/*******************************************************************
* 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_mbox.c 1.70 2004/11/18 17:33:04EST sf_support Exp $
- */
-#include <linux/version.h>
#include <linux/blkdev.h>
-#include <linux/dma-mapping.h>
#include <linux/pci.h>
-#include <linux/spinlock.h>
+#include <linux/interrupt.h>
+
#include <scsi/scsi_device.h>
+#include <scsi/scsi_transport_fc.h>
+
+#include <scsi/scsi.h>
+
+#include "lpfc_hw.h"
#include "lpfc_sli.h"
#include "lpfc_disc.h"
#include "lpfc_scsi.h"
#include "lpfc.h"
-#include "lpfc_crtn.h"
-#include "lpfc_hw.h"
#include "lpfc_logmsg.h"
-#include "lpfc_mem.h"
+#include "lpfc_crtn.h"
#include "lpfc_compat.h"
/**********************************************/
/* mailbox command */
/**********************************************/
void
-lpfc_dump_mem(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
+lpfc_dump_mem(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb, uint16_t offset)
{
MAILBOX_t *mb;
+ void *ctx;
mb = &pmb->mb;
+ ctx = pmb->context2;
+
/* Setup to dump VPD region */
memset(pmb, 0, sizeof (LPFC_MBOXQ_t));
mb->mbxCommand = MBX_DUMP_MEMORY;
mb->un.varDmp.cv = 1;
mb->un.varDmp.type = DMP_NV_PARAMS;
+ mb->un.varDmp.entry_index = offset;
mb->un.varDmp.region_id = DMP_REGION_VPD;
- mb->un.varDmp.word_cnt = (DMP_VPD_SIZE / sizeof (uint32_t));
-
+ mb->un.varDmp.word_cnt = (DMP_RSP_SIZE / sizeof (uint32_t));
mb->un.varDmp.co = 0;
mb->un.varDmp.resp_offset = 0;
+ pmb->context2 = ctx;
mb->mbxOwner = OWN_HOST;
return;
}
/* mailbox command */
/**********************************************/
int
-lpfc_read_la(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
+lpfc_read_la(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb, struct lpfc_dmabuf *mp)
{
MAILBOX_t *mb;
- struct lpfc_dmabuf *mp;
struct lpfc_sli *psli;
psli = &phba->sli;
mb = &pmb->mb;
memset(pmb, 0, sizeof (LPFC_MBOXQ_t));
- /* Get a buffer to hold the loop map */
- if (((mp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_ATOMIC)) == 0) ||
- ((mp->virt = lpfc_mbuf_alloc(phba, 0, &(mp->phys))) == 0)) {
- if (mp)
- kfree(mp);
- mb->mbxCommand = MBX_READ_LA64;
- /* READ_LA: no buffers */
- lpfc_printf_log(phba,
- KERN_WARNING,
- LOG_MBOX,
- "%d:0300 READ_LA: no buffers\n",
- phba->brd_no);
- return (1);
- }
INIT_LIST_HEAD(&mp->list);
mb->mbxCommand = MBX_READ_LA64;
mb->un.varReadLA.un.lilpBde64.tus.f.bdeSize = 128;
mb->un.varReadLA.un.lilpBde64.addrHigh = putPaddrHigh(mp->phys);
mb->un.varReadLA.un.lilpBde64.addrLow = putPaddrLow(mp->phys);
- /* Sync the mailbox data with its PCI memory address now. */
- pci_dma_sync_single_for_device(phba->pcidev, mp->phys, LPFC_BPL_SIZE,
- PCI_DMA_TODEVICE);
-
/* Save address for later completion and set the owner to host so that
* the FW knows this mailbox is available for processing.
*/
mb->un.varInitLnk.link_flags = FLAGS_TOPOLOGY_MODE_PT_PT;
mb->un.varInitLnk.link_flags |= FLAGS_TOPOLOGY_FAILOVER;
break;
+ case FLAGS_LOCAL_LB:
+ mb->un.varInitLnk.link_flags = FLAGS_LOCAL_LB;
+ break;
}
+ /* Enable asynchronous ABTS responses from firmware */
+ mb->un.varInitLnk.link_flags |= FLAGS_IMED_ABORT;
+
/* NEW_FEATURE
* Setting up the link speed
*/
case LINK_SPEED_1G:
case LINK_SPEED_2G:
case LINK_SPEED_4G:
- mb->un.varInitLnk.link_flags |=
+ mb->un.varInitLnk.link_flags |=
FLAGS_LINK_SPEED;
mb->un.varInitLnk.link_speed = linkspeed;
break;
case LINK_SPEED_AUTO:
default:
- mb->un.varInitLnk.link_speed =
+ mb->un.varInitLnk.link_speed =
LINK_SPEED_AUTO;
break;
}
-
+
}
else
mb->un.varInitLnk.link_speed = LINK_SPEED_AUTO;
/* Get a buffer to hold the HBAs Service Parameters */
- if (((mp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_ATOMIC)) == 0) ||
+ if (((mp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL)) == 0) ||
((mp->virt = lpfc_mbuf_alloc(phba, 0, &(mp->phys))) == 0)) {
- if (mp)
- kfree(mp);
+ kfree(mp);
mb->mbxCommand = MBX_READ_SPARM64;
/* READ_SPARAM: no buffers */
lpfc_printf_log(phba,
mb->un.varRdSparm.un.sp64.addrHigh = putPaddrHigh(mp->phys);
mb->un.varRdSparm.un.sp64.addrLow = putPaddrLow(mp->phys);
- pci_dma_sync_single_for_device(phba->pcidev, mp->phys, LPFC_BPL_SIZE,
- PCI_DMA_TODEVICE);
-
/* save address for completion */
pmb->context1 = mp;
return;
}
-/***********************************************/
-
-/* command to write slim */
-/***********************************************/
+/**********************************************/
+/* lpfc_read_nv Issue a READ CONFIG */
+/* mailbox command */
+/**********************************************/
void
-lpfc_set_slim(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb, uint32_t addr,
- uint32_t value)
+lpfc_read_config(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
{
MAILBOX_t *mb;
mb = &pmb->mb;
memset(pmb, 0, sizeof (LPFC_MBOXQ_t));
- /* addr = 0x090597 is AUTO ABTS disable for ELS commands */
- /* addr = 0x052198 is DELAYED ABTS enable for ELS commands */
-
- /*
- * Always turn on DELAYED ABTS for ELS timeouts
- */
- if ((addr == 0x052198) && (value == 0))
- value = 1;
-
- mb->un.varWords[0] = addr;
- mb->un.varWords[1] = value;
-
- mb->mbxCommand = MBX_SET_SLIM;
+ mb->mbxCommand = MBX_READ_CONFIG;
mb->mbxOwner = OWN_HOST;
return;
}
-/**********************************************/
-/* lpfc_read_nv Issue a READ CONFIG */
-/* mailbox command */
-/**********************************************/
+/*************************************************/
+/* lpfc_read_lnk_stat Issue a READ LINK STATUS */
+/* mailbox command */
+/*************************************************/
void
-lpfc_read_config(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
+lpfc_read_lnk_stat(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
{
MAILBOX_t *mb;
mb = &pmb->mb;
memset(pmb, 0, sizeof (LPFC_MBOXQ_t));
- mb->mbxCommand = MBX_READ_CONFIG;
+ mb->mbxCommand = MBX_READ_LNK_STAT;
mb->mbxOwner = OWN_HOST;
return;
}
mb->mbxOwner = OWN_HOST;
/* Get a buffer to hold NPorts Service Parameters */
- if (((mp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_ATOMIC)) == 0) ||
+ if (((mp = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL)) == NULL) ||
((mp->virt = lpfc_mbuf_alloc(phba, 0, &(mp->phys))) == 0)) {
- if (mp)
- kfree(mp);
-
+ kfree(mp);
mb->mbxCommand = MBX_REG_LOGIN64;
/* REG_LOGIN: no buffers */
lpfc_printf_log(phba,
/* Copy param's into a new buffer */
memcpy(sparam, param, sizeof (struct serv_parm));
- /* Sync the mailbox data with its PCI memory address now. */
- pci_dma_sync_single_for_device(phba->pcidev, mp->phys, LPFC_BPL_SIZE,
- PCI_DMA_TODEVICE);
-
/* save address for completion */
pmb->context1 = (uint8_t *) mp;
struct lpfc_sli *psli = &phba->sli;
struct lpfc_sli_ring *pring;
PCB_t *pcbp = &phba->slim2p->pcb;
- LPFC_RING_INIT_t *pringinit;
dma_addr_t pdma_addr;
uint32_t offset;
uint32_t iocbCnt;
int i;
- psli->MBhostaddr = (uint32_t *)&phba->slim2p->mbx;
- pcbp->maxRing = (psli->sliinit.num_rings - 1);
+ pcbp->maxRing = (psli->num_rings - 1);
iocbCnt = 0;
- for (i = 0; i < psli->sliinit.num_rings; i++) {
- pringinit = &psli->sliinit.ringinit[i];
+ for (i = 0; i < psli->num_rings; i++) {
pring = &psli->ring[i];
/* A ring MUST have both cmd and rsp entries defined to be
valid */
- if ((pringinit->numCiocb == 0) || (pringinit->numRiocb == 0)) {
+ if ((pring->numCiocb == 0) || (pring->numRiocb == 0)) {
pcbp->rdsc[i].cmdEntries = 0;
pcbp->rdsc[i].rspEntries = 0;
pcbp->rdsc[i].cmdAddrHigh = 0;
/* Command ring setup for ring */
pring->cmdringaddr =
(void *)&phba->slim2p->IOCBs[iocbCnt];
- pcbp->rdsc[i].cmdEntries = pringinit->numCiocb;
+ pcbp->rdsc[i].cmdEntries = pring->numCiocb;
offset = (uint8_t *)&phba->slim2p->IOCBs[iocbCnt] -
(uint8_t *)phba->slim2p;
pdma_addr = phba->slim2p_mapping + offset;
pcbp->rdsc[i].cmdAddrHigh = putPaddrHigh(pdma_addr);
pcbp->rdsc[i].cmdAddrLow = putPaddrLow(pdma_addr);
- iocbCnt += pringinit->numCiocb;
+ iocbCnt += pring->numCiocb;
/* Response ring setup for ring */
pring->rspringaddr =
(void *)&phba->slim2p->IOCBs[iocbCnt];
- pcbp->rdsc[i].rspEntries = pringinit->numRiocb;
+ pcbp->rdsc[i].rspEntries = pring->numRiocb;
offset = (uint8_t *)&phba->slim2p->IOCBs[iocbCnt] -
(uint8_t *)phba->slim2p;
pdma_addr = phba->slim2p_mapping + offset;
pcbp->rdsc[i].rspAddrHigh = putPaddrHigh(pdma_addr);
pcbp->rdsc[i].rspAddrLow = putPaddrLow(pdma_addr);
- iocbCnt += pringinit->numRiocb;
+ iocbCnt += pring->numRiocb;
}
}
int i;
MAILBOX_t *mb = &pmb->mb;
struct lpfc_sli *psli;
- LPFC_RING_INIT_t *pring;
+ struct lpfc_sli_ring *pring;
memset(pmb, 0, sizeof (LPFC_MBOXQ_t));
mb->un.varCfgRing.recvNotify = 1;
psli = &phba->sli;
- pring = &psli->sliinit.ringinit[ring];
+ pring = &psli->ring[ring];
mb->un.varCfgRing.numMask = pring->num_mask;
mb->mbxCommand = MBX_CONFIG_RING;
mb->mbxOwner = OWN_HOST;
dma_addr_t pdma_addr;
uint32_t bar_low, bar_high;
size_t offset;
- HGP hgp;
- void *to_slim;
+ struct lpfc_hgp hgp;
+ void __iomem *to_slim;
+ int i;
memset(pmb, 0, sizeof(LPFC_MBOXQ_t));
mb->mbxCommand = MBX_CONFIG_PORT;
mb->mbxOwner = OWN_HOST;
mb->un.varCfgPort.pcbLen = sizeof(PCB_t);
+
offset = (uint8_t *)&phba->slim2p->pcb - (uint8_t *)phba->slim2p;
pdma_addr = phba->slim2p_mapping + offset;
mb->un.varCfgPort.pcbLow = putPaddrLow(pdma_addr);
* value of pci_resource_start() as the OS value may be a cookie
* for ioremap/iomap.
*/
-
+
pci_read_config_dword(phba->pcidev, PCI_BASE_ADDRESS_0, &bar_low);
pci_read_config_dword(phba->pcidev, PCI_BASE_ADDRESS_1, &bar_high);
(SLIMOFF*sizeof(uint32_t));
if (bar_low & PCI_BASE_ADDRESS_MEM_TYPE_64)
phba->slim2p->pcb.hgpAddrHigh = bar_high;
- else
+ else
phba->slim2p->pcb.hgpAddrHigh = 0;
/* write HGP data to SLIM at the required longword offset */
- memset(&hgp, 0, sizeof(HGP));
- to_slim = (uint8_t *)phba->MBslimaddr + (SLIMOFF*sizeof (uint32_t));
- lpfc_memcpy_to_slim(to_slim, &hgp, sizeof (HGP));
+ memset(&hgp, 0, sizeof(struct lpfc_hgp));
+ to_slim = phba->MBslimaddr + (SLIMOFF*sizeof (uint32_t));
+
+ for (i=0; i < phba->sli.num_rings; i++) {
+ lpfc_memcpy_to_slim(to_slim, &hgp, sizeof(struct lpfc_hgp));
+ to_slim += sizeof (struct lpfc_hgp);
+ }
/* Setup Port Group ring pointer */
offset = (uint8_t *)&phba->slim2p->mbx.us.s2.port -
}
/* Swap PCB if needed */
- lpfc_sli_pcimem_bcopy((uint32_t *)&phba->slim2p->pcb,
- (uint32_t *)&phba->slim2p->pcb,
- sizeof (PCB_t));
+ lpfc_sli_pcimem_bcopy(&phba->slim2p->pcb, &phba->slim2p->pcb,
+ sizeof (PCB_t));
lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
"%d:0405 Service Level Interface (SLI) 2 selected\n",
phba->brd_no);
}
+void
+lpfc_kill_board(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
+{
+ MAILBOX_t *mb = &pmb->mb;
+
+ memset(pmb, 0, sizeof(LPFC_MBOXQ_t));
+ mb->mbxCommand = MBX_KILL_BOARD;
+ mb->mbxOwner = OWN_HOST;
+ return;
+}
+
void
lpfc_mbox_put(struct lpfc_hba * phba, LPFC_MBOXQ_t * mbq)
{
LPFC_MBOXQ_t *mbq = NULL;
struct lpfc_sli *psli = &phba->sli;
- if (!list_empty(&psli->mboxq)) {
- mbq = list_entry(psli->mboxq.next, LPFC_MBOXQ_t, list);
- list_del_init(&mbq->list);
+ list_remove_head((&psli->mboxq), mbq, LPFC_MBOXQ_t,
+ list);
+ if (mbq) {
psli->mboxq_cnt--;
}