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ACPICA: Add function to decode reference obj types to strings

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Created for improved error messages.

Signed-off-by: Bob Moore <[email protected]>
Signed-off-by: Lin Ming <[email protected]>
Signed-off-by: Andi Kleen <[email protected]>
Signed-off-by: Len Brown <[email protected]>
This commit is contained in:
Bob Moore 2008-08-04 10:40:09 +08:00 • committed by Len Brown
commit f02a99ac66
2 changed files with 38 additions and 0 deletions
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36
drivers/acpi/utilities/utglobal.c
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@ -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