1215 lines
33 KiB
C
1215 lines
33 KiB
C
/*******************************************************************************
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*
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* Module Name: dbcmds - Miscellaneous debug commands and output routines
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*
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******************************************************************************/
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/*
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* Copyright (C) 2000 - 2013, 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 "acevents.h"
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#include "acdebug.h"
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#include "acnamesp.h"
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#include "acresrc.h"
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#include "actables.h"
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#ifdef ACPI_DEBUGGER
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#define _COMPONENT ACPI_CA_DEBUGGER
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ACPI_MODULE_NAME ("dbcmds")
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/* Local prototypes */
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static void
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AcpiDmCompareAmlResources (
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UINT8 *Aml1Buffer,
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ACPI_RSDESC_SIZE Aml1BufferLength,
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UINT8 *Aml2Buffer,
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ACPI_RSDESC_SIZE Aml2BufferLength);
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static ACPI_STATUS
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AcpiDmTestResourceConversion (
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ACPI_NAMESPACE_NODE *Node,
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char *Name);
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static ACPI_STATUS
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AcpiDbResourceCallback (
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ACPI_RESOURCE *Resource,
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void *Context);
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static ACPI_STATUS
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AcpiDbDeviceResources (
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ACPI_HANDLE ObjHandle,
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UINT32 NestingLevel,
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void *Context,
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void **ReturnValue);
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static void
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AcpiDbDoOneSleepState (
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UINT8 SleepState);
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/*******************************************************************************
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*
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* FUNCTION: AcpiDbConvertToNode
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*
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* PARAMETERS: InString - String to convert
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*
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* RETURN: Pointer to a NS node
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*
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* DESCRIPTION: Convert a string to a valid NS pointer. Handles numeric or
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* alphanumeric strings.
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*
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******************************************************************************/
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ACPI_NAMESPACE_NODE *
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AcpiDbConvertToNode (
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char *InString)
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{
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ACPI_NAMESPACE_NODE *Node;
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if ((*InString >= 0x30) && (*InString <= 0x39))
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{
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/* Numeric argument, convert */
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Node = ACPI_TO_POINTER (ACPI_STRTOUL (InString, NULL, 16));
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if (!AcpiOsReadable (Node, sizeof (ACPI_NAMESPACE_NODE)))
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{
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AcpiOsPrintf ("Address %p is invalid in this address space\n",
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Node);
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return (NULL);
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}
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/* Make sure pointer is valid NS node */
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if (ACPI_GET_DESCRIPTOR_TYPE (Node) != ACPI_DESC_TYPE_NAMED)
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{
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AcpiOsPrintf ("Address %p is not a valid NS node [%s]\n",
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Node, AcpiUtGetDescriptorName (Node));
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return (NULL);
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}
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}
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else
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{
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/*
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* Alpha argument: The parameter is a name string that must be
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* resolved to a Namespace object.
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*/
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Node = AcpiDbLocalNsLookup (InString);
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if (!Node)
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{
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Node = AcpiGbl_RootNode;
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}
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}
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return (Node);
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}
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/*******************************************************************************
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*
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* FUNCTION: AcpiDbSleep
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*
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* PARAMETERS: ObjectArg - Desired sleep state (0-5). NULL means
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* invoke all possible sleep states.
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*
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* RETURN: Status
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*
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* DESCRIPTION: Simulate sleep/wake sequences
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*
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******************************************************************************/
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ACPI_STATUS
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AcpiDbSleep (
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char *ObjectArg)
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{
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UINT8 SleepState;
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UINT32 i;
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ACPI_FUNCTION_TRACE (AcpiDbSleep);
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/* Null input (no arguments) means to invoke all sleep states */
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if (!ObjectArg)
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{
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AcpiOsPrintf ("Invoking all possible sleep states, 0-%d\n",
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ACPI_S_STATES_MAX);
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for (i = 0; i <= ACPI_S_STATES_MAX; i++)
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{
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AcpiDbDoOneSleepState ((UINT8) i);
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}
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return_ACPI_STATUS (AE_OK);
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}
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/* Convert argument to binary and invoke the sleep state */
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SleepState = (UINT8) ACPI_STRTOUL (ObjectArg, NULL, 0);
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AcpiDbDoOneSleepState (SleepState);
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return_ACPI_STATUS (AE_OK);
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}
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/*******************************************************************************
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*
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* FUNCTION: AcpiDbDoOneSleepState
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*
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* PARAMETERS: SleepState - Desired sleep state (0-5)
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*
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* RETURN: Status
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*
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* DESCRIPTION: Simulate a sleep/wake sequence
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*
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******************************************************************************/
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static void
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AcpiDbDoOneSleepState (
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UINT8 SleepState)
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{
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ACPI_STATUS Status;
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UINT8 SleepTypeA;
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UINT8 SleepTypeB;
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/* Validate parameter */
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if (SleepState > ACPI_S_STATES_MAX)
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{
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AcpiOsPrintf ("Sleep state %d out of range (%d max)\n",
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SleepState, ACPI_S_STATES_MAX);
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return;
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}
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AcpiOsPrintf ("\n---- Invoking sleep state S%d (%s):\n",
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SleepState, AcpiGbl_SleepStateNames[SleepState]);
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/* Get the values for the sleep type registers (for display only) */
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Status = AcpiGetSleepTypeData (SleepState, &SleepTypeA, &SleepTypeB);
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if (ACPI_FAILURE (Status))
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{
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AcpiOsPrintf ("Could not evaluate [%s] method, %s\n",
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AcpiGbl_SleepStateNames[SleepState],
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AcpiFormatException (Status));
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return;
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}
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AcpiOsPrintf (
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"Register values for sleep state S%d: Sleep-A: %.2X, Sleep-B: %.2X\n",
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SleepState, SleepTypeA, SleepTypeB);
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/* Invoke the various sleep/wake interfaces */
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AcpiOsPrintf ("**** Sleep: Prepare to sleep (S%d) ****\n",
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SleepState);
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Status = AcpiEnterSleepStatePrep (SleepState);
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if (ACPI_FAILURE (Status))
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{
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goto ErrorExit;
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}
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AcpiOsPrintf ("**** Sleep: Going to sleep (S%d) ****\n",
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SleepState);
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Status = AcpiEnterSleepState (SleepState);
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if (ACPI_FAILURE (Status))
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{
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goto ErrorExit;
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}
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AcpiOsPrintf ("**** Wake: Prepare to return from sleep (S%d) ****\n",
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SleepState);
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Status = AcpiLeaveSleepStatePrep (SleepState);
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if (ACPI_FAILURE (Status))
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{
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goto ErrorExit;
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}
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AcpiOsPrintf ("**** Wake: Return from sleep (S%d) ****\n",
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SleepState);
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Status = AcpiLeaveSleepState (SleepState);
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if (ACPI_FAILURE (Status))
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{
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goto ErrorExit;
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}
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return;
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ErrorExit:
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ACPI_EXCEPTION ((AE_INFO, Status, "During invocation of sleep state S%d",
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SleepState));
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}
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/*******************************************************************************
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*
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* FUNCTION: AcpiDbDisplayLocks
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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 information about internal mutexes.
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*
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******************************************************************************/
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void
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AcpiDbDisplayLocks (
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void)
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{
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UINT32 i;
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for (i = 0; i < ACPI_MAX_MUTEX; i++)
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{
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AcpiOsPrintf ("%26s : %s\n", AcpiUtGetMutexName (i),
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AcpiGbl_MutexInfo[i].ThreadId == ACPI_MUTEX_NOT_ACQUIRED
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? "Locked" : "Unlocked");
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}
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}
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/*******************************************************************************
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*
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* FUNCTION: AcpiDbDisplayTableInfo
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*
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* PARAMETERS: TableArg - Name of table to be displayed
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*
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* RETURN: None
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*
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* DESCRIPTION: Display information about loaded tables. Current
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* implementation displays all loaded tables.
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*
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******************************************************************************/
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void
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AcpiDbDisplayTableInfo (
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char *TableArg)
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{
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UINT32 i;
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ACPI_TABLE_DESC *TableDesc;
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ACPI_STATUS Status;
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/* Header */
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AcpiOsPrintf ("Idx ID Status Type Sig Address Len Header\n");
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/* Walk the entire root table list */
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for (i = 0; i < AcpiGbl_RootTableList.CurrentTableCount; i++)
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{
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TableDesc = &AcpiGbl_RootTableList.Tables[i];
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/* Index and Table ID */
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AcpiOsPrintf ("%3u %.2u ", i, TableDesc->OwnerId);
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/* Decode the table flags */
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if (!(TableDesc->Flags & ACPI_TABLE_IS_LOADED))
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{
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AcpiOsPrintf ("NotLoaded ");
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}
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else
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{
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AcpiOsPrintf (" Loaded ");
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}
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switch (TableDesc->Flags & ACPI_TABLE_ORIGIN_MASK)
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{
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case ACPI_TABLE_ORIGIN_UNKNOWN:
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AcpiOsPrintf ("Unknown ");
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break;
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case ACPI_TABLE_ORIGIN_MAPPED:
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AcpiOsPrintf ("Mapped ");
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break;
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case ACPI_TABLE_ORIGIN_ALLOCATED:
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AcpiOsPrintf ("Allocated ");
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break;
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case ACPI_TABLE_ORIGIN_OVERRIDE:
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AcpiOsPrintf ("Override ");
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break;
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default:
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AcpiOsPrintf ("INVALID ");
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break;
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}
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/* Make sure that the table is mapped */
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Status = AcpiTbVerifyTable (TableDesc);
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if (ACPI_FAILURE (Status))
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{
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return;
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}
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/* Dump the table header */
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if (TableDesc->Pointer)
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{
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AcpiTbPrintTableHeader (TableDesc->Address, TableDesc->Pointer);
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}
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else
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{
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/* If the pointer is null, the table has been unloaded */
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ACPI_INFO ((AE_INFO, "%4.4s - Table has been unloaded",
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TableDesc->Signature.Ascii));
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}
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}
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}
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|
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/*******************************************************************************
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*
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* FUNCTION: AcpiDbUnloadAcpiTable
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*
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* PARAMETERS: ObjectName - Namespace pathname for an object that
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* is owned by the table to be unloaded
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*
|
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* RETURN: None
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*
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* DESCRIPTION: Unload an ACPI table, via any namespace node that is owned
|
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* by the table.
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*
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******************************************************************************/
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void
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AcpiDbUnloadAcpiTable (
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char *ObjectName)
|
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{
|
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ACPI_NAMESPACE_NODE *Node;
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ACPI_STATUS Status;
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|
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/* Translate name to an Named object */
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Node = AcpiDbConvertToNode (ObjectName);
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if (!Node)
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{
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AcpiOsPrintf ("Could not find [%s] in namespace\n",
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ObjectName);
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return;
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}
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Status = AcpiUnloadParentTable (ACPI_CAST_PTR (ACPI_HANDLE, Node));
|
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if (ACPI_SUCCESS (Status))
|
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{
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AcpiOsPrintf ("Parent of [%s] (%p) unloaded and uninstalled\n",
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ObjectName, Node);
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}
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else
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{
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AcpiOsPrintf ("%s, while unloading parent table of [%s]\n",
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AcpiFormatException (Status), ObjectName);
|
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}
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}
|
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|
|
|
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/*******************************************************************************
|
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*
|
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* FUNCTION: AcpiDbSendNotify
|
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*
|
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* PARAMETERS: Name - Name of ACPI object where to send notify
|
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* Value - Value of the notify to send.
|
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*
|
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* RETURN: None
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*
|
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* DESCRIPTION: Send an ACPI notification. The value specified is sent to the
|
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* named object as an ACPI notify.
|
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*
|
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******************************************************************************/
|
|
|
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void
|
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AcpiDbSendNotify (
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char *Name,
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UINT32 Value)
|
|
{
|
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ACPI_NAMESPACE_NODE *Node;
|
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ACPI_STATUS Status;
|
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|
|
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/* Translate name to an Named object */
|
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|
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Node = AcpiDbConvertToNode (Name);
|
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if (!Node)
|
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{
|
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return;
|
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}
|
|
|
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/* Dispatch the notify if legal */
|
|
|
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if (AcpiEvIsNotifyObject (Node))
|
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{
|
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Status = AcpiEvQueueNotifyRequest (Node, Value);
|
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if (ACPI_FAILURE (Status))
|
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{
|
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AcpiOsPrintf ("Could not queue notify\n");
|
|
}
|
|
}
|
|
else
|
|
{
|
|
AcpiOsPrintf (
|
|
"Named object [%4.4s] Type %s, must be Device/Thermal/Processor type\n",
|
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AcpiUtGetNodeName (Node), AcpiUtGetTypeName (Node->Type));
|
|
}
|
|
}
|
|
|
|
|
|
/*******************************************************************************
|
|
*
|
|
* FUNCTION: AcpiDbDisplayInterfaces
|
|
*
|
|
* PARAMETERS: ActionArg - Null, "install", or "remove"
|
|
* InterfaceNameArg - Name for install/remove options
|
|
*
|
|
* RETURN: None
|
|
*
|
|
* DESCRIPTION: Display or modify the global _OSI interface list
|
|
*
|
|
******************************************************************************/
|
|
|
|
void
|
|
AcpiDbDisplayInterfaces (
|
|
char *ActionArg,
|
|
char *InterfaceNameArg)
|
|
{
|
|
ACPI_INTERFACE_INFO *NextInterface;
|
|
char *SubString;
|
|
ACPI_STATUS Status;
|
|
|
|
|
|
/* If no arguments, just display current interface list */
|
|
|
|
if (!ActionArg)
|
|
{
|
|
(void) AcpiOsAcquireMutex (AcpiGbl_OsiMutex,
|
|
ACPI_WAIT_FOREVER);
|
|
|
|
NextInterface = AcpiGbl_SupportedInterfaces;
|
|
while (NextInterface)
|
|
{
|
|
if (!(NextInterface->Flags & ACPI_OSI_INVALID))
|
|
{
|
|
AcpiOsPrintf ("%s\n", NextInterface->Name);
|
|
}
|
|
NextInterface = NextInterface->Next;
|
|
}
|
|
|
|
AcpiOsReleaseMutex (AcpiGbl_OsiMutex);
|
|
return;
|
|
}
|
|
|
|
/* If ActionArg exists, so must InterfaceNameArg */
|
|
|
|
if (!InterfaceNameArg)
|
|
{
|
|
AcpiOsPrintf ("Missing Interface Name argument\n");
|
|
return;
|
|
}
|
|
|
|
/* Uppercase the action for match below */
|
|
|
|
AcpiUtStrupr (ActionArg);
|
|
|
|
/* Install - install an interface */
|
|
|
|
SubString = ACPI_STRSTR ("INSTALL", ActionArg);
|
|
if (SubString)
|
|
{
|
|
Status = AcpiInstallInterface (InterfaceNameArg);
|
|
if (ACPI_FAILURE (Status))
|
|
{
|
|
AcpiOsPrintf ("%s, while installing \"%s\"\n",
|
|
AcpiFormatException (Status), InterfaceNameArg);
|
|
}
|
|
return;
|
|
}
|
|
|
|
/* Remove - remove an interface */
|
|
|
|
SubString = ACPI_STRSTR ("REMOVE", ActionArg);
|
|
if (SubString)
|
|
{
|
|
Status = AcpiRemoveInterface (InterfaceNameArg);
|
|
if (ACPI_FAILURE (Status))
|
|
{
|
|
AcpiOsPrintf ("%s, while removing \"%s\"\n",
|
|
AcpiFormatException (Status), InterfaceNameArg);
|
|
}
|
|
return;
|
|
}
|
|
|
|
/* Invalid ActionArg */
|
|
|
|
AcpiOsPrintf ("Invalid action argument: %s\n", ActionArg);
|
|
return;
|
|
}
|
|
|
|
|
|
/*******************************************************************************
|
|
*
|
|
* FUNCTION: AcpiDbDisplayTemplate
|
|
*
|
|
* PARAMETERS: BufferArg - Buffer name or address
|
|
*
|
|
* RETURN: None
|
|
*
|
|
* DESCRIPTION: Dump a buffer that contains a resource template
|
|
*
|
|
******************************************************************************/
|
|
|
|
void
|
|
AcpiDbDisplayTemplate (
|
|
char *BufferArg)
|
|
{
|
|
ACPI_NAMESPACE_NODE *Node;
|
|
ACPI_STATUS Status;
|
|
ACPI_BUFFER ReturnBuffer;
|
|
|
|
|
|
/* Translate BufferArg to an Named object */
|
|
|
|
Node = AcpiDbConvertToNode (BufferArg);
|
|
if (!Node || (Node == AcpiGbl_RootNode))
|
|
{
|
|
AcpiOsPrintf ("Invalid argument: %s\n", BufferArg);
|
|
return;
|
|
}
|
|
|
|
/* We must have a buffer object */
|
|
|
|
if (Node->Type != ACPI_TYPE_BUFFER)
|
|
{
|
|
AcpiOsPrintf ("Not a Buffer object, cannot be a template: %s\n",
|
|
BufferArg);
|
|
return;
|
|
}
|
|
|
|
ReturnBuffer.Length = ACPI_DEBUG_BUFFER_SIZE;
|
|
ReturnBuffer.Pointer = AcpiGbl_DbBuffer;
|
|
|
|
/* Attempt to convert the raw buffer to a resource list */
|
|
|
|
Status = AcpiRsCreateResourceList (Node->Object, &ReturnBuffer);
|
|
|
|
AcpiDbSetOutputDestination (ACPI_DB_REDIRECTABLE_OUTPUT);
|
|
AcpiDbgLevel |= ACPI_LV_RESOURCES;
|
|
|
|
if (ACPI_FAILURE (Status))
|
|
{
|
|
AcpiOsPrintf ("Could not convert Buffer to a resource list: %s, %s\n",
|
|
BufferArg, AcpiFormatException (Status));
|
|
goto DumpBuffer;
|
|
}
|
|
|
|
/* Now we can dump the resource list */
|
|
|
|
AcpiRsDumpResourceList (ACPI_CAST_PTR (ACPI_RESOURCE,
|
|
ReturnBuffer.Pointer));
|
|
|
|
DumpBuffer:
|
|
AcpiOsPrintf ("\nRaw data buffer:\n");
|
|
AcpiUtDebugDumpBuffer ((UINT8 *) Node->Object->Buffer.Pointer,
|
|
Node->Object->Buffer.Length,
|
|
DB_BYTE_DISPLAY, ACPI_UINT32_MAX);
|
|
|
|
AcpiDbSetOutputDestination (ACPI_DB_CONSOLE_OUTPUT);
|
|
return;
|
|
}
|
|
|
|
|
|
/*******************************************************************************
|
|
*
|
|
* FUNCTION: AcpiDmCompareAmlResources
|
|
*
|
|
* PARAMETERS: Aml1Buffer - Contains first resource list
|
|
* Aml1BufferLength - Length of first resource list
|
|
* Aml2Buffer - Contains second resource list
|
|
* Aml2BufferLength - Length of second resource list
|
|
*
|
|
* RETURN: None
|
|
*
|
|
* DESCRIPTION: Compare two AML resource lists, descriptor by descriptor (in
|
|
* order to isolate a miscompare to an individual resource)
|
|
*
|
|
******************************************************************************/
|
|
|
|
static void
|
|
AcpiDmCompareAmlResources (
|
|
UINT8 *Aml1Buffer,
|
|
ACPI_RSDESC_SIZE Aml1BufferLength,
|
|
UINT8 *Aml2Buffer,
|
|
ACPI_RSDESC_SIZE Aml2BufferLength)
|
|
{
|
|
UINT8 *Aml1;
|
|
UINT8 *Aml2;
|
|
UINT8 *Aml1End;
|
|
UINT8 *Aml2End;
|
|
ACPI_RSDESC_SIZE Aml1Length;
|
|
ACPI_RSDESC_SIZE Aml2Length;
|
|
ACPI_RSDESC_SIZE Offset = 0;
|
|
UINT8 ResourceType;
|
|
UINT32 Count = 0;
|
|
UINT32 i;
|
|
|
|
|
|
/* Compare overall buffer sizes (may be different due to size rounding) */
|
|
|
|
if (Aml1BufferLength != Aml2BufferLength)
|
|
{
|
|
AcpiOsPrintf (
|
|
"**** Buffer length mismatch in converted AML: Original %X, New %X ****\n",
|
|
Aml1BufferLength, Aml2BufferLength);
|
|
}
|
|
|
|
Aml1 = Aml1Buffer;
|
|
Aml2 = Aml2Buffer;
|
|
Aml1End = Aml1Buffer + Aml1BufferLength;
|
|
Aml2End = Aml2Buffer + Aml2BufferLength;
|
|
|
|
/* Walk the descriptor lists, comparing each descriptor */
|
|
|
|
while ((Aml1 < Aml1End) && (Aml2 < Aml2End))
|
|
{
|
|
/* Get the lengths of each descriptor */
|
|
|
|
Aml1Length = AcpiUtGetDescriptorLength (Aml1);
|
|
Aml2Length = AcpiUtGetDescriptorLength (Aml2);
|
|
ResourceType = AcpiUtGetResourceType (Aml1);
|
|
|
|
/* Check for descriptor length match */
|
|
|
|
if (Aml1Length != Aml2Length)
|
|
{
|
|
AcpiOsPrintf (
|
|
"**** Length mismatch in descriptor [%.2X] type %2.2X, Offset %8.8X Len1 %X, Len2 %X ****\n",
|
|
Count, ResourceType, Offset, Aml1Length, Aml2Length);
|
|
}
|
|
|
|
/* Check for descriptor byte match */
|
|
|
|
else if (ACPI_MEMCMP (Aml1, Aml2, Aml1Length))
|
|
{
|
|
AcpiOsPrintf (
|
|
"**** Data mismatch in descriptor [%.2X] type %2.2X, Offset %8.8X ****\n",
|
|
Count, ResourceType, Offset);
|
|
|
|
for (i = 0; i < Aml1Length; i++)
|
|
{
|
|
if (Aml1[i] != Aml2[i])
|
|
{
|
|
AcpiOsPrintf (
|
|
"Mismatch at byte offset %.2X: is %2.2X, should be %2.2X\n",
|
|
i, Aml2[i], Aml1[i]);
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Exit on EndTag descriptor */
|
|
|
|
if (ResourceType == ACPI_RESOURCE_NAME_END_TAG)
|
|
{
|
|
return;
|
|
}
|
|
|
|
/* Point to next descriptor in each buffer */
|
|
|
|
Count++;
|
|
Offset += Aml1Length;
|
|
Aml1 += Aml1Length;
|
|
Aml2 += Aml2Length;
|
|
}
|
|
}
|
|
|
|
|
|
/*******************************************************************************
|
|
*
|
|
* FUNCTION: AcpiDmTestResourceConversion
|
|
*
|
|
* PARAMETERS: Node - Parent device node
|
|
* Name - resource method name (_CRS)
|
|
*
|
|
* RETURN: Status
|
|
*
|
|
* DESCRIPTION: Compare the original AML with a conversion of the AML to
|
|
* internal resource list, then back to AML.
|
|
*
|
|
******************************************************************************/
|
|
|
|
static ACPI_STATUS
|
|
AcpiDmTestResourceConversion (
|
|
ACPI_NAMESPACE_NODE *Node,
|
|
char *Name)
|
|
{
|
|
ACPI_STATUS Status;
|
|
ACPI_BUFFER ReturnBuffer;
|
|
ACPI_BUFFER ResourceBuffer;
|
|
ACPI_BUFFER NewAml;
|
|
ACPI_OBJECT *OriginalAml;
|
|
|
|
|
|
AcpiOsPrintf ("Resource Conversion Comparison:\n");
|
|
|
|
NewAml.Length = ACPI_ALLOCATE_LOCAL_BUFFER;
|
|
ReturnBuffer.Length = ACPI_ALLOCATE_LOCAL_BUFFER;
|
|
ResourceBuffer.Length = ACPI_ALLOCATE_LOCAL_BUFFER;
|
|
|
|
/* Get the original _CRS AML resource template */
|
|
|
|
Status = AcpiEvaluateObject (Node, Name, NULL, &ReturnBuffer);
|
|
if (ACPI_FAILURE (Status))
|
|
{
|
|
AcpiOsPrintf ("Could not obtain %s: %s\n",
|
|
Name, AcpiFormatException (Status));
|
|
return (Status);
|
|
}
|
|
|
|
/* Get the AML resource template, converted to internal resource structs */
|
|
|
|
Status = AcpiGetCurrentResources (Node, &ResourceBuffer);
|
|
if (ACPI_FAILURE (Status))
|
|
{
|
|
AcpiOsPrintf ("AcpiGetCurrentResources failed: %s\n",
|
|
AcpiFormatException (Status));
|
|
goto Exit1;
|
|
}
|
|
|
|
/* Convert internal resource list to external AML resource template */
|
|
|
|
Status = AcpiRsCreateAmlResources (ResourceBuffer.Pointer, &NewAml);
|
|
if (ACPI_FAILURE (Status))
|
|
{
|
|
AcpiOsPrintf ("AcpiRsCreateAmlResources failed: %s\n",
|
|
AcpiFormatException (Status));
|
|
goto Exit2;
|
|
}
|
|
|
|
/* Compare original AML to the newly created AML resource list */
|
|
|
|
OriginalAml = ReturnBuffer.Pointer;
|
|
|
|
AcpiDmCompareAmlResources (
|
|
OriginalAml->Buffer.Pointer, (ACPI_RSDESC_SIZE) OriginalAml->Buffer.Length,
|
|
NewAml.Pointer, (ACPI_RSDESC_SIZE) NewAml.Length);
|
|
|
|
/* Cleanup and exit */
|
|
|
|
ACPI_FREE (NewAml.Pointer);
|
|
Exit2:
|
|
ACPI_FREE (ResourceBuffer.Pointer);
|
|
Exit1:
|
|
ACPI_FREE (ReturnBuffer.Pointer);
|
|
return (Status);
|
|
}
|
|
|
|
|
|
/*******************************************************************************
|
|
*
|
|
* FUNCTION: AcpiDbResourceCallback
|
|
*
|
|
* PARAMETERS: ACPI_WALK_RESOURCE_CALLBACK
|
|
*
|
|
* RETURN: Status
|
|
*
|
|
* DESCRIPTION: Simple callback to exercise AcpiWalkResources and
|
|
* AcpiWalkResourceBuffer.
|
|
*
|
|
******************************************************************************/
|
|
|
|
static ACPI_STATUS
|
|
AcpiDbResourceCallback (
|
|
ACPI_RESOURCE *Resource,
|
|
void *Context)
|
|
{
|
|
|
|
return (AE_OK);
|
|
}
|
|
|
|
|
|
/*******************************************************************************
|
|
*
|
|
* FUNCTION: AcpiDbDeviceResources
|
|
*
|
|
* PARAMETERS: ACPI_WALK_CALLBACK
|
|
*
|
|
* RETURN: Status
|
|
*
|
|
* DESCRIPTION: Display the _PRT/_CRS/_PRS resources for a device object.
|
|
*
|
|
******************************************************************************/
|
|
|
|
static ACPI_STATUS
|
|
AcpiDbDeviceResources (
|
|
ACPI_HANDLE ObjHandle,
|
|
UINT32 NestingLevel,
|
|
void *Context,
|
|
void **ReturnValue)
|
|
{
|
|
ACPI_NAMESPACE_NODE *Node;
|
|
ACPI_NAMESPACE_NODE *PrtNode = NULL;
|
|
ACPI_NAMESPACE_NODE *CrsNode = NULL;
|
|
ACPI_NAMESPACE_NODE *PrsNode = NULL;
|
|
ACPI_NAMESPACE_NODE *AeiNode = NULL;
|
|
char *ParentPath;
|
|
ACPI_BUFFER ReturnBuffer;
|
|
ACPI_STATUS Status;
|
|
|
|
|
|
Node = ACPI_CAST_PTR (ACPI_NAMESPACE_NODE, ObjHandle);
|
|
ParentPath = AcpiNsGetExternalPathname (Node);
|
|
if (!ParentPath)
|
|
{
|
|
return (AE_NO_MEMORY);
|
|
}
|
|
|
|
/* Get handles to the resource methods for this device */
|
|
|
|
(void) AcpiGetHandle (Node, METHOD_NAME__PRT, ACPI_CAST_PTR (ACPI_HANDLE, &PrtNode));
|
|
(void) AcpiGetHandle (Node, METHOD_NAME__CRS, ACPI_CAST_PTR (ACPI_HANDLE, &CrsNode));
|
|
(void) AcpiGetHandle (Node, METHOD_NAME__PRS, ACPI_CAST_PTR (ACPI_HANDLE, &PrsNode));
|
|
(void) AcpiGetHandle (Node, METHOD_NAME__AEI, ACPI_CAST_PTR (ACPI_HANDLE, &AeiNode));
|
|
if (!PrtNode && !CrsNode && !PrsNode && !AeiNode)
|
|
{
|
|
goto Cleanup; /* Nothing to do */
|
|
}
|
|
|
|
AcpiOsPrintf ("\nDevice: %s\n", ParentPath);
|
|
|
|
/* Prepare for a return object of arbitrary size */
|
|
|
|
ReturnBuffer.Pointer = AcpiGbl_DbBuffer;
|
|
ReturnBuffer.Length = ACPI_DEBUG_BUFFER_SIZE;
|
|
|
|
|
|
/* _PRT */
|
|
|
|
if (PrtNode)
|
|
{
|
|
AcpiOsPrintf ("Evaluating _PRT\n");
|
|
|
|
Status = AcpiEvaluateObject (PrtNode, NULL, NULL, &ReturnBuffer);
|
|
if (ACPI_FAILURE (Status))
|
|
{
|
|
AcpiOsPrintf ("Could not evaluate _PRT: %s\n",
|
|
AcpiFormatException (Status));
|
|
goto GetCrs;
|
|
}
|
|
|
|
ReturnBuffer.Pointer = AcpiGbl_DbBuffer;
|
|
ReturnBuffer.Length = ACPI_DEBUG_BUFFER_SIZE;
|
|
|
|
Status = AcpiGetIrqRoutingTable (Node, &ReturnBuffer);
|
|
if (ACPI_FAILURE (Status))
|
|
{
|
|
AcpiOsPrintf ("GetIrqRoutingTable failed: %s\n",
|
|
AcpiFormatException (Status));
|
|
goto GetCrs;
|
|
}
|
|
|
|
AcpiRsDumpIrqList (ACPI_CAST_PTR (UINT8, AcpiGbl_DbBuffer));
|
|
}
|
|
|
|
|
|
/* _CRS */
|
|
|
|
GetCrs:
|
|
if (CrsNode)
|
|
{
|
|
AcpiOsPrintf ("Evaluating _CRS\n");
|
|
|
|
ReturnBuffer.Pointer = AcpiGbl_DbBuffer;
|
|
ReturnBuffer.Length = ACPI_DEBUG_BUFFER_SIZE;
|
|
|
|
Status = AcpiEvaluateObject (CrsNode, NULL, NULL, &ReturnBuffer);
|
|
if (ACPI_FAILURE (Status))
|
|
{
|
|
AcpiOsPrintf ("Could not evaluate _CRS: %s\n",
|
|
AcpiFormatException (Status));
|
|
goto GetPrs;
|
|
}
|
|
|
|
/* This code exercises the AcpiWalkResources interface */
|
|
|
|
Status = AcpiWalkResources (Node, METHOD_NAME__CRS,
|
|
AcpiDbResourceCallback, NULL);
|
|
if (ACPI_FAILURE (Status))
|
|
{
|
|
AcpiOsPrintf ("AcpiWalkResources failed: %s\n",
|
|
AcpiFormatException (Status));
|
|
goto GetPrs;
|
|
}
|
|
|
|
/* Get the _CRS resource list (test ALLOCATE buffer) */
|
|
|
|
ReturnBuffer.Pointer = NULL;
|
|
ReturnBuffer.Length = ACPI_ALLOCATE_LOCAL_BUFFER;
|
|
|
|
Status = AcpiGetCurrentResources (Node, &ReturnBuffer);
|
|
if (ACPI_FAILURE (Status))
|
|
{
|
|
AcpiOsPrintf ("AcpiGetCurrentResources failed: %s\n",
|
|
AcpiFormatException (Status));
|
|
goto GetPrs;
|
|
}
|
|
|
|
/* This code exercises the AcpiWalkResourceBuffer interface */
|
|
|
|
Status = AcpiWalkResourceBuffer (&ReturnBuffer,
|
|
AcpiDbResourceCallback, NULL);
|
|
if (ACPI_FAILURE (Status))
|
|
{
|
|
AcpiOsPrintf ("AcpiWalkResourceBuffer failed: %s\n",
|
|
AcpiFormatException (Status));
|
|
goto EndCrs;
|
|
}
|
|
|
|
/* Dump the _CRS resource list */
|
|
|
|
AcpiRsDumpResourceList (ACPI_CAST_PTR (ACPI_RESOURCE,
|
|
ReturnBuffer.Pointer));
|
|
|
|
/*
|
|
* Perform comparison of original AML to newly created AML. This
|
|
* tests both the AML->Resource conversion and the Resource->AML
|
|
* conversion.
|
|
*/
|
|
(void) AcpiDmTestResourceConversion (Node, METHOD_NAME__CRS);
|
|
|
|
/* Execute _SRS with the resource list */
|
|
|
|
AcpiOsPrintf ("Evaluating _SRS\n");
|
|
|
|
Status = AcpiSetCurrentResources (Node, &ReturnBuffer);
|
|
if (ACPI_FAILURE (Status))
|
|
{
|
|
AcpiOsPrintf ("AcpiSetCurrentResources failed: %s\n",
|
|
AcpiFormatException (Status));
|
|
goto EndCrs;
|
|
}
|
|
|
|
EndCrs:
|
|
ACPI_FREE_BUFFER (ReturnBuffer);
|
|
}
|
|
|
|
|
|
/* _PRS */
|
|
|
|
GetPrs:
|
|
if (PrsNode)
|
|
{
|
|
AcpiOsPrintf ("Evaluating _PRS\n");
|
|
|
|
ReturnBuffer.Pointer = AcpiGbl_DbBuffer;
|
|
ReturnBuffer.Length = ACPI_DEBUG_BUFFER_SIZE;
|
|
|
|
Status = AcpiEvaluateObject (PrsNode, NULL, NULL, &ReturnBuffer);
|
|
if (ACPI_FAILURE (Status))
|
|
{
|
|
AcpiOsPrintf ("Could not evaluate _PRS: %s\n",
|
|
AcpiFormatException (Status));
|
|
goto GetAei;
|
|
}
|
|
|
|
ReturnBuffer.Pointer = AcpiGbl_DbBuffer;
|
|
ReturnBuffer.Length = ACPI_DEBUG_BUFFER_SIZE;
|
|
|
|
Status = AcpiGetPossibleResources (Node, &ReturnBuffer);
|
|
if (ACPI_FAILURE (Status))
|
|
{
|
|
AcpiOsPrintf ("AcpiGetPossibleResources failed: %s\n",
|
|
AcpiFormatException (Status));
|
|
goto GetAei;
|
|
}
|
|
|
|
AcpiRsDumpResourceList (ACPI_CAST_PTR (ACPI_RESOURCE, AcpiGbl_DbBuffer));
|
|
}
|
|
|
|
|
|
/* _AEI */
|
|
|
|
GetAei:
|
|
if (AeiNode)
|
|
{
|
|
AcpiOsPrintf ("Evaluating _AEI\n");
|
|
|
|
ReturnBuffer.Pointer = AcpiGbl_DbBuffer;
|
|
ReturnBuffer.Length = ACPI_DEBUG_BUFFER_SIZE;
|
|
|
|
Status = AcpiEvaluateObject (AeiNode, NULL, NULL, &ReturnBuffer);
|
|
if (ACPI_FAILURE (Status))
|
|
{
|
|
AcpiOsPrintf ("Could not evaluate _AEI: %s\n",
|
|
AcpiFormatException (Status));
|
|
goto Cleanup;
|
|
}
|
|
|
|
ReturnBuffer.Pointer = AcpiGbl_DbBuffer;
|
|
ReturnBuffer.Length = ACPI_DEBUG_BUFFER_SIZE;
|
|
|
|
Status = AcpiGetEventResources (Node, &ReturnBuffer);
|
|
if (ACPI_FAILURE (Status))
|
|
{
|
|
AcpiOsPrintf ("AcpiGetEventResources failed: %s\n",
|
|
AcpiFormatException (Status));
|
|
goto Cleanup;
|
|
}
|
|
|
|
AcpiRsDumpResourceList (ACPI_CAST_PTR (ACPI_RESOURCE, AcpiGbl_DbBuffer));
|
|
}
|
|
|
|
|
|
Cleanup:
|
|
ACPI_FREE (ParentPath);
|
|
return (AE_OK);
|
|
}
|
|
|
|
|
|
/*******************************************************************************
|
|
*
|
|
* FUNCTION: AcpiDbDisplayResources
|
|
*
|
|
* PARAMETERS: ObjectArg - String object name or object pointer.
|
|
* NULL or "*" means "display resources for
|
|
* all devices"
|
|
*
|
|
* RETURN: None
|
|
*
|
|
* DESCRIPTION: Display the resource objects associated with a device.
|
|
*
|
|
******************************************************************************/
|
|
|
|
void
|
|
AcpiDbDisplayResources (
|
|
char *ObjectArg)
|
|
{
|
|
ACPI_NAMESPACE_NODE *Node;
|
|
|
|
|
|
AcpiDbSetOutputDestination (ACPI_DB_REDIRECTABLE_OUTPUT);
|
|
AcpiDbgLevel |= ACPI_LV_RESOURCES;
|
|
|
|
/* Asterisk means "display resources for all devices" */
|
|
|
|
if (!ObjectArg || (!ACPI_STRCMP (ObjectArg, "*")))
|
|
{
|
|
(void) AcpiWalkNamespace (ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT,
|
|
ACPI_UINT32_MAX, AcpiDbDeviceResources, NULL, NULL, NULL);
|
|
}
|
|
else
|
|
{
|
|
/* Convert string to object pointer */
|
|
|
|
Node = AcpiDbConvertToNode (ObjectArg);
|
|
if (Node)
|
|
{
|
|
if (Node->Type != ACPI_TYPE_DEVICE)
|
|
{
|
|
AcpiOsPrintf ("%4.4s: Name is not a device object (%s)\n",
|
|
Node->Name.Ascii, AcpiUtGetTypeName (Node->Type));
|
|
}
|
|
else
|
|
{
|
|
(void) AcpiDbDeviceResources (Node, 0, NULL, NULL);
|
|
}
|
|
}
|
|
}
|
|
|
|
AcpiDbSetOutputDestination (ACPI_DB_CONSOLE_OUTPUT);
|
|
}
|
|
|
|
|
|
#if (!ACPI_REDUCED_HARDWARE)
|
|
/*******************************************************************************
|
|
*
|
|
* FUNCTION: AcpiDbGenerateGpe
|
|
*
|
|
* PARAMETERS: GpeArg - Raw GPE number, ascii string
|
|
* BlockArg - GPE block number, ascii string
|
|
* 0 or 1 for FADT GPE blocks
|
|
*
|
|
* RETURN: None
|
|
*
|
|
* DESCRIPTION: Simulate firing of a GPE
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*
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******************************************************************************/
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void
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AcpiDbGenerateGpe (
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char *GpeArg,
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char *BlockArg)
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{
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UINT32 BlockNumber;
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UINT32 GpeNumber;
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ACPI_GPE_EVENT_INFO *GpeEventInfo;
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GpeNumber = ACPI_STRTOUL (GpeArg, NULL, 0);
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BlockNumber = ACPI_STRTOUL (BlockArg, NULL, 0);
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GpeEventInfo = AcpiEvGetGpeEventInfo (ACPI_TO_POINTER (BlockNumber),
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GpeNumber);
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if (!GpeEventInfo)
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{
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AcpiOsPrintf ("Invalid GPE\n");
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return;
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}
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(void) AcpiEvGpeDispatch (NULL, GpeEventInfo, GpeNumber);
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}
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#endif /* !ACPI_REDUCED_HARDWARE */
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#endif /* ACPI_DEBUGGER */
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