qemu/hw/display/edid-region.c
Markus Armbruster d484205210 Include exec/memory.h slightly less
Drop unnecessary inclusions from headers.  Downgrade a few more to
exec/hwaddr.h.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20190812052359.30071-17-armbru@redhat.com>
2019-08-16 13:31:52 +02:00

34 lines
848 B
C

#include "qemu/osdep.h"
#include "exec/memory.h"
#include "hw/display/edid.h"
static uint64_t edid_region_read(void *ptr, hwaddr addr, unsigned size)
{
uint8_t *edid = ptr;
return edid[addr];
}
static void edid_region_write(void *ptr, hwaddr addr,
uint64_t val, unsigned size)
{
/* read only */
}
static const MemoryRegionOps edid_region_ops = {
.read = edid_region_read,
.write = edid_region_write,
.valid.min_access_size = 1,
.valid.max_access_size = 4,
.impl.min_access_size = 1,
.impl.max_access_size = 1,
.endianness = DEVICE_LITTLE_ENDIAN,
};
void qemu_edid_region_io(MemoryRegion *region, Object *owner,
uint8_t *edid, size_t size)
{
memory_region_init_io(region, owner, &edid_region_ops,
edid, "edid", size);
}