146a7d5318
but can't boot from them yet." Thanks to Stephane Potvin for the some of the code in this set. Submitted by: Benno Rice <benno@jeamland.net>
80 lines
2.5 KiB
C
80 lines
2.5 KiB
C
/*
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* Copyright (C) 2000 Benno Rice.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY Benno Rice ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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/* Note: Must match the 'struct devdesc' in bootstrap.h */
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struct ofw_devdesc {
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struct devsw *d_dev;
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int d_type;
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union {
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struct {
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int unit;
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int partition;
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int slice;
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int bsize;
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void *dmabuf;
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} ofwdisk;
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struct {
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int unit;
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void *dmabuf;
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} netif;
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} d_kind;
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/*
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* Keeping this around so I know what came from the NetBSD stuff.
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* I've made a wild guess as to what goes where, but I have no idea if it's
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* right.
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*
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* u_long partoff;
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* int bsize;
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* void *dmabuf;
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*/
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};
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#define MAXDEV 31 /* Maximum number of devices. */
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/* Known types. Use the same as alpha for consistancy. */
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#define DEVT_NONE 0
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#define DEVT_DISK 1
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#define DEVT_NET 2
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extern int ofw_getdev(void **vdev, const char *devspec, const char **path);
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extern char *ofw_fmtdev(void *vdev);
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extern int ofw_setcurrdev(struct env_var *ev, int flags, void *value);
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extern struct devsw ofwdisk;
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extern struct devsw ofwnet;
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ssize_t ofw_copyin(const void *src, vm_offset_t dest, const size_t len);
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ssize_t ofw_copyout(const vm_offset_t src, void *dest, const size_t len);
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ssize_t ofw_readin(const int fd, vm_offset_t dest, const size_t len);
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extern int ofw_boot(void);
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extern int ofw_autoload(void);
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extern void reboot(void);
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extern int main(int (*openfirm)(void *));
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