#include "drv.tmh"\r
#endif \r
\r
-#define DRV_VERSION "1.0"\r
-#define DRV_RELDATE "02/01/2008"\r
-\r
GLOBALS g;\r
\r
/*\r
*/\r
char mlnx_uvp_lib_name[MAX_LIB_NAME] = {"mlx4u"};\r
\r
-\r
-static void\r
-__put_ifc(\r
- IN PINTERFACE p_ifc )\r
-{\r
- HCA_ENTER( HCA_DBG_PNP );\r
- p_ifc->InterfaceDereference( p_ifc->Context );\r
- HCA_EXIT( HCA_DBG_PNP );\r
-}\r
-\r
static int __get_dev_info(PFDO_DEVICE_DATA p_fdo, __be64 *node_guid, u32 *hw_id)\r
{\r
struct ib_device_attr device_attr;\r
//\r
\r
\r
-static NTSTATUS\r
-__get_ci_interface(\r
- IN PFDO_DEVICE_DATA p_fdo )\r
-{\r
- NTSTATUS status;\r
- IRP *p_irp;\r
- IO_STATUS_BLOCK ioStatus;\r
- IO_STACK_LOCATION *pIoStack;\r
- KEVENT event;\r
-\r
- HCA_ENTER( HCA_DBG_PNP );\r
-\r
- KeInitializeEvent( &event, NotificationEvent, FALSE );\r
-\r
- /* Query for the verbs interface. */\r
- p_irp = IoBuildSynchronousFsdRequest( IRP_MJ_PNP, p_fdo->p_al_dev,\r
- NULL, 0, NULL, &event, &ioStatus );\r
- if( !p_irp )\r
- {\r
- HCA_PRINT( TRACE_LEVEL_ERROR, HCA_DBG_PNP, \r
- ("IoBuildSynchronousFsdRequest failed.\n"));\r
- return STATUS_INSUFFICIENT_RESOURCES;\r
- }\r
-\r
- /* Format the IRP. */\r
- pIoStack = IoGetNextIrpStackLocation( p_irp );\r
- pIoStack->MinorFunction = IRP_MN_QUERY_INTERFACE;\r
- pIoStack->Parameters.QueryInterface.Version = IB_CI_INTERFACE_VERSION;\r
- pIoStack->Parameters.QueryInterface.Size = sizeof(ib_ci_ifc_t);\r
- pIoStack->Parameters.QueryInterface.Interface = \r
- (INTERFACE*)&p_fdo->ci_ifc;\r
- pIoStack->Parameters.QueryInterface.InterfaceSpecificData = NULL;\r
- pIoStack->Parameters.QueryInterface.InterfaceType = \r
- &GUID_IB_CI_INTERFACE;\r
- p_irp->IoStatus.Status = STATUS_NOT_SUPPORTED;\r
-\r
- /* Send the IRP. */\r
- status = IoCallDriver( p_fdo->p_al_dev, p_irp );\r
- if( status == STATUS_PENDING )\r
- {\r
- KeWaitForSingleObject( &event, Executive, KernelMode, \r
- FALSE, NULL );\r
-\r
- status = ioStatus.Status;\r
- }\r
-\r
- if( !NT_SUCCESS( status ) )\r
- {\r
- HCA_PRINT( TRACE_LEVEL_ERROR,HCA_DBG_PNP, \r
- ("Query interface for verbs returned %08x.\n", status));\r
- return status;\r
- }\r
-\r
- HCA_EXIT( HCA_DBG_PNP );\r
- return status;\r
-}\r
-\r
-\r
-static NTSTATUS\r
-__pnp_notify_target(\r
- IN void *pNotifyStruct,\r
- IN void *context )\r
-{\r
- NTSTATUS status = STATUS_SUCCESS;\r
- PFDO_DEVICE_DATA p_fdo = context;\r
- PDEVICE_OBJECT p_dev_obj = WdfDeviceWdmGetDeviceObject(p_fdo->FdoDevice);\r
- TARGET_DEVICE_REMOVAL_NOTIFICATION *pNotify;\r
-\r
- HCA_ENTER( HCA_DBG_PNP );\r
-\r
- pNotify = (TARGET_DEVICE_REMOVAL_NOTIFICATION*)pNotifyStruct;\r
-\r
- if( IsEqualGUID( &pNotify->Event, &GUID_TARGET_DEVICE_QUERY_REMOVE ) )\r
- {\r
- if ( p_fdo->state == HCA_REGISTERED) {\r
- /* Release AL's CI interface. */\r
- p_fdo->ci_ifc.wdm.InterfaceDereference( p_fdo->ci_ifc.wdm.Context );\r
- p_fdo->state = HCA_IFC_DEREFERENCED;\r
- }\r
-\r
- /* Release AL's file object so that it can unload. */\r
- CL_ASSERT( p_fdo->p_al_dev );\r
- CL_ASSERT( p_fdo->p_al_file_obj );\r
- CL_ASSERT( p_fdo->p_al_file_obj == pNotify->FileObject );\r
- if( p_fdo->p_al_file_obj ) {\r
- ObDereferenceObject( p_fdo->p_al_file_obj );\r
- p_fdo->p_al_file_obj = NULL;\r
- p_fdo->p_al_dev = NULL;\r
- }\r
- }\r
- else if( IsEqualGUID( &pNotify->Event, \r
- &GUID_TARGET_DEVICE_REMOVE_COMPLETE ) )\r
- {\r
- if (p_fdo->ci_ifc.deregister_ca) {\r
- /* Notify AL that the CA is being removed. */\r
- p_fdo->ci_ifc.deregister_ca( p_fdo->hca.guid );\r
- p_fdo->ci_ifc.deregister_ca = NULL;\r
- }\r
-\r
- if ( p_fdo->state == HCA_REGISTERED) {\r
- /* Release AL's CI interface. */\r
- p_fdo->ci_ifc.wdm.InterfaceDereference( p_fdo->ci_ifc.wdm.Context );\r
- }\r
- p_fdo->state = HCA_STARTED;\r
-\r
- /* Release AL's file object so that it can unload. */\r
- if( p_fdo->p_al_file_obj )\r
- {\r
- ObDereferenceObject( p_fdo->p_al_file_obj );\r
- p_fdo->p_al_file_obj = NULL;\r
- p_fdo->p_al_dev = NULL;\r
- }\r
-\r
- /* Cancel our target device change registration. */\r
- if (p_fdo->pnp_target_entry) {\r
- IoUnregisterPlugPlayNotification( p_fdo->pnp_target_entry );\r
- p_fdo->pnp_target_entry = NULL;\r
- }\r
-\r
- }\r
- else if( IsEqualGUID( &pNotify->Event, \r
- &GUID_TARGET_DEVICE_REMOVE_CANCELLED ) )\r
- {\r
- /* Cancel our target device change registration. */\r
- if (p_fdo->pnp_target_entry) {\r
- IoUnregisterPlugPlayNotification( p_fdo->pnp_target_entry );\r
- p_fdo->pnp_target_entry = NULL;\r
- }\r
-\r
- /* Get the device object pointer for the AL. */\r
- CL_ASSERT( !p_fdo->p_al_file_obj );\r
- CL_ASSERT( !p_fdo->p_al_dev );\r
- /* Get the AL device object. */\r
- HCA_PRINT( TRACE_LEVEL_INFORMATION ,HCA_DBG_SHIM ,("Calling IoGetDeviceObjectPointer.\n"));\r
- status = IoGetDeviceObjectPointer( &p_fdo->al_sym_name,\r
- FILE_ALL_ACCESS, &p_fdo->p_al_file_obj, &p_fdo->p_al_dev );\r
- if( !NT_SUCCESS( status ) )\r
- {\r
- HCA_PRINT( TRACE_LEVEL_ERROR, HCA_DBG_SHIM, \r
- ("IoGetDeviceObjectPointer returned %08x.\n", status ));\r
- return STATUS_SUCCESS;\r
- }\r
-\r
- /* Register for removal notification of the IB Fabric root device. */\r
- status = IoRegisterPlugPlayNotification( \r
- EventCategoryTargetDeviceChange, 0, p_fdo->p_al_file_obj, \r
- p_dev_obj->DriverObject, __pnp_notify_target, p_fdo, \r
- &p_fdo->pnp_target_entry );\r
- if( !NT_SUCCESS( status ) )\r
- {\r
- HCA_PRINT( TRACE_LEVEL_ERROR, HCA_DBG_PNP, \r
- ("IoRegisterPlugPlayNotification returned %08x.\n", status));\r
- return status;\r
- }\r
-\r
- CL_ASSERT( p_fdo->state == HCA_IFC_DEREFERENCED );\r
- if ( p_fdo->state == HCA_IFC_DEREFERENCED) {\r
- /* Release AL's CI interface. */\r
- p_fdo->ci_ifc.wdm.InterfaceReference( p_fdo->ci_ifc.wdm.Context );\r
- p_fdo->state = HCA_REGISTERED;\r
- }\r
- }\r
-\r
- HCA_EXIT( HCA_DBG_PNP );\r
- return status;\r
-}\r
-\r
\r
static ci_interface_t*\r
__alloc_hca_ifc(\r
\r
setup_ci_interface( p_fdo->hca.guid, !!hca_is_livefish(p_fdo), pIfc );\r
\r
- pIfc->p_hca_dev = WdfDeviceWdmGetPhysicalDevice(p_fdo->FdoDevice);\r
- ASSERT(pIfc->p_hca_dev);\r
+ pIfc->p_hca_obj = &p_fdo->hca;\r
pIfc->vend_id = (uint32_t)p_fdo->bus_ib_ifc.pdev->ven_id;\r
pIfc->dev_id = (uint16_t)p_fdo->bus_ib_ifc.pdev->dev_id;\r
pIfc->dev_revision = (uint16_t)p_fdo->hca.hw_ver;\r
return pIfc;\r
}\r
\r
-static void\r
-__hca_deregister(\r
- IN PFDO_DEVICE_DATA p_fdo )\r
-{\r
- HCA_ENTER( HCA_DBG_PNP );\r
- \r
- if ( p_fdo->state == HCA_REGISTERED) {\r
- if (p_fdo->ci_ifc.deregister_ca) {\r
- /* Notify AL that the CA is being removed. */\r
- p_fdo->ci_ifc.deregister_ca( p_fdo->hca.guid );\r
- p_fdo->ci_ifc.deregister_ca = NULL;\r
- /* Release AL's CI interface. */\r
- p_fdo->ci_ifc.wdm.InterfaceDereference( p_fdo->ci_ifc.wdm.Context );\r
- p_fdo->state = HCA_STARTED;\r
- HCA_PRINT( TRACE_LEVEL_INFORMATION ,HCA_DBG_PNP,\r
- ("***** HCA deregistered \n"));\r
- }\r
- }\r
-\r
- HCA_EXIT( HCA_DBG_PNP );\r
-}\r
-\r
-static NTSTATUS\r
-__hca_register(\r
- IN PFDO_DEVICE_DATA p_fdo )\r
-{\r
- NTSTATUS status;\r
- ib_api_status_t ib_status;\r
- ci_interface_t *p_hca_ifc;\r
-\r
- HCA_ENTER( HCA_DBG_PNP );\r
- \r
- ASSERT( p_fdo->state == HCA_STARTED );\r
- ASSERT( p_fdo->p_al_dev );\r
-\r
- /* Get the AL's lower interface. */\r
- status = __get_ci_interface( p_fdo );\r
- if( !NT_SUCCESS( status ) )\r
- {\r
- HCA_PRINT( TRACE_LEVEL_ERROR,HCA_DBG_PNP, \r
- ("__get_ci_interface returned %08x.\n", status));\r
- goto exit;\r
- }\r
-\r
- /* Allocate and populate our HCA interface structure. */\r
- p_hca_ifc = __alloc_hca_ifc( p_fdo );\r
- if( !p_hca_ifc )\r
- {\r
- HCA_PRINT( TRACE_LEVEL_ERROR ,HCA_DBG_PNP ,("__alloc_hca_ifc failed.\n"));\r
- status = STATUS_NO_MEMORY;\r
- goto exit;\r
- }\r
-\r
- /* Notify AL that we're available... */\r
- ib_status = p_fdo->ci_ifc.register_ca( p_hca_ifc );\r
- ExFreePool( p_hca_ifc );\r
- if( ib_status != IB_SUCCESS )\r
- {\r
- p_fdo->ci_ifc.wdm.InterfaceDereference( p_fdo->ci_ifc.wdm.Context );\r
- status = STATUS_INSUFFICIENT_RESOURCES;\r
- goto exit;\r
- }\r
-\r
- p_fdo->state = HCA_REGISTERED;\r
- HCA_PRINT( TRACE_LEVEL_INFORMATION ,HCA_DBG_PNP,\r
- ("***** HCA registered \n"));\r
-exit:\r
- HCA_EXIT( HCA_DBG_PNP );\r
- return status;\r
-}\r
-\r
-static NTSTATUS\r
-__pnp_notify_ifc(\r
- IN void *pNotifyStruct,\r
- IN void *context )\r
-{\r
- NTSTATUS status = STATUS_SUCCESS;\r
- DEVICE_INTERFACE_CHANGE_NOTIFICATION *pNotify;\r
- PFDO_DEVICE_DATA p_fdo = context;\r
- PDEVICE_OBJECT p_dev_obj = WdfDeviceWdmGetDeviceObject(p_fdo->FdoDevice);\r
-\r
- HCA_ENTER( HCA_DBG_PNP );\r
-\r
- pNotify = (DEVICE_INTERFACE_CHANGE_NOTIFICATION*)pNotifyStruct;\r
-\r
- if( !IsEqualGUID( &pNotify->Event, &GUID_DEVICE_INTERFACE_ARRIVAL ) )\r
- goto done;\r
-\r
- /*\r
- * Sanity check. We should only be getting notifications of the \r
- * CI interface exported by AL.\r
- */\r
- ASSERT( \r
- IsEqualGUID( &pNotify->InterfaceClassGuid, &GUID_IB_CI_INTERFACE ) );\r
-\r
- if( p_fdo->state != HCA_STARTED )\r
- {\r
- HCA_PRINT( TRACE_LEVEL_ERROR ,HCA_DBG_PNP ,("Invalid state: %d\n", p_fdo->state));\r
- goto done;\r
- }\r
-\r
- /* save symbolic name of IBAL for a case of cancelled IBAL removal */\r
- if (!p_fdo->al_sym_name.Buffer) {\r
- p_fdo->al_sym_name.Length = pNotify->SymbolicLinkName->Length;\r
- p_fdo->al_sym_name.MaximumLength = pNotify->SymbolicLinkName->MaximumLength;\r
- p_fdo->al_sym_name.Buffer = ExAllocatePoolWithTag( NonPagedPool, \r
- p_fdo->al_sym_name.MaximumLength * sizeof(wchar_t), MT_TAG_KERNEL );\r
- if (!p_fdo->al_sym_name.Buffer)\r
- {\r
- HCA_PRINT( TRACE_LEVEL_ERROR ,HCA_DBG_PNP ,("allocation of sym IBAL name failed.\n"));\r
- goto done;\r
- }\r
- RtlCopyUnicodeString( &p_fdo->al_sym_name, pNotify->SymbolicLinkName );\r
- }\r
-\r
- ASSERT( !p_fdo->p_al_dev );\r
- ASSERT( !p_fdo->p_al_file_obj );\r
-\r
- /* Get the AL device object. */\r
- HCA_PRINT( TRACE_LEVEL_INFORMATION ,HCA_DBG_PNP ,("Calling IoGetDeviceObjectPointer.\n"));\r
- status = IoGetDeviceObjectPointer( pNotify->SymbolicLinkName,\r
- FILE_ALL_ACCESS, &p_fdo->p_al_file_obj, &p_fdo->p_al_dev );\r
- if( !NT_SUCCESS( status ) )\r
- {\r
- HCA_PRINT( TRACE_LEVEL_ERROR, HCA_DBG_PNP, \r
- ("IoGetDeviceObjectPointer returned %08x.\n", status ));\r
- goto done;\r
- }\r
-\r
- /* Register for removal notification of the IB Fabric root device. */\r
- HCA_PRINT( TRACE_LEVEL_INFORMATION, HCA_DBG_PNP, \r
- ("Registering for target notifications.\n"));\r
- status = IoRegisterPlugPlayNotification( \r
- EventCategoryTargetDeviceChange, 0, p_fdo->p_al_file_obj, \r
- p_dev_obj->DriverObject, __pnp_notify_target, p_fdo, \r
- &p_fdo->pnp_target_entry );\r
- if( !NT_SUCCESS( status ) )\r
- {\r
- HCA_PRINT( TRACE_LEVEL_ERROR, HCA_DBG_PNP, \r
- ("IoRegisterPlugPlayNotification returned %08x.\n", status));\r
- goto err_reg_notify;\r
- }\r
-\r
- status = __hca_register( p_fdo );\r
- if( !NT_SUCCESS( status ) )\r
- {\r
- HCA_PRINT( TRACE_LEVEL_ERROR, HCA_DBG_PNP, \r
- ("__get_ci_interface returned %08x.\n", status));\r
- goto err_reg_hca;\r
- }\r
- goto done;\r
- \r
-err_reg_hca:\r
- IoUnregisterPlugPlayNotification( p_fdo->pnp_target_entry );\r
- p_fdo->pnp_target_entry = NULL;\r
-err_reg_notify:\r
- ObDereferenceObject( p_fdo->p_al_file_obj );\r
- p_fdo->p_al_file_obj = NULL;\r
- p_fdo->p_al_dev = NULL;\r
-done:\r
- HCA_EXIT( HCA_DBG_PNP );\r
- return status;\r
-}\r
-\r
-/* Forwards the request to the HCA's PDO. */\r
-static NTSTATUS\r
-__get_ifc(\r
- IN WDFDEVICE const FdoDevice,\r
- IN const GUID* const p_guid,\r
- IN USHORT size,\r
- IN USHORT Version,\r
- IN OUT PVOID InterfaceSpecificData,\r
- OUT PINTERFACE p_ifc )\r
-{\r
- NTSTATUS status;\r
-\r
- HCA_ENTER( HCA_DBG_PNP );\r
- \r
- status = WdfFdoQueryForInterface( FdoDevice, p_guid, p_ifc,\r
- size, Version, InterfaceSpecificData );\r
-\r
- HCA_EXIT( HCA_DBG_PNP );\r
- return status;\r
-}\r
-\r
static void\r
__unmap_hca_memory(\r
IN PFDO_DEVICE_DATA const p_fdo )\r
\r
switch( p_fdo->state )\r
{\r
- case HCA_REGISTERED:\r
- __hca_deregister( p_fdo );\r
-\r
- /* Fall through. */\r
case HCA_STARTED:\r
/* dequeue HCA */\r
mlnx_hca_remove( &p_fdo->hca );\r
}\r
-\r
- if (p_fdo->al_sym_name.Buffer) {\r
- ExFreePool( p_fdo->al_sym_name.Buffer );\r
- p_fdo->al_sym_name.Buffer = NULL;\r
- }\r
\r
- if( p_fdo->pnp_target_entry )\r
- {\r
- ASSERT( p_fdo->pnp_ifc_entry );\r
- IoUnregisterPlugPlayNotification( p_fdo->pnp_target_entry );\r
- p_fdo->pnp_target_entry = NULL;\r
- }\r
+ __unmap_hca_memory( p_fdo );\r
\r
- if( p_fdo->pnp_ifc_entry ) {\r
- IoUnregisterPlugPlayNotification( p_fdo->pnp_ifc_entry );\r
- p_fdo->pnp_ifc_entry = NULL;\r
- }\r
+ p_fdo->state = HCA_ADDED;\r
\r
- if( p_fdo->p_al_file_obj ) {\r
- ObDereferenceObject( p_fdo->p_al_file_obj );\r
- p_fdo->p_al_file_obj = NULL;\r
- }\r
+ HCA_EXIT( HCA_DBG_PNP );\r
+}\r
\r
- __unmap_hca_memory( p_fdo );\r
+static void\r
+__ref_ifc(\r
+ IN DEVICE_OBJECT* p_dev_obj )\r
+{\r
+ PFDO_DEVICE_DATA p_fdo = (PFDO_DEVICE_DATA)p_dev_obj->DeviceExtension;\r
\r
- p_fdo->state = HCA_ADDED;\r
+ HCA_ENTER( HCA_DBG_PNP );\r
+\r
+ cl_atomic_inc( &p_fdo->n_hca_ifc_ref );\r
+ ObReferenceObject( p_dev_obj );\r
+\r
+ HCA_PRINT( TRACE_LEVEL_ERROR, HCA_DBG_PNP, \r
+ ("MLX4_HCA: CA_guid %I64x, hca_ifc_ref %d\n",\r
+ p_fdo->hca.guid, p_fdo->n_hca_ifc_ref) );\r
\r
HCA_EXIT( HCA_DBG_PNP );\r
}\r
\r
+static void\r
+__deref_ifc(\r
+ IN DEVICE_OBJECT* p_dev_obj )\r
+{\r
+ PFDO_DEVICE_DATA p_fdo = (PFDO_DEVICE_DATA)p_dev_obj->DeviceExtension;\r
+\r
+ HCA_ENTER( HCA_DBG_PNP );\r
+\r
+ cl_atomic_dec( &p_fdo->n_hca_ifc_ref );\r
+ ObDereferenceObject( p_dev_obj );\r
+\r
+ HCA_PRINT( TRACE_LEVEL_ERROR, HCA_DBG_PNP, \r
+ ("MLX4_HCA: CA_guid %I64x, hca_ifc_ref %d\n",\r
+ p_fdo->hca.guid, p_fdo->n_hca_ifc_ref) );\r
+\r
+ HCA_EXIT( HCA_DBG_PNP );\r
+}\r
+\r
+\r
+\r
NTSTATUS\r
EvtDeviceD0Entry(\r
IN WDFDEVICE Device,\r
IN WDF_POWER_DEVICE_STATE PreviousState\r
)\r
{\r
- PFDO_DEVICE_DATA p_fdo = FdoGetData(Device);\r
- NTSTATUS status = STATUS_SUCCESS;\r
-\r
+ UNUSED_PARAM(Device);\r
UNUSED_PARAM(PreviousState);\r
HCA_ENTER( HCA_DBG_PNP );\r
-\r
HCA_PRINT(TRACE_LEVEL_INFORMATION, HCA_DBG_PNP, ("EvtDeviceD0Entry: PreviousState 0x%x\n", PreviousState));\r
-\r
- /* Connect to IBAL */\r
- HCA_PRINT( TRACE_LEVEL_INFORMATION, HCA_DBG_PO, \r
- ("***** Connect to IBAL, IRQL %d\n", KeGetCurrentIrql()));\r
-\r
- if( p_fdo->p_al_dev && p_fdo->state == HCA_STARTED) {\r
- status = __hca_register( p_fdo );\r
- if( !NT_SUCCESS( status ) ) {\r
- HCA_PRINT( TRACE_LEVEL_ERROR, HCA_DBG_PO, \r
- ("!!! __hca_register failed (%#x) \n", status));\r
- status = STATUS_UNSUCCESSFUL;\r
- }\r
- }\r
-\r
HCA_EXIT( HCA_DBG_PNP );\r
return STATUS_SUCCESS;\r
}\r
}\r
/* Fall through. */\r
default:\r
- __hca_deregister( p_fdo );\r
status = STATUS_SUCCESS;\r
break;\r
}\r
int err;\r
NTSTATUS status;\r
PFDO_DEVICE_DATA p_fdo = FdoGetData(Device);\r
- PDEVICE_OBJECT p_dev_obj = WdfDeviceWdmGetDeviceObject(Device);\r
BUS_INTERFACE_STANDARD bus_pci_ifc;\r
+ ci_interface_t *p_hca_ifc;\r
+ RDMA_INTERFACE_VERBS rdma_ifc, *p_ifc = &rdma_ifc;\r
+ WDF_QUERY_INTERFACE_CONFIG qiConfig;\r
\r
UNUSED_PARAM(ResourcesRaw);\r
UNUSED_PARAM(ResourcesTranslated);\r
\r
HCA_PRINT(TRACE_LEVEL_INFORMATION, HCA_DBG_PNP, ("EvtPrepareHardware: \n"));\r
\r
- ASSERT(p_dev_obj);\r
-\r
/* get PCI BUS interface */\r
- status = __get_ifc( Device, &GUID_BUS_INTERFACE_STANDARD,\r
- sizeof(BUS_INTERFACE_STANDARD), 1, NULL, (PINTERFACE)&bus_pci_ifc);\r
+ status = WdfFdoQueryForInterface( Device, &GUID_BUS_INTERFACE_STANDARD,\r
+ (PINTERFACE)&bus_pci_ifc, sizeof(BUS_INTERFACE_STANDARD), 1, NULL );\r
if( !NT_SUCCESS( status ) ) {\r
HCA_PRINT(TRACE_LEVEL_ERROR, HCA_DBG_PNP, ("Getting PCI BUS interface failed: status=0x%x\n", status));\r
return status;\r
p_fdo->bus_pci_ifc_taken = TRUE;\r
\r
/* get MLX4_BUS IB interface */\r
- status = __get_ifc( Device, &MLX4_BUS_IB_INTERFACE_GUID,\r
- sizeof(MLX4_BUS_IB_INTERFACE), MLX4_BUS_IB_INTERFACE_VERSION, NULL, (PINTERFACE)&p_fdo->bus_ib_ifc);\r
+ status = WdfFdoQueryForInterface( Device, &MLX4_BUS_IB_INTERFACE_GUID,\r
+ (PINTERFACE)&p_fdo->bus_ib_ifc, sizeof(MLX4_BUS_IB_INTERFACE), MLX4_BUS_IB_INTERFACE_VERSION, NULL );\r
if( !NT_SUCCESS( status ) ) {\r
HCA_PRINT(TRACE_LEVEL_ERROR, HCA_DBG_PNP, ("Getting MLX4 BUS interface failed: status=0x%x\n", status));\r
return status;\r
/* queue HCA */\r
mlnx_hca_insert( &p_fdo->hca );\r
\r
+ /* Allocate and populate our HCA interface structure. */\r
+ p_hca_ifc = __alloc_hca_ifc( p_fdo );\r
+ if( !p_hca_ifc ) {\r
+ HCA_PRINT( TRACE_LEVEL_ERROR ,HCA_DBG_PNP ,("__alloc_hca_ifc failed.\n"));\r
+ return STATUS_NO_MEMORY;\r
+ }\r
+\r
+ /* fill interface fields */\r
+ p_ifc->InterfaceHeader.Size = sizeof(RDMA_INTERFACE_VERBS);\r
+ p_ifc->InterfaceHeader.Version = VerbsVersion(VERBS_MAJOR_VER, VERBS_MINOR_VER);\r
+ p_ifc->InterfaceHeader.Context = p_fdo->p_dev_obj;\r
+ p_ifc->InterfaceHeader.InterfaceReference = __ref_ifc;\r
+ p_ifc->InterfaceHeader.InterfaceDereference = __deref_ifc;\r
+ p_ifc->Verbs = *p_hca_ifc;\r
+ ExFreePool( p_hca_ifc );\r
+\r
+ /* create an upper interface */\r
+ WDF_QUERY_INTERFACE_CONFIG_INIT( &qiConfig, (PINTERFACE)p_ifc,\r
+ &GUID_RDMA_INTERFACE_VERBS, NULL);\r
+\r
+ status = WdfDeviceAddQueryInterface( Device, &qiConfig );\r
+ if (!NT_SUCCESS(status)) {\r
+ HCA_PRINT( TRACE_LEVEL_ERROR ,HCA_DBG_PNP ,("WdfDeviceAddQueryInterface failed %#x\n", status));\r
+ return status;\r
+ }\r
+\r
/*\r
* Change the state since the PnP callback can happen\r
* before the callback returns.\r
*/\r
p_fdo->state = HCA_STARTED;\r
\r
- /* Register for interface arrival of the IB_AL device. */\r
- status = IoRegisterPlugPlayNotification(\r
- EventCategoryDeviceInterfaceChange,\r
- PNPNOTIFY_DEVICE_INTERFACE_INCLUDE_EXISTING_INTERFACES,\r
- (void*)&GUID_IB_CI_INTERFACE, p_dev_obj->DriverObject,\r
- __pnp_notify_ifc, p_fdo, &p_fdo->pnp_ifc_entry );\r
- if( !NT_SUCCESS( status ) )\r
- {\r
- p_fdo->state = HCA_ADDED;\r
- HCA_PRINT( TRACE_LEVEL_ERROR, HCA_DBG_PNP,\r
- ("IoRegisterPlugPlayNotification returned %08x.\n", status));\r
- }\r
-\r
HCA_EXIT( HCA_DBG_PNP );\r
- return status;\r
+ return STATUS_SUCCESS;\r
}\r
\r
\r
\r
// release MLX4_BUS resources\r
if(p_fdo->bus_ib_ifc_taken) {\r
+ PINTERFACE p_ifc = (PINTERFACE)&p_fdo->bus_ib_ifc;\r
+ p_ifc->InterfaceDereference( p_ifc->Context );\r
p_fdo->bus_ib_ifc_taken = FALSE;\r
- __put_ifc( (PINTERFACE)&p_fdo->bus_ib_ifc );\r
}\r
\r
// release PCI BUS resources\r
if(p_fdo->bus_pci_ifc_taken) {\r
+ PINTERFACE p_ifc = (PINTERFACE)&p_fdo->bus_pci_ifc;\r
+ p_ifc->InterfaceDereference( p_ifc->Context );\r
p_fdo->bus_pci_ifc_taken = FALSE;\r
- __put_ifc( (PINTERFACE)&p_fdo->bus_pci_ifc );\r
}\r
\r
HCA_EXIT( HCA_DBG_PNP );\r
PFDO_DEVICE_DATA p_fdo = FdoGetData(Device);\r
HCA_ENTER( HCA_DBG_PNP );\r
if (atomic_read(&p_fdo->usecnt)) {\r
- cl_dbg_out( "MLX4: Can't get unloaded. %d applications are still in work\n", p_fdo->usecnt);\r
+ cl_dbg_out( "MLX4_HCA: Can't get unloaded. %d applications are still in work\n", p_fdo->usecnt);\r
return STATUS_UNSUCCESSFUL;\r
}\r
HCA_EXIT( HCA_DBG_PNP );\r
\r
\r
NTSTATUS\r
-EvtDeviceAdd(\r
+EvtDriverDeviceAdd(\r
IN WDFDRIVER Driver,\r
IN PWDFDEVICE_INIT DeviceInit\r
)\r
/*++\r
Routine Description:\r
\r
- EvtDeviceAdd is called by the framework in response to AddDevice\r
+ EvtDriverDeviceAdd is called by the framework in response to AddDevice\r
call from the PnP manager. We create and initialize a device object to\r
represent a new instance of mxe bus.\r
\r
\r
PAGED_CODE ();\r
\r
- HCA_PRINT(TRACE_LEVEL_INFORMATION, HCA_DBG_PNP, ("EvtDeviceAdd: 0x%p\n", Driver));\r
+ HCA_PRINT(TRACE_LEVEL_INFORMATION, HCA_DBG_PNP, ("EvtDriverDeviceAdd: 0x%p\n", Driver));\r
//\r
// register PnP & Power stuff\r
//\r
//\r
status = WdfDeviceCreate(&DeviceInit, &attributes, &device);\r
if (!NT_SUCCESS(status)) {\r
- HCA_PRINT(TRACE_LEVEL_VERBOSE, HCA_DBG_PNP, ("EvtDeviceAdd: WdfDeviceCreate failed with 0x%x\n", status));\r
+ HCA_PRINT(TRACE_LEVEL_VERBOSE, HCA_DBG_PNP, ("EvtDriverDeviceAdd: WdfDeviceCreate failed with 0x%x\n", status));\r
goto end;\r
}\r
\r
p_fdo = FdoGetData(device);\r
RtlZeroMemory(p_fdo, sizeof(FDO_DEVICE_DATA));\r
p_fdo->FdoDevice = device;\r
+ p_fdo->p_dev_obj = WdfDeviceWdmGetDeviceObject( device );\r
spin_lock_init( &p_fdo->uctx_lock );\r
cl_qlist_init( &p_fdo->uctx_list );\r
atomic_set(&p_fdo->usecnt, 0);\r
g.DebugPrintLevel = TRACE_LEVEL_VERBOSE;\r
g.DebugPrintFlags = 0xffff;\r
HCA_ENTER( HCA_DBG_PNP );\r
- HCA_PRINT(TRACE_LEVEL_INFORMATION, HCA_DBG_PNP, \r
- ("Built %s %s, Version %s, RelDate %s\n", \r
- __DATE__, __TIME__, DRV_VERSION, DRV_RELDATE));\r
+\r
status = mlnx_hcas_init();\r
if( status != STATUS_SUCCESS ) {\r
HCA_PRINT( TRACE_LEVEL_ERROR ,HCA_DBG_PNP ,\r
//\r
\r
WDF_DRIVER_CONFIG_INIT(\r
- &config, EvtDeviceAdd );\r
+ &config, EvtDriverDeviceAdd );\r
config.EvtDriverUnload = EvtDriverUnload;\r
\r
//\r
}\r
\r
end:\r
+ HCA_PRINT( TRACE_LEVEL_ERROR ,HCA_DBG_PNP ,\r
+ ("exit status %#x.\n", status));\r
HCA_EXIT( HCA_DBG_PNP );\r
return status;\r
\r
return status;\r
}\r
\r
+static void\r
+__put_ifc(\r
+ IN PINTERFACE p_ifc )\r
+{\r
+ HCA_ENTER( HCA_DBG_PNP );\r
+ p_ifc->InterfaceDereference( p_ifc->Context );\r
+ HCA_EXIT( HCA_DBG_PNP );\r
+}\r
+\r
/* Forwards the request to the HCA's PDO. */\r
static NTSTATUS\r
__get_ifc(\r
\r
setup_ci_interface( p_fdo->hca.guid, !!hca_is_livefish(p_fdo), pIfc );\r
\r
- pIfc->p_hca_dev = p_fdo->cl_ext.p_pdo;\r
- ASSERT(pIfc->p_hca_dev); \r
+ pIfc->p_hca_obj = &p_fdo->hca;\r
pIfc->vend_id = (uint32_t)p_fdo->bus_ib_ifc.pdev->ven_id;\r
pIfc->dev_id = (uint16_t)p_fdo->bus_ib_ifc.pdev->dev_id;\r
pIfc->dev_revision = (uint16_t)p_fdo->hca.hw_ver;\r
p_ifc->InterfaceHeader.InterfaceReference = __ref_ifc;\r
p_ifc->InterfaceHeader.InterfaceDereference = __deref_ifc;\r
p_ifc->Verbs = *p_hca_ifc;\r
- p_ifc->p_hca_obj = &p_fdo->hca;\r
\r
/* take the reference before returning. */\r
__ref_ifc( p_dev_obj );\r
g.DebugPrintFlags = 0xffff;\r
\r
HCA_ENTER( HCA_DBG_PNP );\r
- HCA_PRINT(TRACE_LEVEL_INFORMATION, HCA_DBG_PNP, \r
- ("Built %s %s, Version %s, RelDate %s\n", \r
- __DATE__, __TIME__, DRV_VERSION, DRV_RELDATE));\r
\r
status = mlnx_hcas_init();\r
if( status != STATUS_SUCCESS ) {\r
http://git.etherboot.org / mirror / winof / .git / commitdiff