From: David Schleef Date: Mon, 7 Feb 2000 23:08:03 +0000 (+0000) Subject: *** empty log message *** X-Git-Tag: r0_7_38~9 X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=f4c2e2aa625aece761e5ee52650ec6bdf78a3f76;p=comedi.git *** empty log message *** --- diff --git a/comedi/parport.c b/comedi/parport.c deleted file mode 100644 index 6eddda4a..00000000 --- a/comedi/parport.c +++ /dev/null @@ -1,142 +0,0 @@ -/* - module/parport.c - hardware driver for standard parallel port - - COMEDI - Linux Control and Measurement Device Interface - Copyright (C) 1998 David A. Schleef - - 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. - -*/ - -/* - - TODO: - - - support bit mask ioctl - - EPP/ECP support - - see http://www.senet.com.au/~cpeacock/parallel.htm for information. - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - - -#define PARPORT_SIZE 3 - -#define PARPORT_A 0 -#define PARPORT_B 1 -#define PARPORT_C 2 - -static int parport_attach(comedi_device *dev,comedi_devconfig *it); -static int parport_detach(comedi_device *dev); -comedi_driver driver_parport={ - driver_name: "parport", - attach: parport_attach, - detach: parport_detach, -}; - - -static int parport_dio_a(comedi_device *dev,comedi_subdevice *s,comedi_trig *it) -{ - outb(it->data[0],dev->iobase+PARPORT_A); - - return 1; -} - -static int parport_dio_b(comedi_device *dev,comedi_subdevice *s,comedi_trig *it) -{ - it->data[0]=(inb(dev->iobase+PARPORT_B)>>3); - - return 1; -} - -static int parport_dio_c(comedi_device *dev,comedi_subdevice *s,comedi_trig *it) -{ - outb(it->data[0],dev->iobase+PARPORT_C); - - return 1; -} - - -static int parport_attach(comedi_device *dev,comedi_devconfig *it) -{ - int ret; - comedi_subdevice *s; - - dev->iobase=it->options[0]; - printk("comedi%d: parport: 0x%04x ",dev->minor,dev->iobase); - if(check_region(dev->iobase,PARPORT_SIZE)<0){ - printk("I/O port conflict\n"); - return -EIO; - } - request_region(dev->iobase,PARPORT_SIZE,"parport (comedi)"); - dev->iosize=PARPORT_SIZE; - dev->irq=0; - dev->board_name="parport"; - - dev->n_subdevices=3; - if((ret=alloc_subdevices(dev))<0) - return ret; - - s=dev->subdevices+0; - s->type=COMEDI_SUBD_DO; - s->subdev_flags=SDF_WRITEABLE; - s->n_chan=8; - s->maxdata=1; - s->range_type=RANGE_digital; - s->trig[0]=parport_dio_a; - - s=dev->subdevices+1; - s->type=COMEDI_SUBD_DI; - s->subdev_flags=SDF_READABLE; - s->n_chan=4; - s->maxdata=1; - s->range_type=RANGE_digital; - s->trig[0]=parport_dio_b; - - s=dev->subdevices+2; - s->type=COMEDI_SUBD_DO; - s->subdev_flags=SDF_WRITEABLE; - s->n_chan=4; - s->maxdata=1; - s->range_type=RANGE_digital; - s->trig[0]=parport_dio_c; - - printk("\n"); - return 1; -} - - -static int parport_detach(comedi_device *dev) -{ - printk("comedi%d: parport: remove\n",dev->minor); - - release_region(dev->iobase,dev->iosize); - - return 0; -} -