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Commit f02a99ac authored by Bob Moore's avatar Bob Moore Committed by Len Brown
Browse files

ACPICA: Add function to decode reference obj types to strings 



Created for improved error messages.

Signed-off-by: default avatarBob Moore <robert.moore@intel.com>
Signed-off-by: default avatarLin Ming <ming.m.lin@intel.com>
Signed-off-by: default avatarAndi Kleen <ak@linux.intel.com>
Signed-off-by: default avatarLen Brown <len.brown@intel.com>
parent d00d2365

drivers/acpi/utilities/utglobal.c

+36 −0
Original line number Diff line number Diff line
@@ -45,6 +45,7 @@ 


#include <acpi/acpi.h>

#include <acpi/acnamesp.h>

#include <acpi/amlcode.h>



ACPI_EXPORT_SYMBOL(acpi_gbl_FADT)

#define _COMPONENT          ACPI_UTILITIES
@@ -575,6 +576,41 @@ char *acpi_ut_get_descriptor_name(void *object) 


}



/*******************************************************************************

 *

 * FUNCTION:    acpi_ut_get_reference_name

 *

 * PARAMETERS:  Object               - An ACPI reference object

 *

 * RETURN:      Pointer to a string

 *

 * DESCRIPTION: Decode a reference object sub-type to a string.

 *

 ******************************************************************************/



/* Printable names of reference object sub-types */



const char *acpi_ut_get_reference_name(union acpi_operand_object *object)

{



	switch (object->reference.opcode) {

	case AML_INT_NAMEPATH_OP:

		return "Name";



	case AML_LOAD_OP:

		return "DDB-Handle";



	case AML_REF_OF_OP:

		return "RefOf";



	case AML_INDEX_OP:

		return "Index";



	default:

		return "Unknown";

	}

}



#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)

/*

 * Strings and procedures used for debug only

include/acpi/acutils.h

+2 −0
Original line number Diff line number Diff line
@@ -126,6 +126,8 @@ char *acpi_ut_get_node_name(void *object); 


char *acpi_ut_get_descriptor_name(void *object);



const char *acpi_ut_get_reference_name(union acpi_operand_object *object);



char *acpi_ut_get_object_type_name(union acpi_operand_object *obj_desc);



char *acpi_ut_get_region_name(u8 space_id);