예제 #1
0
static void apm_ctrl_changed(uint32_t val, void *arg)
{
    PIIX4PMState *s = arg;

    /* ACPI specs 3.0, 4.7.2.5 */
    acpi_pm1_cnt_update(&s->ar, val == ACPI_ENABLE, val == ACPI_DISABLE);

    if (s->dev.config[0x5b] & (1 << 1)) {
        if (s->smi_irq) {
            qemu_irq_raise(s->smi_irq);
        }
    }
}
예제 #2
0
파일: piix4.c 프로젝트: Icenowy/qemu
static void apm_ctrl_changed(uint32_t val, void *arg)
{
    PIIX4PMState *s = arg;
    PCIDevice *d = PCI_DEVICE(s);

    /* ACPI specs 3.0, 4.7.2.5 */
    acpi_pm1_cnt_update(&s->ar, val == ACPI_ENABLE, val == ACPI_DISABLE);
    if (val == ACPI_ENABLE || val == ACPI_DISABLE) {
        return;
    }

    if (d->config[0x5b] & (1 << 1)) {
        if (s->smi_irq) {
            qemu_irq_raise(s->smi_irq);
        }
    }
}