include/hw/pci-host/i440fx.h

   1 /*
   2  * QEMU i440FX North Bridge Emulation
   3  *
   4  * Copyright (c) 2006 Fabrice Bellard
   5  *
   6  * This work is licensed under the terms of the GNU GPL, version 2 or later.
   7  * See the COPYING file in the top-level directory.
   8  *
   9  */
  10
  11 #ifndef HW_PCI_I440FX_H
  12 #define HW_PCI_I440FX_H
  13
  14 #include "hw/pci/pci_device.h"
  15 #include "hw/pci-host/pam.h"
  16 #include "qom/object.h"
  17
  18 #define TYPE_I440FX_PCI_HOST_BRIDGE "i440FX-pcihost"
  19 #define TYPE_I440FX_PCI_DEVICE "i440FX"
  20
  21 OBJECT_DECLARE_SIMPLE_TYPE(PCII440FXState, I440FX_PCI_DEVICE)
  22
  23 struct PCII440FXState {
  24     /*< private >*/
  25     PCIDevice parent_obj;
  26     /*< public >*/
  27
  28     MemoryRegion *system_memory;
  29     MemoryRegion *pci_address_space;
  30     MemoryRegion *ram_memory;
  31     PAMMemoryRegion pam_regions[PAM_REGIONS_COUNT];
  32     MemoryRegion smram_region;
  33     MemoryRegion smram, low_smram;
  34 };
  35
  36 #define TYPE_IGD_PASSTHROUGH_I440FX_PCI_DEVICE "igd-passthrough-i440FX"
  37
  38 PCIBus *i440fx_init(const char *pci_type,
  39                     DeviceState *dev,
  40                     MemoryRegion *address_space_mem,
  41                     MemoryRegion *address_space_io,
  42                     ram_addr_t ram_size,
  43                     ram_addr_t below_4g_mem_size,
  44                     ram_addr_t above_4g_mem_size,
  45                     MemoryRegion *pci_memory,
  46                     MemoryRegion *ram_memory);
  47
  48
  49 #endif