From: Bob Moore Date: Mon, 16 Jul 2012 01:10:58 +0000 (+0800) Subject: ACPICA: Split exception code utilities to a new file, utexcep.c X-Git-Tag: upstream/snapshot3+hdmi~6860^2~3^2~9 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=bc7db1453902ec53cdbcb6a9807db0c527be990f;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git ACPICA: Split exception code utilities to a new file, utexcep.c Simplifies sharing of these functions. Signed-off-by: Bob Moore Signed-off-by: Lin Ming Signed-off-by: Len Brown --- diff --git a/drivers/acpi/acpica/Makefile b/drivers/acpi/acpica/Makefile index 793b8cc..fa9a7d5 100644 --- a/drivers/acpi/acpica/Makefile +++ b/drivers/acpi/acpica/Makefile @@ -140,6 +140,7 @@ acpi-y += \ utaddress.o \ utalloc.o \ utcopy.o \ + utexcep.o \ utdebug.o \ utdecode.o \ utdelete.o \ diff --git a/drivers/acpi/acpica/acglobal.h b/drivers/acpi/acpica/acglobal.h index 92fab6a..ce79100 100644 --- a/drivers/acpi/acpica/acglobal.h +++ b/drivers/acpi/acpica/acglobal.h @@ -326,14 +326,6 @@ extern const char *acpi_gbl_region_types[ACPI_NUM_PREDEFINED_REGIONS]; #endif -/* Exception codes */ - -extern char const *acpi_gbl_exception_names_env[]; -extern char const *acpi_gbl_exception_names_pgm[]; -extern char const *acpi_gbl_exception_names_tbl[]; -extern char const *acpi_gbl_exception_names_aml[]; -extern char const *acpi_gbl_exception_names_ctrl[]; - /***************************************************************************** * * Namespace globals diff --git a/drivers/acpi/acpica/utdecode.c b/drivers/acpi/acpica/utdecode.c index 6848499..c8c130c 100644 --- a/drivers/acpi/acpica/utdecode.c +++ b/drivers/acpi/acpica/utdecode.c @@ -49,41 +49,6 @@ #define _COMPONENT ACPI_UTILITIES ACPI_MODULE_NAME("utdecode") -/******************************************************************************* - * - * FUNCTION: acpi_format_exception - * - * PARAMETERS: Status - The acpi_status code to be formatted - * - * RETURN: A string containing the exception text. A valid pointer is - * always returned. - * - * DESCRIPTION: This function translates an ACPI exception into an ASCII string - * It is here instead of utxface.c so it is always present. - * - ******************************************************************************/ -const char *acpi_format_exception(acpi_status status) -{ - const char *exception = NULL; - - ACPI_FUNCTION_ENTRY(); - - exception = acpi_ut_validate_exception(status); - if (!exception) { - - /* Exception code was not recognized */ - - ACPI_ERROR((AE_INFO, - "Unknown exception code: 0x%8.8X", status)); - - exception = "UNKNOWN_STATUS_CODE"; - } - - return (ACPI_CAST_PTR(const char, exception)); -} - -ACPI_EXPORT_SYMBOL(acpi_format_exception) - /* * Properties of the ACPI Object Types, both internal and external. * The table is indexed by values of acpi_object_type diff --git a/drivers/acpi/acpica/utexcep.c b/drivers/acpi/acpica/utexcep.c new file mode 100644 index 0000000..23b9894 --- /dev/null +++ b/drivers/acpi/acpica/utexcep.c @@ -0,0 +1,153 @@ +/******************************************************************************* + * + * Module Name: utexcep - Exception code support + * + ******************************************************************************/ + +/* + * Copyright (C) 2000 - 2012, Intel Corp. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions, and the following disclaimer, + * without modification. + * 2. Redistributions in binary form must reproduce at minimum a disclaimer + * substantially similar to the "NO WARRANTY" disclaimer below + * ("Disclaimer") and any redistribution must be conditioned upon + * including a substantially similar Disclaimer requirement for further + * binary redistribution. + * 3. Neither the names of the above-listed copyright holders nor the names + * of any contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * Alternatively, this software may be distributed under the terms of the + * GNU General Public License ("GPL") version 2 as published by the Free + * Software Foundation. + * + * NO WARRANTY + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING + * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGES. + */ + +#define ACPI_DEFINE_EXCEPTION_TABLE +#include +#include +#include "accommon.h" + +#define _COMPONENT ACPI_UTILITIES +ACPI_MODULE_NAME("utexcep") + +/******************************************************************************* + * + * FUNCTION: acpi_format_exception + * + * PARAMETERS: status - The acpi_status code to be formatted + * + * RETURN: A string containing the exception text. A valid pointer is + * always returned. + * + * DESCRIPTION: This function translates an ACPI exception into an ASCII + * string. Returns "unknown status" string for invalid codes. + * + ******************************************************************************/ +const char *acpi_format_exception(acpi_status status) +{ + const char *exception = NULL; + + ACPI_FUNCTION_ENTRY(); + + exception = acpi_ut_validate_exception(status); + if (!exception) { + + /* Exception code was not recognized */ + + ACPI_ERROR((AE_INFO, + "Unknown exception code: 0x%8.8X", status)); + + exception = "UNKNOWN_STATUS_CODE"; + } + + return (ACPI_CAST_PTR(const char, exception)); +} + +ACPI_EXPORT_SYMBOL(acpi_format_exception) + +/******************************************************************************* + * + * FUNCTION: acpi_ut_validate_exception + * + * PARAMETERS: status - The acpi_status code to be formatted + * + * RETURN: A string containing the exception text. NULL if exception is + * not valid. + * + * DESCRIPTION: This function validates and translates an ACPI exception into + * an ASCII string. + * + ******************************************************************************/ +const char *acpi_ut_validate_exception(acpi_status status) +{ + u32 sub_status; + const char *exception = NULL; + + ACPI_FUNCTION_ENTRY(); + + /* + * Status is composed of two parts, a "type" and an actual code + */ + sub_status = (status & ~AE_CODE_MASK); + + switch (status & AE_CODE_MASK) { + case AE_CODE_ENVIRONMENTAL: + + if (sub_status <= AE_CODE_ENV_MAX) { + exception = acpi_gbl_exception_names_env[sub_status]; + } + break; + + case AE_CODE_PROGRAMMER: + + if (sub_status <= AE_CODE_PGM_MAX) { + exception = acpi_gbl_exception_names_pgm[sub_status]; + } + break; + + case AE_CODE_ACPI_TABLES: + + if (sub_status <= AE_CODE_TBL_MAX) { + exception = acpi_gbl_exception_names_tbl[sub_status]; + } + break; + + case AE_CODE_AML: + + if (sub_status <= AE_CODE_AML_MAX) { + exception = acpi_gbl_exception_names_aml[sub_status]; + } + break; + + case AE_CODE_CONTROL: + + if (sub_status <= AE_CODE_CTRL_MAX) { + exception = acpi_gbl_exception_names_ctrl[sub_status]; + } + break; + + default: + break; + } + + return (ACPI_CAST_PTR(const char, exception)); +} diff --git a/drivers/acpi/acpica/utmisc.c b/drivers/acpi/acpica/utmisc.c index 577a44e..e30c060 100644 --- a/drivers/acpi/acpica/utmisc.c +++ b/drivers/acpi/acpica/utmisc.c @@ -82,75 +82,6 @@ void ut_convert_backslashes(char *pathname) /******************************************************************************* * - * FUNCTION: acpi_ut_validate_exception - * - * PARAMETERS: Status - The acpi_status code to be formatted - * - * RETURN: A string containing the exception text. NULL if exception is - * not valid. - * - * DESCRIPTION: This function validates and translates an ACPI exception into - * an ASCII string. - * - ******************************************************************************/ - -const char *acpi_ut_validate_exception(acpi_status status) -{ - u32 sub_status; - const char *exception = NULL; - - ACPI_FUNCTION_ENTRY(); - - /* - * Status is composed of two parts, a "type" and an actual code - */ - sub_status = (status & ~AE_CODE_MASK); - - switch (status & AE_CODE_MASK) { - case AE_CODE_ENVIRONMENTAL: - - if (sub_status <= AE_CODE_ENV_MAX) { - exception = acpi_gbl_exception_names_env[sub_status]; - } - break; - - case AE_CODE_PROGRAMMER: - - if (sub_status <= AE_CODE_PGM_MAX) { - exception = acpi_gbl_exception_names_pgm[sub_status]; - } - break; - - case AE_CODE_ACPI_TABLES: - - if (sub_status <= AE_CODE_TBL_MAX) { - exception = acpi_gbl_exception_names_tbl[sub_status]; - } - break; - - case AE_CODE_AML: - - if (sub_status <= AE_CODE_AML_MAX) { - exception = acpi_gbl_exception_names_aml[sub_status]; - } - break; - - case AE_CODE_CONTROL: - - if (sub_status <= AE_CODE_CTRL_MAX) { - exception = acpi_gbl_exception_names_ctrl[sub_status]; - } - break; - - default: - break; - } - - return (ACPI_CAST_PTR(const char, exception)); -} - -/******************************************************************************* - * * FUNCTION: acpi_ut_is_pci_root_bridge * * PARAMETERS: Id - The HID/CID in string format diff --git a/include/acpi/acexcep.h b/include/acpi/acexcep.h index 92d6e1d..0b5dcb6 100644 --- a/include/acpi/acexcep.h +++ b/include/acpi/acexcep.h @@ -52,6 +52,7 @@ #define AE_CODE_ACPI_TABLES 0x2000 #define AE_CODE_AML 0x3000 #define AE_CODE_CONTROL 0x4000 +#define AE_CODE_MAX 0x4000 #define AE_CODE_MASK 0xF000 #define ACPI_SUCCESS(a) (!(a)) @@ -181,7 +182,7 @@ /* Exception strings for acpi_format_exception */ -#ifdef DEFINE_ACPI_GLOBALS +#ifdef ACPI_DEFINE_EXCEPTION_TABLE /* * String versions of the exception codes above @@ -295,6 +296,6 @@ char const *acpi_gbl_exception_names_ctrl[] = { "AE_CTRL_PARSE_PENDING" }; -#endif /* ACPI GLOBALS */ +#endif /* EXCEPTION_TABLE */ #endif /* __ACEXCEP_H__ */