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

swim.h (1413B)

      1/*
      2 * QEMU Macintosh floppy disk controller emulator (SWIM)
      3 *
      4 * Copyright (c) 2014-2018 Laurent Vivier <laurent@vivier.eu>
      5 *
      6 * This work is licensed under the terms of the GNU GPL, version 2.  See
      7 * the COPYING file in the top-level directory.
      8 *
      9 */
     10
     11#ifndef SWIM_H
     12#define SWIM_H
     13
     14#include "hw/sysbus.h"
     15#include "qom/object.h"
     16
     17#define SWIM_MAX_FD            2
     18
     19typedef struct SWIMCtrl SWIMCtrl;
     20
     21#define TYPE_SWIM_DRIVE "swim-drive"
     22OBJECT_DECLARE_SIMPLE_TYPE(SWIMDrive, SWIM_DRIVE)
     23
     24struct SWIMDrive {
     25    DeviceState qdev;
     26    int32_t     unit;
     27    BlockConf   conf;
     28};
     29
     30#define TYPE_SWIM_BUS "swim-bus"
     31OBJECT_DECLARE_SIMPLE_TYPE(SWIMBus, SWIM_BUS)
     32
     33struct SWIMBus {
     34    BusState bus;
     35    struct SWIMCtrl *ctrl;
     36};
     37
     38typedef struct FDrive {
     39    SWIMCtrl *swimctrl;
     40    BlockBackend *blk;
     41    BlockConf *conf;
     42} FDrive;
     43
     44struct SWIMCtrl {
     45    MemoryRegion iomem;
     46    FDrive drives[SWIM_MAX_FD];
     47    int mode;
     48    /* IWM mode */
     49    int iwm_switch;
     50    uint16_t regs[8];
     51#define IWM_PH0   0
     52#define IWM_PH1   1
     53#define IWM_PH2   2
     54#define IWM_PH3   3
     55#define IWM_MTR   4
     56#define IWM_DRIVE 5
     57#define IWM_Q6    6
     58#define IWM_Q7    7
     59    uint8_t iwm_data;
     60    uint8_t iwm_mode;
     61    /* SWIM mode */
     62    uint8_t swim_phase;
     63    uint8_t swim_mode;
     64    SWIMBus bus;
     65};
     66
     67#define TYPE_SWIM "swim"
     68OBJECT_DECLARE_SIMPLE_TYPE(Swim, SWIM)
     69
     70struct Swim {
     71    SysBusDevice parent_obj;
     72    SWIMCtrl     ctrl;
     73};
     74#endif