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b26f0cf9ee
https://bugzilla.tianocore.org/show_bug.cgi?id=1373 Replace BSD 2-Clause License with BSD+Patent License. This change is based on the following emails: https://lists.01.org/pipermail/edk2-devel/2019-February/036260.html https://lists.01.org/pipermail/edk2-devel/2018-October/030385.html RFCs with detailed process for the license change: V3: https://lists.01.org/pipermail/edk2-devel/2019-March/038116.html V2: https://lists.01.org/pipermail/edk2-devel/2019-March/037669.html V1: https://lists.01.org/pipermail/edk2-devel/2019-March/037500.html Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com> Reviewed-by: Laszlo Ersek <lersek@redhat.com>
49 lines
1.1 KiB
C
49 lines
1.1 KiB
C
/** @file
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Find and extract QEMU SMBIOS data from fw_cfg.
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Copyright (C) 2014, Gabriel L. Somlo <somlo@cmu.edu>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#include "SmbiosPlatformDxe.h"
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#include <Library/QemuFwCfgLib.h>
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#include <Library/MemoryAllocationLib.h>
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#include <Library/PcdLib.h>
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/**
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Locates and extracts the QEMU SMBIOS data if present in fw_cfg
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@return Address of extracted QEMU SMBIOS data
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**/
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UINT8 *
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GetQemuSmbiosTables (
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VOID
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)
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{
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EFI_STATUS Status;
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FIRMWARE_CONFIG_ITEM Tables;
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UINTN TablesSize;
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UINT8 *QemuTables;
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if (!PcdGetBool (PcdQemuSmbiosValidated)) {
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return NULL;
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}
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Status = QemuFwCfgFindFile ("etc/smbios/smbios-tables", &Tables,
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&TablesSize);
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ASSERT_EFI_ERROR (Status);
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ASSERT (TablesSize > 0);
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QemuTables = AllocatePool (TablesSize);
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if (QemuTables == NULL) {
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return NULL;
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}
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QemuFwCfgSelectItem (Tables);
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QemuFwCfgReadBytes (TablesSize, QemuTables);
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return QemuTables;
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}
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