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path: root/drivers/staging/unisys/virthba/virthba.c
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Diffstat (limited to 'drivers/staging/unisys/virthba/virthba.c')
-rw-r--r--drivers/staging/unisys/virthba/virthba.c104
1 files changed, 51 insertions, 53 deletions
diff --git a/drivers/staging/unisys/virthba/virthba.c b/drivers/staging/unisys/virthba/virthba.c
index 938e2c82c1ab..d7a629b5f111 100644
--- a/drivers/staging/unisys/virthba/virthba.c
+++ b/drivers/staging/unisys/virthba/virthba.c
@@ -101,7 +101,6 @@ static DEF_SCSI_QCMD(virthba_queue_command)
#define virthba_queue_command virthba_queue_command_lck
#endif
-
static int virthba_slave_alloc(struct scsi_device *scsidev);
static int virthba_slave_configure(struct scsi_device *scsidev);
static void virthba_slave_destroy(struct scsi_device *scsidev);
@@ -172,7 +171,7 @@ struct virthba_info {
struct virtpci_dev *virtpcidev;
struct list_head dev_info_list;
struct chaninfo chinfo;
- struct InterruptInfo intr; /* use recvInterrupt info to receive
+ struct irq_info intr; /* use recvInterrupt info to receive
interrupts when IOs complete */
int interrupt_vector;
struct scsipending pending[MAX_PENDING_REQUESTS]; /* Tracks the requests
@@ -420,8 +419,8 @@ static irqreturn_t
virthba_ISR(int irq, void *dev_id)
{
struct virthba_info *virthbainfo = (struct virthba_info *) dev_id;
- CHANNEL_HEADER __iomem *pChannelHeader;
- SIGNAL_QUEUE_HEADER __iomem *pqhdr;
+ struct channel_header __iomem *pChannelHeader;
+ struct signal_queue_header __iomem *pqhdr;
u64 mask;
unsigned long long rc1;
@@ -429,24 +428,24 @@ virthba_ISR(int irq, void *dev_id)
return IRQ_NONE;
virthbainfo->interrupts_rcvd++;
pChannelHeader = virthbainfo->chinfo.queueinfo->chan;
- if (((readq(&pChannelHeader->Features)
+ if (((readq(&pChannelHeader->features)
& ULTRA_IO_IOVM_IS_OK_WITH_DRIVER_DISABLING_INTS) != 0)
- && ((readq(&pChannelHeader->Features) &
+ && ((readq(&pChannelHeader->features) &
ULTRA_IO_DRIVER_DISABLES_INTS) !=
0)) {
virthbainfo->interrupts_disabled++;
mask = ~ULTRA_CHANNEL_ENABLE_INTS;
rc1 = uisqueue_interlocked_and(virthbainfo->flags_addr, mask);
}
- if (visor_signalqueue_empty(pChannelHeader, IOCHAN_FROM_IOPART)) {
+ if (spar_signalqueue_empty(pChannelHeader, IOCHAN_FROM_IOPART)) {
virthbainfo->interrupts_notme++;
return IRQ_NONE;
}
- pqhdr = (SIGNAL_QUEUE_HEADER __iomem *)
+ pqhdr = (struct signal_queue_header __iomem *)
((char __iomem *) pChannelHeader +
- readq(&pChannelHeader->oChannelSpace)) + IOCHAN_FROM_IOPART;
- writeq(readq(&pqhdr->NumInterruptsReceived) + 1,
- &pqhdr->NumInterruptsReceived);
+ readq(&pChannelHeader->ch_space_offset)) + IOCHAN_FROM_IOPART;
+ writeq(readq(&pqhdr->num_irq_received) + 1,
+ &pqhdr->num_irq_received);
atomic_set(&virthbainfo->interrupt_rcvd, 1);
wake_up_interruptible(&virthbainfo->rsp_queue);
return IRQ_HANDLED;
@@ -461,17 +460,17 @@ virthba_probe(struct virtpci_dev *virtpcidev, const struct pci_device_id *id)
int rsp;
int i;
irq_handler_t handler = virthba_ISR;
- CHANNEL_HEADER __iomem *pChannelHeader;
- SIGNAL_QUEUE_HEADER __iomem *pqhdr;
+ struct channel_header __iomem *pChannelHeader;
+ struct signal_queue_header __iomem *pqhdr;
u64 mask;
LOGVER("entering virthba_probe...\n");
- LOGVER("virtpcidev busNo<<%d>>devNo<<%d>>", virtpcidev->busNo,
- virtpcidev->deviceNo);
+ LOGVER("virtpcidev bus_no<<%d>>devNo<<%d>>", virtpcidev->bus_no,
+ virtpcidev->device_no);
LOGINF("entering virthba_probe...\n");
- LOGINF("virtpcidev busNo<<%d>>devNo<<%d>>", virtpcidev->busNo,
- virtpcidev->deviceNo);
+ LOGINF("virtpcidev bus_no<<%d>>devNo<<%d>>", virtpcidev->bus_no,
+ virtpcidev->device_no);
POSTCODE_LINUX_2(VHBA_PROBE_ENTRY_PC, POSTCODE_SEVERITY_INFO);
/* call scsi_host_alloc to register a scsi host adapter
* instance - this virthba that has just been created is an
@@ -578,18 +577,18 @@ virthba_probe(struct virtpci_dev *virtpcidev, const struct pci_device_id *id)
INIT_WORK(&virthbainfo->serverdown_completion,
virthba_serverdown_complete);
- writeq(readq(&virthbainfo->chinfo.queueinfo->chan->Features) |
+ writeq(readq(&virthbainfo->chinfo.queueinfo->chan->features) |
ULTRA_IO_CHANNEL_IS_POLLING,
- &virthbainfo->chinfo.queueinfo->chan->Features);
+ &virthbainfo->chinfo.queueinfo->chan->features);
/* start thread that will receive scsicmnd responses */
DBGINF("starting rsp thread -- queueinfo: 0x%p, threadinfo: 0x%p.\n",
virthbainfo->chinfo.queueinfo, &virthbainfo->chinfo.threadinfo);
pChannelHeader = virthbainfo->chinfo.queueinfo->chan;
- pqhdr = (SIGNAL_QUEUE_HEADER __iomem *)
+ pqhdr = (struct signal_queue_header __iomem *)
((char __iomem *)pChannelHeader +
- readq(&pChannelHeader->oChannelSpace)) + IOCHAN_FROM_IOPART;
- virthbainfo->flags_addr = &pqhdr->FeatureFlags;
+ readq(&pChannelHeader->ch_space_offset)) + IOCHAN_FROM_IOPART;
+ virthbainfo->flags_addr = &pqhdr->features;
if (!uisthread_start(&virthbainfo->chinfo.threadinfo,
process_incoming_rsps,
@@ -603,16 +602,16 @@ virthba_probe(struct virtpci_dev *virtpcidev, const struct pci_device_id *id)
return -ENODEV;
}
LOGINF("sendInterruptHandle=0x%16llX",
- virthbainfo->intr.sendInterruptHandle);
+ virthbainfo->intr.send_irq_handle);
LOGINF("recvInterruptHandle=0x%16llX",
- virthbainfo->intr.recvInterruptHandle);
+ virthbainfo->intr.recv_irq_handle);
LOGINF("recvInterruptVector=0x%8X",
- virthbainfo->intr.recvInterruptVector);
+ virthbainfo->intr.recv_irq_vector);
LOGINF("recvInterruptShared=0x%2X",
- virthbainfo->intr.recvInterruptShared);
+ virthbainfo->intr.recv_irq_shared);
LOGINF("scsihost.hostt->name=%s", scsihost->hostt->name);
virthbainfo->interrupt_vector =
- virthbainfo->intr.recvInterruptHandle & INTERRUPT_VECTOR_MASK;
+ virthbainfo->intr.recv_irq_handle & INTERRUPT_VECTOR_MASK;
rsp = request_irq(virthbainfo->interrupt_vector, handler, IRQF_SHARED,
scsihost->hostt->name, virthbainfo);
if (rsp != 0) {
@@ -622,7 +621,7 @@ virthba_probe(struct virtpci_dev *virtpcidev, const struct pci_device_id *id)
POSTCODE_LINUX_2(VHBA_PROBE_FAILURE_PC, POSTCODE_SEVERITY_ERR);
} else {
u64 __iomem *Features_addr =
- &virthbainfo->chinfo.queueinfo->chan->Features;
+ &virthbainfo->chinfo.queueinfo->chan->features;
LOGERR("request_irq(%d) uislib_virthba_ISR request succeeded\n",
virthbainfo->interrupt_vector);
mask = ~(ULTRA_IO_CHANNEL_IS_POLLING |
@@ -649,8 +648,8 @@ virthba_remove(struct virtpci_dev *virtpcidev)
struct Scsi_Host *scsihost =
(struct Scsi_Host *) virtpcidev->scsi.scsihost;
- LOGINF("virtpcidev busNo<<%d>>devNo<<%d>>", virtpcidev->busNo,
- virtpcidev->deviceNo);
+ LOGINF("virtpcidev bus_no<<%d>>devNo<<%d>>", virtpcidev->bus_no,
+ virtpcidev->device_no);
virthbainfo = (struct virthba_info *) scsihost->hostdata;
if (virthbainfo->interrupt_vector != -1)
free_irq(virthbainfo->interrupt_vector, virthbainfo);
@@ -674,7 +673,7 @@ virthba_remove(struct virtpci_dev *virtpcidev)
}
static int
-forward_vdiskmgmt_command(VDISK_MGMT_TYPES vdiskcmdtype,
+forward_vdiskmgmt_command(enum vdisk_mgmt_types vdiskcmdtype,
struct Scsi_Host *scsihost,
struct uisscsi_dest *vdest)
{
@@ -738,7 +737,8 @@ forward_vdiskmgmt_command(VDISK_MGMT_TYPES vdiskcmdtype,
/*****************************************************/
static int
-forward_taskmgmt_command(TASK_MGMT_TYPES tasktype, struct scsi_device *scsidev)
+forward_taskmgmt_command(enum task_mgmt_types tasktype,
+ struct scsi_device *scsidev)
{
struct uiscmdrsp *cmdrsp;
struct virthba_info *virthbainfo =
@@ -1142,9 +1142,9 @@ do_scsi_linuxstat(struct uiscmdrsp *cmdrsp, struct scsi_cmnd *scsicmd)
scsicmd, cmdrsp->scsi.cmnd[0],
scsidev->host->host_no, scsidev->id,
scsidev->channel, scsidev->lun,
- cmdrsp->scsi.linuxstat, sd->Valid, sd->SenseKey,
- sd->AdditionalSenseCode,
- sd->AdditionalSenseCodeQualifier);
+ cmdrsp->scsi.linuxstat, sd->valid, sd->sense_key,
+ sd->additional_sense_code,
+ sd->additional_sense_code_qualifier);
if (atomic_read(&vdisk->error_count) ==
VIRTHBA_ERROR_COUNT) {
LOGERR("Throtling SCSICMD errors disk <%d:%d:%d:%llu>\n",
@@ -1276,8 +1276,8 @@ drain_queue(struct virthba_info *virthbainfo, struct chaninfo *dc,
while (1) {
spin_lock_irqsave(&virthbainfo->chinfo.insertlock, flags);
- if (!ULTRA_CHANNEL_CLIENT_ACQUIRE_OS(dc->queueinfo->chan,
- "vhba", NULL)) {
+ if (!spar_channel_client_acquire_os(dc->queueinfo->chan,
+ "vhba")) {
spin_unlock_irqrestore(&virthbainfo->chinfo.insertlock,
flags);
virthbainfo->acquire_failed_cnt++;
@@ -1285,8 +1285,7 @@ drain_queue(struct virthba_info *virthbainfo, struct chaninfo *dc,
}
qrslt = uisqueue_get_cmdrsp(dc->queueinfo, cmdrsp,
IOCHAN_FROM_IOPART);
- ULTRA_CHANNEL_CLIENT_RELEASE_OS(dc->queueinfo->chan,
- "vhba", NULL);
+ spar_channel_client_release_os(dc->queueinfo->chan, "vhba");
spin_unlock_irqrestore(&virthbainfo->chinfo.insertlock, flags);
if (qrslt == 0)
break;
@@ -1310,7 +1309,7 @@ drain_queue(struct virthba_info *virthbainfo, struct chaninfo *dc,
* a Client/Guest Partition. Let's be
* safe and set it to NULL now. Do
* not use it here! */
- cmdrsp->disknotify.vHba = NULL;
+ cmdrsp->disknotify.v_hba = NULL;
process_disk_notify(shost, cmdrsp);
} else if (cmdrsp->cmdtype == CMD_VDISKMGMT_TYPE) {
if (!del_scsipending_entry(virthbainfo,
@@ -1323,7 +1322,6 @@ drain_queue(struct virthba_info *virthbainfo, struct chaninfo *dc,
}
}
-
/* main function for the thread that waits for scsi commands to arrive
* in a specified queue
*/
@@ -1453,7 +1451,7 @@ static ssize_t enable_ints_write(struct file *file,
if (VirtHbasOpen[i].virthbainfo != NULL) {
virthbainfo = VirtHbasOpen[i].virthbainfo;
Features_addr =
- &virthbainfo->chinfo.queueinfo->chan->Features;
+ &virthbainfo->chinfo.queueinfo->chan->features;
if (new_value == 1) {
mask = ~(ULTRA_IO_CHANNEL_IS_POLLING |
ULTRA_IO_DRIVER_DISABLES_INTS);
@@ -1482,8 +1480,8 @@ virthba_serverup(struct virtpci_dev *virtpcidev)
(struct virthba_info *) ((struct Scsi_Host *) virtpcidev->scsi.
scsihost)->hostdata;
- DBGINF("virtpcidev busNo<<%d>>devNo<<%d>>", virtpcidev->busNo,
- virtpcidev->deviceNo);
+ DBGINF("virtpcidev bus_no<<%d>>devNo<<%d>>", virtpcidev->bus_no,
+ virtpcidev->device_no);
if (!virthbainfo->serverdown) {
DBGINF("Server up message received while server is already up.\n");
@@ -1498,9 +1496,9 @@ virthba_serverup(struct virtpci_dev *virtpcidev)
/* Must transition channel to ATTACHED state BEFORE we
* can start using the device again
*/
- ULTRA_CHANNEL_CLIENT_TRANSITION(virthbainfo->chinfo.queueinfo->chan,
- dev_name(&virtpcidev->generic_dev),
- CHANNELCLI_ATTACHED, NULL);
+ SPAR_CHANNEL_CLIENT_TRANSITION(virthbainfo->chinfo.queueinfo->chan,
+ dev_name(&virtpcidev->generic_dev),
+ CHANNELCLI_ATTACHED, NULL);
/* Start Processing the IOVM Response Queue Again */
if (!uisthread_start(&virthbainfo->chinfo.threadinfo,
@@ -1573,13 +1571,13 @@ virthba_serverdown_complete(struct work_struct *work)
virtpcidev = virthbainfo->virtpcidev;
- DBGINF("virtpcidev busNo<<%d>>devNo<<%d>>", virtpcidev->busNo,
- virtpcidev->deviceNo);
+ DBGINF("virtpcidev bus_no<<%d>>devNo<<%d>>", virtpcidev->bus_no,
+ virtpcidev->device_no);
virthbainfo->serverdown = true;
virthbainfo->serverchangingstate = false;
/* Return the ServerDown response to Command */
- visorchipset_device_pause_response(virtpcidev->busNo,
- virtpcidev->deviceNo, 0);
+ visorchipset_device_pause_response(virtpcidev->bus_no,
+ virtpcidev->device_no, 0);
}
/* As per VirtpciFunc returns 1 for success and 0 for failure */
@@ -1591,8 +1589,8 @@ virthba_serverdown(struct virtpci_dev *virtpcidev, u32 state)
scsihost)->hostdata;
DBGINF("virthba_serverdown");
- DBGINF("virtpcidev busNo<<%d>>devNo<<%d>>", virtpcidev->busNo,
- virtpcidev->deviceNo);
+ DBGINF("virtpcidev bus_no<<%d>>devNo<<%d>>", virtpcidev->bus_no,
+ virtpcidev->device_no);
if (!virthbainfo->serverdown && !virthbainfo->serverchangingstate) {
virthbainfo->serverchangingstate = true;