xref: /netbsd/sys/dev/qbus/rlvar.h (revision c4a72b64)
1 /*	$NetBSD: rlvar.h,v 1.2 2002/07/22 21:48:39 hannken 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  * 3. All advertising materials mentioning features or use of this software
15  *    must display the following acknowledgement:
16  *      This product includes software developed at Ludd, University of
17  *      Lule}, Sweden and its contributors.
18  * 4. The name of the author may not be used to endorse or promote products
19  *    derived from this software without specific prior written permission
20  *
21  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
22  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
23  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
24  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
25  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
26  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
28  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
30  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31  */
32 
33 /*
34  * RL11/RLV11/RLV12 disk controller driver and
35  * RL01/RL02 disk device driver.
36  */
37 
38 #include <sys/cdefs.h>
39 __KERNEL_RCSID(0, "$NetBSD: rlvar.h,v 1.2 2002/07/22 21:48:39 hannken Exp $");
40 
41 struct rlc_softc {
42 	struct device sc_dev;
43 	struct evcnt sc_intrcnt;
44 	bus_space_tag_t sc_iot;
45 	bus_space_handle_t sc_ioh;
46 	bus_dma_tag_t sc_dmat;
47 	bus_dmamap_t sc_dmam;
48 	struct bufq_state sc_q;		/* Queue of waiting bufs */
49 	struct buf *sc_active;		/* Currently active buf */
50 	caddr_t sc_bufaddr;		/* Current in-core address */
51 	int sc_diskblk;			/* Current block on disk */
52 	int sc_bytecnt;			/* How much left to transfer */
53 };
54 
55 struct rl_softc {
56 	struct device rc_dev;
57 	struct disk rc_disk;
58 	int rc_state;
59 	int rc_head;
60 	int rc_cyl;
61 	int rc_hwid;
62 };
63 
64 struct rlc_attach_args {
65 	u_int16_t type;
66 	int hwid;
67 };
68 
69