vendor/acpica/20160831

1 files changed, 33 insertions, 10 deletions

diff --git a/source/tools/acpiexec/aemain.c b/source/tools/acpiexec/aemain.c
index d2c9d519aa49..d4bf335a9801 100644
--- a/source/tools/acpiexec/aemain.c
+++ b/source/tools/acpiexec/aemain.c
@@ -92,6 +92,8 @@ BOOLEAN                     AcpiGbl_LoadTestTables = FALSE;
 BOOLEAN                     AcpiGbl_AeLoadOnly = FALSE;
 static UINT8                AcpiGbl_ExecutionMode = AE_MODE_COMMAND_LOOP;
 static char                 BatchBuffer[AE_BUFFER_SIZE];    /* Batch command buffer */
+static char                 AeBuildDate[] = __DATE__;
+static char                 AeBuildTime[] = __TIME__;
 
 #define ACPIEXEC_NAME               "AML Execution/Debug Utility"
 #define AE_SUPPORTED_OPTIONS        "?b:d:e:f^ghi:lm^rv^:x:"
@@ -155,6 +157,7 @@ usage (
     ACPI_OPTION ("-ei",                 "Enable additional tests for ACPICA interfaces");
     ACPI_OPTION ("-el",                 "Enable loading of additional test tables");
     ACPI_OPTION ("-em",                 "Enable grouping of module-level code");
+    ACPI_OPTION ("-ep",                 "Enable TermList parsing for scope objects");
     ACPI_OPTION ("-es",                 "Enable Interpreter Slack Mode");
     ACPI_OPTION ("-et",                 "Enable debug semaphore timeout");
     printf ("\n");
@@ -167,6 +170,7 @@ usage (
     ACPI_OPTION ("-l",                  "Load tables and namespace only");
     ACPI_OPTION ("-r",                  "Use hardware-reduced FADT V5");
     ACPI_OPTION ("-v",                  "Display version information");
+    ACPI_OPTION ("-vd",                 "Display build date and time");
     ACPI_OPTION ("-vi",                 "Verbose initialization output");
     ACPI_OPTION ("-vr",                 "Verbose region handler output");
     ACPI_OPTION ("-x <DebugLevel>",     "Debug output level");
@@ -285,6 +289,11 @@ AeDoOptions (
             AcpiGbl_GroupModuleLevelCode = TRUE;
             break;
 
+        case 'p':
+
+            AcpiGbl_ParseTableAsTermList = TRUE;
+            break;
+
         case 's':
 
             AcpiGbl_EnableInterpreterSlack = TRUE;
@@ -399,6 +408,11 @@ AeDoOptions (
             (void) AcpiOsTerminate ();
             return (1);
 
+        case 'd':
+
+            printf ("Build date/time: %s %s\n", AeBuildDate, AeBuildTime);
+            return (1);
+
         case 'i':
 
             AcpiDbgLevel |= ACPI_LV_INIT_NAMES;
@@ -464,8 +478,13 @@ main (
     AcpiDbgLevel = ACPI_NORMAL_DEFAULT;
     AcpiDbgLayer = 0xFFFFFFFF;
 
-    /* Init ACPICA and start debugger thread */
-
+    /*
+     * Initialize ACPICA and start debugger thread.
+     *
+     * NOTE: After ACPICA initialization, AcpiTerminate MUST be called
+     * before this procedure exits -- otherwise, the console may be
+     * left in an incorrect state.
+     */
     Status = AcpiInitializeSubsystem ();
     ACPI_CHECK_OK (AcpiInitializeSubsystem, Status);
     if (ACPI_FAILURE (Status))
@@ -491,8 +510,7 @@ main (
     if (argc < 2)
     {
         usage ();
-        (void) AcpiOsTerminate ();
-        return (0);
+        goto NormalExit;
     }
 
     /* Get the command line options */
@@ -547,7 +565,6 @@ main (
     /* Install all of the ACPI tables */
 
     Status = AeInstallTables ();
-
     if (ACPI_FAILURE (Status))
     {
         printf ("**** Could not install ACPI tables, %s\n",
@@ -576,7 +593,13 @@ main (
 
     /*
      * Main initialization for ACPICA subsystem
-     * TBD: Need a way to call this after the ACPI table "LOAD" command
+     * TBD: Need a way to call this after the ACPI table "LOAD" command?
+     *
+     * NOTE: This initialization does not match the _Lxx and _Exx methods
+     * to individual GPEs, as there are no real GPEs when the hardware
+     * is simulated - because there is no namespace until AeLoadTables is
+     * executed. This may have to change if AcpiExec is ever run natively
+     * on actual hardware (such as under UEFI).
      */
     Status = AcpiEnableSubsystem (InitFlags);
     if (ACPI_FAILURE (Status))
@@ -660,14 +683,14 @@ EnterDebugger:
 
     /* Temporarily removed */
     AcpiTerminateDebugger ();
-    Status = AcpiTerminate ();
+    (void) AcpiTerminate ();
 #endif
 
-    Status = AcpiOsTerminate ();
-    return (0);
-
+NormalExit:
+    ExitCode = 0;
 
 ErrorExit:
+    (void) AcpiOsTerminate ();
     return (ExitCode);
 }