mirror of
https://github.com/edk2-porting/linux-next.git
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262a7a28de
This reverts commit c0d127b569.
These changes to AML locking were made to allow
Notify handlers to be called on the stack
and not deadlock. However, that scheme turns
out to be flawed and was reverted by the previous commit,
so this commit restores the locking to it previous design.
Signed-off-by: Len Brown <len.brown@intel.com>
528 lines
16 KiB
C
528 lines
16 KiB
C
/******************************************************************************
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*
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* Name: acinterp.h - Interpreter subcomponent prototypes and defines
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*
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*****************************************************************************/
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/*
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* Copyright (C) 2000 - 2007, R. Byron Moore
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions, and the following disclaimer,
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* without modification.
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* 2. Redistributions in binary form must reproduce at minimum a disclaimer
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* substantially similar to the "NO WARRANTY" disclaimer below
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* ("Disclaimer") and any redistribution must be conditioned upon
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* including a substantially similar Disclaimer requirement for further
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* binary redistribution.
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* 3. Neither the names of the above-listed copyright holders nor the names
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* of any contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* Alternatively, this software may be distributed under the terms of the
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* GNU General Public License ("GPL") version 2 as published by the Free
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* Software Foundation.
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*
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* NO WARRANTY
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGES.
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*/
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#ifndef __ACINTERP_H__
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#define __ACINTERP_H__
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#define ACPI_WALK_OPERANDS (&(walk_state->operands [walk_state->num_operands -1]))
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/* Macros for tables used for debug output */
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#define ACPI_EXD_OFFSET(f) (u8) ACPI_OFFSET (union acpi_operand_object,f)
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#define ACPI_EXD_NSOFFSET(f) (u8) ACPI_OFFSET (struct acpi_namespace_node,f)
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#define ACPI_EXD_TABLE_SIZE(name) (sizeof(name) / sizeof (struct acpi_exdump_info))
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/*
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* If possible, pack the following structures to byte alignment, since we
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* don't care about performance for debug output. Two cases where we cannot
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* pack the structures:
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*
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* 1) Hardware does not support misaligned memory transfers
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* 2) Compiler does not support pointers within packed structures
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*/
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#if (!defined(ACPI_MISALIGNMENT_NOT_SUPPORTED) && !defined(ACPI_PACKED_POINTERS_NOT_SUPPORTED))
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#pragma pack(1)
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#endif
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typedef const struct acpi_exdump_info {
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u8 opcode;
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u8 offset;
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char *name;
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} acpi_exdump_info;
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/* Values for the Opcode field above */
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#define ACPI_EXD_INIT 0
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#define ACPI_EXD_TYPE 1
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#define ACPI_EXD_UINT8 2
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#define ACPI_EXD_UINT16 3
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#define ACPI_EXD_UINT32 4
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#define ACPI_EXD_UINT64 5
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#define ACPI_EXD_LITERAL 6
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#define ACPI_EXD_POINTER 7
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#define ACPI_EXD_ADDRESS 8
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#define ACPI_EXD_STRING 9
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#define ACPI_EXD_BUFFER 10
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#define ACPI_EXD_PACKAGE 11
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#define ACPI_EXD_FIELD 12
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#define ACPI_EXD_REFERENCE 13
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/* restore default alignment */
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#pragma pack()
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/*
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* exconvrt - object conversion
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*/
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acpi_status
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acpi_ex_convert_to_integer(union acpi_operand_object *obj_desc,
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union acpi_operand_object **result_desc, u32 flags);
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acpi_status
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acpi_ex_convert_to_buffer(union acpi_operand_object *obj_desc,
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union acpi_operand_object **result_desc);
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acpi_status
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acpi_ex_convert_to_string(union acpi_operand_object *obj_desc,
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union acpi_operand_object **result_desc, u32 type);
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/* Types for ->String conversion */
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#define ACPI_EXPLICIT_BYTE_COPY 0x00000000
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#define ACPI_EXPLICIT_CONVERT_HEX 0x00000001
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#define ACPI_IMPLICIT_CONVERT_HEX 0x00000002
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#define ACPI_EXPLICIT_CONVERT_DECIMAL 0x00000003
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acpi_status
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acpi_ex_convert_to_target_type(acpi_object_type destination_type,
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union acpi_operand_object *source_desc,
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union acpi_operand_object **result_desc,
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struct acpi_walk_state *walk_state);
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/*
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* exfield - ACPI AML (p-code) execution - field manipulation
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*/
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acpi_status
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acpi_ex_common_buffer_setup(union acpi_operand_object *obj_desc,
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u32 buffer_length, u32 * datum_count);
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acpi_status
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acpi_ex_write_with_update_rule(union acpi_operand_object *obj_desc,
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acpi_integer mask,
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acpi_integer field_value,
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u32 field_datum_byte_offset);
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void
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acpi_ex_get_buffer_datum(acpi_integer * datum,
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void *buffer,
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u32 buffer_length,
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u32 byte_granularity, u32 buffer_offset);
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void
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acpi_ex_set_buffer_datum(acpi_integer merged_datum,
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void *buffer,
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u32 buffer_length,
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u32 byte_granularity, u32 buffer_offset);
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acpi_status
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acpi_ex_read_data_from_field(struct acpi_walk_state *walk_state,
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union acpi_operand_object *obj_desc,
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union acpi_operand_object **ret_buffer_desc);
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acpi_status
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acpi_ex_write_data_to_field(union acpi_operand_object *source_desc,
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union acpi_operand_object *obj_desc,
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union acpi_operand_object **result_desc);
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/*
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* exfldio - low level field I/O
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*/
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acpi_status
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acpi_ex_extract_from_field(union acpi_operand_object *obj_desc,
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void *buffer, u32 buffer_length);
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acpi_status
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acpi_ex_insert_into_field(union acpi_operand_object *obj_desc,
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void *buffer, u32 buffer_length);
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acpi_status
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acpi_ex_access_region(union acpi_operand_object *obj_desc,
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u32 field_datum_byte_offset,
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acpi_integer * value, u32 read_write);
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/*
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* exmisc - misc support routines
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*/
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acpi_status
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acpi_ex_get_object_reference(union acpi_operand_object *obj_desc,
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union acpi_operand_object **return_desc,
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struct acpi_walk_state *walk_state);
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acpi_status
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acpi_ex_concat_template(union acpi_operand_object *obj_desc,
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union acpi_operand_object *obj_desc2,
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union acpi_operand_object **actual_return_desc,
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struct acpi_walk_state *walk_state);
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acpi_status
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acpi_ex_do_concatenate(union acpi_operand_object *obj_desc,
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union acpi_operand_object *obj_desc2,
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union acpi_operand_object **actual_return_desc,
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struct acpi_walk_state *walk_state);
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acpi_status
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acpi_ex_do_logical_numeric_op(u16 opcode,
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acpi_integer integer0,
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acpi_integer integer1, u8 * logical_result);
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acpi_status
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acpi_ex_do_logical_op(u16 opcode,
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union acpi_operand_object *operand0,
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union acpi_operand_object *operand1, u8 * logical_result);
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acpi_integer
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acpi_ex_do_math_op(u16 opcode, acpi_integer operand0, acpi_integer operand1);
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acpi_status acpi_ex_create_mutex(struct acpi_walk_state *walk_state);
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acpi_status acpi_ex_create_processor(struct acpi_walk_state *walk_state);
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acpi_status acpi_ex_create_power_resource(struct acpi_walk_state *walk_state);
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acpi_status
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acpi_ex_create_region(u8 * aml_start,
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u32 aml_length,
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u8 region_space, struct acpi_walk_state *walk_state);
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acpi_status acpi_ex_create_table_region(struct acpi_walk_state *walk_state);
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acpi_status acpi_ex_create_event(struct acpi_walk_state *walk_state);
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acpi_status acpi_ex_create_alias(struct acpi_walk_state *walk_state);
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acpi_status
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acpi_ex_create_method(u8 * aml_start,
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u32 aml_length, struct acpi_walk_state *walk_state);
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/*
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* exconfig - dynamic table load/unload
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*/
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acpi_status
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acpi_ex_load_op(union acpi_operand_object *obj_desc,
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union acpi_operand_object *target,
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struct acpi_walk_state *walk_state);
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acpi_status
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acpi_ex_load_table_op(struct acpi_walk_state *walk_state,
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union acpi_operand_object **return_desc);
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acpi_status acpi_ex_unload_table(union acpi_operand_object *ddb_handle);
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/*
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* exmutex - mutex support
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*/
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acpi_status
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acpi_ex_acquire_mutex(union acpi_operand_object *time_desc,
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union acpi_operand_object *obj_desc,
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struct acpi_walk_state *walk_state);
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acpi_status
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acpi_ex_release_mutex(union acpi_operand_object *obj_desc,
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struct acpi_walk_state *walk_state);
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void acpi_ex_release_all_mutexes(struct acpi_thread_state *thread);
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void acpi_ex_unlink_mutex(union acpi_operand_object *obj_desc);
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/*
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* exprep - ACPI AML execution - prep utilities
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*/
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acpi_status
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acpi_ex_prep_common_field_object(union acpi_operand_object *obj_desc,
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u8 field_flags,
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u8 field_attribute,
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u32 field_bit_position, u32 field_bit_length);
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acpi_status acpi_ex_prep_field_value(struct acpi_create_field_info *info);
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/*
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* exsystem - Interface to OS services
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*/
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acpi_status
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acpi_ex_system_do_notify_op(union acpi_operand_object *value,
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union acpi_operand_object *obj_desc);
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acpi_status acpi_ex_system_do_suspend(acpi_integer time);
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acpi_status acpi_ex_system_do_stall(u32 time);
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acpi_status acpi_ex_system_signal_event(union acpi_operand_object *obj_desc);
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acpi_status
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acpi_ex_system_wait_event(union acpi_operand_object *time,
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union acpi_operand_object *obj_desc);
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acpi_status acpi_ex_system_reset_event(union acpi_operand_object *obj_desc);
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acpi_status
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acpi_ex_system_wait_semaphore(acpi_semaphore semaphore, u16 timeout);
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acpi_status acpi_ex_system_wait_mutex(acpi_mutex mutex, u16 timeout);
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/*
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* exoparg1 - ACPI AML execution, 1 operand
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*/
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acpi_status acpi_ex_opcode_0A_0T_1R(struct acpi_walk_state *walk_state);
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acpi_status acpi_ex_opcode_1A_0T_0R(struct acpi_walk_state *walk_state);
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acpi_status acpi_ex_opcode_1A_0T_1R(struct acpi_walk_state *walk_state);
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acpi_status acpi_ex_opcode_1A_1T_1R(struct acpi_walk_state *walk_state);
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acpi_status acpi_ex_opcode_1A_1T_0R(struct acpi_walk_state *walk_state);
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/*
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* exoparg2 - ACPI AML execution, 2 operands
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*/
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acpi_status acpi_ex_opcode_2A_0T_0R(struct acpi_walk_state *walk_state);
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acpi_status acpi_ex_opcode_2A_0T_1R(struct acpi_walk_state *walk_state);
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acpi_status acpi_ex_opcode_2A_1T_1R(struct acpi_walk_state *walk_state);
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acpi_status acpi_ex_opcode_2A_2T_1R(struct acpi_walk_state *walk_state);
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/*
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* exoparg3 - ACPI AML execution, 3 operands
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*/
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acpi_status acpi_ex_opcode_3A_0T_0R(struct acpi_walk_state *walk_state);
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acpi_status acpi_ex_opcode_3A_1T_1R(struct acpi_walk_state *walk_state);
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/*
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* exoparg6 - ACPI AML execution, 6 operands
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*/
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acpi_status acpi_ex_opcode_6A_0T_1R(struct acpi_walk_state *walk_state);
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/*
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* exresolv - Object resolution and get value functions
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*/
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acpi_status
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acpi_ex_resolve_to_value(union acpi_operand_object **stack_ptr,
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struct acpi_walk_state *walk_state);
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acpi_status
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acpi_ex_resolve_multiple(struct acpi_walk_state *walk_state,
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union acpi_operand_object *operand,
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acpi_object_type * return_type,
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union acpi_operand_object **return_desc);
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/*
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* exresnte - resolve namespace node
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*/
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acpi_status
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acpi_ex_resolve_node_to_value(struct acpi_namespace_node **stack_ptr,
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struct acpi_walk_state *walk_state);
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/*
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* exresop - resolve operand to value
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*/
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acpi_status
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acpi_ex_resolve_operands(u16 opcode,
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union acpi_operand_object **stack_ptr,
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struct acpi_walk_state *walk_state);
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/*
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* exdump - Interpreter debug output routines
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*/
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void acpi_ex_dump_operand(union acpi_operand_object *obj_desc, u32 depth);
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void
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acpi_ex_dump_operands(union acpi_operand_object **operands,
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acpi_interpreter_mode interpreter_mode,
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char *ident,
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u32 num_levels,
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char *note, char *module_name, u32 line_number);
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#ifdef ACPI_FUTURE_USAGE
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void
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acpi_ex_dump_object_descriptor(union acpi_operand_object *object, u32 flags);
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void acpi_ex_dump_namespace_node(struct acpi_namespace_node *node, u32 flags);
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#endif /* ACPI_FUTURE_USAGE */
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/*
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* exnames - AML namestring support
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*/
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acpi_status
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acpi_ex_get_name_string(acpi_object_type data_type,
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u8 * in_aml_address,
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char **out_name_string, u32 * out_name_length);
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/*
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* exstore - Object store support
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*/
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acpi_status
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acpi_ex_store(union acpi_operand_object *val_desc,
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union acpi_operand_object *dest_desc,
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struct acpi_walk_state *walk_state);
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acpi_status
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acpi_ex_store_object_to_node(union acpi_operand_object *source_desc,
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struct acpi_namespace_node *node,
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struct acpi_walk_state *walk_state,
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u8 implicit_conversion);
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#define ACPI_IMPLICIT_CONVERSION TRUE
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#define ACPI_NO_IMPLICIT_CONVERSION FALSE
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/*
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* exstoren - resolve/store object
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*/
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acpi_status
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acpi_ex_resolve_object(union acpi_operand_object **source_desc_ptr,
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acpi_object_type target_type,
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struct acpi_walk_state *walk_state);
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acpi_status
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acpi_ex_store_object_to_object(union acpi_operand_object *source_desc,
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union acpi_operand_object *dest_desc,
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union acpi_operand_object **new_desc,
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struct acpi_walk_state *walk_state);
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/*
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* exstorob - store object - buffer/string
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*/
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acpi_status
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acpi_ex_store_buffer_to_buffer(union acpi_operand_object *source_desc,
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union acpi_operand_object *target_desc);
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acpi_status
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acpi_ex_store_string_to_string(union acpi_operand_object *source_desc,
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union acpi_operand_object *target_desc);
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/*
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* excopy - object copy
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*/
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acpi_status
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acpi_ex_copy_integer_to_index_field(union acpi_operand_object *source_desc,
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union acpi_operand_object *target_desc);
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acpi_status
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acpi_ex_copy_integer_to_bank_field(union acpi_operand_object *source_desc,
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union acpi_operand_object *target_desc);
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acpi_status
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acpi_ex_copy_data_to_named_field(union acpi_operand_object *source_desc,
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struct acpi_namespace_node *node);
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acpi_status
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acpi_ex_copy_integer_to_buffer_field(union acpi_operand_object *source_desc,
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union acpi_operand_object *target_desc);
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/*
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* exutils - interpreter/scanner utilities
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*/
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void acpi_ex_enter_interpreter(void);
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void acpi_ex_exit_interpreter(void);
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void acpi_ex_reacquire_interpreter(void);
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void acpi_ex_relinquish_interpreter(void);
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void acpi_ex_truncate_for32bit_table(union acpi_operand_object *obj_desc);
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u8 acpi_ex_acquire_global_lock(u32 rule);
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void acpi_ex_release_global_lock(u8 locked);
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void acpi_ex_eisa_id_to_string(u32 numeric_id, char *out_string);
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void acpi_ex_unsigned_integer_to_string(acpi_integer value, char *out_string);
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/*
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* exregion - default op_region handlers
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*/
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acpi_status
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|
acpi_ex_system_memory_space_handler(u32 function,
|
|
acpi_physical_address address,
|
|
u32 bit_width,
|
|
acpi_integer * value,
|
|
void *handler_context,
|
|
void *region_context);
|
|
|
|
acpi_status
|
|
acpi_ex_system_io_space_handler(u32 function,
|
|
acpi_physical_address address,
|
|
u32 bit_width,
|
|
acpi_integer * value,
|
|
void *handler_context, void *region_context);
|
|
|
|
acpi_status
|
|
acpi_ex_pci_config_space_handler(u32 function,
|
|
acpi_physical_address address,
|
|
u32 bit_width,
|
|
acpi_integer * value,
|
|
void *handler_context, void *region_context);
|
|
|
|
acpi_status
|
|
acpi_ex_cmos_space_handler(u32 function,
|
|
acpi_physical_address address,
|
|
u32 bit_width,
|
|
acpi_integer * value,
|
|
void *handler_context, void *region_context);
|
|
|
|
acpi_status
|
|
acpi_ex_pci_bar_space_handler(u32 function,
|
|
acpi_physical_address address,
|
|
u32 bit_width,
|
|
acpi_integer * value,
|
|
void *handler_context, void *region_context);
|
|
|
|
acpi_status
|
|
acpi_ex_embedded_controller_space_handler(u32 function,
|
|
acpi_physical_address address,
|
|
u32 bit_width,
|
|
acpi_integer * value,
|
|
void *handler_context,
|
|
void *region_context);
|
|
|
|
acpi_status
|
|
acpi_ex_sm_bus_space_handler(u32 function,
|
|
acpi_physical_address address,
|
|
u32 bit_width,
|
|
acpi_integer * value,
|
|
void *handler_context, void *region_context);
|
|
|
|
acpi_status
|
|
acpi_ex_data_table_space_handler(u32 function,
|
|
acpi_physical_address address,
|
|
u32 bit_width,
|
|
acpi_integer * value,
|
|
void *handler_context, void *region_context);
|
|
|
|
#endif /* __INTERP_H__ */
|