diff options
Diffstat (limited to 'EmulatorPkg/Library/EmuBdsLib/BdsPlatform.c')
| -rw-r--r-- | EmulatorPkg/Library/EmuBdsLib/BdsPlatform.c | 557 |
1 files changed, 557 insertions, 0 deletions
diff --git a/EmulatorPkg/Library/EmuBdsLib/BdsPlatform.c b/EmulatorPkg/Library/EmuBdsLib/BdsPlatform.c new file mode 100644 index 0000000000..8f47ef9125 --- /dev/null +++ b/EmulatorPkg/Library/EmuBdsLib/BdsPlatform.c @@ -0,0 +1,557 @@ +/*++ @file
+
+Copyright (c) 2006 - 2009, Intel Corporation. All rights reserved.<BR>
+Portions copyright (c) 2011, Apple Inc. 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.
+
+**/
+
+#include "BdsPlatform.h"
+
+EMU_SYSTEM_CONFIGURATION mSystemConfigData;
+
+VOID
+SetupVariableInit (
+ VOID
+ )
+{
+ EFI_STATUS Status;
+ UINTN Size;
+
+ Size = sizeof (mSystemConfigData);
+ Status = gRT->GetVariable (
+ L"Setup",
+ &gEmuSystemConfigGuid,
+ NULL,
+ &Size,
+ (VOID *) &mSystemConfigData
+ );
+
+ if (EFI_ERROR (Status)) {
+ //
+ // SetupVariable is corrupt
+ //
+ mSystemConfigData.ConOutRow = PcdGet32 (PcdConOutColumn);
+ mSystemConfigData.ConOutColumn = PcdGet32 (PcdConOutRow);
+
+ Status = gRT->SetVariable (
+ L"Setup",
+ &gEmuSystemConfigGuid,
+ EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,
+ sizeof (mSystemConfigData),
+ (VOID *) &mSystemConfigData
+ );
+ if (EFI_ERROR (Status)) {
+ DEBUG ((EFI_D_ERROR, "Failed to save Setup Variable to non-volatile storage, Status = %r\n", Status));
+ }
+ }
+}
+
+//
+// BDS Platform Functions
+//
+VOID
+EFIAPI
+PlatformBdsInit (
+ VOID
+ )
+/*++
+
+Routine Description:
+
+ Platform Bds init. Include the platform firmware vendor, revision
+ and so crc check.
+
+Arguments:
+
+Returns:
+
+ None.
+
+**/
+{
+ SetupVariableInit ();
+}
+
+EFI_STATUS
+PlatformBdsConnectConsole (
+ IN BDS_CONSOLE_CONNECT_ENTRY *PlatformConsole
+ )
+/*++
+
+Routine Description:
+
+ Connect the predefined platform default console device. Always try to find
+ and enable the vga device if have.
+
+Arguments:
+
+ PlatformConsole - Predfined platform default console device array.
+
+Returns:
+
+ EFI_SUCCESS - Success connect at least one ConIn and ConOut
+ device, there must have one ConOut device is
+ active vga device.
+
+ EFI_STATUS - Return the status of
+ BdsLibConnectAllDefaultConsoles ()
+
+**/
+{
+ EFI_STATUS Status;
+ UINTN Index;
+
+ Index = 0;
+ Status = EFI_SUCCESS;
+
+ //
+ // Have chance to connect the platform default console,
+ // the platform default console is the minimue device group
+ // the platform should support
+ //
+ while (PlatformConsole[Index].DevicePath != NULL) {
+ //
+ // Update the console variable with the connect type
+ //
+ if ((PlatformConsole[Index].ConnectType & CONSOLE_IN) == CONSOLE_IN) {
+ BdsLibUpdateConsoleVariable (L"ConIn", PlatformConsole[Index].DevicePath, NULL);
+ }
+
+ if ((PlatformConsole[Index].ConnectType & CONSOLE_OUT) == CONSOLE_OUT) {
+ BdsLibUpdateConsoleVariable (L"ConOut", PlatformConsole[Index].DevicePath, NULL);
+ }
+
+ if ((PlatformConsole[Index].ConnectType & STD_ERROR) == STD_ERROR) {
+ BdsLibUpdateConsoleVariable (L"ErrOut", PlatformConsole[Index].DevicePath, NULL);
+ }
+
+ Index++;
+ }
+ //
+ // Connect the all the default console with current cosole variable
+ //
+ Status = BdsLibConnectAllDefaultConsoles ();
+ return Status;
+}
+
+VOID
+PlatformBdsConnectSequence (
+ VOID
+ )
+/*++
+
+Routine Description:
+
+ Connect with predeined platform connect sequence,
+ the OEM/IBV can customize with their own connect sequence.
+
+Arguments:
+
+ None.
+
+Returns:
+
+ None.
+
+**/
+{
+ UINTN Index;
+
+ Index = 0;
+
+ //
+ // Here we can get the customized platform connect sequence
+ // Notes: we can connect with new variable which record the
+ // last time boots connect device path sequence
+ //
+ while (gPlatformConnectSequence[Index] != NULL) {
+ //
+ // Build the platform boot option
+ //
+ BdsLibConnectDevicePath (gPlatformConnectSequence[Index]);
+ Index++;
+ }
+
+ //
+ // Just use the simple policy to connect all devices
+ //
+ BdsLibConnectAll ();
+}
+
+VOID
+PlatformBdsGetDriverOption (
+ IN OUT LIST_ENTRY *BdsDriverLists
+ )
+/*++
+
+Routine Description:
+
+ Load the predefined driver option, OEM/IBV can customize this
+ to load their own drivers
+
+Arguments:
+
+ BdsDriverLists - The header of the driver option link list.
+
+Returns:
+
+ None.
+
+**/
+{
+ UINTN Index;
+
+ Index = 0;
+
+ //
+ // Here we can get the customized platform driver option
+ //
+ while (gPlatformDriverOption[Index] != NULL) {
+ //
+ // Build the platform boot option
+ //
+ BdsLibRegisterNewOption (BdsDriverLists, gPlatformDriverOption[Index], NULL, L"DriverOrder");
+ Index++;
+ }
+
+}
+
+VOID
+PlatformBdsDiagnostics (
+ IN EXTENDMEM_COVERAGE_LEVEL MemoryTestLevel,
+ IN BOOLEAN QuietBoot,
+ IN BASEM_MEMORY_TEST BaseMemoryTest
+ )
+/*++
+
+Routine Description:
+
+ Perform the platform diagnostic, such like test memory. OEM/IBV also
+ can customize this fuction to support specific platform diagnostic.
+
+Arguments:
+
+ MemoryTestLevel - The memory test intensive level
+
+ QuietBoot - Indicate if need to enable the quiet boot
+
+ BaseMemoryTest - A pointer to BdsMemoryTest()
+
+Returns:
+
+ None.
+
+**/
+{
+ EFI_STATUS Status;
+
+ //
+ // Here we can decide if we need to show
+ // the diagnostics screen
+ // Notes: this quiet boot code should be remove
+ // from the graphic lib
+ //
+ if (QuietBoot) {
+ EnableQuietBoot (PcdGetPtr(PcdLogoFile));
+ //
+ // Perform system diagnostic
+ //
+ Status = BaseMemoryTest (MemoryTestLevel);
+ if (EFI_ERROR (Status)) {
+ DisableQuietBoot ();
+ }
+
+ return ;
+ }
+ //
+ // Perform system diagnostic
+ //
+ Status = BaseMemoryTest (MemoryTestLevel);
+}
+
+VOID
+EFIAPI
+PlatformBdsPolicyBehavior (
+ IN OUT LIST_ENTRY *DriverOptionList,
+ IN OUT LIST_ENTRY *BootOptionList,
+ IN PROCESS_CAPSULES ProcessCapsules,
+ IN BASEM_MEMORY_TEST BaseMemoryTest
+ )
+/*++
+
+Routine Description:
+
+ The function will excute with as the platform policy, current policy
+ is driven by boot mode. IBV/OEM can customize this code for their specific
+ policy action.
+
+Arguments:
+
+ DriverOptionList - The header of the driver option link list
+
+ BootOptionList - The header of the boot option link list
+
+ ProcessCapsules - A pointer to ProcessCapsules()
+
+ BaseMemoryTest - A pointer to BaseMemoryTest()
+
+Returns:
+
+ None.
+
+**/
+{
+ EFI_STATUS Status;
+ UINT16 Timeout;
+ EFI_BOOT_MODE BootMode;
+
+ //
+ // Init the time out value
+ //
+ Timeout = PcdGet16 (PcdPlatformBootTimeOut);
+
+ //
+ // Load the driver option as the driver option list
+ //
+ PlatformBdsGetDriverOption (DriverOptionList);
+
+ //
+ // Get current Boot Mode
+ //
+ Status = BdsLibGetBootMode (&BootMode);
+
+ //
+ // Go the different platform policy with different boot mode
+ // Notes: this part code can be change with the table policy
+ //
+ switch (BootMode) {
+
+ case BOOT_ASSUMING_NO_CONFIGURATION_CHANGES:
+ case BOOT_WITH_MINIMAL_CONFIGURATION:
+ //
+ // In no-configuration boot mode, we can connect the
+ // console directly.
+ //
+ BdsLibConnectAllDefaultConsoles ();
+ PlatformBdsDiagnostics (IGNORE, TRUE, BaseMemoryTest);
+
+ //
+ // Perform some platform specific connect sequence
+ //
+ PlatformBdsConnectSequence ();
+
+ //
+ // Notes: current time out = 0 can not enter the
+ // front page
+ //
+ PlatformBdsEnterFrontPage (Timeout, FALSE);
+
+ //
+ // Check the boot option with the boot option list
+ //
+ BdsLibBuildOptionFromVar (BootOptionList, L"BootOrder");
+ break;
+
+ case BOOT_ON_FLASH_UPDATE:
+ //
+ // Boot with the specific configuration
+ //
+ PlatformBdsConnectConsole (gPlatformConsole);
+ PlatformBdsDiagnostics (EXTENSIVE, FALSE, BaseMemoryTest);
+ BdsLibConnectAll ();
+ ProcessCapsules (BOOT_ON_FLASH_UPDATE);
+ break;
+
+ case BOOT_IN_RECOVERY_MODE:
+ //
+ // In recovery mode, just connect platform console
+ // and show up the front page
+ //
+ PlatformBdsConnectConsole (gPlatformConsole);
+ PlatformBdsDiagnostics (EXTENSIVE, FALSE, BaseMemoryTest);
+
+ //
+ // In recovery boot mode, we still enter to the
+ // frong page now
+ //
+ PlatformBdsEnterFrontPage (Timeout, FALSE);
+ break;
+
+ case BOOT_WITH_FULL_CONFIGURATION:
+ case BOOT_WITH_FULL_CONFIGURATION_PLUS_DIAGNOSTICS:
+ case BOOT_WITH_DEFAULT_SETTINGS:
+ default:
+ //
+ // Connect platform console
+ //
+ Status = PlatformBdsConnectConsole (gPlatformConsole);
+ if (EFI_ERROR (Status)) {
+ //
+ // Here OEM/IBV can customize with defined action
+ //
+ PlatformBdsNoConsoleAction ();
+ }
+
+ PlatformBdsDiagnostics (IGNORE, TRUE, BaseMemoryTest);
+
+ //
+ // Perform some platform specific connect sequence
+ //
+ PlatformBdsConnectSequence ();
+
+ //
+ // Give one chance to enter the setup if we
+ // have the time out
+ //
+ PlatformBdsEnterFrontPage (Timeout, FALSE);
+
+ //
+ // Here we have enough time to do the enumeration of boot device
+ //
+ BdsLibEnumerateAllBootOption (BootOptionList);
+ break;
+ }
+
+ return ;
+
+}
+
+VOID
+EFIAPI
+PlatformBdsBootSuccess (
+ IN BDS_COMMON_OPTION *Option
+ )
+/*++
+
+Routine Description:
+
+ Hook point after a boot attempt succeeds. We don't expect a boot option to
+ return, so the EFI 1.0 specification defines that you will default to an
+ interactive mode and stop processing the BootOrder list in this case. This
+ is alos a platform implementation and can be customized by IBV/OEM.
+
+Arguments:
+
+ Option - Pointer to Boot Option that succeeded to boot.
+
+Returns:
+
+ None.
+
+**/
+{
+ CHAR16 *TmpStr;
+
+ //
+ // If Boot returned with EFI_SUCCESS and there is not in the boot device
+ // select loop then we need to pop up a UI and wait for user input.
+ //
+ TmpStr = Option->StatusString;
+ if (TmpStr != NULL) {
+ BdsLibOutputStrings (gST->ConOut, TmpStr, Option->Description, L"\n\r", NULL);
+ FreePool (TmpStr);
+ }
+}
+
+VOID
+EFIAPI
+PlatformBdsBootFail (
+ IN BDS_COMMON_OPTION *Option,
+ IN EFI_STATUS Status,
+ IN CHAR16 *ExitData,
+ IN UINTN ExitDataSize
+ )
+/*++
+
+Routine Description:
+
+ Hook point after a boot attempt fails.
+
+Arguments:
+
+ Option - Pointer to Boot Option that failed to boot.
+
+ Status - Status returned from failed boot.
+
+ ExitData - Exit data returned from failed boot.
+
+ ExitDataSize - Exit data size returned from failed boot.
+
+Returns:
+
+ None.
+
+**/
+{
+ CHAR16 *TmpStr;
+
+ //
+ // If Boot returned with failed status then we need to pop up a UI and wait
+ // for user input.
+ //
+ TmpStr = Option->StatusString;
+ if (TmpStr != NULL) {
+ BdsLibOutputStrings (gST->ConOut, TmpStr, Option->Description, L"\n\r", NULL);
+ FreePool (TmpStr);
+ }
+}
+
+EFI_STATUS
+PlatformBdsNoConsoleAction (
+ VOID
+ )
+/*++
+
+Routine Description:
+
+ This function is remained for IBV/OEM to do some platform action,
+ if there no console device can be connected.
+
+Arguments:
+
+ None.
+
+Returns:
+
+ EFI_SUCCESS - Direct return success now.
+
+**/
+{
+ return EFI_SUCCESS;
+}
+
+VOID
+EFIAPI
+PlatformBdsLockNonUpdatableFlash (
+ VOID
+ )
+{
+ return;
+}
+
+/**
+ Lock the ConsoleIn device in system table. All key
+ presses will be ignored until the Password is typed in. The only way to
+ disable the password is to type it in to a ConIn device.
+
+ @param Password Password used to lock ConIn device.
+
+ @retval EFI_SUCCESS lock the Console In Spliter virtual handle successfully.
+ @retval EFI_UNSUPPORTED Password not found
+
+**/
+EFI_STATUS
+EFIAPI
+LockKeyboards (
+ IN CHAR16 *Password
+ )
+{
+ return EFI_UNSUPPORTED;
+}
|