virtio-rng: add rate limiting support

[qemu.git] / hw / mc146818rtc_regs.h

diff --git a/hw/mc146818rtc_regs.h b/hw/mc146818rtc_regs.h
index 3ab37709f0db3eb868e8ac42f3f1c18a879359c5..ccdee42b3ca803806a9744b71b54cdb58587c8d6 100644 (file)
--- a/hw/mc146818rtc_regs.h
+++ b/hw/mc146818rtc_regs.h
@@ -44,6 +44,10 @@
 #define RTC_REG_C               12
 #define RTC_REG_D               13
 
+/* PC cmos mappings */
+#define RTC_CENTURY              0x32
+#define RTC_IBM_PS2_CENTURY_BYTE 0x37
+
 #define REG_A_UIP 0x80
 
 #define REG_B_SET  0x80
@@ -58,5 +62,6 @@
 #define REG_C_IRQF 0x80
 #define REG_C_PF   0x40
 #define REG_C_AF   0x20
+#define REG_C_MASK 0x70
 
 #endif