xref: /freebsd/sys/arm64/rockchip/rk_otp_if.m (revision 896d3e43b101d027bd5fe9d6825a20c793df9b0f)
1*896d3e43SSøren Schmidt#-
2*896d3e43SSøren Schmidt# Copyright (c) 2022 Soren Schmidt <sos@deepcore.dk>
3*896d3e43SSøren Schmidt# All rights reserved.
4*896d3e43SSøren Schmidt#
5*896d3e43SSøren Schmidt# Redistribution and use in source and binary forms, with or without
6*896d3e43SSøren Schmidt# modification, are permitted provided that the following conditions
7*896d3e43SSøren Schmidt# are met:
8*896d3e43SSøren Schmidt# 1. Redistributions of source code must retain the above copyright
9*896d3e43SSøren Schmidt#    notice, this list of conditions and the following disclaimer.
10*896d3e43SSøren Schmidt# 2. Redistributions in binary form must reproduce the above copyright
11*896d3e43SSøren Schmidt#    notice, this list of conditions and the following disclaimer in the
12*896d3e43SSøren Schmidt#    documentation and/or other materials provided with the distribution.
13*896d3e43SSøren Schmidt#
14*896d3e43SSøren Schmidt# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15*896d3e43SSøren Schmidt# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16*896d3e43SSøren Schmidt# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17*896d3e43SSøren Schmidt# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18*896d3e43SSøren Schmidt# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19*896d3e43SSøren Schmidt# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20*896d3e43SSøren Schmidt# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21*896d3e43SSøren Schmidt# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22*896d3e43SSøren Schmidt# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23*896d3e43SSøren Schmidt# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24*896d3e43SSøren Schmidt# SUCH DAMAGE.
25*896d3e43SSøren Schmidt#
26*896d3e43SSøren Schmidt# $Id: rk_otp_if.m 921 2022-08-09 18:38:11Z sos $
27*896d3e43SSøren Schmidt#
28*896d3e43SSøren Schmidt
29*896d3e43SSøren Schmidt#include <arm64/rockchip/rk_otp.h>
30*896d3e43SSøren Schmidt
31*896d3e43SSøren SchmidtINTERFACE rk_otp;
32*896d3e43SSøren Schmidt
33*896d3e43SSøren SchmidtHEADER {
34*896d3e43SSøren Schmidt};
35*896d3e43SSøren Schmidt
36*896d3e43SSøren Schmidt#
37*896d3e43SSøren Schmidt# Initialize SoC specific registers.
38*896d3e43SSøren Schmidt#
39*896d3e43SSøren SchmidtMETHOD int read {
40*896d3e43SSøren Schmidt	device_t dev;
41*896d3e43SSøren Schmidt	void *buffer;
42*896d3e43SSøren Schmidt	int offset;
43*896d3e43SSøren Schmidt	int size;
44*896d3e43SSøren Schmidt} DEFAULT rk_otp_read;
45