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-rw-r--r--hw/hpet_emul.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/hw/hpet_emul.h b/hw/hpet_emul.h
index fbe7a4453..60893b65d 100644
--- a/hw/hpet_emul.h
+++ b/hw/hpet_emul.h
@@ -36,6 +36,7 @@
#define HPET_TN_CFG 0x000
#define HPET_TN_CMP 0x008
#define HPET_TN_ROUTE 0x010
+#define HPET_CFG_WRITE_MASK 0x3
#define HPET_TN_ENABLE 0x004
@@ -45,6 +46,7 @@
#define HPET_TN_SETVAL 0x040
#define HPET_TN_32BIT 0x100
#define HPET_TN_INT_ROUTE_MASK 0x3e00
+#define HPET_TN_CFG_WRITE_MASK 0x3f4e
#define HPET_TN_INT_ROUTE_SHIFT 9
#define HPET_TN_INT_ROUTE_CAP_SHIFT 32
#define HPET_TN_CFG_BITS_READONLY_OR_RESERVED 0xffff80b1U