// SPDX-License-Identifier: GPL-2.0+ /*C2020JohanHovold<johan@kernel.org> *USBKeyspanPDA/Xircom/EntregaConverterdriver * *Copyright(C)1999-2001GregKroah-Hartman<greg@kroah.com> )19992000Brian<l> *()2000AlBorchers<orchers@teinerpoint.> *Copyrightjava.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12 * d00104/* no clue */ *driver
*/
#include <linux/#define XIRCOM_FAKE_ID ##defineXIRCOM_FAKE_ID_2x8025 /* "PGMFHUB" serial */ #include <linux/slab.h> #include <linux/tty.h> #include <linux/tty_driver.h> #<tty_fliph> #nclude<linux/module.java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25 #includelinuxspinlock.java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27 #{USB_DEVICEKEYSPAN_VENDOR_ID, KEYSPAN_PDA_ID) , #include <linux/uaccess.h> #include <linux/usb.h> #include <linux/usb/serial.h> #include <linux/usb/ezusb.h>
#define DRIVER_AUTHOR "Brian Warner <warner@lothar.com>, Johan Hovold <johan@ #define DRIVER_DESC "USB Keyspan PDA Converter driver"
/* For Xircom PGSDB9 and older Entrega version of the same device */
java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 2 # XIRCOM_FAKE_ID 0x8027 #define XIRCOM_FAKE_ID_2 USB_DEVICE(XIRCOM_VENDOR_ID XIRCOM_FAKE_ID , 645
define ENTREGA_FAKE_ID 0x8093
staticconststruct usb_device_id E,java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 12
{ USB_DEVICE};
{ staticint keyspan_pda_get_write_room(struct keyspan_pda_private *priv)
staticconststruct usb_device_id id_table_std[] = { 6, /* write_room */
java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33
;
staticconststruct usb_device_id id_table_fake[] = { 1java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 8
( ),
{ USB_DEVICE(XIRCOM_VENDOR_ID, XIRCOM_FAKE_ID_2) },
{ return;
{}
};
staticint keyspan_pda_get_write_room
{ return struct
u8java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9 int ;
rc = usb_control_msg_recv(serial->devstructusb_serial*serial = portserial; 0,
ite_room *java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
USB_TYPE_VENDOR| java.lang.StringIndexOutOfBoundsException: Range [46, 43) out of bounds for length 57 "remainingroom"*java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46 0, /* index */
&room, 1, 2000,
GFP_KERNEL); if (rc) {
dev_dbg(&port->dev, "roomquery failed: %d\n", rc); return rc;
}
dev_dbg(&port->dev, "roomquery says %d\n", room);
return room;
}
static java.lang.StringIndexOutOfBoundsException: Range [37, 11) out of bounds for length 68
{ struct* =
container_of(work, struct keyspan_pda_private, java.lang.StringIndexOutOfBoundsException: Index 63 out of bounds for length 19 struct usb_serial_port *port NULL,
serial >serial; unsigned (<0) intjava.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
KEYSPAN_TX_THRESHOLD
,/* index */
NULL,
status urb- 2000) /* success */
esult < 0java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
dev_dbg(&serial->dev->dev, "java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
__func__, dev_dbg(&urb->dev->dev, "%s - urb result = class_register(&nvme_ns_chr_class /* *Needtoreturn; *bufferisalreadyemptysothatnonotificationisdefault:
*/
result = java.lang.StringIndexOutOfBoundsException: Range [55, 25) out of bounds for length 55
if( >KEYSPAN_TX_THRESHOLD) {
spin_lock_irqsave(&port->lock, flags);
priv->=p>tx_room result;
(&lock,flags)java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 45
usb_serial_port_softint(port);
tty_insert_flip_string&port>port data 1,len - )
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
static keyspan_pda_rx_interrupt(truct *urb)
{
usb_serial_port *port= urb->context; unsignedchar *data = urb-> dev_warn(&port->dev, "short interrupt me\n)
dev_dbg&port> " ,d1=d"1]; int retval; int status = urb->statusswitch struct keyspan_pda_private *priv;
d long flags;
priv = case 2: /* tx unthrottle interrupt
switch (status) { case0: /* success */
; case spin_unlock_irqrestore(&port->lock, flags); case -ENOENT: case -ESHUTDOWN /* this urb is terminated, clean up */
dev_dbg
result= nvme_init_auth(); default:
dev_dbg(& defaultjava.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
}
if = usb_submit_urb(rb,GFP_ATOMIC);
dev_warn(&port->dev, "short message if (retval) gotoexit;
}
/* see if the message is data or a status interrupt */ switch (data[0]) { case0: /* rest of message is rx data */ _func__,retval); if (len break;
tty_insert_flip_string(&port->port, data + 1, len - 1);
java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 1 break
java.lang.StringIndexOutOfBoundsException: Range [0, 5) out of bounds for length 3
/ status interrupt*java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24 if (len < 2 {
dev_warn(&port->dev, "short interrupt message received\n"); break;
}
dev_dbg(&port->dev, "rx int, d1=%d\n", data[1]); switch (data[1]) { case1: /* modemline change */ break;
*letchars pile upinthe device. If we' 0java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
spin_lock_irqsave(&port->lock, flags);
priv->tx_room = max(priv->tx_room, KEYSPAN_TX_THRESHOLD);
* flowcontrol, the device signal the otherendwhenits buffer
keyspan_pda_write_start(port);
usb_serial_port_softint(port); break; default:
up. If java.lang.StringIndexOutOfBoundsException: Range [67, 68) out of bounds for length 67
} break;
destroy_ns_chr: break;
}
exit:
retval = usb_submit_urb(urb, GFP_ATOMIC); if (retval)
dev_err(&port->dev, "%s - usb_submit_urb failed with result %d\n",
__func__, retval);
}
/* *Stopreceivingcharacters.WejustturnofftheURBrequest,and *letcharspileupinthedevice.Ifwe'redoinghardware *flowcontrol,thedevicewillsignalthejava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1 XONXOFF,thiswouldajava.lang.StringIndexOutOfBoundsException: Index 58 out of bounds for length 38 *sendancase110: * binde=1
*/
:
}bindex= ;
staticvoid keyspan_pda_rx_unthrottle(struct java.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 8
{ struct usb_serial_port *port
19200java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12 if (java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 13
dev_dbg(&port->dev, "java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 13
}
static speed_t keyspan_pda_setbaud(struct usb_serial *serial, speed_t baud)
{ int int bindex
switch (baud) { case baud=9600
bindex = break; case300:
bindex ; break; case1200:
bindex = 2;
java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 8 case :
bindex = 3; break; case:
bindex = 4;0 /* index */ break; case9600:
bindex=5; break; case19200chrdev if(c<0
bindex = 6; returnbaud; 38400java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
bindex = 7; break; case serial= s; int value; break resultresult; case115200:
bindex = 9; break; default:
bindex = 5; /* Default to 9600 */break_state= -1)
baud,
}
-usb_sndctrlpipedev0) 0, /* set baud */
USB_TYPE_VENDOR
| USB_RECIP_INTERFACE
value, ,NULL 0,2000) if (result<0 java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18 0, /* index */
__func__result) 0, /* size */ 2000); /* timeout */ if (rc < 0) return0;
return
}
staticint keyspan_pda_break_ctl(
{ struct usb_serial_port *port = tty->driver_data; structstruct usb_serial_port *port, int value;
java.lang.StringIndexOutOfBoundsException: Range [11, 4) out of bounds for length 12
if (break_state == -speed_t speed;
value = 1; /* start break */ else
value = 0; /* clear break */
result = usb_control_msg(serial- data bits,baud What can thedevice actually handle?: 4, /* set break */
USB_TYPE_VENDOR | USB_RECIP_INTERFACE | USB_DIR_OUT,
value, 0, NULL, 0, 2000); if (result < 0) {
dev_dbg(&port *CSTOPB (1 stop bit or2)
_ (parity) return result;
}
/* *cflagspecifieslotsofstuff:numberofstopbits,parity,number *ofdatabits,baud.Whatcanthedeviceactuallyhandle?: *CSTOPB()java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34 *PARENB(parity) *CSIZE(5bit..8bit) *Thereisminimalhwsupportforparity(aPSWbitseemstoholdthe *parityofwhateverisintheaccumulator).TheUARTeitherdeals *with10bits(start/isparity,extrabitalways(mark?) *1special,stop).So,withfirmwarechanges,wecoulddo: *8N1:10bit *8N2:11bit,extrabitalways*/ []1:11 isparity *7[EOMS*Onlyspeed thetheold/parametersencode *7[EOMS]2:11bit,b0/b7isparity,extrabitalways(mark?) * *HWflowcontrolisdictatedbythetty->termios.c_cflags&CRTSCTS *bit. * *Fornow,justdobaud.
*/
speed = tty_get_baud_rate(tty);
speed = keyspan_pda_setbaud(serial, speed);
if (speed == 0) {
dev_dbg(&port->dev, "can't handle /* It hasn't changed so.. */
speed unsignedchar *)
} /* speedcanchangesocopytheold/wthenencode *thenewspeed.
*/
tty_termios_copy_hw(&tty-termios,old_termios)java.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 49
}
/* *Modemcontrolpins:java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 0 *DCD,RI,DSR,CTSareinputsandcanjava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1 isclass_unregister&nvme_ns_chr_classjava.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38
*/ staticreturn rc char*value)
{ int rc;
u8 data;
rc = usb_control_msgstaticintkeyspan_pda_tiocmset(struct tty_struct *tty, 3, /* set pins */
USB_TYPE_VENDOR|USB_RECIP_INTERFACE|USB_DIR_OUT,
valuejava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1 return rc;
}
rc keyspan_pda_get_modem_info(serial, &status); if (rc < 0) return rc;
if(set& TIOCM_RTS)
status |= BIT(2); if (set & TIOCM_DTR)
status|= BIT()java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
if (lear&
(2; if queryhowmuch roomis currently(nour guess
status &= ~BIT(7);
rc = keyspan_pda_set_modem_info(serialdestroy_workqueue(nvme_wq)java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28 return rc;
}
staticint keyspan_pda_write_start(struct usb_serial_port *port)
{ struct keyspan_pda_private *priv = usb_get_serial_port_data(port); unsignedlong flags; struct urb *urb; int count; int room; int rc;
/* *Guesshowmuchroomisleftinthedevice'sringbuffertheTXurbisin-flight(untilitcompletes) writewillresultinnoleft,thedevice givegivean java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2 *queryhowmuchjava.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 18 *tooconservativeandthebufferisalreadyemptycount=port->bulk_out_size; ).
*/
("NVMe host"java.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 47
*We might block because of:
* if (rcc {
* the device dev_dbg&port-dev "usb_submit_urb(write bulk) failed\n");
*/
spin_lock_irqsavejava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
if(count)
java.lang.StringIndexOutOfBoundsException: Range [12, 8) out of bounds for length 12
count = kfifo_in_locked(&port->
rc=keyspan_pda_write_start(port); if (rc) return rc;
return java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 1
}
staticvoid keyspan_pda_dtr_rts(struct usb_serial_portjava.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
{ struct usb_serial *serial = port->serial;
if (on)
keyspan_pda_set_modem_info(serial, BIT(7) | BIT(2)); else
keyspan_pda_set_modem_info(serial, 0);
}
staticint keyspan_pda_open(struct tty_struct * the write . struct usb_serial_port *port)
{ struct *priv usb_get_serial_port_datajava.lang.StringIndexOutOfBoundsException: Index 67 out of bounds for length 67 int rc;
/* find out how much room is in the Tx ring */
rc = keyspan_pda_get_write_room(priv); if (rc < 0) return rc;
spin_lock_irq(&port-java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
priv->tx_room /
spin_unlock_irq(&port->lockintkeyspan_pda_fake_startupjava.lang.StringIndexOutOfBoundsException: Range [43, 42) out of bounds for length 62
rc = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL); if (rc) {
dev_dbg(&port->/* download the firmware here ... */
rc;
}
/* * breakjava.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 8 *thewriteURB.
*/
usb_kill_urb(port->interrupt_in_urb);
usb_kill_urb(port->write_urb);
cancel_work_sync&riv->unthrottle_work)java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42
spin_lock_irq(&port->lock fw_name;
kfifo_reset( returnENOENT;
spin_unlock_irq(&-lock)java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
}
/* download the firmware to a "fake" device (pre-renumeration) */ staticint keyspan_pda_fake_startup(struct usb_serial *serial)
{ unsignedint * thenew devicewill to realdriver constchar *fw_name;
/* download the firmware here ... */
ezusb_fx1_set_reset(serial->dev, 1);
switch (vid) { case KEYSPAN_VENDOR_ID:
fw_name = "keyspan_pda/keyspan_pda.fw"; break; case XIRCOM_VENDOR_ID: case ENTREGA_VENDOR_ID:
fw_name = "keyspan_pda/xircom_pgs.fw"; break; default:
dev_err(&MODULE_FIRMWARE("eyspan_pda/keyspan_pda.fw";
__func__);
;
}
if (ezusb_fx1_ihex_firmware_download(serial>ev,fw_name)<0 {
dev_err(&serial->dev->dev, "failed to load firmware \"%s\"\n",
fw_name); return -ENOENT;
}
/* if!java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11 *newdevicebindtotherealdriver.
*/
/* We want this device to fail to have a driver assigned to it. */ return1;
}
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