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/* $FreeBSD$ */
/* $NecBSD: nspvar.h,v 1.7 1999/04/15 01:35:55 kmatsuda Exp $ */
/* $NetBSD$ */
/*
* [NetBSD for NEC PC-98 series]
* Copyright (c) 1998
* NetBSD/pc98 porting staff. 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. 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.
*/
#ifndef _NSPVAR_H_
#define _NSPVAR_H_
/*****************************************************************
* Host adapter structure
*****************************************************************/
struct nsp_softc {
struct scsi_low_softc sc_sclow; /* generic data */
bus_space_tag_t sc_iot;
bus_space_handle_t sc_ioh;
bus_space_tag_t sc_memt;
bus_space_handle_t sc_memh;
void *sc_ih;
int sc_seltout; /* selection timeout counter */
int sc_timer; /* timer start */
int sc_xmode;
#define NSP_HIGH_SMIT 2 /* write address data mode */
#define NSP_MID_SMIT 1 /* mem access */
#define NSP_PIO 0 /* io access */
u_int sc_idbit; /* host id bit pattern */
u_int sc_mask; /* bus width mask */
u_int sc_cnt; /* fifo R/W count (host) */
u_int8_t sc_iclkdiv; /* scsi chip clock divisor */
u_int8_t sc_clkdiv; /* asic chip clock divisor */
u_int8_t sc_xfermr; /* fifo control reg */
u_int8_t sc_icr; /* interrupt control reg */
u_int8_t sc_busc; /* busc registers */
u_long sc_ringp; /* data buffer ring pointer */
#if defined (__FreeBSD__) && __FreeBSD_version >= 400001
int port_rid;
int irq_rid;
int mem_rid;
struct resource *port_res;
struct resource *irq_res;
struct resource *mem_res;
void *nsp_intrhand;
#endif
};
/*****************************************************************
* Lun information
*****************************************************************/
struct nsp_lun_info {
struct lun_info nli_li; /* generic lun info */
u_int8_t nli_reg_syncr; /* sync registers per devices */
u_int8_t nli_reg_ackwidth; /* ackwidth per devices */
};
/*****************************************************************
* Proto
*****************************************************************/
int nspprobesubr __P((bus_space_tag_t, bus_space_handle_t, u_int));
void nspattachsubr __P((struct nsp_softc *));
int nspprint __P((void *, const char *));
int nspintr __P((void *));
#if defined(i386)
#define SOFT_INTR_REQUIRED(slp) (softintr((slp)->sl_irq))
#else /* !i386 */
#define SOFT_INTR_REQUIRED(slp)
#endif /* !i386 */
#endif /* !_NSPVAR_H_ */
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