comedi/comedi/drivers/pcmmio.c File Reference

#include <linux/comedidev.h>
#include <linux/pci.h>

Go to the source code of this file.

Classes
struct	pcmmio_board_struct
struct	pcmmio_subdev_private
struct	pcmmio_private
Defines
#define	MIN(a, b)   ( ((a) < (b)) ? (a) : (b) )
#define	CHANS_PER_PORT   8
#define	PORTS_PER_ASIC   6
#define	INTR_PORTS_PER_ASIC   3
#define	MAX_CHANS_PER_SUBDEV   24
#define	PORTS_PER_SUBDEV   (MAX_CHANS_PER_SUBDEV/CHANS_PER_PORT)
#define	CHANS_PER_ASIC   (CHANS_PER_PORT*PORTS_PER_ASIC)
#define	INTR_CHANS_PER_ASIC   24
#define	INTR_PORTS_PER_SUBDEV   (INTR_CHANS_PER_ASIC/CHANS_PER_PORT)
#define	MAX_DIO_CHANS   (PORTS_PER_ASIC*1*CHANS_PER_PORT)
#define	MAX_ASICS   (MAX_DIO_CHANS/CHANS_PER_ASIC)
#define	SDEV_NO   ((int)(s - dev->subdevices))
#define	CALC_N_DIO_SUBDEVS(nchans)   ((nchans)/MAX_CHANS_PER_SUBDEV + (!!((nchans)%MAX_CHANS_PER_SUBDEV)) /*+ (nchans > INTR_CHANS_PER_ASIC ? 2 : 1)*/)
#define	ASIC_IOSIZE   (0x0B)
#define	PCMMIO48_IOSIZE   ASIC_IOSIZE
#define	REG_PORT0   0x0
#define	REG_PORT1   0x1
#define	REG_PORT2   0x2
#define	REG_PORT3   0x3
#define	REG_PORT4   0x4
#define	REG_PORT5   0x5
#define	REG_INT_PENDING   0x6
#define	REG_PAGELOCK   0x7
#define	REG_POL0   0x8
#define	REG_POL1   0x9
#define	REG_POL2   0xA
#define	REG_ENAB0   0x8
#define	REG_ENAB1   0x9
#define	REG_ENAB2   0xA
#define	REG_INT_ID0   0x8
#define	REG_INT_ID1   0x9
#define	REG_INT_ID2   0xA
#define	NUM_PAGED_REGS   3
#define	NUM_PAGES   4
#define	FIRST_PAGED_REG   0x8
#define	REG_PAGE_BITOFFSET   6
#define	REG_LOCK_BITOFFSET   0
#define	REG_PAGE_MASK   (~((0x1<<REG_PAGE_BITOFFSET)-1))
#define	REG_LOCK_MASK   ~(REG_PAGE_MASK)
#define	PAGE_POL   1
#define	PAGE_ENAB   2
#define	PAGE_INT_ID   3
#define	thisboard   ((const pcmmio_board *)dev->board_ptr)
#define	devpriv   ((pcmmio_private *)dev->private)
#define	subpriv   ((pcmmio_subdev_private *)s->private)
Typedefs
typedef int(*	comedi_insn_fn_t )(comedi_device *, comedi_subdevice *, comedi_insn *, lsampl_t *)
typedef struct pcmmio_board_struct	pcmmio_board
Functions
	COMEDI_INITCLEANUP (driver)

---

Define Documentation

#define ASIC_IOSIZE   (0x0B)

Definition at line 95 of file pcmmio.c.

#define CALC_N_DIO_SUBDEVS

(

nchans

)

((nchans)/MAX_CHANS_PER_SUBDEV + (!!((nchans)%MAX_CHANS_PER_SUBDEV)) /*+ (nchans > INTR_CHANS_PER_ASIC ? 2 : 1)*/)

Definition at line 93 of file pcmmio.c.

#define CHANS_PER_ASIC   (CHANS_PER_PORT*PORTS_PER_ASIC)

Definition at line 87 of file pcmmio.c.

#define CHANS_PER_PORT   8

Definition at line 82 of file pcmmio.c.

#define devpriv   ((pcmmio_private *)dev->private)

Definition at line 259 of file pcmmio.c.

#define FIRST_PAGED_REG   0x8

Definition at line 133 of file pcmmio.c.

#define INTR_CHANS_PER_ASIC   24

Definition at line 88 of file pcmmio.c.

#define INTR_PORTS_PER_ASIC   3

Definition at line 84 of file pcmmio.c.

#define INTR_PORTS_PER_SUBDEV   (INTR_CHANS_PER_ASIC/CHANS_PER_PORT)

Definition at line 89 of file pcmmio.c.

#define MAX_ASICS   (MAX_DIO_CHANS/CHANS_PER_ASIC)

Definition at line 91 of file pcmmio.c.

#define MAX_CHANS_PER_SUBDEV   24

Definition at line 85 of file pcmmio.c.

#define MAX_DIO_CHANS   (PORTS_PER_ASIC*1*CHANS_PER_PORT)

Definition at line 90 of file pcmmio.c.

#define MIN	(		a,
			b
	)		( ((a) < (b)) ? (a) : (b) )

Definition at line 79 of file pcmmio.c.

#define NUM_PAGED_REGS   3

Definition at line 131 of file pcmmio.c.

#define NUM_PAGES   4

Definition at line 132 of file pcmmio.c.

#define PAGE_ENAB   2

Definition at line 139 of file pcmmio.c.

#define PAGE_INT_ID   3

Definition at line 140 of file pcmmio.c.

#define PAGE_POL   1

Definition at line 138 of file pcmmio.c.

#define PCMMIO48_IOSIZE   ASIC_IOSIZE

Definition at line 96 of file pcmmio.c.

#define PORTS_PER_ASIC   6

Definition at line 83 of file pcmmio.c.

#define PORTS_PER_SUBDEV   (MAX_CHANS_PER_SUBDEV/CHANS_PER_PORT)

Definition at line 86 of file pcmmio.c.

#define REG_ENAB0   0x8

Definition at line 124 of file pcmmio.c.

#define REG_ENAB1   0x9

Definition at line 125 of file pcmmio.c.

#define REG_ENAB2   0xA

Definition at line 126 of file pcmmio.c.

#define REG_INT_ID0   0x8

Definition at line 127 of file pcmmio.c.

#define REG_INT_ID1   0x9

Definition at line 128 of file pcmmio.c.

#define REG_INT_ID2   0xA

Definition at line 129 of file pcmmio.c.

#define REG_INT_PENDING   0x6

Definition at line 117 of file pcmmio.c.

#define REG_LOCK_BITOFFSET   0

Definition at line 135 of file pcmmio.c.

#define REG_LOCK_MASK   ~(REG_PAGE_MASK)

Definition at line 137 of file pcmmio.c.

#define REG_PAGE_BITOFFSET   6

Definition at line 134 of file pcmmio.c.

#define REG_PAGE_MASK   (~((0x1<<REG_PAGE_BITOFFSET)-1))

Definition at line 136 of file pcmmio.c.

#define REG_PAGELOCK   0x7

Definition at line 118 of file pcmmio.c.

#define REG_POL0   0x8

Definition at line 121 of file pcmmio.c.

#define REG_POL1   0x9

Definition at line 122 of file pcmmio.c.

#define REG_POL2   0xA

Definition at line 123 of file pcmmio.c.

#define REG_PORT0   0x0

Definition at line 111 of file pcmmio.c.

#define REG_PORT1   0x1

Definition at line 112 of file pcmmio.c.

#define REG_PORT2   0x2

Definition at line 113 of file pcmmio.c.

#define REG_PORT3   0x3

Definition at line 114 of file pcmmio.c.

#define REG_PORT4   0x4

Definition at line 115 of file pcmmio.c.

#define REG_PORT5   0x5

Definition at line 116 of file pcmmio.c.

#define SDEV_NO   ((int)(s - dev->subdevices))

Definition at line 92 of file pcmmio.c.

#define subpriv   ((pcmmio_subdev_private *)s->private)

Definition at line 260 of file pcmmio.c.

#define thisboard   ((const pcmmio_board *)dev->board_ptr)

Definition at line 200 of file pcmmio.c.

---

Typedef Documentation

typedef int(* comedi_insn_fn_t)(comedi_device *, comedi_subdevice *, comedi_insn *, lsampl_t *)

Definition at line 142 of file pcmmio.c.

typedef struct pcmmio_board_struct pcmmio_board

---

Function Documentation

COMEDI_INITCLEANUP

(

driver

)