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authorMichael Walle <michael@walle.cc>2011-08-31 16:48:44 +0200
committerAvi Kivity <avi@redhat.com>2011-10-02 16:14:03 +0200
commit7100453f2ecb2b1593e9559258fda4a11493d2b5 (patch)
treeb2b237997fa08074279375d6270e458684532d45 /hw/milkymist-tmu2.c
parentdfa87ccfad0d868a9c28f198df3146067f84490a (diff)
milkymist-tmu2: convert to memory API
Signed-off-by: Michael Walle <michael@walle.cc> Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'hw/milkymist-tmu2.c')
-rw-r--r--hw/milkymist-tmu2.c32
1 files changed, 16 insertions, 16 deletions
diff --git a/hw/milkymist-tmu2.c b/hw/milkymist-tmu2.c
index 953d42f16b..aad0ed06d4 100644
--- a/hw/milkymist-tmu2.c
+++ b/hw/milkymist-tmu2.c
@@ -77,6 +77,7 @@ struct vertex {
struct MilkymistTMU2State {
SysBusDevice busdev;
+ MemoryRegion regs_region;
CharDriverState *chr;
qemu_irq irq;
@@ -309,7 +310,8 @@ static void tmu2_start(MilkymistTMU2State *s)
qemu_irq_pulse(s->irq);
}
-static uint32_t tmu2_read(void *opaque, target_phys_addr_t addr)
+static uint64_t tmu2_read(void *opaque, target_phys_addr_t addr,
+ unsigned size)
{
MilkymistTMU2State *s = opaque;
uint32_t r = 0;
@@ -370,7 +372,8 @@ static void tmu2_check_registers(MilkymistTMU2State *s)
}
}
-static void tmu2_write(void *opaque, target_phys_addr_t addr, uint32_t value)
+static void tmu2_write(void *opaque, target_phys_addr_t addr, uint64_t value,
+ unsigned size)
{
MilkymistTMU2State *s = opaque;
@@ -414,16 +417,14 @@ static void tmu2_write(void *opaque, target_phys_addr_t addr, uint32_t value)
tmu2_check_registers(s);
}
-static CPUReadMemoryFunc * const tmu2_read_fn[] = {
- NULL,
- NULL,
- &tmu2_read,
-};
-
-static CPUWriteMemoryFunc * const tmu2_write_fn[] = {
- NULL,
- NULL,
- &tmu2_write,
+static const MemoryRegionOps tmu2_mmio_ops = {
+ .read = tmu2_read,
+ .write = tmu2_write,
+ .valid = {
+ .min_access_size = 4,
+ .max_access_size = 4,
+ },
+ .endianness = DEVICE_NATIVE_ENDIAN,
};
static void milkymist_tmu2_reset(DeviceState *d)
@@ -439,7 +440,6 @@ static void milkymist_tmu2_reset(DeviceState *d)
static int milkymist_tmu2_init(SysBusDevice *dev)
{
MilkymistTMU2State *s = FROM_SYSBUS(typeof(*s), dev);
- int tmu2_regs;
if (tmu2_glx_init(s)) {
return 1;
@@ -447,9 +447,9 @@ static int milkymist_tmu2_init(SysBusDevice *dev)
sysbus_init_irq(dev, &s->irq);
- tmu2_regs = cpu_register_io_memory(tmu2_read_fn, tmu2_write_fn, s,
- DEVICE_NATIVE_ENDIAN);
- sysbus_init_mmio(dev, R_MAX * 4, tmu2_regs);
+ memory_region_init_io(&s->regs_region, &tmu2_mmio_ops, s,
+ "milkymist-tmu2", R_MAX * 4);
+ sysbus_init_mmio_region(dev, &s->regs_region);
return 0;
}