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Diffstat (limited to 'sys/dev/nsp/nspvar.h')
| -rw-r--r-- | sys/dev/nsp/nspvar.h | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/sys/dev/nsp/nspvar.h b/sys/dev/nsp/nspvar.h new file mode 100644 index 0000000..078f1b9 --- /dev/null +++ b/sys/dev/nsp/nspvar.h @@ -0,0 +1,102 @@ +/* $FreeBSD$ */ +/* $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_ */ |
