[23119] | 1 | /* $Id: DevEFI.cpp 98131 2023-01-19 09:20:54Z vboxsync $ */
|
---|
| 2 | /** @file
|
---|
| 3 | * DevEFI - EFI <-> VirtualBox Integration Framework.
|
---|
| 4 | */
|
---|
| 5 |
|
---|
| 6 | /*
|
---|
[98103] | 7 | * Copyright (C) 2006-2023 Oracle and/or its affiliates.
|
---|
[23119] | 8 | *
|
---|
[96407] | 9 | * This file is part of VirtualBox base platform packages, as
|
---|
| 10 | * available from https://www.virtualbox.org.
|
---|
| 11 | *
|
---|
| 12 | * This program is free software; you can redistribute it and/or
|
---|
| 13 | * modify it under the terms of the GNU General Public License
|
---|
| 14 | * as published by the Free Software Foundation, in version 3 of the
|
---|
| 15 | * License.
|
---|
| 16 | *
|
---|
| 17 | * This program is distributed in the hope that it will be useful, but
|
---|
| 18 | * WITHOUT ANY WARRANTY; without even the implied warranty of
|
---|
| 19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
---|
| 20 | * General Public License for more details.
|
---|
| 21 | *
|
---|
| 22 | * You should have received a copy of the GNU General Public License
|
---|
| 23 | * along with this program; if not, see <https://www.gnu.org/licenses>.
|
---|
| 24 | *
|
---|
| 25 | * SPDX-License-Identifier: GPL-3.0-only
|
---|
[23119] | 26 | */
|
---|
| 27 |
|
---|
[57358] | 28 |
|
---|
| 29 | /*********************************************************************************************************************************
|
---|
| 30 | * Header Files *
|
---|
| 31 | *********************************************************************************************************************************/
|
---|
[23119] | 32 | #define LOG_GROUP LOG_GROUP_DEV_EFI
|
---|
| 33 |
|
---|
[35346] | 34 | #include <VBox/vmm/pdmdev.h>
|
---|
| 35 | #include <VBox/vmm/pgm.h>
|
---|
[50584] | 36 | #include <VBox/vmm/cpum.h>
|
---|
[35346] | 37 | #include <VBox/vmm/mm.h>
|
---|
[23119] | 38 | #include <VBox/log.h>
|
---|
| 39 | #include <VBox/err.h>
|
---|
| 40 | #include <VBox/param.h>
|
---|
[35346] | 41 | #include <VBox/vmm/dbgf.h>
|
---|
[23119] | 42 |
|
---|
[29250] | 43 | #include <iprt/asm.h>
|
---|
[23119] | 44 | #include <iprt/assert.h>
|
---|
[48452] | 45 | #include <iprt/ctype.h>
|
---|
[23119] | 46 | #include <iprt/file.h>
|
---|
[29250] | 47 | #include <iprt/mem.h>
|
---|
[23119] | 48 | #include <iprt/string.h>
|
---|
| 49 | #include <iprt/uuid.h>
|
---|
| 50 | #include <iprt/path.h>
|
---|
| 51 | #include <iprt/string.h>
|
---|
[26591] | 52 | #include <iprt/mp.h>
|
---|
[43021] | 53 | #include <iprt/list.h>
|
---|
[48727] | 54 | #if defined(DEBUG) && defined(IN_RING3)
|
---|
[23119] | 55 | # include <iprt/stream.h>
|
---|
| 56 | # define DEVEFI_WITH_VBOXDBG_SCRIPT
|
---|
| 57 | #endif
|
---|
[76408] | 58 | #include <iprt/utf16.h>
|
---|
[23119] | 59 |
|
---|
[48659] | 60 | #include "DevEFI.h"
|
---|
[81267] | 61 | #include "FlashCore.h"
|
---|
[35353] | 62 | #include "VBoxDD.h"
|
---|
| 63 | #include "VBoxDD2.h"
|
---|
[24706] | 64 | #include "../PC/DevFwCommon.h"
|
---|
[23119] | 65 |
|
---|
| 66 | /* EFI includes */
|
---|
[81502] | 67 | #ifdef IN_RING3
|
---|
| 68 | # ifdef _MSC_VER
|
---|
| 69 | # pragma warning(push)
|
---|
| 70 | # pragma warning(disable:4668)
|
---|
| 71 | # endif
|
---|
| 72 | # include <ProcessorBind.h>
|
---|
| 73 | # ifdef _MSC_VER
|
---|
| 74 | # pragma warning(pop)
|
---|
| 75 | # endif
|
---|
| 76 | # include <Common/UefiBaseTypes.h>
|
---|
| 77 | # include <Common/PiFirmwareVolume.h>
|
---|
| 78 | # include <Common/PiFirmwareFile.h>
|
---|
[62965] | 79 | #endif
|
---|
[43157] | 80 |
|
---|
[44581] | 81 |
|
---|
[57358] | 82 | /*********************************************************************************************************************************
|
---|
| 83 | * Structures and Typedefs *
|
---|
| 84 | *********************************************************************************************************************************/
|
---|
[44591] | 85 | /**
|
---|
[81502] | 86 | * The EFI device shared state structure.
|
---|
[44591] | 87 | */
|
---|
[23119] | 88 | typedef struct DEVEFI
|
---|
| 89 | {
|
---|
[81502] | 90 | /** The flash device containing the NVRAM. */
|
---|
| 91 | FLASHCORE Flash;
|
---|
[82214] | 92 | /** The 8 I/O ports at 0xEF10 (EFI_PORT_BASE). */
|
---|
| 93 | IOMIOPORTHANDLE hIoPorts;
|
---|
[81502] | 94 | /** The flash MMIO handle. */
|
---|
| 95 | IOMMMIOHANDLE hMmioFlash;
|
---|
| 96 | } DEVEFI;
|
---|
| 97 | /** Pointer to the shared EFI state. */
|
---|
| 98 | typedef DEVEFI *PDEVEFI;
|
---|
| 99 |
|
---|
| 100 | /**
|
---|
| 101 | * The EFI device state structure for ring-3.
|
---|
| 102 | */
|
---|
| 103 | typedef struct DEVEFIR3
|
---|
| 104 | {
|
---|
[23119] | 105 | /** Pointer back to the device instance. */
|
---|
[44591] | 106 | PPDMDEVINS pDevIns;
|
---|
[48727] | 107 |
|
---|
[23119] | 108 | /** EFI message buffer. */
|
---|
[44591] | 109 | char szMsg[VBOX_EFI_DEBUG_BUFFER];
|
---|
[23119] | 110 | /** EFI message buffer index. */
|
---|
[44591] | 111 | uint32_t iMsg;
|
---|
[48727] | 112 |
|
---|
[23119] | 113 | /** EFI panic message buffer. */
|
---|
[44591] | 114 | char szPanicMsg[2048];
|
---|
[23119] | 115 | /** EFI panic message buffer index. */
|
---|
[44591] | 116 | uint32_t iPanicMsg;
|
---|
[48727] | 117 |
|
---|
| 118 | struct
|
---|
| 119 | {
|
---|
| 120 | /** The current/last image event. */
|
---|
| 121 | uint8_t uEvt;
|
---|
| 122 | /** Module path/name offset. */
|
---|
| 123 | uint8_t offName;
|
---|
| 124 | /** The offset of the last component in the module path/name. */
|
---|
| 125 | uint8_t offNameLastComponent;
|
---|
| 126 | /** Alignment padding. */
|
---|
| 127 | uint8_t abPadding[5];
|
---|
| 128 | /** First address associated with the event (image address). */
|
---|
| 129 | uint64_t uAddr0;
|
---|
| 130 | /** Second address associated with the event (old image address). */
|
---|
| 131 | uint64_t uAddr1;
|
---|
| 132 | /** The size associated with the event (0 if none). */
|
---|
| 133 | uint64_t cb0;
|
---|
| 134 | /** The module name. */
|
---|
| 135 | char szName[256];
|
---|
| 136 | } ImageEvt;
|
---|
| 137 |
|
---|
[23119] | 138 | /** The system EFI ROM data. */
|
---|
[81458] | 139 | uint8_t const *pu8EfiRom;
|
---|
| 140 | /** The system EFI ROM data pointer to be passed to RTFileReadAllFree. */
|
---|
| 141 | uint8_t *pu8EfiRomFree;
|
---|
[23119] | 142 | /** The size of the system EFI ROM. */
|
---|
[44591] | 143 | uint64_t cbEfiRom;
|
---|
[72631] | 144 | /** Offset into the actual ROM within EFI FW volume. */
|
---|
[81455] | 145 | uint64_t offEfiRom;
|
---|
[23119] | 146 | /** The name of the EFI ROM file. */
|
---|
[44591] | 147 | char *pszEfiRomFile;
|
---|
[23119] | 148 | /** Thunk page pointer. */
|
---|
[44591] | 149 | uint8_t *pu8EfiThunk;
|
---|
[44581] | 150 | /** First entry point of the EFI firmware. */
|
---|
[44591] | 151 | RTGCPHYS GCEntryPoint0;
|
---|
[44581] | 152 | /** Second Entry Point (PeiCore)*/
|
---|
[44591] | 153 | RTGCPHYS GCEntryPoint1;
|
---|
[44581] | 154 | /** EFI firmware physical load address. */
|
---|
[44591] | 155 | RTGCPHYS GCLoadAddress;
|
---|
[44581] | 156 | /** Current info selector. */
|
---|
[44591] | 157 | uint32_t iInfoSelector;
|
---|
[44581] | 158 | /** Current info position. */
|
---|
[44591] | 159 | int32_t offInfo;
|
---|
[23119] | 160 |
|
---|
| 161 | /** Number of virtual CPUs. (Config) */
|
---|
[44591] | 162 | uint32_t cCpus;
|
---|
[24706] | 163 |
|
---|
[44581] | 164 | /** The size of the DMI tables. */
|
---|
[44591] | 165 | uint16_t cbDmiTables;
|
---|
[44820] | 166 | /** Number of the DMI tables. */
|
---|
| 167 | uint16_t cNumDmiTables;
|
---|
[24706] | 168 | /** The DMI tables. */
|
---|
[44591] | 169 | uint8_t au8DMIPage[0x1000];
|
---|
[24706] | 170 |
|
---|
| 171 | /** I/O-APIC enabled? */
|
---|
[44591] | 172 | uint8_t u8IOAPIC;
|
---|
[26109] | 173 |
|
---|
[61042] | 174 | /** APIC mode to be set up by firmware. */
|
---|
| 175 | uint8_t u8APIC;
|
---|
| 176 |
|
---|
[44581] | 177 | /** Boot parameters passed to the firmware. */
|
---|
[44591] | 178 | char szBootArgs[256];
|
---|
[26110] | 179 |
|
---|
[44581] | 180 | /** Host UUID (for DMI). */
|
---|
[44591] | 181 | RTUUID aUuid;
|
---|
[26203] | 182 |
|
---|
[44581] | 183 | /** Device properties buffer. */
|
---|
| 184 | R3PTRTYPE(uint8_t *) pbDeviceProps;
|
---|
| 185 | /** Device properties buffer size. */
|
---|
| 186 | uint32_t cbDeviceProps;
|
---|
[26208] | 187 |
|
---|
[44581] | 188 | /** Virtual machine front side bus frequency. */
|
---|
| 189 | uint64_t u64FsbFrequency;
|
---|
| 190 | /** Virtual machine time stamp counter frequency. */
|
---|
| 191 | uint64_t u64TscFrequency;
|
---|
| 192 | /** Virtual machine CPU frequency. */
|
---|
| 193 | uint64_t u64CpuFrequency;
|
---|
[67918] | 194 | /** EFI Graphics mode (used as fallback if resolution is not known). */
|
---|
| 195 | uint32_t u32GraphicsMode;
|
---|
| 196 | /** EFI Graphics (GOP or UGA) horizontal resolution. */
|
---|
| 197 | uint32_t u32HorizontalResolution;
|
---|
| 198 | /** EFI Graphics (GOP or UGA) vertical resolution. */
|
---|
| 199 | uint32_t u32VerticalResolution;
|
---|
[67456] | 200 | /** Physical address of PCI config space MMIO region */
|
---|
| 201 | uint64_t u64McfgBase;
|
---|
| 202 | /** Length of PCI config space MMIO region */
|
---|
| 203 | uint64_t cbMcfgLength;
|
---|
[81267] | 204 | /** Size of the configured NVRAM device. */
|
---|
| 205 | uint32_t cbNvram;
|
---|
| 206 | /** Start address of the NVRAM flash. */
|
---|
| 207 | RTGCPHYS GCPhysNvram;
|
---|
[44581] | 208 |
|
---|
[81267] | 209 | /** Filename of the file containing the NVRAM store. */
|
---|
| 210 | char *pszNvramFile;
|
---|
[44591] | 211 |
|
---|
| 212 | /**
|
---|
| 213 | * NVRAM port - LUN\#0.
|
---|
| 214 | */
|
---|
[43712] | 215 | struct
|
---|
| 216 | {
|
---|
[44591] | 217 | /** The base interface we provide the NVRAM driver. */
|
---|
| 218 | PDMIBASE IBase;
|
---|
| 219 | /** The NVRAM driver base interface. */
|
---|
| 220 | PPDMIBASE pDrvBase;
|
---|
[91329] | 221 | /** The VFS interface of the driver below for NVRAM state loading and storing. */
|
---|
| 222 | PPDMIVFSCONNECTOR pDrvVfs;
|
---|
[43131] | 223 | } Lun0;
|
---|
[81502] | 224 | } DEVEFIR3;
|
---|
| 225 | /** Pointer to the ring-3 EFI state. */
|
---|
| 226 | typedef DEVEFIR3 *PDEVEFIR3;
|
---|
[23119] | 227 |
|
---|
[44581] | 228 |
|
---|
[81502] | 229 | /**
|
---|
| 230 | * The EFI device state structure for ring-0.
|
---|
| 231 | */
|
---|
| 232 | typedef struct DEVEFIR0
|
---|
| 233 | {
|
---|
| 234 | uint32_t uEmpty;
|
---|
| 235 | } DEVEFIR0;
|
---|
| 236 | /** Pointer to the ring-0 EFI state. */
|
---|
| 237 | typedef DEVEFIR0 *PDEVEFIR0;
|
---|
| 238 |
|
---|
| 239 |
|
---|
| 240 | /**
|
---|
| 241 | * The EFI device state structure for raw-mode.
|
---|
| 242 | */
|
---|
| 243 | typedef struct DEVEFIRC
|
---|
| 244 | {
|
---|
| 245 | uint32_t uEmpty;
|
---|
| 246 | } DEVEFIRC;
|
---|
| 247 | /** Pointer to the raw-mode EFI state. */
|
---|
| 248 | typedef DEVEFIRC *PDEVEFIRC;
|
---|
| 249 |
|
---|
| 250 |
|
---|
| 251 | /** @typedef DEVEFICC
|
---|
| 252 | * The instance data for the current context. */
|
---|
| 253 | /** @typedef PDEVEFICC
|
---|
| 254 | * Pointer to the instance data for the current context. */
|
---|
| 255 | #ifdef IN_RING3
|
---|
| 256 | typedef DEVEFIR3 DEVEFICC;
|
---|
| 257 | typedef PDEVEFIR3 PDEVEFICC;
|
---|
| 258 | #elif defined(IN_RING0)
|
---|
| 259 | typedef DEVEFIR0 DEVEFICC;
|
---|
| 260 | typedef PDEVEFIR0 PDEVEFICC;
|
---|
| 261 | #elif defined(IN_RC)
|
---|
| 262 | typedef DEVEFIRC DEVEFICC;
|
---|
| 263 | typedef PDEVEFIRC PDEVEFICC;
|
---|
| 264 | #else
|
---|
| 265 | # error "Not IN_RING3, IN_RING0 or IN_RC"
|
---|
| 266 | #endif
|
---|
| 267 |
|
---|
| 268 |
|
---|
[57358] | 269 | /*********************************************************************************************************************************
|
---|
| 270 | * Defined Constants And Macros *
|
---|
| 271 | *********************************************************************************************************************************/
|
---|
[44581] | 272 | /** The saved state version. */
|
---|
[81484] | 273 | #define EFI_SSM_VERSION 3
|
---|
| 274 | /** The saved state version before working NVRAM support was implemented. */
|
---|
| 275 | #define EFI_SSM_VERSION_PRE_PROPER_NVRAM 2
|
---|
[44591] | 276 | /** The saved state version from VBox 4.2. */
|
---|
[81484] | 277 | #define EFI_SSM_VERSION_4_2 1
|
---|
[44581] | 278 |
|
---|
[44620] | 279 | /** Non-volatile EFI variable. */
|
---|
| 280 | #define VBOX_EFI_VARIABLE_NON_VOLATILE UINT32_C(0x00000001)
|
---|
| 281 | /** Non-volatile EFI variable. */
|
---|
| 282 | #define VBOX_EFI_VARIABLE_READ_ONLY UINT32_C(0x00000008)
|
---|
[44581] | 283 |
|
---|
[44620] | 284 |
|
---|
[57358] | 285 | /*********************************************************************************************************************************
|
---|
| 286 | * Global Variables *
|
---|
| 287 | *********************************************************************************************************************************/
|
---|
[81502] | 288 | #ifdef IN_RING3
|
---|
[81267] | 289 | /** The EfiSystemNvDataFv GUID for NVRAM storage. */
|
---|
| 290 | static const RTUUID g_UuidNvDataFv = { { 0x8d, 0x2b, 0xf1, 0xff, 0x96, 0x76, 0x8b, 0x4c, 0xa9, 0x85, 0x27, 0x47, 0x07, 0x5b, 0x4f, 0x50} };
|
---|
[44581] | 291 |
|
---|
[81502] | 292 | # ifdef VBOX_WITH_EFI_IN_DD2
|
---|
[81458] | 293 | /** Special file name value for indicating the 32-bit built-in EFI firmware. */
|
---|
| 294 | static const char g_szEfiBuiltin32[] = "VBoxEFI32.fd";
|
---|
| 295 | /** Special file name value for indicating the 64-bit built-in EFI firmware. */
|
---|
| 296 | static const char g_szEfiBuiltin64[] = "VBoxEFI64.fd";
|
---|
[81502] | 297 | # endif
|
---|
| 298 | #endif /* IN_RING3 */
|
---|
[44581] | 299 |
|
---|
[44591] | 300 |
|
---|
[81502] | 301 | #ifdef IN_RING3
|
---|
[81458] | 302 |
|
---|
[23119] | 303 | /**
|
---|
[44581] | 304 | * Gets the info item size.
|
---|
| 305 | *
|
---|
| 306 | * @returns Size in bytes, UINT32_MAX on error.
|
---|
[81502] | 307 | * @param pThisCC The EFI state for the current context.
|
---|
[44581] | 308 | */
|
---|
[81502] | 309 | static uint32_t efiInfoSize(PDEVEFIR3 pThisCC)
|
---|
[23119] | 310 | {
|
---|
[81502] | 311 | switch (pThisCC->iInfoSelector)
|
---|
[23119] | 312 | {
|
---|
| 313 | case EFI_INFO_INDEX_VOLUME_BASE:
|
---|
| 314 | case EFI_INFO_INDEX_VOLUME_SIZE:
|
---|
| 315 | case EFI_INFO_INDEX_TEMPMEM_BASE:
|
---|
| 316 | case EFI_INFO_INDEX_TEMPMEM_SIZE:
|
---|
| 317 | case EFI_INFO_INDEX_STACK_BASE:
|
---|
| 318 | case EFI_INFO_INDEX_STACK_SIZE:
|
---|
[67918] | 319 | case EFI_INFO_INDEX_GRAPHICS_MODE:
|
---|
| 320 | case EFI_INFO_INDEX_VERTICAL_RESOLUTION:
|
---|
| 321 | case EFI_INFO_INDEX_HORIZONTAL_RESOLUTION:
|
---|
[94465] | 322 | case EFI_INFO_INDEX_CPU_COUNT_CURRENT:
|
---|
| 323 | case EFI_INFO_INDEX_CPU_COUNT_MAX:
|
---|
[23119] | 324 | return 4;
|
---|
[26203] | 325 | case EFI_INFO_INDEX_BOOT_ARGS:
|
---|
[81502] | 326 | return (uint32_t)RTStrNLen(pThisCC->szBootArgs, sizeof(pThisCC->szBootArgs)) + 1;
|
---|
[26203] | 327 | case EFI_INFO_INDEX_DEVICE_PROPS:
|
---|
[81502] | 328 | return pThisCC->cbDeviceProps;
|
---|
[26203] | 329 | case EFI_INFO_INDEX_FSB_FREQUENCY:
|
---|
| 330 | case EFI_INFO_INDEX_CPU_FREQUENCY:
|
---|
| 331 | case EFI_INFO_INDEX_TSC_FREQUENCY:
|
---|
[67456] | 332 | case EFI_INFO_INDEX_MCFG_BASE:
|
---|
| 333 | case EFI_INFO_INDEX_MCFG_SIZE:
|
---|
[26203] | 334 | return 8;
|
---|
[85950] | 335 | case EFI_INFO_INDEX_APIC_MODE:
|
---|
| 336 | return 1;
|
---|
[23119] | 337 | }
|
---|
[44581] | 338 | return UINT32_MAX;
|
---|
[23119] | 339 | }
|
---|
| 340 |
|
---|
[44581] | 341 |
|
---|
| 342 | /**
|
---|
[85950] | 343 | * efiInfoNextByte for a uint8_t value.
|
---|
| 344 | *
|
---|
| 345 | * @returns Next (current) byte.
|
---|
| 346 | * @param pThisCC The EFI state for the current context.
|
---|
| 347 | * @param u8 The value.
|
---|
| 348 | */
|
---|
| 349 | static uint8_t efiInfoNextByteU8(PDEVEFIR3 pThisCC, uint8_t u8)
|
---|
| 350 | {
|
---|
| 351 | uint32_t off = pThisCC->offInfo;
|
---|
| 352 | if (off >= 1)
|
---|
| 353 | return 0;
|
---|
| 354 | return (uint8_t)u8;
|
---|
| 355 | }
|
---|
| 356 |
|
---|
| 357 |
|
---|
| 358 | /**
|
---|
[44581] | 359 | * efiInfoNextByte for a uint64_t value.
|
---|
| 360 | *
|
---|
| 361 | * @returns Next (current) byte.
|
---|
[81502] | 362 | * @param pThisCC The EFI state for the current context.
|
---|
[44581] | 363 | * @param u64 The value.
|
---|
| 364 | */
|
---|
[81502] | 365 | static uint8_t efiInfoNextByteU64(PDEVEFIR3 pThisCC, uint64_t u64)
|
---|
[44581] | 366 | {
|
---|
[81502] | 367 | uint64_t off = pThisCC->offInfo;
|
---|
[44603] | 368 | if (off >= 8)
|
---|
[44581] | 369 | return 0;
|
---|
[44603] | 370 | return (uint8_t)(u64 >> (off * 8));
|
---|
[44581] | 371 | }
|
---|
| 372 |
|
---|
| 373 | /**
|
---|
| 374 | * efiInfoNextByte for a uint32_t value.
|
---|
| 375 | *
|
---|
| 376 | * @returns Next (current) byte.
|
---|
[81502] | 377 | * @param pThisCC The EFI state for the current context.
|
---|
[44581] | 378 | * @param u32 The value.
|
---|
| 379 | */
|
---|
[81502] | 380 | static uint8_t efiInfoNextByteU32(PDEVEFIR3 pThisCC, uint32_t u32)
|
---|
[44581] | 381 | {
|
---|
[81502] | 382 | uint32_t off = pThisCC->offInfo;
|
---|
[44581] | 383 | if (off >= 4)
|
---|
| 384 | return 0;
|
---|
[44603] | 385 | return (uint8_t)(u32 >> (off * 8));
|
---|
[44581] | 386 | }
|
---|
| 387 |
|
---|
| 388 | /**
|
---|
| 389 | * efiInfoNextByte for a buffer.
|
---|
| 390 | *
|
---|
| 391 | * @returns Next (current) byte.
|
---|
[81502] | 392 | * @param pThisCC The EFI state for the current context.
|
---|
[44581] | 393 | * @param pvBuf The buffer.
|
---|
| 394 | * @param cbBuf The buffer size.
|
---|
| 395 | */
|
---|
[81502] | 396 | static uint8_t efiInfoNextByteBuf(PDEVEFIR3 pThisCC, void const *pvBuf, size_t cbBuf)
|
---|
[44581] | 397 | {
|
---|
[81502] | 398 | uint32_t off = pThisCC->offInfo;
|
---|
[44581] | 399 | if (off >= cbBuf)
|
---|
| 400 | return 0;
|
---|
| 401 | return ((uint8_t const *)pvBuf)[off];
|
---|
| 402 | }
|
---|
| 403 |
|
---|
| 404 | /**
|
---|
| 405 | * Gets the next info byte.
|
---|
| 406 | *
|
---|
| 407 | * @returns Next (current) byte.
|
---|
[81502] | 408 | * @param pThisCC The EFI state for the current context.
|
---|
[44581] | 409 | */
|
---|
[81502] | 410 | static uint8_t efiInfoNextByte(PDEVEFIR3 pThisCC)
|
---|
[23119] | 411 | {
|
---|
[81502] | 412 | switch (pThisCC->iInfoSelector)
|
---|
[26203] | 413 | {
|
---|
| 414 |
|
---|
[81502] | 415 | case EFI_INFO_INDEX_VOLUME_BASE: return efiInfoNextByteU64(pThisCC, pThisCC->GCLoadAddress);
|
---|
| 416 | case EFI_INFO_INDEX_VOLUME_SIZE: return efiInfoNextByteU64(pThisCC, pThisCC->cbEfiRom);
|
---|
| 417 | case EFI_INFO_INDEX_TEMPMEM_BASE: return efiInfoNextByteU32(pThisCC, VBOX_EFI_TOP_OF_STACK); /* just after stack */
|
---|
| 418 | case EFI_INFO_INDEX_TEMPMEM_SIZE: return efiInfoNextByteU32(pThisCC, _512K);
|
---|
| 419 | case EFI_INFO_INDEX_FSB_FREQUENCY: return efiInfoNextByteU64(pThisCC, pThisCC->u64FsbFrequency);
|
---|
| 420 | case EFI_INFO_INDEX_TSC_FREQUENCY: return efiInfoNextByteU64(pThisCC, pThisCC->u64TscFrequency);
|
---|
| 421 | case EFI_INFO_INDEX_CPU_FREQUENCY: return efiInfoNextByteU64(pThisCC, pThisCC->u64CpuFrequency);
|
---|
| 422 | case EFI_INFO_INDEX_BOOT_ARGS: return efiInfoNextByteBuf(pThisCC, pThisCC->szBootArgs, sizeof(pThisCC->szBootArgs));
|
---|
| 423 | case EFI_INFO_INDEX_DEVICE_PROPS: return efiInfoNextByteBuf(pThisCC, pThisCC->pbDeviceProps, pThisCC->cbDeviceProps);
|
---|
| 424 | case EFI_INFO_INDEX_GRAPHICS_MODE: return efiInfoNextByteU32(pThisCC, pThisCC->u32GraphicsMode);
|
---|
| 425 | case EFI_INFO_INDEX_HORIZONTAL_RESOLUTION: return efiInfoNextByteU32(pThisCC, pThisCC->u32HorizontalResolution);
|
---|
| 426 | case EFI_INFO_INDEX_VERTICAL_RESOLUTION: return efiInfoNextByteU32(pThisCC, pThisCC->u32VerticalResolution);
|
---|
[94465] | 427 | case EFI_INFO_INDEX_CPU_COUNT_CURRENT: return efiInfoNextByteU32(pThisCC, pThisCC->cCpus); /** @todo CPU hotplugging. */
|
---|
| 428 | case EFI_INFO_INDEX_CPU_COUNT_MAX: return efiInfoNextByteU32(pThisCC, pThisCC->cCpus);
|
---|
[44581] | 429 |
|
---|
| 430 | /* Keep in sync with value in EfiThunk.asm */
|
---|
[81502] | 431 | case EFI_INFO_INDEX_STACK_BASE: return efiInfoNextByteU32(pThisCC, VBOX_EFI_TOP_OF_STACK - _128K); /* 2M - 128 K */
|
---|
| 432 | case EFI_INFO_INDEX_STACK_SIZE: return efiInfoNextByteU32(pThisCC, _128K);
|
---|
| 433 | case EFI_INFO_INDEX_MCFG_BASE: return efiInfoNextByteU64(pThisCC, pThisCC->u64McfgBase);
|
---|
| 434 | case EFI_INFO_INDEX_MCFG_SIZE: return efiInfoNextByteU64(pThisCC, pThisCC->cbMcfgLength);
|
---|
[85950] | 435 | case EFI_INFO_INDEX_APIC_MODE: return efiInfoNextByteU8(pThisCC, pThisCC->u8APIC);
|
---|
[44581] | 436 |
|
---|
[23119] | 437 | default:
|
---|
[81502] | 438 | PDMDevHlpDBGFStop(pThisCC->pDevIns, RT_SRC_POS, "%#x", pThisCC->iInfoSelector);
|
---|
[44581] | 439 | return 0;
|
---|
[23119] | 440 | }
|
---|
| 441 | }
|
---|
| 442 |
|
---|
[48727] | 443 |
|
---|
| 444 | #ifdef IN_RING3
|
---|
[63016] | 445 | static void efiVBoxDbgScript(const char *pszFormat, ...)
|
---|
[48727] | 446 | {
|
---|
| 447 | # ifdef DEVEFI_WITH_VBOXDBG_SCRIPT
|
---|
| 448 | PRTSTREAM pStrm;
|
---|
| 449 | int rc2 = RTStrmOpen("./DevEFI.VBoxDbg", "a", &pStrm);
|
---|
| 450 | if (RT_SUCCESS(rc2))
|
---|
| 451 | {
|
---|
| 452 | va_list va;
|
---|
| 453 | va_start(va, pszFormat);
|
---|
| 454 | RTStrmPrintfV(pStrm, pszFormat, va);
|
---|
| 455 | va_end(va);
|
---|
| 456 | RTStrmClose(pStrm);
|
---|
| 457 | }
|
---|
[62965] | 458 | # else
|
---|
[63016] | 459 | RT_NOREF(pszFormat);
|
---|
[48727] | 460 | # endif
|
---|
| 461 | }
|
---|
| 462 | #endif /* IN_RING3 */
|
---|
| 463 |
|
---|
| 464 |
|
---|
[23119] | 465 | /**
|
---|
[98131] | 466 | * Handles writes to the event port.
|
---|
| 467 | *
|
---|
| 468 | * @returns VBox status suitable for I/O port write handler.
|
---|
| 469 | *
|
---|
| 470 | * @param pThisCC The EFI state for the current context.
|
---|
| 471 | * @param u32 The value being written.
|
---|
| 472 | * @param cb The size of the value.
|
---|
| 473 | */
|
---|
| 474 | static int efiR3PortEventWrite(PDEVEFIR3 pThisCC, uint32_t u32, unsigned cb)
|
---|
| 475 | {
|
---|
| 476 | if (cb == sizeof(uint16_t))
|
---|
| 477 | {
|
---|
| 478 | switch (u32)
|
---|
| 479 | {
|
---|
| 480 | case EFI_EVENT_TYPE_BOOT_FAILED:
|
---|
| 481 | {
|
---|
| 482 | /* No additional data for this event. */
|
---|
| 483 | LogRel(("EFI: Boot failure\n"));
|
---|
| 484 | int rc = PDMDevHlpVMSetRuntimeError(pThisCC->pDevIns, 0 /*fFlags*/, "VMBootFail",
|
---|
| 485 | 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"));
|
---|
| 486 | AssertRC(rc);
|
---|
| 487 | break;
|
---|
| 488 | }
|
---|
| 489 | default:
|
---|
| 490 | Log(("EFI: Unknown event: %#x (cb=%d)\n", u32, cb));
|
---|
| 491 | break;
|
---|
| 492 | }
|
---|
| 493 | }
|
---|
| 494 | else
|
---|
| 495 | Log(("EFI: Invalid write size for the event port cb=%u\n", cb));
|
---|
| 496 |
|
---|
| 497 | return VINF_SUCCESS;
|
---|
| 498 | }
|
---|
| 499 |
|
---|
| 500 |
|
---|
| 501 | /**
|
---|
[48727] | 502 | * Handles writes to the image event port.
|
---|
| 503 | *
|
---|
| 504 | * @returns VBox status suitable for I/O port write handler.
|
---|
| 505 | *
|
---|
[81502] | 506 | * @param pThisCC The EFI state for the current context.
|
---|
[48727] | 507 | * @param u32 The value being written.
|
---|
| 508 | * @param cb The size of the value.
|
---|
| 509 | */
|
---|
[81502] | 510 | static int efiPortImageEventWrite(PDEVEFIR3 pThisCC, uint32_t u32, unsigned cb)
|
---|
[48727] | 511 | {
|
---|
[62965] | 512 | RT_NOREF(cb);
|
---|
[48727] | 513 | switch (u32 & EFI_IMAGE_EVT_CMD_MASK)
|
---|
| 514 | {
|
---|
| 515 | case EFI_IMAGE_EVT_CMD_START_LOAD32:
|
---|
| 516 | case EFI_IMAGE_EVT_CMD_START_LOAD64:
|
---|
| 517 | case EFI_IMAGE_EVT_CMD_START_UNLOAD32:
|
---|
| 518 | case EFI_IMAGE_EVT_CMD_START_UNLOAD64:
|
---|
[72500] | 519 | case EFI_IMAGE_EVT_CMD_START_RELOC32:
|
---|
| 520 | case EFI_IMAGE_EVT_CMD_START_RELOC64:
|
---|
[48727] | 521 | AssertBreak(EFI_IMAGE_EVT_GET_PAYLOAD(u32) == 0);
|
---|
| 522 |
|
---|
| 523 | /* Reset the state. */
|
---|
[81502] | 524 | RT_ZERO(pThisCC->ImageEvt);
|
---|
| 525 | pThisCC->ImageEvt.uEvt = (uint8_t)u32; Assert(pThisCC->ImageEvt.uEvt == u32);
|
---|
[48727] | 526 | return VINF_SUCCESS;
|
---|
| 527 |
|
---|
| 528 | case EFI_IMAGE_EVT_CMD_COMPLETE:
|
---|
| 529 | {
|
---|
[82214] | 530 | # ifdef IN_RING3
|
---|
[48727] | 531 | AssertBreak(EFI_IMAGE_EVT_GET_PAYLOAD(u32) == 0);
|
---|
| 532 |
|
---|
| 533 | /* For now, just log it. */
|
---|
| 534 | static uint64_t s_cImageEvtLogged = 0;
|
---|
| 535 | if (s_cImageEvtLogged < 2048)
|
---|
| 536 | {
|
---|
| 537 | s_cImageEvtLogged++;
|
---|
[81502] | 538 | switch (pThisCC->ImageEvt.uEvt)
|
---|
[48727] | 539 | {
|
---|
| 540 | /* ASSUMES the name ends with .pdb and the image file ends with .efi! */
|
---|
| 541 | case EFI_IMAGE_EVT_CMD_START_LOAD32:
|
---|
| 542 | LogRel(("EFI: VBoxDbg> loadimage32 '%.*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("loadimage32 '%.*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_LOAD64:
|
---|
| 553 | LogRel(("EFI: VBoxDbg> loadimage64 '%.*s.efi' %#llx LB %#llx\n",
|
---|
[91689] | 554 | pThisCC->ImageEvt.offName - 4 - pThisCC->ImageEvt.offNameLastComponent,
|
---|
| 555 | &pThisCC->ImageEvt.szName[pThisCC->ImageEvt.offNameLastComponent],
|
---|
| 556 | pThisCC->ImageEvt.uAddr0, pThisCC->ImageEvt.cb0));
|
---|
[81502] | 557 | if (pThisCC->ImageEvt.offName > 4)
|
---|
[63016] | 558 | efiVBoxDbgScript("loadimage64 '%.*s.efi' %#llx\n",
|
---|
[91689] | 559 | pThisCC->ImageEvt.offName - 4 - pThisCC->ImageEvt.offNameLastComponent,
|
---|
| 560 | &pThisCC->ImageEvt.szName[pThisCC->ImageEvt.offNameLastComponent],
|
---|
| 561 | pThisCC->ImageEvt.uAddr0);
|
---|
[48727] | 562 | break;
|
---|
| 563 | case EFI_IMAGE_EVT_CMD_START_UNLOAD32:
|
---|
| 564 | case EFI_IMAGE_EVT_CMD_START_UNLOAD64:
|
---|
| 565 | {
|
---|
| 566 | LogRel(("EFI: VBoxDbg> unload '%.*s.efi' # %#llx LB %#llx\n",
|
---|
[81502] | 567 | pThisCC->ImageEvt.offName - 4 - pThisCC->ImageEvt.offNameLastComponent,
|
---|
| 568 | &pThisCC->ImageEvt.szName[pThisCC->ImageEvt.offNameLastComponent],
|
---|
| 569 | pThisCC->ImageEvt.uAddr0, pThisCC->ImageEvt.cb0));
|
---|
| 570 | if (pThisCC->ImageEvt.offName > 4)
|
---|
[63016] | 571 | efiVBoxDbgScript("unload '%.*s.efi'\n",
|
---|
[81502] | 572 | pThisCC->ImageEvt.offName - 4 - pThisCC->ImageEvt.offNameLastComponent,
|
---|
| 573 | &pThisCC->ImageEvt.szName[pThisCC->ImageEvt.offNameLastComponent]);
|
---|
[48727] | 574 | break;
|
---|
| 575 | }
|
---|
[72500] | 576 | case EFI_IMAGE_EVT_CMD_START_RELOC32:
|
---|
| 577 | case EFI_IMAGE_EVT_CMD_START_RELOC64:
|
---|
| 578 | {
|
---|
| 579 | LogRel(("EFI: relocate module to %#llx from %#llx\n",
|
---|
[81502] | 580 | pThisCC->ImageEvt.uAddr0, pThisCC->ImageEvt.uAddr1));
|
---|
[72500] | 581 | break;
|
---|
[48727] | 582 | }
|
---|
[72500] | 583 | }
|
---|
[48727] | 584 | }
|
---|
| 585 | return VINF_SUCCESS;
|
---|
[82214] | 586 | # else
|
---|
[48727] | 587 | return VINF_IOM_R3_IOPORT_WRITE;
|
---|
[82214] | 588 | # endif
|
---|
[48727] | 589 | }
|
---|
| 590 |
|
---|
| 591 | case EFI_IMAGE_EVT_CMD_ADDR0:
|
---|
| 592 | AssertBreak(EFI_IMAGE_EVT_GET_PAYLOAD(u32) <= UINT16_MAX);
|
---|
[81502] | 593 | pThisCC->ImageEvt.uAddr0 <<= 16;
|
---|
| 594 | pThisCC->ImageEvt.uAddr0 |= EFI_IMAGE_EVT_GET_PAYLOAD_U16(u32);
|
---|
[48727] | 595 | return VINF_SUCCESS;
|
---|
| 596 |
|
---|
| 597 | case EFI_IMAGE_EVT_CMD_ADDR1:
|
---|
| 598 | AssertBreak(EFI_IMAGE_EVT_GET_PAYLOAD(u32) <= UINT16_MAX);
|
---|
[81502] | 599 | pThisCC->ImageEvt.uAddr1 <<= 16;
|
---|
| 600 | pThisCC->ImageEvt.uAddr1 |= EFI_IMAGE_EVT_GET_PAYLOAD_U16(u32);
|
---|
[48727] | 601 | return VINF_SUCCESS;
|
---|
| 602 |
|
---|
| 603 | case EFI_IMAGE_EVT_CMD_SIZE0:
|
---|
| 604 | AssertBreak(EFI_IMAGE_EVT_GET_PAYLOAD(u32) <= UINT16_MAX);
|
---|
[81502] | 605 | pThisCC->ImageEvt.cb0 <<= 16;
|
---|
| 606 | pThisCC->ImageEvt.cb0 |= EFI_IMAGE_EVT_GET_PAYLOAD_U16(u32);
|
---|
[48727] | 607 | return VINF_SUCCESS;
|
---|
| 608 |
|
---|
| 609 | case EFI_IMAGE_EVT_CMD_NAME:
|
---|
| 610 | AssertBreak(EFI_IMAGE_EVT_GET_PAYLOAD(u32) <= 0x7f);
|
---|
[81502] | 611 | if (pThisCC->ImageEvt.offName < sizeof(pThisCC->ImageEvt.szName) - 1)
|
---|
[48727] | 612 | {
|
---|
| 613 | char ch = EFI_IMAGE_EVT_GET_PAYLOAD_U8(u32);
|
---|
| 614 | if (ch == '\\')
|
---|
| 615 | ch = '/';
|
---|
[81502] | 616 | pThisCC->ImageEvt.szName[pThisCC->ImageEvt.offName++] = ch;
|
---|
[48727] | 617 | if (ch == '/' || ch == ':')
|
---|
[81502] | 618 | pThisCC->ImageEvt.offNameLastComponent = pThisCC->ImageEvt.offName;
|
---|
[48727] | 619 | }
|
---|
| 620 | else
|
---|
| 621 | Log(("EFI: Image name overflow\n"));
|
---|
| 622 | return VINF_SUCCESS;
|
---|
| 623 | }
|
---|
| 624 |
|
---|
| 625 | Log(("EFI: Unknown image event: %#x (cb=%d)\n", u32, cb));
|
---|
| 626 | return VINF_SUCCESS;
|
---|
| 627 | }
|
---|
| 628 |
|
---|
| 629 |
|
---|
| 630 | /**
|
---|
[82214] | 631 | * @callback_method_impl{FNIOMIOPORTNEWIN}
|
---|
[23119] | 632 | *
|
---|
[82214] | 633 | * @note The @a offPort parameter is absolute!
|
---|
[23119] | 634 | */
|
---|
[82214] | 635 | static DECLCALLBACK(VBOXSTRICTRC) efiR3IoPortRead(PPDMDEVINS pDevIns, void *pvUser, RTIOPORT offPort, uint32_t *pu32, unsigned cb)
|
---|
[23119] | 636 | {
|
---|
[62965] | 637 | RT_NOREF(pvUser);
|
---|
[81591] | 638 | PDEVEFIR3 pThisCC = PDMDEVINS_2_DATA_CC(pDevIns, PDEVEFIR3);
|
---|
[82214] | 639 | Log4(("EFI in: %x %x\n", offPort, cb));
|
---|
[23119] | 640 |
|
---|
[82214] | 641 | switch (offPort)
|
---|
[23119] | 642 | {
|
---|
| 643 | case EFI_INFO_PORT:
|
---|
[81502] | 644 | if (pThisCC->offInfo == -1 && cb == 4)
|
---|
[23119] | 645 | {
|
---|
[81502] | 646 | pThisCC->offInfo = 0;
|
---|
| 647 | uint32_t cbInfo = *pu32 = efiInfoSize(pThisCC);
|
---|
[44581] | 648 | if (cbInfo == UINT32_MAX)
|
---|
| 649 | return PDMDevHlpDBGFStop(pDevIns, RT_SRC_POS, "iInfoSelector=%#x (%d)\n",
|
---|
[81502] | 650 | pThisCC->iInfoSelector, pThisCC->iInfoSelector);
|
---|
[23119] | 651 | }
|
---|
| 652 | else
|
---|
| 653 | {
|
---|
| 654 | if (cb != 1)
|
---|
| 655 | return VERR_IOM_IOPORT_UNUSED;
|
---|
[81502] | 656 | *pu32 = efiInfoNextByte(pThisCC);
|
---|
| 657 | pThisCC->offInfo++;
|
---|
[23119] | 658 | }
|
---|
| 659 | return VINF_SUCCESS;
|
---|
[25290] | 660 |
|
---|
[43021] | 661 | case EFI_PANIC_PORT:
|
---|
[82214] | 662 | # ifdef IN_RING3
|
---|
[44581] | 663 | LogRel(("EFI panic port read!\n"));
|
---|
[25290] | 664 | /* Insert special code here on panic reads */
|
---|
[27122] | 665 | return PDMDevHlpDBGFStop(pDevIns, RT_SRC_POS, "EFI Panic: panic port read!\n");
|
---|
[82214] | 666 | # else
|
---|
[25290] | 667 | /* Reschedule to R3 */
|
---|
[40280] | 668 | return VINF_IOM_R3_IOPORT_READ;
|
---|
[82214] | 669 | # endif
|
---|
[44591] | 670 |
|
---|
[91324] | 671 | case EFI_PORT_VARIABLE_OP: /* Obsolete */
|
---|
[48727] | 672 | case EFI_PORT_VARIABLE_PARAM:
|
---|
| 673 | case EFI_PORT_DEBUG_POINT:
|
---|
| 674 | case EFI_PORT_IMAGE_EVENT:
|
---|
[44591] | 675 | *pu32 = UINT32_MAX;
|
---|
[43021] | 676 | return VINF_SUCCESS;
|
---|
[23119] | 677 | }
|
---|
| 678 |
|
---|
| 679 | return VERR_IOM_IOPORT_UNUSED;
|
---|
| 680 | }
|
---|
| 681 |
|
---|
| 682 |
|
---|
| 683 | /**
|
---|
[48727] | 684 | * Translates a debug point value into a string for logging.
|
---|
| 685 | *
|
---|
| 686 | * @returns read-only string
|
---|
| 687 | * @param enmDbgPoint Valid debug point value.
|
---|
| 688 | */
|
---|
| 689 | static const char *efiDbgPointName(EFIDBGPOINT enmDbgPoint)
|
---|
| 690 | {
|
---|
| 691 | switch (enmDbgPoint)
|
---|
| 692 | {
|
---|
| 693 | case EFIDBGPOINT_SEC_PREMEM: return "SEC_PREMEM";
|
---|
| 694 | case EFIDBGPOINT_SEC_POSTMEM: return "SEC_POSTMEM";
|
---|
| 695 | case EFIDBGPOINT_DXE_CORE: return "DXE_CORE";
|
---|
| 696 | case EFIDBGPOINT_SMM: return "SMM";
|
---|
| 697 | case EFIDBGPOINT_SMI_ENTER: return "SMI_ENTER";
|
---|
| 698 | case EFIDBGPOINT_SMI_EXIT: return "SMI_EXIT";
|
---|
| 699 | case EFIDBGPOINT_GRAPHICS: return "GRAPHICS";
|
---|
| 700 | case EFIDBGPOINT_DXE_AP: return "DXE_AP";
|
---|
| 701 | default:
|
---|
| 702 | AssertFailed();
|
---|
| 703 | return "Unknown";
|
---|
| 704 | }
|
---|
| 705 | }
|
---|
| 706 |
|
---|
| 707 |
|
---|
| 708 | /**
|
---|
[82214] | 709 | * @callback_method_impl{FNIOMIOPORTNEWOUT}
|
---|
[23119] | 710 | *
|
---|
[82214] | 711 | * @note The @a offPort parameter is absolute!
|
---|
[23119] | 712 | */
|
---|
[82214] | 713 | static DECLCALLBACK(VBOXSTRICTRC) efiR3IoPortWrite(PPDMDEVINS pDevIns, void *pvUser, RTIOPORT offPort, uint32_t u32, unsigned cb)
|
---|
[23119] | 714 | {
|
---|
[62965] | 715 | RT_NOREF(pvUser);
|
---|
[81591] | 716 | PDEVEFIR3 pThisCC = PDMDEVINS_2_DATA_CC(pDevIns, PDEVEFIR3);
|
---|
[82214] | 717 | VBOXSTRICTRC rc = VINF_SUCCESS;
|
---|
| 718 | Log4(("efi: out %x %x %d\n", offPort, u32, cb));
|
---|
[23119] | 719 |
|
---|
[82214] | 720 | switch (offPort)
|
---|
[23119] | 721 | {
|
---|
| 722 | case EFI_INFO_PORT:
|
---|
[44591] | 723 | Log2(("EFI_INFO_PORT: iInfoSelector=%#x\n", u32));
|
---|
[81502] | 724 | pThisCC->iInfoSelector = u32;
|
---|
| 725 | pThisCC->offInfo = -1;
|
---|
[23119] | 726 | break;
|
---|
[44591] | 727 |
|
---|
[23119] | 728 | case EFI_DEBUG_PORT:
|
---|
| 729 | {
|
---|
| 730 | /* The raw version. */
|
---|
| 731 | switch (u32)
|
---|
| 732 | {
|
---|
| 733 | case '\r': Log3(("efi: <return>\n")); break;
|
---|
| 734 | case '\n': Log3(("efi: <newline>\n")); break;
|
---|
| 735 | case '\t': Log3(("efi: <tab>\n")); break;
|
---|
| 736 | default: Log3(("efi: %c (%02x)\n", u32, u32)); break;
|
---|
| 737 | }
|
---|
| 738 | /* The readable, buffered version. */
|
---|
| 739 | if (u32 == '\n' || u32 == '\r')
|
---|
| 740 | {
|
---|
[81502] | 741 | Assert(pThisCC->iMsg < sizeof(pThisCC->szMsg));
|
---|
| 742 | pThisCC->szMsg[pThisCC->iMsg] = '\0';
|
---|
| 743 | if (pThisCC->iMsg)
|
---|
| 744 | LogRel2(("efi: %s\n", pThisCC->szMsg));
|
---|
| 745 | pThisCC->iMsg = 0;
|
---|
[23119] | 746 | }
|
---|
| 747 | else
|
---|
| 748 | {
|
---|
[81502] | 749 | if (pThisCC->iMsg >= sizeof(pThisCC->szMsg) - 1)
|
---|
[23119] | 750 | {
|
---|
[81502] | 751 | pThisCC->szMsg[pThisCC->iMsg] = '\0';
|
---|
| 752 | LogRel2(("efi: %s\n", pThisCC->szMsg));
|
---|
| 753 | pThisCC->iMsg = 0;
|
---|
[23119] | 754 | }
|
---|
[81502] | 755 | pThisCC->szMsg[pThisCC->iMsg] = (char)u32;
|
---|
| 756 | pThisCC->szMsg[++pThisCC->iMsg] = '\0';
|
---|
[23119] | 757 | }
|
---|
| 758 | break;
|
---|
| 759 | }
|
---|
| 760 |
|
---|
| 761 | case EFI_PANIC_PORT:
|
---|
| 762 | {
|
---|
| 763 | switch (u32)
|
---|
| 764 | {
|
---|
[44581] | 765 | case EFI_PANIC_CMD_BAD_ORG: /* Legacy */
|
---|
[23119] | 766 | case EFI_PANIC_CMD_THUNK_TRAP:
|
---|
[48727] | 767 | #ifdef IN_RING3
|
---|
| 768 | LogRel(("EFI: Panic! Unexpected trap!!\n"));
|
---|
| 769 | # ifdef VBOX_STRICT
|
---|
[26157] | 770 | return PDMDevHlpDBGFStop(pDevIns, RT_SRC_POS, "EFI Panic: Unexpected trap during early bootstrap!\n");
|
---|
[48727] | 771 | # else
|
---|
| 772 | AssertReleaseMsgFailed(("Unexpected trap during early EFI bootstrap!!\n"));
|
---|
| 773 | # endif
|
---|
| 774 | break;
|
---|
[23119] | 775 | #else
|
---|
[48727] | 776 | return VINF_IOM_R3_IOPORT_WRITE;
|
---|
[23119] | 777 | #endif
|
---|
| 778 |
|
---|
| 779 | case EFI_PANIC_CMD_START_MSG:
|
---|
[48727] | 780 | LogRel(("Receiving EFI panic...\n"));
|
---|
[81502] | 781 | pThisCC->iPanicMsg = 0;
|
---|
| 782 | pThisCC->szPanicMsg[0] = '\0';
|
---|
[23119] | 783 | break;
|
---|
| 784 |
|
---|
| 785 | case EFI_PANIC_CMD_END_MSG:
|
---|
[48727] | 786 | #ifdef IN_RING3
|
---|
[81502] | 787 | LogRel(("EFI: Panic! %s\n", pThisCC->szPanicMsg));
|
---|
[48727] | 788 | # ifdef VBOX_STRICT
|
---|
[81502] | 789 | return PDMDevHlpDBGFStop(pDevIns, RT_SRC_POS, "EFI Panic: %s\n", pThisCC->szPanicMsg);
|
---|
[48727] | 790 | # else
|
---|
| 791 | return VERR_INTERNAL_ERROR;
|
---|
| 792 | # endif
|
---|
[23119] | 793 | #else
|
---|
[48727] | 794 | return VINF_IOM_R3_IOPORT_WRITE;
|
---|
[23119] | 795 | #endif
|
---|
| 796 |
|
---|
[48727] | 797 |
|
---|
[23119] | 798 | default:
|
---|
| 799 | if ( u32 >= EFI_PANIC_CMD_MSG_FIRST
|
---|
| 800 | && u32 <= EFI_PANIC_CMD_MSG_LAST)
|
---|
| 801 | {
|
---|
| 802 | /* Add the message char to the buffer. */
|
---|
[81502] | 803 | uint32_t i = pThisCC->iPanicMsg;
|
---|
| 804 | if (i + 1 < sizeof(pThisCC->szPanicMsg))
|
---|
[23119] | 805 | {
|
---|
| 806 | char ch = EFI_PANIC_CMD_MSG_GET_CHAR(u32);
|
---|
| 807 | if ( ch == '\n'
|
---|
| 808 | && i > 0
|
---|
[81502] | 809 | && pThisCC->szPanicMsg[i - 1] == '\r')
|
---|
[23119] | 810 | i--;
|
---|
[81502] | 811 | pThisCC->szPanicMsg[i] = ch;
|
---|
| 812 | pThisCC->szPanicMsg[i + 1] = '\0';
|
---|
| 813 | pThisCC->iPanicMsg = i + 1;
|
---|
[23119] | 814 | }
|
---|
| 815 | }
|
---|
| 816 | else
|
---|
| 817 | Log(("EFI: Unknown panic command: %#x (cb=%d)\n", u32, cb));
|
---|
| 818 | break;
|
---|
| 819 | }
|
---|
| 820 | break;
|
---|
| 821 | }
|
---|
[44591] | 822 |
|
---|
[98131] | 823 | case EFI_PORT_EVENT:
|
---|
| 824 | {
|
---|
| 825 | rc = efiR3PortEventWrite(pThisCC, u32, cb);
|
---|
| 826 | break;
|
---|
| 827 | }
|
---|
| 828 |
|
---|
[48727] | 829 | case EFI_PORT_VARIABLE_OP:
|
---|
[91324] | 830 | case EFI_PORT_VARIABLE_PARAM:
|
---|
[43021] | 831 | {
|
---|
[91324] | 832 | /* Ignore access to the obsolete variable handling port. */
|
---|
| 833 | Log(("EFI: Write to obsolete variable handling port %RTiop: %#x (cb=%d)\n", offPort, u32, cb));
|
---|
[44591] | 834 | break;
|
---|
[43021] | 835 | }
|
---|
[44591] | 836 |
|
---|
[48727] | 837 | case EFI_PORT_DEBUG_POINT:
|
---|
[82214] | 838 | # ifdef IN_RING3
|
---|
[48727] | 839 | if (u32 > EFIDBGPOINT_INVALID && u32 < EFIDBGPOINT_END)
|
---|
| 840 | {
|
---|
| 841 | /* For now, just log it. */
|
---|
[53801] | 842 | LogRelMax(1024, ("EFI: debug point %s\n", efiDbgPointName((EFIDBGPOINT)u32)));
|
---|
[48727] | 843 | rc = VINF_SUCCESS;
|
---|
| 844 | }
|
---|
| 845 | else
|
---|
| 846 | rc = PDMDevHlpDBGFStop(pDevIns, RT_SRC_POS, "Invalid debug point %#x\n", u32);
|
---|
| 847 | break;
|
---|
[82214] | 848 | # else
|
---|
[48727] | 849 | return VINF_IOM_R3_IOPORT_WRITE;
|
---|
[82214] | 850 | # endif
|
---|
[48727] | 851 |
|
---|
| 852 | case EFI_PORT_IMAGE_EVENT:
|
---|
[81502] | 853 | rc = efiPortImageEventWrite(pThisCC, u32, cb);
|
---|
[48727] | 854 | break;
|
---|
| 855 |
|
---|
[44591] | 856 | default:
|
---|
[82214] | 857 | Log(("EFI: Write to reserved port %RTiop: %#x (cb=%d)\n", offPort, u32, cb));
|
---|
[44591] | 858 | break;
|
---|
| 859 | }
|
---|
| 860 | return rc;
|
---|
| 861 | }
|
---|
| 862 |
|
---|
[81502] | 863 | #endif /* IN_RING3 */
|
---|
[81267] | 864 |
|
---|
[81502] | 865 | /**
|
---|
| 866 | * @callback_method_impl{FNIOMMMIONEWWRITE, Flash memory write}
|
---|
| 867 | */
|
---|
| 868 | static DECLCALLBACK(VBOXSTRICTRC) efiR3NvMmioWrite(PPDMDEVINS pDevIns, void *pvUser, RTGCPHYS off, void const *pv, unsigned cb)
|
---|
[81267] | 869 | {
|
---|
[81591] | 870 | PDEVEFI pThis = PDMDEVINS_2_DATA(pDevIns, PDEVEFI);
|
---|
[81502] | 871 | RT_NOREF(pvUser);
|
---|
[81267] | 872 |
|
---|
[81502] | 873 | return flashWrite(&pThis->Flash, off, pv, cb);
|
---|
[81267] | 874 | }
|
---|
| 875 |
|
---|
| 876 |
|
---|
[81502] | 877 | /**
|
---|
| 878 | * @callback_method_impl{FNIOMMMIONEWREAD, Flash memory read}
|
---|
| 879 | */
|
---|
| 880 | static DECLCALLBACK(VBOXSTRICTRC) efiR3NvMmioRead(PPDMDEVINS pDevIns, void *pvUser, RTGCPHYS off, void *pv, unsigned cb)
|
---|
[81267] | 881 | {
|
---|
[81591] | 882 | PDEVEFI pThis = PDMDEVINS_2_DATA(pDevIns, PDEVEFI);
|
---|
[81502] | 883 | RT_NOREF(pvUser);
|
---|
[81267] | 884 |
|
---|
[81502] | 885 | return flashRead(&pThis->Flash, off, pv, cb);
|
---|
[81267] | 886 | }
|
---|
| 887 |
|
---|
[81502] | 888 | #ifdef IN_RING3
|
---|
[81267] | 889 |
|
---|
[44591] | 890 | static DECLCALLBACK(int) efiSaveExec(PPDMDEVINS pDevIns, PSSMHANDLE pSSM)
|
---|
| 891 | {
|
---|
[81591] | 892 | PDEVEFI pThis = PDMDEVINS_2_DATA(pDevIns, PDEVEFI);
|
---|
[44591] | 893 | LogFlow(("efiSaveExec:\n"));
|
---|
| 894 |
|
---|
[81502] | 895 | return flashR3SaveExec(&pThis->Flash, pDevIns, pSSM);
|
---|
[44591] | 896 | }
|
---|
| 897 |
|
---|
| 898 | static DECLCALLBACK(int) efiLoadExec(PPDMDEVINS pDevIns, PSSMHANDLE pSSM, uint32_t uVersion, uint32_t uPass)
|
---|
| 899 | {
|
---|
[81591] | 900 | PDEVEFI pThis = PDMDEVINS_2_DATA(pDevIns, PDEVEFI);
|
---|
[81502] | 901 | PCPDMDEVHLPR3 pHlp = pDevIns->pHlpR3;
|
---|
[44591] | 902 | LogFlow(("efiLoadExec: uVersion=%d uPass=%d\n", uVersion, uPass));
|
---|
| 903 |
|
---|
| 904 | /*
|
---|
| 905 | * Validate input.
|
---|
| 906 | */
|
---|
| 907 | if (uPass != SSM_PASS_FINAL)
|
---|
| 908 | return VERR_SSM_UNEXPECTED_PASS;
|
---|
| 909 | if ( uVersion != EFI_SSM_VERSION
|
---|
[81484] | 910 | && uVersion != EFI_SSM_VERSION_PRE_PROPER_NVRAM
|
---|
[44591] | 911 | && uVersion != EFI_SSM_VERSION_4_2
|
---|
| 912 | )
|
---|
| 913 | return VERR_SSM_UNSUPPORTED_DATA_UNIT_VERSION;
|
---|
| 914 |
|
---|
[81484] | 915 | int rc;
|
---|
| 916 | if (uVersion > EFI_SSM_VERSION_PRE_PROPER_NVRAM)
|
---|
[81502] | 917 | rc = flashR3LoadExec(&pThis->Flash, pDevIns, pSSM);
|
---|
[81484] | 918 | else
|
---|
| 919 | {
|
---|
| 920 | /*
|
---|
[91324] | 921 | * Ignore the old NVRAM state.
|
---|
[81484] | 922 | */
|
---|
[91324] | 923 | rc = pHlp->pfnSSMSkipToEndOfUnit(pSSM);
|
---|
[23119] | 924 | }
|
---|
[44591] | 925 |
|
---|
[81484] | 926 | return rc;
|
---|
[23119] | 927 | }
|
---|
| 928 |
|
---|
[44591] | 929 |
|
---|
[23119] | 930 | /**
|
---|
[44591] | 931 | * @copydoc(PDMIBASE::pfnQueryInterface)
|
---|
| 932 | */
|
---|
| 933 | static DECLCALLBACK(void *) devEfiQueryInterface(PPDMIBASE pInterface, const char *pszIID)
|
---|
| 934 | {
|
---|
[56992] | 935 | LogFlowFunc(("ENTER: pIBase=%p pszIID=%p\n", pInterface, pszIID));
|
---|
[81502] | 936 | PDEVEFIR3 pThisCC = RT_FROM_MEMBER(pInterface, DEVEFIR3, Lun0.IBase);
|
---|
[44591] | 937 |
|
---|
[81502] | 938 | PDMIBASE_RETURN_INTERFACE(pszIID, PDMIBASE, &pThisCC->Lun0.IBase);
|
---|
[44591] | 939 | return NULL;
|
---|
| 940 | }
|
---|
| 941 |
|
---|
| 942 |
|
---|
| 943 | /**
|
---|
| 944 | * Write to CMOS memory.
|
---|
| 945 | * This is used by the init complete code.
|
---|
| 946 | */
|
---|
| 947 | static void cmosWrite(PPDMDEVINS pDevIns, unsigned off, uint32_t u32Val)
|
---|
| 948 | {
|
---|
| 949 | Assert(off < 128);
|
---|
| 950 | Assert(u32Val < 256);
|
---|
| 951 |
|
---|
| 952 | int rc = PDMDevHlpCMOSWrite(pDevIns, off, u32Val);
|
---|
| 953 | AssertRC(rc);
|
---|
| 954 | }
|
---|
| 955 |
|
---|
| 956 | /**
|
---|
[23119] | 957 | * Init complete notification.
|
---|
| 958 | *
|
---|
| 959 | * @returns VBOX status code.
|
---|
| 960 | * @param pDevIns The device instance.
|
---|
| 961 | */
|
---|
| 962 | static DECLCALLBACK(int) efiInitComplete(PPDMDEVINS pDevIns)
|
---|
| 963 | {
|
---|
[81591] | 964 | PDEVEFIR3 pThisCC = PDMDEVINS_2_DATA_CC(pDevIns, PDEVEFIR3);
|
---|
[23119] | 965 |
|
---|
[91897] | 966 | uint64_t const cbRamSize = PDMDevHlpMMPhysGetRamSize(pDevIns);
|
---|
| 967 | uint32_t const cbBelow4GB = PDMDevHlpMMPhysGetRamSizeBelow4GB(pDevIns);
|
---|
| 968 | uint64_t const cbAbove4GB = PDMDevHlpMMPhysGetRamSizeAbove4GB(pDevIns);
|
---|
[65850] | 969 | NOREF(cbAbove4GB);
|
---|
| 970 |
|
---|
[23119] | 971 | /*
|
---|
| 972 | * Memory sizes.
|
---|
| 973 | */
|
---|
[53268] | 974 | uint32_t u32Low = 0;
|
---|
| 975 | uint32_t u32Chunks = 0;
|
---|
[65850] | 976 | if (cbRamSize > 16 * _1M)
|
---|
[53268] | 977 | {
|
---|
[67585] | 978 | u32Low = RT_MIN(cbBelow4GB, UINT32_C(0xfe000000));
|
---|
[53268] | 979 | u32Chunks = (u32Low - 16U * _1M) / _64K;
|
---|
| 980 | }
|
---|
| 981 | cmosWrite(pDevIns, 0x34, RT_BYTE1(u32Chunks));
|
---|
| 982 | cmosWrite(pDevIns, 0x35, RT_BYTE2(u32Chunks));
|
---|
[23119] | 983 |
|
---|
[65850] | 984 | if (u32Low < cbRamSize)
|
---|
[53268] | 985 | {
|
---|
[65850] | 986 | uint64_t u64 = cbRamSize - u32Low;
|
---|
[53268] | 987 | u32Chunks = (uint32_t)(u64 / _64K);
|
---|
| 988 | cmosWrite(pDevIns, 0x5b, RT_BYTE1(u32Chunks));
|
---|
| 989 | cmosWrite(pDevIns, 0x5c, RT_BYTE2(u32Chunks));
|
---|
| 990 | cmosWrite(pDevIns, 0x5d, RT_BYTE3(u32Chunks));
|
---|
| 991 | cmosWrite(pDevIns, 0x5e, RT_BYTE4(u32Chunks));
|
---|
| 992 | }
|
---|
| 993 |
|
---|
[23119] | 994 | /*
|
---|
| 995 | * Number of CPUs.
|
---|
| 996 | */
|
---|
[81502] | 997 | cmosWrite(pDevIns, 0x60, pThisCC->cCpus & 0xff);
|
---|
[23119] | 998 |
|
---|
| 999 | return VINF_SUCCESS;
|
---|
| 1000 | }
|
---|
| 1001 |
|
---|
[45024] | 1002 |
|
---|
[23119] | 1003 | /**
|
---|
[45024] | 1004 | * @interface_method_impl{PDMDEVREG,pfnMemSetup}
|
---|
[23119] | 1005 | */
|
---|
[45024] | 1006 | static DECLCALLBACK(void) efiMemSetup(PPDMDEVINS pDevIns, PDMDEVMEMSETUPCTX enmCtx)
|
---|
[23119] | 1007 | {
|
---|
[62965] | 1008 | RT_NOREF(enmCtx);
|
---|
[81591] | 1009 | PDEVEFIR3 pThisCC = PDMDEVINS_2_DATA_CC(pDevIns, PDEVEFIR3);
|
---|
[23119] | 1010 |
|
---|
[28414] | 1011 | /*
|
---|
[23119] | 1012 | * Re-shadow the Firmware Volume and make it RAM/RAM.
|
---|
| 1013 | */
|
---|
[93944] | 1014 | uint32_t cPages = RT_ALIGN_64(pThisCC->cbEfiRom, GUEST_PAGE_SIZE) >> GUEST_PAGE_SHIFT;
|
---|
[81502] | 1015 | RTGCPHYS GCPhys = pThisCC->GCLoadAddress;
|
---|
[23119] | 1016 | while (cPages > 0)
|
---|
| 1017 | {
|
---|
[93944] | 1018 | uint8_t abPage[GUEST_PAGE_SIZE];
|
---|
[23119] | 1019 |
|
---|
| 1020 | /* Read the (original) ROM page and write it back to the RAM page. */
|
---|
[93944] | 1021 | int rc = PDMDevHlpROMProtectShadow(pDevIns, GCPhys, GUEST_PAGE_SIZE, PGMROMPROT_READ_ROM_WRITE_RAM);
|
---|
[23119] | 1022 | AssertLogRelRC(rc);
|
---|
| 1023 |
|
---|
[93944] | 1024 | rc = PDMDevHlpPhysRead(pDevIns, GCPhys, abPage, GUEST_PAGE_SIZE);
|
---|
[23119] | 1025 | AssertLogRelRC(rc);
|
---|
| 1026 | if (RT_FAILURE(rc))
|
---|
| 1027 | memset(abPage, 0xcc, sizeof(abPage));
|
---|
| 1028 |
|
---|
[93944] | 1029 | rc = PDMDevHlpPhysWrite(pDevIns, GCPhys, abPage, GUEST_PAGE_SIZE);
|
---|
[23119] | 1030 | AssertLogRelRC(rc);
|
---|
| 1031 |
|
---|
| 1032 | /* Switch to the RAM/RAM mode. */
|
---|
[93944] | 1033 | rc = PDMDevHlpROMProtectShadow(pDevIns, GCPhys, GUEST_PAGE_SIZE, PGMROMPROT_READ_RAM_WRITE_RAM);
|
---|
[23119] | 1034 | AssertLogRelRC(rc);
|
---|
| 1035 |
|
---|
| 1036 | /* Advance */
|
---|
[93944] | 1037 | GCPhys += GUEST_PAGE_SIZE;
|
---|
[23119] | 1038 | cPages--;
|
---|
| 1039 | }
|
---|
| 1040 | }
|
---|
| 1041 |
|
---|
[45024] | 1042 |
|
---|
[23119] | 1043 | /**
|
---|
[45024] | 1044 | * @interface_method_impl{PDMDEVREG,pfnReset}
|
---|
| 1045 | */
|
---|
| 1046 | static DECLCALLBACK(void) efiReset(PPDMDEVINS pDevIns)
|
---|
| 1047 | {
|
---|
[81591] | 1048 | PDEVEFI pThis = PDMDEVINS_2_DATA(pDevIns, PDEVEFI);
|
---|
| 1049 | PDEVEFIR3 pThisCC = PDMDEVINS_2_DATA_CC(pDevIns, PDEVEFIR3);
|
---|
[45024] | 1050 | LogFlow(("efiReset\n"));
|
---|
| 1051 |
|
---|
[81502] | 1052 | pThisCC->iInfoSelector = 0;
|
---|
| 1053 | pThisCC->offInfo = -1;
|
---|
[45024] | 1054 |
|
---|
[81502] | 1055 | pThisCC->iMsg = 0;
|
---|
| 1056 | pThisCC->szMsg[0] = '\0';
|
---|
| 1057 | pThisCC->iPanicMsg = 0;
|
---|
| 1058 | pThisCC->szPanicMsg[0] = '\0';
|
---|
[48727] | 1059 |
|
---|
[81267] | 1060 | flashR3Reset(&pThis->Flash);
|
---|
| 1061 |
|
---|
[48727] | 1062 | #ifdef DEVEFI_WITH_VBOXDBG_SCRIPT
|
---|
| 1063 | /*
|
---|
| 1064 | * Zap the debugger script
|
---|
| 1065 | */
|
---|
| 1066 | RTFileDelete("./DevEFI.VBoxDbg");
|
---|
| 1067 | #endif
|
---|
[45024] | 1068 | }
|
---|
| 1069 |
|
---|
| 1070 |
|
---|
| 1071 | /**
|
---|
[57713] | 1072 | * @interface_method_impl{PDMDEVREG,pfnPowerOff}
|
---|
| 1073 | */
|
---|
| 1074 | static DECLCALLBACK(void) efiPowerOff(PPDMDEVINS pDevIns)
|
---|
| 1075 | {
|
---|
[91329] | 1076 | PDEVEFI pThis = PDMDEVINS_2_DATA(pDevIns, PDEVEFI);
|
---|
| 1077 | PDEVEFIR3 pThisCC = PDMDEVINS_2_DATA_CC(pDevIns, PDEVEFIR3);
|
---|
| 1078 |
|
---|
| 1079 | if (pThisCC->Lun0.pDrvVfs)
|
---|
| 1080 | {
|
---|
| 1081 | int rc = flashR3SaveToVfs(&pThis->Flash, pDevIns, pThisCC->Lun0.pDrvVfs,
|
---|
| 1082 | pDevIns->pReg->szName, "nvram");
|
---|
| 1083 | if (RT_FAILURE(rc))
|
---|
| 1084 | LogRel(("EFI: Failed to save flash file to NVRAM store: %Rrc\n", rc));
|
---|
| 1085 | }
|
---|
| 1086 | else if (pThisCC->pszNvramFile)
|
---|
| 1087 | {
|
---|
| 1088 | int rc = flashR3SaveToFile(&pThis->Flash, pDevIns, pThisCC->pszNvramFile);
|
---|
| 1089 | if (RT_FAILURE(rc))
|
---|
| 1090 | LogRel(("EFI: Failed to save flash file to '%s': %Rrc\n", pThisCC->pszNvramFile, rc));
|
---|
| 1091 | }
|
---|
[57713] | 1092 | }
|
---|
| 1093 |
|
---|
| 1094 |
|
---|
| 1095 |
|
---|
| 1096 | /**
|
---|
[23119] | 1097 | * Destruct a device instance.
|
---|
| 1098 | *
|
---|
| 1099 | * Most VM resources are freed by the VM. This callback is provided so that any non-VM
|
---|
| 1100 | * resources can be freed correctly.
|
---|
| 1101 | *
|
---|
| 1102 | * @param pDevIns The device instance data.
|
---|
| 1103 | */
|
---|
| 1104 | static DECLCALLBACK(int) efiDestruct(PPDMDEVINS pDevIns)
|
---|
| 1105 | {
|
---|
[44627] | 1106 | PDMDEV_CHECK_VERSIONS_RETURN_QUIET(pDevIns);
|
---|
[81591] | 1107 | PDEVEFI pThis = PDMDEVINS_2_DATA(pDevIns, PDEVEFI);
|
---|
| 1108 | PDEVEFIR3 pThisCC = PDMDEVINS_2_DATA_CC(pDevIns, PDEVEFIR3);
|
---|
[44591] | 1109 |
|
---|
[81502] | 1110 | flashR3Destruct(&pThis->Flash, pDevIns);
|
---|
[81267] | 1111 |
|
---|
[81502] | 1112 | if (pThisCC->pszNvramFile)
|
---|
[81267] | 1113 | {
|
---|
[81502] | 1114 | PDMDevHlpMMHeapFree(pDevIns, pThisCC->pszNvramFile);
|
---|
| 1115 | pThisCC->pszNvramFile = NULL;
|
---|
[81267] | 1116 | }
|
---|
| 1117 |
|
---|
[81502] | 1118 | if (pThisCC->pu8EfiRomFree)
|
---|
[23119] | 1119 | {
|
---|
[81502] | 1120 | RTFileReadAllFree(pThisCC->pu8EfiRomFree, (size_t)pThisCC->cbEfiRom + pThisCC->offEfiRom);
|
---|
| 1121 | pThisCC->pu8EfiRomFree = NULL;
|
---|
[23119] | 1122 | }
|
---|
| 1123 |
|
---|
[44591] | 1124 | /*
|
---|
| 1125 | * Free MM heap pointers (waste of time, but whatever).
|
---|
| 1126 | */
|
---|
[81502] | 1127 | if (pThisCC->pszEfiRomFile)
|
---|
[23119] | 1128 | {
|
---|
[81502] | 1129 | PDMDevHlpMMHeapFree(pDevIns, pThisCC->pszEfiRomFile);
|
---|
| 1130 | pThisCC->pszEfiRomFile = NULL;
|
---|
[23119] | 1131 | }
|
---|
| 1132 |
|
---|
[81502] | 1133 | if (pThisCC->pu8EfiThunk)
|
---|
[23119] | 1134 | {
|
---|
[81502] | 1135 | PDMDevHlpMMHeapFree(pDevIns, pThisCC->pu8EfiThunk);
|
---|
| 1136 | pThisCC->pu8EfiThunk = NULL;
|
---|
[23119] | 1137 | }
|
---|
| 1138 |
|
---|
[81502] | 1139 | if (pThisCC->pbDeviceProps)
|
---|
[26203] | 1140 | {
|
---|
[81502] | 1141 | PDMDevHlpMMHeapFree(pDevIns, pThisCC->pbDeviceProps);
|
---|
| 1142 | pThisCC->pbDeviceProps = NULL;
|
---|
| 1143 | pThisCC->cbDeviceProps = 0;
|
---|
[26203] | 1144 | }
|
---|
| 1145 |
|
---|
[23119] | 1146 | return VINF_SUCCESS;
|
---|
| 1147 | }
|
---|
| 1148 |
|
---|
[63478] | 1149 |
|
---|
| 1150 | #if 0 /* unused */
|
---|
[23119] | 1151 | /**
|
---|
| 1152 | * Helper that searches for a FFS file of a given type.
|
---|
| 1153 | *
|
---|
| 1154 | * @returns Pointer to the FFS file header if found, NULL if not.
|
---|
| 1155 | *
|
---|
| 1156 | * @param pFfsFile Pointer to the FFS file header to start searching at.
|
---|
| 1157 | * @param pbEnd The end of the firmware volume.
|
---|
| 1158 | * @param FileType The file type to look for.
|
---|
| 1159 | * @param pcbFfsFile Where to store the FFS file size (includes header).
|
---|
| 1160 | */
|
---|
| 1161 | DECLINLINE(EFI_FFS_FILE_HEADER const *)
|
---|
| 1162 | efiFwVolFindFileByType(EFI_FFS_FILE_HEADER const *pFfsFile, uint8_t const *pbEnd, EFI_FV_FILETYPE FileType, uint32_t *pcbFile)
|
---|
| 1163 | {
|
---|
[63478] | 1164 | # define FFS_SIZE(hdr) RT_MAKE_U32_FROM_U8((hdr)->Size[0], (hdr)->Size[1], (hdr)->Size[2], 0)
|
---|
[23119] | 1165 | while ((uintptr_t)pFfsFile < (uintptr_t)pbEnd)
|
---|
| 1166 | {
|
---|
| 1167 | if (pFfsFile->Type == FileType)
|
---|
| 1168 | {
|
---|
| 1169 | *pcbFile = FFS_SIZE(pFfsFile);
|
---|
[41162] | 1170 | LogFunc(("Found %RTuuid of type:%d\n", &pFfsFile->Name, FileType));
|
---|
[23119] | 1171 | return pFfsFile;
|
---|
| 1172 | }
|
---|
| 1173 | pFfsFile = (EFI_FFS_FILE_HEADER *)((uintptr_t)pFfsFile + RT_ALIGN(FFS_SIZE(pFfsFile), 8));
|
---|
| 1174 | }
|
---|
[63478] | 1175 | # undef FFS_SIZE
|
---|
[23119] | 1176 | return NULL;
|
---|
| 1177 | }
|
---|
[63478] | 1178 | #endif /* unused */
|
---|
[23119] | 1179 |
|
---|
| 1180 |
|
---|
| 1181 | /**
|
---|
| 1182 | * Parse EFI ROM headers and find entry points.
|
---|
| 1183 | *
|
---|
[58170] | 1184 | * @returns VBox status code.
|
---|
[81502] | 1185 | * @param pDevIns The device instance.
|
---|
| 1186 | * @param pThis The shared device state.
|
---|
| 1187 | * @param pThisCC The device state for the current context.
|
---|
[23119] | 1188 | */
|
---|
[81502] | 1189 | static int efiParseFirmware(PPDMDEVINS pDevIns, PDEVEFI pThis, PDEVEFIR3 pThisCC)
|
---|
[23119] | 1190 | {
|
---|
[81502] | 1191 | EFI_FIRMWARE_VOLUME_HEADER const *pFwVolHdr = (EFI_FIRMWARE_VOLUME_HEADER const *)pThisCC->pu8EfiRom;
|
---|
[23119] | 1192 |
|
---|
| 1193 | /*
|
---|
| 1194 | * Validate firmware volume header.
|
---|
| 1195 | */
|
---|
| 1196 | AssertLogRelMsgReturn(pFwVolHdr->Signature == RT_MAKE_U32_FROM_U8('_', 'F', 'V', 'H'),
|
---|
| 1197 | ("%#x, expected %#x\n", pFwVolHdr->Signature, RT_MAKE_U32_FROM_U8('_', 'F', 'V', 'H')),
|
---|
| 1198 | VERR_INVALID_MAGIC);
|
---|
| 1199 | AssertLogRelMsgReturn(pFwVolHdr->Revision == EFI_FVH_REVISION,
|
---|
| 1200 | ("%#x, expected %#x\n", pFwVolHdr->Signature, EFI_FVH_REVISION),
|
---|
| 1201 | VERR_VERSION_MISMATCH);
|
---|
| 1202 | /** @todo check checksum, see PE spec vol. 3 */
|
---|
[81502] | 1203 | AssertLogRelMsgReturn(pFwVolHdr->FvLength <= pThisCC->cbEfiRom,
|
---|
| 1204 | ("%#llx, expected %#llx\n", pFwVolHdr->FvLength, pThisCC->cbEfiRom),
|
---|
[23119] | 1205 | VERR_INVALID_PARAMETER);
|
---|
| 1206 | AssertLogRelMsgReturn( pFwVolHdr->BlockMap[0].Length > 0
|
---|
| 1207 | && pFwVolHdr->BlockMap[0].NumBlocks > 0,
|
---|
| 1208 | ("%#x, %x\n", pFwVolHdr->BlockMap[0].Length, pFwVolHdr->BlockMap[0].NumBlocks),
|
---|
| 1209 | VERR_INVALID_PARAMETER);
|
---|
| 1210 |
|
---|
[93944] | 1211 | AssertLogRelMsgReturn(!(pThisCC->cbEfiRom & GUEST_PAGE_OFFSET_MASK), ("%RX64\n", pThisCC->cbEfiRom), VERR_INVALID_PARAMETER);
|
---|
[23119] | 1212 |
|
---|
[72631] | 1213 | LogRel(("Found EFI FW Volume, %u bytes (%u %u-byte blocks)\n", pFwVolHdr->FvLength, pFwVolHdr->BlockMap[0].NumBlocks, pFwVolHdr->BlockMap[0].Length));
|
---|
| 1214 |
|
---|
[81267] | 1215 | /** @todo Make this more dynamic, this assumes that the NV storage area comes first (always the case for our builds). */
|
---|
| 1216 | AssertLogRelMsgReturn(!memcmp(&pFwVolHdr->FileSystemGuid, &g_UuidNvDataFv, sizeof(g_UuidNvDataFv)),
|
---|
| 1217 | ("Expected EFI_SYSTEM_NV_DATA_FV_GUID as an identifier"),
|
---|
| 1218 | VERR_INVALID_MAGIC);
|
---|
[72631] | 1219 |
|
---|
[81267] | 1220 | /* Found NVRAM storage, configure flash device. */
|
---|
[81502] | 1221 | pThisCC->offEfiRom = pFwVolHdr->FvLength;
|
---|
| 1222 | pThisCC->cbNvram = pFwVolHdr->FvLength;
|
---|
[93944] | 1223 | pThisCC->GCPhysNvram = UINT32_C(0xfffff000) - pThisCC->cbEfiRom + GUEST_PAGE_SIZE;
|
---|
[81502] | 1224 | pThisCC->cbEfiRom -= pThisCC->cbNvram;
|
---|
[23119] | 1225 |
|
---|
[81502] | 1226 | int rc = flashR3Init(&pThis->Flash, pThisCC->pDevIns, 0xA289 /*Intel*/, pThisCC->cbNvram, pFwVolHdr->BlockMap[0].Length);
|
---|
[81267] | 1227 | if (RT_FAILURE(rc))
|
---|
| 1228 | return rc;
|
---|
| 1229 |
|
---|
[91329] | 1230 | if (pThisCC->Lun0.pDrvVfs)
|
---|
| 1231 | {
|
---|
| 1232 | rc = flashR3LoadFromVfs(&pThis->Flash, pDevIns, pThisCC->Lun0.pDrvVfs,
|
---|
| 1233 | pDevIns->pReg->szName, "nvram");
|
---|
| 1234 | if (rc == VERR_NOT_FOUND)
|
---|
| 1235 | {
|
---|
| 1236 | /* Initialize the NVRAM content from the loaded ROM file as the NVRAM wasn't initialized yet. */
|
---|
| 1237 | rc = flashR3LoadFromBuf(&pThis->Flash, pThisCC->pu8EfiRom, pThisCC->cbNvram);
|
---|
| 1238 | }
|
---|
| 1239 | else if (RT_FAILURE(rc))
|
---|
| 1240 | return rc;
|
---|
| 1241 | }
|
---|
[81267] | 1242 | else
|
---|
[91329] | 1243 | {
|
---|
| 1244 | /* If the file does not exist we initialize the NVRAM from the loaded ROM file. */
|
---|
| 1245 | if (!pThisCC->pszNvramFile || !RTPathExists(pThisCC->pszNvramFile))
|
---|
| 1246 | rc = flashR3LoadFromBuf(&pThis->Flash, pThisCC->pu8EfiRom, pThisCC->cbNvram);
|
---|
| 1247 | else
|
---|
| 1248 | rc = flashR3LoadFromFile(&pThis->Flash, pDevIns, pThisCC->pszNvramFile);
|
---|
| 1249 | if (RT_FAILURE(rc))
|
---|
| 1250 | return rc;
|
---|
| 1251 | }
|
---|
[81267] | 1252 |
|
---|
[81502] | 1253 | pThisCC->GCLoadAddress = pThisCC->GCPhysNvram + pThisCC->cbNvram;
|
---|
[81267] | 1254 |
|
---|
[23119] | 1255 | return VINF_SUCCESS;
|
---|
| 1256 | }
|
---|
| 1257 |
|
---|
| 1258 | /**
|
---|
| 1259 | * Load EFI ROM file into the memory.
|
---|
| 1260 | *
|
---|
[58170] | 1261 | * @returns VBox status code.
|
---|
[81502] | 1262 | * @param pDevIns The device instance.
|
---|
| 1263 | * @param pThis The shared Efi state.
|
---|
| 1264 | * @param pThisCC The device state for the current context.
|
---|
[26173] | 1265 | * @param pCfg Configuration node handle for the device.
|
---|
[23119] | 1266 | */
|
---|
[81502] | 1267 | static int efiLoadRom(PPDMDEVINS pDevIns, PDEVEFI pThis, PDEVEFIR3 pThisCC, PCFGMNODE pCfg)
|
---|
[23119] | 1268 | {
|
---|
[62965] | 1269 | RT_NOREF(pCfg);
|
---|
| 1270 |
|
---|
[23119] | 1271 | /*
|
---|
| 1272 | * Read the entire firmware volume into memory.
|
---|
| 1273 | */
|
---|
[81458] | 1274 | int rc;
|
---|
| 1275 | #ifdef VBOX_WITH_EFI_IN_DD2
|
---|
[81502] | 1276 | if (RTStrCmp(pThisCC->pszEfiRomFile, g_szEfiBuiltin32) == 0)
|
---|
[81458] | 1277 | {
|
---|
[81502] | 1278 | pThisCC->pu8EfiRomFree = NULL;
|
---|
| 1279 | pThisCC->pu8EfiRom = g_abEfiFirmware32;
|
---|
| 1280 | pThisCC->cbEfiRom = g_cbEfiFirmware32;
|
---|
[81458] | 1281 | }
|
---|
[81502] | 1282 | else if (RTStrCmp(pThisCC->pszEfiRomFile, g_szEfiBuiltin64) == 0)
|
---|
[81458] | 1283 | {
|
---|
[81502] | 1284 | pThisCC->pu8EfiRomFree = NULL;
|
---|
| 1285 | pThisCC->pu8EfiRom = g_abEfiFirmware64;
|
---|
| 1286 | pThisCC->cbEfiRom = g_cbEfiFirmware64;
|
---|
[81458] | 1287 | }
|
---|
| 1288 | else
|
---|
| 1289 | #endif
|
---|
| 1290 | {
|
---|
| 1291 | void *pvFile;
|
---|
| 1292 | size_t cbFile;
|
---|
[81502] | 1293 | rc = RTFileReadAllEx(pThisCC->pszEfiRomFile,
|
---|
[23119] | 1294 | 0 /*off*/,
|
---|
| 1295 | RTFOFF_MAX /*cbMax*/,
|
---|
| 1296 | RTFILE_RDALL_O_DENY_WRITE,
|
---|
| 1297 | &pvFile,
|
---|
| 1298 | &cbFile);
|
---|
[81458] | 1299 | if (RT_FAILURE(rc))
|
---|
[81502] | 1300 | return PDMDevHlpVMSetError(pDevIns, rc, RT_SRC_POS,
|
---|
[81458] | 1301 | N_("Loading the EFI firmware volume '%s' failed with rc=%Rrc"),
|
---|
[81502] | 1302 | pThisCC->pszEfiRomFile, rc);
|
---|
| 1303 | pThisCC->pu8EfiRomFree = (uint8_t *)pvFile;
|
---|
| 1304 | pThisCC->pu8EfiRom = (uint8_t *)pvFile;
|
---|
| 1305 | pThisCC->cbEfiRom = cbFile;
|
---|
[81458] | 1306 | }
|
---|
[23119] | 1307 |
|
---|
| 1308 | /*
|
---|
| 1309 | * Validate firmware volume and figure out the load address as well as the SEC entry point.
|
---|
| 1310 | */
|
---|
[81502] | 1311 | rc = efiParseFirmware(pDevIns, pThis, pThisCC);
|
---|
[23119] | 1312 | if (RT_FAILURE(rc))
|
---|
[81502] | 1313 | return PDMDevHlpVMSetError(pDevIns, rc, RT_SRC_POS,
|
---|
[23119] | 1314 | N_("Parsing the EFI firmware volume '%s' failed with rc=%Rrc"),
|
---|
[81502] | 1315 | pThisCC->pszEfiRomFile, rc);
|
---|
[23119] | 1316 |
|
---|
| 1317 | /*
|
---|
| 1318 | * Map the firmware volume into memory as shadowed ROM.
|
---|
[81455] | 1319 | *
|
---|
| 1320 | * This is a little complicated due to saved state legacy. We used to have a
|
---|
| 1321 | * 2MB image w/o any flash portion, divided into four 512KB mappings.
|
---|
| 1322 | *
|
---|
| 1323 | * We've now increased the size of the firmware to 4MB, but for saved state
|
---|
| 1324 | * compatibility reasons need to use the same mappings and names (!!) for the
|
---|
| 1325 | * top 2MB.
|
---|
[23119] | 1326 | */
|
---|
| 1327 | /** @todo fix PGMR3PhysRomRegister so it doesn't mess up in SUPLib when mapping a big ROM image. */
|
---|
[81455] | 1328 | #if 1
|
---|
| 1329 | static const char * const s_apszNames[16] =
|
---|
| 1330 | {
|
---|
| 1331 | "EFI Firmware Volume", "EFI Firmware Volume (Part 2)", "EFI Firmware Volume (Part 3)", "EFI Firmware Volume (Part 4)",
|
---|
| 1332 | "EFI Firmware Volume (Part 5)", "EFI Firmware Volume (Part 6)", "EFI Firmware Volume (Part 7)", "EFI Firmware Volume (Part 8)",
|
---|
| 1333 | "EFI Firmware Volume (Part 9)", "EFI Firmware Volume (Part 10)", "EFI Firmware Volume (Part 11)", "EFI Firmware Volume (Part 12)",
|
---|
| 1334 | "EFI Firmware Volume (Part 13)", "EFI Firmware Volume (Part 14)", "EFI Firmware Volume (Part 15)", "EFI Firmware Volume (Part 16)",
|
---|
| 1335 | };
|
---|
[81502] | 1336 | AssertLogRelMsgReturn(pThisCC->cbEfiRom < RT_ELEMENTS(s_apszNames) * _512K,
|
---|
[81455] | 1337 | ("EFI firmware image too big: %#RX64, max %#zx\n",
|
---|
[81502] | 1338 | pThisCC->cbEfiRom, RT_ELEMENTS(s_apszNames) * _512K),
|
---|
[81455] | 1339 | VERR_IMAGE_TOO_BIG);
|
---|
| 1340 |
|
---|
[81502] | 1341 | uint32_t const cbChunk = pThisCC->cbNvram + pThisCC->cbEfiRom >= _2M ? _512K
|
---|
[93944] | 1342 | : (uint32_t)RT_ALIGN_64((pThisCC->cbNvram + pThisCC->cbEfiRom) / 4, GUEST_PAGE_SIZE);
|
---|
[81502] | 1343 | uint32_t cbLeft = pThisCC->cbEfiRom; /* ASSUMES NVRAM comes first! */
|
---|
| 1344 | uint32_t off = pThisCC->offEfiRom + cbLeft; /* ASSUMES NVRAM comes first! */
|
---|
| 1345 | RTGCPHYS64 GCPhys = pThisCC->GCLoadAddress + cbLeft;
|
---|
[81455] | 1346 | AssertLogRelMsg(GCPhys == _4G, ("%RGp\n", GCPhys));
|
---|
| 1347 |
|
---|
| 1348 | /* Compatibility mappings at the top (note that this isn't entirely the same
|
---|
| 1349 | algorithm, but it will produce the same results for a power of two sized image): */
|
---|
| 1350 | unsigned i = 4;
|
---|
| 1351 | while (i-- > 0)
|
---|
| 1352 | {
|
---|
| 1353 | uint32_t const cb = RT_MIN(cbLeft, cbChunk);
|
---|
| 1354 | cbLeft -= cb;
|
---|
| 1355 | GCPhys -= cb;
|
---|
| 1356 | off -= cb;
|
---|
[81502] | 1357 | rc = PDMDevHlpROMRegister(pDevIns, GCPhys, cb, pThisCC->pu8EfiRom + off, cb,
|
---|
[81455] | 1358 | PGMPHYS_ROM_FLAGS_SHADOWED | PGMPHYS_ROM_FLAGS_PERMANENT_BINARY, s_apszNames[i]);
|
---|
| 1359 | AssertRCReturn(rc, rc);
|
---|
| 1360 | }
|
---|
| 1361 |
|
---|
| 1362 | /* The rest (if any) is mapped in descending order of address and increasing name order: */
|
---|
| 1363 | if (cbLeft > 0)
|
---|
| 1364 | {
|
---|
| 1365 | Assert(cbChunk == _512K);
|
---|
| 1366 | for (i = 4; cbLeft > 0; i++)
|
---|
| 1367 | {
|
---|
| 1368 | uint32_t const cb = RT_MIN(cbLeft, cbChunk);
|
---|
| 1369 | cbLeft -= cb;
|
---|
| 1370 | GCPhys -= cb;
|
---|
| 1371 | off -= cb;
|
---|
| 1372 | /** @todo Add flag to prevent saved state loading from bitching about these regions. */
|
---|
[81502] | 1373 | rc = PDMDevHlpROMRegister(pDevIns, GCPhys, cb, pThisCC->pu8EfiRom + off, cb,
|
---|
[81455] | 1374 | PGMPHYS_ROM_FLAGS_SHADOWED | PGMPHYS_ROM_FLAGS_PERMANENT_BINARY
|
---|
| 1375 | | PGMPHYS_ROM_FLAGS_MAYBE_MISSING_FROM_STATE, s_apszNames[i]);
|
---|
| 1376 | AssertRCReturn(rc, rc);
|
---|
| 1377 | }
|
---|
| 1378 | Assert(i <= RT_ELEMENTS(s_apszNames));
|
---|
| 1379 | }
|
---|
| 1380 |
|
---|
| 1381 | /* Not sure what the purpose of this one is... */
|
---|
[81502] | 1382 | rc = PDMDevHlpROMProtectShadow(pDevIns, pThisCC->GCLoadAddress, (uint32_t)cbChunk, PGMROMPROT_READ_RAM_WRITE_IGNORE);
|
---|
[81455] | 1383 | AssertRCReturn(rc, rc);
|
---|
| 1384 |
|
---|
| 1385 | #else
|
---|
[93944] | 1386 | RTGCPHYS cbQuart = RT_ALIGN_64(pThisCC->cbEfiRom / 4, GUEST_PAGE_SIZE);
|
---|
[81502] | 1387 | rc = PDMDevHlpROMRegister(pDevIns,
|
---|
| 1388 | pThisCC->GCLoadAddress,
|
---|
[23119] | 1389 | cbQuart,
|
---|
[81502] | 1390 | pThisCC->pu8EfiRom + pThisCC->uEfiRomOfs,
|
---|
[34163] | 1391 | cbQuart,
|
---|
[23119] | 1392 | PGMPHYS_ROM_FLAGS_SHADOWED | PGMPHYS_ROM_FLAGS_PERMANENT_BINARY,
|
---|
| 1393 | "EFI Firmware Volume");
|
---|
[41162] | 1394 | AssertRCReturn(rc, rc);
|
---|
[81502] | 1395 | rc = PDMDevHlpROMProtectShadow(pDevIns, pThisCC->GCLoadAddress, (uint32_t)cbQuart, PGMROMPROT_READ_RAM_WRITE_IGNORE);
|
---|
[41162] | 1396 | AssertRCReturn(rc, rc);
|
---|
[81502] | 1397 | rc = PDMDevHlpROMRegister(pDevIns,
|
---|
| 1398 | pThisCC->GCLoadAddress + cbQuart,
|
---|
[23119] | 1399 | cbQuart,
|
---|
[81502] | 1400 | pThisCC->pu8EfiRom + pThisCC->uEfiRomOfs + cbQuart,
|
---|
[34163] | 1401 | cbQuart,
|
---|
[23119] | 1402 | PGMPHYS_ROM_FLAGS_SHADOWED | PGMPHYS_ROM_FLAGS_PERMANENT_BINARY,
|
---|
| 1403 | "EFI Firmware Volume (Part 2)");
|
---|
| 1404 | if (RT_FAILURE(rc))
|
---|
| 1405 | return rc;
|
---|
[81502] | 1406 | rc = PDMDevHlpROMRegister(pDevIns,
|
---|
| 1407 | pThisCC->GCLoadAddress + cbQuart * 2,
|
---|
[23119] | 1408 | cbQuart,
|
---|
[81502] | 1409 | pThisCC->pu8EfiRom + pThisCC->uEfiRomOfs + cbQuart * 2,
|
---|
[34163] | 1410 | cbQuart,
|
---|
[23119] | 1411 | PGMPHYS_ROM_FLAGS_SHADOWED | PGMPHYS_ROM_FLAGS_PERMANENT_BINARY,
|
---|
| 1412 | "EFI Firmware Volume (Part 3)");
|
---|
| 1413 | if (RT_FAILURE(rc))
|
---|
| 1414 | return rc;
|
---|
[81502] | 1415 | rc = PDMDevHlpROMRegister(pDevIns,
|
---|
| 1416 | pThisCC->GCLoadAddress + cbQuart * 3,
|
---|
| 1417 | pThisCC->cbEfiRom - cbQuart * 3,
|
---|
| 1418 | pThisCC->pu8EfiRom + pThisCC->uEfiRomOfs + cbQuart * 3,
|
---|
| 1419 | pThisCC->cbEfiRom - cbQuart * 3,
|
---|
[23119] | 1420 | PGMPHYS_ROM_FLAGS_SHADOWED | PGMPHYS_ROM_FLAGS_PERMANENT_BINARY,
|
---|
| 1421 | "EFI Firmware Volume (Part 4)");
|
---|
| 1422 | if (RT_FAILURE(rc))
|
---|
| 1423 | return rc;
|
---|
[81455] | 1424 | #endif
|
---|
[81267] | 1425 |
|
---|
| 1426 | /*
|
---|
| 1427 | * Register MMIO region for flash device.
|
---|
| 1428 | */
|
---|
[81502] | 1429 | rc = PDMDevHlpMmioCreateEx(pDevIns, pThisCC->cbNvram, IOMMMIO_FLAGS_READ_PASSTHRU | IOMMMIO_FLAGS_WRITE_PASSTHRU,
|
---|
| 1430 | NULL /*pPciDev*/, UINT32_MAX, efiR3NvMmioWrite, efiR3NvMmioRead, NULL, NULL /*pvUser*/,
|
---|
| 1431 | "Flash Memory", &pThis->hMmioFlash);
|
---|
[81267] | 1432 | AssertRCReturn(rc, rc);
|
---|
[81502] | 1433 | rc = PDMDevHlpMmioMap(pDevIns, pThis->hMmioFlash, pThisCC->GCPhysNvram);
|
---|
| 1434 | AssertRCReturn(rc, rc);
|
---|
[81267] | 1435 |
|
---|
[81502] | 1436 | LogRel(("EFI: Registered %uKB flash at %RGp\n", pThisCC->cbNvram / _1K, pThisCC->GCPhysNvram));
|
---|
[23119] | 1437 | return VINF_SUCCESS;
|
---|
| 1438 | }
|
---|
| 1439 |
|
---|
[26221] | 1440 | static uint8_t efiGetHalfByte(char ch)
|
---|
| 1441 | {
|
---|
| 1442 | uint8_t val;
|
---|
| 1443 |
|
---|
| 1444 | if (ch >= '0' && ch <= '9')
|
---|
| 1445 | val = ch - '0';
|
---|
| 1446 | else if (ch >= 'A' && ch <= 'F')
|
---|
| 1447 | val = ch - 'A' + 10;
|
---|
| 1448 | else if(ch >= 'a' && ch <= 'f')
|
---|
| 1449 | val = ch - 'a' + 10;
|
---|
| 1450 | else
|
---|
| 1451 | val = 0xff;
|
---|
| 1452 |
|
---|
| 1453 | return val;
|
---|
| 1454 | }
|
---|
| 1455 |
|
---|
| 1456 |
|
---|
[48400] | 1457 | /**
|
---|
| 1458 | * Converts a hex string into a binary data blob located at
|
---|
[81502] | 1459 | * pThisCC->pbDeviceProps, size returned as pThisCC->cbDeviceProps.
|
---|
[48400] | 1460 | *
|
---|
| 1461 | * @returns VERR_NO_MEMORY or VINF_SUCCESS.
|
---|
[81502] | 1462 | * @param pThisCC The device state for the current context.
|
---|
[48400] | 1463 | * @param pszDeviceProps The device property hex string to decode.
|
---|
| 1464 | */
|
---|
[81502] | 1465 | static int efiParseDeviceString(PDEVEFIR3 pThisCC, const char *pszDeviceProps)
|
---|
[26221] | 1466 | {
|
---|
[48400] | 1467 | uint32_t const cbOut = (uint32_t)RTStrNLen(pszDeviceProps, RTSTR_MAX) / 2 + 1;
|
---|
[81502] | 1468 | pThisCC->pbDeviceProps = (uint8_t *)PDMDevHlpMMHeapAlloc(pThisCC->pDevIns, cbOut);
|
---|
| 1469 | if (!pThisCC->pbDeviceProps)
|
---|
[26221] | 1470 | return VERR_NO_MEMORY;
|
---|
| 1471 |
|
---|
[48400] | 1472 | uint32_t iHex = 0;
|
---|
| 1473 | bool fUpper = true;
|
---|
| 1474 | uint8_t u8Value = 0; /* (shut up gcc) */
|
---|
| 1475 | for (uint32_t iStr = 0; pszDeviceProps[iStr]; iStr++)
|
---|
[26221] | 1476 | {
|
---|
| 1477 | uint8_t u8Hb = efiGetHalfByte(pszDeviceProps[iStr]);
|
---|
| 1478 | if (u8Hb > 0xf)
|
---|
| 1479 | continue;
|
---|
| 1480 |
|
---|
| 1481 | if (fUpper)
|
---|
| 1482 | u8Value = u8Hb << 4;
|
---|
| 1483 | else
|
---|
[81502] | 1484 | pThisCC->pbDeviceProps[iHex++] = u8Hb | u8Value;
|
---|
[26221] | 1485 |
|
---|
[48400] | 1486 | Assert(iHex < cbOut);
|
---|
[26221] | 1487 | fUpper = !fUpper;
|
---|
| 1488 | }
|
---|
| 1489 |
|
---|
| 1490 | Assert(iHex == 0 || fUpper);
|
---|
[81502] | 1491 | pThisCC->cbDeviceProps = iHex;
|
---|
[26221] | 1492 |
|
---|
[48400] | 1493 | return VINF_SUCCESS;
|
---|
[26221] | 1494 | }
|
---|
| 1495 |
|
---|
[45024] | 1496 |
|
---|
[23119] | 1497 | /**
|
---|
[26160] | 1498 | * @interface_method_impl{PDMDEVREG,pfnConstruct}
|
---|
[23119] | 1499 | */
|
---|
[26173] | 1500 | static DECLCALLBACK(int) efiConstruct(PPDMDEVINS pDevIns, int iInstance, PCFGMNODE pCfg)
|
---|
[23119] | 1501 | {
|
---|
[62965] | 1502 | PDMDEV_CHECK_VERSIONS_RETURN(pDevIns);
|
---|
[81591] | 1503 | PDEVEFI pThis = PDMDEVINS_2_DATA(pDevIns, PDEVEFI);
|
---|
| 1504 | PDEVEFIR3 pThisCC = PDMDEVINS_2_DATA_CC(pDevIns, PDEVEFIR3);
|
---|
[81502] | 1505 | PCPDMDEVHLPR3 pHlp = pDevIns->pHlpR3;
|
---|
| 1506 | int rc;
|
---|
[23119] | 1507 |
|
---|
[81502] | 1508 | RT_NOREF(iInstance);
|
---|
[23119] | 1509 | Assert(iInstance == 0);
|
---|
| 1510 |
|
---|
[44591] | 1511 | /*
|
---|
| 1512 | * Initalize the basic variables so that the destructor always works.
|
---|
| 1513 | */
|
---|
[81502] | 1514 | pThisCC->pDevIns = pDevIns;
|
---|
| 1515 | pThisCC->Lun0.IBase.pfnQueryInterface = devEfiQueryInterface;
|
---|
[23119] | 1516 |
|
---|
| 1517 | /*
|
---|
| 1518 | * Validate and read the configuration.
|
---|
| 1519 | */
|
---|
[81502] | 1520 | PDMDEV_VALIDATE_CONFIG_RETURN(pDevIns,
|
---|
| 1521 | "EfiRom|"
|
---|
| 1522 | "NumCPUs|"
|
---|
| 1523 | "McfgBase|"
|
---|
| 1524 | "McfgLength|"
|
---|
| 1525 | "UUID|"
|
---|
[81557] | 1526 | "UuidLe|"
|
---|
[81502] | 1527 | "IOAPIC|"
|
---|
| 1528 | "APIC|"
|
---|
| 1529 | "DmiBIOSFirmwareMajor|"
|
---|
| 1530 | "DmiBIOSFirmwareMinor|"
|
---|
| 1531 | "DmiBIOSReleaseDate|"
|
---|
| 1532 | "DmiBIOSReleaseMajor|"
|
---|
| 1533 | "DmiBIOSReleaseMinor|"
|
---|
| 1534 | "DmiBIOSVendor|"
|
---|
| 1535 | "DmiBIOSVersion|"
|
---|
| 1536 | "DmiSystemFamily|"
|
---|
| 1537 | "DmiSystemProduct|"
|
---|
| 1538 | "DmiSystemSerial|"
|
---|
| 1539 | "DmiSystemSKU|"
|
---|
| 1540 | "DmiSystemUuid|"
|
---|
| 1541 | "DmiSystemVendor|"
|
---|
| 1542 | "DmiSystemVersion|"
|
---|
| 1543 | "DmiBoardAssetTag|"
|
---|
| 1544 | "DmiBoardBoardType|"
|
---|
| 1545 | "DmiBoardLocInChass|"
|
---|
| 1546 | "DmiBoardProduct|"
|
---|
| 1547 | "DmiBoardSerial|"
|
---|
| 1548 | "DmiBoardVendor|"
|
---|
| 1549 | "DmiBoardVersion|"
|
---|
| 1550 | "DmiChassisAssetTag|"
|
---|
| 1551 | "DmiChassisSerial|"
|
---|
| 1552 | "DmiChassisType|"
|
---|
| 1553 | "DmiChassisVendor|"
|
---|
| 1554 | "DmiChassisVersion|"
|
---|
| 1555 | "DmiProcManufacturer|"
|
---|
| 1556 | "DmiProcVersion|"
|
---|
| 1557 | "DmiOEMVBoxVer|"
|
---|
| 1558 | "DmiOEMVBoxRev|"
|
---|
| 1559 | "DmiUseHostInfo|"
|
---|
| 1560 | "DmiExposeMemoryTable|"
|
---|
| 1561 | "DmiExposeProcInf|"
|
---|
| 1562 | "64BitEntry|"
|
---|
| 1563 | "BootArgs|"
|
---|
| 1564 | "DeviceProps|"
|
---|
| 1565 | "GopMode|" // legacy
|
---|
| 1566 | "GraphicsMode|"
|
---|
| 1567 | "UgaHorizontalResolution|" // legacy
|
---|
| 1568 | "UgaVerticalResolution|" // legacy
|
---|
| 1569 | "GraphicsResolution|"
|
---|
| 1570 | "NvramFile", "");
|
---|
[23119] | 1571 |
|
---|
[24957] | 1572 | /* CPU count (optional). */
|
---|
[81502] | 1573 | rc = pHlp->pfnCFGMQueryU32Def(pCfg, "NumCPUs", &pThisCC->cCpus, 1);
|
---|
[24957] | 1574 | AssertLogRelRCReturn(rc, rc);
|
---|
| 1575 |
|
---|
[81502] | 1576 | rc = pHlp->pfnCFGMQueryU64Def(pCfg, "McfgBase", &pThisCC->u64McfgBase, 0);
|
---|
[67439] | 1577 | if (RT_FAILURE(rc))
|
---|
| 1578 | return PDMDEV_SET_ERROR(pDevIns, rc,
|
---|
| 1579 | N_("Configuration error: Querying \"\" as integer failed"));
|
---|
[81502] | 1580 | rc = pHlp->pfnCFGMQueryU64Def(pCfg, "McfgLength", &pThisCC->cbMcfgLength, 0);
|
---|
[67439] | 1581 | if (RT_FAILURE(rc))
|
---|
| 1582 | return PDMDEV_SET_ERROR(pDevIns, rc,
|
---|
| 1583 | N_("Configuration error: Querying \"McfgLength\" as integer failed"));
|
---|
| 1584 |
|
---|
[81502] | 1585 | rc = pHlp->pfnCFGMQueryU8Def(pCfg, "IOAPIC", &pThisCC->u8IOAPIC, 1);
|
---|
[24706] | 1586 | if (RT_FAILURE (rc))
|
---|
| 1587 | return PDMDEV_SET_ERROR(pDevIns, rc,
|
---|
| 1588 | N_("Configuration error: Failed to read \"IOAPIC\""));
|
---|
| 1589 |
|
---|
[81502] | 1590 | rc = pHlp->pfnCFGMQueryU8Def(pCfg, "APIC", &pThisCC->u8APIC, 1);
|
---|
[61042] | 1591 | if (RT_FAILURE (rc))
|
---|
| 1592 | return PDMDEV_SET_ERROR(pDevIns, rc,
|
---|
| 1593 | N_("Configuration error: Failed to read \"APIC\""));
|
---|
| 1594 |
|
---|
[24706] | 1595 | /*
|
---|
| 1596 | * Query the machine's UUID for SMBIOS/DMI use.
|
---|
| 1597 | */
|
---|
| 1598 | RTUUID uuid;
|
---|
[81502] | 1599 | rc = pHlp->pfnCFGMQueryBytes(pCfg, "UUID", &uuid, sizeof(uuid));
|
---|
[24706] | 1600 | if (RT_FAILURE(rc))
|
---|
| 1601 | return PDMDEV_SET_ERROR(pDevIns, rc,
|
---|
| 1602 | N_("Configuration error: Querying \"UUID\" failed"));
|
---|
| 1603 |
|
---|
[81557] | 1604 | bool fUuidLe;
|
---|
| 1605 | rc = pHlp->pfnCFGMQueryBoolDef(pCfg, "UuidLe", &fUuidLe, false);
|
---|
| 1606 | if (RT_FAILURE(rc))
|
---|
| 1607 | return PDMDEV_SET_ERROR(pDevIns, rc,
|
---|
| 1608 | N_("Configuration error: Querying \"UuidLe\" failed"));
|
---|
| 1609 |
|
---|
| 1610 | if (!fUuidLe)
|
---|
| 1611 | {
|
---|
| 1612 | /*
|
---|
| 1613 | * UUIDs are stored little endian actually (see chapter 7.2.1 System — UUID
|
---|
| 1614 | * of the DMI/SMBIOS spec) but to not force reactivation of existing guests we have
|
---|
| 1615 | * to carry this bug along... (see also DevPcBios.cpp when changing this)
|
---|
| 1616 | *
|
---|
| 1617 | * Convert the UUID to network byte order. Not entirely straightforward as
|
---|
| 1618 | * parts are MSB already...
|
---|
| 1619 | */
|
---|
| 1620 | uuid.Gen.u32TimeLow = RT_H2BE_U32(uuid.Gen.u32TimeLow);
|
---|
| 1621 | uuid.Gen.u16TimeMid = RT_H2BE_U16(uuid.Gen.u16TimeMid);
|
---|
| 1622 | uuid.Gen.u16TimeHiAndVersion = RT_H2BE_U16(uuid.Gen.u16TimeHiAndVersion);
|
---|
| 1623 | }
|
---|
[81502] | 1624 | memcpy(&pThisCC->aUuid, &uuid, sizeof pThisCC->aUuid);
|
---|
[24964] | 1625 |
|
---|
[26203] | 1626 | /*
|
---|
[23119] | 1627 | * Get the system EFI ROM file name.
|
---|
| 1628 | */
|
---|
[81458] | 1629 | #ifdef VBOX_WITH_EFI_IN_DD2
|
---|
[81502] | 1630 | rc = pHlp->pfnCFGMQueryStringAllocDef(pCfg, "EfiRom", &pThisCC->pszEfiRomFile, g_szEfiBuiltin32);
|
---|
[81458] | 1631 | if (RT_FAILURE(rc))
|
---|
| 1632 | #else
|
---|
[81502] | 1633 | rc = pHlp->pfnCFGMQueryStringAlloc(pCfg, "EfiRom", &pThisCC->pszEfiRomFile);
|
---|
[23119] | 1634 | if (rc == VERR_CFGM_VALUE_NOT_FOUND)
|
---|
| 1635 | {
|
---|
[81502] | 1636 | pThisCC->pszEfiRomFile = (char *)PDMDevHlpMMHeapAlloc(pDevIns, RTPATH_MAX);
|
---|
| 1637 | AssertReturn(pThisCC->pszEfiRomFile, VERR_NO_MEMORY);
|
---|
| 1638 | rc = RTPathAppPrivateArchTop(pThisCC->pszEfiRomFile, RTPATH_MAX);
|
---|
[23119] | 1639 | AssertRCReturn(rc, rc);
|
---|
[81502] | 1640 | rc = RTPathAppend(pThisCC->pszEfiRomFile, RTPATH_MAX, "VBoxEFI32.fd");
|
---|
[26244] | 1641 | AssertRCReturn(rc, rc);
|
---|
[23119] | 1642 | }
|
---|
| 1643 | else if (RT_FAILURE(rc))
|
---|
[81458] | 1644 | #endif
|
---|
[23119] | 1645 | return PDMDevHlpVMSetError(pDevIns, rc, RT_SRC_POS,
|
---|
| 1646 | N_("Configuration error: Querying \"EfiRom\" as a string failed"));
|
---|
| 1647 |
|
---|
[44581] | 1648 | /*
|
---|
[91324] | 1649 | * Saved State handling.
|
---|
[44581] | 1650 | */
|
---|
[81502] | 1651 | rc = PDMDevHlpSSMRegister(pDevIns, EFI_SSM_VERSION, sizeof(*pThisCC), efiSaveExec, efiLoadExec);
|
---|
[43157] | 1652 | AssertRCReturn(rc, rc);
|
---|
| 1653 |
|
---|
[91324] | 1654 | /*
|
---|
| 1655 | * NVRAM storage.
|
---|
| 1656 | */
|
---|
[81502] | 1657 | rc = PDMDevHlpDriverAttach(pDevIns, 0, &pThisCC->Lun0.IBase, &pThisCC->Lun0.pDrvBase, "NvramStorage");
|
---|
[81262] | 1658 | if (RT_SUCCESS(rc))
|
---|
| 1659 | {
|
---|
[91329] | 1660 | pThisCC->Lun0.pDrvVfs = PDMIBASE_QUERY_INTERFACE(pThisCC->Lun0.pDrvBase, PDMIVFSCONNECTOR);
|
---|
| 1661 | if (!pThisCC->Lun0.pDrvVfs)
|
---|
| 1662 | return PDMDevHlpVMSetError(pDevIns, VERR_PDM_MISSING_INTERFACE_BELOW, RT_SRC_POS, N_("NVRAM storage driver is missing VFS interface below"));
|
---|
[81262] | 1663 | }
|
---|
[81264] | 1664 | else if (rc == VERR_PDM_NO_ATTACHED_DRIVER)
|
---|
[81262] | 1665 | rc = VINF_SUCCESS; /* Missing driver is no error condition. */
|
---|
| 1666 | else
|
---|
[43131] | 1667 | return PDMDevHlpVMSetError(pDevIns, rc, RT_SRC_POS, N_("Can't attach Nvram Storage driver"));
|
---|
| 1668 |
|
---|
[26203] | 1669 | /*
|
---|
[26109] | 1670 | * Get boot args.
|
---|
| 1671 | */
|
---|
[81502] | 1672 | rc = pHlp->pfnCFGMQueryStringDef(pCfg, "BootArgs", pThisCC->szBootArgs, sizeof(pThisCC->szBootArgs), "");
|
---|
[26109] | 1673 | if (RT_FAILURE(rc))
|
---|
| 1674 | return PDMDevHlpVMSetError(pDevIns, rc, RT_SRC_POS,
|
---|
| 1675 | N_("Configuration error: Querying \"BootArgs\" as a string failed"));
|
---|
| 1676 |
|
---|
[81502] | 1677 | //strcpy(pThisCC->szBootArgs, "-v keepsyms=1 io=0xf debug=0x2a");
|
---|
| 1678 | //strcpy(pThisCC->szBootArgs, "-v keepsyms=1 debug=0x2a");
|
---|
| 1679 | LogRel(("EFI: boot args = %s\n", pThisCC->szBootArgs));
|
---|
[26109] | 1680 |
|
---|
[26203] | 1681 | /*
|
---|
| 1682 | * Get device props.
|
---|
| 1683 | */
|
---|
[44591] | 1684 | char *pszDeviceProps;
|
---|
[81502] | 1685 | rc = pHlp->pfnCFGMQueryStringAllocDef(pCfg, "DeviceProps", &pszDeviceProps, NULL);
|
---|
[26203] | 1686 | if (RT_FAILURE(rc))
|
---|
| 1687 | return PDMDevHlpVMSetError(pDevIns, rc, RT_SRC_POS,
|
---|
| 1688 | N_("Configuration error: Querying \"DeviceProps\" as a string failed"));
|
---|
[26221] | 1689 | if (pszDeviceProps)
|
---|
| 1690 | {
|
---|
[48727] | 1691 | LogRel(("EFI: device props = %s\n", pszDeviceProps));
|
---|
[81502] | 1692 | rc = efiParseDeviceString(pThisCC, pszDeviceProps);
|
---|
| 1693 | PDMDevHlpMMHeapFree(pDevIns, pszDeviceProps);
|
---|
[26221] | 1694 | if (RT_FAILURE(rc))
|
---|
| 1695 | return PDMDevHlpVMSetError(pDevIns, rc, RT_SRC_POS,
|
---|
| 1696 | N_("Configuration error: Cannot parse device properties"));
|
---|
| 1697 | }
|
---|
| 1698 | else
|
---|
| 1699 | {
|
---|
[81502] | 1700 | pThisCC->pbDeviceProps = NULL;
|
---|
| 1701 | pThisCC->cbDeviceProps = 0;
|
---|
[26221] | 1702 | }
|
---|
[26203] | 1703 |
|
---|
[26467] | 1704 | /*
|
---|
[48452] | 1705 | * CPU frequencies.
|
---|
[26467] | 1706 | */
|
---|
[91968] | 1707 | pThisCC->u64TscFrequency = PDMDevHlpTMCpuTicksPerSecond(pDevIns);
|
---|
[81502] | 1708 | pThisCC->u64CpuFrequency = pThisCC->u64TscFrequency;
|
---|
[91968] | 1709 | pThisCC->u64FsbFrequency = PDMDevHlpCpuGetGuestScalableBusFrequency(pDevIns);
|
---|
[28203] | 1710 |
|
---|
[26464] | 1711 | /*
|
---|
[67918] | 1712 | * EFI graphics mode (with new EFI VGA code used only as a fallback, for
|
---|
| 1713 | * old EFI VGA code the only way to select the GOP mode).
|
---|
[26464] | 1714 | */
|
---|
[81502] | 1715 | rc = pHlp->pfnCFGMQueryU32Def(pCfg, "GraphicsMode", &pThisCC->u32GraphicsMode, UINT32_MAX);
|
---|
[44591] | 1716 | if (RT_FAILURE(rc))
|
---|
| 1717 | return PDMDevHlpVMSetError(pDevIns, rc, RT_SRC_POS,
|
---|
[67918] | 1718 | N_("Configuration error: Querying \"GraphicsMode\" as a 32-bit int failed"));
|
---|
[81502] | 1719 | if (pThisCC->u32GraphicsMode == UINT32_MAX)
|
---|
[67918] | 1720 | {
|
---|
| 1721 | /* get the legacy value if nothing else was specified */
|
---|
[81502] | 1722 | rc = pHlp->pfnCFGMQueryU32Def(pCfg, "GopMode", &pThisCC->u32GraphicsMode, UINT32_MAX);
|
---|
[67918] | 1723 | if (RT_FAILURE(rc))
|
---|
| 1724 | return PDMDevHlpVMSetError(pDevIns, rc, RT_SRC_POS,
|
---|
| 1725 | N_("Configuration error: Querying \"GopMode\" as a 32-bit int failed"));
|
---|
| 1726 | }
|
---|
[81502] | 1727 | if (pThisCC->u32GraphicsMode == UINT32_MAX)
|
---|
| 1728 | pThisCC->u32GraphicsMode = 2; /* 1024x768, at least typically */
|
---|
[28203] | 1729 |
|
---|
[26464] | 1730 | /*
|
---|
[67918] | 1731 | * EFI graphics resolution, defaults to 1024x768 (used to be UGA only, now
|
---|
| 1732 | * is the main config setting as the mode number is so hard to predict).
|
---|
[26464] | 1733 | */
|
---|
[69054] | 1734 | char szResolution[16];
|
---|
[81502] | 1735 | rc = pHlp->pfnCFGMQueryStringDef(pCfg, "GraphicsResolution", szResolution, sizeof(szResolution), "");
|
---|
[69054] | 1736 | if (RT_FAILURE(rc))
|
---|
| 1737 | return PDMDevHlpVMSetError(pDevIns, rc, RT_SRC_POS,
|
---|
| 1738 | N_("Configuration error: Querying \"GraphicsResolution\" as a string failed"));
|
---|
| 1739 | if (szResolution[0])
|
---|
[48452] | 1740 | {
|
---|
[69054] | 1741 | const char *pszX = RTStrStr(szResolution, "x");
|
---|
| 1742 | if (pszX)
|
---|
| 1743 | {
|
---|
[81502] | 1744 | pThisCC->u32HorizontalResolution = RTStrToUInt32(szResolution);
|
---|
| 1745 | pThisCC->u32VerticalResolution = RTStrToUInt32(pszX + 1);
|
---|
[69054] | 1746 | }
|
---|
| 1747 | }
|
---|
| 1748 | else
|
---|
| 1749 | {
|
---|
[67918] | 1750 | /* get the legacy values if nothing else was specified */
|
---|
[81502] | 1751 | rc = pHlp->pfnCFGMQueryU32Def(pCfg, "UgaHorizontalResolution", &pThisCC->u32HorizontalResolution, 0);
|
---|
[67918] | 1752 | AssertRCReturn(rc, rc);
|
---|
[81502] | 1753 | rc = pHlp->pfnCFGMQueryU32Def(pCfg, "UgaVerticalResolution", &pThisCC->u32VerticalResolution, 0);
|
---|
[67918] | 1754 | AssertRCReturn(rc, rc);
|
---|
[48452] | 1755 | }
|
---|
[81502] | 1756 | if (pThisCC->u32HorizontalResolution == 0 || pThisCC->u32VerticalResolution == 0)
|
---|
[67918] | 1757 | {
|
---|
[81502] | 1758 | pThisCC->u32HorizontalResolution = 1024;
|
---|
| 1759 | pThisCC->u32VerticalResolution = 768;
|
---|
[67918] | 1760 | }
|
---|
[26203] | 1761 |
|
---|
[81502] | 1762 | pThisCC->pszNvramFile = NULL;
|
---|
| 1763 | rc = pHlp->pfnCFGMQueryStringAlloc(pCfg, "NvramFile", &pThisCC->pszNvramFile);
|
---|
[81267] | 1764 | if (RT_FAILURE(rc) && rc != VERR_CFGM_VALUE_NOT_FOUND)
|
---|
| 1765 | return PDMDEV_SET_ERROR(pDevIns, rc,
|
---|
| 1766 | N_("Configuration error: Querying \"NvramFile\" as a string failed"));
|
---|
| 1767 |
|
---|
[23119] | 1768 | /*
|
---|
| 1769 | * Load firmware volume and thunk ROM.
|
---|
| 1770 | */
|
---|
[81502] | 1771 | rc = efiLoadRom(pDevIns, pThis, pThisCC, pCfg);
|
---|
[23119] | 1772 | if (RT_FAILURE(rc))
|
---|
| 1773 | return rc;
|
---|
| 1774 |
|
---|
| 1775 | /*
|
---|
[44591] | 1776 | * Register our I/O ports.
|
---|
[23119] | 1777 | */
|
---|
[82214] | 1778 | rc = PDMDevHlpIoPortCreateFlagsAndMap(pDevIns, EFI_PORT_BASE, EFI_PORT_COUNT, IOM_IOPORT_F_ABS,
|
---|
| 1779 | efiR3IoPortWrite, efiR3IoPortRead,
|
---|
| 1780 | "EFI communication ports", NULL /*paExtDescs*/, &pThis->hIoPorts);
|
---|
| 1781 | AssertRCReturn(rc, rc);
|
---|
[23119] | 1782 |
|
---|
[28203] | 1783 | /*
|
---|
[71061] | 1784 | * Plant DMI and MPS tables in the ROM region.
|
---|
[28203] | 1785 | */
|
---|
[81502] | 1786 | rc = FwCommonPlantDMITable(pDevIns, pThisCC->au8DMIPage, VBOX_DMI_TABLE_SIZE, &pThisCC->aUuid,
|
---|
[83032] | 1787 | pDevIns->pCfg, pThisCC->cCpus, &pThisCC->cbDmiTables, &pThisCC->cNumDmiTables,
|
---|
| 1788 | true /*fUefi*/);
|
---|
[28424] | 1789 | AssertRCReturn(rc, rc);
|
---|
[71061] | 1790 |
|
---|
| 1791 | /*
|
---|
| 1792 | * NB: VBox/Devices/EFI/Firmware/VBoxPkg/VBoxSysTables/VBoxSysTables.c scans memory for
|
---|
| 1793 | * the SMBIOS header. The header must be placed in a range that EFI will scan.
|
---|
| 1794 | */
|
---|
[81502] | 1795 | FwCommonPlantSmbiosAndDmiHdrs(pDevIns, pThisCC->au8DMIPage + VBOX_DMI_TABLE_SIZE,
|
---|
| 1796 | pThisCC->cbDmiTables, pThisCC->cNumDmiTables);
|
---|
[71061] | 1797 |
|
---|
[81502] | 1798 | if (pThisCC->u8IOAPIC)
|
---|
[73142] | 1799 | {
|
---|
[28424] | 1800 | FwCommonPlantMpsTable(pDevIns,
|
---|
[81502] | 1801 | pThisCC->au8DMIPage /* aka VBOX_DMI_TABLE_BASE */ + VBOX_DMI_TABLE_SIZE + VBOX_DMI_HDR_SIZE,
|
---|
| 1802 | _4K - VBOX_DMI_TABLE_SIZE - VBOX_DMI_HDR_SIZE, pThisCC->cCpus);
|
---|
[73142] | 1803 | FwCommonPlantMpsFloatPtr(pDevIns, VBOX_DMI_TABLE_BASE + VBOX_DMI_TABLE_SIZE + VBOX_DMI_HDR_SIZE);
|
---|
| 1804 | }
|
---|
[71061] | 1805 |
|
---|
[81502] | 1806 | rc = PDMDevHlpROMRegister(pDevIns, VBOX_DMI_TABLE_BASE, _4K, pThisCC->au8DMIPage, _4K,
|
---|
[28203] | 1807 | PGMPHYS_ROM_FLAGS_PERMANENT_BINARY, "DMI tables");
|
---|
[26110] | 1808 |
|
---|
[28203] | 1809 | AssertRCReturn(rc, rc);
|
---|
| 1810 |
|
---|
[28424] | 1811 | /*
|
---|
| 1812 | * Call reset to set things up.
|
---|
| 1813 | */
|
---|
| 1814 | efiReset(pDevIns);
|
---|
[23119] | 1815 |
|
---|
| 1816 | return VINF_SUCCESS;
|
---|
| 1817 | }
|
---|
| 1818 |
|
---|
[81502] | 1819 | #else /* IN_RING3 */
|
---|
[80531] | 1820 |
|
---|
[81502] | 1821 |
|
---|
[23119] | 1822 | /**
|
---|
[81502] | 1823 | * @callback_method_impl{PDMDEVREGR0,pfnConstruct}
|
---|
| 1824 | */
|
---|
| 1825 | static DECLCALLBACK(int) efiRZConstruct(PPDMDEVINS pDevIns)
|
---|
| 1826 | {
|
---|
| 1827 | PDMDEV_CHECK_VERSIONS_RETURN(pDevIns);
|
---|
[81591] | 1828 | PDEVEFI pThis = PDMDEVINS_2_DATA(pDevIns, PDEVEFI);
|
---|
[81502] | 1829 |
|
---|
[81505] | 1830 | # if 1
|
---|
[81502] | 1831 | int rc = PDMDevHlpMmioSetUpContext(pDevIns, pThis->hMmioFlash, efiR3NvMmioWrite, efiR3NvMmioRead, NULL /*pvUser*/);
|
---|
| 1832 | AssertRCReturn(rc, rc);
|
---|
| 1833 | # else
|
---|
[81505] | 1834 | RT_NOREF(pDevIns, pThis); (void)&efiR3NvMmioRead; (void)&efiR3NvMmioWrite;
|
---|
[81502] | 1835 | # endif
|
---|
| 1836 |
|
---|
| 1837 | return VINF_SUCCESS;
|
---|
| 1838 | }
|
---|
| 1839 |
|
---|
| 1840 |
|
---|
| 1841 | #endif /* IN_RING3 */
|
---|
| 1842 |
|
---|
| 1843 | /**
|
---|
[23119] | 1844 | * The device registration structure.
|
---|
| 1845 | */
|
---|
| 1846 | const PDMDEVREG g_DeviceEFI =
|
---|
| 1847 | {
|
---|
[80531] | 1848 | /* .u32Version = */ PDM_DEVREG_VERSION,
|
---|
| 1849 | /* .uReserved0 = */ 0,
|
---|
| 1850 | /* .szName = */ "efi",
|
---|
[81514] | 1851 | /* .fFlags = */ PDM_DEVREG_FLAGS_DEFAULT_BITS | PDM_DEVREG_FLAGS_RZ | PDM_DEVREG_FLAGS_NEW_STYLE,
|
---|
[80531] | 1852 | /* .fClass = */ PDM_DEVREG_CLASS_ARCH_BIOS,
|
---|
| 1853 | /* .cMaxInstances = */ 1,
|
---|
| 1854 | /* .uSharedVersion = */ 42,
|
---|
| 1855 | /* .cbInstanceShared = */ sizeof(DEVEFI),
|
---|
[81502] | 1856 | /* .cbInstanceCC = */ sizeof(DEVEFICC),
|
---|
| 1857 | /* .cbInstanceRC = */ sizeof(DEVEFIRC),
|
---|
[80703] | 1858 | /* .cMaxPciDevices = */ 0,
|
---|
[80704] | 1859 | /* .cMaxMsixVectors = */ 0,
|
---|
[80531] | 1860 | /* .pszDescription = */ "Extensible Firmware Interface Device.\n"
|
---|
| 1861 | "LUN#0 - NVRAM port",
|
---|
| 1862 | #if defined(IN_RING3)
|
---|
[81502] | 1863 | /* .pszRCMod = */ "VBoxDDRC.rc",
|
---|
| 1864 | /* .pszR0Mod = */ "VBoxDDR0.r0",
|
---|
[80531] | 1865 | /* .pfnConstruct = */ efiConstruct,
|
---|
| 1866 | /* .pfnDestruct = */ efiDestruct,
|
---|
| 1867 | /* .pfnRelocate = */ NULL,
|
---|
| 1868 | /* .pfnMemSetup = */ efiMemSetup,
|
---|
| 1869 | /* .pfnPowerOn = */ NULL,
|
---|
| 1870 | /* .pfnReset = */ efiReset,
|
---|
| 1871 | /* .pfnSuspend = */ NULL,
|
---|
| 1872 | /* .pfnResume = */ NULL,
|
---|
| 1873 | /* .pfnAttach = */ NULL,
|
---|
| 1874 | /* .pfnDetach = */ NULL,
|
---|
| 1875 | /* .pfnQueryInterface = */ NULL,
|
---|
| 1876 | /* .pfnInitComplete = */ efiInitComplete,
|
---|
| 1877 | /* .pfnPowerOff = */ efiPowerOff,
|
---|
| 1878 | /* .pfnSoftReset = */ NULL,
|
---|
| 1879 | /* .pfnReserved0 = */ NULL,
|
---|
| 1880 | /* .pfnReserved1 = */ NULL,
|
---|
| 1881 | /* .pfnReserved2 = */ NULL,
|
---|
| 1882 | /* .pfnReserved3 = */ NULL,
|
---|
| 1883 | /* .pfnReserved4 = */ NULL,
|
---|
| 1884 | /* .pfnReserved5 = */ NULL,
|
---|
| 1885 | /* .pfnReserved6 = */ NULL,
|
---|
| 1886 | /* .pfnReserved7 = */ NULL,
|
---|
| 1887 | #elif defined(IN_RING0)
|
---|
| 1888 | /* .pfnEarlyConstruct = */ NULL,
|
---|
[81502] | 1889 | /* .pfnConstruct = */ efiRZConstruct,
|
---|
[80531] | 1890 | /* .pfnDestruct = */ NULL,
|
---|
| 1891 | /* .pfnFinalDestruct = */ NULL,
|
---|
| 1892 | /* .pfnRequest = */ NULL,
|
---|
| 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 | #elif defined(IN_RC)
|
---|
[81502] | 1902 | /* .pfnConstruct = */ efiRZConstruct,
|
---|
[80531] | 1903 | /* .pfnReserved0 = */ NULL,
|
---|
| 1904 | /* .pfnReserved1 = */ NULL,
|
---|
| 1905 | /* .pfnReserved2 = */ NULL,
|
---|
| 1906 | /* .pfnReserved3 = */ NULL,
|
---|
| 1907 | /* .pfnReserved4 = */ NULL,
|
---|
| 1908 | /* .pfnReserved5 = */ NULL,
|
---|
| 1909 | /* .pfnReserved6 = */ NULL,
|
---|
| 1910 | /* .pfnReserved7 = */ NULL,
|
---|
| 1911 | #else
|
---|
| 1912 | # error "Not in IN_RING3, IN_RING0 or IN_RC!"
|
---|
| 1913 | #endif
|
---|
| 1914 | /* .u32VersionEnd = */ PDM_DEVREG_VERSION
|
---|
[23119] | 1915 | };
|
---|
[80531] | 1916 |
|
---|