X-Git-Url: http://ftp.safe.ca/?p=safe%2Fjmp%2Flinux-2.6;a=blobdiff_plain;f=drivers%2Fscsi%2Fmpt2sas%2Fmpt2sas_base.c;h=0ec1ed389c209b1e8273b0f4b6cdf97fc599a144;hp=db5e36735e72eec7613a57bc88c0e20495fb4074;hb=4be929be34f9bdeffa40d815d32d7d60d2c7f03b;hpb=ec9472c74c3074541ea8389517f406b5c7ad0632 diff --git a/drivers/scsi/mpt2sas/mpt2sas_base.c b/drivers/scsi/mpt2sas/mpt2sas_base.c index db5e367..0ec1ed3 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_base.c +++ b/drivers/scsi/mpt2sas/mpt2sas_base.c @@ -3,7 +3,7 @@ * for access to MPT (Message Passing Technology) firmware. * * This code is based on drivers/scsi/mpt2sas/mpt2_base.c - * Copyright (C) 2007-2009 LSI Corporation + * Copyright (C) 2007-2010 LSI Corporation * (mailto:DL-MPTFusionLinux@lsi.com) * * This program is free software; you can redistribute it and/or @@ -58,6 +58,7 @@ #include #include #include +#include #include "mpt2sas_base.h" @@ -107,8 +108,7 @@ _scsih_set_fwfault_debug(const char *val, struct kernel_param *kp) if (ret) return ret; - printk(KERN_INFO "setting logging_level(0x%08x)\n", - mpt2sas_fwfault_debug); + printk(KERN_INFO "setting fwfault_debug(%d)\n", mpt2sas_fwfault_debug); list_for_each_entry(ioc, &mpt2sas_ioc_list, list) ioc->fwfault_debug = mpt2sas_fwfault_debug; return 0; @@ -286,6 +286,9 @@ _base_sas_ioc_info(struct MPT2SAS_ADAPTER *ioc, MPI2DefaultReply_t *mpi_reply, request_hdr->Function == MPI2_FUNCTION_EVENT_NOTIFICATION) return; + if (ioc_status == MPI2_IOCSTATUS_CONFIG_INVALID_PAGE) + return; + switch (ioc_status) { /**************************************************************************** @@ -518,8 +521,18 @@ _base_display_event_data(struct MPT2SAS_ADAPTER *ioc, desc = "IR Operation Status"; break; case MPI2_EVENT_SAS_DISCOVERY: - desc = "Discovery"; - break; + { + Mpi2EventDataSasDiscovery_t *event_data = + (Mpi2EventDataSasDiscovery_t *)mpi_reply->EventData; + printk(MPT2SAS_INFO_FMT "Discovery: (%s)", ioc->name, + (event_data->ReasonCode == MPI2_EVENT_SAS_DISC_RC_STARTED) ? + "start" : "stop"); + if (event_data->DiscoveryStatus) + printk("discovery_status(0x%08x)", + le32_to_cpu(event_data->DiscoveryStatus)); + printk("\n"); + return; + } case MPI2_EVENT_SAS_BROADCAST_PRIMITIVE: desc = "SAS Broadcast Primitive"; break; @@ -1222,6 +1235,8 @@ mpt2sas_base_map_resources(struct MPT2SAS_ADAPTER *ioc) u32 memap_sz; u32 pio_sz; int i, r = 0; + u64 pio_chip = 0; + u64 chip_phys = 0; dinitprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s\n", ioc->name, __func__)); @@ -1242,6 +1257,9 @@ mpt2sas_base_map_resources(struct MPT2SAS_ADAPTER *ioc) goto out_fail; } + /* AER (Advanced Error Reporting) hooks */ + pci_enable_pcie_error_reporting(pdev); + pci_set_master(pdev); if (_base_config_dma_addressing(ioc, pdev) != 0) { @@ -1252,22 +1270,26 @@ mpt2sas_base_map_resources(struct MPT2SAS_ADAPTER *ioc) } for (i = 0, memap_sz = 0, pio_sz = 0 ; i < DEVICE_COUNT_RESOURCE; i++) { - if (pci_resource_flags(pdev, i) & PCI_BASE_ADDRESS_SPACE_IO) { + if (pci_resource_flags(pdev, i) & IORESOURCE_IO) { if (pio_sz) continue; - ioc->pio_chip = pci_resource_start(pdev, i); + pio_chip = (u64)pci_resource_start(pdev, i); pio_sz = pci_resource_len(pdev, i); } else { if (memap_sz) continue; - ioc->chip_phys = pci_resource_start(pdev, i); - memap_sz = pci_resource_len(pdev, i); - ioc->chip = ioremap(ioc->chip_phys, memap_sz); - if (ioc->chip == NULL) { - printk(MPT2SAS_ERR_FMT "unable to map adapter " - "memory!\n", ioc->name); - r = -EINVAL; - goto out_fail; + /* verify memory resource is valid before using */ + if (pci_resource_flags(pdev, i) & IORESOURCE_MEM) { + ioc->chip_phys = pci_resource_start(pdev, i); + chip_phys = (u64)ioc->chip_phys; + memap_sz = pci_resource_len(pdev, i); + ioc->chip = ioremap(ioc->chip_phys, memap_sz); + if (ioc->chip == NULL) { + printk(MPT2SAS_ERR_FMT "unable to map " + "adapter memory!\n", ioc->name); + r = -EINVAL; + goto out_fail; + } } } } @@ -1280,10 +1302,10 @@ mpt2sas_base_map_resources(struct MPT2SAS_ADAPTER *ioc) printk(MPT2SAS_INFO_FMT "%s: IRQ %d\n", ioc->name, ((ioc->msix_enable) ? "PCI-MSI-X enabled" : "IO-APIC enabled"), ioc->pci_irq); - printk(MPT2SAS_INFO_FMT "iomem(0x%lx), mapped(0x%p), size(%d)\n", - ioc->name, ioc->chip_phys, ioc->chip, memap_sz); - printk(MPT2SAS_INFO_FMT "ioport(0x%lx), size(%d)\n", - ioc->name, ioc->pio_chip, pio_sz); + printk(MPT2SAS_INFO_FMT "iomem(0x%016llx), mapped(0x%p), size(%d)\n", + ioc->name, (unsigned long long)chip_phys, ioc->chip, memap_sz); + printk(MPT2SAS_INFO_FMT "ioport(0x%016llx), size(%d)\n", + ioc->name, (unsigned long long)pio_chip, pio_sz); return 0; @@ -1293,6 +1315,7 @@ mpt2sas_base_map_resources(struct MPT2SAS_ADAPTER *ioc) ioc->chip_phys = 0; ioc->pci_irq = -1; pci_release_selected_regions(ioc->pdev, ioc->bars); + pci_disable_pcie_error_reporting(pdev); pci_disable_device(pdev); return r; } @@ -1896,7 +1919,10 @@ _base_release_memory_pools(struct MPT2SAS_ADAPTER *ioc) ioc->config_page, ioc->config_page_dma); } - kfree(ioc->scsi_lookup); + if (ioc->scsi_lookup) { + free_pages((ulong)ioc->scsi_lookup, ioc->scsi_lookup_pages); + ioc->scsi_lookup = NULL; + } kfree(ioc->hpr_lookup); kfree(ioc->internal_lookup); } @@ -2108,11 +2134,13 @@ _base_allocate_memory_pools(struct MPT2SAS_ADAPTER *ioc, int sleep_flag) ioc->name, (unsigned long long) ioc->request_dma)); total_sz += sz; - ioc->scsi_lookup = kcalloc(ioc->scsiio_depth, - sizeof(struct request_tracker), GFP_KERNEL); + sz = ioc->scsiio_depth * sizeof(struct request_tracker); + ioc->scsi_lookup_pages = get_order(sz); + ioc->scsi_lookup = (struct request_tracker *)__get_free_pages( + GFP_KERNEL, ioc->scsi_lookup_pages); if (!ioc->scsi_lookup) { - printk(MPT2SAS_ERR_FMT "scsi_lookup: kcalloc failed\n", - ioc->name); + printk(MPT2SAS_ERR_FMT "scsi_lookup: get_free_pages failed, " + "sz(%d)\n", ioc->name, (int)sz); goto out; } @@ -2949,6 +2977,7 @@ _base_send_ioc_init(struct MPT2SAS_ADAPTER *ioc, int sleep_flag) Mpi2IOCInitReply_t mpi_reply; int r; struct timeval current_time; + u16 ioc_status; dinitprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s\n", ioc->name, __func__)); @@ -3003,8 +3032,8 @@ _base_send_ioc_init(struct MPT2SAS_ADAPTER *ioc, int sleep_flag) * since epoch ~ midnight January 1, 1970. */ do_gettimeofday(¤t_time); - mpi_request.TimeStamp = (current_time.tv_sec * 1000) + - (current_time.tv_usec >> 3); + mpi_request.TimeStamp = cpu_to_le64((u64)current_time.tv_sec * 1000 + + (current_time.tv_usec / 1000)); if (ioc->logging_level & MPT_DEBUG_INIT) { u32 *mfp; @@ -3028,7 +3057,8 @@ _base_send_ioc_init(struct MPT2SAS_ADAPTER *ioc, int sleep_flag) return r; } - if (mpi_reply.IOCStatus != MPI2_IOCSTATUS_SUCCESS || + ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & MPI2_IOCSTATUS_MASK; + if (ioc_status != MPI2_IOCSTATUS_SUCCESS || mpi_reply.IOCLogInfo) { printk(MPT2SAS_ERR_FMT "%s: failed\n", ioc->name, __func__); r = -EIO; @@ -3175,7 +3205,7 @@ _base_event_notification(struct MPT2SAS_ADAPTER *ioc, int sleep_flag) mpi_request->VP_ID = 0; for (i = 0; i < MPI2_EVENT_NOTIFY_EVENTMASK_WORDS; i++) mpi_request->EventMasks[i] = - le32_to_cpu(ioc->event_masks[i]); + cpu_to_le32(ioc->event_masks[i]); mpt2sas_base_put_smid_default(ioc, smid); init_completion(&ioc->base_cmds.done); timeleft = wait_for_completion_timeout(&ioc->base_cmds.done, 30*HZ); @@ -3512,7 +3542,9 @@ mpt2sas_base_free_resources(struct MPT2SAS_ADAPTER *ioc) __func__)); _base_mask_interrupts(ioc); + ioc->shost_recovery = 1; _base_make_ioc_ready(ioc, CAN_SLEEP, SOFT_RESET); + ioc->shost_recovery = 0; if (ioc->pci_irq) { synchronize_irq(pdev->irq); free_irq(ioc->pci_irq, ioc); @@ -3523,6 +3555,7 @@ mpt2sas_base_free_resources(struct MPT2SAS_ADAPTER *ioc) ioc->pci_irq = -1; ioc->chip_phys = 0; pci_release_selected_regions(ioc->pdev, ioc->bars); + pci_disable_pcie_error_reporting(pdev); pci_disable_device(pdev); return; } @@ -3556,8 +3589,10 @@ mpt2sas_base_attach(struct MPT2SAS_ADAPTER *ioc) ioc->pfacts = kcalloc(ioc->facts.NumberOfPorts, sizeof(Mpi2PortFactsReply_t), GFP_KERNEL); - if (!ioc->pfacts) + if (!ioc->pfacts) { + r = -ENOMEM; goto out_free_resources; + } for (i = 0 ; i < ioc->facts.NumberOfPorts; i++) { r = _base_get_port_facts(ioc, i, CAN_SLEEP); @@ -3571,6 +3606,8 @@ mpt2sas_base_attach(struct MPT2SAS_ADAPTER *ioc) init_waitqueue_head(&ioc->reset_wq); + ioc->fwfault_debug = mpt2sas_fwfault_debug; + /* base internal command bits */ mutex_init(&ioc->base_cmds.mutex); ioc->base_cmds.reply = kzalloc(ioc->reply_sz, GFP_KERNEL); @@ -3581,6 +3618,11 @@ mpt2sas_base_attach(struct MPT2SAS_ADAPTER *ioc) ioc->transport_cmds.status = MPT2_CMD_NOT_USED; mutex_init(&ioc->transport_cmds.mutex); + /* scsih internal command bits */ + ioc->scsih_cmds.reply = kzalloc(ioc->reply_sz, GFP_KERNEL); + ioc->scsih_cmds.status = MPT2_CMD_NOT_USED; + mutex_init(&ioc->scsih_cmds.mutex); + /* task management internal command bits */ ioc->tm_cmds.reply = kzalloc(ioc->reply_sz, GFP_KERNEL); ioc->tm_cmds.status = MPT2_CMD_NOT_USED; @@ -3596,6 +3638,15 @@ mpt2sas_base_attach(struct MPT2SAS_ADAPTER *ioc) ioc->ctl_cmds.status = MPT2_CMD_NOT_USED; mutex_init(&ioc->ctl_cmds.mutex); + if (!ioc->base_cmds.reply || !ioc->transport_cmds.reply || + !ioc->scsih_cmds.reply || !ioc->tm_cmds.reply || + !ioc->config_cmds.reply || !ioc->ctl_cmds.reply) { + r = -ENOMEM; + goto out_free_resources; + } + + init_completion(&ioc->shost_recovery_done); + for (i = 0; i < MPI2_EVENT_NOTIFY_EVENTMASK_WORDS; i++) ioc->event_masks[i] = -1; @@ -3628,6 +3679,7 @@ mpt2sas_base_attach(struct MPT2SAS_ADAPTER *ioc) pci_set_drvdata(ioc->pdev, NULL); kfree(ioc->tm_cmds.reply); kfree(ioc->transport_cmds.reply); + kfree(ioc->scsih_cmds.reply); kfree(ioc->config_cmds.reply); kfree(ioc->base_cmds.reply); kfree(ioc->ctl_cmds.reply); @@ -3635,6 +3687,7 @@ mpt2sas_base_attach(struct MPT2SAS_ADAPTER *ioc) ioc->ctl_cmds.reply = NULL; ioc->base_cmds.reply = NULL; ioc->tm_cmds.reply = NULL; + ioc->scsih_cmds.reply = NULL; ioc->transport_cmds.reply = NULL; ioc->config_cmds.reply = NULL; ioc->pfacts = NULL; @@ -3664,6 +3717,7 @@ mpt2sas_base_detach(struct MPT2SAS_ADAPTER *ioc) kfree(ioc->base_cmds.reply); kfree(ioc->tm_cmds.reply); kfree(ioc->transport_cmds.reply); + kfree(ioc->scsih_cmds.reply); kfree(ioc->config_cmds.reply); } @@ -3703,7 +3757,7 @@ _base_reset_handler(struct MPT2SAS_ADAPTER *ioc, int reset_phase) if (ioc->config_cmds.status & MPT2_CMD_PENDING) { ioc->config_cmds.status |= MPT2_CMD_RESET; mpt2sas_base_free_smid(ioc, ioc->config_cmds.smid); - ioc->config_cmds.smid = USHORT_MAX; + ioc->config_cmds.smid = USHRT_MAX; complete(&ioc->config_cmds.done); } break; @@ -3800,9 +3854,8 @@ mpt2sas_base_hard_reset_handler(struct MPT2SAS_ADAPTER *ioc, int sleep_flag, spin_lock_irqsave(&ioc->ioc_reset_in_progress_lock, flags); ioc->shost_recovery = 0; + complete(&ioc->shost_recovery_done); spin_unlock_irqrestore(&ioc->ioc_reset_in_progress_lock, flags); - if (!r) - _base_reset_handler(ioc, MPT2_IOC_RUNNING); return r; }