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 Lesser General Public
  17  * License along with this library; if not, see <http://www.gnu.org/licenses/>
  18  */
  19
  20 #ifndef HW_GPEX_H
  21 #define HW_GPEX_H
  22
  23 #include "hw/hw.h"
  24 #include "hw/sysbus.h"
  25 #include "hw/pci/pci.h"
  26 #include "hw/pci/pcie_host.h"
  27
  28 #define TYPE_GPEX_HOST "gpex-pcihost"
  29 #define GPEX_HOST(obj) \
  30      OBJECT_CHECK(GPEXHost, (obj), TYPE_GPEX_HOST)
  31
  32 #define TYPE_GPEX_ROOT_DEVICE "gpex-root"
  33 #define MCH_PCI_DEVICE(obj) \
  34      OBJECT_CHECK(GPEXRootState, (obj), TYPE_GPEX_ROOT_DEVICE)
  35
  36 #define GPEX_NUM_IRQS 4
  37
  38 typedef struct GPEXRootState {
  39     /*< private >*/
  40     PCIDevice parent_obj;
  41     /*< public >*/
  42 } GPEXRootState;
  43
  44 typedef struct GPEXHost {
  45     /*< private >*/
  46     PCIExpressHost parent_obj;
  47     /*< public >*/
  48
  49     GPEXRootState gpex_root;
  50
  51     MemoryRegion io_ioport;
  52     MemoryRegion io_mmio;
  53     qemu_irq irq[GPEX_NUM_IRQS];
  54 } GPEXHost;
  55
  56 #endif /* HW_GPEX_H */