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author | Avi Kivity <avi@redhat.com> | 2011-10-10 17:08:49 +0200 |
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committer | Avi Kivity <avi@redhat.com> | 2011-11-24 18:31:55 +0200 |
commit | 484847579417855b1640f7786064bf25d8324226 (patch) | |
tree | 925255c0f48f177198bfc54e121c5a34cf181eca /hw/pl011.c | |
parent | e71ceafc7d5792438639a4ecf87227c997e349f2 (diff) | |
download | qemu-484847579417855b1640f7786064bf25d8324226.zip qemu-484847579417855b1640f7786064bf25d8324226.tar.gz qemu-484847579417855b1640f7786064bf25d8324226.tar.bz2 |
pl011: convert to memory API
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'hw/pl011.c')
-rw-r--r-- | hw/pl011.c | 27 |
1 files changed, 10 insertions, 17 deletions
@@ -12,6 +12,7 @@ typedef struct { SysBusDevice busdev; + MemoryRegion iomem; uint32_t readbuff; uint32_t flags; uint32_t lcr; @@ -53,7 +54,8 @@ static void pl011_update(pl011_state *s) qemu_set_irq(s->irq, flags != 0); } -static uint32_t pl011_read(void *opaque, target_phys_addr_t offset) +static uint64_t pl011_read(void *opaque, target_phys_addr_t offset, + unsigned size) { pl011_state *s = (pl011_state *)opaque; uint32_t c; @@ -123,7 +125,7 @@ static void pl011_set_read_trigger(pl011_state *s) } static void pl011_write(void *opaque, target_phys_addr_t offset, - uint32_t value) + uint64_t value, unsigned size) { pl011_state *s = (pl011_state *)opaque; unsigned char ch; @@ -223,16 +225,10 @@ static void pl011_event(void *opaque, int event) pl011_put_fifo(opaque, 0x400); } -static CPUReadMemoryFunc * const pl011_readfn[] = { - pl011_read, - pl011_read, - pl011_read -}; - -static CPUWriteMemoryFunc * const pl011_writefn[] = { - pl011_write, - pl011_write, - pl011_write +static const MemoryRegionOps pl011_ops = { + .read = pl011_read, + .write = pl011_write, + .endianness = DEVICE_NATIVE_ENDIAN, }; static const VMStateDescription vmstate_pl011 = { @@ -262,13 +258,10 @@ static const VMStateDescription vmstate_pl011 = { static int pl011_init(SysBusDevice *dev, const unsigned char *id) { - int iomemtype; pl011_state *s = FROM_SYSBUS(pl011_state, dev); - iomemtype = cpu_register_io_memory(pl011_readfn, - pl011_writefn, s, - DEVICE_NATIVE_ENDIAN); - sysbus_init_mmio(dev, 0x1000,iomemtype); + memory_region_init_io(&s->iomem, &pl011_ops, s, "pl011", 0x1000); + sysbus_init_mmio_region(dev, &s->iomem); sysbus_init_irq(dev, &s->irq); s->id = id; s->chr = qdev_init_chardev(&dev->qdev); |