summaryrefslogtreecommitdiffstats
path: root/drivers/acpi
diff options
context:
space:
mode:
authorBob Moore <robert.moore@intel.com>2014-02-26 10:33:32 +0800
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2014-03-18 01:52:17 +0100
commita487af33a4f0f5ced860ab18c4a740b97b435a3e (patch)
treefa3eb3eb30150c86672ec6c78fa074360ce30272 /drivers/acpi
parent73581c022d2e4484734f226284bda817b2937dfe (diff)
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: Bob Moore <robert.moore@intel.com> Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/acpi')
-rw-r--r--drivers/acpi/acpica/acinterp.h4
-rw-r--r--drivers/acpi/acpica/exdump.c229
2 files changed, 199 insertions, 34 deletions
diff --git a/drivers/acpi/acpica/acinterp.h b/drivers/acpi/acpica/acinterp.h
index 277f4d03c08..fc222d69e2a 100644
--- a/drivers/acpi/acpica/acinterp.h
+++ b/drivers/acpi/acpica/acinterp.h
@@ -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 */
diff --git a/drivers/acpi/acpica/exdump.c b/drivers/acpi/acpica/exdump.c
index c3e419c23d1..973fdae00f9 100644
--- a/drivers/acpi/acpica/exdump.c
+++ b/drivers/acpi/acpica/exdump.c
@@ -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",
- obj_desc, acpi_ut_get_descriptor_name(obj_desc));
+ 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;
}