Archipelago » qemu

    target_phys_addr_t base;

        /* kbd data takes priority over aux data.  */

/* Memory mapped interface */

uint32_t kbd_mm_readb (void *opaque, target_phys_addr_t addr)

{

    KBDState *s = opaque;

    if (addr == s->base)

        return kbd_read_data(s, 0);

    else

        return kbd_read_status(s, 0);

}

void kbd_mm_writeb (void *opaque,

                       target_phys_addr_t addr, uint32_t value)

{

    KBDState *s = opaque;

    if (addr == s->base)

        kbd_write_data(s, 0, value);

    else

        kbd_write_command(s, 0, value);

}

static CPUReadMemoryFunc *kbd_mm_read[] = {

    &kbd_mm_readb,

    &kbd_mm_readb,

    &kbd_mm_readb,

};

static CPUWriteMemoryFunc *kbd_mm_write[] = {

    &kbd_mm_writeb,

    &kbd_mm_writeb,

    &kbd_mm_writeb,

};

void i8042_mm_init(qemu_irq kbd_irq, qemu_irq mouse_irq, target_ulong base, int it_shift)

{

    KBDState *s = &kbd_state;

    int s_io_memory;

    s->irq_kbd = kbd_irq;

    s->irq_mouse = mouse_irq;

    s->base = base;

    kbd_reset(s);

    register_savevm("pckbd", 0, 3, kbd_save, kbd_load, s);

    s_io_memory = cpu_register_io_memory(0, kbd_mm_read, kbd_mm_write, s);

    cpu_register_physical_memory(base & ~(TARGET_PAGE_SIZE - 1), TARGET_PAGE_SIZE, s_io_memory);

    s->kbd = ps2_kbd_init(kbd_update_kbd_irq, s);

    s->mouse = ps2_mouse_init(kbd_update_aux_irq, s);

#ifdef TARGET_I386

    vmmouse_init(s->mouse);

#endif

    qemu_register_reset(kbd_reset, s);

}

void i8042_init(qemu_irq kbd_irq, qemu_irq mouse_irq, uint32_t io_base);

void i8042_mm_init(qemu_irq kbd_irq, qemu_irq mouse_irq, target_ulong base, int it_shift);