SSD0303 qdev conversion

Signed-off-by: Paul Brook <paul@codesourcery.com>

SSD0303 qdev conversion
Signed-off-by: Paul Brook <paul@codesourcery.com>
Paul Brook
1 parent fe8de492
Showing 3 changed files with 17 additions and 11 deletions
hw/i2c.h
hw/ssd0303.c
hw/stellaris.c
@@ -91,9 +91,6 @@ void *wm8750_dac_buffer(void *opaque, int samples);
 void wm8750_dac_commit(void *opaque);
 void wm8750_set_bclk_in(void *opaque, int new_hz);
  
-/* ssd0303.c */
-void ssd0303_init(i2c_bus *bus, int address);
-
 /* twl92230.c */
 i2c_slave *twl92230_init(i2c_bus *bus, qemu_irq irq);
 qemu_irq *twl92230_gpio_in_get(i2c_slave *i2c);
@@ -10,7 +10,6 @@
 /* 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 "i2c.h"
 #include "console.h"
  
@@ -305,17 +304,27 @@ static int ssd0303_load(QEMUFile *f, void *opaque, int version_id)
     return 0;
 }
  
-void ssd0303_init(i2c_bus *bus, int address)
+static void ssd0303_init(i2c_slave *i2c)
 {
-    ssd0303_state *s;
+    ssd0303_state *s = FROM_I2C_SLAVE(ssd0303_state, i2c);
  
-    s = (ssd0303_state *)i2c_slave_init(bus, address, sizeof(ssd0303_state));
-    s->i2c.event = ssd0303_event;
-    s->i2c.recv = ssd0303_recv;
-    s->i2c.send = ssd0303_send;
     s->ds = graphic_console_init(ssd0303_update_display,
                                  ssd0303_invalidate_display,
                                  NULL, NULL, s);
     qemu_console_resize(s->ds, 96 * MAGNIFY, 16 * MAGNIFY);
     register_savevm("ssd0303_oled", -1, 1, ssd0303_save, ssd0303_load, s);
 }
+
+static I2CSlaveInfo ssd0303_info = {
+    .init = ssd0303_init,
+    .event = ssd0303_event,
+    .recv = ssd0303_recv,
+    .send = ssd0303_send
+};
+
+static void ssd0303_register_devices(void)
+{
+    i2c_register_slave("ssd0303", sizeof(ssd0303_state), &ssd0303_info);
+}
+
+device_init(ssd0303_register_devices)
@@ -1324,7 +1324,7 @@ static void stellaris_init(const char *kernel_filename, const char *cpu_model,
         i2c = i2c_init_bus();
         stellaris_i2c_init(0x40020000, pic[8], i2c);
         if (board->peripherals & BP_OLED_I2C) {
-            ssd0303_init(i2c, 0x3d);
+            i2c_create_slave(i2c, "ssd0303", 0x3d);
         }
     }