/* System controller. */
typedef struct {
+ MemoryRegion iomem;
uint32_t pborctl;
uint32_t ldopctl;
uint32_t int_status;
}
}
-static uint32_t ssys_read(void *opaque, target_phys_addr_t offset)
+static uint64_t ssys_read(void *opaque, target_phys_addr_t offset,
+ unsigned size)
{
ssys_state *s = (ssys_state *)opaque;
}
}
-static void ssys_write(void *opaque, target_phys_addr_t offset, uint32_t value)
+static void ssys_write(void *opaque, target_phys_addr_t offset,
+ uint64_t value, unsigned size)
{
ssys_state *s = (ssys_state *)opaque;
ssys_update(s);
}
-static CPUReadMemoryFunc * const ssys_readfn[] = {
- ssys_read,
- ssys_read,
- ssys_read
-};
-
-static CPUWriteMemoryFunc * const ssys_writefn[] = {
- ssys_write,
- ssys_write,
- ssys_write
+static const MemoryRegionOps ssys_ops = {
+ .read = ssys_read,
+ .write = ssys_write,
+ .endianness = DEVICE_NATIVE_ENDIAN,
};
static void ssys_reset(void *opaque)
stellaris_board_info * board,
uint8_t *macaddr)
{
- int iomemtype;
ssys_state *s;
s = (ssys_state *)g_malloc0(sizeof(ssys_state));
s->user0 = macaddr[0] | (macaddr[1] << 8) | (macaddr[2] << 16);
s->user1 = macaddr[3] | (macaddr[4] << 8) | (macaddr[5] << 16);
- iomemtype = cpu_register_io_memory(ssys_readfn,
- ssys_writefn, s,
- DEVICE_NATIVE_ENDIAN);
- cpu_register_physical_memory(base, 0x00001000, iomemtype);
+ memory_region_init_io(&s->iomem, &ssys_ops, s, "ssys", 0x00001000);
+ memory_region_add_subregion(get_system_memory(), base, &s->iomem);
ssys_reset(s);
vmstate_register(NULL, -1, &vmstate_stellaris_sys, s);
return 0;