Submitted by: nsouch

System Management Bus generic support over new bus architecture.

1 files changed, 140 insertions, 0 deletions

diff --git a/sys/dev/smbus/smbus_if.m b/sys/dev/smbus/smbus_if.m
new file mode 100644
index 0000000..3c9ee5a
--- /dev/null
+++ b/sys/dev/smbus/smbus_if.m
@@ -0,0 +1,140 @@
+#
+# 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;
+};