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authorLinus Torvalds <torvalds@linux-foundation.org>2009-09-23 09:32:11 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-09-23 09:32:11 -0700
commitc11f6c82581e8be4e1829c677db54e7f55cebece (patch)
tree1a116241b0831ded998aabe800bdc24104cbd826 /drivers/acpi/acpica
parent40aba218969914d1b225e742617adb921cf94eae (diff)
parent193a6dec1c0246a80b6d0101e4f351ccf877bcac (diff)
Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6
* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6: (119 commits) ACPI: don't pass handle for fixed hardware notifications ACPI: remove null pointer checks in deferred execution path ACPI: simplify deferred execution path acerhdf: additional BIOS versions acerhdf: convert to dev_pm_ops acerhdf: fix fan control for AOA150 model thermal: add missing Kconfig dependency acpi: switch /proc/acpi/{debug_layer,debug_level} to seq_file hp-wmi: fix rfkill memory leak on unload ACPI: remove unnecessary #ifdef CONFIG_DMI ACPI: linux/acpi.h should not include linux/dmi.h hwmon driver for ACPI 4.0 power meters topstar-laptop: add new driver for hotkeys support on Topstar N01 thinkpad_acpi: fix rfkill memory leak on unload thinkpad-acpi: report brightness events when required thinkpad-acpi: don't poll by default any of the reserved hotkeys thinkpad-acpi: Fix procfs hotkey reset command thinkpad-acpi: deprecate hotkey_bios_mask thinkpad-acpi: hotkey poll fixes thinkpad-acpi: be more strict when detecting a ThinkPad ...
Diffstat (limited to 'drivers/acpi/acpica')
-rw-r--r--drivers/acpi/acpica/Makefile4
-rw-r--r--drivers/acpi/acpica/acconfig.h10
-rw-r--r--drivers/acpi/acpica/acdebug.h4
-rw-r--r--drivers/acpi/acpica/acglobal.h37
-rw-r--r--drivers/acpi/acpica/achware.h8
-rw-r--r--drivers/acpi/acpica/acinterp.h4
-rw-r--r--drivers/acpi/acpica/aclocal.h16
-rw-r--r--drivers/acpi/acpica/acmacros.h2
-rw-r--r--drivers/acpi/acpica/acnamesp.h25
-rw-r--r--drivers/acpi/acpica/acobject.h1
-rw-r--r--drivers/acpi/acpica/acparser.h2
-rw-r--r--drivers/acpi/acpica/acpredef.h584
-rw-r--r--drivers/acpi/acpica/acutils.h30
-rw-r--r--drivers/acpi/acpica/amlcode.h1
-rw-r--r--drivers/acpi/acpica/dsfield.c18
-rw-r--r--drivers/acpi/acpica/dsmethod.c15
-rw-r--r--drivers/acpi/acpica/dsmthdat.c8
-rw-r--r--drivers/acpi/acpica/dsobject.c23
-rw-r--r--drivers/acpi/acpica/dswload.c41
-rw-r--r--drivers/acpi/acpica/evgpe.c8
-rw-r--r--drivers/acpi/acpica/evgpeblk.c4
-rw-r--r--drivers/acpi/acpica/evrgnini.c45
-rw-r--r--drivers/acpi/acpica/exconfig.c7
-rw-r--r--drivers/acpi/acpica/exdump.c6
-rw-r--r--drivers/acpi/acpica/exfield.c82
-rw-r--r--drivers/acpi/acpica/exfldio.c7
-rw-r--r--drivers/acpi/acpica/exutils.c53
-rw-r--r--drivers/acpi/acpica/hwgpe.c34
-rw-r--r--drivers/acpi/acpica/hwregs.c206
-rw-r--r--drivers/acpi/acpica/hwtimer.c2
-rw-r--r--drivers/acpi/acpica/hwxface.c181
-rw-r--r--drivers/acpi/acpica/nsalloc.c88
-rw-r--r--drivers/acpi/acpica/nsdumpdv.c7
-rw-r--r--drivers/acpi/acpica/nseval.c137
-rw-r--r--drivers/acpi/acpica/nsinit.c15
-rw-r--r--drivers/acpi/acpica/nsload.c3
-rw-r--r--drivers/acpi/acpica/nspredef.c718
-rw-r--r--drivers/acpi/acpica/nsrepair.c203
-rw-r--r--drivers/acpi/acpica/nsutils.c5
-rw-r--r--drivers/acpi/acpica/nsxfeval.c23
-rw-r--r--drivers/acpi/acpica/nsxfname.c237
-rw-r--r--drivers/acpi/acpica/psloop.c119
-rw-r--r--drivers/acpi/acpica/psxface.c4
-rw-r--r--drivers/acpi/acpica/tbutils.c82
-rw-r--r--drivers/acpi/acpica/utdelete.c6
-rw-r--r--drivers/acpi/acpica/uteval.c378
-rw-r--r--drivers/acpi/acpica/utglobal.c12
-rw-r--r--drivers/acpi/acpica/utids.c382
-rw-r--r--drivers/acpi/acpica/utinit.c22
-rw-r--r--drivers/acpi/acpica/utmisc.c85
-rw-r--r--drivers/acpi/acpica/utxface.c26
51 files changed, 2697 insertions, 1323 deletions
diff --git a/drivers/acpi/acpica/Makefile b/drivers/acpi/acpica/Makefile
index 72ac28da14e3..e7973bc16846 100644
--- a/drivers/acpi/acpica/Makefile
+++ b/drivers/acpi/acpica/Makefile
@@ -28,7 +28,7 @@ acpi-$(ACPI_FUTURE_USAGE) += hwtimer.o
acpi-y += nsaccess.o nsload.o nssearch.o nsxfeval.o \
nsalloc.o nseval.o nsnames.o nsutils.o nsxfname.o \
nsdump.o nsinit.o nsobject.o nswalk.o nsxfobj.o \
- nsparse.o nspredef.o
+ nsparse.o nspredef.o nsrepair.o
acpi-$(ACPI_FUTURE_USAGE) += nsdumpdv.o
@@ -44,4 +44,4 @@ acpi-y += tbxface.o tbinstal.o tbutils.o tbfind.o tbfadt.o tbxfroot.o
acpi-y += utalloc.o utdebug.o uteval.o utinit.o utmisc.o utxface.o \
utcopy.o utdelete.o utglobal.o utmath.o utobject.o \
- utstate.o utmutex.o utobject.o utresrc.o utlock.o
+ utstate.o utmutex.o utobject.o utresrc.o utlock.o utids.o
diff --git a/drivers/acpi/acpica/acconfig.h b/drivers/acpi/acpica/acconfig.h
index e6777fb883d2..8e679ef5b231 100644
--- a/drivers/acpi/acpica/acconfig.h
+++ b/drivers/acpi/acpica/acconfig.h
@@ -183,7 +183,7 @@
/* Operation regions */
-#define ACPI_NUM_PREDEFINED_REGIONS 8
+#define ACPI_NUM_PREDEFINED_REGIONS 9
#define ACPI_USER_REGION_BEGIN 0x80
/* Maximum space_ids for Operation Regions */
@@ -199,9 +199,15 @@
#define ACPI_RSDP_CHECKSUM_LENGTH 20
#define ACPI_RSDP_XCHECKSUM_LENGTH 36
-/* SMBus bidirectional buffer size */
+/* SMBus and IPMI bidirectional buffer size */
#define ACPI_SMBUS_BUFFER_SIZE 34
+#define ACPI_IPMI_BUFFER_SIZE 66
+
+/* _sx_d and _sx_w control methods */
+
+#define ACPI_NUM_sx_d_METHODS 4
+#define ACPI_NUM_sx_w_METHODS 5
/******************************************************************************
*
diff --git a/drivers/acpi/acpica/acdebug.h b/drivers/acpi/acpica/acdebug.h
index 62c59df3b86c..a4fb001d96f1 100644
--- a/drivers/acpi/acpica/acdebug.h
+++ b/drivers/acpi/acpica/acdebug.h
@@ -154,10 +154,6 @@ void
acpi_db_display_argument_object(union acpi_operand_object *obj_desc,
struct acpi_walk_state *walk_state);
-void acpi_db_check_predefined_names(void);
-
-void acpi_db_batch_execute(void);
-
/*
* dbexec - debugger control method execution
*/
diff --git a/drivers/acpi/acpica/acglobal.h b/drivers/acpi/acpica/acglobal.h
index 3d87362d17ed..29ba66d5a790 100644
--- a/drivers/acpi/acpica/acglobal.h
+++ b/drivers/acpi/acpica/acglobal.h
@@ -58,6 +58,10 @@
#define ACPI_INIT_GLOBAL(a,b) a
#endif
+#ifdef DEFINE_ACPI_GLOBALS
+
+/* Public globals, available from outside ACPICA subsystem */
+
/*****************************************************************************
*
* Runtime configuration (static defaults that can be overriden at runtime)
@@ -78,7 +82,7 @@
* 5) Allow unresolved references (invalid target name) in package objects
* 6) Enable warning messages for behavior that is not ACPI spec compliant
*/
-ACPI_EXTERN u8 ACPI_INIT_GLOBAL(acpi_gbl_enable_interpreter_slack, FALSE);
+u8 ACPI_INIT_GLOBAL(acpi_gbl_enable_interpreter_slack, FALSE);
/*
* Automatically serialize ALL control methods? Default is FALSE, meaning
@@ -86,27 +90,36 @@ ACPI_EXTERN u8 ACPI_INIT_GLOBAL(acpi_gbl_enable_interpreter_slack, FALSE);
* Only change this if the ASL code is poorly written and cannot handle
* reentrancy even though methods are marked "NotSerialized".
*/
-ACPI_EXTERN u8 ACPI_INIT_GLOBAL(acpi_gbl_all_methods_serialized, FALSE);
+u8 ACPI_INIT_GLOBAL(acpi_gbl_all_methods_serialized, FALSE);
/*
* Create the predefined _OSI method in the namespace? Default is TRUE
* because ACPI CA is fully compatible with other ACPI implementations.
* Changing this will revert ACPI CA (and machine ASL) to pre-OSI behavior.
*/
-ACPI_EXTERN u8 ACPI_INIT_GLOBAL(acpi_gbl_create_osi_method, TRUE);
+u8 ACPI_INIT_GLOBAL(acpi_gbl_create_osi_method, TRUE);
/*
* Disable wakeup GPEs during runtime? Default is TRUE because WAKE and
* RUNTIME GPEs should never be shared, and WAKE GPEs should typically only
* be enabled just before going to sleep.
*/
-ACPI_EXTERN u8 ACPI_INIT_GLOBAL(acpi_gbl_leave_wake_gpes_disabled, TRUE);
+u8 ACPI_INIT_GLOBAL(acpi_gbl_leave_wake_gpes_disabled, TRUE);
/*
* Optionally use default values for the ACPI register widths. Set this to
* TRUE to use the defaults, if an FADT contains incorrect widths/lengths.
*/
-ACPI_EXTERN u8 ACPI_INIT_GLOBAL(acpi_gbl_use_default_register_widths, TRUE);
+u8 ACPI_INIT_GLOBAL(acpi_gbl_use_default_register_widths, TRUE);
+
+/* acpi_gbl_FADT is a local copy of the FADT, converted to a common format. */
+
+struct acpi_table_fadt acpi_gbl_FADT;
+u32 acpi_current_gpe_count;
+u32 acpi_gbl_trace_flags;
+acpi_name acpi_gbl_trace_method_name;
+
+#endif
/*****************************************************************************
*
@@ -114,11 +127,6 @@ ACPI_EXTERN u8 ACPI_INIT_GLOBAL(acpi_gbl_use_default_register_widths, TRUE);
*
****************************************************************************/
-/* Runtime configuration of debug print levels */
-
-extern u32 acpi_dbg_level;
-extern u32 acpi_dbg_layer;
-
/* Procedure nesting level for debug output */
extern u32 acpi_gbl_nesting_level;
@@ -127,10 +135,8 @@ extern u32 acpi_gbl_nesting_level;
ACPI_EXTERN u32 acpi_gbl_original_dbg_level;
ACPI_EXTERN u32 acpi_gbl_original_dbg_layer;
-ACPI_EXTERN acpi_name acpi_gbl_trace_method_name;
ACPI_EXTERN u32 acpi_gbl_trace_dbg_level;
ACPI_EXTERN u32 acpi_gbl_trace_dbg_layer;
-ACPI_EXTERN u32 acpi_gbl_trace_flags;
/*****************************************************************************
*
@@ -142,10 +148,8 @@ ACPI_EXTERN u32 acpi_gbl_trace_flags;
* acpi_gbl_root_table_list is the master list of ACPI tables found in the
* RSDT/XSDT.
*
- * acpi_gbl_FADT is a local copy of the FADT, converted to a common format.
*/
ACPI_EXTERN struct acpi_internal_rsdt acpi_gbl_root_table_list;
-ACPI_EXTERN struct acpi_table_fadt acpi_gbl_FADT;
ACPI_EXTERN struct acpi_table_facs *acpi_gbl_FACS;
/* These addresses are calculated from the FADT Event Block addresses */
@@ -261,7 +265,8 @@ ACPI_EXTERN u8 acpi_gbl_osi_data;
extern u8 acpi_gbl_shutdown;
extern u32 acpi_gbl_startup_flags;
extern const char *acpi_gbl_sleep_state_names[ACPI_S_STATE_COUNT];
-extern const char *acpi_gbl_highest_dstate_names[4];
+extern const char *acpi_gbl_lowest_dstate_names[ACPI_NUM_sx_w_METHODS];
+extern const char *acpi_gbl_highest_dstate_names[ACPI_NUM_sx_d_METHODS];
extern const struct acpi_opcode_info acpi_gbl_aml_op_info[AML_NUM_OPCODES];
extern const char *acpi_gbl_region_types[ACPI_NUM_PREDEFINED_REGIONS];
@@ -290,6 +295,7 @@ extern char const *acpi_gbl_exception_names_ctrl[];
ACPI_EXTERN struct acpi_namespace_node acpi_gbl_root_node_struct;
ACPI_EXTERN struct acpi_namespace_node *acpi_gbl_root_node;
ACPI_EXTERN struct acpi_namespace_node *acpi_gbl_fadt_gpe_device;
+ACPI_EXTERN union acpi_operand_object *acpi_gbl_module_code_list;
extern const u8 acpi_gbl_ns_properties[ACPI_NUM_NS_TYPES];
extern const struct acpi_predefined_names
@@ -340,7 +346,6 @@ ACPI_EXTERN struct acpi_fixed_event_handler
ACPI_EXTERN struct acpi_gpe_xrupt_info *acpi_gbl_gpe_xrupt_list_head;
ACPI_EXTERN struct acpi_gpe_block_info
*acpi_gbl_gpe_fadt_blocks[ACPI_MAX_GPE_BLOCKS];
-ACPI_EXTERN u32 acpi_current_gpe_count;
/*****************************************************************************
*
diff --git a/drivers/acpi/acpica/achware.h b/drivers/acpi/acpica/achware.h
index 4afa3d8e0efb..36192f142fbb 100644
--- a/drivers/acpi/acpica/achware.h
+++ b/drivers/acpi/acpica/achware.h
@@ -62,6 +62,14 @@ u32 acpi_hw_get_mode(void);
/*
* hwregs - ACPI Register I/O
*/
+acpi_status
+acpi_hw_validate_register(struct acpi_generic_address *reg,
+ u8 max_bit_width, u64 *address);
+
+acpi_status acpi_hw_read(u32 *value, struct acpi_generic_address *reg);
+
+acpi_status acpi_hw_write(u32 value, struct acpi_generic_address *reg);
+
struct acpi_bit_register_info *acpi_hw_get_bit_register_info(u32 register_id);
acpi_status acpi_hw_write_pm1_control(u32 pm1a_control, u32 pm1b_control);
diff --git a/drivers/acpi/acpica/acinterp.h b/drivers/acpi/acpica/acinterp.h
index e8db7a3143a5..5db9f2916f7c 100644
--- a/drivers/acpi/acpica/acinterp.h
+++ b/drivers/acpi/acpica/acinterp.h
@@ -461,9 +461,9 @@ void acpi_ex_acquire_global_lock(u32 rule);
void acpi_ex_release_global_lock(u32 rule);
-void acpi_ex_eisa_id_to_string(u32 numeric_id, char *out_string);
+void acpi_ex_eisa_id_to_string(char *dest, acpi_integer compressed_id);
-void acpi_ex_unsigned_integer_to_string(acpi_integer value, char *out_string);
+void acpi_ex_integer_to_string(char *dest, acpi_integer value);
/*
* exregion - default op_region handlers
diff --git a/drivers/acpi/acpica/aclocal.h b/drivers/acpi/acpica/aclocal.h
index ee986edfa0da..81e64f478679 100644
--- a/drivers/acpi/acpica/aclocal.h
+++ b/drivers/acpi/acpica/aclocal.h
@@ -369,6 +369,19 @@ union acpi_predefined_info {
struct acpi_package_info3 ret_info3;
};
+/* Data block used during object validation */
+
+struct acpi_predefined_data {
+ char *pathname;
+ const union acpi_predefined_info *predefined;
+ u32 flags;
+ u8 node_flags;
+};
+
+/* Defines for Flags field above */
+
+#define ACPI_OBJECT_REPAIRED 1
+
/*
* Bitmapped return value types
* Note: the actual data types must be contiguous, a loop in nspredef.c
@@ -885,6 +898,9 @@ struct acpi_bit_register_info {
#define ACPI_OSI_WIN_XP_SP2 0x05
#define ACPI_OSI_WINSRV_2003_SP1 0x06
#define ACPI_OSI_WIN_VISTA 0x07
+#define ACPI_OSI_WINSRV_2008 0x08
+#define ACPI_OSI_WIN_VISTA_SP1 0x09
+#define ACPI_OSI_WIN_7 0x0A
#define ACPI_ALWAYS_ILLEGAL 0x00
diff --git a/drivers/acpi/acpica/acmacros.h b/drivers/acpi/acpica/acmacros.h
index 91ac7d7b4402..3acd9c6760ea 100644
--- a/drivers/acpi/acpica/acmacros.h
+++ b/drivers/acpi/acpica/acmacros.h
@@ -340,6 +340,7 @@
*/
#define ACPI_ERROR_NAMESPACE(s, e) acpi_ns_report_error (AE_INFO, s, e);
#define ACPI_ERROR_METHOD(s, n, p, e) acpi_ns_report_method_error (AE_INFO, s, n, p, e);
+#define ACPI_WARN_PREDEFINED(plist) acpi_ut_predefined_warning plist
#else
@@ -347,6 +348,7 @@
#define ACPI_ERROR_NAMESPACE(s, e)
#define ACPI_ERROR_METHOD(s, n, p, e)
+#define ACPI_WARN_PREDEFINED(plist)
#endif /* ACPI_NO_ERROR_MESSAGES */
/*
diff --git a/drivers/acpi/acpica/acnamesp.h b/drivers/acpi/acpica/acnamesp.h
index 94cdc2b8cb93..09a2764c734b 100644
--- a/drivers/acpi/acpica/acnamesp.h
+++ b/drivers/acpi/acpica/acnamesp.h
@@ -73,6 +73,14 @@
#define ACPI_NS_WALK_UNLOCK 0x01
#define ACPI_NS_WALK_TEMP_NODES 0x02
+/* Object is not a package element */
+
+#define ACPI_NOT_PACKAGE_ELEMENT ACPI_UINT32_MAX
+
+/* Always emit warning message, not dependent on node flags */
+
+#define ACPI_WARN_ALWAYS 0
+
/*
* nsinit - Namespace initialization
*/
@@ -144,6 +152,8 @@ struct acpi_namespace_node *acpi_ns_create_node(u32 name);
void acpi_ns_delete_node(struct acpi_namespace_node *node);
+void acpi_ns_remove_node(struct acpi_namespace_node *node);
+
void
acpi_ns_delete_namespace_subtree(struct acpi_namespace_node *parent_handle);
@@ -186,6 +196,8 @@ acpi_ns_dump_objects(acpi_object_type type,
*/
acpi_status acpi_ns_evaluate(struct acpi_evaluate_info *info);
+void acpi_ns_exec_module_code_list(void);
+
/*
* nspredef - Support for predefined/reserved names
*/
@@ -260,6 +272,19 @@ acpi_ns_get_attached_data(struct acpi_namespace_node *node,
acpi_object_handler handler, void **data);
/*
+ * nsrepair - return object repair for predefined methods/objects
+ */
+acpi_status
+acpi_ns_repair_object(struct acpi_predefined_data *data,
+ u32 expected_btypes,
+ u32 package_index,
+ union acpi_operand_object **return_object_ptr);
+
+acpi_status
+acpi_ns_repair_package_list(struct acpi_predefined_data *data,
+ union acpi_operand_object **obj_desc_ptr);
+
+/*
* nssearch - Namespace searching and entry
*/
acpi_status
diff --git a/drivers/acpi/acpica/acobject.h b/drivers/acpi/acpica/acobject.h
index eb6f038b03d9..b39d682a2140 100644
--- a/drivers/acpi/acpica/acobject.h
+++ b/drivers/acpi/acpica/acobject.h
@@ -98,6 +98,7 @@
#define AOPOBJ_SETUP_COMPLETE 0x10
#define AOPOBJ_SINGLE_DATUM 0x20
#define AOPOBJ_INVALID 0x40 /* Used if host OS won't allow an op_region address */
+#define AOPOBJ_MODULE_LEVEL 0x80
/******************************************************************************
*
diff --git a/drivers/acpi/acpica/acparser.h b/drivers/acpi/acpica/acparser.h
index 23ee0fbf5619..22881e8ce229 100644
--- a/drivers/acpi/acpica/acparser.h
+++ b/drivers/acpi/acpica/acparser.h
@@ -62,6 +62,8 @@
#define ACPI_PARSE_DEFERRED_OP 0x0100
#define ACPI_PARSE_DISASSEMBLE 0x0200
+#define ACPI_PARSE_MODULE_LEVEL 0x0400
+
/******************************************************************************
*
* Parser interfaces
diff --git a/drivers/acpi/acpica/acpredef.h b/drivers/acpi/acpica/acpredef.h
index 63f656ae3604..cd80d1dd1950 100644
--- a/drivers/acpi/acpica/acpredef.h
+++ b/drivers/acpi/acpica/acpredef.h
@@ -64,8 +64,8 @@
* (Used for _PRW)
*
*
- * 2) PTYPE2 packages contain a variable number of sub-packages. Each of the
- * different types describe the contents of each of the sub-packages.
+ * 2) PTYPE2 packages contain a Variable-length number of sub-packages. Each
+ * of the different types describe the contents of each of the sub-packages.
*
* ACPI_PTYPE2: Each subpackage contains 1 or 2 object types:
* object type
@@ -91,6 +91,9 @@
* ACPI_PTYPE2_MIN: Each subpackage has a variable but minimum length
* (Used for _HPX)
*
+ * ACPI_PTYPE2_REV_FIXED: Revision at start, each subpackage is Fixed-length
+ * (Used for _ART, _FPS)
+ *
*****************************************************************************/
enum acpi_return_package_types {
@@ -101,9 +104,11 @@ enum acpi_return_package_types {
ACPI_PTYPE2_COUNT = 5,
ACPI_PTYPE2_PKG_COUNT = 6,
ACPI_PTYPE2_FIXED = 7,
- ACPI_PTYPE2_MIN = 8
+ ACPI_PTYPE2_MIN = 8,
+ ACPI_PTYPE2_REV_FIXED = 9
};
+#ifdef ACPI_CREATE_PREDEFINED_TABLE
/*
* Predefined method/object information table.
*
@@ -136,239 +141,384 @@ enum acpi_return_package_types {
* is saved here (rather than in a separate table) in order to minimize the
* overall size of the stored data.
*/
-static const union acpi_predefined_info predefined_names[] = {
- {.info = {"_AC0", 0, ACPI_RTYPE_INTEGER}},
- {.info = {"_AC1", 0, ACPI_RTYPE_INTEGER}},
- {.info = {"_AC2", 0, ACPI_RTYPE_INTEGER}},
- {.info = {"_AC3", 0, ACPI_RTYPE_INTEGER}},
- {.info = {"_AC4", 0, ACPI_RTYPE_INTEGER}},
- {.info = {"_AC5", 0, ACPI_RTYPE_INTEGER}},
- {.info = {"_AC6", 0, ACPI_RTYPE_INTEGER}},
- {.info = {"_AC7", 0, ACPI_RTYPE_INTEGER}},
- {.info = {"_AC8", 0, ACPI_RTYPE_INTEGER}},
- {.info = {"_AC9", 0, ACPI_RTYPE_INTEGER}},
- {.info = {"_ADR", 0, ACPI_RTYPE_INTEGER}},
- {.info = {"_AL0", 0, ACPI_RTYPE_PACKAGE}}, {.ret_info = {ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0, 0, 0, 0}}, /* variable (Refs) */
- {.info = {"_AL1", 0, ACPI_RTYPE_PACKAGE}}, {.ret_info = {ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0, 0, 0, 0}}, /* variable (Refs) */
- {.info = {"_AL2", 0, ACPI_RTYPE_PACKAGE}}, {.ret_info = {ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0, 0, 0, 0}}, /* variable (Refs) */
- {.info = {"_AL3", 0, ACPI_RTYPE_PACKAGE}}, {.ret_info = {ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0, 0, 0, 0}}, /* variable (Refs) */
- {.info = {"_AL4", 0, ACPI_RTYPE_PACKAGE}}, {.ret_info = {ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0, 0, 0, 0}}, /* variable (Refs) */
- {.info = {"_AL5", 0, ACPI_RTYPE_PACKAGE}}, {.ret_info = {ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0, 0, 0, 0}}, /* variable (Refs) */
- {.info = {"_AL6", 0, ACPI_RTYPE_PACKAGE}}, {.ret_info = {ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0, 0, 0, 0}}, /* variable (Refs) */
- {.info = {"_AL7", 0, ACPI_RTYPE_PACKAGE}}, {.ret_info = {ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0, 0, 0, 0}}, /* variable (Refs) */
- {.info = {"_AL8", 0, ACPI_RTYPE_PACKAGE}}, {.ret_info = {ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0, 0, 0, 0}}, /* variable (Refs) */
- {.info = {"_AL9", 0, ACPI_RTYPE_PACKAGE}}, {.ret_info = {ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0, 0, 0, 0}}, /* variable (Refs) */
- {.info = {"_ALC", 0, ACPI_RTYPE_INTEGER}},
- {.info = {"_ALI", 0, ACPI_RTYPE_INTEGER}},
- {.info = {"_ALP", 0, ACPI_RTYPE_INTEGER}},
- {.info = {"_ALR", 0, ACPI_RTYPE_PACKAGE}}, {.ret_info = {ACPI_PTYPE2, ACPI_RTYPE_INTEGER, 2, 0, 0, 0}}, /* variable (Pkgs) each 2 (Ints) */
- {.info = {"_ALT", 0, ACPI_RTYPE_INTEGER}},
- {.info = {"_BBN", 0, ACPI_RTYPE_INTEGER}},
- {.info = {"_BCL", 0, ACPI_RTYPE_PACKAGE}}, {.ret_info = {ACPI_PTYPE1_VAR, ACPI_RTYPE_INTEGER, 0, 0, 0, 0}}, /* variable (Ints) */
- {.info = {"_BCM", 1, 0}},
- {.info = {"_BDN", 0, ACPI_RTYPE_INTEGER}},
- {.info = {"_BFS", 1, 0}},
- {.info = {"_BIF", 0, ACPI_RTYPE_PACKAGE}}, {.ret_info = {ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER,
- 9,
- ACPI_RTYPE_STRING | ACPI_RTYPE_BUFFER, 4, 0}}, /* fixed (9 Int),(4 Str) */
- {.info = {"_BLT", 3, 0}},
- {.info = {"_BMC", 1, 0}},
- {.info = {"_BMD", 0, ACPI_RTYPE_PACKAGE}}, {.ret_info = {ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 5, 0, 0, 0}}, /* fixed (5 Int) */
- {.info = {"_BQC", 0, ACPI_RTYPE_INTEGER}},
- {.info = {"_BST", 0, ACPI_RTYPE_PACKAGE}}, {.ret_info = {ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 4, 0, 0, 0}}, /* fixed (4 Int) */
- {.info = {"_BTM", 1, ACPI_RTYPE_INTEGER}},
- {.info = {"_BTP", 1, 0}},
- {.info = {"_CBA", 0, ACPI_RTYPE_INTEGER}}, /* see PCI firmware spec 3.0 */
- {.info = {"_CID", 0,
- ACPI_RTYPE_INTEGER | ACPI_RTYPE_STRING | ACPI_RTYPE_PACKAGE}},
- {.ret_info = {ACPI_PTYPE1_VAR, ACPI_RTYPE_INTEGER | ACPI_RTYPE_STRING, 0, 0, 0, 0}}, /* variable (Ints/Strs) */
- {.info = {"_CRS", 0, ACPI_RTYPE_BUFFER}},
- {.info = {"_CRT", 0, ACPI_RTYPE_INTEGER}},
- {.info = {"_CSD", 0, ACPI_RTYPE_PACKAGE}}, {.ret_info = {ACPI_PTYPE2_COUNT, ACPI_RTYPE_INTEGER, 0, 0, 0, 0}}, /* variable (1 Int(n), n-1 Int) */
- {.info = {"_CST", 0, ACPI_RTYPE_PACKAGE}}, {.ret_info = {ACPI_PTYPE2_PKG_COUNT,
- ACPI_RTYPE_BUFFER, 1,
- ACPI_RTYPE_INTEGER, 3, 0}}, /* variable (1 Int(n), n Pkg (1 Buf/3 Int) */
- {.info = {"_DCK", 1, ACPI_RTYPE_INTEGER}},
- {.info = {"_DCS", 0, ACPI_RTYPE_INTEGER}},
- {.info = {"_DDC", 1, ACPI_RTYPE_INTEGER | ACPI_RTYPE_BUFFER}},
- {.info = {"_DDN", 0, ACPI_RTYPE_STRING}},
- {.info = {"_DGS", 0, ACPI_RTYPE_INTEGER}},
- {.info = {"_DIS", 0, 0}},
- {.info = {"_DMA", 0, ACPI_RTYPE_BUFFER}},
- {.info = {"_DOD", 0, ACPI_RTYPE_PACKAGE}}, {.ret_info = {ACPI_PTYPE1_VAR, ACPI_RTYPE_INTEGER, 0, 0, 0, 0}}, /* variable (Ints) */
- {.info = {"_DOS", 1, 0}},
- {.info = {"_DSM", 4, ACPI_RTYPE_ALL}}, /* Must return a type, but it can be of any type */
- {.info = {"_DSS", 1, 0}},
- {.info = {"_DSW", 3, 0}},
- {.info = {"_EC_", 0, ACPI_RTYPE_INTEGER}},
- {.info = {"_EDL", 0, ACPI_RTYPE_PACKAGE}}, {.ret_info = {ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0, 0, 0, 0}}, /* variable (Refs) */
- {.info = {"_EJ0", 1, 0}},
- {.info = {"_EJ1", 1, 0}},
- {.info = {"_EJ2", 1, 0}},
- {.info = {"_EJ3", 1, 0}},
- {.info = {"_EJ4", 1, 0}},
- {.info = {"_EJD", 0, ACPI_RTYPE_STRING}},
- {.info = {"_FDE", 0, ACPI_RTYPE_BUFFER}},
- {.info = {"_FDI", 0, ACPI_RTYPE_PACKAGE}}, {.ret_info = {ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 16, 0, 0, 0}}, /* fixed (16 Int) */
- {.info = {"_FDM", 1, 0}},
- {.info = {"_FIX", 0, ACPI_RTYPE_PACKAGE}}, {.ret_info = {ACPI_PTYPE1_VAR, ACPI_RTYPE_INTEGER, 0, 0, 0, 0}}, /* variable (Ints) */
- {.info = {"_GLK", 0, ACPI_RTYPE_INTEGER}},
- {.info = {"_GPD", 0, ACPI_RTYPE_INTEGER}},
- {.info = {"_GPE", 0, ACPI_RTYPE_INTEGER}}, /* _GPE method, not _GPE scope */
- {.info = {"_GSB", 0, ACPI_RTYPE_INTEGER}},
- {.info = {"_GTF", 0, ACPI_RTYPE_BUFFER}},
- {.info = {"_GTM", 0, ACPI_RTYPE_BUFFER}},
- {.info = {"_GTS", 1, 0}},
- {.info = {"_HID", 0, ACPI_RTYPE_INTEGER | ACPI_RTYPE_STRING}},
- {.info = {"_HOT", 0, ACPI_RTYPE_INTEGER}},
- {.info = {"_HPP", 0, ACPI_RTYPE_PACKAGE}}, {.ret_info = {ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 4, 0, 0, 0}}, /* fixed (4 Int) */
+static const union acpi_predefined_info predefined_names[] =
+{
+ {{"_AC0", 0, ACPI_RTYPE_INTEGER}},
+ {{"_AC1", 0, ACPI_RTYPE_INTEGER}},
+ {{"_AC2", 0, ACPI_RTYPE_INTEGER}},
+ {{"_AC3", 0, ACPI_RTYPE_INTEGER}},
+ {{"_AC4", 0, ACPI_RTYPE_INTEGER}},
+ {{"_AC5", 0, ACPI_RTYPE_INTEGER}},
+ {{"_AC6", 0, ACPI_RTYPE_INTEGER}},
+ {{"_AC7", 0, ACPI_RTYPE_INTEGER}},
+ {{"_AC8", 0, ACPI_RTYPE_INTEGER}},
+ {{"_AC9", 0, ACPI_RTYPE_INTEGER}},
+ {{"_ADR", 0, ACPI_RTYPE_INTEGER}},
+ {{"_AL0", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Refs) */
+ {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0,0}, 0,0}},
+
+ {{"_AL1", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Refs) */
+ {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0,0}, 0,0}},
+
+ {{"_AL2", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Refs) */
+ {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0,0}, 0,0}},
+
+ {{"_AL3", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Refs) */
+ {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0,0}, 0,0}},
+
+ {{"_AL4", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Refs) */
+ {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0,0}, 0,0}},
+
+ {{"_AL5", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Refs) */
+ {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0,0}, 0,0}},
+
+ {{"_AL6", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Refs) */
+ {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0,0}, 0,0}},
+
+ {{"_AL7", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Refs) */
+ {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0,0}, 0,0}},
+
+ {{"_AL8", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Refs) */
+ {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0,0}, 0,0}},
+
+ {{"_AL9", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Refs) */
+ {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0,0}, 0,0}},
+
+ {{"_ALC", 0, ACPI_RTYPE_INTEGER}},
+ {{"_ALI", 0, ACPI_RTYPE_INTEGER}},
+ {{"_ALP", 0, ACPI_RTYPE_INTEGER}},
+ {{"_ALR", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Pkgs) each 2 (Ints) */
+ {{{ACPI_PTYPE2, ACPI_RTYPE_INTEGER, 2,0}, 0,0}},
+
+ {{"_ALT", 0, ACPI_RTYPE_INTEGER}},
+ {{"_ART", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (1 Int(rev), n Pkg (2 Ref/11 Int) */
+ {{{ACPI_PTYPE2_REV_FIXED, ACPI_RTYPE_REFERENCE, 2, ACPI_RTYPE_INTEGER},
+ 11, 0}},
+
+ {{"_BBN", 0, ACPI_RTYPE_INTEGER}},
+ {{"_BCL", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Ints) */
+ {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_INTEGER, 0,0}, 0,0}},
+
+ {{"_BCM", 1, 0}},
+ {{"_BCT", 1, ACPI_RTYPE_INTEGER}},
+ {{"_BDN", 0, ACPI_RTYPE_INTEGER}},
+ {{"_BFS", 1, 0}},
+ {{"_BIF", 0, ACPI_RTYPE_PACKAGE}}, /* Fixed-length (9 Int),(4 Str) */
+ {{{ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 9, ACPI_RTYPE_STRING}, 4,0}},
+
+ {{"_BIX", 0, ACPI_RTYPE_PACKAGE}}, /* Fixed-length (16 Int),(4 Str) */
+ {{{ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 16, ACPI_RTYPE_STRING}, 4,
+ 0}},
+
+ {{"_BLT", 3, 0}},
+ {{"_BMA", 1, ACPI_RTYPE_INTEGER}},
+ {{"_BMC", 1, 0}},
+ {{"_BMD", 0, ACPI_RTYPE_PACKAGE}}, /* Fixed-length (5 Int) */
+ {{{ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 5,0}, 0,0}},
+
+ {{"_BMS", 1, ACPI_RTYPE_INTEGER}},
+ {{"_BQC", 0, ACPI_RTYPE_INTEGER}},
+ {{"_BST", 0, ACPI_RTYPE_PACKAGE}}, /* Fixed-length (4 Int) */
+ {{{ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 4,0}, 0,0}},
+
+ {{"_BTM", 1, ACPI_RTYPE_INTEGER}},
+ {{"_BTP", 1, 0}},
+ {{"_CBA", 0, ACPI_RTYPE_INTEGER}}, /* See PCI firmware spec 3.0 */
+ {{"_CDM", 0, ACPI_RTYPE_INTEGER}},
+ {{"_CID", 0, ACPI_RTYPE_INTEGER | ACPI_RTYPE_STRING | ACPI_RTYPE_PACKAGE}}, /* Variable-length (Ints/Strs) */
+ {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_INTEGER | ACPI_RTYPE_STRING, 0,0}, 0,0}},
+
+ {{"_CRS", 0, ACPI_RTYPE_BUFFER}},
+ {{"_CRT", 0, ACPI_RTYPE_INTEGER}},
+ {{"_CSD", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (1 Int(n), n-1 Int) */
+ {{{ACPI_PTYPE2_COUNT, ACPI_RTYPE_INTEGER, 0,0}, 0,0}},
+
+ {{"_CST", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (1 Int(n), n Pkg (1 Buf/3 Int) */
+ {{{ACPI_PTYPE2_PKG_COUNT,ACPI_RTYPE_BUFFER, 1, ACPI_RTYPE_INTEGER}, 3,0}},
+
+ {{"_DCK", 1, ACPI_RTYPE_INTEGER}},
+ {{"_DCS", 0, ACPI_RTYPE_INTEGER}},
+ {{"_DDC", 1, ACPI_RTYPE_INTEGER | ACPI_RTYPE_BUFFER}},
+ {{"_DDN", 0, ACPI_RTYPE_STRING}},
+ {{"_DGS", 0, ACPI_RTYPE_INTEGER}},
+ {{"_DIS", 0, 0}},
+ {{"_DMA", 0, ACPI_RTYPE_BUFFER}},
+ {{"_DOD", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Ints) */
+ {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_INTEGER, 0,0}, 0,0}},
+
+ {{"_DOS", 1, 0}},
+ {{"_DSM", 4, ACPI_RTYPE_ALL}}, /* Must return a type, but it can be of any type */
+ {{"_DSS", 1, 0}},
+ {{"_DSW", 3, 0}},
+ {{"_DTI", 1, 0}},
+ {{"_EC_", 0, ACPI_RTYPE_INTEGER}},
+ {{"_EDL", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Refs)*/
+ {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0,0}, 0,0}},
+
+ {{"_EJ0", 1, 0}},
+ {{"_EJ1", 1, 0}},
+ {{"_EJ2", 1, 0}},
+ {{"_EJ3", 1, 0}},
+ {{"_EJ4", 1, 0}},
+ {{"_EJD", 0, ACPI_RTYPE_STRING}},
+ {{"_FDE", 0, ACPI_RTYPE_BUFFER}},
+ {{"_FDI", 0, ACPI_RTYPE_PACKAGE}}, /* Fixed-length (16 Int) */
+ {{{ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 16,0}, 0,0}},
+
+ {{"_FDM", 1, 0}},
+ {{"_FIF", 0, ACPI_RTYPE_PACKAGE}}, /* Fixed-length (4 Int) */
+ {{{ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 4, 0}, 0, 0}},
+
+ {{"_FIX", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Ints) */
+ {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_INTEGER, 0,0}, 0,0}},
+
+ {{"_FPS", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (1 Int(rev), n Pkg (5 Int) */
+ {{{ACPI_PTYPE2_REV_FIXED, ACPI_RTYPE_INTEGER, 5, 0}, 0, 0}},
+
+ {{"_FSL", 1, 0}},
+ {{"_FST", 0, ACPI_RTYPE_PACKAGE}}, /* Fixed-length (3 Int) */
+ {{{ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 3, 0}, 0, 0}},
+
+ {{"_GAI", 0, ACPI_RTYPE_INTEGER}},
+ {{"_GHL", 0, ACPI_RTYPE_INTEGER}},
+ {{"_GLK", 0, ACPI_RTYPE_INTEGER}},
+ {{"_GPD", 0, ACPI_RTYPE_INTEGER}},
+ {{"_GPE", 0, ACPI_RTYPE_INTEGER}}, /* _GPE method, not _GPE scope */
+ {{"_GSB", 0, ACPI_RTYPE_INTEGER}},
+ {{"_GTF", 0, ACPI_RTYPE_BUFFER}},
+ {{"_GTM", 0, ACPI_RTYPE_BUFFER}},
+ {{"_GTS", 1, 0}},
+ {{"_HID", 0, ACPI_RTYPE_INTEGER | ACPI_RTYPE_STRING}},
+ {{"_HOT", 0, ACPI_RTYPE_INTEGER}},
+ {{"_HPP", 0, ACPI_RTYPE_PACKAGE}}, /* Fixed-length (4 Int) */
+ {{{ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 4,0}, 0,0}},
/*
- * For _HPX, a single package is returned, containing a variable number of sub-packages.
- * Each sub-package contains a PCI record setting. There are several different type of
- * record settings, of different lengths, but all elements of all settings are Integers.
+ * For _HPX, a single package is returned, containing a Variable-length number
+ * of sub-packages. Each sub-package contains a PCI record setting.
+ * There are several different type of record settings, of different
+ * lengths, but all elements of all settings are Integers.
*/
- {.info = {"_HPX", 0, ACPI_RTYPE_PACKAGE}}, {.ret_info = {ACPI_PTYPE2_MIN, ACPI_RTYPE_INTEGER, 5, 0, 0, 0}}, /* variable (Pkgs) each (var Ints) */
- {.info = {"_IFT", 0, ACPI_RTYPE_INTEGER}}, /* see IPMI spec */
- {.info = {"_INI", 0, 0}},
- {.info = {"_IRC", 0, 0}},
- {.info = {"_LCK", 1, 0}},
- {.info = {"_LID", 0, ACPI_RTYPE_INTEGER}},
- {.info = {"_MAT", 0, ACPI_RTYPE_BUFFER}},
- {.info = {"_MLS", 0, ACPI_RTYPE_PACKAGE}}, {.ret_info = {ACPI_PTYPE2, ACPI_RTYPE_STRING, 2, 0, 0, 0}}, /* variable (Pkgs) each (2 Str) */
- {.info = {"_MSG", 1, 0}},
- {.info = {"_OFF", 0, 0}},
- {.info = {"_ON_", 0, 0}},
- {.info = {"_OS_", 0, ACPI_RTYPE_STRING}},
- {.info = {"_OSC", 4, ACPI_RTYPE_BUFFER}},
- {.info = {"_OST", 3, 0}},
- {.info = {"_PCL", 0, ACPI_RTYPE_PACKAGE}}, {.ret_info = {ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0, 0, 0, 0}}, /* variable (Refs) */
- {.info = {"_PCT", 0, ACPI_RTYPE_PACKAGE}}, {.ret_info = {ACPI_PTYPE1_FIXED, ACPI_RTYPE_BUFFER, 2, 0, 0, 0}}, /* fixed (2 Buf) */
- {.info = {"_PDC", 1, 0}},
- {.info = {"_PIC", 1, 0}},
- {.info = {"_PLD", 0, ACPI_RTYPE_PACKAGE}}, {.ret_info = {ACPI_PTYPE1_VAR, ACPI_RTYPE_BUFFER, 0, 0, 0, 0}}, /* variable (Bufs) */
- {.info = {"_PPC", 0, ACPI_RTYPE_INTEGER}},
- {.info = {"_PPE", 0, ACPI_RTYPE_INTEGER}}, /* see dig64 spec */
- {.info = {"_PR0", 0, ACPI_RTYPE_PACKAGE}}, {.ret_info = {ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0, 0, 0, 0}}, /* variable (Refs) */
- {.info = {"_PR1", 0, ACPI_RTYPE_PACKAGE}}, {.ret_info = {ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0, 0, 0, 0}}, /* variable (Refs) */
- {.info = {"_PR2", 0, ACPI_RTYPE_PACKAGE}}, {.ret_info = {ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0, 0, 0, 0}}, /* variable (Refs) */
- {.info = {"_PRS", 0, ACPI_RTYPE_BUFFER}},
+ {{"_HPX", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Pkgs) each (var Ints) */
+ {{{ACPI_PTYPE2_MIN, ACPI_RTYPE_INTEGER, 5,0}, 0,0}},
+
+ {{"_IFT", 0, ACPI_RTYPE_INTEGER}}, /* See IPMI spec */
+ {{"_INI", 0, 0}},
+ {{"_IRC", 0, 0}},
+ {{"_LCK", 1, 0}},
+ {{"_LID", 0, ACPI_RTYPE_INTEGER}},
+ {{"_MAT", 0, ACPI_RTYPE_BUFFER}},
+ {{"_MBM", 0, ACPI_RTYPE_PACKAGE}}, /* Fixed-length (8 Int) */
+ {{{ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 8, 0}, 0, 0}},
+
+ {{"_MLS", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Pkgs) each (2 Str) */
+ {{{ACPI_PTYPE2, ACPI_RTYPE_STRING, 2,0}, 0,0}},
+
+ {{"_MSG", 1, 0}},
+ {{"_MSM", 4, ACPI_RTYPE_INTEGER}},
+ {{"_NTT", 0, ACPI_RTYPE_INTEGER}},
+ {{"_OFF", 0, 0}},
+ {{"_ON_", 0, 0}},
+ {{"_OS_", 0, ACPI_RTYPE_STRING}},
+ {{"_OSC", 4, ACPI_RTYPE_BUFFER}},
+ {{"_OST", 3, 0}},
+ {{"_PAI", 1, ACPI_RTYPE_INTEGER}},
+ {{"_PCL", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Refs) */
+ {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0,0}, 0,0}},
+
+ {{"_PCT", 0, ACPI_RTYPE_PACKAGE}}, /* Fixed-length (2 Buf) */
+ {{{ACPI_PTYPE1_FIXED, ACPI_RTYPE_BUFFER, 2,0}, 0,0}},
+
+ {{"_PDC", 1, 0}},
+ {{"_PDL", 0, ACPI_RTYPE_INTEGER}},
+ {{"_PIC", 1, 0}},
+ {{"_PIF", 0, ACPI_RTYPE_PACKAGE}}, /* Fixed-length (3 Int),(3 Str) */
+ {{{ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 3, ACPI_RTYPE_STRING}, 3, 0}},
+
+ {{"_PLD", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Bufs) */
+ {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_BUFFER, 0,0}, 0,0}},
+
+ {{"_PMC", 0, ACPI_RTYPE_PACKAGE}}, /* Fixed-length (11 Int),(3 Str) */
+ {{{ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 11, ACPI_RTYPE_STRING}, 3,
+ 0}},
+
+ {{"_PMD", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Refs) */
+ {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0, 0}, 0, 0}},
+
+ {{"_PMM", 0, ACPI_RTYPE_INTEGER}},
+ {{"_PPC", 0, ACPI_RTYPE_INTEGER}},
+ {{"_PPE", 0, ACPI_RTYPE_INTEGER}}, /* See dig64 spec */
+ {{"_PR0", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Refs) */
+ {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0,0}, 0,0}},
+
+ {{"_PR1", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Refs) */
+ {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0,0}, 0,0}},
+
+ {{"_PR2", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Refs) */
+ {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0,0}, 0,0}},
+
+ {{"_PR3", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Refs) */
+ {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0, 0}, 0, 0}},
+
+ {{"_PRL", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Refs) */
+ {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0, 0}, 0, 0}},
+
+ {{"_PRS", 0, ACPI_RTYPE_BUFFER}},
/*
- * For _PRT, many BIOSs reverse the 2nd and 3rd Package elements. This bug is so prevalent that there
- * is code in the ACPICA Resource Manager to detect this and switch them back. For now, do not allow
- * and issue a warning. To allow this and eliminate the warning, add the ACPI_RTYPE_REFERENCE
- * type to the 2nd element (index 1) in the statement below.
+ * For _PRT, many BIOSs reverse the 3rd and 4th Package elements (Source
+ * and source_index). This bug is so prevalent that there is code in the
+ * ACPICA Resource Manager to detect this and switch them back. For now,
+ * do not allow and issue a warning. To allow this and eliminate the
+ * warning, add the ACPI_RTYPE_REFERENCE type to the 4th element (index 3)
+ * in the statement below.
*/
- {.info = {"_PRT", 0, ACPI_RTYPE_PACKAGE}}, {.ret_info = {ACPI_PTYPE2_FIXED, 4,
- ACPI_RTYPE_INTEGER,
- ACPI_RTYPE_INTEGER,
- ACPI_RTYPE_INTEGER | ACPI_RTYPE_REFERENCE, ACPI_RTYPE_INTEGER}}, /* variable (Pkgs) each (4): Int,Int,Int/Ref,Int */
-
- {.info = {"_PRW", 0, ACPI_RTYPE_PACKAGE}}, {.ret_info = {ACPI_PTYPE1_OPTION, 2,
- ACPI_RTYPE_INTEGER |
- ACPI_RTYPE_PACKAGE,
- ACPI_RTYPE_INTEGER, ACPI_RTYPE_REFERENCE, 0}}, /* variable (Pkgs) each: Pkg/Int,Int,[variable Refs] (Pkg is Ref/Int) */
-
- {.info = {"_PS0", 0, 0}},
- {.info = {"_PS1", 0, 0}},
- {.info = {"_PS2", 0, 0}},
- {.info = {"_PS3", 0, 0}},
- {.info = {"_PSC", 0, ACPI_RTYPE_INTEGER}},
- {.info = {"_PSD", 0, ACPI_RTYPE_PACKAGE}}, {.ret_info = {ACPI_PTYPE2_COUNT, ACPI_RTYPE_INTEGER, 0, 0, 0, 0}}, /* variable (Pkgs) each (5 Int) with count */
- {.info = {"_PSL", 0, ACPI_RTYPE_PACKAGE}}, {.ret_info = {ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0, 0, 0, 0}}, /* variable (Refs) */
- {.info = {"_PSR", 0, ACPI_RTYPE_INTEGER}},
- {.info = {"_PSS", 0, ACPI_RTYPE_PACKAGE}}, {.ret_info = {ACPI_PTYPE2, ACPI_RTYPE_INTEGER, 6, 0, 0, 0}}, /* variable (Pkgs) each (6 Int) */
- {.info = {"_PSV", 0, ACPI_RTYPE_INTEGER}},
- {.info = {"_PSW", 1, 0}},
- {.info = {"_PTC", 0, ACPI_RTYPE_PACKAGE}}, {.ret_info = {ACPI_PTYPE1_FIXED, ACPI_RTYPE_BUFFER, 2, 0, 0, 0}}, /* fixed (2 Buf) */
- {.info = {"_PTS", 1, 0}},
- {.info = {"_PXM", 0, ACPI_RTYPE_INTEGER}},
- {.info = {"_REG", 2, 0}},
- {.info = {"_REV", 0, ACPI_RTYPE_INTEGER}},
- {.info = {"_RMV", 0, ACPI_RTYPE_INTEGER}},
- {.info = {"_ROM", 2, ACPI_RTYPE_BUFFER}},
- {.info = {"_RTV", 0, ACPI_RTYPE_INTEGER}},
+ {{"_PRT", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Pkgs) each (4): Int,Int,Int/Ref,Int */
+ {{{ACPI_PTYPE2_FIXED, 4, ACPI_RTYPE_INTEGER,ACPI_RTYPE_INTEGER},
+ ACPI_RTYPE_INTEGER | ACPI_RTYPE_REFERENCE,
+ ACPI_RTYPE_INTEGER}},
+
+ {{"_PRW", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Pkgs) each: Pkg/Int,Int,[Variable-length Refs] (Pkg is Ref/Int) */
+ {{{ACPI_PTYPE1_OPTION, 2, ACPI_RTYPE_INTEGER | ACPI_RTYPE_PACKAGE,
+ ACPI_RTYPE_INTEGER}, ACPI_RTYPE_REFERENCE,0}},
+
+ {{"_PS0", 0, 0}},
+ {{"_PS1", 0, 0}},
+ {{"_PS2", 0, 0}},
+ {{"_PS3", 0, 0}},
+ {{"_PSC", 0, ACPI_RTYPE_INTEGER}},
+ {{"_PSD", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Pkgs) each (5 Int) with count */
+ {{{ACPI_PTYPE2_COUNT, ACPI_RTYPE_INTEGER,0,0}, 0,0}},
+
+ {{"_PSL", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Refs) */
+ {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0,0}, 0,0}},
+
+ {{"_PSR", 0, ACPI_RTYPE_INTEGER}},
+ {{"_PSS", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Pkgs) each (6 Int) */
+ {{{ACPI_PTYPE2, ACPI_RTYPE_INTEGER, 6,0}, 0,0}},
+
+ {{"_PSV", 0, ACPI_RTYPE_INTEGER}},
+ {{"_PSW", 1, 0}},
+ {{"_PTC", 0, ACPI_RTYPE_PACKAGE}}, /* Fixed-length (2 Buf) */
+ {{{ACPI_PTYPE1_FIXED, ACPI_RTYPE_BUFFER, 2,0}, 0,0}},
+
+ {{"_PTP", 2, ACPI_RTYPE_INTEGER}},
+ {{"_PTS", 1, 0}},
+ {{"_PUR", 0, ACPI_RTYPE_PACKAGE}}, /* Fixed-length (2 Int) */
+ {{{ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 2, 0}, 0, 0}},
+
+ {{"_PXM", 0, ACPI_RTYPE_INTEGER}},
+ {{"_REG", 2, 0}},
+ {{"_REV", 0, ACPI_RTYPE_INTEGER}},
+ {{"_RMV", 0, ACPI_RTYPE_INTEGER}},
+ {{"_ROM", 2, ACPI_RTYPE_BUFFER}},
+ {{"_RTV", 0, ACPI_RTYPE_INTEGER}},
/*
- * For _S0_ through _S5_, the ACPI spec defines a return Package containing 1 Integer,
- * but most DSDTs have it wrong - 2,3, or 4 integers. Allow this by making the objects "variable length",
- * but all elements must be Integers.
+ * For _S0_ through _S5_, the ACPI spec defines a return Package
+ * containing 1 Integer, but most DSDTs have it wrong - 2,3, or 4 integers.
+ * Allow this by making the objects "Variable-length length", but all elements
+ * must be Integers.
*/
- {.info = {"_S0_", 0, ACPI_RTYPE_PACKAGE}}, {.ret_info = {ACPI_PTYPE1_VAR, ACPI_RTYPE_INTEGER, 1, 0, 0, 0}}, /* fixed (1 Int) */
- {.info = {"_S1_", 0, ACPI_RTYPE_PACKAGE}}, {.ret_info = {ACPI_PTYPE1_VAR, ACPI_RTYPE_INTEGER, 1, 0, 0, 0}}, /* fixed (1 Int) */
- {.info = {"_S2_", 0, ACPI_RTYPE_PACKAGE}}, {.ret_info = {ACPI_PTYPE1_VAR, ACPI_RTYPE_INTEGER, 1, 0, 0, 0}}, /* fixed (1 Int) */
- {.info = {"_S3_", 0, ACPI_RTYPE_PACKAGE}}, {.ret_info = {ACPI_PTYPE1_VAR, ACPI_RTYPE_INTEGER, 1, 0, 0, 0}}, /* fixed (1 Int) */
- {.info = {"_S4_", 0, ACPI_RTYPE_PACKAGE}}, {.ret_info = {ACPI_PTYPE1_VAR, ACPI_RTYPE_INTEGER, 1, 0, 0, 0}}, /* fixed (1 Int) */
- {.info = {"_S5_", 0, ACPI_RTYPE_PACKAGE}}, {.ret_info = {ACPI_PTYPE1_VAR, ACPI_RTYPE_INTEGER, 1, 0, 0, 0}}, /* fixed (1 Int) */
-
- {.info = {"_S1D", 0, ACPI_RTYPE_INTEGER}},
- {.info = {"_S2D", 0, ACPI_RTYPE_INTEGER}},
- {.info = {"_S3D", 0, ACPI_RTYPE_INTEGER}},
- {.info = {"_S4D", 0, ACPI_RTYPE_INTEGER}},
- {.info = {"_S0W", 0, ACPI_RTYPE_INTEGER}},
- {.info = {"_S1W", 0, ACPI_RTYPE_INTEGER}},
- {.info = {"_S2W", 0, ACPI_RTYPE_INTEGER}},
- {.info = {"_S3W", 0, ACPI_RTYPE_INTEGER}},
- {.info = {"_S4W", 0, ACPI_RTYPE_INTEGER}},
- {.info = {"_SBS", 0, ACPI_RTYPE_INTEGER}},
- {.info = {"_SCP", 0x13, 0}}, /* Acpi 1.0 allowed 1 arg. Acpi 3.0 expanded to 3 args. Allow both. */
- /* Note: the 3-arg definition may be removed for ACPI 4.0 */
- {.info = {"_SDD", 1, 0}},
- {.info = {"_SEG", 0, ACPI_RTYPE_INTEGER}},
- {.info = {"_SLI", 0, ACPI_RTYPE_BUFFER}},
- {.info = {"_SPD", 1, ACPI_RTYPE_INTEGER}},
- {.info = {"_SRS", 1, 0}},
- {.info = {"_SRV", 0, ACPI_RTYPE_INTEGER}}, /* see IPMI spec */
- {.info = {"_SST", 1, 0}},
- {.info = {"_STA", 0, ACPI_RTYPE_INTEGER}},
- {.info = {"_STM", 3, 0}},
- {.info = {"_STR", 0, ACPI_RTYPE_BUFFER}},
- {.info = {"_SUN", 0, ACPI_RTYPE_INTEGER}},
- {.info = {"_SWS", 0, ACPI_RTYPE_INTEGER}},
- {.info = {"_TC1", 0, ACPI_RTYPE_INTEGER}},
- {.info = {"_TC2", 0, ACPI_RTYPE_INTEGER}},
- {.info = {"_TMP", 0, ACPI_RTYPE_INTEGER}},
- {.info = {"_TPC", 0, ACPI_RTYPE_INTEGER}},
- {.info = {"_TPT", 1, 0}},
- {.info = {"_TRT", 0, ACPI_RTYPE_PACKAGE}}, {.ret_info = {ACPI_PTYPE2, ACPI_RTYPE_REFERENCE, 2,
- ACPI_RTYPE_INTEGER, 6, 0}}, /* variable (Pkgs) each 2_ref/6_int */
- {.info = {"_TSD", 0, ACPI_RTYPE_PACKAGE}}, {.ret_info = {ACPI_PTYPE2_COUNT, ACPI_RTYPE_INTEGER, 5, 0, 0, 0}}, /* variable (Pkgs) each 5_int with count */
- {.info = {"_TSP", 0, ACPI_RTYPE_INTEGER}},
- {.info = {"_TSS", 0, ACPI_RTYPE_PACKAGE}}, {.ret_info = {ACPI_PTYPE2, ACPI_RTYPE_INTEGER, 5, 0, 0, 0}}, /* variable (Pkgs) each 5_int */
- {.info = {"_TST", 0, ACPI_RTYPE_INTEGER}},
- {.info = {"_TTS", 1, 0}},
- {.info = {"_TZD", 0, ACPI_RTYPE_PACKAGE}}, {.ret_info = {ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0, 0, 0, 0}}, /* variable (Refs) */
- {.info = {"_TZM", 0, ACPI_RTYPE_REFERENCE}},
- {.info = {"_TZP", 0, ACPI_RTYPE_INTEGER}},
- {.info = {"_UID", 0, ACPI_RTYPE_INTEGER | ACPI_RTYPE_STRING}},
- {.info = {"_UPC", 0, ACPI_RTYPE_PACKAGE}}, {.ret_info = {ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 4, 0, 0, 0}}, /* fixed (4 Int) */
- {.info = {"_UPD", 0, ACPI_RTYPE_INTEGER}},
- {.info = {"_UPP", 0, ACPI_RTYPE_INTEGER}},
- {.info = {"_VPO", 0, ACPI_RTYPE_INTEGER}},
+ {{"_S0_", 0, ACPI_RTYPE_PACKAGE}}, /* Fixed-length (1 Int) */
+ {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_INTEGER, 1,0}, 0,0}},
+
+ {{"_S1_", 0, ACPI_RTYPE_PACKAGE}}, /* Fixed-length (1 Int) */
+ {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_INTEGER, 1,0}, 0,0}},
+
+ {{"_S2_", 0, ACPI_RTYPE_PACKAGE}}, /* Fixed-length (1 Int) */
+ {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_INTEGER, 1,0}, 0,0}},
+
+ {{"_S3_", 0, ACPI_RTYPE_PACKAGE}}, /* Fixed-length (1 Int) */
+ {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_INTEGER, 1,0}, 0,0}},
+
+ {{"_S4_", 0, ACPI_RTYPE_PACKAGE}}, /* Fixed-length (1 Int) */
+ {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_INTEGER, 1,0}, 0,0}},
+
+ {{"_S5_", 0, ACPI_RTYPE_PACKAGE}}, /* Fixed-length (1 Int) */
+ {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_INTEGER, 1,0}, 0,0}},
+
+ {{"_S1D", 0, ACPI_RTYPE_INTEGER}},
+ {{"_S2D", 0, ACPI_RTYPE_INTEGER}},
+ {{"_S3D", 0, ACPI_RTYPE_INTEGER}},
+ {{"_S4D", 0, ACPI_RTYPE_INTEGER}},
+ {{"_S0W", 0, ACPI_RTYPE_INTEGER}},
+ {{"_S1W", 0, ACPI_RTYPE_INTEGER}},
+ {{"_S2W", 0, ACPI_RTYPE_INTEGER}},
+ {{"_S3W", 0, ACPI_RTYPE_INTEGER}},
+ {{"_S4W", 0, ACPI_RTYPE_INTEGER}},
+ {{"_SBS", 0, ACPI_RTYPE_INTEGER}},
+ {{"_SCP", 0x13, 0}}, /* Acpi 1.0 allowed 1 arg. Acpi 3.0 expanded to 3 args. Allow both. */
+ /* Note: the 3-arg definition may be removed for ACPI 4.0 */
+ {{"_SDD", 1, 0}},
+ {{"_SEG", 0, ACPI_RTYPE_INTEGER}},
+ {{"_SHL", 1, ACPI_RTYPE_INTEGER}},
+ {{"_SLI", 0, ACPI_RTYPE_BUFFER}},
+ {{"_SPD", 1, ACPI_RTYPE_INTEGER}},
+ {{"_SRS", 1, 0}},
+ {{"_SRV", 0, ACPI_RTYPE_INTEGER}}, /* See IPMI spec */
+ {{"_SST", 1, 0}},
+ {{"_STA", 0, ACPI_RTYPE_INTEGER}},
+ {{"_STM", 3, 0}},
+ {{"_STP", 2, ACPI_RTYPE_INTEGER}},
+ {{"_STR", 0, ACPI_RTYPE_BUFFER}},
+ {{"_STV", 2, ACPI_RTYPE_INTEGER}},
+ {{"_SUN", 0, ACPI_RTYPE_INTEGER}},
+ {{"_SWS", 0, ACPI_RTYPE_INTEGER}},
+ {{"_TC1", 0, ACPI_RTYPE_INTEGER}},
+ {{"_TC2", 0, ACPI_RTYPE_INTEGER}},
+ {{"_TIP", 1, ACPI_RTYPE_INTEGER}},
+ {{"_TIV", 1, ACPI_RTYPE_INTEGER}},
+ {{"_TMP", 0, ACPI_RTYPE_INTEGER}},
+ {{"_TPC", 0, ACPI_RTYPE_INTEGER}},
+ {{"_TPT", 1, 0}},
+ {{"_TRT", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Pkgs) each 2_ref/6_int */
+ {{{ACPI_PTYPE2, ACPI_RTYPE_REFERENCE, 2, ACPI_RTYPE_INTEGER}, 6, 0}},
+
+ {{"_TSD", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Pkgs) each 5_int with count */
+ {{{ACPI_PTYPE2_COUNT,ACPI_RTYPE_INTEGER, 5,0}, 0,0}},
+
+ {{"_TSP", 0, ACPI_RTYPE_INTEGER}},
+ {{"_TSS", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Pkgs) each 5_int */
+ {{{ACPI_PTYPE2, ACPI_RTYPE_INTEGER, 5,0}, 0,0}},
+
+ {{"_TST", 0, ACPI_RTYPE_INTEGER}},
+ {{"_TTS", 1, 0}},
+ {{"_TZD", 0, ACPI_RTYPE_PACKAGE}}, /* Variable-length (Refs) */
+ {{{ACPI_PTYPE1_VAR, ACPI_RTYPE_REFERENCE, 0,0}, 0,0}},
+
+ {{"_TZM", 0, ACPI_RTYPE_REFERENCE}},
+ {{"_TZP", 0, ACPI_RTYPE_INTEGER}},
+ {{"_UID", 0, ACPI_RTYPE_INTEGER | ACPI_RTYPE_STRING}},
+ {{"_UPC", 0, ACPI_RTYPE_PACKAGE}}, /* Fixed-length (4 Int) */
+ {{{ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 4,0}, 0,0}},
+
+ {{"_UPD", 0, ACPI_RTYPE_INTEGER}},
+ {{"_UPP", 0, ACPI_RTYPE_INTEGER}},
+ {{"_VPO", 0, ACPI_RTYPE_INTEGER}},
/* Acpi 1.0 defined _WAK with no return value. Later, it was changed to return a package */
- {.info = {"_WAK", 1, ACPI_RTYPE_NONE | ACPI_RTYPE_INTEGER | ACPI_RTYPE_PACKAGE}},
- {.ret_info = {ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 2, 0, 0, 0}}, /* fixed (2 Int), but is optional */
- {.ret_info = {0, 0, 0, 0, 0, 0}} /* Table terminator */
+ {{"_WAK", 1, ACPI_RTYPE_NONE | ACPI_RTYPE_INTEGER | ACPI_RTYPE_PACKAGE}},
+ {{{ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 2,0}, 0,0}}, /* Fixed-length (2 Int), but is optional */
+
+ {{{0,0,0,0}, 0,0}} /* Table terminator */
};
#if 0
/* Not implemented */
-{
-"_WDG", 0, ACPI_RTYPE_BUFFER}, /* MS Extension */
+ {{"_WDG", 0, ACPI_RTYPE_BUFFER}}, /* MS Extension */
+ {{"_WED", 1, ACPI_RTYPE_PACKAGE}}, /* MS Extension */
-{
-"_WED", 1, ACPI_RTYPE_PACKAGE}, /* MS Extension */
+ /* This is an internally implemented control method, no need to check */
+ {{"_OSI", 1, ACPI_RTYPE_INTEGER}},
- /* This is an internally implemented control method, no need to check */
-{
-"_OSI", 1, ACPI_RTYPE_INTEGER},
+ /* TBD: */
+
+ _PRT - currently ignore reversed entries. attempt to fix here?
+ think about possibly fixing package elements like _BIF, etc.
+#endif
- /* TBD: */
- _PRT - currently ignore reversed entries.attempt to fix here ?
- think about code that attempts to fix package elements like _BIF, etc.
#endif
#endif
diff --git a/drivers/acpi/acpica/acutils.h b/drivers/acpi/acpica/acutils.h
index 897810ba0ccc..863a264b829e 100644
--- a/drivers/acpi/acpica/acutils.h
+++ b/drivers/acpi/acpica/acutils.h
@@ -324,26 +324,30 @@ acpi_ut_evaluate_object(struct acpi_namespace_node *prefix_node,
acpi_status
acpi_ut_evaluate_numeric_object(char *object_name,
struct acpi_namespace_node *device_node,
- acpi_integer * address);
+ acpi_integer *value);
acpi_status
-acpi_ut_execute_HID(struct acpi_namespace_node *device_node,
- struct acpica_device_id *hid);
+acpi_ut_execute_STA(struct acpi_namespace_node *device_node, u32 *status_flags);
acpi_status
-acpi_ut_execute_CID(struct acpi_namespace_node *device_node,
- struct acpi_compatible_id_list **return_cid_list);
+acpi_ut_execute_power_methods(struct acpi_namespace_node *device_node,
+ const char **method_names,
+ u8 method_count, u8 *out_values);
+/*
+ * utids - device ID support
+ */
acpi_status
-acpi_ut_execute_STA(struct acpi_namespace_node *device_node,
- u32 * status_flags);
+acpi_ut_execute_HID(struct acpi_namespace_node *device_node,
+ struct acpica_device_id **return_id);
acpi_status
acpi_ut_execute_UID(struct acpi_namespace_node *device_node,
- struct acpica_device_id *uid);
+ struct acpica_device_id **return_id);
acpi_status
-acpi_ut_execute_sxds(struct acpi_namespace_node *device_node, u8 * highest);
+acpi_ut_execute_CID(struct acpi_namespace_node *device_node,
+ struct acpica_device_id_list **return_cid_list);
/*
* utlock - reader/writer locks
@@ -445,6 +449,8 @@ acpi_ut_short_divide(acpi_integer in_dividend,
*/
const char *acpi_ut_validate_exception(acpi_status status);
+u8 acpi_ut_is_pci_root_bridge(char *id);
+
u8 acpi_ut_is_aml_table(struct acpi_table_header *table);
acpi_status acpi_ut_allocate_owner_id(acpi_owner_id * owner_id);
@@ -469,6 +475,12 @@ u8 acpi_ut_valid_acpi_char(char character, u32 position);
acpi_status
acpi_ut_strtoul64(char *string, u32 base, acpi_integer * ret_integer);
+void ACPI_INTERNAL_VAR_XFACE
+acpi_ut_predefined_warning(const char *module_name,
+ u32 line_number,
+ char *pathname,
+ u8 node_flags, const char *format, ...);
+
/* Values for Base above (16=Hex, 10=Decimal) */
#define ACPI_ANY_BASE 0
diff --git a/drivers/acpi/acpica/amlcode.h b/drivers/acpi/acpica/amlcode.h
index 067f967eb389..4940249f2524 100644
--- a/drivers/acpi/acpica/amlcode.h
+++ b/drivers/acpi/acpica/amlcode.h
@@ -404,6 +404,7 @@ typedef enum {
REGION_SMBUS,
REGION_CMOS,
REGION_PCI_BAR,
+ REGION_IPMI,
REGION_DATA_TABLE, /* Internal use only */
REGION_FIXED_HW = 0x7F
} AML_REGION_TYPES;
diff --git a/drivers/acpi/acpica/dsfield.c b/drivers/acpi/acpica/dsfield.c
index 53e27bc5a734..54a225e56a64 100644
--- a/drivers/acpi/acpica/dsfield.c
+++ b/drivers/acpi/acpica/dsfield.c
@@ -123,9 +123,12 @@ acpi_ds_create_buffer_field(union acpi_parse_object *op,
flags = ACPI_NS_NO_UPSEARCH | ACPI_NS_DONT_OPEN_SCOPE |
ACPI_NS_ERROR_IF_FOUND;
- /* Mark node temporary if we are executing a method */
-
- if (walk_state->method_node) {
+ /*
+ * Mark node temporary if we are executing a normal control
+ * method. (Don't mark if this is a module-level code method)
+ */
+ if (walk_state->method_node &&
+ !(walk_state->parse_flags & ACPI_PARSE_MODULE_LEVEL)) {
flags |= ACPI_NS_TEMPORARY;
}
@@ -456,9 +459,12 @@ acpi_ds_init_field_objects(union acpi_parse_object *op,
flags = ACPI_NS_NO_UPSEARCH | ACPI_NS_DONT_OPEN_SCOPE |
ACPI_NS_ERROR_IF_FOUND;
- /* Mark node(s) temporary if we are executing a method */
-
- if (walk_state->method_node) {
+ /*
+ * Mark node(s) temporary if we are executing a normal control
+ * method. (Don't mark if this is a module-level code method)
+ */
+ if (walk_state->method_node &&
+ !(walk_state->parse_flags & ACPI_PARSE_MODULE_LEVEL)) {
flags |= ACPI_NS_TEMPORARY;
}
diff --git a/drivers/acpi/acpica/dsmethod.c b/drivers/acpi/acpica/dsmethod.c
index 14b8b8ed8023..567a4899a018 100644
--- a/drivers/acpi/acpica/dsmethod.c
+++ b/drivers/acpi/acpica/dsmethod.c
@@ -578,10 +578,15 @@ acpi_ds_terminate_control_method(union acpi_operand_object *method_desc,
}
/*
- * Delete any namespace objects created anywhere within
- * the namespace by the execution of this method
+ * Delete any namespace objects created anywhere within the
+ * namespace by the execution of this method. Unless this method
+ * is a module-level executable code method, in which case we
+ * want make the objects permanent.
*/
- acpi_ns_delete_namespace_by_owner(method_desc->method.owner_id);
+ if (!(method_desc->method.flags & AOPOBJ_MODULE_LEVEL)) {
+ acpi_ns_delete_namespace_by_owner(method_desc->method.
+ owner_id);
+ }
}
/* Decrement the thread count on the method */
@@ -622,7 +627,9 @@ acpi_ds_terminate_control_method(union acpi_operand_object *method_desc,
/* No more threads, we can free the owner_id */
- acpi_ut_release_owner_id(&method_desc->method.owner_id);
+ if (!(method_desc->method.flags & AOPOBJ_MODULE_LEVEL)) {
+ acpi_ut_release_owner_id(&method_desc->method.owner_id);
+ }
}
return_VOID;
diff --git a/drivers/acpi/acpica/dsmthdat.c b/drivers/acpi/acpica/dsmthdat.c
index 22b1a3ce2c94..7d077bb2f525 100644
--- a/drivers/acpi/acpica/dsmthdat.c
+++ b/drivers/acpi/acpica/dsmthdat.c
@@ -433,10 +433,10 @@ acpi_ds_method_data_get_value(u8 type,
case ACPI_REFCLASS_LOCAL:
- ACPI_ERROR((AE_INFO,
- "Uninitialized Local[%d] at node %p",
- index, node));
-
+ /*
+ * No error message for this case, will be trapped again later to
+ * detect and ignore cases of Store(local_x,local_x)
+ */
return_ACPI_STATUS(AE_AML_UNINITIALIZED_LOCAL);
default:
diff --git a/drivers/acpi/acpica/dsobject.c b/drivers/acpi/acpica/dsobject.c
index 02e6caad4a76..507e1f0bbdfd 100644
--- a/drivers/acpi/acpica/dsobject.c
+++ b/drivers/acpi/acpica/dsobject.c
@@ -482,14 +482,27 @@ acpi_ds_build_internal_package_obj(struct acpi_walk_state *walk_state,
if (arg) {
/*
* num_elements was exhausted, but there are remaining elements in the
- * package_list.
+ * package_list. Truncate the package to num_elements.
*
* Note: technically, this is an error, from ACPI spec: "It is an error
* for NumElements to be less than the number of elements in the
- * PackageList". However, for now, we just print an error message and
- * no exception is returned.
+ * PackageList". However, we just print an error message and
+ * no exception is returned. This provides Windows compatibility. Some
+ * BIOSs will alter the num_elements on the fly, creating this type
+ * of ill-formed package object.
*/
while (arg) {
+ /*
+ * We must delete any package elements that were created earlier
+ * and are not going to be used because of the package truncation.
+ */
+ if (arg->common.node) {
+ acpi_ut_remove_reference(ACPI_CAST_PTR
+ (union
+ acpi_operand_object,
+ arg->common.node));
+ arg->common.node = NULL;
+ }
/* Find out how many elements there really are */
@@ -498,7 +511,7 @@ acpi_ds_build_internal_package_obj(struct acpi_walk_state *walk_state,
}
ACPI_WARNING((AE_INFO,
- "Package List length (%X) larger than NumElements count (%X), truncated\n",
+ "Package List length (0x%X) larger than NumElements count (0x%X), truncated\n",
i, element_count));
} else if (i < element_count) {
/*
@@ -506,7 +519,7 @@ acpi_ds_build_internal_package_obj(struct acpi_walk_state *walk_state,
* Note: this is not an error, the package is padded out with NULLs.
*/
ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "Package List length (%X) smaller than NumElements count (%X), padded with null elements\n",
+ "Package List length (0x%X) smaller than NumElements count (0x%X), padded with null elements\n",
i, element_count));
}
diff --git a/drivers/acpi/acpica/dswload.c b/drivers/acpi/acpica/dswload.c
index 3023ceaa8d54..6de3a99d4cd4 100644
--- a/drivers/acpi/acpica/dswload.c
+++ b/drivers/acpi/acpica/dswload.c
@@ -581,21 +581,6 @@ acpi_ds_load2_begin_op(struct acpi_walk_state *walk_state,
if ((!(walk_state->op_info->flags & AML_NSOPCODE) &&
(walk_state->opcode != AML_INT_NAMEPATH_OP)) ||
(!(walk_state->op_info->flags & AML_NAMED))) {
-#ifdef ACPI_ENABLE_MODULE_LEVEL_CODE
- if ((walk_state->op_info->class == AML_CLASS_EXECUTE) ||
- (walk_state->op_info->class == AML_CLASS_CONTROL)) {
- ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
- "Begin/EXEC: %s (fl %8.8X)\n",
- walk_state->op_info->name,
- walk_state->op_info->flags));
-
- /* Executing a type1 or type2 opcode outside of a method */
-
- status =
- acpi_ds_exec_begin_op(walk_state, out_op);
- return_ACPI_STATUS(status);
- }
-#endif
return_ACPI_STATUS(AE_OK);
}
@@ -768,7 +753,13 @@ acpi_ds_load2_begin_op(struct acpi_walk_state *walk_state,
/* Execution mode, node cannot already exist, node is temporary */
- flags |= (ACPI_NS_ERROR_IF_FOUND | ACPI_NS_TEMPORARY);
+ flags |= ACPI_NS_ERROR_IF_FOUND;
+
+ if (!
+ (walk_state->
+ parse_flags & ACPI_PARSE_MODULE_LEVEL)) {
+ flags |= ACPI_NS_TEMPORARY;
+ }
}
/* Add new entry or lookup existing entry */
@@ -851,24 +842,6 @@ acpi_status acpi_ds_load2_end_op(struct acpi_walk_state *walk_state)
/* Check if opcode had an associated namespace object */
if (!(walk_state->op_info->flags & AML_NSOBJECT)) {
-#ifndef ACPI_NO_METHOD_EXECUTION
-#ifdef ACPI_ENABLE_MODULE_LEVEL_CODE
- /* No namespace object. Executable opcode? */
-
- if ((walk_state->op_info->class == AML_CLASS_EXECUTE) ||
- (walk_state->op_info->class == AML_CLASS_CONTROL)) {
- ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
- "End/EXEC: %s (fl %8.8X)\n",
- walk_state->op_info->name,
- walk_state->op_info->flags));
-
- /* Executing a type1 or type2 opcode outside of a method */
-
- status = acpi_ds_exec_end_op(walk_state);
- return_ACPI_STATUS(status);
- }
-#endif
-#endif
return_ACPI_STATUS(AE_OK);
}
diff --git a/drivers/acpi/acpica/evgpe.c b/drivers/acpi/acpica/evgpe.c
index b9d8ee69ca6c..afacf4416c73 100644
--- a/drivers/acpi/acpica/evgpe.c
+++ b/drivers/acpi/acpica/evgpe.c
@@ -424,8 +424,8 @@ u32 acpi_ev_gpe_detect(struct acpi_gpe_xrupt_info * gpe_xrupt_list)
/* Read the Status Register */
status =
- acpi_read(&status_reg,
- &gpe_register_info->status_address);
+ acpi_hw_read(&status_reg,
+ &gpe_register_info->status_address);
if (ACPI_FAILURE(status)) {
goto unlock_and_exit;
}
@@ -433,8 +433,8 @@ u32 acpi_ev_gpe_detect(struct acpi_gpe_xrupt_info * gpe_xrupt_list)
/* Read the Enable Register */
status =
- acpi_read(&enable_reg,
- &gpe_register_info->enable_address);
+ acpi_hw_read(&enable_reg,
+ &gpe_register_info->enable_address);
if (ACPI_FAILURE(status)) {
goto unlock_and_exit;
}
diff --git a/drivers/acpi/acpica/evgpeblk.c b/drivers/acpi/acpica/evgpeblk.c
index 7b3463639422..a60aaa7635f3 100644
--- a/drivers/acpi/acpica/evgpeblk.c
+++ b/drivers/acpi/acpica/evgpeblk.c
@@ -843,14 +843,14 @@ acpi_ev_create_gpe_info_blocks(struct acpi_gpe_block_info *gpe_block)
/* Disable all GPEs within this register */
- status = acpi_write(0x00, &this_register->enable_address);
+ status = acpi_hw_write(0x00, &this_register->enable_address);
if (ACPI_FAILURE(status)) {
goto error_exit;
}
/* Clear any pending GPE events within this register */
- status = acpi_write(0xFF, &this_register->status_address);
+ status = acpi_hw_write(0xFF, &this_register->status_address);
if (ACPI_FAILURE(status)) {
goto error_exit;
}
diff --git a/drivers/acpi/acpica/evrgnini.c b/drivers/acpi/acpica/evrgnini.c
index 284a7becbe96..cf29c4953028 100644
--- a/drivers/acpi/acpica/evrgnini.c
+++ b/drivers/acpi/acpica/evrgnini.c
@@ -50,8 +50,6 @@
ACPI_MODULE_NAME("evrgnini")
/* Local prototypes */
-static u8 acpi_ev_match_pci_root_bridge(char *id);
-
static u8 acpi_ev_is_pci_root_bridge(struct acpi_namespace_node *node);
/*******************************************************************************
@@ -332,37 +330,6 @@ acpi_ev_pci_config_region_setup(acpi_handle handle,
/*******************************************************************************
*
- * FUNCTION: acpi_ev_match_pci_root_bridge
- *
- * PARAMETERS: Id - The HID/CID in string format
- *
- * RETURN: TRUE if the Id is a match for a PCI/PCI-Express Root Bridge
- *
- * DESCRIPTION: Determine if the input ID is a PCI Root Bridge ID.
- *
- ******************************************************************************/
-
-static u8 acpi_ev_match_pci_root_bridge(char *id)
-{
-
- /*
- * Check if this is a PCI root.
- * ACPI 3.0+: check for a PCI Express root also.
- */
- if (!(ACPI_STRNCMP(id,
- PCI_ROOT_HID_STRING,
- sizeof(PCI_ROOT_HID_STRING))) ||
- !(ACPI_STRNCMP(id,
- PCI_EXPRESS_ROOT_HID_STRING,
- sizeof(PCI_EXPRESS_ROOT_HID_STRING)))) {
- return (TRUE);
- }
-
- return (FALSE);
-}
-
-/*******************************************************************************
- *
* FUNCTION: acpi_ev_is_pci_root_bridge
*
* PARAMETERS: Node - Device node being examined
@@ -377,9 +344,10 @@ static u8 acpi_ev_match_pci_root_bridge(char *id)
static u8 acpi_ev_is_pci_root_bridge(struct acpi_namespace_node *node)
{
acpi_status status;
- struct acpica_device_id hid;
- struct acpi_compatible_id_list *cid;
+ struct acpica_device_id *hid;
+ struct acpica_device_id_list *cid;
u32 i;
+ u8 match;
/* Get the _HID and check for a PCI Root Bridge */
@@ -388,7 +356,10 @@ static u8 acpi_ev_is_pci_root_bridge(struct acpi_namespace_node *node)
return (FALSE);
}
- if (acpi_ev_match_pci_root_bridge(hid.value)) {
+ match = acpi_ut_is_pci_root_bridge(hid->string);
+ ACPI_FREE(hid);
+
+ if (match) {
return (TRUE);
}
@@ -402,7 +373,7 @@ static u8 acpi_ev_is_pci_root_bridge(struct acpi_namespace_node *node)
/* Check all _CIDs in the returned list */
for (i = 0; i < cid->count; i++) {
- if (acpi_ev_match_pci_root_bridge(cid->id[i].value)) {
+ if (acpi_ut_is_pci_root_bridge(cid->ids[i].string)) {
ACPI_FREE(cid);
return (TRUE);
}
diff --git a/drivers/acpi/acpica/exconfig.c b/drivers/acpi/acpica/exconfig.c
index 277fd609611a..24afef81af39 100644
--- a/drivers/acpi/acpica/exconfig.c
+++ b/drivers/acpi/acpica/exconfig.c
@@ -110,8 +110,15 @@ acpi_ex_add_table(u32 table_index,
if (ACPI_FAILURE(status)) {
acpi_ut_remove_reference(obj_desc);
*ddb_handle = NULL;
+ return_ACPI_STATUS(status);
}
+ /* Execute any module-level code that was found in the table */
+
+ acpi_ex_exit_interpreter();
+ acpi_ns_exec_module_code_list();
+ acpi_ex_enter_interpreter();
+
return_ACPI_STATUS(status);
}
diff --git a/drivers/acpi/acpica/exdump.c b/drivers/acpi/acpica/exdump.c
index ec524614e708..de3446372ddc 100644
--- a/drivers/acpi/acpica/exdump.c
+++ b/drivers/acpi/acpica/exdump.c
@@ -418,9 +418,9 @@ acpi_ex_dump_object(union acpi_operand_object *obj_desc,
case ACPI_EXD_REFERENCE:
acpi_ex_out_string("Class Name",
- (char *)
- acpi_ut_get_reference_name
- (obj_desc));
+ ACPI_CAST_PTR(char,
+ acpi_ut_get_reference_name
+ (obj_desc)));
acpi_ex_dump_reference_obj(obj_desc);
break;
diff --git a/drivers/acpi/acpica/exfield.c b/drivers/acpi/acpica/exfield.c
index 546dcdd86785..0b33d6c887b9 100644
--- a/drivers/acpi/acpica/exfield.c
+++ b/drivers/acpi/acpica/exfield.c
@@ -72,6 +72,7 @@ acpi_ex_read_data_from_field(struct acpi_walk_state *walk_state,
union acpi_operand_object *buffer_desc;
acpi_size length;
void *buffer;
+ u32 function;
ACPI_FUNCTION_TRACE_PTR(ex_read_data_from_field, obj_desc);
@@ -97,13 +98,27 @@ acpi_ex_read_data_from_field(struct acpi_walk_state *walk_state,
}
} else if ((obj_desc->common.type == ACPI_TYPE_LOCAL_REGION_FIELD) &&
(obj_desc->field.region_obj->region.space_id ==
- ACPI_ADR_SPACE_SMBUS)) {
+ ACPI_ADR_SPACE_SMBUS
+ || obj_desc->field.region_obj->region.space_id ==
+ ACPI_ADR_SPACE_IPMI)) {
/*
- * This is an SMBus read. We must create a buffer to hold the data
- * and directly access the region handler.
+ * This is an SMBus or IPMI read. We must create a buffer to hold
+ * the data and then directly access the region handler.
+ *
+ * Note: Smbus protocol value is passed in upper 16-bits of Function
*/
- buffer_desc =
- acpi_ut_create_buffer_object(ACPI_SMBUS_BUFFER_SIZE);
+ if (obj_desc->field.region_obj->region.space_id ==
+ ACPI_ADR_SPACE_SMBUS) {
+ length = ACPI_SMBUS_BUFFER_SIZE;
+ function =
+ ACPI_READ | (obj_desc->field.attribute << 16);
+ } else { /* IPMI */
+
+ length = ACPI_IPMI_BUFFER_SIZE;
+ function = ACPI_READ;
+ }
+
+ buffer_desc = acpi_ut_create_buffer_object(length);
if (!buffer_desc) {
return_ACPI_STATUS(AE_NO_MEMORY);
}
@@ -112,16 +127,13 @@ acpi_ex_read_data_from_field(struct acpi_walk_state *walk_state,
acpi_ex_acquire_global_lock(obj_desc->common_field.field_flags);
- /*
- * Perform the read.
- * Note: Smbus protocol value is passed in upper 16-bits of Function
- */
+ /* Call the region handler for the read */
+
status = acpi_ex_access_region(obj_desc, 0,
ACPI_CAST_PTR(acpi_integer,
buffer_desc->
buffer.pointer),
- ACPI_READ | (obj_desc->field.
- attribute << 16));
+ function);
acpi_ex_release_global_lock(obj_desc->common_field.field_flags);
goto exit;
}
@@ -212,6 +224,7 @@ acpi_ex_write_data_to_field(union acpi_operand_object *source_desc,
u32 length;
void *buffer;
union acpi_operand_object *buffer_desc;
+ u32 function;
ACPI_FUNCTION_TRACE_PTR(ex_write_data_to_field, obj_desc);
@@ -234,39 +247,56 @@ acpi_ex_write_data_to_field(union acpi_operand_object *source_desc,
}
} else if ((obj_desc->common.type == ACPI_TYPE_LOCAL_REGION_FIELD) &&
(obj_desc->field.region_obj->region.space_id ==
- ACPI_ADR_SPACE_SMBUS)) {
+ ACPI_ADR_SPACE_SMBUS
+ || obj_desc->field.region_obj->region.space_id ==
+ ACPI_ADR_SPACE_IPMI)) {
/*
- * This is an SMBus write. We will bypass the entire field mechanism
- * and handoff the buffer directly to the handler.
+ * This is an SMBus or IPMI write. We will bypass the entire field
+ * mechanism and handoff the buffer directly to the handler. For
+ * these address spaces, the buffer is bi-directional; on a write,
+ * return data is returned in the same buffer.
+ *
+ * Source must be a buffer of sufficient size:
+ * ACPI_SMBUS_BUFFER_SIZE or ACPI_IPMI_BUFFER_SIZE.
*
- * Source must be a buffer of sufficient size (ACPI_SMBUS_BUFFER_SIZE).
+ * Note: SMBus protocol type is passed in upper 16-bits of Function
*/
if (source_desc->common.type != ACPI_TYPE_BUFFER) {
ACPI_ERROR((AE_INFO,
- "SMBus write requires Buffer, found type %s",
+ "SMBus or IPMI write requires Buffer, found type %s",
acpi_ut_get_object_type_name(source_desc)));
return_ACPI_STATUS(AE_AML_OPERAND_TYPE);
}
- if (source_desc->buffer.length < ACPI_SMBUS_BUFFER_SIZE) {
+ if (obj_desc->field.region_obj->region.space_id ==
+ ACPI_ADR_SPACE_SMBUS) {
+ length = ACPI_SMBUS_BUFFER_SIZE;
+ function =
+ ACPI_WRITE | (obj_desc->field.attribute << 16);
+ } else { /* IPMI */
+
+ length = ACPI_IPMI_BUFFER_SIZE;
+ function = ACPI_WRITE;
+ }
+
+ if (source_desc->buffer.length < length) {
ACPI_ERROR((AE_INFO,
- "SMBus write requires Buffer of length %X, found length %X",
- ACPI_SMBUS_BUFFER_SIZE,
- source_desc->buffer.length));
+ "SMBus or IPMI write requires Buffer of length %X, found length %X",
+ length, source_desc->buffer.length));
return_ACPI_STATUS(AE_AML_BUFFER_LIMIT);
}
- buffer_desc =
- acpi_ut_create_buffer_object(ACPI_SMBUS_BUFFER_SIZE);
+ /* Create the bi-directional buffer */
+
+ buffer_desc = acpi_ut_create_buffer_object(length);
if (!buffer_desc) {
return_ACPI_STATUS(AE_NO_MEMORY);
}
buffer = buffer_desc->buffer.pointer;
- ACPI_MEMCPY(buffer, source_desc->buffer.pointer,
- ACPI_SMBUS_BUFFER_SIZE);
+ ACPI_MEMCPY(buffer, source_desc->buffer.pointer, length);
/* Lock entire transaction if requested */
@@ -275,12 +305,10 @@ acpi_ex_write_data_to_field(union acpi_operand_object *source_desc,
/*
* Perform the write (returns status and perhaps data in the
* same buffer)
- * Note: SMBus protocol type is passed in upper 16-bits of Function.
*/
status = acpi_ex_access_region(obj_desc, 0,
(acpi_integer *) buffer,
- ACPI_WRITE | (obj_desc->field.
- attribute << 16));
+ function);
acpi_ex_release_global_lock(obj_desc->common_field.field_flags);
*result_desc = buffer_desc;
diff --git a/drivers/acpi/acpica/exfldio.c b/drivers/acpi/acpica/exfldio.c
index 6687be167f5f..d7b3b418fb45 100644
--- a/drivers/acpi/acpica/exfldio.c
+++ b/drivers/acpi/acpica/exfldio.c
@@ -120,12 +120,13 @@ acpi_ex_setup_region(union acpi_operand_object *obj_desc,
}
/*
- * Exit now for SMBus address space, it has a non-linear address space
+ * Exit now for SMBus or IPMI address space, it has a non-linear address space
* and the request cannot be directly validated
*/
- if (rgn_desc->region.space_id == ACPI_ADR_SPACE_SMBUS) {
+ if (rgn_desc->region.space_id == ACPI_ADR_SPACE_SMBUS ||
+ rgn_desc->region.space_id == ACPI_ADR_SPACE_IPMI) {
- /* SMBus has a non-linear address space */
+ /* SMBus or IPMI has a non-linear address space */
return_ACPI_STATUS(AE_OK);
}
diff --git a/drivers/acpi/acpica/exutils.c b/drivers/acpi/acpica/exutils.c
index 87730e944132..7d41f99f7052 100644
--- a/drivers/acpi/acpica/exutils.c
+++ b/drivers/acpi/acpica/exutils.c
@@ -358,50 +358,67 @@ static u32 acpi_ex_digits_needed(acpi_integer value, u32 base)
*
* FUNCTION: acpi_ex_eisa_id_to_string
*
- * PARAMETERS: numeric_id - EISA ID to be converted
+ * PARAMETERS: compressed_id - EISAID to be converted
* out_string - Where to put the converted string (8 bytes)
*
* RETURN: None
*
- * DESCRIPTION: Convert a numeric EISA ID to string representation
+ * DESCRIPTION: Convert a numeric EISAID to string representation. Return
+ * buffer must be large enough to hold the string. The string
+ * returned is always exactly of length ACPI_EISAID_STRING_SIZE
+ * (includes null terminator). The EISAID is always 32 bits.
*
******************************************************************************/
-void acpi_ex_eisa_id_to_string(u32 numeric_id, char *out_string)
+void acpi_ex_eisa_id_to_string(char *out_string, acpi_integer compressed_id)
{
- u32 eisa_id;
+ u32 swapped_id;
ACPI_FUNCTION_ENTRY();
+ /* The EISAID should be a 32-bit integer */
+
+ if (compressed_id > ACPI_UINT32_MAX) {
+ ACPI_WARNING((AE_INFO,
+ "Expected EISAID is larger than 32 bits: 0x%8.8X%8.8X, truncating",
+ ACPI_FORMAT_UINT64(compressed_id)));
+ }
+
/* Swap ID to big-endian to get contiguous bits */
- eisa_id = acpi_ut_dword_byte_swap(numeric_id);
+ swapped_id = acpi_ut_dword_byte_swap((u32)compressed_id);
- out_string[0] = (char)('@' + (((unsigned long)eisa_id >> 26) & 0x1f));
- out_string[1] = (char)('@' + ((eisa_id >> 21) & 0x1f));
- out_string[2] = (char)('@' + ((eisa_id >> 16) & 0x1f));
- out_string[3] = acpi_ut_hex_to_ascii_char((acpi_integer) eisa_id, 12);
- out_string[4] = acpi_ut_hex_to_ascii_char((acpi_integer) eisa_id, 8);
- out_string[5] = acpi_ut_hex_to_ascii_char((acpi_integer) eisa_id, 4);
- out_string[6] = acpi_ut_hex_to_ascii_char((acpi_integer) eisa_id, 0);
+ /* First 3 bytes are uppercase letters. Next 4 bytes are hexadecimal */
+
+ out_string[0] =
+ (char)(0x40 + (((unsigned long)swapped_id >> 26) & 0x1F));
+ out_string[1] = (char)(0x40 + ((swapped_id >> 21) & 0x1F));
+ out_string[2] = (char)(0x40 + ((swapped_id >> 16) & 0x1F));
+ out_string[3] = acpi_ut_hex_to_ascii_char((acpi_integer)swapped_id, 12);
+ out_string[4] = acpi_ut_hex_to_ascii_char((acpi_integer)swapped_id, 8);
+ out_string[5] = acpi_ut_hex_to_ascii_char((acpi_integer)swapped_id, 4);
+ out_string[6] = acpi_ut_hex_to_ascii_char((acpi_integer)swapped_id, 0);
out_string[7] = 0;
}
/*******************************************************************************
*
- * FUNCTION: acpi_ex_unsigned_integer_to_string
+ * FUNCTION: acpi_ex_integer_to_string
*
- * PARAMETERS: Value - Value to be converted
- * out_string - Where to put the converted string (8 bytes)
+ * PARAMETERS: out_string - Where to put the converted string. At least
+ * 21 bytes are needed to hold the largest
+ * possible 64-bit integer.
+ * Value - Value to be converted
*
* RETURN: None, string
*
- * DESCRIPTION: Convert a number to string representation. Assumes string
- * buffer is large enough to hold the string.
+ * DESCRIPTION: Convert a 64-bit integer to decimal string representation.
+ * Assumes string buffer is large enough to hold the string. The
+ * largest string is (ACPI_MAX64_DECIMAL_DIGITS + 1).
*
******************************************************************************/
-void acpi_ex_unsigned_integer_to_string(acpi_integer value, char *out_string)
+void acpi_ex_integer_to_string(char *out_string, acpi_integer value)
{
u32 count;
u32 digits_needed;
diff --git a/drivers/acpi/acpica/hwgpe.c b/drivers/acpi/acpica/hwgpe.c
index d3b7e37c9eed..c28c41b3180b 100644
--- a/drivers/acpi/acpica/hwgpe.c
+++ b/drivers/acpi/acpica/hwgpe.c
@@ -82,7 +82,7 @@ acpi_status acpi_hw_low_disable_gpe(struct acpi_gpe_event_info *gpe_event_info)
/* Get current value of the enable register that contains this GPE */
- status = acpi_read(&enable_mask, &gpe_register_info->enable_address);
+ status = acpi_hw_read(&enable_mask, &gpe_register_info->enable_address);
if (ACPI_FAILURE(status)) {
return (status);
}
@@ -95,7 +95,7 @@ acpi_status acpi_hw_low_disable_gpe(struct acpi_gpe_event_info *gpe_event_info)
/* Write the updated enable mask */
- status = acpi_write(enable_mask, &gpe_register_info->enable_address);
+ status = acpi_hw_write(enable_mask, &gpe_register_info->enable_address);
return (status);
}
@@ -130,8 +130,8 @@ acpi_hw_write_gpe_enable_reg(struct acpi_gpe_event_info * gpe_event_info)
/* Write the entire GPE (runtime) enable register */
- status = acpi_write(gpe_register_info->enable_for_run,
- &gpe_register_info->enable_address);
+ status = acpi_hw_write(gpe_register_info->enable_for_run,
+ &gpe_register_info->enable_address);
return (status);
}
@@ -163,8 +163,8 @@ acpi_status acpi_hw_clear_gpe(struct acpi_gpe_event_info * gpe_event_info)
* Write a one to the appropriate bit in the status register to
* clear this GPE.
*/
- status = acpi_write(register_bit,
- &gpe_event_info->register_info->status_address);
+ status = acpi_hw_write(register_bit,
+ &gpe_event_info->register_info->status_address);
return (status);
}
@@ -222,7 +222,7 @@ acpi_hw_get_gpe_status(struct acpi_gpe_event_info * gpe_event_info,
/* GPE currently active (status bit == 1)? */
- status = acpi_read(&in_byte, &gpe_register_info->status_address);
+ status = acpi_hw_read(&in_byte, &gpe_register_info->status_address);
if (ACPI_FAILURE(status)) {
goto unlock_and_exit;
}
@@ -266,8 +266,8 @@ acpi_hw_disable_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info,
/* Disable all GPEs in this register */
status =
- acpi_write(0x00,
- &gpe_block->register_info[i].enable_address);
+ acpi_hw_write(0x00,
+ &gpe_block->register_info[i].enable_address);
if (ACPI_FAILURE(status)) {
return (status);
}
@@ -303,8 +303,8 @@ acpi_hw_clear_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info,
/* Clear status on all GPEs in this register */
status =
- acpi_write(0xFF,
- &gpe_block->register_info[i].status_address);
+ acpi_hw_write(0xFF,
+ &gpe_block->register_info[i].status_address);
if (ACPI_FAILURE(status)) {
return (status);
}
@@ -345,9 +345,9 @@ acpi_hw_enable_runtime_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info,
/* Enable all "runtime" GPEs in this register */
- status = acpi_write(gpe_block->register_info[i].enable_for_run,
- &gpe_block->register_info[i].
- enable_address);
+ status =
+ acpi_hw_write(gpe_block->register_info[i].enable_for_run,
+ &gpe_block->register_info[i].enable_address);
if (ACPI_FAILURE(status)) {
return (status);
}
@@ -387,9 +387,9 @@ acpi_hw_enable_wakeup_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info,
/* Enable all "wake" GPEs in this register */
- status = acpi_write(gpe_block->register_info[i].enable_for_wake,
- &gpe_block->register_info[i].
- enable_address);
+ status =
+ acpi_hw_write(gpe_block->register_info[i].enable_for_wake,
+ &gpe_block->register_info[i].enable_address);
if (ACPI_FAILURE(status)) {
return (status);
}
diff --git a/drivers/acpi/acpica/hwregs.c b/drivers/acpi/acpica/hwregs.c
index 23d5505cb1f7..15c9ed2be853 100644
--- a/drivers/acpi/acpica/hwregs.c
+++ b/drivers/acpi/acpica/hwregs.c
@@ -62,6 +62,184 @@ acpi_hw_write_multiple(u32 value,
struct acpi_generic_address *register_a,
struct acpi_generic_address *register_b);
+/******************************************************************************
+ *
+ * FUNCTION: acpi_hw_validate_register
+ *
+ * PARAMETERS: Reg - GAS register structure
+ * max_bit_width - Max bit_width supported (32 or 64)
+ * Address - Pointer to where the gas->address
+ * is returned
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Validate the contents of a GAS register. Checks the GAS
+ * pointer, Address, space_id, bit_width, and bit_offset.
+ *
+ ******************************************************************************/
+
+acpi_status
+acpi_hw_validate_register(struct acpi_generic_address *reg,
+ u8 max_bit_width, u64 *address)
+{
+
+ /* Must have a valid pointer to a GAS structure */
+
+ if (!reg) {
+ return (AE_BAD_PARAMETER);
+ }
+
+ /*
+ * Copy the target address. This handles possible alignment issues.
+ * Address must not be null. A null address also indicates an optional
+ * ACPI register that is not supported, so no error message.
+ */
+ ACPI_MOVE_64_TO_64(address, &reg->address);
+ if (!(*address)) {
+ return (AE_BAD_ADDRESS);
+ }
+
+ /* Validate the space_iD */
+
+ if ((reg->space_id != ACPI_ADR_SPACE_SYSTEM_MEMORY) &&
+ (reg->space_id != ACPI_ADR_SPACE_SYSTEM_IO)) {
+ ACPI_ERROR((AE_INFO,
+ "Unsupported address space: 0x%X", reg->space_id));
+ return (AE_SUPPORT);
+ }
+
+ /* Validate the bit_width */
+
+ if ((reg->bit_width != 8) &&
+ (reg->bit_width != 16) &&
+ (reg->bit_width != 32) && (reg->bit_width != max_bit_width)) {
+ ACPI_ERROR((AE_INFO,
+ "Unsupported register bit width: 0x%X",
+ reg->bit_width));
+ return (AE_SUPPORT);
+ }
+
+ /* Validate the bit_offset. Just a warning for now. */
+
+ if (reg->bit_offset != 0) {
+ ACPI_WARNING((AE_INFO,
+ "Unsupported register bit offset: 0x%X",
+ reg->bit_offset));
+ }
+
+ return (AE_OK);
+}
+
+/******************************************************************************
+ *
+ * FUNCTION: acpi_hw_read
+ *
+ * PARAMETERS: Value - Where the value is returned
+ * Reg - GAS register structure
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Read from either memory or IO space. This is a 32-bit max
+ * version of acpi_read, used internally since the overhead of
+ * 64-bit values is not needed.
+ *
+ * LIMITATIONS: <These limitations also apply to acpi_hw_write>
+ * bit_width must be exactly 8, 16, or 32.
+ * space_iD must be system_memory or system_iO.
+ * bit_offset and access_width are currently ignored, as there has
+ * not been a need to implement these.
+ *
+ ******************************************************************************/
+
+acpi_status acpi_hw_read(u32 *value, struct acpi_generic_address *reg)
+{
+ u64 address;
+ acpi_status status;
+
+ ACPI_FUNCTION_NAME(hw_read);
+
+ /* Validate contents of the GAS register */
+
+ status = acpi_hw_validate_register(reg, 32, &address);
+ if (ACPI_FAILURE(status)) {
+ return (status);
+ }
+
+ /* Initialize entire 32-bit return value to zero */
+
+ *value = 0;
+
+ /*
+ * Two address spaces supported: Memory or IO. PCI_Config is
+ * not supported here because the GAS structure is insufficient
+ */
+ if (reg->space_id == ACPI_ADR_SPACE_SYSTEM_MEMORY) {
+ status = acpi_os_read_memory((acpi_physical_address)
+ address, value, reg->bit_width);
+ } else { /* ACPI_ADR_SPACE_SYSTEM_IO, validated earlier */
+
+ status = acpi_hw_read_port((acpi_io_address)
+ address, value, reg->bit_width);
+ }
+
+ ACPI_DEBUG_PRINT((ACPI_DB_IO,
+ "Read: %8.8X width %2d from %8.8X%8.8X (%s)\n",
+ *value, reg->bit_width, ACPI_FORMAT_UINT64(address),
+ acpi_ut_get_region_name(reg->space_id)));
+
+ return (status);
+}
+
+/******************************************************************************
+ *
+ * FUNCTION: acpi_hw_write
+ *
+ * PARAMETERS: Value - Value to be written
+ * Reg - GAS register structure
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Write to either memory or IO space. This is a 32-bit max
+ * version of acpi_write, used internally since the overhead of
+ * 64-bit values is not needed.
+ *
+ ******************************************************************************/
+
+acpi_status acpi_hw_write(u32 value, struct acpi_generic_address *reg)
+{
+ u64 address;
+ acpi_status status;
+
+ ACPI_FUNCTION_NAME(hw_write);
+
+ /* Validate contents of the GAS register */
+
+ status = acpi_hw_validate_register(reg, 32, &address);
+ if (ACPI_FAILURE(status)) {
+ return (status);
+ }
+
+ /*
+ * Two address spaces supported: Memory or IO. PCI_Config is
+ * not supported here because the GAS structure is insufficient
+ */
+ if (reg->space_id == ACPI_ADR_SPACE_SYSTEM_MEMORY) {
+ status = acpi_os_write_memory((acpi_physical_address)
+ address, value, reg->bit_width);
+ } else { /* ACPI_ADR_SPACE_SYSTEM_IO, validated earlier */
+
+ status = acpi_hw_write_port((acpi_io_address)
+ address, value, reg->bit_width);
+ }
+
+ ACPI_DEBUG_PRINT((ACPI_DB_IO,
+ "Wrote: %8.8X width %2d to %8.8X%8.8X (%s)\n",
+ value, reg->bit_width, ACPI_FORMAT_UINT64(address),
+ acpi_ut_get_region_name(reg->space_id)));
+
+ return (status);
+}
+
/*******************************************************************************
*
* FUNCTION: acpi_hw_clear_acpi_status
@@ -152,15 +330,16 @@ acpi_status acpi_hw_write_pm1_control(u32 pm1a_control, u32 pm1b_control)
ACPI_FUNCTION_TRACE(hw_write_pm1_control);
- status = acpi_write(pm1a_control, &acpi_gbl_FADT.xpm1a_control_block);
+ status =
+ acpi_hw_write(pm1a_control, &acpi_gbl_FADT.xpm1a_control_block);
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
}
if (acpi_gbl_FADT.xpm1b_control_block.address) {
status =
- acpi_write(pm1b_control,
- &acpi_gbl_FADT.xpm1b_control_block);
+ acpi_hw_write(pm1b_control,
+ &acpi_gbl_FADT.xpm1b_control_block);
}
return_ACPI_STATUS(status);
}
@@ -218,12 +397,13 @@ acpi_hw_register_read(u32 register_id, u32 * return_value)
case ACPI_REGISTER_PM2_CONTROL: /* 8-bit access */
- status = acpi_read(&value, &acpi_gbl_FADT.xpm2_control_block);
+ status =
+ acpi_hw_read(&value, &acpi_gbl_FADT.xpm2_control_block);
break;
case ACPI_REGISTER_PM_TIMER: /* 32-bit access */
- status = acpi_read(&value, &acpi_gbl_FADT.xpm_timer_block);
+ status = acpi_hw_read(&value, &acpi_gbl_FADT.xpm_timer_block);
break;
case ACPI_REGISTER_SMI_COMMAND_BLOCK: /* 8-bit access */
@@ -340,7 +520,8 @@ acpi_status acpi_hw_register_write(u32 register_id, u32 value)
* as per the ACPI spec.
*/
status =
- acpi_read(&read_value, &acpi_gbl_FADT.xpm2_control_block);
+ acpi_hw_read(&read_value,
+ &acpi_gbl_FADT.xpm2_control_block);
if (ACPI_FAILURE(status)) {
goto exit;
}
@@ -350,12 +531,13 @@ acpi_status acpi_hw_register_write(u32 register_id, u32 value)
ACPI_INSERT_BITS(value, ACPI_PM2_CONTROL_PRESERVED_BITS,
read_value);
- status = acpi_write(value, &acpi_gbl_FADT.xpm2_control_block);
+ status =
+ acpi_hw_write(value, &acpi_gbl_FADT.xpm2_control_block);
break;
case ACPI_REGISTER_PM_TIMER: /* 32-bit access */
- status = acpi_write(value, &acpi_gbl_FADT.xpm_timer_block);
+ status = acpi_hw_write(value, &acpi_gbl_FADT.xpm_timer_block);
break;
case ACPI_REGISTER_SMI_COMMAND_BLOCK: /* 8-bit access */
@@ -401,7 +583,7 @@ acpi_hw_read_multiple(u32 *value,
/* The first register is always required */
- status = acpi_read(&value_a, register_a);
+ status = acpi_hw_read(&value_a, register_a);
if (ACPI_FAILURE(status)) {
return (status);
}
@@ -409,7 +591,7 @@ acpi_hw_read_multiple(u32 *value,
/* Second register is optional */
if (register_b->address) {
- status = acpi_read(&value_b, register_b);
+ status = acpi_hw_read(&value_b, register_b);
if (ACPI_FAILURE(status)) {
return (status);
}
@@ -452,7 +634,7 @@ acpi_hw_write_multiple(u32 value,
/* The first register is always required */
- status = acpi_write(value, register_a);
+ status = acpi_hw_write(value, register_a);
if (ACPI_FAILURE(status)) {
return (status);
}
@@ -470,7 +652,7 @@ acpi_hw_write_multiple(u32 value,
* and writes have no side effects"
*/
if (register_b->address) {
- status = acpi_write(value, register_b);
+ status = acpi_hw_write(value, register_b);
}
return (status);
diff --git a/drivers/acpi/acpica/hwtimer.c b/drivers/acpi/acpica/hwtimer.c
index b7f522c8f023..6b282e85d039 100644
--- a/drivers/acpi/acpica/hwtimer.c
+++ b/drivers/acpi/acpica/hwtimer.c
@@ -100,7 +100,7 @@ acpi_status acpi_get_timer(u32 * ticks)
}
status =
- acpi_hw_low_level_read(32, ticks, &acpi_gbl_FADT.xpm_timer_block);
+ acpi_hw_read(ticks, &acpi_gbl_FADT.xpm_timer_block);
return_ACPI_STATUS(status);
}
diff --git a/drivers/acpi/acpica/hwxface.c b/drivers/acpi/acpica/hwxface.c
index 9829979f2bdd..647c7b6e6756 100644
--- a/drivers/acpi/acpica/hwxface.c
+++ b/drivers/acpi/acpica/hwxface.c
@@ -78,9 +78,22 @@ acpi_status acpi_reset(void)
return_ACPI_STATUS(AE_NOT_EXIST);
}
- /* Write the reset value to the reset register */
+ if (reset_reg->space_id == ACPI_ADR_SPACE_SYSTEM_IO) {
+ /*
+ * For I/O space, write directly to the OSL. This bypasses the port
+ * validation mechanism, which may block a valid write to the reset
+ * register.
+ */
+ status =
+ acpi_os_write_port((acpi_io_address) reset_reg->address,
+ acpi_gbl_FADT.reset_value,
+ reset_reg->bit_width);
+ } else {
+ /* Write the reset value to the reset register */
+
+ status = acpi_hw_write(acpi_gbl_FADT.reset_value, reset_reg);
+ }
- status = acpi_write(acpi_gbl_FADT.reset_value, reset_reg);
return_ACPI_STATUS(status);
}
@@ -97,67 +110,92 @@ ACPI_EXPORT_SYMBOL(acpi_reset)
*
* DESCRIPTION: Read from either memory or IO space.
*
+ * LIMITATIONS: <These limitations also apply to acpi_write>
+ * bit_width must be exactly 8, 16, 32, or 64.
+ * space_iD must be system_memory or system_iO.
+ * bit_offset and access_width are currently ignored, as there has
+ * not been a need to implement these.
+ *
******************************************************************************/
-acpi_status acpi_read(u32 *value, struct acpi_generic_address *reg)
+acpi_status acpi_read(u64 *return_value, struct acpi_generic_address *reg)
{
+ u32 value;
u32 width;
u64 address;
acpi_status status;
ACPI_FUNCTION_NAME(acpi_read);
- /*
- * Must have a valid pointer to a GAS structure, and a non-zero address
- * within.
- */
- if (!reg) {
+ if (!return_value) {
return (AE_BAD_PARAMETER);
}
- /* Get a local copy of the address. Handles possible alignment issues */
+ /* Validate contents of the GAS register. Allow 64-bit transfers */
- ACPI_MOVE_64_TO_64(&address, &reg->address);
- if (!address) {
- return (AE_BAD_ADDRESS);
+ status = acpi_hw_validate_register(reg, 64, &address);
+ if (ACPI_FAILURE(status)) {
+ return (status);
}
- /* Supported widths are 8/16/32 */
-
width = reg->bit_width;
- if ((width != 8) && (width != 16) && (width != 32)) {
- return (AE_SUPPORT);
+ if (width == 64) {
+ width = 32; /* Break into two 32-bit transfers */
}
- /* Initialize entire 32-bit return value to zero */
+ /* Initialize entire 64-bit return value to zero */
- *value = 0;
+ *return_value = 0;
+ value = 0;
/*
* Two address spaces supported: Memory or IO. PCI_Config is
* not supported here because the GAS structure is insufficient
*/
- switch (reg->space_id) {
- case ACPI_ADR_SPACE_SYSTEM_MEMORY:
+ if (reg->space_id == ACPI_ADR_SPACE_SYSTEM_MEMORY) {
+ status = acpi_os_read_memory((acpi_physical_address)
+ address, &value, width);
+ if (ACPI_FAILURE(status)) {
+ return (status);
+ }
+ *return_value = value;
- status = acpi_os_read_memory((acpi_physical_address) address,
- value, width);
- break;
+ if (reg->bit_width == 64) {
- case ACPI_ADR_SPACE_SYSTEM_IO:
+ /* Read the top 32 bits */
- status =
- acpi_hw_read_port((acpi_io_address) address, value, width);
- break;
+ status = acpi_os_read_memory((acpi_physical_address)
+ (address + 4), &value, 32);
+ if (ACPI_FAILURE(status)) {
+ return (status);
+ }
+ *return_value |= ((u64)value << 32);
+ }
+ } else { /* ACPI_ADR_SPACE_SYSTEM_IO, validated earlier */
- default:
- ACPI_ERROR((AE_INFO,
- "Unsupported address space: %X", reg->space_id));
- return (AE_BAD_PARAMETER);
+ status = acpi_hw_read_port((acpi_io_address)
+ address, &value, width);
+ if (ACPI_FAILURE(status)) {
+ return (status);
+ }
+ *return_value = value;
+
+ if (reg->bit_width == 64) {
+
+ /* Read the top 32 bits */
+
+ status = acpi_hw_read_port((acpi_io_address)
+ (address + 4), &value, 32);
+ if (ACPI_FAILURE(status)) {
+ return (status);
+ }
+ *return_value |= ((u64)value << 32);
+ }
}
ACPI_DEBUG_PRINT((ACPI_DB_IO,
- "Read: %8.8X width %2d from %8.8X%8.8X (%s)\n",
- *value, width, ACPI_FORMAT_UINT64(address),
+ "Read: %8.8X%8.8X width %2d from %8.8X%8.8X (%s)\n",
+ ACPI_FORMAT_UINT64(*return_value), reg->bit_width,
+ ACPI_FORMAT_UINT64(address),
acpi_ut_get_region_name(reg->space_id)));
return (status);
@@ -169,7 +207,7 @@ ACPI_EXPORT_SYMBOL(acpi_read)
*
* FUNCTION: acpi_write
*
- * PARAMETERS: Value - To be written
+ * PARAMETERS: Value - Value to be written
* Reg - GAS register structure
*
* RETURN: Status
@@ -177,7 +215,7 @@ ACPI_EXPORT_SYMBOL(acpi_read)
* DESCRIPTION: Write to either memory or IO space.
*
******************************************************************************/
-acpi_status acpi_write(u32 value, struct acpi_generic_address *reg)
+acpi_status acpi_write(u64 value, struct acpi_generic_address *reg)
{
u32 width;
u64 address;
@@ -185,54 +223,61 @@ acpi_status acpi_write(u32 value, struct acpi_generic_address *reg)
ACPI_FUNCTION_NAME(acpi_write);
- /*
- * Must have a valid pointer to a GAS structure, and a non-zero address
- * within.
- */
- if (!reg) {
- return (AE_BAD_PARAMETER);
- }
-
- /* Get a local copy of the address. Handles possible alignment issues */
+ /* Validate contents of the GAS register. Allow 64-bit transfers */
- ACPI_MOVE_64_TO_64(&address, &reg->address);
- if (!address) {
- return (AE_BAD_ADDRESS);
+ status = acpi_hw_validate_register(reg, 64, &address);
+ if (ACPI_FAILURE(status)) {
+ return (status);
}
- /* Supported widths are 8/16/32 */
-
width = reg->bit_width;
- if ((width != 8) && (width != 16) && (width != 32)) {
- return (AE_SUPPORT);
+ if (width == 64) {
+ width = 32; /* Break into two 32-bit transfers */
}
/*
- * Two address spaces supported: Memory or IO.
- * PCI_Config is not supported here because the GAS struct is insufficient
+ * Two address spaces supported: Memory or IO. PCI_Config is
+ * not supported here because the GAS structure is insufficient
*/
- switch (reg->space_id) {
- case ACPI_ADR_SPACE_SYSTEM_MEMORY:
-
- status = acpi_os_write_memory((acpi_physical_address) address,
- value, width);
- break;
+ if (reg->space_id == ACPI_ADR_SPACE_SYSTEM_MEMORY) {
+ status = acpi_os_write_memory((acpi_physical_address)
+ address, ACPI_LODWORD(value),
+ width);
+ if (ACPI_FAILURE(status)) {
+ return (status);
+ }
- case ACPI_ADR_SPACE_SYSTEM_IO:
+ if (reg->bit_width == 64) {
+ status = acpi_os_write_memory((acpi_physical_address)
+ (address + 4),
+ ACPI_HIDWORD(value), 32);
+ if (ACPI_FAILURE(status)) {
+ return (status);
+ }
+ }
+ } else { /* ACPI_ADR_SPACE_SYSTEM_IO, validated earlier */
- status = acpi_hw_write_port((acpi_io_address) address, value,
+ status = acpi_hw_write_port((acpi_io_address)
+ address, ACPI_LODWORD(value),
width);
- break;
+ if (ACPI_FAILURE(status)) {
+ return (status);
+ }
- default:
- ACPI_ERROR((AE_INFO,
- "Unsupported address space: %X", reg->space_id));
- return (AE_BAD_PARAMETER);
+ if (reg->bit_width == 64) {
+ status = acpi_hw_write_port((acpi_io_address)
+ (address + 4),
+ ACPI_HIDWORD(value), 32);
+ if (ACPI_FAILURE(status)) {
+ return (status);
+ }
+ }
}
ACPI_DEBUG_PRINT((ACPI_DB_IO,
- "Wrote: %8.8X width %2d to %8.8X%8.8X (%s)\n",
- value, width, ACPI_FORMAT_UINT64(address),
+ "Wrote: %8.8X%8.8X width %2d to %8.8X%8.8X (%s)\n",
+ ACPI_FORMAT_UINT64(value), reg->bit_width,
+ ACPI_FORMAT_UINT64(address),
acpi_ut_get_region_name(reg->space_id)));
return (status);
diff --git a/drivers/acpi/acpica/nsalloc.c b/drivers/acpi/acpica/nsalloc.c
index efc971ab7d65..8a58a1b85aa0 100644
--- a/drivers/acpi/acpica/nsalloc.c
+++ b/drivers/acpi/acpica/nsalloc.c
@@ -96,17 +96,68 @@ struct acpi_namespace_node *acpi_ns_create_node(u32 name)
*
* RETURN: None
*
- * DESCRIPTION: Delete a namespace node
+ * DESCRIPTION: Delete a namespace node. All node deletions must come through
+ * here. Detaches any attached objects, including any attached
+ * data. If a handler is associated with attached data, it is
+ * invoked before the node is deleted.
*
******************************************************************************/
void acpi_ns_delete_node(struct acpi_namespace_node *node)
{
+ union acpi_operand_object *obj_desc;
+
+ ACPI_FUNCTION_NAME(ns_delete_node);
+
+ /* Detach an object if there is one */
+
+ acpi_ns_detach_object(node);
+
+ /*
+ * Delete an attached data object if present (an object that was created
+ * and attached via acpi_attach_data). Note: After any normal object is
+ * detached above, the only possible remaining object is a data object.
+ */
+ obj_desc = node->object;
+ if (obj_desc && (obj_desc->common.type == ACPI_TYPE_LOCAL_DATA)) {
+
+ /* Invoke the attached data deletion handler if present */
+
+ if (obj_desc->data.handler) {
+ obj_desc->data.handler(node, obj_desc->data.pointer);
+ }
+
+ acpi_ut_remove_reference(obj_desc);
+ }
+
+ /* Now we can delete the node */
+
+ (void)acpi_os_release_object(acpi_gbl_namespace_cache, node);
+
+ ACPI_MEM_TRACKING(acpi_gbl_ns_node_list->total_freed++);
+ ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS, "Node %p, Remaining %X\n",
+ node, acpi_gbl_current_node_count));
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ns_remove_node
+ *
+ * PARAMETERS: Node - Node to be removed/deleted
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Remove (unlink) and delete a namespace node
+ *
+ ******************************************************************************/
+
+void acpi_ns_remove_node(struct acpi_namespace_node *node)
+{
struct acpi_namespace_node *parent_node;
struct acpi_namespace_node *prev_node;
struct acpi_namespace_node *next_node;
- ACPI_FUNCTION_TRACE_PTR(ns_delete_node, node);
+ ACPI_FUNCTION_TRACE_PTR(ns_remove_node, node);
parent_node = acpi_ns_get_parent_node(node);
@@ -142,12 +193,9 @@ void acpi_ns_delete_node(struct acpi_namespace_node *node)
}
}
- ACPI_MEM_TRACKING(acpi_gbl_ns_node_list->total_freed++);
-
- /* Detach an object if there is one, then delete the node */
+ /* Delete the node and any attached objects */
- acpi_ns_detach_object(node);
- (void)acpi_os_release_object(acpi_gbl_namespace_cache, node);
+ acpi_ns_delete_node(node);
return_VOID;
}
@@ -273,25 +321,11 @@ void acpi_ns_delete_children(struct acpi_namespace_node *parent_node)
parent_node, child_node));
}
- /* Now we can free this child object */
-
- ACPI_MEM_TRACKING(acpi_gbl_ns_node_list->total_freed++);
-
- ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS,
- "Object %p, Remaining %X\n", child_node,
- acpi_gbl_current_node_count));
-
- /* Detach an object if there is one, then free the child node */
-
- acpi_ns_detach_object(child_node);
-
- /* Now we can delete the node */
-
- (void)acpi_os_release_object(acpi_gbl_namespace_cache,
- child_node);
-
- /* And move on to the next child in the list */
-
+ /*
+ * 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));
@@ -433,7 +467,7 @@ void acpi_ns_delete_namespace_by_owner(acpi_owner_id owner_id)
if (deletion_node) {
acpi_ns_delete_children(deletion_node);
- acpi_ns_delete_node(deletion_node);
+ acpi_ns_remove_node(deletion_node);
deletion_node = NULL;
}
diff --git a/drivers/acpi/acpica/nsdumpdv.c b/drivers/acpi/acpica/nsdumpdv.c
index 41994fe7fbb8..0fe87f1aef16 100644
--- a/drivers/acpi/acpica/nsdumpdv.c
+++ b/drivers/acpi/acpica/nsdumpdv.c
@@ -70,7 +70,6 @@ static acpi_status
acpi_ns_dump_one_device(acpi_handle obj_handle,
u32 level, void *context, void **return_value)
{
- struct acpi_buffer buffer;
struct acpi_device_info *info;
acpi_status status;
u32 i;
@@ -80,17 +79,15 @@ acpi_ns_dump_one_device(acpi_handle obj_handle,
status =
acpi_ns_dump_one_object(obj_handle, level, context, return_value);
- buffer.length = ACPI_ALLOCATE_LOCAL_BUFFER;
- status = acpi_get_object_info(obj_handle, &buffer);
+ status = acpi_get_object_info(obj_handle, &info);
if (ACPI_SUCCESS(status)) {
- info = buffer.pointer;
for (i = 0; i < level; i++) {
ACPI_DEBUG_PRINT_RAW((ACPI_DB_TABLES, " "));
}
ACPI_DEBUG_PRINT_RAW((ACPI_DB_TABLES,
" HID: %s, ADR: %8.8X%8.8X, Status: %X\n",
- info->hardware_id.value,
+ info->hardware_id.string,
ACPI_FORMAT_UINT64(info->address),
info->current_status));
ACPI_FREE(info);
diff --git a/drivers/acpi/acpica/nseval.c b/drivers/acpi/acpica/nseval.c
index 8e7dec1176c9..846d1132feb1 100644
--- a/drivers/acpi/acpica/nseval.c
+++ b/drivers/acpi/acpica/nseval.c
@@ -50,6 +50,11 @@
#define _COMPONENT ACPI_NAMESPACE
ACPI_MODULE_NAME("nseval")
+/* Local prototypes */
+static void
+acpi_ns_exec_module_code(union acpi_operand_object *method_obj,
+ struct acpi_evaluate_info *info);
+
/*******************************************************************************
*
* FUNCTION: acpi_ns_evaluate
@@ -76,6 +81,7 @@ ACPI_MODULE_NAME("nseval")
* MUTEX: Locks interpreter
*
******************************************************************************/
+
acpi_status acpi_ns_evaluate(struct acpi_evaluate_info * info)
{
acpi_status status;
@@ -276,3 +282,134 @@ acpi_status acpi_ns_evaluate(struct acpi_evaluate_info * info)
*/
return_ACPI_STATUS(status);
}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ns_exec_module_code_list
+ *
+ * PARAMETERS: None
+ *
+ * RETURN: None. Exceptions during method execution are ignored, since
+ * we cannot abort a table load.
+ *
+ * DESCRIPTION: Execute all elements of the global module-level code list.
+ * Each element is executed as a single control method.
+ *
+ ******************************************************************************/
+
+void acpi_ns_exec_module_code_list(void)
+{
+ union acpi_operand_object *prev;
+ union acpi_operand_object *next;
+ struct acpi_evaluate_info *info;
+ u32 method_count = 0;
+
+ ACPI_FUNCTION_TRACE(ns_exec_module_code_list);
+
+ /* Exit now if the list is empty */
+
+ next = acpi_gbl_module_code_list;
+ if (!next) {
+ return_VOID;
+ }
+
+ /* Allocate the evaluation information block */
+
+ info = ACPI_ALLOCATE(sizeof(struct acpi_evaluate_info));
+ if (!info) {
+ return_VOID;
+ }
+
+ /* Walk the list, executing each "method" */
+
+ while (next) {
+ prev = next;
+ next = next->method.mutex;
+
+ /* Clear the link field and execute the method */
+
+ prev->method.mutex = NULL;
+ acpi_ns_exec_module_code(prev, info);
+ method_count++;
+
+ /* Delete the (temporary) method object */
+
+ acpi_ut_remove_reference(prev);
+ }
+
+ ACPI_INFO((AE_INFO,
+ "Executed %u blocks of module-level executable AML code",
+ method_count));
+
+ ACPI_FREE(info);
+ acpi_gbl_module_code_list = NULL;
+ return_VOID;
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ns_exec_module_code
+ *
+ * PARAMETERS: method_obj - Object container for the module-level code
+ * Info - Info block for method evaluation
+ *
+ * RETURN: None. Exceptions during method execution are ignored, since
+ * we cannot abort a table load.
+ *
+ * DESCRIPTION: Execute a control method containing a block of module-level
+ * executable AML code. The control method is temporarily
+ * installed to the root node, then evaluated.
+ *
+ ******************************************************************************/
+
+static void
+acpi_ns_exec_module_code(union acpi_operand_object *method_obj,
+ struct acpi_evaluate_info *info)
+{
+ union acpi_operand_object *root_obj;
+ acpi_status status;
+
+ ACPI_FUNCTION_TRACE(ns_exec_module_code);
+
+ /* Initialize the evaluation information block */
+
+ ACPI_MEMSET(info, 0, sizeof(struct acpi_evaluate_info));
+ info->prefix_node = acpi_gbl_root_node;
+
+ /*
+ * Get the currently attached root object. Add a reference, because the
+ * ref count will be decreased when the method object is installed to
+ * the root node.
+ */
+ root_obj = acpi_ns_get_attached_object(acpi_gbl_root_node);
+ acpi_ut_add_reference(root_obj);
+
+ /* Install the method (module-level code) in the root node */
+
+ status = acpi_ns_attach_object(acpi_gbl_root_node, method_obj,
+ ACPI_TYPE_METHOD);
+ if (ACPI_FAILURE(status)) {
+ goto exit;
+ }
+
+ /* Execute the root node as a control method */
+
+ status = acpi_ns_evaluate(info);
+
+ ACPI_DEBUG_PRINT((ACPI_DB_INIT, "Executed module-level code at %p\n",
+ method_obj->method.aml_start));
+
+ /* Detach the temporary method object */
+
+ acpi_ns_detach_object(acpi_gbl_root_node);
+
+ /* Restore the original root object */
+
+ status =
+ acpi_ns_attach_object(acpi_gbl_root_node, root_obj,
+ ACPI_TYPE_DEVICE);
+
+ exit:
+ acpi_ut_remove_reference(root_obj);
+ return_VOID;
+}
diff --git a/drivers/acpi/acpica/nsinit.c b/drivers/acpi/acpica/nsinit.c
index 2adfcf329e15..1d5b360eb25b 100644
--- a/drivers/acpi/acpica/nsinit.c
+++ b/drivers/acpi/acpica/nsinit.c
@@ -170,6 +170,21 @@ acpi_status acpi_ns_initialize_devices(void)
goto error_exit;
}
+ /*
+ * Execute the "global" _INI method that may appear at the root. This
+ * support is provided for Windows compatibility (Vista+) and is not
+ * part of the ACPI specification.
+ */
+ info.evaluate_info->prefix_node = acpi_gbl_root_node;
+ info.evaluate_info->pathname = METHOD_NAME__INI;
+ info.evaluate_info->parameters = NULL;
+ info.evaluate_info->flags = ACPI_IGNORE_RETURN_VALUE;
+
+ status = acpi_ns_evaluate(info.evaluate_info);
+ if (ACPI_SUCCESS(status)) {
+ info.num_INI++;
+ }
+
/* Walk namespace to execute all _INIs on present devices */
status = acpi_ns_walk_namespace(ACPI_TYPE_ANY, ACPI_ROOT_OBJECT,
diff --git a/drivers/acpi/acpica/nsload.c b/drivers/acpi/acpica/nsload.c
index dcd7a6adbbbc..a7234e60e985 100644
--- a/drivers/acpi/acpica/nsload.c
+++ b/drivers/acpi/acpica/nsload.c
@@ -270,8 +270,7 @@ static acpi_status acpi_ns_delete_subtree(acpi_handle start_handle)
/* Now delete the starting object, and we are done */
- acpi_ns_delete_node(child_handle);
-
+ acpi_ns_remove_node(child_handle);
return_ACPI_STATUS(AE_OK);
}
diff --git a/drivers/acpi/acpica/nspredef.c b/drivers/acpi/acpica/nspredef.c
index 7f8e066b12a3..f8427afeebdf 100644
--- a/drivers/acpi/acpica/nspredef.c
+++ b/drivers/acpi/acpica/nspredef.c
@@ -42,6 +42,8 @@
* POSSIBILITY OF SUCH DAMAGES.
*/
+#define ACPI_CREATE_PREDEFINED_TABLE
+
#include <acpi/acpi.h>
#include "accommon.h"
#include "acnamesp.h"
@@ -72,30 +74,31 @@ ACPI_MODULE_NAME("nspredef")
******************************************************************************/
/* Local prototypes */
static acpi_status
-acpi_ns_check_package(char *pathname,
- union acpi_operand_object **return_object_ptr,
- const union acpi_predefined_info *predefined);
+acpi_ns_check_package(struct acpi_predefined_data *data,
+ union acpi_operand_object **return_object_ptr);
+
+static acpi_status
+acpi_ns_check_package_list(struct acpi_predefined_data *data,
+ const union acpi_predefined_info *package,
+ union acpi_operand_object **elements, u32 count);
static acpi_status
-acpi_ns_check_package_elements(char *pathname,
+acpi_ns_check_package_elements(struct acpi_predefined_data *data,
union acpi_operand_object **elements,
u8 type1,
u32 count1,
u8 type2, u32 count2, u32 start_index);
static acpi_status
-acpi_ns_check_object_type(char *pathname,
+acpi_ns_check_object_type(struct acpi_predefined_data *data,
union acpi_operand_object **return_object_ptr,
u32 expected_btypes, u32 package_index);
static acpi_status
-acpi_ns_check_reference(char *pathname,
+acpi_ns_check_reference(struct acpi_predefined_data *data,
union acpi_operand_object *return_object);
-static acpi_status
-acpi_ns_repair_object(u32 expected_btypes,
- u32 package_index,
- union acpi_operand_object **return_object_ptr);
+static void acpi_ns_get_expected_types(char *buffer, u32 expected_btypes);
/*
* Names for the types that can be returned by the predefined objects.
@@ -109,13 +112,13 @@ static const char *acpi_rtype_names[] = {
"/Reference",
};
-#define ACPI_NOT_PACKAGE ACPI_UINT32_MAX
-
/*******************************************************************************
*
* FUNCTION: acpi_ns_check_predefined_names
*
* PARAMETERS: Node - Namespace node for the method/object
+ * user_param_count - Number of parameters actually passed
+ * return_status - Status from the object evaluation
* return_object_ptr - Pointer to the object returned from the
* evaluation of a method or object
*
@@ -135,12 +138,13 @@ acpi_ns_check_predefined_names(struct acpi_namespace_node *node,
acpi_status status = AE_OK;
const union acpi_predefined_info *predefined;
char *pathname;
+ struct acpi_predefined_data *data;
/* Match the name for this method/object against the predefined list */
predefined = acpi_ns_check_for_predefined_name(node);
- /* Get the full pathname to the object, for use in error messages */
+ /* Get the full pathname to the object, for use in warning messages */
pathname = acpi_ns_get_external_pathname(node);
if (!pathname) {
@@ -158,28 +162,17 @@ acpi_ns_check_predefined_names(struct acpi_namespace_node *node,
/* If not a predefined name, we cannot validate the return object */
if (!predefined) {
- goto exit;
- }
-
- /* If the method failed, we cannot validate the return object */
-
- if ((return_status != AE_OK) && (return_status != AE_CTRL_RETURN_VALUE)) {
- goto exit;
+ goto cleanup;
}
/*
- * Only validate the return value on the first successful evaluation of
- * the method. This ensures that any warnings will only be emitted during
- * the very first evaluation of the method/object.
+ * If the method failed or did not actually return an object, we cannot
+ * validate the return object
*/
- if (node->flags & ANOBJ_EVALUATED) {
- goto exit;
+ if ((return_status != AE_OK) && (return_status != AE_CTRL_RETURN_VALUE)) {
+ goto cleanup;
}
- /* Mark the node as having been successfully evaluated */
-
- node->flags |= ANOBJ_EVALUATED;
-
/*
* If there is no return value, check if we require a return value for
* this predefined name. Either one return value is expected, or none,
@@ -190,46 +183,67 @@ acpi_ns_check_predefined_names(struct acpi_namespace_node *node,
if (!return_object) {
if ((predefined->info.expected_btypes) &&
(!(predefined->info.expected_btypes & ACPI_RTYPE_NONE))) {
- ACPI_ERROR((AE_INFO,
- "%s: Missing expected return value",
- pathname));
+ ACPI_WARN_PREDEFINED((AE_INFO, pathname,
+ ACPI_WARN_ALWAYS,
+ "Missing expected return value"));
status = AE_AML_NO_RETURN_VALUE;
}
- goto exit;
+ goto cleanup;
}
/*
- * We have a return value, but if one wasn't expected, just exit, this is
- * not a problem
+ * 1) We have a return value, but if one wasn't expected, just exit, this is
+ * not a problem. For example, if the "Implicit Return" feature is
+ * enabled, methods will always return a value.
*
- * For example, if the "Implicit Return" feature is enabled, methods will
- * always return a value
+ * 2) If the return value can be of any type, then we cannot perform any
+ * validation, exit.
*/
- if (!predefined->info.expected_btypes) {
- goto exit;
+ if ((!predefined->info.expected_btypes) ||
+ (predefined->info.expected_btypes == ACPI_RTYPE_ALL)) {
+ goto cleanup;
}
+ /* Create the parameter data block for object validation */
+
+ data = ACPI_ALLOCATE_ZEROED(sizeof(struct acpi_predefined_data));
+ if (!data) {
+ goto cleanup;
+ }
+ data->predefined = predefined;
+ data->node_flags = node->flags;
+ data->pathname = pathname;
+
/*
* Check that the type of the return object is what is expected for
* this predefined name
*/
- status = acpi_ns_check_object_type(pathname, return_object_ptr,
+ status = acpi_ns_check_object_type(data, return_object_ptr,
predefined->info.expected_btypes,
- ACPI_NOT_PACKAGE);
+ ACPI_NOT_PACKAGE_ELEMENT);
if (ACPI_FAILURE(status)) {
- goto exit;
+ goto check_validation_status;
}
/* For returned Package objects, check the type of all sub-objects */
if (return_object->common.type == ACPI_TYPE_PACKAGE) {
- status =
- acpi_ns_check_package(pathname, return_object_ptr,
- predefined);
+ status = acpi_ns_check_package(data, return_object_ptr);
+ }
+
+check_validation_status:
+ /*
+ * If the object validation failed or if we successfully repaired one
+ * or more objects, mark the parent node to suppress further warning
+ * messages during the next evaluation of the same method/object.
+ */
+ if (ACPI_FAILURE(status) || (data->flags & ACPI_OBJECT_REPAIRED)) {
+ node->flags |= ANOBJ_EVALUATED;
}
+ ACPI_FREE(data);
- exit:
+cleanup:
ACPI_FREE(pathname);
return (status);
}
@@ -268,64 +282,58 @@ acpi_ns_check_parameter_count(char *pathname,
param_count = node->object->method.param_count;
}
- /* Argument count check for non-predefined methods/objects */
-
if (!predefined) {
/*
+ * Check the parameter count for non-predefined methods/objects.
+ *
* Warning if too few or too many arguments have been passed by the
* caller. An incorrect number of arguments may not cause the method
* to fail. However, the method will fail if there are too few
* arguments and the method attempts to use one of the missing ones.
*/
if (user_param_count < param_count) {
- ACPI_WARNING((AE_INFO,
- "%s: Insufficient arguments - needs %d, found %d",
- pathname, param_count, user_param_count));
+ ACPI_WARN_PREDEFINED((AE_INFO, pathname,
+ ACPI_WARN_ALWAYS,
+ "Insufficient arguments - needs %u, found %u",
+ param_count, user_param_count));
} else if (user_param_count > param_count) {
- ACPI_WARNING((AE_INFO,
- "%s: Excess arguments - needs %d, found %d",
- pathname, param_count, user_param_count));
+ ACPI_WARN_PREDEFINED((AE_INFO, pathname,
+ ACPI_WARN_ALWAYS,
+ "Excess arguments - needs %u, found %u",
+ param_count, user_param_count));
}
return;
}
- /* Allow two different legal argument counts (_SCP, etc.) */
-
+ /*
+ * Validate the user-supplied parameter count.
+ * Allow two different legal argument counts (_SCP, etc.)
+ */
required_params_current = predefined->info.param_count & 0x0F;
required_params_old = predefined->info.param_count >> 4;
if (user_param_count != ACPI_UINT32_MAX) {
-
- /* Validate the user-supplied parameter count */
-
if ((user_param_count != required_params_current) &&
(user_param_count != required_params_old)) {
- ACPI_WARNING((AE_INFO,
- "%s: Parameter count mismatch - "
- "caller passed %d, ACPI requires %d",
- pathname, user_param_count,
- required_params_current));
+ ACPI_WARN_PREDEFINED((AE_INFO, pathname,
+ ACPI_WARN_ALWAYS,
+ "Parameter count mismatch - "
+ "caller passed %u, ACPI requires %u",
+ user_param_count,
+ required_params_current));
}
}
/*
- * Only validate the argument count on the first successful evaluation of
- * the method. This ensures that any warnings will only be emitted during
- * the very first evaluation of the method/object.
- */
- if (node->flags & ANOBJ_EVALUATED) {
- return;
- }
-
- /*
* Check that the ASL-defined parameter count is what is expected for
- * this predefined name.
+ * this predefined name (parameter count as defined by the ACPI
+ * specification)
*/
if ((param_count != required_params_current) &&
(param_count != required_params_old)) {
- ACPI_WARNING((AE_INFO,
- "%s: Parameter count mismatch - ASL declared %d, ACPI requires %d",
- pathname, param_count, required_params_current));
+ ACPI_WARN_PREDEFINED((AE_INFO, pathname, node->flags,
+ "Parameter count mismatch - ASL declared %u, ACPI requires %u",
+ param_count, required_params_current));
}
}
@@ -358,9 +366,6 @@ const union acpi_predefined_info *acpi_ns_check_for_predefined_name(struct
this_name = predefined_names;
while (this_name->info.name[0]) {
if (ACPI_COMPARE_NAME(node->name.ascii, this_name->info.name)) {
-
- /* Return pointer to this table entry */
-
return (this_name);
}
@@ -375,17 +380,16 @@ const union acpi_predefined_info *acpi_ns_check_for_predefined_name(struct
this_name++;
}
- return (NULL);
+ return (NULL); /* Not found */
}
/*******************************************************************************
*
* FUNCTION: acpi_ns_check_package
*
- * PARAMETERS: Pathname - Full pathname to the node (for error msgs)
+ * PARAMETERS: Data - Pointer to validation data structure
* return_object_ptr - Pointer to the object returned from the
* evaluation of a method or object
- * Predefined - Pointer to entry in predefined name table
*
* RETURN: Status
*
@@ -395,30 +399,26 @@ const union acpi_predefined_info *acpi_ns_check_for_predefined_name(struct
******************************************************************************/
static acpi_status
-acpi_ns_check_package(char *pathname,
- union acpi_operand_object **return_object_ptr,
- const union acpi_predefined_info *predefined)
+acpi_ns_check_package(struct acpi_predefined_data *data,
+ union acpi_operand_object **return_object_ptr)
{
union acpi_operand_object *return_object = *return_object_ptr;
const union acpi_predefined_info *package;
- union acpi_operand_object *sub_package;
union acpi_operand_object **elements;
- union acpi_operand_object **sub_elements;
- acpi_status status;
+ acpi_status status = AE_OK;
u32 expected_count;
u32 count;
u32 i;
- u32 j;
ACPI_FUNCTION_NAME(ns_check_package);
/* The package info for this name is in the next table entry */
- package = predefined + 1;
+ package = data->predefined + 1;
ACPI_DEBUG_PRINT((ACPI_DB_NAMES,
"%s Validating return Package of Type %X, Count %X\n",
- pathname, package->ret_info.type,
+ data->pathname, package->ret_info.type,
return_object->package.count));
/* Extract package count and elements array */
@@ -429,9 +429,8 @@ acpi_ns_check_package(char *pathname,
/* The package must have at least one element, else invalid */
if (!count) {
- ACPI_WARNING((AE_INFO,
- "%s: Return Package has no elements (empty)",
- pathname));
+ ACPI_WARN_PREDEFINED((AE_INFO, data->pathname, data->node_flags,
+ "Return Package has no elements (empty)"));
return (AE_AML_OPERAND_VALUE);
}
@@ -456,15 +455,16 @@ acpi_ns_check_package(char *pathname,
if (count < expected_count) {
goto package_too_small;
} else if (count > expected_count) {
- ACPI_WARNING((AE_INFO,
- "%s: Return Package is larger than needed - "
- "found %u, expected %u", pathname, count,
- expected_count));
+ ACPI_WARN_PREDEFINED((AE_INFO, data->pathname,
+ data->node_flags,
+ "Return Package is larger than needed - "
+ "found %u, expected %u", count,
+ expected_count));
}
/* Validate all elements of the returned package */
- status = acpi_ns_check_package_elements(pathname, elements,
+ status = acpi_ns_check_package_elements(data, elements,
package->ret_info.
object_type1,
package->ret_info.
@@ -473,9 +473,6 @@ acpi_ns_check_package(char *pathname,
object_type2,
package->ret_info.
count2, 0);
- if (ACPI_FAILURE(status)) {
- return (status);
- }
break;
case ACPI_PTYPE1_VAR:
@@ -485,7 +482,7 @@ acpi_ns_check_package(char *pathname,
* elements must be of the same type
*/
for (i = 0; i < count; i++) {
- status = acpi_ns_check_object_type(pathname, elements,
+ status = acpi_ns_check_object_type(data, elements,
package->ret_info.
object_type1, i);
if (ACPI_FAILURE(status)) {
@@ -517,8 +514,7 @@ acpi_ns_check_package(char *pathname,
/* These are the required package elements (0, 1, or 2) */
status =
- acpi_ns_check_object_type(pathname,
- elements,
+ acpi_ns_check_object_type(data, elements,
package->
ret_info3.
object_type[i],
@@ -530,8 +526,7 @@ acpi_ns_check_package(char *pathname,
/* These are the optional package elements */
status =
- acpi_ns_check_object_type(pathname,
- elements,
+ acpi_ns_check_object_type(data, elements,
package->
ret_info3.
tail_object_type,
@@ -544,11 +539,30 @@ acpi_ns_check_package(char *pathname,
}
break;
+ case ACPI_PTYPE2_REV_FIXED:
+
+ /* First element is the (Integer) revision */
+
+ status = acpi_ns_check_object_type(data, elements,
+ ACPI_RTYPE_INTEGER, 0);
+ if (ACPI_FAILURE(status)) {
+ return (status);
+ }
+
+ elements++;
+ count--;
+
+ /* Examine the sub-packages */
+
+ status =
+ acpi_ns_check_package_list(data, package, elements, count);
+ break;
+
case ACPI_PTYPE2_PKG_COUNT:
/* First element is the (Integer) count of sub-packages to follow */
- status = acpi_ns_check_object_type(pathname, elements,
+ status = acpi_ns_check_object_type(data, elements,
ACPI_RTYPE_INTEGER, 0);
if (ACPI_FAILURE(status)) {
return (status);
@@ -566,9 +580,11 @@ acpi_ns_check_package(char *pathname,
count = expected_count;
elements++;
- /* Now we can walk the sub-packages */
+ /* Examine the sub-packages */
- /*lint -fallthrough */
+ status =
+ acpi_ns_check_package_list(data, package, elements, count);
+ break;
case ACPI_PTYPE2:
case ACPI_PTYPE2_FIXED:
@@ -576,176 +592,240 @@ acpi_ns_check_package(char *pathname,
case ACPI_PTYPE2_COUNT:
/*
- * These types all return a single package that consists of a variable
- * number of sub-packages
+ * These types all return a single Package that consists of a
+ * variable number of sub-Packages.
+ *
+ * First, ensure that the first element is a sub-Package. If not,
+ * the BIOS may have incorrectly returned the object as a single
+ * package instead of a Package of Packages (a common error if
+ * there is only one entry). We may be able to repair this by
+ * wrapping the returned Package with a new outer Package.
*/
- for (i = 0; i < count; i++) {
- sub_package = *elements;
- sub_elements = sub_package->package.elements;
+ if ((*elements)->common.type != ACPI_TYPE_PACKAGE) {
- /* Each sub-object must be of type Package */
+ /* Create the new outer package and populate it */
status =
- acpi_ns_check_object_type(pathname, &sub_package,
- ACPI_RTYPE_PACKAGE, i);
+ acpi_ns_repair_package_list(data,
+ return_object_ptr);
if (ACPI_FAILURE(status)) {
return (status);
}
- /* Examine the different types of sub-packages */
+ /* Update locals to point to the new package (of 1 element) */
- switch (package->ret_info.type) {
- case ACPI_PTYPE2:
- case ACPI_PTYPE2_PKG_COUNT:
+ return_object = *return_object_ptr;
+ elements = return_object->package.elements;
+ count = 1;
+ }
- /* Each subpackage has a fixed number of elements */
+ /* Examine the sub-packages */
- expected_count =
- package->ret_info.count1 +
- package->ret_info.count2;
- if (sub_package->package.count !=
- expected_count) {
- count = sub_package->package.count;
- goto package_too_small;
- }
+ status =
+ acpi_ns_check_package_list(data, package, elements, count);
+ break;
- status =
- acpi_ns_check_package_elements(pathname,
- sub_elements,
- package->
- ret_info.
- object_type1,
- package->
- ret_info.
- count1,
- package->
- ret_info.
- object_type2,
- package->
- ret_info.
- count2, 0);
- if (ACPI_FAILURE(status)) {
- return (status);
- }
- break;
+ default:
- case ACPI_PTYPE2_FIXED:
+ /* Should not get here if predefined info table is correct */
- /* Each sub-package has a fixed length */
+ ACPI_WARN_PREDEFINED((AE_INFO, data->pathname, data->node_flags,
+ "Invalid internal return type in table entry: %X",
+ package->ret_info.type));
- expected_count = package->ret_info2.count;
- if (sub_package->package.count < expected_count) {
- count = sub_package->package.count;
- goto package_too_small;
- }
+ return (AE_AML_INTERNAL);
+ }
- /* Check the type of each sub-package element */
+ return (status);
- for (j = 0; j < expected_count; j++) {
- status =
- acpi_ns_check_object_type(pathname,
- &sub_elements[j],
- package->ret_info2.object_type[j], j);
- if (ACPI_FAILURE(status)) {
- return (status);
- }
- }
- break;
+package_too_small:
- case ACPI_PTYPE2_MIN:
+ /* Error exit for the case with an incorrect package count */
- /* Each sub-package has a variable but minimum length */
+ ACPI_WARN_PREDEFINED((AE_INFO, data->pathname, data->node_flags,
+ "Return Package is too small - found %u elements, expected %u",
+ count, expected_count));
- expected_count = package->ret_info.count1;
- if (sub_package->package.count < expected_count) {
- count = sub_package->package.count;
- goto package_too_small;
- }
+ return (AE_AML_OPERAND_VALUE);
+}
- /* Check the type of each sub-package element */
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ns_check_package_list
+ *
+ * PARAMETERS: Data - Pointer to validation data structure
+ * Package - Pointer to package-specific info for method
+ * Elements - Element list of parent package. All elements
+ * of this list should be of type Package.
+ * Count - Count of subpackages
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Examine a list of subpackages
+ *
+ ******************************************************************************/
- status =
- acpi_ns_check_package_elements(pathname,
- sub_elements,
- package->
- ret_info.
- object_type1,
- sub_package->
- package.
- count, 0, 0,
- 0);
- if (ACPI_FAILURE(status)) {
- return (status);
- }
- break;
+static acpi_status
+acpi_ns_check_package_list(struct acpi_predefined_data *data,
+ const union acpi_predefined_info *package,
+ union acpi_operand_object **elements, u32 count)
+{
+ union acpi_operand_object *sub_package;
+ union acpi_operand_object **sub_elements;
+ acpi_status status;
+ u32 expected_count;
+ u32 i;
+ u32 j;
- case ACPI_PTYPE2_COUNT:
+ /* Validate each sub-Package in the parent Package */
- /* First element is the (Integer) count of elements to follow */
+ for (i = 0; i < count; i++) {
+ sub_package = *elements;
+ sub_elements = sub_package->package.elements;
- status =
- acpi_ns_check_object_type(pathname,
- sub_elements,
- ACPI_RTYPE_INTEGER,
- 0);
- if (ACPI_FAILURE(status)) {
- return (status);
- }
+ /* Each sub-object must be of type Package */
- /* Make sure package is large enough for the Count */
+ status = acpi_ns_check_object_type(data, &sub_package,
+ ACPI_RTYPE_PACKAGE, i);
+ if (ACPI_FAILURE(status)) {
+ return (status);
+ }
- expected_count =
- (u32) (*sub_elements)->integer.value;
- if (sub_package->package.count < expected_count) {
- count = sub_package->package.count;
- goto package_too_small;
- }
+ /* Examine the different types of expected sub-packages */
+
+ switch (package->ret_info.type) {
+ case ACPI_PTYPE2:
+ case ACPI_PTYPE2_PKG_COUNT:
+ case ACPI_PTYPE2_REV_FIXED:
+
+ /* Each subpackage has a fixed number of elements */
+
+ expected_count =
+ package->ret_info.count1 + package->ret_info.count2;
+ if (sub_package->package.count < expected_count) {
+ goto package_too_small;
+ }
+
+ status =
+ acpi_ns_check_package_elements(data, sub_elements,
+ package->ret_info.
+ object_type1,
+ package->ret_info.
+ count1,
+ package->ret_info.
+ object_type2,
+ package->ret_info.
+ count2, 0);
+ if (ACPI_FAILURE(status)) {
+ return (status);
+ }
+ break;
- /* Check the type of each sub-package element */
+ case ACPI_PTYPE2_FIXED:
+ /* Each sub-package has a fixed length */
+
+ expected_count = package->ret_info2.count;
+ if (sub_package->package.count < expected_count) {
+ goto package_too_small;
+ }
+
+ /* Check the type of each sub-package element */
+
+ for (j = 0; j < expected_count; j++) {
status =
- acpi_ns_check_package_elements(pathname,
- (sub_elements
- + 1),
- package->
- ret_info.
- object_type1,
- (expected_count
- - 1), 0, 0,
- 1);
+ acpi_ns_check_object_type(data,
+ &sub_elements[j],
+ package->
+ ret_info2.
+ object_type[j],
+ j);
if (ACPI_FAILURE(status)) {
return (status);
}
- break;
+ }
+ break;
+
+ case ACPI_PTYPE2_MIN:
- default:
- break;
+ /* Each sub-package has a variable but minimum length */
+
+ expected_count = package->ret_info.count1;
+ if (sub_package->package.count < expected_count) {
+ goto package_too_small;
}
- elements++;
- }
- break;
+ /* Check the type of each sub-package element */
- default:
+ status =
+ acpi_ns_check_package_elements(data, sub_elements,
+ package->ret_info.
+ object_type1,
+ sub_package->package.
+ count, 0, 0, 0);
+ if (ACPI_FAILURE(status)) {
+ return (status);
+ }
+ break;
- /* Should not get here if predefined info table is correct */
+ case ACPI_PTYPE2_COUNT:
+
+ /*
+ * First element is the (Integer) count of elements, including
+ * the count field.
+ */
+ status = acpi_ns_check_object_type(data, sub_elements,
+ ACPI_RTYPE_INTEGER,
+ 0);
+ if (ACPI_FAILURE(status)) {
+ return (status);
+ }
- ACPI_WARNING((AE_INFO,
- "%s: Invalid internal return type in table entry: %X",
- pathname, package->ret_info.type));
+ /*
+ * Make sure package is large enough for the Count and is
+ * is as large as the minimum size
+ */
+ expected_count = (u32)(*sub_elements)->integer.value;
+ if (sub_package->package.count < expected_count) {
+ goto package_too_small;
+ }
+ if (sub_package->package.count <
+ package->ret_info.count1) {
+ expected_count = package->ret_info.count1;
+ goto package_too_small;
+ }
- return (AE_AML_INTERNAL);
+ /* Check the type of each sub-package element */
+
+ status =
+ acpi_ns_check_package_elements(data,
+ (sub_elements + 1),
+ package->ret_info.
+ object_type1,
+ (expected_count - 1),
+ 0, 0, 1);
+ if (ACPI_FAILURE(status)) {
+ return (status);
+ }
+ break;
+
+ default: /* Should not get here, type was validated by caller */
+
+ return (AE_AML_INTERNAL);
+ }
+
+ elements++;
}
return (AE_OK);
- package_too_small:
+package_too_small:
- /* Error exit for the case with an incorrect package count */
+ /* The sub-package count was smaller than required */
- ACPI_WARNING((AE_INFO, "%s: Return Package is too small - "
- "found %u, expected %u", pathname, count,
- expected_count));
+ ACPI_WARN_PREDEFINED((AE_INFO, data->pathname, data->node_flags,
+ "Return Sub-Package[%u] is too small - found %u elements, expected %u",
+ i, sub_package->package.count, expected_count));
return (AE_AML_OPERAND_VALUE);
}
@@ -754,7 +834,7 @@ acpi_ns_check_package(char *pathname,
*
* FUNCTION: acpi_ns_check_package_elements
*
- * PARAMETERS: Pathname - Full pathname to the node (for error msgs)
+ * PARAMETERS: Data - Pointer to validation data structure
* Elements - Pointer to the package elements array
* Type1 - Object type for first group
* Count1 - Count for first group
@@ -770,7 +850,7 @@ acpi_ns_check_package(char *pathname,
******************************************************************************/
static acpi_status
-acpi_ns_check_package_elements(char *pathname,
+acpi_ns_check_package_elements(struct acpi_predefined_data *data,
union acpi_operand_object **elements,
u8 type1,
u32 count1,
@@ -786,7 +866,7 @@ acpi_ns_check_package_elements(char *pathname,
* The second group can have a count of zero.
*/
for (i = 0; i < count1; i++) {
- status = acpi_ns_check_object_type(pathname, this_element,
+ status = acpi_ns_check_object_type(data, this_element,
type1, i + start_index);
if (ACPI_FAILURE(status)) {
return (status);
@@ -795,7 +875,7 @@ acpi_ns_check_package_elements(char *pathname,
}
for (i = 0; i < count2; i++) {
- status = acpi_ns_check_object_type(pathname, this_element,
+ status = acpi_ns_check_object_type(data, this_element,
type2,
(i + count1 + start_index));
if (ACPI_FAILURE(status)) {
@@ -811,12 +891,13 @@ acpi_ns_check_package_elements(char *pathname,
*
* FUNCTION: acpi_ns_check_object_type
*
- * PARAMETERS: Pathname - Full pathname to the node (for error msgs)
+ * PARAMETERS: Data - Pointer to validation data structure
* return_object_ptr - Pointer to the object returned from the
* evaluation of a method or object
* expected_btypes - Bitmap of expected return type(s)
* package_index - Index of object within parent package (if
- * applicable - ACPI_NOT_PACKAGE otherwise)
+ * applicable - ACPI_NOT_PACKAGE_ELEMENT
+ * otherwise)
*
* RETURN: Status
*
@@ -826,7 +907,7 @@ acpi_ns_check_package_elements(char *pathname,
******************************************************************************/
static acpi_status
-acpi_ns_check_object_type(char *pathname,
+acpi_ns_check_object_type(struct acpi_predefined_data *data,
union acpi_operand_object **return_object_ptr,
u32 expected_btypes, u32 package_index)
{
@@ -834,9 +915,6 @@ acpi_ns_check_object_type(char *pathname,
acpi_status status = AE_OK;
u32 return_btype;
char type_buffer[48]; /* Room for 5 types */
- u32 this_rtype;
- u32 i;
- u32 j;
/*
* If we get a NULL return_object here, it is a NULL package element,
@@ -849,10 +927,11 @@ acpi_ns_check_object_type(char *pathname,
/* A Namespace node should not get here, but make sure */
if (ACPI_GET_DESCRIPTOR_TYPE(return_object) == ACPI_DESC_TYPE_NAMED) {
- ACPI_WARNING((AE_INFO,
- "%s: Invalid return type - Found a Namespace node [%4.4s] type %s",
- pathname, return_object->node.name.ascii,
- acpi_ut_get_type_name(return_object->node.type)));
+ ACPI_WARN_PREDEFINED((AE_INFO, data->pathname, data->node_flags,
+ "Invalid return type - Found a Namespace node [%4.4s] type %s",
+ return_object->node.name.ascii,
+ acpi_ut_get_type_name(return_object->node.
+ type)));
return (AE_AML_OPERAND_TYPE);
}
@@ -897,10 +976,11 @@ acpi_ns_check_object_type(char *pathname,
/* Type mismatch -- attempt repair of the returned object */
- status = acpi_ns_repair_object(expected_btypes, package_index,
+ status = acpi_ns_repair_object(data, expected_btypes,
+ package_index,
return_object_ptr);
if (ACPI_SUCCESS(status)) {
- return (status);
+ return (AE_OK); /* Repair was successful */
}
goto type_error_exit;
}
@@ -908,7 +988,7 @@ acpi_ns_check_object_type(char *pathname,
/* For reference objects, check that the reference type is correct */
if (return_object->common.type == ACPI_TYPE_LOCAL_REFERENCE) {
- status = acpi_ns_check_reference(pathname, return_object);
+ status = acpi_ns_check_reference(data, return_object);
}
return (status);
@@ -917,33 +997,19 @@ acpi_ns_check_object_type(char *pathname,
/* Create a string with all expected types for this predefined object */
- j = 1;
- type_buffer[0] = 0;
- this_rtype = ACPI_RTYPE_INTEGER;
-
- for (i = 0; i < ACPI_NUM_RTYPES; i++) {
-
- /* If one of the expected types, concatenate the name of this type */
-
- if (expected_btypes & this_rtype) {
- ACPI_STRCAT(type_buffer, &acpi_rtype_names[i][j]);
- j = 0; /* Use name separator from now on */
- }
- this_rtype <<= 1; /* Next Rtype */
- }
+ acpi_ns_get_expected_types(type_buffer, expected_btypes);
- if (package_index == ACPI_NOT_PACKAGE) {
- ACPI_WARNING((AE_INFO,
- "%s: Return type mismatch - found %s, expected %s",
- pathname,
- acpi_ut_get_object_type_name(return_object),
- type_buffer));
+ if (package_index == ACPI_NOT_PACKAGE_ELEMENT) {
+ ACPI_WARN_PREDEFINED((AE_INFO, data->pathname, data->node_flags,
+ "Return type mismatch - found %s, expected %s",
+ acpi_ut_get_object_type_name
+ (return_object), type_buffer));
} else {
- ACPI_WARNING((AE_INFO,
- "%s: Return Package type mismatch at index %u - "
- "found %s, expected %s", pathname, package_index,
- acpi_ut_get_object_type_name(return_object),
- type_buffer));
+ ACPI_WARN_PREDEFINED((AE_INFO, data->pathname, data->node_flags,
+ "Return Package type mismatch at index %u - "
+ "found %s, expected %s", package_index,
+ acpi_ut_get_object_type_name
+ (return_object), type_buffer));
}
return (AE_AML_OPERAND_TYPE);
@@ -953,7 +1019,7 @@ acpi_ns_check_object_type(char *pathname,
*
* FUNCTION: acpi_ns_check_reference
*
- * PARAMETERS: Pathname - Full pathname to the node (for error msgs)
+ * PARAMETERS: Data - Pointer to validation data structure
* return_object - Object returned from the evaluation of a
* method or object
*
@@ -966,7 +1032,7 @@ acpi_ns_check_object_type(char *pathname,
******************************************************************************/
static acpi_status
-acpi_ns_check_reference(char *pathname,
+acpi_ns_check_reference(struct acpi_predefined_data *data,
union acpi_operand_object *return_object)
{
@@ -979,94 +1045,46 @@ acpi_ns_check_reference(char *pathname,
return (AE_OK);
}
- ACPI_WARNING((AE_INFO,
- "%s: Return type mismatch - "
- "unexpected reference object type [%s] %2.2X",
- pathname, acpi_ut_get_reference_name(return_object),
- return_object->reference.class));
+ ACPI_WARN_PREDEFINED((AE_INFO, data->pathname, data->node_flags,
+ "Return type mismatch - unexpected reference object type [%s] %2.2X",
+ acpi_ut_get_reference_name(return_object),
+ return_object->reference.class));
return (AE_AML_OPERAND_TYPE);
}
/*******************************************************************************
*
- * FUNCTION: acpi_ns_repair_object
+ * FUNCTION: acpi_ns_get_expected_types
*
- * PARAMETERS: Pathname - Full pathname to the node (for error msgs)
- * package_index - Used to determine if target is in a package
- * return_object_ptr - Pointer to the object returned from the
- * evaluation of a method or object
+ * PARAMETERS: Buffer - Pointer to where the string is returned
+ * expected_btypes - Bitmap of expected return type(s)
*
- * RETURN: Status. AE_OK if repair was successful.
+ * RETURN: Buffer is populated with type names.
*
- * DESCRIPTION: Attempt to repair/convert a return object of a type that was
- * not expected.
+ * DESCRIPTION: Translate the expected types bitmap into a string of ascii
+ * names of expected types, for use in warning messages.
*
******************************************************************************/
-static acpi_status
-acpi_ns_repair_object(u32 expected_btypes,
- u32 package_index,
- union acpi_operand_object **return_object_ptr)
+static void acpi_ns_get_expected_types(char *buffer, u32 expected_btypes)
{
- union acpi_operand_object *return_object = *return_object_ptr;
- union acpi_operand_object *new_object;
- acpi_size length;
-
- switch (return_object->common.type) {
- case ACPI_TYPE_BUFFER:
-
- if (!(expected_btypes & ACPI_RTYPE_STRING)) {
- return (AE_AML_OPERAND_TYPE);
- }
-
- /*
- * Have a Buffer, expected a String, convert. Use a to_string
- * conversion, no transform performed on the buffer data. The best
- * example of this is the _BIF method, where the string data from
- * the battery is often (incorrectly) returned as buffer object(s).
- */
- length = 0;
- while ((length < return_object->buffer.length) &&
- (return_object->buffer.pointer[length])) {
- length++;
- }
-
- /* Allocate a new string object */
-
- new_object = acpi_ut_create_string_object(length);
- if (!new_object) {
- return (AE_NO_MEMORY);
- }
+ u32 this_rtype;
+ u32 i;
+ u32 j;
- /*
- * Copy the raw buffer data with no transform. String is already NULL
- * terminated at Length+1.
- */
- ACPI_MEMCPY(new_object->string.pointer,
- return_object->buffer.pointer, length);
+ j = 1;
+ buffer[0] = 0;
+ this_rtype = ACPI_RTYPE_INTEGER;
- /* Install the new return object */
+ for (i = 0; i < ACPI_NUM_RTYPES; i++) {
- acpi_ut_remove_reference(return_object);
- *return_object_ptr = new_object;
+ /* If one of the expected types, concatenate the name of this type */
- /*
- * If the object is a package element, we need to:
- * 1. Decrement the reference count of the orignal object, it was
- * incremented when building the package
- * 2. Increment the reference count of the new object, it will be
- * decremented when releasing the package
- */
- if (package_index != ACPI_NOT_PACKAGE) {
- acpi_ut_remove_reference(return_object);
- acpi_ut_add_reference(new_object);
+ if (expected_btypes & this_rtype) {
+ ACPI_STRCAT(buffer, &acpi_rtype_names[i][j]);
+ j = 0; /* Use name separator from now on */
}
- return (AE_OK);
-
- default:
- break;
+ this_rtype <<= 1; /* Next Rtype */
}
-
- return (AE_AML_OPERAND_TYPE);
}
diff --git a/drivers/acpi/acpica/nsrepair.c b/drivers/acpi/acpica/nsrepair.c
new file mode 100644
index 000000000000..db2b2a99c3a8
--- /dev/null
+++ b/drivers/acpi/acpica/nsrepair.c
@@ -0,0 +1,203 @@
+/******************************************************************************
+ *
+ * Module Name: nsrepair - Repair for objects returned by predefined methods
+ *
+ *****************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2009, Intel Corp.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions, and the following disclaimer,
+ * without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ * substantially similar to the "NO WARRANTY" disclaimer below
+ * ("Disclaimer") and any redistribution must be conditioned upon
+ * including a substantially similar Disclaimer requirement for further
+ * binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ * of any contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ */
+
+#include <acpi/acpi.h>
+#include "accommon.h"
+#include "acnamesp.h"
+#include "acpredef.h"
+
+#define _COMPONENT ACPI_NAMESPACE
+ACPI_MODULE_NAME("nsrepair")
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ns_repair_object
+ *
+ * PARAMETERS: Data - Pointer to validation data structure
+ * expected_btypes - Object types expected
+ * package_index - Index of object within parent package (if
+ * applicable - ACPI_NOT_PACKAGE_ELEMENT
+ * otherwise)
+ * return_object_ptr - Pointer to the object returned from the
+ * evaluation of a method or object
+ *
+ * RETURN: Status. AE_OK if repair was successful.
+ *
+ * DESCRIPTION: Attempt to repair/convert a return object of a type that was
+ * not expected.
+ *
+ ******************************************************************************/
+acpi_status
+acpi_ns_repair_object(struct acpi_predefined_data *data,
+ u32 expected_btypes,
+ u32 package_index,
+ union acpi_operand_object **return_object_ptr)
+{
+ union acpi_operand_object *return_object = *return_object_ptr;
+ union acpi_operand_object *new_object;
+ acpi_size length;
+
+ switch (return_object->common.type) {
+ case ACPI_TYPE_BUFFER:
+
+ /* Does the method/object legally return a string? */
+
+ if (!(expected_btypes & ACPI_RTYPE_STRING)) {
+ return (AE_AML_OPERAND_TYPE);
+ }
+
+ /*
+ * Have a Buffer, expected a String, convert. Use a to_string
+ * conversion, no transform performed on the buffer data. The best
+ * example of this is the _BIF method, where the string data from
+ * the battery is often (incorrectly) returned as buffer object(s).
+ */
+ length = 0;
+ while ((length < return_object->buffer.length) &&
+ (return_object->buffer.pointer[length])) {
+ length++;
+ }
+
+ /* Allocate a new string object */
+
+ new_object = acpi_ut_create_string_object(length);
+ if (!new_object) {
+ return (AE_NO_MEMORY);
+ }
+
+ /*
+ * Copy the raw buffer data with no transform. String is already NULL
+ * terminated at Length+1.
+ */
+ ACPI_MEMCPY(new_object->string.pointer,
+ return_object->buffer.pointer, length);
+
+ /*
+ * If the original object is a package element, we need to:
+ * 1. Set the reference count of the new object to match the
+ * reference count of the old object.
+ * 2. Decrement the reference count of the original object.
+ */
+ if (package_index != ACPI_NOT_PACKAGE_ELEMENT) {
+ new_object->common.reference_count =
+ return_object->common.reference_count;
+
+ if (return_object->common.reference_count > 1) {
+ return_object->common.reference_count--;
+ }
+
+ ACPI_WARN_PREDEFINED((AE_INFO, data->pathname,
+ data->node_flags,
+ "Converted Buffer to expected String at index %u",
+ package_index));
+ } else {
+ ACPI_WARN_PREDEFINED((AE_INFO, data->pathname,
+ data->node_flags,
+ "Converted Buffer to expected String"));
+ }
+
+ /* Delete old object, install the new return object */
+
+ acpi_ut_remove_reference(return_object);
+ *return_object_ptr = new_object;
+ data->flags |= ACPI_OBJECT_REPAIRED;
+ return (AE_OK);
+
+ default:
+ break;
+ }
+
+ return (AE_AML_OPERAND_TYPE);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ns_repair_package_list
+ *
+ * PARAMETERS: Data - Pointer to validation data structure
+ * obj_desc_ptr - Pointer to the object to repair. The new
+ * package object is returned here,
+ * overwriting the old object.
+ *
+ * RETURN: Status, new object in *obj_desc_ptr
+ *
+ * DESCRIPTION: Repair a common problem with objects that are defined to return
+ * a variable-length Package of Packages. If the variable-length
+ * is one, some BIOS code mistakenly simply declares a single
+ * Package instead of a Package with one sub-Package. This
+ * function attempts to repair this error by wrapping a Package
+ * object around the original Package, creating the correct
+ * Package with one sub-Package.
+ *
+ * Names that can be repaired in this manner include:
+ * _ALR, _CSD, _HPX, _MLS, _PRT, _PSS, _TRT, TSS
+ *
+ ******************************************************************************/
+
+acpi_status
+acpi_ns_repair_package_list(struct acpi_predefined_data *data,
+ union acpi_operand_object **obj_desc_ptr)
+{
+ union acpi_operand_object *pkg_obj_desc;
+
+ /*
+ * Create the new outer package and populate it. The new package will
+ * have a single element, the lone subpackage.
+ */
+ pkg_obj_desc = acpi_ut_create_package_object(1);
+ if (!pkg_obj_desc) {
+ return (AE_NO_MEMORY);
+ }
+
+ pkg_obj_desc->package.elements[0] = *obj_desc_ptr;
+
+ /* Return the new object in the object pointer */
+
+ *obj_desc_ptr = pkg_obj_desc;
+ data->flags |= ACPI_OBJECT_REPAIRED;
+
+ ACPI_WARN_PREDEFINED((AE_INFO, data->pathname, data->node_flags,
+ "Incorrectly formed Package, attempting repair"));
+
+ return (AE_OK);
+}
diff --git a/drivers/acpi/acpica/nsutils.c b/drivers/acpi/acpica/nsutils.c
index 78277ed08339..ea55ab4f9849 100644
--- a/drivers/acpi/acpica/nsutils.c
+++ b/drivers/acpi/acpica/nsutils.c
@@ -88,7 +88,8 @@ acpi_ns_report_error(const char *module_name,
/* There is a non-ascii character in the name */
- ACPI_MOVE_32_TO_32(&bad_name, internal_name);
+ ACPI_MOVE_32_TO_32(&bad_name,
+ ACPI_CAST_PTR(u32, internal_name));
acpi_os_printf("[0x%4.4X] (NON-ASCII)", bad_name);
} else {
/* Convert path to external format */
@@ -836,7 +837,7 @@ acpi_ns_get_node(struct acpi_namespace_node *prefix_node,
acpi_status status;
char *internal_path;
- ACPI_FUNCTION_TRACE_PTR(ns_get_node, pathname);
+ ACPI_FUNCTION_TRACE_PTR(ns_get_node, ACPI_CAST_PTR(char, pathname));
if (!pathname) {
*return_node = prefix_node;
diff --git a/drivers/acpi/acpica/nsxfeval.c b/drivers/acpi/acpica/nsxfeval.c
index daf4ad37896d..4929dbdbc8f0 100644
--- a/drivers/acpi/acpica/nsxfeval.c
+++ b/drivers/acpi/acpica/nsxfeval.c
@@ -535,10 +535,11 @@ acpi_ns_get_device_callback(acpi_handle obj_handle,
acpi_status status;
struct acpi_namespace_node *node;
u32 flags;
- struct acpica_device_id hid;
- struct acpi_compatible_id_list *cid;
+ struct acpica_device_id *hid;
+ struct acpica_device_id_list *cid;
u32 i;
- int found;
+ u8 found;
+ int no_match;
status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
if (ACPI_FAILURE(status)) {
@@ -582,10 +583,14 @@ acpi_ns_get_device_callback(acpi_handle obj_handle,
return (AE_CTRL_DEPTH);
}
- if (ACPI_STRNCMP(hid.value, info->hid, sizeof(hid.value)) != 0) {
-
- /* Get the list of Compatible IDs */
+ no_match = ACPI_STRCMP(hid->string, info->hid);
+ ACPI_FREE(hid);
+ if (no_match) {
+ /*
+ * HID does not match, attempt match within the
+ * list of Compatible IDs (CIDs)
+ */
status = acpi_ut_execute_CID(node, &cid);
if (status == AE_NOT_FOUND) {
return (AE_OK);
@@ -597,10 +602,8 @@ acpi_ns_get_device_callback(acpi_handle obj_handle,
found = 0;
for (i = 0; i < cid->count; i++) {
- if (ACPI_STRNCMP(cid->id[i].value, info->hid,
- sizeof(struct
- acpi_compatible_id)) ==
- 0) {
+ if (ACPI_STRCMP(cid->ids[i].string, info->hid)
+ == 0) {
found = 1;
break;
}
diff --git a/drivers/acpi/acpica/nsxfname.c b/drivers/acpi/acpica/nsxfname.c
index f23593d6add4..ddc84af6336e 100644
--- a/drivers/acpi/acpica/nsxfname.c
+++ b/drivers/acpi/acpica/nsxfname.c
@@ -51,6 +51,11 @@
#define _COMPONENT ACPI_NAMESPACE
ACPI_MODULE_NAME("nsxfname")
+/* Local prototypes */
+static char *acpi_ns_copy_device_id(struct acpica_device_id *dest,
+ struct acpica_device_id *source,
+ char *string_area);
+
/******************************************************************************
*
* FUNCTION: acpi_get_handle
@@ -68,6 +73,7 @@ ACPI_MODULE_NAME("nsxfname")
* namespace handle.
*
******************************************************************************/
+
acpi_status
acpi_get_handle(acpi_handle parent,
acpi_string pathname, acpi_handle * ret_handle)
@@ -210,10 +216,38 @@ ACPI_EXPORT_SYMBOL(acpi_get_name)
/******************************************************************************
*
+ * FUNCTION: acpi_ns_copy_device_id
+ *
+ * PARAMETERS: Dest - Pointer to the destination DEVICE_ID
+ * Source - Pointer to the source DEVICE_ID
+ * string_area - Pointer to where to copy the dest string
+ *
+ * RETURN: Pointer to the next string area
+ *
+ * DESCRIPTION: Copy a single DEVICE_ID, including the string data.
+ *
+ ******************************************************************************/
+static char *acpi_ns_copy_device_id(struct acpica_device_id *dest,
+ struct acpica_device_id *source,
+ char *string_area)
+{
+ /* Create the destination DEVICE_ID */
+
+ dest->string = string_area;
+ dest->length = source->length;
+
+ /* Copy actual string and return a pointer to the next string area */
+
+ ACPI_MEMCPY(string_area, source->string, source->length);
+ return (string_area + source->length);
+}
+
+/******************************************************************************
+ *
* FUNCTION: acpi_get_object_info
*
- * PARAMETERS: Handle - Object Handle
- * Buffer - Where the info is returned
+ * PARAMETERS: Handle - Object Handle
+ * return_buffer - Where the info is returned
*
* RETURN: Status
*
@@ -221,33 +255,37 @@ ACPI_EXPORT_SYMBOL(acpi_get_name)
* namespace node and possibly by running several standard
* control methods (Such as in the case of a device.)
*
+ * For Device and Processor objects, run the Device _HID, _UID, _CID, _STA,
+ * _ADR, _sx_w, and _sx_d methods.
+ *
+ * Note: Allocates the return buffer, must be freed by the caller.
+ *
******************************************************************************/
+
acpi_status
-acpi_get_object_info(acpi_handle handle, struct acpi_buffer * buffer)
+acpi_get_object_info(acpi_handle handle,
+ struct acpi_device_info **return_buffer)
{
- acpi_status status;
struct acpi_namespace_node *node;
struct acpi_device_info *info;
- struct acpi_device_info *return_info;
- struct acpi_compatible_id_list *cid_list = NULL;
- acpi_size size;
+ struct acpica_device_id_list *cid_list = NULL;
+ struct acpica_device_id *hid = NULL;
+ struct acpica_device_id *uid = NULL;
+ char *next_id_string;
+ acpi_object_type type;
+ acpi_name name;
+ u8 param_count = 0;
+ u8 valid = 0;
+ u32 info_size;
+ u32 i;
+ acpi_status status;
/* Parameter validation */
- if (!handle || !buffer) {
+ if (!handle || !return_buffer) {
return (AE_BAD_PARAMETER);
}
- status = acpi_ut_validate_buffer(buffer);
- if (ACPI_FAILURE(status)) {
- return (status);
- }
-
- info = ACPI_ALLOCATE_ZEROED(sizeof(struct acpi_device_info));
- if (!info) {
- return (AE_NO_MEMORY);
- }
-
status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
if (ACPI_FAILURE(status)) {
goto cleanup;
@@ -256,66 +294,91 @@ acpi_get_object_info(acpi_handle handle, struct acpi_buffer * buffer)
node = acpi_ns_map_handle_to_node(handle);
if (!node) {
(void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
- status = AE_BAD_PARAMETER;
- goto cleanup;
+ return (AE_BAD_PARAMETER);
}
- /* Init return structure */
-
- size = sizeof(struct acpi_device_info);
+ /* Get the namespace node data while the namespace is locked */
- info->type = node->type;
- info->name = node->name.integer;
- info->valid = 0;
+ info_size = sizeof(struct acpi_device_info);
+ type = node->type;
+ name = node->name.integer;
if (node->type == ACPI_TYPE_METHOD) {
- info->param_count = node->object->method.param_count;
+ param_count = node->object->method.param_count;
}
status = acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
if (ACPI_FAILURE(status)) {
- goto cleanup;
+ return (status);
}
- /* If not a device, we are all done */
-
- if (info->type == ACPI_TYPE_DEVICE) {
+ if ((type == ACPI_TYPE_DEVICE) || (type == ACPI_TYPE_PROCESSOR)) {
/*
- * Get extra info for ACPI Devices objects only:
- * Run the Device _HID, _UID, _CID, _STA, _ADR and _sx_d methods.
+ * Get extra info for ACPI Device/Processor objects only:
+ * Run the Device _HID, _UID, and _CID methods.
*
* Note: none of these methods are required, so they may or may
- * not be present for this device. The Info->Valid bitfield is used
- * to indicate which methods were found and ran successfully.
+ * not be present for this device. The Info->Valid bitfield is used
+ * to indicate which methods were found and run successfully.
*/
/* Execute the Device._HID method */
- status = acpi_ut_execute_HID(node, &info->hardware_id);
+ status = acpi_ut_execute_HID(node, &hid);
if (ACPI_SUCCESS(status)) {
- info->valid |= ACPI_VALID_HID;
+ info_size += hid->length;
+ valid |= ACPI_VALID_HID;
}
/* Execute the Device._UID method */
- status = acpi_ut_execute_UID(node, &info->unique_id);
+ status = acpi_ut_execute_UID(node, &uid);
if (ACPI_SUCCESS(status)) {
- info->valid |= ACPI_VALID_UID;
+ info_size += uid->length;
+ valid |= ACPI_VALID_UID;
}
/* Execute the Device._CID method */
status = acpi_ut_execute_CID(node, &cid_list);
if (ACPI_SUCCESS(status)) {
- size += cid_list->size;
- info->valid |= ACPI_VALID_CID;
+
+ /* Add size of CID strings and CID pointer array */
+
+ info_size +=
+ (cid_list->list_size -
+ sizeof(struct acpica_device_id_list));
+ valid |= ACPI_VALID_CID;
}
+ }
+
+ /*
+ * Now that we have the variable-length data, we can allocate the
+ * return buffer
+ */
+ info = ACPI_ALLOCATE_ZEROED(info_size);
+ if (!info) {
+ status = AE_NO_MEMORY;
+ goto cleanup;
+ }
+
+ /* Get the fixed-length data */
+
+ if ((type == ACPI_TYPE_DEVICE) || (type == ACPI_TYPE_PROCESSOR)) {
+ /*
+ * Get extra info for ACPI Device/Processor objects only:
+ * Run the _STA, _ADR and, sx_w, and _sx_d methods.
+ *
+ * Note: none of these methods are required, so they may or may
+ * not be present for this device. The Info->Valid bitfield is used
+ * to indicate which methods were found and run successfully.
+ */
/* Execute the Device._STA method */
status = acpi_ut_execute_STA(node, &info->current_status);
if (ACPI_SUCCESS(status)) {
- info->valid |= ACPI_VALID_STA;
+ valid |= ACPI_VALID_STA;
}
/* Execute the Device._ADR method */
@@ -323,36 +386,100 @@ acpi_get_object_info(acpi_handle handle, struct acpi_buffer * buffer)
status = acpi_ut_evaluate_numeric_object(METHOD_NAME__ADR, node,
&info->address);
if (ACPI_SUCCESS(status)) {
- info->valid |= ACPI_VALID_ADR;
+ valid |= ACPI_VALID_ADR;
+ }
+
+ /* Execute the Device._sx_w methods */
+
+ status = acpi_ut_execute_power_methods(node,
+ acpi_gbl_lowest_dstate_names,
+ ACPI_NUM_sx_w_METHODS,
+ info->lowest_dstates);
+ if (ACPI_SUCCESS(status)) {
+ valid |= ACPI_VALID_SXWS;
}
/* Execute the Device._sx_d methods */
- status = acpi_ut_execute_sxds(node, info->highest_dstates);
+ status = acpi_ut_execute_power_methods(node,
+ acpi_gbl_highest_dstate_names,
+ ACPI_NUM_sx_d_METHODS,
+ info->highest_dstates);
if (ACPI_SUCCESS(status)) {
- info->valid |= ACPI_VALID_SXDS;
+ valid |= ACPI_VALID_SXDS;
}
}
- /* Validate/Allocate/Clear caller buffer */
+ /*
+ * Create a pointer to the string area of the return buffer.
+ * Point to the end of the base struct acpi_device_info structure.
+ */
+ next_id_string = ACPI_CAST_PTR(char, info->compatible_id_list.ids);
+ if (cid_list) {
- status = acpi_ut_initialize_buffer(buffer, size);
- if (ACPI_FAILURE(status)) {
- goto cleanup;
+ /* Point past the CID DEVICE_ID array */
+
+ next_id_string +=
+ ((acpi_size) cid_list->count *
+ sizeof(struct acpica_device_id));
}
- /* Populate the return buffer */
+ /*
+ * Copy the HID, UID, and CIDs to the return buffer. The variable-length
+ * strings are copied to the reserved area at the end of the buffer.
+ *
+ * For HID and CID, check if the ID is a PCI Root Bridge.
+ */
+ if (hid) {
+ next_id_string = acpi_ns_copy_device_id(&info->hardware_id,
+ hid, next_id_string);
+
+ if (acpi_ut_is_pci_root_bridge(hid->string)) {
+ info->flags |= ACPI_PCI_ROOT_BRIDGE;
+ }
+ }
- return_info = buffer->pointer;
- ACPI_MEMCPY(return_info, info, sizeof(struct acpi_device_info));
+ if (uid) {
+ next_id_string = acpi_ns_copy_device_id(&info->unique_id,
+ uid, next_id_string);
+ }
if (cid_list) {
- ACPI_MEMCPY(&return_info->compatibility_id, cid_list,
- cid_list->size);
+ info->compatible_id_list.count = cid_list->count;
+ info->compatible_id_list.list_size = cid_list->list_size;
+
+ /* Copy each CID */
+
+ for (i = 0; i < cid_list->count; i++) {
+ next_id_string =
+ acpi_ns_copy_device_id(&info->compatible_id_list.
+ ids[i], &cid_list->ids[i],
+ next_id_string);
+
+ if (acpi_ut_is_pci_root_bridge(cid_list->ids[i].string)) {
+ info->flags |= ACPI_PCI_ROOT_BRIDGE;
+ }
+ }
}
+ /* Copy the fixed-length data */
+
+ info->info_size = info_size;
+ info->type = type;
+ info->name = name;
+ info->param_count = param_count;
+ info->valid = valid;
+
+ *return_buffer = info;
+ status = AE_OK;
+
cleanup:
- ACPI_FREE(info);
+ if (hid) {
+ ACPI_FREE(hid);
+ }
+ if (uid) {
+ ACPI_FREE(uid);
+ }
if (cid_list) {
ACPI_FREE(cid_list);
}
diff --git a/drivers/acpi/acpica/psloop.c b/drivers/acpi/acpica/psloop.c
index c5f6ce19a401..cd7995b3aed4 100644
--- a/drivers/acpi/acpica/psloop.c
+++ b/drivers/acpi/acpica/psloop.c
@@ -86,6 +86,9 @@ static acpi_status
acpi_ps_complete_final_op(struct acpi_walk_state *walk_state,
union acpi_parse_object *op, acpi_status status);
+static void
+acpi_ps_link_module_code(u8 *aml_start, u32 aml_length, acpi_owner_id owner_id);
+
/*******************************************************************************
*
* FUNCTION: acpi_ps_get_aml_opcode
@@ -390,6 +393,7 @@ acpi_ps_get_arguments(struct acpi_walk_state *walk_state,
{
acpi_status status = AE_OK;
union acpi_parse_object *arg = NULL;
+ const struct acpi_opcode_info *op_info;
ACPI_FUNCTION_TRACE_PTR(ps_get_arguments, walk_state);
@@ -449,13 +453,11 @@ acpi_ps_get_arguments(struct acpi_walk_state *walk_state,
INCREMENT_ARG_LIST(walk_state->arg_types);
}
- /* Special processing for certain opcodes */
-
- /* TBD (remove): Temporary mechanism to disable this code if needed */
-
-#ifdef ACPI_ENABLE_MODULE_LEVEL_CODE
-
- if ((walk_state->pass_number <= ACPI_IMODE_LOAD_PASS1) &&
+ /*
+ * Handle executable code at "module-level". This refers to
+ * executable opcodes that appear outside of any control method.
+ */
+ if ((walk_state->pass_number <= ACPI_IMODE_LOAD_PASS2) &&
((walk_state->parse_flags & ACPI_PARSE_DISASSEMBLE) == 0)) {
/*
* We want to skip If/Else/While constructs during Pass1 because we
@@ -469,6 +471,23 @@ acpi_ps_get_arguments(struct acpi_walk_state *walk_state,
case AML_ELSE_OP:
case AML_WHILE_OP:
+ /*
+ * Currently supported module-level opcodes are:
+ * IF/ELSE/WHILE. These appear to be the most common,
+ * and easiest to support since they open an AML
+ * package.
+ */
+ if (walk_state->pass_number ==
+ ACPI_IMODE_LOAD_PASS1) {
+ acpi_ps_link_module_code(aml_op_start,
+ walk_state->
+ parser_state.
+ pkg_end -
+ aml_op_start,
+ walk_state->
+ owner_id);
+ }
+
ACPI_DEBUG_PRINT((ACPI_DB_PARSE,
"Pass1: Skipping an If/Else/While body\n"));
@@ -480,10 +499,34 @@ acpi_ps_get_arguments(struct acpi_walk_state *walk_state,
break;
default:
+ /*
+ * Check for an unsupported executable opcode at module
+ * level. We must be in PASS1, the parent must be a SCOPE,
+ * The opcode class must be EXECUTE, and the opcode must
+ * not be an argument to another opcode.
+ */
+ if ((walk_state->pass_number ==
+ ACPI_IMODE_LOAD_PASS1)
+ && (op->common.parent->common.aml_opcode ==
+ AML_SCOPE_OP)) {
+ op_info =
+ acpi_ps_get_opcode_info(op->common.
+ aml_opcode);
+ if ((op_info->class ==
+ AML_CLASS_EXECUTE) && (!arg)) {
+ ACPI_WARNING((AE_INFO,
+ "Detected an unsupported executable opcode "
+ "at module-level: [0x%.4X] at table offset 0x%.4X",
+ op->common.aml_opcode,
+ (u32)((aml_op_start - walk_state->parser_state.aml_start)
+ + sizeof(struct acpi_table_header))));
+ }
+ }
break;
}
}
-#endif
+
+ /* Special processing for certain opcodes */
switch (op->common.aml_opcode) {
case AML_METHOD_OP:
@@ -553,6 +596,66 @@ acpi_ps_get_arguments(struct acpi_walk_state *walk_state,
/*******************************************************************************
*
+ * FUNCTION: acpi_ps_link_module_code
+ *
+ * PARAMETERS: aml_start - Pointer to the AML
+ * aml_length - Length of executable AML
+ * owner_id - owner_id of module level code
+ *
+ * RETURN: None.
+ *
+ * DESCRIPTION: Wrap the module-level code with a method object and link the
+ * object to the global list. Note, the mutex field of the method
+ * object is used to link multiple module-level code objects.
+ *
+ ******************************************************************************/
+
+static void
+acpi_ps_link_module_code(u8 *aml_start, u32 aml_length, acpi_owner_id owner_id)
+{
+ union acpi_operand_object *prev;
+ union acpi_operand_object *next;
+ union acpi_operand_object *method_obj;
+
+ /* Get the tail of the list */
+
+ prev = next = acpi_gbl_module_code_list;
+ while (next) {
+ prev = next;
+ next = next->method.mutex;
+ }
+
+ /*
+ * Insert the module level code into the list. Merge it if it is
+ * adjacent to the previous element.
+ */
+ if (!prev ||
+ ((prev->method.aml_start + prev->method.aml_length) != aml_start)) {
+
+ /* Create, initialize, and link a new temporary method object */
+
+ method_obj = acpi_ut_create_internal_object(ACPI_TYPE_METHOD);
+ if (!method_obj) {
+ return;
+ }
+
+ method_obj->method.aml_start = aml_start;
+ method_obj->method.aml_length = aml_length;
+ method_obj->method.owner_id = owner_id;
+ method_obj->method.flags |= AOPOBJ_MODULE_LEVEL;
+
+ if (!prev) {
+ acpi_gbl_module_code_list = method_obj;
+ } else {
+ prev->method.mutex = method_obj;
+ }
+ } else {
+ prev->method.aml_length += aml_length;
+ }
+}
+
+/*******************************************************************************
+ *
* FUNCTION: acpi_ps_complete_op
*
* PARAMETERS: walk_state - Current state
diff --git a/drivers/acpi/acpica/psxface.c b/drivers/acpi/acpica/psxface.c
index ff06032c0f06..dd9731c29a79 100644
--- a/drivers/acpi/acpica/psxface.c
+++ b/drivers/acpi/acpica/psxface.c
@@ -280,6 +280,10 @@ acpi_status acpi_ps_execute_method(struct acpi_evaluate_info *info)
goto cleanup;
}
+ if (info->obj_desc->method.flags & AOPOBJ_MODULE_LEVEL) {
+ walk_state->parse_flags |= ACPI_PARSE_MODULE_LEVEL;
+ }
+
/* Invoke an internal method if necessary */
if (info->obj_desc->method.method_flags & AML_METHOD_INTERNAL_ONLY) {
diff --git a/drivers/acpi/acpica/tbutils.c b/drivers/acpi/acpica/tbutils.c
index ef7d2c2d8f0b..1f15497f00d1 100644
--- a/drivers/acpi/acpica/tbutils.c
+++ b/drivers/acpi/acpica/tbutils.c
@@ -49,6 +49,12 @@
ACPI_MODULE_NAME("tbutils")
/* Local prototypes */
+static void acpi_tb_fix_string(char *string, acpi_size length);
+
+static void
+acpi_tb_cleanup_table_header(struct acpi_table_header *out_header,
+ struct acpi_table_header *header);
+
static acpi_physical_address
acpi_tb_get_root_table_entry(u8 *table_entry, u32 table_entry_size);
@@ -161,6 +167,59 @@ u8 acpi_tb_tables_loaded(void)
/*******************************************************************************
*
+ * FUNCTION: acpi_tb_fix_string
+ *
+ * PARAMETERS: String - String to be repaired
+ * Length - Maximum length
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Replace every non-printable or non-ascii byte in the string
+ * with a question mark '?'.
+ *
+ ******************************************************************************/
+
+static void acpi_tb_fix_string(char *string, acpi_size length)
+{
+
+ while (length && *string) {
+ if (!ACPI_IS_PRINT(*string)) {
+ *string = '?';
+ }
+ string++;
+ length--;
+ }
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_tb_cleanup_table_header
+ *
+ * PARAMETERS: out_header - Where the cleaned header is returned
+ * Header - Input ACPI table header
+ *
+ * RETURN: Returns the cleaned header in out_header
+ *
+ * DESCRIPTION: Copy the table header and ensure that all "string" fields in
+ * the header consist of printable characters.
+ *
+ ******************************************************************************/
+
+static void
+acpi_tb_cleanup_table_header(struct acpi_table_header *out_header,
+ struct acpi_table_header *header)
+{
+
+ ACPI_MEMCPY(out_header, header, sizeof(struct acpi_table_header));
+
+ acpi_tb_fix_string(out_header->signature, ACPI_NAME_SIZE);
+ acpi_tb_fix_string(out_header->oem_id, ACPI_OEM_ID_SIZE);
+ acpi_tb_fix_string(out_header->oem_table_id, ACPI_OEM_TABLE_ID_SIZE);
+ acpi_tb_fix_string(out_header->asl_compiler_id, ACPI_NAME_SIZE);
+}
+
+/*******************************************************************************
+ *
* FUNCTION: acpi_tb_print_table_header
*
* PARAMETERS: Address - Table physical address
@@ -176,6 +235,7 @@ void
acpi_tb_print_table_header(acpi_physical_address address,
struct acpi_table_header *header)
{
+ struct acpi_table_header local_header;
/*
* The reason that the Address is cast to a void pointer is so that we
@@ -192,6 +252,11 @@ acpi_tb_print_table_header(acpi_physical_address address,
/* RSDP has no common fields */
+ ACPI_MEMCPY(local_header.oem_id,
+ ACPI_CAST_PTR(struct acpi_table_rsdp,
+ header)->oem_id, ACPI_OEM_ID_SIZE);
+ acpi_tb_fix_string(local_header.oem_id, ACPI_OEM_ID_SIZE);
+
ACPI_INFO((AE_INFO, "RSDP %p %05X (v%.2d %6.6s)",
ACPI_CAST_PTR (void, address),
(ACPI_CAST_PTR(struct acpi_table_rsdp, header)->
@@ -200,18 +265,21 @@ acpi_tb_print_table_header(acpi_physical_address address,
header)->length : 20,
ACPI_CAST_PTR(struct acpi_table_rsdp,
header)->revision,
- ACPI_CAST_PTR(struct acpi_table_rsdp,
- header)->oem_id));
+ local_header.oem_id));
} else {
/* Standard ACPI table with full common header */
+ acpi_tb_cleanup_table_header(&local_header, header);
+
ACPI_INFO((AE_INFO,
"%4.4s %p %05X (v%.2d %6.6s %8.8s %08X %4.4s %08X)",
- header->signature, ACPI_CAST_PTR (void, address),
- header->length, header->revision, header->oem_id,
- header->oem_table_id, header->oem_revision,
- header->asl_compiler_id,
- header->asl_compiler_revision));
+ local_header.signature, ACPI_CAST_PTR(void, address),
+ local_header.length, local_header.revision,
+ local_header.oem_id, local_header.oem_table_id,
+ local_header.oem_revision,
+ local_header.asl_compiler_id,
+ local_header.asl_compiler_revision));
+
}
}
diff --git a/drivers/acpi/acpica/utdelete.c b/drivers/acpi/acpica/utdelete.c
index bc1710315088..96e26e70c63d 100644
--- a/drivers/acpi/acpica/utdelete.c
+++ b/drivers/acpi/acpica/utdelete.c
@@ -215,6 +215,12 @@ static void acpi_ut_delete_internal_obj(union acpi_operand_object *object)
ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS,
"***** Region %p\n", object));
+ /* Invalidate the region address/length via the host OS */
+
+ acpi_os_invalidate_address(object->region.space_id,
+ object->region.address,
+ (acpi_size) object->region.length);
+
second_desc = acpi_ns_get_secondary_object(object);
if (second_desc) {
/*
diff --git a/drivers/acpi/acpica/uteval.c b/drivers/acpi/acpica/uteval.c
index 006b16c26017..5d54e36ab453 100644
--- a/drivers/acpi/acpica/uteval.c
+++ b/drivers/acpi/acpica/uteval.c
@@ -44,19 +44,10 @@
#include <acpi/acpi.h>
#include "accommon.h"
#include "acnamesp.h"
-#include "acinterp.h"
#define _COMPONENT ACPI_UTILITIES
ACPI_MODULE_NAME("uteval")
-/* Local prototypes */
-static void
-acpi_ut_copy_id_string(char *destination, char *source, acpi_size max_length);
-
-static acpi_status
-acpi_ut_translate_one_cid(union acpi_operand_object *obj_desc,
- struct acpi_compatible_id *one_cid);
-
/*
* Strings supported by the _OSI predefined (internal) method.
*
@@ -78,6 +69,9 @@ static struct acpi_interface_info acpi_interfaces_supported[] = {
{"Windows 2001 SP2", ACPI_OSI_WIN_XP_SP2}, /* Windows XP SP2 */
{"Windows 2001.1 SP1", ACPI_OSI_WINSRV_2003_SP1}, /* Windows Server 2003 SP1 - Added 03/2006 */
{"Windows 2006", ACPI_OSI_WIN_VISTA}, /* Windows Vista - Added 03/2006 */
+ {"Windows 2006.1", ACPI_OSI_WINSRV_2008}, /* Windows Server 2008 - Added 09/2009 */
+ {"Windows 2006 SP1", ACPI_OSI_WIN_VISTA_SP1}, /* Windows Vista SP1 - Added 09/2009 */
+ {"Windows 2009", ACPI_OSI_WIN_7}, /* Windows 7 and Server 2008 R2 - Added 09/2009 */
/* Feature Group Strings */
@@ -213,7 +207,7 @@ acpi_status acpi_osi_invalidate(char *interface)
* RETURN: Status
*
* DESCRIPTION: Evaluates a namespace object and verifies the type of the
- * return object. Common code that simplifies accessing objects
+ * return object. Common code that simplifies accessing objects
* that have required return objects of fixed types.
*
* NOTE: Internal function, no parameter validation
@@ -298,7 +292,7 @@ acpi_ut_evaluate_object(struct acpi_namespace_node *prefix_node,
if ((acpi_gbl_enable_interpreter_slack) && (!expected_return_btypes)) {
/*
- * We received a return object, but one was not expected. This can
+ * We received a return object, but one was not expected. This can
* happen frequently if the "implicit return" feature is enabled.
* Just delete the return object and return AE_OK.
*/
@@ -340,12 +334,12 @@ acpi_ut_evaluate_object(struct acpi_namespace_node *prefix_node,
*
* PARAMETERS: object_name - Object name to be evaluated
* device_node - Node for the device
- * Address - Where the value is returned
+ * Value - Where the value is returned
*
* RETURN: Status
*
* DESCRIPTION: Evaluates a numeric namespace object for a selected device
- * and stores result in *Address.
+ * and stores result in *Value.
*
* NOTE: Internal function, no parameter validation
*
@@ -354,7 +348,7 @@ acpi_ut_evaluate_object(struct acpi_namespace_node *prefix_node,
acpi_status
acpi_ut_evaluate_numeric_object(char *object_name,
struct acpi_namespace_node *device_node,
- acpi_integer * address)
+ acpi_integer *value)
{
union acpi_operand_object *obj_desc;
acpi_status status;
@@ -369,295 +363,7 @@ acpi_ut_evaluate_numeric_object(char *object_name,
/* Get the returned Integer */
- *address = obj_desc->integer.value;
-
- /* On exit, we must delete the return object */
-
- acpi_ut_remove_reference(obj_desc);
- return_ACPI_STATUS(status);
-}
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_ut_copy_id_string
- *
- * PARAMETERS: Destination - Where to copy the string
- * Source - Source string
- * max_length - Length of the destination buffer
- *
- * RETURN: None
- *
- * DESCRIPTION: Copies an ID string for the _HID, _CID, and _UID methods.
- * Performs removal of a leading asterisk if present -- workaround
- * for a known issue on a bunch of machines.
- *
- ******************************************************************************/
-
-static void
-acpi_ut_copy_id_string(char *destination, char *source, acpi_size max_length)
-{
-
- /*
- * Workaround for ID strings that have a leading asterisk. This construct
- * is not allowed by the ACPI specification (ID strings must be
- * alphanumeric), but enough existing machines have this embedded in their
- * ID strings that the following code is useful.
- */
- if (*source == '*') {
- source++;
- }
-
- /* Do the actual copy */
-
- ACPI_STRNCPY(destination, source, max_length);
-}
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_ut_execute_HID
- *
- * PARAMETERS: device_node - Node for the device
- * Hid - Where the HID is returned
- *
- * RETURN: Status
- *
- * DESCRIPTION: Executes the _HID control method that returns the hardware
- * ID of the device.
- *
- * NOTE: Internal function, no parameter validation
- *
- ******************************************************************************/
-
-acpi_status
-acpi_ut_execute_HID(struct acpi_namespace_node *device_node,
- struct acpica_device_id *hid)
-{
- union acpi_operand_object *obj_desc;
- acpi_status status;
-
- ACPI_FUNCTION_TRACE(ut_execute_HID);
-
- status = acpi_ut_evaluate_object(device_node, METHOD_NAME__HID,
- ACPI_BTYPE_INTEGER | ACPI_BTYPE_STRING,
- &obj_desc);
- if (ACPI_FAILURE(status)) {
- return_ACPI_STATUS(status);
- }
-
- if (obj_desc->common.type == ACPI_TYPE_INTEGER) {
-
- /* Convert the Numeric HID to string */
-
- acpi_ex_eisa_id_to_string((u32) obj_desc->integer.value,
- hid->value);
- } else {
- /* Copy the String HID from the returned object */
-
- acpi_ut_copy_id_string(hid->value, obj_desc->string.pointer,
- sizeof(hid->value));
- }
-
- /* On exit, we must delete the return object */
-
- acpi_ut_remove_reference(obj_desc);
- return_ACPI_STATUS(status);
-}
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_ut_translate_one_cid
- *
- * PARAMETERS: obj_desc - _CID object, must be integer or string
- * one_cid - Where the CID string is returned
- *
- * RETURN: Status
- *
- * DESCRIPTION: Return a numeric or string _CID value as a string.
- * (Compatible ID)
- *
- * NOTE: Assumes a maximum _CID string length of
- * ACPI_MAX_CID_LENGTH.
- *
- ******************************************************************************/
-
-static acpi_status
-acpi_ut_translate_one_cid(union acpi_operand_object *obj_desc,
- struct acpi_compatible_id *one_cid)
-{
-
- switch (obj_desc->common.type) {
- case ACPI_TYPE_INTEGER:
-
- /* Convert the Numeric CID to string */
-
- acpi_ex_eisa_id_to_string((u32) obj_desc->integer.value,
- one_cid->value);
- return (AE_OK);
-
- case ACPI_TYPE_STRING:
-
- if (obj_desc->string.length > ACPI_MAX_CID_LENGTH) {
- return (AE_AML_STRING_LIMIT);
- }
-
- /* Copy the String CID from the returned object */
-
- acpi_ut_copy_id_string(one_cid->value, obj_desc->string.pointer,
- ACPI_MAX_CID_LENGTH);
- return (AE_OK);
-
- default:
-
- return (AE_TYPE);
- }
-}
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_ut_execute_CID
- *
- * PARAMETERS: device_node - Node for the device
- * return_cid_list - Where the CID list is returned
- *
- * RETURN: Status
- *
- * DESCRIPTION: Executes the _CID control method that returns one or more
- * compatible hardware IDs for the device.
- *
- * NOTE: Internal function, no parameter validation
- *
- ******************************************************************************/
-
-acpi_status
-acpi_ut_execute_CID(struct acpi_namespace_node * device_node,
- struct acpi_compatible_id_list ** return_cid_list)
-{
- union acpi_operand_object *obj_desc;
- acpi_status status;
- u32 count;
- u32 size;
- struct acpi_compatible_id_list *cid_list;
- u32 i;
-
- ACPI_FUNCTION_TRACE(ut_execute_CID);
-
- /* Evaluate the _CID method for this device */
-
- status = acpi_ut_evaluate_object(device_node, METHOD_NAME__CID,
- ACPI_BTYPE_INTEGER | ACPI_BTYPE_STRING
- | ACPI_BTYPE_PACKAGE, &obj_desc);
- if (ACPI_FAILURE(status)) {
- return_ACPI_STATUS(status);
- }
-
- /* Get the number of _CIDs returned */
-
- count = 1;
- if (obj_desc->common.type == ACPI_TYPE_PACKAGE) {
- count = obj_desc->package.count;
- }
-
- /* Allocate a worst-case buffer for the _CIDs */
-
- size = (((count - 1) * sizeof(struct acpi_compatible_id)) +
- sizeof(struct acpi_compatible_id_list));
-
- cid_list = ACPI_ALLOCATE_ZEROED((acpi_size) size);
- if (!cid_list) {
- return_ACPI_STATUS(AE_NO_MEMORY);
- }
-
- /* Init CID list */
-
- cid_list->count = count;
- cid_list->size = size;
-
- /*
- * A _CID can return either a single compatible ID or a package of
- * compatible IDs. Each compatible ID can be one of the following:
- * 1) Integer (32 bit compressed EISA ID) or
- * 2) String (PCI ID format, e.g. "PCI\VEN_vvvv&DEV_dddd&SUBSYS_ssssssss")
- */
-
- /* The _CID object can be either a single CID or a package (list) of CIDs */
-
- if (obj_desc->common.type == ACPI_TYPE_PACKAGE) {
-
- /* Translate each package element */
-
- for (i = 0; i < count; i++) {
- status =
- acpi_ut_translate_one_cid(obj_desc->package.
- elements[i],
- &cid_list->id[i]);
- if (ACPI_FAILURE(status)) {
- break;
- }
- }
- } else {
- /* Only one CID, translate to a string */
-
- status = acpi_ut_translate_one_cid(obj_desc, cid_list->id);
- }
-
- /* Cleanup on error */
-
- if (ACPI_FAILURE(status)) {
- ACPI_FREE(cid_list);
- } else {
- *return_cid_list = cid_list;
- }
-
- /* On exit, we must delete the _CID return object */
-
- acpi_ut_remove_reference(obj_desc);
- return_ACPI_STATUS(status);
-}
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_ut_execute_UID
- *
- * PARAMETERS: device_node - Node for the device
- * Uid - Where the UID is returned
- *
- * RETURN: Status
- *
- * DESCRIPTION: Executes the _UID control method that returns the hardware
- * ID of the device.
- *
- * NOTE: Internal function, no parameter validation
- *
- ******************************************************************************/
-
-acpi_status
-acpi_ut_execute_UID(struct acpi_namespace_node *device_node,
- struct acpica_device_id *uid)
-{
- union acpi_operand_object *obj_desc;
- acpi_status status;
-
- ACPI_FUNCTION_TRACE(ut_execute_UID);
-
- status = acpi_ut_evaluate_object(device_node, METHOD_NAME__UID,
- ACPI_BTYPE_INTEGER | ACPI_BTYPE_STRING,
- &obj_desc);
- if (ACPI_FAILURE(status)) {
- return_ACPI_STATUS(status);
- }
-
- if (obj_desc->common.type == ACPI_TYPE_INTEGER) {
-
- /* Convert the Numeric UID to string */
-
- acpi_ex_unsigned_integer_to_string(obj_desc->integer.value,
- uid->value);
- } else {
- /* Copy the String UID from the returned object */
-
- acpi_ut_copy_id_string(uid->value, obj_desc->string.pointer,
- sizeof(uid->value));
- }
+ *value = obj_desc->integer.value;
/* On exit, we must delete the return object */
@@ -716,60 +422,64 @@ acpi_ut_execute_STA(struct acpi_namespace_node *device_node, u32 * flags)
/*******************************************************************************
*
- * FUNCTION: acpi_ut_execute_Sxds
+ * FUNCTION: acpi_ut_execute_power_methods
*
* PARAMETERS: device_node - Node for the device
- * Flags - Where the status flags are returned
+ * method_names - Array of power method names
+ * method_count - Number of methods to execute
+ * out_values - Where the power method values are returned
*
- * RETURN: Status
+ * RETURN: Status, out_values
*
- * DESCRIPTION: Executes _STA for selected device and stores results in
- * *Flags.
+ * DESCRIPTION: Executes the specified power methods for the device and returns
+ * the result(s).
*
* NOTE: Internal function, no parameter validation
*
- ******************************************************************************/
+******************************************************************************/
acpi_status
-acpi_ut_execute_sxds(struct acpi_namespace_node *device_node, u8 * highest)
+acpi_ut_execute_power_methods(struct acpi_namespace_node *device_node,
+ const char **method_names,
+ u8 method_count, u8 *out_values)
{
union acpi_operand_object *obj_desc;
acpi_status status;
+ acpi_status final_status = AE_NOT_FOUND;
u32 i;
- ACPI_FUNCTION_TRACE(ut_execute_sxds);
+ ACPI_FUNCTION_TRACE(ut_execute_power_methods);
- for (i = 0; i < 4; i++) {
- highest[i] = 0xFF;
+ for (i = 0; i < method_count; i++) {
+ /*
+ * Execute the power method (_sx_d or _sx_w). The only allowable
+ * return type is an Integer.
+ */
status = acpi_ut_evaluate_object(device_node,
ACPI_CAST_PTR(char,
- acpi_gbl_highest_dstate_names
- [i]),
+ method_names[i]),
ACPI_BTYPE_INTEGER, &obj_desc);
- if (ACPI_FAILURE(status)) {
- if (status != AE_NOT_FOUND) {
- ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
- "%s on Device %4.4s, %s\n",
- ACPI_CAST_PTR(char,
- acpi_gbl_highest_dstate_names
- [i]),
- acpi_ut_get_node_name
- (device_node),
- acpi_format_exception
- (status)));
-
- return_ACPI_STATUS(status);
- }
- } else {
- /* Extract the Dstate value */
-
- highest[i] = (u8) obj_desc->integer.value;
+ if (ACPI_SUCCESS(status)) {
+ out_values[i] = (u8)obj_desc->integer.value;
/* Delete the return object */
acpi_ut_remove_reference(obj_desc);
+ final_status = AE_OK; /* At least one value is valid */
+ continue;
}
+
+ out_values[i] = ACPI_UINT8_MAX;
+ if (status == AE_NOT_FOUND) {
+ continue; /* Ignore if not found */
+ }
+
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
+ "Failed %s on Device %4.4s, %s\n",
+ ACPI_CAST_PTR(char, method_names[i]),
+ acpi_ut_get_node_name(device_node),
+ acpi_format_exception(status)));
}
- return_ACPI_STATUS(AE_OK);
+ return_ACPI_STATUS(final_status);
}
diff --git a/drivers/acpi/acpica/utglobal.c b/drivers/acpi/acpica/utglobal.c
index 59e46f257c02..3f2c68f4e959 100644
--- a/drivers/acpi/acpica/utglobal.c
+++ b/drivers/acpi/acpica/utglobal.c
@@ -90,7 +90,15 @@ const char *acpi_gbl_sleep_state_names[ACPI_S_STATE_COUNT] = {
"\\_S5_"
};
-const char *acpi_gbl_highest_dstate_names[4] = {
+const char *acpi_gbl_lowest_dstate_names[ACPI_NUM_sx_w_METHODS] = {
+ "_S0W",
+ "_S1W",
+ "_S2W",
+ "_S3W",
+ "_S4W"
+};
+
+const char *acpi_gbl_highest_dstate_names[ACPI_NUM_sx_d_METHODS] = {
"_S1D",
"_S2D",
"_S3D",
@@ -351,6 +359,7 @@ const char *acpi_gbl_region_types[ACPI_NUM_PREDEFINED_REGIONS] = {
"SMBus",
"SystemCMOS",
"PCIBARTarget",
+ "IPMI",
"DataTable"
};
@@ -798,6 +807,7 @@ acpi_status acpi_ut_init_globals(void)
/* Namespace */
+ acpi_gbl_module_code_list = NULL;
acpi_gbl_root_node = NULL;
acpi_gbl_root_node_struct.name.integer = ACPI_ROOT_NAME;
acpi_gbl_root_node_struct.descriptor_type = ACPI_DESC_TYPE_NAMED;
diff --git a/drivers/acpi/acpica/utids.c b/drivers/acpi/acpica/utids.c
new file mode 100644
index 000000000000..52eaae404554
--- /dev/null
+++ b/drivers/acpi/acpica/utids.c
@@ -0,0 +1,382 @@
+/******************************************************************************
+ *
+ * Module Name: utids - support for device IDs - HID, UID, CID
+ *
+ *****************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2009, Intel Corp.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions, and the following disclaimer,
+ * without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ * substantially similar to the "NO WARRANTY" disclaimer below
+ * ("Disclaimer") and any redistribution must be conditioned upon
+ * including a substantially similar Disclaimer requirement for further
+ * binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ * of any contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ */
+
+#include <acpi/acpi.h>
+#include "accommon.h"
+#include "acinterp.h"
+
+#define _COMPONENT ACPI_UTILITIES
+ACPI_MODULE_NAME("utids")
+
+/* Local prototypes */
+static void acpi_ut_copy_id_string(char *destination, char *source);
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ut_copy_id_string
+ *
+ * PARAMETERS: Destination - Where to copy the string
+ * Source - Source string
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Copies an ID string for the _HID, _CID, and _UID methods.
+ * Performs removal of a leading asterisk if present -- workaround
+ * for a known issue on a bunch of machines.
+ *
+ ******************************************************************************/
+
+static void acpi_ut_copy_id_string(char *destination, char *source)
+{
+
+ /*
+ * Workaround for ID strings that have a leading asterisk. This construct
+ * is not allowed by the ACPI specification (ID strings must be
+ * alphanumeric), but enough existing machines have this embedded in their
+ * ID strings that the following code is useful.
+ */
+ if (*source == '*') {
+ source++;
+ }
+
+ /* Do the actual copy */
+
+ ACPI_STRCPY(destination, source);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ut_execute_HID
+ *
+ * PARAMETERS: device_node - Node for the device
+ * return_id - Where the string HID is returned
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Executes the _HID control method that returns the hardware
+ * ID of the device. The HID is either an 32-bit encoded EISAID
+ * Integer or a String. A string is always returned. An EISAID
+ * is converted to a string.
+ *
+ * NOTE: Internal function, no parameter validation
+ *
+ ******************************************************************************/
+
+acpi_status
+acpi_ut_execute_HID(struct acpi_namespace_node *device_node,
+ struct acpica_device_id **return_id)
+{
+ union acpi_operand_object *obj_desc;
+ struct acpica_device_id *hid;
+ u32 length;
+ acpi_status status;
+
+ ACPI_FUNCTION_TRACE(ut_execute_HID);
+
+ status = acpi_ut_evaluate_object(device_node, METHOD_NAME__HID,
+ ACPI_BTYPE_INTEGER | ACPI_BTYPE_STRING,
+ &obj_desc);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
+ }
+
+ /* Get the size of the String to be returned, includes null terminator */
+
+ if (obj_desc->common.type == ACPI_TYPE_INTEGER) {
+ length = ACPI_EISAID_STRING_SIZE;
+ } else {
+ length = obj_desc->string.length + 1;
+ }
+
+ /* Allocate a buffer for the HID */
+
+ hid =
+ ACPI_ALLOCATE_ZEROED(sizeof(struct acpica_device_id) +
+ (acpi_size) length);
+ if (!hid) {
+ status = AE_NO_MEMORY;
+ goto cleanup;
+ }
+
+ /* Area for the string starts after DEVICE_ID struct */
+
+ hid->string = ACPI_ADD_PTR(char, hid, sizeof(struct acpica_device_id));
+
+ /* Convert EISAID to a string or simply copy existing string */
+
+ if (obj_desc->common.type == ACPI_TYPE_INTEGER) {
+ acpi_ex_eisa_id_to_string(hid->string, obj_desc->integer.value);
+ } else {
+ acpi_ut_copy_id_string(hid->string, obj_desc->string.pointer);
+ }
+
+ hid->length = length;
+ *return_id = hid;
+
+cleanup:
+
+ /* On exit, we must delete the return object */
+
+ acpi_ut_remove_reference(obj_desc);
+ return_ACPI_STATUS(status);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ut_execute_UID
+ *
+ * PARAMETERS: device_node - Node for the device
+ * return_id - Where the string UID is returned
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Executes the _UID control method that returns the unique
+ * ID of the device. The UID is either a 64-bit Integer (NOT an
+ * EISAID) or a string. Always returns a string. A 64-bit integer
+ * is converted to a decimal string.
+ *
+ * NOTE: Internal function, no parameter validation
+ *
+ ******************************************************************************/
+
+acpi_status
+acpi_ut_execute_UID(struct acpi_namespace_node *device_node,
+ struct acpica_device_id **return_id)
+{
+ union acpi_operand_object *obj_desc;
+ struct acpica_device_id *uid;
+ u32 length;
+ acpi_status status;
+
+ ACPI_FUNCTION_TRACE(ut_execute_UID);
+
+ status = acpi_ut_evaluate_object(device_node, METHOD_NAME__UID,
+ ACPI_BTYPE_INTEGER | ACPI_BTYPE_STRING,
+ &obj_desc);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
+ }
+
+ /* Get the size of the String to be returned, includes null terminator */
+
+ if (obj_desc->common.type == ACPI_TYPE_INTEGER) {
+ length = ACPI_MAX64_DECIMAL_DIGITS + 1;
+ } else {
+ length = obj_desc->string.length + 1;
+ }
+
+ /* Allocate a buffer for the UID */
+
+ uid =
+ ACPI_ALLOCATE_ZEROED(sizeof(struct acpica_device_id) +
+ (acpi_size) length);
+ if (!uid) {
+ status = AE_NO_MEMORY;
+ goto cleanup;
+ }
+
+ /* Area for the string starts after DEVICE_ID struct */
+
+ uid->string = ACPI_ADD_PTR(char, uid, sizeof(struct acpica_device_id));
+
+ /* Convert an Integer to string, or just copy an existing string */
+
+ if (obj_desc->common.type == ACPI_TYPE_INTEGER) {
+ acpi_ex_integer_to_string(uid->string, obj_desc->integer.value);
+ } else {
+ acpi_ut_copy_id_string(uid->string, obj_desc->string.pointer);
+ }
+
+ uid->length = length;
+ *return_id = uid;
+
+cleanup:
+
+ /* On exit, we must delete the return object */
+
+ acpi_ut_remove_reference(obj_desc);
+ return_ACPI_STATUS(status);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ut_execute_CID
+ *
+ * PARAMETERS: device_node - Node for the device
+ * return_cid_list - Where the CID list is returned
+ *
+ * RETURN: Status, list of CID strings
+ *
+ * DESCRIPTION: Executes the _CID control method that returns one or more
+ * compatible hardware IDs for the device.
+ *
+ * NOTE: Internal function, no parameter validation
+ *
+ * A _CID method can return either a single compatible ID or a package of
+ * compatible IDs. Each compatible ID can be one of the following:
+ * 1) Integer (32 bit compressed EISA ID) or
+ * 2) String (PCI ID format, e.g. "PCI\VEN_vvvv&DEV_dddd&SUBSYS_ssssssss")
+ *
+ * The Integer CIDs are converted to string format by this function.
+ *
+ ******************************************************************************/
+
+acpi_status
+acpi_ut_execute_CID(struct acpi_namespace_node *device_node,
+ struct acpica_device_id_list **return_cid_list)
+{
+ union acpi_operand_object **cid_objects;
+ union acpi_operand_object *obj_desc;
+ struct acpica_device_id_list *cid_list;
+ char *next_id_string;
+ u32 string_area_size;
+ u32 length;
+ u32 cid_list_size;
+ acpi_status status;
+ u32 count;
+ u32 i;
+
+ ACPI_FUNCTION_TRACE(ut_execute_CID);
+
+ /* Evaluate the _CID method for this device */
+
+ status = acpi_ut_evaluate_object(device_node, METHOD_NAME__CID,
+ ACPI_BTYPE_INTEGER | ACPI_BTYPE_STRING
+ | ACPI_BTYPE_PACKAGE, &obj_desc);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
+ }
+
+ /*
+ * Get the count and size of the returned _CIDs. _CID can return either
+ * a Package of Integers/Strings or a single Integer or String.
+ * Note: This section also validates that all CID elements are of the
+ * correct type (Integer or String).
+ */
+ if (obj_desc->common.type == ACPI_TYPE_PACKAGE) {
+ count = obj_desc->package.count;
+ cid_objects = obj_desc->package.elements;
+ } else { /* Single Integer or String CID */
+
+ count = 1;
+ cid_objects = &obj_desc;
+ }
+
+ string_area_size = 0;
+ for (i = 0; i < count; i++) {
+
+ /* String lengths include null terminator */
+
+ switch (cid_objects[i]->common.type) {
+ case ACPI_TYPE_INTEGER:
+ string_area_size += ACPI_EISAID_STRING_SIZE;
+ break;
+
+ case ACPI_TYPE_STRING:
+ string_area_size += cid_objects[i]->string.length + 1;
+ break;
+
+ default:
+ status = AE_TYPE;
+ goto cleanup;
+ }
+ }
+
+ /*
+ * Now that we know the length of the CIDs, allocate return buffer:
+ * 1) Size of the base structure +
+ * 2) Size of the CID DEVICE_ID array +
+ * 3) Size of the actual CID strings
+ */
+ cid_list_size = sizeof(struct acpica_device_id_list) +
+ ((count - 1) * sizeof(struct acpica_device_id)) + string_area_size;
+
+ cid_list = ACPI_ALLOCATE_ZEROED(cid_list_size);
+ if (!cid_list) {
+ status = AE_NO_MEMORY;
+ goto cleanup;
+ }
+
+ /* Area for CID strings starts after the CID DEVICE_ID array */
+
+ next_id_string = ACPI_CAST_PTR(char, cid_list->ids) +
+ ((acpi_size) count * sizeof(struct acpica_device_id));
+
+ /* Copy/convert the CIDs to the return buffer */
+
+ for (i = 0; i < count; i++) {
+ if (cid_objects[i]->common.type == ACPI_TYPE_INTEGER) {
+
+ /* Convert the Integer (EISAID) CID to a string */
+
+ acpi_ex_eisa_id_to_string(next_id_string,
+ cid_objects[i]->integer.
+ value);
+ length = ACPI_EISAID_STRING_SIZE;
+ } else { /* ACPI_TYPE_STRING */
+
+ /* Copy the String CID from the returned object */
+
+ acpi_ut_copy_id_string(next_id_string,
+ cid_objects[i]->string.pointer);
+ length = cid_objects[i]->string.length + 1;
+ }
+
+ cid_list->ids[i].string = next_id_string;
+ cid_list->ids[i].length = length;
+ next_id_string += length;
+ }
+
+ /* Finish the CID list */
+
+ cid_list->count = count;
+ cid_list->list_size = cid_list_size;
+ *return_cid_list = cid_list;
+
+cleanup:
+
+ /* On exit, we must delete the _CID return object */
+
+ acpi_ut_remove_reference(obj_desc);
+ return_ACPI_STATUS(status);
+}
diff --git a/drivers/acpi/acpica/utinit.c b/drivers/acpi/acpica/utinit.c
index a54ca84eb362..9d0919ebf7b0 100644
--- a/drivers/acpi/acpica/utinit.c
+++ b/drivers/acpi/acpica/utinit.c
@@ -99,33 +99,19 @@ static void acpi_ut_terminate(void)
*
* FUNCTION: acpi_ut_subsystem_shutdown
*
- * PARAMETERS: none
+ * PARAMETERS: None
*
- * RETURN: none
+ * RETURN: None
*
- * DESCRIPTION: Shutdown the various subsystems. Don't delete the mutex
- * objects here -- because the AML debugger may be still running.
+ * DESCRIPTION: Shutdown the various components. Do not delete the mutex
+ * objects here, because the AML debugger may be still running.
*
******************************************************************************/
void acpi_ut_subsystem_shutdown(void)
{
-
ACPI_FUNCTION_TRACE(ut_subsystem_shutdown);
- /* Just exit if subsystem is already shutdown */
-
- if (acpi_gbl_shutdown) {
- ACPI_ERROR((AE_INFO, "ACPI Subsystem is already terminated"));
- return_VOID;
- }
-
- /* Subsystem appears active, go ahead and shut it down */
-
- acpi_gbl_shutdown = TRUE;
- acpi_gbl_startup_flags = 0;
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Shutting down ACPI Subsystem\n"));
-
#ifndef ACPI_ASL_COMPILER
/* Close the acpi_event Handling */
diff --git a/drivers/acpi/acpica/utmisc.c b/drivers/acpi/acpica/utmisc.c
index fbe782348b0b..61f6315fce9f 100644
--- a/drivers/acpi/acpica/utmisc.c
+++ b/drivers/acpi/acpica/utmisc.c
@@ -50,6 +50,11 @@
#define _COMPONENT ACPI_UTILITIES
ACPI_MODULE_NAME("utmisc")
+/*
+ * Common suffix for messages
+ */
+#define ACPI_COMMON_MSG_SUFFIX \
+ acpi_os_printf(" (%8.8X/%s-%u)\n", ACPI_CA_VERSION, module_name, line_number)
/*******************************************************************************
*
* FUNCTION: acpi_ut_validate_exception
@@ -120,6 +125,34 @@ const char *acpi_ut_validate_exception(acpi_status status)
/*******************************************************************************
*
+ * FUNCTION: acpi_ut_is_pci_root_bridge
+ *
+ * PARAMETERS: Id - The HID/CID in string format
+ *
+ * RETURN: TRUE if the Id is a match for a PCI/PCI-Express Root Bridge
+ *
+ * DESCRIPTION: Determine if the input ID is a PCI Root Bridge ID.
+ *
+ ******************************************************************************/
+
+u8 acpi_ut_is_pci_root_bridge(char *id)
+{
+
+ /*
+ * Check if this is a PCI root bridge.
+ * ACPI 3.0+: check for a PCI Express root also.
+ */
+ if (!(ACPI_STRCMP(id,
+ PCI_ROOT_HID_STRING)) ||
+ !(ACPI_STRCMP(id, PCI_EXPRESS_ROOT_HID_STRING))) {
+ return (TRUE);
+ }
+
+ return (FALSE);
+}
+
+/*******************************************************************************
+ *
* FUNCTION: acpi_ut_is_aml_table
*
* PARAMETERS: Table - An ACPI table
@@ -1037,8 +1070,7 @@ acpi_error(const char *module_name, u32 line_number, const char *format, ...)
va_start(args, format);
acpi_os_vprintf(format, args);
- acpi_os_printf(" %8.8X %s-%u\n", ACPI_CA_VERSION, module_name,
- line_number);
+ ACPI_COMMON_MSG_SUFFIX;
va_end(args);
}
@@ -1052,8 +1084,7 @@ acpi_exception(const char *module_name,
va_start(args, format);
acpi_os_vprintf(format, args);
- acpi_os_printf(" %8.8X %s-%u\n", ACPI_CA_VERSION, module_name,
- line_number);
+ ACPI_COMMON_MSG_SUFFIX;
va_end(args);
}
@@ -1066,8 +1097,7 @@ acpi_warning(const char *module_name, u32 line_number, const char *format, ...)
va_start(args, format);
acpi_os_vprintf(format, args);
- acpi_os_printf(" %8.8X %s-%u\n", ACPI_CA_VERSION, module_name,
- line_number);
+ ACPI_COMMON_MSG_SUFFIX;
va_end(args);
}
@@ -1088,3 +1118,46 @@ ACPI_EXPORT_SYMBOL(acpi_error)
ACPI_EXPORT_SYMBOL(acpi_exception)
ACPI_EXPORT_SYMBOL(acpi_warning)
ACPI_EXPORT_SYMBOL(acpi_info)
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ut_predefined_warning
+ *
+ * PARAMETERS: module_name - Caller's module name (for error output)
+ * line_number - Caller's line number (for error output)
+ * Pathname - Full pathname to the node
+ * node_flags - From Namespace node for the method/object
+ * Format - Printf format string + additional args
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Warnings for the predefined validation module. Messages are
+ * only emitted the first time a problem with a particular
+ * method/object is detected. This prevents a flood of error
+ * messages for methods that are repeatedly evaluated.
+ *
+******************************************************************************/
+
+void ACPI_INTERNAL_VAR_XFACE
+acpi_ut_predefined_warning(const char *module_name,
+ u32 line_number,
+ char *pathname,
+ u8 node_flags, const char *format, ...)
+{
+ va_list args;
+
+ /*
+ * Warning messages for this method/object will be disabled after the
+ * first time a validation fails or an object is successfully repaired.
+ */
+ if (node_flags & ANOBJ_EVALUATED) {
+ return;
+ }
+
+ acpi_os_printf("ACPI Warning for %s: ", pathname);
+
+ va_start(args, format);
+ acpi_os_vprintf(format, args);
+ ACPI_COMMON_MSG_SUFFIX;
+ va_end(args);
+}
diff --git a/drivers/acpi/acpica/utxface.c b/drivers/acpi/acpica/utxface.c
index 078a22728c6b..b1f5f680bc78 100644
--- a/drivers/acpi/acpica/utxface.c
+++ b/drivers/acpi/acpica/utxface.c
@@ -251,6 +251,16 @@ acpi_status acpi_initialize_objects(u32 flags)
}
/*
+ * Execute any module-level code that was detected during the table load
+ * phase. Although illegal since ACPI 2.0, there are many machines that
+ * contain this type of code. Each block of detected executable AML code
+ * outside of any control method is wrapped with a temporary control
+ * method object and placed on a global list. The methods on this list
+ * are executed below.
+ */
+ acpi_ns_exec_module_code_list();
+
+ /*
* Initialize the objects that remain uninitialized. This runs the
* executable AML that may be part of the declaration of these objects:
* operation_regions, buffer_fields, Buffers, and Packages.
@@ -318,7 +328,7 @@ ACPI_EXPORT_SYMBOL(acpi_initialize_objects)
*
* RETURN: Status
*
- * DESCRIPTION: Shutdown the ACPI subsystem. Release all resources.
+ * DESCRIPTION: Shutdown the ACPICA subsystem and release all resources.
*
******************************************************************************/
acpi_status acpi_terminate(void)
@@ -327,6 +337,19 @@ acpi_status acpi_terminate(void)
ACPI_FUNCTION_TRACE(acpi_terminate);
+ /* Just exit if subsystem is already shutdown */
+
+ if (acpi_gbl_shutdown) {
+ ACPI_ERROR((AE_INFO, "ACPI Subsystem is already terminated"));
+ return_ACPI_STATUS(AE_OK);
+ }
+
+ /* Subsystem appears active, go ahead and shut it down */
+
+ acpi_gbl_shutdown = TRUE;
+ acpi_gbl_startup_flags = 0;
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Shutting down ACPI Subsystem\n"));
+
/* Terminate the AML Debugger if present */
ACPI_DEBUGGER_EXEC(acpi_gbl_db_terminate_threads = TRUE);
@@ -353,6 +376,7 @@ acpi_status acpi_terminate(void)
}
ACPI_EXPORT_SYMBOL(acpi_terminate)
+
#ifndef ACPI_ASL_COMPILER
#ifdef ACPI_FUTURE_USAGE
/*******************************************************************************