smbus_if.m revision 41012
1# 2# Copyright (c) 1998 Nicolas Souchu 3# All rights reserved. 4# 5# Redistribution and use in source and binary forms, with or without 6# modification, are permitted provided that the following conditions 7# are met: 8# 1. Redistributions of source code must retain the above copyright 9# notice, this list of conditions and the following disclaimer. 10# 2. Redistributions in binary form must reproduce the above copyright 11# notice, this list of conditions and the following disclaimer in the 12# documentation and/or other materials provided with the distribution. 13# 14# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24# SUCH DAMAGE. 25# 26# $Id: smbus_if.m,v 1.3 1998/11/07 14:56:04 nsouch Exp $ 27# 28 29INTERFACE smbus; 30 31# 32# Interpret interrupt 33# 34METHOD void intr { 35 device_t dev; 36 u_char devaddr; 37 char low; 38 char high; 39 int error; 40}; 41 42# 43# smbus callback 44# 45METHOD int callback { 46 device_t dev; 47 int index; 48 caddr_t data; 49}; 50 51# 52# Quick command 53# 54METHOD int quick { 55 device_t dev; 56 u_char slave; 57 int how; 58}; 59 60# 61# Send Byte command 62# 63METHOD int sendb { 64 device_t dev; 65 u_char slave; 66 char byte; 67}; 68 69# 70# Receive Byte command 71# 72METHOD int recvb { 73 device_t dev; 74 u_char slave; 75 char *byte; 76}; 77 78# 79# Write Byte command 80# 81METHOD int writeb { 82 device_t dev; 83 u_char slave; 84 char cmd; 85 char byte; 86}; 87 88# 89# Write Word command 90# 91METHOD int writew { 92 device_t dev; 93 u_char slave; 94 char cmd; 95 short word; 96}; 97 98# 99# Read Byte command 100# 101METHOD int readb { 102 device_t dev; 103 u_char slave; 104 char cmd; 105 char *byte; 106}; 107 108# 109# Read Word command 110# 111METHOD int readw { 112 device_t dev; 113 u_char slave; 114 char cmd; 115 short *word; 116}; 117 118# 119# Process Call command 120# 121METHOD int pcall { 122 device_t dev; 123 u_char slave; 124 char cmd; 125 short sdata; 126 short *rdata; 127}; 128 129# 130# Block Write command 131# 132METHOD int bwrite { 133 device_t dev; 134 u_char slave; 135 char cmd; 136 u_char count; 137 char *buf; 138}; 139 140# 141# Block Read command 142# 143METHOD int bread { 144 device_t dev; 145 u_char slave; 146 char cmd; 147 u_char count; 148 char *buf; 149}; 150