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

sun4m_iommu.h (1769B)

      1/*
      2 * QEMU Sun4m iommu emulation
      3 *
      4 * Copyright (c) 2003-2005 Fabrice Bellard
      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 SUN4M_IOMMU_H
     26#define SUN4M_IOMMU_H
     27
     28#include "hw/sysbus.h"
     29#include "qom/object.h"
     30
     31#define IOMMU_NREGS         (4 * 4096 / 4)
     32
     33struct IOMMUState {
     34    SysBusDevice parent_obj;
     35
     36    AddressSpace iommu_as;
     37    IOMMUMemoryRegion iommu;
     38
     39    MemoryRegion iomem;
     40    uint32_t regs[IOMMU_NREGS];
     41    hwaddr iostart;
     42    qemu_irq irq;
     43    uint32_t version;
     44};
     45typedef struct IOMMUState IOMMUState;
     46
     47#define TYPE_SUN4M_IOMMU "sun4m-iommu"
     48DECLARE_INSTANCE_CHECKER(IOMMUState, SUN4M_IOMMU,
     49                         TYPE_SUN4M_IOMMU)
     50
     51#define TYPE_SUN4M_IOMMU_MEMORY_REGION "sun4m-iommu-memory-region"
     52
     53#endif