Palacios Public Git Repository

To checkout Palacios execute

  git clone http://v3vee.org/palacios/palacios.web/palacios.git
This will give you the master branch. You probably want the devel branch or one of the release branches. To switch to the devel branch, simply execute
  cd palacios
  git checkout --track -b devel origin/devel
The other branches are similar.


updated pci to simplify callback setup
[palacios.git] / palacios / include / devices / pci.h
1 /* 
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.  
5  *
6  * The V3VEE Project is a joint project between Northwestern University
7  * and the University of New Mexico.  You can find out more at 
8  * http://www.v3vee.org
9  *
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.
14  *
15  * Author:  Lei Xia <lxia@northwestern.edu>
16  *             Chang Seok Bae <jhuell@gmail.com>
17  *
18  * This is free software.  You are permitted to use,
19  * redistribute, and modify it as specified in the file "V3VEE_LICENSE".
20  */
21
22 #ifndef __DEVICES_PCI_H__
23 #define __DEVICES_PCI_H__
24
25 #include <palacios/vm_dev.h>
26 #include <palacios/vmm_types.h>
27 #include <palacios/vmm_rbtree.h>
28
29 #include <devices/pci_types.h>
30
31
32 #define V3_PCI_BAR_MEM          0x00
33 #define V3_PCI_BAR_IO           0x01
34 #define V3_PCI_BAR_MEM_PREFETCH 0x08
35
36
37 struct pci_device {
38     union {
39         struct {
40             struct pci_config_header config_header;
41             uint8_t config_data[192];
42         } __attribute__((packed));
43
44         uint8_t config_space[256];
45     } __attribute__((packed));
46
47
48
49     uint_t bus_num;
50     struct rb_node dev_tree_node;
51
52     int dev_num;
53     char name[64];
54
55     struct vm_device * vm_dev;  //the corresponding virtual device
56
57     int (*config_update)(struct pci_device * pci_dev, uint_t reg_num, int length);
58
59     void * priv_data;
60 };
61
62
63
64 struct vm_device * v3_create_pci();
65
66 struct pci_device * 
67 v3_pci_register_device(struct vm_device * pci,
68                        uint_t bus_num,
69                        const char * name,
70                        int dev_num,
71                        int (*config_update)(struct pci_device * pci_dev, uint_t reg_num, int length),
72                        void * private_data);
73
74
75 #endif
76