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milkymist-vgafb: convert to memory API 

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 16:48:46 +02:00 committed by Avi Kivity
parent 5adb30d38b
commit 883abf8d2c
1 changed files with 16 additions and 17 deletions
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33
hw/milkymist-vgafb.c
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@ -64,6 +64,7 @@ enum {
struct MilkymistVgafbState {
SysBusDevice busdev;
MemoryRegion regs_region;
DisplayState *ds;
int invalidate;
@ -153,7 +154,8 @@ static void vgafb_resize(MilkymistVgafbState *s)
s->invalidate = 1;
}
static uint32_t vgafb_read(void *opaque, target_phys_addr_t addr)
static uint64_t vgafb_read(void *opaque, target_phys_addr_t addr,
unsigned size)
{
MilkymistVgafbState *s = opaque;
uint32_t r = 0;
@ -189,8 +191,8 @@ static uint32_t vgafb_read(void *opaque, target_phys_addr_t addr)
return r;
}
static void
vgafb_write(void *opaque, target_phys_addr_t addr, uint32_t value)
static void vgafb_write(void *opaque, target_phys_addr_t addr, uint64_t value,
unsigned size)
{
MilkymistVgafbState *s = opaque;
@ -238,16 +240,14 @@ vgafb_write(void *opaque, target_phys_addr_t addr, uint32_t value)
}
}
static CPUReadMemoryFunc * const vgafb_read_fn[] = {
NULL,
NULL,
&vgafb_read
};
static CPUWriteMemoryFunc * const vgafb_write_fn[] = {
NULL,
NULL,
&vgafb_write
static const MemoryRegionOps vgafb_mmio_ops = {
.read = vgafb_read,
.write = vgafb_write,
.valid = {
.min_access_size = 4,
.max_access_size = 4,
},
.endianness = DEVICE_NATIVE_ENDIAN,
};
static void milkymist_vgafb_reset(DeviceState *d)
@ -269,11 +269,10 @@ static void milkymist_vgafb_reset(DeviceState *d)
static int milkymist_vgafb_init(SysBusDevice *dev)
{
MilkymistVgafbState *s = FROM_SYSBUS(typeof(*s), dev);
int vgafb_regs;
vgafb_regs = cpu_register_io_memory(vgafb_read_fn, vgafb_write_fn, s,
DEVICE_NATIVE_ENDIAN);
sysbus_init_mmio(dev, R_MAX * 4, vgafb_regs);
memory_region_init_io(&s->regs_region, &vgafb_mmio_ops, s,
"milkymist-vgafb", R_MAX * 4);
sysbus_init_mmio_region(dev, &s->regs_region);
s->ds = graphic_console_init(vgafb_update_display,
vgafb_invalidate_display,