diff options
Diffstat (limited to 'arch/x86/include/asm/acpi_table.h')
| -rw-r--r-- | arch/x86/include/asm/acpi_table.h | 381 |
1 files changed, 7 insertions, 374 deletions
diff --git a/arch/x86/include/asm/acpi_table.h b/arch/x86/include/asm/acpi_table.h index 7588913f93..928475cef4 100644 --- a/arch/x86/include/asm/acpi_table.h +++ b/arch/x86/include/asm/acpi_table.h @@ -9,381 +9,14 @@ #ifndef __ASM_ACPI_TABLE_H__ #define __ASM_ACPI_TABLE_H__ -#define RSDP_SIG "RSD PTR " /* RSDP pointer signature */ -#define OEM_ID "U-BOOT" /* U-Boot */ -#define OEM_TABLE_ID "U-BOOTBL" /* U-Boot Table */ -#define ASLC_ID "INTL" /* Intel ASL Compiler */ - -#define ACPI_RSDP_REV_ACPI_1_0 0 -#define ACPI_RSDP_REV_ACPI_2_0 2 - -/* - * RSDP (Root System Description Pointer) - * Note: ACPI 1.0 didn't have length, xsdt_address, and ext_checksum - */ -struct acpi_rsdp { - char signature[8]; /* RSDP signature */ - u8 checksum; /* Checksum of the first 20 bytes */ - char oem_id[6]; /* OEM ID */ - u8 revision; /* 0 for ACPI 1.0, others 2 */ - u32 rsdt_address; /* Physical address of RSDT (32 bits) */ - u32 length; /* Total RSDP length (incl. extended part) */ - u64 xsdt_address; /* Physical address of XSDT (64 bits) */ - u8 ext_checksum; /* Checksum of the whole table */ - u8 reserved[3]; -}; - -/* Generic ACPI header, provided by (almost) all tables */ -struct __packed acpi_table_header { - char signature[4]; /* ACPI signature (4 ASCII characters) */ - u32 length; /* Table length in bytes (incl. header) */ - u8 revision; /* Table version (not ACPI version!) */ - volatile u8 checksum; /* To make sum of entire table == 0 */ - char oem_id[6]; /* OEM identification */ - char oem_table_id[8]; /* OEM table identification */ - u32 oem_revision; /* OEM revision number */ - char aslc_id[4]; /* ASL compiler vendor ID */ - u32 aslc_revision; /* ASL compiler revision number */ -}; - -/* A maximum number of 32 ACPI tables ought to be enough for now */ -#define MAX_ACPI_TABLES 32 - -/* RSDT (Root System Description Table) */ -struct acpi_rsdt { - struct acpi_table_header header; - u32 entry[MAX_ACPI_TABLES]; -}; - -/* XSDT (Extended System Description Table) */ -struct acpi_xsdt { - struct acpi_table_header header; - u64 entry[MAX_ACPI_TABLES]; -}; - -/* FADT Preferred Power Management Profile */ -enum acpi_pm_profile { - ACPI_PM_UNSPECIFIED = 0, - ACPI_PM_DESKTOP, - ACPI_PM_MOBILE, - ACPI_PM_WORKSTATION, - ACPI_PM_ENTERPRISE_SERVER, - ACPI_PM_SOHO_SERVER, - ACPI_PM_APPLIANCE_PC, - ACPI_PM_PERFORMANCE_SERVER, - ACPI_PM_TABLET -}; - -/* FADT flags for p_lvl2_lat and p_lvl3_lat */ -#define ACPI_FADT_C2_NOT_SUPPORTED 101 -#define ACPI_FADT_C3_NOT_SUPPORTED 1001 - -/* FADT Boot Architecture Flags */ -#define ACPI_FADT_LEGACY_FREE 0x00 -#define ACPI_FADT_LEGACY_DEVICES (1 << 0) -#define ACPI_FADT_8042 (1 << 1) -#define ACPI_FADT_VGA_NOT_PRESENT (1 << 2) -#define ACPI_FADT_MSI_NOT_SUPPORTED (1 << 3) -#define ACPI_FADT_NO_PCIE_ASPM_CONTROL (1 << 4) - -/* FADT Feature Flags */ -#define ACPI_FADT_WBINVD (1 << 0) -#define ACPI_FADT_WBINVD_FLUSH (1 << 1) -#define ACPI_FADT_C1_SUPPORTED (1 << 2) -#define ACPI_FADT_C2_MP_SUPPORTED (1 << 3) -#define ACPI_FADT_POWER_BUTTON (1 << 4) -#define ACPI_FADT_SLEEP_BUTTON (1 << 5) -#define ACPI_FADT_FIXED_RTC (1 << 6) -#define ACPI_FADT_S4_RTC_WAKE (1 << 7) -#define ACPI_FADT_32BIT_TIMER (1 << 8) -#define ACPI_FADT_DOCKING_SUPPORTED (1 << 9) -#define ACPI_FADT_RESET_REGISTER (1 << 10) -#define ACPI_FADT_SEALED_CASE (1 << 11) -#define ACPI_FADT_HEADLESS (1 << 12) -#define ACPI_FADT_SLEEP_TYPE (1 << 13) -#define ACPI_FADT_PCI_EXPRESS_WAKE (1 << 14) -#define ACPI_FADT_PLATFORM_CLOCK (1 << 15) -#define ACPI_FADT_S4_RTC_VALID (1 << 16) -#define ACPI_FADT_REMOTE_POWER_ON (1 << 17) -#define ACPI_FADT_APIC_CLUSTER (1 << 18) -#define ACPI_FADT_APIC_PHYSICAL (1 << 19) -#define ACPI_FADT_HW_REDUCED_ACPI (1 << 20) -#define ACPI_FADT_LOW_PWR_IDLE_S0 (1 << 21) - -enum acpi_address_space_type { - ACPI_ADDRESS_SPACE_MEMORY = 0, /* System memory */ - ACPI_ADDRESS_SPACE_IO, /* System I/O */ - ACPI_ADDRESS_SPACE_PCI, /* PCI config space */ - ACPI_ADDRESS_SPACE_EC, /* Embedded controller */ - ACPI_ADDRESS_SPACE_SMBUS, /* SMBus */ - ACPI_ADDRESS_SPACE_PCC = 0x0a, /* Platform Comm. Channel */ - ACPI_ADDRESS_SPACE_FIXED = 0x7f /* Functional fixed hardware */ -}; - -enum acpi_address_space_size { - ACPI_ACCESS_SIZE_UNDEFINED = 0, - ACPI_ACCESS_SIZE_BYTE_ACCESS, - ACPI_ACCESS_SIZE_WORD_ACCESS, - ACPI_ACCESS_SIZE_DWORD_ACCESS, - ACPI_ACCESS_SIZE_QWORD_ACCESS -}; - -struct acpi_gen_regaddr { - u8 space_id; /* Address space ID */ - u8 bit_width; /* Register size in bits */ - u8 bit_offset; /* Register bit offset */ - u8 access_size; /* Access size */ - u32 addrl; /* Register address, low 32 bits */ - u32 addrh; /* Register address, high 32 bits */ -}; - -/* FADT (Fixed ACPI Description Table) */ -struct __packed acpi_fadt { - struct acpi_table_header header; - u32 firmware_ctrl; - u32 dsdt; - u8 res1; - u8 preferred_pm_profile; - u16 sci_int; - u32 smi_cmd; - u8 acpi_enable; - u8 acpi_disable; - u8 s4bios_req; - u8 pstate_cnt; - u32 pm1a_evt_blk; - u32 pm1b_evt_blk; - u32 pm1a_cnt_blk; - u32 pm1b_cnt_blk; - u32 pm2_cnt_blk; - u32 pm_tmr_blk; - u32 gpe0_blk; - u32 gpe1_blk; - u8 pm1_evt_len; - u8 pm1_cnt_len; - u8 pm2_cnt_len; - u8 pm_tmr_len; - u8 gpe0_blk_len; - u8 gpe1_blk_len; - u8 gpe1_base; - u8 cst_cnt; - u16 p_lvl2_lat; - u16 p_lvl3_lat; - u16 flush_size; - u16 flush_stride; - u8 duty_offset; - u8 duty_width; - u8 day_alrm; - u8 mon_alrm; - u8 century; - u16 iapc_boot_arch; - u8 res2; - u32 flags; - struct acpi_gen_regaddr reset_reg; - u8 reset_value; - u16 arm_boot_arch; - u8 minor_revision; - u32 x_firmware_ctl_l; - u32 x_firmware_ctl_h; - u32 x_dsdt_l; - u32 x_dsdt_h; - struct acpi_gen_regaddr x_pm1a_evt_blk; - struct acpi_gen_regaddr x_pm1b_evt_blk; - struct acpi_gen_regaddr x_pm1a_cnt_blk; - struct acpi_gen_regaddr x_pm1b_cnt_blk; - struct acpi_gen_regaddr x_pm2_cnt_blk; - struct acpi_gen_regaddr x_pm_tmr_blk; - struct acpi_gen_regaddr x_gpe0_blk; - struct acpi_gen_regaddr x_gpe1_blk; -}; - -/* FACS flags */ -#define ACPI_FACS_S4BIOS_F (1 << 0) -#define ACPI_FACS_64BIT_WAKE_F (1 << 1) - -/* FACS (Firmware ACPI Control Structure) */ -struct acpi_facs { - char signature[4]; /* "FACS" */ - u32 length; /* Length in bytes (>= 64) */ - u32 hardware_signature; /* Hardware signature */ - u32 firmware_waking_vector; /* Firmware waking vector */ - u32 global_lock; /* Global lock */ - u32 flags; /* FACS flags */ - u32 x_firmware_waking_vector_l; /* X FW waking vector, low */ - u32 x_firmware_waking_vector_h; /* X FW waking vector, high */ - u8 version; /* Version 2 */ - u8 res1[3]; - u32 ospm_flags; /* OSPM enabled flags */ - u8 res2[24]; -}; - -/* MADT flags */ -#define ACPI_MADT_PCAT_COMPAT (1 << 0) - -/* MADT (Multiple APIC Description Table) */ -struct acpi_madt { - struct acpi_table_header header; - u32 lapic_addr; /* Local APIC address */ - u32 flags; /* Multiple APIC flags */ -}; - -/* MADT: APIC Structure Type*/ -enum acpi_apic_types { - ACPI_APIC_LAPIC = 0, /* Processor local APIC */ - ACPI_APIC_IOAPIC, /* I/O APIC */ - ACPI_APIC_IRQ_SRC_OVERRIDE, /* Interrupt source override */ - ACPI_APIC_NMI_SRC, /* NMI source */ - ACPI_APIC_LAPIC_NMI, /* Local APIC NMI */ - ACPI_APIC_LAPIC_ADDR_OVERRIDE, /* Local APIC address override */ - ACPI_APIC_IOSAPIC, /* I/O SAPIC */ - ACPI_APIC_LSAPIC, /* Local SAPIC */ - ACPI_APIC_PLATFORM_IRQ_SRC, /* Platform interrupt sources */ - ACPI_APIC_LX2APIC, /* Processor local x2APIC */ - ACPI_APIC_LX2APIC_NMI, /* Local x2APIC NMI */ -}; - -/* MADT: Processor Local APIC Structure */ - -#define LOCAL_APIC_FLAG_ENABLED (1 << 0) - -struct acpi_madt_lapic { - u8 type; /* Type (0) */ - u8 length; /* Length in bytes (8) */ - u8 processor_id; /* ACPI processor ID */ - u8 apic_id; /* Local APIC ID */ - u32 flags; /* Local APIC flags */ -}; - -/* MADT: I/O APIC Structure */ -struct acpi_madt_ioapic { - u8 type; /* Type (1) */ - u8 length; /* Length in bytes (12) */ - u8 ioapic_id; /* I/O APIC ID */ - u8 reserved; - u32 ioapic_addr; /* I/O APIC address */ - u32 gsi_base; /* Global system interrupt base */ -}; - -/* MADT: Interrupt Source Override Structure */ -struct __packed acpi_madt_irqoverride { - u8 type; /* Type (2) */ - u8 length; /* Length in bytes (10) */ - u8 bus; /* ISA (0) */ - u8 source; /* Bus-relative int. source (IRQ) */ - u32 gsirq; /* Global system interrupt */ - u16 flags; /* MPS INTI flags */ -}; - -/* MADT: Local APIC NMI Structure */ -struct __packed acpi_madt_lapic_nmi { - u8 type; /* Type (4) */ - u8 length; /* Length in bytes (6) */ - u8 processor_id; /* ACPI processor ID */ - u16 flags; /* MPS INTI flags */ - u8 lint; /* Local APIC LINT# */ -}; - -/* MCFG (PCI Express MMIO config space BAR description table) */ -struct acpi_mcfg { - struct acpi_table_header header; - u8 reserved[8]; -}; - -struct acpi_mcfg_mmconfig { - u32 base_address_l; - u32 base_address_h; - u16 pci_segment_group_number; - u8 start_bus_number; - u8 end_bus_number; - u8 reserved[4]; -}; - -/* PM1_CNT bit defines */ -#define PM1_CNT_SCI_EN (1 << 0) - -/* ACPI global NVS structure */ +struct acpi_facs; +struct acpi_fadt; struct acpi_global_nvs; - -/* CSRT (Core System Resource Table) */ -struct acpi_csrt { - struct acpi_table_header header; -}; - -struct acpi_csrt_group { - u32 length; - u32 vendor_id; - u32 subvendor_id; - u16 device_id; - u16 subdevice_id; - u16 revision; - u16 reserved; - u32 shared_info_length; -}; - -struct acpi_csrt_shared_info { - u16 major_version; - u16 minor_version; - u32 mmio_base_low; - u32 mmio_base_high; - u32 gsi_interrupt; - u8 interrupt_polarity; - u8 interrupt_mode; - u8 num_channels; - u8 dma_address_width; - u16 base_request_line; - u16 num_handshake_signals; - u32 max_block_size; -}; - -/* DBG2 definitions are partially used for SPCR interface_type */ - -/* Types for port_type field */ - -#define ACPI_DBG2_SERIAL_PORT 0x8000 -#define ACPI_DBG2_1394_PORT 0x8001 -#define ACPI_DBG2_USB_PORT 0x8002 -#define ACPI_DBG2_NET_PORT 0x8003 - -/* Subtypes for port_subtype field */ - -#define ACPI_DBG2_16550_COMPATIBLE 0x0000 -#define ACPI_DBG2_16550_SUBSET 0x0001 -#define ACPI_DBG2_ARM_PL011 0x0003 -#define ACPI_DBG2_ARM_SBSA_32BIT 0x000D -#define ACPI_DBG2_ARM_SBSA_GENERIC 0x000E -#define ACPI_DBG2_ARM_DCC 0x000F -#define ACPI_DBG2_BCM2835 0x0010 - -#define ACPI_DBG2_1394_STANDARD 0x0000 - -#define ACPI_DBG2_USB_XHCI 0x0000 -#define ACPI_DBG2_USB_EHCI 0x0001 - -#define ACPI_DBG2_UNKNOWN 0x00FF - -/* SPCR (Serial Port Console Redirection table) */ -struct __packed acpi_spcr { - struct acpi_table_header header; - u8 interface_type; - u8 reserved[3]; - struct acpi_gen_regaddr serial_port; - u8 interrupt_type; - u8 pc_interrupt; - u32 interrupt; /* Global system interrupt */ - u8 baud_rate; - u8 parity; - u8 stop_bits; - u8 flow_control; - u8 terminal_type; - u8 reserved1; - u16 pci_device_id; /* Must be 0xffff if not PCI device */ - u16 pci_vendor_id; /* Must be 0xffff if not PCI device */ - u8 pci_bus; - u8 pci_device; - u8 pci_function; - u32 pci_flags; - u8 pci_segment; - u32 reserved2; -}; +struct acpi_madt_ioapic; +struct acpi_madt_irqoverride; +struct acpi_madt_lapic_nmi; +struct acpi_mcfg_mmconfig; +struct acpi_table_header; /* These can be used by the target port */ |