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