#include "hpsa.h"
/* HPSA_DRIVER_VERSION must be 3 byte values (0-255) separated by '.' */
-#define HPSA_DRIVER_VERSION "1.0.0"
+#define HPSA_DRIVER_VERSION "2.0.1-3"
#define DRIVER_NAME "HP HPSA Driver (v " HPSA_DRIVER_VERSION ")"
/* How long to wait (in milliseconds) for board to go into simple mode */
/* define the PCI info for the cards we can control */
static const struct pci_device_id hpsa_pci_device_id[] = {
- {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSC, 0x103C, 0x3223},
- {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSC, 0x103C, 0x3234},
- {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSC, 0x103C, 0x323D},
{PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSE, 0x103C, 0x3241},
{PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSE, 0x103C, 0x3243},
{PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSE, 0x103C, 0x3245},
{PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSE, 0x103C, 0x3249},
{PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSE, 0x103C, 0x324a},
{PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSE, 0x103C, 0x324b},
+ {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSE, 0x103C, 0x3233},
+#define PCI_DEVICE_ID_HP_CISSF 0x333f
+ {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_CISSF, 0x103C, 0x333F},
{PCI_VENDOR_ID_HP, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
PCI_CLASS_STORAGE_RAID << 8, 0xffff << 8, 0},
{0,}
* access = Address of the struct of function pointers
*/
static struct board_type products[] = {
- {0x3223103C, "Smart Array P800", &SA5_access},
- {0x3234103C, "Smart Array P400", &SA5_access},
- {0x323d103c, "Smart Array P700M", &SA5_access},
{0x3241103C, "Smart Array P212", &SA5_access},
{0x3243103C, "Smart Array P410", &SA5_access},
{0x3245103C, "Smart Array P410i", &SA5_access},
{0x3249103C, "Smart Array P812", &SA5_access},
{0x324a103C, "Smart Array P712m", &SA5_access},
{0x324b103C, "Smart Array P711m", &SA5_access},
+ {0x3233103C, "StorageWorks P1210m", &SA5_access},
+ {0x333F103C, "StorageWorks P1210m", &SA5_access},
{0xFFFF103C, "Unknown Smart Array", &SA5_access},
};
static int hpsa_scsi_queue_command(struct scsi_cmnd *cmd,
void (*done)(struct scsi_cmnd *));
+static void hpsa_scan_start(struct Scsi_Host *);
+static int hpsa_scan_finished(struct Scsi_Host *sh,
+ unsigned long elapsed_time);
static int hpsa_eh_device_reset_handler(struct scsi_cmnd *scsicmd);
static int hpsa_slave_alloc(struct scsi_device *sdev);
.name = "hpsa",
.proc_name = "hpsa",
.queuecommand = hpsa_scsi_queue_command,
+ .scan_start = hpsa_scan_start,
+ .scan_finished = hpsa_scan_finished,
.this_id = -1,
.sg_tablesize = MAXSGENTRIES,
.use_clustering = ENABLE_CLUSTERING,
return (struct ctlr_info *) *priv;
}
+static inline struct ctlr_info *shost_to_hba(struct Scsi_Host *sh)
+{
+ unsigned long *priv = shost_priv(sh);
+ return (struct ctlr_info *) *priv;
+}
+
static struct task_struct *hpsa_scan_thread;
static DEFINE_MUTEX(hpsa_scan_mutex);
static LIST_HEAD(hpsa_scan_q);
h->busy_scanning = 1;
mutex_unlock(&hpsa_scan_mutex);
host_no = h->scsi_host ? h->scsi_host->host_no : -1;
- hpsa_update_scsi_devices(h, host_no);
+ hpsa_scan_start(h->scsi_host);
complete_all(&h->scan_wait);
mutex_lock(&hpsa_scan_mutex);
h->busy_scanning = 0;
{
struct ctlr_info *h;
struct Scsi_Host *shost = class_to_shost(dev);
- unsigned long *priv = shost_priv(shost);
- h = (struct ctlr_info *) *priv;
+ h = shost_to_hba(shost);
if (add_to_scan_list(h)) {
wake_up_process(hpsa_scan_thread);
wait_for_completion_interruptible(&h->scan_wait);
return (scsi3addr[3] & 0xC0) == 0x40;
}
+static inline int is_scsi_rev_5(struct ctlr_info *h)
+{
+ if (!h->hba_inquiry_data)
+ return 0;
+ if ((h->hba_inquiry_data[2] & 0x07) == 5)
+ return 1;
+ return 0;
+}
+
static const char *raid_label[] = { "0", "4", "1(1+0)", "5", "5+1", "ADG",
"UNKNOWN"
};
return 0;
}
+/* Replace an entry from h->dev[] array. */
+static void hpsa_scsi_replace_entry(struct ctlr_info *h, int hostno,
+ int entry, struct hpsa_scsi_dev_t *new_entry,
+ struct hpsa_scsi_dev_t *added[], int *nadded,
+ struct hpsa_scsi_dev_t *removed[], int *nremoved)
+{
+ /* assumes h->devlock is held */
+ BUG_ON(entry < 0 || entry >= HPSA_MAX_SCSI_DEVS_PER_HBA);
+ removed[*nremoved] = h->dev[entry];
+ (*nremoved)++;
+ h->dev[entry] = new_entry;
+ added[*nadded] = new_entry;
+ (*nadded)++;
+ dev_info(&h->pdev->dev, "%s device c%db%dt%dl%d changed.\n",
+ scsi_device_type(new_entry->devtype), hostno, new_entry->bus,
+ new_entry->target, new_entry->lun);
+}
+
/* Remove an entry from h->dev[] array. */
static void hpsa_scsi_remove_entry(struct ctlr_info *h, int hostno, int entry,
struct hpsa_scsi_dev_t *removed[], int *nremoved)
#define DEVICE_CHANGED 1
#define DEVICE_SAME 2
for (i = 0; i < haystack_size; i++) {
+ if (haystack[i] == NULL) /* previously removed. */
+ continue;
if (SCSI3ADDR_EQ(needle->scsi3addr, haystack[i]->scsi3addr)) {
*index = i;
if (device_is_the_same(needle, haystack[i]))
continue; /* remove ^^^, hence i not incremented */
} else if (device_change == DEVICE_CHANGED) {
changes++;
- hpsa_scsi_remove_entry(h, hostno, i,
- removed, &nremoved);
- (void) hpsa_scsi_add_entry(h, hostno, sd[entry],
- added, &nadded);
- /* add can't fail, we just removed one. */
- sd[entry] = NULL; /* prevent it from being freed */
+ hpsa_scsi_replace_entry(h, hostno, i, sd[entry],
+ added, &nadded, removed, &nremoved);
+ /* Set it to NULL to prevent it from being freed
+ * at the bottom of hpsa_update_scsi_devices()
+ */
+ sd[entry] = NULL;
}
i++;
}
* required
*/
if ((asc == 0x04) && (ascq == 0x03)) {
- cmd->result = DID_NO_CONNECT << 16;
dev_warn(&h->pdev->dev, "cp %p "
"has check condition: unit "
"not ready, manual "
break;
}
}
-
-
+ if (sense_key == ABORTED_COMMAND) {
+ /* Aborted command is retryable */
+ dev_warn(&h->pdev->dev, "cp %p "
+ "has check condition: aborted command: "
+ "ASC: 0x%x, ASCQ: 0x%x\n",
+ cp, asc, ascq);
+ cmd->result = DID_SOFT_ERROR << 16;
+ break;
+ }
/* Must be some other type of check condition */
dev_warn(&h->pdev->dev, "cp %p has check condition: "
"unknown type: "
"Sense: 0x%x, ASC: 0x%x, ASCQ: 0x%x, "
"Returning result: 0x%x, "
"cmd=[%02x %02x %02x %02x %02x "
+ "%02x %02x %02x %02x %02x %02x "
"%02x %02x %02x %02x %02x]\n",
cp, sense_key, asc, ascq,
cmd->result,
cmd->cmnd[2], cmd->cmnd[3],
cmd->cmnd[4], cmd->cmnd[5],
cmd->cmnd[6], cmd->cmnd[7],
- cmd->cmnd[8], cmd->cmnd[9]);
+ cmd->cmnd[8], cmd->cmnd[9],
+ cmd->cmnd[10], cmd->cmnd[11],
+ cmd->cmnd[12], cmd->cmnd[13],
+ cmd->cmnd[14], cmd->cmnd[15]);
break;
}
dev_warn(&h->pdev->dev, "cp %p reports abort failed\n", cp);
break;
case CMD_UNSOLICITED_ABORT:
- cmd->result = DID_ABORT << 16;
+ cmd->result = DID_RESET << 16;
dev_warn(&h->pdev->dev, "cp %p aborted do to an unsolicited "
"abort\n", cp);
break;
if (is_logical_dev_addr_mode(lunaddrbytes)) {
/* logical device */
- lunid = le32_to_cpu(*((__le32 *) lunaddrbytes));
- if (is_msa2xxx(h, device)) {
- *bus = 1;
- *target = (lunid >> 16) & 0x3fff;
- *lun = lunid & 0x00ff;
- } else {
+ if (unlikely(is_scsi_rev_5(h))) {
+ /* p1210m, logical drives lun assignments
+ * match SCSI REPORT LUNS data.
+ */
+ lunid = le32_to_cpu(*((__le32 *) lunaddrbytes));
*bus = 0;
- *lun = 0;
- *target = lunid & 0x3fff;
+ *target = 0;
+ *lun = (lunid & 0x3fff) + 1;
+ } else {
+ /* not p1210m... */
+ lunid = le32_to_cpu(*((__le32 *) lunaddrbytes));
+ if (is_msa2xxx(h, device)) {
+ /* msa2xxx way, put logicals on bus 1
+ * and match target/lun numbers box
+ * reports.
+ */
+ *bus = 1;
+ *target = (lunid >> 16) & 0x3fff;
+ *lun = lunid & 0x00ff;
+ } else {
+ /* Traditional smart array way. */
+ *bus = 0;
+ *lun = 0;
+ *target = lunid & 0x3fff;
+ }
}
} else {
/* physical device */
if (is_hba_lunid(lunaddrbytes))
- *bus = 3;
+ if (unlikely(is_scsi_rev_5(h))) {
+ *bus = 0; /* put p1210m ctlr at 0,0,0 */
+ *target = 0;
+ *lun = 0;
+ return;
+ } else
+ *bus = 3; /* traditional smartarray */
else
- *bus = 2;
+ *bus = 2; /* physical disk */
*target = -1;
*lun = -1; /* we will fill these in later. */
}
if (is_hba_lunid(scsi3addr))
return 0; /* Don't add the RAID controller here. */
+ if (is_scsi_rev_5(h))
+ return 0; /* p1210m doesn't need to do this. */
+
#define MAX_MSA2XXX_ENCLOSURES 32
if (*nmsa2xxx_enclosures >= MAX_MSA2XXX_ENCLOSURES) {
dev_warn(&h->pdev->dev, "Maximum number of MSA2XXX "
return 0;
}
+u8 *figure_lunaddrbytes(struct ctlr_info *h, int raid_ctlr_position, int i,
+ int nphysicals, int nlogicals, struct ReportLUNdata *physdev_list,
+ struct ReportLUNdata *logdev_list)
+{
+ /* Helper function, figure out where the LUN ID info is coming from
+ * given index i, lists of physical and logical devices, where in
+ * the list the raid controller is supposed to appear (first or last)
+ */
+
+ int logicals_start = nphysicals + (raid_ctlr_position == 0);
+ int last_device = nphysicals + nlogicals + (raid_ctlr_position == 0);
+
+ if (i == raid_ctlr_position)
+ return RAID_CTLR_LUNID;
+
+ if (i < logicals_start)
+ return &physdev_list->LUN[i - (raid_ctlr_position == 0)][0];
+
+ if (i < last_device)
+ return &logdev_list->LUN[i - nphysicals -
+ (raid_ctlr_position == 0)][0];
+ BUG();
+ return NULL;
+}
+
static void hpsa_update_scsi_devices(struct ctlr_info *h, int hostno)
{
/* the idea here is we could get notified
int reportlunsize = sizeof(*physdev_list) + HPSA_MAX_PHYS_LUN * 8;
int i, nmsa2xxx_enclosures, ndevs_to_allocate;
int bus, target, lun;
+ int raid_ctlr_position;
DECLARE_BITMAP(lunzerobits, HPSA_MAX_TARGETS_PER_CTLR);
currentsd = kzalloc(sizeof(*currentsd) * HPSA_MAX_SCSI_DEVS_PER_HBA,
ndev_allocated++;
}
+ if (unlikely(is_scsi_rev_5(h)))
+ raid_ctlr_position = 0;
+ else
+ raid_ctlr_position = nphysicals + nlogicals;
+
/* adjust our table of devices */
nmsa2xxx_enclosures = 0;
for (i = 0; i < nphysicals + nlogicals + 1; i++) {
u8 *lunaddrbytes;
/* Figure out where the LUN ID info is coming from */
- if (i < nphysicals)
- lunaddrbytes = &physdev_list->LUN[i][0];
- else
- if (i < nphysicals + nlogicals)
- lunaddrbytes =
- &logdev_list->LUN[i-nphysicals][0];
- else /* jam in the RAID controller at the end */
- lunaddrbytes = RAID_CTLR_LUNID;
-
+ lunaddrbytes = figure_lunaddrbytes(h, raid_ctlr_position,
+ i, nphysicals, nlogicals, physdev_list, logdev_list);
/* skip masked physical devices. */
- if (lunaddrbytes[3] & 0xC0 && i < nphysicals)
+ if (lunaddrbytes[3] & 0xC0 &&
+ i < nphysicals + (raid_ctlr_position == 0))
continue;
/* Get device type, vendor, model, device id */
return 0;
}
+static void hpsa_scan_start(struct Scsi_Host *sh)
+{
+ struct ctlr_info *h = shost_to_hba(sh);
+ unsigned long flags;
+
+ /* wait until any scan already in progress is finished. */
+ while (1) {
+ spin_lock_irqsave(&h->scan_lock, flags);
+ if (h->scan_finished)
+ break;
+ spin_unlock_irqrestore(&h->scan_lock, flags);
+ wait_event(h->scan_wait_queue, h->scan_finished);
+ /* Note: We don't need to worry about a race between this
+ * thread and driver unload because the midlayer will
+ * have incremented the reference count, so unload won't
+ * happen if we're in here.
+ */
+ }
+ h->scan_finished = 0; /* mark scan as in progress */
+ spin_unlock_irqrestore(&h->scan_lock, flags);
+
+ hpsa_update_scsi_devices(h, h->scsi_host->host_no);
+
+ spin_lock_irqsave(&h->scan_lock, flags);
+ h->scan_finished = 1; /* mark scan as finished. */
+ wake_up_all(&h->scan_wait_queue);
+ spin_unlock_irqrestore(&h->scan_lock, flags);
+}
+
+static int hpsa_scan_finished(struct Scsi_Host *sh,
+ unsigned long elapsed_time)
+{
+ struct ctlr_info *h = shost_to_hba(sh);
+ unsigned long flags;
+ int finished;
+
+ spin_lock_irqsave(&h->scan_lock, flags);
+ finished = h->scan_finished;
+ spin_unlock_irqrestore(&h->scan_lock, flags);
+ return finished;
+}
+
static void hpsa_unregister_scsi(struct ctlr_info *h)
{
/* we are being forcibly unloaded, and may not refuse. */
{
int rc;
- hpsa_update_scsi_devices(h, -1);
rc = hpsa_scsi_detect(h);
if (rc != 0)
dev_err(&h->pdev->dev, "hpsa_register_scsi: failed"
h = sdev_to_hba(scsicmd->device);
if (h == NULL) /* paranoia */
return FAILED;
- dev_warn(&h->pdev->dev, "resetting drive\n");
-
dev = scsicmd->device->hostdata;
if (!dev) {
dev_err(&h->pdev->dev, "hpsa_eh_device_reset_handler: "
"device lookup failed.\n");
return FAILED;
}
+ dev_warn(&h->pdev->dev, "resetting device %d:%d:%d:%d\n",
+ h->scsi_host->host_no, dev->bus, dev->target, dev->lun);
/* send a reset to the SCSI LUN which the command was sent to */
rc = hpsa_send_reset(h, dev->scsi3addr);
if (rc == 0 && wait_for_device_to_become_ready(h, dev->scsi3addr) == 0)
#ifdef CONFIG_COMPAT
-static int do_ioctl(struct scsi_device *dev, int cmd, void *arg)
-{
- int ret;
-
- lock_kernel();
- ret = hpsa_ioctl(dev, cmd, arg);
- unlock_kernel();
- return ret;
-}
-
-static int hpsa_ioctl32_passthru(struct scsi_device *dev, int cmd, void *arg);
-static int hpsa_ioctl32_big_passthru(struct scsi_device *dev,
- int cmd, void *arg);
-
-static int hpsa_compat_ioctl(struct scsi_device *dev, int cmd, void *arg)
-{
- switch (cmd) {
- case CCISS_GETPCIINFO:
- case CCISS_GETINTINFO:
- case CCISS_SETINTINFO:
- case CCISS_GETNODENAME:
- case CCISS_SETNODENAME:
- case CCISS_GETHEARTBEAT:
- case CCISS_GETBUSTYPES:
- case CCISS_GETFIRMVER:
- case CCISS_GETDRIVVER:
- case CCISS_REVALIDVOLS:
- case CCISS_DEREGDISK:
- case CCISS_REGNEWDISK:
- case CCISS_REGNEWD:
- case CCISS_RESCANDISK:
- case CCISS_GETLUNINFO:
- return do_ioctl(dev, cmd, arg);
-
- case CCISS_PASSTHRU32:
- return hpsa_ioctl32_passthru(dev, cmd, arg);
- case CCISS_BIG_PASSTHRU32:
- return hpsa_ioctl32_big_passthru(dev, cmd, arg);
-
- default:
- return -ENOIOCTLCMD;
- }
-}
-
static int hpsa_ioctl32_passthru(struct scsi_device *dev, int cmd, void *arg)
{
IOCTL32_Command_struct __user *arg32 =
if (err)
return -EFAULT;
- err = do_ioctl(dev, CCISS_PASSTHRU, (void *)p);
+ err = hpsa_ioctl(dev, CCISS_PASSTHRU, (void *)p);
if (err)
return err;
err |= copy_in_user(&arg32->error_info, &p->error_info,
if (err)
return -EFAULT;
- err = do_ioctl(dev, CCISS_BIG_PASSTHRU, (void *)p);
+ err = hpsa_ioctl(dev, CCISS_BIG_PASSTHRU, (void *)p);
if (err)
return err;
err |= copy_in_user(&arg32->error_info, &p->error_info,
return -EFAULT;
return err;
}
+
+static int hpsa_compat_ioctl(struct scsi_device *dev, int cmd, void *arg)
+{
+ switch (cmd) {
+ case CCISS_GETPCIINFO:
+ case CCISS_GETINTINFO:
+ case CCISS_SETINTINFO:
+ case CCISS_GETNODENAME:
+ case CCISS_SETNODENAME:
+ case CCISS_GETHEARTBEAT:
+ case CCISS_GETBUSTYPES:
+ case CCISS_GETFIRMVER:
+ case CCISS_GETDRIVVER:
+ case CCISS_REVALIDVOLS:
+ case CCISS_DEREGDISK:
+ case CCISS_REGNEWDISK:
+ case CCISS_REGNEWD:
+ case CCISS_RESCANDISK:
+ case CCISS_GETLUNINFO:
+ return hpsa_ioctl(dev, cmd, arg);
+
+ case CCISS_PASSTHRU32:
+ return hpsa_ioctl32_passthru(dev, cmd, arg);
+ case CCISS_BIG_PASSTHRU32:
+ return hpsa_ioctl32_big_passthru(dev, cmd, arg);
+
+ default:
+ return -ENOIOCTLCMD;
+ }
+}
#endif
static int hpsa_getpciinfo_ioctl(struct ctlr_info *h, void __user *argp)
case CCISS_DEREGDISK:
case CCISS_REGNEWDISK:
case CCISS_REGNEWD:
- hpsa_update_scsi_devices(h, dev->host->host_no);
+ hpsa_scan_start(h->scsi_host);
return 0;
case CCISS_GETPCIINFO:
return hpsa_getpciinfo_ioctl(h, argp);
return err;
}
+static void __devinit hpsa_hba_inquiry(struct ctlr_info *h)
+{
+ int rc;
+
+#define HBA_INQUIRY_BYTE_COUNT 64
+ h->hba_inquiry_data = kmalloc(HBA_INQUIRY_BYTE_COUNT, GFP_KERNEL);
+ if (!h->hba_inquiry_data)
+ return;
+ rc = hpsa_scsi_do_inquiry(h, RAID_CTLR_LUNID, 0,
+ h->hba_inquiry_data, HBA_INQUIRY_BYTE_COUNT);
+ if (rc != 0) {
+ kfree(h->hba_inquiry_data);
+ h->hba_inquiry_data = NULL;
+ }
+}
+
static int __devinit hpsa_init_one(struct pci_dev *pdev,
const struct pci_device_id *ent)
{
goto clean4;
}
spin_lock_init(&h->lock);
+ spin_lock_init(&h->scan_lock);
+ init_waitqueue_head(&h->scan_wait_queue);
+ h->scan_finished = 1; /* no scan currently in progress */
pci_set_drvdata(pdev, h);
memset(h->cmd_pool_bits, 0,
h->access.set_intr_mask(h, HPSA_INTR_ON);
hpsa_put_ctlr_into_performant_mode(h);
+ hpsa_hba_inquiry(h);
hpsa_register_scsi(h); /* hook ourselves into SCSI subsystem */
h->busy_initializing = 0;
return 1;
h->reply_pool, h->reply_pool_dhandle);
kfree(h->cmd_pool_bits);
kfree(h->blockFetchTable);
+ kfree(h->hba_inquiry_data);
/*
* Deliberately omit pci_disable_device(): it does something nasty to
* Smart Array controllers that pci_enable_device does not undo
projects / mv-sheeva.git / blobdiff