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path: root/drivers/scsi/mpt2sas/mpt2sas_base.c
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Diffstat (limited to 'drivers/scsi/mpt2sas/mpt2sas_base.c')
-rw-r--r--drivers/scsi/mpt2sas/mpt2sas_base.c92
1 files changed, 67 insertions, 25 deletions
diff --git a/drivers/scsi/mpt2sas/mpt2sas_base.c b/drivers/scsi/mpt2sas/mpt2sas_base.c
index 88e6eebc3159..0ec1ed389c20 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 <linux/sort.h>
#include <linux/io.h>
#include <linux/time.h>
+#include <linux/aer.h>
#include "mpt2sas_base.h"
@@ -285,6 +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) {
/****************************************************************************
@@ -517,8 +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;
@@ -1243,6 +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) {
@@ -1253,7 +1270,7 @@ 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;
pio_chip = (u64)pci_resource_start(pdev, i);
@@ -1261,15 +1278,18 @@ mpt2sas_base_map_resources(struct MPT2SAS_ADAPTER *ioc)
} else {
if (memap_sz)
continue;
- 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;
+ /* 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;
+ }
}
}
}
@@ -1295,6 +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;
}
@@ -1898,7 +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);
}
@@ -2110,11 +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;
}
@@ -3006,8 +3032,8 @@ _base_send_ioc_init(struct MPT2SAS_ADAPTER *ioc, int sleep_flag)
* since epoch ~ midnight January 1, 1970.
*/
do_gettimeofday(&current_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;
@@ -3179,7 +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);
@@ -3516,7 +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);
@@ -3527,6 +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;
}
@@ -3560,8 +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);
@@ -3607,6 +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;
@@ -3639,6 +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);
@@ -3646,6 +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;
@@ -3675,6 +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);
}
@@ -3714,7 +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;
@@ -3811,9 +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;
}
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.