From: Bob Moore <robert.mo...@intel.com> ACPICA commit 198fde8a061ac77357bcf1752e3c988fbe59f128
Implements a decode function for the ARGP_* parser info values for all AML opcodes. Link: https://github.com/acpica/acpica/commit/198fde8a Signed-off-by: Bob Moore <robert.mo...@intel.com> Signed-off-by: Lv Zheng <lv.zh...@intel.com> --- drivers/acpi/acpica/acutils.h | 2 ++ drivers/acpi/acpica/amlcode.h | 1 + drivers/acpi/acpica/utdecode.c | 49 ++++++++++++++++++++++++++++++++++++++++ 3 files changed, 52 insertions(+) diff --git a/drivers/acpi/acpica/acutils.h b/drivers/acpi/acpica/acutils.h index 0a1b53c..845afb1 100644 --- a/drivers/acpi/acpica/acutils.h +++ b/drivers/acpi/acpica/acutils.h @@ -232,6 +232,8 @@ struct acpi_pkg_info { const char *acpi_ut_get_event_name(u32 event_id); +const char *acpi_ut_get_argument_type_name(u32 arg_type); + char acpi_ut_hex_to_ascii_char(u64 integer, u32 position); acpi_status acpi_ut_ascii_to_hex_byte(char *two_ascii_chars, u8 *return_byte); diff --git a/drivers/acpi/acpica/amlcode.h b/drivers/acpi/acpica/amlcode.h index 04fbd88..8a0f959 100644 --- a/drivers/acpi/acpica/amlcode.h +++ b/drivers/acpi/acpica/amlcode.h @@ -240,6 +240,7 @@ #define ARGP_QWORDDATA 0x11 #define ARGP_SIMPLENAME 0x12 /* name_string | local_term | arg_term */ #define ARGP_NAME_OR_REF 0x13 /* For object_type only */ +#define ARGP_MAX 0x13 /* * Resolved argument types for the AML Interpreter diff --git a/drivers/acpi/acpica/utdecode.c b/drivers/acpi/acpica/utdecode.c index 15728ad..b3d8421 100644 --- a/drivers/acpi/acpica/utdecode.c +++ b/drivers/acpi/acpica/utdecode.c @@ -44,6 +44,7 @@ #include <acpi/acpi.h> #include "accommon.h" #include "acnamesp.h" +#include "amlcode.h" #define _COMPONENT ACPI_UTILITIES ACPI_MODULE_NAME("utdecode") @@ -532,6 +533,54 @@ const char *acpi_ut_get_notify_name(u32 notify_value, acpi_object_type type) return ("Hardware-Specific"); } + +/******************************************************************************* + * + * FUNCTION: acpi_ut_get_argument_type_name + * + * PARAMETERS: arg_type - an ARGP_* parser argument type + * + * RETURN: Decoded ARGP_* type + * + * DESCRIPTION: Decode an ARGP_* parser type, as defined in the amlcode.h file, + * and used in the acopcode.h file. For example, ARGP_TERMARG. + * Used for debug only. + * + ******************************************************************************/ + +static const char *acpi_gbl_argument_type[20] = { + /* 00 */ "Unknown ARGP", + /* 01 */ "ByteData", + /* 02 */ "ByteList", + /* 03 */ "CharList", + /* 04 */ "DataObject", + /* 05 */ "DataObjectList", + /* 06 */ "DWordData", + /* 07 */ "FieldList", + /* 08 */ "Name", + /* 09 */ "NameString", + /* 0A */ "ObjectList", + /* 0B */ "PackageLength", + /* 0C */ "SuperName", + /* 0D */ "Target", + /* 0E */ "TermArg", + /* 0F */ "TermList", + /* 10 */ "WordData", + /* 11 */ "QWordData", + /* 12 */ "SimpleName", + /* 13 */ "NameOrRef" +}; + +const char *acpi_ut_get_argument_type_name(u32 arg_type) +{ + + if (arg_type > ARGP_MAX) { + return ("Unknown ARGP"); + } + + return (acpi_gbl_argument_type[arg_type]); +} + #endif /******************************************************************************* -- 1.7.10
