xref: /freebsd/sys/dev/sdio/sdio_if.m (revision e8d8bef961a50d4dc22501cde4fb9fb0be1b2532)
1#-
2# Copyright (c) 2019 The FreeBSD Foundation
3#
4# Portions of this software were developed by Björn Zeeb
5# under sponsorship from the FreeBSD Foundation.
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 ``AS IS'' AND ANY EXPRESS OR
17# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26#
27# $FreeBSD$
28#
29
30#include <sys/bus.h>
31#include <machine/bus.h>
32
33INTERFACE sdio;
34
35#
36# READ DIRECT (1byte)
37#
38METHOD int read_direct {
39	device_t dev;
40	uint8_t fn;
41	uint32_t addr;
42	uint8_t *val;
43};
44
45#
46# WRITE DIRECT (1byte)
47#
48METHOD int write_direct {
49	device_t dev;
50	uint8_t fn;
51	uint32_t addr;
52	uint8_t val;
53};
54
55#
56# READ EXTENDED
57#
58METHOD int read_extended {
59	device_t dev;
60	uint8_t fn;
61	uint32_t addr;
62	uint32_t size;
63	uint8_t *buffer;
64	bool incaddr;
65};
66
67#
68# WRITE EXTENDED
69#
70METHOD int write_extended {
71	device_t dev;
72	uint8_t fn;
73	uint32_t addr;
74	uint32_t size;
75	uint8_t *buffer;
76	bool incaddr;
77};
78
79# end
80