ACPI_STATUS
AcpiDbGetTableFromFile (
char *Filename,
ACPI_TABLE_HEADER **ReturnTable)
{
#ifdef ACPI_APPLICATION
ACPI_STATUS Status;
ACPI_TABLE_HEADER *Table;
BOOLEAN IsAmlTable = TRUE;
Status = AcpiUtReadTableFromFile (Filename, &Table);
if (ACPI_FAILURE (Status))
{
return (Status);
}
#ifdef ACPI_DATA_TABLE_DISASSEMBLY
IsAmlTable = AcpiUtIsAmlTable (Table);
#endif
if (IsAmlTable)
{
/* Attempt to recognize and install the table */
Status = AeLocalLoadTable (Table);
if (ACPI_FAILURE (Status))
{
if (Status == AE_ALREADY_EXISTS)
{
AcpiOsPrintf ("Table %4.4s is already installed\n",
Table->Signature);
}
else
{
AcpiOsPrintf ("Could not install table, %s\n",
AcpiFormatException (Status));
}
return (Status);
}
AcpiTbPrintTableHeader (0, Table);
fprintf (stderr,
"Acpi table [%4.4s] successfully installed and loaded\n",
Table->Signature);
}
AcpiGbl_AcpiHardwarePresent = FALSE;
if (ReturnTable)
{
*ReturnTable = Table;
}
#endif /* ACPI_APPLICATION */
return (AE_OK);
}
ACPI_STATUS
AcpiDbGetTableFromFile (
char *Filename,
ACPI_TABLE_HEADER **ReturnTable,
BOOLEAN MustBeAmlFile)
{
#ifdef ACPI_APPLICATION
ACPI_STATUS Status;
ACPI_TABLE_HEADER *Table;
BOOLEAN IsAmlTable = TRUE;
Status = AcpiUtReadTableFromFile (Filename, &Table);
if (ACPI_FAILURE (Status))
{
return (Status);
}
if (MustBeAmlFile)
{
IsAmlTable = AcpiUtIsAmlTable (Table);
if (!IsAmlTable)
{
ACPI_EXCEPTION ((AE_INFO, AE_OK,
"Input for -e is not an AML table: "
"\"%4.4s\" (must be DSDT/SSDT)",
Table->Signature));
return (AE_TYPE);
}
}
if (IsAmlTable)
{
/* Attempt to recognize and install the table */
Status = AeLocalLoadTable (Table);
if (ACPI_FAILURE (Status))
{
if (Status == AE_ALREADY_EXISTS)
{
AcpiOsPrintf ("Table %4.4s is already installed\n",
Table->Signature);
}
else
{
AcpiOsPrintf ("Could not install table, %s\n",
AcpiFormatException (Status));
}
return (Status);
}
AcpiTbPrintTableHeader (0, Table);
fprintf (stderr,
"Acpi table [%4.4s] successfully installed and loaded\n",
Table->Signature);
}
AcpiGbl_AcpiHardwarePresent = FALSE;
if (ReturnTable)
{
*ReturnTable = Table;
}
#endif /* ACPI_APPLICATION */
return (AE_OK);
}
int ACPI_SYSTEM_XFACE
main (
int argc,
char **argv)
{
ACPI_STATUS Status;
UINT32 InitFlags;
ACPI_TABLE_HEADER *Table = NULL;
UINT32 TableCount;
AE_TABLE_DESC *TableDesc;
ACPI_DEBUG_INITIALIZE (); /* For debug version only */
signal (SIGINT, AeCtrlCHandler);
/* Init debug globals */
AcpiDbgLevel = ACPI_NORMAL_DEFAULT;
AcpiDbgLayer = 0xFFFFFFFF;
/* Init ACPICA and start debugger thread */
Status = AcpiInitializeSubsystem ();
AE_CHECK_OK (AcpiInitializeSubsystem, Status);
if (ACPI_FAILURE (Status))
{
goto ErrorExit;
}
printf (ACPI_COMMON_SIGNON (ACPIEXEC_NAME));
if (argc < 2)
{
usage ();
(void) AcpiOsTerminate ();
return (0);
}
/* Get the command line options */
if (AeDoOptions (argc, argv))
{
goto ErrorExit;
}
/* The remaining arguments are filenames for ACPI tables */
if (!argv[AcpiGbl_Optind])
{
goto EnterDebugger;
}
AcpiGbl_DbOpt_tables = TRUE;
AcpiGbl_CstyleDisassembly = FALSE; /* Not supported for AcpiExec */
TableCount = 0;
/* Get each of the ACPI table files on the command line */
while (argv[AcpiGbl_Optind])
{
/* Get one entire table */
Status = AcpiUtReadTableFromFile (argv[AcpiGbl_Optind], &Table);
if (ACPI_FAILURE (Status))
{
printf ("**** Could not get table from file %s, %s\n",
argv[AcpiGbl_Optind], AcpiFormatException (Status));
goto ErrorExit;
}
/* Ignore non-AML tables, we can't use them. Except for an FADT */
if (!ACPI_COMPARE_NAME (Table->Signature, ACPI_SIG_FADT) &&
!AcpiUtIsAmlTable (Table))
{
ACPI_INFO ((AE_INFO,
"Table [%4.4s] is not an AML table, ignoring",
Table->Signature));
AcpiOsFree (Table);
}
else
{
/* Allocate and link a table descriptor */
TableDesc = AcpiOsAllocate (sizeof (AE_TABLE_DESC));
TableDesc->Table = Table;
TableDesc->Next = AeTableListHead;
AeTableListHead = TableDesc;
TableCount++;
}
AcpiGbl_Optind++;
}
printf ("\n");
/* Build a local RSDT with all tables and let ACPICA process the RSDT */
Status = AeBuildLocalTables (TableCount, AeTableListHead);
if (ACPI_FAILURE (Status))
{
goto ErrorExit;
}
Status = AeInstallTables ();
if (ACPI_FAILURE (Status))
{
printf ("**** Could not load ACPI tables, %s\n",
AcpiFormatException (Status));
goto EnterDebugger;
}
/*
* Install most of the handlers.
* Override some default region handlers, especially SystemMemory
*/
Status = AeInstallEarlyHandlers ();
if (ACPI_FAILURE (Status))
{
goto EnterDebugger;
}
/* Setup initialization flags for ACPICA */
InitFlags = (ACPI_NO_HANDLER_INIT | ACPI_NO_ACPI_ENABLE);
if (!AcpiGbl_DbOpt_ini_methods)
{
InitFlags |= (ACPI_NO_DEVICE_INIT | ACPI_NO_OBJECT_INIT);
}
/*
* Main initialization for ACPICA subsystem
* TBD: Need a way to call this after the ACPI table "LOAD" command
*/
Status = AcpiEnableSubsystem (InitFlags);
if (ACPI_FAILURE (Status))
{
printf ("**** Could not EnableSubsystem, %s\n",
AcpiFormatException (Status));
goto EnterDebugger;
}
/*
* Install handlers for "device driver" space IDs (EC,SMBus, etc.)
* and fixed event handlers
*/
AeInstallLateHandlers ();
/* Finish the ACPICA initialization */
Status = AcpiInitializeObjects (InitFlags);
if (ACPI_FAILURE (Status))
{
printf ("**** Could not InitializeObjects, %s\n",
AcpiFormatException (Status));
goto EnterDebugger;
}
AeMiscellaneousTests ();
EnterDebugger:
/* Exit if error above and we are in one of the batch modes */
if (ACPI_FAILURE (Status) && (AcpiGbl_ExecutionMode > 0))
{
goto ErrorExit;
}
/* Run a batch command or enter the command loop */
switch (AcpiGbl_ExecutionMode)
{
default:
case AE_MODE_COMMAND_LOOP:
AcpiDbUserCommands (ACPI_DEBUGGER_COMMAND_PROMPT, NULL);
break;
case AE_MODE_BATCH_MULTIPLE:
AcpiDbRunBatchMode ();
break;
case AE_MODE_BATCH_SINGLE:
AcpiDbExecute (BatchBuffer, NULL, NULL, EX_NO_SINGLE_STEP);
Status = AcpiTerminate ();
break;
}
return (0);
ErrorExit:
(void) AcpiOsTerminate ();
return (-1);
}
static int
NsDumpEntireNamespace (
char *AmlFilename)
{
ACPI_STATUS Status;
ACPI_TABLE_HEADER *Table = NULL;
UINT32 TableCount = 0;
AE_TABLE_DESC *TableDesc;
ACPI_HANDLE Handle;
/* Open the binary AML file and read the entire table */
Status = AcpiUtReadTableFromFile (AmlFilename, &Table);
if (ACPI_FAILURE (Status))
{
printf ("**** Could not get input table %s, %s\n", AmlFilename,
AcpiFormatException (Status));
return (-1);
}
/* Table must be a DSDT. SSDTs are not currently supported */
if (!ACPI_COMPARE_NAME (Table->Signature, ACPI_SIG_DSDT))
{
printf ("**** Input table signature is [%4.4s], must be [DSDT]\n",
Table->Signature);
return (-1);
}
/*
* Allocate and link a table descriptor (allows for future expansion to
* multiple input files)
*/
TableDesc = AcpiOsAllocate (sizeof (AE_TABLE_DESC));
TableDesc->Table = Table;
TableDesc->Next = AeTableListHead;
AeTableListHead = TableDesc;
TableCount++;
/*
* Build a local XSDT with all tables. Normally, here is where the
* RSDP search is performed to find the ACPI tables
*/
Status = AeBuildLocalTables (TableCount, AeTableListHead);
if (ACPI_FAILURE (Status))
{
return (-1);
}
/* Initialize table manager, get XSDT */
Status = AcpiInitializeTables (Tables, ACPI_MAX_INIT_TABLES, TRUE);
if (ACPI_FAILURE (Status))
{
printf ("**** Could not initialize ACPI table manager, %s\n",
AcpiFormatException (Status));
return (-1);
}
/* Reallocate root table to dynamic memory */
Status = AcpiReallocateRootTable ();
if (ACPI_FAILURE (Status))
{
printf ("**** Could not reallocate root table, %s\n",
AcpiFormatException (Status));
return (-1);
}
/* Load the ACPI namespace */
Status = AcpiLoadTables ();
if (ACPI_FAILURE (Status))
{
printf ("**** Could not load ACPI tables, %s\n",
AcpiFormatException (Status));
return (-1);
}
/*
* Enable ACPICA. These calls don't do much for this
* utility, since we only dump the namespace. There is no
* hardware or event manager code underneath.
*/
Status = AcpiEnableSubsystem (
ACPI_NO_ACPI_ENABLE |
ACPI_NO_ADDRESS_SPACE_INIT |
ACPI_NO_EVENT_INIT |
ACPI_NO_HANDLER_INIT);
if (ACPI_FAILURE (Status))
{
printf ("**** Could not EnableSubsystem, %s\n",
AcpiFormatException (Status));
return (-1);
}
Status = AcpiInitializeObjects (
ACPI_NO_ADDRESS_SPACE_INIT |
ACPI_NO_DEVICE_INIT |
ACPI_NO_EVENT_INIT);
if (ACPI_FAILURE (Status))
{
printf ("**** Could not InitializeObjects, %s\n",
AcpiFormatException (Status));
return (-1);
}
/*
* Perform a namespace walk to dump the contents
*/
AcpiOsPrintf ("\nACPI Namespace:\n");
AcpiNsDumpObjects (ACPI_TYPE_ANY, ACPI_DISPLAY_SUMMARY, ACPI_UINT32_MAX,
ACPI_OWNER_ID_MAX, AcpiGbl_RootNode);
/* Example: get a handle to the _GPE scope */
Status = AcpiGetHandle (NULL, "\\_GPE", &Handle);
AE_CHECK_OK (AcpiGetHandle, Status);
return (0);
}
