diff options
Diffstat (limited to 'drivers/acpi/acpica/dbinput.c')
| -rw-r--r-- | drivers/acpi/acpica/dbinput.c | 46 |
1 files changed, 40 insertions, 6 deletions
diff --git a/drivers/acpi/acpica/dbinput.c b/drivers/acpi/acpica/dbinput.c index 3e5f95390f0d..aa71f65395d2 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"}, @@ -507,6 +511,21 @@ char *acpi_db_get_next_token(char *string, } break; + case '{': + + /* This is the start of a field unit, scan until closing brace */ + + string++; + start = string; + type = ACPI_TYPE_FIELD_UNIT; + + /* Find end of buffer */ + + while (*string && (*string != '}')) { + string++; + } + break; + case '[': /* This is the start of a package, scan until closing bracket */ @@ -593,7 +612,7 @@ static u32 acpi_db_get_line(char *input_buffer) input_buffer)) { acpi_os_printf ("Buffer overflow while parsing input line (max %u characters)\n", - sizeof(acpi_gbl_db_parsed_buf)); + (u32)sizeof(acpi_gbl_db_parsed_buf)); return (0); } @@ -674,6 +693,7 @@ 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; @@ -689,7 +709,6 @@ acpi_db_command_dispatch(char *input_buffer, param_count = acpi_db_get_line(input_buffer); command_index = acpi_db_match_command(acpi_gbl_db_args[0]); - temp = 0; /* * We don't want to add the !! command to the history buffer. It @@ -790,6 +809,21 @@ 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 address 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; @@ -853,24 +887,24 @@ acpi_db_command_dispatch(char *input_buffer, if (param_count == 0) { acpi_os_printf - ("Current debug level for file output is: %8.8lX\n", + ("Current debug level for file output is: %8.8X\n", acpi_gbl_db_debug_level); acpi_os_printf - ("Current debug level for console output is: %8.8lX\n", + ("Current debug level for console output is: %8.8X\n", acpi_gbl_db_console_debug_level); } else if (param_count == 2) { temp = acpi_gbl_db_console_debug_level; acpi_gbl_db_console_debug_level = strtoul(acpi_gbl_db_args[1], NULL, 16); acpi_os_printf - ("Debug Level for console output was %8.8lX, now %8.8lX\n", + ("Debug Level for console output was %8.8X, now %8.8X\n", temp, acpi_gbl_db_console_debug_level); } else { temp = acpi_gbl_db_debug_level; acpi_gbl_db_debug_level = strtoul(acpi_gbl_db_args[1], NULL, 16); acpi_os_printf - ("Debug Level for file output was %8.8lX, now %8.8lX\n", + ("Debug Level for file output was %8.8X, now %8.8X\n", temp, acpi_gbl_db_debug_level); } break; |
