1 /* $OpenBSD: asc.c,v 1.24 2009/02/16 21:19:07 miod Exp $ */ 2 3 /*- 4 * Copyright (c) 1998 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility, 9 * NASA Ames Research Center. 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 NETBSD FOUNDATION, INC. AND CONTRIBUTORS 21 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 22 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 23 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 24 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 30 * POSSIBILITY OF SUCH DAMAGE. 31 */ 32 33 /* 34 * Copyright (c) 1994 Peter Galbavy. All rights reserved. 35 * 36 * Redistribution and use in source and binary forms, with or without 37 * modification, are permitted provided that the following conditions 38 * are met: 39 * 1. Redistributions of source code must retain the above copyright 40 * notice, this list of conditions and the following disclaimer. 41 * 2. Redistributions in binary form must reproduce the above copyright 42 * notice, this list of conditions and the following disclaimer in the 43 * documentation and/or other materials provided with the distribution. 44 * 45 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 46 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 47 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 48 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 49 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 50 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 51 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 52 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 53 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 54 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 55 */ 56 57 #include <sys/param.h> 58 #include <sys/systm.h> 59 #include <sys/device.h> 60 #include <sys/buf.h> 61 62 #include <scsi/scsi_all.h> 63 #include <scsi/scsiconf.h> 64 65 #include <dev/ic/ncr53c9xreg.h> 66 #include <dev/ic/ncr53c9xvar.h> 67 #include <dev/tc/ascvar.h> 68 69 struct cfdriver asc_cd = { 70 NULL, "asc", DV_DULL, 71 }; 72 73 struct scsi_adapter asc_switch = { 74 ncr53c9x_scsi_cmd, 75 scsi_minphys, /* no max at this level; handled by DMA code */ 76 NULL, 77 NULL, 78 }; 79 80 struct scsi_device asc_dev = { 81 NULL, /* Use default error handler */ 82 NULL, /* have a queue, served by this */ 83 NULL, /* have no async handler */ 84 NULL, /* Use default `done' routine */ 85 }; 86 87 /* 88 * Glue functions 89 */ 90 u_char 91 asc_read_reg(sc, reg) 92 struct ncr53c9x_softc *sc; 93 int reg; 94 { 95 struct asc_softc *asc = (struct asc_softc *)sc; 96 u_char v; 97 98 v = bus_space_read_4(asc->sc_bst, asc->sc_bsh, 99 reg * sizeof(u_int32_t)) & 0xff; 100 101 return (v); 102 } 103 104 void 105 asc_write_reg(sc, reg, val) 106 struct ncr53c9x_softc *sc; 107 int reg; 108 u_char val; 109 { 110 struct asc_softc *asc = (struct asc_softc *)sc; 111 112 bus_space_write_4(asc->sc_bst, asc->sc_bsh, 113 reg * sizeof(u_int32_t), val); 114 } 115 116