config ACPI_CCA_REQUIRED
bool
+config ACPI_DEBUGGER
+ bool "In-kernel debugger (EXPERIMENTAL)"
+ select ACPI_DEBUG
+ help
+ Enable in-kernel debugging facilities: statistics, internal
+ object dump, single step control method execution.
+ This is still under development, currently enabling this only
+ results in the compilation of the ACPICA debugger files.
+
config ACPI_SLEEP
bool
depends on SUSPEND || HIBERNATION
rsaddr.o \
rscalc.o \
rscreate.o \
- rsdump.o \
rsdumpinfo.o \
rsinfo.o \
rsio.o \
utxferror.o \
utxfmutex.o
+acpi-$(CONFIG_ACPI_DEBUGGER) += \
+ dbcmds.o \
+ dbconvert.o \
+ dbdisply.o \
+ dbexec.o \
+ dbhistry.o \
+ dbinput.o \
+ dbmethod.o \
+ dbnames.o \
+ dbobject.o \
+ dbstats.o \
+ dbutils.o \
+ dbxface.o \
+ rsdump.o \
+
acpi-$(ACPI_FUTURE_USAGE) += \
+ dbfileio.o \
+ dbtest.o \
utcache.o \
utfileio.o \
utprint.o \
acpi_os_printf (" %-18s%s\n", name, description);
#define FILE_SUFFIX_DISASSEMBLY "dsl"
-#define ACPI_TABLE_FILE_SUFFIX ".dat"
+#define FILE_SUFFIX_BINARY_TABLE ".dat" /* Needs the dot */
/*
* getopt
#ifndef __ACDEBUG_H__
#define __ACDEBUG_H__
+/* The debugger is used in conjunction with the disassembler most of time */
+
+#ifdef ACPI_DISASSEMBLER
+#include "acdisasm.h"
+#endif
+
#define ACPI_DEBUG_BUFFER_SIZE 0x4000 /* 16K buffer for return objects */
struct acpi_db_command_info {
#ifdef ACPI_DEBUGGER
-ACPI_INIT_GLOBAL(u8, acpi_gbl_db_terminate_threads, FALSE);
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);
ACPI_GLOBAL(u8, acpi_gbl_db_opt_no_region_support);
ACPI_GLOBAL(u32, acpi_gbl_db_debug_level);
ACPI_GLOBAL(u32, acpi_gbl_db_console_debug_level);
ACPI_GLOBAL(struct acpi_namespace_node *, acpi_gbl_db_scope_node);
+ACPI_GLOBAL(u8, acpi_gbl_db_terminate_loop);
+ACPI_GLOBAL(u8, acpi_gbl_db_threads_terminated);
ACPI_GLOBAL(char *, acpi_gbl_db_args[ACPI_DEBUGGER_MAX_ARGS]);
ACPI_GLOBAL(acpi_object_type, acpi_gbl_db_arg_types[ACPI_DEBUGGER_MAX_ARGS]);
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 */
/*****************************************************************************
acpi_ex_dump_operands(union acpi_operand_object **operands,
const char *opcode_name, u32 num_opcodes);
-#ifdef ACPI_FUTURE_USAGE
void
acpi_ex_dump_object_descriptor(union acpi_operand_object *object, u32 flags);
void acpi_ex_dump_namespace_node(struct acpi_namespace_node *node, u32 flags);
-#endif /* ACPI_FUTURE_USAGE */
/*
* exnames - AML namestring support
#define ACPI_MTX_EVENTS 3 /* Data for ACPI events */
#define ACPI_MTX_CACHES 4 /* Internal caches, general purposes */
#define ACPI_MTX_MEMORY 5 /* Debug memory tracking lists */
-#define ACPI_MTX_DEBUG_CMD_COMPLETE 6 /* AML debugger */
-#define ACPI_MTX_DEBUG_CMD_READY 7 /* AML debugger */
-#define ACPI_MAX_MUTEX 7
+#define ACPI_MAX_MUTEX 5
#define ACPI_NUM_MUTEX ACPI_MAX_MUTEX+1
/* Lock structure for reader/writer interfaces */
#define ACPI_MUTEX_NOT_ACQUIRED (acpi_thread_id) 0
+/* This Thread ID means an invalid thread ID */
+
+#ifdef ACPI_OS_INVALID_THREAD_ID
+#define ACPI_INVALID_THREAD_ID ACPI_OS_INVALID_THREAD_ID
+#else
+#define ACPI_INVALID_THREAD_ID ((acpi_thread_id) 0xFFFFFFFF)
+#endif
+
/* Table for the global mutexes */
struct acpi_mutex_info {
#define ACPI_BTYPE_BUFFER_FIELD 0x00002000
#define ACPI_BTYPE_DDB_HANDLE 0x00004000
#define ACPI_BTYPE_DEBUG_OBJECT 0x00008000
-#define ACPI_BTYPE_REFERENCE 0x00010000
+#define ACPI_BTYPE_REFERENCE_OBJECT 0x00010000 /* From Index(), ref_of(), etc (type6_opcodes) */
#define ACPI_BTYPE_RESOURCE 0x00020000
+#define ACPI_BTYPE_NAMED_REFERENCE 0x00040000 /* Generic unresolved Name or Namepath */
#define ACPI_BTYPE_COMPUTE_DATA (ACPI_BTYPE_INTEGER | ACPI_BTYPE_STRING | ACPI_BTYPE_BUFFER)
#define ACPI_BTYPE_DATA (ACPI_BTYPE_COMPUTE_DATA | ACPI_BTYPE_PACKAGE)
-#define ACPI_BTYPE_DATA_REFERENCE (ACPI_BTYPE_DATA | ACPI_BTYPE_REFERENCE | ACPI_BTYPE_DDB_HANDLE)
+
+ /* Used by Copy, de_ref_of, Store, Printf, Fprintf */
+
+#define ACPI_BTYPE_DATA_REFERENCE (ACPI_BTYPE_DATA | ACPI_BTYPE_REFERENCE_OBJECT | ACPI_BTYPE_DDB_HANDLE)
#define ACPI_BTYPE_DEVICE_OBJECTS (ACPI_BTYPE_DEVICE | ACPI_BTYPE_THERMAL | ACPI_BTYPE_PROCESSOR)
#define ACPI_BTYPE_OBJECTS_AND_REFS 0x0001FFFF /* ARG or LOCAL */
#define ACPI_BTYPE_ALL_OBJECTS 0x0000FFFF
#define ACPI_PARSEOP_PARAMLIST 0x02
#define ACPI_PARSEOP_EMPTY_TERMLIST 0x04
#define ACPI_PARSEOP_PREDEF_CHECKED 0x08
-#define ACPI_PARSEOP_SPECIAL 0x10
+#define ACPI_PARSEOP_CLOSING_PAREN 0x10
#define ACPI_PARSEOP_COMPOUND 0x20
#define ACPI_PARSEOP_ASSIGNMENT 0x40
/*
* nsdump - Namespace dump/print utilities
*/
-#ifdef ACPI_FUTURE_USAGE
void acpi_ns_dump_tables(acpi_handle search_base, u32 max_depth);
-#endif /* ACPI_FUTURE_USAGE */
void acpi_ns_dump_entry(acpi_handle handle, u32 debug_level);
acpi_ns_dump_one_object(acpi_handle obj_handle,
u32 level, void *context, void **return_value);
-#ifdef ACPI_FUTURE_USAGE
void
acpi_ns_dump_objects(acpi_object_type type,
u8 display_type,
u8 display_type,
u32 max_depth,
acpi_owner_id owner_id, acpi_handle start_handle);
-#endif /* ACPI_FUTURE_USAGE */
/*
* nseval - Namespace evaluation functions
#define ARGI_ARG4 ARG_NONE
#define ARGI_ARG5 ARG_NONE
#define ARGI_ARG6 ARG_NONE
-#define ARGI_BANK_FIELD_OP ARGI_INVALID_OPCODE
+#define ARGI_BANK_FIELD_OP ARGI_LIST1 (ARGI_INTEGER)
#define ARGI_BIT_AND_OP ARGI_LIST3 (ARGI_INTEGER, ARGI_INTEGER, ARGI_TARGETREF)
#define ARGI_BIT_NAND_OP ARGI_LIST3 (ARGI_INTEGER, ARGI_INTEGER, ARGI_TARGETREF)
#define ARGI_BIT_NOR_OP ARGI_LIST3 (ARGI_INTEGER, ARGI_INTEGER, ARGI_TARGETREF)
#define ARGI_SLEEP_OP ARGI_LIST1 (ARGI_INTEGER)
#define ARGI_STALL_OP ARGI_LIST1 (ARGI_INTEGER)
#define ARGI_STATICSTRING_OP ARGI_INVALID_OPCODE
-#define ARGI_STORE_OP ARGI_LIST2 (ARGI_DATAREFOBJ, ARGI_TARGETREF)
+#define ARGI_STORE_OP ARGI_LIST2 (ARGI_DATAREFOBJ, ARGI_STORE_TARGET)
#define ARGI_STRING_OP ARGI_INVALID_OPCODE
#define ARGI_SUBTRACT_OP ARGI_LIST3 (ARGI_INTEGER, ARGI_INTEGER, ARGI_TARGETREF)
#define ARGI_THERMAL_ZONE_OP ARGI_INVALID_OPCODE
union acpi_parse_object *acpi_ps_get_arg(union acpi_parse_object *op, u32 argn);
-#ifdef ACPI_FUTURE_USAGE
union acpi_parse_object *acpi_ps_get_depth_next(union acpi_parse_object *origin,
union acpi_parse_object *op);
-#endif /* ACPI_FUTURE_USAGE */
/*
* pswalk - parse tree walk routines
u8 acpi_ps_is_leading_char(u32 c);
-#ifdef ACPI_FUTURE_USAGE
u32 acpi_ps_get_name(union acpi_parse_object *op);
-#endif /* ACPI_FUTURE_USAGE */
void acpi_ps_set_name(union acpi_parse_object *op, u32 name);
acpi_ut_free_and_track(void *address,
u32 component, const char *module, u32 line);
-#ifdef ACPI_FUTURE_USAGE
void acpi_ut_dump_allocation_info(void);
-#endif /* ACPI_FUTURE_USAGE */
void acpi_ut_dump_allocations(u32 component, const char *module);
#define ARGI_TARGETREF 0x0F /* Target, subject to implicit conversion */
#define ARGI_FIXED_TARGET 0x10 /* Target, no implicit conversion */
#define ARGI_SIMPLE_TARGET 0x11 /* Name, Local, Arg -- no implicit conversion */
+#define ARGI_STORE_TARGET 0x12 /* Target for store is TARGETREF + package objects */
/* Multiple/complex types */
-#define ARGI_DATAOBJECT 0x12 /* Buffer, String, package or reference to a node - Used only by size_of operator */
-#define ARGI_COMPLEXOBJ 0x13 /* Buffer, String, or package (Used by INDEX op only) */
-#define ARGI_REF_OR_STRING 0x14 /* Reference or String (Used by DEREFOF op only) */
-#define ARGI_REGION_OR_BUFFER 0x15 /* Used by LOAD op only */
-#define ARGI_DATAREFOBJ 0x16
+#define ARGI_DATAOBJECT 0x13 /* Buffer, String, package or reference to a node - Used only by size_of operator */
+#define ARGI_COMPLEXOBJ 0x14 /* Buffer, String, or package (Used by INDEX op only) */
+#define ARGI_REF_OR_STRING 0x15 /* Reference or String (Used by DEREFOF op only) */
+#define ARGI_REGION_OR_BUFFER 0x16 /* Used by LOAD op only */
+#define ARGI_DATAREFOBJ 0x17
/* Note: types above can expand to 0x1F maximum */
--- /dev/null
+/*******************************************************************************
+ *
+ * Module Name: dbcmds - Miscellaneous debug commands and output routines
+ *
+ ******************************************************************************/
+
+/*
+ * 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 "acevents.h"
+#include "acdebug.h"
+#include "acnamesp.h"
+#include "acresrc.h"
+#include "actables.h"
+
+#define _COMPONENT ACPI_CA_DEBUGGER
+ACPI_MODULE_NAME("dbcmds")
+
+/* Local prototypes */
+static void
+acpi_dm_compare_aml_resources(u8 *aml1_buffer,
+ acpi_rsdesc_size aml1_buffer_length,
+ u8 *aml2_buffer,
+ acpi_rsdesc_size aml2_buffer_length);
+
+static acpi_status
+acpi_dm_test_resource_conversion(struct acpi_namespace_node *node, char *name);
+
+static acpi_status
+acpi_db_resource_callback(struct acpi_resource *resource, void *context);
+
+static acpi_status
+acpi_db_device_resources(acpi_handle obj_handle,
+ u32 nesting_level, void *context, void **return_value);
+
+static void acpi_db_do_one_sleep_state(u8 sleep_state);
+
+static char *acpi_db_trace_method_name = NULL;
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_convert_to_node
+ *
+ * PARAMETERS: in_string - String to convert
+ *
+ * RETURN: Pointer to a NS node
+ *
+ * DESCRIPTION: Convert a string to a valid NS pointer. Handles numeric or
+ * alphanumeric strings.
+ *
+ ******************************************************************************/
+
+struct acpi_namespace_node *acpi_db_convert_to_node(char *in_string)
+{
+ struct acpi_namespace_node *node;
+ acpi_size address;
+
+ if ((*in_string >= 0x30) && (*in_string <= 0x39)) {
+
+ /* Numeric argument, convert */
+
+ address = strtoul(in_string, NULL, 16);
+ node = ACPI_TO_POINTER(address);
+ if (!acpi_os_readable(node, sizeof(struct acpi_namespace_node))) {
+ acpi_os_printf("Address %p is invalid", node);
+ return (NULL);
+ }
+
+ /* Make sure pointer is valid NS node */
+
+ if (ACPI_GET_DESCRIPTOR_TYPE(node) != ACPI_DESC_TYPE_NAMED) {
+ acpi_os_printf
+ ("Address %p is not a valid namespace node [%s]\n",
+ node, acpi_ut_get_descriptor_name(node));
+ return (NULL);
+ }
+ } else {
+ /*
+ * Alpha argument: The parameter is a name string that must be
+ * resolved to a Namespace object.
+ */
+ node = acpi_db_local_ns_lookup(in_string);
+ if (!node) {
+ acpi_os_printf
+ ("Could not find [%s] in namespace, defaulting to root node\n",
+ in_string);
+ node = acpi_gbl_root_node;
+ }
+ }
+
+ return (node);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_sleep
+ *
+ * PARAMETERS: object_arg - Desired sleep state (0-5). NULL means
+ * invoke all possible sleep states.
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Simulate sleep/wake sequences
+ *
+ ******************************************************************************/
+
+acpi_status acpi_db_sleep(char *object_arg)
+{
+ u8 sleep_state;
+ u32 i;
+
+ ACPI_FUNCTION_TRACE(acpi_db_sleep);
+
+ /* Null input (no arguments) means to invoke all sleep states */
+
+ if (!object_arg) {
+ acpi_os_printf("Invoking all possible sleep states, 0-%d\n",
+ ACPI_S_STATES_MAX);
+
+ for (i = 0; i <= ACPI_S_STATES_MAX; i++) {
+ acpi_db_do_one_sleep_state((u8)i);
+ }
+
+ return_ACPI_STATUS(AE_OK);
+ }
+
+ /* Convert argument to binary and invoke the sleep state */
+
+ sleep_state = (u8)strtoul(object_arg, NULL, 0);
+ acpi_db_do_one_sleep_state(sleep_state);
+ return_ACPI_STATUS(AE_OK);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_do_one_sleep_state
+ *
+ * PARAMETERS: sleep_state - Desired sleep state (0-5)
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Simulate a sleep/wake sequence
+ *
+ ******************************************************************************/
+
+static void acpi_db_do_one_sleep_state(u8 sleep_state)
+{
+ acpi_status status;
+ u8 sleep_type_a;
+ u8 sleep_type_b;
+
+ /* Validate parameter */
+
+ if (sleep_state > ACPI_S_STATES_MAX) {
+ acpi_os_printf("Sleep state %d out of range (%d max)\n",
+ sleep_state, ACPI_S_STATES_MAX);
+ return;
+ }
+
+ acpi_os_printf("\n---- Invoking sleep state S%d (%s):\n",
+ sleep_state, acpi_gbl_sleep_state_names[sleep_state]);
+
+ /* Get the values for the sleep type registers (for display only) */
+
+ status =
+ acpi_get_sleep_type_data(sleep_state, &sleep_type_a, &sleep_type_b);
+ if (ACPI_FAILURE(status)) {
+ acpi_os_printf("Could not evaluate [%s] method, %s\n",
+ acpi_gbl_sleep_state_names[sleep_state],
+ acpi_format_exception(status));
+ return;
+ }
+
+ acpi_os_printf
+ ("Register values for sleep state S%d: Sleep-A: %.2X, Sleep-B: %.2X\n",
+ sleep_state, sleep_type_a, sleep_type_b);
+
+ /* Invoke the various sleep/wake interfaces */
+
+ acpi_os_printf("**** Sleep: Prepare to sleep (S%d) ****\n",
+ sleep_state);
+ status = acpi_enter_sleep_state_prep(sleep_state);
+ if (ACPI_FAILURE(status)) {
+ goto error_exit;
+ }
+
+ acpi_os_printf("**** Sleep: Going to sleep (S%d) ****\n", sleep_state);
+ status = acpi_enter_sleep_state(sleep_state);
+ if (ACPI_FAILURE(status)) {
+ goto error_exit;
+ }
+
+ acpi_os_printf("**** Wake: Prepare to return from sleep (S%d) ****\n",
+ sleep_state);
+ status = acpi_leave_sleep_state_prep(sleep_state);
+ if (ACPI_FAILURE(status)) {
+ goto error_exit;
+ }
+
+ acpi_os_printf("**** Wake: Return from sleep (S%d) ****\n",
+ sleep_state);
+ status = acpi_leave_sleep_state(sleep_state);
+ if (ACPI_FAILURE(status)) {
+ goto error_exit;
+ }
+
+ return;
+
+error_exit:
+ ACPI_EXCEPTION((AE_INFO, status, "During invocation of sleep state S%d",
+ sleep_state));
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_display_locks
+ *
+ * PARAMETERS: None
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Display information about internal mutexes.
+ *
+ ******************************************************************************/
+
+void acpi_db_display_locks(void)
+{
+ u32 i;
+
+ for (i = 0; i < ACPI_MAX_MUTEX; i++) {
+ acpi_os_printf("%26s : %s\n", acpi_ut_get_mutex_name(i),
+ acpi_gbl_mutex_info[i].thread_id ==
+ ACPI_MUTEX_NOT_ACQUIRED ? "Locked" : "Unlocked");
+ }
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_display_table_info
+ *
+ * PARAMETERS: table_arg - Name of table to be displayed
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Display information about loaded tables. Current
+ * implementation displays all loaded tables.
+ *
+ ******************************************************************************/
+
+void acpi_db_display_table_info(char *table_arg)
+{
+ u32 i;
+ struct acpi_table_desc *table_desc;
+ acpi_status status;
+
+ /* Header */
+
+ acpi_os_printf("Idx ID Status Type "
+ "TableHeader (Sig, Address, Length, Misc)\n");
+
+ /* Walk the entire root table list */
+
+ for (i = 0; i < acpi_gbl_root_table_list.current_table_count; i++) {
+ table_desc = &acpi_gbl_root_table_list.tables[i];
+
+ /* Index and Table ID */
+
+ acpi_os_printf("%3u %.2u ", i, table_desc->owner_id);
+
+ /* Decode the table flags */
+
+ if (!(table_desc->flags & ACPI_TABLE_IS_LOADED)) {
+ acpi_os_printf("NotLoaded ");
+ } else {
+ acpi_os_printf(" Loaded ");
+ }
+
+ switch (table_desc->flags & ACPI_TABLE_ORIGIN_MASK) {
+ case ACPI_TABLE_ORIGIN_EXTERNAL_VIRTUAL:
+
+ acpi_os_printf("External/virtual ");
+ break;
+
+ case ACPI_TABLE_ORIGIN_INTERNAL_PHYSICAL:
+
+ acpi_os_printf("Internal/physical ");
+ break;
+
+ case ACPI_TABLE_ORIGIN_INTERNAL_VIRTUAL:
+
+ acpi_os_printf("Internal/virtual ");
+ break;
+
+ default:
+
+ acpi_os_printf("INVALID TYPE ");
+ break;
+ }
+
+ /* Make sure that the table is mapped */
+
+ status = acpi_tb_validate_table(table_desc);
+ if (ACPI_FAILURE(status)) {
+ return;
+ }
+
+ /* Dump the table header */
+
+ if (table_desc->pointer) {
+ acpi_tb_print_table_header(table_desc->address,
+ table_desc->pointer);
+ } else {
+ /* If the pointer is null, the table has been unloaded */
+
+ ACPI_INFO((AE_INFO, "%4.4s - Table has been unloaded",
+ table_desc->signature.ascii));
+ }
+ }
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_unload_acpi_table
+ *
+ * PARAMETERS: object_name - Namespace pathname for an object that
+ * is owned by the table to be unloaded
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Unload an ACPI table, via any namespace node that is owned
+ * by the table.
+ *
+ ******************************************************************************/
+
+void acpi_db_unload_acpi_table(char *object_name)
+{
+ struct acpi_namespace_node *node;
+ acpi_status status;
+
+ /* Translate name to an Named object */
+
+ node = acpi_db_convert_to_node(object_name);
+ if (!node) {
+ return;
+ }
+
+ status = acpi_unload_parent_table(ACPI_CAST_PTR(acpi_handle, node));
+ if (ACPI_SUCCESS(status)) {
+ acpi_os_printf("Parent of [%s] (%p) unloaded and uninstalled\n",
+ object_name, node);
+ } else {
+ acpi_os_printf("%s, while unloading parent table of [%s]\n",
+ acpi_format_exception(status), object_name);
+ }
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_send_notify
+ *
+ * PARAMETERS: name - Name of ACPI object where to send notify
+ * value - Value of the notify to send.
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Send an ACPI notification. The value specified is sent to the
+ * named object as an ACPI notify.
+ *
+ ******************************************************************************/
+
+void acpi_db_send_notify(char *name, u32 value)
+{
+ struct acpi_namespace_node *node;
+ acpi_status status;
+
+ /* Translate name to an Named object */
+
+ node = acpi_db_convert_to_node(name);
+ if (!node) {
+ return;
+ }
+
+ /* Dispatch the notify if legal */
+
+ if (acpi_ev_is_notify_object(node)) {
+ status = acpi_ev_queue_notify_request(node, value);
+ if (ACPI_FAILURE(status)) {
+ acpi_os_printf("Could not queue notify\n");
+ }
+ } else {
+ acpi_os_printf("Named object [%4.4s] Type %s, "
+ "must be Device/Thermal/Processor type\n",
+ acpi_ut_get_node_name(node),
+ acpi_ut_get_type_name(node->type));
+ }
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_display_interfaces
+ *
+ * PARAMETERS: action_arg - Null, "install", or "remove"
+ * interface_name_arg - Name for install/remove options
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Display or modify the global _OSI interface list
+ *
+ ******************************************************************************/
+
+void acpi_db_display_interfaces(char *action_arg, char *interface_name_arg)
+{
+ struct acpi_interface_info *next_interface;
+ char *sub_string;
+ acpi_status status;
+
+ /* If no arguments, just display current interface list */
+
+ if (!action_arg) {
+ (void)acpi_os_acquire_mutex(acpi_gbl_osi_mutex,
+ ACPI_WAIT_FOREVER);
+
+ next_interface = acpi_gbl_supported_interfaces;
+ while (next_interface) {
+ if (!(next_interface->flags & ACPI_OSI_INVALID)) {
+ acpi_os_printf("%s\n", next_interface->name);
+ }
+
+ next_interface = next_interface->next;
+ }
+
+ acpi_os_release_mutex(acpi_gbl_osi_mutex);
+ return;
+ }
+
+ /* If action_arg exists, so must interface_name_arg */
+
+ if (!interface_name_arg) {
+ acpi_os_printf("Missing Interface Name argument\n");
+ return;
+ }
+
+ /* Uppercase the action for match below */
+
+ acpi_ut_strupr(action_arg);
+
+ /* install - install an interface */
+
+ sub_string = strstr("INSTALL", action_arg);
+ if (sub_string) {
+ status = acpi_install_interface(interface_name_arg);
+ if (ACPI_FAILURE(status)) {
+ acpi_os_printf("%s, while installing \"%s\"\n",
+ acpi_format_exception(status),
+ interface_name_arg);
+ }
+ return;
+ }
+
+ /* remove - remove an interface */
+
+ sub_string = strstr("REMOVE", action_arg);
+ if (sub_string) {
+ status = acpi_remove_interface(interface_name_arg);
+ if (ACPI_FAILURE(status)) {
+ acpi_os_printf("%s, while removing \"%s\"\n",
+ acpi_format_exception(status),
+ interface_name_arg);
+ }
+ return;
+ }
+
+ /* Invalid action_arg */
+
+ acpi_os_printf("Invalid action argument: %s\n", action_arg);
+ return;
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_display_template
+ *
+ * PARAMETERS: buffer_arg - Buffer name or address
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Dump a buffer that contains a resource template
+ *
+ ******************************************************************************/
+
+void acpi_db_display_template(char *buffer_arg)
+{
+ struct acpi_namespace_node *node;
+ acpi_status status;
+ struct acpi_buffer return_buffer;
+
+ /* Translate buffer_arg to an Named object */
+
+ node = acpi_db_convert_to_node(buffer_arg);
+ if (!node || (node == acpi_gbl_root_node)) {
+ acpi_os_printf("Invalid argument: %s\n", buffer_arg);
+ return;
+ }
+
+ /* We must have a buffer object */
+
+ if (node->type != ACPI_TYPE_BUFFER) {
+ acpi_os_printf
+ ("Not a Buffer object, cannot be a template: %s\n",
+ buffer_arg);
+ return;
+ }
+
+ return_buffer.length = ACPI_DEBUG_BUFFER_SIZE;
+ return_buffer.pointer = acpi_gbl_db_buffer;
+
+ /* Attempt to convert the raw buffer to a resource list */
+
+ status = acpi_rs_create_resource_list(node->object, &return_buffer);
+
+ acpi_db_set_output_destination(ACPI_DB_REDIRECTABLE_OUTPUT);
+ acpi_dbg_level |= ACPI_LV_RESOURCES;
+
+ if (ACPI_FAILURE(status)) {
+ acpi_os_printf
+ ("Could not convert Buffer to a resource list: %s, %s\n",
+ buffer_arg, acpi_format_exception(status));
+ goto dump_buffer;
+ }
+
+ /* Now we can dump the resource list */
+
+ acpi_rs_dump_resource_list(ACPI_CAST_PTR(struct acpi_resource,
+ return_buffer.pointer));
+
+dump_buffer:
+ acpi_os_printf("\nRaw data buffer:\n");
+ acpi_ut_debug_dump_buffer((u8 *)node->object->buffer.pointer,
+ node->object->buffer.length,
+ DB_BYTE_DISPLAY, ACPI_UINT32_MAX);
+
+ acpi_db_set_output_destination(ACPI_DB_CONSOLE_OUTPUT);
+ return;
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_dm_compare_aml_resources
+ *
+ * PARAMETERS: aml1_buffer - Contains first resource list
+ * aml1_buffer_length - Length of first resource list
+ * aml2_buffer - Contains second resource list
+ * aml2_buffer_length - Length of second resource list
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Compare two AML resource lists, descriptor by descriptor (in
+ * order to isolate a miscompare to an individual resource)
+ *
+ ******************************************************************************/
+
+static void
+acpi_dm_compare_aml_resources(u8 *aml1_buffer,
+ acpi_rsdesc_size aml1_buffer_length,
+ u8 *aml2_buffer,
+ acpi_rsdesc_size aml2_buffer_length)
+{
+ u8 *aml1;
+ u8 *aml2;
+ u8 *aml1_end;
+ u8 *aml2_end;
+ acpi_rsdesc_size aml1_length;
+ acpi_rsdesc_size aml2_length;
+ acpi_rsdesc_size offset = 0;
+ u8 resource_type;
+ u32 count = 0;
+ u32 i;
+
+ /* Compare overall buffer sizes (may be different due to size rounding) */
+
+ if (aml1_buffer_length != aml2_buffer_length) {
+ acpi_os_printf("**** Buffer length mismatch in converted "
+ "AML: Original %X, New %X ****\n",
+ aml1_buffer_length, aml2_buffer_length);
+ }
+
+ aml1 = aml1_buffer;
+ aml2 = aml2_buffer;
+ aml1_end = aml1_buffer + aml1_buffer_length;
+ aml2_end = aml2_buffer + aml2_buffer_length;
+
+ /* Walk the descriptor lists, comparing each descriptor */
+
+ while ((aml1 < aml1_end) && (aml2 < aml2_end)) {
+
+ /* Get the lengths of each descriptor */
+
+ aml1_length = acpi_ut_get_descriptor_length(aml1);
+ aml2_length = acpi_ut_get_descriptor_length(aml2);
+ resource_type = acpi_ut_get_resource_type(aml1);
+
+ /* Check for descriptor length match */
+
+ if (aml1_length != aml2_length) {
+ acpi_os_printf
+ ("**** Length mismatch in descriptor [%.2X] type %2.2X, "
+ "Offset %8.8X Len1 %X, Len2 %X ****\n", count,
+ resource_type, offset, aml1_length, aml2_length);
+ }
+
+ /* Check for descriptor byte match */
+
+ else if (memcmp(aml1, aml2, aml1_length)) {
+ acpi_os_printf
+ ("**** Data mismatch in descriptor [%.2X] type %2.2X, "
+ "Offset %8.8X ****\n", count, resource_type,
+ offset);
+
+ for (i = 0; i < aml1_length; i++) {
+ if (aml1[i] != aml2[i]) {
+ acpi_os_printf
+ ("Mismatch at byte offset %.2X: is %2.2X, "
+ "should be %2.2X\n", i, aml2[i],
+ aml1[i]);
+ }
+ }
+ }
+
+ /* Exit on end_tag descriptor */
+
+ if (resource_type == ACPI_RESOURCE_NAME_END_TAG) {
+ return;
+ }
+
+ /* Point to next descriptor in each buffer */
+
+ count++;
+ offset += aml1_length;
+ aml1 += aml1_length;
+ aml2 += aml2_length;
+ }
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_dm_test_resource_conversion
+ *
+ * PARAMETERS: node - Parent device node
+ * name - resource method name (_CRS)
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Compare the original AML with a conversion of the AML to
+ * internal resource list, then back to AML.
+ *
+ ******************************************************************************/
+
+static acpi_status
+acpi_dm_test_resource_conversion(struct acpi_namespace_node *node, char *name)
+{
+ acpi_status status;
+ struct acpi_buffer return_buffer;
+ struct acpi_buffer resource_buffer;
+ struct acpi_buffer new_aml;
+ union acpi_object *original_aml;
+
+ acpi_os_printf("Resource Conversion Comparison:\n");
+
+ new_aml.length = ACPI_ALLOCATE_LOCAL_BUFFER;
+ return_buffer.length = ACPI_ALLOCATE_LOCAL_BUFFER;
+ resource_buffer.length = ACPI_ALLOCATE_LOCAL_BUFFER;
+
+ /* Get the original _CRS AML resource template */
+
+ status = acpi_evaluate_object(node, name, NULL, &return_buffer);
+ if (ACPI_FAILURE(status)) {
+ acpi_os_printf("Could not obtain %s: %s\n",
+ name, acpi_format_exception(status));
+ return (status);
+ }
+
+ /* Get the AML resource template, converted to internal resource structs */
+
+ status = acpi_get_current_resources(node, &resource_buffer);
+ if (ACPI_FAILURE(status)) {
+ acpi_os_printf("AcpiGetCurrentResources failed: %s\n",
+ acpi_format_exception(status));
+ goto exit1;
+ }
+
+ /* Convert internal resource list to external AML resource template */
+
+ status = acpi_rs_create_aml_resources(&resource_buffer, &new_aml);
+ if (ACPI_FAILURE(status)) {
+ acpi_os_printf("AcpiRsCreateAmlResources failed: %s\n",
+ acpi_format_exception(status));
+ goto exit2;
+ }
+
+ /* Compare original AML to the newly created AML resource list */
+
+ original_aml = return_buffer.pointer;
+
+ acpi_dm_compare_aml_resources(original_aml->buffer.pointer,
+ (acpi_rsdesc_size) original_aml->buffer.
+ length, new_aml.pointer,
+ (acpi_rsdesc_size) new_aml.length);
+
+ /* Cleanup and exit */
+
+ ACPI_FREE(new_aml.pointer);
+exit2:
+ ACPI_FREE(resource_buffer.pointer);
+exit1:
+ ACPI_FREE(return_buffer.pointer);
+ return (status);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_resource_callback
+ *
+ * PARAMETERS: acpi_walk_resource_callback
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Simple callback to exercise acpi_walk_resources and
+ * acpi_walk_resource_buffer.
+ *
+ ******************************************************************************/
+
+static acpi_status
+acpi_db_resource_callback(struct acpi_resource *resource, void *context)
+{
+
+ return (AE_OK);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_device_resources
+ *
+ * PARAMETERS: acpi_walk_callback
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Display the _PRT/_CRS/_PRS resources for a device object.
+ *
+ ******************************************************************************/
+
+static acpi_status
+acpi_db_device_resources(acpi_handle obj_handle,
+ u32 nesting_level, void *context, void **return_value)
+{
+ struct acpi_namespace_node *node;
+ struct acpi_namespace_node *prt_node = NULL;
+ struct acpi_namespace_node *crs_node = NULL;
+ struct acpi_namespace_node *prs_node = NULL;
+ struct acpi_namespace_node *aei_node = NULL;
+ char *parent_path;
+ struct acpi_buffer return_buffer;
+ acpi_status status;
+
+ node = ACPI_CAST_PTR(struct acpi_namespace_node, obj_handle);
+ parent_path = acpi_ns_get_external_pathname(node);
+ if (!parent_path) {
+ return (AE_NO_MEMORY);
+ }
+
+ /* Get handles to the resource methods for this device */
+
+ (void)acpi_get_handle(node, METHOD_NAME__PRT,
+ ACPI_CAST_PTR(acpi_handle, &prt_node));
+ (void)acpi_get_handle(node, METHOD_NAME__CRS,
+ ACPI_CAST_PTR(acpi_handle, &crs_node));
+ (void)acpi_get_handle(node, METHOD_NAME__PRS,
+ ACPI_CAST_PTR(acpi_handle, &prs_node));
+ (void)acpi_get_handle(node, METHOD_NAME__AEI,
+ ACPI_CAST_PTR(acpi_handle, &aei_node));
+
+ if (!prt_node && !crs_node && !prs_node && !aei_node) {
+ goto cleanup; /* Nothing to do */
+ }
+
+ acpi_os_printf("\nDevice: %s\n", parent_path);
+
+ /* Prepare for a return object of arbitrary size */
+
+ return_buffer.pointer = acpi_gbl_db_buffer;
+ return_buffer.length = ACPI_DEBUG_BUFFER_SIZE;
+
+ /* _PRT */
+
+ if (prt_node) {
+ acpi_os_printf("Evaluating _PRT\n");
+
+ status =
+ acpi_evaluate_object(prt_node, NULL, NULL, &return_buffer);
+ if (ACPI_FAILURE(status)) {
+ acpi_os_printf("Could not evaluate _PRT: %s\n",
+ acpi_format_exception(status));
+ goto get_crs;
+ }
+
+ return_buffer.pointer = acpi_gbl_db_buffer;
+ return_buffer.length = ACPI_DEBUG_BUFFER_SIZE;
+
+ status = acpi_get_irq_routing_table(node, &return_buffer);
+ if (ACPI_FAILURE(status)) {
+ acpi_os_printf("GetIrqRoutingTable failed: %s\n",
+ acpi_format_exception(status));
+ goto get_crs;
+ }
+
+ acpi_rs_dump_irq_list(ACPI_CAST_PTR(u8, acpi_gbl_db_buffer));
+ }
+
+ /* _CRS */
+
+get_crs:
+ if (crs_node) {
+ acpi_os_printf("Evaluating _CRS\n");
+
+ return_buffer.pointer = acpi_gbl_db_buffer;
+ return_buffer.length = ACPI_DEBUG_BUFFER_SIZE;
+
+ status =
+ acpi_evaluate_object(crs_node, NULL, NULL, &return_buffer);
+ if (ACPI_FAILURE(status)) {
+ acpi_os_printf("Could not evaluate _CRS: %s\n",
+ acpi_format_exception(status));
+ goto get_prs;
+ }
+
+ /* This code exercises the acpi_walk_resources interface */
+
+ status = acpi_walk_resources(node, METHOD_NAME__CRS,
+ acpi_db_resource_callback, NULL);
+ if (ACPI_FAILURE(status)) {
+ acpi_os_printf("AcpiWalkResources failed: %s\n",
+ acpi_format_exception(status));
+ goto get_prs;
+ }
+
+ /* Get the _CRS resource list (test ALLOCATE buffer) */
+
+ return_buffer.pointer = NULL;
+ return_buffer.length = ACPI_ALLOCATE_LOCAL_BUFFER;
+
+ status = acpi_get_current_resources(node, &return_buffer);
+ if (ACPI_FAILURE(status)) {
+ acpi_os_printf("AcpiGetCurrentResources failed: %s\n",
+ acpi_format_exception(status));
+ goto get_prs;
+ }
+
+ /* This code exercises the acpi_walk_resource_buffer interface */
+
+ status = acpi_walk_resource_buffer(&return_buffer,
+ acpi_db_resource_callback,
+ NULL);
+ if (ACPI_FAILURE(status)) {
+ acpi_os_printf("AcpiWalkResourceBuffer failed: %s\n",
+ acpi_format_exception(status));
+ goto end_crs;
+ }
+
+ /* Dump the _CRS resource list */
+
+ acpi_rs_dump_resource_list(ACPI_CAST_PTR(struct acpi_resource,
+ return_buffer.
+ pointer));
+
+ /*
+ * Perform comparison of original AML to newly created AML. This
+ * tests both the AML->Resource conversion and the Resource->AML
+ * conversion.
+ */
+ (void)acpi_dm_test_resource_conversion(node, METHOD_NAME__CRS);
+
+ /* Execute _SRS with the resource list */
+
+ acpi_os_printf("Evaluating _SRS\n");
+
+ status = acpi_set_current_resources(node, &return_buffer);
+ if (ACPI_FAILURE(status)) {
+ acpi_os_printf("AcpiSetCurrentResources failed: %s\n",
+ acpi_format_exception(status));
+ goto end_crs;
+ }
+
+end_crs:
+ ACPI_FREE(return_buffer.pointer);
+ }
+
+ /* _PRS */
+
+get_prs:
+ if (prs_node) {
+ acpi_os_printf("Evaluating _PRS\n");
+
+ return_buffer.pointer = acpi_gbl_db_buffer;
+ return_buffer.length = ACPI_DEBUG_BUFFER_SIZE;
+
+ status =
+ acpi_evaluate_object(prs_node, NULL, NULL, &return_buffer);
+ if (ACPI_FAILURE(status)) {
+ acpi_os_printf("Could not evaluate _PRS: %s\n",
+ acpi_format_exception(status));
+ goto get_aei;
+ }
+
+ return_buffer.pointer = acpi_gbl_db_buffer;
+ return_buffer.length = ACPI_DEBUG_BUFFER_SIZE;
+
+ status = acpi_get_possible_resources(node, &return_buffer);
+ if (ACPI_FAILURE(status)) {
+ acpi_os_printf("AcpiGetPossibleResources failed: %s\n",
+ acpi_format_exception(status));
+ goto get_aei;
+ }
+
+ acpi_rs_dump_resource_list(ACPI_CAST_PTR
+ (struct acpi_resource,
+ acpi_gbl_db_buffer));
+ }
+
+ /* _AEI */
+
+get_aei:
+ if (aei_node) {
+ acpi_os_printf("Evaluating _AEI\n");
+
+ return_buffer.pointer = acpi_gbl_db_buffer;
+ return_buffer.length = ACPI_DEBUG_BUFFER_SIZE;
+
+ status =
+ acpi_evaluate_object(aei_node, NULL, NULL, &return_buffer);
+ if (ACPI_FAILURE(status)) {
+ acpi_os_printf("Could not evaluate _AEI: %s\n",
+ acpi_format_exception(status));
+ goto cleanup;
+ }
+
+ return_buffer.pointer = acpi_gbl_db_buffer;
+ return_buffer.length = ACPI_DEBUG_BUFFER_SIZE;
+
+ status = acpi_get_event_resources(node, &return_buffer);
+ if (ACPI_FAILURE(status)) {
+ acpi_os_printf("AcpiGetEventResources failed: %s\n",
+ acpi_format_exception(status));
+ goto cleanup;
+ }
+
+ acpi_rs_dump_resource_list(ACPI_CAST_PTR
+ (struct acpi_resource,
+ acpi_gbl_db_buffer));
+ }
+
+cleanup:
+ ACPI_FREE(parent_path);
+ return (AE_OK);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_display_resources
+ *
+ * PARAMETERS: object_arg - String object name or object pointer.
+ * NULL or "*" means "display resources for
+ * all devices"
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Display the resource objects associated with a device.
+ *
+ ******************************************************************************/
+
+void acpi_db_display_resources(char *object_arg)
+{
+ struct acpi_namespace_node *node;
+
+ acpi_db_set_output_destination(ACPI_DB_REDIRECTABLE_OUTPUT);
+ acpi_dbg_level |= ACPI_LV_RESOURCES;
+
+ /* Asterisk means "display resources for all devices" */
+
+ if (!object_arg || (!strcmp(object_arg, "*"))) {
+ (void)acpi_walk_namespace(ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT,
+ ACPI_UINT32_MAX,
+ acpi_db_device_resources, NULL, NULL,
+ NULL);
+ } else {
+ /* Convert string to object pointer */
+
+ node = acpi_db_convert_to_node(object_arg);
+ if (node) {
+ if (node->type != ACPI_TYPE_DEVICE) {
+ acpi_os_printf
+ ("%4.4s: Name is not a device object (%s)\n",
+ node->name.ascii,
+ acpi_ut_get_type_name(node->type));
+ } else {
+ (void)acpi_db_device_resources(node, 0, NULL,
+ NULL);
+ }
+ }
+ }
+
+ acpi_db_set_output_destination(ACPI_DB_CONSOLE_OUTPUT);
+}
+
+#if (!ACPI_REDUCED_HARDWARE)
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_generate_gpe
+ *
+ * PARAMETERS: gpe_arg - Raw GPE number, ascii string
+ * block_arg - GPE block number, ascii string
+ * 0 or 1 for FADT GPE blocks
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Simulate firing of a GPE
+ *
+ ******************************************************************************/
+
+void acpi_db_generate_gpe(char *gpe_arg, char *block_arg)
+{
+ u32 block_number = 0;
+ u32 gpe_number;
+ struct acpi_gpe_event_info *gpe_event_info;
+
+ gpe_number = strtoul(gpe_arg, NULL, 0);
+
+ /*
+ * If no block arg, or block arg == 0 or 1, use the FADT-defined
+ * GPE blocks.
+ */
+ if (block_arg) {
+ block_number = strtoul(block_arg, NULL, 0);
+ if (block_number == 1) {
+ block_number = 0;
+ }
+ }
+
+ gpe_event_info =
+ acpi_ev_get_gpe_event_info(ACPI_TO_POINTER(block_number),
+ gpe_number);
+ if (!gpe_event_info) {
+ acpi_os_printf("Invalid GPE\n");
+ return;
+ }
+
+ (void)acpi_ev_gpe_dispatch(NULL, gpe_event_info, gpe_number);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_generate_sci
+ *
+ * PARAMETERS: None
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Simulate an SCI -- just call the SCI dispatch.
+ *
+ ******************************************************************************/
+
+void acpi_db_generate_sci(void)
+{
+ acpi_ev_sci_dispatch();
+}
+
+#endif /* !ACPI_REDUCED_HARDWARE */
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_trace
+ *
+ * PARAMETERS: enable_arg - ENABLE/AML to enable tracer
+ * DISABLE to disable tracer
+ * method_arg - Method to trace
+ * once_arg - Whether trace once
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Control method tracing facility
+ *
+ ******************************************************************************/
+
+void acpi_db_trace(char *enable_arg, char *method_arg, char *once_arg)
+{
+ u32 debug_level = 0;
+ u32 debug_layer = 0;
+ u32 flags = 0;
+
+ if (enable_arg) {
+ acpi_ut_strupr(enable_arg);
+ }
+
+ if (once_arg) {
+ acpi_ut_strupr(once_arg);
+ }
+
+ if (method_arg) {
+ if (acpi_db_trace_method_name) {
+ ACPI_FREE(acpi_db_trace_method_name);
+ acpi_db_trace_method_name = NULL;
+ }
+
+ acpi_db_trace_method_name =
+ ACPI_ALLOCATE(strlen(method_arg) + 1);
+ if (!acpi_db_trace_method_name) {
+ acpi_os_printf("Failed to allocate method name (%s)\n",
+ method_arg);
+ return;
+ }
+
+ strcpy(acpi_db_trace_method_name, method_arg);
+ }
+
+ if (!strcmp(enable_arg, "ENABLE") ||
+ !strcmp(enable_arg, "METHOD") || !strcmp(enable_arg, "OPCODE")) {
+ if (!strcmp(enable_arg, "ENABLE")) {
+
+ /* Inherit current console settings */
+
+ debug_level = acpi_gbl_db_console_debug_level;
+ debug_layer = acpi_dbg_layer;
+ } else {
+ /* Restrict console output to trace points only */
+
+ debug_level = ACPI_LV_TRACE_POINT;
+ debug_layer = ACPI_EXECUTER;
+ }
+
+ flags = ACPI_TRACE_ENABLED;
+
+ if (!strcmp(enable_arg, "OPCODE")) {
+ flags |= ACPI_TRACE_OPCODE;
+ }
+
+ if (once_arg && !strcmp(once_arg, "ONCE")) {
+ flags |= ACPI_TRACE_ONESHOT;
+ }
+ }
+
+ (void)acpi_debug_trace(acpi_db_trace_method_name,
+ debug_level, debug_layer, flags);
+}
--- /dev/null
+/*******************************************************************************
+ *
+ * Module Name: dbconvert - debugger miscellaneous conversion routines
+ *
+ ******************************************************************************/
+
+/*
+ * 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("dbconvert")
+
+#define DB_DEFAULT_PKG_ELEMENTS 33
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_hex_char_to_value
+ *
+ * PARAMETERS: hex_char - Ascii Hex digit, 0-9|a-f|A-F
+ * return_value - Where the converted value is returned
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Convert a single hex character to a 4-bit number (0-16).
+ *
+ ******************************************************************************/
+acpi_status acpi_db_hex_char_to_value(int hex_char, u8 *return_value)
+{
+ u8 value;
+
+ /* Digit must be ascii [0-9a-fA-F] */
+
+ if (!isxdigit(hex_char)) {
+ return (AE_BAD_HEX_CONSTANT);
+ }
+
+ if (hex_char <= 0x39) {
+ value = (u8)(hex_char - 0x30);
+ } else {
+ value = (u8)(toupper(hex_char) - 0x37);
+ }
+
+ *return_value = value;
+ return (AE_OK);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_hex_byte_to_binary
+ *
+ * PARAMETERS: hex_byte - Double hex digit (0x00 - 0xFF) in format:
+ * hi_byte then lo_byte.
+ * return_value - Where the converted value is returned
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Convert two hex characters to an 8 bit number (0 - 255).
+ *
+ ******************************************************************************/
+
+static acpi_status acpi_db_hex_byte_to_binary(char *hex_byte, u8 *return_value)
+{
+ u8 local0;
+ u8 local1;
+ acpi_status status;
+
+ /* High byte */
+
+ status = acpi_db_hex_char_to_value(hex_byte[0], &local0);
+ if (ACPI_FAILURE(status)) {
+ return (status);
+ }
+
+ /* Low byte */
+
+ status = acpi_db_hex_char_to_value(hex_byte[1], &local1);
+ if (ACPI_FAILURE(status)) {
+ return (status);
+ }
+
+ *return_value = (u8)((local0 << 4) | local1);
+ return (AE_OK);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_convert_to_buffer
+ *
+ * PARAMETERS: string - Input string to be converted
+ * object - Where the buffer object is returned
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Convert a string to a buffer object. String is treated a list
+ * of buffer elements, each separated by a space or comma.
+ *
+ ******************************************************************************/
+
+static acpi_status
+acpi_db_convert_to_buffer(char *string, union acpi_object *object)
+{
+ u32 i;
+ u32 j;
+ u32 length;
+ u8 *buffer;
+ acpi_status status;
+
+ /* Generate the final buffer length */
+
+ for (i = 0, length = 0; string[i];) {
+ i += 2;
+ length++;
+
+ while (string[i] && ((string[i] == ',') || (string[i] == ' '))) {
+ i++;
+ }
+ }
+
+ buffer = ACPI_ALLOCATE(length);
+ if (!buffer) {
+ return (AE_NO_MEMORY);
+ }
+
+ /* Convert the command line bytes to the buffer */
+
+ for (i = 0, j = 0; string[i];) {
+ status = acpi_db_hex_byte_to_binary(&string[i], &buffer[j]);
+ if (ACPI_FAILURE(status)) {
+ ACPI_FREE(buffer);
+ return (status);
+ }
+
+ j++;
+ i += 2;
+ while (string[i] && ((string[i] == ',') || (string[i] == ' '))) {
+ i++;
+ }
+ }
+
+ object->type = ACPI_TYPE_BUFFER;
+ object->buffer.pointer = buffer;
+ object->buffer.length = length;
+ return (AE_OK);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_convert_to_package
+ *
+ * PARAMETERS: string - Input string to be converted
+ * object - Where the package object is returned
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Convert a string to a package object. Handles nested packages
+ * via recursion with acpi_db_convert_to_object.
+ *
+ ******************************************************************************/
+
+acpi_status acpi_db_convert_to_package(char *string, union acpi_object * object)
+{
+ char *this;
+ char *next;
+ u32 i;
+ acpi_object_type type;
+ union acpi_object *elements;
+ acpi_status status;
+
+ elements =
+ ACPI_ALLOCATE_ZEROED(DB_DEFAULT_PKG_ELEMENTS *
+ sizeof(union acpi_object));
+
+ this = string;
+ for (i = 0; i < (DB_DEFAULT_PKG_ELEMENTS - 1); i++) {
+ this = acpi_db_get_next_token(this, &next, &type);
+ if (!this) {
+ break;
+ }
+
+ /* Recursive call to convert each package element */
+
+ status = acpi_db_convert_to_object(type, this, &elements[i]);
+ if (ACPI_FAILURE(status)) {
+ acpi_db_delete_objects(i + 1, elements);
+ ACPI_FREE(elements);
+ return (status);
+ }
+
+ this = next;
+ }
+
+ object->type = ACPI_TYPE_PACKAGE;
+ object->package.count = i;
+ object->package.elements = elements;
+ return (AE_OK);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_convert_to_object
+ *
+ * PARAMETERS: type - Object type as determined by parser
+ * string - Input string to be converted
+ * object - Where the new object is returned
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Convert a typed and tokenized string to an union acpi_object. Typing:
+ * 1) String objects were surrounded by quotes.
+ * 2) Buffer objects were surrounded by parentheses.
+ * 3) Package objects were surrounded by brackets "[]".
+ * 4) All standalone tokens are treated as integers.
+ *
+ ******************************************************************************/
+
+acpi_status
+acpi_db_convert_to_object(acpi_object_type type,
+ char *string, union acpi_object * object)
+{
+ acpi_status status = AE_OK;
+
+ switch (type) {
+ case ACPI_TYPE_STRING:
+
+ object->type = ACPI_TYPE_STRING;
+ object->string.pointer = string;
+ object->string.length = (u32)strlen(string);
+ break;
+
+ case ACPI_TYPE_BUFFER:
+
+ status = acpi_db_convert_to_buffer(string, object);
+ break;
+
+ case ACPI_TYPE_PACKAGE:
+
+ status = acpi_db_convert_to_package(string, object);
+ break;
+
+ default:
+
+ object->type = ACPI_TYPE_INTEGER;
+ status = acpi_ut_strtoul64(string, 16, &object->integer.value);
+ break;
+ }
+
+ return (status);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_encode_pld_buffer
+ *
+ * PARAMETERS: pld_info - _PLD buffer struct (Using local struct)
+ *
+ * RETURN: Encode _PLD buffer suitable for return value from _PLD
+ *
+ * DESCRIPTION: Bit-packs a _PLD buffer struct. Used to test the _PLD macros
+ *
+ ******************************************************************************/
+
+u8 *acpi_db_encode_pld_buffer(struct acpi_pld_info *pld_info)
+{
+ u32 *buffer;
+ u32 dword;
+
+ buffer = ACPI_ALLOCATE_ZEROED(ACPI_PLD_BUFFER_SIZE);
+ if (!buffer) {
+ return (NULL);
+ }
+
+ /* First 32 bits */
+
+ dword = 0;
+ ACPI_PLD_SET_REVISION(&dword, pld_info->revision);
+ ACPI_PLD_SET_IGNORE_COLOR(&dword, pld_info->ignore_color);
+ ACPI_PLD_SET_RED(&dword, pld_info->red);
+ ACPI_PLD_SET_GREEN(&dword, pld_info->green);
+ ACPI_PLD_SET_BLUE(&dword, pld_info->blue);
+ ACPI_MOVE_32_TO_32(&buffer[0], &dword);
+
+ /* Second 32 bits */
+
+ dword = 0;
+ ACPI_PLD_SET_WIDTH(&dword, pld_info->width);
+ ACPI_PLD_SET_HEIGHT(&dword, pld_info->height);
+ ACPI_MOVE_32_TO_32(&buffer[1], &dword);
+
+ /* Third 32 bits */
+
+ dword = 0;
+ ACPI_PLD_SET_USER_VISIBLE(&dword, pld_info->user_visible);
+ ACPI_PLD_SET_DOCK(&dword, pld_info->dock);
+ ACPI_PLD_SET_LID(&dword, pld_info->lid);
+ ACPI_PLD_SET_PANEL(&dword, pld_info->panel);
+ ACPI_PLD_SET_VERTICAL(&dword, pld_info->vertical_position);
+ ACPI_PLD_SET_HORIZONTAL(&dword, pld_info->horizontal_position);
+ ACPI_PLD_SET_SHAPE(&dword, pld_info->shape);
+ ACPI_PLD_SET_ORIENTATION(&dword, pld_info->group_orientation);
+ ACPI_PLD_SET_TOKEN(&dword, pld_info->group_token);
+ ACPI_PLD_SET_POSITION(&dword, pld_info->group_position);
+ ACPI_PLD_SET_BAY(&dword, pld_info->bay);
+ ACPI_MOVE_32_TO_32(&buffer[2], &dword);
+
+ /* Fourth 32 bits */
+
+ dword = 0;
+ ACPI_PLD_SET_EJECTABLE(&dword, pld_info->ejectable);
+ ACPI_PLD_SET_OSPM_EJECT(&dword, pld_info->ospm_eject_required);
+ ACPI_PLD_SET_CABINET(&dword, pld_info->cabinet_number);
+ ACPI_PLD_SET_CARD_CAGE(&dword, pld_info->card_cage_number);
+ ACPI_PLD_SET_REFERENCE(&dword, pld_info->reference);
+ ACPI_PLD_SET_ROTATION(&dword, pld_info->rotation);
+ ACPI_PLD_SET_ORDER(&dword, pld_info->order);
+ ACPI_MOVE_32_TO_32(&buffer[3], &dword);
+
+ if (pld_info->revision >= 2) {
+
+ /* Fifth 32 bits */
+
+ dword = 0;
+ ACPI_PLD_SET_VERT_OFFSET(&dword, pld_info->vertical_offset);
+ ACPI_PLD_SET_HORIZ_OFFSET(&dword, pld_info->horizontal_offset);
+ ACPI_MOVE_32_TO_32(&buffer[4], &dword);
+ }
+
+ return (ACPI_CAST_PTR(u8, buffer));
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_dump_pld_buffer
+ *
+ * PARAMETERS: obj_desc - Object returned from _PLD method
+ *
+ * RETURN: None.
+ *
+ * DESCRIPTION: Dumps formatted contents of a _PLD return buffer.
+ *
+ ******************************************************************************/
+
+#define ACPI_PLD_OUTPUT "%20s : %-6X\n"
+
+void acpi_db_dump_pld_buffer(union acpi_object *obj_desc)
+{
+ union acpi_object *buffer_desc;
+ struct acpi_pld_info *pld_info;
+ u8 *new_buffer;
+ acpi_status status;
+
+ /* Object must be of type Package with at least one Buffer element */
+
+ if (obj_desc->type != ACPI_TYPE_PACKAGE) {
+ return;
+ }
+
+ buffer_desc = &obj_desc->package.elements[0];
+ if (buffer_desc->type != ACPI_TYPE_BUFFER) {
+ return;
+ }
+
+ /* Convert _PLD buffer to local _PLD struct */
+
+ status = acpi_decode_pld_buffer(buffer_desc->buffer.pointer,
+ buffer_desc->buffer.length, &pld_info);
+ if (ACPI_FAILURE(status)) {
+ return;
+ }
+
+ /* Encode local _PLD struct back to a _PLD buffer */
+
+ new_buffer = acpi_db_encode_pld_buffer(pld_info);
+ if (!new_buffer) {
+ return;
+ }
+
+ /* The two bit-packed buffers should match */
+
+ if (memcmp(new_buffer, buffer_desc->buffer.pointer,
+ buffer_desc->buffer.length)) {
+ acpi_os_printf
+ ("Converted _PLD buffer does not compare. New:\n");
+
+ acpi_ut_dump_buffer(new_buffer,
+ buffer_desc->buffer.length, DB_BYTE_DISPLAY,
+ 0);
+ }
+
+ /* First 32-bit dword */
+
+ acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_Revision", pld_info->revision);
+ acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_IgnoreColor",
+ pld_info->ignore_color);
+ acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_Red", pld_info->red);
+ acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_Green", pld_info->green);
+ acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_Blue", pld_info->blue);
+
+ /* Second 32-bit dword */
+
+ acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_Width", pld_info->width);
+ acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_Height", pld_info->height);
+
+ /* Third 32-bit dword */
+
+ acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_UserVisible",
+ pld_info->user_visible);
+ acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_Dock", pld_info->dock);
+ acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_Lid", pld_info->lid);
+ acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_Panel", pld_info->panel);
+ acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_VerticalPosition",
+ pld_info->vertical_position);
+ acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_HorizontalPosition",
+ pld_info->horizontal_position);
+ acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_Shape", pld_info->shape);
+ acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_GroupOrientation",
+ pld_info->group_orientation);
+ acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_GroupToken",
+ pld_info->group_token);
+ acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_GroupPosition",
+ pld_info->group_position);
+ acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_Bay", pld_info->bay);
+
+ /* Fourth 32-bit dword */
+
+ acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_Ejectable", pld_info->ejectable);
+ acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_EjectRequired",
+ pld_info->ospm_eject_required);
+ acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_CabinetNumber",
+ pld_info->cabinet_number);
+ acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_CardCageNumber",
+ pld_info->card_cage_number);
+ acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_Reference", pld_info->reference);
+ acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_Rotation", pld_info->rotation);
+ acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_Order", pld_info->order);
+
+ /* Fifth 32-bit dword */
+
+ if (buffer_desc->buffer.length > 16) {
+ acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_VerticalOffset",
+ pld_info->vertical_offset);
+ acpi_os_printf(ACPI_PLD_OUTPUT, "PLD_HorizontalOffset",
+ pld_info->horizontal_offset);
+ }
+
+ ACPI_FREE(pld_info);
+ ACPI_FREE(new_buffer);
+}
--- /dev/null
+/*******************************************************************************
+ *
+ * Module Name: dbdisply - debug display commands
+ *
+ ******************************************************************************/
+
+/*
+ * 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 "amlcode.h"
+#include "acdispat.h"
+#include "acnamesp.h"
+#include "acparser.h"
+#include "acinterp.h"
+#include "acdebug.h"
+
+#define _COMPONENT ACPI_CA_DEBUGGER
+ACPI_MODULE_NAME("dbdisply")
+
+/* Local prototypes */
+static void acpi_db_dump_parser_descriptor(union acpi_parse_object *op);
+
+static void *acpi_db_get_pointer(void *target);
+
+static acpi_status
+acpi_db_display_non_root_handlers(acpi_handle obj_handle,
+ u32 nesting_level,
+ void *context, void **return_value);
+
+/*
+ * System handler information.
+ * Used for Handlers command, in acpi_db_display_handlers.
+ */
+#define ACPI_PREDEFINED_PREFIX "%25s (%.2X) : "
+#define ACPI_HANDLER_NAME_STRING "%30s : "
+#define ACPI_HANDLER_PRESENT_STRING "%-9s (%p)\n"
+#define ACPI_HANDLER_PRESENT_STRING2 "%-9s (%p)"
+#define ACPI_HANDLER_NOT_PRESENT_STRING "%-9s\n"
+
+/* All predefined Address Space IDs */
+
+static acpi_adr_space_type acpi_gbl_space_id_list[] = {
+ ACPI_ADR_SPACE_SYSTEM_MEMORY,
+ ACPI_ADR_SPACE_SYSTEM_IO,
+ ACPI_ADR_SPACE_PCI_CONFIG,
+ ACPI_ADR_SPACE_EC,
+ ACPI_ADR_SPACE_SMBUS,
+ ACPI_ADR_SPACE_CMOS,
+ ACPI_ADR_SPACE_PCI_BAR_TARGET,
+ ACPI_ADR_SPACE_IPMI,
+ ACPI_ADR_SPACE_GPIO,
+ ACPI_ADR_SPACE_GSBUS,
+ ACPI_ADR_SPACE_DATA_TABLE,
+ ACPI_ADR_SPACE_FIXED_HARDWARE
+};
+
+/* Global handler information */
+
+typedef struct acpi_handler_info {
+ void *handler;
+ char *name;
+
+} acpi_handler_info;
+
+static struct acpi_handler_info acpi_gbl_handler_list[] = {
+ {&acpi_gbl_global_notify[0].handler, "System Notifications"},
+ {&acpi_gbl_global_notify[1].handler, "Device Notifications"},
+ {&acpi_gbl_table_handler, "ACPI Table Events"},
+ {&acpi_gbl_exception_handler, "Control Method Exceptions"},
+ {&acpi_gbl_interface_handler, "OSI Invocations"}
+};
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_get_pointer
+ *
+ * PARAMETERS: target - Pointer to string to be converted
+ *
+ * RETURN: Converted pointer
+ *
+ * DESCRIPTION: Convert an ascii pointer value to a real value
+ *
+ ******************************************************************************/
+
+static void *acpi_db_get_pointer(void *target)
+{
+ void *obj_ptr;
+ acpi_size address;
+
+ address = strtoul(target, NULL, 16);
+ obj_ptr = ACPI_TO_POINTER(address);
+ return (obj_ptr);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_dump_parser_descriptor
+ *
+ * PARAMETERS: op - A parser Op descriptor
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Display a formatted parser object
+ *
+ ******************************************************************************/
+
+static void acpi_db_dump_parser_descriptor(union acpi_parse_object *op)
+{
+ const struct acpi_opcode_info *info;
+
+ info = acpi_ps_get_opcode_info(op->common.aml_opcode);
+
+ acpi_os_printf("Parser Op Descriptor:\n");
+ acpi_os_printf("%20.20s : %4.4X\n", "Opcode", op->common.aml_opcode);
+
+ ACPI_DEBUG_ONLY_MEMBERS(acpi_os_printf("%20.20s : %s\n", "Opcode Name",
+ info->name));
+
+ acpi_os_printf("%20.20s : %p\n", "Value/ArgList", op->common.value.arg);
+ acpi_os_printf("%20.20s : %p\n", "Parent", op->common.parent);
+ acpi_os_printf("%20.20s : %p\n", "NextOp", op->common.next);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_decode_and_display_object
+ *
+ * PARAMETERS: target - String with object to be displayed. Names
+ * and hex pointers are supported.
+ * output_type - Byte, Word, Dword, or Qword (B|W|D|Q)
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Display a formatted ACPI object
+ *
+ ******************************************************************************/
+
+void acpi_db_decode_and_display_object(char *target, char *output_type)
+{
+ void *obj_ptr;
+ struct acpi_namespace_node *node;
+ union acpi_operand_object *obj_desc;
+ u32 display = DB_BYTE_DISPLAY;
+ char buffer[80];
+ struct acpi_buffer ret_buf;
+ acpi_status status;
+ u32 size;
+
+ if (!target) {
+ return;
+ }
+
+ /* Decode the output type */
+
+ if (output_type) {
+ acpi_ut_strupr(output_type);
+ if (output_type[0] == 'W') {
+ display = DB_WORD_DISPLAY;
+ } else if (output_type[0] == 'D') {
+ display = DB_DWORD_DISPLAY;
+ } else if (output_type[0] == 'Q') {
+ display = DB_QWORD_DISPLAY;
+ }
+ }
+
+ ret_buf.length = sizeof(buffer);
+ ret_buf.pointer = buffer;
+
+ /* Differentiate between a number and a name */
+
+ if ((target[0] >= 0x30) && (target[0] <= 0x39)) {
+ obj_ptr = acpi_db_get_pointer(target);
+ if (!acpi_os_readable(obj_ptr, 16)) {
+ acpi_os_printf
+ ("Address %p is invalid in this address space\n",
+ obj_ptr);
+ return;
+ }
+
+ /* Decode the object type */
+
+ switch (ACPI_GET_DESCRIPTOR_TYPE(obj_ptr)) {
+ case ACPI_DESC_TYPE_NAMED:
+
+ /* This is a namespace Node */
+
+ if (!acpi_os_readable
+ (obj_ptr, sizeof(struct acpi_namespace_node))) {
+ acpi_os_printf
+ ("Cannot read entire Named object at address %p\n",
+ obj_ptr);
+ return;
+ }
+
+ node = obj_ptr;
+ goto dump_node;
+
+ case ACPI_DESC_TYPE_OPERAND:
+
+ /* This is a ACPI OPERAND OBJECT */
+
+ if (!acpi_os_readable
+ (obj_ptr, sizeof(union acpi_operand_object))) {
+ acpi_os_printf
+ ("Cannot read entire ACPI object at address %p\n",
+ obj_ptr);
+ return;
+ }
+
+ acpi_ut_debug_dump_buffer(obj_ptr,
+ sizeof(union
+ acpi_operand_object),
+ display, ACPI_UINT32_MAX);
+ acpi_ex_dump_object_descriptor(obj_ptr, 1);
+ break;
+
+ case ACPI_DESC_TYPE_PARSER:
+
+ /* This is a Parser Op object */
+
+ if (!acpi_os_readable
+ (obj_ptr, sizeof(union acpi_parse_object))) {
+ acpi_os_printf
+ ("Cannot read entire Parser object at address %p\n",
+ obj_ptr);
+ return;
+ }
+
+ acpi_ut_debug_dump_buffer(obj_ptr,
+ sizeof(union
+ acpi_parse_object),
+ display, ACPI_UINT32_MAX);
+ acpi_db_dump_parser_descriptor((union acpi_parse_object
+ *)obj_ptr);
+ break;
+
+ default:
+
+ /* Is not a recognizeable object */
+
+ acpi_os_printf
+ ("Not a known ACPI internal object, descriptor type %2.2X\n",
+ ACPI_GET_DESCRIPTOR_TYPE(obj_ptr));
+
+ size = 16;
+ if (acpi_os_readable(obj_ptr, 64)) {
+ size = 64;
+ }
+
+ /* Just dump some memory */
+
+ acpi_ut_debug_dump_buffer(obj_ptr, size, display,
+ ACPI_UINT32_MAX);
+ break;
+ }
+
+ return;
+ }
+
+ /* The parameter is a name string that must be resolved to a Named obj */
+
+ node = acpi_db_local_ns_lookup(target);
+ if (!node) {
+ return;
+ }
+
+dump_node:
+ /* Now dump the NS node */
+
+ status = acpi_get_name(node, ACPI_FULL_PATHNAME_NO_TRAILING, &ret_buf);
+ if (ACPI_FAILURE(status)) {
+ acpi_os_printf("Could not convert name to pathname\n");
+ }
+
+ else {
+ acpi_os_printf("Object (%p) Pathname: %s\n",
+ node, (char *)ret_buf.pointer);
+ }
+
+ if (!acpi_os_readable(node, sizeof(struct acpi_namespace_node))) {
+ acpi_os_printf("Invalid Named object at address %p\n", node);
+ return;
+ }
+
+ acpi_ut_debug_dump_buffer((void *)node,
+ sizeof(struct acpi_namespace_node), display,
+ ACPI_UINT32_MAX);
+ acpi_ex_dump_namespace_node(node, 1);
+
+ obj_desc = acpi_ns_get_attached_object(node);
+ if (obj_desc) {
+ acpi_os_printf("\nAttached Object (%p):\n", obj_desc);
+ if (!acpi_os_readable
+ (obj_desc, sizeof(union acpi_operand_object))) {
+ acpi_os_printf
+ ("Invalid internal ACPI Object at address %p\n",
+ obj_desc);
+ return;
+ }
+
+ acpi_ut_debug_dump_buffer((void *)obj_desc,
+ sizeof(union acpi_operand_object),
+ display, ACPI_UINT32_MAX);
+ acpi_ex_dump_object_descriptor(obj_desc, 1);
+ }
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_display_method_info
+ *
+ * PARAMETERS: start_op - Root of the control method parse tree
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Display information about the current method
+ *
+ ******************************************************************************/
+
+void acpi_db_display_method_info(union acpi_parse_object *start_op)
+{
+ struct acpi_walk_state *walk_state;
+ union acpi_operand_object *obj_desc;
+ struct acpi_namespace_node *node;
+ union acpi_parse_object *root_op;
+ union acpi_parse_object *op;
+ const struct acpi_opcode_info *op_info;
+ u32 num_ops = 0;
+ u32 num_operands = 0;
+ u32 num_operators = 0;
+ u32 num_remaining_ops = 0;
+ u32 num_remaining_operands = 0;
+ u32 num_remaining_operators = 0;
+ u8 count_remaining = FALSE;
+
+ walk_state = acpi_ds_get_current_walk_state(acpi_gbl_current_walk_list);
+ if (!walk_state) {
+ acpi_os_printf("There is no method currently executing\n");
+ return;
+ }
+
+ obj_desc = walk_state->method_desc;
+ node = walk_state->method_node;
+
+ acpi_os_printf("Currently executing control method is [%4.4s]\n",
+ acpi_ut_get_node_name(node));
+ acpi_os_printf("%X Arguments, SyncLevel = %X\n",
+ (u32)obj_desc->method.param_count,
+ (u32)obj_desc->method.sync_level);
+
+ root_op = start_op;
+ while (root_op->common.parent) {
+ root_op = root_op->common.parent;
+ }
+
+ op = root_op;
+
+ while (op) {
+ if (op == start_op) {
+ count_remaining = TRUE;
+ }
+
+ num_ops++;
+ if (count_remaining) {
+ num_remaining_ops++;
+ }
+
+ /* Decode the opcode */
+
+ op_info = acpi_ps_get_opcode_info(op->common.aml_opcode);
+ switch (op_info->class) {
+ case AML_CLASS_ARGUMENT:
+
+ if (count_remaining) {
+ num_remaining_operands++;
+ }
+
+ num_operands++;
+ break;
+
+ case AML_CLASS_UNKNOWN:
+
+ /* Bad opcode or ASCII character */
+
+ continue;
+
+ default:
+
+ if (count_remaining) {
+ num_remaining_operators++;
+ }
+
+ num_operators++;
+ break;
+ }
+
+ op = acpi_ps_get_depth_next(start_op, op);
+ }
+
+ acpi_os_printf
+ ("Method contains: %X AML Opcodes - %X Operators, %X Operands\n",
+ num_ops, num_operators, num_operands);
+
+ acpi_os_printf
+ ("Remaining to execute: %X AML Opcodes - %X Operators, %X Operands\n",
+ num_remaining_ops, num_remaining_operators,
+ num_remaining_operands);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_display_locals
+ *
+ * PARAMETERS: None
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Display all locals for the currently running control method
+ *
+ ******************************************************************************/
+
+void acpi_db_display_locals(void)
+{
+ struct acpi_walk_state *walk_state;
+
+ walk_state = acpi_ds_get_current_walk_state(acpi_gbl_current_walk_list);
+ if (!walk_state) {
+ acpi_os_printf("There is no method currently executing\n");
+ return;
+ }
+
+ acpi_db_decode_locals(walk_state);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_display_arguments
+ *
+ * PARAMETERS: None
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Display all arguments for the currently running control method
+ *
+ ******************************************************************************/
+
+void acpi_db_display_arguments(void)
+{
+ struct acpi_walk_state *walk_state;
+
+ walk_state = acpi_ds_get_current_walk_state(acpi_gbl_current_walk_list);
+ if (!walk_state) {
+ acpi_os_printf("There is no method currently executing\n");
+ return;
+ }
+
+ acpi_db_decode_arguments(walk_state);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_display_results
+ *
+ * PARAMETERS: None
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Display current contents of a method result stack
+ *
+ ******************************************************************************/
+
+void acpi_db_display_results(void)
+{
+ u32 i;
+ struct acpi_walk_state *walk_state;
+ union acpi_operand_object *obj_desc;
+ u32 result_count = 0;
+ struct acpi_namespace_node *node;
+ union acpi_generic_state *frame;
+ u32 index; /* Index onto current frame */
+
+ walk_state = acpi_ds_get_current_walk_state(acpi_gbl_current_walk_list);
+ if (!walk_state) {
+ acpi_os_printf("There is no method currently executing\n");
+ return;
+ }
+
+ obj_desc = walk_state->method_desc;
+ node = walk_state->method_node;
+
+ if (walk_state->results) {
+ result_count = walk_state->result_count;
+ }
+
+ acpi_os_printf("Method [%4.4s] has %X stacked result objects\n",
+ acpi_ut_get_node_name(node), result_count);
+
+ /* From the top element of result stack */
+
+ frame = walk_state->results;
+ index = (result_count - 1) % ACPI_RESULTS_FRAME_OBJ_NUM;
+
+ for (i = 0; i < result_count; i++) {
+ obj_desc = frame->results.obj_desc[index];
+ acpi_os_printf("Result%u: ", i);
+ acpi_db_display_internal_object(obj_desc, walk_state);
+
+ if (index == 0) {
+ frame = frame->results.next;
+ index = ACPI_RESULTS_FRAME_OBJ_NUM;
+ }
+
+ index--;
+ }
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_display_calling_tree
+ *
+ * PARAMETERS: None
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Display current calling tree of nested control methods
+ *
+ ******************************************************************************/
+
+void acpi_db_display_calling_tree(void)
+{
+ struct acpi_walk_state *walk_state;
+ struct acpi_namespace_node *node;
+
+ walk_state = acpi_ds_get_current_walk_state(acpi_gbl_current_walk_list);
+ if (!walk_state) {
+ acpi_os_printf("There is no method currently executing\n");
+ return;
+ }
+
+ node = walk_state->method_node;
+ acpi_os_printf("Current Control Method Call Tree\n");
+
+ while (walk_state) {
+ node = walk_state->method_node;
+ acpi_os_printf(" [%4.4s]\n", acpi_ut_get_node_name(node));
+
+ walk_state = walk_state->next;
+ }
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_display_object_type
+ *
+ * PARAMETERS: name - User entered NS node handle or name
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Display type of an arbitrary NS node
+ *
+ ******************************************************************************/
+
+void acpi_db_display_object_type(char *name)
+{
+ struct acpi_namespace_node *node;
+ struct acpi_device_info *info;
+ acpi_status status;
+ u32 i;
+
+ node = acpi_db_convert_to_node(name);
+ if (!node) {
+ return;
+ }
+
+ status = acpi_get_object_info(ACPI_CAST_PTR(acpi_handle, node), &info);
+ if (ACPI_FAILURE(status)) {
+ acpi_os_printf("Could not get object info, %s\n",
+ acpi_format_exception(status));
+ return;
+ }
+
+ if (info->valid & ACPI_VALID_ADR) {
+ acpi_os_printf("ADR: %8.8X%8.8X, STA: %8.8X, Flags: %X\n",
+ ACPI_FORMAT_UINT64(info->address),
+ info->current_status, info->flags);
+ }
+ if (info->valid & ACPI_VALID_SXDS) {
+ acpi_os_printf("S1D-%2.2X S2D-%2.2X S3D-%2.2X S4D-%2.2X\n",
+ info->highest_dstates[0],
+ info->highest_dstates[1],
+ info->highest_dstates[2],
+ info->highest_dstates[3]);
+ }
+ if (info->valid & ACPI_VALID_SXWS) {
+ acpi_os_printf
+ ("S0W-%2.2X S1W-%2.2X S2W-%2.2X S3W-%2.2X S4W-%2.2X\n",
+ info->lowest_dstates[0], info->lowest_dstates[1],
+ info->lowest_dstates[2], info->lowest_dstates[3],
+ info->lowest_dstates[4]);
+ }
+
+ if (info->valid & ACPI_VALID_HID) {
+ acpi_os_printf("HID: %s\n", info->hardware_id.string);
+ }
+
+ if (info->valid & ACPI_VALID_UID) {
+ acpi_os_printf("UID: %s\n", info->unique_id.string);
+ }
+
+ if (info->valid & ACPI_VALID_SUB) {
+ acpi_os_printf("SUB: %s\n", info->subsystem_id.string);
+ }
+
+ if (info->valid & ACPI_VALID_CID) {
+ for (i = 0; i < info->compatible_id_list.count; i++) {
+ acpi_os_printf("CID %u: %s\n", i,
+ info->compatible_id_list.ids[i].string);
+ }
+ }
+
+ ACPI_FREE(info);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_display_result_object
+ *
+ * PARAMETERS: obj_desc - Object to be displayed
+ * walk_state - Current walk state
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Display the result of an AML opcode
+ *
+ * Note: Curently only displays the result object if we are single stepping.
+ * However, this output may be useful in other contexts and could be enabled
+ * to do so if needed.
+ *
+ ******************************************************************************/
+
+void
+acpi_db_display_result_object(union acpi_operand_object *obj_desc,
+ struct acpi_walk_state *walk_state)
+{
+
+ /* Only display if single stepping */
+
+ if (!acpi_gbl_cm_single_step) {
+ return;
+ }
+
+ acpi_os_printf("ResultObj: ");
+ acpi_db_display_internal_object(obj_desc, walk_state);
+ acpi_os_printf("\n");
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_display_argument_object
+ *
+ * PARAMETERS: obj_desc - Object to be displayed
+ * walk_state - Current walk state
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Display the result of an AML opcode
+ *
+ ******************************************************************************/
+
+void
+acpi_db_display_argument_object(union acpi_operand_object *obj_desc,
+ struct acpi_walk_state *walk_state)
+{
+
+ if (!acpi_gbl_cm_single_step) {
+ return;
+ }
+
+ acpi_os_printf("ArgObj: ");
+ acpi_db_display_internal_object(obj_desc, walk_state);
+}
+
+#if (!ACPI_REDUCED_HARDWARE)
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_display_gpes
+ *
+ * PARAMETERS: None
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Display the current GPE structures
+ *
+ ******************************************************************************/
+
+void acpi_db_display_gpes(void)
+{
+ struct acpi_gpe_block_info *gpe_block;
+ struct acpi_gpe_xrupt_info *gpe_xrupt_info;
+ struct acpi_gpe_event_info *gpe_event_info;
+ struct acpi_gpe_register_info *gpe_register_info;
+ char *gpe_type;
+ struct acpi_gpe_notify_info *notify;
+ u32 gpe_index;
+ u32 block = 0;
+ u32 i;
+ u32 j;
+ u32 count;
+ char buffer[80];
+ struct acpi_buffer ret_buf;
+ acpi_status status;
+
+ ret_buf.length = sizeof(buffer);
+ ret_buf.pointer = buffer;
+
+ block = 0;
+
+ /* Walk the GPE lists */
+
+ gpe_xrupt_info = acpi_gbl_gpe_xrupt_list_head;
+ while (gpe_xrupt_info) {
+ gpe_block = gpe_xrupt_info->gpe_block_list_head;
+ while (gpe_block) {
+ status = acpi_get_name(gpe_block->node,
+ ACPI_FULL_PATHNAME_NO_TRAILING,
+ &ret_buf);
+ if (ACPI_FAILURE(status)) {
+ acpi_os_printf
+ ("Could not convert name to pathname\n");
+ }
+
+ if (gpe_block->node == acpi_gbl_fadt_gpe_device) {
+ gpe_type = "FADT-defined GPE block";
+ } else {
+ gpe_type = "GPE Block Device";
+ }
+
+ acpi_os_printf
+ ("\nBlock %u - Info %p DeviceNode %p [%s] - %s\n",
+ block, gpe_block, gpe_block->node, buffer,
+ gpe_type);
+
+ acpi_os_printf(" Registers: %u (%u GPEs)\n",
+ gpe_block->register_count,
+ gpe_block->gpe_count);
+
+ acpi_os_printf
+ (" GPE range: 0x%X to 0x%X on interrupt %u\n",
+ gpe_block->block_base_number,
+ gpe_block->block_base_number +
+ (gpe_block->gpe_count - 1),
+ gpe_xrupt_info->interrupt_number);
+
+ acpi_os_printf
+ (" RegisterInfo: %p Status %8.8X%8.8X Enable %8.8X%8.8X\n",
+ gpe_block->register_info,
+ ACPI_FORMAT_UINT64(gpe_block->register_info->
+ status_address.address),
+ ACPI_FORMAT_UINT64(gpe_block->register_info->
+ enable_address.address));
+
+ acpi_os_printf(" EventInfo: %p\n",
+ gpe_block->event_info);
+
+ /* Examine each GPE Register within the block */
+
+ for (i = 0; i < gpe_block->register_count; i++) {
+ gpe_register_info =
+ &gpe_block->register_info[i];
+
+ acpi_os_printf(" Reg %u: (GPE %.2X-%.2X) "
+ "RunEnable %2.2X WakeEnable %2.2X"
+ " Status %8.8X%8.8X Enable %8.8X%8.8X\n",
+ i,
+ gpe_register_info->
+ base_gpe_number,
+ gpe_register_info->
+ base_gpe_number +
+ (ACPI_GPE_REGISTER_WIDTH - 1),
+ gpe_register_info->
+ enable_for_run,
+ gpe_register_info->
+ enable_for_wake,
+ ACPI_FORMAT_UINT64
+ (gpe_register_info->
+ status_address.address),
+ ACPI_FORMAT_UINT64
+ (gpe_register_info->
+ enable_address.address));
+
+ /* Now look at the individual GPEs in this byte register */
+
+ for (j = 0; j < ACPI_GPE_REGISTER_WIDTH; j++) {
+ gpe_index =
+ (i * ACPI_GPE_REGISTER_WIDTH) + j;
+ gpe_event_info =
+ &gpe_block->event_info[gpe_index];
+
+ if (ACPI_GPE_DISPATCH_TYPE
+ (gpe_event_info->flags) ==
+ ACPI_GPE_DISPATCH_NONE) {
+
+ /* This GPE is not used (no method or handler), ignore it */
+
+ continue;
+ }
+
+ acpi_os_printf
+ (" GPE %.2X: %p RunRefs %2.2X Flags %2.2X (",
+ gpe_block->block_base_number +
+ gpe_index, gpe_event_info,
+ gpe_event_info->runtime_count,
+ gpe_event_info->flags);
+
+ /* Decode the flags byte */
+
+ if (gpe_event_info->
+ flags & ACPI_GPE_LEVEL_TRIGGERED) {
+ acpi_os_printf("Level, ");
+ } else {
+ acpi_os_printf("Edge, ");
+ }
+
+ if (gpe_event_info->
+ flags & ACPI_GPE_CAN_WAKE) {
+ acpi_os_printf("CanWake, ");
+ } else {
+ acpi_os_printf("RunOnly, ");
+ }
+
+ switch (ACPI_GPE_DISPATCH_TYPE
+ (gpe_event_info->flags)) {
+ case ACPI_GPE_DISPATCH_NONE:
+
+ acpi_os_printf("NotUsed");
+ break;
+
+ case ACPI_GPE_DISPATCH_METHOD:
+
+ acpi_os_printf("Method");
+ break;
+
+ case ACPI_GPE_DISPATCH_HANDLER:
+
+ acpi_os_printf("Handler");
+ break;
+
+ case ACPI_GPE_DISPATCH_NOTIFY:
+
+ count = 0;
+ notify =
+ gpe_event_info->dispatch.
+ notify_list;
+ while (notify) {
+ count++;
+ notify = notify->next;
+ }
+
+ acpi_os_printf
+ ("Implicit Notify on %u devices",
+ count);
+ break;
+
+ case ACPI_GPE_DISPATCH_RAW_HANDLER:
+
+ acpi_os_printf("RawHandler");
+ break;
+
+ default:
+
+ acpi_os_printf("UNKNOWN: %X",
+ ACPI_GPE_DISPATCH_TYPE
+ (gpe_event_info->
+ flags));
+ break;
+ }
+
+ acpi_os_printf(")\n");
+ }
+ }
+
+ block++;
+ gpe_block = gpe_block->next;
+ }
+
+ gpe_xrupt_info = gpe_xrupt_info->next;
+ }
+}
+#endif /* !ACPI_REDUCED_HARDWARE */
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_display_handlers
+ *
+ * PARAMETERS: None
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Display the currently installed global handlers
+ *
+ ******************************************************************************/
+
+void acpi_db_display_handlers(void)
+{
+ union acpi_operand_object *obj_desc;
+ union acpi_operand_object *handler_obj;
+ acpi_adr_space_type space_id;
+ u32 i;
+
+ /* Operation region handlers */
+
+ acpi_os_printf("\nOperation Region Handlers at the namespace root:\n");
+
+ obj_desc = acpi_ns_get_attached_object(acpi_gbl_root_node);
+ if (obj_desc) {
+ for (i = 0; i < ACPI_ARRAY_LENGTH(acpi_gbl_space_id_list); i++) {
+ space_id = acpi_gbl_space_id_list[i];
+ handler_obj = obj_desc->device.handler;
+
+ acpi_os_printf(ACPI_PREDEFINED_PREFIX,
+ acpi_ut_get_region_name((u8)space_id),
+ space_id);
+
+ while (handler_obj) {
+ if (acpi_gbl_space_id_list[i] ==
+ handler_obj->address_space.space_id) {
+ acpi_os_printf
+ (ACPI_HANDLER_PRESENT_STRING,
+ (handler_obj->address_space.
+ handler_flags &
+ ACPI_ADDR_HANDLER_DEFAULT_INSTALLED)
+ ? "Default" : "User",
+ handler_obj->address_space.
+ handler);
+
+ goto found_handler;
+ }
+
+ handler_obj = handler_obj->address_space.next;
+ }
+
+ /* There is no handler for this space_id */
+
+ acpi_os_printf("None\n");
+
+found_handler: ;
+ }
+
+ /* Find all handlers for user-defined space_IDs */
+
+ handler_obj = obj_desc->device.handler;
+ while (handler_obj) {
+ if (handler_obj->address_space.space_id >=
+ ACPI_USER_REGION_BEGIN) {
+ acpi_os_printf(ACPI_PREDEFINED_PREFIX,
+ "User-defined ID",
+ handler_obj->address_space.
+ space_id);
+ acpi_os_printf(ACPI_HANDLER_PRESENT_STRING,
+ (handler_obj->address_space.
+ handler_flags &
+ ACPI_ADDR_HANDLER_DEFAULT_INSTALLED)
+ ? "Default" : "User",
+ handler_obj->address_space.
+ handler);
+ }
+
+ handler_obj = handler_obj->address_space.next;
+ }
+ }
+#if (!ACPI_REDUCED_HARDWARE)
+
+ /* Fixed event handlers */
+
+ acpi_os_printf("\nFixed Event Handlers:\n");
+
+ for (i = 0; i < ACPI_NUM_FIXED_EVENTS; i++) {
+ acpi_os_printf(ACPI_PREDEFINED_PREFIX,
+ acpi_ut_get_event_name(i), i);
+ if (acpi_gbl_fixed_event_handlers[i].handler) {
+ acpi_os_printf(ACPI_HANDLER_PRESENT_STRING, "User",
+ acpi_gbl_fixed_event_handlers[i].
+ handler);
+ } else {
+ acpi_os_printf(ACPI_HANDLER_NOT_PRESENT_STRING, "None");
+ }
+ }
+
+#endif /* !ACPI_REDUCED_HARDWARE */
+
+ /* Miscellaneous global handlers */
+
+ acpi_os_printf("\nMiscellaneous Global Handlers:\n");
+
+ for (i = 0; i < ACPI_ARRAY_LENGTH(acpi_gbl_handler_list); i++) {
+ acpi_os_printf(ACPI_HANDLER_NAME_STRING,
+ acpi_gbl_handler_list[i].name);
+
+ if (acpi_gbl_handler_list[i].handler) {
+ acpi_os_printf(ACPI_HANDLER_PRESENT_STRING, "User",
+ acpi_gbl_handler_list[i].handler);
+ } else {
+ acpi_os_printf(ACPI_HANDLER_NOT_PRESENT_STRING, "None");
+ }
+ }
+
+ /* Other handlers that are installed throughout the namespace */
+
+ acpi_os_printf("\nOperation Region Handlers for specific devices:\n");
+
+ (void)acpi_walk_namespace(ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT,
+ ACPI_UINT32_MAX,
+ acpi_db_display_non_root_handlers, NULL, NULL,
+ NULL);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_display_non_root_handlers
+ *
+ * PARAMETERS: acpi_walk_callback
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Display information about all handlers installed for a
+ * device object.
+ *
+ ******************************************************************************/
+
+static acpi_status
+acpi_db_display_non_root_handlers(acpi_handle obj_handle,
+ u32 nesting_level,
+ void *context, void **return_value)
+{
+ struct acpi_namespace_node *node =
+ ACPI_CAST_PTR(struct acpi_namespace_node, obj_handle);
+ union acpi_operand_object *obj_desc;
+ union acpi_operand_object *handler_obj;
+ char *pathname;
+
+ obj_desc = acpi_ns_get_attached_object(node);
+ if (!obj_desc) {
+ return (AE_OK);
+ }
+
+ pathname = acpi_ns_get_external_pathname(node);
+ if (!pathname) {
+ return (AE_OK);
+ }
+
+ /* Display all handlers associated with this device */
+
+ handler_obj = obj_desc->device.handler;
+ while (handler_obj) {
+ acpi_os_printf(ACPI_PREDEFINED_PREFIX,
+ acpi_ut_get_region_name((u8)handler_obj->
+ address_space.space_id),
+ handler_obj->address_space.space_id);
+
+ acpi_os_printf(ACPI_HANDLER_PRESENT_STRING2,
+ (handler_obj->address_space.handler_flags &
+ ACPI_ADDR_HANDLER_DEFAULT_INSTALLED) ? "Default"
+ : "User", handler_obj->address_space.handler);
+
+ acpi_os_printf(" Device Name: %s (%p)\n", pathname, node);
+
+ handler_obj = handler_obj->address_space.next;
+ }
+
+ ACPI_FREE(pathname);
+ return (AE_OK);
+}
--- /dev/null
+/*******************************************************************************
+ *
+ * Module Name: dbexec - debugger control method execution
+ *
+ ******************************************************************************/
+
+/*
+ * 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"
+#include "acnamesp.h"
+
+#define _COMPONENT ACPI_CA_DEBUGGER
+ACPI_MODULE_NAME("dbexec")
+
+static struct acpi_db_method_info acpi_gbl_db_method_info;
+
+/* Local prototypes */
+
+static acpi_status
+acpi_db_execute_method(struct acpi_db_method_info *info,
+ struct acpi_buffer *return_obj);
+
+static acpi_status acpi_db_execute_setup(struct acpi_db_method_info *info);
+
+static u32 acpi_db_get_outstanding_allocations(void);
+
+static void ACPI_SYSTEM_XFACE acpi_db_method_thread(void *context);
+
+static acpi_status
+acpi_db_execution_walk(acpi_handle obj_handle,
+ u32 nesting_level, void *context, void **return_value);
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_delete_objects
+ *
+ * PARAMETERS: count - Count of objects in the list
+ * objects - Array of ACPI_OBJECTs to be deleted
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Delete a list of ACPI_OBJECTS. Handles packages and nested
+ * packages via recursion.
+ *
+ ******************************************************************************/
+
+void acpi_db_delete_objects(u32 count, union acpi_object *objects)
+{
+ u32 i;
+
+ for (i = 0; i < count; i++) {
+ switch (objects[i].type) {
+ case ACPI_TYPE_BUFFER:
+
+ ACPI_FREE(objects[i].buffer.pointer);
+ break;
+
+ case ACPI_TYPE_PACKAGE:
+
+ /* Recursive call to delete package elements */
+
+ acpi_db_delete_objects(objects[i].package.count,
+ objects[i].package.elements);
+
+ /* Free the elements array */
+
+ ACPI_FREE(objects[i].package.elements);
+ break;
+
+ default:
+
+ break;
+ }
+ }
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_execute_method
+ *
+ * PARAMETERS: info - Valid info segment
+ * return_obj - Where to put return object
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Execute a control method.
+ *
+ ******************************************************************************/
+
+static acpi_status
+acpi_db_execute_method(struct acpi_db_method_info *info,
+ struct acpi_buffer *return_obj)
+{
+ acpi_status status;
+ struct acpi_object_list param_objects;
+ union acpi_object params[ACPI_DEBUGGER_MAX_ARGS + 1];
+ u32 i;
+
+ ACPI_FUNCTION_TRACE(db_execute_method);
+
+ if (acpi_gbl_db_output_to_file && !acpi_dbg_level) {
+ acpi_os_printf("Warning: debug output is not enabled!\n");
+ }
+
+ param_objects.count = 0;
+ param_objects.pointer = NULL;
+
+ /* Pass through any command-line arguments */
+
+ if (info->args && info->args[0]) {
+
+ /* Get arguments passed on the command line */
+
+ for (i = 0; (info->args[i] && *(info->args[i])); i++) {
+
+ /* Convert input string (token) to an actual union acpi_object */
+
+ status = acpi_db_convert_to_object(info->types[i],
+ info->args[i],
+ ¶ms[i]);
+ if (ACPI_FAILURE(status)) {
+ ACPI_EXCEPTION((AE_INFO, status,
+ "While parsing method arguments"));
+ goto cleanup;
+ }
+ }
+
+ param_objects.count = i;
+ param_objects.pointer = params;
+ }
+
+ /* Prepare for a return object of arbitrary size */
+
+ return_obj->pointer = acpi_gbl_db_buffer;
+ return_obj->length = ACPI_DEBUG_BUFFER_SIZE;
+
+ /* Do the actual method execution */
+
+ acpi_gbl_method_executing = TRUE;
+ status = acpi_evaluate_object(NULL, info->pathname,
+ ¶m_objects, return_obj);
+
+ acpi_gbl_cm_single_step = FALSE;
+ acpi_gbl_method_executing = FALSE;
+
+ if (ACPI_FAILURE(status)) {
+ ACPI_EXCEPTION((AE_INFO, status,
+ "while executing %s from debugger",
+ info->pathname));
+
+ if (status == AE_BUFFER_OVERFLOW) {
+ ACPI_ERROR((AE_INFO,
+ "Possible overflow of internal debugger "
+ "buffer (size 0x%X needed 0x%X)",
+ ACPI_DEBUG_BUFFER_SIZE,
+ (u32)return_obj->length));
+ }
+ }
+
+cleanup:
+ acpi_db_delete_objects(param_objects.count, params);
+ return_ACPI_STATUS(status);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_execute_setup
+ *
+ * PARAMETERS: info - Valid method info
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Setup info segment prior to method execution
+ *
+ ******************************************************************************/
+
+static acpi_status acpi_db_execute_setup(struct acpi_db_method_info *info)
+{
+ acpi_status status;
+
+ ACPI_FUNCTION_NAME(db_execute_setup);
+
+ /* Catenate the current scope to the supplied name */
+
+ info->pathname[0] = 0;
+ if ((info->name[0] != '\\') && (info->name[0] != '/')) {
+ if (acpi_ut_safe_strcat(info->pathname, sizeof(info->pathname),
+ acpi_gbl_db_scope_buf)) {
+ status = AE_BUFFER_OVERFLOW;
+ goto error_exit;
+ }
+ }
+
+ if (acpi_ut_safe_strcat(info->pathname, sizeof(info->pathname),
+ info->name)) {
+ status = AE_BUFFER_OVERFLOW;
+ goto error_exit;
+ }
+
+ acpi_db_prep_namestring(info->pathname);
+
+ acpi_db_set_output_destination(ACPI_DB_DUPLICATE_OUTPUT);
+ acpi_os_printf("Evaluating %s\n", info->pathname);
+
+ if (info->flags & EX_SINGLE_STEP) {
+ acpi_gbl_cm_single_step = TRUE;
+ acpi_db_set_output_destination(ACPI_DB_CONSOLE_OUTPUT);
+ }
+
+ else {
+ /* No single step, allow redirection to a file */
+
+ acpi_db_set_output_destination(ACPI_DB_REDIRECTABLE_OUTPUT);
+ }
+
+ return (AE_OK);
+
+error_exit:
+
+ ACPI_EXCEPTION((AE_INFO, status, "During setup for method execution"));
+ return (status);
+}
+
+#ifdef ACPI_DBG_TRACK_ALLOCATIONS
+u32 acpi_db_get_cache_info(struct acpi_memory_list *cache)
+{
+
+ return (cache->total_allocated - cache->total_freed -
+ cache->current_depth);
+}
+#endif
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_get_outstanding_allocations
+ *
+ * PARAMETERS: None
+ *
+ * RETURN: Current global allocation count minus cache entries
+ *
+ * DESCRIPTION: Determine the current number of "outstanding" allocations --
+ * those allocations that have not been freed and also are not
+ * in one of the various object caches.
+ *
+ ******************************************************************************/
+
+static u32 acpi_db_get_outstanding_allocations(void)
+{
+ u32 outstanding = 0;
+
+#ifdef ACPI_DBG_TRACK_ALLOCATIONS
+
+ outstanding += acpi_db_get_cache_info(acpi_gbl_state_cache);
+ outstanding += acpi_db_get_cache_info(acpi_gbl_ps_node_cache);
+ outstanding += acpi_db_get_cache_info(acpi_gbl_ps_node_ext_cache);
+ outstanding += acpi_db_get_cache_info(acpi_gbl_operand_cache);
+#endif
+
+ return (outstanding);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_execution_walk
+ *
+ * PARAMETERS: WALK_CALLBACK
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Execute a control method. Name is relative to the current
+ * scope.
+ *
+ ******************************************************************************/
+
+static acpi_status
+acpi_db_execution_walk(acpi_handle obj_handle,
+ u32 nesting_level, void *context, void **return_value)
+{
+ union acpi_operand_object *obj_desc;
+ struct acpi_namespace_node *node =
+ (struct acpi_namespace_node *)obj_handle;
+ struct acpi_buffer return_obj;
+ acpi_status status;
+
+ obj_desc = acpi_ns_get_attached_object(node);
+ if (obj_desc->method.param_count) {
+ return (AE_OK);
+ }
+
+ return_obj.pointer = NULL;
+ return_obj.length = ACPI_ALLOCATE_BUFFER;
+
+ acpi_ns_print_node_pathname(node, "Evaluating");
+
+ /* Do the actual method execution */
+
+ acpi_os_printf("\n");
+ acpi_gbl_method_executing = TRUE;
+
+ status = acpi_evaluate_object(node, NULL, NULL, &return_obj);
+
+ acpi_os_printf("Evaluation of [%4.4s] returned %s\n",
+ acpi_ut_get_node_name(node),
+ acpi_format_exception(status));
+
+ acpi_gbl_method_executing = FALSE;
+ return (AE_OK);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_execute
+ *
+ * PARAMETERS: name - Name of method to execute
+ * args - Parameters to the method
+ * Types -
+ * flags - single step/no single step
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Execute a control method. Name is relative to the current
+ * scope.
+ *
+ ******************************************************************************/
+
+void
+acpi_db_execute(char *name, char **args, acpi_object_type * types, u32 flags)
+{
+ acpi_status status;
+ struct acpi_buffer return_obj;
+ char *name_string;
+
+#ifdef ACPI_DEBUG_OUTPUT
+ u32 previous_allocations;
+ u32 allocations;
+#endif
+
+ /*
+ * Allow one execution to be performed by debugger or single step
+ * execution will be dead locked by the interpreter mutexes.
+ */
+ if (acpi_gbl_method_executing) {
+ acpi_os_printf("Only one debugger execution is allowed.\n");
+ return;
+ }
+#ifdef ACPI_DEBUG_OUTPUT
+ /* Memory allocation tracking */
+
+ previous_allocations = acpi_db_get_outstanding_allocations();
+#endif
+
+ if (*name == '*') {
+ (void)acpi_walk_namespace(ACPI_TYPE_METHOD, ACPI_ROOT_OBJECT,
+ ACPI_UINT32_MAX,
+ acpi_db_execution_walk, NULL, NULL,
+ NULL);
+ return;
+ } else {
+ name_string = ACPI_ALLOCATE(strlen(name) + 1);
+ if (!name_string) {
+ return;
+ }
+
+ memset(&acpi_gbl_db_method_info, 0,
+ sizeof(struct acpi_db_method_info));
+
+ strcpy(name_string, name);
+ acpi_ut_strupr(name_string);
+ acpi_gbl_db_method_info.name = name_string;
+ acpi_gbl_db_method_info.args = args;
+ acpi_gbl_db_method_info.types = types;
+ acpi_gbl_db_method_info.flags = flags;
+
+ return_obj.pointer = NULL;
+ return_obj.length = ACPI_ALLOCATE_BUFFER;
+
+ status = acpi_db_execute_setup(&acpi_gbl_db_method_info);
+ if (ACPI_FAILURE(status)) {
+ ACPI_FREE(name_string);
+ return;
+ }
+
+ /* Get the NS node, determines existence also */
+
+ status = acpi_get_handle(NULL, acpi_gbl_db_method_info.pathname,
+ &acpi_gbl_db_method_info.method);
+ if (ACPI_SUCCESS(status)) {
+ status =
+ acpi_db_execute_method(&acpi_gbl_db_method_info,
+ &return_obj);
+ }
+ ACPI_FREE(name_string);
+ }
+
+ /*
+ * Allow any handlers in separate threads to complete.
+ * (Such as Notify handlers invoked from AML executed above).
+ */
+ acpi_os_sleep((u64)10);
+
+#ifdef ACPI_DEBUG_OUTPUT
+
+ /* Memory allocation tracking */
+
+ allocations =
+ acpi_db_get_outstanding_allocations() - previous_allocations;
+
+ acpi_db_set_output_destination(ACPI_DB_DUPLICATE_OUTPUT);
+
+ if (allocations > 0) {
+ acpi_os_printf
+ ("0x%X Outstanding allocations after evaluation of %s\n",
+ allocations, acpi_gbl_db_method_info.pathname);
+ }
+#endif
+
+ if (ACPI_FAILURE(status)) {
+ acpi_os_printf("Evaluation of %s failed with status %s\n",
+ acpi_gbl_db_method_info.pathname,
+ acpi_format_exception(status));
+ } else {
+ /* Display a return object, if any */
+
+ if (return_obj.length) {
+ acpi_os_printf("Evaluation of %s returned object %p, "
+ "external buffer length %X\n",
+ acpi_gbl_db_method_info.pathname,
+ return_obj.pointer,
+ (u32)return_obj.length);
+
+ acpi_db_dump_external_object(return_obj.pointer, 1);
+
+ /* Dump a _PLD buffer if present */
+
+ if (ACPI_COMPARE_NAME
+ ((ACPI_CAST_PTR
+ (struct acpi_namespace_node,
+ acpi_gbl_db_method_info.method)->name.ascii),
+ METHOD_NAME__PLD)) {
+ acpi_db_dump_pld_buffer(return_obj.pointer);
+ }
+ } else {
+ acpi_os_printf
+ ("No object was returned from evaluation of %s\n",
+ acpi_gbl_db_method_info.pathname);
+ }
+ }
+
+ acpi_db_set_output_destination(ACPI_DB_CONSOLE_OUTPUT);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_method_thread
+ *
+ * PARAMETERS: context - Execution info segment
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Debugger execute thread. Waits for a command line, then
+ * simply dispatches it.
+ *
+ ******************************************************************************/
+
+static void ACPI_SYSTEM_XFACE acpi_db_method_thread(void *context)
+{
+ acpi_status status;
+ struct acpi_db_method_info *info = context;
+ struct acpi_db_method_info local_info;
+ u32 i;
+ u8 allow;
+ struct acpi_buffer return_obj;
+
+ /*
+ * acpi_gbl_db_method_info.Arguments will be passed as method arguments.
+ * Prevent acpi_gbl_db_method_info from being modified by multiple threads
+ * concurrently.
+ *
+ * Note: The arguments we are passing are used by the ASL test suite
+ * (aslts). Do not change them without updating the tests.
+ */
+ (void)acpi_os_wait_semaphore(info->info_gate, 1, ACPI_WAIT_FOREVER);
+
+ if (info->init_args) {
+ acpi_db_uint32_to_hex_string(info->num_created,
+ info->index_of_thread_str);
+ acpi_db_uint32_to_hex_string((u32)acpi_os_get_thread_id(),
+ info->id_of_thread_str);
+ }
+
+ if (info->threads && (info->num_created < info->num_threads)) {
+ info->threads[info->num_created++] = acpi_os_get_thread_id();
+ }
+
+ local_info = *info;
+ local_info.args = local_info.arguments;
+ local_info.arguments[0] = local_info.num_threads_str;
+ local_info.arguments[1] = local_info.id_of_thread_str;
+ local_info.arguments[2] = local_info.index_of_thread_str;
+ local_info.arguments[3] = NULL;
+
+ local_info.types = local_info.arg_types;
+
+ (void)acpi_os_signal_semaphore(info->info_gate, 1);
+
+ for (i = 0; i < info->num_loops; i++) {
+ status = acpi_db_execute_method(&local_info, &return_obj);
+ if (ACPI_FAILURE(status)) {
+ acpi_os_printf
+ ("%s During evaluation of %s at iteration %X\n",
+ acpi_format_exception(status), info->pathname, i);
+ if (status == AE_ABORT_METHOD) {
+ break;
+ }
+ }
+#if 0
+ if ((i % 100) == 0) {
+ acpi_os_printf("%u loops, Thread 0x%x\n",
+ i, acpi_os_get_thread_id());
+ }
+
+ if (return_obj.length) {
+ acpi_os_printf
+ ("Evaluation of %s returned object %p Buflen %X\n",
+ info->pathname, return_obj.pointer,
+ (u32)return_obj.length);
+ acpi_db_dump_external_object(return_obj.pointer, 1);
+ }
+#endif
+ }
+
+ /* Signal our completion */
+
+ allow = 0;
+ (void)acpi_os_wait_semaphore(info->thread_complete_gate,
+ 1, ACPI_WAIT_FOREVER);
+ info->num_completed++;
+
+ if (info->num_completed == info->num_threads) {
+
+ /* Do signal for main thread once only */
+ allow = 1;
+ }
+
+ (void)acpi_os_signal_semaphore(info->thread_complete_gate, 1);
+
+ if (allow) {
+ status = acpi_os_signal_semaphore(info->main_thread_gate, 1);
+ if (ACPI_FAILURE(status)) {
+ acpi_os_printf
+ ("Could not signal debugger thread sync semaphore, %s\n",
+ acpi_format_exception(status));
+ }
+ }
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_create_execution_threads
+ *
+ * PARAMETERS: num_threads_arg - Number of threads to create
+ * num_loops_arg - Loop count for the thread(s)
+ * method_name_arg - Control method to execute
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Create threads to execute method(s)
+ *
+ ******************************************************************************/
+
+void
+acpi_db_create_execution_threads(char *num_threads_arg,
+ char *num_loops_arg, char *method_name_arg)
+{
+ acpi_status status;
+ u32 num_threads;
+ u32 num_loops;
+ u32 i;
+ u32 size;
+ acpi_mutex main_thread_gate;
+ acpi_mutex thread_complete_gate;
+ acpi_mutex info_gate;
+
+ /* Get the arguments */
+
+ num_threads = strtoul(num_threads_arg, NULL, 0);
+ num_loops = strtoul(num_loops_arg, NULL, 0);
+
+ if (!num_threads || !num_loops) {
+ acpi_os_printf("Bad argument: Threads %X, Loops %X\n",
+ num_threads, num_loops);
+ return;
+ }
+
+ /*
+ * Create the semaphore for synchronization of
+ * the created threads with the main thread.
+ */
+ status = acpi_os_create_semaphore(1, 0, &main_thread_gate);
+ if (ACPI_FAILURE(status)) {
+ acpi_os_printf("Could not create semaphore for "
+ "synchronization with the main thread, %s\n",
+ acpi_format_exception(status));
+ return;
+ }
+
+ /*
+ * Create the semaphore for synchronization
+ * between the created threads.
+ */
+ status = acpi_os_create_semaphore(1, 1, &thread_complete_gate);
+ if (ACPI_FAILURE(status)) {
+ acpi_os_printf("Could not create semaphore for "
+ "synchronization between the created threads, %s\n",
+ acpi_format_exception(status));
+
+ (void)acpi_os_delete_semaphore(main_thread_gate);
+ return;
+ }
+
+ status = acpi_os_create_semaphore(1, 1, &info_gate);
+ if (ACPI_FAILURE(status)) {
+ acpi_os_printf("Could not create semaphore for "
+ "synchronization of AcpiGbl_DbMethodInfo, %s\n",
+ acpi_format_exception(status));
+
+ (void)acpi_os_delete_semaphore(thread_complete_gate);
+ (void)acpi_os_delete_semaphore(main_thread_gate);
+ return;
+ }
+
+ memset(&acpi_gbl_db_method_info, 0, sizeof(struct acpi_db_method_info));
+
+ /* Array to store IDs of threads */
+
+ acpi_gbl_db_method_info.num_threads = num_threads;
+ size = sizeof(acpi_thread_id) * acpi_gbl_db_method_info.num_threads;
+
+ acpi_gbl_db_method_info.threads = acpi_os_allocate(size);
+ if (acpi_gbl_db_method_info.threads == NULL) {
+ acpi_os_printf("No memory for thread IDs array\n");
+ (void)acpi_os_delete_semaphore(main_thread_gate);
+ (void)acpi_os_delete_semaphore(thread_complete_gate);
+ (void)acpi_os_delete_semaphore(info_gate);
+ return;
+ }
+ memset(acpi_gbl_db_method_info.threads, 0, size);
+
+ /* Setup the context to be passed to each thread */
+
+ acpi_gbl_db_method_info.name = method_name_arg;
+ acpi_gbl_db_method_info.flags = 0;
+ acpi_gbl_db_method_info.num_loops = num_loops;
+ acpi_gbl_db_method_info.main_thread_gate = main_thread_gate;
+ acpi_gbl_db_method_info.thread_complete_gate = thread_complete_gate;
+ acpi_gbl_db_method_info.info_gate = info_gate;
+
+ /* Init arguments to be passed to method */
+
+ acpi_gbl_db_method_info.init_args = 1;
+ acpi_gbl_db_method_info.args = acpi_gbl_db_method_info.arguments;
+ acpi_gbl_db_method_info.arguments[0] =
+ acpi_gbl_db_method_info.num_threads_str;
+ acpi_gbl_db_method_info.arguments[1] =
+ acpi_gbl_db_method_info.id_of_thread_str;
+ acpi_gbl_db_method_info.arguments[2] =
+ acpi_gbl_db_method_info.index_of_thread_str;
+ acpi_gbl_db_method_info.arguments[3] = NULL;
+
+ acpi_gbl_db_method_info.types = acpi_gbl_db_method_info.arg_types;
+ acpi_gbl_db_method_info.arg_types[0] = ACPI_TYPE_INTEGER;
+ acpi_gbl_db_method_info.arg_types[1] = ACPI_TYPE_INTEGER;
+ acpi_gbl_db_method_info.arg_types[2] = ACPI_TYPE_INTEGER;
+
+ acpi_db_uint32_to_hex_string(num_threads,
+ acpi_gbl_db_method_info.num_threads_str);
+
+ status = acpi_db_execute_setup(&acpi_gbl_db_method_info);
+ if (ACPI_FAILURE(status)) {
+ goto cleanup_and_exit;
+ }
+
+ /* Get the NS node, determines existence also */
+
+ status = acpi_get_handle(NULL, acpi_gbl_db_method_info.pathname,
+ &acpi_gbl_db_method_info.method);
+ if (ACPI_FAILURE(status)) {
+ acpi_os_printf("%s Could not get handle for %s\n",
+ acpi_format_exception(status),
+ acpi_gbl_db_method_info.pathname);
+ goto cleanup_and_exit;
+ }
+
+ /* Create the threads */
+
+ acpi_os_printf("Creating %X threads to execute %X times each\n",
+ num_threads, num_loops);
+
+ for (i = 0; i < (num_threads); i++) {
+ status =
+ acpi_os_execute(OSL_DEBUGGER_EXEC_THREAD,
+ acpi_db_method_thread,
+ &acpi_gbl_db_method_info);
+ if (ACPI_FAILURE(status)) {
+ break;
+ }
+ }
+
+ /* Wait for all threads to complete */
+
+ (void)acpi_os_wait_semaphore(main_thread_gate, 1, ACPI_WAIT_FOREVER);
+
+ acpi_db_set_output_destination(ACPI_DB_DUPLICATE_OUTPUT);
+ acpi_os_printf("All threads (%X) have completed\n", num_threads);
+ acpi_db_set_output_destination(ACPI_DB_CONSOLE_OUTPUT);
+
+cleanup_and_exit:
+
+ /* Cleanup and exit */
+
+ (void)acpi_os_delete_semaphore(main_thread_gate);
+ (void)acpi_os_delete_semaphore(thread_complete_gate);
+ (void)acpi_os_delete_semaphore(info_gate);
+
+ acpi_os_free(acpi_gbl_db_method_info.threads);
+ acpi_gbl_db_method_info.threads = NULL;
+}
--- /dev/null
+/*******************************************************************************
+ *
+ * Module Name: dbfileio - Debugger file I/O commands. These can't usually
+ * be used when running the debugger in Ring 0 (Kernel mode)
+ *
+ ******************************************************************************/
+
+/*
+ * 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"
+#include "actables.h"
+
+#define _COMPONENT ACPI_CA_DEBUGGER
+ACPI_MODULE_NAME("dbfileio")
+
+#ifdef ACPI_DEBUGGER
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_close_debug_file
+ *
+ * PARAMETERS: None
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: If open, close the current debug output file
+ *
+ ******************************************************************************/
+void acpi_db_close_debug_file(void)
+{
+
+#ifdef ACPI_APPLICATION
+
+ if (acpi_gbl_debug_file) {
+ fclose(acpi_gbl_debug_file);
+ acpi_gbl_debug_file = NULL;
+ acpi_gbl_db_output_to_file = FALSE;
+ acpi_os_printf("Debug output file %s closed\n",
+ acpi_gbl_db_debug_filename);
+ }
+#endif
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_open_debug_file
+ *
+ * PARAMETERS: name - Filename to open
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Open a file where debug output will be directed.
+ *
+ ******************************************************************************/
+
+void acpi_db_open_debug_file(char *name)
+{
+
+#ifdef ACPI_APPLICATION
+
+ acpi_db_close_debug_file();
+ acpi_gbl_debug_file = fopen(name, "w+");
+ if (!acpi_gbl_debug_file) {
+ acpi_os_printf("Could not open debug file %s\n", name);
+ return;
+ }
+
+ acpi_os_printf("Debug output file %s opened\n", name);
+ strncpy(acpi_gbl_db_debug_filename, name,
+ sizeof(acpi_gbl_db_debug_filename));
+ acpi_gbl_db_output_to_file = TRUE;
+
+#endif
+}
+#endif
+
+#ifdef ACPI_APPLICATION
+#include "acapps.h"
+
+/*******************************************************************************
+ *
+ * FUNCTION: ae_local_load_table
+ *
+ * PARAMETERS: table - pointer to a buffer containing the entire
+ * table to be loaded
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: This function is called to load a table from the caller's
+ * buffer. The buffer must contain an entire ACPI Table including
+ * a valid header. The header fields will be verified, and if it
+ * is determined that the table is invalid, the call will fail.
+ *
+ ******************************************************************************/
+
+static acpi_status ae_local_load_table(struct acpi_table_header *table)
+{
+ acpi_status status = AE_OK;
+
+ ACPI_FUNCTION_TRACE(ae_local_load_table);
+
+#if 0
+/* struct acpi_table_desc table_info; */
+
+ if (!table) {
+ return_ACPI_STATUS(AE_BAD_PARAMETER);
+ }
+
+ table_info.pointer = table;
+ status = acpi_tb_recognize_table(&table_info, ACPI_TABLE_ALL);
+ if (ACPI_FAILURE(status)) {
+ return_ACPI_STATUS(status);
+ }
+
+ /* Install the new table into the local data structures */
+
+ status = acpi_tb_init_table_descriptor(&table_info);
+ if (ACPI_FAILURE(status)) {
+ if (status == AE_ALREADY_EXISTS) {
+
+ /* Table already exists, no error */
+
+ status = AE_OK;
+ }
+
+ /* Free table allocated by acpi_tb_get_table */
+
+ acpi_tb_delete_single_table(&table_info);
+ return_ACPI_STATUS(status);
+ }
+#if (!defined (ACPI_NO_METHOD_EXECUTION) && !defined (ACPI_CONSTANT_EVAL_ONLY))
+
+ status =
+ acpi_ns_load_table(table_info.installed_desc, acpi_gbl_root_node);
+ if (ACPI_FAILURE(status)) {
+
+ /* Uninstall table and free the buffer */
+
+ acpi_tb_delete_tables_by_type(ACPI_TABLE_ID_DSDT);
+ return_ACPI_STATUS(status);
+ }
+#endif
+#endif
+
+ return_ACPI_STATUS(status);
+}
+#endif
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_get_table_from_file
+ *
+ * PARAMETERS: filename - File where table is located
+ * return_table - Where a pointer to the table is returned
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Load an ACPI table from a file
+ *
+ ******************************************************************************/
+
+acpi_status
+acpi_db_get_table_from_file(char *filename,
+ struct acpi_table_header **return_table,
+ u8 must_be_aml_file)
+{
+#ifdef ACPI_APPLICATION
+ acpi_status status;
+ struct acpi_table_header *table;
+ u8 is_aml_table = TRUE;
+
+ status = acpi_ut_read_table_from_file(filename, &table);
+ if (ACPI_FAILURE(status)) {
+ return (status);
+ }
+
+ if (must_be_aml_file) {
+ is_aml_table = acpi_ut_is_aml_table(table);
+ if (!is_aml_table) {
+ ACPI_EXCEPTION((AE_INFO, AE_OK,
+ "Input for -e is not an AML table: "
+ "\"%4.4s\" (must be DSDT/SSDT)",
+ table->signature));
+ return (AE_TYPE);
+ }
+ }
+
+ if (is_aml_table) {
+
+ /* Attempt to recognize and install the table */
+
+ status = ae_local_load_table(table);
+ if (ACPI_FAILURE(status)) {
+ if (status == AE_ALREADY_EXISTS) {
+ acpi_os_printf
+ ("Table %4.4s is already installed\n",
+ table->signature);
+ } else {
+ acpi_os_printf("Could not install table, %s\n",
+ acpi_format_exception(status));
+ }
+
+ return (status);
+ }
+
+ acpi_tb_print_table_header(0, table);
+
+ fprintf(stderr,
+ "Acpi table [%4.4s] successfully installed and loaded\n",
+ table->signature);
+ }
+
+ acpi_gbl_acpi_hardware_present = FALSE;
+ if (return_table) {
+ *return_table = table;
+ }
+
+#endif /* ACPI_APPLICATION */
+ return (AE_OK);
+}
--- /dev/null
+/******************************************************************************
+ *
+ * Module Name: dbhistry - debugger HISTORY command
+ *
+ *****************************************************************************/
+
+/*
+ * 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("dbhistry")
+
+#define HI_NO_HISTORY 0
+#define HI_RECORD_HISTORY 1
+#define HISTORY_SIZE 40
+typedef struct history_info {
+ char *command;
+ u32 cmd_num;
+
+} HISTORY_INFO;
+
+static HISTORY_INFO acpi_gbl_history_buffer[HISTORY_SIZE];
+static u16 acpi_gbl_lo_history = 0;
+static u16 acpi_gbl_num_history = 0;
+static u16 acpi_gbl_next_history_index = 0;
+u32 acpi_gbl_next_cmd_num = 1;
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_add_to_history
+ *
+ * PARAMETERS: command_line - Command to add
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Add a command line to the history buffer.
+ *
+ ******************************************************************************/
+
+void acpi_db_add_to_history(char *command_line)
+{
+ u16 cmd_len;
+ u16 buffer_len;
+
+ /* Put command into the next available slot */
+
+ cmd_len = (u16)strlen(command_line);
+ if (!cmd_len) {
+ return;
+ }
+
+ if (acpi_gbl_history_buffer[acpi_gbl_next_history_index].command !=
+ NULL) {
+ buffer_len =
+ (u16)
+ strlen(acpi_gbl_history_buffer[acpi_gbl_next_history_index].
+ command);
+
+ if (cmd_len > buffer_len) {
+ acpi_os_free(acpi_gbl_history_buffer
+ [acpi_gbl_next_history_index].command);
+ acpi_gbl_history_buffer[acpi_gbl_next_history_index].
+ command = acpi_os_allocate(cmd_len + 1);
+ }
+ } else {
+ acpi_gbl_history_buffer[acpi_gbl_next_history_index].command =
+ acpi_os_allocate(cmd_len + 1);
+ }
+
+ strcpy(acpi_gbl_history_buffer[acpi_gbl_next_history_index].command,
+ command_line);
+
+ acpi_gbl_history_buffer[acpi_gbl_next_history_index].cmd_num =
+ acpi_gbl_next_cmd_num;
+
+ /* Adjust indexes */
+
+ if ((acpi_gbl_num_history == HISTORY_SIZE) &&
+ (acpi_gbl_next_history_index == acpi_gbl_lo_history)) {
+ acpi_gbl_lo_history++;
+ if (acpi_gbl_lo_history >= HISTORY_SIZE) {
+ acpi_gbl_lo_history = 0;
+ }
+ }
+
+ acpi_gbl_next_history_index++;
+ if (acpi_gbl_next_history_index >= HISTORY_SIZE) {
+ acpi_gbl_next_history_index = 0;
+ }
+
+ acpi_gbl_next_cmd_num++;
+ if (acpi_gbl_num_history < HISTORY_SIZE) {
+ acpi_gbl_num_history++;
+ }
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_display_history
+ *
+ * PARAMETERS: None
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Display the contents of the history buffer
+ *
+ ******************************************************************************/
+
+void acpi_db_display_history(void)
+{
+ u32 i;
+ u16 history_index;
+
+ history_index = acpi_gbl_lo_history;
+
+ /* Dump entire history buffer */
+
+ for (i = 0; i < acpi_gbl_num_history; i++) {
+ if (acpi_gbl_history_buffer[history_index].command) {
+ acpi_os_printf("%3ld %s\n",
+ acpi_gbl_history_buffer[history_index].
+ cmd_num,
+ acpi_gbl_history_buffer[history_index].
+ command);
+ }
+
+ history_index++;
+ if (history_index >= HISTORY_SIZE) {
+ history_index = 0;
+ }
+ }
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_get_from_history
+ *
+ * PARAMETERS: command_num_arg - String containing the number of the
+ * command to be retrieved
+ *
+ * RETURN: Pointer to the retrieved command. Null on error.
+ *
+ * DESCRIPTION: Get a command from the history buffer
+ *
+ ******************************************************************************/
+
+char *acpi_db_get_from_history(char *command_num_arg)
+{
+ u32 cmd_num;
+
+ if (command_num_arg == NULL) {
+ cmd_num = acpi_gbl_next_cmd_num - 1;
+ }
+
+ else {
+ cmd_num = strtoul(command_num_arg, NULL, 0);
+ }
+
+ return (acpi_db_get_history_by_index(cmd_num));
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_get_history_by_index
+ *
+ * PARAMETERS: cmd_num - Index of the desired history entry.
+ * Values are 0...(acpi_gbl_next_cmd_num - 1)
+ *
+ * RETURN: Pointer to the retrieved command. Null on error.
+ *
+ * DESCRIPTION: Get a command from the history buffer
+ *
+ ******************************************************************************/
+
+char *acpi_db_get_history_by_index(u32 cmd_num)
+{
+ u32 i;
+ u16 history_index;
+
+ /* Search history buffer */
+
+ history_index = acpi_gbl_lo_history;
+ for (i = 0; i < acpi_gbl_num_history; i++) {
+ if (acpi_gbl_history_buffer[history_index].cmd_num == cmd_num) {
+
+ /* Found the command, return it */
+
+ return (acpi_gbl_history_buffer[history_index].command);
+ }
+
+ /* History buffer is circular */
+
+ history_index++;
+ if (history_index >= HISTORY_SIZE) {
+ history_index = 0;
+ }
+ }
+
+ acpi_os_printf("Invalid history number: %u\n", history_index);
+ return (NULL);
+}
--- /dev/null
+/*******************************************************************************
+ *
+ * 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_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]);
+ 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_gbl_db_terminate_loop = TRUE;
+ /* 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_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)
+{
+ 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);
+ }
+ 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
+ *
+ * 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_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 */
+
+ 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();
+ }
+ }
+
+ return (status);
+}
--- /dev/null
+/*******************************************************************************
+ *
+ * Module Name: dbmethod - Debug commands for control methods
+ *
+ ******************************************************************************/
+
+/*
+ * 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 "acdispat.h"
+#include "acnamesp.h"
+#include "acdebug.h"
+#include "acparser.h"
+#include "acpredef.h"
+
+#define _COMPONENT ACPI_CA_DEBUGGER
+ACPI_MODULE_NAME("dbmethod")
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_set_method_breakpoint
+ *
+ * PARAMETERS: location - AML offset of breakpoint
+ * walk_state - Current walk info
+ * op - Current Op (from parse walk)
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Set a breakpoint in a control method at the specified
+ * AML offset
+ *
+ ******************************************************************************/
+void
+acpi_db_set_method_breakpoint(char *location,
+ struct acpi_walk_state *walk_state,
+ union acpi_parse_object *op)
+{
+ u32 address;
+ u32 aml_offset;
+
+ if (!op) {
+ acpi_os_printf("There is no method currently executing\n");
+ return;
+ }
+
+ /* Get and verify the breakpoint address */
+
+ address = strtoul(location, NULL, 16);
+ aml_offset = (u32)ACPI_PTR_DIFF(op->common.aml,
+ walk_state->parser_state.aml_start);
+ if (address <= aml_offset) {
+ acpi_os_printf("Breakpoint %X is beyond current address %X\n",
+ address, aml_offset);
+ }
+
+ /* Save breakpoint in current walk */
+
+ walk_state->user_breakpoint = address;
+ acpi_os_printf("Breakpoint set at AML offset %X\n", address);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_set_method_call_breakpoint
+ *
+ * PARAMETERS: op - Current Op (from parse walk)
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Set a breakpoint in a control method at the specified
+ * AML offset
+ *
+ ******************************************************************************/
+
+void acpi_db_set_method_call_breakpoint(union acpi_parse_object *op)
+{
+
+ if (!op) {
+ acpi_os_printf("There is no method currently executing\n");
+ return;
+ }
+
+ acpi_gbl_step_to_next_call = TRUE;
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_set_method_data
+ *
+ * PARAMETERS: type_arg - L for local, A for argument
+ * index_arg - which one
+ * value_arg - Value to set.
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Set a local or argument for the running control method.
+ * NOTE: only object supported is Number.
+ *
+ ******************************************************************************/
+
+void acpi_db_set_method_data(char *type_arg, char *index_arg, char *value_arg)
+{
+ char type;
+ u32 index;
+ u32 value;
+ struct acpi_walk_state *walk_state;
+ union acpi_operand_object *obj_desc;
+ acpi_status status;
+ struct acpi_namespace_node *node;
+
+ /* Validate type_arg */
+
+ acpi_ut_strupr(type_arg);
+ type = type_arg[0];
+ if ((type != 'L') && (type != 'A') && (type != 'N')) {
+ acpi_os_printf("Invalid SET operand: %s\n", type_arg);
+ return;
+ }
+
+ value = strtoul(value_arg, NULL, 16);
+
+ if (type == 'N') {
+ node = acpi_db_convert_to_node(index_arg);
+ if (!node) {
+ return;
+ }
+
+ if (node->type != ACPI_TYPE_INTEGER) {
+ acpi_os_printf("Can only set Integer nodes\n");
+ return;
+ }
+ obj_desc = node->object;
+ obj_desc->integer.value = value;
+ return;
+ }
+
+ /* Get the index and value */
+
+ index = strtoul(index_arg, NULL, 16);
+
+ walk_state = acpi_ds_get_current_walk_state(acpi_gbl_current_walk_list);
+ if (!walk_state) {
+ acpi_os_printf("There is no method currently executing\n");
+ return;
+ }
+
+ /* Create and initialize the new object */
+
+ obj_desc = acpi_ut_create_integer_object((u64)value);
+ if (!obj_desc) {
+ acpi_os_printf("Could not create an internal object\n");
+ return;
+ }
+
+ /* Store the new object into the target */
+
+ switch (type) {
+ case 'A':
+
+ /* Set a method argument */
+
+ if (index > ACPI_METHOD_MAX_ARG) {
+ acpi_os_printf("Arg%u - Invalid argument name\n",
+ index);
+ goto cleanup;
+ }
+
+ status = acpi_ds_store_object_to_local(ACPI_REFCLASS_ARG,
+ index, obj_desc,
+ walk_state);
+ if (ACPI_FAILURE(status)) {
+ goto cleanup;
+ }
+
+ obj_desc = walk_state->arguments[index].object;
+
+ acpi_os_printf("Arg%u: ", index);
+ acpi_db_display_internal_object(obj_desc, walk_state);
+ break;
+
+ case 'L':
+
+ /* Set a method local */
+
+ if (index > ACPI_METHOD_MAX_LOCAL) {
+ acpi_os_printf
+ ("Local%u - Invalid local variable name\n", index);
+ goto cleanup;
+ }
+
+ status = acpi_ds_store_object_to_local(ACPI_REFCLASS_LOCAL,
+ index, obj_desc,
+ walk_state);
+ if (ACPI_FAILURE(status)) {
+ goto cleanup;
+ }
+
+ obj_desc = walk_state->local_variables[index].object;
+
+ acpi_os_printf("Local%u: ", index);
+ acpi_db_display_internal_object(obj_desc, walk_state);
+ break;
+
+ default:
+
+ break;
+ }
+
+cleanup:
+ acpi_ut_remove_reference(obj_desc);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_disassemble_aml
+ *
+ * PARAMETERS: statements - Number of statements to disassemble
+ * op - Current Op (from parse walk)
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Display disassembled AML (ASL) starting from Op for the number
+ * of statements specified.
+ *
+ ******************************************************************************/
+
+void acpi_db_disassemble_aml(char *statements, union acpi_parse_object *op)
+{
+ u32 num_statements = 8;
+
+ if (!op) {
+ acpi_os_printf("There is no method currently executing\n");
+ return;
+ }
+
+ if (statements) {
+ num_statements = strtoul(statements, NULL, 0);
+ }
+#ifdef ACPI_DISASSEMBLER
+ acpi_dm_disassemble(NULL, op, num_statements);
+#endif
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_disassemble_method
+ *
+ * PARAMETERS: name - Name of control method
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Display disassembled AML (ASL) starting from Op for the number
+ * of statements specified.
+ *
+ ******************************************************************************/
+
+acpi_status acpi_db_disassemble_method(char *name)
+{
+ acpi_status status;
+ union acpi_parse_object *op;
+ struct acpi_walk_state *walk_state;
+ union acpi_operand_object *obj_desc;
+ struct acpi_namespace_node *method;
+
+ method = acpi_db_convert_to_node(name);
+ if (!method) {
+ return (AE_BAD_PARAMETER);
+ }
+
+ if (method->type != ACPI_TYPE_METHOD) {
+ ACPI_ERROR((AE_INFO, "%s (%s): Object must be a control method",
+ name, acpi_ut_get_type_name(method->type)));
+ return (AE_BAD_PARAMETER);
+ }
+
+ obj_desc = method->object;
+
+ op = acpi_ps_create_scope_op(obj_desc->method.aml_start);
+ if (!op) {
+ return (AE_NO_MEMORY);
+ }
+
+ /* Create and initialize a new walk state */
+
+ walk_state = acpi_ds_create_walk_state(0, op, NULL, NULL);
+ if (!walk_state) {
+ return (AE_NO_MEMORY);
+ }
+
+ status = acpi_ds_init_aml_walk(walk_state, op, NULL,
+ obj_desc->method.aml_start,
+ obj_desc->method.aml_length, NULL,
+ ACPI_IMODE_LOAD_PASS1);
+ if (ACPI_FAILURE(status)) {
+ return (status);
+ }
+
+ status = acpi_ut_allocate_owner_id(&obj_desc->method.owner_id);
+ walk_state->owner_id = obj_desc->method.owner_id;
+
+ /* Push start scope on scope stack and make it current */
+
+ status = acpi_ds_scope_stack_push(method, method->type, walk_state);
+ if (ACPI_FAILURE(status)) {
+ return (status);
+ }
+
+ /* Parse the entire method AML including deferred operators */
+
+ walk_state->parse_flags &= ~ACPI_PARSE_DELETE_TREE;
+ walk_state->parse_flags |= ACPI_PARSE_DISASSEMBLE;
+
+ status = acpi_ps_parse_aml(walk_state);
+
+#ifdef ACPI_DISASSEMBLER
+ (void)acpi_dm_parse_deferred_ops(op);
+
+ /* Now we can disassemble the method */
+
+ acpi_gbl_dm_opt_verbose = FALSE;
+ acpi_dm_disassemble(NULL, op, 0);
+ acpi_gbl_dm_opt_verbose = TRUE;
+#endif
+
+ acpi_ps_delete_parse_tree(op);
+
+ /* Method cleanup */
+
+ acpi_ns_delete_namespace_subtree(method);
+ acpi_ns_delete_namespace_by_owner(obj_desc->method.owner_id);
+ acpi_ut_release_owner_id(&obj_desc->method.owner_id);
+ return (AE_OK);
+}
--- /dev/null
+/*******************************************************************************
+ *
+ * Module Name: dbnames - Debugger commands for the acpi namespace
+ *
+ ******************************************************************************/
+
+/*
+ * 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 "acnamesp.h"
+#include "acdebug.h"
+#include "acpredef.h"
+
+#define _COMPONENT ACPI_CA_DEBUGGER
+ACPI_MODULE_NAME("dbnames")
+
+/* Local prototypes */
+static acpi_status
+acpi_db_walk_and_match_name(acpi_handle obj_handle,
+ u32 nesting_level,
+ void *context, void **return_value);
+
+static acpi_status
+acpi_db_walk_for_predefined_names(acpi_handle obj_handle,
+ u32 nesting_level,
+ void *context, void **return_value);
+
+static acpi_status
+acpi_db_walk_for_specific_objects(acpi_handle obj_handle,
+ u32 nesting_level,
+ void *context, void **return_value);
+
+static acpi_status
+acpi_db_walk_for_object_counts(acpi_handle obj_handle,
+ u32 nesting_level,
+ void *context, void **return_value);
+
+static acpi_status
+acpi_db_integrity_walk(acpi_handle obj_handle,
+ u32 nesting_level, void *context, void **return_value);
+
+static acpi_status
+acpi_db_walk_for_references(acpi_handle obj_handle,
+ u32 nesting_level,
+ void *context, void **return_value);
+
+static acpi_status
+acpi_db_bus_walk(acpi_handle obj_handle,
+ u32 nesting_level, void *context, void **return_value);
+
+/*
+ * Arguments for the Objects command
+ * These object types map directly to the ACPI_TYPES
+ */
+static struct acpi_db_argument_info acpi_db_object_types[] = {
+ {"ANY"},
+ {"INTEGERS"},
+ {"STRINGS"},
+ {"BUFFERS"},
+ {"PACKAGES"},
+ {"FIELDS"},
+ {"DEVICES"},
+ {"EVENTS"},
+ {"METHODS"},
+ {"MUTEXES"},
+ {"REGIONS"},
+ {"POWERRESOURCES"},
+ {"PROCESSORS"},
+ {"THERMALZONES"},
+ {"BUFFERFIELDS"},
+ {"DDBHANDLES"},
+ {"DEBUG"},
+ {"REGIONFIELDS"},
+ {"BANKFIELDS"},
+ {"INDEXFIELDS"},
+ {"REFERENCES"},
+ {"ALIASES"},
+ {"METHODALIASES"},
+ {"NOTIFY"},
+ {"ADDRESSHANDLER"},
+ {"RESOURCE"},
+ {"RESOURCEFIELD"},
+ {"SCOPES"},
+ {NULL} /* Must be null terminated */
+};
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_set_scope
+ *
+ * PARAMETERS: name - New scope path
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Set the "current scope" as maintained by this utility.
+ * The scope is used as a prefix to ACPI paths.
+ *
+ ******************************************************************************/
+
+void acpi_db_set_scope(char *name)
+{
+ acpi_status status;
+ struct acpi_namespace_node *node;
+
+ if (!name || name[0] == 0) {
+ acpi_os_printf("Current scope: %s\n", acpi_gbl_db_scope_buf);
+ return;
+ }
+
+ acpi_db_prep_namestring(name);
+
+ if (ACPI_IS_ROOT_PREFIX(name[0])) {
+
+ /* Validate new scope from the root */
+
+ status = acpi_ns_get_node(acpi_gbl_root_node, name,
+ ACPI_NS_NO_UPSEARCH, &node);
+ if (ACPI_FAILURE(status)) {
+ goto error_exit;
+ }
+
+ acpi_gbl_db_scope_buf[0] = 0;
+ } else {
+ /* Validate new scope relative to old scope */
+
+ status = acpi_ns_get_node(acpi_gbl_db_scope_node, name,
+ ACPI_NS_NO_UPSEARCH, &node);
+ if (ACPI_FAILURE(status)) {
+ goto error_exit;
+ }
+ }
+
+ /* Build the final pathname */
+
+ if (acpi_ut_safe_strcat
+ (acpi_gbl_db_scope_buf, sizeof(acpi_gbl_db_scope_buf), name)) {
+ status = AE_BUFFER_OVERFLOW;
+ goto error_exit;
+ }
+
+ if (acpi_ut_safe_strcat
+ (acpi_gbl_db_scope_buf, sizeof(acpi_gbl_db_scope_buf), "\\")) {
+ status = AE_BUFFER_OVERFLOW;
+ goto error_exit;
+ }
+
+ acpi_gbl_db_scope_node = node;
+ acpi_os_printf("New scope: %s\n", acpi_gbl_db_scope_buf);
+ return;
+
+error_exit:
+
+ acpi_os_printf("Could not attach scope: %s, %s\n",
+ name, acpi_format_exception(status));
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_dump_namespace
+ *
+ * PARAMETERS: start_arg - Node to begin namespace dump
+ * depth_arg - Maximum tree depth to be dumped
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Dump entire namespace or a subtree. Each node is displayed
+ * with type and other information.
+ *
+ ******************************************************************************/
+
+void acpi_db_dump_namespace(char *start_arg, char *depth_arg)
+{
+ acpi_handle subtree_entry = acpi_gbl_root_node;
+ u32 max_depth = ACPI_UINT32_MAX;
+
+ /* No argument given, just start at the root and dump entire namespace */
+
+ if (start_arg) {
+ subtree_entry = acpi_db_convert_to_node(start_arg);
+ if (!subtree_entry) {
+ return;
+ }
+
+ /* Now we can check for the depth argument */
+
+ if (depth_arg) {
+ max_depth = strtoul(depth_arg, NULL, 0);
+ }
+ }
+
+ acpi_db_set_output_destination(ACPI_DB_DUPLICATE_OUTPUT);
+ acpi_os_printf("ACPI Namespace (from %4.4s (%p) subtree):\n",
+ ((struct acpi_namespace_node *)subtree_entry)->name.
+ ascii, subtree_entry);
+
+ /* Display the subtree */
+
+ acpi_db_set_output_destination(ACPI_DB_REDIRECTABLE_OUTPUT);
+ acpi_ns_dump_objects(ACPI_TYPE_ANY, ACPI_DISPLAY_SUMMARY, max_depth,
+ ACPI_OWNER_ID_MAX, subtree_entry);
+ acpi_db_set_output_destination(ACPI_DB_CONSOLE_OUTPUT);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_dump_namespace_paths
+ *
+ * PARAMETERS: None
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Dump entire namespace with full object pathnames and object
+ * type information. Alternative to "namespace" command.
+ *
+ ******************************************************************************/
+
+void acpi_db_dump_namespace_paths(void)
+{
+
+ acpi_db_set_output_destination(ACPI_DB_DUPLICATE_OUTPUT);
+ acpi_os_printf("ACPI Namespace (from root):\n");
+
+ /* Display the entire namespace */
+
+ acpi_db_set_output_destination(ACPI_DB_REDIRECTABLE_OUTPUT);
+ acpi_ns_dump_object_paths(ACPI_TYPE_ANY, ACPI_DISPLAY_SUMMARY,
+ ACPI_UINT32_MAX, ACPI_OWNER_ID_MAX,
+ acpi_gbl_root_node);
+
+ acpi_db_set_output_destination(ACPI_DB_CONSOLE_OUTPUT);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_dump_namespace_by_owner
+ *
+ * PARAMETERS: owner_arg - Owner ID whose nodes will be displayed
+ * depth_arg - Maximum tree depth to be dumped
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Dump elements of the namespace that are owned by the owner_id.
+ *
+ ******************************************************************************/
+
+void acpi_db_dump_namespace_by_owner(char *owner_arg, char *depth_arg)
+{
+ acpi_handle subtree_entry = acpi_gbl_root_node;
+ u32 max_depth = ACPI_UINT32_MAX;
+ acpi_owner_id owner_id;
+
+ owner_id = (acpi_owner_id) strtoul(owner_arg, NULL, 0);
+
+ /* Now we can check for the depth argument */
+
+ if (depth_arg) {
+ max_depth = strtoul(depth_arg, NULL, 0);
+ }
+
+ acpi_db_set_output_destination(ACPI_DB_DUPLICATE_OUTPUT);
+ acpi_os_printf("ACPI Namespace by owner %X:\n", owner_id);
+
+ /* Display the subtree */
+
+ acpi_db_set_output_destination(ACPI_DB_REDIRECTABLE_OUTPUT);
+ acpi_ns_dump_objects(ACPI_TYPE_ANY, ACPI_DISPLAY_SUMMARY, max_depth,
+ owner_id, subtree_entry);
+ acpi_db_set_output_destination(ACPI_DB_CONSOLE_OUTPUT);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_walk_and_match_name
+ *
+ * PARAMETERS: Callback from walk_namespace
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Find a particular name/names within the namespace. Wildcards
+ * are supported -- '?' matches any character.
+ *
+ ******************************************************************************/
+
+static acpi_status
+acpi_db_walk_and_match_name(acpi_handle obj_handle,
+ u32 nesting_level,
+ void *context, void **return_value)
+{
+ acpi_status status;
+ char *requested_name = (char *)context;
+ u32 i;
+ struct acpi_buffer buffer;
+ struct acpi_walk_info info;
+
+ /* Check for a name match */
+
+ for (i = 0; i < 4; i++) {
+
+ /* Wildcard support */
+
+ if ((requested_name[i] != '?') &&
+ (requested_name[i] != ((struct acpi_namespace_node *)
+ obj_handle)->name.ascii[i])) {
+
+ /* No match, just exit */
+
+ return (AE_OK);
+ }
+ }
+
+ /* Get the full pathname to this object */
+
+ buffer.length = ACPI_ALLOCATE_LOCAL_BUFFER;
+ status = acpi_ns_handle_to_pathname(obj_handle, &buffer, TRUE);
+ if (ACPI_FAILURE(status)) {
+ acpi_os_printf("Could Not get pathname for object %p\n",
+ obj_handle);
+ } else {
+ info.owner_id = ACPI_OWNER_ID_MAX;
+ info.debug_level = ACPI_UINT32_MAX;
+ info.display_type = ACPI_DISPLAY_SUMMARY | ACPI_DISPLAY_SHORT;
+
+ acpi_os_printf("%32s", (char *)buffer.pointer);
+ (void)acpi_ns_dump_one_object(obj_handle, nesting_level, &info,
+ NULL);
+ ACPI_FREE(buffer.pointer);
+ }
+
+ return (AE_OK);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_find_name_in_namespace
+ *
+ * PARAMETERS: name_arg - The 4-character ACPI name to find.
+ * wildcards are supported.
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Search the namespace for a given name (with wildcards)
+ *
+ ******************************************************************************/
+
+acpi_status acpi_db_find_name_in_namespace(char *name_arg)
+{
+ char acpi_name[5] = "____";
+ char *acpi_name_ptr = acpi_name;
+
+ if (strlen(name_arg) > ACPI_NAME_SIZE) {
+ acpi_os_printf("Name must be no longer than 4 characters\n");
+ return (AE_OK);
+ }
+
+ /* Pad out name with underscores as necessary to create a 4-char name */
+
+ acpi_ut_strupr(name_arg);
+ while (*name_arg) {
+ *acpi_name_ptr = *name_arg;
+ acpi_name_ptr++;
+ name_arg++;
+ }
+
+ /* Walk the namespace from the root */
+
+ (void)acpi_walk_namespace(ACPI_TYPE_ANY, ACPI_ROOT_OBJECT,
+ ACPI_UINT32_MAX, acpi_db_walk_and_match_name,
+ NULL, acpi_name, NULL);
+
+ acpi_db_set_output_destination(ACPI_DB_CONSOLE_OUTPUT);
+ return (AE_OK);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_walk_for_predefined_names
+ *
+ * PARAMETERS: Callback from walk_namespace
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Detect and display predefined ACPI names (names that start with
+ * an underscore)
+ *
+ ******************************************************************************/
+
+static acpi_status
+acpi_db_walk_for_predefined_names(acpi_handle obj_handle,
+ u32 nesting_level,
+ void *context, void **return_value)
+{
+ struct acpi_namespace_node *node =
+ (struct acpi_namespace_node *)obj_handle;
+ u32 *count = (u32 *)context;
+ const union acpi_predefined_info *predefined;
+ const union acpi_predefined_info *package = NULL;
+ char *pathname;
+ char string_buffer[48];
+
+ predefined = acpi_ut_match_predefined_method(node->name.ascii);
+ if (!predefined) {
+ return (AE_OK);
+ }
+
+ pathname = acpi_ns_get_external_pathname(node);
+ if (!pathname) {
+ return (AE_OK);
+ }
+
+ /* If method returns a package, the info is in the next table entry */
+
+ if (predefined->info.expected_btypes & ACPI_RTYPE_PACKAGE) {
+ package = predefined + 1;
+ }
+
+ acpi_ut_get_expected_return_types(string_buffer,
+ predefined->info.expected_btypes);
+
+ acpi_os_printf("%-32s Arguments %X, Return Types: %s", pathname,
+ METHOD_GET_ARG_COUNT(predefined->info.argument_list),
+ string_buffer);
+
+ if (package) {
+ acpi_os_printf(" (PkgType %2.2X, ObjType %2.2X, Count %2.2X)",
+ package->ret_info.type,
+ package->ret_info.object_type1,
+ package->ret_info.count1);
+ }
+
+ acpi_os_printf("\n");
+
+ /* Check that the declared argument count matches the ACPI spec */
+
+ acpi_ns_check_acpi_compliance(pathname, node, predefined);
+
+ ACPI_FREE(pathname);
+ (*count)++;
+ return (AE_OK);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_check_predefined_names
+ *
+ * PARAMETERS: None
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Validate all predefined names in the namespace
+ *
+ ******************************************************************************/
+
+void acpi_db_check_predefined_names(void)
+{
+ u32 count = 0;
+
+ /* Search all nodes in namespace */
+
+ (void)acpi_walk_namespace(ACPI_TYPE_ANY, ACPI_ROOT_OBJECT,
+ ACPI_UINT32_MAX,
+ acpi_db_walk_for_predefined_names, NULL,
+ (void *)&count, NULL);
+
+ acpi_os_printf("Found %u predefined names in the namespace\n", count);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_walk_for_object_counts
+ *
+ * PARAMETERS: Callback from walk_namespace
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Display short info about objects in the namespace
+ *
+ ******************************************************************************/
+
+static acpi_status
+acpi_db_walk_for_object_counts(acpi_handle obj_handle,
+ u32 nesting_level,
+ void *context, void **return_value)
+{
+ struct acpi_object_info *info = (struct acpi_object_info *)context;
+ struct acpi_namespace_node *node =
+ (struct acpi_namespace_node *)obj_handle;
+
+ if (node->type > ACPI_TYPE_NS_NODE_MAX) {
+ acpi_os_printf("[%4.4s]: Unknown object type %X\n",
+ node->name.ascii, node->type);
+ } else {
+ info->types[node->type]++;
+ }
+
+ return (AE_OK);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_walk_for_specific_objects
+ *
+ * PARAMETERS: Callback from walk_namespace
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Display short info about objects in the namespace
+ *
+ ******************************************************************************/
+
+static acpi_status
+acpi_db_walk_for_specific_objects(acpi_handle obj_handle,
+ u32 nesting_level,
+ void *context, void **return_value)
+{
+ struct acpi_walk_info *info = (struct acpi_walk_info *)context;
+ struct acpi_buffer buffer;
+ acpi_status status;
+
+ info->count++;
+
+ /* Get and display the full pathname to this object */
+
+ buffer.length = ACPI_ALLOCATE_LOCAL_BUFFER;
+ status = acpi_ns_handle_to_pathname(obj_handle, &buffer, TRUE);
+ if (ACPI_FAILURE(status)) {
+ acpi_os_printf("Could Not get pathname for object %p\n",
+ obj_handle);
+ return (AE_OK);
+ }
+
+ acpi_os_printf("%32s", (char *)buffer.pointer);
+ ACPI_FREE(buffer.pointer);
+
+ /* Dump short info about the object */
+
+ (void)acpi_ns_dump_one_object(obj_handle, nesting_level, info, NULL);
+ return (AE_OK);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_display_objects
+ *
+ * PARAMETERS: obj_type_arg - Type of object to display
+ * display_count_arg - Max depth to display
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Display objects in the namespace of the requested type
+ *
+ ******************************************************************************/
+
+acpi_status acpi_db_display_objects(char *obj_type_arg, char *display_count_arg)
+{
+ struct acpi_walk_info info;
+ acpi_object_type type;
+ struct acpi_object_info *object_info;
+ u32 i;
+ u32 total_objects = 0;
+
+ /* No argument means display summary/count of all object types */
+
+ if (!obj_type_arg) {
+ object_info =
+ ACPI_ALLOCATE_ZEROED(sizeof(struct acpi_object_info));
+
+ /* Walk the namespace from the root */
+
+ (void)acpi_walk_namespace(ACPI_TYPE_ANY, ACPI_ROOT_OBJECT,
+ ACPI_UINT32_MAX,
+ acpi_db_walk_for_object_counts, NULL,
+ (void *)object_info, NULL);
+
+ acpi_os_printf("\nSummary of namespace objects:\n\n");
+
+ for (i = 0; i < ACPI_TOTAL_TYPES; i++) {
+ acpi_os_printf("%8u %s\n", object_info->types[i],
+ acpi_ut_get_type_name(i));
+
+ total_objects += object_info->types[i];
+ }
+
+ acpi_os_printf("\n%8u Total namespace objects\n\n",
+ total_objects);
+
+ ACPI_FREE(object_info);
+ return (AE_OK);
+ }
+
+ /* Get the object type */
+
+ type = acpi_db_match_argument(obj_type_arg, acpi_db_object_types);
+ if (type == ACPI_TYPE_NOT_FOUND) {
+ acpi_os_printf("Invalid or unsupported argument\n");
+ return (AE_OK);
+ }
+
+ acpi_db_set_output_destination(ACPI_DB_DUPLICATE_OUTPUT);
+ acpi_os_printf
+ ("Objects of type [%s] defined in the current ACPI Namespace:\n",
+ acpi_ut_get_type_name(type));
+
+ acpi_db_set_output_destination(ACPI_DB_REDIRECTABLE_OUTPUT);
+
+ info.count = 0;
+ info.owner_id = ACPI_OWNER_ID_MAX;
+ info.debug_level = ACPI_UINT32_MAX;
+ info.display_type = ACPI_DISPLAY_SUMMARY | ACPI_DISPLAY_SHORT;
+
+ /* Walk the namespace from the root */
+
+ (void)acpi_walk_namespace(type, ACPI_ROOT_OBJECT, ACPI_UINT32_MAX,
+ acpi_db_walk_for_specific_objects, NULL,
+ (void *)&info, NULL);
+
+ acpi_os_printf
+ ("\nFound %u objects of type [%s] in the current ACPI Namespace\n",
+ info.count, acpi_ut_get_type_name(type));
+
+ acpi_db_set_output_destination(ACPI_DB_CONSOLE_OUTPUT);
+ return (AE_OK);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_integrity_walk
+ *
+ * PARAMETERS: Callback from walk_namespace
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Examine one NS node for valid values.
+ *
+ ******************************************************************************/
+
+static acpi_status
+acpi_db_integrity_walk(acpi_handle obj_handle,
+ u32 nesting_level, void *context, void **return_value)
+{
+ struct acpi_integrity_info *info =
+ (struct acpi_integrity_info *)context;
+ struct acpi_namespace_node *node =
+ (struct acpi_namespace_node *)obj_handle;
+ union acpi_operand_object *object;
+ u8 alias = TRUE;
+
+ info->nodes++;
+
+ /* Verify the NS node, and dereference aliases */
+
+ while (alias) {
+ if (ACPI_GET_DESCRIPTOR_TYPE(node) != ACPI_DESC_TYPE_NAMED) {
+ acpi_os_printf
+ ("Invalid Descriptor Type for Node %p [%s] - "
+ "is %2.2X should be %2.2X\n", node,
+ acpi_ut_get_descriptor_name(node),
+ ACPI_GET_DESCRIPTOR_TYPE(node),
+ ACPI_DESC_TYPE_NAMED);
+ return (AE_OK);
+ }
+
+ if ((node->type == ACPI_TYPE_LOCAL_ALIAS) ||
+ (node->type == ACPI_TYPE_LOCAL_METHOD_ALIAS)) {
+ node = (struct acpi_namespace_node *)node->object;
+ } else {
+ alias = FALSE;
+ }
+ }
+
+ if (node->type > ACPI_TYPE_LOCAL_MAX) {
+ acpi_os_printf("Invalid Object Type for Node %p, Type = %X\n",
+ node, node->type);
+ return (AE_OK);
+ }
+
+ if (!acpi_ut_valid_acpi_name(node->name.ascii)) {
+ acpi_os_printf("Invalid AcpiName for Node %p\n", node);
+ return (AE_OK);
+ }
+
+ object = acpi_ns_get_attached_object(node);
+ if (object) {
+ info->objects++;
+ if (ACPI_GET_DESCRIPTOR_TYPE(object) != ACPI_DESC_TYPE_OPERAND) {
+ acpi_os_printf
+ ("Invalid Descriptor Type for Object %p [%s]\n",
+ object, acpi_ut_get_descriptor_name(object));
+ }
+ }
+
+ return (AE_OK);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_check_integrity
+ *
+ * PARAMETERS: None
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Check entire namespace for data structure integrity
+ *
+ ******************************************************************************/
+
+void acpi_db_check_integrity(void)
+{
+ struct acpi_integrity_info info = { 0, 0 };
+
+ /* Search all nodes in namespace */
+
+ (void)acpi_walk_namespace(ACPI_TYPE_ANY, ACPI_ROOT_OBJECT,
+ ACPI_UINT32_MAX, acpi_db_integrity_walk, NULL,
+ (void *)&info, NULL);
+
+ acpi_os_printf("Verified %u namespace nodes with %u Objects\n",
+ info.nodes, info.objects);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_walk_for_references
+ *
+ * PARAMETERS: Callback from walk_namespace
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Check if this namespace object refers to the target object
+ * that is passed in as the context value.
+ *
+ * Note: Currently doesn't check subobjects within the Node's object
+ *
+ ******************************************************************************/
+
+static acpi_status
+acpi_db_walk_for_references(acpi_handle obj_handle,
+ u32 nesting_level,
+ void *context, void **return_value)
+{
+ union acpi_operand_object *obj_desc =
+ (union acpi_operand_object *)context;
+ struct acpi_namespace_node *node =
+ (struct acpi_namespace_node *)obj_handle;
+
+ /* Check for match against the namespace node itself */
+
+ if (node == (void *)obj_desc) {
+ acpi_os_printf("Object is a Node [%4.4s]\n",
+ acpi_ut_get_node_name(node));
+ }
+
+ /* Check for match against the object attached to the node */
+
+ if (acpi_ns_get_attached_object(node) == obj_desc) {
+ acpi_os_printf("Reference at Node->Object %p [%4.4s]\n",
+ node, acpi_ut_get_node_name(node));
+ }
+
+ return (AE_OK);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_find_references
+ *
+ * PARAMETERS: object_arg - String with hex value of the object
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Search namespace for all references to the input object
+ *
+ ******************************************************************************/
+
+void acpi_db_find_references(char *object_arg)
+{
+ union acpi_operand_object *obj_desc;
+ acpi_size address;
+
+ /* Convert string to object pointer */
+
+ address = strtoul(object_arg, NULL, 16);
+ obj_desc = ACPI_TO_POINTER(address);
+
+ /* Search all nodes in namespace */
+
+ (void)acpi_walk_namespace(ACPI_TYPE_ANY, ACPI_ROOT_OBJECT,
+ ACPI_UINT32_MAX, acpi_db_walk_for_references,
+ NULL, (void *)obj_desc, NULL);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_bus_walk
+ *
+ * PARAMETERS: Callback from walk_namespace
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Display info about device objects that have a corresponding
+ * _PRT method.
+ *
+ ******************************************************************************/
+
+static acpi_status
+acpi_db_bus_walk(acpi_handle obj_handle,
+ u32 nesting_level, void *context, void **return_value)
+{
+ struct acpi_namespace_node *node =
+ (struct acpi_namespace_node *)obj_handle;
+ acpi_status status;
+ struct acpi_buffer buffer;
+ struct acpi_namespace_node *temp_node;
+ struct acpi_device_info *info;
+ u32 i;
+
+ if ((node->type != ACPI_TYPE_DEVICE) &&
+ (node->type != ACPI_TYPE_PROCESSOR)) {
+ return (AE_OK);
+ }
+
+ /* Exit if there is no _PRT under this device */
+
+ status = acpi_get_handle(node, METHOD_NAME__PRT,
+ ACPI_CAST_PTR(acpi_handle, &temp_node));
+ if (ACPI_FAILURE(status)) {
+ return (AE_OK);
+ }
+
+ /* Get the full path to this device object */
+
+ buffer.length = ACPI_ALLOCATE_LOCAL_BUFFER;
+ status = acpi_ns_handle_to_pathname(obj_handle, &buffer, TRUE);
+ if (ACPI_FAILURE(status)) {
+ acpi_os_printf("Could Not get pathname for object %p\n",
+ obj_handle);
+ return (AE_OK);
+ }
+
+ status = acpi_get_object_info(obj_handle, &info);
+ if (ACPI_FAILURE(status)) {
+ return (AE_OK);
+ }
+
+ /* Display the full path */
+
+ acpi_os_printf("%-32s Type %X", (char *)buffer.pointer, node->type);
+ ACPI_FREE(buffer.pointer);
+
+ if (info->flags & ACPI_PCI_ROOT_BRIDGE) {
+ acpi_os_printf(" - Is PCI Root Bridge");
+ }
+ acpi_os_printf("\n");
+
+ /* _PRT info */
+
+ acpi_os_printf("_PRT: %p\n", temp_node);
+
+ /* Dump _ADR, _HID, _UID, _CID */
+
+ if (info->valid & ACPI_VALID_ADR) {
+ acpi_os_printf("_ADR: %8.8X%8.8X\n",
+ ACPI_FORMAT_UINT64(info->address));
+ } else {
+ acpi_os_printf("_ADR: <Not Present>\n");
+ }
+
+ if (info->valid & ACPI_VALID_HID) {
+ acpi_os_printf("_HID: %s\n", info->hardware_id.string);
+ } else {
+ acpi_os_printf("_HID: <Not Present>\n");
+ }
+
+ if (info->valid & ACPI_VALID_UID) {
+ acpi_os_printf("_UID: %s\n", info->unique_id.string);
+ } else {
+ acpi_os_printf("_UID: <Not Present>\n");
+ }
+
+ if (info->valid & ACPI_VALID_CID) {
+ for (i = 0; i < info->compatible_id_list.count; i++) {
+ acpi_os_printf("_CID: %s\n",
+ info->compatible_id_list.ids[i].string);
+ }
+ } else {
+ acpi_os_printf("_CID: <Not Present>\n");
+ }
+
+ ACPI_FREE(info);
+ return (AE_OK);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_get_bus_info
+ *
+ * PARAMETERS: None
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Display info about system busses.
+ *
+ ******************************************************************************/
+
+void acpi_db_get_bus_info(void)
+{
+ /* Search all nodes in namespace */
+
+ (void)acpi_walk_namespace(ACPI_TYPE_ANY, ACPI_ROOT_OBJECT,
+ ACPI_UINT32_MAX, acpi_db_bus_walk, NULL, NULL,
+ NULL);
+}
--- /dev/null
+/*******************************************************************************
+ *
+ * Module Name: dbobject - ACPI object decode and display
+ *
+ ******************************************************************************/
+
+/*
+ * 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 "acnamesp.h"
+#include "acdebug.h"
+
+#define _COMPONENT ACPI_CA_DEBUGGER
+ACPI_MODULE_NAME("dbobject")
+
+/* Local prototypes */
+static void acpi_db_decode_node(struct acpi_namespace_node *node);
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_dump_method_info
+ *
+ * PARAMETERS: status - Method execution status
+ * walk_state - Current state of the parse tree walk
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Called when a method has been aborted because of an error.
+ * Dumps the method execution stack, and the method locals/args,
+ * and disassembles the AML opcode that failed.
+ *
+ ******************************************************************************/
+
+void
+acpi_db_dump_method_info(acpi_status status, struct acpi_walk_state *walk_state)
+{
+ struct acpi_thread_state *thread;
+
+ /* Ignore control codes, they are not errors */
+
+ if ((status & AE_CODE_MASK) == AE_CODE_CONTROL) {
+ return;
+ }
+
+ /* We may be executing a deferred opcode */
+
+ if (walk_state->deferred_node) {
+ acpi_os_printf("Executing subtree for Buffer/Package/Region\n");
+ return;
+ }
+
+ /*
+ * If there is no Thread, we are not actually executing a method.
+ * This can happen when the iASL compiler calls the interpreter
+ * to perform constant folding.
+ */
+ thread = walk_state->thread;
+ if (!thread) {
+ return;
+ }
+
+ /* Display the method locals and arguments */
+
+ acpi_os_printf("\n");
+ acpi_db_decode_locals(walk_state);
+ acpi_os_printf("\n");
+ acpi_db_decode_arguments(walk_state);
+ acpi_os_printf("\n");
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_decode_internal_object
+ *
+ * PARAMETERS: obj_desc - Object to be displayed
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Short display of an internal object. Numbers/Strings/Buffers.
+ *
+ ******************************************************************************/
+
+void acpi_db_decode_internal_object(union acpi_operand_object *obj_desc)
+{
+ u32 i;
+
+ if (!obj_desc) {
+ acpi_os_printf(" Uninitialized");
+ return;
+ }
+
+ if (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) != ACPI_DESC_TYPE_OPERAND) {
+ acpi_os_printf(" %p [%s]", obj_desc,
+ acpi_ut_get_descriptor_name(obj_desc));
+ return;
+ }
+
+ acpi_os_printf(" %s", acpi_ut_get_object_type_name(obj_desc));
+
+ switch (obj_desc->common.type) {
+ case ACPI_TYPE_INTEGER:
+
+ acpi_os_printf(" %8.8X%8.8X",
+ ACPI_FORMAT_UINT64(obj_desc->integer.value));
+ break;
+
+ case ACPI_TYPE_STRING:
+
+ acpi_os_printf("(%u) \"%.24s",
+ obj_desc->string.length,
+ obj_desc->string.pointer);
+
+ if (obj_desc->string.length > 24) {
+ acpi_os_printf("...");
+ } else {
+ acpi_os_printf("\"");
+ }
+ break;
+
+ case ACPI_TYPE_BUFFER:
+
+ acpi_os_printf("(%u)", obj_desc->buffer.length);
+ for (i = 0; (i < 8) && (i < obj_desc->buffer.length); i++) {
+ acpi_os_printf(" %2.2X", obj_desc->buffer.pointer[i]);
+ }
+ break;
+
+ default:
+
+ acpi_os_printf(" %p", obj_desc);
+ break;
+ }
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_decode_node
+ *
+ * PARAMETERS: node - Object to be displayed
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Short display of a namespace node
+ *
+ ******************************************************************************/
+
+static void acpi_db_decode_node(struct acpi_namespace_node *node)
+{
+
+ acpi_os_printf("<Node> Name %4.4s",
+ acpi_ut_get_node_name(node));
+
+ if (node->flags & ANOBJ_METHOD_ARG) {
+ acpi_os_printf(" [Method Arg]");
+ }
+ if (node->flags & ANOBJ_METHOD_LOCAL) {
+ acpi_os_printf(" [Method Local]");
+ }
+
+ switch (node->type) {
+
+ /* These types have no attached object */
+
+ case ACPI_TYPE_DEVICE:
+
+ acpi_os_printf(" Device");
+ break;
+
+ case ACPI_TYPE_THERMAL:
+
+ acpi_os_printf(" Thermal Zone");
+ break;
+
+ default:
+
+ acpi_db_decode_internal_object(acpi_ns_get_attached_object
+ (node));
+ break;
+ }
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_display_internal_object
+ *
+ * PARAMETERS: obj_desc - Object to be displayed
+ * walk_state - Current walk state
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Short display of an internal object
+ *
+ ******************************************************************************/
+
+void
+acpi_db_display_internal_object(union acpi_operand_object *obj_desc,
+ struct acpi_walk_state *walk_state)
+{
+ u8 type;
+
+ acpi_os_printf("%p ", obj_desc);
+
+ if (!obj_desc) {
+ acpi_os_printf("<Null Object>\n");
+ return;
+ }
+
+ /* Decode the object type */
+
+ switch (ACPI_GET_DESCRIPTOR_TYPE(obj_desc)) {
+ case ACPI_DESC_TYPE_PARSER:
+
+ acpi_os_printf("<Parser> ");
+ break;
+
+ case ACPI_DESC_TYPE_NAMED:
+
+ acpi_db_decode_node((struct acpi_namespace_node *)obj_desc);
+ break;
+
+ case ACPI_DESC_TYPE_OPERAND:
+
+ type = obj_desc->common.type;
+ if (type > ACPI_TYPE_LOCAL_MAX) {
+ acpi_os_printf(" Type %X [Invalid Type]", (u32)type);
+ return;
+ }
+
+ /* Decode the ACPI object type */
+
+ switch (obj_desc->common.type) {
+ case ACPI_TYPE_LOCAL_REFERENCE:
+
+ acpi_os_printf("[%s] ",
+ acpi_ut_get_reference_name(obj_desc));
+
+ /* Decode the refererence */
+
+ switch (obj_desc->reference.class) {
+ case ACPI_REFCLASS_LOCAL:
+
+ acpi_os_printf("%X ",
+ obj_desc->reference.value);
+ if (walk_state) {
+ obj_desc = walk_state->local_variables
+ [obj_desc->reference.value].object;
+ acpi_os_printf("%p", obj_desc);
+ acpi_db_decode_internal_object
+ (obj_desc);
+ }
+ break;
+
+ case ACPI_REFCLASS_ARG:
+
+ acpi_os_printf("%X ",
+ obj_desc->reference.value);
+ if (walk_state) {
+ obj_desc = walk_state->arguments
+ [obj_desc->reference.value].object;
+ acpi_os_printf("%p", obj_desc);
+ acpi_db_decode_internal_object
+ (obj_desc);
+ }
+ break;
+
+ case ACPI_REFCLASS_INDEX:
+
+ switch (obj_desc->reference.target_type) {
+ case ACPI_TYPE_BUFFER_FIELD:
+
+ acpi_os_printf("%p",
+ obj_desc->reference.
+ object);
+ acpi_db_decode_internal_object
+ (obj_desc->reference.object);
+ break;
+
+ case ACPI_TYPE_PACKAGE:
+
+ acpi_os_printf("%p",
+ obj_desc->reference.
+ where);
+ if (!obj_desc->reference.where) {
+ acpi_os_printf
+ (" Uninitialized WHERE pointer");
+ } else {
+ acpi_db_decode_internal_object(*
+ (obj_desc->
+ reference.
+ where));
+ }
+ break;
+
+ default:
+
+ acpi_os_printf
+ ("Unknown index target type");
+ break;
+ }
+ break;
+
+ case ACPI_REFCLASS_REFOF:
+
+ if (!obj_desc->reference.object) {
+ acpi_os_printf
+ ("Uninitialized reference subobject pointer");
+ break;
+ }
+
+ /* Reference can be to a Node or an Operand object */
+
+ switch (ACPI_GET_DESCRIPTOR_TYPE
+ (obj_desc->reference.object)) {
+ case ACPI_DESC_TYPE_NAMED:
+
+ acpi_db_decode_node(obj_desc->reference.
+ object);
+ break;
+
+ case ACPI_DESC_TYPE_OPERAND:
+
+ acpi_db_decode_internal_object
+ (obj_desc->reference.object);
+ break;
+
+ default:
+ break;
+ }
+ break;
+
+ case ACPI_REFCLASS_NAME:
+
+ acpi_db_decode_node(obj_desc->reference.node);
+ break;
+
+ case ACPI_REFCLASS_DEBUG:
+ case ACPI_REFCLASS_TABLE:
+
+ acpi_os_printf("\n");
+ break;
+
+ default: /* Unknown reference class */
+
+ acpi_os_printf("%2.2X\n",
+ obj_desc->reference.class);
+ break;
+ }
+ break;
+
+ default:
+
+ acpi_os_printf("<Obj> ");
+ acpi_db_decode_internal_object(obj_desc);
+ break;
+ }
+ break;
+
+ default:
+
+ acpi_os_printf("<Not a valid ACPI Object Descriptor> [%s]",
+ acpi_ut_get_descriptor_name(obj_desc));
+ break;
+ }
+
+ acpi_os_printf("\n");
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_decode_locals
+ *
+ * PARAMETERS: walk_state - State for current method
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Display all locals for the currently running control method
+ *
+ ******************************************************************************/
+
+void acpi_db_decode_locals(struct acpi_walk_state *walk_state)
+{
+ u32 i;
+ union acpi_operand_object *obj_desc;
+ struct acpi_namespace_node *node;
+ u8 display_locals = FALSE;
+
+ obj_desc = walk_state->method_desc;
+ node = walk_state->method_node;
+
+ if (!node) {
+ acpi_os_printf
+ ("No method node (Executing subtree for buffer or opregion)\n");
+ return;
+ }
+
+ if (node->type != ACPI_TYPE_METHOD) {
+ acpi_os_printf("Executing subtree for Buffer/Package/Region\n");
+ return;
+ }
+
+ /* Are any locals actually set? */
+
+ for (i = 0; i < ACPI_METHOD_NUM_LOCALS; i++) {
+ obj_desc = walk_state->local_variables[i].object;
+ if (obj_desc) {
+ display_locals = TRUE;
+ break;
+ }
+ }
+
+ /* If any are set, only display the ones that are set */
+
+ if (display_locals) {
+ acpi_os_printf
+ ("\nInitialized Local Variables for method [%4.4s]:\n",
+ acpi_ut_get_node_name(node));
+
+ for (i = 0; i < ACPI_METHOD_NUM_LOCALS; i++) {
+ obj_desc = walk_state->local_variables[i].object;
+ if (obj_desc) {
+ acpi_os_printf(" Local%X: ", i);
+ acpi_db_display_internal_object(obj_desc,
+ walk_state);
+ }
+ }
+ } else {
+ acpi_os_printf
+ ("No Local Variables are initialized for method [%4.4s]\n",
+ acpi_ut_get_node_name(node));
+ }
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_decode_arguments
+ *
+ * PARAMETERS: walk_state - State for current method
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Display all arguments for the currently running control method
+ *
+ ******************************************************************************/
+
+void acpi_db_decode_arguments(struct acpi_walk_state *walk_state)
+{
+ u32 i;
+ union acpi_operand_object *obj_desc;
+ struct acpi_namespace_node *node;
+ u8 display_args = FALSE;
+
+ node = walk_state->method_node;
+ obj_desc = walk_state->method_desc;
+
+ if (!node) {
+ acpi_os_printf
+ ("No method node (Executing subtree for buffer or opregion)\n");
+ return;
+ }
+
+ if (node->type != ACPI_TYPE_METHOD) {
+ acpi_os_printf("Executing subtree for Buffer/Package/Region\n");
+ return;
+ }
+
+ /* Are any arguments actually set? */
+
+ for (i = 0; i < ACPI_METHOD_NUM_ARGS; i++) {
+ obj_desc = walk_state->arguments[i].object;
+ if (obj_desc) {
+ display_args = TRUE;
+ break;
+ }
+ }
+
+ /* If any are set, only display the ones that are set */
+
+ if (display_args) {
+ acpi_os_printf("Initialized Arguments for Method [%4.4s]: "
+ "(%X arguments defined for method invocation)\n",
+ acpi_ut_get_node_name(node),
+ obj_desc->method.param_count);
+
+ for (i = 0; i < ACPI_METHOD_NUM_ARGS; i++) {
+ obj_desc = walk_state->arguments[i].object;
+ if (obj_desc) {
+ acpi_os_printf(" Arg%u: ", i);
+ acpi_db_display_internal_object(obj_desc,
+ walk_state);
+ }
+ }
+ } else {
+ acpi_os_printf
+ ("No Arguments are initialized for method [%4.4s]\n",
+ acpi_ut_get_node_name(node));
+ }
+}
--- /dev/null
+/*******************************************************************************
+ *
+ * Module Name: dbstats - Generation and display of ACPI table statistics
+ *
+ ******************************************************************************/
+
+/*
+ * 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"
+#include "acnamesp.h"
+
+#define _COMPONENT ACPI_CA_DEBUGGER
+ACPI_MODULE_NAME("dbstats")
+
+/* Local prototypes */
+static void acpi_db_count_namespace_objects(void);
+
+static void acpi_db_enumerate_object(union acpi_operand_object *obj_desc);
+
+static acpi_status
+acpi_db_classify_one_object(acpi_handle obj_handle,
+ u32 nesting_level,
+ void *context, void **return_value);
+
+#if defined ACPI_DBG_TRACK_ALLOCATIONS || defined ACPI_USE_LOCAL_CACHE
+static void acpi_db_list_info(struct acpi_memory_list *list);
+#endif
+
+/*
+ * Statistics subcommands
+ */
+static struct acpi_db_argument_info acpi_db_stat_types[] = {
+ {"ALLOCATIONS"},
+ {"OBJECTS"},
+ {"MEMORY"},
+ {"MISC"},
+ {"TABLES"},
+ {"SIZES"},
+ {"STACK"},
+ {NULL} /* Must be null terminated */
+};
+
+#define CMD_STAT_ALLOCATIONS 0
+#define CMD_STAT_OBJECTS 1
+#define CMD_STAT_MEMORY 2
+#define CMD_STAT_MISC 3
+#define CMD_STAT_TABLES 4
+#define CMD_STAT_SIZES 5
+#define CMD_STAT_STACK 6
+
+#if defined ACPI_DBG_TRACK_ALLOCATIONS || defined ACPI_USE_LOCAL_CACHE
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_list_info
+ *
+ * PARAMETERS: list - Memory list/cache to be displayed
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Display information about the input memory list or cache.
+ *
+ ******************************************************************************/
+
+static void acpi_db_list_info(struct acpi_memory_list *list)
+{
+#ifdef ACPI_DBG_TRACK_ALLOCATIONS
+ u32 outstanding;
+#endif
+
+ acpi_os_printf("\n%s\n", list->list_name);
+
+ /* max_depth > 0 indicates a cache object */
+
+ if (list->max_depth > 0) {
+ acpi_os_printf
+ (" Cache: [Depth MaxD Avail Size] "
+ "%8.2X %8.2X %8.2X %8.2X\n", list->current_depth,
+ list->max_depth, list->max_depth - list->current_depth,
+ (list->current_depth * list->object_size));
+ }
+#ifdef ACPI_DBG_TRACK_ALLOCATIONS
+ if (list->max_depth > 0) {
+ acpi_os_printf
+ (" Cache: [Requests Hits Misses ObjSize] "
+ "%8.2X %8.2X %8.2X %8.2X\n", list->requests, list->hits,
+ list->requests - list->hits, list->object_size);
+ }
+
+ outstanding = acpi_db_get_cache_info(list);
+
+ if (list->object_size) {
+ acpi_os_printf
+ (" Mem: [Alloc Free Max CurSize Outstanding] "
+ "%8.2X %8.2X %8.2X %8.2X %8.2X\n", list->total_allocated,
+ list->total_freed, list->max_occupied,
+ outstanding * list->object_size, outstanding);
+ } else {
+ acpi_os_printf
+ (" Mem: [Alloc Free Max CurSize Outstanding Total] "
+ "%8.2X %8.2X %8.2X %8.2X %8.2X %8.2X\n",
+ list->total_allocated, list->total_freed,
+ list->max_occupied, list->current_total_size, outstanding,
+ list->total_size);
+ }
+#endif
+}
+#endif
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_enumerate_object
+ *
+ * PARAMETERS: obj_desc - Object to be counted
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Add this object to the global counts, by object type.
+ * Limited recursion handles subobjects and packages, and this
+ * is probably acceptable within the AML debugger only.
+ *
+ ******************************************************************************/
+
+static void acpi_db_enumerate_object(union acpi_operand_object *obj_desc)
+{
+ u32 i;
+
+ if (!obj_desc) {
+ return;
+ }
+
+ /* Enumerate this object first */
+
+ acpi_gbl_num_objects++;
+
+ if (obj_desc->common.type > ACPI_TYPE_NS_NODE_MAX) {
+ acpi_gbl_obj_type_count_misc++;
+ } else {
+ acpi_gbl_obj_type_count[obj_desc->common.type]++;
+ }
+
+ /* Count the sub-objects */
+
+ switch (obj_desc->common.type) {
+ case ACPI_TYPE_PACKAGE:
+
+ for (i = 0; i < obj_desc->package.count; i++) {
+ acpi_db_enumerate_object(obj_desc->package.elements[i]);
+ }
+ break;
+
+ case ACPI_TYPE_DEVICE:
+
+ acpi_db_enumerate_object(obj_desc->device.notify_list[0]);
+ acpi_db_enumerate_object(obj_desc->device.notify_list[1]);
+ acpi_db_enumerate_object(obj_desc->device.handler);
+ break;
+
+ case ACPI_TYPE_BUFFER_FIELD:
+
+ if (acpi_ns_get_secondary_object(obj_desc)) {
+ acpi_gbl_obj_type_count[ACPI_TYPE_BUFFER_FIELD]++;
+ }
+ break;
+
+ case ACPI_TYPE_REGION:
+
+ acpi_gbl_obj_type_count[ACPI_TYPE_LOCAL_REGION_FIELD]++;
+ acpi_db_enumerate_object(obj_desc->region.handler);
+ break;
+
+ case ACPI_TYPE_POWER:
+
+ acpi_db_enumerate_object(obj_desc->power_resource.
+ notify_list[0]);
+ acpi_db_enumerate_object(obj_desc->power_resource.
+ notify_list[1]);
+ break;
+
+ case ACPI_TYPE_PROCESSOR:
+
+ acpi_db_enumerate_object(obj_desc->processor.notify_list[0]);
+ acpi_db_enumerate_object(obj_desc->processor.notify_list[1]);
+ acpi_db_enumerate_object(obj_desc->processor.handler);
+ break;
+
+ case ACPI_TYPE_THERMAL:
+
+ acpi_db_enumerate_object(obj_desc->thermal_zone.notify_list[0]);
+ acpi_db_enumerate_object(obj_desc->thermal_zone.notify_list[1]);
+ acpi_db_enumerate_object(obj_desc->thermal_zone.handler);
+ break;
+
+ default:
+
+ break;
+ }
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_classify_one_object
+ *
+ * PARAMETERS: Callback for walk_namespace
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Enumerate both the object descriptor (including subobjects) and
+ * the parent namespace node.
+ *
+ ******************************************************************************/
+
+static acpi_status
+acpi_db_classify_one_object(acpi_handle obj_handle,
+ u32 nesting_level,
+ void *context, void **return_value)
+{
+ struct acpi_namespace_node *node;
+ union acpi_operand_object *obj_desc;
+ u32 type;
+
+ acpi_gbl_num_nodes++;
+
+ node = (struct acpi_namespace_node *)obj_handle;
+ obj_desc = acpi_ns_get_attached_object(node);
+
+ acpi_db_enumerate_object(obj_desc);
+
+ type = node->type;
+ if (type > ACPI_TYPE_NS_NODE_MAX) {
+ acpi_gbl_node_type_count_misc++;
+ } else {
+ acpi_gbl_node_type_count[type]++;
+ }
+
+ return (AE_OK);
+
+#ifdef ACPI_FUTURE_IMPLEMENTATION
+
+ /* TBD: These need to be counted during the initial parsing phase */
+
+ if (acpi_ps_is_named_op(op->opcode)) {
+ num_nodes++;
+ }
+
+ if (is_method) {
+ num_method_elements++;
+ }
+
+ num_grammar_elements++;
+ op = acpi_ps_get_depth_next(root, op);
+
+ size_of_parse_tree = (num_grammar_elements - num_method_elements) *
+ (u32)sizeof(union acpi_parse_object);
+ size_of_method_trees =
+ num_method_elements * (u32)sizeof(union acpi_parse_object);
+ size_of_node_entries =
+ num_nodes * (u32)sizeof(struct acpi_namespace_node);
+ size_of_acpi_objects =
+ num_nodes * (u32)sizeof(union acpi_operand_object);
+#endif
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_count_namespace_objects
+ *
+ * PARAMETERS: None
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Count and classify the entire namespace, including all
+ * namespace nodes and attached objects.
+ *
+ ******************************************************************************/
+
+static void acpi_db_count_namespace_objects(void)
+{
+ u32 i;
+
+ acpi_gbl_num_nodes = 0;
+ acpi_gbl_num_objects = 0;
+
+ acpi_gbl_obj_type_count_misc = 0;
+ for (i = 0; i < (ACPI_TYPE_NS_NODE_MAX - 1); i++) {
+ acpi_gbl_obj_type_count[i] = 0;
+ acpi_gbl_node_type_count[i] = 0;
+ }
+
+ (void)acpi_ns_walk_namespace(ACPI_TYPE_ANY, ACPI_ROOT_OBJECT,
+ ACPI_UINT32_MAX, FALSE,
+ acpi_db_classify_one_object, NULL, NULL,
+ NULL);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_display_statistics
+ *
+ * PARAMETERS: type_arg - Subcommand
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Display various statistics
+ *
+ ******************************************************************************/
+
+acpi_status acpi_db_display_statistics(char *type_arg)
+{
+ u32 i;
+ u32 temp;
+
+ acpi_ut_strupr(type_arg);
+ temp = acpi_db_match_argument(type_arg, acpi_db_stat_types);
+ if (temp == ACPI_TYPE_NOT_FOUND) {
+ acpi_os_printf("Invalid or unsupported argument\n");
+ return (AE_OK);
+ }
+
+ switch (temp) {
+ case CMD_STAT_ALLOCATIONS:
+
+#ifdef ACPI_DBG_TRACK_ALLOCATIONS
+ acpi_ut_dump_allocation_info();
+#endif
+ break;
+
+ case CMD_STAT_TABLES:
+
+ acpi_os_printf("ACPI Table Information (not implemented):\n\n");
+ break;
+
+ case CMD_STAT_OBJECTS:
+
+ acpi_db_count_namespace_objects();
+
+ acpi_os_printf
+ ("\nObjects defined in the current namespace:\n\n");
+
+ acpi_os_printf("%16.16s %10.10s %10.10s\n",
+ "ACPI_TYPE", "NODES", "OBJECTS");
+
+ for (i = 0; i < ACPI_TYPE_NS_NODE_MAX; i++) {
+ acpi_os_printf("%16.16s % 10ld% 10ld\n",
+ acpi_ut_get_type_name(i),
+ acpi_gbl_node_type_count[i],
+ acpi_gbl_obj_type_count[i]);
+ }
+ acpi_os_printf("%16.16s % 10ld% 10ld\n", "Misc/Unknown",
+ acpi_gbl_node_type_count_misc,
+ acpi_gbl_obj_type_count_misc);
+
+ acpi_os_printf("%16.16s % 10ld% 10ld\n", "TOTALS:",
+ acpi_gbl_num_nodes, acpi_gbl_num_objects);
+ break;
+
+ case CMD_STAT_MEMORY:
+
+#ifdef ACPI_DBG_TRACK_ALLOCATIONS
+ acpi_os_printf
+ ("\n----Object Statistics (all in hex)---------\n");
+
+ acpi_db_list_info(acpi_gbl_global_list);
+ acpi_db_list_info(acpi_gbl_ns_node_list);
+#endif
+
+#ifdef ACPI_USE_LOCAL_CACHE
+ acpi_os_printf
+ ("\n----Cache Statistics (all in hex)---------\n");
+ acpi_db_list_info(acpi_gbl_operand_cache);
+ acpi_db_list_info(acpi_gbl_ps_node_cache);
+ acpi_db_list_info(acpi_gbl_ps_node_ext_cache);
+ acpi_db_list_info(acpi_gbl_state_cache);
+#endif
+
+ break;
+
+ case CMD_STAT_MISC:
+
+ acpi_os_printf("\nMiscellaneous Statistics:\n\n");
+ acpi_os_printf("Calls to AcpiPsFind:.. ........% 7ld\n",
+ acpi_gbl_ps_find_count);
+ acpi_os_printf("Calls to AcpiNsLookup:..........% 7ld\n",
+ acpi_gbl_ns_lookup_count);
+
+ acpi_os_printf("\n");
+
+ acpi_os_printf("Mutex usage:\n\n");
+ for (i = 0; i < ACPI_NUM_MUTEX; i++) {
+ acpi_os_printf("%-28s: % 7ld\n",
+ acpi_ut_get_mutex_name(i),
+ acpi_gbl_mutex_info[i].use_count);
+ }
+ break;
+
+ case CMD_STAT_SIZES:
+
+ acpi_os_printf("\nInternal object sizes:\n\n");
+
+ acpi_os_printf("Common %3d\n",
+ sizeof(struct acpi_object_common));
+ acpi_os_printf("Number %3d\n",
+ sizeof(struct acpi_object_integer));
+ acpi_os_printf("String %3d\n",
+ sizeof(struct acpi_object_string));
+ acpi_os_printf("Buffer %3d\n",
+ sizeof(struct acpi_object_buffer));
+ acpi_os_printf("Package %3d\n",
+ sizeof(struct acpi_object_package));
+ acpi_os_printf("BufferField %3d\n",
+ sizeof(struct acpi_object_buffer_field));
+ acpi_os_printf("Device %3d\n",
+ sizeof(struct acpi_object_device));
+ acpi_os_printf("Event %3d\n",
+ sizeof(struct acpi_object_event));
+ acpi_os_printf("Method %3d\n",
+ sizeof(struct acpi_object_method));
+ acpi_os_printf("Mutex %3d\n",
+ sizeof(struct acpi_object_mutex));
+ acpi_os_printf("Region %3d\n",
+ sizeof(struct acpi_object_region));
+ acpi_os_printf("PowerResource %3d\n",
+ sizeof(struct acpi_object_power_resource));
+ acpi_os_printf("Processor %3d\n",
+ sizeof(struct acpi_object_processor));
+ acpi_os_printf("ThermalZone %3d\n",
+ sizeof(struct acpi_object_thermal_zone));
+ acpi_os_printf("RegionField %3d\n",
+ sizeof(struct acpi_object_region_field));
+ acpi_os_printf("BankField %3d\n",
+ sizeof(struct acpi_object_bank_field));
+ acpi_os_printf("IndexField %3d\n",
+ sizeof(struct acpi_object_index_field));
+ acpi_os_printf("Reference %3d\n",
+ sizeof(struct acpi_object_reference));
+ acpi_os_printf("Notify %3d\n",
+ sizeof(struct acpi_object_notify_handler));
+ acpi_os_printf("AddressSpace %3d\n",
+ sizeof(struct acpi_object_addr_handler));
+ acpi_os_printf("Extra %3d\n",
+ sizeof(struct acpi_object_extra));
+ acpi_os_printf("Data %3d\n",
+ sizeof(struct acpi_object_data));
+
+ acpi_os_printf("\n");
+
+ acpi_os_printf("ParseObject %3d\n",
+ sizeof(struct acpi_parse_obj_common));
+ acpi_os_printf("ParseObjectNamed %3d\n",
+ sizeof(struct acpi_parse_obj_named));
+ acpi_os_printf("ParseObjectAsl %3d\n",
+ sizeof(struct acpi_parse_obj_asl));
+ acpi_os_printf("OperandObject %3d\n",
+ sizeof(union acpi_operand_object));
+ acpi_os_printf("NamespaceNode %3d\n",
+ sizeof(struct acpi_namespace_node));
+ acpi_os_printf("AcpiObject %3d\n",
+ sizeof(union acpi_object));
+
+ acpi_os_printf("\n");
+
+ acpi_os_printf("Generic State %3d\n",
+ sizeof(union acpi_generic_state));
+ acpi_os_printf("Common State %3d\n",
+ sizeof(struct acpi_common_state));
+ acpi_os_printf("Control State %3d\n",
+ sizeof(struct acpi_control_state));
+ acpi_os_printf("Update State %3d\n",
+ sizeof(struct acpi_update_state));
+ acpi_os_printf("Scope State %3d\n",
+ sizeof(struct acpi_scope_state));
+ acpi_os_printf("Parse Scope %3d\n",
+ sizeof(struct acpi_pscope_state));
+ acpi_os_printf("Package State %3d\n",
+ sizeof(struct acpi_pkg_state));
+ acpi_os_printf("Thread State %3d\n",
+ sizeof(struct acpi_thread_state));
+ acpi_os_printf("Result Values %3d\n",
+ sizeof(struct acpi_result_values));
+ acpi_os_printf("Notify Info %3d\n",
+ sizeof(struct acpi_notify_info));
+ break;
+
+ case CMD_STAT_STACK:
+#if defined(ACPI_DEBUG_OUTPUT)
+
+ temp =
+ (u32)ACPI_PTR_DIFF(acpi_gbl_entry_stack_pointer,
+ acpi_gbl_lowest_stack_pointer);
+
+ acpi_os_printf("\nSubsystem Stack Usage:\n\n");
+ acpi_os_printf("Entry Stack Pointer %p\n",
+ acpi_gbl_entry_stack_pointer);
+ acpi_os_printf("Lowest Stack Pointer %p\n",
+ acpi_gbl_lowest_stack_pointer);
+ acpi_os_printf("Stack Use %X (%u)\n", temp,
+ temp);
+ acpi_os_printf("Deepest Procedure Nesting %u\n",
+ acpi_gbl_deepest_nesting);
+#endif
+ break;
+
+ default:
+
+ break;
+ }
+
+ acpi_os_printf("\n");
+ return (AE_OK);
+}
--- /dev/null
+/*******************************************************************************
+ *
+ * Module Name: dbtest - Various debug-related tests
+ *
+ ******************************************************************************/
+
+/*
+ * 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"
+#include "acnamesp.h"
+#include "acpredef.h"
+
+#define _COMPONENT ACPI_CA_DEBUGGER
+ACPI_MODULE_NAME("dbtest")
+
+/* Local prototypes */
+static void acpi_db_test_all_objects(void);
+
+static acpi_status
+acpi_db_test_one_object(acpi_handle obj_handle,
+ u32 nesting_level, void *context, void **return_value);
+
+static acpi_status
+acpi_db_test_integer_type(struct acpi_namespace_node *node, u32 bit_length);
+
+static acpi_status
+acpi_db_test_buffer_type(struct acpi_namespace_node *node, u32 bit_length);
+
+static acpi_status
+acpi_db_test_string_type(struct acpi_namespace_node *node, u32 byte_length);
+
+static acpi_status
+acpi_db_read_from_object(struct acpi_namespace_node *node,
+ acpi_object_type expected_type,
+ union acpi_object **value);
+
+static acpi_status
+acpi_db_write_to_object(struct acpi_namespace_node *node,
+ union acpi_object *value);
+
+static void acpi_db_evaluate_all_predefined_names(char *count_arg);
+
+static acpi_status
+acpi_db_evaluate_one_predefined_name(acpi_handle obj_handle,
+ u32 nesting_level,
+ void *context, void **return_value);
+
+/*
+ * Test subcommands
+ */
+static struct acpi_db_argument_info acpi_db_test_types[] = {
+ {"OBJECTS"},
+ {"PREDEFINED"},
+ {NULL} /* Must be null terminated */
+};
+
+#define CMD_TEST_OBJECTS 0
+#define CMD_TEST_PREDEFINED 1
+
+#define BUFFER_FILL_VALUE 0xFF
+
+/*
+ * Support for the special debugger read/write control methods.
+ * These methods are installed into the current namespace and are
+ * used to read and write the various namespace objects. The point
+ * is to force the AML interpreter do all of the work.
+ */
+#define ACPI_DB_READ_METHOD "\\_T98"
+#define ACPI_DB_WRITE_METHOD "\\_T99"
+
+static acpi_handle read_handle = NULL;
+static acpi_handle write_handle = NULL;
+
+/* ASL Definitions of the debugger read/write control methods */
+
+#if 0
+definition_block("ssdt.aml", "SSDT", 2, "Intel", "DEBUG", 0x00000001)
+{
+ method(_T98, 1, not_serialized) { /* Read */
+ return (de_ref_of(arg0))
+ }
+}
+
+definition_block("ssdt2.aml", "SSDT", 2, "Intel", "DEBUG", 0x00000001)
+{
+ method(_T99, 2, not_serialized) { /* Write */
+ store(arg1, arg0)
+ }
+}
+#endif
+
+static unsigned char read_method_code[] = {
+ 0x53, 0x53, 0x44, 0x54, 0x2E, 0x00, 0x00, 0x00, /* 00000000 "SSDT...." */
+ 0x02, 0xC9, 0x49, 0x6E, 0x74, 0x65, 0x6C, 0x00, /* 00000008 "..Intel." */
+ 0x44, 0x45, 0x42, 0x55, 0x47, 0x00, 0x00, 0x00, /* 00000010 "DEBUG..." */
+ 0x01, 0x00, 0x00, 0x00, 0x49, 0x4E, 0x54, 0x4C, /* 00000018 "....INTL" */
+ 0x18, 0x12, 0x13, 0x20, 0x14, 0x09, 0x5F, 0x54, /* 00000020 "... .._T" */
+ 0x39, 0x38, 0x01, 0xA4, 0x83, 0x68 /* 00000028 "98...h" */
+};
+
+static unsigned char write_method_code[] = {
+ 0x53, 0x53, 0x44, 0x54, 0x2E, 0x00, 0x00, 0x00, /* 00000000 "SSDT...." */
+ 0x02, 0x15, 0x49, 0x6E, 0x74, 0x65, 0x6C, 0x00, /* 00000008 "..Intel." */
+ 0x44, 0x45, 0x42, 0x55, 0x47, 0x00, 0x00, 0x00, /* 00000010 "DEBUG..." */
+ 0x01, 0x00, 0x00, 0x00, 0x49, 0x4E, 0x54, 0x4C, /* 00000018 "....INTL" */
+ 0x18, 0x12, 0x13, 0x20, 0x14, 0x09, 0x5F, 0x54, /* 00000020 "... .._T" */
+ 0x39, 0x39, 0x02, 0x70, 0x69, 0x68 /* 00000028 "99.pih" */
+};
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_execute_test
+ *
+ * PARAMETERS: type_arg - Subcommand
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Execute various debug tests.
+ *
+ * Note: Code is prepared for future expansion of the TEST command.
+ *
+ ******************************************************************************/
+
+void acpi_db_execute_test(char *type_arg)
+{
+ u32 temp;
+
+ acpi_ut_strupr(type_arg);
+ temp = acpi_db_match_argument(type_arg, acpi_db_test_types);
+ if (temp == ACPI_TYPE_NOT_FOUND) {
+ acpi_os_printf("Invalid or unsupported argument\n");
+ return;
+ }
+
+ switch (temp) {
+ case CMD_TEST_OBJECTS:
+
+ acpi_db_test_all_objects();
+ break;
+
+ case CMD_TEST_PREDEFINED:
+
+ acpi_db_evaluate_all_predefined_names(NULL);
+ break;
+
+ default:
+ break;
+ }
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_test_all_objects
+ *
+ * PARAMETERS: None
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: This test implements the OBJECTS subcommand. It exercises the
+ * namespace by reading/writing/comparing all data objects such
+ * as integers, strings, buffers, fields, buffer fields, etc.
+ *
+ ******************************************************************************/
+
+static void acpi_db_test_all_objects(void)
+{
+ acpi_status status;
+
+ /* Install the debugger read-object control method if necessary */
+
+ if (!read_handle) {
+ status = acpi_install_method(read_method_code);
+ if (ACPI_FAILURE(status)) {
+ acpi_os_printf
+ ("%s, Could not install debugger read method\n",
+ acpi_format_exception(status));
+ return;
+ }
+
+ status =
+ acpi_get_handle(NULL, ACPI_DB_READ_METHOD, &read_handle);
+ if (ACPI_FAILURE(status)) {
+ acpi_os_printf
+ ("Could not obtain handle for debug method %s\n",
+ ACPI_DB_READ_METHOD);
+ return;
+ }
+ }
+
+ /* Install the debugger write-object control method if necessary */
+
+ if (!write_handle) {
+ status = acpi_install_method(write_method_code);
+ if (ACPI_FAILURE(status)) {
+ acpi_os_printf
+ ("%s, Could not install debugger write method\n",
+ acpi_format_exception(status));
+ return;
+ }
+
+ status =
+ acpi_get_handle(NULL, ACPI_DB_WRITE_METHOD, &write_handle);
+ if (ACPI_FAILURE(status)) {
+ acpi_os_printf
+ ("Could not obtain handle for debug method %s\n",
+ ACPI_DB_WRITE_METHOD);
+ return;
+ }
+ }
+
+ /* Walk the entire namespace, testing each supported named data object */
+
+ (void)acpi_walk_namespace(ACPI_TYPE_ANY, ACPI_ROOT_OBJECT,
+ ACPI_UINT32_MAX, acpi_db_test_one_object,
+ NULL, NULL, NULL);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_test_one_object
+ *
+ * PARAMETERS: acpi_walk_callback
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Test one namespace object. Supported types are Integer,
+ * String, Buffer, buffer_field, and field_unit. All other object
+ * types are simply ignored.
+ *
+ * Note: Support for Packages is not implemented.
+ *
+ ******************************************************************************/
+
+static acpi_status
+acpi_db_test_one_object(acpi_handle obj_handle,
+ u32 nesting_level, void *context, void **return_value)
+{
+ struct acpi_namespace_node *node;
+ union acpi_operand_object *obj_desc;
+ union acpi_operand_object *region_obj;
+ acpi_object_type local_type;
+ u32 bit_length = 0;
+ u32 byte_length = 0;
+ acpi_status status = AE_OK;
+
+ node = ACPI_CAST_PTR(struct acpi_namespace_node, obj_handle);
+ obj_desc = node->object;
+
+ /*
+ * For the supported types, get the actual bit length or
+ * byte length. Map the type to one of Integer/String/Buffer.
+ */
+ switch (node->type) {
+ case ACPI_TYPE_INTEGER:
+
+ /* Integer width is either 32 or 64 */
+
+ local_type = ACPI_TYPE_INTEGER;
+ bit_length = acpi_gbl_integer_bit_width;
+ break;
+
+ case ACPI_TYPE_STRING:
+
+ local_type = ACPI_TYPE_STRING;
+ byte_length = obj_desc->string.length;
+ break;
+
+ case ACPI_TYPE_BUFFER:
+
+ local_type = ACPI_TYPE_BUFFER;
+ byte_length = obj_desc->buffer.length;
+ bit_length = byte_length * 8;
+ break;
+
+ case ACPI_TYPE_FIELD_UNIT:
+ case ACPI_TYPE_BUFFER_FIELD:
+ case ACPI_TYPE_LOCAL_REGION_FIELD:
+ case ACPI_TYPE_LOCAL_INDEX_FIELD:
+ case ACPI_TYPE_LOCAL_BANK_FIELD:
+
+ local_type = ACPI_TYPE_INTEGER;
+ if (obj_desc) {
+ /*
+ * Returned object will be a Buffer if the field length
+ * is larger than the size of an Integer (32 or 64 bits
+ * depending on the DSDT version).
+ */
+ bit_length = obj_desc->common_field.bit_length;
+ byte_length = ACPI_ROUND_BITS_UP_TO_BYTES(bit_length);
+ if (bit_length > acpi_gbl_integer_bit_width) {
+ local_type = ACPI_TYPE_BUFFER;
+ }
+ }
+ break;
+
+ default:
+
+ /* Ignore all other types */
+
+ return (AE_OK);
+ }
+
+ /* Emit the common prefix: Type:Name */
+
+ acpi_os_printf("%14s: %4.4s",
+ acpi_ut_get_type_name(node->type), node->name.ascii);
+ if (!obj_desc) {
+ acpi_os_printf(" Ignoring, no attached object\n");
+ return (AE_OK);
+ }
+
+ /*
+ * Check for unsupported region types. Note: acpi_exec simulates
+ * access to system_memory, system_IO, PCI_Config, and EC.
+ */
+ switch (node->type) {
+ case ACPI_TYPE_LOCAL_REGION_FIELD:
+
+ region_obj = obj_desc->field.region_obj;
+ switch (region_obj->region.space_id) {
+ case ACPI_ADR_SPACE_SYSTEM_MEMORY:
+ case ACPI_ADR_SPACE_SYSTEM_IO:
+ case ACPI_ADR_SPACE_PCI_CONFIG:
+ case ACPI_ADR_SPACE_EC:
+
+ break;
+
+ default:
+
+ acpi_os_printf
+ (" %s space is not supported [%4.4s]\n",
+ acpi_ut_get_region_name(region_obj->region.
+ space_id),
+ region_obj->region.node->name.ascii);
+ return (AE_OK);
+ }
+ break;
+
+ default:
+ break;
+ }
+
+ /* At this point, we have resolved the object to one of the major types */
+
+ switch (local_type) {
+ case ACPI_TYPE_INTEGER:
+
+ status = acpi_db_test_integer_type(node, bit_length);
+ break;
+
+ case ACPI_TYPE_STRING:
+
+ status = acpi_db_test_string_type(node, byte_length);
+ break;
+
+ case ACPI_TYPE_BUFFER:
+
+ status = acpi_db_test_buffer_type(node, bit_length);
+ break;
+
+ default:
+
+ acpi_os_printf(" Ignoring, type not implemented (%2.2X)",
+ local_type);
+ break;
+ }
+
+ switch (node->type) {
+ case ACPI_TYPE_LOCAL_REGION_FIELD:
+
+ region_obj = obj_desc->field.region_obj;
+ acpi_os_printf(" (%s)",
+ acpi_ut_get_region_name(region_obj->region.
+ space_id));
+ break;
+
+ default:
+ break;
+ }
+
+ acpi_os_printf("\n");
+ return (status);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_test_integer_type
+ *
+ * PARAMETERS: node - Parent NS node for the object
+ * bit_length - Actual length of the object. Used for
+ * support of arbitrary length field_unit
+ * and buffer_field objects.
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Test read/write for an Integer-valued object. Performs a
+ * write/read/compare of an arbitrary new value, then performs
+ * a write/read/compare of the original value.
+ *
+ ******************************************************************************/
+
+static acpi_status
+acpi_db_test_integer_type(struct acpi_namespace_node *node, u32 bit_length)
+{
+ union acpi_object *temp1 = NULL;
+ union acpi_object *temp2 = NULL;
+ union acpi_object *temp3 = NULL;
+ union acpi_object write_value;
+ u64 value_to_write;
+ acpi_status status;
+
+ if (bit_length > 64) {
+ acpi_os_printf(" Invalid length for an Integer: %u",
+ bit_length);
+ return (AE_OK);
+ }
+
+ /* Read the original value */
+
+ status = acpi_db_read_from_object(node, ACPI_TYPE_INTEGER, &temp1);
+ if (ACPI_FAILURE(status)) {
+ return (status);
+ }
+
+ acpi_os_printf(" (%4.4X/%3.3X) %8.8X%8.8X",
+ bit_length, ACPI_ROUND_BITS_UP_TO_BYTES(bit_length),
+ ACPI_FORMAT_UINT64(temp1->integer.value));
+
+ value_to_write = ACPI_UINT64_MAX >> (64 - bit_length);
+ if (temp1->integer.value == value_to_write) {
+ value_to_write = 0;
+ }
+
+ /* Write a new value */
+
+ write_value.type = ACPI_TYPE_INTEGER;
+ write_value.integer.value = value_to_write;
+ status = acpi_db_write_to_object(node, &write_value);
+ if (ACPI_FAILURE(status)) {
+ goto exit;
+ }
+
+ /* Ensure that we can read back the new value */
+
+ status = acpi_db_read_from_object(node, ACPI_TYPE_INTEGER, &temp2);
+ if (ACPI_FAILURE(status)) {
+ goto exit;
+ }
+
+ if (temp2->integer.value != value_to_write) {
+ acpi_os_printf(" MISMATCH 2: %8.8X%8.8X, expecting %8.8X%8.8X",
+ ACPI_FORMAT_UINT64(temp2->integer.value),
+ ACPI_FORMAT_UINT64(value_to_write));
+ }
+
+ /* Write back the original value */
+
+ write_value.integer.value = temp1->integer.value;
+ status = acpi_db_write_to_object(node, &write_value);
+ if (ACPI_FAILURE(status)) {
+ goto exit;
+ }
+
+ /* Ensure that we can read back the original value */
+
+ status = acpi_db_read_from_object(node, ACPI_TYPE_INTEGER, &temp3);
+ if (ACPI_FAILURE(status)) {
+ goto exit;
+ }
+
+ if (temp3->integer.value != temp1->integer.value) {
+ acpi_os_printf(" MISMATCH 3: %8.8X%8.8X, expecting %8.8X%8.8X",
+ ACPI_FORMAT_UINT64(temp3->integer.value),
+ ACPI_FORMAT_UINT64(temp1->integer.value));
+ }
+
+exit:
+ if (temp1) {
+ acpi_os_free(temp1);
+ }
+ if (temp2) {
+ acpi_os_free(temp2);
+ }
+ if (temp3) {
+ acpi_os_free(temp3);
+ }
+ return (AE_OK);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_test_buffer_type
+ *
+ * PARAMETERS: node - Parent NS node for the object
+ * bit_length - Actual length of the object.
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Test read/write for an Buffer-valued object. Performs a
+ * write/read/compare of an arbitrary new value, then performs
+ * a write/read/compare of the original value.
+ *
+ ******************************************************************************/
+
+static acpi_status
+acpi_db_test_buffer_type(struct acpi_namespace_node *node, u32 bit_length)
+{
+ union acpi_object *temp1 = NULL;
+ union acpi_object *temp2 = NULL;
+ union acpi_object *temp3 = NULL;
+ u8 *buffer;
+ union acpi_object write_value;
+ acpi_status status;
+ u32 byte_length;
+ u32 i;
+ u8 extra_bits;
+
+ byte_length = ACPI_ROUND_BITS_UP_TO_BYTES(bit_length);
+ if (byte_length == 0) {
+ acpi_os_printf(" Ignoring zero length buffer");
+ return (AE_OK);
+ }
+
+ /* Allocate a local buffer */
+
+ buffer = ACPI_ALLOCATE_ZEROED(byte_length);
+ if (!buffer) {
+ return (AE_NO_MEMORY);
+ }
+
+ /* Read the original value */
+
+ status = acpi_db_read_from_object(node, ACPI_TYPE_BUFFER, &temp1);
+ if (ACPI_FAILURE(status)) {
+ goto exit;
+ }
+
+ /* Emit a few bytes of the buffer */
+
+ acpi_os_printf(" (%4.4X/%3.3X)", bit_length, temp1->buffer.length);
+ for (i = 0; ((i < 4) && (i < byte_length)); i++) {
+ acpi_os_printf(" %2.2X", temp1->buffer.pointer[i]);
+ }
+ acpi_os_printf("... ");
+
+ /*
+ * Write a new value.
+ *
+ * Handle possible extra bits at the end of the buffer. Can
+ * happen for field_units larger than an integer, but the bit
+ * count is not an integral number of bytes. Zero out the
+ * unused bits.
+ */
+ memset(buffer, BUFFER_FILL_VALUE, byte_length);
+ extra_bits = bit_length % 8;
+ if (extra_bits) {
+ buffer[byte_length - 1] = ACPI_MASK_BITS_ABOVE(extra_bits);
+ }
+
+ write_value.type = ACPI_TYPE_BUFFER;
+ write_value.buffer.length = byte_length;
+ write_value.buffer.pointer = buffer;
+
+ status = acpi_db_write_to_object(node, &write_value);
+ if (ACPI_FAILURE(status)) {
+ goto exit;
+ }
+
+ /* Ensure that we can read back the new value */
+
+ status = acpi_db_read_from_object(node, ACPI_TYPE_BUFFER, &temp2);
+ if (ACPI_FAILURE(status)) {
+ goto exit;
+ }
+
+ if (memcmp(temp2->buffer.pointer, buffer, byte_length)) {
+ acpi_os_printf(" MISMATCH 2: New buffer value");
+ }
+
+ /* Write back the original value */
+
+ write_value.buffer.length = byte_length;
+ write_value.buffer.pointer = temp1->buffer.pointer;
+
+ status = acpi_db_write_to_object(node, &write_value);
+ if (ACPI_FAILURE(status)) {
+ goto exit;
+ }
+
+ /* Ensure that we can read back the original value */
+
+ status = acpi_db_read_from_object(node, ACPI_TYPE_BUFFER, &temp3);
+ if (ACPI_FAILURE(status)) {
+ goto exit;
+ }
+
+ if (memcmp(temp1->buffer.pointer, temp3->buffer.pointer, byte_length)) {
+ acpi_os_printf(" MISMATCH 3: While restoring original buffer");
+ }
+
+exit:
+ ACPI_FREE(buffer);
+ if (temp1) {
+ acpi_os_free(temp1);
+ }
+ if (temp2) {
+ acpi_os_free(temp2);
+ }
+ if (temp3) {
+ acpi_os_free(temp3);
+ }
+ return (status);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_test_string_type
+ *
+ * PARAMETERS: node - Parent NS node for the object
+ * byte_length - Actual length of the object.
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Test read/write for an String-valued object. Performs a
+ * write/read/compare of an arbitrary new value, then performs
+ * a write/read/compare of the original value.
+ *
+ ******************************************************************************/
+
+static acpi_status
+acpi_db_test_string_type(struct acpi_namespace_node *node, u32 byte_length)
+{
+ union acpi_object *temp1 = NULL;
+ union acpi_object *temp2 = NULL;
+ union acpi_object *temp3 = NULL;
+ char *value_to_write = "Test String from AML Debugger";
+ union acpi_object write_value;
+ acpi_status status;
+
+ /* Read the original value */
+
+ status = acpi_db_read_from_object(node, ACPI_TYPE_STRING, &temp1);
+ if (ACPI_FAILURE(status)) {
+ return (status);
+ }
+
+ acpi_os_printf(" (%4.4X/%3.3X) \"%s\"", (temp1->string.length * 8),
+ temp1->string.length, temp1->string.pointer);
+
+ /* Write a new value */
+
+ write_value.type = ACPI_TYPE_STRING;
+ write_value.string.length = strlen(value_to_write);
+ write_value.string.pointer = value_to_write;
+
+ status = acpi_db_write_to_object(node, &write_value);
+ if (ACPI_FAILURE(status)) {
+ goto exit;
+ }
+
+ /* Ensure that we can read back the new value */
+
+ status = acpi_db_read_from_object(node, ACPI_TYPE_STRING, &temp2);
+ if (ACPI_FAILURE(status)) {
+ goto exit;
+ }
+
+ if (strcmp(temp2->string.pointer, value_to_write)) {
+ acpi_os_printf(" MISMATCH 2: %s, expecting %s",
+ temp2->string.pointer, value_to_write);
+ }
+
+ /* Write back the original value */
+
+ write_value.string.length = strlen(temp1->string.pointer);
+ write_value.string.pointer = temp1->string.pointer;
+
+ status = acpi_db_write_to_object(node, &write_value);
+ if (ACPI_FAILURE(status)) {
+ goto exit;
+ }
+
+ /* Ensure that we can read back the original value */
+
+ status = acpi_db_read_from_object(node, ACPI_TYPE_STRING, &temp3);
+ if (ACPI_FAILURE(status)) {
+ goto exit;
+ }
+
+ if (strcmp(temp1->string.pointer, temp3->string.pointer)) {
+ acpi_os_printf(" MISMATCH 3: %s, expecting %s",
+ temp3->string.pointer, temp1->string.pointer);
+ }
+
+exit:
+ if (temp1) {
+ acpi_os_free(temp1);
+ }
+ if (temp2) {
+ acpi_os_free(temp2);
+ }
+ if (temp3) {
+ acpi_os_free(temp3);
+ }
+ return (status);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_read_from_object
+ *
+ * PARAMETERS: node - Parent NS node for the object
+ * expected_type - Object type expected from the read
+ * value - Where the value read is returned
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Performs a read from the specified object by invoking the
+ * special debugger control method that reads the object. Thus,
+ * the AML interpreter is doing all of the work, increasing the
+ * validity of the test.
+ *
+ ******************************************************************************/
+
+static acpi_status
+acpi_db_read_from_object(struct acpi_namespace_node *node,
+ acpi_object_type expected_type,
+ union acpi_object **value)
+{
+ union acpi_object *ret_value;
+ struct acpi_object_list param_objects;
+ union acpi_object params[2];
+ struct acpi_buffer return_obj;
+ acpi_status status;
+
+ params[0].type = ACPI_TYPE_LOCAL_REFERENCE;
+ params[0].reference.actual_type = node->type;
+ params[0].reference.handle = ACPI_CAST_PTR(acpi_handle, node);
+
+ param_objects.count = 1;
+ param_objects.pointer = params;
+
+ return_obj.length = ACPI_ALLOCATE_BUFFER;
+
+ acpi_gbl_method_executing = TRUE;
+ status = acpi_evaluate_object(read_handle, NULL,
+ ¶m_objects, &return_obj);
+ acpi_gbl_method_executing = FALSE;
+
+ if (ACPI_FAILURE(status)) {
+ acpi_os_printf("Could not read from object, %s",
+ acpi_format_exception(status));
+ return (status);
+ }
+
+ ret_value = (union acpi_object *)return_obj.pointer;
+
+ switch (ret_value->type) {
+ case ACPI_TYPE_INTEGER:
+ case ACPI_TYPE_BUFFER:
+ case ACPI_TYPE_STRING:
+ /*
+ * Did we receive the type we wanted? Most important for the
+ * Integer/Buffer case (when a field is larger than an Integer,
+ * it should return a Buffer).
+ */
+ if (ret_value->type != expected_type) {
+ acpi_os_printf
+ (" Type mismatch: Expected %s, Received %s",
+ acpi_ut_get_type_name(expected_type),
+ acpi_ut_get_type_name(ret_value->type));
+
+ return (AE_TYPE);
+ }
+
+ *value = ret_value;
+ break;
+
+ default:
+
+ acpi_os_printf(" Unsupported return object type, %s",
+ acpi_ut_get_type_name(ret_value->type));
+
+ acpi_os_free(return_obj.pointer);
+ return (AE_TYPE);
+ }
+
+ return (status);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_write_to_object
+ *
+ * PARAMETERS: node - Parent NS node for the object
+ * value - Value to be written
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Performs a write to the specified object by invoking the
+ * special debugger control method that writes the object. Thus,
+ * the AML interpreter is doing all of the work, increasing the
+ * validity of the test.
+ *
+ ******************************************************************************/
+
+static acpi_status
+acpi_db_write_to_object(struct acpi_namespace_node *node,
+ union acpi_object *value)
+{
+ struct acpi_object_list param_objects;
+ union acpi_object params[2];
+ acpi_status status;
+
+ params[0].type = ACPI_TYPE_LOCAL_REFERENCE;
+ params[0].reference.actual_type = node->type;
+ params[0].reference.handle = ACPI_CAST_PTR(acpi_handle, node);
+
+ /* Copy the incoming user parameter */
+
+ memcpy(¶ms[1], value, sizeof(union acpi_object));
+
+ param_objects.count = 2;
+ param_objects.pointer = params;
+
+ acpi_gbl_method_executing = TRUE;
+ status = acpi_evaluate_object(write_handle, NULL, ¶m_objects, NULL);
+ acpi_gbl_method_executing = FALSE;
+
+ if (ACPI_FAILURE(status)) {
+ acpi_os_printf("Could not write to object, %s",
+ acpi_format_exception(status));
+ }
+
+ return (status);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_evaluate_all_predefined_names
+ *
+ * PARAMETERS: count_arg - Max number of methods to execute
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Namespace batch execution. Execute predefined names in the
+ * namespace, up to the max count, if specified.
+ *
+ ******************************************************************************/
+
+static void acpi_db_evaluate_all_predefined_names(char *count_arg)
+{
+ struct acpi_db_execute_walk info;
+
+ info.count = 0;
+ info.max_count = ACPI_UINT32_MAX;
+
+ if (count_arg) {
+ info.max_count = strtoul(count_arg, NULL, 0);
+ }
+
+ /* Search all nodes in namespace */
+
+ (void)acpi_walk_namespace(ACPI_TYPE_ANY, ACPI_ROOT_OBJECT,
+ ACPI_UINT32_MAX,
+ acpi_db_evaluate_one_predefined_name, NULL,
+ (void *)&info, NULL);
+
+ acpi_os_printf("Evaluated %u predefined names in the namespace\n",
+ info.count);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_evaluate_one_predefined_name
+ *
+ * PARAMETERS: Callback from walk_namespace
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Batch execution module. Currently only executes predefined
+ * ACPI names.
+ *
+ ******************************************************************************/
+
+static acpi_status
+acpi_db_evaluate_one_predefined_name(acpi_handle obj_handle,
+ u32 nesting_level,
+ void *context, void **return_value)
+{
+ struct acpi_namespace_node *node =
+ (struct acpi_namespace_node *)obj_handle;
+ struct acpi_db_execute_walk *info =
+ (struct acpi_db_execute_walk *)context;
+ char *pathname;
+ const union acpi_predefined_info *predefined;
+ struct acpi_device_info *obj_info;
+ struct acpi_object_list param_objects;
+ union acpi_object params[ACPI_METHOD_NUM_ARGS];
+ union acpi_object *this_param;
+ struct acpi_buffer return_obj;
+ acpi_status status;
+ u16 arg_type_list;
+ u8 arg_count;
+ u8 arg_type;
+ u32 i;
+
+ /* The name must be a predefined ACPI name */
+
+ predefined = acpi_ut_match_predefined_method(node->name.ascii);
+ if (!predefined) {
+ return (AE_OK);
+ }
+
+ if (node->type == ACPI_TYPE_LOCAL_SCOPE) {
+ return (AE_OK);
+ }
+
+ pathname = acpi_ns_get_external_pathname(node);
+ if (!pathname) {
+ return (AE_OK);
+ }
+
+ /* Get the object info for number of method parameters */
+
+ status = acpi_get_object_info(obj_handle, &obj_info);
+ if (ACPI_FAILURE(status)) {
+ ACPI_FREE(pathname);
+ return (status);
+ }
+
+ param_objects.count = 0;
+ param_objects.pointer = NULL;
+
+ if (obj_info->type == ACPI_TYPE_METHOD) {
+
+ /* Setup default parameters (with proper types) */
+
+ arg_type_list = predefined->info.argument_list;
+ arg_count = METHOD_GET_ARG_COUNT(arg_type_list);
+
+ /*
+ * Setup the ACPI-required number of arguments, regardless of what
+ * the actual method defines. If there is a difference, then the
+ * method is wrong and a warning will be issued during execution.
+ */
+ this_param = params;
+ for (i = 0; i < arg_count; i++) {
+ arg_type = METHOD_GET_NEXT_TYPE(arg_type_list);
+ this_param->type = arg_type;
+
+ switch (arg_type) {
+ case ACPI_TYPE_INTEGER:
+
+ this_param->integer.value = 1;
+ break;
+
+ case ACPI_TYPE_STRING:
+
+ this_param->string.pointer =
+ "This is the default argument string";
+ this_param->string.length =
+ strlen(this_param->string.pointer);
+ break;
+
+ case ACPI_TYPE_BUFFER:
+
+ this_param->buffer.pointer = (u8 *)params; /* just a garbage buffer */
+ this_param->buffer.length = 48;
+ break;
+
+ case ACPI_TYPE_PACKAGE:
+
+ this_param->package.elements = NULL;
+ this_param->package.count = 0;
+ break;
+
+ default:
+
+ acpi_os_printf
+ ("%s: Unsupported argument type: %u\n",
+ pathname, arg_type);
+ break;
+ }
+
+ this_param++;
+ }
+
+ param_objects.count = arg_count;
+ param_objects.pointer = params;
+ }
+
+ ACPI_FREE(obj_info);
+ return_obj.pointer = NULL;
+ return_obj.length = ACPI_ALLOCATE_BUFFER;
+
+ /* Do the actual method execution */
+
+ acpi_gbl_method_executing = TRUE;
+
+ status = acpi_evaluate_object(node, NULL, ¶m_objects, &return_obj);
+
+ acpi_os_printf("%-32s returned %s\n",
+ pathname, acpi_format_exception(status));
+ acpi_gbl_method_executing = FALSE;
+ ACPI_FREE(pathname);
+
+ /* Ignore status from method execution */
+
+ status = AE_OK;
+
+ /* Update count, check if we have executed enough methods */
+
+ info->count++;
+ if (info->count >= info->max_count) {
+ status = AE_CTRL_TERMINATE;
+ }
+
+ return (status);
+}
--- /dev/null
+/*******************************************************************************
+ *
+ * Module Name: dbutils - AML debugger utilities
+ *
+ ******************************************************************************/
+
+/*
+ * 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 "acnamesp.h"
+#include "acdebug.h"
+
+#define _COMPONENT ACPI_CA_DEBUGGER
+ACPI_MODULE_NAME("dbutils")
+
+/* Local prototypes */
+#ifdef ACPI_OBSOLETE_FUNCTIONS
+acpi_status acpi_db_second_pass_parse(union acpi_parse_object *root);
+
+void acpi_db_dump_buffer(u32 address);
+#endif
+
+static char *gbl_hex_to_ascii = "0123456789ABCDEF";
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_match_argument
+ *
+ * PARAMETERS: user_argument - User command line
+ * arguments - Array of commands to match against
+ *
+ * RETURN: Index into command array or ACPI_TYPE_NOT_FOUND if not found
+ *
+ * DESCRIPTION: Search command array for a command match
+ *
+ ******************************************************************************/
+
+acpi_object_type
+acpi_db_match_argument(char *user_argument,
+ struct acpi_db_argument_info *arguments)
+{
+ u32 i;
+
+ if (!user_argument || user_argument[0] == 0) {
+ return (ACPI_TYPE_NOT_FOUND);
+ }
+
+ for (i = 0; arguments[i].name; i++) {
+ if (strstr(arguments[i].name, user_argument) ==
+ arguments[i].name) {
+ return (i);
+ }
+ }
+
+ /* Argument not recognized */
+
+ return (ACPI_TYPE_NOT_FOUND);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_set_output_destination
+ *
+ * PARAMETERS: output_flags - Current flags word
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Set the current destination for debugger output. Also sets
+ * the debug output level accordingly.
+ *
+ ******************************************************************************/
+
+void acpi_db_set_output_destination(u32 output_flags)
+{
+
+ acpi_gbl_db_output_flags = (u8)output_flags;
+
+ if ((output_flags & ACPI_DB_REDIRECTABLE_OUTPUT) &&
+ acpi_gbl_db_output_to_file) {
+ acpi_dbg_level = acpi_gbl_db_debug_level;
+ } else {
+ acpi_dbg_level = acpi_gbl_db_console_debug_level;
+ }
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_dump_external_object
+ *
+ * PARAMETERS: obj_desc - External ACPI object to dump
+ * level - Nesting level.
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Dump the contents of an ACPI external object
+ *
+ ******************************************************************************/
+
+void acpi_db_dump_external_object(union acpi_object *obj_desc, u32 level)
+{
+ u32 i;
+
+ if (!obj_desc) {
+ acpi_os_printf("[Null Object]\n");
+ return;
+ }
+
+ for (i = 0; i < level; i++) {
+ acpi_os_printf(" ");
+ }
+
+ switch (obj_desc->type) {
+ case ACPI_TYPE_ANY:
+
+ acpi_os_printf("[Null Object] (Type=0)\n");
+ break;
+
+ case ACPI_TYPE_INTEGER:
+
+ acpi_os_printf("[Integer] = %8.8X%8.8X\n",
+ ACPI_FORMAT_UINT64(obj_desc->integer.value));
+ break;
+
+ case ACPI_TYPE_STRING:
+
+ acpi_os_printf("[String] Length %.2X = ",
+ obj_desc->string.length);
+ acpi_ut_print_string(obj_desc->string.pointer, ACPI_UINT8_MAX);
+ acpi_os_printf("\n");
+ break;
+
+ case ACPI_TYPE_BUFFER:
+
+ acpi_os_printf("[Buffer] Length %.2X = ",
+ obj_desc->buffer.length);
+ if (obj_desc->buffer.length) {
+ if (obj_desc->buffer.length > 16) {
+ acpi_os_printf("\n");
+ }
+ acpi_ut_debug_dump_buffer(ACPI_CAST_PTR
+ (u8,
+ obj_desc->buffer.pointer),
+ obj_desc->buffer.length,
+ DB_BYTE_DISPLAY, _COMPONENT);
+ } else {
+ acpi_os_printf("\n");
+ }
+ break;
+
+ case ACPI_TYPE_PACKAGE:
+
+ acpi_os_printf("[Package] Contains %u Elements:\n",
+ obj_desc->package.count);
+
+ for (i = 0; i < obj_desc->package.count; i++) {
+ acpi_db_dump_external_object(&obj_desc->package.
+ elements[i], level + 1);
+ }
+ break;
+
+ case ACPI_TYPE_LOCAL_REFERENCE:
+
+ acpi_os_printf("[Object Reference] = ");
+ acpi_db_display_internal_object(obj_desc->reference.handle,
+ NULL);
+ break;
+
+ case ACPI_TYPE_PROCESSOR:
+
+ acpi_os_printf("[Processor]\n");
+ break;
+
+ case ACPI_TYPE_POWER:
+
+ acpi_os_printf("[Power Resource]\n");
+ break;
+
+ default:
+
+ acpi_os_printf("[Unknown Type] %X\n", obj_desc->type);
+ break;
+ }
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_prep_namestring
+ *
+ * PARAMETERS: name - String to prepare
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Translate all forward slashes and dots to backslashes.
+ *
+ ******************************************************************************/
+
+void acpi_db_prep_namestring(char *name)
+{
+
+ if (!name) {
+ return;
+ }
+
+ acpi_ut_strupr(name);
+
+ /* Convert a leading forward slash to a backslash */
+
+ if (*name == '/') {
+ *name = '\\';
+ }
+
+ /* Ignore a leading backslash, this is the root prefix */
+
+ if (ACPI_IS_ROOT_PREFIX(*name)) {
+ name++;
+ }
+
+ /* Convert all slash path separators to dots */
+
+ while (*name) {
+ if ((*name == '/') || (*name == '\\')) {
+ *name = '.';
+ }
+
+ name++;
+ }
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_local_ns_lookup
+ *
+ * PARAMETERS: name - Name to lookup
+ *
+ * RETURN: Pointer to a namespace node, null on failure
+ *
+ * DESCRIPTION: Lookup a name in the ACPI namespace
+ *
+ * Note: Currently begins search from the root. Could be enhanced to use
+ * the current prefix (scope) node as the search beginning point.
+ *
+ ******************************************************************************/
+
+struct acpi_namespace_node *acpi_db_local_ns_lookup(char *name)
+{
+ char *internal_path;
+ acpi_status status;
+ struct acpi_namespace_node *node = NULL;
+
+ acpi_db_prep_namestring(name);
+
+ /* Build an internal namestring */
+
+ status = acpi_ns_internalize_name(name, &internal_path);
+ if (ACPI_FAILURE(status)) {
+ acpi_os_printf("Invalid namestring: %s\n", name);
+ return (NULL);
+ }
+
+ /*
+ * Lookup the name.
+ * (Uses root node as the search starting point)
+ */
+ status = acpi_ns_lookup(NULL, internal_path, ACPI_TYPE_ANY,
+ ACPI_IMODE_EXECUTE,
+ ACPI_NS_NO_UPSEARCH | ACPI_NS_DONT_OPEN_SCOPE,
+ NULL, &node);
+ if (ACPI_FAILURE(status)) {
+ acpi_os_printf("Could not locate name: %s, %s\n",
+ name, acpi_format_exception(status));
+ }
+
+ ACPI_FREE(internal_path);
+ return (node);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_uint32_to_hex_string
+ *
+ * PARAMETERS: value - The value to be converted to string
+ * buffer - Buffer for result (not less than 11 bytes)
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Convert the unsigned 32-bit value to the hexadecimal image
+ *
+ * NOTE: It is the caller's responsibility to ensure that the length of buffer
+ * is sufficient.
+ *
+ ******************************************************************************/
+
+void acpi_db_uint32_to_hex_string(u32 value, char *buffer)
+{
+ int i;
+
+ if (value == 0) {
+ strcpy(buffer, "0");
+ return;
+ }
+
+ buffer[8] = '\0';
+
+ for (i = 7; i >= 0; i--) {
+ buffer[i] = gbl_hex_to_ascii[value & 0x0F];
+ value = value >> 4;
+ }
+}
+
+#ifdef ACPI_OBSOLETE_FUNCTIONS
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_second_pass_parse
+ *
+ * PARAMETERS: root - Root of the parse tree
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Second pass parse of the ACPI tables. We need to wait until
+ * second pass to parse the control methods
+ *
+ ******************************************************************************/
+
+acpi_status acpi_db_second_pass_parse(union acpi_parse_object *root)
+{
+ union acpi_parse_object *op = root;
+ union acpi_parse_object *method;
+ union acpi_parse_object *search_op;
+ union acpi_parse_object *start_op;
+ acpi_status status = AE_OK;
+ u32 base_aml_offset;
+ struct acpi_walk_state *walk_state;
+
+ ACPI_FUNCTION_ENTRY();
+
+ acpi_os_printf("Pass two parse ....\n");
+
+ while (op) {
+ if (op->common.aml_opcode == AML_METHOD_OP) {
+ method = op;
+
+ /* Create a new walk state for the parse */
+
+ walk_state =
+ acpi_ds_create_walk_state(0, NULL, NULL, NULL);
+ if (!walk_state) {
+ return (AE_NO_MEMORY);
+ }
+
+ /* Init the Walk State */
+
+ walk_state->parser_state.aml =
+ walk_state->parser_state.aml_start =
+ method->named.data;
+ walk_state->parser_state.aml_end =
+ walk_state->parser_state.pkg_end =
+ method->named.data + method->named.length;
+ walk_state->parser_state.start_scope = op;
+
+ walk_state->descending_callback =
+ acpi_ds_load1_begin_op;
+ walk_state->ascending_callback = acpi_ds_load1_end_op;
+
+ /* Perform the AML parse */
+
+ status = acpi_ps_parse_aml(walk_state);
+
+ base_aml_offset =
+ (method->common.value.arg)->common.aml_offset + 1;
+ start_op = (method->common.value.arg)->common.next;
+ search_op = start_op;
+
+ while (search_op) {
+ search_op->common.aml_offset += base_aml_offset;
+ search_op =
+ acpi_ps_get_depth_next(start_op, search_op);
+ }
+ }
+
+ if (op->common.aml_opcode == AML_REGION_OP) {
+
+ /* TBD: [Investigate] this isn't quite the right thing to do! */
+ /*
+ *
+ * Method = (ACPI_DEFERRED_OP *) Op;
+ * Status = acpi_ps_parse_aml (Op, Method->Body, Method->body_length);
+ */
+ }
+
+ if (ACPI_FAILURE(status)) {
+ break;
+ }
+
+ op = acpi_ps_get_depth_next(root, op);
+ }
+
+ return (status);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_dump_buffer
+ *
+ * PARAMETERS: address - Pointer to the buffer
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Print a portion of a buffer
+ *
+ ******************************************************************************/
+
+void acpi_db_dump_buffer(u32 address)
+{
+
+ acpi_os_printf("\nLocation %X:\n", address);
+
+ acpi_dbg_level |= ACPI_LV_TABLES;
+ acpi_ut_debug_dump_buffer(ACPI_TO_POINTER(address), 64, DB_BYTE_DISPLAY,
+ ACPI_UINT32_MAX);
+}
+#endif
--- /dev/null
+/*******************************************************************************
+ *
+ * Module Name: dbxface - AML Debugger external interfaces
+ *
+ ******************************************************************************/
+
+/*
+ * 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 "amlcode.h"
+#include "acdebug.h"
+
+#define _COMPONENT ACPI_CA_DEBUGGER
+ACPI_MODULE_NAME("dbxface")
+
+/* Local prototypes */
+static acpi_status
+acpi_db_start_command(struct acpi_walk_state *walk_state,
+ union acpi_parse_object *op);
+
+#ifdef ACPI_OBSOLETE_FUNCTIONS
+void acpi_db_method_end(struct acpi_walk_state *walk_state);
+#endif
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_start_command
+ *
+ * PARAMETERS: walk_state - Current walk
+ * op - Current executing Op, from AML interpreter
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Enter debugger command loop
+ *
+ ******************************************************************************/
+
+static acpi_status
+acpi_db_start_command(struct acpi_walk_state *walk_state,
+ union acpi_parse_object *op)
+{
+ acpi_status status;
+
+ /* TBD: [Investigate] are there namespace locking issues here? */
+
+ /* acpi_ut_release_mutex (ACPI_MTX_NAMESPACE); */
+
+ /* Go into the command loop and await next user command */
+
+ 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);
+
+ /* 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);
+ }
+ }
+
+ status =
+ acpi_db_command_dispatch(acpi_gbl_db_line_buf, walk_state,
+ op);
+ }
+
+ /* acpi_ut_acquire_mutex (ACPI_MTX_NAMESPACE); */
+
+ return (status);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_db_single_step
+ *
+ * PARAMETERS: walk_state - Current walk
+ * op - Current executing op (from aml interpreter)
+ * opcode_class - Class of the current AML Opcode
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Called just before execution of an AML opcode.
+ *
+ ******************************************************************************/
+
+acpi_status
+acpi_db_single_step(struct acpi_walk_state * walk_state,
+ union acpi_parse_object * op, u32 opcode_class)
+{
+ union acpi_parse_object *next;
+ acpi_status status = AE_OK;
+ u32 original_debug_level;
+ union acpi_parse_object *display_op;
+ union acpi_parse_object *parent_op;
+ u32 aml_offset;
+
+ ACPI_FUNCTION_ENTRY();
+
+#ifndef ACPI_APPLICATION
+ if (acpi_gbl_db_thread_id != acpi_os_get_thread_id()) {
+ return (AE_OK);
+ }
+#endif
+
+ /* Check the abort flag */
+
+ if (acpi_gbl_abort_method) {
+ acpi_gbl_abort_method = FALSE;
+ return (AE_ABORT_METHOD);
+ }
+
+ aml_offset = (u32)ACPI_PTR_DIFF(op->common.aml,
+ walk_state->parser_state.aml_start);
+
+ /* Check for single-step breakpoint */
+
+ if (walk_state->method_breakpoint &&
+ (walk_state->method_breakpoint <= aml_offset)) {
+
+ /* Check if the breakpoint has been reached or passed */
+ /* Hit the breakpoint, resume single step, reset breakpoint */
+
+ acpi_os_printf("***Break*** at AML offset %X\n", aml_offset);
+ acpi_gbl_cm_single_step = TRUE;
+ acpi_gbl_step_to_next_call = FALSE;
+ walk_state->method_breakpoint = 0;
+ }
+
+ /* Check for user breakpoint (Must be on exact Aml offset) */
+
+ else if (walk_state->user_breakpoint &&
+ (walk_state->user_breakpoint == aml_offset)) {
+ acpi_os_printf("***UserBreakpoint*** at AML offset %X\n",
+ aml_offset);
+ acpi_gbl_cm_single_step = TRUE;
+ acpi_gbl_step_to_next_call = FALSE;
+ walk_state->method_breakpoint = 0;
+ }
+
+ /*
+ * Check if this is an opcode that we are interested in --
+ * namely, opcodes that have arguments
+ */
+ if (op->common.aml_opcode == AML_INT_NAMEDFIELD_OP) {
+ return (AE_OK);
+ }
+
+ switch (opcode_class) {
+ case AML_CLASS_UNKNOWN:
+ case AML_CLASS_ARGUMENT: /* constants, literals, etc. do nothing */
+
+ return (AE_OK);
+
+ default:
+
+ /* All other opcodes -- continue */
+ break;
+ }
+
+ /*
+ * Under certain debug conditions, display this opcode and its operands
+ */
+ if ((acpi_gbl_db_output_to_file) ||
+ (acpi_gbl_cm_single_step) || (acpi_dbg_level & ACPI_LV_PARSE)) {
+ if ((acpi_gbl_db_output_to_file) ||
+ (acpi_dbg_level & ACPI_LV_PARSE)) {
+ acpi_os_printf
+ ("\n[AmlDebug] Next AML Opcode to execute:\n");
+ }
+
+ /*
+ * Display this op (and only this op - zero out the NEXT field
+ * temporarily, and disable parser trace output for the duration of
+ * the display because we don't want the extraneous debug output)
+ */
+ original_debug_level = acpi_dbg_level;
+ acpi_dbg_level &= ~(ACPI_LV_PARSE | ACPI_LV_FUNCTIONS);
+ next = op->common.next;
+ op->common.next = NULL;
+
+ display_op = op;
+ parent_op = op->common.parent;
+ if (parent_op) {
+ if ((walk_state->control_state) &&
+ (walk_state->control_state->common.state ==
+ ACPI_CONTROL_PREDICATE_EXECUTING)) {
+ /*
+ * We are executing the predicate of an IF or WHILE statement
+ * Search upwards for the containing IF or WHILE so that the
+ * entire predicate can be displayed.
+ */
+ while (parent_op) {
+ if ((parent_op->common.aml_opcode ==
+ AML_IF_OP)
+ || (parent_op->common.aml_opcode ==
+ AML_WHILE_OP)) {
+ display_op = parent_op;
+ break;
+ }
+ parent_op = parent_op->common.parent;
+ }
+ } else {
+ while (parent_op) {
+ if ((parent_op->common.aml_opcode ==
+ AML_IF_OP)
+ || (parent_op->common.aml_opcode ==
+ AML_ELSE_OP)
+ || (parent_op->common.aml_opcode ==
+ AML_SCOPE_OP)
+ || (parent_op->common.aml_opcode ==
+ AML_METHOD_OP)
+ || (parent_op->common.aml_opcode ==
+ AML_WHILE_OP)) {
+ break;
+ }
+ display_op = parent_op;
+ parent_op = parent_op->common.parent;
+ }
+ }
+ }
+
+ /* Now we can display it */
+
+#ifdef ACPI_DISASSEMBLER
+ acpi_dm_disassemble(walk_state, display_op, ACPI_UINT32_MAX);
+#endif
+
+ if ((op->common.aml_opcode == AML_IF_OP) ||
+ (op->common.aml_opcode == AML_WHILE_OP)) {
+ if (walk_state->control_state->common.value) {
+ acpi_os_printf
+ ("Predicate = [True], IF block was executed\n");
+ } else {
+ acpi_os_printf
+ ("Predicate = [False], Skipping IF block\n");
+ }
+ } else if (op->common.aml_opcode == AML_ELSE_OP) {
+ acpi_os_printf
+ ("Predicate = [False], ELSE block was executed\n");
+ }
+
+ /* Restore everything */
+
+ op->common.next = next;
+ acpi_os_printf("\n");
+ if ((acpi_gbl_db_output_to_file) ||
+ (acpi_dbg_level & ACPI_LV_PARSE)) {
+ acpi_os_printf("\n");
+ }
+ acpi_dbg_level = original_debug_level;
+ }
+
+ /* If we are not single stepping, just continue executing the method */
+
+ if (!acpi_gbl_cm_single_step) {
+ return (AE_OK);
+ }
+
+ /*
+ * If we are executing a step-to-call command,
+ * Check if this is a method call.
+ */
+ if (acpi_gbl_step_to_next_call) {
+ if (op->common.aml_opcode != AML_INT_METHODCALL_OP) {
+
+ /* Not a method call, just keep executing */
+
+ return (AE_OK);
+ }
+
+ /* Found a method call, stop executing */
+
+ acpi_gbl_step_to_next_call = FALSE;
+ }
+
+ /*
+ * If the next opcode is a method call, we will "step over" it
+ * by default.
+ */
+ if (op->common.aml_opcode == AML_INT_METHODCALL_OP) {
+
+ /* Force no more single stepping while executing called method */
+
+ acpi_gbl_cm_single_step = FALSE;
+
+ /*
+ * Set the breakpoint on/before the call, it will stop execution
+ * as soon as we return
+ */
+ walk_state->method_breakpoint = 1; /* Must be non-zero! */
+ }
+
+ status = acpi_db_start_command(walk_state, op);
+
+ /* User commands complete, continue execution of the interrupted method */
+
+ return (status);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_initialize_debugger
+ *
+ * PARAMETERS: None
+ *
+ * RETURN: Status
+ *
+ * DESCRIPTION: Init and start debugger
+ *
+ ******************************************************************************/
+
+acpi_status acpi_initialize_debugger(void)
+{
+ acpi_status status;
+
+ ACPI_FUNCTION_TRACE(acpi_initialize_debugger);
+
+ /* Init globals */
+
+ acpi_gbl_db_buffer = NULL;
+ acpi_gbl_db_filename = NULL;
+ acpi_gbl_db_output_to_file = FALSE;
+
+ acpi_gbl_db_debug_level = ACPI_LV_VERBOSITY2;
+ acpi_gbl_db_console_debug_level = ACPI_NORMAL_DEFAULT | ACPI_LV_TABLES;
+ acpi_gbl_db_output_flags = ACPI_DB_CONSOLE_OUTPUT;
+
+ acpi_gbl_db_opt_no_ini_methods = FALSE;
+
+ acpi_gbl_db_buffer = acpi_os_allocate(ACPI_DEBUG_BUFFER_SIZE);
+ if (!acpi_gbl_db_buffer) {
+ return_ACPI_STATUS(AE_NO_MEMORY);
+ }
+ memset(acpi_gbl_db_buffer, 0, ACPI_DEBUG_BUFFER_SIZE);
+
+ /* Initial scope is the root */
+
+ acpi_gbl_db_scope_buf[0] = AML_ROOT_PREFIX;
+ acpi_gbl_db_scope_buf[1] = 0;
+ acpi_gbl_db_scope_node = acpi_gbl_root_node;
+
+ /* Initialize user commands loop */
+
+ acpi_gbl_db_terminate_loop = FALSE;
+
+ /*
+ * If configured for multi-thread support, the debug executor runs in
+ * a separate thread so that the front end can be in another address
+ * space, environment, or even another machine.
+ */
+ if (acpi_gbl_debugger_configuration & DEBUGGER_MULTI_THREADED) {
+
+ /* 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);
+ if (ACPI_FAILURE(status)) {
+ acpi_os_printf("Could not get debugger mutex\n");
+ return_ACPI_STATUS(status);
+ }
+
+ /* Create the debug execution thread to execute commands */
+
+ acpi_gbl_db_threads_terminated = FALSE;
+ status = acpi_os_execute(OSL_DEBUGGER_MAIN_THREAD,
+ acpi_db_execute_thread, NULL);
+ if (ACPI_FAILURE(status)) {
+ ACPI_EXCEPTION((AE_INFO, status,
+ "Could not start debugger thread"));
+ acpi_gbl_db_threads_terminated = TRUE;
+ return_ACPI_STATUS(status);
+ }
+ } else {
+ acpi_gbl_db_thread_id = acpi_os_get_thread_id();
+ }
+
+ return_ACPI_STATUS(AE_OK);
+}
+
+ACPI_EXPORT_SYMBOL(acpi_initialize_debugger)
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_terminate_debugger
+ *
+ * PARAMETERS: None
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Stop debugger
+ *
+ ******************************************************************************/
+void acpi_terminate_debugger(void)
+{
+
+ /* Terminate the AML Debugger */
+
+ 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);
+ }
+ }
+
+ if (acpi_gbl_db_buffer) {
+ acpi_os_free(acpi_gbl_db_buffer);
+ acpi_gbl_db_buffer = NULL;
+ }
+
+ /* Ensure that debug output is now disabled */
+
+ acpi_gbl_db_output_flags = ACPI_DB_DISABLE_OUTPUT;
+}
+
+ACPI_EXPORT_SYMBOL(acpi_terminate_debugger)
+
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_set_debugger_thread_id
+ *
+ * PARAMETERS: thread_id - Debugger thread ID
+ *
+ * RETURN: None
+ *
+ * DESCRIPTION: Set debugger thread ID
+ *
+ ******************************************************************************/
+void acpi_set_debugger_thread_id(acpi_thread_id thread_id)
+{
+ acpi_gbl_db_thread_id = thread_id;
+}
+
+ACPI_EXPORT_SYMBOL(acpi_set_debugger_thread_id)
}
ACPI_EXPORT_SYMBOL(acpi_install_exception_handler)
-#endif /* ACPI_FUTURE_USAGE */
+#endif
#if (!ACPI_REDUCED_HARDWARE)
/*******************************************************************************
break;
case ARGI_TARGETREF:
+ case ARGI_STORE_TARGET:
switch (destination_type) {
case ACPI_TYPE_INTEGER:
* (i.e., dereference the package index)
* Delete the ref object, increment the returned object
*/
- acpi_ut_remove_reference(stack_desc);
acpi_ut_add_reference(obj_desc);
*stack_ptr = obj_desc;
} else {
case ARGI_TARGETREF: /* Allows implicit conversion rules before store */
case ARGI_FIXED_TARGET: /* No implicit conversion before store to target */
case ARGI_SIMPLE_TARGET: /* Name, Local, or arg - no implicit conversion */
+ case ARGI_STORE_TARGET:
+
/*
* Need an operand of type ACPI_TYPE_LOCAL_REFERENCE
* A Namespace Node is OK as-is
/* Destination is not a Reference object */
ACPI_ERROR((AE_INFO,
- "Target is not a Reference or Constant object - %s [%p]",
+ "Target is not a Reference or Constant object - [%s] %p",
acpi_ut_get_object_type_name(dest_desc),
dest_desc));
* displayed and otherwise has no effect -- see ACPI Specification
*/
ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
- "**** Write to Debug Object: Object %p %s ****:\n\n",
+ "**** Write to Debug Object: Object %p [%s] ****:\n\n",
source_desc,
acpi_ut_get_object_type_name(source_desc)));
/* All other types are invalid */
ACPI_ERROR((AE_INFO,
- "Source must be Integer/Buffer/String type, not %s",
+ "Source must be type [Integer/Buffer/String], found [%s]",
acpi_ut_get_object_type_name(source_desc)));
return_ACPI_STATUS(AE_AML_OPERAND_TYPE);
}
break;
default:
- ACPI_ERROR((AE_INFO, "Target is not a Package or BufferField"));
- status = AE_AML_OPERAND_TYPE;
+ ACPI_ERROR((AE_INFO,
+ "Target is not of type [Package/BufferField]"));
+ status = AE_AML_TARGET_TYPE;
break;
}
*
* DESCRIPTION: Store the object to the named object.
*
- * The Assignment of an object to a named object is handled here
- * The value passed in will replace the current value (if any)
- * with the input value.
+ * The assignment of an object to a named object is handled here.
+ * The value passed in will replace the current value (if any)
+ * with the input value.
*
- * When storing into an object the data is converted to the
- * target object type then stored in the object. This means
- * that the target object type (for an initialized target) will
- * not be changed by a store operation. A copy_object can change
- * the target type, however.
+ * When storing into an object the data is converted to the
+ * target object type then stored in the object. This means
+ * that the target object type (for an initialized target) will
+ * not be changed by a store operation. A copy_object can change
+ * the target type, however.
*
- * The implicit_conversion flag is set to NO/FALSE only when
- * storing to an arg_x -- as per the rules of the ACPI spec.
+ * The implicit_conversion flag is set to NO/FALSE only when
+ * storing to an arg_x -- as per the rules of the ACPI spec.
*
- * Assumes parameters are already validated.
+ * Assumes parameters are already validated.
*
******************************************************************************/
target_type = acpi_ns_get_type(node);
target_desc = acpi_ns_get_attached_object(node);
- ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Storing %p (%s) to node %p (%s)\n",
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Storing %p [%s] to node %p [%s]\n",
source_desc,
acpi_ut_get_object_type_name(source_desc), node,
acpi_ut_get_type_name(target_type)));
+ /* Only limited target types possible for everything except copy_object */
+
+ if (walk_state->opcode != AML_COPY_OP) {
+ /*
+ * Only copy_object allows all object types to be overwritten. For
+ * target_ref(s), there are restrictions on the object types that
+ * are allowed.
+ *
+ * Allowable operations/typing for Store:
+ *
+ * 1) Simple Store
+ * Integer --> Integer (Named/Local/Arg)
+ * String --> String (Named/Local/Arg)
+ * Buffer --> Buffer (Named/Local/Arg)
+ * Package --> Package (Named/Local/Arg)
+ *
+ * 2) Store with implicit conversion
+ * Integer --> String or Buffer (Named)
+ * String --> Integer or Buffer (Named)
+ * Buffer --> Integer or String (Named)
+ */
+ switch (target_type) {
+ case ACPI_TYPE_PACKAGE:
+ /*
+ * Here, can only store a package to an existing package.
+ * Storing a package to a Local/Arg is OK, and handled
+ * elsewhere.
+ */
+ if (walk_state->opcode == AML_STORE_OP) {
+ if (source_desc->common.type !=
+ ACPI_TYPE_PACKAGE) {
+ ACPI_ERROR((AE_INFO,
+ "Cannot assign type [%s] to [Package] "
+ "(source must be type Pkg)",
+ acpi_ut_get_object_type_name
+ (source_desc)));
+
+ return_ACPI_STATUS(AE_AML_TARGET_TYPE);
+ }
+ break;
+ }
+
+ /* Fallthrough */
+
+ case ACPI_TYPE_DEVICE:
+ case ACPI_TYPE_EVENT:
+ case ACPI_TYPE_MUTEX:
+ case ACPI_TYPE_REGION:
+ case ACPI_TYPE_POWER:
+ case ACPI_TYPE_PROCESSOR:
+ case ACPI_TYPE_THERMAL:
+
+ ACPI_ERROR((AE_INFO,
+ "Target must be [Buffer/Integer/String/Reference], found [%s] (%4.4s)",
+ acpi_ut_get_type_name(node->type),
+ node->name.ascii));
+
+ return_ACPI_STATUS(AE_AML_TARGET_TYPE);
+
+ default:
+ break;
+ }
+ }
+
/*
* Resolve the source object to an actual value
* (If it is a reference object)
/* Do the actual store operation */
switch (target_type) {
- case ACPI_TYPE_INTEGER:
- case ACPI_TYPE_STRING:
- case ACPI_TYPE_BUFFER:
/*
* The simple data types all support implicit source operand
* conversion before the store.
*/
+ case ACPI_TYPE_INTEGER:
+ case ACPI_TYPE_STRING:
+ case ACPI_TYPE_BUFFER:
if ((walk_state->opcode == AML_COPY_OP) || !implicit_conversion) {
/*
new_desc->common.type);
ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
- "Store %s into %s via Convert/Attach\n",
+ "Store type [%s] into [%s] via Convert/Attach\n",
acpi_ut_get_object_type_name
(source_desc),
acpi_ut_get_object_type_name
default:
/*
- * No conversions for all other types. Directly store a copy of
- * the source object. This is the ACPI spec-defined behavior for
- * the copy_object operator.
+ * copy_object operator: No conversions for all other types.
+ * Instead, directly store a copy of the source object.
*
- * NOTE: For the Store operator, this is a departure from the
- * ACPI spec, which states "If conversion is impossible, abort
- * the running control method". Instead, this code implements
- * "If conversion is impossible, treat the Store operation as
- * a CopyObject".
+ * This is the ACPI spec-defined behavior for the copy_object
+ * operator. (Note, for this default case, all normal
+ * Store/Target operations exited above with an error).
*/
status = acpi_ex_store_direct_to_node(source_desc, node,
walk_state);
/* Conversion successful but still not a valid type */
ACPI_ERROR((AE_INFO,
- "Cannot assign type %s to %s (must be type Int/Str/Buf)",
+ "Cannot assign type [%s] to [%s] (must be type Int/Str/Buf)",
acpi_ut_get_object_type_name(source_desc),
acpi_ut_get_type_name(target_type)));
+
status = AE_AML_OPERAND_TYPE;
}
break;
/*
* All other types come here.
*/
- ACPI_WARNING((AE_INFO, "Store into type %s not implemented",
+ ACPI_WARNING((AE_INFO, "Store into type [%s] not implemented",
acpi_ut_get_object_type_name(dest_desc)));
status = AE_NOT_IMPLEMENTED;
#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
-#ifdef ACPI_FUTURE_USAGE
static acpi_status
acpi_ns_dump_one_object_path(acpi_handle obj_handle,
u32 level, void *context, void **return_value);
static acpi_status
acpi_ns_get_max_depth(acpi_handle obj_handle,
u32 level, void *context, void **return_value);
-#endif /* ACPI_FUTURE_USAGE */
/*******************************************************************************
*
return (AE_OK);
}
-#ifdef ACPI_FUTURE_USAGE
/*******************************************************************************
*
* FUNCTION: acpi_ns_dump_objects
(void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
}
-#endif /* ACPI_FUTURE_USAGE */
-#ifdef ACPI_FUTURE_USAGE
/*******************************************************************************
*
* FUNCTION: acpi_ns_dump_one_object_path, acpi_ns_get_max_depth
(void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
}
-#endif /* ACPI_FUTURE_USAGE */
/*******************************************************************************
*
{
union acpi_operand_object *return_object = *return_object_ptr;
acpi_status status = AE_OK;
- char type_buffer[48]; /* Room for 5 types */
+ char type_buffer[96]; /* Room for 10 types */
/* A Namespace node should not get here, but make sure */
}
}
-#ifdef ACPI_FUTURE_USAGE
/*******************************************************************************
*
* FUNCTION: acpi_ps_get_depth_next
return (child);
}
#endif
-#endif /* ACPI_FUTURE_USAGE */
/*
* Get op's name (4-byte name segment) or 0 if unnamed
*/
-#ifdef ACPI_FUTURE_USAGE
u32 acpi_ps_get_name(union acpi_parse_object * op)
{
return (op->named.name);
}
-#endif /* ACPI_FUTURE_USAGE */
/*
* Set op's name
/*
* All functions in this module are used by the AML Debugger only
*/
-#if defined(ACPI_DEBUGGER)
/* Local prototypes */
static void acpi_rs_out_string(char *title, char *value);
acpi_os_printf("%25s%2.2X : %4.4X\n", "Word", i, data[i]);
}
}
-
-#endif
*
******************************************************************************/
-#ifdef ACPI_FUTURE_USAGE
acpi_status
acpi_rs_get_prs_method_data(struct acpi_namespace_node *node,
struct acpi_buffer *ret_buffer)
acpi_ut_remove_reference(obj_desc);
return_ACPI_STATUS(status);
}
-#endif /* ACPI_FUTURE_USAGE */
/*******************************************************************************
*
}
ACPI_EXPORT_SYMBOL(acpi_get_current_resources)
-#ifdef ACPI_FUTURE_USAGE
+
/*******************************************************************************
*
* FUNCTION: acpi_get_possible_resources
}
ACPI_EXPORT_SYMBOL(acpi_get_possible_resources)
-#endif /* ACPI_FUTURE_USAGE */
+
/*******************************************************************************
*
* FUNCTION: acpi_set_current_resources
char *acpi_ut_get_object_type_name(union acpi_operand_object *obj_desc)
{
+ ACPI_FUNCTION_TRACE(ut_get_object_type_name);
if (!obj_desc) {
- return ("[NULL Object Descriptor]");
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Null Object Descriptor\n"));
+ return_PTR("[NULL Object Descriptor]");
}
- return (acpi_ut_get_type_name(obj_desc->common.type));
+ /* These descriptor types share a common area */
+
+ if ((ACPI_GET_DESCRIPTOR_TYPE(obj_desc) != ACPI_DESC_TYPE_OPERAND) &&
+ (ACPI_GET_DESCRIPTOR_TYPE(obj_desc) != ACPI_DESC_TYPE_NAMED)) {
+ ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
+ "Invalid object descriptor type: 0x%2.2X [%s] (%p)\n",
+ ACPI_GET_DESCRIPTOR_TYPE(obj_desc),
+ acpi_ut_get_descriptor_name(obj_desc),
+ obj_desc));
+
+ return_PTR("Invalid object");
+ }
+
+ return_PTR(acpi_ut_get_type_name(obj_desc->common.type));
}
/*******************************************************************************
"ACPI_MTX_Events",
"ACPI_MTX_Caches",
"ACPI_MTX_Memory",
- "ACPI_MTX_CommandComplete",
- "ACPI_MTX_CommandReady"
};
char *acpi_ut_get_mutex_name(u32 mutex_id)
#include "accommon.h"
#include "actables.h"
#include "acapps.h"
+#include "errno.h"
#ifdef ACPI_ASL_COMPILER
#include "aslcompiler.h"
file = fopen(filename, "rb");
if (!file) {
perror("Could not open input file");
+
+ if (errno == ENOENT) {
+ return (AE_NOT_EXIST);
+ }
+
return (status);
}
acpi_gbl_disable_mem_tracking = FALSE;
#endif
- ACPI_DEBUGGER_EXEC(acpi_gbl_db_terminate_threads = FALSE);
-
return_ACPI_STATUS(AE_OK);
}
{
ACPI_FUNCTION_TRACE(ut_subsystem_shutdown);
+ /* Just exit if subsystem is already shutdown */
+
+ if (acpi_gbl_shutdown) {
+ ACPI_ERROR((AE_INFO, "ACPI Subsystem is already terminated"));
+ return_VOID;
+ }
+
+ /* Subsystem appears active, go ahead and shut it down */
+
+ acpi_gbl_shutdown = TRUE;
+ acpi_gbl_startup_flags = 0;
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Shutting down ACPI Subsystem\n"));
+
#ifndef ACPI_ASL_COMPILER
/* Close the acpi_event Handling */
/* Create the reader/writer lock for namespace access */
status = acpi_ut_create_rw_lock(&acpi_gbl_namespace_rw_lock);
+ 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;
}
ACPI_FUNCTION_TRACE(acpi_terminate);
- /* Just exit if subsystem is already shutdown */
-
- if (acpi_gbl_shutdown) {
- ACPI_ERROR((AE_INFO, "ACPI Subsystem is already terminated"));
- return_ACPI_STATUS(AE_OK);
- }
-
- /* Subsystem appears active, go ahead and shut it down */
-
- acpi_gbl_shutdown = TRUE;
- acpi_gbl_startup_flags = 0;
- ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Shutting down ACPI Subsystem\n"));
-
- /* Terminate the AML Debugger if present */
-
- ACPI_DEBUGGER_EXEC(acpi_gbl_db_terminate_threads = TRUE);
-
/* Shutdown and free all resources */
acpi_ut_subsystem_shutdown();
}
ACPI_EXPORT_SYMBOL(acpi_install_initialization_handler)
-#endif /* ACPI_FUTURE_USAGE */
+#endif
/*****************************************************************************
*
flags & ACPI_NFIT_MEM_SAVE_FAILED ? "save_fail " : "",
flags & ACPI_NFIT_MEM_RESTORE_FAILED ? "restore_fail " : "",
flags & ACPI_NFIT_MEM_FLUSH_FAILED ? "flush_fail " : "",
- flags & ACPI_NFIT_MEM_ARMED ? "not_armed " : "",
+ flags & ACPI_NFIT_MEM_NOT_ARMED ? "not_armed " : "",
flags & ACPI_NFIT_MEM_HEALTH_OBSERVED ? "smart_event " : "");
}
static DEVICE_ATTR_RO(flags);
flags |= NDD_ALIASING;
mem_flags = __to_nfit_memdev(nfit_mem)->flags;
- if (mem_flags & ACPI_NFIT_MEM_ARMED)
+ if (mem_flags & ACPI_NFIT_MEM_NOT_ARMED)
flags |= NDD_UNARMED;
rc = acpi_nfit_add_dimm(acpi_desc, nfit_mem, device_handle);
mem_flags & ACPI_NFIT_MEM_SAVE_FAILED ? " save_fail" : "",
mem_flags & ACPI_NFIT_MEM_RESTORE_FAILED ? " restore_fail":"",
mem_flags & ACPI_NFIT_MEM_FLUSH_FAILED ? " flush_fail" : "",
- mem_flags & ACPI_NFIT_MEM_ARMED ? " not_armed" : "");
+ mem_flags & ACPI_NFIT_MEM_NOT_ARMED ? " not_armed" : "");
}
#define UUID_NFIT_DIMM "4309ac30-0d11-11e4-9191-0800200c9a66"
#define ACPI_NFIT_MEM_FAILED_MASK (ACPI_NFIT_MEM_SAVE_FAILED \
| ACPI_NFIT_MEM_RESTORE_FAILED | ACPI_NFIT_MEM_FLUSH_FAILED \
- | ACPI_NFIT_MEM_ARMED)
+ | ACPI_NFIT_MEM_NOT_ARMED)
enum nfit_uuids {
NFIT_SPA_VOLATILE,
/* stuff for debugger support */
int acpi_in_debugger;
EXPORT_SYMBOL(acpi_in_debugger);
-
-extern char line_buf[80];
#endif /*ENABLE_DEBUGGER */
static int (*__acpi_os_prepare_sleep)(u8 sleep_state, u32 pm1a_ctrl,
return AE_OK;
}
-#ifdef ACPI_FUTURE_USAGE
-u32 acpi_os_get_line(char *buffer)
+acpi_status acpi_os_get_line(char *buffer, u32 buffer_length, u32 *bytes_read)
{
-
#ifdef ENABLE_DEBUGGER
if (acpi_in_debugger) {
u32 chars;
- kdb_read(buffer, sizeof(line_buf));
+ kdb_read(buffer, buffer_length);
/* remove the CR kdb includes */
chars = strlen(buffer) - 1;
}
#endif
- return 0;
+ return AE_OK;
}
-#endif /* ACPI_FUTURE_USAGE */
acpi_status acpi_os_signal(u32 function, void *info)
{
#define AE_AML_ILLEGAL_ADDRESS EXCEP_AML (0x0020)
#define AE_AML_INFINITE_LOOP EXCEP_AML (0x0021)
#define AE_AML_UNINITIALIZED_NODE EXCEP_AML (0x0022)
+#define AE_AML_TARGET_TYPE EXCEP_AML (0x0023)
-#define AE_CODE_AML_MAX 0x0022
+#define AE_CODE_AML_MAX 0x0023
/*
* Internal exceptions used for control
EXCEP_TXT("AE_AML_INFINITE_LOOP",
"An apparent infinite AML While loop, method was aborted"),
EXCEP_TXT("AE_AML_UNINITIALIZED_NODE",
- "A namespace node is uninitialized or unresolved")
+ "A namespace node is uninitialized or unresolved"),
+ EXCEP_TXT("AE_AML_TARGET_TYPE",
+ "A target operand of an incorrect type was encountered")
};
static const struct acpi_exception_info acpi_gbl_exception_names_ctrl[] = {
OSL_GLOBAL_LOCK_HANDLER,
OSL_NOTIFY_HANDLER,
OSL_GPE_HANDLER,
- OSL_DEBUGGER_THREAD,
+ OSL_DEBUGGER_MAIN_THREAD,
+ OSL_DEBUGGER_EXEC_THREAD,
OSL_EC_POLL_HANDLER,
OSL_EC_BURST_HANDLER
} acpi_execute_type;
/* Current ACPICA subsystem version in YYYYMMDD format */
-#define ACPI_CA_VERSION 0x20150818
+#define ACPI_CA_VERSION 0x20150930
#include <acpi/acconfig.h>
#include <acpi/actypes.h>
*/
ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_enable(void))
ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_disable(void))
-#ifdef ACPI_FUTURE_USAGE
ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_subsystem_status(void))
-#endif
-#ifdef ACPI_FUTURE_USAGE
ACPI_EXTERNAL_RETURN_STATUS(acpi_status
acpi_get_system_info(struct acpi_buffer
*ret_buffer))
-#endif
ACPI_EXTERNAL_RETURN_STATUS(acpi_status
acpi_get_statistics(struct acpi_statistics *stats))
ACPI_EXTERNAL_RETURN_PTR(const char
space_id,
acpi_adr_space_handler
handler))
-#ifdef ACPI_FUTURE_USAGE
ACPI_EXTERNAL_RETURN_STATUS(acpi_status
acpi_install_exception_handler
(acpi_exception_handler handler))
-#endif
ACPI_EXTERNAL_RETURN_STATUS(acpi_status
acpi_install_interface_handler
(acpi_interface_handler handler))
acpi_get_current_resources(acpi_handle device,
struct acpi_buffer
*ret_buffer))
-#ifdef ACPI_FUTURE_USAGE
ACPI_EXTERNAL_RETURN_STATUS(acpi_status
acpi_get_possible_resources(acpi_handle device,
struct acpi_buffer
*ret_buffer))
-#endif
ACPI_EXTERNAL_RETURN_STATUS(acpi_status
acpi_get_event_resources(acpi_handle device_handle,
struct acpi_buffer
/*
* ACPI Timer interfaces
*/
-#ifdef ACPI_FUTURE_USAGE
ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
acpi_get_timer_resolution(u32 *resolution))
ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_get_timer(u32 *ticks))
acpi_get_timer_duration(u32 start_ticks,
u32 end_ticks,
u32 *time_elapsed))
-#endif /* ACPI_FUTURE_USAGE */
/*
* Error/Warning output
void **data,
void (*callback)(void *)))
+void acpi_set_debugger_thread_id(acpi_thread_id thread_id);
+
#endif /* __ACXFACE_H__ */
#define ACPI_NFIT_MEM_SAVE_FAILED (1) /* 00: Last SAVE to Memory Device failed */
#define ACPI_NFIT_MEM_RESTORE_FAILED (1<<1) /* 01: Last RESTORE from Memory Device failed */
#define ACPI_NFIT_MEM_FLUSH_FAILED (1<<2) /* 02: Platform flush failed */
-#define ACPI_NFIT_MEM_ARMED (1<<3) /* 03: Memory Device observed to be not armed */
+#define ACPI_NFIT_MEM_NOT_ARMED (1<<3) /* 03: Memory Device is not armed */
#define ACPI_NFIT_MEM_HEALTH_OBSERVED (1<<4) /* 04: Memory Device observed SMART/health events */
#define ACPI_NFIT_MEM_HEALTH_ENABLED (1<<5) /* 05: SMART/health events enabled */
#ifdef ACPI_LIBRARY
#define ACPI_USE_LOCAL_CACHE
-#define ACPI_FUTURE_USAGE
+#define ACPI_FULL_DEBUG
#endif
/* Common for all ACPICA applications */
* multi-threaded if ACPI_APPLICATION is not set.
*/
#ifndef DEBUGGER_THREADING
-#ifdef ACPI_APPLICATION
-#define DEBUGGER_THREADING DEBUGGER_SINGLE_THREADED
+#if !defined (ACPI_APPLICATION) || defined (ACPI_EXEC_APP)
+#define DEBUGGER_THREADING DEBUGGER_MULTI_THREADED
#else
-#define DEBUGGER_THREADING DEBUGGER_MULTI_THREADED
+#define DEBUGGER_THREADING DEBUGGER_SINGLE_THREADED
#endif
#endif /* !DEBUGGER_THREADING */
#define ACPI_USE_SYSTEM_INTTYPES
-/* Compile for reduced hardware mode only with this kernel config */
+/* Kernel specific ACPICA configuration */
#ifdef CONFIG_ACPI_REDUCED_HARDWARE_ONLY
#define ACPI_REDUCED_HARDWARE 1
#endif
+#ifdef CONFIG_ACPI_DEBUGGER
+#define ACPI_DEBUGGER
+#endif
+
#include <linux/string.h>
#include <linux/kernel.h>
#include <linux/ctype.h>
* OSL interfaces used by utilities
*/
#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_redirect_output
-#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_line
#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_table_by_name
#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_table_by_index
#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_table_by_address
lock ? AE_OK : AE_NO_MEMORY; \
})
+static inline u8 acpi_os_readable(void *pointer, acpi_size length)
+{
+ return TRUE;
+}
+
/*
* OSL interfaces added by Linux
*/
strcat(filename, instance_str);
}
- strcat(filename, ACPI_TABLE_FILE_SUFFIX);
+ strcat(filename, FILE_SUFFIX_BINARY_TABLE);
if (gbl_verbose_mode) {
acpi_log_error
projects / linux-drm-fsl-dcu.git / commitdiff