static void pic_ioport_write(void *opaque, target_phys_addr_t addr64,
uint64_t val64, unsigned size)
{
PICCommonState *s = opaque;
uint32_t addr = addr64;
uint32_t val = val64;
int priority, cmd, irq;
DPRINTF("write: addr=0x%02x val=0x%02x\n", addr, val);
if (addr == 0) {
if (val & 0x10) {
pic_init_reset(s);
s->init_state = 1;
s->init4 = val & 1;
s->single_mode = val & 2;
if (val & 0x08) {
hw_error("level sensitive irq not supported");
}
} else if (val & 0x08) {
if (val & 0x04) {
s->poll = 1;
}
if (val & 0x02) {
s->read_reg_select = val & 1;
}
if (val & 0x40) {
s->special_mask = (val >> 5) & 1;
}
} else {
static void pic_reset(DeviceState *dev)
{
PicState *s = container_of(dev, PicState, dev.qdev);
pic_init_reset(s);
s->elcr = 0;
}
static void pic_reset(DeviceState *dev)
{
PICCommonState *s = DO_UPCAST(PICCommonState, dev.qdev, dev);
pic_init_reset(s);
s->elcr = 0;
}
static void pic_reset(DeviceState *dev)
{
PICCommonState *s = PIC_COMMON(dev);
s->elcr = 0;
pic_init_reset(s);
}