ACPICA: Linuxize: Export debugger files to Linux
ACPICA commit bc2d3daa4bd429611451f28800def9fea55e63de
This patch exports debugger files to Linux.
Link: https://github.com/acpica/acpica/commit/bc2d3daa
Signed-off-by: Lv Zheng <lv.zheng@intel.com>
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
diff --git a/drivers/acpi/acpica/dbinput.c b/drivers/acpi/acpica/dbinput.c
new file mode 100644
index 0000000..7f1b6ec
--- /dev/null
+++ b/drivers/acpi/acpica/dbinput.c
@@ -0,0 +1,1274 @@
+/*******************************************************************************
+ *
+ * Module Name: dbinput - user front-end to the AML debugger
+ *
+ ******************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2015, Intel Corp.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions, and the following disclaimer,
+ * without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ * substantially similar to the "NO WARRANTY" disclaimer below
+ * ("Disclaimer") and any redistribution must be conditioned upon
+ * including a substantially similar Disclaimer requirement for further
+ * binary redistribution.
+ * 3. Neither the names of the above-listed copyright holders nor the names
+ * of any contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGES.
+ */
+
+#include <acpi/acpi.h>
+#include "accommon.h"
+#include "acdebug.h"
+
+#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_single_thread(void);
+
+static void acpi_db_display_command_info(char *command, u8 display_all);
+
+static void acpi_db_display_help(char *command);
+
+static u8
+acpi_db_match_command_help(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_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_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_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},
+ {"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},
+ {"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},
+ {"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.
+ */
+static const struct acpi_db_command_help acpi_gbl_db_command_help[] = {
+ {0, "\nGeneral-Purpose Commands:", "\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"},
+ {1, " ! <CommandNumber>", "Execute command from history buffer\n"},
+ {1, " !!", "Execute last command again\n"},
+
+ {0, "\nNamespace Access Commands:", "\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, " 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 Commands:", "\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, " Debug <Namepath> [Arguments]", "Single Step a control method\n"},
+ {6, " Evaluate", "Synonym for Execute\n"},
+ {5, " Execute <Namepath> [Arguments]", "Execute control method\n"},
+ {1, " Hex Integer", "Integer method argument\n"},
+ {1, " \"Ascii String\"", "String method argument\n"},
+ {1, " (Hex Byte List)", "Buffer method argument\n"},
+ {1, " [Package Element List]", "Package method argument\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"},
+ {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"},
+ {1, " Tree", "Display control method calling tree\n"},
+ {1, " <Enter>", "Single step next AML opcode (over calls)\n"},
+
+#ifdef ACPI_APPLICATION
+ {0, "\nHardware Simulation Commands:", "\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"},
+
+ {0, "\nFile I/O Commands:", "\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, "\nUser Space Commands:", "\n"},
+ {1, " Terminate", "Delete namespace and all internal objects\n"},
+ {1, " Thread <Threads><Loops><NamePath>",
+ "Spawn threads to execute method(s)\n"},
+
+ {0, "\nDebug Test Commands:", "\n"},
+ {3, " Test <TestName>", "Invoke a debug test\n"},
+ {1, " Objects", "Read/write/compare all namespace data objects\n"},
+ {1, " Predefined",
+ "Execute all ACPI predefined names (_STA, etc.)\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(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(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 */
+
+ while (next->invocation) {
+ acpi_os_printf("%-38s%s", next->invocation,
+ next->description);
+ next++;
+ }
+ } else {
+ /* Display help for all commands that match the subtring */
+
+ 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 */
+
+ if (*string == ' ') {
+ while (*string && (*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 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 && (*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",
+ 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 */
+
+ if (acpi_gbl_db_args[0]) {
+ 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_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;
+ 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_threads) {
+ 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]);
+ temp = 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_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:
+
+ (void)acpi_db_disassemble_method(acpi_gbl_db_args[1]);
+ 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_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: %8.8lX\n",
+ acpi_gbl_db_debug_level);
+ acpi_os_printf
+ ("Current debug level for console output is: %8.8lX\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",
+ 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",
+ temp, acpi_gbl_db_debug_level);
+ }
+ break;
+
+ case CMD_LIST:
+
+ acpi_db_disassemble_aml(acpi_gbl_db_args[1], op);
+ 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:
+
+ status =
+ acpi_db_get_table_from_file(acpi_gbl_db_args[1], NULL,
+ FALSE);
+ 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_initialize (NULL); */
+ 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_threads = 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)
+{
+ acpi_status status = AE_OK;
+ acpi_status Mstatus;
+
+ while (status != AE_CTRL_TERMINATE) {
+ acpi_gbl_method_executing = FALSE;
+ acpi_gbl_step_to_next_call = FALSE;
+
+ Mstatus = acpi_os_acquire_mutex(acpi_gbl_db_command_ready,
+ ACPI_WAIT_FOREVER);
+ if (ACPI_FAILURE(Mstatus)) {
+ return;
+ }
+
+ status =
+ acpi_db_command_dispatch(acpi_gbl_db_line_buf, NULL, NULL);
+
+ acpi_os_release_mutex(acpi_gbl_db_command_complete);
+ }
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_single_thread
+ *
+ * PARAMETERS: None
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Debugger execute thread. Waits for a command line, then
+ * simply dispatches it.
+ *
+ ******************************************************************************/
+
+static void acpi_db_single_thread(void)
+{
+
+ acpi_gbl_method_executing = FALSE;
+ acpi_gbl_step_to_next_call = FALSE;
+
+ (void)acpi_db_command_dispatch(acpi_gbl_db_line_buf, NULL, NULL);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_user_commands
+ *
+ * PARAMETERS: prompt - User prompt (depends on mode)
+ * op - Current executing parse op
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Command line execution for the AML debugger. Commands are
+ * matched and dispatched here.
+ *
+ ******************************************************************************/
+
+acpi_status acpi_db_user_commands(char prompt, union acpi_parse_object *op)
+{
+ 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_threads) {
+
+ /* Force output to console until a command is entered */
+
+ acpi_db_set_output_destination(ACPI_DB_CONSOLE_OUTPUT);
+
+ /* Different prompt if method is executing */
+
+ if (!acpi_gbl_method_executing) {
+ acpi_os_printf("%1c ", ACPI_DEBUGGER_COMMAND_PROMPT);
+ } else {
+ acpi_os_printf("%1c ", ACPI_DEBUGGER_EXECUTE_PROMPT);
+ }
+
+ /* Get the user input line */
+
+ status = acpi_os_get_line(acpi_gbl_db_line_buf,
+ ACPI_DB_LINE_BUFFER_SIZE, NULL);
+ if (ACPI_FAILURE(status)) {
+ ACPI_EXCEPTION((AE_INFO, status,
+ "While parsing command line"));
+ return (status);
+ }
+
+ /* Check for single or multithreaded debug */
+
+ if (acpi_gbl_debugger_configuration & DEBUGGER_MULTI_THREADED) {
+ /*
+ * Signal the debug thread that we have a command to execute,
+ * and wait for the command to complete.
+ */
+ acpi_os_release_mutex(acpi_gbl_db_command_ready);
+ if (ACPI_FAILURE(status)) {
+ return (status);
+ }
+
+ status =
+ acpi_os_acquire_mutex(acpi_gbl_db_command_complete,
+ ACPI_WAIT_FOREVER);
+ if (ACPI_FAILURE(status)) {
+ return (status);
+ }
+ } else {
+ /* Just call to the command line interpreter */
+
+ acpi_db_single_thread();
+ }
+ }
+
+ /* Shut down the debugger */
+
+ acpi_terminate_debugger();
+
+ /*
+ * Only this thread (the original thread) should actually terminate the
+ * subsystem, because all the semaphores are deleted during termination
+ */
+ status = acpi_terminate();
+ return (status);
+}