mirror of https://github.com/acidanthera/audk.git
663 lines
17 KiB
C
663 lines
17 KiB
C
/*++
|
|
|
|
Copyright (c) 2006 - 2007, Intel Corporation
|
|
All rights reserved. This program and the accompanying materials
|
|
are licensed and made available under the terms and conditions of the BSD License
|
|
which accompanies this distribution. The full text of the license may be found at
|
|
http://opensource.org/licenses/bsd-license.php
|
|
|
|
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
|
|
|
|
Module Name:
|
|
|
|
EfiScriptLib.c
|
|
|
|
Abstract:
|
|
|
|
Support for EFI script.
|
|
|
|
--*/
|
|
|
|
#include "EfiScriptLib.h"
|
|
|
|
EFI_BOOT_SCRIPT_SAVE_PROTOCOL *mBootScriptSave;
|
|
|
|
EFI_STATUS
|
|
EFIAPI
|
|
BootScriptSaveInitialize (
|
|
IN EFI_HANDLE ImageHandle,
|
|
IN EFI_SYSTEM_TABLE *SystemTable
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Intialize Boot Script Lib if it has not yet been initialized.
|
|
|
|
Arguments:
|
|
|
|
(Standard EFI Image entry - EFI_IMAGE_ENTRY_POINT)
|
|
|
|
Returns:
|
|
|
|
EFI_STATUS always returns EFI_SUCCESS
|
|
|
|
--*/
|
|
// GC_TODO: ImageHandle - add argument and description to function comment
|
|
// GC_TODO: SystemTable - add argument and description to function comment
|
|
{
|
|
EFI_STATUS Status;
|
|
EFI_BOOT_SERVICES *BS;
|
|
|
|
BS = SystemTable->BootServices;
|
|
|
|
Status = BS->LocateProtocol (&gEfiBootScriptSaveGuid, NULL, &mBootScriptSave);
|
|
if (EFI_ERROR (Status) && Status != EFI_ALREADY_STARTED) {
|
|
mBootScriptSave = NULL;
|
|
}
|
|
|
|
return EFI_SUCCESS;
|
|
}
|
|
|
|
EFI_STATUS
|
|
EFIAPI
|
|
BootScriptSaveIoWrite (
|
|
IN UINT16 TableName,
|
|
IN EFI_BOOT_SCRIPT_WIDTH Width,
|
|
IN UINT64 Address,
|
|
IN UINTN Count,
|
|
IN VOID *Buffer
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Save I/O write to boot script
|
|
|
|
Arguments:
|
|
|
|
TableName - Desired boot script table
|
|
|
|
(Standard EFI IO write script parameter)
|
|
|
|
Returns:
|
|
|
|
EFI_NOT_FOUND - BootScriptSave Protocol not exist.
|
|
|
|
EFI_STATUS - BootScriptSave Protocol exist, always returns EFI_SUCCESS
|
|
|
|
--*/
|
|
// GC_TODO: Width - add argument and description to function comment
|
|
// GC_TODO: Address - add argument and description to function comment
|
|
// GC_TODO: Count - add argument and description to function comment
|
|
// GC_TODO: Buffer - add argument and description to function comment
|
|
{
|
|
if (mBootScriptSave == NULL) {
|
|
return EFI_NOT_FOUND;
|
|
}
|
|
|
|
mBootScriptSave->Write (
|
|
mBootScriptSave,
|
|
TableName,
|
|
EFI_BOOT_SCRIPT_IO_WRITE_OPCODE,
|
|
Width,
|
|
Address,
|
|
Count,
|
|
Buffer
|
|
);
|
|
|
|
return EFI_SUCCESS;
|
|
}
|
|
|
|
EFI_STATUS
|
|
EFIAPI
|
|
BootScriptSaveIoReadWrite (
|
|
IN UINT16 TableName,
|
|
IN EFI_BOOT_SCRIPT_WIDTH Width,
|
|
IN UINT64 Address,
|
|
IN VOID *Data,
|
|
IN VOID *DataMask
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Save I/O write to boot script
|
|
|
|
Arguments:
|
|
|
|
TableName - Desired boot script table
|
|
|
|
(Standard EFI IO read write script parameter)
|
|
|
|
Returns:
|
|
|
|
EFI_NOT_FOUND - BootScriptSave Protocol not exist.
|
|
|
|
EFI_STATUS - BootScriptSave Protocol exist, always returns EFI_SUCCESS
|
|
|
|
--*/
|
|
// GC_TODO: Width - add argument and description to function comment
|
|
// GC_TODO: Address - add argument and description to function comment
|
|
// GC_TODO: Data - add argument and description to function comment
|
|
// GC_TODO: DataMask - add argument and description to function comment
|
|
{
|
|
if (mBootScriptSave == NULL) {
|
|
return EFI_NOT_FOUND;
|
|
}
|
|
|
|
mBootScriptSave->Write (
|
|
mBootScriptSave,
|
|
TableName,
|
|
EFI_BOOT_SCRIPT_IO_READ_WRITE_OPCODE,
|
|
Width,
|
|
Address,
|
|
Data,
|
|
DataMask
|
|
);
|
|
|
|
return EFI_SUCCESS;
|
|
}
|
|
|
|
EFI_STATUS
|
|
EFIAPI
|
|
BootScriptSaveMemWrite (
|
|
IN UINT16 TableName,
|
|
IN EFI_BOOT_SCRIPT_WIDTH Width,
|
|
IN UINT64 Address,
|
|
IN UINTN Count,
|
|
IN VOID *Buffer
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Save I/O write to boot script
|
|
|
|
Arguments:
|
|
|
|
TableName - Desired boot script table
|
|
|
|
(Standard EFI MEM write script parameter)
|
|
|
|
Returns:
|
|
|
|
EFI_NOT_FOUND - BootScriptSave Protocol not exist.
|
|
|
|
EFI_STATUS - BootScriptSave Protocol exist, always returns EFI_SUCCESS
|
|
|
|
--*/
|
|
// GC_TODO: Width - add argument and description to function comment
|
|
// GC_TODO: Address - add argument and description to function comment
|
|
// GC_TODO: Count - add argument and description to function comment
|
|
// GC_TODO: Buffer - add argument and description to function comment
|
|
{
|
|
if (mBootScriptSave == NULL) {
|
|
return EFI_NOT_FOUND;
|
|
}
|
|
|
|
mBootScriptSave->Write (
|
|
mBootScriptSave,
|
|
TableName,
|
|
EFI_BOOT_SCRIPT_MEM_WRITE_OPCODE,
|
|
Width,
|
|
Address,
|
|
Count,
|
|
Buffer
|
|
);
|
|
|
|
return EFI_SUCCESS;
|
|
}
|
|
|
|
EFI_STATUS
|
|
EFIAPI
|
|
BootScriptSaveMemReadWrite (
|
|
IN UINT16 TableName,
|
|
IN EFI_BOOT_SCRIPT_WIDTH Width,
|
|
IN UINT64 Address,
|
|
IN VOID *Data,
|
|
IN VOID *DataMask
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Save I/O write to boot script
|
|
|
|
Arguments:
|
|
|
|
TableName - Desired boot script table
|
|
|
|
(Standard EFI MEM read write script parameter)
|
|
|
|
Returns:
|
|
|
|
EFI_NOT_FOUND - BootScriptSave Protocol not exist.
|
|
|
|
EFI_STATUS - BootScriptSave Protocol exist, always returns EFI_SUCCESS
|
|
|
|
--*/
|
|
// GC_TODO: Width - add argument and description to function comment
|
|
// GC_TODO: Address - add argument and description to function comment
|
|
// GC_TODO: Data - add argument and description to function comment
|
|
// GC_TODO: DataMask - add argument and description to function comment
|
|
{
|
|
if (mBootScriptSave == NULL) {
|
|
return EFI_NOT_FOUND;
|
|
}
|
|
|
|
mBootScriptSave->Write (
|
|
mBootScriptSave,
|
|
TableName,
|
|
EFI_BOOT_SCRIPT_MEM_READ_WRITE_OPCODE,
|
|
Width,
|
|
Address,
|
|
Data,
|
|
DataMask
|
|
);
|
|
|
|
return EFI_SUCCESS;
|
|
}
|
|
|
|
EFI_STATUS
|
|
EFIAPI
|
|
BootScriptSavePciCfgWrite (
|
|
IN UINT16 TableName,
|
|
IN EFI_BOOT_SCRIPT_WIDTH Width,
|
|
IN UINT64 Address,
|
|
IN UINTN Count,
|
|
IN VOID *Buffer
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Save I/O write to boot script
|
|
|
|
Arguments:
|
|
|
|
TableName - Desired boot script table
|
|
|
|
(Standard EFI PCI write script parameter)
|
|
|
|
Returns:
|
|
|
|
EFI_NOT_FOUND - BootScriptSave Protocol not exist.
|
|
|
|
EFI_STATUS - BootScriptSave Protocol exist, always returns EFI_SUCCESS
|
|
|
|
--*/
|
|
// GC_TODO: Width - add argument and description to function comment
|
|
// GC_TODO: Address - add argument and description to function comment
|
|
// GC_TODO: Count - add argument and description to function comment
|
|
// GC_TODO: Buffer - add argument and description to function comment
|
|
{
|
|
if (mBootScriptSave == NULL) {
|
|
return EFI_NOT_FOUND;
|
|
}
|
|
|
|
mBootScriptSave->Write (
|
|
mBootScriptSave,
|
|
TableName,
|
|
EFI_BOOT_SCRIPT_PCI_CONFIG_WRITE_OPCODE,
|
|
Width,
|
|
Address,
|
|
Count,
|
|
Buffer
|
|
);
|
|
|
|
return EFI_SUCCESS;
|
|
}
|
|
|
|
EFI_STATUS
|
|
EFIAPI
|
|
BootScriptSavePciCfgReadWrite (
|
|
IN UINT16 TableName,
|
|
IN EFI_BOOT_SCRIPT_WIDTH Width,
|
|
IN UINT64 Address,
|
|
IN VOID *Data,
|
|
IN VOID *DataMask
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Save I/O write to boot script
|
|
|
|
Arguments:
|
|
|
|
TableName - Desired boot script table
|
|
|
|
(Standard EFI PCI read write script parameter)
|
|
|
|
Returns:
|
|
|
|
EFI_NOT_FOUND - BootScriptSave Protocol not exist.
|
|
|
|
EFI_STATUS - BootScriptSave Protocol exist, always returns EFI_SUCCESS
|
|
|
|
--*/
|
|
// GC_TODO: Width - add argument and description to function comment
|
|
// GC_TODO: Address - add argument and description to function comment
|
|
// GC_TODO: Data - add argument and description to function comment
|
|
// GC_TODO: DataMask - add argument and description to function comment
|
|
{
|
|
if (mBootScriptSave == NULL) {
|
|
return EFI_NOT_FOUND;
|
|
}
|
|
|
|
mBootScriptSave->Write (
|
|
mBootScriptSave,
|
|
TableName,
|
|
EFI_BOOT_SCRIPT_PCI_CONFIG_READ_WRITE_OPCODE,
|
|
Width,
|
|
Address,
|
|
Data,
|
|
DataMask
|
|
);
|
|
|
|
return EFI_SUCCESS;
|
|
}
|
|
|
|
EFI_STATUS
|
|
EFIAPI
|
|
BootScriptSaveSmbusExecute (
|
|
IN UINT16 TableName,
|
|
IN EFI_SMBUS_DEVICE_ADDRESS SlaveAddress,
|
|
IN EFI_SMBUS_DEVICE_COMMAND Command,
|
|
IN EFI_SMBUS_OPERATION Operation,
|
|
IN BOOLEAN PecCheck,
|
|
IN UINTN *Length,
|
|
IN VOID *Buffer
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Save I/O write to boot script
|
|
|
|
Arguments:
|
|
|
|
TableName - Desired boot script table
|
|
|
|
(Standard EFI Smbus execute script parameter)
|
|
|
|
Returns:
|
|
|
|
EFI_NOT_FOUND - BootScriptSave Protocol not exist.
|
|
|
|
EFI_STATUS - BootScriptSave Protocol exist, always returns EFI_SUCCESS
|
|
|
|
--*/
|
|
// GC_TODO: SlaveAddress - add argument and description to function comment
|
|
// GC_TODO: Command - add argument and description to function comment
|
|
// GC_TODO: Operation - add argument and description to function comment
|
|
// GC_TODO: PecCheck - add argument and description to function comment
|
|
// GC_TODO: Length - add argument and description to function comment
|
|
// GC_TODO: Buffer - add argument and description to function comment
|
|
{
|
|
if (mBootScriptSave == NULL) {
|
|
return EFI_NOT_FOUND;
|
|
}
|
|
|
|
mBootScriptSave->Write (
|
|
mBootScriptSave,
|
|
TableName,
|
|
EFI_BOOT_SCRIPT_SMBUS_EXECUTE_OPCODE,
|
|
SlaveAddress,
|
|
Command,
|
|
Operation,
|
|
PecCheck,
|
|
Length,
|
|
Buffer
|
|
);
|
|
|
|
return EFI_SUCCESS;
|
|
}
|
|
|
|
EFI_STATUS
|
|
EFIAPI
|
|
BootScriptSaveStall (
|
|
IN UINT16 TableName,
|
|
IN UINTN Duration
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Save I/O write to boot script
|
|
|
|
Arguments:
|
|
|
|
TableName - Desired boot script table
|
|
|
|
(Standard EFI stall script parameter)
|
|
|
|
Returns:
|
|
|
|
EFI_NOT_FOUND - BootScriptSave Protocol not exist.
|
|
|
|
EFI_STATUS - BootScriptSave Protocol exist, always returns EFI_SUCCESS
|
|
|
|
--*/
|
|
// GC_TODO: Duration - add argument and description to function comment
|
|
{
|
|
if (mBootScriptSave == NULL) {
|
|
return EFI_NOT_FOUND;
|
|
}
|
|
|
|
mBootScriptSave->Write (
|
|
mBootScriptSave,
|
|
TableName,
|
|
EFI_BOOT_SCRIPT_STALL_OPCODE,
|
|
Duration
|
|
);
|
|
|
|
return EFI_SUCCESS;
|
|
}
|
|
|
|
EFI_STATUS
|
|
EFIAPI
|
|
BootScriptSaveDispatch (
|
|
IN UINT16 TableName,
|
|
IN EFI_PHYSICAL_ADDRESS EntryPoint
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
GC_TODO: Add function description
|
|
|
|
Arguments:
|
|
|
|
TableName - GC_TODO: add argument description
|
|
EntryPoint - GC_TODO: add argument description
|
|
|
|
Returns:
|
|
|
|
EFI_NOT_FOUND - GC_TODO: Add description for return value
|
|
EFI_SUCCESS - GC_TODO: Add description for return value
|
|
|
|
--*/
|
|
{
|
|
if (mBootScriptSave == NULL) {
|
|
return EFI_NOT_FOUND;
|
|
}
|
|
|
|
mBootScriptSave->Write (
|
|
mBootScriptSave,
|
|
TableName,
|
|
EFI_BOOT_SCRIPT_DISPATCH_OPCODE,
|
|
EntryPoint
|
|
);
|
|
|
|
return EFI_SUCCESS;
|
|
|
|
}
|
|
|
|
EFI_STATUS
|
|
EFIAPI
|
|
BootScriptMemPoll (
|
|
IN UINT16 TableName,
|
|
IN EFI_BOOT_SCRIPT_WIDTH Width,
|
|
IN UINT64 Address,
|
|
IN VOID *BitMask,
|
|
IN VOID *BitValue,
|
|
IN UINTN Duration,
|
|
IN UINTN LoopTimes
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Save I/O write to boot script
|
|
|
|
Arguments:
|
|
TableName - Desired boot script table
|
|
|
|
Width - The width of the memory operations.
|
|
|
|
Address - The base address of the memory operations.
|
|
|
|
BitMask - A pointer to the bit mask to be AND-ed with the data read from the register.
|
|
|
|
BitValue - A pointer to the data value after to be Masked.
|
|
|
|
Duration - Duration in microseconds of the stall.
|
|
|
|
LoopTimes - The times of the register polling.
|
|
|
|
Returns:
|
|
|
|
EFI_NOT_FOUND - BootScriptSave Protocol not exist.
|
|
|
|
EFI_STATUS - BootScriptSave Protocol exist, always returns EFI_SUCCESS
|
|
|
|
--*/
|
|
{
|
|
mBootScriptSave->Write (
|
|
mBootScriptSave,
|
|
TableName,
|
|
EFI_BOOT_SCRIPT_MEM_POLL_OPCODE,
|
|
Width,
|
|
Address,
|
|
BitMask,
|
|
BitValue,
|
|
Duration,
|
|
LoopTimes
|
|
);
|
|
|
|
return EFI_SUCCESS;
|
|
}
|
|
|
|
EFI_STATUS
|
|
EFIAPI
|
|
BootScriptSaveInformation (
|
|
IN UINT16 TableName,
|
|
IN UINT32 Length,
|
|
IN EFI_PHYSICAL_ADDRESS Buffer
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Save a Information Opcode record in table specified with TableName
|
|
|
|
Arguments:
|
|
|
|
TableName - Desired boot script table
|
|
Length - Length of information in bytes
|
|
Buffer - Content of information that will be saved in script table
|
|
|
|
Returns:
|
|
|
|
EFI_NOT_FOUND - BootScriptSave Protocol not exist.
|
|
|
|
EFI_STATUS - BootScriptSave Protocol exist, always returns EFI_SUCCESS
|
|
|
|
--*/
|
|
{
|
|
if (mBootScriptSave == NULL) {
|
|
return EFI_NOT_FOUND;
|
|
}
|
|
|
|
mBootScriptSave->Write (
|
|
mBootScriptSave,
|
|
TableName,
|
|
EFI_BOOT_SCRIPT_INFORMATION_OPCODE,
|
|
Length,
|
|
Buffer
|
|
);
|
|
|
|
return EFI_SUCCESS;
|
|
|
|
}
|
|
|
|
EFI_STATUS
|
|
EFIAPI
|
|
BootScriptSaveInformationUnicodeString (
|
|
IN UINT16 TableName,
|
|
IN CHAR16 *String
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Save a Information Opcode record in table specified with TableName, the information
|
|
is a unicode string.
|
|
|
|
Arguments:
|
|
|
|
TableName - Desired boot script table
|
|
String - The string that will be saved in script table
|
|
|
|
Returns:
|
|
|
|
EFI_NOT_FOUND - BootScriptSave Protocol not exist.
|
|
|
|
EFI_STATUS - BootScriptSave Protocol exist, always returns EFI_SUCCESS
|
|
|
|
--*/
|
|
{
|
|
return BootScriptSaveInformation (
|
|
TableName,
|
|
(UINT32) EfiStrLen (String) * 2 + 2,
|
|
(EFI_PHYSICAL_ADDRESS)String
|
|
);
|
|
}
|
|
|
|
EFI_STATUS
|
|
EFIAPI
|
|
BootScriptSaveInformationAsciiString (
|
|
IN UINT16 TableName,
|
|
IN CHAR8 *String
|
|
)
|
|
/*++
|
|
|
|
Routine Description:
|
|
|
|
Save a Information Opcode record in table specified with TableName, the information
|
|
is a ascii string.
|
|
|
|
Arguments:
|
|
|
|
TableName - Desired boot script table
|
|
String - The string that will be saved in script table
|
|
|
|
Returns:
|
|
|
|
EFI_NOT_FOUND - BootScriptSave Protocol not exist.
|
|
|
|
EFI_STATUS - BootScriptSave Protocol exist, always returns EFI_SUCCESS
|
|
|
|
--*/
|
|
{
|
|
return BootScriptSaveInformation (
|
|
TableName,
|
|
(UINT32) EfiAsciiStrLen (String) + 1,
|
|
(EFI_PHYSICAL_ADDRESS)String
|
|
);
|
|
}
|
|
|