/** @file Include for Serial Driver ;****************************************************************************** ;* Copyright (c) 2012, Insyde Software Corp. All Rights Reserved. ;* ;* You may not reproduce, distribute, publish, display, perform, modify, adapt, ;* transmit, broadcast, present, recite, release, license or otherwise exploit ;* any part of this publication in any form, by any means, without the prior ;* written permission of Insyde Software Corporation. ;* ;****************************************************************************** */ #ifndef _ISA_16550_H_ #define _ISA_16550_H_ #include #include #include #include #include #include #include #include #include EFI_STATUS Isa16550DeviceRegRead ( H2O_UART_16550_ACCESS_PROTOCOL *This, UINT16 Index, UINT8 *Data ); EFI_STATUS Isa16550DeviceRegWrite ( H2O_UART_16550_ACCESS_PROTOCOL *This, UINT16 Index, UINT8 Data ); // // Prototypes // Driver model protocol interface // /** Check to see if this driver supports the given controller @param This A pointer to the EFI_DRIVER_BINDING_PROTOCOL instance. @param Controller The handle of the controller to test. @param RemainingDevicePath A pointer to the remaining portion of a device path. @return EFI_SUCCESS This driver can support the given controller **/ EFI_STATUS EFIAPI Isa16550ControllerDriverSupported ( IN EFI_DRIVER_BINDING_PROTOCOL *This, IN EFI_HANDLE Controller, IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath ); /** Start to management the controller passed in @param This A pointer to the EFI_DRIVER_BINDING_PROTOCOL instance. @param Controller The handle of the controller to test. @param RemainingDevicePath A pointer to the remaining portion of a device path. @return EFI_SUCCESS Driver is started successfully **/ EFI_STATUS EFIAPI Isa16550ControllerDriverStart ( IN EFI_DRIVER_BINDING_PROTOCOL *This, IN EFI_HANDLE Controller, IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath ); /** Disconnect this driver with the controller, uninstall related protocol instance @param This A pointer to the EFI_DRIVER_BINDING_PROTOCOL instance. @param Controller The handle of the controller to test. @param NumberOfChildren Number of child device. @param ChildHandleBuffer A pointer to the remaining portion of a device path. @retval EFI_SUCCESS Operation successfully @retval EFI_DEVICE_ERROR Cannot stop the driver successfully **/ EFI_STATUS EFIAPI Isa16550ControllerDriverStop ( IN EFI_DRIVER_BINDING_PROTOCOL *This, IN EFI_HANDLE Controller, IN UINTN NumberOfChildren, IN EFI_HANDLE *ChildHandleBuffer ); // // EFI Component Name Functions // /** Retrieves a Unicode string that is the user readable name of the driver. This function retrieves the user readable name of a driver in the form of a Unicode string. If the driver specified by This has a user readable name in the language specified by Language, then a pointer to the driver name is returned in DriverName, and EFI_SUCCESS is returned. If the driver specified by This does not support the language specified by Language, then EFI_UNSUPPORTED is returned. @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or EFI_COMPONENT_NAME_PROTOCOL instance. @param Language[in] A pointer to a Null-terminated ASCII string array indicating the language. This is the language of the driver name that the caller is requesting, and it must match one of the languages specified in SupportedLanguages. The number of languages supported by a driver is up to the driver writer. Language is specified in RFC 4646 or ISO 639-2 language code format. @param DriverName[out] A pointer to the Unicode string to return. This Unicode string is the name of the driver specified by This in the language specified by Language. @retval EFI_SUCCESS The Unicode string for the Driver specified by This and the language specified by Language was returned in DriverName. @retval EFI_INVALID_PARAMETER Language is NULL. @retval EFI_INVALID_PARAMETER DriverName is NULL. @retval EFI_UNSUPPORTED The driver specified by This does not support the language specified by Language. **/ EFI_STATUS EFIAPI Isa16550ComponentNameGetDriverName ( IN EFI_COMPONENT_NAME_PROTOCOL *This, IN CHAR8 *Language, OUT CHAR16 **DriverName ); /** Retrieves a Unicode string that is the user readable name of the controller that is being managed by a driver. This function retrieves the user readable name of the controller specified by ControllerHandle and ChildHandle in the form of a Unicode string. If the driver specified by This has a user readable name in the language specified by Language, then a pointer to the controller name is returned in ControllerName, and EFI_SUCCESS is returned. If the driver specified by This is not currently managing the controller specified by ControllerHandle and ChildHandle, then EFI_UNSUPPORTED is returned. If the driver specified by This does not support the language specified by Language, then EFI_UNSUPPORTED is returned. @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or EFI_COMPONENT_NAME_PROTOCOL instance. @param ControllerHandle[in] The handle of a controller that the driver specified by This is managing. This handle specifies the controller whose name is to be returned. @param ChildHandle[in] The handle of the child controller to retrieve the name of. This is an optional parameter that may be NULL. It will be NULL for device drivers. It will also be NULL for a bus drivers that wish to retrieve the name of the bus controller. It will not be NULL for a bus driver that wishes to retrieve the name of a child controller. @param Language[in] A pointer to a Null-terminated ASCII string array indicating the language. This is the language of the driver name that the caller is requesting, and it must match one of the languages specified in SupportedLanguages. The number of languages supported by a driver is up to the driver writer. Language is specified in RFC 4646 or ISO 639-2 language code format. @param ControllerName[out] A pointer to the Unicode string to return. This Unicode string is the name of the controller specified by ControllerHandle and ChildHandle in the language specified by Language from the point of view of the driver specified by This. @retval EFI_SUCCESS The Unicode string for the user readable name in the language specified by Language for the driver specified by This was returned in DriverName. @retval EFI_INVALID_PARAMETER ControllerHandle is NULL. @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid EFI_HANDLE. @retval EFI_INVALID_PARAMETER Language is NULL. @retval EFI_INVALID_PARAMETER ControllerName is NULL. @retval EFI_UNSUPPORTED The driver specified by This is not currently managing the controller specified by ControllerHandle and ChildHandle. @retval EFI_UNSUPPORTED The driver specified by This does not support the language specified by Language. **/ EFI_STATUS EFIAPI Isa16550ComponentNameGetControllerName ( IN EFI_COMPONENT_NAME_PROTOCOL *This, IN EFI_HANDLE ControllerHandle, IN EFI_HANDLE ChildHandle OPTIONAL, IN CHAR8 *Language, OUT CHAR16 **ControllerName ); #endif