ftdi-elan.c File Reference

#include <linux/kernel.h>
#include <linux/errno.h>
#include <linux/init.h>
#include <linux/list.h>
#include <linux/ioctl.h>
#include <linux/pci_ids.h>
#include <linux/slab.h>
#include <linux/module.h>
#include <linux/kref.h>
#include <linux/mutex.h>
#include <asm/uaccess.h>
#include <linux/usb.h>
#include <linux/workqueue.h>
#include <linux/platform_device.h>
#include "usb_u132.h"
#include <asm/io.h>
#include <linux/usb/hcd.h>
#include "../host/ohci.h"

Go to the source code of this file.

Data Structures
struct	u132_command
struct	u132_respond
struct	u132_target
struct	usb_ftdi

Macros
#define	INT_MODULE_PARM(n, v)   static int n = v;module_param(n, int, 0444)
#define	USB_FTDI_ELAN_VENDOR_ID   0x0403
#define	USB_FTDI_ELAN_PRODUCT_ID   0xd6ea
#define	USB_FTDI_ELAN_MINOR_BASE   192
#define	COMMAND_BITS   5
#define	COMMAND_SIZE   (1<<COMMAND_BITS)
#define	COMMAND_MASK   (COMMAND_SIZE-1)
#define	RESPOND_BITS   5
#define	RESPOND_SIZE   (1<<RESPOND_BITS)
#define	RESPOND_MASK   (RESPOND_SIZE-1)
#define	kref_to_usb_ftdi(d)   container_of(d, struct usb_ftdi, kref)
#define	platform_device_to_usb_ftdi(d)
#define	cPCIu132rd   0x0
#define	cPCIu132wr   0x1
#define	cPCIiord   0x2
#define	cPCIiowr   0x3
#define	cPCImemrd   0x6
#define	cPCImemwr   0x7
#define	cPCIcfgrd   0xA
#define	cPCIcfgwr   0xB
#define	cPCInull   0xF
#define	cU132cmd_status   0x0
#define	cU132flash   0x1
#define	cPIDsetup   0x0
#define	cPIDout   0x1
#define	cPIDin   0x2
#define	cPIDinonce   0x3
#define	cCCnoerror   0x0
#define	cCCcrc   0x1
#define	cCCbitstuff   0x2
#define	cCCtoggle   0x3
#define	cCCstall   0x4
#define	cCCnoresp   0x5
#define	cCCbadpid1   0x6
#define	cCCbadpid2   0x7
#define	cCCdataoverrun   0x8
#define	cCCdataunderrun   0x9
#define	cCCbuffoverrun   0xC
#define	cCCbuffunderrun   0xD
#define	cCCnotaccessed   0xF
#define	ftdi_read_pcimem(ftdi, member, data)
#define	ftdi_write_pcimem(ftdi, member, data)
#define	OHCI_CONTROL_INIT   OHCI_CTRL_CBSR
#define	OHCI_INTR_INIT

Functions
	MODULE_AUTHOR ("Tony Olech")
	MODULE_DESCRIPTION ("FTDI ELAN driver")
	MODULE_LICENSE ("GPL")
	module_param (distrust_firmware, bool, 0)
	MODULE_PARM_DESC (distrust_firmware,"true to distrust firmware power/overcurren""t setup")
	MODULE_DEVICE_TABLE (usb, ftdi_elan_table)
void	ftdi_elan_gone_away (struct platform_device *pdev)
	EXPORT_SYMBOL_GPL (ftdi_elan_gone_away)
int	usb_ftdi_elan_write_pcimem (struct platform_device *pdev, int mem_offset, u8 width, u32 data)
	EXPORT_SYMBOL_GPL (usb_ftdi_elan_write_pcimem)
int	usb_ftdi_elan_read_pcimem (struct platform_device *pdev, int mem_offset, u8 width, u32 *data)
	EXPORT_SYMBOL_GPL (usb_ftdi_elan_read_pcimem)
int	usb_ftdi_elan_edset_setup (struct platform_device *pdev, u8 ed_number, void *endp, struct urb *urb, u8 address, u8 ep_number, u8 toggle_bits, void(*callback)(void *endp, struct urb *urb, u8 *buf, int len, int toggle_bits, int error_count, int condition_code, int repeat_number, int halted, int skipped, int actual, int non_null))
	EXPORT_SYMBOL_GPL (usb_ftdi_elan_edset_setup)
int	usb_ftdi_elan_edset_input (struct platform_device *pdev, u8 ed_number, void *endp, struct urb *urb, u8 address, u8 ep_number, u8 toggle_bits, void(*callback)(void *endp, struct urb *urb, u8 *buf, int len, int toggle_bits, int error_count, int condition_code, int repeat_number, int halted, int skipped, int actual, int non_null))
	EXPORT_SYMBOL_GPL (usb_ftdi_elan_edset_input)
int	usb_ftdi_elan_edset_empty (struct platform_device *pdev, u8 ed_number, void *endp, struct urb *urb, u8 address, u8 ep_number, u8 toggle_bits, void(*callback)(void *endp, struct urb *urb, u8 *buf, int len, int toggle_bits, int error_count, int condition_code, int repeat_number, int halted, int skipped, int actual, int non_null))
	EXPORT_SYMBOL_GPL (usb_ftdi_elan_edset_empty)
int	usb_ftdi_elan_edset_output (struct platform_device *pdev, u8 ed_number, void *endp, struct urb *urb, u8 address, u8 ep_number, u8 toggle_bits, void(*callback)(void *endp, struct urb *urb, u8 *buf, int len, int toggle_bits, int error_count, int condition_code, int repeat_number, int halted, int skipped, int actual, int non_null))
	EXPORT_SYMBOL_GPL (usb_ftdi_elan_edset_output)
int	usb_ftdi_elan_edset_single (struct platform_device *pdev, u8 ed_number, void *endp, struct urb *urb, u8 address, u8 ep_number, u8 toggle_bits, void(*callback)(void *endp, struct urb *urb, u8 *buf, int len, int toggle_bits, int error_count, int condition_code, int repeat_number, int halted, int skipped, int actual, int non_null))
	EXPORT_SYMBOL_GPL (usb_ftdi_elan_edset_single)
int	usb_ftdi_elan_edset_flush (struct platform_device *pdev, u8 ed_number, void *endp)
	EXPORT_SYMBOL_GPL (usb_ftdi_elan_edset_flush)
	module_init (ftdi_elan_init)
	module_exit (ftdi_elan_exit)

Variables
struct platform_driver	u132_platform_driver

Macro Definition Documentation

#define cCCbadpid1   0x6

Definition at line 1245 of file ftdi-elan.c.

#define cCCbadpid2   0x7

Definition at line 1246 of file ftdi-elan.c.

#define cCCbitstuff   0x2

Definition at line 1241 of file ftdi-elan.c.

#define cCCbuffoverrun   0xC

Definition at line 1249 of file ftdi-elan.c.

#define cCCbuffunderrun   0xD

Definition at line 1250 of file ftdi-elan.c.

#define cCCcrc   0x1

Definition at line 1240 of file ftdi-elan.c.

#define cCCdataoverrun   0x8

Definition at line 1247 of file ftdi-elan.c.

#define cCCdataunderrun   0x9

Definition at line 1248 of file ftdi-elan.c.

#define cCCnoerror   0x0

Definition at line 1239 of file ftdi-elan.c.

#define cCCnoresp   0x5

Definition at line 1244 of file ftdi-elan.c.

#define cCCnotaccessed   0xF

Definition at line 1251 of file ftdi-elan.c.

#define cCCstall   0x4

Definition at line 1243 of file ftdi-elan.c.

#define cCCtoggle   0x3

Definition at line 1242 of file ftdi-elan.c.

#define COMMAND_BITS   5

Definition at line 107 of file ftdi-elan.c.

#define COMMAND_MASK   (COMMAND_SIZE-1)

Definition at line 109 of file ftdi-elan.c.

#define COMMAND_SIZE   (1<<COMMAND_BITS)

Definition at line 108 of file ftdi-elan.c.

#define cPCIcfgrd   0xA

Definition at line 1230 of file ftdi-elan.c.

#define cPCIcfgwr   0xB

Definition at line 1231 of file ftdi-elan.c.

#define cPCIiord   0x2

Definition at line 1226 of file ftdi-elan.c.

#define cPCIiowr   0x3

Definition at line 1227 of file ftdi-elan.c.

#define cPCImemrd   0x6

Definition at line 1228 of file ftdi-elan.c.

#define cPCImemwr   0x7

Definition at line 1229 of file ftdi-elan.c.

#define cPCInull   0xF

Definition at line 1232 of file ftdi-elan.c.

#define cPCIu132rd   0x0

Definition at line 1224 of file ftdi-elan.c.

#define cPCIu132wr   0x1

Definition at line 1225 of file ftdi-elan.c.

#define cPIDin   0x2

Definition at line 1237 of file ftdi-elan.c.

#define cPIDinonce   0x3

Definition at line 1238 of file ftdi-elan.c.

#define cPIDout   0x1

Definition at line 1236 of file ftdi-elan.c.

#define cPIDsetup   0x0

Definition at line 1235 of file ftdi-elan.c.

#define cU132cmd_status   0x0

Definition at line 1233 of file ftdi-elan.c.

#define cU132flash   0x1

Definition at line 1234 of file ftdi-elan.c.

#define ftdi_read_pcimem	(		ftdi,
			member,
			data
	)

Value:

ftdi_elan_read_pcimem(ftdi, \
        offsetof(struct ohci_regs, member), 0, data);

Definition at line 2286 of file ftdi-elan.c.

#define ftdi_write_pcimem	(		ftdi,
			member,
			data
	)

Value:

ftdi_elan_write_pcimem(ftdi, \
        offsetof(struct ohci_regs, member), 0, data);

Definition at line 2288 of file ftdi-elan.c.

#define INT_MODULE_PARM	(		n,
			v
	)		static int n = v;module_param(n, int, 0444)

Definition at line 55 of file ftdi-elan.c.

#define kref_to_usb_ftdi

(

d

)

container_of(d, struct usb_ftdi, kref)

Definition at line 193 of file ftdi-elan.c.

#define OHCI_CONTROL_INIT   OHCI_CTRL_CBSR

Definition at line 2291 of file ftdi-elan.c.

#define OHCI_INTR_INIT

Value:

(OHCI_INTR_MIE | OHCI_INTR_UE | OHCI_INTR_RD | \
        OHCI_INTR_WDH)

Definition at line 2292 of file ftdi-elan.c.

#define platform_device_to_usb_ftdi

(

d

)

Value:

container_of(d, struct usb_ftdi, \
        platform_dev)

Definition at line 194 of file ftdi-elan.c.

#define RESPOND_BITS   5

Definition at line 119 of file ftdi-elan.c.

#define RESPOND_MASK   (RESPOND_SIZE-1)

Definition at line 121 of file ftdi-elan.c.

#define RESPOND_SIZE   (1<<RESPOND_BITS)

Definition at line 120 of file ftdi-elan.c.

#define USB_FTDI_ELAN_MINOR_BASE   192

Definition at line 106 of file ftdi-elan.c.

#define USB_FTDI_ELAN_PRODUCT_ID   0xd6ea

Definition at line 87 of file ftdi-elan.c.

#define USB_FTDI_ELAN_VENDOR_ID   0x0403

Definition at line 86 of file ftdi-elan.c.

Function Documentation

EXPORT_SYMBOL_GPL

(

ftdi_elan_gone_away

)

EXPORT_SYMBOL_GPL

(

usb_ftdi_elan_write_pcimem

)

EXPORT_SYMBOL_GPL

(

usb_ftdi_elan_read_pcimem

)

EXPORT_SYMBOL_GPL

(

usb_ftdi_elan_edset_setup

)

EXPORT_SYMBOL_GPL

(

usb_ftdi_elan_edset_input

)

EXPORT_SYMBOL_GPL

(

usb_ftdi_elan_edset_empty

)

EXPORT_SYMBOL_GPL

(

usb_ftdi_elan_edset_output

)

EXPORT_SYMBOL_GPL

(

usb_ftdi_elan_edset_single

)

EXPORT_SYMBOL_GPL

(

usb_ftdi_elan_edset_flush

)

void ftdi_elan_gone_away

(

struct platform_device *

pdev

)

Definition at line 281 of file ftdi-elan.c.

MODULE_AUTHOR

(

"Tony Olech"

)

MODULE_DESCRIPTION

(

"FTDI ELAN driver"

)

MODULE_DEVICE_TABLE	(	usb	,
		ftdi_elan_table
	)

module_exit

(

ftdi_elan_exit

)

module_init

(

ftdi_elan_init

)

MODULE_LICENSE

(

"GPL"

)

module_param	(	distrust_firmware	,
		bool	,
		0
	)

MODULE_PARM_DESC	(	distrust_firmware	,
		"true to distrust firmware power/overcurren""t setup"
	)

int usb_ftdi_elan_edset_empty	(	struct platform_device *	pdev,
		u8	ed_number,
		void *	endp,
		struct urb *	urb,
		u8	address,
		u8	ep_number,
		u8	toggle_bits,
		void(*)(void *endp, struct urb *urb, u8 *buf, int len, int toggle_bits, int error_count, int condition_code, int repeat_number, int halted, int skipped, int actual, int non_null)	callback
	)

Definition at line 1662 of file ftdi-elan.c.

int usb_ftdi_elan_edset_flush	(	struct platform_device *	pdev,
		u8	ed_number,
		void *	endp
	)

Definition at line 1865 of file ftdi-elan.c.

int usb_ftdi_elan_edset_input	(	struct platform_device *	pdev,
		u8	ed_number,
		void *	endp,
		struct urb *	urb,
		u8	address,
		u8	ep_number,
		u8	toggle_bits,
		void(*)(void *endp, struct urb *urb, u8 *buf, int len, int toggle_bits, int error_count, int condition_code, int repeat_number, int halted, int skipped, int actual, int non_null)	callback
	)

Definition at line 1605 of file ftdi-elan.c.

int usb_ftdi_elan_edset_output	(	struct platform_device *	pdev,
		u8	ed_number,
		void *	endp,
		struct urb *	urb,
		u8	address,
		u8	ep_number,
		u8	toggle_bits,
		void(*)(void *endp, struct urb *urb, u8 *buf, int len, int toggle_bits, int error_count, int condition_code, int repeat_number, int halted, int skipped, int actual, int non_null)	callback
	)

Definition at line 1741 of file ftdi-elan.c.

int usb_ftdi_elan_edset_setup	(	struct platform_device *	pdev,
		u8	ed_number,
		void *	endp,
		struct urb *	urb,
		u8	address,
		u8	ep_number,
		u8	toggle_bits,
		void(*)(void *endp, struct urb *urb, u8 *buf, int len, int toggle_bits, int error_count, int condition_code, int repeat_number, int halted, int skipped, int actual, int non_null)	callback
	)

Definition at line 1540 of file ftdi-elan.c.

int usb_ftdi_elan_edset_single	(	struct platform_device *	pdev,
		u8	ed_number,
		void *	endp,
		struct urb *	urb,
		u8	address,
		u8	ep_number,
		u8	toggle_bits,
		void(*)(void *endp, struct urb *urb, u8 *buf, int len, int toggle_bits, int error_count, int condition_code, int repeat_number, int halted, int skipped, int actual, int non_null)	callback
	)

Definition at line 1806 of file ftdi-elan.c.

int usb_ftdi_elan_read_pcimem	(	struct platform_device *	pdev,
		int	mem_offset,
		u8	width,
		u32 *	data
	)

Definition at line 1484 of file ftdi-elan.c.

int usb_ftdi_elan_write_pcimem	(	struct platform_device *	pdev,
		int	mem_offset,
		u8	width,
		u32	data
	)

Definition at line 1346 of file ftdi-elan.c.

Variable Documentation

struct platform_driver u132_platform_driver