diff options
Diffstat (limited to 'hw/sun4c_intctl.c')
| -rw-r--r-- | hw/sun4c_intctl.c | 36 |
1 files changed, 17 insertions, 19 deletions
diff --git a/hw/sun4c_intctl.c b/hw/sun4c_intctl.c index 5c7fdeffb..e15b1674c 100644 --- a/hw/sun4c_intctl.c +++ b/hw/sun4c_intctl.c @@ -46,6 +46,7 @@ typedef struct Sun4c_INTCTLState { SysBusDevice busdev; + MemoryRegion iomem; #ifdef DEBUG_IRQ_COUNT uint64_t irq_count; #endif @@ -60,7 +61,8 @@ typedef struct Sun4c_INTCTLState { static void sun4c_check_interrupts(void *opaque); -static uint32_t sun4c_intctl_mem_readb(void *opaque, target_phys_addr_t addr) +static uint64_t sun4c_intctl_mem_read(void *opaque, target_phys_addr_t addr, + unsigned size) { Sun4c_INTCTLState *s = opaque; uint32_t ret; @@ -71,27 +73,25 @@ static uint32_t sun4c_intctl_mem_readb(void *opaque, target_phys_addr_t addr) return ret; } -static void sun4c_intctl_mem_writeb(void *opaque, target_phys_addr_t addr, - uint32_t val) +static void sun4c_intctl_mem_write(void *opaque, target_phys_addr_t addr, + uint64_t val, unsigned size) { Sun4c_INTCTLState *s = opaque; - DPRINTF("write reg 0x" TARGET_FMT_plx " = %x\n", addr, val); + DPRINTF("write reg 0x" TARGET_FMT_plx " = %x\n", addr, (unsigned)val); val &= 0xbf; s->reg = val; sun4c_check_interrupts(s); } -static CPUReadMemoryFunc * const sun4c_intctl_mem_read[3] = { - sun4c_intctl_mem_readb, - NULL, - NULL, -}; - -static CPUWriteMemoryFunc * const sun4c_intctl_mem_write[3] = { - sun4c_intctl_mem_writeb, - NULL, - NULL, +static const MemoryRegionOps sun4c_intctl_mem_ops = { + .read = sun4c_intctl_mem_read, + .write = sun4c_intctl_mem_write, + .endianness = DEVICE_NATIVE_ENDIAN, + .valid = { + .min_access_size = 1, + .max_access_size = 1, + }, }; void sun4c_pic_info(Monitor *mon, void *opaque) @@ -192,13 +192,11 @@ static void sun4c_intctl_reset(DeviceState *d) static int sun4c_intctl_init1(SysBusDevice *dev) { Sun4c_INTCTLState *s = FROM_SYSBUS(Sun4c_INTCTLState, dev); - int io_memory; unsigned int i; - io_memory = cpu_register_io_memory(sun4c_intctl_mem_read, - sun4c_intctl_mem_write, s, - DEVICE_NATIVE_ENDIAN); - sysbus_init_mmio(dev, INTCTL_SIZE, io_memory); + memory_region_init_io(&s->iomem, &sun4c_intctl_mem_ops, s, + "intctl", INTCTL_SIZE); + sysbus_init_mmio(dev, &s->iomem); qdev_init_gpio_in(&dev->qdev, sun4c_set_irq, 8); for (i = 0; i < MAX_PILS; i++) { |