diff options
Diffstat (limited to 'drivers/acpi/acpica/dbinput.c')
| -rw-r--r-- | drivers/acpi/acpica/dbinput.c | 1261 |
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..b8a489230 --- /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((int)*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((int)*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); +} |