Function pic2_init

tinyemu/x86_machine.c:575–594

static void pic2_set_irq(void *opaque, int irq, int level);

PIC2State *pic2_init(PhysMemoryMap *port_map, uint32_t addr0, uint32_t addr1,
                     uint32_t elcr_addr0, uint32_t elcr_addr1, 
                     void (*cpu_set_irq)(void *opaque, int level),
                     void *opaque, IRQSignal *irqs)
{
    PIC2State *s;
    int i;
    
    s = mallocz(sizeof(*s));

    for(i = 0; i < 16; i++) {
        irq_init(&irqs[i], pic2_set_irq, s, i);
    }
    s->cpu_set_irq = cpu_set_irq;
    s->opaque = opaque;
    s->pics[0] = pic_init(port_map, addr0, elcr_addr0, 0xf8, pic2_update_irq, s);
    s->pics[1] = pic_init(port_map, addr1, elcr_addr1, 0xde, pic2_update_irq, s);
    s->irq_requested = 0;
    return s;
}

void pic2_set_elcr(PIC2State *s, const uint8_t *elcr)
{