xref: /freebsd/sys/dev/bhnd/tools/bus_macro.sh (revision 0b3105a37d7adcadcb720112fed4dc4e8040be99) 
1#!/bin/sh
2#
3# Copyright (c) 2015 Landon Fuller <landon@landonf.org>
4# Copyright (c) 2004-2005 Poul-Henning Kamp.
5# All rights reserved.
6#
7# Redistribution and use in source and binary forms, with or without
8# modification, are permitted provided that the following conditions
9# are met:
10# 1. Redistributions of source code must retain the above copyright
11#    notice, this list of conditions and the following disclaimer.
12# 2. Redistributions in binary form must reproduce the above copyright
13#    notice, this list of conditions and the following disclaimer in the
14#    documentation and/or other materials provided with the distribution.
15#
16# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26# SUCH DAMAGE.
27#
28# $FreeBSD$
29#
30# Generate the bhnd resource macros at the bottom of dev/bhnd/bhnd.h
31#
32# Derived from PHK's tools/bus_macros.sh
33#
34
35macro () {
36	n=${1}
37	bus_n=$(echo $n | tr "[:lower:]" "[:upper:]")
38
39	shift
40	echo -n "#define bhnd_bus_${n}(r"
41	for i
42	do
43		echo -n ", ${i}"
44	done
45	echo ") \\"
46	echo "    ((r)->direct) ? \\"
47	echo -n "	bus_${n}((r)->res"
48	for i
49	do
50		echo -n ", (${i})"
51	done
52	echo ") : \\"
53	echo -n "	BHND_BUS_${bus_n}("
54	echo "device_get_parent(rman_get_device((r)->res)),	\\"
55	echo -n "	    rman_get_device((r)->res), (r)"
56	for i
57	do
58		echo -n ", (${i})"
59	done
60	echo ")"
61
62}
63
64macro barrier o l f
65
66# We only support a subset of the bus I/O methods; this may
67# be expanded when/if additional functions are required.
68for w in 1 2 4 #8
69do
70	# macro copy_region_$w so dh do c
71	# macro copy_region_stream_$w ?
72	# macro peek_$w
73	for s in "" #stream_
74	do
75		macro read_$s$w o
76#		macro read_multi_$s$w o d c
77#		macro read_region_$s$w o d c
78#		macro set_multi_$s$w o v c
79#		macro set_region_$s$w o v c
80		macro write_$s$w o v
81#		macro write_multi_$s$w o d c
82#		macro write_region_$s$w o d c
83	done
84done
85