- Timestamp:
- Aug 28, 2020 7:17:55 AM (4 years ago)
- Location:
- trunk
- Files:
-
- 2 added
- 3 edited
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include/VBox/iommu-amd.h (added)
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src/VBox/Devices/Bus/DevIommuAmd.cpp (modified) (3 diffs)
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src/VBox/Devices/Bus/DevIommuAmd.h (added)
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src/VBox/Devices/Bus/DevPciIch9.cpp (modified) (3 diffs)
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src/VBox/Devices/PC/DevACPI.cpp (modified) (6 diffs)
Legend:
- Unmodified
- Added
- Removed
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trunk/src/VBox/Devices/Bus/DevIommuAmd.cpp
r85895 r85912 22 22 #define LOG_GROUP LOG_GROUP_DEV_IOMMU 23 23 #include <VBox/msi.h> 24 #include <VBox/iommu-amd.h> 24 25 #include <VBox/vmm/pdmdev.h> 25 26 #include <VBox/AssertGuest.h> 26 27 27 #include "VBoxDD.h"28 28 #include <iprt/x86.h> 29 29 #include <iprt/string.h> 30 31 #include "VBoxDD.h" 32 #include "DevIommuAmd.h" 30 33 31 34 … … 33 36 * Defined Constants And Macros * 34 37 *********************************************************************************************************************************/ 35 /**36 * @name PCI configuration register offsets.37 * In accordance with the AMD spec.38 * @{39 */40 #define IOMMU_PCI_OFF_CAP_HDR 0x4041 #define IOMMU_PCI_OFF_BASE_ADDR_REG_LO 0x4442 #define IOMMU_PCI_OFF_BASE_ADDR_REG_HI 0x4843 #define IOMMU_PCI_OFF_RANGE_REG 0x4c44 #define IOMMU_PCI_OFF_MISCINFO_REG_0 0x5045 #define IOMMU_PCI_OFF_MISCINFO_REG_1 0x5446 #define IOMMU_PCI_OFF_MSI_CAP_HDR 0x6447 #define IOMMU_PCI_OFF_MSI_ADDR_LO 0x6848 #define IOMMU_PCI_OFF_MSI_ADDR_HI 0x6c49 #define IOMMU_PCI_OFF_MSI_DATA 0x7050 #define IOMMU_PCI_OFF_MSI_MAP_CAP_HDR 0x7451 /** @} */52 53 /**54 * @name MMIO register offsets.55 * In accordance with the AMD spec.56 * @{57 */58 #define IOMMU_MMIO_OFF_DEV_TAB_BAR 0x0059 #define IOMMU_MMIO_OFF_CMD_BUF_BAR 0x0860 #define IOMMU_MMIO_OFF_EVT_LOG_BAR 0x1061 #define IOMMU_MMIO_OFF_CTRL 0x1862 #define IOMMU_MMIO_OFF_EXCL_BAR 0x2063 #define IOMMU_MMIO_OFF_EXCL_RANGE_LIMIT 0x2864 #define IOMMU_MMIO_OFF_EXT_FEAT 0x3065 66 #define IOMMU_MMIO_OFF_PPR_LOG_BAR 0x3867 #define IOMMU_MMIO_OFF_HW_EVT_HI 0x4068 #define IOMMU_MMIO_OFF_HW_EVT_LO 0x4869 #define IOMMU_MMIO_OFF_HW_EVT_STATUS 0x5070 71 #define IOMMU_MMIO_OFF_SMI_FLT_FIRST 0x6072 #define IOMMU_MMIO_OFF_SMI_FLT_LAST 0xd873 74 #define IOMMU_MMIO_OFF_GALOG_BAR 0xe075 #define IOMMU_MMIO_OFF_GALOG_TAIL_ADDR 0xe876 77 #define IOMMU_MMIO_OFF_PPR_LOG_B_BAR 0xf078 #define IOMMU_MMIO_OFF_PPR_EVT_B_BAR 0xf879 80 #define IOMMU_MMIO_OFF_DEV_TAB_SEG_FIRST 0x10081 #define IOMMU_MMIO_OFF_DEV_TAB_SEG_1 0x10082 #define IOMMU_MMIO_OFF_DEV_TAB_SEG_2 0x10883 #define IOMMU_MMIO_OFF_DEV_TAB_SEG_3 0x11084 #define IOMMU_MMIO_OFF_DEV_TAB_SEG_4 0x11885 #define IOMMU_MMIO_OFF_DEV_TAB_SEG_5 0x12086 #define IOMMU_MMIO_OFF_DEV_TAB_SEG_6 0x12887 #define IOMMU_MMIO_OFF_DEV_TAB_SEG_7 0x13088 #define IOMMU_MMIO_OFF_DEV_TAB_SEG_LAST 0x13089 90 #define IOMMU_MMIO_OFF_DEV_SPECIFIC_FEAT 0x13891 #define IOMMU_MMIO_OFF_DEV_SPECIFIC_CTRL 0x14092 #define IOMMU_MMIO_OFF_DEV_SPECIFIC_STATUS 0x14893 94 #define IOMMU_MMIO_OFF_MSI_VECTOR_0 0x15095 #define IOMMU_MMIO_OFF_MSI_VECTOR_1 0x15496 #define IOMMU_MMIO_OFF_MSI_CAP_HDR 0x15897 #define IOMMU_MMIO_OFF_MSI_ADDR_LO 0x15c98 #define IOMMU_MMIO_OFF_MSI_ADDR_HI 0x16099 #define IOMMU_MMIO_OFF_MSI_DATA 0x164100 #define IOMMU_MMIO_OFF_MSI_MAPPING_CAP_HDR 0x168101 102 #define IOMMU_MMIO_OFF_PERF_OPT_CTRL 0x16c103 104 #define IOMMU_MMIO_OFF_XT_GEN_INTR_CTRL 0x170105 #define IOMMU_MMIO_OFF_XT_PPR_INTR_CTRL 0x178106 #define IOMMU_MMIO_OFF_XT_GALOG_INT_CTRL 0x180107 108 #define IOMMU_MMIO_OFF_MARC_APER_BAR_0 0x200109 #define IOMMU_MMIO_OFF_MARC_APER_RELOC_0 0x208110 #define IOMMU_MMIO_OFF_MARC_APER_LEN_0 0x210111 #define IOMMU_MMIO_OFF_MARC_APER_BAR_1 0x218112 #define IOMMU_MMIO_OFF_MARC_APER_RELOC_1 0x220113 #define IOMMU_MMIO_OFF_MARC_APER_LEN_1 0x228114 #define IOMMU_MMIO_OFF_MARC_APER_BAR_2 0x230115 #define IOMMU_MMIO_OFF_MARC_APER_RELOC_2 0x238116 #define IOMMU_MMIO_OFF_MARC_APER_LEN_2 0x240117 #define IOMMU_MMIO_OFF_MARC_APER_BAR_3 0x248118 #define IOMMU_MMIO_OFF_MARC_APER_RELOC_3 0x250119 #define IOMMU_MMIO_OFF_MARC_APER_LEN_3 0x258120 121 #define IOMMU_MMIO_OFF_RSVD_REG 0x1ff8122 123 #define IOMMU_MMIO_CMD_BUF_HEAD_PTR 0x2000124 #define IOMMU_MMIO_CMD_BUF_TAIL_PTR 0x2008125 #define IOMMU_MMIO_EVT_LOG_HEAD_PTR 0x2010126 #define IOMMU_MMIO_EVT_LOG_TAIL_PTR 0x2018127 128 #define IOMMU_MMIO_OFF_STATUS 0x2020129 130 #define IOMMU_MMIO_OFF_PPR_LOG_HEAD_PTR 0x2030131 #define IOMMU_MMIO_OFF_PPR_LOG_TAIL_PTR 0x2038132 133 #define IOMMU_MMIO_OFF_GALOG_HEAD_PTR 0x2040134 #define IOMMU_MMIO_OFF_GALOG_TAIL_PTR 0x2048135 136 #define IOMMU_MMIO_OFF_PPR_LOG_B_HEAD_PTR 0x2050137 #define IOMMU_MMIO_OFF_PPR_LOG_B_TAIL_PTR 0x2058138 139 #define IOMMU_MMIO_OFF_EVT_LOG_B_HEAD_PTR 0x2070140 #define IOMMU_MMIO_OFF_EVT_LOG_B_TAIL_PTR 0x2078141 142 #define IOMMU_MMIO_OFF_PPR_LOG_AUTO_RESP 0x2080143 #define IOMMU_MMIO_OFF_PPR_LOG_OVERFLOW_EARLY 0x2088144 #define IOMMU_MMIO_OFF_PPR_LOG_B_OVERFLOW_EARLY 0x2090145 /** @} */146 147 /**148 * @name MMIO register-access table offsets.149 * Each table [first..last] (both inclusive) represents the range of registers150 * covered by a distinct register-access table. This is done due to arbitrary large151 * gaps in the MMIO register offsets themselves.152 * @{153 */154 #define IOMMU_MMIO_OFF_TABLE_0_FIRST 0x00155 #define IOMMU_MMIO_OFF_TABLE_0_LAST 0x258156 157 #define IOMMU_MMIO_OFF_TABLE_1_FIRST 0x1ff8158 #define IOMMU_MMIO_OFF_TABLE_1_LAST 0x2090159 /** @} */160 161 /**162 * @name Commands.163 * In accordance with the AMD spec.164 * @{165 */166 #define IOMMU_CMD_COMPLETION_WAIT 0x01167 #define IOMMU_CMD_INV_DEV_TAB_ENTRY 0x02168 #define IOMMU_CMD_INV_IOMMU_PAGES 0x03169 #define IOMMU_CMD_INV_IOTLB_PAGES 0x04170 #define IOMMU_CMD_INV_INTR_TABLE 0x05171 #define IOMMU_CMD_PREFETCH_IOMMU_PAGES 0x06172 #define IOMMU_CMD_COMPLETE_PPR_REQ 0x07173 #define IOMMU_CMD_INV_IOMMU_ALL 0x08174 /** @} */175 176 /**177 * @name Event codes.178 * In accordance with the AMD spec.179 * @{180 */181 #define IOMMU_EVT_ILLEGAL_DEV_TAB_ENTRY 0x01182 #define IOMMU_EVT_IO_PAGE_FAULT 0x02183 #define IOMMU_EVT_DEV_TAB_HW_ERROR 0x03184 #define IOMMU_EVT_PAGE_TAB_HW_ERROR 0x04185 #define IOMMU_EVT_ILLEGAL_CMD_ERROR 0x05186 #define IOMMU_EVT_COMMAND_HW_ERROR 0x06187 #define IOMMU_EVT_IOTLB_INV_TIMEOUT 0x07188 #define IOMMU_EVT_INVALID_DEV_REQ 0x08189 #define IOMMU_EVT_INVALID_PPR_REQ 0x09190 #define IOMMU_EVT_EVENT_COUNTER_ZERO 0x10191 #define IOMMU_EVT_GUEST_EVENT_FAULT 0x11192 /** @} */193 194 /**195 * @name IOMMU Capability Header.196 * In accordance with the AMD spec.197 * @{198 */199 /** CapId: Capability ID. */200 #define IOMMU_BF_CAPHDR_CAP_ID_SHIFT 0201 #define IOMMU_BF_CAPHDR_CAP_ID_MASK UINT32_C(0x000000ff)202 /** CapPtr: Capability Pointer. */203 #define IOMMU_BF_CAPHDR_CAP_PTR_SHIFT 8204 #define IOMMU_BF_CAPHDR_CAP_PTR_MASK UINT32_C(0x0000ff00)205 /** CapType: Capability Type. */206 #define IOMMU_BF_CAPHDR_CAP_TYPE_SHIFT 16207 #define IOMMU_BF_CAPHDR_CAP_TYPE_MASK UINT32_C(0x00070000)208 /** CapRev: Capability Revision. */209 #define IOMMU_BF_CAPHDR_CAP_REV_SHIFT 19210 #define IOMMU_BF_CAPHDR_CAP_REV_MASK UINT32_C(0x00f80000)211 /** IoTlbSup: IO TLB Support. */212 #define IOMMU_BF_CAPHDR_IOTLB_SUP_SHIFT 24213 #define IOMMU_BF_CAPHDR_IOTLB_SUP_MASK UINT32_C(0x01000000)214 /** HtTunnel: HyperTransport Tunnel translation support. */215 #define IOMMU_BF_CAPHDR_HT_TUNNEL_SHIFT 25216 #define IOMMU_BF_CAPHDR_HT_TUNNEL_MASK UINT32_C(0x02000000)217 /** NpCache: Not Present table entries Cached. */218 #define IOMMU_BF_CAPHDR_NP_CACHE_SHIFT 26219 #define IOMMU_BF_CAPHDR_NP_CACHE_MASK UINT32_C(0x04000000)220 /** EFRSup: Extended Feature Register (EFR) Supported. */221 #define IOMMU_BF_CAPHDR_EFR_SUP_SHIFT 27222 #define IOMMU_BF_CAPHDR_EFR_SUP_MASK UINT32_C(0x08000000)223 /** CapExt: Miscellaneous Information Register Supported . */224 #define IOMMU_BF_CAPHDR_CAP_EXT_SHIFT 28225 #define IOMMU_BF_CAPHDR_CAP_EXT_MASK UINT32_C(0x10000000)226 /** Bits 31:29 reserved. */227 #define IOMMU_BF_CAPHDR_RSVD_29_31_SHIFT 29228 #define IOMMU_BF_CAPHDR_RSVD_29_31_MASK UINT32_C(0xe0000000)229 RT_BF_ASSERT_COMPILE_CHECKS(IOMMU_BF_CAPHDR_, UINT32_C(0), UINT32_MAX,230 (CAP_ID, CAP_PTR, CAP_TYPE, CAP_REV, IOTLB_SUP, HT_TUNNEL, NP_CACHE, EFR_SUP, CAP_EXT, RSVD_29_31));231 /** @} */232 233 /**234 * @name IOMMU Base Address Low Register.235 * In accordance with the AMD spec.236 * @{237 */238 /** Enable: Enables access to the address specified in the Base Address Register. */239 #define IOMMU_BF_BASEADDR_LO_ENABLE_SHIFT 0240 #define IOMMU_BF_BASEADDR_LO_ENABLE_MASK UINT32_C(0x00000001)241 /** Bits 13:1 reserved. */242 #define IOMMU_BF_BASEADDR_LO_RSVD_1_13_SHIFT 1243 #define IOMMU_BF_BASEADDR_LO_RSVD_1_13_MASK UINT32_C(0x00003ffe)244 /** Base Address[31:14]: Low Base address of IOMMU MMIO control registers. */245 #define IOMMU_BF_BASEADDR_LO_ADDR_SHIFT 14246 #define IOMMU_BF_BASEADDR_LO_ADDR_MASK UINT32_C(0xffffc000)247 RT_BF_ASSERT_COMPILE_CHECKS(IOMMU_BF_BASEADDR_LO_, UINT32_C(0), UINT32_MAX,248 (ENABLE, RSVD_1_13, ADDR));249 /** @} */250 251 /**252 * @name IOMMU Range Register.253 * In accordance with the AMD spec.254 * @{255 */256 /** UnitID: HyperTransport Unit ID. */257 #define IOMMU_BF_RANGE_UNIT_ID_SHIFT 0258 #define IOMMU_BF_RANGE_UNIT_ID_MASK UINT32_C(0x0000001f)259 /** Bits 6:5 reserved. */260 #define IOMMU_BF_RANGE_RSVD_5_6_SHIFT 5261 #define IOMMU_BF_RANGE_RSVD_5_6_MASK UINT32_C(0x00000060)262 /** RngValid: Range valid. */263 #define IOMMU_BF_RANGE_VALID_SHIFT 7264 #define IOMMU_BF_RANGE_VALID_MASK UINT32_C(0x00000080)265 /** BusNumber: Device range bus number. */266 #define IOMMU_BF_RANGE_BUS_NUMBER_SHIFT 8267 #define IOMMU_BF_RANGE_BUS_NUMBER_MASK UINT32_C(0x0000ff00)268 /** First Device. */269 #define IOMMU_BF_RANGE_FIRST_DEVICE_SHIFT 16270 #define IOMMU_BF_RANGE_FIRST_DEVICE_MASK UINT32_C(0x00ff0000)271 /** Last Device. */272 #define IOMMU_BF_RANGE_LAST_DEVICE_SHIFT 24273 #define IOMMU_BF_RANGE_LAST_DEVICE_MASK UINT32_C(0xff000000)274 RT_BF_ASSERT_COMPILE_CHECKS(IOMMU_BF_RANGE_, UINT32_C(0), UINT32_MAX,275 (UNIT_ID, RSVD_5_6, VALID, BUS_NUMBER, FIRST_DEVICE, LAST_DEVICE));276 /** @} */277 278 /**279 * @name IOMMU Miscellaneous Information Register 0.280 * In accordance with the AMD spec.281 * @{282 */283 /** MsiNum: MSI message number. */284 #define IOMMU_BF_MISCINFO_0_MSI_NUM_SHIFT 0285 #define IOMMU_BF_MISCINFO_0_MSI_NUM_MASK UINT32_C(0x0000001f)286 /** GvaSize: Guest Virtual Address Size. */287 #define IOMMU_BF_MISCINFO_0_GVA_SIZE_SHIFT 5288 #define IOMMU_BF_MISCINFO_0_GVA_SIZE_MASK UINT32_C(0x000000e0)289 /** PaSize: Physical Address Size. */290 #define IOMMU_BF_MISCINFO_0_PA_SIZE_SHIFT 8291 #define IOMMU_BF_MISCINFO_0_PA_SIZE_MASK UINT32_C(0x00007f00)292 /** VaSize: Virtual Address Size. */293 #define IOMMU_BF_MISCINFO_0_VA_SIZE_SHIFT 15294 #define IOMMU_BF_MISCINFO_0_VA_SIZE_MASK UINT32_C(0x003f8000)295 /** HtAtsResv: HyperTransport ATS Response Address range Reserved. */296 #define IOMMU_BF_MISCINFO_0_HT_ATS_RESV_SHIFT 22297 #define IOMMU_BF_MISCINFO_0_HT_ATS_RESV_MASK UINT32_C(0x00400000)298 /** Bits 26:23 reserved. */299 #define IOMMU_BF_MISCINFO_0_RSVD_23_26_SHIFT 23300 #define IOMMU_BF_MISCINFO_0_RSVD_23_26_MASK UINT32_C(0x07800000)301 /** MsiNumPPR: Peripheral Page Request MSI message number. */302 #define IOMMU_BF_MISCINFO_0_MSI_NUM_PPR_SHIFT 27303 #define IOMMU_BF_MISCINFO_0_MSI_NUM_PPR_MASK UINT32_C(0xf8000000)304 RT_BF_ASSERT_COMPILE_CHECKS(IOMMU_BF_MISCINFO_0_, UINT32_C(0), UINT32_MAX,305 (MSI_NUM, GVA_SIZE, PA_SIZE, VA_SIZE, HT_ATS_RESV, RSVD_23_26, MSI_NUM_PPR));306 /** @} */307 308 /**309 * @name IOMMU Miscellaneous Information Register 1.310 * In accordance with the AMD spec.311 * @{312 */313 /** MsiNumGA: MSI message number for guest virtual-APIC log. */314 #define IOMMU_BF_MISCINFO_1_MSI_NUM_GA_SHIFT 0315 #define IOMMU_BF_MISCINFO_1_MSI_NUM_GA_MASK UINT32_C(0x0000001f)316 /** Bits 31:5 reserved. */317 #define IOMMU_BF_MISCINFO_1_RSVD_5_31_SHIFT 5318 #define IOMMU_BF_MISCINFO_1_RSVD_5_31_MASK UINT32_C(0xffffffe0)319 RT_BF_ASSERT_COMPILE_CHECKS(IOMMU_BF_MISCINFO_1_, UINT32_C(0), UINT32_MAX,320 (MSI_NUM_GA, RSVD_5_31));321 /** @} */322 323 /**324 * @name MSI Capability Header Register.325 * In accordance with the AMD spec.326 * @{327 */328 /** MsiCapId: Capability ID. */329 #define IOMMU_BF_MSI_CAP_HDR_CAP_ID_SHIFT 0330 #define IOMMU_BF_MSI_CAP_HDR_CAP_ID_MASK UINT32_C(0x000000ff)331 /** MsiCapPtr: Pointer (PCI config offset) to the next capability. */332 #define IOMMU_BF_MSI_CAP_HDR_CAP_PTR_SHIFT 8333 #define IOMMU_BF_MSI_CAP_HDR_CAP_PTR_MASK UINT32_C(0x0000ff00)334 /** MsiEn: Message Signal Interrupt enable. */335 #define IOMMU_BF_MSI_CAP_HDR_EN_SHIFT 16336 #define IOMMU_BF_MSI_CAP_HDR_EN_MASK UINT32_C(0x00010000)337 /** MsiMultMessCap: MSI Multi-Message Capability. */338 #define IOMMU_BF_MSI_CAP_HDR_MULTMESS_CAP_SHIFT 17339 #define IOMMU_BF_MSI_CAP_HDR_MULTMESS_CAP_MASK UINT32_C(0x000e0000)340 /** MsiMultMessEn: MSI Mult-Message Enable. */341 #define IOMMU_BF_MSI_CAP_HDR_MULTMESS_EN_SHIFT 20342 #define IOMMU_BF_MSI_CAP_HDR_MULTMESS_EN_MASK UINT32_C(0x00700000)343 /** Msi64BitEn: MSI 64-bit Enabled. */344 #define IOMMU_BF_MSI_CAP_HDR_64BIT_EN_SHIFT 23345 #define IOMMU_BF_MSI_CAP_HDR_64BIT_EN_MASK UINT32_C(0x00800000)346 /** Bits 31:24 reserved. */347 #define IOMMU_BF_MSI_CAP_HDR_RSVD_24_31_SHIFT 24348 #define IOMMU_BF_MSI_CAP_HDR_RSVD_24_31_MASK UINT32_C(0xff000000)349 RT_BF_ASSERT_COMPILE_CHECKS(IOMMU_BF_MSI_CAP_HDR_, UINT32_C(0), UINT32_MAX,350 (CAP_ID, CAP_PTR, EN, MULTMESS_CAP, MULTMESS_EN, 64BIT_EN, RSVD_24_31));351 /** @} */352 353 /**354 * @name MSI Mapping Capability Header Register.355 * In accordance with the AMD spec.356 * @{357 */358 /** MsiMapCapId: Capability ID. */359 #define IOMMU_BF_MSI_MAP_CAPHDR_CAP_ID_SHIFT 0360 #define IOMMU_BF_MSI_MAP_CAPHDR_CAP_ID_MASK UINT32_C(0x000000ff)361 /** MsiMapCapPtr: Pointer (PCI config offset) to the next capability. */362 #define IOMMU_BF_MSI_MAP_CAPHDR_CAP_PTR_SHIFT 8363 #define IOMMU_BF_MSI_MAP_CAPHDR_CAP_PTR_MASK UINT32_C(0x0000ff00)364 /** MsiMapEn: MSI mapping capability enable. */365 #define IOMMU_BF_MSI_MAP_CAPHDR_EN_SHIFT 16366 #define IOMMU_BF_MSI_MAP_CAPHDR_EN_MASK UINT32_C(0x00010000)367 /** MsiMapFixd: MSI interrupt mapping range is not programmable. */368 #define IOMMU_BF_MSI_MAP_CAPHDR_FIXED_SHIFT 17369 #define IOMMU_BF_MSI_MAP_CAPHDR_FIXED_MASK UINT32_C(0x00020000)370 /** Bits 18:28 reserved. */371 #define IOMMU_BF_MSI_MAP_CAPHDR_RSVD_18_28_SHIFT 18372 #define IOMMU_BF_MSI_MAP_CAPHDR_RSVD_18_28_MASK UINT32_C(0x07fc0000)373 /** MsiMapCapType: MSI mapping capability. */374 #define IOMMU_BF_MSI_MAP_CAPHDR_CAP_TYPE_SHIFT 27375 #define IOMMU_BF_MSI_MAP_CAPHDR_CAP_TYPE_MASK UINT32_C(0xf8000000)376 RT_BF_ASSERT_COMPILE_CHECKS(IOMMU_BF_MSI_MAP_CAPHDR_, UINT32_C(0), UINT32_MAX,377 (CAP_ID, CAP_PTR, EN, FIXED, RSVD_18_28, CAP_TYPE));378 /** @} */379 380 /**381 * @name IOMMU Status Register Bits.382 * In accordance with the AMD spec.383 * @{384 */385 /** EventOverflow: Event log overflow. */386 #define IOMMU_STATUS_EVT_LOG_OVERFLOW RT_BIT_64(0)387 /** EventLogInt: Event log interrupt. */388 #define IOMMU_STATUS_EVT_LOG_INTR RT_BIT_64(1)389 /** ComWaitInt: Completion wait interrupt. */390 #define IOMMU_STATUS_COMPLETION_WAIT_INTR RT_BIT_64(2)391 /** EventLogRun: Event log is running. */392 #define IOMMU_STATUS_EVT_LOG_RUNNING RT_BIT_64(3)393 /** CmdBufRun: Command buffer is running. */394 #define IOMMU_STATUS_CMD_BUF_RUNNING RT_BIT_64(4)395 /** PprOverflow: Peripheral page request log overflow. */396 #define IOMMU_STATUS_PPR_LOG_OVERFLOW RT_BIT_64(5)397 /** PprInt: Peripheral page request log interrupt. */398 #define IOMMU_STATUS_PPR_LOG_INTR RT_BIT_64(6)399 /** PprLogRun: Peripheral page request log is running. */400 #define IOMMU_STATUS_PPR_LOG_RUN RT_BIT_64(7)401 /** GALogRun: Guest virtual-APIC log is running. */402 #define IOMMU_STATUS_GA_LOG_RUN RT_BIT_64(8)403 /** GALOverflow: Guest virtual-APIC log overflow. */404 #define IOMMU_STATUS_GA_LOG_OVERFLOW RT_BIT_64(9)405 /** GAInt: Guest virtual-APIC log interrupt. */406 #define IOMMU_STATUS_GA_LOG_INTR RT_BIT_64(10)407 /** PprOvrflwB: PPR Log B overflow. */408 #define IOMMU_STATUS_PPR_LOG_B_OVERFLOW RT_BIT_64(11)409 /** PprLogActive: PPR Log B is active. */410 #define IOMMU_STATUS_PPR_LOG_B_ACTIVE RT_BIT_64(12)411 /** EvtOvrflwB: Event log B overflow. */412 #define IOMMU_STATUS_EVT_LOG_B_OVERFLOW RT_BIT_64(15)413 /** EventLogActive: Event log B active. */414 #define IOMMU_STATUS_EVT_LOG_B_ACTIVE RT_BIT_64(16)415 /** PprOvrflwEarlyB: PPR log B overflow early warning. */416 #define IOMMU_STATUS_PPR_LOG_B_OVERFLOW_EARLY RT_BIT_64(17)417 /** PprOverflowEarly: PPR log overflow early warning. */418 #define IOMMU_STATUS_PPR_LOG_OVERFLOW_EARLY RT_BIT_64(18)419 /** @} */420 421 /** @name IOMMU_IO_PERM_XXX: IOMMU I/O access permissions bits.422 * In accordance with the AMD spec.423 *424 * These values match the shifted values of the IR and IW field of the DTE and the425 * PTE, PDE of the I/O page tables.426 *427 * @{ */428 #define IOMMU_IO_PERM_NONE (0)429 #define IOMMU_IO_PERM_READ RT_BIT_64(0)430 #define IOMMU_IO_PERM_WRITE RT_BIT_64(1)431 #define IOMMU_IO_PERM_READ_WRITE (IOMMU_IO_PERM_READ | IOMMU_IO_PERM_WRITE)432 #define IOMMU_IO_PERM_SHIFT 61433 #define IOMMU_IO_PERM_MASK 0x3434 /** @} */435 436 /** @name SYSMGT_TYPE_XXX: System Management Message Enable Types.437 * In accordance with the AMD spec.438 * @{ */439 #define SYSMGTTYPE_DMA_DENY (0)440 #define SYSMGTTYPE_MSG_ALL_ALLOW (1)441 #define SYSMGTTYPE_MSG_INT_ALLOW (2)442 #define SYSMGTTYPE_DMA_ALLOW (3)443 /** @} */444 445 /** @name IOMMU_INTR_CTRL_XX: DTE::IntCtl field values.446 * These are control bits for handling fixed and arbitrated interrupts.447 * In accordance with the AMD spec.448 * @{ */449 #define IOMMU_INTR_CTRL_TARGET_ABORT (0)450 #define IOMMU_INTR_CTRL_FWD_UNMAPPED (1)451 #define IOMMU_INTR_CTRL_REMAP (2)452 #define IOMMU_INTR_CTRL_RSVD (3)453 /** @} */454 455 /** @name Miscellaneous IOMMU defines.456 * @{ */457 38 /** Log prefix string. */ 458 39 #define IOMMU_LOG_PFX "IOMMU-AMD" 459 40 /** The current saved state version. */ 460 41 #define IOMMU_SAVED_STATE_VERSION 1 461 /** AMD's vendor ID. */462 #define IOMMU_PCI_VENDOR_ID 0x1022463 /** VirtualBox IOMMU device ID. */464 #define IOMMU_PCI_DEVICE_ID 0xc0de465 /** VirtualBox IOMMU device revision ID. */466 #define IOMMU_PCI_REVISION_ID 0x01467 /** Size of the MMIO region in bytes. */468 #define IOMMU_MMIO_REGION_SIZE _16K469 /** Number of device table segments supported (power of 2). */470 #define IOMMU_MAX_DEV_TAB_SEGMENTS 3471 /** Maximum host address translation level supported (inclusive). NOTE! If you472 * change this make sure to change the value in ACPI tables (DevACPI.cpp) */473 #define IOMMU_MAX_HOST_PT_LEVEL 6474 42 /** The IOTLB entry magic. */ 475 43 #define IOMMU_IOTLBE_MAGIC 0x10acce55 476 /** The device-specific feature major revision. */ 477 #define IOMMU_DEVSPEC_FEAT_MAJOR_VERSION 0x1 478 /** The device-specific feature minor revision. */ 479 #define IOMMU_DEVSPEC_FEAT_MINOR_VERSION 0x0 480 /** The device-specific control major revision. */ 481 #define IOMMU_DEVSPEC_CTRL_MAJOR_VERSION 0x1 482 /** The device-specific control minor revision. */ 483 #define IOMMU_DEVSPEC_CTRL_MINOR_VERSION 0x0 484 /** The device-specific status major revision. */ 485 #define IOMMU_DEVSPEC_STATUS_MAJOR_VERSION 0x1 486 /** The device-specific status minor revision. */ 487 #define IOMMU_DEVSPEC_STATUS_MINOR_VERSION 0x0 488 /** @} */ 489 44 45 46 /********************************************************************************************************************************* 47 * Structures and Typedefs * 48 *********************************************************************************************************************************/ 490 49 /** 491 50 * Acquires the IOMMU PDM lock. … … 534 93 Assert(!PDMDevHlpCritSectIsOwner(pDevIns, pDevIns->CTX_SUFF(pCritSectRo))); \ 535 94 } while (0) 536 537 /**538 * Gets the device table size given the size field.539 */540 #define IOMMU_GET_DEV_TAB_SIZE(a_uSize) (((a_uSize) + 1) << X86_PAGE_4K_SHIFT)541 542 543 /*********************************************************************************************************************************544 * Structures and Typedefs *545 *********************************************************************************************************************************/546 /**547 * The Device ID.548 * In accordance with VirtualBox's PCI configuration.549 */550 typedef union551 {552 struct553 {554 uint16_t u3Function : 3; /**< Bits 2:0 - Function. */555 uint16_t u9Device : 9; /**< Bits 11:3 - Device. */556 uint16_t u4Bus : 4; /**< Bits 15:12 - Bus. */557 } n;558 /** The unsigned integer view. */559 uint16_t u;560 } DEVICE_ID_T;561 AssertCompileSize(DEVICE_ID_T, 2);562 563 /**564 * Device Table Entry (DTE).565 * In accordance with the AMD spec.566 */567 typedef union568 {569 struct570 {571 RT_GCC_EXTENSION uint64_t u1Valid : 1; /**< Bit 0 - V: Valid. */572 RT_GCC_EXTENSION uint64_t u1TranslationValid : 1; /**< Bit 1 - TV: Translation information Valid. */573 RT_GCC_EXTENSION uint64_t u5Rsvd0 : 5; /**< Bits 6:2 - Reserved. */574 RT_GCC_EXTENSION uint64_t u2Had : 2; /**< Bits 8:7 - HAD: Host Access Dirty. */575 RT_GCC_EXTENSION uint64_t u3Mode : 3; /**< Bits 11:9 - Mode: Paging mode. */576 RT_GCC_EXTENSION uint64_t u40PageTableRootPtrLo : 40; /**< Bits 51:12 - Page Table Root Pointer. */577 RT_GCC_EXTENSION uint64_t u1Ppr : 1; /**< Bit 52 - PPR: Peripheral Page Request. */578 RT_GCC_EXTENSION uint64_t u1GstPprRespPasid : 1; /**< Bit 53 - GRPR: Guest PPR Response with PASID. */579 RT_GCC_EXTENSION uint64_t u1GstIoValid : 1; /**< Bit 54 - GIoV: Guest I/O Protection Valid. */580 RT_GCC_EXTENSION uint64_t u1GstTranslateValid : 1; /**< Bit 55 - GV: Guest translation Valid. */581 RT_GCC_EXTENSION uint64_t u2GstMode : 2; /**< Bits 57:56 - GLX: Guest Paging mode levels. */582 RT_GCC_EXTENSION uint64_t u3GstCr3TableRootPtrLo : 2; /**< Bits 60:58 - GCR3 TRP: Guest CR3 Table Root Ptr (Lo). */583 RT_GCC_EXTENSION uint64_t u1IoRead : 1; /**< Bit 61 - IR: I/O Read permission. */584 RT_GCC_EXTENSION uint64_t u1IoWrite : 1; /**< Bit 62 - IW: I/O Write permission. */585 RT_GCC_EXTENSION uint64_t u1Rsvd0 : 1; /**< Bit 63 - Reserved. */586 RT_GCC_EXTENSION uint64_t u16DomainId : 1; /**< Bits 79:64 - Domain ID. */587 RT_GCC_EXTENSION uint64_t u16GstCr3TableRootPtrMed : 16; /**< Bits 95:80 - GCR3 TRP: Guest CR3 Table Root Ptr (Mid). */588 RT_GCC_EXTENSION uint64_t u1IoTlbEnable : 1; /**< Bit 96 - I: IOTLB Enable. */589 RT_GCC_EXTENSION uint64_t u1SuppressPfEvents : 1; /**< Bit 97 - SE: Supress Page-fault events. */590 RT_GCC_EXTENSION uint64_t u1SuppressAllPfEvents : 1; /**< Bit 98 - SA: Supress All Page-fault events. */591 RT_GCC_EXTENSION uint64_t u2IoCtl : 1; /**< Bits 100:99 - IoCtl: Port I/O Control. */592 RT_GCC_EXTENSION uint64_t u1Cache : 1; /**< Bit 101 - Cache: IOTLB Cache Hint. */593 RT_GCC_EXTENSION uint64_t u1SnoopDisable : 1; /**< Bit 102 - SD: Snoop Disable. */594 RT_GCC_EXTENSION uint64_t u1AllowExclusion : 1; /**< Bit 103 - EX: Allow Exclusion. */595 RT_GCC_EXTENSION uint64_t u2SysMgt : 2; /**< Bits 105:104 - SysMgt: System Management message enable. */596 RT_GCC_EXTENSION uint64_t u1Rsvd1 : 1; /**< Bit 106 - Reserved. */597 RT_GCC_EXTENSION uint64_t u21GstCr3TableRootPtrHi : 21; /**< Bits 127:107 - GCR3 TRP: Guest CR3 Table Root Ptr (Hi). */598 RT_GCC_EXTENSION uint64_t u1IntrMapValid : 1; /**< Bit 128 - IV: Interrupt map Valid. */599 RT_GCC_EXTENSION uint64_t u4IntrTableLength : 4; /**< Bits 132:129 - IntTabLen: Interrupt Table Length. */600 RT_GCC_EXTENSION uint64_t u1IgnoreUnmappedIntrs : 1; /**< Bits 133 - IG: Ignore unmapped interrupts. */601 RT_GCC_EXTENSION uint64_t u26IntrTableRootPtr : 26; /**< Bits 159:134 - Interrupt Root Table Pointer (Lo). */602 RT_GCC_EXTENSION uint64_t u20IntrTableRootPtr : 20; /**< Bits 179:160 - Interrupt Root Table Pointer (Hi). */603 RT_GCC_EXTENSION uint64_t u4Rsvd0 : 4; /**< Bits 183:180 - Reserved. */604 RT_GCC_EXTENSION uint64_t u1InitPassthru : 1; /**< Bits 184 - INIT Pass-through. */605 RT_GCC_EXTENSION uint64_t u1ExtIntPassthru : 1; /**< Bits 185 - External Interrupt Pass-through. */606 RT_GCC_EXTENSION uint64_t u1NmiPassthru : 1; /**< Bits 186 - NMI Pass-through. */607 RT_GCC_EXTENSION uint64_t u1Rsvd2 : 1; /**< Bits 187 - Reserved. */608 RT_GCC_EXTENSION uint64_t u2IntrCtrl : 2; /**< Bits 189:188 - IntCtl: Interrupt Control. */609 RT_GCC_EXTENSION uint64_t u1Lint0Passthru : 1; /**< Bit 190 - Lint0Pass: LINT0 Pass-through. */610 RT_GCC_EXTENSION uint64_t u1Lint1Passthru : 1; /**< Bit 191 - Lint1Pass: LINT1 Pass-through. */611 RT_GCC_EXTENSION uint64_t u32Rsvd0 : 32; /**< Bits 223:192 - Reserved. */612 RT_GCC_EXTENSION uint64_t u22Rsvd0 : 22; /**< Bits 245:224 - Reserved. */613 RT_GCC_EXTENSION uint64_t u1AttrOverride : 1; /**< Bit 246 - AttrV: Attribute Override. */614 RT_GCC_EXTENSION uint64_t u1Mode0FC: 1; /**< Bit 247 - Mode0FC. */615 RT_GCC_EXTENSION uint64_t u8SnoopAttr: 1; /**< Bits 255:248 - Snoop Attribute. */616 } n;617 /** The 32-bit unsigned integer view. */618 uint32_t au32[8];619 /** The 64-bit unsigned integer view. */620 uint64_t au64[4];621 } DTE_T;622 AssertCompileSize(DTE_T, 32);623 /** Pointer to a device table entry. */624 typedef DTE_T *PDTE_T;625 /** Pointer to a const device table entry. */626 typedef DTE_T const *PCDTE_T;627 628 /** Mask of valid bits for EPHSUP (Enhanced Peripheral Page Request Handling629 * Support) feature (bits 52:53). */630 #define IOMMU_DTE_QWORD_0_FEAT_EPHSUP_MASK UINT64_C(0x0030000000000000)631 632 /** Mask of valid bits for GTSup (Guest Translation Support) feature (bits 55:60,633 * bits 80:95). */634 #define IOMMU_DTE_QWORD_0_FEAT_GTSUP_MASK UINT64_C(0x1f80000000000000)635 #define IOMMU_DTE_QWORD_1_FEAT_GTSUP_MASK UINT64_C(0x00000000ffff0000)636 637 /* Mask of valid bits for GIoSup (Guest I/O Protection Support) feature (bit 54). */638 #define IOMMU_DTE_QWORD_0_FEAT_GIOSUP_MASK UINT64_C(0x0040000000000000)639 640 /* Mask of valid DTE feature bits. */641 #define IOMMU_DTE_QWORD_0_FEAT_MASK ( IOMMU_DTE_QWORD_0_FEAT_EPHSUP_MASK \642 | IOMMU_DTE_QWORD_0_FEAT_GTSUP_MASK \643 | IOMMU_DTE_QWORD_0_FEAT_GIOSUP_MASK)644 #define IOMMU_DTE_QWORD_1_FEAT_MASK (IOMMU_DTE_QWORD_0_FEAT_GIOSUP_MASK)645 646 /* Mask of all valid DTE bits (including all feature bits). */647 #define IOMMU_DTE_QWORD_0_VALID_MASK UINT64_C(0x7fffffffffffff83)648 #define IOMMU_DTE_QWORD_1_VALID_MASK UINT64_C(0xfffffbffffffffff)649 #define IOMMU_DTE_QWORD_2_VALID_MASK UINT64_C(0xf70fffffffffffff)650 #define IOMMU_DTE_QWORD_3_VALID_MASK UINT64_C(0xffc0000000000000)651 652 /* Mask of the interrupt table root pointer. */653 #define IOMMU_DTE_IRTE_ROOT_PTR_MASK UINT64_C(0x000fffffffffff80)654 655 /**656 * I/O Page Translation Entry.657 * In accordance with the AMD spec.658 */659 typedef union660 {661 struct662 {663 RT_GCC_EXTENSION uint64_t u1Present : 1; /**< Bit 0 - PR: Present. */664 RT_GCC_EXTENSION uint64_t u4Ign0 : 4; /**< Bits 4:1 - Ignored. */665 RT_GCC_EXTENSION uint64_t u1Accessed : 1; /**< Bit 5 - A: Accessed. */666 RT_GCC_EXTENSION uint64_t u1Dirty : 1; /**< Bit 6 - D: Dirty. */667 RT_GCC_EXTENSION uint64_t u2Ign0 : 2; /**< Bits 8:7 - Ignored. */668 RT_GCC_EXTENSION uint64_t u3NextLevel : 3; /**< Bits 11:9 - Next Level: Next page translation level. */669 RT_GCC_EXTENSION uint64_t u40PageAddr : 40; /**< Bits 51:12 - Page address. */670 RT_GCC_EXTENSION uint64_t u7Rsvd0 : 7; /**< Bits 58:52 - Reserved. */671 RT_GCC_EXTENSION uint64_t u1UntranslatedAccess : 1; /**< Bit 59 - U: Untranslated Access Only. */672 RT_GCC_EXTENSION uint64_t u1ForceCoherent : 1; /**< Bit 60 - FC: Force Coherent. */673 RT_GCC_EXTENSION uint64_t u1IoRead : 1; /**< Bit 61 - IR: I/O Read permission. */674 RT_GCC_EXTENSION uint64_t u1IoWrite : 1; /**< Bit 62 - IW: I/O Wead permission. */675 RT_GCC_EXTENSION uint64_t u1Ign0 : 1; /**< Bit 63 - Ignored. */676 } n;677 /** The 64-bit unsigned integer view. */678 uint64_t u64;679 } IOPTE_T;680 AssertCompileSize(IOPTE_T, 8);681 682 /**683 * I/O Page Directory Entry.684 * In accordance with the AMD spec.685 */686 typedef union687 {688 struct689 {690 RT_GCC_EXTENSION uint64_t u1Present : 1; /**< Bit 0 - PR: Present. */691 RT_GCC_EXTENSION uint64_t u4Ign0 : 4; /**< Bits 4:1 - Ignored. */692 RT_GCC_EXTENSION uint64_t u1Accessed : 1; /**< Bit 5 - A: Accessed. */693 RT_GCC_EXTENSION uint64_t u3Ign0 : 3; /**< Bits 8:6 - Ignored. */694 RT_GCC_EXTENSION uint64_t u3NextLevel : 3; /**< Bits 11:9 - Next Level: Next page translation level. */695 RT_GCC_EXTENSION uint64_t u40PageAddr : 40; /**< Bits 51:12 - Page address (Next Table Address). */696 RT_GCC_EXTENSION uint64_t u9Rsvd0 : 9; /**< Bits 60:52 - Reserved. */697 RT_GCC_EXTENSION uint64_t u1IoRead : 1; /**< Bit 61 - IR: I/O Read permission. */698 RT_GCC_EXTENSION uint64_t u1IoWrite : 1; /**< Bit 62 - IW: I/O Wead permission. */699 RT_GCC_EXTENSION uint64_t u1Ign0 : 1; /**< Bit 63 - Ignored. */700 } n;701 /** The 64-bit unsigned integer view. */702 uint64_t u64;703 } IOPDE_T;704 AssertCompileSize(IOPDE_T, 8);705 706 /**707 * I/O Page Table Entity.708 * In accordance with the AMD spec.709 *710 * This a common subset of an DTE.au64[0], PTE and PDE.711 * Named as an "entity" to avoid confusing it with PTE.712 */713 typedef union714 {715 struct716 {717 RT_GCC_EXTENSION uint64_t u1Present : 1; /**< Bit 0 - PR: Present. */718 RT_GCC_EXTENSION uint64_t u8Ign0 : 8; /**< Bits 8:1 - Ignored. */719 RT_GCC_EXTENSION uint64_t u3NextLevel : 3; /**< Bits 11:9 - Mode / Next Level: Next page translation level. */720 RT_GCC_EXTENSION uint64_t u40Addr : 40; /**< Bits 51:12 - Page address. */721 RT_GCC_EXTENSION uint64_t u9Ign0 : 9; /**< Bits 60:52 - Ignored. */722 RT_GCC_EXTENSION uint64_t u1IoRead : 1; /**< Bit 61 - IR: I/O Read permission. */723 RT_GCC_EXTENSION uint64_t u1IoWrite : 1; /**< Bit 62 - IW: I/O Wead permission. */724 RT_GCC_EXTENSION uint64_t u1Ign0 : 1; /**< Bit 63 - Ignored. */725 } n;726 /** The 64-bit unsigned integer view. */727 uint64_t u64;728 } IOPTENTITY_T;729 AssertCompileSize(IOPTENTITY_T, 8);730 AssertCompile(sizeof(IOPTENTITY_T) == sizeof(IOPTE_T));731 AssertCompile(sizeof(IOPTENTITY_T) == sizeof(IOPDE_T));732 /** Pointer to an IOPT_ENTITY_T struct. */733 typedef IOPTENTITY_T *PIOPTENTITY_T;734 /** Pointer to a const IOPT_ENTITY_T struct. */735 typedef IOPTENTITY_T const *PCIOPTENTITY_T;736 /** Mask of the address field. */737 #define IOMMU_PTENTITY_ADDR_MASK UINT64_C(0x000ffffffffff000)738 739 /**740 * Interrupt Remapping Table Entry (IRTE).741 * In accordance with the AMD spec.742 */743 typedef union744 {745 struct746 {747 uint32_t u1RemapEnable : 1; /**< Bit 0 - RemapEn: Remap Enable. */748 uint32_t u1SuppressPf : 1; /**< Bit 1 - SupIOPF: Supress I/O Page Fault. */749 uint32_t u3IntrType : 1; /**< Bits 4:2 - IntType: Interrupt Type. */750 uint32_t u1ReqEoi : 1; /**< Bit 5 - RqEoi: Request EOI. */751 uint32_t u1DestMode : 1; /**< Bit 6 - DM: Destination Mode. */752 uint32_t u1GuestMode : 1; /**< Bit 7 - GuestMode. */753 uint32_t u8Dest : 8; /**< Bits 15:8 - Destination. */754 uint32_t u8Vector : 8; /**< Bits 23:16 - Vector. */755 uint32_t u8Rsvd0 : 8; /**< Bits 31:24 - Reserved. */756 } n;757 /** The 32-bit unsigned integer view. */758 uint32_t u32;759 } IRTE_T;760 AssertCompileSize(IRTE_T, 4);761 /** The number of bits to shift the IRTE offset to get the IRTE. */762 #define IOMMU_IRTE_SIZE_SHIFT (2)763 /** Pointer to an IRTE_T struct. */764 typedef IRTE_T *PIRTE_T;765 /** Pointer to a const IRTE_T struct. */766 typedef IRTE_T const *PCIRTE_T;767 768 /** The IRTE offset corresponds directly to bits 10:0 of the originating MSI769 * interrupt message. See AMD IOMMU spec. 2.2.5 "Interrupt Remapping Tables". */770 #define IOMMU_MSI_DATA_IRTE_OFFSET_MASK UINT32_C(0x000007ff)771 772 /**773 * Command: Generic Command Buffer Entry.774 * In accordance with the AMD spec.775 */776 typedef union777 {778 struct779 {780 uint32_t u32Operand1Lo; /**< Bits 31:0 - Operand 1 (Lo). */781 uint32_t u32Operand1Hi : 28; /**< Bits 59:32 - Operand 1 (Hi). */782 uint32_t u4Opcode : 4; /**< Bits 63:60 - Op Code. */783 uint64_t u64Operand2; /**< Bits 127:64 - Operand 2. */784 } n;785 /** The 64-bit unsigned integer view. */786 uint64_t au64[2];787 } CMD_GENERIC_T;788 AssertCompileSize(CMD_GENERIC_T, 16);789 /** Pointer to a generic command buffer entry. */790 typedef CMD_GENERIC_T *PCMD_GENERIC_T;791 /** Pointer to a const generic command buffer entry. */792 typedef CMD_GENERIC_T const *PCCMD_GENERIC_T;793 794 /** Number of bits to shift the byte offset of a command in the command buffer to795 * get its index. */796 #define IOMMU_CMD_GENERIC_SHIFT 4797 798 /**799 * Command: COMPLETION_WAIT.800 * In accordance with the AMD spec.801 */802 typedef union803 {804 struct805 {806 uint32_t u1Store : 1; /**< Bit 0 - S: Completion Store. */807 uint32_t u1Interrupt : 1; /**< Bit 1 - I: Completion Interrupt. */808 uint32_t u1Flush : 1; /**< Bit 2 - F: Flush Queue. */809 uint32_t u29StoreAddrLo : 29; /**< Bits 31:3 - Store Address (Lo). */810 uint32_t u20StoreAddrHi : 20; /**< Bits 51:32 - Store Address (Hi). */811 uint32_t u8Rsvd0 : 8; /**< Bits 59:52 - Reserved. */812 uint32_t u4OpCode : 4; /**< Bits 63:60 - OpCode (Command). */813 uint64_t u64StoreData; /**< Bits 127:64 - Store Data. */814 } n;815 /** The 64-bit unsigned integer view. */816 uint64_t au64[2];817 } CMD_COMWAIT_T;818 AssertCompileSize(CMD_COMWAIT_T, 16);819 /** Pointer to a completion wait command. */820 typedef CMD_COMWAIT_T *PCMD_COMWAIT_T;821 /** Pointer to a const completion wait command. */822 typedef CMD_COMWAIT_T const *PCCMD_COMWAIT_T;823 #define IOMMU_CMD_COM_WAIT_QWORD_0_VALID_MASK UINT64_C(0xf00fffffffffffff)824 825 /**826 * Command: INVALIDATE_DEVTAB_ENTRY.827 * In accordance with the AMD spec.828 */829 typedef union830 {831 struct832 {833 uint16_t u16DevId; /**< Bits 15:0 - Device ID. */834 uint16_t u16Rsvd0; /**< Bits 31:16 - Reserved. */835 uint32_t u28Rsvd0 : 28; /**< Bits 59:32 - Reserved. */836 uint32_t u4OpCode : 4; /**< Bits 63:60 - Op Code (Command). */837 uint64_t u64Rsvd0; /**< Bits 127:64 - Reserved. */838 } n;839 /** The 64-bit unsigned integer view. */840 uint64_t au64[2];841 } CMD_INV_DTE_T;842 AssertCompileSize(CMD_INV_DTE_T, 16);843 844 /**845 * Command: INVALIDATE_IOMMU_PAGES.846 * In accordance with the AMD spec.847 */848 typedef union849 {850 struct851 {852 uint32_t u20Pasid : 20; /**< Bits 19:0 - PASID: Process Address-Space ID. */853 uint32_t u12Rsvd0 : 12; /**< Bits 31:20 - Reserved. */854 uint32_t u16DomainId : 16; /**< Bits 47:32 - Domain ID. */855 uint32_t u12Rsvd1 : 12; /**< Bits 59:48 - Reserved. */856 uint32_t u4OpCode : 4; /**< Bits 63:60 - Op Code (Command). */857 uint32_t u1Size : 1; /**< Bit 64 - S: Size. */858 uint32_t u1PageDirEntries : 1; /**< Bit 65 - PDE: Page Directory Entries. */859 uint32_t u1GuestOrNested : 1; /**< Bit 66 - GN: Guest (GPA) or Nested (GVA). */860 uint32_t u9Rsvd0 : 9; /**< Bits 75:67 - Reserved. */861 uint32_t u20AddrLo : 20; /**< Bits 95:76 - Address (Lo). */862 uint32_t u32AddrHi; /**< Bits 127:96 - Address (Hi). */863 } n;864 /** The 64-bit unsigned integer view. */865 uint64_t au64[2];866 } CMD_INV_IOMMU_PAGES_T;867 AssertCompileSize(CMD_INV_IOMMU_PAGES_T, 16);868 869 /**870 * Command: INVALIDATE_IOTLB_PAGES.871 * In accordance with the AMD spec.872 */873 typedef union874 {875 struct876 {877 uint16_t u16DevId; /**< Bits 15:0 - Device ID. */878 uint8_t u8PasidLo; /**< Bits 23:16 - PASID: Process Address-Space ID (Lo). */879 uint8_t u8MaxPend; /**< Bits 31:24 - Maxpend: Maximum simultaneous in-flight transactions. */880 uint32_t u16QueueId : 16; /**< Bits 47:32 - Queue ID. */881 uint32_t u12PasidHi : 12; /**< Bits 59:48 - PASID: Process Address-Space ID (Hi). */882 uint32_t u4OpCode : 4; /**< Bits 63:60 - Op Code (Command). */883 uint32_t u1Size : 1; /**< Bit 64 - S: Size. */884 uint32_t u1Rsvd0: 1; /**< Bit 65 - Reserved. */885 uint32_t u1GuestOrNested : 1; /**< Bit 66 - GN: Guest (GPA) or Nested (GVA). */886 uint32_t u1Rsvd1 : 1; /**< Bit 67 - Reserved. */887 uint32_t u2Type : 2; /**< Bit 69:68 - Type. */888 uint32_t u6Rsvd0 : 6; /**< Bits 75:70 - Reserved. */889 uint32_t u20AddrLo : 20; /**< Bits 95:76 - Address (Lo). */890 uint32_t u32AddrHi; /**< Bits 127:96 - Address (Hi). */891 } n;892 /** The 64-bit unsigned integer view. */893 uint64_t au64[2];894 } CMD_INV_IOTLB_PAGES_T;895 AssertCompileSize(CMD_INV_IOTLB_PAGES_T, 16);896 897 /**898 * Command: INVALIDATE_INTR_TABLE.899 * In accordance with the AMD spec.900 */901 typedef union902 {903 struct904 {905 uint16_t u16DevId; /**< Bits 15:0 - Device ID. */906 uint16_t u16Rsvd0; /**< Bits 31:16 - Reserved. */907 uint32_t u32Rsvd0 : 28; /**< Bits 59:32 - Reserved. */908 uint32_t u4OpCode : 4; /**< Bits 63:60 - Op Code (Command). */909 uint64_t u64Rsvd0; /**< Bits 127:64 - Reserved. */910 } u;911 /** The 64-bit unsigned integer view. */912 uint64_t au64[2];913 } CMD_INV_INTR_TABLE_T;914 AssertCompileSize(CMD_INV_INTR_TABLE_T, 16);915 916 /**917 * Command: COMPLETE_PPR_REQ.918 * In accordance with the AMD spec.919 */920 typedef union921 {922 struct923 {924 uint16_t u16DevId; /**< Bits 15:0 - Device ID. */925 uint16_t u16Rsvd0; /**< Bits 31:16 - Reserved. */926 uint32_t u20Pasid : 20; /**< Bits 51:32 - PASID: Process Address-Space ID. */927 uint32_t u8Rsvd0 : 8; /**< Bits 59:52 - Reserved. */928 uint32_t u4OpCode : 4; /**< Bits 63:60 - Op Code (Command). */929 uint32_t u2Rsvd0 : 2; /**< Bits 65:64 - Reserved. */930 uint32_t u1GuestOrNested : 1; /**< Bit 66 - GN: Guest (GPA) or Nested (GVA). */931 uint32_t u29Rsvd0 : 29; /**< Bits 95:67 - Reserved. */932 uint32_t u16CompletionTag : 16; /**< Bits 111:96 - Completion Tag. */933 uint32_t u16Rsvd1 : 16; /**< Bits 127:112 - Reserved. */934 } n;935 /** The 64-bit unsigned integer view. */936 uint64_t au64[2];937 } CMD_COMPLETE_PPR_REQ_T;938 AssertCompileSize(CMD_COMPLETE_PPR_REQ_T, 16);939 940 /**941 * Command: INV_IOMMU_ALL.942 * In accordance with the AMD spec.943 */944 typedef union945 {946 struct947 {948 uint32_t u32Rsvd0; /**< Bits 31:0 - Reserved. */949 uint32_t u28Rsvd0 : 28; /**< Bits 59:32 - Reserved. */950 uint32_t u4OpCode : 4; /**< Bits 63:60 - Op Code (Command). */951 uint64_t u64Rsvd0; /**< Bits 127:64 - Reserved. */952 } n;953 /** The 64-bit unsigned integer view. */954 uint64_t au64[2];955 } CMD_IOMMU_ALL_T;956 AssertCompileSize(CMD_IOMMU_ALL_T, 16);957 958 /**959 * Event Log Entry: Generic.960 * In accordance with the AMD spec.961 */962 typedef union963 {964 struct965 {966 uint32_t u32Operand1Lo; /**< Bits 31:0 - Operand 1 (Lo). */967 uint32_t u32Operand1Hi : 28; /**< Bits 59:32 - Operand 1 (Hi). */968 uint32_t u4EvtCode : 4; /**< Bits 63:60 - Event code. */969 uint32_t u32Operand2Lo; /**< Bits 95:64 - Operand 2 (Lo). */970 uint32_t u32Operand2Hi; /**< Bits 127:96 - Operand 2 (Hi). */971 } n;972 /** The 32-bit unsigned integer view. */973 uint32_t au32[4];974 } EVT_GENERIC_T;975 AssertCompileSize(EVT_GENERIC_T, 16);976 /** Number of bits to shift the byte offset of an event entry in the event log977 * buffer to get its index. */978 #define IOMMU_EVT_GENERIC_SHIFT 4979 /** Pointer to a generic event log entry. */980 typedef EVT_GENERIC_T *PEVT_GENERIC_T;981 /** Pointer to a const generic event log entry. */982 typedef const EVT_GENERIC_T *PCEVT_GENERIC_T;983 984 /**985 * Hardware event types.986 * In accordance with the AMD spec.987 */988 typedef enum HWEVTTYPE989 {990 HWEVTTYPE_RSVD = 0,991 HWEVTTYPE_MASTER_ABORT,992 HWEVTTYPE_TARGET_ABORT,993 HWEVTTYPE_DATA_ERROR994 } HWEVTTYPE;995 AssertCompileSize(HWEVTTYPE, 4);996 997 /**998 * Event Log Entry: ILLEGAL_DEV_TABLE_ENTRY.999 * In accordance with the AMD spec.1000 */1001 typedef union1002 {1003 struct1004 {1005 uint16_t u16DevId; /**< Bits 15:0 - Device ID. */1006 uint16_t u4PasidHi : 4; /**< Bits 19:16 - PASID: Process Address-Space ID (Hi). */1007 uint16_t u12Rsvd0 : 12; /**< Bits 31:20 - Reserved. */1008 uint16_t u16PasidLo; /**< Bits 47:32 - PASID: Process Address-Space ID (Lo). */1009 uint16_t u1GuestOrNested : 1; /**< Bit 48 - GN: Guest (GPA) or Nested (GVA). */1010 uint16_t u2Rsvd0 : 2; /**< Bits 50:49 - Reserved. */1011 uint16_t u1Interrupt : 1; /**< Bit 51 - I: Interrupt. */1012 uint16_t u1Rsvd0 : 1; /**< Bit 52 - Reserved. */1013 uint16_t u1ReadWrite : 1; /**< Bit 53 - RW: Read/Write. */1014 uint16_t u1Rsvd1 : 1; /**< Bit 54 - Reserved. */1015 uint16_t u1RsvdNotZero : 1; /**< Bit 55 - RZ: Reserved bit not Zero (0=invalid level encoding). */1016 uint16_t u1Translation : 1; /**< Bit 56 - TN: Translation. */1017 uint16_t u3Rsvd0 : 3; /**< Bits 59:57 - Reserved. */1018 uint16_t u4EvtCode : 4; /**< Bits 63:60 - Event code. */1019 uint64_t u64Addr; /**< Bits 127:64 - Address: I/O Virtual Address (IOVA). */1020 } n;1021 /** The 32-bit unsigned integer view. */1022 uint32_t au32[4];1023 /** The 64-bit unsigned integer view. */1024 uint64_t au64[2];1025 } EVT_ILLEGAL_DTE_T;1026 AssertCompileSize(EVT_ILLEGAL_DTE_T, 16);1027 /** Pointer to an illegal device table entry event. */1028 typedef EVT_ILLEGAL_DTE_T *PEVT_ILLEGAL_DTE_T;1029 /** Pointer to a const illegal device table entry event. */1030 typedef EVT_ILLEGAL_DTE_T const *PCEVT_ILLEGAL_DTE_T;1031 1032 /**1033 * Event Log Entry: IO_PAGE_FAULT_EVENT.1034 * In accordance with the AMD spec.1035 */1036 typedef union1037 {1038 struct1039 {1040 uint16_t u16DevId; /**< Bits 15:0 - Device ID. */1041 uint16_t u4PasidHi : 4; /**< Bits 19:16 - PASID: Process Address-Space ID (Hi). */1042 uint16_t u16DomainOrPasidLo; /**< Bits 47:32 - D/P: Domain ID or Process Address-Space ID (Lo). */1043 uint16_t u1GuestOrNested : 1; /**< Bit 48 - GN: Guest (GPA) or Nested (GVA). */1044 uint16_t u1NoExecute : 1; /**< Bit 49 - NX: No Execute. */1045 uint16_t u1User : 1; /**< Bit 50 - US: User/Supervisor. */1046 uint16_t u1Interrupt : 1; /**< Bit 51 - I: Interrupt. */1047 uint16_t u1Present : 1; /**< Bit 52 - PR: Present. */1048 uint16_t u1ReadWrite : 1; /**< Bit 53 - RW: Read/Write. */1049 uint16_t u1PermDenied : 1; /**< Bit 54 - PE: Permission Indicator. */1050 uint16_t u1RsvdNotZero : 1; /**< Bit 55 - RZ: Reserved bit not Zero (0=invalid level encoding). */1051 uint16_t u1Translation : 1; /**< Bit 56 - TN: Translation. */1052 uint16_t u3Rsvd0 : 3; /**< Bit 59:57 - Reserved. */1053 uint16_t u4EvtCode : 4; /**< Bits 63:60 - Event code. */1054 uint64_t u64Addr; /**< Bits 127:64 - Address: I/O Virtual Address (IOVA). */1055 } n;1056 /** The 32-bit unsigned integer view. */1057 uint32_t au32[4];1058 /** The 64-bit unsigned integer view. */1059 uint64_t au64[2];1060 } EVT_IO_PAGE_FAULT_T;1061 AssertCompileSize(EVT_IO_PAGE_FAULT_T, 16);1062 /** Pointer to an I/O page fault event. */1063 typedef EVT_IO_PAGE_FAULT_T *PEVT_IO_PAGE_FAULT_T;1064 /** Pointer to a const I/O page fault event. */1065 typedef EVT_IO_PAGE_FAULT_T const *PCEVT_IO_PAGE_FAULT_T;1066 1067 1068 /**1069 * Event Log Entry: DEV_TAB_HARDWARE_ERROR.1070 * In accordance with the AMD spec.1071 */1072 typedef union1073 {1074 struct1075 {1076 uint16_t u16DevId; /**< Bits 15:0 - Device ID. */1077 uint16_t u16Rsvd0; /**< Bits 31:16 - Reserved. */1078 uint32_t u19Rsvd0 : 19; /**< Bits 50:32 - Reserved. */1079 uint32_t u1Intr : 1; /**< Bit 51 - I: Interrupt (1=interrupt request, 0=memory request). */1080 uint32_t u1Rsvd0 : 1; /**< Bit 52 - Reserved. */1081 uint32_t u1ReadWrite : 1; /**< Bit 53 - RW: Read/Write transaction (only meaninful when I=0 and TR=0). */1082 uint32_t u2Rsvd0 : 2; /**< Bits 55:54 - Reserved. */1083 uint32_t u1Translation : 1; /**< Bit 56 - TR: Translation (1=translation, 0=transaction). */1084 uint32_t u2Type : 2; /**< Bits 58:57 - Type: The type of hardware error. */1085 uint32_t u1Rsvd1 : 1; /**< Bit 59 - Reserved. */1086 uint32_t u4EvtCode : 4; /**< Bits 63:60 - Event code. */1087 uint64_t u64Addr; /**< Bits 127:64 - Address. */1088 } n;1089 /** The 32-bit unsigned integer view. */1090 uint32_t au32[4];1091 /** The 64-bit unsigned integer view. */1092 uint64_t au64[2];1093 } EVT_DEV_TAB_HW_ERROR_T;1094 AssertCompileSize(EVT_DEV_TAB_HW_ERROR_T, 16);1095 /** Pointer to a device table hardware error event. */1096 typedef EVT_DEV_TAB_HW_ERROR_T *PEVT_DEV_TAB_HW_ERROR_T;1097 /** Pointer to a const device table hardware error event. */1098 typedef EVT_DEV_TAB_HW_ERROR_T const *PCEVT_DEV_TAB_HW_ERROR_T;1099 1100 /**1101 * Event Log Entry: EVT_PAGE_TAB_HARDWARE_ERROR.1102 * In accordance with the AMD spec.1103 */1104 typedef union1105 {1106 struct1107 {1108 uint16_t u16DevId; /**< Bits 15:0 - Device ID. */1109 uint16_t u16Rsvd0; /**< Bits 31:16 - Reserved. */1110 uint32_t u16DomainOrPasidLo : 16; /**< Bits 47:32 - D/P: Domain ID or Process Address-Space ID (Lo). */1111 uint32_t u1GuestOrNested : 1; /**< Bit 48 - GN: Guest (GPA) or Nested (GVA). */1112 uint32_t u2Rsvd0 : 2; /**< Bits 50:49 - Reserved. */1113 uint32_t u1Interrupt : 1; /**< Bit 51 - I: Interrupt. */1114 uint32_t u1Rsvd0 : 1; /**< Bit 52 - Reserved. */1115 uint32_t u1ReadWrite : 1; /**< Bit 53 - RW: Read/Write. */1116 uint32_t u2Rsvd1 : 2; /**< Bit 55:54 - Reserved. */1117 uint32_t u1Translation : 1; /**< Bit 56 - TR: Translation. */1118 uint32_t u2Type : 2; /**< Bits 58:57 - Type: The type of hardware error. */1119 uint32_t u1Rsvd1 : 1; /**< Bit 59 - Reserved. */1120 uint32_t u4EvtCode : 4; /**< Bit 63:60 - Event code. */1121 /** @todo r=ramshankar: Figure 55: PAGE_TAB_HARDWARE_ERROR says Addr[31:3] but1122 * table 58 mentions Addr[31:4], we just use the full 64-bits. Looks like a1123 * typo in the figure.See AMD AMD IOMMU spec (3.05-PUB, Jan 2020). */1124 uint64_t u64Addr; /** Bits 127:64 - Address: SPA of the page table entry. */1125 } n;1126 /** The 32-bit unsigned integer view. */1127 uint32_t au32[4];1128 /** The 64-bit unsigned integer view. */1129 uint64_t au64[2];1130 } EVT_PAGE_TAB_HW_ERR_T;1131 AssertCompileSize(EVT_PAGE_TAB_HW_ERR_T, 16);1132 /** Pointer to a page table hardware error event. */1133 typedef EVT_PAGE_TAB_HW_ERR_T *PEVT_PAGE_TAB_HW_ERR_T;1134 /** Pointer to a const page table hardware error event. */1135 typedef EVT_PAGE_TAB_HW_ERR_T const *PCEVT_PAGE_TAB_HW_ERR_T;1136 1137 /**1138 * Event Log Entry: ILLEGAL_COMMAND_ERROR.1139 * In accordance with the AMD spec.1140 */1141 typedef union1142 {1143 struct1144 {1145 uint32_t u32Rsvd0; /**< Bits 31:0 - Reserved. */1146 uint32_t u28Rsvd0 : 28; /**< Bits 47:32 - Reserved. */1147 uint32_t u4EvtCode : 4; /**< Bits 63:60 - Event code. */1148 uint64_t u64Addr; /**< Bits 127:64 - Address: SPA of the invalid command. */1149 } n;1150 /** The 32-bit unsigned integer view. */1151 uint32_t au32[4];1152 /** The 64-bit unsigned integer view. */1153 uint64_t au64[2];1154 } EVT_ILLEGAL_CMD_ERR_T;1155 AssertCompileSize(EVT_ILLEGAL_CMD_ERR_T, 16);1156 /** Pointer to an illegal command error event. */1157 typedef EVT_ILLEGAL_CMD_ERR_T *PEVT_ILLEGAL_CMD_ERR_T;1158 /** Pointer to a const illegal command error event. */1159 typedef EVT_ILLEGAL_CMD_ERR_T const *PCEVT_ILLEGAL_CMD_ERR_T;1160 1161 /**1162 * Event Log Entry: COMMAND_HARDWARE_ERROR.1163 * In accordance with the AMD spec.1164 */1165 typedef union1166 {1167 struct1168 {1169 uint32_t u32Rsvd0; /**< Bits 31:0 - Reserved. */1170 uint32_t u25Rsvd1 : 25; /**< Bits 56:32 - Reserved. */1171 uint32_t u2Type : 2; /**< Bits 58:57 - Type: The type of hardware error. */1172 uint32_t u1Rsvd1 : 1; /**< Bit 59 - Reserved. */1173 uint32_t u4EvtCode : 4; /**< Bits 63:60 - Event code. */1174 uint64_t u64Addr; /**< Bits 128:64 - Address: SPA of the attempted access. */1175 } n;1176 /** The 32-bit unsigned integer view. */1177 uint32_t au32[4];1178 /** The 64-bit unsigned integer view. */1179 uint64_t au64[2];1180 } EVT_CMD_HW_ERR_T;1181 AssertCompileSize(EVT_CMD_HW_ERR_T, 16);1182 /** Pointer to a command hardware error event. */1183 typedef EVT_CMD_HW_ERR_T *PEVT_CMD_HW_ERR_T;1184 /** Pointer to a const command hardware error event. */1185 typedef EVT_CMD_HW_ERR_T const *PCEVT_CMD_HW_ERR_T;1186 1187 /**1188 * Event Log Entry: IOTLB_INV_TIMEOUT.1189 * In accordance with the AMD spec.1190 */1191 typedef union1192 {1193 struct1194 {1195 uint16_t u16DevId; /**< Bits 15:0 - Device ID. */1196 uint16_t u16Rsvd0; /**< Bits 31:16 - Reserved.*/1197 uint32_t u28Rsvd0 : 28; /**< Bits 59:32 - Reserved. */1198 uint32_t u4EvtCode : 4; /**< Bits 63:60 - Event code. */1199 uint32_t u4Rsvd0 : 4; /**< Bits 67:64 - Reserved. */1200 uint32_t u28AddrLo : 28; /**< Bits 95:68 - Address: SPA of the invalidation command that timedout (Lo). */1201 uint32_t u32AddrHi; /**< Bits 127:96 - Address: SPA of the invalidation command that timedout (Hi). */1202 } n;1203 /** The 32-bit unsigned integer view. */1204 uint32_t au32[4];1205 } EVT_IOTLB_INV_TIMEOUT_T;1206 AssertCompileSize(EVT_IOTLB_INV_TIMEOUT_T, 16);1207 1208 /**1209 * Event Log Entry: INVALID_DEVICE_REQUEST.1210 * In accordance with the AMD spec.1211 */1212 typedef union1213 {1214 struct1215 {1216 uint32_t u16DevId : 16; /***< Bits 15:0 - Device ID. */1217 uint32_t u4PasidHi : 4; /***< Bits 19:16 - PASID: Process Address-Space ID (Hi). */1218 uint32_t u12Rsvd0 : 12; /***< Bits 31:20 - Reserved. */1219 uint32_t u16PasidLo : 16; /***< Bits 47:32 - PASID: Process Address-Space ID (Lo). */1220 uint32_t u1GuestOrNested : 1; /***< Bit 48 - GN: Guest (GPA) or Nested (GVA). */1221 uint32_t u1User : 1; /***< Bit 49 - US: User/Supervisor. */1222 uint32_t u6Rsvd0 : 6; /***< Bits 55:50 - Reserved. */1223 uint32_t u1Translation: 1; /***< Bit 56 - TR: Translation. */1224 uint32_t u3Type: 3; /***< Bits 59:57 - Type: The type of hardware error. */1225 uint32_t u4EvtCode : 4; /***< Bits 63:60 - Event code. */1226 uint64_t u64Addr; /***< Bits 127:64 - Address: Translation or access address. */1227 } n;1228 /** The 32-bit unsigned integer view. */1229 uint32_t au32[4];1230 } EVT_INVALID_DEV_REQ_T;1231 AssertCompileSize(EVT_INVALID_DEV_REQ_T, 16);1232 1233 /**1234 * Event Log Entry: EVENT_COUNTER_ZERO.1235 * In accordance with the AMD spec.1236 */1237 typedef union1238 {1239 struct1240 {1241 uint32_t u32Rsvd0; /**< Bits 31:0 - Reserved. */1242 uint32_t u28Rsvd0 : 28; /**< Bits 59:32 - Reserved. */1243 uint32_t u4EvtCode : 4; /**< Bits 63:60 - Event code. */1244 uint32_t u20CounterNoteHi : 20; /**< Bits 83:64 - CounterNote: Counter value for the event counter register (Hi). */1245 uint32_t u12Rsvd0 : 12; /**< Bits 95:84 - Reserved. */1246 uint32_t u32CounterNoteLo; /**< Bits 127:96 - CounterNote: Counter value for the event cuonter register (Lo). */1247 } n;1248 /** The 32-bit unsigned integer view. */1249 uint32_t au32[4];1250 } EVT_EVENT_COUNTER_ZERO_T;1251 AssertCompileSize(EVT_EVENT_COUNTER_ZERO_T, 16);1252 1253 /**1254 * IOMMU Capability Header (PCI).1255 * In accordance with the AMD spec.1256 */1257 typedef union1258 {1259 struct1260 {1261 uint32_t u8CapId : 8; /**< Bits 7:0 - CapId: Capability ID. */1262 uint32_t u8CapPtr : 8; /**< Bits 15:8 - CapPtr: Pointer (PCI config offset) to the next capability. */1263 uint32_t u3CapType : 3; /**< Bits 18:16 - CapType: Capability Type. */1264 uint32_t u5CapRev : 5; /**< Bits 23:19 - CapRev: Capability revision. */1265 uint32_t u1IoTlbSup : 1; /**< Bit 24 - IotlbSup: IOTLB Support. */1266 uint32_t u1HtTunnel : 1; /**< Bit 25 - HtTunnel: HyperTransport Tunnel translation support. */1267 uint32_t u1NpCache : 1; /**< Bit 26 - NpCache: Not Present table entries are cached. */1268 uint32_t u1EfrSup : 1; /**< Bit 27 - EFRSup: Extended Feature Register Support. */1269 uint32_t u1CapExt : 1; /**< Bit 28 - CapExt: Misc. Information Register 1 Support. */1270 uint32_t u3Rsvd0 : 3; /**< Bits 31:29 - Reserved. */1271 } n;1272 /** The 32-bit unsigned integer view. */1273 uint32_t u32;1274 } IOMMU_CAP_HDR_T;1275 AssertCompileSize(IOMMU_CAP_HDR_T, 4);1276 1277 /**1278 * IOMMU Base Address (Lo and Hi) Register (PCI).1279 * In accordance with the AMD spec.1280 */1281 typedef union1282 {1283 struct1284 {1285 uint32_t u1Enable : 1; /**< Bit 1 - Enable: RW1S - Enable IOMMU MMIO region. */1286 uint32_t u12Rsvd0 : 12; /**< Bits 13:1 - Reserved. */1287 uint32_t u18BaseAddrLo : 18; /**< Bits 31:14 - Base address (Lo) of the MMIO region. */1288 uint32_t u32BaseAddrHi; /**< Bits 63:32 - Base address (Hi) of the MMIO region. */1289 } n;1290 /** The 32-bit unsigned integer view. */1291 uint32_t au32[2];1292 /** The 64-bit unsigned integer view. */1293 uint64_t u64;1294 } IOMMU_BAR_T;1295 AssertCompileSize(IOMMU_BAR_T, 8);1296 #define IOMMU_BAR_VALID_MASK UINT64_C(0xffffffffffffc001)1297 1298 /**1299 * IOMMU Range Register (PCI).1300 * In accordance with the AMD spec.1301 */1302 typedef union1303 {1304 struct1305 {1306 uint32_t u5HtUnitId : 5; /**< Bits 4:0 - UnitID: IOMMU HyperTransport Unit ID (not used). */1307 uint32_t u2Rsvd0 : 2; /**< Bits 6:5 - Reserved. */1308 uint32_t u1RangeValid : 1; /**< Bit 7 - RngValid: Range Valid. */1309 uint32_t u8Bus : 8; /**< Bits 15:8 - BusNumber: Bus number of the first and last device. */1310 uint32_t u8FirstDevice : 8; /**< Bits 23:16 - FirstDevice: Device and function number of the first device. */1311 uint32_t u8LastDevice: 8; /**< Bits 31:24 - LastDevice: Device and function number of the last device. */1312 } n;1313 /** The 32-bit unsigned integer view. */1314 uint32_t u32;1315 } IOMMU_RANGE_T;1316 AssertCompileSize(IOMMU_RANGE_T, 4);1317 1318 /**1319 * Device Table Base Address Register (MMIO).1320 * In accordance with the AMD spec.1321 */1322 typedef union1323 {1324 struct1325 {1326 RT_GCC_EXTENSION uint64_t u9Size : 9; /**< Bits 8:0 - Size: Size of the device table. */1327 RT_GCC_EXTENSION uint64_t u3Rsvd0 : 3; /**< Bits 11:9 - Reserved. */1328 RT_GCC_EXTENSION uint64_t u40Base : 40; /**< Bits 51:12 - DevTabBase: Device table base address. */1329 RT_GCC_EXTENSION uint64_t u12Rsvd0 : 12; /**< Bits 63:52 - Reserved. */1330 } n;1331 /** The 64-bit unsigned integer view. */1332 uint64_t u64;1333 } DEV_TAB_BAR_T;1334 AssertCompileSize(DEV_TAB_BAR_T, 8);1335 #define IOMMU_DEV_TAB_BAR_VALID_MASK UINT64_C(0x000ffffffffff1ff)1336 #define IOMMU_DEV_TAB_SEG_BAR_VALID_MASK UINT64_C(0x000ffffffffff0ff)1337 1338 /**1339 * Command Buffer Base Address Register (MMIO).1340 * In accordance with the AMD spec.1341 */1342 typedef union1343 {1344 struct1345 {1346 RT_GCC_EXTENSION uint64_t u12Rsvd0 : 12; /**< Bits 11:0 - Reserved. */1347 RT_GCC_EXTENSION uint64_t u40Base : 40; /**< Bits 51:12 - ComBase: Command buffer base address. */1348 RT_GCC_EXTENSION uint64_t u4Rsvd0 : 4; /**< Bits 55:52 - Reserved. */1349 RT_GCC_EXTENSION uint64_t u4Len : 4; /**< Bits 59:56 - ComLen: Command buffer length. */1350 RT_GCC_EXTENSION uint64_t u4Rsvd1 : 4; /**< Bits 63:60 - Reserved. */1351 } n;1352 /** The 64-bit unsigned integer view. */1353 uint64_t u64;1354 } CMD_BUF_BAR_T;1355 AssertCompileSize(CMD_BUF_BAR_T, 8);1356 #define IOMMU_CMD_BUF_BAR_VALID_MASK UINT64_C(0x0f0ffffffffff000)1357 1358 /**1359 * Event Log Base Address Register (MMIO).1360 * In accordance with the AMD spec.1361 */1362 typedef union1363 {1364 struct1365 {1366 RT_GCC_EXTENSION uint64_t u12Rsvd0 : 12; /**< Bits 11:0 - Reserved. */1367 RT_GCC_EXTENSION uint64_t u40Base : 40; /**< Bits 51:12 - EventBase: Event log base address. */1368 RT_GCC_EXTENSION uint64_t u4Rsvd0 : 4; /**< Bits 55:52 - Reserved. */1369 RT_GCC_EXTENSION uint64_t u4Len : 4; /**< Bits 59:56 - EventLen: Event log length. */1370 RT_GCC_EXTENSION uint64_t u4Rsvd1 : 4; /**< Bits 63:60 - Reserved. */1371 } n;1372 /** The 64-bit unsigned integer view. */1373 uint64_t u64;1374 } EVT_LOG_BAR_T;1375 AssertCompileSize(EVT_LOG_BAR_T, 8);1376 #define IOMMU_EVT_LOG_BAR_VALID_MASK UINT64_C(0x0f0ffffffffff000)1377 1378 /**1379 * IOMMU Control Register (MMIO).1380 * In accordance with the AMD spec.1381 */1382 typedef union1383 {1384 struct1385 {1386 uint32_t u1IommuEn : 1; /**< Bit 0 - IommuEn: IOMMU Enable. */1387 uint32_t u1HtTunEn : 1; /**< Bit 1 - HtTunEn: HyperTransport Tunnel Enable. */1388 uint32_t u1EvtLogEn : 1; /**< Bit 2 - EventLogEn: Event Log Enable. */1389 uint32_t u1EvtIntrEn : 1; /**< Bit 3 - EventIntEn: Event Log Interrupt Enable. */1390 uint32_t u1CompWaitIntrEn : 1; /**< Bit 4 - ComWaitIntEn: Completion Wait Interrupt Enable. */1391 uint32_t u3InvTimeOut : 3; /**< Bits 7:5 - InvTimeOut: Invalidation Timeout. */1392 uint32_t u1PassPW : 1; /**< Bit 8 - PassPW: Pass Posted Write. */1393 uint32_t u1ResPassPW : 1; /**< Bit 9 - ResPassPW: Response Pass Posted Write. */1394 uint32_t u1Coherent : 1; /**< Bit 10 - Coherent: HT read request packet Coherent bit. */1395 uint32_t u1Isoc : 1; /**< Bit 11 - Isoc: HT read request packet Isochronous bit. */1396 uint32_t u1CmdBufEn : 1; /**< Bit 12 - CmdBufEn: Command Buffer Enable. */1397 uint32_t u1PprLogEn : 1; /**< Bit 13 - PprLogEn: Peripheral Page Request (PPR) Log Enable. */1398 uint32_t u1PprIntrEn : 1; /**< Bit 14 - PprIntrEn: Peripheral Page Request Interrupt Enable. */1399 uint32_t u1PprEn : 1; /**< Bit 15 - PprEn: Peripheral Page Request processing Enable. */1400 uint32_t u1GstTranslateEn : 1; /**< Bit 16 - GTEn: Guest Translate Enable. */1401 uint32_t u1GstVirtApicEn : 1; /**< Bit 17 - GAEn: Guest Virtual-APIC Enable. */1402 uint32_t u4Crw : 1; /**< Bits 21:18 - CRW: Intended for future use (not documented). */1403 uint32_t u1SmiFilterEn : 1; /**< Bit 22 - SmiFEn: SMI Filter Enable. */1404 uint32_t u1SelfWriteBackDis : 1; /**< Bit 23 - SlfWBDis: Self Write-Back Disable. */1405 uint32_t u1SmiFilterLogEn : 1; /**< Bit 24 - SmiFLogEn: SMI Filter Log Enable. */1406 uint32_t u3GstVirtApicModeEn : 3; /**< Bits 27:25 - GAMEn: Guest Virtual-APIC Mode Enable. */1407 uint32_t u1GstLogEn : 1; /**< Bit 28 - GALogEn: Guest Virtual-APIC GA Log Enable. */1408 uint32_t u1GstIntrEn : 1; /**< Bit 29 - GAIntEn: Guest Virtual-APIC Interrupt Enable. */1409 uint32_t u2DualPprLogEn : 2; /**< Bits 31:30 - DualPprLogEn: Dual Peripheral Page Request Log Enable. */1410 uint32_t u2DualEvtLogEn : 2; /**< Bits 33:32 - DualEventLogEn: Dual Event Log Enable. */1411 uint32_t u3DevTabSegEn : 3; /**< Bits 36:34 - DevTblSegEn: Device Table Segment Enable. */1412 uint32_t u2PrivAbortEn : 2; /**< Bits 38:37 - PrivAbrtEn: Privilege Abort Enable. */1413 uint32_t u1PprAutoRespEn : 1; /**< Bit 39 - PprAutoRspEn: Peripheral Page Request Auto Response Enable. */1414 uint32_t u1MarcEn : 1; /**< Bit 40 - MarcEn: Memory Address Routing and Control Enable. */1415 uint32_t u1BlockStopMarkEn : 1; /**< Bit 41 - BlkStopMarkEn: Block StopMark messages Enable. */1416 uint32_t u1PprAutoRespAlwaysOnEn : 1; /**< Bit 42 - PprAutoRspAon:: PPR Auto Response - Always On Enable. */1417 uint32_t u1DomainIDPNE : 1; /**< Bit 43 - DomainIDPE: Reserved (not documented). */1418 uint32_t u1Rsvd0 : 1; /**< Bit 44 - Reserved. */1419 uint32_t u1EnhancedPpr : 1; /**< Bit 45 - EPHEn: Enhanced Peripheral Page Request Handling Enable. */1420 uint32_t u2HstAccDirtyBitUpdate : 2; /**< Bits 47:46 - HADUpdate: Access and Dirty Bit updated in host page table. */1421 uint32_t u1GstDirtyUpdateDis : 1; /**< Bit 48 - GDUpdateDis: Disable hardare update of Dirty bit in GPT. */1422 uint32_t u1Rsvd1 : 1; /**< Bit 49 - Reserved. */1423 uint32_t u1X2ApicEn : 1; /**< Bit 50 - XTEn: Enable X2APIC. */1424 uint32_t u1X2ApicIntrGenEn : 1; /**< Bit 51 - IntCapXTEn: Enable IOMMU X2APIC Interrupt generation. */1425 uint32_t u2Rsvd0 : 2; /**< Bits 53:52 - Reserved. */1426 uint32_t u1GstAccessUpdateDis : 1; /**< Bit 54 - GAUpdateDis: Disable hardare update of Access bit in GPT. */1427 uint32_t u8Rsvd0 : 8; /**< Bits 63:55 - Reserved. */1428 } n;1429 /** The 64-bit unsigned integer view. */1430 uint64_t u64;1431 } IOMMU_CTRL_T;1432 AssertCompileSize(IOMMU_CTRL_T, 8);1433 #define IOMMU_CTRL_VALID_MASK UINT64_C(0x004defffffffffff)1434 #define IOMMU_CTRL_CMD_BUF_EN_MASK UINT64_C(0x0000000000001001)1435 1436 /**1437 * IOMMU Exclusion Base Register (MMIO).1438 * In accordance with the AMD spec.1439 */1440 typedef union1441 {1442 struct1443 {1444 RT_GCC_EXTENSION uint64_t u1ExclEnable : 1; /**< Bit 0 - ExEn: Exclusion Range Enable. */1445 RT_GCC_EXTENSION uint64_t u1AllowAll : 1; /**< Bit 1 - Allow: Allow All Devices. */1446 RT_GCC_EXTENSION uint64_t u10Rsvd0 : 10; /**< Bits 11:2 - Reserved. */1447 RT_GCC_EXTENSION uint64_t u40ExclRangeBase : 40; /**< Bits 51:12 - Exclusion Range Base Address. */1448 RT_GCC_EXTENSION uint64_t u12Rsvd0 : 12; /**< Bits 63:52 - Reserved. */1449 } n;1450 /** The 64-bit unsigned integer view. */1451 uint64_t u64;1452 } IOMMU_EXCL_RANGE_BAR_T;1453 AssertCompileSize(IOMMU_EXCL_RANGE_BAR_T, 8);1454 #define IOMMU_EXCL_RANGE_BAR_VALID_MASK UINT64_C(0x000ffffffffff003)1455 1456 /**1457 * IOMMU Exclusion Range Limit Register (MMIO).1458 * In accordance with the AMD spec.1459 */1460 typedef union1461 {1462 struct1463 {1464 RT_GCC_EXTENSION uint64_t u52ExclLimit : 52; /**< Bits 51:0 - Exclusion Range Limit (last 12 bits are treated as 1s). */1465 RT_GCC_EXTENSION uint64_t u12Rsvd1 : 12; /**< Bits 63:52 - Reserved. */1466 } n;1467 /** The 64-bit unsigned integer view. */1468 uint64_t u64;1469 } IOMMU_EXCL_RANGE_LIMIT_T;1470 AssertCompileSize(IOMMU_EXCL_RANGE_LIMIT_T, 8);1471 #define IOMMU_EXCL_RANGE_LIMIT_VALID_MASK UINT64_C(0x000fffffffffffff)1472 1473 /**1474 * IOMMU Extended Feature Register (MMIO).1475 * In accordance with the AMD spec.1476 */1477 typedef union1478 {1479 struct1480 {1481 uint32_t u1PrefetchSup : 1; /**< Bit 0 - PreFSup: Prefetch Support. */1482 uint32_t u1PprSup : 1; /**< Bit 1 - PPRSup: Peripheral Page Request Support. */1483 uint32_t u1X2ApicSup : 1; /**< Bit 2 - XTSup: x2Apic Support. */1484 uint32_t u1NoExecuteSup : 1; /**< Bit 3 - NXSup: No-Execute and Privilege Level Support. */1485 uint32_t u1GstTranslateSup : 1; /**< Bit 4 - GTSup: Guest Translations (for GVAs) Support. */1486 uint32_t u1Rsvd0 : 1; /**< Bit 5 - Reserved. */1487 uint32_t u1InvAllSup : 1; /**< Bit 6 - IASup: Invalidate-All Support. */1488 uint32_t u1GstVirtApicSup : 1; /**< Bit 7 - GASup: Guest Virtual-APIC Support. */1489 uint32_t u1HwErrorSup : 1; /**< Bit 8 - HESup: Hardware Error registers Support. */1490 uint32_t u1PerfCounterSup : 1; /**< Bit 8 - PCSup: Performance Counter Support. */1491 uint32_t u2HostAddrTranslateSize : 2; /**< Bits 11:10 - HATS: Host Address Translation Size. */1492 uint32_t u2GstAddrTranslateSize : 2; /**< Bits 13:12 - GATS: Guest Address Translation Size. */1493 uint32_t u2GstCr3RootTblLevel : 2; /**< Bits 15:14 - GLXSup: Guest CR3 Root Table Level (Max) Size Support. */1494 uint32_t u2SmiFilterSup : 2; /**< Bits 17:16 - SmiFSup: SMI Filter Register Support. */1495 uint32_t u3SmiFilterCount : 3; /**< Bits 20:18 - SmiFRC: SMI Filter Register Count. */1496 uint32_t u3GstVirtApicModeSup : 3; /**< Bits 23:21 - GAMSup: Guest Virtual-APIC Modes Supported. */1497 uint32_t u2DualPprLogSup : 2; /**< Bits 25:24 - DualPprLogSup: Dual Peripheral Page Request Log Support. */1498 uint32_t u2Rsvd0 : 2; /**< Bits 27:26 - Reserved. */1499 uint32_t u2DualEvtLogSup : 2; /**< Bits 29:28 - DualEventLogSup: Dual Event Log Support. */1500 uint32_t u2Rsvd1 : 2; /**< Bits 31:30 - Reserved. */1501 uint32_t u5MaxPasidSup : 5; /**< Bits 36:32 - PASMax: Maximum PASID Supported. */1502 uint32_t u1UserSupervisorSup : 1; /**< Bit 37 - USSup: User/Supervisor Page Protection Support. */1503 uint32_t u2DevTabSegSup : 2; /**< Bits 39:38 - DevTlbSegSup: Segmented Device Table Support. */1504 uint32_t u1PprLogOverflowWarn : 1; /**< Bit 40 - PprOvrflwEarlySup: PPR Log Overflow Early Warning Support. */1505 uint32_t u1PprAutoRespSup : 1; /**< Bit 41 - PprAutoRspSup: PPR Automatic Response Support. */1506 uint32_t u2MarcSup : 2; /**< Bit 43:42 - MarcSup: Memory Access Routing and Control Support. */1507 uint32_t u1BlockStopMarkSup : 1; /**< Bit 44 - BlkStopMarkSup: Block StopMark messages Support. */1508 uint32_t u1PerfOptSup : 1; /**< Bit 45 - PerfOptSup: IOMMU Performance Optimization Support. */1509 uint32_t u1MsiCapMmioSup : 1; /**< Bit 46 - MsiCapMmioSup: MSI Capability Register MMIO Access Support. */1510 uint32_t u1Rsvd1 : 1; /**< Bit 47 - Reserved. */1511 uint32_t u1GstIoSup : 1; /**< Bit 48 - GIoSup: Guest I/O Protection Support. */1512 uint32_t u1HostAccessSup : 1; /**< Bit 49 - HASup: Host Access Support. */1513 uint32_t u1EnhancedPprSup : 1; /**< Bit 50 - EPHSup: Enhanced Peripheral Page Request Handling Support. */1514 uint32_t u1AttrForwardSup : 1; /**< Bit 51 - AttrFWSup: Attribute Forward Support. */1515 uint32_t u1HostDirtySup : 1; /**< Bit 52 - HDSup: Host Dirty Support. */1516 uint32_t u1Rsvd2 : 1; /**< Bit 53 - Reserved. */1517 uint32_t u1InvIoTlbTypeSup : 1; /**< Bit 54 - InvIotlbTypeSup: Invalidate IOTLB Type Support. */1518 uint32_t u6Rsvd0 : 6; /**< Bit 60:55 - Reserved. */1519 uint32_t u1GstUpdateDisSup : 1; /**< Bit 61 - GAUpdateDisSup: Disable hardware update on GPT Support. */1520 uint32_t u1ForcePhysDstSup : 1; /**< Bit 62 - ForcePhyDestSup: Force Phys. Dst. Mode for Remapped Intr. */1521 uint32_t u1Rsvd3 : 1; /**< Bit 63 - Reserved. */1522 } n;1523 /** The 64-bit unsigned integer view. */1524 uint64_t u64;1525 } IOMMU_EXT_FEAT_T;1526 AssertCompileSize(IOMMU_EXT_FEAT_T, 8);1527 1528 /**1529 * Peripheral Page Request Log Base Address Register (MMIO).1530 * In accordance with the AMD spec.1531 */1532 typedef union1533 {1534 struct1535 {1536 RT_GCC_EXTENSION uint64_t u12Rsvd0 : 12; /**< Bit 11:0 - Reserved. */1537 RT_GCC_EXTENSION uint64_t u40Base : 40; /**< Bits 51:12 - PPRLogBase: Peripheral Page Request Log Base Address. */1538 RT_GCC_EXTENSION uint64_t u4Rsvd0 : 4; /**< Bits 55:52 - Reserved. */1539 RT_GCC_EXTENSION uint64_t u4Len : 4; /**< Bits 59:56 - PPRLogLen: Peripheral Page Request Log Length. */1540 RT_GCC_EXTENSION uint64_t u4Rsvd1 : 4; /**< Bits 63:60 - Reserved. */1541 } n;1542 /** The 64-bit unsigned integer view. */1543 uint64_t u64;1544 } PPR_LOG_BAR_T;1545 AssertCompileSize(PPR_LOG_BAR_T, 8);1546 #define IOMMU_PPR_LOG_BAR_VALID_MASK UINT64_C(0x0f0ffffffffff000)1547 1548 /**1549 * IOMMU Hardware Event Upper Register (MMIO).1550 * In accordance with the AMD spec.1551 */1552 typedef union1553 {1554 struct1555 {1556 RT_GCC_EXTENSION uint64_t u60FirstOperand : 60; /**< Bits 59:0 - First event code dependent operand. */1557 RT_GCC_EXTENSION uint64_t u4EvtCode : 4; /**< Bits 63:60 - Event Code. */1558 } n;1559 /** The 64-bit unsigned integer view. */1560 uint64_t u64;1561 } IOMMU_HW_EVT_HI_T;1562 AssertCompileSize(IOMMU_HW_EVT_HI_T, 8);1563 1564 /**1565 * IOMMU Hardware Event Lower Register (MMIO).1566 * In accordance with the AMD spec.1567 */1568 typedef uint64_t IOMMU_HW_EVT_LO_T;1569 1570 /**1571 * IOMMU Hardware Event Status (MMIO).1572 * In accordance with the AMD spec.1573 */1574 typedef union1575 {1576 struct1577 {1578 uint32_t u1Valid : 1; /**< Bit 0 - HEV: Hardware Event Valid. */1579 uint32_t u1Overflow : 1; /**< Bit 1 - HEO: Hardware Event Overflow. */1580 uint32_t u30Rsvd0 : 30; /**< Bits 31:2 - Reserved. */1581 uint32_t u32Rsvd0; /**< Bits 63:32 - Reserved. */1582 } n;1583 /** The 64-bit unsigned integer view. */1584 uint64_t u64;1585 } IOMMU_HW_EVT_STATUS_T;1586 AssertCompileSize(IOMMU_HW_EVT_STATUS_T, 8);1587 #define IOMMU_HW_EVT_STATUS_VALID_MASK UINT64_C(0x0000000000000003)1588 1589 /**1590 * Guest Virtual-APIC Log Base Address Register (MMIO).1591 * In accordance with the AMD spec.1592 */1593 typedef union1594 {1595 struct1596 {1597 RT_GCC_EXTENSION uint64_t u12Rsvd0 : 12; /**< Bit 11:0 - Reserved. */1598 RT_GCC_EXTENSION uint64_t u40Base : 40; /**< Bits 51:12 - GALogBase: Guest Virtual-APIC Log Base Address. */1599 RT_GCC_EXTENSION uint64_t u4Rsvd0 : 4; /**< Bits 55:52 - Reserved. */1600 RT_GCC_EXTENSION uint64_t u4Len : 4; /**< Bits 59:56 - GALogLen: Guest Virtual-APIC Log Length. */1601 RT_GCC_EXTENSION uint64_t u4Rsvd1 : 4; /**< Bits 63:60 - Reserved. */1602 } n;1603 /** The 64-bit unsigned integer view. */1604 uint64_t u64;1605 } GALOG_BAR_T;1606 AssertCompileSize(GALOG_BAR_T, 8);1607 1608 /**1609 * Guest Virtual-APIC Log Tail Address Register (MMIO).1610 * In accordance with the AMD spec.1611 */1612 typedef union1613 {1614 struct1615 {1616 RT_GCC_EXTENSION uint64_t u3Rsvd0 : 3; /**< Bits 2:0 - Reserved. */1617 RT_GCC_EXTENSION uint64_t u40GALogTailAddr : 48; /**< Bits 51:3 - GATAddr: Guest Virtual-APIC Tail Log Address. */1618 RT_GCC_EXTENSION uint64_t u11Rsvd1 : 11; /**< Bits 63:52 - Reserved. */1619 } n;1620 /** The 64-bit unsigned integer view. */1621 uint64_t u64;1622 } GALOG_TAIL_ADDR_T;1623 AssertCompileSize(GALOG_TAIL_ADDR_T, 8);1624 1625 /**1626 * PPR Log B Base Address Register (MMIO).1627 * In accordance with the AMD spec.1628 * Currently identical to PPR_LOG_BAR_T.1629 */1630 typedef PPR_LOG_BAR_T PPR_LOG_B_BAR_T;1631 1632 /**1633 * Event Log B Base Address Register (MMIO).1634 * In accordance with the AMD spec.1635 * Currently identical to EVT_LOG_BAR_T.1636 */1637 typedef EVT_LOG_BAR_T EVT_LOG_B_BAR_T;1638 1639 /**1640 * Device-specific Feature Extension (DSFX) Register (MMIO).1641 * In accordance with the AMD spec.1642 */1643 typedef union1644 {1645 struct1646 {1647 uint32_t u24DevSpecFeat : 24; /**< Bits 23:0 - DevSpecificFeatSupp: Implementation specific features. */1648 uint32_t u4RevMinor : 4; /**< Bits 27:24 - RevMinor: Minor revision identifier. */1649 uint32_t u4RevMajor : 4; /**< Bits 31:28 - RevMajor: Major revision identifier. */1650 uint32_t u32Rsvd0; /**< Bits 63:32 - Reserved.*/1651 } n;1652 /** The 64-bit unsigned integer view. */1653 uint64_t u64;1654 } DEV_SPECIFIC_FEAT_T;1655 AssertCompileSize(DEV_SPECIFIC_FEAT_T, 8);1656 1657 /**1658 * Device-specific Control Extension (DSCX) Register (MMIO).1659 * In accordance with the AMD spec.1660 */1661 typedef union1662 {1663 struct1664 {1665 uint32_t u24DevSpecCtrl : 24; /**< Bits 23:0 - DevSpecificFeatCntrl: Implementation specific control. */1666 uint32_t u4RevMinor : 4; /**< Bits 27:24 - RevMinor: Minor revision identifier. */1667 uint32_t u4RevMajor : 4; /**< Bits 31:28 - RevMajor: Major revision identifier. */1668 uint32_t u32Rsvd0; /**< Bits 63:32 - Reserved.*/1669 } n;1670 /** The 64-bit unsigned integer view. */1671 uint64_t u64;1672 } DEV_SPECIFIC_CTRL_T;1673 AssertCompileSize(DEV_SPECIFIC_CTRL_T, 8);1674 1675 /**1676 * Device-specific Status Extension (DSSX) Register (MMIO).1677 * In accordance with the AMD spec.1678 */1679 typedef union1680 {1681 struct1682 {1683 uint32_t u24DevSpecStatus : 24; /**< Bits 23:0 - DevSpecificFeatStatus: Implementation specific status. */1684 uint32_t u4RevMinor : 4; /**< Bits 27:24 - RevMinor: Minor revision identifier. */1685 uint32_t u4RevMajor : 4; /**< Bits 31:28 - RevMajor: Major revision identifier. */1686 uint32_t u32Rsvd0; /**< Bits 63:32 - Reserved.*/1687 } n;1688 /** The 64-bit unsigned integer view. */1689 uint64_t u64;1690 } DEV_SPECIFIC_STATUS_T;1691 AssertCompileSize(DEV_SPECIFIC_STATUS_T, 8);1692 1693 /**1694 * MSI Information Register 0 and 1 (PCI) / MSI Vector Register 0 and 1 (MMIO).1695 * In accordance with the AMD spec.1696 */1697 typedef union1698 {1699 struct1700 {1701 uint32_t u5MsiNumEvtLog : 5; /**< Bits 4:0 - MsiNum: Event Log MSI message number. */1702 uint32_t u3GstVirtAddrSize: 3; /**< Bits 7:5 - GVAsize: Guest Virtual Address Size. */1703 uint32_t u7PhysAddrSize : 7; /**< Bits 14:8 - PAsize: Physical Address Size. */1704 uint32_t u7VirtAddrSize : 7; /**< Bits 21:15 - VAsize: Virtual Address Size. */1705 uint32_t u1HtAtsResv: 1; /**< Bit 22 - HtAtsResv: HyperTransport ATS Response Address range Reserved. */1706 uint32_t u4Rsvd0 : 4; /**< Bits 26:23 - Reserved. */1707 uint32_t u5MsiNumPpr : 5; /**< Bits 31:27 - MsiNumPPR: Peripheral Page Request MSI message number. */1708 uint32_t u5MsiNumGa : 5; /**< Bits 36:32 - MsiNumGa: MSI message number for guest virtual-APIC log. */1709 uint32_t u27Rsvd0: 27; /**< Bits 63:37 - Reserved. */1710 } n;1711 /** The 32-bit unsigned integer view. */1712 uint32_t au32[2];1713 /** The 64-bit unsigned integer view. */1714 uint64_t u64;1715 } MSI_MISC_INFO_T;1716 AssertCompileSize(MSI_MISC_INFO_T, 8);1717 /** MSI Vector Register 0 and 1 (MMIO). */1718 typedef MSI_MISC_INFO_T MSI_VECTOR_T;1719 1720 /**1721 * MSI Capability Header Register (PCI + MMIO).1722 * In accordance with the AMD spec.1723 */1724 typedef union1725 {1726 struct1727 {1728 uint32_t u8MsiCapId : 8; /**< Bits 7:0 - MsiCapId: Capability ID. */1729 uint32_t u8MsiCapPtr : 8; /**< Bits 15:8 - MsiCapPtr: Pointer (PCI config offset) to the next capability. */1730 uint32_t u1MsiEnable : 1; /**< Bit 16 - MsiEn: Message Signal Interrupt Enable. */1731 uint32_t u3MsiMultiMessCap : 3; /**< Bits 19:17 - MsiMultMessCap: MSI Multi-Message Capability. */1732 uint32_t u3MsiMultiMessEn : 3; /**< Bits 22:20 - MsiMultMessEn: MSI Multi-Message Enable. */1733 uint32_t u1Msi64BitEn : 1; /**< Bit 23 - Msi64BitEn: MSI 64-bit Enable. */1734 uint32_t u8Rsvd0 : 8; /**< Bits 31:24 - Reserved. */1735 } n;1736 /** The 32-bit unsigned integer view. */1737 uint32_t u32;1738 } MSI_CAP_HDR_T;1739 AssertCompileSize(MSI_CAP_HDR_T, 4);1740 #define IOMMU_MSI_CAP_HDR_MSI_EN_MASK RT_BIT(16)1741 1742 /**1743 * MSI Mapping Capability Header Register (PCI + MMIO).1744 * In accordance with the AMD spec.1745 */1746 typedef union1747 {1748 struct1749 {1750 uint32_t u8MsiMapCapId : 8; /**< Bits 7:0 - MsiMapCapId: MSI Map capability ID. */1751 uint32_t u8Rsvd0 : 8; /**< Bits 15:8 - Reserved. */1752 uint32_t u1MsiMapEn : 1; /**< Bit 16 - MsiMapEn: MSI Map enable. */1753 uint32_t u1MsiMapFixed : 1; /**< Bit 17 - MsiMapFixd: MSI Map fixed. */1754 uint32_t u9Rsvd0 : 9; /**< Bits 26:18 - Reserved. */1755 uint32_t u5MapCapType : 5; /**< Bits 31:27 - MsiMapCapType: MSI Mapping capability type. */1756 } n;1757 /** The 32-bit unsigned integer view. */1758 uint32_t u32;1759 } MSI_MAP_CAP_HDR_T;1760 AssertCompileSize(MSI_MAP_CAP_HDR_T, 4);1761 1762 /**1763 * Performance Optimization Control Register (MMIO).1764 * In accordance with the AMD spec.1765 */1766 typedef union1767 {1768 struct1769 {1770 uint32_t u13Rsvd0 : 13; /**< Bits 12:0 - Reserved. */1771 uint32_t u1PerfOptEn : 1; /**< Bit 13 - PerfOptEn: Performance Optimization Enable. */1772 uint32_t u17Rsvd0 : 18; /**< Bits 31:14 - Reserved. */1773 } n;1774 /** The 32-bit unsigned integer view. */1775 uint32_t u32;1776 } IOMMU_PERF_OPT_CTRL_T;1777 AssertCompileSize(IOMMU_PERF_OPT_CTRL_T, 4);1778 1779 /**1780 * XT (x2APIC) IOMMU General Interrupt Control Register (MMIO).1781 * In accordance with the AMD spec.1782 */1783 typedef union1784 {1785 struct1786 {1787 uint32_t u2Rsvd0 : 2; /**< Bits 1:0 - Reserved.*/1788 uint32_t u1X2ApicIntrDstMode : 1; /**< Bit 2 - Destination Mode for general interrupt.*/1789 uint32_t u4Rsvd0 : 4; /**< Bits 7:3 - Reserved.*/1790 uint32_t u24X2ApicIntrDstLo : 24; /**< Bits 31:8 - Destination for general interrupt (Lo).*/1791 uint32_t u8X2ApicIntrVector : 8; /**< Bits 39:32 - Vector for general interrupt.*/1792 uint32_t u1X2ApicIntrDeliveryMode : 1; /**< Bit 40 - Delivery Mode for general interrupt.*/1793 uint32_t u15Rsvd0 : 15; /**< Bits 55:41 - Reserved.*/1794 uint32_t u7X2ApicIntrDstHi : 7; /**< Bits 63:56 - Destination for general interrupt (Hi) .*/1795 } n;1796 /** The 64-bit unsigned integer view. */1797 uint64_t u64;1798 } IOMMU_XT_GEN_INTR_CTRL_T;1799 AssertCompileSize(IOMMU_XT_GEN_INTR_CTRL_T, 8);1800 1801 /**1802 * XT (x2APIC) IOMMU General Interrupt Control Register (MMIO).1803 * In accordance with the AMD spec.1804 */1805 typedef union1806 {1807 struct1808 {1809 uint32_t u2Rsvd0 : 2; /**< Bits 1:0 - Reserved.*/1810 uint32_t u1X2ApicIntrDstMode : 1; /**< Bit 2 - Destination Mode for the interrupt.*/1811 uint32_t u4Rsvd0 : 4; /**< Bits 7:3 - Reserved.*/1812 uint32_t u24X2ApicIntrDstLo : 24; /**< Bits 31:8 - Destination for the interrupt (Lo).*/1813 uint32_t u8X2ApicIntrVector : 8; /**< Bits 39:32 - Vector for the interrupt.*/1814 uint32_t u1X2ApicIntrDeliveryMode : 1; /**< Bit 40 - Delivery Mode for the interrupt.*/1815 uint32_t u15Rsvd0 : 15; /**< Bits 55:41 - Reserved.*/1816 uint32_t u7X2ApicIntrDstHi : 7; /**< Bits 63:56 - Destination for the interrupt (Hi) .*/1817 } n;1818 /** The 64-bit unsigned integer view. */1819 uint64_t u64;1820 } IOMMU_XT_INTR_CTRL_T;1821 AssertCompileSize(IOMMU_XT_INTR_CTRL_T, 8);1822 1823 /**1824 * XT (x2APIC) IOMMU PPR Interrupt Control Register (MMIO).1825 * In accordance with the AMD spec.1826 * Currently identical to IOMMU_XT_INTR_CTRL_T.1827 */1828 typedef IOMMU_XT_INTR_CTRL_T IOMMU_XT_PPR_INTR_CTRL_T;1829 1830 /**1831 * XT (x2APIC) IOMMU GA (Guest Address) Log Control Register (MMIO).1832 * In accordance with the AMD spec.1833 * Currently identical to IOMMU_XT_INTR_CTRL_T.1834 */1835 typedef IOMMU_XT_INTR_CTRL_T IOMMU_XT_GALOG_INTR_CTRL_T;1836 1837 /**1838 * Memory Access and Routing Control (MARC) Aperture Base Register (MMIO).1839 * In accordance with the AMD spec.1840 */1841 typedef union1842 {1843 struct1844 {1845 RT_GCC_EXTENSION uint64_t u12Rsvd0 : 12; /**< Bits 11:0 - Reserved. */1846 RT_GCC_EXTENSION uint64_t u40MarcBaseAddr : 40; /**< Bits 51:12 - MarcBaseAddr: MARC Aperture Base Address. */1847 RT_GCC_EXTENSION uint64_t u12Rsvd1 : 12; /**< Bits 63:52 - Reserved. */1848 } n;1849 /** The 64-bit unsigned integer view. */1850 uint64_t u64;1851 } MARC_APER_BAR_T;1852 AssertCompileSize(MARC_APER_BAR_T, 8);1853 1854 /**1855 * Memory Access and Routing Control (MARC) Relocation Register (MMIO).1856 * In accordance with the AMD spec.1857 */1858 typedef union1859 {1860 struct1861 {1862 RT_GCC_EXTENSION uint64_t u1RelocEn : 1; /**< Bit 0 - RelocEn: Relocation Enabled. */1863 RT_GCC_EXTENSION uint64_t u1ReadOnly : 1; /**< Bit 1 - ReadOnly: Whether only read-only acceses allowed. */1864 RT_GCC_EXTENSION uint64_t u10Rsvd0 : 10; /**< Bits 11:2 - Reserved. */1865 RT_GCC_EXTENSION uint64_t u40MarcRelocAddr : 40; /**< Bits 51:12 - MarcRelocAddr: MARC Aperture Relocation Address. */1866 RT_GCC_EXTENSION uint64_t u12Rsvd1 : 12; /**< Bits 63:52 - Reserved. */1867 } n;1868 /** The 64-bit unsigned integer view. */1869 uint64_t u64;1870 } MARC_APER_RELOC_T;1871 AssertCompileSize(MARC_APER_RELOC_T, 8);1872 1873 /**1874 * Memory Access and Routing Control (MARC) Length Register (MMIO).1875 * In accordance with the AMD spec.1876 */1877 typedef union1878 {1879 struct1880 {1881 RT_GCC_EXTENSION uint64_t u12Rsvd0 : 12; /**< Bits 11:0 - Reserved. */1882 RT_GCC_EXTENSION uint64_t u40MarcLength : 40; /**< Bits 51:12 - MarcLength: MARC Aperture Length. */1883 RT_GCC_EXTENSION uint64_t u12Rsvd1 : 12; /**< Bits 63:52 - Reserved. */1884 } n;1885 /** The 64-bit unsigned integer view. */1886 uint64_t u64;1887 } MARC_APER_LEN_T;1888 1889 /**1890 * Memory Access and Routing Control (MARC) Aperture Register.1891 * This combines other registers to match the MMIO layout for convenient access.1892 */1893 typedef struct1894 {1895 MARC_APER_BAR_T Base;1896 MARC_APER_RELOC_T Reloc;1897 MARC_APER_LEN_T Length;1898 } MARC_APER_T;1899 AssertCompileSize(MARC_APER_T, 24);1900 1901 /**1902 * IOMMU Reserved Register (MMIO).1903 * In accordance with the AMD spec.1904 * This register is reserved for hardware use (although RW?).1905 */1906 typedef uint64_t IOMMU_RSVD_REG_T;1907 1908 /**1909 * Command Buffer Head Pointer Register (MMIO).1910 * In accordance with the AMD spec.1911 */1912 typedef union1913 {1914 struct1915 {1916 uint32_t off; /**< Bits 31:0 - Buffer pointer (offset; 16 byte aligned, 512 KB max). */1917 uint32_t u32Rsvd0; /**< Bits 63:32 - Reserved. */1918 } n;1919 /** The 32-bit unsigned integer view. */1920 uint32_t au32[2];1921 /** The 64-bit unsigned integer view. */1922 uint64_t u64;1923 } CMD_BUF_HEAD_PTR_T;1924 AssertCompileSize(CMD_BUF_HEAD_PTR_T, 8);1925 #define IOMMU_CMD_BUF_HEAD_PTR_VALID_MASK UINT64_C(0x000000000007fff0)1926 1927 /**1928 * Command Buffer Tail Pointer Register (MMIO).1929 * In accordance with the AMD spec.1930 * Currently identical to CMD_BUF_HEAD_PTR_T.1931 */1932 typedef CMD_BUF_HEAD_PTR_T CMD_BUF_TAIL_PTR_T;1933 #define IOMMU_CMD_BUF_TAIL_PTR_VALID_MASK IOMMU_CMD_BUF_HEAD_PTR_VALID_MASK1934 1935 /**1936 * Event Log Head Pointer Register (MMIO).1937 * In accordance with the AMD spec.1938 * Currently identical to CMD_BUF_HEAD_PTR_T.1939 */1940 typedef CMD_BUF_HEAD_PTR_T EVT_LOG_HEAD_PTR_T;1941 #define IOMMU_EVT_LOG_HEAD_PTR_VALID_MASK IOMMU_CMD_BUF_HEAD_PTR_VALID_MASK1942 1943 /**1944 * Event Log Tail Pointer Register (MMIO).1945 * In accordance with the AMD spec.1946 * Currently identical to CMD_BUF_HEAD_PTR_T.1947 */1948 typedef CMD_BUF_HEAD_PTR_T EVT_LOG_TAIL_PTR_T;1949 #define IOMMU_EVT_LOG_TAIL_PTR_VALID_MASK IOMMU_CMD_BUF_HEAD_PTR_VALID_MASK1950 1951 1952 /**1953 * IOMMU Status Register (MMIO).1954 * In accordance with the AMD spec.1955 */1956 typedef union1957 {1958 struct1959 {1960 uint32_t u1EvtOverflow : 1; /**< Bit 0 - EventOverflow: Event log overflow. */1961 uint32_t u1EvtLogIntr : 1; /**< Bit 1 - EventLogInt: Event log interrupt. */1962 uint32_t u1CompWaitIntr : 1; /**< Bit 2 - ComWaitInt: Completion wait interrupt . */1963 uint32_t u1EvtLogRunning : 1; /**< Bit 3 - EventLogRun: Event logging is running. */1964 uint32_t u1CmdBufRunning : 1; /**< Bit 4 - CmdBufRun: Command buffer is running. */1965 uint32_t u1PprOverflow : 1; /**< Bit 5 - PprOverflow: Peripheral Page Request Log (PPR) overflow. */1966 uint32_t u1PprIntr : 1; /**< Bit 6 - PprInt: PPR interrupt. */1967 uint32_t u1PprLogRunning : 1; /**< Bit 7 - PprLogRun: PPR logging is running. */1968 uint32_t u1GstLogRunning : 1; /**< Bit 8 - GALogRun: Guest virtual-APIC logging is running. */1969 uint32_t u1GstLogOverflow : 1; /**< Bit 9 - GALOverflow: Guest virtual-APIC log overflow. */1970 uint32_t u1GstLogIntr : 1; /**< Bit 10 - GAInt: Guest virtual-APIC log interrupt. */1971 uint32_t u1PprOverflowB : 1; /**< Bit 11 - PprOverflowB: PPR log B overflow. */1972 uint32_t u1PprLogActive : 1; /**< Bit 12 - PprLogActive: PPR log A is active. */1973 uint32_t u2Rsvd0 : 2; /**< Bits 14:13 - Reserved. */1974 uint32_t u1EvtOverflowB : 1; /**< Bit 15 - EvtOverflowB: Event log B overflow. */1975 uint32_t u1EvtLogActive : 1; /**< Bit 16 - EvtLogActive: Event log A active. */1976 uint32_t u1PprOverflowEarlyB : 1; /**< Bit 17 - PprOverflowEarlyB: PPR log B overflow early warning. */1977 uint32_t u1PprOverflowEarly : 1; /**< Bit 18 - PprOverflowEarly: PPR log overflow early warning. */1978 uint32_t u13Rsvd0 : 13; /**< Bits 31:19 - Reserved. */1979 uint32_t u32Rsvd0; /**< Bits 63:32 - Reserved . */1980 } n;1981 /** The 32-bit unsigned integer view. */1982 uint32_t au32[2];1983 /** The 64-bit unsigned integer view. */1984 uint64_t u64;1985 } IOMMU_STATUS_T;1986 AssertCompileSize(IOMMU_STATUS_T, 8);1987 #define IOMMU_STATUS_VALID_MASK UINT64_C(0x0000000000079fff)1988 #define IOMMU_STATUS_RW1C_MASK UINT64_C(0x0000000000068e67)1989 1990 /**1991 * PPR Log Head Pointer Register (MMIO).1992 * In accordance with the AMD spec.1993 * Currently identical to CMD_BUF_HEAD_PTR_T.1994 */1995 typedef CMD_BUF_HEAD_PTR_T PPR_LOG_HEAD_PTR_T;1996 1997 /**1998 * PPR Log Tail Pointer Register (MMIO).1999 * In accordance with the AMD spec.2000 * Currently identical to CMD_BUF_HEAD_PTR_T.2001 */2002 typedef CMD_BUF_HEAD_PTR_T PPR_LOG_TAIL_PTR_T;2003 2004 /**2005 * Guest Virtual-APIC Log Head Pointer Register (MMIO).2006 * In accordance with the AMD spec.2007 */2008 typedef union2009 {2010 struct2011 {2012 uint32_t u2Rsvd0 : 2; /**< Bits 2:0 - Reserved. */2013 uint32_t u12GALogPtr : 12; /**< Bits 15:3 - Guest Virtual-APIC Log Head or Tail Pointer. */2014 uint32_t u16Rsvd0 : 16; /**< Bits 31:16 - Reserved. */2015 uint32_t u32Rsvd0; /**< Bits 63:32 - Reserved. */2016 } n;2017 /** The 32-bit unsigned integer view. */2018 uint32_t au32[2];2019 /** The 64-bit unsigned integer view. */2020 uint64_t u64;2021 } GALOG_HEAD_PTR_T;2022 AssertCompileSize(GALOG_HEAD_PTR_T, 8);2023 2024 /**2025 * Guest Virtual-APIC Log Tail Pointer Register (MMIO).2026 * In accordance with the AMD spec.2027 * Currently identical to GALOG_HEAD_PTR_T.2028 */2029 typedef GALOG_HEAD_PTR_T GALOG_TAIL_PTR_T;2030 2031 /**2032 * PPR Log B Head Pointer Register (MMIO).2033 * In accordance with the AMD spec.2034 * Currently identical to CMD_BUF_HEAD_PTR_T.2035 */2036 typedef CMD_BUF_HEAD_PTR_T PPR_LOG_B_HEAD_PTR_T;2037 2038 /**2039 * PPR Log B Tail Pointer Register (MMIO).2040 * In accordance with the AMD spec.2041 * Currently identical to CMD_BUF_HEAD_PTR_T.2042 */2043 typedef CMD_BUF_HEAD_PTR_T PPR_LOG_B_TAIL_PTR_T;2044 2045 /**2046 * Event Log B Head Pointer Register (MMIO).2047 * In accordance with the AMD spec.2048 * Currently identical to CMD_BUF_HEAD_PTR_T.2049 */2050 typedef CMD_BUF_HEAD_PTR_T EVT_LOG_B_HEAD_PTR_T;2051 2052 /**2053 * Event Log B Tail Pointer Register (MMIO).2054 * In accordance with the AMD spec.2055 * Currently identical to CMD_BUF_HEAD_PTR_T.2056 */2057 typedef CMD_BUF_HEAD_PTR_T EVT_LOG_B_TAIL_PTR_T;2058 2059 /**2060 * PPR Log Auto Response Register (MMIO).2061 * In accordance with the AMD spec.2062 */2063 typedef union2064 {2065 struct2066 {2067 uint32_t u4AutoRespCode : 4; /**< Bits 3:0 - PprAutoRespCode: PPR log Auto Response Code. */2068 uint32_t u1AutoRespMaskGen : 1; /**< Bit 4 - PprAutoRespMaskGn: PPR log Auto Response Mask Gen. */2069 uint32_t u27Rsvd0 : 27; /**< Bits 31:5 - Reserved. */2070 uint32_t u32Rsvd0; /**< Bits 63:32 - Reserved.*/2071 } n;2072 /** The 32-bit unsigned integer view. */2073 uint32_t au32[2];2074 /** The 64-bit unsigned integer view. */2075 uint64_t u64;2076 } PPR_LOG_AUTO_RESP_T;2077 AssertCompileSize(PPR_LOG_AUTO_RESP_T, 8);2078 2079 /**2080 * PPR Log Overflow Early Indicator Register (MMIO).2081 * In accordance with the AMD spec.2082 */2083 typedef union2084 {2085 struct2086 {2087 uint32_t u15Threshold : 15; /**< Bits 14:0 - PprOvrflwEarlyThreshold: Overflow early indicator threshold. */2088 uint32_t u15Rsvd0 : 15; /**< Bits 29:15 - Reserved. */2089 uint32_t u1IntrEn : 1; /**< Bit 30 - PprOvrflwEarlyIntEn: Overflow early indicator interrupt enable. */2090 uint32_t u1Enable : 1; /**< Bit 31 - PprOvrflwEarlyEn: Overflow early indicator enable. */2091 uint32_t u32Rsvd0; /**< Bits 63:32 - Reserved. */2092 } n;2093 /** The 32-bit unsigned integer view. */2094 uint32_t au32[2];2095 /** The 64-bit unsigned integer view. */2096 uint64_t u64;2097 } PPR_LOG_OVERFLOW_EARLY_T;2098 AssertCompileSize(PPR_LOG_OVERFLOW_EARLY_T, 8);2099 2100 /**2101 * PPR Log B Overflow Early Indicator Register (MMIO).2102 * In accordance with the AMD spec.2103 * Currently identical to PPR_LOG_OVERFLOW_EARLY_T.2104 */2105 typedef PPR_LOG_OVERFLOW_EARLY_T PPR_LOG_B_OVERFLOW_EARLY_T;2106 2107 /**2108 * ILLEGAL_DEV_TABLE_ENTRY Event Types.2109 * In accordance with the AMD spec.2110 */2111 typedef enum EVT_ILLEGAL_DTE_TYPE_T2112 {2113 kIllegalDteType_RsvdNotZero = 0,2114 kIllegalDteType_RsvdIntTabLen,2115 kIllegalDteType_RsvdIoCtl,2116 kIllegalDteType_RsvdIntCtl2117 } EVT_ILLEGAL_DTE_TYPE_T;2118 2119 /**2120 * ILLEGAL_DEV_TABLE_ENTRY Event Types.2121 * In accordance with the AMD spec.2122 */2123 typedef enum EVT_IO_PAGE_FAULT_TYPE_T2124 {2125 /* Memory transaction. */2126 kIoPageFaultType_DteRsvdPagingMode = 0,2127 kIoPageFaultType_PteInvalidPageSize,2128 kIoPageFaultType_PteInvalidLvlEncoding,2129 kIoPageFaultType_SkippedLevelIovaNotZero,2130 kIoPageFaultType_PteRsvdNotZero,2131 kIoPageFaultType_PteValidNotSet,2132 kIoPageFaultType_DteTranslationDisabled,2133 kIoPageFaultType_PasidInvalidRange,2134 kIoPageFaultType_PermDenied,2135 kIoPageFaultType_UserSupervisor,2136 /* Interrupt remapping */2137 kIoPageFaultType_IrteAddrInvalid,2138 kIoPageFaultType_IrteRsvdNotZero,2139 kIoPageFaultType_IrteRemapEn,2140 kIoPageFaultType_IrteRsvdIntType,2141 kIoPageFaultType_IntrReqAborted,2142 kIoPageFaultType_IntrWithPasid,2143 kIoPageFaultType_SmiFilterMismatch,2144 /* Memory transaction or interrupt remapping. */2145 kIoPageFaultType_DevId_Invalid2146 } EVT_IO_PAGE_FAULT_TYPE_T;2147 2148 /**2149 * IOTLB_INV_TIMEOUT Event Types.2150 * In accordance with the AMD spec.2151 */2152 typedef enum EVT_IOTLB_INV_TIMEOUT_TYPE_T2153 {2154 InvTimeoutType_NoResponse = 02155 } EVT_IOTLB_INV_TIMEOUT_TYPE_T;2156 2157 /**2158 * INVALID_DEVICE_REQUEST Event Types.2159 * In accordance with the AMD spec.2160 */2161 typedef enum EVT_INVALID_DEV_REQ_TYPE_T2162 {2163 /* Access. */2164 kInvalidDevReqType_ReadOrNonPostedWrite = 0,2165 kInvalidDevReqType_PretranslatedTransaction,2166 kInvalidDevReqType_PortIo,2167 kInvalidDevReqType_SysMgt,2168 kInvalidDevReqType_IntrRange,2169 kInvalidDevReqType_RsvdIntrRange,2170 kInvalidDevReqType_SysMgtAddr,2171 /* Translation Request. */2172 kInvalidDevReqType_TrAccessInvalid,2173 kInvalidDevReqType_TrDisabled,2174 kInvalidDevReqType_DevIdInvalid,2175 } EVT_INVALID_DEV_REQ_TYPE_T;2176 2177 /**2178 * INVALID_PPR_REQUEST Event Types.2179 * In accordance with the AMD spec.2180 */2181 typedef enum EVT_INVALID_PPR_REQ_TYPE_T2182 {2183 kInvalidPprReqType_PriNotSupported,2184 kInvalidPprReqType_GstTranslateDisabled2185 } EVT_INVALID_PPR_REQ_TYPE_T;2186 95 2187 96 /** -
trunk/src/VBox/Devices/Bus/DevPciIch9.cpp
r85904 r85912 43 43 #include <VBox/AssertGuest.h> 44 44 #include <VBox/msi.h> 45 #ifdef VBOX_WITH_IOMMU_AMD 46 # include <VBox/iommu-amd.h> 47 #endif 45 48 #include <VBox/vmm/pdmdev.h> 46 49 #include <VBox/vmm/mm.h> … … 57 60 #include "MsiCommon.h" 58 61 #include "DevPciInternal.h" 62 #ifdef VBOX_WITH_IOMMU_AMD 63 # include "../Bus/DevIommuAmd.h" 64 #endif 59 65 60 66 … … 2250 2256 /* IOMMU. */ 2251 2257 uint16_t const uVendorId = devpciR3GetWord(pPciDev, VBOX_PCI_VENDOR_ID); 2252 if (uVendorId == 0x1022 /* IOMMU_PCI_VENDOR_ID => AMD. */)2258 if (uVendorId == IOMMU_PCI_VENDOR_ID) 2253 2259 { 2254 2260 /* AMD. */ 2255 devpciR3SetDWord(pDevIns, pPciDev, 0x44, 0xfeb80001); /* set MMIO region address + enable (bit 0). */ 2261 devpciR3SetDWord(pDevIns, pPciDev, IOMMU_PCI_OFF_BASE_ADDR_REG_LO, 2262 IOMMU_MMIO_BASE_ADDR | RT_BIT(0)); /* enable base address (bit 0). */ 2256 2263 } 2257 2264 break; -
trunk/src/VBox/Devices/PC/DevACPI.cpp
r85855 r85912 37 37 # include <iprt/uuid.h> 38 38 #endif /* IN_RING3 */ 39 #ifdef VBOX_WITH_IOMMU_AMD 40 # include <VBox/iommu-amd.h> 41 #endif 39 42 40 43 #include "VBoxDD.h" 44 #ifdef VBOX_WITH_IOMMU_AMD 45 # include "../Bus/DevIommuAmd.h" 46 #endif 41 47 42 48 #ifdef LOG_ENABLED … … 784 790 785 791 #ifdef VBOX_WITH_IOMMU_AMD 786 /** @name IVRS format revision field.787 * In accordance with the AMD spec.788 * @{ */789 /** Fixed: Supports only pre-assigned device IDs and type 10h and 11h IVHD790 * blocks. */791 #define ACPI_IVRS_FMT_REV_FIXED 0x1792 /** Mixed: Supports pre-assigned and ACPI HID device naming and all IVHD blocks. */793 #define ACPI_IVRS_FMT_REV_MIXED 0x2794 /** @} */795 796 /** @name IVHD special device entry variety field.797 * In accordance with the AMD spec.798 * @{ */799 /** I/O APIC. */800 #define ACPI_IVHD_VARIETY_IOAPIC 0x1801 /** HPET. */802 #define ACPI_IVHD_VARIETY_HPET 0x2803 /** @} */804 805 /** @name IVHD device entry type codes.806 * In accordance with the AMD spec.807 * @{ */808 /** Reserved. */809 #define ACPI_IVHD_DEVENTRY_TYPE_RSVD 0x0810 /** All: DTE setting applies to all Device IDs. */811 #define ACPI_IVHD_DEVENTRY_TYPE_ALL 0x1812 /** Select: DTE setting applies to the device specified in DevId field. */813 #define ACPI_IVHD_DEVENTRY_TYPE_SELECT 0x2814 /** Start of range: DTE setting applies to all devices from start of range specified815 * by the DevId field. */816 #define ACPI_IVHD_DEVENTRY_TYPE_START_RANGE 0x3817 /** End of range: DTE setting from previous type 3 entry applies to all devices818 * incl. DevId specified by this entry. */819 #define ACPI_IVHD_DEVENTRY_TYPE_END_RANGE 0x4820 /** @} */821 822 /** @name IVHD DTE (Device Table Entry) Settings.823 * In accordance with the AMD spec.824 * @{ */825 /** INITPass: Identifies a device able to assert INIT interrupts. */826 #define ACPI_IVHD_DTE_INIT_PASS_SHIFT 0827 #define ACPI_IVHD_DTE_INIT_PASS_MASK UINT8_C(0x01)828 /** EIntPass: Identifies a device able to assert ExtInt interrupts. */829 #define ACPI_IVHD_DTE_EXTINT_PASS_SHIFT 1830 #define ACPI_IVHD_DTE_EXTINT_PASS_MASK UINT8_C(0x02)831 /** NMIPass: Identifies a device able to assert NMI interrupts. */832 #define ACPI_IVHD_DTE_NMI_PASS_SHIFT 2833 #define ACPI_IVHD_DTE_NMI_PASS_MASK UINT8_C(0x04)834 /** Bit 3 reserved. */835 #define ACPI_IVHD_DTE_RSVD_3_SHIFT 3836 #define ACPI_IVHD_DTE_RSVD_3_MASK UINT8_C(0x08)837 /** SysMgt: Identifies a device able to assert system management messages. */838 #define ACPI_IVHD_DTE_SYS_MGT_SHIFT 4839 #define ACPI_IVHD_DTE_SYS_MGT_MASK UINT8_C(0x30)840 /** Lint0Pass: Identifies a device able to assert LINT0 interrupts. */841 #define ACPI_IVHD_DTE_LINT0_PASS_SHIFT 6842 #define ACPI_IVHD_DTE_LINT0_PASS_MASK UINT8_C(0x40)843 /** Lint0Pass: Identifies a device able to assert LINT1 interrupts. */844 #define ACPI_IVHD_DTE_LINT1_PASS_SHIFT 7845 #define ACPI_IVHD_DTE_LINT1_PASS_MASK UINT8_C(0x80)846 RT_BF_ASSERT_COMPILE_CHECKS(ACPI_IVHD_DTE_, UINT8_C(0), UINT8_MAX,847 (INIT_PASS, EXTINT_PASS, NMI_PASS, RSVD_3, SYS_MGT, LINT0_PASS, LINT1_PASS));848 /** @} */849 850 /** AMD IOMMU: IVHD (I/O Virtualization Hardware Definition) Device Entry851 * (4-byte). In accordance with the AMD spec. */852 typedef struct ACPIIVHDDEVENTRY4853 {854 uint8_t u8DevEntryType; /**< Device entry type. */855 uint16_t u16DevId; /**< Device ID. */856 uint8_t u8DteSetting; /**< DTE (Device Table Entry) setting. */857 } ACPIIVHDDEVENTRY4;858 AssertCompileSize(ACPIIVHDDEVENTRY4, 4);859 860 /** AMD IOMMU: IVHD (I/O Virtualization Hardware Definition) Device Entry861 * (8-byte). In accordance with the AMD spec. */862 typedef struct ACPIIVHDDEVENTRY8863 {864 uint8_t u8DevEntryType; /**< Device entry type. */865 union866 {867 /** Reserved: When u8DevEntryType is 0x40, 0x41, 0x44 or 0x45 (or 0x49-0x7F). */868 struct869 {870 uint8_t au8Rsvd0[7]; /**< Reserved (MBZ). */871 } rsvd;872 /** Alias Select: When u8DevEntryType is 0x42 or 0x43. */873 struct874 {875 uint16_t u16DevIdA; /**< Device ID A. */876 uint8_t u8DteSetting; /**< DTE (Device Table Entry) setting. */877 uint8_t u8Rsvd0; /**< Reserved (MBZ). */878 uint16_t u16DevIdB; /**< Device ID B. */879 uint8_t u8Rsvd1; /**< Reserved (MBZ). */880 } alias;881 /** Extended Select: When u8DevEntryType is 0x46 or 0x47. */882 struct883 {884 uint16_t u16DevId; /**< Device ID. */885 uint8_t u8DteSetting; /**< DTE (Device Table Entry) setting. */886 uint32_t u32ExtDteSetting; /**< Extended DTE setting. */887 } ext;888 /** Special Device: When u8DevEntryType is 0x48. */889 struct890 {891 uint16_t u16Rsvd0; /**< Reserved (MBZ). */892 uint8_t u8DteSetting; /**< DTE (Device Table Entry) setting. */893 uint8_t u8Handle; /**< Handle contains I/O APIC ID or HPET number. */894 uint16_t u16DevIdB; /**< Device ID B (I/O APIC or HPET). */895 uint8_t u8Variety; /**< Whether this is the HPET or I/O APIC. */896 } special;897 } u;898 } ACPIIVHDDEVENTRY8;899 AssertCompileSize(ACPIIVHDDEVENTRY8, 8);900 901 /** @name IVHD Type 10h Flags.902 * In accordance with the AMD spec.903 * @{ */904 /** Peripheral page request support. */905 #define ACPI_IVHD_10H_F_PPR_SUP RT_BIT(7)906 /** Prefetch IOMMU pages command support. */907 #define ACPI_IVHD_10H_F_PREF_SUP RT_BIT(6)908 /** Coherent control. */909 #define ACPI_IVHD_10H_F_COHERENT RT_BIT(5)910 /** Remote IOTLB support. */911 #define ACPI_IVHD_10H_F_IOTLB_SUP RT_BIT(4)912 /** Isochronous control. */913 #define ACPI_IVHD_10H_F_ISOC RT_BIT(3)914 /** Response Pass Posted Write. */915 #define ACPI_IVHD_10H_F_RES_PASS_PW RT_BIT(2)916 /** Pass Posted Write. */917 #define ACPI_IVHD_10H_F_PASS_PW RT_BIT(1)918 /** HyperTransport Tunnel. */919 #define ACPI_IVHD_10H_F_HT_TUNNEL RT_BIT(0)920 /** @} */921 922 /** @name IVRS IVinfo field.923 * In accordance with the AMD spec.924 * @{ */925 /** EFRSup: Extended Feature Support. */926 #define ACPI_IVINFO_BF_EFR_SUP_SHIFT 0927 #define ACPI_IVINFO_BF_EFR_SUP_MASK UINT32_C(0x00000001)928 /** DMA Remap Sup: DMA remapping support (pre-boot DMA protection with929 * mandatory remapping of device accessed memory). */930 #define ACPI_IVINFO_BF_DMA_REMAP_SUP_SHIFT 1931 #define ACPI_IVINFO_BF_DMA_REMAP_SUP_MASK UINT32_C(0x00000002)932 /** Bits 4:2 reserved. */933 #define ACPI_IVINFO_BF_RSVD_2_4_SHIFT 2934 #define ACPI_IVINFO_BF_RSVD_2_4_MASK UINT32_C(0x0000001c)935 /** GVASize: Guest virtual-address size. */936 #define ACPI_IVINFO_BF_GVA_SIZE_SHIFT 5937 #define ACPI_IVINFO_BF_GVA_SIZE_MASK UINT32_C(0x000000e0)938 /** PASize: System physical address size. */939 #define ACPI_IVINFO_BF_PA_SIZE_SHIFT 8940 #define ACPI_IVINFO_BF_PA_SIZE_MASK UINT32_C(0x00007f00)941 /** VASize: Virtual address size. */942 #define ACPI_IVINFO_BF_VA_SIZE_SHIFT 15943 #define ACPI_IVINFO_BF_VA_SIZE_MASK UINT32_C(0x003f8000)944 /** HTAtsResv: HyperTransport ATS-response address translation range reserved. */945 #define ACPI_IVINFO_BF_HT_ATS_RESV_SHIFT 22946 #define ACPI_IVINFO_BF_HT_ATS_RESV_MASK UINT32_C(0x00400000)947 /** Bits 31:23 reserved. */948 #define ACPI_IVINFO_BF_RSVD_23_31_SHIFT 23949 #define ACPI_IVINFO_BF_RSVD_23_31_MASK UINT32_C(0xff800000)950 RT_BF_ASSERT_COMPILE_CHECKS(ACPI_IVINFO_BF_, UINT32_C(0), UINT32_MAX,951 (EFR_SUP, DMA_REMAP_SUP, RSVD_2_4, GVA_SIZE, PA_SIZE, VA_SIZE, HT_ATS_RESV, RSVD_23_31));952 /** @} */953 954 /** @name IVHD IOMMU info flags.955 * In accordance with the AMD spec.956 * @{ */957 /** MSI message number for the event log. */958 #define ACPI_IOMMU_INFO_BF_MSI_NUM_SHIFT 0959 #define ACPI_IOMMU_INFO_BF_MSI_NUM_MASK UINT16_C(0x001f)960 /** Bits 7:5 reserved. */961 #define ACPI_IOMMU_INFO_BF_RSVD_5_7_SHIFT 5962 #define ACPI_IOMMU_INFO_BF_RSVD_5_7_MASK UINT16_C(0x00e0)963 /** IOMMU HyperTransport Unit ID number. */964 #define ACPI_IOMMU_INFO_BF_UNIT_ID_SHIFT 8965 #define ACPI_IOMMU_INFO_BF_UNIT_ID_MASK UINT16_C(0x1f00)966 /** Bits 15:13 reserved. */967 #define ACPI_IOMMU_INFO_BF_RSVD_13_15_SHIFT 13968 #define ACPI_IOMMU_INFO_BF_RSVD_13_15_MASK UINT16_C(0xe000)969 RT_BF_ASSERT_COMPILE_CHECKS(ACPI_IOMMU_INFO_BF_, UINT16_C(0), UINT16_MAX,970 (MSI_NUM, RSVD_5_7, UNIT_ID, RSVD_13_15));971 /** @} */972 973 /** @name IVHD IOMMU feature reporting field.974 * In accordance with the AMD spec.975 * @{ */976 /** x2APIC supported for peripherals. */977 #define ACPI_IOMMU_FEAT_BF_XT_SUP_SHIFT 0978 #define ACPI_IOMMU_FEAT_BF_XT_SUP_MASK UINT32_C(0x00000001)979 /** NX supported for I/O. */980 #define ACPI_IOMMU_FEAT_BF_NX_SUP_SHIFT 1981 #define ACPI_IOMMU_FEAT_BF_NX_SUP_MASK UINT32_C(0x00000002)982 /** GT (Guest Translation) supported. */983 #define ACPI_IOMMU_FEAT_BF_GT_SUP_SHIFT 2984 #define ACPI_IOMMU_FEAT_BF_GT_SUP_MASK UINT32_C(0x00000004)985 /** GLX (Number of guest CR3 tables) supported. */986 #define ACPI_IOMMU_FEAT_BF_GLX_SUP_SHIFT 3987 #define ACPI_IOMMU_FEAT_BF_GLX_SUP_MASK UINT32_C(0x00000018)988 /** IA (INVALIDATE_IOMMU_ALL) command supported. */989 #define ACPI_IOMMU_FEAT_BF_IA_SUP_SHIFT 5990 #define ACPI_IOMMU_FEAT_BF_IA_SUP_MASK UINT32_C(0x00000020)991 /** GA (Guest virtual APIC) supported. */992 #define ACPI_IOMMU_FEAT_BF_GA_SUP_SHIFT 6993 #define ACPI_IOMMU_FEAT_BF_GA_SUP_MASK UINT32_C(0x00000040)994 /** HE (Hardware error) registers supported. */995 #define ACPI_IOMMU_FEAT_BF_HE_SUP_SHIFT 7996 #define ACPI_IOMMU_FEAT_BF_HE_SUP_MASK UINT32_C(0x00000080)997 /** PASMax (maximum PASID) supported. Ignored if PPRSup=0. */998 #define ACPI_IOMMU_FEAT_BF_PAS_MAX_SHIFT 8999 #define ACPI_IOMMU_FEAT_BF_PAS_MAX_MASK UINT32_C(0x00001f00)1000 /** PNCounters (Number of performance counters per counter bank) supported. */1001 #define ACPI_IOMMU_FEAT_BF_PN_COUNTERS_SHIFT 131002 #define ACPI_IOMMU_FEAT_BF_PN_COUNTERS_MASK UINT32_C(0x0001e000)1003 /** PNBanks (Number of performance counter banks) supported. */1004 #define ACPI_IOMMU_FEAT_BF_PN_BANKS_SHIFT 171005 #define ACPI_IOMMU_FEAT_BF_PN_BANKS_MASK UINT32_C(0x007e0000)1006 /** MSINumPPR (MSI number for peripheral page requests). */1007 #define ACPI_IOMMU_FEAT_BF_MSI_NUM_PPR_SHIFT 231008 #define ACPI_IOMMU_FEAT_BF_MSI_NUM_PPR_MASK UINT32_C(0x0f800000)1009 /** GATS (Guest address translation size). MBZ when GTSup=0. */1010 #define ACPI_IOMMU_FEAT_BF_GATS_SHIFT 281011 #define ACPI_IOMMU_FEAT_BF_GATS_MASK UINT32_C(0x30000000)1012 /** HATS (Host address translation size). */1013 #define ACPI_IOMMU_FEAT_BF_HATS_SHIFT 301014 #define ACPI_IOMMU_FEAT_BF_HATS_MASK UINT32_C(0xc0000000)1015 RT_BF_ASSERT_COMPILE_CHECKS(ACPI_IOMMU_FEAT_BF_, UINT32_C(0), UINT32_MAX,1016 (XT_SUP, NX_SUP, GT_SUP, GLX_SUP, IA_SUP, GA_SUP, HE_SUP, PAS_MAX, PN_COUNTERS, PN_BANKS,1017 MSI_NUM_PPR, GATS, HATS));1018 /** @} */1019 1020 /** @name IOMMU Extended Feature Register (PCI/MMIO/ACPI).1021 * In accordance with the AMD spec.1022 * @{ */1023 /** PreFSup: Prefetch support (RO). */1024 #define IOMMU_EXT_FEAT_BF_PREF_SUP_SHIFT 01025 #define IOMMU_EXT_FEAT_BF_PREF_SUP_MASK UINT64_C(0x0000000000000001)1026 /** PPRSup: Peripheral Page Request (PPR) support (RO). */1027 #define IOMMU_EXT_FEAT_BF_PPR_SUP_SHIFT 11028 #define IOMMU_EXT_FEAT_BF_PPR_SUP_MASK UINT64_C(0x0000000000000002)1029 /** XTSup: x2APIC support (RO). */1030 #define IOMMU_EXT_FEAT_BF_X2APIC_SUP_SHIFT 21031 #define IOMMU_EXT_FEAT_BF_X2APIC_SUP_MASK UINT64_C(0x0000000000000004)1032 /** NXSup: No Execute (PMR and PRIV) support (RO). */1033 #define IOMMU_EXT_FEAT_BF_NO_EXEC_SUP_SHIFT 31034 #define IOMMU_EXT_FEAT_BF_NO_EXEC_SUP_MASK UINT64_C(0x0000000000000008)1035 /** GTSup: Guest Translation support (RO). */1036 #define IOMMU_EXT_FEAT_BF_GT_SUP_SHIFT 41037 #define IOMMU_EXT_FEAT_BF_GT_SUP_MASK UINT64_C(0x0000000000000010)1038 /** Bit 5 reserved. */1039 #define IOMMU_EXT_FEAT_BF_RSVD_5_SHIFT 51040 #define IOMMU_EXT_FEAT_BF_RSVD_5_MASK UINT64_C(0x0000000000000020)1041 /** IASup: INVALIDATE_IOMMU_ALL command support (RO). */1042 #define IOMMU_EXT_FEAT_BF_IA_SUP_SHIFT 61043 #define IOMMU_EXT_FEAT_BF_IA_SUP_MASK UINT64_C(0x0000000000000040)1044 /** GASup: Guest virtual-APIC support (RO). */1045 #define IOMMU_EXT_FEAT_BF_GA_SUP_SHIFT 71046 #define IOMMU_EXT_FEAT_BF_GA_SUP_MASK UINT64_C(0x0000000000000080)1047 /** HESup: Hardware error registers support (RO). */1048 #define IOMMU_EXT_FEAT_BF_HE_SUP_SHIFT 81049 #define IOMMU_EXT_FEAT_BF_HE_SUP_MASK UINT64_C(0x0000000000000100)1050 /** PCSup: Performance counters support (RO). */1051 #define IOMMU_EXT_FEAT_BF_PC_SUP_SHIFT 91052 #define IOMMU_EXT_FEAT_BF_PC_SUP_MASK UINT64_C(0x0000000000000200)1053 /** HATS: Host Address Translation Size (RO). */1054 #define IOMMU_EXT_FEAT_BF_HATS_SHIFT 101055 #define IOMMU_EXT_FEAT_BF_HATS_MASK UINT64_C(0x0000000000000c00)1056 /** GATS: Guest Address Translation Size (RO). */1057 #define IOMMU_EXT_FEAT_BF_GATS_SHIFT 121058 #define IOMMU_EXT_FEAT_BF_GATS_MASK UINT64_C(0x0000000000003000)1059 /** GLXSup: Guest CR3 root table level support (RO). */1060 #define IOMMU_EXT_FEAT_BF_GLX_SUP_SHIFT 141061 #define IOMMU_EXT_FEAT_BF_GLX_SUP_MASK UINT64_C(0x000000000000c000)1062 /** SmiFSup: SMI filter register support (RO). */1063 #define IOMMU_EXT_FEAT_BF_SMI_FLT_SUP_SHIFT 161064 #define IOMMU_EXT_FEAT_BF_SMI_FLT_SUP_MASK UINT64_C(0x0000000000030000)1065 /** SmiFRC: SMI filter register count (RO). */1066 #define IOMMU_EXT_FEAT_BF_SMI_FLT_REG_CNT_SHIFT 181067 #define IOMMU_EXT_FEAT_BF_SMI_FLT_REG_CNT_MASK UINT64_C(0x00000000001c0000)1068 /** GAMSup: Guest virtual-APIC modes support (RO). */1069 #define IOMMU_EXT_FEAT_BF_GAM_SUP_SHIFT 211070 #define IOMMU_EXT_FEAT_BF_GAM_SUP_MASK UINT64_C(0x0000000000e00000)1071 /** DualPprLogSup: Dual PPR Log support (RO). */1072 #define IOMMU_EXT_FEAT_BF_DUAL_PPR_LOG_SUP_SHIFT 241073 #define IOMMU_EXT_FEAT_BF_DUAL_PPR_LOG_SUP_MASK UINT64_C(0x0000000003000000)1074 /** Bits 27:26 reserved. */1075 #define IOMMU_EXT_FEAT_BF_RSVD_26_27_SHIFT 261076 #define IOMMU_EXT_FEAT_BF_RSVD_26_27_MASK UINT64_C(0x000000000c000000)1077 /** DualEventLogSup: Dual Event Log support (RO). */1078 #define IOMMU_EXT_FEAT_BF_DUAL_EVT_LOG_SUP_SHIFT 281079 #define IOMMU_EXT_FEAT_BF_DUAL_EVT_LOG_SUP_MASK UINT64_C(0x0000000030000000)1080 /** Bits 31:30 reserved. */1081 #define IOMMU_EXT_FEAT_BF_RSVD_30_31_SHIFT 301082 #define IOMMU_EXT_FEAT_BF_RSVD_30_31_MASK UINT64_C(0x00000000c0000000)1083 /** PASMax: Maximum PASID support (RO). */1084 #define IOMMU_EXT_FEAT_BF_PASID_MAX_SHIFT 321085 #define IOMMU_EXT_FEAT_BF_PASID_MAX_MASK UINT64_C(0x0000001f00000000)1086 /** USSup: User/Supervisor support (RO). */1087 #define IOMMU_EXT_FEAT_BF_US_SUP_SHIFT 371088 #define IOMMU_EXT_FEAT_BF_US_SUP_MASK UINT64_C(0x0000002000000000)1089 /** DevTblSegSup: Segmented Device Table support (RO). */1090 #define IOMMU_EXT_FEAT_BF_DEV_TBL_SEG_SUP_SHIFT 381091 #define IOMMU_EXT_FEAT_BF_DEV_TBL_SEG_SUP_MASK UINT64_C(0x000000c000000000)1092 /** PprOverflwEarlySup: PPR Log Overflow Early warning support (RO). */1093 #define IOMMU_EXT_FEAT_BF_PPR_OVERFLOW_EARLY_SHIFT 401094 #define IOMMU_EXT_FEAT_BF_PPR_OVERFLOW_EARLY_MASK UINT64_C(0x0000010000000000)1095 /** PprAutoRspSup: PPR Automatic Response support (RO). */1096 #define IOMMU_EXT_FEAT_BF_PPR_AUTO_RES_SUP_SHIFT 411097 #define IOMMU_EXT_FEAT_BF_PPR_AUTO_RES_SUP_MASK UINT64_C(0x0000020000000000)1098 /** MarcSup: Memory Access and Routing (MARC) support (RO). */1099 #define IOMMU_EXT_FEAT_BF_MARC_SUP_SHIFT 421100 #define IOMMU_EXT_FEAT_BF_MARC_SUP_MASK UINT64_C(0x00000c0000000000)1101 /** BlkStopMrkSup: Block StopMark message support (RO). */1102 #define IOMMU_EXT_FEAT_BF_BLKSTOP_MARK_SUP_SHIFT 441103 #define IOMMU_EXT_FEAT_BF_BLKSTOP_MARK_SUP_MASK UINT64_C(0x0000100000000000)1104 /** PerfOptSup: IOMMU Performance Optimization support (RO). */1105 #define IOMMU_EXT_FEAT_BF_PERF_OPT_SUP_SHIFT 451106 #define IOMMU_EXT_FEAT_BF_PERF_OPT_SUP_MASK UINT64_C(0x0000200000000000)1107 /** MsiCapMmioSup: MSI-Capability Register MMIO access support (RO). */1108 #define IOMMU_EXT_FEAT_BF_MSI_CAP_MMIO_SUP_SHIFT 461109 #define IOMMU_EXT_FEAT_BF_MSI_CAP_MMIO_SUP_MASK UINT64_C(0x0000400000000000)1110 /** Bit 47 reserved. */1111 #define IOMMU_EXT_FEAT_BF_RSVD_47_SHIFT 471112 #define IOMMU_EXT_FEAT_BF_RSVD_47_MASK UINT64_C(0x0000800000000000)1113 /** GIoSup: Guest I/O Protection support (RO). */1114 #define IOMMU_EXT_FEAT_BF_GST_IO_PROT_SUP_SHIFT 481115 #define IOMMU_EXT_FEAT_BF_GST_IO_PROT_SUP_MASK UINT64_C(0x0001000000000000)1116 /** HASup: Host Access support (RO). */1117 #define IOMMU_EXT_FEAT_BF_HST_ACCESS_SUP_SHIFT 491118 #define IOMMU_EXT_FEAT_BF_HST_ACCESS_SUP_MASK UINT64_C(0x0002000000000000)1119 /** EPHSup: Enhandled PPR Handling support (RO). */1120 #define IOMMU_EXT_FEAT_BF_ENHANCED_PPR_SUP_SHIFT 501121 #define IOMMU_EXT_FEAT_BF_ENHANCED_PPR_SUP_MASK UINT64_C(0x0004000000000000)1122 /** AttrFWSup: Attribute Forward support (RO). */1123 #define IOMMU_EXT_FEAT_BF_ATTR_FW_SUP_SHIFT 511124 #define IOMMU_EXT_FEAT_BF_ATTR_FW_SUP_MASK UINT64_C(0x0008000000000000)1125 /** HDSup: Host Dirty Support (RO). */1126 #define IOMMU_EXT_FEAT_BF_HST_DIRTY_SUP_SHIFT 521127 #define IOMMU_EXT_FEAT_BF_HST_DIRTY_SUP_MASK UINT64_C(0x0010000000000000)1128 /** Bit 53 reserved. */1129 #define IOMMU_EXT_FEAT_BF_RSVD_53_SHIFT 531130 #define IOMMU_EXT_FEAT_BF_RSVD_53_MASK UINT64_C(0x0020000000000000)1131 /** InvIotlbTypeSup: Invalidate IOTLB type support (RO). */1132 #define IOMMU_EXT_FEAT_BF_INV_IOTLB_TYPE_SUP_SHIFT 541133 #define IOMMU_EXT_FEAT_BF_INV_IOTLB_TYPE_SUP_MASK UINT64_C(0x0040000000000000)1134 /** Bits 60:55 reserved. */1135 #define IOMMU_EXT_FEAT_BF_RSVD_55_60_SHIFT 551136 #define IOMMU_EXT_FEAT_BF_RSVD_55_60_MASK UINT64_C(0x1f80000000000000)1137 /** GAUpdateDisSup: Support disabling hardware update on guest page table access1138 * (RO). */1139 #define IOMMU_EXT_FEAT_BF_GA_UPDATE_DIS_SUP_SHIFT 611140 #define IOMMU_EXT_FEAT_BF_GA_UPDATE_DIS_SUP_MASK UINT64_C(0x2000000000000000)1141 /** ForcePhysDestSup: Force Physical Destination Mode for Remapped Interrupt1142 * support (RO). */1143 #define IOMMU_EXT_FEAT_BF_FORCE_PHYS_DST_SUP_SHIFT 621144 #define IOMMU_EXT_FEAT_BF_FORCE_PHYS_DST_SUP_MASK UINT64_C(0x4000000000000000)1145 /** Bit 63 reserved. */1146 #define IOMMU_EXT_FEAT_BF_RSVD_63_SHIFT 631147 #define IOMMU_EXT_FEAT_BF_RSVD_63_MASK UINT64_C(0x8000000000000000)1148 RT_BF_ASSERT_COMPILE_CHECKS(IOMMU_EXT_FEAT_BF_, UINT64_C(0), UINT64_MAX,1149 (PREF_SUP, PPR_SUP, X2APIC_SUP, NO_EXEC_SUP, GT_SUP, RSVD_5, IA_SUP, GA_SUP, HE_SUP, PC_SUP,1150 HATS, GATS, GLX_SUP, SMI_FLT_SUP, SMI_FLT_REG_CNT, GAM_SUP, DUAL_PPR_LOG_SUP, RSVD_26_27,1151 DUAL_EVT_LOG_SUP, RSVD_30_31, PASID_MAX, US_SUP, DEV_TBL_SEG_SUP, PPR_OVERFLOW_EARLY,1152 PPR_AUTO_RES_SUP, MARC_SUP, BLKSTOP_MARK_SUP, PERF_OPT_SUP, MSI_CAP_MMIO_SUP, RSVD_47,1153 GST_IO_PROT_SUP, HST_ACCESS_SUP, ENHANCED_PPR_SUP, ATTR_FW_SUP, HST_DIRTY_SUP, RSVD_53,1154 INV_IOTLB_TYPE_SUP, RSVD_55_60, GA_UPDATE_DIS_SUP, FORCE_PHYS_DST_SUP, RSVD_63));1155 /** @} */1156 1157 /** IVHD (I/O Virtualization Hardware Definition) Type 10h.1158 * In accordance with the AMD spec. */1159 typedef struct ACPIIVHDTYPE101160 {1161 uint8_t u8Type; /**< Type: Must be 0x10. */1162 uint8_t u8Flags; /**< Flags (see ACPI_IVHD_10H_F_XXX). */1163 uint16_t u16Length; /**< Length of IVHD including IVHD device entries. */1164 uint16_t u16DeviceId; /**< Device ID of the IOMMU. */1165 uint16_t u16CapOffset; /**< Offset in Capability space for control fields of IOMMU. */1166 uint64_t u64BaseAddress; /**< Base address of IOMMU control registers in MMIO space. */1167 uint16_t u16PciSegmentGroup; /**< PCI segment group number. */1168 uint16_t u16IommuInfo; /**< Interrupt number and Unit ID. */1169 uint32_t u32Features; /**< IOMMU feature reporting. */1170 /* IVHD device entry block follows. */1171 } ACPIIVHDTYPE10;1172 AssertCompileSize(ACPIIVHDTYPE10, 24);1173 1174 /** @name IVHD Type 11h Flags.1175 * In accordance with the AMD spec.1176 * @{ */1177 /** Coherent control. */1178 #define ACPI_IVHD_11H_F_COHERENT RT_BIT(5)1179 /** Remote IOTLB support. */1180 #define ACPI_IVHD_11H_F_IOTLB_SUP RT_BIT(4)1181 /** Isochronous control. */1182 #define ACPI_IVHD_11H_F_ISOC RT_BIT(3)1183 /** Response Pass Posted Write. */1184 #define ACPI_IVHD_11H_F_RES_PASS_PW RT_BIT(2)1185 /** Pass Posted Write. */1186 #define ACPI_IVHD_11H_F_PASS_PW RT_BIT(1)1187 /** HyperTransport Tunnel. */1188 #define ACPI_IVHD_11H_F_HT_TUNNEL RT_BIT(0)1189 /** @} */1190 1191 /** @name IVHD IOMMU Type 11 Attributes field.1192 * In accordance with the AMD spec.1193 * @{ */1194 /** Bits 12:0 reserved. */1195 #define ACPI_IOMMU_ATTR_BF_RSVD_0_12_SHIFT 01196 #define ACPI_IOMMU_ATTR_BF_RSVD_0_12_MASK UINT32_C(0x00001fff)1197 /** PNCounters: Number of performance counters per counter bank. */1198 #define ACPI_IOMMU_ATTR_BF_PN_COUNTERS_SHIFT 131199 #define ACPI_IOMMU_ATTR_BF_PN_COUNTERS_MASK UINT32_C(0x0001e000)1200 /** PNBanks: Number of performance counter banks. */1201 #define ACPI_IOMMU_ATTR_BF_PN_BANKS_SHIFT 171202 #define ACPI_IOMMU_ATTR_BF_PN_BANKS_MASK UINT32_C(0x007e0000)1203 /** MSINumPPR: MSI number for peripheral page requests (PPR). */1204 #define ACPI_IOMMU_ATTR_BF_MSI_NUM_PPR_SHIFT 231205 #define ACPI_IOMMU_ATTR_BF_MSI_NUM_PPR_MASK UINT32_C(0x0f800000)1206 /** Bits 31:28 reserved. */1207 #define ACPI_IOMMU_ATTR_BF_RSVD_28_31_SHIFT 281208 #define ACPI_IOMMU_ATTR_BF_RSVD_28_31_MASK UINT32_C(0xf0000000)1209 RT_BF_ASSERT_COMPILE_CHECKS(ACPI_IOMMU_ATTR_BF_, UINT32_C(0), UINT32_MAX,1210 (RSVD_0_12, PN_COUNTERS, PN_BANKS, MSI_NUM_PPR, RSVD_28_31));1211 /** @} */1212 1213 /** AMD IOMMU: IVHD (I/O Virtualization Hardware Definition) Type 11h.1214 * In accordance with the AMD spec. */1215 typedef struct ACPIIVHDTYPE111216 {1217 uint8_t u8Type; /**< Type: Must be 0x11. */1218 uint8_t u8Flags; /**< Flags. */1219 uint16_t u16Length; /**< Length: Size starting from Type fields incl. IVHD device entries. */1220 uint16_t u16DeviceId; /**< Device ID of the IOMMU. */1221 uint16_t u16CapOffset; /**< Offset in Capability space for control fields of IOMMU. */1222 uint64_t u64BaseAddress; /**< Base address of IOMMU control registers in MMIO space. */1223 uint16_t u16PciSegmentGroup; /**< PCI segment group number. */1224 uint16_t u16IommuInfo; /**< Interrupt number and unit ID. */1225 uint32_t u32IommuAttr; /**< IOMMU info. not reported in EFR. */1226 uint64_t u64EfrRegister; /**< Extended Feature Register (must be identical to its MMIO shadow). */1227 uint64_t u64Rsvd0; /**< Reserved for future. */1228 /* IVHD device entry block follows. */1229 } ACPIIVHDTYPE11;1230 AssertCompileSize(ACPIIVHDTYPE11, 40);1231 1232 /** AMD IOMMU: IVHD (I/O Virtualization Hardware Definition) Type 40h.1233 * In accordance with the AMD spec. */1234 typedef struct ACPIIVHDTYPE11 ACPIIVHDTYPE40;1235 1236 792 /** AMD IOMMU: IVRS (I/O Virtualization Reporting Structure). 1237 793 * In accordance with the AMD spec. */ … … 3641 3197 Ivrs.IvhdType10.u16DeviceId = PCIBDF_MAKE(uIommuBus, VBOX_PCI_DEVFN_MAKE(uIommuDev, uIommuFn)); 3642 3198 Ivrs.IvhdType10.u16CapOffset = 0; /* 0=No multiple IOMMU functionality. */ 3643 Ivrs.IvhdType10.u64BaseAddress = 0xfeb80000; /* MMIO base address: Taken from real hardware ACPI dumps. */3199 Ivrs.IvhdType10.u64BaseAddress = IOMMU_MMIO_BASE_ADDR; 3644 3200 Ivrs.IvhdType10.u16PciSegmentGroup = 0; 3645 3201 /* NOTE! Subfields in the following fields must match any corresponding field in PCI/MMIO registers of the IOMMU device. */ … … 3660 3216 | RT_BF_MAKE(ACPI_IOMMU_FEAT_BF_MSI_NUM_PPR, 0) 3661 3217 | RT_BF_MAKE(ACPI_IOMMU_FEAT_BF_GATS, 0) 3662 | RT_BF_MAKE(ACPI_IOMMU_FEAT_BF_HATS, 6 & 3); /* IOMMU_MAX_HOST_PT_LEVEL & 3*/3218 | RT_BF_MAKE(ACPI_IOMMU_FEAT_BF_HATS, IOMMU_MAX_HOST_PT_LEVEL & 3); 3663 3219 /* Start range from BDF (00:01:00). */ 3664 3220 Ivrs.IvhdType10Start.u8DevEntryType = ACPI_IVHD_DEVENTRY_TYPE_START_RANGE; … … 3718 3274 | RT_BF_MAKE(IOMMU_EXT_FEAT_BF_HE_SUP, 1) 3719 3275 | RT_BF_MAKE(IOMMU_EXT_FEAT_BF_PC_SUP, 0) 3720 | RT_BF_MAKE(IOMMU_EXT_FEAT_BF_HATS, 6 /* IOMMU_MAX_HOST_PT_LEVEL */& 3)3276 | RT_BF_MAKE(IOMMU_EXT_FEAT_BF_HATS, IOMMU_MAX_HOST_PT_LEVEL & 3) 3721 3277 | RT_BF_MAKE(IOMMU_EXT_FEAT_BF_GATS, 0) 3722 3278 | RT_BF_MAKE(IOMMU_EXT_FEAT_BF_GLX_SUP, 0) … … 3728 3284 | RT_BF_MAKE(IOMMU_EXT_FEAT_BF_PASID_MAX, 0) 3729 3285 | RT_BF_MAKE(IOMMU_EXT_FEAT_BF_US_SUP, 0) 3730 | RT_BF_MAKE(IOMMU_EXT_FEAT_BF_DEV_TBL_SEG_SUP, 3 /* IOMMU_MAX_DEV_TAB_SEGMENTS */)3286 | RT_BF_MAKE(IOMMU_EXT_FEAT_BF_DEV_TBL_SEG_SUP, IOMMU_MAX_DEV_TAB_SEGMENTS) 3731 3287 | RT_BF_MAKE(IOMMU_EXT_FEAT_BF_PPR_OVERFLOW_EARLY, 0) 3732 3288 | RT_BF_MAKE(IOMMU_EXT_FEAT_BF_PPR_AUTO_RES_SUP, 0)
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