/****************************************************************************** * * Name: actypes.h - Common data types for the entire ACPI subsystem * *****************************************************************************/ /* * Copyright (C) 2000 - 2008, Intel Corp. * 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 __ACTYPES_H__ #define __ACTYPES_H__ /* acpisrc:struct_defs -- for acpisrc conversion */ /* * ACPI_MACHINE_WIDTH must be specified in an OS- or compiler-dependent header * and must be either 32 or 64. 16-bit ACPICA is no longer supported, as of * 12/2006. */ #ifndef ACPI_MACHINE_WIDTH #error ACPI_MACHINE_WIDTH not defined #endif /*! [Begin] no source code translation */ /* * Data type ranges * Note: These macros are designed to be compiler independent as well as * working around problems that some 32-bit compilers have with 64-bit * constants. */ #define ACPI_UINT8_MAX (UINT8) (~((UINT8) 0)) /* 0xFF */ #define ACPI_UINT16_MAX (UINT16)(~((UINT16) 0)) /* 0xFFFF */ #define ACPI_UINT32_MAX (UINT32)(~((UINT32) 0)) /* 0xFFFFFFFF */ #define ACPI_UINT64_MAX (UINT64)(~((UINT64) 0)) /* 0xFFFFFFFFFFFFFFFF */ #define ACPI_ASCII_MAX 0x7F /* * Architecture-specific ACPICA Subsystem Data Types * * The goal of these types is to provide source code portability across * 16-bit, 32-bit, and 64-bit targets. * * 1) The following types are of fixed size for all targets (16/32/64): * * BOOLEAN Logical boolean * * UINT8 8-bit (1 byte) unsigned value * UINT16 16-bit (2 byte) unsigned value * UINT32 32-bit (4 byte) unsigned value * UINT64 64-bit (8 byte) unsigned value * * INT16 16-bit (2 byte) signed value * INT32 32-bit (4 byte) signed value * INT64 64-bit (8 byte) signed value * * COMPILER_DEPENDENT_UINT64/INT64 - These types are defined in the * compiler-dependent header(s) and were introduced because there is no common * 64-bit integer type across the various compilation models, as shown in * the table below. * * Datatype LP64 ILP64 LLP64 ILP32 LP32 16bit * char 8 8 8 8 8 8 * short 16 16 16 16 16 16 * _int32 32 * int 32 64 32 32 16 16 * long 64 64 32 32 32 32 * long long 64 64 * pointer 64 64 64 32 32 32 * * Note: ILP64 and LP32 are currently not supported. * * * 2) These types represent the native word size of the target mode of the * processor, and may be 16-bit, 32-bit, or 64-bit as required. They are * usually used for memory allocation, efficient loop counters, and array * indexes. The types are similar to the size_t type in the C library and are * required because there is no C type that consistently represents the native * data width. ACPI_SIZE is needed because there is no guarantee that a * kernel-level C library is present. * * ACPI_SIZE 16/32/64-bit unsigned value * ACPI_NATIVE_INT 16/32/64-bit signed value * */ /******************************************************************************* * * Common types for all compilers, all targets * ******************************************************************************/ typedef unsigned char BOOLEAN; typedef unsigned char UINT8; typedef unsigned short UINT16; typedef COMPILER_DEPENDENT_UINT64 UINT64; typedef COMPILER_DEPENDENT_INT64 INT64; /*! [End] no source code translation !*/ /******************************************************************************* * * Types specific to 64-bit targets * ******************************************************************************/ #if ACPI_MACHINE_WIDTH == 64 /*! [Begin] no source code translation (keep the typedefs as-is) */ typedef unsigned int UINT32; typedef int INT32; /*! [End] no source code translation !*/ typedef s64 acpi_native_int; typedef u64 acpi_size; typedef u64 acpi_io_address; typedef u64 acpi_physical_address; #define ACPI_MAX_PTR ACPI_UINT64_MAX #define ACPI_SIZE_MAX ACPI_UINT64_MAX #define ACPI_USE_NATIVE_DIVIDE /* Has native 64-bit integer support */ /* * In the case of the Itanium Processor Family (IPF), the hardware does not * support misaligned memory transfers. Set the MISALIGNMENT_NOT_SUPPORTED flag * to indicate that special precautions must be taken to avoid alignment faults. * (IA64 or ia64 is currently used by existing compilers to indicate IPF.) * * Note: Em64_t and other X86-64 processors support misaligned transfers, * so there is no need to define this flag. */ #if defined (__IA64__) || defined (__ia64__) #define ACPI_MISALIGNMENT_NOT_SUPPORTED #endif /******************************************************************************* * * Types specific to 32-bit targets * ******************************************************************************/ #elif ACPI_MACHINE_WIDTH == 32 /*! [Begin] no source code translation (keep the typedefs as-is) */ typedef unsigned int UINT32; typedef int INT32; /*! [End] no source code translation !*/ typedef s32 acpi_native_int; typedef u32 acpi_size; typedef u32 acpi_io_address; typedef u32 acpi_physical_address; #define ACPI_MAX_PTR ACPI_UINT32_MAX #define ACPI_SIZE_MAX ACPI_UINT32_MAX #else /* ACPI_MACHINE_WIDTH must be either 64 or 32 */ #error unknown ACPI_MACHINE_WIDTH #endif /******************************************************************************* * * OS-dependent and compiler-dependent types * * If the defaults below are not appropriate for the host system, they can * be defined in the compiler-specific or OS-specific header, and this will * take precedence. * ******************************************************************************/ /* Value returned by acpi_os_get_thread_id */ #ifndef acpi_thread_id #define acpi_thread_id acpi_size #endif /* Object returned from acpi_os_create_lock */ #ifndef acpi_spinlock #define acpi_spinlock void * #endif /* Flags for acpi_os_acquire_lock/acpi_os_release_lock */ #ifndef acpi_cpu_flags #define acpi_cpu_flags acpi_size #endif /* Object returned from acpi_os_create_cache */ #ifndef acpi_cache_t #define acpi_cache_t struct acpi_memory_list #endif /* Use C99 uintptr_t for pointer casting if available, "void *" otherwise */ #ifndef acpi_uintptr_t #define acpi_uintptr_t void * #endif /* * ACPI_PRINTF_LIKE is used to tag functions as "printf-like" because * some compilers can catch printf format string problems */ #ifndef ACPI_PRINTF_LIKE #define ACPI_PRINTF_LIKE(c) #endif /* * Some compilers complain about unused variables. Sometimes we don't want to * use all the variables (for example, _acpi_module_name). This allows us * to to tell the compiler in a per-variable manner that a variable * is unused */ #ifndef ACPI_UNUSED_VAR #define ACPI_UNUSED_VAR #endif /* * All ACPICA functions that are available to the rest of the kernel are * tagged with this macro which can be defined as appropriate for the host. */ #ifndef ACPI_EXPORT_SYMBOL #define ACPI_EXPORT_SYMBOL(symbol) #endif /******************************************************************************* * * Independent types * ******************************************************************************/ /* Logical defines and NULL */ #ifdef FALSE #undef FALSE #endif #define FALSE (1 == 0) #ifdef TRUE #undef TRUE #endif #define TRUE (1 == 1) #ifndef NULL #define NULL (void *) 0 #endif /* * Mescellaneous types */ typedef u32 acpi_status; /* All ACPI Exceptions */ typedef u32 acpi_name; /* 4-byte ACPI name */ typedef char *acpi_string; /* Null terminated ASCII string */ typedef void *acpi_handle; /* Actually a ptr to a NS Node */ struct uint64_struct { u32 lo; u32 hi; }; union uint64_overlay { u64 full; struct uint64_struct part; }; struct uint32_struct { u32 lo; u32 hi; }; /* Synchronization objects */ #define acpi_mutex void * #define acpi_semaphore void * /* * Acpi integer width. In ACPI version 1, integers are 32 bits. In ACPI * version 2, integers are 64 bits. Note that this pertains to the ACPI integer * type only, not other integers used in the implementation of the ACPI CA * subsystem. */ typedef unsigned long long acpi_integer; #define ACPI_INTEGER_MAX ACPI_UINT64_MAX #define ACPI_INTEGER_BIT_SIZE 64 #define ACPI_MAX_DECIMAL_DIGITS 20 /* 2^64 = 18,446,744,073,709,551,616 */ #if ACPI_MACHINE_WIDTH == 64 #define ACPI_USE_NATIVE_DIVIDE /* Use compiler native 64-bit divide */ #endif #define ACPI_MAX64_DECIMAL_DIGITS 20 #define ACPI_MAX32_DECIMAL_DIGITS 10 #define ACPI_MAX16_DECIMAL_DIGITS 5 #define ACPI_MAX8_DECIMAL_DIGITS 3 /* * Constants with special meanings */ #define ACPI_ROOT_OBJECT ACPI_ADD_PTR (acpi_handle, NULL, ACPI_MAX_PTR) /* * Initialization sequence */ #define ACPI_FULL_INITIALIZATION 0x00 #define ACPI_NO_ADDRESS_SPACE_INIT 0x01 #define ACPI_NO_HARDWARE_INIT 0x02 #define ACPI_NO_EVENT_INIT 0x04 #define ACPI_NO_HANDLER_INIT 0x08 #define ACPI_NO_ACPI_ENABLE 0x10 #define ACPI_NO_DEVICE_INIT 0x20 #define ACPI_NO_OBJECT_INIT 0x40 /* * Initialization state */ #define ACPI_SUBSYSTEM_INITIALIZE 0x01 #define ACPI_INITIALIZED_OK 0x02 /* * Power state values */ #define ACPI_STATE_UNKNOWN (u8) 0xFF #define ACPI_STATE_S0 (u8) 0 #define ACPI_STATE_S1 (u8) 1 #define ACPI_STATE_S2 (u8) 2 #define ACPI_STATE_S3 (u8) 3 #define ACPI_STATE_S4 (u8) 4 #define ACPI_STATE_S5 (u8) 5 #define ACPI_S_STATES_MAX ACPI_STATE_S5 #define ACPI_S_STATE_COUNT 6 #define ACPI_STATE_D0 (u8) 0 #define ACPI_STATE_D1 (u8) 1 #define ACPI_STATE_D2 (u8) 2 #define ACPI_STATE_D3 (u8) 3 #define ACPI_D_STATES_MAX ACPI_STATE_D3 #define ACPI_D_STATE_COUNT 4 #define ACPI_STATE_C0 (u8) 0 #define ACPI_STATE_C1 (u8) 1 #define ACPI_STATE_C2 (u8) 2 #define ACPI_STATE_C3 (u8) 3 #define ACPI_C_STATES_MAX ACPI_STATE_C3 #define ACPI_C_STATE_COUNT 4 /* * Sleep type invalid value */ #define ACPI_SLEEP_TYPE_MAX 0x7 #define ACPI_SLEEP_TYPE_INVALID 0xFF /* * Standard notify values */ #define ACPI_NOTIFY_BUS_CHECK (u8) 0x00 #define ACPI_NOTIFY_DEVICE_CHECK (u8) 0x01 #define ACPI_NOTIFY_DEVICE_WAKE (u8) 0x02 #define ACPI_NOTIFY_EJECT_REQUEST (u8) 0x03 #define ACPI_NOTIFY_DEVICE_CHECK_LIGHT (u8) 0x04 #define ACPI_NOTIFY_FREQUENCY_MISMATCH (u8) 0x05 #define ACPI_NOTIFY_BUS_MODE_MISMATCH (u8) 0x06 #define ACPI_NOTIFY_POWER_FAULT (u8) 0x07 #define ACPI_NOTIFY_CAPABILITIES_CHECK (u8) 0x08 #define ACPI_NOTIFY_DEVICE_PLD_CHECK (u8) 0x09 #define ACPI_NOTIFY_RESERVED (u8) 0x0A #define ACPI_NOTIFY_LOCALITY_UPDATE (u8) 0x0B #define ACPI_NOTIFY_MAX 0x0B /* * Types associated with ACPI names and objects. The first group of * values (up to ACPI_TYPE_EXTERNAL_MAX) correspond to the definition * of the ACPI object_type() operator (See the ACPI Spec). Therefore, * only add to the first group if the spec changes. * * NOTE: Types must be kept in sync with the global acpi_ns_properties * and acpi_ns_type_names arrays. */ typedef u32 acpi_object_type; #define ACPI_TYPE_ANY 0x00 #define ACPI_TYPE_INTEGER 0x01 /* Byte/Word/Dword/Zero/One/Ones */ #define ACPI_TYPE_STRING 0x02 #define ACPI_TYPE_BUFFER 0x03 #define ACPI_TYPE_PACKAGE 0x04 /* byte_const, multiple data_term/Constant/super_name */ #define ACPI_TYPE_FIELD_UNIT 0x05 #define ACPI_TYPE_DEVICE 0x06 /* Name, multiple Node */ #define ACPI_TYPE_EVENT 0x07 #define ACPI_TYPE_METHOD 0x08 /* Name, byte_const, multiple Code */ #define ACPI_TYPE_MUTEX 0x09 #define ACPI_TYPE_REGION 0x0A #define ACPI_TYPE_POWER 0x0B /* Name,byte_const,word_const,multi Node */ #define ACPI_TYPE_PROCESSOR 0x0C /* Name,byte_const,Dword_const,byte_const,multi nm_o */ #define ACPI_TYPE_THERMAL 0x0D /* Name, multiple Node */ #define ACPI_TYPE_BUFFER_FIELD 0x0E #define ACPI_TYPE_DDB_HANDLE 0x0F #define ACPI_TYPE_DEBUG_OBJECT 0x10 #define ACPI_TYPE_EXTERNAL_MAX 0x10 /* * These are object types that do not map directly to the ACPI * object_type() operator. They are used for various internal purposes only. * If new predefined ACPI_TYPEs are added (via the ACPI specification), these * internal types must move upwards. (There is code that depends on these * values being contiguous with the external types above.) */ #define ACPI_TYPE_LOCAL_REGION_FIELD 0x11 #define ACPI_TYPE_LOCAL_BANK_FIELD 0x12 #define ACPI_TYPE_LOCAL_INDEX_FIELD 0x13 #define ACPI_TYPE_LOCAL_REFERENCE 0x14 /* Arg#, Local#, Name, Debug, ref_of, Index */ #define ACPI_TYPE_LOCAL_ALIAS 0x15 #define ACPI_TYPE_LOCAL_METHOD_ALIAS 0x16 #define ACPI_TYPE_LOCAL_NOTIFY 0x17 #define ACPI_TYPE_LOCAL_ADDRESS_HANDLER 0x18 #define ACPI_TYPE_LOCAL_RESOURCE 0x19 #define ACPI_TYPE_LOCAL_RESOURCE_FIELD 0x1A #define ACPI_TYPE_LOCAL_SCOPE 0x1B /* 1 Name, multiple object_list Nodes */ #define ACPI_TYPE_NS_NODE_MAX 0x1B /* Last typecode used within a NS Node */ /* * These are special object types that never appear in * a Namespace node, only in an union acpi_operand_object */ #define ACPI_TYPE_LOCAL_EXTRA 0x1C #define ACPI_TYPE_LOCAL_DATA 0x1D #define ACPI_TYPE_LOCAL_MAX 0x1D /* All types above here are invalid */ #define ACPI_TYPE_INVALID 0x1E #define ACPI_TYPE_NOT_FOUND 0xFF #define ACPI_NUM_NS_TYPES (ACPI_TYPE_INVALID + 1) /* * All I/O */ #define ACPI_READ 0 #define ACPI_WRITE 1 #define ACPI_IO_MASK 1 /* * Event Types: Fixed & General Purpose */ typedef u32 acpi_event_type; /* * Fixed events */ #define ACPI_EVENT_PMTIMER 0 #define ACPI_EVENT_GLOBAL 1 #define ACPI_EVENT_POWER_BUTTON 2 #define ACPI_EVENT_SLEEP_BUTTON 3 #define ACPI_EVENT_RTC 4 #define ACPI_EVENT_MAX 4 #define ACPI_NUM_FIXED_EVENTS ACPI_EVENT_MAX + 1 /* * Event Status - Per event * ------------- * The encoding of acpi_event_status is illustrated below. * Note that a set bit (1) indicates the property is TRUE * (e.g. if bit 0 is set then the event is enabled). * +-------------+-+-+-+ * | Bits 31:3 |2|1|0| * +-------------+-+-+-+ * | | | | * | | | +- Enabled? * | | +--- Enabled for wake? * | +----- Set? * +----------- */ typedef u32 acpi_event_status; #define ACPI_EVENT_FLAG_DISABLED (acpi_event_status) 0x00 #define ACPI_EVENT_FLAG_ENABLED (acpi_event_status) 0x01 #define ACPI_EVENT_FLAG_WAKE_ENABLED (acpi_event_status) 0x02 #define ACPI_EVENT_FLAG_SET (acpi_event_status) 0x04 /* * General Purpose Events (GPE) */ #define ACPI_GPE_INVALID 0xFF #define ACPI_GPE_MAX 0xFF #define ACPI_NUM_GPE 256 #define ACPI_GPE_ENABLE 0 #define ACPI_GPE_DISABLE 1 /* * GPE info flags - Per GPE * +-+-+-+---+---+-+ * |7|6|5|4:3|2:1|0| * +-+-+-+---+---+-+ * | | | | | | * | | | | | +--- Interrupt type: Edge or Level Triggered * | | | | +--- Type: Wake-only, Runtime-only, or wake/runtime * | | | +--- Type of dispatch -- to method, handler, or none * | | +--- Enabled for runtime? * | +--- Enabled for wake? * +--- Unused */ #define ACPI_GPE_XRUPT_TYPE_MASK (u8) 0x01 #define ACPI_GPE_LEVEL_TRIGGERED (u8) 0x01 #define ACPI_GPE_EDGE_TRIGGERED (u8) 0x00 #define ACPI_GPE_TYPE_MASK (u8) 0x06 #define ACPI_GPE_TYPE_WAKE_RUN (u8) 0x06 #define ACPI_GPE_TYPE_WAKE (u8) 0x02 #define ACPI_GPE_TYPE_RUNTIME (u8) 0x04 /* Default */ #define ACPI_GPE_DISPATCH_MASK (u8) 0x18 #define ACPI_GPE_DISPATCH_HANDLER (u8) 0x08 #define ACPI_GPE_DISPATCH_METHOD (u8) 0x10 #define ACPI_GPE_DISPATCH_NOT_USED (u8) 0x00 /* Default */ #define ACPI_GPE_RUN_ENABLE_MASK (u8) 0x20 #define ACPI_GPE_RUN_ENABLED (u8) 0x20 #define ACPI_GPE_RUN_DISABLED (u8) 0x00 /* Default */ #define ACPI_GPE_WAKE_ENABLE_MASK (u8) 0x40 #define ACPI_GPE_WAKE_ENABLED (u8) 0x40 #define ACPI_GPE_WAKE_DISABLED (u8) 0x00 /* Default */ #define ACPI_GPE_ENABLE_MASK (u8) 0x60 /* Both run/wake */ /* * Flags for GPE and Lock interfaces */ #define ACPI_EVENT_WAKE_ENABLE 0x2 /* acpi_gpe_enable */ #define ACPI_EVENT_WAKE_DISABLE 0x2 /* acpi_gpe_disable */ #define ACPI_NOT_ISR 0x1 #define ACPI_ISR 0x0 /* Notify types */ #define ACPI_SYSTEM_NOTIFY 0x1 #define ACPI_DEVICE_NOTIFY 0x2 #define ACPI_ALL_NOTIFY (ACPI_SYSTEM_NOTIFY | ACPI_DEVICE_NOTIFY) #define ACPI_MAX_NOTIFY_HANDLER_TYPE 0x3 #define ACPI_MAX_SYS_NOTIFY 0x7f /* Address Space (Operation Region) Types */ typedef u8 acpi_adr_space_type; #define ACPI_ADR_SPACE_SYSTEM_MEMORY (acpi_adr_space_type) 0 #define ACPI_ADR_SPACE_SYSTEM_IO (acpi_adr_space_type) 1 #define ACPI_ADR_SPACE_PCI_CONFIG (acpi_adr_space_type) 2 #define ACPI_ADR_SPACE_EC (acpi_adr_space_type) 3 #define ACPI_ADR_SPACE_SMBUS (acpi_adr_space_type) 4 #define ACPI_ADR_SPACE_CMOS (acpi_adr_space_type) 5 #define ACPI_ADR_SPACE_PCI_BAR_TARGET (acpi_adr_space_type) 6 #define ACPI_ADR_SPACE_DATA_TABLE (acpi_adr_space_type) 7 #define ACPI_ADR_SPACE_FIXED_HARDWARE (acpi_adr_space_type) 127 /* * bit_register IDs * * These values are intended to be used by the hardware interfaces * and are mapped to individual bitfields defined within the ACPI * registers. See the acpi_gbl_bit_register_info global table in utglobal.c * for this mapping. */ /* PM1 Status register */ #define ACPI_BITREG_TIMER_STATUS 0x00 #define ACPI_BITREG_BUS_MASTER_STATUS 0x01 #define ACPI_BITREG_GLOBAL_LOCK_STATUS 0x02 #define ACPI_BITREG_POWER_BUTTON_STATUS 0x03 #define ACPI_BITREG_SLEEP_BUTTON_STATUS 0x04 #define ACPI_BITREG_RT_CLOCK_STATUS 0x05 #define ACPI_BITREG_WAKE_STATUS 0x06 #define ACPI_BITREG_PCIEXP_WAKE_STATUS 0x07 /* PM1 Enable register */ #define ACPI_BITREG_TIMER_ENABLE 0x08 #define ACPI_BITREG_GLOBAL_LOCK_ENABLE 0x09 #define ACPI_BITREG_POWER_BUTTON_ENABLE 0x0A #define ACPI_BITREG_SLEEP_BUTTON_ENABLE 0x0B #define ACPI_BITREG_RT_CLOCK_ENABLE 0x0C #define ACPI_BITREG_PCIEXP_WAKE_DISABLE 0x0D /* PM1 Control register */ #define ACPI_BITREG_SCI_ENABLE 0x0E #define ACPI_BITREG_BUS_MASTER_RLD 0x0F #define ACPI_BITREG_GLOBAL_LOCK_RELEASE 0x10 #define ACPI_BITREG_SLEEP_TYPE_A 0x11 #define ACPI_BITREG_SLEEP_TYPE_B 0x12 #define ACPI_BITREG_SLEEP_ENABLE 0x13 /* PM2 Control register */ #define ACPI_BITREG_ARB_DISABLE 0x14 #define ACPI_BITREG_MAX 0x14 #define ACPI_NUM_BITREG ACPI_BITREG_MAX + 1 /* * External ACPI object definition */ /* * Note: Type == ACPI_TYPE_ANY (0) is used to indicate a NULL package element * or an unresolved named reference. */ union acpi_object { acpi_object_type type; /* See definition of acpi_ns_type for values */ struct { acpi_object_type type; /* ACPI_TYPE_INTEGER */ acpi_integer value; /* The actual number */ } integer; struct { acpi_object_type type; /* ACPI_TYPE_STRING */ u32 length; /* # of bytes in string, excluding trailing null */ char *pointer; /* points to the string value */ } string; struct { acpi_object_type type; /* ACPI_TYPE_BUFFER */ u32 length; /* # of bytes in buffer */ u8 *pointer; /* points to the buffer */ } buffer; struct { acpi_object_type type; /* ACPI_TYPE_PACKAGE */ u32 count; /* # of elements in package */ union acpi_object *elements; /* Pointer to an array of ACPI_OBJECTs */ } package; struct { acpi_object_type type; /* ACPI_TYPE_LOCAL_REFERENCE */ acpi_object_type actual_type; /* Type associated with the Handle */ acpi_handle handle; /* object reference */ } reference; struct { acpi_object_type type; /* ACPI_TYPE_PROCESSOR */ u32 proc_id; acpi_io_address pblk_address; u32 pblk_length; } processor; struct { acpi_object_type type; /* ACPI_TYPE_POWER */ u32 system_level; u32 resource_order; } power_resource; }; /* * List of objects, used as a parameter list for control method evaluation */ struct acpi_object_list { u32 count; union acpi_object *pointer; }; /* * Miscellaneous common Data Structures used by the interfaces */ #define ACPI_NO_BUFFER 0 #define ACPI_ALLOCATE_BUFFER (acpi_size) (-1) #define ACPI_ALLOCATE_LOCAL_BUFFER (acpi_size) (-2) struct acpi_buffer { acpi_size length; /* Length in bytes of the buffer */ void *pointer; /* pointer to buffer */ }; /* * name_type for acpi_get_name */ #define ACPI_FULL_PATHNAME 0 #define ACPI_SINGLE_NAME 1 #define ACPI_NAME_TYPE_MAX 1 /* * Structure and flags for acpi_get_system_info */ #define ACPI_SYS_MODE_UNKNOWN 0x0000 #define ACPI_SYS_MODE_ACPI 0x0001 #define ACPI_SYS_MODE_LEGACY 0x0002 #define ACPI_SYS_MODES_MASK 0x0003 /* * System info returned by acpi_get_system_info() */ struct acpi_system_info { u32 acpi_ca_version; u32 flags; u32 timer_resolution; u32 reserved1; u32 reserved2; u32 debug_level; u32 debug_layer; }; /* Table Event Types */ #define ACPI_TABLE_EVENT_LOAD 0x0 #define ACPI_TABLE_EVENT_UNLOAD 0x1 #define ACPI_NUM_TABLE_EVENTS 2 /* * Types specific to the OS service interfaces */ typedef u32(ACPI_SYSTEM_XFACE * acpi_osd_handler) (void *context); typedef void (ACPI_SYSTEM_XFACE * acpi_osd_exec_callback) (void *context); /* * Various handlers and callback procedures */ typedef u32(*acpi_event_handler) (void *context); typedef void (*acpi_notify_handler) (acpi_handle device, u32 value, void *context); typedef void (*acpi_object_handler) (acpi_handle object, u32 function, void *data); typedef acpi_status(*acpi_init_handler) (acpi_handle object, u32 function); #define ACPI_INIT_DEVICE_INI 1 typedef acpi_status(*acpi_exception_handler) (acpi_status aml_status, acpi_name name, u16 opcode, u32 aml_offset, void *context); /* Table Event handler (Load, load_table etc) and types */ typedef acpi_status(*acpi_tbl_handler) (u32 event, void *table, void *context); /* Address Spaces (For Operation Regions) */ typedef acpi_status(*acpi_adr_space_handler) (u32 function, acpi_physical_address address, u32 bit_width, acpi_integer * value, void *handler_context, void *region_context); #define ACPI_DEFAULT_HANDLER NULL typedef acpi_status(*acpi_adr_space_setup) (acpi_handle region_handle, u32 function, void *handler_context, void **region_context); #define ACPI_REGION_ACTIVATE 0 #define ACPI_REGION_DEACTIVATE 1 typedef acpi_status(*acpi_walk_callback) (acpi_handle obj_handle, u32 nesting_level, void *context, void **return_value); /* Interrupt handler return values */ #define ACPI_INTERRUPT_NOT_HANDLED 0x00 #define ACPI_INTERRUPT_HANDLED 0x01 /* Common string version of device HIDs and UIDs */ struct acpica_device_id { char value[ACPI_DEVICE_ID_LENGTH]; }; /* Common string version of device CIDs */ struct acpi_compatible_id { char value[ACPI_MAX_CID_LENGTH]; }; struct acpi_compatible_id_list { u32 count; u32 size; struct acpi_compatible_id id[1]; }; /* Structure and flags for acpi_get_object_info */ #define ACPI_VALID_STA 0x0001 #define ACPI_VALID_ADR 0x0002 #define ACPI_VALID_HID 0x0004 #define ACPI_VALID_UID 0x0008 #define ACPI_VALID_CID 0x0010 #define ACPI_VALID_SXDS 0x0020 /* Flags for _STA method */ #define ACPI_STA_DEVICE_PRESENT 0x01 #define ACPI_STA_DEVICE_ENABLED 0x02 #define ACPI_STA_DEVICE_UI 0x04 #define ACPI_STA_DEVICE_FUNCTIONING 0x08 #define ACPI_STA_DEVICE_OK 0x08 /* Synonym */ #define ACPI_STA_BATTERY_PRESENT 0x10 #define ACPI_COMMON_OBJ_INFO \ acpi_object_type type; /* ACPI object type */ \ acpi_name name /* ACPI object Name */ struct acpi_obj_info_header { ACPI_COMMON_OBJ_INFO; }; /* Structure returned from Get Object Info */ struct acpi_device_info { ACPI_COMMON_OBJ_INFO; u32 param_count; /* If a method, required parameter count */ u32 valid; /* Indicates which fields below are valid */ u32 current_status; /* _STA value */ acpi_integer address; /* _ADR value if any */ struct acpica_device_id hardware_id; /* _HID value if any */ struct acpica_device_id unique_id; /* _UID value if any */ u8 highest_dstates[4]; /* _sx_d values: 0xFF indicates not valid */ struct acpi_compatible_id_list compatibility_id; /* List of _CIDs if any */ }; /* Context structs for address space handlers */ struct acpi_pci_id { u16 segment; u16 bus; u16 device; u16 function; }; struct acpi_mem_space_context { u32 length; acpi_physical_address address; acpi_physical_address mapped_physical_address; u8 *mapped_logical_address; acpi_size mapped_length; }; /* * Definitions for Resource Attributes */ typedef u16 acpi_rs_length; /* Resource Length field is fixed at 16 bits */ typedef u32 acpi_rsdesc_size; /* Max Resource Descriptor size is (Length+3) = (64_k-1)+3 */ /* * Memory Attributes */ #define ACPI_READ_ONLY_MEMORY (u8) 0x00 #define ACPI_READ_WRITE_MEMORY (u8) 0x01 #define ACPI_NON_CACHEABLE_MEMORY (u8) 0x00 #define ACPI_CACHABLE_MEMORY (u8) 0x01 #define ACPI_WRITE_COMBINING_MEMORY (u8) 0x02 #define ACPI_PREFETCHABLE_MEMORY (u8) 0x03 /* * IO Attributes * The ISA IO ranges are: n000-n0_fFh, n400-n4_fFh, n800-n8_fFh, n_c00-n_cFFh. * The non-ISA IO ranges are: n100-n3_fFh, n500-n7_fFh, n900-n_bFFh, n_cd0-n_fFFh. */ #define ACPI_NON_ISA_ONLY_RANGES (u8) 0x01 #define ACPI_ISA_ONLY_RANGES (u8) 0x02 #define ACPI_ENTIRE_RANGE (ACPI_NON_ISA_ONLY_RANGES | ACPI_ISA_ONLY_RANGES) /* Type of translation - 1=Sparse, 0=Dense */ #define ACPI_SPARSE_TRANSLATION (u8) 0x01 /* * IO Port Descriptor Decode */ #define ACPI_DECODE_10 (u8) 0x00 /* 10-bit IO address decode */ #define ACPI_DECODE_16 (u8) 0x01 /* 16-bit IO address decode */ /* * IRQ Attributes */ #define ACPI_LEVEL_SENSITIVE (u8) 0x00 #define ACPI_EDGE_SENSITIVE (u8) 0x01 #define ACPI_ACTIVE_HIGH (u8) 0x00 #define ACPI_ACTIVE_LOW (u8) 0x01 #define ACPI_EXCLUSIVE (u8) 0x00 #define ACPI_SHARED (u8) 0x01 /* * DMA Attributes */ #define ACPI_COMPATIBILITY (u8) 0x00 #define ACPI_TYPE_A (u8) 0x01 #define ACPI_TYPE_B (u8) 0x02 #define ACPI_TYPE_F (u8) 0x03 #define ACPI_NOT_BUS_MASTER (u8) 0x00 #define ACPI_BUS_MASTER (u8) 0x01 #define ACPI_TRANSFER_8 (u8) 0x00 #define ACPI_TRANSFER_8_16 (u8) 0x01 #define ACPI_TRANSFER_16 (u8) 0x02 /* * Start Dependent Functions Priority definitions */ #define ACPI_GOOD_CONFIGURATION (u8) 0x00 #define ACPI_ACCEPTABLE_CONFIGURATION (u8) 0x01 #define ACPI_SUB_OPTIMAL_CONFIGURATION (u8) 0x02 /* * 16, 32 and 64-bit Address Descriptor resource types */ #define ACPI_MEMORY_RANGE (u8) 0x00 #define ACPI_IO_RANGE (u8) 0x01 #define ACPI_BUS_NUMBER_RANGE (u8) 0x02 #define ACPI_ADDRESS_NOT_FIXED (u8) 0x00 #define ACPI_ADDRESS_FIXED (u8) 0x01 #define ACPI_POS_DECODE (u8) 0x00 #define ACPI_SUB_DECODE (u8) 0x01 #define ACPI_PRODUCER (u8) 0x00 #define ACPI_CONSUMER (u8) 0x01 /* * If possible, pack the following structures to byte alignment */ #ifndef ACPI_MISALIGNMENT_NOT_SUPPORTED #pragma pack(1) #endif /* UUID data structures for use in vendor-defined resource descriptors */ struct acpi_uuid { u8 data[ACPI_UUID_LENGTH]; }; struct acpi_vendor_uuid { u8 subtype; u8 data[ACPI_UUID_LENGTH]; }; /* * Structures used to describe device resources */ struct acpi_resource_irq { u8 descriptor_length; u8 triggering; u8 polarity; u8 sharable; u8 interrupt_count; u8 interrupts[1]; }; struct acpi_resource_dma { u8 type; u8 bus_master; u8 transfer; u8 channel_count; u8 channels[1]; }; struct acpi_resource_start_dependent { u8 descriptor_length; u8 compatibility_priority; u8 performance_robustness; }; /* * END_DEPENDENT_FUNCTIONS_RESOURCE struct is not * needed because it has no fields */ struct acpi_resource_io { u8 io_decode; u8 alignment; u8 address_length; u16 minimum; u16 maximum; }; struct acpi_resource_fixed_io { u16 address; u8 address_length; }; struct acpi_resource_vendor { u16 byte_length; u8 byte_data[1]; }; /* Vendor resource with UUID info (introduced in ACPI 3.0) */ struct acpi_resource_vendor_typed { u16 byte_length; u8 uuid_subtype; u8 uuid[ACPI_UUID_LENGTH]; u8 byte_data[1]; }; struct acpi_resource_end_tag { u8 checksum; }; struct acpi_resource_memory24 { u8 write_protect; u16 minimum; u16 maximum; u16 alignment; u16 address_length; }; struct acpi_resource_memory32 { u8 write_protect; u32 minimum; u32 maximum; u32 alignment; u32 address_length; }; struct acpi_resource_fixed_memory32 { u8 write_protect; u32 address; u32 address_length; }; struct acpi_memory_attribute { u8 write_protect; u8 caching; u8 range_type; u8 translation; }; struct acpi_io_attribute { u8 range_type; u8 translation; u8 translation_type; u8 reserved1; }; union acpi_resource_attribute { struct acpi_memory_attribute mem; struct acpi_io_attribute io; /* Used for the *word_space macros */ u8 type_specific; }; struct acpi_resource_source { u8 index; u16 string_length; char *string_ptr; }; /* Fields common to all address descriptors, 16/32/64 bit */ #define ACPI_RESOURCE_ADDRESS_COMMON \ u8 resource_type; \ u8 producer_consumer; \ u8 decode; \ u8 min_address_fixed; \ u8 max_address_fixed; \ union acpi_resource_attribute info; struct acpi_resource_address { ACPI_RESOURCE_ADDRESS_COMMON}; struct acpi_resource_address16 { ACPI_RESOURCE_ADDRESS_COMMON u16 granularity; u16 minimum; u16 maximum; u16 translation_offset; u16 address_length; struct acpi_resource_source resource_source; }; struct acpi_resource_address32 { ACPI_RESOURCE_ADDRESS_COMMON u32 granularity; u32 minimum; u32 maximum; u32 translation_offset; u32 address_length; struct acpi_resource_source resource_source; }; struct acpi_resource_address64 { ACPI_RESOURCE_ADDRESS_COMMON u64 granularity; u64 minimum; u64 maximum; u64 translation_offset; u64 address_length; struct acpi_resource_source resource_source; }; struct acpi_resource_extended_address64 { ACPI_RESOURCE_ADDRESS_COMMON u8 revision_iD; u64 granularity; u64 minimum; u64 maximum; u64 translation_offset; u64 address_length; u64 type_specific; }; struct acpi_resource_extended_irq { u8 producer_consumer; u8 triggering; u8 polarity; u8 sharable; u8 interrupt_count; struct acpi_resource_source resource_source; u32 interrupts[1]; }; struct acpi_resource_generic_register { u8 space_id; u8 bit_width; u8 bit_offset; u8 access_size; u64 address; }; /* ACPI_RESOURCE_TYPEs */ #define ACPI_RESOURCE_TYPE_IRQ 0 #define ACPI_RESOURCE_TYPE_DMA 1 #define ACPI_RESOURCE_TYPE_START_DEPENDENT 2 #define ACPI_RESOURCE_TYPE_END_DEPENDENT 3 #define ACPI_RESOURCE_TYPE_IO 4 #define ACPI_RESOURCE_TYPE_FIXED_IO 5 #define ACPI_RESOURCE_TYPE_VENDOR 6 #define ACPI_RESOURCE_TYPE_END_TAG 7 #define ACPI_RESOURCE_TYPE_MEMORY24 8 #define ACPI_RESOURCE_TYPE_MEMORY32 9 #define ACPI_RESOURCE_TYPE_FIXED_MEMORY32 10 #define ACPI_RESOURCE_TYPE_ADDRESS16 11 #define ACPI_RESOURCE_TYPE_ADDRESS32 12 #define ACPI_RESOURCE_TYPE_ADDRESS64 13 #define ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64 14 /* ACPI 3.0 */ #define ACPI_RESOURCE_TYPE_EXTENDED_IRQ 15 #define ACPI_RESOURCE_TYPE_GENERIC_REGISTER 16 #define ACPI_RESOURCE_TYPE_MAX 16 union acpi_resource_data { struct acpi_resource_irq irq; struct acpi_resource_dma dma; struct acpi_resource_start_dependent start_dpf; struct acpi_resource_io io; struct acpi_resource_fixed_io fixed_io; struct acpi_resource_vendor vendor; struct acpi_resource_vendor_typed vendor_typed; struct acpi_resource_end_tag end_tag; struct acpi_resource_memory24 memory24; struct acpi_resource_memory32 memory32; struct acpi_resource_fixed_memory32 fixed_memory32; struct acpi_resource_address16 address16; struct acpi_resource_address32 address32; struct acpi_resource_address64 address64; struct acpi_resource_extended_address64 ext_address64; struct acpi_resource_extended_irq extended_irq; struct acpi_resource_generic_register generic_reg; /* Common fields */ struct acpi_resource_address address; /* Common 16/32/64 address fields */ }; struct acpi_resource { u32 type; u32 length; union acpi_resource_data data; }; /* restore default alignment */ #pragma pack() #define ACPI_RS_SIZE_NO_DATA 8 /* Id + Length fields */ #define ACPI_RS_SIZE_MIN (u32) ACPI_ROUND_UP_TO_NATIVE_WORD (12) #define ACPI_RS_SIZE(type) (u32) (ACPI_RS_SIZE_NO_DATA + sizeof (type)) #define ACPI_NEXT_RESOURCE(res) (struct acpi_resource *)((u8 *) res + res->length) struct acpi_pci_routing_table { u32 length; u32 pin; acpi_integer address; /* here for 64-bit alignment */ u32 source_index; char source[4]; /* pad to 64 bits so sizeof() works in all cases */ }; #endif /* __ACTYPES_H__ */