freebsd-nq/sys/dev/smbus/smbus_if.m
Nicolas Souchu d70424edcb Submitted by: nsouch
System Management Bus generic support over new bus architecture.
1998-09-03 20:52:54 +00:00

141 lines
2.5 KiB
Objective-C

#
# Copyright (c) 1998 Nicolas Souchu
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
#
# $Id: smbus_if.m,v 1.1.1.2 1998/08/13 15:16:58 son Exp $
#
INTERFACE smbus
#
# Interprete interrupt
#
METHOD void intr {
device_t dev;
u_char devaddr;
char low;
char high;
int error;
};
#
# Quick command
#
METHOD int quick {
device_t dev;
u_char slave;
int how;
};
#
# Send Byte command
#
METHOD int sendb {
device_t dev;
u_char slave;
char byte;
};
#
# Receive Byte command
#
METHOD int recvb {
device_t dev;
u_char slave;
char *byte;
};
#
# Write Byte command
#
METHOD int writeb {
device_t dev;
u_char slave;
char cmd;
char byte;
};
#
# Write Word command
#
METHOD int writew {
device_t dev;
u_char slave;
char cmd;
short word;
};
#
# Read Byte command
#
METHOD int readb {
device_t dev;
u_char slave;
char cmd;
char *byte;
};
#
# Read Word command
#
METHOD int readw {
device_t dev;
u_char slave;
char cmd;
short *word;
};
#
# Process Call command
#
METHOD int pcall {
device_t dev;
u_char slave;
char cmd;
short sdata;
short *rdata;
};
#
# Block Write command
#
METHODE int bwrite {
device_t dev;
u_char slave;
char cmd;
u_char count;
char *buf;
};
#
# Block Read command
#
METHODE int bread {
device_t dev;
u_char slave;
char cmd;
u_char count;
char *buf;
};