#include <linux/interrupt.h>
#include <linux/delay.h>
#include "../comedidev.h"
#include "comedi_fc.h"
#include "rtd520.h"
#include "plx9080.h"

Data Structures
struct	rtdBoard

struct	rtdPrivate

Macros
#define	DRV_NAME "rtd520"

#define	DMA_CHAIN_COUNT 2 /* max DMA segments/buffers in a ring (min 2) */

#define	TRANS_TARGET_PERIOD 10000000 /* 10 ms (in nanoseconds) */

#define	RTD_MAX_CHANLIST 128 /* max channel list that we allow */

#define	WAIT_QUIETLY udelay(1)

#define	RTD_ADC_TIMEOUT 2000 /* in usec */

#define	RTD_DAC_TIMEOUT 2000 /* in usec */

#define	RTD_DMA_TIMEOUT 1000 /* in usec */

#define	PCI_VENDOR_ID_RTD 0x1435

#define	LCFG_PCIINDEX 0

#define	LAS0_PCIINDEX 2 /* PCI memory resources */

#define	LAS1_PCIINDEX 3

#define	LCFG_PCISIZE 0x100

#define	LAS0_PCISIZE 0x200

#define	LAS1_PCISIZE 0x10

#define	RTD_CLOCK_RATE 8000000 /* 8Mhz onboard clock */

#define	RTD_CLOCK_BASE 125 /* clock period in ns */

#define	RTD_MAX_SPEED 1625 /* when sampling, in nanoseconds */

#define	RTD_MAX_SPEED_1 875 /* if single channel, in nanoseconds */

#define	RTD_MIN_SPEED 2097151875 /* (24bit counter) in nanoseconds */

#define	RTD_MIN_SPEED_1 5000000 /* 200Hz, in nanoseconds */

#define	DMA_MODE_BITS

#define	DMA_TRANSFER_BITS

#define	SEND_EOS 0x01 /* send End Of Scan events */

#define	DMA0_ACTIVE 0x02 /* DMA0 is active */

#define	DMA1_ACTIVE 0x04 /* DMA1 is active */

#define	CHAN_ARRAY_TEST(array, index) (((array)[(index)/8] >> ((index) & 0x7)) & 0x1)

#define	CHAN_ARRAY_SET(array, index) (((array)[(index)/8] \|= 1 << ((index) & 0x7)))

#define	CHAN_ARRAY_CLEAR(array, index) (((array)[(index)/8] &= ~(1 << ((index) & 0x7))))

Functions
	MODULE_DEVICE_TABLE (pci, rtd520_pci_table)

	module_comedi_pci_driver (rtd520_driver, rtd520_pci_driver)

	MODULE_AUTHOR ("Comedi http://www.comedi.org")

	MODULE_DESCRIPTION ("Comedi low-level driver")

	MODULE_LICENSE ("GPL")

Macro Definition Documentation

#define CHAN_ARRAY_CLEAR	(	array,
		index
	)	(((array)[(index)/8] &= ~(1 << ((index) & 0x7))))

Definition at line 359 of file rtd520.c.

#define CHAN_ARRAY_SET	(	array,
		index
	)	(((array)[(index)/8] \|= 1 << ((index) & 0x7)))

Definition at line 357 of file rtd520.c.

#define CHAN_ARRAY_TEST	(	array,
		index
	)	(((array)[(index)/8] >> ((index) & 0x7)) & 0x1)

Definition at line 355 of file rtd520.c.

#define DMA0_ACTIVE 0x02 /* DMA0 is active */

Definition at line 351 of file rtd520.c.

#define DMA1_ACTIVE 0x04 /* DMA1 is active */

Definition at line 352 of file rtd520.c.

#define DMA_CHAIN_COUNT 2 /* max DMA segments/buffers in a ring (min 2) */

Definition at line 121 of file rtd520.c.

#define DMA_MODE_BITS

Value:

(\
               PLX_LOCAL_BUS_16_WIDE_BITS \
               | PLX_DMA_EN_READYIN_BIT \
               | PLX_DMA_LOCAL_BURST_EN_BIT \
               | PLX_EN_CHAIN_BIT \
               | PLX_DMA_INTR_PCI_BIT \
               | PLX_LOCAL_ADDR_CONST_BIT \
               | PLX_DEMAND_MODE_BIT)

Definition at line 180 of file rtd520.c.

#define DMA_TRANSFER_BITS

Value:

(\
/* descriptors in PCI memory*/  PLX_DESC_IN_PCI_BIT \
/* interrupt at end of block */ | PLX_INTR_TERM_COUNT \
/* from board to PCI */     | PLX_XFER_LOCAL_TO_PCI)

Definition at line 189 of file rtd520.c.

#define DRV_NAME "rtd520"

Definition at line 111 of file rtd520.c.

#define LAS0_PCIINDEX 2 /* PCI memory resources */

Definition at line 158 of file rtd520.c.

#define LAS0_PCISIZE 0x200

Definition at line 161 of file rtd520.c.

#define LAS1_PCIINDEX 3

Definition at line 159 of file rtd520.c.

#define LAS1_PCISIZE 0x10

Definition at line 162 of file rtd520.c.

#define LCFG_PCIINDEX 0

Definition at line 156 of file rtd520.c.

#define LCFG_PCISIZE 0x100

Definition at line 160 of file rtd520.c.

#define PCI_VENDOR_ID_RTD 0x1435

Definition at line 151 of file rtd520.c.

#define RTD_ADC_TIMEOUT 2000 /* in usec */

Definition at line 141 of file rtd520.c.

#define RTD_CLOCK_BASE 125 /* clock period in ns */

Definition at line 165 of file rtd520.c.

#define RTD_CLOCK_RATE 8000000 /* 8Mhz onboard clock */

Definition at line 164 of file rtd520.c.

#define RTD_DAC_TIMEOUT 2000 /* in usec */

Definition at line 142 of file rtd520.c.

#define RTD_DMA_TIMEOUT 1000 /* in usec */

Definition at line 143 of file rtd520.c.

#define RTD_MAX_CHANLIST 128 /* max channel list that we allow */

Definition at line 130 of file rtd520.c.

#define RTD_MAX_SPEED 1625 /* when sampling, in nanoseconds */

Definition at line 168 of file rtd520.c.

#define RTD_MAX_SPEED_1 875 /* if single channel, in nanoseconds */

Definition at line 170 of file rtd520.c.

#define RTD_MIN_SPEED 2097151875 /* (24bit counter) in nanoseconds */

Definition at line 172 of file rtd520.c.

#define RTD_MIN_SPEED_1 5000000 /* 200Hz, in nanoseconds */

Definition at line 174 of file rtd520.c.

#define SEND_EOS 0x01 /* send End Of Scan events */

Definition at line 350 of file rtd520.c.

#define TRANS_TARGET_PERIOD 10000000 /* 10 ms (in nanoseconds) */

Definition at line 126 of file rtd520.c.

#define WAIT_QUIETLY udelay(1)

Definition at line 140 of file rtd520.c.

Function Documentation

MODULE_AUTHOR ( "Comedi http://www.comedi.org" )

module_comedi_pci_driver	(	rtd520_driver	,
		rtd520_pci_driver
	)

MODULE_DESCRIPTION ( "Comedi low-level driver" )

MODULE_DEVICE_TABLE	(	pci	,
		rtd520_pci_table
	)

MODULE_LICENSE ( "GPL" )

Data Structures

Macros

Functions

Macro Definition Documentation

Function Documentation