cregit-Linux how code gets into the kernel

Release 4.9 drivers/staging/comedi/drivers/ni_labpc.h

/*
 * Header for ni_labpc ISA/PCMCIA/PCI drivers
 *
 * Copyright (C) 2003 Frank Mori Hess <fmhess@users.sourceforge.net>
 *
 * 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 _NI_LABPC_H

#define _NI_LABPC_H




enum transfer_type { fifo_not_empty_transfer, fifo_half_full_transfer,
	
isa_dma_transfer
};


struct labpc_boardinfo {
	
const char *name;
	
int ai_speed;			/* maximum input speed in ns */
	
unsigned ai_scan_up:1;		/* can auto scan up in ai channels */
	
unsigned has_ao:1;		/* has analog outputs */
	
unsigned is_labpc1200:1;	/* has extra regs compared to pc+ */
};


struct labpc_private {
	
struct comedi_isadma *dma;
	
struct comedi_8254 *counter;

	/*  number of data points left to be taken */
	
unsigned long long count;
	/*  software copys of bits written to command registers */
	
unsigned int cmd1;
	
unsigned int cmd2;
	
unsigned int cmd3;
	
unsigned int cmd4;
	
unsigned int cmd5;
	
unsigned int cmd6;
	/*  store last read of board status registers */
	
unsigned int stat1;
	
unsigned int stat2;

	/* we are using dma/fifo-half-full/etc. */
	
enum transfer_type current_transfer;
	/*
         * function pointers so we can use inb/outb or readb/writeb as
         * appropriate
         */
	
unsigned int (*read_byte)(struct comedi_device *, unsigned long reg);
	
void (*write_byte)(struct comedi_device *,
			   unsigned int byte, unsigned long reg);
};

int labpc_common_attach(struct comedi_device *dev,
			unsigned int irq, unsigned long isr_flags);
void labpc_common_detach(struct comedi_device *dev);

#endif /* _NI_LABPC_H */

Overall Contributors

PersonTokensPropCommitsCommitProp
frank mori hessfrank mori hess10560.34%17.14%
h hartley sweetenh hartley sweeten6034.48%857.14%
bill pembertonbill pemberton63.45%428.57%
shane wardenshane warden31.72%17.14%
Total174100.00%14100.00%