X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fscsi%2Flpfc%2Flpfc_init.c;h=908d0f27706f9cc55591e6833161c7a41b7eefd0;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=e7f927892b221af61d0f202b5c3361efb8960c7c;hpb=87fc8d1bb10cd459024a742c6a10961fefcef18f;p=linux-2.6.git diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index e7f927892..908d0f277 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -1,51 +1,53 @@ /******************************************************************* * 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 1.168 2004/11/15 11:01:33EST sf_support Exp $ - */ - -#include #include -#include +#include #include +#include +#include +#include #include #include +#include #include #include +#include +#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_version.h" -#include "lpfc_compat.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 *); -static int lpfc_rdrev_wd30 = 0; + +static struct scsi_transport_template *lpfc_transport_template = NULL; +static DEFINE_IDR(lpfc_hba_index); /************************************************************************/ /* */ @@ -62,14 +64,15 @@ int lpfc_config_port_prep(struct lpfc_hba * phba) { lpfc_vpd_t *vp = &phba->vpd; - int i = 0; + int i = 0, rc; LPFC_MBOXQ_t *pmb; MAILBOX_t *mb; + char *lpfc_vpd_data = NULL; + uint16_t offset = 0; + static char licensed[56] = + "key unlock for use with gnu public licensed code only\0"; - - /* Get a Mailbox buffer to setup mailbox commands for HBA - initialization */ - pmb = mempool_alloc(phba->mbox_mem_pool, GFP_ATOMIC); + pmb = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); if (!pmb) { phba->hba_state = LPFC_HBA_ERROR; return -ENOMEM; @@ -78,25 +81,21 @@ lpfc_config_port_prep(struct lpfc_hba * phba) mb = &pmb->mb; phba->hba_state = LPFC_INIT_MBX_CMDS; - /* special handling for LC HBAs */ if (lpfc_is_LC_HBA(phba->pcidev->device)) { - char licensed[56] = - "key unlock for use with gnu public licensed code only\0"; uint32_t *ptext = (uint32_t *) licensed; for (i = 0; i < 56; i += sizeof (uint32_t), ptext++) *ptext = cpu_to_be32(*ptext); - /* Setup and issue mailbox READ NVPARAMS command */ lpfc_read_nv(phba, pmb); memset((char*)mb->un.varRDnvp.rsvd3, 0, sizeof (mb->un.varRDnvp.rsvd3)); memcpy((char*)mb->un.varRDnvp.rsvd3, licensed, sizeof (licensed)); - if (lpfc_sli_issue_mbox(phba, pmb, MBX_POLL) != MBX_SUCCESS) { - /* Adapter initialization error, mbxCmd - READ_NVPARM, mbxStatus */ + rc = lpfc_sli_issue_mbox(phba, pmb, MBX_POLL); + + if (rc != MBX_SUCCESS) { lpfc_printf_log(phba, KERN_ERR, LOG_MBOX, @@ -105,6 +104,7 @@ lpfc_config_port_prep(struct lpfc_hba * phba) "mbxStatus x%x\n", phba->brd_no, mb->mbxCommand, mb->mbxStatus); + mempool_free(pmb, phba->mbox_mem_pool); return -ERESTART; } memcpy(phba->wwnn, (char *)mb->un.varRDnvp.nodename, @@ -113,9 +113,8 @@ lpfc_config_port_prep(struct lpfc_hba * phba) /* Setup and issue mailbox READ REV command */ lpfc_read_rev(phba, pmb); - if (lpfc_sli_issue_mbox(phba, pmb, MBX_POLL) != MBX_SUCCESS) { - /* Adapter failed to init, mbxCmd READ_REV, mbxStatus - */ + rc = lpfc_sli_issue_mbox(phba, pmb, MBX_POLL); + if (rc != MBX_SUCCESS) { lpfc_printf_log(phba, KERN_ERR, LOG_INIT, @@ -127,36 +126,26 @@ lpfc_config_port_prep(struct lpfc_hba * phba) 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; - /* Adapter failed to init, mbxCmd READ_REV detected - outdated firmware */ - 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; @@ -167,28 +156,43 @@ lpfc_config_port_prep(struct lpfc_hba * phba) vp->rev.feaLevelLow = mb->un.varRdRev.feaLevelLow; vp->rev.postKernRev = mb->un.varRdRev.postKernRev; vp->rev.opFwRev = mb->un.varRdRev.opFwRev; - lpfc_rdrev_wd30 = mb->un.varWords[30]; if (lpfc_is_LC_HBA(phba->pcidev->device)) memcpy(phba->RandomData, (char *)&mb->un.varWords[24], - sizeof (phba->RandomData)); + sizeof (phba->RandomData)); /* Get adapter VPD information */ - lpfc_dump_mem(phba, pmb); - if (lpfc_sli_issue_mbox(phba, pmb, MBX_POLL) != MBX_SUCCESS) { - /* Let it go through even if failed. */ - /* Adapter failed to init, mbxCmd DUMP VPD, - mbxStatus */ - lpfc_printf_log(phba, - KERN_INFO, - LOG_INIT, - "%d:0441 VPD not present on adapter, mbxCmd " - "x%x DUMP VPD, mbxStatus x%x\n", - phba->brd_no, - mb->mbxCommand, mb->mbxStatus); - } else if (mb->un.varDmp.ra == 1) { - lpfc_parse_vpd(phba, (uint8_t *)&mb->un.varDmp.resp_offset); - } + pmb->context2 = kmalloc(DMP_RSP_SIZE, GFP_KERNEL); + if (!pmb->context2) + goto out_free_mbox; + lpfc_vpd_data = kmalloc(DMP_VPD_SIZE, GFP_KERNEL); + if (!lpfc_vpd_data) + goto out_free_context2; + + do { + lpfc_dump_mem(phba, pmb, offset); + rc = lpfc_sli_issue_mbox(phba, pmb, MBX_POLL); + + if (rc != MBX_SUCCESS) { + lpfc_printf_log(phba, KERN_INFO, LOG_INIT, + "%d:0441 VPD not present on adapter, " + "mbxCmd x%x DUMP VPD, mbxStatus x%x\n", + phba->brd_no, + mb->mbxCommand, mb->mbxStatus); + 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 && offset < DMP_VPD_SIZE); + lpfc_parse_vpd(phba, lpfc_vpd_data, offset); + + kfree(lpfc_vpd_data); +out_free_context2: + kfree(pmb->context2); +out_free_mbox: mempool_free(pmb, phba->mbox_mem_pool); return 0; } @@ -211,22 +215,18 @@ lpfc_config_port_post(struct lpfc_hba * phba) struct lpfc_dmabuf *mp; struct lpfc_sli *psli = &phba->sli; uint32_t status, timeout; - int i, j, flogi_sent; - unsigned long isr_cnt, clk_cnt; + int i, j, rc; - - /* Get a Mailbox buffer to setup mailbox commands for HBA - initialization */ - pmb = mempool_alloc(phba->mbox_mem_pool, GFP_ATOMIC); + pmb = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); if (!pmb) { phba->hba_state = LPFC_HBA_ERROR; return -ENOMEM; } mb = &pmb->mb; - /* Setup link timers */ lpfc_config_link(phba, pmb); - if (lpfc_sli_issue_mbox(phba, pmb, MBX_POLL) != MBX_SUCCESS) { + rc = lpfc_sli_issue_mbox(phba, pmb, MBX_POLL); + if (rc != MBX_SUCCESS) { lpfc_printf_log(phba, KERN_ERR, LOG_INIT, @@ -250,19 +250,15 @@ lpfc_config_port_post(struct lpfc_hba * phba) phba->brd_no, mb->mbxCommand, mb->mbxStatus); phba->hba_state = LPFC_HBA_ERROR; + mp = (struct lpfc_dmabuf *) pmb->context1; mempool_free( pmb, phba->mbox_mem_pool); + lpfc_mbuf_free(phba, mp->virt, mp->phys); + kfree(mp); return -EIO; } mp = (struct lpfc_dmabuf *) pmb->context1; - /* The mailbox was populated by the HBA. Flush it to main store for the - * driver. Note that all context buffers are from the driver's - * dma pool and have length LPFC_BPL_SIZE. - */ - pci_dma_sync_single_for_cpu(phba->pcidev, mp->phys, LPFC_BPL_SIZE, - PCI_DMA_FROMDEVICE); - memcpy(&phba->fc_sparam, mp->virt, sizeof (struct serv_parm)); lpfc_mbuf_free(phba, mp->virt, mp->phys); kfree(mp); @@ -277,7 +273,7 @@ lpfc_config_port_post(struct lpfc_hba * phba) 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); @@ -298,15 +294,6 @@ lpfc_config_port_post(struct lpfc_hba * phba) } } - /* 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, @@ -327,13 +314,22 @@ lpfc_config_port_post(struct lpfc_hba * 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, @@ -344,30 +340,6 @@ lpfc_config_port_post(struct lpfc_hba * phba) phba->cfg_link_speed = LINK_SPEED_AUTO; } - if (!phba->intr_inited) { - /* Add our interrupt routine to kernel's interrupt chain & - enable it */ - - if (request_irq(phba->pcidev->irq, - lpfc_intr_handler, - SA_SHIRQ, - LPFC_DRIVER_NAME, - phba) != 0) { - /* Enable interrupt handler failed */ - lpfc_printf_log(phba, - KERN_ERR, - LOG_INIT, - "%d:0451 Enable interrupt handler " - "failed\n", - phba->brd_no); - phba->hba_state = LPFC_HBA_ERROR; - mempool_free(pmb, phba->mbox_mem_pool); - return -EIO; - } - phba->intr_inited = - (HC_MBINT_ENA | HC_ERINT_ENA | HC_LAINT_ENA); - } - phba->hba_state = LPFC_LINK_DOWN; /* Only process IOCBs on ring 0 till hba_state is READY */ @@ -382,27 +354,35 @@ lpfc_config_port_post(struct lpfc_hba * phba) lpfc_post_rcv_buf(phba); /* Enable appropriate host interrupts */ + spin_lock_irq(phba->host->host_lock); status = readl(phba->HCregaddr); - status |= phba->intr_inited; - if (psli->sliinit.num_rings > 0) + status |= HC_MBINT_ENA | HC_ERINT_ENA | HC_LAINT_ENA; + if (psli->num_rings > 0) status |= HC_R0INT_ENA; - if (psli->sliinit.num_rings > 1) + if (psli->num_rings > 1) status |= HC_R1INT_ENA; - if (psli->sliinit.num_rings > 2) + if (psli->num_rings > 2) status |= HC_R2INT_ENA; - if (psli->sliinit.num_rings > 3) + 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); - /* Setup and issue mailbox INITIALIZE LINK command */ - lpfc_init_link(phba, pmb, phba->cfg_topology, - phba->cfg_link_speed); - - isr_cnt = psli->slistat.sliIntr; - clk_cnt = jiffies; + /* + * Setup the ring 0 (els) timeout handler + */ + timeout = phba->fc_ratov << 1; + phba->els_tmofunc.expires = jiffies + HZ * timeout; + add_timer(&phba->els_tmofunc); + lpfc_init_link(phba, pmb, phba->cfg_topology, phba->cfg_link_speed); + pmb->mbox_cmpl = lpfc_sli_def_mbox_cmpl; if (lpfc_sli_issue_mbox(phba, pmb, MBX_NOWAIT) != MBX_SUCCESS) { lpfc_printf_log(phba, KERN_ERR, @@ -419,28 +399,17 @@ lpfc_config_port_post(struct lpfc_hba * phba) writel(0xffffffff, phba->HAregaddr); readl(phba->HAregaddr); /* flush */ - free_irq(phba->pcidev->irq, phba); phba->hba_state = LPFC_HBA_ERROR; mempool_free(pmb, phba->mbox_mem_pool); return -EIO; } /* MBOX buffer will be freed in mbox compl */ - /* - * Setup the ring 0 (els) timeout handler - */ - timeout = phba->fc_ratov << 1; - - phba->els_tmofunc.expires = jiffies + HZ * timeout; - add_timer(&phba->els_tmofunc); - - phba->fc_prevDID = Mask_DID; - flogi_sent = 0; i = 0; while ((phba->hba_state != LPFC_HBA_READY) || (phba->num_disc_nodes) || (phba->fc_prli_sent) || ((phba->fc_map_cnt == 0) && (i<2)) || - (psli->sliinit.sli_flag & LPFC_SLI_MBOX_ACTIVE)) { + (psli->sli_flag & LPFC_SLI_MBOX_ACTIVE)) { /* Check every second for 30 retries. */ i++; if (i > 30) { @@ -452,35 +421,14 @@ lpfc_config_port_post(struct lpfc_hba * phba) } /* Delay for 1 second to give discovery time to complete. */ - for (j = 0; j < 20; j++) { - /* On some systems, the driver's attach/detect routines - * are uninterruptible. Since the driver cannot predict - * when this is true, just manually call the ISR every - * 50 ms to service any interrupts. - */ - msleep(50); - if (isr_cnt == psli->slistat.sliIntr) { - lpfc_sli_intr(phba); - isr_cnt = psli->slistat.sliIntr; - } - } - isr_cnt = psli->slistat.sliIntr; + msleep(1000); - if (clk_cnt == jiffies) { - /* REMOVE: IF THIS HAPPENS, SYSTEM CLOCK IS NOT RUNNING. - * WE HAVE TO MANUALLY CALL OUR TIMEOUT ROUTINES. - */ - clk_cnt = jiffies; - } } /* Since num_disc_nodes keys off of PLOGI, delay a bit to let * any potential PRLIs to flush thru the SLI sub-system. */ msleep(50); - if (isr_cnt == psli->slistat.sliIntr) { - lpfc_sli_intr(phba); - } return (0); } @@ -510,6 +458,40 @@ lpfc_hba_down_prep(struct lpfc_hba * phba) 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 */ @@ -519,31 +501,22 @@ lpfc_hba_down_prep(struct lpfc_hba * phba) /* */ /************************************************************************/ void -lpfc_handle_eratt(struct lpfc_hba * phba, uint32_t status) +lpfc_handle_eratt(struct lpfc_hba * phba) { - struct lpfc_sli *psli; + struct lpfc_sli *psli = &phba->sli; struct lpfc_sli_ring *pring; - struct lpfc_iocbq *iocb, *next_iocb; - IOCB_t *icmd = NULL, *cmd = NULL; - struct lpfc_scsi_buf *lpfc_cmd; - volatile uint32_t status1, status2; - void *from_slim; - unsigned long iflag; - psli = &phba->sli; - from_slim = ((uint8_t *)phba->MBslimaddr + 0xa8); - status1 = readl( from_slim); - from_slim = ((uint8_t *)phba->MBslimaddr + 0xac); - status2 = readl( from_slim); - - if (status & HS_FFER6) { + if (phba->work_hs & HS_FFER6) { /* Re-establishing Link */ - spin_lock_irqsave(phba->host->host_lock, iflag); lpfc_printf_log(phba, KERN_INFO, LOG_LINK_EVENT, "%d:1301 Re-establishing Link " "Data: x%x x%x x%x\n", - phba->brd_no, status, status1, status2); + phba->brd_no, phba->work_hs, + 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); /* * Firmware stops when it triggled erratt with HS_FFER6. @@ -552,43 +525,15 @@ lpfc_handle_eratt(struct lpfc_hba * phba, uint32_t status) * retry it after re-establishing link. */ pring = &psli->ring[psli->fcp_ring]; + lpfc_sli_abort_iocb_ring(phba, pring); - list_for_each_entry_safe(iocb, next_iocb, &pring->txcmplq, - list) { - cmd = &iocb->iocb; - - /* Must be a FCP command */ - if ((cmd->ulpCommand != CMD_FCP_ICMND64_CR) && - (cmd->ulpCommand != CMD_FCP_IWRITE64_CR) && - (cmd->ulpCommand != CMD_FCP_IREAD64_CR)) { - continue; - } - - /* context1 MUST be a struct lpfc_scsi_buf */ - lpfc_cmd = (struct lpfc_scsi_buf *)(iocb->context1); - if (lpfc_cmd == 0) { - continue; - } - - list_del(&iocb->list); - pring->txcmplq_cnt--; - - if (iocb->iocb_cmpl) { - icmd = &iocb->iocb; - icmd->ulpStatus = IOSTAT_LOCAL_REJECT; - icmd->un.ulpWord[4] = IOERR_SLI_ABORTED; - (iocb->iocb_cmpl)(phba, iocb, iocb); - } else { - mempool_free( iocb, phba->iocb_mem_pool); - } - } /* * There was a firmware error. Take the hba offline and then * attempt to restart it. */ - spin_unlock_irqrestore(phba->host->host_lock, iflag); lpfc_offline(phba); + lpfc_sli_brdrestart(phba); if (lpfc_online(phba) == 0) { /* Initialize the HBA */ mod_timer(&phba->fc_estabtmo, jiffies + HZ * 60); return; @@ -601,18 +546,14 @@ lpfc_handle_eratt(struct lpfc_hba * phba, uint32_t status) lpfc_printf_log(phba, KERN_ERR, LOG_INIT, "%d:0457 Adapter Hardware Error " "Data: x%x x%x x%x\n", - phba->brd_no, status, status1, status2); + 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); } - return; } /************************************************************************/ @@ -626,54 +567,72 @@ lpfc_handle_eratt(struct lpfc_hba * phba, uint32_t status) void lpfc_handle_latt(struct lpfc_hba * phba) { - struct lpfc_sli *psli; + struct lpfc_sli *psli = &phba->sli; LPFC_MBOXQ_t *pmb; volatile uint32_t control; - unsigned long iflag; + struct lpfc_dmabuf *mp; + int rc = -ENOMEM; + pmb = (LPFC_MBOXQ_t *)mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); + if (!pmb) + goto lpfc_handle_latt_err_exit; - spin_lock_irqsave(phba->host->host_lock, iflag); + mp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL); + if (!mp) + goto lpfc_handle_latt_free_pmb; - /* called from host_interrupt, to process LATT */ - psli = &phba->sli; - psli->slistat.linkEvent++; - - /* Get a buffer which will be used for mailbox commands */ - if ((pmb = (LPFC_MBOXQ_t *) mempool_alloc(phba->mbox_mem_pool, - GFP_ATOMIC))) { - if (lpfc_read_la(phba, pmb) == 0) { - pmb->mbox_cmpl = lpfc_mbx_cmpl_read_la; - if (lpfc_sli_issue_mbox - (phba, pmb, (MBX_NOWAIT | MBX_STOP_IOCB)) - != MBX_NOT_FINISHED) { - /* Turn off Link Attention interrupts until - CLEAR_LA done */ - psli->sliinit.sli_flag &= ~LPFC_PROCESS_LA; - control = readl(phba->HCregaddr); - control &= ~HC_LAINT_ENA; - writel(control, phba->HCregaddr); - readl(phba->HCregaddr); /* flush */ - - /* Clear Link Attention in HA REG */ - writel(HA_LATT, phba->HAregaddr); - readl(phba->HAregaddr); /* flush */ - spin_unlock_irqrestore(phba->host->host_lock, - iflag); - return; - } else { - mempool_free(pmb, phba->mbox_mem_pool); - } - } else { - mempool_free(pmb, phba->mbox_mem_pool); - } - } + mp->virt = lpfc_mbuf_alloc(phba, 0, &mp->phys); + if (!mp->virt) + goto lpfc_handle_latt_free_mp; + + rc = -EIO; + + /* Cleanup any outstanding ELS commands */ + lpfc_els_flush_cmd(phba); + + psli->slistat.link_event++; + lpfc_read_la(phba, pmb, mp); + pmb->mbox_cmpl = lpfc_mbx_cmpl_read_la; + rc = lpfc_sli_issue_mbox (phba, pmb, (MBX_NOWAIT | MBX_STOP_IOCB)); + if (rc == MBX_NOT_FINISHED) + goto lpfc_handle_latt_free_mp; /* Clear Link Attention in HA REG */ + spin_lock_irq(phba->host->host_lock); writel(HA_LATT, phba->HAregaddr); readl(phba->HAregaddr); /* flush */ + spin_unlock_irq(phba->host->host_lock); + + return; + +lpfc_handle_latt_free_mp: + kfree(mp); +lpfc_handle_latt_free_pmb: + kfree(pmb); +lpfc_handle_latt_err_exit: + /* Enable Link attention interrupts */ + spin_lock_irq(phba->host->host_lock); + psli->sli_flag |= LPFC_PROCESS_LA; + control = readl(phba->HCregaddr); + control |= HC_LAINT_ENA; + writel(control, phba->HCregaddr); + readl(phba->HCregaddr); /* flush */ + + /* Clear Link Attention in HA REG */ + writel(HA_LATT, phba->HAregaddr); + readl(phba->HAregaddr); /* flush */ + spin_unlock_irq(phba->host->host_lock); lpfc_linkdown(phba); phba->hba_state = LPFC_HBA_ERROR; - spin_unlock_irqrestore(phba->host->host_lock, iflag); + + /* The other case is an error from issue_mbox */ + if (rc == -ENOMEM) + lpfc_printf_log(phba, + KERN_WARNING, + LOG_MBOX, + "%d:0300 READ_LA: no buffers\n", + phba->brd_no); + return; } @@ -684,14 +643,17 @@ lpfc_handle_latt(struct lpfc_hba * phba) /* */ /************************************************************************/ 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; - uint8_t *Length; + uint32_t Length; int i, j; int finished = 0; int index = 0; + if (!vpd) + return 0; + /* Vital Product */ lpfc_printf_log(phba, KERN_INFO, @@ -700,9 +662,10 @@ lpfc_parse_vpd(struct lpfc_hba * phba, uint8_t * vpd) 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; @@ -717,43 +680,280 @@ lpfc_parse_vpd(struct lpfc_hba * phba, uint8_t * vpd) index += 1; lenhi = vpd[index]; index += 1; - i = ((((unsigned short)lenhi) << 8) + lenlo); - do { - /* Look for Serial Number */ - if ((vpd[index] == 'S') - && (vpd[index + 1] == 'N')) { - index += 2; - Length = &vpd[index]; - index += 1; - i = *Length; - j = 0; - while (i--) { - phba->SerialNumber[j++] = - vpd[index++]; - if (j == 31) - break; - } - phba->SerialNumber[j] = 0; - return (1); - } else { - index += 2; - Length = &vpd[index]; - index += 1; - j = (int)(*Length); - index += j; - i -= (3 + j); + 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 += 2; + i = vpd[index]; + index += 1; + j = 0; + Length -= (3+i); + while(i--) { + phba->SerialNumber[j++] = vpd[index++]; + if (j == 31) + break; } - } while (i > 0); - finished = 0; - break; + phba->SerialNumber[j] = 0; + continue; + } + else if ((vpd[index] == 'V') && (vpd[index+1] == '1')) { + phba->vpd_flag |= VPD_MODEL_DESC; + index += 2; + i = vpd[index]; + index += 1; + j = 0; + Length -= (3+i); + while(i--) { + phba->ModelDesc[j++] = vpd[index++]; + if (j == 255) + break; + } + phba->ModelDesc[j] = 0; + continue; + } + else if ((vpd[index] == 'V') && (vpd[index+1] == '2')) { + phba->vpd_flag |= VPD_MODEL_NAME; + index += 2; + i = vpd[index]; + index += 1; + j = 0; + Length -= (3+i); + while(i--) { + phba->ModelName[j++] = vpd[index++]; + if (j == 79) + break; + } + phba->ModelName[j] = 0; + continue; + } + else if ((vpd[index] == 'V') && (vpd[index+1] == '3')) { + phba->vpd_flag |= VPD_PROGRAM_TYPE; + index += 2; + i = vpd[index]; + index += 1; + j = 0; + Length -= (3+i); + while(i--) { + phba->ProgramType[j++] = vpd[index++]; + if (j == 255) + break; + } + phba->ProgramType[j] = 0; + continue; + } + else if ((vpd[index] == 'V') && (vpd[index+1] == '4')) { + phba->vpd_flag |= VPD_PORT; + index += 2; + i = vpd[index]; + index += 1; + j = 0; + Length -= (3+i); + while(i--) { + phba->Port[j++] = vpd[index++]; + if (j == 19) + break; + } + phba->Port[j] = 0; + continue; + } + else { + index += 2; + i = vpd[index]; + index += 1; + index += i; + Length -= (3 + i); + } + } + finished = 0; + break; case 0x78: finished = 1; break; default: - return (0); + index ++; + break; + } + } + + return(1); +} + +static void +lpfc_get_hba_model_desc(struct lpfc_hba * phba, uint8_t * mdp, uint8_t * descp) +{ + lpfc_vpd_t *vp; + 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 = {"", 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; + + 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) + m = (typeof(m)){"LP7000", max_speed, "", "PCI"}; + else + m = (typeof(m)){"LP7000E", max_speed, "", "PCI"}; + break; + case PCI_DEVICE_ID_DRAGONFLY: + m = (typeof(m)){"LP8000", max_speed, "", "PCI"}; + break; + case PCI_DEVICE_ID_CENTAUR: + if (FC_JEDEC_ID(vp->rev.biuRev) == CENTAUR_2G_JEDEC_ID) + m = (typeof(m)){"LP9002", max_speed, "", "PCI"}; + else + m = (typeof(m)){"LP9000", max_speed, "", "PCI"}; + break; + case PCI_DEVICE_ID_RFLY: + m = (typeof(m)){"LP952", max_speed, "", "PCI"}; + break; + case PCI_DEVICE_ID_PEGASUS: + m = (typeof(m)){"LP9802", max_speed, "", "PCI-X"}; + break; + case PCI_DEVICE_ID_THOR: + 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: + m = (typeof(m)){"LPX1000", max_speed, "", "PCI-X"}; + break; + case PCI_DEVICE_ID_PFLY: + m = (typeof(m)){"LP982", max_speed, "", "PCI-X"}; + break; + case PCI_DEVICE_ID_TFLY: + 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: + 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: + m = (typeof(m)){"LP1150", max_speed, ports, "PCI-X2"}; + break; + case PCI_DEVICE_ID_BSMB: + m = (typeof(m)){"LP111", max_speed, ports, "PCI-X2"}; + break; + case PCI_DEVICE_ID_ZEPHYR: + 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: + m = (typeof(m)){"LPe1150", max_speed, ports, "PCIe"}; + break; + case PCI_DEVICE_ID_ZSMB: + m = (typeof(m)){"LPe111", max_speed, ports, "PCIe"}; + break; + case PCI_DEVICE_ID_LP101: + m = (typeof(m)){"LP101", max_speed, ports, "PCI-X"}; + break; + case PCI_DEVICE_ID_LP10000S: + 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; } - } while (!finished); - return (1); + break; + default: + m = (typeof(m)){ 0 }; + break; + } + + 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); } /**************************************************/ @@ -777,27 +977,28 @@ lpfc_post_buffer(struct lpfc_hba * phba, struct lpfc_sli_ring * pring, int cnt, /* While there are buffers to post */ while (cnt > 0) { /* Allocate buffer for command iocb */ - if ((iocb = mempool_alloc(phba->iocb_mem_pool, GFP_ATOMIC)) - == 0) { + spin_lock_irq(phba->host->host_lock); + iocb = lpfc_sli_get_iocbq(phba); + spin_unlock_irq(phba->host->host_lock); + if (iocb == NULL) { pring->missbufcnt = cnt; - return (cnt); + return cnt; } - memset(iocb, 0, sizeof (struct lpfc_iocbq)); icmd = &iocb->iocb; /* 2 buffers can be posted per command */ /* Allocate buffer to post */ - mp1 = kmalloc(sizeof (struct lpfc_dmabuf), GFP_ATOMIC); + mp1 = kmalloc(sizeof (struct lpfc_dmabuf), GFP_KERNEL); if (mp1) mp1->virt = lpfc_mbuf_alloc(phba, MEM_PRI, &mp1->phys); if (mp1 == 0 || mp1->virt == 0) { - if (mp1) - kfree(mp1); - - mempool_free( iocb, phba->iocb_mem_pool); + kfree(mp1); + spin_lock_irq(phba->host->host_lock); + lpfc_sli_release_iocbq(phba, iocb); + spin_unlock_irq(phba->host->host_lock); pring->missbufcnt = cnt; - return (cnt); + return cnt; } INIT_LIST_HEAD(&mp1->list); @@ -808,13 +1009,14 @@ lpfc_post_buffer(struct lpfc_hba * phba, struct lpfc_sli_ring * pring, int 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); - mempool_free( iocb, phba->iocb_mem_pool); + spin_lock_irq(phba->host->host_lock); + lpfc_sli_release_iocbq(phba, iocb); + spin_unlock_irq(phba->host->host_lock); pring->missbufcnt = cnt; - return (cnt); + return cnt; } INIT_LIST_HEAD(&mp2->list); @@ -836,27 +1038,31 @@ lpfc_post_buffer(struct lpfc_hba * phba, struct lpfc_sli_ring * pring, int cnt, } icmd->ulpCommand = CMD_QUE_RING_BUF64_CN; - icmd->ulpIoTag = lpfc_sli_next_iotag(phba, pring); icmd->ulpLe = 1; + spin_lock_irq(phba->host->host_lock); if (lpfc_sli_issue_iocb(phba, pring, iocb, 0) == IOCB_ERROR) { lpfc_mbuf_free(phba, mp1->virt, mp1->phys); kfree(mp1); + cnt++; if (mp2) { lpfc_mbuf_free(phba, mp2->virt, mp2->phys); kfree(mp2); + cnt++; } - mempool_free( iocb, phba->iocb_mem_pool); + lpfc_sli_release_iocbq(phba, iocb); pring->missbufcnt = cnt; - return (cnt); + spin_unlock_irq(phba->host->host_lock); + return cnt; } + spin_unlock_irq(phba->host->host_lock); lpfc_sli_ringpostbuf_put(phba, pring, mp1); if (mp2) { lpfc_sli_ringpostbuf_put(phba, pring, mp2); } } pring->missbufcnt = 0; - return (0); + return 0; } /************************************************************************/ @@ -969,10 +1175,10 @@ lpfc_hba_init(struct lpfc_hba *phba, uint32_t *hbainit) uint32_t *HashWorking; uint32_t *pwwnn = phba->wwnn; - HashWorking = kmalloc(80 * sizeof(uint32_t), GFP_ATOMIC); + HashWorking = kmalloc(80 * sizeof(uint32_t), GFP_KERNEL); if (!HashWorking) return; - + memset(HashWorking, 0, (80 * sizeof(uint32_t))); HashWorking[0] = HashWorking[78] = *pwwnn++; HashWorking[1] = HashWorking[79] = *pwwnn; @@ -986,19 +1192,6 @@ lpfc_hba_init(struct lpfc_hba *phba, uint32_t *hbainit) } static void -lpfc_consistent_bind_cleanup(struct lpfc_hba * phba) -{ - struct lpfc_bindlist *bdlp, *next_bdlp; - - list_for_each_entry_safe(bdlp, next_bdlp, - &phba->fc_nlpbind_list, nlp_listp) { - list_del(&bdlp->nlp_listp); - mempool_free( bdlp, phba->bind_mem_pool); - } - phba->fc_bind_cnt = 0; -} - -void lpfc_cleanup(struct lpfc_hba * phba, uint32_t save_bind) { struct lpfc_nodelist *ndlp, *next_ndlp; @@ -1045,10 +1238,6 @@ lpfc_cleanup(struct lpfc_hba * phba, uint32_t save_bind) lpfc_nlp_remove(phba, ndlp); } - if (save_bind == 0) { - lpfc_consistent_bind_cleanup(phba); - } - INIT_LIST_HEAD(&phba->fc_nlpmap_list); INIT_LIST_HEAD(&phba->fc_nlpunmap_list); INIT_LIST_HEAD(&phba->fc_unused_list); @@ -1069,23 +1258,53 @@ lpfc_cleanup(struct lpfc_hba * phba, uint32_t save_bind) return; } -void +static void lpfc_establish_link_tmo(unsigned long ptr) { struct lpfc_hba *phba = (struct lpfc_hba *)ptr; unsigned long iflag; - spin_lock_irqsave(phba->host->host_lock, iflag); /* Re-establishing Link, timer expired */ lpfc_printf_log(phba, KERN_ERR, LOG_LINK_EVENT, "%d:1300 Re-establishing Link, timer expired " "Data: x%x x%x\n", phba->brd_no, phba->fc_flag, phba->hba_state); + spin_lock_irqsave(phba->host->host_lock, iflag); phba->fc_flag &= ~FC_ESTABLISH_LINK; spin_unlock_irqrestore(phba->host->host_lock, iflag); } +static int +lpfc_stop_timer(struct lpfc_hba * phba) +{ + struct lpfc_sli *psli = &phba->sli; + + /* Instead of a timer, this has been converted to a + * deferred procedding list. + */ + while (!list_empty(&phba->freebufList)) { + + struct lpfc_dmabuf *mp = NULL; + + list_remove_head((&phba->freebufList), mp, + struct lpfc_dmabuf, list); + if (mp) { + lpfc_mbuf_free(phba, mp->virt, mp->phys); + kfree(mp); + } + } + + 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); + del_timer_sync(&phba->els_tmofunc); + psli = &phba->sli; + del_timer_sync(&psli->mbox_tmo); + return(1); +} + int lpfc_online(struct lpfc_hba * phba) { @@ -1107,14 +1326,10 @@ lpfc_online(struct lpfc_hba * phba) if (lpfc_sli_hba_setup(phba)) /* Initialize the HBA */ return 1; + spin_lock_irq(phba->host->host_lock); 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; } @@ -1132,13 +1347,6 @@ lpfc_offline(struct lpfc_hba * phba) 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]; @@ -1152,9 +1360,8 @@ lpfc_offline(struct lpfc_hba * phba) } /* stop all timers associated with this hba */ - spin_lock_irqsave(phba->host->host_lock, iflag); lpfc_stop_timer(phba); - spin_unlock_irqrestore(phba->host->host_lock, iflag); + phba->work_hba_events = 0; lpfc_printf_log(phba, KERN_WARNING, @@ -1166,180 +1373,515 @@ lpfc_offline(struct lpfc_hba * phba) now. */ lpfc_sli_hba_down(phba); lpfc_cleanup(phba, 1); + spin_lock_irqsave(phba->host->host_lock, iflag); phba->fc_flag |= FC_OFFLINE_MODE; + spin_unlock_irqrestore(phba->host->host_lock, iflag); return 0; } /****************************************************************************** -* Function name : lpfc_scsi_free +* Function name: lpfc_scsi_free * -* Description : Called from fc_detach to free scsi tgt / lun resources +* Description: Called from lpfc_pci_remove_one free internal driver resources * ******************************************************************************/ -int +static int lpfc_scsi_free(struct lpfc_hba * phba) { - struct lpfc_target *targetp; - int i; + struct lpfc_scsi_buf *sb, *sb_next; + struct lpfc_iocbq *io, *io_next; + + spin_lock_irq(phba->host->host_lock); + /* Release all the lpfc_scsi_bufs maintained by this host. */ + list_for_each_entry_safe(sb, sb_next, &phba->lpfc_scsi_buf_list, list) { + list_del(&sb->list); + pci_pool_free(phba->lpfc_scsi_dma_buf_pool, sb->data, + sb->dma_handle); + kfree(sb); + phba->total_scsi_bufs--; + } - for (i = 0; i < MAX_FCP_TARGET; i++) { - targetp = phba->device_queue_hash[i]; - if (targetp) { - kfree(targetp); - phba->device_queue_hash[i] = NULL; - } + /* Release all the lpfc_iocbq entries maintained by this host. */ + list_for_each_entry_safe(io, io_next, &phba->lpfc_iocb_list, list) { + list_del(&io->list); + kfree(io); + phba->total_iocbq_bufs--; } + + spin_unlock_irq(phba->host->host_lock); + return 0; } -static void -lpfc_wakeup_event(struct lpfc_hba * phba, fcEVTHDR_t * ep) -{ - ep->e_mode &= ~E_SLEEPING_MODE; - switch (ep->e_mask) { - case FC_REG_LINK_EVENT: - wake_up_interruptible(&phba->linkevtwq); - break; - case FC_REG_RSCN_EVENT: - wake_up_interruptible(&phba->rscnevtwq); - break; - case FC_REG_CT_EVENT: - wake_up_interruptible(&phba->ctevtwq); - break; - } - return; -} -int -lpfc_put_event(struct lpfc_hba * phba, uint32_t evcode, uint32_t evdata0, - void * evdata1, uint32_t evdata2, uint32_t evdata3) +static int __devinit +lpfc_pci_probe_one(struct pci_dev *pdev, const struct pci_device_id *pid) { - fcEVT_t *ep; - fcEVTHDR_t *ehp = phba->fc_evt_head; - int found = 0; - void *fstype = NULL; - struct lpfc_dmabuf *mp; - struct lpfc_sli_ct_request *ctp; - struct lpfc_hba_event *rec; - uint32_t evtype; + struct Scsi_Host *host; + struct lpfc_hba *phba; + struct lpfc_sli *psli; + struct lpfc_iocbq *iocbq_entry = NULL, *iocbq_next = NULL; + unsigned long bar0map_len, bar2map_len; + int error = -ENODEV, retval; + int i; + 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)); + if (!host) + goto out_release_regions; + + phba = (struct lpfc_hba*)host->hostdata; + memset(phba, 0, sizeof (struct lpfc_hba)); + phba->host = host; + + phba->fc_flag |= FC_LOADING; + phba->pcidev = pdev; + + /* Assign an unused board number */ + if (!idr_pre_get(&lpfc_hba_index, GFP_KERNEL)) + goto out_put_host; + + error = idr_get_new(&lpfc_hba_index, NULL, &phba->brd_no); + if (error) + 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); + + /* Initialize timers used by driver */ + init_timer(&phba->fc_estabtmo); + phba->fc_estabtmo.function = lpfc_establish_link_tmo; + phba->fc_estabtmo.data = (unsigned long)phba; + init_timer(&phba->fc_disctmo); + phba->fc_disctmo.function = lpfc_disc_timeout; + phba->fc_disctmo.data = (unsigned long)phba; + + init_timer(&phba->fc_fdmitmo); + phba->fc_fdmitmo.function = lpfc_fdmi_tmo; + phba->fc_fdmitmo.data = (unsigned long)phba; + init_timer(&phba->els_tmofunc); + phba->els_tmofunc.function = lpfc_els_timeout; + phba->els_tmofunc.data = (unsigned long)phba; + psli = &phba->sli; + init_timer(&psli->mbox_tmo); + psli->mbox_tmo.function = lpfc_mbox_timeout; + psli->mbox_tmo.data = (unsigned long)phba; - switch (evcode) { - case HBA_EVENT_RSCN: - evtype = FC_REG_RSCN_EVENT; - break; - case HBA_EVENT_LINK_DOWN: - case HBA_EVENT_LINK_UP: - evtype = FC_REG_LINK_EVENT; - break; - default: - evtype = FC_REG_CT_EVENT; + 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. + */ + lpfc_get_cfgparam(phba); + + host->max_id = LPFC_MAX_TARGET; + host->max_lun = phba->cfg_max_luns; + host->this_id = -1; + + /* Initialize all internally managed lists. */ + INIT_LIST_HEAD(&phba->fc_nlpmap_list); + INIT_LIST_HEAD(&phba->fc_nlpunmap_list); + INIT_LIST_HEAD(&phba->fc_unused_list); + INIT_LIST_HEAD(&phba->fc_plogi_list); + INIT_LIST_HEAD(&phba->fc_adisc_list); + INIT_LIST_HEAD(&phba->fc_reglogin_list); + INIT_LIST_HEAD(&phba->fc_prli_list); + INIT_LIST_HEAD(&phba->fc_npr_list); + + + pci_set_master(pdev); + retval = pci_set_mwi(pdev); + if (retval) + dev_printk(KERN_WARNING, &pdev->dev, + "Warning: pci_set_mwi returned %d\n", retval); + + if (pci_set_dma_mask(phba->pcidev, DMA_64BIT_MASK) != 0) + if (pci_set_dma_mask(phba->pcidev, DMA_32BIT_MASK) != 0) + goto out_idr_remove; + + /* + * Get the bus address of Bar0 and Bar2 and the number of bytes + * required by each mapping. + */ + phba->pci_bar0_map = pci_resource_start(phba->pcidev, 0); + bar0map_len = pci_resource_len(phba->pcidev, 0); + + phba->pci_bar2_map = pci_resource_start(phba->pcidev, 2); + bar2map_len = pci_resource_len(phba->pcidev, 2); + + /* 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; } - if (evtype == FC_REG_RSCN_EVENT || evtype == FC_REG_LINK_EVENT) { - rec = &phba->hbaevt[phba->hba_event_put]; - rec->fc_eventcode = evcode; - rec->fc_evdata1 = evdata0; - rec->fc_evdata2 = (uint32_t)(unsigned long)evdata1; - rec->fc_evdata3 = evdata2; - rec->fc_evdata4 = evdata3; - - phba->hba_event_put++; - if (phba->hba_event_put >= MAX_HBAEVT) - phba->hba_event_put = 0; - - if (phba->hba_event_put == phba->hba_event_get) { - phba->hba_event_missed++; - phba->hba_event_get++; - if (phba->hba_event_get >= MAX_HBAEVT) - phba->hba_event_get = 0; + /* 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, + &phba->slim2p_mapping, GFP_KERNEL); + 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); + lpfc_sli_queue_setup(phba); + + error = lpfc_mem_alloc(phba); + if (error) + goto out_free_slim; + + /* Initialize and populate the iocb list per host. */ + INIT_LIST_HEAD(&phba->lpfc_iocb_list); + for (i = 0; i < LPFC_IOCB_LIST_CNT; i++) { + iocbq_entry = kmalloc(sizeof(struct lpfc_iocbq), GFP_KERNEL); + if (iocbq_entry == NULL) { + printk(KERN_ERR "%s: only allocated %d iocbs of " + "expected %d count. Unloading driver.\n", + __FUNCTION__, i, LPFC_IOCB_LIST_CNT); + error = -ENOMEM; + goto out_free_iocbq; } + + 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++; + spin_unlock_irq(phba->host->host_lock); } - if (evtype == FC_REG_CT_EVENT) { - mp = (struct lpfc_dmabuf *) evdata1; - ctp = (struct lpfc_sli_ct_request *) mp->virt; - fstype = (void *)(ulong) (ctp->FsType); + /* Initialize HBA structure */ + phba->fc_edtov = FF_DEF_EDTOV; + phba->fc_ratov = FF_DEF_RATOV; + phba->fc_altov = FF_DEF_ALTOV; + phba->fc_arbtov = FF_DEF_ARBTOV; + + INIT_LIST_HEAD(&phba->work_list); + phba->work_ha_mask = (HA_ERATT|HA_MBATT|HA_LATT); + phba->work_ha_mask |= (HA_RXMASK << (LPFC_ELS_RING * 4)); + + /* Startup the kernel thread for this host adapter. */ + phba->worker_thread = kthread_run(lpfc_do_work, phba, + "lpfc_worker_%d", phba->brd_no); + if (IS_ERR(phba->worker_thread)) { + error = PTR_ERR(phba->worker_thread); + goto out_free_iocbq; } - while (ehp && ((ehp->e_mask != evtype) || (ehp->e_type != fstype))) - ehp = (fcEVTHDR_t *) ehp->e_next_header; - - if (!ehp) - return (0); - - ep = ehp->e_head; - - while (ep && !(found)) { - if (ep->evt_sleep) { - switch (evtype) { - case FC_REG_CT_EVENT: - if ((ep->evt_type == - (void *)(ulong) FC_FSTYPE_ALL) - || (ep->evt_type == fstype)) { - found++; - ep->evt_data0 = evdata0; /* tag */ - ep->evt_data1 = evdata1; /* buffer - ptr */ - ep->evt_data2 = evdata2; /* count */ - ep->evt_sleep = 0; - if (ehp->e_mode & E_SLEEPING_MODE) { - ehp->e_flag |= - E_GET_EVENT_ACTIVE; - lpfc_wakeup_event(phba, ehp); - } - /* For FC_REG_CT_EVENT just give it to - first one found */ - } - break; - default: - found++; - ep->evt_data0 = evdata0; - ep->evt_data1 = evdata1; - ep->evt_data2 = evdata2; - ep->evt_sleep = 0; - if ((ehp->e_mode & E_SLEEPING_MODE) - && !(ehp->e_flag & E_GET_EVENT_ACTIVE)) { - ehp->e_flag |= E_GET_EVENT_ACTIVE; - lpfc_wakeup_event(phba, ehp); - } - /* For all other events, give it to every one - waiting */ - break; - } - } - ep = ep->evt_next; + /* We can rely on a queue depth attribute only after SLI HBA setup */ + host->can_queue = phba->cfg_hba_queue_depth - 10; + + /* Tell the midlayer we support 16 byte commands */ + 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; + pci_set_drvdata(pdev, host); + error = scsi_add_host(host, &pdev->dev); + if (error) + goto out_kthread_stop; + + error = lpfc_alloc_sysfs_attr(phba); + if (error) + goto out_remove_host; + + error = request_irq(phba->pcidev->irq, lpfc_intr_handler, SA_SHIRQ, + LPFC_DRIVER_NAME, phba); + if (error) { + lpfc_printf_log(phba, KERN_ERR, LOG_INIT, + "%d:0451 Enable interrupt handler failed\n", + phba->brd_no); + goto out_free_sysfs_attr; + } + phba->MBslimaddr = phba->slim_memmap_p; + phba->HAregaddr = phba->ctrl_regs_memmap_p + HA_REG_OFFSET; + phba->CAregaddr = phba->ctrl_regs_memmap_p + CA_REG_OFFSET; + phba->HSregaddr = phba->ctrl_regs_memmap_p + HS_REG_OFFSET; + phba->HCregaddr = phba->ctrl_regs_memmap_p + HC_REG_OFFSET; + + error = lpfc_sli_hba_setup(phba); + if (error) { + error = -ENODEV; + goto out_free_irq; } - if (evtype == FC_REG_LINK_EVENT) - phba->nport_event_cnt++; - return (found); + 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() + */ + + 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, + sizeof(fc_host_supported_fc4s(host))); + fc_host_supported_fc4s(host)[2] = 1; + fc_host_supported_fc4s(host)[7] = 1; + + lpfc_get_hba_sym_node_name(phba, fc_host_symbolic_name(host)); + + fc_host_supported_speeds(host) = 0; + if (phba->lmt & LMT_10Gb) + fc_host_supported_speeds(host) |= FC_PORTSPEED_10GBIT; + if (phba->lmt & LMT_4Gb) + fc_host_supported_speeds(host) |= FC_PORTSPEED_4GBIT; + if (phba->lmt & LMT_2Gb) + fc_host_supported_speeds(host) |= FC_PORTSPEED_2GBIT; + 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) | + (uint32_t) phba->fc_sparam.cmn.bbRcvSizeLsb); + + /* This value is also unchanging */ + memset(fc_host_active_fc4s(host), 0, + sizeof(fc_host_active_fc4s(host))); + fc_host_active_fc4s(host)[2] = 1; + fc_host_active_fc4s(host)[7] = 1; + + spin_lock_irq(phba->host->host_lock); + phba->fc_flag &= ~FC_LOADING; + spin_unlock_irq(phba->host->host_lock); + return 0; + +out_free_irq: + lpfc_stop_timer(phba); + phba->work_hba_events = 0; + 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: + list_for_each_entry_safe(iocbq_entry, iocbq_next, + &phba->lpfc_iocb_list, list) { + spin_lock_irq(phba->host->host_lock); + kfree(iocbq_entry); + phba->total_iocbq_bufs--; + spin_unlock_irq(phba->host->host_lock); + } + lpfc_mem_free(phba); +out_free_slim: + dma_free_coherent(&pdev->dev, SLI2_SLIM_SIZE, phba->slim2p, + 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; } -int -lpfc_stop_timer(struct lpfc_hba * phba) +static void __devexit +lpfc_pci_remove_one(struct pci_dev *pdev) { - struct lpfc_sli *psli = &phba->sli; + struct Scsi_Host *host = pci_get_drvdata(pdev); + struct lpfc_hba *phba = (struct lpfc_hba *)host->hostdata; + unsigned long iflag; - /* Instead of a timer, this has been converted to a - * deferred procedding list. + lpfc_free_sysfs_attr(phba); + + spin_lock_irqsave(phba->host->host_lock, iflag); + phba->fc_flag |= FC_UNLOADING; + + spin_unlock_irqrestore(phba->host->host_lock, iflag); + + fc_remove_host(phba->host); + scsi_remove_host(phba->host); + + kthread_stop(phba->worker_thread); + + /* + * Bring down the SLI Layer. This step disable all interrupts, + * clears the rings, discards all mailbox commands, and resets + * the HBA. */ - while (!list_empty(&phba->freebufList)) { - struct lpfc_dmabuf *mp; + lpfc_sli_hba_down(phba); + lpfc_sli_brdrestart(phba); - mp = (struct lpfc_dmabuf *)(phba->freebufList.next); - if (mp) { - lpfc_mbuf_free(phba, mp->virt, mp->phys); - list_del(&mp->list); - kfree(mp); - } - } + /* Release the irq reservation */ + free_irq(phba->pcidev->irq, phba); - del_timer_sync(&phba->fc_estabtmo); - del_timer_sync(&phba->fc_disctmo); - del_timer_sync(&phba->fc_scantmo); - del_timer_sync(&phba->fc_fdmitmo); - del_timer_sync(&phba->els_tmofunc); - psli = &phba->sli; - del_timer_sync(&psli->mbox_tmo); - return(1); + lpfc_cleanup(phba, 0); + lpfc_stop_timer(phba); + phba->work_hba_events = 0; + + /* + * Call scsi_free before mem_free since scsi bufs are released to their + * corresponding pools here. + */ + lpfc_scsi_free(phba); + lpfc_mem_free(phba); + + /* Free resources associated with SLI2 interface */ + dma_free_coherent(&pdev->dev, SLI2_SLIM_SIZE, + phba->slim2p, phba->slim2p_mapping); + + /* unmap adapter SLIM and Control Registers */ + iounmap(phba->ctrl_regs_memmap_p); + iounmap(phba->slim_memmap_p); + + pci_release_regions(phba->pcidev); + pci_disable_device(phba->pcidev); + + idr_remove(&lpfc_hba_index, phba->brd_no); + scsi_host_put(phba->host); + + pci_set_drvdata(pdev, NULL); } + +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_CENTAUR, + PCI_ANY_ID, PCI_ANY_ID, }, + {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_DRAGONFLY, + PCI_ANY_ID, PCI_ANY_ID, }, + {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_SUPERFLY, + PCI_ANY_ID, PCI_ANY_ID, }, + {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_RFLY, + 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_TFLY, + PCI_ANY_ID, PCI_ANY_ID, }, + {PCI_VENDOR_ID_EMULEX, PCI_DEVICE_ID_LP101, + 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 } +}; + +MODULE_DEVICE_TABLE(pci, lpfc_id_table); + +static struct pci_driver lpfc_driver = { + .name = LPFC_DRIVER_NAME, + .id_table = lpfc_id_table, + .probe = lpfc_pci_probe_one, + .remove = __devexit_p(lpfc_pci_remove_one), +}; + +static int __init +lpfc_init(void) +{ + int error = 0; + + printk(LPFC_MODULE_DESC "\n"); + printk(LPFC_COPYRIGHT "\n"); + + lpfc_transport_template = + fc_attach_transport(&lpfc_transport_functions); + if (!lpfc_transport_template) + return -ENOMEM; + error = pci_register_driver(&lpfc_driver); + if (error) + fc_release_transport(lpfc_transport_template); + + return error; +} + +static void __exit +lpfc_exit(void) +{ + pci_unregister_driver(&lpfc_driver); + fc_release_transport(lpfc_transport_template); +} + +module_init(lpfc_init); +module_exit(lpfc_exit); +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION(LPFC_MODULE_DESC); +MODULE_AUTHOR("Emulex Corporation - tech.support@emulex.com"); +MODULE_VERSION("0:" LPFC_DRIVER_VERSION);