mirror of https://github.com/acidanthera/audk.git
1. added functions header for GraphicsConsoleDxe module.
2. correct some funtions header for ConPlatformDxe module. git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@5411 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
vanjeff
parent
b30312ba29
commit
24248368f7
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@ -205,7 +205,7 @@ ConPlatformDriverBindingSupported (
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/**
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Start this driver on ControllerHandle by opening Simple Text In protocol,
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reading Device Path, and installing Console Devcice In GUID on ControllerHandle.
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reading Device Path, and installing Console In Devcice GUID on ControllerHandle.
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If this devcie is not one hot-plug devce, append its device path into the
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console environment variables ConInDev.
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@ -315,7 +315,7 @@ ConPlatformTextInDriverBindingStart (
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/**
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Start this driver on ControllerHandle by opening Simple Text Out protocol,
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reading Device Path, and installing Console Devcice Out GUID, Standard Error
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reading Device Path, and installing Console Out Devcic GUID, Standard Error
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Device GUID on ControllerHandle.
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If this devcie is not one hot-plug devce, append its device path into the
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@ -457,7 +457,7 @@ ConPlatformTextOutDriverBindingStart (
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}
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/**
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Stop this driver on ControllerHandle by removing Console Devcice In GUID
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Stop this driver on ControllerHandle by removing Console In Devcice GUID
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and closing the Simple Text In protocol on ControllerHandle.
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@param This Protocol instance pointer.
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@ -533,7 +533,7 @@ ConPlatformTextInDriverBindingStop (
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/**
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Stop this driver on ControllerHandle by removing Console Devcice Out GUID
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Stop this driver on ControllerHandle by removing Console Out Devcice GUID
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and closing the Simple Text Out protocol on ControllerHandle.
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@param This Protocol instance pointer.
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@ -114,7 +114,7 @@ ConPlatformTextOutDriverBindingSupported (
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/**
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Start this driver on ControllerHandle by opening Simple Text In protocol,
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reading Device Path, and installing Console Devcice In GUID on ControllerHandle.
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reading Device Path, and installing Console In Devcice GUID on ControllerHandle.
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If this devcie is not one hot-plug devce, append its device path into the
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console environment variables ConInDev.
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@ -139,7 +139,7 @@ ConPlatformTextInDriverBindingStart (
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/**
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Start this driver on ControllerHandle by opening Simple Text Out protocol,
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reading Device Path, and installing Console Devcice Out GUID, Standard Error
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reading Device Path, and installing Console Out Devcice GUID, Standard Error
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Device GUID on ControllerHandle.
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If this devcie is not one hot-plug devce, append its device path into the
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@ -164,7 +164,7 @@ ConPlatformTextOutDriverBindingStart (
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);
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/**
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Stop this driver on ControllerHandle by removing Console Devcice In GUID
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Stop this driver on ControllerHandle by removing Console In Devcice GUID
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and closing the Simple Text In protocol on ControllerHandle.
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@param This Protocol instance pointer.
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@ -187,7 +187,7 @@ ConPlatformTextInDriverBindingStop (
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);
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/**
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Stop this driver on ControllerHandle by removing Console Devcice Out GUID
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Stop this driver on ControllerHandle by removing Console Out Devcice GUID
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and closing the Simple Text Out protocol on ControllerHandle.
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@param This Protocol instance pointer.
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@ -19,6 +19,16 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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#include "GraphicsConsole.h"
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/**
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Gets Graphics Console devcie's foreground color and background color.
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@param This Protocol instance pointer.
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@param Foreground Returned text foreground color.
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@param Background Returned text background color.
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@retval EFI_SUCCESS It returned always.
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**/
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EFI_STATUS
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GetTextColors (
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IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,
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@ -26,6 +36,19 @@ GetTextColors (
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OUT EFI_GRAPHICS_OUTPUT_BLT_PIXEL *Background
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);
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/**
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Draw Unicode string on the Graphice Console device's screen.
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@param This Protocol instance pointer.
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@param UnicodeWeight One Unicode string to be displayed.
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@param Count The count of Unicode string.
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@retval EFI_OUT_OF_RESOURCES If no memory resource to use.
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@retval EFI_UNSUPPORTED If no Graphics Output protocol and UGA Draw
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protocol exist.
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@retval EFI_SUCCESS Drawing Unicode string implemented successfully.
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**/
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EFI_STATUS
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DrawUnicodeWeightAtCursorN (
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IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,
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@ -33,11 +56,38 @@ DrawUnicodeWeightAtCursorN (
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IN UINTN Count
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);
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/**
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Erase the cursor on the screen.
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@param This Protocol instance pointer.
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@retval EFI_SUCCESS The cursor is erased successfully.
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**/
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EFI_STATUS
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EraseCursor (
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IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This
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);
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/**
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Check if the current specific mode supported the user defined resolution
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for the Graphice Console devcie based on Graphics Output Protocol.
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If yes, set the graphic devcice's current mode to this specific mode.
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@param GraphicsOutput Graphics Output Protocol instance pointer.
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@param HorizontalResolution User defined horizontal resolution
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@param VerticalResolution User defined vertical resolution.
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@param CurrentModeNumber Current specific mode to be check.
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@retval EFI_SUCCESS This driver is removed ControllerHandle.
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@retval EFI_UNSUPPORTED The specific mode is out of range of graphics
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devcie supported.
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@retval other The specific mode does not support user defined
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resolution or failed to set the current mode to the
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specific mode on graphics device.
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**/
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EFI_STATUS
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CheckModeSupported (
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EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput,
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@ -130,6 +180,23 @@ EFI_DRIVER_BINDING_PROTOCOL gGraphicsConsoleDriverBinding = {
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NULL
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};
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/**
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Test to see if Graphics Console could be supported on the ControllerHandle.
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Graphics Console could be supported if Graphics Output Protocol or UGA Draw
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Protocol exists on the ControllerHandle. (UGA Draw Protocol could be shipped
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if PcdUgaConsumeSupport is set to FALSE.)
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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 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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GraphicsConsoleControllerDriverSupported (
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@ -227,16 +294,17 @@ Error:
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/**
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Start the controller.
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Start this driver on ControllerHandle by opening Graphics Output protocol or
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UGA Draw protocol, and installing Simple Text Out protocol on ControllerHandle.
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(UGA Draw protocol could be shkipped if PcdUgaConsumeSupport is set to FALSE.)
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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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@retval EFI_SUCCESS Return successfully.
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@retval EFI_OUT_OF_RESOURCES Out of resources.
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@retval EFI_SUCCESS This driver is added to 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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@ -562,6 +630,24 @@ Error:
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return Status;
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}
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/**
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Stop this driver on ControllerHandle by removing Simple Text Out protocol
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and closing the Graphics Output Protocol or UGA Draw protocol on ControllerHandle.
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(UGA Draw protocol could be shkipped if PcdUgaConsumeSupport is set to FALSE.)
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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 This driver is removed ControllerHandle.
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@retval EFI_NOT_STARTED Simple Text Out protocol could not be found the
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ControllerHandle.
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@retval other This driver was not removed from this device.
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**/
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EFI_STATUS
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EFIAPI
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GraphicsConsoleControllerDriverStop (
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@ -635,12 +721,31 @@ GraphicsConsoleControllerDriverStop (
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return Status;
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}
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/**
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Check if the current specific mode supported the user defined resolution
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for the Graphice Console devcie based on Graphics Output Protocol.
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If yes, set the graphic devcice's current mode to this specific mode.
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@param GraphicsOutput Graphics Output Protocol instance pointer.
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@param HorizontalResolution User defined horizontal resolution
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@param VerticalResolution User defined vertical resolution.
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@param CurrentModeNumber Current specific mode to be check.
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@retval EFI_SUCCESS This driver is removed ControllerHandle.
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@retval EFI_UNSUPPORTED The specific mode is out of range of graphics
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devcie supported.
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@retval other The specific mode does not support user defined
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resolution or failed to set the current mode to the
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specific mode on graphics device.
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**/
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EFI_STATUS
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CheckModeSupported (
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EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput,
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IN UINT32 HorizontalResolution,
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IN UINT32 VerticalResolution,
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OUT UINT32 *CurrentModeNumber
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IN UINT32 HorizontalResolution,
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IN UINT32 VerticalResolution,
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OUT UINT32 *CurrentModeNumber
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)
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{
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UINT32 ModeNumber;
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@ -680,9 +785,12 @@ CheckModeSupported (
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/**
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Locate HII protocols for future usage.
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Locate HII Database protocol and HII Font protocol.
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@retval EFI_SUCCESS HII Database protocol and HII Font protocol
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are located successfully.
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@return other Failed to locate HII Database protocol or
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HII Font protocol.
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**/
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EFI_STATUS
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@ -734,20 +842,21 @@ EfiLocateHiiProtocol (
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//
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/**
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Reset the text output device hardware and optionaly run diagnostics.
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Implements SIMPLE_TEXT_OUTPUT.Reset().
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If ExtendeVerification is TRUE, then perform dependent Graphics Console
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device reset, and set display mode to mode 0.
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If ExtendedVerification is FALSE, only set display mode to mode 0.
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@param This Indicates the calling context.
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@param This Protocol instance pointer.
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@param ExtendedVerification Indicates that the driver may perform a more
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exhaustive verification operation of the device
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during reset.
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@return EFI_SUCCESS
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@return The reset operation succeeds.
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@return EFI_DEVICE_ERROR
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@return The Graphics Console is not functioning correctly
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@retval EFI_SUCCESS The text output device was reset.
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@retval EFI_DEVICE_ERROR The text output device is not functioning correctly and
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could not be reset.
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**/
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EFI_STATUS
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@ -763,21 +872,25 @@ GraphicsConsoleConOutReset (
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/**
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Write a Unicode string to the output device.
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Implements SIMPLE_TEXT_OUTPUT.OutputString().
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The Unicode string will be converted to Glyphs and will be
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sent to the Graphics Console.
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@param This Indicates the calling context.
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@param WString The Null-terminated Unicode string to be displayed
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on the Graphics Console.
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@param This Protocol instance pointer.
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@param WString The NULL-terminated Unicode string to be displayed
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on the output device(s). All output devices must
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also support the Unicode drawing defined in this file.
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@return EFI_SUCCESS
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@return The string is output successfully.
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@return EFI_DEVICE_ERROR
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@return The Graphics Console failed to send the string out.
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@return EFI_WARN_UNKNOWN_GLYPH
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@return Indicates that some of the characters in the Unicode string could not
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@return be rendered and are skipped.
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@retval EFI_SUCCESS The string was output to the device.
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@retval EFI_DEVICE_ERROR The device reported an error while attempting to output
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the text.
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@retval EFI_UNSUPPORTED The output device's mode is not currently in a
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defined text mode.
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@retval EFI_WARN_UNKNOWN_GLYPH This warning code indicates that some of the
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characters in the Unicode string could not be
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rendered and were skipped.
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**/
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EFI_STATUS
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@ -1055,21 +1168,23 @@ GraphicsConsoleConOutOutputString (
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}
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/**
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Implements SIMPLE_TEXT_OUTPUT.TestString().
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If one of the characters in the *Wstring is
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neither valid valid Unicode drawing characters,
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not ASCII code, then this function will return
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EFI_UNSUPPORTED.
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Verifies that all characters in a Unicode string can be output to the
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target device.
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@param This Indicates the calling context.
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@param WString The Null-terminated Unicode string to be tested.
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Implements SIMPLE_TEXT_OUTPUT.QueryMode().
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If one of the characters in the *Wstring is neither valid valid Unicode
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drawing characters, not ASCII code, then this function will return
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EFI_UNSUPPORTED
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@return EFI_SUCCESS
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@return The Graphics Console is capable of rendering the output string.
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@return EFI_UNSUPPORTED
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@return Some of the characters in the Unicode string cannot be rendered.
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@param This Protocol instance pointer.
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@param WString The NULL-terminated Unicode string to be examined for the output
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device(s).
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@retval EFI_SUCCESS The device(s) are capable of rendering the output string.
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@retval EFI_UNSUPPORTED Some of the characters in the Unicode string cannot be
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rendered by one or more of the output devices mapped
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by the EFI handle.
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**/
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EFI_STATUS
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@ -1109,21 +1224,20 @@ GraphicsConsoleConOutTestString (
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/**
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Implements SIMPLE_TEXT_OUTPUT.QueryMode().
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It returnes information for an available text mode
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that the Graphics Console supports.
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In this driver,we only support text mode 80x25, which is
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defined as mode 0.
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Returns information for an available text mode that the output device(s)
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supports
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@param This Indicates the calling context.
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Implements SIMPLE_TEXT_OUTPUT.QueryMode().
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It returnes information for an available text mode that the Graphics Console supports.
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In this driver,we only support text mode 80x25, which is defined as mode 0.
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@param This Protocol instance pointer.
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@param ModeNumber The mode number to return information on.
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@param Columns The returned columns of the requested mode.
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@param Rows The returned rows of the requested mode.
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@return EFI_SUCCESS
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@return The requested mode information is returned.
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@return EFI_UNSUPPORTED
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@return The mode number is not valid.
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@retval EFI_SUCCESS The requested mode information is returned.
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@retval EFI_UNSUPPORTED The mode number is not valid.
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**/
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EFI_STATUS
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@ -1164,19 +1278,18 @@ Done:
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/**
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Implements SIMPLE_TEXT_OUTPUT.SetMode().
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Set the Graphics Console to a specified mode.
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In this driver, we only support mode 0.
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Sets the output device(s) to a specified mode.
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@param This Indicates the calling context.
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Implements SIMPLE_TEXT_OUTPUT.SetMode().
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Set the Graphics Console to a specified mode. In this driver, we only support mode 0.
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@param This Protocol instance pointer.
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@param ModeNumber The text mode to set.
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@return EFI_SUCCESS
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@return The requested text mode is set.
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@return EFI_DEVICE_ERROR
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@return The requested text mode cannot be set because of Graphics Console device error.
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@return EFI_UNSUPPORTED
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@return The text mode number is not valid.
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@retval EFI_SUCCESS The requested text mode is set.
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@retval EFI_DEVICE_ERROR The requested text mode cannot be set because of
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Graphics Console device error.
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@retval EFI_UNSUPPORTED The text mode number is not valid.
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**/
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EFI_STATUS
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@ -1360,15 +1473,19 @@ Done:
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/**
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Sets the background and foreground colors for the OutputString () and
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ClearScreen () functions.
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Implements SIMPLE_TEXT_OUTPUT.SetAttribute().
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@param This Indicates the calling context.
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@param Attribute The attribute to set. Only bit0..6 are valid, all
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other bits are undefined and must be zero.
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@param This Protocol instance pointer.
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@param Attribute The attribute to set. Bits 0..3 are the foreground
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color, and bits 4..6 are the background color.
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All other bits are undefined and must be zero.
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@return EFI_SUCCESS The requested attribute is set.
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@return EFI_DEVICE_ERROR The requested attribute cannot be set due to Graphics Console port error.
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@return EFI_UNSUPPORTED The attribute requested is not defined by EFI spec.
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@retval EFI_SUCCESS The requested attribute is set.
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@retval EFI_DEVICE_ERROR The requested attribute cannot be set due to Graphics Console port error.
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@retval EFI_UNSUPPORTED The attribute requested is not defined.
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**/
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EFI_STATUS
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@ -1403,18 +1520,16 @@ GraphicsConsoleConOutSetAttribute (
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/**
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Clears the output device(s) display to the currently selected background
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color.
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Implements SIMPLE_TEXT_OUTPUT.ClearScreen().
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It clears the Graphics Console's display to the
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currently selected background color.
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@param This Indicates the calling context.
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@param This Protocol instance pointer.
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@return EFI_SUCCESS
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@return The operation completed successfully.
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@return EFI_DEVICE_ERROR
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@return The Graphics Console cannot be cleared due to Graphics Console device error.
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@return EFI_UNSUPPORTED
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@return The Graphics Console is not in a valid text mode.
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@retval EFI_SUCCESS The operation completed successfully.
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@retval EFI_DEVICE_ERROR The device had an error and could not complete the request.
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@retval EFI_UNSUPPORTED The output device is not in a valid text mode.
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**/
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EFI_STATUS
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|
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@ -1482,19 +1597,22 @@ GraphicsConsoleConOutClearScreen (
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|
||||
|
||||
/**
|
||||
Sets the current coordinates of the cursor position.
|
||||
|
||||
Implements SIMPLE_TEXT_OUTPUT.SetCursorPosition().
|
||||
|
||||
@param This Indicates the calling context.
|
||||
@param Column The row to set cursor to.
|
||||
@param Row The column to set cursor to.
|
||||
@param This Protocol instance pointer.
|
||||
@param Column The position to set the cursor to. Must be greater than or
|
||||
equal to zero and less than the number of columns and rows
|
||||
by QueryMode ().
|
||||
@param Row The position to set the cursor to. Must be greater than or
|
||||
equal to zero and less than the number of columns and rows
|
||||
by QueryMode ().
|
||||
|
||||
@return EFI_SUCCESS
|
||||
@return The operation completed successfully.
|
||||
@return EFI_DEVICE_ERROR
|
||||
@return The request fails due to Graphics Console device error.
|
||||
@return EFI_UNSUPPORTED
|
||||
@return The Graphics Console is not in a valid text mode, or the cursor position
|
||||
@return is invalid for current mode.
|
||||
@retval EFI_SUCCESS The operation completed successfully.
|
||||
@retval EFI_DEVICE_ERROR The device had an error and could not complete the request.
|
||||
@retval EFI_UNSUPPORTED The output device is not in a valid text mode, or the
|
||||
cursor position is invalid for the current mode.
|
||||
|
||||
**/
|
||||
EFI_STATUS
|
||||
|
|
@ -1542,17 +1660,15 @@ Done:
|
|||
|
||||
|
||||
/**
|
||||
Implements SIMPLE_TEXT_OUTPUT.EnableCursor().
|
||||
In this driver, the cursor cannot be hidden.
|
||||
Makes the cursor visible or invisible.
|
||||
|
||||
@param This Indicates the calling context.
|
||||
Implements SIMPLE_TEXT_OUTPUT.EnableCursor().
|
||||
|
||||
@param This Protocol instance pointer.
|
||||
@param Visible If TRUE, the cursor is set to be visible, If FALSE,
|
||||
the cursor is set to be invisible.
|
||||
|
||||
@return EFI_SUCCESS
|
||||
@return The request is valid.
|
||||
@return EFI_UNSUPPORTED
|
||||
@return The Graphics Console does not support a hidden cursor.
|
||||
@retval EFI_SUCCESS The operation completed successfully.
|
||||
|
||||
**/
|
||||
EFI_STATUS
|
||||
|
|
@ -1576,6 +1692,16 @@ GraphicsConsoleConOutEnableCursor (
|
|||
return EFI_SUCCESS;
|
||||
}
|
||||
|
||||
/**
|
||||
Gets Graphics Console devcie's foreground color and background color.
|
||||
|
||||
@param This Protocol instance pointer.
|
||||
@param Foreground Returned text foreground color.
|
||||
@param Background Returned text background color.
|
||||
|
||||
@retval EFI_SUCCESS It returned always.
|
||||
|
||||
**/
|
||||
EFI_STATUS
|
||||
GetTextColors (
|
||||
IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,
|
||||
|
|
@ -1593,11 +1719,24 @@ GetTextColors (
|
|||
return EFI_SUCCESS;
|
||||
}
|
||||
|
||||
/**
|
||||
Draw Unicode string on the Graphice Console device's screen.
|
||||
|
||||
@param This Protocol instance pointer.
|
||||
@param UnicodeWeight One Unicode string to be displayed.
|
||||
@param Count The count of Unicode string.
|
||||
|
||||
@retval EFI_OUT_OF_RESOURCES If no memory resource to use.
|
||||
@retval EFI_UNSUPPORTED If no Graphics Output protocol and UGA Draw
|
||||
protocol exist.
|
||||
@retval EFI_SUCCESS Drawing Unicode string implemented successfully.
|
||||
|
||||
**/
|
||||
EFI_STATUS
|
||||
DrawUnicodeWeightAtCursorN (
|
||||
IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,
|
||||
IN CHAR16 *UnicodeWeight,
|
||||
IN UINTN Count
|
||||
IN CHAR16 *UnicodeWeight,
|
||||
IN UINTN Count
|
||||
)
|
||||
{
|
||||
EFI_STATUS Status;
|
||||
|
|
@ -1712,7 +1851,14 @@ DrawUnicodeWeightAtCursorN (
|
|||
return Status;
|
||||
}
|
||||
|
||||
/**
|
||||
Erase the cursor on the screen.
|
||||
|
||||
@param This Protocol instance pointer.
|
||||
|
||||
@retval EFI_SUCCESS The cursor is erased successfully.
|
||||
|
||||
**/
|
||||
EFI_STATUS
|
||||
EraseCursor (
|
||||
IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This
|
||||
|
|
@ -1741,7 +1887,7 @@ EraseCursor (
|
|||
UgaDraw = Private->UgaDraw;
|
||||
|
||||
//
|
||||
// BUGBUG - we need to think about what to do with wide and narrow character deletions.
|
||||
// In this driver, only narrow character was supported.
|
||||
//
|
||||
//
|
||||
// Blt a character to the screen
|
||||
|
|
|
|||
|
|
@ -220,9 +220,13 @@ typedef struct {
|
|||
//
|
||||
extern EFI_DRIVER_BINDING_PROTOCOL gGraphicsConsoleDriverBinding;
|
||||
|
||||
//
|
||||
// Prototypes
|
||||
//
|
||||
|
||||
/**
|
||||
Returns available Unicode glyphs narrow fonts(8*19 pixels) size.
|
||||
|
||||
@return Narrow foun size.
|
||||
|
||||
**/
|
||||
UINTN
|
||||
ReturnNarrowFontSize (
|
||||
VOID
|
||||
|
|
@ -253,21 +257,25 @@ GraphicsConsoleConOutReset (
|
|||
);
|
||||
|
||||
/**
|
||||
Write a Unicode string to the output device.
|
||||
|
||||
Implements SIMPLE_TEXT_OUTPUT.OutputString().
|
||||
The Unicode string will be converted to Glyphs and will be
|
||||
sent to the Graphics Console.
|
||||
|
||||
@param This Indicates the calling context.
|
||||
@param WString The Null-terminated Unicode string to be displayed
|
||||
on the Graphics Console.
|
||||
@param This Protocol instance pointer.
|
||||
@param WString The NULL-terminated Unicode string to be displayed
|
||||
on the output device(s). All output devices must
|
||||
also support the Unicode drawing defined in this file.
|
||||
|
||||
@return EFI_SUCCESS
|
||||
@return The string is output successfully.
|
||||
@return EFI_DEVICE_ERROR
|
||||
@return The Graphics Console failed to send the string out.
|
||||
@return EFI_WARN_UNKNOWN_GLYPH
|
||||
@return Indicates that some of the characters in the Unicode string could not
|
||||
@return be rendered and are skipped.
|
||||
@retval EFI_SUCCESS The string was output to the device.
|
||||
@retval EFI_DEVICE_ERROR The device reported an error while attempting to output
|
||||
the text.
|
||||
@retval EFI_UNSUPPORTED The output device's mode is not currently in a
|
||||
defined text mode.
|
||||
@retval EFI_WARN_UNKNOWN_GLYPH This warning code indicates that some of the
|
||||
characters in the Unicode string could not be
|
||||
rendered and were skipped.
|
||||
|
||||
**/
|
||||
EFI_STATUS
|
||||
|
|
@ -301,21 +309,20 @@ GraphicsConsoleConOutTestString (
|
|||
);
|
||||
|
||||
/**
|
||||
Implements SIMPLE_TEXT_OUTPUT.QueryMode().
|
||||
It returnes information for an available text mode
|
||||
that the Graphics Console supports.
|
||||
In this driver,we only support text mode 80x25, which is
|
||||
defined as mode 0.
|
||||
Returns information for an available text mode that the output device(s)
|
||||
supports
|
||||
|
||||
@param This Indicates the calling context.
|
||||
Implements SIMPLE_TEXT_OUTPUT.QueryMode().
|
||||
It returnes information for an available text mode that the Graphics Console supports.
|
||||
In this driver,we only support text mode 80x25, which is defined as mode 0.
|
||||
|
||||
@param This Protocol instance pointer.
|
||||
@param ModeNumber The mode number to return information on.
|
||||
@param Columns The returned columns of the requested mode.
|
||||
@param Rows The returned rows of the requested mode.
|
||||
|
||||
@return EFI_SUCCESS
|
||||
@return The requested mode information is returned.
|
||||
@return EFI_UNSUPPORTED
|
||||
@return The mode number is not valid.
|
||||
@retval EFI_SUCCESS The requested mode information is returned.
|
||||
@retval EFI_UNSUPPORTED The mode number is not valid.
|
||||
|
||||
**/
|
||||
EFI_STATUS
|
||||
|
|
@ -327,20 +334,20 @@ GraphicsConsoleConOutQueryMode (
|
|||
OUT UINTN *Rows
|
||||
);
|
||||
|
||||
/**
|
||||
Implements SIMPLE_TEXT_OUTPUT.SetMode().
|
||||
Set the Graphics Console to a specified mode.
|
||||
In this driver, we only support mode 0.
|
||||
|
||||
@param This Indicates the calling context.
|
||||
/**
|
||||
Sets the output device(s) to a specified mode.
|
||||
|
||||
Implements SIMPLE_TEXT_OUTPUT.SetMode().
|
||||
Set the Graphics Console to a specified mode. In this driver, we only support mode 0.
|
||||
|
||||
@param This Protocol instance pointer.
|
||||
@param ModeNumber The text mode to set.
|
||||
|
||||
@return EFI_SUCCESS
|
||||
@return The requested text mode is set.
|
||||
@return EFI_DEVICE_ERROR
|
||||
@return The requested text mode cannot be set because of Graphics Console device error.
|
||||
@return EFI_UNSUPPORTED
|
||||
@return The text mode number is not valid.
|
||||
@retval EFI_SUCCESS The requested text mode is set.
|
||||
@retval EFI_DEVICE_ERROR The requested text mode cannot be set because of
|
||||
Graphics Console device error.
|
||||
@retval EFI_UNSUPPORTED The text mode number is not valid.
|
||||
|
||||
**/
|
||||
EFI_STATUS
|
||||
|
|
@ -370,18 +377,16 @@ GraphicsConsoleConOutSetAttribute (
|
|||
);
|
||||
|
||||
/**
|
||||
Clears the output device(s) display to the currently selected background
|
||||
color.
|
||||
|
||||
Implements SIMPLE_TEXT_OUTPUT.ClearScreen().
|
||||
It clears the Graphics Console's display to the
|
||||
currently selected background color.
|
||||
|
||||
@param This Indicates the calling context.
|
||||
@param This Protocol instance pointer.
|
||||
|
||||
@return EFI_SUCCESS
|
||||
@return The operation completed successfully.
|
||||
@return EFI_DEVICE_ERROR
|
||||
@return The Graphics Console cannot be cleared due to Graphics Console device error.
|
||||
@return EFI_UNSUPPORTED
|
||||
@return The Graphics Console is not in a valid text mode.
|
||||
@retval EFI_SUCCESS The operation completed successfully.
|
||||
@retval EFI_DEVICE_ERROR The device had an error and could not complete the request.
|
||||
@retval EFI_UNSUPPORTED The output device is not in a valid text mode.
|
||||
|
||||
**/
|
||||
EFI_STATUS
|
||||
|
|
@ -414,18 +419,17 @@ GraphicsConsoleConOutSetCursorPosition (
|
|||
IN UINTN Row
|
||||
);
|
||||
|
||||
/**
|
||||
Implements SIMPLE_TEXT_OUTPUT.EnableCursor().
|
||||
In this driver, the cursor cannot be hidden.
|
||||
|
||||
@param This Indicates the calling context.
|
||||
/**
|
||||
Makes the cursor visible or invisible.
|
||||
|
||||
Implements SIMPLE_TEXT_OUTPUT.EnableCursor().
|
||||
|
||||
@param This Protocol instance pointer.
|
||||
@param Visible If TRUE, the cursor is set to be visible, If FALSE,
|
||||
the cursor is set to be invisible.
|
||||
|
||||
@return EFI_SUCCESS
|
||||
@return The request is valid.
|
||||
@return EFI_UNSUPPORTED
|
||||
@return The Graphics Console does not support a hidden cursor.
|
||||
@retval EFI_SUCCESS The operation completed successfully.
|
||||
|
||||
**/
|
||||
EFI_STATUS
|
||||
|
|
@ -435,6 +439,22 @@ GraphicsConsoleConOutEnableCursor (
|
|||
IN BOOLEAN Visible
|
||||
);
|
||||
|
||||
/**
|
||||
Test to see if Graphics Console could be supported on the ControllerHandle.
|
||||
|
||||
Graphics Console could be supported if Graphics Output Protocol or UGA Draw
|
||||
Protocol exists on the ControllerHandle. (UGA Draw Protocol could be shipped
|
||||
if PcdUgaConsumeSupport is set to FALSE.)
|
||||
|
||||
@param This Protocol instance pointer.
|
||||
@param ControllerHandle Handle of device to test.
|
||||
@param RemainingDevicePath Optional parameter use to pick a specific child
|
||||
device to start.
|
||||
|
||||
@retval EFI_SUCCESS This driver supports this device
|
||||
@retval other This driver does not support this device
|
||||
|
||||
**/
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
GraphicsConsoleControllerDriverSupported (
|
||||
|
|
@ -443,6 +463,20 @@ GraphicsConsoleControllerDriverSupported (
|
|||
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
|
||||
);
|
||||
|
||||
/**
|
||||
Start this driver on ControllerHandle by opening Graphics Output protocol or
|
||||
UGA Draw protocol, and installing Simple Text Out protocol on ControllerHandle.
|
||||
(UGA Draw protocol could be shkipped if PcdUgaConsumeSupport is set to FALSE.)
|
||||
|
||||
@param This Protocol instance pointer.
|
||||
@param ControllerHandle Handle of device to bind driver to
|
||||
@param RemainingDevicePath Optional parameter use to pick a specific child
|
||||
device to start.
|
||||
|
||||
@retval EFI_SUCCESS This driver is added to ControllerHandle
|
||||
@retval other This driver does not support this device
|
||||
|
||||
**/
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
GraphicsConsoleControllerDriverStart (
|
||||
|
|
@ -451,6 +485,24 @@ GraphicsConsoleControllerDriverStart (
|
|||
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
|
||||
);
|
||||
|
||||
/**
|
||||
Stop this driver on ControllerHandle by removing Simple Text Out protocol
|
||||
and closing the Graphics Output Protocol or UGA Draw protocol on ControllerHandle.
|
||||
(UGA Draw protocol could be shkipped if PcdUgaConsumeSupport is set to FALSE.)
|
||||
|
||||
|
||||
@param This Protocol instance pointer.
|
||||
@param ControllerHandle Handle of device to stop driver on
|
||||
@param NumberOfChildren Number of Handles in ChildHandleBuffer. If number of
|
||||
children is zero stop the entire bus driver.
|
||||
@param ChildHandleBuffer List of Child Handles to Stop.
|
||||
|
||||
@retval EFI_SUCCESS This driver is removed ControllerHandle.
|
||||
@retval EFI_NOT_STARTED Simple Text Out protocol could not be found the
|
||||
ControllerHandle.
|
||||
@retval other This driver was not removed from this device.
|
||||
|
||||
**/
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
GraphicsConsoleControllerDriverStop (
|
||||
|
|
@ -461,6 +513,15 @@ GraphicsConsoleControllerDriverStop (
|
|||
);
|
||||
|
||||
|
||||
/**
|
||||
Locate HII Database protocol and HII Font protocol.
|
||||
|
||||
@retval EFI_SUCCESS HII Database protocol and HII Font protocol
|
||||
are located successfully.
|
||||
@return other Failed to locate HII Database protocol or
|
||||
HII Font protocol.
|
||||
|
||||
**/
|
||||
EFI_STATUS
|
||||
EfiLocateHiiProtocol (
|
||||
VOID
|
||||
|
|
|
|||
|
|
@ -270,6 +270,12 @@ EFI_NARROW_GLYPH UsStdNarrowGlyphData[] = {
|
|||
{ 0x0000, 0x00, {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00}} //EOL
|
||||
};
|
||||
|
||||
/**
|
||||
Returns available Unicode glyphs narrow fonts(8*19 pixels) size.
|
||||
|
||||
@return Narrow foun size.
|
||||
|
||||
**/
|
||||
UINTN
|
||||
ReturnNarrowFontSize (
|
||||
VOID
|
||||
|
|
|
|||
Loading…
Reference in New Issue