Added some functions header.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@5406 6f19259b-4bc3-4df7-8a09-765794883524
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vanjeff
@@ -16,6 +16,15 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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#include "Terminal.h"
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/**
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Free notify functions list.
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@param ListHead The list head
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@retval EFI_SUCCESS Free the notify list successfully.
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@retval EFI_INVALID_PARAMETER ListHead is NULL.
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**/
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EFI_STATUS
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TerminalFreeNotifyList (
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IN OUT LIST_ENTRY *ListHead
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@@ -109,7 +118,19 @@ TERMINAL_DEV gTerminalDevTemplate = {
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};
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/**
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Test to see if this driver supports ControllerHandle.
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@param This Protocol instance pointer.
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@param ControllerHandle Handle of device to test
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@param RemainingDevicePath Optional parameter use to pick a specific child
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device to start.
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@retval EFI_SUCCESS This driver supports this device
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@retval EFI_ALREADY_STARTED This driver is already running on this device
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@retval other This driver does not support this device
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**/
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EFI_STATUS
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EFIAPI
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TerminalDriverBindingSupported (
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@@ -208,17 +229,20 @@ TerminalDriverBindingSupported (
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return Status;
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}
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/**
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Start the controller.
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Start this driver on ControllerHandle by opening a Serial IO protocol,
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reading Device Path, and creating a child handle with a Simple Text In,
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Simple Text In Ex and Simple Text Out protocol, and device path protocol.
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And store Console Device Environment Variables.
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@param This A pointer to the EFI_DRIVER_BINDING_PROTOCOL
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instance.
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@param Controller The handle of the controller to start.
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@param RemainingDevicePath A pointer to the remaining portion of a devcie
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path.
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@param This Protocol instance pointer.
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@param ControllerHandle Handle of device to bind driver to
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@param RemainingDevicePath Optional parameter use to pick a specific child
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device to start.
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@return EFI_SUCCESS.
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@retval EFI_SUCCESS This driver is added to ControllerHandle
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@retval EFI_ALREADY_STARTED This driver is already running on ControllerHandle
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@retval other This driver does not support this device
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**/
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EFI_STATUS
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@@ -353,7 +377,9 @@ TerminalDriverBindingStart (
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}
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TerminalType = FixedPcdGet8 (PcdDefaultTerminalType);
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// must be between PCANSITYPE (0) and VTUTF8TYPE (3)
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//
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// Must be between PCANSITYPE (0) and VTUTF8TYPE (3)
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//
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ASSERT (TerminalType <= VTUTF8TYPE);
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CopyMem (&DefaultNode->Guid, gTerminalType[TerminalType], sizeof (EFI_GUID));
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@@ -726,19 +752,19 @@ Error:
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return Status;
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}
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/**
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Stop a device controller.
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Stop this driver on ControllerHandle by closing Simple Text In, Simple Text
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In Ex, Simple Text Out protocol, and removing parent device path from
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Console Device Environment Variables.
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@param This A pointer to the EFI_DRIVER_BINDING_PROTOCOL
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instance.
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@param Controller A handle to the device being stopped.
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@param NumberOfChildren The number of child device handles in
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ChildHandleBuffer.
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@param ChildHandleBuffer An array of child handles to be freed.
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@param This Protocol instance pointer.
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@param ControllerHandle Handle of device to stop driver on
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@param NumberOfChildren Number of Handles in ChildHandleBuffer. If number of
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children is zero stop the entire bus driver.
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@param ChildHandleBuffer List of Child Handles to Stop.
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@retval EFI_SUCCESS Operation successful.
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@retval EFI_DEVICE_ERROR Devices error.
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@retval EFI_SUCCESS This driver is removed ControllerHandle.
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@retval other This driver could not be removed from this device.
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**/
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EFI_STATUS
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@@ -920,11 +946,12 @@ TerminalDriverBindingStop (
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/**
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Free notify functions list.
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@param ListHead The list head
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@retval EFI_SUCCESS Free the notify list successfully
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@retval EFI_INVALID_PARAMETER ListHead is invalid.
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@retval EFI_SUCCESS Free the notify list successfully.
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@retval EFI_INVALID_PARAMETER ListHead is NULL.
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**/
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EFI_STATUS
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@@ -952,7 +979,15 @@ TerminalFreeNotifyList (
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}
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/**
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Update terminal device path in Console Device Environment Variables.
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@param VariableName The Console Device Environment Variable.
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@param ParentDevicePath The terminal devcie path to be updated.
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@return None.
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**/
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VOID
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TerminalUpdateConsoleDevVariable (
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IN CHAR16 *VariableName,
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@@ -1010,10 +1045,10 @@ TerminalUpdateConsoleDevVariable (
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/**
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Remove console device variable.
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Remove terminal device path from Console Device Environment Variables.
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@param VariableName A pointer to the variable name.
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@param ParentDevicePath A pointer to the parent device path.
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@param VariableName Console Device Environment Variables.
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@param ParentDevicePath The terminal devcie path to be updated.
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@return None.
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@@ -1202,6 +1237,18 @@ TerminalGetVariableAndSize (
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return Buffer;
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}
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/**
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Build termial device path according to terminal type.
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@param TerminalType The terminal type is PC ANSI, VT100, VT100+ or VT-UTF8.
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@param ParentDevicePath Parent devcie path.
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@param TerminalDevicePath Returned terminal device path, if building successfully.
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@retval EFI_UNSUPPORTED Terminal does not belong to the supported type.
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@retval EFI_OUT_OF_RESOURCES Generate terminal device path failed.
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@retval EFI_SUCCESS Build terminal device path successfully.
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**/
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EFI_STATUS
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SetTerminalDevicePath (
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IN UINT8 TerminalType,
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@@ -1276,6 +1323,14 @@ SetTerminalDevicePath (
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return EFI_SUCCESS;
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}
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/**
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Initialize the Raw Data FIFO.
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@param TerminalDevice The terminal device.
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@return None.
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**/
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VOID
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InitializeRawFiFo (
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IN TERMINAL_DEV *TerminalDevice
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@@ -1287,6 +1342,14 @@ InitializeRawFiFo (
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TerminalDevice->RawFiFo.Head = TerminalDevice->RawFiFo.Tail;
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}
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/**
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Initialize the Unicode FIFO.
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@param TerminalDevice The terminal device.
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@return None.
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**/
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VOID
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InitializeUnicodeFiFo (
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IN TERMINAL_DEV *TerminalDevice
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@@ -1298,6 +1361,14 @@ InitializeUnicodeFiFo (
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TerminalDevice->UnicodeFiFo.Head = TerminalDevice->UnicodeFiFo.Tail;
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}
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/**
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Initialize the EFI Key FIFO.
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@param TerminalDevice The terminal device.
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@return None.
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**/
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VOID
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InitializeEfiKeyFiFo (
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IN TERMINAL_DEV *TerminalDevice
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