The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]

FreeBSD/Linux Kernel Cross Reference
sys/dev/iicbus/iicbus_if.m

Version: -  FREEBSD  -  FREEBSD-13-STABLE  -  FREEBSD-13-0  -  FREEBSD-12-STABLE  -  FREEBSD-12-0  -  FREEBSD-11-STABLE  -  FREEBSD-11-0  -  FREEBSD-10-STABLE  -  FREEBSD-10-0  -  FREEBSD-9-STABLE  -  FREEBSD-9-0  -  FREEBSD-8-STABLE  -  FREEBSD-8-0  -  FREEBSD-7-STABLE  -  FREEBSD-7-0  -  FREEBSD-6-STABLE  -  FREEBSD-6-0  -  FREEBSD-5-STABLE  -  FREEBSD-5-0  -  FREEBSD-4-STABLE  -  FREEBSD-3-STABLE  -  FREEBSD22  -  l41  -  OPENBSD  -  linux-2.6  -  MK84  -  PLAN9  -  xnu-8792 
SearchContext: -  none  -  3  -  10 

    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 # $FreeBSD$
   27 #
   28 
   29 #include <sys/bus.h>
   30 #include <dev/iicbus/iic.h>
   31 
   32 INTERFACE iicbus;
   33 
   34 #
   35 # Interpret interrupt
   36 #
   37 METHOD int intr {
   38         device_t dev;
   39         int event;
   40         char *buf;
   41 };
   42 
   43 #
   44 # iicbus callback
   45 #
   46 METHOD int callback {
   47         device_t dev;
   48         int index;
   49         caddr_t data;
   50 };
   51 
   52 #
   53 # Send REPEATED_START condition
   54 #
   55 METHOD int repeated_start {
   56         device_t dev;
   57         u_char slave;
   58         int timeout;
   59 };
   60 
   61 #
   62 # Send START condition
   63 #
   64 METHOD int start {
   65         device_t dev;
   66         u_char slave;
   67         int timeout;
   68 };
   69 
   70 #
   71 # Send STOP condition
   72 #
   73 METHOD int stop {
   74         device_t dev;
   75 };
   76 
   77 #
   78 # Read from I2C bus
   79 #
   80 METHOD int read {
   81         device_t dev;
   82         char *buf;
   83         int len;
   84         int *bytes;
   85         int last;
   86         int delay;
   87 };
   88 
   89 #
   90 # Write to the I2C bus
   91 #
   92 METHOD int write {
   93         device_t dev;
   94         const char *buf;
   95         int len;
   96         int *bytes;
   97         int timeout;
   98 };
   99 
  100 #
  101 # Reset I2C bus
  102 #
  103 METHOD int reset {
  104         device_t dev;
  105         u_char speed;
  106         u_char addr;
  107         u_char *oldaddr;
  108 };
  109 
  110 #
  111 # Generalized Read/Write interface
  112 #
  113 METHOD int transfer {
  114         device_t dev;
  115         struct iic_msg *msgs;
  116         uint32_t nmsgs;
  117 };

Cache object: eadb2573244b034768e464ade8b13edf


[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]


This page is part of the FreeBSD/Linux Linux Kernel Cross-Reference, and was automatically generated using a modified version of the LXR engine.