LXR qemu/include/hw/misc/cbus.h

   1/*
   2 * CBUS three-pin bus and the Retu / Betty / Tahvo / Vilma / Avilma /
   3 * Hinku / Vinku / Ahne / Pihi chips used in various Nokia platforms.
   4 * Based on reverse-engineering of a linux driver.
   5 *
   6 * Copyright (C) 2008 Nokia Corporation
   7 * Written by Andrzej Zaborowski
   8 *
   9 * This work is licensed under the terms of the GNU GPL, version 2 or later.
  10 * See the COPYING file in the top-level directory.
  11 */
  12
  13#ifndef HW_MISC_CBUS_H
  14#define HW_MISC_CBUS_H
  15
  16
  17typedef struct {
  18    qemu_irq clk;
  19    qemu_irq dat;
  20    qemu_irq sel;
  21} CBus;
  22
  23CBus *cbus_init(qemu_irq dat_out);
  24void cbus_attach(CBus *bus, void *slave_opaque);
  25
  26void *retu_init(qemu_irq irq, int vilma);
  27void *tahvo_init(qemu_irq irq, int betty);
  28
  29void retu_key_event(void *retu, int state);
  30
  31#endif
  32