rlvar.h revision 1.10 
1/*	$NetBSD: rlvar.h,v 1.10 2020/04/16 21:56:43 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
32struct rlc_softc {
33	device_t sc_dev;
34	struct uba_softc *sc_uh;
35	struct evcnt sc_intrcnt;
36	bus_space_tag_t sc_iot;
37	bus_space_handle_t sc_ioh;
38	bus_dma_tag_t sc_dmat;
39	bus_dmamap_t sc_dmam;
40	struct bufq_state *sc_q;	/* Queue of waiting bufs */
41	struct buf *sc_active;		/* Currently active buf */
42	void *sc_bufaddr;		/* Current in-core address */
43	int sc_diskblk;			/* Current block on disk */
44	int sc_bytecnt;			/* How much left to transfer */
45};
46
47struct rl_softc {
48	device_t rc_dev;
49	struct rlc_softc *rc_rlc;
50	struct disk rc_disk;
51	int rc_state;
52	int rc_head;
53	int rc_cyl;
54	int rc_hwid;
55};
56
57struct rlc_attach_args {
58	u_int16_t type;
59	int hwid;
60};
61
62