diff options
| author | Benoît Canet <benoit.canet@gmail.com> | 2011-11-24 14:31:17 +0100 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2011-11-28 15:38:43 +0200 |
| commit | 0aa27efa93b024ffa3c99bd2e0cdfc997a25031a (patch) | |
| tree | 7be7ff46efb09045cc359ac41e4c181df67ac4fd /hw/lm32_sys.c | |
| parent | 5f2be17af15806e334d892447ca5863fb4922003 (diff) | |
lm32_sys: convert to memory API
Signed-off-by: Benoît Canet <benoit.canet@gmail.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'hw/lm32_sys.c')
| -rw-r--r-- | hw/lm32_sys.c | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/hw/lm32_sys.c b/hw/lm32_sys.c index e5ff962f4..0c8e9718b 100644 --- a/hw/lm32_sys.c +++ b/hw/lm32_sys.c @@ -47,6 +47,7 @@ enum { struct LM32SysState { SysBusDevice busdev; + MemoryRegion iomem; uint32_t base; uint32_t regs[R_MAX]; uint8_t testname[MAX_TESTNAME_LEN]; @@ -60,7 +61,8 @@ static void copy_testname(LM32SysState *s) s->testname[MAX_TESTNAME_LEN - 1] = '\0'; } -static void sys_write(void *opaque, target_phys_addr_t addr, uint32_t value) +static void sys_write(void *opaque, target_phys_addr_t addr, + uint64_t value, unsigned size) { LM32SysState *s = opaque; char *testname; @@ -89,16 +91,16 @@ static void sys_write(void *opaque, target_phys_addr_t addr, uint32_t value) } } -static CPUReadMemoryFunc * const sys_read_fn[] = { - NULL, - NULL, - NULL, -}; +static bool sys_ops_accepts(void *opaque, target_phys_addr_t addr, + unsigned size, bool is_write) +{ + return is_write && size == 4; +} -static CPUWriteMemoryFunc * const sys_write_fn[] = { - NULL, - NULL, - &sys_write, +static const MemoryRegionOps sys_ops = { + .write = sys_write, + .valid.accepts = sys_ops_accepts, + .endianness = DEVICE_NATIVE_ENDIAN, }; static void sys_reset(DeviceState *d) @@ -115,11 +117,9 @@ static void sys_reset(DeviceState *d) static int lm32_sys_init(SysBusDevice *dev) { LM32SysState *s = FROM_SYSBUS(typeof(*s), dev); - int sys_regs; - sys_regs = cpu_register_io_memory(sys_read_fn, sys_write_fn, s, - DEVICE_NATIVE_ENDIAN); - sysbus_init_mmio(dev, R_MAX * 4, sys_regs); + memory_region_init_io(&s->iomem, &sys_ops , s, "sys", R_MAX * 4); + sysbus_init_mmio_region(dev, &s->iomem); /* Note: This device is not created in the board initialization, * instead it has to be added with the -device parameter. Therefore, |