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CloverBootloader/Protocols/DumpUefiCalls/AppleProtocols.c

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//
// AppleProtocols.c
// Clover
//
// Created by Slice on 14.10.16.
//
#include <Library/UefiLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/DebugLib.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Library/UefiRuntimeServicesTableLib.h>
#include <Library/MemoryAllocationLib.h>
#include <Library/DebugLib.h>
#include <Library/PrintLib.h>
//#include <EfiImageFormat.h>
#include <Protocol/UgaDraw.h>
#include <Protocol/AppleSMC.h>
#include <Protocol/AppleImageCodecProtocol.h>
#include <Protocol/AppleKeyState.h>
#include <Protocol/OSInfo.h>
#include <Protocol/AppleGraphConfig.h>
//#include <Protocol/AppleEvent.h>
#include <Protocol/FirmwareVolume.h>
#include <Protocol/KeyboardInfo.h>
#include <Protocol/AppleKeyMapDatabase.h>
#include "Common.h"
//#define APPLE_SMC_PROTOCOL_GUID {0x17407e5a, 0xaf6c, 0x4ee8, {0x98, 0xa8, 0x00, 0x21, 0x04, 0x53, 0xcd, 0xd9}}
//#define APPLE_IMAGE_CODEC_PROTOCOL_GUID {0x0dfce9f6, 0xc4e3, 0x45ee, {0xa0, 0x6a, 0xa8, 0x61, 0x3b, 0x98, 0xa5, 0x07}}
/****************************************************/
/**/
/** Installs our AppleSMC overrides. */
/** Original DataHub protocol. */
APPLE_SMC_IO_PROTOCOL gOrgAppleSMC;
APPLE_SMC_IO_PROTOCOL *gAppleSMC;
EFI_STATUS EFIAPI
OvrReadData (IN APPLE_SMC_IO_PROTOCOL *This,
IN SMC_KEY Key,
IN SMC_DATA_SIZE Size,
OUT SMC_DATA *Value
)
{
EFI_STATUS Status;
CHAR8 Str[512];
CHAR8 StrSmall[10];
CHAR8 *Ptr;
INTN i;
Status = gOrgAppleSMC.SmcReadValue(This, Key, Size, Value);
PRINT("->AppleSMC.SmcReadValue SMC=%x (%c%c%c%c) len=%d\n", Key, (Key >> 24) & 0xFF,
(Key >> 16) & 0xFF, (Key >> 8) & 0xFF, Key & 0xFF, Size);
AsciiSPrint(Str, 512, "--> data=:");
Ptr = &Str[10];
*Ptr++ = ' ';
ASSERT(Size < sizeof(Str)-15);
for (i=0; i<Size; i++) { // Jief : it was "MIN(Size, 500)", but it's always true because Size is 8 bits
AsciiSPrint(StrSmall, 10, "%02x ", Value[i]);
*Ptr++ = StrSmall[0];
*Ptr++ = StrSmall[1];
*Ptr++ = ' ';
}
*Ptr++ = '\0';
PRINT("%a\n", Str);
return Status;
}
EFI_STATUS EFIAPI
OvrWriteValue (IN APPLE_SMC_IO_PROTOCOL *This,
IN SMC_KEY Key,
IN SMC_DATA_SIZE Size,
OUT SMC_DATA *Value
)
{
EFI_STATUS Status;
CHAR8 Str[512];
CHAR8 StrSmall[10];
CHAR8 *Ptr;
INTN i;
Status = gOrgAppleSMC.SmcWriteValue(This, Key, Size, Value);
PRINT("->AppleSMC.SmcWriteValue SMC=%x (%c%c%c%c) len=%d\n", Key, (Key >> 24) & 0xFF,
(Key >> 16) & 0xFF, (Key >> 8) & 0xFF, Key & 0xFF, Size);
AsciiSPrint(Str, 512, "--> data=:");
Ptr = &Str[10];
*Ptr++ = ' ';
ASSERT(Size < sizeof(Str)-15);
for (i=0; i<Size; i++) { // Jief : it was "MIN(Size, 500)", but it's always true because Size is 8 bits
AsciiSPrint(StrSmall, 10, "%02x ", Value[i]);
*Ptr++ = StrSmall[0];
*Ptr++ = StrSmall[1];
*Ptr++ = ' ';
}
*Ptr++ = '\0';
PRINT("%a\n", Str);
return Status;
}
EFI_STATUS
EFIAPI
OvrGetKeyCount (IN APPLE_SMC_IO_PROTOCOL *This,
OUT SMC_DATA *Count
)
{
EFI_STATUS Status;
Status = gOrgAppleSMC.SmcGetKeyCount(This, Count);
PRINT("->AppleSMC.SmcGetKeyCount(%p), =>%d\n", Count, Count?(Count[3] + Count[2]*16):0);
return Status;
}
EFI_STATUS
EFIAPI
OvrAddKey (IN APPLE_SMC_IO_PROTOCOL *This,
IN SMC_KEY Key,
IN SMC_DATA_SIZE Size,
IN SMC_KEY_TYPE Type,
IN SMC_KEY_ATTRIBUTES Attributes
)
{
EFI_STATUS Status;
Status = gOrgAppleSMC.SmcAddKey(This, Key, Size, Type, Attributes);
PRINT("->AppleSMC.SmcAddKey SMC=%x (%c%c%c%c) len=%d type=%a, attr=%x\n", Key, (Key >> 24) & 0xFF,
(Key >> 16) & 0xFF, (Key >> 8) & 0xFF, Key & 0xFF, Size, Type, Attributes);
return Status;
}
EFI_STATUS
EFIAPI
OvrKeyFromIndex (IN APPLE_SMC_IO_PROTOCOL *This,
IN SMC_INDEX Index,
OUT SMC_KEY *Key
)
{
EFI_STATUS Status;
Status = gOrgAppleSMC.SmcGetKeyFromIndex(This, Index, Key);
PRINT("->AppleSMC.SmcGetKeyFromIndex(%d), =>0x%x\n", Index, Key?*Key:0);
return Status;
}
EFI_STATUS
EFIAPI
OvrGetKeyInfo (IN APPLE_SMC_IO_PROTOCOL *This,
IN SMC_KEY Key,
OUT SMC_DATA_SIZE *Size,
OUT SMC_KEY_TYPE *Type,
OUT SMC_KEY_ATTRIBUTES *Attributes
)
{
EFI_STATUS Status;
Status = gOrgAppleSMC.SmcGetKeyInfo(This, Key, Size, Type, Attributes);
PRINT("->AppleSMC.SmcGetKeyInfo SMC=%x (%c%c%c%c) len=%d type=%a, attr=%x\n", Key, (Key >> 24) & 0xFF,
(Key >> 16) & 0xFF, (Key >> 8) & 0xFF, Key & 0xFF, Size?*Size:0, Type?*Type:0, Attributes?*Attributes:0);
return Status;
}
EFI_STATUS
EFIAPI
OvrReset (IN APPLE_SMC_IO_PROTOCOL *This,
IN UINT32 Mode
)
{
EFI_STATUS Status;
Status = gOrgAppleSMC.SmcReset(This, Mode);
PRINT("->AppleSMC.SmcReset(%d)\n", Mode);
return Status;
}
/*
EFI_STATUS
EFIAPI
OvrUnknown1 (IN APPLE_SMC_IO_PROTOCOL *This
)
{
EFI_STATUS Status;
Status = gOrgAppleSMC.SmcUnknown1(This);
PRINT("->AppleSMC.SmcUnknown1()\n");
return Status;
}
EFI_STATUS
EFIAPI
OvrUnknown2 (IN APPLE_SMC_IO_PROTOCOL *This,
IN UINTN Unkn1,
IN UINTN Unkn2
)
{
EFI_STATUS Status;
Status = gOrgAppleSMC.SmcUnknown2(This, Unkn1, Unkn2);
PRINT("->AppleSMC.SmcUnknown2(0x%x, 0x%x)\n", Unkn1, Unkn2);
return Status;
}
EFI_STATUS
EFIAPI
OvrUnknown3 (IN APPLE_SMC_IO_PROTOCOL *This,
IN UINTN Unkn1,
IN UINTN Unkn2
)
{
EFI_STATUS Status;
Status = gOrgAppleSMC.SmcUnknown3(This, Unkn1, Unkn2);
PRINT("->AppleSMC.SmcUnknown3(0x%x, 0x%x)\n", Unkn1, Unkn2);
return Status;
}
EFI_STATUS
EFIAPI
OvrUnknown4 (IN APPLE_SMC_IO_PROTOCOL *This,
IN UINTN Mode
)
{
EFI_STATUS Status;
Status = gOrgAppleSMC.SmcUnknown4(This, Mode);
PRINT("->AppleSMC.SmcUnknown4(0x%x)\n", Mode);
return Status;
}
EFI_STATUS
EFIAPI
OvrUnknown5 (IN APPLE_SMC_IO_PROTOCOL *This,
IN UINTN Mode
)
{
EFI_STATUS Status;
Status = gOrgAppleSMC.SmcUnknown5(This, Mode);
PRINT("->AppleSMC.SmcUnknown5(0x%x)\n", Mode);
return Status;
}
*/
EFI_STATUS EFIAPI
OvrAppleSMC(VOID)
{
EFI_STATUS Status;
// PRINT("Overriding AppleSMC ...\n");
// Locate AppleSMC protocol
Status = gBS->LocateProtocol(&gAppleSMCProtocolGuid, NULL, (VOID **) &gAppleSMC);
if (EFI_ERROR(Status)) {
PRINT("Error Overriding AppleSMC: %r\n", Status);
return Status;
}
// Store originals
CopyMem(&gOrgAppleSMC, gAppleSMC, sizeof(APPLE_SMC_IO_PROTOCOL));
// Override with our implementation
gAppleSMC->SmcReadValue = OvrReadData;
gAppleSMC->SmcWriteValue = OvrWriteValue;
gAppleSMC->SmcGetKeyCount = OvrGetKeyCount;
gAppleSMC->SmcAddKey = OvrAddKey;
gAppleSMC->SmcGetKeyFromIndex = OvrKeyFromIndex;
gAppleSMC->SmcGetKeyInfo = OvrGetKeyInfo;
gAppleSMC->SmcReset = OvrReset;
/* gAppleSMC->SmcUnknown1 = OvrUnknown1;
gAppleSMC->SmcUnknown2 = OvrUnknown2;
gAppleSMC->SmcUnknown3 = OvrUnknown3;
gAppleSMC->SmcUnknown4 = OvrUnknown4;
gAppleSMC->SmcUnknown5 = OvrUnknown5; */
PRINT("AppleSMC overriden!\n");
return EFI_SUCCESS;
}
/****************************************************/
/**/
/** Installs our AppleImageCodecProtocol overrides. */
APPLE_IMAGE_CODEC_PROTOCOL gOrgAppleImageCodec;
APPLE_IMAGE_CODEC_PROTOCOL *gAppleImageCodec;
EFI_STATUS
EFIAPI
OvrRecognizeImageData (//IN APPLE_IMAGE_CODEC_PROTOCOL* This,
VOID *ImageBuffer,
UINTN ImageSize,
OUT VOID **OutBuffer
)
{
EFI_STATUS Status;
Status = gOrgAppleImageCodec.RecognizeImageData(ImageBuffer, ImageSize, OutBuffer);
if (EFI_ERROR(Status)) {
PRINT("->AppleImageCodec.RecognizeImageData(%p, 0x%x, %p), sign=%4x, status=%r\n", ImageBuffer, ImageSize, OutBuffer,
ImageBuffer?(*(UINT32*)ImageBuffer):0, Status);
}
return Status;
}
EFI_STATUS
EFIAPI
OvrGetImageDims (//IN APPLE_IMAGE_CODEC_PROTOCOL* This,
VOID *ImageBuffer,
UINTN ImageSize,
UINT32 *ImageWidth,
UINT32 *ImageHeight
)
{
EFI_STATUS Status;
Status = gOrgAppleImageCodec.GetImageDims(ImageBuffer, ImageSize, ImageWidth, ImageHeight);
if (EFI_ERROR(Status)) {
PRINT("->AppleImageCodec.GetImageDims(%p, 0x%x, %p, %p), status=%r\n",
ImageBuffer, ImageSize, ImageWidth, ImageHeight, Status);
// PRINT("--> ImageWidth=%d, ImageHeight=%d\n", ImageWidth?*ImageWidth:0, ImageHeight?*ImageHeight:0);
}
return Status;
}
EFI_STATUS
EFIAPI
OvrDecodeImageData (//IN APPLE_IMAGE_CODEC_PROTOCOL* This,
VOID *ImageBuffer,
UINTN ImageSize,
EFI_UGA_PIXEL **RawImageData,
UINT32 *RawImageDataSize
)
{
EFI_STATUS Status;
Status = gOrgAppleImageCodec.DecodeImageData(ImageBuffer, ImageSize, RawImageData, RawImageDataSize);
if (EFI_ERROR(Status)) {
PRINT("->AppleImageCodec.DecodeImageData(%p, 0x%x, %p, %p), status=%r\n",
ImageBuffer, ImageSize, RawImageData, RawImageDataSize, Status);
// if (!EFI_ERROR(Status)) {
// PRINT("--> RawImageDataSize=%d\n", RawImageDataSize?*RawImageDataSize:0);
}
return Status;
}
EFI_STATUS
EFIAPI
OvrAICUnknown1 (VOID* ImageBuffer, UINTN Param1, UINTN Param2, UINTN Param3)
{
EFI_STATUS Status;
Status = gOrgAppleImageCodec.Unknown1(ImageBuffer, Param1, Param2, Param3);
PRINT("->AppleImageCodec.Unknown1(%p, 0x%x, 0x%x, 0x%x), status=%r\n", ImageBuffer, Param1, Param2, Param3);
return Status;
}
EFI_STATUS
EFIAPI
OvrAICUnknown2 (VOID* ImageBuffer, UINTN Param1, UINTN Param2, UINTN Param3)
{
EFI_STATUS Status;
Status = gOrgAppleImageCodec.Unknown2(ImageBuffer, Param1, Param2, Param3);
PRINT("->AppleImageCodec.Unknown2(%p, 0x%x, 0x%x, 0x%x), status=%r\n", ImageBuffer, Param1, Param2, Param3);
return Status;
}
EFI_STATUS EFIAPI
OvrAppleImageCodec(VOID)
{
EFI_STATUS Status;
// PRINT("Overriding AppleImageCodec ...\n");
// Locate AppleSMC protocol
Status = gBS->LocateProtocol(&gAppleImageCodecProtocolGuid, NULL, (VOID **) &gAppleImageCodec);
if (EFI_ERROR(Status)) {
PRINT("Error Overriding AppleImageCodec: %r\n", Status);
return Status;
}
// Store originals
CopyMem(&gOrgAppleImageCodec, gAppleImageCodec, sizeof(APPLE_IMAGE_CODEC_PROTOCOL));
// Override with our implementation
gAppleImageCodec->RecognizeImageData = OvrRecognizeImageData;
gAppleImageCodec->GetImageDims = OvrGetImageDims;
gAppleImageCodec->DecodeImageData = OvrDecodeImageData;
gAppleImageCodec->Unknown1 = OvrAICUnknown1;
gAppleImageCodec->Unknown2 = OvrAICUnknown2;
PRINT("AppleImageCodec overriden!\n");
return EFI_SUCCESS;
}
/****************************************************/
/**/
/** Installs our AppleKeyState overrides. */
APPLE_KEY_STATE_PROTOCOL gOrgAppleKeyState;
APPLE_KEY_STATE_PROTOCOL *gAppleKeyState;
EFI_STATUS
EFIAPI
OvrReadKeyState (IN APPLE_KEY_STATE_PROTOCOL *This,
OUT UINT16 *ModifyFlags,
OUT UINTN *PressedKeyStatesCount,
OUT APPLE_KEY_CODE *PressedKeyStates)
{
EFI_STATUS Status;
Status = gOrgAppleKeyState.ReadKeyState(This, ModifyFlags, PressedKeyStatesCount, PressedKeyStates);
if (PressedKeyStatesCount && *PressedKeyStatesCount && PressedKeyStates) {
PRINT("->ReadKeyState(), count=%d, flags=0x%x states={%x,%x}, status=%r\n",
*PressedKeyStatesCount,
ModifyFlags?*ModifyFlags:0,
PressedKeyStates[0],
PressedKeyStates[1],
Status);
}
return Status;
}
EFI_STATUS
EFIAPI
OvrSearchKeyStroke (APPLE_KEY_STATE_PROTOCOL* This,
IN UINT16 ModifyFlags,
IN UINTN PressedKeyStatesCount,
IN OUT APPLE_KEY_CODE *PressedKeyStates,
IN BOOLEAN ExactMatch)
{
EFI_STATUS Status;
Status = gOrgAppleKeyState.SearchKeyStroke(This, ModifyFlags, PressedKeyStatesCount,
PressedKeyStates, ExactMatch);
if (PressedKeyStates) {
PRINT("->SearchKeyStroke(), count=%d, flags=0x%x, %a match, states={%x,%x}, status=%r\n",
PressedKeyStatesCount,
ModifyFlags, ExactMatch?"exact":"~",
PressedKeyStates[0], PressedKeyStates[1], Status);
}
return Status;
}
EFI_STATUS EFIAPI
OvrAppleKeyState(VOID)
{
EFI_STATUS Status;
// PRINT("Overriding AppleKeyState ...\n");
// Locate AppleKeyState protocol
Status = gBS->LocateProtocol(&gAppleKeyStateProtocolGuid, NULL, (VOID **) &gAppleKeyState);
if (EFI_ERROR(Status)) {
PRINT("Error Overriding AppleKeyState: %r\n", Status);
return Status;
}
// Store originals
CopyMem(&gOrgAppleKeyState, gAppleKeyState, sizeof(APPLE_KEY_STATE_PROTOCOL));
// Override with our implementation
gAppleKeyState->ReadKeyState = OvrReadKeyState;
gAppleKeyState->SearchKeyStroke = OvrSearchKeyStroke;
PRINT("AppleKeyState overriden!\n");
return EFI_SUCCESS;
}
//**************************************************
EFI_OS_INFO_PROTOCOL gOrgOSInfo;
EFI_OS_INFO_PROTOCOL *gOSInfo;
// OSInfoOSNameImpl
VOID
EFIAPI
OvrOSName (
IN CHAR8 *Name)
{
// EFI_STATUS Status;
gOrgOSInfo.OSName(Name);
PRINT("->OSInfo.OSName=%a\n", Name);
}
// OSInfoOSVendorImpl
VOID
EFIAPI
OvrOSVendor (
IN CHAR8 *Name)
{
// EFI_STATUS Status;
gOrgOSInfo.OSVendor(Name);
PRINT("->OSInfo.OSVendor=%a\n", Name);
}
VOID
EFIAPI
OvrOSGetVtd (
OUT UINTN *BootVTdEnabled)
{
// EFI_STATUS Status;
gOrgOSInfo.GetBootVTdEnabled(BootVTdEnabled);
PRINT("->OSInfo.GetVtd=0x%x\n", *BootVTdEnabled);
}
VOID
EFIAPI
OvrOSSetVtd (
IN UINTN *BootVTdEnabled)
{
// EFI_STATUS Status;
gOrgOSInfo.SetBootVTdEnabled(BootVTdEnabled);
PRINT("->OSInfo.SetVtd=0x%x\n", *BootVTdEnabled);
}
EFI_STATUS EFIAPI
OvrOSInfo(VOID)
{
EFI_STATUS Status;
// PRINT("Overriding OSInfo ...\n");
// Locate EfiOSInfo protocol
Status = gBS->LocateProtocol(&gEfiOSInfoProtocolGuid, NULL, (VOID **) &gOSInfo);
if (EFI_ERROR(Status)) {
PRINT("Error Overriding OSInfo: %r\n", Status);
return Status;
}
// Store originals
CopyMem(&gOrgOSInfo, gOSInfo, sizeof(EFI_OS_INFO_PROTOCOL));
// Override with our implementation
gOSInfo->OSVendor = OvrOSVendor;
gOSInfo->OSName = OvrOSName;
// gOSInfo->OSEmpty = OvrOSEmpty;
gOSInfo->SetBootVTdEnabled = OvrOSSetVtd;
gOSInfo->GetBootVTdEnabled = OvrOSGetVtd;
PRINT("EfiOSInfo overriden!\n");
return EFI_SUCCESS;
}
//**************************************************
APPLE_GRAPH_CONFIG_PROTOCOL gOrgGraphConfig;
APPLE_GRAPH_CONFIG_PROTOCOL *gGraphConfig;
EFI_STATUS
EFIAPI
OvrRestoreConfig (APPLE_GRAPH_CONFIG_PROTOCOL* This,
UINT32 Param1, UINT32 Param2, VOID* Param3, VOID* Param4, VOID* Param5
)
{
EFI_STATUS Status;
Status = gOrgGraphConfig.RestoreConfig(This, Param1, Param2, Param3, Param4, Param5);
PRINT("->GraphConfig.RestoreConfig(%x, %x, %p, %p, %p) status=%r\n",
Param1, Param2, Param3, Param4, Param5, Status);
return EFI_SUCCESS;
}
EFI_STATUS EFIAPI
OvrGraphConfig(VOID)
{
EFI_STATUS Status;
// PRINT("Overriding GraphConfig ...\n");
// Locate AppleGraphConfig protocol
Status = gBS->LocateProtocol(&gAppleGraphConfigProtocolGuid, NULL, (VOID **) &gGraphConfig);
if (EFI_ERROR(Status)) {
PRINT("Error Overriding GraphConfig: %r\n", Status);
return Status;
}
// Store originals
CopyMem(&gOrgGraphConfig, gGraphConfig, sizeof(APPLE_GRAPH_CONFIG_PROTOCOL));
// Override with our implementation
gGraphConfig->RestoreConfig = OvrRestoreConfig;
PRINT("AppleGraphConfig overriden!\n");
return EFI_SUCCESS;
}
//**********************************************
EFI_FIRMWARE_VOLUME_PROTOCOL gOrgFV;
EFI_FIRMWARE_VOLUME_PROTOCOL *gFirmwareVolume;
EFI_STATUS
EFIAPI
OvrFvReadFile (
IN EFI_FIRMWARE_VOLUME_PROTOCOL *This,
IN EFI_GUID *NameGuid,
IN OUT VOID **Buffer,
IN OUT UINTN *BufferSize,
OUT EFI_FV_FILETYPE *FoundType,
OUT EFI_FV_FILE_ATTRIBUTES *FileAttributes,
OUT UINT32 *AuthenticationStatus
)
{
EFI_STATUS Status;
Status = gOrgFV.ReadFile(This, NameGuid, Buffer, BufferSize, FoundType, FileAttributes, AuthenticationStatus);
PRINT("->FirmwareVolume.ReadFile(%g, size=%d) status=%r\n",
NameGuid, BufferSize?*BufferSize:0, Status);
return Status;
}
EFI_STATUS
EFIAPI
OvrFvReadSection (
IN EFI_FIRMWARE_VOLUME_PROTOCOL *This,
IN EFI_GUID *NameGuid,
IN EFI_SECTION_TYPE SectionType,
IN UINTN SectionInstance,
IN OUT VOID **Buffer,
IN OUT UINTN *BufferSize,
OUT UINT32 *AuthenticationStatus
)
{
EFI_STATUS Status;
Status = gOrgFV.ReadSection(This, NameGuid, SectionType, SectionInstance, Buffer, BufferSize, AuthenticationStatus);
PRINT("->FirmwareVolume.ReadSection(%g, type=%x, #%d, %d) status=%r\n",
NameGuid, SectionType, SectionInstance, BufferSize?*BufferSize:0, Status);
return Status;
}
EFI_STATUS EFIAPI
OvrFirmwareVolume(VOID)
{
EFI_STATUS Status;
PRINT("Overriding FirmwareVolume ...\n");
// Locate FirmwareVolume protocol
Status = gBS->LocateProtocol(&gEfiFirmwareVolumeProtocolGuid, NULL, (VOID **) &gFirmwareVolume);
if (EFI_ERROR(Status)) {
PRINT("Error Overriding FirmwareVolume: %r\n", Status);
return Status;
}
// Store originals
CopyMem(&gOrgFV, gFirmwareVolume, sizeof(EFI_FIRMWARE_VOLUME_PROTOCOL));
// Override with our implementation
gFirmwareVolume->ReadSection = OvrFvReadSection;
gFirmwareVolume->ReadFile = OvrFvReadFile;
PRINT("FirmwareVolume overriden!\n");
return EFI_SUCCESS;
}
/****************************************************/
/**/
/** Installs our AppleKeyboardInfo overrides. */
EFI_KEYBOARD_INFO_PROTOCOL gOrgAppleKeyboardInfo;
EFI_KEYBOARD_INFO_PROTOCOL *gAppleKeyboardInfo;
EFI_STATUS
EFIAPI
GetKeyboardDeviceInfo (
OUT UINT16 *IdVendor,
OUT UINT16 *IdProduct,
OUT UINT8 *CountryCode
)
{
/* *IdVendor = mIdVendor;
*IdProduct = mIdProduct;
*CountryCode = mCountryCode; */
EFI_STATUS Status;
Status = gOrgAppleKeyboardInfo.GetInfo(IdVendor, IdProduct, CountryCode);
PRINT("->KeyboardInfo => Vendor=0x%4x, Product=0x%4x, CountryCode=%x\n",
IdVendor?*IdVendor:0, IdProduct?*IdProduct:0, CountryCode?*CountryCode:0);
return Status;
}
EFI_STATUS EFIAPI
OvrEfiKeyboardInfo(VOID)
{
EFI_STATUS Status;
PRINT("Overriding EfiKeyboardInfo ...\n");
// Locate EfiKeyboardInfo protocol
Status = gBS->LocateProtocol(&gEfiKeyboardInfoProtocolGuid, NULL, (VOID **)&gAppleKeyboardInfo);
if (EFI_ERROR(Status)) {
PRINT("Error Overriding EfiKeyboardInfo: %r\n", Status);
return Status;
}
// Store originals
CopyMem(&gOrgAppleKeyboardInfo, gAppleKeyboardInfo, sizeof(EFI_KEYBOARD_INFO_PROTOCOL));
// Override with our implementation
gAppleKeyboardInfo->GetInfo = GetKeyboardDeviceInfo;
PRINT("EfiKeyboardInfo overriden!\n");
return EFI_SUCCESS;
}
//************************
// APPLE_KEY_MAP_DATABASE_PROTOCOL
APPLE_KEY_MAP_DATABASE_PROTOCOL gOrgAppleKeyMapDb;
APPLE_KEY_MAP_DATABASE_PROTOCOL *gAppleKeyMapDb;
EFI_STATUS
EFIAPI
OvrCreateKeyStrokesBuffer (IN APPLE_KEY_MAP_DATABASE_PROTOCOL *This,
IN UINTN KeyBufferSize,
OUT UINTN *Index)
{
EFI_STATUS Status;
Status = gOrgAppleKeyMapDb.CreateKeyStrokesBuffer(This, KeyBufferSize, Index);
PRINT("->CreateKeyStrokesBuffer => KeyBufferSize=%d, Index=%d, Status=%r\n",
KeyBufferSize, Index?*Index:0, Status);
return Status;
}
EFI_STATUS
EFIAPI
OvrRemoveKeyStrokesBuffer (
IN APPLE_KEY_MAP_DATABASE_PROTOCOL *This,
IN UINTN Index
)
{
EFI_STATUS Status;
Status = gOrgAppleKeyMapDb.RemoveKeyStrokesBuffer(This, Index);
PRINT("->RemoveKeyStrokesBuffer => Index=%d, Status=%r\n",
Index, Status);
return Status;
}
EFI_STATUS
EFIAPI
OvrSetKeyStrokeBufferKeys (
IN APPLE_KEY_MAP_DATABASE_PROTOCOL *This,
IN UINTN Index,
IN APPLE_MODIFIER_MAP Modifiers,
IN UINTN NumberOfKeys,
IN APPLE_KEY_CODE *Keys
)
{
EFI_STATUS Status;
Status = gOrgAppleKeyMapDb.SetKeyStrokeBufferKeys(This, Index, Modifiers, NumberOfKeys, Keys);
#if SET_KEY_STROKE
PRINT("->SetKeyStrokeBufferKeys => Index=%d, Modifiers=%x, NoKeys=%d, Keys={%x, %x}, Status=%r\n",
Index, Modifiers, NumberOfKeys, Keys?*Keys:0, (Keys && NumberOfKeys>1)?Keys[1]:0, Status);
#endif
return Status;
}
EFI_STATUS EFIAPI
OvrAppleKeyMapDb(VOID)
{
EFI_STATUS Status;
PRINT("Overriding AppleKeyMapDb ...\n");
// Locate AppleKeyMapDb protocol
Status = gBS->LocateProtocol(&gAppleKeyMapDatabaseProtocolGuid, NULL, (VOID **)&gAppleKeyMapDb);
if (EFI_ERROR(Status)) {
PRINT("Error Overriding AppleKeyMapDb: %r\n", Status);
return Status;
}
// Store originals
CopyMem(&gOrgAppleKeyMapDb, gAppleKeyMapDb, sizeof(APPLE_KEY_MAP_DATABASE_PROTOCOL));
// Override with our implementation
gAppleKeyMapDb->CreateKeyStrokesBuffer = OvrCreateKeyStrokesBuffer;
gAppleKeyMapDb->RemoveKeyStrokesBuffer = OvrRemoveKeyStrokesBuffer;
gAppleKeyMapDb->SetKeyStrokeBufferKeys = OvrSetKeyStrokeBufferKeys;
PRINT("AppleKeyMapDb overriden!\n");
return EFI_SUCCESS;
}
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