rtc_copy_date(s);
}
+/* PC cmos mappings */
+#define REG_IBM_CENTURY_BYTE 0x32
+#define REG_IBM_PS2_CENTURY_BYTE 0x37
+
+void rtc_set_date_from_host(RTCState *s)
+{
+ time_t ti;
+ struct tm *tm;
+ int val;
+
+ /* set the CMOS date */
+ time(&ti);
+ if (rtc_utc)
+ tm = gmtime(&ti);
+ else
+ tm = localtime(&ti);
+ rtc_set_date(s, tm);
+
+ val = to_bcd(s, (tm->tm_year / 100) + 19);
+ rtc_set_memory(s, REG_IBM_CENTURY_BYTE, val);
+ rtc_set_memory(s, REG_IBM_PS2_CENTURY_BYTE, val);
+}
+
static void rtc_save(QEMUFile *f, void *opaque)
{
RTCState *s = opaque;
s->cmos_data[RTC_REG_C] = 0x00;
s->cmos_data[RTC_REG_D] = 0x80;
+ rtc_set_date_from_host(s);
+
s->periodic_timer = qemu_new_timer(vm_clock,
rtc_periodic_timer, s);
s->second_timer = qemu_new_timer(vm_clock,
/* PC cmos mappings */
#define REG_EQUIPMENT_BYTE 0x14
-#define REG_IBM_CENTURY_BYTE 0x32
-#define REG_IBM_PS2_CENTURY_BYTE 0x37
-
-
-static inline int to_bcd(RTCState *s, int a)
-{
- return ((a / 10) << 4) | (a % 10);
-}
static int cmos_get_fd_drive_type(int fd0)
{
RTCState *s = rtc_state;
int val;
int fd0, fd1, nb;
- time_t ti;
- struct tm *tm;
int i;
- /* set the CMOS date */
- time(&ti);
- if (rtc_utc)
- tm = gmtime(&ti);
- else
- tm = localtime(&ti);
- rtc_set_date(s, tm);
-
- val = to_bcd(s, (tm->tm_year / 100) + 19);
- rtc_set_memory(s, REG_IBM_CENTURY_BYTE, val);
- rtc_set_memory(s, REG_IBM_PS2_CENTURY_BYTE, val);
-
/* various important CMOS locations needed by PC/Bochs bios */
/* memory size */