diff options
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/stellaris.c | 30 |
1 files changed, 12 insertions, 18 deletions
diff --git a/hw/stellaris.c b/hw/stellaris.c index f55b1f3471..533d9c13a6 100644 --- a/hw/stellaris.c +++ b/hw/stellaris.c @@ -892,6 +892,7 @@ static int stellaris_i2c_init(SysBusDevice * dev) typedef struct { SysBusDevice busdev; + MemoryRegion iomem; uint32_t actss; uint32_t ris; uint32_t im; @@ -992,7 +993,8 @@ static void stellaris_adc_reset(stellaris_adc_state *s) } } -static uint32_t stellaris_adc_read(void *opaque, target_phys_addr_t offset) +static uint64_t stellaris_adc_read(void *opaque, target_phys_addr_t offset, + unsigned size) { stellaris_adc_state *s = (stellaris_adc_state *)opaque; @@ -1040,7 +1042,7 @@ static uint32_t stellaris_adc_read(void *opaque, target_phys_addr_t offset) } static void stellaris_adc_write(void *opaque, target_phys_addr_t offset, - uint32_t value) + uint64_t value, unsigned size) { stellaris_adc_state *s = (stellaris_adc_state *)opaque; @@ -1054,7 +1056,7 @@ static void stellaris_adc_write(void *opaque, target_phys_addr_t offset, return; case 0x04: /* SSCTL */ if (value != 6) { - hw_error("ADC: Unimplemented sequence %x\n", + hw_error("ADC: Unimplemented sequence %" PRIx64 "\n", value); } s->ssctl[n] = value; @@ -1097,16 +1099,10 @@ static void stellaris_adc_write(void *opaque, target_phys_addr_t offset, stellaris_adc_update(s); } -static CPUReadMemoryFunc * const stellaris_adc_readfn[] = { - stellaris_adc_read, - stellaris_adc_read, - stellaris_adc_read -}; - -static CPUWriteMemoryFunc * const stellaris_adc_writefn[] = { - stellaris_adc_write, - stellaris_adc_write, - stellaris_adc_write +static const MemoryRegionOps stellaris_adc_ops = { + .read = stellaris_adc_read, + .write = stellaris_adc_write, + .endianness = DEVICE_NATIVE_ENDIAN, }; static const VMStateDescription vmstate_stellaris_adc = { @@ -1147,17 +1143,15 @@ static const VMStateDescription vmstate_stellaris_adc = { static int stellaris_adc_init(SysBusDevice *dev) { stellaris_adc_state *s = FROM_SYSBUS(stellaris_adc_state, dev); - int iomemtype; int n; for (n = 0; n < 4; n++) { sysbus_init_irq(dev, &s->irq[n]); } - iomemtype = cpu_register_io_memory(stellaris_adc_readfn, - stellaris_adc_writefn, s, - DEVICE_NATIVE_ENDIAN); - sysbus_init_mmio(dev, 0x1000, iomemtype); + memory_region_init_io(&s->iomem, &stellaris_adc_ops, s, + "adc", 0x1000); + sysbus_init_mmio_region(dev, &s->iomem); stellaris_adc_reset(s); qdev_init_gpio_in(&dev->qdev, stellaris_adc_trigger, 1); vmstate_register(&dev->qdev, -1, &vmstate_stellaris_adc, s); |