xref: /freebsd/sys/dev/bhnd/tools/bus_macro.sh (revision f126890a) 
1#!/bin/sh
2#
3# Copyright (c) 2015-2016 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#
29# Generate the bhnd resource macros at the bottom of dev/bhnd/bhnd.h
30#
31# Derived from PHK's tools/bus_macros.sh
32#
33
34macro () {
35	n=${1}
36	bus_n=$(echo $n | tr "[:lower:]" "[:upper:]")
37
38	shift
39	echo -n "#define bhnd_bus_${n}(r"
40	for i
41	do
42		echo -n ", ${i}"
43	done
44	echo ") \\"
45	echo "    (((r)->direct) ? \\"
46	echo -n "	bus_${n}((r)->res"
47	for i
48	do
49		echo -n ", (${i})"
50	done
51	echo ") : \\"
52	echo "	BHND_BUS_${bus_n}( \\"
53	echo "	    device_get_parent(rman_get_device((r)->res)),	\\"
54	echo -n "	    rman_get_device((r)->res), (r)"
55	for i
56	do
57		echo -n ", (${i})"
58	done
59	echo "))"
60
61}
62
63macro barrier o l f
64
65for w in 1 2 4 #8
66do
67	# macro copy_region_$w so dh do c
68	# macro copy_region_stream_$w ?
69	# macro peek_$w
70	for s in "" stream_
71	do
72		macro read_$s$w o
73		macro read_multi_$s$w o d c
74		macro read_region_$s$w o d c
75		macro write_$s$w o v
76		macro write_multi_$s$w o d c
77		macro write_region_$s$w o d c
78	done
79
80	# set_(multi_)?_stream is not supported on ARM/ARM64, and so for
81	# simplicity, we don't support their use with bhnd resources.
82	#
83	# if that changes, these can be merged back into the stream-eanbled
84	# loop above.
85	for s in ""
86	do
87		macro set_multi_$s$w o v c
88		macro set_region_$s$w o v c
89	done
90done
91