blob: 188cedb529f06915109960997e20858a6fd920bd [file] [log] [blame]
/******************************************************************************
*
* Name: actbl2.h - ACPI Specification Revision 2.0 Tables
*
*****************************************************************************/
/*
* Copyright (C) 2000 - 2004, 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
#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 reserved; /* Must be 0 */
u64 address; /* 64-bit address of struct or register */
};
/*
* ACPI 2.0 Fixed ACPI Description Table (FADT)
*/
struct fadt_descriptor_rev2
{
ACPI_TABLE_HEADER_DEF /* ACPI common table header */
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*/
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. */
u32 reserved6 : 18; /* 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 */
};
/* Embedded Controller */
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 */
};
#pragma pack()
#endif /* __ACTBL2_H__ */