mirrors/qemu
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

milkymist-hpdmc: convert to memory API

Browse Source 
Signed-off-by: Michael Walle <michael@walle.cc>
Signed-off-by: Avi Kivity <avi@redhat.com>
This commit is contained in:
Michael Walle 2011-08-31 16:48:40 +02:00 committed by Avi Kivity
parent 9496e1c335
commit 321c17ae97
1 changed files with 16 additions and 16 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

32
hw/milkymist-hpdmc.c
View File

@ -42,12 +42,14 @@ enum {
struct MilkymistHpdmcState {
SysBusDevice busdev;
MemoryRegion regs_region;
uint32_t regs[R_MAX];
};
typedef struct MilkymistHpdmcState MilkymistHpdmcState;
static uint32_t hpdmc_read(void *opaque, target_phys_addr_t addr)
static uint64_t hpdmc_read(void *opaque, target_phys_addr_t addr,
unsigned size)
{
MilkymistHpdmcState *s = opaque;
uint32_t r = 0;
@ -72,7 +74,8 @@ static uint32_t hpdmc_read(void *opaque, target_phys_addr_t addr)
return r;
}
static void hpdmc_write(void *opaque, target_phys_addr_t addr, uint32_t value)
static void hpdmc_write(void *opaque, target_phys_addr_t addr, uint64_t value,
unsigned size)
{
MilkymistHpdmcState *s = opaque;
@ -96,16 +99,14 @@ static void hpdmc_write(void *opaque, target_phys_addr_t addr, uint32_t value)
}
}
static CPUReadMemoryFunc * const hpdmc_read_fn[] = {
NULL,
NULL,
&hpdmc_read,
};
static CPUWriteMemoryFunc * const hpdmc_write_fn[] = {
NULL,
NULL,
&hpdmc_write,
static const MemoryRegionOps hpdmc_mmio_ops = {
.read = hpdmc_read,
.write = hpdmc_write,
.valid = {
.min_access_size = 4,
.max_access_size = 4,
},
.endianness = DEVICE_NATIVE_ENDIAN,
};
static void milkymist_hpdmc_reset(DeviceState *d)
@ -125,11 +126,10 @@ static void milkymist_hpdmc_reset(DeviceState *d)
static int milkymist_hpdmc_init(SysBusDevice *dev)
{
MilkymistHpdmcState *s = FROM_SYSBUS(typeof(*s), dev);
int hpdmc_regs;
hpdmc_regs = cpu_register_io_memory(hpdmc_read_fn, hpdmc_write_fn, s,
DEVICE_NATIVE_ENDIAN);
sysbus_init_mmio(dev, R_MAX * 4, hpdmc_regs);
memory_region_init_io(&s->regs_region, &hpdmc_mmio_ops, s,
"milkymist-hpdmc", R_MAX * 4);
sysbus_init_mmio_region(dev, &s->regs_region);
return 0;
}