diff options
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_init.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_init.c | 5388 |
1 files changed, 4053 insertions, 1335 deletions
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index a6d2559217c..e2184412617 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -1,63 +1,603 @@ /* - * QLOGIC LINUX SOFTWARE - * - * QLogic ISP2x00 device driver for Linux 2.6.x - * Copyright (C) 2003-2005 QLogic Corporation - * (www.qlogic.com) - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2, or (at your option) any - * later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. + * QLogic Fibre Channel HBA Driver + * Copyright (c) 2003-2014 QLogic Corporation * + * See LICENSE.qla2xxx for copyright and licensing details. */ #include "qla_def.h" +#include "qla_gbl.h" #include <linux/delay.h> +#include <linux/slab.h> #include <linux/vmalloc.h> -#include <linux/firmware.h> -#include <scsi/scsi_transport_fc.h> #include "qla_devtbl.h" -/* XXX(hch): this is ugly, but we don't want to pull in exioctl.h */ -#ifndef EXT_IS_LUN_BIT_SET -#define EXT_IS_LUN_BIT_SET(P,L) \ - (((P)->mask[L/8] & (0x80 >> (L%8)))?1:0) -#define EXT_SET_LUN_BIT(P,L) \ - ((P)->mask[L/8] |= (0x80 >> (L%8))) +#ifdef CONFIG_SPARC +#include <asm/prom.h> #endif +#include <target/target_core_base.h> +#include "qla_target.h" + /* * QLogic ISP2x00 Hardware Support Function Prototypes. */ static int qla2x00_isp_firmware(scsi_qla_host_t *); -static void qla2x00_resize_request_q(scsi_qla_host_t *); static int qla2x00_setup_chip(scsi_qla_host_t *); -static void qla2x00_init_response_q_entries(scsi_qla_host_t *); -static int qla2x00_init_rings(scsi_qla_host_t *); static int qla2x00_fw_ready(scsi_qla_host_t *); static int qla2x00_configure_hba(scsi_qla_host_t *); static int qla2x00_configure_loop(scsi_qla_host_t *); static int qla2x00_configure_local_loop(scsi_qla_host_t *); -static void qla2x00_update_fcport(scsi_qla_host_t *, fc_port_t *); static int qla2x00_configure_fabric(scsi_qla_host_t *); static int qla2x00_find_all_fabric_devs(scsi_qla_host_t *, struct list_head *); -static int qla2x00_device_resync(scsi_qla_host_t *); static int qla2x00_fabric_dev_login(scsi_qla_host_t *, fc_port_t *, uint16_t *); static int qla2x00_restart_isp(scsi_qla_host_t *); +static struct qla_chip_state_84xx *qla84xx_get_chip(struct scsi_qla_host *); +static int qla84xx_init_chip(scsi_qla_host_t *); +static int qla25xx_init_queues(struct qla_hw_data *); + +/* SRB Extensions ---------------------------------------------------------- */ + +void +qla2x00_sp_timeout(unsigned long __data) +{ + srb_t *sp = (srb_t *)__data; + struct srb_iocb *iocb; + fc_port_t *fcport = sp->fcport; + struct qla_hw_data *ha = fcport->vha->hw; + struct req_que *req; + unsigned long flags; + + spin_lock_irqsave(&ha->hardware_lock, flags); + req = ha->req_q_map[0]; + req->outstanding_cmds[sp->handle] = NULL; + iocb = &sp->u.iocb_cmd; + iocb->timeout(sp); + sp->free(fcport->vha, sp); + spin_unlock_irqrestore(&ha->hardware_lock, flags); +} + +void +qla2x00_sp_free(void *data, void *ptr) +{ + srb_t *sp = (srb_t *)ptr; + struct srb_iocb *iocb = &sp->u.iocb_cmd; + struct scsi_qla_host *vha = (scsi_qla_host_t *)data; + + del_timer(&iocb->timer); + qla2x00_rel_sp(vha, sp); +} + +/* Asynchronous Login/Logout Routines -------------------------------------- */ + +unsigned long +qla2x00_get_async_timeout(struct scsi_qla_host *vha) +{ + unsigned long tmo; + struct qla_hw_data *ha = vha->hw; + + /* Firmware should use switch negotiated r_a_tov for timeout. */ + tmo = ha->r_a_tov / 10 * 2; + if (IS_QLAFX00(ha)) { + tmo = FX00_DEF_RATOV * 2; + } else if (!IS_FWI2_CAPABLE(ha)) { + /* + * Except for earlier ISPs where the timeout is seeded from the + * initialization control block. + */ + tmo = ha->login_timeout; + } + return tmo; +} + +static void +qla2x00_async_iocb_timeout(void *data) +{ + srb_t *sp = (srb_t *)data; + fc_port_t *fcport = sp->fcport; + + ql_dbg(ql_dbg_disc, fcport->vha, 0x2071, + "Async-%s timeout - hdl=%x portid=%02x%02x%02x.\n", + sp->name, sp->handle, fcport->d_id.b.domain, fcport->d_id.b.area, + fcport->d_id.b.al_pa); + + fcport->flags &= ~FCF_ASYNC_SENT; + if (sp->type == SRB_LOGIN_CMD) { + struct srb_iocb *lio = &sp->u.iocb_cmd; + qla2x00_post_async_logout_work(fcport->vha, fcport, NULL); + /* Retry as needed. */ + lio->u.logio.data[0] = MBS_COMMAND_ERROR; + lio->u.logio.data[1] = lio->u.logio.flags & SRB_LOGIN_RETRIED ? + QLA_LOGIO_LOGIN_RETRIED : 0; + qla2x00_post_async_login_done_work(fcport->vha, fcport, + lio->u.logio.data); + } +} + +static void +qla2x00_async_login_sp_done(void *data, void *ptr, int res) +{ + srb_t *sp = (srb_t *)ptr; + struct srb_iocb *lio = &sp->u.iocb_cmd; + struct scsi_qla_host *vha = (scsi_qla_host_t *)data; + + if (!test_bit(UNLOADING, &vha->dpc_flags)) + qla2x00_post_async_login_done_work(sp->fcport->vha, sp->fcport, + lio->u.logio.data); + sp->free(sp->fcport->vha, sp); +} + +int +qla2x00_async_login(struct scsi_qla_host *vha, fc_port_t *fcport, + uint16_t *data) +{ + srb_t *sp; + struct srb_iocb *lio; + int rval; + + rval = QLA_FUNCTION_FAILED; + sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL); + if (!sp) + goto done; + + sp->type = SRB_LOGIN_CMD; + sp->name = "login"; + qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); + + lio = &sp->u.iocb_cmd; + lio->timeout = qla2x00_async_iocb_timeout; + sp->done = qla2x00_async_login_sp_done; + lio->u.logio.flags |= SRB_LOGIN_COND_PLOGI; + if (data[1] & QLA_LOGIO_LOGIN_RETRIED) + lio->u.logio.flags |= SRB_LOGIN_RETRIED; + rval = qla2x00_start_sp(sp); + if (rval != QLA_SUCCESS) + goto done_free_sp; + + ql_dbg(ql_dbg_disc, vha, 0x2072, + "Async-login - hdl=%x, loopid=%x portid=%02x%02x%02x " + "retries=%d.\n", sp->handle, fcport->loop_id, + fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa, + fcport->login_retry); + return rval; + +done_free_sp: + sp->free(fcport->vha, sp); +done: + return rval; +} + +static void +qla2x00_async_logout_sp_done(void *data, void *ptr, int res) +{ + srb_t *sp = (srb_t *)ptr; + struct srb_iocb *lio = &sp->u.iocb_cmd; + struct scsi_qla_host *vha = (scsi_qla_host_t *)data; + + if (!test_bit(UNLOADING, &vha->dpc_flags)) + qla2x00_post_async_logout_done_work(sp->fcport->vha, sp->fcport, + lio->u.logio.data); + sp->free(sp->fcport->vha, sp); +} + +int +qla2x00_async_logout(struct scsi_qla_host *vha, fc_port_t *fcport) +{ + srb_t *sp; + struct srb_iocb *lio; + int rval; + + rval = QLA_FUNCTION_FAILED; + sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL); + if (!sp) + goto done; + + sp->type = SRB_LOGOUT_CMD; + sp->name = "logout"; + qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); + + lio = &sp->u.iocb_cmd; + lio->timeout = qla2x00_async_iocb_timeout; + sp->done = qla2x00_async_logout_sp_done; + rval = qla2x00_start_sp(sp); + if (rval != QLA_SUCCESS) + goto done_free_sp; + + ql_dbg(ql_dbg_disc, vha, 0x2070, + "Async-logout - hdl=%x loop-id=%x portid=%02x%02x%02x.\n", + sp->handle, fcport->loop_id, fcport->d_id.b.domain, + fcport->d_id.b.area, fcport->d_id.b.al_pa); + return rval; + +done_free_sp: + sp->free(fcport->vha, sp); +done: + return rval; +} + +static void +qla2x00_async_adisc_sp_done(void *data, void *ptr, int res) +{ + srb_t *sp = (srb_t *)ptr; + struct srb_iocb *lio = &sp->u.iocb_cmd; + struct scsi_qla_host *vha = (scsi_qla_host_t *)data; + + if (!test_bit(UNLOADING, &vha->dpc_flags)) + qla2x00_post_async_adisc_done_work(sp->fcport->vha, sp->fcport, + lio->u.logio.data); + sp->free(sp->fcport->vha, sp); +} + +int +qla2x00_async_adisc(struct scsi_qla_host *vha, fc_port_t *fcport, + uint16_t *data) +{ + srb_t *sp; + struct srb_iocb *lio; + int rval; + + rval = QLA_FUNCTION_FAILED; + sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL); + if (!sp) + goto done; + + sp->type = SRB_ADISC_CMD; + sp->name = "adisc"; + qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha) + 2); + + lio = &sp->u.iocb_cmd; + lio->timeout = qla2x00_async_iocb_timeout; + sp->done = qla2x00_async_adisc_sp_done; + if (data[1] & QLA_LOGIO_LOGIN_RETRIED) + lio->u.logio.flags |= SRB_LOGIN_RETRIED; + rval = qla2x00_start_sp(sp); + if (rval != QLA_SUCCESS) + goto done_free_sp; + + ql_dbg(ql_dbg_disc, vha, 0x206f, + "Async-adisc - hdl=%x loopid=%x portid=%02x%02x%02x.\n", + sp->handle, fcport->loop_id, fcport->d_id.b.domain, + fcport->d_id.b.area, fcport->d_id.b.al_pa); + return rval; + +done_free_sp: + sp->free(fcport->vha, sp); +done: + return rval; +} + +static void +qla2x00_tmf_iocb_timeout(void *data) +{ + srb_t *sp = (srb_t *)data; + struct srb_iocb *tmf = &sp->u.iocb_cmd; + + tmf->u.tmf.comp_status = CS_TIMEOUT; + complete(&tmf->u.tmf.comp); +} + +static void +qla2x00_tmf_sp_done(void *data, void *ptr, int res) +{ + srb_t *sp = (srb_t *)ptr; + struct srb_iocb *tmf = &sp->u.iocb_cmd; + complete(&tmf->u.tmf.comp); +} + +int +qla2x00_async_tm_cmd(fc_port_t *fcport, uint32_t flags, uint32_t lun, + uint32_t tag) +{ + struct scsi_qla_host *vha = fcport->vha; + struct srb_iocb *tm_iocb; + srb_t *sp; + int rval = QLA_FUNCTION_FAILED; + + sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL); + if (!sp) + goto done; + + tm_iocb = &sp->u.iocb_cmd; + sp->type = SRB_TM_CMD; + sp->name = "tmf"; + qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha)); + tm_iocb->u.tmf.flags = flags; + tm_iocb->u.tmf.lun = lun; + tm_iocb->u.tmf.data = tag; + sp->done = qla2x00_tmf_sp_done; + tm_iocb->timeout = qla2x00_tmf_iocb_timeout; + init_completion(&tm_iocb->u.tmf.comp); + + rval = qla2x00_start_sp(sp); + if (rval != QLA_SUCCESS) + goto done_free_sp; + + ql_dbg(ql_dbg_taskm, vha, 0x802f, + "Async-tmf hdl=%x loop-id=%x portid=%02x%02x%02x.\n", + sp->handle, fcport->loop_id, fcport->d_id.b.domain, + fcport->d_id.b.area, fcport->d_id.b.al_pa); + + wait_for_completion(&tm_iocb->u.tmf.comp); + + rval = tm_iocb->u.tmf.comp_status == CS_COMPLETE ? + QLA_SUCCESS : QLA_FUNCTION_FAILED; + + if ((rval != QLA_SUCCESS) || tm_iocb->u.tmf.data) { + ql_dbg(ql_dbg_taskm, vha, 0x8030, + "TM IOCB failed (%x).\n", rval); + } + + if (!test_bit(UNLOADING, &vha->dpc_flags) && !IS_QLAFX00(vha->hw)) { + flags = tm_iocb->u.tmf.flags; + lun = (uint16_t)tm_iocb->u.tmf.lun; + + /* Issue Marker IOCB */ + qla2x00_marker(vha, vha->hw->req_q_map[0], + vha->hw->rsp_q_map[0], sp->fcport->loop_id, lun, + flags == TCF_LUN_RESET ? MK_SYNC_ID_LUN : MK_SYNC_ID); + } + +done_free_sp: + sp->free(vha, sp); +done: + return rval; +} + +static void +qla24xx_abort_iocb_timeout(void *data) +{ + srb_t *sp = (srb_t *)data; + struct srb_iocb *abt = &sp->u.iocb_cmd; + + abt->u.abt.comp_status = CS_TIMEOUT; + complete(&abt->u.abt.comp); +} + +static void +qla24xx_abort_sp_done(void *data, void *ptr, int res) +{ + srb_t *sp = (srb_t *)ptr; + struct srb_iocb *abt = &sp->u.iocb_cmd; + + complete(&abt->u.abt.comp); +} + +static int +qla24xx_async_abort_cmd(srb_t *cmd_sp) +{ + scsi_qla_host_t *vha = cmd_sp->fcport->vha; + fc_port_t *fcport = cmd_sp->fcport; + struct srb_iocb *abt_iocb; + srb_t *sp; + int rval = QLA_FUNCTION_FAILED; + + sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL); + if (!sp) + goto done; + + abt_iocb = &sp->u.iocb_cmd; + sp->type = SRB_ABT_CMD; + sp->name = "abort"; + qla2x00_init_timer(sp, qla2x00_get_async_timeout(vha)); + abt_iocb->u.abt.cmd_hndl = cmd_sp->handle; + sp->done = qla24xx_abort_sp_done; + abt_iocb->timeout = qla24xx_abort_iocb_timeout; + init_completion(&abt_iocb->u.abt.comp); + + rval = qla2x00_start_sp(sp); + if (rval != QLA_SUCCESS) + goto done_free_sp; + + ql_dbg(ql_dbg_async, vha, 0x507c, + "Abort command issued - hdl=%x, target_id=%x\n", + cmd_sp->handle, fcport->tgt_id); + + wait_for_completion(&abt_iocb->u.abt.comp); + + rval = abt_iocb->u.abt.comp_status == CS_COMPLETE ? + QLA_SUCCESS : QLA_FUNCTION_FAILED; + +done_free_sp: + sp->free(vha, sp); +done: + return rval; +} + +int +qla24xx_async_abort_command(srb_t *sp) +{ + unsigned long flags = 0; + + uint32_t handle; + fc_port_t *fcport = sp->fcport; + struct scsi_qla_host *vha = fcport->vha; + struct qla_hw_data *ha = vha->hw; + struct req_que *req = vha->req; + + spin_lock_irqsave(&ha->hardware_lock, flags); + for (handle = 1; handle < req->num_outstanding_cmds; handle++) { + if (req->outstanding_cmds[handle] == sp) + break; + } + spin_unlock_irqrestore(&ha->hardware_lock, flags); + if (handle == req->num_outstanding_cmds) { + /* Command not found. */ + return QLA_FUNCTION_FAILED; + } + if (sp->type == SRB_FXIOCB_DCMD) + return qlafx00_fx_disc(vha, &vha->hw->mr.fcport, + FXDISC_ABORT_IOCTL); + + return qla24xx_async_abort_cmd(sp); +} + +void +qla2x00_async_login_done(struct scsi_qla_host *vha, fc_port_t *fcport, + uint16_t *data) +{ + int rval; + + switch (data[0]) { + case MBS_COMMAND_COMPLETE: + /* + * Driver must validate login state - If PRLI not complete, + * force a relogin attempt via implicit LOGO, PLOGI, and PRLI + * requests. + */ + rval = qla2x00_get_port_database(vha, fcport, 0); + if (rval == QLA_NOT_LOGGED_IN) { + fcport->flags &= ~FCF_ASYNC_SENT; + fcport->flags |= FCF_LOGIN_NEEDED; + set_bit(RELOGIN_NEEDED, &vha->dpc_flags); + break; + } + + if (rval != QLA_SUCCESS) { + qla2x00_post_async_logout_work(vha, fcport, NULL); + qla2x00_post_async_login_work(vha, fcport, NULL); + break; + } + if (fcport->flags & FCF_FCP2_DEVICE) { + qla2x00_post_async_adisc_work(vha, fcport, data); + break; + } + qla2x00_update_fcport(vha, fcport); + break; + case MBS_COMMAND_ERROR: + fcport->flags &= ~FCF_ASYNC_SENT; + if (data[1] & QLA_LOGIO_LOGIN_RETRIED) + set_bit(RELOGIN_NEEDED, &vha->dpc_flags); + else + qla2x00_mark_device_lost(vha, fcport, 1, 0); + break; + case MBS_PORT_ID_USED: + fcport->loop_id = data[1]; + qla2x00_post_async_logout_work(vha, fcport, NULL); + qla2x00_post_async_login_work(vha, fcport, NULL); + break; + case MBS_LOOP_ID_USED: + fcport->loop_id++; + rval = qla2x00_find_new_loop_id(vha, fcport); + if (rval != QLA_SUCCESS) { + fcport->flags &= ~FCF_ASYNC_SENT; + qla2x00_mark_device_lost(vha, fcport, 1, 0); + break; + } + qla2x00_post_async_login_work(vha, fcport, NULL); + break; + } + return; +} + +void +qla2x00_async_logout_done(struct scsi_qla_host *vha, fc_port_t *fcport, + uint16_t *data) +{ + qla2x00_mark_device_lost(vha, fcport, 1, 0); + return; +} + +void +qla2x00_async_adisc_done(struct scsi_qla_host *vha, fc_port_t *fcport, + uint16_t *data) +{ + if (data[0] == MBS_COMMAND_COMPLETE) { + qla2x00_update_fcport(vha, fcport); + + return; + } + + /* Retry login. */ + fcport->flags &= ~FCF_ASYNC_SENT; + if (data[1] & QLA_LOGIO_LOGIN_RETRIED) + set_bit(RELOGIN_NEEDED, &vha->dpc_flags); + else + qla2x00_mark_device_lost(vha, fcport, 1, 0); + + return; +} + /****************************************************************************/ /* QLogic ISP2x00 Hardware Support Functions. */ /****************************************************************************/ +static int +qla83xx_nic_core_fw_load(scsi_qla_host_t *vha) +{ + int rval = QLA_SUCCESS; + struct qla_hw_data *ha = vha->hw; + uint32_t idc_major_ver, idc_minor_ver; + uint16_t config[4]; + + qla83xx_idc_lock(vha, 0); + + /* SV: TODO: Assign initialization timeout from + * flash-info / other param + */ + ha->fcoe_dev_init_timeout = QLA83XX_IDC_INITIALIZATION_TIMEOUT; + ha->fcoe_reset_timeout = QLA83XX_IDC_RESET_ACK_TIMEOUT; + + /* Set our fcoe function presence */ + if (__qla83xx_set_drv_presence(vha) != QLA_SUCCESS) { + ql_dbg(ql_dbg_p3p, vha, 0xb077, + "Error while setting DRV-Presence.\n"); + rval = QLA_FUNCTION_FAILED; + goto exit; + } + + /* Decide the reset ownership */ + qla83xx_reset_ownership(vha); + + /* + * On first protocol driver load: + * Init-Owner: Set IDC-Major-Version and Clear IDC-Lock-Recovery + * register. + * Others: Check compatibility with current IDC Major version. + */ + qla83xx_rd_reg(vha, QLA83XX_IDC_MAJOR_VERSION, &idc_major_ver); + if (ha->flags.nic_core_reset_owner) { + /* Set IDC Major version */ + idc_major_ver = QLA83XX_SUPP_IDC_MAJOR_VERSION; + qla83xx_wr_reg(vha, QLA83XX_IDC_MAJOR_VERSION, idc_major_ver); + + /* Clearing IDC-Lock-Recovery register */ + qla83xx_wr_reg(vha, QLA83XX_IDC_LOCK_RECOVERY, 0); + } else if (idc_major_ver != QLA83XX_SUPP_IDC_MAJOR_VERSION) { + /* + * Clear further IDC participation if we are not compatible with + * the current IDC Major Version. + */ + ql_log(ql_log_warn, vha, 0xb07d, + "Failing load, idc_major_ver=%d, expected_major_ver=%d.\n", + idc_major_ver, QLA83XX_SUPP_IDC_MAJOR_VERSION); + __qla83xx_clear_drv_presence(vha); + rval = QLA_FUNCTION_FAILED; + goto exit; + } + /* Each function sets its supported Minor version. */ + qla83xx_rd_reg(vha, QLA83XX_IDC_MINOR_VERSION, &idc_minor_ver); + idc_minor_ver |= (QLA83XX_SUPP_IDC_MINOR_VERSION << (ha->portnum * 2)); + qla83xx_wr_reg(vha, QLA83XX_IDC_MINOR_VERSION, idc_minor_ver); + + if (ha->flags.nic_core_reset_owner) { + memset(config, 0, sizeof(config)); + if (!qla81xx_get_port_config(vha, config)) + qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE, + QLA8XXX_DEV_READY); + } + + rval = qla83xx_idc_state_handler(vha); + +exit: + qla83xx_idc_unlock(vha, 0); + + return rval; +} + /* * qla2x00_initialize_adapter * Initialize board. @@ -69,124 +609,125 @@ static int qla2x00_restart_isp(scsi_qla_host_t *); * 0 = success */ int -qla2x00_initialize_adapter(scsi_qla_host_t *ha) +qla2x00_initialize_adapter(scsi_qla_host_t *vha) { int rval; - uint8_t restart_risc = 0; - uint8_t retry; - uint32_t wait_time; + struct qla_hw_data *ha = vha->hw; + struct req_que *req = ha->req_q_map[0]; /* Clear adapter flags. */ - ha->flags.online = 0; - ha->flags.reset_active = 0; - atomic_set(&ha->loop_down_timer, LOOP_DOWN_TIME); - atomic_set(&ha->loop_state, LOOP_DOWN); - ha->device_flags = 0; - ha->dpc_flags = 0; - ha->flags.management_server_logged_in = 0; - ha->marker_needed = 0; - ha->mbx_flags = 0; + vha->flags.online = 0; + ha->flags.chip_reset_done = 0; + vha->flags.reset_active = 0; + ha->flags.pci_channel_io_perm_failure = 0; + ha->flags.eeh_busy = 0; + vha->qla_stats.jiffies_at_last_reset = get_jiffies_64(); + atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME); + atomic_set(&vha->loop_state, LOOP_DOWN); + vha->device_flags = DFLG_NO_CABLE; + vha->dpc_flags = 0; + vha->flags.management_server_logged_in = 0; + vha->marker_needed = 0; ha->isp_abort_cnt = 0; ha->beacon_blink_led = 0; - qla_printk(KERN_INFO, ha, "Configuring PCI space...\n"); - rval = ha->isp_ops.pci_config(ha); + set_bit(0, ha->req_qid_map); + set_bit(0, ha->rsp_qid_map); + + ql_dbg(ql_dbg_init, vha, 0x0040, + "Configuring PCI space...\n"); + rval = ha->isp_ops->pci_config(vha); if (rval) { - DEBUG2(printk("scsi(%ld): Unable to configure PCI space=n", - ha->host_no)); + ql_log(ql_log_warn, vha, 0x0044, + "Unable to configure PCI space.\n"); return (rval); } - ha->isp_ops.reset_chip(ha); - - qla_printk(KERN_INFO, ha, "Configure NVRAM parameters...\n"); + ha->isp_ops->reset_chip(vha); - ha->isp_ops.nvram_config(ha); + rval = qla2xxx_get_flash_info(vha); + if (rval) { + ql_log(ql_log_fatal, vha, 0x004f, + "Unable to validate FLASH data.\n"); + return rval; + } - qla_printk(KERN_INFO, ha, "Verifying loaded RISC code...\n"); + if (IS_QLA8044(ha)) { + qla8044_read_reset_template(vha); - retry = 10; - /* - * Try to configure the loop. - */ - do { - restart_risc = 0; + /* NOTE: If ql2xdontresethba==1, set IDC_CTRL DONTRESET_BIT0. + * If DONRESET_BIT0 is set, drivers should not set dev_state + * to NEED_RESET. But if NEED_RESET is set, drivers should + * should honor the reset. */ + if (ql2xdontresethba == 1) + qla8044_set_idc_dontreset(vha); + } - /* If firmware needs to be loaded */ - if (qla2x00_isp_firmware(ha) != QLA_SUCCESS) { - if ((rval = ha->isp_ops.chip_diag(ha)) == QLA_SUCCESS) { - rval = qla2x00_setup_chip(ha); - } - } + ha->isp_ops->get_flash_version(vha, req->ring); + ql_dbg(ql_dbg_init, vha, 0x0061, + "Configure NVRAM parameters...\n"); - if (rval == QLA_SUCCESS && - (rval = qla2x00_init_rings(ha)) == QLA_SUCCESS) { -check_fw_ready_again: - /* - * Wait for a successful LIP up to a maximum - * of (in seconds): RISC login timeout value, - * RISC retry count value, and port down retry - * value OR a minimum of 4 seconds OR If no - * cable, only 5 seconds. - */ - rval = qla2x00_fw_ready(ha); - if (rval == QLA_SUCCESS) { - clear_bit(RESET_MARKER_NEEDED, &ha->dpc_flags); + ha->isp_ops->nvram_config(vha); - /* Issue a marker after FW becomes ready. */ - qla2x00_marker(ha, 0, 0, MK_SYNC_ALL); + if (ha->flags.disable_serdes) { + /* Mask HBA via NVRAM settings? */ + ql_log(ql_log_info, vha, 0x0077, + "Masking HBA WWPN %8phN (via NVRAM).\n", vha->port_name); + return QLA_FUNCTION_FAILED; + } - /* - * Wait at most MAX_TARGET RSCNs for a stable - * link. - */ - wait_time = 256; - do { - clear_bit(LOOP_RESYNC_NEEDED, - &ha->dpc_flags); - rval = qla2x00_configure_loop(ha); - - if (test_and_clear_bit(ISP_ABORT_NEEDED, - &ha->dpc_flags)) { - restart_risc = 1; - break; - } + ql_dbg(ql_dbg_init, vha, 0x0078, + "Verifying loaded RISC code...\n"); - /* - * If loop state change while we were - * discoverying devices then wait for - * LIP to complete - */ + if (qla2x00_isp_firmware(vha) != QLA_SUCCESS) { + rval = ha->isp_ops->chip_diag(vha); + if (rval) + return (rval); + rval = qla2x00_setup_chip(vha); + if (rval) + return (rval); + } - if (atomic_read(&ha->loop_state) == - LOOP_DOWN && retry--) { - goto check_fw_ready_again; - } - wait_time--; - } while (!atomic_read(&ha->loop_down_timer) && - retry && - wait_time && - (test_bit(LOOP_RESYNC_NEEDED, - &ha->dpc_flags))); - - if (wait_time == 0) - rval = QLA_FUNCTION_FAILED; - } else if (ha->device_flags & DFLG_NO_CABLE) - /* If no cable, then all is good. */ - rval = QLA_SUCCESS; + if (IS_QLA84XX(ha)) { + ha->cs84xx = qla84xx_get_chip(vha); + if (!ha->cs84xx) { + ql_log(ql_log_warn, vha, 0x00d0, + "Unable to configure ISP84XX.\n"); + return QLA_FUNCTION_FAILED; } - } while (restart_risc && retry--); + } - if (rval == QLA_SUCCESS) { - clear_bit(RESET_MARKER_NEEDED, &ha->dpc_flags); - qla2x00_marker(ha, 0, 0, MK_SYNC_ALL); - ha->marker_needed = 0; + if (qla_ini_mode_enabled(vha)) + rval = qla2x00_init_rings(vha); - ha->flags.online = 1; - } else { - DEBUG2_3(printk("%s(): **** FAILED ****\n", __func__)); + ha->flags.chip_reset_done = 1; + + if (rval == QLA_SUCCESS && IS_QLA84XX(ha)) { + /* Issue verify 84xx FW IOCB to complete 84xx initialization */ + rval = qla84xx_init_chip(vha); + if (rval != QLA_SUCCESS) { + ql_log(ql_log_warn, vha, 0x00d4, + "Unable to initialize ISP84XX.\n"); + qla84xx_put_chip(vha); + } } + /* Load the NIC Core f/w if we are the first protocol driver. */ + if (IS_QLA8031(ha)) { + rval = qla83xx_nic_core_fw_load(vha); + if (rval) + ql_log(ql_log_warn, vha, 0x0124, + "Error in initializing NIC Core f/w.\n"); + } + + if (IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha)) + qla24xx_read_fcp_prio_cfg(vha); + + if (IS_P3P_TYPE(ha)) + qla82xx_set_driver_version(vha, QLA2XXX_VERSION); + else + qla25xx_set_driver_version(vha, QLA2XXX_VERSION); + return (rval); } @@ -197,26 +738,21 @@ check_fw_ready_again: * Returns 0 on success. */ int -qla2100_pci_config(scsi_qla_host_t *ha) +qla2100_pci_config(scsi_qla_host_t *vha) { - uint16_t w, mwi; + uint16_t w; unsigned long flags; + struct qla_hw_data *ha = vha->hw; struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; pci_set_master(ha->pdev); - mwi = 0; - if (pci_set_mwi(ha->pdev)) - mwi = PCI_COMMAND_INVALIDATE; - pci_read_config_word(ha->pdev, PCI_REVISION_ID, &ha->revision); + pci_try_set_mwi(ha->pdev); pci_read_config_word(ha->pdev, PCI_COMMAND, &w); - w |= mwi | (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); + w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); pci_write_config_word(ha->pdev, PCI_COMMAND, w); - /* Reset expansion ROM address decode enable */ - pci_read_config_word(ha->pdev, PCI_ROM_ADDRESS, &w); - w &= ~PCI_ROM_ADDRESS_ENABLE; - pci_write_config_word(ha->pdev, PCI_ROM_ADDRESS, w); + pci_disable_rom(ha->pdev); /* Get PCI bus information. */ spin_lock_irqsave(&ha->hardware_lock, flags); @@ -233,24 +769,23 @@ qla2100_pci_config(scsi_qla_host_t *ha) * Returns 0 on success. */ int -qla2300_pci_config(scsi_qla_host_t *ha) +qla2300_pci_config(scsi_qla_host_t *vha) { - uint16_t w, mwi; + uint16_t w; unsigned long flags = 0; uint32_t cnt; + struct qla_hw_data *ha = vha->hw; struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; pci_set_master(ha->pdev); - mwi = 0; - if (pci_set_mwi(ha->pdev)) - mwi = PCI_COMMAND_INVALIDATE; - pci_read_config_word(ha->pdev, PCI_REVISION_ID, &ha->revision); + pci_try_set_mwi(ha->pdev); pci_read_config_word(ha->pdev, PCI_COMMAND, &w); - w |= mwi | (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); + w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); if (IS_QLA2322(ha) || IS_QLA6322(ha)) w &= ~PCI_COMMAND_INTX_DISABLE; + pci_write_config_word(ha->pdev, PCI_COMMAND, w); /* * If this is a 2300 card and not 2312, reset the @@ -279,7 +814,7 @@ qla2300_pci_config(scsi_qla_host_t *ha) ha->fb_rev = RD_FB_CMD_REG(ha, reg); if (ha->fb_rev == FPM_2300) - w &= ~PCI_COMMAND_INVALIDATE; + pci_clear_mwi(ha->pdev); /* Deselect FPM registers. */ WRT_REG_WORD(®->ctrl_status, 0x0); @@ -296,14 +831,10 @@ qla2300_pci_config(scsi_qla_host_t *ha) spin_unlock_irqrestore(&ha->hardware_lock, flags); } - pci_write_config_word(ha->pdev, PCI_COMMAND, w); pci_write_config_byte(ha->pdev, PCI_LATENCY_TIMER, 0x80); - /* Reset expansion ROM address decode enable */ - pci_read_config_word(ha->pdev, PCI_ROM_ADDRESS, &w); - w &= ~PCI_ROM_ADDRESS_ENABLE; - pci_write_config_word(ha->pdev, PCI_ROM_ADDRESS, w); + pci_disable_rom(ha->pdev); /* Get PCI bus information. */ spin_lock_irqsave(&ha->hardware_lock, flags); @@ -320,54 +851,34 @@ qla2300_pci_config(scsi_qla_host_t *ha) * Returns 0 on success. */ int -qla24xx_pci_config(scsi_qla_host_t *ha) +qla24xx_pci_config(scsi_qla_host_t *vha) { - uint16_t w, mwi; + uint16_t w; unsigned long flags = 0; + struct qla_hw_data *ha = vha->hw; struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; - int pcix_cmd_reg, pcie_dctl_reg; pci_set_master(ha->pdev); - mwi = 0; - if (pci_set_mwi(ha->pdev)) - mwi = PCI_COMMAND_INVALIDATE; - pci_read_config_word(ha->pdev, PCI_REVISION_ID, &ha->revision); + pci_try_set_mwi(ha->pdev); pci_read_config_word(ha->pdev, PCI_COMMAND, &w); - w |= mwi | (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); + w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); w &= ~PCI_COMMAND_INTX_DISABLE; pci_write_config_word(ha->pdev, PCI_COMMAND, w); pci_write_config_byte(ha->pdev, PCI_LATENCY_TIMER, 0x80); /* PCI-X -- adjust Maximum Memory Read Byte Count (2048). */ - pcix_cmd_reg = pci_find_capability(ha->pdev, PCI_CAP_ID_PCIX); - if (pcix_cmd_reg) { - uint16_t pcix_cmd; - - pcix_cmd_reg += PCI_X_CMD; - pci_read_config_word(ha->pdev, pcix_cmd_reg, &pcix_cmd); - pcix_cmd &= ~PCI_X_CMD_MAX_READ; - pcix_cmd |= 0x0008; - pci_write_config_word(ha->pdev, pcix_cmd_reg, pcix_cmd); - } + if (pci_find_capability(ha->pdev, PCI_CAP_ID_PCIX)) + pcix_set_mmrbc(ha->pdev, 2048); /* PCIe -- adjust Maximum Read Request Size (2048). */ - pcie_dctl_reg = pci_find_capability(ha->pdev, PCI_CAP_ID_EXP); - if (pcie_dctl_reg) { - uint16_t pcie_dctl; + if (pci_is_pcie(ha->pdev)) + pcie_set_readrq(ha->pdev, 4096); - pcie_dctl_reg += PCI_EXP_DEVCTL; - pci_read_config_word(ha->pdev, pcie_dctl_reg, &pcie_dctl); - pcie_dctl &= ~PCI_EXP_DEVCTL_READRQ; - pcie_dctl |= 0x4000; - pci_write_config_word(ha->pdev, pcie_dctl_reg, pcie_dctl); - } + pci_disable_rom(ha->pdev); - /* Reset expansion ROM address decode enable */ - pci_read_config_word(ha->pdev, PCI_ROM_ADDRESS, &w); - w &= ~PCI_ROM_ADDRESS_ENABLE; - pci_write_config_word(ha->pdev, PCI_ROM_ADDRESS, w); + ha->chip_revision = ha->pdev->revision; /* Get PCI bus information. */ spin_lock_irqsave(&ha->hardware_lock, flags); @@ -378,34 +889,68 @@ qla24xx_pci_config(scsi_qla_host_t *ha) } /** + * qla25xx_pci_config() - Setup ISP25xx PCI configuration registers. + * @ha: HA context + * + * Returns 0 on success. + */ +int +qla25xx_pci_config(scsi_qla_host_t *vha) +{ + uint16_t w; + struct qla_hw_data *ha = vha->hw; + + pci_set_master(ha->pdev); + pci_try_set_mwi(ha->pdev); + + pci_read_config_word(ha->pdev, PCI_COMMAND, &w); + w |= (PCI_COMMAND_PARITY | PCI_COMMAND_SERR); + w &= ~PCI_COMMAND_INTX_DISABLE; + pci_write_config_word(ha->pdev, PCI_COMMAND, w); + + /* PCIe -- adjust Maximum Read Request Size (2048). */ + if (pci_is_pcie(ha->pdev)) + pcie_set_readrq(ha->pdev, 4096); + + pci_disable_rom(ha->pdev); + + ha->chip_revision = ha->pdev->revision; + + return QLA_SUCCESS; +} + +/** * qla2x00_isp_firmware() - Choose firmware image. * @ha: HA context * * Returns 0 on success. */ static int -qla2x00_isp_firmware(scsi_qla_host_t *ha) +qla2x00_isp_firmware(scsi_qla_host_t *vha) { int rval; + uint16_t loop_id, topo, sw_cap; + uint8_t domain, area, al_pa; + struct qla_hw_data *ha = vha->hw; /* Assume loading risc code */ rval = QLA_FUNCTION_FAILED; if (ha->flags.disable_risc_code_load) { - DEBUG2(printk("scsi(%ld): RISC CODE NOT loaded\n", - ha->host_no)); - qla_printk(KERN_INFO, ha, "RISC CODE NOT loaded\n"); + ql_log(ql_log_info, vha, 0x0079, "RISC CODE NOT loaded.\n"); /* Verify checksum of loaded RISC code. */ - rval = qla2x00_verify_checksum(ha, - IS_QLA24XX(ha) || IS_QLA25XX(ha) ? RISC_SADDRESS : - *ha->brd_info->fw_info[0].fwstart); + rval = qla2x00_verify_checksum(vha, ha->fw_srisc_address); + if (rval == QLA_SUCCESS) { + /* And, verify we are not in ROM code. */ + rval = qla2x00_get_adapter_id(vha, &loop_id, &al_pa, + &area, &domain, &topo, &sw_cap); + } } - if (rval) { - DEBUG2_3(printk("scsi(%ld): **** Load RISC code ****\n", - ha->host_no)); - } + if (rval) + ql_dbg(ql_dbg_init, vha, 0x007a, + "**** Load RISC code ****.\n"); return (rval); } @@ -417,15 +962,18 @@ qla2x00_isp_firmware(scsi_qla_host_t *ha) * Returns 0 on success. */ void -qla2x00_reset_chip(scsi_qla_host_t *ha) +qla2x00_reset_chip(scsi_qla_host_t *vha) { unsigned long flags = 0; + struct qla_hw_data *ha = vha->hw; struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; uint32_t cnt; - unsigned long mbx_flags = 0; uint16_t cmd; - ha->isp_ops.disable_intrs(ha); + if (unlikely(pci_channel_offline(ha->pdev))) + return; + + ha->isp_ops->disable_intrs(ha); spin_lock_irqsave(&ha->hardware_lock, flags); @@ -530,20 +1078,8 @@ qla2x00_reset_chip(scsi_qla_host_t *ha) if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLA2300(ha)) { for (cnt = 0; cnt < 30000; cnt++) { - if (!(test_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags))) - spin_lock_irqsave(&ha->mbx_reg_lock, mbx_flags); - - if (RD_MAILBOX_REG(ha, reg, 0) != MBS_BUSY) { - if (!(test_bit(ABORT_ISP_ACTIVE, - &ha->dpc_flags))) - spin_unlock_irqrestore( - &ha->mbx_reg_lock, mbx_flags); + if (RD_MAILBOX_REG(ha, reg, 0) != MBS_BUSY) break; - } - - if (!(test_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags))) - spin_unlock_irqrestore(&ha->mbx_reg_lock, - mbx_flags); udelay(100); } @@ -564,17 +1100,36 @@ qla2x00_reset_chip(scsi_qla_host_t *ha) } /** + * qla81xx_reset_mpi() - Reset's MPI FW via Write MPI Register MBC. + * + * Returns 0 on success. + */ +static int +qla81xx_reset_mpi(scsi_qla_host_t *vha) +{ + uint16_t mb[4] = {0x1010, 0, 1, 0}; + + if (!IS_QLA81XX(vha->hw)) + return QLA_SUCCESS; + + return qla81xx_write_mpi_register(vha, mb); +} + +/** * qla24xx_reset_risc() - Perform full reset of ISP24xx RISC. * @ha: HA context * * Returns 0 on success. */ static inline void -qla24xx_reset_risc(scsi_qla_host_t *ha) +qla24xx_reset_risc(scsi_qla_host_t *vha) { unsigned long flags = 0; + struct qla_hw_data *ha = vha->hw; struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; uint32_t cnt, d2; + uint16_t wd; + static int abts_cnt; /* ISP abort retry counts */ spin_lock_irqsave(&ha->hardware_lock, flags); @@ -589,10 +1144,10 @@ qla24xx_reset_risc(scsi_qla_host_t *ha) WRT_REG_DWORD(®->ctrl_status, CSRX_ISP_SOFT_RESET|CSRX_DMA_SHUTDOWN|MWB_4096_BYTES); - RD_REG_DWORD(®->ctrl_status); + pci_read_config_word(ha->pdev, PCI_COMMAND, &wd); + udelay(100); /* Wait for firmware to complete NVRAM accesses. */ - udelay(5); d2 = (uint32_t) RD_REG_WORD(®->mailbox0); for (cnt = 10000 ; cnt && d2; cnt--) { udelay(5); @@ -600,7 +1155,7 @@ qla24xx_reset_risc(scsi_qla_host_t *ha) barrier(); } - udelay(20); + /* Wait for soft-reset to complete. */ d2 = RD_REG_DWORD(®->ctrl_status); for (cnt = 6000000 ; cnt && (d2 & CSRX_ISP_SOFT_RESET); cnt--) { udelay(5); @@ -608,6 +1163,23 @@ qla24xx_reset_risc(scsi_qla_host_t *ha) barrier(); } + /* If required, do an MPI FW reset now */ + if (test_and_clear_bit(MPI_RESET_NEEDED, &vha->dpc_flags)) { + if (qla81xx_reset_mpi(vha) != QLA_SUCCESS) { + if (++abts_cnt < 5) { + set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); + set_bit(MPI_RESET_NEEDED, &vha->dpc_flags); + } else { + /* + * We exhausted the ISP abort retries. We have to + * set the board offline. + */ + abts_cnt = 0; + vha->flags.online = 0; + } + } + } + WRT_REG_DWORD(®->hccr, HCCRX_SET_RISC_RESET); RD_REG_DWORD(®->hccr); @@ -625,6 +1197,86 @@ qla24xx_reset_risc(scsi_qla_host_t *ha) } spin_unlock_irqrestore(&ha->hardware_lock, flags); + + if (IS_NOPOLLING_TYPE(ha)) + ha->isp_ops->enable_intrs(ha); +} + +static void +qla25xx_read_risc_sema_reg(scsi_qla_host_t *vha, uint32_t *data) +{ + struct device_reg_24xx __iomem *reg = &vha->hw->iobase->isp24; + + WRT_REG_DWORD(®->iobase_addr, RISC_REGISTER_BASE_OFFSET); + *data = RD_REG_DWORD(®->iobase_window + RISC_REGISTER_WINDOW_OFFET); + +} + +static void +qla25xx_write_risc_sema_reg(scsi_qla_host_t *vha, uint32_t data) +{ + struct device_reg_24xx __iomem *reg = &vha->hw->iobase->isp24; + + WRT_REG_DWORD(®->iobase_addr, RISC_REGISTER_BASE_OFFSET); + WRT_REG_DWORD(®->iobase_window + RISC_REGISTER_WINDOW_OFFET, data); +} + +static void +qla25xx_manipulate_risc_semaphore(scsi_qla_host_t *vha) +{ + struct qla_hw_data *ha = vha->hw; + uint32_t wd32 = 0; + uint delta_msec = 100; + uint elapsed_msec = 0; + uint timeout_msec; + ulong n; + + if (!IS_QLA25XX(ha) && !IS_QLA2031(ha)) + return; + +attempt: + timeout_msec = TIMEOUT_SEMAPHORE; + n = timeout_msec / delta_msec; + while (n--) { + qla25xx_write_risc_sema_reg(vha, RISC_SEMAPHORE_SET); + qla25xx_read_risc_sema_reg(vha, &wd32); + if (wd32 & RISC_SEMAPHORE) + break; + msleep(delta_msec); + elapsed_msec += delta_msec; + if (elapsed_msec > TIMEOUT_TOTAL_ELAPSED) + goto force; + } + + if (!(wd32 & RISC_SEMAPHORE)) + goto force; + + if (!(wd32 & RISC_SEMAPHORE_FORCE)) + goto acquired; + + qla25xx_write_risc_sema_reg(vha, RISC_SEMAPHORE_CLR); + timeout_msec = TIMEOUT_SEMAPHORE_FORCE; + n = timeout_msec / delta_msec; + while (n--) { + qla25xx_read_risc_sema_reg(vha, &wd32); + if (!(wd32 & RISC_SEMAPHORE_FORCE)) + break; + msleep(delta_msec); + elapsed_msec += delta_msec; + if (elapsed_msec > TIMEOUT_TOTAL_ELAPSED) + goto force; + } + + if (wd32 & RISC_SEMAPHORE_FORCE) + qla25xx_write_risc_sema_reg(vha, RISC_SEMAPHORE_FORCE_CLR); + + goto attempt; + +force: + qla25xx_write_risc_sema_reg(vha, RISC_SEMAPHORE_FORCE_SET); + +acquired: + return; } /** @@ -634,12 +1286,21 @@ qla24xx_reset_risc(scsi_qla_host_t *ha) * Returns 0 on success. */ void -qla24xx_reset_chip(scsi_qla_host_t *ha) +qla24xx_reset_chip(scsi_qla_host_t *vha) { - ha->isp_ops.disable_intrs(ha); + struct qla_hw_data *ha = vha->hw; + + if (pci_channel_offline(ha->pdev) && + ha->flags.pci_channel_io_perm_failure) { + return; + } + + ha->isp_ops->disable_intrs(ha); + + qla25xx_manipulate_risc_semaphore(vha); /* Perform RISC reset. */ - qla24xx_reset_risc(ha); + qla24xx_reset_risc(vha); } /** @@ -649,20 +1310,22 @@ qla24xx_reset_chip(scsi_qla_host_t *ha) * Returns 0 on success. */ int -qla2x00_chip_diag(scsi_qla_host_t *ha) +qla2x00_chip_diag(scsi_qla_host_t *vha) { int rval; + struct qla_hw_data *ha = vha->hw; struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; unsigned long flags = 0; uint16_t data; uint32_t cnt; uint16_t mb[5]; + struct req_que *req = ha->req_q_map[0]; /* Assume a failed state */ rval = QLA_FUNCTION_FAILED; - DEBUG3(printk("scsi(%ld): Testing device at %lx.\n", - ha->host_no, (u_long)®->flash_address)); + ql_dbg(ql_dbg_init, vha, 0x007b, + "Testing device at %lx.\n", (u_long)®->flash_address); spin_lock_irqsave(&ha->hardware_lock, flags); @@ -684,8 +1347,8 @@ qla2x00_chip_diag(scsi_qla_host_t *ha) if (!cnt) goto chip_diag_failed; - DEBUG3(printk("scsi(%ld): Reset register cleared by chip reset\n", - ha->host_no)); + ql_dbg(ql_dbg_init, vha, 0x007c, + "Reset register cleared by chip reset.\n"); /* Reset RISC processor. */ WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); @@ -706,7 +1369,7 @@ qla2x00_chip_diag(scsi_qla_host_t *ha) goto chip_diag_failed; /* Check product ID of chip */ - DEBUG3(printk("scsi(%ld): Checking product ID of chip\n", ha->host_no)); + ql_dbg(ql_dbg_init, vha, 0x007d, "Checking product Id of chip.\n"); mb[1] = RD_MAILBOX_REG(ha, reg, 1); mb[2] = RD_MAILBOX_REG(ha, reg, 2); @@ -714,8 +1377,9 @@ qla2x00_chip_diag(scsi_qla_host_t *ha) mb[4] = qla2x00_debounce_register(MAILBOX_REG(ha, reg, 4)); if (mb[1] != PROD_ID_1 || (mb[2] != PROD_ID_2 && mb[2] != PROD_ID_2a) || mb[3] != PROD_ID_3) { - qla_printk(KERN_WARNING, ha, - "Wrong product ID = 0x%x,0x%x,0x%x\n", mb[1], mb[2], mb[3]); + ql_log(ql_log_warn, vha, 0x0062, + "Wrong product ID = 0x%x,0x%x,0x%x.\n", + mb[1], mb[2], mb[3]); goto chip_diag_failed; } @@ -725,42 +1389,38 @@ qla2x00_chip_diag(scsi_qla_host_t *ha) ha->product_id[3] = mb[4]; /* Adjust fw RISC transfer size */ - if (ha->request_q_length > 1024) + if (req->length > 1024) ha->fw_transfer_size = REQUEST_ENTRY_SIZE * 1024; else ha->fw_transfer_size = REQUEST_ENTRY_SIZE * - ha->request_q_length; + req->length; if (IS_QLA2200(ha) && RD_MAILBOX_REG(ha, reg, 7) == QLA2200A_RISC_ROM_VER) { /* Limit firmware transfer size with a 2200A */ - DEBUG3(printk("scsi(%ld): Found QLA2200A chip.\n", - ha->host_no)); + ql_dbg(ql_dbg_init, vha, 0x007e, "Found QLA2200A Chip.\n"); + ha->device_type |= DT_ISP2200A; ha->fw_transfer_size = 128; } /* Wrap Incoming Mailboxes Test. */ spin_unlock_irqrestore(&ha->hardware_lock, flags); - DEBUG3(printk("scsi(%ld): Checking mailboxes.\n", ha->host_no)); - rval = qla2x00_mbx_reg_test(ha); - if (rval) { - DEBUG(printk("scsi(%ld): Failed mailbox send register test\n", - ha->host_no)); - qla_printk(KERN_WARNING, ha, - "Failed mailbox send register test\n"); - } - else { + ql_dbg(ql_dbg_init, vha, 0x007f, "Checking mailboxes.\n"); + rval = qla2x00_mbx_reg_test(vha); + if (rval) + ql_log(ql_log_warn, vha, 0x0080, + "Failed mailbox send register test.\n"); + else /* Flag a successful rval */ rval = QLA_SUCCESS; - } spin_lock_irqsave(&ha->hardware_lock, flags); chip_diag_failed: if (rval) - DEBUG2_3(printk("scsi(%ld): Chip diagnostics **** FAILED " - "****\n", ha->host_no)); + ql_log(ql_log_info, vha, 0x0081, + "Chip diagnostics **** FAILED ****.\n"); spin_unlock_irqrestore(&ha->hardware_lock, flags); @@ -774,21 +1434,21 @@ chip_diag_failed: * Returns 0 on success. */ int -qla24xx_chip_diag(scsi_qla_host_t *ha) +qla24xx_chip_diag(scsi_qla_host_t *vha) { int rval; + struct qla_hw_data *ha = vha->hw; + struct req_que *req = ha->req_q_map[0]; - /* Perform RISC reset. */ - qla24xx_reset_risc(ha); + if (IS_P3P_TYPE(ha)) + return QLA_SUCCESS; - ha->fw_transfer_size = REQUEST_ENTRY_SIZE * 1024; + ha->fw_transfer_size = REQUEST_ENTRY_SIZE * req->length; - rval = qla2x00_mbx_reg_test(ha); + rval = qla2x00_mbx_reg_test(vha); if (rval) { - DEBUG(printk("scsi(%ld): Failed mailbox send register test\n", - ha->host_no)); - qla_printk(KERN_WARNING, ha, - "Failed mailbox send register test\n"); + ql_log(ql_log_warn, vha, 0x0082, + "Failed mailbox send register test.\n"); } else { /* Flag a successful rval */ rval = QLA_SUCCESS; @@ -797,75 +1457,289 @@ qla24xx_chip_diag(scsi_qla_host_t *ha) return rval; } -static void -qla2x00_alloc_fw_dump(scsi_qla_host_t *ha) +void +qla2x00_alloc_fw_dump(scsi_qla_host_t *vha) { + int rval; + uint32_t dump_size, fixed_size, mem_size, req_q_size, rsp_q_size, + eft_size, fce_size, mq_size; + dma_addr_t tc_dma; + void *tc; + struct qla_hw_data *ha = vha->hw; + struct req_que *req = ha->req_q_map[0]; + struct rsp_que *rsp = ha->rsp_q_map[0]; + + if (ha->fw_dump) { + ql_dbg(ql_dbg_init, vha, 0x00bd, + "Firmware dump already allocated.\n"); + return; + } + ha->fw_dumped = 0; - ha->fw_dump24_len = sizeof(struct qla24xx_fw_dump); - ha->fw_dump24_len += (ha->fw_memory_size - 0x100000) * sizeof(uint32_t); - ha->fw_dump24 = vmalloc(ha->fw_dump24_len); - if (ha->fw_dump24) - qla_printk(KERN_INFO, ha, "Allocated (%d KB) for firmware " - "dump...\n", ha->fw_dump24_len / 1024); - else - qla_printk(KERN_WARNING, ha, "Unable to allocate (%d KB) for " - "firmware dump!!!\n", ha->fw_dump24_len / 1024); + ha->fw_dump_cap_flags = 0; + dump_size = fixed_size = mem_size = eft_size = fce_size = mq_size = 0; + req_q_size = rsp_q_size = 0; + + if (IS_QLA27XX(ha)) + goto try_fce; + + if (IS_QLA2100(ha) || IS_QLA2200(ha)) { + fixed_size = sizeof(struct qla2100_fw_dump); + } else if (IS_QLA23XX(ha)) { + fixed_size = offsetof(struct qla2300_fw_dump, data_ram); + mem_size = (ha->fw_memory_size - 0x11000 + 1) * + sizeof(uint16_t); + } else if (IS_FWI2_CAPABLE(ha)) { + if (IS_QLA83XX(ha)) + fixed_size = offsetof(struct qla83xx_fw_dump, ext_mem); + else if (IS_QLA81XX(ha)) + fixed_size = offsetof(struct qla81xx_fw_dump, ext_mem); + else if (IS_QLA25XX(ha)) + fixed_size = offsetof(struct qla25xx_fw_dump, ext_mem); + else + fixed_size = offsetof(struct qla24xx_fw_dump, ext_mem); + + mem_size = (ha->fw_memory_size - 0x100000 + 1) * + sizeof(uint32_t); + if (ha->mqenable) { + if (!IS_QLA83XX(ha)) + mq_size = sizeof(struct qla2xxx_mq_chain); + /* + * Allocate maximum buffer size for all queues. + * Resizing must be done at end-of-dump processing. + */ + mq_size += ha->max_req_queues * + (req->length * sizeof(request_t)); + mq_size += ha->max_rsp_queues * + (rsp->length * sizeof(response_t)); + } + if (ha->tgt.atio_ring) + mq_size += ha->tgt.atio_q_length * sizeof(request_t); + /* Allocate memory for Fibre Channel Event Buffer. */ + if (!IS_QLA25XX(ha) && !IS_QLA81XX(ha) && !IS_QLA83XX(ha) && + !IS_QLA27XX(ha)) + goto try_eft; + +try_fce: + if (ha->fce) + dma_free_coherent(&ha->pdev->dev, + FCE_SIZE, ha->fce, ha->fce_dma); + + /* Allocate memory for Fibre Channel Event Buffer. */ + tc = dma_alloc_coherent(&ha->pdev->dev, FCE_SIZE, &tc_dma, + GFP_KERNEL); + if (!tc) { + ql_log(ql_log_warn, vha, 0x00be, + "Unable to allocate (%d KB) for FCE.\n", + FCE_SIZE / 1024); + goto try_eft; + } + + memset(tc, 0, FCE_SIZE); + rval = qla2x00_enable_fce_trace(vha, tc_dma, FCE_NUM_BUFFERS, + ha->fce_mb, &ha->fce_bufs); + if (rval) { + ql_log(ql_log_warn, vha, 0x00bf, + "Unable to initialize FCE (%d).\n", rval); + dma_free_coherent(&ha->pdev->dev, FCE_SIZE, tc, + tc_dma); + ha->flags.fce_enabled = 0; + goto try_eft; + } + ql_dbg(ql_dbg_init, vha, 0x00c0, + "Allocate (%d KB) for FCE...\n", FCE_SIZE / 1024); + + fce_size = sizeof(struct qla2xxx_fce_chain) + FCE_SIZE; + ha->flags.fce_enabled = 1; + ha->fce_dma = tc_dma; + ha->fce = tc; + +try_eft: + if (ha->eft) + dma_free_coherent(&ha->pdev->dev, + EFT_SIZE, ha->eft, ha->eft_dma); + + /* Allocate memory for Extended Trace Buffer. */ + tc = dma_alloc_coherent(&ha->pdev->dev, EFT_SIZE, &tc_dma, + GFP_KERNEL); + if (!tc) { + ql_log(ql_log_warn, vha, 0x00c1, + "Unable to allocate (%d KB) for EFT.\n", + EFT_SIZE / 1024); + goto cont_alloc; + } + + memset(tc, 0, EFT_SIZE); + rval = qla2x00_enable_eft_trace(vha, tc_dma, EFT_NUM_BUFFERS); + if (rval) { + ql_log(ql_log_warn, vha, 0x00c2, + "Unable to initialize EFT (%d).\n", rval); + dma_free_coherent(&ha->pdev->dev, EFT_SIZE, tc, + tc_dma); + goto cont_alloc; + } + ql_dbg(ql_dbg_init, vha, 0x00c3, + "Allocated (%d KB) EFT ...\n", EFT_SIZE / 1024); + + eft_size = EFT_SIZE; + ha->eft_dma = tc_dma; + ha->eft = tc; + } + +cont_alloc: + if (IS_QLA27XX(ha)) { + if (!ha->fw_dump_template) { + ql_log(ql_log_warn, vha, 0x00ba, + "Failed missing fwdump template\n"); + return; + } + dump_size = qla27xx_fwdt_calculate_dump_size(vha); + ql_dbg(ql_dbg_init, vha, 0x00fa, + "-> allocating fwdump (%x bytes)...\n", dump_size); + goto allocate; + } + + req_q_size = req->length * sizeof(request_t); + rsp_q_size = rsp->length * sizeof(response_t); + dump_size = offsetof(struct qla2xxx_fw_dump, isp); + dump_size += fixed_size + mem_size + req_q_size + rsp_q_size + eft_size; + ha->chain_offset = dump_size; + dump_size += mq_size + fce_size; + +allocate: + ha->fw_dump = vmalloc(dump_size); + if (!ha->fw_dump) { + ql_log(ql_log_warn, vha, 0x00c4, + "Unable to allocate (%d KB) for firmware dump.\n", + dump_size / 1024); + + if (ha->fce) { + dma_free_coherent(&ha->pdev->dev, FCE_SIZE, ha->fce, + ha->fce_dma); + ha->fce = NULL; + ha->fce_dma = 0; + } + + if (ha->eft) { + dma_free_coherent(&ha->pdev->dev, eft_size, ha->eft, + ha->eft_dma); + ha->eft = NULL; + ha->eft_dma = 0; + } + return; + } + ha->fw_dump_len = dump_size; + ql_dbg(ql_dbg_init, vha, 0x00c5, + "Allocated (%d KB) for firmware dump.\n", dump_size / 1024); + + if (IS_QLA27XX(ha)) + return; + + ha->fw_dump->signature[0] = 'Q'; + ha->fw_dump->signature[1] = 'L'; + ha->fw_dump->signature[2] = 'G'; + ha->fw_dump->signature[3] = 'C'; + ha->fw_dump->version = __constant_htonl(1); + + ha->fw_dump->fixed_size = htonl(fixed_size); + ha->fw_dump->mem_size = htonl(mem_size); + ha->fw_dump->req_q_size = htonl(req_q_size); + ha->fw_dump->rsp_q_size = htonl(rsp_q_size); + + ha->fw_dump->eft_size = htonl(eft_size); + ha->fw_dump->eft_addr_l = htonl(LSD(ha->eft_dma)); + ha->fw_dump->eft_addr_h = htonl(MSD(ha->eft_dma)); + + ha->fw_dump->header_size = + htonl(offsetof(struct qla2xxx_fw_dump, isp)); } -/** - * qla2x00_resize_request_q() - Resize request queue given available ISP memory. - * @ha: HA context - * - * Returns 0 on success. - */ -static void -qla2x00_resize_request_q(scsi_qla_host_t *ha) +static int +qla81xx_mpi_sync(scsi_qla_host_t *vha) { +#define MPS_MASK 0xe0 int rval; - uint16_t fw_iocb_cnt = 0; - uint16_t request_q_length = REQUEST_ENTRY_CNT_2XXX_EXT_MEM; - dma_addr_t request_dma; - request_t *request_ring; + uint16_t dc; + uint32_t dw; - /* Valid only on recent ISPs. */ - if (IS_QLA2100(ha) || IS_QLA2200(ha)) - return; + if (!IS_QLA81XX(vha->hw)) + return QLA_SUCCESS; - if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) - qla2x00_alloc_fw_dump(ha); + rval = qla2x00_write_ram_word(vha, 0x7c00, 1); + if (rval != QLA_SUCCESS) { + ql_log(ql_log_warn, vha, 0x0105, + "Unable to acquire semaphore.\n"); + goto done; + } - /* Retrieve IOCB counts available to the firmware. */ - rval = qla2x00_get_resource_cnts(ha, NULL, NULL, NULL, &fw_iocb_cnt); - if (rval) - return; - /* No point in continuing if current settings are sufficient. */ - if (fw_iocb_cnt < 1024) - return; - if (ha->request_q_length >= request_q_length) - return; + pci_read_config_word(vha->hw->pdev, 0x54, &dc); + rval = qla2x00_read_ram_word(vha, 0x7a15, &dw); + if (rval != QLA_SUCCESS) { + ql_log(ql_log_warn, vha, 0x0067, "Unable to read sync.\n"); + goto done_release; + } - /* Attempt to claim larger area for request queue. */ - request_ring = dma_alloc_coherent(&ha->pdev->dev, - (request_q_length + 1) * sizeof(request_t), &request_dma, - GFP_KERNEL); - if (request_ring == NULL) - return; + dc &= MPS_MASK; + if (dc == (dw & MPS_MASK)) + goto done_release; - /* Resize successful, report extensions. */ - qla_printk(KERN_INFO, ha, "Extended memory detected (%d KB)...\n", - (ha->fw_memory_size + 1) / 1024); - qla_printk(KERN_INFO, ha, "Resizing request queue depth " - "(%d -> %d)...\n", ha->request_q_length, request_q_length); + dw &= ~MPS_MASK; + dw |= dc; + rval = qla2x00_write_ram_word(vha, 0x7a15, dw); + if (rval != QLA_SUCCESS) { + ql_log(ql_log_warn, vha, 0x0114, "Unable to gain sync.\n"); + } - /* Clear old allocations. */ - dma_free_coherent(&ha->pdev->dev, - (ha->request_q_length + 1) * sizeof(request_t), ha->request_ring, - ha->request_dma); +done_release: + rval = qla2x00_write_ram_word(vha, 0x7c00, 0); + if (rval != QLA_SUCCESS) { + ql_log(ql_log_warn, vha, 0x006d, + "Unable to release semaphore.\n"); + } - /* Begin using larger queue. */ - ha->request_q_length = request_q_length; - ha->request_ring = request_ring; - ha->request_dma = request_dma; +done: + return rval; +} + +int +qla2x00_alloc_outstanding_cmds(struct qla_hw_data *ha, struct req_que *req) +{ + /* Don't try to reallocate the array */ + if (req->outstanding_cmds) + return QLA_SUCCESS; + + if (!IS_FWI2_CAPABLE(ha) || (ha->mqiobase && + (ql2xmultique_tag || ql2xmaxqueues > 1))) + req->num_outstanding_cmds = DEFAULT_OUTSTANDING_COMMANDS; + else { + if (ha->fw_xcb_count <= ha->fw_iocb_count) + req->num_outstanding_cmds = ha->fw_xcb_count; + else + req->num_outstanding_cmds = ha->fw_iocb_count; + } + + req->outstanding_cmds = kzalloc(sizeof(srb_t *) * + req->num_outstanding_cmds, GFP_KERNEL); + + if (!req->outstanding_cmds) { + /* + * Try to allocate a minimal size just so we can get through + * initialization. + */ + req->num_outstanding_cmds = MIN_OUTSTANDING_COMMANDS; + req->outstanding_cmds = kzalloc(sizeof(srb_t *) * + req->num_outstanding_cmds, GFP_KERNEL); + + if (!req->outstanding_cmds) { + ql_log(ql_log_fatal, NULL, 0x0126, + "Failed to allocate memory for " + "outstanding_cmds for req_que %p.\n", req); + req->num_outstanding_cmds = 0; + return QLA_FUNCTION_FAILED; + } + } + + return QLA_SUCCESS; } /** @@ -875,43 +1749,130 @@ qla2x00_resize_request_q(scsi_qla_host_t *ha) * Returns 0 on success. */ static int -qla2x00_setup_chip(scsi_qla_host_t *ha) +qla2x00_setup_chip(scsi_qla_host_t *vha) { int rval; uint32_t srisc_address = 0; + struct qla_hw_data *ha = vha->hw; + struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; + unsigned long flags; + uint16_t fw_major_version; + + if (IS_P3P_TYPE(ha)) { + rval = ha->isp_ops->load_risc(vha, &srisc_address); + if (rval == QLA_SUCCESS) { + qla2x00_stop_firmware(vha); + goto enable_82xx_npiv; + } else + goto failed; + } + + if (!IS_FWI2_CAPABLE(ha) && !IS_QLA2100(ha) && !IS_QLA2200(ha)) { + /* Disable SRAM, Instruction RAM and GP RAM parity. */ + spin_lock_irqsave(&ha->hardware_lock, flags); + WRT_REG_WORD(®->hccr, (HCCR_ENABLE_PARITY + 0x0)); + RD_REG_WORD(®->hccr); + spin_unlock_irqrestore(&ha->hardware_lock, flags); + } + + qla81xx_mpi_sync(vha); /* Load firmware sequences */ - rval = ha->isp_ops.load_risc(ha, &srisc_address); + rval = ha->isp_ops->load_risc(vha, &srisc_address); if (rval == QLA_SUCCESS) { - DEBUG(printk("scsi(%ld): Verifying Checksum of loaded RISC " - "code.\n", ha->host_no)); + ql_dbg(ql_dbg_init, vha, 0x00c9, + "Verifying Checksum of loaded RISC code.\n"); - rval = qla2x00_verify_checksum(ha, srisc_address); + rval = qla2x00_verify_checksum(vha, srisc_address); if (rval == QLA_SUCCESS) { /* Start firmware execution. */ - DEBUG(printk("scsi(%ld): Checksum OK, start " - "firmware.\n", ha->host_no)); + ql_dbg(ql_dbg_init, vha, 0x00ca, + "Starting firmware.\n"); - rval = qla2x00_execute_fw(ha, srisc_address); + rval = qla2x00_execute_fw(vha, srisc_address); /* Retrieve firmware information. */ - if (rval == QLA_SUCCESS && ha->fw_major_version == 0) { - qla2x00_get_fw_version(ha, - &ha->fw_major_version, - &ha->fw_minor_version, - &ha->fw_subminor_version, - &ha->fw_attributes, &ha->fw_memory_size); - qla2x00_resize_request_q(ha); + if (rval == QLA_SUCCESS) { +enable_82xx_npiv: + fw_major_version = ha->fw_major_version; + if (IS_P3P_TYPE(ha)) + qla82xx_check_md_needed(vha); + else + rval = qla2x00_get_fw_version(vha); + if (rval != QLA_SUCCESS) + goto failed; + ha->flags.npiv_supported = 0; + if (IS_QLA2XXX_MIDTYPE(ha) && + (ha->fw_attributes & BIT_2)) { + ha->flags.npiv_supported = 1; + if ((!ha->max_npiv_vports) || + ((ha->max_npiv_vports + 1) % + MIN_MULTI_ID_FABRIC)) + ha->max_npiv_vports = + MIN_MULTI_ID_FABRIC - 1; + } + qla2x00_get_resource_cnts(vha, NULL, + &ha->fw_xcb_count, NULL, &ha->fw_iocb_count, + &ha->max_npiv_vports, NULL); + + /* + * Allocate the array of outstanding commands + * now that we know the firmware resources. + */ + rval = qla2x00_alloc_outstanding_cmds(ha, + vha->req); + if (rval != QLA_SUCCESS) + goto failed; + + if (!fw_major_version && ql2xallocfwdump + && !(IS_P3P_TYPE(ha))) + qla2x00_alloc_fw_dump(vha); + } else { + goto failed; } } else { - DEBUG2(printk(KERN_INFO - "scsi(%ld): ISP Firmware failed checksum.\n", - ha->host_no)); + ql_log(ql_log_fatal, vha, 0x00cd, + "ISP Firmware failed checksum.\n"); + goto failed; } + } else + goto failed; + + if (!IS_FWI2_CAPABLE(ha) && !IS_QLA2100(ha) && !IS_QLA2200(ha)) { + /* Enable proper parity. */ + spin_lock_irqsave(&ha->hardware_lock, flags); + if (IS_QLA2300(ha)) + /* SRAM parity */ + WRT_REG_WORD(®->hccr, HCCR_ENABLE_PARITY + 0x1); + else + /* SRAM, Instruction RAM and GP RAM parity */ + WRT_REG_WORD(®->hccr, HCCR_ENABLE_PARITY + 0x7); + RD_REG_WORD(®->hccr); + spin_unlock_irqrestore(&ha->hardware_lock, flags); } + if (rval == QLA_SUCCESS && IS_FAC_REQUIRED(ha)) { + uint32_t size; + + rval = qla81xx_fac_get_sector_size(vha, &size); + if (rval == QLA_SUCCESS) { + ha->flags.fac_supported = 1; + ha->fdt_block_size = size << 2; + } else { + ql_log(ql_log_warn, vha, 0x00ce, + "Unsupported FAC firmware (%d.%02d.%02d).\n", + ha->fw_major_version, ha->fw_minor_version, + ha->fw_subminor_version); + + if (IS_QLA83XX(ha) || IS_QLA27XX(ha)) { + ha->flags.fac_supported = 0; + rval = QLA_SUCCESS; + } + } + } +failed: if (rval) { - DEBUG2_3(printk("scsi(%ld): Setup chip **** FAILED ****.\n", - ha->host_no)); + ql_log(ql_log_fatal, vha, 0x00cf, + "Setup chip ****FAILED****.\n"); } return (rval); @@ -926,18 +1887,20 @@ qla2x00_setup_chip(scsi_qla_host_t *ha) * * Returns 0 on success. */ -static void -qla2x00_init_response_q_entries(scsi_qla_host_t *ha) +void +qla2x00_init_response_q_entries(struct rsp_que *rsp) { uint16_t cnt; response_t *pkt; - pkt = ha->response_ring_ptr; - for (cnt = 0; cnt < ha->response_q_length; cnt++) { + rsp->ring_ptr = rsp->ring; + rsp->ring_index = 0; + rsp->status_srb = NULL; + pkt = rsp->ring_ptr; + for (cnt = 0; cnt < rsp->length; cnt++) { pkt->signature = RESPONSE_PROCESSED; pkt++; } - } /** @@ -947,21 +1910,23 @@ qla2x00_init_response_q_entries(scsi_qla_host_t *ha) * Returns 0 on success. */ void -qla2x00_update_fw_options(scsi_qla_host_t *ha) +qla2x00_update_fw_options(scsi_qla_host_t *vha) { uint16_t swing, emphasis, tx_sens, rx_sens; + struct qla_hw_data *ha = vha->hw; memset(ha->fw_options, 0, sizeof(ha->fw_options)); - qla2x00_get_fw_options(ha, ha->fw_options); + qla2x00_get_fw_options(vha, ha->fw_options); if (IS_QLA2100(ha) || IS_QLA2200(ha)) return; /* Serial Link options. */ - DEBUG3(printk("scsi(%ld): Serial link options:\n", - ha->host_no)); - DEBUG3(qla2x00_dump_buffer((uint8_t *)&ha->fw_seriallink_options, - sizeof(ha->fw_seriallink_options))); + ql_dbg(ql_dbg_init + ql_dbg_buffer, vha, 0x0115, + "Serial link options.\n"); + ql_dump_buffer(ql_dbg_init + ql_dbg_buffer, vha, 0x0109, + (uint8_t *)&ha->fw_seriallink_options, + sizeof(ha->fw_seriallink_options)); ha->fw_options[1] &= ~FO1_SET_EMPHASIS_SWING; if (ha->fw_seriallink_options[3] & BIT_2) { @@ -1012,41 +1977,54 @@ qla2x00_update_fw_options(scsi_qla_host_t *ha) if (ha->flags.enable_led_scheme) ha->fw_options[2] |= BIT_12; + /* Detect ISP6312. */ + if (IS_QLA6312(ha)) + ha->fw_options[2] |= BIT_13; + /* Update firmware options. */ - qla2x00_set_fw_options(ha, ha->fw_options); + qla2x00_set_fw_options(vha, ha->fw_options); } void -qla24xx_update_fw_options(scsi_qla_host_t *ha) +qla24xx_update_fw_options(scsi_qla_host_t *vha) { int rval; + struct qla_hw_data *ha = vha->hw; + + if (IS_P3P_TYPE(ha)) + return; /* Update Serial Link options. */ - if ((ha->fw_seriallink_options24[0] & BIT_0) == 0) + if ((le16_to_cpu(ha->fw_seriallink_options24[0]) & BIT_0) == 0) return; - rval = qla2x00_set_serdes_params(ha, ha->fw_seriallink_options24[1], - ha->fw_seriallink_options24[2], ha->fw_seriallink_options24[3]); + rval = qla2x00_set_serdes_params(vha, + le16_to_cpu(ha->fw_seriallink_options24[1]), + le16_to_cpu(ha->fw_seriallink_options24[2]), + le16_to_cpu(ha->fw_seriallink_options24[3])); if (rval != QLA_SUCCESS) { - qla_printk(KERN_WARNING, ha, + ql_log(ql_log_warn, vha, 0x0104, "Unable to update Serial Link options (%x).\n", rval); } } void -qla2x00_config_rings(struct scsi_qla_host *ha) +qla2x00_config_rings(struct scsi_qla_host *vha) { + struct qla_hw_data *ha = vha->hw; struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; + struct req_que *req = ha->req_q_map[0]; + struct rsp_que *rsp = ha->rsp_q_map[0]; /* Setup ring parameters in initialization control block. */ ha->init_cb->request_q_outpointer = __constant_cpu_to_le16(0); ha->init_cb->response_q_inpointer = __constant_cpu_to_le16(0); - ha->init_cb->request_q_length = cpu_to_le16(ha->request_q_length); - ha->init_cb->response_q_length = cpu_to_le16(ha->response_q_length); - ha->init_cb->request_q_address[0] = cpu_to_le32(LSD(ha->request_dma)); - ha->init_cb->request_q_address[1] = cpu_to_le32(MSD(ha->request_dma)); - ha->init_cb->response_q_address[0] = cpu_to_le32(LSD(ha->response_dma)); - ha->init_cb->response_q_address[1] = cpu_to_le32(MSD(ha->response_dma)); + ha->init_cb->request_q_length = cpu_to_le16(req->length); + ha->init_cb->response_q_length = cpu_to_le16(rsp->length); + ha->init_cb->request_q_address[0] = cpu_to_le32(LSD(req->dma)); + ha->init_cb->request_q_address[1] = cpu_to_le32(MSD(req->dma)); + ha->init_cb->response_q_address[0] = cpu_to_le32(LSD(rsp->dma)); + ha->init_cb->response_q_address[1] = cpu_to_le32(MSD(rsp->dma)); WRT_REG_WORD(ISP_REQ_Q_IN(ha, reg), 0); WRT_REG_WORD(ISP_REQ_Q_OUT(ha, reg), 0); @@ -1056,27 +2034,85 @@ qla2x00_config_rings(struct scsi_qla_host *ha) } void -qla24xx_config_rings(struct scsi_qla_host *ha) +qla24xx_config_rings(struct scsi_qla_host *vha) { - struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; + struct qla_hw_data *ha = vha->hw; + device_reg_t __iomem *reg = ISP_QUE_REG(ha, 0); + struct device_reg_2xxx __iomem *ioreg = &ha->iobase->isp; + struct qla_msix_entry *msix; struct init_cb_24xx *icb; + uint16_t rid = 0; + struct req_que *req = ha->req_q_map[0]; + struct rsp_que *rsp = ha->rsp_q_map[0]; /* Setup ring parameters in initialization control block. */ icb = (struct init_cb_24xx *)ha->init_cb; icb->request_q_outpointer = __constant_cpu_to_le16(0); icb->response_q_inpointer = __constant_cpu_to_le16(0); - icb->request_q_length = cpu_to_le16(ha->request_q_length); - icb->response_q_length = cpu_to_le16(ha->response_q_length); - icb->request_q_address[0] = cpu_to_le32(LSD(ha->request_dma)); - icb->request_q_address[1] = cpu_to_le32(MSD(ha->request_dma)); - icb->response_q_address[0] = cpu_to_le32(LSD(ha->response_dma)); - icb->response_q_address[1] = cpu_to_le32(MSD(ha->response_dma)); + icb->request_q_length = cpu_to_le16(req->length); + icb->response_q_length = cpu_to_le16(rsp->length); + icb->request_q_address[0] = cpu_to_le32(LSD(req->dma)); + icb->request_q_address[1] = cpu_to_le32(MSD(req->dma)); + icb->response_q_address[0] = cpu_to_le32(LSD(rsp->dma)); + icb->response_q_address[1] = cpu_to_le32(MSD(rsp->dma)); + + /* Setup ATIO queue dma pointers for target mode */ + icb->atio_q_inpointer = __constant_cpu_to_le16(0); + icb->atio_q_length = cpu_to_le16(ha->tgt.atio_q_length); + icb->atio_q_address[0] = cpu_to_le32(LSD(ha->tgt.atio_dma)); + icb->atio_q_address[1] = cpu_to_le32(MSD(ha->tgt.atio_dma)); + + if (IS_SHADOW_REG_CAPABLE(ha)) + icb->firmware_options_2 |= + __constant_cpu_to_le32(BIT_30|BIT_29); + + if (ha->mqenable || IS_QLA83XX(ha) || IS_QLA27XX(ha)) { + icb->qos = __constant_cpu_to_le16(QLA_DEFAULT_QUE_QOS); + icb->rid = __constant_cpu_to_le16(rid); + if (ha->flags.msix_enabled) { + msix = &ha->msix_entries[1]; + ql_dbg(ql_dbg_init, vha, 0x00fd, + "Registering vector 0x%x for base que.\n", + msix->entry); + icb->msix = cpu_to_le16(msix->entry); + } + /* Use alternate PCI bus number */ + if (MSB(rid)) + icb->firmware_options_2 |= + __constant_cpu_to_le32(BIT_19); + /* Use alternate PCI devfn */ + if (LSB(rid)) + icb->firmware_options_2 |= + __constant_cpu_to_le32(BIT_18); + + /* Use Disable MSIX Handshake mode for capable adapters */ + if ((ha->fw_attributes & BIT_6) && (IS_MSIX_NACK_CAPABLE(ha)) && + (ha->flags.msix_enabled)) { + icb->firmware_options_2 &= + __constant_cpu_to_le32(~BIT_22); + ha->flags.disable_msix_handshake = 1; + ql_dbg(ql_dbg_init, vha, 0x00fe, + "MSIX Handshake Disable Mode turned on.\n"); + } else { + icb->firmware_options_2 |= + __constant_cpu_to_le32(BIT_22); + } + icb->firmware_options_2 |= __constant_cpu_to_le32(BIT_23); - WRT_REG_DWORD(®->req_q_in, 0); - WRT_REG_DWORD(®->req_q_out, 0); - WRT_REG_DWORD(®->rsp_q_in, 0); - WRT_REG_DWORD(®->rsp_q_out, 0); - RD_REG_DWORD(®->rsp_q_out); + WRT_REG_DWORD(®->isp25mq.req_q_in, 0); + WRT_REG_DWORD(®->isp25mq.req_q_out, 0); + WRT_REG_DWORD(®->isp25mq.rsp_q_in, 0); + WRT_REG_DWORD(®->isp25mq.rsp_q_out, 0); + } else { + WRT_REG_DWORD(®->isp24.req_q_in, 0); + WRT_REG_DWORD(®->isp24.req_q_out, 0); + WRT_REG_DWORD(®->isp24.rsp_q_in, 0); + WRT_REG_DWORD(®->isp24.rsp_q_out, 0); + } + qlt_24xx_config_rings(vha); + + /* PCI posting */ + RD_REG_DWORD(&ioreg->hccr); } /** @@ -1088,50 +2124,90 @@ qla24xx_config_rings(struct scsi_qla_host *ha) * * Returns 0 on success. */ -static int -qla2x00_init_rings(scsi_qla_host_t *ha) +int +qla2x00_init_rings(scsi_qla_host_t *vha) { int rval; unsigned long flags = 0; - int cnt; + int cnt, que; + struct qla_hw_data *ha = vha->hw; + struct req_que *req; + struct rsp_que *rsp; + struct mid_init_cb_24xx *mid_init_cb = + (struct mid_init_cb_24xx *) ha->init_cb; spin_lock_irqsave(&ha->hardware_lock, flags); /* Clear outstanding commands array. */ - for (cnt = 0; cnt < MAX_OUTSTANDING_COMMANDS; cnt++) - ha->outstanding_cmds[cnt] = NULL; + for (que = 0; que < ha->max_req_queues; que++) { + req = ha->req_q_map[que]; + if (!req) + continue; + req->out_ptr = (void *)(req->ring + req->length); + *req->out_ptr = 0; + for (cnt = 1; cnt < req->num_outstanding_cmds; cnt++) + req->outstanding_cmds[cnt] = NULL; - ha->current_outstanding_cmd = 0; + req->current_outstanding_cmd = 1; - /* Clear RSCN queue. */ - ha->rscn_in_ptr = 0; - ha->rscn_out_ptr = 0; + /* Initialize firmware. */ + req->ring_ptr = req->ring; + req->ring_index = 0; + req->cnt = req->length; + } - /* Initialize firmware. */ - ha->request_ring_ptr = ha->request_ring; - ha->req_ring_index = 0; - ha->req_q_cnt = ha->request_q_length; - ha->response_ring_ptr = ha->response_ring; - ha->rsp_ring_index = 0; + for (que = 0; que < ha->max_rsp_queues; que++) { + rsp = ha->rsp_q_map[que]; + if (!rsp) + continue; + rsp->in_ptr = (void *)(rsp->ring + rsp->length); + *rsp->in_ptr = 0; + /* Initialize response queue entries */ + if (IS_QLAFX00(ha)) + qlafx00_init_response_q_entries(rsp); + else + qla2x00_init_response_q_entries(rsp); + } - /* Initialize response queue entries */ - qla2x00_init_response_q_entries(ha); + ha->tgt.atio_ring_ptr = ha->tgt.atio_ring; + ha->tgt.atio_ring_index = 0; + /* Initialize ATIO queue entries */ + qlt_init_atio_q_entries(vha); - ha->isp_ops.config_rings(ha); + ha->isp_ops->config_rings(vha); spin_unlock_irqrestore(&ha->hardware_lock, flags); + ql_dbg(ql_dbg_init, vha, 0x00d1, "Issue init firmware.\n"); + + if (IS_QLAFX00(ha)) { + rval = qlafx00_init_firmware(vha, ha->init_cb_size); + goto next_check; + } + /* Update any ISP specific firmware options before initialization. */ - ha->isp_ops.update_fw_options(ha); + ha->isp_ops->update_fw_options(vha); + + if (ha->flags.npiv_supported) { + if (ha->operating_mode == LOOP && !IS_CNA_CAPABLE(ha)) + ha->max_npiv_vports = MIN_MULTI_ID_FABRIC - 1; + mid_init_cb->count = cpu_to_le16(ha->max_npiv_vports); + } + + if (IS_FWI2_CAPABLE(ha)) { + mid_init_cb->options = __constant_cpu_to_le16(BIT_1); + mid_init_cb->init_cb.execution_throttle = + cpu_to_le16(ha->fw_xcb_count); + } - DEBUG(printk("scsi(%ld): Issue init firmware.\n", ha->host_no)); - rval = qla2x00_init_firmware(ha, ha->init_cb_size); + rval = qla2x00_init_firmware(vha, ha->init_cb_size); +next_check: if (rval) { - DEBUG2_3(printk("scsi(%ld): Init firmware **** FAILED ****.\n", - ha->host_no)); + ql_log(ql_log_fatal, vha, 0x00d2, + "Init Firmware **** FAILED ****.\n"); } else { - DEBUG3(printk("scsi(%ld): Init firmware -- success.\n", - ha->host_no)); + ql_dbg(ql_dbg_init, vha, 0x00d3, + "Init Firmware -- success.\n"); } return (rval); @@ -1144,13 +2220,17 @@ qla2x00_init_rings(scsi_qla_host_t *ha) * Returns 0 on success. */ static int -qla2x00_fw_ready(scsi_qla_host_t *ha) +qla2x00_fw_ready(scsi_qla_host_t *vha) { int rval; - unsigned long wtime, mtime; + unsigned long wtime, mtime, cs84xx_time; uint16_t min_wait; /* Minimum wait time if loop is down */ uint16_t wait_time; /* Wait time if loop is coming ready */ - uint16_t fw_state; + uint16_t state[5]; + struct qla_hw_data *ha = vha->hw; + + if (IS_QLAFX00(vha->hw)) + return qlafx00_fw_ready(vha); rval = QLA_SUCCESS; @@ -1172,23 +2252,49 @@ qla2x00_fw_ready(scsi_qla_host_t *ha) wtime = jiffies + (wait_time * HZ); /* Wait for ISP to finish LIP */ - if (!ha->flags.init_done) - qla_printk(KERN_INFO, ha, "Waiting for LIP to complete...\n"); - - DEBUG3(printk("scsi(%ld): Waiting for LIP to complete...\n", - ha->host_no)); + if (!vha->flags.init_done) + ql_log(ql_log_info, vha, 0x801e, + "Waiting for LIP to complete.\n"); do { - rval = qla2x00_get_firmware_state(ha, &fw_state); + memset(state, -1, sizeof(state)); + rval = qla2x00_get_firmware_state(vha, state); if (rval == QLA_SUCCESS) { - if (fw_state < FSTATE_LOSS_OF_SYNC) { - ha->device_flags &= ~DFLG_NO_CABLE; + if (state[0] < FSTATE_LOSS_OF_SYNC) { + vha->device_flags &= ~DFLG_NO_CABLE; } - if (fw_state == FSTATE_READY) { - DEBUG(printk("scsi(%ld): F/W Ready - OK \n", - ha->host_no)); + if (IS_QLA84XX(ha) && state[0] != FSTATE_READY) { + ql_dbg(ql_dbg_taskm, vha, 0x801f, + "fw_state=%x 84xx=%x.\n", state[0], + state[2]); + if ((state[2] & FSTATE_LOGGED_IN) && + (state[2] & FSTATE_WAITING_FOR_VERIFY)) { + ql_dbg(ql_dbg_taskm, vha, 0x8028, + "Sending verify iocb.\n"); + + cs84xx_time = jiffies; + rval = qla84xx_init_chip(vha); + if (rval != QLA_SUCCESS) { + ql_log(ql_log_warn, + vha, 0x8007, + "Init chip failed.\n"); + break; + } + + /* Add time taken to initialize. */ + cs84xx_time = jiffies - cs84xx_time; + wtime += cs84xx_time; + mtime += cs84xx_time; + ql_dbg(ql_dbg_taskm, vha, 0x8008, + "Increasing wait time by %ld. " + "New time %ld.\n", cs84xx_time, + wtime); + } + } else if (state[0] == FSTATE_READY) { + ql_dbg(ql_dbg_taskm, vha, 0x8037, + "F/W Ready - OK.\n"); - qla2x00_get_retry_cnt(ha, &ha->retry_count, + qla2x00_get_retry_cnt(vha, &ha->retry_count, &ha->login_timeout, &ha->r_a_tov); rval = QLA_SUCCESS; @@ -1197,23 +2303,23 @@ qla2x00_fw_ready(scsi_qla_host_t *ha) rval = QLA_FUNCTION_FAILED; - if (atomic_read(&ha->loop_down_timer) && - (fw_state >= FSTATE_LOSS_OF_SYNC || - fw_state == FSTATE_WAIT_AL_PA)) { + if (atomic_read(&vha->loop_down_timer) && + state[0] != FSTATE_READY) { /* Loop down. Timeout on min_wait for states * other than Wait for Login. */ if (time_after_eq(jiffies, mtime)) { - qla_printk(KERN_INFO, ha, + ql_log(ql_log_info, vha, 0x8038, "Cable is unplugged...\n"); - ha->device_flags |= DFLG_NO_CABLE; + vha->device_flags |= DFLG_NO_CABLE; break; } } } else { /* Mailbox cmd failed. Timeout on min_wait. */ - if (time_after_eq(jiffies, mtime)) + if (time_after_eq(jiffies, mtime) || + ha->flags.isp82xx_fw_hung) break; } @@ -1222,17 +2328,15 @@ qla2x00_fw_ready(scsi_qla_host_t *ha) /* Delay for a while */ msleep(500); - - DEBUG3(printk("scsi(%ld): fw_state=%x curr time=%lx.\n", - ha->host_no, fw_state, jiffies)); } while (1); - DEBUG(printk("scsi(%ld): fw_state=%x curr time=%lx.\n", - ha->host_no, fw_state, jiffies)); + ql_dbg(ql_dbg_taskm, vha, 0x803a, + "fw_state=%x (%x, %x, %x, %x) " "curr time=%lx.\n", state[0], + state[1], state[2], state[3], state[4], jiffies); - if (rval) { - DEBUG2_3(printk("scsi(%ld): Firmware ready **** FAILED ****.\n", - ha->host_no)); + if (rval && !(vha->device_flags & DFLG_NO_CABLE)) { + ql_log(ql_log_warn, vha, 0x803b, + "Firmware ready **** FAILED ****.\n"); } return (rval); @@ -1252,73 +2356,89 @@ qla2x00_fw_ready(scsi_qla_host_t *ha) * Kernel context. */ static int -qla2x00_configure_hba(scsi_qla_host_t *ha) +qla2x00_configure_hba(scsi_qla_host_t *vha) { int rval; uint16_t loop_id; uint16_t topo; + uint16_t sw_cap; uint8_t al_pa; uint8_t area; uint8_t domain; char connect_type[22]; + struct qla_hw_data *ha = vha->hw; + unsigned long flags; + scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); /* Get host addresses. */ - rval = qla2x00_get_adapter_id(ha, - &loop_id, &al_pa, &area, &domain, &topo); + rval = qla2x00_get_adapter_id(vha, + &loop_id, &al_pa, &area, &domain, &topo, &sw_cap); if (rval != QLA_SUCCESS) { - qla_printk(KERN_WARNING, ha, - "ERROR -- Unable to get host loop ID.\n"); - set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags); + if (LOOP_TRANSITION(vha) || atomic_read(&ha->loop_down_timer) || + IS_CNA_CAPABLE(ha) || + (rval == QLA_COMMAND_ERROR && loop_id == 0x7)) { + ql_dbg(ql_dbg_disc, vha, 0x2008, + "Loop is in a transition state.\n"); + } else { + ql_log(ql_log_warn, vha, 0x2009, + "Unable to get host loop ID.\n"); + if (IS_FWI2_CAPABLE(ha) && (vha == base_vha) && + (rval == QLA_COMMAND_ERROR && loop_id == 0x1b)) { + ql_log(ql_log_warn, vha, 0x1151, + "Doing link init.\n"); + if (qla24xx_link_initialize(vha) == QLA_SUCCESS) + return rval; + } + set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); + } return (rval); } if (topo == 4) { - qla_printk(KERN_INFO, ha, - "Cannot get topology - retrying.\n"); + ql_log(ql_log_info, vha, 0x200a, + "Cannot get topology - retrying.\n"); return (QLA_FUNCTION_FAILED); } - ha->loop_id = loop_id; + vha->loop_id = loop_id; /* initialize */ ha->min_external_loopid = SNS_FIRST_LOOP_ID; ha->operating_mode = LOOP; + ha->switch_cap = 0; switch (topo) { case 0: - DEBUG3(printk("scsi(%ld): HBA in NL topology.\n", - ha->host_no)); + ql_dbg(ql_dbg_disc, vha, 0x200b, "HBA in NL topology.\n"); ha->current_topology = ISP_CFG_NL; strcpy(connect_type, "(Loop)"); break; case 1: - DEBUG3(printk("scsi(%ld): HBA in FL topology.\n", - ha->host_no)); + ql_dbg(ql_dbg_disc, vha, 0x200c, "HBA in FL topology.\n"); + ha->switch_cap = sw_cap; ha->current_topology = ISP_CFG_FL; strcpy(connect_type, "(FL_Port)"); break; case 2: - DEBUG3(printk("scsi(%ld): HBA in N P2P topology.\n", - ha->host_no)); + ql_dbg(ql_dbg_disc, vha, 0x200d, "HBA in N P2P topology.\n"); ha->operating_mode = P2P; ha->current_topology = ISP_CFG_N; strcpy(connect_type, "(N_Port-to-N_Port)"); break; case 3: - DEBUG3(printk("scsi(%ld): HBA in F P2P topology.\n", - ha->host_no)); + ql_dbg(ql_dbg_disc, vha, 0x200e, "HBA in F P2P topology.\n"); + ha->switch_cap = sw_cap; ha->operating_mode = P2P; ha->current_topology = ISP_CFG_F; strcpy(connect_type, "(F_Port)"); break; default: - DEBUG3(printk("scsi(%ld): HBA in unknown topology %x. " - "Using NL.\n", - ha->host_no, topo)); + ql_dbg(ql_dbg_disc, vha, 0x200f, + "HBA in unknown topology %x, using NL.\n", topo); ha->current_topology = ISP_CFG_NL; strcpy(connect_type, "(Loop)"); break; @@ -1326,22 +2446,88 @@ qla2x00_configure_hba(scsi_qla_host_t *ha) /* Save Host port and loop ID. */ /* byte order - Big Endian */ - ha->d_id.b.domain = domain; - ha->d_id.b.area = area; - ha->d_id.b.al_pa = al_pa; + vha->d_id.b.domain = domain; + vha->d_id.b.area = area; + vha->d_id.b.al_pa = al_pa; - if (!ha->flags.init_done) - qla_printk(KERN_INFO, ha, - "Topology - %s, Host Loop address 0x%x\n", - connect_type, ha->loop_id); + spin_lock_irqsave(&ha->vport_slock, flags); + qlt_update_vp_map(vha, SET_AL_PA); + spin_unlock_irqrestore(&ha->vport_slock, flags); - if (rval) { - DEBUG2_3(printk("scsi(%ld): FAILED.\n", ha->host_no)); + if (!vha->flags.init_done) + ql_log(ql_log_info, vha, 0x2010, + "Topology - %s, Host Loop address 0x%x.\n", + connect_type, vha->loop_id); + + return(rval); +} + +inline void +qla2x00_set_model_info(scsi_qla_host_t *vha, uint8_t *model, size_t len, + char *def) +{ + char *st, *en; + uint16_t index; + struct qla_hw_data *ha = vha->hw; + int use_tbl = !IS_QLA24XX_TYPE(ha) && !IS_QLA25XX(ha) && + !IS_CNA_CAPABLE(ha) && !IS_QLA2031(ha); + + if (memcmp(model, BINZERO, len) != 0) { + strncpy(ha->model_number, model, len); + st = en = ha->model_number; + en += len - 1; + while (en > st) { + if (*en != 0x20 && *en != 0x00) + break; + *en-- = '\0'; + } + + index = (ha->pdev->subsystem_device & 0xff); + if (use_tbl && + ha->pdev->subsystem_vendor == PCI_VENDOR_ID_QLOGIC && + index < QLA_MODEL_NAMES) + strncpy(ha->model_desc, + qla2x00_model_name[index * 2 + 1], + sizeof(ha->model_desc) - 1); } else { - DEBUG3(printk("scsi(%ld): exiting normally.\n", ha->host_no)); + index = (ha->pdev->subsystem_device & 0xff); + if (use_tbl && + ha->pdev->subsystem_vendor == PCI_VENDOR_ID_QLOGIC && + index < QLA_MODEL_NAMES) { + strcpy(ha->model_number, + qla2x00_model_name[index * 2]); + strncpy(ha->model_desc, + qla2x00_model_name[index * 2 + 1], + sizeof(ha->model_desc) - 1); + } else { + strcpy(ha->model_number, def); + } } + if (IS_FWI2_CAPABLE(ha)) + qla2xxx_get_vpd_field(vha, "\x82", ha->model_desc, + sizeof(ha->model_desc)); +} - return(rval); +/* On sparc systems, obtain port and node WWN from firmware + * properties. + */ +static void qla2xxx_nvram_wwn_from_ofw(scsi_qla_host_t *vha, nvram_t *nv) +{ +#ifdef CONFIG_SPARC + struct qla_hw_data *ha = vha->hw; + struct pci_dev *pdev = ha->pdev; + struct device_node *dp = pci_device_to_OF_node(pdev); + const u8 *val; + int len; + + val = of_get_property(dp, "port-wwn", &len); + if (val && len >= WWN_SIZE) + memcpy(nv->port_name, val, WWN_SIZE); + + val = of_get_property(dp, "node-wwn", &len); + if (val && len >= WWN_SIZE) + memcpy(nv->node_name, val, WWN_SIZE); +#endif } /* @@ -1358,17 +2544,17 @@ qla2x00_configure_hba(scsi_qla_host_t *ha) * 0 = success. */ int -qla2x00_nvram_config(scsi_qla_host_t *ha) +qla2x00_nvram_config(scsi_qla_host_t *vha) { int rval; uint8_t chksum = 0; uint16_t cnt; uint8_t *dptr1, *dptr2; + struct qla_hw_data *ha = vha->hw; init_cb_t *icb = ha->init_cb; - nvram_t *nv = (nvram_t *)ha->request_ring; - uint8_t *ptr = (uint8_t *)ha->request_ring; + nvram_t *nv = ha->nvram; + uint8_t *ptr = ha->nvram; struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; - uint8_t timer_mode; rval = QLA_SUCCESS; @@ -1380,23 +2566,26 @@ qla2x00_nvram_config(scsi_qla_host_t *ha) ha->nvram_base = 0x80; /* Get NVRAM data and calculate checksum. */ - ha->isp_ops.read_nvram(ha, ptr, ha->nvram_base, ha->nvram_size); + ha->isp_ops->read_nvram(vha, ptr, ha->nvram_base, ha->nvram_size); for (cnt = 0, chksum = 0; cnt < ha->nvram_size; cnt++) chksum += *ptr++; - DEBUG5(printk("scsi(%ld): Contents of NVRAM\n", ha->host_no)); - DEBUG5(qla2x00_dump_buffer((uint8_t *)ha->request_ring, - ha->nvram_size)); + ql_dbg(ql_dbg_init + ql_dbg_buffer, vha, 0x010f, + "Contents of NVRAM.\n"); + ql_dump_buffer(ql_dbg_init + ql_dbg_buffer, vha, 0x0110, + (uint8_t *)nv, ha->nvram_size); /* Bad NVRAM data, set defaults parameters. */ if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || nv->id[2] != 'P' || nv->id[3] != ' ' || nv->nvram_version < 1) { /* Reset NVRAM data. */ - qla_printk(KERN_WARNING, ha, "Inconsistent NVRAM detected: " - "checksum=0x%x id=%c version=0x%x.\n", chksum, nv->id[0], - nv->nvram_version); - qla_printk(KERN_WARNING, ha, "Falling back to functioning (yet " - "invalid -- WWPN) defaults.\n"); + ql_log(ql_log_warn, vha, 0x0064, + "Inconsistent NVRAM " + "detected: checksum=0x%x id=%c version=0x%x.\n", + chksum, nv->id[0], nv->nvram_version); + ql_log(ql_log_warn, vha, 0x0065, + "Falling back to " + "functioning (yet invalid -- WWPN) defaults.\n"); /* * Set default initialization control block. @@ -1432,6 +2621,8 @@ qla2x00_nvram_config(scsi_qla_host_t *ha) nv->port_name[3] = 224; nv->port_name[4] = 139; + qla2xxx_nvram_wwn_from_ofw(vha, nv); + nv->login_timeout = 4; /* @@ -1474,6 +2665,7 @@ qla2x00_nvram_config(scsi_qla_host_t *ha) if (IS_QLA23XX(ha)) { nv->firmware_options[0] |= BIT_2; nv->firmware_options[0] &= ~BIT_3; + nv->special_options[0] &= ~BIT_6; nv->add_firmware_options[1] |= BIT_5 | BIT_4; if (IS_QLA2300(ha)) { @@ -1483,33 +2675,8 @@ qla2x00_nvram_config(scsi_qla_host_t *ha) strcpy(ha->model_number, "QLA2300"); } } else { - if (rval == 0 && - memcmp(nv->model_number, BINZERO, - sizeof(nv->model_number)) != 0) { - char *st, *en; - - strncpy(ha->model_number, nv->model_number, - sizeof(nv->model_number)); - st = en = ha->model_number; - en += sizeof(nv->model_number) - 1; - while (en > st) { - if (*en != 0x20 && *en != 0x00) - break; - *en-- = '\0'; - } - } else { - uint16_t index; - - index = (ha->pdev->subsystem_device & 0xff); - if (index < QLA_MODEL_NAMES) { - strcpy(ha->model_number, - qla2x00_model_name[index]); - ha->model_desc = - qla2x00_model_desc[index]; - } else { - strcpy(ha->model_number, "QLA23xx"); - } - } + qla2x00_set_model_info(vha, nv->model_number, + sizeof(nv->model_number), "QLA23xx"); } } else if (IS_QLA2200(ha)) { nv->firmware_options[0] |= BIT_2; @@ -1543,6 +2710,12 @@ qla2x00_nvram_config(scsi_qla_host_t *ha) while (cnt--) *dptr1++ = *dptr2++; + /* Use alternate WWN? */ + if (nv->host_p[1] & BIT_7) { + memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE); + memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE); + } + /* Prepare nodename */ if ((icb->firmware_options[1] & BIT_6) == 0) { /* @@ -1556,6 +2729,13 @@ qla2x00_nvram_config(scsi_qla_host_t *ha) /* * Set host adapter parameters. */ + + /* + * BIT_7 in the host-parameters section allows for modification to + * internal driver logging. + */ + if (nv->host_p[0] & BIT_7) + ql2xextended_error_logging = QL_DBG_DEFAULT1_MASK; ha->flags.disable_risc_code_load = ((nv->host_p[0] & BIT_4) ? 1 : 0); /* Always load RISC code on non ISP2[12]00 chips. */ if (!IS_QLA2100(ha) && !IS_QLA2200(ha)) @@ -1563,7 +2743,8 @@ qla2x00_nvram_config(scsi_qla_host_t *ha) ha->flags.enable_lip_reset = ((nv->host_p[1] & BIT_1) ? 1 : 0); ha->flags.enable_lip_full_login = ((nv->host_p[1] & BIT_2) ? 1 : 0); ha->flags.enable_target_reset = ((nv->host_p[1] & BIT_3) ? 1 : 0); - ha->flags.enable_led_scheme = ((nv->efi_parameters & BIT_3) ? 1 : 0); + ha->flags.enable_led_scheme = (nv->special_options[1] & BIT_4) ? 1 : 0; + ha->flags.disable_serdes = 0; ha->operating_mode = (icb->add_firmware_options[0] & (BIT_6 | BIT_5 | BIT_4)) >> 4; @@ -1575,23 +2756,23 @@ qla2x00_nvram_config(scsi_qla_host_t *ha) ha->serial0 = icb->port_name[5]; ha->serial1 = icb->port_name[6]; ha->serial2 = icb->port_name[7]; - ha->node_name = icb->node_name; - ha->port_name = icb->port_name; + memcpy(vha->node_name, icb->node_name, WWN_SIZE); + memcpy(vha->port_name, icb->port_name, WWN_SIZE); icb->execution_throttle = __constant_cpu_to_le16(0xFFFF); ha->retry_count = nv->retry_count; /* Set minimum login_timeout to 4 seconds. */ - if (nv->login_timeout < ql2xlogintimeout) + if (nv->login_timeout != ql2xlogintimeout) nv->login_timeout = ql2xlogintimeout; if (nv->login_timeout < 4) nv->login_timeout = 4; ha->login_timeout = nv->login_timeout; icb->login_timeout = nv->login_timeout; - /* Set minimum RATOV to 200 tenths of a second. */ - ha->r_a_tov = 200; + /* Set minimum RATOV to 100 tenths of a second. */ + ha->r_a_tov = 100; ha->loop_reset_delay = nv->reset_delay; @@ -1644,35 +2825,60 @@ qla2x00_nvram_config(scsi_qla_host_t *ha) icb->response_accumulation_timer = 3; icb->interrupt_delay_timer = 5; - ha->flags.process_response_queue = 1; + vha->flags.process_response_queue = 1; } else { - /* Enable ZIO -- Support mode 5 only. */ - timer_mode = icb->add_firmware_options[0] & - (BIT_3 | BIT_2 | BIT_1 | BIT_0); + /* Enable ZIO. */ + if (!vha->flags.init_done) { + ha->zio_mode = icb->add_firmware_options[0] & + (BIT_3 | BIT_2 | BIT_1 | BIT_0); + ha->zio_timer = icb->interrupt_delay_timer ? + icb->interrupt_delay_timer: 2; + } icb->add_firmware_options[0] &= ~(BIT_3 | BIT_2 | BIT_1 | BIT_0); - if (ql2xenablezio) - timer_mode = BIT_2 | BIT_0; - if (timer_mode == (BIT_2 | BIT_0)) { - DEBUG2(printk("scsi(%ld): ZIO enabled; timer delay " - "(%d).\n", ha->host_no, ql2xintrdelaytimer)); - qla_printk(KERN_INFO, ha, - "ZIO enabled; timer delay (%d).\n", - ql2xintrdelaytimer); + vha->flags.process_response_queue = 0; + if (ha->zio_mode != QLA_ZIO_DISABLED) { + ha->zio_mode = QLA_ZIO_MODE_6; + + ql_log(ql_log_info, vha, 0x0068, + "ZIO mode %d enabled; timer delay (%d us).\n", + ha->zio_mode, ha->zio_timer * 100); - icb->add_firmware_options[0] |= timer_mode; - icb->interrupt_delay_timer = ql2xintrdelaytimer; - ha->flags.process_response_queue = 1; + icb->add_firmware_options[0] |= (uint8_t)ha->zio_mode; + icb->interrupt_delay_timer = (uint8_t)ha->zio_timer; + vha->flags.process_response_queue = 1; } } if (rval) { - DEBUG2_3(printk(KERN_WARNING - "scsi(%ld): NVRAM configuration failed!\n", ha->host_no)); + ql_log(ql_log_warn, vha, 0x0069, + "NVRAM configuration failed.\n"); } return (rval); } +static void +qla2x00_rport_del(void *data) +{ + fc_port_t *fcport = data; + struct fc_rport *rport; + scsi_qla_host_t *vha = fcport->vha; + unsigned long flags; + + spin_lock_irqsave(fcport->vha->host->host_lock, flags); + rport = fcport->drport ? fcport->drport: fcport->rport; + fcport->drport = NULL; + spin_unlock_irqrestore(fcport->vha->host->host_lock, flags); + if (rport) { + fc_remote_port_delete(rport); + /* + * Release the target mode FC NEXUS in qla_target.c code + * if target mod is enabled. + */ + qlt_fc_port_deleted(vha, fcport); + } +} + /** * qla2x00_alloc_fcport() - Allocate a generic fcport. * @ha: HA context @@ -1681,24 +2887,22 @@ qla2x00_nvram_config(scsi_qla_host_t *ha) * Returns a pointer to the allocated fcport, or NULL, if none available. */ fc_port_t * -qla2x00_alloc_fcport(scsi_qla_host_t *ha, int flags) +qla2x00_alloc_fcport(scsi_qla_host_t *vha, gfp_t flags) { fc_port_t *fcport; - fcport = kmalloc(sizeof(fc_port_t), flags); - if (fcport == NULL) - return (fcport); + fcport = kzalloc(sizeof(fc_port_t), flags); + if (!fcport) + return NULL; /* Setup fcport template structure. */ - memset(fcport, 0, sizeof (fc_port_t)); - fcport->ha = ha; + fcport->vha = vha; fcport->port_type = FCT_UNKNOWN; fcport->loop_id = FC_NO_LOOP_ID; - fcport->iodesc_idx_sent = IODESC_INVALID_INDEX; - atomic_set(&fcport->state, FCS_UNCONFIGURED); - fcport->flags = FCF_RLC_SUPPORT; + qla2x00_set_fcport_state(fcport, FCS_UNCONFIGURED); + fcport->supported_classes = FC_COS_UNSPECIFIED; - return (fcport); + return fcport; } /* @@ -1714,96 +2918,103 @@ qla2x00_alloc_fcport(scsi_qla_host_t *ha, int flags) * 2 = database was full and device was not configured. */ static int -qla2x00_configure_loop(scsi_qla_host_t *ha) +qla2x00_configure_loop(scsi_qla_host_t *vha) { int rval; unsigned long flags, save_flags; - + struct qla_hw_data *ha = vha->hw; rval = QLA_SUCCESS; /* Get Initiator ID */ - if (test_bit(LOCAL_LOOP_UPDATE, &ha->dpc_flags)) { - rval = qla2x00_configure_hba(ha); + if (test_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags)) { + rval = qla2x00_configure_hba(vha); if (rval != QLA_SUCCESS) { - DEBUG(printk("scsi(%ld): Unable to configure HBA.\n", - ha->host_no)); + ql_dbg(ql_dbg_disc, vha, 0x2013, + "Unable to configure HBA.\n"); return (rval); } } - save_flags = flags = ha->dpc_flags; - DEBUG(printk("scsi(%ld): Configure loop -- dpc flags =0x%lx\n", - ha->host_no, flags)); + save_flags = flags = vha->dpc_flags; + ql_dbg(ql_dbg_disc, vha, 0x2014, + "Configure loop -- dpc flags = 0x%lx.\n", flags); /* * If we have both an RSCN and PORT UPDATE pending then handle them * both at the same time. */ - clear_bit(LOCAL_LOOP_UPDATE, &ha->dpc_flags); - clear_bit(RSCN_UPDATE, &ha->dpc_flags); + clear_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); + clear_bit(RSCN_UPDATE, &vha->dpc_flags); + + qla2x00_get_data_rate(vha); /* Determine what we need to do */ if (ha->current_topology == ISP_CFG_FL && (test_bit(LOCAL_LOOP_UPDATE, &flags))) { - ha->flags.rscn_queue_overflow = 1; set_bit(RSCN_UPDATE, &flags); } else if (ha->current_topology == ISP_CFG_F && (test_bit(LOCAL_LOOP_UPDATE, &flags))) { - ha->flags.rscn_queue_overflow = 1; set_bit(RSCN_UPDATE, &flags); clear_bit(LOCAL_LOOP_UPDATE, &flags); - } else if (!ha->flags.online || + } else if (ha->current_topology == ISP_CFG_N) { + clear_bit(RSCN_UPDATE, &flags); + + } else if (!vha->flags.online || (test_bit(ABORT_ISP_ACTIVE, &flags))) { - ha->flags.rscn_queue_overflow = 1; set_bit(RSCN_UPDATE, &flags); set_bit(LOCAL_LOOP_UPDATE, &flags); } if (test_bit(LOCAL_LOOP_UPDATE, &flags)) { - if (test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags)) { + if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) { + ql_dbg(ql_dbg_disc, vha, 0x2015, + "Loop resync needed, failing.\n"); rval = QLA_FUNCTION_FAILED; - } else { - rval = qla2x00_configure_local_loop(ha); - } + } else + rval = qla2x00_configure_local_loop(vha); } if (rval == QLA_SUCCESS && test_bit(RSCN_UPDATE, &flags)) { - if (test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags)) { + if (LOOP_TRANSITION(vha)) { + ql_dbg(ql_dbg_disc, vha, 0x201e, + "Needs RSCN update and loop transition.\n"); rval = QLA_FUNCTION_FAILED; - } else { - rval = qla2x00_configure_fabric(ha); } + else + rval = qla2x00_configure_fabric(vha); } if (rval == QLA_SUCCESS) { - if (atomic_read(&ha->loop_down_timer) || - test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags)) { + if (atomic_read(&vha->loop_down_timer) || + test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) { rval = QLA_FUNCTION_FAILED; } else { - atomic_set(&ha->loop_state, LOOP_READY); - - DEBUG(printk("scsi(%ld): LOOP READY\n", ha->host_no)); + atomic_set(&vha->loop_state, LOOP_READY); + ql_dbg(ql_dbg_disc, vha, 0x2069, + "LOOP READY.\n"); } } if (rval) { - DEBUG2_3(printk("%s(%ld): *** FAILED ***\n", - __func__, ha->host_no)); + ql_dbg(ql_dbg_disc, vha, 0x206a, + "%s *** FAILED ***.\n", __func__); } else { - DEBUG3(printk("%s: exiting normally\n", __func__)); + ql_dbg(ql_dbg_disc, vha, 0x206b, + "%s: exiting normally.\n", __func__); } - /* Restore state if a resync event occured during processing */ - if (test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags)) { + /* Restore state if a resync event occurred during processing */ + if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) { if (test_bit(LOCAL_LOOP_UPDATE, &save_flags)) - set_bit(LOCAL_LOOP_UPDATE, &ha->dpc_flags); - if (test_bit(RSCN_UPDATE, &save_flags)) - set_bit(RSCN_UPDATE, &ha->dpc_flags); + set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); + if (test_bit(RSCN_UPDATE, &save_flags)) { + set_bit(RSCN_UPDATE, &vha->dpc_flags); + } } return (rval); @@ -1822,7 +3033,7 @@ qla2x00_configure_loop(scsi_qla_host_t *ha) * 0 = success. */ static int -qla2x00_configure_local_loop(scsi_qla_host_t *ha) +qla2x00_configure_local_loop(scsi_qla_host_t *vha) { int rval, rval2; int found_devs; @@ -1834,29 +3045,30 @@ qla2x00_configure_local_loop(scsi_qla_host_t *ha) char *id_iter; uint16_t loop_id; uint8_t domain, area, al_pa; + struct qla_hw_data *ha = vha->hw; found_devs = 0; new_fcport = NULL; - entries = MAX_FIBRE_DEVICES; - - DEBUG3(printk("scsi(%ld): Getting FCAL position map\n", ha->host_no)); - DEBUG3(qla2x00_get_fcal_position_map(ha, NULL)); + entries = MAX_FIBRE_DEVICES_LOOP; /* Get list of logged in devices. */ - memset(ha->gid_list, 0, GID_LIST_SIZE); - rval = qla2x00_get_id_list(ha, ha->gid_list, ha->gid_list_dma, + memset(ha->gid_list, 0, qla2x00_gid_list_size(ha)); + rval = qla2x00_get_id_list(vha, ha->gid_list, ha->gid_list_dma, &entries); if (rval != QLA_SUCCESS) goto cleanup_allocation; - DEBUG3(printk("scsi(%ld): Entries in ID list (%d)\n", - ha->host_no, entries)); - DEBUG3(qla2x00_dump_buffer((uint8_t *)ha->gid_list, - entries * sizeof(struct gid_list_info))); + ql_dbg(ql_dbg_disc, vha, 0x2017, + "Entries in ID list (%d).\n", entries); + ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2075, + (uint8_t *)ha->gid_list, + entries * sizeof(struct gid_list_info)); /* Allocate temporary fcport for any new fcports discovered. */ - new_fcport = qla2x00_alloc_fcport(ha, GFP_KERNEL); + new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); if (new_fcport == NULL) { + ql_log(ql_log_warn, vha, 0x2018, + "Memory allocation failed for fcport.\n"); rval = QLA_MEMORY_ALLOC_FAILED; goto cleanup_allocation; } @@ -1865,17 +3077,16 @@ qla2x00_configure_local_loop(scsi_qla_host_t *ha) /* * Mark local devices that were present with FCF_DEVICE_LOST for now. */ - list_for_each_entry(fcport, &ha->fcports, list) { + list_for_each_entry(fcport, &vha->vp_fcports, list) { if (atomic_read(&fcport->state) == FCS_ONLINE && fcport->port_type != FCT_BROADCAST && (fcport->flags & FCF_FABRIC_DEVICE) == 0) { - DEBUG(printk("scsi(%ld): Marking port lost, " - "loop_id=0x%04x\n", - ha->host_no, fcport->loop_id)); + ql_dbg(ql_dbg_disc, vha, 0x2019, + "Marking port lost loop_id=0x%04x.\n", + fcport->loop_id); - atomic_set(&fcport->state, FCS_DEVICE_LOST); - fcport->flags &= ~FCF_FARP_DONE; + qla2x00_set_fcport_state(fcport, FCS_DEVICE_LOST); } } @@ -1898,37 +3109,42 @@ qla2x00_configure_local_loop(scsi_qla_host_t *ha) continue; /* Bypass if not same domain and area of adapter. */ - if (area != ha->d_id.b.area || domain != ha->d_id.b.domain) + if (area && domain && + (area != vha->d_id.b.area || domain != vha->d_id.b.domain)) continue; /* Bypass invalid local loop ID. */ if (loop_id > LAST_LOCAL_LOOP_ID) continue; + memset(new_fcport, 0, sizeof(fc_port_t)); + /* Fill in member data. */ new_fcport->d_id.b.domain = domain; new_fcport->d_id.b.area = area; new_fcport->d_id.b.al_pa = al_pa; new_fcport->loop_id = loop_id; - rval2 = qla2x00_get_port_database(ha, new_fcport, 0); + rval2 = qla2x00_get_port_database(vha, new_fcport, 0); if (rval2 != QLA_SUCCESS) { - DEBUG2(printk("scsi(%ld): Failed to retrieve fcport " - "information -- get_port_database=%x, " - "loop_id=0x%04x\n", - ha->host_no, rval2, new_fcport->loop_id)); + ql_dbg(ql_dbg_disc, vha, 0x201a, + "Failed to retrieve fcport information " + "-- get_port_database=%x, loop_id=0x%04x.\n", + rval2, new_fcport->loop_id); + ql_dbg(ql_dbg_disc, vha, 0x201b, + "Scheduling resync.\n"); + set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); continue; } /* Check for matching device in port list. */ found = 0; fcport = NULL; - list_for_each_entry(fcport, &ha->fcports, list) { + list_for_each_entry(fcport, &vha->vp_fcports, list) { if (memcmp(new_fcport->port_name, fcport->port_name, WWN_SIZE)) continue; - fcport->flags &= ~(FCF_FABRIC_DEVICE | - FCF_PERSISTENT_BOUND); + fcport->flags &= ~FCF_FABRIC_DEVICE; fcport->loop_id = new_fcport->loop_id; fcport->port_type = new_fcport->port_type; fcport->d_id.b24 = new_fcport->d_id.b24; @@ -1941,140 +3157,101 @@ qla2x00_configure_local_loop(scsi_qla_host_t *ha) if (!found) { /* New device, add to fcports list. */ - new_fcport->flags &= ~FCF_PERSISTENT_BOUND; - list_add_tail(&new_fcport->list, &ha->fcports); + list_add_tail(&new_fcport->list, &vha->vp_fcports); /* Allocate a new replacement fcport. */ fcport = new_fcport; - new_fcport = qla2x00_alloc_fcport(ha, GFP_KERNEL); + new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); if (new_fcport == NULL) { + ql_log(ql_log_warn, vha, 0x201c, + "Failed to allocate memory for fcport.\n"); rval = QLA_MEMORY_ALLOC_FAILED; goto cleanup_allocation; } new_fcport->flags &= ~FCF_FABRIC_DEVICE; } - qla2x00_update_fcport(ha, fcport); + /* Base iIDMA settings on HBA port speed. */ + fcport->fp_speed = ha->link_data_rate; + + qla2x00_update_fcport(vha, fcport); found_devs++; } cleanup_allocation: - if (new_fcport) - kfree(new_fcport); + kfree(new_fcport); if (rval != QLA_SUCCESS) { - DEBUG2(printk("scsi(%ld): Configure local loop error exit: " - "rval=%x\n", ha->host_no, rval)); - } - - if (found_devs) { - ha->device_flags |= DFLG_LOCAL_DEVICES; - ha->device_flags &= ~DFLG_RETRY_LOCAL_DEVICES; + ql_dbg(ql_dbg_disc, vha, 0x201d, + "Configure local loop error exit: rval=%x.\n", rval); } return (rval); } static void -qla2x00_probe_for_all_luns(scsi_qla_host_t *ha) +qla2x00_iidma_fcport(scsi_qla_host_t *vha, fc_port_t *fcport) { - fc_port_t *fcport; - - qla2x00_mark_all_devices_lost(ha); - list_for_each_entry(fcport, &ha->fcports, list) { - if (fcport->port_type != FCT_TARGET) - continue; + int rval; + uint16_t mb[4]; + struct qla_hw_data *ha = vha->hw; - qla2x00_update_fcport(ha, fcport); - } -} + if (!IS_IIDMA_CAPABLE(ha)) + return; -/* - * qla2x00_update_fcport - * Updates device on list. - * - * Input: - * ha = adapter block pointer. - * fcport = port structure pointer. - * - * Return: - * 0 - Success - * BIT_0 - error - * - * Context: - * Kernel context. - */ -static void -qla2x00_update_fcport(scsi_qla_host_t *ha, fc_port_t *fcport) -{ - uint16_t index; - unsigned long flags; - srb_t *sp; + if (atomic_read(&fcport->state) != FCS_ONLINE) + return; - fcport->ha = ha; - fcport->login_retry = 0; - fcport->port_login_retry_count = ha->port_down_retry_count * - PORT_RETRY_TIME; - atomic_set(&fcport->port_down_timer, ha->port_down_retry_count * - PORT_RETRY_TIME); - fcport->flags &= ~FCF_LOGIN_NEEDED; + if (fcport->fp_speed == PORT_SPEED_UNKNOWN || + fcport->fp_speed > ha->link_data_rate) + return; - /* - * Check for outstanding cmd on tape Bypass LUN discovery if active - * command on tape. - */ - if (fcport->flags & FCF_TAPE_PRESENT) { - spin_lock_irqsave(&ha->hardware_lock, flags); - for (index = 1; index < MAX_OUTSTANDING_COMMANDS; index++) { - fc_port_t *sfcp; - - if ((sp = ha->outstanding_cmds[index]) != 0) { - sfcp = sp->fcport; - if (sfcp == fcport) { - atomic_set(&fcport->state, FCS_ONLINE); - spin_unlock_irqrestore( - &ha->hardware_lock, flags); - return; - } - } - } - spin_unlock_irqrestore(&ha->hardware_lock, flags); + rval = qla2x00_set_idma_speed(vha, fcport->loop_id, fcport->fp_speed, + mb); + if (rval != QLA_SUCCESS) { + ql_dbg(ql_dbg_disc, vha, 0x2004, + "Unable to adjust iIDMA %8phN -- %04x %x %04x %04x.\n", + fcport->port_name, rval, fcport->fp_speed, mb[0], mb[1]); + } else { + ql_dbg(ql_dbg_disc, vha, 0x2005, + "iIDMA adjusted to %s GB/s on %8phN.\n", + qla2x00_get_link_speed_str(ha, fcport->fp_speed), + fcport->port_name); } - - if (fcport->port_type == FCT_INITIATOR || - fcport->port_type == FCT_BROADCAST) - fcport->device_type = TYPE_PROCESSOR; - - atomic_set(&fcport->state, FCS_ONLINE); - - if (ha->flags.init_done) - qla2x00_reg_remote_port(ha, fcport); } -void -qla2x00_reg_remote_port(scsi_qla_host_t *ha, fc_port_t *fcport) +static void +qla2x00_reg_remote_port(scsi_qla_host_t *vha, fc_port_t *fcport) { struct fc_rport_identifiers rport_ids; struct fc_rport *rport; + unsigned long flags; - if (fcport->rport) { - fc_remote_port_unblock(fcport->rport); - return; - } + qla2x00_rport_del(fcport); - rport_ids.node_name = be64_to_cpu(*(uint64_t *)fcport->node_name); - rport_ids.port_name = be64_to_cpu(*(uint64_t *)fcport->port_name); + rport_ids.node_name = wwn_to_u64(fcport->node_name); + rport_ids.port_name = wwn_to_u64(fcport->port_name); rport_ids.port_id = fcport->d_id.b.domain << 16 | fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa; rport_ids.roles = FC_RPORT_ROLE_UNKNOWN; - fcport->rport = rport = fc_remote_port_add(ha->host, 0, &rport_ids); + fcport->rport = rport = fc_remote_port_add(vha->host, 0, &rport_ids); if (!rport) { - qla_printk(KERN_WARNING, ha, - "Unable to allocate fc remote port!\n"); + ql_log(ql_log_warn, vha, 0x2006, + "Unable to allocate fc remote port.\n"); return; } - rport->dd_data = fcport; + /* + * Create target mode FC NEXUS in qla_target.c if target mode is + * enabled.. + */ + qlt_fc_port_added(vha, fcport); + + spin_lock_irqsave(fcport->vha->host->host_lock, flags); + *((fc_port_t **)rport->dd_data) = fcport; + spin_unlock_irqrestore(fcport->vha->host->host_lock, flags); + + rport->supported_classes = fcport->supported_classes; rport_ids.roles = FC_RPORT_ROLE_UNKNOWN; if (fcport->port_type == FCT_INITIATOR) @@ -2082,10 +3259,40 @@ qla2x00_reg_remote_port(scsi_qla_host_t *ha, fc_port_t *fcport) if (fcport->port_type == FCT_TARGET) rport_ids.roles |= FC_RPORT_ROLE_FCP_TARGET; fc_remote_port_rolechg(rport, rport_ids.roles); +} - if (rport->scsi_target_id != -1 && - rport->scsi_target_id < ha->host->max_id) - fcport->os_target_id = rport->scsi_target_id; +/* + * qla2x00_update_fcport + * Updates device on list. + * + * Input: + * ha = adapter block pointer. + * fcport = port structure pointer. + * + * Return: + * 0 - Success + * BIT_0 - error + * + * Context: + * Kernel context. + */ +void +qla2x00_update_fcport(scsi_qla_host_t *vha, fc_port_t *fcport) +{ + fcport->vha = vha; + + if (IS_QLAFX00(vha->hw)) { + qla2x00_set_fcport_state(fcport, FCS_ONLINE); + qla2x00_reg_remote_port(vha, fcport); + return; + } + fcport->login_retry = 0; + fcport->flags &= ~(FCF_LOGIN_NEEDED | FCF_ASYNC_SENT); + + qla2x00_set_fcport_state(fcport, FCS_ONLINE); + qla2x00_iidma_fcport(vha, fcport); + qla24xx_update_fcport_fcp_prio(vha, fcport); + qla2x00_reg_remote_port(vha, fcport); } /* @@ -2100,102 +3307,115 @@ qla2x00_reg_remote_port(scsi_qla_host_t *ha, fc_port_t *fcport) * BIT_0 = error */ static int -qla2x00_configure_fabric(scsi_qla_host_t *ha) +qla2x00_configure_fabric(scsi_qla_host_t *vha) { - int rval, rval2; + int rval; fc_port_t *fcport, *fcptemp; uint16_t next_loopid; uint16_t mb[MAILBOX_REGISTER_COUNT]; uint16_t loop_id; LIST_HEAD(new_fcports); + struct qla_hw_data *ha = vha->hw; + struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); /* If FL port exists, then SNS is present */ - if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) + if (IS_FWI2_CAPABLE(ha)) loop_id = NPH_F_PORT; else loop_id = SNS_FL_PORT; - rval = qla2x00_get_port_name(ha, loop_id, NULL, 0); + rval = qla2x00_get_port_name(vha, loop_id, vha->fabric_node_name, 1); if (rval != QLA_SUCCESS) { - DEBUG2(printk("scsi(%ld): MBC_GET_PORT_NAME Failed, No FL " - "Port\n", ha->host_no)); + ql_dbg(ql_dbg_disc, vha, 0x201f, + "MBX_GET_PORT_NAME failed, No FL Port.\n"); - ha->device_flags &= ~SWITCH_FOUND; + vha->device_flags &= ~SWITCH_FOUND; return (QLA_SUCCESS); } + vha->device_flags |= SWITCH_FOUND; - /* Mark devices that need re-synchronization. */ - rval2 = qla2x00_device_resync(ha); - if (rval2 == QLA_RSCNS_HANDLED) { - /* No point doing the scan, just continue. */ - return (QLA_SUCCESS); - } do { + /* FDMI support. */ + if (ql2xfdmienable && + test_and_clear_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags)) + qla2x00_fdmi_register(vha); + /* Ensure we are logged into the SNS. */ - if (IS_QLA24XX(ha) || IS_QLA25XX(ha)) + if (IS_FWI2_CAPABLE(ha)) loop_id = NPH_SNS; else loop_id = SIMPLE_NAME_SERVER; - ha->isp_ops.fabric_login(ha, loop_id, 0xff, 0xff, - 0xfc, mb, BIT_1 | BIT_0); + rval = ha->isp_ops->fabric_login(vha, loop_id, 0xff, 0xff, + 0xfc, mb, BIT_1|BIT_0); + if (rval != QLA_SUCCESS) { + set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); + return rval; + } if (mb[0] != MBS_COMMAND_COMPLETE) { - DEBUG2(qla_printk(KERN_INFO, ha, - "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x " - "mb[2]=%x mb[6]=%x mb[7]=%x\n", loop_id, - mb[0], mb[1], mb[2], mb[6], mb[7])); + ql_dbg(ql_dbg_disc, vha, 0x2042, + "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x mb[2]=%x " + "mb[6]=%x mb[7]=%x.\n", loop_id, mb[0], mb[1], + mb[2], mb[6], mb[7]); return (QLA_SUCCESS); } - if (test_and_clear_bit(REGISTER_FC4_NEEDED, &ha->dpc_flags)) { - if (qla2x00_rft_id(ha)) { + if (test_and_clear_bit(REGISTER_FC4_NEEDED, &vha->dpc_flags)) { + if (qla2x00_rft_id(vha)) { /* EMPTY */ - DEBUG2(printk("scsi(%ld): Register FC-4 " - "TYPE failed.\n", ha->host_no)); + ql_dbg(ql_dbg_disc, vha, 0x2045, + "Register FC-4 TYPE failed.\n"); } - if (qla2x00_rff_id(ha)) { + if (qla2x00_rff_id(vha)) { /* EMPTY */ - DEBUG2(printk("scsi(%ld): Register FC-4 " - "Features failed.\n", ha->host_no)); + ql_dbg(ql_dbg_disc, vha, 0x2049, + "Register FC-4 Features failed.\n"); } - if (qla2x00_rnn_id(ha)) { + if (qla2x00_rnn_id(vha)) { /* EMPTY */ - DEBUG2(printk("scsi(%ld): Register Node Name " - "failed.\n", ha->host_no)); - } else if (qla2x00_rsnn_nn(ha)) { + ql_dbg(ql_dbg_disc, vha, 0x204f, + "Register Node Name failed.\n"); + } else if (qla2x00_rsnn_nn(vha)) { /* EMPTY */ - DEBUG2(printk("scsi(%ld): Register Symbolic " - "Node Name failed.\n", ha->host_no)); + ql_dbg(ql_dbg_disc, vha, 0x2053, + "Register Symobilic Node Name failed.\n"); } } - rval = qla2x00_find_all_fabric_devs(ha, &new_fcports); +#define QLA_FCPORT_SCAN 1 +#define QLA_FCPORT_FOUND 2 + + list_for_each_entry(fcport, &vha->vp_fcports, list) { + fcport->scan_state = QLA_FCPORT_SCAN; + } + + rval = qla2x00_find_all_fabric_devs(vha, &new_fcports); if (rval != QLA_SUCCESS) break; /* * Logout all previous fabric devices marked lost, except - * tape devices. + * FCP2 devices. */ - list_for_each_entry(fcport, &ha->fcports, list) { - if (test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags)) + list_for_each_entry(fcport, &vha->vp_fcports, list) { + if (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) break; if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) continue; - if (atomic_read(&fcport->state) == FCS_DEVICE_LOST) { - qla2x00_mark_device_lost(ha, fcport, - ql2xplogiabsentdevice); + if (fcport->scan_state == QLA_FCPORT_SCAN && + atomic_read(&fcport->state) == FCS_ONLINE) { + qla2x00_mark_device_lost(vha, fcport, + ql2xplogiabsentdevice, 0); if (fcport->loop_id != FC_NO_LOOP_ID && - (fcport->flags & FCF_TAPE_PRESENT) == 0 && + (fcport->flags & FCF_FCP2_DEVICE) == 0 && fcport->port_type != FCT_INITIATOR && fcport->port_type != FCT_BROADCAST) { - - ha->isp_ops.fabric_logout(ha, + ha->isp_ops->fabric_logout(vha, fcport->loop_id, fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa); - fcport->loop_id = FC_NO_LOOP_ID; + qla2x00_clear_loop_id(fcport); } } } @@ -2207,9 +3427,9 @@ qla2x00_configure_fabric(scsi_qla_host_t *ha) * Scan through our port list and login entries that need to be * logged in. */ - list_for_each_entry(fcport, &ha->fcports, list) { - if (atomic_read(&ha->loop_down_timer) || - test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags)) + list_for_each_entry(fcport, &vha->vp_fcports, list) { + if (atomic_read(&vha->loop_down_timer) || + test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) break; if ((fcport->flags & FCF_FABRIC_DEVICE) == 0 || @@ -2218,14 +3438,15 @@ qla2x00_configure_fabric(scsi_qla_host_t *ha) if (fcport->loop_id == FC_NO_LOOP_ID) { fcport->loop_id = next_loopid; - rval = qla2x00_find_new_loop_id(ha, fcport); + rval = qla2x00_find_new_loop_id( + base_vha, fcport); if (rval != QLA_SUCCESS) { /* Ran out of IDs to use */ break; } } /* Login and update database */ - qla2x00_fabric_dev_login(ha, fcport, &next_loopid); + qla2x00_fabric_dev_login(vha, fcport, &next_loopid); } /* Exit if out of loop IDs. */ @@ -2237,24 +3458,22 @@ qla2x00_configure_fabric(scsi_qla_host_t *ha) * Login and add the new devices to our port list. */ list_for_each_entry_safe(fcport, fcptemp, &new_fcports, list) { - if (atomic_read(&ha->loop_down_timer) || - test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags)) + if (atomic_read(&vha->loop_down_timer) || + test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)) break; /* Find a new loop ID to use. */ fcport->loop_id = next_loopid; - rval = qla2x00_find_new_loop_id(ha, fcport); + rval = qla2x00_find_new_loop_id(base_vha, fcport); if (rval != QLA_SUCCESS) { /* Ran out of IDs to use */ break; } - /* Remove device from the new list and add it to DB */ - list_del(&fcport->list); - list_add_tail(&fcport->list, &ha->fcports); - /* Login and update database */ - qla2x00_fabric_dev_login(ha, fcport, &next_loopid); + qla2x00_fabric_dev_login(vha, fcport, &next_loopid); + + list_move_tail(&fcport->list, &vha->vp_fcports); } } while (0); @@ -2265,14 +3484,13 @@ qla2x00_configure_fabric(scsi_qla_host_t *ha) } if (rval) { - DEBUG2(printk("scsi(%ld): Configure fabric error exit: " - "rval=%d\n", ha->host_no, rval)); + ql_dbg(ql_dbg_disc, vha, 0x2068, + "Configure fabric error exit rval=%d.\n", rval); } return (rval); } - /* * qla2x00_find_all_fabric_devs * @@ -2287,7 +3505,8 @@ qla2x00_configure_fabric(scsi_qla_host_t *ha) * Kernel context. */ static int -qla2x00_find_all_fabric_devs(scsi_qla_host_t *ha, struct list_head *new_fcports) +qla2x00_find_all_fabric_devs(scsi_qla_host_t *vha, + struct list_head *new_fcports) { int rval; uint16_t loop_id; @@ -2297,53 +3516,66 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *ha, struct list_head *new_fcports) sw_info_t *swl; int swl_idx; int first_dev, last_dev; - port_id_t wrap, nxt_d_id; + port_id_t wrap = {}, nxt_d_id; + struct qla_hw_data *ha = vha->hw; + struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); rval = QLA_SUCCESS; /* Try GID_PT to get device list, else GAN. */ - swl = kmalloc(sizeof(sw_info_t) * MAX_FIBRE_DEVICES, GFP_ATOMIC); - if (swl == NULL) { + if (!ha->swl) + ha->swl = kcalloc(ha->max_fibre_devices, sizeof(sw_info_t), + GFP_KERNEL); + swl = ha->swl; + if (!swl) { /*EMPTY*/ - DEBUG2(printk("scsi(%ld): GID_PT allocations failed, fallback " - "on GA_NXT\n", ha->host_no)); + ql_dbg(ql_dbg_disc, vha, 0x2054, + "GID_PT allocations failed, fallback on GA_NXT.\n"); } else { - memset(swl, 0, sizeof(sw_info_t) * MAX_FIBRE_DEVICES); - if (qla2x00_gid_pt(ha, swl) != QLA_SUCCESS) { - kfree(swl); + memset(swl, 0, ha->max_fibre_devices * sizeof(sw_info_t)); + if (qla2x00_gid_pt(vha, swl) != QLA_SUCCESS) { swl = NULL; - } else if (qla2x00_gpn_id(ha, swl) != QLA_SUCCESS) { - kfree(swl); + } else if (qla2x00_gpn_id(vha, swl) != QLA_SUCCESS) { swl = NULL; - } else if (qla2x00_gnn_id(ha, swl) != QLA_SUCCESS) { - kfree(swl); + } else if (qla2x00_gnn_id(vha, swl) != QLA_SUCCESS) { swl = NULL; + } else if (ql2xiidmaenable && + qla2x00_gfpn_id(vha, swl) == QLA_SUCCESS) { + qla2x00_gpsc(vha, swl); } + + /* If other queries succeeded probe for FC-4 type */ + if (swl) + qla2x00_gff_id(vha, swl); } swl_idx = 0; /* Allocate temporary fcport for any new fcports discovered. */ - new_fcport = qla2x00_alloc_fcport(ha, GFP_KERNEL); + new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); if (new_fcport == NULL) { - if (swl) - kfree(swl); + ql_log(ql_log_warn, vha, 0x205e, + "Failed to allocate memory for fcport.\n"); return (QLA_MEMORY_ALLOC_FAILED); } new_fcport->flags |= (FCF_FABRIC_DEVICE | FCF_LOGIN_NEEDED); - /* Set start port ID scan at adapter ID. */ first_dev = 1; last_dev = 0; /* Starting free loop ID. */ loop_id = ha->min_external_loopid; - for (; loop_id <= ha->last_loop_id; loop_id++) { - if (qla2x00_is_reserved_id(ha, loop_id)) + for (; loop_id <= ha->max_loop_id; loop_id++) { + if (qla2x00_is_reserved_id(vha, loop_id)) continue; - if (atomic_read(&ha->loop_down_timer) || - test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags)) + if (ha->current_topology == ISP_CFG_FL && + (atomic_read(&vha->loop_down_timer) || + LOOP_TRANSITION(vha))) { + atomic_set(&vha->loop_down_timer, 0); + set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); + set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); break; + } if (swl != NULL) { if (last_dev) { @@ -2354,6 +3586,10 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *ha, struct list_head *new_fcports) swl[swl_idx].node_name, WWN_SIZE); memcpy(new_fcport->port_name, swl[swl_idx].port_name, WWN_SIZE); + memcpy(new_fcport->fabric_port_name, + swl[swl_idx].fabric_port_name, WWN_SIZE); + new_fcport->fp_speed = swl[swl_idx].fp_speed; + new_fcport->fc4_type = swl[swl_idx].fc4_type; if (swl[swl_idx].d_id.b.rsvd_1 != 0) { last_dev = 1; @@ -2362,11 +3598,11 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *ha, struct list_head *new_fcports) } } else { /* Send GA_NXT to the switch */ - rval = qla2x00_ga_nxt(ha, new_fcport); + rval = qla2x00_ga_nxt(vha, new_fcport); if (rval != QLA_SUCCESS) { - qla_printk(KERN_WARNING, ha, - "SNS scan failed -- assuming zero-entry " - "result...\n"); + ql_log(ql_log_warn, vha, 0x2064, + "SNS scan failed -- assuming " + "zero-entry result.\n"); list_for_each_entry_safe(fcport, fcptemp, new_fcports, list) { list_del(&fcport->list); @@ -2382,29 +3618,54 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *ha, struct list_head *new_fcports) wrap.b24 = new_fcport->d_id.b24; first_dev = 0; } else if (new_fcport->d_id.b24 == wrap.b24) { - DEBUG2(printk("scsi(%ld): device wrap (%02x%02x%02x)\n", - ha->host_no, new_fcport->d_id.b.domain, - new_fcport->d_id.b.area, new_fcport->d_id.b.al_pa)); + ql_dbg(ql_dbg_disc, vha, 0x2065, + "Device wrap (%02x%02x%02x).\n", + new_fcport->d_id.b.domain, + new_fcport->d_id.b.area, + new_fcport->d_id.b.al_pa); break; } - /* Bypass if host adapter. */ - if (new_fcport->d_id.b24 == ha->d_id.b24) + /* Bypass if same physical adapter. */ + if (new_fcport->d_id.b24 == base_vha->d_id.b24) + continue; + + /* Bypass virtual ports of the same host. */ + if (qla2x00_is_a_vp_did(vha, new_fcport->d_id.b24)) continue; + /* Bypass if same domain and area of adapter. */ + if (((new_fcport->d_id.b24 & 0xffff00) == + (vha->d_id.b24 & 0xffff00)) && ha->current_topology == + ISP_CFG_FL) + continue; + /* Bypass reserved domain fields. */ if ((new_fcport->d_id.b.domain & 0xf0) == 0xf0) continue; + /* Bypass ports whose FCP-4 type is not FCP_SCSI */ + if (ql2xgffidenable && + (new_fcport->fc4_type != FC4_TYPE_FCP_SCSI && + new_fcport->fc4_type != FC4_TYPE_UNKNOWN)) + continue; + /* Locate matching device in database. */ found = 0; - list_for_each_entry(fcport, &ha->fcports, list) { + list_for_each_entry(fcport, &vha->vp_fcports, list) { if (memcmp(new_fcport->port_name, fcport->port_name, WWN_SIZE)) continue; + fcport->scan_state = QLA_FCPORT_FOUND; + found++; + /* Update port state. */ + memcpy(fcport->fabric_port_name, + new_fcport->fabric_port_name, WWN_SIZE); + fcport->fp_speed = new_fcport->fp_speed; + /* * If address the same and state FCS_ONLINE, nothing * changed. @@ -2419,10 +3680,9 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *ha, struct list_head *new_fcports) */ if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) { fcport->d_id.b24 = new_fcport->d_id.b24; - fcport->loop_id = FC_NO_LOOP_ID; + qla2x00_clear_loop_id(fcport); fcport->flags |= (FCF_FABRIC_DEVICE | FCF_LOGIN_NEEDED); - fcport->flags &= ~FCF_PERSISTENT_BOUND; break; } @@ -2434,13 +3694,14 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *ha, struct list_head *new_fcports) fcport->d_id.b24 = new_fcport->d_id.b24; fcport->flags |= FCF_LOGIN_NEEDED; if (fcport->loop_id != FC_NO_LOOP_ID && - (fcport->flags & FCF_TAPE_PRESENT) == 0 && + (fcport->flags & FCF_FCP2_DEVICE) == 0 && + (fcport->flags & FCF_ASYNC_SENT) == 0 && fcport->port_type != FCT_INITIATOR && fcport->port_type != FCT_BROADCAST) { - ha->isp_ops.fabric_logout(ha, fcport->loop_id, + ha->isp_ops->fabric_logout(vha, fcport->loop_id, fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa); - fcport->loop_id = FC_NO_LOOP_ID; + qla2x00_clear_loop_id(fcport); } break; @@ -2448,30 +3709,22 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *ha, struct list_head *new_fcports) if (found) continue; - /* If device was not in our fcports list, then add it. */ list_add_tail(&new_fcport->list, new_fcports); /* Allocate a new replacement fcport. */ nxt_d_id.b24 = new_fcport->d_id.b24; - new_fcport = qla2x00_alloc_fcport(ha, GFP_KERNEL); + new_fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL); if (new_fcport == NULL) { - if (swl) - kfree(swl); + ql_log(ql_log_warn, vha, 0x2066, + "Memory allocation failed for fcport.\n"); return (QLA_MEMORY_ALLOC_FAILED); } new_fcport->flags |= (FCF_FABRIC_DEVICE | FCF_LOGIN_NEEDED); new_fcport->d_id.b24 = nxt_d_id.b24; } - if (swl) - kfree(swl); - - if (new_fcport) - kfree(new_fcport); - - if (!list_empty(new_fcports)) - ha->device_flags |= DFLG_FABRIC_DEVICES; + kfree(new_fcport); return (rval); } @@ -2491,181 +3744,36 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *ha, struct list_head *new_fcports) * Kernel context. */ int -qla2x00_find_new_loop_id(scsi_qla_host_t *ha, fc_port_t *dev) +qla2x00_find_new_loop_id(scsi_qla_host_t *vha, fc_port_t *dev) { int rval; - int found; - fc_port_t *fcport; - uint16_t first_loop_id; + struct qla_hw_data *ha = vha->hw; + unsigned long flags = 0; rval = QLA_SUCCESS; - /* Save starting loop ID. */ - first_loop_id = dev->loop_id; + spin_lock_irqsave(&ha->vport_slock, flags); - for (;;) { - /* Skip loop ID if already used by adapter. */ - if (dev->loop_id == ha->loop_id) { - dev->loop_id++; - } - - /* Skip reserved loop IDs. */ - while (qla2x00_is_reserved_id(ha, dev->loop_id)) { - dev->loop_id++; - } - - /* Reset loop ID if passed the end. */ - if (dev->loop_id > ha->last_loop_id) { - /* first loop ID. */ - dev->loop_id = ha->min_external_loopid; - } - - /* Check for loop ID being already in use. */ - found = 0; - fcport = NULL; - list_for_each_entry(fcport, &ha->fcports, list) { - if (fcport->loop_id == dev->loop_id && fcport != dev) { - /* ID possibly in use */ - found++; - break; - } - } - - /* If not in use then it is free to use. */ - if (!found) { - break; - } - - /* ID in use. Try next value. */ - dev->loop_id++; - - /* If wrap around. No free ID to use. */ - if (dev->loop_id == first_loop_id) { - dev->loop_id = FC_NO_LOOP_ID; - rval = QLA_FUNCTION_FAILED; - break; - } - } - - return (rval); -} - -/* - * qla2x00_device_resync - * Marks devices in the database that needs resynchronization. - * - * Input: - * ha = adapter block pointer. - * - * Context: - * Kernel context. - */ -static int -qla2x00_device_resync(scsi_qla_host_t *ha) -{ - int rval; - int rval2; - uint32_t mask; - fc_port_t *fcport; - uint32_t rscn_entry; - uint8_t rscn_out_iter; - uint8_t format; - port_id_t d_id; - - rval = QLA_RSCNS_HANDLED; - - while (ha->rscn_out_ptr != ha->rscn_in_ptr || - ha->flags.rscn_queue_overflow) { - - rscn_entry = ha->rscn_queue[ha->rscn_out_ptr]; - format = MSB(MSW(rscn_entry)); - d_id.b.domain = LSB(MSW(rscn_entry)); - d_id.b.area = MSB(LSW(rscn_entry)); - d_id.b.al_pa = LSB(LSW(rscn_entry)); - - DEBUG(printk("scsi(%ld): RSCN queue entry[%d] = " - "[%02x/%02x%02x%02x].\n", - ha->host_no, ha->rscn_out_ptr, format, d_id.b.domain, - d_id.b.area, d_id.b.al_pa)); - - ha->rscn_out_ptr++; - if (ha->rscn_out_ptr == MAX_RSCN_COUNT) - ha->rscn_out_ptr = 0; - - /* Skip duplicate entries. */ - for (rscn_out_iter = ha->rscn_out_ptr; - !ha->flags.rscn_queue_overflow && - rscn_out_iter != ha->rscn_in_ptr; - rscn_out_iter = (rscn_out_iter == - (MAX_RSCN_COUNT - 1)) ? 0: rscn_out_iter + 1) { - - if (rscn_entry != ha->rscn_queue[rscn_out_iter]) - break; - - DEBUG(printk("scsi(%ld): Skipping duplicate RSCN queue " - "entry found at [%d].\n", ha->host_no, - rscn_out_iter)); - - ha->rscn_out_ptr = rscn_out_iter; - } - - /* Queue overflow, set switch default case. */ - if (ha->flags.rscn_queue_overflow) { - DEBUG(printk("scsi(%ld): device_resync: rscn " - "overflow.\n", ha->host_no)); - - format = 3; - ha->flags.rscn_queue_overflow = 0; - } - - switch (format) { - case 0: - if (!IS_QLA2100(ha) && !IS_QLA2200(ha) && - !IS_QLA6312(ha) && !IS_QLA6322(ha) && - !IS_QLA24XX(ha) && !IS_QLA25XX(ha) && - ha->flags.init_done) { - /* Handle port RSCN via asyncronous IOCBs */ - rval2 = qla2x00_handle_port_rscn(ha, rscn_entry, - NULL, 0); - if (rval2 == QLA_SUCCESS) - continue; - } - mask = 0xffffff; - break; - case 1: - mask = 0xffff00; - break; - case 2: - mask = 0xff0000; - break; - default: - mask = 0x0; - d_id.b24 = 0; - ha->rscn_out_ptr = ha->rscn_in_ptr; - break; - } - - rval = QLA_SUCCESS; + dev->loop_id = find_first_zero_bit(ha->loop_id_map, + LOOPID_MAP_SIZE); + if (dev->loop_id >= LOOPID_MAP_SIZE || + qla2x00_is_reserved_id(vha, dev->loop_id)) { + dev->loop_id = FC_NO_LOOP_ID; + rval = QLA_FUNCTION_FAILED; + } else + set_bit(dev->loop_id, ha->loop_id_map); - /* Abort any outstanding IO descriptors. */ - if (!IS_QLA2100(ha) && !IS_QLA2200(ha)) - qla2x00_cancel_io_descriptors(ha); + spin_unlock_irqrestore(&ha->vport_slock, flags); - list_for_each_entry(fcport, &ha->fcports, list) { - if ((fcport->flags & FCF_FABRIC_DEVICE) == 0 || - (fcport->d_id.b24 & mask) != d_id.b24 || - fcport->port_type == FCT_BROADCAST) - continue; + if (rval == QLA_SUCCESS) + ql_dbg(ql_dbg_disc, dev->vha, 0x2086, + "Assigning new loopid=%x, portid=%x.\n", + dev->loop_id, dev->d_id.b24); + else + ql_log(ql_log_warn, dev->vha, 0x2087, + "No loop_id's available, portid=%x.\n", + dev->d_id.b24); - if (atomic_read(&fcport->state) == FCS_ONLINE) { - if (format != 3 || - fcport->port_type != FCT_INITIATOR) { - qla2x00_mark_device_lost(ha, fcport, 0); - } - } - fcport->flags &= ~FCF_FARP_DONE; - } - } return (rval); } @@ -2686,32 +3794,45 @@ qla2x00_device_resync(scsi_qla_host_t *ha) * Kernel context. */ static int -qla2x00_fabric_dev_login(scsi_qla_host_t *ha, fc_port_t *fcport, +qla2x00_fabric_dev_login(scsi_qla_host_t *vha, fc_port_t *fcport, uint16_t *next_loopid) { int rval; int retry; uint8_t opts; + struct qla_hw_data *ha = vha->hw; rval = QLA_SUCCESS; retry = 0; - rval = qla2x00_fabric_login(ha, fcport, next_loopid); + if (IS_ALOGIO_CAPABLE(ha)) { + if (fcport->flags & FCF_ASYNC_SENT) + return rval; + fcport->flags |= FCF_ASYNC_SENT; + rval = qla2x00_post_async_login_work(vha, fcport, NULL); + if (!rval) + return rval; + } + + fcport->flags &= ~FCF_ASYNC_SENT; + rval = qla2x00_fabric_login(vha, fcport, next_loopid); if (rval == QLA_SUCCESS) { - /* Send an ADISC to tape devices.*/ + /* Send an ADISC to FCP2 devices.*/ opts = 0; - if (fcport->flags & FCF_TAPE_PRESENT) + if (fcport->flags & FCF_FCP2_DEVICE) opts |= BIT_1; - rval = qla2x00_get_port_database(ha, fcport, opts); + rval = qla2x00_get_port_database(vha, fcport, opts); if (rval != QLA_SUCCESS) { - ha->isp_ops.fabric_logout(ha, fcport->loop_id, + ha->isp_ops->fabric_logout(vha, fcport->loop_id, fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa); - qla2x00_mark_device_lost(ha, fcport, 1); - + qla2x00_mark_device_lost(vha, fcport, 1, 0); } else { - qla2x00_update_fcport(ha, fcport); + qla2x00_update_fcport(vha, fcport); } + } else { + /* Retry Login. */ + qla2x00_mark_device_lost(vha, fcport, 1, 0); } return (rval); @@ -2732,27 +3853,32 @@ qla2x00_fabric_dev_login(scsi_qla_host_t *ha, fc_port_t *fcport, * 3 - Fatal error */ int -qla2x00_fabric_login(scsi_qla_host_t *ha, fc_port_t *fcport, +qla2x00_fabric_login(scsi_qla_host_t *vha, fc_port_t *fcport, uint16_t *next_loopid) { int rval; int retry; uint16_t tmp_loopid; uint16_t mb[MAILBOX_REGISTER_COUNT]; + struct qla_hw_data *ha = vha->hw; retry = 0; tmp_loopid = 0; for (;;) { - DEBUG(printk("scsi(%ld): Trying Fabric Login w/loop id 0x%04x " - "for port %02x%02x%02x.\n", - ha->host_no, fcport->loop_id, fcport->d_id.b.domain, - fcport->d_id.b.area, fcport->d_id.b.al_pa)); + ql_dbg(ql_dbg_disc, vha, 0x2000, + "Trying Fabric Login w/loop id 0x%04x for port " + "%02x%02x%02x.\n", + fcport->loop_id, fcport->d_id.b.domain, + fcport->d_id.b.area, fcport->d_id.b.al_pa); /* Login fcport on switch. */ - ha->isp_ops.fabric_login(ha, fcport->loop_id, + rval = ha->isp_ops->fabric_login(vha, fcport->loop_id, fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa, mb, BIT_0); + if (rval != QLA_SUCCESS) { + return rval; + } if (mb[0] == MBS_PORT_ID_USED) { /* * Device has another loop ID. The firmware team @@ -2765,10 +3891,11 @@ qla2x00_fabric_login(scsi_qla_host_t *ha, fc_port_t *fcport, tmp_loopid = fcport->loop_id; fcport->loop_id = mb[1]; - DEBUG(printk("Fabric Login: port in use - next " - "loop id=0x%04x, port Id=%02x%02x%02x.\n", + ql_dbg(ql_dbg_disc, vha, 0x2001, + "Fabric Login: port in use - next loop " + "id=0x%04x, port id= %02x%02x%02x.\n", fcport->loop_id, fcport->d_id.b.domain, - fcport->d_id.b.area, fcport->d_id.b.al_pa)); + fcport->d_id.b.area, fcport->d_id.b.al_pa); } else if (mb[0] == MBS_COMMAND_COMPLETE) { /* @@ -2790,10 +3917,21 @@ qla2x00_fabric_login(scsi_qla_host_t *ha, fc_port_t *fcport, } else { fcport->port_type = FCT_TARGET; if (mb[1] & BIT_1) { - fcport->flags |= FCF_TAPE_PRESENT; + fcport->flags |= FCF_FCP2_DEVICE; } } + if (mb[10] & BIT_0) + fcport->supported_classes |= FC_COS_CLASS2; + if (mb[10] & BIT_1) + fcport->supported_classes |= FC_COS_CLASS3; + + if (IS_FWI2_CAPABLE(ha)) { + if (mb[10] & BIT_7) + fcport->flags |= + FCF_CONF_COMP_SUPPORTED; + } + rval = QLA_SUCCESS; break; } else if (mb[0] == MBS_LOOP_ID_USED) { @@ -2801,7 +3939,7 @@ qla2x00_fabric_login(scsi_qla_host_t *ha, fc_port_t *fcport, * Loop ID already used, try next loop ID. */ fcport->loop_id++; - rval = qla2x00_find_new_loop_id(ha, fcport); + rval = qla2x00_find_new_loop_id(vha, fcport); if (rval != QLA_SUCCESS) { /* Ran out of loop IDs to use */ break; @@ -2813,10 +3951,10 @@ qla2x00_fabric_login(scsi_qla_host_t *ha, fc_port_t *fcport, * dead. */ *next_loopid = fcport->loop_id; - ha->isp_ops.fabric_logout(ha, fcport->loop_id, + ha->isp_ops->fabric_logout(vha, fcport->loop_id, fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa); - qla2x00_mark_device_lost(ha, fcport, 1); + qla2x00_mark_device_lost(vha, fcport, 1, 0); rval = 1; break; @@ -2824,18 +3962,18 @@ qla2x00_fabric_login(scsi_qla_host_t *ha, fc_port_t *fcport, /* * unrecoverable / not handled error */ - DEBUG2(printk("%s(%ld): failed=%x port_id=%02x%02x%02x " - "loop_id=%x jiffies=%lx.\n", - __func__, ha->host_no, mb[0], - fcport->d_id.b.domain, fcport->d_id.b.area, - fcport->d_id.b.al_pa, fcport->loop_id, jiffies)); + ql_dbg(ql_dbg_disc, vha, 0x2002, + "Failed=%x port_id=%02x%02x%02x loop_id=%x " + "jiffies=%lx.\n", mb[0], fcport->d_id.b.domain, + fcport->d_id.b.area, fcport->d_id.b.al_pa, + fcport->loop_id, jiffies); *next_loopid = fcport->loop_id; - ha->isp_ops.fabric_logout(ha, fcport->loop_id, + ha->isp_ops->fabric_logout(vha, fcport->loop_id, fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa); - fcport->loop_id = FC_NO_LOOP_ID; - atomic_set(&fcport->state, FCS_DEVICE_DEAD); + qla2x00_clear_loop_id(fcport); + fcport->login_retry = 0; rval = 3; break; @@ -2859,13 +3997,13 @@ qla2x00_fabric_login(scsi_qla_host_t *ha, fc_port_t *fcport, * 3 - Fatal error */ int -qla2x00_local_device_login(scsi_qla_host_t *ha, uint16_t loop_id) +qla2x00_local_device_login(scsi_qla_host_t *vha, fc_port_t *fcport) { int rval; uint16_t mb[MAILBOX_REGISTER_COUNT]; memset(mb, 0, sizeof(mb)); - rval = qla2x00_login_local_device(ha, loop_id, mb, BIT_0); + rval = qla2x00_login_local_device(vha, fcport, mb, BIT_0); if (rval == QLA_SUCCESS) { /* Interrogate mailbox registers for any errors */ if (mb[0] == MBS_COMMAND_ERROR) @@ -2889,66 +4027,545 @@ qla2x00_local_device_login(scsi_qla_host_t *ha, uint16_t loop_id) * 0 = success */ int -qla2x00_loop_resync(scsi_qla_host_t *ha) +qla2x00_loop_resync(scsi_qla_host_t *vha) { - int rval; + int rval = QLA_SUCCESS; uint32_t wait_time; + struct req_que *req; + struct rsp_que *rsp; - rval = QLA_SUCCESS; + if (vha->hw->flags.cpu_affinity_enabled) + req = vha->hw->req_q_map[0]; + else + req = vha->req; + rsp = req->rsp; - atomic_set(&ha->loop_state, LOOP_UPDATE); - clear_bit(ISP_ABORT_RETRY, &ha->dpc_flags); - if (ha->flags.online) { - if (!(rval = qla2x00_fw_ready(ha))) { + clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags); + if (vha->flags.online) { + if (!(rval = qla2x00_fw_ready(vha))) { /* Wait at most MAX_TARGET RSCNs for a stable link. */ wait_time = 256; do { - atomic_set(&ha->loop_state, LOOP_UPDATE); - - /* Issue a marker after FW becomes ready. */ - qla2x00_marker(ha, 0, 0, MK_SYNC_ALL); - ha->marker_needed = 0; + if (!IS_QLAFX00(vha->hw)) { + /* + * Issue a marker after FW becomes + * ready. + */ + qla2x00_marker(vha, req, rsp, 0, 0, + MK_SYNC_ALL); + vha->marker_needed = 0; + } /* Remap devices on Loop. */ - clear_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags); + clear_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); + + if (IS_QLAFX00(vha->hw)) + qlafx00_configure_devices(vha); + else + qla2x00_configure_loop(vha); - qla2x00_configure_loop(ha); wait_time--; - } while (!atomic_read(&ha->loop_down_timer) && - !(test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags)) && - wait_time && - (test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags))); + } while (!atomic_read(&vha->loop_down_timer) && + !(test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags)) + && wait_time && (test_bit(LOOP_RESYNC_NEEDED, + &vha->dpc_flags))); } } - if (test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags)) { + if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags)) return (QLA_FUNCTION_FAILED); + + if (rval) + ql_dbg(ql_dbg_disc, vha, 0x206c, + "%s *** FAILED ***.\n", __func__); + + return (rval); +} + +/* +* qla2x00_perform_loop_resync +* Description: This function will set the appropriate flags and call +* qla2x00_loop_resync. If successful loop will be resynced +* Arguments : scsi_qla_host_t pointer +* returm : Success or Failure +*/ + +int qla2x00_perform_loop_resync(scsi_qla_host_t *ha) +{ + int32_t rval = 0; + + if (!test_and_set_bit(LOOP_RESYNC_ACTIVE, &ha->dpc_flags)) { + /*Configure the flags so that resync happens properly*/ + atomic_set(&ha->loop_down_timer, 0); + if (!(ha->device_flags & DFLG_NO_CABLE)) { + atomic_set(&ha->loop_state, LOOP_UP); + set_bit(LOCAL_LOOP_UPDATE, &ha->dpc_flags); + set_bit(REGISTER_FC4_NEEDED, &ha->dpc_flags); + set_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags); + + rval = qla2x00_loop_resync(ha); + } else + atomic_set(&ha->loop_state, LOOP_DEAD); + + clear_bit(LOOP_RESYNC_ACTIVE, &ha->dpc_flags); } - if (rval) { - DEBUG2_3(printk("%s(): **** FAILED ****\n", __func__)); + return rval; +} + +void +qla2x00_update_fcports(scsi_qla_host_t *base_vha) +{ + fc_port_t *fcport; + struct scsi_qla_host *vha; + struct qla_hw_data *ha = base_vha->hw; + unsigned long flags; + + spin_lock_irqsave(&ha->vport_slock, flags); + /* Go with deferred removal of rport references. */ + list_for_each_entry(vha, &base_vha->hw->vp_list, list) { + atomic_inc(&vha->vref_count); + list_for_each_entry(fcport, &vha->vp_fcports, list) { + if (fcport->drport && + atomic_read(&fcport->state) != FCS_UNCONFIGURED) { + spin_unlock_irqrestore(&ha->vport_slock, flags); + qla2x00_rport_del(fcport); + spin_lock_irqsave(&ha->vport_slock, flags); + } + } + atomic_dec(&vha->vref_count); } + spin_unlock_irqrestore(&ha->vport_slock, flags); +} - return (rval); +/* Assumes idc_lock always held on entry */ +void +qla83xx_reset_ownership(scsi_qla_host_t *vha) +{ + struct qla_hw_data *ha = vha->hw; + uint32_t drv_presence, drv_presence_mask; + uint32_t dev_part_info1, dev_part_info2, class_type; + uint32_t class_type_mask = 0x3; + uint16_t fcoe_other_function = 0xffff, i; + + if (IS_QLA8044(ha)) { + drv_presence = qla8044_rd_direct(vha, + QLA8044_CRB_DRV_ACTIVE_INDEX); + dev_part_info1 = qla8044_rd_direct(vha, + QLA8044_CRB_DEV_PART_INFO_INDEX); + dev_part_info2 = qla8044_rd_direct(vha, + QLA8044_CRB_DEV_PART_INFO2); + } else { + qla83xx_rd_reg(vha, QLA83XX_IDC_DRV_PRESENCE, &drv_presence); + qla83xx_rd_reg(vha, QLA83XX_DEV_PARTINFO1, &dev_part_info1); + qla83xx_rd_reg(vha, QLA83XX_DEV_PARTINFO2, &dev_part_info2); + } + for (i = 0; i < 8; i++) { + class_type = ((dev_part_info1 >> (i * 4)) & class_type_mask); + if ((class_type == QLA83XX_CLASS_TYPE_FCOE) && + (i != ha->portnum)) { + fcoe_other_function = i; + break; + } + } + if (fcoe_other_function == 0xffff) { + for (i = 0; i < 8; i++) { + class_type = ((dev_part_info2 >> (i * 4)) & + class_type_mask); + if ((class_type == QLA83XX_CLASS_TYPE_FCOE) && + ((i + 8) != ha->portnum)) { + fcoe_other_function = i + 8; + break; + } + } + } + /* + * Prepare drv-presence mask based on fcoe functions present. + * However consider only valid physical fcoe function numbers (0-15). + */ + drv_presence_mask = ~((1 << (ha->portnum)) | + ((fcoe_other_function == 0xffff) ? + 0 : (1 << (fcoe_other_function)))); + + /* We are the reset owner iff: + * - No other protocol drivers present. + * - This is the lowest among fcoe functions. */ + if (!(drv_presence & drv_presence_mask) && + (ha->portnum < fcoe_other_function)) { + ql_dbg(ql_dbg_p3p, vha, 0xb07f, + "This host is Reset owner.\n"); + ha->flags.nic_core_reset_owner = 1; + } +} + +static int +__qla83xx_set_drv_ack(scsi_qla_host_t *vha) +{ + int rval = QLA_SUCCESS; + struct qla_hw_data *ha = vha->hw; + uint32_t drv_ack; + + rval = qla83xx_rd_reg(vha, QLA83XX_IDC_DRIVER_ACK, &drv_ack); + if (rval == QLA_SUCCESS) { + drv_ack |= (1 << ha->portnum); + rval = qla83xx_wr_reg(vha, QLA83XX_IDC_DRIVER_ACK, drv_ack); + } + + return rval; +} + +static int +__qla83xx_clear_drv_ack(scsi_qla_host_t *vha) +{ + int rval = QLA_SUCCESS; + struct qla_hw_data *ha = vha->hw; + uint32_t drv_ack; + + rval = qla83xx_rd_reg(vha, QLA83XX_IDC_DRIVER_ACK, &drv_ack); + if (rval == QLA_SUCCESS) { + drv_ack &= ~(1 << ha->portnum); + rval = qla83xx_wr_reg(vha, QLA83XX_IDC_DRIVER_ACK, drv_ack); + } + + return rval; } +static const char * +qla83xx_dev_state_to_string(uint32_t dev_state) +{ + switch (dev_state) { + case QLA8XXX_DEV_COLD: + return "COLD/RE-INIT"; + case QLA8XXX_DEV_INITIALIZING: + return "INITIALIZING"; + case QLA8XXX_DEV_READY: + return "READY"; + case QLA8XXX_DEV_NEED_RESET: + return "NEED RESET"; + case QLA8XXX_DEV_NEED_QUIESCENT: + return "NEED QUIESCENT"; + case QLA8XXX_DEV_FAILED: + return "FAILED"; + case QLA8XXX_DEV_QUIESCENT: + return "QUIESCENT"; + default: + return "Unknown"; + } +} + +/* Assumes idc-lock always held on entry */ void -qla2x00_rescan_fcports(scsi_qla_host_t *ha) +qla83xx_idc_audit(scsi_qla_host_t *vha, int audit_type) +{ + struct qla_hw_data *ha = vha->hw; + uint32_t idc_audit_reg = 0, duration_secs = 0; + + switch (audit_type) { + case IDC_AUDIT_TIMESTAMP: + ha->idc_audit_ts = (jiffies_to_msecs(jiffies) / 1000); + idc_audit_reg = (ha->portnum) | + (IDC_AUDIT_TIMESTAMP << 7) | (ha->idc_audit_ts << 8); + qla83xx_wr_reg(vha, QLA83XX_IDC_AUDIT, idc_audit_reg); + break; + + case IDC_AUDIT_COMPLETION: + duration_secs = ((jiffies_to_msecs(jiffies) - + jiffies_to_msecs(ha->idc_audit_ts)) / 1000); + idc_audit_reg = (ha->portnum) | + (IDC_AUDIT_COMPLETION << 7) | (duration_secs << 8); + qla83xx_wr_reg(vha, QLA83XX_IDC_AUDIT, idc_audit_reg); + break; + + default: + ql_log(ql_log_warn, vha, 0xb078, + "Invalid audit type specified.\n"); + break; + } +} + +/* Assumes idc_lock always held on entry */ +static int +qla83xx_initiating_reset(scsi_qla_host_t *vha) +{ + struct qla_hw_data *ha = vha->hw; + uint32_t idc_control, dev_state; + + __qla83xx_get_idc_control(vha, &idc_control); + if ((idc_control & QLA83XX_IDC_RESET_DISABLED)) { + ql_log(ql_log_info, vha, 0xb080, + "NIC Core reset has been disabled. idc-control=0x%x\n", + idc_control); + return QLA_FUNCTION_FAILED; + } + + /* Set NEED-RESET iff in READY state and we are the reset-owner */ + qla83xx_rd_reg(vha, QLA83XX_IDC_DEV_STATE, &dev_state); + if (ha->flags.nic_core_reset_owner && dev_state == QLA8XXX_DEV_READY) { + qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE, + QLA8XXX_DEV_NEED_RESET); + ql_log(ql_log_info, vha, 0xb056, "HW State: NEED RESET.\n"); + qla83xx_idc_audit(vha, IDC_AUDIT_TIMESTAMP); + } else { + const char *state = qla83xx_dev_state_to_string(dev_state); + ql_log(ql_log_info, vha, 0xb057, "HW State: %s.\n", state); + + /* SV: XXX: Is timeout required here? */ + /* Wait for IDC state change READY -> NEED_RESET */ + while (dev_state == QLA8XXX_DEV_READY) { + qla83xx_idc_unlock(vha, 0); + msleep(200); + qla83xx_idc_lock(vha, 0); + qla83xx_rd_reg(vha, QLA83XX_IDC_DEV_STATE, &dev_state); + } + } + + /* Send IDC ack by writing to drv-ack register */ + __qla83xx_set_drv_ack(vha); + + return QLA_SUCCESS; +} + +int +__qla83xx_set_idc_control(scsi_qla_host_t *vha, uint32_t idc_control) { - int rescan_done; + return qla83xx_wr_reg(vha, QLA83XX_IDC_CONTROL, idc_control); +} + +int +__qla83xx_get_idc_control(scsi_qla_host_t *vha, uint32_t *idc_control) +{ + return qla83xx_rd_reg(vha, QLA83XX_IDC_CONTROL, idc_control); +} + +static int +qla83xx_check_driver_presence(scsi_qla_host_t *vha) +{ + uint32_t drv_presence = 0; + struct qla_hw_data *ha = vha->hw; + + qla83xx_rd_reg(vha, QLA83XX_IDC_DRV_PRESENCE, &drv_presence); + if (drv_presence & (1 << ha->portnum)) + return QLA_SUCCESS; + else + return QLA_TEST_FAILED; +} + +int +qla83xx_nic_core_reset(scsi_qla_host_t *vha) +{ + int rval = QLA_SUCCESS; + struct qla_hw_data *ha = vha->hw; + + ql_dbg(ql_dbg_p3p, vha, 0xb058, + "Entered %s().\n", __func__); + + if (vha->device_flags & DFLG_DEV_FAILED) { + ql_log(ql_log_warn, vha, 0xb059, + "Device in unrecoverable FAILED state.\n"); + return QLA_FUNCTION_FAILED; + } + + qla83xx_idc_lock(vha, 0); + + if (qla83xx_check_driver_presence(vha) != QLA_SUCCESS) { + ql_log(ql_log_warn, vha, 0xb05a, + "Function=0x%x has been removed from IDC participation.\n", + ha->portnum); + rval = QLA_FUNCTION_FAILED; + goto exit; + } + + qla83xx_reset_ownership(vha); + + rval = qla83xx_initiating_reset(vha); + + /* + * Perform reset if we are the reset-owner, + * else wait till IDC state changes to READY/FAILED. + */ + if (rval == QLA_SUCCESS) { + rval = qla83xx_idc_state_handler(vha); + + if (rval == QLA_SUCCESS) + ha->flags.nic_core_hung = 0; + __qla83xx_clear_drv_ack(vha); + } + +exit: + qla83xx_idc_unlock(vha, 0); + + ql_dbg(ql_dbg_p3p, vha, 0xb05b, "Exiting %s.\n", __func__); + + return rval; +} + +int +qla2xxx_mctp_dump(scsi_qla_host_t *vha) +{ + struct qla_hw_data *ha = vha->hw; + int rval = QLA_FUNCTION_FAILED; + + if (!IS_MCTP_CAPABLE(ha)) { + /* This message can be removed from the final version */ + ql_log(ql_log_info, vha, 0x506d, + "This board is not MCTP capable\n"); + return rval; + } + + if (!ha->mctp_dump) { + ha->mctp_dump = dma_alloc_coherent(&ha->pdev->dev, + MCTP_DUMP_SIZE, &ha->mctp_dump_dma, GFP_KERNEL); + + if (!ha->mctp_dump) { + ql_log(ql_log_warn, vha, 0x506e, + "Failed to allocate memory for mctp dump\n"); + return rval; + } + } + +#define MCTP_DUMP_STR_ADDR 0x00000000 + rval = qla2x00_dump_mctp_data(vha, ha->mctp_dump_dma, + MCTP_DUMP_STR_ADDR, MCTP_DUMP_SIZE/4); + if (rval != QLA_SUCCESS) { + ql_log(ql_log_warn, vha, 0x506f, + "Failed to capture mctp dump\n"); + } else { + ql_log(ql_log_info, vha, 0x5070, + "Mctp dump capture for host (%ld/%p).\n", + vha->host_no, ha->mctp_dump); + ha->mctp_dumped = 1; + } + + if (!ha->flags.nic_core_reset_hdlr_active && !ha->portnum) { + ha->flags.nic_core_reset_hdlr_active = 1; + rval = qla83xx_restart_nic_firmware(vha); + if (rval) + /* NIC Core reset failed. */ + ql_log(ql_log_warn, vha, 0x5071, + "Failed to restart nic firmware\n"); + else + ql_dbg(ql_dbg_p3p, vha, 0xb084, + "Restarted NIC firmware successfully.\n"); + ha->flags.nic_core_reset_hdlr_active = 0; + } + + return rval; + +} + +/* +* qla2x00_quiesce_io +* Description: This function will block the new I/Os +* Its not aborting any I/Os as context +* is not destroyed during quiescence +* Arguments: scsi_qla_host_t +* return : void +*/ +void +qla2x00_quiesce_io(scsi_qla_host_t *vha) +{ + struct qla_hw_data *ha = vha->hw; + struct scsi_qla_host *vp; + + ql_dbg(ql_dbg_dpc, vha, 0x401d, + "Quiescing I/O - ha=%p.\n", ha); + + atomic_set(&ha->loop_down_timer, LOOP_DOWN_TIME); + if (atomic_read(&vha->loop_state) != LOOP_DOWN) { + atomic_set(&vha->loop_state, LOOP_DOWN); + qla2x00_mark_all_devices_lost(vha, 0); + list_for_each_entry(vp, &ha->vp_list, list) + qla2x00_mark_all_devices_lost(vp, 0); + } else { + if (!atomic_read(&vha->loop_down_timer)) + atomic_set(&vha->loop_down_timer, + LOOP_DOWN_TIME); + } + /* Wait for pending cmds to complete */ + qla2x00_eh_wait_for_pending_commands(vha, 0, 0, WAIT_HOST); +} + +void +qla2x00_abort_isp_cleanup(scsi_qla_host_t *vha) +{ + struct qla_hw_data *ha = vha->hw; + struct scsi_qla_host *vp; + unsigned long flags; fc_port_t *fcport; - rescan_done = 0; - list_for_each_entry(fcport, &ha->fcports, list) { - if ((fcport->flags & FCF_RESCAN_NEEDED) == 0) - continue; + /* For ISP82XX, driver waits for completion of the commands. + * online flag should be set. + */ + if (!(IS_P3P_TYPE(ha))) + vha->flags.online = 0; + ha->flags.chip_reset_done = 0; + clear_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); + vha->qla_stats.total_isp_aborts++; + + ql_log(ql_log_info, vha, 0x00af, + "Performing ISP error recovery - ha=%p.\n", ha); + + /* For ISP82XX, reset_chip is just disabling interrupts. + * Driver waits for the completion of the commands. + * the interrupts need to be enabled. + */ + if (!(IS_P3P_TYPE(ha))) + ha->isp_ops->reset_chip(vha); + + atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME); + if (atomic_read(&vha->loop_state) != LOOP_DOWN) { + atomic_set(&vha->loop_state, LOOP_DOWN); + qla2x00_mark_all_devices_lost(vha, 0); - qla2x00_update_fcport(ha, fcport); - fcport->flags &= ~FCF_RESCAN_NEEDED; + spin_lock_irqsave(&ha->vport_slock, flags); + list_for_each_entry(vp, &ha->vp_list, list) { + atomic_inc(&vp->vref_count); + spin_unlock_irqrestore(&ha->vport_slock, flags); - rescan_done = 1; + qla2x00_mark_all_devices_lost(vp, 0); + + spin_lock_irqsave(&ha->vport_slock, flags); + atomic_dec(&vp->vref_count); + } + spin_unlock_irqrestore(&ha->vport_slock, flags); + } else { + if (!atomic_read(&vha->loop_down_timer)) + atomic_set(&vha->loop_down_timer, + LOOP_DOWN_TIME); + } + + /* Clear all async request states across all VPs. */ + list_for_each_entry(fcport, &vha->vp_fcports, list) + fcport->flags &= ~(FCF_LOGIN_NEEDED | FCF_ASYNC_SENT); + spin_lock_irqsave(&ha->vport_slock, flags); + list_for_each_entry(vp, &ha->vp_list, list) { + atomic_inc(&vp->vref_count); + spin_unlock_irqrestore(&ha->vport_slock, flags); + + list_for_each_entry(fcport, &vp->vp_fcports, list) + fcport->flags &= ~(FCF_LOGIN_NEEDED | FCF_ASYNC_SENT); + + spin_lock_irqsave(&ha->vport_slock, flags); + atomic_dec(&vp->vref_count); + } + spin_unlock_irqrestore(&ha->vport_slock, flags); + + if (!ha->flags.eeh_busy) { + /* Make sure for ISP 82XX IO DMA is complete */ + if (IS_P3P_TYPE(ha)) { + qla82xx_chip_reset_cleanup(vha); + ql_log(ql_log_info, vha, 0x00b4, + "Done chip reset cleanup.\n"); + + /* Done waiting for pending commands. + * Reset the online flag. + */ + vha->flags.online = 0; + } + + /* Requeue all commands in outstanding command list. */ + qla2x00_abort_all_cmds(vha, DID_RESET << 16); } - qla2x00_probe_for_all_luns(ha); } /* @@ -2962,106 +4579,144 @@ qla2x00_rescan_fcports(scsi_qla_host_t *ha) * 0 = success */ int -qla2x00_abort_isp(scsi_qla_host_t *ha) +qla2x00_abort_isp(scsi_qla_host_t *vha) { - unsigned long flags = 0; - uint16_t cnt; - srb_t *sp; + int rval; uint8_t status = 0; + struct qla_hw_data *ha = vha->hw; + struct scsi_qla_host *vp; + struct req_que *req = ha->req_q_map[0]; + unsigned long flags; - if (ha->flags.online) { - ha->flags.online = 0; - clear_bit(ISP_ABORT_NEEDED, &ha->dpc_flags); - - qla_printk(KERN_INFO, ha, - "Performing ISP error recovery - ha= %p.\n", ha); - ha->isp_ops.reset_chip(ha); + if (vha->flags.online) { + qla2x00_abort_isp_cleanup(vha); - atomic_set(&ha->loop_down_timer, LOOP_DOWN_TIME); - if (atomic_read(&ha->loop_state) != LOOP_DOWN) { - atomic_set(&ha->loop_state, LOOP_DOWN); - qla2x00_mark_all_devices_lost(ha); - } else { - if (!atomic_read(&ha->loop_down_timer)) - atomic_set(&ha->loop_down_timer, - LOOP_DOWN_TIME); + if (IS_QLA8031(ha)) { + ql_dbg(ql_dbg_p3p, vha, 0xb05c, + "Clearing fcoe driver presence.\n"); + if (qla83xx_clear_drv_presence(vha) != QLA_SUCCESS) + ql_dbg(ql_dbg_p3p, vha, 0xb073, + "Error while clearing DRV-Presence.\n"); } - spin_lock_irqsave(&ha->hardware_lock, flags); - /* Requeue all commands in outstanding command list. */ - for (cnt = 1; cnt < MAX_OUTSTANDING_COMMANDS; cnt++) { - sp = ha->outstanding_cmds[cnt]; - if (sp) { - ha->outstanding_cmds[cnt] = NULL; - sp->flags = 0; - sp->cmd->result = DID_RESET << 16; - sp->cmd->host_scribble = (unsigned char *)NULL; - qla2x00_sp_compl(ha, sp); - } + if (unlikely(pci_channel_offline(ha->pdev) && + ha->flags.pci_channel_io_perm_failure)) { + clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags); + status = 0; + return status; } - spin_unlock_irqrestore(&ha->hardware_lock, flags); - ha->isp_ops.nvram_config(ha); + ha->isp_ops->get_flash_version(vha, req->ring); + + ha->isp_ops->nvram_config(vha); - if (!qla2x00_restart_isp(ha)) { - clear_bit(RESET_MARKER_NEEDED, &ha->dpc_flags); + if (!qla2x00_restart_isp(vha)) { + clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); - if (!atomic_read(&ha->loop_down_timer)) { + if (!atomic_read(&vha->loop_down_timer)) { /* * Issue marker command only when we are going * to start the I/O . */ - ha->marker_needed = 1; + vha->marker_needed = 1; } - ha->flags.online = 1; + vha->flags.online = 1; - ha->isp_ops.enable_intrs(ha); + ha->isp_ops->enable_intrs(ha); ha->isp_abort_cnt = 0; - clear_bit(ISP_ABORT_RETRY, &ha->dpc_flags); + clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags); + + if (IS_QLA81XX(ha) || IS_QLA8031(ha)) + qla2x00_get_fw_version(vha); + if (ha->fce) { + ha->flags.fce_enabled = 1; + memset(ha->fce, 0, + fce_calc_size(ha->fce_bufs)); + rval = qla2x00_enable_fce_trace(vha, + ha->fce_dma, ha->fce_bufs, ha->fce_mb, + &ha->fce_bufs); + if (rval) { + ql_log(ql_log_warn, vha, 0x8033, + "Unable to reinitialize FCE " + "(%d).\n", rval); + ha->flags.fce_enabled = 0; + } + } + + if (ha->eft) { + memset(ha->eft, 0, EFT_SIZE); + rval = qla2x00_enable_eft_trace(vha, + ha->eft_dma, EFT_NUM_BUFFERS); + if (rval) { + ql_log(ql_log_warn, vha, 0x8034, + "Unable to reinitialize EFT " + "(%d).\n", rval); + } + } } else { /* failed the ISP abort */ - ha->flags.online = 1; - if (test_bit(ISP_ABORT_RETRY, &ha->dpc_flags)) { + vha->flags.online = 1; + if (test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) { if (ha->isp_abort_cnt == 0) { - qla_printk(KERN_WARNING, ha, - "ISP error recovery failed - " - "board disabled\n"); + ql_log(ql_log_fatal, vha, 0x8035, + "ISP error recover failed - " + "board disabled.\n"); /* * The next call disables the board * completely. */ - ha->isp_ops.reset_adapter(ha); - ha->flags.online = 0; + ha->isp_ops->reset_adapter(vha); + vha->flags.online = 0; clear_bit(ISP_ABORT_RETRY, - &ha->dpc_flags); + &vha->dpc_flags); status = 0; } else { /* schedule another ISP abort */ ha->isp_abort_cnt--; - DEBUG(printk("qla%ld: ISP abort - " - "retry remaining %d\n", - ha->host_no, ha->isp_abort_cnt);) + ql_dbg(ql_dbg_taskm, vha, 0x8020, + "ISP abort - retry remaining %d.\n", + ha->isp_abort_cnt); status = 1; } } else { ha->isp_abort_cnt = MAX_RETRIES_OF_ISP_ABORT; - DEBUG(printk("qla2x00(%ld): ISP error recovery " - "- retrying (%d) more times\n", - ha->host_no, ha->isp_abort_cnt);) - set_bit(ISP_ABORT_RETRY, &ha->dpc_flags); + ql_dbg(ql_dbg_taskm, vha, 0x8021, + "ISP error recovery - retrying (%d) " + "more times.\n", ha->isp_abort_cnt); + set_bit(ISP_ABORT_RETRY, &vha->dpc_flags); status = 1; } } } - if (status) { - qla_printk(KERN_INFO, ha, - "qla2x00_abort_isp: **** FAILED ****\n"); + if (!status) { + ql_dbg(ql_dbg_taskm, vha, 0x8022, "%s succeeded.\n", __func__); + + spin_lock_irqsave(&ha->vport_slock, flags); + list_for_each_entry(vp, &ha->vp_list, list) { + if (vp->vp_idx) { + atomic_inc(&vp->vref_count); + spin_unlock_irqrestore(&ha->vport_slock, flags); + + qla2x00_vp_abort_isp(vp); + + spin_lock_irqsave(&ha->vport_slock, flags); + atomic_dec(&vp->vref_count); + } + } + spin_unlock_irqrestore(&ha->vport_slock, flags); + + if (IS_QLA8031(ha)) { + ql_dbg(ql_dbg_p3p, vha, 0xb05d, + "Setting back fcoe driver presence.\n"); + if (qla83xx_set_drv_presence(vha) != QLA_SUCCESS) + ql_dbg(ql_dbg_p3p, vha, 0xb074, + "Error while setting DRV-Presence.\n"); + } } else { - DEBUG(printk(KERN_INFO - "qla2x00_abort_isp(%ld): exiting.\n", - ha->host_no);) + ql_log(ql_log_warn, vha, 0x8023, "%s **** FAILED ****.\n", + __func__); } return(status); @@ -3078,94 +4733,98 @@ qla2x00_abort_isp(scsi_qla_host_t *ha) * 0 = success */ static int -qla2x00_restart_isp(scsi_qla_host_t *ha) +qla2x00_restart_isp(scsi_qla_host_t *vha) { - uint8_t status = 0; - struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; - unsigned long flags = 0; - uint32_t wait_time; + int status = 0; + struct qla_hw_data *ha = vha->hw; + struct req_que *req = ha->req_q_map[0]; + struct rsp_que *rsp = ha->rsp_q_map[0]; + unsigned long flags; /* If firmware needs to be loaded */ - if (qla2x00_isp_firmware(ha)) { - ha->flags.online = 0; - if (!(status = ha->isp_ops.chip_diag(ha))) { - if (IS_QLA2100(ha) || IS_QLA2200(ha)) { - status = qla2x00_setup_chip(ha); - goto done; - } + if (qla2x00_isp_firmware(vha)) { + vha->flags.online = 0; + status = ha->isp_ops->chip_diag(vha); + if (!status) + status = qla2x00_setup_chip(vha); + } - spin_lock_irqsave(&ha->hardware_lock, flags); + if (!status && !(status = qla2x00_init_rings(vha))) { + clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); + ha->flags.chip_reset_done = 1; - if (!IS_QLA24XX(ha) && !IS_QLA25XX(ha)) { - /* - * Disable SRAM, Instruction RAM and GP RAM - * parity. - */ - WRT_REG_WORD(®->hccr, - (HCCR_ENABLE_PARITY + 0x0)); - RD_REG_WORD(®->hccr); - } + /* Initialize the queues in use */ + qla25xx_init_queues(ha); - spin_unlock_irqrestore(&ha->hardware_lock, flags); + status = qla2x00_fw_ready(vha); + if (!status) { + /* Issue a marker after FW becomes ready. */ + qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL); - status = qla2x00_setup_chip(ha); + vha->flags.online = 1; + /* + * Process any ATIO queue entries that came in + * while we weren't online. + */ spin_lock_irqsave(&ha->hardware_lock, flags); - - if (!IS_QLA24XX(ha) && !IS_QLA25XX(ha)) { - /* Enable proper parity */ - if (IS_QLA2300(ha)) - /* SRAM parity */ - WRT_REG_WORD(®->hccr, - (HCCR_ENABLE_PARITY + 0x1)); - else - /* - * SRAM, Instruction RAM and GP RAM - * parity. - */ - WRT_REG_WORD(®->hccr, - (HCCR_ENABLE_PARITY + 0x7)); - RD_REG_WORD(®->hccr); - } - + if (qla_tgt_mode_enabled(vha)) + qlt_24xx_process_atio_queue(vha); spin_unlock_irqrestore(&ha->hardware_lock, flags); - } - } - - done: - if (!status && !(status = qla2x00_init_rings(ha))) { - clear_bit(RESET_MARKER_NEEDED, &ha->dpc_flags); - if (!(status = qla2x00_fw_ready(ha))) { - DEBUG(printk("%s(): Start configure loop, " - "status = %d\n", __func__, status);) - - /* Issue a marker after FW becomes ready. */ - qla2x00_marker(ha, 0, 0, MK_SYNC_ALL); - ha->flags.online = 1; - /* Wait at most MAX_TARGET RSCNs for a stable link. */ - wait_time = 256; - do { - clear_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags); - qla2x00_configure_loop(ha); - wait_time--; - } while (!atomic_read(&ha->loop_down_timer) && - !(test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags)) && - wait_time && - (test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags))); + set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); } /* if no cable then assume it's good */ - if ((ha->device_flags & DFLG_NO_CABLE)) + if ((vha->device_flags & DFLG_NO_CABLE)) status = 0; - - DEBUG(printk("%s(): Configure loop done, status = 0x%x\n", - __func__, - status);) } return (status); } +static int +qla25xx_init_queues(struct qla_hw_data *ha) +{ + struct rsp_que *rsp = NULL; + struct req_que *req = NULL; + struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); + int ret = -1; + int i; + + for (i = 1; i < ha->max_rsp_queues; i++) { + rsp = ha->rsp_q_map[i]; + if (rsp) { + rsp->options &= ~BIT_0; + ret = qla25xx_init_rsp_que(base_vha, rsp); + if (ret != QLA_SUCCESS) + ql_dbg(ql_dbg_init, base_vha, 0x00ff, + "%s Rsp que: %d init failed.\n", + __func__, rsp->id); + else + ql_dbg(ql_dbg_init, base_vha, 0x0100, + "%s Rsp que: %d inited.\n", + __func__, rsp->id); + } + } + for (i = 1; i < ha->max_req_queues; i++) { + req = ha->req_q_map[i]; + if (req) { + /* Clear outstanding commands array. */ + req->options &= ~BIT_0; + ret = qla25xx_init_req_que(base_vha, req); + if (ret != QLA_SUCCESS) + ql_dbg(ql_dbg_init, base_vha, 0x0101, + "%s Req que: %d init failed.\n", + __func__, req->id); + else + ql_dbg(ql_dbg_init, base_vha, 0x0102, + "%s Req que: %d inited.\n", + __func__, req->id); + } + } + return ret; +} + /* * qla2x00_reset_adapter * Reset adapter. @@ -3174,13 +4833,14 @@ qla2x00_restart_isp(scsi_qla_host_t *ha) * ha = adapter block pointer. */ void -qla2x00_reset_adapter(scsi_qla_host_t *ha) +qla2x00_reset_adapter(scsi_qla_host_t *vha) { unsigned long flags = 0; + struct qla_hw_data *ha = vha->hw; struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; - ha->flags.online = 0; - ha->isp_ops.disable_intrs(ha); + vha->flags.online = 0; + ha->isp_ops->disable_intrs(ha); spin_lock_irqsave(&ha->hardware_lock, flags); WRT_REG_WORD(®->hccr, HCCR_RESET_RISC); @@ -3191,13 +4851,17 @@ qla2x00_reset_adapter(scsi_qla_host_t *ha) } void -qla24xx_reset_adapter(scsi_qla_host_t *ha) +qla24xx_reset_adapter(scsi_qla_host_t *vha) { unsigned long flags = 0; + struct qla_hw_data *ha = vha->hw; struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; - ha->flags.online = 0; - ha->isp_ops.disable_intrs(ha); + if (IS_P3P_TYPE(ha)) + return; + + vha->flags.online = 0; + ha->isp_ops->disable_intrs(ha); spin_lock_irqsave(&ha->hardware_lock, flags); WRT_REG_DWORD(®->hccr, HCCRX_SET_RISC_RESET); @@ -3205,10 +4869,36 @@ qla24xx_reset_adapter(scsi_qla_host_t *ha) WRT_REG_DWORD(®->hccr, HCCRX_REL_RISC_PAUSE); RD_REG_DWORD(®->hccr); spin_unlock_irqrestore(&ha->hardware_lock, flags); + + if (IS_NOPOLLING_TYPE(ha)) + ha->isp_ops->enable_intrs(ha); +} + +/* On sparc systems, obtain port and node WWN from firmware + * properties. + */ +static void qla24xx_nvram_wwn_from_ofw(scsi_qla_host_t *vha, + struct nvram_24xx *nv) +{ +#ifdef CONFIG_SPARC + struct qla_hw_data *ha = vha->hw; + struct pci_dev *pdev = ha->pdev; + struct device_node *dp = pci_device_to_OF_node(pdev); + const u8 *val; + int len; + + val = of_get_property(dp, "port-wwn", &len); + if (val && len >= WWN_SIZE) + memcpy(nv->port_name, val, WWN_SIZE); + + val = of_get_property(dp, "node-wwn", &len); + if (val && len >= WWN_SIZE) + memcpy(nv->node_name, val, WWN_SIZE); +#endif } int -qla24xx_nvram_config(scsi_qla_host_t *ha) +qla24xx_nvram_config(scsi_qla_host_t *vha) { int rval; struct init_cb_24xx *icb; @@ -3217,38 +4907,52 @@ qla24xx_nvram_config(scsi_qla_host_t *ha) uint8_t *dptr1, *dptr2; uint32_t chksum; uint16_t cnt; + struct qla_hw_data *ha = vha->hw; rval = QLA_SUCCESS; icb = (struct init_cb_24xx *)ha->init_cb; - nv = (struct nvram_24xx *)ha->request_ring; + nv = ha->nvram; /* Determine NVRAM starting address. */ - ha->nvram_size = sizeof(struct nvram_24xx); - ha->nvram_base = FA_NVRAM_FUNC0_ADDR; - if (PCI_FUNC(ha->pdev->devfn)) + if (ha->port_no == 0) { + ha->nvram_base = FA_NVRAM_FUNC0_ADDR; + ha->vpd_base = FA_NVRAM_VPD0_ADDR; + } else { ha->nvram_base = FA_NVRAM_FUNC1_ADDR; + ha->vpd_base = FA_NVRAM_VPD1_ADDR; + } - /* Get NVRAM data and calculate checksum. */ + ha->nvram_size = sizeof(struct nvram_24xx); + ha->vpd_size = FA_NVRAM_VPD_SIZE; + + /* Get VPD data into cache */ + ha->vpd = ha->nvram + VPD_OFFSET; + ha->isp_ops->read_nvram(vha, (uint8_t *)ha->vpd, + ha->nvram_base - FA_NVRAM_FUNC0_ADDR, FA_NVRAM_VPD_SIZE * 4); + + /* Get NVRAM data into cache and calculate checksum. */ dptr = (uint32_t *)nv; - ha->isp_ops.read_nvram(ha, (uint8_t *)dptr, ha->nvram_base, + ha->isp_ops->read_nvram(vha, (uint8_t *)dptr, ha->nvram_base, ha->nvram_size); for (cnt = 0, chksum = 0; cnt < ha->nvram_size >> 2; cnt++) chksum += le32_to_cpu(*dptr++); - DEBUG5(printk("scsi(%ld): Contents of NVRAM\n", ha->host_no)); - DEBUG5(qla2x00_dump_buffer((uint8_t *)ha->request_ring, - ha->nvram_size)); + ql_dbg(ql_dbg_init + ql_dbg_buffer, vha, 0x006a, + "Contents of NVRAM\n"); + ql_dump_buffer(ql_dbg_init + ql_dbg_buffer, vha, 0x010d, + (uint8_t *)nv, ha->nvram_size); /* Bad NVRAM data, set defaults parameters. */ if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || nv->id[2] != 'P' || nv->id[3] != ' ' || nv->nvram_version < __constant_cpu_to_le16(ICB_VERSION)) { /* Reset NVRAM data. */ - qla_printk(KERN_WARNING, ha, "Inconsistent NVRAM detected: " - "checksum=0x%x id=%c version=0x%x.\n", chksum, nv->id[0], - le16_to_cpu(nv->nvram_version)); - qla_printk(KERN_WARNING, ha, "Falling back to functioning (yet " - "invalid -- WWPN) defaults.\n"); + ql_log(ql_log_warn, vha, 0x006b, + "Inconsistent NVRAM detected: checksum=0x%x id=%c " + "version=0x%x.\n", chksum, nv->id[0], nv->nvram_version); + ql_log(ql_log_warn, vha, 0x006c, + "Falling back to functioning (yet invalid -- WWPN) " + "defaults.\n"); /* * Set default initialization control block. @@ -3261,7 +4965,7 @@ qla24xx_nvram_config(scsi_qla_host_t *ha) nv->exchange_count = __constant_cpu_to_le16(0); nv->hard_address = __constant_cpu_to_le16(124); nv->port_name[0] = 0x21; - nv->port_name[1] = 0x00 + PCI_FUNC(ha->pdev->devfn); + nv->port_name[1] = 0x00 + ha->port_no + 1; nv->port_name[2] = 0x00; nv->port_name[3] = 0xe0; nv->port_name[4] = 0x8b; @@ -3276,8 +4980,8 @@ qla24xx_nvram_config(scsi_qla_host_t *ha) nv->node_name[5] = 0x1c; nv->node_name[6] = 0x55; nv->node_name[7] = 0x86; + qla24xx_nvram_wwn_from_ofw(vha, nv); nv->login_retry_count = __constant_cpu_to_le16(8); - nv->link_down_timeout = __constant_cpu_to_le16(200); nv->interrupt_delay_timer = __constant_cpu_to_le16(0); nv->login_timeout = __constant_cpu_to_le16(0); nv->firmware_options_1 = @@ -3295,8 +4999,17 @@ qla24xx_nvram_config(scsi_qla_host_t *ha) rval = 1; } + if (!qla_ini_mode_enabled(vha)) { + /* Don't enable full login after initial LIP */ + nv->firmware_options_1 &= __constant_cpu_to_le32(~BIT_13); + /* Don't enable LIP full login for initiator */ + nv->host_p &= __constant_cpu_to_le32(~BIT_10); + } + + qlt_24xx_config_nvram_stage1(vha, nv); + /* Reset Initialization control block */ - memset(icb, 0, sizeof(struct init_cb_24xx)); + memset(icb, 0, ha->init_cb_size); /* Copy 1st segment. */ dptr1 = (uint8_t *)icb; @@ -3306,7 +5019,7 @@ qla24xx_nvram_config(scsi_qla_host_t *ha) *dptr1++ = *dptr2++; icb->login_retry_count = nv->login_retry_count; - icb->link_down_timeout = nv->link_down_timeout; + icb->link_down_on_nos = nv->link_down_on_nos; /* Copy 2nd segment. */ dptr1 = (uint8_t *)&icb->interrupt_delay_timer; @@ -3319,28 +5032,19 @@ qla24xx_nvram_config(scsi_qla_host_t *ha) /* * Setup driver NVRAM options. */ - if (memcmp(nv->model_name, BINZERO, sizeof(nv->model_name)) != 0) { - char *st, *en; - uint16_t index; + qla2x00_set_model_info(vha, nv->model_name, sizeof(nv->model_name), + "QLA2462"); - strncpy(ha->model_number, nv->model_name, - sizeof(nv->model_name)); - st = en = ha->model_number; - en += sizeof(nv->model_name) - 1; - while (en > st) { - if (*en != 0x20 && *en != 0x00) - break; - *en-- = '\0'; - } + qlt_24xx_config_nvram_stage2(vha, icb); - index = (ha->pdev->subsystem_device & 0xff); - if (index < QLA_MODEL_NAMES) - ha->model_desc = qla2x00_model_desc[index]; - } else - strcpy(ha->model_number, "QLA2462"); + if (nv->host_p & __constant_cpu_to_le32(BIT_15)) { + /* Use alternate WWN? */ + memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE); + memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE); + } /* Prepare nodename */ - if ((icb->firmware_options_1 & BIT_14) == 0) { + if ((icb->firmware_options_1 & __constant_cpu_to_le32(BIT_14)) == 0) { /* * Firmware will apply the following mask if the nodename was * not provided. @@ -3351,13 +5055,16 @@ qla24xx_nvram_config(scsi_qla_host_t *ha) /* Set host adapter parameters. */ ha->flags.disable_risc_code_load = 0; - ha->flags.enable_lip_reset = 1; - ha->flags.enable_lip_full_login = 1; - ha->flags.enable_target_reset = 1; + ha->flags.enable_lip_reset = 0; + ha->flags.enable_lip_full_login = + le32_to_cpu(nv->host_p) & BIT_10 ? 1: 0; + ha->flags.enable_target_reset = + le32_to_cpu(nv->host_p) & BIT_11 ? 1: 0; ha->flags.enable_led_scheme = 0; + ha->flags.disable_serdes = le32_to_cpu(nv->host_p) & BIT_5 ? 1: 0; - ha->operating_mode = - (icb->firmware_options_2 & (BIT_6 | BIT_5 | BIT_4)) >> 4; + ha->operating_mode = (le32_to_cpu(icb->firmware_options_2) & + (BIT_6 | BIT_5 | BIT_4)) >> 4; memcpy(ha->fw_seriallink_options24, nv->seriallink_options, sizeof(ha->fw_seriallink_options24)); @@ -3366,8 +5073,10 @@ qla24xx_nvram_config(scsi_qla_host_t *ha) ha->serial0 = icb->port_name[5]; ha->serial1 = icb->port_name[6]; ha->serial2 = icb->port_name[7]; - ha->node_name = icb->node_name; - ha->port_name = icb->port_name; + memcpy(vha->node_name, icb->node_name, WWN_SIZE); + memcpy(vha->port_name, icb->port_name, WWN_SIZE); + + icb->execution_throttle = __constant_cpu_to_le16(0xFFFF); ha->retry_count = le16_to_cpu(nv->login_retry_count); @@ -3377,10 +5086,10 @@ qla24xx_nvram_config(scsi_qla_host_t *ha) if (le16_to_cpu(nv->login_timeout) < 4) nv->login_timeout = __constant_cpu_to_le16(4); ha->login_timeout = le16_to_cpu(nv->login_timeout); - icb->login_timeout = cpu_to_le16(nv->login_timeout); + icb->login_timeout = nv->login_timeout; - /* Set minimum RATOV to 200 tenths of a second. */ - ha->r_a_tov = 200; + /* Set minimum RATOV to 100 tenths of a second. */ + ha->r_a_tov = 100; ha->loop_reset_delay = nv->reset_delay; @@ -3419,127 +5128,79 @@ qla24xx_nvram_config(scsi_qla_host_t *ha) if (ql2xloginretrycount) ha->login_retry_count = ql2xloginretrycount; - if (rval) { - DEBUG2_3(printk(KERN_WARNING - "scsi(%ld): NVRAM configuration failed!\n", ha->host_no)); + /* Enable ZIO. */ + if (!vha->flags.init_done) { + ha->zio_mode = le32_to_cpu(icb->firmware_options_2) & + (BIT_3 | BIT_2 | BIT_1 | BIT_0); + ha->zio_timer = le16_to_cpu(icb->interrupt_delay_timer) ? + le16_to_cpu(icb->interrupt_delay_timer): 2; } - return (rval); -} - -int -qla2x00_load_risc(scsi_qla_host_t *ha, uint32_t *srisc_addr) -{ - int rval; - uint16_t cnt; - uint16_t *risc_code; - unsigned long risc_address; - unsigned long risc_code_size; - int num; - int i; - uint16_t *req_ring; - struct qla_fw_info *fw_iter; - - rval = QLA_SUCCESS; - - /* Load firmware sequences */ - fw_iter = ha->brd_info->fw_info; - *srisc_addr = *ha->brd_info->fw_info->fwstart; - while (fw_iter->addressing != FW_INFO_ADDR_NOMORE) { - risc_code = fw_iter->fwcode; - risc_code_size = *fw_iter->fwlen; - - if (fw_iter->addressing == FW_INFO_ADDR_NORMAL) { - risc_address = *fw_iter->fwstart; - } else { - /* Extended address */ - risc_address = *fw_iter->lfwstart; - } - - num = 0; - rval = 0; - while (risc_code_size > 0 && !rval) { - cnt = (uint16_t)(ha->fw_transfer_size >> 1); - if (cnt > risc_code_size) - cnt = risc_code_size; - - DEBUG7(printk("scsi(%ld): Loading risc segment@ " - "addr %p, number of bytes 0x%x, offset 0x%lx.\n", - ha->host_no, risc_code, cnt, risc_address)); - - req_ring = (uint16_t *)ha->request_ring; - for (i = 0; i < cnt; i++) - req_ring[i] = cpu_to_le16(risc_code[i]); - - if (fw_iter->addressing == FW_INFO_ADDR_NORMAL) { - rval = qla2x00_load_ram(ha, ha->request_dma, - risc_address, cnt); - } else { - rval = qla2x00_load_ram_ext(ha, - ha->request_dma, risc_address, cnt); - } - if (rval) { - DEBUG(printk("scsi(%ld): [ERROR] Failed to " - "load segment %d of firmware\n", - ha->host_no, num)); - qla_printk(KERN_WARNING, ha, - "[ERROR] Failed to load segment %d of " - "firmware\n", num); - - qla2x00_dump_regs(ha); - break; - } - - risc_code += cnt; - risc_address += cnt; - risc_code_size -= cnt; - num++; - } - - /* Next firmware sequence */ - fw_iter++; + icb->firmware_options_2 &= __constant_cpu_to_le32( + ~(BIT_3 | BIT_2 | BIT_1 | BIT_0)); + vha->flags.process_response_queue = 0; + if (ha->zio_mode != QLA_ZIO_DISABLED) { + ha->zio_mode = QLA_ZIO_MODE_6; + + ql_log(ql_log_info, vha, 0x006f, + "ZIO mode %d enabled; timer delay (%d us).\n", + ha->zio_mode, ha->zio_timer * 100); + + icb->firmware_options_2 |= cpu_to_le32( + (uint32_t)ha->zio_mode); + icb->interrupt_delay_timer = cpu_to_le16(ha->zio_timer); + vha->flags.process_response_queue = 1; } + if (rval) { + ql_log(ql_log_warn, vha, 0x0070, + "NVRAM configuration failed.\n"); + } return (rval); } -int -qla24xx_load_risc_flash(scsi_qla_host_t *ha, uint32_t *srisc_addr) +static int +qla24xx_load_risc_flash(scsi_qla_host_t *vha, uint32_t *srisc_addr, + uint32_t faddr) { - int rval; + int rval = QLA_SUCCESS; int segments, fragment; - uint32_t faddr; uint32_t *dcode, dlen; uint32_t risc_addr; uint32_t risc_size; uint32_t i; + struct qla_hw_data *ha = vha->hw; + struct req_que *req = ha->req_q_map[0]; + + ql_dbg(ql_dbg_init, vha, 0x008b, + "FW: Loading firmware from flash (%x).\n", faddr); rval = QLA_SUCCESS; segments = FA_RISC_CODE_SEGMENTS; - faddr = FA_RISC_CODE_ADDR; - dcode = (uint32_t *)ha->request_ring; + dcode = (uint32_t *)req->ring; *srisc_addr = 0; /* Validate firmware image by checking version. */ - qla24xx_read_flash_data(ha, dcode, faddr + 4, 4); + qla24xx_read_flash_data(vha, dcode, faddr + 4, 4); for (i = 0; i < 4; i++) dcode[i] = be32_to_cpu(dcode[i]); if ((dcode[0] == 0xffffffff && dcode[1] == 0xffffffff && dcode[2] == 0xffffffff && dcode[3] == 0xffffffff) || (dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 && dcode[3] == 0)) { - qla_printk(KERN_WARNING, ha, - "Unable to verify integrity of flash firmware image!\n"); - qla_printk(KERN_WARNING, ha, - "Firmware data: %08x %08x %08x %08x!\n", dcode[0], - dcode[1], dcode[2], dcode[3]); + ql_log(ql_log_fatal, vha, 0x008c, + "Unable to verify the integrity of flash firmware " + "image.\n"); + ql_log(ql_log_fatal, vha, 0x008d, + "Firmware data: %08x %08x %08x %08x.\n", + dcode[0], dcode[1], dcode[2], dcode[3]); return QLA_FUNCTION_FAILED; } while (segments && rval == QLA_SUCCESS) { /* Read segment's load information. */ - qla24xx_read_flash_data(ha, dcode, faddr, 4); + qla24xx_read_flash_data(vha, dcode, faddr, 4); risc_addr = be32_to_cpu(dcode[2]); *srisc_addr = *srisc_addr == 0 ? risc_addr : *srisc_addr; @@ -3551,23 +5212,21 @@ qla24xx_load_risc_flash(scsi_qla_host_t *ha, uint32_t *srisc_addr) if (dlen > risc_size) dlen = risc_size; - DEBUG7(printk("scsi(%ld): Loading risc segment@ risc " - "addr %x, number of dwords 0x%x, offset 0x%x.\n", - ha->host_no, risc_addr, dlen, faddr)); + ql_dbg(ql_dbg_init, vha, 0x008e, + "Loading risc segment@ risc addr %x " + "number of dwords 0x%x offset 0x%x.\n", + risc_addr, dlen, faddr); - qla24xx_read_flash_data(ha, dcode, faddr, dlen); + qla24xx_read_flash_data(vha, dcode, faddr, dlen); for (i = 0; i < dlen; i++) dcode[i] = swab32(dcode[i]); - rval = qla2x00_load_ram_ext(ha, ha->request_dma, - risc_addr, dlen); + rval = qla2x00_load_ram(vha, req->dma, risc_addr, + dlen); if (rval) { - DEBUG(printk("scsi(%ld):[ERROR] Failed to load " - "segment %d of firmware\n", ha->host_no, - fragment)); - qla_printk(KERN_WARNING, ha, - "[ERROR] Failed to load segment %d of " - "firmware\n", fragment); + ql_log(ql_log_fatal, vha, 0x008f, + "Failed to load segment %d of firmware.\n", + fragment); break; } @@ -3581,11 +5240,205 @@ qla24xx_load_risc_flash(scsi_qla_host_t *ha, uint32_t *srisc_addr) segments--; } + if (!IS_QLA27XX(ha)) + return rval; + + if (ha->fw_dump_template) + vfree(ha->fw_dump_template); + ha->fw_dump_template = NULL; + ha->fw_dump_template_len = 0; + + ql_dbg(ql_dbg_init, vha, 0x0161, + "Loading fwdump template from %x\n", faddr); + qla24xx_read_flash_data(vha, dcode, faddr, 7); + risc_size = be32_to_cpu(dcode[2]); + ql_dbg(ql_dbg_init, vha, 0x0162, + "-> array size %x dwords\n", risc_size); + if (risc_size == 0 || risc_size == ~0) + goto default_template; + + dlen = (risc_size - 8) * sizeof(*dcode); + ql_dbg(ql_dbg_init, vha, 0x0163, + "-> template allocating %x bytes...\n", dlen); + ha->fw_dump_template = vmalloc(dlen); + if (!ha->fw_dump_template) { + ql_log(ql_log_warn, vha, 0x0164, + "Failed fwdump template allocate %x bytes.\n", risc_size); + goto default_template; + } + + faddr += 7; + risc_size -= 8; + dcode = ha->fw_dump_template; + qla24xx_read_flash_data(vha, dcode, faddr, risc_size); + for (i = 0; i < risc_size; i++) + dcode[i] = le32_to_cpu(dcode[i]); + + if (!qla27xx_fwdt_template_valid(dcode)) { + ql_log(ql_log_warn, vha, 0x0165, + "Failed fwdump template validate\n"); + goto default_template; + } + + dlen = qla27xx_fwdt_template_size(dcode); + ql_dbg(ql_dbg_init, vha, 0x0166, + "-> template size %x bytes\n", dlen); + if (dlen > risc_size * sizeof(*dcode)) { + ql_log(ql_log_warn, vha, 0x0167, + "Failed fwdump template exceeds array by %x bytes\n", + (uint32_t)(dlen - risc_size * sizeof(*dcode))); + goto default_template; + } + ha->fw_dump_template_len = dlen; + return rval; + +default_template: + ql_log(ql_log_warn, vha, 0x0168, "Using default fwdump template\n"); + if (ha->fw_dump_template) + vfree(ha->fw_dump_template); + ha->fw_dump_template = NULL; + ha->fw_dump_template_len = 0; + + dlen = qla27xx_fwdt_template_default_size(); + ql_dbg(ql_dbg_init, vha, 0x0169, + "-> template allocating %x bytes...\n", dlen); + ha->fw_dump_template = vmalloc(dlen); + if (!ha->fw_dump_template) { + ql_log(ql_log_warn, vha, 0x016a, + "Failed fwdump template allocate %x bytes.\n", risc_size); + goto failed_template; + } + + dcode = ha->fw_dump_template; + risc_size = dlen / sizeof(*dcode); + memcpy(dcode, qla27xx_fwdt_template_default(), dlen); + for (i = 0; i < risc_size; i++) + dcode[i] = be32_to_cpu(dcode[i]); + + if (!qla27xx_fwdt_template_valid(ha->fw_dump_template)) { + ql_log(ql_log_warn, vha, 0x016b, + "Failed fwdump template validate\n"); + goto failed_template; + } + + dlen = qla27xx_fwdt_template_size(ha->fw_dump_template); + ql_dbg(ql_dbg_init, vha, 0x016c, + "-> template size %x bytes\n", dlen); + ha->fw_dump_template_len = dlen; + return rval; + +failed_template: + ql_log(ql_log_warn, vha, 0x016d, "Failed default fwdump template\n"); + if (ha->fw_dump_template) + vfree(ha->fw_dump_template); + ha->fw_dump_template = NULL; + ha->fw_dump_template_len = 0; return rval; } +#define QLA_FW_URL "http://ldriver.qlogic.com/firmware/" + int -qla24xx_load_risc_hotplug(scsi_qla_host_t *ha, uint32_t *srisc_addr) +qla2x00_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr) +{ + int rval; + int i, fragment; + uint16_t *wcode, *fwcode; + uint32_t risc_addr, risc_size, fwclen, wlen, *seg; + struct fw_blob *blob; + struct qla_hw_data *ha = vha->hw; + struct req_que *req = ha->req_q_map[0]; + + /* Load firmware blob. */ + blob = qla2x00_request_firmware(vha); + if (!blob) { + ql_log(ql_log_info, vha, 0x0083, + "Fimware image unavailable.\n"); + ql_log(ql_log_info, vha, 0x0084, + "Firmware images can be retrieved from: "QLA_FW_URL ".\n"); + return QLA_FUNCTION_FAILED; + } + + rval = QLA_SUCCESS; + + wcode = (uint16_t *)req->ring; + *srisc_addr = 0; + fwcode = (uint16_t *)blob->fw->data; + fwclen = 0; + + /* Validate firmware image by checking version. */ + if (blob->fw->size < 8 * sizeof(uint16_t)) { + ql_log(ql_log_fatal, vha, 0x0085, + "Unable to verify integrity of firmware image (%Zd).\n", + blob->fw->size); + goto fail_fw_integrity; + } + for (i = 0; i < 4; i++) + wcode[i] = be16_to_cpu(fwcode[i + 4]); + if ((wcode[0] == 0xffff && wcode[1] == 0xffff && wcode[2] == 0xffff && + wcode[3] == 0xffff) || (wcode[0] == 0 && wcode[1] == 0 && + wcode[2] == 0 && wcode[3] == 0)) { + ql_log(ql_log_fatal, vha, 0x0086, + "Unable to verify integrity of firmware image.\n"); + ql_log(ql_log_fatal, vha, 0x0087, + "Firmware data: %04x %04x %04x %04x.\n", + wcode[0], wcode[1], wcode[2], wcode[3]); + goto fail_fw_integrity; + } + + seg = blob->segs; + while (*seg && rval == QLA_SUCCESS) { + risc_addr = *seg; + *srisc_addr = *srisc_addr == 0 ? *seg : *srisc_addr; + risc_size = be16_to_cpu(fwcode[3]); + + /* Validate firmware image size. */ + fwclen += risc_size * sizeof(uint16_t); + if (blob->fw->size < fwclen) { + ql_log(ql_log_fatal, vha, 0x0088, + "Unable to verify integrity of firmware image " + "(%Zd).\n", blob->fw->size); + goto fail_fw_integrity; + } + + fragment = 0; + while (risc_size > 0 && rval == QLA_SUCCESS) { + wlen = (uint16_t)(ha->fw_transfer_size >> 1); + if (wlen > risc_size) + wlen = risc_size; + ql_dbg(ql_dbg_init, vha, 0x0089, + "Loading risc segment@ risc addr %x number of " + "words 0x%x.\n", risc_addr, wlen); + + for (i = 0; i < wlen; i++) + wcode[i] = swab16(fwcode[i]); + + rval = qla2x00_load_ram(vha, req->dma, risc_addr, + wlen); + if (rval) { + ql_log(ql_log_fatal, vha, 0x008a, + "Failed to load segment %d of firmware.\n", + fragment); + break; + } + + fwcode += wlen; + risc_addr += wlen; + risc_size -= wlen; + fragment++; + } + + /* Next segment. */ + seg++; + } + return rval; + +fail_fw_integrity: + return QLA_FUNCTION_FAILED; +} + +static int +qla24xx_load_risc_blob(scsi_qla_host_t *vha, uint32_t *srisc_addr) { int rval; int segments, fragment; @@ -3593,31 +5446,41 @@ qla24xx_load_risc_hotplug(scsi_qla_host_t *ha, uint32_t *srisc_addr) uint32_t risc_addr; uint32_t risc_size; uint32_t i; - const struct firmware *fw_entry; - uint32_t *fwcode, fwclen; - - if (request_firmware(&fw_entry, ha->brd_info->fw_fname, - &ha->pdev->dev)) { - qla_printk(KERN_ERR, ha, - "Firmware image file not available: '%s'\n", - ha->brd_info->fw_fname); + struct fw_blob *blob; + const uint32_t *fwcode; + uint32_t fwclen; + struct qla_hw_data *ha = vha->hw; + struct req_que *req = ha->req_q_map[0]; + + /* Load firmware blob. */ + blob = qla2x00_request_firmware(vha); + if (!blob) { + ql_log(ql_log_warn, vha, 0x0090, + "Fimware image unavailable.\n"); + ql_log(ql_log_warn, vha, 0x0091, + "Firmware images can be retrieved from: " + QLA_FW_URL ".\n"); + return QLA_FUNCTION_FAILED; } + ql_dbg(ql_dbg_init, vha, 0x0092, + "FW: Loading via request-firmware.\n"); + rval = QLA_SUCCESS; segments = FA_RISC_CODE_SEGMENTS; - dcode = (uint32_t *)ha->request_ring; + dcode = (uint32_t *)req->ring; *srisc_addr = 0; - fwcode = (uint32_t *)fw_entry->data; + fwcode = (uint32_t *)blob->fw->data; fwclen = 0; /* Validate firmware image by checking version. */ - if (fw_entry->size < 8 * sizeof(uint32_t)) { - qla_printk(KERN_WARNING, ha, - "Unable to verify integrity of flash firmware image " - "(%Zd)!\n", fw_entry->size); - goto fail_fw_integrity; + if (blob->fw->size < 8 * sizeof(uint32_t)) { + ql_log(ql_log_fatal, vha, 0x0093, + "Unable to verify integrity of firmware image (%Zd).\n", + blob->fw->size); + return QLA_FUNCTION_FAILED; } for (i = 0; i < 4; i++) dcode[i] = be32_to_cpu(fwcode[i + 4]); @@ -3625,12 +5488,13 @@ qla24xx_load_risc_hotplug(scsi_qla_host_t *ha, uint32_t *srisc_addr) dcode[2] == 0xffffffff && dcode[3] == 0xffffffff) || (dcode[0] == 0 && dcode[1] == 0 && dcode[2] == 0 && dcode[3] == 0)) { - qla_printk(KERN_WARNING, ha, - "Unable to verify integrity of flash firmware image!\n"); - qla_printk(KERN_WARNING, ha, - "Firmware data: %08x %08x %08x %08x!\n", dcode[0], - dcode[1], dcode[2], dcode[3]); - goto fail_fw_integrity; + ql_log(ql_log_fatal, vha, 0x0094, + "Unable to verify integrity of firmware image (%Zd).\n", + blob->fw->size); + ql_log(ql_log_fatal, vha, 0x0095, + "Firmware data: %08x %08x %08x %08x.\n", + dcode[0], dcode[1], dcode[2], dcode[3]); + return QLA_FUNCTION_FAILED; } while (segments && rval == QLA_SUCCESS) { @@ -3640,11 +5504,11 @@ qla24xx_load_risc_hotplug(scsi_qla_host_t *ha, uint32_t *srisc_addr) /* Validate firmware image size. */ fwclen += risc_size * sizeof(uint32_t); - if (fw_entry->size < fwclen) { - qla_printk(KERN_WARNING, ha, - "Unable to verify integrity of flash firmware " - "image (%Zd)!\n", fw_entry->size); - goto fail_fw_integrity; + if (blob->fw->size < fwclen) { + ql_log(ql_log_fatal, vha, 0x0096, + "Unable to verify integrity of firmware image " + "(%Zd).\n", blob->fw->size); + return QLA_FUNCTION_FAILED; } fragment = 0; @@ -3653,22 +5517,19 @@ qla24xx_load_risc_hotplug(scsi_qla_host_t *ha, uint32_t *srisc_addr) if (dlen > risc_size) dlen = risc_size; - DEBUG7(printk("scsi(%ld): Loading risc segment@ risc " - "addr %x, number of dwords 0x%x.\n", ha->host_no, - risc_addr, dlen)); + ql_dbg(ql_dbg_init, vha, 0x0097, + "Loading risc segment@ risc addr %x " + "number of dwords 0x%x.\n", risc_addr, dlen); for (i = 0; i < dlen; i++) dcode[i] = swab32(fwcode[i]); - rval = qla2x00_load_ram_ext(ha, ha->request_dma, - risc_addr, dlen); + rval = qla2x00_load_ram(vha, req->dma, risc_addr, + dlen); if (rval) { - DEBUG(printk("scsi(%ld):[ERROR] Failed to load " - "segment %d of firmware\n", ha->host_no, - fragment)); - qla_printk(KERN_WARNING, ha, - "[ERROR] Failed to load segment %d of " - "firmware\n", fragment); + ql_log(ql_log_fatal, vha, 0x0098, + "Failed to load segment %d of firmware.\n", + fragment); break; } @@ -3682,12 +5543,869 @@ qla24xx_load_risc_hotplug(scsi_qla_host_t *ha, uint32_t *srisc_addr) segments--; } - release_firmware(fw_entry); + if (!IS_QLA27XX(ha)) + return rval; + + if (ha->fw_dump_template) + vfree(ha->fw_dump_template); + ha->fw_dump_template = NULL; + ha->fw_dump_template_len = 0; + + ql_dbg(ql_dbg_init, vha, 0x171, + "Loading fwdump template from %x\n", + (uint32_t)((void *)fwcode - (void *)blob->fw->data)); + risc_size = be32_to_cpu(fwcode[2]); + ql_dbg(ql_dbg_init, vha, 0x172, + "-> array size %x dwords\n", risc_size); + if (risc_size == 0 || risc_size == ~0) + goto default_template; + + dlen = (risc_size - 8) * sizeof(*fwcode); + ql_dbg(ql_dbg_init, vha, 0x0173, + "-> template allocating %x bytes...\n", dlen); + ha->fw_dump_template = vmalloc(dlen); + if (!ha->fw_dump_template) { + ql_log(ql_log_warn, vha, 0x0174, + "Failed fwdump template allocate %x bytes.\n", risc_size); + goto default_template; + } + + fwcode += 7; + risc_size -= 8; + dcode = ha->fw_dump_template; + for (i = 0; i < risc_size; i++) + dcode[i] = le32_to_cpu(fwcode[i]); + + if (!qla27xx_fwdt_template_valid(dcode)) { + ql_log(ql_log_warn, vha, 0x0175, + "Failed fwdump template validate\n"); + goto default_template; + } + + dlen = qla27xx_fwdt_template_size(dcode); + ql_dbg(ql_dbg_init, vha, 0x0176, + "-> template size %x bytes\n", dlen); + if (dlen > risc_size * sizeof(*fwcode)) { + ql_log(ql_log_warn, vha, 0x0177, + "Failed fwdump template exceeds array by %x bytes\n", + (uint32_t)(dlen - risc_size * sizeof(*fwcode))); + goto default_template; + } + ha->fw_dump_template_len = dlen; return rval; -fail_fw_integrity: +default_template: + ql_log(ql_log_warn, vha, 0x0178, "Using default fwdump template\n"); + if (ha->fw_dump_template) + vfree(ha->fw_dump_template); + ha->fw_dump_template = NULL; + ha->fw_dump_template_len = 0; + + dlen = qla27xx_fwdt_template_default_size(); + ql_dbg(ql_dbg_init, vha, 0x0179, + "-> template allocating %x bytes...\n", dlen); + ha->fw_dump_template = vmalloc(dlen); + if (!ha->fw_dump_template) { + ql_log(ql_log_warn, vha, 0x017a, + "Failed fwdump template allocate %x bytes.\n", risc_size); + goto failed_template; + } - release_firmware(fw_entry); - return QLA_FUNCTION_FAILED; + dcode = ha->fw_dump_template; + risc_size = dlen / sizeof(*fwcode); + fwcode = qla27xx_fwdt_template_default(); + for (i = 0; i < risc_size; i++) + dcode[i] = be32_to_cpu(fwcode[i]); + + if (!qla27xx_fwdt_template_valid(ha->fw_dump_template)) { + ql_log(ql_log_warn, vha, 0x017b, + "Failed fwdump template validate\n"); + goto failed_template; + } + + dlen = qla27xx_fwdt_template_size(ha->fw_dump_template); + ql_dbg(ql_dbg_init, vha, 0x017c, + "-> template size %x bytes\n", dlen); + ha->fw_dump_template_len = dlen; + return rval; + +failed_template: + ql_log(ql_log_warn, vha, 0x017d, "Failed default fwdump template\n"); + if (ha->fw_dump_template) + vfree(ha->fw_dump_template); + ha->fw_dump_template = NULL; + ha->fw_dump_template_len = 0; + return rval; +} + +int +qla24xx_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr) +{ + int rval; + + if (ql2xfwloadbin == 1) + return qla81xx_load_risc(vha, srisc_addr); + + /* + * FW Load priority: + * 1) Firmware via request-firmware interface (.bin file). + * 2) Firmware residing in flash. + */ + rval = qla24xx_load_risc_blob(vha, srisc_addr); + if (rval == QLA_SUCCESS) + return rval; + + return qla24xx_load_risc_flash(vha, srisc_addr, + vha->hw->flt_region_fw); +} + +int +qla81xx_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr) +{ + int rval; + struct qla_hw_data *ha = vha->hw; + + if (ql2xfwloadbin == 2) + goto try_blob_fw; + + /* + * FW Load priority: + * 1) Firmware residing in flash. + * 2) Firmware via request-firmware interface (.bin file). + * 3) Golden-Firmware residing in flash -- limited operation. + */ + rval = qla24xx_load_risc_flash(vha, srisc_addr, ha->flt_region_fw); + if (rval == QLA_SUCCESS) + return rval; + +try_blob_fw: + rval = qla24xx_load_risc_blob(vha, srisc_addr); + if (rval == QLA_SUCCESS || !ha->flt_region_gold_fw) + return rval; + + ql_log(ql_log_info, vha, 0x0099, + "Attempting to fallback to golden firmware.\n"); + rval = qla24xx_load_risc_flash(vha, srisc_addr, ha->flt_region_gold_fw); + if (rval != QLA_SUCCESS) + return rval; + + ql_log(ql_log_info, vha, 0x009a, "Update operational firmware.\n"); + ha->flags.running_gold_fw = 1; + return rval; +} + +void +qla2x00_try_to_stop_firmware(scsi_qla_host_t *vha) +{ + int ret, retries; + struct qla_hw_data *ha = vha->hw; + + if (ha->flags.pci_channel_io_perm_failure) + return; + if (!IS_FWI2_CAPABLE(ha)) + return; + if (!ha->fw_major_version) + return; + + ret = qla2x00_stop_firmware(vha); + for (retries = 5; ret != QLA_SUCCESS && ret != QLA_FUNCTION_TIMEOUT && + ret != QLA_INVALID_COMMAND && retries ; retries--) { + ha->isp_ops->reset_chip(vha); + if (ha->isp_ops->chip_diag(vha) != QLA_SUCCESS) + continue; + if (qla2x00_setup_chip(vha) != QLA_SUCCESS) + continue; + ql_log(ql_log_info, vha, 0x8015, + "Attempting retry of stop-firmware command.\n"); + ret = qla2x00_stop_firmware(vha); + } +} + +int +qla24xx_configure_vhba(scsi_qla_host_t *vha) +{ + int rval = QLA_SUCCESS; + int rval2; + uint16_t mb[MAILBOX_REGISTER_COUNT]; + struct qla_hw_data *ha = vha->hw; + struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); + struct req_que *req; + struct rsp_que *rsp; + + if (!vha->vp_idx) + return -EINVAL; + + rval = qla2x00_fw_ready(base_vha); + if (ha->flags.cpu_affinity_enabled) + req = ha->req_q_map[0]; + else + req = vha->req; + rsp = req->rsp; + + if (rval == QLA_SUCCESS) { + clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); + qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL); + } + + vha->flags.management_server_logged_in = 0; + + /* Login to SNS first */ + rval2 = ha->isp_ops->fabric_login(vha, NPH_SNS, 0xff, 0xff, 0xfc, mb, + BIT_1); + if (rval2 != QLA_SUCCESS || mb[0] != MBS_COMMAND_COMPLETE) { + if (rval2 == QLA_MEMORY_ALLOC_FAILED) + ql_dbg(ql_dbg_init, vha, 0x0120, + "Failed SNS login: loop_id=%x, rval2=%d\n", + NPH_SNS, rval2); + else + ql_dbg(ql_dbg_init, vha, 0x0103, + "Failed SNS login: loop_id=%x mb[0]=%x mb[1]=%x " + "mb[2]=%x mb[6]=%x mb[7]=%x.\n", + NPH_SNS, mb[0], mb[1], mb[2], mb[6], mb[7]); + return (QLA_FUNCTION_FAILED); + } + + atomic_set(&vha->loop_down_timer, 0); + atomic_set(&vha->loop_state, LOOP_UP); + set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); + set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags); + rval = qla2x00_loop_resync(base_vha); + + return rval; +} + +/* 84XX Support **************************************************************/ + +static LIST_HEAD(qla_cs84xx_list); +static DEFINE_MUTEX(qla_cs84xx_mutex); + +static struct qla_chip_state_84xx * +qla84xx_get_chip(struct scsi_qla_host *vha) +{ + struct qla_chip_state_84xx *cs84xx; + struct qla_hw_data *ha = vha->hw; + + mutex_lock(&qla_cs84xx_mutex); + + /* Find any shared 84xx chip. */ + list_for_each_entry(cs84xx, &qla_cs84xx_list, list) { + if (cs84xx->bus == ha->pdev->bus) { + kref_get(&cs84xx->kref); + goto done; + } + } + + cs84xx = kzalloc(sizeof(*cs84xx), GFP_KERNEL); + if (!cs84xx) + goto done; + + kref_init(&cs84xx->kref); + spin_lock_init(&cs84xx->access_lock); + mutex_init(&cs84xx->fw_update_mutex); + cs84xx->bus = ha->pdev->bus; + + list_add_tail(&cs84xx->list, &qla_cs84xx_list); +done: + mutex_unlock(&qla_cs84xx_mutex); + return cs84xx; +} + +static void +__qla84xx_chip_release(struct kref *kref) +{ + struct qla_chip_state_84xx *cs84xx = + container_of(kref, struct qla_chip_state_84xx, kref); + + mutex_lock(&qla_cs84xx_mutex); + list_del(&cs84xx->list); + mutex_unlock(&qla_cs84xx_mutex); + kfree(cs84xx); +} + +void +qla84xx_put_chip(struct scsi_qla_host *vha) +{ + struct qla_hw_data *ha = vha->hw; + if (ha->cs84xx) + kref_put(&ha->cs84xx->kref, __qla84xx_chip_release); +} + +static int +qla84xx_init_chip(scsi_qla_host_t *vha) +{ + int rval; + uint16_t status[2]; + struct qla_hw_data *ha = vha->hw; + + mutex_lock(&ha->cs84xx->fw_update_mutex); + + rval = qla84xx_verify_chip(vha, status); + + mutex_unlock(&ha->cs84xx->fw_update_mutex); + + return rval != QLA_SUCCESS || status[0] ? QLA_FUNCTION_FAILED: + QLA_SUCCESS; +} + +/* 81XX Support **************************************************************/ + +int +qla81xx_nvram_config(scsi_qla_host_t *vha) +{ + int rval; + struct init_cb_81xx *icb; + struct nvram_81xx *nv; + uint32_t *dptr; + uint8_t *dptr1, *dptr2; + uint32_t chksum; + uint16_t cnt; + struct qla_hw_data *ha = vha->hw; + + rval = QLA_SUCCESS; + icb = (struct init_cb_81xx *)ha->init_cb; + nv = ha->nvram; + + /* Determine NVRAM starting address. */ + ha->nvram_size = sizeof(struct nvram_81xx); + ha->vpd_size = FA_NVRAM_VPD_SIZE; + if (IS_P3P_TYPE(ha) || IS_QLA8031(ha)) + ha->vpd_size = FA_VPD_SIZE_82XX; + + /* Get VPD data into cache */ + ha->vpd = ha->nvram + VPD_OFFSET; + ha->isp_ops->read_optrom(vha, ha->vpd, ha->flt_region_vpd << 2, + ha->vpd_size); + + /* Get NVRAM data into cache and calculate checksum. */ + ha->isp_ops->read_optrom(vha, ha->nvram, ha->flt_region_nvram << 2, + ha->nvram_size); + dptr = (uint32_t *)nv; + for (cnt = 0, chksum = 0; cnt < ha->nvram_size >> 2; cnt++) + chksum += le32_to_cpu(*dptr++); + + ql_dbg(ql_dbg_init + ql_dbg_buffer, vha, 0x0111, + "Contents of NVRAM:\n"); + ql_dump_buffer(ql_dbg_init + ql_dbg_buffer, vha, 0x0112, + (uint8_t *)nv, ha->nvram_size); + + /* Bad NVRAM data, set defaults parameters. */ + if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || nv->id[2] != 'P' + || nv->id[3] != ' ' || + nv->nvram_version < __constant_cpu_to_le16(ICB_VERSION)) { + /* Reset NVRAM data. */ + ql_log(ql_log_info, vha, 0x0073, + "Inconsistent NVRAM detected: checksum=0x%x id=%c " + "version=0x%x.\n", chksum, nv->id[0], + le16_to_cpu(nv->nvram_version)); + ql_log(ql_log_info, vha, 0x0074, + "Falling back to functioning (yet invalid -- WWPN) " + "defaults.\n"); + + /* + * Set default initialization control block. + */ + memset(nv, 0, ha->nvram_size); + nv->nvram_version = __constant_cpu_to_le16(ICB_VERSION); + nv->version = __constant_cpu_to_le16(ICB_VERSION); + nv->frame_payload_size = __constant_cpu_to_le16(2048); + nv->execution_throttle = __constant_cpu_to_le16(0xFFFF); + nv->exchange_count = __constant_cpu_to_le16(0); + nv->port_name[0] = 0x21; + nv->port_name[1] = 0x00 + ha->port_no + 1; + nv->port_name[2] = 0x00; + nv->port_name[3] = 0xe0; + nv->port_name[4] = 0x8b; + nv->port_name[5] = 0x1c; + nv->port_name[6] = 0x55; + nv->port_name[7] = 0x86; + nv->node_name[0] = 0x20; + nv->node_name[1] = 0x00; + nv->node_name[2] = 0x00; + nv->node_name[3] = 0xe0; + nv->node_name[4] = 0x8b; + nv->node_name[5] = 0x1c; + nv->node_name[6] = 0x55; + nv->node_name[7] = 0x86; + nv->login_retry_count = __constant_cpu_to_le16(8); + nv->interrupt_delay_timer = __constant_cpu_to_le16(0); + nv->login_timeout = __constant_cpu_to_le16(0); + nv->firmware_options_1 = + __constant_cpu_to_le32(BIT_14|BIT_13|BIT_2|BIT_1); + nv->firmware_options_2 = __constant_cpu_to_le32(2 << 4); + nv->firmware_options_2 |= __constant_cpu_to_le32(BIT_12); + nv->firmware_options_3 = __constant_cpu_to_le32(2 << 13); + nv->host_p = __constant_cpu_to_le32(BIT_11|BIT_10); + nv->efi_parameters = __constant_cpu_to_le32(0); + nv->reset_delay = 5; + nv->max_luns_per_target = __constant_cpu_to_le16(128); + nv->port_down_retry_count = __constant_cpu_to_le16(30); + nv->link_down_timeout = __constant_cpu_to_le16(180); + nv->enode_mac[0] = 0x00; + nv->enode_mac[1] = 0xC0; + nv->enode_mac[2] = 0xDD; + nv->enode_mac[3] = 0x04; + nv->enode_mac[4] = 0x05; + nv->enode_mac[5] = 0x06 + ha->port_no + 1; + + rval = 1; + } + + if (IS_T10_PI_CAPABLE(ha)) + nv->frame_payload_size &= ~7; + + qlt_81xx_config_nvram_stage1(vha, nv); + + /* Reset Initialization control block */ + memset(icb, 0, ha->init_cb_size); + + /* Copy 1st segment. */ + dptr1 = (uint8_t *)icb; + dptr2 = (uint8_t *)&nv->version; + cnt = (uint8_t *)&icb->response_q_inpointer - (uint8_t *)&icb->version; + while (cnt--) + *dptr1++ = *dptr2++; + + icb->login_retry_count = nv->login_retry_count; + + /* Copy 2nd segment. */ + dptr1 = (uint8_t *)&icb->interrupt_delay_timer; + dptr2 = (uint8_t *)&nv->interrupt_delay_timer; + cnt = (uint8_t *)&icb->reserved_5 - + (uint8_t *)&icb->interrupt_delay_timer; + while (cnt--) + *dptr1++ = *dptr2++; + + memcpy(icb->enode_mac, nv->enode_mac, sizeof(icb->enode_mac)); + /* Some boards (with valid NVRAMs) still have NULL enode_mac!! */ + if (!memcmp(icb->enode_mac, "\0\0\0\0\0\0", sizeof(icb->enode_mac))) { + icb->enode_mac[0] = 0x00; + icb->enode_mac[1] = 0xC0; + icb->enode_mac[2] = 0xDD; + icb->enode_mac[3] = 0x04; + icb->enode_mac[4] = 0x05; + icb->enode_mac[5] = 0x06 + ha->port_no + 1; + } + + /* Use extended-initialization control block. */ + memcpy(ha->ex_init_cb, &nv->ex_version, sizeof(*ha->ex_init_cb)); + + /* + * Setup driver NVRAM options. + */ + qla2x00_set_model_info(vha, nv->model_name, sizeof(nv->model_name), + "QLE8XXX"); + + qlt_81xx_config_nvram_stage2(vha, icb); + + /* Use alternate WWN? */ + if (nv->host_p & __constant_cpu_to_le32(BIT_15)) { + memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE); + memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE); + } + + /* Prepare nodename */ + if ((icb->firmware_options_1 & __constant_cpu_to_le32(BIT_14)) == 0) { + /* + * Firmware will apply the following mask if the nodename was + * not provided. + */ + memcpy(icb->node_name, icb->port_name, WWN_SIZE); + icb->node_name[0] &= 0xF0; + } + + /* Set host adapter parameters. */ + ha->flags.disable_risc_code_load = 0; + ha->flags.enable_lip_reset = 0; + ha->flags.enable_lip_full_login = + le32_to_cpu(nv->host_p) & BIT_10 ? 1: 0; + ha->flags.enable_target_reset = + le32_to_cpu(nv->host_p) & BIT_11 ? 1: 0; + ha->flags.enable_led_scheme = 0; + ha->flags.disable_serdes = le32_to_cpu(nv->host_p) & BIT_5 ? 1: 0; + + ha->operating_mode = (le32_to_cpu(icb->firmware_options_2) & + (BIT_6 | BIT_5 | BIT_4)) >> 4; + + /* save HBA serial number */ + ha->serial0 = icb->port_name[5]; + ha->serial1 = icb->port_name[6]; + ha->serial2 = icb->port_name[7]; + memcpy(vha->node_name, icb->node_name, WWN_SIZE); + memcpy(vha->port_name, icb->port_name, WWN_SIZE); + + icb->execution_throttle = __constant_cpu_to_le16(0xFFFF); + + ha->retry_count = le16_to_cpu(nv->login_retry_count); + + /* Set minimum login_timeout to 4 seconds. */ + if (le16_to_cpu(nv->login_timeout) < ql2xlogintimeout) + nv->login_timeout = cpu_to_le16(ql2xlogintimeout); + if (le16_to_cpu(nv->login_timeout) < 4) + nv->login_timeout = __constant_cpu_to_le16(4); + ha->login_timeout = le16_to_cpu(nv->login_timeout); + icb->login_timeout = nv->login_timeout; + + /* Set minimum RATOV to 100 tenths of a second. */ + ha->r_a_tov = 100; + + ha->loop_reset_delay = nv->reset_delay; + + /* Link Down Timeout = 0: + * + * When Port Down timer expires we will start returning + * I/O's to OS with "DID_NO_CONNECT". + * + * Link Down Timeout != 0: + * + * The driver waits for the link to come up after link down + * before returning I/Os to OS with "DID_NO_CONNECT". + */ + if (le16_to_cpu(nv->link_down_timeout) == 0) { + ha->loop_down_abort_time = + (LOOP_DOWN_TIME - LOOP_DOWN_TIMEOUT); + } else { + ha->link_down_timeout = le16_to_cpu(nv->link_down_timeout); + ha->loop_down_abort_time = + (LOOP_DOWN_TIME - ha->link_down_timeout); + } + + /* Need enough time to try and get the port back. */ + ha->port_down_retry_count = le16_to_cpu(nv->port_down_retry_count); + if (qlport_down_retry) + ha->port_down_retry_count = qlport_down_retry; + + /* Set login_retry_count */ + ha->login_retry_count = le16_to_cpu(nv->login_retry_count); + if (ha->port_down_retry_count == + le16_to_cpu(nv->port_down_retry_count) && + ha->port_down_retry_count > 3) + ha->login_retry_count = ha->port_down_retry_count; + else if (ha->port_down_retry_count > (int)ha->login_retry_count) + ha->login_retry_count = ha->port_down_retry_count; + if (ql2xloginretrycount) + ha->login_retry_count = ql2xloginretrycount; + + /* if not running MSI-X we need handshaking on interrupts */ + if (!vha->hw->flags.msix_enabled && (IS_QLA83XX(ha) || IS_QLA27XX(ha))) + icb->firmware_options_2 |= __constant_cpu_to_le32(BIT_22); + + /* Enable ZIO. */ + if (!vha->flags.init_done) { + ha->zio_mode = le32_to_cpu(icb->firmware_options_2) & + (BIT_3 | BIT_2 | BIT_1 | BIT_0); + ha->zio_timer = le16_to_cpu(icb->interrupt_delay_timer) ? + le16_to_cpu(icb->interrupt_delay_timer): 2; + } + icb->firmware_options_2 &= __constant_cpu_to_le32( + ~(BIT_3 | BIT_2 | BIT_1 | BIT_0)); + vha->flags.process_response_queue = 0; + if (ha->zio_mode != QLA_ZIO_DISABLED) { + ha->zio_mode = QLA_ZIO_MODE_6; + + ql_log(ql_log_info, vha, 0x0075, + "ZIO mode %d enabled; timer delay (%d us).\n", + ha->zio_mode, + ha->zio_timer * 100); + + icb->firmware_options_2 |= cpu_to_le32( + (uint32_t)ha->zio_mode); + icb->interrupt_delay_timer = cpu_to_le16(ha->zio_timer); + vha->flags.process_response_queue = 1; + } + + if (rval) { + ql_log(ql_log_warn, vha, 0x0076, + "NVRAM configuration failed.\n"); + } + return (rval); +} + +int +qla82xx_restart_isp(scsi_qla_host_t *vha) +{ + int status, rval; + struct qla_hw_data *ha = vha->hw; + struct req_que *req = ha->req_q_map[0]; + struct rsp_que *rsp = ha->rsp_q_map[0]; + struct scsi_qla_host *vp; + unsigned long flags; + + status = qla2x00_init_rings(vha); + if (!status) { + clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); + ha->flags.chip_reset_done = 1; + + status = qla2x00_fw_ready(vha); + if (!status) { + /* Issue a marker after FW becomes ready. */ + qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL); + vha->flags.online = 1; + set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags); + } + + /* if no cable then assume it's good */ + if ((vha->device_flags & DFLG_NO_CABLE)) + status = 0; + } + + if (!status) { + clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); + + if (!atomic_read(&vha->loop_down_timer)) { + /* + * Issue marker command only when we are going + * to start the I/O . + */ + vha->marker_needed = 1; + } + + ha->isp_ops->enable_intrs(ha); + + ha->isp_abort_cnt = 0; + clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags); + + /* Update the firmware version */ + status = qla82xx_check_md_needed(vha); + + if (ha->fce) { + ha->flags.fce_enabled = 1; + memset(ha->fce, 0, + fce_calc_size(ha->fce_bufs)); + rval = qla2x00_enable_fce_trace(vha, + ha->fce_dma, ha->fce_bufs, ha->fce_mb, + &ha->fce_bufs); + if (rval) { + ql_log(ql_log_warn, vha, 0x8001, + "Unable to reinitialize FCE (%d).\n", + rval); + ha->flags.fce_enabled = 0; + } + } + + if (ha->eft) { + memset(ha->eft, 0, EFT_SIZE); + rval = qla2x00_enable_eft_trace(vha, + ha->eft_dma, EFT_NUM_BUFFERS); + if (rval) { + ql_log(ql_log_warn, vha, 0x8010, + "Unable to reinitialize EFT (%d).\n", + rval); + } + } + } + + if (!status) { + ql_dbg(ql_dbg_taskm, vha, 0x8011, + "qla82xx_restart_isp succeeded.\n"); + + spin_lock_irqsave(&ha->vport_slock, flags); + list_for_each_entry(vp, &ha->vp_list, list) { + if (vp->vp_idx) { + atomic_inc(&vp->vref_count); + spin_unlock_irqrestore(&ha->vport_slock, flags); + + qla2x00_vp_abort_isp(vp); + + spin_lock_irqsave(&ha->vport_slock, flags); + atomic_dec(&vp->vref_count); + } + } + spin_unlock_irqrestore(&ha->vport_slock, flags); + + } else { + ql_log(ql_log_warn, vha, 0x8016, + "qla82xx_restart_isp **** FAILED ****.\n"); + } + + return status; +} + +void +qla81xx_update_fw_options(scsi_qla_host_t *vha) +{ + struct qla_hw_data *ha = vha->hw; + + if (!ql2xetsenable) + return; + + /* Enable ETS Burst. */ + memset(ha->fw_options, 0, sizeof(ha->fw_options)); + ha->fw_options[2] |= BIT_9; + qla2x00_set_fw_options(vha, ha->fw_options); +} + +/* + * qla24xx_get_fcp_prio + * Gets the fcp cmd priority value for the logged in port. + * Looks for a match of the port descriptors within + * each of the fcp prio config entries. If a match is found, + * the tag (priority) value is returned. + * + * Input: + * vha = scsi host structure pointer. + * fcport = port structure pointer. + * + * Return: + * non-zero (if found) + * -1 (if not found) + * + * Context: + * Kernel context + */ +static int +qla24xx_get_fcp_prio(scsi_qla_host_t *vha, fc_port_t *fcport) +{ + int i, entries; + uint8_t pid_match, wwn_match; + int priority; + uint32_t pid1, pid2; + uint64_t wwn1, wwn2; + struct qla_fcp_prio_entry *pri_entry; + struct qla_hw_data *ha = vha->hw; + + if (!ha->fcp_prio_cfg || !ha->flags.fcp_prio_enabled) + return -1; + + priority = -1; + entries = ha->fcp_prio_cfg->num_entries; + pri_entry = &ha->fcp_prio_cfg->entry[0]; + + for (i = 0; i < entries; i++) { + pid_match = wwn_match = 0; + + if (!(pri_entry->flags & FCP_PRIO_ENTRY_VALID)) { + pri_entry++; + continue; + } + + /* check source pid for a match */ + if (pri_entry->flags & FCP_PRIO_ENTRY_SPID_VALID) { + pid1 = pri_entry->src_pid & INVALID_PORT_ID; + pid2 = vha->d_id.b24 & INVALID_PORT_ID; + if (pid1 == INVALID_PORT_ID) + pid_match++; + else if (pid1 == pid2) + pid_match++; + } + + /* check destination pid for a match */ + if (pri_entry->flags & FCP_PRIO_ENTRY_DPID_VALID) { + pid1 = pri_entry->dst_pid & INVALID_PORT_ID; + pid2 = fcport->d_id.b24 & INVALID_PORT_ID; + if (pid1 == INVALID_PORT_ID) + pid_match++; + else if (pid1 == pid2) + pid_match++; + } + + /* check source WWN for a match */ + if (pri_entry->flags & FCP_PRIO_ENTRY_SWWN_VALID) { + wwn1 = wwn_to_u64(vha->port_name); + wwn2 = wwn_to_u64(pri_entry->src_wwpn); + if (wwn2 == (uint64_t)-1) + wwn_match++; + else if (wwn1 == wwn2) + wwn_match++; + } + + /* check destination WWN for a match */ + if (pri_entry->flags & FCP_PRIO_ENTRY_DWWN_VALID) { + wwn1 = wwn_to_u64(fcport->port_name); + wwn2 = wwn_to_u64(pri_entry->dst_wwpn); + if (wwn2 == (uint64_t)-1) + wwn_match++; + else if (wwn1 == wwn2) + wwn_match++; + } + + if (pid_match == 2 || wwn_match == 2) { + /* Found a matching entry */ + if (pri_entry->flags & FCP_PRIO_ENTRY_TAG_VALID) + priority = pri_entry->tag; + break; + } + + pri_entry++; + } + + return priority; +} + +/* + * qla24xx_update_fcport_fcp_prio + * Activates fcp priority for the logged in fc port + * + * Input: + * vha = scsi host structure pointer. + * fcp = port structure pointer. + * + * Return: + * QLA_SUCCESS or QLA_FUNCTION_FAILED + * + * Context: + * Kernel context. + */ +int +qla24xx_update_fcport_fcp_prio(scsi_qla_host_t *vha, fc_port_t *fcport) +{ + int ret; + int priority; + uint16_t mb[5]; + + if (fcport->port_type != FCT_TARGET || + fcport->loop_id == FC_NO_LOOP_ID) + return QLA_FUNCTION_FAILED; + + priority = qla24xx_get_fcp_prio(vha, fcport); + if (priority < 0) + return QLA_FUNCTION_FAILED; + + if (IS_P3P_TYPE(vha->hw)) { + fcport->fcp_prio = priority & 0xf; + return QLA_SUCCESS; + } + + ret = qla24xx_set_fcp_prio(vha, fcport->loop_id, priority, mb); + if (ret == QLA_SUCCESS) { + if (fcport->fcp_prio != priority) + ql_dbg(ql_dbg_user, vha, 0x709e, + "Updated FCP_CMND priority - value=%d loop_id=%d " + "port_id=%02x%02x%02x.\n", priority, + fcport->loop_id, fcport->d_id.b.domain, + fcport->d_id.b.area, fcport->d_id.b.al_pa); + fcport->fcp_prio = priority & 0xf; + } else + ql_dbg(ql_dbg_user, vha, 0x704f, + "Unable to update FCP_CMND priority - ret=0x%x for " + "loop_id=%d port_id=%02x%02x%02x.\n", ret, fcport->loop_id, + fcport->d_id.b.domain, fcport->d_id.b.area, + fcport->d_id.b.al_pa); + return ret; +} + +/* + * qla24xx_update_all_fcp_prio + * Activates fcp priority for all the logged in ports + * + * Input: + * ha = adapter block pointer. + * + * Return: + * QLA_SUCCESS or QLA_FUNCTION_FAILED + * + * Context: + * Kernel context. + */ +int +qla24xx_update_all_fcp_prio(scsi_qla_host_t *vha) +{ + int ret; + fc_port_t *fcport; + + ret = QLA_FUNCTION_FAILED; + /* We need to set priority for all logged in ports */ + list_for_each_entry(fcport, &vha->vp_fcports, list) + ret = qla24xx_update_fcport_fcp_prio(vha, fcport); + return ret; } |