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Commit 9a638662 authored by Ian Abbott's avatar Ian Abbott Committed by Greg Kroah-Hartman
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staging: comedi: ni_labpc_isadma: new module for ISA DMA support 



It's just an empty module at the moment, selected by COMEDI_NI_LABPC_ISA
&& ISA_DMA_API && VIRT_TO_BUS, but will be populated by later patches to
migrate ISA DMA support for NI Lab-PC cards out of the "ni_labpc"
module.

Signed-off-by: default avatarIan Abbott <abbotti@mev.co.uk>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent f12a34ca

drivers/staging/comedi/Kconfig

+4 −0
Original line number Diff line number Diff line
@@ -492,6 +492,7 @@ config COMEDI_NI_ATMIO16D 
config COMEDI_NI_LABPC_ISA

	tristate "NI Lab-PC and compatibles ISA support"

	select COMEDI_NI_LABPC

	select COMEDI_NI_LABPC_ISADMA if ISA_DMA_API && VIRT_TO_BUS

	depends on VIRT_TO_BUS

	---help---

	  Enable support for National Instruments Lab-PC and compatibles
@@ -1272,6 +1273,9 @@ config COMEDI_NI_LABPC 
	select COMEDI_8255

	select COMEDI_FC



config COMEDI_NI_LABPC_ISADMA

	tristate



config COMEDI_NI_TIO

	tristate

drivers/staging/comedi/drivers/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -132,6 +132,7 @@ obj-$(CONFIG_COMEDI_MITE) += mite.o 
obj-$(CONFIG_COMEDI_NI_TIO)		+= ni_tio.o

obj-$(CONFIG_COMEDI_NI_TIOCMD)		+= ni_tiocmd.o

obj-$(CONFIG_COMEDI_NI_LABPC)		+= ni_labpc.o

obj-$(CONFIG_COMEDI_NI_LABPC_ISADMA)	+= ni_labpc_isadma.o



obj-$(CONFIG_COMEDI_8255)		+= 8255.o

obj-$(CONFIG_COMEDI_AMPLC_DIO200)	+= amplc_dio200_common.o

drivers/staging/comedi/drivers/ni_labpc.c

+1 −0
Original line number Diff line number Diff line
@@ -71,6 +71,7 @@ 
#include "8255.h"

#include "comedi_fc.h"

#include "ni_labpc.h"

#include "ni_labpc_isadma.h"



/*

 * Register map (all registers are 8-bit)

drivers/staging/comedi/drivers/ni_labpc_isadma.c

0 → 100644
+37 −0
Original line number Diff line number Diff line 
/*

 * comedi/drivers/ni_labpc_isadma.c

 * ISA DMA support for National Instruments Lab-PC series boards and

 * compatibles.

 *

 * Extracted from ni_labpc.c:

 * Copyright (C) 2001-2003 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.

 */



#include <linux/module.h>



#include "ni_labpc_isadma.h"



static int __init ni_labpc_isadma_init_module(void)

{

	return 0;

}

module_init(ni_labpc_isadma_init_module);



static void __exit ni_labpc_isadma_cleanup_module(void)

{

}

module_exit(ni_labpc_isadma_cleanup_module);



MODULE_AUTHOR("Comedi http://www.comedi.org");

MODULE_DESCRIPTION("Comedi NI Lab-PC ISA DMA support");

MODULE_LICENSE("GPL");

drivers/staging/comedi/drivers/ni_labpc_isadma.h

0 → 100644
+16 −0
Original line number Diff line number Diff line 
/*

 * ni_labpc ISA DMA support.

*/



#ifndef _NI_LABPC_ISADMA_H

#define _NI_LABPC_ISADMA_H



#define NI_LABPC_HAVE_ISA_DMA	IS_ENABLED(CONFIG_COMEDI_NI_LABPC_ISADMA)



#if NI_LABPC_HAVE_ISA_DMA



#else



#endif



#endif /* _NI_LABPC_ISADMA_H */