freebsd-skq/sys/dev/bhnd/tools/bus_macro.sh
Adrian Chadd 4ad7e9b01a Bring over the initial rewrite of the broadcom bus support found in their
SoCs and various chips (including, famously, their wifi chips.)

This is "just" (all 20,000 lines of it) code to enumerate the various
versions of busses inside these devices, including the PCI bridge and
the direct SIBA bridge found in MIPS chips.

It also includes shared code for some bus operations (suspend, resume, etc);
EEPROM/SROM/etc parsing and other things that are shared between chips.

Eventually this'll replace the code that bwi/bwn uses for the internal
bus, as well as some apparently upcoming mips74k broadcom SoC support
which uses bwn!

Thanks to Landon Fuller <landonf@landonf.org> for all this work!

Obtained from:	https://github.com/landonf/freebsd/compare/user/landonf/bcm4331-CURRENT
2016-02-26 03:34:08 +00:00

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#!/bin/sh
#
# Copyright (c) 2015 Landon Fuller <landon@landonf.org>
# Copyright (c) 2004-2005 Poul-Henning Kamp.
# 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 AND CONTRIBUTORS ``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.
#
# $FreeBSD$
#
# Generate the bhnd resource macros at the bottom of dev/bhnd/bhnd.h
#
# Derived from PHK's tools/bus_macros.sh
#
macro () {
n=${1}
bus_n=$(echo $n | tr "[:lower:]" "[:upper:]")
shift
echo -n "#define bhnd_bus_${n}(r"
for i
do
echo -n ", ${i}"
done
echo ") \\"
echo " ((r)->direct) ? \\"
echo -n " bus_${n}((r)->res"
for i
do
echo -n ", (${i})"
done
echo ") : \\"
echo -n " BHND_BUS_${bus_n}("
echo "device_get_parent(rman_get_device((r)->res)), \\"
echo -n " rman_get_device((r)->res), (r)"
for i
do
echo -n ", (${i})"
done
echo ")"
}
macro barrier o l f
# We only support a subset of the bus I/O methods; this may
# be expanded when/if additional functions are required.
for w in 1 2 4 #8
do
# macro copy_region_$w so dh do c
# macro copy_region_stream_$w ?
# macro peek_$w
for s in "" #stream_
do
macro read_$s$w o
# macro read_multi_$s$w o d c
# macro read_region_$s$w o d c
# macro set_multi_$s$w o v c
# macro set_region_$s$w o v c
macro write_$s$w o v
# macro write_multi_$s$w o d c
# macro write_region_$s$w o d c
done
done