freebsd-skq/sys/powerpc/include/ofw_machdep.h
andreast 66bcaa96d6 MFC r257991, r257992, 257993, 258504
r257991:
  Consolidate Apple firmware hacks and improve them by switching on the
  presence of mac-io devices in the tree, which uniquely identifies Apple
  hardware.

r257992:
  Allow OF_decode_addr() to also be able to map resources on big-endian
  devices. To this end, make PCI device detection rely on the device_type
  field rather than name, as per the standard.

r257993:

  Make tsec work with the device tree present on the RB800. The previous code
  assumed that the MDIO bus was a direct child of the Ethernet interface. It
  may not be and indeed on many device trees is not. While here, add proper
  locking for MII transactions, which may be on a bus shared by several MACs.

r258504:

  Save and restore the trap vectors when doing OF calls on pSeries machines.

  It turned out that on pSeries machines the call into OF modified the trap
  vectors and this made further behaviour unpredictable.

  With this commit I'm now able to boot multi user on a network booted
  environment on my IntelliStation 285. This is a POWER5+ machine.
2013-12-11 22:36:20 +00:00

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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_reboot(void);
void ofw_mem_regions(struct mem_region **, int *, struct mem_region **, int *);
void ofw_quiesce(void); /* Must be called before VM is up! */
void ofw_save_trap_vec(char *);
#endif /* _MACHINE_OFW_MACHDEP_H_ */