davidlt/kernel-ark
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity
5cfa245b0b
kernel-ark/drivers/staging/comedi/comedilib.h
Mithlesh Thukral 0a85b6f0ab Staging: Comedi: Lindent changes to comdi driver in staging tree 
Lindent changes to comdi driver in staging tree.
This patch is followed by the checkpatch.pl error fixes.
Did not make them part of this patch as the patch size is already huge.

Signed-off-by: Mithlesh Thukral <mithlesh@linsyssoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-09-15 12:01:33 -07:00

194 lines
8.0 KiB
C
Raw Blame History

/*
linux/include/comedilib.h
header file for kcomedilib
COMEDI - Linux Control and Measurement Device Interface
Copyright (C) 1998-2001 David A. Schleef <ds@schleef.org>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef _LINUX_COMEDILIB_H
#define _LINUX_COMEDILIB_H
#include "comedi.h"
/* Kernel internal stuff. Needed by real-time modules and such. */
#ifndef __KERNEL__
#error linux/comedilib.h should not be included by non-kernel-space code
#endif
/* exported functions */
#ifndef KCOMEDILIB_DEPRECATED
/* these functions may not be called at real-time priority */
void *comedi_open(const char *path);
int comedi_close(void *dev);
/* these functions may be called at any priority, but may fail at
real-time priority */
int comedi_lock(void *dev, unsigned int subdev);
int comedi_unlock(void *dev, unsigned int subdev);
/* these functions may be called at any priority, but you must hold
the lock for the subdevice */
int comedi_loglevel(int loglevel);
void comedi_perror(const char *s);
char *comedi_strerror(int errnum);
int comedi_errno(void);
int comedi_fileno(void *dev);
int comedi_cancel(void *dev, unsigned int subdev);
int comedi_register_callback(void *dev, unsigned int subdev,
unsigned int mask, int (*cb) (unsigned int,
void *), void *arg);
int comedi_command(void *dev, struct comedi_cmd *cmd);
int comedi_command_test(void *dev, struct comedi_cmd *cmd);
int comedi_trigger(void *dev, unsigned int subdev, struct comedi_trig *it);
int __comedi_trigger(void *dev, unsigned int subdev, struct comedi_trig *it);
int comedi_data_write(void *dev, unsigned int subdev, unsigned int chan,
unsigned int range, unsigned int aref, unsigned int data);
int comedi_data_read(void *dev, unsigned int subdev, unsigned int chan,
unsigned int range, unsigned int aref, unsigned int *data);
int comedi_data_read_hint(void *dev, unsigned int subdev,
unsigned int chan, unsigned int range,
unsigned int aref);
int comedi_data_read_delayed(void *dev, unsigned int subdev, unsigned int chan,
unsigned int range, unsigned int aref,
unsigned int *data, unsigned int nano_sec);
int comedi_dio_config(void *dev, unsigned int subdev, unsigned int chan,
unsigned int io);
int comedi_dio_read(void *dev, unsigned int subdev, unsigned int chan,
unsigned int *val);
int comedi_dio_write(void *dev, unsigned int subdev, unsigned int chan,
unsigned int val);
int comedi_dio_bitfield(void *dev, unsigned int subdev, unsigned int mask,
unsigned int *bits);
int comedi_get_n_subdevices(void *dev);
int comedi_get_version_code(void *dev);
const char *comedi_get_driver_name(void *dev);
const char *comedi_get_board_name(void *dev);
int comedi_get_subdevice_type(void *dev, unsigned int subdevice);
int comedi_find_subdevice_by_type(void *dev, int type, unsigned int subd);
int comedi_get_n_channels(void *dev, unsigned int subdevice);
unsigned int comedi_get_maxdata(void *dev, unsigned int subdevice, unsigned
int chan);
int comedi_get_n_ranges(void *dev, unsigned int subdevice, unsigned int chan);
int comedi_do_insn(void *dev, struct comedi_insn *insn);
int comedi_poll(void *dev, unsigned int subdev);
/* DEPRECATED functions */
int comedi_get_rangetype(void *dev, unsigned int subdevice, unsigned int chan);
/* ALPHA functions */
unsigned int comedi_get_subdevice_flags(void *dev, unsigned int subdevice);
int comedi_get_len_chanlist(void *dev, unsigned int subdevice);
int comedi_get_krange(void *dev, unsigned int subdevice, unsigned int
chan, unsigned int range, struct comedi_krange *krange);
unsigned int comedi_get_buf_head_pos(void *dev, unsigned int subdevice);
int comedi_set_user_int_count(void *dev, unsigned int subdevice,
unsigned int buf_user_count);
int comedi_map(void *dev, unsigned int subdev, void *ptr);
int comedi_unmap(void *dev, unsigned int subdev);
int comedi_get_buffer_size(void *dev, unsigned int subdev);
int comedi_mark_buffer_read(void *dev, unsigned int subdevice,
unsigned int num_bytes);
int comedi_mark_buffer_written(void *d, unsigned int subdevice,
unsigned int num_bytes);
int comedi_get_buffer_contents(void *dev, unsigned int subdevice);
int comedi_get_buffer_offset(void *dev, unsigned int subdevice);
#else
/* these functions may not be called at real-time priority */
int comedi_open(unsigned int minor);
void comedi_close(unsigned int minor);
/* these functions may be called at any priority, but may fail at
real-time priority */
int comedi_lock(unsigned int minor, unsigned int subdev);
int comedi_unlock(unsigned int minor, unsigned int subdev);
/* these functions may be called at any priority, but you must hold
the lock for the subdevice */
int comedi_cancel(unsigned int minor, unsigned int subdev);
int comedi_register_callback(unsigned int minor, unsigned int subdev,
unsigned int mask, int (*cb) (unsigned int,
void *), void *arg);
int comedi_command(unsigned int minor, struct comedi_cmd *cmd);
int comedi_command_test(unsigned int minor, struct comedi_cmd *cmd);
int comedi_trigger(unsigned int minor, unsigned int subdev,
struct comedi_trig *it);
int __comedi_trigger(unsigned int minor, unsigned int subdev,
struct comedi_trig *it);
int comedi_data_write(unsigned int dev, unsigned int subdev, unsigned int chan,
unsigned int range, unsigned int aref, unsigned int data);
int comedi_data_read(unsigned int dev, unsigned int subdev, unsigned int chan,
unsigned int range, unsigned int aref, unsigned int *data);
int comedi_dio_config(unsigned int dev, unsigned int subdev, unsigned int chan,
unsigned int io);
int comedi_dio_read(unsigned int dev, unsigned int subdev, unsigned int chan,
unsigned int *val);
int comedi_dio_write(unsigned int dev, unsigned int subdev, unsigned int chan,
unsigned int val);
int comedi_dio_bitfield(unsigned int dev, unsigned int subdev,
unsigned int mask, unsigned int *bits);
int comedi_get_n_subdevices(unsigned int dev);
int comedi_get_version_code(unsigned int dev);
char *comedi_get_driver_name(unsigned int dev);
char *comedi_get_board_name(unsigned int minor);
int comedi_get_subdevice_type(unsigned int minor, unsigned int subdevice);
int comedi_find_subdevice_by_type(unsigned int minor, int type,
unsigned int subd);
int comedi_get_n_channels(unsigned int minor, unsigned int subdevice);
unsigned int comedi_get_maxdata(unsigned int minor, unsigned int subdevice, unsigned
int chan);
int comedi_get_n_ranges(unsigned int minor, unsigned int subdevice, unsigned int
chan);
int comedi_do_insn(unsigned int minor, struct comedi_insn *insn);
int comedi_poll(unsigned int minor, unsigned int subdev);
/* DEPRECATED functions */
int comedi_get_rangetype(unsigned int minor, unsigned int subdevice,
unsigned int chan);
/* ALPHA functions */
unsigned int comedi_get_subdevice_flags(unsigned int minor, unsigned int
subdevice);
int comedi_get_len_chanlist(unsigned int minor, unsigned int subdevice);
int comedi_get_krange(unsigned int minor, unsigned int subdevice, unsigned int
chan, unsigned int range, struct comedi_krange *krange);
unsigned int comedi_get_buf_head_pos(unsigned int minor, unsigned int
subdevice);
int comedi_set_user_int_count(unsigned int minor, unsigned int subdevice,
unsigned int buf_user_count);
int comedi_map(unsigned int minor, unsigned int subdev, void **ptr);
int comedi_unmap(unsigned int minor, unsigned int subdev);
#endif
#endif
Reference in New Issue View Git Blame Copy Permalink