sys/arch/sun2/include/promlib.h

   1 /*      $NetBSD: promlib.h,v 1.8 2005/12/11 12:19:16 christos Exp $ */
   2
   3 /*-
   4  * Copyright (c) 1999, 2001 The NetBSD Foundation, Inc.
   5  * All rights reserved.
   6  *
   7  * This code is derived from software contributed to The NetBSD Foundation
   8  * by Paul Kranenburg and Matthew Fredette.
   9  *
  10  * Redistribution and use in source and binary forms, with or without
  11  * modification, are permitted provided that the following conditions
  12  * are met:
  13  * 1. Redistributions of source code must retain the above copyright
  14  *    notice, this list of conditions and the following disclaimer.
  15  * 2. Redistributions in binary form must reproduce the above copyright
  16  *    notice, this list of conditions and the following disclaimer in the
  17  *    documentation and/or other materials provided with the distribution.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  29  * POSSIBILITY OF SUCH DAMAGE.
  30  */
  31
  32 /*
  33  * Macros and functions to hide the Sun2 PROM interface from the
  34  * common Sun parts of the kernel.
  35  */
  36
  37 #ifndef _MACHINE_PROMLIB_H_
  38 #define _MACHINE_PROMLIB_H_
  39
  40 #include <machine/mon.h>
  41
  42 #ifdef  _SUN2_PROMLIB_PRIVATE
  43 #define romVectorPtr    ((struct sunromvec *) SUN2_PROM_BASE)
  44 #endif  /* _SUN2_PROMLIB_PRIVATE */
  45
  46 /*
  47  * We define both of these, since there are places where their
  48  * functionality is the same, and some common code knows that
  49  * (e.g. dev/sun/zs.c).
  50  */
  51 #define PROM_OLDMON     0
  52 #define PROM_OBP_V0     1
  53
  54 void    prom_init(void);        /* To setup promops */
  55
  56 #define prom_version()  (PROM_OLDMON)
  57 int     prom_memsize(void);
  58 int     prom_stdin(void);
  59 int     prom_stdout(void);
  60 int     prom_kbdid(void);
  61 int     prom_getchar(void);
  62 int     prom_peekchar(void);
  63 void    prom_putchar(int);
  64 void    prom_putstr(char *, int);
  65 void    prom_printf(const char *, ...);
  66 void    prom_abort(void);
  67 void    prom_halt(void) __attribute__((__noreturn__));
  68 void    prom_boot(const char *) __attribute__((__noreturn__));
  69 char    *prom_getbootpath(void);
  70 char    *prom_getbootfile(void);
  71 char    *prom_getbootargs(void);
  72 int     prom_sd_target(int);
  73 #define callrom         prom_abort
  74
  75 /*
  76  * We also provide these, to keep #ifdef'ing down in common
  77  * code.  These should be revisited.  The worst offender is
  78  * our definition of CPU_ISSUN4, for the benefit of
  79  * sys/dev/sun/fb.c.
  80  */
  81 #define PROM_OBP_V2     2
  82 #define PROM_OBP_V3     3
  83 #define PROM_OPENFIRM   4
  84 #define prom_getpropint(a, b, c) (0)
  85 #define CPU_ISSUN4 (1)
  86
  87 #endif /* _MACHINE_PROMLIB_H_ */