mirror of https://github.com/acidanthera/audk.git
Port AcpiResetDxe from EDK to EDKII to enable reset function on DUET above legacy free platform.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10034 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
parent
450ec0ed87
commit
0e047a2a83
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@ -0,0 +1,194 @@
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/*++ @file
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Reset Architectural Protocol implementation.
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Copyright (c) 2006 - 2010, 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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--*/
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#include "Reset.h"
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/**
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Use ACPI method to reset the sytem. If fail, use legacy 8042 method to reset the system
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@param[in] AcpiDescription Global variable to record reset info
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**/
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VOID
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SystemReset (
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IN EFI_ACPI_DESCRIPTION *AcpiDescription
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)
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{
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UINT8 Dev;
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UINT8 Func;
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UINT8 Register;
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if ((AcpiDescription->RESET_REG.Address != 0) &&
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((AcpiDescription->RESET_REG.AddressSpaceId == EFI_ACPI_3_0_SYSTEM_IO) ||
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(AcpiDescription->RESET_REG.AddressSpaceId == EFI_ACPI_3_0_SYSTEM_MEMORY) ||
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(AcpiDescription->RESET_REG.AddressSpaceId == EFI_ACPI_3_0_PCI_CONFIGURATION_SPACE))) {
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//
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// Use ACPI System Reset
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//
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switch (AcpiDescription->RESET_REG.AddressSpaceId) {
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case EFI_ACPI_3_0_SYSTEM_IO:
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IoWrite8 ((UINTN) AcpiDescription->RESET_REG.Address, AcpiDescription->RESET_VALUE);
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break;
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case EFI_ACPI_3_0_SYSTEM_MEMORY:
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MmioWrite8 ((UINTN) AcpiDescription->RESET_REG.Address, AcpiDescription->RESET_VALUE);
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break;
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case EFI_ACPI_3_0_PCI_CONFIGURATION_SPACE:
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Register = (UINT8) AcpiDescription->RESET_REG.Address;
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Func = (UINT8) (RShiftU64 (AcpiDescription->RESET_REG.Address, 16) & 0x7);
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Dev = (UINT8) (RShiftU64 (AcpiDescription->RESET_REG.Address, 32) & 0x1F);
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PciWrite8 (PCI_LIB_ADDRESS (0, Dev, Func, Register), AcpiDescription->RESET_VALUE);
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break;
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}
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}
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//
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// If system comes here, means ACPI reset fail, do Legacy System Reset, assume 8042 available
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//
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Register = 0xfe;
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IoWrite8 (0x64, Register);
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//
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// System should reset now
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//
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return ;
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}
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/**
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Use ACPI method to shutdown the sytem
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@param[in] AcpiDescription Global variable to record reset info
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@retval EFI_UNSUPPORTED Shutdown fails
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**/
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EFI_STATUS
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SystemShutdown (
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IN EFI_ACPI_DESCRIPTION *AcpiDescription
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)
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{
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UINT16 Value;
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//
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// 1. Write SLP_TYPa
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//
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if ((AcpiDescription->PM1a_CNT_BLK.Address != 0) && (AcpiDescription->SLP_TYPa != 0)) {
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switch (AcpiDescription->PM1a_CNT_BLK.AddressSpaceId) {
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case EFI_ACPI_3_0_SYSTEM_IO:
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Value = IoRead16 ((UINTN) AcpiDescription->PM1a_CNT_BLK.Address);
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Value = (Value & 0xc3ff) | 0x2000 | (AcpiDescription->SLP_TYPa << 10);
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IoWrite16 ((UINTN) AcpiDescription->PM1a_CNT_BLK.Address, Value);
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break;
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case EFI_ACPI_3_0_SYSTEM_MEMORY:
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Value = MmioRead16 ((UINTN) AcpiDescription->PM1a_CNT_BLK.Address);
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Value = (Value & 0xc3ff) | 0x2000 | (AcpiDescription->SLP_TYPa << 10);
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MmioWrite16 ((UINTN) AcpiDescription->PM1a_CNT_BLK.Address, Value);
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break;
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}
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}
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//
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// 2. Write SLP_TYPb
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//
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if ((AcpiDescription->PM1b_CNT_BLK.Address != 0) && (AcpiDescription->SLP_TYPb != 0)) {
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switch (AcpiDescription->PM1b_CNT_BLK.AddressSpaceId) {
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case EFI_ACPI_3_0_SYSTEM_IO:
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Value = IoRead16 ((UINTN) AcpiDescription->PM1b_CNT_BLK.Address);
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Value = (Value & 0xc3ff) | 0x2000 | (AcpiDescription->SLP_TYPb << 10);
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IoWrite16 ((UINTN) AcpiDescription->PM1b_CNT_BLK.Address, Value);
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break;
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case EFI_ACPI_3_0_SYSTEM_MEMORY:
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Value = MmioRead16 ((UINTN) AcpiDescription->PM1b_CNT_BLK.Address);
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Value = (Value & 0xc3ff) | 0x2000 | (AcpiDescription->SLP_TYPb << 10);
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MmioWrite16 ((UINTN) AcpiDescription->PM1b_CNT_BLK.Address, Value);
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break;
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}
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}
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//
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// Done, if code runs here, mean not shutdown correctly
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//
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return EFI_UNSUPPORTED;
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}
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/**
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Reset the system.
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@param[in] ResetType Warm or cold
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@param[in] ResetStatus Possible cause of reset
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@param[in] DataSize Size of ResetData in bytes
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@param[in] ResetData Optional Unicode string
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@param[in] AcpiDescription Global variable to record reset info
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**/
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VOID
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EFIAPI
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AcpiResetSystem (
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IN EFI_RESET_TYPE ResetType,
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IN EFI_STATUS ResetStatus,
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IN UINTN DataSize,
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IN CHAR16 *ResetData, OPTIONAL
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IN EFI_ACPI_DESCRIPTION *AcpiDescription
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)
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{
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EFI_STATUS Status;
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switch (ResetType) {
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case EfiResetWarm:
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case EfiResetCold:
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SystemReset (AcpiDescription);
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break;
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case EfiResetShutdown:
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Status = SystemShutdown (AcpiDescription);
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if (EFI_ERROR (Status)) {
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SystemReset (AcpiDescription);
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}
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break;
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default:
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return ;
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}
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//
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// Given we should have reset getting here would be bad
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//
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ASSERT (FALSE);
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}
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BOOLEAN
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GetAcpiDescription (
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IN EFI_ACPI_DESCRIPTION *AcpiDescription
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)
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{
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EFI_HOB_GUID_TYPE *HobAcpiDescription;
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//
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// Get AcpiDescription Hob
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//
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HobAcpiDescription = GetFirstGuidHob (&gEfiAcpiDescriptionGuid);
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if (HobAcpiDescription == NULL) {
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return FALSE;
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}
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//
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// Copy it to Runtime Memory
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//
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ASSERT (sizeof (EFI_ACPI_DESCRIPTION) == GET_GUID_HOB_DATA_SIZE (HobAcpiDescription));
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CopyMem (AcpiDescription, GET_GUID_HOB_DATA (HobAcpiDescription), sizeof (EFI_ACPI_DESCRIPTION));
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DEBUG ((EFI_D_ERROR, "ACPI Reset Base - %lx\n", AcpiDescription->RESET_REG.Address));
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DEBUG ((EFI_D_ERROR, "ACPI Reset Value - %02x\n", (UINTN)AcpiDescription->RESET_VALUE));
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DEBUG ((EFI_D_ERROR, "IAPC support - %x\n", (UINTN)(AcpiDescription->IAPC_BOOT_ARCH)));
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return TRUE;
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}
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@ -0,0 +1,74 @@
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/*++ @file
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Some definitions for reset.
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Copyright (c) 2006 - 2010, 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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--*/
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#ifndef _ACPI_RESET_H
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#define _ACPI_RESET_H
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#include <PiDxe.h>
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#include <Library/BaseLib.h>
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#include <Library/IoLib.h>
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#include <Library/PciLib.h>
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#include <Library/HobLib.h>
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#include <Library/DebugLib.h>
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#include <Library/BaseMemoryLib.h>
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#include <Library/UefiBootServicesTableLib.h>
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#include <Protocol/Reset.h>
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#include <Guid/AcpiDescription.h>
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/**
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Initialize the state information for the Reset Architectural Protocol.
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@param[in] ImageHandle Image handle of the loaded driver
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@param[in] SystemTable Pointer to the System Table
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@retval EFI_SUCCESS Thread can be successfully created
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@retval EFI_UNSUPPORTED Cannot find the info to reset system
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**/
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EFI_STATUS
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EFIAPI
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InitializeReset (
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IN EFI_HANDLE ImageHandle,
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IN EFI_SYSTEM_TABLE *SystemTable
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)
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;
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/**
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Reset the system.
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@param[in] ResetType Warm or cold
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@param[in] ResetStatus Possible cause of reset
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@param[in] DataSize Size of ResetData in bytes
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@param[in] ResetData Optional Unicode string
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**/
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VOID
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EFIAPI
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AcpiResetSystem (
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IN EFI_RESET_TYPE ResetType,
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IN EFI_STATUS ResetStatus,
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IN UINTN DataSize,
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IN CHAR16 *ResetData, OPTIONAL
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IN EFI_ACPI_DESCRIPTION *AcpiDescription
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)
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;
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BOOLEAN
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GetAcpiDescription (
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IN EFI_ACPI_DESCRIPTION *AcpiDescription
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);
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#endif
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@ -0,0 +1,54 @@
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#/** @file
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# Component description file for AcpiResetDxe module.
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#
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# Copyright (c) 2006 - 2010, 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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#
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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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#
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#--*/
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[Defines]
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INF_VERSION = 0x00010005
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BASE_NAME = AcpiReset
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FILE_GUID = 6F0198AA-1F1D-426D-AE3E-39AB633FCC28
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MODULE_TYPE = DXE_RUNTIME_DRIVER
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VERSION_STRING = 1.0
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ENTRY_POINT = InitializeReset
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[Packages]
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MdePkg/MdePkg.dec
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DuetPkg/DuetPkg.dec
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[LibraryClasses]
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DebugLib
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UefiBootServicesTableLib
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UefiDriverEntryPoint
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IoLib
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PciLib
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HobLib
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BaseLib
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BaseMemoryLib
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[Sources]
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Reset.c
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Reset.h
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ResetEntry.c
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[Protocols]
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gEfiResetArchProtocolGuid
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[Guids]
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gEfiAcpiDescriptionGuid
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[Depex]
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TRUE
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[BuildOptions]
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MSFT:*_*_IA32_CC_FLAGS = /Od
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|
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@ -0,0 +1,88 @@
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/*++ @file
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Entrypoint of AcpiResetDxe driver.
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|
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Copyright (c) 2010, Intel Corporation
|
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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.
|
||||
--*/
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#include "Reset.h"
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|
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EFI_ACPI_DESCRIPTION mAcpiDescription;
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|
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/**
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Reset the system.
|
||||
|
||||
@param[in] ResetType Warm or cold
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@param[in] ResetStatus Possible cause of reset
|
||||
@param[in] DataSize Size of ResetData in bytes
|
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@param[in] ResetData Optional Unicode string
|
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|
||||
**/
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VOID
|
||||
EFIAPI
|
||||
EfiAcpiResetSystem (
|
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IN EFI_RESET_TYPE ResetType,
|
||||
IN EFI_STATUS ResetStatus,
|
||||
IN UINTN DataSize,
|
||||
IN CHAR16 *ResetData OPTIONAL
|
||||
)
|
||||
{
|
||||
AcpiResetSystem (ResetType, ResetStatus, DataSize, ResetData, &mAcpiDescription);
|
||||
}
|
||||
|
||||
/**
|
||||
Initialize the state information for the Reset Architectural Protocol.
|
||||
|
||||
@param[in] ImageHandle Image handle of the loaded driver
|
||||
@param[in] SystemTable Pointer to the System Table
|
||||
|
||||
@retval EFI_SUCCESS Thread can be successfully created
|
||||
@retval EFI_UNSUPPORTED Cannot find the info to reset system
|
||||
|
||||
**/
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
InitializeReset (
|
||||
IN EFI_HANDLE ImageHandle,
|
||||
IN EFI_SYSTEM_TABLE *SystemTable
|
||||
)
|
||||
{
|
||||
EFI_STATUS Status;
|
||||
EFI_HANDLE Handle;
|
||||
//
|
||||
// Initialize AcpiDescription
|
||||
//
|
||||
if (!GetAcpiDescription (&mAcpiDescription)) {
|
||||
return EFI_UNSUPPORTED;
|
||||
}
|
||||
|
||||
//
|
||||
// Make sure the Reset Architectural Protocol is not already installed in the system
|
||||
//
|
||||
ASSERT_PROTOCOL_ALREADY_INSTALLED (NULL, &gEfiResetArchProtocolGuid);
|
||||
|
||||
//
|
||||
// Hook the runtime service table
|
||||
//
|
||||
SystemTable->RuntimeServices->ResetSystem = EfiAcpiResetSystem;
|
||||
|
||||
//
|
||||
// Now install the Reset RT AP on a new handle
|
||||
//
|
||||
Handle = NULL;
|
||||
Status = gBS->InstallMultipleProtocolInterfaces (
|
||||
&Handle,
|
||||
&gEfiResetArchProtocolGuid,
|
||||
NULL,
|
||||
NULL
|
||||
);
|
||||
ASSERT_EFI_ERROR (Status);
|
||||
|
||||
return Status;
|
||||
}
|
|
@ -57,6 +57,8 @@
|
|||
PeCoffExtraActionLib|MdePkg/Library/BasePeCoffExtraActionLibNull/BasePeCoffExtraActionLibNull.inf
|
||||
OemHookStatusCodeLib|MdeModulePkg/Library/OemHookStatusCodeLibNull/OemHookStatusCodeLibNull.inf
|
||||
IoLib|MdePkg/Library/BaseIoLibIntrinsic/BaseIoLibIntrinsic.inf
|
||||
PciLib|MdePkg/Library/BasePciLibCf8/BasePciLibCf8.inf
|
||||
PciCf8Lib|MdePkg/Library/BasePciCf8Lib/BasePciCf8Lib.inf
|
||||
TimerLib|DuetPkg/Library/DuetTimerLib/DuetTimerLib.inf
|
||||
UefiUsbLib|MdePkg/Library/UefiUsbLib/UefiUsbLib.inf
|
||||
HobLib|MdePkg/Library/DxeHobLib/DxeHobLib.inf
|
||||
|
@ -170,7 +172,7 @@
|
|||
UefiCpuPkg/CpuIo2Dxe/CpuIo2Dxe.inf
|
||||
DuetPkg/CpuDxe/Cpu.inf
|
||||
PcAtChipsetPkg/8259InterruptControllerDxe/8259.inf
|
||||
PcAtChipsetPkg/KbcResetDxe/Reset.inf
|
||||
DuetPkg/AcpiResetDxe/Reset.inf
|
||||
DuetPkg/LegacyMetronome/Metronome.inf
|
||||
|
||||
PcAtChipsetPkg/PcatRealTimeClockRuntimeDxe/PcatRealTimeClockRuntimeDxe.inf
|
||||
|
|
|
@ -87,7 +87,7 @@ INF UefiCpuPkg/CpuIo2Dxe/CpuIo2Dxe.inf
|
|||
INF DuetPkg/CpuDxe/Cpu.inf
|
||||
|
||||
INF PcAtChipsetPkg/8259InterruptControllerDxe/8259.inf
|
||||
INF PcAtChipsetPkg/KbcResetDxe/Reset.inf
|
||||
INF DuetPkg/AcpiResetDxe/Reset.inf
|
||||
INF DuetPkg/LegacyMetronome/Metronome.inf
|
||||
INF PcAtChipsetPkg/8254TimerDxe/8254Timer.inf
|
||||
INF PcAtChipsetPkg/PcatRealTimeClockRuntimeDxe/PcatRealTimeClockRuntimeDxe.inf
|
||||
|
|
|
@ -1,6 +1,6 @@
|
|||
/** @file
|
||||
|
||||
Copyright (c) 2006, Intel Corporation
|
||||
Copyright (c) 2006 - 2010, 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
|
||||
|
@ -22,7 +22,6 @@ Revision History:
|
|||
#include "HobGeneration.h"
|
||||
#include "Debug.h"
|
||||
|
||||
#define ACPI_RSD_PTR 0x2052545020445352LL
|
||||
#define MPS_PTR SIGNATURE_32('_','M','P','_')
|
||||
#define SMBIOS_PTR SIGNATURE_32('_','S','M','_')
|
||||
|
||||
|
@ -40,7 +39,7 @@ FindAcpiRsdPtr (
|
|||
// First Seach 0x0e0000 - 0x0fffff for RSD Ptr
|
||||
//
|
||||
for (Address = 0xe0000; Address < 0xfffff; Address += 0x10) {
|
||||
if (*(UINT64 *)(Address) == ACPI_RSD_PTR) {
|
||||
if (*(UINT64 *)(Address) == EFI_ACPI_3_0_ROOT_SYSTEM_DESCRIPTION_POINTER_SIGNATURE) {
|
||||
return (VOID *)Address;
|
||||
}
|
||||
}
|
||||
|
@ -51,7 +50,7 @@ FindAcpiRsdPtr (
|
|||
|
||||
Address = (*(UINT16 *)(UINTN)(EBDA_BASE_ADDRESS)) << 4;
|
||||
for (Index = 0; Index < 0x400 ; Index += 16) {
|
||||
if (*(UINT64 *)(Address + Index) == ACPI_RSD_PTR) {
|
||||
if (*(UINT64 *)(Address + Index) == EFI_ACPI_3_0_ROOT_SYSTEM_DESCRIPTION_POINTER_SIGNATURE) {
|
||||
return (VOID *)Address;
|
||||
}
|
||||
}
|
||||
|
@ -107,69 +106,38 @@ FindMPSPtr (
|
|||
}
|
||||
|
||||
#pragma pack(1)
|
||||
typedef struct {
|
||||
UINT8 Signature[8];
|
||||
UINT8 Checksum;
|
||||
UINT8 OemId[6];
|
||||
UINT8 Revision;
|
||||
UINT32 RsdtAddress;
|
||||
UINT32 Length;
|
||||
UINT64 XsdtAddress;
|
||||
UINT8 ExtendedChecksum;
|
||||
UINT8 Reserved[3];
|
||||
} RSDP_TABLE;
|
||||
|
||||
typedef struct {
|
||||
UINT32 Signature;
|
||||
UINT32 Length;
|
||||
UINT8 Revision;
|
||||
UINT8 Checksum;
|
||||
UINT8 OemId[6];
|
||||
UINT8 OemTableId[8];
|
||||
UINT32 OemRevision;
|
||||
UINT8 CreatorId[4];
|
||||
UINT32 CreatorRevision;
|
||||
} DESCRIPTION_HEADER;
|
||||
|
||||
typedef struct {
|
||||
DESCRIPTION_HEADER Header;
|
||||
UINT32 Entry;
|
||||
EFI_ACPI_DESCRIPTION_HEADER Header;
|
||||
UINT32 Entry;
|
||||
} RSDT_TABLE;
|
||||
|
||||
typedef struct {
|
||||
DESCRIPTION_HEADER Header;
|
||||
UINT64 Entry;
|
||||
EFI_ACPI_DESCRIPTION_HEADER Header;
|
||||
UINT64 Entry;
|
||||
} XSDT_TABLE;
|
||||
|
||||
typedef struct {
|
||||
UINT8 Address_Space_ID;
|
||||
UINT8 Register_Bit_Width;
|
||||
UINT8 Register_Bit_Offset;
|
||||
UINT8 Access_Size;
|
||||
UINT64 Address;
|
||||
} GADDRESS_STRUCTURE;
|
||||
|
||||
#pragma pack()
|
||||
|
||||
VOID
|
||||
ScanTableInRSDT (
|
||||
RSDT_TABLE *Rsdt,
|
||||
UINT32 Signature,
|
||||
DESCRIPTION_HEADER **FoundTable
|
||||
RSDT_TABLE *Rsdt,
|
||||
UINT32 Signature,
|
||||
EFI_ACPI_DESCRIPTION_HEADER **FoundTable
|
||||
)
|
||||
{
|
||||
UINTN Index;
|
||||
UINT32 EntryCount;
|
||||
UINT32 *EntryPtr;
|
||||
DESCRIPTION_HEADER *Table;
|
||||
UINTN Index;
|
||||
UINT32 EntryCount;
|
||||
UINT32 *EntryPtr;
|
||||
EFI_ACPI_DESCRIPTION_HEADER *Table;
|
||||
|
||||
*FoundTable = NULL;
|
||||
|
||||
EntryCount = (Rsdt->Header.Length - sizeof (DESCRIPTION_HEADER)) / sizeof(UINT32);
|
||||
EntryCount = (Rsdt->Header.Length - sizeof (EFI_ACPI_DESCRIPTION_HEADER)) / sizeof(UINT32);
|
||||
|
||||
EntryPtr = &Rsdt->Entry;
|
||||
for (Index = 0; Index < EntryCount; Index ++, EntryPtr ++) {
|
||||
Table = (DESCRIPTION_HEADER*)((UINTN)(*EntryPtr));
|
||||
Table = (EFI_ACPI_DESCRIPTION_HEADER*)((UINTN)(*EntryPtr));
|
||||
if (Table->Signature == Signature) {
|
||||
*FoundTable = Table;
|
||||
break;
|
||||
|
@ -181,26 +149,25 @@ ScanTableInRSDT (
|
|||
|
||||
VOID
|
||||
ScanTableInXSDT (
|
||||
XSDT_TABLE *Xsdt,
|
||||
UINT32 Signature,
|
||||
DESCRIPTION_HEADER **FoundTable
|
||||
XSDT_TABLE *Xsdt,
|
||||
UINT32 Signature,
|
||||
EFI_ACPI_DESCRIPTION_HEADER **FoundTable
|
||||
)
|
||||
{
|
||||
UINTN Index;
|
||||
UINT32 EntryCount;
|
||||
UINT64 EntryPtr;
|
||||
UINTN BasePtr;
|
||||
|
||||
DESCRIPTION_HEADER *Table;
|
||||
UINTN Index;
|
||||
UINT32 EntryCount;
|
||||
UINT64 EntryPtr;
|
||||
UINTN BasePtr;
|
||||
EFI_ACPI_DESCRIPTION_HEADER *Table;
|
||||
|
||||
*FoundTable = NULL;
|
||||
|
||||
EntryCount = (Xsdt->Header.Length - sizeof (DESCRIPTION_HEADER)) / sizeof(UINT64);
|
||||
EntryCount = (Xsdt->Header.Length - sizeof (EFI_ACPI_DESCRIPTION_HEADER)) / sizeof(UINT64);
|
||||
|
||||
BasePtr = (UINTN)(&(Xsdt->Entry));
|
||||
for (Index = 0; Index < EntryCount; Index ++) {
|
||||
CopyMem (&EntryPtr, (VOID *)(BasePtr + Index * sizeof(UINT64)), sizeof(UINT64));
|
||||
Table = (DESCRIPTION_HEADER*)((UINTN)(EntryPtr));
|
||||
Table = (EFI_ACPI_DESCRIPTION_HEADER*)((UINTN)(EntryPtr));
|
||||
if (Table->Signature == Signature) {
|
||||
*FoundTable = Table;
|
||||
break;
|
||||
|
@ -216,10 +183,10 @@ FindAcpiPtr (
|
|||
UINT32 Signature
|
||||
)
|
||||
{
|
||||
DESCRIPTION_HEADER *AcpiTable;
|
||||
RSDP_TABLE *Rsdp;
|
||||
RSDT_TABLE *Rsdt;
|
||||
XSDT_TABLE *Xsdt;
|
||||
EFI_ACPI_DESCRIPTION_HEADER *AcpiTable;
|
||||
EFI_ACPI_3_0_ROOT_SYSTEM_DESCRIPTION_POINTER *Rsdp;
|
||||
RSDT_TABLE *Rsdt;
|
||||
XSDT_TABLE *Xsdt;
|
||||
|
||||
AcpiTable = NULL;
|
||||
|
||||
|
@ -227,7 +194,7 @@ FindAcpiPtr (
|
|||
// Check ACPI2.0 table
|
||||
//
|
||||
if ((int)Hob->Acpi20.Table != -1) {
|
||||
Rsdp = (RSDP_TABLE *)(UINTN)Hob->Acpi20.Table;
|
||||
Rsdp = (EFI_ACPI_3_0_ROOT_SYSTEM_DESCRIPTION_POINTER *)(UINTN)Hob->Acpi20.Table;
|
||||
Rsdt = (RSDT_TABLE *)(UINTN)Rsdp->RsdtAddress;
|
||||
Xsdt = NULL;
|
||||
if ((Rsdp->Revision >= 2) && (Rsdp->XsdtAddress < (UINT64)(UINTN)-1)) {
|
||||
|
@ -251,7 +218,7 @@ FindAcpiPtr (
|
|||
// Check ACPI1.0 table
|
||||
//
|
||||
if ((AcpiTable == NULL) && ((int)Hob->Acpi.Table != -1)) {
|
||||
Rsdp = (RSDP_TABLE *)(UINTN)Hob->Acpi.Table;
|
||||
Rsdp = (EFI_ACPI_3_0_ROOT_SYSTEM_DESCRIPTION_POINTER *)(UINTN)Hob->Acpi.Table;
|
||||
Rsdt = (RSDT_TABLE *)(UINTN)Rsdp->RsdtAddress;
|
||||
//
|
||||
// Check Rsdt
|
||||
|
@ -265,8 +232,6 @@ FindAcpiPtr (
|
|||
}
|
||||
|
||||
#pragma pack(1)
|
||||
//#define MCFG_SIGNATURE 0x4746434D
|
||||
#define MCFG_SIGNATURE SIGNATURE_32 ('M', 'C', 'F', 'G')
|
||||
typedef struct {
|
||||
UINT64 BaseAddress;
|
||||
UINT16 PciSegmentGroupNumber;
|
||||
|
@ -274,63 +239,6 @@ typedef struct {
|
|||
UINT8 EndBusNumber;
|
||||
UINT32 Reserved;
|
||||
} MCFG_STRUCTURE;
|
||||
|
||||
#define FADT_SIGNATURE SIGNATURE_32 ('F', 'A', 'C', 'P')
|
||||
typedef struct {
|
||||
DESCRIPTION_HEADER Header;
|
||||
UINT32 FIRMWARE_CTRL;
|
||||
UINT32 DSDT;
|
||||
UINT8 INT_MODEL;
|
||||
UINT8 Preferred_PM_Profile;
|
||||
UINT16 SCI_INIT;
|
||||
UINT32 SMI_CMD;
|
||||
UINT8 ACPI_ENABLE;
|
||||
UINT8 ACPI_DISABLE;
|
||||
UINT8 S4BIOS_REQ;
|
||||
UINT8 PSTATE_CNT;
|
||||
UINT32 PM1a_EVT_BLK;
|
||||
UINT32 PM1b_EVT_BLK;
|
||||
UINT32 PM1a_CNT_BLK;
|
||||
UINT32 PM1b_CNT_BLK;
|
||||
UINT32 PM2_CNT_BLK;
|
||||
UINT32 PM_TMR_BLK;
|
||||
UINT32 GPE0_BLK;
|
||||
UINT32 GPE1_BLK;
|
||||
UINT8 PM1_EVT_LEN;
|
||||
UINT8 PM1_CNT_LEN;
|
||||
UINT8 PM2_CNT_LEN;
|
||||
UINT8 PM_TMR_LEN;
|
||||
UINT8 GPE0_BLK_LEN;
|
||||
UINT8 GPE1_BLK_LEN;
|
||||
UINT8 GPE1_BASE;
|
||||
UINT8 CST_CNT;
|
||||
UINT16 P_LVL2_LAT;
|
||||
UINT16 P_LVL3_LAT;
|
||||
UINT16 FLUSH_SIZE;
|
||||
UINT16 FLUSH_STRIDE;
|
||||
UINT8 DUTY_OFFSET;
|
||||
UINT8 DUTY_WIDTH;
|
||||
UINT8 DAY_ALARM;
|
||||
UINT8 MON_ALARM;
|
||||
UINT8 CENTRY;
|
||||
UINT16 IAPC_BOOT_ARCH;
|
||||
UINT8 Reserved_111;
|
||||
UINT32 Flags;
|
||||
GADDRESS_STRUCTURE RESET_REG;
|
||||
UINT8 RESET_VALUE;
|
||||
UINT8 Reserved_129[3];
|
||||
UINT64 X_FIRMWARE_CTRL;
|
||||
UINT64 X_DSDT;
|
||||
GADDRESS_STRUCTURE X_PM1a_EVT_BLK;
|
||||
GADDRESS_STRUCTURE X_PM1b_EVT_BLK;
|
||||
GADDRESS_STRUCTURE X_PM1a_CNT_BLK;
|
||||
GADDRESS_STRUCTURE X_PM1b_CNT_BLK;
|
||||
GADDRESS_STRUCTURE X_PM2_CNT_BLK;
|
||||
GADDRESS_STRUCTURE X_PM_TMR_BLK;
|
||||
GADDRESS_STRUCTURE X_GPE0_BLK;
|
||||
GADDRESS_STRUCTURE X_GPE1_BLK;
|
||||
} FADT_TABLE;
|
||||
|
||||
#pragma pack()
|
||||
|
||||
VOID
|
||||
|
@ -338,18 +246,18 @@ PrepareMcfgTable (
|
|||
IN HOB_TEMPLATE *Hob
|
||||
)
|
||||
{
|
||||
DESCRIPTION_HEADER *McfgTable;
|
||||
MCFG_STRUCTURE *Mcfg;
|
||||
UINTN McfgCount;
|
||||
UINTN Index;
|
||||
EFI_ACPI_DESCRIPTION_HEADER *McfgTable;
|
||||
MCFG_STRUCTURE *Mcfg;
|
||||
UINTN McfgCount;
|
||||
UINTN Index;
|
||||
|
||||
McfgTable = FindAcpiPtr (Hob, MCFG_SIGNATURE);
|
||||
McfgTable = FindAcpiPtr (Hob, EFI_ACPI_3_0_PCI_EXPRESS_MEMORY_MAPPED_CONFIGURATION_SPACE_BASE_ADDRESS_DESCRIPTION_TABLE_SIGNATURE);
|
||||
if (McfgTable == NULL) {
|
||||
return ;
|
||||
}
|
||||
|
||||
Mcfg = (MCFG_STRUCTURE *)((UINTN)McfgTable + sizeof(DESCRIPTION_HEADER) + sizeof(UINT64));
|
||||
McfgCount = (McfgTable->Length - sizeof(DESCRIPTION_HEADER) - sizeof(UINT64)) / sizeof(MCFG_STRUCTURE);
|
||||
Mcfg = (MCFG_STRUCTURE *)((UINTN)McfgTable + sizeof(EFI_ACPI_DESCRIPTION_HEADER) + sizeof(UINT64));
|
||||
McfgCount = (McfgTable->Length - sizeof(EFI_ACPI_DESCRIPTION_HEADER) - sizeof(UINT64)) / sizeof(MCFG_STRUCTURE);
|
||||
|
||||
//
|
||||
// Fill PciExpress info on Hob
|
||||
|
@ -370,10 +278,10 @@ PrepareFadtTable (
|
|||
IN HOB_TEMPLATE *Hob
|
||||
)
|
||||
{
|
||||
FADT_TABLE *Fadt;
|
||||
EFI_ACPI_DESCRIPTION *AcpiDescription;
|
||||
EFI_ACPI_3_0_FIXED_ACPI_DESCRIPTION_TABLE *Fadt;
|
||||
EFI_ACPI_DESCRIPTION *AcpiDescription;
|
||||
|
||||
Fadt = FindAcpiPtr (Hob, FADT_SIGNATURE);
|
||||
Fadt = FindAcpiPtr (Hob, EFI_ACPI_3_0_FIXED_ACPI_DESCRIPTION_TABLE_SIGNATURE);
|
||||
if (Fadt == NULL) {
|
||||
return ;
|
||||
}
|
||||
|
@ -383,24 +291,31 @@ PrepareFadtTable (
|
|||
// Fill AcpiDescription according to FADT
|
||||
// Currently, only for PM_TMR
|
||||
//
|
||||
AcpiDescription->PM_TMR_LEN = Fadt->PM_TMR_LEN;
|
||||
AcpiDescription->PM_TMR_LEN = Fadt->PmTmrLen;
|
||||
AcpiDescription->TMR_VAL_EXT = (UINT8)((Fadt->Flags & 0x100) != 0);
|
||||
if ((Fadt->Header.Revision >= 3) && (Fadt->Header.Length >= sizeof(FADT_TABLE))) {
|
||||
|
||||
//
|
||||
// For fields not included in ACPI 1.0 spec, we get the value based on table length
|
||||
//
|
||||
if (Fadt->Header.Length >= OFFSET_OF (EFI_ACPI_3_0_FIXED_ACPI_DESCRIPTION_TABLE, XPmTmrBlk) + sizeof (Fadt->XPmTmrBlk)) {
|
||||
CopyMem (
|
||||
&AcpiDescription->PM_TMR_BLK,
|
||||
&Fadt->X_PM_TMR_BLK,
|
||||
sizeof(GADDRESS_STRUCTURE)
|
||||
&Fadt->XPmTmrBlk,
|
||||
sizeof(EFI_ACPI_3_0_GENERIC_ADDRESS_STRUCTURE)
|
||||
);
|
||||
}
|
||||
if (Fadt->Header.Length >= OFFSET_OF (EFI_ACPI_3_0_FIXED_ACPI_DESCRIPTION_TABLE, ResetValue) + sizeof (Fadt->ResetValue)) {
|
||||
CopyMem (
|
||||
&AcpiDescription->RESET_REG,
|
||||
&Fadt->RESET_REG,
|
||||
sizeof(GADDRESS_STRUCTURE)
|
||||
&Fadt->ResetReg,
|
||||
sizeof(EFI_ACPI_3_0_GENERIC_ADDRESS_STRUCTURE)
|
||||
);
|
||||
AcpiDescription->RESET_VALUE = Fadt->RESET_VALUE;
|
||||
AcpiDescription->RESET_VALUE = Fadt->ResetValue;
|
||||
}
|
||||
|
||||
if (AcpiDescription->PM_TMR_BLK.Address == 0) {
|
||||
AcpiDescription->PM_TMR_BLK.Address = Fadt->PM_TMR_BLK;
|
||||
AcpiDescription->PM_TMR_BLK.AddressSpaceId = ACPI_ADDRESS_ID_IO;
|
||||
AcpiDescription->PM_TMR_BLK.Address = Fadt->PmTmrBlk;
|
||||
AcpiDescription->PM_TMR_BLK.AddressSpaceId = EFI_ACPI_3_0_SYSTEM_IO;
|
||||
AcpiDescription->PM_TMR_BLK.RegisterBitWidth = (UINT8) ((AcpiDescription->TMR_VAL_EXT == 0) ? 24 : 32);
|
||||
}
|
||||
|
||||
|
|
|
@ -1,6 +1,6 @@
|
|||
/** @file
|
||||
|
||||
Copyright (c) 2006 - 2007, Intel Corporation
|
||||
Copyright (c) 2006 - 2010, 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
|
||||
|
@ -23,31 +23,13 @@ Abstract:
|
|||
#ifndef _EFI_ACPI_DESCRIPTION_H_
|
||||
#define _EFI_ACPI_DESCRIPTION_H_
|
||||
|
||||
#include <IndustryStandard/Acpi.h>
|
||||
|
||||
#define EFI_ACPI_DESCRIPTION_GUID \
|
||||
{ \
|
||||
0x3c699197, 0x93c, 0x4c69, {0xb0, 0x6b, 0x12, 0x8a, 0xe3, 0x48, 0x1d, 0xc9} \
|
||||
}
|
||||
|
||||
typedef struct {
|
||||
UINT8 AddressSpaceId;
|
||||
UINT8 RegisterBitWidth;
|
||||
UINT8 RegisterBitOffset;
|
||||
UINT8 AccessSize;
|
||||
UINT64 Address;
|
||||
} EFI_ACPI_GENERIC_ADDRESS_STRUCTURE;
|
||||
|
||||
#define ACPI_ADDRESS_ID_MEMORY 0
|
||||
#define ACPI_ADDRESS_ID_IO 1
|
||||
#define ACPI_ADDRESS_ID_PCI 2
|
||||
#define ACPI_ADDRESS_ID_EC 3
|
||||
#define ACPI_ADDRESS_ID_SMBUS 4
|
||||
|
||||
#define ACPI_ADDRESS_ACCESS_ANY 0
|
||||
#define ACPI_ADDRESS_ACCESS_BYTE 1
|
||||
#define ACPI_ADDRESS_ACCESS_WORD 2
|
||||
#define ACPI_ADDRESS_ACCESS_DWORD 3
|
||||
#define ACPI_ADDRESS_ACCESS_QWORD 4
|
||||
|
||||
//
|
||||
// Following structure defines ACPI Description information.
|
||||
// This information is platform specific, may be consumed by DXE generic driver.
|
||||
|
@ -57,7 +39,7 @@ typedef struct _EFI_ACPI_DESCRIPTION {
|
|||
//
|
||||
// For Timer
|
||||
//
|
||||
EFI_ACPI_GENERIC_ADDRESS_STRUCTURE PM_TMR_BLK;
|
||||
EFI_ACPI_3_0_GENERIC_ADDRESS_STRUCTURE PM_TMR_BLK;
|
||||
UINT8 PM_TMR_LEN;
|
||||
UINT8 TMR_VAL_EXT;
|
||||
|
||||
|
@ -71,17 +53,17 @@ typedef struct _EFI_ACPI_DESCRIPTION {
|
|||
//
|
||||
// For Reset
|
||||
//
|
||||
EFI_ACPI_GENERIC_ADDRESS_STRUCTURE RESET_REG;
|
||||
EFI_ACPI_3_0_GENERIC_ADDRESS_STRUCTURE RESET_REG;
|
||||
UINT8 RESET_VALUE;
|
||||
|
||||
//
|
||||
// For Shutdown
|
||||
//
|
||||
EFI_ACPI_GENERIC_ADDRESS_STRUCTURE PM1a_EVT_BLK;
|
||||
EFI_ACPI_GENERIC_ADDRESS_STRUCTURE PM1b_EVT_BLK;
|
||||
EFI_ACPI_GENERIC_ADDRESS_STRUCTURE PM1a_CNT_BLK;
|
||||
EFI_ACPI_GENERIC_ADDRESS_STRUCTURE PM1b_CNT_BLK;
|
||||
EFI_ACPI_GENERIC_ADDRESS_STRUCTURE PM2_CNT_BLK;
|
||||
EFI_ACPI_3_0_GENERIC_ADDRESS_STRUCTURE PM1a_EVT_BLK;
|
||||
EFI_ACPI_3_0_GENERIC_ADDRESS_STRUCTURE PM1b_EVT_BLK;
|
||||
EFI_ACPI_3_0_GENERIC_ADDRESS_STRUCTURE PM1a_CNT_BLK;
|
||||
EFI_ACPI_3_0_GENERIC_ADDRESS_STRUCTURE PM1b_CNT_BLK;
|
||||
EFI_ACPI_3_0_GENERIC_ADDRESS_STRUCTURE PM2_CNT_BLK;
|
||||
UINT8 PM1_EVT_LEN;
|
||||
UINT8 PM1_CNT_LEN;
|
||||
UINT8 PM2_CNT_LEN;
|
||||
|
@ -103,8 +85,8 @@ typedef struct _EFI_ACPI_DESCRIPTION {
|
|||
//
|
||||
// GPE
|
||||
//
|
||||
EFI_ACPI_GENERIC_ADDRESS_STRUCTURE GPE0_BLK;
|
||||
EFI_ACPI_GENERIC_ADDRESS_STRUCTURE GPE1_BLK;
|
||||
EFI_ACPI_3_0_GENERIC_ADDRESS_STRUCTURE GPE0_BLK;
|
||||
EFI_ACPI_3_0_GENERIC_ADDRESS_STRUCTURE GPE1_BLK;
|
||||
UINT8 GPE0_BLK_LEN;
|
||||
UINT8 GPE1_BLK_LEN;
|
||||
UINT8 GPE1_BASE;
|
||||
|
|
Loading…
Reference in New Issue