Changeset 89142 in vbox for trunk/src/VBox/ValidationKit/bootsectors/bs3-timing-1.c

Timestamp:

May 18, 2021 2:33:03 PM (4 years ago)

Author:

vboxsync

Message:

ValKit/bootsectors: Added a rough outline for a TSC timing test. bugref:10009

File:

• trunk/src/VBox/ValidationKit/bootsectors/bs3-timing-1.c (copied) (copied from trunk/src/VBox/ValidationKit/bootsectors/bs3-timers-1.c ) (3 diffs)

trunk/src/VBox/ValidationKit/bootsectors/bs3-timing-1.c

@@ -1 +1 @@
 /* $Id$ */
 /** @file
- * BS3Kit - bs3-timers-1, 16-bit C code.
+ * BS3Kit - bs3-timing-1, 16-bit C code.
  */
 
@@ -36 +36 @@
 *   Internal Functions                                                                                                           *
 *********************************************************************************************************************************/
-FNBS3TESTDOMODE             bs3Timers1_Pit_100Hz_f16;
-FNBS3TESTDOMODE             bs3Timers1_Pit_1000Hz_f16;
-FNBS3TESTDOMODE             bs3Timers1_Pit_2000Hz_f16;
-FNBS3TESTDOMODE             bs3Timers1_Pit_4000Hz_f16;
+BS3_DECL_CALLBACK(void)     bs3Timing1_Tsc_pe32();
 
-
-/*********************************************************************************************************************************
-*   Global Variables                                                                                                             *
-*********************************************************************************************************************************/
-static const BS3TESTMODEBYONEENTRY g_aModeByOneTests[] =
-{
-    { "pit-100Hz",      bs3Timers1_Pit_100Hz_f16,  BS3TESTMODEBYONEENTRY_F_MINIMAL },
-    { "pit-1000Hz",     bs3Timers1_Pit_1000Hz_f16, BS3TESTMODEBYONEENTRY_F_MINIMAL },
-    { "pit-2000Hz",     bs3Timers1_Pit_2000Hz_f16, BS3TESTMODEBYONEENTRY_F_MINIMAL },
-    { "pit-4000Hz",     bs3Timers1_Pit_4000Hz_f16, BS3TESTMODEBYONEENTRY_F_MINIMAL },
-};
 
 
@@ -57 +43 @@
 {
     Bs3InitAll_rm();
-    Bs3TestInit("bs3-timers-1");
+    Bs3TestInit("bs3-timing-1");
 
-    Bs3TestDoModesByOne_rm(g_aModeByOneTests, RT_ELEMENTS(g_aModeByOneTests), 0);
+    /* Switch to PE32 and do the work from there, all the 64-bit integer
+       handling should be a little more efficient in 32-bit mode. */
+    Bs3SwitchTo32BitAndCallC_rm(bs3Timing1_Tsc_pe32, 0);
 
     Bs3TestTerm();