Add TSC emulation layer for 386/486 CPUs.

[seabios.git] / src / biosvar.h

diff --git a/src/biosvar.h b/src/biosvar.h
index ad791ab66474c01e8c2ac6fd948d476dca68e353..b6f7174c59dd7b3ffd739c1ff85f45cd172ce91c 100644 (file)
--- a/src/biosvar.h
+++ b/src/biosvar.h
@@ -239,6 +239,10 @@ struct extended_bios_data_area_s {
 
     u16 boot_sequence;
 
+    /* TSC emulation timekeepers */
+    u64 tsc_8254;
+    int last_tsc_8254;
+
     // Stack space available for code that needs it.
     u8 extra_stack[512] __aligned(8);
 } PACKED;