omap_synctimer: convert to memory API

Signed-off-by: Avi Kivity <avi@redhat.com>

1 files changed, 18 insertions, 13 deletions

diff --git a/hw/omap_synctimer.c b/hw/omap_synctimer.c
index ece53882f9..cd1d7548d2 100644
--- a/hw/omap_synctimer.c
+++ b/hw/omap_synctimer.c
@@ -21,6 +21,7 @@
 #include "qemu-timer.h"
 #include "omap.h"
 struct omap_synctimer_s {
+    MemoryRegion iomem;
     uint32_t val;
     uint16_t readh;
 };
@@ -65,22 +66,26 @@ static uint32_t omap_synctimer_readh(void *opaque, target_phys_addr_t addr)
     }
 }
 
-static CPUReadMemoryFunc * const omap_synctimer_readfn[] = {
-    omap_badwidth_read32,
-    omap_synctimer_readh,
-    omap_synctimer_readw,
-};
-
 static void omap_synctimer_write(void *opaque, target_phys_addr_t addr,
                 uint32_t value)
 {
     OMAP_BAD_REG(addr);
 }
 
-static CPUWriteMemoryFunc * const omap_synctimer_writefn[] = {
-    omap_badwidth_write32,
-    omap_synctimer_write,
-    omap_synctimer_write,
+static const MemoryRegionOps omap_synctimer_ops = {
+    .old_mmio = {
+        .read = {
+            omap_badwidth_read32,
+            omap_synctimer_readh,
+            omap_synctimer_readw,
+        },
+        .write = {
+            omap_badwidth_write32,
+            omap_synctimer_write,
+            omap_synctimer_write,
+        },
+    },
+    .endianness = DEVICE_NATIVE_ENDIAN,
 };
 
 struct omap_synctimer_s *omap_synctimer_init(struct omap_target_agent_s *ta,
@@ -89,9 +94,9 @@ struct omap_synctimer_s *omap_synctimer_init(struct omap_target_agent_s *ta,
     struct omap_synctimer_s *s = g_malloc0(sizeof(*s));
 
     omap_synctimer_reset(s);
-    omap_l4_attach(ta, 0, cpu_register_io_memory(
-                      omap_synctimer_readfn, omap_synctimer_writefn, s,
-                      DEVICE_NATIVE_ENDIAN));
+    memory_region_init_io(&s->iomem, &omap_synctimer_ops, s, "omap.synctimer",
+                          omap_l4_region_size(ta, 0));
+    omap_l4_attach_region(ta, 0, &s->iomem);
 
     return s;
 }