user: Restore debug usage message for '-d ?' in user mode emulation

[qemu.git] / hw / adb.c

diff --git a/hw/adb.c b/hw/adb.c
index 5c0d6d5fd978c4b749b587afe2c258ca157a844c..7499cdcef8b04b77f7c13505a167fa5e16226ea5 100644 (file)
--- a/hw/adb.c
+++ b/hw/adb.c
@@ -25,6 +25,16 @@
 #include "ppc_mac.h"
 #include "console.h"
 
+/* debug ADB */
+//#define DEBUG_ADB
+
+#ifdef DEBUG_ADB
+#define ADB_DPRINTF(fmt, ...) \
+do { printf("ADB: " fmt , ## __VA_ARGS__); } while (0)
+#else
+#define ADB_DPRINTF(fmt, ...)
+#endif
+
 /* ADB commands */
 #define ADB_BUSRESET           0x00
 #define ADB_FLUSH               0x01
@@ -112,6 +122,7 @@ ADBDevice *adb_register_device(ADBBusState *s, int devaddr,
     d->devreq = devreq;
     d->devreset = devreset;
     d->opaque = opaque;
+    qemu_register_reset((QEMUResetHandler *)devreset, d);
     return d;
 }
 
@@ -250,6 +261,20 @@ static int adb_kbd_request(ADBDevice *d, uint8_t *obuf,
     return olen;
 }
 
+static const VMStateDescription vmstate_adb_kbd = {
+    .name = "adb_kbd",
+    .version_id = 1,
+    .minimum_version_id = 1,
+    .minimum_version_id_old = 1,
+    .fields      = (VMStateField[]) {
+        VMSTATE_BUFFER(data, KBDState),
+        VMSTATE_INT32(rptr, KBDState),
+        VMSTATE_INT32(wptr, KBDState),
+        VMSTATE_INT32(count, KBDState),
+        VMSTATE_END_OF_LIST()
+    }
+};
+
 static int adb_kbd_reset(ADBDevice *d)
 {
     KBDState *s = d->opaque;
@@ -268,8 +293,8 @@ void adb_kbd_init(ADBBusState *bus)
     s = qemu_mallocz(sizeof(KBDState));
     d = adb_register_device(bus, ADB_KEYBOARD, adb_kbd_request,
                             adb_kbd_reset, s);
-    adb_kbd_reset(d);
     qemu_add_kbd_event_handler(adb_kbd_put_keycode, d);
+    vmstate_register(NULL, -1, &vmstate_adb_kbd, s);
 }
 
 /***************************************************************/
@@ -351,6 +376,7 @@ static int adb_mouse_request(ADBDevice *d, uint8_t *obuf,
     olen = 0;
     switch(cmd) {
     case ADB_WRITEREG:
+        ADB_DPRINTF("write reg %d val 0x%2.2x\n", reg, buf[1]);
         switch(reg) {
         case 2:
             break;
@@ -383,6 +409,8 @@ static int adb_mouse_request(ADBDevice *d, uint8_t *obuf,
             olen = 2;
             break;
         }
+        ADB_DPRINTF("read reg %d obuf[0] 0x%2.2x obuf[1] 0x%2.2x\n", reg,
+                    obuf[0], obuf[1]);
         break;
     }
     return olen;
@@ -399,6 +427,21 @@ static int adb_mouse_reset(ADBDevice *d)
     return 0;
 }
 
+static const VMStateDescription vmstate_adb_mouse = {
+    .name = "adb_mouse",
+    .version_id = 1,
+    .minimum_version_id = 1,
+    .minimum_version_id_old = 1,
+    .fields      = (VMStateField[]) {
+        VMSTATE_INT32(buttons_state, MouseState),
+        VMSTATE_INT32(last_buttons_state, MouseState),
+        VMSTATE_INT32(dx, MouseState),
+        VMSTATE_INT32(dy, MouseState),
+        VMSTATE_INT32(dz, MouseState),
+        VMSTATE_END_OF_LIST()
+    }
+};
+
 void adb_mouse_init(ADBBusState *bus)
 {
     ADBDevice *d;
@@ -407,6 +450,6 @@ void adb_mouse_init(ADBBusState *bus)
     s = qemu_mallocz(sizeof(MouseState));
     d = adb_register_device(bus, ADB_MOUSE, adb_mouse_request,
                             adb_mouse_reset, s);
-    adb_mouse_reset(d);
     qemu_add_mouse_event_handler(adb_mouse_event, d, 0, "QEMU ADB Mouse");
+    vmstate_register(NULL, -1, &vmstate_adb_mouse, s);
 }