1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause 3 * 4 * Copyright (c) 2019 Ruslan Bukin <br@bsdpad.com> 5 * 6 * This software was developed by SRI International and the University of 7 * Cambridge Computer Laboratory (Department of Computer Science and 8 * Technology) under DARPA contract HR0011-18-C-0016 ("ECATS"), as part of the 9 * DARPA SSITH research programme. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions and the following disclaimer. 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in the 18 * documentation and/or other materials provided with the distribution. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 21 * 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 AUTHOR OR CONTRIBUTORS BE LIABLE 24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 * 32 * $FreeBSD$ 33 */ 34 35 #ifndef _DEV_XILINX_IF_XAEVAR_H_ 36 #define _DEV_XILINX_IF_XAEVAR_H_ 37 38 #include <dev/xdma/xdma.h> 39 40 /* 41 * Driver data and defines. 42 */ 43 #define RX_DESC_COUNT 1024 44 #define TX_DESC_COUNT 1024 45 46 struct xae_softc { 47 struct resource *res[2]; 48 bus_space_tag_t bst; 49 bus_space_handle_t bsh; 50 device_t dev; 51 uint8_t macaddr[ETHER_ADDR_LEN]; 52 device_t miibus; 53 struct mii_data * mii_softc; 54 struct ifnet *ifp; 55 int if_flags; 56 struct mtx mtx; 57 void * intr_cookie; 58 struct callout xae_callout; 59 boolean_t link_is_up; 60 boolean_t is_attached; 61 boolean_t is_detaching; 62 int phy_addr; 63 64 /* xDMA TX */ 65 xdma_controller_t *xdma_tx; 66 xdma_channel_t *xchan_tx; 67 void *ih_tx; 68 69 /* xDMA RX */ 70 xdma_controller_t *xdma_rx; 71 xdma_channel_t *xchan_rx; 72 void *ih_rx; 73 74 struct buf_ring *br; 75 76 /* Counters */ 77 uint64_t counters[XAE_MAX_COUNTERS]; 78 }; 79 80 #endif /* _DEV_XILINX_IF_XAEVAR_H_ */ 81