#include <linux/kernel.h>
#include <linux/errno.h>
#include <linux/init.h>
#include <linux/slab.h>
#include <linux/timer.h>
#include <linux/tty.h>
#include <linux/tty_driver.h>
#include <linux/tty_flip.h>
#include <linux/module.h>
#include <linux/spinlock.h>
#include <linux/uaccess.h>
#include <linux/atomic.h>
#include <linux/usb.h>
#include <linux/usb/serial.h>

Data Structures
struct	garmin_packet

struct	garmin_data

Macros
#define	GARMIN_VENDOR_ID 0x091E

#define	VERSION_MAJOR 0

#define	VERSION_MINOR 36

#define	_STR(s) #s

#define	_DRIVER_VERSION(a, b) "v" _STR(a) "." _STR(b)

#define	DRIVER_VERSION _DRIVER_VERSION(VERSION_MAJOR, VERSION_MINOR)

#define	DRIVER_AUTHOR "hermann kneissel"

#define	DRIVER_DESC "garmin gps driver"

#define	EINVPKT 1000 /* invalid packet structure */

#define	GARMIN_PKTHDR_LENGTH 12

#define	MAX_SERIAL_PKT_SIZ (3 + 255 + 3)

#define	MAX_SERIAL_PKT_SIZ_STUFFED (MAX_SERIAL_PKT_SIZ + 256)

#define	GPS_IN_BUFSIZ (GARMIN_PKTHDR_LENGTH+MAX_SERIAL_PKT_SIZ)

#define	GPS_OUT_BUFSIZ (GARMIN_PKTHDR_LENGTH+MAX_SERIAL_PKT_SIZ_STUFFED)

#define	GSP_INITIAL_OFFSET (GARMIN_PKTHDR_LENGTH-2)

#define	PRIVPKTSIZ (GARMIN_PKTHDR_LENGTH+4)

#define	GARMIN_LAYERID_TRANSPORT 0

#define	GARMIN_LAYERID_APPL 20

#define	GARMIN_LAYERID_PRIVATE 0x01106E4B

#define	GARMIN_PKTID_PVT_DATA 51

#define	GARMIN_PKTID_L001_COMMAND_DATA 10

#define	CMND_ABORT_TRANSFER 0

#define	PRIV_PKTID_SET_DEBUG 1

#define	PRIV_PKTID_SET_MODE 2

#define	PRIV_PKTID_INFO_REQ 3

#define	PRIV_PKTID_INFO_RESP 4

#define	PRIV_PKTID_RESET_REQ 5

#define	PRIV_PKTID_SET_DEF_MODE 6

#define	ETX 0x03

#define	DLE 0x10

#define	ACK 0x06

#define	NAK 0x15

#define	STATE_NEW 0

#define	STATE_INITIAL_DELAY 1

#define	STATE_TIMEOUT 2

#define	STATE_SESSION_REQ1 3

#define	STATE_SESSION_REQ2 4

#define	STATE_ACTIVE 5

#define	STATE_RESET 8

#define	STATE_DISCONNECTED 9

#define	STATE_WAIT_TTY_ACK 10

#define	STATE_GSP_WAIT_DATA 11

#define	MODE_NATIVE 0

#define	MODE_GARMIN_SERIAL 1

#define	FLAGS_SESSION_REPLY_MASK 0x00C0

#define	FLAGS_SESSION_REPLY1_SEEN 0x0080

#define	FLAGS_SESSION_REPLY2_SEEN 0x0040

#define	FLAGS_BULK_IN_ACTIVE 0x0020

#define	FLAGS_BULK_IN_RESTART 0x0010

#define	FLAGS_THROTTLED 0x0008

#define	APP_REQ_SEEN 0x0004

#define	APP_RESP_SEEN 0x0002

#define	CLEAR_HALT_REQUIRED 0x0001

#define	FLAGS_QUEUING 0x0100

#define	FLAGS_DROP_DATA 0x0800

#define	FLAGS_GSP_SKIP 0x1000

#define	FLAGS_GSP_DLESEEN 0x2000

Functions
	MODULE_DEVICE_TABLE (usb, id_table)

	module_usb_serial_driver (serial_drivers, id_table)

	MODULE_AUTHOR (DRIVER_AUTHOR)

	MODULE_DESCRIPTION (DRIVER_DESC)

	MODULE_LICENSE ("GPL")

	module_param (initial_mode, int, S_IRUGO)

	MODULE_PARM_DESC (initial_mode,"Initial mode")

Macro Definition Documentation

#define _DRIVER_VERSION	(	a,
		b
	)	"v" _STR(a) "." _STR(b)

Definition at line 54 of file garmin_gps.c.

#define _STR ( s ) #s

Definition at line 53 of file garmin_gps.c.

#define ACK 0x06

Definition at line 112 of file garmin_gps.c.

#define APP_REQ_SEEN 0x0004

Definition at line 167 of file garmin_gps.c.

#define APP_RESP_SEEN 0x0002

Definition at line 168 of file garmin_gps.c.

#define CLEAR_HALT_REQUIRED 0x0001

Definition at line 169 of file garmin_gps.c.

#define CMND_ABORT_TRANSFER 0

Definition at line 99 of file garmin_gps.c.

#define DLE 0x10

Definition at line 111 of file garmin_gps.c.

#define DRIVER_AUTHOR "hermann kneissel"

Definition at line 56 of file garmin_gps.c.

#define DRIVER_DESC "garmin gps driver"

Definition at line 57 of file garmin_gps.c.

#define DRIVER_VERSION _DRIVER_VERSION(VERSION_MAJOR, VERSION_MINOR)

Definition at line 55 of file garmin_gps.c.

#define EINVPKT 1000 /* invalid packet structure */

Definition at line 60 of file garmin_gps.c.

#define ETX 0x03

Definition at line 110 of file garmin_gps.c.

#define FLAGS_BULK_IN_ACTIVE 0x0020

Definition at line 164 of file garmin_gps.c.

#define FLAGS_BULK_IN_RESTART 0x0010

Definition at line 165 of file garmin_gps.c.

#define FLAGS_DROP_DATA 0x0800

Definition at line 172 of file garmin_gps.c.

#define FLAGS_GSP_DLESEEN 0x2000

Definition at line 175 of file garmin_gps.c.

#define FLAGS_GSP_SKIP 0x1000

Definition at line 174 of file garmin_gps.c.

#define FLAGS_QUEUING 0x0100

Definition at line 171 of file garmin_gps.c.

#define FLAGS_SESSION_REPLY1_SEEN 0x0080

Definition at line 162 of file garmin_gps.c.

#define FLAGS_SESSION_REPLY2_SEEN 0x0040

Definition at line 163 of file garmin_gps.c.

#define FLAGS_SESSION_REPLY_MASK 0x00C0

Definition at line 161 of file garmin_gps.c.

#define FLAGS_THROTTLED 0x0008

Definition at line 166 of file garmin_gps.c.

#define GARMIN_LAYERID_APPL 20

Definition at line 92 of file garmin_gps.c.

#define GARMIN_LAYERID_PRIVATE 0x01106E4B

Definition at line 94 of file garmin_gps.c.

#define GARMIN_LAYERID_TRANSPORT 0

Definition at line 91 of file garmin_gps.c.

#define GARMIN_PKTHDR_LENGTH 12

Definition at line 64 of file garmin_gps.c.

#define GARMIN_PKTID_L001_COMMAND_DATA 10

Definition at line 97 of file garmin_gps.c.

#define GARMIN_PKTID_PVT_DATA 51

Definition at line 96 of file garmin_gps.c.

#define GARMIN_VENDOR_ID 0x091E

Definition at line 44 of file garmin_gps.c.

#define GPS_IN_BUFSIZ (GARMIN_PKTHDR_LENGTH+MAX_SERIAL_PKT_SIZ)

Definition at line 78 of file garmin_gps.c.

#define GPS_OUT_BUFSIZ (GARMIN_PKTHDR_LENGTH+MAX_SERIAL_PKT_SIZ_STUFFED)

Definition at line 81 of file garmin_gps.c.

#define GSP_INITIAL_OFFSET (GARMIN_PKTHDR_LENGTH-2)

Definition at line 86 of file garmin_gps.c.

#define MAX_SERIAL_PKT_SIZ (3 + 255 + 3)

Definition at line 67 of file garmin_gps.c.

#define MAX_SERIAL_PKT_SIZ_STUFFED (MAX_SERIAL_PKT_SIZ + 256)

Definition at line 70 of file garmin_gps.c.

#define MODE_GARMIN_SERIAL 1

Definition at line 158 of file garmin_gps.c.

#define MODE_NATIVE 0

Definition at line 157 of file garmin_gps.c.

#define NAK 0x15

Definition at line 113 of file garmin_gps.c.

#define PRIV_PKTID_INFO_REQ 3

Definition at line 104 of file garmin_gps.c.

#define PRIV_PKTID_INFO_RESP 4

Definition at line 105 of file garmin_gps.c.

#define PRIV_PKTID_RESET_REQ 5

Definition at line 106 of file garmin_gps.c.

#define PRIV_PKTID_SET_DEBUG 1

Definition at line 102 of file garmin_gps.c.

#define PRIV_PKTID_SET_DEF_MODE 6

Definition at line 107 of file garmin_gps.c.

#define PRIV_PKTID_SET_MODE 2

Definition at line 103 of file garmin_gps.c.

#define PRIVPKTSIZ (GARMIN_PKTHDR_LENGTH+4)

Definition at line 89 of file garmin_gps.c.

#define STATE_ACTIVE 5

Definition at line 150 of file garmin_gps.c.

#define STATE_DISCONNECTED 9

Definition at line 153 of file garmin_gps.c.

#define STATE_GSP_WAIT_DATA 11

Definition at line 155 of file garmin_gps.c.

#define STATE_INITIAL_DELAY 1

Definition at line 146 of file garmin_gps.c.

#define STATE_NEW 0

Definition at line 145 of file garmin_gps.c.

#define STATE_RESET 8

Definition at line 152 of file garmin_gps.c.

#define STATE_SESSION_REQ1 3

Definition at line 148 of file garmin_gps.c.

#define STATE_SESSION_REQ2 4

Definition at line 149 of file garmin_gps.c.

#define STATE_TIMEOUT 2

Definition at line 147 of file garmin_gps.c.

#define STATE_WAIT_TTY_ACK 10

Definition at line 154 of file garmin_gps.c.

#define VERSION_MAJOR 0

Definition at line 50 of file garmin_gps.c.

#define VERSION_MINOR 36

Definition at line 51 of file garmin_gps.c.

Function Documentation

MODULE_AUTHOR ( DRIVER_AUTHOR )

MODULE_DESCRIPTION ( DRIVER_DESC )

MODULE_DEVICE_TABLE	(	usb	,
		id_table
	)

MODULE_LICENSE ( "GPL" )

module_param	(	initial_mode	,
		int	,
		S_IRUGO
	)

MODULE_PARM_DESC	(	initial_mode	,
		"Initial mode"
	)

module_usb_serial_driver	(	serial_drivers	,
		id_table
	)

Data Structures

Macros

Functions

Macro Definition Documentation

Function Documentation