diff options
Diffstat (limited to 'drivers/acpi/acpica/dbinput.c')
| -rw-r--r-- | drivers/acpi/acpica/dbinput.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/acpi/acpica/dbinput.c b/drivers/acpi/acpica/dbinput.c index 95738313916b..44d6d7246e6e 100644 --- a/drivers/acpi/acpica/dbinput.c +++ b/drivers/acpi/acpica/dbinput.c @@ -50,6 +50,7 @@ enum acpi_ex_debugger_commands { CMD_EVALUATE, CMD_EXECUTE, CMD_EXIT, + CMD_FIELDS, CMD_FIND, CMD_GO, CMD_HANDLERS, @@ -127,6 +128,7 @@ static const struct acpi_db_command_info acpi_gbl_db_commands[] = { {"EVALUATE", 1}, {"EXECUTE", 1}, {"EXIT", 0}, + {"FIELDS", 1}, {"FIND", 1}, {"GO", 0}, {"HANDLERS", 0}, @@ -200,6 +202,8 @@ static const struct acpi_db_command_help acpi_gbl_db_command_help[] = { "Find ACPI name(s) with wildcards\n"}, {1, " Integrity", "Validate namespace integrity\n"}, {1, " Methods", "Display list of loaded control methods\n"}, + {1, " Fields <AddressSpaceId>", + "Display list of loaded field units by space ID\n"}, {1, " Namespace [Object] [Depth]", "Display loaded namespace tree/subtree\n"}, {1, " Notify <Object> <Value>", "Send a notification on Object\n"}, @@ -674,6 +678,7 @@ acpi_db_command_dispatch(char *input_buffer, union acpi_parse_object *op) { u32 temp; + u64 temp64; u32 command_index; u32 param_count; char *command_line; @@ -789,6 +794,21 @@ acpi_db_command_dispatch(char *input_buffer, status = acpi_db_find_name_in_namespace(acpi_gbl_db_args[1]); break; + case CMD_FIELDS: + + status = acpi_ut_strtoul64(acpi_gbl_db_args[1], &temp64); + + if (ACPI_FAILURE(status) + || temp64 >= ACPI_NUM_PREDEFINED_REGIONS) { + acpi_os_printf + ("Invalid adress space ID: must be between 0 and %u inclusive\n", + ACPI_NUM_PREDEFINED_REGIONS - 1); + return (AE_OK); + } + + status = acpi_db_display_fields((u32)temp64); + break; + case CMD_GO: acpi_gbl_cm_single_step = FALSE; |