1844d9543SConrad Meyer /*- 2*4d846d26SWarner Losh * SPDX-License-Identifier: BSD-2-Clause 3844d9543SConrad Meyer * 4844d9543SConrad Meyer * Copyright (c) 2017 Conrad Meyer <cem@FreeBSD.org> 5844d9543SConrad Meyer * All rights reserved. 6844d9543SConrad Meyer * 7844d9543SConrad Meyer * Redistribution and use in source and binary forms, with or without 8844d9543SConrad Meyer * modification, are permitted provided that the following conditions 9844d9543SConrad Meyer * are met: 10844d9543SConrad Meyer * 1. Redistributions of source code must retain the above copyright 11844d9543SConrad Meyer * notice, this list of conditions and the following disclaimer. 12844d9543SConrad Meyer * 2. Redistributions in binary form must reproduce the above copyright 13844d9543SConrad Meyer * notice, this list of conditions and the following disclaimer in the 14844d9543SConrad Meyer * documentation and/or other materials provided with the distribution. 15844d9543SConrad Meyer * 16844d9543SConrad Meyer * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17844d9543SConrad Meyer * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18844d9543SConrad Meyer * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19844d9543SConrad Meyer * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20844d9543SConrad Meyer * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21844d9543SConrad Meyer * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22844d9543SConrad Meyer * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23844d9543SConrad Meyer * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24844d9543SConrad Meyer * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25844d9543SConrad Meyer * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26844d9543SConrad Meyer * SUCH DAMAGE. 27844d9543SConrad Meyer * 28844d9543SConrad Meyer * $FreeBSD$ 29844d9543SConrad Meyer */ 30844d9543SConrad Meyer 31844d9543SConrad Meyer #pragma once 32844d9543SConrad Meyer 33844d9543SConrad Meyer #define LSB_ENTRY_SIZE 32 /* bytes, or 256 bits */ 34844d9543SConrad Meyer #define LSB_REGION_LENGTH 16 /* entries */ 35844d9543SConrad Meyer 36844d9543SConrad Meyer /* For now, just statically allocate some LSB entries for specific purposes. */ 37844d9543SConrad Meyer #define LSB_ENTRY_KEY 0 38844d9543SConrad Meyer #define LSB_ENTRY_IV 2 39844d9543SConrad Meyer #define LSB_ENTRY_SHA 4 40844d9543SConrad Meyer #define LSB_ENTRY_GHASH 6 41844d9543SConrad Meyer #define LSB_ENTRY_GHASH_IN 7 42844d9543SConrad Meyer 43844d9543SConrad Meyer void ccp_queue_decode_lsb_regions(struct ccp_softc *sc, uint64_t lsbmask, 44844d9543SConrad Meyer unsigned queue); 45844d9543SConrad Meyer void ccp_assign_lsb_regions(struct ccp_softc *sc, uint64_t lsbmask); 46