LXR qemu/include/hw/pci-host/gpex.h

   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 "hw/sysbus.h"
  24#include "hw/pci/pci.h"
  25#include "hw/pci/pcie_host.h"
  26
  27#define TYPE_GPEX_HOST "gpex-pcihost"
  28#define GPEX_HOST(obj) \
  29     OBJECT_CHECK(GPEXHost, (obj), TYPE_GPEX_HOST)
  30
  31#define TYPE_GPEX_ROOT_DEVICE "gpex-root"
  32#define MCH_PCI_DEVICE(obj) \
  33     OBJECT_CHECK(GPEXRootState, (obj), TYPE_GPEX_ROOT_DEVICE)
  34
  35#define GPEX_NUM_IRQS 4
  36
  37typedef struct GPEXRootState {
  38    /*< private >*/
  39    PCIDevice parent_obj;
  40    /*< public >*/
  41} GPEXRootState;
  42
  43typedef struct GPEXHost {
  44    /*< private >*/
  45    PCIExpressHost parent_obj;
  46    /*< public >*/
  47
  48    GPEXRootState gpex_root;
  49
  50    MemoryRegion io_ioport;
  51    MemoryRegion io_mmio;
  52    qemu_irq irq[GPEX_NUM_IRQS];
  53    int irq_num[GPEX_NUM_IRQS];
  54} GPEXHost;
  55
  56int gpex_set_irq_num(GPEXHost *s, int index, int gsi);
  57
  58#endif /* HW_GPEX_H */
  59