summaryrefslogtreecommitdiff
path: root/drivers/staging/comedi/drivers/ni_labpc_pci.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/staging/comedi/drivers/ni_labpc_pci.c')
-rw-r--r--drivers/staging/comedi/drivers/ni_labpc_pci.c132
1 files changed, 0 insertions, 132 deletions
diff --git a/drivers/staging/comedi/drivers/ni_labpc_pci.c b/drivers/staging/comedi/drivers/ni_labpc_pci.c
deleted file mode 100644
index ec180b0fedf7..000000000000
--- a/drivers/staging/comedi/drivers/ni_labpc_pci.c
+++ /dev/null
@@ -1,132 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * comedi/drivers/ni_labpc_pci.c
- * Driver for National Instruments Lab-PC PCI-1200
- * Copyright (C) 2001, 2002, 2003 Frank Mori Hess <fmhess@users.sourceforge.net>
- */
-
-/*
- * Driver: ni_labpc_pci
- * Description: National Instruments Lab-PC PCI-1200
- * Devices: [National Instruments] PCI-1200 (ni_pci-1200)
- * Author: Frank Mori Hess <fmhess@users.sourceforge.net>
- * Status: works
- *
- * This is the PCI-specific support split off from the ni_labpc driver.
- *
- * Configuration Options: not applicable, uses PCI auto config
- *
- * NI manuals:
- * 340914a (pci-1200)
- */
-
-#include <linux/module.h>
-#include <linux/interrupt.h>
-
-#include "../comedi_pci.h"
-
-#include "ni_labpc.h"
-
-enum labpc_pci_boardid {
- BOARD_NI_PCI1200,
-};
-
-static const struct labpc_boardinfo labpc_pci_boards[] = {
- [BOARD_NI_PCI1200] = {
- .name = "ni_pci-1200",
- .ai_speed = 10000,
- .ai_scan_up = 1,
- .has_ao = 1,
- .is_labpc1200 = 1,
- },
-};
-
-/* ripped from mite.h and mite_setup2() to avoid mite dependency */
-#define MITE_IODWBSR 0xc0 /* IO Device Window Base Size Register */
-#define WENAB BIT(7) /* window enable */
-
-static int labpc_pci_mite_init(struct pci_dev *pcidev)
-{
- void __iomem *mite_base;
- u32 main_phys_addr;
-
- /* ioremap the MITE registers (BAR 0) temporarily */
- mite_base = pci_ioremap_bar(pcidev, 0);
- if (!mite_base)
- return -ENOMEM;
-
- /* set data window to main registers (BAR 1) */
- main_phys_addr = pci_resource_start(pcidev, 1);
- writel(main_phys_addr | WENAB, mite_base + MITE_IODWBSR);
-
- /* finished with MITE registers */
- iounmap(mite_base);
- return 0;
-}
-
-static int labpc_pci_auto_attach(struct comedi_device *dev,
- unsigned long context)
-{
- struct pci_dev *pcidev = comedi_to_pci_dev(dev);
- const struct labpc_boardinfo *board = NULL;
- int ret;
-
- if (context < ARRAY_SIZE(labpc_pci_boards))
- board = &labpc_pci_boards[context];
- if (!board)
- return -ENODEV;
- dev->board_ptr = board;
- dev->board_name = board->name;
-
- ret = comedi_pci_enable(dev);
- if (ret)
- return ret;
-
- ret = labpc_pci_mite_init(pcidev);
- if (ret)
- return ret;
-
- dev->mmio = pci_ioremap_bar(pcidev, 1);
- if (!dev->mmio)
- return -ENOMEM;
-
- return labpc_common_attach(dev, pcidev->irq, IRQF_SHARED);
-}
-
-static void labpc_pci_detach(struct comedi_device *dev)
-{
- labpc_common_detach(dev);
- comedi_pci_detach(dev);
-}
-
-static struct comedi_driver labpc_pci_comedi_driver = {
- .driver_name = "labpc_pci",
- .module = THIS_MODULE,
- .auto_attach = labpc_pci_auto_attach,
- .detach = labpc_pci_detach,
-};
-
-static const struct pci_device_id labpc_pci_table[] = {
- { PCI_VDEVICE(NI, 0x161), BOARD_NI_PCI1200 },
- { 0 }
-};
-MODULE_DEVICE_TABLE(pci, labpc_pci_table);
-
-static int labpc_pci_probe(struct pci_dev *dev,
- const struct pci_device_id *id)
-{
- return comedi_pci_auto_config(dev, &labpc_pci_comedi_driver,
- id->driver_data);
-}
-
-static struct pci_driver labpc_pci_driver = {
- .name = "labpc_pci",
- .id_table = labpc_pci_table,
- .probe = labpc_pci_probe,
- .remove = comedi_pci_auto_unconfig,
-};
-module_comedi_pci_driver(labpc_pci_comedi_driver, labpc_pci_driver);
-
-MODULE_DESCRIPTION("Comedi: National Instruments Lab-PC PCI-1200 driver");
-MODULE_AUTHOR("Comedi https://www.comedi.org");
-MODULE_LICENSE("GPL");