1 /****************************************************************************** 2 3 Copyright (c) 2013-2015, Intel Corporation 4 All rights reserved. 5 6 Redistribution and use in source and binary forms, with or without 7 modification, are permitted provided that the following conditions are met: 8 9 1. Redistributions of source code must retain the above copyright notice, 10 this list of conditions and the following disclaimer. 11 12 2. Redistributions in binary form must reproduce the above copyright 13 notice, this list of conditions and the following disclaimer in the 14 documentation and/or other materials provided with the distribution. 15 16 3. Neither the name of the Intel Corporation nor the names of its 17 contributors may be used to endorse or promote products derived from 18 this software without specific prior written permission. 19 20 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 21 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 24 LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 25 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 26 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 27 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 28 CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 29 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 30 POSSIBILITY OF SUCH DAMAGE. 31 32 ******************************************************************************/ 33 /*$FreeBSD$*/ 34 35 36 #ifndef _IXL_PF_IOV_H_ 37 #define _IXL_PF_IOV_H_ 38 39 #include "ixl_pf.h" 40 41 #include <sys/nv.h> 42 #include <sys/iov_schema.h> 43 #include <dev/pci/pci_iov.h> 44 45 #define IXL_GLOBAL_VF_NUM(hw, vf) \ 46 (vf->vf_num + hw->func_caps.vf_base_id) 47 48 /* Public functions */ 49 50 /* 51 * These three are DEVMETHODs required for SR-IOV PF support. 52 */ 53 int ixl_iov_init(device_t dev, uint16_t num_vfs, const nvlist_t *params); 54 void ixl_iov_uninit(device_t dev); 55 int ixl_add_vf(device_t dev, uint16_t vfnum, const nvlist_t *params); 56 57 /* 58 * The standard PF driver needs to call these during normal execution when 59 * SR-IOV mode is active. 60 */ 61 void ixl_initialize_sriov(struct ixl_pf *pf); 62 void ixl_handle_vf_msg(struct ixl_pf *pf, struct i40e_arq_event_info *event); 63 void ixl_handle_vflr(void *arg, int pending); 64 65 #endif /* _IXL_PF_IOV_H_ */ 66