diff options
Diffstat (limited to 'drivers/acpi')
| -rw-r--r-- | drivers/acpi/utilities/utglobal.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/drivers/acpi/utilities/utglobal.c b/drivers/acpi/utilities/utglobal.c index 248eefc369f..bcace577183 100644 --- a/drivers/acpi/utilities/utglobal.c +++ b/drivers/acpi/utilities/utglobal.c @@ -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 |