/* SPDX-License-Identifier: GPL-2.0+ */
|
/* vim: set ts=8 sw=8 noet tw=80 nowrap: */
|
/*
|
* comedi/drivers/ni_routing/ni_route_values.h
|
* Route information for NI boards.
|
*
|
* COMEDI - Linux Control and Measurement Device Interface
|
* Copyright (C) 2016 Spencer E. Olson <olsonse@umich.edu>
|
*
|
* 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.
|
*/
|
|
#ifndef _COMEDI_DRIVERS_NI_ROUTINT_NI_ROUTE_VALUES_H
|
#define _COMEDI_DRIVERS_NI_ROUTINT_NI_ROUTE_VALUES_H
|
|
#include "../../comedi.h"
|
#include <linux/types.h>
|
|
/*
|
* This file includes the tables that are a list of all the values of various
|
* signals routes available on NI hardware. In many cases, one does not
|
* explicitly make these routes, rather one might indicate that something is
|
* used as the source of one particular trigger or another (using
|
* *_src=TRIG_EXT).
|
*
|
* This file is meant to be included by comedi/drivers/ni_routes.c
|
*/
|
|
#define B(x) ((x) - NI_NAMES_BASE)
|
|
/** Marks a register value as valid, implemented, and tested. */
|
#define V(x) (((x) & 0x7f) | 0x80)
|
|
#ifndef NI_ROUTE_VALUE_EXTERNAL_CONVERSION
|
/** Marks a register value as implemented but needing testing. */
|
#define I(x) V(x)
|
/** Marks a register value as not implemented. */
|
#define U(x) 0x0
|
|
typedef u8 register_type;
|
#else
|
/** Marks a register value as implemented but needing testing. */
|
#define I(x) (((x) & 0x7f) | 0x100)
|
/** Marks a register value as not implemented. */
|
#define U(x) (((x) & 0x7f) | 0x200)
|
|
/** Tests whether a register is marked as valid/implemented/tested */
|
#define MARKED_V(x) (((x) & 0x80) != 0)
|
/** Tests whether a register is implemented but not tested */
|
#define MARKED_I(x) (((x) & 0x100) != 0)
|
/** Tests whether a register is not implemented */
|
#define MARKED_U(x) (((x) & 0x200) != 0)
|
|
/* need more space to store extra marks */
|
typedef u16 register_type;
|
#endif
|
|
/* Mask out the marking bit(s). */
|
#define UNMARK(x) ((x) & 0x7f)
|
|
/*
|
* Gi_SRC(x,1) implements Gi_Src_SubSelect = 1
|
*
|
* This appears to only really be a valid MUX for m-series devices.
|
*/
|
#define Gi_SRC(val, subsel) ((val) | ((subsel) << 6))
|
|
/**
|
* struct family_route_values - Register values for all routes for a particular
|
* family.
|
* @family: lower-case string representation of a specific series or family of
|
* devices from National Instruments where each member of this family
|
* shares the same register values for the various signal MUXes. It
|
* should be noted that not all devices of any family have access to
|
* all routes defined.
|
* @register_values: Table of all register values for various signal MUXes on
|
* National Instruments devices. The first index of this table is the
|
* signal destination (i.e. identification of the signal MUX). The
|
* second index of this table is the signal source (i.e. input of the
|
* signal MUX).
|
*/
|
struct family_route_values {
|
const char *family;
|
const register_type register_values[NI_NUM_NAMES][NI_NUM_NAMES];
|
|
};
|
|
extern const struct family_route_values *const ni_all_route_values[];
|
|
#endif /* _COMEDI_DRIVERS_NI_ROUTINT_NI_ROUTE_VALUES_H */
|
