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Code Scrub for Dxe Core.

Browse Source 
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@5560 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
qhuang8
2008-07-24 02:54:45 +00:00
parent 11c11e4ecf
commit 022c6d45ef
38 changed files with 2499 additions and 2504 deletions
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220
MdeModulePkg/Core/Dxe/Hand/DriverSupport.c
View File

@ -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.
@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
@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.
@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
@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);