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 33 #ifndef _DEV_XILINX_IF_XAEVAR_H_ 34 #define _DEV_XILINX_IF_XAEVAR_H_ 35 36 #include <dev/xdma/xdma.h> 37 38 /* 39 * Driver data and defines. 40 */ 41 #define RX_DESC_COUNT 1024 42 #define TX_DESC_COUNT 1024 43 44 struct xae_softc { 45 struct resource *res[2]; 46 bus_space_tag_t bst; 47 bus_space_handle_t bsh; 48 device_t dev; 49 uint8_t macaddr[ETHER_ADDR_LEN]; 50 device_t miibus; 51 struct mii_data * mii_softc; 52 if_t ifp; 53 int if_flags; 54 struct mtx mtx; 55 void * intr_cookie; 56 struct callout xae_callout; 57 boolean_t link_is_up; 58 boolean_t is_attached; 59 boolean_t is_detaching; 60 int phy_addr; 61 62 /* xDMA TX */ 63 xdma_controller_t *xdma_tx; 64 xdma_channel_t *xchan_tx; 65 void *ih_tx; 66 67 /* xDMA RX */ 68 xdma_controller_t *xdma_rx; 69 xdma_channel_t *xchan_rx; 70 void *ih_rx; 71 72 struct buf_ring *br; 73 74 /* Counters */ 75 uint64_t counters[XAE_MAX_COUNTERS]; 76 }; 77 78 #endif /* _DEV_XILINX_IF_XAEVAR_H_ */ 79