stir4200.c File Reference

#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/init.h>
#include <linux/time.h>
#include <linux/skbuff.h>
#include <linux/netdevice.h>
#include <linux/slab.h>
#include <linux/delay.h>
#include <linux/usb.h>
#include <linux/crc32.h>
#include <linux/kthread.h>
#include <linux/freezer.h>
#include <net/irda/irda.h>
#include <net/irda/irda_device.h>
#include <net/irda/wrapper.h>
#include <net/irda/crc.h>
#include <asm/byteorder.h>
#include <asm/unaligned.h>

Go to the source code of this file.

Data Structures
struct	stir_cb

Macros
#define	STIR_IRDA_HEADER   4
#define	CTRL_TIMEOUT   100 /* milliseconds */
#define	TRANSMIT_TIMEOUT   200 /* milliseconds */
#define	STIR_FIFO_SIZE   4096
#define	FIFO_REGS_SIZE   3

Enumerations
enum	FirChars { FIR_CE = 0x7d, FIR_XBOF = 0x7f, FIR_EOF = 0x7e }
enum	StirRequests { REQ_WRITE_REG = 0x00, REQ_READ_REG = 0x01, REQ_READ_ROM = 0x02, REQ_WRITE_SINGLE = 0x03 }
enum	StirRegs {   REG_RSVD =0, REG_MODE, REG_PDCLK, REG_CTRL1,   REG_CTRL2, REG_FIFOCTL, REG_FIFOLSB, REG_FIFOMSB,   REG_DPLL, REG_IRDIG, REG_TEST =15 }
enum	StirModeMask {   MODE_FIR = 0x80, MODE_SIR = 0x20, MODE_ASK = 0x10, MODE_FASTRX = 0x08,   MODE_FFRSTEN = 0x04, MODE_NRESET = 0x02, MODE_2400 = 0x01 }
enum	StirPdclkMask {   PDCLK_4000000 = 0x02, PDCLK_115200 = 0x09, PDCLK_57600 = 0x13, PDCLK_38400 = 0x1D,   PDCLK_19200 = 0x3B, PDCLK_9600 = 0x77, PDCLK_2400 = 0xDF }
enum	StirCtrl1Mask {   CTRL1_SDMODE = 0x80, CTRL1_RXSLOW = 0x40, CTRL1_TXPWD = 0x10, CTRL1_RXPWD = 0x08,   CTRL1_SRESET = 0x01 }
enum	StirCtrl2Mask { CTRL2_SPWIDTH = 0x08, CTRL2_REVID = 0x03 }
enum	StirFifoCtlMask { FIFOCTL_DIR = 0x10, FIFOCTL_CLR = 0x08, FIFOCTL_EMPTY = 0x04 }
enum	StirDiagMask { IRDIG_RXHIGH = 0x80, IRDIG_RXLOW = 0x40 }
enum	StirTestMask {   TEST_PLLDOWN = 0x80, TEST_LOOPIR = 0x40, TEST_LOOPUSB = 0x20, TEST_TSTENA = 0x10,   TEST_TSTOSC = 0x0F }

Functions
	MODULE_AUTHOR ("Stephen Hemminger <[email protected]>")
	MODULE_DESCRIPTION ("IrDA-USB Dongle Driver for SigmaTel STIr4200")
	MODULE_LICENSE ("GPL")
	module_param (qos_mtt_bits, int, 0)
	MODULE_PARM_DESC (qos_mtt_bits,"Minimum Turn Time")
	module_param (rx_sensitivity, int, 0)
	MODULE_PARM_DESC (rx_sensitivity,"Set Receiver sensitivity (0-6, 0 is most sensitive)")
	module_param (tx_power, int, 0)
	MODULE_PARM_DESC (tx_power,"Set Transmitter power (0-3, 0 is highest power)")
	MODULE_DEVICE_TABLE (usb, dongles)
	module_usb_driver (irda_driver)

Macro Definition Documentation

#define CTRL_TIMEOUT   100 /* milliseconds */

Definition at line 78 of file stir4200.c.

#define FIFO_REGS_SIZE   3

Definition at line 81 of file stir4200.c.

#define STIR_FIFO_SIZE   4096

Definition at line 80 of file stir4200.c.

#define STIR_IRDA_HEADER   4

Definition at line 77 of file stir4200.c.

#define TRANSMIT_TIMEOUT   200 /* milliseconds */

Definition at line 79 of file stir4200.c.

Enumeration Type Documentation

enum FirChars

Enumerator:

FIR_CE
FIR_XBOF
FIR_EOF

Definition at line 83 of file stir4200.c.

enum StirCtrl1Mask

Enumerator:

CTRL1_SDMODE
CTRL1_RXSLOW
CTRL1_TXPWD
CTRL1_RXPWD
CTRL1_SRESET

Definition at line 131 of file stir4200.c.

enum StirCtrl2Mask

Enumerator:

CTRL2_SPWIDTH
CTRL2_REVID

Definition at line 139 of file stir4200.c.

enum StirDiagMask

Enumerator:

IRDIG_RXHIGH
IRDIG_RXLOW

Definition at line 150 of file stir4200.c.

enum StirFifoCtlMask

Enumerator:

FIFOCTL_DIR
FIFOCTL_CLR
FIFOCTL_EMPTY

Definition at line 144 of file stir4200.c.

enum StirModeMask

Enumerator:

MODE_FIR
MODE_SIR
MODE_ASK
MODE_FASTRX
MODE_FFRSTEN
MODE_NRESET
MODE_2400

Definition at line 111 of file stir4200.c.

enum StirPdclkMask

Enumerator:

PDCLK_4000000
PDCLK_115200
PDCLK_57600
PDCLK_38400
PDCLK_19200
PDCLK_9600
PDCLK_2400

Definition at line 121 of file stir4200.c.

enum StirRegs

Enumerator:

REG_RSVD
REG_MODE
REG_PDCLK
REG_CTRL1
REG_CTRL2
REG_FIFOCTL
REG_FIFOLSB
REG_FIFOMSB
REG_DPLL
REG_IRDIG
REG_TEST

Definition at line 97 of file stir4200.c.

enum StirRequests

Enumerator:

REQ_WRITE_REG
REQ_READ_REG
REQ_READ_ROM
REQ_WRITE_SINGLE

Definition at line 89 of file stir4200.c.

enum StirTestMask

Enumerator:

TEST_PLLDOWN
TEST_LOOPIR
TEST_LOOPUSB
TEST_TSTENA
TEST_TSTOSC

Definition at line 155 of file stir4200.c.

Function Documentation

MODULE_AUTHOR

(

"Stephen Hemminger <[email protected]>"

)

MODULE_DESCRIPTION

(

"IrDA-USB Dongle Driver for SigmaTel STIr4200"

)

MODULE_DEVICE_TABLE	(	usb	,
		dongles
	)

MODULE_LICENSE

(

"GPL"

)

module_param	(	qos_mtt_bits	,
		int	,
		0
	)

module_param	(	rx_sensitivity	,
		int	,
		0
	)

module_param	(	tx_power	,
		int	,
		0
	)

MODULE_PARM_DESC	(	qos_mtt_bits	,
		"Minimum Turn Time"
	)

MODULE_PARM_DESC	(	rx_sensitivity	,
		"Set Receiver sensitivity (0-6, 0 is most sensitive)"
	)

MODULE_PARM_DESC	(	tx_power	,
		"Set Transmitter power (0-3, 0 is highest power)"
	)

module_usb_driver

(

irda_driver

)

Variable Documentation

__u8 pdclk

Definition at line 480 of file stir4200.c.

unsigned speed

Definition at line 479 of file stir4200.c.