diff options
Diffstat (limited to 'drivers/staging/comedi/drivers/adl_pci8164.c')
| -rw-r--r-- | drivers/staging/comedi/drivers/adl_pci8164.c | 154 |
1 files changed, 0 insertions, 154 deletions
diff --git a/drivers/staging/comedi/drivers/adl_pci8164.c b/drivers/staging/comedi/drivers/adl_pci8164.c deleted file mode 100644 index d5e1bda81557..000000000000 --- a/drivers/staging/comedi/drivers/adl_pci8164.c +++ /dev/null @@ -1,154 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0+ -/* - * comedi/drivers/adl_pci8164.c - * - * Hardware comedi driver for PCI-8164 Adlink card - * Copyright (C) 2004 Michel Lachine <mike@mikelachaine.ca> - */ - -/* - * Driver: adl_pci8164 - * Description: Driver for the Adlink PCI-8164 4 Axes Motion Control board - * Devices: [ADLink] PCI-8164 (adl_pci8164) - * Author: Michel Lachaine <mike@mikelachaine.ca> - * Status: experimental - * Updated: Mon, 14 Apr 2008 15:10:32 +0100 - * - * Configuration Options: not applicable, uses PCI auto config - */ - -#include <linux/kernel.h> -#include <linux/module.h> - -#include "../comedi_pci.h" - -#define PCI8164_AXIS(x) ((x) * 0x08) -#define PCI8164_CMD_MSTS_REG 0x00 -#define PCI8164_OTP_SSTS_REG 0x02 -#define PCI8164_BUF0_REG 0x04 -#define PCI8164_BUF1_REG 0x06 - -static int adl_pci8164_insn_read(struct comedi_device *dev, - struct comedi_subdevice *s, - struct comedi_insn *insn, - unsigned int *data) -{ - unsigned long offset = (unsigned long)s->private; - unsigned int chan = CR_CHAN(insn->chanspec); - int i; - - for (i = 0; i < insn->n; i++) - data[i] = inw(dev->iobase + PCI8164_AXIS(chan) + offset); - - return insn->n; -} - -static int adl_pci8164_insn_write(struct comedi_device *dev, - struct comedi_subdevice *s, - struct comedi_insn *insn, - unsigned int *data) -{ - unsigned long offset = (unsigned long)s->private; - unsigned int chan = CR_CHAN(insn->chanspec); - int i; - - for (i = 0; i < insn->n; i++) - outw(data[i], dev->iobase + PCI8164_AXIS(chan) + offset); - - return insn->n; -} - -static int adl_pci8164_auto_attach(struct comedi_device *dev, - unsigned long context_unused) -{ - struct pci_dev *pcidev = comedi_to_pci_dev(dev); - struct comedi_subdevice *s; - int ret; - - ret = comedi_pci_enable(dev); - if (ret) - return ret; - dev->iobase = pci_resource_start(pcidev, 2); - - ret = comedi_alloc_subdevices(dev, 4); - if (ret) - return ret; - - /* read MSTS register / write CMD register for each axis (channel) */ - s = &dev->subdevices[0]; - s->type = COMEDI_SUBD_PROC; - s->subdev_flags = SDF_READABLE | SDF_WRITABLE; - s->n_chan = 4; - s->maxdata = 0xffff; - s->len_chanlist = 4; - s->insn_read = adl_pci8164_insn_read; - s->insn_write = adl_pci8164_insn_write; - s->private = (void *)PCI8164_CMD_MSTS_REG; - - /* read SSTS register / write OTP register for each axis (channel) */ - s = &dev->subdevices[1]; - s->type = COMEDI_SUBD_PROC; - s->subdev_flags = SDF_READABLE | SDF_WRITABLE; - s->n_chan = 4; - s->maxdata = 0xffff; - s->len_chanlist = 4; - s->insn_read = adl_pci8164_insn_read; - s->insn_write = adl_pci8164_insn_write; - s->private = (void *)PCI8164_OTP_SSTS_REG; - - /* read/write BUF0 register for each axis (channel) */ - s = &dev->subdevices[2]; - s->type = COMEDI_SUBD_PROC; - s->subdev_flags = SDF_READABLE | SDF_WRITABLE; - s->n_chan = 4; - s->maxdata = 0xffff; - s->len_chanlist = 4; - s->insn_read = adl_pci8164_insn_read; - s->insn_write = adl_pci8164_insn_write; - s->private = (void *)PCI8164_BUF0_REG; - - /* read/write BUF1 register for each axis (channel) */ - s = &dev->subdevices[3]; - s->type = COMEDI_SUBD_PROC; - s->subdev_flags = SDF_READABLE | SDF_WRITABLE; - s->n_chan = 4; - s->maxdata = 0xffff; - s->len_chanlist = 4; - s->insn_read = adl_pci8164_insn_read; - s->insn_write = adl_pci8164_insn_write; - s->private = (void *)PCI8164_BUF1_REG; - - return 0; -} - -static struct comedi_driver adl_pci8164_driver = { - .driver_name = "adl_pci8164", - .module = THIS_MODULE, - .auto_attach = adl_pci8164_auto_attach, - .detach = comedi_pci_detach, -}; - -static int adl_pci8164_pci_probe(struct pci_dev *dev, - const struct pci_device_id *id) -{ - return comedi_pci_auto_config(dev, &adl_pci8164_driver, - id->driver_data); -} - -static const struct pci_device_id adl_pci8164_pci_table[] = { - { PCI_DEVICE(PCI_VENDOR_ID_ADLINK, 0x8164) }, - { 0 } -}; -MODULE_DEVICE_TABLE(pci, adl_pci8164_pci_table); - -static struct pci_driver adl_pci8164_pci_driver = { - .name = "adl_pci8164", - .id_table = adl_pci8164_pci_table, - .probe = adl_pci8164_pci_probe, - .remove = comedi_pci_auto_unconfig, -}; -module_comedi_pci_driver(adl_pci8164_driver, adl_pci8164_pci_driver); - -MODULE_AUTHOR("Comedi https://www.comedi.org"); -MODULE_DESCRIPTION("Comedi low-level driver"); -MODULE_LICENSE("GPL"); |