diff options
Diffstat (limited to 'drivers/staging/unisys/virthba')
-rw-r--r-- | drivers/staging/unisys/virthba/virthba.c | 104 | ||||
-rw-r--r-- | drivers/staging/unisys/virthba/virthba.h | 4 |
2 files changed, 51 insertions, 57 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; diff --git a/drivers/staging/unisys/virthba/virthba.h b/drivers/staging/unisys/virthba/virthba.h index d4b809b0c7bc..59901668d4f4 100644 --- a/drivers/staging/unisys/virthba/virthba.h +++ b/drivers/staging/unisys/virthba/virthba.h @@ -19,13 +19,9 @@ * Unisys Virtual HBA driver header */ - - #ifndef __VIRTHBA_H__ #define __VIRTHBA_H__ - #define VIRTHBA_VERSION "01.00" - #endif /* __VIRTHBA_H__ */ |