Direct dispatch through MemoryRegion

Now that all mmio goes through MemoryRegions, we can convert
io_mem_opaque to be a MemoryRegion pointer, and remove the thunks
that convert from old-style CPU{Read,Write}MemoryFunc to MemoryRegionOps.

Signed-off-by: Avi Kivity <avi@redhat.com>
Reviewed-by: Richard Henderson <rth@twiddle.net>

1 files changed, 2 insertions, 3 deletions

diff --git a/exec-obsolete.h b/exec-obsolete.h
index e08e7504da..f8af27ed1a 100644
--- a/exec-obsolete.h
+++ b/exec-obsolete.h
@@ -31,9 +31,8 @@ ram_addr_t qemu_ram_alloc(ram_addr_t size, MemoryRegion *mr);
 void qemu_ram_free(ram_addr_t addr);
 void qemu_ram_free_from_ptr(ram_addr_t addr);
 
-int cpu_register_io_memory(CPUReadMemoryFunc * const *mem_read,
-                           CPUWriteMemoryFunc * const *mem_write,
-                           void *opaque);
+struct MemoryRegion;
+int cpu_register_io_memory(MemoryRegion *mr);
 void cpu_unregister_io_memory(int table_address);
 
 struct MemoryRegionSection;