NetBSD/sys/dev/qbus/rlvar.h

69 lines
2.5 KiB
C

/* $NetBSD: rlvar.h,v 1.7 2007/03/04 06:02:30 christos Exp $ */
/*
* Copyright (c) 2000 Ludd, University of Lule}, Sweden. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed at Ludd, University of
* Lule}, Sweden and its contributors.
* 4. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/*
* RL11/RLV11/RLV12 disk controller driver and
* RL01/RL02 disk device driver.
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: rlvar.h,v 1.7 2007/03/04 06:02:30 christos Exp $");
struct rlc_softc {
struct device sc_dev;
struct evcnt sc_intrcnt;
bus_space_tag_t sc_iot;
bus_space_handle_t sc_ioh;
bus_dma_tag_t sc_dmat;
bus_dmamap_t sc_dmam;
struct bufq_state *sc_q; /* Queue of waiting bufs */
struct buf *sc_active; /* Currently active buf */
void *sc_bufaddr; /* Current in-core address */
int sc_diskblk; /* Current block on disk */
int sc_bytecnt; /* How much left to transfer */
};
struct rl_softc {
struct device rc_dev;
struct disk rc_disk;
int rc_state;
int rc_head;
int rc_cyl;
int rc_hwid;
};
struct rlc_attach_args {
u_int16_t type;
int hwid;
};