diff options
Diffstat (limited to 'hw/pc.c')
| -rw-r--r-- | hw/pc.c | 11 |
1 files changed, 7 insertions, 4 deletions
@@ -84,6 +84,7 @@ struct e820_table { } __attribute((__packed__, __aligned__(4))); static struct e820_table e820_table; +struct hpet_fw_config hpet_cfg = {.count = UINT8_MAX}; void isa_irq_handler(void *opaque, int n, int level) { @@ -1104,12 +1105,14 @@ void pc_basic_device_init(qemu_irq *isa_irq, register_ioport_write(0xf0, 1, 1, ioportF0_write, NULL); if (!no_hpet) { - DeviceState *hpet = sysbus_create_simple("hpet", HPET_BASE, NULL); + DeviceState *hpet = sysbus_try_create_simple("hpet", HPET_BASE, NULL); - for (i = 0; i < 24; i++) { - sysbus_connect_irq(sysbus_from_qdev(hpet), i, isa_irq[i]); + if (hpet) { + for (i = 0; i < 24; i++) { + sysbus_connect_irq(sysbus_from_qdev(hpet), i, isa_irq[i]); + } + rtc_irq = qdev_get_gpio_in(hpet, 0); } - rtc_irq = qdev_get_gpio_in(hpet, 0); } *rtc_state = rtc_init(2000, rtc_irq); |