*
* Based on the tested adl_pci7296 driver written by:
* Jon Grierson <jd@renko.co.uk>
+ * and the experimental cb_pcidio driver written by:
+ * Yoshiya Matsuzaka
*
* COMEDI - Linux Control and Measurement Device Interface
* Copyright (C) 2000 David A. Schleef <ds@schleef.org>
Devices: (ADLink) PCI-7224 [adl_pci-7224] - 24 channels
(ADLink) PCI-7248 [adl_pci-7248] - 48 channels
(ADLink) PCI-7296 [adl_pci-7296] - 96 channels
+ (Measurement Computing) PCI-DIO24 [cb_pci-dio24] - 24 channels
+ (Measurement Computing) PCI-DIO24H [cb_pci-dio24h] - 24 channels
+ (Measurement Computing) PCI-DIO48H [cb_pci-dio48h] - 48 channels
Author: H Hartley Sweeten <hsweeten@visionengravers.com>
Updated: Wed, 12 Sep 2012 11:52:01 -0700
Status: untested
#define PCI_DEVICE_ID_ADLINK_PCI7248 0x7248
#define PCI_DEVICE_ID_ADLINK_PCI7296 0x7296
+/* ComputerBoards is now known as Measurement Computing */
+#define PCI_VENDOR_ID_CB 0x1307
+
+#define PCI_DEVICE_ID_CB_PCIDIO48H 0x000b
+#define PCI_DEVICE_ID_CB_PCIDIO24H 0x0014
+#define PCI_DEVICE_ID_CB_PCIDIO24 0x0028
+
struct pci_8255_boardinfo {
const char *name;
unsigned short device;
+ int dio_badr;
int n_8255;
};
{
.name = "adl_pci-7224",
.device = PCI_DEVICE_ID_ADLINK_PCI7224,
+ .dio_badr = 2,
.n_8255 = 1,
}, {
.name = "adl_pci-7248",
.device = PCI_DEVICE_ID_ADLINK_PCI7248,
+ .dio_badr = 2,
.n_8255 = 2,
}, {
.name = "adl_pci-7296",
.device = PCI_DEVICE_ID_ADLINK_PCI7296,
+ .dio_badr = 2,
.n_8255 = 4,
+ }, {
+ .name = "cb_pci-dio24",
+ .device = PCI_DEVICE_ID_CB_PCIDIO24,
+ .dio_badr = 2,
+ .n_8255 = 1,
+ }, {
+ .name = "cb_pci-dio24h",
+ .device = PCI_DEVICE_ID_CB_PCIDIO24H,
+ .dio_badr = 2,
+ .n_8255 = 1,
+ }, {
+ .name = "cb_pci-dio48h",
+ .device = PCI_DEVICE_ID_CB_PCIDIO48H,
+ .dio_badr = 1,
+ .n_8255 = 2,
},
};
ret = comedi_pci_enable(pcidev, dev->board_name);
if (ret)
return ret;
- dev->iobase = pci_resource_start(pcidev, 2);
+ dev->iobase = pci_resource_start(pcidev, board->dio_badr);
/*
* One, two, or four subdevices are setup by this driver depending
{ PCI_DEVICE(PCI_VENDOR_ID_ADLINK, PCI_DEVICE_ID_ADLINK_PCI7224) },
{ PCI_DEVICE(PCI_VENDOR_ID_ADLINK, PCI_DEVICE_ID_ADLINK_PCI7248) },
{ PCI_DEVICE(PCI_VENDOR_ID_ADLINK, PCI_DEVICE_ID_ADLINK_PCI7296) },
+ { PCI_DEVICE(PCI_VENDOR_ID_CB, PCI_DEVICE_ID_CB_PCIDIO24) },
+ { PCI_DEVICE(PCI_VENDOR_ID_CB, PCI_DEVICE_ID_CB_PCIDIO24H) },
+ { PCI_DEVICE(PCI_VENDOR_ID_CB, PCI_DEVICE_ID_CB_PCIDIO48H) },
{ 0 }
};
MODULE_DEVICE_TABLE(pci, pci_8255_pci_table);
+++ /dev/null
-/*
- comedi/drivers/cb_pcidio.c
- A Comedi driver for PCI-DIO24H & PCI-DIO48H of ComputerBoards (currently MeasurementComputing)
-
- COMEDI - Linux Control and Measurement Device Interface
- Copyright (C) 2000 David A. Schleef <ds@schleef.org>
-
- 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.
-
-*/
-/*
-Driver: cb_pcidio
-Description: ComputerBoards' DIO boards with PCI interface
-Devices: [Measurement Computing] PCI-DIO24 (cb_pcidio), PCI-DIO24H, PCI-DIO48H
-Author: Yoshiya Matsuzaka
-Updated: Mon, 29 Oct 2007 15:40:47 +0000
-Status: experimental
-
-This driver has been modified from skel.c of comedi-0.7.70.
-
-Configuration Options: not applicable, uses PCI auto config
-*/
-
-/*------------------------------ HEADER FILES ---------------------------------*/
-#include "../comedidev.h"
-#include "8255.h"
-
-/*-------------------------- MACROS and DATATYPES -----------------------------*/
-#define PCI_VENDOR_ID_CB 0x1307
-
-/*
- * Board descriptions for two imaginary boards. Describing the
- * boards in this way is optional, and completely driver-dependent.
- * Some drivers use arrays such as this, other do not.
- */
-struct pcidio_board {
- const char *name; /* name of the board */
- int dev_id;
- int n_8255; /* number of 8255 chips on board */
-
- /* indices of base address regions */
- int pcicontroler_badrindex;
- int dioregs_badrindex;
-};
-
-static const struct pcidio_board pcidio_boards[] = {
- {
- .name = "pci-dio24",
- .dev_id = 0x0028,
- .n_8255 = 1,
- .pcicontroler_badrindex = 1,
- .dioregs_badrindex = 2,
- },
- {
- .name = "pci-dio24h",
- .dev_id = 0x0014,
- .n_8255 = 1,
- .pcicontroler_badrindex = 1,
- .dioregs_badrindex = 2,
- },
- {
- .name = "pci-dio48h",
- .dev_id = 0x000b,
- .n_8255 = 2,
- .pcicontroler_badrindex = 0,
- .dioregs_badrindex = 1,
- },
-};
-
-static const void *pcidio_find_boardinfo(struct comedi_device *dev,
- struct pci_dev *pcidev)
-{
- const struct pcidio_board *board;
- int i;
-
- for (i = 0; i < ARRAY_SIZE(pcidio_boards); i++) {
- board = &pcidio_boards[i];
- if (board->dev_id == pcidev->device)
- return board;
- }
- return NULL;
-}
-
-static int pcidio_attach_pci(struct comedi_device *dev,
- struct pci_dev *pcidev)
-{
- const struct pcidio_board *board;
- struct comedi_subdevice *s;
- int i;
- int ret;
-
- comedi_set_hw_dev(dev, &pcidev->dev);
-
- board = pcidio_find_boardinfo(dev, pcidev);
- if (!board)
- return -ENODEV;
- dev->board_ptr = board;
- dev->board_name = board->name;
-
- ret = comedi_pci_enable(pcidev, dev->board_name);
- if (ret)
- return ret;
- dev->iobase = pci_resource_start(pcidev, board->dioregs_badrindex);
-
- ret = comedi_alloc_subdevices(dev, board->n_8255);
- if (ret)
- return ret;
-
- for (i = 0; i < board->n_8255; i++) {
- s = &dev->subdevices[i];
- ret = subdev_8255_init(dev, s, NULL, dev->iobase + i * 4);
- if (ret)
- return ret;
- }
-
- dev_info(dev->class_dev, "%s attached (%d digital i/o channels)\n",
- dev->board_name, board->n_8255 * 24);
-
- return 0;
-}
-
-static void pcidio_detach(struct comedi_device *dev)
-{
- const struct pcidio_board *board = comedi_board(dev);
- struct pci_dev *pcidev = comedi_to_pci_dev(dev);
- struct comedi_subdevice *s;
- int i;
-
- if (dev->subdevices) {
- for (i = 0; i < board->n_8255; i++) {
- s = &dev->subdevices[i];
- subdev_8255_cleanup(dev, s);
- }
- }
- if (pcidev) {
- if (dev->iobase)
- comedi_pci_disable(pcidev);
- }
-}
-
-static struct comedi_driver cb_pcidio_driver = {
- .driver_name = "cb_pcidio",
- .module = THIS_MODULE,
- .attach_pci = pcidio_attach_pci,
- .detach = pcidio_detach,
-};
-
-static int __devinit cb_pcidio_pci_probe(struct pci_dev *dev,
- const struct pci_device_id *ent)
-{
- return comedi_pci_auto_config(dev, &cb_pcidio_driver);
-}
-
-static void __devexit cb_pcidio_pci_remove(struct pci_dev *dev)
-{
- comedi_pci_auto_unconfig(dev);
-}
-
-static DEFINE_PCI_DEVICE_TABLE(cb_pcidio_pci_table) = {
- { PCI_DEVICE(PCI_VENDOR_ID_CB, 0x0028) },
- { PCI_DEVICE(PCI_VENDOR_ID_CB, 0x0014) },
- { PCI_DEVICE(PCI_VENDOR_ID_CB, 0x000b) },
- { 0 }
-};
-MODULE_DEVICE_TABLE(pci, cb_pcidio_pci_table);
-
-static struct pci_driver cb_pcidio_pci_driver = {
- .name = "cb_pcidio",
- .id_table = cb_pcidio_pci_table,
- .probe = cb_pcidio_pci_probe,
- .remove = __devexit_p(cb_pcidio_pci_remove),
-};
-module_comedi_pci_driver(cb_pcidio_driver, cb_pcidio_pci_driver);
-
-MODULE_AUTHOR("Comedi http://www.comedi.org");
-MODULE_DESCRIPTION("Comedi low-level driver");
-MODULE_LICENSE("GPL");
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