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667 lines
17 KiB
C
667 lines
17 KiB
C
/*******************************************************************************
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*
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* Module Name: rsdump - AML debugger support for resource structures.
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*
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******************************************************************************/
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/*
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* Copyright (C) 2000 - 2016, Intel Corp.
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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.h"
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#include "accommon.h"
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#include "acresrc.h"
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#define _COMPONENT ACPI_RESOURCES
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ACPI_MODULE_NAME ("rsdump")
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/*
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* All functions in this module are used by the AML Debugger only
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*/
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/* Local prototypes */
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static void
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AcpiRsOutString (
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const char *Title,
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const char *Value);
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static void
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AcpiRsOutInteger8 (
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const char *Title,
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UINT8 Value);
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static void
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AcpiRsOutInteger16 (
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const char *Title,
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UINT16 Value);
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static void
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AcpiRsOutInteger32 (
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const char *Title,
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UINT32 Value);
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static void
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AcpiRsOutInteger64 (
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const char *Title,
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UINT64 Value);
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static void
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AcpiRsOutTitle (
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const char *Title);
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static void
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AcpiRsDumpByteList (
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UINT16 Length,
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UINT8 *Data);
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static void
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AcpiRsDumpWordList (
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UINT16 Length,
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UINT16 *Data);
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static void
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AcpiRsDumpDwordList (
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UINT8 Length,
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UINT32 *Data);
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static void
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AcpiRsDumpShortByteList (
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UINT8 Length,
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UINT8 *Data);
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static void
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AcpiRsDumpResourceSource (
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ACPI_RESOURCE_SOURCE *ResourceSource);
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static void
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AcpiRsDumpAddressCommon (
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ACPI_RESOURCE_DATA *Resource);
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static void
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AcpiRsDumpDescriptor (
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void *Resource,
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ACPI_RSDUMP_INFO *Table);
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/*******************************************************************************
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*
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* FUNCTION: AcpiRsDumpResourceList
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*
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* PARAMETERS: ResourceList - Pointer to a resource descriptor list
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*
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* RETURN: None
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*
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* DESCRIPTION: Dispatches the structure to the correct dump routine.
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*
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******************************************************************************/
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void
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AcpiRsDumpResourceList (
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ACPI_RESOURCE *ResourceList)
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{
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UINT32 Count = 0;
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UINT32 Type;
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ACPI_FUNCTION_ENTRY ();
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/* Check if debug output enabled */
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if (!ACPI_IS_DEBUG_ENABLED (ACPI_LV_RESOURCES, _COMPONENT))
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{
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return;
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}
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/* Walk list and dump all resource descriptors (END_TAG terminates) */
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do
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{
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AcpiOsPrintf ("\n[%02X] ", Count);
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Count++;
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/* Validate Type before dispatch */
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Type = ResourceList->Type;
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if (Type > ACPI_RESOURCE_TYPE_MAX)
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{
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AcpiOsPrintf (
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"Invalid descriptor type (%X) in resource list\n",
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ResourceList->Type);
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return;
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}
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/* Sanity check the length. It must not be zero, or we loop forever */
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if (!ResourceList->Length)
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{
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AcpiOsPrintf (
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"Invalid zero length descriptor in resource list\n");
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return;
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}
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/* Dump the resource descriptor */
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if (Type == ACPI_RESOURCE_TYPE_SERIAL_BUS)
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{
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AcpiRsDumpDescriptor (&ResourceList->Data,
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AcpiGbl_DumpSerialBusDispatch[
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ResourceList->Data.CommonSerialBus.Type]);
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}
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else
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{
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AcpiRsDumpDescriptor (&ResourceList->Data,
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AcpiGbl_DumpResourceDispatch[Type]);
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}
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/* Point to the next resource structure */
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ResourceList = ACPI_NEXT_RESOURCE (ResourceList);
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/* Exit when END_TAG descriptor is reached */
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} while (Type != ACPI_RESOURCE_TYPE_END_TAG);
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}
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/*******************************************************************************
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*
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* FUNCTION: AcpiRsDumpIrqList
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*
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* PARAMETERS: RouteTable - Pointer to the routing table to dump.
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*
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* RETURN: None
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*
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* DESCRIPTION: Print IRQ routing table
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*
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******************************************************************************/
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void
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AcpiRsDumpIrqList (
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UINT8 *RouteTable)
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{
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ACPI_PCI_ROUTING_TABLE *PrtElement;
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UINT8 Count;
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ACPI_FUNCTION_ENTRY ();
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/* Check if debug output enabled */
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if (!ACPI_IS_DEBUG_ENABLED (ACPI_LV_RESOURCES, _COMPONENT))
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{
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return;
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}
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PrtElement = ACPI_CAST_PTR (ACPI_PCI_ROUTING_TABLE, RouteTable);
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/* Dump all table elements, Exit on zero length element */
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for (Count = 0; PrtElement->Length; Count++)
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{
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AcpiOsPrintf ("\n[%02X] PCI IRQ Routing Table Package\n", Count);
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AcpiRsDumpDescriptor (PrtElement, AcpiRsDumpPrt);
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PrtElement = ACPI_ADD_PTR (ACPI_PCI_ROUTING_TABLE,
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PrtElement, PrtElement->Length);
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}
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}
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/*******************************************************************************
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*
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* FUNCTION: AcpiRsDumpDescriptor
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*
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* PARAMETERS: Resource - Buffer containing the resource
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* Table - Table entry to decode the resource
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*
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* RETURN: None
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*
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* DESCRIPTION: Dump a resource descriptor based on a dump table entry.
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*
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******************************************************************************/
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static void
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AcpiRsDumpDescriptor (
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void *Resource,
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ACPI_RSDUMP_INFO *Table)
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{
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UINT8 *Target = NULL;
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UINT8 *PreviousTarget;
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const char *Name;
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UINT8 Count;
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/* First table entry must contain the table length (# of table entries) */
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Count = Table->Offset;
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while (Count)
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{
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PreviousTarget = Target;
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Target = ACPI_ADD_PTR (UINT8, Resource, Table->Offset);
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Name = Table->Name;
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switch (Table->Opcode)
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{
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case ACPI_RSD_TITLE:
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/*
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* Optional resource title
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*/
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if (Table->Name)
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{
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AcpiOsPrintf ("%s Resource\n", Name);
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}
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break;
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/* Strings */
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case ACPI_RSD_LITERAL:
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AcpiRsOutString (Name, ACPI_CAST_PTR (char, Table->Pointer));
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break;
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case ACPI_RSD_STRING:
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AcpiRsOutString (Name, ACPI_CAST_PTR (char, Target));
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break;
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/* Data items, 8/16/32/64 bit */
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case ACPI_RSD_UINT8:
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if (Table->Pointer)
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{
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AcpiRsOutString (Name, Table->Pointer [*Target]);
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}
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else
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{
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AcpiRsOutInteger8 (Name, ACPI_GET8 (Target));
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}
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break;
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case ACPI_RSD_UINT16:
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AcpiRsOutInteger16 (Name, ACPI_GET16 (Target));
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break;
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case ACPI_RSD_UINT32:
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AcpiRsOutInteger32 (Name, ACPI_GET32 (Target));
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break;
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case ACPI_RSD_UINT64:
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AcpiRsOutInteger64 (Name, ACPI_GET64 (Target));
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break;
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/* Flags: 1-bit and 2-bit flags supported */
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case ACPI_RSD_1BITFLAG:
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AcpiRsOutString (Name, Table->Pointer [*Target & 0x01]);
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break;
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case ACPI_RSD_2BITFLAG:
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AcpiRsOutString (Name, Table->Pointer [*Target & 0x03]);
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break;
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case ACPI_RSD_3BITFLAG:
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AcpiRsOutString (Name, Table->Pointer [*Target & 0x07]);
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break;
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case ACPI_RSD_SHORTLIST:
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/*
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* Short byte list (single line output) for DMA and IRQ resources
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* Note: The list length is obtained from the previous table entry
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*/
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if (PreviousTarget)
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{
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AcpiRsOutTitle (Name);
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AcpiRsDumpShortByteList (*PreviousTarget, Target);
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}
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break;
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case ACPI_RSD_SHORTLISTX:
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/*
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* Short byte list (single line output) for GPIO vendor data
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* Note: The list length is obtained from the previous table entry
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*/
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if (PreviousTarget)
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{
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AcpiRsOutTitle (Name);
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AcpiRsDumpShortByteList (*PreviousTarget,
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*(ACPI_CAST_INDIRECT_PTR (UINT8, Target)));
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}
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break;
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case ACPI_RSD_LONGLIST:
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/*
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* Long byte list for Vendor resource data
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* Note: The list length is obtained from the previous table entry
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*/
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if (PreviousTarget)
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{
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AcpiRsDumpByteList (ACPI_GET16 (PreviousTarget), Target);
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}
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break;
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case ACPI_RSD_DWORDLIST:
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/*
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* Dword list for Extended Interrupt resources
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* Note: The list length is obtained from the previous table entry
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*/
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if (PreviousTarget)
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{
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AcpiRsDumpDwordList (*PreviousTarget,
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ACPI_CAST_PTR (UINT32, Target));
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}
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break;
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case ACPI_RSD_WORDLIST:
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/*
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* Word list for GPIO Pin Table
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* Note: The list length is obtained from the previous table entry
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*/
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if (PreviousTarget)
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{
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AcpiRsDumpWordList (*PreviousTarget,
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*(ACPI_CAST_INDIRECT_PTR (UINT16, Target)));
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}
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break;
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case ACPI_RSD_ADDRESS:
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/*
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* Common flags for all Address resources
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*/
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AcpiRsDumpAddressCommon (ACPI_CAST_PTR (
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ACPI_RESOURCE_DATA, Target));
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break;
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case ACPI_RSD_SOURCE:
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/*
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* Optional ResourceSource for Address resources
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*/
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AcpiRsDumpResourceSource (ACPI_CAST_PTR (
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ACPI_RESOURCE_SOURCE, Target));
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break;
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default:
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AcpiOsPrintf ("**** Invalid table opcode [%X] ****\n",
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Table->Opcode);
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return;
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}
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Table++;
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Count--;
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}
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}
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/*******************************************************************************
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*
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* FUNCTION: AcpiRsDumpResourceSource
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*
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* PARAMETERS: ResourceSource - Pointer to a Resource Source struct
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*
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* RETURN: None
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*
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* DESCRIPTION: Common routine for dumping the optional ResourceSource and the
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* corresponding ResourceSourceIndex.
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*
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******************************************************************************/
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static void
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AcpiRsDumpResourceSource (
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ACPI_RESOURCE_SOURCE *ResourceSource)
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{
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ACPI_FUNCTION_ENTRY ();
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if (ResourceSource->Index == 0xFF)
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{
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return;
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}
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AcpiRsOutInteger8 ("Resource Source Index",
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ResourceSource->Index);
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AcpiRsOutString ("Resource Source",
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ResourceSource->StringPtr ?
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ResourceSource->StringPtr : "[Not Specified]");
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}
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/*******************************************************************************
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*
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* FUNCTION: AcpiRsDumpAddressCommon
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*
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* PARAMETERS: Resource - Pointer to an internal resource descriptor
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*
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* RETURN: None
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*
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* DESCRIPTION: Dump the fields that are common to all Address resource
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* descriptors
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*
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******************************************************************************/
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static void
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AcpiRsDumpAddressCommon (
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ACPI_RESOURCE_DATA *Resource)
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{
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ACPI_FUNCTION_ENTRY ();
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/* Decode the type-specific flags */
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switch (Resource->Address.ResourceType)
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{
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case ACPI_MEMORY_RANGE:
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AcpiRsDumpDescriptor (Resource, AcpiRsDumpMemoryFlags);
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break;
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case ACPI_IO_RANGE:
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AcpiRsDumpDescriptor (Resource, AcpiRsDumpIoFlags);
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break;
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case ACPI_BUS_NUMBER_RANGE:
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AcpiRsOutString ("Resource Type", "Bus Number Range");
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break;
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default:
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AcpiRsOutInteger8 ("Resource Type",
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(UINT8) Resource->Address.ResourceType);
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break;
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}
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/* Decode the general flags */
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AcpiRsDumpDescriptor (Resource, AcpiRsDumpGeneralFlags);
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}
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/*******************************************************************************
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*
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* FUNCTION: AcpiRsOut*
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*
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* PARAMETERS: Title - Name of the resource field
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* Value - Value of the resource field
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*
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* RETURN: None
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*
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* DESCRIPTION: Miscellaneous helper functions to consistently format the
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* output of the resource dump routines
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*
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******************************************************************************/
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static void
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AcpiRsOutString (
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const char *Title,
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const char *Value)
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{
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AcpiOsPrintf ("%27s : %s", Title, Value);
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if (!*Value)
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{
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AcpiOsPrintf ("[NULL NAMESTRING]");
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}
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AcpiOsPrintf ("\n");
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}
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static void
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AcpiRsOutInteger8 (
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const char *Title,
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UINT8 Value)
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{
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AcpiOsPrintf ("%27s : %2.2X\n", Title, Value);
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}
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static void
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AcpiRsOutInteger16 (
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const char *Title,
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UINT16 Value)
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{
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AcpiOsPrintf ("%27s : %4.4X\n", Title, Value);
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}
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static void
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AcpiRsOutInteger32 (
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const char *Title,
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UINT32 Value)
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{
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AcpiOsPrintf ("%27s : %8.8X\n", Title, Value);
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}
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static void
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AcpiRsOutInteger64 (
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const char *Title,
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UINT64 Value)
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{
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AcpiOsPrintf ("%27s : %8.8X%8.8X\n", Title,
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ACPI_FORMAT_UINT64 (Value));
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}
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static void
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AcpiRsOutTitle (
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const char *Title)
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{
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AcpiOsPrintf ("%27s : ", Title);
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}
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/*******************************************************************************
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*
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* FUNCTION: AcpiRsDump*List
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*
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* PARAMETERS: Length - Number of elements in the list
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* Data - Start of the list
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*
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* RETURN: None
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*
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* DESCRIPTION: Miscellaneous functions to dump lists of raw data
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*
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******************************************************************************/
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static void
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AcpiRsDumpByteList (
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UINT16 Length,
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UINT8 *Data)
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{
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UINT8 i;
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for (i = 0; i < Length; i++)
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{
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AcpiOsPrintf ("%25s%2.2X : %2.2X\n", "Byte", i, Data[i]);
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}
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}
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static void
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AcpiRsDumpShortByteList (
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UINT8 Length,
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UINT8 *Data)
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{
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UINT8 i;
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for (i = 0; i < Length; i++)
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{
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AcpiOsPrintf ("%X ", Data[i]);
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}
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|
|
|
AcpiOsPrintf ("\n");
|
|
}
|
|
|
|
static void
|
|
AcpiRsDumpDwordList (
|
|
UINT8 Length,
|
|
UINT32 *Data)
|
|
{
|
|
UINT8 i;
|
|
|
|
|
|
for (i = 0; i < Length; i++)
|
|
{
|
|
AcpiOsPrintf ("%25s%2.2X : %8.8X\n", "Dword", i, Data[i]);
|
|
}
|
|
}
|
|
|
|
static void
|
|
AcpiRsDumpWordList (
|
|
UINT16 Length,
|
|
UINT16 *Data)
|
|
{
|
|
UINT16 i;
|
|
|
|
|
|
for (i = 0; i < Length; i++)
|
|
{
|
|
AcpiOsPrintf ("%25s%2.2X : %4.4X\n", "Word", i, Data[i]);
|
|
}
|
|
}
|