diff options
Diffstat (limited to 'drivers/acpi/acpica/acstruct.h')
| -rw-r--r-- | drivers/acpi/acpica/acstruct.h | 81 |
1 files changed, 50 insertions, 31 deletions
diff --git a/drivers/acpi/acpica/acstruct.h b/drivers/acpi/acpica/acstruct.h index 7980a26bad3..cf7346110bd 100644 --- a/drivers/acpi/acpica/acstruct.h +++ b/drivers/acpi/acpica/acstruct.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2008, Intel Corp. + * Copyright (C) 2000 - 2014, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -53,7 +53,7 @@ ****************************************************************************/ /* - * Walk state - current state of a parse tree walk. Used for both a leisurely + * Walk state - current state of a parse tree walk. Used for both a leisurely * stroll through the tree (for whatever reason), and for control method * execution. */ @@ -68,7 +68,7 @@ #define ACPI_WALK_METHOD 0x01 #define ACPI_WALK_METHOD_RESTART 0x02 -/* Flags for i_aSL compiler only */ +/* Flags for iASL compiler only */ #define ACPI_WALK_CONST_REQUIRED 0x10 #define ACPI_WALK_CONST_OPTIONAL 0x20 @@ -127,22 +127,25 @@ struct acpi_walk_state { acpi_parse_upwards ascending_callback; }; -/* Info used by acpi_ps_init_objects */ +/* Info used by acpi_ns_initialize_objects and acpi_ds_initialize_objects */ struct acpi_init_walk_info { - u16 method_count; - u16 device_count; - u16 op_region_count; - u16 field_count; - u16 buffer_count; - u16 package_count; - u16 op_region_init; - u16 field_init; - u16 buffer_init; - u16 package_init; - u16 object_count; - acpi_owner_id owner_id; u32 table_index; + u32 object_count; + u32 method_count; + u32 serial_method_count; + u32 non_serial_method_count; + u32 serialized_method_count; + u32 device_count; + u32 op_region_count; + u32 field_count; + u32 buffer_count; + u32 package_count; + u32 op_region_init; + u32 field_init; + u32 buffer_init; + u32 package_init; + acpi_owner_id owner_id; }; struct acpi_get_devices_info { @@ -178,34 +181,50 @@ union acpi_aml_operands { }; /* - * Structure used to pass object evaluation parameters. + * Structure used to pass object evaluation information and parameters. * Purpose is to reduce CPU stack use. */ struct acpi_evaluate_info { - struct acpi_namespace_node *prefix_node; - char *pathname; - union acpi_operand_object *obj_desc; - union acpi_operand_object **parameters; - struct acpi_namespace_node *resolved_node; - union acpi_operand_object *return_object; - u8 param_count; - u8 pass_number; - u8 return_object_type; - u8 flags; + /* The first 3 elements are passed by the caller to acpi_ns_evaluate */ + + struct acpi_namespace_node *prefix_node; /* Input: starting node */ + char *relative_pathname; /* Input: path relative to prefix_node */ + union acpi_operand_object **parameters; /* Input: argument list */ + + struct acpi_namespace_node *node; /* Resolved node (prefix_node:relative_pathname) */ + union acpi_operand_object *obj_desc; /* Object attached to the resolved node */ + char *full_pathname; /* Full pathname of the resolved node */ + + const union acpi_predefined_info *predefined; /* Used if Node is a predefined name */ + union acpi_operand_object *return_object; /* Object returned from the evaluation */ + union acpi_operand_object *parent_package; /* Used if return object is a Package */ + + u32 return_flags; /* Used for return value analysis */ + u32 return_btype; /* Bitmapped type of the returned object */ + u16 param_count; /* Count of the input argument list */ + u8 pass_number; /* Parser pass number */ + u8 return_object_type; /* Object type of the returned object */ + u8 node_flags; /* Same as Node->Flags */ + u8 flags; /* General flags */ }; /* Values for Flags above */ -#define ACPI_IGNORE_RETURN_VALUE 1 +#define ACPI_IGNORE_RETURN_VALUE 1 + +/* Defines for return_flags field above */ + +#define ACPI_OBJECT_REPAIRED 1 +#define ACPI_OBJECT_WRAPPED 2 /* Info used by acpi_ns_initialize_devices */ struct acpi_device_walk_info { - u16 device_count; - u16 num_STA; - u16 num_INI; struct acpi_table_desc *table_desc; struct acpi_evaluate_info *evaluate_info; + u32 device_count; + u32 num_STA; + u32 num_INI; }; /* TBD: [Restructure] Merge with struct above */ |
