565 lines
14 KiB
C
565 lines
14 KiB
C
/*******************************************************************************
|
|
*
|
|
* Module Name: rsdump - AML debugger support for resource structures.
|
|
*
|
|
******************************************************************************/
|
|
|
|
/*
|
|
* Copyright (C) 2000 - 2016, 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 "acresrc.h"
|
|
|
|
#define _COMPONENT ACPI_RESOURCES
|
|
ACPI_MODULE_NAME("rsdump")
|
|
|
|
/*
|
|
* All functions in this module are used by the AML Debugger only
|
|
*/
|
|
/* Local prototypes */
|
|
static void acpi_rs_out_string(const char *title, const char *value);
|
|
|
|
static void acpi_rs_out_integer8(const char *title, u8 value);
|
|
|
|
static void acpi_rs_out_integer16(const char *title, u16 value);
|
|
|
|
static void acpi_rs_out_integer32(const char *title, u32 value);
|
|
|
|
static void acpi_rs_out_integer64(const char *title, u64 value);
|
|
|
|
static void acpi_rs_out_title(const char *title);
|
|
|
|
static void acpi_rs_dump_byte_list(u16 length, u8 *data);
|
|
|
|
static void acpi_rs_dump_word_list(u16 length, u16 *data);
|
|
|
|
static void acpi_rs_dump_dword_list(u8 length, u32 *data);
|
|
|
|
static void acpi_rs_dump_short_byte_list(u8 length, u8 *data);
|
|
|
|
static void
|
|
acpi_rs_dump_resource_source(struct acpi_resource_source *resource_source);
|
|
|
|
static void acpi_rs_dump_address_common(union acpi_resource_data *resource);
|
|
|
|
static void
|
|
acpi_rs_dump_descriptor(void *resource, struct acpi_rsdump_info *table);
|
|
|
|
/*******************************************************************************
|
|
*
|
|
* FUNCTION: acpi_rs_dump_resource_list
|
|
*
|
|
* PARAMETERS: resource_list - Pointer to a resource descriptor list
|
|
*
|
|
* RETURN: None
|
|
*
|
|
* DESCRIPTION: Dispatches the structure to the correct dump routine.
|
|
*
|
|
******************************************************************************/
|
|
|
|
void acpi_rs_dump_resource_list(struct acpi_resource *resource_list)
|
|
{
|
|
u32 count = 0;
|
|
u32 type;
|
|
|
|
ACPI_FUNCTION_ENTRY();
|
|
|
|
/* Check if debug output enabled */
|
|
|
|
if (!ACPI_IS_DEBUG_ENABLED(ACPI_LV_RESOURCES, _COMPONENT)) {
|
|
return;
|
|
}
|
|
|
|
/* Walk list and dump all resource descriptors (END_TAG terminates) */
|
|
|
|
do {
|
|
acpi_os_printf("\n[%02X] ", count);
|
|
count++;
|
|
|
|
/* Validate Type before dispatch */
|
|
|
|
type = resource_list->type;
|
|
if (type > ACPI_RESOURCE_TYPE_MAX) {
|
|
acpi_os_printf
|
|
("Invalid descriptor type (%X) in resource list\n",
|
|
resource_list->type);
|
|
return;
|
|
}
|
|
|
|
/* Sanity check the length. It must not be zero, or we loop forever */
|
|
|
|
if (!resource_list->length) {
|
|
acpi_os_printf
|
|
("Invalid zero length descriptor in resource list\n");
|
|
return;
|
|
}
|
|
|
|
/* Dump the resource descriptor */
|
|
|
|
if (type == ACPI_RESOURCE_TYPE_SERIAL_BUS) {
|
|
acpi_rs_dump_descriptor(&resource_list->data,
|
|
acpi_gbl_dump_serial_bus_dispatch
|
|
[resource_list->data.
|
|
common_serial_bus.type]);
|
|
} else {
|
|
acpi_rs_dump_descriptor(&resource_list->data,
|
|
acpi_gbl_dump_resource_dispatch
|
|
[type]);
|
|
}
|
|
|
|
/* Point to the next resource structure */
|
|
|
|
resource_list = ACPI_NEXT_RESOURCE(resource_list);
|
|
|
|
/* Exit when END_TAG descriptor is reached */
|
|
|
|
} while (type != ACPI_RESOURCE_TYPE_END_TAG);
|
|
}
|
|
|
|
/*******************************************************************************
|
|
*
|
|
* FUNCTION: acpi_rs_dump_irq_list
|
|
*
|
|
* PARAMETERS: route_table - Pointer to the routing table to dump.
|
|
*
|
|
* RETURN: None
|
|
*
|
|
* DESCRIPTION: Print IRQ routing table
|
|
*
|
|
******************************************************************************/
|
|
|
|
void acpi_rs_dump_irq_list(u8 *route_table)
|
|
{
|
|
struct acpi_pci_routing_table *prt_element;
|
|
u8 count;
|
|
|
|
ACPI_FUNCTION_ENTRY();
|
|
|
|
/* Check if debug output enabled */
|
|
|
|
if (!ACPI_IS_DEBUG_ENABLED(ACPI_LV_RESOURCES, _COMPONENT)) {
|
|
return;
|
|
}
|
|
|
|
prt_element = ACPI_CAST_PTR(struct acpi_pci_routing_table, route_table);
|
|
|
|
/* Dump all table elements, Exit on zero length element */
|
|
|
|
for (count = 0; prt_element->length; count++) {
|
|
acpi_os_printf("\n[%02X] PCI IRQ Routing Table Package\n",
|
|
count);
|
|
acpi_rs_dump_descriptor(prt_element, acpi_rs_dump_prt);
|
|
|
|
prt_element = ACPI_ADD_PTR(struct acpi_pci_routing_table,
|
|
prt_element, prt_element->length);
|
|
}
|
|
}
|
|
|
|
/*******************************************************************************
|
|
*
|
|
* FUNCTION: acpi_rs_dump_descriptor
|
|
*
|
|
* PARAMETERS: resource - Buffer containing the resource
|
|
* table - Table entry to decode the resource
|
|
*
|
|
* RETURN: None
|
|
*
|
|
* DESCRIPTION: Dump a resource descriptor based on a dump table entry.
|
|
*
|
|
******************************************************************************/
|
|
|
|
static void
|
|
acpi_rs_dump_descriptor(void *resource, struct acpi_rsdump_info *table)
|
|
{
|
|
u8 *target = NULL;
|
|
u8 *previous_target;
|
|
const char *name;
|
|
u8 count;
|
|
|
|
/* First table entry must contain the table length (# of table entries) */
|
|
|
|
count = table->offset;
|
|
|
|
while (count) {
|
|
previous_target = target;
|
|
target = ACPI_ADD_PTR(u8, resource, table->offset);
|
|
name = table->name;
|
|
|
|
switch (table->opcode) {
|
|
case ACPI_RSD_TITLE:
|
|
/*
|
|
* Optional resource title
|
|
*/
|
|
if (table->name) {
|
|
acpi_os_printf("%s Resource\n", name);
|
|
}
|
|
break;
|
|
|
|
/* Strings */
|
|
|
|
case ACPI_RSD_LITERAL:
|
|
|
|
acpi_rs_out_string(name,
|
|
ACPI_CAST_PTR(char, table->pointer));
|
|
break;
|
|
|
|
case ACPI_RSD_STRING:
|
|
|
|
acpi_rs_out_string(name, ACPI_CAST_PTR(char, target));
|
|
break;
|
|
|
|
/* Data items, 8/16/32/64 bit */
|
|
|
|
case ACPI_RSD_UINT8:
|
|
|
|
if (table->pointer) {
|
|
acpi_rs_out_string(name,
|
|
table->pointer[*target]);
|
|
} else {
|
|
acpi_rs_out_integer8(name, ACPI_GET8(target));
|
|
}
|
|
break;
|
|
|
|
case ACPI_RSD_UINT16:
|
|
|
|
acpi_rs_out_integer16(name, ACPI_GET16(target));
|
|
break;
|
|
|
|
case ACPI_RSD_UINT32:
|
|
|
|
acpi_rs_out_integer32(name, ACPI_GET32(target));
|
|
break;
|
|
|
|
case ACPI_RSD_UINT64:
|
|
|
|
acpi_rs_out_integer64(name, ACPI_GET64(target));
|
|
break;
|
|
|
|
/* Flags: 1-bit and 2-bit flags supported */
|
|
|
|
case ACPI_RSD_1BITFLAG:
|
|
|
|
acpi_rs_out_string(name,
|
|
table->pointer[*target & 0x01]);
|
|
break;
|
|
|
|
case ACPI_RSD_2BITFLAG:
|
|
|
|
acpi_rs_out_string(name,
|
|
table->pointer[*target & 0x03]);
|
|
break;
|
|
|
|
case ACPI_RSD_3BITFLAG:
|
|
|
|
acpi_rs_out_string(name,
|
|
table->pointer[*target & 0x07]);
|
|
break;
|
|
|
|
case ACPI_RSD_SHORTLIST:
|
|
/*
|
|
* Short byte list (single line output) for DMA and IRQ resources
|
|
* Note: The list length is obtained from the previous table entry
|
|
*/
|
|
if (previous_target) {
|
|
acpi_rs_out_title(name);
|
|
acpi_rs_dump_short_byte_list(*previous_target,
|
|
target);
|
|
}
|
|
break;
|
|
|
|
case ACPI_RSD_SHORTLISTX:
|
|
/*
|
|
* Short byte list (single line output) for GPIO vendor data
|
|
* Note: The list length is obtained from the previous table entry
|
|
*/
|
|
if (previous_target) {
|
|
acpi_rs_out_title(name);
|
|
acpi_rs_dump_short_byte_list(*previous_target,
|
|
*
|
|
(ACPI_CAST_INDIRECT_PTR
|
|
(u8, target)));
|
|
}
|
|
break;
|
|
|
|
case ACPI_RSD_LONGLIST:
|
|
/*
|
|
* Long byte list for Vendor resource data
|
|
* Note: The list length is obtained from the previous table entry
|
|
*/
|
|
if (previous_target) {
|
|
acpi_rs_dump_byte_list(ACPI_GET16
|
|
(previous_target),
|
|
target);
|
|
}
|
|
break;
|
|
|
|
case ACPI_RSD_DWORDLIST:
|
|
/*
|
|
* Dword list for Extended Interrupt resources
|
|
* Note: The list length is obtained from the previous table entry
|
|
*/
|
|
if (previous_target) {
|
|
acpi_rs_dump_dword_list(*previous_target,
|
|
ACPI_CAST_PTR(u32,
|
|
target));
|
|
}
|
|
break;
|
|
|
|
case ACPI_RSD_WORDLIST:
|
|
/*
|
|
* Word list for GPIO Pin Table
|
|
* Note: The list length is obtained from the previous table entry
|
|
*/
|
|
if (previous_target) {
|
|
acpi_rs_dump_word_list(*previous_target,
|
|
*(ACPI_CAST_INDIRECT_PTR
|
|
(u16, target)));
|
|
}
|
|
break;
|
|
|
|
case ACPI_RSD_ADDRESS:
|
|
/*
|
|
* Common flags for all Address resources
|
|
*/
|
|
acpi_rs_dump_address_common(ACPI_CAST_PTR
|
|
(union acpi_resource_data,
|
|
target));
|
|
break;
|
|
|
|
case ACPI_RSD_SOURCE:
|
|
/*
|
|
* Optional resource_source for Address resources
|
|
*/
|
|
acpi_rs_dump_resource_source(ACPI_CAST_PTR
|
|
(struct
|
|
acpi_resource_source,
|
|
target));
|
|
break;
|
|
|
|
default:
|
|
|
|
acpi_os_printf("**** Invalid table opcode [%X] ****\n",
|
|
table->opcode);
|
|
return;
|
|
}
|
|
|
|
table++;
|
|
count--;
|
|
}
|
|
}
|
|
|
|
/*******************************************************************************
|
|
*
|
|
* FUNCTION: acpi_rs_dump_resource_source
|
|
*
|
|
* PARAMETERS: resource_source - Pointer to a Resource Source struct
|
|
*
|
|
* RETURN: None
|
|
*
|
|
* DESCRIPTION: Common routine for dumping the optional resource_source and the
|
|
* corresponding resource_source_index.
|
|
*
|
|
******************************************************************************/
|
|
|
|
static void
|
|
acpi_rs_dump_resource_source(struct acpi_resource_source *resource_source)
|
|
{
|
|
ACPI_FUNCTION_ENTRY();
|
|
|
|
if (resource_source->index == 0xFF) {
|
|
return;
|
|
}
|
|
|
|
acpi_rs_out_integer8("Resource Source Index", resource_source->index);
|
|
|
|
acpi_rs_out_string("Resource Source",
|
|
resource_source->string_ptr ?
|
|
resource_source->string_ptr : "[Not Specified]");
|
|
}
|
|
|
|
/*******************************************************************************
|
|
*
|
|
* FUNCTION: acpi_rs_dump_address_common
|
|
*
|
|
* PARAMETERS: resource - Pointer to an internal resource descriptor
|
|
*
|
|
* RETURN: None
|
|
*
|
|
* DESCRIPTION: Dump the fields that are common to all Address resource
|
|
* descriptors
|
|
*
|
|
******************************************************************************/
|
|
|
|
static void acpi_rs_dump_address_common(union acpi_resource_data *resource)
|
|
{
|
|
ACPI_FUNCTION_ENTRY();
|
|
|
|
/* Decode the type-specific flags */
|
|
|
|
switch (resource->address.resource_type) {
|
|
case ACPI_MEMORY_RANGE:
|
|
|
|
acpi_rs_dump_descriptor(resource, acpi_rs_dump_memory_flags);
|
|
break;
|
|
|
|
case ACPI_IO_RANGE:
|
|
|
|
acpi_rs_dump_descriptor(resource, acpi_rs_dump_io_flags);
|
|
break;
|
|
|
|
case ACPI_BUS_NUMBER_RANGE:
|
|
|
|
acpi_rs_out_string("Resource Type", "Bus Number Range");
|
|
break;
|
|
|
|
default:
|
|
|
|
acpi_rs_out_integer8("Resource Type",
|
|
(u8) resource->address.resource_type);
|
|
break;
|
|
}
|
|
|
|
/* Decode the general flags */
|
|
|
|
acpi_rs_dump_descriptor(resource, acpi_rs_dump_general_flags);
|
|
}
|
|
|
|
/*******************************************************************************
|
|
*
|
|
* FUNCTION: acpi_rs_out*
|
|
*
|
|
* PARAMETERS: title - Name of the resource field
|
|
* value - Value of the resource field
|
|
*
|
|
* RETURN: None
|
|
*
|
|
* DESCRIPTION: Miscellaneous helper functions to consistently format the
|
|
* output of the resource dump routines
|
|
*
|
|
******************************************************************************/
|
|
|
|
static void acpi_rs_out_string(const char *title, const char *value)
|
|
{
|
|
|
|
acpi_os_printf("%27s : %s", title, value);
|
|
if (!*value) {
|
|
acpi_os_printf("[NULL NAMESTRING]");
|
|
}
|
|
acpi_os_printf("\n");
|
|
}
|
|
|
|
static void acpi_rs_out_integer8(const char *title, u8 value)
|
|
{
|
|
acpi_os_printf("%27s : %2.2X\n", title, value);
|
|
}
|
|
|
|
static void acpi_rs_out_integer16(const char *title, u16 value)
|
|
{
|
|
|
|
acpi_os_printf("%27s : %4.4X\n", title, value);
|
|
}
|
|
|
|
static void acpi_rs_out_integer32(const char *title, u32 value)
|
|
{
|
|
|
|
acpi_os_printf("%27s : %8.8X\n", title, value);
|
|
}
|
|
|
|
static void acpi_rs_out_integer64(const char *title, u64 value)
|
|
{
|
|
|
|
acpi_os_printf("%27s : %8.8X%8.8X\n", title, ACPI_FORMAT_UINT64(value));
|
|
}
|
|
|
|
static void acpi_rs_out_title(const char *title)
|
|
{
|
|
|
|
acpi_os_printf("%27s : ", title);
|
|
}
|
|
|
|
/*******************************************************************************
|
|
*
|
|
* FUNCTION: acpi_rs_dump*List
|
|
*
|
|
* PARAMETERS: length - Number of elements in the list
|
|
* data - Start of the list
|
|
*
|
|
* RETURN: None
|
|
*
|
|
* DESCRIPTION: Miscellaneous functions to dump lists of raw data
|
|
*
|
|
******************************************************************************/
|
|
|
|
static void acpi_rs_dump_byte_list(u16 length, u8 * data)
|
|
{
|
|
u8 i;
|
|
|
|
for (i = 0; i < length; i++) {
|
|
acpi_os_printf("%25s%2.2X : %2.2X\n", "Byte", i, data[i]);
|
|
}
|
|
}
|
|
|
|
static void acpi_rs_dump_short_byte_list(u8 length, u8 * data)
|
|
{
|
|
u8 i;
|
|
|
|
for (i = 0; i < length; i++) {
|
|
acpi_os_printf("%X ", data[i]);
|
|
}
|
|
|
|
acpi_os_printf("\n");
|
|
}
|
|
|
|
static void acpi_rs_dump_dword_list(u8 length, u32 * data)
|
|
{
|
|
u8 i;
|
|
|
|
for (i = 0; i < length; i++) {
|
|
acpi_os_printf("%25s%2.2X : %8.8X\n", "Dword", i, data[i]);
|
|
}
|
|
}
|
|
|
|
static void acpi_rs_dump_word_list(u16 length, u16 *data)
|
|
{
|
|
u16 i;
|
|
|
|
for (i = 0; i < length; i++) {
|
|
acpi_os_printf("%25s%2.2X : %4.4X\n", "Word", i, data[i]);
|
|
}
|
|
}
|