RTXI 1.3
Classes | Defines | Typedefs | Enumerations | Functions | Variables
comedi/include/linux/comedidev.h File Reference
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/version.h>
#include <linux/config.h>
#include <linux/kdev_t.h>
#include <linux/slab.h>
#include <linux/errno.h>
#include <linux/spinlock.h>
#include <linux/mutex.h>
#include <linux/wait.h>
#include <linux/mm.h>
#include <linux/init.h>
#include <linux/vmalloc.h>
#include <linux/interrupt.h>
#include <linux/dma-mapping.h>
#include <asm/uaccess.h>
#include <asm/io.h>
#include <linux/comedi.h>
#include <linux/comedi_rt.h>

Go to the source code of this file.

Classes

struct  comedi_subdevice_struct
struct  comedi_buf_page
struct  comedi_async_struct
struct  comedi_driver_struct
struct  comedi_device_struct
struct  comedi_device_file_info
struct  comedi_lrange_struct

Defines

#define DPRINTK(format, args...)
#define COMEDI_VERSION(a, b, c)   (((a) << 16) + ((b) << 8) + (c))
#define COMEDI_VERSION_CODE   COMEDI_VERSION(COMEDI_MAJORVERSION,COMEDI_MINORVERSION,COMEDI_MICROVERSION)
#define COMEDI_RELEASE   VERSION
#define COMEDI_INITCLEANUP_NOMODULE(x)
#define COMEDI_MODULE_MACROS
#define COMEDI_INITCLEANUP(x)
#define COMEDI_PCI_INITCLEANUP_NOMODULE(comedi_driver, pci_id_table)
#define COMEDI_PCI_INITCLEANUP(comedi_driver, pci_id_table)
#define PCI_VENDOR_ID_INOVA   0x104c
#define PCI_VENDOR_ID_NATINST   0x1093
#define PCI_VENDOR_ID_DATX   0x1116
#define PCI_VENDOR_ID_COMPUTERBOARDS   0x1307
#define PCI_VENDOR_ID_ADVANTECH   0x13fe
#define PCI_VENDOR_ID_RTD   0x1435
#define PCI_VENDOR_ID_AMPLICON   0x14dc
#define PCI_VENDOR_ID_ADLINK   0x144a
#define PCI_VENDOR_ID_ICP   0x104c
#define PCI_VENDOR_ID_CONTEC   0x1221
#define PCI_VENDOR_ID_MEILHAUS   0x1402
#define COMEDI_NUM_MINORS   0x100
#define COMEDI_NUM_BOARD_MINORS   0x30
#define COMEDI_FIRST_SUBDEVICE_MINOR   COMEDI_NUM_BOARD_MINORS
#define RANGE(a, b)   {(a)*1e6,(b)*1e6,0}
#define RANGE_ext(a, b)   {(a)*1e6,(b)*1e6,RF_EXTERNAL}
#define RANGE_mA(a, b)   {(a)*1e6,(b)*1e6,UNIT_mA}
#define RANGE_unitless(a, b)   {(a)*1e6,(b)*1e6,0}
#define BIP_RANGE(a)   {-(a)*1e6,(a)*1e6,0}
#define UNI_RANGE(a)   {0,(a)*1e6,0}
#define range_digital   range_unipolar5
#define GCC_ZERO_LENGTH_ARRAY   0

Typedefs

typedef struct comedi_device_struct comedi_device
typedef struct
comedi_subdevice_struct 		comedi_subdevice
typedef struct comedi_async_struct comedi_async
typedef struct comedi_driver_struct comedi_driver
typedef struct comedi_lrange_struct comedi_lrange

Enumerations

enum  comedi_minor_bits { COMEDI_DEVICE_MINOR_MASK = 0xf, COMEDI_SUBDEVICE_MINOR_MASK = 0xf0 }
enum  subdevice_runflags { SRF_USER = 0x00000001, SRF_RT = 0x00000002, SRF_ERROR = 0x00000004, SRF_RUNNING = 0x08000000 }

Functions

void comedi_event (comedi_device *dev, comedi_subdevice *s)
void comedi_error (const comedi_device *dev, const char *s)
struct comedi_device_file_info * comedi_get_device_file_info (unsigned minor)
void comedi_device_detach (comedi_device *dev)
int comedi_device_attach (comedi_device *dev, comedi_devconfig *it)
int comedi_driver_register (comedi_driver *)
int comedi_driver_unregister (comedi_driver *)
void init_polling (void)
void cleanup_polling (void)
void start_polling (comedi_device *)
void stop_polling (comedi_device *)
int comedi_buf_alloc (comedi_device *dev, comedi_subdevice *s, unsigned long new_size)
int do_rangeinfo_ioctl (comedi_device *dev, comedi_rangeinfo *arg)
int check_chanlist (comedi_subdevice *s, int n, unsigned int *chanlist)
void comedi_set_subdevice_runflags (comedi_subdevice *s, unsigned mask, unsigned bits)
unsigned comedi_get_subdevice_runflags (comedi_subdevice *s)
int insn_inval (comedi_device *dev, comedi_subdevice *s, comedi_insn *insn, lsampl_t *data)
int comedi_buf_put (comedi_async *async, sampl_t x)
int comedi_buf_get (comedi_async *async, sampl_t *x)
unsigned int comedi_buf_write_n_available (comedi_async *async)
unsigned int comedi_buf_write_alloc (comedi_async *async, unsigned int nbytes)
unsigned int comedi_buf_write_alloc_strict (comedi_async *async, unsigned int nbytes)
unsigned comedi_buf_write_free (comedi_async *async, unsigned int nbytes)
unsigned comedi_buf_read_alloc (comedi_async *async, unsigned nbytes)
unsigned comedi_buf_read_free (comedi_async *async, unsigned int nbytes)
unsigned int comedi_buf_read_n_available (comedi_async *async)
void comedi_buf_memcpy_to (comedi_async *async, unsigned int offset, const void *source, unsigned int num_bytes)
void comedi_buf_memcpy_from (comedi_async *async, unsigned int offset, void *destination, unsigned int num_bytes)
void comedi_reset_async_buf (comedi_async *async)
int comedi_alloc_board_minor (struct device *hardware_device)
void comedi_free_board_minor (unsigned minor)
int comedi_alloc_subdevice_minor (comedi_device *dev, comedi_subdevice *s)
void comedi_free_subdevice_minor (comedi_subdevice *s)
int comedi_pci_auto_config (struct pci_dev *pcidev, const char *board_name)
void comedi_pci_auto_unconfig (struct pci_dev *pcidev)
int comedi_usb_auto_config (struct usb_device *usbdev, const char *board_name)
void comedi_usb_auto_unconfig (struct usb_device *usbdev)

Variables

const comedi_lrange range_bipolar10
const comedi_lrange range_bipolar5
const comedi_lrange range_bipolar2_5
const comedi_lrange range_unipolar10
const comedi_lrange range_unipolar5
const comedi_lrange range_unknown

Define Documentation

#define BIP_RANGE (   a)    {-(a)*1e6,(a)*1e6,0}

Definition at line 390 of file comedidev.h.

#define COMEDI_FIRST_SUBDEVICE_MINOR   COMEDI_NUM_BOARD_MINORS

Definition at line 125 of file comedidev.h.

#define COMEDI_INITCLEANUP (   x)
Value:
COMEDI_MODULE_MACROS            \
        COMEDI_INITCLEANUP_NOMODULE(x)

Definition at line 71 of file comedidev.h.

#define COMEDI_INITCLEANUP_NOMODULE (   x)
Value:
static int __init x ## _init_module(void)                       \
                {return comedi_driver_register(&(x));}                  \
        static void __exit x ## _cleanup_module(void)                   \
                {comedi_driver_unregister(&(x));}                       \
        module_init(x ## _init_module);                                 \
        module_exit(x ## _cleanup_module);                                      \

Definition at line 58 of file comedidev.h.

#define COMEDI_MODULE_MACROS
Value:
MODULE_AUTHOR("Comedi http://www.comedi.org");          \
        MODULE_DESCRIPTION("Comedi low-level driver");                  \
        MODULE_LICENSE("GPL");                                          \

Definition at line 66 of file comedidev.h.

#define COMEDI_NUM_BOARD_MINORS   0x30

Definition at line 124 of file comedidev.h.

#define COMEDI_NUM_MINORS   0x100

Definition at line 123 of file comedidev.h.

#define COMEDI_PCI_INITCLEANUP (   comedi_driver,
  pci_id_table 
)
Value:
COMEDI_MODULE_MACROS \
        COMEDI_PCI_INITCLEANUP_NOMODULE(comedi_driver, pci_id_table)

Definition at line 107 of file comedidev.h.

#define COMEDI_PCI_INITCLEANUP_NOMODULE (   comedi_driver,
  pci_id_table 
)
Value:
static int __devinit comedi_driver ## _pci_probe(struct pci_dev *dev, \
                const struct pci_device_id *ent) \
        { \
                return comedi_pci_auto_config(dev, comedi_driver.driver_name); \
        } \
        static void __devexit comedi_driver ## _pci_remove(struct pci_dev *dev) \
        { \
                comedi_pci_auto_unconfig(dev); \
        } \
        static struct pci_driver comedi_driver ## _pci_driver = \
        { \
                .id_table = pci_id_table, \
                .probe = & comedi_driver ## _pci_probe, \
                .remove = __devexit_p(& comedi_driver ## _pci_remove) \
        }; \
        static int __init comedi_driver ## _init_module(void) \
        { \
                int retval; \
                retval = comedi_driver_register(& comedi_driver); \
                if(retval < 0) return retval; \
                comedi_driver ## _pci_driver.name = (char*)comedi_driver.driver_name; \
                return pci_register_driver(& comedi_driver ## _pci_driver); \
        } \
        static void __exit comedi_driver ## _cleanup_module(void) \
        { \
                pci_unregister_driver(& comedi_driver ## _pci_driver); \
                comedi_driver_unregister(& comedi_driver); \
        } \
        module_init(comedi_driver ## _init_module); \
        module_exit(comedi_driver ## _cleanup_module);

Definition at line 75 of file comedidev.h.

#define COMEDI_RELEASE   VERSION

Definition at line 56 of file comedidev.h.

#define COMEDI_VERSION (   a,
  b,
  c 
)    (((a) << 16) + ((b) << 8) + (c))

Definition at line 54 of file comedidev.h.

#define COMEDI_VERSION_CODE   COMEDI_VERSION(COMEDI_MAJORVERSION,COMEDI_MINORVERSION,COMEDI_MICROVERSION)

Definition at line 55 of file comedidev.h.

#define DPRINTK (   format,
  args... 
)
Value:
do{                             \
        if(comedi_debug)printk("comedi: " format , ## args );           \
} while(0)

Definition at line 50 of file comedidev.h.

#define GCC_ZERO_LENGTH_ARRAY   0

Definition at line 405 of file comedidev.h.

#define PCI_VENDOR_ID_ADLINK   0x144a

Definition at line 118 of file comedidev.h.

#define PCI_VENDOR_ID_ADVANTECH   0x13fe

Definition at line 115 of file comedidev.h.

#define PCI_VENDOR_ID_AMPLICON   0x14dc

Definition at line 117 of file comedidev.h.

#define PCI_VENDOR_ID_COMPUTERBOARDS   0x1307

Definition at line 114 of file comedidev.h.

#define PCI_VENDOR_ID_CONTEC   0x1221

Definition at line 120 of file comedidev.h.

#define PCI_VENDOR_ID_DATX   0x1116

Definition at line 113 of file comedidev.h.

#define PCI_VENDOR_ID_ICP   0x104c

Definition at line 119 of file comedidev.h.

#define PCI_VENDOR_ID_INOVA   0x104c

Definition at line 111 of file comedidev.h.

#define PCI_VENDOR_ID_MEILHAUS   0x1402

Definition at line 121 of file comedidev.h.

#define PCI_VENDOR_ID_NATINST   0x1093

Definition at line 112 of file comedidev.h.

#define PCI_VENDOR_ID_RTD   0x1435

Definition at line 116 of file comedidev.h.

#define RANGE (   a,
  b 
)    {(a)*1e6,(b)*1e6,0}

Definition at line 386 of file comedidev.h.

#define range_digital   range_unipolar5

Definition at line 400 of file comedidev.h.

#define RANGE_ext (   a,
  b 
)    {(a)*1e6,(b)*1e6,RF_EXTERNAL}

Definition at line 387 of file comedidev.h.

#define RANGE_mA (   a,
  b 
)    {(a)*1e6,(b)*1e6,UNIT_mA}

Definition at line 388 of file comedidev.h.

#define RANGE_unitless (   a,
  b 
)    {(a)*1e6,(b)*1e6,0}

Definition at line 389 of file comedidev.h.

#define UNI_RANGE (   a)    {0,(a)*1e6,0}

Definition at line 391 of file comedidev.h.

Typedef Documentation

typedef struct comedi_async_struct comedi_async

Definition at line 129 of file comedidev.h.

typedef struct comedi_device_struct comedi_device

Definition at line 127 of file comedidev.h.

typedef struct comedi_driver_struct comedi_driver

Definition at line 130 of file comedidev.h.

typedef struct comedi_lrange_struct comedi_lrange

Definition at line 131 of file comedidev.h.

typedef struct comedi_subdevice_struct comedi_subdevice

Definition at line 128 of file comedidev.h.

Enumeration Type Documentation

enum comedi_minor_bits
Enumerator:
COMEDI_DEVICE_MINOR_MASK 
COMEDI_SUBDEVICE_MINOR_MASK 

Definition at line 315 of file comedidev.h.

enum subdevice_runflags
Enumerator:
SRF_USER 
SRF_RT 
SRF_ERROR 
SRF_RUNNING 

Definition at line 364 of file comedidev.h.

Function Documentation

int check_chanlist ( comedi_subdevice *  s,
int  n,
unsigned int *  chanlist 
)

Definition at line 123 of file range.c.

void cleanup_polling ( void  )
int comedi_alloc_board_minor ( struct device *  hardware_device)

Definition at line 2148 of file comedi_fops.c.

int comedi_alloc_subdevice_minor ( comedi_device *  dev,
comedi_subdevice *  s 
)

Definition at line 2249 of file comedi_fops.c.

int comedi_buf_alloc ( comedi_device *  dev,
comedi_subdevice *  s,
unsigned long  new_size 
)

Definition at line 417 of file drivers.c.

int comedi_buf_get ( comedi_async *  async,
sampl_t *  x 
)

Definition at line 750 of file drivers.c.

void comedi_buf_memcpy_from ( comedi_async *  async,
unsigned int  offset,
void *  destination,
unsigned int  num_bytes 
)

Definition at line 709 of file drivers.c.

void comedi_buf_memcpy_to ( comedi_async *  async,
unsigned int  offset,
const void *  source,
unsigned int  num_bytes 
)

Definition at line 684 of file drivers.c.

int comedi_buf_put ( comedi_async *  async,
sampl_t  x 
)

Definition at line 762 of file drivers.c.

unsigned comedi_buf_read_alloc ( comedi_async *  async,
unsigned  nbytes 
)

Definition at line 654 of file drivers.c.

unsigned comedi_buf_read_free ( comedi_async *  async,
unsigned int  nbytes 
)

Definition at line 668 of file drivers.c.

unsigned int comedi_buf_read_n_available ( comedi_async *  async)

Definition at line 735 of file drivers.c.

unsigned int comedi_buf_write_alloc ( comedi_async *  async,
unsigned int  nbytes 
)

Definition at line 605 of file drivers.c.

unsigned int comedi_buf_write_alloc_strict ( comedi_async *  async,
unsigned int  nbytes 
)

Definition at line 620 of file drivers.c.

unsigned comedi_buf_write_free ( comedi_async *  async,
unsigned int  nbytes 
)

Definition at line 636 of file drivers.c.

unsigned int comedi_buf_write_n_available ( comedi_async *  async)

Definition at line 585 of file drivers.c.

int comedi_device_attach ( comedi_device *  dev,
comedi_devconfig *  it 
)

Definition at line 118 of file drivers.c.

void comedi_device_detach ( comedi_device *  dev)

Definition at line 111 of file drivers.c.

int comedi_driver_register ( comedi_driver *  )

Definition at line 185 of file drivers.c.

int comedi_driver_unregister ( comedi_driver *  )

Definition at line 193 of file drivers.c.

void comedi_error ( const comedi_device *  dev,
const char *  s 
)

Definition at line 2023 of file comedi_fops.c.

void comedi_event ( comedi_device *  dev,
comedi_subdevice *  s 
)

Definition at line 2029 of file comedi_fops.c.

void comedi_free_board_minor ( unsigned  minor)

Definition at line 2221 of file comedi_fops.c.

void comedi_free_subdevice_minor ( comedi_subdevice *  s)

Definition at line 2317 of file comedi_fops.c.

struct comedi_device_file_info* comedi_get_device_file_info ( unsigned  minor) [read]

Definition at line 2342 of file comedi_fops.c.

unsigned comedi_get_subdevice_runflags ( comedi_subdevice *  s)

Definition at line 2101 of file comedi_fops.c.

int comedi_pci_auto_config ( struct pci_dev *  pcidev,
const char *  board_name 
)

Definition at line 851 of file drivers.c.

void comedi_pci_auto_unconfig ( struct pci_dev *  pcidev)

Definition at line 863 of file drivers.c.

void comedi_reset_async_buf ( comedi_async *  async)

Definition at line 775 of file drivers.c.

void comedi_set_subdevice_runflags ( comedi_subdevice *  s,
unsigned  mask,
unsigned  bits 
)

Definition at line 2090 of file comedi_fops.c.

int comedi_usb_auto_config ( struct usb_device *  usbdev,
const char *  board_name 
)

Definition at line 868 of file drivers.c.

void comedi_usb_auto_unconfig ( struct usb_device *  usbdev)

Definition at line 875 of file drivers.c.

int do_rangeinfo_ioctl ( comedi_device *  dev,
comedi_rangeinfo *  arg 
)

Definition at line 47 of file range.c.

void init_polling ( void  )
int insn_inval ( comedi_device *  dev,
comedi_subdevice *  s,
comedi_insn *  insn,
lsampl_t *  data 
)

Definition at line 341 of file drivers.c.

void start_polling ( comedi_device *  )
void stop_polling ( comedi_device *  )

Variable Documentation

const comedi_lrange range_bipolar10

Definition at line 27 of file range.c.

const comedi_lrange range_bipolar2_5

Definition at line 29 of file range.c.

const comedi_lrange range_bipolar5

Definition at line 28 of file range.c.

const comedi_lrange range_unipolar10

Definition at line 30 of file range.c.

const comedi_lrange range_unipolar5

Definition at line 31 of file range.c.

const comedi_lrange range_unknown

Definition at line 32 of file range.c.

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