cachepc-qemu

Fork of AMDESE/qemu with changes for cachepc side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-qemu
Log | Files | Refs | Submodules | LICENSE | sfeed.txt

ppc4xx_i2c.h (1965B)

      1/*
      2 * PPC4xx I2C controller emulation
      3 *
      4 * Copyright (c) 2007 Jocelyn Mayer
      5 * Copyright (c) 2012 François Revol
      6 * Copyright (c) 2016-2018 BALATON Zoltan
      7 *
      8 * Permission is hereby granted, free of charge, to any person obtaining a copy
      9 * of this software and associated documentation files (the "Software"), to deal
     10 * in the Software without restriction, including without limitation the rights
     11 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
     12 * copies of the Software, and to permit persons to whom the Software is
     13 * furnished to do so, subject to the following conditions:
     14 *
     15 * The above copyright notice and this permission notice shall be included in
     16 * all copies or substantial portions of the Software.
     17 *
     18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
     19 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
     20 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
     21 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
     22 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
     23 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
     24 * THE SOFTWARE.
     25 */
     26
     27#ifndef PPC4XX_I2C_H
     28#define PPC4XX_I2C_H
     29
     30#include "hw/sysbus.h"
     31#include "hw/i2c/bitbang_i2c.h"
     32#include "qom/object.h"
     33
     34#define TYPE_PPC4xx_I2C "ppc4xx-i2c"
     35OBJECT_DECLARE_SIMPLE_TYPE(PPC4xxI2CState, PPC4xx_I2C)
     36
     37struct PPC4xxI2CState {
     38    /*< private >*/
     39    SysBusDevice parent_obj;
     40
     41    /*< public >*/
     42    I2CBus *bus;
     43    qemu_irq irq;
     44    MemoryRegion iomem;
     45    bitbang_i2c_interface bitbang;
     46    int mdidx;
     47    uint8_t mdata[4];
     48    uint8_t lmadr;
     49    uint8_t hmadr;
     50    uint8_t cntl;
     51    uint8_t mdcntl;
     52    uint8_t sts;
     53    uint8_t extsts;
     54    uint8_t lsadr;
     55    uint8_t hsadr;
     56    uint8_t clkdiv;
     57    uint8_t intrmsk;
     58    uint8_t xfrcnt;
     59    uint8_t xtcntlss;
     60    uint8_t directcntl;
     61};
     62
     63#endif /* PPC4XX_I2C_H */