/* * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * You should have received a copy of the GNU General Public License along * with this program; if not, see . */ #ifndef QEMU_ACPI_DEFS_H #define QEMU_ACPI_DEFS_H enum { ACPI_FADT_F_WBINVD, ACPI_FADT_F_WBINVD_FLUSH, ACPI_FADT_F_PROC_C1, ACPI_FADT_F_P_LVL2_UP, ACPI_FADT_F_PWR_BUTTON, ACPI_FADT_F_SLP_BUTTON, ACPI_FADT_F_FIX_RTC, ACPI_FADT_F_RTC_S4, ACPI_FADT_F_TMR_VAL_EXT, ACPI_FADT_F_DCK_CAP, ACPI_FADT_F_RESET_REG_SUP, ACPI_FADT_F_SEALED_CASE, ACPI_FADT_F_HEADLESS, ACPI_FADT_F_CPU_SW_SLP, ACPI_FADT_F_PCI_EXP_WAK, ACPI_FADT_F_USE_PLATFORM_CLOCK, ACPI_FADT_F_S4_RTC_STS_VALID, ACPI_FADT_F_REMOTE_POWER_ON_CAPABLE, ACPI_FADT_F_FORCE_APIC_CLUSTER_MODEL, ACPI_FADT_F_FORCE_APIC_PHYSICAL_DESTINATION_MODE, ACPI_FADT_F_HW_REDUCED_ACPI, ACPI_FADT_F_LOW_POWER_S0_IDLE_CAPABLE, }; /* * ACPI 2.0 Generic Address Space definition. */ struct Acpi20GenericAddress { uint8_t address_space_id; uint8_t register_bit_width; uint8_t register_bit_offset; uint8_t reserved; uint64_t address; } QEMU_PACKED; typedef struct Acpi20GenericAddress Acpi20GenericAddress; #define ACPI_RSDP_SIGNATURE 0x2052545020445352LL // "RSD PTR " struct AcpiRsdpDescriptor { /* Root System Descriptor Pointer */ uint64_t signature; /* ACPI signature, contains "RSD PTR " */ uint8_t checksum; /* To make sum of struct == 0 */ uint8_t oem_id [6]; /* OEM identification */ uint8_t revision; /* Must be 0 for 1.0, 2 for 2.0 */ uint32_t rsdt_physical_address; /* 32-bit physical address of RSDT */ uint32_t length; /* XSDT Length in bytes including hdr */ uint64_t xsdt_physical_address; /* 64-bit physical address of XSDT */ uint8_t extended_checksum; /* Checksum of entire table */ uint8_t reserved [3]; /* Reserved field must be 0 */ } QEMU_PACKED; typedef struct AcpiRsdpDescriptor AcpiRsdpDescriptor; /* Table structure from Linux kernel (the ACPI tables are under the BSD license) */ #define ACPI_TABLE_HEADER_DEF /* ACPI common table header */ \ uint32_t signature; /* ACPI signature (4 ASCII characters) */ \ uint32_t length; /* Length of table, in bytes, including header */ \ uint8_t revision; /* ACPI Specification minor version # */ \ uint8_t checksum; /* To make sum of entire table == 0 */ \ uint8_t oem_id [6]; /* OEM identification */ \ uint8_t oem_table_id [8]; /* OEM table identification */ \ uint32_t oem_revision; /* OEM revision number */ \ uint8_t asl_compiler_id [4]; /* ASL compiler vendor ID */ \ uint32_t asl_compiler_revision; /* ASL compiler revision number */ struct AcpiTableHeader /* ACPI common table header */ { ACPI_TABLE_HEADER_DEF } QEMU_PACKED; typedef struct AcpiTableHeader AcpiTableHeader; /* * ACPI 1.0 Fixed ACPI Description Table (FADT) */ #define ACPI_FACP_SIGNATURE 0x50434146 // FACP struct AcpiFadtDescriptorRev1 { ACPI_TABLE_HEADER_DEF /* ACPI common table header */ uint32_t firmware_ctrl; /* Physical address of FACS */ uint32_t dsdt; /* Physical address of DSDT */ uint8_t model; /* System Interrupt Model */ uint8_t reserved1; /* Reserved */ uint16_t sci_int; /* System vector of SCI interrupt */ uint32_t smi_cmd; /* Port address of SMI command port */ uint8_t acpi_enable; /* Value to write to smi_cmd to enable ACPI */ uint8_t acpi_disable; /* Value to write to smi_cmd to disable ACPI */ uint8_t S4bios_req; /* Value to write to SMI CMD to enter S4BIOS state */ uint8_t reserved2; /* Reserved - must be zero */ uint32_t pm1a_evt_blk; /* Port address of Power Mgt 1a acpi_event Reg Blk */ uint32_t pm1b_evt_blk; /* Port address of Power Mgt 1b acpi_event Reg Blk */ uint32_t pm1a_cnt_blk; /* Port address of Power Mgt 1a Control Reg Blk */ uint32_t pm1b_cnt_blk; /* Port address of Power Mgt 1b Control Reg Blk */ uint32_t pm2_cnt_blk; /* Port address of Power Mgt 2 Control Reg Blk */ uint32_t pm_tmr_blk; /* Port address of Power Mgt Timer Ctrl Reg Blk */ uint32_t gpe0_blk; /* Port addr of General Purpose acpi_event 0 Reg Blk */ uint32_t gpe1_blk; /* Port addr of General Purpose acpi_event 1 Reg Blk */ uint8_t pm1_evt_len; /* Byte length of ports at pm1_x_evt_blk */ uint8_t pm1_cnt_len; /* Byte length of ports at pm1_x_cnt_blk */ uint8_t pm2_cnt_len; /* Byte Length of ports at pm2_cnt_blk */ uint8_t pm_tmr_len; /* Byte Length of ports at pm_tm_blk */ uint8_t gpe0_blk_len; /* Byte Length of ports at gpe0_blk */ uint8_t gpe1_blk_len; /* Byte Length of ports at gpe1_blk */ uint8_t gpe1_base; /* Offset in gpe model where gpe1 events start */ uint8_t reserved3; /* Reserved */ uint16_t plvl2_lat; /* Worst case HW latency to enter/exit C2 state */ uint16_t plvl3_lat; /* Worst case HW latency to enter/exit C3 state */ uint16_t flush_size; /* Size of area read to flush caches */ uint16_t flush_stride; /* Stride used in flushing caches */ uint8_t duty_offset; /* Bit location of duty cycle field in p_cnt reg */ uint8_t duty_width; /* Bit width of duty cycle field in p_cnt reg */ uint8_t day_alrm; /* Index to day-of-month alarm in RTC CMOS RAM */ uint8_t mon_alrm; /* Index to month-of-year alarm in RTC CMOS RAM */ uint8_t century; /* Index to century in RTC CMOS RAM */ uint8_t reserved4; /* Reserved */ uint8_t reserved4a; /* Reserved */ uint8_t reserved4b; /* Reserved */ uint32_t flags; } QEMU_PACKED; typedef struct AcpiFadtDescriptorRev1 AcpiFadtDescriptorRev1; /* * ACPI 1.0 Root System Description Table (RSDT) */ #define ACPI_RSDT_SIGNATURE 0x54445352 // RSDT struct AcpiRsdtDescriptorRev1 { ACPI_TABLE_HEADER_DEF /* ACPI common table header */ uint32_t table_offset_entry[0]; /* Array of pointers to other */ /* ACPI tables */ } QEMU_PACKED; typedef struct AcpiRsdtDescriptorRev1 AcpiRsdtDescriptorRev1; /* * ACPI 1.0 Firmware ACPI Control Structure (FACS) */ #define ACPI_FACS_SIGNATURE 0x53434146 // FACS struct AcpiFacsDescriptorRev1 { uint32_t signature; /* ACPI Signature */ uint32_t length; /* Length of structure, in bytes */ uint32_t hardware_signature; /* Hardware configuration signature */ uint32_t firmware_waking_vector; /* ACPI OS waking vector */ uint32_t global_lock; /* Global Lock */ uint32_t flags; uint8_t resverved3 [40]; /* Reserved - must be zero */ } QEMU_PACKED; typedef struct AcpiFacsDescriptorRev1 AcpiFacsDescriptorRev1; /* * Differentiated System Description Table (DSDT) */ #define ACPI_DSDT_SIGNATURE 0x54445344 // DSDT /* * MADT values and structures */ /* Values for MADT PCATCompat */ #define ACPI_DUAL_PIC 0 #define ACPI_MULTIPLE_APIC 1 /* Master MADT */ #define ACPI_APIC_SIGNATURE 0x43495041 // APIC struct AcpiMultipleApicTable { ACPI_TABLE_HEADER_DEF /* ACPI common table header */ uint32_t local_apic_address; /* Physical address of local APIC */ uint32_t flags; } QEMU_PACKED; typedef struct AcpiMultipleApicTable AcpiMultipleApicTable; /* Values for Type in APIC sub-headers */ #define ACPI_APIC_PROCESSOR 0 #define ACPI_APIC_IO 1 #define ACPI_APIC_XRUPT_OVERRIDE 2 #define ACPI_APIC_NMI 3 #define ACPI_APIC_LOCAL_NMI 4 #define ACPI_APIC_ADDRESS_OVERRIDE 5 #define ACPI_APIC_IO_SAPIC 6 #define ACPI_APIC_LOCAL_SAPIC 7 #define ACPI_APIC_XRUPT_SOURCE 8 #define ACPI_APIC_RESERVED 9 /* 9 and greater are reserved */ /* * MADT sub-structures (Follow MULTIPLE_APIC_DESCRIPTION_TABLE) */ #define ACPI_SUB_HEADER_DEF /* Common ACPI sub-structure header */\ uint8_t type; \ uint8_t length; /* Sub-structures for MADT */ struct AcpiMadtProcessorApic { ACPI_SUB_HEADER_DEF uint8_t processor_id; /* ACPI processor id */ uint8_t local_apic_id; /* Processor's local APIC id */ uint32_t flags; } QEMU_PACKED; typedef struct AcpiMadtProcessorApic AcpiMadtProcessorApic; struct AcpiMadtIoApic { ACPI_SUB_HEADER_DEF uint8_t io_apic_id; /* I/O APIC ID */ uint8_t reserved; /* Reserved - must be zero */ uint32_t address; /* APIC physical address */ uint32_t interrupt; /* Global system interrupt where INTI * lines start */ } QEMU_PACKED; typedef struct AcpiMadtIoApic AcpiMadtIoApic; struct AcpiMadtIntsrcovr { ACPI_SUB_HEADER_DEF uint8_t bus; uint8_t source; uint32_t gsi; uint16_t flags; } QEMU_PACKED; typedef struct AcpiMadtIntsrcovr AcpiMadtIntsrcovr; struct AcpiMadtLocalNmi { ACPI_SUB_HEADER_DEF uint8_t processor_id; /* ACPI processor id */ uint16_t flags; /* MPS INTI flags */ uint8_t lint; /* Local APIC LINT# */ } QEMU_PACKED; typedef struct AcpiMadtLocalNmi AcpiMadtLocalNmi; /* * HPET Description Table */ #define ACPI_HPET_SIGNATURE 0x54455048 // HPET struct Acpi20Hpet { ACPI_TABLE_HEADER_DEF /* ACPI common table header */ uint32_t timer_block_id; Acpi20GenericAddress addr; uint8_t hpet_number; uint16_t min_tick; uint8_t page_protect; } QEMU_PACKED; typedef struct Acpi20Hpet Acpi20Hpet; /* * SRAT (NUMA topology description) table */ #define ACPI_SRAT_SIGNATURE 0x54415253 // SRAT struct AcpiSystemResourceAffinityTable { ACPI_TABLE_HEADER_DEF uint32_t reserved1; uint32_t reserved2[2]; } QEMU_PACKED; typedef struct AcpiSystemResourceAffinityTable AcpiSystemResourceAffinityTable; #define ACPI_SRAT_PROCESSOR 0 #define ACPI_SRAT_MEMORY 1 struct AcpiSratProcessorAffinity { ACPI_SUB_HEADER_DEF uint8_t proximity_lo; uint8_t local_apic_id; uint32_t flags; uint8_t local_sapic_eid; uint8_t proximity_hi[3]; uint32_t reserved; } QEMU_PACKED; typedef struct AcpiSratProcessorAffinity AcpiSratProcessorAffinity; struct AcpiSratMemoryAffinity { ACPI_SUB_HEADER_DEF uint8_t proximity[4]; uint16_t reserved1; uint64_t base_addr; uint64_t range_length; uint32_t reserved2; uint32_t flags; uint32_t reserved3[2]; } QEMU_PACKED; typedef struct AcpiSratMemoryAffinity AcpiSratMemoryAffinity; /* PCI fw r3.0 MCFG table. */ /* Subtable */ struct AcpiMcfgAllocation { uint64_t address; /* Base address, processor-relative */ uint16_t pci_segment; /* PCI segment group number */ uint8_t start_bus_number; /* Starting PCI Bus number */ uint8_t end_bus_number; /* Final PCI Bus number */ uint32_t reserved; } QEMU_PACKED; typedef struct AcpiMcfgAllocation AcpiMcfgAllocation; #define ACPI_MCFG_SIGNATURE 0x4746434d // MCFG /* Reserved signature: ignored by OSPM */ #define ACPI_RSRV_SIGNATURE 0x554d4551 // QEMU struct AcpiTableMcfg { ACPI_TABLE_HEADER_DEF; uint8_t reserved[8]; AcpiMcfgAllocation allocation[0]; } QEMU_PACKED; typedef struct AcpiTableMcfg AcpiTableMcfg; #endif