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milkymist-ac97: convert to memory API

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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 16:48:39 +02:00 committed by Avi Kivity
parent 71cf9e6242
commit 9496e1c335
1 changed files with 16 additions and 16 deletions
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32
hw/milkymist-ac97.c
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@ -53,6 +53,7 @@ enum {
struct MilkymistAC97State {
SysBusDevice busdev;
MemoryRegion regs_region;
QEMUSoundCard card;
SWVoiceIn *voice_in;
@ -82,7 +83,8 @@ static void update_voices(MilkymistAC97State *s)
}
}
static uint32_t ac97_read(void *opaque, target_phys_addr_t addr)
static uint64_t ac97_read(void *opaque, target_phys_addr_t addr,
unsigned size)
{
MilkymistAC97State *s = opaque;
uint32_t r = 0;
@ -113,7 +115,8 @@ static uint32_t ac97_read(void *opaque, target_phys_addr_t addr)
return r;
}
static void ac97_write(void *opaque, target_phys_addr_t addr, uint32_t value)
static void ac97_write(void *opaque, target_phys_addr_t addr, uint64_t value,
unsigned size)
{
MilkymistAC97State *s = opaque;
@ -159,16 +162,14 @@ static void ac97_write(void *opaque, target_phys_addr_t addr, uint32_t value)
}
static CPUReadMemoryFunc * const ac97_read_fn[] = {
NULL,
NULL,
&ac97_read,
};
static CPUWriteMemoryFunc * const ac97_write_fn[] = {
NULL,
NULL,
&ac97_write,
static const MemoryRegionOps ac97_mmio_ops = {
.read = ac97_read,
.write = ac97_write,
.valid = {
.min_access_size = 4,
.max_access_size = 4,
},
.endianness = DEVICE_NATIVE_ENDIAN,
};
static void ac97_in_cb(void *opaque, int avail_b)
@ -280,7 +281,6 @@ static int ac97_post_load(void *opaque, int version_id)
static int milkymist_ac97_init(SysBusDevice *dev)
{
MilkymistAC97State *s = FROM_SYSBUS(typeof(*s), dev);
int ac97_regs;
struct audsettings as;
sysbus_init_irq(dev, &s->crrequest_irq);
@ -300,9 +300,9 @@ static int milkymist_ac97_init(SysBusDevice *dev)
s->voice_out = AUD_open_out(&s->card, s->voice_out,
"mm_ac97.out", s, ac97_out_cb, &as);
ac97_regs = cpu_register_io_memory(ac97_read_fn, ac97_write_fn, s,
DEVICE_NATIVE_ENDIAN);
sysbus_init_mmio(dev, R_MAX * 4, ac97_regs);
memory_region_init_io(&s->regs_region, &ac97_mmio_ops, s,
"milkymist-ac97", R_MAX * 4);
sysbus_init_mmio_region(dev, &s->regs_region);
return 0;
}