 #define QLA_FW_URL "http://ldriver.qlogic.com/firmware/"
5100 qla2x00_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr)
5104 uint16_t *wcode, *fwcode;
5105 uint32_t risc_addr, risc_size, fwclen, wlen, *seg;
5106 struct fw_blob *blob;
5107 struct qla_hw_data *ha = vha->hw;
5108 struct req_que *req = ha->req_q_map[0];
5110 /* Load firmware blob. */
5111 blob = qla2x00_request_firmware(vha);
5113 ql_log(ql_log_info, vha, 0x0083,
5114 "Fimware image unavailable.\n");
5115 ql_log(ql_log_info, vha, 0x0084,
5116 "Firmware images can be retrieved from: "QLA_FW_URL ".\n");
5117 return QLA_FUNCTION_FAILED;
5122 wcode = (uint16_t *)req->ring;
5124 fwcode = (uint16_t *)blob->fw->data;
5127 /* Validate firmware image by checking version. */
5128 if (blob->fw->size < 8 * sizeof(uint16_t)) {
5129 ql_log(ql_log_fatal, vha, 0x0085,
5130 "Unable to verify integrity of firmware image (%Zd).\n",
5132 goto fail_fw_integrity;
5134 for (i = 0; i < 4; i++)
5135 wcode[i] = be16_to_cpu(fwcode[i + 4]);
5136 if ((wcode[0] == 0xffff && wcode[1] == 0xffff && wcode[2] == 0xffff &&
5137 wcode[3] == 0xffff) || (wcode[0] == 0 && wcode[1] == 0 &&
5138 wcode[2] == 0 && wcode[3] == 0)) {
5139 ql_log(ql_log_fatal, vha, 0x0086,
5140 "Unable to verify integrity of firmware image.\n");
5141 ql_log(ql_log_fatal, vha, 0x0087,
5142 "Firmware data: %04x %04x %04x %04x.\n",
5143 wcode[0], wcode[1], wcode[2], wcode[3]);
5144 goto fail_fw_integrity;
5148 while (*seg && rval == QLA_SUCCESS) {
5150 *srisc_addr = *srisc_addr == 0 ? *seg : *srisc_addr;
5151 risc_size = be16_to_cpu(fwcode[3]);
5153 /* Validate firmware image size. */
5154 fwclen += risc_size * sizeof(uint16_t);
5155 if (blob->fw->size < fwclen) {
5156 ql_log(ql_log_fatal, vha, 0x0088,
5157 "Unable to verify integrity of firmware image "
5158 "(%Zd).\n", blob->fw->size);
5159 goto fail_fw_integrity;
5163 while (risc_size > 0 && rval == QLA_SUCCESS) {
5164 wlen = (uint16_t)(ha->fw_transfer_size >> 1);
5165 if (wlen > risc_size)
5167 ql_dbg(ql_dbg_init, vha, 0x0089,
5168 "Loading risc segment@ risc addr %x number of "
5169 "words 0x%x.\n", risc_addr, wlen);
5171 for (i = 0; i < wlen; i++)
5172 wcode[i] = swab16(fwcode[i]);
5174 rval = qla2x00_load_ram(vha, req->dma, risc_addr,
5177 ql_log(ql_log_fatal, vha, 0x008a,
5178 "Failed to load segment %d of firmware.\n",
5195 return QLA_FUNCTION_FAILED;
5199 qla24xx_load_risc_blob(scsi_qla_host_t *vha, uint32_t *srisc_addr)
5202 int segments, fragment;
5203 uint32_t *dcode, dlen;
5207 struct fw_blob *blob;
5208 uint32_t *fwcode, fwclen;
5209 struct qla_hw_data *ha = vha->hw;
5210 struct req_que *req = ha->req_q_map[0];
5212 /* Load firmware blob. */
5213 blob = qla2x00_request_firmware(vha);
5215 ql_log(ql_log_warn, vha, 0x0090,
5216 "Fimware image unavailable.\n");
5217 ql_log(ql_log_warn, vha, 0x0091,
5218 "Firmware images can be retrieved from: "
5221 return QLA_FUNCTION_FAILED;
5224 ql_dbg(ql_dbg_init, vha, 0x0092,
5225 "FW: Loading via request-firmware.\n");
5229 segments = FA_RISC_CODE_SEGMENTS;
5230 dcode = (uint32_t *)req->ring;
5232 fwcode = (uint32_t *)blob->fw->data;
5235 /* Validate firmware image by checking version. */
5236 if (blob->fw->size < 8 * sizeof(uint32_t)) {
5237 ql_log(ql_log_fatal, vha, 0x0093,
5238 "Unable to verify integrity of firmware image (%Zd).\n",
5240 goto fail_fw_integrity;
5242 for (i = 0; i < 4; i++)
5243 dcode[i] = be32_to_cpu(fwcode[i + 4]);
5244 if ((dcode[0] == 0xffffffff && dcode[1] == 0xffffffff &&
5245 dcode[2] == 0xffffffff && dcode[3] == 0xffffffff) ||
5246 (dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 &&
5248 ql_log(ql_log_fatal, vha, 0x0094,
5249 "Unable to verify integrity of firmware image (%Zd).\n",
5251 ql_log(ql_log_fatal, vha, 0x0095,
5252 "Firmware data: %08x %08x %08x %08x.\n",
5253 dcode[0], dcode[1], dcode[2], dcode[3]);
5254 goto fail_fw_integrity;
5257 while (segments && rval == QLA_SUCCESS) {
5258 risc_addr = be32_to_cpu(fwcode[2]);
5259 *srisc_addr = *srisc_addr == 0 ? risc_addr : *srisc_addr;
5260 risc_size = be32_to_cpu(fwcode[3]);
5262 /* Validate firmware image size. */
5263 fwclen += risc_size * sizeof(uint32_t);
5264 if (blob->fw->size < fwclen) {
5265 ql_log(ql_log_fatal, vha, 0x0096,
5266 "Unable to verify integrity of firmware image "
5267 "(%Zd).\n", blob->fw->size);
5269 goto fail_fw_integrity;
5273 while (risc_size > 0 && rval == QLA_SUCCESS) {
5274 dlen = (uint32_t)(ha->fw_transfer_size >> 2);
5275 if (dlen > risc_size)
5278 ql_dbg(ql_dbg_init, vha, 0x0097,
5279 "Loading risc segment@ risc addr %x "
5280 "number of dwords 0x%x.\n", risc_addr, dlen);
5282 for (i = 0; i < dlen; i++)
5283 dcode[i] = swab32(fwcode[i]);
5285 rval = qla2x00_load_ram(vha, req->dma, risc_addr,
5288 ql_log(ql_log_fatal, vha, 0x0098,
5289 "Failed to load segment %d of firmware.\n",
5306 return QLA_FUNCTION_FAILED;
5310 qla24xx_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr)
5314 if (ql2xfwloadbin == 1)
5315 return qla81xx_load_risc(vha, srisc_addr);
5319 * 1) Firmware via request-firmware interface (.bin file).
5320 * 2) Firmware residing in flash.
5322 rval = qla24xx_load_risc_blob(vha, srisc_addr);
5323 if (rval == QLA_SUCCESS)
5326 return qla24xx_load_risc_flash(vha, srisc_addr,
5327 vha->hw->flt_region_fw);
5331 qla81xx_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr)
5334 struct qla_hw_data *ha = vha->hw;
5336 if (ql2xfwloadbin == 2)
5341 * 1) Firmware residing in flash.
5342 * 2) Firmware via request-firmware interface (.bin file).
5343 * 3) Golden-Firmware residing in flash -- limited operation.
5345 rval = qla24xx_load_risc_flash(vha, srisc_addr, ha->flt_region_fw);
5346 if (rval == QLA_SUCCESS)
5350 rval = qla24xx_load_risc_blob(vha, srisc_addr);
5351 if (rval == QLA_SUCCESS || !ha->flt_region_gold_fw)
5354 ql_log(ql_log_info, vha, 0x0099,
5355 "Attempting to fallback to golden firmware.\n");
5356 rval = qla24xx_load_risc_flash(vha, srisc_addr, ha->flt_region_gold_fw);
5357 if (rval != QLA_SUCCESS)
5360 ql_log(ql_log_info, vha, 0x009a, "Update operational firmware.\n");
5361 ha->flags.running_gold_fw = 1;
5366 qla2x00_try_to_stop_firmware(scsi_qla_host_t *vha)
5369 struct qla_hw_data *ha = vha->hw;
5371 if (ha->flags.pci_channel_io_perm_failure)
5373 if (!IS_FWI2_CAPABLE(ha))
5375 if (!ha->fw_major_version)
5378 ret = qla2x00_stop_firmware(vha);
5379 for (retries = 5; ret != QLA_SUCCESS && ret != QLA_FUNCTION_TIMEOUT &&
5380 ret != QLA_INVALID_COMMAND && retries ; retries--) {
5381 ha->isp_ops->reset_chip(vha);
5382 if (ha->isp_ops->chip_diag(vha) != QLA_SUCCESS)
5384 if (qla2x00_setup_chip(vha) != QLA_SUCCESS)
5386 ql_log(ql_log_info, vha, 0x8015,
5387 "Attempting retry of stop-firmware command.\n");
5388 ret = qla2x00_stop_firmware(vha);
5393 qla24xx_configure_vhba(scsi_qla_host_t *vha)
5395 int rval = QLA_SUCCESS;
5397 uint16_t mb[MAILBOX_REGISTER_COUNT];
5398 struct qla_hw_data *ha = vha->hw;
5399 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
5400 struct req_que *req;
5401 struct rsp_que *rsp;
5406 rval = qla2x00_fw_ready(base_vha);
5407 if (ha->flags.cpu_affinity_enabled)
5408 req = ha->req_q_map[0];
5413 if (rval == QLA_SUCCESS) {
5414 clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags);
5415 qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL);
5418 vha->flags.management_server_logged_in = 0;
5420 /* Login to SNS first */
5421 rval2 = ha->isp_ops->fabric_login(vha, NPH_SNS, 0xff, 0xff, 0xfc, mb,
5423 if (rval2 != QLA_SUCCESS || mb[0] != MBS_COMMAND_COMPLETE) {
5424 if (rval2 == QLA_MEMORY_ALLOC_FAILED)
5425 ql_dbg(ql_dbg_init, vha, 0x0120,
5426 "Failed SNS login: loop_id=%x, rval2=%d\n",
5429 ql_dbg(ql_dbg_init, vha, 0x0103,
5430 "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x "
5431 "mb[2]=%x mb[6]=%x mb[7]=%x.\n",
5432 NPH_SNS, mb[0], mb[1], mb[2], mb[6], mb[7]);
5433 return (QLA_FUNCTION_FAILED);
5436 atomic_set(&vha->loop_down_timer, 0);
5437 atomic_set(&vha->loop_state, LOOP_UP);
5438 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
5439 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
5440 rval = qla2x00_loop_resync(base_vha);
5445 /* 84XX Support **************************************************************/
5447 static LIST_HEAD(qla_cs84xx_list);
5448 static DEFINE_MUTEX(qla_cs84xx_mutex);
5450 static struct qla_chip_state_84xx *
5451 qla84xx_get_chip(struct scsi_qla_host *vha)
5453 struct qla_chip_state_84xx *cs84xx;
5454 struct qla_hw_data *ha = vha->hw;
5456 mutex_lock(&qla_cs84xx_mutex);
5458 /* Find any shared 84xx chip. */
5459 list_for_each_entry(cs84xx, &qla_cs84xx_list, list) {
5460 if (cs84xx->bus == ha->pdev->bus) {
5461 kref_get(&cs84xx->kref);
5466 cs84xx = kzalloc(sizeof(*cs84xx), GFP_KERNEL);
5470 kref_init(&cs84xx->kref);
5471 spin_lock_init(&cs84xx->access_lock);
5472 mutex_init(&cs84xx->fw_update_mutex);
5473 cs84xx->bus = ha->pdev->bus;
5475 list_add_tail(&cs84xx->list, &qla_cs84xx_list);
5477 mutex_unlock(&qla_cs84xx_mutex);
5482 __qla84xx_chip_release(struct kref *kref)
5484 struct qla_chip_state_84xx *cs84xx =
5485 container_of(kref, struct qla_chip_state_84xx, kref);
5487 mutex_lock(&qla_cs84xx_mutex);
5488 list_del(&cs84xx->list);
5489 mutex_unlock(&qla_cs84xx_mutex);
5494 qla84xx_put_chip(struct scsi_qla_host *vha)
5496 struct qla_hw_data *ha = vha->hw;
5498 kref_put(&ha->cs84xx->kref, __qla84xx_chip_release);
5502 qla84xx_init_chip(scsi_qla_host_t *vha)
5506 struct qla_hw_data *ha = vha->hw;
5508 mutex_lock(&ha->cs84xx->fw_update_mutex);
5510 rval = qla84xx_verify_chip(vha, status);
5512 mutex_unlock(&ha->cs84xx->fw_update_mutex);
5514 return rval != QLA_SUCCESS || status[0] ? QLA_FUNCTION_FAILED:
5518 /* 81XX Support **************************************************************/
5521 qla81xx_nvram_config(scsi_qla_host_t *vha)
5524 struct init_cb_81xx *icb;
5525 struct nvram_81xx *nv;
5527 uint8_t *dptr1, *dptr2;
5530 struct qla_hw_data *ha = vha->hw;
5533 icb = (struct init_cb_81xx *)ha->init_cb;
5536 /* Determine NVRAM starting address. */
5537 ha->nvram_size = sizeof(struct nvram_81xx);
5538 ha->vpd_size = FA_NVRAM_VPD_SIZE;
5540 /* Get VPD data into cache */
5541 ha->vpd = ha->nvram + VPD_OFFSET;
5542 ha->isp_ops->read_optrom(vha, ha->vpd, ha->flt_region_vpd << 2,
5545 /* Get NVRAM data into cache and calculate checksum. */
5546 ha->isp_ops->read_optrom(vha, ha->nvram, ha->flt_region_nvram << 2,
5548 dptr = (uint32_t *)nv;
5549 for (cnt = 0, chksum = 0; cnt < ha->nvram_size >> 2; cnt++)
5550 chksum += le32_to_cpu(*dptr++);
5552 ql_dbg(ql_dbg_init + ql_dbg_buffer, vha, 0x0111,
5553 "Contents of NVRAM:\n");
5554 ql_dump_buffer(ql_dbg_init + ql_dbg_buffer, vha, 0x0112,
5555 (uint8_t *)nv, ha->nvram_size);
5557 /* Bad NVRAM data, set defaults parameters. */
5558 if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || nv->id[2] != 'P'
5559 || nv->id[3] != ' ' ||
5560 nv->nvram_version < __constant_cpu_to_le16(ICB_VERSION)) {
5561 /* Reset NVRAM data. */
5562 ql_log(ql_log_info, vha, 0x0073,
5563 "Inconsistent NVRAM detected: checksum=0x%x id=%c "
5564 "version=0x%x.\n", chksum, nv->id[0],
5565 le16_to_cpu(nv->nvram_version));
5566 ql_log(ql_log_info, vha, 0x0074,
5567 "Falling back to functioning (yet invalid -- WWPN) "
5571 * Set default initialization control block.
5573 memset(nv, 0, ha->nvram_size);
5574 nv->nvram_version = __constant_cpu_to_le16(ICB_VERSION);
5575 nv->version = __constant_cpu_to_le16(ICB_VERSION);
5576 nv->frame_payload_size = __constant_cpu_to_le16(2048);
5577 nv->execution_throttle = __constant_cpu_to_le16(0xFFFF);
5578 nv->exchange_count = __constant_cpu_to_le16(0);
5579 nv->port_name[0] = 0x21;
5580 nv->port_name[1] = 0x00 + ha->port_no;
5581 nv->port_name[2] = 0x00;
5582 nv->port_name[3] = 0xe0;
5583 nv->port_name[4] = 0x8b;
5584 nv->port_name[5] = 0x1c;
5585 nv->port_name[6] = 0x55;
5586 nv->port_name[7] = 0x86;
5587 nv->node_name[0] = 0x20;
5588 nv->node_name[1] = 0x00;
5589 nv->node_name[2] = 0x00;
5590 nv->node_name[3] = 0xe0;
5591 nv->node_name[4] = 0x8b;
5592 nv->node_name[5] = 0x1c;
5593 nv->node_name[6] = 0x55;
5594 nv->node_name[7] = 0x86;
5595 nv->login_retry_count = __constant_cpu_to_le16(8);
5596 nv->interrupt_delay_timer = __constant_cpu_to_le16(0);
5597 nv->login_timeout = __constant_cpu_to_le16(0);
5598 nv->firmware_options_1 =
5599 __constant_cpu_to_le32(BIT_14|BIT_13|BIT_2|BIT_1);
5600 nv->firmware_options_2 = __constant_cpu_to_le32(2 << 4);
5601 nv->firmware_options_2 |= __constant_cpu_to_le32(BIT_12);
5602 nv->firmware_options_3 = __constant_cpu_to_le32(2 << 13);
5603 nv->host_p = __constant_cpu_to_le32(BIT_11|BIT_10);
5604 nv->efi_parameters = __constant_cpu_to_le32(0);
5605 nv->reset_delay = 5;
5606 nv->max_luns_per_target = __constant_cpu_to_le16(128);
5607 nv->port_down_retry_count = __constant_cpu_to_le16(30);
5608 nv->link_down_timeout = __constant_cpu_to_le16(180);
5609 nv->enode_mac[0] = 0x00;
5610 nv->enode_mac[1] = 0xC0;
5611 nv->enode_mac[2] = 0xDD;
5612 nv->enode_mac[3] = 0x04;
5613 nv->enode_mac[4] = 0x05;
5614 nv->enode_mac[5] = 0x06 + ha->port_no;
5619 if (IS_T10_PI_CAPABLE(ha))
5620 nv->frame_payload_size &= ~7;
5622 qlt_81xx_config_nvram_stage1(vha, nv);
5624 /* Reset Initialization control block */
5625 memset(icb, 0, ha->init_cb_size);
5627 /* Copy 1st segment. */
5628 dptr1 = (uint8_t *)icb;
5629 dptr2 = (uint8_t *)&nv->version;
5630 cnt = (uint8_t *)&icb->response_q_inpointer - (uint8_t *)&icb->version;
5632 *dptr1++ = *dptr2++;
5634 icb->login_retry_count = nv->login_retry_count;
5636 /* Copy 2nd segment. */
5637 dptr1 = (uint8_t *)&icb->interrupt_delay_timer;
5638 dptr2 = (uint8_t *)&nv->interrupt_delay_timer;
5639 cnt = (uint8_t *)&icb->reserved_5 -
5640 (uint8_t *)&icb->interrupt_delay_timer;
5642 *dptr1++ = *dptr2++;
5644 memcpy(icb->enode_mac, nv->enode_mac, sizeof(icb->enode_mac));
5645 /* Some boards (with valid NVRAMs) still have NULL enode_mac!! */
5646 if (!memcmp(icb->enode_mac, "\0\0\0\0\0\0", sizeof(icb->enode_mac))) {
5647 icb->enode_mac[0] = 0x00;
5648 icb->enode_mac[1] = 0xC0;
5649 icb->enode_mac[2] = 0xDD;
5650 icb->enode_mac[3] = 0x04;
5651 icb->enode_mac[4] = 0x05;
5652 icb->enode_mac[5] = 0x06 + ha->port_no;
5655 /* Use extended-initialization control block. */
5656 memcpy(ha->ex_init_cb, &nv->ex_version, sizeof(*ha->ex_init_cb));
5659 * Setup driver NVRAM options.
5661 qla2x00_set_model_info(vha, nv->model_name, sizeof(nv->model_name),
5664 qlt_81xx_config_nvram_stage2(vha, icb);
5666 /* Use alternate WWN? */
5667 if (nv->host_p & __constant_cpu_to_le32(BIT_15)) {
5668 memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE);
5669 memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE);
5672 /* Prepare nodename */
5673 if ((icb->firmware_options_1 & __constant_cpu_to_le32(BIT_14)) == 0) {
5675 * Firmware will apply the following mask if the nodename was
5678 memcpy(icb->node_name, icb->port_name, WWN_SIZE);
5679 icb->node_name[0] &= 0xF0;
5682 /* Set host adapter parameters. */
5683 ha->flags.disable_risc_code_load = 0;
5684 ha->flags.enable_lip_reset = 0;
5685 ha->flags.enable_lip_full_login =
5686 le32_to_cpu(nv->host_p) & BIT_10 ? 1: 0;
5687 ha->flags.enable_target_reset =
5688 le32_to_cpu(nv->host_p) & BIT_11 ? 1: 0;
5689 ha->flags.enable_led_scheme = 0;
5690 ha->flags.disable_serdes = le32_to_cpu(nv->host_p) & BIT_5 ? 1: 0;
5692 ha->operating_mode = (le32_to_cpu(icb->firmware_options_2) &
5693 (BIT_6 | BIT_5 | BIT_4)) >> 4;
5695 /* save HBA serial number */
5696 ha->serial0 = icb->port_name[5];
5697 ha->serial1 = icb->port_name[6];
5698 ha->serial2 = icb->port_name[7];
5699 memcpy(vha->node_name, icb->node_name, WWN_SIZE);
5700 memcpy(vha->port_name, icb->port_name, WWN_SIZE);
5702 icb->execution_throttle = __constant_cpu_to_le16(0xFFFF);
5704 ha->retry_count = le16_to_cpu(nv->login_retry_count);
5706 /* Set minimum login_timeout to 4 seconds. */
5707 if (le16_to_cpu(nv->login_timeout) < ql2xlogintimeout)
5708 nv->login_timeout = cpu_to_le16(ql2xlogintimeout);
5709 if (le16_to_cpu(nv->login_timeout) < 4)
5710 nv->login_timeout = __constant_cpu_to_le16(4);
5711 ha->login_timeout = le16_to_cpu(nv->login_timeout);
5712 icb->login_timeout = nv->login_timeout;
5714 /* Set minimum RATOV to 100 tenths of a second. */
5717 ha->loop_reset_delay = nv->reset_delay;
5719 /* Link Down Timeout = 0:
5721 * When Port Down timer expires we will start returning
5722 * I/O's to OS with "DID_NO_CONNECT".
5724 * Link Down Timeout != 0:
5726 * The driver waits for the link to come up after link down
5727 * before returning I/Os to OS with "DID_NO_CONNECT".
5729 if (le16_to_cpu(nv->link_down_timeout) == 0) {
5730 ha->loop_down_abort_time =
5731 (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT);
5733 ha->link_down_timeout = le16_to_cpu(nv->link_down_timeout);
5734 ha->loop_down_abort_time =
5735 (LOOP_DOWN_TIME - ha->link_down_timeout);
5738 /* Need enough time to try and get the port back. */
5739 ha->port_down_retry_count = le16_to_cpu(nv->port_down_retry_count);
5740 if (qlport_down_retry)
5741 ha->port_down_retry_count = qlport_down_retry;
5743 /* Set login_retry_count */
5744 ha->login_retry_count = le16_to_cpu(nv->login_retry_count);
5745 if (ha->port_down_retry_count ==
5746 le16_to_cpu(nv->port_down_retry_count) &&
5747 ha->port_down_retry_count > 3)
5748 ha->login_retry_count = ha->port_down_retry_count;
5749 else if (ha->port_down_retry_count > (int)ha->login_retry_count)
5750 ha->login_retry_count = ha->port_down_retry_count;
5751 if (ql2xloginretrycount)
5752 ha->login_retry_count = ql2xloginretrycount;
5754 /* if not running MSI-X we need handshaking on interrupts */
5755 if (!vha->hw->flags.msix_enabled && IS_QLA83XX(ha))
5756 icb->firmware_options_2 |= __constant_cpu_to_le32(BIT_22);
5759 if (!vha->flags.init_done) {
5760 ha->zio_mode = le32_to_cpu(icb->firmware_options_2) &
5761 (BIT_3 | BIT_2 | BIT_1 | BIT_0);
5762 ha->zio_timer = le16_to_cpu(icb->interrupt_delay_timer) ?
5763 le16_to_cpu(icb->interrupt_delay_timer): 2;
5765 icb->firmware_options_2 &= __constant_cpu_to_le32(
5766 ~(BIT_3 | BIT_2 | BIT_1 | BIT_0));
5767 vha->flags.process_response_queue = 0;
5768 if (ha->zio_mode != QLA_ZIO_DISABLED) {
5769 ha->zio_mode = QLA_ZIO_MODE_6;
5771 ql_log(ql_log_info, vha, 0x0075,
5772 "ZIO mode %d enabled; timer delay (%d us).\n",
5774 ha->zio_timer * 100);
5776 icb->firmware_options_2 |= cpu_to_le32(
5777 (uint32_t)ha->zio_mode);
5778 icb->interrupt_delay_timer = cpu_to_le16(ha->zio_timer);
5779 vha->flags.process_response_queue = 1;
5783 ql_log(ql_log_warn, vha, 0x0076,
5784 "NVRAM configuration failed.\n");
5790 qla82xx_restart_isp(scsi_qla_host_t *vha)
5794 struct qla_hw_data *ha = vha->hw;
5795 struct req_que *req = ha->req_q_map[0];
5796 struct rsp_que *rsp = ha->rsp_q_map[0];
5797 struct scsi_qla_host *vp;
5798 unsigned long flags;
5800 status = qla2x00_init_rings(vha);
5802 clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags);
5803 ha->flags.chip_reset_done = 1;
5805 status = qla2x00_fw_ready(vha);
5807 ql_log(ql_log_info, vha, 0x803c,
5808 "Start configure loop, status =%d.\n", status);
5810 /* Issue a marker after FW becomes ready. */
5811 qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL);
5813 vha->flags.online = 1;
5814 /* Wait at most MAX_TARGET RSCNs for a stable link. */
5817 clear_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
5818 qla2x00_configure_loop(vha);
5820 } while (!atomic_read(&vha->loop_down_timer) &&
5821 !(test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags)) &&
5823 (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)));
5826 /* if no cable then assume it's good */
5827 if ((vha->device_flags & DFLG_NO_CABLE))
5830 ql_log(ql_log_info, vha, 0x8000,
5831 "Configure loop done, status = 0x%x.\n", status);
5835 clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags);
5837 if (!atomic_read(&vha->loop_down_timer)) {
5839 * Issue marker command only when we are going
5840 * to start the I/O .
5842 vha->marker_needed = 1;
5845 vha->flags.online = 1;
5847 ha->isp_ops->enable_intrs(ha);
5849 ha->isp_abort_cnt = 0;
5850 clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags);
5852 /* Update the firmware version */
5853 status = qla82xx_check_md_needed(vha);
5856 ha->flags.fce_enabled = 1;
5858 fce_calc_size(ha->fce_bufs));
5859 rval = qla2x00_enable_fce_trace(vha,
5860 ha->fce_dma, ha->fce_bufs, ha->fce_mb,
5863 ql_log(ql_log_warn, vha, 0x8001,
5864 "Unable to reinitialize FCE (%d).\n",
5866 ha->flags.fce_enabled = 0;
5871 memset(ha->eft, 0, EFT_SIZE);
5872 rval = qla2x00_enable_eft_trace(vha,
5873 ha->eft_dma, EFT_NUM_BUFFERS);
5875 ql_log(ql_log_warn, vha, 0x8010,
5876 "Unable to reinitialize EFT (%d).\n",
5883 ql_dbg(ql_dbg_taskm, vha, 0x8011,
5884 "qla82xx_restart_isp succeeded.\n");
5886 spin_lock_irqsave(&ha->vport_slock, flags);
5887 list_for_each_entry(vp, &ha->vp_list, list) {
5889 atomic_inc(&vp->vref_count);
5890 spin_unlock_irqrestore(&ha->vport_slock, flags);
5892 qla2x00_vp_abort_isp(vp);
5894 spin_lock_irqsave(&ha->vport_slock, flags);
5895 atomic_dec(&vp->vref_count);
5898 spin_unlock_irqrestore(&ha->vport_slock, flags);
5901 ql_log(ql_log_warn, vha, 0x8016,
5902 "qla82xx_restart_isp **** FAILED ****.\n");
5909 qla81xx_update_fw_options(scsi_qla_host_t *vha)
5911 struct qla_hw_data *ha = vha->hw;
5916 /* Enable ETS Burst. */
5917 memset(ha->fw_options, 0, sizeof(ha->fw_options));
5918 ha->fw_options[2] |= BIT_9;
5919 qla2x00_set_fw_options(vha, ha->fw_options);
5923 * qla24xx_get_fcp_prio
5924 * Gets the fcp cmd priority value for the logged in port.
5925 * Looks for a match of the port descriptors within
5926 * each of the fcp prio config entries. If a match is found,
5927 * the tag (priority) value is returned.
5930 * vha = scsi host structure pointer.
5931 * fcport = port structure pointer.
5934 * non-zero (if found)
5941 qla24xx_get_fcp_prio(scsi_qla_host_t *vha, fc_port_t *fcport)
5944 uint8_t pid_match, wwn_match;
5946 uint32_t pid1, pid2;
5947 uint64_t wwn1, wwn2;
5948 struct qla_fcp_prio_entry *pri_entry;
5949 struct qla_hw_data *ha = vha->hw;
5951 if (!ha->fcp_prio_cfg || !ha->flags.fcp_prio_enabled)
5955 entries = ha->fcp_prio_cfg->num_entries;
5956 pri_entry = &ha->fcp_prio_cfg->entry[0];
5958 for (i = 0; i < entries; i++) {
5959 pid_match = wwn_match = 0;
5961 if (!(pri_entry->flags & FCP_PRIO_ENTRY_VALID)) {
5966 /* check source pid for a match */
5967 if (pri_entry->flags & FCP_PRIO_ENTRY_SPID_VALID) {
5968 pid1 = pri_entry->src_pid & INVALID_PORT_ID;
5969 pid2 = vha->d_id.b24 & INVALID_PORT_ID;
5970 if (pid1 == INVALID_PORT_ID)
5972 else if (pid1 == pid2)
5976 /* check destination pid for a match */
5977 if (pri_entry->flags & FCP_PRIO_ENTRY_DPID_VALID) {
5978 pid1 = pri_entry->dst_pid & INVALID_PORT_ID;
5979 pid2 = fcport->d_id.b24 & INVALID_PORT_ID;
5980 if (pid1 == INVALID_PORT_ID)
5982 else if (pid1 == pid2)
5986 /* check source WWN for a match */
5987 if (pri_entry->flags & FCP_PRIO_ENTRY_SWWN_VALID) {
5988 wwn1 = wwn_to_u64(vha->port_name);
5989 wwn2 = wwn_to_u64(pri_entry->src_wwpn);
5990 if (wwn2 == (uint64_t)-1)
5992 else if (wwn1 == wwn2)
5996 /* check destination WWN for a match */
5997 if (pri_entry->flags & FCP_PRIO_ENTRY_DWWN_VALID) {
5998 wwn1 = wwn_to_u64(fcport->port_name);
5999 wwn2 = wwn_to_u64(pri_entry->dst_wwpn);
6000 if (wwn2 == (uint64_t)-1)
6002 else if (wwn1 == wwn2)
6006 if (pid_match == 2 || wwn_match == 2) {
6007 /* Found a matching entry */
6008 if (pri_entry->flags & FCP_PRIO_ENTRY_TAG_VALID)
6009 priority = pri_entry->tag;
6020 * qla24xx_update_fcport_fcp_prio
6021 * Activates fcp priority for the logged in fc port
6024 * vha = scsi host structure pointer.
6025 * fcp = port structure pointer.
6028 * QLA_SUCCESS or QLA_FUNCTION_FAILED
6034 qla24xx_update_fcport_fcp_prio(scsi_qla_host_t *vha, fc_port_t *fcport)
6040 if (fcport->port_type != FCT_TARGET ||
6041 fcport->loop_id == FC_NO_LOOP_ID)
6042 return QLA_FUNCTION_FAILED;
6044 priority = qla24xx_get_fcp_prio(vha, fcport);
6046 return QLA_FUNCTION_FAILED;
6048 if (IS_QLA82XX(vha->hw)) {
6049 fcport->fcp_prio = priority & 0xf;
6053 ret = qla24xx_set_fcp_prio(vha, fcport->loop_id, priority, mb);
6054 if (ret == QLA_SUCCESS) {
6055 if (fcport->fcp_prio != priority)
6056 ql_dbg(ql_dbg_user, vha, 0x709e,
6057 "Updated FCP_CMND priority - value=%d loop_id=%d "
6058 "port_id=%02x%02x%02x.\n", priority,
6059 fcport->loop_id, fcport->d_id.b.domain,
6060 fcport->d_id.b.area, fcport->d_id.b.al_pa);
6061 fcport->fcp_prio = priority & 0xf;
6063 ql_dbg(ql_dbg_user, vha, 0x704f,
6064 "Unable to update FCP_CMND priority - ret=0x%x for "
6065 "loop_id=%d port_id=%02x%02x%02x.\n", ret, fcport->loop_id,
6066 fcport->d_id.b.domain, fcport->d_id.b.area,
6067 fcport->d_id.b.al_pa);
6072 * qla24xx_update_all_fcp_prio
6073 * Activates fcp priority for all the logged in ports
6076 * ha = adapter block pointer.
6079 * QLA_SUCCESS or QLA_FUNCTION_FAILED
6085 qla24xx_update_all_fcp_prio(scsi_qla_host_t *vha)
6090 ret = QLA_FUNCTION_FAILED;
6091 /* We need to set priority for all logged in ports */
6092 list_for_each_entry(fcport, &vha->vp_fcports, list)
6093 ret = qla24xx_update_fcport_fcp_prio(vha, fcport);