sys/arch/amiga/stand/bootblock/boot/libstubs.h

   1 /* $NetBSD: libstubs.h,v 1.6 2008/04/28 20:23:13 martin Exp $ */
   2
   3 /*-
   4  * Copyright (c) 1996 The NetBSD Foundation, Inc.
   5  * All rights reserved.
   6  *
   7  * This code is derived from software contributed to The NetBSD Foundation
   8  * by Ignatios Souvatzis.
   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 #include "amigaio.h"
  33 #include "amigagraph.h"
  34 #include "amigatypes.h"
  35 #include <sys/types.h>
  36
  37 extern struct ExecBase *SysBase;
  38 extern struct Library *IntuitionBase;
  39 extern struct Library *ExpansionBase;
  40
  41 void *AllocMem (size_t, u_int32_t);
  42 void FreeMem (void *, size_t);
  43
  44 struct Library *OpenLibrary (const char *, u_int32_t);
  45 void CloseLibrary (struct Library *);
  46 struct MsgPort *CreateMsgPort(void);
  47 void *CreateIORequest(struct MsgPort *, u_int32_t);
  48 void DeleteIORequest(void *);
  49 void DeleteMsgPort(struct MsgPort *);
  50
  51 u_int8_t DoIO(struct AmigaIO *);
  52 void SendIO(struct AmigaIO *);
  53 struct AmigaIO *CheckIO(struct AmigaIO *);
  54 void *WaitPort(struct MsgPort *);
  55 void AbortIO(struct AmigaIO *);
  56 u_int8_t WaitIO(struct AmigaIO *);
  57
  58 void RawIOInit(void);
  59 int32_t RawPutChar(int32_t c);
  60 int32_t RawMayGetChar(void);
  61
  62 int OpenDevice(const char *, u_int32_t, struct AmigaIO *, u_int32_t);
  63 #ifdef _PRIMARY_BOOT
  64 void CloseDevice(struct AmigaIO *);
  65 #endif
  66
  67 void *FindResident(const char *);
  68 void *OpenResource(const char *);
  69
  70 u_int32_t CachePreDMA(u_int32_t, u_int32_t *, int);
  71 #define DMAF_Continue           2
  72 #define DMAF_NoModify           4
  73 #define DMAF_ReadFromRAM        8
  74
  75 void Forbid(void);
  76 void Permit(void);
  77
  78 struct Screen *OpenScreenTagList(struct NewScreen *, const u_int32_t *);
  79 struct Screen *OpenScreenTag(struct NewScreen *, ...);
  80 struct Window *OpenWindowTagList(struct Window *, const u_int32_t *);
  81 struct Window *OpenWindowTag(struct Window *, ...);
  82 #ifdef _PRIMARY_BOOT
  83 void CloseScreen(struct Screen *);
  84 void CloseWindow(struct Window *);
  85 #endif
  86
  87 #ifdef nomore
  88 u_int32_t mytime(void);
  89 #endif
  90
  91 struct cfdev *FindConfigDev(struct cfdev *, int, int);
  92
  93 #ifndef DOINLINES
  94 void CacheClearU(void);
  95 #else
  96 #define LibCallNone(lib, what)  \
  97         __asm("movl a6,sp@-; movl %0,a6; " what "; movl sp@+,a6" :: \
  98             "r"(lib) : "d0", "d1", "a0", "a1")
  99
 100 #define CacheClearU() LibCallNone(SysBase, "jsr a6@(-0x27c)")
 101 #endif