/** @file\r
+ Internal include file for VGA Mini Port Driver.\r
\r
-Copyright (c) 2006 - 2007 Intel Corporation. All rights reserved\r
+Copyright (c) 2006 - 2009 Intel Corporation. All rights reserved\r
This program and the accompanying materials\r
are licensed and made available under the terms and conditions of the BSD License\r
which accompanies this distribution. The full text of the license may be found at\r
#include <Library/UefiDriverEntryPoint.h>\r
#include <Library/UefiBootServicesTableLib.h>\r
#include <Library/UefiLib.h>\r
+#include <Library/MemoryAllocationLib.h>\r
\r
#include <IndustryStandard/Pci22.h>\r
\r
// Driver Binding Protocol functions\r
//\r
/**\r
- Supported.\r
-\r
- (Standard DriverBinding Protocol Supported() function)\r
+ Check whether VGA Mini Port driver supports this device.\r
\r
@param This The driver binding protocol.\r
@param Controller The controller handle to check.\r
);\r
\r
/**\r
- Install VGA Mini Port Protocol onto VGA device handles\r
+ Starts the VGA device with this driver.\r
\r
- (Standard DriverBinding Protocol Start() function)\r
+ This function consumes PCI I/O Protocol, and installs VGA Mini Port Protocol\r
+ onto the VGA device handle.\r
\r
@param This The driver binding instance.\r
@param Controller The controller to check.\r
);\r
\r
/**\r
- Stop.\r
+ Stop the VGA device with this driver.\r
\r
- (Standard DriverBinding Protocol Stop() function)\r
+ This function uninstalls VGA Mini Port Protocol from the VGA device handle,\r
+ and closes PCI I/O Protocol.\r
\r
@param This The driver binding protocol.\r
@param Controller The controller to release.\r
);\r
\r
//\r
-// VGA Mini Port Protocol functions\r
+// EFI Component Name Functions\r
//\r
/**\r
- Thunk function of EFI_VGA_MINI_PORT_SET_MODE.\r
+ Retrieves a Unicode string that is the user readable name of the driver.\r
+\r
+ This function retrieves the user readable name of a driver in the form of a\r
+ Unicode string. If the driver specified by This has a user readable name in\r
+ the language specified by Language, then a pointer to the driver name is\r
+ returned in DriverName, and EFI_SUCCESS is returned. If the driver specified\r
+ by This does not support the language specified by Language,\r
+ then EFI_UNSUPPORTED is returned.\r
+\r
+ @param This A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r
+ EFI_COMPONENT_NAME_PROTOCOL instance.\r
+ @param Language A pointer to a Null-terminated ASCII string\r
+ array indicating the language. This is the\r
+ language of the driver name that the caller is\r
+ requesting, and it must match one of the\r
+ languages specified in SupportedLanguages. The\r
+ number of languages supported by a driver is up\r
+ to the driver writer. Language is specified\r
+ in RFC 4646 or ISO 639-2 language code format.\r
+ @param DriverName A pointer to the Unicode string to return.\r
+ This Unicode string is the name of the\r
+ driver specified by This in the language\r
+ specified by Language.\r
+\r
+ @retval EFI_SUCCESS The Unicode string for the Driver specified by\r
+ This and the language specified by Language was\r
+ returned in DriverName.\r
+ @retval EFI_INVALID_PARAMETER Language is NULL.\r
+ @retval EFI_INVALID_PARAMETER DriverName is NULL.\r
+ @retval EFI_UNSUPPORTED The driver specified by This does not support\r
+ the language specified by Language.\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+PciVgaMiniPortComponentNameGetDriverName (\r
+ IN EFI_COMPONENT_NAME_PROTOCOL *This,\r
+ IN CHAR8 *Language,\r
+ OUT CHAR16 **DriverName\r
+ );\r
\r
- @param This Point to instance of EFI_VGA_MINI_PORT_PROTOCOL.\r
- @param ModeNumber Mode number.\r
+/**\r
+ Retrieves a Unicode string that is the user readable name of the controller\r
+ that is being managed by a driver.\r
+\r
+ This function retrieves the user readable name of the controller specified by\r
+ ControllerHandle and ChildHandle in the form of a Unicode string. If the\r
+ driver specified by This has a user readable name in the language specified by\r
+ Language, then a pointer to the controller name is returned in ControllerName,\r
+ and EFI_SUCCESS is returned. If the driver specified by This is not currently\r
+ managing the controller specified by ControllerHandle and ChildHandle,\r
+ then EFI_UNSUPPORTED is returned. If the driver specified by This does not\r
+ support the language specified by Language, then EFI_UNSUPPORTED is returned.\r
+\r
+ @param This A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r
+ EFI_COMPONENT_NAME_PROTOCOL instance.\r
+ @param ControllerHandle The handle of a controller that the driver\r
+ specified by This is managing. This handle\r
+ specifies the controller whose name is to be\r
+ returned.\r
+ @param ChildHandle The handle of the child controller to retrieve\r
+ the name of. This is an optional parameter that\r
+ may be NULL. It will be NULL for device\r
+ drivers. It will also be NULL for a bus drivers\r
+ that wish to retrieve the name of the bus\r
+ controller. It will not be NULL for a bus\r
+ driver that wishes to retrieve the name of a\r
+ child controller.\r
+ @param Language A pointer to a Null-terminated ASCII string\r
+ array indicating the language. This is the\r
+ language of the driver name that the caller is\r
+ requesting, and it must match one of the\r
+ languages specified in SupportedLanguages. The\r
+ number of languages supported by a driver is up\r
+ to the driver writer. Language is specified in\r
+ RFC 4646 or ISO 639-2 language code format.\r
+ @param ControllerName A pointer to the Unicode string to return.\r
+ This Unicode string is the name of the\r
+ controller specified by ControllerHandle and\r
+ ChildHandle in the language specified by\r
+ Language from the point of view of the driver\r
+ specified by This.\r
+\r
+ @retval EFI_SUCCESS The Unicode string for the user readable name in\r
+ the language specified by Language for the\r
+ driver specified by This was returned in\r
+ DriverName.\r
+ @retval EFI_INVALID_PARAMETER ControllerHandle is not a valid EFI_HANDLE.\r
+ @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid\r
+ EFI_HANDLE.\r
+ @retval EFI_INVALID_PARAMETER Language is NULL.\r
+ @retval EFI_INVALID_PARAMETER ControllerName is NULL.\r
+ @retval EFI_UNSUPPORTED The driver specified by This is not currently\r
+ managing the controller specified by\r
+ ControllerHandle and ChildHandle.\r
+ @retval EFI_UNSUPPORTED The driver specified by This does not support\r
+ the language specified by Language.\r
\r
- @retval EFI_UNSUPPORTED Invalid mode number.\r
- @retval EFI_SUCCESS Success.\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+PciVgaMiniPortComponentNameGetControllerName (\r
+ IN EFI_COMPONENT_NAME_PROTOCOL *This,\r
+ IN EFI_HANDLE ControllerHandle,\r
+ IN EFI_HANDLE ChildHandle OPTIONAL,\r
+ IN CHAR8 *Language,\r
+ OUT CHAR16 **ControllerName\r
+ );\r
\r
+//\r
+// VGA Mini Port Protocol functions\r
+//\r
+/**\r
+ Sets the text display mode of a VGA controller.\r
+\r
+ This function implements EFI_VGA_MINI_PORT_PROTOCOL.SetMode().\r
+ If ModeNumber exceeds the valid range, then EFI_UNSUPPORTED is returned.\r
+ Otherwise, EFI_SUCCESS is directly returned without real operation.\r
+ \r
+ @param This Protocol instance pointer.\r
+ @param ModeNumber Mode number. 0 - 80x25 1-80x50\r
+\r
+ @retval EFI_SUCCESS The mode was set\r
+ @retval EFI_UNSUPPORTED ModeNumber is not supported.\r
+ @retval EFI_DEVICE_ERROR The device is not functioning properly.\r
+ \r
**/\r
EFI_STATUS\r
EFIAPI\r
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