1993-05-13 17:56:20 +04:00
|
|
|
/*
|
|
|
|
|
* Copyright (c) 1990 The Regents of the University of California.
|
|
|
|
|
* 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.
|
|
|
|
|
* 3. All advertising materials mentioning features or use of this software
|
|
|
|
|
* must display the following acknowledgement:
|
|
|
|
|
* This product includes software developed by the University of
|
|
|
|
|
* California, Berkeley and its contributors.
|
|
|
|
|
* 4. Neither the name of the University nor the names of its contributors
|
|
|
|
|
* may be used to endorse or promote products derived from this software
|
|
|
|
|
* without specific prior written permission.
|
|
|
|
|
*
|
|
|
|
|
* THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
|
|
|
|
|
*
|
1993-05-22 11:56:12 +04:00
|
|
|
* from: @(#)ppiioctl.h 7.2 (Berkeley) 12/16/90
|
|
|
|
|
* $Id: ppiioctl.h,v 1.2 1993/05/22 07:56:43 cgd Exp $
|
1993-05-13 17:56:20 +04:00
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
#ifndef _IOCTL_
|
|
|
|
|
#include <sys/ioctl.h>
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
struct ppiparam {
|
|
|
|
|
int burst; /* chars to send/recv in one call */
|
|
|
|
|
int timo; /* timeout: -1 blocking, 0 non-blocking, >0 msec */
|
|
|
|
|
int delay; /* delay between polls (msec) */
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
#define PPI_BLOCK -1
|
|
|
|
|
#define PPI_NOBLOCK 0
|
|
|
|
|
|
|
|
|
|
/* default values */
|
|
|
|
|
#define PPI_BURST 1024
|
|
|
|
|
#define PPI_TIMO PPI_BLOCK
|
|
|
|
|
#define PPI_DELAY 10
|
|
|
|
|
|
|
|
|
|
/* limits */
|
|
|
|
|
#define PPI_BURST_MIN 1
|
|
|
|
|
#define PPI_BURST_MAX 1024
|
|
|
|
|
#define PPI_DELAY_MIN 0
|
|
|
|
|
#define PPI_DELAY_MAX 30000
|
|
|
|
|
|
|
|
|
|
#define PPIIOCSPARAM _IOW('P', 0x1, struct ppiparam)
|
|
|
|
|
#define PPIIOCGPARAM _IOR('P', 0x2, struct ppiparam)
|
|
|
|
|
#define PPIIOCSSEC _IOW('P', 0x3, int)
|
