freebsd-dev/sys/powerpc/include/ofw_machdep.h
Nathan Whitehorn b40ce02a2f Factor out platform dependent things unrelated to device drivers into a
new platform module. These are probed in early boot, and have the
responsibility of determining the layout of physical memory, determining
the CPU timebase frequency, and handling the zoo of SMP mechanisms
found on PowerPC.

Reviewed by:	marcel, raj
Book-E parts by: raj
2009-05-14 00:34:26 +00:00

52 lines
2.0 KiB
C

/*-
* Copyright (c) 2001 by Thomas Moestl <tmm@FreeBSD.org>.
* 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 OR CONTRIBUTORS 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.
*
* $FreeBSD$
*/
#ifndef _MACHINE_OFW_MACHDEP_H_
#define _MACHINE_OFW_MACHDEP_H_
#include <sys/cdefs.h>
#include <sys/types.h>
#include <sys/rman.h>
#include <sys/bus.h>
#include <dev/ofw/openfirm.h>
#include <machine/platform.h>
typedef uint32_t cell_t;
int OF_decode_addr(phandle_t, int, bus_space_tag_t *, bus_space_handle_t *);
void OF_getetheraddr(device_t dev, u_char *addr);
void OF_initial_setup(void *fdt_ptr, void *junk, int (*openfirm)(void *));
boolean_t OF_bootstrap(void);
void OF_halt(void);
void OF_reboot(void);
void ofw_mem_regions(struct mem_region **, int *, struct mem_region **, int *);
#endif /* _MACHINE_OFW_MACHDEP_H_ */