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path: root/drivers/acpi/executer/exdump.c
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Diffstat (limited to 'drivers/acpi/executer/exdump.c')
-rw-r--r--drivers/acpi/executer/exdump.c174
1 files changed, 152 insertions, 22 deletions
diff --git a/drivers/acpi/executer/exdump.c b/drivers/acpi/executer/exdump.c
index ae6cad85e015..7007abb6051e 100644
--- a/drivers/acpi/executer/exdump.c
+++ b/drivers/acpi/executer/exdump.c
@@ -80,6 +80,16 @@ acpi_ex_out_address (
acpi_physical_address value);
#endif /* ACPI_FUTURE_USAGE */
+static void
+acpi_ex_dump_reference (
+ union acpi_operand_object *obj_desc);
+
+static void
+acpi_ex_dump_package (
+ union acpi_operand_object *obj_desc,
+ u32 level,
+ u32 index);
+
/*******************************************************************************
*
@@ -508,7 +518,7 @@ acpi_ex_out_integer (
char *title,
u32 value)
{
- acpi_os_printf ("%20s : %X\n", title, value);
+ acpi_os_printf ("%20s : %.2X\n", title, value);
}
static void
@@ -565,9 +575,144 @@ acpi_ex_dump_node (
/*******************************************************************************
*
+ * FUNCTION: acpi_ex_dump_reference
+ *
+ * PARAMETERS: Object - Descriptor to dump
+ *
+ * DESCRIPTION: Dumps a reference object
+ *
+ ******************************************************************************/
+
+static void
+acpi_ex_dump_reference (
+ union acpi_operand_object *obj_desc)
+{
+ struct acpi_buffer ret_buf;
+ acpi_status status;
+
+
+ if (obj_desc->reference.opcode == AML_INT_NAMEPATH_OP) {
+ acpi_os_printf ("Named Object %p ", obj_desc->reference.node);
+ ret_buf.length = ACPI_ALLOCATE_LOCAL_BUFFER;
+ status = acpi_ns_handle_to_pathname (obj_desc->reference.node, &ret_buf);
+ if (ACPI_FAILURE (status)) {
+ acpi_os_printf ("Could not convert name to pathname\n");
+ }
+ else {
+ acpi_os_printf ("%s\n", ret_buf.pointer);
+ ACPI_MEM_FREE (ret_buf.pointer);
+ }
+ }
+ else if (obj_desc->reference.object) {
+ acpi_os_printf ("\nReferenced Object: %p\n", obj_desc->reference.object);
+ }
+}
+
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ex_dump_package
+ *
+ * PARAMETERS: Object - Descriptor to dump
+ * Level - Indentation Level
+ * Index - Package index for this object
+ *
+ * DESCRIPTION: Dumps the elements of the package
+ *
+ ******************************************************************************/
+
+static void
+acpi_ex_dump_package (
+ union acpi_operand_object *obj_desc,
+ u32 level,
+ u32 index)
+{
+ u32 i;
+
+
+ /* Indentation and index output */
+
+ if (level > 0) {
+ for (i = 0; i < level; i++) {
+ acpi_os_printf (" ");
+ }
+
+ acpi_os_printf ("[%.2d] ", index);
+ }
+
+ acpi_os_printf ("%p ", obj_desc);
+
+ /* Null package elements are allowed */
+
+ if (!obj_desc) {
+ acpi_os_printf ("[Null Object]\n");
+ return;
+ }
+
+ /* Packages may only contain a few object types */
+
+ switch (ACPI_GET_OBJECT_TYPE (obj_desc)) {
+ case ACPI_TYPE_INTEGER:
+
+ acpi_os_printf ("[Integer] = %8.8X%8.8X\n",
+ ACPI_FORMAT_UINT64 (obj_desc->integer.value));
+ break;
+
+
+ case ACPI_TYPE_STRING:
+
+ acpi_os_printf ("[String] Value: ");
+ for (i = 0; i < obj_desc->string.length; i++) {
+ acpi_os_printf ("%c", obj_desc->string.pointer[i]);
+ }
+ acpi_os_printf ("\n");
+ break;
+
+
+ case ACPI_TYPE_BUFFER:
+
+ acpi_os_printf ("[Buffer] Length %.2X = ", obj_desc->buffer.length);
+ if (obj_desc->buffer.length) {
+ acpi_ut_dump_buffer ((u8 *) obj_desc->buffer.pointer,
+ obj_desc->buffer.length, DB_DWORD_DISPLAY, _COMPONENT);
+ }
+ else {
+ acpi_os_printf ("\n");
+ }
+ break;
+
+
+ case ACPI_TYPE_PACKAGE:
+
+ acpi_os_printf ("[Package] Contains %d Elements: \n",
+ obj_desc->package.count);
+
+ for (i = 0; i < obj_desc->package.count; i++) {
+ acpi_ex_dump_package (obj_desc->package.elements[i], level+1, i);
+ }
+ break;
+
+
+ case ACPI_TYPE_LOCAL_REFERENCE:
+
+ acpi_os_printf ("[Object Reference] ");
+ acpi_ex_dump_reference (obj_desc);
+ break;
+
+
+ default:
+
+ acpi_os_printf ("[Unknown Type] %X\n", ACPI_GET_OBJECT_TYPE (obj_desc));
+ break;
+ }
+}
+
+
+/*******************************************************************************
+ *
* FUNCTION: acpi_ex_dump_object_descriptor
*
- * PARAMETERS: *Object - Descriptor to dump
+ * PARAMETERS: Object - Descriptor to dump
* Flags - Force display if TRUE
*
* DESCRIPTION: Dumps the members of the object descriptor given.
@@ -579,9 +724,6 @@ acpi_ex_dump_object_descriptor (
union acpi_operand_object *obj_desc,
u32 flags)
{
- u32 i;
-
-
ACPI_FUNCTION_TRACE ("ex_dump_object_descriptor");
@@ -648,22 +790,13 @@ acpi_ex_dump_object_descriptor (
case ACPI_TYPE_PACKAGE:
acpi_ex_out_integer ("Flags", obj_desc->package.flags);
- acpi_ex_out_integer ("Count", obj_desc->package.count);
- acpi_ex_out_pointer ("Elements", obj_desc->package.elements);
+ acpi_ex_out_integer ("Elements", obj_desc->package.count);
+ acpi_ex_out_pointer ("Element List", obj_desc->package.elements);
/* Dump the package contents */
- if (obj_desc->package.count > 0) {
- acpi_os_printf ("\nPackage Contents:\n");
- for (i = 0; i < obj_desc->package.count; i++) {
- acpi_os_printf ("[%.3d] %p", i, obj_desc->package.elements[i]);
- if (obj_desc->package.elements[i]) {
- acpi_os_printf (" %s",
- acpi_ut_get_object_type_name (obj_desc->package.elements[i]));
- }
- acpi_os_printf ("\n");
- }
- }
+ acpi_os_printf ("\nPackage Contents:\n");
+ acpi_ex_dump_package (obj_desc, 0, 0);
break;
@@ -790,10 +923,7 @@ acpi_ex_dump_object_descriptor (
acpi_ex_out_pointer ("Node", obj_desc->reference.node);
acpi_ex_out_pointer ("Where", obj_desc->reference.where);
- if (obj_desc->reference.object) {
- acpi_os_printf ("\nReferenced Object:\n");
- acpi_ex_dump_object_descriptor (obj_desc->reference.object, flags);
- }
+ acpi_ex_dump_reference (obj_desc);
break;