Changeset 407 for branches/branch-1-0/src/helpers

Timestamp:

Feb 23, 2012, 2:44:56 AM (13 years ago)

Author:

shl

Message:

Ensure AcpiGoToSleep in memory when called to power off.

File:

• branches/branch-1-0/src/helpers/acpih.c (modified) (1 diff)

branches/branch-1-0/src/helpers/acpih.c

@@ -128 +128 @@
     else
     {
+        char cTmp;
         G_ulCount++;
+        /* Force the ACPI shutdown function to be in memory before DosShutdown() called
+         * This is probably not the best place to do this, but it is the easiest
+         * @@added V1.0.9 (2012-02-22) [slevine]: additional ACPI support, code from David Azarewicz
+         */
+        cTmp = *((volatile char *)pAcpiGoToSleep); /* Ensure paged in */
+        cTmp = *(((volatile char *)pAcpiGoToSleep)+4096); /* Ensure paged in */
         return(pAcpiStartApi(phACPI));
     }