diff options
Diffstat (limited to 'hw/empty_slot.c')
| -rw-r--r-- | hw/empty_slot.c | 32 |
1 files changed, 13 insertions, 19 deletions
diff --git a/hw/empty_slot.c b/hw/empty_slot.c index da8adc4d03..8b734f2c9f 100644 --- a/hw/empty_slot.c +++ b/hw/empty_slot.c @@ -24,31 +24,27 @@ typedef struct EmptySlot { SysBusDevice busdev; + MemoryRegion iomem; uint64_t size; } EmptySlot; -static uint32_t empty_slot_readl(void *opaque, target_phys_addr_t addr) +static uint64_t empty_slot_read(void *opaque, target_phys_addr_t addr, + unsigned size) { DPRINTF("read from " TARGET_FMT_plx "\n", addr); return 0; } -static void empty_slot_writel(void *opaque, target_phys_addr_t addr, - uint32_t val) +static void empty_slot_write(void *opaque, target_phys_addr_t addr, + uint64_t val, unsigned size) { - DPRINTF("write 0x%x to " TARGET_FMT_plx "\n", val, addr); + DPRINTF("write 0x%x to " TARGET_FMT_plx "\n", (unsigned)val, addr); } -CPUReadMemoryFunc * const empty_slot_read[3] = { - empty_slot_readl, - empty_slot_readl, - empty_slot_readl, -}; - -static CPUWriteMemoryFunc * const empty_slot_write[3] = { - empty_slot_writel, - empty_slot_writel, - empty_slot_writel, +static const MemoryRegionOps empty_slot_ops = { + .read = empty_slot_read, + .write = empty_slot_write, + .endianness = DEVICE_NATIVE_ENDIAN, }; void empty_slot_init(target_phys_addr_t addr, uint64_t slot_size) @@ -73,12 +69,10 @@ void empty_slot_init(target_phys_addr_t addr, uint64_t slot_size) static int empty_slot_init1(SysBusDevice *dev) { EmptySlot *s = FROM_SYSBUS(EmptySlot, dev); - ram_addr_t empty_slot_offset; - empty_slot_offset = cpu_register_io_memory(empty_slot_read, - empty_slot_write, s, - DEVICE_NATIVE_ENDIAN); - sysbus_init_mmio(dev, s->size, empty_slot_offset | IO_MEM_RAM); + memory_region_init_io(&s->iomem, &empty_slot_ops, s, + "empty-slot", s->size); + sysbus_init_mmio(dev, &s->iomem); return 0; } |