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Diffstat (limited to 'include/acpi/actbl2.h')
| -rw-r--r-- | include/acpi/actbl2.h | 289 |
1 files changed, 289 insertions, 0 deletions
diff --git a/include/acpi/actbl2.h b/include/acpi/actbl2.h new file mode 100644 index 00000000000..e1729c967e0 --- /dev/null +++ b/include/acpi/actbl2.h @@ -0,0 +1,289 @@ +/****************************************************************************** + * + * Name: actbl2.h - ACPI Specification Revision 2.0 Tables + * + *****************************************************************************/ + +/* + * Copyright (C) 2000 - 2005, R. Byron Moore + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions, and the following disclaimer, + * without modification. + * 2. Redistributions in binary form must reproduce at minimum a disclaimer + * substantially similar to the "NO WARRANTY" disclaimer below + * ("Disclaimer") and any redistribution must be conditioned upon + * including a substantially similar Disclaimer requirement for further + * binary redistribution. + * 3. Neither the names of the above-listed copyright holders nor the names + * of any contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * Alternatively, this software may be distributed under the terms of the + * GNU General Public License ("GPL") version 2 as published by the Free + * Software Foundation. + * + * NO WARRANTY + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING + * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGES. + */ + +#ifndef __ACTBL2_H__ +#define __ACTBL2_H__ + +/* + * Prefered Power Management Profiles + */ +#define PM_UNSPECIFIED 0 +#define PM_DESKTOP 1 +#define PM_MOBILE 2 +#define PM_WORKSTATION 3 +#define PM_ENTERPRISE_SERVER 4 +#define PM_SOHO_SERVER 5 +#define PM_APPLIANCE_PC 6 + +/* + * ACPI Boot Arch Flags + */ +#define BAF_LEGACY_DEVICES 0x0001 +#define BAF_8042_KEYBOARD_CONTROLLER 0x0002 + +#define FADT2_REVISION_ID 3 +#define FADT2_MINUS_REVISION_ID 2 + + +#pragma pack(1) + +/* + * ACPI 2.0 Root System Description Table (RSDT) + */ +struct rsdt_descriptor_rev2 +{ + ACPI_TABLE_HEADER_DEF /* ACPI common table header */ + u32 table_offset_entry [1]; /* Array of pointers to */ + /* ACPI table headers */ +}; + + +/* + * ACPI 2.0 Extended System Description Table (XSDT) + */ +struct xsdt_descriptor_rev2 +{ + ACPI_TABLE_HEADER_DEF /* ACPI common table header */ + u64 table_offset_entry [1]; /* Array of pointers to */ + /* ACPI table headers */ +}; + + +/* + * ACPI 2.0 Firmware ACPI Control Structure (FACS) + */ +struct facs_descriptor_rev2 +{ + char signature[4]; /* ACPI 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 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. */ + u8 version; /* Version of this table */ + u8 reserved3 [31]; /* Reserved - must be zero */ +}; + + +/* + * ACPI 2.0+ Generic Address Structure (GAS) + */ +struct acpi_generic_address +{ + u8 address_space_id; /* Address space where struct or register exists. */ + u8 register_bit_width; /* Size in bits of given register */ + u8 register_bit_offset; /* Bit offset within the register */ + u8 access_width; /* Minimum Access size (ACPI 3.0) */ + u64 address; /* 64-bit address of struct or register */ +}; + + +#define FADT_REV2_COMMON \ + u32 V1_firmware_ctrl; /* 32-bit physical address of FACS */ \ + u32 V1_dsdt; /* 32-bit physical address of DSDT */ \ + u8 reserved1; /* System Interrupt Model isn't used in ACPI 2.0*/ \ + u8 prefer_PM_profile; /* Conveys preferred power management profile to OSPM. */ \ + u16 sci_int; /* System vector of SCI interrupt */ \ + u32 smi_cmd; /* Port address of SMI command port */ \ + u8 acpi_enable; /* Value to write to smi_cmd to enable ACPI */ \ + u8 acpi_disable; /* Value to write to smi_cmd to disable ACPI */ \ + u8 S4bios_req; /* Value to write to SMI CMD to enter S4BIOS state */ \ + u8 pstate_cnt; /* Processor performance state control*/ \ + u32 V1_pm1a_evt_blk; /* Port address of Power Mgt 1a acpi_event Reg Blk */ \ + u32 V1_pm1b_evt_blk; /* Port address of Power Mgt 1b acpi_event Reg Blk */ \ + u32 V1_pm1a_cnt_blk; /* Port address of Power Mgt 1a Control Reg Blk */ \ + u32 V1_pm1b_cnt_blk; /* Port address of Power Mgt 1b Control Reg Blk */ \ + u32 V1_pm2_cnt_blk; /* Port address of Power Mgt 2 Control Reg Blk */ \ + u32 V1_pm_tmr_blk; /* Port address of Power Mgt Timer Ctrl Reg Blk */ \ + u32 V1_gpe0_blk; /* Port addr of General Purpose acpi_event 0 Reg Blk */ \ + u32 V1_gpe1_blk; /* Port addr of General Purpose acpi_event 1 Reg Blk */ \ + u8 pm1_evt_len; /* Byte length of ports at pm1_x_evt_blk */ \ + u8 pm1_cnt_len; /* Byte length of ports at pm1_x_cnt_blk */ \ + u8 pm2_cnt_len; /* Byte Length of ports at pm2_cnt_blk */ \ + u8 pm_tm_len; /* Byte Length of ports at pm_tm_blk */ \ + u8 gpe0_blk_len; /* Byte Length of ports at gpe0_blk */ \ + u8 gpe1_blk_len; /* Byte Length of ports at gpe1_blk */ \ + u8 gpe1_base; /* Offset in gpe model where gpe1 events start */ \ + u8 cst_cnt; /* Support for the _CST object and C States change notification.*/ \ + u16 plvl2_lat; /* Worst case HW latency to enter/exit C2 state */ \ + u16 plvl3_lat; /* Worst case HW latency to enter/exit C3 state */ \ + u16 flush_size; /* Number of flush strides that need to be read */ \ + u16 flush_stride; /* Processor's memory cache line width, in bytes */ \ + u8 duty_offset; /* Processor's duty cycle index in processor's P_CNT reg*/ \ + u8 duty_width; /* Processor's duty cycle value bit width in P_CNT register.*/ \ + u8 day_alrm; /* Index to day-of-month alarm in RTC CMOS RAM */ \ + u8 mon_alrm; /* Index to month-of-year alarm in RTC CMOS RAM */ \ + u8 century; /* Index to century in RTC CMOS RAM */ \ + u16 iapc_boot_arch; /* IA-PC Boot Architecture Flags. See Table 5-10 for description*/ + +/* + * ACPI 2.0+ Fixed ACPI Description Table (FADT) + */ +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 */ + + 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 */ + 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 */ + struct acpi_generic_address xpm1b_evt_blk; /* Extended Power Mgt 1b acpi_event Reg Blk address */ + struct acpi_generic_address xpm1a_cnt_blk; /* Extended Power Mgt 1a Control Reg Blk address */ + struct acpi_generic_address xpm1b_cnt_blk; /* Extended Power Mgt 1b Control Reg Blk address */ + struct acpi_generic_address xpm2_cnt_blk; /* Extended Power Mgt 2 Control Reg Blk address */ + struct acpi_generic_address xpm_tmr_blk; /* Extended Power Mgt Timer Ctrl Reg Blk address */ + struct acpi_generic_address xgpe0_blk; /* Extended General Purpose acpi_event 0 Reg Blk address */ + struct acpi_generic_address xgpe1_blk; /* Extended General Purpose acpi_event 1 Reg Blk address */ +}; + + +/* "Down-revved" ACPI 2.0 FADT descriptor */ + +struct fadt_descriptor_rev2_minus +{ + ACPI_TABLE_HEADER_DEF /* ACPI common table header */ + FADT_REV2_COMMON + u8 reserved2; /* Reserved */ + 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 */ +}; + + +/* ECDT - Embedded Controller Boot Resources Table */ + +struct ec_boot_resources +{ + ACPI_TABLE_HEADER_DEF + struct acpi_generic_address ec_control; /* Address of EC command/status register */ + struct acpi_generic_address ec_data; /* Address of EC data register */ + u32 uid; /* Unique ID - must be same as the EC _UID method */ + u8 gpe_bit; /* The GPE for the EC */ + u8 ec_id[1]; /* Full namepath of the EC in the ACPI namespace */ +}; + + +/* SRAT - System Resource Affinity Table */ + +struct static_resource_alloc +{ + u8 type; + u8 length; + u8 proximity_domain_lo; + u8 apic_id; + u32 enabled :1; + u32 reserved3 :31; + u8 local_sapic_eid; + u8 proximity_domain_hi[3]; + u32 reserved4; +}; + +struct memory_affinity +{ + u8 type; + u8 length; + u32 proximity_domain; + u16 reserved3; + u64 base_address; + u64 address_length; + u32 reserved4; + u32 enabled :1; + u32 hot_pluggable :1; + u32 non_volatile :1; + u32 reserved5 :29; + u64 reserved6; +}; + +struct system_resource_affinity +{ + ACPI_TABLE_HEADER_DEF + u32 reserved1; /* Must be value '1' */ + u64 reserved2; +}; + + +/* SLIT - System Locality Distance Information Table */ + +struct system_locality_info +{ + ACPI_TABLE_HEADER_DEF + u64 locality_count; + u8 entry[1][1]; +}; + + +#pragma pack() + +#endif /* __ACTBL2_H__ */ + |