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1032 lines
27 KiB
1032 lines
27 KiB
// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 |
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/******************************************************************************* |
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* |
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* Module Name: dbnames - Debugger commands for the acpi namespace |
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* |
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******************************************************************************/ |
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|
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#include <acpi/acpi.h> |
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#include "accommon.h" |
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#include "acnamesp.h" |
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#include "acdebug.h" |
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#include "acpredef.h" |
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#include "acinterp.h" |
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|
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#define _COMPONENT ACPI_CA_DEBUGGER |
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ACPI_MODULE_NAME("dbnames") |
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|
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/* Local prototypes */ |
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static acpi_status |
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acpi_db_walk_and_match_name(acpi_handle obj_handle, |
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u32 nesting_level, |
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void *context, void **return_value); |
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|
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static acpi_status |
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acpi_db_walk_for_predefined_names(acpi_handle obj_handle, |
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u32 nesting_level, |
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void *context, void **return_value); |
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|
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static acpi_status |
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acpi_db_walk_for_specific_objects(acpi_handle obj_handle, |
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u32 nesting_level, |
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void *context, void **return_value); |
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|
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static acpi_status |
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acpi_db_walk_for_object_counts(acpi_handle obj_handle, |
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u32 nesting_level, |
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void *context, void **return_value); |
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|
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static acpi_status |
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acpi_db_integrity_walk(acpi_handle obj_handle, |
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u32 nesting_level, void *context, void **return_value); |
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|
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static acpi_status |
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acpi_db_walk_for_references(acpi_handle obj_handle, |
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u32 nesting_level, |
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void *context, void **return_value); |
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|
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static acpi_status |
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acpi_db_bus_walk(acpi_handle obj_handle, |
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u32 nesting_level, void *context, void **return_value); |
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|
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/* |
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* Arguments for the Objects command |
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* These object types map directly to the ACPI_TYPES |
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*/ |
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static struct acpi_db_argument_info acpi_db_object_types[] = { |
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{"ANY"}, |
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{"INTEGERS"}, |
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{"STRINGS"}, |
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{"BUFFERS"}, |
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{"PACKAGES"}, |
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{"FIELDS"}, |
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{"DEVICES"}, |
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{"EVENTS"}, |
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{"METHODS"}, |
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{"MUTEXES"}, |
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{"REGIONS"}, |
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{"POWERRESOURCES"}, |
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{"PROCESSORS"}, |
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{"THERMALZONES"}, |
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{"BUFFERFIELDS"}, |
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{"DDBHANDLES"}, |
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{"DEBUG"}, |
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{"REGIONFIELDS"}, |
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{"BANKFIELDS"}, |
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{"INDEXFIELDS"}, |
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{"REFERENCES"}, |
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{"ALIASES"}, |
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{"METHODALIASES"}, |
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{"NOTIFY"}, |
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{"ADDRESSHANDLER"}, |
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{"RESOURCE"}, |
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{"RESOURCEFIELD"}, |
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{"SCOPES"}, |
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{NULL} /* Must be null terminated */ |
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}; |
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|
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/******************************************************************************* |
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* |
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* FUNCTION: acpi_db_set_scope |
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* |
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* PARAMETERS: name - New scope path |
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* |
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* RETURN: Status |
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* |
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* DESCRIPTION: Set the "current scope" as maintained by this utility. |
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* The scope is used as a prefix to ACPI paths. |
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* |
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******************************************************************************/ |
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|
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void acpi_db_set_scope(char *name) |
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{ |
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acpi_status status; |
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struct acpi_namespace_node *node; |
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|
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if (!name || name[0] == 0) { |
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acpi_os_printf("Current scope: %s\n", acpi_gbl_db_scope_buf); |
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return; |
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} |
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acpi_db_prep_namestring(name); |
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if (ACPI_IS_ROOT_PREFIX(name[0])) { |
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/* Validate new scope from the root */ |
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status = acpi_ns_get_node(acpi_gbl_root_node, name, |
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ACPI_NS_NO_UPSEARCH, &node); |
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if (ACPI_FAILURE(status)) { |
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goto error_exit; |
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} |
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acpi_gbl_db_scope_buf[0] = 0; |
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} else { |
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/* Validate new scope relative to old scope */ |
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status = acpi_ns_get_node(acpi_gbl_db_scope_node, name, |
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ACPI_NS_NO_UPSEARCH, &node); |
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if (ACPI_FAILURE(status)) { |
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goto error_exit; |
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} |
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} |
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|
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/* Build the final pathname */ |
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|
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if (acpi_ut_safe_strcat |
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(acpi_gbl_db_scope_buf, sizeof(acpi_gbl_db_scope_buf), name)) { |
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status = AE_BUFFER_OVERFLOW; |
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goto error_exit; |
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} |
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|
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if (acpi_ut_safe_strcat |
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(acpi_gbl_db_scope_buf, sizeof(acpi_gbl_db_scope_buf), "\\")) { |
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status = AE_BUFFER_OVERFLOW; |
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goto error_exit; |
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} |
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acpi_gbl_db_scope_node = node; |
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acpi_os_printf("New scope: %s\n", acpi_gbl_db_scope_buf); |
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return; |
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error_exit: |
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|
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acpi_os_printf("Could not attach scope: %s, %s\n", |
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name, acpi_format_exception(status)); |
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} |
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/******************************************************************************* |
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* |
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* FUNCTION: acpi_db_dump_namespace |
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* |
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* PARAMETERS: start_arg - Node to begin namespace dump |
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* depth_arg - Maximum tree depth to be dumped |
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* |
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* RETURN: None |
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* |
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* DESCRIPTION: Dump entire namespace or a subtree. Each node is displayed |
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* with type and other information. |
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* |
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******************************************************************************/ |
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|
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void acpi_db_dump_namespace(char *start_arg, char *depth_arg) |
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{ |
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acpi_handle subtree_entry = acpi_gbl_root_node; |
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u32 max_depth = ACPI_UINT32_MAX; |
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|
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/* No argument given, just start at the root and dump entire namespace */ |
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if (start_arg) { |
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subtree_entry = acpi_db_convert_to_node(start_arg); |
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if (!subtree_entry) { |
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return; |
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} |
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/* Now we can check for the depth argument */ |
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if (depth_arg) { |
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max_depth = strtoul(depth_arg, NULL, 0); |
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} |
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} |
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acpi_db_set_output_destination(ACPI_DB_DUPLICATE_OUTPUT); |
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if (((struct acpi_namespace_node *)subtree_entry)->parent) { |
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acpi_os_printf("ACPI Namespace (from %4.4s (%p) subtree):\n", |
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((struct acpi_namespace_node *)subtree_entry)-> |
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name.ascii, subtree_entry); |
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} else { |
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acpi_os_printf("ACPI Namespace (from %s):\n", |
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ACPI_NAMESPACE_ROOT); |
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} |
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/* Display the subtree */ |
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acpi_db_set_output_destination(ACPI_DB_REDIRECTABLE_OUTPUT); |
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acpi_ns_dump_objects(ACPI_TYPE_ANY, ACPI_DISPLAY_SUMMARY, max_depth, |
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ACPI_OWNER_ID_MAX, subtree_entry); |
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acpi_db_set_output_destination(ACPI_DB_CONSOLE_OUTPUT); |
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} |
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|
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/******************************************************************************* |
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* |
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* FUNCTION: acpi_db_dump_namespace_paths |
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* |
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* PARAMETERS: None |
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* |
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* RETURN: None |
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* |
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* DESCRIPTION: Dump entire namespace with full object pathnames and object |
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* type information. Alternative to "namespace" command. |
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* |
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******************************************************************************/ |
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void acpi_db_dump_namespace_paths(void) |
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{ |
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acpi_db_set_output_destination(ACPI_DB_DUPLICATE_OUTPUT); |
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acpi_os_printf("ACPI Namespace (from root):\n"); |
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/* Display the entire namespace */ |
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acpi_db_set_output_destination(ACPI_DB_REDIRECTABLE_OUTPUT); |
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acpi_ns_dump_object_paths(ACPI_TYPE_ANY, ACPI_DISPLAY_SUMMARY, |
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ACPI_UINT32_MAX, ACPI_OWNER_ID_MAX, |
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acpi_gbl_root_node); |
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acpi_db_set_output_destination(ACPI_DB_CONSOLE_OUTPUT); |
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} |
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/******************************************************************************* |
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* |
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* FUNCTION: acpi_db_dump_namespace_by_owner |
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* |
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* PARAMETERS: owner_arg - Owner ID whose nodes will be displayed |
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* depth_arg - Maximum tree depth to be dumped |
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* |
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* RETURN: None |
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* |
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* DESCRIPTION: Dump elements of the namespace that are owned by the owner_id. |
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* |
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******************************************************************************/ |
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void acpi_db_dump_namespace_by_owner(char *owner_arg, char *depth_arg) |
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{ |
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acpi_handle subtree_entry = acpi_gbl_root_node; |
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u32 max_depth = ACPI_UINT32_MAX; |
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acpi_owner_id owner_id; |
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owner_id = (acpi_owner_id)strtoul(owner_arg, NULL, 0); |
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/* Now we can check for the depth argument */ |
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if (depth_arg) { |
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max_depth = strtoul(depth_arg, NULL, 0); |
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} |
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acpi_db_set_output_destination(ACPI_DB_DUPLICATE_OUTPUT); |
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acpi_os_printf("ACPI Namespace by owner %X:\n", owner_id); |
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/* Display the subtree */ |
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acpi_db_set_output_destination(ACPI_DB_REDIRECTABLE_OUTPUT); |
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acpi_ns_dump_objects(ACPI_TYPE_ANY, ACPI_DISPLAY_SUMMARY, max_depth, |
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owner_id, subtree_entry); |
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acpi_db_set_output_destination(ACPI_DB_CONSOLE_OUTPUT); |
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} |
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|
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/******************************************************************************* |
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* |
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* FUNCTION: acpi_db_walk_and_match_name |
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* |
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* PARAMETERS: Callback from walk_namespace |
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* |
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* RETURN: Status |
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* |
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* DESCRIPTION: Find a particular name/names within the namespace. Wildcards |
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* are supported -- '?' matches any character. |
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* |
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******************************************************************************/ |
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static acpi_status |
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acpi_db_walk_and_match_name(acpi_handle obj_handle, |
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u32 nesting_level, |
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void *context, void **return_value) |
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{ |
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acpi_status status; |
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char *requested_name = (char *)context; |
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u32 i; |
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struct acpi_buffer buffer; |
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struct acpi_walk_info info; |
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/* Check for a name match */ |
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for (i = 0; i < 4; i++) { |
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|
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/* Wildcard support */ |
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if ((requested_name[i] != '?') && |
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(requested_name[i] != ((struct acpi_namespace_node *) |
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obj_handle)->name.ascii[i])) { |
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|
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/* No match, just exit */ |
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return (AE_OK); |
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} |
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} |
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/* Get the full pathname to this object */ |
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buffer.length = ACPI_ALLOCATE_LOCAL_BUFFER; |
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status = acpi_ns_handle_to_pathname(obj_handle, &buffer, TRUE); |
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if (ACPI_FAILURE(status)) { |
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acpi_os_printf("Could Not get pathname for object %p\n", |
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obj_handle); |
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} else { |
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info.count = 0; |
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info.owner_id = ACPI_OWNER_ID_MAX; |
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info.debug_level = ACPI_UINT32_MAX; |
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info.display_type = ACPI_DISPLAY_SUMMARY | ACPI_DISPLAY_SHORT; |
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acpi_os_printf("%32s", (char *)buffer.pointer); |
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(void)acpi_ns_dump_one_object(obj_handle, nesting_level, &info, |
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NULL); |
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ACPI_FREE(buffer.pointer); |
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} |
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return (AE_OK); |
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} |
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|
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/******************************************************************************* |
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* |
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* FUNCTION: acpi_db_find_name_in_namespace |
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* |
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* PARAMETERS: name_arg - The 4-character ACPI name to find. |
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* wildcards are supported. |
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* |
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* RETURN: None |
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* |
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* DESCRIPTION: Search the namespace for a given name (with wildcards) |
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* |
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******************************************************************************/ |
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|
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acpi_status acpi_db_find_name_in_namespace(char *name_arg) |
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{ |
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char acpi_name[5] = "____"; |
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char *acpi_name_ptr = acpi_name; |
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|
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if (strlen(name_arg) > ACPI_NAMESEG_SIZE) { |
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acpi_os_printf("Name must be no longer than 4 characters\n"); |
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return (AE_OK); |
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} |
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|
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/* Pad out name with underscores as necessary to create a 4-char name */ |
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|
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acpi_ut_strupr(name_arg); |
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while (*name_arg) { |
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*acpi_name_ptr = *name_arg; |
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acpi_name_ptr++; |
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name_arg++; |
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} |
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|
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/* Walk the namespace from the root */ |
|
|
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(void)acpi_walk_namespace(ACPI_TYPE_ANY, ACPI_ROOT_OBJECT, |
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ACPI_UINT32_MAX, acpi_db_walk_and_match_name, |
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NULL, acpi_name, NULL); |
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|
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acpi_db_set_output_destination(ACPI_DB_CONSOLE_OUTPUT); |
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return (AE_OK); |
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} |
|
|
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/******************************************************************************* |
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* |
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* FUNCTION: acpi_db_walk_for_predefined_names |
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* |
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* PARAMETERS: Callback from walk_namespace |
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* |
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* RETURN: Status |
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* |
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* DESCRIPTION: Detect and display predefined ACPI names (names that start with |
|
* an underscore) |
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* |
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******************************************************************************/ |
|
|
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static acpi_status |
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acpi_db_walk_for_predefined_names(acpi_handle obj_handle, |
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u32 nesting_level, |
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void *context, void **return_value) |
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{ |
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struct acpi_namespace_node *node = |
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(struct acpi_namespace_node *)obj_handle; |
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u32 *count = (u32 *)context; |
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const union acpi_predefined_info *predefined; |
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const union acpi_predefined_info *package = NULL; |
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char *pathname; |
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char string_buffer[48]; |
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|
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predefined = acpi_ut_match_predefined_method(node->name.ascii); |
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if (!predefined) { |
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return (AE_OK); |
|
} |
|
|
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pathname = acpi_ns_get_normalized_pathname(node, TRUE); |
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if (!pathname) { |
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return (AE_OK); |
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} |
|
|
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/* If method returns a package, the info is in the next table entry */ |
|
|
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if (predefined->info.expected_btypes & ACPI_RTYPE_PACKAGE) { |
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package = predefined + 1; |
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} |
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|
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acpi_ut_get_expected_return_types(string_buffer, |
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predefined->info.expected_btypes); |
|
|
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acpi_os_printf("%-32s Arguments %X, Return Types: %s", pathname, |
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METHOD_GET_ARG_COUNT(predefined->info.argument_list), |
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string_buffer); |
|
|
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if (package) { |
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acpi_os_printf(" (PkgType %2.2X, ObjType %2.2X, Count %2.2X)", |
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package->ret_info.type, |
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package->ret_info.object_type1, |
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package->ret_info.count1); |
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} |
|
|
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acpi_os_printf("\n"); |
|
|
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/* Check that the declared argument count matches the ACPI spec */ |
|
|
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acpi_ns_check_acpi_compliance(pathname, node, predefined); |
|
|
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ACPI_FREE(pathname); |
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(*count)++; |
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return (AE_OK); |
|
} |
|
|
|
/******************************************************************************* |
|
* |
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* FUNCTION: acpi_db_check_predefined_names |
|
* |
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* PARAMETERS: None |
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* |
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* RETURN: None |
|
* |
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* DESCRIPTION: Validate all predefined names in the namespace |
|
* |
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******************************************************************************/ |
|
|
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void acpi_db_check_predefined_names(void) |
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{ |
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u32 count = 0; |
|
|
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/* Search all nodes in namespace */ |
|
|
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(void)acpi_walk_namespace(ACPI_TYPE_ANY, ACPI_ROOT_OBJECT, |
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ACPI_UINT32_MAX, |
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acpi_db_walk_for_predefined_names, NULL, |
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(void *)&count, NULL); |
|
|
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acpi_os_printf("Found %u predefined names in the namespace\n", count); |
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} |
|
|
|
/******************************************************************************* |
|
* |
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* FUNCTION: acpi_db_walk_for_object_counts |
|
* |
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* PARAMETERS: Callback from walk_namespace |
|
* |
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* RETURN: Status |
|
* |
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* DESCRIPTION: Display short info about objects in the namespace |
|
* |
|
******************************************************************************/ |
|
|
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static acpi_status |
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acpi_db_walk_for_object_counts(acpi_handle obj_handle, |
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u32 nesting_level, |
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void *context, void **return_value) |
|
{ |
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struct acpi_object_info *info = (struct acpi_object_info *)context; |
|
struct acpi_namespace_node *node = |
|
(struct acpi_namespace_node *)obj_handle; |
|
|
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if (node->type > ACPI_TYPE_NS_NODE_MAX) { |
|
acpi_os_printf("[%4.4s]: Unknown object type %X\n", |
|
node->name.ascii, node->type); |
|
} else { |
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info->types[node->type]++; |
|
} |
|
|
|
return (AE_OK); |
|
} |
|
|
|
/******************************************************************************* |
|
* |
|
* FUNCTION: acpi_db_walk_for_fields |
|
* |
|
* PARAMETERS: Callback from walk_namespace |
|
* |
|
* RETURN: Status |
|
* |
|
* DESCRIPTION: Display short info about objects in the namespace |
|
* |
|
******************************************************************************/ |
|
|
|
static acpi_status |
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acpi_db_walk_for_fields(acpi_handle obj_handle, |
|
u32 nesting_level, void *context, void **return_value) |
|
{ |
|
union acpi_object *ret_value; |
|
struct acpi_region_walk_info *info = |
|
(struct acpi_region_walk_info *)context; |
|
struct acpi_buffer buffer; |
|
acpi_status status; |
|
struct acpi_namespace_node *node = acpi_ns_validate_handle(obj_handle); |
|
|
|
if (!node) { |
|
return (AE_OK); |
|
} |
|
if (node->object->field.region_obj->region.space_id != |
|
info->address_space_id) { |
|
return (AE_OK); |
|
} |
|
|
|
info->count++; |
|
|
|
/* Get and display the full pathname to this object */ |
|
|
|
buffer.length = ACPI_ALLOCATE_LOCAL_BUFFER; |
|
status = acpi_ns_handle_to_pathname(obj_handle, &buffer, TRUE); |
|
if (ACPI_FAILURE(status)) { |
|
acpi_os_printf("Could Not get pathname for object %p\n", |
|
obj_handle); |
|
return (AE_OK); |
|
} |
|
|
|
acpi_os_printf("%s ", (char *)buffer.pointer); |
|
ACPI_FREE(buffer.pointer); |
|
|
|
buffer.length = ACPI_ALLOCATE_LOCAL_BUFFER; |
|
acpi_evaluate_object(obj_handle, NULL, NULL, &buffer); |
|
|
|
/* |
|
* Since this is a field unit, surround the output in braces |
|
*/ |
|
acpi_os_printf("{"); |
|
|
|
ret_value = (union acpi_object *)buffer.pointer; |
|
switch (ret_value->type) { |
|
case ACPI_TYPE_INTEGER: |
|
|
|
acpi_os_printf("%8.8X%8.8X", |
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ACPI_FORMAT_UINT64(ret_value->integer.value)); |
|
break; |
|
|
|
case ACPI_TYPE_BUFFER: |
|
|
|
acpi_ut_dump_buffer(ret_value->buffer.pointer, |
|
ret_value->buffer.length, |
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DB_DISPLAY_DATA_ONLY | DB_BYTE_DISPLAY, 0); |
|
break; |
|
|
|
default: |
|
|
|
break; |
|
} |
|
acpi_os_printf("}\n"); |
|
|
|
ACPI_FREE(buffer.pointer); |
|
|
|
return (AE_OK); |
|
} |
|
|
|
/******************************************************************************* |
|
* |
|
* FUNCTION: acpi_db_walk_for_specific_objects |
|
* |
|
* PARAMETERS: Callback from walk_namespace |
|
* |
|
* RETURN: Status |
|
* |
|
* DESCRIPTION: Display short info about objects in the namespace |
|
* |
|
******************************************************************************/ |
|
|
|
static acpi_status |
|
acpi_db_walk_for_specific_objects(acpi_handle obj_handle, |
|
u32 nesting_level, |
|
void *context, void **return_value) |
|
{ |
|
struct acpi_walk_info *info = (struct acpi_walk_info *)context; |
|
struct acpi_buffer buffer; |
|
acpi_status status; |
|
|
|
info->count++; |
|
|
|
/* Get and display the full pathname to this object */ |
|
|
|
buffer.length = ACPI_ALLOCATE_LOCAL_BUFFER; |
|
status = acpi_ns_handle_to_pathname(obj_handle, &buffer, TRUE); |
|
if (ACPI_FAILURE(status)) { |
|
acpi_os_printf("Could Not get pathname for object %p\n", |
|
obj_handle); |
|
return (AE_OK); |
|
} |
|
|
|
acpi_os_printf("%32s", (char *)buffer.pointer); |
|
ACPI_FREE(buffer.pointer); |
|
|
|
/* Dump short info about the object */ |
|
|
|
(void)acpi_ns_dump_one_object(obj_handle, nesting_level, info, NULL); |
|
return (AE_OK); |
|
} |
|
|
|
/******************************************************************************* |
|
* |
|
* FUNCTION: acpi_db_display_objects |
|
* |
|
* PARAMETERS: obj_type_arg - Type of object to display |
|
* display_count_arg - Max depth to display |
|
* |
|
* RETURN: None |
|
* |
|
* DESCRIPTION: Display objects in the namespace of the requested type |
|
* |
|
******************************************************************************/ |
|
|
|
acpi_status acpi_db_display_objects(char *obj_type_arg, char *display_count_arg) |
|
{ |
|
struct acpi_walk_info info; |
|
acpi_object_type type; |
|
struct acpi_object_info *object_info; |
|
u32 i; |
|
u32 total_objects = 0; |
|
|
|
/* No argument means display summary/count of all object types */ |
|
|
|
if (!obj_type_arg) { |
|
object_info = |
|
ACPI_ALLOCATE_ZEROED(sizeof(struct acpi_object_info)); |
|
|
|
/* Walk the namespace from the root */ |
|
|
|
(void)acpi_walk_namespace(ACPI_TYPE_ANY, ACPI_ROOT_OBJECT, |
|
ACPI_UINT32_MAX, |
|
acpi_db_walk_for_object_counts, NULL, |
|
(void *)object_info, NULL); |
|
|
|
acpi_os_printf("\nSummary of namespace objects:\n\n"); |
|
|
|
for (i = 0; i < ACPI_TOTAL_TYPES; i++) { |
|
acpi_os_printf("%8u %s\n", object_info->types[i], |
|
acpi_ut_get_type_name(i)); |
|
|
|
total_objects += object_info->types[i]; |
|
} |
|
|
|
acpi_os_printf("\n%8u Total namespace objects\n\n", |
|
total_objects); |
|
|
|
ACPI_FREE(object_info); |
|
return (AE_OK); |
|
} |
|
|
|
/* Get the object type */ |
|
|
|
type = acpi_db_match_argument(obj_type_arg, acpi_db_object_types); |
|
if (type == ACPI_TYPE_NOT_FOUND) { |
|
acpi_os_printf("Invalid or unsupported argument\n"); |
|
return (AE_OK); |
|
} |
|
|
|
acpi_db_set_output_destination(ACPI_DB_DUPLICATE_OUTPUT); |
|
acpi_os_printf |
|
("Objects of type [%s] defined in the current ACPI Namespace:\n", |
|
acpi_ut_get_type_name(type)); |
|
|
|
acpi_db_set_output_destination(ACPI_DB_REDIRECTABLE_OUTPUT); |
|
|
|
info.count = 0; |
|
info.owner_id = ACPI_OWNER_ID_MAX; |
|
info.debug_level = ACPI_UINT32_MAX; |
|
info.display_type = ACPI_DISPLAY_SUMMARY | ACPI_DISPLAY_SHORT; |
|
|
|
/* Walk the namespace from the root */ |
|
|
|
(void)acpi_walk_namespace(type, ACPI_ROOT_OBJECT, ACPI_UINT32_MAX, |
|
acpi_db_walk_for_specific_objects, NULL, |
|
(void *)&info, NULL); |
|
|
|
acpi_os_printf |
|
("\nFound %u objects of type [%s] in the current ACPI Namespace\n", |
|
info.count, acpi_ut_get_type_name(type)); |
|
|
|
acpi_db_set_output_destination(ACPI_DB_CONSOLE_OUTPUT); |
|
return (AE_OK); |
|
} |
|
|
|
/******************************************************************************* |
|
* |
|
* FUNCTION: acpi_db_display_fields |
|
* |
|
* PARAMETERS: obj_type_arg - Type of object to display |
|
* display_count_arg - Max depth to display |
|
* |
|
* RETURN: None |
|
* |
|
* DESCRIPTION: Display objects in the namespace of the requested type |
|
* |
|
******************************************************************************/ |
|
|
|
acpi_status acpi_db_display_fields(u32 address_space_id) |
|
{ |
|
struct acpi_region_walk_info info; |
|
|
|
info.count = 0; |
|
info.owner_id = ACPI_OWNER_ID_MAX; |
|
info.debug_level = ACPI_UINT32_MAX; |
|
info.display_type = ACPI_DISPLAY_SUMMARY | ACPI_DISPLAY_SHORT; |
|
info.address_space_id = address_space_id; |
|
|
|
/* Walk the namespace from the root */ |
|
|
|
(void)acpi_walk_namespace(ACPI_TYPE_LOCAL_REGION_FIELD, |
|
ACPI_ROOT_OBJECT, ACPI_UINT32_MAX, |
|
acpi_db_walk_for_fields, NULL, (void *)&info, |
|
NULL); |
|
|
|
return (AE_OK); |
|
} |
|
|
|
/******************************************************************************* |
|
* |
|
* FUNCTION: acpi_db_integrity_walk |
|
* |
|
* PARAMETERS: Callback from walk_namespace |
|
* |
|
* RETURN: Status |
|
* |
|
* DESCRIPTION: Examine one NS node for valid values. |
|
* |
|
******************************************************************************/ |
|
|
|
static acpi_status |
|
acpi_db_integrity_walk(acpi_handle obj_handle, |
|
u32 nesting_level, void *context, void **return_value) |
|
{ |
|
struct acpi_integrity_info *info = |
|
(struct acpi_integrity_info *)context; |
|
struct acpi_namespace_node *node = |
|
(struct acpi_namespace_node *)obj_handle; |
|
union acpi_operand_object *object; |
|
u8 alias = TRUE; |
|
|
|
info->nodes++; |
|
|
|
/* Verify the NS node, and dereference aliases */ |
|
|
|
while (alias) { |
|
if (ACPI_GET_DESCRIPTOR_TYPE(node) != ACPI_DESC_TYPE_NAMED) { |
|
acpi_os_printf |
|
("Invalid Descriptor Type for Node %p [%s] - " |
|
"is %2.2X should be %2.2X\n", node, |
|
acpi_ut_get_descriptor_name(node), |
|
ACPI_GET_DESCRIPTOR_TYPE(node), |
|
ACPI_DESC_TYPE_NAMED); |
|
return (AE_OK); |
|
} |
|
|
|
if ((node->type == ACPI_TYPE_LOCAL_ALIAS) || |
|
(node->type == ACPI_TYPE_LOCAL_METHOD_ALIAS)) { |
|
node = (struct acpi_namespace_node *)node->object; |
|
} else { |
|
alias = FALSE; |
|
} |
|
} |
|
|
|
if (node->type > ACPI_TYPE_LOCAL_MAX) { |
|
acpi_os_printf("Invalid Object Type for Node %p, Type = %X\n", |
|
node, node->type); |
|
return (AE_OK); |
|
} |
|
|
|
if (!acpi_ut_valid_nameseg(node->name.ascii)) { |
|
acpi_os_printf("Invalid AcpiName for Node %p\n", node); |
|
return (AE_OK); |
|
} |
|
|
|
object = acpi_ns_get_attached_object(node); |
|
if (object) { |
|
info->objects++; |
|
if (ACPI_GET_DESCRIPTOR_TYPE(object) != ACPI_DESC_TYPE_OPERAND) { |
|
acpi_os_printf |
|
("Invalid Descriptor Type for Object %p [%s]\n", |
|
object, acpi_ut_get_descriptor_name(object)); |
|
} |
|
} |
|
|
|
return (AE_OK); |
|
} |
|
|
|
/******************************************************************************* |
|
* |
|
* FUNCTION: acpi_db_check_integrity |
|
* |
|
* PARAMETERS: None |
|
* |
|
* RETURN: None |
|
* |
|
* DESCRIPTION: Check entire namespace for data structure integrity |
|
* |
|
******************************************************************************/ |
|
|
|
void acpi_db_check_integrity(void) |
|
{ |
|
struct acpi_integrity_info info = { 0, 0 }; |
|
|
|
/* Search all nodes in namespace */ |
|
|
|
(void)acpi_walk_namespace(ACPI_TYPE_ANY, ACPI_ROOT_OBJECT, |
|
ACPI_UINT32_MAX, acpi_db_integrity_walk, NULL, |
|
(void *)&info, NULL); |
|
|
|
acpi_os_printf("Verified %u namespace nodes with %u Objects\n", |
|
info.nodes, info.objects); |
|
} |
|
|
|
/******************************************************************************* |
|
* |
|
* FUNCTION: acpi_db_walk_for_references |
|
* |
|
* PARAMETERS: Callback from walk_namespace |
|
* |
|
* RETURN: Status |
|
* |
|
* DESCRIPTION: Check if this namespace object refers to the target object |
|
* that is passed in as the context value. |
|
* |
|
* Note: Currently doesn't check subobjects within the Node's object |
|
* |
|
******************************************************************************/ |
|
|
|
static acpi_status |
|
acpi_db_walk_for_references(acpi_handle obj_handle, |
|
u32 nesting_level, |
|
void *context, void **return_value) |
|
{ |
|
union acpi_operand_object *obj_desc = |
|
(union acpi_operand_object *)context; |
|
struct acpi_namespace_node *node = |
|
(struct acpi_namespace_node *)obj_handle; |
|
|
|
/* Check for match against the namespace node itself */ |
|
|
|
if (node == (void *)obj_desc) { |
|
acpi_os_printf("Object is a Node [%4.4s]\n", |
|
acpi_ut_get_node_name(node)); |
|
} |
|
|
|
/* Check for match against the object attached to the node */ |
|
|
|
if (acpi_ns_get_attached_object(node) == obj_desc) { |
|
acpi_os_printf("Reference at Node->Object %p [%4.4s]\n", |
|
node, acpi_ut_get_node_name(node)); |
|
} |
|
|
|
return (AE_OK); |
|
} |
|
|
|
/******************************************************************************* |
|
* |
|
* FUNCTION: acpi_db_find_references |
|
* |
|
* PARAMETERS: object_arg - String with hex value of the object |
|
* |
|
* RETURN: None |
|
* |
|
* DESCRIPTION: Search namespace for all references to the input object |
|
* |
|
******************************************************************************/ |
|
|
|
void acpi_db_find_references(char *object_arg) |
|
{ |
|
union acpi_operand_object *obj_desc; |
|
acpi_size address; |
|
|
|
/* Convert string to object pointer */ |
|
|
|
address = strtoul(object_arg, NULL, 16); |
|
obj_desc = ACPI_TO_POINTER(address); |
|
|
|
/* Search all nodes in namespace */ |
|
|
|
(void)acpi_walk_namespace(ACPI_TYPE_ANY, ACPI_ROOT_OBJECT, |
|
ACPI_UINT32_MAX, acpi_db_walk_for_references, |
|
NULL, (void *)obj_desc, NULL); |
|
} |
|
|
|
/******************************************************************************* |
|
* |
|
* FUNCTION: acpi_db_bus_walk |
|
* |
|
* PARAMETERS: Callback from walk_namespace |
|
* |
|
* RETURN: Status |
|
* |
|
* DESCRIPTION: Display info about device objects that have a corresponding |
|
* _PRT method. |
|
* |
|
******************************************************************************/ |
|
|
|
static acpi_status |
|
acpi_db_bus_walk(acpi_handle obj_handle, |
|
u32 nesting_level, void *context, void **return_value) |
|
{ |
|
struct acpi_namespace_node *node = |
|
(struct acpi_namespace_node *)obj_handle; |
|
acpi_status status; |
|
struct acpi_buffer buffer; |
|
struct acpi_namespace_node *temp_node; |
|
struct acpi_device_info *info; |
|
u32 i; |
|
|
|
if ((node->type != ACPI_TYPE_DEVICE) && |
|
(node->type != ACPI_TYPE_PROCESSOR)) { |
|
return (AE_OK); |
|
} |
|
|
|
/* Exit if there is no _PRT under this device */ |
|
|
|
status = acpi_get_handle(node, METHOD_NAME__PRT, |
|
ACPI_CAST_PTR(acpi_handle, &temp_node)); |
|
if (ACPI_FAILURE(status)) { |
|
return (AE_OK); |
|
} |
|
|
|
/* Get the full path to this device object */ |
|
|
|
buffer.length = ACPI_ALLOCATE_LOCAL_BUFFER; |
|
status = acpi_ns_handle_to_pathname(obj_handle, &buffer, TRUE); |
|
if (ACPI_FAILURE(status)) { |
|
acpi_os_printf("Could Not get pathname for object %p\n", |
|
obj_handle); |
|
return (AE_OK); |
|
} |
|
|
|
status = acpi_get_object_info(obj_handle, &info); |
|
if (ACPI_FAILURE(status)) { |
|
return (AE_OK); |
|
} |
|
|
|
/* Display the full path */ |
|
|
|
acpi_os_printf("%-32s Type %X", (char *)buffer.pointer, node->type); |
|
ACPI_FREE(buffer.pointer); |
|
|
|
if (info->flags & ACPI_PCI_ROOT_BRIDGE) { |
|
acpi_os_printf(" - Is PCI Root Bridge"); |
|
} |
|
acpi_os_printf("\n"); |
|
|
|
/* _PRT info */ |
|
|
|
acpi_os_printf("_PRT: %p\n", temp_node); |
|
|
|
/* Dump _ADR, _HID, _UID, _CID */ |
|
|
|
if (info->valid & ACPI_VALID_ADR) { |
|
acpi_os_printf("_ADR: %8.8X%8.8X\n", |
|
ACPI_FORMAT_UINT64(info->address)); |
|
} else { |
|
acpi_os_printf("_ADR: <Not Present>\n"); |
|
} |
|
|
|
if (info->valid & ACPI_VALID_HID) { |
|
acpi_os_printf("_HID: %s\n", info->hardware_id.string); |
|
} else { |
|
acpi_os_printf("_HID: <Not Present>\n"); |
|
} |
|
|
|
if (info->valid & ACPI_VALID_UID) { |
|
acpi_os_printf("_UID: %s\n", info->unique_id.string); |
|
} else { |
|
acpi_os_printf("_UID: <Not Present>\n"); |
|
} |
|
|
|
if (info->valid & ACPI_VALID_CID) { |
|
for (i = 0; i < info->compatible_id_list.count; i++) { |
|
acpi_os_printf("_CID: %s\n", |
|
info->compatible_id_list.ids[i].string); |
|
} |
|
} else { |
|
acpi_os_printf("_CID: <Not Present>\n"); |
|
} |
|
|
|
ACPI_FREE(info); |
|
return (AE_OK); |
|
} |
|
|
|
/******************************************************************************* |
|
* |
|
* FUNCTION: acpi_db_get_bus_info |
|
* |
|
* PARAMETERS: None |
|
* |
|
* RETURN: None |
|
* |
|
* DESCRIPTION: Display info about system buses. |
|
* |
|
******************************************************************************/ |
|
|
|
void acpi_db_get_bus_info(void) |
|
{ |
|
/* Search all nodes in namespace */ |
|
|
|
(void)acpi_walk_namespace(ACPI_TYPE_ANY, ACPI_ROOT_OBJECT, |
|
ACPI_UINT32_MAX, acpi_db_bus_walk, NULL, NULL, |
|
NULL); |
|
}
|
|
|