device_init(pci_ebus_register);
+typedef struct PROMState {
+ SysBusDevice busdev;
+ MemoryRegion prom;
+} PROMState;
+
static uint64_t translate_prom_address(void *opaque, uint64_t addr)
{
target_phys_addr_t *base_addr = (target_phys_addr_t *)opaque;
static int prom_init1(SysBusDevice *dev)
{
- ram_addr_t prom_offset;
+ PROMState *s = FROM_SYSBUS(PROMState, dev);
- prom_offset = qemu_ram_alloc(NULL, "sun4u.prom", PROM_SIZE_MAX);
- sysbus_init_mmio(dev, PROM_SIZE_MAX, prom_offset | IO_MEM_ROM);
+ memory_region_init_ram(&s->prom, NULL, "sun4u.prom", PROM_SIZE_MAX);
+ memory_region_set_readonly(&s->prom, true);
+ sysbus_init_mmio_region(dev, &s->prom);
return 0;
}
static SysBusDeviceInfo prom_info = {
.init = prom_init1,
.qdev.name = "openprom",
- .qdev.size = sizeof(SysBusDevice),
+ .qdev.size = sizeof(PROMState),
.qdev.props = (Property[]) {
{/* end of property list */}
}
typedef struct RamDevice
{
SysBusDevice busdev;
+ MemoryRegion ram;
uint64_t size;
} RamDevice;
/* System RAM */
static int ram_init1(SysBusDevice *dev)
{
- ram_addr_t RAM_size, ram_offset;
RamDevice *d = FROM_SYSBUS(RamDevice, dev);
- RAM_size = d->size;
-
- ram_offset = qemu_ram_alloc(NULL, "sun4u.ram", RAM_size);
- sysbus_init_mmio(dev, RAM_size, ram_offset);
+ memory_region_init_ram(&d->ram, NULL, "sun4u.ram", d->size);
+ sysbus_init_mmio_region(dev, &d->ram);
return 0;
}