freebsd-dev/sys/dev/pci/pci_iov_private.h

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/*-
* Copyright (c) 2013-2015 Sandvine Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*/
#ifndef _PCI_IOV_PRIVATE_H_
#define _PCI_IOV_PRIVATE_H_
struct pci_iov_bar {
struct resource *res;
pci_addr_t bar_size;
pci_addr_t bar_shift;
};
struct pcicfg_iov {
struct cdev *iov_cdev;
nvlist_t *iov_schema;
struct pci_iov_bar iov_bar[PCIR_MAX_BAR_0 + 1];
struct rman rman;
char rman_name[64];
int iov_pos;
int iov_num_vfs;
uint32_t iov_flags;
uint16_t iov_ctl;
uint32_t iov_page_size;
};
#define IOV_RMAN_INITED 0x0001
#define IOV_BUSY 0x0002
void pci_iov_cfg_restore(device_t dev, struct pci_devinfo *dinfo);
void pci_iov_cfg_save(device_t dev, struct pci_devinfo *dinfo);
#endif