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tc_maxine.c revision 1.1 
      1 /*	$NetBSD: tc_maxine.c,v 1.1 1998/04/19 07:59:13 jonathan Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1998 Jonathan Stone.  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. All advertising materials mentioning features or use of this software
     15  *    must display the following acknowledgement:
     16  *	This product includes software developed by Jonathan Stone for
     17  *      the NetBSD Project.
     18  * 4. The name of the author may not be used to endorse or promote products
     19  *    derived from this software without specific prior written permission.
     20  *
     21  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     22  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     23  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     24  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     25  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     26  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     27  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     28  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     29  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     30  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     31  */
     32 
     33 #include <sys/cdefs.h>			/* RCS ID & Copyright macro defns */
     34 __KERNEL_RCSID(0, "$NetBSD: tc_maxine.c,v 1.1 1998/04/19 07:59:13 jonathan Exp $ ");
     35 
     36 
     37 #include <sys/types.h>
     38 #include <sys/device.h>
     39 
     40 #include <dev/tc/tcvar.h>
     41 #include <machine/autoconf.h>
     42 #include <machine/sysconf.h>
     43 
     44 #include <pmax/pmax/maxine.h>
     45 
     46 
     47 /*
     48  * The builtin Turbonchannel devices on the MAXINE
     49  * is the IOCTL asic, which is mapped into TC slot 3, and the PMAG-DV
     50  * xcfb framebuffer, which is built into the baseboard.
     51  */
     52 const struct tc_builtin tc_xine_builtins[] = {
     53 	{ "IOCTL   ",	3, 0x0, TC_C(3), /*TC_C(3)*/ },
     54 	{ "PMAG-DV ",	2, 0x0, TC_C(2), /*TC_C(4)*/ }
     55 };
     56 
     57 /* MAXINE slot addreseses */
     58 static struct tc_slotdesc tc_xine_slots [4] = {
     59        	{ TC_KV(XINE_PHYS_TC_0_START), TC_C(0) }, /* 0 - tc option slot 0 */
     60 	{ TC_KV(XINE_PHYS_TC_1_START), TC_C(1) }, /* 1 - tc option slot 1 */
     61 	/*{ TC_KV(-1), TC_C(-1) },*/  /* physical space for ``slot 2'' is reserved */
     62 	{ TC_KV(XINE_PHYS_CFB_START), TC_C(2) },  /* 2 - fb on b'board */
     63 	{ TC_KV(XINE_PHYS_TC_3_START), TC_C(3) }  /* 3 - IOasic on b'board */
     64 };
     65 
     66 int tc_xine_nslots =
     67     sizeof(tc_xine_slots) / sizeof(tc_xine_slots[0]);
     68 
     69 struct tcbus_attach_args xine_tc_desc =
     70 {
     71 	"tc",				/* XXX common substructure */
     72 	0,				/* XXX bus_space_tag */
     73   	TC_SPEED_12_5_MHZ,		/* TC bus speed */
     74 	XINE_TC_NSLOTS, tc_xine_slots,
     75 	2, tc_xine_builtins,
     76 	0 /*tc_ds_ioasic_intr_establish*/,
     77 	0 /*tc_ds_ioasic_intr_disestablish*/
     78 };
     79