OpenE2K
/
qemu-e2k
13
4
Fork 0
Code Issues 4 Pull Requests Projects 2 Releases Activity

empty_slot: convert to memory API 

Signed-off-by: Avi Kivity <avi@redhat.com>
This commit is contained in:
Avi Kivity 2011-11-13 15:19:29 +02:00
parent 1c7af35f96
commit b0a941b02a
1 changed files with 13 additions and 19 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

32
hw/empty_slot.c
View File

@ -24,31 +24,27 @@
typedef struct EmptySlot {
SysBusDevice busdev;
MemoryRegion iomem;
uint64_t size;
} EmptySlot;
static uint32_t empty_slot_readl(void *opaque, target_phys_addr_t addr)
static uint64_t empty_slot_read(void *opaque, target_phys_addr_t addr,
unsigned size)
{
DPRINTF("read from " TARGET_FMT_plx "\n", addr);
return 0;
}
static void empty_slot_writel(void *opaque, target_phys_addr_t addr,
uint32_t val)
static void empty_slot_write(void *opaque, target_phys_addr_t addr,
uint64_t val, unsigned size)
{
DPRINTF("write 0x%x to " TARGET_FMT_plx "\n", val, addr);
DPRINTF("write 0x%x to " TARGET_FMT_plx "\n", (unsigned)val, addr);
}
CPUReadMemoryFunc * const empty_slot_read[3] = {
empty_slot_readl,
empty_slot_readl,
empty_slot_readl,
};
static CPUWriteMemoryFunc * const empty_slot_write[3] = {
empty_slot_writel,
empty_slot_writel,
empty_slot_writel,
static const MemoryRegionOps empty_slot_ops = {
.read = empty_slot_read,
.write = empty_slot_write,
.endianness = DEVICE_NATIVE_ENDIAN,
};
void empty_slot_init(target_phys_addr_t addr, uint64_t slot_size)
@ -73,12 +69,10 @@ void empty_slot_init(target_phys_addr_t addr, uint64_t slot_size)
static int empty_slot_init1(SysBusDevice *dev)
{
EmptySlot *s = FROM_SYSBUS(EmptySlot, dev);
ram_addr_t empty_slot_offset;
empty_slot_offset = cpu_register_io_memory(empty_slot_read,
empty_slot_write, s,
DEVICE_NATIVE_ENDIAN);
sysbus_init_mmio(dev, s->size, empty_slot_offset | IO_MEM_RAM);
memory_region_init_io(&s->iomem, &empty_slot_ops, s,
"empty-slot", s->size);
sysbus_init_mmio_region(dev, &s->iomem);
return 0;
}