LXR qemu/include/hw/char/digic-uart.h

   1/*
   2 * Canon DIGIC UART block declarations.
   3 *
   4 * Copyright (C) 2013 Antony Pavlov <antonynpavlov@gmail.com>
   5 *
   6 * This program is free software; you can redistribute it and/or modify
   7 * it under the terms of the GNU General Public License as published by
   8 * the Free Software Foundation; either version 2 of the License, or
   9 * (at your option) any later version.
  10 *
  11 * This program is distributed in the hope that it will be useful,
  12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  14 * GNU General Public License for more details.
  15 *
  16 */
  17
  18#ifndef HW_CHAR_DIGIC_UART_H
  19#define HW_CHAR_DIGIC_UART_H
  20
  21#include "hw/sysbus.h"
  22#include "chardev/char-fe.h"
  23#include "qom/object.h"
  24
  25#define TYPE_DIGIC_UART "digic-uart"
  26OBJECT_DECLARE_SIMPLE_TYPE(DigicUartState, DIGIC_UART)
  27
  28enum {
  29    R_TX = 0x00,
  30    R_RX,
  31    R_ST = (0x14 >> 2),
  32    R_MAX
  33};
  34
  35struct DigicUartState {
  36    /*< private >*/
  37    SysBusDevice parent_obj;
  38    /*< public >*/
  39
  40    MemoryRegion regs_region;
  41    CharBackend chr;
  42
  43    uint32_t reg_rx;
  44    uint32_t reg_st;
  45};
  46
  47#endif /* HW_CHAR_DIGIC_UART_H */
  48