hpsa: add in sas transport class

Reviewed-by: Scott Teel <scott.teel@pmcs.com>
Reviewed-by: Justin Lindley <justin.lindley@pmcs.com>
Reviewed-by: Kevin Barnett <kevin.barnett@pmcs.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Tomas Henzl <thenzl@redhat.com>
Reviewed-by: Matthew R. Ochs <mrochs@linux.vnet.ibm.com>
Signed-off-by: Don Brace <don.brace@pmcs.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Kevin Barnett 2015-11-04 15:52:34 -06:00 committed by Martin K. Petersen
parent 1faf072c0e
commit d04e62b9d6
3 changed files with 570 additions and 21 deletions

View file

@ -41,6 +41,7 @@
#include <scsi/scsi_host.h>
#include <scsi/scsi_tcq.h>
#include <scsi/scsi_eh.h>
#include <scsi/scsi_transport_sas.h>
#include <scsi/scsi_dbg.h>
#include <linux/cciss_ioctl.h>
#include <linux/string.h>
@ -205,6 +206,16 @@ static struct board_type products[] = {
{0xFFFF103C, "Unknown Smart Array", &SA5_access},
};
static struct scsi_transport_template *hpsa_sas_transport_template;
static int hpsa_add_sas_host(struct ctlr_info *h);
static void hpsa_delete_sas_host(struct ctlr_info *h);
static int hpsa_add_sas_device(struct hpsa_sas_node *hpsa_sas_node,
struct hpsa_scsi_dev_t *device);
static void hpsa_remove_sas_device(struct hpsa_scsi_dev_t *device);
static struct hpsa_scsi_dev_t
*hpsa_find_device_by_sas_rphy(struct ctlr_info *h,
struct sas_rphy *rphy);
#define SCSI_CMD_BUSY ((struct scsi_cmnd *)&hpsa_cmd_busy)
static const struct scsi_cmnd hpsa_cmd_busy;
#define SCSI_CMD_IDLE ((struct scsi_cmnd *)&hpsa_cmd_idle)
@ -276,6 +287,8 @@ static void hpsa_command_resubmit_worker(struct work_struct *work);
static u32 lockup_detected(struct ctlr_info *h);
static int detect_controller_lockup(struct ctlr_info *h);
static void hpsa_disable_rld_caching(struct ctlr_info *h);
static inline int hpsa_scsi_do_report_phys_luns(struct ctlr_info *h,
struct ReportExtendedLUNdata *buf, int bufsize);
static int hpsa_luns_changed(struct ctlr_info *h);
static inline struct ctlr_info *sdev_to_hba(struct scsi_device *sdev)
@ -1692,8 +1705,12 @@ static int hpsa_add_device(struct ctlr_info *h, struct hpsa_scsi_dev_t *device)
if (!h->scsi_host)
return 1;
rc = scsi_add_device(h->scsi_host, device->bus,
if (is_logical_device(device)) /* RAID */
rc = scsi_add_device(h->scsi_host, device->bus,
device->target, device->lun);
else /* HBA */
rc = hpsa_add_sas_device(h->sas_host, device);
return rc;
}
@ -1705,21 +1722,23 @@ static void hpsa_remove_device(struct ctlr_info *h,
if (!h->scsi_host)
return;
sdev = scsi_device_lookup(h->scsi_host, device->bus,
if (is_logical_device(device)) { /* RAID */
sdev = scsi_device_lookup(h->scsi_host, device->bus,
device->target, device->lun);
if (sdev) {
scsi_remove_device(sdev);
scsi_device_put(sdev);
} else {
/*
* We don't expect to get here. Future commands
* to this device will get a selection timeout as
* if the device were gone.
*/
hpsa_show_dev_msg(KERN_WARNING, h, device,
if (sdev) {
scsi_remove_device(sdev);
scsi_device_put(sdev);
} else {
/*
* We don't expect to get here. Future commands
* to this device will get a selection timeout as
* if the device were gone.
*/
hpsa_show_dev_msg(KERN_WARNING, h, device,
"didn't find device for removal.");
}
}
} else /* HBA */
hpsa_remove_sas_device(device);
}
static void adjust_hpsa_scsi_table(struct ctlr_info *h,
@ -1912,11 +1931,24 @@ static int hpsa_slave_alloc(struct scsi_device *sdev)
h = sdev_to_hba(sdev);
spin_lock_irqsave(&h->devlock, flags);
sd = lookup_hpsa_scsi_dev(h, sdev_channel(sdev),
sdev_id(sdev), sdev->lun);
if (likely(sd)) {
if (sdev_channel(sdev) == HPSA_PHYSICAL_DEVICE_BUS) {
struct scsi_target *starget;
struct sas_rphy *rphy;
starget = scsi_target(sdev);
rphy = target_to_rphy(starget);
sd = hpsa_find_device_by_sas_rphy(h, rphy);
if (sd) {
sd->target = sdev_id(sdev);
sd->lun = sdev->lun;
}
} else
sd = lookup_hpsa_scsi_dev(h, sdev_channel(sdev),
sdev_id(sdev), sdev->lun);
if (sd && sd->expose_device) {
atomic_set(&sd->ioaccel_cmds_out, 0);
sdev->hostdata = sd->expose_device ? sd : NULL;
sdev->hostdata = sd;
} else
sdev->hostdata = NULL;
spin_unlock_irqrestore(&h->devlock, flags);
@ -3066,6 +3098,38 @@ static int hpsa_get_raid_map(struct ctlr_info *h,
return rc;
}
static int hpsa_bmic_sense_subsystem_information(struct ctlr_info *h,
unsigned char scsi3addr[], u16 bmic_device_index,
struct bmic_sense_subsystem_info *buf, size_t bufsize)
{
int rc = IO_OK;
struct CommandList *c;
struct ErrorInfo *ei;
c = cmd_alloc(h);
rc = fill_cmd(c, BMIC_SENSE_SUBSYSTEM_INFORMATION, h, buf, bufsize,
0, RAID_CTLR_LUNID, TYPE_CMD);
if (rc)
goto out;
c->Request.CDB[2] = bmic_device_index & 0xff;
c->Request.CDB[9] = (bmic_device_index >> 8) & 0xff;
rc = hpsa_scsi_do_simple_cmd_with_retry(h, c,
PCI_DMA_FROMDEVICE, NO_TIMEOUT);
if (rc)
goto out;
ei = c->err_info;
if (ei->CommandStatus != 0 && ei->CommandStatus != CMD_DATA_UNDERRUN) {
hpsa_scsi_interpret_error(h, c);
rc = -1;
}
out:
cmd_free(h, c);
return rc;
}
static int hpsa_bmic_id_controller(struct ctlr_info *h,
struct bmic_identify_controller *buf, size_t bufsize)
{
@ -3094,7 +3158,6 @@ static int hpsa_bmic_id_controller(struct ctlr_info *h,
return rc;
}
static int hpsa_bmic_id_physical_device(struct ctlr_info *h,
unsigned char scsi3addr[], u16 bmic_device_index,
struct bmic_identify_physical_device *buf, size_t bufsize)
@ -3121,9 +3184,71 @@ static int hpsa_bmic_id_physical_device(struct ctlr_info *h,
}
out:
cmd_free(h, c);
return rc;
}
static u64 hpsa_get_sas_address_from_report_physical(struct ctlr_info *h,
unsigned char *scsi3addr)
{
struct ReportExtendedLUNdata *physdev;
u32 nphysicals;
u64 sa = 0;
int i;
physdev = kzalloc(sizeof(*physdev), GFP_KERNEL);
if (!physdev)
return 0;
if (hpsa_scsi_do_report_phys_luns(h, physdev, sizeof(*physdev))) {
dev_err(&h->pdev->dev, "report physical LUNs failed.\n");
kfree(physdev);
return 0;
}
nphysicals = get_unaligned_be32(physdev->LUNListLength) / 24;
for (i = 0; i < nphysicals; i++)
if (!memcmp(&physdev->LUN[i].lunid[0], scsi3addr, 8)) {
sa = get_unaligned_be64(&physdev->LUN[i].wwid[0]);
break;
}
kfree(physdev);
return sa;
}
static void hpsa_get_sas_address(struct ctlr_info *h, unsigned char *scsi3addr,
struct hpsa_scsi_dev_t *dev)
{
int rc;
u64 sa = 0;
if (is_hba_lunid(scsi3addr)) {
struct bmic_sense_subsystem_info *ssi;
ssi = kzalloc(sizeof(*ssi), GFP_KERNEL);
if (ssi == NULL) {
dev_warn(&h->pdev->dev,
"%s: out of memory\n", __func__);
return;
}
rc = hpsa_bmic_sense_subsystem_information(h,
scsi3addr, 0, ssi, sizeof(*ssi));
if (rc == 0) {
sa = get_unaligned_be64(ssi->primary_world_wide_id);
h->sas_address = sa;
}
kfree(ssi);
} else
sa = hpsa_get_sas_address_from_report_physical(h, scsi3addr);
dev->sas_address = sa;
}
/* Get a device id from inquiry page 0x83 */
static int hpsa_vpd_page_supported(struct ctlr_info *h,
unsigned char scsi3addr[], u8 page)
{
@ -3955,6 +4080,13 @@ static void hpsa_update_scsi_devices(struct ctlr_info *h)
else
this_device->expose_device = 1;
/*
* Get the SAS address for physical devices that are exposed.
*/
if (this_device->physical_device && this_device->expose_device)
hpsa_get_sas_address(h, lunaddrbytes, this_device);
switch (this_device->devtype) {
case TYPE_ROM:
/* We don't *really* support actual CD-ROM devices,
@ -4000,6 +4132,18 @@ static void hpsa_update_scsi_devices(struct ctlr_info *h)
if (ncurrent >= HPSA_MAX_DEVICES)
break;
}
if (h->sas_host == NULL) {
int rc = 0;
rc = hpsa_add_sas_host(h);
if (rc) {
dev_warn(&h->pdev->dev,
"Could not add sas host %d\n", rc);
goto out;
}
}
adjust_hpsa_scsi_table(h, currentsd, ncurrent);
out:
kfree(tmpdevice);
@ -5131,6 +5275,7 @@ static int hpsa_scsi_host_alloc(struct ctlr_info *h)
sh->can_queue = h->nr_cmds - HPSA_NRESERVED_CMDS;
sh->cmd_per_lun = sh->can_queue;
sh->sg_tablesize = h->maxsgentries;
sh->transportt = hpsa_sas_transport_template;
sh->hostdata[0] = (unsigned long) h;
sh->irq = h->intr[h->intr_mode];
sh->unique_id = sh->irq;
@ -6479,6 +6624,16 @@ static int fill_cmd(struct CommandList *c, u8 cmd, struct ctlr_info *h,
c->Request.CDB[7] = (size >> 16) & 0xFF;
c->Request.CDB[8] = (size >> 8) & 0XFF;
break;
case BMIC_SENSE_SUBSYSTEM_INFORMATION:
c->Request.CDBLen = 10;
c->Request.type_attr_dir =
TYPE_ATTR_DIR(cmd_type, ATTR_SIMPLE, XFER_READ);
c->Request.Timeout = 0;
c->Request.CDB[0] = BMIC_READ;
c->Request.CDB[6] = BMIC_SENSE_SUBSYSTEM_INFORMATION;
c->Request.CDB[7] = (size >> 16) & 0xFF;
c->Request.CDB[8] = (size >> 8) & 0XFF;
break;
case BMIC_IDENTIFY_CONTROLLER:
c->Request.CDBLen = 10;
c->Request.type_attr_dir =
@ -6495,7 +6650,6 @@ static int fill_cmd(struct CommandList *c, u8 cmd, struct ctlr_info *h,
c->Request.CDB[8] = (size >> 8) & 0XFF;
c->Request.CDB[9] = 0;
break;
default:
dev_warn(&h->pdev->dev, "unknown command 0x%c\n", cmd);
BUG();
@ -8611,6 +8765,9 @@ static void hpsa_remove_one(struct pci_dev *pdev)
free_percpu(h->lockup_detected); /* init_one 2 */
h->lockup_detected = NULL; /* init_one 2 */
/* (void) pci_disable_pcie_error_reporting(pdev); */ /* init_one 1 */
hpsa_delete_sas_host(h);
kfree(h); /* init_one 1 */
}
@ -9073,18 +9230,369 @@ static void hpsa_drain_accel_commands(struct ctlr_info *h)
} while (1);
}
static struct hpsa_sas_phy *hpsa_alloc_sas_phy(
struct hpsa_sas_port *hpsa_sas_port)
{
struct hpsa_sas_phy *hpsa_sas_phy;
struct sas_phy *phy;
hpsa_sas_phy = kzalloc(sizeof(*hpsa_sas_phy), GFP_KERNEL);
if (!hpsa_sas_phy)
return NULL;
phy = sas_phy_alloc(hpsa_sas_port->parent_node->parent_dev,
hpsa_sas_port->next_phy_index);
if (!phy) {
kfree(hpsa_sas_phy);
return NULL;
}
hpsa_sas_port->next_phy_index++;
hpsa_sas_phy->phy = phy;
hpsa_sas_phy->parent_port = hpsa_sas_port;
return hpsa_sas_phy;
}
static void hpsa_free_sas_phy(struct hpsa_sas_phy *hpsa_sas_phy)
{
struct sas_phy *phy = hpsa_sas_phy->phy;
sas_port_delete_phy(hpsa_sas_phy->parent_port->port, phy);
sas_phy_free(phy);
if (hpsa_sas_phy->added_to_port)
list_del(&hpsa_sas_phy->phy_list_entry);
kfree(hpsa_sas_phy);
}
static int hpsa_sas_port_add_phy(struct hpsa_sas_phy *hpsa_sas_phy)
{
int rc;
struct hpsa_sas_port *hpsa_sas_port;
struct sas_phy *phy;
struct sas_identify *identify;
hpsa_sas_port = hpsa_sas_phy->parent_port;
phy = hpsa_sas_phy->phy;
identify = &phy->identify;
memset(identify, 0, sizeof(*identify));
identify->sas_address = hpsa_sas_port->sas_address;
identify->device_type = SAS_END_DEVICE;
identify->initiator_port_protocols = SAS_PROTOCOL_STP;
identify->target_port_protocols = SAS_PROTOCOL_STP;
phy->minimum_linkrate_hw = SAS_LINK_RATE_UNKNOWN;
phy->maximum_linkrate_hw = SAS_LINK_RATE_UNKNOWN;
phy->minimum_linkrate = SAS_LINK_RATE_UNKNOWN;
phy->maximum_linkrate = SAS_LINK_RATE_UNKNOWN;
phy->negotiated_linkrate = SAS_LINK_RATE_UNKNOWN;
rc = sas_phy_add(hpsa_sas_phy->phy);
if (rc)
return rc;
sas_port_add_phy(hpsa_sas_port->port, hpsa_sas_phy->phy);
list_add_tail(&hpsa_sas_phy->phy_list_entry,
&hpsa_sas_port->phy_list_head);
hpsa_sas_phy->added_to_port = true;
return 0;
}
static int
hpsa_sas_port_add_rphy(struct hpsa_sas_port *hpsa_sas_port,
struct sas_rphy *rphy)
{
struct sas_identify *identify;
identify = &rphy->identify;
identify->sas_address = hpsa_sas_port->sas_address;
identify->initiator_port_protocols = SAS_PROTOCOL_STP;
identify->target_port_protocols = SAS_PROTOCOL_STP;
return sas_rphy_add(rphy);
}
static struct hpsa_sas_port
*hpsa_alloc_sas_port(struct hpsa_sas_node *hpsa_sas_node,
u64 sas_address)
{
int rc;
struct hpsa_sas_port *hpsa_sas_port;
struct sas_port *port;
hpsa_sas_port = kzalloc(sizeof(*hpsa_sas_port), GFP_KERNEL);
if (!hpsa_sas_port)
return NULL;
INIT_LIST_HEAD(&hpsa_sas_port->phy_list_head);
hpsa_sas_port->parent_node = hpsa_sas_node;
port = sas_port_alloc_num(hpsa_sas_node->parent_dev);
if (!port)
goto free_hpsa_port;
rc = sas_port_add(port);
if (rc)
goto free_sas_port;
hpsa_sas_port->port = port;
hpsa_sas_port->sas_address = sas_address;
list_add_tail(&hpsa_sas_port->port_list_entry,
&hpsa_sas_node->port_list_head);
return hpsa_sas_port;
free_sas_port:
sas_port_free(port);
free_hpsa_port:
kfree(hpsa_sas_port);
return NULL;
}
static void hpsa_free_sas_port(struct hpsa_sas_port *hpsa_sas_port)
{
struct hpsa_sas_phy *hpsa_sas_phy;
struct hpsa_sas_phy *next;
list_for_each_entry_safe(hpsa_sas_phy, next,
&hpsa_sas_port->phy_list_head, phy_list_entry)
hpsa_free_sas_phy(hpsa_sas_phy);
sas_port_delete(hpsa_sas_port->port);
list_del(&hpsa_sas_port->port_list_entry);
kfree(hpsa_sas_port);
}
static struct hpsa_sas_node *hpsa_alloc_sas_node(struct device *parent_dev)
{
struct hpsa_sas_node *hpsa_sas_node;
hpsa_sas_node = kzalloc(sizeof(*hpsa_sas_node), GFP_KERNEL);
if (hpsa_sas_node) {
hpsa_sas_node->parent_dev = parent_dev;
INIT_LIST_HEAD(&hpsa_sas_node->port_list_head);
}
return hpsa_sas_node;
}
static void hpsa_free_sas_node(struct hpsa_sas_node *hpsa_sas_node)
{
struct hpsa_sas_port *hpsa_sas_port;
struct hpsa_sas_port *next;
if (!hpsa_sas_node)
return;
list_for_each_entry_safe(hpsa_sas_port, next,
&hpsa_sas_node->port_list_head, port_list_entry)
hpsa_free_sas_port(hpsa_sas_port);
kfree(hpsa_sas_node);
}
static struct hpsa_scsi_dev_t
*hpsa_find_device_by_sas_rphy(struct ctlr_info *h,
struct sas_rphy *rphy)
{
int i;
struct hpsa_scsi_dev_t *device;
for (i = 0; i < h->ndevices; i++) {
device = h->dev[i];
if (!device->sas_port)
continue;
if (device->sas_port->rphy == rphy)
return device;
}
return NULL;
}
static int hpsa_add_sas_host(struct ctlr_info *h)
{
int rc;
struct device *parent_dev;
struct hpsa_sas_node *hpsa_sas_node;
struct hpsa_sas_port *hpsa_sas_port;
struct hpsa_sas_phy *hpsa_sas_phy;
parent_dev = &h->scsi_host->shost_gendev;
hpsa_sas_node = hpsa_alloc_sas_node(parent_dev);
if (!hpsa_sas_node)
return -ENOMEM;
hpsa_sas_port = hpsa_alloc_sas_port(hpsa_sas_node, h->sas_address);
if (!hpsa_sas_port) {
rc = -ENODEV;
goto free_sas_node;
}
hpsa_sas_phy = hpsa_alloc_sas_phy(hpsa_sas_port);
if (!hpsa_sas_phy) {
rc = -ENODEV;
goto free_sas_port;
}
rc = hpsa_sas_port_add_phy(hpsa_sas_phy);
if (rc)
goto free_sas_phy;
h->sas_host = hpsa_sas_node;
return 0;
free_sas_phy:
hpsa_free_sas_phy(hpsa_sas_phy);
free_sas_port:
hpsa_free_sas_port(hpsa_sas_port);
free_sas_node:
hpsa_free_sas_node(hpsa_sas_node);
return rc;
}
static void hpsa_delete_sas_host(struct ctlr_info *h)
{
hpsa_free_sas_node(h->sas_host);
}
static int hpsa_add_sas_device(struct hpsa_sas_node *hpsa_sas_node,
struct hpsa_scsi_dev_t *device)
{
int rc;
struct hpsa_sas_port *hpsa_sas_port;
struct sas_rphy *rphy;
hpsa_sas_port = hpsa_alloc_sas_port(hpsa_sas_node, device->sas_address);
if (!hpsa_sas_port)
return -ENOMEM;
rphy = sas_end_device_alloc(hpsa_sas_port->port);
if (!rphy) {
rc = -ENODEV;
goto free_sas_port;
}
hpsa_sas_port->rphy = rphy;
device->sas_port = hpsa_sas_port;
rc = hpsa_sas_port_add_rphy(hpsa_sas_port, rphy);
if (rc)
goto free_sas_port;
return 0;
free_sas_port:
hpsa_free_sas_port(hpsa_sas_port);
device->sas_port = NULL;
return rc;
}
static void hpsa_remove_sas_device(struct hpsa_scsi_dev_t *device)
{
if (device->sas_port) {
hpsa_free_sas_port(device->sas_port);
device->sas_port = NULL;
}
}
static int
hpsa_sas_get_linkerrors(struct sas_phy *phy)
{
return 0;
}
static int
hpsa_sas_get_enclosure_identifier(struct sas_rphy *rphy, u64 *identifier)
{
return 0;
}
static int
hpsa_sas_get_bay_identifier(struct sas_rphy *rphy)
{
return -ENXIO;
}
static int
hpsa_sas_phy_reset(struct sas_phy *phy, int hard_reset)
{
return 0;
}
static int
hpsa_sas_phy_enable(struct sas_phy *phy, int enable)
{
return 0;
}
static int
hpsa_sas_phy_setup(struct sas_phy *phy)
{
return 0;
}
static void
hpsa_sas_phy_release(struct sas_phy *phy)
{
}
static int
hpsa_sas_phy_speed(struct sas_phy *phy, struct sas_phy_linkrates *rates)
{
return -EINVAL;
}
/* SMP = Serial Management Protocol */
static int
hpsa_sas_smp_handler(struct Scsi_Host *shost, struct sas_rphy *rphy,
struct request *req)
{
return -EINVAL;
}
static struct sas_function_template hpsa_sas_transport_functions = {
.get_linkerrors = hpsa_sas_get_linkerrors,
.get_enclosure_identifier = hpsa_sas_get_enclosure_identifier,
.get_bay_identifier = hpsa_sas_get_bay_identifier,
.phy_reset = hpsa_sas_phy_reset,
.phy_enable = hpsa_sas_phy_enable,
.phy_setup = hpsa_sas_phy_setup,
.phy_release = hpsa_sas_phy_release,
.set_phy_speed = hpsa_sas_phy_speed,
.smp_handler = hpsa_sas_smp_handler,
};
/*
* This is it. Register the PCI driver information for the cards we control
* the OS will call our registered routines when it finds one of our cards.
*/
static int __init hpsa_init(void)
{
return pci_register_driver(&hpsa_pci_driver);
int rc;
hpsa_sas_transport_template =
sas_attach_transport(&hpsa_sas_transport_functions);
if (!hpsa_sas_transport_template)
return -ENODEV;
rc = pci_register_driver(&hpsa_pci_driver);
if (rc)
sas_release_transport(hpsa_sas_transport_template);
return rc;
}
static void __exit hpsa_cleanup(void)
{
pci_unregister_driver(&hpsa_pci_driver);
sas_release_transport(hpsa_sas_transport_template);
}
static void __attribute__((unused)) verify_offsets(void)

View file

@ -33,6 +33,29 @@ struct access_method {
unsigned long (*command_completed)(struct ctlr_info *h, u8 q);
};
/* for SAS hosts and SAS expanders */
struct hpsa_sas_node {
struct device *parent_dev;
struct list_head port_list_head;
};
struct hpsa_sas_port {
struct list_head port_list_entry;
u64 sas_address;
struct sas_port *port;
int next_phy_index;
struct list_head phy_list_head;
struct hpsa_sas_node *parent_node;
struct sas_rphy *rphy;
};
struct hpsa_sas_phy {
struct list_head phy_list_entry;
struct sas_phy *phy;
struct hpsa_sas_port *parent_port;
bool added_to_port;
};
struct hpsa_scsi_dev_t {
unsigned int devtype;
int bus, target, lun; /* as presented to the OS */
@ -41,6 +64,7 @@ struct hpsa_scsi_dev_t {
u8 expose_device;
#define RAID_CTLR_LUNID "\0\0\0\0\0\0\0\0"
unsigned char device_id[16]; /* from inquiry pg. 0x83 */
u64 sas_address;
unsigned char vendor[8]; /* bytes 8-15 of inquiry data */
unsigned char model[16]; /* bytes 16-31 of inquiry data */
unsigned char raid_level; /* from inquiry page 0xC1 */
@ -77,6 +101,7 @@ struct hpsa_scsi_dev_t {
struct hpsa_scsi_dev_t *phys_disk[RAID_MAP_MAX_ENTRIES];
int nphysical_disks;
int supports_aborts;
struct hpsa_sas_port *sas_port;
int external; /* 1-from external array 0-not <0-unknown */
};
@ -134,6 +159,7 @@ struct ctlr_info {
char *product_name;
struct pci_dev *pdev;
u32 board_id;
u64 sas_address;
void __iomem *vaddr;
unsigned long paddr;
int nr_cmds; /* Number of commands allowed on this controller */
@ -272,6 +298,7 @@ struct ctlr_info {
wait_queue_head_t event_sync_wait_queue;
struct mutex reset_mutex;
u8 reset_in_progress;
struct hpsa_sas_node *sas_host;
};
struct offline_device_entry {

View file

@ -290,6 +290,7 @@ struct SenseSubsystem_info {
#define BMIC_SET_DIAG_OPTIONS 0xF4
#define BMIC_SENSE_DIAG_OPTIONS 0xF5
#define HPSA_DIAG_OPTS_DISABLE_RLD_CACHING 0x40000000
#define BMIC_SENSE_SUBSYSTEM_INFORMATION 0x66
/* Command List Structure */
union SCSI3Addr {
@ -828,5 +829,18 @@ struct bmic_identify_physical_device {
u8 padding[112];
};
struct bmic_sense_subsystem_info {
u8 primary_slot_number;
u8 reserved[3];
u8 chasis_serial_number[32];
u8 primary_world_wide_id[8];
u8 primary_array_serial_number[32]; /* NULL terminated */
u8 primary_cache_serial_number[32]; /* NULL terminated */
u8 reserved_2[8];
u8 secondary_array_serial_number[32];
u8 secondary_cache_serial_number[32];
u8 pad[332];
};
#pragma pack()
#endif /* HPSA_CMD_H */