mirror of https://github.com/acidanthera/audk.git
428 lines
9.5 KiB
C
428 lines
9.5 KiB
C
/*++
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Copyright (c) 2006 - 2007, Intel Corporation
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All rights reserved. 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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Module Name:
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BdsPlatform.c
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Abstract:
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This file include all platform action which can be customized
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by IBV/OEM.
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--*/
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#include "BdsPlatform.h"
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CHAR16 mFirmwareVendor[] = L"TianoCore.org";
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//
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// BDS Platform Functions
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//
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VOID
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PlatformBdsInit (
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IN EFI_BDS_ARCH_PROTOCOL_INSTANCE *PrivateData
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)
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/*++
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Routine Description:
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Platform Bds init. Incude the platform firmware vendor, revision
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and so crc check.
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Arguments:
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PrivateData - The EFI_BDS_ARCH_PROTOCOL_INSTANCE instance
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Returns:
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None.
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--*/
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{
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//
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// set firmwarevendor, here can be IBV/OEM customize
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//
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gST->FirmwareVendor = AllocateRuntimeCopyPool (
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sizeof (mFirmwareVendor),
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&mFirmwareVendor
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);
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ASSERT (gST->FirmwareVendor != NULL);
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gST->FirmwareRevision = EFI_FIRMWARE_REVISION;
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//
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// Fixup Tasble CRC after we updated Firmware Vendor and Revision
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//
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gBS->CalculateCrc32 ((VOID *) gST, sizeof (EFI_SYSTEM_TABLE), &gST->Hdr.CRC32);
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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 - Predfined 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 minimue 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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if (EFI_ERROR (Status)) {
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return Status;
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}
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return EFI_SUCCESS;
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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 predeined 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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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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)
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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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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 (&gEfiDefaultBmpLogoGuid);
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//
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// Perform system diagnostic
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//
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Status = BdsMemoryTest (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 = BdsMemoryTest (MemoryTestLevel);
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}
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VOID
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PlatformBdsPolicyBehavior (
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IN EFI_BDS_ARCH_PROTOCOL_INSTANCE *PrivateData,
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IN OUT LIST_ENTRY *DriverOptionList,
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IN OUT LIST_ENTRY *BootOptionList
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)
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/*++
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Routine Description:
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The function will excute 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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PrivateData - The EFI_BDS_ARCH_PROTOCOL_INSTANCE instance
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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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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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//
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// Init the time out value
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//
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Timeout = BdsLibGetTimeout ();
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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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PrivateData->BootMode = GetBootModeHob();
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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 (PrivateData->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);
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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);
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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);
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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);
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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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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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