LXR qemu/include/hw/i2c/ppc4xx

   1/*
   2 * PPC4xx I2C controller emulation
   3 *
   4 * Copyright (c) 2007 Jocelyn Mayer
   5 *
   6 * Permission is hereby granted, free of charge, to any person obtaining a copy
   7 * of this software and associated documentation files (the "Software"), to deal
   8 * in the Software without restriction, including without limitation the rights
   9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  10 * copies of the Software, and to permit persons to whom the Software is
  11 * furnished to do so, subject to the following conditions:
  12 *
  13 * The above copyright notice and this permission notice shall be included in
  14 * all copies or substantial portions of the Software.
  15 *
  16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
  19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  22 * THE SOFTWARE.
  23 */
  24
  25#ifndef PPC4XX_I2C_H
  26#define PPC4XX_I2C_H
  27
  28#include "qemu/osdep.h"
  29#include "qemu-common.h"
  30#include "hw/sysbus.h"
  31#include "hw/i2c/i2c.h"
  32
  33#define TYPE_PPC4xx_I2C "ppc4xx-i2c"
  34#define PPC4xx_I2C(obj) OBJECT_CHECK(PPC4xxI2CState, (obj), TYPE_PPC4xx_I2C)
  35
  36typedef struct PPC4xxI2CState {
  37    /*< private >*/
  38    SysBusDevice parent_obj;
  39
  40    /*< public >*/
  41    I2CBus *bus;
  42    qemu_irq irq;
  43    MemoryRegion iomem;
  44    uint8_t mdata;
  45    uint8_t lmadr;
  46    uint8_t hmadr;
  47    uint8_t cntl;
  48    uint8_t mdcntl;
  49    uint8_t sts;
  50    uint8_t extsts;
  51    uint8_t sdata;
  52    uint8_t lsadr;
  53    uint8_t hsadr;
  54    uint8_t clkdiv;
  55    uint8_t intrmsk;
  56    uint8_t xfrcnt;
  57    uint8_t xtcntlss;
  58    uint8_t directcntl;
  59} PPC4xxI2CState;
  60
  61#endif /* PPC4XX_I2C_H */
  62