NetBSD/sys/arch/rs6000/include/bootinfo.h
garbled 68fe5b6f0a Import the rs6000 port into the tree.
This port of NetBSD is intended to run on MCA-based IBM RS/6000
machines.  The port so far has only been tested on a 7006-41T, which is a
601-based RS/6000.  The port also contains a limited set of code for the
7012-3XX machines, but support for those is a long way off still.

The port builds and generates a working kernel, however, it still lacks
bus_dma code for the MCA bus, so at present, only the com ports work,
though any other device (such as the printer/keyboard) located on the
ioplanar could probably be made to work.  Work will continue on this port
as I iron out the DMA code.

This port was made possible by a generous gonation of hardware by Kevin
Bowling, who also provided much of the documentation for the port.
2007-12-17 19:09:01 +00:00

59 lines
1.8 KiB
C

/* $NetBSD: bootinfo.h,v 1.1 2007/12/17 19:09:08 garbled Exp $ */
/*
* Copyright (c) 1997
* Matthias Drochner. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#ifndef _MACHINE_BOOTINFO_H_
#define _MACHINE_BOOTINFO_H_
struct btinfo_common {
int next; /* offset of next item, or zero */
int type;
};
#define BTINFO_IPLCB 0
#define BTINFO_CONSOLE 1
struct btinfo_iplcb {
struct btinfo_common common;
char *addr;
};
struct btinfo_console {
struct btinfo_common common;
char devname[4];
int addr;
int speed;
};
#ifdef _KERNEL
void *lookup_bootinfo(int);
#endif
#define BOOTINFO_MAXSIZE 0xd0
#endif /* _MACHINE_BOOTINFO_H_ */