1 /****************************************************************************** 2 3 Copyright (c) 2013-2014, 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_H_ 37 #define _IXL_PF_H_ 38 39 /* Physical controller structure */ 40 struct ixl_pf { 41 struct i40e_hw hw; 42 struct i40e_osdep osdep; 43 struct device *dev; 44 45 struct resource *pci_mem; 46 struct resource *msix_mem; 47 48 /* 49 * Interrupt resources: this set is 50 * either used for legacy, or for Link 51 * when doing MSIX 52 */ 53 void *tag; 54 struct resource *res; 55 56 struct callout timer; 57 int msix; 58 int if_flags; 59 60 struct mtx pf_mtx; 61 62 u32 qbase; 63 u32 admvec; 64 struct task adminq; 65 struct taskqueue *tq; 66 67 int advertised_speed; 68 69 /* 70 ** VSI - Stations: 71 ** These are the traffic class holders, and 72 ** will have a stack interface and queues 73 ** associated with them. 74 ** NOTE: for now using just one, so embed it. 75 */ 76 struct ixl_vsi vsi; 77 78 /* Misc stats maintained by the driver */ 79 u64 watchdog_events; 80 u64 admin_irq; 81 82 /* Statistics from hw */ 83 struct i40e_hw_port_stats stats; 84 struct i40e_hw_port_stats stats_offsets; 85 bool stat_offsets_loaded; 86 }; 87 88 89 #define IXL_PF_LOCK_INIT(_sc, _name) \ 90 mtx_init(&(_sc)->pf_mtx, _name, "IXL PF Lock", MTX_DEF) 91 #define IXL_PF_LOCK(_sc) mtx_lock(&(_sc)->pf_mtx) 92 #define IXL_PF_UNLOCK(_sc) mtx_unlock(&(_sc)->pf_mtx) 93 #define IXL_PF_LOCK_DESTROY(_sc) mtx_destroy(&(_sc)->pf_mtx) 94 #define IXL_PF_LOCK_ASSERT(_sc) mtx_assert(&(_sc)->pf_mtx, MA_OWNED) 95 96 #endif /* _IXL_PF_H_ */ 97