ACPI_STATUS
AdGetLocalTables (
void)
{
ACPI_STATUS Status;
ACPI_TABLE_HEADER TableHeader;
ACPI_TABLE_HEADER *NewTable;
UINT32 TableIndex;
/* Get the DSDT via table override */
ACPI_MOVE_32_TO_32 (TableHeader.Signature, ACPI_SIG_DSDT);
AcpiOsTableOverride (&TableHeader, &NewTable);
if (!NewTable)
{
fprintf (stderr, "Could not obtain DSDT\n");
return (AE_NO_ACPI_TABLES);
}
AdWriteTable (NewTable, NewTable->Length,
ACPI_SIG_DSDT, NewTable->OemTableId);
/* Store DSDT in the Table Manager */
Status = AdStoreTable (NewTable, &TableIndex);
if (ACPI_FAILURE (Status))
{
fprintf (stderr, "Could not store DSDT\n");
return (AE_NO_ACPI_TABLES);
}
return (AE_OK);
}
ACPI_STATUS
AdGetLocalTables (
char *Filename,
BOOLEAN GetAllTables)
{
ACPI_STATUS Status;
ACPI_TABLE_HEADER TableHeader;
ACPI_TABLE_HEADER *NewTable;
UINT32 NumTables;
UINT32 PointerSize;
UINT32 TableIndex;
if (GetAllTables)
{
ACPI_MOVE_32_TO_32 (TableHeader.Signature, ACPI_SIG_RSDT);
AcpiOsTableOverride (&TableHeader, &NewTable);
if (!NewTable)
{
fprintf (stderr, "Could not obtain RSDT\n");
return (AE_NO_ACPI_TABLES);
}
else
{
AdWriteTable (NewTable, NewTable->Length,
ACPI_SIG_RSDT, NewTable->OemTableId);
}
if (ACPI_COMPARE_NAME (NewTable->Signature, ACPI_SIG_RSDT))
{
PointerSize = sizeof (UINT32);
}
else
{
PointerSize = sizeof (UINT64);
}
/*
* Determine the number of tables pointed to by the RSDT/XSDT.
* This is defined by the ACPI Specification to be the number of
* pointers contained within the RSDT/XSDT. The size of the pointers
* is architecture-dependent.
*/
NumTables = (NewTable->Length - sizeof (ACPI_TABLE_HEADER)) / PointerSize;
AcpiOsPrintf ("There are %u tables defined in the %4.4s\n\n",
NumTables, NewTable->Signature);
/* Get the FADT */
ACPI_MOVE_32_TO_32 (TableHeader.Signature, ACPI_SIG_FADT);
AcpiOsTableOverride (&TableHeader, &NewTable);
if (NewTable)
{
AdWriteTable (NewTable, NewTable->Length,
ACPI_SIG_FADT, NewTable->OemTableId);
}
AcpiOsPrintf ("\n");
/* Don't bother with FACS, it is usually all zeros */
}
/* Always get the DSDT */
ACPI_MOVE_32_TO_32 (TableHeader.Signature, ACPI_SIG_DSDT);
AcpiOsTableOverride (&TableHeader, &NewTable);
if (NewTable)
{
AdWriteTable (NewTable, NewTable->Length,
ACPI_SIG_DSDT, NewTable->OemTableId);
/* Store DSDT in the Table Manager */
Status = AcpiTbStoreTable (0, NewTable, NewTable->Length,
0, &TableIndex);
if (ACPI_FAILURE (Status))
{
fprintf (stderr, "Could not store DSDT\n");
return (AE_NO_ACPI_TABLES);
}
}
else
{
fprintf (stderr, "Could not obtain DSDT\n");
return (AE_NO_ACPI_TABLES);
}
#if 0
/* TBD: Future implementation */
AcpiOsPrintf ("\n");
/* Get all SSDTs */
ACPI_MOVE_32_TO_32 (TableHeader.Signature, ACPI_SIG_SSDT);
do
{
NewTable = NULL;
Status = AcpiOsTableOverride (&TableHeader, &NewTable);
} while (NewTable);
#endif
return (AE_OK);
}
