| 1 | /* $Id: RTSystemFirmware-solaris.cpp 97766 2022-12-08 21:09:03Z vboxsync $ */
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| 2 | /** @file
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| 3 | * IPRT - System firmware information for Solaris.
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| 4 | */
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| 5 |
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| 6 | /*
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| 7 | * Copyright (C) 2022 Oracle and/or its affiliates.
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| 8 | *
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| 9 | * This file is part of VirtualBox base platform packages, as
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| 10 | * available from https://www.virtualbox.org.
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| 11 | *
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| 12 | * This program is free software; you can redistribute it and/or
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| 13 | * modify it under the terms of the GNU General Public License
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| 14 | * as published by the Free Software Foundation, in version 3 of the
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| 15 | * License.
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| 16 | *
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| 17 | * This program is distributed in the hope that it will be useful, but
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| 18 | * WITHOUT ANY WARRANTY; without even the implied warranty of
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| 19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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| 20 | * General Public License for more details.
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| 21 | *
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| 22 | * You should have received a copy of the GNU General Public License
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| 23 | * along with this program; if not, see <https://www.gnu.org/licenses>.
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| 24 | *
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| 25 | * The contents of this file may alternatively be used under the terms
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| 26 | * of the Common Development and Distribution License Version 1.0
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| 27 | * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
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| 28 | * in the VirtualBox distribution, in which case the provisions of the
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| 29 | * CDDL are applicable instead of those of the GPL.
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| 30 | *
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| 31 | * You may elect to license modified versions of this file under the
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| 32 | * terms and conditions of either the GPL or the CDDL or both.
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| 33 | *
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| 34 | * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
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| 35 | */
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| 36 |
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| 37 |
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| 38 | /*********************************************************************************************************************************
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| 39 | * Header Files *
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| 40 | *********************************************************************************************************************************/
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| 41 | #include "internal/iprt.h"
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| 42 | #include <iprt/system.h>
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| 43 | #include <iprt/errcore.h>
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| 44 |
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| 45 | #include <libdevinfo.h>
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| 46 |
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| 47 |
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| 48 | /**
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| 49 | * Determine the type of firmware of a host, i.e. whether it booted using UEFI
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| 50 | * or BIOS.
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| 51 | *
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| 52 | * @param penmFirmwareType Where to store the firmware type.
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| 53 | *
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| 54 | * @return VINF_SUCCESS, if successfully able to determine the firmware type,
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| 55 | * otherwise VERR_NOT_SUPPORTED.
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| 56 | */
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| 57 | RTDECL(int) RTSystemQueryFirmwareType(PRTSYSFWTYPE penmFirmwareType)
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| 58 | {
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| 59 | di_node_t di_node;
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| 60 | di_node = di_init("/", DINFOSUBTREE|DINFOPROP);
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| 61 | if (di_node == DI_NODE_NIL)
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| 62 | {
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| 63 | *penmFirmwareType = RTSYSFWTYPE_INVALID;
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| 64 | return VERR_NOT_SUPPORTED;
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| 65 | }
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| 66 |
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| 67 | int64_t *efiprop;
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| 68 | int rc = di_prop_lookup_int64(DDI_DEV_T_ANY, di_node, "efi-systab", &efiprop);
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| 69 | if (rc == -1)
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| 70 | *penmFirmwareType = RTSYSFWTYPE_BIOS;
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| 71 | else
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| 72 | *penmFirmwareType = RTSYSFWTYPE_UEFI;
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| 73 |
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| 74 | di_fini(di_node);
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| 75 |
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| 76 | return VINF_SUCCESS;
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| 77 | }
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| 78 | RT_EXPORT_SYMBOL(RTSystemQueryFirmwareType);
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| 79 |
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| 80 |
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| 81 | RTDECL(int) RTSystemQueryFirmwareBoolean(RTSYSFWBOOL enmBoolean, bool *pfValue)
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| 82 | {
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| 83 | RT_NOREF(enmBoolean, pfValue);
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| 84 | return VERR_NOT_SUPPORTED;
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| 85 | }
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| 86 | RT_EXPORT_SYMBOL(RTSystemQueryFirmwareBoolean);
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| 87 |
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