diff options
Diffstat (limited to 'Core/EM/PS2CTL/Names.c')
| -rw-r--r-- | Core/EM/PS2CTL/Names.c | 269 |
1 files changed, 269 insertions, 0 deletions
diff --git a/Core/EM/PS2CTL/Names.c b/Core/EM/PS2CTL/Names.c new file mode 100644 index 0000000..0acdad4 --- /dev/null +++ b/Core/EM/PS2CTL/Names.c @@ -0,0 +1,269 @@ +//********************************************************************** +//********************************************************************** +//** ** +//** (C)Copyright 1985-2009, American Megatrends, Inc. ** +//** ** +//** All Rights Reserved. ** +//** ** +//** 5555 Oakbrook Pkwy, Suite 200, Norcross, GA 30093 ** +//** ** +//** Phone: (770)-246-8600 ** +//** ** +//********************************************************************** +//********************************************************************** + +//********************************************************************** +// $Header: /Alaska/SOURCE/Core/CORE_DXE/PS2CTL/Names.c 7 8/28/09 10:03a Felixp $ +// +// $Revision: 7 $ +// +// $Date: 8/28/09 10:03a $ +//********************************************************************** +// Revision History +// ---------------- +// $Log: /Alaska/SOURCE/Core/CORE_DXE/PS2CTL/Names.c $ +// +// 7 8/28/09 10:03a Felixp +// Component Name protocol implementation is upadted to support both +// ComponentName and ComponentName2 protocols +// (based on value of the EFI_SPECIFICATION_VERSION SDL token). +// +// 6 7/01/09 12:32p Olegi +// Source is corrected according to the coding standard: function headers, +// copyright messages are updated. +// +// 5 4/16/07 6:28p Pats +// Modified to conform with coding standards. No code changes. +// +// 4 4/10/07 10:04a Felixp +// LookupHID routine renamed to LookupPs2Hid to avoid linking issue when +// linking with FloppyCtrl module +// +// 3 3/13/06 2:38a Felixp +// +// 2 3/04/05 1:37p Mandal +// +// 1 2/01/05 1:11a Felixp +// +// 3 1/28/05 1:21p Felixp +// bug fix in component name +// +// 2 1/18/05 3:22p Felixp +// PrintDebugMessage renamed to Trace +// +// 1 10/28/04 10:19a Olegi +// +// 2 9/30/04 8:13a Olegi +// HotKeys added. +// +// 1 9/21/04 5:42p Olegi +// +//********************************************************************** + +//<AMI_FHDR_START> +//---------------------------------------------------------------------- +// +// Name: Names.c +// +// Description: Component name producer for PS/2 Controller DXE driver +// +//---------------------------------------------------------------------- +//<AMI_FHDR_END> + +//---------------------------------------------------------------------- + +#include "efi.h" +#include "ps2ctl.h" +#include <Protocol\ComponentName.h> +#ifndef EFI_COMPONENT_NAME2_PROTOCOL_GUID //old Core +#ifndef LANGUAGE_CODE_ENGLISH +#define LANGUAGE_CODE_ENGLISH "eng" +#endif +static BOOLEAN LanguageCodesEqual( + CONST CHAR8* LangCode1, CONST CHAR8* LangCode2 +){ + return LangCode1[0]==LangCode2[0] + && LangCode1[1]==LangCode2[1] + && LangCode1[2]==LangCode2[2]; +} +#endif +//---------------------------------------------------------------------- + +EFI_STATUS PS2GetDriverName( + IN EFI_COMPONENT_NAME_PROTOCOL *This, + IN CHAR8 *Language, + OUT CHAR16 **DriverName +); + +EFI_STATUS +PS2GetControllerName( + IN EFI_COMPONENT_NAME_PROTOCOL *This, + IN EFI_HANDLE ControllerHandle, + IN EFI_HANDLE ChildHandle OPTIONAL, + IN CHAR8 *Language, + OUT CHAR16 **ControllerName +); + +extern EFI_DRIVER_BINDING_PROTOCOL gPS2CtlDriverBinding; +extern PS2DEV_TABLE supportedDevices[]; + +//---------------------------------------------------------------------- + +CHAR16 *gPS2DriverName = L"AMI PS/2 Driver"; + +//================================================================================== +// Driver component name instance for PS2Ctl Driver +//================================================================================== +EFI_COMPONENT_NAME_PROTOCOL gPS2CtlDriverName = { + PS2GetDriverName, + PS2GetControllerName, + LANGUAGE_CODE_ENGLISH +}; + +//---------------------------------------------------------------------- + + +//<AMI_PHDR_START> +//--------------------------------------------------------------------------- +// +// Name: PS2GetDriverName +// +// Description: Retrieves a Unicode string that is the user readable name of +// the EFI Driver. +// +// +// Parameters: +// EFI_COMPONENT_NAME_PROTOCOL +// This - A pointer to the EFI_COMPONENT_NAME_PROTOCOL instance. +// CHAR8 +// Language - A pointer to a three character ISO 639-2 language identifier. +// This is the language of the driver name that 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. +// CHAR16 +// DriverName - 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. +// +// Output: +// EFI_SUCCES - The Unicode string for the Driver specified by This +// and the language specified by Language was returned +// in DriverName. +// EFI_INVALID_PARAMETER - Language is NULL. +// EFI_INVALID_PARAMETER - DriverName is NULL. +// EFI_UNSUPPORTED - The driver specified by This does not support the +// language specified by Language. +// +//--------------------------------------------------------------------------- +//<AMI_PHDR_END> + +EFI_STATUS +PS2GetDriverName( + IN EFI_COMPONENT_NAME_PROTOCOL *This, + IN CHAR8 *Language, + OUT CHAR16 **DriverName +) +{ + if(!Language || !DriverName) return EFI_INVALID_PARAMETER; + if (!LanguageCodesEqual( Language, LANGUAGE_CODE_ENGLISH)) + return EFI_UNSUPPORTED; + *DriverName = gPS2DriverName; + return EFI_SUCCESS; +} + + +//<AMI_PHDR_START> +//--------------------------------------------------------------------------- +// +// Name: PS2GetControllerName +// +// Description: Retrieves a Unicode string that is the user readable name of +// the controller that is being managed by an EFI Driver. +// +// Parameters: +// EFI_COMPONENT_NAME_PROTOCOL +// This - A pointer to the EFI_COMPONENT_NAME_PROTOCOL instance. +// EFI_HANDLE +// ControllerHandle - The handle of a controller that the driver specified by +// This is managing. This handle specifies the controller +// whose name is to be returned. +// EFI_HANDLE +// ChildHandle - 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. +// CHAR8 +// *Language - A pointer to a three character ISO 639-2 language +// identifier. This is the language of the controller name +// that 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. +// CHAR16 +// **ControllerName - 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. +// +// Output: +// 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. +// EFI_INVALID_PARAMETER - ControllerHandle is not a valid EFI_HANDLE. +// EFI_INVALID_PARAMETER - ChildHandle is not NULL and it is not a valid +// EFI_HANDLE. +// EFI_INVALID_PARAMETER - Language is NULL. +// EFI_INVALID_PARAMETER - ControllerName is NULL. +// EFI_UNSUPPORTED - The driver specified by This is not currently +// managing the controller specified by +// ControllerHandle and ChildHandle. +// EFI_UNSUPPORTED - The driver specified by This does not support the +// language specified by Language. +// +//--------------------------------------------------------------------------- +//<AMI_PHDR_END> + +EFI_STATUS +PS2GetControllerName( + IN EFI_COMPONENT_NAME_PROTOCOL *This, + IN EFI_HANDLE Controller, + IN EFI_HANDLE ChildHandle OPTIONAL, + IN CHAR8 *Language, + OUT CHAR16 **ControllerName +) +{ + ACPI_HID_DEVICE_PATH* acpiDP; + PS2DEV_TABLE *ps2dev = 0; + if(!Language || !ControllerName) return EFI_INVALID_PARAMETER; + if (!LanguageCodesEqual( Language, LANGUAGE_CODE_ENGLISH)) + return EFI_UNSUPPORTED; + + // + // Find the last device node in the device path and return "Supported" + // for mouse and/or keyboard depending on the SDL switches. + // + if(!EFI_ERROR(GetPS2_DP(&gPS2CtlDriverBinding, Controller, &acpiDP, EFI_OPEN_PROTOCOL_GET_PROTOCOL)) && + LookupPs2Hid(supportedDevices, acpiDP->HID, acpiDP->UID, &ps2dev)){ + *ControllerName = ps2dev->name; + return EFI_SUCCESS; + } + return EFI_UNSUPPORTED; +} + +//********************************************************************** +//********************************************************************** +//** ** +//** (C)Copyright 1985-2009, American Megatrends, Inc. ** +//** ** +//** All Rights Reserved. ** +//** ** +//** 5555 Oakbrook Pkwy, Suite 200, Norcross, GA 30093 ** +//** ** +//** Phone: (770)-246-8600 ** +//** ** +//********************************************************************** +//********************************************************************** |