1 files changed, 3 insertions, 2 deletions
diff --git a/hw/acpi.h b/hw/acpi.h
index 91f42c3db1..97aaab847c 100644
--- a/hw/acpi.h
+++ b/hw/acpi.h
@@ -96,7 +96,9 @@ struct ACPIPM1EVT {
 };
 
 struct ACPIPM1CNT {
+    MemoryRegion io;
     uint16_t cnt;
+    uint8_t s4_val;
 };
 
 struct ACPIGPE {
@@ -139,8 +141,7 @@ void acpi_pm1_evt_power_down(ACPIREGS *ar);
 void acpi_pm1_evt_reset(ACPIREGS *ar);
 
 /* PM1a_CNT: piix and ich9 don't implement PM1b CNT. */
-void acpi_pm1_cnt_init(ACPIREGS *ar);
-void acpi_pm1_cnt_write(ACPIREGS *ar, uint16_t val, char s4);
+void acpi_pm1_cnt_init(ACPIREGS *ar, MemoryRegion *parent);
 void acpi_pm1_cnt_update(ACPIREGS *ar,
                          bool sci_enable, bool sci_disable);
 void acpi_pm1_cnt_reset(ACPIREGS *ar);