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Commit a487af33 authored by Bob Moore's avatar Bob Moore Committed by Rafael J. Wysocki
Browse files

ACPICA: Debugger: Add missing objects; Traverse linked lists 



This change adds support for two missing objects, the "extra" and
"data" secondary objects, as well as adding support to traverse and
display linked lists related to ACPICA objects.

Signed-off-by: default avatarBob Moore <robert.moore@intel.com>
Signed-off-by: default avatarLv Zheng <lv.zheng@intel.com>
Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
parent 73581c02

drivers/acpi/acpica/acinterp.h

+4 −0
Original line number Diff line number Diff line
@@ -89,6 +89,10 @@ typedef const struct acpi_exdump_info { 
#define ACPI_EXD_PACKAGE                11

#define ACPI_EXD_FIELD                  12

#define ACPI_EXD_REFERENCE              13

#define ACPI_EXD_LIST                   14	/* Operand object list */

#define ACPI_EXD_HDLR_LIST              15	/* Address Handler list */

#define ACPI_EXD_RGN_LIST               16	/* Region list */

#define ACPI_EXD_NODE                   17	/* Namespace Node */



/* restore default alignment */

drivers/acpi/acpica/exdump.c

+195 −34
Original line number Diff line number Diff line
@@ -94,12 +94,13 @@ static struct acpi_exdump_info acpi_ex_dump_buffer[5] = { 
	{ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_buffer), NULL},

	{ACPI_EXD_UINT32, ACPI_EXD_OFFSET(buffer.length), "Length"},

	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(buffer.pointer), "Pointer"},

	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(buffer.node), "Parent Node"},

	{ACPI_EXD_NODE, ACPI_EXD_OFFSET(buffer.node), "Parent Node"},

	{ACPI_EXD_BUFFER, 0, NULL}

};



static struct acpi_exdump_info acpi_ex_dump_package[5] = {

static struct acpi_exdump_info acpi_ex_dump_package[6] = {

	{ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_package), NULL},

	{ACPI_EXD_NODE, ACPI_EXD_OFFSET(package.node), "Parent Node"},

	{ACPI_EXD_UINT8, ACPI_EXD_OFFSET(package.flags), "Flags"},

	{ACPI_EXD_UINT32, ACPI_EXD_OFFSET(package.count), "Elements"},

	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(package.elements), "Element List"},
@@ -108,11 +109,11 @@ static struct acpi_exdump_info acpi_ex_dump_package[5] = { 


static struct acpi_exdump_info acpi_ex_dump_device[4] = {

	{ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_device), NULL},

	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(device.handler), "Handler"},

	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(device.notify_list[0]),

	 "System Notify"},

	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(device.notify_list[1]),

	 "Device Notify"}

	 "Device Notify"},

	{ACPI_EXD_HDLR_LIST, ACPI_EXD_OFFSET(device.handler), "Handler"}

};



static struct acpi_exdump_info acpi_ex_dump_event[2] = {
@@ -142,17 +143,18 @@ static struct acpi_exdump_info acpi_ex_dump_mutex[5] = { 
	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(mutex.os_mutex), "OsMutex"}

};



static struct acpi_exdump_info acpi_ex_dump_region[7] = {

static struct acpi_exdump_info acpi_ex_dump_region[8] = {

	{ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_region), NULL},

	{ACPI_EXD_UINT8, ACPI_EXD_OFFSET(region.space_id), "Space Id"},

	{ACPI_EXD_UINT8, ACPI_EXD_OFFSET(region.flags), "Flags"},

	{ACPI_EXD_NODE, ACPI_EXD_OFFSET(region.node), "Parent Node"},

	{ACPI_EXD_ADDRESS, ACPI_EXD_OFFSET(region.address), "Address"},

	{ACPI_EXD_UINT32, ACPI_EXD_OFFSET(region.length), "Length"},

	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(region.handler), "Handler"},

	{ACPI_EXD_HDLR_LIST, ACPI_EXD_OFFSET(region.handler), "Handler"},

	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(region.next), "Next"}

};



static struct acpi_exdump_info acpi_ex_dump_power[5] = {

static struct acpi_exdump_info acpi_ex_dump_power[6] = {

	{ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_power), NULL},

	{ACPI_EXD_UINT32, ACPI_EXD_OFFSET(power_resource.system_level),

	 "System Level"},
@@ -161,7 +163,8 @@ static struct acpi_exdump_info acpi_ex_dump_power[5] = { 
	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(power_resource.notify_list[0]),

	 "System Notify"},

	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(power_resource.notify_list[1]),

	 "Device Notify"}

	 "Device Notify"},

	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(power_resource.handler), "Handler"}

};



static struct acpi_exdump_info acpi_ex_dump_processor[7] = {
@@ -225,7 +228,7 @@ static struct acpi_exdump_info acpi_ex_dump_reference[8] = { 
	{ACPI_EXD_UINT8, ACPI_EXD_OFFSET(reference.target_type), "Target Type"},

	{ACPI_EXD_UINT32, ACPI_EXD_OFFSET(reference.value), "Value"},

	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(reference.object), "Object Desc"},

	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(reference.node), "Node"},

	{ACPI_EXD_NODE, ACPI_EXD_OFFSET(reference.node), "Node"},

	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(reference.where), "Where"},

	{ACPI_EXD_REFERENCE, 0, NULL}

};
@@ -234,16 +237,16 @@ static struct acpi_exdump_info acpi_ex_dump_address_handler[6] = { 
	{ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_address_handler),

	 NULL},

	{ACPI_EXD_UINT8, ACPI_EXD_OFFSET(address_space.space_id), "Space Id"},

	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(address_space.next), "Next"},

	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(address_space.region_list),

	{ACPI_EXD_HDLR_LIST, ACPI_EXD_OFFSET(address_space.next), "Next"},

	{ACPI_EXD_RGN_LIST, ACPI_EXD_OFFSET(address_space.region_list),

	 "Region List"},

	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(address_space.node), "Node"},

	{ACPI_EXD_NODE, ACPI_EXD_OFFSET(address_space.node), "Node"},

	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(address_space.context), "Context"}

};



static struct acpi_exdump_info acpi_ex_dump_notify[7] = {

	{ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_notify), NULL},

	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(notify.node), "Node"},

	{ACPI_EXD_NODE, ACPI_EXD_OFFSET(notify.node), "Node"},

	{ACPI_EXD_UINT32, ACPI_EXD_OFFSET(notify.handler_type), "Handler Type"},

	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(notify.handler), "Handler"},

	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(notify.context), "Context"},
@@ -252,14 +255,31 @@ static struct acpi_exdump_info acpi_ex_dump_notify[7] = { 
	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(notify.next[1]), "Next Device Notify"}

};



static struct acpi_exdump_info acpi_ex_dump_extra[6] = {

	{ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_extra), NULL},

	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(extra.method_REG), "_REG Method"},

	{ACPI_EXD_NODE, ACPI_EXD_OFFSET(extra.scope_node), "Scope Node"},

	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(extra.region_context),

	 "Region Context"},

	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(extra.aml_start), "Aml Start"},

	{ACPI_EXD_UINT32, ACPI_EXD_OFFSET(extra.aml_length), "Aml Length"}

};



static struct acpi_exdump_info acpi_ex_dump_data[3] = {

	{ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_data), NULL},

	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(data.handler), "Handler"},

	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(data.pointer), "Raw Data"}

};



/* Miscellaneous tables */



static struct acpi_exdump_info acpi_ex_dump_common[4] = {

static struct acpi_exdump_info acpi_ex_dump_common[5] = {

	{ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_common), NULL},

	{ACPI_EXD_TYPE, 0, NULL},

	{ACPI_EXD_UINT16, ACPI_EXD_OFFSET(common.reference_count),

	 "Reference Count"},

	{ACPI_EXD_UINT8, ACPI_EXD_OFFSET(common.flags), "Flags"}

	{ACPI_EXD_UINT8, ACPI_EXD_OFFSET(common.flags), "Flags"},

	{ACPI_EXD_LIST, ACPI_EXD_OFFSET(common.next_object), "Object List"}

};



static struct acpi_exdump_info acpi_ex_dump_field_common[7] = {
@@ -274,15 +294,17 @@ static struct acpi_exdump_info acpi_ex_dump_field_common[7] = { 
	 "Field Bit Offset"},

	{ACPI_EXD_UINT32, ACPI_EXD_OFFSET(common_field.base_byte_offset),

	 "Base Byte Offset"},

	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(common_field.node), "Parent Node"}

	{ACPI_EXD_NODE, ACPI_EXD_OFFSET(common_field.node), "Parent Node"}

};



static struct acpi_exdump_info acpi_ex_dump_node[5] = {

static struct acpi_exdump_info acpi_ex_dump_node[7] = {

	{ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_node), NULL},

	{ACPI_EXD_UINT8, ACPI_EXD_NSOFFSET(flags), "Flags"},

	{ACPI_EXD_UINT8, ACPI_EXD_NSOFFSET(owner_id), "Owner Id"},

	{ACPI_EXD_POINTER, ACPI_EXD_NSOFFSET(child), "Child List"},

	{ACPI_EXD_POINTER, ACPI_EXD_NSOFFSET(peer), "Next Peer"}

	{ACPI_EXD_LIST, ACPI_EXD_NSOFFSET(object), "Object List"},

	{ACPI_EXD_NODE, ACPI_EXD_NSOFFSET(parent), "Parent"},

	{ACPI_EXD_NODE, ACPI_EXD_NSOFFSET(child), "Child"},

	{ACPI_EXD_NODE, ACPI_EXD_NSOFFSET(peer), "Peer"}

};



/* Dispatch table, indexed by object type */
@@ -315,7 +337,9 @@ static struct acpi_exdump_info *acpi_ex_dump_info[] = { 
	acpi_ex_dump_address_handler,

	NULL,

	NULL,

	NULL

	NULL,

	acpi_ex_dump_extra,

	acpi_ex_dump_data

};



/*******************************************************************************
@@ -340,6 +364,10 @@ acpi_ex_dump_object(union acpi_operand_object *obj_desc, 
	char *name;

	const char *reference_name;

	u8 count;

	union acpi_operand_object *start;

	union acpi_operand_object *data = NULL;

	union acpi_operand_object *next;

	struct acpi_namespace_node *node;



	if (!info) {

		acpi_os_printf
@@ -363,9 +391,9 @@ acpi_ex_dump_object(union acpi_operand_object *obj_desc, 


		case ACPI_EXD_TYPE:



			acpi_ex_out_string("Type",

					   acpi_ut_get_object_type_name

					   (obj_desc));

			acpi_os_printf("%20s : %2.2X [%s]\n", "Type",

				       obj_desc->common.type,

				       acpi_ut_get_object_type_name(obj_desc));

			break;



		case ACPI_EXD_UINT8:
@@ -433,6 +461,121 @@ acpi_ex_dump_object(union acpi_operand_object *obj_desc, 
			acpi_ex_dump_reference_obj(obj_desc);

			break;



		case ACPI_EXD_LIST:



			start = *ACPI_CAST_PTR(void *, target);

			next = start;



			acpi_os_printf("%20s : %p", name, next);

			if (next) {

				acpi_os_printf("(%s %2.2X)",

					       acpi_ut_get_object_type_name

					       (next), next->common.type);



				while (next->common.next_object) {

					if ((next->common.type ==

					     ACPI_TYPE_LOCAL_DATA) && !data) {

						data = next;

					}



					next = next->common.next_object;

					acpi_os_printf("->%p(%s %2.2X)", next,

						       acpi_ut_get_object_type_name

						       (next),

						       next->common.type);



					if ((next == start) || (next == data)) {

						acpi_os_printf

						    ("\n**** Error: Object list appears to be circular linked");

						break;

					}

				}

			}



			acpi_os_printf("\n", next);

			break;



		case ACPI_EXD_HDLR_LIST:



			start = *ACPI_CAST_PTR(void *, target);

			next = start;



			acpi_os_printf("%20s : %p", name, next);

			if (next) {

				acpi_os_printf("(%s %2.2X)",

					       acpi_ut_get_object_type_name

					       (next), next->common.type);



				while (next->address_space.next) {

					if ((next->common.type ==

					     ACPI_TYPE_LOCAL_DATA) && !data) {

						data = next;

					}



					next = next->address_space.next;

					acpi_os_printf("->%p(%s %2.2X)", next,

						       acpi_ut_get_object_type_name

						       (next),

						       next->common.type);



					if ((next == start) || (next == data)) {

						acpi_os_printf

						    ("\n**** Error: Handler list appears to be circular linked");

						break;

					}

				}

			}



			acpi_os_printf("\n", next);

			break;



		case ACPI_EXD_RGN_LIST:



			start = *ACPI_CAST_PTR(void *, target);

			next = start;



			acpi_os_printf("%20s : %p", name, next);

			if (next) {

				acpi_os_printf("(%s %2.2X)",

					       acpi_ut_get_object_type_name

					       (next), next->common.type);



				while (next->region.next) {

					if ((next->common.type ==

					     ACPI_TYPE_LOCAL_DATA) && !data) {

						data = next;

					}



					next = next->region.next;

					acpi_os_printf("->%p(%s %2.2X)", next,

						       acpi_ut_get_object_type_name

						       (next),

						       next->common.type);



					if ((next == start) || (next == data)) {

						acpi_os_printf

						    ("\n**** Error: Region list appears to be circular linked");

						break;

					}

				}

			}



			acpi_os_printf("\n", next);

			break;



		case ACPI_EXD_NODE:



			node =

			    *ACPI_CAST_PTR(struct acpi_namespace_node *,

					   target);



			acpi_os_printf("%20s : %p", name, node);

			if (node) {

				acpi_os_printf(" [%4.4s]", node->name.ascii);

			}

			acpi_os_printf("\n");

			break;



		default:



			acpi_os_printf("**** Invalid table opcode [%X] ****\n",
@@ -821,10 +964,8 @@ void acpi_ex_dump_namespace_node(struct acpi_namespace_node *node, u32 flags) 
	}



	acpi_os_printf("%20s : %4.4s\n", "Name", acpi_ut_get_node_name(node));

	acpi_ex_out_string("Type", acpi_ut_get_type_name(node->type));

	acpi_ex_out_pointer("Attached Object",

			    acpi_ns_get_attached_object(node));

	acpi_ex_out_pointer("Parent", node->parent);

	acpi_os_printf("%20s : %2.2X [%s]\n", "Type",

		       node->type, acpi_ut_get_type_name(node->type));



	acpi_ex_dump_object(ACPI_CAST_PTR(union acpi_operand_object, node),

			    acpi_ex_dump_node);
@@ -1017,22 +1158,26 @@ acpi_ex_dump_object_descriptor(union acpi_operand_object *obj_desc, u32 flags) 
			       ((struct acpi_namespace_node *)obj_desc)->

			       object);



		acpi_ex_dump_object_descriptor(((struct acpi_namespace_node *)

						obj_desc)->object, flags);

		return_VOID;

		obj_desc = ((struct acpi_namespace_node *)obj_desc)->object;

		goto dump_object;

	}



	if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) != ACPI_DESC_TYPE_OPERAND) {

		acpi_os_printf

		    ("ExDumpObjectDescriptor: %p is not an ACPI operand object: [%s]\n",

		acpi_os_printf("%p is not an ACPI operand object: [%s]\n",

			       obj_desc, acpi_ut_get_descriptor_name(obj_desc));

		return_VOID;

	}



	if (obj_desc->common.type > ACPI_TYPE_NS_NODE_MAX) {

	/* Validate the object type */



	if (obj_desc->common.type > ACPI_TYPE_LOCAL_MAX) {

		acpi_os_printf("Not a known object type: %2.2X\n",

			       obj_desc->common.type);

		return_VOID;

	}



dump_object:



	/* Common Fields */



	acpi_ex_dump_object(obj_desc, acpi_ex_dump_common);
@@ -1040,6 +1185,22 @@ acpi_ex_dump_object_descriptor(union acpi_operand_object *obj_desc, u32 flags) 
	/* Object-specific fields */



	acpi_ex_dump_object(obj_desc, acpi_ex_dump_info[obj_desc->common.type]);



	if (obj_desc->common.type == ACPI_TYPE_REGION) {

		obj_desc = obj_desc->common.next_object;

		if (obj_desc->common.type > ACPI_TYPE_LOCAL_MAX) {

			acpi_os_printf

			    ("Secondary object is not a known object type: %2.2X\n",

			     obj_desc->common.type);



			return_VOID;

		}



		acpi_os_printf("\nExtra attached Object (%p):\n", obj_desc);

		acpi_ex_dump_object(obj_desc,

				    acpi_ex_dump_info[obj_desc->common.type]);

	}



	return_VOID;

}