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[qemu.git] / hw / pckbd.c

diff --git a/hw/pckbd.c b/hw/pckbd.c
index 0ace3c0c9c314a495c8fcf0f61e2afcce07ddb30..de508b309083722eb0392f90c8fa07ad40c5b1a8 100644 (file)
--- a/hw/pckbd.c
+++ b/hw/pckbd.c
@@ -122,8 +122,10 @@ typedef struct KBDState {
     void *kbd;
     void *mouse;
 
-    int irq_kbd;
-    int irq_mouse;
+    qemu_irq irq_kbd;
+    qemu_irq irq_mouse;
+    target_phys_addr_t base;
+    int it_shift;
 } KBDState;
 
 KBDState kbd_state;
@@ -140,7 +142,7 @@ static void kbd_update_irq(KBDState *s)
     s->status &= ~(KBD_STAT_OBF | KBD_STAT_MOUSE_OBF);
     if (s->pending) {
         s->status |= KBD_STAT_OBF;
-        /* kdb data takes priority over aux data.  */
+        /* kbd data takes priority over aux data.  */
         if (s->pending == KBD_PENDING_AUX) {
             s->status |= KBD_STAT_MOUSE_OBF;
             if (s->mode & KBD_MODE_MOUSE_INT)
@@ -151,8 +153,8 @@ static void kbd_update_irq(KBDState *s)
                 irq_kbd_level = 1;
         }
     }
-    pic_set_irq(s->irq_kbd, irq_kbd_level);
-    pic_set_irq(s->irq_mouse, irq_mouse_level);
+    qemu_set_irq(s->irq_kbd, irq_kbd_level);
+    qemu_set_irq(s->irq_mouse, irq_mouse_level);
 }
 
 static void kbd_update_kbd_irq(void *opaque, int level)
@@ -356,13 +358,13 @@ static int kbd_load(QEMUFile* f, void* opaque, int version_id)
     return 0;
 }
 
-void i8042_init(int kbd_irq_lvl, int mouse_irq_lvl, uint32_t io_base)
+void i8042_init(qemu_irq kbd_irq, qemu_irq mouse_irq, uint32_t io_base)
 {
     KBDState *s = &kbd_state;
 
-    s->irq_kbd = kbd_irq_lvl;
-    s->irq_mouse = mouse_irq_lvl;
-    
+    s->irq_kbd = kbd_irq;
+    s->irq_mouse = mouse_irq;
+
     kbd_reset(s);
     register_savevm("pckbd", 0, 3, kbd_save, kbd_load, s);
     register_ioport_read(io_base, 1, 1, kbd_read_data, s);
@@ -378,7 +380,67 @@ void i8042_init(int kbd_irq_lvl, int mouse_irq_lvl, uint32_t io_base)
     qemu_register_reset(kbd_reset, s);
 }
 
-void kbd_init(void)
+/* Memory mapped interface */
+uint32_t kbd_mm_readb (void *opaque, target_phys_addr_t addr)
 {
-    return i8042_init(1, 12, 0x60);
+    KBDState *s = opaque;
+
+    switch ((addr - s->base) >> s->it_shift) {
+    case 0:
+        return kbd_read_data(s, 0) & 0xff;
+    case 1:
+        return kbd_read_status(s, 0) & 0xff;
+    default:
+        return 0xff;
+    }
+}
+
+void kbd_mm_writeb (void *opaque, target_phys_addr_t addr, uint32_t value)
+{
+    KBDState *s = opaque;
+
+    switch ((addr - s->base) >> s->it_shift) {
+    case 0:
+        kbd_write_data(s, 0, value & 0xff);
+        break;
+    case 1:
+        kbd_write_command(s, 0, value & 0xff);
+        break;
+    }
+}
+
+static CPUReadMemoryFunc *kbd_mm_read[] = {
+    &kbd_mm_readb,
+    &kbd_mm_readb,
+    &kbd_mm_readb,
+};
+
+static CPUWriteMemoryFunc *kbd_mm_write[] = {
+    &kbd_mm_writeb,
+    &kbd_mm_writeb,
+    &kbd_mm_writeb,
+};
+
+void i8042_mm_init(qemu_irq kbd_irq, qemu_irq mouse_irq, target_ulong base,
+                   int it_shift)
+{
+    KBDState *s = &kbd_state;
+    int s_io_memory;
+
+    s->irq_kbd = kbd_irq;
+    s->irq_mouse = mouse_irq;
+    s->base = base;
+    s->it_shift = it_shift;
+
+    kbd_reset(s);
+    register_savevm("pckbd", 0, 3, kbd_save, kbd_load, s);
+    s_io_memory = cpu_register_io_memory(0, kbd_mm_read, kbd_mm_write, s);
+    cpu_register_physical_memory(base, 8 << it_shift, s_io_memory);
+
+    s->kbd = ps2_kbd_init(kbd_update_kbd_irq, s);
+    s->mouse = ps2_mouse_init(kbd_update_aux_irq, s);
+#ifdef TARGET_I386
+    vmmouse_init(s->mouse);
+#endif
+    qemu_register_reset(kbd_reset, s);
 }