mcf5206: convert to memory API

Signed-off-by: Benoît Canet <benoit.canet@gmail.com>
Signed-off-by: Avi Kivity <avi@redhat.com>

3 files changed, 26 insertions, 18 deletions

diff --git a/hw/an5206.c b/hw/an5206.c
index 3fe1f00d9..319a40e1d 100644
--- a/hw/an5206.c
+++ b/hw/an5206.c
@@ -53,7 +53,7 @@ static void an5206_init(ram_addr_t ram_size,
     memory_region_init_ram(sram, NULL, "an5206.sram", 512);
     memory_region_add_subregion(address_space_mem, AN5206_RAMBAR_ADDR, sram);
 
-    mcf5206_init(AN5206_MBAR_ADDR, env);
+    mcf5206_init(address_space_mem, AN5206_MBAR_ADDR, env);
 
     /* Load kernel.  */
     if (!kernel_filename) {
diff --git a/hw/mcf.h b/hw/mcf.h
index 91f2821f1..572424d09 100644
--- a/hw/mcf.h
+++ b/hw/mcf.h
@@ -2,6 +2,8 @@
 #define HW_MCF_H
 /* Motorola ColdFire device prototypes.  */
 
+struct MemoryRegion;
+
 /* mcf_uart.c */
 uint32_t mcf_uart_read(void *opaque, target_phys_addr_t addr);
 void mcf_uart_write(void *opaque, target_phys_addr_t addr, uint32_t val);
@@ -16,6 +18,7 @@ qemu_irq *mcf_intc_init(target_phys_addr_t base, CPUState *env);
 void mcf_fec_init(NICInfo *nd, target_phys_addr_t base, qemu_irq *irq);
 
 /* mcf5206.c */
-qemu_irq *mcf5206_init(uint32_t base, CPUState *env);
+qemu_irq *mcf5206_init(struct MemoryRegion *sysmem,
+                       uint32_t base, CPUState *env);
 
 #endif
diff --git a/hw/mcf5206.c b/hw/mcf5206.c
index 15d6f22f1..987687d3f 100644
--- a/hw/mcf5206.c
+++ b/hw/mcf5206.c
@@ -9,6 +9,7 @@
 #include "mcf.h"
 #include "qemu-timer.h"
 #include "sysemu.h"
+#include "exec-memory.h"
 
 /* General purpose timer module.  */
 typedef struct {
@@ -144,6 +145,7 @@ static m5206_timer_state *m5206_timer_init(qemu_irq irq)
 
 typedef struct {
     CPUState *env;
+    MemoryRegion iomem;
     m5206_timer_state *timer[2];
     void *uart[2];
     uint8_t scr;
@@ -505,29 +507,32 @@ static void m5206_mbar_writel(void *opaque, target_phys_addr_t offset,
     m5206_mbar_write(s, offset, value);
 }
 
-static CPUReadMemoryFunc * const m5206_mbar_readfn[] = {
-   m5206_mbar_readb,
-   m5206_mbar_readw,
-   m5206_mbar_readl
+static const MemoryRegionOps m5206_mbar_ops = {
+    .old_mmio = {
+        .read = {
+            m5206_mbar_readb,
+            m5206_mbar_readw,
+            m5206_mbar_readl,
+        },
+        .write = {
+            m5206_mbar_writeb,
+            m5206_mbar_writew,
+            m5206_mbar_writel,
+        },
+    },
+    .endianness = DEVICE_NATIVE_ENDIAN,
 };
 
-static CPUWriteMemoryFunc * const m5206_mbar_writefn[] = {
-   m5206_mbar_writeb,
-   m5206_mbar_writew,
-   m5206_mbar_writel
-};
-
-qemu_irq *mcf5206_init(uint32_t base, CPUState *env)
+qemu_irq *mcf5206_init(MemoryRegion *sysmem, uint32_t base, CPUState *env)
 {
     m5206_mbar_state *s;
     qemu_irq *pic;
-    int iomemtype;
 
     s = (m5206_mbar_state *)g_malloc0(sizeof(m5206_mbar_state));
-    iomemtype = cpu_register_io_memory(m5206_mbar_readfn,
-                                       m5206_mbar_writefn, s,
-                                       DEVICE_NATIVE_ENDIAN);
-    cpu_register_physical_memory(base, 0x00001000, iomemtype);
+
+    memory_region_init_io(&s->iomem, &m5206_mbar_ops, s,
+                          "mbar", 0x00001000);
+    memory_region_add_subregion(sysmem, base, &s->iomem);
 
     pic = qemu_allocate_irqs(m5206_mbar_set_irq, s, 14);
     s->timer[0] = m5206_timer_init(pic[9]);