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UbixOS / doc / sample_driver.c
/*****************************************************************************************
 Copyright (c) 2002 The UbixOS Project
 All rights reserved.

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EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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 $Log: sample_driver.c,v $
 Revision 1.1.1.1  2006/06/01 12:46:07  reddawg
 ubix2

 Revision 1.2  2005/10/12 00:13:28  reddawg
 Removed

 Revision 1.1.1.1  2005/09/26 17:13:57  reddawg
 no message

 Revision 1.2  2004/04/27 20:49:22  reddawg
 Update Sample Driver

 Revision 1.1  2004/04/27 12:04:24  reddawg
 Sample driver for isa interface



 $Id: sample_driver.c 88 2016-01-12 00:11:29Z reddawg $

*****************************************************************************************/

/********************************************************
 This sample driver is good for an ISA device you can
 either probe or hand set irq and ioAddr information if 
 ********************************************************/

#include <sys/device.h>

struct devInfo {
  int irq;
  int ioAddr;
  }

static struct devInfo sampleInfo;

void sampleRegister() {
  int sampleMajor = 0; /* Major ID */
  int sampleMinor = 0; /* Minor ID */
  
  deviceAdd(sampleMajor,sampleMinor,"c",sampleRead,sampleWrite,sampleReset,sampleInit,sampleIoctl,sampleStop,sampleStart,sampleStandby,sampleInfo)
  }


int sampleRead(struct deviceNode *dev,void *ptr,uInt32 offset,uInt32 length) {
  /* Read From Device */
  return(0);
  }

int sampleWrite(struct deviceNode *dev,void *ptr,uInt32 offset,uInt32 length) {
  /* WritE to Device */
  return(0);
  }

int sampleReset(struct deviceNode *dev) {
  /* Device Reset */
  return(0);
  }

int sampleInit(struct deviceNode *dev) {
  /* Device Initialization                            */
  /* Also Set Device Size If IT Is A Character Device */
  dev->size = 1024;
  return(0);
  }

int sampleIoctl(struct deviceNode *dev) {
  /* Device IO Control */
  return(0);
  }

int sampleStop(struct deviceNode *dev) {
  /* Stop this device */
  return(0);
  }

int sampleStart(struct deviceNode *dev) {
  /* Start This Device */
  return(0);
  } 

int sampleStandby(struct deviceNode *dev) {
  /* Do all things needed to allow this device to go into standby mode */
  return(0); 
  }