103 lines
3.7 KiB
C
103 lines
3.7 KiB
C
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/* $FreeBSD$ */
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/* $NecBSD: nspvar.h,v 1.7 1999/04/15 01:35:55 kmatsuda Exp $ */
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/* $NetBSD$ */
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/*
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* [NetBSD for NEC PC-98 series]
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* Copyright (c) 1998
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* NetBSD/pc98 porting staff. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _NSPVAR_H_
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#define _NSPVAR_H_
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/*****************************************************************
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* Host adapter structure
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*****************************************************************/
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struct nsp_softc {
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struct scsi_low_softc sc_sclow; /* generic data */
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bus_space_tag_t sc_iot;
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bus_space_handle_t sc_ioh;
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bus_space_tag_t sc_memt;
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bus_space_handle_t sc_memh;
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void *sc_ih;
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int sc_seltout; /* selection timeout counter */
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int sc_timer; /* timer start */
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int sc_xmode;
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#define NSP_HIGH_SMIT 2 /* write address data mode */
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#define NSP_MID_SMIT 1 /* mem access */
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#define NSP_PIO 0 /* io access */
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u_int sc_idbit; /* host id bit pattern */
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u_int sc_mask; /* bus width mask */
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u_int sc_cnt; /* fifo R/W count (host) */
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u_int8_t sc_iclkdiv; /* scsi chip clock divisor */
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u_int8_t sc_clkdiv; /* asic chip clock divisor */
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u_int8_t sc_xfermr; /* fifo control reg */
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u_int8_t sc_icr; /* interrupt control reg */
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u_int8_t sc_busc; /* busc registers */
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u_long sc_ringp; /* data buffer ring pointer */
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#if defined (__FreeBSD__) && __FreeBSD_version >= 400001
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int port_rid;
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int irq_rid;
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int mem_rid;
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struct resource *port_res;
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struct resource *irq_res;
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struct resource *mem_res;
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void *nsp_intrhand;
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#endif
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};
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/*****************************************************************
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* Lun information
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*****************************************************************/
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struct nsp_lun_info {
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struct lun_info nli_li; /* generic lun info */
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u_int8_t nli_reg_syncr; /* sync registers per devices */
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u_int8_t nli_reg_ackwidth; /* ackwidth per devices */
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};
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/*****************************************************************
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* Proto
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*****************************************************************/
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int nspprobesubr __P((bus_space_tag_t, bus_space_handle_t, u_int));
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void nspattachsubr __P((struct nsp_softc *));
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int nspprint __P((void *, const char *));
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int nspintr __P((void *));
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#if defined(i386)
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#define SOFT_INTR_REQUIRED(slp) (softintr((slp)->sl_irq))
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#else /* !i386 */
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#define SOFT_INTR_REQUIRED(slp)
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#endif /* !i386 */
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#endif /* !_NSPVAR_H_ */
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