diff options
Diffstat (limited to 'drivers/staging/comedi/drivers/addi_apci_16xx.c')
| -rw-r--r-- | drivers/staging/comedi/drivers/addi_apci_16xx.c | 178 |
1 files changed, 0 insertions, 178 deletions
diff --git a/drivers/staging/comedi/drivers/addi_apci_16xx.c b/drivers/staging/comedi/drivers/addi_apci_16xx.c deleted file mode 100644 index c306aa41df97..000000000000 --- a/drivers/staging/comedi/drivers/addi_apci_16xx.c +++ /dev/null @@ -1,178 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0+ -/* - * addi_apci_16xx.c - * Copyright (C) 2004,2005 ADDI-DATA GmbH for the source code of this module. - * Project manager: S. Weber - * - * 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" - -/* - * Register I/O map - */ -#define APCI16XX_IN_REG(x) (((x) * 4) + 0x08) -#define APCI16XX_OUT_REG(x) (((x) * 4) + 0x14) -#define APCI16XX_DIR_REG(x) (((x) * 4) + 0x20) - -enum apci16xx_boardid { - BOARD_APCI1648, - BOARD_APCI1696, -}; - -struct apci16xx_boardinfo { - const char *name; - int n_chan; -}; - -static const struct apci16xx_boardinfo apci16xx_boardtypes[] = { - [BOARD_APCI1648] = { - .name = "apci1648", - .n_chan = 48, /* 2 subdevices */ - }, - [BOARD_APCI1696] = { - .name = "apci1696", - .n_chan = 96, /* 3 subdevices */ - }, -}; - -static int apci16xx_insn_config(struct comedi_device *dev, - struct comedi_subdevice *s, - struct comedi_insn *insn, - unsigned int *data) -{ - unsigned int chan = CR_CHAN(insn->chanspec); - unsigned int mask; - int ret; - - if (chan < 8) - mask = 0x000000ff; - else if (chan < 16) - mask = 0x0000ff00; - else if (chan < 24) - mask = 0x00ff0000; - else - mask = 0xff000000; - - ret = comedi_dio_insn_config(dev, s, insn, data, mask); - if (ret) - return ret; - - outl(s->io_bits, dev->iobase + APCI16XX_DIR_REG(s->index)); - - return insn->n; -} - -static int apci16xx_dio_insn_bits(struct comedi_device *dev, - struct comedi_subdevice *s, - struct comedi_insn *insn, - unsigned int *data) -{ - if (comedi_dio_update_state(s, data)) - outl(s->state, dev->iobase + APCI16XX_OUT_REG(s->index)); - - data[1] = inl(dev->iobase + APCI16XX_IN_REG(s->index)); - - return insn->n; -} - -static int apci16xx_auto_attach(struct comedi_device *dev, - unsigned long context) -{ - struct pci_dev *pcidev = comedi_to_pci_dev(dev); - const struct apci16xx_boardinfo *board = NULL; - struct comedi_subdevice *s; - unsigned int n_subdevs; - unsigned int last; - int i; - int ret; - - if (context < ARRAY_SIZE(apci16xx_boardtypes)) - board = &apci16xx_boardtypes[context]; - if (!board) - return -ENODEV; - dev->board_ptr = board; - dev->board_name = board->name; - - ret = comedi_pci_enable(dev); - if (ret) - return ret; - - dev->iobase = pci_resource_start(pcidev, 0); - - /* - * Work out the number of subdevices needed to support all the - * digital i/o channels on the board. Each subdevice supports - * up to 32 channels. - */ - n_subdevs = board->n_chan / 32; - if ((n_subdevs * 32) < board->n_chan) { - last = board->n_chan - (n_subdevs * 32); - n_subdevs++; - } else { - last = 0; - } - - ret = comedi_alloc_subdevices(dev, n_subdevs); - if (ret) - return ret; - - /* Initialize the TTL digital i/o subdevices */ - for (i = 0; i < n_subdevs; i++) { - s = &dev->subdevices[i]; - s->type = COMEDI_SUBD_DIO; - s->subdev_flags = SDF_WRITABLE | SDF_READABLE; - s->n_chan = ((i * 32) < board->n_chan) ? 32 : last; - s->maxdata = 1; - s->range_table = &range_digital; - s->insn_config = apci16xx_insn_config; - s->insn_bits = apci16xx_dio_insn_bits; - - /* Default all channels to inputs */ - s->io_bits = 0; - outl(s->io_bits, dev->iobase + APCI16XX_DIR_REG(i)); - } - - return 0; -} - -static struct comedi_driver apci16xx_driver = { - .driver_name = "addi_apci_16xx", - .module = THIS_MODULE, - .auto_attach = apci16xx_auto_attach, - .detach = comedi_pci_detach, -}; - -static int apci16xx_pci_probe(struct pci_dev *dev, - const struct pci_device_id *id) -{ - return comedi_pci_auto_config(dev, &apci16xx_driver, id->driver_data); -} - -static const struct pci_device_id apci16xx_pci_table[] = { - { PCI_VDEVICE(ADDIDATA, 0x1009), BOARD_APCI1648 }, - { PCI_VDEVICE(ADDIDATA, 0x100a), BOARD_APCI1696 }, - { 0 } -}; -MODULE_DEVICE_TABLE(pci, apci16xx_pci_table); - -static struct pci_driver apci16xx_pci_driver = { - .name = "addi_apci_16xx", - .id_table = apci16xx_pci_table, - .probe = apci16xx_pci_probe, - .remove = comedi_pci_auto_unconfig, -}; -module_comedi_pci_driver(apci16xx_driver, apci16xx_pci_driver); - -MODULE_DESCRIPTION("ADDI-DATA APCI-1648/1696, TTL I/O boards"); -MODULE_AUTHOR("Comedi https://www.comedi.org"); -MODULE_LICENSE("GPL"); |