Archipelago » qemu

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

{

    cpu_outb(NULL, addr & 0xffff, value);

}

static uint32_t PPC_io_readb (void *opaque, target_phys_addr_t addr)

{

    uint32_t ret = cpu_inb(NULL, addr & 0xffff);

    return ret;

}

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

{

#ifdef TARGET_WORDS_BIGENDIAN

    value = bswap16(value);

#endif

    cpu_outw(NULL, addr & 0xffff, value);

}

static uint32_t PPC_io_readw (void *opaque, target_phys_addr_t addr)

{

    uint32_t ret = cpu_inw(NULL, addr & 0xffff);

#ifdef TARGET_WORDS_BIGENDIAN

    ret = bswap16(ret);

#endif

    return ret;

}

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

{

#ifdef TARGET_WORDS_BIGENDIAN

    value = bswap32(value);

#endif

    cpu_outl(NULL, addr & 0xffff, value);

}

static uint32_t PPC_io_readl (void *opaque, target_phys_addr_t addr)

{

    uint32_t ret = cpu_inl(NULL, addr & 0xffff);

#ifdef TARGET_WORDS_BIGENDIAN

    ret = bswap32(ret);

#endif

    return ret;

}

CPUWriteMemoryFunc *PPC_io_write[] = {

    &PPC_io_writeb,

    &PPC_io_writew,

    &PPC_io_writel,

};

CPUReadMemoryFunc *PPC_io_read[] = {

    &PPC_io_readb,

    &PPC_io_readw,

    &PPC_io_readl,

};