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CloverBootloader/rEFIt_UEFI/Platform/Injectors.c

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/*
* Copyright (C) 2010 Oracle Corporation
*
* This file is part of VirtualBox Open Source Edition (OSE), as
* available from http://www.virtualbox.org. This file is free software;
* you can redistribute it and/or modify it under the terms of the GNU
* General Public License (GPL) as published by the Free Software
* Foundation, in version 2 as it comes in the "COPYING" file of the
* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
*/
/*
Slice 2011,
some more adoptations for Apple's OS
*/
/*******************************************************************************
* Header Files *
*******************************************************************************/
#include "Platform.h"
#include <Protocol/OSInfo.h>
#include <Protocol/AppleGraphConfig.h>
#include <Protocol/KeyboardInfo.h>
EFI_GUID gDevicePropertiesGuid = {
0x91BD12FE, 0xF6C3, 0x44FB, {0xA5, 0xB7, 0x51, 0x22, 0xAB, 0x30, 0x3A, 0xE0}
};
/*
EFI_GUID gAppleFramebufferInfoProtocolGuid = {
0xe316e100, 0x0751, 0x4c49, {0x90, 0x56, 0x48, 0x6c, 0x7e, 0x47, 0x29, 0x03}
}; */
// gEfiKeyboardInfoProtocolGuid
// {0xE82A0A1E, 0x0E4D, 0x45AC, {0xA6, 0xDC, 0x2A, 0xE0, 0x58, 0x00, 0xD3, 0x11}}
// C5C5DA95-7D5C-45E6-B2F1-3FD52BB10077 - EfiOSInfo
// 03622D6D-362A-4E47-9710-C238B23755C1 - GraphConfig
extern EFI_GUID gAppleFramebufferInfoProtocolGuid;
UINT32 mPropSize = 0;
UINT8* mProperties = NULL;
CHAR8* gDeviceProperties = NULL;
UINT32 cPropSize = 0;
UINT8* cProperties = NULL;
CHAR8* cDeviceProperties = NULL;
CHAR8* BootOSName = NULL;
UINT16 KeyboardVendor = 0x05ac; //Apple inc.
UINT16 KeyboardProduct = 0x021d; //iMac aluminium
typedef struct _APPLE_GETVAR_PROTOCOL APPLE_GETVAR_PROTOCOL;
// GET_PROPERTY_VALUE
/** Locates a device property in the database and returns its value into Value.
@param[in] This A pointer to the protocol instance.
@param[in] DevicePath The device path of the device to get the property of.
@param[in] Name The Name of the requested property.
@param[out] Value The Buffer allocated by the caller to return the
value of the property into.
@param[in, out] Size On input the size of the allocated Value Buffer.
On output the size required to fill the Buffer.
@return The status of the operation is returned.
@retval EFI_BUFFER_TOO_SMALL The memory required to return the value exceeds
the size of the allocated Buffer.
The required size to complete the operation has
been returned into Size.
@retval EFI_NOT_FOUND The given device path does not have a property
with the specified Name.
@retval EFI_SUCCESS The operation completed successfully.
**/
typedef
EFI_STATUS
(EFIAPI *APPLE_GETVAR_PROTOCOL_GET_PROPERTY_VALUE) (
IN APPLE_GETVAR_PROTOCOL *This,
IN EFI_DEVICE_PATH_PROTOCOL *DevicePath,
IN CHAR16 *Name,
OUT VOID *Value, OPTIONAL
IN OUT UINTN *Size
);
// SET_PROPERTY
/** Sets the specified property of the given device path to the provided Value.
@param[in] This A pointer to the protocol instance.
@param[in] DevicePath The device path of the device to set the property of.
@param[in] Name The Name of the desired property.
@param[in] Value The Buffer holding the value to set the property to.
@param[out] Size The size of the Value Buffer.
@return The status of the operation is returned.
@retval EFI_OUT_OF_RESOURCES The memory necessary to complete the operation
could not be allocated.
@retval EFI_SUCCESS The operation completed successfully.
**/
typedef
EFI_STATUS
(EFIAPI *APPLE_GETVAR_PROTOCOL_SET_PROPERTY) (
IN APPLE_GETVAR_PROTOCOL *This,
IN EFI_DEVICE_PATH_PROTOCOL *DevicePath,
IN CHAR16 *Name,
IN VOID *Value,
IN UINTN Size
);
// REMOVE_PROPERTY
/** Removes the specified property from the given device path.
@param[in] This A pointer to the protocol instance.
@param[in] DevicePath The device path of the device to set the property of.
@param[in] Name The Name of the desired property.
@return The status of the operation is returned.
@retval EFI_NOT_FOUND The given device path does not have a property with
the specified Name.
@retval EFI_SUCCESS The operation completed successfully.
**/
typedef
EFI_STATUS
(EFIAPI *APPLE_GETVAR_PROTOCOL_REMOVE_PROPERTY) (
IN APPLE_GETVAR_PROTOCOL *This,
IN EFI_DEVICE_PATH_PROTOCOL *DevicePath,
IN CHAR16 *Name
);
typedef
EFI_STATUS
(EFIAPI *APPLE_GETVAR_PROTOCOL_GET_DEVICE_PROPS) (
IN APPLE_GETVAR_PROTOCOL *This,
IN CHAR8 *Buffer,
IN OUT UINT32 *BufferSize);
struct _APPLE_GETVAR_PROTOCOL {
UINT64 Sign;
APPLE_GETVAR_PROTOCOL_GET_PROPERTY_VALUE GetPropertyValue;
APPLE_GETVAR_PROTOCOL_SET_PROPERTY SetProperty;
APPLE_GETVAR_PROTOCOL_REMOVE_PROPERTY RemoveProperty;
APPLE_GETVAR_PROTOCOL_GET_DEVICE_PROPS GetPropertyBuffer;
};
#define DEVICE_PROPERTIES_SIGNATURE SIGNATURE_64('A','P','P','L','E','D','E','V')
EFI_STATUS EFIAPI
GetDeviceProps(IN APPLE_GETVAR_PROTOCOL *This,
IN CHAR8 *Buffer,
IN OUT UINT32 *BufferSize)
{
if(!gSettings.StringInjector && (mProperties != NULL) && (mPropSize > 1)) {
if (*BufferSize < mPropSize) {
*BufferSize = mPropSize;
return EFI_BUFFER_TOO_SMALL;
}
*BufferSize = mPropSize;
CopyMem(Buffer, mProperties, mPropSize);
return EFI_SUCCESS;
} else if ((cProperties != NULL) && (cPropSize > 1)) {
if (*BufferSize < cPropSize) {
*BufferSize = cPropSize;
return EFI_BUFFER_TOO_SMALL;
}
*BufferSize = cPropSize;
CopyMem(Buffer, cProperties, cPropSize);
return EFI_SUCCESS;
}
*BufferSize = 0;
return EFI_SUCCESS;
}
APPLE_GETVAR_PROTOCOL mDeviceProperties=
{
DEVICE_PROPERTIES_SIGNATURE,
NULL,
NULL,
NULL,
GetDeviceProps
};
typedef EFI_STATUS (EFIAPI *EFI_SCREEN_INFO_FUNCTION)(
VOID* This,
UINT64* baseAddress,
UINT64* frameBufferSize,
UINT32* byterPerRow,
UINT32* Width,
UINT32* Height,
UINT32* colorDepth
);
typedef struct {
EFI_SCREEN_INFO_FUNCTION GetScreenInfo;
} EFI_INTERFACE_SCREEN_INFO;
EFI_STATUS EFIAPI GetScreenInfo(VOID* This, UINT64* baseAddress, UINT64* frameBufferSize,
UINT32* bpr, UINT32* w, UINT32* h, UINT32* colorDepth)
{
/*
* This implementation has no sense
* as this protocol will be called only if GOP is absent. Somehow as a replacement
* There will be a sense to find bootargs->frame_address
* and fill other values
* but we always have GOP ;)
*/
EFI_GRAPHICS_OUTPUT_PROTOCOL *mGraphicsOutput=NULL;
EFI_STATUS Status;
Status = gBS->HandleProtocol (gST->ConsoleOutHandle,
&gEfiGraphicsOutputProtocolGuid,
(VOID **) &mGraphicsOutput);
if(EFI_ERROR(Status))
return EFI_UNSUPPORTED;
//this print never occured so this procedure is redundant
// Print(L"GetScreenInfo called with args: %lx %lx %lx %lx %lx %lx\n",
// baseAddress, frameBufferSize, bpr, w, h, colorDepth);
*frameBufferSize = (UINT64)mGraphicsOutput->Mode->FrameBufferSize;
*baseAddress = (UINT64)mGraphicsOutput->Mode->FrameBufferBase;
*w = (UINT32)mGraphicsOutput->Mode->Info->HorizontalResolution;
*h = (UINT32)mGraphicsOutput->Mode->Info->VerticalResolution;
*colorDepth = 32;
*bpr = (UINT32)(mGraphicsOutput->Mode->Info->PixelsPerScanLine*32) >> 3;
// Print(L" Screen info: FBsize=%lx FBaddr=%lx w=%d h=%d\n",
// *frameBufferSize, *baseAddress, *w, *h);
// PauseForKey(L"--- press any key ---\n");
return EFI_SUCCESS;
}
EFI_INTERFACE_SCREEN_INFO mScreenInfo=
{
GetScreenInfo
};
#define EFI_OS_INFO_PROTOCOL_REVISION 0x01
// OS_INFO_VENDOR_NAME
#define OS_INFO_VENDOR_NAME "Apple Inc."
extern EFI_GUID gAppleOsLoadedNamedEventGuid;
// OSInfoOSNameImpl
VOID
EFIAPI
OSInfoOSNameImpl (
OUT CHAR8 *OSName
)
{
// for future developers
// this variable can be used at OnExitBoootServices,
// as it will be set by boot.efi
BootOSName = (__typeof__(BootOSName))AllocateCopyPool(AsciiStrLen(OSName) + 1, (VOID*)OSName);
EfiNamedEventSignal (&gAppleOsLoadedNamedEventGuid);
}
// OSInfoOSVendorImpl
VOID
EFIAPI
OSInfoOSVendorImpl (
IN CHAR8 *OSVendor
)
{
// never used as never called
INTN Result;
if (!OSVendor) {
return;
}
Result = AsciiStrCmp (OSVendor, OS_INFO_VENDOR_NAME);
if (Result == 0) {
// EfiLibNamedEventSignal (&gAppleOsLoadedNamedEventGuid);
}
}
EFI_OS_INFO_PROTOCOL mEfiOSInfo = {
EFI_OS_INFO_PROTOCOL_REVISION,
OSInfoOSNameImpl,
OSInfoOSVendorImpl,
NULL
};
//Usage
/*RestoreConfig(This, 2, 400, R, G, B)
->LocateProtocol(gAppleGraphConfigProtocolGuid, 0, 78000000438/1F7DAEC8) = Success
call sub_30150
->GetVariable(boot-gamma, gEfiAppleBootGuid, 0/50, 0, 0) = Not Found
mRestored = TRUE;
->GraphConfig.RestoreConfig(2, 400, 1FFCE8B0, 1FFCE0B0, 1FFCD8B0) status=Success
*/
EFI_STATUS
EFIAPI
RestoreConfig (APPLE_GRAPH_CONFIG_PROTOCOL* This,
UINT32 Param1, UINT32 Param2, VOID* Param3, VOID* Param4, VOID* Param5
)
{
return EFI_SUCCESS;
}
APPLE_GRAPH_CONFIG_PROTOCOL mGraphConfig = {
1,
RestoreConfig,
};
EFI_STATUS
EFIAPI
UsbKbGetKeyboardDeviceInfo (
OUT UINT16 *IdVendor,
OUT UINT16 *IdProduct,
OUT UINT8 *CountryCode
)
{
if (IdVendor) {
*IdVendor = KeyboardVendor;
}
if (IdProduct) {
*IdProduct = KeyboardProduct;
}
if (CountryCode) {
*CountryCode = 0;
}
return EFI_SUCCESS;
}
EFI_KEYBOARD_INFO_PROTOCOL mKeyboardInfo = {
UsbKbGetKeyboardDeviceInfo
};
EFI_STATUS
SetPrivateVarProto(VOID)
{
EFI_STATUS Status;
//This must be independent install
// optional protocols
/*Status = */gBS->InstallMultipleProtocolInterfaces (&gImageHandle,
&gAppleFramebufferInfoProtocolGuid,
&mScreenInfo,
&gEfiOSInfoProtocolGuid,
&mEfiOSInfo,
&gAppleGraphConfigProtocolGuid,
&mGraphConfig,
&gEfiKeyboardInfoProtocolGuid,
&mKeyboardInfo,
NULL
);
//obligatory protocol
Status = gBS->InstallProtocolInterface (&gImageHandle,
&gDevicePropertiesGuid,
EFI_NATIVE_INTERFACE,
&mDeviceProperties
);
return Status;
}
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