736 lines
21 KiB
C
736 lines
21 KiB
C
/******************************************************************************
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*
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* Name: acutils.h -- prototypes for the common (subsystem-wide) procedures
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*
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*****************************************************************************/
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/*
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* Copyright (C) 2000 - 2016, Intel Corp.
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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 _ACUTILS_H
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#define _ACUTILS_H
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extern const u8 acpi_gbl_resource_aml_sizes[];
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extern const u8 acpi_gbl_resource_aml_serial_bus_sizes[];
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/* Strings used by the disassembler and debugger resource dump routines */
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#if defined(ACPI_DEBUG_OUTPUT) || defined (ACPI_DISASSEMBLER) || defined (ACPI_DEBUGGER)
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extern const char *acpi_gbl_bm_decode[];
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extern const char *acpi_gbl_config_decode[];
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extern const char *acpi_gbl_consume_decode[];
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extern const char *acpi_gbl_dec_decode[];
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extern const char *acpi_gbl_he_decode[];
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extern const char *acpi_gbl_io_decode[];
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extern const char *acpi_gbl_ll_decode[];
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extern const char *acpi_gbl_max_decode[];
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extern const char *acpi_gbl_mem_decode[];
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extern const char *acpi_gbl_min_decode[];
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extern const char *acpi_gbl_mtp_decode[];
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extern const char *acpi_gbl_rng_decode[];
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extern const char *acpi_gbl_rw_decode[];
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extern const char *acpi_gbl_shr_decode[];
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extern const char *acpi_gbl_siz_decode[];
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extern const char *acpi_gbl_trs_decode[];
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extern const char *acpi_gbl_ttp_decode[];
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extern const char *acpi_gbl_typ_decode[];
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extern const char *acpi_gbl_ppc_decode[];
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extern const char *acpi_gbl_ior_decode[];
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extern const char *acpi_gbl_dts_decode[];
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extern const char *acpi_gbl_ct_decode[];
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extern const char *acpi_gbl_sbt_decode[];
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extern const char *acpi_gbl_am_decode[];
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extern const char *acpi_gbl_sm_decode[];
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extern const char *acpi_gbl_wm_decode[];
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extern const char *acpi_gbl_cph_decode[];
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extern const char *acpi_gbl_cpo_decode[];
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extern const char *acpi_gbl_dp_decode[];
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extern const char *acpi_gbl_ed_decode[];
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extern const char *acpi_gbl_bpb_decode[];
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extern const char *acpi_gbl_sb_decode[];
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extern const char *acpi_gbl_fc_decode[];
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extern const char *acpi_gbl_pt_decode[];
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#endif
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/*
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* For the iASL compiler case, the output is redirected to stderr so that
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* any of the various ACPI errors and warnings do not appear in the output
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* files, for either the compiler or disassembler portions of the tool.
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*/
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#ifdef ACPI_ASL_COMPILER
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#include <stdio.h>
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#define ACPI_MSG_REDIRECT_BEGIN \
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FILE *output_file = acpi_gbl_output_file; \
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acpi_os_redirect_output (stderr);
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#define ACPI_MSG_REDIRECT_END \
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acpi_os_redirect_output (output_file);
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#else
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/*
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* non-iASL case - no redirection, nothing to do
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*/
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#define ACPI_MSG_REDIRECT_BEGIN
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#define ACPI_MSG_REDIRECT_END
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#endif
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/*
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* Common error message prefixes
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*/
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#ifndef ACPI_MSG_ERROR
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#define ACPI_MSG_ERROR "ACPI Error: "
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#endif
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#ifndef ACPI_MSG_EXCEPTION
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#define ACPI_MSG_EXCEPTION "ACPI Exception: "
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#endif
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#ifndef ACPI_MSG_WARNING
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#define ACPI_MSG_WARNING "ACPI Warning: "
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#endif
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#ifndef ACPI_MSG_INFO
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#define ACPI_MSG_INFO "ACPI: "
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#endif
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#ifndef ACPI_MSG_BIOS_ERROR
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#define ACPI_MSG_BIOS_ERROR "ACPI BIOS Error (bug): "
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#endif
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#ifndef ACPI_MSG_BIOS_WARNING
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#define ACPI_MSG_BIOS_WARNING "ACPI BIOS Warning (bug): "
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#endif
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/*
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* Common message suffix
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*/
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#define ACPI_MSG_SUFFIX \
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acpi_os_printf (" (%8.8X/%s-%u)\n", ACPI_CA_VERSION, module_name, line_number)
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/* Types for Resource descriptor entries */
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#define ACPI_INVALID_RESOURCE 0
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#define ACPI_FIXED_LENGTH 1
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#define ACPI_VARIABLE_LENGTH 2
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#define ACPI_SMALL_VARIABLE_LENGTH 3
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typedef
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acpi_status (*acpi_walk_aml_callback) (u8 *aml,
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u32 length,
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u32 offset,
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u8 resource_index, void **context);
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typedef
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acpi_status (*acpi_pkg_callback) (u8 object_type,
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union acpi_operand_object * source_object,
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union acpi_generic_state * state,
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void *context);
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struct acpi_pkg_info {
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u8 *free_space;
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acpi_size length;
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u32 object_space;
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u32 num_packages;
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};
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/* Object reference counts */
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#define REF_INCREMENT (u16) 0
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#define REF_DECREMENT (u16) 1
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/* acpi_ut_dump_buffer */
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#define DB_BYTE_DISPLAY 1
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#define DB_WORD_DISPLAY 2
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#define DB_DWORD_DISPLAY 4
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#define DB_QWORD_DISPLAY 8
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/*
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* utascii - ASCII utilities
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*/
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u8 acpi_ut_valid_nameseg(char *signature);
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u8 acpi_ut_valid_name_char(char character, u32 position);
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void acpi_ut_check_and_repair_ascii(u8 *name, char *repaired_name, u32 count);
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/*
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* utnonansi - Non-ANSI C library functions
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*/
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void acpi_ut_strupr(char *src_string);
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void acpi_ut_strlwr(char *src_string);
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int acpi_ut_stricmp(char *string1, char *string2);
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acpi_status acpi_ut_strtoul64(char *string, u32 flags, u64 *ret_integer);
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/*
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* Values for Flags above
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* Note: LIMIT values correspond to acpi_gbl_integer_byte_width values (4/8)
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*/
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#define ACPI_STRTOUL_32BIT 0x04 /* 4 bytes */
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#define ACPI_STRTOUL_64BIT 0x08 /* 8 bytes */
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#define ACPI_STRTOUL_BASE16 0x10 /* Default: Base10/16 */
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/*
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* utglobal - Global data structures and procedures
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*/
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acpi_status acpi_ut_init_globals(void);
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#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
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const char *acpi_ut_get_mutex_name(u32 mutex_id);
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const char *acpi_ut_get_notify_name(u32 notify_value, acpi_object_type type);
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#endif
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const char *acpi_ut_get_type_name(acpi_object_type type);
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const char *acpi_ut_get_node_name(void *object);
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const char *acpi_ut_get_descriptor_name(void *object);
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const char *acpi_ut_get_reference_name(union acpi_operand_object *object);
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const char *acpi_ut_get_object_type_name(union acpi_operand_object *obj_desc);
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const char *acpi_ut_get_region_name(u8 space_id);
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const char *acpi_ut_get_event_name(u32 event_id);
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char acpi_ut_hex_to_ascii_char(u64 integer, u32 position);
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acpi_status acpi_ut_ascii_to_hex_byte(char *two_ascii_chars, u8 *return_byte);
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u8 acpi_ut_ascii_char_to_hex(int hex_char);
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u8 acpi_ut_valid_object_type(acpi_object_type type);
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/*
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* utinit - miscellaneous initialization and shutdown
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*/
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acpi_status acpi_ut_hardware_initialize(void);
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void acpi_ut_subsystem_shutdown(void);
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/*
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* utcopy - Object construction and conversion interfaces
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*/
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acpi_status
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acpi_ut_build_simple_object(union acpi_operand_object *obj,
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union acpi_object *user_obj,
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u8 *data_space, u32 *buffer_space_used);
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acpi_status
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acpi_ut_build_package_object(union acpi_operand_object *obj,
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u8 *buffer, u32 *space_used);
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acpi_status
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acpi_ut_copy_iobject_to_eobject(union acpi_operand_object *obj,
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struct acpi_buffer *ret_buffer);
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acpi_status
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acpi_ut_copy_eobject_to_iobject(union acpi_object *obj,
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union acpi_operand_object **internal_obj);
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acpi_status
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acpi_ut_copy_isimple_to_isimple(union acpi_operand_object *source_obj,
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union acpi_operand_object *dest_obj);
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acpi_status
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acpi_ut_copy_iobject_to_iobject(union acpi_operand_object *source_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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/*
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* utcreate - Object creation
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*/
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acpi_status
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acpi_ut_update_object_reference(union acpi_operand_object *object, u16 action);
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/*
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* utdebug - Debug interfaces
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*/
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void acpi_ut_init_stack_ptr_trace(void);
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void acpi_ut_track_stack_ptr(void);
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void
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acpi_ut_trace(u32 line_number,
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const char *function_name,
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const char *module_name, u32 component_id);
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void
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acpi_ut_trace_ptr(u32 line_number,
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const char *function_name,
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const char *module_name,
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u32 component_id, const void *pointer);
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void
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acpi_ut_trace_u32(u32 line_number,
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const char *function_name,
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const char *module_name, u32 component_id, u32 integer);
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void
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acpi_ut_trace_str(u32 line_number,
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const char *function_name,
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const char *module_name,
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u32 component_id, const char *string);
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void
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acpi_ut_exit(u32 line_number,
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const char *function_name,
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const char *module_name, u32 component_id);
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void
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acpi_ut_status_exit(u32 line_number,
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const char *function_name,
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const char *module_name,
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u32 component_id, acpi_status status);
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void
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acpi_ut_value_exit(u32 line_number,
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const char *function_name,
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const char *module_name, u32 component_id, u64 value);
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void
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acpi_ut_ptr_exit(u32 line_number,
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const char *function_name,
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const char *module_name, u32 component_id, u8 *ptr);
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void
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acpi_ut_str_exit(u32 line_number,
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const char *function_name,
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const char *module_name, u32 component_id, const char *string);
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void
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acpi_ut_debug_dump_buffer(u8 *buffer, u32 count, u32 display, u32 component_id);
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void acpi_ut_dump_buffer(u8 *buffer, u32 count, u32 display, u32 offset);
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#ifdef ACPI_APPLICATION
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void
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acpi_ut_dump_buffer_to_file(ACPI_FILE file,
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u8 *buffer,
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u32 count, u32 display, u32 base_offset);
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#endif
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void acpi_ut_report_error(char *module_name, u32 line_number);
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void acpi_ut_report_info(char *module_name, u32 line_number);
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void acpi_ut_report_warning(char *module_name, u32 line_number);
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/*
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* utdelete - Object deletion and reference counts
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*/
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void acpi_ut_add_reference(union acpi_operand_object *object);
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void acpi_ut_remove_reference(union acpi_operand_object *object);
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void acpi_ut_delete_internal_package_object(union acpi_operand_object *object);
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void acpi_ut_delete_internal_simple_object(union acpi_operand_object *object);
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void acpi_ut_delete_internal_object_list(union acpi_operand_object **obj_list);
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/*
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* uteval - object evaluation
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*/
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acpi_status
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acpi_ut_evaluate_object(struct acpi_namespace_node *prefix_node,
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const char *path,
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u32 expected_return_btypes,
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union acpi_operand_object **return_desc);
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acpi_status
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acpi_ut_evaluate_numeric_object(const char *object_name,
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struct acpi_namespace_node *device_node,
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u64 *value);
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acpi_status
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acpi_ut_execute_STA(struct acpi_namespace_node *device_node, u32 *status_flags);
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acpi_status
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acpi_ut_execute_power_methods(struct acpi_namespace_node *device_node,
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const char **method_names,
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u8 method_count, u8 *out_values);
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/*
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* utids - device ID support
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*/
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acpi_status
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acpi_ut_execute_HID(struct acpi_namespace_node *device_node,
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struct acpi_pnp_device_id ** return_id);
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acpi_status
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acpi_ut_execute_UID(struct acpi_namespace_node *device_node,
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struct acpi_pnp_device_id ** return_id);
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acpi_status
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acpi_ut_execute_CID(struct acpi_namespace_node *device_node,
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struct acpi_pnp_device_id_list ** return_cid_list);
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acpi_status
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acpi_ut_execute_CLS(struct acpi_namespace_node *device_node,
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struct acpi_pnp_device_id **return_id);
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/*
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* utlock - reader/writer locks
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*/
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acpi_status acpi_ut_create_rw_lock(struct acpi_rw_lock *lock);
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void acpi_ut_delete_rw_lock(struct acpi_rw_lock *lock);
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acpi_status acpi_ut_acquire_read_lock(struct acpi_rw_lock *lock);
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acpi_status acpi_ut_release_read_lock(struct acpi_rw_lock *lock);
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acpi_status acpi_ut_acquire_write_lock(struct acpi_rw_lock *lock);
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void acpi_ut_release_write_lock(struct acpi_rw_lock *lock);
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/*
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* utobject - internal object create/delete/cache routines
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*/
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union acpi_operand_object *acpi_ut_create_internal_object_dbg(const char
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*module_name,
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u32 line_number,
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u32 component_id,
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acpi_object_type
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type);
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void *acpi_ut_allocate_object_desc_dbg(const char *module_name,
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u32 line_number, u32 component_id);
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#define acpi_ut_create_internal_object(t) acpi_ut_create_internal_object_dbg (_acpi_module_name,__LINE__,_COMPONENT,t)
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#define acpi_ut_allocate_object_desc() acpi_ut_allocate_object_desc_dbg (_acpi_module_name,__LINE__,_COMPONENT)
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void acpi_ut_delete_object_desc(union acpi_operand_object *object);
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u8 acpi_ut_valid_internal_object(void *object);
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union acpi_operand_object *acpi_ut_create_package_object(u32 count);
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union acpi_operand_object *acpi_ut_create_integer_object(u64 value);
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union acpi_operand_object *acpi_ut_create_buffer_object(acpi_size buffer_size);
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union acpi_operand_object *acpi_ut_create_string_object(acpi_size string_size);
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acpi_status
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acpi_ut_get_object_size(union acpi_operand_object *obj, acpi_size *obj_length);
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/*
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* utosi - Support for the _OSI predefined control method
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*/
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acpi_status acpi_ut_initialize_interfaces(void);
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acpi_status acpi_ut_interface_terminate(void);
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acpi_status acpi_ut_install_interface(acpi_string interface_name);
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acpi_status acpi_ut_remove_interface(acpi_string interface_name);
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acpi_status acpi_ut_update_interfaces(u8 action);
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struct acpi_interface_info *acpi_ut_get_interface(acpi_string interface_name);
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acpi_status acpi_ut_osi_implementation(struct acpi_walk_state *walk_state);
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/*
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* utpredef - support for predefined names
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*/
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const union acpi_predefined_info *acpi_ut_get_next_predefined_method(const union
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acpi_predefined_info
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*this_name);
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const union acpi_predefined_info *acpi_ut_match_predefined_method(char *name);
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void acpi_ut_get_expected_return_types(char *buffer, u32 expected_btypes);
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#if (defined ACPI_ASL_COMPILER || defined ACPI_HELP_APP)
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const union acpi_predefined_info *acpi_ut_match_resource_name(char *name);
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void
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acpi_ut_display_predefined_method(char *buffer,
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const union acpi_predefined_info *this_name,
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u8 multi_line);
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u32 acpi_ut_get_resource_bit_width(char *buffer, u16 types);
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#endif
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/*
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* utstate - Generic state creation/cache routines
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*/
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void
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acpi_ut_push_generic_state(union acpi_generic_state **list_head,
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union acpi_generic_state *state);
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union acpi_generic_state *acpi_ut_pop_generic_state(union acpi_generic_state
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**list_head);
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union acpi_generic_state *acpi_ut_create_generic_state(void);
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struct acpi_thread_state *acpi_ut_create_thread_state(void);
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union acpi_generic_state *acpi_ut_create_update_state(union acpi_operand_object
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*object, u16 action);
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union acpi_generic_state *acpi_ut_create_pkg_state(void *internal_object,
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void *external_object,
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u16 index);
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acpi_status
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acpi_ut_create_update_state_and_push(union acpi_operand_object *object,
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u16 action,
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union acpi_generic_state **state_list);
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union acpi_generic_state *acpi_ut_create_control_state(void);
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void acpi_ut_delete_generic_state(union acpi_generic_state *state);
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/*
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* utmath
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*/
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acpi_status
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acpi_ut_divide(u64 in_dividend,
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u64 in_divisor, u64 *out_quotient, u64 *out_remainder);
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acpi_status
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acpi_ut_short_divide(u64 in_dividend,
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u32 divisor, u64 *out_quotient, u32 *out_remainder);
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/*
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* utmisc
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*/
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const struct acpi_exception_info *acpi_ut_validate_exception(acpi_status
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status);
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u8 acpi_ut_is_pci_root_bridge(char *id);
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#if (defined ACPI_ASL_COMPILER || defined ACPI_EXEC_APP || defined ACPI_NAMES_APP)
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u8 acpi_ut_is_aml_table(struct acpi_table_header *table);
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#endif
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acpi_status
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acpi_ut_walk_package_tree(union acpi_operand_object *source_object,
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void *target_object,
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acpi_pkg_callback walk_callback, void *context);
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/* Values for Base above (16=Hex, 10=Decimal) */
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#define ACPI_ANY_BASE 0
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u32 acpi_ut_dword_byte_swap(u32 value);
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void acpi_ut_set_integer_width(u8 revision);
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#ifdef ACPI_DEBUG_OUTPUT
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void
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acpi_ut_display_init_pathname(u8 type,
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struct acpi_namespace_node *obj_handle,
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const char *path);
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#endif
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/*
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* utownerid - Support for Table/Method Owner IDs
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*/
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acpi_status acpi_ut_allocate_owner_id(acpi_owner_id *owner_id);
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void acpi_ut_release_owner_id(acpi_owner_id *owner_id);
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/*
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* utresrc
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*/
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acpi_status
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acpi_ut_walk_aml_resources(struct acpi_walk_state *walk_state,
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u8 *aml,
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acpi_size aml_length,
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acpi_walk_aml_callback user_function,
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void **context);
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acpi_status
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acpi_ut_validate_resource(struct acpi_walk_state *walk_state,
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void *aml, u8 *return_index);
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u32 acpi_ut_get_descriptor_length(void *aml);
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u16 acpi_ut_get_resource_length(void *aml);
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u8 acpi_ut_get_resource_header_length(void *aml);
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u8 acpi_ut_get_resource_type(void *aml);
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acpi_status
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acpi_ut_get_resource_end_tag(union acpi_operand_object *obj_desc, u8 **end_tag);
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/*
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* utstring - String and character utilities
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*/
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void acpi_ut_print_string(char *string, u16 max_length);
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#if defined ACPI_ASL_COMPILER || defined ACPI_EXEC_APP
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void ut_convert_backslashes(char *pathname);
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#endif
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void acpi_ut_repair_name(char *name);
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#if defined (ACPI_DEBUGGER) || defined (ACPI_APPLICATION)
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u8 acpi_ut_safe_strcpy(char *dest, acpi_size dest_size, char *source);
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u8 acpi_ut_safe_strcat(char *dest, acpi_size dest_size, char *source);
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u8
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acpi_ut_safe_strncat(char *dest,
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acpi_size dest_size,
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char *source, acpi_size max_transfer_length);
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#endif
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/*
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* utmutex - mutex support
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*/
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acpi_status acpi_ut_mutex_initialize(void);
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void acpi_ut_mutex_terminate(void);
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acpi_status acpi_ut_acquire_mutex(acpi_mutex_handle mutex_id);
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acpi_status acpi_ut_release_mutex(acpi_mutex_handle mutex_id);
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/*
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* utalloc - memory allocation and object caching
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*/
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acpi_status acpi_ut_create_caches(void);
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acpi_status acpi_ut_delete_caches(void);
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acpi_status acpi_ut_validate_buffer(struct acpi_buffer *buffer);
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acpi_status
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acpi_ut_initialize_buffer(struct acpi_buffer *buffer,
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acpi_size required_length);
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#ifdef ACPI_DBG_TRACK_ALLOCATIONS
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void *acpi_ut_allocate_and_track(acpi_size size,
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u32 component, const char *module, u32 line);
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void *acpi_ut_allocate_zeroed_and_track(acpi_size size,
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u32 component,
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const char *module, u32 line);
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void
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acpi_ut_free_and_track(void *address,
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u32 component, const char *module, u32 line);
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void acpi_ut_dump_allocation_info(void);
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void acpi_ut_dump_allocations(u32 component, const char *module);
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acpi_status
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acpi_ut_create_list(const char *list_name,
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u16 object_size, struct acpi_memory_list **return_cache);
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#endif /* ACPI_DBG_TRACK_ALLOCATIONS */
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/*
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* utaddress - address range check
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*/
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acpi_status
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acpi_ut_add_address_range(acpi_adr_space_type space_id,
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acpi_physical_address address,
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u32 length, struct acpi_namespace_node *region_node);
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void
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acpi_ut_remove_address_range(acpi_adr_space_type space_id,
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struct acpi_namespace_node *region_node);
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u32
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acpi_ut_check_address_range(acpi_adr_space_type space_id,
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acpi_physical_address address, u32 length, u8 warn);
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void acpi_ut_delete_address_lists(void);
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/*
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|
* utxferror - various error/warning output functions
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*/
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void ACPI_INTERNAL_VAR_XFACE
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acpi_ut_predefined_warning(const char *module_name,
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u32 line_number,
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char *pathname,
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u8 node_flags, const char *format, ...);
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|
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void ACPI_INTERNAL_VAR_XFACE
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acpi_ut_predefined_info(const char *module_name,
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u32 line_number,
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char *pathname, u8 node_flags, const char *format, ...);
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|
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void ACPI_INTERNAL_VAR_XFACE
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acpi_ut_predefined_bios_error(const char *module_name,
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u32 line_number,
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char *pathname,
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|
u8 node_flags, const char *format, ...);
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|
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void
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acpi_ut_namespace_error(const char *module_name,
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|
u32 line_number,
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const char *internal_name, acpi_status lookup_status);
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|
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void
|
|
acpi_ut_method_error(const char *module_name,
|
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u32 line_number,
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const char *message,
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struct acpi_namespace_node *node,
|
|
const char *path, acpi_status lookup_status);
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|
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/*
|
|
* Utility functions for ACPI names and IDs
|
|
*/
|
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const struct ah_predefined_name *acpi_ah_match_predefined_name(char *nameseg);
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|
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const struct ah_device_id *acpi_ah_match_hardware_id(char *hid);
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|
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const char *acpi_ah_match_uuid(u8 *data);
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|
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/*
|
|
* utuuid -- UUID support functions
|
|
*/
|
|
#if (defined ACPI_ASL_COMPILER || defined ACPI_EXEC_APP || defined ACPI_HELP_APP)
|
|
void acpi_ut_convert_string_to_uuid(char *in_string, u8 *uuid_buffer);
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#endif
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|
|
#endif /* _ACUTILS_H */
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