1 files changed, 5 insertions, 1 deletions
diff --git a/hw/hpet_emul.h b/hw/hpet_emul.h
index 9c268ccae4..e8b794c7fa 100644
--- a/hw/hpet_emul.h
+++ b/hw/hpet_emul.h
@@ -17,7 +17,8 @@
 #define HPET_CLK_PERIOD         10000000ULL /* 10000000 femtoseconds == 10ns*/
 
 #define FS_PER_NS 1000000
-#define HPET_NUM_TIMERS 3
+#define HPET_MIN_TIMERS         3
+#define HPET_MAX_TIMERS         32
 
 #define HPET_NUM_IRQ_ROUTES     32
 
@@ -34,6 +35,9 @@
 #define HPET_TN_ROUTE   0x010
 #define HPET_CFG_WRITE_MASK  0x3
 
+#define HPET_ID_NUM_TIM_SHIFT   8
+#define HPET_ID_NUM_TIM_MASK    0x1f00
+
 #define HPET_TN_TYPE_LEVEL       0x002
 #define HPET_TN_ENABLE           0x004
 #define HPET_TN_PERIODIC         0x008