#include "me4000_fw.h"
#endif
-/*=============================================================================
- PCI device table.
- This is used by modprobe to translate PCI IDs to drivers.
- ===========================================================================*/
-
-static DEFINE_PCI_DEVICE_TABLE(me4000_pci_table) = {
- { PCI_DEVICE(PCI_VENDOR_ID_MEILHAUS, 0x4650) },
- { PCI_DEVICE(PCI_VENDOR_ID_MEILHAUS, 0x4660) },
- { PCI_DEVICE(PCI_VENDOR_ID_MEILHAUS, 0x4661) },
- { PCI_DEVICE(PCI_VENDOR_ID_MEILHAUS, 0x4662) },
- { PCI_DEVICE(PCI_VENDOR_ID_MEILHAUS, 0x4663) },
- { PCI_DEVICE(PCI_VENDOR_ID_MEILHAUS, 0x4670) },
- { PCI_DEVICE(PCI_VENDOR_ID_MEILHAUS, 0x4671) },
- { PCI_DEVICE(PCI_VENDOR_ID_MEILHAUS, 0x4672) },
- { PCI_DEVICE(PCI_VENDOR_ID_MEILHAUS, 0x4673) },
- { PCI_DEVICE(PCI_VENDOR_ID_MEILHAUS, 0x4680) },
- { PCI_DEVICE(PCI_VENDOR_ID_MEILHAUS, 0x4681) },
- { PCI_DEVICE(PCI_VENDOR_ID_MEILHAUS, 0x4682) },
- { PCI_DEVICE(PCI_VENDOR_ID_MEILHAUS, 0x4683) },
- { 0 }
-};
-
-MODULE_DEVICE_TABLE(pci, me4000_pci_table);
-
static const struct me4000_board me4000_boards[] = {
{"ME-4650", 0x4650, {0, 0}, {16, 0, 0, 0}, {4}, {0} },
#define ME4000_BOARD_VERSIONS (ARRAY_SIZE(me4000_boards) - 1)
-/*-----------------------------------------------------------------------------
- Comedi function prototypes
- ---------------------------------------------------------------------------*/
-static int me4000_attach(struct comedi_device *dev,
- struct comedi_devconfig *it);
-static int me4000_detach(struct comedi_device *dev);
-static struct comedi_driver driver_me4000 = {
- .driver_name = "me4000",
- .module = THIS_MODULE,
- .attach = me4000_attach,
- .detach = me4000_detach,
-};
-
/*-----------------------------------------------------------------------------
Meilhaus function prototypes
---------------------------------------------------------------------------*/
-static int me4000_probe(struct comedi_device *dev, struct comedi_devconfig *it);
static int get_registers(struct comedi_device *dev, struct pci_dev *pci_dev_p);
static int init_board_info(struct comedi_device *dev,
struct pci_dev *pci_dev_p);
static int xilinx_download(struct comedi_device *dev);
static int reset_board(struct comedi_device *dev);
-static int me4000_dio_insn_bits(struct comedi_device *dev,
- struct comedi_subdevice *s,
- struct comedi_insn *insn, unsigned int *data);
-
-static int me4000_dio_insn_config(struct comedi_device *dev,
- struct comedi_subdevice *s,
- struct comedi_insn *insn, unsigned int *data);
-
-static int cnt_reset(struct comedi_device *dev, unsigned int channel);
-
-static int cnt_config(struct comedi_device *dev,
- unsigned int channel, unsigned int mode);
-
-static int me4000_cnt_insn_config(struct comedi_device *dev,
- struct comedi_subdevice *s,
- struct comedi_insn *insn, unsigned int *data);
-
-static int me4000_cnt_insn_write(struct comedi_device *dev,
- struct comedi_subdevice *s,
- struct comedi_insn *insn, unsigned int *data);
-
-static int me4000_cnt_insn_read(struct comedi_device *dev,
- struct comedi_subdevice *s,
- struct comedi_insn *insn, unsigned int *data);
-
-static int me4000_ai_insn_read(struct comedi_device *dev,
- struct comedi_subdevice *subdevice,
- struct comedi_insn *insn, unsigned int *data);
-
-static int me4000_ai_cancel(struct comedi_device *dev,
- struct comedi_subdevice *s);
-
-static int ai_check_chanlist(struct comedi_device *dev,
- struct comedi_subdevice *s,
- struct comedi_cmd *cmd);
-
-static int ai_round_cmd_args(struct comedi_device *dev,
- struct comedi_subdevice *s,
- struct comedi_cmd *cmd,
- unsigned int *init_ticks,
- unsigned int *scan_ticks,
- unsigned int *chan_ticks);
-
-static int ai_prepare(struct comedi_device *dev,
- struct comedi_subdevice *s,
- struct comedi_cmd *cmd,
- unsigned int init_ticks,
- unsigned int scan_ticks, unsigned int chan_ticks);
-
static int ai_write_chanlist(struct comedi_device *dev,
struct comedi_subdevice *s,
struct comedi_cmd *cmd);
-static irqreturn_t me4000_ai_isr(int irq, void *dev_id);
-
-static int me4000_ai_do_cmd_test(struct comedi_device *dev,
- struct comedi_subdevice *s,
- struct comedi_cmd *cmd);
-
-static int me4000_ai_do_cmd(struct comedi_device *dev,
- struct comedi_subdevice *s);
-
-static int me4000_ao_insn_write(struct comedi_device *dev,
- struct comedi_subdevice *s,
- struct comedi_insn *insn, unsigned int *data);
-
-static int me4000_ao_insn_read(struct comedi_device *dev,
- struct comedi_subdevice *s,
- struct comedi_insn *insn, unsigned int *data);
-
/*-----------------------------------------------------------------------------
Meilhaus inline functions
---------------------------------------------------------------------------*/
}
};
-static int me4000_attach(struct comedi_device *dev, struct comedi_devconfig *it)
-{
- struct comedi_subdevice *s;
- int result;
-
- CALL_PDEBUG("In me4000_attach()\n");
-
- result = me4000_probe(dev, it);
- if (result)
- return result;
-
- /*
- * Allocate the subdevice structures. alloc_subdevice() is a
- * convenient macro defined in comedidev.h. It relies on
- * n_subdevices being set correctly.
- */
- if (alloc_subdevices(dev, 4) < 0)
- return -ENOMEM;
-
- /*=========================================================================
- Analog input subdevice
- ========================================================================*/
-
- s = dev->subdevices + 0;
-
- if (thisboard->ai.count) {
- s->type = COMEDI_SUBD_AI;
- s->subdev_flags =
- SDF_READABLE | SDF_COMMON | SDF_GROUND | SDF_DIFF;
- s->n_chan = thisboard->ai.count;
- s->maxdata = 0xFFFF; /* 16 bit ADC */
- s->len_chanlist = ME4000_AI_CHANNEL_LIST_COUNT;
- s->range_table = &me4000_ai_range;
- s->insn_read = me4000_ai_insn_read;
-
- if (info->irq > 0) {
- if (request_irq(info->irq, me4000_ai_isr,
- IRQF_SHARED, "ME-4000", dev)) {
- printk
- ("comedi%d: me4000: me4000_attach(): "
- "Unable to allocate irq\n", dev->minor);
- } else {
- dev->read_subdev = s;
- s->subdev_flags |= SDF_CMD_READ;
- s->cancel = me4000_ai_cancel;
- s->do_cmdtest = me4000_ai_do_cmd_test;
- s->do_cmd = me4000_ai_do_cmd;
- }
- } else {
- printk(KERN_WARNING
- "comedi%d: me4000: me4000_attach(): "
- "No interrupt available\n", dev->minor);
- }
- } else {
- s->type = COMEDI_SUBD_UNUSED;
- }
-
- /*=========================================================================
- Analog output subdevice
- ========================================================================*/
-
- s = dev->subdevices + 1;
-
- if (thisboard->ao.count) {
- s->type = COMEDI_SUBD_AO;
- s->subdev_flags = SDF_WRITEABLE | SDF_COMMON | SDF_GROUND;
- s->n_chan = thisboard->ao.count;
- s->maxdata = 0xFFFF; /* 16 bit DAC */
- s->range_table = &me4000_ao_range;
- s->insn_write = me4000_ao_insn_write;
- s->insn_read = me4000_ao_insn_read;
- } else {
- s->type = COMEDI_SUBD_UNUSED;
- }
-
- /*=========================================================================
- Digital I/O subdevice
- ========================================================================*/
-
- s = dev->subdevices + 2;
-
- if (thisboard->dio.count) {
- s->type = COMEDI_SUBD_DIO;
- s->subdev_flags = SDF_READABLE | SDF_WRITABLE;
- s->n_chan = thisboard->dio.count * 8;
- s->maxdata = 1;
- s->range_table = &range_digital;
- s->insn_bits = me4000_dio_insn_bits;
- s->insn_config = me4000_dio_insn_config;
- } else {
- s->type = COMEDI_SUBD_UNUSED;
- }
-
- /*
- * Check for optoisolated ME-4000 version. If one the first
- * port is a fixed output port and the second is a fixed input port.
- */
- if (!me4000_inl(dev, info->dio_context.dir_reg)) {
- s->io_bits |= 0xFF;
- me4000_outl(dev, ME4000_DIO_CTRL_BIT_MODE_0,
- info->dio_context.dir_reg);
- }
-
- /*=========================================================================
- Counter subdevice
- ========================================================================*/
-
- s = dev->subdevices + 3;
-
- if (thisboard->cnt.count) {
- s->type = COMEDI_SUBD_COUNTER;
- s->subdev_flags = SDF_READABLE | SDF_WRITABLE;
- s->n_chan = thisboard->cnt.count;
- s->maxdata = 0xFFFF; /* 16 bit counters */
- s->insn_read = me4000_cnt_insn_read;
- s->insn_write = me4000_cnt_insn_write;
- s->insn_config = me4000_cnt_insn_config;
- } else {
- s->type = COMEDI_SUBD_UNUSED;
- }
-
- return 0;
-}
-
static int me4000_probe(struct comedi_device *dev, struct comedi_devconfig *it)
{
struct pci_dev *pci_device = NULL;
return 0;
}
-static int me4000_detach(struct comedi_device *dev)
-{
- CALL_PDEBUG("In me4000_detach()\n");
-
- if (info) {
- if (info->pci_dev_p) {
- reset_board(dev);
- if (info->plx_regbase)
- comedi_pci_disable(info->pci_dev_p);
- pci_dev_put(info->pci_dev_p);
- }
- }
-
- return 0;
-}
-
/*=============================================================================
Analog input section
===========================================================================*/
return 1;
}
+static int me4000_attach(struct comedi_device *dev, struct comedi_devconfig *it)
+{
+ struct comedi_subdevice *s;
+ int result;
+
+ CALL_PDEBUG("In me4000_attach()\n");
+
+ result = me4000_probe(dev, it);
+ if (result)
+ return result;
+
+ /*
+ * Allocate the subdevice structures. alloc_subdevice() is a
+ * convenient macro defined in comedidev.h. It relies on
+ * n_subdevices being set correctly.
+ */
+ if (alloc_subdevices(dev, 4) < 0)
+ return -ENOMEM;
+
+ /*=========================================================================
+ Analog input subdevice
+ ========================================================================*/
+
+ s = dev->subdevices + 0;
+
+ if (thisboard->ai.count) {
+ s->type = COMEDI_SUBD_AI;
+ s->subdev_flags =
+ SDF_READABLE | SDF_COMMON | SDF_GROUND | SDF_DIFF;
+ s->n_chan = thisboard->ai.count;
+ s->maxdata = 0xFFFF; /* 16 bit ADC */
+ s->len_chanlist = ME4000_AI_CHANNEL_LIST_COUNT;
+ s->range_table = &me4000_ai_range;
+ s->insn_read = me4000_ai_insn_read;
+
+ if (info->irq > 0) {
+ if (request_irq(info->irq, me4000_ai_isr,
+ IRQF_SHARED, "ME-4000", dev)) {
+ printk
+ ("comedi%d: me4000: me4000_attach(): "
+ "Unable to allocate irq\n", dev->minor);
+ } else {
+ dev->read_subdev = s;
+ s->subdev_flags |= SDF_CMD_READ;
+ s->cancel = me4000_ai_cancel;
+ s->do_cmdtest = me4000_ai_do_cmd_test;
+ s->do_cmd = me4000_ai_do_cmd;
+ }
+ } else {
+ printk(KERN_WARNING
+ "comedi%d: me4000: me4000_attach(): "
+ "No interrupt available\n", dev->minor);
+ }
+ } else {
+ s->type = COMEDI_SUBD_UNUSED;
+ }
+
+ /*=========================================================================
+ Analog output subdevice
+ ========================================================================*/
+
+ s = dev->subdevices + 1;
+
+ if (thisboard->ao.count) {
+ s->type = COMEDI_SUBD_AO;
+ s->subdev_flags = SDF_WRITEABLE | SDF_COMMON | SDF_GROUND;
+ s->n_chan = thisboard->ao.count;
+ s->maxdata = 0xFFFF; /* 16 bit DAC */
+ s->range_table = &me4000_ao_range;
+ s->insn_write = me4000_ao_insn_write;
+ s->insn_read = me4000_ao_insn_read;
+ } else {
+ s->type = COMEDI_SUBD_UNUSED;
+ }
+
+ /*=========================================================================
+ Digital I/O subdevice
+ ========================================================================*/
+
+ s = dev->subdevices + 2;
+
+ if (thisboard->dio.count) {
+ s->type = COMEDI_SUBD_DIO;
+ s->subdev_flags = SDF_READABLE | SDF_WRITABLE;
+ s->n_chan = thisboard->dio.count * 8;
+ s->maxdata = 1;
+ s->range_table = &range_digital;
+ s->insn_bits = me4000_dio_insn_bits;
+ s->insn_config = me4000_dio_insn_config;
+ } else {
+ s->type = COMEDI_SUBD_UNUSED;
+ }
+
+ /*
+ * Check for optoisolated ME-4000 version. If one the first
+ * port is a fixed output port and the second is a fixed input port.
+ */
+ if (!me4000_inl(dev, info->dio_context.dir_reg)) {
+ s->io_bits |= 0xFF;
+ me4000_outl(dev, ME4000_DIO_CTRL_BIT_MODE_0,
+ info->dio_context.dir_reg);
+ }
+
+ /*=========================================================================
+ Counter subdevice
+ ========================================================================*/
+
+ s = dev->subdevices + 3;
+
+ if (thisboard->cnt.count) {
+ s->type = COMEDI_SUBD_COUNTER;
+ s->subdev_flags = SDF_READABLE | SDF_WRITABLE;
+ s->n_chan = thisboard->cnt.count;
+ s->maxdata = 0xFFFF; /* 16 bit counters */
+ s->insn_read = me4000_cnt_insn_read;
+ s->insn_write = me4000_cnt_insn_write;
+ s->insn_config = me4000_cnt_insn_config;
+ } else {
+ s->type = COMEDI_SUBD_UNUSED;
+ }
+
+ return 0;
+}
+
+static int me4000_detach(struct comedi_device *dev)
+{
+ CALL_PDEBUG("In me4000_detach()\n");
+
+ if (info) {
+ if (info->pci_dev_p) {
+ reset_board(dev);
+ if (info->plx_regbase)
+ comedi_pci_disable(info->pci_dev_p);
+ pci_dev_put(info->pci_dev_p);
+ }
+ }
+
+ return 0;
+}
+
+static struct comedi_driver driver_me4000 = {
+ .driver_name = "me4000",
+ .module = THIS_MODULE,
+ .attach = me4000_attach,
+ .detach = me4000_detach,
+};
+
static int __devinit driver_me4000_pci_probe(struct pci_dev *dev,
const struct pci_device_id *ent)
{
comedi_pci_auto_unconfig(dev);
}
+static DEFINE_PCI_DEVICE_TABLE(me4000_pci_table) = {
+ { PCI_DEVICE(PCI_VENDOR_ID_MEILHAUS, 0x4650) },
+ { PCI_DEVICE(PCI_VENDOR_ID_MEILHAUS, 0x4660) },
+ { PCI_DEVICE(PCI_VENDOR_ID_MEILHAUS, 0x4661) },
+ { PCI_DEVICE(PCI_VENDOR_ID_MEILHAUS, 0x4662) },
+ { PCI_DEVICE(PCI_VENDOR_ID_MEILHAUS, 0x4663) },
+ { PCI_DEVICE(PCI_VENDOR_ID_MEILHAUS, 0x4670) },
+ { PCI_DEVICE(PCI_VENDOR_ID_MEILHAUS, 0x4671) },
+ { PCI_DEVICE(PCI_VENDOR_ID_MEILHAUS, 0x4672) },
+ { PCI_DEVICE(PCI_VENDOR_ID_MEILHAUS, 0x4673) },
+ { PCI_DEVICE(PCI_VENDOR_ID_MEILHAUS, 0x4680) },
+ { PCI_DEVICE(PCI_VENDOR_ID_MEILHAUS, 0x4681) },
+ { PCI_DEVICE(PCI_VENDOR_ID_MEILHAUS, 0x4682) },
+ { PCI_DEVICE(PCI_VENDOR_ID_MEILHAUS, 0x4683) },
+ { 0 }
+};
+MODULE_DEVICE_TABLE(pci, me4000_pci_table);
+
static struct pci_driver driver_me4000_pci_driver = {
- .id_table = me4000_pci_table,
- .probe = &driver_me4000_pci_probe,
- .remove = __devexit_p(&driver_me4000_pci_remove)
+ .id_table = me4000_pci_table,
+ .probe = driver_me4000_pci_probe,
+ .remove = __devexit_p(driver_me4000_pci_remove),
};
static int __init driver_me4000_init_module(void)
driver_me4000_pci_driver.name = (char *)driver_me4000.driver_name;
return pci_register_driver(&driver_me4000_pci_driver);
}
+module_init(driver_me4000_init_module);
static void __exit driver_me4000_cleanup_module(void)
{
pci_unregister_driver(&driver_me4000_pci_driver);
comedi_driver_unregister(&driver_me4000);
}
-
-module_init(driver_me4000_init_module);
module_exit(driver_me4000_cleanup_module);
MODULE_AUTHOR("Comedi http://www.comedi.org");
projects / users / hch / dma-mapping.git / commitdiff