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      1 /*	$NetBSD: prom_iface.h,v 1.1 2011/01/26 01:18:54 pooka Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 2010 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code was written by Alessandro Forin and Neil Pittman
      8  * at Microsoft Research and contributed to The NetBSD Foundation
      9  * by Microsoft Corporation.
     10  *
     11  * Redistribution and use in source and binary forms, with or without
     12  * modification, are permitted provided that the following conditions
     13  * are met:
     14  * 1. Redistributions of source code must retain the above copyright
     15  *    notice, this list of conditions and the following disclaimer.
     16  * 2. Redistributions in binary form must reproduce the above copyright
     17  *    notice, this list of conditions and the following disclaimer in the
     18  *    documentation and/or other materials provided with the distribution.
     19  *
     20  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     21  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     22  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     23  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     24  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     25  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     26  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     27  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     28  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     29  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     30  * POSSIBILITY OF SUCH DAMAGE.
     31  */
     32 
     33 #define PROM_MAGIC 0x30464354
     34 
     35 typedef void *(unused_vector)(void);
     36 
     37 struct callback {
     38 	unused_vector *vec00;
     39 	unused_vector *vec04;
     40 	unused_vector *vec08;
     41 	unused_vector *vec0c;
     42 	unused_vector *vec10;
     43 	unused_vector *vec14;
     44 	unused_vector *vec18;
     45 	unused_vector *vec1c;
     46 	unused_vector *vec20;
     47 	int	(*_getchar) (void);						/* 24 */
     48 	unused_vector *vec28;
     49 	unused_vector *vec2c;
     50 	void	(*_printf) (const char *, ...);		/* 30 */
     51 	unused_vector *vec34;
     52 	unused_vector *vec38;
     53 	unused_vector *vec3c;
     54 	unused_vector *vec40;
     55 	unused_vector *vec44;
     56 	unused_vector *vec48;
     57 	unused_vector *vec4c;
     58 	unused_vector *vec50;
     59 	unused_vector *vec54;
     60 	unused_vector *vec58;
     61 	unused_vector *vec5c;
     62 	unused_vector *vec60;
     63 	unused_vector *vec64;
     64 	unused_vector *vec68;
     65 	unused_vector *vec6c;
     66 	unused_vector *vec70;
     67 	unused_vector *vec74;
     68 	unused_vector *vec78;
     69 	unused_vector *vec7c;
     70 	int	(*_getsysid) (void);					/* 80 */
     71 	unused_vector *vec84;
     72 	unused_vector *vec88;
     73 	unused_vector *vec8c;
     74 	unused_vector *vec90;
     75 	unused_vector *vec94;
     76 	unused_vector *vec98;
     77 	void	(*_halt) (int *, int);				/* 9c */
     78 };
     79 
     80 #define MAKESYSID(_hw_rev_,_fw_rev_,_systype_,_cputype_)         \
     81         ((_hw_rev_ & 0xff) << 0) | ((_fw_rev_ & 0xff) << 8) |    \
     82         ((_systype_ & 0xff) << 16) | ((_cputype_ & 0xff) << 24)
     83 
     84 /*
     85  * Mother board type byte of "systype" environment variable.
     86  */
     87 /* 0 reserved */
     88 #define XS_ML50x        0x1     /* Xilinx ML505/6/7 devboard */
     89 /* 2-7 free */
     90 #define XS_ML40x        0x8     /* Xilinx ML401/2/3 devboard */
     91 #define XS_BE3          0x9     /* BeCube BE3 */
     92 /* b-ff free */
     93 
     94 
     95