Archipelago » qemu

/* SCOOP devices */

struct scoop_info_s {

    qemu_irq handler[16];

    qemu_irq *in;

    uint16_t status;

static uint32_t scoop_readb(void *opaque, target_phys_addr_t addr)

{

    struct scoop_info_s *s = (struct scoop_info_s *) opaque;

    switch (addr) {

    case SCOOP_MCR:

static void scoop_writeb(void *opaque, target_phys_addr_t addr, uint32_t value)

{

    struct scoop_info_s *s = (struct scoop_info_s *) opaque;

    value &= 0xffff;

    switch (addr) {

            qemu_mallocz(sizeof(struct scoop_info_s));

    memset(s, 0, sizeof(struct scoop_info_s));

    s->status = 0x02;

    s->in = qemu_allocate_irqs(scoop_gpio_set, s, 16);

    iomemtype = cpu_register_io_memory(0, scoop_readfn,

                    scoop_writefn, s);

    register_savevm("scoop", instance, 1, scoop_save, scoop_load, s);

    return s;