diff options
| -rw-r--r-- | hw/slavio_misc.c | 31 |
1 files changed, 15 insertions, 16 deletions
diff --git a/hw/slavio_misc.c b/hw/slavio_misc.c index 7b98f11..60a115d 100644 --- a/hw/slavio_misc.c +++ b/hw/slavio_misc.c @@ -37,6 +37,7 @@ typedef struct MiscState { SysBusDevice busdev; MemoryRegion cfg_iomem; + MemoryRegion diag_iomem; qemu_irq irq; qemu_irq fdc_tc; uint32_t dummy; @@ -133,7 +134,7 @@ static const MemoryRegionOps slavio_cfg_mem_ops = { }; static void slavio_diag_mem_writeb(void *opaque, target_phys_addr_t addr, - uint32_t val) + uint64_t val, unsigned size) { MiscState *s = opaque; @@ -141,7 +142,8 @@ static void slavio_diag_mem_writeb(void *opaque, target_phys_addr_t addr, s->diag = val & 0xff; } -static uint32_t slavio_diag_mem_readb(void *opaque, target_phys_addr_t addr) +static uint64_t slavio_diag_mem_readb(void *opaque, target_phys_addr_t addr, + unsigned size) { MiscState *s = opaque; uint32_t ret = 0; @@ -151,16 +153,14 @@ static uint32_t slavio_diag_mem_readb(void *opaque, target_phys_addr_t addr) return ret; } -static CPUReadMemoryFunc * const slavio_diag_mem_read[3] = { - slavio_diag_mem_readb, - NULL, - NULL, -}; - -static CPUWriteMemoryFunc * const slavio_diag_mem_write[3] = { - slavio_diag_mem_writeb, - NULL, - NULL, +static const MemoryRegionOps slavio_diag_mem_ops = { + .read = slavio_diag_mem_readb, + .write = slavio_diag_mem_writeb, + .endianness = DEVICE_NATIVE_ENDIAN, + .valid = { + .min_access_size = 1, + .max_access_size = 1, + }, }; static void slavio_mdm_mem_writeb(void *opaque, target_phys_addr_t addr, @@ -433,10 +433,9 @@ static int slavio_misc_init1(SysBusDevice *dev) sysbus_init_mmio_region(dev, &s->cfg_iomem); /* Diagnostics */ - io = cpu_register_io_memory(slavio_diag_mem_read, - slavio_diag_mem_write, s, - DEVICE_NATIVE_ENDIAN); - sysbus_init_mmio(dev, MISC_SIZE, io); + memory_region_init_io(&s->diag_iomem, &slavio_diag_mem_ops, s, + "diagnostic", MISC_SIZE); + sysbus_init_mmio_region(dev, &s->diag_iomem); /* Modem control */ io = cpu_register_io_memory(slavio_mdm_mem_read, |