1/* $NetBSD: dmover_util.c,v 1.3.12.3 2004/09/21 13:27:36 skrll Exp $ */ 2 3/* 4 * Copyright (c) 2002 Wasabi Systems, Inc. 5 * All rights reserved. 6 * 7 * Written by Jason R. Thorpe for Wasabi Systems, Inc. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 3. All advertising materials mentioning features or use of this software 18 * must display the following acknowledgement: 19 * This product includes software developed for the NetBSD Project by 20 * Wasabi Systems, Inc. 21 * 4. The name of Wasabi Systems, Inc. may not be used to endorse 22 * or promote products derived from this software without specific prior 23 * written permission. 24 * 25 * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND 26 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 27 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 28 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL WASABI SYSTEMS, INC 29 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 30 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 31 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 32 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 33 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 34 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 35 * POSSIBILITY OF SUCH DAMAGE. 36 */ 37 38/* 39 * dmover_util.c: Utility functions for dmover-api. 40 */ 41 42#include <sys/cdefs.h> 43__KERNEL_RCSID(0, "$NetBSD: dmover_util.c,v 1.3.12.3 2004/09/21 13:27:36 skrll Exp $"); 44 45#include <sys/param.h> 46#include <sys/systm.h> 47 48#include <dev/dmover/dmovervar.h> 49 50/**************************************************************************** 51 * Well-known data mover function names. 52 ****************************************************************************/ 53 54const char dmover_funcname_zero[] = "zero"; 55const char dmover_funcname_fill8[] = "fill8"; 56const char dmover_funcname_copy[] = "copy"; 57const char dmover_funcname_iscsi_crc32c[] = "iscsi-crc32c"; 58const char dmover_funcname_xor2[] = "xor2"; 59const char dmover_funcname_xor3[] = "xor3"; 60const char dmover_funcname_xor4[] = "xor4"; 61const char dmover_funcname_xor5[] = "xor5"; 62const char dmover_funcname_xor6[] = "xor6"; 63const char dmover_funcname_xor7[] = "xor7"; 64const char dmover_funcname_xor8[] = "xor8"; 65 66/**************************************************************************** 67 * Utility functions. 68 ****************************************************************************/ 69 70/* 71 * dmover_algdesc_lookup: 72 * 73 * Look up the algdesc in the provided array by name. 74 */ 75const struct dmover_algdesc * 76dmover_algdesc_lookup(const struct dmover_algdesc *dad, int ndad, 77 const char *name) 78{ 79 80 for (; ndad != 0; ndad--, dad++) { 81 if (name[0] == dad->dad_name[0] && 82 strcmp(name, dad->dad_name) == 0) 83 return (dad); 84 } 85 return (NULL); 86} 87