Messages in this thread Patch in this message | | | Date | Sat, 11 Oct 2008 02:35:39 -0400 | From | Len Brown <> | Subject | [PATCH 19/85] ACPICA: Add function to decode reference obj types to strings |
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From: Bob Moore <robert.moore@intel.com>
Created for improved error messages.
Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Lin Ming <ming.m.lin@intel.com> Signed-off-by: Andi Kleen <ak@linux.intel.com> Signed-off-by: Len Brown <len.brown@intel.com> --- drivers/acpi/utilities/utglobal.c | 36 ++++++++++++++++++++++++++++++++++++ include/acpi/acutils.h | 2 ++ 2 files changed, 38 insertions(+), 0 deletions(-)
diff --git a/drivers/acpi/utilities/utglobal.c b/drivers/acpi/utilities/utglobal.c index a6e71b8..5e57ed9 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 diff --git a/include/acpi/acutils.h b/include/acpi/acutils.h index 69f8888..f827822 100644 --- a/include/acpi/acutils.h +++ b/include/acpi/acutils.h @@ -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); -- 1.5.5.1
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