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/*
* QEMU i440FX North Bridge Emulation
*
* Copyright (c) 2006 Fabrice Bellard
*
* This work is licensed under the terms of the GNU GPL, version 2 or later.
* See the COPYING file in the top-level directory.
*
*/
#ifndef HW_PCI_I440FX_H
#define HW_PCI_I440FX_H
#include "hw/hw.h"
#include "hw/pci/pci_bus.h"
#include "hw/pci-host/pam.h"
#include "qom/object.h"
#define TYPE_I440FX_PCI_HOST_BRIDGE "i440FX-pcihost"
#define TYPE_I440FX_PCI_DEVICE "i440FX"
typedef struct PCII440FXState PCII440FXState;
#define I440FX_PCI_DEVICE(obj) \
OBJECT_CHECK(PCII440FXState, (obj), TYPE_I440FX_PCI_DEVICE)
struct PCII440FXState {
/*< private >*/
PCIDevice parent_obj;
/*< public >*/
MemoryRegion *system_memory;
MemoryRegion *pci_address_space;
MemoryRegion *ram_memory;
PAMMemoryRegion pam_regions[13];
MemoryRegion smram_region;
MemoryRegion smram, low_smram;
};
#define TYPE_IGD_PASSTHROUGH_I440FX_PCI_DEVICE "igd-passthrough-i440FX"
PCIBus *i440fx_init(const char *host_type, const char *pci_type,
PCII440FXState **pi440fx_state,
MemoryRegion *address_space_mem,
MemoryRegion *address_space_io,
ram_addr_t ram_size,
ram_addr_t below_4g_mem_size,
ram_addr_t above_4g_mem_size,
MemoryRegion *pci_memory,
MemoryRegion *ram_memory);
PCIBus *find_i440fx(void);
#endif
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