mirror of https://gitee.com/openkylin/linux.git
744 lines
19 KiB
C
744 lines
19 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 - 2005, 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 _ACUTILS_H
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#define _ACUTILS_H
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typedef
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acpi_status (*acpi_pkg_callback) (
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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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{
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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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#define REF_INCREMENT (u16) 0
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#define REF_DECREMENT (u16) 1
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#define REF_FORCE_DELETE (u16) 2
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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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* utglobal - Global data structures and procedures
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*/
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void
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acpi_ut_init_globals (
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void);
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#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
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char *
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acpi_ut_get_mutex_name (
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u32 mutex_id);
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#endif
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char *
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acpi_ut_get_type_name (
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acpi_object_type type);
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char *
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acpi_ut_get_node_name (
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void *object);
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char *
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acpi_ut_get_descriptor_name (
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void *object);
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char *
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acpi_ut_get_object_type_name (
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union acpi_operand_object *obj_desc);
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char *
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acpi_ut_get_region_name (
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u8 space_id);
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char *
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acpi_ut_get_event_name (
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u32 event_id);
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char
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acpi_ut_hex_to_ascii_char (
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acpi_integer integer,
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u32 position);
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u8
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acpi_ut_valid_object_type (
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acpi_object_type type);
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acpi_owner_id
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acpi_ut_allocate_owner_id (
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u32 id_type);
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/*
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* utinit - miscellaneous initialization and shutdown
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*/
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acpi_status
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acpi_ut_hardware_initialize (
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void);
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void
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acpi_ut_subsystem_shutdown (
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void);
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acpi_status
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acpi_ut_validate_fadt (
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void);
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/*
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* utclib - Local implementations of C library functions
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*/
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#ifndef ACPI_USE_SYSTEM_CLIBRARY
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acpi_size
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acpi_ut_strlen (
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const char *string);
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char *
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acpi_ut_strcpy (
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char *dst_string,
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const char *src_string);
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char *
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acpi_ut_strncpy (
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char *dst_string,
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const char *src_string,
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acpi_size count);
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int
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acpi_ut_memcmp (
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const char *buffer1,
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const char *buffer2,
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acpi_size count);
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int
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acpi_ut_strncmp (
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const char *string1,
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const char *string2,
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acpi_size count);
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int
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acpi_ut_strcmp (
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const char *string1,
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const char *string2);
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char *
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acpi_ut_strcat (
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char *dst_string,
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const char *src_string);
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char *
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acpi_ut_strncat (
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char *dst_string,
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const char *src_string,
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acpi_size count);
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u32
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acpi_ut_strtoul (
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const char *string,
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char **terminator,
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u32 base);
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char *
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acpi_ut_strstr (
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char *string1,
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char *string2);
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void *
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acpi_ut_memcpy (
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void *dest,
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const void *src,
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acpi_size count);
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void *
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acpi_ut_memset (
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void *dest,
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acpi_native_uint value,
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acpi_size count);
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int
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acpi_ut_to_upper (
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int c);
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int
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acpi_ut_to_lower (
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int c);
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extern const u8 _acpi_ctype[];
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#define _ACPI_XA 0x00 /* extra alphabetic - not supported */
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#define _ACPI_XS 0x40 /* extra space */
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#define _ACPI_BB 0x00 /* BEL, BS, etc. - not supported */
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#define _ACPI_CN 0x20 /* CR, FF, HT, NL, VT */
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#define _ACPI_DI 0x04 /* '0'-'9' */
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#define _ACPI_LO 0x02 /* 'a'-'z' */
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#define _ACPI_PU 0x10 /* punctuation */
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#define _ACPI_SP 0x08 /* space */
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#define _ACPI_UP 0x01 /* 'A'-'Z' */
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#define _ACPI_XD 0x80 /* '0'-'9', 'A'-'F', 'a'-'f' */
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#define ACPI_IS_DIGIT(c) (_acpi_ctype[(unsigned char)(c)] & (_ACPI_DI))
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#define ACPI_IS_SPACE(c) (_acpi_ctype[(unsigned char)(c)] & (_ACPI_SP))
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#define ACPI_IS_XDIGIT(c) (_acpi_ctype[(unsigned char)(c)] & (_ACPI_XD))
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#define ACPI_IS_UPPER(c) (_acpi_ctype[(unsigned char)(c)] & (_ACPI_UP))
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#define ACPI_IS_LOWER(c) (_acpi_ctype[(unsigned char)(c)] & (_ACPI_LO))
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#define ACPI_IS_PRINT(c) (_acpi_ctype[(unsigned char)(c)] & (_ACPI_LO | _ACPI_UP | _ACPI_DI | _ACPI_SP | _ACPI_PU))
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#define ACPI_IS_ALPHA(c) (_acpi_ctype[(unsigned char)(c)] & (_ACPI_LO | _ACPI_UP))
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#define ACPI_IS_ASCII(c) ((c) < 0x80)
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#endif /* ACPI_USE_SYSTEM_CLIBRARY */
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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(
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union acpi_operand_object *obj,
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union acpi_object *user_obj,
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u8 *data_space,
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u32 *buffer_space_used);
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acpi_status
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acpi_ut_build_package_object (
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union acpi_operand_object *obj,
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u8 *buffer,
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u32 *space_used);
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acpi_status
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acpi_ut_copy_iobject_to_eobject (
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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 (
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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 (
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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 (
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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 (
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union acpi_operand_object *object,
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u16 action);
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/*
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* utdebug - Debug interfaces
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*/
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void
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acpi_ut_init_stack_ptr_trace (
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void);
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void
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acpi_ut_track_stack_ptr (
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void);
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void
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acpi_ut_trace (
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u32 line_number,
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struct acpi_debug_print_info *dbg_info);
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void
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acpi_ut_trace_ptr (
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u32 line_number,
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struct acpi_debug_print_info *dbg_info,
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void *pointer);
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void
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acpi_ut_trace_u32 (
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u32 line_number,
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struct acpi_debug_print_info *dbg_info,
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u32 integer);
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void
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acpi_ut_trace_str (
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u32 line_number,
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struct acpi_debug_print_info *dbg_info,
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char *string);
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void
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acpi_ut_exit (
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u32 line_number,
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struct acpi_debug_print_info *dbg_info);
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void
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acpi_ut_status_exit (
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u32 line_number,
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struct acpi_debug_print_info *dbg_info,
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acpi_status status);
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void
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acpi_ut_value_exit (
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u32 line_number,
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struct acpi_debug_print_info *dbg_info,
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acpi_integer value);
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void
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acpi_ut_ptr_exit (
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u32 line_number,
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struct acpi_debug_print_info *dbg_info,
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u8 *ptr);
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void
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acpi_ut_report_info (
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char *module_name,
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u32 line_number,
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u32 component_id);
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void
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acpi_ut_report_error (
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char *module_name,
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u32 line_number,
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u32 component_id);
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void
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acpi_ut_report_warning (
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char *module_name,
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u32 line_number,
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u32 component_id);
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void
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acpi_ut_dump_buffer (
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u8 *buffer,
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u32 count,
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u32 display,
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u32 component_id);
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void ACPI_INTERNAL_VAR_XFACE
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acpi_ut_debug_print (
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u32 requested_debug_level,
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u32 line_number,
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struct acpi_debug_print_info *dbg_info,
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char *format,
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...) ACPI_PRINTF_LIKE_FUNC;
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void ACPI_INTERNAL_VAR_XFACE
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acpi_ut_debug_print_raw (
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u32 requested_debug_level,
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u32 line_number,
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struct acpi_debug_print_info *dbg_info,
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char *format,
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...) ACPI_PRINTF_LIKE_FUNC;
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/*
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* utdelete - Object deletion and reference counts
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*/
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void
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acpi_ut_add_reference (
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union acpi_operand_object *object);
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void
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acpi_ut_remove_reference (
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union acpi_operand_object *object);
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void
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acpi_ut_delete_internal_package_object (
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union acpi_operand_object *object);
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void
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acpi_ut_delete_internal_simple_object (
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union acpi_operand_object *object);
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void
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acpi_ut_delete_internal_object_list (
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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_osi_implementation (
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struct acpi_walk_state *walk_state);
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acpi_status
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acpi_ut_evaluate_object (
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struct acpi_namespace_node *prefix_node,
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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 (
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char *object_name,
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struct acpi_namespace_node *device_node,
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acpi_integer *address);
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acpi_status
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acpi_ut_execute_HID (
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struct acpi_namespace_node *device_node,
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struct acpi_device_id *hid);
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acpi_status
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acpi_ut_execute_CID (
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struct acpi_namespace_node *device_node,
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struct acpi_compatible_id_list **return_cid_list);
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acpi_status
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acpi_ut_execute_STA (
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struct acpi_namespace_node *device_node,
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u32 *status_flags);
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acpi_status
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acpi_ut_execute_UID (
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struct acpi_namespace_node *device_node,
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struct acpi_device_id *uid);
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acpi_status
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acpi_ut_execute_sxds (
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struct acpi_namespace_node *device_node,
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u8 *highest);
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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 *
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acpi_ut_create_internal_object_dbg (
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char *module_name,
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u32 line_number,
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u32 component_id,
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acpi_object_type type);
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void *
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acpi_ut_allocate_object_desc_dbg (
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char *module_name,
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u32 line_number,
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u32 component_id);
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#define acpi_ut_create_internal_object(t) acpi_ut_create_internal_object_dbg (_THIS_MODULE,__LINE__,_COMPONENT,t)
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#define acpi_ut_allocate_object_desc() acpi_ut_allocate_object_desc_dbg (_THIS_MODULE,__LINE__,_COMPONENT)
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void
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acpi_ut_delete_object_desc (
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union acpi_operand_object *object);
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u8
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acpi_ut_valid_internal_object (
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void *object);
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union acpi_operand_object *
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acpi_ut_create_buffer_object (
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acpi_size buffer_size);
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union acpi_operand_object *
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acpi_ut_create_string_object (
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acpi_size string_size);
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acpi_status
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acpi_ut_get_object_size(
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union acpi_operand_object *obj,
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acpi_size *obj_length);
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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 (
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union acpi_generic_state **list_head,
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union acpi_generic_state *state);
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union acpi_generic_state *
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acpi_ut_pop_generic_state (
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union acpi_generic_state **list_head);
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union acpi_generic_state *
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acpi_ut_create_generic_state (
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void);
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struct acpi_thread_state *
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acpi_ut_create_thread_state (
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void);
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union acpi_generic_state *
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acpi_ut_create_update_state (
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union acpi_operand_object *object,
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u16 action);
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union acpi_generic_state *
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acpi_ut_create_pkg_state (
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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 (
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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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#ifdef ACPI_FUTURE_USAGE
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acpi_status
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acpi_ut_create_pkg_state_and_push (
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void *internal_object,
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void *external_object,
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u16 index,
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union acpi_generic_state **state_list);
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#endif /* ACPI_FUTURE_USAGE */
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union acpi_generic_state *
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acpi_ut_create_control_state (
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void);
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void
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acpi_ut_delete_generic_state (
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union acpi_generic_state *state);
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#ifdef ACPI_ENABLE_OBJECT_CACHE
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void
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acpi_ut_delete_generic_state_cache (
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void);
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void
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acpi_ut_delete_object_cache (
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void);
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#endif
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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 (
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acpi_integer in_dividend,
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acpi_integer in_divisor,
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acpi_integer *out_quotient,
|
|
acpi_integer *out_remainder);
|
|
|
|
acpi_status
|
|
acpi_ut_short_divide (
|
|
acpi_integer in_dividend,
|
|
u32 divisor,
|
|
acpi_integer *out_quotient,
|
|
u32 *out_remainder);
|
|
|
|
/*
|
|
* utmisc
|
|
*/
|
|
acpi_status
|
|
acpi_ut_walk_package_tree (
|
|
union acpi_operand_object *source_object,
|
|
void *target_object,
|
|
acpi_pkg_callback walk_callback,
|
|
void *context);
|
|
|
|
char *
|
|
acpi_ut_strupr (
|
|
char *src_string);
|
|
|
|
void
|
|
acpi_ut_print_string (
|
|
char *string,
|
|
u8 max_length);
|
|
|
|
u8
|
|
acpi_ut_valid_acpi_name (
|
|
u32 name);
|
|
|
|
u8
|
|
acpi_ut_valid_acpi_character (
|
|
char character);
|
|
|
|
acpi_status
|
|
acpi_ut_strtoul64 (
|
|
char *string,
|
|
u32 base,
|
|
acpi_integer *ret_integer);
|
|
|
|
/* Values for Base above (16=Hex, 10=Decimal) */
|
|
|
|
#define ACPI_ANY_BASE 0
|
|
|
|
acpi_status
|
|
acpi_ut_mutex_initialize (
|
|
void);
|
|
|
|
void
|
|
acpi_ut_mutex_terminate (
|
|
void);
|
|
|
|
acpi_status
|
|
acpi_ut_acquire_mutex (
|
|
acpi_mutex_handle mutex_id);
|
|
|
|
acpi_status
|
|
acpi_ut_release_mutex (
|
|
acpi_mutex_handle mutex_id);
|
|
|
|
u8 *
|
|
acpi_ut_get_resource_end_tag (
|
|
union acpi_operand_object *obj_desc);
|
|
|
|
u8
|
|
acpi_ut_generate_checksum (
|
|
u8 *buffer,
|
|
u32 length);
|
|
|
|
u32
|
|
acpi_ut_dword_byte_swap (
|
|
u32 value);
|
|
|
|
void
|
|
acpi_ut_set_integer_width (
|
|
u8 revision);
|
|
|
|
#ifdef ACPI_DEBUG_OUTPUT
|
|
void
|
|
acpi_ut_display_init_pathname (
|
|
u8 type,
|
|
struct acpi_namespace_node *obj_handle,
|
|
char *path);
|
|
|
|
#endif
|
|
|
|
|
|
/*
|
|
* utalloc - memory allocation and object caching
|
|
*/
|
|
void *
|
|
acpi_ut_acquire_from_cache (
|
|
u32 list_id);
|
|
|
|
void
|
|
acpi_ut_release_to_cache (
|
|
u32 list_id,
|
|
void *object);
|
|
|
|
#ifdef ACPI_ENABLE_OBJECT_CACHE
|
|
void
|
|
acpi_ut_delete_generic_cache (
|
|
u32 list_id);
|
|
#endif
|
|
|
|
acpi_status
|
|
acpi_ut_validate_buffer (
|
|
struct acpi_buffer *buffer);
|
|
|
|
acpi_status
|
|
acpi_ut_initialize_buffer (
|
|
struct acpi_buffer *buffer,
|
|
acpi_size required_length);
|
|
|
|
void *
|
|
acpi_ut_allocate (
|
|
acpi_size size,
|
|
u32 component,
|
|
char *module,
|
|
u32 line);
|
|
|
|
void *
|
|
acpi_ut_callocate (
|
|
acpi_size size,
|
|
u32 component,
|
|
char *module,
|
|
u32 line);
|
|
|
|
#ifdef ACPI_DBG_TRACK_ALLOCATIONS
|
|
void *
|
|
acpi_ut_allocate_and_track (
|
|
acpi_size size,
|
|
u32 component,
|
|
char *module,
|
|
u32 line);
|
|
|
|
void *
|
|
acpi_ut_callocate_and_track (
|
|
acpi_size size,
|
|
u32 component,
|
|
char *module,
|
|
u32 line);
|
|
|
|
void
|
|
acpi_ut_free_and_track (
|
|
void *address,
|
|
u32 component,
|
|
char *module,
|
|
u32 line);
|
|
|
|
#ifdef ACPI_FUTURE_USAGE
|
|
void
|
|
acpi_ut_dump_allocation_info (
|
|
void);
|
|
#endif /* ACPI_FUTURE_USAGE */
|
|
|
|
void
|
|
acpi_ut_dump_allocations (
|
|
u32 component,
|
|
char *module);
|
|
#endif
|
|
|
|
#endif /* _ACUTILS_H */
|