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cs4321: convert to memory API

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Signed-off-by: Avi Kivity <avi@redhat.com>
This commit is contained in:
Avi Kivity 2011-11-09 16:10:07 +02:00
parent 9d7f1b9aa5
commit df182043ab
1 changed files with 11 additions and 16 deletions
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27
hw/cs4231.c
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@ -35,6 +35,7 @@
typedef struct CSState {
SysBusDevice busdev;
MemoryRegion iomem;
qemu_irq irq;
uint32_t regs[CS_REGS];
uint8_t dregs[CS_DREGS];
@ -54,7 +55,8 @@ static void cs_reset(DeviceState *d)
s->dregs[25] = CS_VER;
}
static uint32_t cs_mem_readl(void *opaque, target_phys_addr_t addr)
static uint64_t cs_mem_read(void *opaque, target_phys_addr_t addr,
unsigned size)
{
CSState *s = opaque;
uint32_t saddr, ret;
@ -80,7 +82,8 @@ static uint32_t cs_mem_readl(void *opaque, target_phys_addr_t addr)
return ret;
}
static void cs_mem_writel(void *opaque, target_phys_addr_t addr, uint32_t val)
static void cs_mem_write(void *opaque, target_phys_addr_t addr,
uint64_t val, unsigned size)
{
CSState *s = opaque;
uint32_t saddr;
@ -119,16 +122,10 @@ static void cs_mem_writel(void *opaque, target_phys_addr_t addr, uint32_t val)
}
}
static CPUReadMemoryFunc * const cs_mem_read[3] = {
cs_mem_readl,
cs_mem_readl,
cs_mem_readl,
};
static CPUWriteMemoryFunc * const cs_mem_write[3] = {
cs_mem_writel,
cs_mem_writel,
cs_mem_writel,
static const MemoryRegionOps cs_mem_ops = {
.read = cs_mem_read,
.write = cs_mem_write,
.endianness = DEVICE_NATIVE_ENDIAN,
};
static const VMStateDescription vmstate_cs4231 = {
@ -145,12 +142,10 @@ static const VMStateDescription vmstate_cs4231 = {
static int cs4231_init1(SysBusDevice *dev)
{
int io;
CSState *s = FROM_SYSBUS(CSState, dev);
io = cpu_register_io_memory(cs_mem_read, cs_mem_write, s,
DEVICE_NATIVE_ENDIAN);
sysbus_init_mmio(dev, CS_SIZE, io);
memory_region_init_io(&s->iomem, &cs_mem_ops, s, "cs4321", CS_SIZE);
sysbus_init_mmio_region(dev, &s->iomem);
sysbus_init_irq(dev, &s->irq);
return 0;