include/hw/acpi/acpi-defs.h

   1 /*
   2  * This program is free software; you can redistribute it and/or modify
   3  * it under the terms of the GNU General Public License as published by
   4  * the Free Software Foundation; either version 2 of the License, or
   5  * (at your option) any later version.
   6
   7  * This program is distributed in the hope that it will be useful,
   8  * but WITHOUT ANY WARRANTY; without even the implied warranty of
   9  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  10  * GNU General Public License for more details.
  11
  12  * You should have received a copy of the GNU General Public License along
  13  * with this program; if not, see <http://www.gnu.org/licenses/>.
  14  */
  15 #ifndef QEMU_ACPI_DEFS_H
  16 #define QEMU_ACPI_DEFS_H
  17
  18 enum {
  19     ACPI_FADT_F_WBINVD,
  20     ACPI_FADT_F_WBINVD_FLUSH,
  21     ACPI_FADT_F_PROC_C1,
  22     ACPI_FADT_F_P_LVL2_UP,
  23     ACPI_FADT_F_PWR_BUTTON,
  24     ACPI_FADT_F_SLP_BUTTON,
  25     ACPI_FADT_F_FIX_RTC,
  26     ACPI_FADT_F_RTC_S4,
  27     ACPI_FADT_F_TMR_VAL_EXT,
  28     ACPI_FADT_F_DCK_CAP,
  29     ACPI_FADT_F_RESET_REG_SUP,
  30     ACPI_FADT_F_SEALED_CASE,
  31     ACPI_FADT_F_HEADLESS,
  32     ACPI_FADT_F_CPU_SW_SLP,
  33     ACPI_FADT_F_PCI_EXP_WAK,
  34     ACPI_FADT_F_USE_PLATFORM_CLOCK,
  35     ACPI_FADT_F_S4_RTC_STS_VALID,
  36     ACPI_FADT_F_REMOTE_POWER_ON_CAPABLE,
  37     ACPI_FADT_F_FORCE_APIC_CLUSTER_MODEL,
  38     ACPI_FADT_F_FORCE_APIC_PHYSICAL_DESTINATION_MODE,
  39     ACPI_FADT_F_HW_REDUCED_ACPI,
  40     ACPI_FADT_F_LOW_POWER_S0_IDLE_CAPABLE,
  41 };
  42
  43 /*
  44  * ACPI 2.0 Generic Address Space definition.
  45  */
  46 struct Acpi20GenericAddress {
  47     uint8_t  address_space_id;
  48     uint8_t  register_bit_width;
  49     uint8_t  register_bit_offset;
  50     uint8_t  reserved;
  51     uint64_t address;
  52 } QEMU_PACKED;
  53 typedef struct Acpi20GenericAddress Acpi20GenericAddress;
  54
  55 struct AcpiRsdpDescriptor {        /* Root System Descriptor Pointer */
  56     uint64_t signature;              /* ACPI signature, contains "RSD PTR " */
  57     uint8_t  checksum;               /* To make sum of struct == 0 */
  58     uint8_t  oem_id [6];             /* OEM identification */
  59     uint8_t  revision;               /* Must be 0 for 1.0, 2 for 2.0 */
  60     uint32_t rsdt_physical_address;  /* 32-bit physical address of RSDT */
  61     uint32_t length;                 /* XSDT Length in bytes including hdr */
  62     uint64_t xsdt_physical_address;  /* 64-bit physical address of XSDT */
  63     uint8_t  extended_checksum;      /* Checksum of entire table */
  64     uint8_t  reserved [3];           /* Reserved field must be 0 */
  65 } QEMU_PACKED;
  66 typedef struct AcpiRsdpDescriptor AcpiRsdpDescriptor;
  67
  68 /* Table structure from Linux kernel (the ACPI tables are under the
  69    BSD license) */
  70
  71
  72 #define ACPI_TABLE_HEADER_DEF   /* ACPI common table header */ \
  73     uint32_t signature;          /* ACPI signature (4 ASCII characters) */ \
  74     uint32_t length;                 /* Length of table, in bytes, including header */ \
  75     uint8_t  revision;               /* ACPI Specification minor version # */ \
  76     uint8_t  checksum;               /* To make sum of entire table == 0 */ \
  77     uint8_t  oem_id [6];             /* OEM identification */ \
  78     uint8_t  oem_table_id [8];       /* OEM table identification */ \
  79     uint32_t oem_revision;           /* OEM revision number */ \
  80     uint8_t  asl_compiler_id [4];    /* ASL compiler vendor ID */ \
  81     uint32_t asl_compiler_revision;  /* ASL compiler revision number */
  82
  83
  84 struct AcpiTableHeader         /* ACPI common table header */
  85 {
  86     ACPI_TABLE_HEADER_DEF
  87 } QEMU_PACKED;
  88 typedef struct AcpiTableHeader AcpiTableHeader;
  89
  90 /*
  91  * ACPI Fixed ACPI Description Table (FADT)
  92  */
  93 #define ACPI_FADT_COMMON_DEF /* FADT common definition */ \
  94     ACPI_TABLE_HEADER_DEF    /* ACPI common table header */ \
  95     uint32_t firmware_ctrl;  /* Physical address of FACS */ \
  96     uint32_t dsdt;         /* Physical address of DSDT */ \
  97     uint8_t  model;        /* System Interrupt Model */ \
  98     uint8_t  reserved1;    /* Reserved */ \
  99     uint16_t sci_int;      /* System vector of SCI interrupt */ \
 100     uint32_t smi_cmd;      /* Port address of SMI command port */ \
 101     uint8_t  acpi_enable;  /* Value to write to smi_cmd to enable ACPI */ \
 102     uint8_t  acpi_disable; /* Value to write to smi_cmd to disable ACPI */ \
 103     /* Value to write to SMI CMD to enter S4BIOS state */ \
 104     uint8_t  S4bios_req; \
 105     uint8_t  reserved2;    /* Reserved - must be zero */ \
 106     /* Port address of Power Mgt 1a acpi_event Reg Blk */ \
 107     uint32_t pm1a_evt_blk; \
 108     /* Port address of Power Mgt 1b acpi_event Reg Blk */ \
 109     uint32_t pm1b_evt_blk; \
 110     uint32_t pm1a_cnt_blk; /* Port address of Power Mgt 1a Control Reg Blk */ \
 111     uint32_t pm1b_cnt_blk; /* Port address of Power Mgt 1b Control Reg Blk */ \
 112     uint32_t pm2_cnt_blk;  /* Port address of Power Mgt 2 Control Reg Blk */ \
 113     uint32_t pm_tmr_blk;   /* Port address of Power Mgt Timer Ctrl Reg Blk */ \
 114     /* Port addr of General Purpose acpi_event 0 Reg Blk */ \
 115     uint32_t gpe0_blk; \
 116     /* Port addr of General Purpose acpi_event 1 Reg Blk */ \
 117     uint32_t gpe1_blk; \
 118     uint8_t  pm1_evt_len;  /* Byte length of ports at pm1_x_evt_blk */ \
 119     uint8_t  pm1_cnt_len;  /* Byte length of ports at pm1_x_cnt_blk */ \
 120     uint8_t  pm2_cnt_len;  /* Byte Length of ports at pm2_cnt_blk */ \
 121     uint8_t  pm_tmr_len;   /* Byte Length of ports at pm_tm_blk */ \
 122     uint8_t  gpe0_blk_len; /* Byte Length of ports at gpe0_blk */ \
 123     uint8_t  gpe1_blk_len; /* Byte Length of ports at gpe1_blk */ \
 124     uint8_t  gpe1_base;    /* Offset in gpe model where gpe1 events start */ \
 125     uint8_t  reserved3;    /* Reserved */ \
 126     uint16_t plvl2_lat;    /* Worst case HW latency to enter/exit C2 state */ \
 127     uint16_t plvl3_lat;    /* Worst case HW latency to enter/exit C3 state */ \
 128     uint16_t flush_size;   /* Size of area read to flush caches */ \
 129     uint16_t flush_stride; /* Stride used in flushing caches */ \
 130     uint8_t  duty_offset;  /* Bit location of duty cycle field in p_cnt reg */ \
 131     uint8_t  duty_width;   /* Bit width of duty cycle field in p_cnt reg */ \
 132     uint8_t  day_alrm;     /* Index to day-of-month alarm in RTC CMOS RAM */ \
 133     uint8_t  mon_alrm;     /* Index to month-of-year alarm in RTC CMOS RAM */ \
 134     uint8_t  century;      /* Index to century in RTC CMOS RAM */
 135
 136 struct AcpiFadtDescriptorRev1
 137 {
 138     ACPI_FADT_COMMON_DEF
 139     uint8_t  reserved4;              /* Reserved */
 140     uint8_t  reserved4a;             /* Reserved */
 141     uint8_t  reserved4b;             /* Reserved */
 142     uint32_t flags;
 143 } QEMU_PACKED;
 144 typedef struct AcpiFadtDescriptorRev1 AcpiFadtDescriptorRev1;
 145
 146 struct AcpiGenericAddress {
 147     uint8_t space_id;        /* Address space where struct or register exists */
 148     uint8_t bit_width;       /* Size in bits of given register */
 149     uint8_t bit_offset;      /* Bit offset within the register */
 150     uint8_t access_width;    /* Minimum Access size (ACPI 3.0) */
 151     uint64_t address;        /* 64-bit address of struct or register */
 152 } QEMU_PACKED;
 153
 154 struct AcpiFadtDescriptorRev5_1 {
 155     ACPI_FADT_COMMON_DEF
 156     /* IA-PC Boot Architecture Flags (see below for individual flags) */
 157     uint16_t boot_flags;
 158     uint8_t reserved;    /* Reserved, must be zero */
 159     /* Miscellaneous flag bits (see below for individual flags) */
 160     uint32_t flags;
 161     /* 64-bit address of the Reset register */
 162     struct AcpiGenericAddress reset_register;
 163     /* Value to write to the reset_register port to reset the system */
 164     uint8_t reset_value;
 165     /* ARM-Specific Boot Flags (see below for individual flags) (ACPI 5.1) */
 166     uint16_t arm_boot_flags;
 167     uint8_t minor_revision;  /* FADT Minor Revision (ACPI 5.1) */
 168     uint64_t Xfacs;          /* 64-bit physical address of FACS */
 169     uint64_t Xdsdt;          /* 64-bit physical address of DSDT */
 170     /* 64-bit Extended Power Mgt 1a Event Reg Blk address */
 171     struct AcpiGenericAddress xpm1a_event_block;
 172     /* 64-bit Extended Power Mgt 1b Event Reg Blk address */
 173     struct AcpiGenericAddress xpm1b_event_block;
 174     /* 64-bit Extended Power Mgt 1a Control Reg Blk address */
 175     struct AcpiGenericAddress xpm1a_control_block;
 176     /* 64-bit Extended Power Mgt 1b Control Reg Blk address */
 177     struct AcpiGenericAddress xpm1b_control_block;
 178     /* 64-bit Extended Power Mgt 2 Control Reg Blk address */
 179     struct AcpiGenericAddress xpm2_control_block;
 180     /* 64-bit Extended Power Mgt Timer Ctrl Reg Blk address */
 181     struct AcpiGenericAddress xpm_timer_block;
 182     /* 64-bit Extended General Purpose Event 0 Reg Blk address */
 183     struct AcpiGenericAddress xgpe0_block;
 184     /* 64-bit Extended General Purpose Event 1 Reg Blk address */
 185     struct AcpiGenericAddress xgpe1_block;
 186     /* 64-bit Sleep Control register (ACPI 5.0) */
 187     struct AcpiGenericAddress sleep_control;
 188     /* 64-bit Sleep Status register (ACPI 5.0) */
 189     struct AcpiGenericAddress sleep_status;
 190 } QEMU_PACKED;
 191
 192 typedef struct AcpiFadtDescriptorRev5_1 AcpiFadtDescriptorRev5_1;
 193
 194 #define ACPI_FADT_ARM_PSCI_COMPLIANT  (1 << 0)
 195 #define ACPI_FADT_ARM_PSCI_USE_HVC    (1 << 1)
 196
 197 /*
 198  * Serial Port Console Redirection Table (SPCR), Rev. 1.02
 199  *
 200  * For .interface_type see Debug Port Table 2 (DBG2) serial port
 201  * subtypes in Table 3, Rev. May 22, 2012
 202  */
 203 struct AcpiSerialPortConsoleRedirection {
 204     ACPI_TABLE_HEADER_DEF
 205     uint8_t  interface_type;
 206     uint8_t  reserved1[3];
 207     struct AcpiGenericAddress base_address;
 208     uint8_t  interrupt_types;
 209     uint8_t  irq;
 210     uint32_t gsi;
 211     uint8_t  baud;
 212     uint8_t  parity;
 213     uint8_t  stopbits;
 214     uint8_t  flowctrl;
 215     uint8_t  term_type;
 216     uint8_t  reserved2;
 217     uint16_t pci_device_id;
 218     uint16_t pci_vendor_id;
 219     uint8_t  pci_bus;
 220     uint8_t  pci_slot;
 221     uint8_t  pci_func;
 222     uint32_t pci_flags;
 223     uint8_t  pci_seg;
 224     uint32_t reserved3;
 225 } QEMU_PACKED;
 226 typedef struct AcpiSerialPortConsoleRedirection
 227                AcpiSerialPortConsoleRedirection;
 228
 229 /*
 230  * ACPI 1.0 Root System Description Table (RSDT)
 231  */
 232 struct AcpiRsdtDescriptorRev1
 233 {
 234     ACPI_TABLE_HEADER_DEF       /* ACPI common table header */
 235     uint32_t table_offset_entry[0];  /* Array of pointers to other */
 236     /* ACPI tables */
 237 } QEMU_PACKED;
 238 typedef struct AcpiRsdtDescriptorRev1 AcpiRsdtDescriptorRev1;
 239
 240 /*
 241  * ACPI 1.0 Firmware ACPI Control Structure (FACS)
 242  */
 243 struct AcpiFacsDescriptorRev1
 244 {
 245     uint32_t signature;           /* ACPI Signature */
 246     uint32_t length;                 /* Length of structure, in bytes */
 247     uint32_t hardware_signature;     /* Hardware configuration signature */
 248     uint32_t firmware_waking_vector; /* ACPI OS waking vector */
 249     uint32_t global_lock;            /* Global Lock */
 250     uint32_t flags;
 251     uint8_t  resverved3 [40];        /* Reserved - must be zero */
 252 } QEMU_PACKED;
 253 typedef struct AcpiFacsDescriptorRev1 AcpiFacsDescriptorRev1;
 254
 255 /*
 256  * Differentiated System Description Table (DSDT)
 257  */
 258
 259 /*
 260  * MADT values and structures
 261  */
 262
 263 /* Values for MADT PCATCompat */
 264
 265 #define ACPI_DUAL_PIC                0
 266 #define ACPI_MULTIPLE_APIC           1
 267
 268 /* Master MADT */
 269
 270 struct AcpiMultipleApicTable
 271 {
 272     ACPI_TABLE_HEADER_DEF     /* ACPI common table header */
 273     uint32_t local_apic_address;     /* Physical address of local APIC */
 274     uint32_t flags;
 275 } QEMU_PACKED;
 276 typedef struct AcpiMultipleApicTable AcpiMultipleApicTable;
 277
 278 /* Values for Type in APIC sub-headers */
 279
 280 #define ACPI_APIC_PROCESSOR          0
 281 #define ACPI_APIC_IO                 1
 282 #define ACPI_APIC_XRUPT_OVERRIDE     2
 283 #define ACPI_APIC_NMI                3
 284 #define ACPI_APIC_LOCAL_NMI          4
 285 #define ACPI_APIC_ADDRESS_OVERRIDE   5
 286 #define ACPI_APIC_IO_SAPIC           6
 287 #define ACPI_APIC_LOCAL_SAPIC        7
 288 #define ACPI_APIC_XRUPT_SOURCE       8
 289 #define ACPI_APIC_LOCAL_X2APIC       9
 290 #define ACPI_APIC_LOCAL_X2APIC_NMI      10
 291 #define ACPI_APIC_GENERIC_CPU_INTERFACE 11
 292 #define ACPI_APIC_GENERIC_DISTRIBUTOR   12
 293 #define ACPI_APIC_GENERIC_MSI_FRAME     13
 294 #define ACPI_APIC_GENERIC_REDISTRIBUTOR 14
 295 #define ACPI_APIC_GENERIC_TRANSLATOR    15
 296 #define ACPI_APIC_RESERVED              16   /* 16 and greater are reserved */
 297
 298 /*
 299  * MADT sub-structures (Follow MULTIPLE_APIC_DESCRIPTION_TABLE)
 300  */
 301 #define ACPI_SUB_HEADER_DEF   /* Common ACPI sub-structure header */\
 302     uint8_t  type;                               \
 303     uint8_t  length;
 304
 305 /* Sub-structures for MADT */
 306
 307 struct AcpiMadtProcessorApic
 308 {
 309     ACPI_SUB_HEADER_DEF
 310     uint8_t  processor_id;           /* ACPI processor id */
 311     uint8_t  local_apic_id;          /* Processor's local APIC id */
 312     uint32_t flags;
 313 } QEMU_PACKED;
 314 typedef struct AcpiMadtProcessorApic AcpiMadtProcessorApic;
 315
 316 struct AcpiMadtIoApic
 317 {
 318     ACPI_SUB_HEADER_DEF
 319     uint8_t  io_apic_id;             /* I/O APIC ID */
 320     uint8_t  reserved;               /* Reserved - must be zero */
 321     uint32_t address;                /* APIC physical address */
 322     uint32_t interrupt;              /* Global system interrupt where INTI
 323                                  * lines start */
 324 } QEMU_PACKED;
 325 typedef struct AcpiMadtIoApic AcpiMadtIoApic;
 326
 327 struct AcpiMadtIntsrcovr {
 328     ACPI_SUB_HEADER_DEF
 329     uint8_t  bus;
 330     uint8_t  source;
 331     uint32_t gsi;
 332     uint16_t flags;
 333 } QEMU_PACKED;
 334 typedef struct AcpiMadtIntsrcovr AcpiMadtIntsrcovr;
 335
 336 struct AcpiMadtLocalNmi {
 337     ACPI_SUB_HEADER_DEF
 338     uint8_t  processor_id;           /* ACPI processor id */
 339     uint16_t flags;                  /* MPS INTI flags */
 340     uint8_t  lint;                   /* Local APIC LINT# */
 341 } QEMU_PACKED;
 342 typedef struct AcpiMadtLocalNmi AcpiMadtLocalNmi;
 343
 344 struct AcpiMadtProcessorX2Apic {
 345     ACPI_SUB_HEADER_DEF
 346     uint16_t reserved;
 347     uint32_t x2apic_id;              /* Processor's local x2APIC ID */
 348     uint32_t flags;
 349     uint32_t uid;                    /* Processor object _UID */
 350 } QEMU_PACKED;
 351 typedef struct AcpiMadtProcessorX2Apic AcpiMadtProcessorX2Apic;
 352
 353 struct AcpiMadtLocalX2ApicNmi {
 354     ACPI_SUB_HEADER_DEF
 355     uint16_t flags;                  /* MPS INTI flags */
 356     uint32_t uid;                    /* Processor object _UID */
 357     uint8_t  lint;                   /* Local APIC LINT# */
 358     uint8_t  reserved[3];            /* Local APIC LINT# */
 359 } QEMU_PACKED;
 360 typedef struct AcpiMadtLocalX2ApicNmi AcpiMadtLocalX2ApicNmi;
 361
 362 struct AcpiMadtGenericCpuInterface {
 363     ACPI_SUB_HEADER_DEF
 364     uint16_t reserved;
 365     uint32_t cpu_interface_number;
 366     uint32_t uid;
 367     uint32_t flags;
 368     uint32_t parking_version;
 369     uint32_t performance_interrupt;
 370     uint64_t parked_address;
 371     uint64_t base_address;
 372     uint64_t gicv_base_address;
 373     uint64_t gich_base_address;
 374     uint32_t vgic_interrupt;
 375     uint64_t gicr_base_address;
 376     uint64_t arm_mpidr;
 377 } QEMU_PACKED;
 378
 379 typedef struct AcpiMadtGenericCpuInterface AcpiMadtGenericCpuInterface;
 380
 381 /* GICC CPU Interface Flags */
 382 #define ACPI_MADT_GICC_ENABLED 1
 383
 384 struct AcpiMadtGenericDistributor {
 385     ACPI_SUB_HEADER_DEF
 386     uint16_t reserved;
 387     uint32_t gic_id;
 388     uint64_t base_address;
 389     uint32_t global_irq_base;
 390     /* ACPI 5.1 Errata 1228 Present GIC version in MADT table */
 391     uint8_t version;
 392     uint8_t reserved2[3];
 393 } QEMU_PACKED;
 394
 395 typedef struct AcpiMadtGenericDistributor AcpiMadtGenericDistributor;
 396
 397 struct AcpiMadtGenericMsiFrame {
 398     ACPI_SUB_HEADER_DEF
 399     uint16_t reserved;
 400     uint32_t gic_msi_frame_id;
 401     uint64_t base_address;
 402     uint32_t flags;
 403     uint16_t spi_count;
 404     uint16_t spi_base;
 405 } QEMU_PACKED;
 406
 407 typedef struct AcpiMadtGenericMsiFrame AcpiMadtGenericMsiFrame;
 408
 409 struct AcpiMadtGenericRedistributor {
 410     ACPI_SUB_HEADER_DEF
 411     uint16_t reserved;
 412     uint64_t base_address;
 413     uint32_t range_length;
 414 } QEMU_PACKED;
 415
 416 typedef struct AcpiMadtGenericRedistributor AcpiMadtGenericRedistributor;
 417
 418 struct AcpiMadtGenericTranslator {
 419     ACPI_SUB_HEADER_DEF
 420     uint16_t reserved;
 421     uint32_t translation_id;
 422     uint64_t base_address;
 423     uint32_t reserved2;
 424 } QEMU_PACKED;
 425
 426 typedef struct AcpiMadtGenericTranslator AcpiMadtGenericTranslator;
 427
 428 /*
 429  * Generic Timer Description Table (GTDT)
 430  */
 431 #define ACPI_GTDT_INTERRUPT_MODE_EDGE     (1 << 0)
 432 #define ACPI_GTDT_CAP_ALWAYS_ON           (1 << 2)
 433
 434 struct AcpiGenericTimerTable {
 435     ACPI_TABLE_HEADER_DEF
 436     uint64_t counter_block_addresss;
 437     uint32_t reserved;
 438     uint32_t secure_el1_interrupt;
 439     uint32_t secure_el1_flags;
 440     uint32_t non_secure_el1_interrupt;
 441     uint32_t non_secure_el1_flags;
 442     uint32_t virtual_timer_interrupt;
 443     uint32_t virtual_timer_flags;
 444     uint32_t non_secure_el2_interrupt;
 445     uint32_t non_secure_el2_flags;
 446     uint64_t counter_read_block_address;
 447     uint32_t platform_timer_count;
 448     uint32_t platform_timer_offset;
 449 } QEMU_PACKED;
 450 typedef struct AcpiGenericTimerTable AcpiGenericTimerTable;
 451
 452 /*
 453  * HPET Description Table
 454  */
 455 struct Acpi20Hpet {
 456     ACPI_TABLE_HEADER_DEF                    /* ACPI common table header */
 457     uint32_t           timer_block_id;
 458     Acpi20GenericAddress addr;
 459     uint8_t            hpet_number;
 460     uint16_t           min_tick;
 461     uint8_t            page_protect;
 462 } QEMU_PACKED;
 463 typedef struct Acpi20Hpet Acpi20Hpet;
 464
 465 /*
 466  * SRAT (NUMA topology description) table
 467  */
 468
 469 struct AcpiSystemResourceAffinityTable
 470 {
 471     ACPI_TABLE_HEADER_DEF
 472     uint32_t    reserved1;
 473     uint32_t    reserved2[2];
 474 } QEMU_PACKED;
 475 typedef struct AcpiSystemResourceAffinityTable AcpiSystemResourceAffinityTable;
 476
 477 #define ACPI_SRAT_PROCESSOR_APIC     0
 478 #define ACPI_SRAT_MEMORY             1
 479 #define ACPI_SRAT_PROCESSOR_x2APIC   2
 480 #define ACPI_SRAT_PROCESSOR_GICC     3
 481
 482 struct AcpiSratProcessorAffinity
 483 {
 484     ACPI_SUB_HEADER_DEF
 485     uint8_t     proximity_lo;
 486     uint8_t     local_apic_id;
 487     uint32_t    flags;
 488     uint8_t     local_sapic_eid;
 489     uint8_t     proximity_hi[3];
 490     uint32_t    reserved;
 491 } QEMU_PACKED;
 492 typedef struct AcpiSratProcessorAffinity AcpiSratProcessorAffinity;
 493
 494 struct AcpiSratProcessorX2ApicAffinity {
 495     ACPI_SUB_HEADER_DEF
 496     uint16_t    reserved;
 497     uint32_t    proximity_domain;
 498     uint32_t    x2apic_id;
 499     uint32_t    flags;
 500     uint32_t    clk_domain;
 501     uint32_t    reserved2;
 502 } QEMU_PACKED;
 503 typedef struct AcpiSratProcessorX2ApicAffinity AcpiSratProcessorX2ApicAffinity;
 504
 505 struct AcpiSratMemoryAffinity
 506 {
 507     ACPI_SUB_HEADER_DEF
 508     uint32_t    proximity;
 509     uint16_t    reserved1;
 510     uint64_t    base_addr;
 511     uint64_t    range_length;
 512     uint32_t    reserved2;
 513     uint32_t    flags;
 514     uint32_t    reserved3[2];
 515 } QEMU_PACKED;
 516 typedef struct AcpiSratMemoryAffinity AcpiSratMemoryAffinity;
 517
 518 struct AcpiSratProcessorGiccAffinity
 519 {
 520     ACPI_SUB_HEADER_DEF
 521     uint32_t    proximity;
 522     uint32_t    acpi_processor_uid;
 523     uint32_t    flags;
 524     uint32_t    clock_domain;
 525 } QEMU_PACKED;
 526
 527 typedef struct AcpiSratProcessorGiccAffinity AcpiSratProcessorGiccAffinity;
 528
 529 /* PCI fw r3.0 MCFG table. */
 530 /* Subtable */
 531 struct AcpiMcfgAllocation {
 532     uint64_t address;                /* Base address, processor-relative */
 533     uint16_t pci_segment;            /* PCI segment group number */
 534     uint8_t start_bus_number;       /* Starting PCI Bus number */
 535     uint8_t end_bus_number;         /* Final PCI Bus number */
 536     uint32_t reserved;
 537 } QEMU_PACKED;
 538 typedef struct AcpiMcfgAllocation AcpiMcfgAllocation;
 539
 540 struct AcpiTableMcfg {
 541     ACPI_TABLE_HEADER_DEF;
 542     uint8_t reserved[8];
 543     AcpiMcfgAllocation allocation[0];
 544 } QEMU_PACKED;
 545 typedef struct AcpiTableMcfg AcpiTableMcfg;
 546
 547 /*
 548  * TCPA Description Table
 549  *
 550  * Following Level 00, Rev 00.37 of specs:
 551  * http://www.trustedcomputinggroup.org/resources/tcg_acpi_specification
 552  */
 553 struct Acpi20Tcpa {
 554     ACPI_TABLE_HEADER_DEF                    /* ACPI common table header */
 555     uint16_t platform_class;
 556     uint32_t log_area_minimum_length;
 557     uint64_t log_area_start_address;
 558 } QEMU_PACKED;
 559 typedef struct Acpi20Tcpa Acpi20Tcpa;
 560
 561 /*
 562  * TPM2
 563  *
 564  * Following Level 00, Rev 00.37 of specs:
 565  * http://www.trustedcomputinggroup.org/resources/tcg_acpi_specification
 566  */
 567 struct Acpi20TPM2 {
 568     ACPI_TABLE_HEADER_DEF
 569     uint16_t platform_class;
 570     uint16_t reserved;
 571     uint64_t control_area_address;
 572     uint32_t start_method;
 573 } QEMU_PACKED;
 574 typedef struct Acpi20TPM2 Acpi20TPM2;
 575
 576 /* DMAR - DMA Remapping table r2.2 */
 577 struct AcpiTableDmar {
 578     ACPI_TABLE_HEADER_DEF
 579     uint8_t host_address_width; /* Maximum DMA physical addressability */
 580     uint8_t flags;
 581     uint8_t reserved[10];
 582 } QEMU_PACKED;
 583 typedef struct AcpiTableDmar AcpiTableDmar;
 584
 585 /* Masks for Flags field above */
 586 #define ACPI_DMAR_INTR_REMAP        1
 587 #define ACPI_DMAR_X2APIC_OPT_OUT    (1 << 1)
 588
 589 /* Values for sub-structure type for DMAR */
 590 enum {
 591     ACPI_DMAR_TYPE_HARDWARE_UNIT = 0,       /* DRHD */
 592     ACPI_DMAR_TYPE_RESERVED_MEMORY = 1,     /* RMRR */
 593     ACPI_DMAR_TYPE_ATSR = 2,                /* ATSR */
 594     ACPI_DMAR_TYPE_HARDWARE_AFFINITY = 3,   /* RHSR */
 595     ACPI_DMAR_TYPE_ANDD = 4,                /* ANDD */
 596     ACPI_DMAR_TYPE_RESERVED = 5             /* Reserved for furture use */
 597 };
 598
 599 /*
 600  * Sub-structures for DMAR
 601  */
 602
 603 /* Device scope structure for DRHD. */
 604 struct AcpiDmarDeviceScope {
 605     uint8_t entry_type;
 606     uint8_t length;
 607     uint16_t reserved;
 608     uint8_t enumeration_id;
 609     uint8_t bus;
 610     struct {
 611         uint8_t device;
 612         uint8_t function;
 613     } path[0];
 614 } QEMU_PACKED;
 615 typedef struct AcpiDmarDeviceScope AcpiDmarDeviceScope;
 616
 617 /* Type 0: Hardware Unit Definition */
 618 struct AcpiDmarHardwareUnit {
 619     uint16_t type;
 620     uint16_t length;
 621     uint8_t flags;
 622     uint8_t reserved;
 623     uint16_t pci_segment;   /* The PCI Segment associated with this unit */
 624     uint64_t address;   /* Base address of remapping hardware register-set */
 625     AcpiDmarDeviceScope scope[0];
 626 } QEMU_PACKED;
 627 typedef struct AcpiDmarHardwareUnit AcpiDmarHardwareUnit;
 628
 629 /* Masks for Flags field above */
 630 #define ACPI_DMAR_INCLUDE_PCI_ALL   1
 631
 632 /*
 633  * Input Output Remapping Table (IORT)
 634  * Conforms to "IO Remapping Table System Software on ARM Platforms",
 635  * Document number: ARM DEN 0049B, October 2015
 636  */
 637
 638 struct AcpiIortTable {
 639     ACPI_TABLE_HEADER_DEF     /* ACPI common table header */
 640     uint32_t node_count;
 641     uint32_t node_offset;
 642     uint32_t reserved;
 643 } QEMU_PACKED;
 644 typedef struct AcpiIortTable AcpiIortTable;
 645
 646 /*
 647  * IORT node types
 648  */
 649
 650 #define ACPI_IORT_NODE_HEADER_DEF   /* Node format common fields */ \
 651     uint8_t  type;          \
 652     uint16_t length;        \
 653     uint8_t  revision;      \
 654     uint32_t reserved;      \
 655     uint32_t mapping_count; \
 656     uint32_t mapping_offset;
 657
 658 /* Values for node Type above */
 659 enum {
 660         ACPI_IORT_NODE_ITS_GROUP = 0x00,
 661         ACPI_IORT_NODE_NAMED_COMPONENT = 0x01,
 662         ACPI_IORT_NODE_PCI_ROOT_COMPLEX = 0x02,
 663         ACPI_IORT_NODE_SMMU = 0x03,
 664         ACPI_IORT_NODE_SMMU_V3 = 0x04
 665 };
 666
 667 struct AcpiIortIdMapping {
 668     uint32_t input_base;
 669     uint32_t id_count;
 670     uint32_t output_base;
 671     uint32_t output_reference;
 672     uint32_t flags;
 673 } QEMU_PACKED;
 674 typedef struct AcpiIortIdMapping AcpiIortIdMapping;
 675
 676 struct AcpiIortMemoryAccess {
 677     uint32_t cache_coherency;
 678     uint8_t  hints;
 679     uint16_t reserved;
 680     uint8_t  memory_flags;
 681 } QEMU_PACKED;
 682 typedef struct AcpiIortMemoryAccess AcpiIortMemoryAccess;
 683
 684 struct AcpiIortItsGroup {
 685     ACPI_IORT_NODE_HEADER_DEF
 686     uint32_t its_count;
 687     uint32_t identifiers[0];
 688 } QEMU_PACKED;
 689 typedef struct AcpiIortItsGroup AcpiIortItsGroup;
 690
 691 struct AcpiIortRC {
 692     ACPI_IORT_NODE_HEADER_DEF
 693     AcpiIortMemoryAccess memory_properties;
 694     uint32_t ats_attribute;
 695     uint32_t pci_segment_number;
 696     AcpiIortIdMapping id_mapping_array[0];
 697 } QEMU_PACKED;
 698 typedef struct AcpiIortRC AcpiIortRC;
 699
 700 #endif