698 lines
18 KiB
C
698 lines
18 KiB
C
/******************************************************************************
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*
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* Module Name: nsdump - table dumping routines for debug
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*
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*****************************************************************************/
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/*
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* Copyright (C) 2000 - 2005, R. Byron Moore
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions, and the following disclaimer,
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* without modification.
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* 2. Redistributions in binary form must reproduce at minimum a disclaimer
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* substantially similar to the "NO WARRANTY" disclaimer below
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* ("Disclaimer") and any redistribution must be conditioned upon
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* including a substantially similar Disclaimer requirement for further
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* binary redistribution.
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* 3. Neither the names of the above-listed copyright holders nor the names
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* of any contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* Alternatively, this software may be distributed under the terms of the
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* GNU General Public License ("GPL") version 2 as published by the Free
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* Software Foundation.
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*
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* NO WARRANTY
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGES.
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*/
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#include <acpi/acpi.h>
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#include <acpi/acnamesp.h>
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#include <acpi/acparser.h>
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#define _COMPONENT ACPI_NAMESPACE
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ACPI_MODULE_NAME ("nsdump")
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/* Local prototypes */
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#ifdef ACPI_OBSOLETE_FUNCTIONS
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void
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acpi_ns_dump_root_devices (
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void);
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static acpi_status
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acpi_ns_dump_one_device (
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acpi_handle obj_handle,
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u32 level,
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void *context,
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void **return_value);
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#endif
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#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
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/*******************************************************************************
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*
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* FUNCTION: acpi_ns_print_pathname
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*
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* PARAMETERS: num_segments - Number of ACPI name segments
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* Pathname - The compressed (internal) path
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*
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* RETURN: None
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*
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* DESCRIPTION: Print an object's full namespace pathname
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*
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******************************************************************************/
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void
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acpi_ns_print_pathname (
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u32 num_segments,
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char *pathname)
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{
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ACPI_FUNCTION_NAME ("ns_print_pathname");
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if (!(acpi_dbg_level & ACPI_LV_NAMES) || !(acpi_dbg_layer & ACPI_NAMESPACE)) {
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return;
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}
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/* Print the entire name */
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ACPI_DEBUG_PRINT ((ACPI_DB_NAMES, "["));
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while (num_segments) {
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acpi_os_printf ("%4.4s", pathname);
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pathname += ACPI_NAME_SIZE;
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num_segments--;
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if (num_segments) {
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acpi_os_printf (".");
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}
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}
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acpi_os_printf ("]\n");
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}
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/*******************************************************************************
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*
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* FUNCTION: acpi_ns_dump_pathname
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*
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* PARAMETERS: Handle - Object
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* Msg - Prefix message
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* Level - Desired debug level
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* Component - Caller's component ID
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*
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* RETURN: None
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*
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* DESCRIPTION: Print an object's full namespace pathname
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* Manages allocation/freeing of a pathname buffer
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*
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******************************************************************************/
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void
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acpi_ns_dump_pathname (
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acpi_handle handle,
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char *msg,
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u32 level,
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u32 component)
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{
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ACPI_FUNCTION_TRACE ("ns_dump_pathname");
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/* Do this only if the requested debug level and component are enabled */
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if (!(acpi_dbg_level & level) || !(acpi_dbg_layer & component)) {
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return_VOID;
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}
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/* Convert handle to a full pathname and print it (with supplied message) */
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acpi_ns_print_node_pathname (handle, msg);
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acpi_os_printf ("\n");
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return_VOID;
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}
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/*******************************************************************************
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*
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* FUNCTION: acpi_ns_dump_one_object
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*
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* PARAMETERS: obj_handle - Node to be dumped
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* Level - Nesting level of the handle
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* Context - Passed into walk_namespace
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* return_value - Not used
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*
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* RETURN: Status
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*
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* DESCRIPTION: Dump a single Node
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* This procedure is a user_function called by acpi_ns_walk_namespace.
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*
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******************************************************************************/
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acpi_status
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acpi_ns_dump_one_object (
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acpi_handle obj_handle,
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u32 level,
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void *context,
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void **return_value)
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{
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struct acpi_walk_info *info = (struct acpi_walk_info *) context;
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struct acpi_namespace_node *this_node;
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union acpi_operand_object *obj_desc = NULL;
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acpi_object_type obj_type;
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acpi_object_type type;
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u32 bytes_to_dump;
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u32 dbg_level;
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u32 i;
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ACPI_FUNCTION_NAME ("ns_dump_one_object");
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/* Is output enabled? */
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if (!(acpi_dbg_level & info->debug_level)) {
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return (AE_OK);
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}
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if (!obj_handle) {
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ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Null object handle\n"));
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return (AE_OK);
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}
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this_node = acpi_ns_map_handle_to_node (obj_handle);
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type = this_node->type;
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/* Check if the owner matches */
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if ((info->owner_id != ACPI_UINT32_MAX) &&
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(info->owner_id != this_node->owner_id)) {
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return (AE_OK);
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}
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/* Indent the object according to the level */
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acpi_os_printf ("%2d%*s", (u32) level - 1, (int) level * 2, " ");
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/* Check the node type and name */
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if (type > ACPI_TYPE_LOCAL_MAX) {
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ACPI_REPORT_WARNING (("Invalid ACPI Type %08X\n", type));
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}
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if (!acpi_ut_valid_acpi_name (this_node->name.integer)) {
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ACPI_REPORT_WARNING (("Invalid ACPI Name %08X\n",
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this_node->name.integer));
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}
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/*
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* Now we can print out the pertinent information
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*/
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acpi_os_printf ("%4.4s %-12s %p ",
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acpi_ut_get_node_name (this_node), acpi_ut_get_type_name (type), this_node);
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dbg_level = acpi_dbg_level;
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acpi_dbg_level = 0;
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obj_desc = acpi_ns_get_attached_object (this_node);
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acpi_dbg_level = dbg_level;
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switch (info->display_type) {
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case ACPI_DISPLAY_SUMMARY:
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if (!obj_desc) {
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/* No attached object, we are done */
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acpi_os_printf ("\n");
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return (AE_OK);
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}
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switch (type) {
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case ACPI_TYPE_PROCESSOR:
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acpi_os_printf ("ID %X Len %.4X Addr %p\n",
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obj_desc->processor.proc_id, obj_desc->processor.length,
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(char *) obj_desc->processor.address);
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break;
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case ACPI_TYPE_DEVICE:
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acpi_os_printf ("Notify Object: %p\n", obj_desc);
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break;
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case ACPI_TYPE_METHOD:
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acpi_os_printf ("Args %X Len %.4X Aml %p\n",
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(u32) obj_desc->method.param_count,
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obj_desc->method.aml_length, obj_desc->method.aml_start);
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break;
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case ACPI_TYPE_INTEGER:
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acpi_os_printf ("= %8.8X%8.8X\n",
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ACPI_FORMAT_UINT64 (obj_desc->integer.value));
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break;
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case ACPI_TYPE_PACKAGE:
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if (obj_desc->common.flags & AOPOBJ_DATA_VALID) {
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acpi_os_printf ("Elements %.2X\n",
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obj_desc->package.count);
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}
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else {
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acpi_os_printf ("[Length not yet evaluated]\n");
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}
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break;
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case ACPI_TYPE_BUFFER:
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if (obj_desc->common.flags & AOPOBJ_DATA_VALID) {
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acpi_os_printf ("Len %.2X",
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obj_desc->buffer.length);
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/* Dump some of the buffer */
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if (obj_desc->buffer.length > 0) {
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acpi_os_printf (" =");
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for (i = 0; (i < obj_desc->buffer.length && i < 12); i++) {
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acpi_os_printf (" %.2hX", obj_desc->buffer.pointer[i]);
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}
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}
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acpi_os_printf ("\n");
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}
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else {
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acpi_os_printf ("[Length not yet evaluated]\n");
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}
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break;
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case ACPI_TYPE_STRING:
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acpi_os_printf ("Len %.2X ", obj_desc->string.length);
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acpi_ut_print_string (obj_desc->string.pointer, 32);
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acpi_os_printf ("\n");
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break;
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case ACPI_TYPE_REGION:
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acpi_os_printf ("[%s]",
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acpi_ut_get_region_name (obj_desc->region.space_id));
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if (obj_desc->region.flags & AOPOBJ_DATA_VALID) {
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acpi_os_printf (" Addr %8.8X%8.8X Len %.4X\n",
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ACPI_FORMAT_UINT64 (obj_desc->region.address),
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obj_desc->region.length);
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}
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else {
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acpi_os_printf (" [Address/Length not yet evaluated]\n");
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}
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break;
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case ACPI_TYPE_LOCAL_REFERENCE:
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acpi_os_printf ("[%s]\n",
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acpi_ps_get_opcode_name (obj_desc->reference.opcode));
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break;
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case ACPI_TYPE_BUFFER_FIELD:
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if (obj_desc->buffer_field.buffer_obj &&
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obj_desc->buffer_field.buffer_obj->buffer.node) {
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acpi_os_printf ("Buf [%4.4s]",
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acpi_ut_get_node_name (obj_desc->buffer_field.buffer_obj->buffer.node));
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}
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break;
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case ACPI_TYPE_LOCAL_REGION_FIELD:
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acpi_os_printf ("Rgn [%4.4s]",
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acpi_ut_get_node_name (obj_desc->common_field.region_obj->region.node));
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break;
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case ACPI_TYPE_LOCAL_BANK_FIELD:
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acpi_os_printf ("Rgn [%4.4s] Bnk [%4.4s]",
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acpi_ut_get_node_name (obj_desc->common_field.region_obj->region.node),
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acpi_ut_get_node_name (obj_desc->bank_field.bank_obj->common_field.node));
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break;
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case ACPI_TYPE_LOCAL_INDEX_FIELD:
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acpi_os_printf ("Idx [%4.4s] Dat [%4.4s]",
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acpi_ut_get_node_name (obj_desc->index_field.index_obj->common_field.node),
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acpi_ut_get_node_name (obj_desc->index_field.data_obj->common_field.node));
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break;
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case ACPI_TYPE_LOCAL_ALIAS:
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case ACPI_TYPE_LOCAL_METHOD_ALIAS:
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acpi_os_printf ("Target %4.4s (%p)\n",
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acpi_ut_get_node_name (obj_desc), obj_desc);
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break;
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default:
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acpi_os_printf ("Object %p\n", obj_desc);
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break;
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}
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/* Common field handling */
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switch (type) {
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case ACPI_TYPE_BUFFER_FIELD:
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case ACPI_TYPE_LOCAL_REGION_FIELD:
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case ACPI_TYPE_LOCAL_BANK_FIELD:
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case ACPI_TYPE_LOCAL_INDEX_FIELD:
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acpi_os_printf (" Off %.3X Len %.2X Acc %.2hd\n",
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(obj_desc->common_field.base_byte_offset * 8)
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+ obj_desc->common_field.start_field_bit_offset,
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obj_desc->common_field.bit_length,
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obj_desc->common_field.access_byte_width);
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break;
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default:
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break;
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}
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break;
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case ACPI_DISPLAY_OBJECTS:
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acpi_os_printf ("O:%p", obj_desc);
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if (!obj_desc) {
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/* No attached object, we are done */
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acpi_os_printf ("\n");
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return (AE_OK);
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}
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acpi_os_printf ("(R%d)", obj_desc->common.reference_count);
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switch (type) {
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case ACPI_TYPE_METHOD:
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/* Name is a Method and its AML offset/length are set */
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acpi_os_printf (" M:%p-%X\n", obj_desc->method.aml_start,
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obj_desc->method.aml_length);
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break;
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case ACPI_TYPE_INTEGER:
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acpi_os_printf (" I:%8.8X8.8%X\n",
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ACPI_FORMAT_UINT64 (obj_desc->integer.value));
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break;
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case ACPI_TYPE_STRING:
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acpi_os_printf (" S:%p-%X\n", obj_desc->string.pointer,
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obj_desc->string.length);
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break;
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case ACPI_TYPE_BUFFER:
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acpi_os_printf (" B:%p-%X\n", obj_desc->buffer.pointer,
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obj_desc->buffer.length);
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break;
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default:
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acpi_os_printf ("\n");
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break;
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}
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break;
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default:
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acpi_os_printf ("\n");
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break;
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}
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/* If debug turned off, done */
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if (!(acpi_dbg_level & ACPI_LV_VALUES)) {
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return (AE_OK);
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}
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/* If there is an attached object, display it */
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dbg_level = acpi_dbg_level;
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acpi_dbg_level = 0;
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obj_desc = acpi_ns_get_attached_object (this_node);
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acpi_dbg_level = dbg_level;
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/* Dump attached objects */
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while (obj_desc) {
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obj_type = ACPI_TYPE_INVALID;
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acpi_os_printf (" Attached Object %p: ", obj_desc);
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/* Decode the type of attached object and dump the contents */
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switch (ACPI_GET_DESCRIPTOR_TYPE (obj_desc)) {
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case ACPI_DESC_TYPE_NAMED:
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acpi_os_printf ("(Ptr to Node)\n");
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bytes_to_dump = sizeof (struct acpi_namespace_node);
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break;
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case ACPI_DESC_TYPE_OPERAND:
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obj_type = ACPI_GET_OBJECT_TYPE (obj_desc);
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if (obj_type > ACPI_TYPE_LOCAL_MAX) {
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acpi_os_printf ("(Ptr to ACPI Object type %X [UNKNOWN])\n",
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obj_type);
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bytes_to_dump = 32;
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}
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else {
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acpi_os_printf ("(Ptr to ACPI Object type %s, %X)\n",
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acpi_ut_get_type_name (obj_type), obj_type);
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bytes_to_dump = sizeof (union acpi_operand_object);
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}
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break;
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default:
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acpi_os_printf (
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"(String or Buffer ptr - not an object descriptor) [%s]\n",
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acpi_ut_get_descriptor_name (obj_desc));
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bytes_to_dump = 16;
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break;
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}
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ACPI_DUMP_BUFFER (obj_desc, bytes_to_dump);
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/* If value is NOT an internal object, we are done */
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if (ACPI_GET_DESCRIPTOR_TYPE (obj_desc) != ACPI_DESC_TYPE_OPERAND) {
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goto cleanup;
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}
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/*
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* Valid object, get the pointer to next level, if any
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*/
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switch (obj_type) {
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case ACPI_TYPE_STRING:
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obj_desc = (void *) obj_desc->string.pointer;
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break;
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case ACPI_TYPE_BUFFER:
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obj_desc = (void *) obj_desc->buffer.pointer;
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break;
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case ACPI_TYPE_BUFFER_FIELD:
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obj_desc = (union acpi_operand_object *) obj_desc->buffer_field.buffer_obj;
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break;
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case ACPI_TYPE_PACKAGE:
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obj_desc = (void *) obj_desc->package.elements;
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break;
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case ACPI_TYPE_METHOD:
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obj_desc = (void *) obj_desc->method.aml_start;
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break;
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case ACPI_TYPE_LOCAL_REGION_FIELD:
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obj_desc = (void *) obj_desc->field.region_obj;
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break;
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case ACPI_TYPE_LOCAL_BANK_FIELD:
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obj_desc = (void *) obj_desc->bank_field.region_obj;
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break;
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case ACPI_TYPE_LOCAL_INDEX_FIELD:
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obj_desc = (void *) obj_desc->index_field.index_obj;
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break;
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default:
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goto cleanup;
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}
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|
|
obj_type = ACPI_TYPE_INVALID; /* Terminate loop after next pass */
|
|
}
|
|
|
|
cleanup:
|
|
acpi_os_printf ("\n");
|
|
return (AE_OK);
|
|
}
|
|
|
|
|
|
#ifdef ACPI_FUTURE_USAGE
|
|
/*******************************************************************************
|
|
*
|
|
* FUNCTION: acpi_ns_dump_objects
|
|
*
|
|
* PARAMETERS: Type - Object type to be dumped
|
|
* display_type - 0 or ACPI_DISPLAY_SUMMARY
|
|
* max_depth - Maximum depth of dump. Use ACPI_UINT32_MAX
|
|
* for an effectively unlimited depth.
|
|
* owner_id - Dump only objects owned by this ID. Use
|
|
* ACPI_UINT32_MAX to match all owners.
|
|
* start_handle - Where in namespace to start/end search
|
|
*
|
|
* RETURN: None
|
|
*
|
|
* DESCRIPTION: Dump typed objects within the loaded namespace.
|
|
* Uses acpi_ns_walk_namespace in conjunction with acpi_ns_dump_one_object.
|
|
*
|
|
******************************************************************************/
|
|
|
|
void
|
|
acpi_ns_dump_objects (
|
|
acpi_object_type type,
|
|
u8 display_type,
|
|
u32 max_depth,
|
|
u32 owner_id,
|
|
acpi_handle start_handle)
|
|
{
|
|
struct acpi_walk_info info;
|
|
|
|
|
|
ACPI_FUNCTION_ENTRY ();
|
|
|
|
|
|
info.debug_level = ACPI_LV_TABLES;
|
|
info.owner_id = owner_id;
|
|
info.display_type = display_type;
|
|
|
|
(void) acpi_ns_walk_namespace (type, start_handle, max_depth,
|
|
ACPI_NS_WALK_NO_UNLOCK, acpi_ns_dump_one_object,
|
|
(void *) &info, NULL);
|
|
}
|
|
#endif /* ACPI_FUTURE_USAGE */
|
|
|
|
|
|
/*******************************************************************************
|
|
*
|
|
* FUNCTION: acpi_ns_dump_entry
|
|
*
|
|
* PARAMETERS: Handle - Node to be dumped
|
|
* debug_level - Output level
|
|
*
|
|
* RETURN: None
|
|
*
|
|
* DESCRIPTION: Dump a single Node
|
|
*
|
|
******************************************************************************/
|
|
|
|
void
|
|
acpi_ns_dump_entry (
|
|
acpi_handle handle,
|
|
u32 debug_level)
|
|
{
|
|
struct acpi_walk_info info;
|
|
|
|
|
|
ACPI_FUNCTION_ENTRY ();
|
|
|
|
|
|
info.debug_level = debug_level;
|
|
info.owner_id = ACPI_UINT32_MAX;
|
|
info.display_type = ACPI_DISPLAY_SUMMARY;
|
|
|
|
(void) acpi_ns_dump_one_object (handle, 1, &info, NULL);
|
|
}
|
|
|
|
|
|
#ifdef _ACPI_ASL_COMPILER
|
|
/*******************************************************************************
|
|
*
|
|
* FUNCTION: acpi_ns_dump_tables
|
|
*
|
|
* PARAMETERS: search_base - Root of subtree to be dumped, or
|
|
* NS_ALL to dump the entire namespace
|
|
* max_depth - Maximum depth of dump. Use INT_MAX
|
|
* for an effectively unlimited depth.
|
|
*
|
|
* RETURN: None
|
|
*
|
|
* DESCRIPTION: Dump the name space, or a portion of it.
|
|
*
|
|
******************************************************************************/
|
|
|
|
void
|
|
acpi_ns_dump_tables (
|
|
acpi_handle search_base,
|
|
u32 max_depth)
|
|
{
|
|
acpi_handle search_handle = search_base;
|
|
|
|
|
|
ACPI_FUNCTION_TRACE ("ns_dump_tables");
|
|
|
|
|
|
if (!acpi_gbl_root_node) {
|
|
/*
|
|
* If the name space has not been initialized,
|
|
* there is nothing to dump.
|
|
*/
|
|
ACPI_DEBUG_PRINT ((ACPI_DB_TABLES, "namespace not initialized!\n"));
|
|
return_VOID;
|
|
}
|
|
|
|
if (ACPI_NS_ALL == search_base) {
|
|
/* Entire namespace */
|
|
|
|
search_handle = acpi_gbl_root_node;
|
|
ACPI_DEBUG_PRINT ((ACPI_DB_TABLES, "\\\n"));
|
|
}
|
|
|
|
acpi_ns_dump_objects (ACPI_TYPE_ANY, ACPI_DISPLAY_OBJECTS, max_depth,
|
|
ACPI_UINT32_MAX, search_handle);
|
|
return_VOID;
|
|
}
|
|
#endif /* _ACPI_ASL_COMPILER */
|
|
#endif /* defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER) */
|