#include <linux/interrupt.h>
#include <linux/slab.h>
#include "../comedidev.h"
#include "comedi_fc.h"
#include "8253.h"

Data Structures
struct	pci224_board

struct	pci224_private

Macros
#define	DRIVER_NAME "amplc_pci224"

#define	PCI_VENDOR_ID_AMPLICON 0x14dc

#define	PCI_DEVICE_ID_AMPLICON_PCI224 0x0007

#define	PCI_DEVICE_ID_AMPLICON_PCI234 0x0008

#define	PCI_DEVICE_ID_INVALID 0xffff

#define	PCI224_IO1_SIZE 0x20 /* Size of i/o space 1 (8-bit registers) */

#define	PCI224_Z2_CT0 0x14 /* 82C54 counter/timer 0 */

#define	PCI224_Z2_CT1 0x15 /* 82C54 counter/timer 1 */

#define	PCI224_Z2_CT2 0x16 /* 82C54 counter/timer 2 */

#define	PCI224_Z2_CTC 0x17 /* 82C54 counter/timer control word */

#define	PCI224_ZCLK_SCE 0x1A /* Group Z Clock Configuration Register */

#define	PCI224_ZGAT_SCE 0x1D /* Group Z Gate Configuration Register */

#define	PCI224_INT_SCE 0x1E /* ISR Interrupt source mask register */

#define	PCI224_IO2_SIZE 0x10 /* Size of i/o space 2 (16-bit registers). */

#define	PCI224_DACDATA 0x00 /* (w-o) DAC FIFO data. */

#define	PCI224_SOFTTRIG 0x00 /* (r-o) DAC software scan trigger. */

#define	PCI224_DACCON 0x02 /* (r/w) DAC status/configuration. */

#define	PCI224_FIFOSIZ 0x04 /* (w-o) FIFO size for wraparound mode. */

#define	PCI224_DACCEN 0x06 /* (w-o) DAC channel enable register. */

#define	PCI224_DACCON_TRIG_MASK (7 << 0)

#define	PCI224_DACCON_TRIG_NONE (0 << 0) /* none */

#define	PCI224_DACCON_TRIG_SW (1 << 0) /* software trig */

#define	PCI224_DACCON_TRIG_EXTP (2 << 0) /* ext +ve edge */

#define	PCI224_DACCON_TRIG_EXTN (3 << 0) /* ext -ve edge */

#define	PCI224_DACCON_TRIG_Z2CT0 (4 << 0) /* Z2 CT0 out */

#define	PCI224_DACCON_TRIG_Z2CT1 (5 << 0) /* Z2 CT1 out */

#define	PCI224_DACCON_TRIG_Z2CT2 (6 << 0) /* Z2 CT2 out */

#define	PCI224_DACCON_POLAR_MASK (1 << 3)

#define	PCI224_DACCON_POLAR_UNI (0 << 3) /* range [0,Vref] */

#define	PCI224_DACCON_POLAR_BI (1 << 3) /* range [-Vref,Vref] */

#define	PCI224_DACCON_VREF_MASK (3 << 4)

#define	PCI224_DACCON_VREF_1_25 (0 << 4) /* Vref = 1.25V */

#define	PCI224_DACCON_VREF_2_5 (1 << 4) /* Vref = 2.5V */

#define	PCI224_DACCON_VREF_5 (2 << 4) /* Vref = 5V */

#define	PCI224_DACCON_VREF_10 (3 << 4) /* Vref = 10V */

#define	PCI224_DACCON_FIFOWRAP (1 << 7)

#define	PCI224_DACCON_FIFOENAB (1 << 8)

#define	PCI224_DACCON_FIFOINTR_MASK (7 << 9)

#define	PCI224_DACCON_FIFOINTR_EMPTY (0 << 9) /* when empty */

#define	PCI224_DACCON_FIFOINTR_NEMPTY (1 << 9) /* when not empty */

#define	PCI224_DACCON_FIFOINTR_NHALF (2 << 9) /* when not half full */

#define	PCI224_DACCON_FIFOINTR_HALF (3 << 9) /* when half full */

#define	PCI224_DACCON_FIFOINTR_NFULL (4 << 9) /* when not full */

#define	PCI224_DACCON_FIFOINTR_FULL (5 << 9) /* when full */

#define	PCI224_DACCON_FIFOFL_MASK (7 << 12)

#define	PCI224_DACCON_FIFOFL_EMPTY (1 << 12) /* 0 */

#define	PCI224_DACCON_FIFOFL_ONETOHALF (0 << 12) /* [1,2048] */

#define	PCI224_DACCON_FIFOFL_HALFTOFULL (4 << 12) /* [2049,4095] */

#define	PCI224_DACCON_FIFOFL_FULL (6 << 12) /* 4096 */

#define	PCI224_DACCON_BUSY (1 << 15)

#define	PCI224_DACCON_FIFORESET (1 << 12)

#define	PCI224_DACCON_GLOBALRESET (1 << 13)

#define	PCI224_FIFO_SIZE 4096

#define	PCI224_FIFO_ROOM_EMPTY PCI224_FIFO_SIZE

#define	PCI224_FIFO_ROOM_ONETOHALF (PCI224_FIFO_SIZE / 2)

#define	PCI224_FIFO_ROOM_HALFTOFULL 1

#define	PCI224_FIFO_ROOM_FULL 0

#define	CLK_CLK 0 /* reserved (channel-specific clock) */

#define	CLK_10MHZ 1 /* internal 10 MHz clock */

#define	CLK_1MHZ 2 /* internal 1 MHz clock */

#define	CLK_100KHZ 3 /* internal 100 kHz clock */

#define	CLK_10KHZ 4 /* internal 10 kHz clock */

#define	CLK_1KHZ 5 /* internal 1 kHz clock */

#define	CLK_OUTNM1 6 /* output of channel-1 modulo total */

#define	CLK_EXT 7 /* external clock */

#define	CLK_CONFIG(chan, src) ((((chan) & 3) << 3) \| ((src) & 7))

#define	TIMEBASE_10MHZ 100

#define	TIMEBASE_1MHZ 1000

#define	TIMEBASE_100KHZ 10000

#define	TIMEBASE_10KHZ 100000

#define	TIMEBASE_1KHZ 1000000

#define	GAT_VCC 0 /* VCC (i.e. enabled) */

#define	GAT_GND 1 /* GND (i.e. disabled) */

#define	GAT_EXT 2 /* reserved (external gate input) */

#define	GAT_NOUTNM2 3 /* inverted output of channel-2 modulo total */

#define	GAT_CONFIG(chan, src) ((((chan) & 3) << 3) \| ((src) & 7))

#define	PCI224_INTR_EXT 0x01 /* rising edge on external input */

#define	PCI224_INTR_DAC 0x04 /* DAC (FIFO) interrupt */

#define	PCI224_INTR_Z2CT1 0x20 /* rising edge on Z2-CT1 output */

#define	PCI224_INTR_EDGE_BITS (PCI224_INTR_EXT \| PCI224_INTR_Z2CT1)

#define	PCI224_INTR_LEVEL_BITS PCI224_INTR_DACFIFO

#define	COMBINE(old, new, mask) (((old) & ~(mask)) \| ((new) & (mask)))

#define	THISCPU smp_processor_id()

#define	AO_CMD_STARTED 0

#define	MAX_SCAN_PERIOD 0xFFFFFFFFU

#define	MIN_SCAN_PERIOD 2500

#define	CONVERT_PERIOD 625

Enumerations
enum	pci224_model { any_model, pci224_model, pci234_model }

Functions
	MODULE_DEVICE_TABLE (pci, amplc_pci224_pci_table)

	module_comedi_pci_driver (amplc_pci224_driver, amplc_pci224_pci_driver)

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

	MODULE_DESCRIPTION ("Comedi low-level driver")

	MODULE_LICENSE ("GPL")

Macro Definition Documentation

#define AO_CMD_STARTED 0

Definition at line 272 of file amplc_pci224.c.

#define CLK_100KHZ 3 /* internal 100 kHz clock */

Definition at line 215 of file amplc_pci224.c.

#define CLK_10KHZ 4 /* internal 10 kHz clock */

Definition at line 216 of file amplc_pci224.c.

#define CLK_10MHZ 1 /* internal 10 MHz clock */

Definition at line 213 of file amplc_pci224.c.

#define CLK_1KHZ 5 /* internal 1 kHz clock */

Definition at line 217 of file amplc_pci224.c.

#define CLK_1MHZ 2 /* internal 1 MHz clock */

Definition at line 214 of file amplc_pci224.c.

#define CLK_CLK 0 /* reserved (channel-specific clock) */

Definition at line 212 of file amplc_pci224.c.

#define CLK_CONFIG	(	chan,
		src
	)	((((chan) & 3) << 3) \| ((src) & 7))

Definition at line 221 of file amplc_pci224.c.

#define CLK_EXT 7 /* external clock */

Definition at line 219 of file amplc_pci224.c.

#define CLK_OUTNM1 6 /* output of channel-1 modulo total */

Definition at line 218 of file amplc_pci224.c.

#define COMBINE	(	old,
		new,
		mask
	)	(((old) & ~(mask)) \| ((new) & (mask)))

Definition at line 266 of file amplc_pci224.c.

#define CONVERT_PERIOD 625

Definition at line 710 of file amplc_pci224.c.

#define DRIVER_NAME "amplc_pci224"

Definition at line 114 of file amplc_pci224.c.

#define GAT_CONFIG	(	chan,
		src
	)	((((chan) & 3) << 3) \| ((src) & 7))

Definition at line 237 of file amplc_pci224.c.

#define GAT_EXT 2 /* reserved (external gate input) */

Definition at line 234 of file amplc_pci224.c.

#define GAT_GND 1 /* GND (i.e. disabled) */

Definition at line 233 of file amplc_pci224.c.

#define GAT_NOUTNM2 3 /* inverted output of channel-2 modulo total */

Definition at line 235 of file amplc_pci224.c.

#define GAT_VCC 0 /* VCC (i.e. enabled) */

Definition at line 232 of file amplc_pci224.c.

#define MAX_SCAN_PERIOD 0xFFFFFFFFU

Definition at line 708 of file amplc_pci224.c.

#define MIN_SCAN_PERIOD 2500

Definition at line 709 of file amplc_pci224.c.

#define PCI224_DACCEN 0x06 /* (w-o) DAC channel enable register. */

Definition at line 145 of file amplc_pci224.c.

#define PCI224_DACCON 0x02 /* (r/w) DAC status/configuration. */

Definition at line 143 of file amplc_pci224.c.

#define PCI224_DACCON_BUSY (1 << 15)

Definition at line 188 of file amplc_pci224.c.

#define PCI224_DACCON_FIFOENAB (1 << 8)

Definition at line 172 of file amplc_pci224.c.

#define PCI224_DACCON_FIFOFL_EMPTY (1 << 12) /* 0 */

Definition at line 183 of file amplc_pci224.c.

#define PCI224_DACCON_FIFOFL_FULL (6 << 12) /* 4096 */

Definition at line 186 of file amplc_pci224.c.

#define PCI224_DACCON_FIFOFL_HALFTOFULL (4 << 12) /* [2049,4095] */

Definition at line 185 of file amplc_pci224.c.

#define PCI224_DACCON_FIFOFL_MASK (7 << 12)

Definition at line 182 of file amplc_pci224.c.

#define PCI224_DACCON_FIFOFL_ONETOHALF (0 << 12) /* [1,2048] */

Definition at line 184 of file amplc_pci224.c.

#define PCI224_DACCON_FIFOINTR_EMPTY (0 << 9) /* when empty */

Definition at line 175 of file amplc_pci224.c.

#define PCI224_DACCON_FIFOINTR_FULL (5 << 9) /* when full */

Definition at line 180 of file amplc_pci224.c.

#define PCI224_DACCON_FIFOINTR_HALF (3 << 9) /* when half full */

Definition at line 178 of file amplc_pci224.c.

#define PCI224_DACCON_FIFOINTR_MASK (7 << 9)

Definition at line 174 of file amplc_pci224.c.

#define PCI224_DACCON_FIFOINTR_NEMPTY (1 << 9) /* when not empty */

Definition at line 176 of file amplc_pci224.c.

#define PCI224_DACCON_FIFOINTR_NFULL (4 << 9) /* when not full */

Definition at line 179 of file amplc_pci224.c.

#define PCI224_DACCON_FIFOINTR_NHALF (2 << 9) /* when not half full */

Definition at line 177 of file amplc_pci224.c.

#define PCI224_DACCON_FIFORESET (1 << 12)

Definition at line 190 of file amplc_pci224.c.

#define PCI224_DACCON_FIFOWRAP (1 << 7)

Definition at line 170 of file amplc_pci224.c.

#define PCI224_DACCON_GLOBALRESET (1 << 13)

Definition at line 192 of file amplc_pci224.c.

#define PCI224_DACCON_POLAR_BI (1 << 3) /* range [-Vref,Vref] */

Definition at line 162 of file amplc_pci224.c.

#define PCI224_DACCON_POLAR_MASK (1 << 3)

Definition at line 160 of file amplc_pci224.c.

#define PCI224_DACCON_POLAR_UNI (0 << 3) /* range [0,Vref] */

Definition at line 161 of file amplc_pci224.c.

#define PCI224_DACCON_TRIG_EXTN (3 << 0) /* ext -ve edge */

Definition at line 155 of file amplc_pci224.c.

#define PCI224_DACCON_TRIG_EXTP (2 << 0) /* ext +ve edge */

Definition at line 154 of file amplc_pci224.c.

#define PCI224_DACCON_TRIG_MASK (7 << 0)

Definition at line 151 of file amplc_pci224.c.

#define PCI224_DACCON_TRIG_NONE (0 << 0) /* none */

Definition at line 152 of file amplc_pci224.c.

#define PCI224_DACCON_TRIG_SW (1 << 0) /* software trig */

Definition at line 153 of file amplc_pci224.c.

#define PCI224_DACCON_TRIG_Z2CT0 (4 << 0) /* Z2 CT0 out */

Definition at line 156 of file amplc_pci224.c.

#define PCI224_DACCON_TRIG_Z2CT1 (5 << 0) /* Z2 CT1 out */

Definition at line 157 of file amplc_pci224.c.

#define PCI224_DACCON_TRIG_Z2CT2 (6 << 0) /* Z2 CT2 out */

Definition at line 158 of file amplc_pci224.c.

#define PCI224_DACCON_VREF_10 (3 << 4) /* Vref = 10V */

Definition at line 168 of file amplc_pci224.c.

#define PCI224_DACCON_VREF_1_25 (0 << 4) /* Vref = 1.25V */

Definition at line 165 of file amplc_pci224.c.

#define PCI224_DACCON_VREF_2_5 (1 << 4) /* Vref = 2.5V */

Definition at line 166 of file amplc_pci224.c.

#define PCI224_DACCON_VREF_5 (2 << 4) /* Vref = 5V */

Definition at line 167 of file amplc_pci224.c.

#define PCI224_DACCON_VREF_MASK (3 << 4)

Definition at line 164 of file amplc_pci224.c.

#define PCI224_DACDATA 0x00 /* (w-o) DAC FIFO data. */

Definition at line 141 of file amplc_pci224.c.

#define PCI224_FIFO_ROOM_EMPTY PCI224_FIFO_SIZE

Definition at line 204 of file amplc_pci224.c.

#define PCI224_FIFO_ROOM_FULL 0

Definition at line 207 of file amplc_pci224.c.

#define PCI224_FIFO_ROOM_HALFTOFULL 1

Definition at line 206 of file amplc_pci224.c.

#define PCI224_FIFO_ROOM_ONETOHALF (PCI224_FIFO_SIZE / 2)

Definition at line 205 of file amplc_pci224.c.

#define PCI224_FIFO_SIZE 4096

Definition at line 197 of file amplc_pci224.c.

#define PCI224_FIFOSIZ 0x04 /* (w-o) FIFO size for wraparound mode. */

Definition at line 144 of file amplc_pci224.c.

#define PCI224_INT_SCE 0x1E /* ISR Interrupt source mask register */

Definition at line 134 of file amplc_pci224.c.

#define PCI224_INTR_DAC 0x04 /* DAC (FIFO) interrupt */

Definition at line 255 of file amplc_pci224.c.

#define PCI224_INTR_EDGE_BITS (PCI224_INTR_EXT | PCI224_INTR_Z2CT1)

Definition at line 258 of file amplc_pci224.c.

#define PCI224_INTR_EXT 0x01 /* rising edge on external input */

Definition at line 254 of file amplc_pci224.c.

#define PCI224_INTR_LEVEL_BITS PCI224_INTR_DACFIFO

Definition at line 259 of file amplc_pci224.c.

#define PCI224_INTR_Z2CT1 0x20 /* rising edge on Z2-CT1 output */

Definition at line 256 of file amplc_pci224.c.

#define PCI224_IO1_SIZE 0x20 /* Size of i/o space 1 (8-bit registers) */

Definition at line 127 of file amplc_pci224.c.

#define PCI224_IO2_SIZE 0x10 /* Size of i/o space 2 (16-bit registers). */

Definition at line 140 of file amplc_pci224.c.

#define PCI224_SOFTTRIG 0x00 /* (r-o) DAC software scan trigger. */

Definition at line 142 of file amplc_pci224.c.

#define PCI224_Z2_CT0 0x14 /* 82C54 counter/timer 0 */

Definition at line 128 of file amplc_pci224.c.

#define PCI224_Z2_CT1 0x15 /* 82C54 counter/timer 1 */

Definition at line 129 of file amplc_pci224.c.

#define PCI224_Z2_CT2 0x16 /* 82C54 counter/timer 2 */

Definition at line 130 of file amplc_pci224.c.

#define PCI224_Z2_CTC 0x17 /* 82C54 counter/timer control word */

Definition at line 131 of file amplc_pci224.c.

#define PCI224_ZCLK_SCE 0x1A /* Group Z Clock Configuration Register */

Definition at line 132 of file amplc_pci224.c.

#define PCI224_ZGAT_SCE 0x1D /* Group Z Gate Configuration Register */

Definition at line 133 of file amplc_pci224.c.

#define PCI_DEVICE_ID_AMPLICON_PCI224 0x0007

Definition at line 120 of file amplc_pci224.c.

#define PCI_DEVICE_ID_AMPLICON_PCI234 0x0008

Definition at line 121 of file amplc_pci224.c.

#define PCI_DEVICE_ID_INVALID 0xffff

Definition at line 122 of file amplc_pci224.c.

#define PCI_VENDOR_ID_AMPLICON 0x14dc

Definition at line 119 of file amplc_pci224.c.

#define THISCPU smp_processor_id()

Definition at line 269 of file amplc_pci224.c.

#define TIMEBASE_100KHZ 10000

Definition at line 225 of file amplc_pci224.c.

#define TIMEBASE_10KHZ 100000

Definition at line 226 of file amplc_pci224.c.

#define TIMEBASE_10MHZ 100

Definition at line 223 of file amplc_pci224.c.

#define TIMEBASE_1KHZ 1000000

Definition at line 227 of file amplc_pci224.c.

#define TIMEBASE_1MHZ 1000

Definition at line 224 of file amplc_pci224.c.

Enumeration Type Documentation

enum pci224_model

Enumerator:

any_model
pci224_model
pci234_model

Definition at line 345 of file amplc_pci224.c.

Function Documentation

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

module_comedi_pci_driver	(	amplc_pci224_driver	,
		amplc_pci224_pci_driver
	)

MODULE_DESCRIPTION ( "Comedi low-level driver" )

MODULE_DEVICE_TABLE	(	pci	,
		amplc_pci224_pci_table
	)

MODULE_LICENSE ( "GPL" )

Data Structures

Macros

Enumerations

Functions

Macro Definition Documentation

Enumeration Type Documentation

Function Documentation