From c03ad3a408c59550094a31f0ec82c08a60832f25 Mon Sep 17 00:00:00 2001
From: aystarik <aystarik>
Date: Wed, 29 Jun 2005 20:40:29 +0000
Subject: [PATCH] Made the "common" FACS a static global structure because we
 need to keep the original FACS mapped so that the global lock is accessible.

date	2002.02.11.17.33.00;	author rmoore1;	state Exp;
---
 source/tools/acpiexec/aeexec.c | 135 +++++++++++++++++++++++++++++++--
 1 file changed, 130 insertions(+), 5 deletions(-)

diff --git a/source/tools/acpiexec/aeexec.c b/source/tools/acpiexec/aeexec.c
index 20e587405..394f54104 100644
--- a/source/tools/acpiexec/aeexec.c
+++ b/source/tools/acpiexec/aeexec.c
@@ -1,7 +1,7 @@
 /******************************************************************************
  *
  * Module Name: aeexec - Support routines for AcpiExec utility
- *              $Revision: 1.52 $
+ *              $Revision: 1.54 $
  *
  *****************************************************************************/
 
@@ -120,6 +120,7 @@
 #include "amlcode.h"
 #include "acnamesp.h"
 #include "acdebug.h"
+#include "actables.h"
 #include "aecommon.h"
 
 #include <stdio.h>
@@ -140,6 +141,132 @@ DEBUG_REGIONS               Regions;
 RSDP_DESCRIPTOR             LocalRsdp;
 
 
+/*
+ * We need a local FADT so that the hardware subcomponent will function,
+ * even though the underlying OSD HW access functions don't do
+ * anything.
+ */
+RSDP_DESCRIPTOR             LocalRSDP;
+FADT_DESCRIPTOR_REV1        LocalFADT;
+FACS_DESCRIPTOR_REV1        LocalFACS;
+RSDT_DESCRIPTOR_REV1        LocalRSDT;
+
+
+/******************************************************************************
+ *
+ * FUNCTION:    AeBuildLocalTables
+ *
+ * PARAMETERS:
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: 
+ *
+ *****************************************************************************/
+
+ACPI_STATUS
+AeBuildLocalTables (void)
+{
+    /* Build an RSDP */
+
+    MEMSET (&LocalRSDP, 0, sizeof (RSDP_DESCRIPTOR));
+    MEMCPY (&LocalRSDP.Signature, RSDP_SIG, 8);
+    LocalRSDP.Revision = 1;
+    LocalRSDP.RsdtPhysicalAddress = ACPI_TO_INTEGER (&LocalRSDT);
+
+    AcpiGbl_RSDP = &LocalRSDP;
+
+
+    /* Build an RSDT */
+
+    MEMSET (&LocalRSDT, 0, sizeof (LocalRSDT));
+    MEMCPY (&LocalRSDT.Header.Signature, RSDT_SIG, 4);
+    LocalRSDT.Header.Length = sizeof (RSDT_DESCRIPTOR_REV1);
+
+
+    LocalRSDT.TableOffsetEntry[0] = ACPI_TO_INTEGER (&LocalFADT);
+
+    /* Build a FADT so we can test the hardware/event init */
+
+    MEMSET (&LocalFADT, 0, sizeof (FADT_DESCRIPTOR_REV1));
+    MEMCPY (&LocalFADT.Header.Signature, FADT_SIG, 4);
+
+    LocalFADT.FirmwareCtrl      = ACPI_TO_INTEGER (&LocalFACS);
+    LocalFADT.Header.Revision   = 1;
+    LocalFADT.Header.Length     = sizeof (FADT_DESCRIPTOR_REV1);
+    LocalFADT.Gpe0BlkLen        = 8;
+    LocalFADT.Gpe1BlkLen        = 12;
+    LocalFADT.Gpe1Base          = 64;
+
+    LocalFADT.Pm1EvtLen         = 4;
+    LocalFADT.Pm1CntLen         = 4;
+    LocalFADT.PmTmLen           = 8;
+
+    LocalFADT.Gpe0Blk           = 0x12340000;
+    LocalFADT.Gpe1Blk           = 0x12341110;
+
+    LocalFADT.Pm1aEvtBlk        = 0x1234aaa0;
+    LocalFADT.Pm1bEvtBlk        = 0;
+    LocalFADT.PmTmrBlk          = 0xA0;
+    LocalFADT.Pm1aCntBlk        = 0xB0;
+
+    /* Complete the FADT with the checksum */
+
+    LocalFADT.Header.Checksum = (UINT8) (0 - AcpiTbChecksum (&LocalFADT, LocalFADT.Header.Length));
+
+    /* Build a FACS */
+
+    MEMSET (&LocalFACS, 0, sizeof (FACS_DESCRIPTOR_REV1));
+    MEMCPY (&LocalFACS.Signature, FACS_SIG, 4);
+    LocalFACS.Length = sizeof (FACS_DESCRIPTOR_REV1);
+    LocalFACS.GlobalLock = 0x11AA0011;
+
+
+    return (AE_OK);
+}
+
+
+/******************************************************************************
+ *
+ * FUNCTION:    AeInstallTables
+ *
+ * PARAMETERS:
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: 
+ *
+ *****************************************************************************/
+
+ACPI_STATUS
+AeInstallTables (void)
+{
+    ACPI_STATUS             Status;
+
+
+#if 0
+    Status = AcpiLoadTables ();
+#endif
+
+    Status = AcpiLoadTable ((ACPI_TABLE_HEADER *) &LocalFADT);
+    if (ACPI_FAILURE (Status))
+    {
+        printf ("**** Could not load local FADT, %s\n", AcpiFormatException (Status));
+        return (Status);
+    }
+
+    Status = AcpiLoadTable ((ACPI_TABLE_HEADER *) &LocalFACS);
+    if (ACPI_FAILURE (Status))
+    {
+        printf ("**** Could not load local FACS, %s\n", AcpiFormatException (Status));
+        return (Status);
+    }
+
+    return (Status);
+}
+
+
+
 /******************************************************************************
  *
  * FUNCTION:    AeLocalGetRootPointer
@@ -159,10 +286,8 @@ AeLocalGetRootPointer (
     ACPI_PHYSICAL_ADDRESS   *RsdpPhysicalAddress)
 {
 
-    STRCPY (LocalRsdp.Signature, RSDP_SIG);
-    LocalRsdp.Revision = 1;
-
-    return (AE_NOT_FOUND);
+    *RsdpPhysicalAddress = ACPI_TO_INTEGER (&LocalRSDP);
+    return (AE_OK);
 }