2 * QLogic Fibre Channel HBA Driver
3 * Copyright (c) 2003-2012 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 mempool_free(sp, vha->hw->srb_mempool);
75 QLA_VHA_MARK_NOT_BUSY(vha);
78 /* Asynchronous Login/Logout Routines -------------------------------------- */
81 qla2x00_get_async_timeout(struct scsi_qla_host *vha)
84 struct qla_hw_data *ha = vha->hw;
86 /* Firmware should use switch negotiated r_a_tov for timeout. */
87 tmo = ha->r_a_tov / 10 * 2;
88 if (!IS_FWI2_CAPABLE(ha)) {
90 * Except for earlier ISPs where the timeout is seeded from the
91 * initialization control block.
93 tmo = ha->login_timeout;
99 qla2x00_async_iocb_timeout(void *data)
101 srb_t *sp = (srb_t *)data;
102 fc_port_t *fcport = sp->fcport;
104 ql_dbg(ql_dbg_disc, fcport->vha, 0x2071,
105 "Async-%s timeout - hdl=%x portid=%02x%02x%02x.\n",
106 sp->name, sp->handle, fcport->d_id.b.domain, fcport->d_id.b.area,
107 fcport->d_id.b.al_pa);
109 fcport->flags &= ~FCF_ASYNC_SENT;
110 if (sp->type == SRB_LOGIN_CMD) {
111 struct srb_iocb *lio = &sp->u.iocb_cmd;
112 qla2x00_post_async_logout_work(fcport->vha, fcport, NULL);
113 /* Retry as needed. */
114 lio->u.logio.data[0] = MBS_COMMAND_ERROR;
115 lio->u.logio.data[1] = lio->u.logio.flags & SRB_LOGIN_RETRIED ?
116 QLA_LOGIO_LOGIN_RETRIED : 0;
117 qla2x00_post_async_login_done_work(fcport->vha, fcport,
123 qla2x00_async_login_sp_done(void *data, void *ptr, int res)
125 srb_t *sp = (srb_t *)ptr;
126 struct srb_iocb *lio = &sp->u.iocb_cmd;
127 struct scsi_qla_host *vha = (scsi_qla_host_t *)data;
129 if (!test_bit(UNLOADING, &vha->dpc_flags))
130 qla2x00_post_async_login_done_work(sp->fcport->vha, sp->fcport,
132 sp->free(sp->fcport->vha, sp);
136 qla2x00_async_login(struct scsi_qla_host *vha, fc_port_t *fcport,
140 struct srb_iocb *lio;
143 rval = QLA_FUNCTION_FAILED;
144 sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
148 sp->type = SRB_LOGIN_CMD;
150 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
152 lio = &sp->u.iocb_cmd;
153 lio->timeout = qla2x00_async_iocb_timeout;
154 sp->done = qla2x00_async_login_sp_done;
155 lio->u.logio.flags |= SRB_LOGIN_COND_PLOGI;
156 if (data[1] & QLA_LOGIO_LOGIN_RETRIED)
157 lio->u.logio.flags |= SRB_LOGIN_RETRIED;
158 rval = qla2x00_start_sp(sp);
159 if (rval != QLA_SUCCESS)
162 ql_dbg(ql_dbg_disc, vha, 0x2072,
163 "Async-login - hdl=%x, loopid=%x portid=%02x%02x%02x "
164 "retries=%d.\n", sp->handle, fcport->loop_id,
165 fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa,
166 fcport->login_retry);
170 sp->free(fcport->vha, sp);
176 qla2x00_async_logout_sp_done(void *data, void *ptr, int res)
178 srb_t *sp = (srb_t *)ptr;
179 struct srb_iocb *lio = &sp->u.iocb_cmd;
180 struct scsi_qla_host *vha = (scsi_qla_host_t *)data;
182 if (!test_bit(UNLOADING, &vha->dpc_flags))
183 qla2x00_post_async_logout_done_work(sp->fcport->vha, sp->fcport,
185 sp->free(sp->fcport->vha, sp);
189 qla2x00_async_logout(struct scsi_qla_host *vha, fc_port_t *fcport)
192 struct srb_iocb *lio;
195 rval = QLA_FUNCTION_FAILED;
196 sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
200 sp->type = SRB_LOGOUT_CMD;
202 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
204 lio = &sp->u.iocb_cmd;
205 lio->timeout = qla2x00_async_iocb_timeout;
206 sp->done = qla2x00_async_logout_sp_done;
207 rval = qla2x00_start_sp(sp);
208 if (rval != QLA_SUCCESS)
211 ql_dbg(ql_dbg_disc, vha, 0x2070,
212 "Async-logout - hdl=%x loop-id=%x portid=%02x%02x%02x.\n",
213 sp->handle, fcport->loop_id, fcport->d_id.b.domain,
214 fcport->d_id.b.area, fcport->d_id.b.al_pa);
218 sp->free(fcport->vha, sp);
224 qla2x00_async_adisc_sp_done(void *data, void *ptr, int res)
226 srb_t *sp = (srb_t *)ptr;
227 struct srb_iocb *lio = &sp->u.iocb_cmd;
228 struct scsi_qla_host *vha = (scsi_qla_host_t *)data;
230 if (!test_bit(UNLOADING, &vha->dpc_flags))
231 qla2x00_post_async_adisc_done_work(sp->fcport->vha, sp->fcport,
233 sp->free(sp->fcport->vha, sp);
237 qla2x00_async_adisc(struct scsi_qla_host *vha, fc_port_t *fcport,
241 struct srb_iocb *lio;
244 rval = QLA_FUNCTION_FAILED;
245 sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
249 sp->type = SRB_ADISC_CMD;
251 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
253 lio = &sp->u.iocb_cmd;
254 lio->timeout = qla2x00_async_iocb_timeout;
255 sp->done = qla2x00_async_adisc_sp_done;
256 if (data[1] & QLA_LOGIO_LOGIN_RETRIED)
257 lio->u.logio.flags |= SRB_LOGIN_RETRIED;
258 rval = qla2x00_start_sp(sp);
259 if (rval != QLA_SUCCESS)
262 ql_dbg(ql_dbg_disc, vha, 0x206f,
263 "Async-adisc - hdl=%x loopid=%x portid=%02x%02x%02x.\n",
264 sp->handle, fcport->loop_id, fcport->d_id.b.domain,
265 fcport->d_id.b.area, fcport->d_id.b.al_pa);
269 sp->free(fcport->vha, sp);
275 qla2x00_async_tm_cmd_done(void *data, void *ptr, int res)
277 srb_t *sp = (srb_t *)ptr;
278 struct srb_iocb *iocb = &sp->u.iocb_cmd;
279 struct scsi_qla_host *vha = (scsi_qla_host_t *)data;
284 if (!test_bit(UNLOADING, &vha->dpc_flags)) {
285 flags = iocb->u.tmf.flags;
286 lun = (uint16_t)iocb->u.tmf.lun;
288 /* Issue Marker IOCB */
289 rval = qla2x00_marker(vha, vha->hw->req_q_map[0],
290 vha->hw->rsp_q_map[0], sp->fcport->loop_id, lun,
291 flags == TCF_LUN_RESET ? MK_SYNC_ID_LUN : MK_SYNC_ID);
293 if ((rval != QLA_SUCCESS) || iocb->u.tmf.data) {
294 ql_dbg(ql_dbg_taskm, vha, 0x8030,
295 "TM IOCB failed (%x).\n", rval);
298 sp->free(sp->fcport->vha, sp);
302 qla2x00_async_tm_cmd(fc_port_t *fcport, uint32_t tm_flags, uint32_t lun,
305 struct scsi_qla_host *vha = fcport->vha;
307 struct srb_iocb *tcf;
310 rval = QLA_FUNCTION_FAILED;
311 sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
315 sp->type = SRB_TM_CMD;
317 qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2);
319 tcf = &sp->u.iocb_cmd;
320 tcf->u.tmf.flags = tm_flags;
321 tcf->u.tmf.lun = lun;
322 tcf->u.tmf.data = tag;
323 tcf->timeout = qla2x00_async_iocb_timeout;
324 sp->done = qla2x00_async_tm_cmd_done;
326 rval = qla2x00_start_sp(sp);
327 if (rval != QLA_SUCCESS)
330 ql_dbg(ql_dbg_taskm, vha, 0x802f,
331 "Async-tmf hdl=%x loop-id=%x portid=%02x%02x%02x.\n",
332 sp->handle, fcport->loop_id, fcport->d_id.b.domain,
333 fcport->d_id.b.area, fcport->d_id.b.al_pa);
337 sp->free(fcport->vha, sp);
343 qla2x00_async_login_done(struct scsi_qla_host *vha, fc_port_t *fcport,
349 case MBS_COMMAND_COMPLETE:
351 * Driver must validate login state - If PRLI not complete,
352 * force a relogin attempt via implicit LOGO, PLOGI, and PRLI
355 rval = qla2x00_get_port_database(vha, fcport, 0);
356 if (rval == QLA_NOT_LOGGED_IN) {
357 fcport->flags &= ~FCF_ASYNC_SENT;
358 fcport->flags |= FCF_LOGIN_NEEDED;
359 set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
363 if (rval != QLA_SUCCESS) {
364 qla2x00_post_async_logout_work(vha, fcport, NULL);
365 qla2x00_post_async_login_work(vha, fcport, NULL);
368 if (fcport->flags & FCF_FCP2_DEVICE) {
369 qla2x00_post_async_adisc_work(vha, fcport, data);
372 qla2x00_update_fcport(vha, fcport);
374 case MBS_COMMAND_ERROR:
375 fcport->flags &= ~FCF_ASYNC_SENT;
376 if (data[1] & QLA_LOGIO_LOGIN_RETRIED)
377 set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
379 qla2x00_mark_device_lost(vha, fcport, 1, 0);
381 case MBS_PORT_ID_USED:
382 fcport->loop_id = data[1];
383 qla2x00_post_async_logout_work(vha, fcport, NULL);
384 qla2x00_post_async_login_work(vha, fcport, NULL);
386 case MBS_LOOP_ID_USED:
388 rval = qla2x00_find_new_loop_id(vha, fcport);
389 if (rval != QLA_SUCCESS) {
390 fcport->flags &= ~FCF_ASYNC_SENT;
391 qla2x00_mark_device_lost(vha, fcport, 1, 0);
394 qla2x00_post_async_login_work(vha, fcport, NULL);
401 qla2x00_async_logout_done(struct scsi_qla_host *vha, fc_port_t *fcport,
404 qla2x00_mark_device_lost(vha, fcport, 1, 0);
409 qla2x00_async_adisc_done(struct scsi_qla_host *vha, fc_port_t *fcport,
412 if (data[0] == MBS_COMMAND_COMPLETE) {
413 qla2x00_update_fcport(vha, fcport);
419 fcport->flags &= ~FCF_ASYNC_SENT;
420 if (data[1] & QLA_LOGIO_LOGIN_RETRIED)
421 set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
423 qla2x00_mark_device_lost(vha, fcport, 1, 0);
428 /****************************************************************************/
429 /* QLogic ISP2x00 Hardware Support Functions. */
430 /****************************************************************************/
433 qla83xx_nic_core_fw_load(scsi_qla_host_t *vha)
435 int rval = QLA_SUCCESS;
436 struct qla_hw_data *ha = vha->hw;
437 uint32_t idc_major_ver, idc_minor_ver;
440 qla83xx_idc_lock(vha, 0);
442 /* SV: TODO: Assign initialization timeout from
443 * flash-info / other param
445 ha->fcoe_dev_init_timeout = QLA83XX_IDC_INITIALIZATION_TIMEOUT;
446 ha->fcoe_reset_timeout = QLA83XX_IDC_RESET_ACK_TIMEOUT;
448 /* Set our fcoe function presence */
449 if (__qla83xx_set_drv_presence(vha) != QLA_SUCCESS) {
450 ql_dbg(ql_dbg_p3p, vha, 0xb077,
451 "Error while setting DRV-Presence.\n");
452 rval = QLA_FUNCTION_FAILED;
456 /* Decide the reset ownership */
457 qla83xx_reset_ownership(vha);
460 * On first protocol driver load:
461 * Init-Owner: Set IDC-Major-Version and Clear IDC-Lock-Recovery
463 * Others: Check compatibility with current IDC Major version.
465 qla83xx_rd_reg(vha, QLA83XX_IDC_MAJOR_VERSION, &idc_major_ver);
466 if (ha->flags.nic_core_reset_owner) {
467 /* Set IDC Major version */
468 idc_major_ver = QLA83XX_SUPP_IDC_MAJOR_VERSION;
469 qla83xx_wr_reg(vha, QLA83XX_IDC_MAJOR_VERSION, idc_major_ver);
471 /* Clearing IDC-Lock-Recovery register */
472 qla83xx_wr_reg(vha, QLA83XX_IDC_LOCK_RECOVERY, 0);
473 } else if (idc_major_ver != QLA83XX_SUPP_IDC_MAJOR_VERSION) {
475 * Clear further IDC participation if we are not compatible with
476 * the current IDC Major Version.
478 ql_log(ql_log_warn, vha, 0xb07d,
479 "Failing load, idc_major_ver=%d, expected_major_ver=%d.\n",
480 idc_major_ver, QLA83XX_SUPP_IDC_MAJOR_VERSION);
481 __qla83xx_clear_drv_presence(vha);
482 rval = QLA_FUNCTION_FAILED;
485 /* Each function sets its supported Minor version. */
486 qla83xx_rd_reg(vha, QLA83XX_IDC_MINOR_VERSION, &idc_minor_ver);
487 idc_minor_ver |= (QLA83XX_SUPP_IDC_MINOR_VERSION << (ha->portnum * 2));
488 qla83xx_wr_reg(vha, QLA83XX_IDC_MINOR_VERSION, idc_minor_ver);
490 if (ha->flags.nic_core_reset_owner) {
491 memset(config, 0, sizeof(config));
492 if (!qla81xx_get_port_config(vha, config))
493 qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE,
497 rval = qla83xx_idc_state_handler(vha);
500 qla83xx_idc_unlock(vha, 0);
506 * qla2x00_initialize_adapter
510 * ha = adapter block pointer.
516 qla2x00_initialize_adapter(scsi_qla_host_t *vha)
519 struct qla_hw_data *ha = vha->hw;
520 struct req_que *req = ha->req_q_map[0];
522 /* Clear adapter flags. */
523 vha->flags.online = 0;
524 ha->flags.chip_reset_done = 0;
525 vha->flags.reset_active = 0;
526 ha->flags.pci_channel_io_perm_failure = 0;
527 ha->flags.eeh_busy = 0;
528 ha->flags.thermal_supported = 1;
529 atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME);
530 atomic_set(&vha->loop_state, LOOP_DOWN);
531 vha->device_flags = DFLG_NO_CABLE;
533 vha->flags.management_server_logged_in = 0;
534 vha->marker_needed = 0;
535 ha->isp_abort_cnt = 0;
536 ha->beacon_blink_led = 0;
538 set_bit(0, ha->req_qid_map);
539 set_bit(0, ha->rsp_qid_map);
541 ql_dbg(ql_dbg_init, vha, 0x0040,
542 "Configuring PCI space...\n");
543 rval = ha->isp_ops->pci_config(vha);
545 ql_log(ql_log_warn, vha, 0x0044,
546 "Unable to configure PCI space.\n");
550 ha->isp_ops->reset_chip(vha);
552 rval = qla2xxx_get_flash_info(vha);
554 ql_log(ql_log_fatal, vha, 0x004f,
555 "Unable to validate FLASH data.\n");
559 ha->isp_ops->get_flash_version(vha, req->ring);
560 ql_dbg(ql_dbg_init, vha, 0x0061,
561 "Configure NVRAM parameters...\n");
563 ha->isp_ops->nvram_config(vha);
565 if (ha->flags.disable_serdes) {
566 /* Mask HBA via NVRAM settings? */
567 ql_log(ql_log_info, vha, 0x0077,
569 "%02x%02x%02x%02x%02x%02x%02x%02x (via NVRAM).\n",
570 vha->port_name[0], vha->port_name[1],
571 vha->port_name[2], vha->port_name[3],
572 vha->port_name[4], vha->port_name[5],
573 vha->port_name[6], vha->port_name[7]);
574 return QLA_FUNCTION_FAILED;
577 ql_dbg(ql_dbg_init, vha, 0x0078,
578 "Verifying loaded RISC code...\n");
580 if (qla2x00_isp_firmware(vha) != QLA_SUCCESS) {
581 rval = ha->isp_ops->chip_diag(vha);
584 rval = qla2x00_setup_chip(vha);
589 if (IS_QLA84XX(ha)) {
590 ha->cs84xx = qla84xx_get_chip(vha);
592 ql_log(ql_log_warn, vha, 0x00d0,
593 "Unable to configure ISP84XX.\n");
594 return QLA_FUNCTION_FAILED;
598 if (qla_ini_mode_enabled(vha))
599 rval = qla2x00_init_rings(vha);
601 ha->flags.chip_reset_done = 1;
603 if (rval == QLA_SUCCESS && IS_QLA84XX(ha)) {
604 /* Issue verify 84xx FW IOCB to complete 84xx initialization */
605 rval = qla84xx_init_chip(vha);
606 if (rval != QLA_SUCCESS) {
607 ql_log(ql_log_warn, vha, 0x00d4,
608 "Unable to initialize ISP84XX.\n");
609 qla84xx_put_chip(vha);
613 /* Load the NIC Core f/w if we are the first protocol driver. */
614 if (IS_QLA8031(ha)) {
615 rval = qla83xx_nic_core_fw_load(vha);
617 ql_log(ql_log_warn, vha, 0x0124,
618 "Error in initializing NIC Core f/w.\n");
621 if (IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha))
622 qla24xx_read_fcp_prio_cfg(vha);
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;
2211 /* Get host addresses. */
2212 rval = qla2x00_get_adapter_id(vha,
2213 &loop_id, &al_pa, &area, &domain, &topo, &sw_cap);
2214 if (rval != QLA_SUCCESS) {
2215 if (LOOP_TRANSITION(vha) || atomic_read(&ha->loop_down_timer) ||
2216 IS_CNA_CAPABLE(ha) ||
2217 (rval == QLA_COMMAND_ERROR && loop_id == 0x7)) {
2218 ql_dbg(ql_dbg_disc, vha, 0x2008,
2219 "Loop is in a transition state.\n");
2221 ql_log(ql_log_warn, vha, 0x2009,
2222 "Unable to get host loop ID.\n");
2223 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
2229 ql_log(ql_log_info, vha, 0x200a,
2230 "Cannot get topology - retrying.\n");
2231 return (QLA_FUNCTION_FAILED);
2234 vha->loop_id = loop_id;
2237 ha->min_external_loopid = SNS_FIRST_LOOP_ID;
2238 ha->operating_mode = LOOP;
2243 ql_dbg(ql_dbg_disc, vha, 0x200b, "HBA in NL topology.\n");
2244 ha->current_topology = ISP_CFG_NL;
2245 strcpy(connect_type, "(Loop)");
2249 ql_dbg(ql_dbg_disc, vha, 0x200c, "HBA in FL topology.\n");
2250 ha->switch_cap = sw_cap;
2251 ha->current_topology = ISP_CFG_FL;
2252 strcpy(connect_type, "(FL_Port)");
2256 ql_dbg(ql_dbg_disc, vha, 0x200d, "HBA in N P2P topology.\n");
2257 ha->operating_mode = P2P;
2258 ha->current_topology = ISP_CFG_N;
2259 strcpy(connect_type, "(N_Port-to-N_Port)");
2263 ql_dbg(ql_dbg_disc, vha, 0x200e, "HBA in F P2P topology.\n");
2264 ha->switch_cap = sw_cap;
2265 ha->operating_mode = P2P;
2266 ha->current_topology = ISP_CFG_F;
2267 strcpy(connect_type, "(F_Port)");
2271 ql_dbg(ql_dbg_disc, vha, 0x200f,
2272 "HBA in unknown topology %x, using NL.\n", topo);
2273 ha->current_topology = ISP_CFG_NL;
2274 strcpy(connect_type, "(Loop)");
2278 /* Save Host port and loop ID. */
2279 /* byte order - Big Endian */
2280 vha->d_id.b.domain = domain;
2281 vha->d_id.b.area = area;
2282 vha->d_id.b.al_pa = al_pa;
2284 spin_lock_irqsave(&ha->vport_slock, flags);
2285 qlt_update_vp_map(vha, SET_AL_PA);
2286 spin_unlock_irqrestore(&ha->vport_slock, flags);
2288 if (!vha->flags.init_done)
2289 ql_log(ql_log_info, vha, 0x2010,
2290 "Topology - %s, Host Loop address 0x%x.\n",
2291 connect_type, vha->loop_id);
2294 ql_log(ql_log_warn, vha, 0x2011,
2295 "%s FAILED\n", __func__);
2297 ql_dbg(ql_dbg_disc, vha, 0x2012,
2298 "%s success\n", __func__);
2305 qla2x00_set_model_info(scsi_qla_host_t *vha, uint8_t *model, size_t len,
2310 struct qla_hw_data *ha = vha->hw;
2311 int use_tbl = !IS_QLA24XX_TYPE(ha) && !IS_QLA25XX(ha) &&
2312 !IS_CNA_CAPABLE(ha) && !IS_QLA2031(ha);
2314 if (memcmp(model, BINZERO, len) != 0) {
2315 strncpy(ha->model_number, model, len);
2316 st = en = ha->model_number;
2319 if (*en != 0x20 && *en != 0x00)
2324 index = (ha->pdev->subsystem_device & 0xff);
2326 ha->pdev->subsystem_vendor == PCI_VENDOR_ID_QLOGIC &&
2327 index < QLA_MODEL_NAMES)
2328 strncpy(ha->model_desc,
2329 qla2x00_model_name[index * 2 + 1],
2330 sizeof(ha->model_desc) - 1);
2332 index = (ha->pdev->subsystem_device & 0xff);
2334 ha->pdev->subsystem_vendor == PCI_VENDOR_ID_QLOGIC &&
2335 index < QLA_MODEL_NAMES) {
2336 strcpy(ha->model_number,
2337 qla2x00_model_name[index * 2]);
2338 strncpy(ha->model_desc,
2339 qla2x00_model_name[index * 2 + 1],
2340 sizeof(ha->model_desc) - 1);
2342 strcpy(ha->model_number, def);
2345 if (IS_FWI2_CAPABLE(ha))
2346 qla2xxx_get_vpd_field(vha, "\x82", ha->model_desc,
2347 sizeof(ha->model_desc));
2350 /* On sparc systems, obtain port and node WWN from firmware
2353 static void qla2xxx_nvram_wwn_from_ofw(scsi_qla_host_t *vha, nvram_t *nv)
2356 struct qla_hw_data *ha = vha->hw;
2357 struct pci_dev *pdev = ha->pdev;
2358 struct device_node *dp = pci_device_to_OF_node(pdev);
2362 val = of_get_property(dp, "port-wwn", &len);
2363 if (val && len >= WWN_SIZE)
2364 memcpy(nv->port_name, val, WWN_SIZE);
2366 val = of_get_property(dp, "node-wwn", &len);
2367 if (val && len >= WWN_SIZE)
2368 memcpy(nv->node_name, val, WWN_SIZE);
2373 * NVRAM configuration for ISP 2xxx
2376 * ha = adapter block pointer.
2379 * initialization control block in response_ring
2380 * host adapters parameters in host adapter block
2386 qla2x00_nvram_config(scsi_qla_host_t *vha)
2391 uint8_t *dptr1, *dptr2;
2392 struct qla_hw_data *ha = vha->hw;
2393 init_cb_t *icb = ha->init_cb;
2394 nvram_t *nv = ha->nvram;
2395 uint8_t *ptr = ha->nvram;
2396 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
2400 /* Determine NVRAM starting address. */
2401 ha->nvram_size = sizeof(nvram_t);
2403 if (!IS_QLA2100(ha) && !IS_QLA2200(ha) && !IS_QLA2300(ha))
2404 if ((RD_REG_WORD(®->ctrl_status) >> 14) == 1)
2405 ha->nvram_base = 0x80;
2407 /* Get NVRAM data and calculate checksum. */
2408 ha->isp_ops->read_nvram(vha, ptr, ha->nvram_base, ha->nvram_size);
2409 for (cnt = 0, chksum = 0; cnt < ha->nvram_size; cnt++)
2412 ql_dbg(ql_dbg_init + ql_dbg_buffer, vha, 0x010f,
2413 "Contents of NVRAM.\n");
2414 ql_dump_buffer(ql_dbg_init + ql_dbg_buffer, vha, 0x0110,
2415 (uint8_t *)nv, ha->nvram_size);
2417 /* Bad NVRAM data, set defaults parameters. */
2418 if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' ||
2419 nv->id[2] != 'P' || nv->id[3] != ' ' || nv->nvram_version < 1) {
2420 /* Reset NVRAM data. */
2421 ql_log(ql_log_warn, vha, 0x0064,
2422 "Inconsistent NVRAM "
2423 "detected: checksum=0x%x id=%c version=0x%x.\n",
2424 chksum, nv->id[0], nv->nvram_version);
2425 ql_log(ql_log_warn, vha, 0x0065,
2427 "functioning (yet invalid -- WWPN) defaults.\n");
2430 * Set default initialization control block.
2432 memset(nv, 0, ha->nvram_size);
2433 nv->parameter_block_version = ICB_VERSION;
2435 if (IS_QLA23XX(ha)) {
2436 nv->firmware_options[0] = BIT_2 | BIT_1;
2437 nv->firmware_options[1] = BIT_7 | BIT_5;
2438 nv->add_firmware_options[0] = BIT_5;
2439 nv->add_firmware_options[1] = BIT_5 | BIT_4;
2440 nv->frame_payload_size = __constant_cpu_to_le16(2048);
2441 nv->special_options[1] = BIT_7;
2442 } else if (IS_QLA2200(ha)) {
2443 nv->firmware_options[0] = BIT_2 | BIT_1;
2444 nv->firmware_options[1] = BIT_7 | BIT_5;
2445 nv->add_firmware_options[0] = BIT_5;
2446 nv->add_firmware_options[1] = BIT_5 | BIT_4;
2447 nv->frame_payload_size = __constant_cpu_to_le16(1024);
2448 } else if (IS_QLA2100(ha)) {
2449 nv->firmware_options[0] = BIT_3 | BIT_1;
2450 nv->firmware_options[1] = BIT_5;
2451 nv->frame_payload_size = __constant_cpu_to_le16(1024);
2454 nv->max_iocb_allocation = __constant_cpu_to_le16(256);
2455 nv->execution_throttle = __constant_cpu_to_le16(16);
2456 nv->retry_count = 8;
2457 nv->retry_delay = 1;
2459 nv->port_name[0] = 33;
2460 nv->port_name[3] = 224;
2461 nv->port_name[4] = 139;
2463 qla2xxx_nvram_wwn_from_ofw(vha, nv);
2465 nv->login_timeout = 4;
2468 * Set default host adapter parameters
2470 nv->host_p[1] = BIT_2;
2471 nv->reset_delay = 5;
2472 nv->port_down_retry_count = 8;
2473 nv->max_luns_per_target = __constant_cpu_to_le16(8);
2474 nv->link_down_timeout = 60;
2479 #if defined(CONFIG_IA64_GENERIC) || defined(CONFIG_IA64_SGI_SN2)
2481 * The SN2 does not provide BIOS emulation which means you can't change
2482 * potentially bogus BIOS settings. Force the use of default settings
2483 * for link rate and frame size. Hope that the rest of the settings
2486 if (ia64_platform_is("sn2")) {
2487 nv->frame_payload_size = __constant_cpu_to_le16(2048);
2489 nv->special_options[1] = BIT_7;
2493 /* Reset Initialization control block */
2494 memset(icb, 0, ha->init_cb_size);
2497 * Setup driver NVRAM options.
2499 nv->firmware_options[0] |= (BIT_6 | BIT_1);
2500 nv->firmware_options[0] &= ~(BIT_5 | BIT_4);
2501 nv->firmware_options[1] |= (BIT_5 | BIT_0);
2502 nv->firmware_options[1] &= ~BIT_4;
2504 if (IS_QLA23XX(ha)) {
2505 nv->firmware_options[0] |= BIT_2;
2506 nv->firmware_options[0] &= ~BIT_3;
2507 nv->special_options[0] &= ~BIT_6;
2508 nv->add_firmware_options[1] |= BIT_5 | BIT_4;
2510 if (IS_QLA2300(ha)) {
2511 if (ha->fb_rev == FPM_2310) {
2512 strcpy(ha->model_number, "QLA2310");
2514 strcpy(ha->model_number, "QLA2300");
2517 qla2x00_set_model_info(vha, nv->model_number,
2518 sizeof(nv->model_number), "QLA23xx");
2520 } else if (IS_QLA2200(ha)) {
2521 nv->firmware_options[0] |= BIT_2;
2523 * 'Point-to-point preferred, else loop' is not a safe
2524 * connection mode setting.
2526 if ((nv->add_firmware_options[0] & (BIT_6 | BIT_5 | BIT_4)) ==
2528 /* Force 'loop preferred, else point-to-point'. */
2529 nv->add_firmware_options[0] &= ~(BIT_6 | BIT_5 | BIT_4);
2530 nv->add_firmware_options[0] |= BIT_5;
2532 strcpy(ha->model_number, "QLA22xx");
2533 } else /*if (IS_QLA2100(ha))*/ {
2534 strcpy(ha->model_number, "QLA2100");
2538 * Copy over NVRAM RISC parameter block to initialization control block.
2540 dptr1 = (uint8_t *)icb;
2541 dptr2 = (uint8_t *)&nv->parameter_block_version;
2542 cnt = (uint8_t *)&icb->request_q_outpointer - (uint8_t *)&icb->version;
2544 *dptr1++ = *dptr2++;
2546 /* Copy 2nd half. */
2547 dptr1 = (uint8_t *)icb->add_firmware_options;
2548 cnt = (uint8_t *)icb->reserved_3 - (uint8_t *)icb->add_firmware_options;
2550 *dptr1++ = *dptr2++;
2552 /* Use alternate WWN? */
2553 if (nv->host_p[1] & BIT_7) {
2554 memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE);
2555 memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE);
2558 /* Prepare nodename */
2559 if ((icb->firmware_options[1] & BIT_6) == 0) {
2561 * Firmware will apply the following mask if the nodename was
2564 memcpy(icb->node_name, icb->port_name, WWN_SIZE);
2565 icb->node_name[0] &= 0xF0;
2569 * Set host adapter parameters.
2573 * BIT_7 in the host-parameters section allows for modification to
2574 * internal driver logging.
2576 if (nv->host_p[0] & BIT_7)
2577 ql2xextended_error_logging = QL_DBG_DEFAULT1_MASK;
2578 ha->flags.disable_risc_code_load = ((nv->host_p[0] & BIT_4) ? 1 : 0);
2579 /* Always load RISC code on non ISP2[12]00 chips. */
2580 if (!IS_QLA2100(ha) && !IS_QLA2200(ha))
2581 ha->flags.disable_risc_code_load = 0;
2582 ha->flags.enable_lip_reset = ((nv->host_p[1] & BIT_1) ? 1 : 0);
2583 ha->flags.enable_lip_full_login = ((nv->host_p[1] & BIT_2) ? 1 : 0);
2584 ha->flags.enable_target_reset = ((nv->host_p[1] & BIT_3) ? 1 : 0);
2585 ha->flags.enable_led_scheme = (nv->special_options[1] & BIT_4) ? 1 : 0;
2586 ha->flags.disable_serdes = 0;
2588 ha->operating_mode =
2589 (icb->add_firmware_options[0] & (BIT_6 | BIT_5 | BIT_4)) >> 4;
2591 memcpy(ha->fw_seriallink_options, nv->seriallink_options,
2592 sizeof(ha->fw_seriallink_options));
2594 /* save HBA serial number */
2595 ha->serial0 = icb->port_name[5];
2596 ha->serial1 = icb->port_name[6];
2597 ha->serial2 = icb->port_name[7];
2598 memcpy(vha->node_name, icb->node_name, WWN_SIZE);
2599 memcpy(vha->port_name, icb->port_name, WWN_SIZE);
2601 icb->execution_throttle = __constant_cpu_to_le16(0xFFFF);
2603 ha->retry_count = nv->retry_count;
2605 /* Set minimum login_timeout to 4 seconds. */
2606 if (nv->login_timeout != ql2xlogintimeout)
2607 nv->login_timeout = ql2xlogintimeout;
2608 if (nv->login_timeout < 4)
2609 nv->login_timeout = 4;
2610 ha->login_timeout = nv->login_timeout;
2611 icb->login_timeout = nv->login_timeout;
2613 /* Set minimum RATOV to 100 tenths of a second. */
2616 ha->loop_reset_delay = nv->reset_delay;
2618 /* Link Down Timeout = 0:
2620 * When Port Down timer expires we will start returning
2621 * I/O's to OS with "DID_NO_CONNECT".
2623 * Link Down Timeout != 0:
2625 * The driver waits for the link to come up after link down
2626 * before returning I/Os to OS with "DID_NO_CONNECT".
2628 if (nv->link_down_timeout == 0) {
2629 ha->loop_down_abort_time =
2630 (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT);
2632 ha->link_down_timeout = nv->link_down_timeout;
2633 ha->loop_down_abort_time =
2634 (LOOP_DOWN_TIME - ha->link_down_timeout);
2638 * Need enough time to try and get the port back.
2640 ha->port_down_retry_count = nv->port_down_retry_count;
2641 if (qlport_down_retry)
2642 ha->port_down_retry_count = qlport_down_retry;
2643 /* Set login_retry_count */
2644 ha->login_retry_count = nv->retry_count;
2645 if (ha->port_down_retry_count == nv->port_down_retry_count &&
2646 ha->port_down_retry_count > 3)
2647 ha->login_retry_count = ha->port_down_retry_count;
2648 else if (ha->port_down_retry_count > (int)ha->login_retry_count)
2649 ha->login_retry_count = ha->port_down_retry_count;
2650 if (ql2xloginretrycount)
2651 ha->login_retry_count = ql2xloginretrycount;
2653 icb->lun_enables = __constant_cpu_to_le16(0);
2654 icb->command_resource_count = 0;
2655 icb->immediate_notify_resource_count = 0;
2656 icb->timeout = __constant_cpu_to_le16(0);
2658 if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
2660 icb->firmware_options[0] &= ~BIT_3;
2661 icb->add_firmware_options[0] &=
2662 ~(BIT_3 | BIT_2 | BIT_1 | BIT_0);
2663 icb->add_firmware_options[0] |= BIT_2;
2664 icb->response_accumulation_timer = 3;
2665 icb->interrupt_delay_timer = 5;
2667 vha->flags.process_response_queue = 1;
2670 if (!vha->flags.init_done) {
2671 ha->zio_mode = icb->add_firmware_options[0] &
2672 (BIT_3 | BIT_2 | BIT_1 | BIT_0);
2673 ha->zio_timer = icb->interrupt_delay_timer ?
2674 icb->interrupt_delay_timer: 2;
2676 icb->add_firmware_options[0] &=
2677 ~(BIT_3 | BIT_2 | BIT_1 | BIT_0);
2678 vha->flags.process_response_queue = 0;
2679 if (ha->zio_mode != QLA_ZIO_DISABLED) {
2680 ha->zio_mode = QLA_ZIO_MODE_6;
2682 ql_log(ql_log_info, vha, 0x0068,
2683 "ZIO mode %d enabled; timer delay (%d us).\n",
2684 ha->zio_mode, ha->zio_timer * 100);
2686 icb->add_firmware_options[0] |= (uint8_t)ha->zio_mode;
2687 icb->interrupt_delay_timer = (uint8_t)ha->zio_timer;
2688 vha->flags.process_response_queue = 1;
2693 ql_log(ql_log_warn, vha, 0x0069,
2694 "NVRAM configuration failed.\n");
2700 qla2x00_rport_del(void *data)
2702 fc_port_t *fcport = data;
2703 struct fc_rport *rport;
2704 scsi_qla_host_t *vha = fcport->vha;
2705 unsigned long flags;
2707 spin_lock_irqsave(fcport->vha->host->host_lock, flags);
2708 rport = fcport->drport ? fcport->drport: fcport->rport;
2709 fcport->drport = NULL;
2710 spin_unlock_irqrestore(fcport->vha->host->host_lock, flags);
2712 fc_remote_port_delete(rport);
2714 * Release the target mode FC NEXUS in qla_target.c code
2715 * if target mod is enabled.
2717 qlt_fc_port_deleted(vha, fcport);
2722 * qla2x00_alloc_fcport() - Allocate a generic fcport.
2724 * @flags: allocation flags
2726 * Returns a pointer to the allocated fcport, or NULL, if none available.
2729 qla2x00_alloc_fcport(scsi_qla_host_t *vha, gfp_t flags)
2733 fcport = kzalloc(sizeof(fc_port_t), flags);
2737 /* Setup fcport template structure. */
2739 fcport->port_type = FCT_UNKNOWN;
2740 fcport->loop_id = FC_NO_LOOP_ID;
2741 qla2x00_set_fcport_state(fcport, FCS_UNCONFIGURED);
2742 fcport->supported_classes = FC_COS_UNSPECIFIED;
2743 fcport->scan_state = QLA_FCPORT_SCAN_NONE;
2749 * qla2x00_configure_loop
2750 * Updates Fibre Channel Device Database with what is actually on loop.
2753 * ha = adapter block pointer.
2758 * 2 = database was full and device was not configured.
2761 qla2x00_configure_loop(scsi_qla_host_t *vha)
2764 unsigned long flags, save_flags;
2765 struct qla_hw_data *ha = vha->hw;
2768 /* Get Initiator ID */
2769 if (test_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags)) {
2770 rval = qla2x00_configure_hba(vha);
2771 if (rval != QLA_SUCCESS) {
2772 ql_dbg(ql_dbg_disc, vha, 0x2013,
2773 "Unable to configure HBA.\n");
2778 save_flags = flags = vha->dpc_flags;
2779 ql_dbg(ql_dbg_disc, vha, 0x2014,
2780 "Configure loop -- dpc flags = 0x%lx.\n", flags);
2783 * If we have both an RSCN and PORT UPDATE pending then handle them
2784 * both at the same time.
2786 clear_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
2787 clear_bit(RSCN_UPDATE, &vha->dpc_flags);
2789 qla2x00_get_data_rate(vha);
2791 /* Determine what we need to do */
2792 if (ha->current_topology == ISP_CFG_FL &&
2793 (test_bit(LOCAL_LOOP_UPDATE, &flags))) {
2795 set_bit(RSCN_UPDATE, &flags);
2797 } else if (ha->current_topology == ISP_CFG_F &&
2798 (test_bit(LOCAL_LOOP_UPDATE, &flags))) {
2800 set_bit(RSCN_UPDATE, &flags);
2801 clear_bit(LOCAL_LOOP_UPDATE, &flags);
2803 } else if (ha->current_topology == ISP_CFG_N) {
2804 clear_bit(RSCN_UPDATE, &flags);
2806 } else if (!vha->flags.online ||
2807 (test_bit(ABORT_ISP_ACTIVE, &flags))) {
2809 set_bit(RSCN_UPDATE, &flags);
2810 set_bit(LOCAL_LOOP_UPDATE, &flags);
2813 if (test_bit(LOCAL_LOOP_UPDATE, &flags)) {
2814 if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) {
2815 ql_dbg(ql_dbg_disc, vha, 0x2015,
2816 "Loop resync needed, failing.\n");
2817 rval = QLA_FUNCTION_FAILED;
2819 rval = qla2x00_configure_local_loop(vha);
2822 if (rval == QLA_SUCCESS && test_bit(RSCN_UPDATE, &flags)) {
2823 if (LOOP_TRANSITION(vha)) {
2824 ql_dbg(ql_dbg_disc, vha, 0x201e,
2825 "Needs RSCN update and loop transition.\n");
2826 rval = QLA_FUNCTION_FAILED;
2829 rval = qla2x00_configure_fabric(vha);
2832 if (rval == QLA_SUCCESS) {
2833 if (atomic_read(&vha->loop_down_timer) ||
2834 test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) {
2835 rval = QLA_FUNCTION_FAILED;
2837 atomic_set(&vha->loop_state, LOOP_READY);
2838 ql_dbg(ql_dbg_disc, vha, 0x2069,
2844 ql_dbg(ql_dbg_disc, vha, 0x206a,
2845 "%s *** FAILED ***.\n", __func__);
2847 ql_dbg(ql_dbg_disc, vha, 0x206b,
2848 "%s: exiting normally.\n", __func__);
2851 /* Restore state if a resync event occurred during processing */
2852 if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) {
2853 if (test_bit(LOCAL_LOOP_UPDATE, &save_flags))
2854 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
2855 if (test_bit(RSCN_UPDATE, &save_flags)) {
2856 set_bit(RSCN_UPDATE, &vha->dpc_flags);
2866 * qla2x00_configure_local_loop
2867 * Updates Fibre Channel Device Database with local loop devices.
2870 * ha = adapter block pointer.
2876 qla2x00_configure_local_loop(scsi_qla_host_t *vha)
2881 fc_port_t *fcport, *new_fcport;
2887 uint8_t domain, area, al_pa;
2888 struct qla_hw_data *ha = vha->hw;
2892 entries = MAX_FIBRE_DEVICES_LOOP;
2894 /* Get list of logged in devices. */
2895 memset(ha->gid_list, 0, qla2x00_gid_list_size(ha));
2896 rval = qla2x00_get_id_list(vha, ha->gid_list, ha->gid_list_dma,
2898 if (rval != QLA_SUCCESS)
2899 goto cleanup_allocation;
2901 ql_dbg(ql_dbg_disc, vha, 0x2017,
2902 "Entries in ID list (%d).\n", entries);
2903 ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2075,
2904 (uint8_t *)ha->gid_list,
2905 entries * sizeof(struct gid_list_info));
2907 /* Allocate temporary fcport for any new fcports discovered. */
2908 new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL);
2909 if (new_fcport == NULL) {
2910 ql_log(ql_log_warn, vha, 0x2018,
2911 "Memory allocation failed for fcport.\n");
2912 rval = QLA_MEMORY_ALLOC_FAILED;
2913 goto cleanup_allocation;
2915 new_fcport->flags &= ~FCF_FABRIC_DEVICE;
2918 * Mark local devices that were present with FCF_DEVICE_LOST for now.
2920 list_for_each_entry(fcport, &vha->vp_fcports, list) {
2921 if (atomic_read(&fcport->state) == FCS_ONLINE &&
2922 fcport->port_type != FCT_BROADCAST &&
2923 (fcport->flags & FCF_FABRIC_DEVICE) == 0) {
2925 ql_dbg(ql_dbg_disc, vha, 0x2019,
2926 "Marking port lost loop_id=0x%04x.\n",
2929 qla2x00_set_fcport_state(fcport, FCS_DEVICE_LOST);
2933 /* Add devices to port list. */
2934 id_iter = (char *)ha->gid_list;
2935 for (index = 0; index < entries; index++) {
2936 domain = ((struct gid_list_info *)id_iter)->domain;
2937 area = ((struct gid_list_info *)id_iter)->area;
2938 al_pa = ((struct gid_list_info *)id_iter)->al_pa;
2939 if (IS_QLA2100(ha) || IS_QLA2200(ha))
2940 loop_id = (uint16_t)
2941 ((struct gid_list_info *)id_iter)->loop_id_2100;
2943 loop_id = le16_to_cpu(
2944 ((struct gid_list_info *)id_iter)->loop_id);
2945 id_iter += ha->gid_list_info_size;
2947 /* Bypass reserved domain fields. */
2948 if ((domain & 0xf0) == 0xf0)
2951 /* Bypass if not same domain and area of adapter. */
2952 if (area && domain &&
2953 (area != vha->d_id.b.area || domain != vha->d_id.b.domain))
2956 /* Bypass invalid local loop ID. */
2957 if (loop_id > LAST_LOCAL_LOOP_ID)
2960 memset(new_fcport, 0, sizeof(fc_port_t));
2962 /* Fill in member data. */
2963 new_fcport->d_id.b.domain = domain;
2964 new_fcport->d_id.b.area = area;
2965 new_fcport->d_id.b.al_pa = al_pa;
2966 new_fcport->loop_id = loop_id;
2967 rval2 = qla2x00_get_port_database(vha, new_fcport, 0);
2968 if (rval2 != QLA_SUCCESS) {
2969 ql_dbg(ql_dbg_disc, vha, 0x201a,
2970 "Failed to retrieve fcport information "
2971 "-- get_port_database=%x, loop_id=0x%04x.\n",
2972 rval2, new_fcport->loop_id);
2973 ql_dbg(ql_dbg_disc, vha, 0x201b,
2974 "Scheduling resync.\n");
2975 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
2979 /* Check for matching device in port list. */
2982 list_for_each_entry(fcport, &vha->vp_fcports, list) {
2983 if (memcmp(new_fcport->port_name, fcport->port_name,
2987 fcport->flags &= ~FCF_FABRIC_DEVICE;
2988 fcport->loop_id = new_fcport->loop_id;
2989 fcport->port_type = new_fcport->port_type;
2990 fcport->d_id.b24 = new_fcport->d_id.b24;
2991 memcpy(fcport->node_name, new_fcport->node_name,
2999 /* New device, add to fcports list. */
3000 list_add_tail(&new_fcport->list, &vha->vp_fcports);
3002 /* Allocate a new replacement fcport. */
3003 fcport = new_fcport;
3004 new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL);
3005 if (new_fcport == NULL) {
3006 ql_log(ql_log_warn, vha, 0x201c,
3007 "Failed to allocate memory for fcport.\n");
3008 rval = QLA_MEMORY_ALLOC_FAILED;
3009 goto cleanup_allocation;
3011 new_fcport->flags &= ~FCF_FABRIC_DEVICE;
3014 /* Base iIDMA settings on HBA port speed. */
3015 fcport->fp_speed = ha->link_data_rate;
3017 qla2x00_update_fcport(vha, fcport);
3025 if (rval != QLA_SUCCESS) {
3026 ql_dbg(ql_dbg_disc, vha, 0x201d,
3027 "Configure local loop error exit: rval=%x.\n", rval);
3034 qla2x00_iidma_fcport(scsi_qla_host_t *vha, fc_port_t *fcport)
3038 struct qla_hw_data *ha = vha->hw;
3040 if (!IS_IIDMA_CAPABLE(ha))
3043 if (atomic_read(&fcport->state) != FCS_ONLINE)
3046 if (fcport->fp_speed == PORT_SPEED_UNKNOWN ||
3047 fcport->fp_speed > ha->link_data_rate)
3050 rval = qla2x00_set_idma_speed(vha, fcport->loop_id, fcport->fp_speed,
3052 if (rval != QLA_SUCCESS) {
3053 ql_dbg(ql_dbg_disc, vha, 0x2004,
3054 "Unable to adjust iIDMA "
3055 "%02x%02x%02x%02x%02x%02x%02x%02x -- %04x %x %04x "
3056 "%04x.\n", fcport->port_name[0], fcport->port_name[1],
3057 fcport->port_name[2], fcport->port_name[3],
3058 fcport->port_name[4], fcport->port_name[5],
3059 fcport->port_name[6], fcport->port_name[7], rval,
3060 fcport->fp_speed, mb[0], mb[1]);
3062 ql_dbg(ql_dbg_disc, vha, 0x2005,
3063 "iIDMA adjusted to %s GB/s "
3064 "on %02x%02x%02x%02x%02x%02x%02x%02x.\n",
3065 qla2x00_get_link_speed_str(ha, fcport->fp_speed),
3066 fcport->port_name[0], fcport->port_name[1],
3067 fcport->port_name[2], fcport->port_name[3],
3068 fcport->port_name[4], fcport->port_name[5],
3069 fcport->port_name[6], fcport->port_name[7]);
3074 qla2x00_reg_remote_port(scsi_qla_host_t *vha, fc_port_t *fcport)
3076 struct fc_rport_identifiers rport_ids;
3077 struct fc_rport *rport;
3078 unsigned long flags;
3080 qla2x00_rport_del(fcport);
3082 rport_ids.node_name = wwn_to_u64(fcport->node_name);
3083 rport_ids.port_name = wwn_to_u64(fcport->port_name);
3084 rport_ids.port_id = fcport->d_id.b.domain << 16 |
3085 fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa;
3086 rport_ids.roles = FC_RPORT_ROLE_UNKNOWN;
3087 fcport->rport = rport = fc_remote_port_add(vha->host, 0, &rport_ids);
3089 ql_log(ql_log_warn, vha, 0x2006,
3090 "Unable to allocate fc remote port.\n");
3094 * Create target mode FC NEXUS in qla_target.c if target mode is
3097 qlt_fc_port_added(vha, fcport);
3099 spin_lock_irqsave(fcport->vha->host->host_lock, flags);
3100 *((fc_port_t **)rport->dd_data) = fcport;
3101 spin_unlock_irqrestore(fcport->vha->host->host_lock, flags);
3103 rport->supported_classes = fcport->supported_classes;
3105 rport_ids.roles = FC_RPORT_ROLE_UNKNOWN;
3106 if (fcport->port_type == FCT_INITIATOR)
3107 rport_ids.roles |= FC_RPORT_ROLE_FCP_INITIATOR;
3108 if (fcport->port_type == FCT_TARGET)
3109 rport_ids.roles |= FC_RPORT_ROLE_FCP_TARGET;
3110 fc_remote_port_rolechg(rport, rport_ids.roles);
3114 * qla2x00_update_fcport
3115 * Updates device on list.
3118 * ha = adapter block pointer.
3119 * fcport = port structure pointer.
3129 qla2x00_update_fcport(scsi_qla_host_t *vha, fc_port_t *fcport)
3132 fcport->login_retry = 0;
3133 fcport->flags &= ~(FCF_LOGIN_NEEDED | FCF_ASYNC_SENT);
3135 qla2x00_set_fcport_state(fcport, FCS_ONLINE);
3136 qla2x00_iidma_fcport(vha, fcport);
3137 qla24xx_update_fcport_fcp_prio(vha, fcport);
3138 qla2x00_reg_remote_port(vha, fcport);
3142 * qla2x00_configure_fabric
3143 * Setup SNS devices with loop ID's.
3146 * ha = adapter block pointer.
3153 qla2x00_configure_fabric(scsi_qla_host_t *vha)
3157 uint16_t next_loopid;
3158 uint16_t mb[MAILBOX_REGISTER_COUNT];
3160 LIST_HEAD(new_fcports);
3161 struct qla_hw_data *ha = vha->hw;
3162 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
3164 /* If FL port exists, then SNS is present */
3165 if (IS_FWI2_CAPABLE(ha))
3166 loop_id = NPH_F_PORT;
3168 loop_id = SNS_FL_PORT;
3169 rval = qla2x00_get_port_name(vha, loop_id, vha->fabric_node_name, 1);
3170 if (rval != QLA_SUCCESS) {
3171 ql_dbg(ql_dbg_disc, vha, 0x201f,
3172 "MBX_GET_PORT_NAME failed, No FL Port.\n");
3174 vha->device_flags &= ~SWITCH_FOUND;
3175 return (QLA_SUCCESS);
3177 vha->device_flags |= SWITCH_FOUND;
3181 if (ql2xfdmienable &&
3182 test_and_clear_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags))
3183 qla2x00_fdmi_register(vha);
3185 /* Ensure we are logged into the SNS. */
3186 if (IS_FWI2_CAPABLE(ha))
3189 loop_id = SIMPLE_NAME_SERVER;
3190 rval = ha->isp_ops->fabric_login(vha, loop_id, 0xff, 0xff,
3191 0xfc, mb, BIT_1|BIT_0);
3192 if (rval != QLA_SUCCESS) {
3193 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
3196 if (mb[0] != MBS_COMMAND_COMPLETE) {
3197 ql_dbg(ql_dbg_disc, vha, 0x2042,
3198 "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x mb[2]=%x "
3199 "mb[6]=%x mb[7]=%x.\n", loop_id, mb[0], mb[1],
3200 mb[2], mb[6], mb[7]);
3201 return (QLA_SUCCESS);
3204 if (test_and_clear_bit(REGISTER_FC4_NEEDED, &vha->dpc_flags)) {
3205 if (qla2x00_rft_id(vha)) {
3207 ql_dbg(ql_dbg_disc, vha, 0x2045,
3208 "Register FC-4 TYPE failed.\n");
3210 if (qla2x00_rff_id(vha)) {
3212 ql_dbg(ql_dbg_disc, vha, 0x2049,
3213 "Register FC-4 Features failed.\n");
3215 if (qla2x00_rnn_id(vha)) {
3217 ql_dbg(ql_dbg_disc, vha, 0x204f,
3218 "Register Node Name failed.\n");
3219 } else if (qla2x00_rsnn_nn(vha)) {
3221 ql_dbg(ql_dbg_disc, vha, 0x2053,
3222 "Register Symobilic Node Name failed.\n");
3226 rval = qla2x00_find_all_fabric_devs(vha, &new_fcports);
3227 if (rval != QLA_SUCCESS)
3230 /* Add new ports to existing port list */
3231 list_splice_tail_init(&new_fcports, &vha->vp_fcports);
3233 /* Starting free loop ID. */
3234 next_loopid = ha->min_external_loopid;
3236 list_for_each_entry(fcport, &vha->vp_fcports, list) {
3237 if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))
3240 if ((fcport->flags & FCF_FABRIC_DEVICE) == 0)
3243 /* Logout lost/gone fabric devices (non-FCP2) */
3244 if (fcport->scan_state != QLA_FCPORT_SCAN_FOUND &&
3245 atomic_read(&fcport->state) == FCS_ONLINE) {
3246 qla2x00_mark_device_lost(vha, fcport,
3247 ql2xplogiabsentdevice, 0);
3248 if (fcport->loop_id != FC_NO_LOOP_ID &&
3249 (fcport->flags & FCF_FCP2_DEVICE) == 0 &&
3250 fcport->port_type != FCT_INITIATOR &&
3251 fcport->port_type != FCT_BROADCAST) {
3252 ha->isp_ops->fabric_logout(vha,
3254 fcport->d_id.b.domain,
3255 fcport->d_id.b.area,
3256 fcport->d_id.b.al_pa);
3260 fcport->scan_state = QLA_FCPORT_SCAN_NONE;
3262 /* Login fabric devices that need a login */
3263 if ((fcport->flags & FCF_LOGIN_NEEDED) != 0 &&
3264 atomic_read(&vha->loop_down_timer) == 0) {
3265 if (fcport->loop_id == FC_NO_LOOP_ID) {
3266 fcport->loop_id = next_loopid;
3267 rval = qla2x00_find_new_loop_id(
3269 if (rval != QLA_SUCCESS) {
3270 /* Ran out of IDs to use */
3276 /* Login and update database */
3277 qla2x00_fabric_dev_login(vha, fcport, &next_loopid);
3282 ql_dbg(ql_dbg_disc, vha, 0x2068,
3283 "Configure fabric error exit rval=%d.\n", rval);
3290 * qla2x00_find_all_fabric_devs
3293 * ha = adapter block pointer.
3294 * dev = database device entry pointer.
3303 qla2x00_find_all_fabric_devs(scsi_qla_host_t *vha,
3304 struct list_head *new_fcports)
3308 fc_port_t *fcport, *new_fcport, *fcptemp;
3313 int first_dev, last_dev;
3314 port_id_t wrap = {}, nxt_d_id;
3315 struct qla_hw_data *ha = vha->hw;
3316 struct scsi_qla_host *vp, *base_vha = pci_get_drvdata(ha->pdev);
3317 struct scsi_qla_host *tvp;
3321 /* Try GID_PT to get device list, else GAN. */
3323 ha->swl = kcalloc(ha->max_fibre_devices, sizeof(sw_info_t),
3328 ql_dbg(ql_dbg_disc, vha, 0x2054,
3329 "GID_PT allocations failed, fallback on GA_NXT.\n");
3331 memset(swl, 0, ha->max_fibre_devices * sizeof(sw_info_t));
3332 if (qla2x00_gid_pt(vha, swl) != QLA_SUCCESS) {
3334 } else if (qla2x00_gpn_id(vha, swl) != QLA_SUCCESS) {
3336 } else if (qla2x00_gnn_id(vha, swl) != QLA_SUCCESS) {
3338 } else if (ql2xiidmaenable &&
3339 qla2x00_gfpn_id(vha, swl) == QLA_SUCCESS) {
3340 qla2x00_gpsc(vha, swl);
3343 /* If other queries succeeded probe for FC-4 type */
3345 qla2x00_gff_id(vha, swl);
3349 /* Allocate temporary fcport for any new fcports discovered. */
3350 new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL);
3351 if (new_fcport == NULL) {
3352 ql_log(ql_log_warn, vha, 0x205e,
3353 "Failed to allocate memory for fcport.\n");
3354 return (QLA_MEMORY_ALLOC_FAILED);
3356 new_fcport->flags |= (FCF_FABRIC_DEVICE | FCF_LOGIN_NEEDED);
3357 /* Set start port ID scan at adapter ID. */
3361 /* Starting free loop ID. */
3362 loop_id = ha->min_external_loopid;
3363 for (; loop_id <= ha->max_loop_id; loop_id++) {
3364 if (qla2x00_is_reserved_id(vha, loop_id))
3367 if (ha->current_topology == ISP_CFG_FL &&
3368 (atomic_read(&vha->loop_down_timer) ||
3369 LOOP_TRANSITION(vha))) {
3370 atomic_set(&vha->loop_down_timer, 0);
3371 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
3372 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
3378 wrap.b24 = new_fcport->d_id.b24;
3380 new_fcport->d_id.b24 = swl[swl_idx].d_id.b24;
3381 memcpy(new_fcport->node_name,
3382 swl[swl_idx].node_name, WWN_SIZE);
3383 memcpy(new_fcport->port_name,
3384 swl[swl_idx].port_name, WWN_SIZE);
3385 memcpy(new_fcport->fabric_port_name,
3386 swl[swl_idx].fabric_port_name, WWN_SIZE);
3387 new_fcport->fp_speed = swl[swl_idx].fp_speed;
3388 new_fcport->fc4_type = swl[swl_idx].fc4_type;
3390 if (swl[swl_idx].d_id.b.rsvd_1 != 0) {
3396 /* Send GA_NXT to the switch */
3397 rval = qla2x00_ga_nxt(vha, new_fcport);
3398 if (rval != QLA_SUCCESS) {
3399 ql_log(ql_log_warn, vha, 0x2064,
3400 "SNS scan failed -- assuming "
3401 "zero-entry result.\n");
3402 list_for_each_entry_safe(fcport, fcptemp,
3403 new_fcports, list) {
3404 list_del(&fcport->list);
3412 /* If wrap on switch device list, exit. */
3414 wrap.b24 = new_fcport->d_id.b24;
3416 } else if (new_fcport->d_id.b24 == wrap.b24) {
3417 ql_dbg(ql_dbg_disc, vha, 0x2065,
3418 "Device wrap (%02x%02x%02x).\n",
3419 new_fcport->d_id.b.domain,
3420 new_fcport->d_id.b.area,
3421 new_fcport->d_id.b.al_pa);
3425 /* Bypass if same physical adapter. */
3426 if (new_fcport->d_id.b24 == base_vha->d_id.b24)
3429 /* Bypass virtual ports of the same host. */
3431 if (ha->num_vhosts) {
3432 unsigned long flags;
3434 spin_lock_irqsave(&ha->vport_slock, flags);
3435 list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) {
3436 if (new_fcport->d_id.b24 == vp->d_id.b24) {
3441 spin_unlock_irqrestore(&ha->vport_slock, flags);
3447 /* Bypass if same domain and area of adapter. */
3448 if (((new_fcport->d_id.b24 & 0xffff00) ==
3449 (vha->d_id.b24 & 0xffff00)) && ha->current_topology ==
3453 /* Bypass reserved domain fields. */
3454 if ((new_fcport->d_id.b.domain & 0xf0) == 0xf0)
3457 /* Bypass ports whose FCP-4 type is not FCP_SCSI */
3458 if (ql2xgffidenable &&
3459 (new_fcport->fc4_type != FC4_TYPE_FCP_SCSI &&
3460 new_fcport->fc4_type != FC4_TYPE_UNKNOWN))
3463 /* Locate matching device in database. */
3465 list_for_each_entry(fcport, &vha->vp_fcports, list) {
3466 if (memcmp(new_fcport->port_name, fcport->port_name,
3470 fcport->scan_state = QLA_FCPORT_SCAN_FOUND;
3474 /* Update port state. */
3475 memcpy(fcport->fabric_port_name,
3476 new_fcport->fabric_port_name, WWN_SIZE);
3477 fcport->fp_speed = new_fcport->fp_speed;
3480 * If address the same and state FCS_ONLINE, nothing
3483 if (fcport->d_id.b24 == new_fcport->d_id.b24 &&
3484 atomic_read(&fcport->state) == FCS_ONLINE) {
3489 * If device was not a fabric device before.
3491 if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) {
3492 fcport->d_id.b24 = new_fcport->d_id.b24;
3493 qla2x00_clear_loop_id(fcport);
3494 fcport->flags |= (FCF_FABRIC_DEVICE |
3500 * Port ID changed or device was marked to be updated;
3501 * Log it out if still logged in and mark it for
3504 fcport->d_id.b24 = new_fcport->d_id.b24;
3505 fcport->flags |= FCF_LOGIN_NEEDED;
3506 if (fcport->loop_id != FC_NO_LOOP_ID &&
3507 (fcport->flags & FCF_FCP2_DEVICE) == 0 &&
3508 (fcport->flags & FCF_ASYNC_SENT) == 0 &&
3509 fcport->port_type != FCT_INITIATOR &&
3510 fcport->port_type != FCT_BROADCAST) {
3511 ha->isp_ops->fabric_logout(vha, fcport->loop_id,
3512 fcport->d_id.b.domain, fcport->d_id.b.area,
3513 fcport->d_id.b.al_pa);
3514 qla2x00_clear_loop_id(fcport);
3522 /* If device was not in our fcports list, then add it. */
3523 list_add_tail(&new_fcport->list, new_fcports);
3525 /* Allocate a new replacement fcport. */
3526 nxt_d_id.b24 = new_fcport->d_id.b24;
3527 new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL);
3528 if (new_fcport == NULL) {
3529 ql_log(ql_log_warn, vha, 0x2066,
3530 "Memory allocation failed for fcport.\n");
3531 return (QLA_MEMORY_ALLOC_FAILED);
3533 new_fcport->flags |= (FCF_FABRIC_DEVICE | FCF_LOGIN_NEEDED);
3534 new_fcport->d_id.b24 = nxt_d_id.b24;
3543 * qla2x00_find_new_loop_id
3544 * Scan through our port list and find a new usable loop ID.
3547 * ha: adapter state pointer.
3548 * dev: port structure pointer.
3551 * qla2x00 local function return status code.
3557 qla2x00_find_new_loop_id(scsi_qla_host_t *vha, fc_port_t *dev)
3560 struct qla_hw_data *ha = vha->hw;
3561 unsigned long flags = 0;
3565 spin_lock_irqsave(&ha->vport_slock, flags);
3567 dev->loop_id = find_first_zero_bit(ha->loop_id_map,
3569 if (dev->loop_id >= LOOPID_MAP_SIZE ||
3570 qla2x00_is_reserved_id(vha, dev->loop_id)) {
3571 dev->loop_id = FC_NO_LOOP_ID;
3572 rval = QLA_FUNCTION_FAILED;
3574 set_bit(dev->loop_id, ha->loop_id_map);
3576 spin_unlock_irqrestore(&ha->vport_slock, flags);
3578 if (rval == QLA_SUCCESS)
3579 ql_dbg(ql_dbg_disc, dev->vha, 0x2086,
3580 "Assigning new loopid=%x, portid=%x.\n",
3581 dev->loop_id, dev->d_id.b24);
3583 ql_log(ql_log_warn, dev->vha, 0x2087,
3584 "No loop_id's available, portid=%x.\n",
3591 * qla2x00_fabric_dev_login
3592 * Login fabric target device and update FC port database.
3595 * ha: adapter state pointer.
3596 * fcport: port structure list pointer.
3597 * next_loopid: contains value of a new loop ID that can be used
3598 * by the next login attempt.
3601 * qla2x00 local function return status code.
3607 qla2x00_fabric_dev_login(scsi_qla_host_t *vha, fc_port_t *fcport,
3608 uint16_t *next_loopid)
3613 struct qla_hw_data *ha = vha->hw;
3618 if (IS_ALOGIO_CAPABLE(ha)) {
3619 if (fcport->flags & FCF_ASYNC_SENT)
3621 fcport->flags |= FCF_ASYNC_SENT;
3622 rval = qla2x00_post_async_login_work(vha, fcport, NULL);
3627 fcport->flags &= ~FCF_ASYNC_SENT;
3628 rval = qla2x00_fabric_login(vha, fcport, next_loopid);
3629 if (rval == QLA_SUCCESS) {
3630 /* Send an ADISC to FCP2 devices.*/
3632 if (fcport->flags & FCF_FCP2_DEVICE)
3634 rval = qla2x00_get_port_database(vha, fcport, opts);
3635 if (rval != QLA_SUCCESS) {
3636 ha->isp_ops->fabric_logout(vha, fcport->loop_id,
3637 fcport->d_id.b.domain, fcport->d_id.b.area,
3638 fcport->d_id.b.al_pa);
3639 qla2x00_mark_device_lost(vha, fcport, 1, 0);
3641 qla2x00_update_fcport(vha, fcport);
3645 qla2x00_mark_device_lost(vha, fcport, 1, 0);
3652 * qla2x00_fabric_login
3653 * Issue fabric login command.
3656 * ha = adapter block pointer.
3657 * device = pointer to FC device type structure.
3660 * 0 - Login successfully
3662 * 2 - Initiator device
3666 qla2x00_fabric_login(scsi_qla_host_t *vha, fc_port_t *fcport,
3667 uint16_t *next_loopid)
3671 uint16_t tmp_loopid;
3672 uint16_t mb[MAILBOX_REGISTER_COUNT];
3673 struct qla_hw_data *ha = vha->hw;
3679 ql_dbg(ql_dbg_disc, vha, 0x2000,
3680 "Trying Fabric Login w/loop id 0x%04x for port "
3682 fcport->loop_id, fcport->d_id.b.domain,
3683 fcport->d_id.b.area, fcport->d_id.b.al_pa);
3685 /* Login fcport on switch. */
3686 rval = ha->isp_ops->fabric_login(vha, fcport->loop_id,
3687 fcport->d_id.b.domain, fcport->d_id.b.area,
3688 fcport->d_id.b.al_pa, mb, BIT_0);
3689 if (rval != QLA_SUCCESS) {
3692 if (mb[0] == MBS_PORT_ID_USED) {
3694 * Device has another loop ID. The firmware team
3695 * recommends the driver perform an implicit login with
3696 * the specified ID again. The ID we just used is save
3697 * here so we return with an ID that can be tried by
3701 tmp_loopid = fcport->loop_id;
3702 fcport->loop_id = mb[1];
3704 ql_dbg(ql_dbg_disc, vha, 0x2001,
3705 "Fabric Login: port in use - next loop "
3706 "id=0x%04x, port id= %02x%02x%02x.\n",
3707 fcport->loop_id, fcport->d_id.b.domain,
3708 fcport->d_id.b.area, fcport->d_id.b.al_pa);
3710 } else if (mb[0] == MBS_COMMAND_COMPLETE) {
3715 /* A retry occurred before. */
3716 *next_loopid = tmp_loopid;
3719 * No retry occurred before. Just increment the
3720 * ID value for next login.
3722 *next_loopid = (fcport->loop_id + 1);
3725 if (mb[1] & BIT_0) {
3726 fcport->port_type = FCT_INITIATOR;
3728 fcport->port_type = FCT_TARGET;
3729 if (mb[1] & BIT_1) {
3730 fcport->flags |= FCF_FCP2_DEVICE;
3735 fcport->supported_classes |= FC_COS_CLASS2;
3737 fcport->supported_classes |= FC_COS_CLASS3;
3739 if (IS_FWI2_CAPABLE(ha)) {
3742 FCF_CONF_COMP_SUPPORTED;
3747 } else if (mb[0] == MBS_LOOP_ID_USED) {
3749 * Loop ID already used, try next loop ID.
3752 rval = qla2x00_find_new_loop_id(vha, fcport);
3753 if (rval != QLA_SUCCESS) {
3754 /* Ran out of loop IDs to use */
3757 } else if (mb[0] == MBS_COMMAND_ERROR) {
3759 * Firmware possibly timed out during login. If NO
3760 * retries are left to do then the device is declared
3763 *next_loopid = fcport->loop_id;
3764 ha->isp_ops->fabric_logout(vha, fcport->loop_id,
3765 fcport->d_id.b.domain, fcport->d_id.b.area,
3766 fcport->d_id.b.al_pa);
3767 qla2x00_mark_device_lost(vha, fcport, 1, 0);
3773 * unrecoverable / not handled error
3775 ql_dbg(ql_dbg_disc, vha, 0x2002,
3776 "Failed=%x port_id=%02x%02x%02x loop_id=%x "
3777 "jiffies=%lx.\n", mb[0], fcport->d_id.b.domain,
3778 fcport->d_id.b.area, fcport->d_id.b.al_pa,
3779 fcport->loop_id, jiffies);
3781 *next_loopid = fcport->loop_id;
3782 ha->isp_ops->fabric_logout(vha, fcport->loop_id,
3783 fcport->d_id.b.domain, fcport->d_id.b.area,
3784 fcport->d_id.b.al_pa);
3785 qla2x00_clear_loop_id(fcport);
3786 fcport->login_retry = 0;
3797 * qla2x00_local_device_login
3798 * Issue local device login command.
3801 * ha = adapter block pointer.
3802 * loop_id = loop id of device to login to.
3804 * Returns (Where's the #define!!!!):
3805 * 0 - Login successfully
3810 qla2x00_local_device_login(scsi_qla_host_t *vha, fc_port_t *fcport)
3813 uint16_t mb[MAILBOX_REGISTER_COUNT];
3815 memset(mb, 0, sizeof(mb));
3816 rval = qla2x00_login_local_device(vha, fcport, mb, BIT_0);
3817 if (rval == QLA_SUCCESS) {
3818 /* Interrogate mailbox registers for any errors */
3819 if (mb[0] == MBS_COMMAND_ERROR)
3821 else if (mb[0] == MBS_COMMAND_PARAMETER_ERROR)
3822 /* device not in PCB table */
3830 * qla2x00_loop_resync
3831 * Resync with fibre channel devices.
3834 * ha = adapter block pointer.
3840 qla2x00_loop_resync(scsi_qla_host_t *vha)
3842 int rval = QLA_SUCCESS;
3844 struct req_que *req;
3845 struct rsp_que *rsp;
3847 if (vha->hw->flags.cpu_affinity_enabled)
3848 req = vha->hw->req_q_map[0];
3853 clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags);
3854 if (vha->flags.online) {
3855 if (!(rval = qla2x00_fw_ready(vha))) {
3856 /* Wait at most MAX_TARGET RSCNs for a stable link. */
3859 /* Issue a marker after FW becomes ready. */
3860 qla2x00_marker(vha, req, rsp, 0, 0,
3862 vha->marker_needed = 0;
3864 /* Remap devices on Loop. */
3865 clear_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
3867 qla2x00_configure_loop(vha);
3869 } while (!atomic_read(&vha->loop_down_timer) &&
3870 !(test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags))
3871 && wait_time && (test_bit(LOOP_RESYNC_NEEDED,
3876 if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags))
3877 return (QLA_FUNCTION_FAILED);
3880 ql_dbg(ql_dbg_disc, vha, 0x206c,
3881 "%s *** FAILED ***.\n", __func__);
3887 * qla2x00_perform_loop_resync
3888 * Description: This function will set the appropriate flags and call
3889 * qla2x00_loop_resync. If successful loop will be resynced
3890 * Arguments : scsi_qla_host_t pointer
3891 * returm : Success or Failure
3894 int qla2x00_perform_loop_resync(scsi_qla_host_t *ha)
3898 if (!test_and_set_bit(LOOP_RESYNC_ACTIVE, &ha->dpc_flags)) {
3899 /*Configure the flags so that resync happens properly*/
3900 atomic_set(&ha->loop_down_timer, 0);
3901 if (!(ha->device_flags & DFLG_NO_CABLE)) {
3902 atomic_set(&ha->loop_state, LOOP_UP);
3903 set_bit(LOCAL_LOOP_UPDATE, &ha->dpc_flags);
3904 set_bit(REGISTER_FC4_NEEDED, &ha->dpc_flags);
3905 set_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags);
3907 rval = qla2x00_loop_resync(ha);
3909 atomic_set(&ha->loop_state, LOOP_DEAD);
3911 clear_bit(LOOP_RESYNC_ACTIVE, &ha->dpc_flags);
3918 qla2x00_update_fcports(scsi_qla_host_t *base_vha)
3921 struct scsi_qla_host *vha;
3922 struct qla_hw_data *ha = base_vha->hw;
3923 unsigned long flags;
3925 spin_lock_irqsave(&ha->vport_slock, flags);
3926 /* Go with deferred removal of rport references. */
3927 list_for_each_entry(vha, &base_vha->hw->vp_list, list) {
3928 atomic_inc(&vha->vref_count);
3929 list_for_each_entry(fcport, &vha->vp_fcports, list) {
3930 if (fcport->drport &&
3931 atomic_read(&fcport->state) != FCS_UNCONFIGURED) {
3932 spin_unlock_irqrestore(&ha->vport_slock, flags);
3934 qla2x00_rport_del(fcport);
3936 spin_lock_irqsave(&ha->vport_slock, flags);
3939 atomic_dec(&vha->vref_count);
3941 spin_unlock_irqrestore(&ha->vport_slock, flags);
3944 /* Assumes idc_lock always held on entry */
3946 qla83xx_reset_ownership(scsi_qla_host_t *vha)
3948 struct qla_hw_data *ha = vha->hw;
3949 uint32_t drv_presence, drv_presence_mask;
3950 uint32_t dev_part_info1, dev_part_info2, class_type;
3951 uint32_t class_type_mask = 0x3;
3952 uint16_t fcoe_other_function = 0xffff, i;
3954 qla83xx_rd_reg(vha, QLA83XX_IDC_DRV_PRESENCE, &drv_presence);
3956 qla83xx_rd_reg(vha, QLA83XX_DEV_PARTINFO1, &dev_part_info1);
3957 qla83xx_rd_reg(vha, QLA83XX_DEV_PARTINFO2, &dev_part_info2);
3958 for (i = 0; i < 8; i++) {
3959 class_type = ((dev_part_info1 >> (i * 4)) & class_type_mask);
3960 if ((class_type == QLA83XX_CLASS_TYPE_FCOE) &&
3961 (i != ha->portnum)) {
3962 fcoe_other_function = i;
3966 if (fcoe_other_function == 0xffff) {
3967 for (i = 0; i < 8; i++) {
3968 class_type = ((dev_part_info2 >> (i * 4)) &
3970 if ((class_type == QLA83XX_CLASS_TYPE_FCOE) &&
3971 ((i + 8) != ha->portnum)) {
3972 fcoe_other_function = i + 8;
3978 * Prepare drv-presence mask based on fcoe functions present.
3979 * However consider only valid physical fcoe function numbers (0-15).
3981 drv_presence_mask = ~((1 << (ha->portnum)) |
3982 ((fcoe_other_function == 0xffff) ?
3983 0 : (1 << (fcoe_other_function))));
3985 /* We are the reset owner iff:
3986 * - No other protocol drivers present.
3987 * - This is the lowest among fcoe functions. */
3988 if (!(drv_presence & drv_presence_mask) &&
3989 (ha->portnum < fcoe_other_function)) {
3990 ql_dbg(ql_dbg_p3p, vha, 0xb07f,
3991 "This host is Reset owner.\n");
3992 ha->flags.nic_core_reset_owner = 1;
3997 __qla83xx_set_drv_ack(scsi_qla_host_t *vha)
3999 int rval = QLA_SUCCESS;
4000 struct qla_hw_data *ha = vha->hw;
4003 rval = qla83xx_rd_reg(vha, QLA83XX_IDC_DRIVER_ACK, &drv_ack);
4004 if (rval == QLA_SUCCESS) {
4005 drv_ack |= (1 << ha->portnum);
4006 rval = qla83xx_wr_reg(vha, QLA83XX_IDC_DRIVER_ACK, drv_ack);
4013 __qla83xx_clear_drv_ack(scsi_qla_host_t *vha)
4015 int rval = QLA_SUCCESS;
4016 struct qla_hw_data *ha = vha->hw;
4019 rval = qla83xx_rd_reg(vha, QLA83XX_IDC_DRIVER_ACK, &drv_ack);
4020 if (rval == QLA_SUCCESS) {
4021 drv_ack &= ~(1 << ha->portnum);
4022 rval = qla83xx_wr_reg(vha, QLA83XX_IDC_DRIVER_ACK, drv_ack);
4029 qla83xx_dev_state_to_string(uint32_t dev_state)
4031 switch (dev_state) {
4032 case QLA8XXX_DEV_COLD:
4033 return "COLD/RE-INIT";
4034 case QLA8XXX_DEV_INITIALIZING:
4035 return "INITIALIZING";
4036 case QLA8XXX_DEV_READY:
4038 case QLA8XXX_DEV_NEED_RESET:
4039 return "NEED RESET";
4040 case QLA8XXX_DEV_NEED_QUIESCENT:
4041 return "NEED QUIESCENT";
4042 case QLA8XXX_DEV_FAILED:
4044 case QLA8XXX_DEV_QUIESCENT:
4051 /* Assumes idc-lock always held on entry */
4053 qla83xx_idc_audit(scsi_qla_host_t *vha, int audit_type)
4055 struct qla_hw_data *ha = vha->hw;
4056 uint32_t idc_audit_reg = 0, duration_secs = 0;
4058 switch (audit_type) {
4059 case IDC_AUDIT_TIMESTAMP:
4060 ha->idc_audit_ts = (jiffies_to_msecs(jiffies) / 1000);
4061 idc_audit_reg = (ha->portnum) |
4062 (IDC_AUDIT_TIMESTAMP << 7) | (ha->idc_audit_ts << 8);
4063 qla83xx_wr_reg(vha, QLA83XX_IDC_AUDIT, idc_audit_reg);
4066 case IDC_AUDIT_COMPLETION:
4067 duration_secs = ((jiffies_to_msecs(jiffies) -
4068 jiffies_to_msecs(ha->idc_audit_ts)) / 1000);
4069 idc_audit_reg = (ha->portnum) |
4070 (IDC_AUDIT_COMPLETION << 7) | (duration_secs << 8);
4071 qla83xx_wr_reg(vha, QLA83XX_IDC_AUDIT, idc_audit_reg);
4075 ql_log(ql_log_warn, vha, 0xb078,
4076 "Invalid audit type specified.\n");
4081 /* Assumes idc_lock always held on entry */
4083 qla83xx_initiating_reset(scsi_qla_host_t *vha)
4085 struct qla_hw_data *ha = vha->hw;
4086 uint32_t idc_control, dev_state;
4088 __qla83xx_get_idc_control(vha, &idc_control);
4089 if ((idc_control & QLA83XX_IDC_RESET_DISABLED)) {
4090 ql_log(ql_log_info, vha, 0xb080,
4091 "NIC Core reset has been disabled. idc-control=0x%x\n",
4093 return QLA_FUNCTION_FAILED;
4096 /* Set NEED-RESET iff in READY state and we are the reset-owner */
4097 qla83xx_rd_reg(vha, QLA83XX_IDC_DEV_STATE, &dev_state);
4098 if (ha->flags.nic_core_reset_owner && dev_state == QLA8XXX_DEV_READY) {
4099 qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE,
4100 QLA8XXX_DEV_NEED_RESET);
4101 ql_log(ql_log_info, vha, 0xb056, "HW State: NEED RESET.\n");
4102 qla83xx_idc_audit(vha, IDC_AUDIT_TIMESTAMP);
4104 const char *state = qla83xx_dev_state_to_string(dev_state);
4105 ql_log(ql_log_info, vha, 0xb057, "HW State: %s.\n", state);
4107 /* SV: XXX: Is timeout required here? */
4108 /* Wait for IDC state change READY -> NEED_RESET */
4109 while (dev_state == QLA8XXX_DEV_READY) {
4110 qla83xx_idc_unlock(vha, 0);
4112 qla83xx_idc_lock(vha, 0);
4113 qla83xx_rd_reg(vha, QLA83XX_IDC_DEV_STATE, &dev_state);
4117 /* Send IDC ack by writing to drv-ack register */
4118 __qla83xx_set_drv_ack(vha);
4124 __qla83xx_set_idc_control(scsi_qla_host_t *vha, uint32_t idc_control)
4126 return qla83xx_wr_reg(vha, QLA83XX_IDC_CONTROL, idc_control);
4130 __qla83xx_get_idc_control(scsi_qla_host_t *vha, uint32_t *idc_control)
4132 return qla83xx_rd_reg(vha, QLA83XX_IDC_CONTROL, idc_control);
4136 qla83xx_check_driver_presence(scsi_qla_host_t *vha)
4138 uint32_t drv_presence = 0;
4139 struct qla_hw_data *ha = vha->hw;
4141 qla83xx_rd_reg(vha, QLA83XX_IDC_DRV_PRESENCE, &drv_presence);
4142 if (drv_presence & (1 << ha->portnum))
4145 return QLA_TEST_FAILED;
4149 qla83xx_nic_core_reset(scsi_qla_host_t *vha)
4151 int rval = QLA_SUCCESS;
4152 struct qla_hw_data *ha = vha->hw;
4154 ql_dbg(ql_dbg_p3p, vha, 0xb058,
4155 "Entered %s().\n", __func__);
4157 if (vha->device_flags & DFLG_DEV_FAILED) {
4158 ql_log(ql_log_warn, vha, 0xb059,
4159 "Device in unrecoverable FAILED state.\n");
4160 return QLA_FUNCTION_FAILED;
4163 qla83xx_idc_lock(vha, 0);
4165 if (qla83xx_check_driver_presence(vha) != QLA_SUCCESS) {
4166 ql_log(ql_log_warn, vha, 0xb05a,
4167 "Function=0x%x has been removed from IDC participation.\n",
4169 rval = QLA_FUNCTION_FAILED;
4173 qla83xx_reset_ownership(vha);
4175 rval = qla83xx_initiating_reset(vha);
4178 * Perform reset if we are the reset-owner,
4179 * else wait till IDC state changes to READY/FAILED.
4181 if (rval == QLA_SUCCESS) {
4182 rval = qla83xx_idc_state_handler(vha);
4184 if (rval == QLA_SUCCESS)
4185 ha->flags.nic_core_hung = 0;
4186 __qla83xx_clear_drv_ack(vha);
4190 qla83xx_idc_unlock(vha, 0);
4192 ql_dbg(ql_dbg_p3p, vha, 0xb05b, "Exiting %s.\n", __func__);
4198 qla2xxx_mctp_dump(scsi_qla_host_t *vha)
4200 struct qla_hw_data *ha = vha->hw;
4201 int rval = QLA_FUNCTION_FAILED;
4203 if (!IS_MCTP_CAPABLE(ha)) {
4204 /* This message can be removed from the final version */
4205 ql_log(ql_log_info, vha, 0x506d,
4206 "This board is not MCTP capable\n");
4210 if (!ha->mctp_dump) {
4211 ha->mctp_dump = dma_alloc_coherent(&ha->pdev->dev,
4212 MCTP_DUMP_SIZE, &ha->mctp_dump_dma, GFP_KERNEL);
4214 if (!ha->mctp_dump) {
4215 ql_log(ql_log_warn, vha, 0x506e,
4216 "Failed to allocate memory for mctp dump\n");
4221 #define MCTP_DUMP_STR_ADDR 0x00000000
4222 rval = qla2x00_dump_mctp_data(vha, ha->mctp_dump_dma,
4223 MCTP_DUMP_STR_ADDR, MCTP_DUMP_SIZE/4);
4224 if (rval != QLA_SUCCESS) {
4225 ql_log(ql_log_warn, vha, 0x506f,
4226 "Failed to capture mctp dump\n");
4228 ql_log(ql_log_info, vha, 0x5070,
4229 "Mctp dump capture for host (%ld/%p).\n",
4230 vha->host_no, ha->mctp_dump);
4231 ha->mctp_dumped = 1;
4234 if (!ha->flags.nic_core_reset_hdlr_active && !ha->portnum) {
4235 ha->flags.nic_core_reset_hdlr_active = 1;
4236 rval = qla83xx_restart_nic_firmware(vha);
4238 /* NIC Core reset failed. */
4239 ql_log(ql_log_warn, vha, 0x5071,
4240 "Failed to restart nic firmware\n");
4242 ql_dbg(ql_dbg_p3p, vha, 0xb084,
4243 "Restarted NIC firmware successfully.\n");
4244 ha->flags.nic_core_reset_hdlr_active = 0;
4252 * qla2x00_quiesce_io
4253 * Description: This function will block the new I/Os
4254 * Its not aborting any I/Os as context
4255 * is not destroyed during quiescence
4256 * Arguments: scsi_qla_host_t
4260 qla2x00_quiesce_io(scsi_qla_host_t *vha)
4262 struct qla_hw_data *ha = vha->hw;
4263 struct scsi_qla_host *vp;
4265 ql_dbg(ql_dbg_dpc, vha, 0x401d,
4266 "Quiescing I/O - ha=%p.\n", ha);
4268 atomic_set(&ha->loop_down_timer, LOOP_DOWN_TIME);
4269 if (atomic_read(&vha->loop_state) != LOOP_DOWN) {
4270 atomic_set(&vha->loop_state, LOOP_DOWN);
4271 qla2x00_mark_all_devices_lost(vha, 0);
4272 list_for_each_entry(vp, &ha->vp_list, list)
4273 qla2x00_mark_all_devices_lost(vp, 0);
4275 if (!atomic_read(&vha->loop_down_timer))
4276 atomic_set(&vha->loop_down_timer,
4279 /* Wait for pending cmds to complete */
4280 qla2x00_eh_wait_for_pending_commands(vha, 0, 0, WAIT_HOST);
4284 qla2x00_abort_isp_cleanup(scsi_qla_host_t *vha)
4286 struct qla_hw_data *ha = vha->hw;
4287 struct scsi_qla_host *vp;
4288 unsigned long flags;
4291 /* For ISP82XX, driver waits for completion of the commands.
4292 * online flag should be set.
4294 if (!IS_QLA82XX(ha))
4295 vha->flags.online = 0;
4296 ha->flags.chip_reset_done = 0;
4297 clear_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
4298 vha->qla_stats.total_isp_aborts++;
4300 ql_log(ql_log_info, vha, 0x00af,
4301 "Performing ISP error recovery - ha=%p.\n", ha);
4303 /* For ISP82XX, reset_chip is just disabling interrupts.
4304 * Driver waits for the completion of the commands.
4305 * the interrupts need to be enabled.
4307 if (!IS_QLA82XX(ha))
4308 ha->isp_ops->reset_chip(vha);
4310 atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME);
4311 if (atomic_read(&vha->loop_state) != LOOP_DOWN) {
4312 atomic_set(&vha->loop_state, LOOP_DOWN);
4313 qla2x00_mark_all_devices_lost(vha, 0);
4315 spin_lock_irqsave(&ha->vport_slock, flags);
4316 list_for_each_entry(vp, &ha->vp_list, list) {
4317 atomic_inc(&vp->vref_count);
4318 spin_unlock_irqrestore(&ha->vport_slock, flags);
4320 qla2x00_mark_all_devices_lost(vp, 0);
4322 spin_lock_irqsave(&ha->vport_slock, flags);
4323 atomic_dec(&vp->vref_count);
4325 spin_unlock_irqrestore(&ha->vport_slock, flags);
4327 if (!atomic_read(&vha->loop_down_timer))
4328 atomic_set(&vha->loop_down_timer,
4332 /* Clear all async request states across all VPs. */
4333 list_for_each_entry(fcport, &vha->vp_fcports, list)
4334 fcport->flags &= ~(FCF_LOGIN_NEEDED | FCF_ASYNC_SENT);
4335 spin_lock_irqsave(&ha->vport_slock, flags);
4336 list_for_each_entry(vp, &ha->vp_list, list) {
4337 atomic_inc(&vp->vref_count);
4338 spin_unlock_irqrestore(&ha->vport_slock, flags);
4340 list_for_each_entry(fcport, &vp->vp_fcports, list)
4341 fcport->flags &= ~(FCF_LOGIN_NEEDED | FCF_ASYNC_SENT);
4343 spin_lock_irqsave(&ha->vport_slock, flags);
4344 atomic_dec(&vp->vref_count);
4346 spin_unlock_irqrestore(&ha->vport_slock, flags);
4348 if (!ha->flags.eeh_busy) {
4349 /* Make sure for ISP 82XX IO DMA is complete */
4350 if (IS_QLA82XX(ha)) {
4351 qla82xx_chip_reset_cleanup(vha);
4352 ql_log(ql_log_info, vha, 0x00b4,
4353 "Done chip reset cleanup.\n");
4355 /* Done waiting for pending commands.
4356 * Reset the online flag.
4358 vha->flags.online = 0;
4361 /* Requeue all commands in outstanding command list. */
4362 qla2x00_abort_all_cmds(vha, DID_RESET << 16);
4368 * Resets ISP and aborts all outstanding commands.
4371 * ha = adapter block pointer.
4377 qla2x00_abort_isp(scsi_qla_host_t *vha)
4381 struct qla_hw_data *ha = vha->hw;
4382 struct scsi_qla_host *vp;
4383 struct req_que *req = ha->req_q_map[0];
4384 unsigned long flags;
4386 if (vha->flags.online) {
4387 qla2x00_abort_isp_cleanup(vha);
4389 if (IS_QLA8031(ha)) {
4390 ql_dbg(ql_dbg_p3p, vha, 0xb05c,
4391 "Clearing fcoe driver presence.\n");
4392 if (qla83xx_clear_drv_presence(vha) != QLA_SUCCESS)
4393 ql_dbg(ql_dbg_p3p, vha, 0xb073,
4394 "Error while clearing DRV-Presence.\n");
4397 if (unlikely(pci_channel_offline(ha->pdev) &&
4398 ha->flags.pci_channel_io_perm_failure)) {
4399 clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags);
4404 ha->isp_ops->get_flash_version(vha, req->ring);
4406 ha->isp_ops->nvram_config(vha);
4408 if (!qla2x00_restart_isp(vha)) {
4409 clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags);
4411 if (!atomic_read(&vha->loop_down_timer)) {
4413 * Issue marker command only when we are going
4414 * to start the I/O .
4416 vha->marker_needed = 1;
4419 vha->flags.online = 1;
4421 ha->isp_ops->enable_intrs(ha);
4423 ha->isp_abort_cnt = 0;
4424 clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags);
4426 if (IS_QLA81XX(ha) || IS_QLA8031(ha))
4427 qla2x00_get_fw_version(vha);
4429 ha->flags.fce_enabled = 1;
4431 fce_calc_size(ha->fce_bufs));
4432 rval = qla2x00_enable_fce_trace(vha,
4433 ha->fce_dma, ha->fce_bufs, ha->fce_mb,
4436 ql_log(ql_log_warn, vha, 0x8033,
4437 "Unable to reinitialize FCE "
4439 ha->flags.fce_enabled = 0;
4444 memset(ha->eft, 0, EFT_SIZE);
4445 rval = qla2x00_enable_eft_trace(vha,
4446 ha->eft_dma, EFT_NUM_BUFFERS);
4448 ql_log(ql_log_warn, vha, 0x8034,
4449 "Unable to reinitialize EFT "
4453 } else { /* failed the ISP abort */
4454 vha->flags.online = 1;
4455 if (test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) {
4456 if (ha->isp_abort_cnt == 0) {
4457 ql_log(ql_log_fatal, vha, 0x8035,
4458 "ISP error recover failed - "
4459 "board disabled.\n");
4461 * The next call disables the board
4464 ha->isp_ops->reset_adapter(vha);
4465 vha->flags.online = 0;
4466 clear_bit(ISP_ABORT_RETRY,
4469 } else { /* schedule another ISP abort */
4470 ha->isp_abort_cnt--;
4471 ql_dbg(ql_dbg_taskm, vha, 0x8020,
4472 "ISP abort - retry remaining %d.\n",
4477 ha->isp_abort_cnt = MAX_RETRIES_OF_ISP_ABORT;
4478 ql_dbg(ql_dbg_taskm, vha, 0x8021,
4479 "ISP error recovery - retrying (%d) "
4480 "more times.\n", ha->isp_abort_cnt);
4481 set_bit(ISP_ABORT_RETRY, &vha->dpc_flags);
4489 ql_dbg(ql_dbg_taskm, vha, 0x8022, "%s succeeded.\n", __func__);
4491 spin_lock_irqsave(&ha->vport_slock, flags);
4492 list_for_each_entry(vp, &ha->vp_list, list) {
4494 atomic_inc(&vp->vref_count);
4495 spin_unlock_irqrestore(&ha->vport_slock, flags);
4497 qla2x00_vp_abort_isp(vp);
4499 spin_lock_irqsave(&ha->vport_slock, flags);
4500 atomic_dec(&vp->vref_count);
4503 spin_unlock_irqrestore(&ha->vport_slock, flags);
4505 if (IS_QLA8031(ha)) {
4506 ql_dbg(ql_dbg_p3p, vha, 0xb05d,
4507 "Setting back fcoe driver presence.\n");
4508 if (qla83xx_set_drv_presence(vha) != QLA_SUCCESS)
4509 ql_dbg(ql_dbg_p3p, vha, 0xb074,
4510 "Error while setting DRV-Presence.\n");
4513 ql_log(ql_log_warn, vha, 0x8023, "%s **** FAILED ****.\n",
4521 * qla2x00_restart_isp
4522 * restarts the ISP after a reset
4525 * ha = adapter block pointer.
4531 qla2x00_restart_isp(scsi_qla_host_t *vha)
4535 struct qla_hw_data *ha = vha->hw;
4536 struct req_que *req = ha->req_q_map[0];
4537 struct rsp_que *rsp = ha->rsp_q_map[0];
4538 unsigned long flags;
4540 /* If firmware needs to be loaded */
4541 if (qla2x00_isp_firmware(vha)) {
4542 vha->flags.online = 0;
4543 status = ha->isp_ops->chip_diag(vha);
4545 status = qla2x00_setup_chip(vha);
4548 if (!status && !(status = qla2x00_init_rings(vha))) {
4549 clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags);
4550 ha->flags.chip_reset_done = 1;
4551 /* Initialize the queues in use */
4552 qla25xx_init_queues(ha);
4554 status = qla2x00_fw_ready(vha);
4556 ql_dbg(ql_dbg_taskm, vha, 0x8031,
4557 "Start configure loop status = %d.\n", status);
4559 /* Issue a marker after FW becomes ready. */
4560 qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL);
4562 vha->flags.online = 1;
4565 * Process any ATIO queue entries that came in
4566 * while we weren't online.
4568 spin_lock_irqsave(&ha->hardware_lock, flags);
4569 if (qla_tgt_mode_enabled(vha))
4570 qlt_24xx_process_atio_queue(vha);
4571 spin_unlock_irqrestore(&ha->hardware_lock, flags);
4573 /* Wait at most MAX_TARGET RSCNs for a stable link. */
4576 clear_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
4577 qla2x00_configure_loop(vha);
4579 } while (!atomic_read(&vha->loop_down_timer) &&
4580 !(test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags))
4581 && wait_time && (test_bit(LOOP_RESYNC_NEEDED,
4585 /* if no cable then assume it's good */
4586 if ((vha->device_flags & DFLG_NO_CABLE))
4589 ql_dbg(ql_dbg_taskm, vha, 0x8032,
4590 "Configure loop done, status = 0x%x.\n", status);
4596 qla25xx_init_queues(struct qla_hw_data *ha)
4598 struct rsp_que *rsp = NULL;
4599 struct req_que *req = NULL;
4600 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
4604 for (i = 1; i < ha->max_rsp_queues; i++) {
4605 rsp = ha->rsp_q_map[i];
4607 rsp->options &= ~BIT_0;
4608 ret = qla25xx_init_rsp_que(base_vha, rsp);
4609 if (ret != QLA_SUCCESS)
4610 ql_dbg(ql_dbg_init, base_vha, 0x00ff,
4611 "%s Rsp que: %d init failed.\n",
4614 ql_dbg(ql_dbg_init, base_vha, 0x0100,
4615 "%s Rsp que: %d inited.\n",
4619 for (i = 1; i < ha->max_req_queues; i++) {
4620 req = ha->req_q_map[i];
4622 /* Clear outstanding commands array. */
4623 req->options &= ~BIT_0;
4624 ret = qla25xx_init_req_que(base_vha, req);
4625 if (ret != QLA_SUCCESS)
4626 ql_dbg(ql_dbg_init, base_vha, 0x0101,
4627 "%s Req que: %d init failed.\n",
4630 ql_dbg(ql_dbg_init, base_vha, 0x0102,
4631 "%s Req que: %d inited.\n",
4639 * qla2x00_reset_adapter
4643 * ha = adapter block pointer.
4646 qla2x00_reset_adapter(scsi_qla_host_t *vha)
4648 unsigned long flags = 0;
4649 struct qla_hw_data *ha = vha->hw;
4650 struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
4652 vha->flags.online = 0;
4653 ha->isp_ops->disable_intrs(ha);
4655 spin_lock_irqsave(&ha->hardware_lock, flags);
4656 WRT_REG_WORD(®->hccr, HCCR_RESET_RISC);
4657 RD_REG_WORD(®->hccr); /* PCI Posting. */
4658 WRT_REG_WORD(®->hccr, HCCR_RELEASE_RISC);
4659 RD_REG_WORD(®->hccr); /* PCI Posting. */
4660 spin_unlock_irqrestore(&ha->hardware_lock, flags);
4664 qla24xx_reset_adapter(scsi_qla_host_t *vha)
4666 unsigned long flags = 0;
4667 struct qla_hw_data *ha = vha->hw;
4668 struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
4673 vha->flags.online = 0;
4674 ha->isp_ops->disable_intrs(ha);
4676 spin_lock_irqsave(&ha->hardware_lock, flags);
4677 WRT_REG_DWORD(®->hccr, HCCRX_SET_RISC_RESET);
4678 RD_REG_DWORD(®->hccr);
4679 WRT_REG_DWORD(®->hccr, HCCRX_REL_RISC_PAUSE);
4680 RD_REG_DWORD(®->hccr);
4681 spin_unlock_irqrestore(&ha->hardware_lock, flags);
4683 if (IS_NOPOLLING_TYPE(ha))
4684 ha->isp_ops->enable_intrs(ha);
4687 /* On sparc systems, obtain port and node WWN from firmware
4690 static void qla24xx_nvram_wwn_from_ofw(scsi_qla_host_t *vha,
4691 struct nvram_24xx *nv)
4694 struct qla_hw_data *ha = vha->hw;
4695 struct pci_dev *pdev = ha->pdev;
4696 struct device_node *dp = pci_device_to_OF_node(pdev);
4700 val = of_get_property(dp, "port-wwn", &len);
4701 if (val && len >= WWN_SIZE)
4702 memcpy(nv->port_name, val, WWN_SIZE);
4704 val = of_get_property(dp, "node-wwn", &len);
4705 if (val && len >= WWN_SIZE)
4706 memcpy(nv->node_name, val, WWN_SIZE);
4711 qla24xx_nvram_config(scsi_qla_host_t *vha)
4714 struct init_cb_24xx *icb;
4715 struct nvram_24xx *nv;
4717 uint8_t *dptr1, *dptr2;
4720 struct qla_hw_data *ha = vha->hw;
4723 icb = (struct init_cb_24xx *)ha->init_cb;
4726 /* Determine NVRAM starting address. */
4727 if (ha->flags.port0) {
4728 ha->nvram_base = FA_NVRAM_FUNC0_ADDR;
4729 ha->vpd_base = FA_NVRAM_VPD0_ADDR;
4731 ha->nvram_base = FA_NVRAM_FUNC1_ADDR;
4732 ha->vpd_base = FA_NVRAM_VPD1_ADDR;
4734 ha->nvram_size = sizeof(struct nvram_24xx);
4735 ha->vpd_size = FA_NVRAM_VPD_SIZE;
4737 ha->vpd_size = FA_VPD_SIZE_82XX;
4739 /* Get VPD data into cache */
4740 ha->vpd = ha->nvram + VPD_OFFSET;
4741 ha->isp_ops->read_nvram(vha, (uint8_t *)ha->vpd,
4742 ha->nvram_base - FA_NVRAM_FUNC0_ADDR, FA_NVRAM_VPD_SIZE * 4);
4744 /* Get NVRAM data into cache and calculate checksum. */
4745 dptr = (uint32_t *)nv;
4746 ha->isp_ops->read_nvram(vha, (uint8_t *)dptr, ha->nvram_base,
4748 for (cnt = 0, chksum = 0; cnt < ha->nvram_size >> 2; cnt++)
4749 chksum += le32_to_cpu(*dptr++);
4751 ql_dbg(ql_dbg_init + ql_dbg_buffer, vha, 0x006a,
4752 "Contents of NVRAM\n");
4753 ql_dump_buffer(ql_dbg_init + ql_dbg_buffer, vha, 0x010d,
4754 (uint8_t *)nv, ha->nvram_size);
4756 /* Bad NVRAM data, set defaults parameters. */
4757 if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || nv->id[2] != 'P'
4758 || nv->id[3] != ' ' ||
4759 nv->nvram_version < __constant_cpu_to_le16(ICB_VERSION)) {
4760 /* Reset NVRAM data. */
4761 ql_log(ql_log_warn, vha, 0x006b,
4762 "Inconsistent NVRAM detected: checksum=0x%x id=%c "
4763 "version=0x%x.\n", chksum, nv->id[0], nv->nvram_version);
4764 ql_log(ql_log_warn, vha, 0x006c,
4765 "Falling back to functioning (yet invalid -- WWPN) "
4769 * Set default initialization control block.
4771 memset(nv, 0, ha->nvram_size);
4772 nv->nvram_version = __constant_cpu_to_le16(ICB_VERSION);
4773 nv->version = __constant_cpu_to_le16(ICB_VERSION);
4774 nv->frame_payload_size = __constant_cpu_to_le16(2048);
4775 nv->execution_throttle = __constant_cpu_to_le16(0xFFFF);
4776 nv->exchange_count = __constant_cpu_to_le16(0);
4777 nv->hard_address = __constant_cpu_to_le16(124);
4778 nv->port_name[0] = 0x21;
4779 nv->port_name[1] = 0x00 + ha->port_no;
4780 nv->port_name[2] = 0x00;
4781 nv->port_name[3] = 0xe0;
4782 nv->port_name[4] = 0x8b;
4783 nv->port_name[5] = 0x1c;
4784 nv->port_name[6] = 0x55;
4785 nv->port_name[7] = 0x86;
4786 nv->node_name[0] = 0x20;
4787 nv->node_name[1] = 0x00;
4788 nv->node_name[2] = 0x00;
4789 nv->node_name[3] = 0xe0;
4790 nv->node_name[4] = 0x8b;
4791 nv->node_name[5] = 0x1c;
4792 nv->node_name[6] = 0x55;
4793 nv->node_name[7] = 0x86;
4794 qla24xx_nvram_wwn_from_ofw(vha, nv);
4795 nv->login_retry_count = __constant_cpu_to_le16(8);
4796 nv->interrupt_delay_timer = __constant_cpu_to_le16(0);
4797 nv->login_timeout = __constant_cpu_to_le16(0);
4798 nv->firmware_options_1 =
4799 __constant_cpu_to_le32(BIT_14|BIT_13|BIT_2|BIT_1);
4800 nv->firmware_options_2 = __constant_cpu_to_le32(2 << 4);
4801 nv->firmware_options_2 |= __constant_cpu_to_le32(BIT_12);
4802 nv->firmware_options_3 = __constant_cpu_to_le32(2 << 13);
4803 nv->host_p = __constant_cpu_to_le32(BIT_11|BIT_10);
4804 nv->efi_parameters = __constant_cpu_to_le32(0);
4805 nv->reset_delay = 5;
4806 nv->max_luns_per_target = __constant_cpu_to_le16(128);
4807 nv->port_down_retry_count = __constant_cpu_to_le16(30);
4808 nv->link_down_timeout = __constant_cpu_to_le16(30);
4813 if (!qla_ini_mode_enabled(vha)) {
4814 /* Don't enable full login after initial LIP */
4815 nv->firmware_options_1 &= __constant_cpu_to_le32(~BIT_13);
4816 /* Don't enable LIP full login for initiator */
4817 nv->host_p &= __constant_cpu_to_le32(~BIT_10);
4820 qlt_24xx_config_nvram_stage1(vha, nv);
4822 /* Reset Initialization control block */
4823 memset(icb, 0, ha->init_cb_size);
4825 /* Copy 1st segment. */
4826 dptr1 = (uint8_t *)icb;
4827 dptr2 = (uint8_t *)&nv->version;
4828 cnt = (uint8_t *)&icb->response_q_inpointer - (uint8_t *)&icb->version;
4830 *dptr1++ = *dptr2++;
4832 icb->login_retry_count = nv->login_retry_count;
4833 icb->link_down_on_nos = nv->link_down_on_nos;
4835 /* Copy 2nd segment. */
4836 dptr1 = (uint8_t *)&icb->interrupt_delay_timer;
4837 dptr2 = (uint8_t *)&nv->interrupt_delay_timer;
4838 cnt = (uint8_t *)&icb->reserved_3 -
4839 (uint8_t *)&icb->interrupt_delay_timer;
4841 *dptr1++ = *dptr2++;
4844 * Setup driver NVRAM options.
4846 qla2x00_set_model_info(vha, nv->model_name, sizeof(nv->model_name),
4849 qlt_24xx_config_nvram_stage2(vha, icb);
4851 if (nv->host_p & __constant_cpu_to_le32(BIT_15)) {
4852 /* Use alternate WWN? */
4853 memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE);
4854 memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE);
4857 /* Prepare nodename */
4858 if ((icb->firmware_options_1 & __constant_cpu_to_le32(BIT_14)) == 0) {
4860 * Firmware will apply the following mask if the nodename was
4863 memcpy(icb->node_name, icb->port_name, WWN_SIZE);
4864 icb->node_name[0] &= 0xF0;
4867 /* Set host adapter parameters. */
4868 ha->flags.disable_risc_code_load = 0;
4869 ha->flags.enable_lip_reset = 0;
4870 ha->flags.enable_lip_full_login =
4871 le32_to_cpu(nv->host_p) & BIT_10 ? 1: 0;
4872 ha->flags.enable_target_reset =
4873 le32_to_cpu(nv->host_p) & BIT_11 ? 1: 0;
4874 ha->flags.enable_led_scheme = 0;
4875 ha->flags.disable_serdes = le32_to_cpu(nv->host_p) & BIT_5 ? 1: 0;
4877 ha->operating_mode = (le32_to_cpu(icb->firmware_options_2) &
4878 (BIT_6 | BIT_5 | BIT_4)) >> 4;
4880 memcpy(ha->fw_seriallink_options24, nv->seriallink_options,
4881 sizeof(ha->fw_seriallink_options24));
4883 /* save HBA serial number */
4884 ha->serial0 = icb->port_name[5];
4885 ha->serial1 = icb->port_name[6];
4886 ha->serial2 = icb->port_name[7];
4887 memcpy(vha->node_name, icb->node_name, WWN_SIZE);
4888 memcpy(vha->port_name, icb->port_name, WWN_SIZE);
4890 icb->execution_throttle = __constant_cpu_to_le16(0xFFFF);
4892 ha->retry_count = le16_to_cpu(nv->login_retry_count);
4894 /* Set minimum login_timeout to 4 seconds. */
4895 if (le16_to_cpu(nv->login_timeout) < ql2xlogintimeout)
4896 nv->login_timeout = cpu_to_le16(ql2xlogintimeout);
4897 if (le16_to_cpu(nv->login_timeout) < 4)
4898 nv->login_timeout = __constant_cpu_to_le16(4);
4899 ha->login_timeout = le16_to_cpu(nv->login_timeout);
4900 icb->login_timeout = nv->login_timeout;
4902 /* Set minimum RATOV to 100 tenths of a second. */
4905 ha->loop_reset_delay = nv->reset_delay;
4907 /* Link Down Timeout = 0:
4909 * When Port Down timer expires we will start returning
4910 * I/O's to OS with "DID_NO_CONNECT".
4912 * Link Down Timeout != 0:
4914 * The driver waits for the link to come up after link down
4915 * before returning I/Os to OS with "DID_NO_CONNECT".
4917 if (le16_to_cpu(nv->link_down_timeout) == 0) {
4918 ha->loop_down_abort_time =
4919 (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT);
4921 ha->link_down_timeout = le16_to_cpu(nv->link_down_timeout);
4922 ha->loop_down_abort_time =
4923 (LOOP_DOWN_TIME - ha->link_down_timeout);
4926 /* Need enough time to try and get the port back. */
4927 ha->port_down_retry_count = le16_to_cpu(nv->port_down_retry_count);
4928 if (qlport_down_retry)
4929 ha->port_down_retry_count = qlport_down_retry;
4931 /* Set login_retry_count */
4932 ha->login_retry_count = le16_to_cpu(nv->login_retry_count);
4933 if (ha->port_down_retry_count ==
4934 le16_to_cpu(nv->port_down_retry_count) &&
4935 ha->port_down_retry_count > 3)
4936 ha->login_retry_count = ha->port_down_retry_count;
4937 else if (ha->port_down_retry_count > (int)ha->login_retry_count)
4938 ha->login_retry_count = ha->port_down_retry_count;
4939 if (ql2xloginretrycount)
4940 ha->login_retry_count = ql2xloginretrycount;
4943 if (!vha->flags.init_done) {
4944 ha->zio_mode = le32_to_cpu(icb->firmware_options_2) &
4945 (BIT_3 | BIT_2 | BIT_1 | BIT_0);
4946 ha->zio_timer = le16_to_cpu(icb->interrupt_delay_timer) ?
4947 le16_to_cpu(icb->interrupt_delay_timer): 2;
4949 icb->firmware_options_2 &= __constant_cpu_to_le32(
4950 ~(BIT_3 | BIT_2 | BIT_1 | BIT_0));
4951 vha->flags.process_response_queue = 0;
4952 if (ha->zio_mode != QLA_ZIO_DISABLED) {
4953 ha->zio_mode = QLA_ZIO_MODE_6;
4955 ql_log(ql_log_info, vha, 0x006f,
4956 "ZIO mode %d enabled; timer delay (%d us).\n",
4957 ha->zio_mode, ha->zio_timer * 100);
4959 icb->firmware_options_2 |= cpu_to_le32(
4960 (uint32_t)ha->zio_mode);
4961 icb->interrupt_delay_timer = cpu_to_le16(ha->zio_timer);
4962 vha->flags.process_response_queue = 1;
4966 ql_log(ql_log_warn, vha, 0x0070,
4967 "NVRAM configuration failed.\n");
4973 qla24xx_load_risc_flash(scsi_qla_host_t *vha, uint32_t *srisc_addr,
4976 int rval = QLA_SUCCESS;
4977 int segments, fragment;
4978 uint32_t *dcode, dlen;
4982 struct qla_hw_data *ha = vha->hw;
4983 struct req_que *req = ha->req_q_map[0];
4985 ql_dbg(ql_dbg_init, vha, 0x008b,
4986 "FW: Loading firmware from flash (%x).\n", faddr);
4990 segments = FA_RISC_CODE_SEGMENTS;
4991 dcode = (uint32_t *)req->ring;
4994 /* Validate firmware image by checking version. */
4995 qla24xx_read_flash_data(vha, dcode, faddr + 4, 4);
4996 for (i = 0; i < 4; i++)
4997 dcode[i] = be32_to_cpu(dcode[i]);
4998 if ((dcode[0] == 0xffffffff && dcode[1] == 0xffffffff &&
4999 dcode[2] == 0xffffffff && dcode[3] == 0xffffffff) ||
5000 (dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 &&
5002 ql_log(ql_log_fatal, vha, 0x008c,
5003 "Unable to verify the integrity of flash firmware "
5005 ql_log(ql_log_fatal, vha, 0x008d,
5006 "Firmware data: %08x %08x %08x %08x.\n",
5007 dcode[0], dcode[1], dcode[2], dcode[3]);
5009 return QLA_FUNCTION_FAILED;
5012 while (segments && rval == QLA_SUCCESS) {
5013 /* Read segment's load information. */
5014 qla24xx_read_flash_data(vha, dcode, faddr, 4);
5016 risc_addr = be32_to_cpu(dcode[2]);
5017 *srisc_addr = *srisc_addr == 0 ? risc_addr : *srisc_addr;
5018 risc_size = be32_to_cpu(dcode[3]);
5021 while (risc_size > 0 && rval == QLA_SUCCESS) {
5022 dlen = (uint32_t)(ha->fw_transfer_size >> 2);
5023 if (dlen > risc_size)
5026 ql_dbg(ql_dbg_init, vha, 0x008e,
5027 "Loading risc segment@ risc addr %x "
5028 "number of dwords 0x%x offset 0x%x.\n",
5029 risc_addr, dlen, faddr);
5031 qla24xx_read_flash_data(vha, dcode, faddr, dlen);
5032 for (i = 0; i < dlen; i++)
5033 dcode[i] = swab32(dcode[i]);
5035 rval = qla2x00_load_ram(vha, req->dma, risc_addr,
5038 ql_log(ql_log_fatal, vha, 0x008f,
5039 "Failed to load segment %d of firmware.\n",
5057 #define QLA_FW_URL "http://ldriver.qlogic.com/firmware/"
5060 qla2x00_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr)
5064 uint16_t *wcode, *fwcode;
5065 uint32_t risc_addr, risc_size, fwclen, wlen, *seg;
5066 struct fw_blob *blob;
5067 struct qla_hw_data *ha = vha->hw;
5068 struct req_que *req = ha->req_q_map[0];
5070 /* Load firmware blob. */
5071 blob = qla2x00_request_firmware(vha);
5073 ql_log(ql_log_info, vha, 0x0083,
5074 "Fimware image unavailable.\n");
5075 ql_log(ql_log_info, vha, 0x0084,
5076 "Firmware images can be retrieved from: "QLA_FW_URL ".\n");
5077 return QLA_FUNCTION_FAILED;
5082 wcode = (uint16_t *)req->ring;
5084 fwcode = (uint16_t *)blob->fw->data;
5087 /* Validate firmware image by checking version. */
5088 if (blob->fw->size < 8 * sizeof(uint16_t)) {
5089 ql_log(ql_log_fatal, vha, 0x0085,
5090 "Unable to verify integrity of firmware image (%Zd).\n",
5092 goto fail_fw_integrity;
5094 for (i = 0; i < 4; i++)
5095 wcode[i] = be16_to_cpu(fwcode[i + 4]);
5096 if ((wcode[0] == 0xffff && wcode[1] == 0xffff && wcode[2] == 0xffff &&
5097 wcode[3] == 0xffff) || (wcode[0] == 0 && wcode[1] == 0 &&
5098 wcode[2] == 0 && wcode[3] == 0)) {
5099 ql_log(ql_log_fatal, vha, 0x0086,
5100 "Unable to verify integrity of firmware image.\n");
5101 ql_log(ql_log_fatal, vha, 0x0087,
5102 "Firmware data: %04x %04x %04x %04x.\n",
5103 wcode[0], wcode[1], wcode[2], wcode[3]);
5104 goto fail_fw_integrity;
5108 while (*seg && rval == QLA_SUCCESS) {
5110 *srisc_addr = *srisc_addr == 0 ? *seg : *srisc_addr;
5111 risc_size = be16_to_cpu(fwcode[3]);
5113 /* Validate firmware image size. */
5114 fwclen += risc_size * sizeof(uint16_t);
5115 if (blob->fw->size < fwclen) {
5116 ql_log(ql_log_fatal, vha, 0x0088,
5117 "Unable to verify integrity of firmware image "
5118 "(%Zd).\n", blob->fw->size);
5119 goto fail_fw_integrity;
5123 while (risc_size > 0 && rval == QLA_SUCCESS) {
5124 wlen = (uint16_t)(ha->fw_transfer_size >> 1);
5125 if (wlen > risc_size)
5127 ql_dbg(ql_dbg_init, vha, 0x0089,
5128 "Loading risc segment@ risc addr %x number of "
5129 "words 0x%x.\n", risc_addr, wlen);
5131 for (i = 0; i < wlen; i++)
5132 wcode[i] = swab16(fwcode[i]);
5134 rval = qla2x00_load_ram(vha, req->dma, risc_addr,
5137 ql_log(ql_log_fatal, vha, 0x008a,
5138 "Failed to load segment %d of firmware.\n",
5155 return QLA_FUNCTION_FAILED;
5159 qla24xx_load_risc_blob(scsi_qla_host_t *vha, uint32_t *srisc_addr)
5162 int segments, fragment;
5163 uint32_t *dcode, dlen;
5167 struct fw_blob *blob;
5168 uint32_t *fwcode, fwclen;
5169 struct qla_hw_data *ha = vha->hw;
5170 struct req_que *req = ha->req_q_map[0];
5172 /* Load firmware blob. */
5173 blob = qla2x00_request_firmware(vha);
5175 ql_log(ql_log_warn, vha, 0x0090,
5176 "Fimware image unavailable.\n");
5177 ql_log(ql_log_warn, vha, 0x0091,
5178 "Firmware images can be retrieved from: "
5181 return QLA_FUNCTION_FAILED;
5184 ql_dbg(ql_dbg_init, vha, 0x0092,
5185 "FW: Loading via request-firmware.\n");
5189 segments = FA_RISC_CODE_SEGMENTS;
5190 dcode = (uint32_t *)req->ring;
5192 fwcode = (uint32_t *)blob->fw->data;
5195 /* Validate firmware image by checking version. */
5196 if (blob->fw->size < 8 * sizeof(uint32_t)) {
5197 ql_log(ql_log_fatal, vha, 0x0093,
5198 "Unable to verify integrity of firmware image (%Zd).\n",
5200 goto fail_fw_integrity;
5202 for (i = 0; i < 4; i++)
5203 dcode[i] = be32_to_cpu(fwcode[i + 4]);
5204 if ((dcode[0] == 0xffffffff && dcode[1] == 0xffffffff &&
5205 dcode[2] == 0xffffffff && dcode[3] == 0xffffffff) ||
5206 (dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 &&
5208 ql_log(ql_log_fatal, vha, 0x0094,
5209 "Unable to verify integrity of firmware image (%Zd).\n",
5211 ql_log(ql_log_fatal, vha, 0x0095,
5212 "Firmware data: %08x %08x %08x %08x.\n",
5213 dcode[0], dcode[1], dcode[2], dcode[3]);
5214 goto fail_fw_integrity;
5217 while (segments && rval == QLA_SUCCESS) {
5218 risc_addr = be32_to_cpu(fwcode[2]);
5219 *srisc_addr = *srisc_addr == 0 ? risc_addr : *srisc_addr;
5220 risc_size = be32_to_cpu(fwcode[3]);
5222 /* Validate firmware image size. */
5223 fwclen += risc_size * sizeof(uint32_t);
5224 if (blob->fw->size < fwclen) {
5225 ql_log(ql_log_fatal, vha, 0x0096,
5226 "Unable to verify integrity of firmware image "
5227 "(%Zd).\n", blob->fw->size);
5229 goto fail_fw_integrity;
5233 while (risc_size > 0 && rval == QLA_SUCCESS) {
5234 dlen = (uint32_t)(ha->fw_transfer_size >> 2);
5235 if (dlen > risc_size)
5238 ql_dbg(ql_dbg_init, vha, 0x0097,
5239 "Loading risc segment@ risc addr %x "
5240 "number of dwords 0x%x.\n", risc_addr, dlen);
5242 for (i = 0; i < dlen; i++)
5243 dcode[i] = swab32(fwcode[i]);
5245 rval = qla2x00_load_ram(vha, req->dma, risc_addr,
5248 ql_log(ql_log_fatal, vha, 0x0098,
5249 "Failed to load segment %d of firmware.\n",
5266 return QLA_FUNCTION_FAILED;
5270 qla24xx_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr)
5274 if (ql2xfwloadbin == 1)
5275 return qla81xx_load_risc(vha, srisc_addr);
5279 * 1) Firmware via request-firmware interface (.bin file).
5280 * 2) Firmware residing in flash.
5282 rval = qla24xx_load_risc_blob(vha, srisc_addr);
5283 if (rval == QLA_SUCCESS)
5286 return qla24xx_load_risc_flash(vha, srisc_addr,
5287 vha->hw->flt_region_fw);
5291 qla81xx_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr)
5294 struct qla_hw_data *ha = vha->hw;
5296 if (ql2xfwloadbin == 2)
5301 * 1) Firmware residing in flash.
5302 * 2) Firmware via request-firmware interface (.bin file).
5303 * 3) Golden-Firmware residing in flash -- limited operation.
5305 rval = qla24xx_load_risc_flash(vha, srisc_addr, ha->flt_region_fw);
5306 if (rval == QLA_SUCCESS)
5310 rval = qla24xx_load_risc_blob(vha, srisc_addr);
5311 if (rval == QLA_SUCCESS || !ha->flt_region_gold_fw)
5314 ql_log(ql_log_info, vha, 0x0099,
5315 "Attempting to fallback to golden firmware.\n");
5316 rval = qla24xx_load_risc_flash(vha, srisc_addr, ha->flt_region_gold_fw);
5317 if (rval != QLA_SUCCESS)
5320 ql_log(ql_log_info, vha, 0x009a, "Update operational firmware.\n");
5321 ha->flags.running_gold_fw = 1;
5326 qla2x00_try_to_stop_firmware(scsi_qla_host_t *vha)
5329 struct qla_hw_data *ha = vha->hw;
5331 if (ha->flags.pci_channel_io_perm_failure)
5333 if (!IS_FWI2_CAPABLE(ha))
5335 if (!ha->fw_major_version)
5338 ret = qla2x00_stop_firmware(vha);
5339 for (retries = 5; ret != QLA_SUCCESS && ret != QLA_FUNCTION_TIMEOUT &&
5340 ret != QLA_INVALID_COMMAND && retries ; retries--) {
5341 ha->isp_ops->reset_chip(vha);
5342 if (ha->isp_ops->chip_diag(vha) != QLA_SUCCESS)
5344 if (qla2x00_setup_chip(vha) != QLA_SUCCESS)
5346 ql_log(ql_log_info, vha, 0x8015,
5347 "Attempting retry of stop-firmware command.\n");
5348 ret = qla2x00_stop_firmware(vha);
5353 qla24xx_configure_vhba(scsi_qla_host_t *vha)
5355 int rval = QLA_SUCCESS;
5357 uint16_t mb[MAILBOX_REGISTER_COUNT];
5358 struct qla_hw_data *ha = vha->hw;
5359 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
5360 struct req_que *req;
5361 struct rsp_que *rsp;
5366 rval = qla2x00_fw_ready(base_vha);
5367 if (ha->flags.cpu_affinity_enabled)
5368 req = ha->req_q_map[0];
5373 if (rval == QLA_SUCCESS) {
5374 clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags);
5375 qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL);
5378 vha->flags.management_server_logged_in = 0;
5380 /* Login to SNS first */
5381 rval2 = ha->isp_ops->fabric_login(vha, NPH_SNS, 0xff, 0xff, 0xfc, mb,
5383 if (rval2 != QLA_SUCCESS || mb[0] != MBS_COMMAND_COMPLETE) {
5384 if (rval2 == QLA_MEMORY_ALLOC_FAILED)
5385 ql_dbg(ql_dbg_init, vha, 0x0120,
5386 "Failed SNS login: loop_id=%x, rval2=%d\n",
5389 ql_dbg(ql_dbg_init, vha, 0x0103,
5390 "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x "
5391 "mb[2]=%x mb[6]=%x mb[7]=%x.\n",
5392 NPH_SNS, mb[0], mb[1], mb[2], mb[6], mb[7]);
5393 return (QLA_FUNCTION_FAILED);
5396 atomic_set(&vha->loop_down_timer, 0);
5397 atomic_set(&vha->loop_state, LOOP_UP);
5398 set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
5399 set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
5400 rval = qla2x00_loop_resync(base_vha);
5405 /* 84XX Support **************************************************************/
5407 static LIST_HEAD(qla_cs84xx_list);
5408 static DEFINE_MUTEX(qla_cs84xx_mutex);
5410 static struct qla_chip_state_84xx *
5411 qla84xx_get_chip(struct scsi_qla_host *vha)
5413 struct qla_chip_state_84xx *cs84xx;
5414 struct qla_hw_data *ha = vha->hw;
5416 mutex_lock(&qla_cs84xx_mutex);
5418 /* Find any shared 84xx chip. */
5419 list_for_each_entry(cs84xx, &qla_cs84xx_list, list) {
5420 if (cs84xx->bus == ha->pdev->bus) {
5421 kref_get(&cs84xx->kref);
5426 cs84xx = kzalloc(sizeof(*cs84xx), GFP_KERNEL);
5430 kref_init(&cs84xx->kref);
5431 spin_lock_init(&cs84xx->access_lock);
5432 mutex_init(&cs84xx->fw_update_mutex);
5433 cs84xx->bus = ha->pdev->bus;
5435 list_add_tail(&cs84xx->list, &qla_cs84xx_list);
5437 mutex_unlock(&qla_cs84xx_mutex);
5442 __qla84xx_chip_release(struct kref *kref)
5444 struct qla_chip_state_84xx *cs84xx =
5445 container_of(kref, struct qla_chip_state_84xx, kref);
5447 mutex_lock(&qla_cs84xx_mutex);
5448 list_del(&cs84xx->list);
5449 mutex_unlock(&qla_cs84xx_mutex);
5454 qla84xx_put_chip(struct scsi_qla_host *vha)
5456 struct qla_hw_data *ha = vha->hw;
5458 kref_put(&ha->cs84xx->kref, __qla84xx_chip_release);
5462 qla84xx_init_chip(scsi_qla_host_t *vha)
5466 struct qla_hw_data *ha = vha->hw;
5468 mutex_lock(&ha->cs84xx->fw_update_mutex);
5470 rval = qla84xx_verify_chip(vha, status);
5472 mutex_unlock(&ha->cs84xx->fw_update_mutex);
5474 return rval != QLA_SUCCESS || status[0] ? QLA_FUNCTION_FAILED:
5478 /* 81XX Support **************************************************************/
5481 qla81xx_nvram_config(scsi_qla_host_t *vha)
5484 struct init_cb_81xx *icb;
5485 struct nvram_81xx *nv;
5487 uint8_t *dptr1, *dptr2;
5490 struct qla_hw_data *ha = vha->hw;
5493 icb = (struct init_cb_81xx *)ha->init_cb;
5496 /* Determine NVRAM starting address. */
5497 ha->nvram_size = sizeof(struct nvram_81xx);
5498 ha->vpd_size = FA_NVRAM_VPD_SIZE;
5500 /* Get VPD data into cache */
5501 ha->vpd = ha->nvram + VPD_OFFSET;
5502 ha->isp_ops->read_optrom(vha, ha->vpd, ha->flt_region_vpd << 2,
5505 /* Get NVRAM data into cache and calculate checksum. */
5506 ha->isp_ops->read_optrom(vha, ha->nvram, ha->flt_region_nvram << 2,
5508 dptr = (uint32_t *)nv;
5509 for (cnt = 0, chksum = 0; cnt < ha->nvram_size >> 2; cnt++)
5510 chksum += le32_to_cpu(*dptr++);
5512 ql_dbg(ql_dbg_init + ql_dbg_buffer, vha, 0x0111,
5513 "Contents of NVRAM:\n");
5514 ql_dump_buffer(ql_dbg_init + ql_dbg_buffer, vha, 0x0112,
5515 (uint8_t *)nv, ha->nvram_size);
5517 /* Bad NVRAM data, set defaults parameters. */
5518 if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || nv->id[2] != 'P'
5519 || nv->id[3] != ' ' ||
5520 nv->nvram_version < __constant_cpu_to_le16(ICB_VERSION)) {
5521 /* Reset NVRAM data. */
5522 ql_log(ql_log_info, vha, 0x0073,
5523 "Inconsistent NVRAM detected: checksum=0x%x id=%c "
5524 "version=0x%x.\n", chksum, nv->id[0],
5525 le16_to_cpu(nv->nvram_version));
5526 ql_log(ql_log_info, vha, 0x0074,
5527 "Falling back to functioning (yet invalid -- WWPN) "
5531 * Set default initialization control block.
5533 memset(nv, 0, ha->nvram_size);
5534 nv->nvram_version = __constant_cpu_to_le16(ICB_VERSION);
5535 nv->version = __constant_cpu_to_le16(ICB_VERSION);
5536 nv->frame_payload_size = __constant_cpu_to_le16(2048);
5537 nv->execution_throttle = __constant_cpu_to_le16(0xFFFF);
5538 nv->exchange_count = __constant_cpu_to_le16(0);
5539 nv->port_name[0] = 0x21;
5540 nv->port_name[1] = 0x00 + ha->port_no;
5541 nv->port_name[2] = 0x00;
5542 nv->port_name[3] = 0xe0;
5543 nv->port_name[4] = 0x8b;
5544 nv->port_name[5] = 0x1c;
5545 nv->port_name[6] = 0x55;
5546 nv->port_name[7] = 0x86;
5547 nv->node_name[0] = 0x20;
5548 nv->node_name[1] = 0x00;
5549 nv->node_name[2] = 0x00;
5550 nv->node_name[3] = 0xe0;
5551 nv->node_name[4] = 0x8b;
5552 nv->node_name[5] = 0x1c;
5553 nv->node_name[6] = 0x55;
5554 nv->node_name[7] = 0x86;
5555 nv->login_retry_count = __constant_cpu_to_le16(8);
5556 nv->interrupt_delay_timer = __constant_cpu_to_le16(0);
5557 nv->login_timeout = __constant_cpu_to_le16(0);
5558 nv->firmware_options_1 =
5559 __constant_cpu_to_le32(BIT_14|BIT_13|BIT_2|BIT_1);
5560 nv->firmware_options_2 = __constant_cpu_to_le32(2 << 4);
5561 nv->firmware_options_2 |= __constant_cpu_to_le32(BIT_12);
5562 nv->firmware_options_3 = __constant_cpu_to_le32(2 << 13);
5563 nv->host_p = __constant_cpu_to_le32(BIT_11|BIT_10);
5564 nv->efi_parameters = __constant_cpu_to_le32(0);
5565 nv->reset_delay = 5;
5566 nv->max_luns_per_target = __constant_cpu_to_le16(128);
5567 nv->port_down_retry_count = __constant_cpu_to_le16(30);
5568 nv->link_down_timeout = __constant_cpu_to_le16(180);
5569 nv->enode_mac[0] = 0x00;
5570 nv->enode_mac[1] = 0xC0;
5571 nv->enode_mac[2] = 0xDD;
5572 nv->enode_mac[3] = 0x04;
5573 nv->enode_mac[4] = 0x05;
5574 nv->enode_mac[5] = 0x06 + ha->port_no;
5579 if (IS_T10_PI_CAPABLE(ha))
5580 nv->frame_payload_size &= ~7;
5582 qlt_81xx_config_nvram_stage1(vha, nv);
5584 /* Reset Initialization control block */
5585 memset(icb, 0, ha->init_cb_size);
5587 /* Copy 1st segment. */
5588 dptr1 = (uint8_t *)icb;
5589 dptr2 = (uint8_t *)&nv->version;
5590 cnt = (uint8_t *)&icb->response_q_inpointer - (uint8_t *)&icb->version;
5592 *dptr1++ = *dptr2++;
5594 icb->login_retry_count = nv->login_retry_count;
5596 /* Copy 2nd segment. */
5597 dptr1 = (uint8_t *)&icb->interrupt_delay_timer;
5598 dptr2 = (uint8_t *)&nv->interrupt_delay_timer;
5599 cnt = (uint8_t *)&icb->reserved_5 -
5600 (uint8_t *)&icb->interrupt_delay_timer;
5602 *dptr1++ = *dptr2++;
5604 memcpy(icb->enode_mac, nv->enode_mac, sizeof(icb->enode_mac));
5605 /* Some boards (with valid NVRAMs) still have NULL enode_mac!! */
5606 if (!memcmp(icb->enode_mac, "\0\0\0\0\0\0", sizeof(icb->enode_mac))) {
5607 icb->enode_mac[0] = 0x00;
5608 icb->enode_mac[1] = 0xC0;
5609 icb->enode_mac[2] = 0xDD;
5610 icb->enode_mac[3] = 0x04;
5611 icb->enode_mac[4] = 0x05;
5612 icb->enode_mac[5] = 0x06 + ha->port_no;
5615 /* Use extended-initialization control block. */
5616 memcpy(ha->ex_init_cb, &nv->ex_version, sizeof(*ha->ex_init_cb));
5619 * Setup driver NVRAM options.
5621 qla2x00_set_model_info(vha, nv->model_name, sizeof(nv->model_name),
5624 qlt_81xx_config_nvram_stage2(vha, icb);
5626 /* Use alternate WWN? */
5627 if (nv->host_p & __constant_cpu_to_le32(BIT_15)) {
5628 memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE);
5629 memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE);
5632 /* Prepare nodename */
5633 if ((icb->firmware_options_1 & __constant_cpu_to_le32(BIT_14)) == 0) {
5635 * Firmware will apply the following mask if the nodename was
5638 memcpy(icb->node_name, icb->port_name, WWN_SIZE);
5639 icb->node_name[0] &= 0xF0;
5642 /* Set host adapter parameters. */
5643 ha->flags.disable_risc_code_load = 0;
5644 ha->flags.enable_lip_reset = 0;
5645 ha->flags.enable_lip_full_login =
5646 le32_to_cpu(nv->host_p) & BIT_10 ? 1: 0;
5647 ha->flags.enable_target_reset =
5648 le32_to_cpu(nv->host_p) & BIT_11 ? 1: 0;
5649 ha->flags.enable_led_scheme = 0;
5650 ha->flags.disable_serdes = le32_to_cpu(nv->host_p) & BIT_5 ? 1: 0;
5652 ha->operating_mode = (le32_to_cpu(icb->firmware_options_2) &
5653 (BIT_6 | BIT_5 | BIT_4)) >> 4;
5655 /* save HBA serial number */
5656 ha->serial0 = icb->port_name[5];
5657 ha->serial1 = icb->port_name[6];
5658 ha->serial2 = icb->port_name[7];
5659 memcpy(vha->node_name, icb->node_name, WWN_SIZE);
5660 memcpy(vha->port_name, icb->port_name, WWN_SIZE);
5662 icb->execution_throttle = __constant_cpu_to_le16(0xFFFF);
5664 ha->retry_count = le16_to_cpu(nv->login_retry_count);
5666 /* Set minimum login_timeout to 4 seconds. */
5667 if (le16_to_cpu(nv->login_timeout) < ql2xlogintimeout)
5668 nv->login_timeout = cpu_to_le16(ql2xlogintimeout);
5669 if (le16_to_cpu(nv->login_timeout) < 4)
5670 nv->login_timeout = __constant_cpu_to_le16(4);
5671 ha->login_timeout = le16_to_cpu(nv->login_timeout);
5672 icb->login_timeout = nv->login_timeout;
5674 /* Set minimum RATOV to 100 tenths of a second. */
5677 ha->loop_reset_delay = nv->reset_delay;
5679 /* Link Down Timeout = 0:
5681 * When Port Down timer expires we will start returning
5682 * I/O's to OS with "DID_NO_CONNECT".
5684 * Link Down Timeout != 0:
5686 * The driver waits for the link to come up after link down
5687 * before returning I/Os to OS with "DID_NO_CONNECT".
5689 if (le16_to_cpu(nv->link_down_timeout) == 0) {
5690 ha->loop_down_abort_time =
5691 (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT);
5693 ha->link_down_timeout = le16_to_cpu(nv->link_down_timeout);
5694 ha->loop_down_abort_time =
5695 (LOOP_DOWN_TIME - ha->link_down_timeout);
5698 /* Need enough time to try and get the port back. */
5699 ha->port_down_retry_count = le16_to_cpu(nv->port_down_retry_count);
5700 if (qlport_down_retry)
5701 ha->port_down_retry_count = qlport_down_retry;
5703 /* Set login_retry_count */
5704 ha->login_retry_count = le16_to_cpu(nv->login_retry_count);
5705 if (ha->port_down_retry_count ==
5706 le16_to_cpu(nv->port_down_retry_count) &&
5707 ha->port_down_retry_count > 3)
5708 ha->login_retry_count = ha->port_down_retry_count;
5709 else if (ha->port_down_retry_count > (int)ha->login_retry_count)
5710 ha->login_retry_count = ha->port_down_retry_count;
5711 if (ql2xloginretrycount)
5712 ha->login_retry_count = ql2xloginretrycount;
5714 /* if not running MSI-X we need handshaking on interrupts */
5715 if (!vha->hw->flags.msix_enabled && IS_QLA83XX(ha))
5716 icb->firmware_options_2 |= __constant_cpu_to_le32(BIT_22);
5719 if (!vha->flags.init_done) {
5720 ha->zio_mode = le32_to_cpu(icb->firmware_options_2) &
5721 (BIT_3 | BIT_2 | BIT_1 | BIT_0);
5722 ha->zio_timer = le16_to_cpu(icb->interrupt_delay_timer) ?
5723 le16_to_cpu(icb->interrupt_delay_timer): 2;
5725 icb->firmware_options_2 &= __constant_cpu_to_le32(
5726 ~(BIT_3 | BIT_2 | BIT_1 | BIT_0));
5727 vha->flags.process_response_queue = 0;
5728 if (ha->zio_mode != QLA_ZIO_DISABLED) {
5729 ha->zio_mode = QLA_ZIO_MODE_6;
5731 ql_log(ql_log_info, vha, 0x0075,
5732 "ZIO mode %d enabled; timer delay (%d us).\n",
5734 ha->zio_timer * 100);
5736 icb->firmware_options_2 |= cpu_to_le32(
5737 (uint32_t)ha->zio_mode);
5738 icb->interrupt_delay_timer = cpu_to_le16(ha->zio_timer);
5739 vha->flags.process_response_queue = 1;
5743 ql_log(ql_log_warn, vha, 0x0076,
5744 "NVRAM configuration failed.\n");
5750 qla82xx_restart_isp(scsi_qla_host_t *vha)
5754 struct qla_hw_data *ha = vha->hw;
5755 struct req_que *req = ha->req_q_map[0];
5756 struct rsp_que *rsp = ha->rsp_q_map[0];
5757 struct scsi_qla_host *vp;
5758 unsigned long flags;
5760 status = qla2x00_init_rings(vha);
5762 clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags);
5763 ha->flags.chip_reset_done = 1;
5765 status = qla2x00_fw_ready(vha);
5767 ql_log(ql_log_info, vha, 0x803c,
5768 "Start configure loop, status =%d.\n", status);
5770 /* Issue a marker after FW becomes ready. */
5771 qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL);
5773 vha->flags.online = 1;
5774 /* Wait at most MAX_TARGET RSCNs for a stable link. */
5777 clear_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
5778 qla2x00_configure_loop(vha);
5780 } while (!atomic_read(&vha->loop_down_timer) &&
5781 !(test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags)) &&
5783 (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)));
5786 /* if no cable then assume it's good */
5787 if ((vha->device_flags & DFLG_NO_CABLE))
5790 ql_log(ql_log_info, vha, 0x8000,
5791 "Configure loop done, status = 0x%x.\n", status);
5795 clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags);
5797 if (!atomic_read(&vha->loop_down_timer)) {
5799 * Issue marker command only when we are going
5800 * to start the I/O .
5802 vha->marker_needed = 1;
5805 vha->flags.online = 1;
5807 ha->isp_ops->enable_intrs(ha);
5809 ha->isp_abort_cnt = 0;
5810 clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags);
5812 /* Update the firmware version */
5813 status = qla82xx_check_md_needed(vha);
5816 ha->flags.fce_enabled = 1;
5818 fce_calc_size(ha->fce_bufs));
5819 rval = qla2x00_enable_fce_trace(vha,
5820 ha->fce_dma, ha->fce_bufs, ha->fce_mb,
5823 ql_log(ql_log_warn, vha, 0x8001,
5824 "Unable to reinitialize FCE (%d).\n",
5826 ha->flags.fce_enabled = 0;
5831 memset(ha->eft, 0, EFT_SIZE);
5832 rval = qla2x00_enable_eft_trace(vha,
5833 ha->eft_dma, EFT_NUM_BUFFERS);
5835 ql_log(ql_log_warn, vha, 0x8010,
5836 "Unable to reinitialize EFT (%d).\n",
5843 ql_dbg(ql_dbg_taskm, vha, 0x8011,
5844 "qla82xx_restart_isp succeeded.\n");
5846 spin_lock_irqsave(&ha->vport_slock, flags);
5847 list_for_each_entry(vp, &ha->vp_list, list) {
5849 atomic_inc(&vp->vref_count);
5850 spin_unlock_irqrestore(&ha->vport_slock, flags);
5852 qla2x00_vp_abort_isp(vp);
5854 spin_lock_irqsave(&ha->vport_slock, flags);
5855 atomic_dec(&vp->vref_count);
5858 spin_unlock_irqrestore(&ha->vport_slock, flags);
5861 ql_log(ql_log_warn, vha, 0x8016,
5862 "qla82xx_restart_isp **** FAILED ****.\n");
5869 qla81xx_update_fw_options(scsi_qla_host_t *vha)
5871 struct qla_hw_data *ha = vha->hw;
5876 /* Enable ETS Burst. */
5877 memset(ha->fw_options, 0, sizeof(ha->fw_options));
5878 ha->fw_options[2] |= BIT_9;
5879 qla2x00_set_fw_options(vha, ha->fw_options);
5883 * qla24xx_get_fcp_prio
5884 * Gets the fcp cmd priority value for the logged in port.
5885 * Looks for a match of the port descriptors within
5886 * each of the fcp prio config entries. If a match is found,
5887 * the tag (priority) value is returned.
5890 * vha = scsi host structure pointer.
5891 * fcport = port structure pointer.
5894 * non-zero (if found)
5901 qla24xx_get_fcp_prio(scsi_qla_host_t *vha, fc_port_t *fcport)
5904 uint8_t pid_match, wwn_match;
5906 uint32_t pid1, pid2;
5907 uint64_t wwn1, wwn2;
5908 struct qla_fcp_prio_entry *pri_entry;
5909 struct qla_hw_data *ha = vha->hw;
5911 if (!ha->fcp_prio_cfg || !ha->flags.fcp_prio_enabled)
5915 entries = ha->fcp_prio_cfg->num_entries;
5916 pri_entry = &ha->fcp_prio_cfg->entry[0];
5918 for (i = 0; i < entries; i++) {
5919 pid_match = wwn_match = 0;
5921 if (!(pri_entry->flags & FCP_PRIO_ENTRY_VALID)) {
5926 /* check source pid for a match */
5927 if (pri_entry->flags & FCP_PRIO_ENTRY_SPID_VALID) {
5928 pid1 = pri_entry->src_pid & INVALID_PORT_ID;
5929 pid2 = vha->d_id.b24 & INVALID_PORT_ID;
5930 if (pid1 == INVALID_PORT_ID)
5932 else if (pid1 == pid2)
5936 /* check destination pid for a match */
5937 if (pri_entry->flags & FCP_PRIO_ENTRY_DPID_VALID) {
5938 pid1 = pri_entry->dst_pid & INVALID_PORT_ID;
5939 pid2 = fcport->d_id.b24 & INVALID_PORT_ID;
5940 if (pid1 == INVALID_PORT_ID)
5942 else if (pid1 == pid2)
5946 /* check source WWN for a match */
5947 if (pri_entry->flags & FCP_PRIO_ENTRY_SWWN_VALID) {
5948 wwn1 = wwn_to_u64(vha->port_name);
5949 wwn2 = wwn_to_u64(pri_entry->src_wwpn);
5950 if (wwn2 == (uint64_t)-1)
5952 else if (wwn1 == wwn2)
5956 /* check destination WWN for a match */
5957 if (pri_entry->flags & FCP_PRIO_ENTRY_DWWN_VALID) {
5958 wwn1 = wwn_to_u64(fcport->port_name);
5959 wwn2 = wwn_to_u64(pri_entry->dst_wwpn);
5960 if (wwn2 == (uint64_t)-1)
5962 else if (wwn1 == wwn2)
5966 if (pid_match == 2 || wwn_match == 2) {
5967 /* Found a matching entry */
5968 if (pri_entry->flags & FCP_PRIO_ENTRY_TAG_VALID)
5969 priority = pri_entry->tag;
5980 * qla24xx_update_fcport_fcp_prio
5981 * Activates fcp priority for the logged in fc port
5984 * vha = scsi host structure pointer.
5985 * fcp = port structure pointer.
5988 * QLA_SUCCESS or QLA_FUNCTION_FAILED
5994 qla24xx_update_fcport_fcp_prio(scsi_qla_host_t *vha, fc_port_t *fcport)
6000 if (fcport->port_type != FCT_TARGET ||
6001 fcport->loop_id == FC_NO_LOOP_ID)
6002 return QLA_FUNCTION_FAILED;
6004 priority = qla24xx_get_fcp_prio(vha, fcport);
6006 return QLA_FUNCTION_FAILED;
6008 if (IS_QLA82XX(vha->hw)) {
6009 fcport->fcp_prio = priority & 0xf;
6013 ret = qla24xx_set_fcp_prio(vha, fcport->loop_id, priority, mb);
6014 if (ret == QLA_SUCCESS) {
6015 if (fcport->fcp_prio != priority)
6016 ql_dbg(ql_dbg_user, vha, 0x709e,
6017 "Updated FCP_CMND priority - value=%d loop_id=%d "
6018 "port_id=%02x%02x%02x.\n", priority,
6019 fcport->loop_id, fcport->d_id.b.domain,
6020 fcport->d_id.b.area, fcport->d_id.b.al_pa);
6021 fcport->fcp_prio = priority & 0xf;
6023 ql_dbg(ql_dbg_user, vha, 0x704f,
6024 "Unable to update FCP_CMND priority - ret=0x%x for "
6025 "loop_id=%d port_id=%02x%02x%02x.\n", ret, fcport->loop_id,
6026 fcport->d_id.b.domain, fcport->d_id.b.area,
6027 fcport->d_id.b.al_pa);
6032 * qla24xx_update_all_fcp_prio
6033 * Activates fcp priority for all the logged in ports
6036 * ha = adapter block pointer.
6039 * QLA_SUCCESS or QLA_FUNCTION_FAILED
6045 qla24xx_update_all_fcp_prio(scsi_qla_host_t *vha)
6050 ret = QLA_FUNCTION_FAILED;
6051 /* We need to set priority for all logged in ports */
6052 list_for_each_entry(fcport, &vha->vp_fcports, list)
6053 ret = qla24xx_update_fcport_fcp_prio(vha, fcport);