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提交 464cbb24 编写于 作者: A Alan Cox 提交者： Linus Torvalds
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ftdi_sio: Coding style 

Signed-off-by: NAlan Cox <alan@redhat.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
上级 93c46795
隐藏空白更改
内联 并排
Showing with 635 addition and 569 deletion
drivers/usb/serial/ftdi_sio.c
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......@@ -12,7 +12,8 @@
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* See Documentation/usb/usb-serial.txt for more information on using this driver
* See Documentation/usb/usb-serial.txt for more information on using this
* driver
*
* See http://ftdi-usb-sio.sourceforge.net for upto date testing info
* and extra documentation
......@@ -25,7 +26,8 @@
/* Bill Ryder - bryder@sgi.com - wrote the FTDI_SIO implementation */
/* Thanx to FTDI for so kindly providing details of the protocol required */
/* to talk to the device */
/* Thanx to gkh and the rest of the usb dev group for all code I have assimilated :-) */
/* Thanx to gkh and the rest of the usb dev group for all code I have
assimilated :-) */
#include <linux/kernel.h>
#include <linux/errno.h>
......@@ -36,7 +38,7 @@
#include <linux/tty_flip.h>
#include <linux/module.h>
#include <linux/spinlock.h>
#include <asm/uaccess.h>
#include <linux/uaccess.h>
#include <linux/usb.h>
#include <linux/serial.h>
#include <linux/usb/serial.h>
......@@ -55,17 +57,22 @@ static __u16 product;
struct ftdi_private {
ftdi_chip_type_t chip_type;
/* type of the device, either SIO or FT8U232AM */
/* type of device, either SIO or FT8U232AM */
int baud_base; /* baud base clock for divisor setting */
int custom_divisor; /* custom_divisor kludge, this is for baud_base (different from what goes to the chip!) */
int custom_divisor; /* custom_divisor kludge, this is for
baud_base (different from what goes to the
chip!) */
__u16 last_set_data_urb_value ;
/* the last data state set - needed for doing a break */
int write_offset; /* This is the offset in the usb data block to write the serial data -
* it is different between devices
/* the last data state set - needed for doing
* a break
*/
int write_offset; /* This is the offset in the usb data block to
* write the serial data - it varies between
* devices
*/
int flags; /* some ASYNC_xxxx flags are supported */
unsigned long last_dtr_rts; /* saved modem control outputs */
wait_queue_head_t delta_msr_wait; /* Used for TIOCMIWAIT */
wait_queue_head_t delta_msr_wait; /* Used for TIOCMIWAIT */
char prev_status, diff_status; /* Used for TIOCMIWAIT */
__u8 rx_flags; /* receive state flags (throttling) */
spinlock_t rx_lock; /* spinlock for receive state */
......@@ -76,8 +83,10 @@ struct ftdi_private {
__u16 interface; /* FT2232C port interface (0 for FT232/245) */
speed_t force_baud; /* if non-zero, force the baud rate to this value */
int force_rtscts; /* if non-zero, force RTS-CTS to always be enabled */
speed_t force_baud; /* if non-zero, force the baud rate to
this value */
int force_rtscts; /* if non-zero, force RTS-CTS to always
be enabled */
spinlock_t tx_lock; /* spinlock for transmit state */
unsigned long tx_bytes;
......@@ -88,13 +97,14 @@ struct ftdi_private {
/* struct ftdi_sio_quirk is used by devices requiring special attention. */
struct ftdi_sio_quirk {
int (*probe)(struct usb_serial *);
void (*port_probe)(struct ftdi_private *); /* Special settings for probed ports. */
/* Special settings for probed ports. */
void (*port_probe)(struct ftdi_private *);
};
static int ftdi_jtag_probe (struct usb_serial *serial);
static int ftdi_mtxorb_hack_setup (struct usb_serial *serial);
static void ftdi_USB_UIRT_setup (struct ftdi_private *priv);
static void ftdi_HE_TIRA1_setup (struct ftdi_private *priv);
static int ftdi_jtag_probe(struct usb_serial *serial);
static int ftdi_mtxorb_hack_setup(struct usb_serial *serial);
static void ftdi_USB_UIRT_setup(struct ftdi_private *priv);
static void ftdi_HE_TIRA1_setup(struct ftdi_private *priv);
static struct ftdi_sio_quirk ftdi_jtag_quirk = {
.probe = ftdi_jtag_probe,
......@@ -174,270 +184,270 @@ static struct usb_device_id id_table_combined [] = {
{ USB_DEVICE(FTDI_VID, FTDI_MTXORB_4_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_MTXORB_5_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_MTXORB_6_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0100_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0101_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0102_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0103_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0104_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0105_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0106_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0107_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0108_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0109_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_010A_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_010B_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_010C_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_010D_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_010E_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_010F_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0110_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0111_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0112_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0113_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0114_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0115_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0116_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0117_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0118_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0119_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_011A_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_011B_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_011C_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_011D_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_011E_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_011F_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0120_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0121_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0122_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0123_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0124_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0125_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0126_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0127_PID),
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0100_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0101_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0102_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0103_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0104_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0105_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0106_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0107_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0108_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0109_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010A_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010B_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010C_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010D_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010E_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_010F_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0110_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0111_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0112_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0113_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0114_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0115_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0116_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0117_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0118_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0119_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011A_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011B_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011C_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011D_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011E_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_011F_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0120_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0121_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0122_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0123_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0124_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0125_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0126_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0127_PID),
.driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0128_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0129_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_012A_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_012B_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_012C_PID),
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0128_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0129_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012A_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012B_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012C_PID),
.driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_012D_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_012E_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_012F_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0130_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0131_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0132_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0133_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0134_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0135_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0136_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0137_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0138_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0139_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_013A_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_013B_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_013C_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_013D_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_013E_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_013F_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0140_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0141_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0142_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0143_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0144_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0145_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0146_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0147_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0148_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0149_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_014A_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_014B_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_014C_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_014D_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_014E_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_014F_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0150_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0151_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0152_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0153_PID),
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012D_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012E_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_012F_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0130_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0131_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0132_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0133_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0134_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0135_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0136_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0137_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0138_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0139_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013A_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013B_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013C_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013D_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013E_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_013F_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0140_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0141_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0142_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0143_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0144_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0145_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0146_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0147_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0148_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0149_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014A_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014B_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014C_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014D_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014E_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_014F_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0150_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0151_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0152_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0153_PID),
.driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0154_PID),
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0154_PID),
.driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0155_PID),
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0155_PID),
.driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0156_PID),
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0156_PID),
.driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0157_PID),
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0157_PID),
.driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0158_PID),
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0158_PID),
.driver_info = (kernel_ulong_t)&ftdi_mtxorb_hack_quirk },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0159_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_015A_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_015B_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_015C_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_015D_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_015E_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_015F_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0160_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0161_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0162_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0163_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0164_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0165_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0166_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0167_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0168_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0169_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_016A_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_016B_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_016C_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_016D_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_016E_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_016F_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0170_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0171_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0172_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0173_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0174_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0175_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0176_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0177_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0178_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0179_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_017A_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_017B_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_017C_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_017D_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_017E_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_017F_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0180_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0181_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0182_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0183_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0184_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0185_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0186_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0187_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0188_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0189_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_018A_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_018B_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_018C_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_018D_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_018E_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_018F_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0190_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0191_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0192_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0193_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0194_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0195_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0196_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0197_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0198_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_0199_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_019A_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_019B_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_019C_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_019D_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_019E_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_019F_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01A0_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01A1_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01A2_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01A3_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01A4_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01A5_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01A6_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01A7_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01A8_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01A9_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01AA_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01AB_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01AC_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01AD_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01AE_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01AF_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01B0_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01B1_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01B2_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01B3_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01B4_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01B5_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01B6_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01B7_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01B8_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01B9_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01BA_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01BB_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01BC_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01BD_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01BE_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01BF_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01C0_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01C1_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01C2_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01C3_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01C4_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01C5_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01C6_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01C7_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01C8_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01C9_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01CA_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01CB_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01CC_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01CD_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01CE_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01CF_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01D0_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01D1_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01D2_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01D3_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01D4_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01D5_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01D6_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01D7_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01D8_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01D9_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01DA_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01DB_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01DC_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01DD_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01DE_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01DF_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01E0_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01E1_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01E2_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01E3_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01E4_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01E5_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01E6_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01E7_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01E8_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01E9_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01EA_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01EB_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01EC_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01ED_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01EE_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01EF_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01F0_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01F1_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01F2_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01F3_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01F4_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01F5_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01F6_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01F7_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01F8_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01F9_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01FA_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01FB_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01FC_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01FD_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01FE_PID) },
{ USB_DEVICE(MTXORB_VID,MTXORB_FTDI_RANGE_01FF_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0159_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015A_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015B_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015C_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015D_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015E_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_015F_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0160_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0161_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0162_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0163_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0164_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0165_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0166_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0167_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0168_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0169_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016A_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016B_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016C_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016D_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016E_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_016F_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0170_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0171_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0172_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0173_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0174_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0175_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0176_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0177_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0178_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0179_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017A_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017B_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017C_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017D_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017E_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_017F_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0180_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0181_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0182_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0183_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0184_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0185_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0186_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0187_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0188_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0189_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018A_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018B_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018C_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018D_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018E_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_018F_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0190_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0191_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0192_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0193_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0194_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0195_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0196_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0197_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0198_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_0199_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019A_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019B_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019C_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019D_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019E_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_019F_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A0_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A1_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A2_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A3_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A4_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A5_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A6_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A7_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A8_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01A9_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AA_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AB_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AC_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AD_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AE_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01AF_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B0_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B1_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B2_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B3_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B4_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B5_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B6_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B7_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B8_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01B9_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BA_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BB_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BC_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BD_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BE_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01BF_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C0_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C1_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C2_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C3_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C4_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C5_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C6_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C7_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C8_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01C9_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CA_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CB_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CC_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CD_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CE_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01CF_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D0_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D1_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D2_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D3_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D4_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D5_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D6_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D7_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D8_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01D9_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DA_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DB_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DC_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DD_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DE_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01DF_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E0_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E1_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E2_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E3_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E4_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E5_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E6_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E7_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E8_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01E9_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EA_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EB_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EC_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01ED_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EE_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01EF_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F0_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F1_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F2_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F3_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F4_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F5_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F6_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F7_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F8_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01F9_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FA_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FB_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FC_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FD_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FE_PID) },
{ USB_DEVICE(MTXORB_VID, MTXORB_FTDI_RANGE_01FF_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_PERLE_ULTRAPORT_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_PIEGROUP_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_TNC_X_PID) },
......@@ -642,7 +652,7 @@ static struct usb_device_id id_table_combined [] = {
{ } /* Terminating entry */
};
MODULE_DEVICE_TABLE (usb, id_table_combined);
MODULE_DEVICE_TABLE(usb, id_table_combined);
static struct usb_driver ftdi_driver = {
.name = "ftdi_sio",
......@@ -678,30 +688,37 @@ static const char *ftdi_chip_name[] = {
| ASYNC_SPD_CUST | ASYNC_SPD_SHI | ASYNC_SPD_WARP)
/* function prototypes for a FTDI serial converter */
static int ftdi_sio_probe (struct usb_serial *serial, const struct usb_device_id *id);
static void ftdi_shutdown (struct usb_serial *serial);
static int ftdi_sio_port_probe (struct usb_serial_port *port);
static int ftdi_sio_port_remove (struct usb_serial_port *port);
static int ftdi_open (struct tty_struct *tty, struct usb_serial_port *port, struct file *filp);
static void ftdi_close (struct tty_struct *tty, struct usb_serial_port *port, struct file *filp);
static int ftdi_write (struct tty_struct *tty, struct usb_serial_port *port, const unsigned char *buf, int count);
static int ftdi_write_room (struct tty_struct *tty);
static int ftdi_chars_in_buffer (struct tty_struct *tty);
static void ftdi_write_bulk_callback (struct urb *urb);
static void ftdi_read_bulk_callback (struct urb *urb);
static void ftdi_process_read (struct work_struct *work);
static void ftdi_set_termios (struct tty_struct *tty, struct usb_serial_port *port, struct ktermios * old);
static int ftdi_tiocmget (struct tty_struct *tty, struct file *file);
static int ftdi_tiocmset (struct tty_struct *tty, struct file * file, unsigned int set, unsigned int clear);
static int ftdi_ioctl (struct tty_struct *tty, struct file * file, unsigned int cmd, unsigned long arg);
static void ftdi_break_ctl (struct tty_struct *tty, int break_state );
static void ftdi_throttle (struct tty_struct *tty);
static void ftdi_unthrottle (struct tty_struct *tty);
static unsigned short int ftdi_232am_baud_base_to_divisor (int baud, int base);
static unsigned short int ftdi_232am_baud_to_divisor (int baud);
static __u32 ftdi_232bm_baud_base_to_divisor (int baud, int base);
static __u32 ftdi_232bm_baud_to_divisor (int baud);
static int ftdi_sio_probe(struct usb_serial *serial,
const struct usb_device_id *id);
static void ftdi_shutdown(struct usb_serial *serial);
static int ftdi_sio_port_probe(struct usb_serial_port *port);
static int ftdi_sio_port_remove(struct usb_serial_port *port);
static int ftdi_open(struct tty_struct *tty,
struct usb_serial_port *port, struct file *filp);
static void ftdi_close(struct tty_struct *tty,
struct usb_serial_port *port, struct file *filp);
static int ftdi_write(struct tty_struct *tty, struct usb_serial_port *port,
const unsigned char *buf, int count);
static int ftdi_write_room(struct tty_struct *tty);
static int ftdi_chars_in_buffer(struct tty_struct *tty);
static void ftdi_write_bulk_callback(struct urb *urb);
static void ftdi_read_bulk_callback(struct urb *urb);
static void ftdi_process_read(struct work_struct *work);
static void ftdi_set_termios(struct tty_struct *tty,
struct usb_serial_port *port, struct ktermios *old);
static int ftdi_tiocmget(struct tty_struct *tty, struct file *file);
static int ftdi_tiocmset(struct tty_struct *tty, struct file *file,
unsigned int set, unsigned int clear);
static int ftdi_ioctl(struct tty_struct *tty, struct file *file,
unsigned int cmd, unsigned long arg);
static void ftdi_break_ctl(struct tty_struct *tty, int break_state);
static void ftdi_throttle(struct tty_struct *tty);
static void ftdi_unthrottle(struct tty_struct *tty);
static unsigned short int ftdi_232am_baud_base_to_divisor(int baud, int base);
static unsigned short int ftdi_232am_baud_to_divisor(int baud);
static __u32 ftdi_232bm_baud_base_to_divisor(int baud, int base);
static __u32 ftdi_232bm_baud_to_divisor(int baud);
static struct usb_serial_driver ftdi_sio_device = {
.driver = {
......@@ -752,44 +769,54 @@ static struct usb_serial_driver ftdi_sio_device = {
static unsigned short int ftdi_232am_baud_base_to_divisor(int baud, int base)
{
unsigned short int divisor;
int divisor3 = base / 2 / baud; // divisor shifted 3 bits to the left
if ((divisor3 & 0x7) == 7) divisor3 ++; // round x.7/8 up to x+1
/* divisor shifted 3 bits to the left */
int divisor3 = base / 2 / baud;
if ((divisor3 & 0x7) == 7)
divisor3++; /* round x.7/8 up to x+1 */
divisor = divisor3 >> 3;
divisor3 &= 0x7;
if (divisor3 == 1) divisor |= 0xc000; else // 0.125
if (divisor3 >= 4) divisor |= 0x4000; else // 0.5
if (divisor3 != 0) divisor |= 0x8000; // 0.25
if (divisor == 1) divisor = 0; /* special case for maximum baud rate */
if (divisor3 == 1)
divisor |= 0xc000;
else if (divisor3 >= 4)
divisor |= 0x4000;
else if (divisor3 != 0)
divisor |= 0x8000;
else if (divisor == 1)
divisor = 0; /* special case for maximum baud rate */
return divisor;
}
static unsigned short int ftdi_232am_baud_to_divisor(int baud)
{
return(ftdi_232am_baud_base_to_divisor(baud, 48000000));
return ftdi_232am_baud_base_to_divisor(baud, 48000000);
}
static __u32 ftdi_232bm_baud_base_to_divisor(int baud, int base)
{
static const unsigned char divfrac[8] = { 0, 3, 2, 4, 1, 5, 6, 7 };
__u32 divisor;
int divisor3 = base / 2 / baud; // divisor shifted 3 bits to the left
/* divisor shifted 3 bits to the left */
int divisor3 = base / 2 / baud;
divisor = divisor3 >> 3;
divisor |= (__u32)divfrac[divisor3 & 0x7] << 14;
/* Deal with special cases for highest baud rates. */
if (divisor == 1) divisor = 0; else // 1.0
if (divisor == 0x4001) divisor = 1; // 1.5
if (divisor == 1)
divisor = 0;
else if (divisor == 0x4001)
divisor = 1;
return divisor;
}
static __u32 ftdi_232bm_baud_to_divisor(int baud)
{
return(ftdi_232bm_baud_base_to_divisor(baud, 48000000));
return ftdi_232bm_baud_base_to_divisor(baud, 48000000);
}
#define set_mctrl(port, set) update_mctrl((port), (set), 0)
#define clear_mctrl(port, clear) update_mctrl((port), 0, (clear))
static int update_mctrl(struct usb_serial_port *port, unsigned int set, unsigned int clear)
static int update_mctrl(struct usb_serial_port *port, unsigned int set,
unsigned int clear)
{
struct ftdi_private *priv = usb_get_serial_port_data(port);
char *buf;
......@@ -843,7 +870,8 @@ static int update_mctrl(struct usb_serial_port *port, unsigned int set, unsigned
}
static __u32 get_ftdi_divisor(struct tty_struct *tty, struct usb_serial_port *port)
static __u32 get_ftdi_divisor(struct tty_struct *tty,
struct usb_serial_port *port)
{ /* get_ftdi_divisor */
struct ftdi_private *priv = usb_get_serial_port_data(port);
__u32 div_value = 0;
......@@ -851,48 +879,56 @@ static __u32 get_ftdi_divisor(struct tty_struct *tty, struct usb_serial_port *po
int baud;
/*
* The logic involved in setting the baudrate can be cleanly split in 3 steps.
* Obtaining the actual baud rate is a little tricky since unix traditionally
* somehow ignored the possibility to set non-standard baud rates.
* The logic involved in setting the baudrate can be cleanly split into
* 3 steps.
* 1. Standard baud rates are set in tty->termios->c_cflag
* 2. If these are not enough, you can set any speed using alt_speed as follows:
* 2. If these are not enough, you can set any speed using alt_speed as
* follows:
* - set tty->termios->c_cflag speed to B38400
* - set your real speed in tty->alt_speed; it gets ignored when
* alt_speed==0, (or)
* - call TIOCSSERIAL ioctl with (struct serial_struct) set as follows:
* flags & ASYNC_SPD_MASK == ASYNC_SPD_[HI, VHI, SHI, WARP], this just
* sets alt_speed to (HI: 57600, VHI: 115200, SHI: 230400, WARP: 460800)
* - call TIOCSSERIAL ioctl with (struct serial_struct) set as
* follows:
* flags & ASYNC_SPD_MASK == ASYNC_SPD_[HI, VHI, SHI, WARP],
* this just sets alt_speed to (HI: 57600, VHI: 115200,
* SHI: 230400, WARP: 460800)
* ** Steps 1, 2 are done courtesy of tty_get_baud_rate
* 3. You can also set baud rate by setting custom divisor as follows
* - set tty->termios->c_cflag speed to B38400
* - call TIOCSSERIAL ioctl with (struct serial_struct) set as follows:
* - call TIOCSSERIAL ioctl with (struct serial_struct) set as
* follows:
* o flags & ASYNC_SPD_MASK == ASYNC_SPD_CUST
* o custom_divisor set to baud_base / your_new_baudrate
* ** Step 3 is done courtesy of code borrowed from serial.c - I should really
* spend some time and separate+move this common code to serial.c, it is
* replicated in nearly every serial driver you see.
* ** Step 3 is done courtesy of code borrowed from serial.c
* I should really spend some time and separate + move this common
* code to serial.c, it is replicated in nearly every serial driver
* you see.
*/
/* 1. Get the baud rate from the tty settings, this observes alt_speed hack */
/* 1. Get the baud rate from the tty settings, this observes
alt_speed hack */
baud = tty_get_baud_rate(tty);
dbg("%s - tty_get_baud_rate reports speed %d", __func__, baud);
/* 2. Observe async-compatible custom_divisor hack, update baudrate if needed */
/* 2. Observe async-compatible custom_divisor hack, update baudrate
if needed */
if (baud == 38400 &&
((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_CUST) &&
(priv->custom_divisor)) {
baud = priv->baud_base / priv->custom_divisor;
dbg("%s - custom divisor %d sets baud rate to %d", __func__, priv->custom_divisor, baud);
dbg("%s - custom divisor %d sets baud rate to %d",
__func__, priv->custom_divisor, baud);
}
/* 3. Convert baudrate to device-specific divisor */
if (!baud) baud = 9600;
switch(priv->chip_type) {
if (!baud)
baud = 9600;
switch (priv->chip_type) {
case SIO: /* SIO chip */
switch(baud) {
switch (baud) {
case 300: div_value = ftdi_sio_b300; break;
case 600: div_value = ftdi_sio_b600; break;
case 1200: div_value = ftdi_sio_b1200; break;
......@@ -905,7 +941,8 @@ static __u32 get_ftdi_divisor(struct tty_struct *tty, struct usb_serial_port *po
case 115200: div_value = ftdi_sio_b115200; break;
} /* baud */
if (div_value == 0) {
dbg("%s - Baudrate (%d) requested is not supported", __func__, baud);
dbg("%s - Baudrate (%d) requested is not supported",
__func__, baud);
div_value = ftdi_sio_b9600;
baud = 9600;
div_okay = 0;
......@@ -915,7 +952,7 @@ static __u32 get_ftdi_divisor(struct tty_struct *tty, struct usb_serial_port *po
if (baud <= 3000000) {
div_value = ftdi_232am_baud_to_divisor(baud);
} else {
dbg("%s - Baud rate too high!", __func__);
dbg("%s - Baud rate too high!", __func__);
baud = 9600;
div_value = ftdi_232am_baud_to_divisor(9600);
div_okay = 0;
......@@ -927,7 +964,7 @@ static __u32 get_ftdi_divisor(struct tty_struct *tty, struct usb_serial_port *po
if (baud <= 3000000) {
div_value = ftdi_232bm_baud_to_divisor(baud);
} else {
dbg("%s - Baud rate too high!", __func__);
dbg("%s - Baud rate too high!", __func__);
div_value = ftdi_232bm_baud_to_divisor(9600);
div_okay = 0;
baud = 9600;
......@@ -942,14 +979,14 @@ static __u32 get_ftdi_divisor(struct tty_struct *tty, struct usb_serial_port *po
}
tty_encode_baud_rate(tty, baud, baud);
return(div_value);
return div_value;
}
static int change_speed(struct tty_struct *tty, struct usb_serial_port *port)
{
struct ftdi_private *priv = usb_get_serial_port_data(port);
char *buf;
__u16 urb_value;
__u16 urb_value;
__u16 urb_index;
__u32 urb_index_value;
int rv;
......@@ -978,7 +1015,8 @@ static int change_speed(struct tty_struct *tty, struct usb_serial_port *port)
static int get_serial_info(struct usb_serial_port * port, struct serial_struct __user * retinfo)
static int get_serial_info(struct usb_serial_port *port,
struct serial_struct __user *retinfo)
{
struct ftdi_private *priv = usb_get_serial_port_data(port);
struct serial_struct tmp;
......@@ -996,7 +1034,7 @@ static int get_serial_info(struct usb_serial_port * port, struct serial_struct _
static int set_serial_info(struct tty_struct *tty,
struct usb_serial_port * port, struct serial_struct __user * newinfo)
struct usb_serial_port *port, struct serial_struct __user *newinfo)
{ /* set_serial_info */
struct ftdi_private *priv = usb_get_serial_port_data(port);
struct serial_struct new_serial;
......@@ -1004,7 +1042,7 @@ static int set_serial_info(struct tty_struct *tty,
if (copy_from_user(&new_serial, newinfo, sizeof(new_serial)))
return -EFAULT;
old_priv = * priv;
old_priv = *priv;
/* Do error checking and permission checking */
......@@ -1025,7 +1063,7 @@ static int set_serial_info(struct tty_struct *tty,
/* Make the changes - these are privileged changes! */
priv->flags = ((priv->flags & ~ASYNC_FLAGS) |
(new_serial.flags & ASYNC_FLAGS));
(new_serial.flags & ASYNC_FLAGS));
priv->custom_divisor = new_serial.custom_divisor;
tty->low_latency = (priv->flags & ASYNC_LOW_LATENCY) ? 1 : 0;
......@@ -1079,11 +1117,10 @@ static void ftdi_determine_type(struct usb_serial_port *port)
priv->chip_type = FT2232C;
/* Determine interface code. */
inter = serial->interface->altsetting->desc.bInterfaceNumber;
if (inter == 0) {
if (inter == 0)
priv->interface = PIT_SIOA;
} else {
else
priv->interface = PIT_SIOB;
}
/* BM-type devices have a bug where bcdDevice gets set
* to 0x200 when iSerialNumber is 0. */
if (version < 0x500) {
......@@ -1117,7 +1154,8 @@ static void ftdi_determine_type(struct usb_serial_port *port)
* ***************************************************************************
*/
static ssize_t show_latency_timer(struct device *dev, struct device_attribute *attr, char *buf)
static ssize_t show_latency_timer(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct usb_serial_port *port = to_usb_serial_port(dev);
struct ftdi_private *priv = usb_get_serial_port_data(port);
......@@ -1126,14 +1164,14 @@ static ssize_t show_latency_timer(struct device *dev, struct device_attribute *a
int rv = 0;
dbg("%s",__func__);
dbg("%s", __func__);
rv = usb_control_msg(udev,
usb_rcvctrlpipe(udev, 0),
FTDI_SIO_GET_LATENCY_TIMER_REQUEST,
FTDI_SIO_GET_LATENCY_TIMER_REQUEST_TYPE,
0, priv->interface,
(char*) &latency, 1, WDR_TIMEOUT);
(char *) &latency, 1, WDR_TIMEOUT);
if (rv < 0) {
dev_err(dev, "Unable to read latency timer: %i\n", rv);
......@@ -1143,8 +1181,9 @@ static ssize_t show_latency_timer(struct device *dev, struct device_attribute *a
}
/* Write a new value of the latency timer, in units of milliseconds. */
static ssize_t store_latency_timer(struct device *dev, struct device_attribute *attr, const char *valbuf,
size_t count)
static ssize_t store_latency_timer(struct device *dev,
struct device_attribute *attr, const char *valbuf,
size_t count)
{
struct usb_serial_port *port = to_usb_serial_port(dev);
struct ftdi_private *priv = usb_get_serial_port_data(port);
......@@ -1172,8 +1211,8 @@ static ssize_t store_latency_timer(struct device *dev, struct device_attribute *
/* Write an event character directly to the FTDI register. The ASCII
value is in the low 8 bits, with the enable bit in the 9th bit. */
static ssize_t store_event_char(struct device *dev, struct device_attribute *attr, const char *valbuf,
size_t count)
static ssize_t store_event_char(struct device *dev,
struct device_attribute *attr, const char *valbuf, size_t count)
{
struct usb_serial_port *port = to_usb_serial_port(dev);
struct ftdi_private *priv = usb_get_serial_port_data(port);
......@@ -1199,7 +1238,8 @@ static ssize_t store_event_char(struct device *dev, struct device_attribute *att
return count;
}
static DEVICE_ATTR(latency_timer, S_IWUSR | S_IRUGO, show_latency_timer, store_latency_timer);
static DEVICE_ATTR(latency_timer, S_IWUSR | S_IRUGO, show_latency_timer,
store_latency_timer);
static DEVICE_ATTR(event_char, S_IWUSR, NULL, store_event_char);
static int create_sysfs_attrs(struct usb_serial_port *port)
......@@ -1207,7 +1247,7 @@ static int create_sysfs_attrs(struct usb_serial_port *port)
struct ftdi_private *priv = usb_get_serial_port_data(port);
int retval = 0;
dbg("%s",__func__);
dbg("%s", __func__);
/* XXX I've no idea if the original SIO supports the event_char
* sysfs parameter, so I'm playing it safe. */
......@@ -1229,7 +1269,7 @@ static void remove_sysfs_attrs(struct usb_serial_port *port)
{
struct ftdi_private *priv = usb_get_serial_port_data(port);
dbg("%s",__func__);
dbg("%s", __func__);
/* XXX see create_sysfs_attrs */
if (priv->chip_type != SIO) {
......@@ -1250,9 +1290,11 @@ static void remove_sysfs_attrs(struct usb_serial_port *port)
*/
/* Probe function to check for special devices */
static int ftdi_sio_probe (struct usb_serial *serial, const struct usb_device_id *id)
static int ftdi_sio_probe(struct usb_serial *serial,
const struct usb_device_id *id)
{
struct ftdi_sio_quirk *quirk = (struct ftdi_sio_quirk *)id->driver_info;
struct ftdi_sio_quirk *quirk =
(struct ftdi_sio_quirk *)id->driver_info;
if (quirk && quirk->probe) {
int ret = quirk->probe(serial);
......@@ -1271,17 +1313,18 @@ static int ftdi_sio_port_probe(struct usb_serial_port *port)
struct ftdi_sio_quirk *quirk = usb_get_serial_data(port->serial);
dbg("%s",__func__);
dbg("%s", __func__);
priv = kzalloc(sizeof(struct ftdi_private), GFP_KERNEL);
if (!priv){
err("%s- kmalloc(%Zd) failed.", __func__, sizeof(struct ftdi_private));
if (!priv) {
err("%s- kmalloc(%Zd) failed.", __func__,
sizeof(struct ftdi_private));
return -ENOMEM;
}
spin_lock_init(&priv->rx_lock);
spin_lock_init(&priv->tx_lock);
init_waitqueue_head(&priv->delta_msr_wait);
init_waitqueue_head(&priv->delta_msr_wait);
/* This will push the characters through immediately rather
than queue a task to deliver them */
priv->flags = ASYNC_LOW_LATENCY;
......@@ -1291,9 +1334,9 @@ static int ftdi_sio_port_probe(struct usb_serial_port *port)
/* Increase the size of read buffers */
kfree(port->bulk_in_buffer);
port->bulk_in_buffer = kmalloc (BUFSZ, GFP_KERNEL);
port->bulk_in_buffer = kmalloc(BUFSZ, GFP_KERNEL);
if (!port->bulk_in_buffer) {
kfree (priv);
kfree(priv);
return -ENOMEM;
}
if (port->read_urb) {
......@@ -1306,7 +1349,7 @@ static int ftdi_sio_port_probe(struct usb_serial_port *port)
/* Free port's existing write urb and transfer buffer. */
if (port->write_urb) {
usb_free_urb (port->write_urb);
usb_free_urb(port->write_urb);
port->write_urb = NULL;
}
kfree(port->bulk_out_buffer);
......@@ -1314,7 +1357,7 @@ static int ftdi_sio_port_probe(struct usb_serial_port *port)
usb_set_serial_port_data(port, priv);
ftdi_determine_type (port);
ftdi_determine_type(port);
create_sysfs_attrs(port);
return 0;
}
......@@ -1322,9 +1365,9 @@ static int ftdi_sio_port_probe(struct usb_serial_port *port)
/* Setup for the USB-UIRT device, which requires hardwired
* baudrate (38400 gets mapped to 312500) */
/* Called from usbserial:serial_probe */
static void ftdi_USB_UIRT_setup (struct ftdi_private *priv)
static void ftdi_USB_UIRT_setup(struct ftdi_private *priv)
{
dbg("%s",__func__);
dbg("%s", __func__);
priv->flags |= ASYNC_SPD_CUST;
priv->custom_divisor = 77;
......@@ -1333,9 +1376,10 @@ static void ftdi_USB_UIRT_setup (struct ftdi_private *priv)
/* Setup for the HE-TIRA1 device, which requires hardwired
* baudrate (38400 gets mapped to 100000) and RTS-CTS enabled. */
static void ftdi_HE_TIRA1_setup (struct ftdi_private *priv)
static void ftdi_HE_TIRA1_setup(struct ftdi_private *priv)
{
dbg("%s",__func__);
dbg("%s", __func__);
priv->flags |= ASYNC_SPD_CUST;
priv->custom_divisor = 240;
......@@ -1353,7 +1397,7 @@ static int ftdi_jtag_probe(struct usb_serial *serial)
struct usb_device *udev = serial->dev;
struct usb_interface *interface = serial->interface;
dbg("%s",__func__);
dbg("%s", __func__);
if (interface == udev->actconfig->interface[0]) {
info("Ignoring serial port reserved for JTAG");
......@@ -1387,7 +1431,7 @@ static int ftdi_mtxorb_hack_setup(struct usb_serial *serial)
* calls __serial_close for each open of the port
* shutdown is called then (ie ftdi_shutdown)
*/
static void ftdi_shutdown (struct usb_serial *serial)
static void ftdi_shutdown(struct usb_serial *serial)
{
dbg("%s", __func__);
}
......@@ -1401,7 +1445,7 @@ static int ftdi_sio_port_remove(struct usb_serial_port *port)
remove_sysfs_attrs(port);
/* all open ports are closed at this point
* (by usbserial.c:__serial_close, which calls ftdi_close)
* (by usbserial.c:__serial_close, which calls ftdi_close)
*/
if (priv) {
......@@ -1462,12 +1506,14 @@ static int ftdi_open(struct tty_struct *tty,
/* Start reading from the device */
priv->rx_processed = 0;
usb_fill_bulk_urb(port->read_urb, dev,
usb_rcvbulkpipe(dev, port->bulk_in_endpointAddress),
port->read_urb->transfer_buffer, port->read_urb->transfer_buffer_length,
ftdi_read_bulk_callback, port);
usb_rcvbulkpipe(dev, port->bulk_in_endpointAddress),
port->read_urb->transfer_buffer,
port->read_urb->transfer_buffer_length,
ftdi_read_bulk_callback, port);
result = usb_submit_urb(port->read_urb, GFP_KERNEL);
if (result)
err("%s - failed submitting read urb, error %d", __func__, result);
err("%s - failed submitting read urb, error %d",
__func__, result);
return result;
......@@ -1493,7 +1539,7 @@ static void ftdi_close(struct tty_struct *tty,
dbg("%s", __func__);
mutex_lock(&port->serial->disc_mutex);
if (c_cflag & HUPCL && !port->serial->disconnected){
if (c_cflag & HUPCL && !port->serial->disconnected) {
/* Disable flow control */
if (usb_control_msg(port->serial->dev,
usb_sndctrlpipe(port->serial->dev, 0),
......@@ -1553,7 +1599,7 @@ static int ftdi_write(struct tty_struct *tty, struct usb_serial_port *port,
spin_unlock_irqrestore(&priv->tx_lock, flags);
data_offset = priv->write_offset;
dbg("data_offset set to %d",data_offset);
dbg("data_offset set to %d", data_offset);
/* Determine total transfer size */
transfer_size = count;
......@@ -1564,7 +1610,7 @@ static int ftdi_write(struct tty_struct *tty, struct usb_serial_port *port,
(PKTSZ - data_offset)));
}
buffer = kmalloc (transfer_size, GFP_ATOMIC);
buffer = kmalloc(transfer_size, GFP_ATOMIC);
if (!buffer) {
err("%s ran out of kernel memory for urb ...", __func__);
count = -ENOMEM;
......@@ -1580,20 +1626,20 @@ static int ftdi_write(struct tty_struct *tty, struct usb_serial_port *port,
/* Copy data */
if (data_offset > 0) {
/* Original sio requires control byte at start of each packet. */
/* Original sio requires control byte at start of
each packet. */
int user_pktsz = PKTSZ - data_offset;
int todo = count;
unsigned char *first_byte = buffer;
const unsigned char *current_position = buf;
while (todo > 0) {
if (user_pktsz > todo) {
if (user_pktsz > todo)
user_pktsz = todo;
}
/* Write the control byte at the front of the packet*/
*first_byte = 1 | ((user_pktsz) << 2);
/* Copy data for packet */
memcpy (first_byte + data_offset,
memcpy(first_byte + data_offset,
current_position, user_pktsz);
first_byte += user_pktsz + data_offset;
current_position += user_pktsz;
......@@ -1602,20 +1648,23 @@ static int ftdi_write(struct tty_struct *tty, struct usb_serial_port *port,
} else {
/* No control byte required. */
/* Copy in the data to send */
memcpy (buffer, buf, count);
memcpy(buffer, buf, count);
}
usb_serial_debug_data(debug, &port->dev, __func__, transfer_size, buffer);
usb_serial_debug_data(debug, &port->dev, __func__,
transfer_size, buffer);
/* fill the buffer and send it */
usb_fill_bulk_urb(urb, port->serial->dev,
usb_sndbulkpipe(port->serial->dev, port->bulk_out_endpointAddress),
buffer, transfer_size,
ftdi_write_bulk_callback, port);
usb_sndbulkpipe(port->serial->dev,
port->bulk_out_endpointAddress),
buffer, transfer_size,
ftdi_write_bulk_callback, port);
status = usb_submit_urb(urb, GFP_ATOMIC);
if (status) {
err("%s - failed submitting write urb, error %d", __func__, status);
err("%s - failed submitting write urb, error %d",
__func__, status);
count = status;
goto error;
} else {
......@@ -1634,7 +1683,7 @@ static int ftdi_write(struct tty_struct *tty, struct usb_serial_port *port,
error:
usb_free_urb(urb);
error_no_urb:
kfree (buffer);
kfree(buffer);
error_no_buffer:
spin_lock_irqsave(&priv->tx_lock, flags);
priv->tx_outstanding_urbs--;
......@@ -1645,7 +1694,7 @@ static int ftdi_write(struct tty_struct *tty, struct usb_serial_port *port,
/* This function may get called when the device is closed */
static void ftdi_write_bulk_callback (struct urb *urb)
static void ftdi_write_bulk_callback(struct urb *urb)
{
unsigned long flags;
struct usb_serial_port *port = urb->context;
......@@ -1655,7 +1704,7 @@ static void ftdi_write_bulk_callback (struct urb *urb)
int status = urb->status;
/* free up the transfer buffer, as usb_free_urb() does not do this */
kfree (urb->transfer_buffer);
kfree(urb->transfer_buffer);
dbg("%s - port %d", __func__, port->number);
......@@ -1738,9 +1787,11 @@ static void ftdi_read_bulk_callback(struct urb *urb)
int status = urb->status;
if (urb->number_of_packets > 0) {
err("%s transfer_buffer_length %d actual_length %d number of packets %d",__func__,
urb->transfer_buffer_length, urb->actual_length, urb->number_of_packets );
err("%s transfer_flags %x ", __func__,urb->transfer_flags );
err("%s transfer_buffer_length %d actual_length %d number of packets %d",
__func__,
urb->transfer_buffer_length,
urb->actual_length, urb->number_of_packets);
err("%s transfer_flags %x ", __func__, urb->transfer_flags);
}
dbg("%s - port %d", __func__, port->number);
......@@ -1750,7 +1801,7 @@ static void ftdi_read_bulk_callback(struct urb *urb)
tty = port->port.tty;
if (!tty) {
dbg("%s - bad tty pointer - exiting",__func__);
dbg("%s - bad tty pointer - exiting", __func__);
return;
}
......@@ -1760,14 +1811,13 @@ static void ftdi_read_bulk_callback(struct urb *urb)
return;
}
if (urb != port->read_urb) {
if (urb != port->read_urb)
err("%s - Not my urb!", __func__);
}
if (status) {
/* This will happen at close every time so it is a dbg not an err */
dbg("(this is ok on close) nonzero read bulk status received: "
"%d", status);
/* This will happen at close every time so it is a dbg not an
err */
dbg("(this is ok on close) nonzero read bulk status received: %d", status);
return;
}
......@@ -1783,7 +1833,7 @@ static void ftdi_read_bulk_callback(struct urb *urb)
} /* ftdi_read_bulk_callback */
static void ftdi_process_read (struct work_struct *work)
static void ftdi_process_read(struct work_struct *work)
{ /* ftdi_process_read */
struct ftdi_private *priv =
container_of(work, struct ftdi_private, rx_work.work);
......@@ -1806,7 +1856,7 @@ static void ftdi_process_read (struct work_struct *work)
tty = port->port.tty;
if (!tty) {
dbg("%s - bad tty pointer - exiting",__func__);
dbg("%s - bad tty pointer - exiting", __func__);
return;
}
......@@ -1830,11 +1880,11 @@ static void ftdi_process_read (struct work_struct *work)
urb->actual_length - priv->rx_processed);
} else {
/* The first two bytes of every read packet are status */
if (urb->actual_length > 2) {
usb_serial_debug_data(debug, &port->dev, __func__, urb->actual_length, data);
} else {
dbg("Status only: %03oo %03oo",data[0],data[1]);
}
if (urb->actual_length > 2)
usb_serial_debug_data(debug, &port->dev, __func__,
urb->actual_length, data);
else
dbg("Status only: %03oo %03oo", data[0], data[1]);
}
......@@ -1844,16 +1894,19 @@ static void ftdi_process_read (struct work_struct *work)
/* if CD is dropped and the line is not CLOCAL then we should hangup */
need_flip = 0;
for (packet_offset = priv->rx_processed; packet_offset < urb->actual_length; packet_offset += PKTSZ) {
for (packet_offset = priv->rx_processed;
packet_offset < urb->actual_length; packet_offset += PKTSZ) {
int length;
/* Compare new line status to the old one, signal if different */
/* N.B. packet may be processed more than once, but differences
* are only processed once. */
/* Compare new line status to the old one, signal if different/
N.B. packet may be processed more than once, but differences
are only processed once. */
if (priv != NULL) {
char new_status = data[packet_offset+0] & FTDI_STATUS_B0_MASK;
char new_status = data[packet_offset + 0] &
FTDI_STATUS_B0_MASK;
if (new_status != priv->prev_status) {
priv->diff_status |= new_status ^ priv->prev_status;
priv->diff_status |=
new_status ^ priv->prev_status;
wake_up_interruptible(&priv->delta_msr_wait);
priv->prev_status = new_status;
}
......@@ -1870,30 +1923,31 @@ static void ftdi_process_read (struct work_struct *work)
break;
}
if (tty_buffer_request_room(tty, length) < length) {
/* break out & wait for throttling/unthrottling to happen */
/* break out & wait for throttling/unthrottling to
happen */
dbg("%s - receive room low", __func__);
break;
}
/* Handle errors and break */
error_flag = TTY_NORMAL;
/* Although the device uses a bitmask and hence can have multiple */
/* errors on a packet - the order here sets the priority the */
/* error is returned to the tty layer */
/* Although the device uses a bitmask and hence can have
multiple errors on a packet - the order here sets the
priority the error is returned to the tty layer */
if ( data[packet_offset+1] & FTDI_RS_OE ) {
if (data[packet_offset+1] & FTDI_RS_OE) {
error_flag = TTY_OVERRUN;
dbg("OVERRRUN error");
}
if ( data[packet_offset+1] & FTDI_RS_BI ) {
if (data[packet_offset+1] & FTDI_RS_BI) {
error_flag = TTY_BREAK;
dbg("BREAK received");
}
if ( data[packet_offset+1] & FTDI_RS_PE ) {
if (data[packet_offset+1] & FTDI_RS_PE) {
error_flag = TTY_PARITY;
dbg("PARITY error");
}
if ( data[packet_offset+1] & FTDI_RS_FE ) {
if (data[packet_offset+1] & FTDI_RS_FE) {
error_flag = TTY_FRAME;
dbg("FRAMING error");
}
......@@ -1902,7 +1956,8 @@ static void ftdi_process_read (struct work_struct *work)
/* Note that the error flag is duplicated for
every character received since we don't know
which character it applied to */
tty_insert_flip_char(tty, data[packet_offset+i], error_flag);
tty_insert_flip_char(tty,
data[packet_offset + i], error_flag);
}
need_flip = 1;
}
......@@ -1910,19 +1965,19 @@ static void ftdi_process_read (struct work_struct *work)
#ifdef NOT_CORRECT_BUT_KEEPING_IT_FOR_NOW
/* if a parity error is detected you get status packets forever
until a character is sent without a parity error.
This doesn't work well since the application receives a never
ending stream of bad data - even though new data hasn't been sent.
Therefore I (bill) have taken this out.
This doesn't work well since the application receives a
never ending stream of bad data - even though new data
hasn't been sent. Therefore I (bill) have taken this out.
However - this might make sense for framing errors and so on
so I am leaving the code in for now.
*/
else {
if (error_flag != TTY_NORMAL){
if (error_flag != TTY_NORMAL) {
dbg("error_flag is not normal");
/* In this case it is just status - if that is an error send a bad character */
if(tty->flip.count >= TTY_FLIPBUF_SIZE) {
/* In this case it is just status - if that is
an error send a bad character */
if (tty->flip.count >= TTY_FLIPBUF_SIZE)
tty_flip_buffer_push(tty);
}
tty_insert_flip_char(tty, 0xff, error_flag);
need_flip = 1;
}
......@@ -1931,9 +1986,8 @@ static void ftdi_process_read (struct work_struct *work)
} /* "for(packet_offset=0..." */
/* Low latency */
if (need_flip) {
if (need_flip)
tty_flip_buffer_push(tty);
}
if (packet_offset < urb->actual_length) {
/* not completely processed - record progress */
......@@ -1952,12 +2006,11 @@ static void ftdi_process_read (struct work_struct *work)
}
spin_unlock_irqrestore(&priv->rx_lock, flags);
/* if the port is closed stop trying to read */
if (port->port.count > 0){
if (port->port.count > 0)
/* delay processing of remainder */
schedule_delayed_work(&priv->rx_work, 1);
} else {
else
dbg("%s - port is closed", __func__);
}
return;
}
......@@ -1965,19 +2018,20 @@ static void ftdi_process_read (struct work_struct *work)
priv->rx_processed = 0;
/* if the port is closed stop trying to read */
if (port->port.count > 0){
if (port->port.count > 0) {
/* Continue trying to always read */
usb_fill_bulk_urb(port->read_urb, port->serial->dev,
usb_rcvbulkpipe(port->serial->dev, port->bulk_in_endpointAddress),
port->read_urb->transfer_buffer, port->read_urb->transfer_buffer_length,
ftdi_read_bulk_callback, port);
usb_rcvbulkpipe(port->serial->dev,
port->bulk_in_endpointAddress),
port->read_urb->transfer_buffer,
port->read_urb->transfer_buffer_length,
ftdi_read_bulk_callback, port);
result = usb_submit_urb(port->read_urb, GFP_ATOMIC);
if (result)
err("%s - failed resubmitting read urb, error %d", __func__, result);
err("%s - failed resubmitting read urb, error %d",
__func__, result);
}
return;
} /* ftdi_process_read */
......@@ -1992,22 +2046,23 @@ static void ftdi_break_ctl(struct tty_struct *tty, int break_state)
/* see drivers/char/tty_io.c to see it used */
/* last_set_data_urb_value NEVER has the break bit set in it */
if (break_state) {
if (break_state)
urb_value = priv->last_set_data_urb_value | FTDI_SIO_SET_BREAK;
} else {
else
urb_value = priv->last_set_data_urb_value;
}
if (usb_control_msg(port->serial->dev, usb_sndctrlpipe(port->serial->dev, 0),
FTDI_SIO_SET_DATA_REQUEST,
FTDI_SIO_SET_DATA_REQUEST_TYPE,
urb_value , priv->interface,
buf, 0, WDR_TIMEOUT) < 0) {
err("%s FAILED to enable/disable break state (state was %d)", __func__,break_state);
if (usb_control_msg(port->serial->dev,
usb_sndctrlpipe(port->serial->dev, 0),
FTDI_SIO_SET_DATA_REQUEST,
FTDI_SIO_SET_DATA_REQUEST_TYPE,
urb_value , priv->interface,
buf, 0, WDR_TIMEOUT) < 0) {
err("%s FAILED to enable/disable break state (state was %d)",
__func__, break_state);
}
dbg("%s break state is %d - urb is %d", __func__,break_state, urb_value);
dbg("%s break state is %d - urb is %d", __func__,
break_state, urb_value);
}
......@@ -2027,14 +2082,15 @@ static void ftdi_set_termios(struct tty_struct *tty,
__u16 urb_value; /* will hold the new flags */
char buf[1]; /* Perhaps I should dynamically alloc this? */
// Added for xon/xoff support
/* Added for xon/xoff support */
unsigned int iflag = termios->c_iflag;
unsigned char vstop;
unsigned char vstart;
dbg("%s", __func__);
/* Force baud rate if this device requires it, unless it is set to B0. */
/* Force baud rate if this device requires it, unless it is set to
B0. */
if (priv->force_baud && ((termios->c_cflag & CBAUD) != B0)) {
dbg("%s: forcing baud rate for this device", __func__);
tty_encode_baud_rate(tty, priv->force_baud,
......@@ -2053,8 +2109,8 @@ static void ftdi_set_termios(struct tty_struct *tty,
not - so just do the change regardless - should be able to
compare old_termios and tty->termios */
/* NOTE These routines can get interrupted by
ftdi_sio_read_bulk_callback - need to examine what this
means - don't see any problems yet */
ftdi_sio_read_bulk_callback - need to examine what this means -
don't see any problems yet */
/* Set number of data bits, parity, stop bits */
......@@ -2078,8 +2134,8 @@ static void ftdi_set_termios(struct tty_struct *tty,
}
}
/* This is needed by the break command since it uses the same command - but is
* or'ed with this value */
/* This is needed by the break command since it uses the same command
- but is or'ed with this value */
priv->last_set_data_urb_value = urb_value;
if (usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
......@@ -2091,7 +2147,7 @@ static void ftdi_set_termios(struct tty_struct *tty,
}
/* Now do the baudrate */
if ((cflag & CBAUD) == B0 ) {
if ((cflag & CBAUD) == B0) {
/* Disable flow control */
if (usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
FTDI_SIO_SET_FLOW_CTRL_REQUEST,
......@@ -2104,13 +2160,11 @@ static void ftdi_set_termios(struct tty_struct *tty,
clear_mctrl(port, TIOCM_DTR | TIOCM_RTS);
} else {
/* set the baudrate determined before */
if (change_speed(tty, port)) {
if (change_speed(tty, port))
err("%s urb failed to set baudrate", __func__);
}
/* Ensure RTS and DTR are raised when baudrate changed from 0 */
if (!old_termios || (old_termios->c_cflag & CBAUD) == B0) {
if (!old_termios || (old_termios->c_cflag & CBAUD) == B0)
set_mctrl(port, TIOCM_DTR | TIOCM_RTS);
}
}
/* Set flow control */
......@@ -2130,18 +2184,22 @@ static void ftdi_set_termios(struct tty_struct *tty,
/*
* Xon/Xoff code
*
* Check the IXOFF status in the iflag component of the termios structure
* if IXOFF is not set, the pre-xon/xoff code is executed.
*/
* Check the IXOFF status in the iflag component of the
* termios structure. If IXOFF is not set, the pre-xon/xoff
* code is executed.
*/
if (iflag & IXOFF) {
dbg("%s request to enable xonxoff iflag=%04x",__func__,iflag);
// Try to enable the XON/XOFF on the ftdi_sio
// Set the vstart and vstop -- could have been done up above where
// a lot of other dereferencing is done but that would be very
// inefficient as vstart and vstop are not always needed
dbg("%s request to enable xonxoff iflag=%04x",
__func__, iflag);
/* Try to enable the XON/XOFF on the ftdi_sio
* Set the vstart and vstop -- could have been done up
* above where a lot of other dereferencing is done but
* that would be very inefficient as vstart and vstop
* are not always needed.
*/
vstart = termios->c_cc[VSTART];
vstop = termios->c_cc[VSTOP];
urb_value=(vstop << 8) | (vstart);
urb_value = (vstop << 8) | (vstart);
if (usb_control_msg(dev,
usb_sndctrlpipe(dev, 0),
......@@ -2153,8 +2211,9 @@ static void ftdi_set_termios(struct tty_struct *tty,
err("urb failed to set to xon/xoff flow control");
}
} else {
/* else clause to only run if cfag ! CRTSCTS and iflag ! XOFF */
/* CHECKME Assuming XON/XOFF handled by tty stack - not by device */
/* else clause to only run if cflag ! CRTSCTS and iflag
* ! XOFF. CHECKME Assuming XON/XOFF handled by tty
* stack - not by device */
dbg("%s Turning off hardware flow control", __func__);
if (usb_control_msg(dev,
usb_sndctrlpipe(dev, 0),
......@@ -2181,32 +2240,35 @@ static int ftdi_tiocmget(struct tty_struct *tty, struct file *file)
switch (priv->chip_type) {
case SIO:
/* Request the status from the device */
if ((ret = usb_control_msg(port->serial->dev,
usb_rcvctrlpipe(port->serial->dev, 0),
FTDI_SIO_GET_MODEM_STATUS_REQUEST,
FTDI_SIO_GET_MODEM_STATUS_REQUEST_TYPE,
0, 0,
buf, 1, WDR_TIMEOUT)) < 0 ) {
ret = usb_control_msg(port->serial->dev,
usb_rcvctrlpipe(port->serial->dev, 0),
FTDI_SIO_GET_MODEM_STATUS_REQUEST,
FTDI_SIO_GET_MODEM_STATUS_REQUEST_TYPE,
0, 0,
buf, 1, WDR_TIMEOUT);
if (ret < 0) {
err("%s Could not get modem status of device - err: %d", __func__,
ret);
return(ret);
return ret;
}
break;
case FT8U232AM:
case FT232BM:
case FT2232C:
case FT232RL:
/* the 8U232AM returns a two byte value (the sio is a 1 byte value) - in the same
format as the data returned from the in point */
if ((ret = usb_control_msg(port->serial->dev,
usb_rcvctrlpipe(port->serial->dev, 0),
FTDI_SIO_GET_MODEM_STATUS_REQUEST,
FTDI_SIO_GET_MODEM_STATUS_REQUEST_TYPE,
0, priv->interface,
buf, 2, WDR_TIMEOUT)) < 0 ) {
/* the 8U232AM returns a two byte value (the sio is a 1 byte
value) - in the same format as the data returned from the in
point */
ret = usb_control_msg(port->serial->dev,
usb_rcvctrlpipe(port->serial->dev, 0),
FTDI_SIO_GET_MODEM_STATUS_REQUEST,
FTDI_SIO_GET_MODEM_STATUS_REQUEST_TYPE,
0, priv->interface,
buf, 2, WDR_TIMEOUT);
if (ret < 0) {
err("%s Could not get modem status of device - err: %d", __func__,
ret);
return(ret);
return ret;
}
break;
default:
......@@ -2221,7 +2283,7 @@ static int ftdi_tiocmget(struct tty_struct *tty, struct file *file)
priv->last_dtr_rts;
}
static int ftdi_tiocmset(struct tty_struct *tty, struct file * file,
static int ftdi_tiocmset(struct tty_struct *tty, struct file *file,
unsigned int set, unsigned int clear)
{
struct usb_serial_port *port = tty->driver_data;
......@@ -2230,7 +2292,8 @@ static int ftdi_tiocmset(struct tty_struct *tty, struct file * file,
}
static int ftdi_ioctl(struct tty_struct *tty, struct file * file, unsigned int cmd, unsigned long arg)
static int ftdi_ioctl(struct tty_struct *tty, struct file *file,
unsigned int cmd, unsigned long arg)
{
struct usb_serial_port *port = tty->driver_data;
struct ftdi_private *priv = usb_get_serial_port_data(port);
......@@ -2241,10 +2304,12 @@ static int ftdi_ioctl(struct tty_struct *tty, struct file * file, unsigned int c
switch (cmd) {
case TIOCGSERIAL: /* gets serial port data */
return get_serial_info(port, (struct serial_struct __user *) arg);
return get_serial_info(port,
(struct serial_struct __user *) arg);
case TIOCSSERIAL: /* sets serial port data */
return set_serial_info(tty, port, (struct serial_struct __user *) arg);
return set_serial_info(tty, port,
(struct serial_struct __user *) arg);
/*
* Wait for any of the 4 modem inputs (DCD,RI,DSR,CTS) to change
......@@ -2263,23 +2328,24 @@ static int ftdi_ioctl(struct tty_struct *tty, struct file * file, unsigned int c
else {
char diff = priv->diff_status;
if (diff == 0) {
if (diff == 0)
return -EIO; /* no change => error */
}
/* Consume all events */
priv->diff_status = 0;
/* Return 0 if caller wanted to know about these bits */
if ( ((arg & TIOCM_RNG) && (diff & FTDI_RS0_RI)) ||
((arg & TIOCM_DSR) && (diff & FTDI_RS0_DSR)) ||
((arg & TIOCM_CD) && (diff & FTDI_RS0_RLSD)) ||
((arg & TIOCM_CTS) && (diff & FTDI_RS0_CTS)) ) {
/* Return 0 if caller wanted to know about
these bits */
if (((arg & TIOCM_RNG) && (diff & FTDI_RS0_RI)) ||
((arg & TIOCM_DSR) && (diff & FTDI_RS0_DSR)) ||
((arg & TIOCM_CD) && (diff & FTDI_RS0_RLSD)) ||
((arg & TIOCM_CTS) && (diff & FTDI_RS0_CTS))) {
return 0;
}
/*
* Otherwise caller can't care less about what happened,
* and so we continue to wait for more events.
* Otherwise caller can't care less about what
* happened,and so we continue to wait for more
* events.
*/
}
}
......@@ -2287,8 +2353,8 @@ static int ftdi_ioctl(struct tty_struct *tty, struct file * file, unsigned int c
default:
break;
}
/* This is not necessarily an error - turns out the higher layers will do
* some ioctls itself (see comment above)
/* This is not necessarily an error - turns out the higher layers
* will do some ioctls themselves (see comment above)
*/
dbg("%s arg not supported - it was 0x%04x - check /usr/include/asm/ioctls.h", __func__, cmd);
return -ENOIOCTLCMD;
......@@ -2326,7 +2392,7 @@ static void ftdi_unthrottle(struct tty_struct *tty)
schedule_delayed_work(&priv->rx_work, 0);
}
static int __init ftdi_init (void)
static int __init ftdi_init(void)
{
int retval;
......@@ -2356,13 +2422,13 @@ static int __init ftdi_init (void)
}
static void __exit ftdi_exit (void)
static void __exit ftdi_exit(void)
{
dbg("%s", __func__);
usb_deregister (&ftdi_driver);
usb_serial_deregister (&ftdi_sio_device);
usb_deregister(&ftdi_driver);
usb_serial_deregister(&ftdi_sio_device);
}
......@@ -2370,8 +2436,8 @@ static void __exit ftdi_exit (void)
module_init(ftdi_init);
module_exit(ftdi_exit);
MODULE_AUTHOR( DRIVER_AUTHOR );
MODULE_DESCRIPTION( DRIVER_DESC );
MODULE_AUTHOR(DRIVER_AUTHOR);
MODULE_DESCRIPTION(DRIVER_DESC);
MODULE_LICENSE("GPL");
module_param(debug, bool, S_IRUGO | S_IWUSR);
......
drivers/usb/serial/ftdi_sio.h
浏览文件 @ 464cbb24
/*
* Definitions for the FTDI USB Single Port Serial Converter -
* known as FTDI_SIO (Serial Input/Output application of the chipset)
* Definitions for the FTDI USB Single Port Serial Converter -
* known as FTDI_SIO (Serial Input/Output application of the chipset)
*
* The example I have is known as the USC-1000 which is available from
* http://www.dse.co.nz - cat no XH4214 It looks similar to this:
* http://www.dansdata.com/usbser.htm but I can't be sure There are other
* USC-1000s which don't look like my device though so beware!
*
* The device is based on the FTDI FT8U100AX chip. It has a DB25 on one side,
* The device is based on the FTDI FT8U100AX chip. It has a DB25 on one side,
* USB on the other.
*
* Thanx to FTDI (http://www.ftdi.co.uk) for so kindly providing details
* of the protocol required to talk to the device and ongoing assistence
* during development.
*
* Bill Ryder - bryder@sgi.com formerly of Silicon Graphics, Inc.- wrote the
* Bill Ryder - bryder@sgi.com formerly of Silicon Graphics, Inc.- wrote the
* FTDI_SIO implementation.
*
* Philipp Gühring - pg@futureware.at - added the Device ID of the USB relais
......@@ -472,7 +472,7 @@
/*
* DSS-20 Sync Station for Sony Ericsson P800
*/
#define FTDI_DSS20_PID 0xFC82
#define FTDI_DSS20_PID 0xFC82
/*
* Home Electronics (www.home-electro.com) USB gadgets
......@@ -884,7 +884,7 @@
/*
* BmRequestType: 0100 0000B
* bRequest: FTDI_SIO_RESET
* wValue: Control Value
* wValue: Control Value
* 0 = Reset SIO
* 1 = Purge RX buffer
* 2 = Purge TX buffer
......@@ -952,7 +952,7 @@
* 101 - add .625 to divisor
* 110 - add .750 to divisor
* 111 - add .875 to divisor
* Bits 15 to 0 of the 17-bit divisor are placed in the urb value. Bit 16 is
* Bits 15 to 0 of the 17-bit divisor are placed in the urb value. Bit 16 is
* placed in bit 0 of the urb index.
*
* Note that there are a couple of special cases to support the highest baud
......@@ -971,8 +971,8 @@ typedef enum {
} ftdi_chip_type_t;
typedef enum {
ftdi_sio_b300 = 0,
ftdi_sio_b600 = 1,
ftdi_sio_b300 = 0,
ftdi_sio_b600 = 1,
ftdi_sio_b1200 = 2,
ftdi_sio_b2400 = 3,
ftdi_sio_b4800 = 4,
......@@ -981,7 +981,7 @@ typedef enum {
ftdi_sio_b38400 = 7,
ftdi_sio_b57600 = 8,
ftdi_sio_b115200 = 9
} FTDI_SIO_baudrate_t ;
} FTDI_SIO_baudrate_t;
/*
* The ftdi_8U232AM_xxMHz_byyy constants have been removed. The encoded divisor values
......@@ -990,19 +990,19 @@ typedef enum {
#define FTDI_SIO_SET_DATA_REQUEST FTDI_SIO_SET_DATA
#define FTDI_SIO_SET_DATA_REQUEST_TYPE 0x40
#define FTDI_SIO_SET_DATA_PARITY_NONE (0x0 << 8 )
#define FTDI_SIO_SET_DATA_PARITY_ODD (0x1 << 8 )
#define FTDI_SIO_SET_DATA_PARITY_EVEN (0x2 << 8 )
#define FTDI_SIO_SET_DATA_PARITY_MARK (0x3 << 8 )
#define FTDI_SIO_SET_DATA_PARITY_SPACE (0x4 << 8 )
#define FTDI_SIO_SET_DATA_STOP_BITS_1 (0x0 << 11 )
#define FTDI_SIO_SET_DATA_STOP_BITS_15 (0x1 << 11 )
#define FTDI_SIO_SET_DATA_STOP_BITS_2 (0x2 << 11 )
#define FTDI_SIO_SET_DATA_PARITY_NONE (0x0 << 8)
#define FTDI_SIO_SET_DATA_PARITY_ODD (0x1 << 8)
#define FTDI_SIO_SET_DATA_PARITY_EVEN (0x2 << 8)
#define FTDI_SIO_SET_DATA_PARITY_MARK (0x3 << 8)
#define FTDI_SIO_SET_DATA_PARITY_SPACE (0x4 << 8)
#define FTDI_SIO_SET_DATA_STOP_BITS_1 (0x0 << 11)
#define FTDI_SIO_SET_DATA_STOP_BITS_15 (0x1 << 11)
#define FTDI_SIO_SET_DATA_STOP_BITS_2 (0x2 << 11)
#define FTDI_SIO_SET_BREAK (0x1 << 14)
/* FTDI_SIO_SET_DATA */
/*
* BmRequestType: 0100 0000B
* BmRequestType: 0100 0000B
* bRequest: FTDI_SIO_SET_DATA
* wValue: Data characteristics (see below)
* wIndex: Port
......@@ -1035,7 +1035,7 @@ typedef enum {
#define FTDI_SIO_SET_MODEM_CTRL_REQUEST_TYPE 0x40
#define FTDI_SIO_SET_MODEM_CTRL_REQUEST FTDI_SIO_MODEM_CTRL
/*
/*
* BmRequestType: 0100 0000B
* bRequest: FTDI_SIO_MODEM_CTRL
* wValue: ControlValue (see below)
......@@ -1049,11 +1049,11 @@ typedef enum {
*/
#define FTDI_SIO_SET_DTR_MASK 0x1
#define FTDI_SIO_SET_DTR_HIGH ( 1 | ( FTDI_SIO_SET_DTR_MASK << 8))
#define FTDI_SIO_SET_DTR_LOW ( 0 | ( FTDI_SIO_SET_DTR_MASK << 8))
#define FTDI_SIO_SET_DTR_HIGH (1 | (FTDI_SIO_SET_DTR_MASK << 8))
#define FTDI_SIO_SET_DTR_LOW (0 | (FTDI_SIO_SET_DTR_MASK << 8))
#define FTDI_SIO_SET_RTS_MASK 0x2
#define FTDI_SIO_SET_RTS_HIGH ( 2 | ( FTDI_SIO_SET_RTS_MASK << 8 ))
#define FTDI_SIO_SET_RTS_LOW ( 0 | ( FTDI_SIO_SET_RTS_MASK << 8 ))
#define FTDI_SIO_SET_RTS_HIGH (2 | (FTDI_SIO_SET_RTS_MASK << 8))
#define FTDI_SIO_SET_RTS_LOW (0 | (FTDI_SIO_SET_RTS_MASK << 8))
/*
* ControlValue
......@@ -1076,7 +1076,7 @@ typedef enum {
/* FTDI_SIO_SET_FLOW_CTRL */
#define FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE 0x40
#define FTDI_SIO_SET_FLOW_CTRL_REQUEST FTDI_SIO_SET_FLOW_CTRL
#define FTDI_SIO_DISABLE_FLOW_CTRL 0x0
#define FTDI_SIO_DISABLE_FLOW_CTRL 0x0
#define FTDI_SIO_RTS_CTS_HS (0x1 << 8)
#define FTDI_SIO_DTR_DSR_HS (0x2 << 8)
#define FTDI_SIO_XON_XOFF_HS (0x4 << 8)
......@@ -1085,7 +1085,7 @@ typedef enum {
* bRequest: FTDI_SIO_SET_FLOW_CTRL
* wValue: Xoff/Xon
* wIndex: Protocol/Port - hIndex is protocl / lIndex is port
* wLength: 0
* wLength: 0
* Data: None
*
* hIndex protocol is:
......@@ -1101,10 +1101,10 @@ typedef enum {
*
* A value of zero in the hIndex field disables handshaking
*
* If Xon/Xoff handshaking is specified, the hValue field should contain the XOFF character
* If Xon/Xoff handshaking is specified, the hValue field should contain the XOFF character
* and the lValue field contains the XON character.
*/
*/
/*
* FTDI_SIO_GET_LATENCY_TIMER
*
......@@ -1118,7 +1118,7 @@ typedef enum {
#define FTDI_SIO_GET_LATENCY_TIMER_REQUEST FTDI_SIO_GET_LATENCY_TIMER
#define FTDI_SIO_GET_LATENCY_TIMER_REQUEST_TYPE 0xC0
/*
/*
* BmRequestType: 1100 0000b
* bRequest: FTDI_SIO_GET_LATENCY_TIMER
* wValue: 0
......@@ -1127,7 +1127,7 @@ typedef enum {
* Data: latency (on return)
*/
/*
/*
* FTDI_SIO_SET_LATENCY_TIMER
*
* Set the timeout interval. The FTDI collects data from the slave
......@@ -1140,7 +1140,7 @@ typedef enum {
#define FTDI_SIO_SET_LATENCY_TIMER_REQUEST FTDI_SIO_SET_LATENCY_TIMER
#define FTDI_SIO_SET_LATENCY_TIMER_REQUEST_TYPE 0x40
/*
/*
* BmRequestType: 0100 0000b
* bRequest: FTDI_SIO_SET_LATENCY_TIMER
* wValue: Latency (milliseconds)
......@@ -1155,7 +1155,7 @@ typedef enum {
*/
/*
* FTDI_SIO_SET_EVENT_CHAR
* FTDI_SIO_SET_EVENT_CHAR
*
* Set the special event character for the specified communications port.
* If the device sees this character it will immediately return the
......@@ -1168,7 +1168,7 @@ typedef enum {
#define FTDI_SIO_SET_EVENT_CHAR_REQUEST_TYPE 0x40
/*
/*
* BmRequestType: 0100 0000b
* bRequest: FTDI_SIO_SET_EVENT_CHAR
* wValue: EventChar
......@@ -1184,12 +1184,12 @@ typedef enum {
* B9..15 Reserved
*
*/
/* FTDI_SIO_SET_ERROR_CHAR */
/* Set the parity error replacement character for the specified communications port */
/*
/*
* BmRequestType: 0100 0000b
* bRequest: FTDI_SIO_SET_EVENT_CHAR
* wValue: Error Char
......@@ -1215,15 +1215,15 @@ typedef enum {
#define FTDI_SIO_DSR_MASK 0x20
#define FTDI_SIO_RI_MASK 0x40
#define FTDI_SIO_RLSD_MASK 0x80
/*
/*
* BmRequestType: 1100 0000b
* bRequest: FTDI_SIO_GET_MODEM_STATUS
* wValue: zero
* wIndex: Port
* wLength: 1
* Data: Status
*
* One byte of data is returned
*
* One byte of data is returned
* B0..3 0
* B4 CTS
* 0 = inactive
......@@ -1236,15 +1236,15 @@ typedef enum {
* 1 = active
* B7 Receive Line Signal Detect (RLSD)
* 0 = inactive
* 1 = active
* 1 = active
*/
/* Descriptors returned by the device
*
/* Descriptors returned by the device
*
* Device Descriptor
*
*
* Offset Field Size Value Description
* 0 bLength 1 0x12 Size of descriptor in bytes
* 1 bDescriptorType 1 0x01 DEVICE Descriptor Type
......@@ -1260,9 +1260,9 @@ typedef enum {
* 15 iProduct 1 0x02 Index of prod string desc
* 16 iSerialNumber 1 0x02 Index of serial nmr string desc
* 17 bNumConfigurations 1 0x01 Number of possible configurations
*
*
* Configuration Descriptor
*
*
* Offset Field Size Value
* 0 bLength 1 0x09 Size of descriptor in bytes
* 1 bDescriptorType 1 0x02 CONFIGURATION Descriptor Type
......@@ -1272,9 +1272,9 @@ typedef enum {
* 6 iConfiguration 1 0x02 Index of config string descriptor
* 7 bmAttributes 1 0x20 Config characteristics Remote Wakeup
* 8 MaxPower 1 0x1E Max power consumption
*
*
* Interface Descriptor
*
*
* Offset Field Size Value
* 0 bLength 1 0x09 Size of descriptor in bytes
* 1 bDescriptorType 1 0x04 INTERFACE Descriptor Type
......@@ -1285,9 +1285,9 @@ typedef enum {
* 6 bInterfaceSubClass 1 0xFF Subclass Code
* 7 bInterfaceProtocol 1 0xFF Protocol Code
* 8 iInterface 1 0x02 Index of interface string description
*
*
* IN Endpoint Descriptor
*
*
* Offset Field Size Value
* 0 bLength 1 0x07 Size of descriptor in bytes
* 1 bDescriptorType 1 0x05 ENDPOINT descriptor type
......@@ -1295,9 +1295,9 @@ typedef enum {
* 3 bmAttributes 1 0x02 Endpoint attributes - Bulk
* 4 bNumEndpoints 2 0x0040 maximum packet size
* 5 bInterval 1 0x00 Interval for polling endpoint
*
*
* OUT Endpoint Descriptor
*
*
* Offset Field Size Value
* 0 bLength 1 0x07 Size of descriptor in bytes
* 1 bDescriptorType 1 0x05 ENDPOINT descriptor type
......@@ -1305,17 +1305,17 @@ typedef enum {
* 3 bmAttributes 1 0x02 Endpoint attributes - Bulk
* 4 bNumEndpoints 2 0x0040 maximum packet size
* 5 bInterval 1 0x00 Interval for polling endpoint
*
*
* DATA FORMAT
*
*
* IN Endpoint
*
*
* The device reserves the first two bytes of data on this endpoint to contain the current
* values of the modem and line status registers. In the absence of data, the device
* generates a message consisting of these two status bytes every 40 ms
*
*
* Byte 0: Modem Status
*
*
* Offset Description
* B0 Reserved - must be 1
* B1 Reserved - must be 0
......@@ -1325,9 +1325,9 @@ typedef enum {
* B5 Data Set Ready (DSR)
* B6 Ring Indicator (RI)
* B7 Receive Line Signal Detect (RLSD)
*
*
* Byte 1: Line Status
*
*
* Offset Description
* B0 Data Ready (DR)
* B1 Overrun Error (OE)
......@@ -1337,7 +1337,7 @@ typedef enum {
* B5 Transmitter Holding Register (THRE)
* B6 Transmitter Empty (TEMT)
* B7 Error in RCVR FIFO
*
*
*/
#define FTDI_RS0_CTS (1 << 4)
#define FTDI_RS0_DSR (1 << 5)
......@@ -1355,17 +1355,17 @@ typedef enum {
/*
* OUT Endpoint
*
*
* This device reserves the first bytes of data on this endpoint contain the length
* and port identifier of the message. For the FTDI USB Serial converter the port
* identifier is always 1.
*
*
* Byte 0: Line Status
*
*
* Offset Description
* B0 Reserved - must be 1
* B1 Reserved - must be 0
* B2..7 Length of message - (not including Byte 0)
*
*
*/
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