mirror of https://github.com/acidanthera/audk.git
558 lines
12 KiB
C
558 lines
12 KiB
C
/*++ @file
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Copyright (c) 2006 - 2009, Intel Corporation. All rights reserved.<BR>
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Portions copyright (c) 2011, Apple Inc. All rights reserved.
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This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#include "BdsPlatform.h"
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EMU_SYSTEM_CONFIGURATION mSystemConfigData;
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VOID
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SetupVariableInit (
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VOID
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)
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{
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EFI_STATUS Status;
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UINTN Size;
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Size = sizeof (mSystemConfigData);
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Status = gRT->GetVariable (
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L"Setup",
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&gEmuSystemConfigGuid,
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NULL,
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&Size,
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(VOID *) &mSystemConfigData
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);
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if (EFI_ERROR (Status)) {
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//
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// SetupVariable is corrupt
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//
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mSystemConfigData.ConOutRow = PcdGet32 (PcdConOutColumn);
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mSystemConfigData.ConOutColumn = PcdGet32 (PcdConOutRow);
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Status = gRT->SetVariable (
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L"Setup",
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&gEmuSystemConfigGuid,
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EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,
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sizeof (mSystemConfigData),
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(VOID *) &mSystemConfigData
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);
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if (EFI_ERROR (Status)) {
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DEBUG ((EFI_D_ERROR, "Failed to save Setup Variable to non-volatile storage, Status = %r\n", Status));
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}
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}
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}
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//
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// BDS Platform Functions
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//
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VOID
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EFIAPI
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PlatformBdsInit (
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VOID
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)
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/*++
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Routine Description:
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Platform Bds init. Include the platform firmware vendor, revision
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and so crc check.
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Arguments:
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Returns:
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None.
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**/
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{
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SetupVariableInit ();
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}
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EFI_STATUS
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PlatformBdsConnectConsole (
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IN BDS_CONSOLE_CONNECT_ENTRY *PlatformConsole
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)
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/*++
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Routine Description:
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Connect the predefined platform default console device. Always try to find
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and enable the vga device if have.
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Arguments:
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PlatformConsole - Predefined platform default console device array.
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Returns:
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EFI_SUCCESS - Success connect at least one ConIn and ConOut
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device, there must have one ConOut device is
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active vga device.
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EFI_STATUS - Return the status of
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BdsLibConnectAllDefaultConsoles ()
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**/
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{
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EFI_STATUS Status;
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UINTN Index;
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Index = 0;
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Status = EFI_SUCCESS;
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//
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// Have chance to connect the platform default console,
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// the platform default console is the minimum device group
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// the platform should support
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//
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while (PlatformConsole[Index].DevicePath != NULL) {
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//
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// Update the console variable with the connect type
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//
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if ((PlatformConsole[Index].ConnectType & CONSOLE_IN) == CONSOLE_IN) {
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BdsLibUpdateConsoleVariable (L"ConIn", PlatformConsole[Index].DevicePath, NULL);
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}
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if ((PlatformConsole[Index].ConnectType & CONSOLE_OUT) == CONSOLE_OUT) {
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BdsLibUpdateConsoleVariable (L"ConOut", PlatformConsole[Index].DevicePath, NULL);
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}
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if ((PlatformConsole[Index].ConnectType & STD_ERROR) == STD_ERROR) {
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BdsLibUpdateConsoleVariable (L"ErrOut", PlatformConsole[Index].DevicePath, NULL);
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}
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Index++;
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}
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//
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// Connect the all the default console with current cosole variable
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//
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Status = BdsLibConnectAllDefaultConsoles ();
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return Status;
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}
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VOID
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PlatformBdsConnectSequence (
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VOID
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)
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/*++
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Routine Description:
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Connect with predefined platform connect sequence,
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the OEM/IBV can customize with their own connect sequence.
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Arguments:
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None.
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Returns:
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None.
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**/
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{
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UINTN Index;
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Index = 0;
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//
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// Here we can get the customized platform connect sequence
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// Notes: we can connect with new variable which record the
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// last time boots connect device path sequence
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//
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while (gPlatformConnectSequence[Index] != NULL) {
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//
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// Build the platform boot option
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//
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BdsLibConnectDevicePath (gPlatformConnectSequence[Index]);
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Index++;
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}
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//
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// Just use the simple policy to connect all devices
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//
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BdsLibConnectAll ();
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}
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VOID
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PlatformBdsGetDriverOption (
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IN OUT LIST_ENTRY *BdsDriverLists
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)
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/*++
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Routine Description:
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Load the predefined driver option, OEM/IBV can customize this
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to load their own drivers
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Arguments:
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BdsDriverLists - The header of the driver option link list.
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Returns:
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None.
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**/
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{
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UINTN Index;
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Index = 0;
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//
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// Here we can get the customized platform driver option
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//
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while (gPlatformDriverOption[Index] != NULL) {
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//
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// Build the platform boot option
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//
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BdsLibRegisterNewOption (BdsDriverLists, gPlatformDriverOption[Index], NULL, L"DriverOrder");
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Index++;
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}
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}
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VOID
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PlatformBdsDiagnostics (
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IN EXTENDMEM_COVERAGE_LEVEL MemoryTestLevel,
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IN BOOLEAN QuietBoot,
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IN BASEM_MEMORY_TEST BaseMemoryTest
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)
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/*++
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Routine Description:
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Perform the platform diagnostic, such like test memory. OEM/IBV also
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can customize this fuction to support specific platform diagnostic.
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Arguments:
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MemoryTestLevel - The memory test intensive level
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QuietBoot - Indicate if need to enable the quiet boot
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BaseMemoryTest - A pointer to BdsMemoryTest()
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Returns:
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None.
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**/
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{
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EFI_STATUS Status;
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//
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// Here we can decide if we need to show
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// the diagnostics screen
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// Notes: this quiet boot code should be remove
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// from the graphic lib
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//
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if (QuietBoot) {
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EnableQuietBoot (PcdGetPtr(PcdLogoFile));
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//
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// Perform system diagnostic
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//
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Status = BaseMemoryTest (MemoryTestLevel);
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if (EFI_ERROR (Status)) {
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DisableQuietBoot ();
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}
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return ;
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}
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//
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// Perform system diagnostic
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//
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Status = BaseMemoryTest (MemoryTestLevel);
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}
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VOID
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EFIAPI
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PlatformBdsPolicyBehavior (
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IN OUT LIST_ENTRY *DriverOptionList,
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IN OUT LIST_ENTRY *BootOptionList,
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IN PROCESS_CAPSULES ProcessCapsules,
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IN BASEM_MEMORY_TEST BaseMemoryTest
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)
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/*++
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Routine Description:
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The function will execute with as the platform policy, current policy
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is driven by boot mode. IBV/OEM can customize this code for their specific
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policy action.
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Arguments:
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DriverOptionList - The header of the driver option link list
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BootOptionList - The header of the boot option link list
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ProcessCapsules - A pointer to ProcessCapsules()
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BaseMemoryTest - A pointer to BaseMemoryTest()
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Returns:
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None.
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**/
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{
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EFI_STATUS Status;
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UINT16 Timeout;
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EFI_BOOT_MODE BootMode;
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//
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// Init the time out value
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//
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Timeout = PcdGet16 (PcdPlatformBootTimeOut);
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//
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// Load the driver option as the driver option list
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//
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PlatformBdsGetDriverOption (DriverOptionList);
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//
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// Get current Boot Mode
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//
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Status = BdsLibGetBootMode (&BootMode);
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//
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// Go the different platform policy with different boot mode
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// Notes: this part code can be change with the table policy
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//
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switch (BootMode) {
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case BOOT_ASSUMING_NO_CONFIGURATION_CHANGES:
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case BOOT_WITH_MINIMAL_CONFIGURATION:
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//
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// In no-configuration boot mode, we can connect the
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// console directly.
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//
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BdsLibConnectAllDefaultConsoles ();
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PlatformBdsDiagnostics (IGNORE, TRUE, BaseMemoryTest);
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//
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// Perform some platform specific connect sequence
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//
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PlatformBdsConnectSequence ();
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//
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// Notes: current time out = 0 can not enter the
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// front page
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//
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PlatformBdsEnterFrontPage (Timeout, FALSE);
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//
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// Check the boot option with the boot option list
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//
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BdsLibBuildOptionFromVar (BootOptionList, L"BootOrder");
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break;
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case BOOT_ON_FLASH_UPDATE:
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//
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// Boot with the specific configuration
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//
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PlatformBdsConnectConsole (gPlatformConsole);
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PlatformBdsDiagnostics (EXTENSIVE, FALSE, BaseMemoryTest);
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BdsLibConnectAll ();
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ProcessCapsules (BOOT_ON_FLASH_UPDATE);
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break;
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case BOOT_IN_RECOVERY_MODE:
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//
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// In recovery mode, just connect platform console
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// and show up the front page
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//
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PlatformBdsConnectConsole (gPlatformConsole);
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PlatformBdsDiagnostics (EXTENSIVE, FALSE, BaseMemoryTest);
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//
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// In recovery boot mode, we still enter to the
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// frong page now
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//
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PlatformBdsEnterFrontPage (Timeout, FALSE);
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break;
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case BOOT_WITH_FULL_CONFIGURATION:
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case BOOT_WITH_FULL_CONFIGURATION_PLUS_DIAGNOSTICS:
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case BOOT_WITH_DEFAULT_SETTINGS:
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default:
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//
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// Connect platform console
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//
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Status = PlatformBdsConnectConsole (gPlatformConsole);
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if (EFI_ERROR (Status)) {
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//
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// Here OEM/IBV can customize with defined action
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//
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PlatformBdsNoConsoleAction ();
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}
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PlatformBdsDiagnostics (IGNORE, TRUE, BaseMemoryTest);
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//
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// Perform some platform specific connect sequence
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//
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PlatformBdsConnectSequence ();
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//
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// Give one chance to enter the setup if we
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// have the time out
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//
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PlatformBdsEnterFrontPage (Timeout, FALSE);
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//
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// Here we have enough time to do the enumeration of boot device
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//
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BdsLibEnumerateAllBootOption (BootOptionList);
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break;
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}
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return ;
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}
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VOID
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EFIAPI
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PlatformBdsBootSuccess (
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IN BDS_COMMON_OPTION *Option
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)
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/*++
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Routine Description:
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Hook point after a boot attempt succeeds. We don't expect a boot option to
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return, so the EFI 1.0 specification defines that you will default to an
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interactive mode and stop processing the BootOrder list in this case. This
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is alos a platform implementation and can be customized by IBV/OEM.
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Arguments:
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Option - Pointer to Boot Option that succeeded to boot.
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Returns:
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None.
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**/
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{
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CHAR16 *TmpStr;
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//
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// If Boot returned with EFI_SUCCESS and there is not in the boot device
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// select loop then we need to pop up a UI and wait for user input.
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//
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TmpStr = Option->StatusString;
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if (TmpStr != NULL) {
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BdsLibOutputStrings (gST->ConOut, TmpStr, Option->Description, L"\n\r", NULL);
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FreePool (TmpStr);
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}
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}
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VOID
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EFIAPI
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PlatformBdsBootFail (
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IN BDS_COMMON_OPTION *Option,
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IN EFI_STATUS Status,
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IN CHAR16 *ExitData,
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IN UINTN ExitDataSize
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)
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/*++
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Routine Description:
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Hook point after a boot attempt fails.
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Arguments:
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Option - Pointer to Boot Option that failed to boot.
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Status - Status returned from failed boot.
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ExitData - Exit data returned from failed boot.
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ExitDataSize - Exit data size returned from failed boot.
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Returns:
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None.
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**/
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{
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CHAR16 *TmpStr;
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//
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// If Boot returned with failed status then we need to pop up a UI and wait
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// for user input.
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//
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TmpStr = Option->StatusString;
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if (TmpStr != NULL) {
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BdsLibOutputStrings (gST->ConOut, TmpStr, Option->Description, L"\n\r", NULL);
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FreePool (TmpStr);
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}
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}
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EFI_STATUS
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PlatformBdsNoConsoleAction (
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VOID
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)
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/*++
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Routine Description:
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This function is remained for IBV/OEM to do some platform action,
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if there no console device can be connected.
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Arguments:
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None.
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Returns:
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EFI_SUCCESS - Direct return success now.
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**/
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{
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return EFI_SUCCESS;
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}
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VOID
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EFIAPI
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PlatformBdsLockNonUpdatableFlash (
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VOID
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)
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{
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return;
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}
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/**
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Lock the ConsoleIn device in system table. All key
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presses will be ignored until the Password is typed in. The only way to
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disable the password is to type it in to a ConIn device.
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@param Password Password used to lock ConIn device.
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@retval EFI_SUCCESS lock the Console In Spliter virtual handle successfully.
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@retval EFI_UNSUPPORTED Password not found
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**/
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EFI_STATUS
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EFIAPI
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LockKeyboards (
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IN CHAR16 *Password
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)
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{
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return EFI_UNSUPPORTED;
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}
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