void ACPI_SYSTEM_XFACE acpi_db_execute_thread(void *context);
-acpi_status acpi_db_user_commands(char prompt, union acpi_parse_object *op);
+acpi_status acpi_db_user_commands(void);
char *acpi_db_get_next_token(char *string,
char **next, acpi_object_type * return_type);
#ifdef ACPI_DEBUGGER
ACPI_INIT_GLOBAL(u8, acpi_gbl_abort_method, FALSE);
-ACPI_INIT_GLOBAL(u8, acpi_gbl_method_executing, FALSE);
ACPI_INIT_GLOBAL(acpi_thread_id, acpi_gbl_db_thread_id, ACPI_INVALID_THREAD_ID);
ACPI_GLOBAL(u8, acpi_gbl_db_opt_no_ini_methods);
/* These buffers should all be the same size */
-ACPI_GLOBAL(char, acpi_gbl_db_line_buf[ACPI_DB_LINE_BUFFER_SIZE]);
ACPI_GLOBAL(char, acpi_gbl_db_parsed_buf[ACPI_DB_LINE_BUFFER_SIZE]);
ACPI_GLOBAL(char, acpi_gbl_db_scope_buf[ACPI_DB_LINE_BUFFER_SIZE]);
ACPI_GLOBAL(char, acpi_gbl_db_debug_filename[ACPI_DB_LINE_BUFFER_SIZE]);
ACPI_GLOBAL(u32, acpi_gbl_num_nodes);
ACPI_GLOBAL(u32, acpi_gbl_num_objects);
-ACPI_GLOBAL(acpi_mutex, acpi_gbl_db_command_ready);
-ACPI_GLOBAL(acpi_mutex, acpi_gbl_db_command_complete);
-
#endif /* ACPI_DEBUGGER */
/*****************************************************************************
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);
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_db_terminate_loop) {
- 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);
- }
+ (void)acpi_db_user_commands();
acpi_gbl_db_threads_terminated = TRUE;
}
/*******************************************************************************
*
- * 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
+ * PARAMETERS: None
*
* RETURN: None
*
*
******************************************************************************/
-acpi_status acpi_db_user_commands(char prompt, union acpi_parse_object *op)
+acpi_status acpi_db_user_commands(void)
{
acpi_status status = AE_OK;
while (!acpi_gbl_db_terminate_loop) {
- /* 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 */
+ /* Wait the readiness of the command */
- status = acpi_os_get_line(acpi_gbl_db_line_buf,
- ACPI_DB_LINE_BUFFER_SIZE, NULL);
+ status = acpi_os_wait_command_ready();
if (ACPI_FAILURE(status)) {
- ACPI_EXCEPTION((AE_INFO, status,
- "While parsing command line"));
- return (status);
+ break;
}
- /* Check for single or multithreaded debug */
+ /* Just call to the command line interpreter */
- 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);
+ acpi_gbl_method_executing = FALSE;
+ acpi_gbl_step_to_next_call = FALSE;
- 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 */
+ (void)acpi_db_command_dispatch(acpi_gbl_db_line_buf, NULL,
+ NULL);
+
+ /* Notify the completion of the command */
- acpi_db_single_thread();
+ 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);
}
acpi_gbl_method_executing = TRUE;
status = AE_CTRL_TRUE;
- while (status == AE_CTRL_TRUE) {
- if (acpi_gbl_debugger_configuration == DEBUGGER_MULTI_THREADED) {
-
- /* Handshake with the front-end that gets user command lines */
-
- acpi_os_release_mutex(acpi_gbl_db_command_complete);
-
- status =
- acpi_os_acquire_mutex(acpi_gbl_db_command_ready,
- ACPI_WAIT_FOREVER);
- if (ACPI_FAILURE(status)) {
- return (status);
- }
- } else {
- /* Single threaded, we must get a command line ourselves */
- /* Force output to console until a command is entered */
-
- acpi_db_set_output_destination(ACPI_DB_CONSOLE_OUTPUT);
+ while (status == AE_CTRL_TRUE) {
- /* Different prompt if method is executing */
+ /* Notify the completion of the command */
- if (!acpi_gbl_method_executing) {
- acpi_os_printf("%1c ",
- ACPI_DEBUGGER_COMMAND_PROMPT);
- } else {
- acpi_os_printf("%1c ",
- ACPI_DEBUGGER_EXECUTE_PROMPT);
- }
+ status = acpi_os_notify_command_complete();
+ if (ACPI_FAILURE(status)) {
+ goto error_exit;
+ }
- /* Get the user input line */
+ /* Wait the readiness of the command */
- 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);
- }
+ status = acpi_os_wait_command_ready();
+ if (ACPI_FAILURE(status)) {
+ goto error_exit;
}
status =
/* acpi_ut_acquire_mutex (ACPI_MTX_NAMESPACE); */
+error_exit:
+ if (ACPI_FAILURE(status) && status != AE_CTRL_TERMINATE) {
+ ACPI_EXCEPTION((AE_INFO, status,
+ "While parsing/handling command line"));
+ }
return (status);
}
/* These were created with one unit, grab it */
- status = acpi_os_acquire_mutex(acpi_gbl_db_command_complete,
- ACPI_WAIT_FOREVER);
- if (ACPI_FAILURE(status)) {
- acpi_os_printf("Could not get debugger mutex\n");
- return_ACPI_STATUS(status);
- }
-
- status = acpi_os_acquire_mutex(acpi_gbl_db_command_ready,
- ACPI_WAIT_FOREVER);
+ status = acpi_os_initialize_command_signals();
if (ACPI_FAILURE(status)) {
acpi_os_printf("Could not get debugger mutex\n");
return_ACPI_STATUS(status);
acpi_gbl_db_terminate_loop = TRUE;
if (acpi_gbl_debugger_configuration & DEBUGGER_MULTI_THREADED) {
- acpi_os_release_mutex(acpi_gbl_db_command_ready);
/* Wait the AML Debugger threads */
while (!acpi_gbl_db_threads_terminated) {
acpi_os_sleep(100);
}
+
+ acpi_os_terminate_command_signals();
}
if (acpi_gbl_db_buffer) {
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
}
-#ifdef ACPI_DEBUGGER
-
- /* Debugger Support */
-
- status = acpi_os_create_mutex(&acpi_gbl_db_command_ready);
- if (ACPI_FAILURE(status)) {
- return_ACPI_STATUS(status);
- }
-
- status = acpi_os_create_mutex(&acpi_gbl_db_command_complete);
-#endif
return_ACPI_STATUS(status);
}
/* Delete the reader/writer lock */
acpi_ut_delete_rw_lock(&acpi_gbl_namespace_rw_lock);
-
-#ifdef ACPI_DEBUGGER
- acpi_os_delete_mutex(acpi_gbl_db_command_ready);
- acpi_os_delete_mutex(acpi_gbl_db_command_complete);
-#endif
-
return_VOID;
}
#endif
/*
- * Debug input
+ * Debug IO
*/
#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_line
acpi_status acpi_os_get_line(char *buffer, u32 buffer_length, u32 *bytes_read);
#endif
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_initialize_command_signals
+acpi_status acpi_os_initialize_command_signals(void);
+#endif
+
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_terminate_command_signals
+void acpi_os_terminate_command_signals(void);
+#endif
+
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_wait_command_ready
+acpi_status acpi_os_wait_command_ready(void);
+#endif
+
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_notify_command_complete
+acpi_status acpi_os_notify_command_complete(void);
+#endif
+
/*
* Obtain ACPI table(s)
*/
ACPI_INIT_GLOBAL(u32, acpi_dbg_layer, 0);
/*
+ * Debugger command handshake globals. Host OSes need to access these
+ * variables to implement their own command handshake mechanism.
+ */
+#ifdef ACPI_DEBUGGER
+ACPI_INIT_GLOBAL(u8, acpi_gbl_method_executing, FALSE);
+ACPI_GLOBAL(char, acpi_gbl_db_line_buf[ACPI_DB_LINE_BUFFER_SIZE]);
+#endif
+
+/*
* Other miscellaneous globals
*/
ACPI_GLOBAL(struct acpi_table_fadt, acpi_gbl_FADT);
void **data,
void (*callback)(void *)))
+void acpi_run_debugger(char *batch_buffer);
+
void acpi_set_debugger_thread_id(acpi_thread_id thread_id);
#endif /* __ACXFACE_H__ */
*/
#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_readable
#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_writable
+#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_initialize_command_signals
+#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_terminate_command_signals
+#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_wait_command_ready
+#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_notify_command_complete
/*
* OSL interfaces used by utilities
return TRUE;
}
+static inline acpi_status acpi_os_initialize_command_signals(void)
+{
+ return AE_OK;
+}
+
+static inline void acpi_os_terminate_command_signals(void)
+{
+}
+
+static inline acpi_status acpi_os_wait_command_ready(void)
+{
+ return AE_ERROR;
+}
+
+static inline acpi_status acpi_os_notify_command_complete(void)
+{
+ return AE_ERROR;
+}
+
/*
* OSL interfaces added by Linux
*/