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apbus.h revision 1.6 
      1 /*	$NetBSD: apbus.h,v 1.6 2018/10/14 00:10:11 tsutsui Exp $	*/
      2 
      3 /*-
      4  * Copyright (C) 1999 SHIMIZU Ryo.  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  * 1. Redistributions of source code must retain the above copyright
     10  *    notice, this list of conditions and the following disclaimer.
     11  * 2. Redistributions in binary form must reproduce the above copyright
     12  *    notice, this list of conditions and the following disclaimer in the
     13  *    documentation and/or other materials provided with the distribution.
     14  * 3. The name of the author may not be used to endorse or promote products
     15  *    derived from this software without specific prior written permission.
     16  *
     17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     18  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     19  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     20  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     21  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     22  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     23  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     24  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     26  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     27  */
     28 
     29 #ifndef __MACHINE_APBUS__
     30 #define __MACHINE_APBUS__
     31 
     32 struct apbus_ctl {
     33 	u_int	apbc_ctlno;
     34 	u_int	apbc_mu;
     35 	u_int	apbc_unknown2;
     36 	void	*apbc_sladdr;
     37 
     38 	u_int	apbc_unknown4;
     39 	u_int	apbc_hwbase;
     40 	char	*apbc_softc;
     41 	u_int	*apbc_ent7;
     42 
     43 	u_int	apbc_unknown8;
     44 	u_int	apbc_sl;
     45 
     46 	struct apbus_ctl *apbc_child0;
     47 	u_int	apbc_child0no[3];
     48 
     49 	struct apbus_ctl *apbc_child1;
     50 	u_int	apbc_child1no[3];
     51 
     52 	struct apbus_ctl *apbc_child2;
     53 	u_int	apbc_child2no[3];
     54 
     55 	struct apbus_ctl *apbc_parent;
     56 	u_int	apbc_parentno[3];
     57 
     58 	struct apbus_ctl *apbc_link;
     59 };
     60 
     61 struct apbus_dev {
     62 	char	*apbd_name;
     63 	char	*apbd_vendor;
     64 	u_int	apbd_atr;
     65 	u_int	apbd_rev;
     66 	void	*apbd_driver;
     67 	void	*table[16];
     68 	struct apbus_ctl *apbd_ctl;
     69 	struct apbus_dev *apbd_link;
     70 };
     71 
     72 struct apbus_sysinfo {
     73 	int	apbsi_revision;
     74 	int	(*apbsi_call)(int, ...);/* apcall entry */
     75 	int	apbsi_errno;		/* errno from apcall? */
     76 	void	*apbsi_bootstart;	/* entry of primary boot */
     77 	void	*apbsi_bootend;
     78 	struct apbus_dev *apbsi_dev;
     79 	struct apbus_bus *apbsi_bus;
     80 	int	apbsi_exterr;		/* ? */
     81 
     82 	int	apbsi_pad1[2];
     83 	int	apbsi_memsize;		/* memory size */
     84 	int	apbsi_pad2[24];
     85 	int	apbsi_romversion;
     86 	int	apbsi_pad3[28];
     87 };
     88 
     89 /*
     90  * FYI: result of 'ss -m' command on NEWS5000 rom monitor on my machine...
     91  *
     92  * > ss -m
     93  * Memory use:
     94  *  diag info:  bf881800
     95  *    environ:  bf881000
     96  *     apinfo:  bf880000
     97  *    sysinfo:  9ff03270	->	struct apbus_sysinfo
     98  * alloc list:  ffffbff8
     99  *    max mem:  04000000
    100  *   free mem:  03ff1678
    101  *   mem base: 100000000
    102  *
    103  */
    104 
    105 extern struct apbus_sysinfo *_sip;
    106 extern volatile uint32_t *news_wbflush;
    107 void apbus_wbflush(void);
    108 
    109 #endif /* !__MACHINE_APBUS__ */
    110