diff options
Diffstat (limited to 'drivers/acpi')
72 files changed, 2112 insertions, 893 deletions
diff --git a/drivers/acpi/Makefile b/drivers/acpi/Makefile index b1aacfc62b1f..90265ab4437a 100644 --- a/drivers/acpi/Makefile +++ b/drivers/acpi/Makefile @@ -50,6 +50,7 @@ acpi-$(CONFIG_ACPI_REDUCED_HARDWARE_ONLY) += evged.o acpi-y += sysfs.o acpi-y += property.o acpi-$(CONFIG_X86) += acpi_cmos_rtc.o +acpi-$(CONFIG_X86) += x86/apple.o acpi-$(CONFIG_X86) += x86/utils.o acpi-$(CONFIG_DEBUG_FS) += debugfs.o acpi-$(CONFIG_ACPI_NUMA) += numa.o diff --git a/drivers/acpi/acpi_lpat.c b/drivers/acpi/acpi_lpat.c index c1c4877ca96c..2cd9f738812b 100644 --- a/drivers/acpi/acpi_lpat.c +++ b/drivers/acpi/acpi_lpat.c @@ -25,7 +25,7 @@ * @raw: the raw value, used as a key to get the temerature from the * above mapping table * - * A positive converted temperarure value will be returned on success, + * A positive converted temperature value will be returned on success, * a negative errno will be returned in error cases. */ int acpi_lpat_raw_to_temp(struct acpi_lpat_conversion_table *lpat_table, @@ -55,11 +55,11 @@ EXPORT_SYMBOL_GPL(acpi_lpat_raw_to_temp); * acpi_lpat_temp_to_raw(): Return raw value from temperature through * LPAT conversion table * - * @lpat: the temperature_raw mapping table + * @lpat_table: the temperature_raw mapping table * @temp: the temperature, used as a key to get the raw value from the * above mapping table * - * A positive converted temperature value will be returned on success, + * The raw value will be returned on success, * a negative errno will be returned in error cases. */ int acpi_lpat_temp_to_raw(struct acpi_lpat_conversion_table *lpat_table, diff --git a/drivers/acpi/acpi_lpss.c b/drivers/acpi/acpi_lpss.c index f88caf5aab76..032ae44710e5 100644 --- a/drivers/acpi/acpi_lpss.c +++ b/drivers/acpi/acpi_lpss.c @@ -465,7 +465,8 @@ static int acpi_lpss_create_device(struct acpi_device *adev, acpi_dev_free_resource_list(&resource_list); if (!pdata->mmio_base) { - ret = -ENOMEM; + /* Skip the device, but continue the namespace scan. */ + ret = 0; goto err_out; } diff --git a/drivers/acpi/acpi_processor.c b/drivers/acpi/acpi_processor.c index f098e25b6b41..86c10599d9f8 100644 --- a/drivers/acpi/acpi_processor.c +++ b/drivers/acpi/acpi_processor.c @@ -670,7 +670,7 @@ err: } -void __init acpi_processor_check_duplicates(void) +static void __init acpi_processor_check_duplicates(void) { /* check the correctness for all processors in ACPI namespace */ acpi_walk_namespace(ACPI_TYPE_PROCESSOR, ACPI_ROOT_OBJECT, diff --git a/drivers/acpi/acpica/Makefile b/drivers/acpi/acpica/Makefile index b125bdd3d58b..1709551bc4aa 100644 --- a/drivers/acpi/acpica/Makefile +++ b/drivers/acpi/acpica/Makefile @@ -18,6 +18,7 @@ acpi-y := \ dsmthdat.o \ dsobject.o \ dsopcode.o \ + dspkginit.o \ dsutils.o \ dswexec.o \ dswload.o \ diff --git a/drivers/acpi/acpica/acapps.h b/drivers/acpi/acpica/acapps.h index bb6a84b0b4b3..7a1a68b5ac5c 100644 --- a/drivers/acpi/acpica/acapps.h +++ b/drivers/acpi/acpica/acapps.h @@ -114,6 +114,8 @@ ac_get_all_tables_from_file(char *filename, u8 get_only_aml_tables, struct acpi_new_table_desc **return_list_head); +void ac_delete_table_list(struct acpi_new_table_desc *list_head); + u8 ac_is_file_binary(FILE * file); acpi_status ac_validate_table_header(FILE * file, long table_offset); diff --git a/drivers/acpi/acpica/acdispat.h b/drivers/acpi/acpica/acdispat.h index 0d95c85cce06..f8f3a6e74128 100644 --- a/drivers/acpi/acpica/acdispat.h +++ b/drivers/acpi/acpica/acdispat.h @@ -237,6 +237,11 @@ acpi_ds_initialize_objects(u32 table_index, * dsobject - Parser/Interpreter interface - object initialization and conversion */ acpi_status +acpi_ds_build_internal_object(struct acpi_walk_state *walk_state, + union acpi_parse_object *op, + union acpi_operand_object **obj_desc_ptr); + +acpi_status acpi_ds_build_internal_buffer_obj(struct acpi_walk_state *walk_state, union acpi_parse_object *op, u32 buffer_length, @@ -259,6 +264,14 @@ acpi_ds_create_node(struct acpi_walk_state *walk_state, union acpi_parse_object *op); /* + * dspkginit - Package object initialization + */ +acpi_status +acpi_ds_init_package_element(u8 object_type, + union acpi_operand_object *source_object, + union acpi_generic_state *state, void *context); + +/* * dsutils - Parser/Interpreter interface utility routines */ void acpi_ds_clear_implicit_return(struct acpi_walk_state *walk_state); diff --git a/drivers/acpi/acpica/aclocal.h b/drivers/acpi/acpica/aclocal.h index 8ddd3b20e0c6..0d45b8bb1678 100644 --- a/drivers/acpi/acpica/aclocal.h +++ b/drivers/acpi/acpica/aclocal.h @@ -199,6 +199,7 @@ struct acpi_namespace_node { #define ANOBJ_EVALUATED 0x20 /* Set on first evaluation of node */ #define ANOBJ_ALLOCATED_BUFFER 0x40 /* Method AML buffer is dynamic (install_method) */ +#define IMPLICIT_EXTERNAL 0x02 /* iASL only: This object created implicitly via External */ #define ANOBJ_IS_EXTERNAL 0x08 /* iASL only: This object created via External() */ #define ANOBJ_METHOD_NO_RETVAL 0x10 /* iASL only: Method has no return value */ #define ANOBJ_METHOD_SOME_NO_RETVAL 0x20 /* iASL only: Method has at least one return value */ @@ -604,7 +605,7 @@ struct acpi_update_state { * Pkg state - used to traverse nested package structures */ struct acpi_pkg_state { - ACPI_STATE_COMMON u16 index; + ACPI_STATE_COMMON u32 index; union acpi_operand_object *source_object; union acpi_operand_object *dest_object; struct acpi_walk_state *walk_state; @@ -867,7 +868,7 @@ struct acpi_parse_obj_named { /* This version is used by the iASL compiler only */ -#define ACPI_MAX_PARSEOP_NAME 20 +#define ACPI_MAX_PARSEOP_NAME 20 struct acpi_parse_obj_asl { ACPI_PARSE_COMMON union acpi_parse_object *child; @@ -907,7 +908,7 @@ union acpi_parse_object { struct asl_comment_state { u8 comment_type; u32 spaces_before; - union acpi_parse_object *latest_parse_node; + union acpi_parse_object *latest_parse_op; union acpi_parse_object *parsing_paren_brace_node; u8 capture_comments; }; diff --git a/drivers/acpi/acpica/acobject.h b/drivers/acpi/acpica/acobject.h index 27c3f982d810..5226146190bf 100644 --- a/drivers/acpi/acpica/acobject.h +++ b/drivers/acpi/acpica/acobject.h @@ -122,7 +122,9 @@ struct acpi_object_integer { _type *pointer; \ u32 length; -struct acpi_object_string { /* Null terminated, ASCII characters only */ +/* Null terminated, ASCII characters only */ + +struct acpi_object_string { ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_BUFFER_INFO(char) /* String in AML stream or allocated string */ }; @@ -211,7 +213,9 @@ struct acpi_object_method { union acpi_operand_object *notify_list[2]; /* Handlers for system/device notifies */\ union acpi_operand_object *handler; /* Handler for Address space */ -struct acpi_object_notify_common { /* COMMON NOTIFY for POWER, PROCESSOR, DEVICE, and THERMAL */ +/* COMMON NOTIFY for POWER, PROCESSOR, DEVICE, and THERMAL */ + +struct acpi_object_notify_common { ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_NOTIFY_INFO}; struct acpi_object_device { @@ -258,7 +262,9 @@ ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_NOTIFY_INFO}; u8 access_length; /* For serial regions/fields */ -struct acpi_object_field_common { /* COMMON FIELD (for BUFFER, REGION, BANK, and INDEX fields) */ +/* COMMON FIELD (for BUFFER, REGION, BANK, and INDEX fields) */ + +struct acpi_object_field_common { ACPI_OBJECT_COMMON_HEADER ACPI_COMMON_FIELD_INFO union acpi_operand_object *region_obj; /* Parent Operation Region object (REGION/BANK fields only) */ }; @@ -333,11 +339,12 @@ struct acpi_object_addr_handler { struct acpi_object_reference { ACPI_OBJECT_COMMON_HEADER u8 class; /* Reference Class */ u8 target_type; /* Used for Index Op */ - u8 reserved; + u8 resolved; /* Reference has been resolved to a value */ void *object; /* name_op=>HANDLE to obj, index_op=>union acpi_operand_object */ struct acpi_namespace_node *node; /* ref_of or Namepath */ union acpi_operand_object **where; /* Target of Index */ u8 *index_pointer; /* Used for Buffers and Strings */ + u8 *aml; /* Used for deferred resolution of the ref */ u32 value; /* Used for Local/Arg/Index/ddb_handle */ }; diff --git a/drivers/acpi/acpica/actables.h b/drivers/acpi/acpica/actables.h index c8da453bd960..84a3ceb6e384 100644 --- a/drivers/acpi/acpica/actables.h +++ b/drivers/acpi/acpica/actables.h @@ -76,7 +76,8 @@ void acpi_tb_release_temp_table(struct acpi_table_desc *table_desc); acpi_status acpi_tb_validate_temp_table(struct acpi_table_desc *table_desc); acpi_status -acpi_tb_verify_temp_table(struct acpi_table_desc *table_desc, char *signature); +acpi_tb_verify_temp_table(struct acpi_table_desc *table_desc, + char *signature, u32 *table_index); u8 acpi_tb_is_table_loaded(u32 table_index); @@ -132,6 +133,8 @@ acpi_tb_install_and_load_table(acpi_physical_address address, acpi_status acpi_tb_unload_table(u32 table_index); +void acpi_tb_notify_table(u32 event, void *table); + void acpi_tb_terminate(void); acpi_status acpi_tb_delete_namespace_by_owner(u32 table_index); diff --git a/drivers/acpi/acpica/acutils.h b/drivers/acpi/acpica/acutils.h index 2a3cc4296481..745134ade35f 100644 --- a/drivers/acpi/acpica/acutils.h +++ b/drivers/acpi/acpica/acutils.h @@ -516,7 +516,7 @@ union acpi_generic_state *acpi_ut_create_update_state(union acpi_operand_object union acpi_generic_state *acpi_ut_create_pkg_state(void *internal_object, void *external_object, - u16 index); + u32 index); acpi_status acpi_ut_create_update_state_and_push(union acpi_operand_object *object, @@ -538,6 +538,13 @@ acpi_status acpi_ut_short_divide(u64 in_dividend, u32 divisor, u64 *out_quotient, u32 *out_remainder); +acpi_status +acpi_ut_short_multiply(u64 in_multiplicand, u32 multiplier, u64 *outproduct); + +acpi_status acpi_ut_short_shift_left(u64 operand, u32 count, u64 *out_result); + +acpi_status acpi_ut_short_shift_right(u64 operand, u32 count, u64 *out_result); + /* * utmisc */ diff --git a/drivers/acpi/acpica/dbdisply.c b/drivers/acpi/acpica/dbdisply.c index 46bf270ac525..5a606eac0c22 100644 --- a/drivers/acpi/acpica/dbdisply.c +++ b/drivers/acpi/acpica/dbdisply.c @@ -310,7 +310,7 @@ dump_node: } else { - acpi_os_printf("Object (%p) Pathname: %s\n", + acpi_os_printf("Object %p: Namespace Node - Pathname: %s\n", node, (char *)ret_buf.pointer); } @@ -326,7 +326,7 @@ dump_node: obj_desc = acpi_ns_get_attached_object(node); if (obj_desc) { - acpi_os_printf("\nAttached Object (%p):\n", obj_desc); + acpi_os_printf("\nAttached Object %p:", obj_desc); if (!acpi_os_readable (obj_desc, sizeof(union acpi_operand_object))) { acpi_os_printf @@ -335,9 +335,36 @@ dump_node: return; } - acpi_ut_debug_dump_buffer((void *)obj_desc, - sizeof(union acpi_operand_object), - display, ACPI_UINT32_MAX); + if (ACPI_GET_DESCRIPTOR_TYPE(((struct acpi_namespace_node *) + obj_desc)) == + ACPI_DESC_TYPE_NAMED) { + acpi_os_printf(" Namespace Node - "); + status = + acpi_get_name((struct acpi_namespace_node *) + obj_desc, + ACPI_FULL_PATHNAME_NO_TRAILING, + &ret_buf); + if (ACPI_FAILURE(status)) { + acpi_os_printf + ("Could not convert name to pathname\n"); + } else { + acpi_os_printf("Pathname: %s", + (char *)ret_buf.pointer); + } + + acpi_os_printf("\n"); + acpi_ut_debug_dump_buffer((void *)obj_desc, + sizeof(struct + acpi_namespace_node), + display, ACPI_UINT32_MAX); + } else { + acpi_os_printf("\n"); + acpi_ut_debug_dump_buffer((void *)obj_desc, + sizeof(union + acpi_operand_object), + display, ACPI_UINT32_MAX); + } + acpi_ex_dump_object_descriptor(obj_desc, 1); } } diff --git a/drivers/acpi/acpica/dsfield.c b/drivers/acpi/acpica/dsfield.c index c5dccc54307d..7bcf5f5ea029 100644 --- a/drivers/acpi/acpica/dsfield.c +++ b/drivers/acpi/acpica/dsfield.c @@ -184,6 +184,7 @@ acpi_ds_create_buffer_field(union acpi_parse_object *op, /* Execute flag should always be set when this function is entered */ if (!(walk_state->parse_flags & ACPI_PARSE_EXECUTE)) { + ACPI_ERROR((AE_INFO, "Parse execute mode is not set")); return_ACPI_STATUS(AE_AML_INTERNAL); } @@ -556,6 +557,7 @@ acpi_ds_init_field_objects(union acpi_parse_object *op, return_ACPI_STATUS(AE_OK); } + ACPI_ERROR((AE_INFO, "Parse deferred mode is not set")); return_ACPI_STATUS(AE_AML_INTERNAL); } diff --git a/drivers/acpi/acpica/dsobject.c b/drivers/acpi/acpica/dsobject.c index 7df3152ed856..82448551781b 100644 --- a/drivers/acpi/acpica/dsobject.c +++ b/drivers/acpi/acpica/dsobject.c @@ -52,12 +52,6 @@ #define _COMPONENT ACPI_DISPATCHER ACPI_MODULE_NAME("dsobject") -/* Local prototypes */ -static acpi_status -acpi_ds_build_internal_object(struct acpi_walk_state *walk_state, - union acpi_parse_object *op, - union acpi_operand_object **obj_desc_ptr); - #ifndef ACPI_NO_METHOD_EXECUTION /******************************************************************************* * @@ -73,15 +67,13 @@ acpi_ds_build_internal_object(struct acpi_walk_state *walk_state, * Simple objects are any objects other than a package object! * ******************************************************************************/ - -static acpi_status +acpi_status acpi_ds_build_internal_object(struct acpi_walk_state *walk_state, union acpi_parse_object *op, union acpi_operand_object **obj_desc_ptr) { union acpi_operand_object *obj_desc; acpi_status status; - acpi_object_type type; ACPI_FUNCTION_TRACE(ds_build_internal_object); @@ -89,140 +81,47 @@ acpi_ds_build_internal_object(struct acpi_walk_state *walk_state, if (op->common.aml_opcode == AML_INT_NAMEPATH_OP) { /* * This is a named object reference. If this name was - * previously looked up in the namespace, it was stored in this op. - * Otherwise, go ahead and look it up now + * previously looked up in the namespace, it was stored in + * this op. Otherwise, go ahead and look it up now */ if (!op->common.node) { - status = acpi_ns_lookup(walk_state->scope_info, - op->common.value.string, - ACPI_TYPE_ANY, - ACPI_IMODE_EXECUTE, - ACPI_NS_SEARCH_PARENT | - ACPI_NS_DONT_OPEN_SCOPE, NULL, - ACPI_CAST_INDIRECT_PTR(struct - acpi_namespace_node, - &(op-> - common. - node))); - if (ACPI_FAILURE(status)) { - - /* Check if we are resolving a named reference within a package */ - - if ((status == AE_NOT_FOUND) - && (acpi_gbl_enable_interpreter_slack) - && - ((op->common.parent->common.aml_opcode == - AML_PACKAGE_OP) - || (op->common.parent->common.aml_opcode == - AML_VARIABLE_PACKAGE_OP))) { - /* - * We didn't find the target and we are populating elements - * of a package - ignore if slack enabled. Some ASL code - * contains dangling invalid references in packages and - * expects that no exception will be issued. Leave the - * element as a null element. It cannot be used, but it - * can be overwritten by subsequent ASL code - this is - * typically the case. - */ - ACPI_DEBUG_PRINT((ACPI_DB_INFO, - "Ignoring unresolved reference in package [%4.4s]\n", - walk_state-> - scope_info->scope. - node->name.ascii)); - - return_ACPI_STATUS(AE_OK); - } else { - ACPI_ERROR_NAMESPACE(op->common.value. - string, status); - } - - return_ACPI_STATUS(status); - } - } - - /* Special object resolution for elements of a package */ - - if ((op->common.parent->common.aml_opcode == AML_PACKAGE_OP) || - (op->common.parent->common.aml_opcode == - AML_VARIABLE_PACKAGE_OP)) { - /* - * Attempt to resolve the node to a value before we insert it into - * the package. If this is a reference to a common data type, - * resolve it immediately. According to the ACPI spec, package - * elements can only be "data objects" or method references. - * Attempt to resolve to an Int |