85ae89f4bb
in the U.S. Government Furnished Equipment (GFE) 64-bit RISC-V cores. Sponsored by: DARPA, AFRL
81 lines
2.5 KiB
C
81 lines
2.5 KiB
C
/*-
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* SPDX-License-Identifier: BSD-2-Clause
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*
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* Copyright (c) 2019 Ruslan Bukin <br@bsdpad.com>
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*
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* This software was developed by SRI International and the University of
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* Cambridge Computer Laboratory (Department of Computer Science and
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* Technology) under DARPA contract HR0011-18-C-0016 ("ECATS"), as part of the
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* DARPA SSITH research programme.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef _DEV_XILINX_IF_XAEVAR_H_
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#define _DEV_XILINX_IF_XAEVAR_H_
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#include <dev/xdma/xdma.h>
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/*
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* Driver data and defines.
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*/
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#define RX_DESC_COUNT 1024
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#define TX_DESC_COUNT 1024
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struct xae_softc {
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struct resource *res[2];
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bus_space_tag_t bst;
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bus_space_handle_t bsh;
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device_t dev;
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uint8_t macaddr[ETHER_ADDR_LEN];
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device_t miibus;
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struct mii_data * mii_softc;
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struct ifnet *ifp;
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int if_flags;
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struct mtx mtx;
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void * intr_cookie;
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struct callout xae_callout;
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boolean_t link_is_up;
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boolean_t is_attached;
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boolean_t is_detaching;
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int phy_addr;
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/* xDMA TX */
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xdma_controller_t *xdma_tx;
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xdma_channel_t *xchan_tx;
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void *ih_tx;
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/* xDMA RX */
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xdma_controller_t *xdma_rx;
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xdma_channel_t *xchan_rx;
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void *ih_rx;
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struct buf_ring *br;
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/* Counters */
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uint64_t counters[XAE_MAX_COUNTERS];
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};
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#endif /* _DEV_XILINX_IF_XAEVAR_H_ */
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