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authorBenoît Canet <benoit.canet@gmail.com>2011-11-24 14:31:17 +0100
committerAvi Kivity <avi@redhat.com>2011-11-28 15:38:43 +0200
commit0aa27efa93b024ffa3c99bd2e0cdfc997a25031a (patch)
tree7be7ff46efb09045cc359ac41e4c181df67ac4fd /hw
parent5f2be17af15806e334d892447ca5863fb4922003 (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')
-rw-r--r--hw/lm32_sys.c28
1 files changed, 14 insertions, 14 deletions
diff --git a/hw/lm32_sys.c b/hw/lm32_sys.c
index e5ff962f43..0c8e9718bb 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,