projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| f91f9bea HS |
1 | /* |
| 2 | * das08_pci.c | |
| 3 | * comedi driver for DAS08 PCI boards | |
| 4 | * | |
| 5 | * COMEDI - Linux Control and Measurement Device Interface | |
| 6 | * Copyright (C) 2000 David A. Schleef <ds@schleef.org> | |
| 7 | * Copyright (C) 2001,2002,2003 Frank Mori Hess <fmhess@users.sourceforge.net> | |
| 8 | * Copyright (C) 2004 Salvador E. Tropea <set@users.sf.net> <set@ieee.org> | |
| 9 | * | |
| 10 | * This program is free software; you can redistribute it and/or modify | |
| 11 | * it under the terms of the GNU General Public License as published by | |
| 12 | * the Free Software Foundation; either version 2 of the License, or | |
| 13 | * (at your option) any later version. | |
| 14 | * | |
| 15 | * This program is distributed in the hope that it will be useful, | |
| 16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 18 | * GNU General Public License for more details. | |
| 19 | * | |
| 20 | * You should have received a copy of the GNU General Public License | |
| 21 | * along with this program; if not, write to the Free Software | |
| 22 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
| 23 | */ | |
| 24 | ||
| 25 | /* | |
| 26 | * Driver: das08_pci | |
| 27 | * Description: DAS-08 PCI compatible boards | |
| 28 | * Devices: (ComputerBoards) PCI-DAS08 [pci-das08] | |
| 29 | * Author: Warren Jasper, ds, Frank Hess | |
| 30 | * Updated: Fri, 31 Aug 2012 19:19:06 +0100 | |
| 31 | * Status: works | |
| 32 | * | |
| 33 | * This is the PCI-specific support split off from the das08 driver. | |
| 34 | * | |
| 35 | * Configuration Options: not applicable, uses PCI auto config | |
| 36 | */ | |
| 37 | ||
| 38 | #include <linux/pci.h> | |
| 39 | ||
| 40 | #include "../comedidev.h" | |
| 41 | ||
| 42 | #include "das08.h" | |
| 43 | ||
| 44 | #define PCI_DEVICE_ID_PCIDAS08 0x0029 | |
| 45 | ||
| 46 | static const struct das08_board_struct das08_pci_boards[] = { | |
| 47 | { | |
| 48 | .name = "pci-das08", | |
| f91f9bea HS |
49 | .ai_nbits = 12, |
| 50 | .ai_pg = das08_bipolar5, | |
| 51 | .ai_encoding = das08_encode12, | |
| 52 | .di_nchan = 3, | |
| 53 | .do_nchan = 4, | |
| 54 | .i8254_offset = 4, | |
| 55 | .iosize = 8, | |
| 56 | }, | |
| 57 | }; | |
| 58 | ||
| 59 | static int das08_pci_auto_attach(struct comedi_device *dev, | |
| 60 | unsigned long context_unused) | |
| 61 | { | |
| 62 | struct pci_dev *pdev = comedi_to_pci_dev(dev); | |
| 63 | struct das08_private_struct *devpriv; | |
| 64 | int ret; | |
| 65 | ||
| 66 | devpriv = kzalloc(sizeof(*devpriv), GFP_KERNEL); | |
| 67 | if (!devpriv) | |
| 68 | return -ENOMEM; | |
| 69 | dev->private = devpriv; | |
| 70 | ||
| 71 | /* The das08 driver needs the board_ptr */ | |
| 72 | dev->board_ptr = &das08_pci_boards[0]; | |
| 73 | ||
| 818f569f | 74 | ret = comedi_pci_enable(dev); |
| f91f9bea HS |
75 | if (ret) |
| 76 | return ret; | |
| 77 | dev->iobase = pci_resource_start(pdev, 2); | |
| 78 | ||
| 79 | return das08_common_attach(dev, dev->iobase); | |
| 80 | } | |
| 81 | ||
| 82 | static void das08_pci_detach(struct comedi_device *dev) | |
| 83 | { | |
| f91f9bea | 84 | das08_common_detach(dev); |
| 7f072f54 | 85 | comedi_pci_disable(dev); |
| f91f9bea HS |
86 | } |
| 87 | ||
| 88 | static struct comedi_driver das08_pci_comedi_driver = { | |
| 89 | .driver_name = "pci-das08", | |
| 90 | .module = THIS_MODULE, | |
| 91 | .auto_attach = das08_pci_auto_attach, | |
| 92 | .detach = das08_pci_detach, | |
| 93 | }; | |
| 94 | ||
| 95 | static int das08_pci_probe(struct pci_dev *dev, | |
| b8f4ac23 | 96 | const struct pci_device_id *id) |
| f91f9bea | 97 | { |
| b8f4ac23 HS |
98 | return comedi_pci_auto_config(dev, &das08_pci_comedi_driver, |
| 99 | id->driver_data); | |
| f91f9bea HS |
100 | } |
| 101 | ||
| 102 | static DEFINE_PCI_DEVICE_TABLE(das08_pci_table) = { | |
| 103 | { PCI_DEVICE(PCI_VENDOR_ID_CB, PCI_DEVICE_ID_PCIDAS08) }, | |
| 104 | { 0 } | |
| 105 | }; | |
| 106 | MODULE_DEVICE_TABLE(pci, das08_pci_table); | |
| 107 | ||
| 108 | static struct pci_driver das08_pci_driver = { | |
| 109 | .name = "pci-das08", | |
| 110 | .id_table = das08_pci_table, | |
| 111 | .probe = das08_pci_probe, | |
| 112 | .remove = comedi_pci_auto_unconfig, | |
| 113 | }; | |
| 114 | module_comedi_pci_driver(das08_pci_comedi_driver, das08_pci_driver); | |
| 115 | ||
| 116 | MODULE_AUTHOR("Comedi http://www.comedi.org"); | |
| 117 | MODULE_DESCRIPTION("Comedi low-level driver"); | |
| 118 | MODULE_LICENSE("GPL"); |