Annotation of sys/dev/tc/asc.c, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: asc.c,v 1.22 2003/06/05 12:27:02 deraadt 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: * 3. All advertising materials mentioning features or use of this software
! 20: * must display the following acknowledgement:
! 21: * This product includes software developed by the NetBSD
! 22: * Foundation, Inc. and its contributors.
! 23: * 4. Neither the name of The NetBSD Foundation nor the names of its
! 24: * contributors may be used to endorse or promote products derived
! 25: * from this software without specific prior written permission.
! 26: *
! 27: * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
! 28: * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
! 29: * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
! 30: * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
! 31: * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
! 32: * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
! 33: * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
! 34: * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
! 35: * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
! 36: * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
! 37: * POSSIBILITY OF SUCH DAMAGE.
! 38: */
! 39:
! 40: /*
! 41: * Copyright (c) 1994 Peter Galbavy. All rights reserved.
! 42: *
! 43: * Redistribution and use in source and binary forms, with or without
! 44: * modification, are permitted provided that the following conditions
! 45: * are met:
! 46: * 1. Redistributions of source code must retain the above copyright
! 47: * notice, this list of conditions and the following disclaimer.
! 48: * 2. Redistributions in binary form must reproduce the above copyright
! 49: * notice, this list of conditions and the following disclaimer in the
! 50: * documentation and/or other materials provided with the distribution.
! 51: *
! 52: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
! 53: * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
! 54: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
! 55: * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
! 56: * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
! 57: * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
! 58: * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
! 59: * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
! 60: * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
! 61: * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
! 62: */
! 63:
! 64: #include <sys/param.h>
! 65: #include <sys/systm.h>
! 66: #include <sys/device.h>
! 67: #include <sys/buf.h>
! 68:
! 69: #include <scsi/scsi_all.h>
! 70: #include <scsi/scsiconf.h>
! 71:
! 72: #include <dev/ic/ncr53c9xreg.h>
! 73: #include <dev/ic/ncr53c9xvar.h>
! 74: #include <dev/tc/ascvar.h>
! 75:
! 76: struct cfdriver asc_cd = {
! 77: NULL, "asc", DV_DULL,
! 78: };
! 79:
! 80: struct scsi_adapter asc_switch = {
! 81: ncr53c9x_scsi_cmd,
! 82: minphys, /* no max at this level; handled by DMA code */
! 83: NULL,
! 84: NULL,
! 85: };
! 86:
! 87: struct scsi_device asc_dev = {
! 88: NULL, /* Use default error handler */
! 89: NULL, /* have a queue, served by this */
! 90: NULL, /* have no async handler */
! 91: NULL, /* Use default `done' routine */
! 92: };
! 93:
! 94: /*
! 95: * Glue functions
! 96: */
! 97: u_char
! 98: asc_read_reg(sc, reg)
! 99: struct ncr53c9x_softc *sc;
! 100: int reg;
! 101: {
! 102: struct asc_softc *asc = (struct asc_softc *)sc;
! 103: u_char v;
! 104:
! 105: v = bus_space_read_4(asc->sc_bst, asc->sc_bsh,
! 106: reg * sizeof(u_int32_t)) & 0xff;
! 107:
! 108: return (v);
! 109: }
! 110:
! 111: void
! 112: asc_write_reg(sc, reg, val)
! 113: struct ncr53c9x_softc *sc;
! 114: int reg;
! 115: u_char val;
! 116: {
! 117: struct asc_softc *asc = (struct asc_softc *)sc;
! 118:
! 119: bus_space_write_4(asc->sc_bst, asc->sc_bsh,
! 120: reg * sizeof(u_int32_t), val);
! 121: }
! 122:
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