mirror of
https://github.com/edk2-porting/edk2-msm
synced 2025-06-15 08:01:47 +00:00
6b3f46c315
!Work-in-progress! Don't use this on other devices for now Signed-off-by: Molly Sophia <mollysophia379@gmail.com>
83 lines
2.5 KiB
C
83 lines
2.5 KiB
C
#include <Uefi.h>
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#include <Library/MemoryAllocationLib.h>
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#include <Library/PcdLib.h>
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#include <Library/UefiBootServicesTableLib.h>
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#include <Library/UefiLib.h>
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#include <Library/DebugLib.h>
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#include <Protocol/AbsolutePointer.h>
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#include <Protocol/EFITlmm.h>
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#include <Protocol/EFII2C.h>
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#include "SynapticsTCM.h"
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//
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// EFI Component Name Protocol
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//
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GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME_PROTOCOL
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gTCMDriverComponentName = {TCMDriverComponentNameGetDriverName,
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TCMDriverComponentNameGetControllerName,
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"eng"};
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//
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// EFI Component Name 2 Protocol
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//
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GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME2_PROTOCOL
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gTCMDriverComponentName2 = {(EFI_COMPONENT_NAME2_GET_DRIVER_NAME)
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TCMDriverComponentNameGetDriverName,
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(EFI_COMPONENT_NAME2_GET_CONTROLLER_NAME)
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TCMDriverComponentNameGetControllerName,
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"en"};
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GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE mTCMDriverNameTable[] =
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{{"eng;en", L"Synaptics TCM Absolute Pointer Driver"}, {NULL, NULL}};
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EFI_STATUS
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EFIAPI
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TCMDriverComponentNameGetDriverName(
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IN EFI_COMPONENT_NAME_PROTOCOL *This, IN CHAR8 *Language,
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OUT CHAR16 **DriverName)
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{
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return LookupUnicodeString2(
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Language, This->SupportedLanguages, mTCMDriverNameTable, DriverName,
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(BOOLEAN)(This == &gTCMDriverComponentName));
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}
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EFI_STATUS
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EFIAPI
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TCMDriverComponentNameGetControllerName(
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IN EFI_COMPONENT_NAME_PROTOCOL *This, IN EFI_HANDLE ControllerHandle,
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IN EFI_HANDLE ChildHandle OPTIONAL, IN CHAR8 *Language,
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OUT CHAR16 **ControllerName)
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{
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EFI_STATUS Status;
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TCM_INTERNAL_DATA * Instance;
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EFI_ABSOLUTE_POINTER_PROTOCOL *AbsolutePointerProtocol;
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//
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// This is a device driver, so ChildHandle must be NULL.
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//
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if (ChildHandle != NULL) {
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return EFI_UNSUPPORTED;
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}
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//
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// Get the device context
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//
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Status = gBS->OpenProtocol(
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ControllerHandle, &gEfiAbsolutePointerProtocolGuid,
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(VOID **)&AbsolutePointerProtocol, gTCMDriverBinding.DriverBindingHandle,
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ControllerHandle, EFI_OPEN_PROTOCOL_GET_PROTOCOL);
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if (EFI_ERROR(Status)) {
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return Status;
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}
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Instance = TCM_TCH_INSTANCE_FROM_ABSTCH_THIS(AbsolutePointerProtocol);
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return LookupUnicodeString2(
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Language, This->SupportedLanguages, Instance->ControllerNameTable,
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ControllerName, (BOOLEAN)(This == &gTCMDriverComponentName));
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}
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