diff options
Diffstat (limited to 'sys/dev/ic/adv.h')
| -rw-r--r-- | sys/dev/ic/adv.h | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/sys/dev/ic/adv.h b/sys/dev/ic/adv.h new file mode 100644 index 00000000000..da5e5d592fc --- /dev/null +++ b/sys/dev/ic/adv.h @@ -0,0 +1,96 @@ +/* $OpenBSD: adv.h,v 1.1 1998/09/27 03:36:13 downsj Exp $ */ +/* $NetBSD: adv.h,v 1.2 1998/08/29 13:45:56 dante Exp $ */ + +/* + * Generic driver definitions and exported functions for the Advanced + * Systems Inc. SCSI controllers + * + * Copyright (c) 1998 The NetBSD Foundation, Inc. + * All rights reserved. + * + * Author: Baldassare Dante Profeta <dante@mclink.it> + * + * 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 by the NetBSD + * Foundation, Inc. and its contributors. + * 4. Neither the name of The NetBSD Foundation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS + * ``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 FOUNDATION OR CONTRIBUTORS + * 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. + */ + +#ifndef _ADVANSYS_H_ +#define _ADVANSYS_H_ + +#include <dev/ic/advlib.h> + +/******************************************************************************/ + +struct adv_ccb +{ + ASC_SG_HEAD sghead; + ASC_SCSI_Q scsiq; + + struct scsi_sense_data scsi_sense; + + TAILQ_ENTRY(adv_ccb) chain; + struct scsi_xfer *xs; /* the scsi_xfer for this cmd */ + int flags; /* see below */ + + int timeout; + /* + * This DMA map maps the buffer involved in the transfer. + */ + bus_dmamap_t dmamap_xfer; +}; + +typedef struct adv_ccb ADV_CCB; + +/* flags for ADV_CCB */ +#define CCB_ALLOC 0x01 +#define CCB_ABORT 0x02 +#define CCB_WATCHDOG 0x10 + + +#define ADV_MAX_CCB 32 + +struct adv_control +{ + ADV_CCB ccbs[ADV_MAX_CCB]; /* all our control blocks */ +}; + +/* + * Offset of a CCB from the beginning of the control DMA mapping. + */ +#define ADV_CCB_OFF(c) (offsetof(struct adv_control, ccbs[0]) + \ + (((u_long)(c)) - ((u_long)&sc->sc_control->ccbs[0]))) + +/******************************************************************************/ + +int adv_init __P((ASC_SOFTC *sc)); +void adv_attach __P((ASC_SOFTC *sc)); +int adv_intr __P((void *arg)); + +/******************************************************************************/ + +#endif /* _ADVANSYS_H_ */ |