--- qemu/hw/ssd0323.c	2018/04/24 16:54:02	1.1.1.2
+++ qemu/hw/ssd0323.c	2018/04/24 19:01:59	1.1.1.6
@@ -4,27 +4,26 @@
  * Copyright (c) 2006-2007 CodeSourcery.
  * Written by Paul Brook
  *
- * This code is licenced under the GPL.
+ * This code is licensed under the GPL.
  */
 
 /* The controller can support a variety of different displays, but we only
    implement one.  Most of the commends relating to brightness and geometry
    setup are ignored. */
-#include "hw.h"
-#include "devices.h"
+#include "ssi.h"
 #include "console.h"
 
 //#define DEBUG_SSD0323 1
 
 #ifdef DEBUG_SSD0323
-#define DPRINTF(fmt, args...) \
-do { printf("ssd0323: " fmt , ##args); } while (0)
-#define BADF(fmt, args...) \
-do { fprintf(stderr, "ssd0323: error: " fmt , ##args); exit(1);} while (0)
+#define DPRINTF(fmt, ...) \
+do { printf("ssd0323: " fmt , ## __VA_ARGS__); } while (0)
+#define BADF(fmt, ...) \
+do { fprintf(stderr, "ssd0323: error: " fmt , ## __VA_ARGS__); exit(1);} while (0)
 #else
-#define DPRINTF(fmt, args...) do {} while(0)
-#define BADF(fmt, args...) \
-do { fprintf(stderr, "ssd0323: error: " fmt , ##args);} while (0)
+#define DPRINTF(fmt, ...) do {} while(0)
+#define BADF(fmt, ...) \
+do { fprintf(stderr, "ssd0323: error: " fmt , ## __VA_ARGS__);} while (0)
 #endif
 
 /* Scaling factor for pixels.  */
@@ -43,6 +42,7 @@ enum ssd0323_mode
 };
 
 typedef struct {
+    SSISlave ssidev;
     DisplayState *ds;
 
     int cmd_len;
@@ -60,9 +60,10 @@ typedef struct {
     uint8_t framebuffer[128 * 80 / 2];
 } ssd0323_state;
 
-int ssd0323_xfer_ssi(void *opaque, int data)
+static uint32_t ssd0323_transfer(SSISlave *dev, uint32_t data)
 {
-    ssd0323_state *s = (ssd0323_state *)opaque;
+    ssd0323_state *s = FROM_SSI_SLAVE(ssd0323_state, dev);
+
     switch (s->mode) {
     case SSD0323_DATA:
         DPRINTF("data 0x%02x\n", data);
@@ -321,12 +322,10 @@ static int ssd0323_load(QEMUFile *f, voi
     return 0;
 }
 
-void *ssd0323_init(qemu_irq *cmd_p)
+static int ssd0323_init(SSISlave *dev)
 {
-    ssd0323_state *s;
-    qemu_irq *cmd;
+    ssd0323_state *s = FROM_SSI_SLAVE(ssd0323_state, dev);
 
-    s = (ssd0323_state *)qemu_mallocz(sizeof(ssd0323_state));
     s->col_end = 63;
     s->row_end = 79;
     s->ds = graphic_console_init(ssd0323_update_display,
@@ -334,10 +333,23 @@ void *ssd0323_init(qemu_irq *cmd_p)
                                  NULL, NULL, s);
     qemu_console_resize(s->ds, 128 * MAGNIFY, 64 * MAGNIFY);
 
-    cmd = qemu_allocate_irqs(ssd0323_cd, s, 1);
-    *cmd_p = *cmd;
+    qdev_init_gpio_in(&dev->qdev, ssd0323_cd, 1);
+
+    register_savevm(&dev->qdev, "ssd0323_oled", -1, 1,
+                    ssd0323_save, ssd0323_load, s);
+    return 0;
+}
 
-    register_savevm("ssd0323_oled", -1, 1, ssd0323_save, ssd0323_load, s);
+static SSISlaveInfo ssd0323_info = {
+    .qdev.name = "ssd0323",
+    .qdev.size = sizeof(ssd0323_state),
+    .init = ssd0323_init,
+    .transfer = ssd0323_transfer
+};
 
-    return s;
+static void ssd03232_register_devices(void)
+{
+    ssi_register_slave(&ssd0323_info);
 }
+
+device_init(ssd03232_register_devices)