52 lines
1.4 KiB
C
52 lines
1.4 KiB
C
/*
|
|
* 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"
|
|
|
|
#define TYPE_I440FX_PCI_HOST_BRIDGE "i440FX-pcihost"
|
|
#define TYPE_I440FX_PCI_DEVICE "i440FX"
|
|
|
|
#define I440FX_PCI_DEVICE(obj) \
|
|
OBJECT_CHECK(PCII440FXState, (obj), TYPE_I440FX_PCI_DEVICE)
|
|
|
|
typedef 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;
|
|
} PCII440FXState;
|
|
|
|
#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
|