Adding upstream version 5.10.209.upstream/5.10.209

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 1261 insertions, 0 deletions

diff --git a/drivers/acpi/acpica/dbinput.c b/drivers/acpi/acpica/dbinput.c
new file mode 100644
index 000000000..2952856b8
--- /dev/null
+++ b/drivers/acpi/acpica/dbinput.c
@@ -0,0 +1,1261 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
+/*******************************************************************************
+ *
+ * Module Name: dbinput - user front-end to the AML debugger
+ *
+ ******************************************************************************/
+
+#include <acpi/acpi.h>
+#include "accommon.h"
+#include "acdebug.h"
+
+#ifdef ACPI_APPLICATION
+#include "acapps.h"
+#endif
+
+#define _COMPONENT          ACPI_CA_DEBUGGER
+ACPI_MODULE_NAME("dbinput")
+
+/* Local prototypes */
+static u32 acpi_db_get_line(char *input_buffer);
+
+static u32 acpi_db_match_command(char *user_command);
+
+static void acpi_db_display_command_info(const char *command, u8 display_all);
+
+static void acpi_db_display_help(char *command);
+
+static u8
+acpi_db_match_command_help(const char *command,
+			   const struct acpi_db_command_help *help);
+
+/*
+ * Top-level debugger commands.
+ *
+ * This list of commands must match the string table below it
+ */
+enum acpi_ex_debugger_commands {
+	CMD_NOT_FOUND = 0,
+	CMD_NULL,
+	CMD_ALL,
+	CMD_ALLOCATIONS,
+	CMD_ARGS,
+	CMD_ARGUMENTS,
+	CMD_BREAKPOINT,
+	CMD_BUSINFO,
+	CMD_CALL,
+	CMD_DEBUG,
+	CMD_DISASSEMBLE,
+	CMD_DISASM,
+	CMD_DUMP,
+	CMD_EVALUATE,
+	CMD_EXECUTE,
+	CMD_EXIT,
+	CMD_FIELDS,
+	CMD_FIND,
+	CMD_GO,
+	CMD_HANDLERS,
+	CMD_HELP,
+	CMD_HELP2,
+	CMD_HISTORY,
+	CMD_HISTORY_EXE,
+	CMD_HISTORY_LAST,
+	CMD_INFORMATION,
+	CMD_INTEGRITY,
+	CMD_INTO,
+	CMD_LEVEL,
+	CMD_LIST,
+	CMD_LOCALS,
+	CMD_LOCKS,
+	CMD_METHODS,
+	CMD_NAMESPACE,
+	CMD_NOTIFY,
+	CMD_OBJECTS,
+	CMD_OSI,
+	CMD_OWNER,
+	CMD_PATHS,
+	CMD_PREDEFINED,
+	CMD_PREFIX,
+	CMD_QUIT,
+	CMD_REFERENCES,
+	CMD_RESOURCES,
+	CMD_RESULTS,
+	CMD_SET,
+	CMD_STATS,
+	CMD_STOP,
+	CMD_TABLES,
+	CMD_TEMPLATE,
+	CMD_TRACE,
+	CMD_TREE,
+	CMD_TYPE,
+#ifdef ACPI_APPLICATION
+	CMD_ENABLEACPI,
+	CMD_EVENT,
+	CMD_GPE,
+	CMD_GPES,
+	CMD_SCI,
+	CMD_SLEEP,
+
+	CMD_CLOSE,
+	CMD_LOAD,
+	CMD_OPEN,
+	CMD_UNLOAD,
+
+	CMD_TERMINATE,
+	CMD_BACKGROUND,
+	CMD_THREADS,
+
+	CMD_TEST,
+#endif
+};
+
+#define CMD_FIRST_VALID     2
+
+/* Second parameter is the required argument count */
+
+static const struct acpi_db_command_info acpi_gbl_db_commands[] = {
+	{"<NOT FOUND>", 0},
+	{"<NULL>", 0},
+	{"ALL", 1},
+	{"ALLOCATIONS", 0},
+	{"ARGS", 0},
+	{"ARGUMENTS", 0},
+	{"BREAKPOINT", 1},
+	{"BUSINFO", 0},
+	{"CALL", 0},
+	{"DEBUG", 1},
+	{"DISASSEMBLE", 1},
+	{"DISASM", 1},
+	{"DUMP", 1},
+	{"EVALUATE", 1},
+	{"EXECUTE", 1},
+	{"EXIT", 0},
+	{"FIELDS", 1},
+	{"FIND", 1},
+	{"GO", 0},
+	{"HANDLERS", 0},
+	{"HELP", 0},
+	{"?", 0},
+	{"HISTORY", 0},
+	{"!", 1},
+	{"!!", 0},
+	{"INFORMATION", 0},
+	{"INTEGRITY", 0},
+	{"INTO", 0},
+	{"LEVEL", 0},
+	{"LIST", 0},
+	{"LOCALS", 0},
+	{"LOCKS", 0},
+	{"METHODS", 0},
+	{"NAMESPACE", 0},
+	{"NOTIFY", 2},
+	{"OBJECTS", 0},
+	{"OSI", 0},
+	{"OWNER", 1},
+	{"PATHS", 0},
+	{"PREDEFINED", 0},
+	{"PREFIX", 0},
+	{"QUIT", 0},
+	{"REFERENCES", 1},
+	{"RESOURCES", 0},
+	{"RESULTS", 0},
+	{"SET", 3},
+	{"STATS", 1},
+	{"STOP", 0},
+	{"TABLES", 0},
+	{"TEMPLATE", 1},
+	{"TRACE", 1},
+	{"TREE", 0},
+	{"TYPE", 1},
+#ifdef ACPI_APPLICATION
+	{"ENABLEACPI", 0},
+	{"EVENT", 1},
+	{"GPE", 1},
+	{"GPES", 0},
+	{"SCI", 0},
+	{"SLEEP", 0},
+
+	{"CLOSE", 0},
+	{"LOAD", 1},
+	{"OPEN", 1},
+	{"UNLOAD", 1},
+
+	{"TERMINATE", 0},
+	{"BACKGROUND", 1},
+	{"THREADS", 3},
+
+	{"TEST", 1},
+#endif
+	{NULL, 0}
+};
+
+/*
+ * Help for all debugger commands. First argument is the number of lines
+ * of help to output for the command.
+ *
+ * Note: Some commands are not supported by the kernel-level version of
+ * the debugger.
+ */
+static const struct acpi_db_command_help acpi_gbl_db_command_help[] = {
+	{0, "\nNamespace Access:", "\n"},
+	{1, "  Businfo", "Display system bus info\n"},
+	{1, "  Disassemble <Method>", "Disassemble a control method\n"},
+	{1, "  Find <AcpiName> (? is wildcard)",
+	 "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"},
+	{1, "  Objects [ObjectType]",
+	 "Display summary of all objects or just given type\n"},
+	{1, "  Owner <OwnerId> [Depth]",
+	 "Display loaded namespace by object owner\n"},
+	{1, "  Paths", "Display full pathnames of namespace objects\n"},
+	{1, "  Predefined", "Check all predefined names\n"},
+	{1, "  Prefix [<Namepath>]", "Set or Get current execution prefix\n"},
+	{1, "  References <Addr>", "Find all references to object at addr\n"},
+	{1, "  Resources [DeviceName]",
+	 "Display Device resources (no arg = all devices)\n"},
+	{1, "  Set N <NamedObject> <Value>", "Set value for named integer\n"},
+	{1, "  Template <Object>", "Format/dump a Buffer/ResourceTemplate\n"},
+	{1, "  Type <Object>", "Display object type\n"},
+
+	{0, "\nControl Method Execution:", "\n"},
+	{1, "  All <NameSeg>", "Evaluate all objects named NameSeg\n"},
+	{1, "  Evaluate <Namepath> [Arguments]",
+	 "Evaluate object or control method\n"},
+	{1, "  Execute <Namepath> [Arguments]", "Synonym for Evaluate\n"},
+#ifdef ACPI_APPLICATION
+	{1, "  Background <Namepath> [Arguments]",
+	 "Evaluate object/method in a separate thread\n"},
+	{1, "  Thread <Threads><Loops><NamePath>",
+	 "Spawn threads to execute method(s)\n"},
+#endif
+	{1, "  Debug <Namepath> [Arguments]", "Single-Step a control method\n"},
+	{7, "  [Arguments] formats:", "Control method argument formats\n"},
+	{1, "     Hex Integer", "Integer\n"},
+	{1, "     \"Ascii String\"", "String\n"},
+	{1, "     (Hex Byte List)", "Buffer\n"},
+	{1, "         (01 42 7A BF)", "Buffer example (4 bytes)\n"},
+	{1, "     [Package Element List]", "Package\n"},
+	{1, "         [0x01 0x1234 \"string\"]",
+	 "Package example (3 elements)\n"},
+
+	{0, "\nMiscellaneous:", "\n"},
+	{1, "  Allocations", "Display list of current memory allocations\n"},
+	{2, "  Dump <Address>|<Namepath>", "\n"},
+	{0, "       [Byte|Word|Dword|Qword]",
+	 "Display ACPI objects or memory\n"},
+	{1, "  Handlers", "Info about global handlers\n"},
+	{1, "  Help [Command]", "This help screen or individual command\n"},
+	{1, "  History", "Display command history buffer\n"},
+	{1, "  Level <DebugLevel>] [console]",
+	 "Get/Set debug level for file or console\n"},
+	{1, "  Locks", "Current status of internal mutexes\n"},
+	{1, "  Osi [Install|Remove <name>]",
+	 "Display or modify global _OSI list\n"},
+	{1, "  Quit or Exit", "Exit this command\n"},
+	{8, "  Stats <SubCommand>",
+	 "Display namespace and memory statistics\n"},
+	{1, "     Allocations", "Display list of current memory allocations\n"},
+	{1, "     Memory", "Dump internal memory lists\n"},
+	{1, "     Misc", "Namespace search and mutex stats\n"},
+	{1, "     Objects", "Summary of namespace objects\n"},
+	{1, "     Sizes", "Sizes for each of the internal objects\n"},
+	{1, "     Stack", "Display CPU stack usage\n"},
+	{1, "     Tables", "Info about current ACPI table(s)\n"},
+	{1, "  Tables", "Display info about loaded ACPI tables\n"},
+#ifdef ACPI_APPLICATION
+	{1, "  Terminate", "Delete namespace and all internal objects\n"},
+#endif
+	{1, "  ! <CommandNumber>", "Execute command from history buffer\n"},
+	{1, "  !!", "Execute last command again\n"},
+
+	{0, "\nMethod and Namespace Debugging:", "\n"},
+	{5, "  Trace <State> [<Namepath>] [Once]",
+	 "Trace control method execution\n"},
+	{1, "     Enable", "Enable all messages\n"},
+	{1, "     Disable", "Disable tracing\n"},
+	{1, "     Method", "Enable method execution messages\n"},
+	{1, "     Opcode", "Enable opcode execution messages\n"},
+	{3, "  Test <TestName>", "Invoke a debug test\n"},
+	{1, "     Objects", "Read/write/compare all namespace data objects\n"},
+	{1, "     Predefined",
+	 "Validate all ACPI predefined names (_STA, etc.)\n"},
+	{1, "  Execute predefined",
+	 "Execute all predefined (public) methods\n"},
+
+	{0, "\nControl Method Single-Step Execution:", "\n"},
+	{1, "  Arguments (or Args)", "Display method arguments\n"},
+	{1, "  Breakpoint <AmlOffset>", "Set an AML execution breakpoint\n"},
+	{1, "  Call", "Run to next control method invocation\n"},
+	{1, "  Go", "Allow method to run to completion\n"},
+	{1, "  Information", "Display info about the current method\n"},
+	{1, "  Into", "Step into (not over) a method call\n"},
+	{1, "  List [# of Aml Opcodes]", "Display method ASL statements\n"},
+	{1, "  Locals", "Display method local variables\n"},
+	{1, "  Results", "Display method result stack\n"},
+	{1, "  Set <A|L> <#> <Value>", "Set method data (Arguments/Locals)\n"},
+	{1, "  Stop", "Terminate control method\n"},
+	{1, "  Tree", "Display control method calling tree\n"},
+	{1, "  <Enter>", "Single step next AML opcode (over calls)\n"},
+
+#ifdef ACPI_APPLICATION
+	{0, "\nFile Operations:", "\n"},
+	{1, "  Close", "Close debug output file\n"},
+	{1, "  Load <Input Filename>", "Load ACPI table from a file\n"},
+	{1, "  Open <Output Filename>", "Open a file for debug output\n"},
+	{1, "  Unload <Namepath>",
+	 "Unload an ACPI table via namespace object\n"},
+
+	{0, "\nHardware Simulation:", "\n"},
+	{1, "  EnableAcpi", "Enable ACPI (hardware) mode\n"},
+	{1, "  Event <F|G> <Value>", "Generate AcpiEvent (Fixed/GPE)\n"},
+	{1, "  Gpe <GpeNum> [GpeBlockDevice]", "Simulate a GPE\n"},
+	{1, "  Gpes", "Display info on all GPE devices\n"},
+	{1, "  Sci", "Generate an SCI\n"},
+	{1, "  Sleep [SleepState]", "Simulate sleep/wake sequence(s) (0-5)\n"},
+#endif
+	{0, NULL, NULL}
+};
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_db_match_command_help
+ *
+ * PARAMETERS:  command             - Command string to match
+ *              help                - Help table entry to attempt match
+ *
+ * RETURN:      TRUE if command matched, FALSE otherwise
+ *
+ * DESCRIPTION: Attempt to match a command in the help table in order to
+ *              print help information for a single command.
+ *
+ ******************************************************************************/
+
+static u8
+acpi_db_match_command_help(const char *command,
+			   const struct acpi_db_command_help *help)
+{
+	char *invocation = help->invocation;
+	u32 line_count;
+
+	/* Valid commands in the help table begin with a couple of spaces */
+
+	if (*invocation != ' ') {
+		return (FALSE);
+	}
+
+	while (*invocation == ' ') {
+		invocation++;
+	}
+
+	/* Match command name (full command or substring) */
+
+	while ((*command) && (*invocation) && (*invocation != ' ')) {
+		if (tolower((int)*command) != tolower((int)*invocation)) {
+			return (FALSE);
+		}
+
+		invocation++;
+		command++;
+	}
+
+	/* Print the appropriate number of help lines */
+
+	line_count = help->line_count;
+	while (line_count) {
+		acpi_os_printf("%-38s : %s", help->invocation,
+			       help->description);
+		help++;
+		line_count--;
+	}
+
+	return (TRUE);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_db_display_command_info
+ *
+ * PARAMETERS:  command             - Command string to match
+ *              display_all         - Display all matching commands, or just
+ *                                    the first one (substring match)
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Display help information for a Debugger command.
+ *
+ ******************************************************************************/
+
+static void acpi_db_display_command_info(const char *command, u8 display_all)
+{
+	const struct acpi_db_command_help *next;
+	u8 matched;
+
+	next = acpi_gbl_db_command_help;
+	while (next->invocation) {
+		matched = acpi_db_match_command_help(command, next);
+		if (!display_all && matched) {
+			return;
+		}
+
+		next++;
+	}
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_db_display_help
+ *
+ * PARAMETERS:  command             - Optional command string to display help.
+ *                                    if not specified, all debugger command
+ *                                    help strings are displayed
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Display help for a single debugger command, or all of them.
+ *
+ ******************************************************************************/
+
+static void acpi_db_display_help(char *command)
+{
+	const struct acpi_db_command_help *next = acpi_gbl_db_command_help;
+
+	if (!command) {
+
+		/* No argument to help, display help for all commands */
+
+		acpi_os_printf("\nSummary of AML Debugger Commands\n\n");
+
+		while (next->invocation) {
+			acpi_os_printf("%-38s%s", next->invocation,
+				       next->description);
+			next++;
+		}
+		acpi_os_printf("\n");
+
+	} else {
+		/* Display help for all commands that match the substring */
+
+		acpi_db_display_command_info(command, TRUE);
+	}
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_db_get_next_token
+ *
+ * PARAMETERS:  string          - Command buffer
+ *              next            - Return value, end of next token
+ *
+ * RETURN:      Pointer to the start of the next token.
+ *
+ * DESCRIPTION: Command line parsing. Get the next token on the command line
+ *
+ ******************************************************************************/
+
+char *acpi_db_get_next_token(char *string,
+			     char **next, acpi_object_type *return_type)
+{
+	char *start;
+	u32 depth;
+	acpi_object_type type = ACPI_TYPE_INTEGER;
+
+	/* At end of buffer? */
+
+	if (!string || !(*string)) {
+		return (NULL);
+	}
+
+	/* Remove any spaces at the beginning, ignore blank lines */
+
+	while (*string && isspace(*string)) {
+		string++;
+	}
+
+	if (!(*string)) {
+		return (NULL);
+	}
+
+	switch (*string) {
+	case '"':
+
+		/* This is a quoted string, scan until closing quote */
+
+		string++;
+		start = string;
+		type = ACPI_TYPE_STRING;
+
+		/* Find end of string */
+
+		while (*string && (*string != '"')) {
+			string++;
+		}
+		break;
+
+	case '(':
+
+		/* This is the start of a buffer, scan until closing paren */
+
+		string++;
+		start = string;
+		type = ACPI_TYPE_BUFFER;
+
+		/* Find end of buffer */
+
+		while (*string && (*string != ')')) {
+			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 */
+
+		string++;
+		depth = 1;
+		start = string;
+		type = ACPI_TYPE_PACKAGE;
+
+		/* Find end of package (closing bracket) */
+
+		while (*string) {
+
+			/* Handle String package elements */
+
+			if (*string == '"') {
+				/* Find end of string */
+
+				string++;
+				while (*string && (*string != '"')) {
+					string++;
+				}
+				if (!(*string)) {
+					break;
+				}
+			} else if (*string == '[') {
+				depth++;	/* A nested package declaration */
+			} else if (*string == ']') {
+				depth--;
+				if (depth == 0) {	/* Found final package closing bracket */
+					break;
+				}
+			}
+
+			string++;
+		}
+		break;
+
+	default:
+
+		start = string;
+
+		/* Find end of token */
+
+		while (*string && !isspace(*string)) {
+			string++;
+		}
+		break;
+	}
+
+	if (!(*string)) {
+		*next = NULL;
+	} else {
+		*string = 0;
+		*next = string + 1;
+	}
+
+	*return_type = type;
+	return (start);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_db_get_line
+ *
+ * PARAMETERS:  input_buffer        - Command line buffer
+ *
+ * RETURN:      Count of arguments to the command
+ *
+ * DESCRIPTION: Get the next command line from the user. Gets entire line
+ *              up to the next newline
+ *
+ ******************************************************************************/
+
+static u32 acpi_db_get_line(char *input_buffer)
+{
+	u32 i;
+	u32 count;
+	char *next;
+	char *this;
+
+	if (acpi_ut_safe_strcpy
+	    (acpi_gbl_db_parsed_buf, sizeof(acpi_gbl_db_parsed_buf),
+	     input_buffer)) {
+		acpi_os_printf
+		    ("Buffer overflow while parsing input line (max %u characters)\n",
+		     (u32)sizeof(acpi_gbl_db_parsed_buf));
+		return (0);
+	}
+
+	this = acpi_gbl_db_parsed_buf;
+	for (i = 0; i < ACPI_DEBUGGER_MAX_ARGS; i++) {
+		acpi_gbl_db_args[i] = acpi_db_get_next_token(this, &next,
+							     &acpi_gbl_db_arg_types
+							     [i]);
+		if (!acpi_gbl_db_args[i]) {
+			break;
+		}
+
+		this = next;
+	}
+
+	/* Uppercase the actual command */
+
+	acpi_ut_strupr(acpi_gbl_db_args[0]);
+
+	count = i;
+	if (count) {
+		count--;	/* Number of args only */
+	}
+
+	return (count);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_db_match_command
+ *
+ * PARAMETERS:  user_command            - User command line
+ *
+ * RETURN:      Index into command array, -1 if not found
+ *
+ * DESCRIPTION: Search command array for a command match
+ *
+ ******************************************************************************/
+
+static u32 acpi_db_match_command(char *user_command)
+{
+	u32 i;
+
+	if (!user_command || user_command[0] == 0) {
+		return (CMD_NULL);
+	}
+
+	for (i = CMD_FIRST_VALID; acpi_gbl_db_commands[i].name; i++) {
+		if (strstr
+		    (ACPI_CAST_PTR(char, acpi_gbl_db_commands[i].name),
+		     user_command) == acpi_gbl_db_commands[i].name) {
+			return (i);
+		}
+	}
+
+	/* Command not recognized */
+
+	return (CMD_NOT_FOUND);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_db_command_dispatch
+ *
+ * PARAMETERS:  input_buffer        - Command line buffer
+ *              walk_state          - Current walk
+ *              op                  - Current (executing) parse op
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Command dispatcher.
+ *
+ ******************************************************************************/
+
+acpi_status
+acpi_db_command_dispatch(char *input_buffer,
+			 struct acpi_walk_state *walk_state,
+			 union acpi_parse_object *op)
+{
+	u32 temp;
+	u64 temp64;
+	u32 command_index;
+	u32 param_count;
+	char *command_line;
+	acpi_status status = AE_CTRL_TRUE;
+
+	/* If acpi_terminate has been called, terminate this thread */
+
+	if (acpi_gbl_db_terminate_loop) {
+		return (AE_CTRL_TERMINATE);
+	}
+
+	/* Find command and add to the history buffer */
+
+	param_count = acpi_db_get_line(input_buffer);
+	command_index = acpi_db_match_command(acpi_gbl_db_args[0]);
+
+	/*
+	 * We don't want to add the !! command to the history buffer. It
+	 * would cause an infinite loop because it would always be the
+	 * previous command.
+	 */
+	if (command_index != CMD_HISTORY_LAST) {
+		acpi_db_add_to_history(input_buffer);
+	}
+
+	/* Verify that we have the minimum number of params */
+
+	if (param_count < acpi_gbl_db_commands[command_index].min_args) {
+		acpi_os_printf
+		    ("%u parameters entered, [%s] requires %u parameters\n",
+		     param_count, acpi_gbl_db_commands[command_index].name,
+		     acpi_gbl_db_commands[command_index].min_args);
+
+		acpi_db_display_command_info(acpi_gbl_db_commands
+					     [command_index].name, FALSE);
+		return (AE_CTRL_TRUE);
+	}
+
+	/* Decode and dispatch the command */
+
+	switch (command_index) {
+	case CMD_NULL:
+
+		if (op) {
+			return (AE_OK);
+		}
+		break;
+
+	case CMD_ALL:
+
+		acpi_os_printf("Executing all objects with NameSeg: %s\n",
+			       acpi_gbl_db_args[1]);
+		acpi_db_execute(acpi_gbl_db_args[1], &acpi_gbl_db_args[2],
+				&acpi_gbl_db_arg_types[2],
+				EX_NO_SINGLE_STEP | EX_ALL);
+		break;
+
+	case CMD_ALLOCATIONS:
+
+#ifdef ACPI_DBG_TRACK_ALLOCATIONS
+		acpi_ut_dump_allocations((u32)-1, NULL);
+#endif
+		break;
+
+	case CMD_ARGS:
+	case CMD_ARGUMENTS:
+
+		acpi_db_display_arguments();
+		break;
+
+	case CMD_BREAKPOINT:
+
+		acpi_db_set_method_breakpoint(acpi_gbl_db_args[1], walk_state,
+					      op);
+		break;
+
+	case CMD_BUSINFO:
+
+		acpi_db_get_bus_info();
+		break;
+
+	case CMD_CALL:
+
+		acpi_db_set_method_call_breakpoint(op);
+		status = AE_OK;
+		break;
+
+	case CMD_DEBUG:
+
+		acpi_db_execute(acpi_gbl_db_args[1],
+				&acpi_gbl_db_args[2], &acpi_gbl_db_arg_types[2],
+				EX_SINGLE_STEP);
+		break;
+
+	case CMD_DISASSEMBLE:
+	case CMD_DISASM:
+
+#ifdef ACPI_DISASSEMBLER
+		(void)acpi_db_disassemble_method(acpi_gbl_db_args[1]);
+#else
+		acpi_os_printf
+		    ("The AML Disassembler is not configured/present\n");
+#endif
+		break;
+
+	case CMD_DUMP:
+
+		acpi_db_decode_and_display_object(acpi_gbl_db_args[1],
+						  acpi_gbl_db_args[2]);
+		break;
+
+	case CMD_EVALUATE:
+	case CMD_EXECUTE:
+
+		acpi_db_execute(acpi_gbl_db_args[1],
+				&acpi_gbl_db_args[2], &acpi_gbl_db_arg_types[2],
+				EX_NO_SINGLE_STEP);
+		break;
+
+	case CMD_FIND:
+
+		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;
+		return (AE_OK);
+
+	case CMD_HANDLERS:
+
+		acpi_db_display_handlers();
+		break;
+
+	case CMD_HELP:
+	case CMD_HELP2:
+
+		acpi_db_display_help(acpi_gbl_db_args[1]);
+		break;
+
+	case CMD_HISTORY:
+
+		acpi_db_display_history();
+		break;
+
+	case CMD_HISTORY_EXE:	/* ! command */
+
+		command_line = acpi_db_get_from_history(acpi_gbl_db_args[1]);
+		if (!command_line) {
+			return (AE_CTRL_TRUE);
+		}
+
+		status = acpi_db_command_dispatch(command_line, walk_state, op);
+		return (status);
+
+	case CMD_HISTORY_LAST:	/* !! command */
+
+		command_line = acpi_db_get_from_history(NULL);
+		if (!command_line) {
+			return (AE_CTRL_TRUE);
+		}
+
+		status = acpi_db_command_dispatch(command_line, walk_state, op);
+		return (status);
+
+	case CMD_INFORMATION:
+
+		acpi_db_display_method_info(op);
+		break;
+
+	case CMD_INTEGRITY:
+
+		acpi_db_check_integrity();
+		break;
+
+	case CMD_INTO:
+
+		if (op) {
+			acpi_gbl_cm_single_step = TRUE;
+			return (AE_OK);
+		}
+		break;
+
+	case CMD_LEVEL:
+
+		if (param_count == 0) {
+			acpi_os_printf
+			    ("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: %8.8X\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 %8.8X, 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 %8.8X, now %8.8X\n",
+			     temp, acpi_gbl_db_debug_level);
+		}
+		break;
+
+	case CMD_LIST:
+
+#ifdef ACPI_DISASSEMBLER
+		acpi_db_disassemble_aml(acpi_gbl_db_args[1], op);
+#else
+		acpi_os_printf
+		    ("The AML Disassembler is not configured/present\n");
+#endif
+		break;
+
+	case CMD_LOCKS:
+
+		acpi_db_display_locks();
+		break;
+
+	case CMD_LOCALS:
+
+		acpi_db_display_locals();
+		break;
+
+	case CMD_METHODS:
+
+		status = acpi_db_display_objects("METHOD", acpi_gbl_db_args[1]);
+		break;
+
+	case CMD_NAMESPACE:
+
+		acpi_db_dump_namespace(acpi_gbl_db_args[1],
+				       acpi_gbl_db_args[2]);
+		break;
+
+	case CMD_NOTIFY:
+
+		temp = strtoul(acpi_gbl_db_args[2], NULL, 0);
+		acpi_db_send_notify(acpi_gbl_db_args[1], temp);
+		break;
+
+	case CMD_OBJECTS:
+
+		acpi_ut_strupr(acpi_gbl_db_args[1]);
+		status =
+		    acpi_db_display_objects(acpi_gbl_db_args[1],
+					    acpi_gbl_db_args[2]);
+		break;
+
+	case CMD_OSI:
+
+		acpi_db_display_interfaces(acpi_gbl_db_args[1],
+					   acpi_gbl_db_args[2]);
+		break;
+
+	case CMD_OWNER:
+
+		acpi_db_dump_namespace_by_owner(acpi_gbl_db_args[1],
+						acpi_gbl_db_args[2]);
+		break;
+
+	case CMD_PATHS:
+
+		acpi_db_dump_namespace_paths();
+		break;
+
+	case CMD_PREFIX:
+
+		acpi_db_set_scope(acpi_gbl_db_args[1]);
+		break;
+
+	case CMD_REFERENCES:
+
+		acpi_db_find_references(acpi_gbl_db_args[1]);
+		break;
+
+	case CMD_RESOURCES:
+
+		acpi_db_display_resources(acpi_gbl_db_args[1]);
+		break;
+
+	case CMD_RESULTS:
+
+		acpi_db_display_results();
+		break;
+
+	case CMD_SET:
+
+		acpi_db_set_method_data(acpi_gbl_db_args[1],
+					acpi_gbl_db_args[2],
+					acpi_gbl_db_args[3]);
+		break;
+
+	case CMD_STATS:
+
+		status = acpi_db_display_statistics(acpi_gbl_db_args[1]);
+		break;
+
+	case CMD_STOP:
+
+		return (AE_NOT_IMPLEMENTED);
+
+	case CMD_TABLES:
+
+		acpi_db_display_table_info(acpi_gbl_db_args[1]);
+		break;
+
+	case CMD_TEMPLATE:
+
+		acpi_db_display_template(acpi_gbl_db_args[1]);
+		break;
+
+	case CMD_TRACE:
+
+		acpi_db_trace(acpi_gbl_db_args[1], acpi_gbl_db_args[2],
+			      acpi_gbl_db_args[3]);
+		break;
+
+	case CMD_TREE:
+
+		acpi_db_display_calling_tree();
+		break;
+
+	case CMD_TYPE:
+
+		acpi_db_display_object_type(acpi_gbl_db_args[1]);
+		break;
+
+#ifdef ACPI_APPLICATION
+
+		/* Hardware simulation commands. */
+
+	case CMD_ENABLEACPI:
+#if (!ACPI_REDUCED_HARDWARE)
+
+		status = acpi_enable();
+		if (ACPI_FAILURE(status)) {
+			acpi_os_printf("AcpiEnable failed (Status=%X)\n",
+				       status);
+			return (status);
+		}
+#endif				/* !ACPI_REDUCED_HARDWARE */
+		break;
+
+	case CMD_EVENT:
+
+		acpi_os_printf("Event command not implemented\n");
+		break;
+
+	case CMD_GPE:
+
+		acpi_db_generate_gpe(acpi_gbl_db_args[1], acpi_gbl_db_args[2]);
+		break;
+
+	case CMD_GPES:
+
+		acpi_db_display_gpes();
+		break;
+
+	case CMD_SCI:
+
+		acpi_db_generate_sci();
+		break;
+
+	case CMD_SLEEP:
+
+		status = acpi_db_sleep(acpi_gbl_db_args[1]);
+		break;
+
+		/* File I/O commands. */
+
+	case CMD_CLOSE:
+
+		acpi_db_close_debug_file();
+		break;
+
+	case CMD_LOAD:{
+			struct acpi_new_table_desc *list_head = NULL;
+
+			status =
+			    ac_get_all_tables_from_file(acpi_gbl_db_args[1],
+							ACPI_GET_ALL_TABLES,
+							&list_head);
+			if (ACPI_SUCCESS(status)) {
+				acpi_db_load_tables(list_head);
+			}
+		}
+		break;
+
+	case CMD_OPEN:
+
+		acpi_db_open_debug_file(acpi_gbl_db_args[1]);
+		break;
+
+		/* User space commands. */
+
+	case CMD_TERMINATE:
+
+		acpi_db_set_output_destination(ACPI_DB_REDIRECTABLE_OUTPUT);
+		acpi_ut_subsystem_shutdown();
+
+		/*
+		 * TBD: [Restructure] Need some way to re-initialize without
+		 * re-creating the semaphores!
+		 */
+
+		acpi_gbl_db_terminate_loop = TRUE;
+		/*  acpi_initialize (NULL); */
+		break;
+
+	case CMD_BACKGROUND:
+
+		acpi_db_create_execution_thread(acpi_gbl_db_args[1],
+						&acpi_gbl_db_args[2],
+						&acpi_gbl_db_arg_types[2]);
+		break;
+
+	case CMD_THREADS:
+
+		acpi_db_create_execution_threads(acpi_gbl_db_args[1],
+						 acpi_gbl_db_args[2],
+						 acpi_gbl_db_args[3]);
+		break;
+
+		/* Debug test commands. */
+
+	case CMD_PREDEFINED:
+
+		acpi_db_check_predefined_names();
+		break;
+
+	case CMD_TEST:
+
+		acpi_db_execute_test(acpi_gbl_db_args[1]);
+		break;
+
+	case CMD_UNLOAD:
+
+		acpi_db_unload_acpi_table(acpi_gbl_db_args[1]);
+		break;
+#endif
+
+	case CMD_EXIT:
+	case CMD_QUIT:
+
+		if (op) {
+			acpi_os_printf("Method execution terminated\n");
+			return (AE_CTRL_TERMINATE);
+		}
+
+		if (!acpi_gbl_db_output_to_file) {
+			acpi_dbg_level = ACPI_DEBUG_DEFAULT;
+		}
+#ifdef ACPI_APPLICATION
+		acpi_db_close_debug_file();
+#endif
+		acpi_gbl_db_terminate_loop = TRUE;
+		return (AE_CTRL_TERMINATE);
+
+	case CMD_NOT_FOUND:
+	default:
+
+		acpi_os_printf("%s: unknown command\n", acpi_gbl_db_args[0]);
+		return (AE_CTRL_TRUE);
+	}
+
+	if (ACPI_SUCCESS(status)) {
+		status = AE_CTRL_TRUE;
+	}
+
+	return (status);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_db_execute_thread
+ *
+ * PARAMETERS:  context         - Not used
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Debugger execute thread. Waits for a command line, then
+ *              simply dispatches it.
+ *
+ ******************************************************************************/
+
+void ACPI_SYSTEM_XFACE acpi_db_execute_thread(void *context)
+{
+
+	(void)acpi_db_user_commands();
+	acpi_gbl_db_threads_terminated = TRUE;
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_db_user_commands
+ *
+ * PARAMETERS:  None
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Command line execution for the AML debugger. Commands are
+ *              matched and dispatched here.
+ *
+ ******************************************************************************/
+
+acpi_status acpi_db_user_commands(void)
+{
+	acpi_status status = AE_OK;
+
+	acpi_os_printf("\n");
+
+	/* TBD: [Restructure] Need a separate command line buffer for step mode */
+
+	while (!acpi_gbl_db_terminate_loop) {
+
+		/* Wait the readiness of the command */
+
+		status = acpi_os_wait_command_ready();
+		if (ACPI_FAILURE(status)) {
+			break;
+		}
+
+		/* Just call to the command line interpreter */
+
+		acpi_gbl_method_executing = FALSE;
+		acpi_gbl_step_to_next_call = FALSE;
+
+		(void)acpi_db_command_dispatch(acpi_gbl_db_line_buf, NULL,
+					       NULL);
+
+		/* Notify the completion of the command */
+
+		status = acpi_os_notify_command_complete();
+		if (ACPI_FAILURE(status)) {
+			break;
+		}
+	}
+
+	if (ACPI_FAILURE(status) && status != AE_CTRL_TERMINATE) {
+		ACPI_EXCEPTION((AE_INFO, status, "While parsing command line"));
+	}
+	return (status);
+}