The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/dev/qbus/rlvar.h

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    1 /*      $NetBSD: rlvar.h,v 1.11 2020/04/16 23:29:53 rin Exp $   */
    2 
    3 /*
    4  * Copyright (c) 2000 Ludd, University of Lule}, Sweden. All rights reserved.
    5  *
    6  * Redistribution and use in source and binary forms, with or without
    7  * modification, are permitted provided that the following conditions
    8  * are met:
    9  * 1. Redistributions of source code must retain the above copyright
   10  *    notice, this list of conditions and the following disclaimer.
   11  * 2. Redistributions in binary form must reproduce the above copyright
   12  *    notice, this list of conditions and the following disclaimer in the
   13  *    documentation and/or other materials provided with the distribution.
   14  *
   15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
   16  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   17  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
   18  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
   19  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
   20  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
   21  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
   22  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   23  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
   24  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   25  */
   26 
   27 /*
   28  * RL11/RLV11/RLV12 disk controller driver and
   29  * RL01/RL02 disk device driver.
   30  */
   31 
   32 #include <sys/cdefs.h>
   33 __KERNEL_RCSID(0, "$NetBSD: rlvar.h,v 1.11 2020/04/16 23:29:53 rin Exp $");
   34 
   35 struct rlc_softc {
   36         device_t sc_dev;
   37         struct uba_softc *sc_uh;
   38         struct evcnt sc_intrcnt;
   39         bus_space_tag_t sc_iot;
   40         bus_space_handle_t sc_ioh;
   41         bus_dma_tag_t sc_dmat;
   42         bus_dmamap_t sc_dmam;
   43         struct bufq_state *sc_q;        /* Queue of waiting bufs */
   44         struct buf *sc_active;          /* Currently active buf */
   45         void *sc_bufaddr;               /* Current in-core address */
   46         int sc_diskblk;                 /* Current block on disk */
   47         int sc_bytecnt;                 /* How much left to transfer */
   48 };
   49 
   50 struct rl_softc {
   51         device_t rc_dev;
   52         struct rlc_softc *rc_rlc;
   53         struct disk rc_disk;
   54         int rc_state;
   55         int rc_head;
   56         int rc_cyl;
   57         int rc_hwid;
   58 };
   59 
   60 struct rlc_attach_args {
   61         u_int16_t type;
   62         int hwid;
   63 };
   64 

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