1 /*-
2 * Copyright (c) 2013-2015 Sandvine Inc.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
26 * $FreeBSD: releng/11.2/sys/dev/pci/pci_iov_private.h 299002 2016-05-03 19:45:24Z jhb $
27 */
28
29 #ifndef _PCI_IOV_PRIVATE_H_
30 #define _PCI_IOV_PRIVATE_H_
31
32 struct pci_iov_bar {
33 struct resource *res;
34
35 pci_addr_t bar_size;
36 pci_addr_t bar_shift;
37 };
38
39 struct pcicfg_iov {
40 struct cdev *iov_cdev;
41 nvlist_t *iov_schema;
42
43 struct pci_iov_bar iov_bar[PCIR_MAX_BAR_0 + 1];
44 struct rman rman;
45 char rman_name[64];
46
47 int iov_pos;
48 int iov_num_vfs;
49 uint32_t iov_flags;
50
51 uint16_t iov_ctl;
52 uint32_t iov_page_size;
53 };
54
55 #define IOV_RMAN_INITED 0x0001
56 #define IOV_BUSY 0x0002
57
58 void pci_iov_cfg_restore(device_t dev, struct pci_devinfo *dinfo);
59 void pci_iov_cfg_save(device_t dev, struct pci_devinfo *dinfo);
60
61 #endif
62
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