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

gpex.h (1871B)

      1/*
      2 * QEMU Generic PCI Express Bridge Emulation
      3 *
      4 * Copyright (C) 2015 Alexander Graf <agraf@suse.de>
      5 *
      6 * This program is free software; you can redistribute it and/or modify
      7 * it under the terms of the GNU General Public License as published by
      8 * the Free Software Foundation; either version 2 of the License, or
      9 * (at your option) any later version.
     10 *
     11 * This program is distributed in the hope that it will be useful,
     12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
     13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     14 * GNU General Public License for more details.
     15 *
     16 * You should have received a copy of the GNU General Public License
     17 * along with this program; if not, see <http://www.gnu.org/licenses/>
     18 */
     19
     20#ifndef HW_GPEX_H
     21#define HW_GPEX_H
     22
     23#include "exec/hwaddr.h"
     24#include "hw/sysbus.h"
     25#include "hw/pci/pci.h"
     26#include "hw/pci/pcie_host.h"
     27#include "qom/object.h"
     28
     29#define TYPE_GPEX_HOST "gpex-pcihost"
     30OBJECT_DECLARE_SIMPLE_TYPE(GPEXHost, GPEX_HOST)
     31
     32#define TYPE_GPEX_ROOT_DEVICE "gpex-root"
     33OBJECT_DECLARE_SIMPLE_TYPE(GPEXRootState, GPEX_ROOT_DEVICE)
     34
     35#define GPEX_NUM_IRQS 4
     36
     37struct GPEXRootState {
     38    /*< private >*/
     39    PCIDevice parent_obj;
     40    /*< public >*/
     41};
     42
     43struct GPEXHost {
     44    /*< private >*/
     45    PCIExpressHost parent_obj;
     46    /*< public >*/
     47
     48    GPEXRootState gpex_root;
     49
     50    MemoryRegion io_ioport;
     51    MemoryRegion io_mmio;
     52    MemoryRegion io_ioport_window;
     53    MemoryRegion io_mmio_window;
     54    qemu_irq irq[GPEX_NUM_IRQS];
     55    int irq_num[GPEX_NUM_IRQS];
     56
     57    bool allow_unmapped_accesses;
     58};
     59
     60struct GPEXConfig {
     61    MemMapEntry ecam;
     62    MemMapEntry mmio32;
     63    MemMapEntry mmio64;
     64    MemMapEntry pio;
     65    int         irq;
     66    PCIBus      *bus;
     67};
     68
     69int gpex_set_irq_num(GPEXHost *s, int index, int gsi);
     70
     71void acpi_dsdt_add_gpex(Aml *scope, struct GPEXConfig *cfg);
     72
     73#endif /* HW_GPEX_H */