void
AcpiDmDumpFadt (
ACPI_TABLE_HEADER *Table)
{
/* Common ACPI 1.0 portion of FADT */
AcpiDmDumpTable (Table->Length, 0, Table, 0, AcpiDmTableInfoFadt1);
/* Check for ACPI 1.0B MS extensions (FADT revision 2) */
if (Table->Revision == 2)
{
AcpiDmDumpTable (Table->Length, 0, Table, 0, AcpiDmTableInfoFadt2);
}
/* Check for ACPI 2.0+ extended data (FADT revision 3+) */
else if (Table->Length >= sizeof (ACPI_TABLE_FADT))
{
AcpiDmDumpTable (Table->Length, 0, Table, 0, AcpiDmTableInfoFadt3);
}
/* Validate various fields in the FADT, including length */
AcpiTbCreateLocalFadt (Table, Table->Length);
}
void
AcpiTbParseFadt (
void)
{
UINT32 Length;
ACPI_TABLE_HEADER *Table;
/*
* The FADT has multiple versions with different lengths,
* and it contains pointers to both the DSDT and FACS tables.
*
* Get a local copy of the FADT and convert it to a common format
* Map entire FADT, assumed to be smaller than one page.
*/
Length = AcpiGbl_RootTableList.Tables[AcpiGbl_FadtIndex].Length;
Table = AcpiOsMapMemory (
AcpiGbl_RootTableList.Tables[AcpiGbl_FadtIndex].Address, Length);
if (!Table)
{
return;
}
/*
* Validate the FADT checksum before we copy the table. Ignore
* checksum error as we want to try to get the DSDT and FACS.
*/
(void) AcpiTbVerifyChecksum (Table, Length);
/* Create a local copy of the FADT in common ACPI 2.0+ format */
AcpiTbCreateLocalFadt (Table, Length);
/* All done with the real FADT, unmap it */
AcpiOsUnmapMemory (Table, Length);
/* Obtain the DSDT and FACS tables via their addresses within the FADT */
AcpiTbInstallFixedTable ((ACPI_PHYSICAL_ADDRESS) AcpiGbl_FADT.XDsdt,
ACPI_SIG_DSDT, &AcpiGbl_DsdtIndex);
/* If Hardware Reduced flag is set, there is no FACS */
if (!AcpiGbl_ReducedHardware)
{
if (AcpiGbl_FADT.Facs)
{
AcpiTbInstallFixedTable ((ACPI_PHYSICAL_ADDRESS) AcpiGbl_FADT.Facs,
ACPI_SIG_FACS, &AcpiGbl_FacsIndex);
}
if (AcpiGbl_FADT.XFacs)
{
AcpiTbInstallFixedTable ((ACPI_PHYSICAL_ADDRESS) AcpiGbl_FADT.XFacs,
ACPI_SIG_FACS, &AcpiGbl_XFacsIndex);
}
}
}
void
AcpiTbParseFadt (
ACPI_NATIVE_UINT TableIndex,
UINT8 Flags)
{
UINT32 Length;
ACPI_TABLE_HEADER *Table;
/*
* The FADT has multiple versions with different lengths,
* and it contains pointers to both the DSDT and FACS tables.
*
* Get a local copy of the FADT and convert it to a common format
* Map entire FADT, assumed to be smaller than one page.
*/
Length = AcpiGbl_RootTableList.Tables[TableIndex].Length;
Table = AcpiOsMapMemory (
AcpiGbl_RootTableList.Tables[TableIndex].Address, Length);
if (!Table)
{
return;
}
/*
* Validate the FADT checksum before we copy the table. Ignore
* checksum error as we want to try to get the DSDT and FACS.
*/
(void) AcpiTbVerifyChecksum (Table, Length);
/* Obtain a local copy of the FADT in common ACPI 2.0+ format */
AcpiTbCreateLocalFadt (Table, Length);
/* All done with the real FADT, unmap it */
AcpiOsUnmapMemory (Table, Length);
/* Obtain the DSDT and FACS tables via their addresses within the FADT */
AcpiTbInstallTable ((ACPI_PHYSICAL_ADDRESS) AcpiGbl_FADT.XDsdt,
Flags, ACPI_SIG_DSDT, ACPI_TABLE_INDEX_DSDT);
AcpiTbInstallTable ((ACPI_PHYSICAL_ADDRESS) AcpiGbl_FADT.XFacs,
Flags, ACPI_SIG_FACS, ACPI_TABLE_INDEX_FACS);
}
void
AcpiTbParseFadt (
void)
{
UINT32 Length;
ACPI_TABLE_HEADER *Table;
ACPI_TABLE_DESC *FadtDesc;
ACPI_STATUS Status;
/*
* The FADT has multiple versions with different lengths,
* and it contains pointers to both the DSDT and FACS tables.
*
* Get a local copy of the FADT and convert it to a common format
* Map entire FADT, assumed to be smaller than one page.
*/
FadtDesc = &AcpiGbl_RootTableList.Tables[AcpiGbl_FadtIndex];
Status = AcpiTbGetTable (FadtDesc, &Table);
if (ACPI_FAILURE (Status))
{
return;
}
Length = FadtDesc->Length;
/*
* Validate the FADT checksum before we copy the table. Ignore
* checksum error as we want to try to get the DSDT and FACS.
*/
(void) AcpiTbVerifyChecksum (Table, Length);
/* Create a local copy of the FADT in common ACPI 2.0+ format */
AcpiTbCreateLocalFadt (Table, Length);
/* All done with the real FADT, unmap it */
AcpiTbPutTable (FadtDesc);
/* Obtain the DSDT and FACS tables via their addresses within the FADT */
AcpiTbInstallStandardTable (
(ACPI_PHYSICAL_ADDRESS) AcpiGbl_FADT.XDsdt,
ACPI_TABLE_ORIGIN_INTERNAL_PHYSICAL, FALSE, TRUE,
&AcpiGbl_DsdtIndex);
/* If Hardware Reduced flag is set, there is no FACS */
if (!AcpiGbl_ReducedHardware)
{
if (AcpiGbl_FADT.Facs)
{
AcpiTbInstallStandardTable (
(ACPI_PHYSICAL_ADDRESS) AcpiGbl_FADT.Facs,
ACPI_TABLE_ORIGIN_INTERNAL_PHYSICAL, FALSE, TRUE,
&AcpiGbl_FacsIndex);
}
if (AcpiGbl_FADT.XFacs)
{
AcpiTbInstallStandardTable (
(ACPI_PHYSICAL_ADDRESS) AcpiGbl_FADT.XFacs,
ACPI_TABLE_ORIGIN_INTERNAL_PHYSICAL, FALSE, TRUE,
&AcpiGbl_XFacsIndex);
}
}
}
