diff options
Diffstat (limited to 'MdeModulePkg/Core/Dxe/Hand/DriverSupport.c')
| -rw-r--r-- | MdeModulePkg/Core/Dxe/Hand/DriverSupport.c | 224 |
1 files changed, 112 insertions, 112 deletions
diff --git a/MdeModulePkg/Core/Dxe/Hand/DriverSupport.c b/MdeModulePkg/Core/Dxe/Hand/DriverSupport.c index 3c2980301d..773165232f 100644 --- a/MdeModulePkg/Core/Dxe/Hand/DriverSupport.c +++ b/MdeModulePkg/Core/Dxe/Hand/DriverSupport.c @@ -21,22 +21,22 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. /**
Connects one or more drivers to a controller.
- @param ControllerHandle Handle of the controller to be
- connected.
- @param DriverImageHandle DriverImageHandle A pointer to an
- ordered list of driver image
- handles.
- @param RemainingDevicePath RemainingDevicePath A pointer to
- the device path that specifies a
- child of the controller specified
- by ControllerHandle.
- @param Recursive Whether the function would be
- called recursively or not.
+ @param ControllerHandle Handle of the controller to be
+ connected.
+ @param DriverImageHandle DriverImageHandle A pointer to an
+ ordered list of driver image
+ handles.
+ @param RemainingDevicePath RemainingDevicePath A pointer to
+ the device path that specifies a
+ child of the controller specified
+ by ControllerHandle.
+ @param Recursive Whether the function would be
+ called recursively or not.
@return Status code.
**/
-EFI_STATUS
+EFI_STATUS
EFIAPI
CoreConnectController (
IN EFI_HANDLE ControllerHandle,
@@ -56,7 +56,7 @@ CoreConnectController ( EFI_HANDLE *ChildHandleBuffer;
UINTN ChildHandleCount;
UINTN Index;
-
+
//
// Make sure ControllerHandle is valid
//
@@ -124,8 +124,8 @@ CoreConnectController ( //
for (Link = Handle->Protocols.ForwardLink, ChildHandleCount = 0; Link != &Handle->Protocols; Link = Link->ForwardLink) {
Prot = CR(Link, PROTOCOL_INTERFACE, Link, PROTOCOL_INTERFACE_SIGNATURE);
- for (ProtLink = Prot->OpenList.ForwardLink;
- ProtLink != &Prot->OpenList;
+ for (ProtLink = Prot->OpenList.ForwardLink;
+ ProtLink != &Prot->OpenList;
ProtLink = ProtLink->ForwardLink) {
OpenData = CR (ProtLink, OPEN_PROTOCOL_DATA, Link, OPEN_PROTOCOL_DATA_SIGNATURE);
if ((OpenData->Attributes & EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER) != 0) {
@@ -144,8 +144,8 @@ CoreConnectController ( //
for (Link = Handle->Protocols.ForwardLink, ChildHandleCount = 0; Link != &Handle->Protocols; Link = Link->ForwardLink) {
Prot = CR(Link, PROTOCOL_INTERFACE, Link, PROTOCOL_INTERFACE_SIGNATURE);
- for (ProtLink = Prot->OpenList.ForwardLink;
- ProtLink != &Prot->OpenList;
+ for (ProtLink = Prot->OpenList.ForwardLink;
+ ProtLink != &Prot->OpenList;
ProtLink = ProtLink->ForwardLink) {
OpenData = CR (ProtLink, OPEN_PROTOCOL_DATA, Link, OPEN_PROTOCOL_DATA_SIGNATURE);
if ((OpenData->Attributes & EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER) != 0) {
@@ -169,7 +169,7 @@ CoreConnectController ( NULL,
NULL,
TRUE
- );
+ );
}
//
@@ -186,17 +186,17 @@ CoreConnectController ( Add Driver Binding Protocols from Context Driver Image Handles to sorted
Driver Binding Protocol list.
- @param DriverBindingHandle Handle of the driver binding
- protocol.
- @param NumberOfSortedDriverBindingProtocols Number Of sorted driver binding
- protocols
- @param SortedDriverBindingProtocols The sorted protocol list.
- @param DriverBindingHandleCount Driver Binding Handle Count.
- @param DriverBindingHandleBuffer The buffer of driver binding
- protocol to be modified.
- @param IsImageHandle Indicate whether
- DriverBindingHandle is an image
- handle
+ @param DriverBindingHandle Handle of the driver binding
+ protocol.
+ @param NumberOfSortedDriverBindingProtocols Number Of sorted driver binding
+ protocols
+ @param SortedDriverBindingProtocols The sorted protocol list.
+ @param DriverBindingHandleCount Driver Binding Handle Count.
+ @param DriverBindingHandleBuffer The buffer of driver binding
+ protocol to be modified.
+ @param IsImageHandle Indicate whether
+ DriverBindingHandle is an image
+ handle
@return None.
@@ -204,7 +204,7 @@ CoreConnectController ( VOID
AddSortedDriverBindingProtocol (
IN EFI_HANDLE DriverBindingHandle,
- IN OUT UINTN *NumberOfSortedDriverBindingProtocols,
+ IN OUT UINTN *NumberOfSortedDriverBindingProtocols,
IN OUT EFI_DRIVER_BINDING_PROTOCOL **SortedDriverBindingProtocols,
IN UINTN DriverBindingHandleCount,
IN OUT EFI_HANDLE *DriverBindingHandleBuffer,
@@ -251,7 +251,7 @@ AddSortedDriverBindingProtocol ( if (DriverBinding->ImageHandle == DriverBindingHandle) {
AddSortedDriverBindingProtocol (
DriverBindingHandleBuffer[Index],
- NumberOfSortedDriverBindingProtocols,
+ NumberOfSortedDriverBindingProtocols,
SortedDriverBindingProtocols,
DriverBindingHandleCount,
DriverBindingHandleBuffer,
@@ -303,34 +303,34 @@ AddSortedDriverBindingProtocol ( }
}
}
-
+
/**
Connects a controller to a driver.
- @param ControllerHandle Handle of the controller to be
- connected.
- @param ContextDriverImageHandles DriverImageHandle A pointer to an
- ordered list of driver image
- handles.
- @param RemainingDevicePath RemainingDevicePath A pointer to
- the device path that specifies a
- child of the controller
- specified by ControllerHandle.
-
- @retval EFI_SUCCESS One or more drivers were
- connected to ControllerHandle.
- @retval EFI_OUT_OF_RESOURCES No enough system resources to
- complete the request.
- @retval EFI_NOT_FOUND No drivers were connected to
+ @param ControllerHandle Handle of the controller to be
+ connected.
+ @param ContextDriverImageHandles DriverImageHandle A pointer to an
+ ordered list of driver image
+ handles.
+ @param RemainingDevicePath RemainingDevicePath A pointer to
+ the device path that specifies a
+ child of the controller
+ specified by ControllerHandle.
+
+ @retval EFI_SUCCESS One or more drivers were
+ connected to ControllerHandle.
+ @retval EFI_OUT_OF_RESOURCES No enough system resources to
+ complete the request.
+ @retval EFI_NOT_FOUND No drivers were connected to
ControllerHandle.
**/
-EFI_STATUS
+EFI_STATUS
CoreConnectSingleController (
IN EFI_HANDLE ControllerHandle,
IN EFI_HANDLE *ContextDriverImageHandles OPTIONAL,
- IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath OPTIONAL
+ IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath OPTIONAL
)
{
EFI_STATUS Status;
@@ -363,10 +363,10 @@ CoreConnectSingleController ( // Get list of all Driver Binding Protocol Instances
//
Status = CoreLocateHandleBuffer (
- ByProtocol,
- &gEfiDriverBindingProtocolGuid,
+ ByProtocol,
+ &gEfiDriverBindingProtocolGuid,
NULL,
- &DriverBindingHandleCount,
+ &DriverBindingHandleCount,
&DriverBindingHandleBuffer
);
if (EFI_ERROR (Status) || (DriverBindingHandleCount == 0)) {
@@ -389,7 +389,7 @@ CoreConnectSingleController ( for (Index = 0; ContextDriverImageHandles[Index] != NULL; Index++) {
AddSortedDriverBindingProtocol (
ContextDriverImageHandles[Index],
- &NumberOfSortedDriverBindingProtocols,
+ &NumberOfSortedDriverBindingProtocols,
SortedDriverBindingProtocols,
DriverBindingHandleCount,
DriverBindingHandleBuffer,
@@ -402,8 +402,8 @@ CoreConnectSingleController ( // Add the Platform Driver Override Protocol drivers for ControllerHandle next
//
Status = CoreLocateProtocol (
- &gEfiPlatformDriverOverrideProtocolGuid,
- NULL,
+ &gEfiPlatformDriverOverrideProtocolGuid,
+ NULL,
(VOID **) &PlatformDriverOverride
);
if (!EFI_ERROR (Status) && (PlatformDriverOverride != NULL)) {
@@ -417,7 +417,7 @@ CoreConnectSingleController ( if (!EFI_ERROR (Status)) {
AddSortedDriverBindingProtocol (
DriverImageHandle,
- &NumberOfSortedDriverBindingProtocols,
+ &NumberOfSortedDriverBindingProtocols,
SortedDriverBindingProtocols,
DriverBindingHandleCount,
DriverBindingHandleBuffer,
@@ -431,8 +431,8 @@ CoreConnectSingleController ( // Get the Bus Specific Driver Override Protocol instance on the Controller Handle
//
Status = CoreHandleProtocol (
- ControllerHandle,
- &gEfiBusSpecificDriverOverrideProtocolGuid,
+ ControllerHandle,
+ &gEfiBusSpecificDriverOverrideProtocolGuid,
(VOID **) &BusSpecificDriverOverride
);
if (!EFI_ERROR (Status) && (BusSpecificDriverOverride != NULL)) {
@@ -445,7 +445,7 @@ CoreConnectSingleController ( if (!EFI_ERROR (Status)) {
AddSortedDriverBindingProtocol (
DriverImageHandle,
- &NumberOfSortedDriverBindingProtocols,
+ &NumberOfSortedDriverBindingProtocols,
SortedDriverBindingProtocols,
DriverBindingHandleCount,
DriverBindingHandleBuffer,
@@ -462,7 +462,7 @@ CoreConnectSingleController ( for (Index = 0; Index < DriverBindingHandleCount; Index++) {
AddSortedDriverBindingProtocol (
DriverBindingHandleBuffer[Index],
- &NumberOfSortedDriverBindingProtocols,
+ &NumberOfSortedDriverBindingProtocols,
SortedDriverBindingProtocols,
DriverBindingHandleCount,
DriverBindingHandleBuffer,
@@ -480,10 +480,10 @@ CoreConnectSingleController ( // EFI_NOT_READY, so it will be restarted
//
Status = CoreLocateHandleBuffer (
- ByProtocol,
- &gEfiDriverBindingProtocolGuid,
+ ByProtocol,
+ &gEfiDriverBindingProtocolGuid,
NULL,
- &NewDriverBindingHandleCount,
+ &NewDriverBindingHandleCount,
&NewDriverBindingHandleBuffer
);
CoreFreePool (NewDriverBindingHandleBuffer);
@@ -524,7 +524,7 @@ CoreConnectSingleController ( //
// Loop through the sorted Driver Binding Protocol Instances in order, and see if
- // any of the Driver Binding Protocols support the controller specified by
+ // any of the Driver Binding Protocols support the controller specified by
// ControllerHandle.
//
DriverBinding = NULL;
@@ -533,7 +533,7 @@ CoreConnectSingleController ( if (SortedDriverBindingProtocols[Index] != NULL) {
DriverBinding = SortedDriverBindingProtocols[Index];
Status = DriverBinding->Supported(
- DriverBinding,
+ DriverBinding,
ControllerHandle,
RemainingDevicePath
);
@@ -547,7 +547,7 @@ CoreConnectSingleController ( //
PERF_START (DriverBinding->DriverBindingHandle, DRIVERBINDING_START_TOK, NULL, 0);
Status = DriverBinding->Start (
- DriverBinding,
+ DriverBinding,
ControllerHandle,
RemainingDevicePath
);
@@ -574,7 +574,7 @@ CoreConnectSingleController ( //
if (OneStarted) {
return EFI_SUCCESS;
- }
+ }
//
// If no drivers started and RemainingDevicePath is an End Device Path Node, then return EFI_SUCCESS
@@ -583,7 +583,7 @@ CoreConnectSingleController ( if (IsDevicePathEnd (RemainingDevicePath)) {
return EFI_SUCCESS;
}
- }
+ }
//
// Otherwise, no drivers were started on ControllerHandle, so return EFI_NOT_FOUND
@@ -596,37 +596,37 @@ CoreConnectSingleController ( /**
Disonnects a controller from a driver
- @param ControllerHandle ControllerHandle The handle of
- the controller from which
- driver(s) are to be
- disconnected.
- @param DriverImageHandle DriverImageHandle The driver to
- disconnect from ControllerHandle.
- @param ChildHandle ChildHandle The handle of the
- child to destroy.
-
- @retval EFI_SUCCESS One or more drivers were
- disconnected from the controller.
- @retval EFI_SUCCESS On entry, no drivers are managing
- ControllerHandle.
- @retval EFI_SUCCESS DriverImageHandle is not NULL,
- and on entry DriverImageHandle is
- not managing ControllerHandle.
- @retval EFI_INVALID_PARAMETER ControllerHandle is not a valid
- EFI_HANDLE.
- @retval EFI_INVALID_PARAMETER DriverImageHandle is not NULL,
- and it is not a valid EFI_HANDLE.
- @retval EFI_INVALID_PARAMETER ChildHandle is not NULL, and it
- is not a valid EFI_HANDLE.
- @retval EFI_OUT_OF_RESOURCES There are not enough resources
- available to disconnect any
- drivers from ControllerHandle.
- @retval EFI_DEVICE_ERROR The controller could not be
- disconnected because of a device
+ @param ControllerHandle ControllerHandle The handle of
+ the controller from which
+ driver(s) are to be
+ disconnected.
+ @param DriverImageHandle DriverImageHandle The driver to
+ disconnect from ControllerHandle.
+ @param ChildHandle ChildHandle The handle of the
+ child to destroy.
+
+ @retval EFI_SUCCESS One or more drivers were
+ disconnected from the controller.
+ @retval EFI_SUCCESS On entry, no drivers are managing
+ ControllerHandle.
+ @retval EFI_SUCCESS DriverImageHandle is not NULL,
+ and on entry DriverImageHandle is
+ not managing ControllerHandle.
+ @retval EFI_INVALID_PARAMETER ControllerHandle is not a valid
+ EFI_HANDLE.
+ @retval EFI_INVALID_PARAMETER DriverImageHandle is not NULL,
+ and it is not a valid EFI_HANDLE.
+ @retval EFI_INVALID_PARAMETER ChildHandle is not NULL, and it
+ is not a valid EFI_HANDLE.
+ @retval EFI_OUT_OF_RESOURCES There are not enough resources
+ available to disconnect any
+ drivers from ControllerHandle.
+ @retval EFI_DEVICE_ERROR The controller could not be
+ disconnected because of a device
error.
**/
-EFI_STATUS
+EFI_STATUS
EFIAPI
CoreDisconnectController (
IN EFI_HANDLE ControllerHandle,
@@ -677,8 +677,8 @@ CoreDisconnectController ( // Get list of drivers that are currently managing ControllerHandle
//
DriverImageHandleBuffer = NULL;
- DriverImageHandleCount = 1;
-
+ DriverImageHandleCount = 1;
+
if (DriverImageHandle == NULL) {
//
// Look at each protocol interface for a match
@@ -688,8 +688,8 @@ CoreDisconnectController ( CoreAcquireProtocolLock ();
for (Link = Handle->Protocols.ForwardLink; Link != &Handle->Protocols; Link = Link->ForwardLink) {
Prot = CR(Link, PROTOCOL_INTERFACE, Link, PROTOCOL_INTERFACE_SIGNATURE);
- for (ProtLink = Prot->OpenList.ForwardLink;
- ProtLink != &Prot->OpenList;
+ for (ProtLink = Prot->OpenList.ForwardLink;
+ ProtLink != &Prot->OpenList;
ProtLink = ProtLink->ForwardLink) {
OpenData = CR (ProtLink, OPEN_PROTOCOL_DATA, Link, OPEN_PROTOCOL_DATA_SIGNATURE);
if ((OpenData->Attributes & EFI_OPEN_PROTOCOL_BY_DRIVER) != 0) {
@@ -698,7 +698,7 @@ CoreDisconnectController ( }
}
CoreReleaseProtocolLock ();
-
+
//
// If there are no drivers managing this controller, then return EFI_SUCCESS
//
@@ -718,8 +718,8 @@ CoreDisconnectController ( CoreAcquireProtocolLock ();
for (Link = Handle->Protocols.ForwardLink; Link != &Handle->Protocols; Link = Link->ForwardLink) {
Prot = CR(Link, PROTOCOL_INTERFACE, Link, PROTOCOL_INTERFACE_SIGNATURE);
- for (ProtLink = Prot->OpenList.ForwardLink;
- ProtLink != &Prot->OpenList;
+ for (ProtLink = Prot->OpenList.ForwardLink;
+ ProtLink != &Prot->OpenList;
ProtLink = ProtLink->ForwardLink) {
OpenData = CR (ProtLink, OPEN_PROTOCOL_DATA, Link, OPEN_PROTOCOL_DATA_SIGNATURE);
if ((OpenData->Attributes & EFI_OPEN_PROTOCOL_BY_DRIVER) != 0) {
@@ -751,8 +751,8 @@ CoreDisconnectController ( // Get the Driver Binding Protocol of the driver that is managing this controller
//
Status = CoreHandleProtocol (
- DriverImageHandle,
- &gEfiDriverBindingProtocolGuid,
+ DriverImageHandle,
+ &gEfiDriverBindingProtocolGuid,
(VOID **)&DriverBinding
);
if (EFI_ERROR (Status)) {
@@ -769,14 +769,14 @@ CoreDisconnectController ( CoreAcquireProtocolLock ();
for (Link = Handle->Protocols.ForwardLink; Link != &Handle->Protocols; Link = Link->ForwardLink) {
Prot = CR(Link, PROTOCOL_INTERFACE, Link, PROTOCOL_INTERFACE_SIGNATURE);
- for (ProtLink = Prot->OpenList.ForwardLink;
- ProtLink != &Prot->OpenList;
+ for (ProtLink = Prot->OpenList.ForwardLink;
+ ProtLink != &Prot->OpenList;
ProtLink = ProtLink->ForwardLink) {
OpenData = CR (ProtLink, OPEN_PROTOCOL_DATA, Link, OPEN_PROTOCOL_DATA_SIGNATURE);
if (OpenData->AgentHandle == DriverImageHandle) {
if ((OpenData->Attributes & EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER) != 0) {
ChildBufferCount++;
- }
+ }
if ((OpenData->Attributes & EFI_OPEN_PROTOCOL_BY_DRIVER) != 0) {
DriverImageHandleValid = TRUE;
}
@@ -800,8 +800,8 @@ CoreDisconnectController ( CoreAcquireProtocolLock ();
for (Link = Handle->Protocols.ForwardLink; Link != &Handle->Protocols; Link = Link->ForwardLink) {
Prot = CR(Link, PROTOCOL_INTERFACE, Link, PROTOCOL_INTERFACE_SIGNATURE);
- for (ProtLink = Prot->OpenList.ForwardLink;
- ProtLink != &Prot->OpenList;
+ for (ProtLink = Prot->OpenList.ForwardLink;
+ ProtLink != &Prot->OpenList;
ProtLink = ProtLink->ForwardLink) {
OpenData = CR (ProtLink, OPEN_PROTOCOL_DATA, Link, OPEN_PROTOCOL_DATA_SIGNATURE);
if ((OpenData->AgentHandle == DriverImageHandle) &&
@@ -857,8 +857,8 @@ CoreDisconnectController ( } else {
Status = EFI_NOT_FOUND;
}
-
-Done:
+
+Done:
if (DriverImageHandleBuffer != NULL) {
CoreFreePool (DriverImageHandleBuffer);
|