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author | Len Brown <len.brown@intel.com> | 2009-01-09 05:30:03 (GMT) |
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committer | Len Brown <len.brown@intel.com> | 2009-01-09 08:31:01 (GMT) |
commit | e2f7a7772880458edff1b1cc5a988947229fac26 (patch) | |
tree | 049be58c6b7de3d8453deaaa606d2080ade7d51f /drivers/acpi/acpica/acstruct.h | |
parent | 95b482a8d31116f3f5c2a5089569393234d06385 (diff) | |
download | linux-fsl-qoriq-e2f7a7772880458edff1b1cc5a988947229fac26.tar.xz |
ACPICA: hide private headers
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi/acpica/acstruct.h')
-rw-r--r-- | drivers/acpi/acpica/acstruct.h | 228 |
1 files changed, 228 insertions, 0 deletions
diff --git a/drivers/acpi/acpica/acstruct.h b/drivers/acpi/acpica/acstruct.h new file mode 100644 index 0000000..7980a26 --- /dev/null +++ b/drivers/acpi/acpica/acstruct.h @@ -0,0 +1,228 @@ +/****************************************************************************** + * + * Name: acstruct.h - Internal structs + * + *****************************************************************************/ + +/* + * Copyright (C) 2000 - 2008, 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. + */ + +#ifndef __ACSTRUCT_H__ +#define __ACSTRUCT_H__ + +/* acpisrc:struct_defs -- for acpisrc conversion */ + +/***************************************************************************** + * + * Tree walking typedefs and structs + * + ****************************************************************************/ + +/* + * 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. + */ +#define ACPI_NEXT_OP_DOWNWARD 1 +#define ACPI_NEXT_OP_UPWARD 2 + +/* + * Groups of definitions for walk_type used for different implementations of + * walkers (never simultaneously) - flags for interpreter: + */ +#define ACPI_WALK_NON_METHOD 0 +#define ACPI_WALK_METHOD 0x01 +#define ACPI_WALK_METHOD_RESTART 0x02 + +/* Flags for i_aSL compiler only */ + +#define ACPI_WALK_CONST_REQUIRED 0x10 +#define ACPI_WALK_CONST_OPTIONAL 0x20 + +struct acpi_walk_state { + struct acpi_walk_state *next; /* Next walk_state in list */ + u8 descriptor_type; /* To differentiate various internal objs */ + u8 walk_type; + u16 opcode; /* Current AML opcode */ + u8 next_op_info; /* Info about next_op */ + u8 num_operands; /* Stack pointer for Operands[] array */ + u8 operand_index; /* Index into operand stack, to be used by acpi_ds_obj_stack_push */ + acpi_owner_id owner_id; /* Owner of objects created during the walk */ + u8 last_predicate; /* Result of last predicate */ + u8 current_result; + u8 return_used; + u8 scope_depth; + u8 pass_number; /* Parse pass during table load */ + u8 result_size; /* Total elements for the result stack */ + u8 result_count; /* Current number of occupied elements of result stack */ + u32 aml_offset; + u32 arg_types; + u32 method_breakpoint; /* For single stepping */ + u32 user_breakpoint; /* User AML breakpoint */ + u32 parse_flags; + + struct acpi_parse_state parser_state; /* Current state of parser */ + u32 prev_arg_types; + u32 arg_count; /* push for fixed or var args */ + + struct acpi_namespace_node arguments[ACPI_METHOD_NUM_ARGS]; /* Control method arguments */ + struct acpi_namespace_node local_variables[ACPI_METHOD_NUM_LOCALS]; /* Control method locals */ + union acpi_operand_object *operands[ACPI_OBJ_NUM_OPERANDS + 1]; /* Operands passed to the interpreter (+1 for NULL terminator) */ + union acpi_operand_object **params; + + u8 *aml_last_while; + union acpi_operand_object **caller_return_desc; + union acpi_generic_state *control_state; /* List of control states (nested IFs) */ + struct acpi_namespace_node *deferred_node; /* Used when executing deferred opcodes */ + union acpi_operand_object *implicit_return_obj; + struct acpi_namespace_node *method_call_node; /* Called method Node */ + union acpi_parse_object *method_call_op; /* method_call Op if running a method */ + union acpi_operand_object *method_desc; /* Method descriptor if running a method */ + struct acpi_namespace_node *method_node; /* Method node if running a method. */ + union acpi_parse_object *op; /* Current parser op */ + const struct acpi_opcode_info *op_info; /* Info on current opcode */ + union acpi_parse_object *origin; /* Start of walk [Obsolete] */ + union acpi_operand_object *result_obj; + union acpi_generic_state *results; /* Stack of accumulated results */ + union acpi_operand_object *return_desc; /* Return object, if any */ + union acpi_generic_state *scope_info; /* Stack of nested scopes */ + union acpi_parse_object *prev_op; /* Last op that was processed */ + union acpi_parse_object *next_op; /* next op to be processed */ + struct acpi_thread_state *thread; + acpi_parse_downwards descending_callback; + acpi_parse_upwards ascending_callback; +}; + +/* Info used by acpi_ps_init_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; +}; + +struct acpi_get_devices_info { + acpi_walk_callback user_function; + void *context; + const char *hid; +}; + +union acpi_aml_operands { + union acpi_operand_object *operands[7]; + + struct { + struct acpi_object_integer *type; + struct acpi_object_integer *code; + struct acpi_object_integer *argument; + + } fatal; + + struct { + union acpi_operand_object *source; + struct acpi_object_integer *index; + union acpi_operand_object *target; + + } index; + + struct { + union acpi_operand_object *source; + struct acpi_object_integer *index; + struct acpi_object_integer *length; + union acpi_operand_object *target; + + } mid; +}; + +/* + * Structure used to pass object evaluation 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; +}; + +/* Values for Flags above */ + +#define ACPI_IGNORE_RETURN_VALUE 1 + +/* 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; +}; + +/* TBD: [Restructure] Merge with struct above */ + +struct acpi_walk_info { + u32 debug_level; + u32 count; + acpi_owner_id owner_id; + u8 display_type; +}; + +/* Display Types */ + +#define ACPI_DISPLAY_SUMMARY (u8) 0 +#define ACPI_DISPLAY_OBJECTS (u8) 1 +#define ACPI_DISPLAY_MASK (u8) 1 + +#define ACPI_DISPLAY_SHORT (u8) 2 + +#endif |