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/hw.h"
  15 #include "hw/pci/pci_bus.h"
  16 #include "hw/pci-host/pam.h"
  17
  18 #define TYPE_I440FX_PCI_HOST_BRIDGE "i440FX-pcihost"
  19 #define TYPE_I440FX_PCI_DEVICE "i440FX"
  20
  21 #define I440FX_PCI_DEVICE(obj) \
  22     OBJECT_CHECK(PCII440FXState, (obj), TYPE_I440FX_PCI_DEVICE)
  23
  24 typedef struct PCII440FXState {
  25     /*< private >*/
  26     PCIDevice parent_obj;
  27     /*< public >*/
  28
  29     MemoryRegion *system_memory;
  30     MemoryRegion *pci_address_space;
  31     MemoryRegion *ram_memory;
  32     PAMMemoryRegion pam_regions[13];
  33     MemoryRegion smram_region;
  34     MemoryRegion smram, low_smram;
  35 } PCII440FXState;
  36
  37 #define TYPE_IGD_PASSTHROUGH_I440FX_PCI_DEVICE "igd-passthrough-i440FX"
  38
  39 PCIBus *i440fx_init(const char *host_type, const char *pci_type,
  40                     PCII440FXState **pi440fx_state,
  41                     MemoryRegion *address_space_mem,
  42                     MemoryRegion *address_space_io,
  43                     ram_addr_t ram_size,
  44                     ram_addr_t below_4g_mem_size,
  45                     ram_addr_t above_4g_mem_size,
  46                     MemoryRegion *pci_memory,
  47                     MemoryRegion *ram_memory);
  48
  49 PCIBus *find_i440fx(void);
  50
  51 #endif