Merge branch 'acpica' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6
* 'acpica' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6: (27 commits) ACPI / ACPICA: Simplify acpi_ev_initialize_gpe_block() ACPI / ACPICA: Fail acpi_gpe_wakeup() if ACPI_GPE_CAN_WAKE is unset ACPI / ACPICA: Do not execute _PRW methods during initialization ACPI: Fix bogus GPE test in acpi_bus_set_run_wake_flags() ACPICA: Update version to 20100702 ACPICA: Fix for Alias references within Package objects ACPICA: Fix lint warning for 64-bit constant ACPICA: Remove obsolete GPE function ACPICA: Update debug output components ACPICA: Add support for WDDT - Watchdog Descriptor Table ACPICA: Drop acpi_set_gpe ACPICA: Use low-level GPE enable during GPE block initialization ACPI / EC: Do not use acpi_set_gpe ACPI / EC: Drop suspend and resume routines ACPICA: Remove wakeup GPE reference counting which is not used ACPICA: Introduce acpi_gpe_wakeup() ACPICA: Rename acpi_hw_gpe_register_bit ACPICA: Update version to 20100528 ACPICA: Add signatures for undefined tables: ATKG, GSCI, IEIT ACPICA: Optimization: Reduce the number of namespace walks ...
This commit is contained in:
commit
9e50ab91d0
53 changed files with 471 additions and 896 deletions
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@ -78,7 +78,9 @@ acpi_ev_queue_notify_request(struct acpi_namespace_node *node,
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u32 acpi_ev_gpe_detect(struct acpi_gpe_xrupt_info *gpe_xrupt_list);
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acpi_status
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acpi_ev_update_gpe_enable_masks(struct acpi_gpe_event_info *gpe_event_info);
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acpi_ev_update_gpe_enable_mask(struct acpi_gpe_event_info *gpe_event_info);
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acpi_status acpi_ev_enable_gpe(struct acpi_gpe_event_info *gpe_event_info);
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struct acpi_gpe_event_info *acpi_ev_get_gpe_event_info(acpi_handle gpe_device,
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u32 gpe_number);
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@ -99,13 +99,6 @@ u8 ACPI_INIT_GLOBAL(acpi_gbl_all_methods_serialized, FALSE);
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*/
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u8 ACPI_INIT_GLOBAL(acpi_gbl_create_osi_method, TRUE);
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/*
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* Disable wakeup GPEs during runtime? Default is TRUE because WAKE and
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* RUNTIME GPEs should never be shared, and WAKE GPEs should typically only
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* be enabled just before going to sleep.
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*/
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u8 ACPI_INIT_GLOBAL(acpi_gbl_leave_wake_gpes_disabled, TRUE);
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/*
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* Optionally use default values for the ACPI register widths. Set this to
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* TRUE to use the defaults, if an FADT contains incorrect widths/lengths.
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@ -90,15 +90,12 @@ acpi_status acpi_hw_write_port(acpi_io_address address, u32 value, u32 width);
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/*
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* hwgpe - GPE support
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*/
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u32 acpi_hw_gpe_register_bit(struct acpi_gpe_event_info *gpe_event_info,
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u32 acpi_hw_get_gpe_register_bit(struct acpi_gpe_event_info *gpe_event_info,
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struct acpi_gpe_register_info *gpe_register_info);
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acpi_status
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acpi_hw_low_set_gpe(struct acpi_gpe_event_info *gpe_event_info, u8 action);
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acpi_status
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acpi_hw_write_gpe_enable_reg(struct acpi_gpe_event_info *gpe_event_info);
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acpi_status
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acpi_hw_disable_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info,
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struct acpi_gpe_block_info *gpe_block, void *context);
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@ -184,8 +184,9 @@ struct acpi_namespace_node {
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u8 flags; /* Miscellaneous flags */
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acpi_owner_id owner_id; /* Node creator */
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union acpi_name_union name; /* ACPI Name, always 4 chars per ACPI spec */
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struct acpi_namespace_node *parent; /* Parent node */
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struct acpi_namespace_node *child; /* First child */
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struct acpi_namespace_node *peer; /* Peer. Parent if ANOBJ_END_OF_PEER_LIST set */
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struct acpi_namespace_node *peer; /* First peer */
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/*
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* The following fields are used by the ASL compiler and disassembler only
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@ -199,7 +200,7 @@ struct acpi_namespace_node {
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/* Namespace Node flags */
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#define ANOBJ_END_OF_PEER_LIST 0x01 /* End-of-list, Peer field points to parent */
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#define ANOBJ_RESERVED 0x01 /* Available for use */
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#define ANOBJ_TEMPORARY 0x02 /* Node is create by a method and is temporary */
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#define ANOBJ_METHOD_ARG 0x04 /* Node is a method argument */
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#define ANOBJ_METHOD_LOCAL 0x08 /* Node is a method local */
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@ -428,7 +429,6 @@ struct acpi_gpe_event_info {
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u8 flags; /* Misc info about this GPE */
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u8 gpe_number; /* This GPE */
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u8 runtime_count; /* References to a run GPE */
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u8 wakeup_count; /* References to a wake GPE */
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};
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/* Information about a GPE register pair, one per each status/enable pair in an array */
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@ -369,11 +369,4 @@ struct acpi_namespace_node *acpi_ns_validate_handle(acpi_handle handle);
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void acpi_ns_terminate(void);
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struct acpi_namespace_node *acpi_ns_get_parent_node(struct acpi_namespace_node
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*node);
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struct acpi_namespace_node *acpi_ns_get_next_valid_node(struct
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acpi_namespace_node
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*node);
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#endif /* __ACNAMESP_H__ */
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@ -91,14 +91,14 @@
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/* Values for Flag byte above */
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#define AOPOBJ_AML_CONSTANT 0x01
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#define AOPOBJ_STATIC_POINTER 0x02
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#define AOPOBJ_DATA_VALID 0x04
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#define AOPOBJ_OBJECT_INITIALIZED 0x08
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#define AOPOBJ_SETUP_COMPLETE 0x10
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#define AOPOBJ_SINGLE_DATUM 0x20
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#define AOPOBJ_INVALID 0x40 /* Used if host OS won't allow an op_region address */
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#define AOPOBJ_MODULE_LEVEL 0x80
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#define AOPOBJ_AML_CONSTANT 0x01 /* Integer is an AML constant */
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#define AOPOBJ_STATIC_POINTER 0x02 /* Data is part of an ACPI table, don't delete */
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#define AOPOBJ_DATA_VALID 0x04 /* Object is intialized and data is valid */
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#define AOPOBJ_OBJECT_INITIALIZED 0x08 /* Region is initialized, _REG was run */
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#define AOPOBJ_SETUP_COMPLETE 0x10 /* Region setup is complete */
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#define AOPOBJ_INVALID 0x20 /* Host OS won't allow a Region address */
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#define AOPOBJ_MODULE_LEVEL 0x40 /* Method is actually module-level code */
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#define AOPOBJ_MODIFIED_NAMESPACE 0x80 /* Method modified the namespace */
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/******************************************************************************
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*
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@ -503,15 +503,16 @@ static const union acpi_predefined_info predefined_names[] =
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{{"_WAK", 1, ACPI_RTYPE_NONE | ACPI_RTYPE_INTEGER | ACPI_RTYPE_PACKAGE}},
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{{{ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 2,0}, 0,0}}, /* Fixed-length (2 Int), but is optional */
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{{{0,0,0,0}, 0,0}} /* Table terminator */
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/* _WDG/_WED are MS extensions defined by "Windows Instrumentation" */
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{{"_WDG", 0, ACPI_RTYPE_BUFFER}},
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{{"_WED", 1,
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ACPI_RTYPE_INTEGER | ACPI_RTYPE_STRING | ACPI_RTYPE_BUFFER}},
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{{{0, 0, 0, 0}, 0, 0}} /* Table terminator */
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};
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#if 0
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/* Not implemented */
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{{"_WDG", 0, ACPI_RTYPE_BUFFER}}, /* MS Extension */
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{{"_WED", 1, ACPI_RTYPE_PACKAGE}}, /* MS Extension */
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/* This is an internally implemented control method, no need to check */
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{{"_OSI", 1, ACPI_RTYPE_INTEGER}},
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@ -127,22 +127,22 @@ struct acpi_walk_state {
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acpi_parse_upwards ascending_callback;
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};
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/* Info used by acpi_ps_init_objects */
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/* Info used by acpi_ns_initialize_objects and acpi_ds_initialize_objects */
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struct acpi_init_walk_info {
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u16 method_count;
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u16 device_count;
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u16 op_region_count;
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u16 field_count;
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u16 buffer_count;
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u16 package_count;
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u16 op_region_init;
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u16 field_init;
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u16 buffer_init;
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u16 package_init;
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u16 object_count;
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acpi_owner_id owner_id;
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u32 table_index;
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u32 object_count;
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u32 method_count;
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u32 device_count;
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u32 op_region_count;
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u32 field_count;
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u32 buffer_count;
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u32 package_count;
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u32 op_region_init;
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u32 field_init;
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u32 buffer_init;
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u32 package_init;
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acpi_owner_id owner_id;
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};
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struct acpi_get_devices_info {
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@ -201,11 +201,11 @@ struct acpi_evaluate_info {
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/* Info used by acpi_ns_initialize_devices */
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struct acpi_device_walk_info {
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u16 device_count;
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u16 num_STA;
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u16 num_INI;
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struct acpi_table_desc *table_desc;
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struct acpi_evaluate_info *evaluate_info;
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u32 device_count;
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u32 num_STA;
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u32 num_INI;
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};
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/* TBD: [Restructure] Merge with struct above */
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@ -171,12 +171,12 @@ acpi_ds_initialize_objects(u32 table_index,
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"**** Starting initialization of namespace objects ****\n"));
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ACPI_DEBUG_PRINT_RAW((ACPI_DB_INIT, "Parsing all Control Methods:"));
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info.method_count = 0;
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info.op_region_count = 0;
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info.object_count = 0;
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info.device_count = 0;
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info.table_index = table_index;
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/* Set all init info to zero */
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ACPI_MEMSET(&info, 0, sizeof(struct acpi_init_walk_info));
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info.owner_id = owner_id;
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info.table_index = table_index;
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/* Walk entire namespace from the supplied root */
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@ -204,13 +204,13 @@ acpi_ds_initialize_objects(u32 table_index,
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}
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ACPI_DEBUG_PRINT_RAW((ACPI_DB_INIT,
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"\nTable [%4.4s](id %4.4X) - %hd Objects with %hd Devices %hd Methods %hd Regions\n",
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"\nTable [%4.4s](id %4.4X) - %u Objects with %u Devices %u Methods %u Regions\n",
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table->signature, owner_id, info.object_count,
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info.device_count, info.method_count,
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info.op_region_count));
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ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
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"%hd Methods, %hd Regions\n", info.method_count,
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"%u Methods, %u Regions\n", info.method_count,
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info.op_region_count));
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return_ACPI_STATUS(AE_OK);
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@ -584,10 +584,24 @@ acpi_ds_terminate_control_method(union acpi_operand_object *method_desc,
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* want make the objects permanent.
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*/
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if (!(method_desc->method.flags & AOPOBJ_MODULE_LEVEL)) {
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acpi_ns_delete_namespace_by_owner(method_desc->method.
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/* Delete any direct children of (created by) this method */
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acpi_ns_delete_namespace_subtree(walk_state->
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method_node);
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/*
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* Delete any objects that were created by this method
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* elsewhere in the namespace (if any were created).
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*/
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if (method_desc->method.
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flags & AOPOBJ_MODIFIED_NAMESPACE) {
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acpi_ns_delete_namespace_by_owner(method_desc->
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method.
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owner_id);
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}
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}
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}
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/* Decrement the thread count on the method */
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@ -605,7 +619,7 @@ acpi_ds_terminate_control_method(union acpi_operand_object *method_desc,
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* we immediately reuse it for the next thread executing this method
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*/
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ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
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"*** Completed execution of one thread, %d threads remaining\n",
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"*** Completed execution of one thread, %u threads remaining\n",
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method_desc->method.thread_count));
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} else {
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/* This is the only executing thread for this method */
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@ -102,8 +102,7 @@ void acpi_ds_method_data_init(struct acpi_walk_state *walk_state)
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walk_state->arguments[i].name.integer |= (i << 24);
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walk_state->arguments[i].descriptor_type = ACPI_DESC_TYPE_NAMED;
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walk_state->arguments[i].type = ACPI_TYPE_ANY;
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walk_state->arguments[i].flags =
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ANOBJ_END_OF_PEER_LIST | ANOBJ_METHOD_ARG;
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walk_state->arguments[i].flags = ANOBJ_METHOD_ARG;
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}
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/* Init the method locals */
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@ -116,8 +115,7 @@ void acpi_ds_method_data_init(struct acpi_walk_state *walk_state)
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walk_state->local_variables[i].descriptor_type =
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ACPI_DESC_TYPE_NAMED;
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walk_state->local_variables[i].type = ACPI_TYPE_ANY;
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walk_state->local_variables[i].flags =
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ANOBJ_END_OF_PEER_LIST | ANOBJ_METHOD_LOCAL;
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walk_state->local_variables[i].flags = ANOBJ_METHOD_LOCAL;
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}
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return_VOID;
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@ -146,7 +144,7 @@ void acpi_ds_method_data_delete_all(struct acpi_walk_state *walk_state)
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for (index = 0; index < ACPI_METHOD_NUM_LOCALS; index++) {
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if (walk_state->local_variables[index].object) {
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ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Deleting Local%d=%p\n",
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ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Deleting Local%u=%p\n",
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index,
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walk_state->local_variables[index].
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object));
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@ -162,7 +160,7 @@ void acpi_ds_method_data_delete_all(struct acpi_walk_state *walk_state)
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for (index = 0; index < ACPI_METHOD_NUM_ARGS; index++) {
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if (walk_state->arguments[index].object) {
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ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Deleting Arg%d=%p\n",
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ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Deleting Arg%u=%p\n",
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index,
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walk_state->arguments[index].object));
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@ -226,7 +224,7 @@ acpi_ds_method_data_init_args(union acpi_operand_object **params,
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index++;
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}
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ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%d args passed to method\n", index));
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ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "%u args passed to method\n", index));
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return_ACPI_STATUS(AE_OK);
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}
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@ -323,7 +321,7 @@ acpi_ds_method_data_set_value(u8 type,
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ACPI_FUNCTION_TRACE(ds_method_data_set_value);
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ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
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"NewObj %p Type %2.2X, Refs=%d [%s]\n", object,
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"NewObj %p Type %2.2X, Refs=%u [%s]\n", object,
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type, object->common.reference_count,
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acpi_ut_get_type_name(object->common.type)));
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@ -543,7 +541,7 @@ acpi_ds_store_object_to_local(u8 type,
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union acpi_operand_object *new_obj_desc;
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ACPI_FUNCTION_TRACE(ds_store_object_to_local);
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ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Type=%2.2X Index=%d Obj=%p\n",
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ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Type=%2.2X Index=%u Obj=%p\n",
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type, index, obj_desc));
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/* Parameter validation */
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|
|
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@ -81,6 +81,7 @@ acpi_ds_build_internal_object(struct acpi_walk_state *walk_state,
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{
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union acpi_operand_object *obj_desc;
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acpi_status status;
|
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acpi_object_type type;
|
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|
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ACPI_FUNCTION_TRACE(ds_build_internal_object);
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@ -172,7 +173,20 @@ acpi_ds_build_internal_object(struct acpi_walk_state *walk_state,
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return_ACPI_STATUS(status);
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}
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switch (op->common.node->type) {
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/*
|
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* Special handling for Alias objects. We need to setup the type
|
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* and the Op->Common.Node to point to the Alias target. Note,
|
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* Alias has at most one level of indirection internally.
|
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*/
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type = op->common.node->type;
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if (type == ACPI_TYPE_LOCAL_ALIAS) {
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type = obj_desc->common.type;
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op->common.node =
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ACPI_CAST_PTR(struct acpi_namespace_node,
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op->common.node->object);
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}
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switch (type) {
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/*
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* For these types, we need the actual node, not the subobject.
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* However, the subobject did not get an extra reference count above.
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||||
|
|
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@ -213,7 +213,7 @@ acpi_ds_get_buffer_field_arguments(union acpi_operand_object *obj_desc)
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|
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/* Execute the AML code for the term_arg arguments */
|
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|
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status = acpi_ds_execute_arguments(node, acpi_ns_get_parent_node(node),
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status = acpi_ds_execute_arguments(node, node->parent,
|
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extra_desc->extra.aml_length,
|
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extra_desc->extra.aml_start);
|
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return_ACPI_STATUS(status);
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@ -257,7 +257,7 @@ acpi_ds_get_bank_field_arguments(union acpi_operand_object *obj_desc)
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/* Execute the AML code for the term_arg arguments */
|
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|
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status = acpi_ds_execute_arguments(node, acpi_ns_get_parent_node(node),
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status = acpi_ds_execute_arguments(node, node->parent,
|
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extra_desc->extra.aml_length,
|
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extra_desc->extra.aml_start);
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return_ACPI_STATUS(status);
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|
@ -394,7 +394,7 @@ acpi_status acpi_ds_get_region_arguments(union acpi_operand_object *obj_desc)
|
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|
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/* Execute the argument AML */
|
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|
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status = acpi_ds_execute_arguments(node, acpi_ns_get_parent_node(node),
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status = acpi_ds_execute_arguments(node, node->parent,
|
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extra_desc->extra.aml_length,
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extra_desc->extra.aml_start);
|
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if (ACPI_FAILURE(status)) {
|
||||
|
|
|
@ -746,7 +746,7 @@ acpi_ds_create_operands(struct acpi_walk_state *walk_state,
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index--;
|
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|
||||
ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
|
||||
"Arg #%d (%p) done, Arg1=%p\n", index, arg,
|
||||
"Arg #%u (%p) done, Arg1=%p\n", index, arg,
|
||||
first_arg));
|
||||
}
|
||||
|
||||
|
@ -760,7 +760,7 @@ acpi_ds_create_operands(struct acpi_walk_state *walk_state,
|
|||
*/
|
||||
acpi_ds_obj_stack_pop_and_delete(arg_count, walk_state);
|
||||
|
||||
ACPI_EXCEPTION((AE_INFO, status, "While creating Arg %d", index));
|
||||
ACPI_EXCEPTION((AE_INFO, status, "While creating Arg %u", index));
|
||||
return_ACPI_STATUS(status);
|
||||
}
|
||||
|
||||
|
|
|
@ -102,9 +102,8 @@ acpi_status acpi_ev_initialize_events(void)
|
|||
* RETURN: Status
|
||||
*
|
||||
* DESCRIPTION: Completes initialization of the FADT-defined GPE blocks
|
||||
* (0 and 1). This causes the _PRW methods to be run, so the HW
|
||||
* must be fully initialized at this point, including global lock
|
||||
* support.
|
||||
* (0 and 1). The HW must be fully initialized at this point,
|
||||
* including global lock support.
|
||||
*
|
||||
******************************************************************************/
|
||||
|
||||
|
|
|
@ -54,51 +54,86 @@ static void ACPI_SYSTEM_XFACE acpi_ev_asynch_execute_gpe_method(void *context);
|
|||
|
||||
/*******************************************************************************
|
||||
*
|
||||
* FUNCTION: acpi_ev_update_gpe_enable_masks
|
||||
* FUNCTION: acpi_ev_update_gpe_enable_mask
|
||||
*
|
||||
* PARAMETERS: gpe_event_info - GPE to update
|
||||
*
|
||||
* RETURN: Status
|
||||
*
|
||||
* DESCRIPTION: Updates GPE register enable masks based upon whether there are
|
||||
* references (either wake or run) to this GPE
|
||||
* DESCRIPTION: Updates GPE register enable mask based upon whether there are
|
||||
* runtime references to this GPE
|
||||
*
|
||||
******************************************************************************/
|
||||
|
||||
acpi_status
|
||||
acpi_ev_update_gpe_enable_masks(struct acpi_gpe_event_info *gpe_event_info)
|
||||
acpi_ev_update_gpe_enable_mask(struct acpi_gpe_event_info *gpe_event_info)
|
||||
{
|
||||
struct acpi_gpe_register_info *gpe_register_info;
|
||||
u32 register_bit;
|
||||
|
||||
ACPI_FUNCTION_TRACE(ev_update_gpe_enable_masks);
|
||||
ACPI_FUNCTION_TRACE(ev_update_gpe_enable_mask);
|
||||
|
||||
gpe_register_info = gpe_event_info->register_info;
|
||||
if (!gpe_register_info) {
|
||||
return_ACPI_STATUS(AE_NOT_EXIST);
|
||||
}
|
||||
|
||||
register_bit = acpi_hw_gpe_register_bit(gpe_event_info,
|
||||
register_bit = acpi_hw_get_gpe_register_bit(gpe_event_info,
|
||||
gpe_register_info);
|
||||
|
||||
/* Clear the wake/run bits up front */
|
||||
/* Clear the run bit up front */
|
||||
|
||||
ACPI_CLEAR_BIT(gpe_register_info->enable_for_wake, register_bit);
|
||||
ACPI_CLEAR_BIT(gpe_register_info->enable_for_run, register_bit);
|
||||
|
||||
/* Set the mask bits only if there are references to this GPE */
|
||||
/* Set the mask bit only if there are references to this GPE */
|
||||
|
||||
if (gpe_event_info->runtime_count) {
|
||||
ACPI_SET_BIT(gpe_register_info->enable_for_run, register_bit);
|
||||
}
|
||||
|
||||
if (gpe_event_info->wakeup_count) {
|
||||
ACPI_SET_BIT(gpe_register_info->enable_for_wake, register_bit);
|
||||
ACPI_SET_BIT(gpe_register_info->enable_for_run, (u8)register_bit);
|
||||
}
|
||||
|
||||
return_ACPI_STATUS(AE_OK);
|
||||
}
|
||||
|
||||
/*******************************************************************************
|
||||
*
|
||||
* FUNCTION: acpi_ev_enable_gpe
|
||||
*
|
||||
* PARAMETERS: gpe_event_info - GPE to enable
|
||||
*
|
||||
* RETURN: Status
|
||||
*
|
||||
* DESCRIPTION: Clear the given GPE from stale events and enable it.
|
||||
*
|
||||
******************************************************************************/
|
||||
acpi_status
|
||||
acpi_ev_enable_gpe(struct acpi_gpe_event_info *gpe_event_info)
|
||||
{
|
||||
acpi_status status;
|
||||
|
||||
ACPI_FUNCTION_TRACE(ev_enable_gpe);
|
||||
|
||||
/*
|
||||
* We will only allow a GPE to be enabled if it has either an
|
||||
* associated method (_Lxx/_Exx) or a handler. Otherwise, the
|
||||
* GPE will be immediately disabled by acpi_ev_gpe_dispatch the
|
||||
* first time it fires.
|
||||
*/
|
||||
if (!(gpe_event_info->flags & ACPI_GPE_DISPATCH_MASK)) {
|
||||
return_ACPI_STATUS(AE_NO_HANDLER);
|
||||
}
|
||||
|
||||
/* Clear the GPE (of stale events) */
|
||||
status = acpi_hw_clear_gpe(gpe_event_info);
|
||||
if (ACPI_FAILURE(status)) {
|
||||
return_ACPI_STATUS(status);
|
||||
}
|
||||
|
||||
/* Enable the requested GPE */
|
||||
status = acpi_hw_low_set_gpe(gpe_event_info, ACPI_GPE_ENABLE);
|
||||
|
||||
return_ACPI_STATUS(status);
|
||||
}
|
||||
|
||||
|
||||
/*******************************************************************************
|
||||
*
|
||||
|
@ -417,8 +452,12 @@ static void acpi_ev_asynch_enable_gpe(void *context)
|
|||
}
|
||||
}
|
||||
|
||||
/* Enable this GPE */
|
||||
(void)acpi_hw_write_gpe_enable_reg(gpe_event_info);
|
||||
/*
|
||||
* Enable this GPE, conditionally. This means that the GPE will only be
|
||||
* physically enabled if the enable_for_run bit is set in the event_info
|
||||
*/
|
||||
(void)acpi_hw_low_set_gpe(gpe_event_info, ACPI_GPE_COND_ENABLE);
|
||||
|
||||
return_VOID;
|
||||
}
|
||||
|
||||
|
|
|
@ -439,8 +439,6 @@ acpi_ev_initialize_gpe_block(struct acpi_namespace_node *gpe_device,
|
|||
{
|
||||
acpi_status status;
|
||||
struct acpi_gpe_event_info *gpe_event_info;
|
||||
struct acpi_gpe_walk_info walk_info;
|
||||
u32 wake_gpe_count;
|
||||
u32 gpe_enabled_count;
|
||||
u32 gpe_index;
|
||||
u32 gpe_number;
|
||||
|
@ -456,37 +454,9 @@ acpi_ev_initialize_gpe_block(struct acpi_namespace_node *gpe_device,
|
|||
}
|
||||
|
||||
/*
|
||||
* Runtime option: Should wake GPEs be enabled at runtime? The default
|
||||
* is no, they should only be enabled just as the machine goes to sleep.
|
||||
* Enable all GPEs that have a corresponding method. Any other GPEs
|
||||
* within this block must be enabled via the acpi_enable_gpe interface.
|
||||
*/
|
||||
if (acpi_gbl_leave_wake_gpes_disabled) {
|
||||
/*
|
||||
* Differentiate runtime vs wake GPEs, via the _PRW control methods.
|
||||
* Each GPE that has one or more _PRWs that reference it is by
|
||||
* definition a wake GPE and will not be enabled while the machine
|
||||
* is running.
|
||||
*/
|
||||
walk_info.gpe_block = gpe_block;
|
||||
walk_info.gpe_device = gpe_device;
|
||||
walk_info.execute_by_owner_id = FALSE;
|
||||
|
||||
status =
|
||||
acpi_ns_walk_namespace(ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT,
|
||||
ACPI_UINT32_MAX, ACPI_NS_WALK_UNLOCK,
|
||||
acpi_ev_match_prw_and_gpe, NULL,
|
||||
&walk_info, NULL);
|
||||
if (ACPI_FAILURE(status)) {
|
||||
ACPI_EXCEPTION((AE_INFO, status,
|
||||
"While executing _PRW methods"));
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* Enable all GPEs that have a corresponding method and are not
|
||||
* capable of generating wakeups. Any other GPEs within this block
|
||||
* must be enabled via the acpi_enable_gpe interface.
|
||||
*/
|
||||
wake_gpe_count = 0;
|
||||
gpe_enabled_count = 0;
|
||||
|
||||
if (gpe_device == acpi_gbl_fadt_gpe_device) {
|
||||
|
@ -502,35 +472,21 @@ acpi_ev_initialize_gpe_block(struct acpi_namespace_node *gpe_device,
|
|||
gpe_event_info = &gpe_block->event_info[gpe_index];
|
||||
gpe_number = gpe_index + gpe_block->block_base_number;
|
||||
|
||||
/*
|
||||
* If the GPE has already been enabled for runtime
|
||||
* signaling, make sure it remains enabled, but do not
|
||||
* increment its reference counter.
|
||||
*/
|
||||
if (gpe_event_info->runtime_count) {
|
||||
acpi_set_gpe(gpe_device, gpe_number,
|
||||
ACPI_GPE_ENABLE);
|
||||
gpe_enabled_count++;
|
||||
continue;
|
||||
}
|
||||
|
||||
if (gpe_event_info->flags & ACPI_GPE_CAN_WAKE) {
|
||||
wake_gpe_count++;
|
||||
if (acpi_gbl_leave_wake_gpes_disabled) {
|
||||
continue;
|
||||
}
|
||||
}
|
||||
|
||||
/* Ignore GPEs that have no corresponding _Lxx/_Exx method */
|
||||
|
||||
if (!(gpe_event_info->flags & ACPI_GPE_DISPATCH_METHOD)) {
|
||||
continue;
|
||||
}
|
||||
|
||||
/* Enable this GPE */
|
||||
/*
|
||||
* If the GPE has already been enabled for runtime
|
||||
* signaling, make sure it remains enabled, but do not
|
||||
* increment its reference counter.
|
||||
*/
|
||||
status = gpe_event_info->runtime_count ?
|
||||
acpi_ev_enable_gpe(gpe_event_info) :
|
||||
acpi_enable_gpe(gpe_device, gpe_number);
|
||||
|
||||
status = acpi_enable_gpe(gpe_device, gpe_number,
|
||||
ACPI_GPE_TYPE_RUNTIME);
|
||||
if (ACPI_FAILURE(status)) {
|
||||
ACPI_EXCEPTION((AE_INFO, status,
|
||||
"Could not enable GPE 0x%02X",
|
||||
|
@ -542,10 +498,10 @@ acpi_ev_initialize_gpe_block(struct acpi_namespace_node *gpe_device,
|
|||
}
|
||||
}
|
||||
|
||||
if (gpe_enabled_count || wake_gpe_count) {
|
||||
if (gpe_enabled_count) {
|
||||
ACPI_DEBUG_PRINT((ACPI_DB_INIT,
|
||||
"Enabled %u Runtime GPEs, added %u Wake GPEs in this block\n",
|
||||
gpe_enabled_count, wake_gpe_count));
|
||||
"Enabled %u GPEs in this block\n",
|
||||
gpe_enabled_count));
|
||||
}
|
||||
|
||||
return_ACPI_STATUS(AE_OK);
|
||||
|
|
|
@ -211,9 +211,7 @@ acpi_status acpi_ev_gpe_initialize(void)
|
|||
* DESCRIPTION: Check for new GPE methods (_Lxx/_Exx) made available as a
|
||||
* result of a Load() or load_table() operation. If new GPE
|
||||
* methods have been installed, register the new methods and
|
||||
* enable and runtime GPEs that are associated with them. Also,
|
||||
* run any newly loaded _PRW methods in order to discover any
|
||||
* new CAN_WAKE GPEs.
|
||||
* enable and runtime GPEs that are associated with them.
|
||||
*
|
||||
******************************************************************************/
|
||||
|
||||
|
@ -223,49 +221,12 @@ void acpi_ev_update_gpes(acpi_owner_id table_owner_id)
|
|||
struct acpi_gpe_block_info *gpe_block;
|
||||
struct acpi_gpe_walk_info walk_info;
|
||||
acpi_status status = AE_OK;
|
||||
u32 new_wake_gpe_count = 0;
|
||||
|
||||
/* We will examine only _PRW/_Lxx/_Exx methods owned by this table */
|
||||
|
||||
walk_info.owner_id = table_owner_id;
|
||||
walk_info.execute_by_owner_id = TRUE;
|
||||
walk_info.count = 0;
|
||||
|
||||
if (acpi_gbl_leave_wake_gpes_disabled) {
|
||||
/*
|
||||
* 1) Run any newly-loaded _PRW methods to find any GPEs that
|
||||
* can now be marked as CAN_WAKE GPEs. Note: We must run the
|
||||
* _PRW methods before we process the _Lxx/_Exx methods because
|
||||
* we will enable all runtime GPEs associated with the new
|
||||
* _Lxx/_Exx methods at the time we process those methods.
|
||||
*
|
||||
* Unlock interpreter so that we can run the _PRW methods.
|
||||
*/
|
||||
walk_info.gpe_block = NULL;
|
||||
walk_info.gpe_device = NULL;
|
||||
|
||||
acpi_ex_exit_interpreter();
|
||||
|
||||
status =
|
||||
acpi_ns_walk_namespace(ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT,
|
||||
ACPI_UINT32_MAX,
|
||||
ACPI_NS_WALK_NO_UNLOCK,
|
||||
acpi_ev_match_prw_and_gpe, NULL,
|
||||
&walk_info, NULL);
|
||||
if (ACPI_FAILURE(status)) {
|
||||
ACPI_EXCEPTION((AE_INFO, status,
|
||||
"While executing _PRW methods"));
|
||||
}
|
||||
|
||||
acpi_ex_enter_interpreter();
|
||||
new_wake_gpe_count = walk_info.count;
|
||||
}
|
||||
|
||||
/*
|
||||
* 2) Find any _Lxx/_Exx GPE methods that have just been loaded.
|
||||
*
|
||||
* Any GPEs that correspond to new _Lxx/_Exx methods and are not
|
||||
* marked as CAN_WAKE are immediately enabled.
|
||||
* Any GPEs that correspond to new _Lxx/_Exx methods are immediately
|
||||
* enabled.
|
||||
*
|
||||
* Examine the namespace underneath each gpe_device within the
|
||||
* gpe_block lists.
|
||||
|
@ -275,6 +236,8 @@ void acpi_ev_update_gpes(acpi_owner_id table_owner_id)
|
|||
return;
|
||||
}
|
||||
|
||||
walk_info.owner_id = table_owner_id;
|
||||
walk_info.execute_by_owner_id = TRUE;
|
||||
walk_info.count = 0;
|
||||
walk_info.enable_this_gpe = TRUE;
|
||||
|
||||
|
@ -307,10 +270,8 @@ void acpi_ev_update_gpes(acpi_owner_id table_owner_id)
|
|||
gpe_xrupt_info = gpe_xrupt_info->next;
|
||||
}
|
||||
|
||||
if (walk_info.count || new_wake_gpe_count) {
|
||||
ACPI_INFO((AE_INFO,
|
||||
"Enabled %u new runtime GPEs, added %u new wakeup GPEs",
|
||||
walk_info.count, new_wake_gpe_count));
|
||||
if (walk_info.count) {
|
||||
ACPI_INFO((AE_INFO, "Enabled %u new GPEs", walk_info.count));
|
||||
}
|
||||
|
||||
(void)acpi_ut_release_mutex(ACPI_MTX_EVENTS);
|
||||
|
@ -386,9 +347,6 @@ acpi_ev_match_gpe_method(acpi_handle obj_handle,
|
|||
/*
|
||||
* 3) Edge/Level determination is based on the 2nd character
|
||||
* of the method name
|
||||
*
|
||||
* NOTE: Default GPE type is RUNTIME only. Later, if a _PRW object is
|
||||
* found that points to this GPE, the ACPI_GPE_CAN_WAKE flag is set.
|
||||
*/
|
||||
switch (name[1]) {
|
||||
case 'L':
|
||||
|
@ -471,10 +429,6 @@ acpi_ev_match_gpe_method(acpi_handle obj_handle,
|
|||
*/
|
||||
if (walk_info->enable_this_gpe) {
|
||||
|
||||
/* Ignore GPEs that can wake the system */
|
||||
|
||||
if (!(gpe_event_info->flags & ACPI_GPE_CAN_WAKE) ||
|
||||
!acpi_gbl_leave_wake_gpes_disabled) {
|
||||
walk_info->count++;
|
||||
gpe_device = walk_info->gpe_device;
|
||||
|
||||
|
@ -482,172 +436,16 @@ acpi_ev_match_gpe_method(acpi_handle obj_handle,
|
|||
gpe_device = NULL;
|
||||
}
|
||||
|
||||
status = acpi_enable_gpe(gpe_device, gpe_number,
|
||||
ACPI_GPE_TYPE_RUNTIME);
|
||||
status = acpi_enable_gpe(gpe_device, gpe_number);
|
||||
if (ACPI_FAILURE(status)) {
|
||||
ACPI_EXCEPTION((AE_INFO, status,
|
||||
"Could not enable GPE 0x%02X",
|
||||
gpe_number));
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
ACPI_DEBUG_PRINT((ACPI_DB_LOAD,
|
||||
"Registered GPE method %s as GPE number 0x%.2X\n",
|
||||
name, gpe_number));
|
||||
return_ACPI_STATUS(AE_OK);
|
||||
}
|
||||
|
||||
/*******************************************************************************
|
||||
*
|
||||
* FUNCTION: acpi_ev_match_prw_and_gpe
|
||||
*
|
||||
* PARAMETERS: Callback from walk_namespace
|
||||
*
|
||||
* RETURN: Status. NOTE: We ignore errors so that the _PRW walk is
|
||||
* not aborted on a single _PRW failure.
|
||||
*
|
||||
* DESCRIPTION: Called from acpi_walk_namespace. Expects each object to be a
|
||||
* Device. Run the _PRW method. If present, extract the GPE
|
||||
* number and mark the GPE as a CAN_WAKE GPE. Allows a
|
||||
* per-owner_id execution if execute_by_owner_id is TRUE in the
|
||||
* walk_info parameter block.
|
||||
*
|
||||
* If walk_info->execute_by_owner_id is TRUE, we only execute _PRWs with that
|
||||
* owner.
|
||||
* If walk_info->gpe_device is NULL, we execute every _PRW found. Otherwise,
|
||||
* we only execute _PRWs that refer to the input gpe_device.
|
||||
*
|
||||
******************************************************************************/
|
||||
|
||||
acpi_status
|
||||
acpi_ev_match_prw_and_gpe(acpi_handle obj_handle,
|
||||
u32 level, void *context, void **return_value)
|
||||
{
|
||||
struct acpi_gpe_walk_info *walk_info =
|
||||
ACPI_CAST_PTR(struct acpi_gpe_walk_info, context);
|
||||
struct acpi_namespace_node *gpe_device;
|
||||
struct acpi_gpe_block_info *gpe_block;
|
||||
struct acpi_namespace_node *target_gpe_device;
|
||||
struct acpi_namespace_node *prw_node;
|
||||
struct acpi_gpe_event_info *gpe_event_info;
|
||||
union acpi_operand_object *pkg_desc;
|
||||
union acpi_operand_object *obj_desc;
|
||||
u32 gpe_number;
|
||||
acpi_status status;
|
||||
|
||||
ACPI_FUNCTION_TRACE(ev_match_prw_and_gpe);
|
||||
|
||||
/* Check for a _PRW method under this device */
|
||||
|
||||
status = acpi_ns_get_node(obj_handle, METHOD_NAME__PRW,
|
||||
ACPI_NS_NO_UPSEARCH, &prw_node);
|
||||
if (ACPI_FAILURE(status)) {
|
||||
return_ACPI_STATUS(AE_OK);
|
||||
}
|
||||
|
||||
/* Check if requested owner_id matches this owner_id */
|
||||
|
||||
if ((walk_info->execute_by_owner_id) &&
|
||||
(prw_node->owner_id != walk_info->owner_id)) {
|
||||
return_ACPI_STATUS(AE_OK);
|
||||
}
|
||||
|
||||
/* Execute the _PRW */
|
||||
|
||||
status = acpi_ut_evaluate_object(prw_node, NULL,
|
||||
ACPI_BTYPE_PACKAGE, &pkg_desc);
|
||||
if (ACPI_FAILURE(status)) {
|
||||
return_ACPI_STATUS(AE_OK);
|
||||
}
|
||||
|
||||
/* The returned _PRW package must have at least two elements */
|
||||
|
||||
if (pkg_desc->package.count < 2) {
|
||||
goto cleanup;
|
||||
}
|
||||
|
||||
/* Extract pointers from the input context */
|
||||
|
||||
gpe_device = walk_info->gpe_device;
|
||||
gpe_block = walk_info->gpe_block;
|
||||
|
||||
/*
|
||||
* The _PRW object must return a package, we are only interested
|
||||
* in the first element
|
||||
*/
|
||||
obj_desc = pkg_desc->package.elements[0];
|
||||
|
||||
if (obj_desc->common.type == ACPI_TYPE_INTEGER) {
|
||||
|
||||
/* Use FADT-defined GPE device (from definition of _PRW) */
|
||||
|
||||
target_gpe_device = NULL;
|
||||
if (gpe_device) {
|
||||
target_gpe_device = acpi_gbl_fadt_gpe_device;
|
||||
}
|
||||
|
||||
/* Integer is the GPE number in the FADT described GPE blocks */
|
||||
|
||||
gpe_number = (u32)obj_desc->integer.value;
|
||||
} else if (obj_desc->common.type == ACPI_TYPE_PACKAGE) {
|
||||
|
||||
/* Package contains a GPE reference and GPE number within a GPE block */
|
||||
|
||||
if ((obj_desc->package.count < 2) ||
|
||||
((obj_desc->package.elements[0])->common.type !=
|
||||
ACPI_TYPE_LOCAL_REFERENCE) ||
|
||||
((obj_desc->package.elements[1])->common.type !=
|
||||
ACPI_TYPE_INTEGER)) {
|
||||
goto cleanup;
|
||||
}
|
||||
|
||||
/* Get GPE block reference and decode */
|
||||
|
||||
target_gpe_device =
|
||||
obj_desc->package.elements[0]->reference.node;
|
||||
gpe_number = (u32)obj_desc->package.elements[1]->integer.value;
|
||||
} else {
|
||||
/* Unknown type, just ignore it */
|
||||
|
||||
goto cleanup;
|
||||
}
|
||||
|
||||
/* Get the gpe_event_info for this GPE */
|
||||
|
||||
if (gpe_device) {
|
||||
/*
|
||||
* Is this GPE within this block?
|
||||
*
|
||||
* TRUE if and only if these conditions are true:
|
||||
* 1) The GPE devices match.
|
||||
* 2) The GPE index(number) is within the range of the Gpe Block
|
||||
* associated with the GPE device.
|
||||
*/
|
||||
if (gpe_device != target_gpe_device) {
|
||||
goto cleanup;
|
||||
}
|
||||
|
||||
gpe_event_info =
|
||||
acpi_ev_low_get_gpe_info(gpe_number, gpe_block);
|
||||
} else {
|
||||
/* gpe_device is NULL, just match the target_device and gpe_number */
|
||||
|
||||
gpe_event_info =
|
||||
acpi_ev_get_gpe_event_info(target_gpe_device, gpe_number);
|
||||
}
|
||||
|
||||
if (gpe_event_info) {
|
||||
if (!(gpe_event_info->flags & ACPI_GPE_CAN_WAKE)) {
|
||||
|
||||
/* This GPE can wake the system */
|
||||
|
||||
gpe_event_info->flags |= ACPI_GPE_CAN_WAKE;
|
||||
walk_info->count++;
|
||||
}
|
||||
}
|
||||
|
||||
cleanup:
|
||||
acpi_ut_remove_reference(pkg_desc);
|
||||
return_ACPI_STATUS(AE_OK);
|
||||
}
|
||||
|
|
|
@ -199,7 +199,7 @@ acpi_ev_pci_config_region_setup(acpi_handle handle,
|
|||
return_ACPI_STATUS(status);
|
||||
}
|
||||
|
||||
parent_node = acpi_ns_get_parent_node(region_obj->region.node);
|
||||
parent_node = region_obj->region.node->parent;
|
||||
|
||||
/*
|
||||
* Get the _SEG and _BBN values from the device upon which the handler
|
||||
|
@ -248,7 +248,7 @@ acpi_ev_pci_config_region_setup(acpi_handle handle,
|
|||
break;
|
||||
}
|
||||
|
||||
pci_root_node = acpi_ns_get_parent_node(pci_root_node);
|
||||
pci_root_node = pci_root_node->parent;
|
||||
}
|
||||
|
||||
/* PCI root bridge not found, use namespace root node */
|
||||
|
@ -280,7 +280,7 @@ acpi_ev_pci_config_region_setup(acpi_handle handle,
|
|||
*/
|
||||
pci_device_node = region_obj->region.node;
|
||||
while (pci_device_node && (pci_device_node->type != ACPI_TYPE_DEVICE)) {
|
||||
pci_device_node = acpi_ns_get_parent_node(pci_device_node);
|
||||
pci_device_node = pci_device_node->parent;
|
||||
}
|
||||
|
||||
if (!pci_device_node) {
|
||||
|
@ -521,7 +521,7 @@ acpi_ev_initialize_region(union acpi_operand_object *region_obj,
|
|||
return_ACPI_STATUS(AE_NOT_EXIST);
|
||||
}
|
||||
|
||||
node = acpi_ns_get_parent_node(region_obj->region.node);
|
||||
node = region_obj->region.node->parent;
|
||||
space_id = region_obj->region.space_id;
|
||||
|
||||
/* Setup defaults */
|
||||
|
@ -654,7 +654,7 @@ acpi_ev_initialize_region(union acpi_operand_object *region_obj,
|
|||
|
||||
/* This node does not have the handler we need; Pop up one level */
|
||||
|
||||
node = acpi_ns_get_parent_node(node);
|
||||
node = node->parent;
|
||||
}
|
||||
|
||||
/* If we get here, there is no handler for this region */
|
||||
|
|
|
@ -213,101 +213,71 @@ ACPI_EXPORT_SYMBOL(acpi_enable_event)
|
|||
|
||||
/*******************************************************************************
|
||||
*
|
||||
* FUNCTION: acpi_clear_and_enable_gpe
|
||||
*
|
||||
* PARAMETERS: gpe_event_info - GPE to enable
|
||||
*
|
||||
* RETURN: Status
|
||||
*
|
||||
* DESCRIPTION: Clear the given GPE from stale events and enable it.
|
||||
*
|
||||
******************************************************************************/
|
||||
static acpi_status
|
||||
acpi_clear_and_enable_gpe(struct acpi_gpe_event_info *gpe_event_info)
|
||||
{
|
||||
acpi_status status;
|
||||
|
||||
/*
|
||||
* We will only allow a GPE to be enabled if it has either an
|
||||
* associated method (_Lxx/_Exx) or a handler. Otherwise, the
|
||||
* GPE will be immediately disabled by acpi_ev_gpe_dispatch the
|
||||
* first time it fires.
|
||||
*/
|
||||
if (!(gpe_event_info->flags & ACPI_GPE_DISPATCH_MASK)) {
|
||||
return_ACPI_STATUS(AE_NO_HANDLER);
|
||||
}
|
||||
|
||||
/* Clear the GPE (of stale events) */
|
||||
status = acpi_hw_clear_gpe(gpe_event_info);
|
||||
if (ACPI_FAILURE(status)) {
|
||||
return_ACPI_STATUS(status);
|
||||
}
|
||||
|
||||
/* Enable the requested GPE */
|
||||
status = acpi_hw_low_set_gpe(gpe_event_info, ACPI_GPE_ENABLE);
|
||||
|
||||
return_ACPI_STATUS(status);
|
||||
}
|
||||
|
||||
/*******************************************************************************
|
||||
*
|
||||
* FUNCTION: acpi_set_gpe
|
||||
* FUNCTION: acpi_gpe_wakeup
|
||||
*
|
||||
* PARAMETERS: gpe_device - Parent GPE Device. NULL for GPE0/GPE1
|
||||
* gpe_number - GPE level within the GPE block
|
||||
* action - ACPI_GPE_ENABLE or ACPI_GPE_DISABLE
|
||||
* Action - Enable or Disable
|
||||
*
|
||||
* RETURN: Status
|
||||
*
|
||||
* DESCRIPTION: Enable or disable an individual GPE. This function bypasses
|
||||
* the reference count mechanism used in the acpi_enable_gpe and
|
||||
* acpi_disable_gpe interfaces -- and should be used with care.
|
||||
*
|
||||
* Note: Typically used to disable a runtime GPE for short period of time,
|
||||
* then re-enable it, without disturbing the existing reference counts. This
|
||||
* is useful, for example, in the Embedded Controller (EC) driver.
|
||||
* DESCRIPTION: Set or clear the GPE's wakeup enable mask bit.
|
||||
*
|
||||
******************************************************************************/
|
||||
acpi_status acpi_set_gpe(acpi_handle gpe_device, u32 gpe_number, u8 action)
|
||||
acpi_status acpi_gpe_wakeup(acpi_handle gpe_device, u32 gpe_number, u8 action)
|
||||
{
|
||||
acpi_status status = AE_OK;
|
||||
struct acpi_gpe_event_info *gpe_event_info;
|
||||
acpi_status status;
|
||||
struct acpi_gpe_register_info *gpe_register_info;
|
||||
acpi_cpu_flags flags;
|
||||
u32 register_bit;
|
||||
|
||||
ACPI_FUNCTION_TRACE(acpi_set_gpe);
|
||||
ACPI_FUNCTION_TRACE(acpi_gpe_wakeup);
|
||||
|
||||
flags = acpi_os_acquire_lock(acpi_gbl_gpe_lock);
|
||||
|
||||
/* Ensure that we have a valid GPE number */
|
||||
|
||||
gpe_event_info = acpi_ev_get_gpe_event_info(gpe_device, gpe_number);
|
||||
if (!gpe_event_info) {
|
||||
if (!gpe_event_info || !(gpe_event_info->flags & ACPI_GPE_CAN_WAKE)) {
|
||||
status = AE_BAD_PARAMETER;
|
||||
goto unlock_and_exit;
|
||||
}
|
||||
|
||||
gpe_register_info = gpe_event_info->register_info;
|
||||
if (!gpe_register_info) {
|
||||
status = AE_NOT_EXIST;
|
||||
goto unlock_and_exit;
|
||||
}
|
||||
|
||||
register_bit =
|
||||
acpi_hw_get_gpe_register_bit(gpe_event_info, gpe_register_info);
|
||||
|
||||
/* Perform the action */
|
||||
|
||||
switch (action) {
|
||||
case ACPI_GPE_ENABLE:
|
||||
status = acpi_clear_and_enable_gpe(gpe_event_info);
|
||||
ACPI_SET_BIT(gpe_register_info->enable_for_wake,
|
||||
(u8)register_bit);
|
||||
break;
|
||||
|
||||
case ACPI_GPE_DISABLE:
|
||||
status = acpi_hw_low_set_gpe(gpe_event_info, ACPI_GPE_DISABLE);
|
||||
ACPI_CLEAR_BIT(gpe_register_info->enable_for_wake,
|
||||
(u8)register_bit);
|
||||
break;
|
||||
|
||||
default:
|
||||
ACPI_ERROR((AE_INFO, "%u, Invalid action", action));
|
||||
status = AE_BAD_PARAMETER;
|
||||
break;
|
||||
}
|
||||
|
||||
unlock_and_exit:
|
||||
unlock_and_exit:
|
||||
acpi_os_release_lock(acpi_gbl_gpe_lock, flags);
|
||||
return_ACPI_STATUS(status);
|
||||
}
|
||||
|
||||
ACPI_EXPORT_SYMBOL(acpi_set_gpe)
|
||||
ACPI_EXPORT_SYMBOL(acpi_gpe_wakeup)
|
||||
|
||||
/*******************************************************************************
|
||||
*
|
||||
|
@ -315,17 +285,14 @@ ACPI_EXPORT_SYMBOL(acpi_set_gpe)
|
|||
*
|
||||
* PARAMETERS: gpe_device - Parent GPE Device. NULL for GPE0/GPE1
|
||||
* gpe_number - GPE level within the GPE block
|
||||
* gpe_type - ACPI_GPE_TYPE_RUNTIME or ACPI_GPE_TYPE_WAKE
|
||||
* or both
|
||||
*
|
||||
* RETURN: Status
|
||||
*
|
||||
* DESCRIPTION: Add a reference to a GPE. On the first reference, the GPE is
|
||||
* hardware-enabled (for runtime GPEs), or the GPE register mask
|
||||
* is updated (for wake GPEs).
|
||||
* hardware-enabled.
|
||||
*
|
||||
******************************************************************************/
|
||||
acpi_status acpi_enable_gpe(acpi_handle gpe_device, u32 gpe_number, u8 gpe_type)
|
||||
acpi_status acpi_enable_gpe(acpi_handle gpe_device, u32 gpe_number)
|
||||
{
|
||||
acpi_status status = AE_OK;
|
||||
struct acpi_gpe_event_info *gpe_event_info;
|
||||
|
@ -333,12 +300,6 @@ acpi_status acpi_enable_gpe(acpi_handle gpe_device, u32 gpe_number, u8 gpe_type)
|
|||
|
||||
ACPI_FUNCTION_TRACE(acpi_enable_gpe);
|
||||
|
||||
/* Parameter validation */
|
||||
|
||||
if (!gpe_type || (gpe_type & ~ACPI_GPE_TYPE_WAKE_RUN)) {
|
||||
return_ACPI_STATUS(AE_BAD_PARAMETER);
|
||||
}
|
||||
|
||||
flags = acpi_os_acquire_lock(acpi_gbl_gpe_lock);
|
||||
|
||||
/* Ensure that we have a valid GPE number */
|
||||
|
@ -349,7 +310,6 @@ acpi_status acpi_enable_gpe(acpi_handle gpe_device, u32 gpe_number, u8 gpe_type)
|
|||
goto unlock_and_exit;
|
||||
}
|
||||
|
||||
if (gpe_type & ACPI_GPE_TYPE_RUNTIME) {
|
||||
if (gpe_event_info->runtime_count == ACPI_UINT8_MAX) {
|
||||
status = AE_LIMIT; /* Too many references */
|
||||
goto unlock_and_exit;
|
||||
|
@ -357,38 +317,12 @@ acpi_status acpi_enable_gpe(acpi_handle gpe_device, u32 gpe_number, u8 gpe_type)
|
|||
|
||||
gpe_event_info->runtime_count++;
|
||||
if (gpe_event_info->runtime_count == 1) {
|
||||
status = acpi_ev_update_gpe_enable_masks(gpe_event_info);
|
||||
status = acpi_ev_update_gpe_enable_mask(gpe_event_info);
|
||||
if (ACPI_SUCCESS(status)) {
|
||||
status = acpi_clear_and_enable_gpe(gpe_event_info);
|
||||
status = acpi_ev_enable_gpe(gpe_event_info);
|
||||
}
|
||||
|
||||
if (ACPI_FAILURE(status)) {
|
||||
gpe_event_info->runtime_count--;
|
||||
goto unlock_and_exit;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (gpe_type & ACPI_GPE_TYPE_WAKE) {
|
||||
/* The GPE must have the ability to wake the system */
|
||||
|
||||
if (!(gpe_event_info->flags & ACPI_GPE_CAN_WAKE)) {
|
||||
status = AE_TYPE;
|
||||
goto unlock_and_exit;
|
||||
}
|
||||
|
||||
if (gpe_event_info->wakeup_count == ACPI_UINT8_MAX) {
|
||||
status = AE_LIMIT; /* Too many references */
|
||||
goto unlock_and_exit;
|
||||
}
|
||||
|
||||
/*
|
||||
* Update the enable mask on the first wakeup reference. Wake GPEs
|
||||
* are only hardware-enabled just before sleeping.
|
||||
*/
|
||||
gpe_event_info->wakeup_count++;
|
||||
if (gpe_event_info->wakeup_count == 1) {
|
||||
status = acpi_ev_update_gpe_enable_masks(gpe_event_info);
|
||||
}
|
||||
}
|
||||
|
||||
|
@ -404,8 +338,6 @@ ACPI_EXPORT_SYMBOL(acpi_enable_gpe)
|
|||
*
|
||||
* PARAMETERS: gpe_device - Parent GPE Device. NULL for GPE0/GPE1
|
||||
* gpe_number - GPE level within the GPE block
|
||||
* gpe_type - ACPI_GPE_TYPE_RUNTIME or ACPI_GPE_TYPE_WAKE
|
||||
* or both
|
||||
*
|
||||
* RETURN: Status
|
||||
*
|
||||
|
@ -414,7 +346,7 @@ ACPI_EXPORT_SYMBOL(acpi_enable_gpe)
|
|||
* the GPE mask bit disabled (for wake GPEs)
|
||||
*
|
||||
******************************************************************************/
|
||||
acpi_status acpi_disable_gpe(acpi_handle gpe_device, u32 gpe_number, u8 gpe_type)
|
||||
acpi_status acpi_disable_gpe(acpi_handle gpe_device, u32 gpe_number)
|
||||
{
|
||||
acpi_status status = AE_OK;
|
||||
struct acpi_gpe_event_info *gpe_event_info;
|
||||
|
@ -422,12 +354,6 @@ acpi_status acpi_disable_gpe(acpi_handle gpe_device, u32 gpe_number, u8 gpe_type
|
|||
|
||||
ACPI_FUNCTION_TRACE(acpi_disable_gpe);
|
||||
|
||||
/* Parameter validation */
|
||||
|
||||
if (!gpe_type || (gpe_type & ~ACPI_GPE_TYPE_WAKE_RUN)) {
|
||||
return_ACPI_STATUS(AE_BAD_PARAMETER);
|
||||
}
|
||||
|
||||
flags = acpi_os_acquire_lock(acpi_gbl_gpe_lock);
|
||||
|
||||
/* Ensure that we have a valid GPE number */
|
||||
|
@ -440,7 +366,6 @@ acpi_status acpi_disable_gpe(acpi_handle gpe_device, u32 gpe_number, u8 gpe_type
|
|||
|
||||
/* Hardware-disable a runtime GPE on removal of the last reference */
|
||||
|
||||
if (gpe_type & ACPI_GPE_TYPE_RUNTIME) {
|
||||
if (!gpe_event_info->runtime_count) {
|
||||
status = AE_LIMIT; /* There are no references to remove */
|
||||
goto unlock_and_exit;
|
||||
|
@ -448,33 +373,14 @@ acpi_status acpi_disable_gpe(acpi_handle gpe_device, u32 gpe_number, u8 gpe_type
|
|||
|
||||
gpe_event_info->runtime_count--;
|
||||
if (!gpe_event_info->runtime_count) {
|
||||
status = acpi_ev_update_gpe_enable_masks(gpe_event_info);
|
||||
status = acpi_ev_update_gpe_enable_mask(gpe_event_info);
|
||||
if (ACPI_SUCCESS(status)) {
|
||||
status = acpi_hw_low_set_gpe(gpe_event_info,
|
||||
status =
|
||||
acpi_hw_low_set_gpe(gpe_event_info,
|
||||
ACPI_GPE_DISABLE);
|
||||
}
|
||||
|
||||
if (ACPI_FAILURE(status)) {
|
||||
gpe_event_info->runtime_count++;
|
||||
goto unlock_and_exit;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* Update masks for wake GPE on removal of the last reference.
|
||||
* No need to hardware-disable wake GPEs here, they are not currently
|
||||
* enabled.
|
||||
*/
|
||||
if (gpe_type & ACPI_GPE_TYPE_WAKE) {
|
||||
if (!gpe_event_info->wakeup_count) {
|
||||
status = AE_LIMIT; /* There are no references to remove */
|
||||
goto unlock_and_exit;
|
||||
}
|
||||
|
||||
gpe_event_info->wakeup_count--;
|
||||
if (!gpe_event_info->wakeup_count) {
|
||||
status = acpi_ev_update_gpe_enable_masks(gpe_event_info);
|
||||
}
|
||||
}
|
||||
|
||||
|
@ -484,6 +390,59 @@ acpi_status acpi_disable_gpe(acpi_handle gpe_device, u32 gpe_number, u8 gpe_type
|
|||
}
|
||||
ACPI_EXPORT_SYMBOL(acpi_disable_gpe)
|
||||
|
||||
/*******************************************************************************
|
||||
*
|
||||
* FUNCTION: acpi_gpe_can_wake
|
||||
*
|
||||
* PARAMETERS: gpe_device - Parent GPE Device. NULL for GPE0/GPE1
|
||||
* gpe_number - GPE level within the GPE block
|
||||
*
|
||||
* RETURN: Status
|
||||
*
|
||||
* DESCRIPTION: Set the ACPI_GPE_CAN_WAKE flag for the given GPE. If the GPE
|
||||
* has a corresponding method and is currently enabled, disable it
|
||||
* (GPEs with corresponding methods are enabled unconditionally
|
||||
* during initialization, but GPEs that can wake up are expected
|
||||
* to be initially disabled).
|
||||
*
|
||||
******************************************************************************/
|
||||
acpi_status acpi_gpe_can_wake(acpi_handle gpe_device, u32 gpe_number)
|
||||
{
|
||||
acpi_status status = AE_OK;
|
||||
struct acpi_gpe_event_info *gpe_event_info;
|
||||
acpi_cpu_flags flags;
|
||||
u8 disable = 0;
|
||||
|
||||
ACPI_FUNCTION_TRACE(acpi_gpe_can_wake);
|
||||
|
||||
flags = acpi_os_acquire_lock(acpi_gbl_gpe_lock);
|
||||
|
||||
/* Ensure that we have a valid GPE number */
|
||||
|
||||
gpe_event_info = acpi_ev_get_gpe_event_info(gpe_device, gpe_number);
|
||||
if (!gpe_event_info) {
|
||||
status = AE_BAD_PARAMETER;
|
||||
goto unlock_and_exit;
|
||||
}
|
||||
|
||||
if (gpe_event_info->flags & ACPI_GPE_CAN_WAKE) {
|
||||
goto unlock_and_exit;
|
||||
}
|
||||
|
||||
gpe_event_info->flags |= ACPI_GPE_CAN_WAKE;
|
||||
disable = (gpe_event_info->flags & ACPI_GPE_DISPATCH_METHOD)
|
||||
&& gpe_event_info->runtime_count;
|
||||
|
||||
unlock_and_exit:
|
||||
acpi_os_release_lock(acpi_gbl_gpe_lock, flags);
|
||||
|
||||
if (disable)
|
||||
status = acpi_disable_gpe(gpe_device, gpe_number);
|
||||
|
||||
return_ACPI_STATUS(status);
|
||||
}
|
||||
ACPI_EXPORT_SYMBOL(acpi_gpe_can_wake)
|
||||
|
||||
/*******************************************************************************
|
||||
*
|
||||
* FUNCTION: acpi_disable_event
|
||||
|
@ -800,7 +759,7 @@ acpi_install_gpe_block(acpi_handle gpe_device,
|
|||
|
||||
obj_desc->device.gpe_block = gpe_block;
|
||||
|
||||
/* Run the _PRW methods and enable the runtime GPEs in the new block */
|
||||
/* Enable the runtime GPEs in the new block */
|
||||
|
||||
status = acpi_ev_initialize_gpe_block(node, gpe_block);
|
||||
|
||||
|
|
|
@ -120,7 +120,7 @@ acpi_ex_add_table(u32 table_index,
|
|||
acpi_ns_exec_module_code_list();
|
||||
acpi_ex_enter_interpreter();
|
||||
|
||||
/* Update GPEs for any new _PRW or _Lxx/_Exx methods. Ignore errors */
|
||||
/* Update GPEs for any new _Lxx/_Exx methods. Ignore errors */
|
||||
|
||||
status = acpi_tb_get_owner_id(table_index, &owner_id);
|
||||
if (ACPI_SUCCESS(status)) {
|
||||
|
|
|
@ -742,7 +742,7 @@ acpi_ex_dump_operands(union acpi_operand_object **operands,
|
|||
}
|
||||
|
||||
ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
|
||||
"**** Start operand dump for opcode [%s], %d operands\n",
|
||||
"**** Start operand dump for opcode [%s], %u operands\n",
|
||||
opcode_name, num_operands));
|
||||
|
||||
if (num_operands == 0) {
|
||||
|
@ -812,7 +812,7 @@ void acpi_ex_dump_namespace_node(struct acpi_namespace_node *node, u32 flags)
|
|||
acpi_ex_out_string("Type", acpi_ut_get_type_name(node->type));
|
||||
acpi_ex_out_pointer("Attached Object",
|
||||
acpi_ns_get_attached_object(node));
|
||||
acpi_ex_out_pointer("Parent", acpi_ns_get_parent_node(node));
|
||||
acpi_ex_out_pointer("Parent", node->parent);
|
||||
|
||||
acpi_ex_dump_object(ACPI_CAST_PTR(union acpi_operand_object, node),
|
||||
acpi_ex_dump_node);
|
||||
|
@ -945,7 +945,7 @@ acpi_ex_dump_package_obj(union acpi_operand_object *obj_desc,
|
|||
|
||||
case ACPI_TYPE_PACKAGE:
|
||||
|
||||
acpi_os_printf("[Package] Contains %d Elements:\n",
|
||||
acpi_os_printf("[Package] Contains %u Elements:\n",
|
||||
obj_desc->package.count);
|
||||
|
||||
for (i = 0; i < obj_desc->package.count; i++) {
|
||||
|
|
|
@ -534,13 +534,13 @@ acpi_ex_field_datum_io(union acpi_operand_object *obj_desc,
|
|||
if (ACPI_SUCCESS(status)) {
|
||||
if (read_write == ACPI_READ) {
|
||||
ACPI_DEBUG_PRINT((ACPI_DB_BFIELD,
|
||||
"Value Read %8.8X%8.8X, Width %d\n",
|
||||
"Value Read %8.8X%8.8X, Width %u\n",
|
||||
ACPI_FORMAT_UINT64(*value),
|
||||
obj_desc->common_field.
|
||||
access_byte_width));
|
||||
} else {
|
||||
ACPI_DEBUG_PRINT((ACPI_DB_BFIELD,
|
||||
"Value Written %8.8X%8.8X, Width %d\n",
|
||||
"Value Written %8.8X%8.8X, Width %u\n",
|
||||
ACPI_FORMAT_UINT64(*value),
|
||||
obj_desc->common_field.
|
||||
access_byte_width));
|
||||
|
|
|
@ -108,11 +108,11 @@ acpi_ex_generate_access(u32 field_bit_offset,
|
|||
field_byte_length = field_byte_end_offset - field_byte_offset;
|
||||
|
||||
ACPI_DEBUG_PRINT((ACPI_DB_BFIELD,
|
||||
"Bit length %d, Bit offset %d\n",
|
||||
"Bit length %u, Bit offset %u\n",
|
||||
field_bit_length, field_bit_offset));
|
||||
|
||||
ACPI_DEBUG_PRINT((ACPI_DB_BFIELD,
|
||||
"Byte Length %d, Byte Offset %d, End Offset %d\n",
|
||||
"Byte Length %u, Byte Offset %u, End Offset %u\n",
|
||||
field_byte_length, field_byte_offset,
|
||||
field_byte_end_offset));
|
||||
|
||||
|
@ -147,11 +147,11 @@ acpi_ex_generate_access(u32 field_bit_offset,
|
|||
accesses = field_end_offset - field_start_offset;
|
||||
|
||||
ACPI_DEBUG_PRINT((ACPI_DB_BFIELD,
|
||||
"AccessWidth %d end is within region\n",
|
||||
"AccessWidth %u end is within region\n",
|
||||
access_byte_width));
|
||||
|
||||
ACPI_DEBUG_PRINT((ACPI_DB_BFIELD,
|
||||
"Field Start %d, Field End %d -- requires %d accesses\n",
|
||||
"Field Start %u, Field End %u -- requires %u accesses\n",
|
||||
field_start_offset, field_end_offset,
|
||||
accesses));
|
||||
|
||||
|
@ -159,7 +159,7 @@ acpi_ex_generate_access(u32 field_bit_offset,
|
|||
|
||||
if (accesses <= 1) {
|
||||
ACPI_DEBUG_PRINT((ACPI_DB_BFIELD,
|
||||
"Entire field can be accessed with one operation of size %d\n",
|
||||
"Entire field can be accessed with one operation of size %u\n",
|
||||
access_byte_width));
|
||||
return_VALUE(access_byte_width);
|
||||
}
|
||||
|
@ -174,7 +174,7 @@ acpi_ex_generate_access(u32 field_bit_offset,
|
|||
}
|
||||
} else {
|
||||
ACPI_DEBUG_PRINT((ACPI_DB_BFIELD,
|
||||
"AccessWidth %d end is NOT within region\n",
|
||||
"AccessWidth %u end is NOT within region\n",
|
||||
access_byte_width));
|
||||
if (access_byte_width == 1) {
|
||||
ACPI_DEBUG_PRINT((ACPI_DB_BFIELD,
|
||||
|
@ -190,7 +190,7 @@ acpi_ex_generate_access(u32 field_bit_offset,
|
|||
* previous access
|
||||
*/
|
||||
ACPI_DEBUG_PRINT((ACPI_DB_BFIELD,
|
||||
"Backing off to previous optimal access width of %d\n",
|
||||
"Backing off to previous optimal access width of %u\n",
|
||||
minimum_access_width));
|
||||
return_VALUE(minimum_access_width);
|
||||
}
|
||||
|
@ -385,15 +385,6 @@ acpi_ex_prep_common_field_object(union acpi_operand_object *obj_desc,
|
|||
(field_bit_position -
|
||||
ACPI_MUL_8(obj_desc->common_field.base_byte_offset));
|
||||
|
||||
/*
|
||||
* Does the entire field fit within a single field access element? (datum)
|
||||
* (i.e., without crossing a datum boundary)
|
||||
*/
|
||||
if ((obj_desc->common_field.start_field_bit_offset +
|
||||
field_bit_length) <= (u16) access_bit_width) {
|
||||
obj_desc->common.flags |= AOPOBJ_SINGLE_DATUM;
|
||||
}
|
||||
|
||||
return_ACPI_STATUS(AE_OK);
|
||||
}
|
||||
|
||||
|
|
|
@ -194,7 +194,7 @@ acpi_ex_system_memory_space_handler(u32 function,
|
|||
((u64) address - (u64) mem_info->mapped_physical_address);
|
||||
|
||||
ACPI_DEBUG_PRINT((ACPI_DB_INFO,
|
||||
"System-Memory (width %d) R/W %d Address=%8.8X%8.8X\n",
|
||||
"System-Memory (width %u) R/W %u Address=%8.8X%8.8X\n",
|
||||
bit_width, function,
|
||||
ACPI_FORMAT_NATIVE_UINT(address)));
|
||||
|
||||
|
@ -297,7 +297,7 @@ acpi_ex_system_io_space_handler(u32 function,
|
|||
ACPI_FUNCTION_TRACE(ex_system_io_space_handler);
|
||||
|
||||
ACPI_DEBUG_PRINT((ACPI_DB_INFO,
|
||||
"System-IO (width %d) R/W %d Address=%8.8X%8.8X\n",
|
||||
"System-IO (width %u) R/W %u Address=%8.8X%8.8X\n",
|
||||
bit_width, function,
|
||||
ACPI_FORMAT_NATIVE_UINT(address)));
|
||||
|
||||
|
@ -373,7 +373,7 @@ acpi_ex_pci_config_space_handler(u32 function,
|
|||
pci_register = (u16) (u32) address;
|
||||
|
||||
ACPI_DEBUG_PRINT((ACPI_DB_INFO,
|
||||
"Pci-Config %d (%d) Seg(%04x) Bus(%04x) Dev(%04x) Func(%04x) Reg(%04x)\n",
|
||||
"Pci-Config %u (%u) Seg(%04x) Bus(%04x) Dev(%04x) Func(%04x) Reg(%04x)\n",
|
||||
function, bit_width, pci_id->segment, pci_id->bus,
|
||||
pci_id->device, pci_id->function, pci_register));
|
||||
|
||||
|
|
|
@ -57,7 +57,7 @@ acpi_hw_enable_wakeup_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info,
|
|||
|
||||
/******************************************************************************
|
||||
*
|
||||
* FUNCTION: acpi_hw_gpe_register_bit
|
||||
* FUNCTION: acpi_hw_get_gpe_register_bit
|
||||
*
|
||||
* PARAMETERS: gpe_event_info - Info block for the GPE
|
||||
* gpe_register_info - Info block for the GPE register
|
||||
|
@ -69,7 +69,7 @@ acpi_hw_enable_wakeup_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info,
|
|||
*
|
||||
******************************************************************************/
|
||||
|
||||
u32 acpi_hw_gpe_register_bit(struct acpi_gpe_event_info *gpe_event_info,
|
||||
u32 acpi_hw_get_gpe_register_bit(struct acpi_gpe_event_info *gpe_event_info,
|
||||
struct acpi_gpe_register_info *gpe_register_info)
|
||||
{
|
||||
return (u32)1 << (gpe_event_info->gpe_number -
|
||||
|
@ -115,7 +115,7 @@ acpi_hw_low_set_gpe(struct acpi_gpe_event_info *gpe_event_info, u8 action)
|
|||
|
||||
/* Set ot clear just the bit that corresponds to this GPE */
|
||||
|
||||
register_bit = acpi_hw_gpe_register_bit(gpe_event_info,
|
||||
register_bit = acpi_hw_get_gpe_register_bit(gpe_event_info,
|
||||
gpe_register_info);
|
||||
switch (action) {
|
||||
case ACPI_GPE_COND_ENABLE:
|
||||
|
@ -141,31 +141,6 @@ acpi_hw_low_set_gpe(struct acpi_gpe_event_info *gpe_event_info, u8 action)
|
|||
return (status);
|
||||
}
|
||||
|
||||
/******************************************************************************
|
||||
*
|
||||
* FUNCTION: acpi_hw_write_gpe_enable_reg
|
||||
*
|
||||
* PARAMETERS: gpe_event_info - Info block for the GPE to be enabled
|
||||
*
|
||||
* RETURN: Status
|
||||
*
|
||||
* DESCRIPTION: Write a GPE enable register. Note: The bit for this GPE must
|
||||
* already be cleared or set in the parent register
|
||||
* enable_for_run mask.
|
||||
*
|
||||
******************************************************************************/
|
||||
|
||||
acpi_status
|
||||
acpi_hw_write_gpe_enable_reg(struct acpi_gpe_event_info * gpe_event_info)
|
||||
{
|
||||
acpi_status status;
|
||||
|
||||
ACPI_FUNCTION_ENTRY();
|
||||
|
||||
status = acpi_hw_low_set_gpe(gpe_event_info, ACPI_GPE_COND_ENABLE);
|
||||
return (status);
|
||||
}
|
||||
|
||||
/******************************************************************************
|
||||
*
|
||||
* FUNCTION: acpi_hw_clear_gpe
|
||||
|
@ -193,7 +168,7 @@ acpi_status acpi_hw_clear_gpe(struct acpi_gpe_event_info * gpe_event_info)
|
|||
return (AE_NOT_EXIST);
|
||||
}
|
||||
|
||||
register_bit = acpi_hw_gpe_register_bit(gpe_event_info,
|
||||
register_bit = acpi_hw_get_gpe_register_bit(gpe_event_info,
|
||||
gpe_register_info);
|
||||
|
||||
/*
|
||||
|
@ -241,7 +216,7 @@ acpi_hw_get_gpe_status(struct acpi_gpe_event_info * gpe_event_info,
|
|||
|
||||
/* Get the register bitmask for this GPE */
|
||||
|
||||
register_bit = acpi_hw_gpe_register_bit(gpe_event_info,
|
||||
register_bit = acpi_hw_get_gpe_register_bit(gpe_event_info,
|
||||
gpe_register_info);
|
||||
|
||||
/* GPE currently enabled? (enabled for runtime?) */
|
||||
|
|
|
@ -307,7 +307,7 @@ acpi_status asmlinkage acpi_enter_sleep_state(u8 sleep_state)
|
|||
return_ACPI_STATUS(status);
|
||||
}
|
||||
ACPI_DEBUG_PRINT((ACPI_DB_INIT,
|
||||
"Entering sleep state [S%d]\n", sleep_state));
|
||||
"Entering sleep state [S%u]\n", sleep_state));
|
||||
|
||||
/* Clear the SLP_EN and SLP_TYP fields */
|
||||
|
||||
|
|
|
@ -338,8 +338,7 @@ acpi_ns_lookup(union acpi_generic_state *scope_info,
|
|||
*/
|
||||
while (!acpi_ns_opens_scope(prefix_node->type) &&
|
||||
prefix_node->type != ACPI_TYPE_ANY) {
|
||||
prefix_node =
|
||||
acpi_ns_get_parent_node(prefix_node);
|
||||
prefix_node = prefix_node->parent;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
@ -419,7 +418,7 @@ acpi_ns_lookup(union acpi_generic_state *scope_info,
|
|||
/* Backup to the parent node */
|
||||
|
||||
num_carats++;
|
||||
this_node = acpi_ns_get_parent_node(this_node);
|
||||
this_node = this_node->parent;
|
||||
if (!this_node) {
|
||||
|
||||
/* Current scope has no parent scope */
|
||||
|
@ -433,7 +432,7 @@ acpi_ns_lookup(union acpi_generic_state *scope_info,
|
|||
|
||||
if (search_parent_flag == ACPI_NS_NO_UPSEARCH) {
|
||||
ACPI_DEBUG_PRINT((ACPI_DB_NAMES,
|
||||
"Search scope is [%4.4s], path has %d carat(s)\n",
|
||||
"Search scope is [%4.4s], path has %u carat(s)\n",
|
||||
acpi_ut_get_node_name
|
||||
(this_node), num_carats));
|
||||
}
|
||||
|
@ -495,7 +494,7 @@ acpi_ns_lookup(union acpi_generic_state *scope_info,
|
|||
path++;
|
||||
|
||||
ACPI_DEBUG_PRINT((ACPI_DB_NAMES,
|
||||
"Multi Pathname (%d Segments, Flags=%X)\n",
|
||||
"Multi Pathname (%u Segments, Flags=%X)\n",
|
||||
num_segments, flags));
|
||||
break;
|
||||
|
||||
|
|
|
@ -159,7 +159,7 @@ void acpi_ns_remove_node(struct acpi_namespace_node *node)
|
|||
|
||||
ACPI_FUNCTION_TRACE_PTR(ns_remove_node, node);
|
||||
|
||||
parent_node = acpi_ns_get_parent_node(node);
|
||||
parent_node = node->parent;
|
||||
|
||||
prev_node = NULL;
|
||||
next_node = parent_node->child;
|
||||
|
@ -168,29 +168,20 @@ void acpi_ns_remove_node(struct acpi_namespace_node *node)
|
|||
|
||||
while (next_node != node) {
|
||||
prev_node = next_node;
|
||||
next_node = prev_node->peer;
|
||||
next_node = next_node->peer;
|
||||
}
|
||||
|
||||
if (prev_node) {
|
||||
|
||||
/* Node is not first child, unlink it */
|
||||
|
||||
prev_node->peer = next_node->peer;
|
||||
if (next_node->flags & ANOBJ_END_OF_PEER_LIST) {
|
||||
prev_node->flags |= ANOBJ_END_OF_PEER_LIST;
|
||||
}
|
||||
prev_node->peer = node->peer;
|
||||
} else {
|
||||
/* Node is first child (has no previous peer) */
|
||||
|
||||
if (next_node->flags & ANOBJ_END_OF_PEER_LIST) {
|
||||
|
||||
/* No peers at all */
|
||||
|
||||
parent_node->child = NULL;
|
||||
} else { /* Link peer list to parent */
|
||||
|
||||
parent_node->child = next_node->peer;
|
||||
}
|
||||
/*
|
||||
* Node is first child (has no previous peer).
|
||||
* Link peer list to parent
|
||||
*/
|
||||
parent_node->child = node->peer;
|
||||
}
|
||||
|
||||
/* Delete the node and any attached objects */
|
||||
|
@ -228,33 +219,42 @@ void acpi_ns_install_node(struct acpi_walk_state *walk_state, struct acpi_namesp
|
|||
|
||||
ACPI_FUNCTION_TRACE(ns_install_node);
|
||||
|
||||
/*
|
||||
* Get the owner ID from the Walk state. The owner ID is used to track
|
||||
* table deletion and deletion of objects created by methods.
|
||||
*/
|
||||
if (walk_state) {
|
||||
/*
|
||||
* Get the owner ID from the Walk state. The owner ID is used to
|
||||
* track table deletion and deletion of objects created by methods.
|
||||
*/
|
||||
owner_id = walk_state->owner_id;
|
||||
|
||||
if ((walk_state->method_desc) &&
|
||||
(parent_node != walk_state->method_node)) {
|
||||
/*
|
||||
* A method is creating a new node that is not a child of the
|
||||
* method (it is non-local). Mark the executing method as having
|
||||
* modified the namespace. This is used for cleanup when the
|
||||
* method exits.
|
||||
*/
|
||||
walk_state->method_desc->method.flags |=
|
||||
AOPOBJ_MODIFIED_NAMESPACE;
|
||||
}
|
||||
}
|
||||
|
||||
/* Link the new entry into the parent and existing children */
|
||||
|
||||
node->peer = NULL;
|
||||
node->parent = parent_node;
|
||||
child_node = parent_node->child;
|
||||
|
||||
if (!child_node) {
|
||||
parent_node->child = node;
|
||||
node->flags |= ANOBJ_END_OF_PEER_LIST;
|
||||
node->peer = parent_node;
|
||||
} else {
|
||||
while (!(child_node->flags & ANOBJ_END_OF_PEER_LIST)) {
|
||||
/* Add node to the end of the peer list */
|
||||
|
||||
while (child_node->peer) {
|
||||
child_node = child_node->peer;
|
||||
}
|
||||
|
||||
child_node->peer = node;
|
||||
|
||||
/* Clear end-of-list flag */
|
||||
|
||||
child_node->flags &= ~ANOBJ_END_OF_PEER_LIST;
|
||||
node->flags |= ANOBJ_END_OF_PEER_LIST;
|
||||
node->peer = parent_node;
|
||||
}
|
||||
|
||||
/* Init the new entry */
|
||||
|
@ -288,9 +288,8 @@ void acpi_ns_install_node(struct acpi_walk_state *walk_state, struct acpi_namesp
|
|||
|
||||
void acpi_ns_delete_children(struct acpi_namespace_node *parent_node)
|
||||
{
|
||||
struct acpi_namespace_node *child_node;
|
||||
struct acpi_namespace_node *next_node;
|
||||
u8 flags;
|
||||
struct acpi_namespace_node *node_to_delete;
|
||||
|
||||
ACPI_FUNCTION_TRACE_PTR(ns_delete_children, parent_node);
|
||||
|
||||
|
@ -298,37 +297,26 @@ void acpi_ns_delete_children(struct acpi_namespace_node *parent_node)
|
|||
return_VOID;
|
||||
}
|
||||
|
||||
/* If no children, all done! */
|
||||
|
||||
child_node = parent_node->child;
|
||||
if (!child_node) {
|
||||
return_VOID;
|
||||
}
|
||||
|
||||
/* Deallocate all children at this level */
|
||||
|
||||
do {
|
||||
|
||||
/* Get the things we need */
|
||||
|
||||
next_node = child_node->peer;
|
||||
flags = child_node->flags;
|
||||
next_node = parent_node->child;
|
||||
while (next_node) {
|
||||
|
||||
/* Grandchildren should have all been deleted already */
|
||||
|
||||
if (child_node->child) {
|
||||
if (next_node->child) {
|
||||
ACPI_ERROR((AE_INFO, "Found a grandchild! P=%p C=%p",
|
||||
parent_node, child_node));
|
||||
parent_node, next_node));
|
||||
}
|
||||
|
||||
/*
|
||||
* Delete this child node and move on to the next child in the list.
|
||||
* No need to unlink the node since we are deleting the entire branch.
|
||||
*/
|
||||
acpi_ns_delete_node(child_node);
|
||||
child_node = next_node;
|
||||
|
||||
} while (!(flags & ANOBJ_END_OF_PEER_LIST));
|
||||
node_to_delete = next_node;
|
||||
next_node = next_node->peer;
|
||||
acpi_ns_delete_node(node_to_delete);
|
||||
};
|
||||
|
||||
/* Clear the parent's child pointer */
|
||||
|
||||
|
@ -405,7 +393,7 @@ void acpi_ns_delete_namespace_subtree(struct acpi_namespace_node *parent_node)
|
|||
|
||||
/* Move up the tree to the grandparent */
|
||||
|
||||
parent_node = acpi_ns_get_parent_node(parent_node);
|
||||
parent_node = parent_node->parent;
|
||||
}
|
||||
}
|
||||
|
||||
|
@ -510,7 +498,7 @@ void acpi_ns_delete_namespace_by_owner(acpi_owner_id owner_id)
|
|||
|
||||
/* Move up the tree to the grandparent */
|
||||
|
||||
parent_node = acpi_ns_get_parent_node(parent_node);
|
||||
parent_node = parent_node->parent;
|
||||
}
|
||||
}
|
||||
|
||||
|
|
|
@ -441,7 +441,7 @@ acpi_ns_dump_one_object(acpi_handle obj_handle,
|
|||
return (AE_OK);
|
||||
}
|
||||
|
||||
acpi_os_printf("(R%d)", obj_desc->common.reference_count);
|
||||
acpi_os_printf("(R%u)", obj_desc->common.reference_count);
|
||||
|
||||
switch (type) {
|
||||
case ACPI_TYPE_METHOD:
|
||||
|
|
|
@ -103,8 +103,8 @@ acpi_status acpi_ns_initialize_objects(void)
|
|||
}
|
||||
|
||||
ACPI_DEBUG_PRINT_RAW((ACPI_DB_INIT,
|
||||
"\nInitialized %hd/%hd Regions %hd/%hd Fields %hd/%hd "
|
||||
"Buffers %hd/%hd Packages (%hd nodes)\n",
|
||||
"\nInitialized %u/%u Regions %u/%u Fields %u/%u "
|
||||
"Buffers %u/%u Packages (%u nodes)\n",
|
||||
info.op_region_init, info.op_region_count,
|
||||
info.field_init, info.field_count,
|
||||
info.buffer_init, info.buffer_count,
|
||||
|
@ -112,9 +112,9 @@ acpi_status acpi_ns_initialize_objects(void)
|
|||
info.object_count));
|
||||
|
||||
ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
|
||||
"%hd Control Methods found\n", info.method_count));
|
||||
"%u Control Methods found\n", info.method_count));
|
||||
ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
|
||||
"%hd Op Regions found\n", info.op_region_count));
|
||||
"%u Op Regions found\n", info.op_region_count));
|
||||
|
||||
return_ACPI_STATUS(AE_OK);
|
||||
}
|
||||
|
@ -208,8 +208,8 @@ acpi_status acpi_ns_initialize_devices(void)
|
|||
}
|
||||
|
||||
ACPI_DEBUG_PRINT_RAW((ACPI_DB_INIT,
|
||||
"\nExecuted %hd _INI methods requiring %hd _STA executions "
|
||||
"(examined %hd objects)\n",
|
||||
"\nExecuted %u _INI methods requiring %u _STA executions "
|
||||
"(examined %u objects)\n",
|
||||
info.num_INI, info.num_STA, info.device_count));
|
||||
|
||||
return_ACPI_STATUS(status);
|
||||
|
@ -410,7 +410,7 @@ acpi_ns_find_ini_methods(acpi_handle obj_handle,
|
|||
* The only _INI methods that we care about are those that are
|
||||
* present under Device, Processor, and Thermal objects.
|
||||
*/
|
||||
parent_node = acpi_ns_get_parent_node(node);
|
||||
parent_node = node->parent;
|
||||
switch (parent_node->type) {
|
||||
case ACPI_TYPE_DEVICE:
|
||||
case ACPI_TYPE_PROCESSOR:
|
||||
|
@ -420,7 +420,7 @@ acpi_ns_find_ini_methods(acpi_handle obj_handle,
|
|||
|
||||
while (parent_node) {
|
||||
parent_node->flags |= ANOBJ_SUBTREE_HAS_INI;
|
||||
parent_node = acpi_ns_get_parent_node(parent_node);
|
||||
parent_node = parent_node->parent;
|
||||
}
|
||||
break;
|
||||
|
||||
|
|
|
@ -93,7 +93,7 @@ acpi_ns_build_external_path(struct acpi_namespace_node *node,
|
|||
/* Put the name into the buffer */
|
||||
|
||||
ACPI_MOVE_32_TO_32((name_buffer + index), &parent_node->name);
|
||||
parent_node = acpi_ns_get_parent_node(parent_node);
|
||||
parent_node = parent_node->parent;
|
||||
|
||||
/* Prefix name with the path separator */
|
||||
|
||||
|
@ -198,7 +198,7 @@ acpi_size acpi_ns_get_pathname_length(struct acpi_namespace_node *node)
|
|||
return 0;
|
||||
}
|
||||
size += ACPI_PATH_SEGMENT_LENGTH;
|
||||
next_node = acpi_ns_get_parent_node(next_node);
|
||||
next_node = next_node->parent;
|
||||
}
|
||||
|
||||
if (!size) {
|
||||
|
|
|
@ -136,8 +136,8 @@ acpi_ns_one_complete_parse(u32 pass_number,
|
|||
|
||||
/* Parse the AML */
|
||||
|
||||
ACPI_DEBUG_PRINT((ACPI_DB_PARSE, "*PARSE* pass %d parse\n",
|
||||
(unsigned)pass_number));
|
||||
ACPI_DEBUG_PRINT((ACPI_DB_PARSE, "*PARSE* pass %u parse\n",
|
||||
pass_number));
|
||||
status = acpi_ps_parse_aml(walk_state);
|
||||
|
||||
cleanup:
|
||||
|
|
|
@ -556,7 +556,7 @@ acpi_ns_repair_null_element(struct acpi_predefined_data *data,
|
|||
|
||||
/* Need an Integer - create a zero-value integer */
|
||||
|
||||
new_object = acpi_ut_create_integer_object(0);
|
||||
new_object = acpi_ut_create_integer_object((u64)0);
|
||||
} else if (expected_btypes & ACPI_RTYPE_STRING) {
|
||||
|
||||
/* Need a String - create a NULL string */
|
||||
|
|
|
@ -112,6 +112,13 @@ acpi_ns_sort_list(union acpi_operand_object **elements,
|
|||
* _GTM: Convert Buffer of BYTEs to a Buffer of DWORDs
|
||||
* _PSS: Sort the list descending by Power
|
||||
* _TSS: Sort the list descending by Power
|
||||
*
|
||||
* Names that must be packages, but cannot be sorted:
|
||||
*
|
||||
* _BCL: Values are tied to the Package index where they appear, and cannot
|
||||
* be moved or sorted. These index values are used for _BQC and _BCM.
|
||||
* However, we can fix the case where a buffer is returned, by converting
|
||||
* it to a Package of integers.
|
||||
*/
|
||||
static const struct acpi_repair_info acpi_ns_repairable_names[] = {
|
||||
{"_ALR", acpi_ns_repair_ALR},
|
||||
|
|
|
@ -152,17 +152,6 @@ acpi_ns_search_one_scope(u32 target_name,
|
|||
return_ACPI_STATUS(AE_OK);
|
||||
}
|
||||
|
||||
/*
|
||||
* The last entry in the list points back to the parent,
|
||||
* so a flag is used to indicate the end-of-list
|
||||
*/
|
||||
if (node->flags & ANOBJ_END_OF_PEER_LIST) {
|
||||
|
||||
/* Searched entire list, we are done */
|
||||
|
||||
break;
|
||||
}
|
||||
|
||||
/* Didn't match name, move on to the next peer object */
|
||||
|
||||
node = node->peer;
|
||||
|
@ -217,7 +206,7 @@ acpi_ns_search_parent_tree(u32 target_name,
|
|||
|
||||
ACPI_FUNCTION_TRACE(ns_search_parent_tree);
|
||||
|
||||
parent_node = acpi_ns_get_parent_node(node);
|
||||
parent_node = node->parent;
|
||||
|
||||
/*
|
||||
* If there is no parent (i.e., we are at the root) or type is "local",
|
||||
|
@ -261,7 +250,7 @@ acpi_ns_search_parent_tree(u32 target_name,
|
|||
|
||||
/* Not found here, go up another level (until we reach the root) */
|
||||
|
||||
parent_node = acpi_ns_get_parent_node(parent_node);
|
||||
parent_node = parent_node->parent;
|
||||
}
|
||||
|
||||
/* Not found in parent tree */
|
||||
|
|
|
@ -847,116 +847,3 @@ acpi_ns_get_node(struct acpi_namespace_node *prefix_node,
|
|||
ACPI_FREE(internal_path);
|
||||
return_ACPI_STATUS(status);
|
||||
}
|
||||
|
||||
/*******************************************************************************
|
||||
*
|
||||
* FUNCTION: acpi_ns_get_parent_node
|
||||
*
|
||||
* PARAMETERS: Node - Current table entry
|
||||
*
|
||||
* RETURN: Parent entry of the given entry
|
||||
*
|
||||
* DESCRIPTION: Obtain the parent entry for a given entry in the namespace.
|
||||
*
|
||||
******************************************************************************/
|
||||
|
||||
struct acpi_namespace_node *acpi_ns_get_parent_node(struct acpi_namespace_node
|
||||
*node)
|
||||
{
|
||||
ACPI_FUNCTION_ENTRY();
|
||||
|
||||
if (!node) {
|
||||
return (NULL);
|
||||
}
|
||||
|
||||
/*
|
||||
* Walk to the end of this peer list. The last entry is marked with a flag
|
||||
* and the peer pointer is really a pointer back to the parent. This saves
|
||||
* putting a parent back pointer in each and every named object!
|
||||
*/
|
||||
while (!(node->flags & ANOBJ_END_OF_PEER_LIST)) {
|
||||
node = node->peer;
|
||||
}
|
||||
|
||||
return (node->peer);
|
||||
}
|
||||
|
||||
/*******************************************************************************
|
||||
*
|
||||
* FUNCTION: acpi_ns_get_next_valid_node
|
||||
*
|
||||
* PARAMETERS: Node - Current table entry
|
||||
*
|
||||
* RETURN: Next valid Node in the linked node list. NULL if no more valid
|
||||
* nodes.
|
||||
*
|
||||
* DESCRIPTION: Find the next valid node within a name table.
|
||||
* Useful for implementing NULL-end-of-list loops.
|
||||
*
|
||||
******************************************************************************/
|
||||
|
||||
struct acpi_namespace_node *acpi_ns_get_next_valid_node(struct
|
||||
acpi_namespace_node
|
||||
*node)
|
||||
{
|
||||
|
||||
/* If we are at the end of this peer list, return NULL */
|
||||
|
||||
if (node->flags & ANOBJ_END_OF_PEER_LIST) {
|
||||
return NULL;
|
||||
}
|
||||
|
||||
/* Otherwise just return the next peer */
|
||||
|
||||
return (node->peer);
|
||||
}
|
||||
|
||||
#ifdef ACPI_OBSOLETE_FUNCTIONS
|
||||
/*******************************************************************************
|
||||
*
|
||||
* FUNCTION: acpi_ns_find_parent_name
|
||||
*
|
||||
* PARAMETERS: *child_node - Named Obj whose name is to be found
|
||||
*
|
||||
* RETURN: The ACPI name
|
||||
*
|
||||
* DESCRIPTION: Search for the given obj in its parent scope and return the
|
||||
* name segment, or "????" if the parent name can't be found
|
||||
* (which "should not happen").
|
||||
*
|
||||
******************************************************************************/
|
||||
|
||||
acpi_name acpi_ns_find_parent_name(struct acpi_namespace_node * child_node)
|
||||
{
|
||||
struct acpi_namespace_node *parent_node;
|
||||
|
||||
ACPI_FUNCTION_TRACE(ns_find_parent_name);
|
||||
|
||||
if (child_node) {
|
||||
|
||||
/* Valid entry. Get the parent Node */
|
||||
|
||||
parent_node = acpi_ns_get_parent_node(child_node);
|
||||
if (parent_node) {
|
||||
ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
|
||||
"Parent of %p [%4.4s] is %p [%4.4s]\n",
|
||||
child_node,
|
||||
acpi_ut_get_node_name(child_node),
|
||||
parent_node,
|
||||
acpi_ut_get_node_name(parent_node)));
|
||||
|
||||
if (parent_node->name.integer) {
|
||||
return_VALUE((acpi_name) parent_node->name.
|
||||
integer);
|
||||
}
|
||||
}
|
||||
|
||||
ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
|
||||
"Unable to find parent of %p (%4.4s)\n",
|
||||
child_node,
|
||||
acpi_ut_get_node_name(child_node)));
|
||||
}
|
||||
|
||||
return_VALUE(ACPI_UNKNOWN_NAME);
|
||||
}
|
||||
#endif
|
||||
|
|
|
@ -79,15 +79,6 @@ struct acpi_namespace_node *acpi_ns_get_next_node(struct acpi_namespace_node
|
|||
return parent_node->child;
|
||||
}
|
||||
|
||||
/*
|
||||
* Get the next node.
|
||||
*
|
||||
* If we are at the end of this peer list, return NULL
|
||||
*/
|
||||
if (child_node->flags & ANOBJ_END_OF_PEER_LIST) {
|
||||
return NULL;
|
||||
}
|
||||
|
||||
/* Otherwise just return the next peer */
|
||||
|
||||
return child_node->peer;
|
||||
|
@ -146,9 +137,9 @@ struct acpi_namespace_node *acpi_ns_get_next_node_typed(acpi_object_type type,
|
|||
return (next_node);
|
||||
}
|
||||
|
||||
/* Otherwise, move on to the next node */
|
||||
/* Otherwise, move on to the next peer node */
|
||||
|
||||
next_node = acpi_ns_get_next_valid_node(next_node);
|
||||
next_node = next_node->peer;
|
||||
}
|
||||
|
||||
/* Not found */
|
||||
|
@ -355,7 +346,7 @@ acpi_ns_walk_namespace(acpi_object_type type,
|
|||
*/
|
||||
level--;
|
||||
child_node = parent_node;
|
||||
parent_node = acpi_ns_get_parent_node(parent_node);
|
||||
parent_node = parent_node->parent;
|
||||
|
||||
node_previously_visited = TRUE;
|
||||
}
|
||||
|
|
|
@ -190,7 +190,7 @@ acpi_status acpi_get_parent(acpi_handle handle, acpi_handle * ret_handle)
|
|||
|
||||
/* Get the parent entry */
|
||||
|
||||
parent_node = acpi_ns_get_parent_node(node);
|
||||
parent_node = node->parent;
|
||||
*ret_handle = ACPI_CAST_PTR(acpi_handle, parent_node);
|
||||
|
||||
/* Return exception if parent is null */
|
||||
|
|
|
@ -813,10 +813,10 @@ acpi_status acpi_ut_init_globals(void)
|
|||
acpi_gbl_root_node_struct.name.integer = ACPI_ROOT_NAME;
|
||||
acpi_gbl_root_node_struct.descriptor_type = ACPI_DESC_TYPE_NAMED;
|
||||
acpi_gbl_root_node_struct.type = ACPI_TYPE_DEVICE;
|
||||
acpi_gbl_root_node_struct.parent = NULL;
|
||||
acpi_gbl_root_node_struct.child = NULL;
|
||||
acpi_gbl_root_node_struct.peer = NULL;
|
||||
acpi_gbl_root_node_struct.object = NULL;
|
||||
acpi_gbl_root_node_struct.flags = ANOBJ_END_OF_PEER_LIST;
|
||||
|
||||
#ifdef ACPI_DEBUG_OUTPUT
|
||||
acpi_gbl_lowest_stack_pointer = ACPI_CAST_PTR(acpi_size, ACPI_SIZE_MAX);
|
||||
|
|
|
@ -293,12 +293,8 @@ acpi_status acpi_initialize_objects(u32 flags)
|
|||
* Complete the GPE initialization for the GPE blocks defined in the FADT
|
||||
* (GPE block 0 and 1).
|
||||
*
|
||||
* Note1: This is where the _PRW methods are executed for the GPEs. These
|
||||
* methods can only be executed after the SCI and Global Lock handlers are
|
||||
* installed and initialized.
|
||||
*
|
||||
* Note2: Currently, there seems to be no need to run the _REG methods
|
||||
* before execution of the _PRW methods and enabling of the GPEs.
|
||||
* NOTE: Currently, there seems to be no need to run the _REG methods
|
||||
* before enabling the GPEs.
|
||||
*/
|
||||
if (!(flags & ACPI_NO_EVENT_INIT)) {
|
||||
status = acpi_ev_install_fadt_gpes();
|
||||
|
|
|
@ -424,8 +424,7 @@ static int acpi_button_add(struct acpi_device *device)
|
|||
if (device->wakeup.flags.valid) {
|
||||
/* Button's GPE is run-wake GPE */
|
||||
acpi_enable_gpe(device->wakeup.gpe_device,
|
||||
device->wakeup.gpe_number,
|
||||
ACPI_GPE_TYPE_RUNTIME);
|
||||
device->wakeup.gpe_number);
|
||||
device->wakeup.run_wake_count++;
|
||||
device->wakeup.state.enabled = 1;
|
||||
}
|
||||
|
@ -448,8 +447,7 @@ static int acpi_button_remove(struct acpi_device *device, int type)
|
|||
|
||||
if (device->wakeup.flags.valid) {
|
||||
acpi_disable_gpe(device->wakeup.gpe_device,
|
||||
device->wakeup.gpe_number,
|
||||
ACPI_GPE_TYPE_RUNTIME);
|
||||
device->wakeup.gpe_number);
|
||||
device->wakeup.run_wake_count--;
|
||||
device->wakeup.state.enabled = 0;
|
||||
}
|
||||
|
|
|
@ -303,11 +303,8 @@ static int acpi_ec_transaction(struct acpi_ec *ec, struct transaction *t)
|
|||
pr_debug(PREFIX "transaction start\n");
|
||||
/* disable GPE during transaction if storm is detected */
|
||||
if (test_bit(EC_FLAGS_GPE_STORM, &ec->flags)) {
|
||||
/*
|
||||
* It has to be disabled at the hardware level regardless of the
|
||||
* GPE reference counting, so that it doesn't trigger.
|
||||
*/
|
||||
acpi_set_gpe(NULL, ec->gpe, ACPI_GPE_DISABLE);
|
||||
/* It has to be disabled, so that it doesn't trigger. */
|
||||
acpi_disable_gpe(NULL, ec->gpe);
|
||||
}
|
||||
|
||||
status = acpi_ec_transaction_unlocked(ec, t);
|
||||
|
@ -316,12 +313,8 @@ static int acpi_ec_transaction(struct acpi_ec *ec, struct transaction *t)
|
|||
ec_check_sci_sync(ec, acpi_ec_read_status(ec));
|
||||
if (test_bit(EC_FLAGS_GPE_STORM, &ec->flags)) {
|
||||
msleep(1);
|
||||
/*
|
||||
* It is safe to enable the GPE outside of the transaction. Use
|
||||
* acpi_set_gpe() for that, since we used it to disable the GPE
|
||||
* above.
|
||||
*/
|
||||
acpi_set_gpe(NULL, ec->gpe, ACPI_GPE_ENABLE);
|
||||
/* It is safe to enable the GPE outside of the transaction. */
|
||||
acpi_enable_gpe(NULL, ec->gpe);
|
||||
} else if (t->irq_count > ACPI_EC_STORM_THRESHOLD) {
|
||||
pr_info(PREFIX "GPE storm detected, "
|
||||
"transactions will use polling mode\n");
|
||||
|
@ -746,7 +739,7 @@ static int ec_install_handlers(struct acpi_ec *ec)
|
|||
if (ACPI_FAILURE(status))
|
||||
return -ENODEV;
|
||||
|
||||
acpi_enable_gpe(NULL, ec->gpe, ACPI_GPE_TYPE_RUNTIME);
|
||||
acpi_enable_gpe(NULL, ec->gpe);
|
||||
status = acpi_install_address_space_handler(ec->handle,
|
||||
ACPI_ADR_SPACE_EC,
|
||||
&acpi_ec_space_handler,
|
||||
|
@ -763,7 +756,7 @@ static int ec_install_handlers(struct acpi_ec *ec)
|
|||
} else {
|
||||
acpi_remove_gpe_handler(NULL, ec->gpe,
|
||||
&acpi_ec_gpe_handler);
|
||||
acpi_disable_gpe(NULL, ec->gpe, ACPI_GPE_TYPE_RUNTIME);
|
||||
acpi_disable_gpe(NULL, ec->gpe);
|
||||
return -ENODEV;
|
||||
}
|
||||
}
|
||||
|
@ -774,7 +767,7 @@ static int ec_install_handlers(struct acpi_ec *ec)
|
|||
|
||||
static void ec_remove_handlers(struct acpi_ec *ec)
|
||||
{
|
||||
acpi_disable_gpe(NULL, ec->gpe, ACPI_GPE_TYPE_RUNTIME);
|
||||
acpi_disable_gpe(NULL, ec->gpe);
|
||||
if (ACPI_FAILURE(acpi_remove_address_space_handler(ec->handle,
|
||||
ACPI_ADR_SPACE_EC, &acpi_ec_space_handler)))
|
||||
pr_err(PREFIX "failed to remove space handler\n");
|
||||
|
@ -1018,22 +1011,6 @@ int __init acpi_ec_ecdt_probe(void)
|
|||
return -ENODEV;
|
||||
}
|
||||
|
||||
static int acpi_ec_suspend(struct acpi_device *device, pm_message_t state)
|
||||
{
|
||||
struct acpi_ec *ec = acpi_driver_data(device);
|
||||
/* Stop using the GPE, but keep it reference counted. */
|
||||
acpi_set_gpe(NULL, ec->gpe, ACPI_GPE_DISABLE);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int acpi_ec_resume(struct acpi_device *device)
|
||||
{
|
||||
struct acpi_ec *ec = acpi_driver_data(device);
|
||||
/* Enable the GPE again, but don't reference count it once more. */
|
||||
acpi_set_gpe(NULL, ec->gpe, ACPI_GPE_ENABLE);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static struct acpi_driver acpi_ec_driver = {
|
||||
.name = "ec",
|
||||
.class = ACPI_EC_CLASS,
|
||||
|
@ -1041,8 +1018,6 @@ static struct acpi_driver acpi_ec_driver = {
|
|||
.ops = {
|
||||
.add = acpi_ec_add,
|
||||
.remove = acpi_ec_remove,
|
||||
.suspend = acpi_ec_suspend,
|
||||
.resume = acpi_ec_resume,
|
||||
},
|
||||
};
|
||||
|
||||
|
|
|
@ -1046,26 +1046,6 @@ static int __init acpi_serialize_setup(char *str)
|
|||
|
||||
__setup("acpi_serialize", acpi_serialize_setup);
|
||||
|
||||
/*
|
||||
* Wake and Run-Time GPES are expected to be separate.
|
||||
* We disable wake-GPEs at run-time to prevent spurious
|
||||
* interrupts.
|
||||
*
|
||||
* However, if a system exists that shares Wake and
|
||||
* Run-time events on the same GPE this flag is available
|
||||
* to tell Linux to keep the wake-time GPEs enabled at run-time.
|
||||
*/
|
||||
static int __init acpi_wake_gpes_always_on_setup(char *str)
|
||||
{
|
||||
printk(KERN_INFO PREFIX "wake GPEs not disabled\n");
|
||||
|
||||
acpi_gbl_leave_wake_gpes_disabled = FALSE;
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
__setup("acpi_wake_gpes_always_on", acpi_wake_gpes_always_on_setup);
|
||||
|
||||
/* Check of resource interference between native drivers and ACPI
|
||||
* OperationRegions (SystemIO and System Memory only).
|
||||
* IO ports and memory declared in ACPI might be used by the ACPI subsystem
|
||||
|
|
|
@ -740,6 +740,8 @@ acpi_bus_extract_wakeup_device_power_package(struct acpi_device *device,
|
|||
device->wakeup.resources.handles[i] = element->reference.handle;
|
||||
}
|
||||
|
||||
acpi_gpe_can_wake(device->wakeup.gpe_device, device->wakeup.gpe_number);
|
||||
|
||||
return AE_OK;
|
||||
}
|
||||
|
||||
|
@ -764,7 +766,8 @@ static void acpi_bus_set_run_wake_flags(struct acpi_device *device)
|
|||
return;
|
||||
}
|
||||
|
||||
status = acpi_get_gpe_status(NULL, device->wakeup.gpe_number,
|
||||
status = acpi_get_gpe_status(device->wakeup.gpe_device,
|
||||
device->wakeup.gpe_number,
|
||||
&event_status);
|
||||
if (status == AE_OK)
|
||||
device->wakeup.flags.run_wake =
|
||||
|
|
|
@ -663,18 +663,9 @@ int acpi_pm_device_sleep_wake(struct device *dev, bool enable)
|
|||
return -ENODEV;
|
||||
}
|
||||
|
||||
if (enable) {
|
||||
error = acpi_enable_wakeup_device_power(adev,
|
||||
acpi_target_sleep_state);
|
||||
if (!error)
|
||||
acpi_enable_gpe(adev->wakeup.gpe_device,
|
||||
adev->wakeup.gpe_number,
|
||||
ACPI_GPE_TYPE_WAKE);
|
||||
} else {
|
||||
acpi_disable_gpe(adev->wakeup.gpe_device, adev->wakeup.gpe_number,
|
||||
ACPI_GPE_TYPE_WAKE);
|
||||
error = acpi_disable_wakeup_device_power(adev);
|
||||
}
|
||||
error = enable ?
|
||||
acpi_enable_wakeup_device_power(adev, acpi_target_sleep_state) :
|
||||
acpi_disable_wakeup_device_power(adev);
|
||||
if (!error)
|
||||
dev_info(dev, "wake-up capability %s by ACPI\n",
|
||||
enable ? "enabled" : "disabled");
|
||||
|
|
|
@ -388,12 +388,10 @@ static ssize_t counter_set(struct kobject *kobj,
|
|||
if (index < num_gpes) {
|
||||
if (!strcmp(buf, "disable\n") &&
|
||||
(status & ACPI_EVENT_FLAG_ENABLED))
|
||||
result = acpi_disable_gpe(handle, index,
|
||||
ACPI_GPE_TYPE_RUNTIME);
|
||||
result = acpi_disable_gpe(handle, index);
|
||||
else if (!strcmp(buf, "enable\n") &&
|
||||
!(status & ACPI_EVENT_FLAG_ENABLED))
|
||||
result = acpi_enable_gpe(handle, index,
|
||||
ACPI_GPE_TYPE_RUNTIME);
|
||||
result = acpi_enable_gpe(handle, index);
|
||||
else if (!strcmp(buf, "clear\n") &&
|
||||
(status & ACPI_EVENT_FLAG_SET))
|
||||
result = acpi_clear_gpe(handle, index);
|
||||
|
|
|
@ -64,13 +64,14 @@ void acpi_enable_wakeup_device(u8 sleep_state)
|
|||
struct acpi_device *dev =
|
||||
container_of(node, struct acpi_device, wakeup_list);
|
||||
|
||||
if (!dev->wakeup.flags.valid || !dev->wakeup.state.enabled
|
||||
if (!dev->wakeup.flags.valid
|
||||
|| !(dev->wakeup.state.enabled || dev->wakeup.prepare_count)
|
||||
|| sleep_state > (u32) dev->wakeup.sleep_state)
|
||||
continue;
|
||||
|
||||
/* The wake-up power should have been enabled already. */
|
||||
acpi_enable_gpe(dev->wakeup.gpe_device, dev->wakeup.gpe_number,
|
||||
ACPI_GPE_TYPE_WAKE);
|
||||
acpi_gpe_wakeup(dev->wakeup.gpe_device, dev->wakeup.gpe_number,
|
||||
ACPI_GPE_ENABLE);
|
||||
}
|
||||
}
|
||||
|
||||
|
@ -89,12 +90,15 @@ void acpi_disable_wakeup_device(u8 sleep_state)
|
|||
struct acpi_device *dev =
|
||||
container_of(node, struct acpi_device, wakeup_list);
|
||||
|
||||
if (!dev->wakeup.flags.valid || !dev->wakeup.state.enabled
|
||||
if (!dev->wakeup.flags.valid
|
||||
|| !(dev->wakeup.state.enabled || dev->wakeup.prepare_count)
|
||||
|| (sleep_state > (u32) dev->wakeup.sleep_state))
|
||||
continue;
|
||||
|
||||
acpi_disable_gpe(dev->wakeup.gpe_device, dev->wakeup.gpe_number,
|
||||
ACPI_GPE_TYPE_WAKE);
|
||||
acpi_gpe_wakeup(dev->wakeup.gpe_device, dev->wakeup.gpe_number,
|
||||
ACPI_GPE_DISABLE);
|
||||
|
||||
if (dev->wakeup.state.enabled)
|
||||
acpi_disable_wakeup_device_power(dev);
|
||||
}
|
||||
}
|
||||
|
|
|
@ -296,14 +296,12 @@ static int acpi_dev_run_wake(struct device *phys_dev, bool enable)
|
|||
if (!dev->wakeup.run_wake_count++) {
|
||||
acpi_enable_wakeup_device_power(dev, ACPI_STATE_S0);
|
||||
acpi_enable_gpe(dev->wakeup.gpe_device,
|
||||
dev->wakeup.gpe_number,
|
||||
ACPI_GPE_TYPE_RUNTIME);
|
||||
dev->wakeup.gpe_number);
|
||||
}
|
||||
} else if (dev->wakeup.run_wake_count > 0) {
|
||||
if (!--dev->wakeup.run_wake_count) {
|
||||
acpi_disable_gpe(dev->wakeup.gpe_device,
|
||||
dev->wakeup.gpe_number,
|
||||
ACPI_GPE_TYPE_RUNTIME);
|
||||
dev->wakeup.gpe_number);
|
||||
acpi_disable_wakeup_device_power(dev);
|
||||
}
|
||||
} else {
|
||||
|
|
|
@ -71,8 +71,9 @@
|
|||
#define ACPI_TOOLS 0x00002000
|
||||
#define ACPI_EXAMPLE 0x00004000
|
||||
#define ACPI_DRIVER 0x00008000
|
||||
#define DT_COMPILER 0x00010000
|
||||
|
||||
#define ACPI_ALL_COMPONENTS 0x0000FFFF
|
||||
#define ACPI_ALL_COMPONENTS 0x0001FFFF
|
||||
#define ACPI_COMPONENT_DEFAULT (ACPI_ALL_COMPONENTS)
|
||||
|
||||
/* Component IDs reserved for ACPI drivers */
|
||||
|
|
|
@ -47,7 +47,7 @@
|
|||
|
||||
/* Current ACPICA subsystem version in YYYYMMDD format */
|
||||
|
||||
#define ACPI_CA_VERSION 0x20100428
|
||||
#define ACPI_CA_VERSION 0x20100702
|
||||
|
||||
#include "actypes.h"
|
||||
#include "actbl.h"
|
||||
|
@ -63,7 +63,6 @@ extern u32 acpi_dbg_layer;
|
|||
extern u8 acpi_gbl_enable_interpreter_slack;
|
||||
extern u8 acpi_gbl_all_methods_serialized;
|
||||
extern u8 acpi_gbl_create_osi_method;
|
||||
extern u8 acpi_gbl_leave_wake_gpes_disabled;
|
||||
extern u8 acpi_gbl_use_default_register_widths;
|
||||
extern acpi_name acpi_gbl_trace_method_name;
|
||||
extern u32 acpi_gbl_trace_flags;
|
||||
|
@ -282,16 +281,16 @@ acpi_status acpi_get_event_status(u32 event, acpi_event_status * event_status);
|
|||
/*
|
||||
* GPE Interfaces
|
||||
*/
|
||||
acpi_status acpi_set_gpe(acpi_handle gpe_device, u32 gpe_number, u8 action);
|
||||
acpi_status acpi_enable_gpe(acpi_handle gpe_device, u32 gpe_number);
|
||||
|
||||
acpi_status
|
||||
acpi_enable_gpe(acpi_handle gpe_device, u32 gpe_number, u8 gpe_type);
|
||||
acpi_status acpi_disable_gpe(acpi_handle gpe_device, u32 gpe_number);
|
||||
|
||||
acpi_status
|
||||
acpi_disable_gpe(acpi_handle gpe_device, u32 gpe_number, u8 gpe_type);
|
||||
acpi_status acpi_gpe_can_wake(acpi_handle gpe_device, u32 gpe_number);
|
||||
|
||||
acpi_status acpi_clear_gpe(acpi_handle gpe_device, u32 gpe_number);
|
||||
|
||||
acpi_status acpi_gpe_wakeup(acpi_handle gpe_device, u32 gpe_number, u8 action);
|
||||
|
||||
acpi_status
|
||||
acpi_get_gpe_status(acpi_handle gpe_device,
|
||||
u32 gpe_number, acpi_event_status *event_status);
|
||||
|
|
|
@ -77,8 +77,18 @@
|
|||
#define ACPI_SIG_UEFI "UEFI" /* Uefi Boot Optimization Table */
|
||||
#define ACPI_SIG_WAET "WAET" /* Windows ACPI Emulated devices Table */
|
||||
#define ACPI_SIG_WDAT "WDAT" /* Watchdog Action Table */
|
||||
#define ACPI_SIG_WDDT "WDDT" /* Watchdog Timer Description Table */
|
||||
#define ACPI_SIG_WDRT "WDRT" /* Watchdog Resource Table */
|
||||
|
||||
#ifdef ACPI_UNDEFINED_TABLES
|
||||
/*
|
||||
* These tables have been seen in the field, but no definition has been found
|
||||
*/
|
||||
#define ACPI_SIG_ATKG "ATKG"
|
||||
#define ACPI_SIG_GSCI "GSCI" /* GMCH SCI table */
|
||||
#define ACPI_SIG_IEIT "IEIT"
|
||||
#endif
|
||||
|
||||
/*
|
||||
* All tables must be byte-packed to match the ACPI specification, since
|
||||
* the tables are provided by the system BIOS.
|
||||
|
@ -907,6 +917,44 @@ enum acpi_wdat_instructions {
|
|||
ACPI_WDAT_PRESERVE_REGISTER = 0x80 /* Except for this value */
|
||||
};
|
||||
|
||||
/*******************************************************************************
|
||||
*
|
||||
* WDDT - Watchdog Descriptor Table
|
||||
* Version 1
|
||||
*
|
||||
* Conforms to "Using the Intel ICH Family Watchdog Timer (WDT)",
|
||||
* Version 001, September 2002
|
||||
*
|
||||
******************************************************************************/
|
||||
|
||||
struct acpi_table_wddt {
|
||||
struct acpi_table_header header; /* Common ACPI table header */
|
||||
u16 spec_version;
|
||||
u16 table_version;
|
||||
u16 pci_vendor_id;
|
||||
struct acpi_generic_address address;
|
||||
u16 max_count; /* Maximum counter value supported */
|
||||
u16 min_count; /* Minimum counter value supported */
|
||||
u16 period;
|
||||
u16 status;
|
||||
u16 capability;
|
||||
};
|
||||
|
||||
/* Flags for Status field above */
|
||||
|
||||
#define ACPI_WDDT_AVAILABLE (1)
|
||||
#define ACPI_WDDT_ACTIVE (1<<1)
|
||||
#define ACPI_WDDT_TCO_OS_OWNED (1<<2)
|
||||
#define ACPI_WDDT_USER_RESET (1<<11)
|
||||
#define ACPI_WDDT_WDT_RESET (1<<12)
|
||||
#define ACPI_WDDT_POWER_FAIL (1<<13)
|
||||
#define ACPI_WDDT_UNKNOWN_RESET (1<<14)
|
||||
|
||||
/* Flags for Capability field above */
|
||||
|
||||
#define ACPI_WDDT_AUTO_RESET (1)
|
||||
#define ACPI_WDDT_ALERT_SUPPORT (1<<1)
|
||||
|
||||
/*******************************************************************************
|
||||
*
|
||||
* WDRT - Watchdog Resource Table
|
||||
|
|
|
@ -663,18 +663,12 @@ typedef u32 acpi_event_status;
|
|||
#define ACPI_GPE_MAX 0xFF
|
||||
#define ACPI_NUM_GPE 256
|
||||
|
||||
/* Actions for acpi_set_gpe and acpi_hw_low_set_gpe */
|
||||
/* Actions for acpi_gpe_wakeup, acpi_hw_low_set_gpe */
|
||||
|
||||
#define ACPI_GPE_ENABLE 0
|
||||
#define ACPI_GPE_DISABLE 1
|
||||
#define ACPI_GPE_COND_ENABLE 2
|
||||
|
||||
/* gpe_types for acpi_enable_gpe and acpi_disable_gpe */
|
||||
|
||||
#define ACPI_GPE_TYPE_WAKE (u8) 0x01
|
||||
#define ACPI_GPE_TYPE_RUNTIME (u8) 0x02
|
||||
#define ACPI_GPE_TYPE_WAKE_RUN (u8) 0x03
|
||||
|
||||
/*
|
||||
* GPE info flags - Per GPE
|
||||
* +-------+---+-+-+
|
||||
|
|
Loading…
Reference in a new issue