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 27 #ifndef _PCI_IOV_PRIVATE_H_ 28 #define _PCI_IOV_PRIVATE_H_ 29 30 struct pci_iov_bar { 31 struct resource *res; 32 33 pci_addr_t bar_size; 34 pci_addr_t bar_shift; 35 }; 36 37 struct pcicfg_iov { 38 device_t iov_pf; 39 struct cdev *iov_cdev; 40 nvlist_t *iov_schema; 41 42 struct pci_iov_bar iov_bar[PCIR_MAX_BAR_0 + 1]; 43 struct rman rman; 44 char rman_name[64]; 45 46 int iov_pos; 47 int iov_num_vfs; 48 uint32_t iov_flags; 49 50 uint16_t iov_ctl; 51 uint32_t iov_page_size; 52 }; 53 54 #define IOV_RMAN_INITED 0x0001 55 #define IOV_BUSY 0x0002 56 57 void pci_iov_cfg_restore(device_t dev, struct pci_devinfo *dinfo); 58 void pci_iov_cfg_save(device_t dev, struct pci_devinfo *dinfo); 59 60 #endif 61