diff options
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/mc146818rtc.c | 16 | ||||
| -rw-r--r-- | hw/mips_jazz.c | 2 | ||||
| -rw-r--r-- | hw/mips_malta.c | 2 | ||||
| -rw-r--r-- | hw/mips_r4k.c | 2 | ||||
| -rw-r--r-- | hw/pc.c | 2 | ||||
| -rw-r--r-- | hw/pc.h | 5 | ||||
| -rw-r--r-- | hw/ppc_prep.c | 2 |
7 files changed, 20 insertions, 11 deletions
diff --git a/hw/mc146818rtc.c b/hw/mc146818rtc.c index cd57bf3760..74d9e1f206 100644 --- a/hw/mc146818rtc.c +++ b/hw/mc146818rtc.c @@ -60,6 +60,7 @@ struct RTCState { uint8_t cmos_data[128]; uint8_t cmos_index; struct tm current_tm; + int base_year; qemu_irq irq; int it_shift; /* periodic timer */ @@ -235,12 +236,13 @@ static void rtc_set_time(RTCState *s) tm->tm_wday = from_bcd(s, s->cmos_data[RTC_DAY_OF_WEEK]) - 1; tm->tm_mday = from_bcd(s, s->cmos_data[RTC_DAY_OF_MONTH]); tm->tm_mon = from_bcd(s, s->cmos_data[RTC_MONTH]) - 1; - tm->tm_year = from_bcd(s, s->cmos_data[RTC_YEAR]) + 100; + tm->tm_year = from_bcd(s, s->cmos_data[RTC_YEAR]) + s->base_year - 1900; } static void rtc_copy_date(RTCState *s) { const struct tm *tm = &s->current_tm; + int year; s->cmos_data[RTC_SECONDS] = to_bcd(s, tm->tm_sec); s->cmos_data[RTC_MINUTES] = to_bcd(s, tm->tm_min); @@ -256,7 +258,10 @@ static void rtc_copy_date(RTCState *s) s->cmos_data[RTC_DAY_OF_WEEK] = to_bcd(s, tm->tm_wday + 1); s->cmos_data[RTC_DAY_OF_MONTH] = to_bcd(s, tm->tm_mday); s->cmos_data[RTC_MONTH] = to_bcd(s, tm->tm_mon + 1); - s->cmos_data[RTC_YEAR] = to_bcd(s, tm->tm_year % 100); + year = (tm->tm_year - s->base_year) % 100; + if (year < 0) + year += 100; + s->cmos_data[RTC_YEAR] = to_bcd(s, year); } /* month is between 0 and 11. */ @@ -522,7 +527,7 @@ static int rtc_load_td(QEMUFile *f, void *opaque, int version_id) } #endif -RTCState *rtc_init(int base, qemu_irq irq) +RTCState *rtc_init(int base, qemu_irq irq, int base_year) { RTCState *s; @@ -536,6 +541,7 @@ RTCState *rtc_init(int base, qemu_irq irq) s->cmos_data[RTC_REG_C] = 0x00; s->cmos_data[RTC_REG_D] = 0x80; + s->base_year = base_year; rtc_set_date_from_host(s); s->periodic_timer = qemu_new_timer(vm_clock, @@ -631,7 +637,8 @@ static CPUWriteMemoryFunc *rtc_mm_write[] = { &cmos_mm_writel, }; -RTCState *rtc_mm_init(target_phys_addr_t base, int it_shift, qemu_irq irq) +RTCState *rtc_mm_init(target_phys_addr_t base, int it_shift, qemu_irq irq, + int base_year) { RTCState *s; int io_memory; @@ -646,6 +653,7 @@ RTCState *rtc_mm_init(target_phys_addr_t base, int it_shift, qemu_irq irq) s->cmos_data[RTC_REG_C] = 0x00; s->cmos_data[RTC_REG_D] = 0x80; + s->base_year = base_year; rtc_set_date_from_host(s); s->periodic_timer = qemu_new_timer(vm_clock, diff --git a/hw/mips_jazz.c b/hw/mips_jazz.c index eb4d15bccd..9bdb903ee9 100644 --- a/hw/mips_jazz.c +++ b/hw/mips_jazz.c @@ -241,7 +241,7 @@ void mips_jazz_init (ram_addr_t ram_size, int vga_ram_size, fdctrl_init(rc4030[1], 0, 1, 0x80003000, fds); /* Real time clock */ - rtc_init(0x70, i8259[8]); + rtc_init(0x70, i8259[8], 1980); s_rtc = cpu_register_io_memory(0, rtc_read, rtc_write, env); cpu_register_physical_memory(0x80004000, 0x00001000, s_rtc); diff --git a/hw/mips_malta.c b/hw/mips_malta.c index ba67947707..b7afb2d9a5 100644 --- a/hw/mips_malta.c +++ b/hw/mips_malta.c @@ -918,7 +918,7 @@ void mips_malta_init (ram_addr_t ram_size, int vga_ram_size, /* Super I/O */ i8042_init(i8259[1], i8259[12], 0x60); - rtc_state = rtc_init(0x70, i8259[8]); + rtc_state = rtc_init(0x70, i8259[8], 2000); serial_init(0x3f8, i8259[4], 115200, serial_hds[0]); serial_init(0x2f8, i8259[3], 115200, serial_hds[1]); if (parallel_hds[0]) diff --git a/hw/mips_r4k.c b/hw/mips_r4k.c index 1ed123e4e7..ab0c110f09 100644 --- a/hw/mips_r4k.c +++ b/hw/mips_r4k.c @@ -235,7 +235,7 @@ void mips_r4k_init (ram_addr_t ram_size, int vga_ram_size, /* The PIC is attached to the MIPS CPU INT0 pin */ i8259 = i8259_init(env->irq[2]); - rtc_state = rtc_init(0x70, i8259[8]); + rtc_state = rtc_init(0x70, i8259[8], 2000); /* Register 64 KB of ISA IO space at 0x14000000 */ isa_mmio_init(0x14000000, 0x00010000); @@ -968,7 +968,7 @@ vga_bios_error: } } - rtc_state = rtc_init(0x70, i8259[8]); + rtc_state = rtc_init(0x70, i8259[8], 2000); qemu_register_boot_set(pc_boot_set, rtc_state); @@ -83,8 +83,9 @@ void i8042_mm_init(qemu_irq kbd_irq, qemu_irq mouse_irq, typedef struct RTCState RTCState; -RTCState *rtc_init(int base, qemu_irq irq); -RTCState *rtc_mm_init(target_phys_addr_t base, int it_shift, qemu_irq irq); +RTCState *rtc_init(int base, qemu_irq irq, int base_year); +RTCState *rtc_mm_init(target_phys_addr_t base, int it_shift, qemu_irq irq, + int base_year); void rtc_set_memory(RTCState *s, int addr, int val); void rtc_set_date(RTCState *s, const struct tm *tm); void cmos_set_s3_resume(void); diff --git a/hw/ppc_prep.c b/hw/ppc_prep.c index 934d520d38..f9d0acc8b4 100644 --- a/hw/ppc_prep.c +++ b/hw/ppc_prep.c @@ -659,7 +659,7 @@ static void ppc_prep_init (ram_addr_t ram_size, int vga_ram_size, vga_ram_size, 0, 0); // openpic = openpic_init(0x00000000, 0xF0000000, 1); // pit = pit_init(0x40, i8259[0]); - rtc_init(0x70, i8259[8]); + rtc_init(0x70, i8259[8], 2000); serial_init(0x3f8, i8259[4], 115200, serial_hds[0]); nb_nics1 = nb_nics; |