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Diffstat (limited to 'hw/i386/acpi-defs.h')
| -rw-r--r-- | hw/i386/acpi-defs.h | 331 |
1 files changed, 331 insertions, 0 deletions
diff --git a/hw/i386/acpi-defs.h b/hw/i386/acpi-defs.h new file mode 100644 index 0000000000..78ca20489f --- /dev/null +++ b/hw/i386/acpi-defs.h @@ -0,0 +1,331 @@ +/* + * 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 <http://www.gnu.org/licenses/>. + */ +#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 |