2 * This file is part of the Palacios Virtual Machine Monitor developed
3 * by the V3VEE Project with funding from the United States National
4 * Science Foundation and the Department of Energy.
6 * The V3VEE Project is a joint project between Northwestern University
7 * and the University of New Mexico. You can find out more at
10 * Copyright (c) 2009, Lei Xia <lxia@northwestern.edu>
11 * Copyright (c) 2009, Chang Seok Bae <jhuell@gmail.com>
12 * Copyright (c) 2009, The V3VEE Project <http://www.v3vee.org>
13 * All rights reserved.
15 * Author: Lei Xia <lxia@northwestern.edu>
16 * Chang Seok Bae <jhuell@gmail.com>
18 * This is free software. You are permitted to use,
19 * redistribute, and modify it as specified in the file "V3VEE_LICENSE".
22 #ifndef __DEVICES_PCI_H__
23 #define __DEVICES_PCI_H__
27 #include <palacios/vm_dev.h>
28 #include <palacios/vmm_types.h>
29 #include <palacios/vmm_rbtree.h>
31 #include <devices/pci_types.h>
34 typedef enum {PCI_BAR_IO, PCI_BAR_MEM16, PCI_BAR_MEM32, PCI_BAR_MEM64_LOW, PCI_BAR_MEM64_HIGH, PCI_BAR_NONE} pci_bar_type_t;
36 typedef enum {PCI_STD_DEVICE, PCI_TO_PCI_BRIDGE, PCI_CARDBUS, PCI_MULTIFUNCTION} pci_device_type_t;
46 addr_t default_base_addr;
47 int (*mem_read)(addr_t guest_addr, void * dst, uint_t length, void * private_data);
48 int (*mem_write)(addr_t guest_addr, void * src, uint_t length, void * private_data);
53 uint16_t default_base_port;
54 int (*io_read)(ushort_t port, void * dst, uint_t length, struct vm_device * dev);
55 int (*io_write)(ushort_t port, void * src, uint_t length, struct vm_device * dev);
66 uint8_t config_space[256];
69 struct pci_config_header config_header;
70 uint8_t config_data[192];
71 } __attribute__((packed));
72 } __attribute__((packed));
76 struct v3_pci_bar bar[6];
79 struct rb_node dev_tree_node;
84 struct vm_device * vm_dev; //the corresponding virtual device
86 int (*config_update)(struct pci_device * pci_dev, uint_t reg_num, int length);
88 int (*cmd_update)(struct pci_device *pci_dev, uchar_t io_enabled, uchar_t mem_enabled);
89 int (*ext_rom_update)(struct pci_device *pci_dev);
92 int ext_rom_update_flag;
100 struct vm_device * v3_create_pci();
103 v3_pci_register_device(struct vm_device * pci,
104 pci_device_type_t dev_type,
108 struct v3_pci_bar * bars,
109 int (*config_update)(struct pci_device * pci_dev, uint_t reg_num, int length),
110 int (*cmd_update)(struct pci_device *pci_dev, uchar_t io_enabled, uchar_t mem_enabled),
111 int (*ext_rom_update)(struct pci_device *pci_dev),
112 void * private_data);