diff options
| -rw-r--r-- | hw/stellaris.c | 28 |
1 files changed, 11 insertions, 17 deletions
diff --git a/hw/stellaris.c b/hw/stellaris.c index 2bf1c235dc..6f9146a545 100644 --- a/hw/stellaris.c +++ b/hw/stellaris.c @@ -327,6 +327,7 @@ static int stellaris_gptm_init(SysBusDevice *dev) /* System controller. */ typedef struct { + MemoryRegion iomem; uint32_t pborctl; uint32_t ldopctl; uint32_t int_status; @@ -414,7 +415,8 @@ static int ssys_board_class(const ssys_state *s) } } -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; @@ -518,7 +520,8 @@ static void ssys_calculate_system_clock(ssys_state *s) } } -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; @@ -602,16 +605,10 @@ static void ssys_write(void *opaque, target_phys_addr_t offset, uint32_t value) 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) @@ -667,7 +664,6 @@ static int stellaris_sys_init(uint32_t base, qemu_irq irq, stellaris_board_info * board, uint8_t *macaddr) { - int iomemtype; ssys_state *s; s = (ssys_state *)g_malloc0(sizeof(ssys_state)); @@ -677,10 +673,8 @@ static int stellaris_sys_init(uint32_t base, qemu_irq irq, 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; |