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author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2014-05-27 18:11:38 +0200 |
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committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2014-05-27 18:11:38 +0200 |
commit | c9b77a4070a60762aee048e3c353d72fb990f940 (patch) | |
tree | 7820cae684404d2bd26814a327f0e2809724dd33 /include/acpi | |
parent | 85dbd5801f62b66e2aa7826aaefcaebead44c8a6 (diff) | |
parent | bc381eebd4b246d6cc29d97ab34d2c54ecc40a87 (diff) | |
download | linux-stable-c9b77a4070a60762aee048e3c353d72fb990f940.tar.gz linux-stable-c9b77a4070a60762aee048e3c353d72fb990f940.tar.bz2 linux-stable-c9b77a4070a60762aee048e3c353d72fb990f940.zip |
Merge back earlier ACPICA material.
Conflicts:
drivers/acpi/acpica/acglobal.h
Diffstat (limited to 'include/acpi')
-rw-r--r-- | include/acpi/acnames.h | 1 | ||||
-rw-r--r-- | include/acpi/acpixf.h | 831 | ||||
-rw-r--r-- | include/acpi/actbl.h | 11 | ||||
-rw-r--r-- | include/acpi/actbl1.h | 4 | ||||
-rw-r--r-- | include/acpi/actbl2.h | 71 | ||||
-rw-r--r-- | include/acpi/actypes.h | 21 | ||||
-rw-r--r-- | include/acpi/platform/acgcc.h | 11 | ||||
-rw-r--r-- | include/acpi/platform/aclinux.h | 36 |
8 files changed, 700 insertions, 286 deletions
diff --git a/include/acpi/acnames.h b/include/acpi/acnames.h index 3dd6e838dc30..f0e713fadb1f 100644 --- a/include/acpi/acnames.h +++ b/include/acpi/acnames.h @@ -55,6 +55,7 @@ #define METHOD_NAME__HID "_HID" #define METHOD_NAME__INI "_INI" #define METHOD_NAME__PLD "_PLD" +#define METHOD_NAME__PRP "_PRP" #define METHOD_NAME__PRS "_PRS" #define METHOD_NAME__PRT "_PRT" #define METHOD_NAME__PRW "_PRW" diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h index 44f5e9749601..b5f7132f431f 100644 --- a/include/acpi/acpixf.h +++ b/include/acpi/acpixf.h @@ -46,7 +46,7 @@ /* Current ACPICA subsystem version in YYYYMMDD format */ -#define ACPI_CA_VERSION 0x20140214 +#define ACPI_CA_VERSION 0x20140424 #include <acpi/acconfig.h> #include <acpi/actypes.h> @@ -55,233 +55,469 @@ extern u8 acpi_gbl_permanent_mmap; +/***************************************************************************** + * + * Macros used for ACPICA globals and configuration + * + ****************************************************************************/ + /* - * Globals that are publically available + * Ensure that global variables are defined and initialized only once. + * + * The use of these macros allows for a single list of globals (here) + * in order to simplify maintenance of the code. */ -extern u32 acpi_current_gpe_count; -extern struct acpi_table_fadt acpi_gbl_FADT; -extern u8 acpi_gbl_system_awake_and_running; -extern u8 acpi_gbl_reduced_hardware; /* ACPI 5.0 */ -extern u8 acpi_gbl_osi_data; +#ifdef DEFINE_ACPI_GLOBALS +#define ACPI_GLOBAL(type,name) \ + extern type name; \ + type name -/* Runtime configuration of debug print levels */ +#define ACPI_INIT_GLOBAL(type,name,value) \ + type name=value -extern u32 acpi_dbg_level; -extern u32 acpi_dbg_layer; - -/* ACPICA runtime options */ +#else +#ifndef ACPI_GLOBAL +#define ACPI_GLOBAL(type,name) \ + extern type name +#endif -extern u8 acpi_gbl_auto_serialize_methods; -extern u8 acpi_gbl_copy_dsdt_locally; -extern u8 acpi_gbl_create_osi_method; -extern u8 acpi_gbl_disable_auto_repair; -extern u8 acpi_gbl_disable_ssdt_table_load; -extern u8 acpi_gbl_do_not_use_xsdt; -extern u8 acpi_gbl_enable_aml_debug_object; -extern u8 acpi_gbl_enable_interpreter_slack; -extern u32 acpi_gbl_trace_flags; -extern acpi_name acpi_gbl_trace_method_name; -extern u8 acpi_gbl_truncate_io_addresses; -extern u8 acpi_gbl_use32_bit_fadt_addresses; -extern u8 acpi_gbl_use_default_register_widths; +#ifndef ACPI_INIT_GLOBAL +#define ACPI_INIT_GLOBAL(type,name,value) \ + extern type name +#endif +#endif /* - * Hardware-reduced prototypes. All interfaces that use these macros will - * be configured out of the ACPICA build if the ACPI_REDUCED_HARDWARE flag - * is set to TRUE. + * These macros configure the various ACPICA interfaces. They are + * useful for generating stub inline functions for features that are + * configured out of the current kernel or ACPICA application. */ -#if (!ACPI_REDUCED_HARDWARE) -#define ACPI_HW_DEPENDENT_RETURN_STATUS(prototype) \ +#ifndef ACPI_EXTERNAL_RETURN_STATUS +#define ACPI_EXTERNAL_RETURN_STATUS(prototype) \ prototype; +#endif -#define ACPI_HW_DEPENDENT_RETURN_OK(prototype) \ +#ifndef ACPI_EXTERNAL_RETURN_OK +#define ACPI_EXTERNAL_RETURN_OK(prototype) \ prototype; +#endif -#define ACPI_HW_DEPENDENT_RETURN_VOID(prototype) \ +#ifndef ACPI_EXTERNAL_RETURN_VOID +#define ACPI_EXTERNAL_RETURN_VOID(prototype) \ prototype; +#endif -#else -#define ACPI_HW_DEPENDENT_RETURN_STATUS(prototype) \ - static ACPI_INLINE prototype {return(AE_NOT_CONFIGURED);} - -#define ACPI_HW_DEPENDENT_RETURN_OK(prototype) \ - static ACPI_INLINE prototype {return(AE_OK);} +#ifndef ACPI_EXTERNAL_RETURN_UINT32 +#define ACPI_EXTERNAL_RETURN_UINT32(prototype) \ + prototype; +#endif -#define ACPI_HW_DEPENDENT_RETURN_VOID(prototype) \ - static ACPI_INLINE prototype {return;} +#ifndef ACPI_EXTERNAL_RETURN_PTR +#define ACPI_EXTERNAL_RETURN_PTR(prototype) \ + prototype; +#endif -#endif /* !ACPI_REDUCED_HARDWARE */ +/***************************************************************************** + * + * Public globals and runtime configuration options + * + ****************************************************************************/ /* - * Initialization + * Enable "slack mode" of the AML interpreter? Default is FALSE, and the + * interpreter strictly follows the ACPI specification. Setting to TRUE + * allows the interpreter to ignore certain errors and/or bad AML constructs. + * + * Currently, these features are enabled by this flag: + * + * 1) Allow "implicit return" of last value in a control method + * 2) Allow access beyond the end of an operation region + * 3) Allow access to uninitialized locals/args (auto-init to integer 0) + * 4) Allow ANY object type to be a source operand for the Store() operator + * 5) Allow unresolved references (invalid target name) in package objects + * 6) Enable warning messages for behavior that is not ACPI spec compliant */ -acpi_status __init -acpi_initialize_tables(struct acpi_table_desc *initial_storage, - u32 initial_table_count, u8 allow_resize); - -acpi_status __init acpi_initialize_subsystem(void); - -acpi_status __init acpi_enable_subsystem(u32 flags); +ACPI_INIT_GLOBAL(u8, acpi_gbl_enable_interpreter_slack, FALSE); -acpi_status __init acpi_initialize_objects(u32 flags); - -acpi_status __init acpi_terminate(void); +/* + * Automatically serialize all methods that create named objects? Default + * is TRUE, meaning that all non_serialized methods are scanned once at + * table load time to determine those that create named objects. Methods + * that create named objects are marked Serialized in order to prevent + * possible run-time problems if they are entered by more than one thread. + */ +ACPI_INIT_GLOBAL(u8, acpi_gbl_auto_serialize_methods, TRUE); /* - * Miscellaneous global interfaces + * Create the predefined _OSI method in the namespace? Default is TRUE + * because ACPICA is fully compatible with other ACPI implementations. + * Changing this will revert ACPICA (and machine ASL) to pre-OSI behavior. */ -ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_enable(void)) -ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_disable(void)) -#ifdef ACPI_FUTURE_USAGE -acpi_status acpi_subsystem_status(void); -#endif +ACPI_INIT_GLOBAL(u8, acpi_gbl_create_osi_method, TRUE); -#ifdef ACPI_FUTURE_USAGE -acpi_status acpi_get_system_info(struct acpi_buffer *ret_buffer); -#endif +/* + * Optionally use default values for the ACPI register widths. Set this to + * TRUE to use the defaults, if an FADT contains incorrect widths/lengths. + */ +ACPI_INIT_GLOBAL(u8, acpi_gbl_use_default_register_widths, TRUE); -acpi_status acpi_get_statistics(struct acpi_statistics *stats); +/* + * Optionally enable output from the AML Debug Object. + */ +ACPI_INIT_GLOBAL(u8, acpi_gbl_enable_aml_debug_object, FALSE); -const char *acpi_format_exception(acpi_status exception); +/* + * Optionally copy the entire DSDT to local memory (instead of simply + * mapping it.) There are some BIOSs that corrupt or replace the original + * DSDT, creating the need for this option. Default is FALSE, do not copy + * the DSDT. + */ +ACPI_INIT_GLOBAL(u8, acpi_gbl_copy_dsdt_locally, FALSE); -acpi_status acpi_purge_cached_objects(void); +/* + * Optionally ignore an XSDT if present and use the RSDT instead. + * Although the ACPI specification requires that an XSDT be used instead + * of the RSDT, the XSDT has been found to be corrupt or ill-formed on + * some machines. Default behavior is to use the XSDT if present. + */ +ACPI_INIT_GLOBAL(u8, acpi_gbl_do_not_use_xsdt, FALSE); -acpi_status acpi_install_interface(acpi_string interface_name); +/* + * Optionally use 32-bit FADT addresses if and when there is a conflict + * (address mismatch) between the 32-bit and 64-bit versions of the + * address. Although ACPICA adheres to the ACPI specification which + * requires the use of the corresponding 64-bit address if it is non-zero, + * some machines have been found to have a corrupted non-zero 64-bit + * address. Default is TRUE, favor the 32-bit addresses. + */ +ACPI_INIT_GLOBAL(u8, acpi_gbl_use32_bit_fadt_addresses, TRUE); -acpi_status acpi_remove_interface(acpi_string interface_name); +/* + * Optionally truncate I/O addresses to 16 bits. Provides compatibility + * with other ACPI implementations. NOTE: During ACPICA initialization, + * this value is set to TRUE if any Windows OSI strings have been + * requested by the BIOS. + */ +ACPI_INIT_GLOBAL(u8, acpi_gbl_truncate_io_addresses, FALSE); -acpi_status acpi_update_interfaces(u8 action); +/* + * Disable runtime checking and repair of values returned by control methods. + * Use only if the repair is causing a problem on a particular machine. + */ +ACPI_INIT_GLOBAL(u8, acpi_gbl_disable_auto_repair, FALSE); -u32 -acpi_check_address_range(acpi_adr_space_type space_id, - acpi_physical_address address, - acpi_size length, u8 warn); +/* + * Optionally do not install any SSDTs from the RSDT/XSDT during initialization. + * This can be useful for debugging ACPI problems on some machines. + */ +ACPI_INIT_GLOBAL(u8, acpi_gbl_disable_ssdt_table_install, FALSE); -acpi_status -acpi_decode_pld_buffer(u8 *in_buffer, - acpi_size length, struct acpi_pld_info **return_buffer); +/* + * We keep track of the latest version of Windows that has been requested by + * the BIOS. ACPI 5.0. + */ +ACPI_INIT_GLOBAL(u8, acpi_gbl_osi_data, 0); /* - * ACPI table load/unload interfaces + * ACPI 5.0 introduces the concept of a "reduced hardware platform", meaning + * that the ACPI hardware is no longer required. A flag in the FADT indicates + * a reduced HW machine, and that flag is duplicated here for convenience. */ -acpi_status acpi_load_table(struct acpi_table_header *table); +ACPI_INIT_GLOBAL(u8, acpi_gbl_reduced_hardware, FALSE); -acpi_status acpi_unload_parent_table(acpi_handle object); +/* + * This mechanism is used to trace a specified AML method. The method is + * traced each time it is executed. + */ +ACPI_INIT_GLOBAL(u32, acpi_gbl_trace_flags, 0); +ACPI_INIT_GLOBAL(acpi_name, acpi_gbl_trace_method_name, 0); -acpi_status __init acpi_load_tables(void); +/* + * Runtime configuration of debug output control masks. We want the debug + * switches statically initialized so they are already set when the debugger + * is entered. + */ +ACPI_INIT_GLOBAL(u32, acpi_dbg_level, ACPI_DEBUG_DEFAULT); +ACPI_INIT_GLOBAL(u32, acpi_dbg_layer, 0); /* - * ACPI table manipulation interfaces + * Other miscellaneous globals */ -acpi_status __init acpi_reallocate_root_table(void); +ACPI_GLOBAL(struct acpi_table_fadt, acpi_gbl_FADT); +ACPI_GLOBAL(u32, acpi_current_gpe_count); +ACPI_GLOBAL(u8, acpi_gbl_system_awake_and_running); -acpi_status __init acpi_find_root_pointer(acpi_size *rsdp_address); +/***************************************************************************** + * + * ACPICA public interface configuration. + * + * Interfaces that are configured out of the ACPICA build are replaced + * by inlined stubs by default. + * + ****************************************************************************/ -acpi_status acpi_unload_table_id(acpi_owner_id id); +/* + * Hardware-reduced prototypes (default: Not hardware reduced). + * + * All ACPICA hardware-related interfaces that use these macros will be + * configured out of the ACPICA build if the ACPI_REDUCED_HARDWARE flag + * is set to TRUE. + * + * Note: This static build option for reduced hardware is intended to + * reduce ACPICA code size if desired or necessary. However, even if this + * option is not specified, the runtime behavior of ACPICA is dependent + * on the actual FADT reduced hardware flag (HW_REDUCED_ACPI). If set, + * the flag will enable similar behavior -- ACPICA will not attempt + * to access any ACPI-relate hardware (SCI, GPEs, Fixed Events, etc.) + */ +#if (!ACPI_REDUCED_HARDWARE) +#define ACPI_HW_DEPENDENT_RETURN_STATUS(prototype) \ + ACPI_EXTERNAL_RETURN_STATUS(prototype) -acpi_status -acpi_get_table_header(acpi_string signature, - u32 instance, struct acpi_table_header *out_table_header); +#define ACPI_HW_DEPENDENT_RETURN_OK(prototype) \ + ACPI_EXTERNAL_RETURN_OK(prototype) -acpi_status -acpi_get_table_with_size(acpi_string signature, - u32 instance, struct acpi_table_header **out_table, - acpi_size *tbl_size); +#define ACPI_HW_DEPENDENT_RETURN_VOID(prototype) \ + ACPI_EXTERNAL_RETURN_VOID(prototype) -acpi_status -acpi_get_table(acpi_string signature, - u32 instance, struct acpi_table_header **out_table); +#else +#define ACPI_HW_DEPENDENT_RETURN_STATUS(prototype) \ + static ACPI_INLINE prototype {return(AE_NOT_CONFIGURED);} -acpi_status -acpi_get_table_by_index(u32 table_index, struct acpi_table_header **out_table); +#define ACPI_HW_DEPENDENT_RETURN_OK(prototype) \ + static ACPI_INLINE prototype {return(AE_OK);} -acpi_status -acpi_install_table_handler(acpi_table_handler handler, void *context); +#define ACPI_HW_DEPENDENT_RETURN_VOID(prototype) \ + static ACPI_INLINE prototype {return;} -acpi_status acpi_remove_table_handler(acpi_table_handler handler); +#endif /* !ACPI_REDUCED_HARDWARE */ /* - * Namespace and name interfaces + * Error message prototypes (default: error messages enabled). + * + * All interfaces related to error and warning messages + * will be configured out of the ACPICA build if the + * ACPI_NO_ERROR_MESSAGE flag is defined. */ -acpi_status -acpi_walk_namespace(acpi_object_type type, - acpi_handle start_object, - u32 max_depth, - acpi_walk_callback descending_callback, - acpi_walk_callback ascending_callback, - void *context, void **return_value); +#ifndef ACPI_NO_ERROR_MESSAGES +#define ACPI_MSG_DEPENDENT_RETURN_VOID(prototype) \ + prototype; -acpi_status -acpi_get_devices(const char *HID, - acpi_walk_callback user_function, - void *context, void **return_value); +#else +#define ACPI_MSG_DEPENDENT_RETURN_VOID(prototype) \ + static ACPI_INLINE prototype {return;} -acpi_status -acpi_get_name(acpi_handle object, - u32 name_type, struct acpi_buffer *ret_path_ptr); +#endif /* ACPI_NO_ERROR_MESSAGES */ -acpi_status -acpi_get_handle(acpi_handle parent, - acpi_string pathname, acpi_handle * ret_handle); +/* + * Debugging output prototypes (default: no debug output). + * + * All interfaces related to debug output messages + * will be configured out of the ACPICA build unless the + * ACPI_DEBUG_OUTPUT flag is defined. + */ +#ifdef ACPI_DEBUG_OUTPUT +#define ACPI_DBG_DEPENDENT_RETURN_VOID(prototype) \ + prototype; -acpi_status -acpi_attach_data(acpi_handle object, acpi_object_handler handler, void *data); +#else +#define ACPI_DBG_DEPENDENT_RETURN_VOID(prototype) \ + static ACPI_INLINE prototype {return;} -acpi_status acpi_detach_data(acpi_handle object, acpi_object_handler handler); +#endif /* ACPI_DEBUG_OUTPUT */ -acpi_status -acpi_get_data_full(acpi_handle object, acpi_object_handler handler, void **data, - void (*callback)(void *)); +/***************************************************************************** + * + * ACPICA public interface prototypes + * + ****************************************************************************/ -acpi_status -acpi_get_data(acpi_handle object, acpi_object_handler handler, void **data); +/* + * Initialization + */ +ACPI_EXTERNAL_RETURN_STATUS(acpi_status __init + acpi_initialize_tables(struct acpi_table_desc + *initial_storage, + u32 initial_table_count, + u8 allow_resize)) +ACPI_EXTERNAL_RETURN_STATUS(acpi_status __init acpi_initialize_subsystem(void)) -acpi_status -acpi_debug_trace(char *name, u32 debug_level, u32 debug_layer, u32 flags); +ACPI_EXTERNAL_RETURN_STATUS(acpi_status __init acpi_enable_subsystem(u32 flags)) + +ACPI_EXTERNAL_RETURN_STATUS(acpi_status __init + acpi_initialize_objects(u32 flags)) +ACPI_EXTERNAL_RETURN_STATUS(acpi_status __init acpi_terminate(void)) /* - * Object manipulation and enumeration + * Miscellaneous global interfaces */ -acpi_status -acpi_evaluate_object(acpi_handle object, - acpi_string pathname, - struct acpi_object_list *parameter_objects, - struct acpi_buffer *return_object_buffer); +ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_enable(void)) +ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_disable(void)) +#ifdef ACPI_FUTURE_USAGE +ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_subsystem_status(void)) +#endif -acpi_status -acpi_evaluate_object_typed(acpi_handle object, - acpi_string pathname, - struct acpi_object_list *external_params, - struct acpi_buffer *return_buffer, - acpi_object_type return_type); +#ifdef ACPI_FUTURE_USAGE +ACPI_EXTERNAL_RETURN_STATUS(acpi_status + acpi_get_system_info(struct acpi_buffer + *ret_buffer)) +#endif +ACPI_EXTERNAL_RETURN_STATUS(acpi_status + acpi_get_statistics(struct acpi_statistics *stats)) +ACPI_EXTERNAL_RETURN_PTR(const char + *acpi_format_exception(acpi_status exception)) +ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_purge_cached_objects(void)) + +ACPI_EXTERNAL_RETURN_STATUS(acpi_status + acpi_install_interface(acpi_string interface_name)) + +ACPI_EXTERNAL_RETURN_STATUS(acpi_status + acpi_remove_interface(acpi_string interface_name)) +ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_update_interfaces(u8 action)) + +ACPI_EXTERNAL_RETURN_UINT32(u32 + acpi_check_address_range(acpi_adr_space_type + space_id, + acpi_physical_address + address, acpi_size length, + u8 warn)) +ACPI_EXTERNAL_RETURN_STATUS(acpi_status + acpi_decode_pld_buffer(u8 *in_buffer, + acpi_size length, + struct acpi_pld_info + **return_buffer)) -acpi_status -acpi_get_object_info(acpi_handle object, - struct acpi_device_info **return_buffer); +/* + * ACPI table load/unload interfaces + */ +ACPI_EXTERNAL_RETURN_STATUS(acpi_status __init + acpi_install_table(acpi_physical_address address, + u8 physical)) -acpi_status acpi_install_method(u8 *buffer); +ACPI_EXTERNAL_RETURN_STATUS(acpi_status + acpi_load_table(struct acpi_table_header *table)) -acpi_status -acpi_get_next_object(acpi_object_type type, - acpi_handle parent, - acpi_handle child, acpi_handle * out_handle); +ACPI_EXTERNAL_RETURN_STATUS(acpi_status + acpi_unload_parent_table(acpi_handle object)) +ACPI_EXTERNAL_RETURN_STATUS(acpi_status __init acpi_load_tables(void)) -acpi_status acpi_get_type(acpi_handle object, acpi_object_type * out_type); +/* + * ACPI table manipulation interfaces + */ +ACPI_EXTERNAL_RETURN_STATUS(acpi_status __init acpi_reallocate_root_table(void)) + +ACPI_EXTERNAL_RETURN_STATUS(acpi_status __init + acpi_find_root_pointer(acpi_size * rsdp_address)) + +ACPI_EXTERNAL_RETURN_STATUS(acpi_status + acpi_get_table_header(acpi_string signature, + u32 instance, + struct acpi_table_header + *out_table_header)) +ACPI_EXTERNAL_RETURN_STATUS(acpi_status + acpi_get_table(acpi_string signature, u32 instance, + struct acpi_table_header + **out_table)) +ACPI_EXTERNAL_RETURN_STATUS(acpi_status + acpi_get_table_by_index(u32 table_index, + struct acpi_table_header + **out_table)) +ACPI_EXTERNAL_RETURN_STATUS(acpi_status + acpi_install_table_handler(acpi_table_handler + handler, void *context)) +ACPI_EXTERNAL_RETURN_STATUS(acpi_status + acpi_remove_table_handler(acpi_table_handler + handler)) -acpi_status acpi_get_id(acpi_handle object, acpi_owner_id * out_type); +/* + * Namespace and name interfaces + */ +ACPI_EXTERNAL_RETURN_STATUS(acpi_status + acpi_walk_namespace(acpi_object_type type, + acpi_handle start_object, + u32 max_depth, + acpi_walk_callback + descending_callback, + acpi_walk_callback + ascending_callback, + void *context, + void **return_value)) +ACPI_EXTERNAL_RETURN_STATUS(acpi_status + acpi_get_devices(const char *HID, + acpi_walk_callback user_function, + void *context, + void **return_value)) +ACPI_EXTERNAL_RETURN_STATUS(acpi_status + acpi_get_name(acpi_handle object, u32 name_type, + struct acpi_buffer *ret_path_ptr)) +ACPI_EXTERNAL_RETURN_STATUS(acpi_status + acpi_get_handle(acpi_handle parent, + acpi_string pathname, + acpi_handle * ret_handle)) +ACPI_EXTERNAL_RETURN_STATUS(acpi_status + acpi_attach_data(acpi_handle object, + acpi_object_handler handler, + void *data)) +ACPI_EXTERNAL_RETURN_STATUS(acpi_status + acpi_detach_data(acpi_handle object, + acpi_object_handler handler)) +ACPI_EXTERNAL_RETURN_STATUS(acpi_status + acpi_get_data(acpi_handle object, + acpi_object_handler handler, + void **data)) +ACPI_EXTERNAL_RETURN_STATUS(acpi_status + acpi_debug_trace(char *name, u32 debug_level, + u32 debug_layer, u32 flags)) -acpi_status acpi_get_parent(acpi_handle object, acpi_handle * out_handle); +/* + * Object manipulation and enumeration + */ +ACPI_EXTERNAL_RETURN_STATUS(acpi_status + acpi_evaluate_object(acpi_handle object, + acpi_string pathname, + struct acpi_object_list + *parameter_objects, + struct acpi_buffer + *return_object_buffer)) +ACPI_EXTERNAL_RETURN_STATUS(acpi_status + acpi_evaluate_object_typed(acpi_handle object, + acpi_string pathname, + struct acpi_object_list + *external_params, + struct acpi_buffer + *return_buffer, + acpi_object_type + return_type)) +ACPI_EXTERNAL_RETURN_STATUS(acpi_status + acpi_get_object_info(acpi_handle object, + struct acpi_device_info + **return_buffer)) +ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_install_method(u8 *buffer)) + +ACPI_EXTERNAL_RETURN_STATUS(acpi_status + acpi_get_next_object(acpi_object_type type, + acpi_handle parent, + acpi_handle child, + acpi_handle * out_handle)) + +ACPI_EXTERNAL_RETURN_STATUS(acpi_status + acpi_get_type(acpi_handle object, + acpi_object_type * out_type)) + +ACPI_EXTERNAL_RETURN_STATUS(acpi_status + acpi_get_parent(acpi_handle object, + acpi_handle * out_handle)) /* * Handler interfaces */ -acpi_status -acpi_install_initialization_handler(acpi_init_handler handler, u32 function); - +ACPI_EXTERNAL_RETURN_STATUS(acpi_status + acpi_install_initialization_handler + (acpi_init_handler handler, u32 function)) ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status - acpi_install_sci_handler(acpi_sci_handler - address, - void *context)) + acpi_install_sci_handler(acpi_sci_handler + address, + void *context)) ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_remove_sci_handler(acpi_sci_handler address)) @@ -313,30 +549,42 @@ ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status u32 gpe_number, acpi_gpe_handler address)) -acpi_status acpi_install_notify_handler(acpi_handle device, u32 handler_type, - acpi_notify_handler handler, - void *context); - -acpi_status -acpi_remove_notify_handler(acpi_handle device, - u32 handler_type, acpi_notify_handler handler); - -acpi_status -acpi_install_address_space_handler(acpi_handle device, - acpi_adr_space_type space_id, - acpi_adr_space_handler handler, - acpi_adr_space_setup setup, void *context); - -acpi_status -acpi_remove_address_space_handler(acpi_handle device, - acpi_adr_space_type space_id, - acpi_adr_space_handler handler); - +ACPI_EXTERNAL_RETURN_STATUS(acpi_status + acpi_install_notify_handler(acpi_handle device, + u32 handler_type, + acpi_notify_handler + handler, + void *context)) +ACPI_EXTERNAL_RETURN_STATUS(acpi_status + acpi_remove_notify_handler(acpi_handle device, + u32 handler_type, + acpi_notify_handler + handler)) +ACPI_EXTERNAL_RETURN_STATUS(acpi_status + acpi_install_address_space_handler(acpi_handle + device, + acpi_adr_space_type + space_id, + acpi_adr_space_handler + handler, + acpi_adr_space_setup + setup, + void *context)) +ACPI_EXTERNAL_RETURN_STATUS(acpi_status + acpi_remove_address_space_handler(acpi_handle + device, + acpi_adr_space_type + space_id, + acpi_adr_space_handler + handler)) #ifdef ACPI_FUTURE_USAGE -acpi_status acpi_install_exception_handler(acpi_exception_handler handler); +ACPI_EXTERNAL_RETURN_STATUS(acpi_status + acpi_install_exception_handler + (acpi_exception_handler handler)) #endif - -acpi_status acpi_install_interface_handler(acpi_interface_handler handler); +ACPI_EXTERNAL_RETURN_STATUS(acpi_status + acpi_install_interface_handler + (acpi_interface_handler handler)) /* * Global Lock interfaces @@ -351,10 +599,14 @@ ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status /* * Interfaces to AML mutex objects */ -acpi_status -acpi_acquire_mutex(acpi_handle handle, acpi_string pathname, u16 timeout); +ACPI_EXTERNAL_RETURN_STATUS(acpi_status + acpi_acquire_mutex(acpi_handle handle, + acpi_string pathname, + u16 timeout)) -acpi_status acpi_release_mutex(acpi_handle handle, acpi_string pathname); +ACPI_EXTERNAL_RETURN_STATUS(acpi_status + acpi_release_mutex(acpi_handle handle, + acpi_string pathname)) /* * Fixed Event interfaces @@ -434,57 +686,69 @@ typedef acpi_status(*acpi_walk_resource_callback) (struct acpi_resource * resource, void *context); -acpi_status -acpi_get_vendor_resource(acpi_handle device, - char *name, - struct acpi_vendor_uuid *uuid, - struct acpi_buffer *ret_buffer); - -acpi_status -acpi_get_current_resources(acpi_handle device, struct acpi_buffer *ret_buffer); - +ACPI_EXTERNAL_RETURN_STATUS(acpi_status + acpi_get_vendor_resource(acpi_handle device, + char *name, + struct acpi_vendor_uuid + *uuid, + struct acpi_buffer + *ret_buffer)) +ACPI_EXTERNAL_RETURN_STATUS(acpi_status + acpi_get_current_resources(acpi_handle device, + struct acpi_buffer + *ret_buffer)) #ifdef ACPI_FUTURE_USAGE -acpi_status -acpi_get_possible_resources(acpi_handle device, struct acpi_buffer *ret_buffer); +ACPI_EXTERNAL_RETURN_STATUS(acpi_status + acpi_get_possible_resources(acpi_handle device, + struct acpi_buffer + *ret_buffer)) #endif - -acpi_status -acpi_get_event_resources(acpi_handle device_handle, - struct acpi_buffer *ret_buffer); - -acpi_status -acpi_walk_resource_buffer(struct acpi_buffer *buffer, - acpi_walk_resource_callback user_function, - void *context); - -acpi_status -acpi_walk_resources(acpi_handle device, - char *name, - acpi_walk_resource_callback user_function, void *context); - -acpi_status -acpi_set_current_resources(acpi_handle device, struct acpi_buffer *in_buffer); - -acpi_status -acpi_get_irq_routing_table(acpi_handle device, struct acpi_buffer *ret_buffer); - -acpi_status -acpi_resource_to_address64(struct acpi_resource *resource, - struct acpi_resource_address64 *out); - -acpi_status -acpi_buffer_to_resource(u8 *aml_buffer, - u16 aml_buffer_length, - struct acpi_resource **resource_ptr); +ACPI_EXTERNAL_RETURN_STATUS(acpi_status + acpi_get_event_resources(acpi_handle device_handle, + struct acpi_buffer + *ret_buffer)) +ACPI_EXTERNAL_RETURN_STATUS(acpi_status + acpi_walk_resource_buffer(struct acpi_buffer + *buffer, + acpi_walk_resource_callback + user_function, + void *context)) +ACPI_EXTERNAL_RETURN_STATUS(acpi_status + acpi_walk_resources(acpi_handle device, char *name, + acpi_walk_resource_callback + user_function, void *context)) +ACPI_EXTERNAL_RETURN_STATUS(acpi_status + acpi_set_current_resources(acpi_handle device, + struct acpi_buffer + *in_buffer)) +ACPI_EXTERNAL_RETURN_STATUS(acpi_status + acpi_get_irq_routing_table(acpi_handle device, + struct acpi_buffer + *ret_buffer)) +ACPI_EXTERNAL_RETURN_STATUS(acpi_status + acpi_resource_to_address64(struct acpi_resource + *resource, + struct + acpi_resource_address64 + *out)) +ACPI_EXTERNAL_RETURN_STATUS(acpi_status + acpi_buffer_to_resource(u8 *aml_buffer, + u16 aml_buffer_length, + struct acpi_resource + **resource_ptr)) /* * Hardware (ACPI device) interfaces */ -acpi_status acpi_reset(void); +ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_reset(void)) -acpi_status acpi_read(u64 *value, struct acpi_generic_address *reg); +ACPI_EXTERNAL_RETURN_STATUS(acpi_status + acpi_read(u64 *value, + struct acpi_generic_address *reg)) -acpi_status acpi_write(u64 value, struct acpi_generic_address *reg); +ACPI_EXTERNAL_RETURN_STATUS(acpi_status + acpi_write(u64 value, + struct acpi_generic_address *reg)) ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_read_bit_register(u32 register_id, @@ -497,18 +761,20 @@ ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status /* * Sleep/Wake interfaces */ -acpi_status -acpi_get_sleep_type_data(u8 sleep_state, u8 *slp_typ_a, u8 *slp_typ_b); - -acpi_status acpi_enter_sleep_state_prep(u8 sleep_state); +ACPI_EXTERNAL_RETURN_STATUS(acpi_status + acpi_get_sleep_type_data(u8 sleep_state, + u8 *slp_typ_a, + u8 *slp_typ_b)) -acpi_status acpi_enter_sleep_state(u8 sleep_state); +ACPI_EXTERNAL_RETURN_STATUS(acpi_status + acpi_enter_sleep_state_prep(u8 sleep_state)) +ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_enter_sleep_state(u8 sleep_state)) ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_enter_sleep_state_s4bios(void)) -acpi_status acpi_leave_sleep_state_prep(u8 sleep_state); - -acpi_status acpi_leave_sleep_state(u8 sleep_state); +ACPI_EXTERNAL_RETURN_STATUS(acpi_status + acpi_leave_sleep_state_prep(u8 sleep_state)) +ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_leave_sleep_state(u8 sleep_state)) ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_set_firmware_waking_vector(u32 @@ -535,53 +801,72 @@ ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status /* * Error/Warning output */ -ACPI_PRINTF_LIKE(3) -void ACPI_INTERNAL_VAR_XFACE -acpi_error(const char *module_name, u32 line_number, const char *format, ...); - -ACPI_PRINTF_LIKE(4) -void ACPI_INTERNAL_VAR_XFACE -acpi_exception(const char *module_name, - u32 line_number, acpi_status status, const char *format, ...); - -ACPI_PRINTF_LIKE(3) -void ACPI_INTERNAL_VAR_XFACE -acpi_warning(const char *module_name, u32 line_number, const char *format, ...); - -ACPI_PRINTF_LIKE(3) -void ACPI_INTERNAL_VAR_XFACE -acpi_info(const char *module_name, u32 line_number, const char *format, ...); - -ACPI_PRINTF_LIKE(3) -void ACPI_INTERNAL_VAR_XFACE -acpi_bios_error(const char *module_name, - u32 line_number, const char *format, ...); - -ACPI_PRINTF_LIKE(3) -void ACPI_INTERNAL_VAR_XFACE -acpi_bios_warning(const char *module_name, - u32 line_number, const char *format, ...); +ACPI_MSG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(3) + void ACPI_INTERNAL_VAR_XFACE + acpi_error(const char *module_name, + u32 line_number, + const char *format, ...)) +ACPI_MSG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(4) + void ACPI_INTERNAL_VAR_XFACE + acpi_exception(const char *module_name, + u32 line_number, + acpi_status status, + const char *format, ...)) +ACPI_MSG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(3) + void ACPI_INTERNAL_VAR_XFACE + acpi_warning(const char *module_name, + u32 line_number, + const char *format, ...)) +ACPI_MSG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(3) + void ACPI_INTERNAL_VAR_XFACE + acpi_info(const char *module_name, + u32 line_number, + const char *format, ...)) +ACPI_MSG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(3) + void ACPI_INTERNAL_VAR_XFACE + acpi_bios_error(const char *module_name, + u32 line_number, + const char *format, ...)) +ACPI_MSG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(3) + void ACPI_INTERNAL_VAR_XFACE + acpi_bios_warning(const char *module_name, + u32 line_number, + const char *format, ...)) /* * Debug output */ -#ifdef ACPI_DEBUG_OUTPUT +ACPI_DBG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(6) + void ACPI_INTERNAL_VAR_XFACE + acpi_debug_print(u32 requested_debug_level, + u32 line_number, + const char *function_name, + const char *module_name, + u32 component_id, + const char *format, ...)) +ACPI_DBG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(6) + void ACPI_INTERNAL_VAR_XFACE + acpi_debug_print_raw(u32 requested_debug_level, + u32 line_number, + const char *function_name, + const char *module_name, + u32 component_id, + const char *format, ...)) -ACPI_PRINTF_LIKE(6) -void ACPI_INTERNAL_VAR_XFACE -acpi_debug_print(u32 requested_debug_level, - u32 line_number, - const char *function_name, - const char *module_name, - u32 component_id, const char *format, ...); - -ACPI_PRINTF_LIKE(6) -void ACPI_INTERNAL_VAR_XFACE -acpi_debug_print_raw(u32 requested_debug_level, - u32 line_number, - const char *function_name, - const char *module_name, - u32 component_id, const char *format, ...); -#endif +/* + * Divergences + */ +acpi_status acpi_get_id(acpi_handle object, acpi_owner_id * out_type); + +acpi_status acpi_unload_table_id(acpi_owner_id id); + +acpi_status +acpi_get_table_with_size(acpi_string signature, + u32 instance, struct acpi_table_header **out_table, + acpi_size *tbl_size); + +acpi_status +acpi_get_data_full(acpi_handle object, acpi_object_handler handler, void **data, + void (*callback)(void *)); #endif /* __ACXFACE_H__ */ diff --git a/include/acpi/actbl.h b/include/acpi/actbl.h index 3b30e36b53b5..1cc7ef13c01a 100644 --- a/include/acpi/actbl.h +++ b/include/acpi/actbl.h @@ -367,12 +367,11 @@ struct acpi_table_desc { /* Masks for Flags field above */ -#define ACPI_TABLE_ORIGIN_UNKNOWN (0) -#define ACPI_TABLE_ORIGIN_MAPPED (1) -#define ACPI_TABLE_ORIGIN_ALLOCATED (2) -#define ACPI_TABLE_ORIGIN_OVERRIDE (4) -#define ACPI_TABLE_ORIGIN_MASK (7) -#define ACPI_TABLE_IS_LOADED (8) +#define ACPI_TABLE_ORIGIN_EXTERNAL_VIRTUAL (0) /* Virtual address, external maintained */ +#define ACPI_TABLE_ORIGIN_INTERNAL_PHYSICAL (1) /* Physical address, internally mapped */ +#define ACPI_TABLE_ORIGIN_INTERNAL_VIRTUAL (2) /* Virtual address, internallly allocated */ +#define ACPI_TABLE_ORIGIN_MASK (3) +#define ACPI_TABLE_IS_LOADED (8) /* * Get the remaining ACPI tables diff --git a/include/acpi/actbl1.h b/include/acpi/actbl1.h index 212c65de75df..4ad7da805180 100644 --- a/include/acpi/actbl1.h +++ b/include/acpi/actbl1.h @@ -675,7 +675,7 @@ enum acpi_madt_type { }; /* - * MADT Sub-tables, correspond to Type in struct acpi_subtable_header + * MADT Subtables, correspond to Type in struct acpi_subtable_header */ /* 0: Processor Local APIC */ @@ -918,7 +918,7 @@ enum acpi_srat_type { }; /* - * SRAT Sub-tables, correspond to Type in struct acpi_subtable_header + * SRAT Subtables, correspond to Type in struct acpi_subtable_header */ /* 0: Processor Local APIC/SAPIC Affinity */ diff --git a/include/acpi/actbl2.h b/include/acpi/actbl2.h index c8adad9c6b6a..860e5c883eb3 100644 --- a/include/acpi/actbl2.h +++ b/include/acpi/actbl2.h @@ -70,6 +70,7 @@ #define ACPI_SIG_HPET "HPET" /* High Precision Event Timer table */ #define ACPI_SIG_IBFT "IBFT" /* iSCSI Boot Firmware Table */ #define ACPI_SIG_IVRS "IVRS" /* I/O Virtualization Reporting Structure */ +#define ACPI_SIG_LPIT "LPIT" /* Low Power Idle Table */ #define ACPI_SIG_MCFG "MCFG" /* PCI Memory Mapped Configuration table */ #define ACPI_SIG_MCHI "MCHI" /* Management Controller Host Interface table */ #define ACPI_SIG_MTMR "MTMR" /* MID Timer table */ @@ -456,7 +457,7 @@ struct acpi_dmar_pci_path { }; /* - * DMAR Sub-tables, correspond to Type in struct acpi_dmar_header + * DMAR Subtables, correspond to Type in struct acpi_dmar_header */ /* 0: Hardware Unit Definition */ @@ -820,7 +821,71 @@ struct acpi_ivrs_memory { /******************************************************************************* * - * MCFG - PCI Memory Mapped Configuration table and sub-table + * LPIT - Low Power Idle Table + * + * Conforms to "ACPI Low Power Idle Table (LPIT) and _LPD Proposal (DRAFT)" + * + ******************************************************************************/ + +struct acpi_table_lpit { + struct acpi_table_header header; /* Common ACPI table header */ +}; + +/* LPIT subtable header */ + +struct acpi_lpit_header { + u32 type; /* Subtable type */ + u32 length; /* Subtable length */ + u16 unique_id; + u16 reserved; + u32 flags; +}; + +/* Values for subtable Type above */ + +enum acpi_lpit_type { + ACPI_LPIT_TYPE_NATIVE_CSTATE = 0x00, + ACPI_LPIT_TYPE_SIMPLE_IO = 0x01 +}; + +/* Masks for Flags field above */ + +#define ACPI_LPIT_STATE_DISABLED (1) +#define ACPI_LPIT_NO_COUNTER (1<<1) + +/* + * LPIT subtables, correspond to Type in struct acpi_lpit_header + */ + +/* 0x00: Native C-state instruction based LPI structure */ + +struct acpi_lpit_native { + struct acpi_lpit_header header; + struct acpi_generic_address entry_trigger; + u32 residency; + u32 latency; + struct acpi_generic_address residency_counter; + u64 counter_frequency; +}; + +/* 0x01: Simple I/O based LPI structure */ + +struct acpi_lpit_io { + struct acpi_lpit_header header; + struct acpi_generic_address entry_trigger; + u32 trigger_action; + u64 trigger_value; + u64 trigger_mask; + struct acpi_generic_address minimum_idle_state; + u32 residency; + u32 latency; + struct acpi_generic_address residency_counter; + u64 counter_frequency; +}; + +/******************************************************************************* + * + * MCFG - PCI Memory Mapped Configuration table and subtable * Version 1 * * Conforms to "PCI Firmware Specification", Revision 3.0, June 20, 2005 @@ -923,7 +988,7 @@ enum acpi_slic_type { }; /* - * SLIC Sub-tables, correspond to Type in struct acpi_slic_header + * SLIC Subtables, correspond to Type in struct acpi_slic_header */ /* 0: Public Key Structure */ diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h index e76356574374..19b26bb69a70 100644 --- a/include/acpi/actypes.h +++ b/include/acpi/actypes.h @@ -329,6 +329,15 @@ typedef u32 acpi_physical_address; * ******************************************************************************/ +#ifdef ACPI_NO_MEM_ALLOCATIONS + +#define ACPI_ALLOCATE(a) NULL +#define ACPI_ALLOCATE_ZEROED(a) NULL +#define ACPI_FREE(a) +#define ACPI_MEM_TRACKING(a) + +#else /* ACPI_NO_MEM_ALLOCATIONS */ + #ifdef ACPI_DBG_TRACK_ALLOCATIONS /* * Memory allocation tracking (used by acpi_exec to detect memory leaks) @@ -350,6 +359,8 @@ typedef u32 acpi_physical_address; #endif /* ACPI_DBG_TRACK_ALLOCATIONS */ +#endif /* ACPI_NO_MEM_ALLOCATIONS */ + /****************************************************************************** * * ACPI Specification constants (Do not change unless the specification changes) @@ -928,9 +939,19 @@ struct acpi_object_list { * Miscellaneous common Data Structures used by the interfaces */ #define ACPI_NO_BUFFER 0 + +#ifdef ACPI_NO_MEM_ALLOCATIONS + +#define ACPI_ALLOCATE_BUFFER (acpi_size) (0) +#define ACPI_ALLOCATE_LOCAL_BUFFER (acpi_size) (0) + +#else /* ACPI_NO_MEM_ALLOCATIONS */ + #define ACPI_ALLOCATE_BUFFER (acpi_size) (-1) /* Let ACPICA allocate buffer */ #define ACPI_ALLOCATE_LOCAL_BUFFER (acpi_size) (-2) /* For internal use only (enables tracking) */ +#endif /* ACPI_NO_MEM_ALLOCATIONS */ + struct acpi_buffer { acpi_size length; /* Length in bytes of the buffer */ void *pointer; /* pointer to buffer */ diff --git a/include/acpi/platform/acgcc.h b/include/acpi/platform/acgcc.h index a476b9118b49..384875da3713 100644 --- a/include/acpi/platform/acgcc.h +++ b/include/acpi/platform/acgcc.h @@ -64,4 +64,15 @@ */ #define ACPI_UNUSED_VAR __attribute__ ((unused)) +/* + * Some versions of gcc implement strchr() with a buggy macro. So, + * undef it here. Prevents error messages of this form (usually from the + * file getopt.c): + * + * error: logical '&&' with non-zero constant will always evaluate as true + */ +#ifdef strchr +#undef strchr +#endif + #endif /* __ACGCC_H__ */ diff --git a/include/acpi/platform/aclinux.h b/include/acpi/platform/aclinux.h index 93c55ed7c53d..4c2f9e78001c 100644 --- a/include/acpi/platform/aclinux.h +++ b/include/acpi/platform/aclinux.h @@ -73,6 +73,37 @@ #endif #include <asm/acpi.h> +#ifndef CONFIG_ACPI + +/* External globals for __KERNEL__, stubs is needed */ + +#define ACPI_GLOBAL(t,a) +#define ACPI_INIT_GLOBAL(t,a,b) + +/* Generating stubs for configurable ACPICA macros */ + +#define ACPI_NO_MEM_ALLOCATIONS + +/* Generating stubs for configurable ACPICA functions */ + +#define ACPI_NO_ERROR_MESSAGES +#undef ACPI_DEBUG_OUTPUT + +/* External interface for __KERNEL__, stub is needed */ + +#define ACPI_EXTERNAL_RETURN_STATUS(prototype) \ + static ACPI_INLINE prototype {return(AE_NOT_CONFIGURED);} +#define ACPI_EXTERNAL_RETURN_OK(prototype) \ + static ACPI_INLINE prototype {return(AE_OK);} +#define ACPI_EXTERNAL_RETURN_VOID(prototype) \ + static ACPI_INLINE prototype {return;} +#define ACPI_EXTERNAL_RETURN_UINT32(prototype) \ + static ACPI_INLINE prototype {return(0);} +#define ACPI_EXTERNAL_RETURN_PTR(prototype) \ + static ACPI_INLINE prototype {return(NULL);} + +#endif /* CONFIG_ACPI */ + /* Host-dependent types and defines for in-kernel ACPICA */ #define ACPI_MACHINE_WIDTH BITS_PER_LONG @@ -91,7 +122,7 @@ #include <ctype.h> #include <unistd.h> -/* Disable kernel specific declarators */ +/* Define/disable kernel-specific declarators */ #ifndef __init #define __init @@ -106,7 +137,8 @@ #define ACPI_FLUSH_CPU_CACHE() #define ACPI_CAST_PTHREAD_T(pthread) ((acpi_thread_id) (pthread)) -#if defined(__ia64__) || defined(__x86_64__) || defined(__aarch64__) +#if defined(__ia64__) || defined(__x86_64__) ||\ + defined(__aarch64__) || defined(__PPC64__) #define ACPI_MACHINE_WIDTH 64 #define COMPILER_DEPENDENT_INT64 long #define COMPILER_DEPENDENT_UINT64 unsigned long |