X-Git-Url: https://vcs.maemo.org/git/?a=blobdiff_plain;f=hw%2Fps2.c;h=5367df10ce4ec4b89589766dd19b929d7ee9005f;hb=cd346349b45ef056f138a184f660b8c34c3213cc;hp=be6b31ce7c614b1e8e4c14bb6ba98d37e756c8c5;hpb=f94f5d717c14d18e0a4af2b157ca5a231d7bcc38;p=qemu

diff --git a/hw/ps2.c b/hw/ps2.c
index be6b31c..5367df1 100644
--- a/hw/ps2.c
+++ b/hw/ps2.c
@@ -1,8 +1,8 @@
 /*
  * QEMU PS/2 keyboard/mouse emulation
- * 
+ *
  * Copyright (c) 2003 Fabrice Bellard
- * 
+ *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
  * in the Software without restriction, including without limitation the rights
@@ -146,7 +146,7 @@ uint32_t ps2_read_data(void *opaque)
     PS2State *s = (PS2State *)opaque;
     PS2Queue *q;
     int val, index;
-    
+
     q = &s->queue;
     if (q->count == 0) {
         /* NOTE: if no data left, we return the last keyboard one
@@ -294,7 +294,7 @@ static void ps2_mouse_send_packet(PS2MouseState *s)
     s->mouse_dz -= dz1;
 }
 
-static void ps2_mouse_event(void *opaque, 
+static void ps2_mouse_event(void *opaque,
                             int dx, int dy, int dz, int buttons_state)
 {
     PS2MouseState *s = opaque;
@@ -311,7 +311,7 @@ static void ps2_mouse_event(void *opaque,
         s->mouse_buttons == buttons_state)
 	return;
     s->mouse_buttons = buttons_state;
-    
+
     if (!(s->mouse_status & MOUSE_STATUS_REMOTE) &&
         (s->common.queue.count < (PS2_QUEUE_SIZE - 16))) {
         for(;;) {
@@ -324,6 +324,11 @@ static void ps2_mouse_event(void *opaque,
     }
 }
 
+void ps2_mouse_fake_event(void *opaque)
+{
+    ps2_mouse_event(opaque, 1, 0, 0, 0);
+}
+
 void ps2_write_mouse(void *opaque, int val)
 {
     PS2MouseState *s = (PS2MouseState *)opaque;
@@ -429,12 +434,12 @@ void ps2_write_mouse(void *opaque, int val)
                 s->mouse_detect_state = 0;
             break;
         case 2:
-            if (val == 80) 
+            if (val == 80)
                 s->mouse_type = 3; /* IMPS/2 */
             s->mouse_detect_state = 0;
             break;
         case 3:
-            if (val == 80) 
+            if (val == 80)
                 s->mouse_type = 4; /* IMEX */
             s->mouse_detect_state = 0;
             break;
@@ -461,19 +466,38 @@ static void ps2_reset(void *opaque)
     q->count = 0;
 }
 
+static void ps2_common_save (QEMUFile *f, PS2State *s)
+{
+    qemu_put_be32s (f, &s->write_cmd);
+    qemu_put_be32s (f, &s->queue.rptr);
+    qemu_put_be32s (f, &s->queue.wptr);
+    qemu_put_be32s (f, &s->queue.count);
+    qemu_put_buffer (f, s->queue.data, sizeof (s->queue.data));
+}
+
+static void ps2_common_load (QEMUFile *f, PS2State *s)
+{
+    qemu_get_be32s (f, &s->write_cmd);
+    qemu_get_be32s (f, &s->queue.rptr);
+    qemu_get_be32s (f, &s->queue.wptr);
+    qemu_get_be32s (f, &s->queue.count);
+    qemu_get_buffer (f, s->queue.data, sizeof (s->queue.data));
+}
+
 static void ps2_kbd_save(QEMUFile* f, void* opaque)
 {
     PS2KbdState *s = (PS2KbdState*)opaque;
-    
-    qemu_put_be32s(f, &s->common.write_cmd);
+
+    ps2_common_save (f, &s->common);
     qemu_put_be32s(f, &s->scan_enabled);
+    qemu_put_be32s(f, &s->translate);
 }
 
 static void ps2_mouse_save(QEMUFile* f, void* opaque)
 {
     PS2MouseState *s = (PS2MouseState*)opaque;
-    
-    qemu_put_be32s(f, &s->common.write_cmd);
+
+    ps2_common_save (f, &s->common);
     qemu_put_8s(f, &s->mouse_status);
     qemu_put_8s(f, &s->mouse_resolution);
     qemu_put_8s(f, &s->mouse_sample_rate);
@@ -489,21 +513,24 @@ static void ps2_mouse_save(QEMUFile* f, void* opaque)
 static int ps2_kbd_load(QEMUFile* f, void* opaque, int version_id)
 {
     PS2KbdState *s = (PS2KbdState*)opaque;
-    
-    if (version_id != 1)
+
+    if (version_id != 2)
         return -EINVAL;
-    qemu_get_be32s(f, &s->common.write_cmd);
+
+    ps2_common_load (f, &s->common);
     qemu_get_be32s(f, &s->scan_enabled);
+    qemu_get_be32s(f, &s->translate);
     return 0;
 }
 
 static int ps2_mouse_load(QEMUFile* f, void* opaque, int version_id)
 {
     PS2MouseState *s = (PS2MouseState*)opaque;
-    
-    if (version_id != 1)
+
+    if (version_id != 2)
         return -EINVAL;
-    qemu_get_be32s(f, &s->common.write_cmd);
+
+    ps2_common_load (f, &s->common);
     qemu_get_8s(f, &s->mouse_status);
     qemu_get_8s(f, &s->mouse_resolution);
     qemu_get_8s(f, &s->mouse_sample_rate);
@@ -524,7 +551,7 @@ void *ps2_kbd_init(void (*update_irq)(void *, int), void *update_arg)
     s->common.update_irq = update_irq;
     s->common.update_arg = update_arg;
     ps2_reset(&s->common);
-    register_savevm("ps2kbd", 0, 1, ps2_kbd_save, ps2_kbd_load, s);
+    register_savevm("ps2kbd", 0, 2, ps2_kbd_save, ps2_kbd_load, s);
     qemu_add_kbd_event_handler(ps2_put_keycode, s);
     qemu_register_reset(ps2_reset, &s->common);
     return s;
@@ -537,8 +564,8 @@ void *ps2_mouse_init(void (*update_irq)(void *, int), void *update_arg)
     s->common.update_irq = update_irq;
     s->common.update_arg = update_arg;
     ps2_reset(&s->common);
-    register_savevm("ps2mouse", 0, 1, ps2_mouse_save, ps2_mouse_load, s);
-    qemu_add_mouse_event_handler(ps2_mouse_event, s);
+    register_savevm("ps2mouse", 0, 2, ps2_mouse_save, ps2_mouse_load, s);
+    qemu_add_mouse_event_handler(ps2_mouse_event, s, 0, "QEMU PS/2 Mouse");
     qemu_register_reset(ps2_reset, &s->common);
     return s;
 }