diff options
Diffstat (limited to 'include/acpi/actbl2.h')
| -rw-r--r-- | include/acpi/actbl2.h | 109 |
1 files changed, 62 insertions, 47 deletions
diff --git a/include/acpi/actbl2.h b/include/acpi/actbl2.h index e1729c967e05..84ce5abbd6f6 100644 --- a/include/acpi/actbl2.h +++ b/include/acpi/actbl2.h @@ -73,8 +73,7 @@ struct rsdt_descriptor_rev2 { ACPI_TABLE_HEADER_DEF /* ACPI common table header */ - u32 table_offset_entry [1]; /* Array of pointers to */ - /* ACPI table headers */ + u32 table_offset_entry[1]; /* Array of pointers to ACPI tables */ }; @@ -84,8 +83,7 @@ struct rsdt_descriptor_rev2 struct xsdt_descriptor_rev2 { ACPI_TABLE_HEADER_DEF /* ACPI common table header */ - u64 table_offset_entry [1]; /* Array of pointers to */ - /* ACPI table headers */ + u64 table_offset_entry[1]; /* Array of pointers to ACPI tables */ }; @@ -94,16 +92,21 @@ struct xsdt_descriptor_rev2 */ struct facs_descriptor_rev2 { - char signature[4]; /* ACPI signature */ + char signature[4]; /* ASCII table signature */ u32 length; /* Length of structure, in bytes */ u32 hardware_signature; /* Hardware configuration signature */ - u32 firmware_waking_vector; /* 32bit physical address of the Firmware Waking Vector. */ + u32 firmware_waking_vector; /* 32-bit physical address of the Firmware Waking Vector. */ u32 global_lock; /* Global Lock used to synchronize access to shared hardware resources */ - u32 S4bios_f : 1; /* S4Bios_f - Indicates if S4BIOS support is present */ - u32 reserved1 : 31; /* Must be 0 */ - u64 xfirmware_waking_vector; /* 64bit physical address of the Firmware Waking Vector. */ + + /* Flags (32 bits) */ + + u8 S4bios_f : 1; /* 00: S4BIOS support is present */ + u8 : 7; /* 01-07: Reserved, must be zero */ + u8 reserved1[3]; /* 08-31: Reserved, must be zero */ + + u64 xfirmware_waking_vector; /* 64-bit physical address of the Firmware Waking Vector. */ u8 version; /* Version of this table */ - u8 reserved3 [31]; /* Reserved - must be zero */ + u8 reserved3[31]; /* Reserved, must be zero */ }; @@ -165,35 +168,37 @@ struct fadt_descriptor_rev2 { ACPI_TABLE_HEADER_DEF /* ACPI common table header */ FADT_REV2_COMMON - u8 reserved2; /* Reserved */ - u32 wb_invd : 1; /* The wbinvd instruction works properly */ - u32 wb_invd_flush : 1; /* The wbinvd flushes but does not invalidate */ - u32 proc_c1 : 1; /* All processors support C1 state */ - u32 plvl2_up : 1; /* C2 state works on MP system */ - u32 pwr_button : 1; /* Power button is handled as a generic feature */ - u32 sleep_button : 1; /* Sleep button is handled as a generic feature, or not present */ - u32 fixed_rTC : 1; /* RTC wakeup stat not in fixed register space */ - u32 rtcs4 : 1; /* RTC wakeup stat not possible from S4 */ - u32 tmr_val_ext : 1; /* Indicates tmr_val is 32 bits 0=24-bits */ - u32 dock_cap : 1; /* Supports Docking */ - u32 reset_reg_sup : 1; /* Indicates system supports system reset via the FADT RESET_REG */ - u32 sealed_case : 1; /* Indicates system has no internal expansion capabilities and case is sealed */ - u32 headless : 1; /* Indicates system does not have local video capabilities or local input devices */ - u32 cpu_sw_sleep : 1; /* Indicates to OSPM that a processor native instruction */ - /* must be executed after writing the SLP_TYPx register */ - /* ACPI 3.0 flag bits */ - - u32 pci_exp_wak : 1; /* System supports PCIEXP_WAKE (STS/EN) bits */ - u32 use_platform_clock : 1; /* OSPM should use platform-provided timer */ - u32 S4rtc_sts_valid : 1; /* Contents of RTC_STS valid after S4 wake */ - u32 remote_power_on_capable : 1; /* System is compatible with remote power on */ - u32 force_apic_cluster_model : 1; /* All local APICs must use cluster model */ - u32 force_apic_physical_destination_mode : 1; /* all local x_aPICs must use physical dest mode */ - u32 reserved6 : 12;/* Reserved - must be zero */ + u8 reserved2; /* Reserved, must be zero */ + + /* Flags (32 bits) */ + + u8 wb_invd : 1; /* 00: The wbinvd instruction works properly */ + u8 wb_invd_flush : 1; /* 01: The wbinvd flushes but does not invalidate */ + u8 proc_c1 : 1; /* 02: All processors support C1 state */ + u8 plvl2_up : 1; /* 03: C2 state works on MP system */ + u8 pwr_button : 1; /* 04: Power button is handled as a generic feature */ + u8 sleep_button : 1; /* 05: Sleep button is handled as a generic feature, or not present */ + u8 fixed_rTC : 1; /* 06: RTC wakeup stat not in fixed register space */ + u8 rtcs4 : 1; /* 07: RTC wakeup stat not possible from S4 */ + u8 tmr_val_ext : 1; /* 08: tmr_val is 32 bits 0=24-bits */ + u8 dock_cap : 1; /* 09: Docking supported */ + u8 reset_reg_sup : 1; /* 10: System reset via the FADT RESET_REG supported */ + u8 sealed_case : 1; /* 11: No internal expansion capabilities and case is sealed */ + u8 headless : 1; /* 12: No local video capabilities or local input devices */ + u8 cpu_sw_sleep : 1; /* 13: Must execute native instruction after writing SLP_TYPx register */ + + u8 pci_exp_wak : 1; /* 14: System supports PCIEXP_WAKE (STS/EN) bits (ACPI 3.0) */ + u8 use_platform_clock : 1; /* 15: OSPM should use platform-provided timer (ACPI 3.0) */ + u8 S4rtc_sts_valid : 1; /* 16: Contents of RTC_STS valid after S4 wake (ACPI 3.0) */ + u8 remote_power_on_capable : 1; /* 17: System is compatible with remote power on (ACPI 3.0) */ + u8 force_apic_cluster_model : 1; /* 18: All local APICs must use cluster model (ACPI 3.0) */ + u8 force_apic_physical_destination_mode : 1; /* 19: all local x_aPICs must use physical dest mode (ACPI 3.0) */ + u8 : 4; /* 20-23: Reserved, must be zero */ + u8 reserved3; /* 24-31: Reserved, must be zero */ struct acpi_generic_address reset_register; /* Reset register address in GAS format */ u8 reset_value; /* Value to write to the reset_register port to reset the system */ - u8 reserved7[3]; /* These three bytes must be zero */ + u8 reserved4[3]; /* These three bytes must be zero */ u64 xfirmware_ctrl; /* 64-bit physical address of FACS */ u64 Xdsdt; /* 64-bit physical address of DSDT */ struct acpi_generic_address xpm1a_evt_blk; /* Extended Power Mgt 1a acpi_event Reg Blk address */ @@ -213,11 +218,11 @@ struct fadt_descriptor_rev2_minus { ACPI_TABLE_HEADER_DEF /* ACPI common table header */ FADT_REV2_COMMON - u8 reserved2; /* Reserved */ + u8 reserved2; /* Reserved, must be zero */ u32 flags; struct acpi_generic_address reset_register; /* Reset register address in GAS format */ u8 reset_value; /* Value to write to the reset_register port to reset the system. */ - u8 reserved7[3]; /* These three bytes must be zero */ + u8 reserved7[3]; /* Reserved, must be zero */ }; @@ -242,11 +247,16 @@ struct static_resource_alloc u8 length; u8 proximity_domain_lo; u8 apic_id; - u32 enabled :1; - u32 reserved3 :31; + + /* Flags (32 bits) */ + + u8 enabled :1; /* 00: Use affinity structure */ + u8 :7; /* 01-07: Reserved, must be zero */ + u8 reserved3[3]; /* 08-31: Reserved, must be zero */ + u8 local_sapic_eid; u8 proximity_domain_hi[3]; - u32 reserved4; + u32 reserved4; /* Reserved, must be zero */ }; struct memory_affinity @@ -258,18 +268,23 @@ struct memory_affinity u64 base_address; u64 address_length; u32 reserved4; - u32 enabled :1; - u32 hot_pluggable :1; - u32 non_volatile :1; - u32 reserved5 :29; - u64 reserved6; + + /* Flags (32 bits) */ + + u8 enabled :1; /* 00: Use affinity structure */ + u8 hot_pluggable :1; /* 01: Memory region is hot pluggable */ + u8 non_volatile :1; /* 02: Memory is non-volatile */ + u8 :5; /* 03-07: Reserved, must be zero */ + u8 reserved5[3]; /* 08-31: Reserved, must be zero */ + + u64 reserved6; /* Reserved, must be zero */ }; struct system_resource_affinity { ACPI_TABLE_HEADER_DEF u32 reserved1; /* Must be value '1' */ - u64 reserved2; + u64 reserved2; /* Reserved, must be zero */ }; |