/*******************************************************************
* This file is part of the Emulex Linux Device Driver for *
- * Enterprise Fibre Channel Host Bus Adapters. *
- * Refer to the README file included with this package for *
- * driver version and adapter support. *
- * Copyright (C) 2004 Emulex Corporation. *
+ * Fibre Channel Host Bus Adapters. *
+ * Copyright (C) 2004-2006 Emulex. All rights reserved. *
+ * EMULEX and SLI are trademarks of Emulex. *
* www.emulex.com *
+ * Portions Copyright (C) 2004-2005 Christoph Hellwig *
* *
* 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 *
- * of the License, 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, a copy of which *
- * can be found in the file COPYING included with this package. *
+ * modify it under the terms of version 2 of the GNU General *
+ * Public License as published by the Free Software Foundation. *
+ * This program is distributed in the hope that it will be useful. *
+ * ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND *
+ * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, *
+ * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT, ARE *
+ * DISCLAIMED, EXCEPT TO THE EXTENT THAT SUCH DISCLAIMERS ARE HELD *
+ * TO BE LEGALLY INVALID. See the GNU General Public License for *
+ * more details, a copy of which can be found in the file COPYING *
+ * included with this package. *
*******************************************************************/
-/*
- * $Id: lpfc_init.c 1.233 2005/04/13 11:59:09EDT sf_support Exp $
- */
-
#include <linux/blkdev.h>
#include <linux/delay.h>
#include <linux/dma-mapping.h>
#include <linux/pci.h>
#include <linux/spinlock.h>
+#include <scsi/scsi.h>
#include <scsi/scsi_device.h>
#include <scsi/scsi_host.h>
#include <scsi/scsi_transport_fc.h>
#include "lpfc_crtn.h"
#include "lpfc_version.h"
-static int lpfc_parse_vpd(struct lpfc_hba *, uint8_t *);
+static int lpfc_parse_vpd(struct lpfc_hba *, uint8_t *, int);
static void lpfc_get_hba_model_desc(struct lpfc_hba *, uint8_t *, uint8_t *);
static int lpfc_post_rcv_buf(struct lpfc_hba *);
return -ERESTART;
}
- /* The HBA's current state is provided by the ProgType and rr fields.
- * Read and check the value of these fields before continuing to config
- * this port.
+ /*
+ * The value of rr must be 1 since the driver set the cv field to 1.
+ * This setting requires the FW to set all revision fields.
*/
- if (mb->un.varRdRev.rr == 0 || mb->un.varRdRev.un.b.ProgType != 2) {
- /* Old firmware */
+ if (mb->un.varRdRev.rr == 0) {
vp->rev.rBit = 0;
- lpfc_printf_log(phba,
- KERN_ERR,
- LOG_INIT,
- "%d:0440 Adapter failed to init, mbxCmd x%x "
- "READ_REV detected outdated firmware"
- "Data: x%x\n",
- phba->brd_no,
- mb->mbxCommand, 0);
+ lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+ "%d:0440 Adapter failed to init, READ_REV has "
+ "missing revision information.\n",
+ phba->brd_no);
mempool_free(pmb, phba->mbox_mem_pool);
return -ERESTART;
- } else {
- vp->rev.rBit = 1;
- vp->rev.sli1FwRev = mb->un.varRdRev.sli1FwRev;
- memcpy(vp->rev.sli1FwName,
- (char*)mb->un.varRdRev.sli1FwName, 16);
- vp->rev.sli2FwRev = mb->un.varRdRev.sli2FwRev;
- memcpy(vp->rev.sli2FwName,
- (char *)mb->un.varRdRev.sli2FwName, 16);
}
/* Save information as VPD data */
+ vp->rev.rBit = 1;
+ vp->rev.sli1FwRev = mb->un.varRdRev.sli1FwRev;
+ memcpy(vp->rev.sli1FwName, (char*) mb->un.varRdRev.sli1FwName, 16);
+ vp->rev.sli2FwRev = mb->un.varRdRev.sli2FwRev;
+ memcpy(vp->rev.sli2FwName, (char *) mb->un.varRdRev.sli2FwName, 16);
vp->rev.biuRev = mb->un.varRdRev.biuRev;
vp->rev.smRev = mb->un.varRdRev.smRev;
vp->rev.smFwRev = mb->un.varRdRev.un.smFwRev;
memcpy(phba->RandomData, (char *)&mb->un.varWords[24],
sizeof (phba->RandomData));
- /* Get the default values for Model Name and Description */
- lpfc_get_hba_model_desc(phba, phba->ModelName, phba->ModelDesc);
-
/* Get adapter VPD information */
pmb->context2 = kmalloc(DMP_RSP_SIZE, GFP_KERNEL);
if (!pmb->context2)
"mbxCmd x%x DUMP VPD, mbxStatus x%x\n",
phba->brd_no,
mb->mbxCommand, mb->mbxStatus);
- kfree(lpfc_vpd_data);
- lpfc_vpd_data = NULL;
- break;
+ mb->un.varDmp.word_cnt = 0;
}
-
+ if (mb->un.varDmp.word_cnt > DMP_VPD_SIZE - offset)
+ mb->un.varDmp.word_cnt = DMP_VPD_SIZE - offset;
lpfc_sli_pcimem_bcopy(pmb->context2, lpfc_vpd_data + offset,
mb->un.varDmp.word_cnt);
offset += mb->un.varDmp.word_cnt;
- } while (mb->un.varDmp.word_cnt);
- lpfc_parse_vpd(phba, lpfc_vpd_data);
+ } while (mb->un.varDmp.word_cnt && offset < DMP_VPD_SIZE);
+ lpfc_parse_vpd(phba, lpfc_vpd_data, offset);
kfree(lpfc_vpd_data);
out_free_context2:
if (phba->SerialNumber[0] == 0) {
uint8_t *outptr;
- outptr = (uint8_t *) & phba->fc_nodename.IEEE[0];
+ outptr = &phba->fc_nodename.u.s.IEEE[0];
for (i = 0; i < 12; i++) {
status = *outptr++;
j = ((status & 0xf0) >> 4);
}
}
- /* This should turn on DELAYED ABTS for ELS timeouts */
- lpfc_set_slim(phba, pmb, 0x052198, 0x1);
- if (lpfc_sli_issue_mbox(phba, pmb, MBX_POLL) != MBX_SUCCESS) {
- phba->hba_state = LPFC_HBA_ERROR;
- mempool_free( pmb, phba->mbox_mem_pool);
- return -EIO;
- }
-
-
lpfc_read_config(phba, pmb);
if (lpfc_sli_issue_mbox(phba, pmb, MBX_POLL) != MBX_SUCCESS) {
lpfc_printf_log(phba,
mb->un.varRdConfig.max_xri + 1;
phba->lmt = mb->un.varRdConfig.lmt;
- /* HBA is not 4GB capable, or HBA is not 2GB capable,
- don't let link speed ask for it */
- if ((((phba->lmt & LMT_4250_10bit) != LMT_4250_10bit) &&
- (phba->cfg_link_speed > LINK_SPEED_2G)) ||
- (((phba->lmt & LMT_2125_10bit) != LMT_2125_10bit) &&
- (phba->cfg_link_speed > LINK_SPEED_1G))) {
- /* Reset link speed to auto. 1G/2GB HBA cfg'd for 4G */
+
+ /* Get the default values for Model Name and Description */
+ lpfc_get_hba_model_desc(phba, phba->ModelName, phba->ModelDesc);
+
+ if ((phba->cfg_link_speed > LINK_SPEED_10G)
+ || ((phba->cfg_link_speed == LINK_SPEED_1G)
+ && !(phba->lmt & LMT_1Gb))
+ || ((phba->cfg_link_speed == LINK_SPEED_2G)
+ && !(phba->lmt & LMT_2Gb))
+ || ((phba->cfg_link_speed == LINK_SPEED_4G)
+ && !(phba->lmt & LMT_4Gb))
+ || ((phba->cfg_link_speed == LINK_SPEED_8G)
+ && !(phba->lmt & LMT_8Gb))
+ || ((phba->cfg_link_speed == LINK_SPEED_10G)
+ && !(phba->lmt & LMT_10Gb))) {
+ /* Reset link speed to auto */
lpfc_printf_log(phba,
KERN_WARNING,
LOG_LINK_EVENT,
if (psli->num_rings > 3)
status |= HC_R3INT_ENA;
+ if ((phba->cfg_poll & ENABLE_FCP_RING_POLLING) &&
+ (phba->cfg_poll & DISABLE_FCP_RING_INT))
+ status &= ~(HC_R0INT_ENA << LPFC_FCP_RING);
+
writel(status, phba->HCregaddr);
readl(phba->HCregaddr); /* flush */
spin_unlock_irq(phba->host->host_lock);
return (0);
}
+/************************************************************************/
+/* */
+/* lpfc_hba_down_post */
+/* This routine will do uninitialization after the HBA is reset */
+/* when bringing down the SLI Layer. */
+/* This routine returns 0 on success. Any other return value */
+/* indicates an error. */
+/* */
+/************************************************************************/
+int
+lpfc_hba_down_post(struct lpfc_hba * phba)
+{
+ struct lpfc_sli *psli = &phba->sli;
+ struct lpfc_sli_ring *pring;
+ struct lpfc_dmabuf *mp, *next_mp;
+ int i;
+
+ /* Cleanup preposted buffers on the ELS ring */
+ pring = &psli->ring[LPFC_ELS_RING];
+ list_for_each_entry_safe(mp, next_mp, &pring->postbufq, list) {
+ list_del(&mp->list);
+ pring->postbufq_cnt--;
+ lpfc_mbuf_free(phba, mp->virt, mp->phys);
+ kfree(mp);
+ }
+
+ for (i = 0; i < psli->num_rings; i++) {
+ pring = &psli->ring[i];
+ lpfc_sli_abort_iocb_ring(phba, pring);
+ }
+
+ return 0;
+}
+
/************************************************************************/
/* */
/* lpfc_handle_eratt */
struct lpfc_sli *psli = &phba->sli;
struct lpfc_sli_ring *pring;
- /*
- * If a reset is sent to the HBA restore PCI configuration registers.
- */
- if ( phba->hba_state == LPFC_INIT_START ) {
- mdelay(1);
- readl(phba->HCregaddr); /* flush */
- writel(0, phba->HCregaddr);
- readl(phba->HCregaddr); /* flush */
-
- /* Restore PCI cmd register */
- pci_write_config_word(phba->pcidev,
- PCI_COMMAND, phba->pci_cfg_value);
- }
-
if (phba->work_hs & HS_FFER6) {
/* Re-establishing Link */
lpfc_printf_log(phba, KERN_INFO, LOG_LINK_EVENT,
phba->work_status[0], phba->work_status[1]);
spin_lock_irq(phba->host->host_lock);
phba->fc_flag |= FC_ESTABLISH_LINK;
+ psli->sli_flag &= ~LPFC_SLI2_ACTIVE;
spin_unlock_irq(phba->host->host_lock);
/*
* attempt to restart it.
*/
lpfc_offline(phba);
+ lpfc_sli_brdrestart(phba);
if (lpfc_online(phba) == 0) { /* Initialize the HBA */
mod_timer(&phba->fc_estabtmo, jiffies + HZ * 60);
return;
phba->brd_no, phba->work_hs,
phba->work_status[0], phba->work_status[1]);
+ psli->sli_flag &= ~LPFC_SLI2_ACTIVE;
lpfc_offline(phba);
-
- /*
- * Restart all traffic to this host. Since the fc_transport
- * block functions (future) were not called in lpfc_offline,
- * don't call them here.
- */
- scsi_unblock_requests(phba->host);
+ phba->hba_state = LPFC_HBA_ERROR;
+ lpfc_hba_down_post(phba);
}
}
rc = -EIO;
+ /* Cleanup any outstanding ELS commands */
+ lpfc_els_flush_cmd(phba);
psli->slistat.link_event++;
lpfc_read_la(phba, pmb, mp);
/* */
/************************************************************************/
static int
-lpfc_parse_vpd(struct lpfc_hba * phba, uint8_t * vpd)
+lpfc_parse_vpd(struct lpfc_hba * phba, uint8_t * vpd, int len)
{
uint8_t lenlo, lenhi;
uint32_t Length;
phba->brd_no,
(uint32_t) vpd[0], (uint32_t) vpd[1], (uint32_t) vpd[2],
(uint32_t) vpd[3]);
- do {
+ while (!finished && (index < (len - 4))) {
switch (vpd[index]) {
case 0x82:
+ case 0x91:
index += 1;
lenlo = vpd[index];
index += 1;
lenhi = vpd[index];
index += 1;
Length = ((((unsigned short)lenhi) << 8) + lenlo);
-
+ if (Length > len - index)
+ Length = len - index;
while (Length > 0) {
/* Look for Serial Number */
if ((vpd[index] == 'S') && (vpd[index+1] == 'N')) {
index ++;
break;
}
- } while (!finished && (index < 108));
+ }
return(1);
}
lpfc_get_hba_model_desc(struct lpfc_hba * phba, uint8_t * mdp, uint8_t * descp)
{
lpfc_vpd_t *vp;
- uint32_t id;
- char str[16];
+ uint16_t dev_id = phba->pcidev->device;
+ uint16_t dev_subid = phba->pcidev->subsystem_device;
+ uint8_t hdrtype;
+ int max_speed;
+ char * ports;
+ struct {
+ char * name;
+ int max_speed;
+ char * ports;
+ char * bus;
+ } m = {"<Unknown>", 0, "", ""};
+
+ pci_read_config_byte(phba->pcidev, PCI_HEADER_TYPE, &hdrtype);
+ ports = (hdrtype == 0x80) ? "2-port " : "";
+ if (mdp && mdp[0] != '\0'
+ && descp && descp[0] != '\0')
+ return;
+
+ if (phba->lmt & LMT_10Gb)
+ max_speed = 10;
+ else if (phba->lmt & LMT_8Gb)
+ max_speed = 8;
+ else if (phba->lmt & LMT_4Gb)
+ max_speed = 4;
+ else if (phba->lmt & LMT_2Gb)
+ max_speed = 2;
+ else
+ max_speed = 1;
vp = &phba->vpd;
- pci_read_config_dword(phba->pcidev, PCI_VENDOR_ID, &id);
- switch ((id >> 16) & 0xffff) {
+ switch (dev_id) {
+ case PCI_DEVICE_ID_FIREFLY:
+ m = (typeof(m)){"LP6000", max_speed, "", "PCI"};
+ break;
case PCI_DEVICE_ID_SUPERFLY:
if (vp->rev.biuRev >= 1 && vp->rev.biuRev <= 3)
- strcpy(str, "LP7000 1");
+ m = (typeof(m)){"LP7000", max_speed, "", "PCI"};
else
- strcpy(str, "LP7000E 1");
+ m = (typeof(m)){"LP7000E", max_speed, "", "PCI"};
break;
case PCI_DEVICE_ID_DRAGONFLY:
- strcpy(str, "LP8000 1");
+ m = (typeof(m)){"LP8000", max_speed, "", "PCI"};
break;
case PCI_DEVICE_ID_CENTAUR:
if (FC_JEDEC_ID(vp->rev.biuRev) == CENTAUR_2G_JEDEC_ID)
- strcpy(str, "LP9002 2");
+ m = (typeof(m)){"LP9002", max_speed, "", "PCI"};
else
- strcpy(str, "LP9000 1");
+ m = (typeof(m)){"LP9000", max_speed, "", "PCI"};
break;
case PCI_DEVICE_ID_RFLY:
- strcpy(str, "LP952 2");
+ m = (typeof(m)){"LP952", max_speed, "", "PCI"};
break;
case PCI_DEVICE_ID_PEGASUS:
- strcpy(str, "LP9802 2");
+ m = (typeof(m)){"LP9802", max_speed, "", "PCI-X"};
break;
case PCI_DEVICE_ID_THOR:
- strcpy(str, "LP10000 2");
+ if (hdrtype == 0x80)
+ m = (typeof(m)){"LP10000DC",
+ max_speed, ports, "PCI-X"};
+ else
+ m = (typeof(m)){"LP10000",
+ max_speed, ports, "PCI-X"};
break;
case PCI_DEVICE_ID_VIPER:
- strcpy(str, "LPX1000 10");
+ m = (typeof(m)){"LPX1000", max_speed, "", "PCI-X"};
break;
case PCI_DEVICE_ID_PFLY:
- strcpy(str, "LP982 2");
+ m = (typeof(m)){"LP982", max_speed, "", "PCI-X"};
break;
case PCI_DEVICE_ID_TFLY:
- strcpy(str, "LP1050 2");
+ if (hdrtype == 0x80)
+ m = (typeof(m)){"LP1050DC", max_speed, ports, "PCI-X"};
+ else
+ m = (typeof(m)){"LP1050", max_speed, ports, "PCI-X"};
break;
case PCI_DEVICE_ID_HELIOS:
- strcpy(str, "LP11000 4");
+ if (hdrtype == 0x80)
+ m = (typeof(m)){"LP11002", max_speed, ports, "PCI-X2"};
+ else
+ m = (typeof(m)){"LP11000", max_speed, ports, "PCI-X2"};
+ break;
+ case PCI_DEVICE_ID_HELIOS_SCSP:
+ m = (typeof(m)){"LP11000-SP", max_speed, ports, "PCI-X2"};
+ break;
+ case PCI_DEVICE_ID_HELIOS_DCSP:
+ m = (typeof(m)){"LP11002-SP", max_speed, ports, "PCI-X2"};
+ break;
+ case PCI_DEVICE_ID_NEPTUNE:
+ if (hdrtype == 0x80)
+ m = (typeof(m)){"LPe1002", max_speed, ports, "PCIe"};
+ else
+ m = (typeof(m)){"LPe1000", max_speed, ports, "PCIe"};
+ break;
+ case PCI_DEVICE_ID_NEPTUNE_SCSP:
+ m = (typeof(m)){"LPe1000-SP", max_speed, ports, "PCIe"};
+ break;
+ case PCI_DEVICE_ID_NEPTUNE_DCSP:
+ m = (typeof(m)){"LPe1002-SP", max_speed, ports, "PCIe"};
break;
case PCI_DEVICE_ID_BMID:
- strcpy(str, "LP1150 4");
+ m = (typeof(m)){"LP1150", max_speed, ports, "PCI-X2"};
break;
case PCI_DEVICE_ID_BSMB:
- strcpy(str, "LP111 4");
+ m = (typeof(m)){"LP111", max_speed, ports, "PCI-X2"};
break;
case PCI_DEVICE_ID_ZEPHYR:
- strcpy(str, "LP11000e 4");
+ if (hdrtype == 0x80)
+ m = (typeof(m)){"LPe11002", max_speed, ports, "PCIe"};
+ else
+ m = (typeof(m)){"LPe11000", max_speed, ports, "PCIe"};
+ break;
+ case PCI_DEVICE_ID_ZEPHYR_SCSP:
+ m = (typeof(m)){"LPe11000", max_speed, ports, "PCIe"};
+ break;
+ case PCI_DEVICE_ID_ZEPHYR_DCSP:
+ m = (typeof(m)){"LPe11002-SP", max_speed, ports, "PCIe"};
break;
case PCI_DEVICE_ID_ZMID:
- strcpy(str, "LP1150e 4");
+ m = (typeof(m)){"LPe1150", max_speed, ports, "PCIe"};
break;
case PCI_DEVICE_ID_ZSMB:
- strcpy(str, "LP111e 4");
+ m = (typeof(m)){"LPe111", max_speed, ports, "PCIe"};
break;
case PCI_DEVICE_ID_LP101:
- strcpy(str, "LP101 2");
+ m = (typeof(m)){"LP101", max_speed, ports, "PCI-X"};
break;
case PCI_DEVICE_ID_LP10000S:
- strcpy(str, "LP10000-S 2");
+ m = (typeof(m)){"LP10000-S", max_speed, ports, "PCI"};
+ break;
+ case PCI_DEVICE_ID_LP11000S:
+ case PCI_DEVICE_ID_LPE11000S:
+ switch (dev_subid) {
+ case PCI_SUBSYSTEM_ID_LP11000S:
+ m = (typeof(m)){"LP11000-S", max_speed,
+ ports, "PCI-X2"};
+ break;
+ case PCI_SUBSYSTEM_ID_LP11002S:
+ m = (typeof(m)){"LP11002-S", max_speed,
+ ports, "PCI-X2"};
+ break;
+ case PCI_SUBSYSTEM_ID_LPE11000S:
+ m = (typeof(m)){"LPe11000-S", max_speed,
+ ports, "PCIe"};
+ break;
+ case PCI_SUBSYSTEM_ID_LPE11002S:
+ m = (typeof(m)){"LPe11002-S", max_speed,
+ ports, "PCIe"};
+ break;
+ case PCI_SUBSYSTEM_ID_LPE11010S:
+ m = (typeof(m)){"LPe11010-S", max_speed,
+ "10-port ", "PCIe"};
+ break;
+ default:
+ m = (typeof(m)){ 0 };
+ break;
+ }
+ break;
+ default:
+ m = (typeof(m)){ 0 };
break;
}
- if (mdp)
- sscanf(str, "%s", mdp);
- if (descp)
- sprintf(descp, "Emulex LightPulse %s Gigabit PCI Fibre "
- "Channel Adapter", str);
+
+ if (mdp && mdp[0] == '\0')
+ snprintf(mdp, 79,"%s", m.name);
+ if (descp && descp[0] == '\0')
+ snprintf(descp, 255,
+ "Emulex %s %dGb %s%s Fibre Channel Adapter",
+ m.name, m.max_speed, m.ports, m.bus);
}
/**************************************************/
int type)
{
IOCB_t *icmd;
- struct list_head *lpfc_iocb_list = &phba->lpfc_iocb_list;
- struct lpfc_iocbq *iocb = NULL;
+ struct lpfc_iocbq *iocb;
struct lpfc_dmabuf *mp1, *mp2;
cnt += pring->missbufcnt;
while (cnt > 0) {
/* Allocate buffer for command iocb */
spin_lock_irq(phba->host->host_lock);
- list_remove_head(lpfc_iocb_list, iocb, struct lpfc_iocbq, list);
+ iocb = lpfc_sli_get_iocbq(phba);
spin_unlock_irq(phba->host->host_lock);
if (iocb == NULL) {
pring->missbufcnt = cnt;
return cnt;
}
- memset(iocb, 0, sizeof (struct lpfc_iocbq));
icmd = &iocb->iocb;
/* 2 buffers can be posted per command */
mp1->virt = lpfc_mbuf_alloc(phba, MEM_PRI,
&mp1->phys);
if (mp1 == 0 || mp1->virt == 0) {
- if (mp1)
- kfree(mp1);
+ kfree(mp1);
spin_lock_irq(phba->host->host_lock);
- list_add_tail(&iocb->list, lpfc_iocb_list);
+ lpfc_sli_release_iocbq(phba, iocb);
spin_unlock_irq(phba->host->host_lock);
pring->missbufcnt = cnt;
return cnt;
mp2->virt = lpfc_mbuf_alloc(phba, MEM_PRI,
&mp2->phys);
if (mp2 == 0 || mp2->virt == 0) {
- if (mp2)
- kfree(mp2);
+ kfree(mp2);
lpfc_mbuf_free(phba, mp1->virt, mp1->phys);
kfree(mp1);
spin_lock_irq(phba->host->host_lock);
- list_add_tail(&iocb->list, lpfc_iocb_list);
+ lpfc_sli_release_iocbq(phba, iocb);
spin_unlock_irq(phba->host->host_lock);
pring->missbufcnt = cnt;
return cnt;
kfree(mp2);
cnt++;
}
- list_add_tail(&iocb->list, lpfc_iocb_list);
+ lpfc_sli_release_iocbq(phba, iocb);
pring->missbufcnt = cnt;
spin_unlock_irq(phba->host->host_lock);
return cnt;
}
}
+ del_timer_sync(&phba->fcp_poll_timer);
del_timer_sync(&phba->fc_estabtmo);
del_timer_sync(&phba->fc_disctmo);
del_timer_sync(&phba->fc_fdmitmo);
phba->fc_flag &= ~FC_OFFLINE_MODE;
spin_unlock_irq(phba->host->host_lock);
- /*
- * Restart all traffic to this host. Since the fc_transport block
- * functions (future) were not called in lpfc_offline, don't call them
- * here.
- */
- scsi_unblock_requests(phba->host);
return 0;
}
if (phba->fc_flag & FC_OFFLINE_MODE)
return 0;
- /*
- * Don't call the fc_transport block api (future). The device is
- * going offline and causing a timer to fire in the midlayer is
- * unproductive. Just block all new requests until the driver
- * comes back online.
- */
- scsi_block_requests(phba->host);
psli = &phba->sli;
pring = &psli->ring[psli->fcp_ring];
unsigned long bar0map_len, bar2map_len;
int error = -ENODEV, retval;
int i;
- u64 wwname;
+ uint16_t iotag;
if (pci_enable_device(pdev))
goto out;
if (pci_request_regions(pdev, LPFC_DRIVER_NAME))
goto out_disable_device;
- host = scsi_host_alloc(&lpfc_template,
- sizeof (struct lpfc_hba) + sizeof (unsigned long));
+ host = scsi_host_alloc(&lpfc_template, sizeof (struct lpfc_hba));
if (!host)
goto out_release_regions;
phba = (struct lpfc_hba*)host->hostdata;
memset(phba, 0, sizeof (struct lpfc_hba));
- phba->link_stats = (void *)&phba[1];
phba->host = host;
phba->fc_flag |= FC_LOADING;
goto out_put_host;
host->unique_id = phba->brd_no;
-
+ init_MUTEX(&phba->hba_can_block);
INIT_LIST_HEAD(&phba->ctrspbuflist);
INIT_LIST_HEAD(&phba->rnidrspbuflist);
INIT_LIST_HEAD(&phba->freebufList);
psli->mbox_tmo.function = lpfc_mbox_timeout;
psli->mbox_tmo.data = (unsigned long)phba;
+ init_timer(&phba->fcp_poll_timer);
+ phba->fcp_poll_timer.function = lpfc_poll_timeout;
+ phba->fcp_poll_timer.data = (unsigned long)phba;
+
/*
* Get all the module params for configuring this host and then
* establish the host parameters.
phba->pci_bar2_map = pci_resource_start(phba->pcidev, 2);
bar2map_len = pci_resource_len(phba->pcidev, 2);
- /* Map HBA SLIM and Control Registers to a kernel virtual address. */
+ /* Map HBA SLIM to a kernel virtual address. */
phba->slim_memmap_p = ioremap(phba->pci_bar0_map, bar0map_len);
+ if (!phba->slim_memmap_p) {
+ error = -ENODEV;
+ dev_printk(KERN_ERR, &pdev->dev,
+ "ioremap failed for SLIM memory.\n");
+ goto out_idr_remove;
+ }
+
+ /* Map HBA Control Registers to a kernel virtual address. */
phba->ctrl_regs_memmap_p = ioremap(phba->pci_bar2_map, bar2map_len);
+ if (!phba->ctrl_regs_memmap_p) {
+ error = -ENODEV;
+ dev_printk(KERN_ERR, &pdev->dev,
+ "ioremap failed for HBA control registers.\n");
+ goto out_iounmap_slim;
+ }
/* Allocate memory for SLI-2 structures */
phba->slim2p = dma_alloc_coherent(&phba->pcidev->dev, SLI2_SLIM_SIZE,
if (!phba->slim2p)
goto out_iounmap;
+ memset(phba->slim2p, 0, SLI2_SLIM_SIZE);
/* Initialize the SLI Layer to run with lpfc HBAs. */
lpfc_sli_setup(phba);
}
memset(iocbq_entry, 0, sizeof(struct lpfc_iocbq));
+ iotag = lpfc_sli_next_iotag(phba, iocbq_entry);
+ if (iotag == 0) {
+ kfree (iocbq_entry);
+ printk(KERN_ERR "%s: failed to allocate IOTAG. "
+ "Unloading driver.\n",
+ __FUNCTION__);
+ error = -ENOMEM;
+ goto out_free_iocbq;
+ }
spin_lock_irq(phba->host->host_lock);
list_add(&iocbq_entry->list, &phba->lpfc_iocb_list);
phba->total_iocbq_bufs++;
host->max_cmd_len = 16;
/* Initialize the list of scsi buffers used by driver for scsi IO. */
+ spin_lock_init(&phba->scsi_buf_list_lock);
INIT_LIST_HEAD(&phba->lpfc_scsi_buf_list);
host->transportt = lpfc_transport_template;
- host->hostdata[0] = (unsigned long)phba;
pci_set_drvdata(pdev, host);
error = scsi_add_host(host, &pdev->dev);
if (error)
error = lpfc_alloc_sysfs_attr(phba);
if (error)
- goto out_kthread_stop;
+ goto out_remove_host;
error = request_irq(phba->pcidev->irq, lpfc_intr_handler, SA_SHIRQ,
LPFC_DRIVER_NAME, phba);
phba->HCregaddr = phba->ctrl_regs_memmap_p + HC_REG_OFFSET;
error = lpfc_sli_hba_setup(phba);
- if (error)
+ if (error) {
+ error = -ENODEV;
goto out_free_irq;
+ }
+
+ if (phba->cfg_poll & DISABLE_FCP_RING_INT) {
+ spin_lock_irq(phba->host->host_lock);
+ lpfc_poll_start_timer(phba);
+ spin_unlock_irq(phba->host->host_lock);
+ }
/*
* set fixed host attributes
* Must done after lpfc_sli_hba_setup()
*/
- memcpy(&wwname, &phba->fc_nodename, sizeof(u64));
- fc_host_node_name(host) = be64_to_cpu(wwname);
- memcpy(&wwname, &phba->fc_portname, sizeof(u64));
- fc_host_port_name(host) = be64_to_cpu(wwname);
+ fc_host_node_name(host) = wwn_to_u64(phba->fc_nodename.u.wwn);
+ fc_host_port_name(host) = wwn_to_u64(phba->fc_portname.u.wwn);
fc_host_supported_classes(host) = FC_COS_CLASS3;
memset(fc_host_supported_fc4s(host), 0,
lpfc_get_hba_sym_node_name(phba, fc_host_symbolic_name(host));
fc_host_supported_speeds(host) = 0;
- switch (FC_JEDEC_ID(phba->vpd.rev.biuRev)) {
- case VIPER_JEDEC_ID:
+ if (phba->lmt & LMT_10Gb)
fc_host_supported_speeds(host) |= FC_PORTSPEED_10GBIT;
- break;
- case HELIOS_JEDEC_ID:
+ if (phba->lmt & LMT_4Gb)
fc_host_supported_speeds(host) |= FC_PORTSPEED_4GBIT;
- /* Fall through */
- case CENTAUR_2G_JEDEC_ID:
- case PEGASUS_JEDEC_ID:
- case THOR_JEDEC_ID:
+ if (phba->lmt & LMT_2Gb)
fc_host_supported_speeds(host) |= FC_PORTSPEED_2GBIT;
- /* Fall through */
- default:
- fc_host_supported_speeds(host) = FC_PORTSPEED_1GBIT;
- }
+ if (phba->lmt & LMT_1Gb)
+ fc_host_supported_speeds(host) |= FC_PORTSPEED_1GBIT;
fc_host_maxframe_size(host) =
((((uint32_t) phba->fc_sparam.cmn.bbRcvSizeMsb & 0x0F) << 8) |
free_irq(phba->pcidev->irq, phba);
out_free_sysfs_attr:
lpfc_free_sysfs_attr(phba);
+out_remove_host:
+ fc_remove_host(phba->host);
+ scsi_remove_host(phba->host);
out_kthread_stop:
kthread_stop(phba->worker_thread);
out_free_iocbq:
phba->slim2p_mapping);
out_iounmap:
iounmap(phba->ctrl_regs_memmap_p);
+out_iounmap_slim:
iounmap(phba->slim_memmap_p);
out_idr_remove:
idr_remove(&lpfc_hba_index, phba->brd_no);
out_put_host:
+ phba->host = NULL;
scsi_host_put(host);
out_release_regions:
pci_release_regions(pdev);
out_disable_device:
pci_disable_device(pdev);
out:
+ pci_set_drvdata(pdev, NULL);
return error;
}
lpfc_pci_remove_one(struct pci_dev *pdev)
{
struct Scsi_Host *host = pci_get_drvdata(pdev);
- struct lpfc_hba *phba = (struct lpfc_hba *)host->hostdata[0];
+ struct lpfc_hba *phba = (struct lpfc_hba *)host->hostdata;
unsigned long iflag;
lpfc_free_sysfs_attr(phba);
* the HBA.
*/
lpfc_sli_hba_down(phba);
+ lpfc_sli_brdrestart(phba);
/* Release the irq reservation */
free_irq(phba->pcidev->irq, phba);
static struct pci_device_id lpfc_id_table[] = {
{PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_VIPER,
PCI_ANY_ID, PCI_ANY_ID, },
+ {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_FIREFLY,
+ PCI_ANY_ID, PCI_ANY_ID, },
{PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_THOR,
PCI_ANY_ID, PCI_ANY_ID, },
{PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_PEGASUS,
PCI_ANY_ID, PCI_ANY_ID, },
{PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_PFLY,
PCI_ANY_ID, PCI_ANY_ID, },
+ {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_NEPTUNE,
+ PCI_ANY_ID, PCI_ANY_ID, },
+ {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_NEPTUNE_SCSP,
+ PCI_ANY_ID, PCI_ANY_ID, },
+ {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_NEPTUNE_DCSP,
+ PCI_ANY_ID, PCI_ANY_ID, },
{PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_HELIOS,
PCI_ANY_ID, PCI_ANY_ID, },
+ {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_HELIOS_SCSP,
+ PCI_ANY_ID, PCI_ANY_ID, },
+ {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_HELIOS_DCSP,
+ PCI_ANY_ID, PCI_ANY_ID, },
{PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_BMID,
PCI_ANY_ID, PCI_ANY_ID, },
{PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_BSMB,
PCI_ANY_ID, PCI_ANY_ID, },
{PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_ZEPHYR,
PCI_ANY_ID, PCI_ANY_ID, },
+ {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_ZEPHYR_SCSP,
+ PCI_ANY_ID, PCI_ANY_ID, },
+ {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_ZEPHYR_DCSP,
+ PCI_ANY_ID, PCI_ANY_ID, },
{PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_ZMID,
PCI_ANY_ID, PCI_ANY_ID, },
{PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_ZSMB,
PCI_ANY_ID, PCI_ANY_ID, },
{PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_LP10000S,
PCI_ANY_ID, PCI_ANY_ID, },
+ {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_LP11000S,
+ PCI_ANY_ID, PCI_ANY_ID, },
+ {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_LPE11000S,
+ PCI_ANY_ID, PCI_ANY_ID, },
{ 0 }
};
int error = 0;
printk(LPFC_MODULE_DESC "\n");
+ printk(LPFC_COPYRIGHT "\n");
lpfc_transport_template =
fc_attach_transport(&lpfc_transport_functions);
git://git.onelab.eu / linux-2.6.git / blobdiff