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

ipack.h (2138B)

      1/*
      2 * QEMU IndustryPack emulation
      3 *
      4 * Copyright (C) 2012 Igalia, S.L.
      5 * Author: Alberto Garcia <berto@igalia.com>
      6 *
      7 * This code is licensed under the GNU GPL v2 or (at your option) any
      8 * later version.
      9 */
     10
     11#ifndef QEMU_IPACK_H
     12#define QEMU_IPACK_H
     13
     14#include "hw/qdev-core.h"
     15#include "qom/object.h"
     16
     17
     18#define TYPE_IPACK_BUS "IndustryPack"
     19OBJECT_DECLARE_SIMPLE_TYPE(IPackBus, IPACK_BUS)
     20
     21struct IPackBus {
     22    /*< private >*/
     23    BusState parent_obj;
     24
     25    /* All fields are private */
     26    uint8_t n_slots;
     27    uint8_t free_slot;
     28    qemu_irq_handler set_irq;
     29};
     30
     31
     32#define TYPE_IPACK_DEVICE "ipack-device"
     33OBJECT_DECLARE_TYPE(IPackDevice, IPackDeviceClass,
     34                    IPACK_DEVICE)
     35
     36struct IPackDeviceClass {
     37    /*< private >*/
     38    DeviceClass parent_class;
     39    /*< public >*/
     40
     41    DeviceRealize realize;
     42    DeviceUnrealize unrealize;
     43
     44    uint16_t (*io_read)(IPackDevice *dev, uint8_t addr);
     45    void (*io_write)(IPackDevice *dev, uint8_t addr, uint16_t val);
     46
     47    uint16_t (*id_read)(IPackDevice *dev, uint8_t addr);
     48    void (*id_write)(IPackDevice *dev, uint8_t addr, uint16_t val);
     49
     50    uint16_t (*int_read)(IPackDevice *dev, uint8_t addr);
     51    void (*int_write)(IPackDevice *dev, uint8_t addr, uint16_t val);
     52
     53    uint16_t (*mem_read16)(IPackDevice *dev, uint32_t addr);
     54    void (*mem_write16)(IPackDevice *dev, uint32_t addr, uint16_t val);
     55
     56    uint8_t (*mem_read8)(IPackDevice *dev, uint32_t addr);
     57    void (*mem_write8)(IPackDevice *dev, uint32_t addr, uint8_t val);
     58};
     59
     60struct IPackDevice {
     61    /*< private >*/
     62    DeviceState parent_obj;
     63    /*< public >*/
     64
     65    int32_t slot;
     66    /* IRQ objects for the IndustryPack INT0# and INT1# */
     67    qemu_irq *irq;
     68};
     69
     70extern const VMStateDescription vmstate_ipack_device;
     71
     72#define VMSTATE_IPACK_DEVICE(_field, _state)                            \
     73    VMSTATE_STRUCT(_field, _state, 1, vmstate_ipack_device, IPackDevice)
     74
     75IPackDevice *ipack_device_find(IPackBus *bus, int32_t slot);
     76void ipack_bus_init(IPackBus *bus, size_t bus_size,
     77                    DeviceState *parent,
     78                    uint8_t n_slots,
     79                    qemu_irq_handler handler);
     80
     81#endif