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/*
* Copyright (c) 2004, Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope 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, write to the Free Software Foundation, Inc., 59 Temple
* Place - Suite 330, Boston, MA 02111-1307 USA.
*
*/
#ifndef _ACPI_2_0_H_
#define _ACPI_2_0_H_
typedef unsigned char uint8_t;
typedef signed char int8_t;
typedef unsigned short uint16_t;
typedef signed short int16_t;
typedef unsigned int uint32_t;
typedef signed int int32_t;
#ifdef __i386__
typedef unsigned long long uint64_t;
typedef signed long long int64_t;
#else
typedef unsigned long uint64_t;
typedef signed long int64_t;
#endif
#include <xen/xen.h>
#define ASCII32(a,b,c,d) \
(((a) << 0) | ((b) << 8) | ((c) << 16) | ((d) << 24))
#define ASCII64(a,b,c,d,e,f,g,h) \
(((uint64_t)ASCII32(a,b,c,d)) | (((uint64_t)ASCII32(e,f,g,h)) << 32))
#pragma pack (1)
/*
* Common ACPI header.
*/
struct acpi_header {
uint32_t signature;
uint32_t length;
uint8_t revision;
uint8_t checksum;
uint8_t oem_id[6];
uint64_t oem_table_id;
uint32_t oem_revision;
uint32_t creator_id;
uint32_t creator_revision;
};
#define ACPI_OEM_ID {'I','N','T','E','L',' '}
#define ACPI_OEM_TABLE_ID ASCII32(' ','T','B','D')
#define ACPI_OEM_REVISION 0x00000002
#define ACPI_CREATOR_ID 0x00 /* TBD */
#define ACPI_CREATOR_REVISION 0x00000002
/*
* ACPI 2.0 Generic Address Space definition.
*/
struct acpi_20_generic_address {
uint8_t address_space_id;
uint8_t register_bit_width;
uint8_t register_bit_offset;
uint8_t reserved;
uint64_t address;
};
/*
* Generic Address Space Address IDs.
*/
#define ACPI_SYSTEM_MEMORY 0
#define ACPI_SYSTEM_IO 1
#define ACPI_PCI_CONFIGURATION_SPACE 2
#define ACPI_EMBEDDED_CONTROLLER 3
#define ACPI_SMBUS 4
#define ACPI_FUNCTIONAL_FIXED_HARDWARE 0x7F
/*
* Root System Description Pointer Structure in ACPI 1.0.
*/
struct acpi_10_rsdp {
uint64_t signature;
uint8_t checksum;
uint8_t oem_id[6];
uint8_t reserved;
uint32_t rsdt_address;
};
/*
* Root System Description Pointer Structure.
*/
struct acpi_20_rsdp {
uint64_t signature;
uint8_t checksum;
uint8_t oem_id[6];
uint8_t revision;
uint32_t rsdt_address;
uint32_t length;
uint64_t xsdt_address;
uint8_t extended_checksum;
uint8_t reserved[3];
};
/*
* The maximum number of entrys in RSDT or XSDT.
*/
#define ACPI_MAX_NUM_TABLES 5
/*
* Root System Description Table (RSDT).
*/
struct acpi_20_rsdt {
struct acpi_header header;
uint32_t entry[ACPI_MAX_NUM_TABLES];
};
#define ACPI_2_0_RSDT_REVISION 0x01
/*
* Extended System Description Table (XSDT).
*/
struct acpi_20_xsdt {
struct acpi_header header;
uint64_t entry[ACPI_MAX_NUM_TABLES];
};
#define ACPI_2_0_XSDT_REVISION 0x01
/*
* TCG Hardware Interface Table (TCPA)
*/
typedef struct _ACPI_2_0_TCPA_CLIENT {
struct acpi_header header;
uint16_t PlatformClass;
uint32_t LAML;
uint64_t LASA;
} ACPI_2_0_TCPA_CLIENT;
#define ACPI_2_0_TCPA_REVISION 0x02
#define ACPI_2_0_TCPA_LAML_SIZE (64*1024)
/*
* Fixed ACPI Description Table Structure (FADT).
*/
struct acpi_20_fadt {
struct acpi_header header;
uint32_t firmware_ctrl;
uint32_t dsdt;
uint8_t reserved0;
uint8_t preferred_pm_profile;
uint16_t sci_int;
uint32_t smi_cmd;
uint8_t acpi_enable;
uint8_t acpi_disable;
uint8_t s4bios_req;
uint8_t pstate_cnt;
uint32_t pm1a_evt_blk;
uint32_t pm1b_evt_blk;
uint32_t pm1a_cnt_blk;
uint32_t pm1b_cnt_blk;
uint32_t pm2_cnt_blk;
uint32_t pm_tmr_blk;
uint32_t gpe0_blk;
uint32_t gpe1_blk;
uint8_t pm1_evt_len;
uint8_t pm1_cnt_len;
uint8_t pm2_cnt_len;
uint8_t pm_tmr_len;
uint8_t gpe0_blk_len;
uint8_t gpe1_blk_len;
uint8_t gpe1_base;
uint8_t cst_cnt;
uint16_t p_lvl2_lat;
uint16_t p_lvl3_lat;
uint16_t flush_size;
uint16_t flush_stride;
uint8_t duty_offset;
uint8_t duty_width;
uint8_t day_alrm;
uint8_t mon_alrm;
uint8_t century;
uint16_t iapc_boot_arch;
uint8_t reserved1;
uint32_t flags;
struct acpi_20_generic_address reset_reg;
uint8_t reset_value;
uint8_t reserved2[3];
uint64_t x_firmware_ctrl;
uint64_t x_dsdt;
struct acpi_20_generic_address x_pm1a_evt_blk;
struct acpi_20_generic_address x_pm1b_evt_blk;
struct acpi_20_generic_address x_pm1a_cnt_blk;
struct acpi_20_generic_address x_pm1b_cnt_blk;
struct acpi_20_generic_address x_pm2_cnt_blk;
struct acpi_20_generic_address x_pm_tmr_blk;
struct acpi_20_generic_address x_gpe0_blk;
struct acpi_20_generic_address x_gpe1_blk;
};
#define ACPI_2_0_FADT_REVISION 0x03
/*
* FADT Boot Architecture Flags.
*/
#define ACPI_LEGACY_DEVICES (1 << 0)
#define ACPI_8042 (1 << 1)
/*
* FADT Fixed Feature Flags.
*/
#define ACPI_WBINVD (1 << 0)
#define ACPI_WBINVD_FLUSH (1 << 1)
#define ACPI_PROC_C1 (1 << 2)
#define ACPI_P_LVL2_UP (1 << 3)
#define ACPI_PWR_BUTTON (1 << 4)
#define ACPI_SLP_BUTTON (1 << 5)
#define ACPI_FIX_RTC (1 << 6)
#define ACPI_RTC_S4 (1 << 7)
#define ACPI_TMR_VAL_EXT (1 << 8)
#define ACPI_DCK_CAP (1 << 9)
#define ACPI_RESET_REG_SUP (1 << 10)
#define ACPI_SEALED_CASE (1 << 11)
#define ACPI_HEADLESS (1 << 12)
#define ACPI_CPU_SW_SLP (1 << 13)
/*
* Firmware ACPI Control Structure (FACS).
*/
struct acpi_20_facs {
uint32_t signature;
uint32_t length;
uint32_t hardware_signature;
uint32_t firmware_waking_vector;
uint32_t global_lock;
uint32_t flags;
uint64_t x_firmware_waking_vector;
uint8_t version;
uint8_t reserved[31];
};
#define ACPI_2_0_FACS_VERSION 0x01
/*
* Multiple APIC Description Table header definition (MADT).
*/
struct acpi_20_madt {
struct acpi_header header;
uint32_t lapic_addr;
uint32_t flags;
};
#define ACPI_2_0_MADT_REVISION 0x01
/*
* Multiple APIC Flags.
*/
#define ACPI_PCAT_COMPAT (1 << 0)
/*
* Multiple APIC Description Table APIC structure types.
*/
#define ACPI_PROCESSOR_LOCAL_APIC 0x00
#define ACPI_IO_APIC 0x01
#define ACPI_INTERRUPT_SOURCE_OVERRIDE 0x02
#define ACPI_NON_MASKABLE_INTERRUPT_SOURCE 0x03
#define ACPI_LOCAL_APIC_NMI 0x04
#define ACPI_LOCAL_APIC_ADDRESS_OVERRIDE 0x05
#define ACPI_IO_SAPIC 0x06
#define ACPI_PROCESSOR_LOCAL_SAPIC 0x07
#define ACPI_PLATFORM_INTERRUPT_SOURCES 0x08
/*
* APIC Structure Definitions.
*/
/*
* Processor Local APIC Structure Definition.
*/
struct acpi_20_madt_lapic {
uint8_t type;
uint8_t length;
uint8_t acpi_processor_id;
uint8_t apic_id;
uint32_t flags;
};
/*
* Local APIC Flags. All other bits are reserved and must be 0.
*/
#define ACPI_LOCAL_APIC_ENABLED (1 << 0)
/*
* IO APIC Structure.
*/
struct acpi_20_madt_ioapic {
uint8_t type;
uint8_t length;
uint8_t ioapic_id;
uint8_t reserved;
uint32_t ioapic_addr;
uint32_t gsi_base;
};
struct acpi_20_madt_intsrcovr {
uint8_t type;
uint8_t length;
uint8_t bus;
uint8_t source;
uint32_t gsi;
uint16_t flags;
};
/*
* Table Signatures.
*/
#define ACPI_2_0_RSDP_SIGNATURE ASCII64('R','S','D',' ','P','T','R',' ')
#define ACPI_2_0_FACS_SIGNATURE ASCII32('F','A','C','S')
#define ACPI_2_0_FADT_SIGNATURE ASCII32('F','A','C','P')
#define ACPI_2_0_MADT_SIGNATURE ASCII32('A','P','I','C')
#define ACPI_2_0_RSDT_SIGNATURE ASCII32('R','S','D','T')
#define ACPI_2_0_XSDT_SIGNATURE ASCII32('X','S','D','T')
#define ACPI_2_0_TCPA_SIGNATURE ASCII32('T','C','P','A')
#pragma pack ()
#define ACPI_PHYSICAL_ADDRESS 0xEA000
int acpi_build_tables(uint8_t *);
#endif /* _ACPI_2_0_H_ */
/*
* Local variables:
* mode: C
* c-set-style: "BSD"
* c-basic-offset: 4
* tab-width: 4
* indent-tabs-mode: nil
* End:
*/
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