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      1 /*	$NetBSD: scsi_subr.c,v 1.1 2022/04/14 16:50:26 pgoyette Exp $ */
      2 
      3 /*-
      4  * Copyright (c) 1998, 1999, 2004 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by Charles M. Hannum; Jason R. Thorpe of the Numerical Aerospace
      9  * Simulation Facility, 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  * Originally written by Julian Elischer (julian (at) tfs.com)
     35  * for TRW Financial Systems for use under the MACH(2.5) operating system.
     36  *
     37  * TRW Financial Systems, in accordance with their agreement with Carnegie
     38  * Mellon University, makes this software available to CMU to distribute
     39  * or use in any manner that they see fit as long as this message is kept with
     40  * the software. For this reason TFS also grants any other persons or
     41  * organisations permission to use or modify this software.
     42  *
     43  * TFS supplies this software to be publicly redistributed
     44  * on the understanding that TFS is not responsible for the correct
     45  * functioning of this software in any circumstances.
     46  *
     47  * Ported to run under 386BSD by Julian Elischer (julian (at) tfs.com) Sept 1992
     48  */
     49 
     50 #include <sys/cdefs.h>
     51 __KERNEL_RCSID(0, "$NetBSD: scsi_subr.c,v 1.1 2022/04/14 16:50:26 pgoyette Exp $");
     52 
     53 #include <sys/param.h>
     54 #include <sys/systm.h>
     55 
     56 #include <sys/device.h>
     57 #include <sys/kernel.h>
     58 #include <sys/proc.h>
     59 #include <sys/module.h>
     60 
     61 #include <dev/scsipi/scsi_all.h>
     62 #include <dev/scsipi/scsipi_all.h>
     63 #include <dev/scsipi/scsiconf.h>
     64 
     65 const struct scsipi_bustype scsi_bustype = {
     66 	.bustype_type = SCSIPI_BUSTYPE_BUSTYPE(SCSIPI_BUSTYPE_SCSI,
     67 	    SCSIPI_BUSTYPE_SCSI_PSCSI),
     68 	.bustype_cmd = scsi_scsipi_cmd,
     69 	.bustype_interpret_sense = scsipi_interpret_sense,
     70 	.bustype_printaddr = scsi_print_addr,
     71 	.bustype_kill_pending = scsi_kill_pending,
     72 	.bustype_async_event_xfer_mode = scsi_async_event_xfer_mode,
     73 };
     74 
     75 const struct scsipi_bustype scsi_fc_bustype = {
     76 	.bustype_type = SCSIPI_BUSTYPE_BUSTYPE(SCSIPI_BUSTYPE_SCSI,
     77 	    SCSIPI_BUSTYPE_SCSI_FC),
     78 	.bustype_cmd = scsi_scsipi_cmd,
     79 	.bustype_interpret_sense = scsipi_interpret_sense,
     80 	.bustype_printaddr = scsi_print_addr,
     81 	.bustype_kill_pending = scsi_kill_pending,
     82 	.bustype_async_event_xfer_mode = scsi_fc_sas_async_event_xfer_mode,
     83 };
     84 
     85 const struct scsipi_bustype scsi_sas_bustype = {
     86 	.bustype_type = SCSIPI_BUSTYPE_BUSTYPE(SCSIPI_BUSTYPE_SCSI,
     87 	    SCSIPI_BUSTYPE_SCSI_SAS),
     88 	.bustype_cmd = scsi_scsipi_cmd,
     89 	.bustype_interpret_sense = scsipi_interpret_sense,
     90 	.bustype_printaddr = scsi_print_addr,
     91 	.bustype_kill_pending = scsi_kill_pending,
     92 	.bustype_async_event_xfer_mode = scsi_fc_sas_async_event_xfer_mode,
     93 };
     94 
     95 const struct scsipi_bustype scsi_usb_bustype = {
     96 	.bustype_type = SCSIPI_BUSTYPE_BUSTYPE(SCSIPI_BUSTYPE_SCSI,
     97 	    SCSIPI_BUSTYPE_SCSI_USB),
     98 	.bustype_cmd = scsi_scsipi_cmd,
     99 	.bustype_interpret_sense = scsipi_interpret_sense,
    100 	.bustype_printaddr = scsi_print_addr,
    101 	.bustype_kill_pending = scsi_kill_pending,
    102 	.bustype_async_event_xfer_mode = NULL,
    103 };
    104 
    105 int
    106 scsiprint(void *aux, const char *pnp)
    107 {
    108 	struct scsipi_channel *chan = aux;
    109 	struct scsipi_adapter *adapt = chan->chan_adapter;
    110 
    111 	/* only "scsibus"es can attach to "scsi"s; easy. */
    112 	if (pnp)
    113 		aprint_normal("scsibus at %s", pnp);
    114 
    115 	/* don't print channel if the controller says there can be only one. */
    116 	if (adapt->adapt_nchannels != 1)
    117 		aprint_normal(" channel %d", chan->chan_channel);
    118 
    119 	return (UNCONF);
    120 }
    121 
    122 MODULE(MODULE_CLASS_EXEC, scsi_subr, NULL);
    123 
    124 static int scsi_subr_modcmd(modcmd_t cmd, void *opaque)
    125 {
    126 
    127 	switch(cmd) {
    128 	case MODULE_CMD_INIT:
    129 	case MODULE_CMD_FINI:
    130 		return 0;
    131 	default:
    132 		return ENOTTY;
    133 	}
    134 }
    135