The following commits depend on the 'acpica' material.
/* Asm macros */
-#define ACPI_ASM_MACROS
-#define BREAKPOINT3
-#define ACPI_DISABLE_IRQS() local_irq_disable()
-#define ACPI_ENABLE_IRQS() local_irq_enable()
#define ACPI_FLUSH_CPU_CACHE()
static inline int
/* Asm macros */
-#define ACPI_ASM_MACROS
-#define BREAKPOINT3
-#define ACPI_DISABLE_IRQS() local_irq_disable()
-#define ACPI_ENABLE_IRQS() local_irq_enable()
#define ACPI_FLUSH_CPU_CACHE() wbinvd()
int __acpi_acquire_global_lock(unsigned int *lock);
evgpeinit.o \
evgpeutil.o \
evglock.o \
+ evhandler.o \
evmisc.o \
evregion.o \
evrgnini.o \
nsobject.o \
nsparse.o \
nspredef.o \
+ nsprepkg.o \
nsrepair.o \
nsrepair2.o \
nssearch.o \
acpi-y += \
psargs.o \
psloop.o \
+ psobject.o \
psopcode.o \
+ psopinfo.o \
psparse.o \
psscope.o \
pstree.o \
rsutils.o \
rsxface.o
-acpi-$(ACPI_FUTURE_USAGE) += rsdump.o
+acpi-$(ACPI_FUTURE_USAGE) += rsdump.o rsdumpinfo.o
acpi-y += \
tbfadt.o \
utmutex.o \
utobject.o \
utosi.o \
+ utownerid.o \
utresrc.o \
utstate.o \
+ utstring.o \
utxface.o \
utxfinit.o \
utxferror.o \
*
* Note: The order of these include files is important.
*/
+#include <acpi/acconfig.h> /* Global configuration constants */
#include "acmacros.h" /* C macros */
#include "aclocal.h" /* Internal data types */
#include "acobject.h" /* ACPI internal object */
acpi_db_generate_gpe(char *gpe_arg,
char *block_arg))
+/*
+ * dbconvert - miscellaneous conversion routines
+ */
+ acpi_status acpi_db_hex_char_to_value(int hex_char, u8 *return_value);
+
+acpi_status acpi_db_convert_to_package(char *string, union acpi_object *object);
+
+acpi_status
+acpi_db_convert_to_object(acpi_object_type type,
+ char *string, union acpi_object *object);
+
+u8 *acpi_db_encode_pld_buffer(struct acpi_pld_info *pld_info);
+
+void acpi_db_dump_pld_buffer(union acpi_object *obj_desc);
+
/*
* dbmethod - control method commands
*/
acpi_db_create_execution_threads(char *num_threads_arg,
char *num_loops_arg, char *method_name_arg);
+void acpi_db_delete_objects(u32 count, union acpi_object *objects);
+
#ifdef ACPI_DBG_TRACK_ALLOCATIONS
u32 acpi_db_get_cache_info(struct acpi_memory_list *cache);
#endif
void *context);
/*
- * evregion - Address Space handling
+ * evhandler - Address space handling
*/
+u8
+acpi_ev_has_default_handler(struct acpi_namespace_node *node,
+ acpi_adr_space_type space_id);
+
acpi_status acpi_ev_install_region_handlers(void);
+acpi_status
+acpi_ev_install_space_handler(struct acpi_namespace_node *node,
+ acpi_adr_space_type space_id,
+ acpi_adr_space_handler handler,
+ acpi_adr_space_setup setup, void *context);
+
+/*
+ * evregion - Operation region support
+ */
acpi_status acpi_ev_initialize_op_regions(void);
acpi_status
acpi_ev_detach_region(union acpi_operand_object *region_obj,
u8 acpi_ns_is_locked);
-acpi_status
-acpi_ev_install_space_handler(struct acpi_namespace_node *node,
- acpi_adr_space_type space_id,
- acpi_adr_space_handler handler,
- acpi_adr_space_setup setup, void *context);
-
acpi_status
acpi_ev_execute_reg_methods(struct acpi_namespace_node *node,
acpi_adr_space_type space_id);
ACPI_EXTERN u8 acpi_gbl_integer_byte_width;
ACPI_EXTERN u8 acpi_gbl_integer_nybble_width;
-/* Mutex for _OSI support */
-
-ACPI_EXTERN acpi_mutex acpi_gbl_osi_mutex;
-
-/* Reader/Writer lock is used for namespace walk and dynamic table unload */
-
-ACPI_EXTERN struct acpi_rw_lock acpi_gbl_namespace_rw_lock;
-
/*****************************************************************************
*
* Mutual exclusion within ACPICA subsystem
ACPI_EXTERN acpi_spinlock acpi_gbl_gpe_lock; /* For GPE data structs and registers */
ACPI_EXTERN acpi_spinlock acpi_gbl_hardware_lock; /* For ACPI H/W except GPE registers */
+/* Mutex for _OSI support */
+
+ACPI_EXTERN acpi_mutex acpi_gbl_osi_mutex;
+
+/* Reader/Writer lock is used for namespace walk and dynamic table unload */
+
+ACPI_EXTERN struct acpi_rw_lock acpi_gbl_namespace_rw_lock;
+
/*****************************************************************************
*
* Miscellaneous globals
ACPI_EXTERN struct acpi_global_notify_handler acpi_gbl_global_notify[2];
ACPI_EXTERN acpi_exception_handler acpi_gbl_exception_handler;
ACPI_EXTERN acpi_init_handler acpi_gbl_init_handler;
-ACPI_EXTERN acpi_tbl_handler acpi_gbl_table_handler;
+ACPI_EXTERN acpi_table_handler acpi_gbl_table_handler;
ACPI_EXTERN void *acpi_gbl_table_handler_context;
ACPI_EXTERN struct acpi_walk_state *acpi_gbl_breakpoint_walk;
ACPI_EXTERN acpi_interface_handler acpi_gbl_interface_handler;
ACPI_EXTERN struct acpi_memory_list *acpi_gbl_global_list;
ACPI_EXTERN struct acpi_memory_list *acpi_gbl_ns_node_list;
ACPI_EXTERN u8 acpi_gbl_display_final_mem_stats;
+ACPI_EXTERN u8 acpi_gbl_disable_mem_tracking;
#endif
/*****************************************************************************
*
****************************************************************************/
-extern struct acpi_fixed_event_info
- acpi_gbl_fixed_event_info[ACPI_NUM_FIXED_EVENTS];
-ACPI_EXTERN struct acpi_fixed_event_handler
- acpi_gbl_fixed_event_handlers[ACPI_NUM_FIXED_EVENTS];
-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];
-
#if (!ACPI_REDUCED_HARDWARE)
ACPI_EXTERN u8 acpi_gbl_all_gpes_initialized;
+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 acpi_gbl_event_handler acpi_gbl_global_event_handler;
ACPI_EXTERN void *acpi_gbl_global_event_handler_context;
+ACPI_EXTERN struct acpi_fixed_event_handler
+ acpi_gbl_fixed_event_handlers[ACPI_NUM_FIXED_EVENTS];
+extern struct acpi_fixed_event_info
+ acpi_gbl_fixed_event_info[ACPI_NUM_FIXED_EVENTS];
#endif /* !ACPI_REDUCED_HARDWARE */
ACPI_EXTERN u8 acpi_gbl_db_opt_disasm;
ACPI_EXTERN u8 acpi_gbl_db_opt_verbose;
+ACPI_EXTERN struct acpi_external_list *acpi_gbl_external_list;
+ACPI_EXTERN struct acpi_external_file *acpi_gbl_external_file_list;
#endif
#ifdef ACPI_DEBUGGER
ACPI_EXTERN u8 acpi_gbl_db_opt_tables;
ACPI_EXTERN u8 acpi_gbl_db_opt_stats;
ACPI_EXTERN u8 acpi_gbl_db_opt_ini_methods;
+ACPI_EXTERN u8 acpi_gbl_db_opt_no_region_support;
ACPI_EXTERN char *acpi_gbl_db_args[ACPI_DEBUGGER_MAX_ARGS];
ACPI_EXTERN acpi_object_type acpi_gbl_db_arg_types[ACPI_DEBUGGER_MAX_ARGS];
void acpi_ex_relinquish_interpreter(void);
-void acpi_ex_truncate_for32bit_table(union acpi_operand_object *obj_desc);
+u8 acpi_ex_truncate_for32bit_table(union acpi_operand_object *obj_desc);
void acpi_ex_acquire_global_lock(u32 rule);
#define ANOBJ_EVALUATED 0x20 /* Set on first evaluation of node */
#define ANOBJ_ALLOCATED_BUFFER 0x40 /* Method AML buffer is dynamic (install_method) */
-#define ANOBJ_IS_EXTERNAL 0x08 /* i_aSL only: This object created via External() */
-#define ANOBJ_METHOD_NO_RETVAL 0x10 /* i_aSL only: Method has no return value */
-#define ANOBJ_METHOD_SOME_NO_RETVAL 0x20 /* i_aSL only: Method has at least one return value */
-#define ANOBJ_IS_BIT_OFFSET 0x40 /* i_aSL only: Reference is a bit offset */
-#define ANOBJ_IS_REFERENCED 0x80 /* i_aSL only: Object was referenced */
+#define ANOBJ_IS_EXTERNAL 0x08 /* iASL only: This object created via External() */
+#define ANOBJ_METHOD_NO_RETVAL 0x10 /* iASL only: Method has no return value */
+#define ANOBJ_METHOD_SOME_NO_RETVAL 0x20 /* iASL only: Method has at least one return value */
+#define ANOBJ_IS_REFERENCED 0x80 /* iASL only: Object was referenced */
/* Internal ACPI table management - master table list */
struct acpi_gpe_notify_info *next;
};
-struct acpi_gpe_notify_object {
- struct acpi_namespace_node *node;
- struct acpi_gpe_notify_object *next;
-};
-
+/*
+ * GPE dispatch info. At any time, the GPE can have at most one type
+ * of dispatch - Method, Handler, or Implicit Notify.
+ */
union acpi_gpe_dispatch_info {
struct acpi_namespace_node *method_node; /* Method node for this GPE level */
struct acpi_gpe_handler_info *handler; /* Installed GPE handler */
u8 type; /* Opcode type */
};
+/* Value associated with the parse object */
+
union acpi_parse_value {
u64 integer; /* Integer constant (Up to 64 bits) */
u32 size; /* bytelist or field size */
#define ACPI_ASCII_ZERO 0x30
+/*****************************************************************************
+ *
+ * Disassembler
+ *
+ ****************************************************************************/
+
+struct acpi_external_list {
+ char *path;
+ char *internal_path;
+ struct acpi_external_list *next;
+ u32 value;
+ u16 length;
+ u8 type;
+ u8 flags;
+};
+
+/* Values for Flags field above */
+
+#define ACPI_IPATH_ALLOCATED 0x01
+
+struct acpi_external_file {
+ char *path;
+ struct acpi_external_file *next;
+};
+
/*****************************************************************************
*
* Debugger
* get into potential aligment issues -- see the STORE macros below.
* Use with care.
*/
-#define ACPI_GET8(ptr) *ACPI_CAST_PTR (u8, ptr)
-#define ACPI_GET16(ptr) *ACPI_CAST_PTR (u16, ptr)
-#define ACPI_GET32(ptr) *ACPI_CAST_PTR (u32, ptr)
-#define ACPI_GET64(ptr) *ACPI_CAST_PTR (u64, ptr)
-#define ACPI_SET8(ptr) *ACPI_CAST_PTR (u8, ptr)
-#define ACPI_SET16(ptr) *ACPI_CAST_PTR (u16, ptr)
-#define ACPI_SET32(ptr) *ACPI_CAST_PTR (u32, ptr)
-#define ACPI_SET64(ptr) *ACPI_CAST_PTR (u64, ptr)
+#define ACPI_CAST8(ptr) ACPI_CAST_PTR (u8, (ptr))
+#define ACPI_CAST16(ptr) ACPI_CAST_PTR (u16, (ptr))
+#define ACPI_CAST32(ptr) ACPI_CAST_PTR (u32, (ptr))
+#define ACPI_CAST64(ptr) ACPI_CAST_PTR (u64, (ptr))
+#define ACPI_GET8(ptr) (*ACPI_CAST8 (ptr))
+#define ACPI_GET16(ptr) (*ACPI_CAST16 (ptr))
+#define ACPI_GET32(ptr) (*ACPI_CAST32 (ptr))
+#define ACPI_GET64(ptr) (*ACPI_CAST64 (ptr))
+#define ACPI_SET8(ptr, val) (*ACPI_CAST8 (ptr) = (u8) (val))
+#define ACPI_SET16(ptr, val) (*ACPI_CAST16 (ptr) = (u16) (val))
+#define ACPI_SET32(ptr, val) (*ACPI_CAST32 (ptr) = (u32) (val))
+#define ACPI_SET64(ptr, val) (*ACPI_CAST64 (ptr) = (u64) (val))
/*
* printf() format helpers
#define ACPI_16BIT_MASK 0x0000FFFF
#define ACPI_24BIT_MASK 0x00FFFFFF
+/* Macros to extract flag bits from position zero */
+
+#define ACPI_GET_1BIT_FLAG(value) ((value) & ACPI_1BIT_MASK)
+#define ACPI_GET_2BIT_FLAG(value) ((value) & ACPI_2BIT_MASK)
+#define ACPI_GET_3BIT_FLAG(value) ((value) & ACPI_3BIT_MASK)
+#define ACPI_GET_4BIT_FLAG(value) ((value) & ACPI_4BIT_MASK)
+
+/* Macros to extract flag bits from position one and above */
+
+#define ACPI_EXTRACT_1BIT_FLAG(field, position) (ACPI_GET_1BIT_FLAG ((field) >> position))
+#define ACPI_EXTRACT_2BIT_FLAG(field, position) (ACPI_GET_2BIT_FLAG ((field) >> position))
+#define ACPI_EXTRACT_3BIT_FLAG(field, position) (ACPI_GET_3BIT_FLAG ((field) >> position))
+#define ACPI_EXTRACT_4BIT_FLAG(field, position) (ACPI_GET_4BIT_FLAG ((field) >> position))
+
+/* ACPI Pathname helpers */
+
+#define ACPI_IS_ROOT_PREFIX(c) ((c) == (u8) 0x5C) /* Backslash */
+#define ACPI_IS_PARENT_PREFIX(c) ((c) == (u8) 0x5E) /* Carat */
+#define ACPI_IS_PATH_SEPARATOR(c) ((c) == (u8) 0x2E) /* Period (dot) */
+
/*
* An object of type struct acpi_namespace_node can appear in some contexts
* where a pointer to an object of type union acpi_operand_object can also
#endif /* ACPI_NO_ERROR_MESSAGES */
-/*
- * Debug macros that are conditionally compiled
- */
-#ifdef ACPI_DEBUG_OUTPUT
-/*
- * Function entry tracing
- */
-#define ACPI_FUNCTION_TRACE(a) ACPI_FUNCTION_NAME(a) \
- acpi_ut_trace(ACPI_DEBUG_PARAMETERS)
-#define ACPI_FUNCTION_TRACE_PTR(a, b) ACPI_FUNCTION_NAME(a) \
- acpi_ut_trace_ptr(ACPI_DEBUG_PARAMETERS, (void *)b)
-#define ACPI_FUNCTION_TRACE_U32(a, b) ACPI_FUNCTION_NAME(a) \
- acpi_ut_trace_u32(ACPI_DEBUG_PARAMETERS, (u32)b)
-#define ACPI_FUNCTION_TRACE_STR(a, b) ACPI_FUNCTION_NAME(a) \
- acpi_ut_trace_str(ACPI_DEBUG_PARAMETERS, (char *)b)
-
-#define ACPI_FUNCTION_ENTRY() acpi_ut_track_stack_ptr()
-
-/*
- * Function exit tracing.
- * WARNING: These macros include a return statement. This is usually considered
- * bad form, but having a separate exit macro is very ugly and difficult to maintain.
- * One of the FUNCTION_TRACE macros above must be used in conjunction with these macros
- * so that "_AcpiFunctionName" is defined.
- *
- * Note: the DO_WHILE0 macro is used to prevent some compilers from complaining
- * about these constructs.
- */
-#ifdef ACPI_USE_DO_WHILE_0
-#define ACPI_DO_WHILE0(a) do a while(0)
-#else
-#define ACPI_DO_WHILE0(a) a
-#endif
-
-#define return_VOID ACPI_DO_WHILE0 ({ \
- acpi_ut_exit (ACPI_DEBUG_PARAMETERS); \
- return;})
-/*
- * There are two versions of most of the return macros. The default version is
- * safer, since it avoids side-effects by guaranteeing that the argument will
- * not be evaluated twice.
- *
- * A less-safe version of the macros is provided for optional use if the
- * compiler uses excessive CPU stack (for example, this may happen in the
- * debug case if code optimzation is disabled.)
- */
-#ifndef ACPI_SIMPLE_RETURN_MACROS
-
-#define return_ACPI_STATUS(s) ACPI_DO_WHILE0 ({ \
- register acpi_status _s = (s); \
- acpi_ut_status_exit (ACPI_DEBUG_PARAMETERS, _s); \
- return (_s); })
-#define return_PTR(s) ACPI_DO_WHILE0 ({ \
- register void *_s = (void *) (s); \
- acpi_ut_ptr_exit (ACPI_DEBUG_PARAMETERS, (u8 *) _s); \
- return (_s); })
-#define return_VALUE(s) ACPI_DO_WHILE0 ({ \
- register u64 _s = (s); \
- acpi_ut_value_exit (ACPI_DEBUG_PARAMETERS, _s); \
- return (_s); })
-#define return_UINT8(s) ACPI_DO_WHILE0 ({ \
- register u8 _s = (u8) (s); \
- acpi_ut_value_exit (ACPI_DEBUG_PARAMETERS, (u64) _s); \
- return (_s); })
-#define return_UINT32(s) ACPI_DO_WHILE0 ({ \
- register u32 _s = (u32) (s); \
- acpi_ut_value_exit (ACPI_DEBUG_PARAMETERS, (u64) _s); \
- return (_s); })
-#else /* Use original less-safe macros */
-
-#define return_ACPI_STATUS(s) ACPI_DO_WHILE0 ({ \
- acpi_ut_status_exit (ACPI_DEBUG_PARAMETERS, (s)); \
- return((s)); })
-#define return_PTR(s) ACPI_DO_WHILE0 ({ \
- acpi_ut_ptr_exit (ACPI_DEBUG_PARAMETERS, (u8 *) (s)); \
- return((s)); })
-#define return_VALUE(s) ACPI_DO_WHILE0 ({ \
- acpi_ut_value_exit (ACPI_DEBUG_PARAMETERS, (u64) (s)); \
- return((s)); })
-#define return_UINT8(s) return_VALUE(s)
-#define return_UINT32(s) return_VALUE(s)
-
-#endif /* ACPI_SIMPLE_RETURN_MACROS */
-
-/* Conditional execution */
-
-#define ACPI_DEBUG_EXEC(a) a
-#define ACPI_DEBUG_ONLY_MEMBERS(a) a;
-#define _VERBOSE_STRUCTURES
-
-/* Various object display routines for debug */
-
-#define ACPI_DUMP_STACK_ENTRY(a) acpi_ex_dump_operand((a), 0)
-#define ACPI_DUMP_OPERANDS(a, b ,c) acpi_ex_dump_operands(a, b, c)
-#define ACPI_DUMP_ENTRY(a, b) acpi_ns_dump_entry (a, b)
-#define ACPI_DUMP_PATHNAME(a, b, c, d) acpi_ns_dump_pathname(a, b, c, d)
-#define ACPI_DUMP_BUFFER(a, b) acpi_ut_debug_dump_buffer((u8 *) a, b, DB_BYTE_DISPLAY, _COMPONENT)
-
-#else
-/*
- * This is the non-debug case -- make everything go away,
- * leaving no executable debug code!
- */
-#define ACPI_DEBUG_EXEC(a)
-#define ACPI_DEBUG_ONLY_MEMBERS(a)
-#define ACPI_FUNCTION_TRACE(a)
-#define ACPI_FUNCTION_TRACE_PTR(a, b)
-#define ACPI_FUNCTION_TRACE_U32(a, b)
-#define ACPI_FUNCTION_TRACE_STR(a, b)
-#define ACPI_FUNCTION_EXIT
-#define ACPI_FUNCTION_STATUS_EXIT(s)
-#define ACPI_FUNCTION_VALUE_EXIT(s)
-#define ACPI_FUNCTION_ENTRY()
-#define ACPI_DUMP_STACK_ENTRY(a)
-#define ACPI_DUMP_OPERANDS(a, b, c)
-#define ACPI_DUMP_ENTRY(a, b)
-#define ACPI_DUMP_TABLES(a, b)
-#define ACPI_DUMP_PATHNAME(a, b, c, d)
-#define ACPI_DUMP_BUFFER(a, b)
-#define ACPI_DEBUG_PRINT(pl)
-#define ACPI_DEBUG_PRINT_RAW(pl)
-
-#define return_VOID return
-#define return_ACPI_STATUS(s) return(s)
-#define return_VALUE(s) return(s)
-#define return_UINT8(s) return(s)
-#define return_UINT32(s) return(s)
-#define return_PTR(s) return(s)
-
-#endif /* ACPI_DEBUG_OUTPUT */
-
#if (!ACPI_REDUCED_HARDWARE)
#define ACPI_HW_OPTIONAL_FUNCTION(addr) addr
#else
u32 user_param_count,
const union acpi_predefined_info *info);
+acpi_status
+acpi_ns_check_object_type(struct acpi_predefined_data *data,
+ union acpi_operand_object **return_object_ptr,
+ u32 expected_btypes, u32 package_index);
+
+/*
+ * nsprepkg - Validation of predefined name packages
+ */
+acpi_status
+acpi_ns_check_package(struct acpi_predefined_data *data,
+ union acpi_operand_object **return_object_ptr);
+
/*
* nsnames - Name and Scope manipulation
*/
/*
* nsutils - Utility functions
*/
-u8 acpi_ns_valid_root_prefix(char prefix);
-
acpi_object_type acpi_ns_get_type(struct acpi_namespace_node *node);
u32 acpi_ns_local(acpi_object_type type);
struct acpi_namespace_node *node; /* Parent device */
void *context;
acpi_adr_space_setup setup;
- union acpi_operand_object *region_list; /* regions using this handler */
+ union acpi_operand_object *region_list; /* Regions using this handler */
union acpi_operand_object *next;
};
union acpi_parse_object *acpi_ps_get_parent(union acpi_parse_object *op);
/*
- * psopcode - AML Opcode information
+ * psobject - support for parse object processing
+ */
+acpi_status
+acpi_ps_build_named_op(struct acpi_walk_state *walk_state,
+ u8 *aml_op_start,
+ union acpi_parse_object *unnamed_op,
+ union acpi_parse_object **op);
+
+acpi_status
+acpi_ps_create_op(struct acpi_walk_state *walk_state,
+ u8 *aml_op_start, union acpi_parse_object **new_op);
+
+acpi_status
+acpi_ps_complete_op(struct acpi_walk_state *walk_state,
+ union acpi_parse_object **op, acpi_status status);
+
+acpi_status
+acpi_ps_complete_final_op(struct acpi_walk_state *walk_state,
+ union acpi_parse_object *op, acpi_status status);
+
+/*
+ * psopinfo - AML Opcode information
*/
const struct acpi_opcode_info *acpi_ps_get_opcode_info(u16 opcode);
u8 acpi_ps_is_leading_char(u32 c);
-u8 acpi_ps_is_prefix_char(u32 c);
-
#ifdef ACPI_FUTURE_USAGE
u32 acpi_ps_get_name(union acpi_parse_object *op);
#endif /* ACPI_FUTURE_USAGE */
/******************************************************************************
*
* Name: acpredef - Information table for ACPI predefined methods and objects
- * $Revision: 1.1 $
*
*****************************************************************************/
*
* 1) PTYPE1 packages do not contain sub-packages.
*
- * ACPI_PTYPE1_FIXED: Fixed length, 1 or 2 object types:
+ * ACPI_PTYPE1_FIXED: Fixed-length length, 1 or 2 object types:
* object type
* count
* object type
* count
*
- * ACPI_PTYPE1_VAR: Variable length:
+ * ACPI_PTYPE1_VAR: Variable-length length:
* object type (Int/Buf/Ref)
*
* ACPI_PTYPE1_OPTION: Package has some required and some optional elements
* count
* (Used for _CST)
*
- * ACPI_PTYPE2_FIXED: Each subpackage is of fixed length
+ * ACPI_PTYPE2_FIXED: Each subpackage is of Fixed-length
* (Used for _PRT)
*
- * ACPI_PTYPE2_MIN: Each subpackage has a variable but minimum length
+ * ACPI_PTYPE2_MIN: Each subpackage has a Variable-length but minimum length
* (Used for _HPX)
*
* ACPI_PTYPE2_REV_FIXED: Revision at start, each subpackage is Fixed-length
* These are the names that can actually be evaluated via acpi_evaluate_object.
* Not present in this table are the following:
*
- * 1) Predefined/Reserved names that are never evaluated via acpi_evaluate_object:
+ * 1) Predefined/Reserved names that are never evaluated via
+ * acpi_evaluate_object:
* _Lxx and _Exx GPE methods
* _Qxx EC methods
* _T_x compiler temporary variables
* information about the expected structure of the package. This information
* is saved here (rather than in a separate table) in order to minimize the
* overall size of the stored data.
+ *
+ * Note: The additional braces are intended to promote portability.
*/
static const union acpi_predefined_info predefined_names[] = {
{{"_AC0", 0, ACPI_RTYPE_INTEGER}},
extern struct acpi_rsdump_info *acpi_gbl_dump_serial_bus_dispatch[];
/*
- * rsdump
+ * rsdumpinfo
*/
extern struct acpi_rsdump_info acpi_rs_dump_irq[];
+extern struct acpi_rsdump_info acpi_rs_dump_prt[];
extern struct acpi_rsdump_info acpi_rs_dump_dma[];
extern struct acpi_rsdump_info acpi_rs_dump_start_dpf[];
extern struct acpi_rsdump_info acpi_rs_dump_end_dpf[];
extern struct acpi_rsdump_info acpi_rs_dump_io[];
+extern struct acpi_rsdump_info acpi_rs_dump_io_flags[];
extern struct acpi_rsdump_info acpi_rs_dump_fixed_io[];
extern struct acpi_rsdump_info acpi_rs_dump_vendor[];
extern struct acpi_rsdump_info acpi_rs_dump_end_tag[];
extern struct acpi_rsdump_info acpi_rs_dump_memory24[];
extern struct acpi_rsdump_info acpi_rs_dump_memory32[];
+extern struct acpi_rsdump_info acpi_rs_dump_memory_flags[];
extern struct acpi_rsdump_info acpi_rs_dump_fixed_memory32[];
extern struct acpi_rsdump_info acpi_rs_dump_address16[];
extern struct acpi_rsdump_info acpi_rs_dump_address32[];
extern struct acpi_rsdump_info acpi_rs_dump_i2c_serial_bus[];
extern struct acpi_rsdump_info acpi_rs_dump_spi_serial_bus[];
extern struct acpi_rsdump_info acpi_rs_dump_uart_serial_bus[];
+extern struct acpi_rsdump_info acpi_rs_dump_general_flags[];
#endif
#endif /* __ACRESRC_H__ */
/*
* utmisc
*/
-void ut_convert_backslashes(char *pathname);
-
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);
-
-void acpi_ut_release_owner_id(acpi_owner_id * owner_id);
-
acpi_status
acpi_ut_walk_package_tree(union acpi_operand_object *source_object,
void *target_object,
acpi_pkg_callback walk_callback, void *context);
-void acpi_ut_strupr(char *src_string);
-
-void acpi_ut_strlwr(char *src_string);
-
-int acpi_ut_stricmp(char *string1, char *string2);
-
-void acpi_ut_print_string(char *string, u8 max_length);
-
-u8 acpi_ut_valid_acpi_name(u32 name);
-
-void acpi_ut_repair_name(char *name);
-
-u8 acpi_ut_valid_acpi_char(char character, u32 position);
-
-acpi_status acpi_ut_strtoul64(char *string, u32 base, u64 *ret_integer);
-
/* Values for Base above (16=Hex, 10=Decimal) */
#define ACPI_ANY_BASE 0
char *path);
#endif
+/*
+ * utownerid - Support for Table/Method Owner IDs
+ */
+acpi_status acpi_ut_allocate_owner_id(acpi_owner_id * owner_id);
+
+void acpi_ut_release_owner_id(acpi_owner_id * owner_id);
+
/*
* utresrc
*/
acpi_status
-acpi_ut_walk_aml_resources(u8 *aml,
+acpi_ut_walk_aml_resources(struct acpi_walk_state *walk_state,
+ u8 *aml,
acpi_size aml_length,
acpi_walk_aml_callback user_function,
void **context);
-acpi_status acpi_ut_validate_resource(void *aml, u8 *return_index);
+acpi_status
+acpi_ut_validate_resource(struct acpi_walk_state *walk_state,
+ void *aml, u8 *return_index);
u32 acpi_ut_get_descriptor_length(void *aml);
acpi_status
acpi_ut_get_resource_end_tag(union acpi_operand_object *obj_desc, u8 **end_tag);
+/*
+ * utstring - String and character utilities
+ */
+void acpi_ut_strupr(char *src_string);
+
+void acpi_ut_strlwr(char *src_string);
+
+int acpi_ut_stricmp(char *string1, char *string2);
+
+acpi_status acpi_ut_strtoul64(char *string, u32 base, u64 *ret_integer);
+
+void acpi_ut_print_string(char *string, u8 max_length);
+
+void ut_convert_backslashes(char *pathname);
+
+u8 acpi_ut_valid_acpi_name(u32 name);
+
+u8 acpi_ut_valid_acpi_char(char character, u32 position);
+
+void acpi_ut_repair_name(char *name);
+
/*
* utmutex - mutex support
*/
struct aml_resource_large_header {
AML_RESOURCE_LARGE_HEADER_COMMON};
+/* General Flags for address space resource descriptors */
+
+#define ACPI_RESOURCE_FLAG_DEC 2
+#define ACPI_RESOURCE_FLAG_MIF 4
+#define ACPI_RESOURCE_FLAG_MAF 8
+
struct aml_resource_memory24 {
AML_RESOURCE_LARGE_HEADER_COMMON u8 flags;
u16 minimum;
#include "acinterp.h"
#include "acnamesp.h"
#ifdef ACPI_DISASSEMBLER
-#include <acpi/acdisasm.h>
+#include "acdisasm.h"
#endif
#define _COMPONENT ACPI_DISPATCHER
status = acpi_os_create_mutex(&mutex_desc->mutex.os_mutex);
if (ACPI_FAILURE(status)) {
+ acpi_ut_delete_object_desc(mutex_desc);
return_ACPI_STATUS(status);
}
*/
info = ACPI_ALLOCATE_ZEROED(sizeof(struct acpi_evaluate_info));
if (!info) {
- return_ACPI_STATUS(AE_NO_MEMORY);
+ status = AE_NO_MEMORY;
+ goto cleanup;
}
info->parameters = &this_walk_state->operands[0];
union acpi_parse_object *parent;
union acpi_operand_object *obj_desc = NULL;
acpi_status status = AE_OK;
- unsigned i;
+ u32 i;
u16 index;
u16 reference_count;
/* Truncate value if we are executing from a 32-bit ACPI table */
#ifndef ACPI_NO_METHOD_EXECUTION
- acpi_ex_truncate_for32bit_table(obj_desc);
+ (void)acpi_ex_truncate_for32bit_table(obj_desc);
#endif
break;
case AML_TYPE_LITERAL:
obj_desc->integer.value = op->common.value.integer;
+
#ifndef ACPI_NO_METHOD_EXECUTION
- acpi_ex_truncate_for32bit_table(obj_desc);
+ if (acpi_ex_truncate_for32bit_table(obj_desc)) {
+
+ /* Warn if we found a 64-bit constant in a 32-bit table */
+
+ ACPI_WARNING((AE_INFO,
+ "Truncated 64-bit constant found in 32-bit table: %8.8X%8.8X => %8.8X",
+ ACPI_FORMAT_UINT64(op->common.
+ value.integer),
+ (u32)obj_desc->integer.value));
+ }
#endif
break;
ACPI_FUNCTION_TRACE_PTR(ds_eval_table_region_operands, op);
/*
- * This is where we evaluate the signature_string and oem_iDString
- * and oem_table_iDString of the data_table_region declaration
+ * This is where we evaluate the Signature string, oem_id string,
+ * and oem_table_id string of the Data Table Region declaration
*/
node = op->common.node;
- /* next_op points to signature_string op */
+ /* next_op points to Signature string op */
next_op = op->common.value.arg;
/*
- * Evaluate/create the signature_string and oem_iDString
- * and oem_table_iDString operands
+ * Evaluate/create the Signature string, oem_id string,
+ * and oem_table_id string operands
*/
status = acpi_ds_create_operands(walk_state, next_op);
if (ACPI_FAILURE(status)) {
}
/*
- * Resolve the signature_string and oem_iDString
- * and oem_table_iDString operands
+ * Resolve the Signature string, oem_id string,
+ * and oem_table_id string operands
*/
status = acpi_ex_resolve_operands(op->common.aml_opcode,
ACPI_WALK_OPERANDS, walk_state);
if (!op) {
ACPI_ERROR((AE_INFO, "Null Op"));
- return_UINT8(TRUE);
+ return_VALUE(TRUE);
}
/*
"At Method level, result of [%s] not used\n",
acpi_ps_get_opcode_name(op->common.
aml_opcode)));
- return_UINT8(FALSE);
+ return_VALUE(FALSE);
}
/* Get info on the parent. The root_op is AML_SCOPE */
acpi_ps_get_opcode_info(op->common.parent->common.aml_opcode);
if (parent_info->class == AML_CLASS_UNKNOWN) {
ACPI_ERROR((AE_INFO, "Unknown parent opcode Op=%p", op));
- return_UINT8(FALSE);
+ return_VALUE(FALSE);
}
/*
acpi_ps_get_opcode_name(op->common.parent->common.
aml_opcode), op));
- return_UINT8(TRUE);
+ return_VALUE(TRUE);
result_not_used:
ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
acpi_ps_get_opcode_name(op->common.parent->common.
aml_opcode), op));
- return_UINT8(FALSE);
+ return_VALUE(FALSE);
}
/*******************************************************************************
/* Truncate the predicate to 32-bits if necessary */
- acpi_ex_truncate_for32bit_table(local_obj_desc);
+ (void)acpi_ex_truncate_for32bit_table(local_obj_desc);
/*
* Save the result of the predicate evaluation on
* ACPI 2.0 support for 64-bit integers: Truncate numeric
* result value if we are executing from a 32-bit ACPI table
*/
- acpi_ex_truncate_for32bit_table(walk_state->result_obj);
+ (void)acpi_ex_truncate_for32bit_table(walk_state->result_obj);
/*
* Check if we just completed the evaluation of a
#include "acnamesp.h"
#ifdef ACPI_ASL_COMPILER
-#include <acpi/acdisasm.h>
+#include "acdisasm.h"
#endif
#define _COMPONENT ACPI_DISPATCHER
* Target of Scope() not found. Generate an External for it, and
* insert the name into the namespace.
*/
- acpi_dm_add_to_external_list(path, ACPI_TYPE_DEVICE, 0);
+ acpi_dm_add_to_external_list(op, path, ACPI_TYPE_DEVICE,
+ 0);
status =
acpi_ns_lookup(walk_state->scope_info, path,
object_type, ACPI_IMODE_LOAD_PASS1,
status = AE_NO_MEMORY;
} else {
/*
- * Invoke the GPE Method (_Lxx, _Exx) i.e., evaluate the _Lxx/_Exx
- * control method that corresponds to this GPE
+ * Invoke the GPE Method (_Lxx, _Exx) i.e., evaluate the
+ * _Lxx/_Exx control method that corresponds to this GPE
*/
info->prefix_node =
local_gpe_event_info->dispatch.method_node;
if (ACPI_FAILURE(status)) {
ACPI_EXCEPTION((AE_INFO, status,
"Unable to clear GPE%02X", gpe_number));
- return_UINT32(ACPI_INTERRUPT_NOT_HANDLED);
+ return_VALUE(ACPI_INTERRUPT_NOT_HANDLED);
}
}
if (ACPI_FAILURE(status)) {
ACPI_EXCEPTION((AE_INFO, status,
"Unable to disable GPE%02X", gpe_number));
- return_UINT32(ACPI_INTERRUPT_NOT_HANDLED);
+ return_VALUE(ACPI_INTERRUPT_NOT_HANDLED);
}
/*
gpe_event_info);
if (ACPI_FAILURE(status)) {
ACPI_EXCEPTION((AE_INFO, status,
- "Unable to queue handler for GPE%2X - event disabled",
+ "Unable to queue handler for GPE%02X - event disabled",
gpe_number));
}
break;
break;
}
- return_UINT32(ACPI_INTERRUPT_HANDLED);
+ return_VALUE(ACPI_INTERRUPT_HANDLED);
}
#endif /* !ACPI_REDUCED_HARDWARE */
(*return_gpe_block) = gpe_block;
}
- ACPI_DEBUG_PRINT((ACPI_DB_INIT,
- "GPE %02X to %02X [%4.4s] %u regs on int 0x%X\n",
- (u32) gpe_block->block_base_number,
- (u32) (gpe_block->block_base_number +
- (gpe_block->gpe_count - 1)),
- gpe_device->name.ascii, gpe_block->register_count,
- interrupt_number));
+ ACPI_DEBUG_PRINT_RAW((ACPI_DB_INIT,
+ " Initialized GPE %02X to %02X [%4.4s] %u regs on interrupt 0x%X\n",
+ (u32)gpe_block->block_base_number,
+ (u32)(gpe_block->block_base_number +
+ (gpe_block->gpe_count - 1)),
+ gpe_device->name.ascii, gpe_block->register_count,
+ interrupt_number));
/* Update global count of currently available GPEs */
}
if (gpe_enabled_count) {
- ACPI_DEBUG_PRINT((ACPI_DB_INIT,
- "Enabled %u GPEs in this block\n",
- gpe_enabled_count));
+ ACPI_INFO((AE_INFO,
+ "Enabled %u GPEs in block %02X to %02X",
+ gpe_enabled_count, (u32)gpe_block->block_base_number,
+ (u32)(gpe_block->block_base_number +
+ (gpe_block->gpe_count - 1))));
}
gpe_block->initialized = TRUE;
ACPI_FUNCTION_TRACE(ev_gpe_initialize);
+ ACPI_DEBUG_PRINT_RAW((ACPI_DB_INIT,
+ "Initializing General Purpose Events (GPEs):\n"));
+
status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
--- /dev/null
+/******************************************************************************
+ *
+ * Module Name: evhandler - Support for Address Space handlers
+ *
+ *****************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2012, 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 "acevents.h"
+#include "acnamesp.h"
+#include "acinterp.h"
+
+#define _COMPONENT ACPI_EVENTS
+ACPI_MODULE_NAME("evhandler")
+
+/* Local prototypes */
+static acpi_status
+acpi_ev_install_handler(acpi_handle obj_handle,
+ u32 level, void *context, void **return_value);
+
+/* These are the address spaces that will get default handlers */
+
+u8 acpi_gbl_default_address_spaces[ACPI_NUM_DEFAULT_SPACES] = {
+ ACPI_ADR_SPACE_SYSTEM_MEMORY,
+ ACPI_ADR_SPACE_SYSTEM_IO,
+ ACPI_ADR_SPACE_PCI_CONFIG,
+ ACPI_ADR_SPACE_DATA_TABLE
+};
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ev_install_region_handlers
+ *
+ * PARAMETERS: None
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Installs the core subsystem default address space handlers.
+ *
+ ******************************************************************************/
+
+acpi_status acpi_ev_install_region_handlers(void)
+{
+ acpi_status status;
+ u32 i;
+
+ ACPI_FUNCTION_TRACE(ev_install_region_handlers);
+
+ status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
+ }
+
+ /*
+ * All address spaces (PCI Config, EC, SMBus) are scope dependent and
+ * registration must occur for a specific device.
+ *
+ * In the case of the system memory and IO address spaces there is
+ * currently no device associated with the address space. For these we
+ * use the root.
+ *
+ * We install the default PCI config space handler at the root so that
+ * this space is immediately available even though the we have not
+ * enumerated all the PCI Root Buses yet. This is to conform to the ACPI
+ * specification which states that the PCI config space must be always
+ * available -- even though we are nowhere near ready to find the PCI root
+ * buses at this point.
+ *
+ * NOTE: We ignore AE_ALREADY_EXISTS because this means that a handler
+ * has already been installed (via acpi_install_address_space_handler).
+ * Similar for AE_SAME_HANDLER.
+ */
+ for (i = 0; i < ACPI_NUM_DEFAULT_SPACES; i++) {
+ status = acpi_ev_install_space_handler(acpi_gbl_root_node,
+ acpi_gbl_default_address_spaces
+ [i],
+ ACPI_DEFAULT_HANDLER,
+ NULL, NULL);
+ switch (status) {
+ case AE_OK:
+ case AE_SAME_HANDLER:
+ case AE_ALREADY_EXISTS:
+
+ /* These exceptions are all OK */
+
+ status = AE_OK;
+ break;
+
+ default:
+
+ goto unlock_and_exit;
+ }
+ }
+
+ unlock_and_exit:
+ (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
+ return_ACPI_STATUS(status);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ev_has_default_handler
+ *
+ * PARAMETERS: node - Namespace node for the device
+ * space_id - The address space ID
+ *
+ * RETURN: TRUE if default handler is installed, FALSE otherwise
+ *
+ * DESCRIPTION: Check if the default handler is installed for the requested
+ * space ID.
+ *
+ ******************************************************************************/
+
+u8
+acpi_ev_has_default_handler(struct acpi_namespace_node *node,
+ acpi_adr_space_type space_id)
+{
+ union acpi_operand_object *obj_desc;
+ union acpi_operand_object *handler_obj;
+
+ /* Must have an existing internal object */
+
+ obj_desc = acpi_ns_get_attached_object(node);
+ if (obj_desc) {
+ handler_obj = obj_desc->device.handler;
+
+ /* Walk the linked list of handlers for this object */
+
+ while (handler_obj) {
+ if (handler_obj->address_space.space_id == space_id) {
+ if (handler_obj->address_space.handler_flags &
+ ACPI_ADDR_HANDLER_DEFAULT_INSTALLED) {
+ return (TRUE);
+ }
+ }
+
+ handler_obj = handler_obj->address_space.next;
+ }
+ }
+
+ return (FALSE);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ev_install_handler
+ *
+ * PARAMETERS: walk_namespace callback
+ *
+ * DESCRIPTION: This routine installs an address handler into objects that are
+ * of type Region or Device.
+ *
+ * If the Object is a Device, and the device has a handler of
+ * the same type then the search is terminated in that branch.
+ *
+ * This is because the existing handler is closer in proximity
+ * to any more regions than the one we are trying to install.
+ *
+ ******************************************************************************/
+
+static acpi_status
+acpi_ev_install_handler(acpi_handle obj_handle,
+ u32 level, void *context, void **return_value)
+{
+ union acpi_operand_object *handler_obj;
+ union acpi_operand_object *next_handler_obj;
+ union acpi_operand_object *obj_desc;
+ struct acpi_namespace_node *node;
+ acpi_status status;
+
+ ACPI_FUNCTION_NAME(ev_install_handler);
+
+ handler_obj = (union acpi_operand_object *)context;
+
+ /* Parameter validation */
+
+ if (!handler_obj) {
+ return (AE_OK);
+ }
+
+ /* Convert and validate the device handle */
+
+ node = acpi_ns_validate_handle(obj_handle);
+ if (!node) {
+ return (AE_BAD_PARAMETER);
+ }
+
+ /*
+ * We only care about regions and objects that are allowed to have
+ * address space handlers
+ */
+ if ((node->type != ACPI_TYPE_DEVICE) &&
+ (node->type != ACPI_TYPE_REGION) && (node != acpi_gbl_root_node)) {
+ return (AE_OK);
+ }
+
+ /* Check for an existing internal object */
+
+ obj_desc = acpi_ns_get_attached_object(node);
+ if (!obj_desc) {
+
+ /* No object, just exit */
+
+ return (AE_OK);
+ }
+
+ /* Devices are handled different than regions */
+
+ if (obj_desc->common.type == ACPI_TYPE_DEVICE) {
+
+ /* Check if this Device already has a handler for this address space */
+
+ next_handler_obj = obj_desc->device.handler;
+ while (next_handler_obj) {
+
+ /* Found a handler, is it for the same address space? */
+
+ if (next_handler_obj->address_space.space_id ==
+ handler_obj->address_space.space_id) {
+ ACPI_DEBUG_PRINT((ACPI_DB_OPREGION,
+ "Found handler for region [%s] in device %p(%p) "
+ "handler %p\n",
+ acpi_ut_get_region_name
+ (handler_obj->address_space.
+ space_id), obj_desc,
+ next_handler_obj,
+ handler_obj));
+
+ /*
+ * Since the object we found it on was a device, then it
+ * means that someone has already installed a handler for
+ * the branch of the namespace from this device on. Just
+ * bail out telling the walk routine to not traverse this
+ * branch. This preserves the scoping rule for handlers.
+ */
+ return (AE_CTRL_DEPTH);
+ }
+
+ /* Walk the linked list of handlers attached to this device */
+
+ next_handler_obj = next_handler_obj->address_space.next;
+ }
+
+ /*
+ * As long as the device didn't have a handler for this space we
+ * don't care about it. We just ignore it and proceed.
+ */
+ return (AE_OK);
+ }
+
+ /* Object is a Region */
+
+ if (obj_desc->region.space_id != handler_obj->address_space.space_id) {
+
+ /* This region is for a different address space, just ignore it */
+
+ return (AE_OK);
+ }
+
+ /*
+ * Now we have a region and it is for the handler's address space type.
+ *
+ * First disconnect region for any previous handler (if any)
+ */
+ acpi_ev_detach_region(obj_desc, FALSE);
+
+ /* Connect the region to the new handler */
+
+ status = acpi_ev_attach_region(handler_obj, obj_desc, FALSE);
+ return (status);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ev_install_space_handler
+ *
+ * PARAMETERS: node - Namespace node for the device
+ * space_id - The address space ID
+ * handler - Address of the handler
+ * setup - Address of the setup function
+ * context - Value passed to the handler on each access
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Install a handler for all op_regions of a given space_id.
+ * Assumes namespace is locked
+ *
+ ******************************************************************************/
+
+acpi_status
+acpi_ev_install_space_handler(struct acpi_namespace_node * node,
+ acpi_adr_space_type space_id,
+ acpi_adr_space_handler handler,
+ acpi_adr_space_setup setup, void *context)
+{
+ union acpi_operand_object *obj_desc;
+ union acpi_operand_object *handler_obj;
+ acpi_status status;
+ acpi_object_type type;
+ u8 flags = 0;
+
+ ACPI_FUNCTION_TRACE(ev_install_space_handler);
+
+ /*
+ * This registration is valid for only the types below and the root. This
+ * is where the default handlers get placed.
+ */
+ if ((node->type != ACPI_TYPE_DEVICE) &&
+ (node->type != ACPI_TYPE_PROCESSOR) &&
+ (node->type != ACPI_TYPE_THERMAL) && (node != acpi_gbl_root_node)) {
+ status = AE_BAD_PARAMETER;
+ goto unlock_and_exit;
+ }
+
+ if (handler == ACPI_DEFAULT_HANDLER) {
+ flags = ACPI_ADDR_HANDLER_DEFAULT_INSTALLED;
+
+ switch (space_id) {
+ case ACPI_ADR_SPACE_SYSTEM_MEMORY:
+ handler = acpi_ex_system_memory_space_handler;
+ setup = acpi_ev_system_memory_region_setup;
+ break;
+
+ case ACPI_ADR_SPACE_SYSTEM_IO:
+ handler = acpi_ex_system_io_space_handler;
+ setup = acpi_ev_io_space_region_setup;
+ break;
+
+ case ACPI_ADR_SPACE_PCI_CONFIG:
+ handler = acpi_ex_pci_config_space_handler;
+ setup = acpi_ev_pci_config_region_setup;
+ break;
+
+ case ACPI_ADR_SPACE_CMOS:
+ handler = acpi_ex_cmos_space_handler;
+ setup = acpi_ev_cmos_region_setup;
+ break;
+
+ case ACPI_ADR_SPACE_PCI_BAR_TARGET:
+ handler = acpi_ex_pci_bar_space_handler;
+ setup = acpi_ev_pci_bar_region_setup;
+ break;
+
+ case ACPI_ADR_SPACE_DATA_TABLE:
+ handler = acpi_ex_data_table_space_handler;
+ setup = NULL;
+ break;
+
+ default:
+ status = AE_BAD_PARAMETER;
+ goto unlock_and_exit;
+ }
+ }
+
+ /* If the caller hasn't specified a setup routine, use the default */
+
+ if (!setup) {
+ setup = acpi_ev_default_region_setup;
+ }
+
+ /* Check for an existing internal object */
+
+ obj_desc = acpi_ns_get_attached_object(node);
+ if (obj_desc) {
+ /*
+ * The attached device object already exists. Make sure the handler
+ * is not already installed.
+ */
+ handler_obj = obj_desc->device.handler;
+
+ /* Walk the handler list for this device */
+
+ while (handler_obj) {
+
+ /* Same space_id indicates a handler already installed */
+
+ if (handler_obj->address_space.space_id == space_id) {
+ if (handler_obj->address_space.handler ==
+ handler) {
+ /*
+ * It is (relatively) OK to attempt to install the SAME
+ * handler twice. This can easily happen with the
+ * PCI_Config space.
+ */
+ status = AE_SAME_HANDLER;
+ goto unlock_and_exit;
+ } else {
+ /* A handler is already installed */
+
+ status = AE_ALREADY_EXISTS;
+ }
+ goto unlock_and_exit;
+ }
+
+ /* Walk the linked list of handlers */
+
+ handler_obj = handler_obj->address_space.next;
+ }
+ } else {
+ ACPI_DEBUG_PRINT((ACPI_DB_OPREGION,
+ "Creating object on Device %p while installing handler\n",
+ node));
+
+ /* obj_desc does not exist, create one */
+
+ if (node->type == ACPI_TYPE_ANY) {
+ type = ACPI_TYPE_DEVICE;
+ } else {
+ type = node->type;
+ }
+
+ obj_desc = acpi_ut_create_internal_object(type);
+ if (!obj_desc) {
+ status = AE_NO_MEMORY;
+ goto unlock_and_exit;
+ }
+
+ /* Init new descriptor */
+
+ obj_desc->common.type = (u8)type;
+
+ /* Attach the new object to the Node */
+
+ status = acpi_ns_attach_object(node, obj_desc, type);
+
+ /* Remove local reference to the object */
+
+ acpi_ut_remove_reference(obj_desc);
+
+ if (ACPI_FAILURE(status)) {
+ goto unlock_and_exit;
+ }
+ }
+
+ ACPI_DEBUG_PRINT((ACPI_DB_OPREGION,
+ "Installing address handler for region %s(%X) on Device %4.4s %p(%p)\n",
+ acpi_ut_get_region_name(space_id), space_id,
+ acpi_ut_get_node_name(node), node, obj_desc));
+
+ /*
+ * Install the handler
+ *
+ * At this point there is no existing handler. Just allocate the object
+ * for the handler and link it into the list.
+ */
+ handler_obj =
+ acpi_ut_create_internal_object(ACPI_TYPE_LOCAL_ADDRESS_HANDLER);
+ if (!handler_obj) {
+ status = AE_NO_MEMORY;
+ goto unlock_and_exit;
+ }
+
+ /* Init handler obj */
+
+ handler_obj->address_space.space_id = (u8)space_id;
+ handler_obj->address_space.handler_flags = flags;
+ handler_obj->address_space.region_list = NULL;
+ handler_obj->address_space.node = node;
+ handler_obj->address_space.handler = handler;
+ handler_obj->address_space.context = context;
+ handler_obj->address_space.setup = setup;
+
+ /* Install at head of Device.address_space list */
+
+ handler_obj->address_space.next = obj_desc->device.handler;
+
+ /*
+ * The Device object is the first reference on the handler_obj.
+ * Each region that uses the handler adds a reference.
+ */
+ obj_desc->device.handler = handler_obj;
+
+ /*
+ * Walk the namespace finding all of the regions this
+ * handler will manage.
+ *
+ * Start at the device and search the branch toward
+ * the leaf nodes until either the leaf is encountered or
+ * a device is detected that has an address handler of the
+ * same type.
+ *
+ * In either case, back up and search down the remainder
+ * of the branch
+ */
+ status = acpi_ns_walk_namespace(ACPI_TYPE_ANY, node, ACPI_UINT32_MAX,
+ ACPI_NS_WALK_UNLOCK,
+ acpi_ev_install_handler, NULL,
+ handler_obj, NULL);
+
+ unlock_and_exit:
+ return_ACPI_STATUS(status);
+}
/******************************************************************************
*
- * Module Name: evregion - ACPI address_space (op_region) handler dispatch
+ * Module Name: evregion - Operation Region support
*
*****************************************************************************/
#define _COMPONENT ACPI_EVENTS
ACPI_MODULE_NAME("evregion")
+extern u8 acpi_gbl_default_address_spaces[];
+
/* Local prototypes */
-static u8
-acpi_ev_has_default_handler(struct acpi_namespace_node *node,
- acpi_adr_space_type space_id);
static void acpi_ev_orphan_ec_reg_method(void);
acpi_ev_reg_run(acpi_handle obj_handle,
u32 level, void *context, void **return_value);
-static acpi_status
-acpi_ev_install_handler(acpi_handle obj_handle,
- u32 level, void *context, void **return_value);
-
-/* These are the address spaces that will get default handlers */
-
-#define ACPI_NUM_DEFAULT_SPACES 4
-
-static u8 acpi_gbl_default_address_spaces[ACPI_NUM_DEFAULT_SPACES] = {
- ACPI_ADR_SPACE_SYSTEM_MEMORY,
- ACPI_ADR_SPACE_SYSTEM_IO,
- ACPI_ADR_SPACE_PCI_CONFIG,
- ACPI_ADR_SPACE_DATA_TABLE
-};
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_ev_install_region_handlers
- *
- * PARAMETERS: None
- *
- * RETURN: Status
- *
- * DESCRIPTION: Installs the core subsystem default address space handlers.
- *
- ******************************************************************************/
-
-acpi_status acpi_ev_install_region_handlers(void)
-{
- acpi_status status;
- u32 i;
-
- ACPI_FUNCTION_TRACE(ev_install_region_handlers);
-
- status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
- if (ACPI_FAILURE(status)) {
- return_ACPI_STATUS(status);
- }
-
- /*
- * All address spaces (PCI Config, EC, SMBus) are scope dependent and
- * registration must occur for a specific device.
- *
- * In the case of the system memory and IO address spaces there is
- * currently no device associated with the address space. For these we
- * use the root.
- *
- * We install the default PCI config space handler at the root so that
- * this space is immediately available even though the we have not
- * enumerated all the PCI Root Buses yet. This is to conform to the ACPI
- * specification which states that the PCI config space must be always
- * available -- even though we are nowhere near ready to find the PCI root
- * buses at this point.
- *
- * NOTE: We ignore AE_ALREADY_EXISTS because this means that a handler
- * has already been installed (via acpi_install_address_space_handler).
- * Similar for AE_SAME_HANDLER.
- */
- for (i = 0; i < ACPI_NUM_DEFAULT_SPACES; i++) {
- status = acpi_ev_install_space_handler(acpi_gbl_root_node,
- acpi_gbl_default_address_spaces
- [i],
- ACPI_DEFAULT_HANDLER,
- NULL, NULL);
- switch (status) {
- case AE_OK:
- case AE_SAME_HANDLER:
- case AE_ALREADY_EXISTS:
-
- /* These exceptions are all OK */
-
- status = AE_OK;
- break;
-
- default:
-
- goto unlock_and_exit;
- }
- }
-
- unlock_and_exit:
- (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
- return_ACPI_STATUS(status);
-}
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_ev_has_default_handler
- *
- * PARAMETERS: node - Namespace node for the device
- * space_id - The address space ID
- *
- * RETURN: TRUE if default handler is installed, FALSE otherwise
- *
- * DESCRIPTION: Check if the default handler is installed for the requested
- * space ID.
- *
- ******************************************************************************/
-
-static u8
-acpi_ev_has_default_handler(struct acpi_namespace_node *node,
- acpi_adr_space_type space_id)
-{
- union acpi_operand_object *obj_desc;
- union acpi_operand_object *handler_obj;
-
- /* Must have an existing internal object */
-
- obj_desc = acpi_ns_get_attached_object(node);
- if (obj_desc) {
- handler_obj = obj_desc->device.handler;
-
- /* Walk the linked list of handlers for this object */
-
- while (handler_obj) {
- if (handler_obj->address_space.space_id == space_id) {
- if (handler_obj->address_space.handler_flags &
- ACPI_ADDR_HANDLER_DEFAULT_INSTALLED) {
- return (TRUE);
- }
- }
-
- handler_obj = handler_obj->address_space.next;
- }
- }
-
- return (FALSE);
-}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_initialize_op_regions
return_ACPI_STATUS(status);
}
-/*******************************************************************************
- *
- * FUNCTION: acpi_ev_execute_reg_method
- *
- * PARAMETERS: region_obj - Region object
- * function - Passed to _REG: On (1) or Off (0)
- *
- * RETURN: Status
- *
- * DESCRIPTION: Execute _REG method for a region
- *
- ******************************************************************************/
-
-acpi_status
-acpi_ev_execute_reg_method(union acpi_operand_object *region_obj, u32 function)
-{
- struct acpi_evaluate_info *info;
- union acpi_operand_object *args[3];
- union acpi_operand_object *region_obj2;
- acpi_status status;
-
- ACPI_FUNCTION_TRACE(ev_execute_reg_method);
-
- region_obj2 = acpi_ns_get_secondary_object(region_obj);
- if (!region_obj2) {
- return_ACPI_STATUS(AE_NOT_EXIST);
- }
-
- if (region_obj2->extra.method_REG == NULL) {
- return_ACPI_STATUS(AE_OK);
- }
-
- /* Allocate and initialize the evaluation information block */
-
- info = ACPI_ALLOCATE_ZEROED(sizeof(struct acpi_evaluate_info));
- if (!info) {
- return_ACPI_STATUS(AE_NO_MEMORY);
- }
-
- info->prefix_node = region_obj2->extra.method_REG;
- info->pathname = NULL;
- info->parameters = args;
- info->flags = ACPI_IGNORE_RETURN_VALUE;
-
- /*
- * The _REG method has two arguments:
- *
- * arg0 - Integer:
- * Operation region space ID Same value as region_obj->Region.space_id
- *
- * arg1 - Integer:
- * connection status 1 for connecting the handler, 0 for disconnecting
- * the handler (Passed as a parameter)
- */
- args[0] =
- acpi_ut_create_integer_object((u64) region_obj->region.space_id);
- if (!args[0]) {
- status = AE_NO_MEMORY;
- goto cleanup1;
- }
-
- args[1] = acpi_ut_create_integer_object((u64) function);
- if (!args[1]) {
- status = AE_NO_MEMORY;
- goto cleanup2;
- }
-
- args[2] = NULL; /* Terminate list */
-
- /* Execute the method, no return value */
-
- ACPI_DEBUG_EXEC(acpi_ut_display_init_pathname
- (ACPI_TYPE_METHOD, info->prefix_node, NULL));
-
- status = acpi_ns_evaluate(info);
- acpi_ut_remove_reference(args[1]);
-
- cleanup2:
- acpi_ut_remove_reference(args[0]);
-
- cleanup1:
- ACPI_FREE(info);
- return_ACPI_STATUS(status);
-}
-
/*******************************************************************************
*
* FUNCTION: acpi_ev_address_space_dispatch
/*******************************************************************************
*
- * FUNCTION: acpi_ev_install_handler
- *
- * PARAMETERS: walk_namespace callback
- *
- * DESCRIPTION: This routine installs an address handler into objects that are
- * of type Region or Device.
- *
- * If the Object is a Device, and the device has a handler of
- * the same type then the search is terminated in that branch.
- *
- * This is because the existing handler is closer in proximity
- * to any more regions than the one we are trying to install.
- *
- ******************************************************************************/
-
-static acpi_status
-acpi_ev_install_handler(acpi_handle obj_handle,
- u32 level, void *context, void **return_value)
-{
- union acpi_operand_object *handler_obj;
- union acpi_operand_object *next_handler_obj;
- union acpi_operand_object *obj_desc;
- struct acpi_namespace_node *node;
- acpi_status status;
-
- ACPI_FUNCTION_NAME(ev_install_handler);
-
- handler_obj = (union acpi_operand_object *)context;
-
- /* Parameter validation */
-
- if (!handler_obj) {
- return (AE_OK);
- }
-
- /* Convert and validate the device handle */
-
- node = acpi_ns_validate_handle(obj_handle);
- if (!node) {
- return (AE_BAD_PARAMETER);
- }
-
- /*
- * We only care about regions and objects that are allowed to have
- * address space handlers
- */
- if ((node->type != ACPI_TYPE_DEVICE) &&
- (node->type != ACPI_TYPE_REGION) && (node != acpi_gbl_root_node)) {
- return (AE_OK);
- }
-
- /* Check for an existing internal object */
-
- obj_desc = acpi_ns_get_attached_object(node);
- if (!obj_desc) {
-
- /* No object, just exit */
-
- return (AE_OK);
- }
-
- /* Devices are handled different than regions */
-
- if (obj_desc->common.type == ACPI_TYPE_DEVICE) {
-
- /* Check if this Device already has a handler for this address space */
-
- next_handler_obj = obj_desc->device.handler;
- while (next_handler_obj) {
-
- /* Found a handler, is it for the same address space? */
-
- if (next_handler_obj->address_space.space_id ==
- handler_obj->address_space.space_id) {
- ACPI_DEBUG_PRINT((ACPI_DB_OPREGION,
- "Found handler for region [%s] in device %p(%p) "
- "handler %p\n",
- acpi_ut_get_region_name
- (handler_obj->address_space.
- space_id), obj_desc,
- next_handler_obj,
- handler_obj));
-
- /*
- * Since the object we found it on was a device, then it
- * means that someone has already installed a handler for
- * the branch of the namespace from this device on. Just
- * bail out telling the walk routine to not traverse this
- * branch. This preserves the scoping rule for handlers.
- */
- return (AE_CTRL_DEPTH);
- }
-
- /* Walk the linked list of handlers attached to this device */
-
- next_handler_obj = next_handler_obj->address_space.next;
- }
-
- /*
- * As long as the device didn't have a handler for this space we
- * don't care about it. We just ignore it and proceed.
- */
- return (AE_OK);
- }
-
- /* Object is a Region */
-
- if (obj_desc->region.space_id != handler_obj->address_space.space_id) {
-
- /* This region is for a different address space, just ignore it */
-
- return (AE_OK);
- }
-
- /*
- * Now we have a region and it is for the handler's address space type.
- *
- * First disconnect region for any previous handler (if any)
- */
- acpi_ev_detach_region(obj_desc, FALSE);
-
- /* Connect the region to the new handler */
-
- status = acpi_ev_attach_region(handler_obj, obj_desc, FALSE);
- return (status);
-}
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_ev_install_space_handler
+ * FUNCTION: acpi_ev_execute_reg_method
*
- * PARAMETERS: node - Namespace node for the device
- * space_id - The address space ID
- * handler - Address of the handler
- * setup - Address of the setup function
- * context - Value passed to the handler on each access
+ * PARAMETERS: region_obj - Region object
+ * function - Passed to _REG: On (1) or Off (0)
*
* RETURN: Status
*
- * DESCRIPTION: Install a handler for all op_regions of a given space_id.
- * Assumes namespace is locked
+ * DESCRIPTION: Execute _REG method for a region
*
******************************************************************************/
acpi_status
-acpi_ev_install_space_handler(struct acpi_namespace_node * node,
- acpi_adr_space_type space_id,
- acpi_adr_space_handler handler,
- acpi_adr_space_setup setup, void *context)
+acpi_ev_execute_reg_method(union acpi_operand_object *region_obj, u32 function)
{
- union acpi_operand_object *obj_desc;
- union acpi_operand_object *handler_obj;
+ struct acpi_evaluate_info *info;
+ union acpi_operand_object *args[3];
+ union acpi_operand_object *region_obj2;
acpi_status status;
- acpi_object_type type;
- u8 flags = 0;
- ACPI_FUNCTION_TRACE(ev_install_space_handler);
-
- /*
- * This registration is valid for only the types below and the root. This
- * is where the default handlers get placed.
- */
- if ((node->type != ACPI_TYPE_DEVICE) &&
- (node->type != ACPI_TYPE_PROCESSOR) &&
- (node->type != ACPI_TYPE_THERMAL) && (node != acpi_gbl_root_node)) {
- status = AE_BAD_PARAMETER;
- goto unlock_and_exit;
- }
+ ACPI_FUNCTION_TRACE(ev_execute_reg_method);
- if (handler == ACPI_DEFAULT_HANDLER) {
- flags = ACPI_ADDR_HANDLER_DEFAULT_INSTALLED;
-
- switch (space_id) {
- case ACPI_ADR_SPACE_SYSTEM_MEMORY:
- handler = acpi_ex_system_memory_space_handler;
- setup = acpi_ev_system_memory_region_setup;
- break;
-
- case ACPI_ADR_SPACE_SYSTEM_IO:
- handler = acpi_ex_system_io_space_handler;
- setup = acpi_ev_io_space_region_setup;
- break;
-
- case ACPI_ADR_SPACE_PCI_CONFIG:
- handler = acpi_ex_pci_config_space_handler;
- setup = acpi_ev_pci_config_region_setup;
- break;
-
- case ACPI_ADR_SPACE_CMOS:
- handler = acpi_ex_cmos_space_handler;
- setup = acpi_ev_cmos_region_setup;
- break;
-
- case ACPI_ADR_SPACE_PCI_BAR_TARGET:
- handler = acpi_ex_pci_bar_space_handler;
- setup = acpi_ev_pci_bar_region_setup;
- break;
-
- case ACPI_ADR_SPACE_DATA_TABLE:
- handler = acpi_ex_data_table_space_handler;
- setup = NULL;
- break;
-
- default:
- status = AE_BAD_PARAMETER;
- goto unlock_and_exit;
- }
+ region_obj2 = acpi_ns_get_secondary_object(region_obj);
+ if (!region_obj2) {
+ return_ACPI_STATUS(AE_NOT_EXIST);
}
- /* If the caller hasn't specified a setup routine, use the default */
-
- if (!setup) {
- setup = acpi_ev_default_region_setup;
+ if (region_obj2->extra.method_REG == NULL) {
+ return_ACPI_STATUS(AE_OK);
}
- /* Check for an existing internal object */
-
- obj_desc = acpi_ns_get_attached_object(node);
- if (obj_desc) {
- /*
- * The attached device object already exists. Make sure the handler
- * is not already installed.
- */
- handler_obj = obj_desc->device.handler;
-
- /* Walk the handler list for this device */
-
- while (handler_obj) {
-
- /* Same space_id indicates a handler already installed */
-
- if (handler_obj->address_space.space_id == space_id) {
- if (handler_obj->address_space.handler ==
- handler) {
- /*
- * It is (relatively) OK to attempt to install the SAME
- * handler twice. This can easily happen with the
- * PCI_Config space.
- */
- status = AE_SAME_HANDLER;
- goto unlock_and_exit;
- } else {
- /* A handler is already installed */
-
- status = AE_ALREADY_EXISTS;
- }
- goto unlock_and_exit;
- }
-
- /* Walk the linked list of handlers */
-
- handler_obj = handler_obj->address_space.next;
- }
- } else {
- ACPI_DEBUG_PRINT((ACPI_DB_OPREGION,
- "Creating object on Device %p while installing handler\n",
- node));
-
- /* obj_desc does not exist, create one */
-
- if (node->type == ACPI_TYPE_ANY) {
- type = ACPI_TYPE_DEVICE;
- } else {
- type = node->type;
- }
-
- obj_desc = acpi_ut_create_internal_object(type);
- if (!obj_desc) {
- status = AE_NO_MEMORY;
- goto unlock_and_exit;
- }
-
- /* Init new descriptor */
-
- obj_desc->common.type = (u8) type;
-
- /* Attach the new object to the Node */
-
- status = acpi_ns_attach_object(node, obj_desc, type);
-
- /* Remove local reference to the object */
-
- acpi_ut_remove_reference(obj_desc);
+ /* Allocate and initialize the evaluation information block */
- if (ACPI_FAILURE(status)) {
- goto unlock_and_exit;
- }
+ info = ACPI_ALLOCATE_ZEROED(sizeof(struct acpi_evaluate_info));
+ if (!info) {
+ return_ACPI_STATUS(AE_NO_MEMORY);
}
- ACPI_DEBUG_PRINT((ACPI_DB_OPREGION,
- "Installing address handler for region %s(%X) on Device %4.4s %p(%p)\n",
- acpi_ut_get_region_name(space_id), space_id,
- acpi_ut_get_node_name(node), node, obj_desc));
+ info->prefix_node = region_obj2->extra.method_REG;
+ info->pathname = NULL;
+ info->parameters = args;
+ info->flags = ACPI_IGNORE_RETURN_VALUE;
/*
- * Install the handler
+ * The _REG method has two arguments:
+ *
+ * arg0 - Integer:
+ * Operation region space ID Same value as region_obj->Region.space_id
*
- * At this point there is no existing handler. Just allocate the object
- * for the handler and link it into the list.
+ * arg1 - Integer:
+ * connection status 1 for connecting the handler, 0 for disconnecting
+ * the handler (Passed as a parameter)
*/
- handler_obj =
- acpi_ut_create_internal_object(ACPI_TYPE_LOCAL_ADDRESS_HANDLER);
- if (!handler_obj) {
+ args[0] =
+ acpi_ut_create_integer_object((u64)region_obj->region.space_id);
+ if (!args[0]) {
status = AE_NO_MEMORY;
- goto unlock_and_exit;
+ goto cleanup1;
}
- /* Init handler obj */
+ args[1] = acpi_ut_create_integer_object((u64)function);
+ if (!args[1]) {
+ status = AE_NO_MEMORY;
+ goto cleanup2;
+ }
- handler_obj->address_space.space_id = (u8) space_id;
- handler_obj->address_space.handler_flags = flags;
- handler_obj->address_space.region_list = NULL;
- handler_obj->address_space.node = node;
- handler_obj->address_space.handler = handler;
- handler_obj->address_space.context = context;
- handler_obj->address_space.setup = setup;
+ args[2] = NULL; /* Terminate list */
- /* Install at head of Device.address_space list */
+ /* Execute the method, no return value */
- handler_obj->address_space.next = obj_desc->device.handler;
+ ACPI_DEBUG_EXEC(acpi_ut_display_init_pathname
+ (ACPI_TYPE_METHOD, info->prefix_node, NULL));
- /*
- * The Device object is the first reference on the handler_obj.
- * Each region that uses the handler adds a reference.
- */
- obj_desc->device.handler = handler_obj;
+ status = acpi_ns_evaluate(info);
+ acpi_ut_remove_reference(args[1]);
- /*
- * Walk the namespace finding all of the regions this
- * handler will manage.
- *
- * Start at the device and search the branch toward
- * the leaf nodes until either the leaf is encountered or
- * a device is detected that has an address handler of the
- * same type.
- *
- * In either case, back up and search down the remainder
- * of the branch
- */
- status = acpi_ns_walk_namespace(ACPI_TYPE_ANY, node, ACPI_UINT32_MAX,
- ACPI_NS_WALK_UNLOCK,
- acpi_ev_install_handler, NULL,
- handler_obj, NULL);
+ cleanup2:
+ acpi_ut_remove_reference(args[0]);
- unlock_and_exit:
+ cleanup1:
+ ACPI_FREE(info);
return_ACPI_STATUS(status);
}
*/
interrupt_handled |= acpi_ev_gpe_detect(gpe_xrupt_list);
- return_UINT32(interrupt_handled);
+ return_VALUE(interrupt_handled);
}
/*******************************************************************************
interrupt_handled |= acpi_ev_gpe_detect(gpe_xrupt_list);
- return_UINT32(interrupt_handled);
+ return_VALUE(interrupt_handled);
}
/******************************************************************************
*
* FUNCTION: acpi_install_notify_handler
*
- * PARAMETERS: Device - The device for which notifies will be handled
+ * PARAMETERS: device - The device for which notifies will be handled
* handler_type - The type of handler:
* ACPI_SYSTEM_NOTIFY: System Handler (00-7F)
* ACPI_DEVICE_NOTIFY: Device Handler (80-FF)
* ACPI_ALL_NOTIFY: Both System and Device
- * Handler - Address of the handler
- * Context - Value passed to the handler on each GPE
+ * handler - Address of the handler
+ * context - Value passed to the handler on each GPE
*
* RETURN: Status
*
*
* FUNCTION: acpi_remove_notify_handler
*
- * PARAMETERS: Device - The device for which the handler is installed
+ * PARAMETERS: device - The device for which the handler is installed
* handler_type - The type of handler:
* ACPI_SYSTEM_NOTIFY: System Handler (00-7F)
* ACPI_DEVICE_NOTIFY: Device Handler (80-FF)
* ACPI_ALL_NOTIFY: Both System and Device
- * Handler - Address of the handler
+ * handler - Address of the handler
*
* RETURN: Status
*
(handler_type > ACPI_MAX_NOTIFY_HANDLER_TYPE)) {
return_ACPI_STATUS(AE_BAD_PARAMETER);
}
- /* Make sure all deferred tasks are completed */
+
+ /* Make sure all deferred notify tasks are completed */
acpi_os_wait_events_complete();
return_ACPI_STATUS(status);
}
- /* Allocate memory for the handler object */
+ /* Allocate and init handler object (before lock) */
handler = ACPI_ALLOCATE_ZEROED(sizeof(struct acpi_gpe_handler_info));
if (!handler) {
goto free_and_exit;
}
- /* Allocate and init handler object */
-
handler->address = address;
handler->context = context;
handler->method_node = gpe_event_info->dispatch.method_node;
- handler->original_flags = gpe_event_info->flags &
- (ACPI_GPE_XRUPT_TYPE_MASK | ACPI_GPE_DISPATCH_MASK);
+ handler->original_flags = (u8)(gpe_event_info->flags &
+ (ACPI_GPE_XRUPT_TYPE_MASK |
+ ACPI_GPE_DISPATCH_MASK));
/*
- * If the GPE is associated with a method, it might have been enabled
+ * If the GPE is associated with a method, it may have been enabled
* automatically during initialization, in which case it has to be
* disabled now to avoid spurious execution of the handler.
*/
gpe_event_info->dispatch.handler = handler;
- /* Setup up dispatch flags to indicate handler (vs. method) */
+ /* Setup up dispatch flags to indicate handler (vs. method/notify) */
gpe_event_info->flags &=
~(ACPI_GPE_XRUPT_TYPE_MASK | ACPI_GPE_DISPATCH_MASK);
return_ACPI_STATUS(AE_BAD_PARAMETER);
}
- /* Make sure all deferred tasks are completed */
+ /* Make sure all deferred GPE tasks are completed */
acpi_os_wait_events_complete();
* enabled, it should be enabled at this point to restore the
* post-initialization configuration.
*/
-
- if ((handler->original_flags & ACPI_GPE_DISPATCH_METHOD)
- && handler->originally_enabled)
+ if ((handler->original_flags & ACPI_GPE_DISPATCH_METHOD) &&
+ handler->originally_enabled) {
(void)acpi_ev_add_gpe_reference(gpe_event_info);
+ }
/* Now we can free the handler object */
* DESCRIPTION: Transfers the system into ACPI mode.
*
******************************************************************************/
-
acpi_status acpi_enable(void)
{
acpi_status status;
*
* FUNCTION: acpi_disable_event
*
- * PARAMETERS: Event - The fixed eventto be enabled
- * Flags - Reserved
+ * PARAMETERS: event - The fixed event to be disabled
+ * flags - Reserved
*
* RETURN: Status
*
ACPI_MODULE_NAME("evxfgpe")
#if (!ACPI_REDUCED_HARDWARE) /* Entire module */
-/******************************************************************************
+/*******************************************************************************
*
* FUNCTION: acpi_update_all_gpes
*
acpi_os_release_lock(acpi_gbl_gpe_lock, flags);
return_ACPI_STATUS(status);
}
+
ACPI_EXPORT_SYMBOL(acpi_disable_gpe)
ACPI_CAST_PTR(struct acpi_namespace_node, wake_device);
}
- /* Validate WakeDevice is of type Device */
+ /* Validate wake_device is of type Device */
if (device_node->type != ACPI_TYPE_DEVICE) {
return_ACPI_STATUS (AE_BAD_PARAMETER);
*
* PARAMETERS: gpe_device - Parent GPE Device. NULL for GPE0/GPE1
* gpe_number - GPE level within the GPE block
- * event_status - Where the current status of the event will
- * be returned
+ * event_status - Where the current status of the event
+ * will be returned
*
* RETURN: Status
*
#include "actables.h"
#include "acdispat.h"
#include "acevents.h"
+#include "amlcode.h"
#define _COMPONENT ACPI_EXECUTER
ACPI_MODULE_NAME("exconfig")
acpi_ns_exec_module_code_list();
acpi_ex_enter_interpreter();
- /* Update GPEs for any new _Lxx/_Exx methods. Ignore errors */
-
+ /*
+ * Update GPEs for any new _Lxx/_Exx methods. Ignore errors. The host is
+ * responsible for discovering any new wake GPEs by running _PRW methods
+ * that may have been loaded by this table.
+ */
status = acpi_tb_get_owner_id(table_index, &owner_id);
if (ACPI_SUCCESS(status)) {
acpi_ev_update_gpes(owner_id);
ACPI_FUNCTION_TRACE(ex_load_table_op);
- /* Validate lengths for the signature_string, OEMIDString, OEMtable_iD */
+ /* Validate lengths for the Signature, oem_id, and oem_table_id strings */
if ((operand[0]->string.length > ACPI_NAME_SIZE) ||
(operand[1]->string.length > ACPI_OEM_ID_SIZE) ||
(operand[2]->string.length > ACPI_OEM_TABLE_ID_SIZE)) {
- return_ACPI_STATUS(AE_BAD_PARAMETER);
+ return_ACPI_STATUS(AE_AML_STRING_LIMIT);
}
/* Find the ACPI table in the RSDT/XSDT */
/* parameter_path (optional parameter) */
if (operand[4]->string.length > 0) {
- if ((operand[4]->string.pointer[0] != '\\') &&
- (operand[4]->string.pointer[0] != '^')) {
+ if ((operand[4]->string.pointer[0] != AML_ROOT_PREFIX) &&
+ (operand[4]->string.pointer[0] != AML_PARENT_PREFIX)) {
/*
* Path is not absolute, so it will be relative to the node
* referenced by the root_path_string (or the NS root if omitted)
acpi_ev_address_space_dispatch(obj_desc, NULL, ACPI_READ,
region_offset, 8, &value);
if (ACPI_FAILURE(status)) {
- return status;
+ return (status);
}
*buffer = (u8)value;
region_offset++;
}
- return AE_OK;
+ return (AE_OK);
}
/*******************************************************************************
/* Save the Result */
- acpi_ex_truncate_for32bit_table(return_desc);
+ (void)acpi_ex_truncate_for32bit_table(return_desc);
*result_desc = return_desc;
return_ACPI_STATUS(AE_OK);
}
ACPI_FUNCTION_NAME(ex_dump_operand)
- if (!
- ((ACPI_LV_EXEC & acpi_dbg_level)
- && (_COMPONENT & acpi_dbg_layer))) {
+ /* Check if debug output enabled */
+ if (!ACPI_IS_DEBUG_ENABLED(ACPI_LV_EXEC, _COMPONENT)) {
return;
}
ACPI_FUNCTION_ENTRY();
if (!flags) {
- if (!
- ((ACPI_LV_OBJECTS & acpi_dbg_level)
- && (_COMPONENT & acpi_dbg_layer))) {
+
+ /* Check if debug output enabled */
+
+ if (!ACPI_IS_DEBUG_ENABLED(ACPI_LV_OBJECTS, _COMPONENT)) {
return;
}
}
}
if (!flags) {
- if (!
- ((ACPI_LV_OBJECTS & acpi_dbg_level)
- && (_COMPONENT & acpi_dbg_layer))) {
+
+ /* Check if debug output enabled */
+
+ if (!ACPI_IS_DEBUG_ENABLED(ACPI_LV_OBJECTS, _COMPONENT)) {
return_VOID;
}
}
static u8
acpi_ex_register_overflow(union acpi_operand_object *obj_desc, u64 value)
{
- ACPI_FUNCTION_NAME(ex_register_overflow);
if (obj_desc->common_field.bit_length >= ACPI_INTEGER_BIT_SIZE) {
/*
return_ACPI_STATUS(AE_AML_MUTEX_NOT_ACQUIRED);
}
- /* Must have a valid thread. */
+ /* Must have a valid thread ID */
+
if (!walk_state->thread) {
ACPI_ERROR((AE_INFO,
"Cannot release Mutex [%4.4s], null thread info",
*/
return_desc =
acpi_ut_create_integer_object((u64)
- temp_desc->
- buffer.
- pointer
- [operand
- [0]->
- reference.
- value]);
+ temp_desc->buffer.pointer[operand[0]->reference.value]);
if (!return_desc) {
status = AE_NO_MEMORY;
goto cleanup;
/* Invalid field access type */
ACPI_ERROR((AE_INFO, "Unknown field access type 0x%X", access));
- return_UINT32(0);
+ return_VALUE(0);
}
if (obj_desc->common.type == ACPI_TYPE_BUFFER_FIELD) {
}
*return_byte_alignment = byte_alignment;
- return_UINT32(bit_length);
+ return_VALUE(bit_length);
}
/*******************************************************************************
}
/*
- * Attempt to map from the requested address to the end of the region.
- * However, we will never map more than one page, nor will we cross
- * a page boundary.
+ * October 2009: Attempt to map from the requested address to the
+ * end of the region. However, we will never map more than one
+ * page, nor will we cross a page boundary.
*/
map_length = (acpi_size)
((mem_info->address + mem_info->length) - address);
* a page boundary, just map up to the page boundary, do not cross.
* On some systems, crossing a page boundary while mapping regions
* can cause warnings if the pages have different attributes
- * due to resource management
+ * due to resource management.
+ *
+ * This has the added benefit of constraining a single mapping to
+ * one page, which is similar to the original code that used a 4k
+ * maximum window.
*/
page_boundary_map_length =
ACPI_ROUND_UP(address, ACPI_DEFAULT_PAGE_SIZE) - address;
-
- if (!page_boundary_map_length) {
+ if (page_boundary_map_length == 0) {
page_boundary_map_length = ACPI_DEFAULT_PAGE_SIZE;
}
switch (bit_width) {
case 8:
- ACPI_SET8(logical_addr_ptr) = (u8) * value;
+ ACPI_SET8(logical_addr_ptr, *value);
break;
case 16:
- ACPI_SET16(logical_addr_ptr) = (u16) * value;
+ ACPI_SET16(logical_addr_ptr, *value);
break;
case 32:
- ACPI_SET32(logical_addr_ptr) = (u32) * value;
+ ACPI_SET32(logical_addr_ptr, *value);
break;
case 64:
- ACPI_SET64(logical_addr_ptr) = (u64) * value;
+ ACPI_SET64(logical_addr_ptr, *value);
break;
default:
default:
ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
- "Storing %s (%p) directly into node (%p) with no implicit conversion\n",
+ "Storing [%s] (%p) directly into node [%s] (%p)"
+ " with no implicit conversion\n",
acpi_ut_get_object_type_name(source_desc),
- source_desc, node));
+ source_desc,
+ acpi_ut_get_object_type_name(target_desc),
+ node));
- /* No conversions for all other types. Just attach the source object */
+ /*
+ * No conversions for all other types. Directly store a copy of
+ * the source object. NOTE: This is a departure from the ACPI
+ * spec, which states "If conversion is impossible, abort the
+ * running control method".
+ *
+ * This code implements "If conversion is impossible, treat the
+ * Store operation as a CopyObject".
+ */
+ status =
+ acpi_ut_copy_iobject_to_iobject(source_desc, &new_desc,
+ walk_state);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
+ }
- status = acpi_ns_attach_object(node, source_desc,
- source_desc->common.type);
+ status =
+ acpi_ns_attach_object(node, new_desc,
+ new_desc->common.type);
+ acpi_ut_remove_reference(new_desc);
break;
}
/* Truncate value if we are executing from a 32-bit ACPI table */
- acpi_ex_truncate_for32bit_table(dest_desc);
+ (void)acpi_ex_truncate_for32bit_table(dest_desc);
break;
case ACPI_TYPE_STRING:
*
* PARAMETERS: obj_desc - Object to be truncated
*
- * RETURN: none
+ * RETURN: TRUE if a truncation was performed, FALSE otherwise.
*
* DESCRIPTION: Truncate an ACPI Integer to 32 bits if the execution mode is
* 32-bit, as determined by the revision of the DSDT.
*
******************************************************************************/
-void acpi_ex_truncate_for32bit_table(union acpi_operand_object *obj_desc)
+u8 acpi_ex_truncate_for32bit_table(union acpi_operand_object *obj_desc)
{
ACPI_FUNCTION_ENTRY();
/*
* Object must be a valid number and we must be executing
- * a control method. NS node could be there for AML_INT_NAMEPATH_OP.
+ * a control method. Object could be NS node for AML_INT_NAMEPATH_OP.
*/
if ((!obj_desc) ||
(ACPI_GET_DESCRIPTOR_TYPE(obj_desc) != ACPI_DESC_TYPE_OPERAND) ||
(obj_desc->common.type != ACPI_TYPE_INTEGER)) {
- return;
+ return (FALSE);
}
- if (acpi_gbl_integer_byte_width == 4) {
+ if ((acpi_gbl_integer_byte_width == 4) &&
+ (obj_desc->integer.value > (u64)ACPI_UINT32_MAX)) {
/*
- * We are running a method that exists in a 32-bit ACPI table.
+ * We are executing in a 32-bit ACPI table.
* Truncate the value to 32 bits by zeroing out the upper 32-bit field
*/
- obj_desc->integer.value &= (u64) ACPI_UINT32_MAX;
+ obj_desc->integer.value &= (u64)ACPI_UINT32_MAX;
+ return (TRUE);
}
+
+ return (FALSE);
}
/*******************************************************************************
/* u64 is unsigned, so we don't worry about a '-' prefix */
if (value == 0) {
- return_UINT32(1);
+ return_VALUE(1);
}
current_value = value;
num_digits++;
}
- return_UINT32(num_digits);
+ return_VALUE(num_digits);
}
/*******************************************************************************
* enable bits to default
*/
status = acpi_hw_write_port(acpi_gbl_FADT.smi_command,
- (u32) acpi_gbl_FADT.acpi_disable,
- 8);
+ (u32)acpi_gbl_FADT.acpi_disable, 8);
ACPI_DEBUG_PRINT((ACPI_DB_INFO,
"Attempting to enable Legacy (non-ACPI) mode\n"));
break;
* system does not support mode transition.
*/
if (!acpi_gbl_FADT.smi_command) {
- return_UINT32(ACPI_SYS_MODE_ACPI);
+ return_VALUE(ACPI_SYS_MODE_ACPI);
}
status = acpi_read_bit_register(ACPI_BITREG_SCI_ENABLE, &value);
if (ACPI_FAILURE(status)) {
- return_UINT32(ACPI_SYS_MODE_LEGACY);
+ return_VALUE(ACPI_SYS_MODE_LEGACY);
}
if (value) {
- return_UINT32(ACPI_SYS_MODE_ACPI);
+ return_VALUE(ACPI_SYS_MODE_ACPI);
} else {
- return_UINT32(ACPI_SYS_MODE_LEGACY);
+ return_VALUE(ACPI_SYS_MODE_LEGACY);
}
}
* FUNCTION: acpi_hw_extended_wake
*
* PARAMETERS: sleep_state - Which sleep state we just exited
- * flags - Reserved, set to zero
*
* RETURN: Status
*
u32 acpi_hw_get_gpe_register_bit(struct acpi_gpe_event_info *gpe_event_info)
{
- return (u32)1 << (gpe_event_info->gpe_number -
- gpe_event_info->register_info->base_gpe_number);
+
+ return ((u32)1 <<
+ (gpe_event_info->gpe_number -
+ gpe_event_info->register_info->base_gpe_number));
}
/******************************************************************************
#include <acpi/acpi.h>
#include "accommon.h"
-#include "acnamesp.h"
#include "acevents.h"
#define _COMPONENT ACPI_HARDWARE
* DESCRIPTION: Read from the specified ACPI register
*
******************************************************************************/
-acpi_status
-acpi_hw_register_read(u32 register_id, u32 * return_value)
+acpi_status acpi_hw_register_read(u32 register_id, u32 *return_value)
{
u32 value = 0;
acpi_status status;
&acpi_gbl_xpm1b_status);
break;
- case ACPI_REGISTER_PM1_ENABLE: /* PM1 A/B: 16-bit access */
+ case ACPI_REGISTER_PM1_ENABLE: /* PM1 A/B: 16-bit access each */
status = acpi_hw_write_multiple(value,
&acpi_gbl_xpm1a_enable,
#include <acpi/acpi.h>
#include <linux/acpi.h>
#include "accommon.h"
-#include <linux/module.h>
#define _COMPONENT ACPI_HARDWARE
ACPI_MODULE_NAME("hwsleep")
* to still read the right value. Ideally, this block would go
* away entirely.
*/
- acpi_os_stall(10000000);
+ acpi_os_stall(10 * ACPI_USEC_PER_SEC);
status = acpi_hw_register_write(ACPI_REGISTER_PM1_CONTROL,
sleep_enable_reg_info->
* and use it to determine whether the system is rebooting or
* resuming. Clear WAK_STS for compatibility.
*/
- acpi_write_bit_register(ACPI_BITREG_WAKE_STATUS, 1);
+ (void)acpi_write_bit_register(ACPI_BITREG_WAKE_STATUS,
+ ACPI_CLEAR_STATUS);
acpi_gbl_system_awake_and_running = TRUE;
/* Enable power button */
/*
* Compute Duration (Requires a 64-bit multiply and divide):
*
- * time_elapsed = (delta_ticks * 1000000) / PM_TIMER_FREQUENCY;
+ * time_elapsed (microseconds) =
+ * (delta_ticks * ACPI_USEC_PER_SEC) / ACPI_PM_TIMER_FREQUENCY;
*/
- status = acpi_ut_short_divide(((u64) delta_ticks) * 1000000,
- PM_TIMER_FREQUENCY, "ient, NULL);
+ status = acpi_ut_short_divide(((u64)delta_ticks) * ACPI_USEC_PER_SEC,
+ ACPI_PM_TIMER_FREQUENCY, "ient, NULL);
*time_elapsed = (u32) quotient;
return_ACPI_STATUS(status);
if ((bit_width != 8) && (bit_width != 16) && (bit_width != 32)) {
ACPI_ERROR((AE_INFO,
"Bad BitWidth parameter: %8.8X", bit_width));
- return AE_BAD_PARAMETER;
+ return (AE_BAD_PARAMETER);
}
port_info = acpi_protected_ports;
status = acpi_hw_validate_io_request(address, width);
if (ACPI_SUCCESS(status)) {
status = acpi_os_read_port(address, value, width);
- return status;
+ return (status);
}
if (status != AE_AML_ILLEGAL_ADDRESS) {
- return status;
+ return (status);
}
/*
if (acpi_hw_validate_io_request(address, 8) == AE_OK) {
status = acpi_os_read_port(address, &one_byte, 8);
if (ACPI_FAILURE(status)) {
- return status;
+ return (status);
}
*value |= (one_byte << i);
address++;
}
- return AE_OK;
+ return (AE_OK);
}
/******************************************************************************
status = acpi_hw_validate_io_request(address, width);
if (ACPI_SUCCESS(status)) {
status = acpi_os_write_port(address, value, width);
- return status;
+ return (status);
}
if (status != AE_AML_ILLEGAL_ADDRESS) {
- return status;
+ return (status);
}
/*
status =
acpi_os_write_port(address, (value >> i) & 0xFF, 8);
if (ACPI_FAILURE(status)) {
- return status;
+ return (status);
}
}
address++;
}
- return AE_OK;
+ return (AE_OK);
}
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. Spec
- * section 4.7.3.6 requires register width to be 8.
+ * 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.
+ * Spec section 4.7.3.6 requires register width to be 8.
*/
status =
acpi_os_write_port((acpi_io_address) reset_reg->address,
* FUNCTION: acpi_write_bit_register
*
* PARAMETERS: register_id - ID of ACPI Bit Register to access
- * Value - Value to write to the register, in bit
+ * value - Value to write to the register, in bit
* position zero. The bit is automatically
* shifted to the correct position.
*
* POSSIBILITY OF SUCH DAMAGES.
*/
+#include <linux/export.h>
#include <acpi/acpi.h>
#include "accommon.h"
-#include <linux/module.h>
#define _COMPONENT ACPI_HARDWARE
ACPI_MODULE_NAME("hwxfsleep")
(u32)acpi_gbl_FADT.s4_bios_request, 8);
do {
- acpi_os_stall(1000);
+ acpi_os_stall(ACPI_USEC_PER_MSEC);
status =
acpi_read_bit_register(ACPI_BITREG_WAKE_STATUS, &in_value);
if (ACPI_FAILURE(status)) {
*
* RETURN: Status
*
- * DESCRIPTION: Enter a system sleep state (see ACPI 2.0 spec p 231)
+ * DESCRIPTION: Enter a system sleep state
* THIS FUNCTION MUST BE CALLED WITH INTERRUPTS DISABLED
*
******************************************************************************/
* RETURN: Status
*
* DESCRIPTION: Perform the first state of OS-independent ACPI cleanup after a
- * sleep.
- * Called with interrupts DISABLED.
+ * sleep. Called with interrupts DISABLED.
+ * We break wake/resume into 2 stages so that OSPM can handle
+ * various OS-specific tasks between the two steps.
*
******************************************************************************/
acpi_status acpi_leave_sleep_state_prep(u8 sleep_state)
#include <acpi/acpi.h>
#include "accommon.h"
#include "acnamesp.h"
+#include <acpi/acoutput.h>
#define _COMPONENT ACPI_NAMESPACE
ACPI_MODULE_NAME("nsdump")
ACPI_FUNCTION_NAME(ns_print_pathname);
- if (!(acpi_dbg_level & ACPI_LV_NAMES)
- || !(acpi_dbg_layer & ACPI_NAMESPACE)) {
+ /* Check if debug output enabled */
+
+ if (!ACPI_IS_DEBUG_ENABLED(ACPI_LV_NAMES, ACPI_NAMESPACE)) {
return;
}
/* Do this only if the requested debug level and component are enabled */
- if (!(acpi_dbg_level & level) || !(acpi_dbg_layer & component)) {
+ if (!ACPI_IS_DEBUG_ENABLED(level, component)) {
return_VOID;
}
ACPI_OWNER_ID_MAX, search_handle);
return_VOID;
}
-#endif /* _ACPI_ASL_COMPILER */
-#endif /* defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER) */
+#endif
+#endif
*/
#include <acpi/acpi.h>
-#include "accommon.h"
/* TBD: This entire module is apparently obsolete and should be removed */
#include "acnamesp.h"
#include "acdispat.h"
#include "acinterp.h"
-#include <linux/nmi.h>
#define _COMPONENT ACPI_NAMESPACE
ACPI_MODULE_NAME("nsinit")
ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
"**** Starting initialization of namespace objects ****\n"));
ACPI_DEBUG_PRINT_RAW((ACPI_DB_INIT,
- "Completing Region/Field/Buffer/Package initialization:"));
+ "Completing Region/Field/Buffer/Package initialization:\n"));
/* Set all init info to zero */
}
ACPI_DEBUG_PRINT_RAW((ACPI_DB_INIT,
- "\nInitialized %u/%u Regions %u/%u Fields %u/%u "
+ " Initialized %u/%u Regions %u/%u Fields %u/%u "
"Buffers %u/%u Packages (%u nodes)\n",
info.op_region_init, info.op_region_count,
info.field_init, info.field_count,
ACPI_DEBUG_PRINT_RAW((ACPI_DB_INIT,
"Initializing Device/Processor/Thermal objects "
- "by executing _INI methods:"));
+ "and executing _INI/_STA methods:\n"));
/* Tree analysis: find all subtrees that contain _INI methods */
}
ACPI_DEBUG_PRINT_RAW((ACPI_DB_INIT,
- "\nExecuted %u _INI methods requiring %u _STA executions "
+ " Executed %u _INI methods requiring %u _STA executions "
"(examined %u objects)\n",
info.num_INI, info.num_STA, info.device_count));
acpi_ut_get_type_name(type)));
}
- /*
- * Print a dot for each object unless we are going to print the entire
- * pathname
- */
- if (!(acpi_dbg_level & ACPI_LV_INIT_NAMES)) {
- ACPI_DEBUG_PRINT_RAW((ACPI_DB_INIT, "."));
- }
-
/*
* We ignore errors from above, and always return OK, since we don't want
* to abort the walk on any single error.
info->parameters = NULL;
info->flags = ACPI_IGNORE_RETURN_VALUE;
- /*
- * Some hardware relies on this being executed as atomically
- * as possible (without an NMI being received in the middle of
- * this) - so disable NMIs and initialize the device:
- */
status = acpi_ns_evaluate(info);
if (ACPI_SUCCESS(status)) {
walk_info->num_INI++;
-
- if ((acpi_dbg_level <= ACPI_LV_ALL_EXCEPTIONS) &&
- (!(acpi_dbg_level & ACPI_LV_INFO))) {
- ACPI_DEBUG_PRINT_RAW((ACPI_DB_INIT, "."));
- }
}
#ifdef ACPI_DEBUG_OUTPUT
else if (status != AE_NOT_FOUND) {
* the node, In external format (name segments separated by path
* separators.)
*
- * DESCRIPTION: Used for debug printing in acpi_ns_search_table().
+ * DESCRIPTION: Used to obtain the full pathname to a namespace node, usually
+ * for error and debug statements.
*
******************************************************************************/
/******************************************************************************
*
* Module Name: nspredef - Validation of ACPI predefined methods and objects
- * $Revision: 1.1 $
*
*****************************************************************************/
*
******************************************************************************/
/* Local prototypes */
-static acpi_status
-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(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(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(struct acpi_predefined_data *data,
union acpi_operand_object *return_object);
pathname = acpi_ns_get_external_pathname(node);
if (!pathname) {
- return AE_OK; /* Could not get pathname, ignore */
+ return (AE_OK); /* Could not get pathname, ignore */
}
/*
return (NULL); /* Not found */
}
-/*******************************************************************************
- *
- * FUNCTION: acpi_ns_check_package
- *
- * PARAMETERS: data - Pointer to validation data structure
- * return_object_ptr - Pointer to the object returned from the
- * evaluation of a method or object
- *
- * RETURN: Status
- *
- * DESCRIPTION: Check a returned package object for the correct count and
- * correct type of all sub-objects.
- *
- ******************************************************************************/
-
-static acpi_status
-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 **elements;
- acpi_status status = AE_OK;
- u32 expected_count;
- u32 count;
- u32 i;
-
- ACPI_FUNCTION_NAME(ns_check_package);
-
- /* The package info for this name is in the next table entry */
-
- package = data->predefined + 1;
-
- ACPI_DEBUG_PRINT((ACPI_DB_NAMES,
- "%s Validating return Package of Type %X, Count %X\n",
- data->pathname, package->ret_info.type,
- return_object->package.count));
-
- /*
- * For variable-length Packages, we can safely remove all embedded
- * and trailing NULL package elements
- */
- acpi_ns_remove_null_elements(data, package->ret_info.type,
- return_object);
-
- /* Extract package count and elements array */
-
- elements = return_object->package.elements;
- count = return_object->package.count;
-
- /* The package must have at least one element, else invalid */
-
- if (!count) {
- ACPI_WARN_PREDEFINED((AE_INFO, data->pathname, data->node_flags,
- "Return Package has no elements (empty)"));
-
- return (AE_AML_OPERAND_VALUE);
- }
-
- /*
- * Decode the type of the expected package contents
- *
- * PTYPE1 packages contain no subpackages
- * PTYPE2 packages contain sub-packages
- */
- switch (package->ret_info.type) {
- case ACPI_PTYPE1_FIXED:
-
- /*
- * The package count is fixed and there are no sub-packages
- *
- * If package is too small, exit.
- * If package is larger than expected, issue warning but continue
- */
- expected_count =
- package->ret_info.count1 + package->ret_info.count2;
- if (count < expected_count) {
- goto package_too_small;
- } else if (count > expected_count) {
- ACPI_DEBUG_PRINT((ACPI_DB_REPAIR,
- "%s: Return Package is larger than needed - "
- "found %u, expected %u\n",
- data->pathname, count,
- expected_count));
- }
-
- /* Validate all elements of the returned package */
-
- status = acpi_ns_check_package_elements(data, elements,
- package->ret_info.
- object_type1,
- package->ret_info.
- count1,
- package->ret_info.
- object_type2,
- package->ret_info.
- count2, 0);
- break;
-
- case ACPI_PTYPE1_VAR:
-
- /*
- * The package count is variable, there are no sub-packages, and all
- * elements must be of the same type
- */
- for (i = 0; i < count; i++) {
- status = acpi_ns_check_object_type(data, elements,
- package->ret_info.
- object_type1, i);
- if (ACPI_FAILURE(status)) {
- return (status);
- }
- elements++;
- }
- break;
-
- case ACPI_PTYPE1_OPTION:
-
- /*
- * The package count is variable, there are no sub-packages. There are
- * a fixed number of required elements, and a variable number of
- * optional elements.
- *
- * Check if package is at least as large as the minimum required
- */
- expected_count = package->ret_info3.count;
- if (count < expected_count) {
- goto package_too_small;
- }
-
- /* Variable number of sub-objects */
-
- for (i = 0; i < count; i++) {
- if (i < package->ret_info3.count) {
-
- /* These are the required package elements (0, 1, or 2) */
-
- status =
- acpi_ns_check_object_type(data, elements,
- package->
- ret_info3.
- object_type[i],
- i);
- if (ACPI_FAILURE(status)) {
- return (status);
- }
- } else {
- /* These are the optional package elements */
-
- status =
- acpi_ns_check_object_type(data, elements,
- package->
- ret_info3.
- tail_object_type,
- i);
- if (ACPI_FAILURE(status)) {
- return (status);
- }
- }
- elements++;
- }
- 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(data, elements,
- ACPI_RTYPE_INTEGER, 0);
- if (ACPI_FAILURE(status)) {
- return (status);
- }
-
- /*
- * Count cannot be larger than the parent package length, but allow it
- * to be smaller. The >= accounts for the Integer above.
- */
- expected_count = (u32) (*elements)->integer.value;
- if (expected_count >= count) {
- goto package_too_small;
- }
-
- count = expected_count;
- elements++;
-
- /* Examine the sub-packages */
-
- status =
- acpi_ns_check_package_list(data, package, elements, count);
- break;
-
- case ACPI_PTYPE2:
- case ACPI_PTYPE2_FIXED:
- case ACPI_PTYPE2_MIN:
- case ACPI_PTYPE2_COUNT:
- case ACPI_PTYPE2_FIX_VAR:
-
- /*
- * 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.
- */
- if (*elements
- && ((*elements)->common.type != ACPI_TYPE_PACKAGE)) {
-
- /* Create the new outer package and populate it */
-
- status =
- acpi_ns_wrap_with_package(data, return_object,
- return_object_ptr);
- if (ACPI_FAILURE(status)) {
- return (status);
- }
-
- /* Update locals to point to the new package (of 1 element) */
-
- return_object = *return_object_ptr;
- elements = return_object->package.elements;
- count = 1;
- }
-
- /* Examine the sub-packages */
-
- status =
- acpi_ns_check_package_list(data, package, elements, count);
- break;
-
- default:
-
- /* Should not get here if predefined info table is correct */
-
- ACPI_WARN_PREDEFINED((AE_INFO, data->pathname, data->node_flags,
- "Invalid internal return type in table entry: %X",
- package->ret_info.type));
-
- return (AE_AML_INTERNAL);
- }
-
- return (status);
-
-package_too_small:
-
- /* Error exit for the case with an incorrect package count */
-
- ACPI_WARN_PREDEFINED((AE_INFO, data->pathname, data->node_flags,
- "Return Package is too small - found %u elements, expected %u",
- count, expected_count));
-
- return (AE_AML_OPERAND_VALUE);
-}
-
-/*******************************************************************************
- *
- * 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
- *
- ******************************************************************************/
-
-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;
-
- /*
- * Validate each sub-Package in the parent Package
- *
- * NOTE: assumes list of sub-packages contains no NULL elements.
- * Any NULL elements should have been removed by earlier call
- * to acpi_ns_remove_null_elements.
- */
- for (i = 0; i < count; i++) {
- sub_package = *elements;
- sub_elements = sub_package->package.elements;
- data->parent_package = sub_package;
-
- /* Each sub-object must be of type Package */
-
- status = acpi_ns_check_object_type(data, &sub_package,
- ACPI_RTYPE_PACKAGE, i);
- if (ACPI_FAILURE(status)) {
- return (status);
- }
-
- /* Examine the different types of expected sub-packages */
-
- data->parent_package = sub_package;
- 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;
-
- case ACPI_PTYPE2_FIX_VAR:
- /*
- * Each subpackage has a fixed number of elements and an
- * optional element
- */
- 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,
- sub_package->package.
- count -
- package->ret_info.
- count1, 0);
- if (ACPI_FAILURE(status)) {
- return (status);
- }
- break;
-
- 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_object_type(data,
- &sub_elements[j],
- package->
- ret_info2.
- object_type[j],
- j);
- if (ACPI_FAILURE(status)) {
- return (status);
- }
- }
- break;
-
- case ACPI_PTYPE2_MIN:
-
- /* 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;
- }
-
- /* Check the type of each sub-package element */
-
- 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;
-
- case ACPI_PTYPE2_COUNT:
-
- /*
- * First element is the (Integer) count of elements, including
- * the count field (the ACPI name is num_elements)
- */
- status = acpi_ns_check_object_type(data, sub_elements,
- ACPI_RTYPE_INTEGER,
- 0);
- if (ACPI_FAILURE(status)) {
- return (status);
- }
-
- /*
- * 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;
- }
- if (expected_count == 0) {
- /*
- * Either the num_entries element was originally zero or it was
- * a NULL element and repaired to an Integer of value zero.
- * In either case, repair it by setting num_entries to be the
- * actual size of the subpackage.
- */
- expected_count = sub_package->package.count;
- (*sub_elements)->integer.value = expected_count;
- }
-
- /* 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:
-
- /* The sub-package count was smaller than required */
-
- 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);
-}
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_ns_check_package_elements
- *
- * 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
- * type2 - Object type for second group
- * count2 - Count for second group
- * start_index - Start of the first group of elements
- *
- * RETURN: Status
- *
- * DESCRIPTION: Check that all elements of a package are of the correct object
- * type. Supports up to two groups of different object types.
- *
- ******************************************************************************/
-
-static acpi_status
-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)
-{
- union acpi_operand_object **this_element = elements;
- acpi_status status;
- u32 i;
-
- /*
- * Up to two groups of package elements are supported by the data
- * structure. All elements in each group must be of the same type.
- * The second group can have a count of zero.
- */
- for (i = 0; i < count1; i++) {
- status = acpi_ns_check_object_type(data, this_element,
- type1, i + start_index);
- if (ACPI_FAILURE(status)) {
- return (status);
- }
- this_element++;
- }
-
- for (i = 0; i < count2; i++) {
- status = acpi_ns_check_object_type(data, this_element,
- type2,
- (i + count1 + start_index));
- if (ACPI_FAILURE(status)) {
- return (status);
- }
- this_element++;
- }
-
- return (AE_OK);
-}
-
/*******************************************************************************
*
* FUNCTION: acpi_ns_check_object_type
*
******************************************************************************/
-static acpi_status
+acpi_status
acpi_ns_check_object_type(struct acpi_predefined_data *data,
union acpi_operand_object **return_object_ptr,
u32 expected_btypes, u32 package_index)
--- /dev/null
+/******************************************************************************
+ *
+ * Module Name: nsprepkg - Validation of package objects for predefined names
+ *
+ *****************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2012, 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("nsprepkg")
+
+/* Local prototypes */
+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(struct acpi_predefined_data *data,
+ union acpi_operand_object **elements,
+ u8 type1,
+ u32 count1,
+ u8 type2, u32 count2, u32 start_index);
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ns_check_package
+ *
+ * PARAMETERS: data - Pointer to validation data structure
+ * return_object_ptr - Pointer to the object returned from the
+ * evaluation of a method or object
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Check a returned package object for the correct count and
+ * correct type of all sub-objects.
+ *
+ ******************************************************************************/
+
+acpi_status
+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 **elements;
+ acpi_status status = AE_OK;
+ u32 expected_count;
+ u32 count;
+ u32 i;
+
+ ACPI_FUNCTION_NAME(ns_check_package);
+
+ /* The package info for this name is in the next table entry */
+
+ package = data->predefined + 1;
+
+ ACPI_DEBUG_PRINT((ACPI_DB_NAMES,
+ "%s Validating return Package of Type %X, Count %X\n",
+ data->pathname, package->ret_info.type,
+ return_object->package.count));
+
+ /*
+ * For variable-length Packages, we can safely remove all embedded
+ * and trailing NULL package elements
+ */
+ acpi_ns_remove_null_elements(data, package->ret_info.type,
+ return_object);
+
+ /* Extract package count and elements array */
+
+ elements = return_object->package.elements;
+ count = return_object->package.count;
+
+ /* The package must have at least one element, else invalid */
+
+ if (!count) {
+ ACPI_WARN_PREDEFINED((AE_INFO, data->pathname, data->node_flags,
+ "Return Package has no elements (empty)"));
+
+ return (AE_AML_OPERAND_VALUE);
+ }
+
+ /*
+ * Decode the type of the expected package contents
+ *
+ * PTYPE1 packages contain no subpackages
+ * PTYPE2 packages contain sub-packages
+ */
+ switch (package->ret_info.type) {
+ case ACPI_PTYPE1_FIXED:
+
+ /*
+ * The package count is fixed and there are no sub-packages
+ *
+ * If package is too small, exit.
+ * If package is larger than expected, issue warning but continue
+ */
+ expected_count =
+ package->ret_info.count1 + package->ret_info.count2;
+ if (count < expected_count) {
+ goto package_too_small;
+ } else if (count > expected_count) {
+ ACPI_DEBUG_PRINT((ACPI_DB_REPAIR,
+ "%s: Return Package is larger than needed - "
+ "found %u, expected %u\n",
+ data->pathname, count,
+ expected_count));
+ }
+
+ /* Validate all elements of the returned package */
+
+ status = acpi_ns_check_package_elements(data, elements,
+ package->ret_info.
+ object_type1,
+ package->ret_info.
+ count1,
+ package->ret_info.
+ object_type2,
+ package->ret_info.
+ count2, 0);
+ break;
+
+ case ACPI_PTYPE1_VAR:
+
+ /*
+ * The package count is variable, there are no sub-packages, and all
+ * elements must be of the same type
+ */
+ for (i = 0; i < count; i++) {
+ status = acpi_ns_check_object_type(data, elements,
+ package->ret_info.
+ object_type1, i);
+ if (ACPI_FAILURE(status)) {
+ return (status);
+ }
+ elements++;
+ }
+ break;
+
+ case ACPI_PTYPE1_OPTION:
+
+ /*
+ * The package count is variable, there are no sub-packages. There are
+ * a fixed number of required elements, and a variable number of
+ * optional elements.
+ *
+ * Check if package is at least as large as the minimum required
+ */
+ expected_count = package->ret_info3.count;
+ if (count < expected_count) {
+ goto package_too_small;
+ }
+
+ /* Variable number of sub-objects */
+
+ for (i = 0; i < count; i++) {
+ if (i < package->ret_info3.count) {
+
+ /* These are the required package elements (0, 1, or 2) */
+
+ status =
+ acpi_ns_check_object_type(data, elements,
+ package->
+ ret_info3.
+ object_type[i],
+ i);
+ if (ACPI_FAILURE(status)) {
+ return (status);
+ }
+ } else {
+ /* These are the optional package elements */
+
+ status =
+ acpi_ns_check_object_type(data, elements,
+ package->
+ ret_info3.
+ tail_object_type,
+ i);
+ if (ACPI_FAILURE(status)) {
+ return (status);
+ }
+ }
+ elements++;
+ }
+ 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(data, elements,
+ ACPI_RTYPE_INTEGER, 0);
+ if (ACPI_FAILURE(status)) {
+ return (status);
+ }
+
+ /*
+ * Count cannot be larger than the parent package length, but allow it
+ * to be smaller. The >= accounts for the Integer above.
+ */
+ expected_count = (u32)(*elements)->integer.value;
+ if (expected_count >= count) {
+ goto package_too_small;
+ }
+
+ count = expected_count;
+ elements++;
+
+ /* Examine the sub-packages */
+
+ status =
+ acpi_ns_check_package_list(data, package, elements, count);
+ break;
+
+ case ACPI_PTYPE2:
+ case ACPI_PTYPE2_FIXED:
+ case ACPI_PTYPE2_MIN:
+ case ACPI_PTYPE2_COUNT:
+ case ACPI_PTYPE2_FIX_VAR:
+
+ /*
+ * 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.
+ */
+ if (*elements
+ && ((*elements)->common.type != ACPI_TYPE_PACKAGE)) {
+
+ /* Create the new outer package and populate it */
+
+ status =
+ acpi_ns_wrap_with_package(data, return_object,
+ return_object_ptr);
+ if (ACPI_FAILURE(status)) {
+ return (status);
+ }
+
+ /* Update locals to point to the new package (of 1 element) */
+
+ return_object = *return_object_ptr;
+ elements = return_object->package.elements;
+ count = 1;
+ }
+
+ /* Examine the sub-packages */
+
+ status =
+ acpi_ns_check_package_list(data, package, elements, count);
+ break;
+
+ default:
+
+ /* Should not get here if predefined info table is correct */
+
+ ACPI_WARN_PREDEFINED((AE_INFO, data->pathname, data->node_flags,
+ "Invalid internal return type in table entry: %X",
+ package->ret_info.type));
+
+ return (AE_AML_INTERNAL);
+ }
+
+ return (status);
+
+ package_too_small:
+
+ /* Error exit for the case with an incorrect package count */
+
+ ACPI_WARN_PREDEFINED((AE_INFO, data->pathname, data->node_flags,
+ "Return Package is too small - found %u elements, expected %u",
+ count, expected_count));
+
+ return (AE_AML_OPERAND_VALUE);
+}
+
+/*******************************************************************************
+ *
+ * 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
+ *
+ ******************************************************************************/
+
+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;
+
+ /*
+ * Validate each sub-Package in the parent Package
+ *
+ * NOTE: assumes list of sub-packages contains no NULL elements.
+ * Any NULL elements should have been removed by earlier call
+ * to acpi_ns_remove_null_elements.
+ */
+ for (i = 0; i < count; i++) {
+ sub_package = *elements;
+ sub_elements = sub_package->package.elements;
+ data->parent_package = sub_package;
+
+ /* Each sub-object must be of type Package */
+
+ status = acpi_ns_check_object_type(data, &sub_package,
+ ACPI_RTYPE_PACKAGE, i);
+ if (ACPI_FAILURE(status)) {
+ return (status);
+ }
+
+ /* Examine the different types of expected sub-packages */
+
+ data->parent_package = sub_package;
+ 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;
+
+ case ACPI_PTYPE2_FIX_VAR:
+ /*
+ * Each subpackage has a fixed number of elements and an
+ * optional element
+ */
+ 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,
+ sub_package->package.
+ count -
+ package->ret_info.
+ count1, 0);
+ if (ACPI_FAILURE(status)) {
+ return (status);
+ }
+ break;
+
+ 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_object_type(data,
+ &sub_elements[j],
+ package->
+ ret_info2.
+ object_type[j],
+ j);
+ if (ACPI_FAILURE(status)) {
+ return (status);
+ }
+ }
+ break;
+
+ case ACPI_PTYPE2_MIN:
+
+ /* 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;
+ }
+
+ /* Check the type of each sub-package element */
+
+ 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;
+
+ case ACPI_PTYPE2_COUNT:
+
+ /*
+ * First element is the (Integer) count of elements, including
+ * the count field (the ACPI name is num_elements)
+ */
+ status = acpi_ns_check_object_type(data, sub_elements,
+ ACPI_RTYPE_INTEGER,
+ 0);
+ if (ACPI_FAILURE(status)) {
+ return (status);
+ }
+
+ /*
+ * 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;
+ }
+ if (expected_count == 0) {
+ /*
+ * Either the num_entries element was originally zero or it was
+ * a NULL element and repaired to an Integer of value zero.
+ * In either case, repair it by setting num_entries to be the
+ * actual size of the subpackage.
+ */
+ expected_count = sub_package->package.count;
+ (*sub_elements)->integer.value = expected_count;
+ }
+
+ /* 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:
+
+ /* The sub-package count was smaller than required */
+
+ 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);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ns_check_package_elements
+ *
+ * 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
+ * type2 - Object type for second group
+ * count2 - Count for second group
+ * start_index - Start of the first group of elements
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Check that all elements of a package are of the correct object
+ * type. Supports up to two groups of different object types.
+ *
+ ******************************************************************************/
+
+static acpi_status
+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)
+{
+ union acpi_operand_object **this_element = elements;
+ acpi_status status;
+ u32 i;
+
+ /*
+ * Up to two groups of package elements are supported by the data
+ * structure. All elements in each group must be of the same type.
+ * The second group can have a count of zero.
+ */
+ for (i = 0; i < count1; i++) {
+ status = acpi_ns_check_object_type(data, this_element,
+ type1, i + start_index);
+ if (ACPI_FAILURE(status)) {
+ return (status);
+ }
+ this_element++;
+ }
+
+ for (i = 0; i < count2; i++) {
+ status = acpi_ns_check_object_type(data, this_element,
+ type2,
+ (i + count1 + start_index));
+ if (ACPI_FAILURE(status)) {
+ return (status);
+ }
+ this_element++;
+ }
+
+ return (AE_OK);
+}
*/
typedef
acpi_status(*acpi_repair_function) (struct acpi_predefined_data *data,
- union acpi_operand_object **return_object_ptr);
+ union acpi_operand_object
+ **return_object_ptr);
typedef struct acpi_repair_info {
char name[ACPI_NAME_SIZE];
if ((status == AE_OK) && (flags & ACPI_NS_ERROR_IF_FOUND)) {
status = AE_ALREADY_EXISTS;
}
+#ifdef ACPI_ASL_COMPILER
+ if (*return_node && (*return_node)->type == ACPI_TYPE_ANY) {
+ (*return_node)->flags |= ANOBJ_IS_EXTERNAL;
+ }
+#endif
/* Either found it or there was an error: finished either way */
#include "accommon.h"
#include "acnamesp.h"
#include "amlcode.h"
-#include "actables.h"
#define _COMPONENT ACPI_NAMESPACE
ACPI_MODULE_NAME("nsutils")
/* Local prototypes */
-static u8 acpi_ns_valid_path_separator(char sep);
-
#ifdef ACPI_OBSOLETE_FUNCTIONS
acpi_name acpi_ns_find_parent_name(struct acpi_namespace_node *node_to_search);
#endif
}
}
-/*******************************************************************************
- *
- * FUNCTION: acpi_ns_valid_root_prefix
- *
- * PARAMETERS: prefix - Character to be checked
- *
- * RETURN: TRUE if a valid prefix
- *
- * DESCRIPTION: Check if a character is a valid ACPI Root prefix
- *
- ******************************************************************************/
-
-u8 acpi_ns_valid_root_prefix(char prefix)
-{
-
- return ((u8) (prefix == '\\'));
-}
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_ns_valid_path_separator
- *
- * PARAMETERS: sep - Character to be checked
- *
- * RETURN: TRUE if a valid path separator
- *
- * DESCRIPTION: Check if a character is a valid ACPI path separator
- *
- ******************************************************************************/
-
-static u8 acpi_ns_valid_path_separator(char sep)
-{
-
- return ((u8) (sep == '.'));
-}
-
/*******************************************************************************
*
* FUNCTION: acpi_ns_get_type
if (!node) {
ACPI_WARNING((AE_INFO, "Null Node parameter"));
- return_UINT32(ACPI_TYPE_ANY);
+ return_VALUE(ACPI_TYPE_ANY);
}
- return_UINT32((acpi_object_type) node->type);
+ return_VALUE(node->type);
}
/*******************************************************************************
/* Type code out of range */
ACPI_WARNING((AE_INFO, "Invalid Object Type 0x%X", type));
- return_UINT32(ACPI_NS_NORMAL);
+ return_VALUE(ACPI_NS_NORMAL);
}
- return_UINT32((u32) acpi_gbl_ns_properties[type] & ACPI_NS_LOCAL);
+ return_VALUE(acpi_gbl_ns_properties[type] & ACPI_NS_LOCAL);
}
/*******************************************************************************
*
* strlen() + 1 covers the first name_seg, which has no path separator
*/
- if (acpi_ns_valid_root_prefix(*next_external_char)) {
+ if (ACPI_IS_ROOT_PREFIX(*next_external_char)) {
info->fully_qualified = TRUE;
next_external_char++;
/* Skip redundant root_prefix, like \\_SB.PCI0.SBRG.EC0 */
- while (acpi_ns_valid_root_prefix(*next_external_char)) {
+ while (ACPI_IS_ROOT_PREFIX(*next_external_char)) {
next_external_char++;
}
} else {
/* Handle Carat prefixes */
- while (*next_external_char == '^') {
+ while (ACPI_IS_PARENT_PREFIX(*next_external_char)) {
info->num_carats++;
next_external_char++;
}
if (*next_external_char) {
info->num_segments = 1;
for (i = 0; next_external_char[i]; i++) {
- if (acpi_ns_valid_path_separator(next_external_char[i])) {
+ if (ACPI_IS_PATH_SEPARATOR(next_external_char[i])) {
info->num_segments++;
}
}
/* Setup the correct prefixes, counts, and pointers */
if (info->fully_qualified) {
- internal_name[0] = '\\';
+ internal_name[0] = AML_ROOT_PREFIX;
if (num_segments <= 1) {
result = &internal_name[1];
i = 0;
if (info->num_carats) {
for (i = 0; i < info->num_carats; i++) {
- internal_name[i] = '^';
+ internal_name[i] = AML_PARENT_PREFIX;
}
}
for (; num_segments; num_segments--) {
for (i = 0; i < ACPI_NAME_SIZE; i++) {
- if (acpi_ns_valid_path_separator(*external_name) ||
+ if (ACPI_IS_PATH_SEPARATOR(*external_name) ||
(*external_name == 0)) {
/* Pad the segment with underscore(s) if segment is short */
/* Now we must have a path separator, or the pathname is bad */
- if (!acpi_ns_valid_path_separator(*external_name) &&
+ if (!ACPI_IS_PATH_SEPARATOR(*external_name) &&
(*external_name != 0)) {
return_ACPI_STATUS(AE_BAD_PATHNAME);
}
/* Check for a prefix (one '\' | one or more '^') */
switch (internal_name[0]) {
- case '\\':
+ case AML_ROOT_PREFIX:
prefix_length = 1;
break;
- case '^':
+ case AML_PARENT_PREFIX:
for (i = 0; i < internal_name_length; i++) {
- if (internal_name[i] == '^') {
+ if (ACPI_IS_PARENT_PREFIX(internal_name[i])) {
prefix_length = i + 1;
} else {
break;
u32 acpi_ns_opens_scope(acpi_object_type type)
{
- ACPI_FUNCTION_TRACE_STR(ns_opens_scope, acpi_ut_get_type_name(type));
+ ACPI_FUNCTION_ENTRY();
- if (!acpi_ut_valid_object_type(type)) {
+ if (type > ACPI_TYPE_LOCAL_MAX) {
/* type code out of range */
ACPI_WARNING((AE_INFO, "Invalid Object Type 0x%X", type));
- return_UINT32(ACPI_NS_NORMAL);
+ return (ACPI_NS_NORMAL);
}
- return_UINT32(((u32) acpi_gbl_ns_properties[type]) & ACPI_NS_NEWSCOPE);
+ return (((u32)acpi_gbl_ns_properties[type]) & ACPI_NS_NEWSCOPE);
}
/*******************************************************************************
ACPI_FUNCTION_TRACE_PTR(ns_get_node, ACPI_CAST_PTR(char, pathname));
+ /* Simplest case is a null pathname */
+
if (!pathname) {
*return_node = prefix_node;
if (!prefix_node) {
return_ACPI_STATUS(AE_OK);
}
+ /* Quick check for a reference to the root */
+
+ if (ACPI_IS_ROOT_PREFIX(pathname[0]) && (!pathname[1])) {
+ *return_node = acpi_gbl_root_node;
+ return_ACPI_STATUS(AE_OK);
+ }
+
/* Convert path to internal representation */
status = acpi_ns_internalize_name(pathname, &internal_path);
/* It's really the parent's _scope_ that we want */
- return parent_node->child;
+ return (parent_node->child);
}
/* Otherwise just return the next peer */
- return child_node->peer;
+ return (child_node->peer);
}
/*******************************************************************************
* 2) No handle, not fully qualified pathname (error)
* 3) Valid handle
*/
- if ((pathname) && (acpi_ns_valid_root_prefix(pathname[0]))) {
+ if ((pathname) && (ACPI_IS_ROOT_PREFIX(pathname[0]))) {
/* The path is fully qualified, just evaluate by name */
*/
status = acpi_ut_acquire_read_lock(&acpi_gbl_namespace_rw_lock);
if (ACPI_FAILURE(status)) {
- return status;
+ return_ACPI_STATUS(status);
}
/*
status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
if (ACPI_FAILURE(status)) {
- return_ACPI_STATUS(status);
+ return (status);
}
node = acpi_ns_validate_handle(obj_handle);
/* Walk the CID list */
- found = 0;
+ found = FALSE;
for (i = 0; i < cid->count; i++) {
if (ACPI_STRCMP(cid->ids[i].string, info->hid)
== 0) {
- found = 1;
+
+ /* Found a matching CID */
+
+ found = TRUE;
break;
}
}
+
ACPI_FREE(cid);
- if (!found)
+ if (!found) {
return (AE_OK);
+ }
}
}
*
* Error for <null Parent + relative path>
*/
- if (acpi_ns_valid_root_prefix(pathname[0])) {
+ if (ACPI_IS_ROOT_PREFIX(pathname[0])) {
/* Pathname is fully qualified (starts with '\') */
status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
if (ACPI_FAILURE(status)) {
- goto cleanup;
+ return (status);
}
node = acpi_ns_validate_handle(handle);
/* Parameter validation */
if (!buffer) {
- return AE_BAD_PARAMETER;
+ return (AE_BAD_PARAMETER);
}
/* Table must be a DSDT or SSDT */
if (!ACPI_COMPARE_NAME(table->signature, ACPI_SIG_DSDT) &&
!ACPI_COMPARE_NAME(table->signature, ACPI_SIG_SSDT)) {
- return AE_BAD_HEADER;
+ return (AE_BAD_HEADER);
}
/* First AML opcode in the table must be a control method */
parser_state.aml = buffer + sizeof(struct acpi_table_header);
opcode = acpi_ps_peek_opcode(&parser_state);
if (opcode != AML_METHOD_OP) {
- return AE_BAD_PARAMETER;
+ return (AE_BAD_PARAMETER);
}
/* Extract method information from the raw AML */
*/
aml_buffer = ACPI_ALLOCATE(aml_length);
if (!aml_buffer) {
- return AE_NO_MEMORY;
+ return (AE_NO_MEMORY);
}
method_obj = acpi_ut_create_internal_object(ACPI_TYPE_METHOD);
if (!method_obj) {
ACPI_FREE(aml_buffer);
- return AE_NO_MEMORY;
+ return (AE_NO_MEMORY);
}
/* Lock namespace for acpi_ns_lookup, we may be creating a new node */
/* Remove local reference to the method object */
acpi_ut_remove_reference(method_obj);
- return status;
+ return (status);
error_exit:
ACPI_FREE(aml_buffer);
ACPI_FREE(method_obj);
- return status;
+ return (status);
}
ACPI_EXPORT_SYMBOL(acpi_install_method)
/* Byte 0 is a special case, either bits [0:3] or [0:5] are used */
package_length |= (aml[0] & byte_zero_mask);
- return_UINT32(package_length);
+ return_VALUE(package_length);
}
/*******************************************************************************
/* Point past any namestring prefix characters (backslash or carat) */
- while (acpi_ps_is_prefix_char(*end)) {
+ while (ACPI_IS_ROOT_PREFIX(*end) || ACPI_IS_PARENT_PREFIX(*end)) {
end++;
}
subop = acpi_ps_peek_opcode(parser_state);
if (subop == 0 ||
acpi_ps_is_leading_char(subop) ||
- acpi_ps_is_prefix_char(subop)) {
+ ACPI_IS_ROOT_PREFIX(subop) ||
+ ACPI_IS_PARENT_PREFIX(subop)) {
/* null_name or name_string */
#define _COMPONENT ACPI_PARSER
ACPI_MODULE_NAME("psloop")
-static u32 acpi_gbl_depth = 0;
-
/* Local prototypes */
-
-static acpi_status acpi_ps_get_aml_opcode(struct acpi_walk_state *walk_state);
-
-static acpi_status
-acpi_ps_build_named_op(struct acpi_walk_state *walk_state,
- u8 * aml_op_start,
- union acpi_parse_object *unnamed_op,
- union acpi_parse_object **op);
-
-static acpi_status
-acpi_ps_create_op(struct acpi_walk_state *walk_state,
- u8 * aml_op_start, union acpi_parse_object **new_op);
-
static acpi_status
acpi_ps_get_arguments(struct acpi_walk_state *walk_state,
u8 * aml_op_start, union acpi_parse_object *op);
-static acpi_status
-acpi_ps_complete_op(struct acpi_walk_state *walk_state,
- union acpi_parse_object **op, acpi_status status);
-
-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(union acpi_parse_object *parent_op,
u8 *aml_start, u32 aml_length, acpi_owner_id owner_id);
-/*******************************************************************************
- *
- * FUNCTION: acpi_ps_get_aml_opcode
- *
- * PARAMETERS: walk_state - Current state
- *
- * RETURN: Status
- *
- * DESCRIPTION: Extract the next AML opcode from the input stream.
- *
- ******************************************************************************/
-
-static acpi_status acpi_ps_get_aml_opcode(struct acpi_walk_state *walk_state)
-{
-
- ACPI_FUNCTION_TRACE_PTR(ps_get_aml_opcode, walk_state);
-
- walk_state->aml_offset =
- (u32) ACPI_PTR_DIFF(walk_state->parser_state.aml,
- walk_state->parser_state.aml_start);
- walk_state->opcode = acpi_ps_peek_opcode(&(walk_state->parser_state));
-
- /*
- * First cut to determine what we have found:
- * 1) A valid AML opcode
- * 2) A name string
- * 3) An unknown/invalid opcode
- */
- walk_state->op_info = acpi_ps_get_opcode_info(walk_state->opcode);
-
- switch (walk_state->op_info->class) {
- case AML_CLASS_ASCII:
- case AML_CLASS_PREFIX:
- /*
- * Starts with a valid prefix or ASCII char, this is a name
- * string. Convert the bare name string to a namepath.
- */
- walk_state->opcode = AML_INT_NAMEPATH_OP;
- walk_state->arg_types = ARGP_NAMESTRING;
- break;
-
- case AML_CLASS_UNKNOWN:
-
- /* The opcode is unrecognized. Complain and skip unknown opcodes */
-
- if (walk_state->pass_number == 2) {
- ACPI_ERROR((AE_INFO,
- "Unknown opcode 0x%.2X at table offset 0x%.4X, ignoring",
- walk_state->opcode,
- (u32)(walk_state->aml_offset +
- sizeof(struct acpi_table_header))));
-
- ACPI_DUMP_BUFFER(walk_state->parser_state.aml - 16, 48);
-
-#ifdef ACPI_ASL_COMPILER
- /*
- * This is executed for the disassembler only. Output goes
- * to the disassembled ASL output file.
- */
- acpi_os_printf
- ("/*\nError: Unknown opcode 0x%.2X at table offset 0x%.4X, context:\n",
- walk_state->opcode,
- (u32)(walk_state->aml_offset +
- sizeof(struct acpi_table_header)));
-
- /* Dump the context surrounding the invalid opcode */
-
- acpi_ut_dump_buffer(((u8 *)walk_state->parser_state.
- aml - 16), 48, DB_BYTE_DISPLAY,
- walk_state->aml_offset +
- sizeof(struct acpi_table_header) -
- 16);
- acpi_os_printf(" */\n");
-#endif
- }
-
- /* Increment past one-byte or two-byte opcode */
-
- walk_state->parser_state.aml++;
- if (walk_state->opcode > 0xFF) { /* Can only happen if first byte is 0x5B */
- walk_state->parser_state.aml++;
- }
-
- return_ACPI_STATUS(AE_CTRL_PARSE_CONTINUE);
-
- default:
-
- /* Found opcode info, this is a normal opcode */
-
- walk_state->parser_state.aml +=
- acpi_ps_get_opcode_size(walk_state->opcode);
- walk_state->arg_types = walk_state->op_info->parse_args;
- break;
- }
-
- return_ACPI_STATUS(AE_OK);
-}
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_ps_build_named_op
- *
- * PARAMETERS: walk_state - Current state
- * aml_op_start - Begin of named Op in AML
- * unnamed_op - Early Op (not a named Op)
- * op - Returned Op
- *
- * RETURN: Status
- *
- * DESCRIPTION: Parse a named Op
- *
- ******************************************************************************/
-
-static acpi_status
-acpi_ps_build_named_op(struct acpi_walk_state *walk_state,
- u8 * aml_op_start,
- union acpi_parse_object *unnamed_op,
- union acpi_parse_object **op)
-{
- acpi_status status = AE_OK;
- union acpi_parse_object *arg = NULL;
-
- ACPI_FUNCTION_TRACE_PTR(ps_build_named_op, walk_state);
-
- unnamed_op->common.value.arg = NULL;
- unnamed_op->common.arg_list_length = 0;
- unnamed_op->common.aml_opcode = walk_state->opcode;
-
- /*
- * Get and append arguments until we find the node that contains
- * the name (the type ARGP_NAME).
- */
- while (GET_CURRENT_ARG_TYPE(walk_state->arg_types) &&
- (GET_CURRENT_ARG_TYPE(walk_state->arg_types) != ARGP_NAME)) {
- status =
- acpi_ps_get_next_arg(walk_state,
- &(walk_state->parser_state),
- GET_CURRENT_ARG_TYPE(walk_state->
- arg_types), &arg);
- if (ACPI_FAILURE(status)) {
- return_ACPI_STATUS(status);
- }
-
- acpi_ps_append_arg(unnamed_op, arg);
- INCREMENT_ARG_LIST(walk_state->arg_types);
- }
-
- /*
- * Make sure that we found a NAME and didn't run out of arguments
- */
- if (!GET_CURRENT_ARG_TYPE(walk_state->arg_types)) {
- return_ACPI_STATUS(AE_AML_NO_OPERAND);
- }
-
- /* We know that this arg is a name, move to next arg */
-
- INCREMENT_ARG_LIST(walk_state->arg_types);
-
- /*
- * Find the object. This will either insert the object into
- * the namespace or simply look it up
- */
- walk_state->op = NULL;
-
- status = walk_state->descending_callback(walk_state, op);
- if (ACPI_FAILURE(status)) {
- ACPI_EXCEPTION((AE_INFO, status, "During name lookup/catalog"));
- return_ACPI_STATUS(status);
- }
-
- if (!*op) {
- return_ACPI_STATUS(AE_CTRL_PARSE_CONTINUE);
- }
-
- status = acpi_ps_next_parse_state(walk_state, *op, status);
- if (ACPI_FAILURE(status)) {
- if (status == AE_CTRL_PENDING) {
- return_ACPI_STATUS(AE_CTRL_PARSE_PENDING);
- }
- return_ACPI_STATUS(status);
- }
-
- acpi_ps_append_arg(*op, unnamed_op->common.value.arg);
- acpi_gbl_depth++;
-
- if ((*op)->common.aml_opcode == AML_REGION_OP ||
- (*op)->common.aml_opcode == AML_DATA_REGION_OP) {
- /*
- * Defer final parsing of an operation_region body, because we don't
- * have enough info in the first pass to parse it correctly (i.e.,
- * there may be method calls within the term_arg elements of the body.)
- *
- * However, we must continue parsing because the opregion is not a
- * standalone package -- we don't know where the end is at this point.
- *
- * (Length is unknown until parse of the body complete)
- */
- (*op)->named.data = aml_op_start;
- (*op)->named.length = 0;
- }
-
- return_ACPI_STATUS(AE_OK);
-}
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_ps_create_op
- *
- * PARAMETERS: walk_state - Current state
- * aml_op_start - Op start in AML
- * new_op - Returned Op
- *
- * RETURN: Status
- *
- * DESCRIPTION: Get Op from AML
- *
- ******************************************************************************/
-
-static acpi_status
-acpi_ps_create_op(struct acpi_walk_state *walk_state,
- u8 * aml_op_start, union acpi_parse_object **new_op)
-{
- acpi_status status = AE_OK;
- union acpi_parse_object *op;
- union acpi_parse_object *named_op = NULL;
- union acpi_parse_object *parent_scope;
- u8 argument_count;
- const struct acpi_opcode_info *op_info;
-
- ACPI_FUNCTION_TRACE_PTR(ps_create_op, walk_state);
-
- status = acpi_ps_get_aml_opcode(walk_state);
- if (status == AE_CTRL_PARSE_CONTINUE) {
- return_ACPI_STATUS(AE_CTRL_PARSE_CONTINUE);
- }
-
- /* Create Op structure and append to parent's argument list */
-
- walk_state->op_info = acpi_ps_get_opcode_info(walk_state->opcode);
- op = acpi_ps_alloc_op(walk_state->opcode);
- if (!op) {
- return_ACPI_STATUS(AE_NO_MEMORY);
- }
-
- if (walk_state->op_info->flags & AML_NAMED) {
- status =
- acpi_ps_build_named_op(walk_state, aml_op_start, op,
- &named_op);
- acpi_ps_free_op(op);
- if (ACPI_FAILURE(status)) {
- return_ACPI_STATUS(status);
- }
-
- *new_op = named_op;
- return_ACPI_STATUS(AE_OK);
- }
-
- /* Not a named opcode, just allocate Op and append to parent */
-
- if (walk_state->op_info->flags & AML_CREATE) {
- /*
- * Backup to beginning of create_XXXfield declaration
- * body_length is unknown until we parse the body
- */
- op->named.data = aml_op_start;
- op->named.length = 0;
- }
-
- if (walk_state->opcode == AML_BANK_FIELD_OP) {
- /*
- * Backup to beginning of bank_field declaration
- * body_length is unknown until we parse the body
- */
- op->named.data = aml_op_start;
- op->named.length = 0;
- }
-
- parent_scope = acpi_ps_get_parent_scope(&(walk_state->parser_state));
- acpi_ps_append_arg(parent_scope, op);
-
- if (parent_scope) {
- op_info =
- acpi_ps_get_opcode_info(parent_scope->common.aml_opcode);
- if (op_info->flags & AML_HAS_TARGET) {
- argument_count =
- acpi_ps_get_argument_count(op_info->type);
- if (parent_scope->common.arg_list_length >
- argument_count) {
- op->common.flags |= ACPI_PARSEOP_TARGET;
- }
- } else if (parent_scope->common.aml_opcode == AML_INCREMENT_OP) {
- op->common.flags |= ACPI_PARSEOP_TARGET;
- }
- }
-
- if (walk_state->descending_callback != NULL) {
- /*
- * Find the object. This will either insert the object into
- * the namespace or simply look it up
- */
- walk_state->op = *new_op = op;
-
- status = walk_state->descending_callback(walk_state, &op);
- status = acpi_ps_next_parse_state(walk_state, op, status);
- if (status == AE_CTRL_PENDING) {
- status = AE_CTRL_PARSE_PENDING;
- }
- }
-
- return_ACPI_STATUS(status);
-}
-
/*******************************************************************************
*
* FUNCTION: acpi_ps_get_arguments
}
}
-/*******************************************************************************
- *
- * FUNCTION: acpi_ps_complete_op
- *
- * PARAMETERS: walk_state - Current state
- * op - Returned Op
- * status - Parse status before complete Op
- *
- * RETURN: Status
- *
- * DESCRIPTION: Complete Op
- *
- ******************************************************************************/
-
-static acpi_status
-acpi_ps_complete_op(struct acpi_walk_state *walk_state,
- union acpi_parse_object **op, acpi_status status)
-{
- acpi_status status2;
-
- ACPI_FUNCTION_TRACE_PTR(ps_complete_op, walk_state);
-
- /*
- * Finished one argument of the containing scope
- */
- walk_state->parser_state.scope->parse_scope.arg_count--;
-
- /* Close this Op (will result in parse subtree deletion) */
-
- status2 = acpi_ps_complete_this_op(walk_state, *op);
- if (ACPI_FAILURE(status2)) {
- return_ACPI_STATUS(status2);
- }
-
- *op = NULL;
-
- switch (status) {
- case AE_OK:
- break;
-
- case AE_CTRL_TRANSFER:
-
- /* We are about to transfer to a called method */
-
- walk_state->prev_op = NULL;
- walk_state->prev_arg_types = walk_state->arg_types;
- return_ACPI_STATUS(status);
-
- case AE_CTRL_END:
-
- acpi_ps_pop_scope(&(walk_state->parser_state), op,
- &walk_state->arg_types,
- &walk_state->arg_count);
-
- if (*op) {
- walk_state->op = *op;
- walk_state->op_info =
- acpi_ps_get_opcode_info((*op)->common.aml_opcode);
- walk_state->opcode = (*op)->common.aml_opcode;
-
- status = walk_state->ascending_callback(walk_state);
- status =
- acpi_ps_next_parse_state(walk_state, *op, status);
-
- status2 = acpi_ps_complete_this_op(walk_state, *op);
- if (ACPI_FAILURE(status2)) {
- return_ACPI_STATUS(status2);
- }
- }
-
- status = AE_OK;
- break;
-
- case AE_CTRL_BREAK:
- case AE_CTRL_CONTINUE:
-
- /* Pop off scopes until we find the While */
-
- while (!(*op) || ((*op)->common.aml_opcode != AML_WHILE_OP)) {
- acpi_ps_pop_scope(&(walk_state->parser_state), op,
- &walk_state->arg_types,
- &walk_state->arg_count);
- }
-
- /* Close this iteration of the While loop */
-
- walk_state->op = *op;
- walk_state->op_info =
- acpi_ps_get_opcode_info((*op)->common.aml_opcode);
- walk_state->opcode = (*op)->common.aml_opcode;
-
- status = walk_state->ascending_callback(walk_state);
- status = acpi_ps_next_parse_state(walk_state, *op, status);
-
- status2 = acpi_ps_complete_this_op(walk_state, *op);
- if (ACPI_FAILURE(status2)) {
- return_ACPI_STATUS(status2);
- }
-
- status = AE_OK;
- break;
-
- case AE_CTRL_TERMINATE:
-
- /* Clean up */
- do {
- if (*op) {
- status2 =
- acpi_ps_complete_this_op(walk_state, *op);
- if (ACPI_FAILURE(status2)) {
- return_ACPI_STATUS(status2);
- }
-
- acpi_ut_delete_generic_state
- (acpi_ut_pop_generic_state
- (&walk_state->control_state));
- }
-
- acpi_ps_pop_scope(&(walk_state->parser_state), op,
- &walk_state->arg_types,
- &walk_state->arg_count);
-
- } while (*op);
-
- return_ACPI_STATUS(AE_OK);
-
- default: /* All other non-AE_OK status */
-
- do {
- if (*op) {
- status2 =
- acpi_ps_complete_this_op(walk_state, *op);
- if (ACPI_FAILURE(status2)) {
- return_ACPI_STATUS(status2);
- }
- }
-
- acpi_ps_pop_scope(&(walk_state->parser_state), op,
- &walk_state->arg_types,
- &walk_state->arg_count);
-
- } while (*op);
-
-#if 0
- /*
- * TBD: Cleanup parse ops on error
- */
- if (*op == NULL) {
- acpi_ps_pop_scope(parser_state, op,
- &walk_state->arg_types,
- &walk_state->arg_count);
- }
-#endif
- walk_state->prev_op = NULL;
- walk_state->prev_arg_types = walk_state->arg_types;
- return_ACPI_STATUS(status);
- }
-
- /* This scope complete? */
-
- if (acpi_ps_has_completed_scope(&(walk_state->parser_state))) {
- acpi_ps_pop_scope(&(walk_state->parser_state), op,
- &walk_state->arg_types,
- &walk_state->arg_count);
- ACPI_DEBUG_PRINT((ACPI_DB_PARSE, "Popped scope, Op=%p\n", *op));
- } else {
- *op = NULL;
- }
-
- return_ACPI_STATUS(AE_OK);
-}
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_ps_complete_final_op
- *
- * PARAMETERS: walk_state - Current state
- * op - Current Op
- * status - Current parse status before complete last
- * Op
- *
- * RETURN: Status
- *
- * DESCRIPTION: Complete last Op.
- *
- ******************************************************************************/
-
-static acpi_status
-acpi_ps_complete_final_op(struct acpi_walk_state *walk_state,
- union acpi_parse_object *op, acpi_status status)
-{
- acpi_status status2;
-
- ACPI_FUNCTION_TRACE_PTR(ps_complete_final_op, walk_state);
-
- /*
- * Complete the last Op (if not completed), and clear the scope stack.
- * It is easily possible to end an AML "package" with an unbounded number
- * of open scopes (such as when several ASL blocks are closed with
- * sequential closing braces). We want to terminate each one cleanly.
- */
- ACPI_DEBUG_PRINT((ACPI_DB_PARSE, "AML package complete at Op %p\n",
- op));
- do {
- if (op) {
- if (walk_state->ascending_callback != NULL) {
- walk_state->op = op;
- walk_state->op_info =
- acpi_ps_get_opcode_info(op->common.
- aml_opcode);
- walk_state->opcode = op->common.aml_opcode;
-
- status =
- walk_state->ascending_callback(walk_state);
- status =
- acpi_ps_next_parse_state(walk_state, op,
- status);
- if (status == AE_CTRL_PENDING) {
- status =
- acpi_ps_complete_op(walk_state, &op,
- AE_OK);
- if (ACPI_FAILURE(status)) {
- return_ACPI_STATUS(status);
- }
- }
-
- if (status == AE_CTRL_TERMINATE) {
- status = AE_OK;
-
- /* Clean up */
- do {
- if (op) {
- status2 =
- acpi_ps_complete_this_op
- (walk_state, op);
- if (ACPI_FAILURE
- (status2)) {
- return_ACPI_STATUS
- (status2);
- }
- }
-
- acpi_ps_pop_scope(&
- (walk_state->
- parser_state),
- &op,
- &walk_state->
- arg_types,
- &walk_state->
- arg_count);
-
- } while (op);
-
- return_ACPI_STATUS(status);
- }
-
- else if (ACPI_FAILURE(status)) {
-
- /* First error is most important */
-
- (void)
- acpi_ps_complete_this_op(walk_state,
- op);
- return_ACPI_STATUS(status);
- }
- }
-
- status2 = acpi_ps_complete_this_op(walk_state, op);
- if (ACPI_FAILURE(status2)) {
- return_ACPI_STATUS(status2);
- }
- }
-
- acpi_ps_pop_scope(&(walk_state->parser_state), &op,
- &walk_state->arg_types,
- &walk_state->arg_count);
-
- } while (op);
-
- return_ACPI_STATUS(status);
-}
-
/*******************************************************************************
*
* FUNCTION: acpi_ps_parse_loop
walk_state->op_info =
acpi_ps_get_opcode_info(op->common.aml_opcode);
if (walk_state->op_info->flags & AML_NAMED) {
- if (acpi_gbl_depth) {
- acpi_gbl_depth--;
- }
-
if (op->common.aml_opcode == AML_REGION_OP ||
op->common.aml_opcode == AML_DATA_REGION_OP) {
/*
--- /dev/null
+/******************************************************************************
+ *
+ * Module Name: psobject - Support for parse objects
+ *
+ *****************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2012, 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 "acparser.h"
+#include "amlcode.h"
+
+#define _COMPONENT ACPI_PARSER
+ACPI_MODULE_NAME("psobject")
+
+/* Local prototypes */
+static acpi_status acpi_ps_get_aml_opcode(struct acpi_walk_state *walk_state);
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ps_get_aml_opcode
+ *
+ * PARAMETERS: walk_state - Current state
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Extract the next AML opcode from the input stream.
+ *
+ ******************************************************************************/
+
+static acpi_status acpi_ps_get_aml_opcode(struct acpi_walk_state *walk_state)
+{
+
+ ACPI_FUNCTION_TRACE_PTR(ps_get_aml_opcode, walk_state);
+
+ walk_state->aml_offset =
+ (u32)ACPI_PTR_DIFF(walk_state->parser_state.aml,
+ walk_state->parser_state.aml_start);
+ walk_state->opcode = acpi_ps_peek_opcode(&(walk_state->parser_state));
+
+ /*
+ * First cut to determine what we have found:
+ * 1) A valid AML opcode
+ * 2) A name string
+ * 3) An unknown/invalid opcode
+ */
+ walk_state->op_info = acpi_ps_get_opcode_info(walk_state->opcode);
+
+ switch (walk_state->op_info->class) {
+ case AML_CLASS_ASCII:
+ case AML_CLASS_PREFIX:
+ /*
+ * Starts with a valid prefix or ASCII char, this is a name
+ * string. Convert the bare name string to a namepath.
+ */
+ walk_state->opcode = AML_INT_NAMEPATH_OP;
+ walk_state->arg_types = ARGP_NAMESTRING;
+ break;
+
+ case AML_CLASS_UNKNOWN:
+
+ /* The opcode is unrecognized. Complain and skip unknown opcodes */
+
+ if (walk_state->pass_number == 2) {
+ ACPI_ERROR((AE_INFO,
+ "Unknown opcode 0x%.2X at table offset 0x%.4X, ignoring",
+ walk_state->opcode,
+ (u32)(walk_state->aml_offset +
+ sizeof(struct acpi_table_header))));
+
+ ACPI_DUMP_BUFFER((walk_state->parser_state.aml - 16),
+ 48);
+
+#ifdef ACPI_ASL_COMPILER
+ /*
+ * This is executed for the disassembler only. Output goes
+ * to the disassembled ASL output file.
+ */
+ acpi_os_printf
+ ("/*\nError: Unknown opcode 0x%.2X at table offset 0x%.4X, context:\n",
+ walk_state->opcode,
+ (u32)(walk_state->aml_offset +
+ sizeof(struct acpi_table_header)));
+
+ /* Dump the context surrounding the invalid opcode */
+
+ acpi_ut_dump_buffer(((u8 *)walk_state->parser_state.
+ aml - 16), 48, DB_BYTE_DISPLAY,
+ (walk_state->aml_offset +
+ sizeof(struct acpi_table_header) -
+ 16));
+ acpi_os_printf(" */\n");
+#endif
+ }
+
+ /* Increment past one-byte or two-byte opcode */
+
+ walk_state->parser_state.aml++;
+ if (walk_state->opcode > 0xFF) { /* Can only happen if first byte is 0x5B */
+ walk_state->parser_state.aml++;
+ }
+
+ return_ACPI_STATUS(AE_CTRL_PARSE_CONTINUE);
+
+ default:
+
+ /* Found opcode info, this is a normal opcode */
+
+ walk_state->parser_state.aml +=
+ acpi_ps_get_opcode_size(walk_state->opcode);
+ walk_state->arg_types = walk_state->op_info->parse_args;
+ break;
+ }
+
+ return_ACPI_STATUS(AE_OK);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ps_build_named_op
+ *
+ * PARAMETERS: walk_state - Current state
+ * aml_op_start - Begin of named Op in AML
+ * unnamed_op - Early Op (not a named Op)
+ * op - Returned Op
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Parse a named Op
+ *
+ ******************************************************************************/
+
+acpi_status
+acpi_ps_build_named_op(struct acpi_walk_state *walk_state,
+ u8 *aml_op_start,
+ union acpi_parse_object *unnamed_op,
+ union acpi_parse_object **op)
+{
+ acpi_status status = AE_OK;
+ union acpi_parse_object *arg = NULL;
+
+ ACPI_FUNCTION_TRACE_PTR(ps_build_named_op, walk_state);
+
+ unnamed_op->common.value.arg = NULL;
+ unnamed_op->common.arg_list_length = 0;
+ unnamed_op->common.aml_opcode = walk_state->opcode;
+
+ /*
+ * Get and append arguments until we find the node that contains
+ * the name (the type ARGP_NAME).
+ */
+ while (GET_CURRENT_ARG_TYPE(walk_state->arg_types) &&
+ (GET_CURRENT_ARG_TYPE(walk_state->arg_types) != ARGP_NAME)) {
+ status =
+ acpi_ps_get_next_arg(walk_state,
+ &(walk_state->parser_state),
+ GET_CURRENT_ARG_TYPE(walk_state->
+ arg_types), &arg);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
+ }
+
+ acpi_ps_append_arg(unnamed_op, arg);
+ INCREMENT_ARG_LIST(walk_state->arg_types);
+ }
+
+ /*
+ * Make sure that we found a NAME and didn't run out of arguments
+ */
+ if (!GET_CURRENT_ARG_TYPE(walk_state->arg_types)) {
+ return_ACPI_STATUS(AE_AML_NO_OPERAND);
+ }
+
+ /* We know that this arg is a name, move to next arg */
+
+ INCREMENT_ARG_LIST(walk_state->arg_types);
+
+ /*
+ * Find the object. This will either insert the object into
+ * the namespace or simply look it up
+ */
+ walk_state->op = NULL;
+
+ status = walk_state->descending_callback(walk_state, op);
+ if (ACPI_FAILURE(status)) {
+ ACPI_EXCEPTION((AE_INFO, status, "During name lookup/catalog"));
+ return_ACPI_STATUS(status);
+ }
+
+ if (!*op) {
+ return_ACPI_STATUS(AE_CTRL_PARSE_CONTINUE);
+ }
+
+ status = acpi_ps_next_parse_state(walk_state, *op, status);
+ if (ACPI_FAILURE(status)) {
+ if (status == AE_CTRL_PENDING) {
+ return_ACPI_STATUS(AE_CTRL_PARSE_PENDING);
+ }
+ return_ACPI_STATUS(status);
+ }
+
+ acpi_ps_append_arg(*op, unnamed_op->common.value.arg);
+
+ if ((*op)->common.aml_opcode == AML_REGION_OP ||
+ (*op)->common.aml_opcode == AML_DATA_REGION_OP) {
+ /*
+ * Defer final parsing of an operation_region body, because we don't
+ * have enough info in the first pass to parse it correctly (i.e.,
+ * there may be method calls within the term_arg elements of the body.)
+ *
+ * However, we must continue parsing because the opregion is not a
+ * standalone package -- we don't know where the end is at this point.
+ *
+ * (Length is unknown until parse of the body complete)
+ */
+ (*op)->named.data = aml_op_start;
+ (*op)->named.length = 0;
+ }
+
+ return_ACPI_STATUS(AE_OK);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ps_create_op
+ *
+ * PARAMETERS: walk_state - Current state
+ * aml_op_start - Op start in AML
+ * new_op - Returned Op
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Get Op from AML
+ *
+ ******************************************************************************/
+
+acpi_status
+acpi_ps_create_op(struct acpi_walk_state *walk_state,
+ u8 *aml_op_start, union acpi_parse_object **new_op)
+{
+ acpi_status status = AE_OK;
+ union acpi_parse_object *op;
+ union acpi_parse_object *named_op = NULL;
+ union acpi_parse_object *parent_scope;
+ u8 argument_count;
+ const struct acpi_opcode_info *op_info;
+
+ ACPI_FUNCTION_TRACE_PTR(ps_create_op, walk_state);
+
+ status = acpi_ps_get_aml_opcode(walk_state);
+ if (status == AE_CTRL_PARSE_CONTINUE) {
+ return_ACPI_STATUS(AE_CTRL_PARSE_CONTINUE);
+ }
+
+ /* Create Op structure and append to parent's argument list */
+
+ walk_state->op_info = acpi_ps_get_opcode_info(walk_state->opcode);
+ op = acpi_ps_alloc_op(walk_state->opcode);
+ if (!op) {
+ return_ACPI_STATUS(AE_NO_MEMORY);
+ }
+
+ if (walk_state->op_info->flags & AML_NAMED) {
+ status =
+ acpi_ps_build_named_op(walk_state, aml_op_start, op,
+ &named_op);
+ acpi_ps_free_op(op);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
+ }
+
+ *new_op = named_op;
+ return_ACPI_STATUS(AE_OK);
+ }
+
+ /* Not a named opcode, just allocate Op and append to parent */
+
+ if (walk_state->op_info->flags & AML_CREATE) {
+ /*
+ * Backup to beginning of create_XXXfield declaration
+ * body_length is unknown until we parse the body
+ */
+ op->named.data = aml_op_start;
+ op->named.length = 0;
+ }
+
+ if (walk_state->opcode == AML_BANK_FIELD_OP) {
+ /*
+ * Backup to beginning of bank_field declaration
+ * body_length is unknown until we parse the body
+ */
+ op->named.data = aml_op_start;
+ op->named.length = 0;
+ }
+
+ parent_scope = acpi_ps_get_parent_scope(&(walk_state->parser_state));
+ acpi_ps_append_arg(parent_scope, op);
+
+ if (parent_scope) {
+ op_info =
+ acpi_ps_get_opcode_info(parent_scope->common.aml_opcode);
+ if (op_info->flags & AML_HAS_TARGET) {
+ argument_count =
+ acpi_ps_get_argument_count(op_info->type);
+ if (parent_scope->common.arg_list_length >
+ argument_count) {
+ op->common.flags |= ACPI_PARSEOP_TARGET;
+ }
+ } else if (parent_scope->common.aml_opcode == AML_INCREMENT_OP) {
+ op->common.flags |= ACPI_PARSEOP_TARGET;
+ }
+ }
+
+ if (walk_state->descending_callback != NULL) {
+ /*
+ * Find the object. This will either insert the object into
+ * the namespace or simply look it up
+ */
+ walk_state->op = *new_op = op;
+
+ status = walk_state->descending_callback(walk_state, &op);
+ status = acpi_ps_next_parse_state(walk_state, op, status);
+ if (status == AE_CTRL_PENDING) {
+ status = AE_CTRL_PARSE_PENDING;
+ }
+ }
+
+ return_ACPI_STATUS(status);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ps_complete_op
+ *
+ * PARAMETERS: walk_state - Current state
+ * op - Returned Op
+ * status - Parse status before complete Op
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Complete Op
+ *
+ ******************************************************************************/
+
+acpi_status
+acpi_ps_complete_op(struct acpi_walk_state *walk_state,
+ union acpi_parse_object **op, acpi_status status)
+{
+ acpi_status status2;
+
+ ACPI_FUNCTION_TRACE_PTR(ps_complete_op, walk_state);
+
+ /*
+ * Finished one argument of the containing scope
+ */
+ walk_state->parser_state.scope->parse_scope.arg_count--;
+
+ /* Close this Op (will result in parse subtree deletion) */
+
+ status2 = acpi_ps_complete_this_op(walk_state, *op);
+ if (ACPI_FAILURE(status2)) {
+ return_ACPI_STATUS(status2);
+ }
+
+ *op = NULL;
+
+ switch (status) {
+ case AE_OK:
+ break;
+
+ case AE_CTRL_TRANSFER:
+
+ /* We are about to transfer to a called method */
+
+ walk_state->prev_op = NULL;
+ walk_state->prev_arg_types = walk_state->arg_types;
+ return_ACPI_STATUS(status);
+
+ case AE_CTRL_END:
+
+ acpi_ps_pop_scope(&(walk_state->parser_state), op,
+ &walk_state->arg_types,
+ &walk_state->arg_count);
+
+ if (*op) {
+ walk_state->op = *op;
+ walk_state->op_info =
+ acpi_ps_get_opcode_info((*op)->common.aml_opcode);
+ walk_state->opcode = (*op)->common.aml_opcode;
+
+ status = walk_state->ascending_callback(walk_state);
+ status =
+ acpi_ps_next_parse_state(walk_state, *op, status);
+
+ status2 = acpi_ps_complete_this_op(walk_state, *op);
+ if (ACPI_FAILURE(status2)) {
+ return_ACPI_STATUS(status2);
+ }
+ }
+
+ status = AE_OK;
+ break;
+
+ case AE_CTRL_BREAK:
+ case AE_CTRL_CONTINUE:
+
+ /* Pop off scopes until we find the While */
+
+ while (!(*op) || ((*op)->common.aml_opcode != AML_WHILE_OP)) {
+ acpi_ps_pop_scope(&(walk_state->parser_state), op,
+ &walk_state->arg_types,
+ &walk_state->arg_count);
+ }
+
+ /* Close this iteration of the While loop */
+
+ walk_state->op = *op;
+ walk_state->op_info =
+ acpi_ps_get_opcode_info((*op)->common.aml_opcode);
+ walk_state->opcode = (*op)->common.aml_opcode;
+
+ status = walk_state->ascending_callback(walk_state);
+ status = acpi_ps_next_parse_state(walk_state, *op, status);
+
+ status2 = acpi_ps_complete_this_op(walk_state, *op);
+ if (ACPI_FAILURE(status2)) {
+ return_ACPI_STATUS(status2);
+ }
+
+ status = AE_OK;
+ break;
+
+ case AE_CTRL_TERMINATE:
+
+ /* Clean up */
+ do {
+ if (*op) {
+ status2 =
+ acpi_ps_complete_this_op(walk_state, *op);
+ if (ACPI_FAILURE(status2)) {
+ return_ACPI_STATUS(status2);
+ }
+
+ acpi_ut_delete_generic_state
+ (acpi_ut_pop_generic_state
+ (&walk_state->control_state));
+ }
+
+ acpi_ps_pop_scope(&(walk_state->parser_state), op,
+ &walk_state->arg_types,
+ &walk_state->arg_count);
+
+ } while (*op);
+
+ return_ACPI_STATUS(AE_OK);
+
+ default: /* All other non-AE_OK status */
+
+ do {
+ if (*op) {
+ status2 =
+ acpi_ps_complete_this_op(walk_state, *op);
+ if (ACPI_FAILURE(status2)) {
+ return_ACPI_STATUS(status2);
+ }
+ }
+
+ acpi_ps_pop_scope(&(walk_state->parser_state), op,
+ &walk_state->arg_types,
+ &walk_state->arg_count);
+
+ } while (*op);
+
+#if 0
+ /*
+ * TBD: Cleanup parse ops on error
+ */
+ if (*op == NULL) {
+ acpi_ps_pop_scope(parser_state, op,
+ &walk_state->arg_types,
+ &walk_state->arg_count);
+ }
+#endif
+ walk_state->prev_op = NULL;
+ walk_state->prev_arg_types = walk_state->arg_types;
+ return_ACPI_STATUS(status);
+ }
+
+ /* This scope complete? */
+
+ if (acpi_ps_has_completed_scope(&(walk_state->parser_state))) {
+ acpi_ps_pop_scope(&(walk_state->parser_state), op,
+ &walk_state->arg_types,
+ &walk_state->arg_count);
+ ACPI_DEBUG_PRINT((ACPI_DB_PARSE, "Popped scope, Op=%p\n", *op));
+ } else {
+ *op = NULL;
+ }
+
+ return_ACPI_STATUS(AE_OK);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ps_complete_final_op
+ *
+ * PARAMETERS: walk_state - Current state
+ * op - Current Op
+ * status - Current parse status before complete last
+ * Op
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Complete last Op.
+ *
+ ******************************************************************************/
+
+acpi_status
+acpi_ps_complete_final_op(struct acpi_walk_state *walk_state,
+ union acpi_parse_object *op, acpi_status status)
+{
+ acpi_status status2;
+
+ ACPI_FUNCTION_TRACE_PTR(ps_complete_final_op, walk_state);
+
+ /*
+ * Complete the last Op (if not completed), and clear the scope stack.
+ * It is easily possible to end an AML "package" with an unbounded number
+ * of open scopes (such as when several ASL blocks are closed with
+ * sequential closing braces). We want to terminate each one cleanly.
+ */
+ ACPI_DEBUG_PRINT((ACPI_DB_PARSE, "AML package complete at Op %p\n",
+ op));
+ do {
+ if (op) {
+ if (walk_state->ascending_callback != NULL) {
+ walk_state->op = op;
+ walk_state->op_info =
+ acpi_ps_get_opcode_info(op->common.
+ aml_opcode);
+ walk_state->opcode = op->common.aml_opcode;
+
+ status =
+ walk_state->ascending_callback(walk_state);
+ status =
+ acpi_ps_next_parse_state(walk_state, op,
+ status);
+ if (status == AE_CTRL_PENDING) {
+ status =
+ acpi_ps_complete_op(walk_state, &op,
+ AE_OK);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
+ }
+ }
+
+ if (status == AE_CTRL_TERMINATE) {
+ status = AE_OK;
+
+ /* Clean up */
+ do {
+ if (op) {
+ status2 =
+ acpi_ps_complete_this_op
+ (walk_state, op);
+ if (ACPI_FAILURE
+ (status2)) {
+ return_ACPI_STATUS
+ (status2);
+ }
+ }
+
+ acpi_ps_pop_scope(&
+ (walk_state->
+ parser_state),
+ &op,
+ &walk_state->
+ arg_types,
+ &walk_state->
+ arg_count);
+
+ } while (op);
+
+ return_ACPI_STATUS(status);
+ }
+
+ else if (ACPI_FAILURE(status)) {
+
+ /* First error is most important */
+
+ (void)
+ acpi_ps_complete_this_op(walk_state,
+ op);
+ return_ACPI_STATUS(status);
+ }
+ }
+
+ status2 = acpi_ps_complete_this_op(walk_state, op);
+ if (ACPI_FAILURE(status2)) {
+ return_ACPI_STATUS(status2);
+ }
+ }
+
+ acpi_ps_pop_scope(&(walk_state->parser_state), &op,
+ &walk_state->arg_types,
+ &walk_state->arg_count);
+
+ } while (op);
+
+ return_ACPI_STATUS(status);
+}
#include <acpi/acpi.h>
#include "accommon.h"
-#include "acparser.h"
#include "acopcode.h"
#include "amlcode.h"
#define _COMPONENT ACPI_PARSER
ACPI_MODULE_NAME("psopcode")
-static const u8 acpi_gbl_argument_count[] =
- { 0, 1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 6 };
-
/*******************************************************************************
*
* NAME: acpi_gbl_aml_op_info
* the operand type.
*
******************************************************************************/
-
/*
* Summary of opcode types/flags
*
AML_CREATE_QWORD_FIELD_OP
******************************************************************************/
-
/*
* Master Opcode information table. A summary of everything we know about each
* opcode, all in one place.
/*! [End] no source code translation !*/
};
-
-/*
- * This table is directly indexed by the opcodes, and returns an
- * index into the table above
- */
-static const u8 acpi_gbl_short_op_index[256] = {
-/* 0 1 2 3 4 5 6 7 */
-/* 8 9 A B C D E F */
-/* 0x00 */ 0x00, 0x01, _UNK, _UNK, _UNK, _UNK, 0x02, _UNK,
-/* 0x08 */ 0x03, _UNK, 0x04, 0x05, 0x06, 0x07, 0x6E, _UNK,
-/* 0x10 */ 0x08, 0x09, 0x0a, 0x6F, 0x0b, _UNK, _UNK, _UNK,
-/* 0x18 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
-/* 0x20 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
-/* 0x28 */ _UNK, _UNK, _UNK, _UNK, _UNK, 0x63, _PFX, _PFX,
-/* 0x30 */ 0x67, 0x66, 0x68, 0x65, 0x69, 0x64, 0x6A, 0x7D,
-/* 0x38 */ 0x7F, 0x80, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
-/* 0x40 */ _UNK, _ASC, _ASC, _ASC, _ASC, _ASC, _ASC, _ASC,
-/* 0x48 */ _ASC, _ASC, _ASC, _ASC, _ASC, _ASC, _ASC, _ASC,
-/* 0x50 */ _ASC, _ASC, _ASC, _ASC, _ASC, _ASC, _ASC, _ASC,
-/* 0x58 */ _ASC, _ASC, _ASC, _UNK, _PFX, _UNK, _PFX, _ASC,
-/* 0x60 */ 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12, 0x13,
-/* 0x68 */ 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, _UNK,
-/* 0x70 */ 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20, 0x21, 0x22,
-/* 0x78 */ 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a,
-/* 0x80 */ 0x2b, 0x2c, 0x2d, 0x2e, 0x70, 0x71, 0x2f, 0x30,
-/* 0x88 */ 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x72,
-/* 0x90 */ 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x73, 0x74,
-/* 0x98 */ 0x75, 0x76, _UNK, _UNK, 0x77, 0x78, 0x79, 0x7A,
-/* 0xA0 */ 0x3e, 0x3f, 0x40, 0x41, 0x42, 0x43, 0x60, 0x61,
-/* 0xA8 */ 0x62, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
-/* 0xB0 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
-/* 0xB8 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
-/* 0xC0 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
-/* 0xC8 */ _UNK, _UNK, _UNK, _UNK, 0x44, _UNK, _UNK, _UNK,
-/* 0xD0 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
-/* 0xD8 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
-/* 0xE0 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
-/* 0xE8 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
-/* 0xF0 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
-/* 0xF8 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, 0x45,
-};
-
-/*
- * This table is indexed by the second opcode of the extended opcode
- * pair. It returns an index into the opcode table (acpi_gbl_aml_op_info)
- */
-static const u8 acpi_gbl_long_op_index[NUM_EXTENDED_OPCODE] = {
-/* 0 1 2 3 4 5 6 7 */
-/* 8 9 A B C D E F */
-/* 0x00 */ _UNK, 0x46, 0x47, _UNK, _UNK, _UNK, _UNK, _UNK,
-/* 0x08 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
-/* 0x10 */ _UNK, _UNK, 0x48, 0x49, _UNK, _UNK, _UNK, _UNK,
-/* 0x18 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, 0x7B,
-/* 0x20 */ 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f, 0x50, 0x51,
-/* 0x28 */ 0x52, 0x53, 0x54, _UNK, _UNK, _UNK, _UNK, _UNK,
-/* 0x30 */ 0x55, 0x56, 0x57, 0x7e, _UNK, _UNK, _UNK, _UNK,
-/* 0x38 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
-/* 0x40 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
-/* 0x48 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
-/* 0x50 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
-/* 0x58 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
-/* 0x60 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
-/* 0x68 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
-/* 0x70 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
-/* 0x78 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
-/* 0x80 */ 0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f,
-/* 0x88 */ 0x7C,
-};
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_ps_get_opcode_info
- *
- * PARAMETERS: opcode - The AML opcode
- *
- * RETURN: A pointer to the info about the opcode.
- *
- * DESCRIPTION: Find AML opcode description based on the opcode.
- * NOTE: This procedure must ALWAYS return a valid pointer!
- *
- ******************************************************************************/
-
-const struct acpi_opcode_info *acpi_ps_get_opcode_info(u16 opcode)
-{
- ACPI_FUNCTION_NAME(ps_get_opcode_info);
-
- /*
- * Detect normal 8-bit opcode or extended 16-bit opcode
- */
- if (!(opcode & 0xFF00)) {
-
- /* Simple (8-bit) opcode: 0-255, can't index beyond table */
-
- return (&acpi_gbl_aml_op_info
- [acpi_gbl_short_op_index[(u8) opcode]]);
- }
-
- if (((opcode & 0xFF00) == AML_EXTENDED_OPCODE) &&
- (((u8) opcode) <= MAX_EXTENDED_OPCODE)) {
-
- /* Valid extended (16-bit) opcode */
-
- return (&acpi_gbl_aml_op_info
- [acpi_gbl_long_op_index[(u8) opcode]]);
- }
-
- /* Unknown AML opcode */
-
- ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
- "Unknown AML opcode [%4.4X]\n", opcode));
-
- return (&acpi_gbl_aml_op_info[_UNK]);
-}
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_ps_get_opcode_name
- *
- * PARAMETERS: opcode - The AML opcode
- *
- * RETURN: A pointer to the name of the opcode (ASCII String)
- * Note: Never returns NULL.
- *
- * DESCRIPTION: Translate an opcode into a human-readable string
- *
- ******************************************************************************/
-
-char *acpi_ps_get_opcode_name(u16 opcode)
-{
-#if defined(ACPI_DISASSEMBLER) || defined (ACPI_DEBUG_OUTPUT)
-
- const struct acpi_opcode_info *op;
-
- op = acpi_ps_get_opcode_info(opcode);
-
- /* Always guaranteed to return a valid pointer */
-
- return (op->name);
-
-#else
- return ("OpcodeName unavailable");
-
-#endif
-}
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_ps_get_argument_count
- *
- * PARAMETERS: op_type - Type associated with the AML opcode
- *
- * RETURN: Argument count
- *
- * DESCRIPTION: Obtain the number of expected arguments for an AML opcode
- *
- ******************************************************************************/
-
-u8 acpi_ps_get_argument_count(u32 op_type)
-{
-
- if (op_type <= AML_TYPE_EXEC_6A_0T_1R) {
- return (acpi_gbl_argument_count[op_type]);
- }
-
- return (0);
-}
--- /dev/null
+/******************************************************************************
+ *
+ * Module Name: psopinfo - AML opcode information functions and dispatch tables
+ *
+ *****************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2012, 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 "acparser.h"
+#include "acopcode.h"
+#include "amlcode.h"
+
+#define _COMPONENT ACPI_PARSER
+ACPI_MODULE_NAME("psopinfo")
+
+extern const u8 acpi_gbl_short_op_index[];
+extern const u8 acpi_gbl_long_op_index[];
+
+static const u8 acpi_gbl_argument_count[] =
+ { 0, 1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 6 };
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ps_get_opcode_info
+ *
+ * PARAMETERS: opcode - The AML opcode
+ *
+ * RETURN: A pointer to the info about the opcode.
+ *
+ * DESCRIPTION: Find AML opcode description based on the opcode.
+ * NOTE: This procedure must ALWAYS return a valid pointer!
+ *
+ ******************************************************************************/
+
+const struct acpi_opcode_info *acpi_ps_get_opcode_info(u16 opcode)
+{
+ ACPI_FUNCTION_NAME(ps_get_opcode_info);
+
+ /*
+ * Detect normal 8-bit opcode or extended 16-bit opcode
+ */
+ if (!(opcode & 0xFF00)) {
+
+ /* Simple (8-bit) opcode: 0-255, can't index beyond table */
+
+ return (&acpi_gbl_aml_op_info
+ [acpi_gbl_short_op_index[(u8)opcode]]);
+ }
+
+ if (((opcode & 0xFF00) == AML_EXTENDED_OPCODE) &&
+ (((u8)opcode) <= MAX_EXTENDED_OPCODE)) {
+
+ /* Valid extended (16-bit) opcode */
+
+ return (&acpi_gbl_aml_op_info
+ [acpi_gbl_long_op_index[(u8)opcode]]);
+ }
+
+ /* Unknown AML opcode */
+
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
+ "Unknown AML opcode [%4.4X]\n", opcode));
+
+ return (&acpi_gbl_aml_op_info[_UNK]);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ps_get_opcode_name
+ *
+ * PARAMETERS: opcode - The AML opcode
+ *
+ * RETURN: A pointer to the name of the opcode (ASCII String)
+ * Note: Never returns NULL.
+ *
+ * DESCRIPTION: Translate an opcode into a human-readable string
+ *
+ ******************************************************************************/
+
+char *acpi_ps_get_opcode_name(u16 opcode)
+{
+#if defined(ACPI_DISASSEMBLER) || defined (ACPI_DEBUG_OUTPUT)
+
+ const struct acpi_opcode_info *op;
+
+ op = acpi_ps_get_opcode_info(opcode);
+
+ /* Always guaranteed to return a valid pointer */
+
+ return (op->name);
+
+#else
+ return ("OpcodeName unavailable");
+
+#endif
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ps_get_argument_count
+ *
+ * PARAMETERS: op_type - Type associated with the AML opcode
+ *
+ * RETURN: Argument count
+ *
+ * DESCRIPTION: Obtain the number of expected arguments for an AML opcode
+ *
+ ******************************************************************************/
+
+u8 acpi_ps_get_argument_count(u32 op_type)
+{
+
+ if (op_type <= AML_TYPE_EXEC_6A_0T_1R) {
+ return (acpi_gbl_argument_count[op_type]);
+ }
+
+ return (0);
+}
+
+/*
+ * This table is directly indexed by the opcodes It returns
+ * an index into the opcode table (acpi_gbl_aml_op_info)
+ */
+const u8 acpi_gbl_short_op_index[256] = {
+/* 0 1 2 3 4 5 6 7 */
+/* 8 9 A B C D E F */
+/* 0x00 */ 0x00, 0x01, _UNK, _UNK, _UNK, _UNK, 0x02, _UNK,
+/* 0x08 */ 0x03, _UNK, 0x04, 0x05, 0x06, 0x07, 0x6E, _UNK,
+/* 0x10 */ 0x08, 0x09, 0x0a, 0x6F, 0x0b, _UNK, _UNK, _UNK,
+/* 0x18 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
+/* 0x20 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
+/* 0x28 */ _UNK, _UNK, _UNK, _UNK, _UNK, 0x63, _PFX, _PFX,
+/* 0x30 */ 0x67, 0x66, 0x68, 0x65, 0x69, 0x64, 0x6A, 0x7D,
+/* 0x38 */ 0x7F, 0x80, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
+/* 0x40 */ _UNK, _ASC, _ASC, _ASC, _ASC, _ASC, _ASC, _ASC,
+/* 0x48 */ _ASC, _ASC, _ASC, _ASC, _ASC, _ASC, _ASC, _ASC,
+/* 0x50 */ _ASC, _ASC, _ASC, _ASC, _ASC, _ASC, _ASC, _ASC,
+/* 0x58 */ _ASC, _ASC, _ASC, _UNK, _PFX, _UNK, _PFX, _ASC,
+/* 0x60 */ 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12, 0x13,
+/* 0x68 */ 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, _UNK,
+/* 0x70 */ 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20, 0x21, 0x22,
+/* 0x78 */ 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a,
+/* 0x80 */ 0x2b, 0x2c, 0x2d, 0x2e, 0x70, 0x71, 0x2f, 0x30,
+/* 0x88 */ 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x72,
+/* 0x90 */ 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x73, 0x74,
+/* 0x98 */ 0x75, 0x76, _UNK, _UNK, 0x77, 0x78, 0x79, 0x7A,
+/* 0xA0 */ 0x3e, 0x3f, 0x40, 0x41, 0x42, 0x43, 0x60, 0x61,
+/* 0xA8 */ 0x62, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
+/* 0xB0 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
+/* 0xB8 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
+/* 0xC0 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
+/* 0xC8 */ _UNK, _UNK, _UNK, _UNK, 0x44, _UNK, _UNK, _UNK,
+/* 0xD0 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
+/* 0xD8 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
+/* 0xE0 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
+/* 0xE8 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
+/* 0xF0 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
+/* 0xF8 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, 0x45,
+};
+
+/*
+ * This table is indexed by the second opcode of the extended opcode
+ * pair. It returns an index into the opcode table (acpi_gbl_aml_op_info)
+ */
+const u8 acpi_gbl_long_op_index[NUM_EXTENDED_OPCODE] = {
+/* 0 1 2 3 4 5 6 7 */
+/* 8 9 A B C D E F */
+/* 0x00 */ _UNK, 0x46, 0x47, _UNK, _UNK, _UNK, _UNK, _UNK,
+/* 0x08 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
+/* 0x10 */ _UNK, _UNK, 0x48, 0x49, _UNK, _UNK, _UNK, _UNK,
+/* 0x18 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, 0x7B,
+/* 0x20 */ 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f, 0x50, 0x51,
+/* 0x28 */ 0x52, 0x53, 0x54, _UNK, _UNK, _UNK, _UNK, _UNK,
+/* 0x30 */ 0x55, 0x56, 0x57, 0x7e, _UNK, _UNK, _UNK, _UNK,
+/* 0x38 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
+/* 0x40 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
+/* 0x48 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
+/* 0x50 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
+/* 0x58 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
+/* 0x60 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
+/* 0x68 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
+/* 0x70 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
+/* 0x78 */ _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK, _UNK,
+/* 0x80 */ 0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f,
+/* 0x88 */ 0x7C,
+};
return ((u8) (c == '_' || (c >= 'A' && c <= 'Z')));
}
-/*
- * Is "c" a namestring prefix character?
- */
-u8 acpi_ps_is_prefix_char(u32 c)
-{
- return ((u8) (c == '\\' || c == '^'));
-}
-
/*
* Get op's name (4-byte name segment) or 0 if unnamed
*/
bit_field &= (u16) (bit_field - 1);
}
- return bits_set;
+ return (bits_set);
}
/*******************************************************************************
/* Validate the Resource Type and Resource Length */
- status = acpi_ut_validate_resource(aml_buffer, &resource_index);
+ status =
+ acpi_ut_validate_resource(NULL, aml_buffer,
+ &resource_index);
if (ACPI_FAILURE(status)) {
/*
* Exit on failure. Cannot continue because the descriptor length
/* Perform the AML-to-Resource conversion */
- status = acpi_ut_walk_aml_resources(aml_buffer, aml_buffer_length,
+ status = acpi_ut_walk_aml_resources(NULL, aml_buffer, aml_buffer_length,
acpi_rs_convert_aml_to_resources,
¤t_resource_ptr);
if (status == AE_AML_NO_RESOURCE_END_TAG) {
/* Do the conversion */
resource = output_buffer->pointer;
- status = acpi_ut_walk_aml_resources(aml_start, aml_buffer_length,
+ status = acpi_ut_walk_aml_resources(NULL, aml_start, aml_buffer_length,
acpi_rs_convert_aml_to_resources,
&resource);
if (ACPI_FAILURE(status)) {
status = acpi_rs_get_aml_length(linked_list_buffer, &aml_size_needed);
ACPI_DEBUG_PRINT((ACPI_DB_INFO, "AmlSizeNeeded=%X, %s\n",
- (u32) aml_size_needed,
- acpi_format_exception(status)));
+ (u32)aml_size_needed, acpi_format_exception(status)));
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
}
static void
acpi_rs_dump_descriptor(void *resource, struct acpi_rsdump_info *table);
-#define ACPI_RSD_OFFSET(f) (u8) ACPI_OFFSET (union acpi_resource_data,f)
-#define ACPI_PRT_OFFSET(f) (u8) ACPI_OFFSET (struct acpi_pci_routing_table,f)
-#define ACPI_RSD_TABLE_SIZE(name) (sizeof(name) / sizeof (struct acpi_rsdump_info))
-
-/*******************************************************************************
- *
- * Resource Descriptor info tables
- *
- * Note: The first table entry must be a Title or Literal and must contain
- * the table length (number of table entries)
- *
- ******************************************************************************/
-
-struct acpi_rsdump_info acpi_rs_dump_irq[7] = {
- {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_irq), "IRQ", NULL},
- {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(irq.descriptor_length),
- "Descriptor Length", NULL},
- {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(irq.triggering), "Triggering",
- acpi_gbl_he_decode},
- {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(irq.polarity), "Polarity",
- acpi_gbl_ll_decode},
- {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(irq.sharable), "Sharing",
- acpi_gbl_shr_decode},
- {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(irq.interrupt_count),
- "Interrupt Count", NULL},
- {ACPI_RSD_SHORTLIST, ACPI_RSD_OFFSET(irq.interrupts[0]),
- "Interrupt List", NULL}
-};
-
-struct acpi_rsdump_info acpi_rs_dump_dma[6] = {
- {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_dma), "DMA", NULL},
- {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(dma.type), "Speed",
- acpi_gbl_typ_decode},
- {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(dma.bus_master), "Mastering",
- acpi_gbl_bm_decode},
- {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(dma.transfer), "Transfer Type",
- acpi_gbl_siz_decode},
- {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(dma.channel_count), "Channel Count",
- NULL},
- {ACPI_RSD_SHORTLIST, ACPI_RSD_OFFSET(dma.channels[0]), "Channel List",
- NULL}
-};
-
-struct acpi_rsdump_info acpi_rs_dump_start_dpf[4] = {
- {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_start_dpf),
- "Start-Dependent-Functions", NULL},
- {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(start_dpf.descriptor_length),
- "Descriptor Length", NULL},
- {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(start_dpf.compatibility_priority),
- "Compatibility Priority", acpi_gbl_config_decode},
- {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(start_dpf.performance_robustness),
- "Performance/Robustness", acpi_gbl_config_decode}
-};
-
-struct acpi_rsdump_info acpi_rs_dump_end_dpf[1] = {
- {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_end_dpf),
- "End-Dependent-Functions", NULL}
-};
-
-struct acpi_rsdump_info acpi_rs_dump_io[6] = {
- {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_io), "I/O", NULL},
- {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(io.io_decode), "Address Decoding",
- acpi_gbl_io_decode},
- {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(io.minimum), "Address Minimum", NULL},
- {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(io.maximum), "Address Maximum", NULL},
- {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(io.alignment), "Alignment", NULL},
- {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(io.address_length), "Address Length",
- NULL}
-};
-
-struct acpi_rsdump_info acpi_rs_dump_fixed_io[3] = {
- {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_fixed_io),
- "Fixed I/O", NULL},
- {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(fixed_io.address), "Address", NULL},
- {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(fixed_io.address_length),
- "Address Length", NULL}
-};
-
-struct acpi_rsdump_info acpi_rs_dump_vendor[3] = {
- {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_vendor),
- "Vendor Specific", NULL},
- {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(vendor.byte_length), "Length", NULL},
- {ACPI_RSD_LONGLIST, ACPI_RSD_OFFSET(vendor.byte_data[0]), "Vendor Data",
- NULL}
-};
-
-struct acpi_rsdump_info acpi_rs_dump_end_tag[1] = {
- {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_end_tag), "EndTag",
- NULL}
-};
-
-struct acpi_rsdump_info acpi_rs_dump_memory24[6] = {
- {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_memory24),
- "24-Bit Memory Range", NULL},
- {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(memory24.write_protect),
- "Write Protect", acpi_gbl_rw_decode},
- {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(memory24.minimum), "Address Minimum",
- NULL},
- {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(memory24.maximum), "Address Maximum",
- NULL},
- {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(memory24.alignment), "Alignment",
- NULL},
- {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(memory24.address_length),
- "Address Length", NULL}
-};
-
-struct acpi_rsdump_info acpi_rs_dump_memory32[6] = {
- {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_memory32),
- "32-Bit Memory Range", NULL},
- {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(memory32.write_protect),
- "Write Protect", acpi_gbl_rw_decode},
- {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(memory32.minimum), "Address Minimum",
- NULL},
- {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(memory32.maximum), "Address Maximum",
- NULL},
- {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(memory32.alignment), "Alignment",
- NULL},
- {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(memory32.address_length),
- "Address Length", NULL}
-};
-
-struct acpi_rsdump_info acpi_rs_dump_fixed_memory32[4] = {
- {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_fixed_memory32),
- "32-Bit Fixed Memory Range", NULL},
- {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(fixed_memory32.write_protect),
- "Write Protect", acpi_gbl_rw_decode},
- {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(fixed_memory32.address), "Address",
- NULL},
- {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(fixed_memory32.address_length),
- "Address Length", NULL}
-};
-
-struct acpi_rsdump_info acpi_rs_dump_address16[8] = {
- {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_address16),
- "16-Bit WORD Address Space", NULL},
- {ACPI_RSD_ADDRESS, 0, NULL, NULL},
- {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(address16.granularity), "Granularity",
- NULL},
- {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(address16.minimum), "Address Minimum",
- NULL},
- {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(address16.maximum), "Address Maximum",
- NULL},
- {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(address16.translation_offset),
- "Translation Offset", NULL},
- {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(address16.address_length),
- "Address Length", NULL},
- {ACPI_RSD_SOURCE, ACPI_RSD_OFFSET(address16.resource_source), NULL, NULL}
-};
-
-struct acpi_rsdump_info acpi_rs_dump_address32[8] = {
- {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_address32),
- "32-Bit DWORD Address Space", NULL},
- {ACPI_RSD_ADDRESS, 0, NULL, NULL},
- {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(address32.granularity), "Granularity",
- NULL},
- {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(address32.minimum), "Address Minimum",
- NULL},
- {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(address32.maximum), "Address Maximum",
- NULL},
- {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(address32.translation_offset),
- "Translation Offset", NULL},
- {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(address32.address_length),
- "Address Length", NULL},
- {ACPI_RSD_SOURCE, ACPI_RSD_OFFSET(address32.resource_source), NULL, NULL}
-};
-
-struct acpi_rsdump_info acpi_rs_dump_address64[8] = {
- {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_address64),
- "64-Bit QWORD Address Space", NULL},
- {ACPI_RSD_ADDRESS, 0, NULL, NULL},
- {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(address64.granularity), "Granularity",
- NULL},
- {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(address64.minimum), "Address Minimum",
- NULL},
- {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(address64.maximum), "Address Maximum",
- NULL},
- {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(address64.translation_offset),
- "Translation Offset", NULL},
- {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(address64.address_length),
- "Address Length", NULL},
- {ACPI_RSD_SOURCE, ACPI_RSD_OFFSET(address64.resource_source), NULL, NULL}
-};
-
-struct acpi_rsdump_info acpi_rs_dump_ext_address64[8] = {
- {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_ext_address64),
- "64-Bit Extended Address Space", NULL},
- {ACPI_RSD_ADDRESS, 0, NULL, NULL},
- {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(ext_address64.granularity),
- "Granularity", NULL},
- {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(ext_address64.minimum),
- "Address Minimum", NULL},
- {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(ext_address64.maximum),
- "Address Maximum", NULL},
- {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(ext_address64.translation_offset),
- "Translation Offset", NULL},
- {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(ext_address64.address_length),
- "Address Length", NULL},
- {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(ext_address64.type_specific),
- "Type-Specific Attribute", NULL}
-};
-
-struct acpi_rsdump_info acpi_rs_dump_ext_irq[8] = {
- {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_ext_irq),
- "Extended IRQ", NULL},
- {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(extended_irq.producer_consumer),
- "Type", acpi_gbl_consume_decode},
- {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(extended_irq.triggering),
- "Triggering", acpi_gbl_he_decode},
- {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(extended_irq.polarity), "Polarity",
- acpi_gbl_ll_decode},
- {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(extended_irq.sharable), "Sharing",
- acpi_gbl_shr_decode},
- {ACPI_RSD_SOURCE, ACPI_RSD_OFFSET(extended_irq.resource_source), NULL,
- NULL},
- {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(extended_irq.interrupt_count),
- "Interrupt Count", NULL},
- {ACPI_RSD_DWORDLIST, ACPI_RSD_OFFSET(extended_irq.interrupts[0]),
- "Interrupt List", NULL}
-};
-
-struct acpi_rsdump_info acpi_rs_dump_generic_reg[6] = {
- {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_generic_reg),
- "Generic Register", NULL},
- {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(generic_reg.space_id), "Space ID",
- NULL},
- {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(generic_reg.bit_width), "Bit Width",
- NULL},
- {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(generic_reg.bit_offset), "Bit Offset",
- NULL},
- {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(generic_reg.access_size),
- "Access Size", NULL},
- {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(generic_reg.address), "Address", NULL}
-};
-
-struct acpi_rsdump_info acpi_rs_dump_gpio[16] = {
- {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_gpio), "GPIO", NULL},
- {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(gpio.revision_id), "RevisionId", NULL},
- {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(gpio.connection_type),
- "ConnectionType", acpi_gbl_ct_decode},
- {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(gpio.producer_consumer),
- "ProducerConsumer", acpi_gbl_consume_decode},
- {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(gpio.pin_config), "PinConfig",
- acpi_gbl_ppc_decode},
- {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(gpio.sharable), "Sharable",
- acpi_gbl_shr_decode},
- {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(gpio.io_restriction),
- "IoRestriction", acpi_gbl_ior_decode},
- {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(gpio.triggering), "Triggering",
- acpi_gbl_he_decode},
- {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(gpio.polarity), "Polarity",
- acpi_gbl_ll_decode},
- {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(gpio.drive_strength), "DriveStrength",
- NULL},
- {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(gpio.debounce_timeout),
- "DebounceTimeout", NULL},
- {ACPI_RSD_SOURCE, ACPI_RSD_OFFSET(gpio.resource_source),
- "ResourceSource", NULL},
- {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(gpio.pin_table_length),
- "PinTableLength", NULL},
- {ACPI_RSD_WORDLIST, ACPI_RSD_OFFSET(gpio.pin_table), "PinTable", NULL},
- {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(gpio.vendor_length), "VendorLength",
- NULL},
- {ACPI_RSD_SHORTLISTX, ACPI_RSD_OFFSET(gpio.vendor_data), "VendorData",
- NULL},
-};
-
-struct acpi_rsdump_info acpi_rs_dump_fixed_dma[4] = {
- {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_fixed_dma),
- "FixedDma", NULL},
- {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(fixed_dma.request_lines),
- "RequestLines", NULL},
- {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(fixed_dma.channels), "Channels",
- NULL},
- {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(fixed_dma.width), "TransferWidth",
- acpi_gbl_dts_decode},
-};
-
-#define ACPI_RS_DUMP_COMMON_SERIAL_BUS \
- {ACPI_RSD_UINT8, ACPI_RSD_OFFSET (common_serial_bus.revision_id), "RevisionId", NULL}, \
- {ACPI_RSD_UINT8, ACPI_RSD_OFFSET (common_serial_bus.type), "Type", acpi_gbl_sbt_decode}, \
- {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET (common_serial_bus.producer_consumer), "ProducerConsumer", acpi_gbl_consume_decode}, \
- {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET (common_serial_bus.slave_mode), "SlaveMode", acpi_gbl_sm_decode}, \
- {ACPI_RSD_UINT8, ACPI_RSD_OFFSET (common_serial_bus.type_revision_id), "TypeRevisionId", NULL}, \
- {ACPI_RSD_UINT16, ACPI_RSD_OFFSET (common_serial_bus.type_data_length), "TypeDataLength", NULL}, \
- {ACPI_RSD_SOURCE, ACPI_RSD_OFFSET (common_serial_bus.resource_source), "ResourceSource", NULL}, \
- {ACPI_RSD_UINT16, ACPI_RSD_OFFSET (common_serial_bus.vendor_length), "VendorLength", NULL}, \
- {ACPI_RSD_SHORTLISTX,ACPI_RSD_OFFSET (common_serial_bus.vendor_data), "VendorData", NULL},
-
-struct acpi_rsdump_info acpi_rs_dump_common_serial_bus[10] = {
- {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_common_serial_bus),
- "Common Serial Bus", NULL},
- ACPI_RS_DUMP_COMMON_SERIAL_BUS
-};
-
-struct acpi_rsdump_info acpi_rs_dump_i2c_serial_bus[13] = {
- {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_i2c_serial_bus),
- "I2C Serial Bus", NULL},
- ACPI_RS_DUMP_COMMON_SERIAL_BUS {ACPI_RSD_1BITFLAG,
- ACPI_RSD_OFFSET(i2c_serial_bus.
- access_mode),
- "AccessMode", acpi_gbl_am_decode},
- {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(i2c_serial_bus.connection_speed),
- "ConnectionSpeed", NULL},
- {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(i2c_serial_bus.slave_address),
- "SlaveAddress", NULL},
-};
-
-struct acpi_rsdump_info acpi_rs_dump_spi_serial_bus[17] = {
- {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_spi_serial_bus),
- "Spi Serial Bus", NULL},
- ACPI_RS_DUMP_COMMON_SERIAL_BUS {ACPI_RSD_1BITFLAG,
- ACPI_RSD_OFFSET(spi_serial_bus.
- wire_mode), "WireMode",
- acpi_gbl_wm_decode},
- {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(spi_serial_bus.device_polarity),
- "DevicePolarity", acpi_gbl_dp_decode},
- {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(spi_serial_bus.data_bit_length),
- "DataBitLength", NULL},
- {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(spi_serial_bus.clock_phase),
- "ClockPhase", acpi_gbl_cph_decode},
- {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(spi_serial_bus.clock_polarity),
- "ClockPolarity", acpi_gbl_cpo_decode},
- {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(spi_serial_bus.device_selection),
- "DeviceSelection", NULL},
- {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(spi_serial_bus.connection_speed),
- "ConnectionSpeed", NULL},
-};
-
-struct acpi_rsdump_info acpi_rs_dump_uart_serial_bus[19] = {
- {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_uart_serial_bus),
- "Uart Serial Bus", NULL},
- ACPI_RS_DUMP_COMMON_SERIAL_BUS {ACPI_RSD_2BITFLAG,
- ACPI_RSD_OFFSET(uart_serial_bus.
- flow_control),
- "FlowControl", acpi_gbl_fc_decode},
- {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(uart_serial_bus.stop_bits),
- "StopBits", acpi_gbl_sb_decode},
- {ACPI_RSD_3BITFLAG, ACPI_RSD_OFFSET(uart_serial_bus.data_bits),
- "DataBits", acpi_gbl_bpb_decode},
- {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(uart_serial_bus.endian), "Endian",
- acpi_gbl_ed_decode},
- {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(uart_serial_bus.parity), "Parity",
- acpi_gbl_pt_decode},
- {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(uart_serial_bus.lines_enabled),
- "LinesEnabled", NULL},
- {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(uart_serial_bus.rx_fifo_size),
- "RxFifoSize", NULL},
- {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(uart_serial_bus.tx_fifo_size),
- "TxFifoSize", NULL},
- {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(uart_serial_bus.default_baud_rate),
- "ConnectionSpeed", NULL},
-};
-
-/*
- * Tables used for common address descriptor flag fields
- */
-static struct acpi_rsdump_info acpi_rs_dump_general_flags[5] = {
- {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_general_flags), NULL,
- NULL},
- {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(address.producer_consumer),
- "Consumer/Producer", acpi_gbl_consume_decode},
- {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(address.decode), "Address Decode",
- acpi_gbl_dec_decode},
- {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(address.min_address_fixed),
- "Min Relocatability", acpi_gbl_min_decode},
- {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(address.max_address_fixed),
- "Max Relocatability", acpi_gbl_max_decode}
-};
-
-static struct acpi_rsdump_info acpi_rs_dump_memory_flags[5] = {
- {ACPI_RSD_LITERAL, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_memory_flags),
- "Resource Type", (void *)"Memory Range"},
- {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(address.info.mem.write_protect),
- "Write Protect", acpi_gbl_rw_decode},
- {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(address.info.mem.caching),
- "Caching", acpi_gbl_mem_decode},
- {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(address.info.mem.range_type),
- "Range Type", acpi_gbl_mtp_decode},
- {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(address.info.mem.translation),
- "Translation", acpi_gbl_ttp_decode}
-};
-
-static struct acpi_rsdump_info acpi_rs_dump_io_flags[4] = {
- {ACPI_RSD_LITERAL, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_io_flags),
- "Resource Type", (void *)"I/O Range"},
- {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(address.info.io.range_type),
- "Range Type", acpi_gbl_rng_decode},
- {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(address.info.io.translation),
- "Translation", acpi_gbl_ttp_decode},
- {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(address.info.io.translation_type),
- "Translation Type", acpi_gbl_trs_decode}
-};
-
-/*
- * Table used to dump _PRT contents
- */
-static struct acpi_rsdump_info acpi_rs_dump_prt[5] = {
- {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_prt), NULL, NULL},
- {ACPI_RSD_UINT64, ACPI_PRT_OFFSET(address), "Address", NULL},
- {ACPI_RSD_UINT32, ACPI_PRT_OFFSET(pin), "Pin", NULL},
- {ACPI_RSD_STRING, ACPI_PRT_OFFSET(source[0]), "Source", NULL},
- {ACPI_RSD_UINT32, ACPI_PRT_OFFSET(source_index), "Source Index", NULL}
-};
-
/*******************************************************************************
*
* FUNCTION: acpi_rs_dump_descriptor
*
- * PARAMETERS: Resource
+ * PARAMETERS: resource - Buffer containing the resource
+ * table - Table entry to decode the resource
*
* RETURN: None
*
- * DESCRIPTION:
+ * DESCRIPTION: Dump a resource descriptor based on a dump table entry.
*
******************************************************************************/
/*
* Optional resource_source for Address resources
*/
- acpi_rs_dump_resource_source(ACPI_CAST_PTR(struct
+ acpi_rs_dump_resource_source(ACPI_CAST_PTR
+ (struct
acpi_resource_source,
target));
break;
ACPI_FUNCTION_ENTRY();
- if (!(acpi_dbg_level & ACPI_LV_RESOURCES)
- || !(_COMPONENT & acpi_dbg_layer)) {
+ /* Check if debug output enabled */
+
+ if (!ACPI_IS_DEBUG_ENABLED(ACPI_LV_RESOURCES, _COMPONENT)) {
return;
}
ACPI_FUNCTION_ENTRY();
- if (!(acpi_dbg_level & ACPI_LV_RESOURCES)
- || !(_COMPONENT & acpi_dbg_layer)) {
+ /* Check if debug output enabled */
+
+ if (!ACPI_IS_DEBUG_ENABLED(ACPI_LV_RESOURCES, _COMPONENT)) {
return;
}
--- /dev/null
+/*******************************************************************************
+ *
+ * Module Name: rsdumpinfo - Tables used to display resource descriptors.
+ *
+ ******************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2012, 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 "acresrc.h"
+
+#define _COMPONENT ACPI_RESOURCES
+ACPI_MODULE_NAME("rsdumpinfo")
+
+#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
+#define ACPI_RSD_OFFSET(f) (u8) ACPI_OFFSET (union acpi_resource_data,f)
+#define ACPI_PRT_OFFSET(f) (u8) ACPI_OFFSET (struct acpi_pci_routing_table,f)
+#define ACPI_RSD_TABLE_SIZE(name) (sizeof(name) / sizeof (struct acpi_rsdump_info))
+/*******************************************************************************
+ *
+ * Resource Descriptor info tables
+ *
+ * Note: The first table entry must be a Title or Literal and must contain
+ * the table length (number of table entries)
+ *
+ ******************************************************************************/
+struct acpi_rsdump_info acpi_rs_dump_irq[7] = {
+ {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_irq), "IRQ", NULL},
+ {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(irq.descriptor_length),
+ "Descriptor Length", NULL},
+ {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(irq.triggering), "Triggering",
+ acpi_gbl_he_decode},
+ {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(irq.polarity), "Polarity",
+ acpi_gbl_ll_decode},
+ {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(irq.sharable), "Sharing",
+ acpi_gbl_shr_decode},
+ {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(irq.interrupt_count),
+ "Interrupt Count", NULL},
+ {ACPI_RSD_SHORTLIST, ACPI_RSD_OFFSET(irq.interrupts[0]),
+ "Interrupt List", NULL}
+};
+
+struct acpi_rsdump_info acpi_rs_dump_dma[6] = {
+ {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_dma), "DMA", NULL},
+ {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(dma.type), "Speed",
+ acpi_gbl_typ_decode},
+ {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(dma.bus_master), "Mastering",
+ acpi_gbl_bm_decode},
+ {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(dma.transfer), "Transfer Type",
+ acpi_gbl_siz_decode},
+ {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(dma.channel_count), "Channel Count",
+ NULL},
+ {ACPI_RSD_SHORTLIST, ACPI_RSD_OFFSET(dma.channels[0]), "Channel List",
+ NULL}
+};
+
+struct acpi_rsdump_info acpi_rs_dump_start_dpf[4] = {
+ {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_start_dpf),
+ "Start-Dependent-Functions", NULL},
+ {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(start_dpf.descriptor_length),
+ "Descriptor Length", NULL},
+ {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(start_dpf.compatibility_priority),
+ "Compatibility Priority", acpi_gbl_config_decode},
+ {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(start_dpf.performance_robustness),
+ "Performance/Robustness", acpi_gbl_config_decode}
+};
+
+struct acpi_rsdump_info acpi_rs_dump_end_dpf[1] = {
+ {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_end_dpf),
+ "End-Dependent-Functions", NULL}
+};
+
+struct acpi_rsdump_info acpi_rs_dump_io[6] = {
+ {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_io), "I/O", NULL},
+ {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(io.io_decode), "Address Decoding",
+ acpi_gbl_io_decode},
+ {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(io.minimum), "Address Minimum", NULL},
+ {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(io.maximum), "Address Maximum", NULL},
+ {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(io.alignment), "Alignment", NULL},
+ {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(io.address_length), "Address Length",
+ NULL}
+};
+
+struct acpi_rsdump_info acpi_rs_dump_fixed_io[3] = {
+ {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_fixed_io),
+ "Fixed I/O", NULL},
+ {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(fixed_io.address), "Address", NULL},
+ {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(fixed_io.address_length),
+ "Address Length", NULL}
+};
+
+struct acpi_rsdump_info acpi_rs_dump_vendor[3] = {
+ {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_vendor),
+ "Vendor Specific", NULL},
+ {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(vendor.byte_length), "Length", NULL},
+ {ACPI_RSD_LONGLIST, ACPI_RSD_OFFSET(vendor.byte_data[0]), "Vendor Data",
+ NULL}
+};
+
+struct acpi_rsdump_info acpi_rs_dump_end_tag[1] = {
+ {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_end_tag), "EndTag",
+ NULL}
+};
+
+struct acpi_rsdump_info acpi_rs_dump_memory24[6] = {
+ {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_memory24),
+ "24-Bit Memory Range", NULL},
+ {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(memory24.write_protect),
+ "Write Protect", acpi_gbl_rw_decode},
+ {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(memory24.minimum), "Address Minimum",
+ NULL},
+ {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(memory24.maximum), "Address Maximum",
+ NULL},
+ {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(memory24.alignment), "Alignment",
+ NULL},
+ {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(memory24.address_length),
+ "Address Length", NULL}
+};
+
+struct acpi_rsdump_info acpi_rs_dump_memory32[6] = {
+ {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_memory32),
+ "32-Bit Memory Range", NULL},
+ {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(memory32.write_protect),
+ "Write Protect", acpi_gbl_rw_decode},
+ {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(memory32.minimum), "Address Minimum",
+ NULL},
+ {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(memory32.maximum), "Address Maximum",
+ NULL},
+ {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(memory32.alignment), "Alignment",
+ NULL},
+ {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(memory32.address_length),
+ "Address Length", NULL}
+};
+
+struct acpi_rsdump_info acpi_rs_dump_fixed_memory32[4] = {
+ {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_fixed_memory32),
+ "32-Bit Fixed Memory Range", NULL},
+ {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(fixed_memory32.write_protect),
+ "Write Protect", acpi_gbl_rw_decode},
+ {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(fixed_memory32.address), "Address",
+ NULL},
+ {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(fixed_memory32.address_length),
+ "Address Length", NULL}
+};
+
+struct acpi_rsdump_info acpi_rs_dump_address16[8] = {
+ {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_address16),
+ "16-Bit WORD Address Space", NULL},
+ {ACPI_RSD_ADDRESS, 0, NULL, NULL},
+ {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(address16.granularity), "Granularity",
+ NULL},
+ {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(address16.minimum), "Address Minimum",
+ NULL},
+ {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(address16.maximum), "Address Maximum",
+ NULL},
+ {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(address16.translation_offset),
+ "Translation Offset", NULL},
+ {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(address16.address_length),
+ "Address Length", NULL},
+ {ACPI_RSD_SOURCE, ACPI_RSD_OFFSET(address16.resource_source), NULL, NULL}
+};
+
+struct acpi_rsdump_info acpi_rs_dump_address32[8] = {
+ {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_address32),
+ "32-Bit DWORD Address Space", NULL},
+ {ACPI_RSD_ADDRESS, 0, NULL, NULL},
+ {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(address32.granularity), "Granularity",
+ NULL},
+ {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(address32.minimum), "Address Minimum",
+ NULL},
+ {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(address32.maximum), "Address Maximum",
+ NULL},
+ {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(address32.translation_offset),
+ "Translation Offset", NULL},
+ {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(address32.address_length),
+ "Address Length", NULL},
+ {ACPI_RSD_SOURCE, ACPI_RSD_OFFSET(address32.resource_source), NULL, NULL}
+};
+
+struct acpi_rsdump_info acpi_rs_dump_address64[8] = {
+ {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_address64),
+ "64-Bit QWORD Address Space", NULL},
+ {ACPI_RSD_ADDRESS, 0, NULL, NULL},
+ {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(address64.granularity), "Granularity",
+ NULL},
+ {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(address64.minimum), "Address Minimum",
+ NULL},
+ {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(address64.maximum), "Address Maximum",
+ NULL},
+ {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(address64.translation_offset),
+ "Translation Offset", NULL},
+ {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(address64.address_length),
+ "Address Length", NULL},
+ {ACPI_RSD_SOURCE, ACPI_RSD_OFFSET(address64.resource_source), NULL, NULL}
+};
+
+struct acpi_rsdump_info acpi_rs_dump_ext_address64[8] = {
+ {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_ext_address64),
+ "64-Bit Extended Address Space", NULL},
+ {ACPI_RSD_ADDRESS, 0, NULL, NULL},
+ {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(ext_address64.granularity),
+ "Granularity", NULL},
+ {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(ext_address64.minimum),
+ "Address Minimum", NULL},
+ {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(ext_address64.maximum),
+ "Address Maximum", NULL},
+ {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(ext_address64.translation_offset),
+ "Translation Offset", NULL},
+ {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(ext_address64.address_length),
+ "Address Length", NULL},
+ {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(ext_address64.type_specific),
+ "Type-Specific Attribute", NULL}
+};
+
+struct acpi_rsdump_info acpi_rs_dump_ext_irq[8] = {
+ {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_ext_irq),
+ "Extended IRQ", NULL},
+ {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(extended_irq.producer_consumer),
+ "Type", acpi_gbl_consume_decode},
+ {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(extended_irq.triggering),
+ "Triggering", acpi_gbl_he_decode},
+ {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(extended_irq.polarity), "Polarity",
+ acpi_gbl_ll_decode},
+ {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(extended_irq.sharable), "Sharing",
+ acpi_gbl_shr_decode},
+ {ACPI_RSD_SOURCE, ACPI_RSD_OFFSET(extended_irq.resource_source), NULL,
+ NULL},
+ {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(extended_irq.interrupt_count),
+ "Interrupt Count", NULL},
+ {ACPI_RSD_DWORDLIST, ACPI_RSD_OFFSET(extended_irq.interrupts[0]),
+ "Interrupt List", NULL}
+};
+
+struct acpi_rsdump_info acpi_rs_dump_generic_reg[6] = {
+ {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_generic_reg),
+ "Generic Register", NULL},
+ {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(generic_reg.space_id), "Space ID",
+ NULL},
+ {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(generic_reg.bit_width), "Bit Width",
+ NULL},
+ {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(generic_reg.bit_offset), "Bit Offset",
+ NULL},
+ {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(generic_reg.access_size),
+ "Access Size", NULL},
+ {ACPI_RSD_UINT64, ACPI_RSD_OFFSET(generic_reg.address), "Address", NULL}
+};
+
+struct acpi_rsdump_info acpi_rs_dump_gpio[16] = {
+ {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_gpio), "GPIO", NULL},
+ {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(gpio.revision_id), "RevisionId", NULL},
+ {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(gpio.connection_type),
+ "ConnectionType", acpi_gbl_ct_decode},
+ {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(gpio.producer_consumer),
+ "ProducerConsumer", acpi_gbl_consume_decode},
+ {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(gpio.pin_config), "PinConfig",
+ acpi_gbl_ppc_decode},
+ {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(gpio.sharable), "Sharing",
+ acpi_gbl_shr_decode},
+ {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(gpio.io_restriction),
+ "IoRestriction", acpi_gbl_ior_decode},
+ {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(gpio.triggering), "Triggering",
+ acpi_gbl_he_decode},
+ {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(gpio.polarity), "Polarity",
+ acpi_gbl_ll_decode},
+ {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(gpio.drive_strength), "DriveStrength",
+ NULL},
+ {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(gpio.debounce_timeout),
+ "DebounceTimeout", NULL},
+ {ACPI_RSD_SOURCE, ACPI_RSD_OFFSET(gpio.resource_source),
+ "ResourceSource", NULL},
+ {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(gpio.pin_table_length),
+ "PinTableLength", NULL},
+ {ACPI_RSD_WORDLIST, ACPI_RSD_OFFSET(gpio.pin_table), "PinTable", NULL},
+ {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(gpio.vendor_length), "VendorLength",
+ NULL},
+ {ACPI_RSD_SHORTLISTX, ACPI_RSD_OFFSET(gpio.vendor_data), "VendorData",
+ NULL},
+};
+
+struct acpi_rsdump_info acpi_rs_dump_fixed_dma[4] = {
+ {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_fixed_dma),
+ "FixedDma", NULL},
+ {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(fixed_dma.request_lines),
+ "RequestLines", NULL},
+ {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(fixed_dma.channels), "Channels",
+ NULL},
+ {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(fixed_dma.width), "TransferWidth",
+ acpi_gbl_dts_decode},
+};
+
+#define ACPI_RS_DUMP_COMMON_SERIAL_BUS \
+ {ACPI_RSD_UINT8, ACPI_RSD_OFFSET (common_serial_bus.revision_id), "RevisionId", NULL}, \
+ {ACPI_RSD_UINT8, ACPI_RSD_OFFSET (common_serial_bus.type), "Type", acpi_gbl_sbt_decode}, \
+ {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET (common_serial_bus.producer_consumer), "ProducerConsumer", acpi_gbl_consume_decode}, \
+ {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET (common_serial_bus.slave_mode), "SlaveMode", acpi_gbl_sm_decode}, \
+ {ACPI_RSD_UINT8, ACPI_RSD_OFFSET (common_serial_bus.type_revision_id), "TypeRevisionId", NULL}, \
+ {ACPI_RSD_UINT16, ACPI_RSD_OFFSET (common_serial_bus.type_data_length), "TypeDataLength", NULL}, \
+ {ACPI_RSD_SOURCE, ACPI_RSD_OFFSET (common_serial_bus.resource_source), "ResourceSource", NULL}, \
+ {ACPI_RSD_UINT16, ACPI_RSD_OFFSET (common_serial_bus.vendor_length), "VendorLength", NULL}, \
+ {ACPI_RSD_SHORTLISTX,ACPI_RSD_OFFSET (common_serial_bus.vendor_data), "VendorData", NULL},
+
+struct acpi_rsdump_info acpi_rs_dump_common_serial_bus[10] = {
+ {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_common_serial_bus),
+ "Common Serial Bus", NULL},
+ ACPI_RS_DUMP_COMMON_SERIAL_BUS
+};
+
+struct acpi_rsdump_info acpi_rs_dump_i2c_serial_bus[13] = {
+ {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_i2c_serial_bus),
+ "I2C Serial Bus", NULL},
+ ACPI_RS_DUMP_COMMON_SERIAL_BUS {ACPI_RSD_1BITFLAG,
+ ACPI_RSD_OFFSET(i2c_serial_bus.
+ access_mode),
+ "AccessMode", acpi_gbl_am_decode},
+ {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(i2c_serial_bus.connection_speed),
+ "ConnectionSpeed", NULL},
+ {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(i2c_serial_bus.slave_address),
+ "SlaveAddress", NULL},
+};
+
+struct acpi_rsdump_info acpi_rs_dump_spi_serial_bus[17] = {
+ {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_spi_serial_bus),
+ "Spi Serial Bus", NULL},
+ ACPI_RS_DUMP_COMMON_SERIAL_BUS {ACPI_RSD_1BITFLAG,
+ ACPI_RSD_OFFSET(spi_serial_bus.
+ wire_mode), "WireMode",
+ acpi_gbl_wm_decode},
+ {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(spi_serial_bus.device_polarity),
+ "DevicePolarity", acpi_gbl_dp_decode},
+ {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(spi_serial_bus.data_bit_length),
+ "DataBitLength", NULL},
+ {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(spi_serial_bus.clock_phase),
+ "ClockPhase", acpi_gbl_cph_decode},
+ {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(spi_serial_bus.clock_polarity),
+ "ClockPolarity", acpi_gbl_cpo_decode},
+ {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(spi_serial_bus.device_selection),
+ "DeviceSelection", NULL},
+ {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(spi_serial_bus.connection_speed),
+ "ConnectionSpeed", NULL},
+};
+
+struct acpi_rsdump_info acpi_rs_dump_uart_serial_bus[19] = {
+ {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_uart_serial_bus),
+ "Uart Serial Bus", NULL},
+ ACPI_RS_DUMP_COMMON_SERIAL_BUS {ACPI_RSD_2BITFLAG,
+ ACPI_RSD_OFFSET(uart_serial_bus.
+ flow_control),
+ "FlowControl", acpi_gbl_fc_decode},
+ {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(uart_serial_bus.stop_bits),
+ "StopBits", acpi_gbl_sb_decode},
+ {ACPI_RSD_3BITFLAG, ACPI_RSD_OFFSET(uart_serial_bus.data_bits),
+ "DataBits", acpi_gbl_bpb_decode},
+ {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(uart_serial_bus.endian), "Endian",
+ acpi_gbl_ed_decode},
+ {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(uart_serial_bus.parity), "Parity",
+ acpi_gbl_pt_decode},
+ {ACPI_RSD_UINT8, ACPI_RSD_OFFSET(uart_serial_bus.lines_enabled),
+ "LinesEnabled", NULL},
+ {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(uart_serial_bus.rx_fifo_size),
+ "RxFifoSize", NULL},
+ {ACPI_RSD_UINT16, ACPI_RSD_OFFSET(uart_serial_bus.tx_fifo_size),
+ "TxFifoSize", NULL},
+ {ACPI_RSD_UINT32, ACPI_RSD_OFFSET(uart_serial_bus.default_baud_rate),
+ "ConnectionSpeed", NULL},
+};
+
+/*
+ * Tables used for common address descriptor flag fields
+ */
+struct acpi_rsdump_info acpi_rs_dump_general_flags[5] = {
+ {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_general_flags), NULL,
+ NULL},
+ {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(address.producer_consumer),
+ "Consumer/Producer", acpi_gbl_consume_decode},
+ {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(address.decode), "Address Decode",
+ acpi_gbl_dec_decode},
+ {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(address.min_address_fixed),
+ "Min Relocatability", acpi_gbl_min_decode},
+ {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(address.max_address_fixed),
+ "Max Relocatability", acpi_gbl_max_decode}
+};
+
+struct acpi_rsdump_info acpi_rs_dump_memory_flags[5] = {
+ {ACPI_RSD_LITERAL, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_memory_flags),
+ "Resource Type", (void *)"Memory Range"},
+ {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(address.info.mem.write_protect),
+ "Write Protect", acpi_gbl_rw_decode},
+ {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(address.info.mem.caching),
+ "Caching", acpi_gbl_mem_decode},
+ {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(address.info.mem.range_type),
+ "Range Type", acpi_gbl_mtp_decode},
+ {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(address.info.mem.translation),
+ "Translation", acpi_gbl_ttp_decode}
+};
+
+struct acpi_rsdump_info acpi_rs_dump_io_flags[4] = {
+ {ACPI_RSD_LITERAL, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_io_flags),
+ "Resource Type", (void *)"I/O Range"},
+ {ACPI_RSD_2BITFLAG, ACPI_RSD_OFFSET(address.info.io.range_type),
+ "Range Type", acpi_gbl_rng_decode},
+ {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(address.info.io.translation),
+ "Translation", acpi_gbl_ttp_decode},
+ {ACPI_RSD_1BITFLAG, ACPI_RSD_OFFSET(address.info.io.translation_type),
+ "Translation Type", acpi_gbl_trs_decode}
+};
+
+/*
+ * Table used to dump _PRT contents
+ */
+struct acpi_rsdump_info acpi_rs_dump_prt[5] = {
+ {ACPI_RSD_TITLE, ACPI_RSD_TABLE_SIZE(acpi_rs_dump_prt), NULL, NULL},
+ {ACPI_RSD_UINT64, ACPI_PRT_OFFSET(address), "Address", NULL},
+ {ACPI_RSD_UINT32, ACPI_PRT_OFFSET(pin), "Pin", NULL},
+ {ACPI_RSD_STRING, ACPI_PRT_OFFSET(source[0]), "Source", NULL},
+ {ACPI_RSD_UINT32, ACPI_PRT_OFFSET(source_index), "Source Index", NULL}
+};
+
+#endif
* acpi_rs_get_irq
*
******************************************************************************/
-struct acpi_rsconvert_info acpi_rs_get_irq[8] = {
+struct acpi_rsconvert_info acpi_rs_get_irq[9] = {
{ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_IRQ,
ACPI_RS_SIZE(struct acpi_resource_irq),
ACPI_RSC_TABLE_SIZE(acpi_rs_get_irq)},
{ACPI_RSC_EXIT_NE, ACPI_RSC_COMPARE_AML_LENGTH, 0, 3},
- /* Get flags: Triggering[0], Polarity[3], Sharing[4] */
+ /* Get flags: Triggering[0], Polarity[3], Sharing[4], Wake[5] */
{ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.irq.triggering),
AML_OFFSET(irq.flags),
{ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.irq.sharable),
AML_OFFSET(irq.flags),
- 4}
+ 4},
+
+ {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.irq.wake_capable),
+ AML_OFFSET(irq.flags),
+ 5}
};
/*******************************************************************************
*
******************************************************************************/
-struct acpi_rsconvert_info acpi_rs_set_irq[13] = {
+struct acpi_rsconvert_info acpi_rs_set_irq[14] = {
/* Start with a default descriptor of length 3 */
{ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_IRQ,
AML_OFFSET(irq.irq_mask),
ACPI_RS_OFFSET(data.irq.interrupt_count)},
- /* Set the flags byte */
+ /* Set flags: Triggering[0], Polarity[3], Sharing[4], Wake[5] */
{ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.irq.triggering),
AML_OFFSET(irq.flags),
AML_OFFSET(irq.flags),
4},
+ {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.irq.wake_capable),
+ AML_OFFSET(irq.flags),
+ 5},
+
/*
* All done if the output descriptor length is required to be 3
* (i.e., optimization to 2 bytes cannot be attempted)
*
******************************************************************************/
-struct acpi_rsconvert_info acpi_rs_convert_ext_irq[9] = {
+struct acpi_rsconvert_info acpi_rs_convert_ext_irq[10] = {
{ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_EXTENDED_IRQ,
ACPI_RS_SIZE(struct acpi_resource_extended_irq),
ACPI_RSC_TABLE_SIZE(acpi_rs_convert_ext_irq)},
sizeof(struct aml_resource_extended_irq),
0},
- /* Flag bits */
-
+ /*
+ * Flags: Producer/Consumer[0], Triggering[1], Polarity[2],
+ * Sharing[3], Wake[4]
+ */
{ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.extended_irq.producer_consumer),
AML_OFFSET(extended_irq.flags),
0},
AML_OFFSET(extended_irq.flags),
3},
+ {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.extended_irq.wake_capable),
+ AML_OFFSET(extended_irq.flags),
+ 4},
+
/* IRQ Table length (Byte4) */
{ACPI_RSC_COUNT, ACPI_RS_OFFSET(data.extended_irq.interrupt_count),
AML_OFFSET(extended_irq.interrupt_count),
- sizeof(u32)}
- ,
+ sizeof(u32)},
/* Copy every IRQ in the table, each is 32 bits */
{ACPI_RSC_MOVE32, ACPI_RS_OFFSET(data.extended_irq.interrupts[0]),
AML_OFFSET(extended_irq.interrupts[0]),
- 0}
- ,
+ 0},
/* Optional resource_source (Index and String) */
* request_lines
* Channels
*/
-
{ACPI_RSC_MOVE16, ACPI_RS_OFFSET(data.fixed_dma.request_lines),
AML_OFFSET(fixed_dma.request_lines),
2},
{ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.fixed_dma.width),
AML_OFFSET(fixed_dma.width),
1},
-
};
/* Perform final sanity check on the new AML resource descriptor */
- status =
- acpi_ut_validate_resource(ACPI_CAST_PTR
- (union aml_resource, aml), NULL);
+ status = acpi_ut_validate_resource(NULL,
+ ACPI_CAST_PTR(union
+ aml_resource,
+ aml), NULL);
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
}
{ACPI_RSC_COUNT16, ACPI_RS_OFFSET(data.vendor.byte_length),
0,
- sizeof(u8)}
- ,
+ sizeof(u8)},
/* Vendor data */
{ACPI_RSC_COUNT16, ACPI_RS_OFFSET(data.vendor.byte_length),
0,
- sizeof(u8)}
- ,
+ sizeof(u8)},
/* Vendor data */
/*
* Mask and shift the flag bit
*/
- ACPI_SET8(destination) = (u8)
- ((ACPI_GET8(source) >> info->value) & 0x01);
+ ACPI_SET8(destination,
+ ((ACPI_GET8(source) >> info->value) & 0x01));
break;
case ACPI_RSC_2BITFLAG:
/*
* Mask and shift the flag bits
*/
- ACPI_SET8(destination) = (u8)
- ((ACPI_GET8(source) >> info->value) & 0x03);
+ ACPI_SET8(destination,
+ ((ACPI_GET8(source) >> info->value) & 0x03));
break;
case ACPI_RSC_3BITFLAG:
/*
* Mask and shift the flag bits
*/
- ACPI_SET8(destination) = (u8)
- ((ACPI_GET8(source) >> info->value) & 0x07);
+ ACPI_SET8(destination,
+ ((ACPI_GET8(source) >> info->value) & 0x07));
break;
case ACPI_RSC_COUNT:
item_count = ACPI_GET8(source);
- ACPI_SET8(destination) = (u8) item_count;
+ ACPI_SET8(destination, item_count);
resource->length = resource->length +
(info->value * (item_count - 1));
case ACPI_RSC_COUNT16:
item_count = aml_resource_length;
- ACPI_SET16(destination) = item_count;
+ ACPI_SET16(destination, item_count);
resource->length = resource->length +
(info->value * (item_count - 1));
resource->length = resource->length + item_count;
item_count = item_count / 2;
- ACPI_SET16(destination) = item_count;
+ ACPI_SET16(destination, item_count);
break;
case ACPI_RSC_COUNT_GPIO_VEN:
item_count = ACPI_GET8(source);
- ACPI_SET8(destination) = (u8)item_count;
+ ACPI_SET8(destination, item_count);
resource->length = resource->length +
(info->value * item_count);
}
resource->length = resource->length + item_count;
- ACPI_SET16(destination) = item_count;
+ ACPI_SET16(destination, item_count);
break;
case ACPI_RSC_COUNT_SERIAL_VEN:
item_count = ACPI_GET16(source) - info->value;
resource->length = resource->length + item_count;
- ACPI_SET16(destination) = item_count;
+ ACPI_SET16(destination, item_count);
break;
case ACPI_RSC_COUNT_SERIAL_RES:
- ACPI_GET16(source) - info->value;
resource->length = resource->length + item_count;
- ACPI_SET16(destination) = item_count;
+ ACPI_SET16(destination, item_count);
break;
case ACPI_RSC_LENGTH:
}
target = ACPI_ADD_PTR(char, resource, info->value);
- ACPI_SET8(target) = (u8) item_count;
+ ACPI_SET8(target, item_count);
break;
case ACPI_RSC_BITMASK16:
}
target = ACPI_ADD_PTR(char, resource, info->value);
- ACPI_SET8(target) = (u8) item_count;
+ ACPI_SET8(target, item_count);
break;
case ACPI_RSC_EXIT_NE:
/*
* Clear the flag byte
*/
- ACPI_SET8(destination) = 0;
+ ACPI_SET8(destination, 0);
break;
case ACPI_RSC_1BITFLAG:
/*
* Mask and shift the flag bit
*/
- ACPI_SET8(destination) |= (u8)
- ((ACPI_GET8(source) & 0x01) << info->value);
+ ACPI_SET_BIT(*ACPI_CAST8(destination), (u8)
+ ((ACPI_GET8(source) & 0x01) << info->
+ value));
break;
case ACPI_RSC_2BITFLAG:
/*
* Mask and shift the flag bits
*/
- ACPI_SET8(destination) |= (u8)
- ((ACPI_GET8(source) & 0x03) << info->value);
+ ACPI_SET_BIT(*ACPI_CAST8(destination), (u8)
+ ((ACPI_GET8(source) & 0x03) << info->
+ value));
break;
case ACPI_RSC_3BITFLAG:
/*
* Mask and shift the flag bits
*/
- ACPI_SET8(destination) |= (u8)
- ((ACPI_GET8(source) & 0x07) << info->value);
+ ACPI_SET_BIT(*ACPI_CAST8(destination), (u8)
+ ((ACPI_GET8(source) & 0x07) << info->
+ value));
break;
case ACPI_RSC_COUNT:
item_count = ACPI_GET8(source);
- ACPI_SET8(destination) = (u8) item_count;
+ ACPI_SET8(destination, item_count);
aml_length =
(u16) (aml_length +
case ACPI_RSC_COUNT_GPIO_PIN:
item_count = ACPI_GET16(source);
- ACPI_SET16(destination) = (u16)aml_length;
+ ACPI_SET16(destination, aml_length);
aml_length = (u16)(aml_length + item_count * 2);
target = ACPI_ADD_PTR(void, aml, info->value);
- ACPI_SET16(target) = (u16)aml_length;
+ ACPI_SET16(target, aml_length);
acpi_rs_set_resource_length(aml_length, aml);
break;
case ACPI_RSC_COUNT_GPIO_VEN:
item_count = ACPI_GET16(source);
- ACPI_SET16(destination) = (u16)item_count;
+ ACPI_SET16(destination, item_count);
aml_length =
(u16)(aml_length + (info->value * item_count));
/* Set resource source string length */
item_count = ACPI_GET16(source);
- ACPI_SET16(destination) = (u16)aml_length;
+ ACPI_SET16(destination, aml_length);
/* Compute offset for the Vendor Data */
/* Set vendor offset only if there is vendor data */
if (resource->data.gpio.vendor_length) {
- ACPI_SET16(target) = (u16)aml_length;
+ ACPI_SET16(target, aml_length);
}
acpi_rs_set_resource_length(aml_length, aml);
case ACPI_RSC_COUNT_SERIAL_VEN:
item_count = ACPI_GET16(source);
- ACPI_SET16(destination) = item_count + info->value;
+ ACPI_SET16(destination, item_count + info->value);
aml_length = (u16)(aml_length + item_count);
acpi_rs_set_resource_length(aml_length, aml);
break;
* Optional resource_source (Index and String)
*/
aml_length =
- acpi_rs_set_resource_source(aml, (acpi_rs_length)
+ acpi_rs_set_resource_source(aml,
+ (acpi_rs_length)
aml_length, source);
acpi_rs_set_resource_length(aml_length, aml);
break;
/*
* 8-bit encoded bitmask (DMA macro)
*/
- ACPI_SET8(destination) = (u8)
- acpi_rs_encode_bitmask(source,
- *ACPI_ADD_PTR(u8, resource,
- info->value));
+ ACPI_SET8(destination,
+ acpi_rs_encode_bitmask(source,
+ *ACPI_ADD_PTR(u8,
+ resource,
+ info->
+ value)));
break;
case ACPI_RSC_BITMASK16:
* acpi_rs_convert_gpio
*
******************************************************************************/
-struct acpi_rsconvert_info acpi_rs_convert_gpio[17] = {
+struct acpi_rsconvert_info acpi_rs_convert_gpio[18] = {
{ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_GPIO,
ACPI_RS_SIZE(struct acpi_resource_gpio),
ACPI_RSC_TABLE_SIZE(acpi_rs_convert_gpio)},
AML_OFFSET(gpio.flags),
0},
- {ACPI_RSC_2BITFLAG, ACPI_RS_OFFSET(data.gpio.sharable),
+ {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.gpio.sharable),
AML_OFFSET(gpio.int_flags),
3},
+ {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.gpio.wake_capable),
+ AML_OFFSET(gpio.int_flags),
+ 4},
+
{ACPI_RSC_2BITFLAG, ACPI_RS_OFFSET(data.gpio.io_restriction),
AML_OFFSET(gpio.int_flags),
0},
mask |= (0x1 << list[i]);
}
- return mask;
+ return (mask);
}
/*******************************************************************************
*
* Zero the entire area of the buffer.
*/
- total_length = (u32)
- ACPI_STRLEN(ACPI_CAST_PTR(char, &aml_resource_source[1])) + 1;
+ total_length =
+ (u32)
+ ACPI_STRLEN(ACPI_CAST_PTR(char, &aml_resource_source[1])) +
+ 1;
total_length = (u32) ACPI_ROUND_UP_TO_NATIVE_WORD(total_length);
ACPI_MEMSET(resource_source->string_ptr, 0, total_length);
/* Execute the method, no parameters */
status =
- acpi_ut_evaluate_object(handle, path, ACPI_BTYPE_BUFFER, &obj_desc);
+ acpi_ut_evaluate_object(ACPI_CAST_PTR
+ (struct acpi_namespace_node, handle), path,
+ ACPI_BTYPE_BUFFER, &obj_desc);
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
}
*
* RETURN: Status
*
- * DESCRIPTION: Walk a resource template for the specified evice to find a
+ * DESCRIPTION: Walk a resource template for the specified device to find a
* vendor-defined resource that matches the supplied UUID and
* UUID subtype. Returns a struct acpi_resource of type Vendor.
*
/*******************************************************************************
*
- * FUNCTION: acpi_walk_resources
+ * FUNCTION: acpi_walk_resource_buffer
*
- * PARAMETERS: device_handle - Handle to the device object for the
- * device we are querying
- * name - Method name of the resources we want.
- * (METHOD_NAME__CRS, METHOD_NAME__PRS, or
- * METHOD_NAME__AEI)
+ * PARAMETERS: buffer - Formatted buffer returned by one of the
+ * various Get*Resource functions
* user_function - Called for each resource
* context - Passed to user_function
*
* RETURN: Status
*
- * DESCRIPTION: Retrieves the current or possible resource list for the
- * specified device. The user_function is called once for
- * each resource in the list.
+ * DESCRIPTION: Walks the input resource template. The user_function is called
+ * once for each resource in the list.
*
******************************************************************************/
+
acpi_status
-acpi_walk_resources(acpi_handle device_handle,
- char *name,
- acpi_walk_resource_callback user_function, void *context)
+acpi_walk_resource_buffer(struct acpi_buffer * buffer,
+ acpi_walk_resource_callback user_function,
+ void *context)
{
- acpi_status status;
- struct acpi_buffer buffer;
+ acpi_status status = AE_OK;
struct acpi_resource *resource;
struct acpi_resource *resource_end;
- ACPI_FUNCTION_TRACE(acpi_walk_resources);
+ ACPI_FUNCTION_TRACE(acpi_walk_resource_buffer);
/* Parameter validation */
- if (!device_handle || !user_function || !name ||
- (!ACPI_COMPARE_NAME(name, METHOD_NAME__CRS) &&
- !ACPI_COMPARE_NAME(name, METHOD_NAME__PRS) &&
- !ACPI_COMPARE_NAME(name, METHOD_NAME__AEI))) {
+ if (!buffer || !buffer->pointer || !user_function) {
return_ACPI_STATUS(AE_BAD_PARAMETER);
}
- /* Get the _CRS/_PRS/_AEI resource list */
-
- buffer.length = ACPI_ALLOCATE_LOCAL_BUFFER;
- status = acpi_rs_get_method_data(device_handle, name, &buffer);
- if (ACPI_FAILURE(status)) {
- return_ACPI_STATUS(status);
- }
-
- /* Buffer now contains the resource list */
+ /* Buffer contains the resource list and length */
- resource = ACPI_CAST_PTR(struct acpi_resource, buffer.pointer);
+ resource = ACPI_CAST_PTR(struct acpi_resource, buffer->pointer);
resource_end =
- ACPI_ADD_PTR(struct acpi_resource, buffer.pointer, buffer.length);
+ ACPI_ADD_PTR(struct acpi_resource, buffer->pointer, buffer->length);
/* Walk the resource list until the end_tag is found (or buffer end) */
/* Get the next resource descriptor */
- resource =
- ACPI_ADD_PTR(struct acpi_resource, resource,
- resource->length);
+ resource = ACPI_NEXT_RESOURCE(resource);
}
+ return_ACPI_STATUS(status);
+}
+
+ACPI_EXPORT_SYMBOL(acpi_walk_resource_buffer)
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_walk_resources
+ *
+ * PARAMETERS: device_handle - Handle to the device object for the
+ * device we are querying
+ * name - Method name of the resources we want.
+ * (METHOD_NAME__CRS, METHOD_NAME__PRS, or
+ * METHOD_NAME__AEI)
+ * user_function - Called for each resource
+ * context - Passed to user_function
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Retrieves the current or possible resource list for the
+ * specified device. The user_function is called once for
+ * each resource in the list.
+ *
+ ******************************************************************************/
+acpi_status
+acpi_walk_resources(acpi_handle device_handle,
+ char *name,
+ acpi_walk_resource_callback user_function, void *context)
+{
+ acpi_status status;
+ struct acpi_buffer buffer;
+
+ ACPI_FUNCTION_TRACE(acpi_walk_resources);
+
+ /* Parameter validation */
+
+ if (!device_handle || !user_function || !name ||
+ (!ACPI_COMPARE_NAME(name, METHOD_NAME__CRS) &&
+ !ACPI_COMPARE_NAME(name, METHOD_NAME__PRS) &&
+ !ACPI_COMPARE_NAME(name, METHOD_NAME__AEI))) {
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
+ }
+
+ /* Get the _CRS/_PRS/_AEI resource list */
+
+ buffer.length = ACPI_ALLOCATE_LOCAL_BUFFER;
+ status = acpi_rs_get_method_data(device_handle, name, &buffer);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
+ }
+
+ /* Walk the resource list and cleanup */
+
+ status = acpi_walk_resource_buffer(&buffer, user_function, context);
ACPI_FREE(buffer.pointer);
return_ACPI_STATUS(status);
}
* FUNCTION: acpi_tb_init_generic_address
*
* PARAMETERS: generic_address - GAS struct to be initialized
+ * space_id - ACPI Space ID for this register
* byte_width - Width of this register
* address - Address of the register
*
* should be zero are indeed zero. This will workaround BIOSs that
* inadvertently place values in these fields.
*
- * The ACPI 1.0 reserved fields that will be zeroed are the bytes located at
- * offset 45, 55, 95, and the word located at offset 109, 110.
+ * The ACPI 1.0 reserved fields that will be zeroed are the bytes located
+ * at offset 45, 55, 95, and the word located at offset 109, 110.
*
* Note: The FADT revision value is unreliable. Only the length can be
* trusted.
ACPI_CAST_INDIRECT_PTR(struct
acpi_table_header,
&acpi_gbl_FACS));
- return status;
+ return (status);
}
#endif /* !ACPI_REDUCED_HARDWARE */
#include <linux/export.h>
#include <acpi/acpi.h>
#include "accommon.h"
-#include "acnamesp.h"
#include "actables.h"
#define _COMPONENT ACPI_TABLES
*
******************************************************************************/
acpi_status
-acpi_install_table_handler(acpi_tbl_handler handler, void *context)
+acpi_install_table_handler(acpi_table_handler handler, void *context)
{
acpi_status status;
* DESCRIPTION: Remove table event handler
*
******************************************************************************/
-acpi_status acpi_remove_table_handler(acpi_tbl_handler handler)
+acpi_status acpi_remove_table_handler(acpi_table_handler handler)
{
acpi_status status;
(void)acpi_ut_acquire_mutex(ACPI_MTX_TABLES);
}
- ACPI_DEBUG_PRINT((ACPI_DB_INIT, "ACPI Tables successfully acquired\n"));
+ ACPI_INFO((AE_INFO, "All ACPI Tables successfully acquired"));
unlock_and_exit:
(void)acpi_ut_release_mutex(ACPI_MTX_TABLES);
if ((space_id != ACPI_ADR_SPACE_SYSTEM_MEMORY) &&
(space_id != ACPI_ADR_SPACE_SYSTEM_IO)) {
- return_UINT32(0);
+ return_VALUE(0);
}
range_info = acpi_gbl_address_range_list[space_id];
range_info = range_info->next;
}
- return_UINT32(overlap_count);
+ return_VALUE(overlap_count);
}
/*******************************************************************************
status = acpi_os_create_mutex(&dest_desc->mutex.os_mutex);
if (ACPI_FAILURE(status)) {
- return status;
+ return (status);
}
break;
&dest_desc->event.
os_semaphore);
if (ACPI_FAILURE(status)) {
- return status;
+ return (status);
}
break;
acpi_thread_id thread_id;
va_list args;
- /*
- * Stay silent if the debug level or component ID is disabled
- */
- if (!(requested_debug_level & acpi_dbg_level) ||
- !(component_id & acpi_dbg_layer)) {
+ /* Check if debug output enabled */
+
+ if (!ACPI_IS_DEBUG_ENABLED(requested_debug_level, component_id)) {
return;
}
{
va_list args;
- if (!(requested_debug_level & acpi_dbg_level) ||
- !(component_id & acpi_dbg_layer)) {
+ /* Check if debug output enabled */
+
+ if (!ACPI_IS_DEBUG_ENABLED(requested_debug_level, component_id)) {
return;
}
acpi_gbl_nesting_level++;
acpi_ut_track_stack_ptr();
- acpi_debug_print(ACPI_LV_FUNCTIONS,
- line_number, function_name, module_name, component_id,
- "%s\n", acpi_gbl_fn_entry_str);
+ /* Check if enabled up-front for performance */
+
+ if (ACPI_IS_DEBUG_ENABLED(ACPI_LV_FUNCTIONS, component_id)) {
+ acpi_debug_print(ACPI_LV_FUNCTIONS,
+ line_number, function_name, module_name,
+ component_id, "%s\n", acpi_gbl_fn_entry_str);
+ }
}
ACPI_EXPORT_SYMBOL(acpi_ut_trace)
acpi_gbl_nesting_level++;
acpi_ut_track_stack_ptr();
- acpi_debug_print(ACPI_LV_FUNCTIONS,
- line_number, function_name, module_name, component_id,
- "%s %p\n", acpi_gbl_fn_entry_str, pointer);
+ /* Check if enabled up-front for performance */
+
+ if (ACPI_IS_DEBUG_ENABLED(ACPI_LV_FUNCTIONS, component_id)) {
+ acpi_debug_print(ACPI_LV_FUNCTIONS,
+ line_number, function_name, module_name,
+ component_id, "%s %p\n", acpi_gbl_fn_entry_str,
+ pointer);
+ }
}
/*******************************************************************************
acpi_gbl_nesting_level++;
acpi_ut_track_stack_ptr();
- acpi_debug_print(ACPI_LV_FUNCTIONS,
- line_number, function_name, module_name, component_id,
- "%s %s\n", acpi_gbl_fn_entry_str, string);
+ /* Check if enabled up-front for performance */
+
+ if (ACPI_IS_DEBUG_ENABLED(ACPI_LV_FUNCTIONS, component_id)) {
+ acpi_debug_print(ACPI_LV_FUNCTIONS,
+ line_number, function_name, module_name,
+ component_id, "%s %s\n", acpi_gbl_fn_entry_str,
+ string);
+ }
}
/*******************************************************************************
acpi_gbl_nesting_level++;
acpi_ut_track_stack_ptr();
- acpi_debug_print(ACPI_LV_FUNCTIONS,
- line_number, function_name, module_name, component_id,
- "%s %08X\n", acpi_gbl_fn_entry_str, integer);
+ /* Check if enabled up-front for performance */
+
+ if (ACPI_IS_DEBUG_ENABLED(ACPI_LV_FUNCTIONS, component_id)) {
+ acpi_debug_print(ACPI_LV_FUNCTIONS,
+ line_number, function_name, module_name,
+ component_id, "%s %08X\n",
+ acpi_gbl_fn_entry_str, integer);
+ }
}
/*******************************************************************************
const char *module_name, u32 component_id)
{
- acpi_debug_print(ACPI_LV_FUNCTIONS,
- line_number, function_name, module_name, component_id,
- "%s\n", acpi_gbl_fn_exit_str);
+ /* Check if enabled up-front for performance */
+
+ if (ACPI_IS_DEBUG_ENABLED(ACPI_LV_FUNCTIONS, component_id)) {
+ acpi_debug_print(ACPI_LV_FUNCTIONS,
+ line_number, function_name, module_name,
+ component_id, "%s\n", acpi_gbl_fn_exit_str);
+ }
acpi_gbl_nesting_level--;
}
u32 component_id, acpi_status status)
{
- if (ACPI_SUCCESS(status)) {
- acpi_debug_print(ACPI_LV_FUNCTIONS,
- line_number, function_name, module_name,
- component_id, "%s %s\n", acpi_gbl_fn_exit_str,
- acpi_format_exception(status));
- } else {
- acpi_debug_print(ACPI_LV_FUNCTIONS,
- line_number, function_name, module_name,
- component_id, "%s ****Exception****: %s\n",
- acpi_gbl_fn_exit_str,
- acpi_format_exception(status));
+ /* Check if enabled up-front for performance */
+
+ if (ACPI_IS_DEBUG_ENABLED(ACPI_LV_FUNCTIONS, component_id)) {
+ if (ACPI_SUCCESS(status)) {
+ acpi_debug_print(ACPI_LV_FUNCTIONS,
+ line_number, function_name,
+ module_name, component_id, "%s %s\n",
+ acpi_gbl_fn_exit_str,
+ acpi_format_exception(status));
+ } else {
+ acpi_debug_print(ACPI_LV_FUNCTIONS,
+ line_number, function_name,
+ module_name, component_id,
+ "%s ****Exception****: %s\n",
+ acpi_gbl_fn_exit_str,
+ acpi_format_exception(status));
+ }
}
acpi_gbl_nesting_level--;
const char *module_name, u32 component_id, u64 value)
{
- acpi_debug_print(ACPI_LV_FUNCTIONS,
- line_number, function_name, module_name, component_id,
- "%s %8.8X%8.8X\n", acpi_gbl_fn_exit_str,
- ACPI_FORMAT_UINT64(value));
+ /* Check if enabled up-front for performance */
+
+ if (ACPI_IS_DEBUG_ENABLED(ACPI_LV_FUNCTIONS, component_id)) {
+ acpi_debug_print(ACPI_LV_FUNCTIONS,
+ line_number, function_name, module_name,
+ component_id, "%s %8.8X%8.8X\n",
+ acpi_gbl_fn_exit_str,
+ ACPI_FORMAT_UINT64(value));
+ }
acpi_gbl_nesting_level--;
}
const char *module_name, u32 component_id, u8 *ptr)
{
- acpi_debug_print(ACPI_LV_FUNCTIONS,
- line_number, function_name, module_name, component_id,
- "%s %p\n", acpi_gbl_fn_exit_str, ptr);
+ /* Check if enabled up-front for performance */
+
+ if (ACPI_IS_DEBUG_ENABLED(ACPI_LV_FUNCTIONS, component_id)) {
+ acpi_debug_print(ACPI_LV_FUNCTIONS,
+ line_number, function_name, module_name,
+ component_id, "%s %p\n", acpi_gbl_fn_exit_str,
+ ptr);
+ }
acpi_gbl_nesting_level--;
}
{
union acpi_operand_object **internal_obj;
- ACPI_FUNCTION_TRACE(ut_delete_internal_object_list);
+ ACPI_FUNCTION_ENTRY();
/* Walk the null-terminated internal list */
/* Free the combined parameter pointer list and object array */
ACPI_FREE(obj_list);
- return_VOID;
+ return;
}
/*******************************************************************************
union acpi_generic_state *state;
u32 i;
- ACPI_FUNCTION_TRACE_PTR(ut_update_object_reference, object);
+ ACPI_FUNCTION_NAME(ut_update_object_reference);
while (object) {
if (ACPI_GET_DESCRIPTOR_TYPE(object) == ACPI_DESC_TYPE_NAMED) {
ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS,
"Object %p is NS handle\n", object));
- return_ACPI_STATUS(AE_OK);
+ return (AE_OK);
}
/*
*/
for (i = 0; i < object->package.count; i++) {
/*
- * Push each element onto the stack for later processing.
- * Note: There can be null elements within the package,
- * these are simply ignored
+ * Null package elements are legal and can be simply
+ * ignored.
*/
- status =
- acpi_ut_create_update_state_and_push
- (object->package.elements[i], action,
- &state_list);
- if (ACPI_FAILURE(status)) {
- goto error_exit;
+ next_object = object->package.elements[i];
+ if (!next_object) {
+ continue;
+ }
+
+ switch (next_object->common.type) {
+ case ACPI_TYPE_INTEGER:
+ case ACPI_TYPE_STRING:
+ case ACPI_TYPE_BUFFER:
+ /*
+ * For these very simple sub-objects, we can just
+ * update the reference count here and continue.
+ * Greatly increases performance of this operation.
+ */
+ acpi_ut_update_ref_count(next_object,
+ action);
+ break;
+
+ default:
+ /*
+ * For complex sub-objects, push them onto the stack
+ * for later processing (this eliminates recursion.)
+ */
+ status =
+ acpi_ut_create_update_state_and_push
+ (next_object, action, &state_list);
+ if (ACPI_FAILURE(status)) {
+ goto error_exit;
+ }
+ break;
}
}
+ next_object = NULL;
break;
case ACPI_TYPE_BUFFER_FIELD:
}
}
- return_ACPI_STATUS(AE_OK);
+ return (AE_OK);
error_exit:
acpi_ut_delete_generic_state(state);
}
- return_ACPI_STATUS(status);
+ return (status);
}
/*******************************************************************************
void acpi_ut_add_reference(union acpi_operand_object *object)
{
- ACPI_FUNCTION_TRACE_PTR(ut_add_reference, object);
+ ACPI_FUNCTION_NAME(ut_add_reference);
/* Ensure that we have a valid object */
if (!acpi_ut_valid_internal_object(object)) {
- return_VOID;
+ return;
}
ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS,
/* Increment the reference count */
(void)acpi_ut_update_object_reference(object, REF_INCREMENT);
- return_VOID;
+ return;
}
/*******************************************************************************
void acpi_ut_remove_reference(union acpi_operand_object *object)
{
- ACPI_FUNCTION_TRACE_PTR(ut_remove_reference, object);
+ ACPI_FUNCTION_NAME(ut_remove_reference);
/*
* Allow a NULL pointer to be passed in, just ignore it. This saves
*/
if (!object ||
(ACPI_GET_DESCRIPTOR_TYPE(object) == ACPI_DESC_TYPE_NAMED)) {
- return_VOID;
+ return;
}
/* Ensure that we have a valid object */
if (!acpi_ut_valid_internal_object(object)) {
- return_VOID;
+ return;
}
ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS,
* of all subobjects!)
*/
(void)acpi_ut_update_object_reference(object, REF_DECREMENT);
- return_VOID;
+ return;
}
******************************************************************************/
acpi_status
-acpi_ut_evaluate_object(struct acpi_namespace_node *prefix_node,
+acpi_ut_evaluate_object(struct acpi_namespace_node * prefix_node,
char *path,
u32 expected_return_btypes,
union acpi_operand_object **return_desc)
/* GPE support */
+ acpi_gbl_all_gpes_initialized = FALSE;
acpi_gbl_gpe_xrupt_list_head = NULL;
acpi_gbl_gpe_fadt_blocks[0] = NULL;
acpi_gbl_gpe_fadt_blocks[1] = NULL;
acpi_current_gpe_count = 0;
- acpi_gbl_all_gpes_initialized = FALSE;
acpi_gbl_global_event_handler = NULL;
acpi_gbl_root_node_struct.peer = NULL;
acpi_gbl_root_node_struct.object = NULL;
+#ifdef ACPI_DISASSEMBLER
+ acpi_gbl_external_list = NULL;
+#endif
+
#ifdef ACPI_DEBUG_OUTPUT
acpi_gbl_lowest_stack_pointer = ACPI_CAST_PTR(acpi_size, ACPI_SIZE_MAX);
#endif
#ifdef ACPI_DBG_TRACK_ALLOCATIONS
acpi_gbl_display_final_mem_stats = FALSE;
+ acpi_gbl_disable_mem_tracking = FALSE;
#endif
return_ACPI_STATUS(AE_OK);
}
+/* Public globals */
+
ACPI_EXPORT_SYMBOL(acpi_gbl_FADT)
ACPI_EXPORT_SYMBOL(acpi_dbg_level)
ACPI_EXPORT_SYMBOL(acpi_dbg_layer)
lock->num_readers = 0;
status = acpi_os_create_mutex(&lock->reader_mutex);
if (ACPI_FAILURE(status)) {
- return status;
+ return (status);
}
status = acpi_os_create_mutex(&lock->writer_mutex);
- return status;
+ return (status);
}
void acpi_ut_delete_rw_lock(struct acpi_rw_lock *lock)
status = acpi_os_acquire_mutex(lock->reader_mutex, ACPI_WAIT_FOREVER);
if (ACPI_FAILURE(status)) {
- return status;
+ return (status);
}
/* Acquire the write lock only for the first reader */
}
acpi_os_release_mutex(lock->reader_mutex);
- return status;
+ return (status);
}
acpi_status acpi_ut_release_read_lock(struct acpi_rw_lock *lock)
status = acpi_os_acquire_mutex(lock->reader_mutex, ACPI_WAIT_FOREVER);
if (ACPI_FAILURE(status)) {
- return status;
+ return (status);
}
/* Release the write lock only for the very last reader */
}
acpi_os_release_mutex(lock->reader_mutex);
- return status;
+ return (status);
}
/*******************************************************************************
acpi_status status;
status = acpi_os_acquire_mutex(lock->writer_mutex, ACPI_WAIT_FOREVER);
- return status;
+ return (status);
}
void acpi_ut_release_write_lock(struct acpi_rw_lock *lock)
#define _COMPONENT ACPI_UTILITIES
ACPI_MODULE_NAME("utmisc")
-#if defined ACPI_ASL_COMPILER || defined ACPI_EXEC_APP
-/*******************************************************************************
- *
- * FUNCTION: ut_convert_backslashes
- *
- * PARAMETERS: pathname - File pathname string to be converted
- *
- * RETURN: Modifies the input Pathname
- *
- * DESCRIPTION: Convert all backslashes (0x5C) to forward slashes (0x2F) within
- * the entire input file pathname string.
- *
- ******************************************************************************/
-void ut_convert_backslashes(char *pathname)
-{
-
- if (!pathname) {
- return;
- }
-
- while (*pathname) {
- if (*pathname == '\\') {
- *pathname = '/';
- }
-
- pathname++;
- }
-}
-#endif
-
/*******************************************************************************
*
* FUNCTION: acpi_ut_is_pci_root_bridge
* DESCRIPTION: Determine if the input ID is a PCI Root Bridge ID.
*
******************************************************************************/
-
u8 acpi_ut_is_pci_root_bridge(char *id)
{
return (FALSE);
}
-/*******************************************************************************
- *
- * FUNCTION: acpi_ut_allocate_owner_id
- *
- * PARAMETERS: owner_id - Where the new owner ID is returned
- *
- * RETURN: Status
- *
- * DESCRIPTION: Allocate a table or method owner ID. The owner ID is used to
- * track objects created by the table or method, to be deleted
- * when the method exits or the table is unloaded.
- *
- ******************************************************************************/
-
-acpi_status acpi_ut_allocate_owner_id(acpi_owner_id * owner_id)
-{
- u32 i;
- u32 j;
- u32 k;
- acpi_status status;
-
- ACPI_FUNCTION_TRACE(ut_allocate_owner_id);
-
- /* Guard against multiple allocations of ID to the same location */
-
- if (*owner_id) {
- ACPI_ERROR((AE_INFO, "Owner ID [0x%2.2X] already exists",
- *owner_id));
- return_ACPI_STATUS(AE_ALREADY_EXISTS);
- }
-
- /* Mutex for the global ID mask */
-
- status = acpi_ut_acquire_mutex(ACPI_MTX_CACHES);
- if (ACPI_FAILURE(status)) {
- return_ACPI_STATUS(status);
- }
-
- /*
- * Find a free owner ID, cycle through all possible IDs on repeated
- * allocations. (ACPI_NUM_OWNERID_MASKS + 1) because first index may have
- * to be scanned twice.
- */
- for (i = 0, j = acpi_gbl_last_owner_id_index;
- i < (ACPI_NUM_OWNERID_MASKS + 1); i++, j++) {
- if (j >= ACPI_NUM_OWNERID_MASKS) {
- j = 0; /* Wraparound to start of mask array */
- }
-
- for (k = acpi_gbl_next_owner_id_offset; k < 32; k++) {
- if (acpi_gbl_owner_id_mask[j] == ACPI_UINT32_MAX) {
-
- /* There are no free IDs in this mask */
-
- break;
- }
-
- if (!(acpi_gbl_owner_id_mask[j] & (1 << k))) {
- /*
- * Found a free ID. The actual ID is the bit index plus one,
- * making zero an invalid Owner ID. Save this as the last ID
- * allocated and update the global ID mask.
- */
- acpi_gbl_owner_id_mask[j] |= (1 << k);
-
- acpi_gbl_last_owner_id_index = (u8)j;
- acpi_gbl_next_owner_id_offset = (u8)(k + 1);
-
- /*
- * Construct encoded ID from the index and bit position
- *
- * Note: Last [j].k (bit 255) is never used and is marked
- * permanently allocated (prevents +1 overflow)
- */
- *owner_id =
- (acpi_owner_id) ((k + 1) + ACPI_MUL_32(j));
-
- ACPI_DEBUG_PRINT((ACPI_DB_VALUES,
- "Allocated OwnerId: %2.2X\n",
- (unsigned int)*owner_id));
- goto exit;
- }
- }
-
- acpi_gbl_next_owner_id_offset = 0;
- }
-
- /*
- * All owner_ids have been allocated. This typically should
- * not happen since the IDs are reused after deallocation. The IDs are
- * allocated upon table load (one per table) and method execution, and
- * they are released when a table is unloaded or a method completes
- * execution.
- *
- * If this error happens, there may be very deep nesting of invoked control
- * methods, or there may be a bug where the IDs are not released.
- */
- status = AE_OWNER_ID_LIMIT;
- ACPI_ERROR((AE_INFO,
- "Could not allocate new OwnerId (255 max), AE_OWNER_ID_LIMIT"));
-
- exit:
- (void)acpi_ut_release_mutex(ACPI_MTX_CACHES);
- return_ACPI_STATUS(status);
-}
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_ut_release_owner_id
- *
- * PARAMETERS: owner_id_ptr - Pointer to a previously allocated owner_ID
- *
- * RETURN: None. No error is returned because we are either exiting a
- * control method or unloading a table. Either way, we would
- * ignore any error anyway.
- *
- * DESCRIPTION: Release a table or method owner ID. Valid IDs are 1 - 255
- *
- ******************************************************************************/
-
-void acpi_ut_release_owner_id(acpi_owner_id * owner_id_ptr)
-{
- acpi_owner_id owner_id = *owner_id_ptr;
- acpi_status status;
- u32 index;
- u32 bit;
-
- ACPI_FUNCTION_TRACE_U32(ut_release_owner_id, owner_id);
-
- /* Always clear the input owner_id (zero is an invalid ID) */
-
- *owner_id_ptr = 0;
-
- /* Zero is not a valid owner_ID */
-
- if (owner_id == 0) {
- ACPI_ERROR((AE_INFO, "Invalid OwnerId: 0x%2.2X", owner_id));
- return_VOID;
- }
-
- /* Mutex for the global ID mask */
-
- status = acpi_ut_acquire_mutex(ACPI_MTX_CACHES);
- if (ACPI_FAILURE(status)) {
- return_VOID;
- }
-
- /* Normalize the ID to zero */
-
- owner_id--;
-
- /* Decode ID to index/offset pair */
-
- index = ACPI_DIV_32(owner_id);
- bit = 1 << ACPI_MOD_32(owner_id);
-
- /* Free the owner ID only if it is valid */
-
- if (acpi_gbl_owner_id_mask[index] & bit) {
- acpi_gbl_owner_id_mask[index] ^= bit;
- } else {
- ACPI_ERROR((AE_INFO,
- "Release of non-allocated OwnerId: 0x%2.2X",
- owner_id + 1));
- }
-
- (void)acpi_ut_release_mutex(ACPI_MTX_CACHES);
- return_VOID;
-}
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_ut_strupr (strupr)
- *
- * PARAMETERS: src_string - The source string to convert
- *
- * RETURN: None
- *
- * DESCRIPTION: Convert string to uppercase
- *
- * NOTE: This is not a POSIX function, so it appears here, not in utclib.c
- *
- ******************************************************************************/
-
-void acpi_ut_strupr(char *src_string)
-{
- char *string;
-
- ACPI_FUNCTION_ENTRY();
-
- if (!src_string) {
- return;
- }
-
- /* Walk entire string, uppercasing the letters */
-
- for (string = src_string; *string; string++) {
- *string = (char)ACPI_TOUPPER(*string);
- }
-
- return;
-}
-
-#ifdef ACPI_ASL_COMPILER
-/*******************************************************************************
- *
- * FUNCTION: acpi_ut_strlwr (strlwr)
- *
- * PARAMETERS: src_string - The source string to convert
- *
- * RETURN: None
- *
- * DESCRIPTION: Convert string to lowercase
- *
- * NOTE: This is not a POSIX function, so it appears here, not in utclib.c
- *
- ******************************************************************************/
-
-void acpi_ut_strlwr(char *src_string)
-{
- char *string;
-
- ACPI_FUNCTION_ENTRY();
-
- if (!src_string) {
- return;
- }
-
- /* Walk entire string, lowercasing the letters */
-
- for (string = src_string; *string; string++) {
- *string = (char)ACPI_TOLOWER(*string);
- }
-
- return;
-}
-
-/******************************************************************************
- *
- * FUNCTION: acpi_ut_stricmp
- *
- * PARAMETERS: string1 - first string to compare
- * string2 - second string to compare
- *
- * RETURN: int that signifies string relationship. Zero means strings
- * are equal.
- *
- * DESCRIPTION: Implementation of the non-ANSI stricmp function (compare
- * strings with no case sensitivity)
- *
- ******************************************************************************/
-
-int acpi_ut_stricmp(char *string1, char *string2)
-{
- int c1;
- int c2;
-
- do {
- c1 = tolower((int)*string1);
- c2 = tolower((int)*string2);
-
- string1++;
- string2++;
- }
- while ((c1 == c2) && (c1));
-
- return (c1 - c2);
-}
-#endif
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_ut_print_string
- *
- * PARAMETERS: string - Null terminated ASCII string
- * max_length - Maximum output length
- *
- * RETURN: None
- *
- * DESCRIPTION: Dump an ASCII string with support for ACPI-defined escape
- * sequences.
- *
- ******************************************************************************/
-
-void acpi_ut_print_string(char *string, u8 max_length)
-{
- u32 i;
-
- if (!string) {
- acpi_os_printf("<\"NULL STRING PTR\">");
- return;
- }
-
- acpi_os_printf("\"");
- for (i = 0; string[i] && (i < max_length); i++) {
-
- /* Escape sequences */
-
- switch (string[i]) {
- case 0x07:
- acpi_os_printf("\\a"); /* BELL */
- break;
-
- case 0x08:
- acpi_os_printf("\\b"); /* BACKSPACE */
- break;
-
- case 0x0C:
- acpi_os_printf("\\f"); /* FORMFEED */
- break;
-
- case 0x0A:
- acpi_os_printf("\\n"); /* LINEFEED */
- break;
-
- case 0x0D:
- acpi_os_printf("\\r"); /* CARRIAGE RETURN */
- break;
-
- case 0x09:
- acpi_os_printf("\\t"); /* HORIZONTAL TAB */
- break;
-
- case 0x0B:
- acpi_os_printf("\\v"); /* VERTICAL TAB */
- break;
-
- case '\'': /* Single Quote */
- case '\"': /* Double Quote */
- case '\\': /* Backslash */
- acpi_os_printf("\\%c", (int)string[i]);
- break;
-
- default:
-
- /* Check for printable character or hex escape */
-
- if (ACPI_IS_PRINT(string[i])) {
- /* This is a normal character */
-
- acpi_os_printf("%c", (int)string[i]);
- } else {
- /* All others will be Hex escapes */
-
- acpi_os_printf("\\x%2.2X", (s32) string[i]);
- }
- break;
- }
- }
- acpi_os_printf("\"");
-
- if (i == max_length && string[i]) {
- acpi_os_printf("...");
- }
-}
-
/*******************************************************************************
*
* FUNCTION: acpi_ut_dword_byte_swap
}
}
-#ifdef ACPI_DEBUG_OUTPUT
-/*******************************************************************************
- *
- * FUNCTION: acpi_ut_display_init_pathname
- *
- * PARAMETERS: type - Object type of the node
- * obj_handle - Handle whose pathname will be displayed
- * path - Additional path string to be appended.
- * (NULL if no extra path)
- *
- * RETURN: acpi_status
- *
- * DESCRIPTION: Display full pathname of an object, DEBUG ONLY
- *
- ******************************************************************************/
-
-void
-acpi_ut_display_init_pathname(u8 type,
- struct acpi_namespace_node *obj_handle,
- char *path)
-{
- acpi_status status;
- struct acpi_buffer buffer;
-
- ACPI_FUNCTION_ENTRY();
-
- /* Only print the path if the appropriate debug level is enabled */
-
- if (!(acpi_dbg_level & ACPI_LV_INIT_NAMES)) {
- return;
- }
-
- /* Get the full pathname to the node */
-
- buffer.length = ACPI_ALLOCATE_LOCAL_BUFFER;
- status = acpi_ns_handle_to_pathname(obj_handle, &buffer);
- if (ACPI_FAILURE(status)) {
- return;
- }
-
- /* Print what we're doing */
-
- switch (type) {
- case ACPI_TYPE_METHOD:
- acpi_os_printf("Executing ");
- break;
-
- default:
- acpi_os_printf("Initializing ");
- break;
- }
-
- /* Print the object type and pathname */
-
- acpi_os_printf("%-12s %s",
- acpi_ut_get_type_name(type), (char *)buffer.pointer);
-
- /* Extra path is used to append names like _STA, _INI, etc. */
-
- if (path) {
- acpi_os_printf(".%s", path);
- }
- acpi_os_printf("\n");
-
- ACPI_FREE(buffer.pointer);
-}
-#endif
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_ut_valid_acpi_char
- *
- * PARAMETERS: char - The character to be examined
- * position - Byte position (0-3)
- *
- * RETURN: TRUE if the character is valid, FALSE otherwise
- *
- * DESCRIPTION: Check for a valid ACPI character. Must be one of:
- * 1) Upper case alpha
- * 2) numeric
- * 3) underscore
- *
- * We allow a '!' as the last character because of the ASF! table
- *
- ******************************************************************************/
-
-u8 acpi_ut_valid_acpi_char(char character, u32 position)
-{
-
- if (!((character >= 'A' && character <= 'Z') ||
- (character >= '0' && character <= '9') || (character == '_'))) {
-
- /* Allow a '!' in the last position */
-
- if (character == '!' && position == 3) {
- return (TRUE);
- }
-
- return (FALSE);
- }
-
- return (TRUE);
-}
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_ut_valid_acpi_name
- *
- * PARAMETERS: name - The name to be examined
- *
- * RETURN: TRUE if the name is valid, FALSE otherwise
- *
- * DESCRIPTION: Check for a valid ACPI name. Each character must be one of:
- * 1) Upper case alpha
- * 2) numeric
- * 3) underscore
- *
- ******************************************************************************/
-
-u8 acpi_ut_valid_acpi_name(u32 name)
-{
- u32 i;
-
- ACPI_FUNCTION_ENTRY();
-
- for (i = 0; i < ACPI_NAME_SIZE; i++) {
- if (!acpi_ut_valid_acpi_char
- ((ACPI_CAST_PTR(char, &name))[i], i)) {
- return (FALSE);
- }
- }
-
- return (TRUE);
-}
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_ut_repair_name
- *
- * PARAMETERS: name - The ACPI name to be repaired
- *
- * RETURN: Repaired version of the name
- *
- * DESCRIPTION: Repair an ACPI name: Change invalid characters to '*' and
- * return the new name. NOTE: the Name parameter must reside in
- * read/write memory, cannot be a const.
- *
- * An ACPI Name must consist of valid ACPI characters. We will repair the name
- * if necessary because we don't want to abort because of this, but we want
- * all namespace names to be printable. A warning message is appropriate.
- *
- * This issue came up because there are in fact machines that exhibit
- * this problem, and we want to be able to enable ACPI support for them,
- * even though there are a few bad names.
- *
- ******************************************************************************/
-
-void acpi_ut_repair_name(char *name)
-{
- u32 i;
- u8 found_bad_char = FALSE;
- u32 original_name;
-
- ACPI_FUNCTION_NAME(ut_repair_name);
-
- ACPI_MOVE_NAME(&original_name, name);
-
- /* Check each character in the name */
-
- for (i = 0; i < ACPI_NAME_SIZE; i++) {
- if (acpi_ut_valid_acpi_char(name[i], i)) {
- continue;
- }
-
- /*
- * Replace a bad character with something printable, yet technically
- * still invalid. This prevents any collisions with existing "good"
- * names in the namespace.
- */
- name[i] = '*';
- found_bad_char = TRUE;
- }
-
- if (found_bad_char) {
-
- /* Report warning only if in strict mode or debug mode */
-
- if (!acpi_gbl_enable_interpreter_slack) {
- ACPI_WARNING((AE_INFO,
- "Found bad character(s) in name, repaired: [%4.4s]\n",
- name));
- } else {
- ACPI_DEBUG_PRINT((ACPI_DB_INFO,
- "Found bad character(s) in name, repaired: [%4.4s]\n",
- name));
- }
- }
-}
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_ut_strtoul64
- *
- * PARAMETERS: string - Null terminated string
- * base - Radix of the string: 16 or ACPI_ANY_BASE;
- * ACPI_ANY_BASE means 'in behalf of to_integer'
- * ret_integer - Where the converted integer is returned
- *
- * RETURN: Status and Converted value
- *
- * DESCRIPTION: Convert a string into an unsigned value. Performs either a
- * 32-bit or 64-bit conversion, depending on the current mode
- * of the interpreter.
- * NOTE: Does not support Octal strings, not needed.
- *
- ******************************************************************************/
-
-acpi_status acpi_ut_strtoul64(char *string, u32 base, u64 *ret_integer)
-{
- u32 this_digit = 0;
- u64 return_value = 0;
- u64 quotient;
- u64 dividend;
- u32 to_integer_op = (base == ACPI_ANY_BASE);
- u32 mode32 = (acpi_gbl_integer_byte_width == 4);
- u8 valid_digits = 0;
- u8 sign_of0x = 0;
- u8 term = 0;
-
- ACPI_FUNCTION_TRACE_STR(ut_stroul64, string);
-
- switch (base) {
- case ACPI_ANY_BASE:
- case 16:
- break;
-
- default:
- /* Invalid Base */
- return_ACPI_STATUS(AE_BAD_PARAMETER);
- }
-
- if (!string) {
- goto error_exit;
- }
-
- /* Skip over any white space in the buffer */
-
- while ((*string) && (ACPI_IS_SPACE(*string) || *string == '\t')) {
- string++;
- }
-
- if (to_integer_op) {
- /*
- * Base equal to ACPI_ANY_BASE means 'ToInteger operation case'.
- * We need to determine if it is decimal or hexadecimal.
- */
- if ((*string == '0') && (ACPI_TOLOWER(*(string + 1)) == 'x')) {
- sign_of0x = 1;
- base = 16;
-
- /* Skip over the leading '0x' */
- string += 2;
- } else {
- base = 10;
- }
- }
-
- /* Any string left? Check that '0x' is not followed by white space. */
-
- if (!(*string) || ACPI_IS_SPACE(*string) || *string == '\t') {
- if (to_integer_op) {
- goto error_exit;
- } else {
- goto all_done;
- }
- }
-
- /*
- * Perform a 32-bit or 64-bit conversion, depending upon the current
- * execution mode of the interpreter
- */
- dividend = (mode32) ? ACPI_UINT32_MAX : ACPI_UINT64_MAX;
-
- /* Main loop: convert the string to a 32- or 64-bit integer */
-
- while (*string) {
- if (ACPI_IS_DIGIT(*string)) {
-
- /* Convert ASCII 0-9 to Decimal value */
-
- this_digit = ((u8)*string) - '0';
- } else if (base == 10) {
-
- /* Digit is out of range; possible in to_integer case only */
-
- term = 1;
- } else {
- this_digit = (u8)ACPI_TOUPPER(*string);
- if (ACPI_IS_XDIGIT((char)this_digit)) {
-
- /* Convert ASCII Hex char to value */
-
- this_digit = this_digit - 'A' + 10;
- } else {
- term = 1;
- }
- }
-
- if (term) {
- if (to_integer_op) {
- goto error_exit;
- } else {
- break;
- }
- } else if ((valid_digits == 0) && (this_digit == 0)
- && !sign_of0x) {
-
- /* Skip zeros */
- string++;
- continue;
- }
-
- valid_digits++;
-
- if (sign_of0x
- && ((valid_digits > 16)
- || ((valid_digits > 8) && mode32))) {
- /*
- * This is to_integer operation case.
- * No any restrictions for string-to-integer conversion,
- * see ACPI spec.
- */
- goto error_exit;
- }
-
- /* Divide the digit into the correct position */
-
- (void)acpi_ut_short_divide((dividend - (u64)this_digit),
- base, "ient, NULL);
-
- if (return_value > quotient) {
- if (to_integer_op) {
- goto error_exit;
- } else {
- break;
- }
- }
-
- return_value *= base;
- return_value += this_digit;
- string++;
- }
-
- /* All done, normal exit */
-
- all_done:
-
- ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Converted value: %8.8X%8.8X\n",
- ACPI_FORMAT_UINT64(return_value)));
-
- *ret_integer = return_value;
- return_ACPI_STATUS(AE_OK);
-
- error_exit:
- /* Base was set/validated above */
-
- if (base == 10) {
- return_ACPI_STATUS(AE_BAD_DECIMAL_CONSTANT);
- } else {
- return_ACPI_STATUS(AE_BAD_HEX_CONSTANT);
- }
-}
-
/*******************************************************************************
*
* FUNCTION: acpi_ut_create_update_state_and_push
return_ACPI_STATUS(AE_AML_INTERNAL);
}
+
+#ifdef ACPI_DEBUG_OUTPUT
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ut_display_init_pathname
+ *
+ * PARAMETERS: type - Object type of the node
+ * obj_handle - Handle whose pathname will be displayed
+ * path - Additional path string to be appended.
+ * (NULL if no extra path)
+ *
+ * RETURN: acpi_status
+ *
+ * DESCRIPTION: Display full pathname of an object, DEBUG ONLY
+ *
+ ******************************************************************************/
+
+void
+acpi_ut_display_init_pathname(u8 type,
+ struct acpi_namespace_node *obj_handle,
+ char *path)
+{
+ acpi_status status;
+ struct acpi_buffer buffer;
+
+ ACPI_FUNCTION_ENTRY();
+
+ /* Only print the path if the appropriate debug level is enabled */
+
+ if (!(acpi_dbg_level & ACPI_LV_INIT_NAMES)) {
+ return;
+ }
+
+ /* Get the full pathname to the node */
+
+ buffer.length = ACPI_ALLOCATE_LOCAL_BUFFER;
+ status = acpi_ns_handle_to_pathname(obj_handle, &buffer);
+ if (ACPI_FAILURE(status)) {
+ return;
+ }
+
+ /* Print what we're doing */
+
+ switch (type) {
+ case ACPI_TYPE_METHOD:
+ acpi_os_printf("Executing ");
+ break;
+
+ default:
+ acpi_os_printf("Initializing ");
+ break;
+ }
+
+ /* Print the object type and pathname */
+
+ acpi_os_printf("%-12s %s",
+ acpi_ut_get_type_name(type), (char *)buffer.pointer);
+
+ /* Extra path is used to append names like _STA, _INI, etc. */
+
+ if (path) {
+ acpi_os_printf(".%s", path);
+ }
+ acpi_os_printf("\n");
+
+ ACPI_FREE(buffer.pointer);
+}
+#endif
{
ACPI_FUNCTION_TRACE_PTR(ut_delete_object_desc, object);
- /* Object must be a union acpi_operand_object */
+ /* Object must be of type union acpi_operand_object */
if (ACPI_GET_DESCRIPTOR_TYPE(object) != ACPI_DESC_TYPE_OPERAND) {
ACPI_ERROR((AE_INFO,
--- /dev/null
+/*******************************************************************************
+ *
+ * Module Name: utownerid - Support for Table/Method Owner IDs
+ *
+ ******************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2012, 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"
+
+#define _COMPONENT ACPI_UTILITIES
+ACPI_MODULE_NAME("utownerid")
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ut_allocate_owner_id
+ *
+ * PARAMETERS: owner_id - Where the new owner ID is returned
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Allocate a table or method owner ID. The owner ID is used to
+ * track objects created by the table or method, to be deleted
+ * when the method exits or the table is unloaded.
+ *
+ ******************************************************************************/
+acpi_status acpi_ut_allocate_owner_id(acpi_owner_id * owner_id)
+{
+ u32 i;
+ u32 j;
+ u32 k;
+ acpi_status status;
+
+ ACPI_FUNCTION_TRACE(ut_allocate_owner_id);
+
+ /* Guard against multiple allocations of ID to the same location */
+
+ if (*owner_id) {
+ ACPI_ERROR((AE_INFO, "Owner ID [0x%2.2X] already exists",
+ *owner_id));
+ return_ACPI_STATUS(AE_ALREADY_EXISTS);
+ }
+
+ /* Mutex for the global ID mask */
+
+ status = acpi_ut_acquire_mutex(ACPI_MTX_CACHES);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
+ }
+
+ /*
+ * Find a free owner ID, cycle through all possible IDs on repeated
+ * allocations. (ACPI_NUM_OWNERID_MASKS + 1) because first index may have
+ * to be scanned twice.
+ */
+ for (i = 0, j = acpi_gbl_last_owner_id_index;
+ i < (ACPI_NUM_OWNERID_MASKS + 1); i++, j++) {
+ if (j >= ACPI_NUM_OWNERID_MASKS) {
+ j = 0; /* Wraparound to start of mask array */
+ }
+
+ for (k = acpi_gbl_next_owner_id_offset; k < 32; k++) {
+ if (acpi_gbl_owner_id_mask[j] == ACPI_UINT32_MAX) {
+
+ /* There are no free IDs in this mask */
+
+ break;
+ }
+
+ if (!(acpi_gbl_owner_id_mask[j] & (1 << k))) {
+ /*
+ * Found a free ID. The actual ID is the bit index plus one,
+ * making zero an invalid Owner ID. Save this as the last ID
+ * allocated and update the global ID mask.
+ */
+ acpi_gbl_owner_id_mask[j] |= (1 << k);
+
+ acpi_gbl_last_owner_id_index = (u8)j;
+ acpi_gbl_next_owner_id_offset = (u8)(k + 1);
+
+ /*
+ * Construct encoded ID from the index and bit position
+ *
+ * Note: Last [j].k (bit 255) is never used and is marked
+ * permanently allocated (prevents +1 overflow)
+ */
+ *owner_id =
+ (acpi_owner_id) ((k + 1) + ACPI_MUL_32(j));
+
+ ACPI_DEBUG_PRINT((ACPI_DB_VALUES,
+ "Allocated OwnerId: %2.2X\n",
+ (unsigned int)*owner_id));
+ goto exit;
+ }
+ }
+
+ acpi_gbl_next_owner_id_offset = 0;
+ }
+
+ /*
+ * All owner_ids have been allocated. This typically should
+ * not happen since the IDs are reused after deallocation. The IDs are
+ * allocated upon table load (one per table) and method execution, and
+ * they are released when a table is unloaded or a method completes
+ * execution.
+ *
+ * If this error happens, there may be very deep nesting of invoked control
+ * methods, or there may be a bug where the IDs are not released.
+ */
+ status = AE_OWNER_ID_LIMIT;
+ ACPI_ERROR((AE_INFO,
+ "Could not allocate new OwnerId (255 max), AE_OWNER_ID_LIMIT"));
+
+ exit:
+ (void)acpi_ut_release_mutex(ACPI_MTX_CACHES);
+ return_ACPI_STATUS(status);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ut_release_owner_id
+ *
+ * PARAMETERS: owner_id_ptr - Pointer to a previously allocated owner_ID
+ *
+ * RETURN: None. No error is returned because we are either exiting a
+ * control method or unloading a table. Either way, we would
+ * ignore any error anyway.
+ *
+ * DESCRIPTION: Release a table or method owner ID. Valid IDs are 1 - 255
+ *
+ ******************************************************************************/
+
+void acpi_ut_release_owner_id(acpi_owner_id * owner_id_ptr)
+{
+ acpi_owner_id owner_id = *owner_id_ptr;
+ acpi_status status;
+ u32 index;
+ u32 bit;
+
+ ACPI_FUNCTION_TRACE_U32(ut_release_owner_id, owner_id);
+
+ /* Always clear the input owner_id (zero is an invalid ID) */
+
+ *owner_id_ptr = 0;
+
+ /* Zero is not a valid owner_ID */
+
+ if (owner_id == 0) {
+ ACPI_ERROR((AE_INFO, "Invalid OwnerId: 0x%2.2X", owner_id));
+ return_VOID;
+ }
+
+ /* Mutex for the global ID mask */
+
+ status = acpi_ut_acquire_mutex(ACPI_MTX_CACHES);
+ if (ACPI_FAILURE(status)) {
+ return_VOID;
+ }
+
+ /* Normalize the ID to zero */
+
+ owner_id--;
+
+ /* Decode ID to index/offset pair */
+
+ index = ACPI_DIV_32(owner_id);
+ bit = 1 << ACPI_MOD_32(owner_id);
+
+ /* Free the owner ID only if it is valid */
+
+ if (acpi_gbl_owner_id_mask[index] & bit) {
+ acpi_gbl_owner_id_mask[index] ^= bit;
+ } else {
+ ACPI_ERROR((AE_INFO,
+ "Release of non-allocated OwnerId: 0x%2.2X",
+ owner_id + 1));
+ }
+
+ (void)acpi_ut_release_mutex(ACPI_MTX_CACHES);
+ return_VOID;
+}
const char *acpi_gbl_shr_decode[] = {
"Exclusive",
- "Shared"
+ "Shared",
+ "ExclusiveAndWake", /* ACPI 5.0 */
+ "SharedAndWake" /* ACPI 5.0 */
};
const char *acpi_gbl_siz_decode[] = {
ACPI_VARIABLE_LENGTH /* 0E *serial_bus */
};
-/*
- * For the iASL compiler/disassembler, we don't want any error messages
- * because the disassembler uses the resource validation code to determine
- * if Buffer objects are actually Resource Templates.
- */
-#ifdef ACPI_ASL_COMPILER
-#define ACPI_RESOURCE_ERROR(plist)
-#else
-#define ACPI_RESOURCE_ERROR(plist) ACPI_ERROR(plist)
-#endif
-
/*******************************************************************************
*
* FUNCTION: acpi_ut_walk_aml_resources
*
- * PARAMETERS: aml - Pointer to the raw AML resource template
- * aml_length - Length of the entire template
- * user_function - Called once for each descriptor found. If
- * NULL, a pointer to the end_tag is returned
- * context - Passed to user_function
+ * PARAMETERS: walk_state - Current walk info
+ * PARAMETERS: aml - Pointer to the raw AML resource template
+ * aml_length - Length of the entire template
+ * user_function - Called once for each descriptor found. If
+ * NULL, a pointer to the end_tag is returned
+ * context - Passed to user_function
*
* RETURN: Status
*
******************************************************************************/
acpi_status
-acpi_ut_walk_aml_resources(u8 * aml,
+acpi_ut_walk_aml_resources(struct acpi_walk_state *walk_state,
+ u8 *aml,
acpi_size aml_length,
acpi_walk_aml_callback user_function, void **context)
{
/* Validate the Resource Type and Resource Length */
- status = acpi_ut_validate_resource(aml, &resource_index);
+ status =
+ acpi_ut_validate_resource(walk_state, aml, &resource_index);
if (ACPI_FAILURE(status)) {
/*
* Exit on failure. Cannot continue because the descriptor length
/* Insert an end_tag anyway. acpi_rs_get_list_length always leaves room */
- (void)acpi_ut_validate_resource(end_tag, &resource_index);
+ (void)acpi_ut_validate_resource(walk_state, end_tag,
+ &resource_index);
status =
user_function(end_tag, 2, offset, resource_index, context);
if (ACPI_FAILURE(status)) {
*
* FUNCTION: acpi_ut_validate_resource
*
- * PARAMETERS: aml - Pointer to the raw AML resource descriptor
- * return_index - Where the resource index is returned. NULL
- * if the index is not required.
+ * PARAMETERS: walk_state - Current walk info
+ * aml - Pointer to the raw AML resource descriptor
+ * return_index - Where the resource index is returned. NULL
+ * if the index is not required.
*
* RETURN: Status, and optionally the Index into the global resource tables
*
*
******************************************************************************/
-acpi_status acpi_ut_validate_resource(void *aml, u8 * return_index)
+acpi_status
+acpi_ut_validate_resource(struct acpi_walk_state *walk_state,
+ void *aml, u8 *return_index)
{
union aml_resource *aml_resource;
u8 resource_type;
if ((aml_resource->common_serial_bus.type == 0) ||
(aml_resource->common_serial_bus.type >
AML_RESOURCE_MAX_SERIALBUSTYPE)) {
- ACPI_RESOURCE_ERROR((AE_INFO,
- "Invalid/unsupported SerialBus resource descriptor: BusType 0x%2.2X",
- aml_resource->common_serial_bus.
- type));
+ if (walk_state) {
+ ACPI_ERROR((AE_INFO,
+ "Invalid/unsupported SerialBus resource descriptor: BusType 0x%2.2X",
+ aml_resource->common_serial_bus.
+ type));
+ }
return (AE_AML_INVALID_RESOURCE_TYPE);
}
}
invalid_resource:
- ACPI_RESOURCE_ERROR((AE_INFO,
- "Invalid/unsupported resource descriptor: Type 0x%2.2X",
- resource_type));
+ if (walk_state) {
+ ACPI_ERROR((AE_INFO,
+ "Invalid/unsupported resource descriptor: Type 0x%2.2X",
+ resource_type));
+ }
return (AE_AML_INVALID_RESOURCE_TYPE);
bad_resource_length:
- ACPI_RESOURCE_ERROR((AE_INFO,
- "Invalid resource descriptor length: Type "
- "0x%2.2X, Length 0x%4.4X, MinLength 0x%4.4X",
- resource_type, resource_length,
- minimum_resource_length));
+ if (walk_state) {
+ ACPI_ERROR((AE_INFO,
+ "Invalid resource descriptor length: Type "
+ "0x%2.2X, Length 0x%4.4X, MinLength 0x%4.4X",
+ resource_type, resource_length,
+ minimum_resource_length));
+ }
return (AE_AML_BAD_RESOURCE_LENGTH);
}
******************************************************************************/
acpi_status
-acpi_ut_get_resource_end_tag(union acpi_operand_object * obj_desc,
- u8 ** end_tag)
+acpi_ut_get_resource_end_tag(union acpi_operand_object *obj_desc, u8 **end_tag)
{
acpi_status status;
/* Validate the template and get a pointer to the end_tag */
- status = acpi_ut_walk_aml_resources(obj_desc->buffer.pointer,
+ status = acpi_ut_walk_aml_resources(NULL, obj_desc->buffer.pointer,
obj_desc->buffer.length, NULL,
(void **)end_tag);
acpi_ut_push_generic_state(union acpi_generic_state **list_head,
union acpi_generic_state *state)
{
- ACPI_FUNCTION_TRACE(ut_push_generic_state);
+ ACPI_FUNCTION_ENTRY();
/* Push the state object onto the front of the list (stack) */
state->common.next = *list_head;
*list_head = state;
-
- return_VOID;
+ return;
}
/*******************************************************************************
{
union acpi_generic_state *state;
- ACPI_FUNCTION_TRACE(ut_pop_generic_state);
+ ACPI_FUNCTION_ENTRY();
/* Remove the state object at the head of the list (stack) */
*list_head = state->common.next;
}
- return_PTR(state);
+ return (state);
}
/*******************************************************************************
{
union acpi_generic_state *state;
- ACPI_FUNCTION_TRACE(ut_create_thread_state);
+ ACPI_FUNCTION_ENTRY();
/* Create the generic state object */
state = acpi_ut_create_generic_state();
if (!state) {
- return_PTR(NULL);
+ return (NULL);
}
/* Init fields specific to the update struct */
state->thread.thread_id = (acpi_thread_id) 1;
}
- return_PTR((struct acpi_thread_state *)state);
+ return ((struct acpi_thread_state *)state);
}
/*******************************************************************************
{
union acpi_generic_state *state;
- ACPI_FUNCTION_TRACE_PTR(ut_create_update_state, object);
+ ACPI_FUNCTION_ENTRY();
/* Create the generic state object */
state = acpi_ut_create_generic_state();
if (!state) {
- return_PTR(NULL);
+ return (NULL);
}
/* Init fields specific to the update struct */
state->common.descriptor_type = ACPI_DESC_TYPE_STATE_UPDATE;
state->update.object = object;
state->update.value = action;
-
- return_PTR(state);
+ return (state);
}
/*******************************************************************************
{
union acpi_generic_state *state;
- ACPI_FUNCTION_TRACE_PTR(ut_create_pkg_state, internal_object);
+ ACPI_FUNCTION_ENTRY();
/* Create the generic state object */
state = acpi_ut_create_generic_state();
if (!state) {
- return_PTR(NULL);
+ return (NULL);
}
/* Init fields specific to the update struct */
state->pkg.dest_object = external_object;
state->pkg.index = index;
state->pkg.num_packages = 1;
-
- return_PTR(state);
+ return (state);
}
/*******************************************************************************
{
union acpi_generic_state *state;
- ACPI_FUNCTION_TRACE(ut_create_control_state);
+ ACPI_FUNCTION_ENTRY();
/* Create the generic state object */
state = acpi_ut_create_generic_state();
if (!state) {
- return_PTR(NULL);
+ return (NULL);
}
/* Init fields specific to the control struct */
state->common.descriptor_type = ACPI_DESC_TYPE_STATE_CONTROL;
state->common.state = ACPI_CONTROL_CONDITIONAL_EXECUTING;
-
- return_PTR(state);
+ return (state);
}
/*******************************************************************************
void acpi_ut_delete_generic_state(union acpi_generic_state *state)
{
- ACPI_FUNCTION_TRACE(ut_delete_generic_state);
+ ACPI_FUNCTION_ENTRY();
/* Ignore null state */
if (state) {
(void)acpi_os_release_object(acpi_gbl_state_cache, state);
}
- return_VOID;
+ return;
}
--- /dev/null
+/*******************************************************************************
+ *
+ * Module Name: utstring - Common functions for strings and characters
+ *
+ ******************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2012, 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"
+
+#define _COMPONENT ACPI_UTILITIES
+ACPI_MODULE_NAME("utstring")
+
+/*
+ * Non-ANSI C library functions - strlwr, strupr, stricmp, and a 64-bit
+ * version of strtoul.
+ */
+#ifdef ACPI_ASL_COMPILER
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ut_strlwr (strlwr)
+ *
+ * PARAMETERS: src_string - The source string to convert
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Convert string to lowercase
+ *
+ * NOTE: This is not a POSIX function, so it appears here, not in utclib.c
+ *
+ ******************************************************************************/
+void acpi_ut_strlwr(char *src_string)
+{
+ char *string;
+
+ ACPI_FUNCTION_ENTRY();
+
+ if (!src_string) {
+ return;
+ }
+
+ /* Walk entire string, lowercasing the letters */
+
+ for (string = src_string; *string; string++) {
+ *string = (char)ACPI_TOLOWER(*string);
+ }
+
+ return;
+}
+
+/******************************************************************************
+ *
+ * FUNCTION: acpi_ut_stricmp (stricmp)
+ *
+ * PARAMETERS: string1 - first string to compare
+ * string2 - second string to compare
+ *
+ * RETURN: int that signifies string relationship. Zero means strings
+ * are equal.
+ *
+ * DESCRIPTION: Implementation of the non-ANSI stricmp function (compare
+ * strings with no case sensitivity)
+ *
+ ******************************************************************************/
+
+int acpi_ut_stricmp(char *string1, char *string2)
+{
+ int c1;
+ int c2;
+
+ do {
+ c1 = tolower((int)*string1);
+ c2 = tolower((int)*string2);
+
+ string1++;
+ string2++;
+ }
+ while ((c1 == c2) && (c1));
+
+ return (c1 - c2);
+}
+#endif
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ut_strupr (strupr)
+ *
+ * PARAMETERS: src_string - The source string to convert
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Convert string to uppercase
+ *
+ * NOTE: This is not a POSIX function, so it appears here, not in utclib.c
+ *
+ ******************************************************************************/
+
+void acpi_ut_strupr(char *src_string)
+{
+ char *string;
+
+ ACPI_FUNCTION_ENTRY();
+
+ if (!src_string) {
+ return;
+ }
+
+ /* Walk entire string, uppercasing the letters */
+
+ for (string = src_string; *string; string++) {
+ *string = (char)ACPI_TOUPPER(*string);
+ }
+
+ return;
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ut_strtoul64
+ *
+ * PARAMETERS: string - Null terminated string
+ * base - Radix of the string: 16 or ACPI_ANY_BASE;
+ * ACPI_ANY_BASE means 'in behalf of to_integer'
+ * ret_integer - Where the converted integer is returned
+ *
+ * RETURN: Status and Converted value
+ *
+ * DESCRIPTION: Convert a string into an unsigned value. Performs either a
+ * 32-bit or 64-bit conversion, depending on the current mode
+ * of the interpreter.
+ * NOTE: Does not support Octal strings, not needed.
+ *
+ ******************************************************************************/
+
+acpi_status acpi_ut_strtoul64(char *string, u32 base, u64 *ret_integer)
+{
+ u32 this_digit = 0;
+ u64 return_value = 0;
+ u64 quotient;
+ u64 dividend;
+ u32 to_integer_op = (base == ACPI_ANY_BASE);
+ u32 mode32 = (acpi_gbl_integer_byte_width == 4);
+ u8 valid_digits = 0;
+ u8 sign_of0x = 0;
+ u8 term = 0;
+
+ ACPI_FUNCTION_TRACE_STR(ut_stroul64, string);
+
+ switch (base) {
+ case ACPI_ANY_BASE:
+ case 16:
+ break;
+
+ default:
+ /* Invalid Base */
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
+ }
+
+ if (!string) {
+ goto error_exit;
+ }
+
+ /* Skip over any white space in the buffer */
+
+ while ((*string) && (ACPI_IS_SPACE(*string) || *string == '\t')) {
+ string++;
+ }
+
+ if (to_integer_op) {
+ /*
+ * Base equal to ACPI_ANY_BASE means 'ToInteger operation case'.
+ * We need to determine if it is decimal or hexadecimal.
+ */
+ if ((*string == '0') && (ACPI_TOLOWER(*(string + 1)) == 'x')) {
+ sign_of0x = 1;
+ base = 16;
+
+ /* Skip over the leading '0x' */
+ string += 2;
+ } else {
+ base = 10;
+ }
+ }
+
+ /* Any string left? Check that '0x' is not followed by white space. */
+
+ if (!(*string) || ACPI_IS_SPACE(*string) || *string == '\t') {
+ if (to_integer_op) {
+ goto error_exit;
+ } else {
+ goto all_done;
+ }
+ }
+
+ /*
+ * Perform a 32-bit or 64-bit conversion, depending upon the current
+ * execution mode of the interpreter
+ */
+ dividend = (mode32) ? ACPI_UINT32_MAX : ACPI_UINT64_MAX;
+
+ /* Main loop: convert the string to a 32- or 64-bit integer */
+
+ while (*string) {
+ if (ACPI_IS_DIGIT(*string)) {
+
+ /* Convert ASCII 0-9 to Decimal value */
+
+ this_digit = ((u8)*string) - '0';
+ } else if (base == 10) {
+
+ /* Digit is out of range; possible in to_integer case only */
+
+ term = 1;
+ } else {
+ this_digit = (u8)ACPI_TOUPPER(*string);
+ if (ACPI_IS_XDIGIT((char)this_digit)) {
+
+ /* Convert ASCII Hex char to value */
+
+ this_digit = this_digit - 'A' + 10;
+ } else {
+ term = 1;
+ }
+ }
+
+ if (term) {
+ if (to_integer_op) {
+ goto error_exit;
+ } else {
+ break;
+ }
+ } else if ((valid_digits == 0) && (this_digit == 0)
+ && !sign_of0x) {
+
+ /* Skip zeros */
+ string++;
+ continue;
+ }
+
+ valid_digits++;
+
+ if (sign_of0x
+ && ((valid_digits > 16)
+ || ((valid_digits > 8) && mode32))) {
+ /*
+ * This is to_integer operation case.
+ * No any restrictions for string-to-integer conversion,
+ * see ACPI spec.
+ */
+ goto error_exit;
+ }
+
+ /* Divide the digit into the correct position */
+
+ (void)acpi_ut_short_divide((dividend - (u64)this_digit),
+ base, "ient, NULL);
+
+ if (return_value > quotient) {
+ if (to_integer_op) {
+ goto error_exit;
+ } else {
+ break;
+ }
+ }
+
+ return_value *= base;
+ return_value += this_digit;
+ string++;
+ }
+
+ /* All done, normal exit */
+
+ all_done:
+
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Converted value: %8.8X%8.8X\n",
+ ACPI_FORMAT_UINT64(return_value)));
+
+ *ret_integer = return_value;
+ return_ACPI_STATUS(AE_OK);
+
+ error_exit:
+ /* Base was set/validated above */
+
+ if (base == 10) {
+ return_ACPI_STATUS(AE_BAD_DECIMAL_CONSTANT);
+ } else {
+ return_ACPI_STATUS(AE_BAD_HEX_CONSTANT);
+ }
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ut_print_string
+ *
+ * PARAMETERS: string - Null terminated ASCII string
+ * max_length - Maximum output length
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Dump an ASCII string with support for ACPI-defined escape
+ * sequences.
+ *
+ ******************************************************************************/
+
+void acpi_ut_print_string(char *string, u8 max_length)
+{
+ u32 i;
+
+ if (!string) {
+ acpi_os_printf("<\"NULL STRING PTR\">");
+ return;
+ }
+
+ acpi_os_printf("\"");
+ for (i = 0; string[i] && (i < max_length); i++) {
+
+ /* Escape sequences */
+
+ switch (string[i]) {
+ case 0x07:
+ acpi_os_printf("\\a"); /* BELL */
+ break;
+
+ case 0x08:
+ acpi_os_printf("\\b"); /* BACKSPACE */
+ break;
+
+ case 0x0C:
+ acpi_os_printf("\\f"); /* FORMFEED */
+ break;
+
+ case 0x0A:
+ acpi_os_printf("\\n"); /* LINEFEED */
+ break;
+
+ case 0x0D:
+ acpi_os_printf("\\r"); /* CARRIAGE RETURN */
+ break;
+
+ case 0x09:
+ acpi_os_printf("\\t"); /* HORIZONTAL TAB */
+ break;
+
+ case 0x0B:
+ acpi_os_printf("\\v"); /* VERTICAL TAB */
+ break;
+
+ case '\'': /* Single Quote */
+ case '\"': /* Double Quote */
+ case '\\': /* Backslash */
+ acpi_os_printf("\\%c", (int)string[i]);
+ break;
+
+ default:
+
+ /* Check for printable character or hex escape */
+
+ if (ACPI_IS_PRINT(string[i])) {
+ /* This is a normal character */
+
+ acpi_os_printf("%c", (int)string[i]);
+ } else {
+ /* All others will be Hex escapes */
+
+ acpi_os_printf("\\x%2.2X", (s32) string[i]);
+ }
+ break;
+ }
+ }
+ acpi_os_printf("\"");
+
+ if (i == max_length && string[i]) {
+ acpi_os_printf("...");
+ }
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ut_valid_acpi_char
+ *
+ * PARAMETERS: char - The character to be examined
+ * position - Byte position (0-3)
+ *
+ * RETURN: TRUE if the character is valid, FALSE otherwise
+ *
+ * DESCRIPTION: Check for a valid ACPI character. Must be one of:
+ * 1) Upper case alpha
+ * 2) numeric
+ * 3) underscore
+ *
+ * We allow a '!' as the last character because of the ASF! table
+ *
+ ******************************************************************************/
+
+u8 acpi_ut_valid_acpi_char(char character, u32 position)
+{
+
+ if (!((character >= 'A' && character <= 'Z') ||
+ (character >= '0' && character <= '9') || (character == '_'))) {
+
+ /* Allow a '!' in the last position */
+
+ if (character == '!' && position == 3) {
+ return (TRUE);
+ }
+
+ return (FALSE);
+ }
+
+ return (TRUE);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ut_valid_acpi_name
+ *
+ * PARAMETERS: name - The name to be examined
+ *
+ * RETURN: TRUE if the name is valid, FALSE otherwise
+ *
+ * DESCRIPTION: Check for a valid ACPI name. Each character must be one of:
+ * 1) Upper case alpha
+ * 2) numeric
+ * 3) underscore
+ *
+ ******************************************************************************/
+
+u8 acpi_ut_valid_acpi_name(u32 name)
+{
+ u32 i;
+
+ ACPI_FUNCTION_ENTRY();
+
+ for (i = 0; i < ACPI_NAME_SIZE; i++) {
+ if (!acpi_ut_valid_acpi_char
+ ((ACPI_CAST_PTR(char, &name))[i], i)) {
+ return (FALSE);
+ }
+ }
+
+ return (TRUE);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ut_repair_name
+ *
+ * PARAMETERS: name - The ACPI name to be repaired
+ *
+ * RETURN: Repaired version of the name
+ *
+ * DESCRIPTION: Repair an ACPI name: Change invalid characters to '*' and
+ * return the new name. NOTE: the Name parameter must reside in
+ * read/write memory, cannot be a const.
+ *
+ * An ACPI Name must consist of valid ACPI characters. We will repair the name
+ * if necessary because we don't want to abort because of this, but we want
+ * all namespace names to be printable. A warning message is appropriate.
+ *
+ * This issue came up because there are in fact machines that exhibit
+ * this problem, and we want to be able to enable ACPI support for them,
+ * even though there are a few bad names.
+ *
+ ******************************************************************************/
+
+void acpi_ut_repair_name(char *name)
+{
+ u32 i;
+ u8 found_bad_char = FALSE;
+ u32 original_name;
+
+ ACPI_FUNCTION_NAME(ut_repair_name);
+
+ ACPI_MOVE_NAME(&original_name, name);
+
+ /* Check each character in the name */
+
+ for (i = 0; i < ACPI_NAME_SIZE; i++) {
+ if (acpi_ut_valid_acpi_char(name[i], i)) {
+ continue;
+ }
+
+ /*
+ * Replace a bad character with something printable, yet technically
+ * still invalid. This prevents any collisions with existing "good"
+ * names in the namespace.
+ */
+ name[i] = '*';
+ found_bad_char = TRUE;
+ }
+
+ if (found_bad_char) {
+
+ /* Report warning only if in strict mode or debug mode */
+
+ if (!acpi_gbl_enable_interpreter_slack) {
+ ACPI_WARNING((AE_INFO,
+ "Invalid character(s) in name (0x%.8X), repaired: [%4.4s]",
+ original_name, name));
+ } else {
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO,
+ "Invalid character(s) in name (0x%.8X), repaired: [%4.4s]",
+ original_name, name));
+ }
+ }
+}
+
+#if defined ACPI_ASL_COMPILER || defined ACPI_EXEC_APP
+/*******************************************************************************
+ *
+ * FUNCTION: ut_convert_backslashes
+ *
+ * PARAMETERS: pathname - File pathname string to be converted
+ *
+ * RETURN: Modifies the input Pathname
+ *
+ * DESCRIPTION: Convert all backslashes (0x5C) to forward slashes (0x2F) within
+ * the entire input file pathname string.
+ *
+ ******************************************************************************/
+
+void ut_convert_backslashes(char *pathname)
+{
+
+ if (!pathname) {
+ return;
+ }
+
+ while (*pathname) {
+ if (*pathname == '\\') {
+ *pathname = '/';
+ }
+
+ pathname++;
+ }
+}
+#endif
struct acpi_memory_list *mem_list;
acpi_status status;
- ACPI_FUNCTION_TRACE(ut_remove_allocation);
+ ACPI_FUNCTION_NAME(ut_remove_allocation);
if (acpi_gbl_disable_mem_tracking) {
- return_ACPI_STATUS(AE_OK);
+ return (AE_OK);
}
mem_list = acpi_gbl_global_list;
ACPI_ERROR((module, line,
"Empty allocation list, nothing to free!"));
- return_ACPI_STATUS(AE_OK);
+ return (AE_OK);
}
status = acpi_ut_acquire_mutex(ACPI_MTX_MEMORY);
if (ACPI_FAILURE(status)) {
- return_ACPI_STATUS(status);
+ return (status);
}
/* Unlink */
(allocation->next)->previous = allocation->previous;
}
+ ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS, "Freeing %p, size 0%X\n",
+ &allocation->user_space, allocation->size));
+
/* Mark the segment as deleted */
ACPI_MEMSET(&allocation->user_space, 0xEA, allocation->size);
- ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS, "Freeing size 0%X\n",
- allocation->size));
-
status = acpi_ut_release_mutex(ACPI_MTX_MEMORY);
- return_ACPI_STATUS(status);
+ return (status);
}
/*******************************************************************************
#include <linux/export.h>
#include <acpi/acpi.h>
#include "accommon.h"
-#include "acevents.h"
-#include "acnamesp.h"
#include "acdebug.h"
-#include "actables.h"
-#include "acinterp.h"
#define _COMPONENT ACPI_UTILITIES
ACPI_MODULE_NAME("utxface")
*
* 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
+ * pathname - Full pathname to the node
* node_flags - From Namespace node for the method/object
- * Format - Printf format string + additional args
+ * format - Printf format string + additional args
*
* RETURN: None
*
static int __init
acpi_table_parse_srat(enum acpi_srat_type id,
- acpi_table_entry_handler handler, unsigned int max_entries)
+ acpi_tbl_entry_handler handler, unsigned int max_entries)
{
return acpi_table_parse_entries(ACPI_SIG_SRAT,
sizeof(struct acpi_table_srat), id,
#define ACPI_PROCESSOR_CLASS "processor"
#define _COMPONENT ACPI_PROCESSOR_COMPONENT
ACPI_MODULE_NAME("processor_idle");
-#define PM_TIMER_TICK_NS (1000000000ULL/PM_TIMER_FREQUENCY)
+#define PM_TIMER_TICK_NS (1000000000ULL/ACPI_PM_TIMER_FREQUENCY)
#define C2_OVERHEAD 1 /* 1us */
#define C3_OVERHEAD 1 /* 1us */
-#define PM_TIMER_TICKS_TO_US(p) (((p) * 1000)/(PM_TIMER_FREQUENCY/1000))
+#define PM_TIMER_TICKS_TO_US(p) \
+ (((p) * 1000)/(ACPI_PM_TIMER_FREQUENCY/1000))
static unsigned int max_cstate __read_mostly = ACPI_PROCESSOR_MAX_POWER;
module_param(max_cstate, uint, 0000);
acpi_table_parse_entries(char *id,
unsigned long table_size,
int entry_id,
- acpi_table_entry_handler handler,
+ acpi_tbl_entry_handler handler,
unsigned int max_entries)
{
struct acpi_table_header *table_header = NULL;
int __init
acpi_table_parse_madt(enum acpi_madt_type id,
- acpi_table_entry_handler handler, unsigned int max_entries)
+ acpi_tbl_entry_handler handler, unsigned int max_entries)
{
return acpi_table_parse_entries(ACPI_SIG_MADT,
sizeof(struct acpi_table_madt), id,
* Scan the ACPI System Descriptor Table (STD) for a table matching @id,
* run @handler on it. Return 0 if table found, return on if not.
*/
-int __init acpi_table_parse(char *id, acpi_table_handler handler)
+int __init acpi_table_parse(char *id, acpi_tbl_table_handler handler)
{
struct acpi_table_header *table = NULL;
acpi_size tbl_size;
/* Maximum sleep allowed via Sleep() operator */
-#define ACPI_MAX_SLEEP 2000 /* Two seconds */
+#define ACPI_MAX_SLEEP 2000 /* 2000 millisec == two seconds */
/* Address Range lists are per-space_id (Memory and I/O only) */
*
*****************************************************************************/
-/* Number of distinct GPE register blocks and register width */
-
-#define ACPI_MAX_GPE_BLOCKS 2
-#define ACPI_GPE_REGISTER_WIDTH 8
-
/* Method info (in WALK_STATE), containing local variables and argumetns */
#define ACPI_METHOD_NUM_LOCALS 8
#define ACPI_METHOD_NUM_ARGS 7
#define ACPI_METHOD_MAX_ARG 6
-/* Length of _HID, _UID, _CID, and UUID values */
-
-#define ACPI_DEVICE_ID_LENGTH 0x09
-#define ACPI_MAX_CID_LENGTH 48
-#define ACPI_UUID_LENGTH 16
-
/*
* Operand Stack (in WALK_STATE), Must be large enough to contain METHOD_MAX_ARG
*/
*/
#define ACPI_RESULTS_OBJ_NUM_MAX 255
-/* Names within the namespace are 4 bytes long */
-
-#define ACPI_NAME_SIZE 4
-#define ACPI_PATH_SEGMENT_LENGTH 5 /* 4 chars for name + 1 char for separator */
-#define ACPI_PATH_SEPARATOR '.'
-
-/* Sizes for ACPI table headers */
-
-#define ACPI_OEM_ID_SIZE 6
-#define ACPI_OEM_TABLE_ID_SIZE 8
-
/* Constants used in searching for the RSDP in low memory */
#define ACPI_EBDA_PTR_LOCATION 0x0000040E /* Physical Address */
/* Maximum space_ids for Operation Regions */
#define ACPI_MAX_ADDRESS_SPACE 255
+#define ACPI_NUM_DEFAULT_SPACES 4
/* Array sizes. Used for range checking also */
#define ACPI_EXAMPLE 0x00004000
#define ACPI_DRIVER 0x00008000
#define DT_COMPILER 0x00010000
+#define ASL_PREPROCESSOR 0x00020000
#define ACPI_ALL_COMPONENTS 0x0001FFFF
#define ACPI_COMPONENT_DEFAULT (ACPI_ALL_COMPONENTS)
* Common parameters used for debug output functions:
* line number, function name, module(file) name, component ID
*/
-#define ACPI_DEBUG_PARAMETERS __LINE__, ACPI_GET_FUNCTION_NAME, _acpi_module_name, _COMPONENT
+#define ACPI_DEBUG_PARAMETERS \
+ __LINE__, ACPI_GET_FUNCTION_NAME, _acpi_module_name, _COMPONENT
+
+/* Check if debug output is currently dynamically enabled */
+
+#define ACPI_IS_DEBUG_ENABLED(level, component) \
+ ((level & acpi_dbg_level) && (component & acpi_dbg_layer))
/*
* Master debug print macros
* Print message if and only if:
* 1) Debug print for the current component is enabled
* 2) Debug error level or trace level for the print statement is enabled
+ *
+ * November 2012: Moved the runtime check for whether to actually emit the
+ * debug message outside of the print function itself. This improves overall
+ * performance at a relatively small code cost. Implementation involves the
+ * use of variadic macros supported by C99.
+ *
+ * Note: the ACPI_DO_WHILE0 macro is used to prevent some compilers from
+ * complaining about these constructs. On other compilers the do...while
+ * adds some extra code, so this feature is optional.
*/
-#define ACPI_DEBUG_PRINT(plist) acpi_debug_print plist
-#define ACPI_DEBUG_PRINT_RAW(plist) acpi_debug_print_raw plist
-
+#ifdef ACPI_USE_DO_WHILE_0
+#define ACPI_DO_WHILE0(a) do a while(0)
#else
+#define ACPI_DO_WHILE0(a) a
+#endif
+
+/* DEBUG_PRINT functions */
+
+#define ACPI_DEBUG_PRINT(plist) ACPI_ACTUAL_DEBUG plist
+#define ACPI_DEBUG_PRINT_RAW(plist) ACPI_ACTUAL_DEBUG_RAW plist
+
+/* Helper macros for DEBUG_PRINT */
+
+#define ACPI_DO_DEBUG_PRINT(function, level, line, filename, modulename, component, ...) \
+ ACPI_DO_WHILE0 ({ \
+ if (ACPI_IS_DEBUG_ENABLED (level, component)) \
+ { \
+ function (level, line, filename, modulename, component, __VA_ARGS__); \
+ } \
+ })
+
+#define ACPI_ACTUAL_DEBUG(level, line, filename, modulename, component, ...) \
+ ACPI_DO_DEBUG_PRINT (acpi_debug_print, level, line, \
+ filename, modulename, component, __VA_ARGS__)
+
+#define ACPI_ACTUAL_DEBUG_RAW(level, line, filename, modulename, component, ...) \
+ ACPI_DO_DEBUG_PRINT (acpi_debug_print_raw, level, line, \
+ filename, modulename, component, __VA_ARGS__)
+
+/*
+ * Function entry tracing
+ *
+ * The name of the function is emitted as a local variable that is
+ * intended to be used by both the entry trace and the exit trace.
+ */
+
+/* Helper macro */
+
+#define ACPI_TRACE_ENTRY(name, function, cast, param) \
+ ACPI_FUNCTION_NAME (name) \
+ function (ACPI_DEBUG_PARAMETERS, cast (param))
+
+/* The actual entry trace macros */
+
+#define ACPI_FUNCTION_TRACE(name) \
+ ACPI_FUNCTION_NAME(name) \
+ acpi_ut_trace (ACPI_DEBUG_PARAMETERS)
+
+#define ACPI_FUNCTION_TRACE_PTR(name, pointer) \
+ ACPI_TRACE_ENTRY (name, acpi_ut_trace_ptr, (void *), pointer)
+
+#define ACPI_FUNCTION_TRACE_U32(name, value) \
+ ACPI_TRACE_ENTRY (name, acpi_ut_trace_u32, (u32), value)
+
+#define ACPI_FUNCTION_TRACE_STR(name, string) \
+ ACPI_TRACE_ENTRY (name, acpi_ut_trace_str, (char *), string)
+
+#define ACPI_FUNCTION_ENTRY() \
+ acpi_ut_track_stack_ptr()
+
+/*
+ * Function exit tracing
+ *
+ * These macros include a return statement. This is usually considered
+ * bad form, but having a separate exit macro before the actual return
+ * is very ugly and difficult to maintain.
+ *
+ * One of the FUNCTION_TRACE macros above must be used in conjunction
+ * with these macros so that "_AcpiFunctionName" is defined.
+ */
+
+/* Exit trace helper macro */
+
+#define ACPI_TRACE_EXIT(function, cast, param) \
+ ACPI_DO_WHILE0 ({ \
+ function (ACPI_DEBUG_PARAMETERS, cast (param)); \
+ return ((param)); \
+ })
+
+/* The actual exit macros */
+
+#define return_VOID \
+ ACPI_DO_WHILE0 ({ \
+ acpi_ut_exit (ACPI_DEBUG_PARAMETERS); \
+ return; \
+ })
+
+#define return_ACPI_STATUS(status) \
+ ACPI_TRACE_EXIT (acpi_ut_status_exit, (acpi_status), status)
+
+#define return_PTR(pointer) \
+ ACPI_TRACE_EXIT (acpi_ut_ptr_exit, (u8 *), pointer)
+
+#define return_VALUE(value) \
+ ACPI_TRACE_EXIT (acpi_ut_value_exit, (u64), value)
+
+/* Conditional execution */
+
+#define ACPI_DEBUG_EXEC(a) a
+#define ACPI_DEBUG_ONLY_MEMBERS(a) a;
+#define _VERBOSE_STRUCTURES
+
+/* Various object display routines for debug */
+
+#define ACPI_DUMP_STACK_ENTRY(a) acpi_ex_dump_operand((a), 0)
+#define ACPI_DUMP_OPERANDS(a, b ,c) acpi_ex_dump_operands(a, b, c)
+#define ACPI_DUMP_ENTRY(a, b) acpi_ns_dump_entry (a, b)
+#define ACPI_DUMP_PATHNAME(a, b, c, d) acpi_ns_dump_pathname(a, b, c, d)
+#define ACPI_DUMP_BUFFER(a, b) acpi_ut_debug_dump_buffer((u8 *) a, b, DB_BYTE_DISPLAY, _COMPONENT)
+
+#else /* ACPI_DEBUG_OUTPUT */
/*
* This is the non-debug case -- make everything go away,
* leaving no executable debug code!
#define ACPI_FUNCTION_NAME(a)
#define ACPI_DEBUG_PRINT(pl)
#define ACPI_DEBUG_PRINT_RAW(pl)
+#define ACPI_DEBUG_EXEC(a)
+#define ACPI_DEBUG_ONLY_MEMBERS(a)
+#define ACPI_FUNCTION_TRACE(a)
+#define ACPI_FUNCTION_TRACE_PTR(a, b)
+#define ACPI_FUNCTION_TRACE_U32(a, b)
+#define ACPI_FUNCTION_TRACE_STR(a, b)
+#define ACPI_FUNCTION_EXIT
+#define ACPI_FUNCTION_STATUS_EXIT(s)
+#define ACPI_FUNCTION_VALUE_EXIT(s)
+#define ACPI_FUNCTION_ENTRY()
+#define ACPI_DUMP_STACK_ENTRY(a)
+#define ACPI_DUMP_OPERANDS(a, b, c)
+#define ACPI_DUMP_ENTRY(a, b)
+#define ACPI_DUMP_TABLES(a, b)
+#define ACPI_DUMP_PATHNAME(a, b, c, d)
+#define ACPI_DUMP_BUFFER(a, b)
+#define ACPI_DEBUG_PRINT(pl)
+#define ACPI_DEBUG_PRINT_RAW(pl)
+#define ACPI_IS_DEBUG_ENABLED(level, component) 0
+
+/* Return macros must have a return statement at the minimum */
+
+#define return_VOID return
+#define return_ACPI_STATUS(s) return(s)
+#define return_VALUE(s) return(s)
+#define return_PTR(s) return(s)
#endif /* ACPI_DEBUG_OUTPUT */
/*
* Spinlock primitives
*/
-
#ifndef acpi_os_create_lock
-acpi_status
-acpi_os_create_lock(acpi_spinlock *out_handle);
+acpi_status acpi_os_create_lock(acpi_spinlock * out_handle);
#endif
void acpi_os_delete_lock(acpi_spinlock handle);
*/
void *acpi_os_allocate(acpi_size size);
+void acpi_os_free(void *memory);
+
void __iomem *acpi_os_map_memory(acpi_physical_address where,
acpi_size length);
* Interrupt handlers
*/
acpi_status
-acpi_os_install_interrupt_handler(u32 gsi,
+acpi_os_install_interrupt_handler(u32 interrupt_number,
acpi_osd_handler service_routine,
void *context);
acpi_status
-acpi_os_remove_interrupt_handler(u32 gsi, acpi_osd_handler service_routine);
+acpi_os_remove_interrupt_handler(u32 interrupt_number,
+ acpi_osd_handler service_routine);
void acpi_os_gpe_count(u32 gpe_number);
void acpi_os_fixed_event_count(u32 fixed_event_number);
/* Current ACPICA subsystem version in YYYYMMDD format */
-#define ACPI_CA_VERSION 0x20121018
+#define ACPI_CA_VERSION 0x20121220
#include <acpi/acconfig.h>
#include <acpi/actypes.h>
extern u8 acpi_gbl_permanent_mmap;
/*
- * Globals that are publicly available, allowing for
- * run time configuration
+ * Globals that are publically available
*/
+extern u32 acpi_current_gpe_count;
+extern struct acpi_table_fadt acpi_gbl_FADT;
+extern u8 acpi_gbl_system_awake_and_running;
+extern u8 acpi_gbl_reduced_hardware; /* ACPI 5.0 */
+
+/* Runtime configuration of debug print levels */
+
extern u32 acpi_dbg_level;
extern u32 acpi_dbg_layer;
+
+/* ACPICA runtime options */
+
extern u8 acpi_gbl_enable_interpreter_slack;
extern u8 acpi_gbl_all_methods_serialized;
extern u8 acpi_gbl_create_osi_method;
#endif /* !ACPI_REDUCED_HARDWARE */
-extern u32 acpi_current_gpe_count;
-extern struct acpi_table_fadt acpi_gbl_FADT;
-extern u8 acpi_gbl_system_awake_and_running;
-extern u8 acpi_gbl_reduced_hardware; /* ACPI 5.0 */
-
extern u32 acpi_rsdt_forced;
/*
- * Global interfaces
+ * Initialization
*/
acpi_status
acpi_initialize_tables(struct acpi_table_desc *initial_storage,
acpi_status acpi_terminate(void);
+/*
+ * Miscellaneous global interfaces
+ */
+ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_enable(void))
+ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_disable(void))
#ifdef ACPI_FUTURE_USAGE
acpi_status acpi_subsystem_status(void);
#endif
-ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_enable(void))
-ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_disable(void))
-
#ifdef ACPI_FUTURE_USAGE
acpi_status acpi_get_system_info(struct acpi_buffer *ret_buffer);
#endif
acpi_get_table_by_index(u32 table_index, struct acpi_table_header **out_table);
acpi_status
-acpi_install_table_handler(acpi_tbl_handler handler, void *context);
+acpi_install_table_handler(acpi_table_handler handler, void *context);
-acpi_status acpi_remove_table_handler(acpi_tbl_handler handler);
+acpi_status acpi_remove_table_handler(acpi_table_handler handler);
/*
* Namespace and name interfaces
acpi_get_event_resources(acpi_handle device_handle,
struct acpi_buffer *ret_buffer);
+acpi_status
+acpi_walk_resource_buffer(struct acpi_buffer *buffer,
+ acpi_walk_resource_callback user_function,
+ void *context);
+
acpi_status
acpi_walk_resources(acpi_handle device,
char *name,
*/
acpi_status acpi_reset(void);
+acpi_status acpi_read(u64 *value, struct acpi_generic_address *reg);
+
+acpi_status acpi_write(u64 value, struct acpi_generic_address *reg);
+
ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
acpi_read_bit_register(u32 register_id,
u32 *return_value))
acpi_write_bit_register(u32 register_id,
u32 value))
-ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
- acpi_set_firmware_waking_vector(u32
- physical_address))
-
-#if ACPI_MACHINE_WIDTH == 64
-ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
- acpi_set_firmware_waking_vector64(u64
- physical_address))
-#endif
-
-acpi_status acpi_read(u64 *value, struct acpi_generic_address *reg);
-
-acpi_status acpi_write(u64 value, struct acpi_generic_address *reg);
-
/*
* Sleep/Wake interfaces
*/
acpi_status acpi_leave_sleep_state(u8 sleep_state);
+ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
+ acpi_set_firmware_waking_vector(u32
+ physical_address))
+
+#if ACPI_MACHINE_WIDTH == 64
+ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
+ acpi_set_firmware_waking_vector64(u64
+ physical_address))
+#endif
/*
* ACPI Timer interfaces
*/
#define ACPI_EXCLUSIVE (u8) 0x00
#define ACPI_SHARED (u8) 0x01
-#define ACPI_EXCLUSIVE_AND_WAKE (u8) 0x02
-#define ACPI_SHARED_AND_WAKE (u8) 0x03
+
+/* Wake */
+
+#define ACPI_NOT_WAKE_CAPABLE (u8) 0x00
+#define ACPI_WAKE_CAPABLE (u8) 0x01
/*
* DMA Attributes
u8 triggering;
u8 polarity;
u8 sharable;
+ u8 wake_capable;
u8 interrupt_count;
u8 interrupts[1];
};
u8 triggering;
u8 polarity;
u8 sharable;
+ u8 wake_capable;
u8 interrupt_count;
struct acpi_resource_source resource_source;
u32 interrupts[1];
u8 producer_consumer; /* For values, see Producer/Consumer above */
u8 pin_config;
u8 sharable; /* For values, see Interrupt Attributes above */
+ u8 wake_capable; /* For values, see Interrupt Attributes above */
u8 io_restriction;
u8 triggering; /* For values, see Interrupt Attributes above */
u8 polarity; /* For values, see Interrupt Attributes above */
#define ACPI_RS_SIZE_MIN (u32) ACPI_ROUND_UP_TO_NATIVE_WORD (12)
#define ACPI_RS_SIZE(type) (u32) (ACPI_RS_SIZE_NO_DATA + sizeof (type))
-#define ACPI_NEXT_RESOURCE(res) (struct acpi_resource *)((u8 *) res + res->length)
+/* Macro for walking resource templates with multiple descriptors */
+
+#define ACPI_NEXT_RESOURCE(res) \
+ ACPI_ADD_PTR (struct acpi_resource, (res), (res)->length)
struct acpi_pci_routing_table {
u32 length;
#pragma pack()
-#define ACPI_FADT_OFFSET(f) (u16) ACPI_OFFSET (struct acpi_table_fadt, f)
-
/*
* Internal table-related structures
*/
/*
* Get the remaining ACPI tables
*/
-
#include <acpi/actbl1.h>
#include <acpi/actbl2.h>
#include <acpi/actbl3.h>
+/* Macros used to generate offsets to specific table fields */
+
+#define ACPI_FADT_OFFSET(f) (u16) ACPI_OFFSET (struct acpi_table_fadt, f)
+
/*
* Sizes of the various flavors of FADT. We need to look closely
* at the FADT length because the version number essentially tells
struct acpi_madt_local_x2apic {
struct acpi_subtable_header header;
- u16 reserved; /* Reserved - must be zero */
+ u16 reserved; /* reserved - must be zero */
u32 local_apic_id; /* Processor x2APIC ID */
u32 lapic_flags;
u32 uid; /* ACPI processor UID */
u16 inti_flags;
u32 uid; /* ACPI processor UID */
u8 lint; /* LINTn to which NMI is connected */
- u8 reserved[3];
+ u8 reserved[3]; /* reserved - must be zero */
};
/* 11: Generic Interrupt (ACPI 5.0) */
struct acpi_madt_generic_interrupt {
struct acpi_subtable_header header;
- u16 reserved; /* Reserved - must be zero */
+ u16 reserved; /* reserved - must be zero */
u32 gic_id;
u32 uid;
u32 flags;
u16 subdevice_id;
u16 revision;
u16 reserved;
- u32 info_length;
+ u32 shared_info_length;
- /* Shared data (length = info_length) immediately follows */
+ /* Shared data immediately follows (Length = shared_info_length) */
+};
+
+/* Shared Info subtable */
+
+struct acpi_csrt_shared_info {
+ u16 major_version;
+ u16 minor_version;
+ u32 mmio_base_low;
+ u32 mmio_base_high;
+ u32 gsi_interrupt;
+ u8 interrupt_polarity;
+ u8 interrupt_mode;
+ u8 num_channels;
+ u8 dma_address_width;
+ u16 base_request_line;
+ u16 num_handshake_signals;
+ u32 max_block_size;
+
+ /* Resource descriptors immediately follow (Length = Group length - shared_info_length) */
};
/* Resource Descriptor subtable */
#define ACPI_SIG_PCCT "PCCT" /* Platform Communications Channel Table */
#define ACPI_SIG_PMTT "PMTT" /* Platform Memory Topology Table */
#define ACPI_SIG_RASF "RASF" /* RAS Feature table */
+#define ACPI_SIG_TPM2 "TPM2" /* Trusted Platform Module 2.0 H/W interface table */
#define ACPI_SIG_S3PT "S3PT" /* S3 Performance (sub)Table */
#define ACPI_SIG_PCCS "PCC" /* PCC Shared Memory Region */
/* Reserved table signatures */
-#define ACPI_SIG_CSRT "CSRT" /* Core System Resources Table */
#define ACPI_SIG_MATR "MATR" /* Memory Address Translation Table */
#define ACPI_SIG_MSDM "MSDM" /* Microsoft Data Management Table */
#define ACPI_SIG_WPBT "WPBT" /* Windows Platform Binary Table */
#define ACPI_RASF_ERROR (1<<2)
#define ACPI_RASF_STATUS (0x1F<<3)
+/*******************************************************************************
+ *
+ * TPM2 - Trusted Platform Module (TPM) 2.0 Hardware Interface Table
+ * Version 3
+ *
+ * Conforms to "TPM 2.0 Hardware Interface Table (TPM2)" 29 November 2011
+ *
+ ******************************************************************************/
+
+struct acpi_table_tpm2 {
+ struct acpi_table_header header; /* Common ACPI table header */
+ u32 flags;
+ u64 control_address;
+ u32 start_method;
+};
+
+/* Control area structure (not part of table, pointed to by control_address) */
+
+struct acpi_tpm2_control {
+ u32 reserved;
+ u32 error;
+ u32 cancel;
+ u32 start;
+ u64 interrupt_control;
+ u32 command_size;
+ u64 command_address;
+ u32 response_size;
+ u64 response_address;
+};
+
/* Reset to default packing */
#pragma pack()
/* PM Timer ticks per second (HZ) */
-#define PM_TIMER_FREQUENCY 3579545
+#define ACPI_PM_TIMER_FREQUENCY 3579545
/*******************************************************************************
*
typedef char *acpi_string; /* Null terminated ASCII string */
typedef void *acpi_handle; /* Actually a ptr to a NS Node */
+/* Time constants for timer calculations */
+
+#define ACPI_MSEC_PER_SEC 1000L
+
+#define ACPI_USEC_PER_MSEC 1000L
+#define ACPI_USEC_PER_SEC 1000000L
+
+#define ACPI_100NSEC_PER_USEC 10L
+#define ACPI_100NSEC_PER_MSEC 10000L
+#define ACPI_100NSEC_PER_SEC 10000000L
+
+#define ACPI_NSEC_PER_USEC 1000L
+#define ACPI_NSEC_PER_MSEC 1000000L
+#define ACPI_NSEC_PER_SEC 1000000000L
+
/* Owner IDs are used to track namespace nodes for selective deletion */
typedef u8 acpi_owner_id;
#define ACPI_MAX16_DECIMAL_DIGITS 5
#define ACPI_MAX8_DECIMAL_DIGITS 3
-/* PM Timer ticks per second (HZ) */
-
-#define PM_TIMER_FREQUENCY 3579545
-
/*
* Constants with special meanings
*/
*/
#define ACPI_FULL_INITIALIZATION 0x00
#define ACPI_NO_ADDRESS_SPACE_INIT 0x01
+#define ACPI_NO_HARDWARE_INIT 0x02
#define ACPI_NO_EVENT_INIT 0x04
#define ACPI_NO_HANDLER_INIT 0x08
#define ACPI_NO_ACPI_ENABLE 0x10
/*
* These are special object types that never appear in
- * a Namespace node, only in a union acpi_operand_object
+ * a Namespace node, only in an object of union acpi_operand_object
*/
#define ACPI_TYPE_LOCAL_EXTRA 0x1C
#define ACPI_TYPE_LOCAL_DATA 0x1D
#define ACPI_GPE_MAX 0xFF
#define ACPI_NUM_GPE 256
-/* Actions for acpi_set_gpe_wake_mask, acpi_hw_low_set_gpe */
+/* Actions for acpi_set_gpe, acpi_gpe_wakeup, acpi_hw_low_set_gpe */
#define ACPI_GPE_ENABLE 0
#define ACPI_GPE_DISABLE 1
void *pointer; /* pointer to buffer */
};
+/* Free a buffer created in an struct acpi_buffer via ACPI_ALLOCATE_LOCAL_BUFFER */
+
+#define ACPI_FREE_BUFFER(b) ACPI_FREE(b.pointer)
+
/*
* name_type for acpi_get_name
*/
/* Table Event handler (Load, load_table, etc.) and types */
typedef
-acpi_status(*acpi_tbl_handler) (u32 event, void *table, void *context);
+acpi_status(*acpi_table_handler) (u32 event, void *table, void *context);
+
+#define ACPI_TABLE_LOAD 0x0
+#define ACPI_TABLE_UNLOAD 0x1
+#define ACPI_NUM_TABLE_EVENTS 2
/* Address Spaces (For Operation Regions) */
/******************************************************************************
*
- * Name: acenv.h - Generation environment specific items
+ * Name: acenv.h - Host and compiler configuration
*
*****************************************************************************/
#ifndef __ACENV_H__
#define __ACENV_H__
+/*
+ * Environment configuration. The purpose of this file is to interface ACPICA
+ * to the local environment. This includes compiler-specific, OS-specific,
+ * and machine-specific configuration.
+ */
+
/* Types for ACPI_MUTEX_TYPE */
#define ACPI_BINARY_SEMAPHORE 0
*
*****************************************************************************/
-#ifdef ACPI_LIBRARY
-/*
- * Note: The non-debug version of the acpi_library does not contain any
- * debug support, for minimal size. The debug version uses ACPI_FULL_DEBUG
- */
-#define ACPI_USE_LOCAL_CACHE
-#endif
+/* iASL configuration */
#ifdef ACPI_ASL_COMPILER
-#define ACPI_DEBUG_OUTPUT
#define ACPI_APPLICATION
#define ACPI_DISASSEMBLER
+#define ACPI_DEBUG_OUTPUT
#define ACPI_CONSTANT_EVAL_ONLY
#define ACPI_LARGE_NAMESPACE_NODE
#define ACPI_DATA_TABLE_DISASSEMBLY
+#define ACPI_SINGLE_THREADED
#endif
+/* acpi_exec configuration. Multithreaded with full AML debugger */
+
#ifdef ACPI_EXEC_APP
-#undef DEBUGGER_THREADING
-#define DEBUGGER_THREADING DEBUGGER_SINGLE_THREADED
-#define ACPI_FULL_DEBUG
#define ACPI_APPLICATION
-#define ACPI_DEBUGGER
+#define ACPI_FULL_DEBUG
#define ACPI_MUTEX_DEBUG
#define ACPI_DBG_TRACK_ALLOCATIONS
#endif
+/* acpi_names configuration. Single threaded with debugger output enabled. */
+
+#ifdef ACPI_NAMES_APP
+#define ACPI_DEBUGGER
+#define ACPI_APPLICATION
+#define ACPI_SINGLE_THREADED
+#endif
+
+/*
+ * acpi_bin/acpi_help/acpi_src configuration. All single threaded, with
+ * no debug output.
+ */
+#if (defined ACPI_BIN_APP) || \
+ (defined ACPI_SRC_APP) || \
+ (defined ACPI_XTRACT_APP)
+#define ACPI_APPLICATION
+#define ACPI_SINGLE_THREADED
+#endif
+
+#ifdef ACPI_HELP_APP
+#define ACPI_APPLICATION
+#define ACPI_SINGLE_THREADED
+#define ACPI_NO_ERROR_MESSAGES
+#endif
+
+/* Linkable ACPICA library */
+
+#ifdef ACPI_LIBRARY
+#define ACPI_USE_LOCAL_CACHE
+#define ACPI_FUTURE_USAGE
+#endif
+
+/* Common for all ACPICA applications */
+
#ifdef ACPI_APPLICATION
#define ACPI_USE_SYSTEM_CLIBRARY
#define ACPI_USE_LOCAL_CACHE
#endif
+/* Common debug support */
+
#ifdef ACPI_FULL_DEBUG
#define ACPI_DEBUGGER
#define ACPI_DEBUG_OUTPUT
#define ACPI_DISASSEMBLER
#endif
-/*
- * Environment configuration. The purpose of this file is to interface to the
- * local generation environment.
- *
- * 1) ACPI_USE_SYSTEM_CLIBRARY - Define this if linking to an actual C library.
- * Otherwise, local versions of string/memory functions will be used.
- * 2) ACPI_USE_STANDARD_HEADERS - Define this if linking to a C library and
- * the standard header files may be used.
- *
- * The ACPI subsystem only uses low level C library functions that do not call
- * operating system services and may therefore be inlined in the code.
- *
- * It may be necessary to tailor these include files to the target
- * generation environment.
- *
- *
- * Functions and constants used from each header:
- *
- * string.h: memcpy
- * memset
- * strcat
- * strcmp
- * strcpy
- * strlen
- * strncmp
- * strncat
- * strncpy
- *
- * stdlib.h: strtoul
- *
- * stdarg.h: va_list
- * va_arg
- * va_start
- * va_end
- *
- */
/*! [Begin] no source code translation */
+/******************************************************************************
+ *
+ * Host configuration files. The compiler configuration files are included
+ * by the host files.
+ *
+ *****************************************************************************/
+
#if defined(_LINUX) || defined(__linux__)
#include <acpi/platform/aclinux.h>
-#elif defined(_AED_EFI)
-#include "acefi.h"
-
-#elif defined(WIN32)
-#include "acwin.h"
-
-#elif defined(WIN64)
-#include "acwin64.h"
-
-#elif defined(MSDOS) /* Must appear after WIN32 and WIN64 check */
-#include "acdos16.h"
-
#elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
#include "acfreebsd.h"
#elif defined(__NetBSD__)
#include "acnetbsd.h"
+#elif defined(__sun)
+#include "acsolaris.h"
+
#elif defined(MODESTO)
#include "acmodesto.h"
#elif defined(NETWARE)
#include "acnetware.h"
-#elif defined(__sun)
-#include "acsolaris.h"
+#elif defined(_CYGWIN)
+#include "accygwin.h"
-#else
+#elif defined(WIN32)
+#include "acwin.h"
+
+#elif defined(WIN64)
+#include "acwin64.h"
-/* All other environments */
+#elif defined(_WRS_LIB_BUILD)
+#include "acvxworks.h"
-#define ACPI_USE_STANDARD_HEADERS
+#elif defined(__OS2__)
+#include "acos2.h"
-#define COMPILER_DEPENDENT_INT64 long long
-#define COMPILER_DEPENDENT_UINT64 unsigned long long
+#elif defined(_AED_EFI)
+#include "acefi.h"
+
+#elif defined(__HAIKU__)
+#include "achaiku.h"
+#else
+
+/* Unknown environment */
+
+#error Unknown target environment
#endif
/*! [End] no source code translation !*/
/******************************************************************************
*
- * Miscellaneous configuration
+ * Setup defaults for the required symbols that were not defined in one of
+ * the host/compiler files above.
*
*****************************************************************************/
-/*
- * Are mutexes supported by the host? default is no, use binary semaphores.
- */
+/* 64-bit data types */
+
+#ifndef COMPILER_DEPENDENT_INT64
+#define COMPILER_DEPENDENT_INT64 long long
+#endif
+
+#ifndef COMPILER_DEPENDENT_UINT64
+#define COMPILER_DEPENDENT_UINT64 unsigned long long
+#endif
+
+/* Type of mutex supported by host. Default is binary semaphores. */
#ifndef ACPI_MUTEX_TYPE
#define ACPI_MUTEX_TYPE ACPI_BINARY_SEMAPHORE
#endif
+/* Global Lock acquire/release */
+
+#ifndef ACPI_ACQUIRE_GLOBAL_LOCK
+#define ACPI_ACQUIRE_GLOBAL_LOCK(Glptr, acquired) acquired = 1
+#endif
+
+#ifndef ACPI_RELEASE_GLOBAL_LOCK
+#define ACPI_RELEASE_GLOBAL_LOCK(Glptr, pending) pending = 0
+#endif
+
+/* Flush CPU cache - used when going to sleep. Wbinvd or similar. */
+
+#ifndef ACPI_FLUSH_CPU_CACHE
+#define ACPI_FLUSH_CPU_CACHE()
+#endif
+
/* "inline" keywords - configurable since inline is not standardized */
#ifndef ACPI_INLINE
#define ACPI_INLINE
#endif
+/*
+ * Configurable calling conventions:
+ *
+ * ACPI_SYSTEM_XFACE - Interfaces to host OS (handlers, threads)
+ * ACPI_EXTERNAL_XFACE - External ACPI interfaces
+ * ACPI_INTERNAL_XFACE - Internal ACPI interfaces
+ * ACPI_INTERNAL_VAR_XFACE - Internal variable-parameter list interfaces
+ */
+#ifndef ACPI_SYSTEM_XFACE
+#define ACPI_SYSTEM_XFACE
+#endif
+
+#ifndef ACPI_EXTERNAL_XFACE
+#define ACPI_EXTERNAL_XFACE
+#endif
+
+#ifndef ACPI_INTERNAL_XFACE
+#define ACPI_INTERNAL_XFACE
+#endif
+
+#ifndef ACPI_INTERNAL_VAR_XFACE
+#define ACPI_INTERNAL_VAR_XFACE
+#endif
+
/*
* Debugger threading model
* Use single threaded if the entire subsystem is contained in an application
*
*****************************************************************************/
-#define ACPI_IS_ASCII(c) ((c) < 0x80)
-
-#ifdef ACPI_USE_SYSTEM_CLIBRARY
/*
- * Use the standard C library headers.
- * We want to keep these to a minimum.
+ * ACPI_USE_SYSTEM_CLIBRARY - Define this if linking to an actual C library.
+ * Otherwise, local versions of string/memory functions will be used.
+ * ACPI_USE_STANDARD_HEADERS - Define this if linking to a C library and
+ * the standard header files may be used.
+ *
+ * The ACPICA subsystem only uses low level C library functions that do not call
+ * operating system services and may therefore be inlined in the code.
+ *
+ * It may be necessary to tailor these include files to the target
+ * generation environment.
*/
+#ifdef ACPI_USE_SYSTEM_CLIBRARY
+
+/* Use the standard C library headers. We want to keep these to a minimum. */
+
#ifdef ACPI_USE_STANDARD_HEADERS
-/*
- * Use the standard headers from the standard locations
- */
+
+/* Use the standard headers from the standard locations */
+
#include <stdarg.h>
#include <stdlib.h>
#include <string.h>
#endif /* ACPI_USE_STANDARD_HEADERS */
-/*
- * We will be linking to the standard Clib functions
- */
+/* We will be linking to the standard Clib functions */
+
#define ACPI_STRSTR(s1,s2) strstr((s1), (s2))
#define ACPI_STRCHR(s1,c) strchr((s1), (c))
#define ACPI_STRLEN(s) (acpi_size) strlen((s))
*
*****************************************************************************/
- /*
- * Use local definitions of C library macros and functions
- * NOTE: The function implementations may not be as efficient
- * as an inline or assembly code implementation provided by a
- * native C library.
- */
-
+/*
+ * Use local definitions of C library macros and functions. These function
+ * implementations may not be as efficient as an inline or assembly code
+ * implementation provided by a native C library, but they are functionally
+ * equivalent.
+ */
#ifndef va_arg
#ifndef _VALIST
typedef char *va_list;
#endif /* _VALIST */
-/*
- * Storage alignment properties
- */
+/* Storage alignment properties */
+
#define _AUPBND (sizeof (acpi_native_int) - 1)
#define _ADNBND (sizeof (acpi_native_int) - 1)
-/*
- * Variable argument list macro definitions
- */
+/* Variable argument list macro definitions */
+
#define _bnd(X, bnd) (((sizeof (X)) + (bnd)) & (~(bnd)))
#define va_arg(ap, T) (*(T *)(((ap) += (_bnd (T, _AUPBND))) - (_bnd (T,_ADNBND))))
-#define va_end(ap) (void) 0
+#define va_end(ap) (ap = (va_list) NULL)
#define va_start(ap, A) (void) ((ap) = (((char *) &(A)) + (_bnd (A,_AUPBND))))
#endif /* va_arg */
+/* Use the local (ACPICA) definitions of the clib functions */
+
#define ACPI_STRSTR(s1,s2) acpi_ut_strstr ((s1), (s2))
#define ACPI_STRCHR(s1,c) acpi_ut_strchr ((s1), (c))
#define ACPI_STRLEN(s) (acpi_size) acpi_ut_strlen ((s))
#endif /* ACPI_USE_SYSTEM_CLIBRARY */
-/******************************************************************************
- *
- * Assembly code macros
- *
- *****************************************************************************/
-
-/*
- * Handle platform- and compiler-specific assembly language differences.
- * These should already have been defined by the platform includes above.
- *
- * Notes:
- * 1) Interrupt 3 is used to break into a debugger
- * 2) Interrupts are turned off during ACPI register setup
- */
-
-/* Unrecognized compiler, use defaults */
-
-#ifndef ACPI_ASM_MACROS
-
-/*
- * Calling conventions:
- *
- * ACPI_SYSTEM_XFACE - Interfaces to host OS (handlers, threads)
- * ACPI_EXTERNAL_XFACE - External ACPI interfaces
- * ACPI_INTERNAL_XFACE - Internal ACPI interfaces
- * ACPI_INTERNAL_VAR_XFACE - Internal variable-parameter list interfaces
- */
-#define ACPI_SYSTEM_XFACE
-#define ACPI_EXTERNAL_XFACE
-#define ACPI_INTERNAL_XFACE
-#define ACPI_INTERNAL_VAR_XFACE
-
-#define ACPI_ASM_MACROS
-#define BREAKPOINT3
-#define ACPI_DISABLE_IRQS()
-#define ACPI_ENABLE_IRQS()
-#define ACPI_ACQUIRE_GLOBAL_LOCK(Glptr, acq)
-#define ACPI_RELEASE_GLOBAL_LOCK(Glptr, acq)
-
-#endif /* ACPI_ASM_MACROS */
-
-#ifdef ACPI_APPLICATION
-
-/* Don't want software interrupts within a ring3 application */
-
-#undef BREAKPOINT3
-#define BREAKPOINT3
-#endif
-
-/******************************************************************************
- *
- * Compiler-specific information is contained in the compiler-specific
- * headers.
- *
- *****************************************************************************/
#endif /* __ACENV_H__ */
*/
#define ACPI_UNUSED_VAR __attribute__ ((unused))
-#ifdef _ANSI
-#define inline
-#endif
-
#endif /* __ACGCC_H__ */
#include <acpi/platform/acgcc.h>
-
#ifdef __KERNEL__
#include <acpi/actypes.h>
/*
/* Table Handlers */
-typedef int (*acpi_table_handler) (struct acpi_table_header *table);
+typedef int (*acpi_tbl_table_handler)(struct acpi_table_header *table);
-typedef int (*acpi_table_entry_handler) (struct acpi_subtable_header *header, const unsigned long end);
+typedef int (*acpi_tbl_entry_handler)(struct acpi_subtable_header *header,
+ const unsigned long end);
#ifdef CONFIG_ACPI_INITRD_TABLE_OVERRIDE
void acpi_initrd_override(void *data, size_t size);
int acpi_numa_init (void);
int acpi_table_init (void);
-int acpi_table_parse (char *id, acpi_table_handler handler);
+int acpi_table_parse(char *id, acpi_tbl_table_handler handler);
int __init acpi_table_parse_entries(char *id, unsigned long table_size,
- int entry_id, acpi_table_entry_handler handler, unsigned int max_entries);
-int acpi_table_parse_madt (enum acpi_madt_type id, acpi_table_entry_handler handler, unsigned int max_entries);
+ int entry_id,
+ acpi_tbl_entry_handler handler,
+ unsigned int max_entries);
+int acpi_table_parse_madt(enum acpi_madt_type id,
+ acpi_tbl_entry_handler handler,
+ unsigned int max_entries);
int acpi_parse_mcfg (struct acpi_table_header *header);
void acpi_table_print_madt_entry (struct acpi_subtable_header *madt);
projects / GitHub / mt8127 / android_kernel_alcatel_ttab.git / commitdiff