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path: root/drivers/staging/comedi/drivers/addi_apci_1710.c
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Diffstat (limited to 'drivers/staging/comedi/drivers/addi_apci_1710.c')
-rw-r--r--drivers/staging/comedi/drivers/addi_apci_1710.c153
1 files changed, 150 insertions, 3 deletions
diff --git a/drivers/staging/comedi/drivers/addi_apci_1710.c b/drivers/staging/comedi/drivers/addi_apci_1710.c
index df6ba8ccf56f..152e7ef9b17b 100644
--- a/drivers/staging/comedi/drivers/addi_apci_1710.c
+++ b/drivers/staging/comedi/drivers/addi_apci_1710.c
@@ -1,5 +1,152 @@
-#define CONFIG_APCI_1710 1
+#include <asm/i387.h>
-#define ADDIDATA_DRIVER_NAME "addi_apci_1710"
+#include "../comedidev.h"
+#include "comedi_fc.h"
+#include "amcc_s5933.h"
-#include "addi-data/addi_common.c"
+#include "addi-data/addi_common.h"
+
+static void fpu_begin(void)
+{
+ kernel_fpu_begin();
+}
+
+static void fpu_end(void)
+{
+ kernel_fpu_end();
+}
+
+#include "addi-data/addi_eeprom.c"
+#include "addi-data/hwdrv_APCI1710.c"
+
+static const struct addi_board apci1710_boardtypes[] = {
+ {
+ .pc_DriverName = "apci1710",
+ .i_VendorId = PCI_VENDOR_ID_ADDIDATA_OLD,
+ .i_DeviceId = APCI1710_BOARD_DEVICE_ID,
+ .interrupt = v_APCI1710_Interrupt,
+ },
+};
+
+static irqreturn_t v_ADDI_Interrupt(int irq, void *d)
+{
+ struct comedi_device *dev = d;
+ const struct addi_board *this_board = comedi_board(dev);
+
+ this_board->interrupt(irq, d);
+ return IRQ_RETVAL(1);
+}
+
+static const void *apci1710_find_boardinfo(struct comedi_device *dev,
+ struct pci_dev *pcidev)
+{
+ const struct addi_board *this_board;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(apci1710_boardtypes); i++) {
+ this_board = &apci1710_boardtypes[i];
+ if (this_board->i_VendorId == pcidev->vendor &&
+ this_board->i_DeviceId == pcidev->device)
+ return this_board;
+ }
+ return NULL;
+}
+
+static int apci1710_auto_attach(struct comedi_device *dev,
+ unsigned long context_unused)
+{
+ struct pci_dev *pcidev = comedi_to_pci_dev(dev);
+ const struct addi_board *this_board;
+ struct addi_private *devpriv;
+ struct comedi_subdevice *s;
+ int ret;
+
+ this_board = apci1710_find_boardinfo(dev, pcidev);
+ if (!this_board)
+ return -ENODEV;
+ dev->board_ptr = this_board;
+ dev->board_name = this_board->pc_DriverName;
+
+ devpriv = kzalloc(sizeof(*devpriv), GFP_KERNEL);
+ if (!devpriv)
+ return -ENOMEM;
+ dev->private = devpriv;
+
+ ret = comedi_pci_enable(pcidev, dev->board_name);
+ if (ret)
+ return ret;
+
+ if (this_board->i_IorangeBase1)
+ dev->iobase = pci_resource_start(pcidev, 1);
+ else
+ dev->iobase = pci_resource_start(pcidev, 0);
+
+ devpriv->iobase = dev->iobase;
+ devpriv->i_IobaseAmcc = pci_resource_start(pcidev, 0);
+ devpriv->i_IobaseAddon = pci_resource_start(pcidev, 2);
+ devpriv->i_IobaseReserved = pci_resource_start(pcidev, 3);
+
+ if (pcidev->irq > 0) {
+ ret = request_irq(pcidev->irq, v_ADDI_Interrupt, IRQF_SHARED,
+ dev->board_name, dev);
+ if (ret == 0)
+ dev->irq = pcidev->irq;
+ }
+
+ i_ADDI_AttachPCI1710(dev);
+
+ devpriv->s_BoardInfos.ui_Address = pci_resource_start(pcidev, 2);
+
+ i_APCI1710_Reset(dev);
+ return 0;
+}
+
+static void apci1710_detach(struct comedi_device *dev)
+{
+ struct pci_dev *pcidev = comedi_to_pci_dev(dev);
+
+ if (dev->iobase)
+ i_APCI1710_Reset(dev);
+ if (dev->irq)
+ free_irq(dev->irq, dev);
+ if (pcidev) {
+ if (dev->iobase)
+ comedi_pci_disable(pcidev);
+ }
+}
+
+static struct comedi_driver apci1710_driver = {
+ .driver_name = "addi_apci_1710",
+ .module = THIS_MODULE,
+ .auto_attach = apci1710_auto_attach,
+ .detach = apci1710_detach,
+};
+
+static int apci1710_pci_probe(struct pci_dev *dev,
+ const struct pci_device_id *ent)
+{
+ return comedi_pci_auto_config(dev, &apci1710_driver);
+}
+
+static void apci1710_pci_remove(struct pci_dev *dev)
+{
+ comedi_pci_auto_unconfig(dev);
+}
+
+static DEFINE_PCI_DEVICE_TABLE(apci1710_pci_table) = {
+ { PCI_DEVICE(PCI_VENDOR_ID_ADDIDATA_OLD, APCI1710_BOARD_DEVICE_ID) },
+ { 0 }
+};
+MODULE_DEVICE_TABLE(pci, apci1710_pci_table);
+
+static struct pci_driver apci1710_pci_driver = {
+ .name = "addi_apci_1710",
+ .id_table = apci1710_pci_table,
+ .probe = apci1710_pci_probe,
+ .remove = apci1710_pci_remove,
+};
+module_comedi_pci_driver(apci1710_driver, apci1710_pci_driver);
+
+MODULE_AUTHOR("Comedi http://www.comedi.org");
+MODULE_DESCRIPTION("Comedi low-level driver");
+MODULE_LICENSE("GPL");