[23119] | 1 | /* $Id: DevEFI.cpp 100495 2023-07-11 06:43:42Z vboxsync $ */
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| 2 | /** @file
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| 3 | * DevEFI - EFI <-> VirtualBox Integration Framework.
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| 4 | */
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| 5 |
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| 6 | /*
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[98103] | 7 | * Copyright (C) 2006-2023 Oracle and/or its affiliates.
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[23119] | 8 | *
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[96407] | 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 | * SPDX-License-Identifier: GPL-3.0-only
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[23119] | 26 | */
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| 27 |
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[57358] | 28 |
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| 29 | /*********************************************************************************************************************************
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| 30 | * Header Files *
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| 31 | *********************************************************************************************************************************/
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[23119] | 32 | #define LOG_GROUP LOG_GROUP_DEV_EFI
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| 33 |
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[35346] | 34 | #include <VBox/vmm/pdmdev.h>
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| 35 | #include <VBox/vmm/pgm.h>
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[50584] | 36 | #include <VBox/vmm/cpum.h>
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[35346] | 37 | #include <VBox/vmm/mm.h>
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[23119] | 38 | #include <VBox/log.h>
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| 39 | #include <VBox/err.h>
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| 40 | #include <VBox/param.h>
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[35346] | 41 | #include <VBox/vmm/dbgf.h>
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[23119] | 42 |
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[29250] | 43 | #include <iprt/asm.h>
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[23119] | 44 | #include <iprt/assert.h>
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[48452] | 45 | #include <iprt/ctype.h>
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[23119] | 46 | #include <iprt/file.h>
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[29250] | 47 | #include <iprt/mem.h>
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[23119] | 48 | #include <iprt/string.h>
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| 49 | #include <iprt/uuid.h>
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| 50 | #include <iprt/path.h>
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| 51 | #include <iprt/string.h>
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[26591] | 52 | #include <iprt/mp.h>
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[43021] | 53 | #include <iprt/list.h>
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[48727] | 54 | #if defined(DEBUG) && defined(IN_RING3)
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[23119] | 55 | # include <iprt/stream.h>
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| 56 | # define DEVEFI_WITH_VBOXDBG_SCRIPT
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| 57 | #endif
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[76408] | 58 | #include <iprt/utf16.h>
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[23119] | 59 |
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[100495] | 60 | #ifdef IN_RING3
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| 61 | # include <iprt/formats/efi-fv.h>
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| 62 | #endif
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| 63 |
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[48659] | 64 | #include "DevEFI.h"
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[81267] | 65 | #include "FlashCore.h"
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[35353] | 66 | #include "VBoxDD.h"
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| 67 | #include "VBoxDD2.h"
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[24706] | 68 | #include "../PC/DevFwCommon.h"
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[23119] | 69 |
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[43157] | 70 |
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[57358] | 71 | /*********************************************************************************************************************************
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| 72 | * Structures and Typedefs *
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| 73 | *********************************************************************************************************************************/
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[44591] | 74 | /**
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[81502] | 75 | * The EFI device shared state structure.
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[44591] | 76 | */
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[23119] | 77 | typedef struct DEVEFI
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| 78 | {
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[81502] | 79 | /** The flash device containing the NVRAM. */
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| 80 | FLASHCORE Flash;
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[82214] | 81 | /** The 8 I/O ports at 0xEF10 (EFI_PORT_BASE). */
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| 82 | IOMIOPORTHANDLE hIoPorts;
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[81502] | 83 | /** The flash MMIO handle. */
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| 84 | IOMMMIOHANDLE hMmioFlash;
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| 85 | } DEVEFI;
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| 86 | /** Pointer to the shared EFI state. */
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| 87 | typedef DEVEFI *PDEVEFI;
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| 88 |
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| 89 | /**
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| 90 | * The EFI device state structure for ring-3.
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| 91 | */
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| 92 | typedef struct DEVEFIR3
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| 93 | {
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[23119] | 94 | /** Pointer back to the device instance. */
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[44591] | 95 | PPDMDEVINS pDevIns;
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[48727] | 96 |
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[23119] | 97 | /** EFI message buffer. */
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[44591] | 98 | char szMsg[VBOX_EFI_DEBUG_BUFFER];
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[23119] | 99 | /** EFI message buffer index. */
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[44591] | 100 | uint32_t iMsg;
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[48727] | 101 |
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[23119] | 102 | /** EFI panic message buffer. */
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[44591] | 103 | char szPanicMsg[2048];
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[23119] | 104 | /** EFI panic message buffer index. */
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[44591] | 105 | uint32_t iPanicMsg;
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[48727] | 106 |
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| 107 | struct
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| 108 | {
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| 109 | /** The current/last image event. */
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| 110 | uint8_t uEvt;
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| 111 | /** Module path/name offset. */
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| 112 | uint8_t offName;
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| 113 | /** The offset of the last component in the module path/name. */
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| 114 | uint8_t offNameLastComponent;
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| 115 | /** Alignment padding. */
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| 116 | uint8_t abPadding[5];
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| 117 | /** First address associated with the event (image address). */
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| 118 | uint64_t uAddr0;
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| 119 | /** Second address associated with the event (old image address). */
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| 120 | uint64_t uAddr1;
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| 121 | /** The size associated with the event (0 if none). */
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| 122 | uint64_t cb0;
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| 123 | /** The module name. */
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| 124 | char szName[256];
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| 125 | } ImageEvt;
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| 126 |
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[23119] | 127 | /** The system EFI ROM data. */
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[81458] | 128 | uint8_t const *pu8EfiRom;
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| 129 | /** The system EFI ROM data pointer to be passed to RTFileReadAllFree. */
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| 130 | uint8_t *pu8EfiRomFree;
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[23119] | 131 | /** The size of the system EFI ROM. */
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[44591] | 132 | uint64_t cbEfiRom;
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[72631] | 133 | /** Offset into the actual ROM within EFI FW volume. */
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[81455] | 134 | uint64_t offEfiRom;
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[23119] | 135 | /** The name of the EFI ROM file. */
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[44591] | 136 | char *pszEfiRomFile;
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[23119] | 137 | /** Thunk page pointer. */
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[44591] | 138 | uint8_t *pu8EfiThunk;
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[44581] | 139 | /** First entry point of the EFI firmware. */
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[44591] | 140 | RTGCPHYS GCEntryPoint0;
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[44581] | 141 | /** Second Entry Point (PeiCore)*/
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[44591] | 142 | RTGCPHYS GCEntryPoint1;
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[44581] | 143 | /** EFI firmware physical load address. */
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[44591] | 144 | RTGCPHYS GCLoadAddress;
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[44581] | 145 | /** Current info selector. */
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[44591] | 146 | uint32_t iInfoSelector;
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[44581] | 147 | /** Current info position. */
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[44591] | 148 | int32_t offInfo;
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[23119] | 149 |
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| 150 | /** Number of virtual CPUs. (Config) */
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[44591] | 151 | uint32_t cCpus;
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[24706] | 152 |
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[44581] | 153 | /** The size of the DMI tables. */
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[44591] | 154 | uint16_t cbDmiTables;
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[44820] | 155 | /** Number of the DMI tables. */
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| 156 | uint16_t cNumDmiTables;
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[24706] | 157 | /** The DMI tables. */
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[44591] | 158 | uint8_t au8DMIPage[0x1000];
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[24706] | 159 |
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| 160 | /** I/O-APIC enabled? */
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[44591] | 161 | uint8_t u8IOAPIC;
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[26109] | 162 |
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[61042] | 163 | /** APIC mode to be set up by firmware. */
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| 164 | uint8_t u8APIC;
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| 165 |
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[44581] | 166 | /** Boot parameters passed to the firmware. */
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[44591] | 167 | char szBootArgs[256];
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[26110] | 168 |
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[44581] | 169 | /** Host UUID (for DMI). */
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[44591] | 170 | RTUUID aUuid;
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[26203] | 171 |
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[44581] | 172 | /** Device properties buffer. */
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| 173 | R3PTRTYPE(uint8_t *) pbDeviceProps;
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| 174 | /** Device properties buffer size. */
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| 175 | uint32_t cbDeviceProps;
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[26208] | 176 |
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[44581] | 177 | /** Virtual machine front side bus frequency. */
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| 178 | uint64_t u64FsbFrequency;
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| 179 | /** Virtual machine time stamp counter frequency. */
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| 180 | uint64_t u64TscFrequency;
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| 181 | /** Virtual machine CPU frequency. */
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| 182 | uint64_t u64CpuFrequency;
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[67918] | 183 | /** EFI Graphics mode (used as fallback if resolution is not known). */
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| 184 | uint32_t u32GraphicsMode;
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| 185 | /** EFI Graphics (GOP or UGA) horizontal resolution. */
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| 186 | uint32_t u32HorizontalResolution;
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| 187 | /** EFI Graphics (GOP or UGA) vertical resolution. */
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| 188 | uint32_t u32VerticalResolution;
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[67456] | 189 | /** Physical address of PCI config space MMIO region */
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| 190 | uint64_t u64McfgBase;
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| 191 | /** Length of PCI config space MMIO region */
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| 192 | uint64_t cbMcfgLength;
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[81267] | 193 | /** Size of the configured NVRAM device. */
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| 194 | uint32_t cbNvram;
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| 195 | /** Start address of the NVRAM flash. */
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| 196 | RTGCPHYS GCPhysNvram;
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[44581] | 197 |
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[81267] | 198 | /** Filename of the file containing the NVRAM store. */
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| 199 | char *pszNvramFile;
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[44591] | 200 |
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| 201 | /**
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| 202 | * NVRAM port - LUN\#0.
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| 203 | */
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[43712] | 204 | struct
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| 205 | {
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[44591] | 206 | /** The base interface we provide the NVRAM driver. */
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| 207 | PDMIBASE IBase;
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| 208 | /** The NVRAM driver base interface. */
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| 209 | PPDMIBASE pDrvBase;
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[91329] | 210 | /** The VFS interface of the driver below for NVRAM state loading and storing. */
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| 211 | PPDMIVFSCONNECTOR pDrvVfs;
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[43131] | 212 | } Lun0;
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[81502] | 213 | } DEVEFIR3;
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| 214 | /** Pointer to the ring-3 EFI state. */
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| 215 | typedef DEVEFIR3 *PDEVEFIR3;
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[23119] | 216 |
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[44581] | 217 |
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[81502] | 218 | /**
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| 219 | * The EFI device state structure for ring-0.
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| 220 | */
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| 221 | typedef struct DEVEFIR0
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| 222 | {
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| 223 | uint32_t uEmpty;
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| 224 | } DEVEFIR0;
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| 225 | /** Pointer to the ring-0 EFI state. */
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| 226 | typedef DEVEFIR0 *PDEVEFIR0;
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| 227 |
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| 228 |
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| 229 | /**
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| 230 | * The EFI device state structure for raw-mode.
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| 231 | */
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| 232 | typedef struct DEVEFIRC
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| 233 | {
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| 234 | uint32_t uEmpty;
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| 235 | } DEVEFIRC;
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| 236 | /** Pointer to the raw-mode EFI state. */
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| 237 | typedef DEVEFIRC *PDEVEFIRC;
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| 238 |
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| 239 |
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| 240 | /** @typedef DEVEFICC
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| 241 | * The instance data for the current context. */
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| 242 | /** @typedef PDEVEFICC
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| 243 | * Pointer to the instance data for the current context. */
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| 244 | #ifdef IN_RING3
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| 245 | typedef DEVEFIR3 DEVEFICC;
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| 246 | typedef PDEVEFIR3 PDEVEFICC;
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| 247 | #elif defined(IN_RING0)
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| 248 | typedef DEVEFIR0 DEVEFICC;
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| 249 | typedef PDEVEFIR0 PDEVEFICC;
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| 250 | #elif defined(IN_RC)
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| 251 | typedef DEVEFIRC DEVEFICC;
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| 252 | typedef PDEVEFIRC PDEVEFICC;
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| 253 | #else
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| 254 | # error "Not IN_RING3, IN_RING0 or IN_RC"
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| 255 | #endif
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| 256 |
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| 257 |
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[57358] | 258 | /*********************************************************************************************************************************
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| 259 | * Defined Constants And Macros *
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| 260 | *********************************************************************************************************************************/
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[44581] | 261 | /** The saved state version. */
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[81484] | 262 | #define EFI_SSM_VERSION 3
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| 263 | /** The saved state version before working NVRAM support was implemented. */
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| 264 | #define EFI_SSM_VERSION_PRE_PROPER_NVRAM 2
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[44591] | 265 | /** The saved state version from VBox 4.2. */
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[81484] | 266 | #define EFI_SSM_VERSION_4_2 1
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[44581] | 267 |
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[44620] | 268 | /** Non-volatile EFI variable. */
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| 269 | #define VBOX_EFI_VARIABLE_NON_VOLATILE UINT32_C(0x00000001)
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| 270 | /** Non-volatile EFI variable. */
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| 271 | #define VBOX_EFI_VARIABLE_READ_ONLY UINT32_C(0x00000008)
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[44581] | 272 |
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[44620] | 273 |
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[57358] | 274 | /*********************************************************************************************************************************
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| 275 | * Global Variables *
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| 276 | *********************************************************************************************************************************/
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[81502] | 277 | #ifdef IN_RING3
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[81267] | 278 | /** The EfiSystemNvDataFv GUID for NVRAM storage. */
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| 279 | static const RTUUID g_UuidNvDataFv = { { 0x8d, 0x2b, 0xf1, 0xff, 0x96, 0x76, 0x8b, 0x4c, 0xa9, 0x85, 0x27, 0x47, 0x07, 0x5b, 0x4f, 0x50} };
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[44581] | 280 |
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[81502] | 281 | # ifdef VBOX_WITH_EFI_IN_DD2
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[81458] | 282 | /** Special file name value for indicating the 32-bit built-in EFI firmware. */
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| 283 | static const char g_szEfiBuiltin32[] = "VBoxEFI32.fd";
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| 284 | /** Special file name value for indicating the 64-bit built-in EFI firmware. */
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| 285 | static const char g_szEfiBuiltin64[] = "VBoxEFI64.fd";
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[81502] | 286 | # endif
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| 287 | #endif /* IN_RING3 */
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[44581] | 288 |
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[44591] | 289 |
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[81502] | 290 | #ifdef IN_RING3
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[81458] | 291 |
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[23119] | 292 | /**
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[44581] | 293 | * Gets the info item size.
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| 294 | *
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| 295 | * @returns Size in bytes, UINT32_MAX on error.
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[81502] | 296 | * @param pThisCC The EFI state for the current context.
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[44581] | 297 | */
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[81502] | 298 | static uint32_t efiInfoSize(PDEVEFIR3 pThisCC)
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[23119] | 299 | {
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[81502] | 300 | switch (pThisCC->iInfoSelector)
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[23119] | 301 | {
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| 302 | case EFI_INFO_INDEX_VOLUME_BASE:
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| 303 | case EFI_INFO_INDEX_VOLUME_SIZE:
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| 304 | case EFI_INFO_INDEX_TEMPMEM_BASE:
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| 305 | case EFI_INFO_INDEX_TEMPMEM_SIZE:
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| 306 | case EFI_INFO_INDEX_STACK_BASE:
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| 307 | case EFI_INFO_INDEX_STACK_SIZE:
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[67918] | 308 | case EFI_INFO_INDEX_GRAPHICS_MODE:
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| 309 | case EFI_INFO_INDEX_VERTICAL_RESOLUTION:
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| 310 | case EFI_INFO_INDEX_HORIZONTAL_RESOLUTION:
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[94465] | 311 | case EFI_INFO_INDEX_CPU_COUNT_CURRENT:
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| 312 | case EFI_INFO_INDEX_CPU_COUNT_MAX:
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[23119] | 313 | return 4;
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[26203] | 314 | case EFI_INFO_INDEX_BOOT_ARGS:
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[81502] | 315 | return (uint32_t)RTStrNLen(pThisCC->szBootArgs, sizeof(pThisCC->szBootArgs)) + 1;
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[26203] | 316 | case EFI_INFO_INDEX_DEVICE_PROPS:
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[81502] | 317 | return pThisCC->cbDeviceProps;
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[26203] | 318 | case EFI_INFO_INDEX_FSB_FREQUENCY:
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| 319 | case EFI_INFO_INDEX_CPU_FREQUENCY:
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| 320 | case EFI_INFO_INDEX_TSC_FREQUENCY:
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[67456] | 321 | case EFI_INFO_INDEX_MCFG_BASE:
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| 322 | case EFI_INFO_INDEX_MCFG_SIZE:
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[26203] | 323 | return 8;
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[85950] | 324 | case EFI_INFO_INDEX_APIC_MODE:
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| 325 | return 1;
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[23119] | 326 | }
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[44581] | 327 | return UINT32_MAX;
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[23119] | 328 | }
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| 329 |
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[44581] | 330 |
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| 331 | /**
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[85950] | 332 | * efiInfoNextByte for a uint8_t value.
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| 333 | *
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| 334 | * @returns Next (current) byte.
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| 335 | * @param pThisCC The EFI state for the current context.
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| 336 | * @param u8 The value.
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| 337 | */
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| 338 | static uint8_t efiInfoNextByteU8(PDEVEFIR3 pThisCC, uint8_t u8)
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| 339 | {
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| 340 | uint32_t off = pThisCC->offInfo;
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| 341 | if (off >= 1)
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| 342 | return 0;
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| 343 | return (uint8_t)u8;
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| 344 | }
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| 345 |
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| 346 |
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| 347 | /**
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[44581] | 348 | * efiInfoNextByte for a uint64_t value.
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| 349 | *
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| 350 | * @returns Next (current) byte.
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[81502] | 351 | * @param pThisCC The EFI state for the current context.
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[44581] | 352 | * @param u64 The value.
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| 353 | */
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[81502] | 354 | static uint8_t efiInfoNextByteU64(PDEVEFIR3 pThisCC, uint64_t u64)
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[44581] | 355 | {
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[81502] | 356 | uint64_t off = pThisCC->offInfo;
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[44603] | 357 | if (off >= 8)
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[44581] | 358 | return 0;
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[44603] | 359 | return (uint8_t)(u64 >> (off * 8));
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[44581] | 360 | }
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| 361 |
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| 362 | /**
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| 363 | * efiInfoNextByte for a uint32_t value.
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| 364 | *
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| 365 | * @returns Next (current) byte.
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[81502] | 366 | * @param pThisCC The EFI state for the current context.
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[44581] | 367 | * @param u32 The value.
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| 368 | */
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[81502] | 369 | static uint8_t efiInfoNextByteU32(PDEVEFIR3 pThisCC, uint32_t u32)
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[44581] | 370 | {
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[81502] | 371 | uint32_t off = pThisCC->offInfo;
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[44581] | 372 | if (off >= 4)
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| 373 | return 0;
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[44603] | 374 | return (uint8_t)(u32 >> (off * 8));
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[44581] | 375 | }
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| 376 |
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| 377 | /**
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| 378 | * efiInfoNextByte for a buffer.
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| 379 | *
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| 380 | * @returns Next (current) byte.
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[81502] | 381 | * @param pThisCC The EFI state for the current context.
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[44581] | 382 | * @param pvBuf The buffer.
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| 383 | * @param cbBuf The buffer size.
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| 384 | */
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[81502] | 385 | static uint8_t efiInfoNextByteBuf(PDEVEFIR3 pThisCC, void const *pvBuf, size_t cbBuf)
|
---|
[44581] | 386 | {
|
---|
[81502] | 387 | uint32_t off = pThisCC->offInfo;
|
---|
[44581] | 388 | if (off >= cbBuf)
|
---|
| 389 | return 0;
|
---|
| 390 | return ((uint8_t const *)pvBuf)[off];
|
---|
| 391 | }
|
---|
| 392 |
|
---|
| 393 | /**
|
---|
| 394 | * Gets the next info byte.
|
---|
| 395 | *
|
---|
| 396 | * @returns Next (current) byte.
|
---|
[81502] | 397 | * @param pThisCC The EFI state for the current context.
|
---|
[44581] | 398 | */
|
---|
[81502] | 399 | static uint8_t efiInfoNextByte(PDEVEFIR3 pThisCC)
|
---|
[23119] | 400 | {
|
---|
[81502] | 401 | switch (pThisCC->iInfoSelector)
|
---|
[26203] | 402 | {
|
---|
| 403 |
|
---|
[81502] | 404 | case EFI_INFO_INDEX_VOLUME_BASE: return efiInfoNextByteU64(pThisCC, pThisCC->GCLoadAddress);
|
---|
| 405 | case EFI_INFO_INDEX_VOLUME_SIZE: return efiInfoNextByteU64(pThisCC, pThisCC->cbEfiRom);
|
---|
| 406 | case EFI_INFO_INDEX_TEMPMEM_BASE: return efiInfoNextByteU32(pThisCC, VBOX_EFI_TOP_OF_STACK); /* just after stack */
|
---|
| 407 | case EFI_INFO_INDEX_TEMPMEM_SIZE: return efiInfoNextByteU32(pThisCC, _512K);
|
---|
| 408 | case EFI_INFO_INDEX_FSB_FREQUENCY: return efiInfoNextByteU64(pThisCC, pThisCC->u64FsbFrequency);
|
---|
| 409 | case EFI_INFO_INDEX_TSC_FREQUENCY: return efiInfoNextByteU64(pThisCC, pThisCC->u64TscFrequency);
|
---|
| 410 | case EFI_INFO_INDEX_CPU_FREQUENCY: return efiInfoNextByteU64(pThisCC, pThisCC->u64CpuFrequency);
|
---|
| 411 | case EFI_INFO_INDEX_BOOT_ARGS: return efiInfoNextByteBuf(pThisCC, pThisCC->szBootArgs, sizeof(pThisCC->szBootArgs));
|
---|
| 412 | case EFI_INFO_INDEX_DEVICE_PROPS: return efiInfoNextByteBuf(pThisCC, pThisCC->pbDeviceProps, pThisCC->cbDeviceProps);
|
---|
| 413 | case EFI_INFO_INDEX_GRAPHICS_MODE: return efiInfoNextByteU32(pThisCC, pThisCC->u32GraphicsMode);
|
---|
| 414 | case EFI_INFO_INDEX_HORIZONTAL_RESOLUTION: return efiInfoNextByteU32(pThisCC, pThisCC->u32HorizontalResolution);
|
---|
| 415 | case EFI_INFO_INDEX_VERTICAL_RESOLUTION: return efiInfoNextByteU32(pThisCC, pThisCC->u32VerticalResolution);
|
---|
[94465] | 416 | case EFI_INFO_INDEX_CPU_COUNT_CURRENT: return efiInfoNextByteU32(pThisCC, pThisCC->cCpus); /** @todo CPU hotplugging. */
|
---|
| 417 | case EFI_INFO_INDEX_CPU_COUNT_MAX: return efiInfoNextByteU32(pThisCC, pThisCC->cCpus);
|
---|
[44581] | 418 |
|
---|
| 419 | /* Keep in sync with value in EfiThunk.asm */
|
---|
[81502] | 420 | case EFI_INFO_INDEX_STACK_BASE: return efiInfoNextByteU32(pThisCC, VBOX_EFI_TOP_OF_STACK - _128K); /* 2M - 128 K */
|
---|
| 421 | case EFI_INFO_INDEX_STACK_SIZE: return efiInfoNextByteU32(pThisCC, _128K);
|
---|
| 422 | case EFI_INFO_INDEX_MCFG_BASE: return efiInfoNextByteU64(pThisCC, pThisCC->u64McfgBase);
|
---|
| 423 | case EFI_INFO_INDEX_MCFG_SIZE: return efiInfoNextByteU64(pThisCC, pThisCC->cbMcfgLength);
|
---|
[85950] | 424 | case EFI_INFO_INDEX_APIC_MODE: return efiInfoNextByteU8(pThisCC, pThisCC->u8APIC);
|
---|
[44581] | 425 |
|
---|
[23119] | 426 | default:
|
---|
[81502] | 427 | PDMDevHlpDBGFStop(pThisCC->pDevIns, RT_SRC_POS, "%#x", pThisCC->iInfoSelector);
|
---|
[44581] | 428 | return 0;
|
---|
[23119] | 429 | }
|
---|
| 430 | }
|
---|
| 431 |
|
---|
[48727] | 432 |
|
---|
| 433 | #ifdef IN_RING3
|
---|
[63016] | 434 | static void efiVBoxDbgScript(const char *pszFormat, ...)
|
---|
[48727] | 435 | {
|
---|
| 436 | # ifdef DEVEFI_WITH_VBOXDBG_SCRIPT
|
---|
| 437 | PRTSTREAM pStrm;
|
---|
| 438 | int rc2 = RTStrmOpen("./DevEFI.VBoxDbg", "a", &pStrm);
|
---|
| 439 | if (RT_SUCCESS(rc2))
|
---|
| 440 | {
|
---|
| 441 | va_list va;
|
---|
| 442 | va_start(va, pszFormat);
|
---|
| 443 | RTStrmPrintfV(pStrm, pszFormat, va);
|
---|
| 444 | va_end(va);
|
---|
| 445 | RTStrmClose(pStrm);
|
---|
| 446 | }
|
---|
[62965] | 447 | # else
|
---|
[63016] | 448 | RT_NOREF(pszFormat);
|
---|
[48727] | 449 | # endif
|
---|
| 450 | }
|
---|
| 451 | #endif /* IN_RING3 */
|
---|
| 452 |
|
---|
| 453 |
|
---|
[23119] | 454 | /**
|
---|
[98131] | 455 | * Handles writes to the event port.
|
---|
| 456 | *
|
---|
| 457 | * @returns VBox status suitable for I/O port write handler.
|
---|
| 458 | *
|
---|
| 459 | * @param pThisCC The EFI state for the current context.
|
---|
| 460 | * @param u32 The value being written.
|
---|
| 461 | * @param cb The size of the value.
|
---|
| 462 | */
|
---|
| 463 | static int efiR3PortEventWrite(PDEVEFIR3 pThisCC, uint32_t u32, unsigned cb)
|
---|
| 464 | {
|
---|
| 465 | if (cb == sizeof(uint16_t))
|
---|
| 466 | {
|
---|
| 467 | switch (u32)
|
---|
| 468 | {
|
---|
| 469 | case EFI_EVENT_TYPE_BOOT_FAILED:
|
---|
| 470 | {
|
---|
| 471 | /* No additional data for this event. */
|
---|
| 472 | LogRel(("EFI: Boot failure\n"));
|
---|
| 473 | int rc = PDMDevHlpVMSetRuntimeError(pThisCC->pDevIns, 0 /*fFlags*/, "VMBootFail",
|
---|
| 474 | N_("The VM failed to boot. This is possibly caused by not having an operating system installed or a misconfigured boot order. Maybe picking a guest OS install DVD will resolve the situation"));
|
---|
| 475 | AssertRC(rc);
|
---|
| 476 | break;
|
---|
| 477 | }
|
---|
| 478 | default:
|
---|
| 479 | Log(("EFI: Unknown event: %#x (cb=%d)\n", u32, cb));
|
---|
| 480 | break;
|
---|
| 481 | }
|
---|
| 482 | }
|
---|
| 483 | else
|
---|
| 484 | Log(("EFI: Invalid write size for the event port cb=%u\n", cb));
|
---|
| 485 |
|
---|
| 486 | return VINF_SUCCESS;
|
---|
| 487 | }
|
---|
| 488 |
|
---|
| 489 |
|
---|
| 490 | /**
|
---|
[48727] | 491 | * Handles writes to the image event port.
|
---|
| 492 | *
|
---|
| 493 | * @returns VBox status suitable for I/O port write handler.
|
---|
| 494 | *
|
---|
[81502] | 495 | * @param pThisCC The EFI state for the current context.
|
---|
[48727] | 496 | * @param u32 The value being written.
|
---|
| 497 | * @param cb The size of the value.
|
---|
| 498 | */
|
---|
[81502] | 499 | static int efiPortImageEventWrite(PDEVEFIR3 pThisCC, uint32_t u32, unsigned cb)
|
---|
[48727] | 500 | {
|
---|
[62965] | 501 | RT_NOREF(cb);
|
---|
[48727] | 502 | switch (u32 & EFI_IMAGE_EVT_CMD_MASK)
|
---|
| 503 | {
|
---|
| 504 | case EFI_IMAGE_EVT_CMD_START_LOAD32:
|
---|
| 505 | case EFI_IMAGE_EVT_CMD_START_LOAD64:
|
---|
| 506 | case EFI_IMAGE_EVT_CMD_START_UNLOAD32:
|
---|
| 507 | case EFI_IMAGE_EVT_CMD_START_UNLOAD64:
|
---|
[72500] | 508 | case EFI_IMAGE_EVT_CMD_START_RELOC32:
|
---|
| 509 | case EFI_IMAGE_EVT_CMD_START_RELOC64:
|
---|
[48727] | 510 | AssertBreak(EFI_IMAGE_EVT_GET_PAYLOAD(u32) == 0);
|
---|
| 511 |
|
---|
| 512 | /* Reset the state. */
|
---|
[81502] | 513 | RT_ZERO(pThisCC->ImageEvt);
|
---|
| 514 | pThisCC->ImageEvt.uEvt = (uint8_t)u32; Assert(pThisCC->ImageEvt.uEvt == u32);
|
---|
[48727] | 515 | return VINF_SUCCESS;
|
---|
| 516 |
|
---|
| 517 | case EFI_IMAGE_EVT_CMD_COMPLETE:
|
---|
| 518 | {
|
---|
[82214] | 519 | # ifdef IN_RING3
|
---|
[48727] | 520 | AssertBreak(EFI_IMAGE_EVT_GET_PAYLOAD(u32) == 0);
|
---|
| 521 |
|
---|
| 522 | /* For now, just log it. */
|
---|
| 523 | static uint64_t s_cImageEvtLogged = 0;
|
---|
| 524 | if (s_cImageEvtLogged < 2048)
|
---|
| 525 | {
|
---|
| 526 | s_cImageEvtLogged++;
|
---|
[81502] | 527 | switch (pThisCC->ImageEvt.uEvt)
|
---|
[48727] | 528 | {
|
---|
| 529 | /* ASSUMES the name ends with .pdb and the image file ends with .efi! */
|
---|
| 530 | case EFI_IMAGE_EVT_CMD_START_LOAD32:
|
---|
| 531 | LogRel(("EFI: VBoxDbg> loadimage32 '%.*s.efi' %#llx LB %#llx\n",
|
---|
[91689] | 532 | pThisCC->ImageEvt.offName - 4 - pThisCC->ImageEvt.offNameLastComponent,
|
---|
| 533 | &pThisCC->ImageEvt.szName[pThisCC->ImageEvt.offNameLastComponent],
|
---|
| 534 | pThisCC->ImageEvt.uAddr0, pThisCC->ImageEvt.cb0));
|
---|
[81502] | 535 | if (pThisCC->ImageEvt.offName > 4)
|
---|
[63016] | 536 | efiVBoxDbgScript("loadimage32 '%.*s.efi' %#llx\n",
|
---|
[91689] | 537 | pThisCC->ImageEvt.offName - 4 - pThisCC->ImageEvt.offNameLastComponent,
|
---|
| 538 | &pThisCC->ImageEvt.szName[pThisCC->ImageEvt.offNameLastComponent],
|
---|
| 539 | pThisCC->ImageEvt.uAddr0);
|
---|
[48727] | 540 | break;
|
---|
| 541 | case EFI_IMAGE_EVT_CMD_START_LOAD64:
|
---|
| 542 | LogRel(("EFI: VBoxDbg> loadimage64 '%.*s.efi' %#llx LB %#llx\n",
|
---|
[91689] | 543 | pThisCC->ImageEvt.offName - 4 - pThisCC->ImageEvt.offNameLastComponent,
|
---|
| 544 | &pThisCC->ImageEvt.szName[pThisCC->ImageEvt.offNameLastComponent],
|
---|
| 545 | pThisCC->ImageEvt.uAddr0, pThisCC->ImageEvt.cb0));
|
---|
[81502] | 546 | if (pThisCC->ImageEvt.offName > 4)
|
---|
[63016] | 547 | efiVBoxDbgScript("loadimage64 '%.*s.efi' %#llx\n",
|
---|
[91689] | 548 | pThisCC->ImageEvt.offName - 4 - pThisCC->ImageEvt.offNameLastComponent,
|
---|
| 549 | &pThisCC->ImageEvt.szName[pThisCC->ImageEvt.offNameLastComponent],
|
---|
| 550 | pThisCC->ImageEvt.uAddr0);
|
---|
[48727] | 551 | break;
|
---|
| 552 | case EFI_IMAGE_EVT_CMD_START_UNLOAD32:
|
---|
| 553 | case EFI_IMAGE_EVT_CMD_START_UNLOAD64:
|
---|
| 554 | {
|
---|
| 555 | LogRel(("EFI: VBoxDbg> unload '%.*s.efi' # %#llx LB %#llx\n",
|
---|
[81502] | 556 | pThisCC->ImageEvt.offName - 4 - pThisCC->ImageEvt.offNameLastComponent,
|
---|
| 557 | &pThisCC->ImageEvt.szName[pThisCC->ImageEvt.offNameLastComponent],
|
---|
| 558 | pThisCC->ImageEvt.uAddr0, pThisCC->ImageEvt.cb0));
|
---|
| 559 | if (pThisCC->ImageEvt.offName > 4)
|
---|
[63016] | 560 | efiVBoxDbgScript("unload '%.*s.efi'\n",
|
---|
[81502] | 561 | pThisCC->ImageEvt.offName - 4 - pThisCC->ImageEvt.offNameLastComponent,
|
---|
| 562 | &pThisCC->ImageEvt.szName[pThisCC->ImageEvt.offNameLastComponent]);
|
---|
[48727] | 563 | break;
|
---|
| 564 | }
|
---|
[72500] | 565 | case EFI_IMAGE_EVT_CMD_START_RELOC32:
|
---|
| 566 | case EFI_IMAGE_EVT_CMD_START_RELOC64:
|
---|
| 567 | {
|
---|
| 568 | LogRel(("EFI: relocate module to %#llx from %#llx\n",
|
---|
[81502] | 569 | pThisCC->ImageEvt.uAddr0, pThisCC->ImageEvt.uAddr1));
|
---|
[72500] | 570 | break;
|
---|
[48727] | 571 | }
|
---|
[72500] | 572 | }
|
---|
[48727] | 573 | }
|
---|
| 574 | return VINF_SUCCESS;
|
---|
[82214] | 575 | # else
|
---|
[48727] | 576 | return VINF_IOM_R3_IOPORT_WRITE;
|
---|
[82214] | 577 | # endif
|
---|
[48727] | 578 | }
|
---|
| 579 |
|
---|
| 580 | case EFI_IMAGE_EVT_CMD_ADDR0:
|
---|
| 581 | AssertBreak(EFI_IMAGE_EVT_GET_PAYLOAD(u32) <= UINT16_MAX);
|
---|
[81502] | 582 | pThisCC->ImageEvt.uAddr0 <<= 16;
|
---|
| 583 | pThisCC->ImageEvt.uAddr0 |= EFI_IMAGE_EVT_GET_PAYLOAD_U16(u32);
|
---|
[48727] | 584 | return VINF_SUCCESS;
|
---|
| 585 |
|
---|
| 586 | case EFI_IMAGE_EVT_CMD_ADDR1:
|
---|
| 587 | AssertBreak(EFI_IMAGE_EVT_GET_PAYLOAD(u32) <= UINT16_MAX);
|
---|
[81502] | 588 | pThisCC->ImageEvt.uAddr1 <<= 16;
|
---|
| 589 | pThisCC->ImageEvt.uAddr1 |= EFI_IMAGE_EVT_GET_PAYLOAD_U16(u32);
|
---|
[48727] | 590 | return VINF_SUCCESS;
|
---|
| 591 |
|
---|
| 592 | case EFI_IMAGE_EVT_CMD_SIZE0:
|
---|
| 593 | AssertBreak(EFI_IMAGE_EVT_GET_PAYLOAD(u32) <= UINT16_MAX);
|
---|
[81502] | 594 | pThisCC->ImageEvt.cb0 <<= 16;
|
---|
| 595 | pThisCC->ImageEvt.cb0 |= EFI_IMAGE_EVT_GET_PAYLOAD_U16(u32);
|
---|
[48727] | 596 | return VINF_SUCCESS;
|
---|
| 597 |
|
---|
| 598 | case EFI_IMAGE_EVT_CMD_NAME:
|
---|
| 599 | AssertBreak(EFI_IMAGE_EVT_GET_PAYLOAD(u32) <= 0x7f);
|
---|
[81502] | 600 | if (pThisCC->ImageEvt.offName < sizeof(pThisCC->ImageEvt.szName) - 1)
|
---|
[48727] | 601 | {
|
---|
| 602 | char ch = EFI_IMAGE_EVT_GET_PAYLOAD_U8(u32);
|
---|
| 603 | if (ch == '\\')
|
---|
| 604 | ch = '/';
|
---|
[81502] | 605 | pThisCC->ImageEvt.szName[pThisCC->ImageEvt.offName++] = ch;
|
---|
[48727] | 606 | if (ch == '/' || ch == ':')
|
---|
[81502] | 607 | pThisCC->ImageEvt.offNameLastComponent = pThisCC->ImageEvt.offName;
|
---|
[48727] | 608 | }
|
---|
| 609 | else
|
---|
| 610 | Log(("EFI: Image name overflow\n"));
|
---|
| 611 | return VINF_SUCCESS;
|
---|
| 612 | }
|
---|
| 613 |
|
---|
| 614 | Log(("EFI: Unknown image event: %#x (cb=%d)\n", u32, cb));
|
---|
| 615 | return VINF_SUCCESS;
|
---|
| 616 | }
|
---|
| 617 |
|
---|
| 618 |
|
---|
| 619 | /**
|
---|
[82214] | 620 | * @callback_method_impl{FNIOMIOPORTNEWIN}
|
---|
[23119] | 621 | *
|
---|
[82214] | 622 | * @note The @a offPort parameter is absolute!
|
---|
[23119] | 623 | */
|
---|
[82214] | 624 | static DECLCALLBACK(VBOXSTRICTRC) efiR3IoPortRead(PPDMDEVINS pDevIns, void *pvUser, RTIOPORT offPort, uint32_t *pu32, unsigned cb)
|
---|
[23119] | 625 | {
|
---|
[62965] | 626 | RT_NOREF(pvUser);
|
---|
[81591] | 627 | PDEVEFIR3 pThisCC = PDMDEVINS_2_DATA_CC(pDevIns, PDEVEFIR3);
|
---|
[82214] | 628 | Log4(("EFI in: %x %x\n", offPort, cb));
|
---|
[23119] | 629 |
|
---|
[82214] | 630 | switch (offPort)
|
---|
[23119] | 631 | {
|
---|
| 632 | case EFI_INFO_PORT:
|
---|
[81502] | 633 | if (pThisCC->offInfo == -1 && cb == 4)
|
---|
[23119] | 634 | {
|
---|
[81502] | 635 | pThisCC->offInfo = 0;
|
---|
| 636 | uint32_t cbInfo = *pu32 = efiInfoSize(pThisCC);
|
---|
[44581] | 637 | if (cbInfo == UINT32_MAX)
|
---|
| 638 | return PDMDevHlpDBGFStop(pDevIns, RT_SRC_POS, "iInfoSelector=%#x (%d)\n",
|
---|
[81502] | 639 | pThisCC->iInfoSelector, pThisCC->iInfoSelector);
|
---|
[23119] | 640 | }
|
---|
| 641 | else
|
---|
| 642 | {
|
---|
| 643 | if (cb != 1)
|
---|
| 644 | return VERR_IOM_IOPORT_UNUSED;
|
---|
[81502] | 645 | *pu32 = efiInfoNextByte(pThisCC);
|
---|
| 646 | pThisCC->offInfo++;
|
---|
[23119] | 647 | }
|
---|
| 648 | return VINF_SUCCESS;
|
---|
[25290] | 649 |
|
---|
[43021] | 650 | case EFI_PANIC_PORT:
|
---|
[82214] | 651 | # ifdef IN_RING3
|
---|
[44581] | 652 | LogRel(("EFI panic port read!\n"));
|
---|
[25290] | 653 | /* Insert special code here on panic reads */
|
---|
[27122] | 654 | return PDMDevHlpDBGFStop(pDevIns, RT_SRC_POS, "EFI Panic: panic port read!\n");
|
---|
[82214] | 655 | # else
|
---|
[25290] | 656 | /* Reschedule to R3 */
|
---|
[40280] | 657 | return VINF_IOM_R3_IOPORT_READ;
|
---|
[82214] | 658 | # endif
|
---|
[44591] | 659 |
|
---|
[91324] | 660 | case EFI_PORT_VARIABLE_OP: /* Obsolete */
|
---|
[48727] | 661 | case EFI_PORT_VARIABLE_PARAM:
|
---|
| 662 | case EFI_PORT_DEBUG_POINT:
|
---|
| 663 | case EFI_PORT_IMAGE_EVENT:
|
---|
[44591] | 664 | *pu32 = UINT32_MAX;
|
---|
[43021] | 665 | return VINF_SUCCESS;
|
---|
[23119] | 666 | }
|
---|
| 667 |
|
---|
| 668 | return VERR_IOM_IOPORT_UNUSED;
|
---|
| 669 | }
|
---|
| 670 |
|
---|
| 671 |
|
---|
| 672 | /**
|
---|
[48727] | 673 | * Translates a debug point value into a string for logging.
|
---|
| 674 | *
|
---|
| 675 | * @returns read-only string
|
---|
| 676 | * @param enmDbgPoint Valid debug point value.
|
---|
| 677 | */
|
---|
| 678 | static const char *efiDbgPointName(EFIDBGPOINT enmDbgPoint)
|
---|
| 679 | {
|
---|
| 680 | switch (enmDbgPoint)
|
---|
| 681 | {
|
---|
| 682 | case EFIDBGPOINT_SEC_PREMEM: return "SEC_PREMEM";
|
---|
| 683 | case EFIDBGPOINT_SEC_POSTMEM: return "SEC_POSTMEM";
|
---|
| 684 | case EFIDBGPOINT_DXE_CORE: return "DXE_CORE";
|
---|
| 685 | case EFIDBGPOINT_SMM: return "SMM";
|
---|
| 686 | case EFIDBGPOINT_SMI_ENTER: return "SMI_ENTER";
|
---|
| 687 | case EFIDBGPOINT_SMI_EXIT: return "SMI_EXIT";
|
---|
| 688 | case EFIDBGPOINT_GRAPHICS: return "GRAPHICS";
|
---|
| 689 | case EFIDBGPOINT_DXE_AP: return "DXE_AP";
|
---|
| 690 | default:
|
---|
| 691 | AssertFailed();
|
---|
| 692 | return "Unknown";
|
---|
| 693 | }
|
---|
| 694 | }
|
---|
| 695 |
|
---|
| 696 |
|
---|
| 697 | /**
|
---|
[82214] | 698 | * @callback_method_impl{FNIOMIOPORTNEWOUT}
|
---|
[23119] | 699 | *
|
---|
[82214] | 700 | * @note The @a offPort parameter is absolute!
|
---|
[23119] | 701 | */
|
---|
[82214] | 702 | static DECLCALLBACK(VBOXSTRICTRC) efiR3IoPortWrite(PPDMDEVINS pDevIns, void *pvUser, RTIOPORT offPort, uint32_t u32, unsigned cb)
|
---|
[23119] | 703 | {
|
---|
[62965] | 704 | RT_NOREF(pvUser);
|
---|
[81591] | 705 | PDEVEFIR3 pThisCC = PDMDEVINS_2_DATA_CC(pDevIns, PDEVEFIR3);
|
---|
[82214] | 706 | VBOXSTRICTRC rc = VINF_SUCCESS;
|
---|
| 707 | Log4(("efi: out %x %x %d\n", offPort, u32, cb));
|
---|
[23119] | 708 |
|
---|
[82214] | 709 | switch (offPort)
|
---|
[23119] | 710 | {
|
---|
| 711 | case EFI_INFO_PORT:
|
---|
[44591] | 712 | Log2(("EFI_INFO_PORT: iInfoSelector=%#x\n", u32));
|
---|
[81502] | 713 | pThisCC->iInfoSelector = u32;
|
---|
| 714 | pThisCC->offInfo = -1;
|
---|
[23119] | 715 | break;
|
---|
[44591] | 716 |
|
---|
[23119] | 717 | case EFI_DEBUG_PORT:
|
---|
| 718 | {
|
---|
| 719 | /* The raw version. */
|
---|
| 720 | switch (u32)
|
---|
| 721 | {
|
---|
| 722 | case '\r': Log3(("efi: <return>\n")); break;
|
---|
| 723 | case '\n': Log3(("efi: <newline>\n")); break;
|
---|
| 724 | case '\t': Log3(("efi: <tab>\n")); break;
|
---|
| 725 | default: Log3(("efi: %c (%02x)\n", u32, u32)); break;
|
---|
| 726 | }
|
---|
| 727 | /* The readable, buffered version. */
|
---|
| 728 | if (u32 == '\n' || u32 == '\r')
|
---|
| 729 | {
|
---|
[81502] | 730 | Assert(pThisCC->iMsg < sizeof(pThisCC->szMsg));
|
---|
| 731 | pThisCC->szMsg[pThisCC->iMsg] = '\0';
|
---|
| 732 | if (pThisCC->iMsg)
|
---|
| 733 | LogRel2(("efi: %s\n", pThisCC->szMsg));
|
---|
| 734 | pThisCC->iMsg = 0;
|
---|
[23119] | 735 | }
|
---|
| 736 | else
|
---|
| 737 | {
|
---|
[81502] | 738 | if (pThisCC->iMsg >= sizeof(pThisCC->szMsg) - 1)
|
---|
[23119] | 739 | {
|
---|
[81502] | 740 | pThisCC->szMsg[pThisCC->iMsg] = '\0';
|
---|
| 741 | LogRel2(("efi: %s\n", pThisCC->szMsg));
|
---|
| 742 | pThisCC->iMsg = 0;
|
---|
[23119] | 743 | }
|
---|
[81502] | 744 | pThisCC->szMsg[pThisCC->iMsg] = (char)u32;
|
---|
| 745 | pThisCC->szMsg[++pThisCC->iMsg] = '\0';
|
---|
[23119] | 746 | }
|
---|
| 747 | break;
|
---|
| 748 | }
|
---|
| 749 |
|
---|
| 750 | case EFI_PANIC_PORT:
|
---|
| 751 | {
|
---|
| 752 | switch (u32)
|
---|
| 753 | {
|
---|
[44581] | 754 | case EFI_PANIC_CMD_BAD_ORG: /* Legacy */
|
---|
[23119] | 755 | case EFI_PANIC_CMD_THUNK_TRAP:
|
---|
[48727] | 756 | #ifdef IN_RING3
|
---|
| 757 | LogRel(("EFI: Panic! Unexpected trap!!\n"));
|
---|
| 758 | # ifdef VBOX_STRICT
|
---|
[26157] | 759 | return PDMDevHlpDBGFStop(pDevIns, RT_SRC_POS, "EFI Panic: Unexpected trap during early bootstrap!\n");
|
---|
[48727] | 760 | # else
|
---|
| 761 | AssertReleaseMsgFailed(("Unexpected trap during early EFI bootstrap!!\n"));
|
---|
| 762 | # endif
|
---|
| 763 | break;
|
---|
[23119] | 764 | #else
|
---|
[48727] | 765 | return VINF_IOM_R3_IOPORT_WRITE;
|
---|
[23119] | 766 | #endif
|
---|
| 767 |
|
---|
| 768 | case EFI_PANIC_CMD_START_MSG:
|
---|
[48727] | 769 | LogRel(("Receiving EFI panic...\n"));
|
---|
[81502] | 770 | pThisCC->iPanicMsg = 0;
|
---|
| 771 | pThisCC->szPanicMsg[0] = '\0';
|
---|
[23119] | 772 | break;
|
---|
| 773 |
|
---|
| 774 | case EFI_PANIC_CMD_END_MSG:
|
---|
[48727] | 775 | #ifdef IN_RING3
|
---|
[81502] | 776 | LogRel(("EFI: Panic! %s\n", pThisCC->szPanicMsg));
|
---|
[48727] | 777 | # ifdef VBOX_STRICT
|
---|
[81502] | 778 | return PDMDevHlpDBGFStop(pDevIns, RT_SRC_POS, "EFI Panic: %s\n", pThisCC->szPanicMsg);
|
---|
[48727] | 779 | # else
|
---|
| 780 | return VERR_INTERNAL_ERROR;
|
---|
| 781 | # endif
|
---|
[23119] | 782 | #else
|
---|
[48727] | 783 | return VINF_IOM_R3_IOPORT_WRITE;
|
---|
[23119] | 784 | #endif
|
---|
| 785 |
|
---|
[48727] | 786 |
|
---|
[23119] | 787 | default:
|
---|
| 788 | if ( u32 >= EFI_PANIC_CMD_MSG_FIRST
|
---|
| 789 | && u32 <= EFI_PANIC_CMD_MSG_LAST)
|
---|
| 790 | {
|
---|
| 791 | /* Add the message char to the buffer. */
|
---|
[81502] | 792 | uint32_t i = pThisCC->iPanicMsg;
|
---|
| 793 | if (i + 1 < sizeof(pThisCC->szPanicMsg))
|
---|
[23119] | 794 | {
|
---|
| 795 | char ch = EFI_PANIC_CMD_MSG_GET_CHAR(u32);
|
---|
| 796 | if ( ch == '\n'
|
---|
| 797 | && i > 0
|
---|
[81502] | 798 | && pThisCC->szPanicMsg[i - 1] == '\r')
|
---|
[23119] | 799 | i--;
|
---|
[81502] | 800 | pThisCC->szPanicMsg[i] = ch;
|
---|
| 801 | pThisCC->szPanicMsg[i + 1] = '\0';
|
---|
| 802 | pThisCC->iPanicMsg = i + 1;
|
---|
[23119] | 803 | }
|
---|
| 804 | }
|
---|
| 805 | else
|
---|
| 806 | Log(("EFI: Unknown panic command: %#x (cb=%d)\n", u32, cb));
|
---|
| 807 | break;
|
---|
| 808 | }
|
---|
| 809 | break;
|
---|
| 810 | }
|
---|
[44591] | 811 |
|
---|
[98131] | 812 | case EFI_PORT_EVENT:
|
---|
| 813 | {
|
---|
| 814 | rc = efiR3PortEventWrite(pThisCC, u32, cb);
|
---|
| 815 | break;
|
---|
| 816 | }
|
---|
| 817 |
|
---|
[48727] | 818 | case EFI_PORT_VARIABLE_OP:
|
---|
[91324] | 819 | case EFI_PORT_VARIABLE_PARAM:
|
---|
[43021] | 820 | {
|
---|
[91324] | 821 | /* Ignore access to the obsolete variable handling port. */
|
---|
| 822 | Log(("EFI: Write to obsolete variable handling port %RTiop: %#x (cb=%d)\n", offPort, u32, cb));
|
---|
[44591] | 823 | break;
|
---|
[43021] | 824 | }
|
---|
[44591] | 825 |
|
---|
[48727] | 826 | case EFI_PORT_DEBUG_POINT:
|
---|
[82214] | 827 | # ifdef IN_RING3
|
---|
[48727] | 828 | if (u32 > EFIDBGPOINT_INVALID && u32 < EFIDBGPOINT_END)
|
---|
| 829 | {
|
---|
| 830 | /* For now, just log it. */
|
---|
[53801] | 831 | LogRelMax(1024, ("EFI: debug point %s\n", efiDbgPointName((EFIDBGPOINT)u32)));
|
---|
[48727] | 832 | rc = VINF_SUCCESS;
|
---|
| 833 | }
|
---|
| 834 | else
|
---|
| 835 | rc = PDMDevHlpDBGFStop(pDevIns, RT_SRC_POS, "Invalid debug point %#x\n", u32);
|
---|
| 836 | break;
|
---|
[82214] | 837 | # else
|
---|
[48727] | 838 | return VINF_IOM_R3_IOPORT_WRITE;
|
---|
[82214] | 839 | # endif
|
---|
[48727] | 840 |
|
---|
| 841 | case EFI_PORT_IMAGE_EVENT:
|
---|
[81502] | 842 | rc = efiPortImageEventWrite(pThisCC, u32, cb);
|
---|
[48727] | 843 | break;
|
---|
| 844 |
|
---|
[44591] | 845 | default:
|
---|
[82214] | 846 | Log(("EFI: Write to reserved port %RTiop: %#x (cb=%d)\n", offPort, u32, cb));
|
---|
[44591] | 847 | break;
|
---|
| 848 | }
|
---|
| 849 | return rc;
|
---|
| 850 | }
|
---|
| 851 |
|
---|
[81502] | 852 | #endif /* IN_RING3 */
|
---|
[81267] | 853 |
|
---|
[81502] | 854 | /**
|
---|
| 855 | * @callback_method_impl{FNIOMMMIONEWWRITE, Flash memory write}
|
---|
| 856 | */
|
---|
| 857 | static DECLCALLBACK(VBOXSTRICTRC) efiR3NvMmioWrite(PPDMDEVINS pDevIns, void *pvUser, RTGCPHYS off, void const *pv, unsigned cb)
|
---|
[81267] | 858 | {
|
---|
[81591] | 859 | PDEVEFI pThis = PDMDEVINS_2_DATA(pDevIns, PDEVEFI);
|
---|
[81502] | 860 | RT_NOREF(pvUser);
|
---|
[81267] | 861 |
|
---|
[81502] | 862 | return flashWrite(&pThis->Flash, off, pv, cb);
|
---|
[81267] | 863 | }
|
---|
| 864 |
|
---|
| 865 |
|
---|
[81502] | 866 | /**
|
---|
| 867 | * @callback_method_impl{FNIOMMMIONEWREAD, Flash memory read}
|
---|
| 868 | */
|
---|
| 869 | static DECLCALLBACK(VBOXSTRICTRC) efiR3NvMmioRead(PPDMDEVINS pDevIns, void *pvUser, RTGCPHYS off, void *pv, unsigned cb)
|
---|
[81267] | 870 | {
|
---|
[81591] | 871 | PDEVEFI pThis = PDMDEVINS_2_DATA(pDevIns, PDEVEFI);
|
---|
[81502] | 872 | RT_NOREF(pvUser);
|
---|
[81267] | 873 |
|
---|
[81502] | 874 | return flashRead(&pThis->Flash, off, pv, cb);
|
---|
[81267] | 875 | }
|
---|
| 876 |
|
---|
[81502] | 877 | #ifdef IN_RING3
|
---|
[81267] | 878 |
|
---|
[44591] | 879 | static DECLCALLBACK(int) efiSaveExec(PPDMDEVINS pDevIns, PSSMHANDLE pSSM)
|
---|
| 880 | {
|
---|
[81591] | 881 | PDEVEFI pThis = PDMDEVINS_2_DATA(pDevIns, PDEVEFI);
|
---|
[44591] | 882 | LogFlow(("efiSaveExec:\n"));
|
---|
| 883 |
|
---|
[81502] | 884 | return flashR3SaveExec(&pThis->Flash, pDevIns, pSSM);
|
---|
[44591] | 885 | }
|
---|
| 886 |
|
---|
| 887 | static DECLCALLBACK(int) efiLoadExec(PPDMDEVINS pDevIns, PSSMHANDLE pSSM, uint32_t uVersion, uint32_t uPass)
|
---|
| 888 | {
|
---|
[81591] | 889 | PDEVEFI pThis = PDMDEVINS_2_DATA(pDevIns, PDEVEFI);
|
---|
[81502] | 890 | PCPDMDEVHLPR3 pHlp = pDevIns->pHlpR3;
|
---|
[44591] | 891 | LogFlow(("efiLoadExec: uVersion=%d uPass=%d\n", uVersion, uPass));
|
---|
| 892 |
|
---|
| 893 | /*
|
---|
| 894 | * Validate input.
|
---|
| 895 | */
|
---|
| 896 | if (uPass != SSM_PASS_FINAL)
|
---|
| 897 | return VERR_SSM_UNEXPECTED_PASS;
|
---|
| 898 | if ( uVersion != EFI_SSM_VERSION
|
---|
[81484] | 899 | && uVersion != EFI_SSM_VERSION_PRE_PROPER_NVRAM
|
---|
[44591] | 900 | && uVersion != EFI_SSM_VERSION_4_2
|
---|
| 901 | )
|
---|
| 902 | return VERR_SSM_UNSUPPORTED_DATA_UNIT_VERSION;
|
---|
| 903 |
|
---|
[81484] | 904 | int rc;
|
---|
| 905 | if (uVersion > EFI_SSM_VERSION_PRE_PROPER_NVRAM)
|
---|
[81502] | 906 | rc = flashR3LoadExec(&pThis->Flash, pDevIns, pSSM);
|
---|
[81484] | 907 | else
|
---|
| 908 | {
|
---|
| 909 | /*
|
---|
[91324] | 910 | * Ignore the old NVRAM state.
|
---|
[81484] | 911 | */
|
---|
[91324] | 912 | rc = pHlp->pfnSSMSkipToEndOfUnit(pSSM);
|
---|
[23119] | 913 | }
|
---|
[44591] | 914 |
|
---|
[81484] | 915 | return rc;
|
---|
[23119] | 916 | }
|
---|
| 917 |
|
---|
[44591] | 918 |
|
---|
[23119] | 919 | /**
|
---|
[44591] | 920 | * @copydoc(PDMIBASE::pfnQueryInterface)
|
---|
| 921 | */
|
---|
| 922 | static DECLCALLBACK(void *) devEfiQueryInterface(PPDMIBASE pInterface, const char *pszIID)
|
---|
| 923 | {
|
---|
[56992] | 924 | LogFlowFunc(("ENTER: pIBase=%p pszIID=%p\n", pInterface, pszIID));
|
---|
[81502] | 925 | PDEVEFIR3 pThisCC = RT_FROM_MEMBER(pInterface, DEVEFIR3, Lun0.IBase);
|
---|
[44591] | 926 |
|
---|
[81502] | 927 | PDMIBASE_RETURN_INTERFACE(pszIID, PDMIBASE, &pThisCC->Lun0.IBase);
|
---|
[44591] | 928 | return NULL;
|
---|
| 929 | }
|
---|
| 930 |
|
---|
| 931 |
|
---|
| 932 | /**
|
---|
| 933 | * Write to CMOS memory.
|
---|
| 934 | * This is used by the init complete code.
|
---|
| 935 | */
|
---|
| 936 | static void cmosWrite(PPDMDEVINS pDevIns, unsigned off, uint32_t u32Val)
|
---|
| 937 | {
|
---|
| 938 | Assert(off < 128);
|
---|
| 939 | Assert(u32Val < 256);
|
---|
| 940 |
|
---|
| 941 | int rc = PDMDevHlpCMOSWrite(pDevIns, off, u32Val);
|
---|
| 942 | AssertRC(rc);
|
---|
| 943 | }
|
---|
| 944 |
|
---|
| 945 | /**
|
---|
[23119] | 946 | * Init complete notification.
|
---|
| 947 | *
|
---|
| 948 | * @returns VBOX status code.
|
---|
| 949 | * @param pDevIns The device instance.
|
---|
| 950 | */
|
---|
| 951 | static DECLCALLBACK(int) efiInitComplete(PPDMDEVINS pDevIns)
|
---|
| 952 | {
|
---|
[81591] | 953 | PDEVEFIR3 pThisCC = PDMDEVINS_2_DATA_CC(pDevIns, PDEVEFIR3);
|
---|
[23119] | 954 |
|
---|
[91897] | 955 | uint64_t const cbRamSize = PDMDevHlpMMPhysGetRamSize(pDevIns);
|
---|
| 956 | uint32_t const cbBelow4GB = PDMDevHlpMMPhysGetRamSizeBelow4GB(pDevIns);
|
---|
| 957 | uint64_t const cbAbove4GB = PDMDevHlpMMPhysGetRamSizeAbove4GB(pDevIns);
|
---|
[65850] | 958 | NOREF(cbAbove4GB);
|
---|
| 959 |
|
---|
[23119] | 960 | /*
|
---|
| 961 | * Memory sizes.
|
---|
| 962 | */
|
---|
[53268] | 963 | uint32_t u32Low = 0;
|
---|
| 964 | uint32_t u32Chunks = 0;
|
---|
[65850] | 965 | if (cbRamSize > 16 * _1M)
|
---|
[53268] | 966 | {
|
---|
[67585] | 967 | u32Low = RT_MIN(cbBelow4GB, UINT32_C(0xfe000000));
|
---|
[53268] | 968 | u32Chunks = (u32Low - 16U * _1M) / _64K;
|
---|
| 969 | }
|
---|
| 970 | cmosWrite(pDevIns, 0x34, RT_BYTE1(u32Chunks));
|
---|
| 971 | cmosWrite(pDevIns, 0x35, RT_BYTE2(u32Chunks));
|
---|
[23119] | 972 |
|
---|
[65850] | 973 | if (u32Low < cbRamSize)
|
---|
[53268] | 974 | {
|
---|
[65850] | 975 | uint64_t u64 = cbRamSize - u32Low;
|
---|
[53268] | 976 | u32Chunks = (uint32_t)(u64 / _64K);
|
---|
| 977 | cmosWrite(pDevIns, 0x5b, RT_BYTE1(u32Chunks));
|
---|
| 978 | cmosWrite(pDevIns, 0x5c, RT_BYTE2(u32Chunks));
|
---|
| 979 | cmosWrite(pDevIns, 0x5d, RT_BYTE3(u32Chunks));
|
---|
| 980 | cmosWrite(pDevIns, 0x5e, RT_BYTE4(u32Chunks));
|
---|
| 981 | }
|
---|
| 982 |
|
---|
[23119] | 983 | /*
|
---|
| 984 | * Number of CPUs.
|
---|
| 985 | */
|
---|
[81502] | 986 | cmosWrite(pDevIns, 0x60, pThisCC->cCpus & 0xff);
|
---|
[23119] | 987 |
|
---|
| 988 | return VINF_SUCCESS;
|
---|
| 989 | }
|
---|
| 990 |
|
---|
[45024] | 991 |
|
---|
[23119] | 992 | /**
|
---|
[45024] | 993 | * @interface_method_impl{PDMDEVREG,pfnMemSetup}
|
---|
[23119] | 994 | */
|
---|
[45024] | 995 | static DECLCALLBACK(void) efiMemSetup(PPDMDEVINS pDevIns, PDMDEVMEMSETUPCTX enmCtx)
|
---|
[23119] | 996 | {
|
---|
[62965] | 997 | RT_NOREF(enmCtx);
|
---|
[81591] | 998 | PDEVEFIR3 pThisCC = PDMDEVINS_2_DATA_CC(pDevIns, PDEVEFIR3);
|
---|
[23119] | 999 |
|
---|
[28414] | 1000 | /*
|
---|
[23119] | 1001 | * Re-shadow the Firmware Volume and make it RAM/RAM.
|
---|
| 1002 | */
|
---|
[93944] | 1003 | uint32_t cPages = RT_ALIGN_64(pThisCC->cbEfiRom, GUEST_PAGE_SIZE) >> GUEST_PAGE_SHIFT;
|
---|
[81502] | 1004 | RTGCPHYS GCPhys = pThisCC->GCLoadAddress;
|
---|
[23119] | 1005 | while (cPages > 0)
|
---|
| 1006 | {
|
---|
[93944] | 1007 | uint8_t abPage[GUEST_PAGE_SIZE];
|
---|
[23119] | 1008 |
|
---|
| 1009 | /* Read the (original) ROM page and write it back to the RAM page. */
|
---|
[93944] | 1010 | int rc = PDMDevHlpROMProtectShadow(pDevIns, GCPhys, GUEST_PAGE_SIZE, PGMROMPROT_READ_ROM_WRITE_RAM);
|
---|
[23119] | 1011 | AssertLogRelRC(rc);
|
---|
| 1012 |
|
---|
[93944] | 1013 | rc = PDMDevHlpPhysRead(pDevIns, GCPhys, abPage, GUEST_PAGE_SIZE);
|
---|
[23119] | 1014 | AssertLogRelRC(rc);
|
---|
| 1015 | if (RT_FAILURE(rc))
|
---|
| 1016 | memset(abPage, 0xcc, sizeof(abPage));
|
---|
| 1017 |
|
---|
[93944] | 1018 | rc = PDMDevHlpPhysWrite(pDevIns, GCPhys, abPage, GUEST_PAGE_SIZE);
|
---|
[23119] | 1019 | AssertLogRelRC(rc);
|
---|
| 1020 |
|
---|
| 1021 | /* Switch to the RAM/RAM mode. */
|
---|
[93944] | 1022 | rc = PDMDevHlpROMProtectShadow(pDevIns, GCPhys, GUEST_PAGE_SIZE, PGMROMPROT_READ_RAM_WRITE_RAM);
|
---|
[23119] | 1023 | AssertLogRelRC(rc);
|
---|
| 1024 |
|
---|
| 1025 | /* Advance */
|
---|
[93944] | 1026 | GCPhys += GUEST_PAGE_SIZE;
|
---|
[23119] | 1027 | cPages--;
|
---|
| 1028 | }
|
---|
| 1029 | }
|
---|
| 1030 |
|
---|
[45024] | 1031 |
|
---|
[23119] | 1032 | /**
|
---|
[45024] | 1033 | * @interface_method_impl{PDMDEVREG,pfnReset}
|
---|
| 1034 | */
|
---|
| 1035 | static DECLCALLBACK(void) efiReset(PPDMDEVINS pDevIns)
|
---|
| 1036 | {
|
---|
[81591] | 1037 | PDEVEFI pThis = PDMDEVINS_2_DATA(pDevIns, PDEVEFI);
|
---|
| 1038 | PDEVEFIR3 pThisCC = PDMDEVINS_2_DATA_CC(pDevIns, PDEVEFIR3);
|
---|
[45024] | 1039 | LogFlow(("efiReset\n"));
|
---|
| 1040 |
|
---|
[81502] | 1041 | pThisCC->iInfoSelector = 0;
|
---|
| 1042 | pThisCC->offInfo = -1;
|
---|
[45024] | 1043 |
|
---|
[81502] | 1044 | pThisCC->iMsg = 0;
|
---|
| 1045 | pThisCC->szMsg[0] = '\0';
|
---|
| 1046 | pThisCC->iPanicMsg = 0;
|
---|
| 1047 | pThisCC->szPanicMsg[0] = '\0';
|
---|
[48727] | 1048 |
|
---|
[81267] | 1049 | flashR3Reset(&pThis->Flash);
|
---|
| 1050 |
|
---|
[48727] | 1051 | #ifdef DEVEFI_WITH_VBOXDBG_SCRIPT
|
---|
| 1052 | /*
|
---|
| 1053 | * Zap the debugger script
|
---|
| 1054 | */
|
---|
| 1055 | RTFileDelete("./DevEFI.VBoxDbg");
|
---|
| 1056 | #endif
|
---|
[45024] | 1057 | }
|
---|
| 1058 |
|
---|
| 1059 |
|
---|
| 1060 | /**
|
---|
[57713] | 1061 | * @interface_method_impl{PDMDEVREG,pfnPowerOff}
|
---|
| 1062 | */
|
---|
| 1063 | static DECLCALLBACK(void) efiPowerOff(PPDMDEVINS pDevIns)
|
---|
| 1064 | {
|
---|
[91329] | 1065 | PDEVEFI pThis = PDMDEVINS_2_DATA(pDevIns, PDEVEFI);
|
---|
| 1066 | PDEVEFIR3 pThisCC = PDMDEVINS_2_DATA_CC(pDevIns, PDEVEFIR3);
|
---|
| 1067 |
|
---|
| 1068 | if (pThisCC->Lun0.pDrvVfs)
|
---|
| 1069 | {
|
---|
| 1070 | int rc = flashR3SaveToVfs(&pThis->Flash, pDevIns, pThisCC->Lun0.pDrvVfs,
|
---|
| 1071 | pDevIns->pReg->szName, "nvram");
|
---|
| 1072 | if (RT_FAILURE(rc))
|
---|
| 1073 | LogRel(("EFI: Failed to save flash file to NVRAM store: %Rrc\n", rc));
|
---|
| 1074 | }
|
---|
| 1075 | else if (pThisCC->pszNvramFile)
|
---|
| 1076 | {
|
---|
| 1077 | int rc = flashR3SaveToFile(&pThis->Flash, pDevIns, pThisCC->pszNvramFile);
|
---|
| 1078 | if (RT_FAILURE(rc))
|
---|
| 1079 | LogRel(("EFI: Failed to save flash file to '%s': %Rrc\n", pThisCC->pszNvramFile, rc));
|
---|
| 1080 | }
|
---|
[57713] | 1081 | }
|
---|
| 1082 |
|
---|
| 1083 |
|
---|
| 1084 |
|
---|
| 1085 | /**
|
---|
[23119] | 1086 | * Destruct a device instance.
|
---|
| 1087 | *
|
---|
| 1088 | * Most VM resources are freed by the VM. This callback is provided so that any non-VM
|
---|
| 1089 | * resources can be freed correctly.
|
---|
| 1090 | *
|
---|
| 1091 | * @param pDevIns The device instance data.
|
---|
| 1092 | */
|
---|
| 1093 | static DECLCALLBACK(int) efiDestruct(PPDMDEVINS pDevIns)
|
---|
| 1094 | {
|
---|
[44627] | 1095 | PDMDEV_CHECK_VERSIONS_RETURN_QUIET(pDevIns);
|
---|
[81591] | 1096 | PDEVEFI pThis = PDMDEVINS_2_DATA(pDevIns, PDEVEFI);
|
---|
| 1097 | PDEVEFIR3 pThisCC = PDMDEVINS_2_DATA_CC(pDevIns, PDEVEFIR3);
|
---|
[44591] | 1098 |
|
---|
[81502] | 1099 | flashR3Destruct(&pThis->Flash, pDevIns);
|
---|
[81267] | 1100 |
|
---|
[81502] | 1101 | if (pThisCC->pszNvramFile)
|
---|
[81267] | 1102 | {
|
---|
[81502] | 1103 | PDMDevHlpMMHeapFree(pDevIns, pThisCC->pszNvramFile);
|
---|
| 1104 | pThisCC->pszNvramFile = NULL;
|
---|
[81267] | 1105 | }
|
---|
| 1106 |
|
---|
[81502] | 1107 | if (pThisCC->pu8EfiRomFree)
|
---|
[23119] | 1108 | {
|
---|
[81502] | 1109 | RTFileReadAllFree(pThisCC->pu8EfiRomFree, (size_t)pThisCC->cbEfiRom + pThisCC->offEfiRom);
|
---|
| 1110 | pThisCC->pu8EfiRomFree = NULL;
|
---|
[23119] | 1111 | }
|
---|
| 1112 |
|
---|
[44591] | 1113 | /*
|
---|
| 1114 | * Free MM heap pointers (waste of time, but whatever).
|
---|
| 1115 | */
|
---|
[81502] | 1116 | if (pThisCC->pszEfiRomFile)
|
---|
[23119] | 1117 | {
|
---|
[81502] | 1118 | PDMDevHlpMMHeapFree(pDevIns, pThisCC->pszEfiRomFile);
|
---|
| 1119 | pThisCC->pszEfiRomFile = NULL;
|
---|
[23119] | 1120 | }
|
---|
| 1121 |
|
---|
[81502] | 1122 | if (pThisCC->pu8EfiThunk)
|
---|
[23119] | 1123 | {
|
---|
[81502] | 1124 | PDMDevHlpMMHeapFree(pDevIns, pThisCC->pu8EfiThunk);
|
---|
| 1125 | pThisCC->pu8EfiThunk = NULL;
|
---|
[23119] | 1126 | }
|
---|
| 1127 |
|
---|
[81502] | 1128 | if (pThisCC->pbDeviceProps)
|
---|
[26203] | 1129 | {
|
---|
[81502] | 1130 | PDMDevHlpMMHeapFree(pDevIns, pThisCC->pbDeviceProps);
|
---|
| 1131 | pThisCC->pbDeviceProps = NULL;
|
---|
| 1132 | pThisCC->cbDeviceProps = 0;
|
---|
[26203] | 1133 | }
|
---|
| 1134 |
|
---|
[23119] | 1135 | return VINF_SUCCESS;
|
---|
| 1136 | }
|
---|
| 1137 |
|
---|
[63478] | 1138 |
|
---|
| 1139 | #if 0 /* unused */
|
---|
[23119] | 1140 | /**
|
---|
| 1141 | * Helper that searches for a FFS file of a given type.
|
---|
| 1142 | *
|
---|
| 1143 | * @returns Pointer to the FFS file header if found, NULL if not.
|
---|
| 1144 | *
|
---|
| 1145 | * @param pFfsFile Pointer to the FFS file header to start searching at.
|
---|
| 1146 | * @param pbEnd The end of the firmware volume.
|
---|
| 1147 | * @param FileType The file type to look for.
|
---|
| 1148 | * @param pcbFfsFile Where to store the FFS file size (includes header).
|
---|
| 1149 | */
|
---|
| 1150 | DECLINLINE(EFI_FFS_FILE_HEADER const *)
|
---|
| 1151 | efiFwVolFindFileByType(EFI_FFS_FILE_HEADER const *pFfsFile, uint8_t const *pbEnd, EFI_FV_FILETYPE FileType, uint32_t *pcbFile)
|
---|
| 1152 | {
|
---|
[63478] | 1153 | # define FFS_SIZE(hdr) RT_MAKE_U32_FROM_U8((hdr)->Size[0], (hdr)->Size[1], (hdr)->Size[2], 0)
|
---|
[23119] | 1154 | while ((uintptr_t)pFfsFile < (uintptr_t)pbEnd)
|
---|
| 1155 | {
|
---|
| 1156 | if (pFfsFile->Type == FileType)
|
---|
| 1157 | {
|
---|
| 1158 | *pcbFile = FFS_SIZE(pFfsFile);
|
---|
[41162] | 1159 | LogFunc(("Found %RTuuid of type:%d\n", &pFfsFile->Name, FileType));
|
---|
[23119] | 1160 | return pFfsFile;
|
---|
| 1161 | }
|
---|
| 1162 | pFfsFile = (EFI_FFS_FILE_HEADER *)((uintptr_t)pFfsFile + RT_ALIGN(FFS_SIZE(pFfsFile), 8));
|
---|
| 1163 | }
|
---|
[63478] | 1164 | # undef FFS_SIZE
|
---|
[23119] | 1165 | return NULL;
|
---|
| 1166 | }
|
---|
[63478] | 1167 | #endif /* unused */
|
---|
[23119] | 1168 |
|
---|
| 1169 |
|
---|
| 1170 | /**
|
---|
| 1171 | * Parse EFI ROM headers and find entry points.
|
---|
| 1172 | *
|
---|
[58170] | 1173 | * @returns VBox status code.
|
---|
[81502] | 1174 | * @param pDevIns The device instance.
|
---|
| 1175 | * @param pThis The shared device state.
|
---|
| 1176 | * @param pThisCC The device state for the current context.
|
---|
[23119] | 1177 | */
|
---|
[81502] | 1178 | static int efiParseFirmware(PPDMDEVINS pDevIns, PDEVEFI pThis, PDEVEFIR3 pThisCC)
|
---|
[23119] | 1179 | {
|
---|
[81502] | 1180 | EFI_FIRMWARE_VOLUME_HEADER const *pFwVolHdr = (EFI_FIRMWARE_VOLUME_HEADER const *)pThisCC->pu8EfiRom;
|
---|
[23119] | 1181 |
|
---|
| 1182 | /*
|
---|
| 1183 | * Validate firmware volume header.
|
---|
| 1184 | */
|
---|
[100495] | 1185 | AssertLogRelMsgReturn(pFwVolHdr->u32Signature == EFI_FIRMWARE_VOLUME_HEADER_SIGNATURE,
|
---|
| 1186 | ("%#x, expected %#x\n", pFwVolHdr->u32Signature, EFI_FIRMWARE_VOLUME_HEADER_SIGNATURE),
|
---|
[23119] | 1187 | VERR_INVALID_MAGIC);
|
---|
[100495] | 1188 | AssertLogRelMsgReturn(pFwVolHdr->bRevision == EFI_FIRMWARE_VOLUME_HEADER_REVISION,
|
---|
| 1189 | ("%#x, expected %#x\n", pFwVolHdr->bRevision, EFI_FIRMWARE_VOLUME_HEADER_REVISION),
|
---|
[23119] | 1190 | VERR_VERSION_MISMATCH);
|
---|
| 1191 | /** @todo check checksum, see PE spec vol. 3 */
|
---|
[100495] | 1192 | AssertLogRelMsgReturn(pFwVolHdr->cbFv <= pThisCC->cbEfiRom,
|
---|
| 1193 | ("%#llx, expected %#llx\n", pFwVolHdr->cbFv, pThisCC->cbEfiRom),
|
---|
[23119] | 1194 | VERR_INVALID_PARAMETER);
|
---|
[100495] | 1195 | PCEFI_FW_BLOCK_MAP pBlockMap = (PCEFI_FW_BLOCK_MAP)(pFwVolHdr + 1);
|
---|
| 1196 | AssertLogRelMsgReturn( pBlockMap->cbBlock > 0
|
---|
| 1197 | && pBlockMap->cBlocks > 0,
|
---|
| 1198 | ("%#x, %x\n", pBlockMap->cbBlock, pBlockMap->cBlocks),
|
---|
[23119] | 1199 | VERR_INVALID_PARAMETER);
|
---|
| 1200 |
|
---|
[93944] | 1201 | AssertLogRelMsgReturn(!(pThisCC->cbEfiRom & GUEST_PAGE_OFFSET_MASK), ("%RX64\n", pThisCC->cbEfiRom), VERR_INVALID_PARAMETER);
|
---|
[23119] | 1202 |
|
---|
[100495] | 1203 | LogRel(("Found EFI FW Volume, %u bytes (%u %u-byte blocks)\n", pFwVolHdr->cbFv, pBlockMap->cBlocks, pBlockMap->cbBlock));
|
---|
[72631] | 1204 |
|
---|
[81267] | 1205 | /** @todo Make this more dynamic, this assumes that the NV storage area comes first (always the case for our builds). */
|
---|
[100495] | 1206 | AssertLogRelMsgReturn(!memcmp(&pFwVolHdr->GuidFilesystem, &g_UuidNvDataFv, sizeof(g_UuidNvDataFv)),
|
---|
[81267] | 1207 | ("Expected EFI_SYSTEM_NV_DATA_FV_GUID as an identifier"),
|
---|
| 1208 | VERR_INVALID_MAGIC);
|
---|
[72631] | 1209 |
|
---|
[81267] | 1210 | /* Found NVRAM storage, configure flash device. */
|
---|
[100495] | 1211 | pThisCC->offEfiRom = pFwVolHdr->cbFv;
|
---|
| 1212 | pThisCC->cbNvram = pFwVolHdr->cbFv;
|
---|
[93944] | 1213 | pThisCC->GCPhysNvram = UINT32_C(0xfffff000) - pThisCC->cbEfiRom + GUEST_PAGE_SIZE;
|
---|
[81502] | 1214 | pThisCC->cbEfiRom -= pThisCC->cbNvram;
|
---|
[23119] | 1215 |
|
---|
[100495] | 1216 | int rc = flashR3Init(&pThis->Flash, pThisCC->pDevIns, 0xA289 /*Intel*/, pThisCC->cbNvram, pBlockMap->cbBlock);
|
---|
[81267] | 1217 | if (RT_FAILURE(rc))
|
---|
| 1218 | return rc;
|
---|
| 1219 |
|
---|
[91329] | 1220 | if (pThisCC->Lun0.pDrvVfs)
|
---|
| 1221 | {
|
---|
| 1222 | rc = flashR3LoadFromVfs(&pThis->Flash, pDevIns, pThisCC->Lun0.pDrvVfs,
|
---|
| 1223 | pDevIns->pReg->szName, "nvram");
|
---|
| 1224 | if (rc == VERR_NOT_FOUND)
|
---|
| 1225 | {
|
---|
| 1226 | /* Initialize the NVRAM content from the loaded ROM file as the NVRAM wasn't initialized yet. */
|
---|
| 1227 | rc = flashR3LoadFromBuf(&pThis->Flash, pThisCC->pu8EfiRom, pThisCC->cbNvram);
|
---|
| 1228 | }
|
---|
| 1229 | else if (RT_FAILURE(rc))
|
---|
| 1230 | return rc;
|
---|
| 1231 | }
|
---|
[81267] | 1232 | else
|
---|
[91329] | 1233 | {
|
---|
| 1234 | /* If the file does not exist we initialize the NVRAM from the loaded ROM file. */
|
---|
| 1235 | if (!pThisCC->pszNvramFile || !RTPathExists(pThisCC->pszNvramFile))
|
---|
| 1236 | rc = flashR3LoadFromBuf(&pThis->Flash, pThisCC->pu8EfiRom, pThisCC->cbNvram);
|
---|
| 1237 | else
|
---|
| 1238 | rc = flashR3LoadFromFile(&pThis->Flash, pDevIns, pThisCC->pszNvramFile);
|
---|
| 1239 | if (RT_FAILURE(rc))
|
---|
| 1240 | return rc;
|
---|
| 1241 | }
|
---|
[81267] | 1242 |
|
---|
[81502] | 1243 | pThisCC->GCLoadAddress = pThisCC->GCPhysNvram + pThisCC->cbNvram;
|
---|
[81267] | 1244 |
|
---|
[23119] | 1245 | return VINF_SUCCESS;
|
---|
| 1246 | }
|
---|
| 1247 |
|
---|
| 1248 | /**
|
---|
| 1249 | * Load EFI ROM file into the memory.
|
---|
| 1250 | *
|
---|
[58170] | 1251 | * @returns VBox status code.
|
---|
[81502] | 1252 | * @param pDevIns The device instance.
|
---|
| 1253 | * @param pThis The shared Efi state.
|
---|
| 1254 | * @param pThisCC The device state for the current context.
|
---|
[26173] | 1255 | * @param pCfg Configuration node handle for the device.
|
---|
[23119] | 1256 | */
|
---|
[81502] | 1257 | static int efiLoadRom(PPDMDEVINS pDevIns, PDEVEFI pThis, PDEVEFIR3 pThisCC, PCFGMNODE pCfg)
|
---|
[23119] | 1258 | {
|
---|
[62965] | 1259 | RT_NOREF(pCfg);
|
---|
| 1260 |
|
---|
[23119] | 1261 | /*
|
---|
| 1262 | * Read the entire firmware volume into memory.
|
---|
| 1263 | */
|
---|
[81458] | 1264 | int rc;
|
---|
| 1265 | #ifdef VBOX_WITH_EFI_IN_DD2
|
---|
[81502] | 1266 | if (RTStrCmp(pThisCC->pszEfiRomFile, g_szEfiBuiltin32) == 0)
|
---|
[81458] | 1267 | {
|
---|
[81502] | 1268 | pThisCC->pu8EfiRomFree = NULL;
|
---|
| 1269 | pThisCC->pu8EfiRom = g_abEfiFirmware32;
|
---|
| 1270 | pThisCC->cbEfiRom = g_cbEfiFirmware32;
|
---|
[81458] | 1271 | }
|
---|
[81502] | 1272 | else if (RTStrCmp(pThisCC->pszEfiRomFile, g_szEfiBuiltin64) == 0)
|
---|
[81458] | 1273 | {
|
---|
[81502] | 1274 | pThisCC->pu8EfiRomFree = NULL;
|
---|
| 1275 | pThisCC->pu8EfiRom = g_abEfiFirmware64;
|
---|
| 1276 | pThisCC->cbEfiRom = g_cbEfiFirmware64;
|
---|
[81458] | 1277 | }
|
---|
| 1278 | else
|
---|
| 1279 | #endif
|
---|
| 1280 | {
|
---|
| 1281 | void *pvFile;
|
---|
| 1282 | size_t cbFile;
|
---|
[81502] | 1283 | rc = RTFileReadAllEx(pThisCC->pszEfiRomFile,
|
---|
[23119] | 1284 | 0 /*off*/,
|
---|
| 1285 | RTFOFF_MAX /*cbMax*/,
|
---|
| 1286 | RTFILE_RDALL_O_DENY_WRITE,
|
---|
| 1287 | &pvFile,
|
---|
| 1288 | &cbFile);
|
---|
[81458] | 1289 | if (RT_FAILURE(rc))
|
---|
[81502] | 1290 | return PDMDevHlpVMSetError(pDevIns, rc, RT_SRC_POS,
|
---|
[81458] | 1291 | N_("Loading the EFI firmware volume '%s' failed with rc=%Rrc"),
|
---|
[81502] | 1292 | pThisCC->pszEfiRomFile, rc);
|
---|
| 1293 | pThisCC->pu8EfiRomFree = (uint8_t *)pvFile;
|
---|
| 1294 | pThisCC->pu8EfiRom = (uint8_t *)pvFile;
|
---|
| 1295 | pThisCC->cbEfiRom = cbFile;
|
---|
[81458] | 1296 | }
|
---|
[23119] | 1297 |
|
---|
| 1298 | /*
|
---|
| 1299 | * Validate firmware volume and figure out the load address as well as the SEC entry point.
|
---|
| 1300 | */
|
---|
[81502] | 1301 | rc = efiParseFirmware(pDevIns, pThis, pThisCC);
|
---|
[23119] | 1302 | if (RT_FAILURE(rc))
|
---|
[81502] | 1303 | return PDMDevHlpVMSetError(pDevIns, rc, RT_SRC_POS,
|
---|
[23119] | 1304 | N_("Parsing the EFI firmware volume '%s' failed with rc=%Rrc"),
|
---|
[81502] | 1305 | pThisCC->pszEfiRomFile, rc);
|
---|
[23119] | 1306 |
|
---|
| 1307 | /*
|
---|
| 1308 | * Map the firmware volume into memory as shadowed ROM.
|
---|
[81455] | 1309 | *
|
---|
| 1310 | * This is a little complicated due to saved state legacy. We used to have a
|
---|
| 1311 | * 2MB image w/o any flash portion, divided into four 512KB mappings.
|
---|
| 1312 | *
|
---|
| 1313 | * We've now increased the size of the firmware to 4MB, but for saved state
|
---|
| 1314 | * compatibility reasons need to use the same mappings and names (!!) for the
|
---|
| 1315 | * top 2MB.
|
---|
[23119] | 1316 | */
|
---|
| 1317 | /** @todo fix PGMR3PhysRomRegister so it doesn't mess up in SUPLib when mapping a big ROM image. */
|
---|
[81455] | 1318 | #if 1
|
---|
| 1319 | static const char * const s_apszNames[16] =
|
---|
| 1320 | {
|
---|
| 1321 | "EFI Firmware Volume", "EFI Firmware Volume (Part 2)", "EFI Firmware Volume (Part 3)", "EFI Firmware Volume (Part 4)",
|
---|
| 1322 | "EFI Firmware Volume (Part 5)", "EFI Firmware Volume (Part 6)", "EFI Firmware Volume (Part 7)", "EFI Firmware Volume (Part 8)",
|
---|
| 1323 | "EFI Firmware Volume (Part 9)", "EFI Firmware Volume (Part 10)", "EFI Firmware Volume (Part 11)", "EFI Firmware Volume (Part 12)",
|
---|
| 1324 | "EFI Firmware Volume (Part 13)", "EFI Firmware Volume (Part 14)", "EFI Firmware Volume (Part 15)", "EFI Firmware Volume (Part 16)",
|
---|
| 1325 | };
|
---|
[81502] | 1326 | AssertLogRelMsgReturn(pThisCC->cbEfiRom < RT_ELEMENTS(s_apszNames) * _512K,
|
---|
[81455] | 1327 | ("EFI firmware image too big: %#RX64, max %#zx\n",
|
---|
[81502] | 1328 | pThisCC->cbEfiRom, RT_ELEMENTS(s_apszNames) * _512K),
|
---|
[81455] | 1329 | VERR_IMAGE_TOO_BIG);
|
---|
| 1330 |
|
---|
[81502] | 1331 | uint32_t const cbChunk = pThisCC->cbNvram + pThisCC->cbEfiRom >= _2M ? _512K
|
---|
[93944] | 1332 | : (uint32_t)RT_ALIGN_64((pThisCC->cbNvram + pThisCC->cbEfiRom) / 4, GUEST_PAGE_SIZE);
|
---|
[81502] | 1333 | uint32_t cbLeft = pThisCC->cbEfiRom; /* ASSUMES NVRAM comes first! */
|
---|
| 1334 | uint32_t off = pThisCC->offEfiRom + cbLeft; /* ASSUMES NVRAM comes first! */
|
---|
| 1335 | RTGCPHYS64 GCPhys = pThisCC->GCLoadAddress + cbLeft;
|
---|
[81455] | 1336 | AssertLogRelMsg(GCPhys == _4G, ("%RGp\n", GCPhys));
|
---|
| 1337 |
|
---|
| 1338 | /* Compatibility mappings at the top (note that this isn't entirely the same
|
---|
| 1339 | algorithm, but it will produce the same results for a power of two sized image): */
|
---|
| 1340 | unsigned i = 4;
|
---|
| 1341 | while (i-- > 0)
|
---|
| 1342 | {
|
---|
| 1343 | uint32_t const cb = RT_MIN(cbLeft, cbChunk);
|
---|
| 1344 | cbLeft -= cb;
|
---|
| 1345 | GCPhys -= cb;
|
---|
| 1346 | off -= cb;
|
---|
[81502] | 1347 | rc = PDMDevHlpROMRegister(pDevIns, GCPhys, cb, pThisCC->pu8EfiRom + off, cb,
|
---|
[81455] | 1348 | PGMPHYS_ROM_FLAGS_SHADOWED | PGMPHYS_ROM_FLAGS_PERMANENT_BINARY, s_apszNames[i]);
|
---|
| 1349 | AssertRCReturn(rc, rc);
|
---|
| 1350 | }
|
---|
| 1351 |
|
---|
| 1352 | /* The rest (if any) is mapped in descending order of address and increasing name order: */
|
---|
| 1353 | if (cbLeft > 0)
|
---|
| 1354 | {
|
---|
| 1355 | Assert(cbChunk == _512K);
|
---|
| 1356 | for (i = 4; cbLeft > 0; i++)
|
---|
| 1357 | {
|
---|
| 1358 | uint32_t const cb = RT_MIN(cbLeft, cbChunk);
|
---|
| 1359 | cbLeft -= cb;
|
---|
| 1360 | GCPhys -= cb;
|
---|
| 1361 | off -= cb;
|
---|
| 1362 | /** @todo Add flag to prevent saved state loading from bitching about these regions. */
|
---|
[81502] | 1363 | rc = PDMDevHlpROMRegister(pDevIns, GCPhys, cb, pThisCC->pu8EfiRom + off, cb,
|
---|
[81455] | 1364 | PGMPHYS_ROM_FLAGS_SHADOWED | PGMPHYS_ROM_FLAGS_PERMANENT_BINARY
|
---|
| 1365 | | PGMPHYS_ROM_FLAGS_MAYBE_MISSING_FROM_STATE, s_apszNames[i]);
|
---|
| 1366 | AssertRCReturn(rc, rc);
|
---|
| 1367 | }
|
---|
| 1368 | Assert(i <= RT_ELEMENTS(s_apszNames));
|
---|
| 1369 | }
|
---|
| 1370 |
|
---|
| 1371 | /* Not sure what the purpose of this one is... */
|
---|
[81502] | 1372 | rc = PDMDevHlpROMProtectShadow(pDevIns, pThisCC->GCLoadAddress, (uint32_t)cbChunk, PGMROMPROT_READ_RAM_WRITE_IGNORE);
|
---|
[81455] | 1373 | AssertRCReturn(rc, rc);
|
---|
| 1374 |
|
---|
| 1375 | #else
|
---|
[93944] | 1376 | RTGCPHYS cbQuart = RT_ALIGN_64(pThisCC->cbEfiRom / 4, GUEST_PAGE_SIZE);
|
---|
[81502] | 1377 | rc = PDMDevHlpROMRegister(pDevIns,
|
---|
| 1378 | pThisCC->GCLoadAddress,
|
---|
[23119] | 1379 | cbQuart,
|
---|
[81502] | 1380 | pThisCC->pu8EfiRom + pThisCC->uEfiRomOfs,
|
---|
[34163] | 1381 | cbQuart,
|
---|
[23119] | 1382 | PGMPHYS_ROM_FLAGS_SHADOWED | PGMPHYS_ROM_FLAGS_PERMANENT_BINARY,
|
---|
| 1383 | "EFI Firmware Volume");
|
---|
[41162] | 1384 | AssertRCReturn(rc, rc);
|
---|
[81502] | 1385 | rc = PDMDevHlpROMProtectShadow(pDevIns, pThisCC->GCLoadAddress, (uint32_t)cbQuart, PGMROMPROT_READ_RAM_WRITE_IGNORE);
|
---|
[41162] | 1386 | AssertRCReturn(rc, rc);
|
---|
[81502] | 1387 | rc = PDMDevHlpROMRegister(pDevIns,
|
---|
| 1388 | pThisCC->GCLoadAddress + cbQuart,
|
---|
[23119] | 1389 | cbQuart,
|
---|
[81502] | 1390 | pThisCC->pu8EfiRom + pThisCC->uEfiRomOfs + cbQuart,
|
---|
[34163] | 1391 | cbQuart,
|
---|
[23119] | 1392 | PGMPHYS_ROM_FLAGS_SHADOWED | PGMPHYS_ROM_FLAGS_PERMANENT_BINARY,
|
---|
| 1393 | "EFI Firmware Volume (Part 2)");
|
---|
| 1394 | if (RT_FAILURE(rc))
|
---|
| 1395 | return rc;
|
---|
[81502] | 1396 | rc = PDMDevHlpROMRegister(pDevIns,
|
---|
| 1397 | pThisCC->GCLoadAddress + cbQuart * 2,
|
---|
[23119] | 1398 | cbQuart,
|
---|
[81502] | 1399 | pThisCC->pu8EfiRom + pThisCC->uEfiRomOfs + cbQuart * 2,
|
---|
[34163] | 1400 | cbQuart,
|
---|
[23119] | 1401 | PGMPHYS_ROM_FLAGS_SHADOWED | PGMPHYS_ROM_FLAGS_PERMANENT_BINARY,
|
---|
| 1402 | "EFI Firmware Volume (Part 3)");
|
---|
| 1403 | if (RT_FAILURE(rc))
|
---|
| 1404 | return rc;
|
---|
[81502] | 1405 | rc = PDMDevHlpROMRegister(pDevIns,
|
---|
| 1406 | pThisCC->GCLoadAddress + cbQuart * 3,
|
---|
| 1407 | pThisCC->cbEfiRom - cbQuart * 3,
|
---|
| 1408 | pThisCC->pu8EfiRom + pThisCC->uEfiRomOfs + cbQuart * 3,
|
---|
| 1409 | pThisCC->cbEfiRom - cbQuart * 3,
|
---|
[23119] | 1410 | PGMPHYS_ROM_FLAGS_SHADOWED | PGMPHYS_ROM_FLAGS_PERMANENT_BINARY,
|
---|
| 1411 | "EFI Firmware Volume (Part 4)");
|
---|
| 1412 | if (RT_FAILURE(rc))
|
---|
| 1413 | return rc;
|
---|
[81455] | 1414 | #endif
|
---|
[81267] | 1415 |
|
---|
| 1416 | /*
|
---|
| 1417 | * Register MMIO region for flash device.
|
---|
| 1418 | */
|
---|
[81502] | 1419 | rc = PDMDevHlpMmioCreateEx(pDevIns, pThisCC->cbNvram, IOMMMIO_FLAGS_READ_PASSTHRU | IOMMMIO_FLAGS_WRITE_PASSTHRU,
|
---|
| 1420 | NULL /*pPciDev*/, UINT32_MAX, efiR3NvMmioWrite, efiR3NvMmioRead, NULL, NULL /*pvUser*/,
|
---|
| 1421 | "Flash Memory", &pThis->hMmioFlash);
|
---|
[81267] | 1422 | AssertRCReturn(rc, rc);
|
---|
[81502] | 1423 | rc = PDMDevHlpMmioMap(pDevIns, pThis->hMmioFlash, pThisCC->GCPhysNvram);
|
---|
| 1424 | AssertRCReturn(rc, rc);
|
---|
[81267] | 1425 |
|
---|
[81502] | 1426 | LogRel(("EFI: Registered %uKB flash at %RGp\n", pThisCC->cbNvram / _1K, pThisCC->GCPhysNvram));
|
---|
[23119] | 1427 | return VINF_SUCCESS;
|
---|
| 1428 | }
|
---|
| 1429 |
|
---|
[26221] | 1430 | static uint8_t efiGetHalfByte(char ch)
|
---|
| 1431 | {
|
---|
| 1432 | uint8_t val;
|
---|
| 1433 |
|
---|
| 1434 | if (ch >= '0' && ch <= '9')
|
---|
| 1435 | val = ch - '0';
|
---|
| 1436 | else if (ch >= 'A' && ch <= 'F')
|
---|
| 1437 | val = ch - 'A' + 10;
|
---|
| 1438 | else if(ch >= 'a' && ch <= 'f')
|
---|
| 1439 | val = ch - 'a' + 10;
|
---|
| 1440 | else
|
---|
| 1441 | val = 0xff;
|
---|
| 1442 |
|
---|
| 1443 | return val;
|
---|
| 1444 | }
|
---|
| 1445 |
|
---|
| 1446 |
|
---|
[48400] | 1447 | /**
|
---|
| 1448 | * Converts a hex string into a binary data blob located at
|
---|
[81502] | 1449 | * pThisCC->pbDeviceProps, size returned as pThisCC->cbDeviceProps.
|
---|
[48400] | 1450 | *
|
---|
| 1451 | * @returns VERR_NO_MEMORY or VINF_SUCCESS.
|
---|
[81502] | 1452 | * @param pThisCC The device state for the current context.
|
---|
[48400] | 1453 | * @param pszDeviceProps The device property hex string to decode.
|
---|
| 1454 | */
|
---|
[81502] | 1455 | static int efiParseDeviceString(PDEVEFIR3 pThisCC, const char *pszDeviceProps)
|
---|
[26221] | 1456 | {
|
---|
[48400] | 1457 | uint32_t const cbOut = (uint32_t)RTStrNLen(pszDeviceProps, RTSTR_MAX) / 2 + 1;
|
---|
[81502] | 1458 | pThisCC->pbDeviceProps = (uint8_t *)PDMDevHlpMMHeapAlloc(pThisCC->pDevIns, cbOut);
|
---|
| 1459 | if (!pThisCC->pbDeviceProps)
|
---|
[26221] | 1460 | return VERR_NO_MEMORY;
|
---|
| 1461 |
|
---|
[48400] | 1462 | uint32_t iHex = 0;
|
---|
| 1463 | bool fUpper = true;
|
---|
| 1464 | uint8_t u8Value = 0; /* (shut up gcc) */
|
---|
| 1465 | for (uint32_t iStr = 0; pszDeviceProps[iStr]; iStr++)
|
---|
[26221] | 1466 | {
|
---|
| 1467 | uint8_t u8Hb = efiGetHalfByte(pszDeviceProps[iStr]);
|
---|
| 1468 | if (u8Hb > 0xf)
|
---|
| 1469 | continue;
|
---|
| 1470 |
|
---|
| 1471 | if (fUpper)
|
---|
| 1472 | u8Value = u8Hb << 4;
|
---|
| 1473 | else
|
---|
[81502] | 1474 | pThisCC->pbDeviceProps[iHex++] = u8Hb | u8Value;
|
---|
[26221] | 1475 |
|
---|
[48400] | 1476 | Assert(iHex < cbOut);
|
---|
[26221] | 1477 | fUpper = !fUpper;
|
---|
| 1478 | }
|
---|
| 1479 |
|
---|
| 1480 | Assert(iHex == 0 || fUpper);
|
---|
[81502] | 1481 | pThisCC->cbDeviceProps = iHex;
|
---|
[26221] | 1482 |
|
---|
[48400] | 1483 | return VINF_SUCCESS;
|
---|
[26221] | 1484 | }
|
---|
| 1485 |
|
---|
[45024] | 1486 |
|
---|
[23119] | 1487 | /**
|
---|
[26160] | 1488 | * @interface_method_impl{PDMDEVREG,pfnConstruct}
|
---|
[23119] | 1489 | */
|
---|
[26173] | 1490 | static DECLCALLBACK(int) efiConstruct(PPDMDEVINS pDevIns, int iInstance, PCFGMNODE pCfg)
|
---|
[23119] | 1491 | {
|
---|
[62965] | 1492 | PDMDEV_CHECK_VERSIONS_RETURN(pDevIns);
|
---|
[81591] | 1493 | PDEVEFI pThis = PDMDEVINS_2_DATA(pDevIns, PDEVEFI);
|
---|
| 1494 | PDEVEFIR3 pThisCC = PDMDEVINS_2_DATA_CC(pDevIns, PDEVEFIR3);
|
---|
[81502] | 1495 | PCPDMDEVHLPR3 pHlp = pDevIns->pHlpR3;
|
---|
| 1496 | int rc;
|
---|
[23119] | 1497 |
|
---|
[81502] | 1498 | RT_NOREF(iInstance);
|
---|
[23119] | 1499 | Assert(iInstance == 0);
|
---|
| 1500 |
|
---|
[44591] | 1501 | /*
|
---|
| 1502 | * Initalize the basic variables so that the destructor always works.
|
---|
| 1503 | */
|
---|
[81502] | 1504 | pThisCC->pDevIns = pDevIns;
|
---|
| 1505 | pThisCC->Lun0.IBase.pfnQueryInterface = devEfiQueryInterface;
|
---|
[23119] | 1506 |
|
---|
| 1507 | /*
|
---|
| 1508 | * Validate and read the configuration.
|
---|
| 1509 | */
|
---|
[81502] | 1510 | PDMDEV_VALIDATE_CONFIG_RETURN(pDevIns,
|
---|
| 1511 | "EfiRom|"
|
---|
| 1512 | "NumCPUs|"
|
---|
| 1513 | "McfgBase|"
|
---|
| 1514 | "McfgLength|"
|
---|
| 1515 | "UUID|"
|
---|
[81557] | 1516 | "UuidLe|"
|
---|
[81502] | 1517 | "IOAPIC|"
|
---|
| 1518 | "APIC|"
|
---|
| 1519 | "DmiBIOSFirmwareMajor|"
|
---|
| 1520 | "DmiBIOSFirmwareMinor|"
|
---|
| 1521 | "DmiBIOSReleaseDate|"
|
---|
| 1522 | "DmiBIOSReleaseMajor|"
|
---|
| 1523 | "DmiBIOSReleaseMinor|"
|
---|
| 1524 | "DmiBIOSVendor|"
|
---|
| 1525 | "DmiBIOSVersion|"
|
---|
| 1526 | "DmiSystemFamily|"
|
---|
| 1527 | "DmiSystemProduct|"
|
---|
| 1528 | "DmiSystemSerial|"
|
---|
| 1529 | "DmiSystemSKU|"
|
---|
| 1530 | "DmiSystemUuid|"
|
---|
| 1531 | "DmiSystemVendor|"
|
---|
| 1532 | "DmiSystemVersion|"
|
---|
| 1533 | "DmiBoardAssetTag|"
|
---|
| 1534 | "DmiBoardBoardType|"
|
---|
| 1535 | "DmiBoardLocInChass|"
|
---|
| 1536 | "DmiBoardProduct|"
|
---|
| 1537 | "DmiBoardSerial|"
|
---|
| 1538 | "DmiBoardVendor|"
|
---|
| 1539 | "DmiBoardVersion|"
|
---|
| 1540 | "DmiChassisAssetTag|"
|
---|
| 1541 | "DmiChassisSerial|"
|
---|
| 1542 | "DmiChassisType|"
|
---|
| 1543 | "DmiChassisVendor|"
|
---|
| 1544 | "DmiChassisVersion|"
|
---|
| 1545 | "DmiProcManufacturer|"
|
---|
| 1546 | "DmiProcVersion|"
|
---|
| 1547 | "DmiOEMVBoxVer|"
|
---|
| 1548 | "DmiOEMVBoxRev|"
|
---|
| 1549 | "DmiUseHostInfo|"
|
---|
| 1550 | "DmiExposeMemoryTable|"
|
---|
| 1551 | "DmiExposeProcInf|"
|
---|
| 1552 | "64BitEntry|"
|
---|
| 1553 | "BootArgs|"
|
---|
| 1554 | "DeviceProps|"
|
---|
| 1555 | "GopMode|" // legacy
|
---|
| 1556 | "GraphicsMode|"
|
---|
| 1557 | "UgaHorizontalResolution|" // legacy
|
---|
| 1558 | "UgaVerticalResolution|" // legacy
|
---|
| 1559 | "GraphicsResolution|"
|
---|
| 1560 | "NvramFile", "");
|
---|
[23119] | 1561 |
|
---|
[24957] | 1562 | /* CPU count (optional). */
|
---|
[81502] | 1563 | rc = pHlp->pfnCFGMQueryU32Def(pCfg, "NumCPUs", &pThisCC->cCpus, 1);
|
---|
[24957] | 1564 | AssertLogRelRCReturn(rc, rc);
|
---|
| 1565 |
|
---|
[81502] | 1566 | rc = pHlp->pfnCFGMQueryU64Def(pCfg, "McfgBase", &pThisCC->u64McfgBase, 0);
|
---|
[67439] | 1567 | if (RT_FAILURE(rc))
|
---|
| 1568 | return PDMDEV_SET_ERROR(pDevIns, rc,
|
---|
| 1569 | N_("Configuration error: Querying \"\" as integer failed"));
|
---|
[81502] | 1570 | rc = pHlp->pfnCFGMQueryU64Def(pCfg, "McfgLength", &pThisCC->cbMcfgLength, 0);
|
---|
[67439] | 1571 | if (RT_FAILURE(rc))
|
---|
| 1572 | return PDMDEV_SET_ERROR(pDevIns, rc,
|
---|
| 1573 | N_("Configuration error: Querying \"McfgLength\" as integer failed"));
|
---|
| 1574 |
|
---|
[81502] | 1575 | rc = pHlp->pfnCFGMQueryU8Def(pCfg, "IOAPIC", &pThisCC->u8IOAPIC, 1);
|
---|
[24706] | 1576 | if (RT_FAILURE (rc))
|
---|
| 1577 | return PDMDEV_SET_ERROR(pDevIns, rc,
|
---|
| 1578 | N_("Configuration error: Failed to read \"IOAPIC\""));
|
---|
| 1579 |
|
---|
[81502] | 1580 | rc = pHlp->pfnCFGMQueryU8Def(pCfg, "APIC", &pThisCC->u8APIC, 1);
|
---|
[61042] | 1581 | if (RT_FAILURE (rc))
|
---|
| 1582 | return PDMDEV_SET_ERROR(pDevIns, rc,
|
---|
| 1583 | N_("Configuration error: Failed to read \"APIC\""));
|
---|
| 1584 |
|
---|
[24706] | 1585 | /*
|
---|
| 1586 | * Query the machine's UUID for SMBIOS/DMI use.
|
---|
| 1587 | */
|
---|
| 1588 | RTUUID uuid;
|
---|
[81502] | 1589 | rc = pHlp->pfnCFGMQueryBytes(pCfg, "UUID", &uuid, sizeof(uuid));
|
---|
[24706] | 1590 | if (RT_FAILURE(rc))
|
---|
| 1591 | return PDMDEV_SET_ERROR(pDevIns, rc,
|
---|
| 1592 | N_("Configuration error: Querying \"UUID\" failed"));
|
---|
| 1593 |
|
---|
[81557] | 1594 | bool fUuidLe;
|
---|
| 1595 | rc = pHlp->pfnCFGMQueryBoolDef(pCfg, "UuidLe", &fUuidLe, false);
|
---|
| 1596 | if (RT_FAILURE(rc))
|
---|
| 1597 | return PDMDEV_SET_ERROR(pDevIns, rc,
|
---|
| 1598 | N_("Configuration error: Querying \"UuidLe\" failed"));
|
---|
| 1599 |
|
---|
| 1600 | if (!fUuidLe)
|
---|
| 1601 | {
|
---|
| 1602 | /*
|
---|
| 1603 | * UUIDs are stored little endian actually (see chapter 7.2.1 System — UUID
|
---|
| 1604 | * of the DMI/SMBIOS spec) but to not force reactivation of existing guests we have
|
---|
| 1605 | * to carry this bug along... (see also DevPcBios.cpp when changing this)
|
---|
| 1606 | *
|
---|
| 1607 | * Convert the UUID to network byte order. Not entirely straightforward as
|
---|
| 1608 | * parts are MSB already...
|
---|
| 1609 | */
|
---|
| 1610 | uuid.Gen.u32TimeLow = RT_H2BE_U32(uuid.Gen.u32TimeLow);
|
---|
| 1611 | uuid.Gen.u16TimeMid = RT_H2BE_U16(uuid.Gen.u16TimeMid);
|
---|
| 1612 | uuid.Gen.u16TimeHiAndVersion = RT_H2BE_U16(uuid.Gen.u16TimeHiAndVersion);
|
---|
| 1613 | }
|
---|
[81502] | 1614 | memcpy(&pThisCC->aUuid, &uuid, sizeof pThisCC->aUuid);
|
---|
[24964] | 1615 |
|
---|
[26203] | 1616 | /*
|
---|
[23119] | 1617 | * Get the system EFI ROM file name.
|
---|
| 1618 | */
|
---|
[81458] | 1619 | #ifdef VBOX_WITH_EFI_IN_DD2
|
---|
[81502] | 1620 | rc = pHlp->pfnCFGMQueryStringAllocDef(pCfg, "EfiRom", &pThisCC->pszEfiRomFile, g_szEfiBuiltin32);
|
---|
[81458] | 1621 | if (RT_FAILURE(rc))
|
---|
| 1622 | #else
|
---|
[81502] | 1623 | rc = pHlp->pfnCFGMQueryStringAlloc(pCfg, "EfiRom", &pThisCC->pszEfiRomFile);
|
---|
[23119] | 1624 | if (rc == VERR_CFGM_VALUE_NOT_FOUND)
|
---|
| 1625 | {
|
---|
[81502] | 1626 | pThisCC->pszEfiRomFile = (char *)PDMDevHlpMMHeapAlloc(pDevIns, RTPATH_MAX);
|
---|
| 1627 | AssertReturn(pThisCC->pszEfiRomFile, VERR_NO_MEMORY);
|
---|
| 1628 | rc = RTPathAppPrivateArchTop(pThisCC->pszEfiRomFile, RTPATH_MAX);
|
---|
[23119] | 1629 | AssertRCReturn(rc, rc);
|
---|
[81502] | 1630 | rc = RTPathAppend(pThisCC->pszEfiRomFile, RTPATH_MAX, "VBoxEFI32.fd");
|
---|
[26244] | 1631 | AssertRCReturn(rc, rc);
|
---|
[23119] | 1632 | }
|
---|
| 1633 | else if (RT_FAILURE(rc))
|
---|
[81458] | 1634 | #endif
|
---|
[23119] | 1635 | return PDMDevHlpVMSetError(pDevIns, rc, RT_SRC_POS,
|
---|
| 1636 | N_("Configuration error: Querying \"EfiRom\" as a string failed"));
|
---|
| 1637 |
|
---|
[44581] | 1638 | /*
|
---|
[91324] | 1639 | * Saved State handling.
|
---|
[44581] | 1640 | */
|
---|
[81502] | 1641 | rc = PDMDevHlpSSMRegister(pDevIns, EFI_SSM_VERSION, sizeof(*pThisCC), efiSaveExec, efiLoadExec);
|
---|
[43157] | 1642 | AssertRCReturn(rc, rc);
|
---|
| 1643 |
|
---|
[91324] | 1644 | /*
|
---|
| 1645 | * NVRAM storage.
|
---|
| 1646 | */
|
---|
[81502] | 1647 | rc = PDMDevHlpDriverAttach(pDevIns, 0, &pThisCC->Lun0.IBase, &pThisCC->Lun0.pDrvBase, "NvramStorage");
|
---|
[81262] | 1648 | if (RT_SUCCESS(rc))
|
---|
| 1649 | {
|
---|
[91329] | 1650 | pThisCC->Lun0.pDrvVfs = PDMIBASE_QUERY_INTERFACE(pThisCC->Lun0.pDrvBase, PDMIVFSCONNECTOR);
|
---|
| 1651 | if (!pThisCC->Lun0.pDrvVfs)
|
---|
| 1652 | return PDMDevHlpVMSetError(pDevIns, VERR_PDM_MISSING_INTERFACE_BELOW, RT_SRC_POS, N_("NVRAM storage driver is missing VFS interface below"));
|
---|
[81262] | 1653 | }
|
---|
[81264] | 1654 | else if (rc == VERR_PDM_NO_ATTACHED_DRIVER)
|
---|
[81262] | 1655 | rc = VINF_SUCCESS; /* Missing driver is no error condition. */
|
---|
| 1656 | else
|
---|
[43131] | 1657 | return PDMDevHlpVMSetError(pDevIns, rc, RT_SRC_POS, N_("Can't attach Nvram Storage driver"));
|
---|
| 1658 |
|
---|
[26203] | 1659 | /*
|
---|
[26109] | 1660 | * Get boot args.
|
---|
| 1661 | */
|
---|
[81502] | 1662 | rc = pHlp->pfnCFGMQueryStringDef(pCfg, "BootArgs", pThisCC->szBootArgs, sizeof(pThisCC->szBootArgs), "");
|
---|
[26109] | 1663 | if (RT_FAILURE(rc))
|
---|
| 1664 | return PDMDevHlpVMSetError(pDevIns, rc, RT_SRC_POS,
|
---|
| 1665 | N_("Configuration error: Querying \"BootArgs\" as a string failed"));
|
---|
| 1666 |
|
---|
[81502] | 1667 | //strcpy(pThisCC->szBootArgs, "-v keepsyms=1 io=0xf debug=0x2a");
|
---|
| 1668 | //strcpy(pThisCC->szBootArgs, "-v keepsyms=1 debug=0x2a");
|
---|
| 1669 | LogRel(("EFI: boot args = %s\n", pThisCC->szBootArgs));
|
---|
[26109] | 1670 |
|
---|
[26203] | 1671 | /*
|
---|
| 1672 | * Get device props.
|
---|
| 1673 | */
|
---|
[44591] | 1674 | char *pszDeviceProps;
|
---|
[81502] | 1675 | rc = pHlp->pfnCFGMQueryStringAllocDef(pCfg, "DeviceProps", &pszDeviceProps, NULL);
|
---|
[26203] | 1676 | if (RT_FAILURE(rc))
|
---|
| 1677 | return PDMDevHlpVMSetError(pDevIns, rc, RT_SRC_POS,
|
---|
| 1678 | N_("Configuration error: Querying \"DeviceProps\" as a string failed"));
|
---|
[26221] | 1679 | if (pszDeviceProps)
|
---|
| 1680 | {
|
---|
[48727] | 1681 | LogRel(("EFI: device props = %s\n", pszDeviceProps));
|
---|
[81502] | 1682 | rc = efiParseDeviceString(pThisCC, pszDeviceProps);
|
---|
| 1683 | PDMDevHlpMMHeapFree(pDevIns, pszDeviceProps);
|
---|
[26221] | 1684 | if (RT_FAILURE(rc))
|
---|
| 1685 | return PDMDevHlpVMSetError(pDevIns, rc, RT_SRC_POS,
|
---|
| 1686 | N_("Configuration error: Cannot parse device properties"));
|
---|
| 1687 | }
|
---|
| 1688 | else
|
---|
| 1689 | {
|
---|
[81502] | 1690 | pThisCC->pbDeviceProps = NULL;
|
---|
| 1691 | pThisCC->cbDeviceProps = 0;
|
---|
[26221] | 1692 | }
|
---|
[26203] | 1693 |
|
---|
[26467] | 1694 | /*
|
---|
[48452] | 1695 | * CPU frequencies.
|
---|
[26467] | 1696 | */
|
---|
[91968] | 1697 | pThisCC->u64TscFrequency = PDMDevHlpTMCpuTicksPerSecond(pDevIns);
|
---|
[81502] | 1698 | pThisCC->u64CpuFrequency = pThisCC->u64TscFrequency;
|
---|
[91968] | 1699 | pThisCC->u64FsbFrequency = PDMDevHlpCpuGetGuestScalableBusFrequency(pDevIns);
|
---|
[28203] | 1700 |
|
---|
[26464] | 1701 | /*
|
---|
[67918] | 1702 | * EFI graphics mode (with new EFI VGA code used only as a fallback, for
|
---|
| 1703 | * old EFI VGA code the only way to select the GOP mode).
|
---|
[26464] | 1704 | */
|
---|
[81502] | 1705 | rc = pHlp->pfnCFGMQueryU32Def(pCfg, "GraphicsMode", &pThisCC->u32GraphicsMode, UINT32_MAX);
|
---|
[44591] | 1706 | if (RT_FAILURE(rc))
|
---|
| 1707 | return PDMDevHlpVMSetError(pDevIns, rc, RT_SRC_POS,
|
---|
[67918] | 1708 | N_("Configuration error: Querying \"GraphicsMode\" as a 32-bit int failed"));
|
---|
[81502] | 1709 | if (pThisCC->u32GraphicsMode == UINT32_MAX)
|
---|
[67918] | 1710 | {
|
---|
| 1711 | /* get the legacy value if nothing else was specified */
|
---|
[81502] | 1712 | rc = pHlp->pfnCFGMQueryU32Def(pCfg, "GopMode", &pThisCC->u32GraphicsMode, UINT32_MAX);
|
---|
[67918] | 1713 | if (RT_FAILURE(rc))
|
---|
| 1714 | return PDMDevHlpVMSetError(pDevIns, rc, RT_SRC_POS,
|
---|
| 1715 | N_("Configuration error: Querying \"GopMode\" as a 32-bit int failed"));
|
---|
| 1716 | }
|
---|
[81502] | 1717 | if (pThisCC->u32GraphicsMode == UINT32_MAX)
|
---|
| 1718 | pThisCC->u32GraphicsMode = 2; /* 1024x768, at least typically */
|
---|
[28203] | 1719 |
|
---|
[26464] | 1720 | /*
|
---|
[67918] | 1721 | * EFI graphics resolution, defaults to 1024x768 (used to be UGA only, now
|
---|
| 1722 | * is the main config setting as the mode number is so hard to predict).
|
---|
[26464] | 1723 | */
|
---|
[69054] | 1724 | char szResolution[16];
|
---|
[81502] | 1725 | rc = pHlp->pfnCFGMQueryStringDef(pCfg, "GraphicsResolution", szResolution, sizeof(szResolution), "");
|
---|
[69054] | 1726 | if (RT_FAILURE(rc))
|
---|
| 1727 | return PDMDevHlpVMSetError(pDevIns, rc, RT_SRC_POS,
|
---|
| 1728 | N_("Configuration error: Querying \"GraphicsResolution\" as a string failed"));
|
---|
| 1729 | if (szResolution[0])
|
---|
[48452] | 1730 | {
|
---|
[69054] | 1731 | const char *pszX = RTStrStr(szResolution, "x");
|
---|
| 1732 | if (pszX)
|
---|
| 1733 | {
|
---|
[81502] | 1734 | pThisCC->u32HorizontalResolution = RTStrToUInt32(szResolution);
|
---|
| 1735 | pThisCC->u32VerticalResolution = RTStrToUInt32(pszX + 1);
|
---|
[69054] | 1736 | }
|
---|
| 1737 | }
|
---|
| 1738 | else
|
---|
| 1739 | {
|
---|
[67918] | 1740 | /* get the legacy values if nothing else was specified */
|
---|
[81502] | 1741 | rc = pHlp->pfnCFGMQueryU32Def(pCfg, "UgaHorizontalResolution", &pThisCC->u32HorizontalResolution, 0);
|
---|
[67918] | 1742 | AssertRCReturn(rc, rc);
|
---|
[81502] | 1743 | rc = pHlp->pfnCFGMQueryU32Def(pCfg, "UgaVerticalResolution", &pThisCC->u32VerticalResolution, 0);
|
---|
[67918] | 1744 | AssertRCReturn(rc, rc);
|
---|
[48452] | 1745 | }
|
---|
[81502] | 1746 | if (pThisCC->u32HorizontalResolution == 0 || pThisCC->u32VerticalResolution == 0)
|
---|
[67918] | 1747 | {
|
---|
[81502] | 1748 | pThisCC->u32HorizontalResolution = 1024;
|
---|
| 1749 | pThisCC->u32VerticalResolution = 768;
|
---|
[67918] | 1750 | }
|
---|
[26203] | 1751 |
|
---|
[81502] | 1752 | pThisCC->pszNvramFile = NULL;
|
---|
| 1753 | rc = pHlp->pfnCFGMQueryStringAlloc(pCfg, "NvramFile", &pThisCC->pszNvramFile);
|
---|
[81267] | 1754 | if (RT_FAILURE(rc) && rc != VERR_CFGM_VALUE_NOT_FOUND)
|
---|
| 1755 | return PDMDEV_SET_ERROR(pDevIns, rc,
|
---|
| 1756 | N_("Configuration error: Querying \"NvramFile\" as a string failed"));
|
---|
| 1757 |
|
---|
[23119] | 1758 | /*
|
---|
| 1759 | * Load firmware volume and thunk ROM.
|
---|
| 1760 | */
|
---|
[81502] | 1761 | rc = efiLoadRom(pDevIns, pThis, pThisCC, pCfg);
|
---|
[23119] | 1762 | if (RT_FAILURE(rc))
|
---|
| 1763 | return rc;
|
---|
| 1764 |
|
---|
| 1765 | /*
|
---|
[44591] | 1766 | * Register our I/O ports.
|
---|
[23119] | 1767 | */
|
---|
[82214] | 1768 | rc = PDMDevHlpIoPortCreateFlagsAndMap(pDevIns, EFI_PORT_BASE, EFI_PORT_COUNT, IOM_IOPORT_F_ABS,
|
---|
| 1769 | efiR3IoPortWrite, efiR3IoPortRead,
|
---|
| 1770 | "EFI communication ports", NULL /*paExtDescs*/, &pThis->hIoPorts);
|
---|
| 1771 | AssertRCReturn(rc, rc);
|
---|
[23119] | 1772 |
|
---|
[28203] | 1773 | /*
|
---|
[71061] | 1774 | * Plant DMI and MPS tables in the ROM region.
|
---|
[28203] | 1775 | */
|
---|
[81502] | 1776 | rc = FwCommonPlantDMITable(pDevIns, pThisCC->au8DMIPage, VBOX_DMI_TABLE_SIZE, &pThisCC->aUuid,
|
---|
[83032] | 1777 | pDevIns->pCfg, pThisCC->cCpus, &pThisCC->cbDmiTables, &pThisCC->cNumDmiTables,
|
---|
| 1778 | true /*fUefi*/);
|
---|
[28424] | 1779 | AssertRCReturn(rc, rc);
|
---|
[71061] | 1780 |
|
---|
| 1781 | /*
|
---|
| 1782 | * NB: VBox/Devices/EFI/Firmware/VBoxPkg/VBoxSysTables/VBoxSysTables.c scans memory for
|
---|
| 1783 | * the SMBIOS header. The header must be placed in a range that EFI will scan.
|
---|
| 1784 | */
|
---|
[81502] | 1785 | FwCommonPlantSmbiosAndDmiHdrs(pDevIns, pThisCC->au8DMIPage + VBOX_DMI_TABLE_SIZE,
|
---|
| 1786 | pThisCC->cbDmiTables, pThisCC->cNumDmiTables);
|
---|
[71061] | 1787 |
|
---|
[81502] | 1788 | if (pThisCC->u8IOAPIC)
|
---|
[73142] | 1789 | {
|
---|
[28424] | 1790 | FwCommonPlantMpsTable(pDevIns,
|
---|
[81502] | 1791 | pThisCC->au8DMIPage /* aka VBOX_DMI_TABLE_BASE */ + VBOX_DMI_TABLE_SIZE + VBOX_DMI_HDR_SIZE,
|
---|
| 1792 | _4K - VBOX_DMI_TABLE_SIZE - VBOX_DMI_HDR_SIZE, pThisCC->cCpus);
|
---|
[73142] | 1793 | FwCommonPlantMpsFloatPtr(pDevIns, VBOX_DMI_TABLE_BASE + VBOX_DMI_TABLE_SIZE + VBOX_DMI_HDR_SIZE);
|
---|
| 1794 | }
|
---|
[71061] | 1795 |
|
---|
[81502] | 1796 | rc = PDMDevHlpROMRegister(pDevIns, VBOX_DMI_TABLE_BASE, _4K, pThisCC->au8DMIPage, _4K,
|
---|
[28203] | 1797 | PGMPHYS_ROM_FLAGS_PERMANENT_BINARY, "DMI tables");
|
---|
[26110] | 1798 |
|
---|
[28203] | 1799 | AssertRCReturn(rc, rc);
|
---|
| 1800 |
|
---|
[28424] | 1801 | /*
|
---|
| 1802 | * Call reset to set things up.
|
---|
| 1803 | */
|
---|
| 1804 | efiReset(pDevIns);
|
---|
[23119] | 1805 |
|
---|
| 1806 | return VINF_SUCCESS;
|
---|
| 1807 | }
|
---|
| 1808 |
|
---|
[81502] | 1809 | #else /* IN_RING3 */
|
---|
[80531] | 1810 |
|
---|
[81502] | 1811 |
|
---|
[23119] | 1812 | /**
|
---|
[81502] | 1813 | * @callback_method_impl{PDMDEVREGR0,pfnConstruct}
|
---|
| 1814 | */
|
---|
| 1815 | static DECLCALLBACK(int) efiRZConstruct(PPDMDEVINS pDevIns)
|
---|
| 1816 | {
|
---|
| 1817 | PDMDEV_CHECK_VERSIONS_RETURN(pDevIns);
|
---|
[81591] | 1818 | PDEVEFI pThis = PDMDEVINS_2_DATA(pDevIns, PDEVEFI);
|
---|
[81502] | 1819 |
|
---|
[81505] | 1820 | # if 1
|
---|
[81502] | 1821 | int rc = PDMDevHlpMmioSetUpContext(pDevIns, pThis->hMmioFlash, efiR3NvMmioWrite, efiR3NvMmioRead, NULL /*pvUser*/);
|
---|
| 1822 | AssertRCReturn(rc, rc);
|
---|
| 1823 | # else
|
---|
[81505] | 1824 | RT_NOREF(pDevIns, pThis); (void)&efiR3NvMmioRead; (void)&efiR3NvMmioWrite;
|
---|
[81502] | 1825 | # endif
|
---|
| 1826 |
|
---|
| 1827 | return VINF_SUCCESS;
|
---|
| 1828 | }
|
---|
| 1829 |
|
---|
| 1830 |
|
---|
| 1831 | #endif /* IN_RING3 */
|
---|
| 1832 |
|
---|
| 1833 | /**
|
---|
[23119] | 1834 | * The device registration structure.
|
---|
| 1835 | */
|
---|
| 1836 | const PDMDEVREG g_DeviceEFI =
|
---|
| 1837 | {
|
---|
[80531] | 1838 | /* .u32Version = */ PDM_DEVREG_VERSION,
|
---|
| 1839 | /* .uReserved0 = */ 0,
|
---|
| 1840 | /* .szName = */ "efi",
|
---|
[81514] | 1841 | /* .fFlags = */ PDM_DEVREG_FLAGS_DEFAULT_BITS | PDM_DEVREG_FLAGS_RZ | PDM_DEVREG_FLAGS_NEW_STYLE,
|
---|
[80531] | 1842 | /* .fClass = */ PDM_DEVREG_CLASS_ARCH_BIOS,
|
---|
| 1843 | /* .cMaxInstances = */ 1,
|
---|
| 1844 | /* .uSharedVersion = */ 42,
|
---|
| 1845 | /* .cbInstanceShared = */ sizeof(DEVEFI),
|
---|
[81502] | 1846 | /* .cbInstanceCC = */ sizeof(DEVEFICC),
|
---|
| 1847 | /* .cbInstanceRC = */ sizeof(DEVEFIRC),
|
---|
[80703] | 1848 | /* .cMaxPciDevices = */ 0,
|
---|
[80704] | 1849 | /* .cMaxMsixVectors = */ 0,
|
---|
[80531] | 1850 | /* .pszDescription = */ "Extensible Firmware Interface Device.\n"
|
---|
| 1851 | "LUN#0 - NVRAM port",
|
---|
| 1852 | #if defined(IN_RING3)
|
---|
[81502] | 1853 | /* .pszRCMod = */ "VBoxDDRC.rc",
|
---|
| 1854 | /* .pszR0Mod = */ "VBoxDDR0.r0",
|
---|
[80531] | 1855 | /* .pfnConstruct = */ efiConstruct,
|
---|
| 1856 | /* .pfnDestruct = */ efiDestruct,
|
---|
| 1857 | /* .pfnRelocate = */ NULL,
|
---|
| 1858 | /* .pfnMemSetup = */ efiMemSetup,
|
---|
| 1859 | /* .pfnPowerOn = */ NULL,
|
---|
| 1860 | /* .pfnReset = */ efiReset,
|
---|
| 1861 | /* .pfnSuspend = */ NULL,
|
---|
| 1862 | /* .pfnResume = */ NULL,
|
---|
| 1863 | /* .pfnAttach = */ NULL,
|
---|
| 1864 | /* .pfnDetach = */ NULL,
|
---|
| 1865 | /* .pfnQueryInterface = */ NULL,
|
---|
| 1866 | /* .pfnInitComplete = */ efiInitComplete,
|
---|
| 1867 | /* .pfnPowerOff = */ efiPowerOff,
|
---|
| 1868 | /* .pfnSoftReset = */ NULL,
|
---|
| 1869 | /* .pfnReserved0 = */ NULL,
|
---|
| 1870 | /* .pfnReserved1 = */ NULL,
|
---|
| 1871 | /* .pfnReserved2 = */ NULL,
|
---|
| 1872 | /* .pfnReserved3 = */ NULL,
|
---|
| 1873 | /* .pfnReserved4 = */ NULL,
|
---|
| 1874 | /* .pfnReserved5 = */ NULL,
|
---|
| 1875 | /* .pfnReserved6 = */ NULL,
|
---|
| 1876 | /* .pfnReserved7 = */ NULL,
|
---|
| 1877 | #elif defined(IN_RING0)
|
---|
| 1878 | /* .pfnEarlyConstruct = */ NULL,
|
---|
[81502] | 1879 | /* .pfnConstruct = */ efiRZConstruct,
|
---|
[80531] | 1880 | /* .pfnDestruct = */ NULL,
|
---|
| 1881 | /* .pfnFinalDestruct = */ NULL,
|
---|
| 1882 | /* .pfnRequest = */ NULL,
|
---|
| 1883 | /* .pfnReserved0 = */ NULL,
|
---|
| 1884 | /* .pfnReserved1 = */ NULL,
|
---|
| 1885 | /* .pfnReserved2 = */ NULL,
|
---|
| 1886 | /* .pfnReserved3 = */ NULL,
|
---|
| 1887 | /* .pfnReserved4 = */ NULL,
|
---|
| 1888 | /* .pfnReserved5 = */ NULL,
|
---|
| 1889 | /* .pfnReserved6 = */ NULL,
|
---|
| 1890 | /* .pfnReserved7 = */ NULL,
|
---|
| 1891 | #elif defined(IN_RC)
|
---|
[81502] | 1892 | /* .pfnConstruct = */ efiRZConstruct,
|
---|
[80531] | 1893 | /* .pfnReserved0 = */ NULL,
|
---|
| 1894 | /* .pfnReserved1 = */ NULL,
|
---|
| 1895 | /* .pfnReserved2 = */ NULL,
|
---|
| 1896 | /* .pfnReserved3 = */ NULL,
|
---|
| 1897 | /* .pfnReserved4 = */ NULL,
|
---|
| 1898 | /* .pfnReserved5 = */ NULL,
|
---|
| 1899 | /* .pfnReserved6 = */ NULL,
|
---|
| 1900 | /* .pfnReserved7 = */ NULL,
|
---|
| 1901 | #else
|
---|
| 1902 | # error "Not in IN_RING3, IN_RING0 or IN_RC!"
|
---|
| 1903 | #endif
|
---|
| 1904 | /* .u32VersionEnd = */ PDM_DEVREG_VERSION
|
---|
[23119] | 1905 | };
|
---|
[80531] | 1906 |
|
---|