Initial import of the Intel-maintained ACPI Component Architecture. This

is Intel's reference implementation of the core operating-system ACPI
support.  (This import is on the vendor branch.)

1 files changed, 347 insertions, 0 deletions

diff --git a/sys/contrib/dev/acpica/utinit.c b/sys/contrib/dev/acpica/utinit.c
new file mode 100644
index 0000000..a00a82b
--- /dev/null
+++ b/sys/contrib/dev/acpica/utinit.c
@@ -0,0 +1,347 @@
+/******************************************************************************
+ *
+ * Module Name: cminit - Common ACPI subsystem initialization
+ *              $Revision: 84 $
+ *
+ *****************************************************************************/
+
+/******************************************************************************
+ *
+ * 1. Copyright Notice
+ *
+ * Some or all of this work - Copyright (c) 1999, Intel Corp.  All rights
+ * reserved.
+ *
+ * 2. License
+ *
+ * 2.1. This is your license from Intel Corp. under its intellectual property
+ * rights.  You may have additional license terms from the party that provided
+ * you this software, covering your right to use that party's intellectual
+ * property rights.
+ *
+ * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
+ * copy of the source code appearing in this file ("Covered Code") an
+ * irrevocable, perpetual, worldwide license under Intel's copyrights in the
+ * base code distributed originally by Intel ("Original Intel Code") to copy,
+ * make derivatives, distribute, use and display any portion of the Covered
+ * Code in any form, with the right to sublicense such rights; and
+ *
+ * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
+ * license (with the right to sublicense), under only those claims of Intel
+ * patents that are infringed by the Original Intel Code, to make, use, sell,
+ * offer to sell, and import the Covered Code and derivative works thereof
+ * solely to the minimum extent necessary to exercise the above copyright
+ * license, and in no event shall the patent license extend to any additions
+ * to or modifications of the Original Intel Code.  No other license or right
+ * is granted directly or by implication, estoppel or otherwise;
+ *
+ * The above copyright and patent license is granted only if the following
+ * conditions are met:
+ *
+ * 3. Conditions
+ *
+ * 3.1. Redistribution of Source with Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification with rights to further distribute source must include
+ * the above Copyright Notice, the above License, this list of Conditions,
+ * and the following Disclaimer and Export Compliance provision.  In addition,
+ * Licensee must cause all Covered Code to which Licensee contributes to
+ * contain a file documenting the changes Licensee made to create that Covered
+ * Code and the date of any change.  Licensee must include in that file the
+ * documentation of any changes made by any predecessor Licensee.  Licensee
+ * must include a prominent statement that the modification is derived,
+ * directly or indirectly, from Original Intel Code.
+ *
+ * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
+ * Redistribution of source code of any substantial portion of the Covered
+ * Code or modification without rights to further distribute source must
+ * include the following Disclaimer and Export Compliance provision in the
+ * documentation and/or other materials provided with distribution.  In
+ * addition, Licensee may not authorize further sublicense of source of any
+ * portion of the Covered Code, and must include terms to the effect that the
+ * license from Licensee to its licensee is limited to the intellectual
+ * property embodied in the software Licensee provides to its licensee, and
+ * not to intellectual property embodied in modifications its licensee may
+ * make.
+ *
+ * 3.3. Redistribution of Executable. Redistribution in executable form of any
+ * substantial portion of the Covered Code or modification must reproduce the
+ * above Copyright Notice, and the following Disclaimer and Export Compliance
+ * provision in the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * 3.4. Intel retains all right, title, and interest in and to the Original
+ * Intel Code.
+ *
+ * 3.5. Neither the name Intel nor any other trademark owned or controlled by
+ * Intel shall be used in advertising or otherwise to promote the sale, use or
+ * other dealings in products derived from or relating to the Covered Code
+ * without prior written authorization from Intel.
+ *
+ * 4. Disclaimer and Export Compliance
+ *
+ * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
+ * HERE.  ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
+ * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT,  ASSISTANCE,
+ * INSTALLATION, TRAINING OR OTHER SERVICES.  INTEL WILL NOT PROVIDE ANY
+ * UPDATES, ENHANCEMENTS OR EXTENSIONS.  INTEL SPECIFICALLY DISCLAIMS ANY
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
+ * PARTICULAR PURPOSE.
+ *
+ * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
+ * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
+ * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
+ * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
+ * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
+ * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES.  THESE LIMITATIONS
+ * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
+ * LIMITED REMEDY.
+ *
+ * 4.3. Licensee shall not export, either directly or indirectly, any of this
+ * software or system incorporating such software without first obtaining any
+ * required license or other approval from the U. S. Department of Commerce or
+ * any other agency or department of the United States Government.  In the
+ * event Licensee exports any such software from the United States or
+ * re-exports any such software from a foreign destination, Licensee shall
+ * ensure that the distribution and export/re-export of the software is in
+ * compliance with all laws, regulations, orders, or other restrictions of the
+ * U.S. Export Administration Regulations. Licensee agrees that neither it nor
+ * any of its subsidiaries will export/re-export any technical data, process,
+ * software, or service, directly or indirectly, to any country for which the
+ * United States government or any agency thereof requires an export license,
+ * other governmental approval, or letter of assurance, without first obtaining
+ * such license, approval or letter.
+ *
+ *****************************************************************************/
+
+
+#define __CMINIT_C__
+
+#include "acpi.h"
+#include "achware.h"
+#include "acnamesp.h"
+#include "acevents.h"
+#include "acparser.h"
+#include "acdispat.h"
+
+#define _COMPONENT          MISCELLANEOUS
+        MODULE_NAME         ("cminit")
+
+
+/*******************************************************************************
+ *
+ * FUNCTION:    AcpiCmFacpRegisterError
+ *
+ * PARAMETERS:  *RegisterName           - Pointer to string identifying register
+ *              Value                   - Actual register contents value
+ *              AcpiTestSpecSection     - TDS section containing assertion
+ *              AcpiAssertion           - Assertion number being tested
+ *
+ * RETURN:      AE_BAD_VALUE
+ *
+ * DESCRIPTION: Display failure message and link failure to TDS assertion
+ *
+ ******************************************************************************/
+
+ACPI_STATUS
+AcpiCmFacpRegisterError (
+    NATIVE_CHAR             *RegisterName,
+    UINT32                  Value)
+{
+
+    REPORT_ERROR (
+        ("Invalid FACP register value, %s = 0x%X (FACP=0x%X)\n",
+        RegisterName, Value, AcpiGbl_FACP));
+
+
+    return (AE_BAD_VALUE);
+}
+
+
+/******************************************************************************
+ *
+ * FUNCTION:    AcpiCmValidateFacp
+ *
+ * PARAMETERS:  None
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Validate various ACPI registers in the FACP
+ *
+ ******************************************************************************/
+
+ACPI_STATUS
+AcpiCmValidateFacp (
+    void)
+{
+    ACPI_STATUS                 Status = AE_OK;
+
+
+    /*
+     * Verify Fixed ACPI Description Table fields,
+     * but don't abort on any problems, just display error
+     */
+
+    if (AcpiGbl_FACP->Pm1EvtLen < 4)
+    {
+        Status = AcpiCmFacpRegisterError ("PM1_EVT_LEN",
+                        (UINT32) AcpiGbl_FACP->Pm1EvtLen);
+    }
+
+    if (!AcpiGbl_FACP->Pm1CntLen)
+    {
+        Status = AcpiCmFacpRegisterError ("PM1_CNT_LEN",
+                        (UINT32) AcpiGbl_FACP->Pm1CntLen);
+    }
+
+    if (!AcpiGbl_FACP->Pm1aEvtBlk)
+    {
+        Status = AcpiCmFacpRegisterError ("PM1a_EVT_BLK",
+                        AcpiGbl_FACP->Pm1aEvtBlk);
+    }
+
+    if (!AcpiGbl_FACP->Pm1aCntBlk)
+    {
+        Status = AcpiCmFacpRegisterError ("PM1a_CNT_BLK",
+                        AcpiGbl_FACP->Pm1aCntBlk);
+    }
+
+    if (!AcpiGbl_FACP->PmTmrBlk)
+    {
+        Status = AcpiCmFacpRegisterError ("PM_TMR_BLK",
+                        AcpiGbl_FACP->PmTmrBlk);
+    }
+
+    if (AcpiGbl_FACP->Pm2CntBlk && !AcpiGbl_FACP->Pm2CntLen)
+    {
+        Status = AcpiCmFacpRegisterError ("PM2_CNT_LEN",
+                        (UINT32) AcpiGbl_FACP->Pm2CntLen);
+    }
+
+    if (AcpiGbl_FACP->PmTmLen < 4)
+    {
+        Status = AcpiCmFacpRegisterError ("PM_TM_LEN",
+                        (UINT32) AcpiGbl_FACP->PmTmLen);
+    }
+
+    /* length of GPE blocks must be a multiple of 2 */
+
+
+    if (AcpiGbl_FACP->Gpe0Blk && (AcpiGbl_FACP->Gpe0BlkLen & 1))
+    {
+        Status = AcpiCmFacpRegisterError ("GPE0_BLK_LEN",
+                        (UINT32) AcpiGbl_FACP->Gpe0BlkLen);
+    }
+
+    if (AcpiGbl_FACP->Gpe1Blk && (AcpiGbl_FACP->Gpe1BlkLen & 1))
+    {
+        Status = AcpiCmFacpRegisterError ("GPE1_BLK_LEN",
+                        (UINT32) AcpiGbl_FACP->Gpe1BlkLen);
+    }
+
+    return (Status);
+}
+
+
+/******************************************************************************
+ *
+ * FUNCTION:    AcpiCmTerminate
+ *
+ * PARAMETERS:  none
+ *
+ * RETURN:      none
+ *
+ * DESCRIPTION: free memory allocated for table storage.
+ *
+ ******************************************************************************/
+
+void
+AcpiCmTerminate (void)
+{
+
+    FUNCTION_TRACE ("CmTerminate");
+
+
+    /* Free global tables, etc. */
+
+    if (AcpiGbl_Gpe0EnableRegisterSave)
+    {
+        AcpiCmFree (AcpiGbl_Gpe0EnableRegisterSave);
+    }
+
+    if (AcpiGbl_Gpe1EnableRegisterSave)
+    {
+        AcpiCmFree (AcpiGbl_Gpe1EnableRegisterSave);
+    }
+
+
+    return_VOID;
+}
+
+
+/******************************************************************************
+ *
+ * FUNCTION:    AcpiCmSubsystemShutdown
+ *
+ * PARAMETERS:  none
+ *
+ * RETURN:      none
+ *
+ * DESCRIPTION: Shutdown the various subsystems.  Don't delete the mutex
+ *              objects here -- because the AML debugger may be still running.
+ *
+ ******************************************************************************/
+
+ACPI_STATUS
+AcpiCmSubsystemShutdown (void)
+{
+
+    FUNCTION_TRACE ("CmSubsystemShutdown");
+
+    /* Just exit if subsystem is already shutdown */
+
+    if (AcpiGbl_Shutdown)
+    {
+        DEBUG_PRINT (ACPI_ERROR, ("ACPI Subsystem is already terminated\n"));
+        return_ACPI_STATUS (AE_OK);
+    }
+
+    /* Subsystem appears active, go ahead and shut it down */
+
+    AcpiGbl_Shutdown = TRUE;
+    DEBUG_PRINT (ACPI_INFO, ("Shutting down ACPI Subsystem...\n"));
+
+
+    /* Close the Namespace */
+
+    AcpiNsTerminate ();
+
+    /* Close the AcpiEvent Handling */
+
+    AcpiEvTerminate ();
+
+    /* Close the globals */
+
+    AcpiCmTerminate ();
+
+    /* Flush the local cache(s) */
+
+    AcpiCmDeleteGenericStateCache ();
+    AcpiCmDeleteObjectCache ();
+    AcpiDsDeleteWalkStateCache ();
+
+    /* Close the Parser */
+
+    /* TBD: [Restructure] AcpiPsTerminate () */
+
+    AcpiPsDeleteParseCache ();
+
+    /* Debug only - display leftover memory allocation, if any */
+#ifdef ENABLE_DEBUGGER
+    AcpiCmDumpCurrentAllocations (ACPI_UINT32_MAX, NULL);
+#endif
+
+    return_ACPI_STATUS (AE_OK);
+}
+
+