diff options
Diffstat (limited to 'drivers/staging/comedi/drivers/addi_apci_1516.c')
| -rw-r--r-- | drivers/staging/comedi/drivers/addi_apci_1516.c | 216 |
1 files changed, 0 insertions, 216 deletions
diff --git a/drivers/staging/comedi/drivers/addi_apci_1516.c b/drivers/staging/comedi/drivers/addi_apci_1516.c deleted file mode 100644 index 274ec9fb030c..000000000000 --- a/drivers/staging/comedi/drivers/addi_apci_1516.c +++ /dev/null @@ -1,216 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0+ -/* - * addi_apci_1516.c - * Copyright (C) 2004,2005 ADDI-DATA GmbH for the source code of this module. - * Project manager: Eric Stolz - * - * ADDI-DATA GmbH - * Dieselstrasse 3 - * D-77833 Ottersweier - * Tel: +19(0)7223/9493-0 - * Fax: +49(0)7223/9493-92 - * http://www.addi-data.com - * info@addi-data.com - */ - -#include <linux/module.h> - -#include "../comedi_pci.h" -#include "addi_watchdog.h" - -/* - * PCI bar 1 I/O Register map - Digital input/output - */ -#define APCI1516_DI_REG 0x00 -#define APCI1516_DO_REG 0x04 - -/* - * PCI bar 2 I/O Register map - Watchdog (APCI-1516 and APCI-2016) - */ -#define APCI1516_WDOG_REG 0x00 - -enum apci1516_boardid { - BOARD_APCI1016, - BOARD_APCI1516, - BOARD_APCI2016, -}; - -struct apci1516_boardinfo { - const char *name; - int di_nchan; - int do_nchan; - int has_wdog; -}; - -static const struct apci1516_boardinfo apci1516_boardtypes[] = { - [BOARD_APCI1016] = { - .name = "apci1016", - .di_nchan = 16, - }, - [BOARD_APCI1516] = { - .name = "apci1516", - .di_nchan = 8, - .do_nchan = 8, - .has_wdog = 1, - }, - [BOARD_APCI2016] = { - .name = "apci2016", - .do_nchan = 16, - .has_wdog = 1, - }, -}; - -struct apci1516_private { - unsigned long wdog_iobase; -}; - -static int apci1516_di_insn_bits(struct comedi_device *dev, - struct comedi_subdevice *s, - struct comedi_insn *insn, - unsigned int *data) -{ - data[1] = inw(dev->iobase + APCI1516_DI_REG); - - return insn->n; -} - -static int apci1516_do_insn_bits(struct comedi_device *dev, - struct comedi_subdevice *s, - struct comedi_insn *insn, - unsigned int *data) -{ - s->state = inw(dev->iobase + APCI1516_DO_REG); - - if (comedi_dio_update_state(s, data)) - outw(s->state, dev->iobase + APCI1516_DO_REG); - - data[1] = s->state; - - return insn->n; -} - -static int apci1516_reset(struct comedi_device *dev) -{ - const struct apci1516_boardinfo *board = dev->board_ptr; - struct apci1516_private *devpriv = dev->private; - - if (!board->has_wdog) - return 0; - - outw(0x0, dev->iobase + APCI1516_DO_REG); - - addi_watchdog_reset(devpriv->wdog_iobase); - - return 0; -} - -static int apci1516_auto_attach(struct comedi_device *dev, - unsigned long context) -{ - struct pci_dev *pcidev = comedi_to_pci_dev(dev); - const struct apci1516_boardinfo *board = NULL; - struct apci1516_private *devpriv; - struct comedi_subdevice *s; - int ret; - - if (context < ARRAY_SIZE(apci1516_boardtypes)) - board = &apci1516_boardtypes[context]; - if (!board) - return -ENODEV; - dev->board_ptr = board; - dev->board_name = board->name; - - devpriv = comedi_alloc_devpriv(dev, sizeof(*devpriv)); - if (!devpriv) - return -ENOMEM; - - ret = comedi_pci_enable(dev); - if (ret) - return ret; - - dev->iobase = pci_resource_start(pcidev, 1); - devpriv->wdog_iobase = pci_resource_start(pcidev, 2); - - ret = comedi_alloc_subdevices(dev, 3); - if (ret) - return ret; - - /* Initialize the digital input subdevice */ - s = &dev->subdevices[0]; - if (board->di_nchan) { - s->type = COMEDI_SUBD_DI; - s->subdev_flags = SDF_READABLE; - s->n_chan = board->di_nchan; - s->maxdata = 1; - s->range_table = &range_digital; - s->insn_bits = apci1516_di_insn_bits; - } else { - s->type = COMEDI_SUBD_UNUSED; - } - - /* Initialize the digital output subdevice */ - s = &dev->subdevices[1]; - if (board->do_nchan) { - s->type = COMEDI_SUBD_DO; - s->subdev_flags = SDF_WRITABLE; - s->n_chan = board->do_nchan; - s->maxdata = 1; - s->range_table = &range_digital; - s->insn_bits = apci1516_do_insn_bits; - } else { - s->type = COMEDI_SUBD_UNUSED; - } - - /* Initialize the watchdog subdevice */ - s = &dev->subdevices[2]; - if (board->has_wdog) { - ret = addi_watchdog_init(s, devpriv->wdog_iobase); - if (ret) - return ret; - } else { - s->type = COMEDI_SUBD_UNUSED; - } - - apci1516_reset(dev); - return 0; -} - -static void apci1516_detach(struct comedi_device *dev) -{ - if (dev->iobase) - apci1516_reset(dev); - comedi_pci_detach(dev); -} - -static struct comedi_driver apci1516_driver = { - .driver_name = "addi_apci_1516", - .module = THIS_MODULE, - .auto_attach = apci1516_auto_attach, - .detach = apci1516_detach, -}; - -static int apci1516_pci_probe(struct pci_dev *dev, - const struct pci_device_id *id) -{ - return comedi_pci_auto_config(dev, &apci1516_driver, id->driver_data); -} - -static const struct pci_device_id apci1516_pci_table[] = { - { PCI_VDEVICE(ADDIDATA, 0x1000), BOARD_APCI1016 }, - { PCI_VDEVICE(ADDIDATA, 0x1001), BOARD_APCI1516 }, - { PCI_VDEVICE(ADDIDATA, 0x1002), BOARD_APCI2016 }, - { 0 } -}; -MODULE_DEVICE_TABLE(pci, apci1516_pci_table); - -static struct pci_driver apci1516_pci_driver = { - .name = "addi_apci_1516", - .id_table = apci1516_pci_table, - .probe = apci1516_pci_probe, - .remove = comedi_pci_auto_unconfig, -}; -module_comedi_pci_driver(apci1516_driver, apci1516_pci_driver); - -MODULE_DESCRIPTION("ADDI-DATA APCI-1016/1516/2016, 16 channel DIO boards"); -MODULE_AUTHOR("Comedi https://www.comedi.org"); -MODULE_LICENSE("GPL"); |