*/
/*
-Driver: ni_660x
-Description: National Instruments 660x counter/timer boards
-Devices:
-[National Instruments] PCI-6601 (ni_660x), PCI-6602, PXI-6602,
- PXI-6608
-Author: J.P. Mellor <jpmellor@rose-hulman.edu>,
- Herman.Bruyninckx@mech.kuleuven.ac.be,
- Wim.Meeussen@mech.kuleuven.ac.be,
- Klaas.Gadeyne@mech.kuleuven.ac.be,
- Frank Mori Hess <fmhess@users.sourceforge.net>
-Updated: Thu Oct 18 12:56:06 EDT 2007
-Status: experimental
-
-Encoders work. PulseGeneration (both single pulse and pulse train)
-works. Buffered commands work for input but not output.
-
-References:
-DAQ 660x Register-Level Programmer Manual (NI 370505A-01)
-DAQ 6601/6602 User Manual (NI 322137B-01)
-
-*/
+ * Driver: ni_660x
+ * Description: National Instruments 660x counter/timer boards
+ * Devices: [National Instruments] PCI-6601 (ni_660x), PCI-6602, PXI-6602,
+ * PXI-6608, PXI-6624
+ * Author: J.P. Mellor <jpmellor@rose-hulman.edu>,
+ * Herman.Bruyninckx@mech.kuleuven.ac.be,
+ * Wim.Meeussen@mech.kuleuven.ac.be,
+ * Klaas.Gadeyne@mech.kuleuven.ac.be,
+ * Frank Mori Hess <fmhess@users.sourceforge.net>
+ * Updated: Fri, 15 Mar 2013 10:47:56 +0000
+ * Status: experimental
+ *
+ * Encoders work. PulseGeneration (both single pulse and pulse train)
+ * works. Buffered commands work for input but not output.
+ *
+ * References:
+ * DAQ 660x Register-Level Programmer Manual (NI 370505A-01)
+ * DAQ 6601/6602 User Manual (NI 322137B-01)
+ */
#include <linux/pci.h>
#include <linux/interrupt.h>
/* First chip is at base-address + 0x00, etc. */
static const unsigned GPCT_OFFSET[2] = { 0x0, 0x800 };
-/* Board description*/
+enum ni_660x_boardid {
+ BOARD_PCI6601,
+ BOARD_PCI6602,
+ BOARD_PXI6602,
+ BOARD_PXI6608,
+ BOARD_PXI6624
+};
+
struct ni_660x_board {
- unsigned short dev_id; /* `lspci` will show you this */
const char *name;
unsigned n_chips; /* total number of TIO chips */
};
static const struct ni_660x_board ni_660x_boards[] = {
- {
- .dev_id = 0x2c60,
- .name = "PCI-6601",
- .n_chips = 1,
- },
- {
- .dev_id = 0x1310,
- .name = "PCI-6602",
- .n_chips = 2,
- },
- {
- .dev_id = 0x1360,
- .name = "PXI-6602",
- .n_chips = 2,
- },
- {
- .dev_id = 0x2cc0,
- .name = "PXI-6608",
- .n_chips = 2,
- },
+ [BOARD_PCI6601] = {
+ .name = "PCI-6601",
+ .n_chips = 1,
+ },
+ [BOARD_PCI6602] = {
+ .name = "PCI-6602",
+ .n_chips = 2,
+ },
+ [BOARD_PXI6602] = {
+ .name = "PXI-6602",
+ .n_chips = 2,
+ },
+ [BOARD_PXI6608] = {
+ .name = "PXI-6608",
+ .n_chips = 2,
+ },
+ [BOARD_PXI6624] = {
+ .name = "PXI-6624",
+ .n_chips = 2,
+ },
};
#define NI_660X_MAX_NUM_CHIPS 2
unsigned i;
unsigned long flags;
- if (dev->attached == 0)
+ if (!dev->attached)
return IRQ_NONE;
/* lock to avoid race with comedi_poll */
spin_lock_irqsave(&devpriv->interrupt_lock, flags);
}
}
-static const struct ni_660x_board *
-ni_660x_find_boardinfo(struct pci_dev *pcidev)
-{
- unsigned int dev_id = pcidev->device;
- unsigned int n;
-
- for (n = 0; n < ARRAY_SIZE(ni_660x_boards); n++) {
- const struct ni_660x_board *board = &ni_660x_boards[n];
- if (board->dev_id == dev_id)
- return board;
- }
- return NULL;
-}
-
static int
ni_660x_GPCT_rinsn(struct comedi_device *dev, struct comedi_subdevice *s,
struct comedi_insn *insn, unsigned int *data)
}
static int ni_660x_auto_attach(struct comedi_device *dev,
- unsigned long context_unused)
+ unsigned long context)
{
struct pci_dev *pcidev = comedi_to_pci_dev(dev);
- const struct ni_660x_board *board;
+ const struct ni_660x_board *board = NULL;
struct ni_660x_private *devpriv;
struct comedi_subdevice *s;
int ret;
unsigned i;
unsigned global_interrupt_config_bits;
+ if (context < ARRAY_SIZE(ni_660x_boards))
+ board = &ni_660x_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 = ni_660x_allocate_private(dev);
if (ret < 0)
return ret;
devpriv = dev->private;
- dev->board_ptr = ni_660x_find_boardinfo(pcidev);
- if (!dev->board_ptr)
- return -ENODEV;
- board = comedi_board(dev);
-
devpriv->mite = mite_alloc(pcidev);
if (!devpriv->mite)
return -ENOMEM;
- dev->board_name = board->name;
-
ret = mite_setup2(devpriv->mite, 1);
if (ret < 0) {
dev_warn(dev->class_dev, "error setting up mite\n");
mite_free(devpriv->mite);
}
}
+ comedi_pci_disable(dev);
}
static struct comedi_driver ni_660x_driver = {
};
static int ni_660x_pci_probe(struct pci_dev *dev,
- const struct pci_device_id *ent)
+ const struct pci_device_id *id)
{
- return comedi_pci_auto_config(dev, &ni_660x_driver);
+ return comedi_pci_auto_config(dev, &ni_660x_driver, id->driver_data);
}
static DEFINE_PCI_DEVICE_TABLE(ni_660x_pci_table) = {
- {PCI_DEVICE(PCI_VENDOR_ID_NI, 0x2c60)},
- {PCI_DEVICE(PCI_VENDOR_ID_NI, 0x1310)},
- {PCI_DEVICE(PCI_VENDOR_ID_NI, 0x1360)},
- {PCI_DEVICE(PCI_VENDOR_ID_NI, 0x2cc0)},
- {0}
+ { PCI_VDEVICE(NI, 0x1310), BOARD_PCI6602 },
+ { PCI_VDEVICE(NI, 0x1360), BOARD_PXI6602 },
+ { PCI_VDEVICE(NI, 0x2c60), BOARD_PCI6601 },
+ { PCI_VDEVICE(NI, 0x2cc0), BOARD_PXI6608 },
+ { PCI_VDEVICE(NI, 0x1e40), BOARD_PXI6624 },
+ { 0 }
};
MODULE_DEVICE_TABLE(pci, ni_660x_pci_table);
projects / firefly-linux-kernel-4.4.55.git / blobdiff