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include: Import dev/i2c/i2c_io.h

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Change-Id: Icb754891349b7f571863f3a87b0318c28c35ac79
This commit is contained in:
Thomas Cort 2013-05-29 14:40:16 -04:00
parent c4d355f7bb
commit 4241cc5d98
6 changed files with 145 additions and 1 deletions
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3
distrib/sets/lists/minix/mi
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@ -546,6 +546,9 @@
./usr/include/ddekit/timer.h minix-sys
./usr/include/ddekit/types.h minix-sys
./usr/include/ddekit/usb.h minix-sys
./usr/include/dev minix-sys
./usr/include/dev/i2c minix-sys
./usr/include/dev/i2c/i2c_io.h minix-sys
./usr/include/dirent.h minix-sys
./usr/include/disktab.h minix-sys
./usr/include/dlfcn.h minix-sys

3
releasetools/nbsd_ports
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@ -94,6 +94,9 @@
2012/02/10 16:16:12,share/zoneinfo
2011/12/25 06:09:09,sys/arch/i386/stand
2012/10/17 12:00:00,sys/arch/x86/include
2013/04/23 12:00:00,sys/dev/Makefile
2013/04/23 12:00:00,sys/dev/i2c/Makefile
2013/04/23 12:00:00,sys/dev/i2c/i2c_io.h
2012/01/16 18:47:57,sys/lib/libsa
2012/10/17 12:00:00,sys/lib/libz
2012/10/17 12:00:00,sys/Makefile

2
sys/Makefile
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@ -2,7 +2,7 @@
.include <bsd.own.mk>
SUBDIR= arch \
SUBDIR= arch dev \
net netinet netinet6 \
\
sys ufs

26
sys/dev/Makefile Normal file
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@ -0,0 +1,26 @@
# $NetBSD: Makefile,v 1.35 2012/06/20 21:38:26 sjg Exp $
.if defined(__MINIX)
SUBDIR= i2c
.else
SUBDIR= apm ata bluetooth dec dm dmover dtv filemon hpc \
i2c i2o ic ieee1394 ir isa \
microcode ofw pci pckbport pcmcia pud putter raidframe sbus scsipi \
sun tc usb vme wscons
.endif
.include <bsd.own.mk>
.if ${MKISCSI} != "no"
SUBDIR+= iscsi
.endif
INCSDIR= /usr/include/dev
.if !defined(__MINIX)
# Only install includes which are used by userland
INCS= biovar.h ccdvar.h cgdvar.h fssvar.h keylock.h kttcpio.h lockstat.h \
md.h vndvar.h
.endif
.include <bsd.kinc.mk>

6
sys/dev/i2c/Makefile Normal file
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@ -0,0 +1,6 @@
# $NetBSD: Makefile,v 1.3 2011/10/02 16:39:47 jmcneill Exp $
INCSDIR= /usr/include/dev/i2c
INCS= i2c_io.h
.include <bsd.kinc.mk>

106
sys/dev/i2c/i2c_io.h Normal file
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@ -0,0 +1,106 @@
/* $NetBSD: i2c_io.h,v 1.3 2012/04/22 14:10:36 pgoyette Exp $ */
/*
* Copyright (c) 2003 Wasabi Systems, Inc.
* All rights reserved.
*
* Written by Jason R. Thorpe for Wasabi Systems, Inc.
*
* 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.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed for the NetBSD Project by
* Wasabi Systems, Inc.
* 4. The name of Wasabi Systems, Inc. may not be used to endorse
* or promote products derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``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 WASABI SYSTEMS, INC
* 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.
*/
#ifndef _DEV_I2C_I2C_IO_H_
#define _DEV_I2C_I2C_IO_H_
#include <sys/ioccom.h>
/* I2C bus address. */
typedef uint16_t i2c_addr_t;
/* High-level I2C operations. */
#define I2C_OPMASK_STOP 1
#define I2C_OPMASK_WRITE 2
#define I2C_OPMASK_BLKMODE 4
#define I2C_OP_STOP_P(x) (((int)(x) & I2C_OPMASK_STOP) != 0)
#define I2C_OP_WRITE_P(x) (((int)(x) & I2C_OPMASK_WRITE) != 0)
#define I2C_OP_READ_P(x) (!I2C_OP_WRITE_P(x))
#define I2C_OP_BLKMODE_P(x) (((int)(x) & I2C_OPMASK_BLKMODE) != 0)
typedef enum {
I2C_OP_READ = 0,
I2C_OP_READ_WITH_STOP = I2C_OPMASK_STOP,
I2C_OP_WRITE = I2C_OPMASK_WRITE,
I2C_OP_WRITE_WITH_STOP = I2C_OPMASK_WRITE | I2C_OPMASK_STOP,
I2C_OP_READ_BLOCK = I2C_OPMASK_BLKMODE | I2C_OPMASK_STOP,
I2C_OP_WRITE_BLOCK = I2C_OPMASK_BLKMODE | I2C_OPMASK_WRITE |
I2C_OPMASK_STOP,
} i2c_op_t;
/*
* This structure describes a single I2C control script fragment.
*
* Note that use of this scripted API allows for support of automated
* SMBus controllers. The following table maps SMBus operations to
* script fragment configuration:
*
* SMBus "write byte": I2C_OP_WRITE_WITH_STOP
* cmdlen = 1
*
* SMBus "read byte": I2C_OP_READ_WITH_STOP
* cmdlen = 1
*
* SMBus "receive byte": I2C_OP_READ_WITH_STOP
* cmdlen = 0
*
* Note that while each of these 3 SMBus operations implies a STOP
* (which an automated controller will likely perform automatically),
* non-SMBus clients may continue to function even if they issue
* I2C_OP_WRITE and I2C_OP_READ.
*/
/*
* I2C_IOCTL_EXEC:
*
* User ioctl to execute an i2c operation.
*/
typedef struct i2c_ioctl_exec {
i2c_op_t iie_op; /* operation to perform */
i2c_addr_t iie_addr; /* address of device */
const void *iie_cmd; /* pointer to command */
size_t iie_cmdlen; /* length of command */
void *iie_buf; /* pointer to data buffer */
size_t iie_buflen; /* length of data buffer */
} i2c_ioctl_exec_t;
#define I2C_EXEC_MAX_CMDLEN 32
#define I2C_EXEC_MAX_BUFLEN 32
#define I2C_IOCTL_EXEC _IOW('I', 0, i2c_ioctl_exec_t)
#endif /* _DEV_I2C_I2C_IO_H_ */