omap_gp_timer: convert to memory API

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

diff --git a/hw/omap_gptimer.c b/hw/omap_gptimer.c
index c1cbdf8dcf624180550aa6743534a58fdfc0a60d..414b98aa3662c64c3972b9f23c5cb76a497207ee 100644 (file)
--- a/hw/omap_gptimer.c
+++ b/hw/omap_gptimer.c
@@ -23,6 +23,7 @@
 
 /* GP timers */
 struct omap_gp_timer_s {
+    MemoryRegion iomem;
     qemu_irq irq;
     qemu_irq wkup;
     qemu_irq in;
@@ -337,12 +338,6 @@ static uint32_t omap_gp_timer_readh(void *opaque, target_phys_addr_t addr)
     }
 }
 
-static CPUReadMemoryFunc * const omap_gp_timer_readfn[] = {
-    omap_badwidth_read32,
-    omap_gp_timer_readh,
-    omap_gp_timer_readw,
-};
-
 static void omap_gp_timer_write(void *opaque, target_phys_addr_t addr,
                 uint32_t value)
 {
@@ -454,16 +449,25 @@ static void omap_gp_timer_writeh(void *opaque, target_phys_addr_t addr,
         s->writeh = (uint16_t) value;
 }
 
-static CPUWriteMemoryFunc * const omap_gp_timer_writefn[] = {
-    omap_badwidth_write32,
-    omap_gp_timer_writeh,
-    omap_gp_timer_write,
+static const MemoryRegionOps omap_gp_timer_ops = {
+    .old_mmio = {
+        .read = {
+            omap_badwidth_read32,
+            omap_gp_timer_readh,
+            omap_gp_timer_readw,
+        },
+        .write = {
+            omap_badwidth_write32,
+            omap_gp_timer_writeh,
+            omap_gp_timer_write,
+        },
+    },
+    .endianness = DEVICE_NATIVE_ENDIAN,
 };
 
 struct omap_gp_timer_s *omap_gp_timer_init(struct omap_target_agent_s *ta,
                 qemu_irq irq, omap_clk fclk, omap_clk iclk)
 {
-    int iomemtype;
     struct omap_gp_timer_s *s = (struct omap_gp_timer_s *)
             g_malloc0(sizeof(struct omap_gp_timer_s));
 
@@ -476,9 +480,9 @@ struct omap_gp_timer_s *omap_gp_timer_init(struct omap_target_agent_s *ta,
     omap_gp_timer_reset(s);
     omap_gp_timer_clk_setup(s);
 
-    iomemtype = cpu_register_io_memory(omap_gp_timer_readfn,
-                    omap_gp_timer_writefn, s, DEVICE_NATIVE_ENDIAN);
-    omap_l4_attach(ta, 0, iomemtype);
+    memory_region_init_io(&s->iomem, &omap_gp_timer_ops, s, "omap.gptimer",
+                          omap_l4_region_size(ta, 0));
+    omap_l4_attach_region(ta, 0, &s->iomem);
 
     return s;
 }