/* debug PC keyboard */
//#define DEBUG_KBD
-/* debug PC keyboard : only mouse */
-//#define DEBUG_MOUSE
-
/* Keyboard Controller Commands */
#define KBD_CCMD_READ_MODE 0x20 /* Read mode bits */
#define KBD_CCMD_WRITE_MODE 0x60 /* Write mode bits */
static uint32_t kbd_read_data(void *opaque, uint32_t addr)
{
KBDState *s = opaque;
+ uint32_t val;
if (s->pending == KBD_PENDING_AUX)
- return ps2_read_data(s->mouse);
+ val = ps2_read_data(s->mouse);
+ else
+ val = ps2_read_data(s->kbd);
- return ps2_read_data(s->kbd);
+#if defined(DEBUG_KBD)
+ printf("kbd: read data=0x%02x\n", val);
+#endif
+ return val;
}
static void kbd_write_data(void *opaque, uint32_t addr, uint32_t val)
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);
+ cpu_register_physical_memory(base, 2 << 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);