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![Erik Schmauss](/assets/img/avatar_default.png)
Signed-off-by: Erik Schmauss <erik.schmauss@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
1096 lines
28 KiB
C
1096 lines
28 KiB
C
// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
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/*******************************************************************************
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*
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* Module Name: dbdisply - debug display commands
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*
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******************************************************************************/
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#include <acpi/acpi.h>
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#include "accommon.h"
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#include "amlcode.h"
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#include "acdispat.h"
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#include "acnamesp.h"
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#include "acparser.h"
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#include "acinterp.h"
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#include "acevents.h"
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#include "acdebug.h"
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#define _COMPONENT ACPI_CA_DEBUGGER
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ACPI_MODULE_NAME("dbdisply")
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/* Local prototypes */
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static void acpi_db_dump_parser_descriptor(union acpi_parse_object *op);
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static void *acpi_db_get_pointer(void *target);
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static acpi_status
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acpi_db_display_non_root_handlers(acpi_handle obj_handle,
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u32 nesting_level,
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void *context, void **return_value);
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/*
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* System handler information.
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* Used for Handlers command, in acpi_db_display_handlers.
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*/
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#define ACPI_PREDEFINED_PREFIX "%25s (%.2X) : "
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#define ACPI_HANDLER_NAME_STRING "%30s : "
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#define ACPI_HANDLER_PRESENT_STRING "%-9s (%p)\n"
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#define ACPI_HANDLER_PRESENT_STRING2 "%-9s (%p)"
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#define ACPI_HANDLER_NOT_PRESENT_STRING "%-9s\n"
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/* All predefined Address Space IDs */
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static acpi_adr_space_type acpi_gbl_space_id_list[] = {
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ACPI_ADR_SPACE_SYSTEM_MEMORY,
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ACPI_ADR_SPACE_SYSTEM_IO,
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ACPI_ADR_SPACE_PCI_CONFIG,
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ACPI_ADR_SPACE_EC,
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ACPI_ADR_SPACE_SMBUS,
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ACPI_ADR_SPACE_CMOS,
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ACPI_ADR_SPACE_PCI_BAR_TARGET,
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ACPI_ADR_SPACE_IPMI,
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ACPI_ADR_SPACE_GPIO,
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ACPI_ADR_SPACE_GSBUS,
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ACPI_ADR_SPACE_DATA_TABLE,
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ACPI_ADR_SPACE_FIXED_HARDWARE
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};
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/* Global handler information */
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typedef struct acpi_handler_info {
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void *handler;
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char *name;
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} acpi_handler_info;
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static struct acpi_handler_info acpi_gbl_handler_list[] = {
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{&acpi_gbl_global_notify[0].handler, "System Notifications"},
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{&acpi_gbl_global_notify[1].handler, "Device Notifications"},
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{&acpi_gbl_table_handler, "ACPI Table Events"},
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{&acpi_gbl_exception_handler, "Control Method Exceptions"},
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{&acpi_gbl_interface_handler, "OSI Invocations"}
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};
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/*******************************************************************************
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*
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* FUNCTION: acpi_db_get_pointer
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*
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* PARAMETERS: target - Pointer to string to be converted
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*
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* RETURN: Converted pointer
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*
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* DESCRIPTION: Convert an ascii pointer value to a real value
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*
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******************************************************************************/
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static void *acpi_db_get_pointer(void *target)
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{
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void *obj_ptr;
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acpi_size address;
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address = strtoul(target, NULL, 16);
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obj_ptr = ACPI_TO_POINTER(address);
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return (obj_ptr);
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}
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/*******************************************************************************
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*
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* FUNCTION: acpi_db_dump_parser_descriptor
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*
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* PARAMETERS: op - A parser Op descriptor
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*
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* RETURN: None
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*
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* DESCRIPTION: Display a formatted parser object
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*
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******************************************************************************/
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static void acpi_db_dump_parser_descriptor(union acpi_parse_object *op)
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{
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const struct acpi_opcode_info *info;
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info = acpi_ps_get_opcode_info(op->common.aml_opcode);
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acpi_os_printf("Parser Op Descriptor:\n");
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acpi_os_printf("%20.20s : %4.4X\n", "Opcode", op->common.aml_opcode);
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ACPI_DEBUG_ONLY_MEMBERS(acpi_os_printf("%20.20s : %s\n", "Opcode Name",
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info->name));
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acpi_os_printf("%20.20s : %p\n", "Value/ArgList", op->common.value.arg);
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acpi_os_printf("%20.20s : %p\n", "Parent", op->common.parent);
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acpi_os_printf("%20.20s : %p\n", "NextOp", op->common.next);
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}
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/*******************************************************************************
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*
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* FUNCTION: acpi_db_decode_and_display_object
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*
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* PARAMETERS: target - String with object to be displayed. Names
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* and hex pointers are supported.
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* output_type - Byte, Word, Dword, or Qword (B|W|D|Q)
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*
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* RETURN: None
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*
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* DESCRIPTION: Display a formatted ACPI object
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*
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******************************************************************************/
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void acpi_db_decode_and_display_object(char *target, char *output_type)
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{
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void *obj_ptr;
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struct acpi_namespace_node *node;
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union acpi_operand_object *obj_desc;
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u32 display = DB_BYTE_DISPLAY;
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char buffer[80];
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struct acpi_buffer ret_buf;
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acpi_status status;
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u32 size;
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if (!target) {
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return;
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}
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/* Decode the output type */
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if (output_type) {
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acpi_ut_strupr(output_type);
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if (output_type[0] == 'W') {
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display = DB_WORD_DISPLAY;
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} else if (output_type[0] == 'D') {
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display = DB_DWORD_DISPLAY;
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} else if (output_type[0] == 'Q') {
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display = DB_QWORD_DISPLAY;
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}
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}
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ret_buf.length = sizeof(buffer);
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ret_buf.pointer = buffer;
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/* Differentiate between a number and a name */
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if ((target[0] >= 0x30) && (target[0] <= 0x39)) {
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obj_ptr = acpi_db_get_pointer(target);
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if (!acpi_os_readable(obj_ptr, 16)) {
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acpi_os_printf
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("Address %p is invalid in this address space\n",
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obj_ptr);
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return;
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}
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/* Decode the object type */
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switch (ACPI_GET_DESCRIPTOR_TYPE(obj_ptr)) {
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case ACPI_DESC_TYPE_NAMED:
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/* This is a namespace Node */
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if (!acpi_os_readable
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(obj_ptr, sizeof(struct acpi_namespace_node))) {
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acpi_os_printf
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("Cannot read entire Named object at address %p\n",
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obj_ptr);
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return;
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}
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node = obj_ptr;
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goto dump_node;
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case ACPI_DESC_TYPE_OPERAND:
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/* This is a ACPI OPERAND OBJECT */
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if (!acpi_os_readable
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(obj_ptr, sizeof(union acpi_operand_object))) {
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acpi_os_printf
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("Cannot read entire ACPI object at address %p\n",
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obj_ptr);
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return;
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}
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acpi_ut_debug_dump_buffer(obj_ptr,
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sizeof(union
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acpi_operand_object),
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display, ACPI_UINT32_MAX);
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acpi_ex_dump_object_descriptor(obj_ptr, 1);
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break;
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case ACPI_DESC_TYPE_PARSER:
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/* This is a Parser Op object */
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if (!acpi_os_readable
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(obj_ptr, sizeof(union acpi_parse_object))) {
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acpi_os_printf
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("Cannot read entire Parser object at address %p\n",
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obj_ptr);
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return;
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}
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acpi_ut_debug_dump_buffer(obj_ptr,
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sizeof(union
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acpi_parse_object),
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display, ACPI_UINT32_MAX);
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acpi_db_dump_parser_descriptor((union acpi_parse_object
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*)obj_ptr);
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break;
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default:
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/* Is not a recognizeable object */
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acpi_os_printf
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("Not a known ACPI internal object, descriptor type %2.2X\n",
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ACPI_GET_DESCRIPTOR_TYPE(obj_ptr));
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size = 16;
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if (acpi_os_readable(obj_ptr, 64)) {
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size = 64;
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}
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/* Just dump some memory */
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acpi_ut_debug_dump_buffer(obj_ptr, size, display,
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ACPI_UINT32_MAX);
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break;
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}
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return;
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}
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/* The parameter is a name string that must be resolved to a Named obj */
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node = acpi_db_local_ns_lookup(target);
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if (!node) {
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return;
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}
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dump_node:
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/* Now dump the NS node */
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status = acpi_get_name(node, ACPI_FULL_PATHNAME_NO_TRAILING, &ret_buf);
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if (ACPI_FAILURE(status)) {
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acpi_os_printf("Could not convert name to pathname\n");
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}
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else {
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acpi_os_printf("Object %p: Namespace Node - Pathname: %s\n",
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node, (char *)ret_buf.pointer);
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}
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if (!acpi_os_readable(node, sizeof(struct acpi_namespace_node))) {
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acpi_os_printf("Invalid Named object at address %p\n", node);
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return;
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}
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acpi_ut_debug_dump_buffer((void *)node,
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sizeof(struct acpi_namespace_node), display,
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ACPI_UINT32_MAX);
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acpi_ex_dump_namespace_node(node, 1);
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obj_desc = acpi_ns_get_attached_object(node);
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if (obj_desc) {
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acpi_os_printf("\nAttached Object %p:", obj_desc);
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if (!acpi_os_readable
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(obj_desc, sizeof(union acpi_operand_object))) {
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acpi_os_printf
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("Invalid internal ACPI Object at address %p\n",
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obj_desc);
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return;
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}
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if (ACPI_GET_DESCRIPTOR_TYPE(((struct acpi_namespace_node *)
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obj_desc)) ==
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ACPI_DESC_TYPE_NAMED) {
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acpi_os_printf(" Namespace Node - ");
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status =
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acpi_get_name((struct acpi_namespace_node *)
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obj_desc,
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ACPI_FULL_PATHNAME_NO_TRAILING,
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&ret_buf);
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if (ACPI_FAILURE(status)) {
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acpi_os_printf
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("Could not convert name to pathname\n");
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} else {
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acpi_os_printf("Pathname: %s",
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(char *)ret_buf.pointer);
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}
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acpi_os_printf("\n");
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acpi_ut_debug_dump_buffer((void *)obj_desc,
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sizeof(struct
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acpi_namespace_node),
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display, ACPI_UINT32_MAX);
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} else {
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acpi_os_printf("\n");
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acpi_ut_debug_dump_buffer((void *)obj_desc,
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sizeof(union
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acpi_operand_object),
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display, ACPI_UINT32_MAX);
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}
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acpi_ex_dump_object_descriptor(obj_desc, 1);
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}
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}
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/*******************************************************************************
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*
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* FUNCTION: acpi_db_display_method_info
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*
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* PARAMETERS: start_op - Root of the control method parse tree
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*
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* RETURN: None
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*
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* DESCRIPTION: Display information about the current method
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*
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******************************************************************************/
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void acpi_db_display_method_info(union acpi_parse_object *start_op)
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{
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struct acpi_walk_state *walk_state;
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union acpi_operand_object *obj_desc;
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struct acpi_namespace_node *node;
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union acpi_parse_object *root_op;
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union acpi_parse_object *op;
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const struct acpi_opcode_info *op_info;
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u32 num_ops = 0;
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u32 num_operands = 0;
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u32 num_operators = 0;
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u32 num_remaining_ops = 0;
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u32 num_remaining_operands = 0;
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u32 num_remaining_operators = 0;
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u8 count_remaining = FALSE;
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walk_state = acpi_ds_get_current_walk_state(acpi_gbl_current_walk_list);
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if (!walk_state) {
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acpi_os_printf("There is no method currently executing\n");
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return;
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}
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obj_desc = walk_state->method_desc;
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node = walk_state->method_node;
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acpi_os_printf("Currently executing control method is [%4.4s]\n",
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acpi_ut_get_node_name(node));
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acpi_os_printf("%X Arguments, SyncLevel = %X\n",
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(u32)obj_desc->method.param_count,
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(u32)obj_desc->method.sync_level);
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root_op = start_op;
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while (root_op->common.parent) {
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root_op = root_op->common.parent;
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}
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op = root_op;
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while (op) {
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if (op == start_op) {
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count_remaining = TRUE;
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}
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num_ops++;
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if (count_remaining) {
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num_remaining_ops++;
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}
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/* Decode the opcode */
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op_info = acpi_ps_get_opcode_info(op->common.aml_opcode);
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switch (op_info->class) {
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case AML_CLASS_ARGUMENT:
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if (count_remaining) {
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num_remaining_operands++;
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}
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num_operands++;
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break;
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case AML_CLASS_UNKNOWN:
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/* Bad opcode or ASCII character */
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continue;
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default:
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if (count_remaining) {
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num_remaining_operators++;
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}
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num_operators++;
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break;
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}
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op = acpi_ps_get_depth_next(start_op, op);
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}
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acpi_os_printf
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("Method contains: %X AML Opcodes - %X Operators, %X Operands\n",
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num_ops, num_operators, num_operands);
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acpi_os_printf
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("Remaining to execute: %X AML Opcodes - %X Operators, %X Operands\n",
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num_remaining_ops, num_remaining_operators,
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num_remaining_operands);
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}
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/*******************************************************************************
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*
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* FUNCTION: acpi_db_display_locals
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*
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* PARAMETERS: None
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*
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* RETURN: None
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*
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* DESCRIPTION: Display all locals for the currently running control method
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*
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******************************************************************************/
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void acpi_db_display_locals(void)
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{
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struct acpi_walk_state *walk_state;
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walk_state = acpi_ds_get_current_walk_state(acpi_gbl_current_walk_list);
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if (!walk_state) {
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acpi_os_printf("There is no method currently executing\n");
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return;
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}
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acpi_db_decode_locals(walk_state);
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}
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/*******************************************************************************
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*
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* FUNCTION: acpi_db_display_arguments
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*
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* PARAMETERS: None
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*
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* RETURN: None
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*
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* DESCRIPTION: Display all arguments for the currently running control method
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*
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******************************************************************************/
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void acpi_db_display_arguments(void)
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{
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struct acpi_walk_state *walk_state;
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walk_state = acpi_ds_get_current_walk_state(acpi_gbl_current_walk_list);
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if (!walk_state) {
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acpi_os_printf("There is no method currently executing\n");
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return;
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}
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acpi_db_decode_arguments(walk_state);
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}
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/*******************************************************************************
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*
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* FUNCTION: acpi_db_display_results
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*
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* PARAMETERS: None
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*
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* RETURN: None
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*
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* DESCRIPTION: Display current contents of a method result stack
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*
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******************************************************************************/
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void acpi_db_display_results(void)
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{
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u32 i;
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struct acpi_walk_state *walk_state;
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union acpi_operand_object *obj_desc;
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u32 result_count = 0;
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struct acpi_namespace_node *node;
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union acpi_generic_state *frame;
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u32 index; /* Index onto current frame */
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walk_state = acpi_ds_get_current_walk_state(acpi_gbl_current_walk_list);
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if (!walk_state) {
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acpi_os_printf("There is no method currently executing\n");
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return;
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}
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obj_desc = walk_state->method_desc;
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node = walk_state->method_node;
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if (walk_state->results) {
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result_count = walk_state->result_count;
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}
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acpi_os_printf("Method [%4.4s] has %X stacked result objects\n",
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acpi_ut_get_node_name(node), result_count);
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/* From the top element of result stack */
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frame = walk_state->results;
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index = (result_count - 1) % ACPI_RESULTS_FRAME_OBJ_NUM;
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for (i = 0; i < result_count; i++) {
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obj_desc = frame->results.obj_desc[index];
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acpi_os_printf("Result%u: ", i);
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acpi_db_display_internal_object(obj_desc, walk_state);
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if (index == 0) {
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frame = frame->results.next;
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|
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: object_arg - User entered NS node handle
|
|
*
|
|
* RETURN: None
|
|
*
|
|
* DESCRIPTION: Display type of an arbitrary NS node
|
|
*
|
|
******************************************************************************/
|
|
|
|
void acpi_db_display_object_type(char *object_arg)
|
|
{
|
|
acpi_size arg;
|
|
acpi_handle handle;
|
|
struct acpi_device_info *info;
|
|
acpi_status status;
|
|
u32 i;
|
|
|
|
arg = strtoul(object_arg, NULL, 16);
|
|
handle = ACPI_TO_POINTER(arg);
|
|
|
|
status = acpi_get_object_info(handle, &info);
|
|
if (ACPI_FAILURE(status)) {
|
|
acpi_os_printf("Could not get object info, %s\n",
|
|
acpi_format_exception(status));
|
|
return;
|
|
}
|
|
|
|
acpi_os_printf("ADR: %8.8X%8.8X, Flags: %X\n",
|
|
ACPI_FORMAT_UINT64(info->address), info->flags);
|
|
|
|
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]);
|
|
|
|
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_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)
|
|
{
|
|
|
|
#ifndef ACPI_APPLICATION
|
|
if (acpi_gbl_db_thread_id != acpi_os_get_thread_id()) {
|
|
return;
|
|
}
|
|
#endif
|
|
|
|
/* 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)
|
|
{
|
|
|
|
#ifndef ACPI_APPLICATION
|
|
if (acpi_gbl_db_thread_id != acpi_os_get_thread_id()) {
|
|
return;
|
|
}
|
|
#endif
|
|
|
|
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];
|
|
|
|
acpi_os_printf(ACPI_PREDEFINED_PREFIX,
|
|
acpi_ut_get_region_name((u8)space_id),
|
|
space_id);
|
|
|
|
handler_obj =
|
|
acpi_ev_find_region_handler(space_id,
|
|
obj_desc->common_notify.
|
|
handler);
|
|
if (handler_obj) {
|
|
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;
|
|
}
|
|
|
|
/* 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->common_notify.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_normalized_pathname(node, TRUE);
|
|
if (!pathname) {
|
|
return (AE_OK);
|
|
}
|
|
|
|
/* Display all handlers associated with this device */
|
|
|
|
handler_obj = obj_desc->common_notify.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);
|
|
}
|