The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/i386/isa/bs/bsif.h

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    1 /*      $NecBSD: bsif.h,v 1.5 1997/10/23 20:52:34 honda Exp $   */
    2 /* $FreeBSD: releng/5.0/sys/i386/isa/bs/bsif.h 92765 2002-03-20 07:51:46Z alfred $ */
    3 /*
    4  * Copyright (c) HONDA Naofumi, KATO Takenori, 1996.  All rights reserved.
    5  * 
    6  * Redistribution and use in source and binary forms, with or without
    7  * modification, are permitted provided that the following conditions
    8  * are met:
    9  * 
   10  * 1. Redistributions of source code must retain the above copyright
   11  *    notice, this list of conditions and the following disclaimer as
   12  *    the first lines of this file unmodified.
   13  * 2. Redistributions in binary form must reproduce the above copyright
   14  *   notice, this list of conditions and the following disclaimer in the
   15  *    documentation and/or other materials provided with the distribution.
   16  * The name of the author may not be used to endorse or promote products
   17  * derived from this software without specific prior written permission.
   18  *
   19  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
   20  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   21  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
   22  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
   23  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
   24  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
   25  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
   26  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
   28  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   29  */
   30 
   31 /***************************************************
   32  * misc device header in bs_softc
   33  ***************************************************/
   34 #ifdef __NetBSD__
   35 #define OS_DEPEND_DEVICE_HEADER                 \
   36         struct device sc_dev;                   \
   37         void *sc_ih;
   38 
   39 #define OS_DEPEND_SCSI_HEADER                   \
   40         struct scsi_link sc_link;
   41 
   42 #define OS_DEPEND_MISC_HEADER                   \
   43         pisa_device_handle_t sc_dh;             \
   44         bus_space_tag_t sc_iot;                 \
   45         bus_space_tag_t sc_memt;                \
   46         bus_space_handle_t sc_ioh;              \
   47         bus_space_handle_t sc_delaybah;         \
   48         bus_space_handle_t sc_memh;             \
   49         bus_dma_tag_t sc_dmat;          
   50 
   51 #endif  /* __NetBSD__ */
   52 #ifdef __FreeBSD__
   53 #define OS_DEPEND_DEVICE_HEADER                 \
   54         int unit;
   55 
   56 #define OS_DEPEND_SCSI_HEADER                   \
   57         struct scsi_link sc_link;
   58 
   59 #define OS_DEPEND_MISC_HEADER                   \
   60         struct callout_handle timeout_ch;
   61 #endif  /* __FreeBSD__ */
   62 
   63 #if     defined(__NetBSD__)
   64 #define BSHW_NBPG       NBPG
   65 #endif
   66 #if     defined(__FreeBSD__)
   67 #define BSHW_NBPG       PAGE_SIZE
   68 #endif
   69 
   70 /***************************************************
   71  * include
   72  ***************************************************/
   73 /* (I) common include */
   74 #include <sys/param.h>
   75 #include <sys/systm.h>
   76 #include <sys/kernel.h>
   77 #include <sys/disklabel.h>
   78 #include <sys/bio.h>
   79 #include <sys/queue.h>
   80 #include <sys/malloc.h>
   81 #include <sys/errno.h>
   82 
   83 #include <vm/vm.h>
   84 
   85 /* (II) os depend include */
   86 #ifdef  __NetBSD__
   87 #include <sys/device.h>
   88 
   89 #include <dev/isa/isareg.h>
   90 #include <dev/isa/isavar.h>
   91 #include <dev/isa/pisaif.h>
   92 #include <dev/isa/isadmavar.h>
   93 #include <dev/isa/isadmareg.h>
   94 
   95 #include <dev/cons.h>
   96 
   97 #include <machine/cpufunc.h>
   98 #include <machine/bus.h>
   99 #include <machine/intr.h>
  100 #include <machine/dvcfg.h>
  101 
  102 #include <scsi/scsi_all.h>
  103 #include <scsi/scsiconf.h>
  104 #include <scsi/scsi_disk.h>
  105 #endif  /* __NetBSD__ */
  106 
  107 #ifdef __FreeBSD__
  108 #include <sys/bus.h>
  109 #include <sys/conf.h>
  110 #include <sys/interrupt.h>
  111 #include <sys/proc.h>
  112 #include <vm/vm_extern.h>
  113 #include <vm/vm_kern.h>
  114 #include <vm/pmap.h>
  115 
  116 #include <machine/clock.h>
  117 #include <machine/cpu.h>
  118 #include <machine/md_var.h>
  119 #include <machine/vmparam.h>
  120 #include <machine/dvcfg.h>
  121 
  122 #include <cam/scsi/scsi_all.h>
  123 #include <cam/scsi/scsi_da.h>
  124 
  125 #include <pc98/pc98/pc98.h>
  126 #include <i386/isa/isa_device.h>
  127 #include <i386/isa/icu.h>
  128 #include <i386/isa/intr_machdep.h>
  129 #endif  /* __FreeBSD__ */
  130 
  131 /***************************************************
  132  * BUS IO MAPPINGS & BS specific inclusion
  133  ***************************************************/
  134 #ifdef  __NetBSD__
  135 #define BUS_IO_DELAY ((void) bus_space_read_1(bsc->sc_iot, bsc->sc_delaybah, 0))
  136 #define BUS_IO_WEIGHT (bus_space_write_1(bsc->sc_iot, bsc->sc_delaybah, 0, 0))
  137 #define BUS_IOR(offs) (bus_space_read_1(bsc->sc_iot, bsc->sc_ioh, (offs)))
  138 #define BUS_IOW(offs, val) (bus_space_write_1(bsc->sc_iot, bsc->sc_ioh, (offs), (val)))
  139 
  140 #include <dev/ic/wd33c93reg.h>
  141 #include <dev/isa/ccbque.h>
  142 
  143 #include <i386/Cbus/dev/scsi_dvcfg.h>
  144 #include <i386/Cbus/dev/bs/bsvar.h>
  145 #include <i386/Cbus/dev/bs/bshw.h>
  146 #include <i386/Cbus/dev/bs/bsfunc.h>
  147 #endif  /* __NetBSD__ */
  148 
  149 #ifdef  __FreeBSD__
  150 #define BUS_IO_DELAY ((void) inb(0x5f))
  151 #define BUS_IO_WEIGHT (outb(0x5f, 0))
  152 #define BUS_IOR(offs) (BUS_IO_DELAY, inb(bsc->sc_iobase + (offs)))
  153 #define BUS_IOW(offs, val) (BUS_IO_DELAY, outb(bsc->sc_iobase + (offs), (val)))
  154 
  155 #include <dev/ic/wd33c93reg.h>
  156 #include <i386/isa/ccbque.h>
  157 
  158 #include <cam/scsi/scsi_dvcfg.h>
  159 #include <i386/isa/bs/bsvar.h>
  160 #include <i386/isa/bs/bshw.h>
  161 #include <i386/isa/bs/bsfunc.h>
  162 #endif  /* __FreeBSD__ */
  163 
  164 /***************************************************
  165  * XS return type
  166  ***************************************************/
  167 #ifdef  __NetBSD__
  168 #define XSBS_INT32T     int
  169 #endif  /* __NetBSD__ */
  170 #ifdef  __FreeBSD__
  171 #define XSBS_INT32T     int32_t
  172 #endif  /* __FreeBSD__ */
  173 
  174 /***************************************************
  175  * xs flags's abstraction (all currently used)
  176  ***************************************************/
  177 #define XSBS_ITSDONE    ITSDONE
  178 #ifdef __NetBSD__
  179 #define XSBS_SCSI_NOSLEEP       SCSI_NOSLEEP
  180 #define XSBS_SCSI_POLL  SCSI_POLL
  181 #endif  /* __NetBSD__ */
  182 #ifdef __FreeBSD__
  183 #define XSBS_SCSI_POLL  SCSI_NOMASK
  184 #endif  /* __FreeBSD__ */
  185 
  186 /***************************************************
  187  * declare
  188  ***************************************************/
  189 /* (I) common declare */
  190 void bs_alloc_buf(struct targ_info *);
  191 #ifdef __NetBSD__
  192 XSBS_INT32T bs_target_open(struct scsi_link *, struct cfdata *);
  193 XSBS_INT32T bs_scsi_cmd(struct scsi_xfer *);
  194 #endif
  195 #ifdef __FreeBSD__
  196 void bs_scsi_cmd(struct cam_sim *sim, union ccb *ccb);
  197 #endif
  198 extern int delaycount;
  199 
  200 /* (II) os depend declare */
  201 #ifdef __NetBSD__
  202 int bsintr(void *);
  203 int bsprint(void *, const char *);
  204 #endif  /* __NetBSD__ */
  205 
  206 #ifdef __FreeBSD__
  207 static BS_INLINE void memcopy(void *from, void *to, register size_t len);
  208 u_int32_t bs_adapter_info(int);
  209 #define delay(y) DELAY(y)
  210 extern int dma_init_flag;
  211 
  212 #define softintr(y)
  213 
  214 static BS_INLINE void
  215 memcopy(from, to, len)
  216         void *from, *to;
  217         register size_t len;
  218 {
  219         len >>= 2;
  220         __asm __volatile("                      \n\
  221                 cld                             \n\
  222                 rep                             \n\
  223                 movsl"                          :
  224             "=D" (to), "=c" (len), "=S" (from)  :
  225             "" (to), "1" (len), "2" (from)     :
  226             "memory", "cc");
  227 }
  228 #endif  /* __FreeBSD__ */

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