summaryrefslogtreecommitdiffstats
path: root/source/components/tables/tbxface.c
diff options
context:
space:
mode:
Diffstat (limited to 'source/components/tables/tbxface.c')
-rw-r--r--source/components/tables/tbxface.c159
1 files changed, 1 insertions, 158 deletions
diff --git a/source/components/tables/tbxface.c b/source/components/tables/tbxface.c
index 58dae69..fcc44f3 100644
--- a/source/components/tables/tbxface.c
+++ b/source/components/tables/tbxface.c
@@ -1,7 +1,6 @@
/******************************************************************************
*
- * Module Name: tbxface - Public interfaces to the ACPI subsystem
- * ACPI table oriented interfaces
+ * Module Name: tbxface - ACPI table oriented external interfaces
*
*****************************************************************************/
@@ -46,18 +45,11 @@
#include "acpi.h"
#include "accommon.h"
-#include "acnamesp.h"
#include "actables.h"
#define _COMPONENT ACPI_TABLES
ACPI_MODULE_NAME ("tbxface")
-/* Local prototypes */
-
-static ACPI_STATUS
-AcpiTbLoadNamespace (
- void);
-
/*******************************************************************************
*
@@ -458,155 +450,6 @@ ACPI_EXPORT_SYMBOL (AcpiGetTableByIndex)
/*******************************************************************************
*
- * FUNCTION: AcpiTbLoadNamespace
- *
- * PARAMETERS: None
- *
- * RETURN: Status
- *
- * DESCRIPTION: Load the namespace from the DSDT and all SSDTs/PSDTs found in
- * the RSDT/XSDT.
- *
- ******************************************************************************/
-
-static ACPI_STATUS
-AcpiTbLoadNamespace (
- void)
-{
- ACPI_STATUS Status;
- UINT32 i;
- ACPI_TABLE_HEADER *NewDsdt;
-
-
- ACPI_FUNCTION_TRACE (TbLoadNamespace);
-
-
- (void) AcpiUtAcquireMutex (ACPI_MTX_TABLES);
-
- /*
- * Load the namespace. The DSDT is required, but any SSDT and
- * PSDT tables are optional. Verify the DSDT.
- */
- if (!AcpiGbl_RootTableList.CurrentTableCount ||
- !ACPI_COMPARE_NAME (
- &(AcpiGbl_RootTableList.Tables[ACPI_TABLE_INDEX_DSDT].Signature),
- ACPI_SIG_DSDT) ||
- ACPI_FAILURE (AcpiTbVerifyTable (
- &AcpiGbl_RootTableList.Tables[ACPI_TABLE_INDEX_DSDT])))
- {
- Status = AE_NO_ACPI_TABLES;
- goto UnlockAndExit;
- }
-
- /*
- * Save the DSDT pointer for simple access. This is the mapped memory
- * address. We must take care here because the address of the .Tables
- * array can change dynamically as tables are loaded at run-time. Note:
- * .Pointer field is not validated until after call to AcpiTbVerifyTable.
- */
- AcpiGbl_DSDT = AcpiGbl_RootTableList.Tables[ACPI_TABLE_INDEX_DSDT].Pointer;
-
- /*
- * Optionally copy the entire DSDT to local memory (instead of simply
- * mapping it.) There are some BIOSs that corrupt or replace the original
- * DSDT, creating the need for this option. Default is FALSE, do not copy
- * the DSDT.
- */
- if (AcpiGbl_CopyDsdtLocally)
- {
- NewDsdt = AcpiTbCopyDsdt (ACPI_TABLE_INDEX_DSDT);
- if (NewDsdt)
- {
- AcpiGbl_DSDT = NewDsdt;
- }
- }
-
- /*
- * Save the original DSDT header for detection of table corruption
- * and/or replacement of the DSDT from outside the OS.
- */
- ACPI_MEMCPY (&AcpiGbl_OriginalDsdtHeader, AcpiGbl_DSDT,
- sizeof (ACPI_TABLE_HEADER));
-
- (void) AcpiUtReleaseMutex (ACPI_MTX_TABLES);
-
- /* Load and parse tables */
-
- Status = AcpiNsLoadTable (ACPI_TABLE_INDEX_DSDT, AcpiGbl_RootNode);
- if (ACPI_FAILURE (Status))
- {
- return_ACPI_STATUS (Status);
- }
-
- /* Load any SSDT or PSDT tables. Note: Loop leaves tables locked */
-
- (void) AcpiUtAcquireMutex (ACPI_MTX_TABLES);
- for (i = 0; i < AcpiGbl_RootTableList.CurrentTableCount; ++i)
- {
- if ((!ACPI_COMPARE_NAME (&(AcpiGbl_RootTableList.Tables[i].Signature),
- ACPI_SIG_SSDT) &&
- !ACPI_COMPARE_NAME (&(AcpiGbl_RootTableList.Tables[i].Signature),
- ACPI_SIG_PSDT)) ||
- ACPI_FAILURE (AcpiTbVerifyTable (
- &AcpiGbl_RootTableList.Tables[i])))
- {
- continue;
- }
-
- /* Ignore errors while loading tables, get as many as possible */
-
- (void) AcpiUtReleaseMutex (ACPI_MTX_TABLES);
- (void) AcpiNsLoadTable (i, AcpiGbl_RootNode);
- (void) AcpiUtAcquireMutex (ACPI_MTX_TABLES);
- }
-
- ACPI_DEBUG_PRINT ((ACPI_DB_INIT, "ACPI Tables successfully acquired\n"));
-
-UnlockAndExit:
- (void) AcpiUtReleaseMutex (ACPI_MTX_TABLES);
- return_ACPI_STATUS (Status);
-}
-
-
-/*******************************************************************************
- *
- * FUNCTION: AcpiLoadTables
- *
- * PARAMETERS: None
- *
- * RETURN: Status
- *
- * DESCRIPTION: Load the ACPI tables from the RSDT/XSDT
- *
- ******************************************************************************/
-
-ACPI_STATUS
-AcpiLoadTables (
- void)
-{
- ACPI_STATUS Status;
-
-
- ACPI_FUNCTION_TRACE (AcpiLoadTables);
-
-
- /* Load the namespace from the tables */
-
- Status = AcpiTbLoadNamespace ();
- if (ACPI_FAILURE (Status))
- {
- ACPI_EXCEPTION ((AE_INFO, Status,
- "While loading namespace from ACPI tables"));
- }
-
- return_ACPI_STATUS (Status);
-}
-
-ACPI_EXPORT_SYMBOL (AcpiLoadTables)
-
-
-/*******************************************************************************
- *
* FUNCTION: AcpiInstallTableHandler
*
* PARAMETERS: Handler - Table event handler
OpenPOWER on IntegriCloud