diff options
| -rw-r--r-- | drivers/staging/hv/Vmbus.c | 109 |
1 files changed, 49 insertions, 60 deletions
diff --git a/drivers/staging/hv/Vmbus.c b/drivers/staging/hv/Vmbus.c index 0377155a0fdd..a4dd06f6d459 100644 --- a/drivers/staging/hv/Vmbus.c +++ b/drivers/staging/hv/Vmbus.c @@ -51,66 +51,6 @@ static const struct hv_guid gVmbusDeviceId = { static struct hv_driver *gDriver; /* vmbus driver object */ static struct hv_device *gDevice; /* vmbus root device */ -static void VmbusGetChannelInterface(struct vmbus_channel_interface *Interface); -static void VmbusGetChannelInfo(struct hv_device *DeviceObject, - struct hv_device_info *DeviceInfo); -static void VmbusGetChannelOffers(void); -static int VmbusOnDeviceAdd(struct hv_device *Device, void *AdditionalInfo); -static int VmbusOnDeviceRemove(struct hv_device *dev); -static void VmbusOnCleanup(struct hv_driver *drv); -static int VmbusOnISR(struct hv_driver *drv); -static void VmbusOnMsgDPC(struct hv_driver *drv); -static void VmbusOnEventDPC(struct hv_driver *drv); - -/** - * VmbusInitialize - Main entry point - */ -int VmbusInitialize(struct hv_driver *drv) -{ - struct vmbus_driver *driver = (struct vmbus_driver *)drv; - int ret; - - DPRINT_ENTER(VMBUS); - - DPRINT_INFO(VMBUS, "+++++++ Build Date=%s %s +++++++", - VersionDate, VersionTime); - DPRINT_INFO(VMBUS, "+++++++ Build Description=%s +++++++", - VersionDesc); - DPRINT_INFO(VMBUS, "+++++++ Vmbus supported version = %d +++++++", - VMBUS_REVISION_NUMBER); - DPRINT_INFO(VMBUS, "+++++++ Vmbus using SINT %d +++++++", - VMBUS_MESSAGE_SINT); - DPRINT_DBG(VMBUS, "sizeof(VMBUS_CHANNEL_PACKET_PAGE_BUFFER)=%zd, " - "sizeof(VMBUS_CHANNEL_PACKET_MULITPAGE_BUFFER)=%zd", - sizeof(struct VMBUS_CHANNEL_PACKET_PAGE_BUFFER), - sizeof(struct VMBUS_CHANNEL_PACKET_MULITPAGE_BUFFER)); - - drv->name = gDriverName; - memcpy(&drv->deviceType, &gVmbusDeviceType, sizeof(struct hv_guid)); - - /* Setup dispatch table */ - driver->Base.OnDeviceAdd = VmbusOnDeviceAdd; - driver->Base.OnDeviceRemove = VmbusOnDeviceRemove; - driver->Base.OnCleanup = VmbusOnCleanup; - driver->OnIsr = VmbusOnISR; - driver->OnMsgDpc = VmbusOnMsgDPC; - driver->OnEventDpc = VmbusOnEventDPC; - driver->GetChannelOffers = VmbusGetChannelOffers; - driver->GetChannelInterface = VmbusGetChannelInterface; - driver->GetChannelInfo = VmbusGetChannelInfo; - - /* Hypervisor initialization...setup hypercall page..etc */ - ret = HvInit(); - if (ret != 0) - DPRINT_ERR(VMBUS, "Unable to initialize the hypervisor - 0x%x", - ret); - gDriver = drv; - - DPRINT_EXIT(VMBUS); - - return ret; -} - /** * VmbusGetChannelOffers - Retrieve the channel offers from the parent partition */ @@ -320,3 +260,52 @@ static int VmbusOnISR(struct hv_driver *drv) DPRINT_EXIT(VMBUS); return ret; } + +/** + * VmbusInitialize - Main entry point + */ +int VmbusInitialize(struct hv_driver *drv) +{ + struct vmbus_driver *driver = (struct vmbus_driver *)drv; + int ret; + + DPRINT_ENTER(VMBUS); + + DPRINT_INFO(VMBUS, "+++++++ Build Date=%s %s +++++++", + VersionDate, VersionTime); + DPRINT_INFO(VMBUS, "+++++++ Build Description=%s +++++++", + VersionDesc); + DPRINT_INFO(VMBUS, "+++++++ Vmbus supported version = %d +++++++", + VMBUS_REVISION_NUMBER); + DPRINT_INFO(VMBUS, "+++++++ Vmbus using SINT %d +++++++", + VMBUS_MESSAGE_SINT); + DPRINT_DBG(VMBUS, "sizeof(VMBUS_CHANNEL_PACKET_PAGE_BUFFER)=%zd, " + "sizeof(VMBUS_CHANNEL_PACKET_MULITPAGE_BUFFER)=%zd", + sizeof(struct VMBUS_CHANNEL_PACKET_PAGE_BUFFER), + sizeof(struct VMBUS_CHANNEL_PACKET_MULITPAGE_BUFFER)); + + drv->name = gDriverName; + memcpy(&drv->deviceType, &gVmbusDeviceType, sizeof(struct hv_guid)); + + /* Setup dispatch table */ + driver->Base.OnDeviceAdd = VmbusOnDeviceAdd; + driver->Base.OnDeviceRemove = VmbusOnDeviceRemove; + driver->Base.OnCleanup = VmbusOnCleanup; + driver->OnIsr = VmbusOnISR; + driver->OnMsgDpc = VmbusOnMsgDPC; + driver->OnEventDpc = VmbusOnEventDPC; + driver->GetChannelOffers = VmbusGetChannelOffers; + driver->GetChannelInterface = VmbusGetChannelInterface; + driver->GetChannelInfo = VmbusGetChannelInfo; + + /* Hypervisor initialization...setup hypercall page..etc */ + ret = HvInit(); + if (ret != 0) + DPRINT_ERR(VMBUS, "Unable to initialize the hypervisor - 0x%x", + ret); + gDriver = drv; + + DPRINT_EXIT(VMBUS); + + return ret; +} |