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Move date/time init to the RTC implementation.

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2229 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
ths 2006-12-07 17:16:55 +00:00
parent aa328addc0
commit ea55ffb373
2 changed files with 25 additions and 22 deletions
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25
hw/mc146818rtc.c
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@ -380,6 +380,29 @@ void rtc_set_date(RTCState *s, const struct tm *tm)
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;
@ -444,6 +467,8 @@ RTCState *rtc_init(int base, int irq)
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,

22
hw/pc.c
View File

@ -111,14 +111,6 @@ static void pic_irq_request(void *opaque, int level)
/* 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)
{
@ -167,22 +159,8 @@ static void cmos_init(int ram_size, int boot_device, BlockDriverState **hd_table
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 */