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i8254: convert PIO to new memory api read/write

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Signed-off-by: Alexander Graf <agraf@suse.de>
This commit is contained in:
Alexander Graf 2012-10-08 13:12:31 +02:00
parent f3726fd78d
commit 0505bcdec8
1 changed files with 11 additions and 9 deletions
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20
hw/i8254.c
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@ -111,7 +111,8 @@ static void pit_latch_count(PITChannelState *s)
} }
} }
static void pit_ioport_write(void *opaque, uint32_t addr, uint32_t val) static void pit_ioport_write(void *opaque, hwaddr addr,
uint64_t val, unsigned size)
{ {
PITCommonState *pit = opaque; PITCommonState *pit = opaque;
int channel, access; int channel, access;
@ -178,7 +179,8 @@ static void pit_ioport_write(void *opaque, uint32_t addr, uint32_t val)
} }
} }
static uint32_t pit_ioport_read(void *opaque, uint32_t addr) static uint64_t pit_ioport_read(void *opaque, hwaddr addr,
unsigned size)
{ {
PITCommonState *pit = opaque; PITCommonState *pit = opaque;
int ret, count; int ret, count;
@ -290,14 +292,14 @@ static void pit_irq_control(void *opaque, int n, int enable)
} }
} }
static const MemoryRegionPortio pit_portio[] = {
{ 0, 4, 1, .write = pit_ioport_write },
{ 0, 3, 1, .read = pit_ioport_read },
PORTIO_END_OF_LIST()
};
static const MemoryRegionOps pit_ioport_ops = { static const MemoryRegionOps pit_ioport_ops = {
.old_portio = pit_portio .read = pit_ioport_read,
.write = pit_ioport_write,
.impl = {
.min_access_size = 1,
.max_access_size = 1,
},
.endianness = DEVICE_LITTLE_ENDIAN,
}; };
static void pit_post_load(PITCommonState *s) static void pit_post_load(PITCommonState *s)