/* Retrieves and caches device ID string.
* Returns length, including length bytes but not null terminator.
* On error, returns a negative errno value. */
static int usblp_cache_device_id_string(struct usblp *usblp)
{
int err, length;
err = usblp_get_id(usblp, 0, usblp->device_id_string, USBLP_DEVICE_ID_SIZE - 1);
if (err < 0) {
dbg("usblp%d: error = %d reading IEEE-1284 Device ID string",
usblp->minor, err);
usblp->device_id_string[0] = usblp->device_id_string[1] = '\0';
return -EIO;
}
/* First two bytes are length in big-endian.
* They count themselves, and we copy them into
* the user's buffer. */
length = be16_to_cpu(*((__be16 *)usblp->device_id_string));
if (length < 2)
length = 2;
else if (length >= USBLP_DEVICE_ID_SIZE)
length = USBLP_DEVICE_ID_SIZE - 1;
usblp->device_id_string[length] = '\0';
dbg("usblp%d Device ID string [len=%d]=\"%s\"",
usblp->minor, length, &usblp->device_id_string[2]);
return length;
}
static int usblp_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg)
{
struct usblp *usblp = file->private_data;
int length, err;
unsigned char status;
if (_IOC_TYPE(cmd) == 'P') /* new-style ioctl number */
switch (_IOC_NR(cmd)) {
case IOCNR_GET_DEVICE_ID: /* get the DEVICE_ID string */
if (_IOC_DIR(cmd) != _IOC_READ)
return -EINVAL;
err = usblp_get_id(usblp, 0, usblp->device_id_string, DEVICE_ID_SIZE - 1);
if (err < 0) {
dbg ("usblp%d: error = %d reading IEEE-1284 Device ID string",
usblp->minor, err);
usblp->device_id_string[0] = usblp->device_id_string[1] = '\0';
return -EIO;
}
length = (usblp->device_id_string[0] << 8) + usblp->device_id_string[1]; /* big-endian */
if (length < DEVICE_ID_SIZE)
usblp->device_id_string[length] = '\0';
else
usblp->device_id_string[DEVICE_ID_SIZE - 1] = '\0';
dbg ("usblp%d Device ID string [%d/max %d]='%s'",
usblp->minor, length, _IOC_SIZE(cmd), &usblp->device_id_string[2]);
if (length > _IOC_SIZE(cmd)) length = _IOC_SIZE(cmd); /* truncate */
if (copy_to_user((unsigned char *) arg, usblp->device_id_string, (unsigned long) length))
return -EFAULT;
break;
default:
return -EINVAL;
}
else /* old-style ioctl value */
switch (cmd) {
case LPGETSTATUS:
if (usblp_read_status(usblp, &status)) {
err("usblp%d: failed reading printer status", usblp->minor);
return -EIO;
}
if (copy_to_user ((unsigned char *)arg, &status, 1))
return -EFAULT;
break;
default:
return -EINVAL;
}
return 0;
}
static int proc_get_usblpid(struct usblp *usblp)
{
//JYWeng 20031212: set this as global char *strtmp, *str_dev_id, *strunknown="unknown"; // Added by PaN
char *strtmp, *str_dev_id; // Added by PaN: JYWeng 20031212: modified from the above
int i, unk = 0; // Added by PaN
int length, err;
int retval = 0;
prn_info= &prn_info_tmp; // Added by JYWeng 20031212:
err = usblp_get_id(usblp, 0, usblp->device_id_string, USBLP_DEVICE_ID_SIZE - 1);
if (err < 0) {
dbg ("usblp%d: error = %d reading IEEE-1284 Device ID string",
usblp->minor, err);
usblp->device_id_string[0] = usblp->device_id_string[1] = '\0';
retval = -EIO;
goto done;
}
length = (usblp->device_id_string[0] << 8) + usblp->device_id_string[1]; /* big-endian */
if (length < USBLP_DEVICE_ID_SIZE)
usblp->device_id_string[length] = '\0';
else
usblp->device_id_string[USBLP_DEVICE_ID_SIZE - 1] = '\0';
dbg ("usblp%d Device ID string [%d]='%s'",
usblp->minor, length, &usblp->device_id_string[2]);
str_dev_id = &usblp->device_id_string[2];
#if 1//JYWeng 20031212: modified from below
parseKeywords(str_dev_id, "MFG:", "MANUFACTURE:", prn_info->mfr, usblpid_info.mfr);
parseKeywords(str_dev_id, "MDL:", "MODEL:", prn_info->model, usblpid_info.model);
parseKeywords(str_dev_id, "CLS:", "CLASS:", prn_info->class_name, usblpid_info.class_name);
parseKeywords(str_dev_id, "DES:", "DESCRIPTION:", prn_info->description, usblpid_info.description);
#endif//JYWeng 20031212: end
done:
return retval;
}
static void *usblp_probe(struct usb_device *dev, unsigned int ifnum)
{
struct usb_interface_descriptor *interface;
struct usb_endpoint_descriptor *epread, *epwrite;
struct usblp *usblp;
int minor, i, alts = -1, bidir = 0;
int length, err;
char *buf;
for (i = 0; i < dev->actconfig->interface[ifnum].num_altsetting; i++) {
interface = &dev->actconfig->interface[ifnum].altsetting[i];
if (interface->bInterfaceClass != 7 || interface->bInterfaceSubClass != 1 ||
interface->bInterfaceProtocol < 1 || interface->bInterfaceProtocol > 3 ||
(interface->bInterfaceProtocol > 1 && interface->bNumEndpoints < 2))
continue;
if (alts == -1)
alts = i;
if (!bidir && interface->bInterfaceProtocol > 1) {
bidir = 1;
alts = i;
}
}
if (alts == -1)
return NULL;
interface = &dev->actconfig->interface[ifnum].altsetting[alts];
if (usb_set_interface(dev, ifnum, alts))
err("can't set desired altsetting %d on interface %d", alts, ifnum);
epwrite = interface->endpoint + 0;
epread = bidir ? interface->endpoint + 1 : NULL;
if ((epwrite->bEndpointAddress & 0x80) == 0x80) {
if (interface->bNumEndpoints == 1)
return NULL;
epwrite = interface->endpoint + 1;
epread = bidir ? interface->endpoint + 0 : NULL;
}
if ((epwrite->bEndpointAddress & 0x80) == 0x80)
return NULL;
if (bidir && (epread->bEndpointAddress & 0x80) != 0x80)
return NULL;
for (minor = 0; minor < USBLP_MINORS && usblp_table[minor]; minor++);
if (usblp_table[minor]) {
err("no more free usblp devices");
return NULL;
}
if (!(usblp = kmalloc(sizeof(struct usblp), GFP_KERNEL))) {
err("out of memory");
return NULL;
}
memset(usblp, 0, sizeof(struct usblp));
usblp->dev = dev;
usblp->ifnum = ifnum;
usblp->minor = minor;
usblp->bidir = bidir;
init_waitqueue_head(&usblp->wait);
if (!(buf = kmalloc(USBLP_BUF_SIZE * (bidir ? 2 : 1), GFP_KERNEL))) {
err("out of memory");
kfree(usblp);
return NULL;
}
if (!(usblp->device_id_string = kmalloc(DEVICE_ID_SIZE, GFP_KERNEL))) {
err("out of memory");
kfree(usblp);
kfree(buf);
return NULL;
}
FILL_BULK_URB(&usblp->writeurb, dev, usb_sndbulkpipe(dev, epwrite->bEndpointAddress),
buf, 0, usblp_bulk, usblp);
if (bidir)
FILL_BULK_URB(&usblp->readurb, dev, usb_rcvbulkpipe(dev, epread->bEndpointAddress),
buf + USBLP_BUF_SIZE, USBLP_BUF_SIZE, usblp_bulk, usblp);
/* Get the device_id string if possible. FIXME: Could make this kmalloc(length). */
err = usblp_get_id(usblp, 0, usblp->device_id_string, DEVICE_ID_SIZE - 1);
if (err >= 0) {
length = (usblp->device_id_string[0] << 8) + usblp->device_id_string[1]; /* big-endian */
if (length < DEVICE_ID_SIZE)
usblp->device_id_string[length] = '\0';
else
usblp->device_id_string[DEVICE_ID_SIZE - 1] = '\0';
dbg ("usblp%d Device ID string [%d]=%s",
minor, length, &usblp->device_id_string[2]);
}
else {
err ("usblp%d: error = %d reading IEEE-1284 Device ID string",
minor, err);
usblp->device_id_string[0] = usblp->device_id_string[1] = '\0';
}
#ifdef DEBUG
usblp_check_status(usblp);
#endif
info("usblp%d: USB %sdirectional printer dev %d if %d alt %d",
minor, bidir ? "Bi" : "Uni", dev->devnum, ifnum, alts);
return usblp_table[minor] = usblp;
}
static long usblp_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
struct usblp *usblp = file->private_data;
struct print_buffer user_buf_tmp, *user_buf; // Added by PaN
char *strtmp, *str_dev_id; // Added by PaN: JYWeng 20031212: modified from the above
int unk=0; // Added by PaN ---remove declaration of i for i is declared below: JY
int length, err, i;
unsigned char newChannel;
int status;
int twoints[2];
int retval = 0;
mutex_lock(&usblp->mut);
if (!usblp->present) {
retval = -ENODEV;
goto done;
}
dbg("usblp_ioctl: cmd=0x%x (%c nr=%d len=%d dir=%d)", cmd, _IOC_TYPE(cmd),
_IOC_NR(cmd), _IOC_SIZE(cmd), _IOC_DIR(cmd));
if (_IOC_TYPE(cmd) == 'P') /* new-style ioctl number */
switch (_IOC_NR(cmd)) {
case IOCNR_GET_DEVICE_ID: /* get the DEVICE_ID string */
if (_IOC_DIR(cmd) != _IOC_READ) {
retval = -EINVAL;
goto done;
}
length = usblp_cache_device_id_string(usblp);
if (length < 0) {
retval = length;
goto done;
}
if (length > _IOC_SIZE(cmd))
length = _IOC_SIZE(cmd); /* truncate */
if (copy_to_user((void __user *) arg,
usblp->device_id_string,
(unsigned long) length)) {
retval = -EFAULT;
goto done;
}
break;
case IOCNR_GET_PROTOCOLS:
if (_IOC_DIR(cmd) != _IOC_READ ||
_IOC_SIZE(cmd) < sizeof(twoints)) {
retval = -EINVAL;
goto done;
}
twoints[0] = usblp->current_protocol;
twoints[1] = 0;
for (i = USBLP_FIRST_PROTOCOL;
i <= USBLP_LAST_PROTOCOL; i++) {
if (usblp->protocol[i].alt_setting >= 0)
twoints[1] |= (1<<i);
}
if (copy_to_user((void __user *)arg,
(unsigned char *)twoints,
sizeof(twoints))) {
retval = -EFAULT;
goto done;
}
break;
case IOCNR_SET_PROTOCOL:
if (_IOC_DIR(cmd) != _IOC_WRITE) {
retval = -EINVAL;
goto done;
}
#ifdef DEBUG
if (arg == -10) {
usblp_dump(usblp);
break;
}
#endif
usblp_unlink_urbs(usblp);
retval = usblp_set_protocol(usblp, arg);
if (retval < 0) {
usblp_set_protocol(usblp,
usblp->current_protocol);
}
break;
case IOCNR_HP_SET_CHANNEL:
if (_IOC_DIR(cmd) != _IOC_WRITE ||
le16_to_cpu(usblp->dev->descriptor.idVendor) != 0x03F0 ||
usblp->quirks & USBLP_QUIRK_BIDIR) {
retval = -EINVAL;
goto done;
}
err = usblp_hp_channel_change_request(usblp,
arg, &newChannel);
if (err < 0) {
dev_err(&usblp->dev->dev,
"usblp%d: error = %d setting "
"HP channel\n",
usblp->minor, err);
retval = -EIO;
goto done;
}
dbg("usblp%d requested/got HP channel %ld/%d",
usblp->minor, arg, newChannel);
break;
case IOCNR_GET_BUS_ADDRESS:
if (_IOC_DIR(cmd) != _IOC_READ ||
_IOC_SIZE(cmd) < sizeof(twoints)) {
retval = -EINVAL;
goto done;
}
twoints[0] = usblp->dev->bus->busnum;
twoints[1] = usblp->dev->devnum;
if (copy_to_user((void __user *)arg,
(unsigned char *)twoints,
sizeof(twoints))) {
retval = -EFAULT;
goto done;
}
dbg("usblp%d is bus=%d, device=%d",
usblp->minor, twoints[0], twoints[1]);
break;
case IOCNR_GET_VID_PID:
if (_IOC_DIR(cmd) != _IOC_READ ||
_IOC_SIZE(cmd) < sizeof(twoints)) {
retval = -EINVAL;
goto done;
}
twoints[0] = le16_to_cpu(usblp->dev->descriptor.idVendor);
twoints[1] = le16_to_cpu(usblp->dev->descriptor.idProduct);
if (copy_to_user((void __user *)arg,
(unsigned char *)twoints,
sizeof(twoints))) {
retval = -EFAULT;
goto done;
}
dbg("usblp%d is VID=0x%4.4X, PID=0x%4.4X",
usblp->minor, twoints[0], twoints[1]);
break;
case IOCNR_SOFT_RESET:
if (_IOC_DIR(cmd) != _IOC_NONE) {
retval = -EINVAL;
goto done;
}
retval = usblp_reset(usblp);
break;
default:
retval = -ENOTTY;
}
else /* old-style ioctl value */
switch (cmd) {
/*=================================================================================== PaN */
case LPGETID: /* get the DEVICE_ID string */
err = usblp_get_id(usblp, 0, usblp->device_id_string, USBLP_DEVICE_ID_SIZE - 1);
if (err < 0) {
dbg ("usblp%d: error = %d reading IEEE-1284 Device ID string",
usblp->minor, err);
usblp->device_id_string[0] = usblp->device_id_string[1] = '\0';
retval = -EIO;
goto done;
}
length = (usblp->device_id_string[0] << 8) + usblp->device_id_string[1]; /* big-endian */
if (length < USBLP_DEVICE_ID_SIZE)
usblp->device_id_string[length] = '\0';
else
usblp->device_id_string[USBLP_DEVICE_ID_SIZE - 1] = '\0';
dbg ("usblp%d Device ID string [%d/max %d]='%s'",
usblp->minor, length, cmd, &usblp->device_id_string[2]);
str_dev_id = &usblp->device_id_string[2];
#if 1//JYWeng 20031212: modified from below
parseKeywords(str_dev_id, "MFG:", "MANUFACTURE:", prn_info->mfr, usblpid_info.mfr);
parseKeywords(str_dev_id, "MDL:", "MODEL:", prn_info->model, usblpid_info.model);
parseKeywords(str_dev_id, "CLS:", "CLASS:", prn_info->class_name, usblpid_info.class_name);
parseKeywords(str_dev_id, "DES:", "DESCRIPTION:", prn_info->description, usblpid_info.description);
#endif//JYWeng 20031212: end
dbg ("Parsing USBLPID...");
if (copy_to_user((unsigned char *) arg,
prn_info, (unsigned long) length)) {
retval = -EFAULT;
goto done;
}
break;
case LPREADDATA:
mutex_unlock (&usblp_mutex);
user_buf = (struct print_buffer *)arg;
retval = usblp_read(file, user_buf->buf, user_buf->len, NULL);
mutex_lock (&usblp_mutex);
break;
case LPWRITEDATA:
mutex_unlock (&usblp_mutex);
user_buf = (struct print_buffer *)arg;
retval = usblp_write(file, user_buf->buf, user_buf->len, NULL);
mutex_lock (&usblp_mutex);
break;
case LPRESET:
usblp_reset(usblp);
break;
case LPGETSTATUS:
/* OLD USB Code Removed by PaN for Printer Server
if ((retval = usblp_read_status(usblp, usblp->statusbuf))) {
if (printk_ratelimit())
printk(KERN_ERR "usblp%d:"
"failed reading printer status (%d)\n",
usblp->minor, retval);
retval = -EIO;
goto done;
}
status = *usblp->statusbuf;
*/
status = 0;
if (copy_to_user((void __user *)arg, &status, sizeof(int)))
retval = -EFAULT;
break;
/*=================================================================== PaN for Printer Server */
case LPABORT:
if (arg)
usblp->flags |= LP_ABORT;
else
usblp->flags &= ~LP_ABORT;
break;
default:
retval = -ENOTTY;
}
done:
mutex_unlock(&usblp->mut);
return retval;
}
static void *usblp_probe(struct usb_device *dev, unsigned int ifnum,
const struct usb_device_id *id)
{
struct usb_interface_descriptor *interface;
struct usb_endpoint_descriptor *epread, *epwrite;
struct usblp *usblp;
int minor, i, bidir = 0, quirks;
int alts = dev->actconfig->interface[ifnum].act_altsetting;
int length, err;
char *buf;
char name[6];
/* If a bidirectional interface exists, use it. */
for (i = 0; i < dev->actconfig->interface[ifnum].num_altsetting; i++) {
interface = &dev->actconfig->interface[ifnum].altsetting[i];
if (interface->bInterfaceClass != 7 || interface->bInterfaceSubClass != 1 ||
interface->bInterfaceProtocol < 1 || interface->bInterfaceProtocol > 3 ||
(interface->bInterfaceProtocol > 1 && interface->bNumEndpoints < 2))
continue;
if (interface->bInterfaceProtocol > 1) {
bidir = 1;
alts = i;
break;
}
}
interface = &dev->actconfig->interface[ifnum].altsetting[alts];
if (usb_set_interface(dev, ifnum, alts))
err("can't set desired altsetting %d on interface %d", alts, ifnum);
epwrite = interface->endpoint + 0;
epread = bidir ? interface->endpoint + 1 : NULL;
if ((epwrite->bEndpointAddress & 0x80) == 0x80) {
if (interface->bNumEndpoints == 1)
return NULL;
epwrite = interface->endpoint + 1;
epread = bidir ? interface->endpoint + 0 : NULL;
}
if ((epwrite->bEndpointAddress & 0x80) == 0x80)
return NULL;
if (bidir && (epread->bEndpointAddress & 0x80) != 0x80)
return NULL;
for (minor = 0; minor < USBLP_MINORS && usblp_table[minor]; minor++);
if (usblp_table[minor]) {
err("no more free usblp devices");
return NULL;
}
if (!(usblp = kmalloc(sizeof(struct usblp), GFP_KERNEL))) {
err("out of memory");
return NULL;
}
memset(usblp, 0, sizeof(struct usblp));
init_MUTEX (&usblp->sem);
/* lookup quirks for this printer */
quirks = usblp_quirks(dev->descriptor.idVendor, dev->descriptor.idProduct);
if (bidir && (quirks & USBLP_QUIRK_BIDIR)) {
bidir = 0;
epread = NULL;
info ("Disabling reads from problem bidirectional printer on usblp%d",
minor);
}
usblp->dev = dev;
usblp->ifnum = ifnum;
usblp->minor = minor;
usblp->bidir = bidir;
usblp->quirks = quirks;
init_waitqueue_head(&usblp->wait);
if (!(buf = kmalloc(USBLP_BUF_SIZE * (bidir ? 2 : 1), GFP_KERNEL))) {
err("out of memory");
kfree(usblp);
return NULL;
}
if (!(usblp->device_id_string = kmalloc(DEVICE_ID_SIZE, GFP_KERNEL))) {
err("out of memory");
kfree(usblp);
kfree(buf);
return NULL;
}
FILL_BULK_URB(&usblp->writeurb, dev, usb_sndbulkpipe(dev, epwrite->bEndpointAddress),
buf, 0, usblp_bulk, usblp);
if (bidir)
FILL_BULK_URB(&usblp->readurb, dev, usb_rcvbulkpipe(dev, epread->bEndpointAddress),
buf + USBLP_BUF_SIZE, USBLP_BUF_SIZE, usblp_bulk, usblp);
/* Get the device_id string if possible. FIXME: Could make this kmalloc(length). */
err = usblp_get_id(usblp, 0, usblp->device_id_string, DEVICE_ID_SIZE - 1);
if (err >= 0) {
length = (usblp->device_id_string[0] << 8) + usblp->device_id_string[1]; /* big-endian */
if (length < DEVICE_ID_SIZE)
usblp->device_id_string[length] = '\0';
else
usblp->device_id_string[DEVICE_ID_SIZE - 1] = '\0';
dbg ("usblp%d Device ID string [%d]=%s",
minor, length, &usblp->device_id_string[2]);
}
else {
err ("usblp%d: error = %d reading IEEE-1284 Device ID string",
minor, err);
usblp->device_id_string[0] = usblp->device_id_string[1] = '\0';
}
#ifdef DEBUG
usblp_check_status(usblp, 0);
#endif
sprintf(name, "lp%d", minor);
/* if we have devfs, create with perms=660 */
usblp->devfs = devfs_register(usb_devfs_handle, name,
DEVFS_FL_DEFAULT, USB_MAJOR,
USBLP_MINOR_BASE + minor,
S_IFCHR | S_IRUSR | S_IWUSR | S_IRGRP |
S_IWGRP, &usblp_fops, NULL);
info("usblp%d: USB %sdirectional printer dev %d if %d alt %d",
minor, bidir ? "Bi" : "Uni", dev->devnum, ifnum, alts);
return usblp_table[minor] = usblp;
}
static void *usblp_probe(struct usb_device *dev, unsigned int ifnum,const struct usb_device_id *id)
{
struct usb_interface_descriptor *interface;
struct usb_endpoint_descriptor *epread, *epwrite;
struct usblp *usblp;
int minor, bidir, quirks;
int alts;
int length, errno;
char *buf,*buf1;
char name[6];
//ZOT716u2 armond_printf("usblp probe\n");
alts = usblp_select_alts(dev, ifnum);
interface = &dev->actconfig->interface[ifnum].altsetting[alts];
if (usb_set_interface(dev, ifnum, alts)) {
//{{MARK_DEBUG
// err("can't set desired altsetting %d on interface %d", alts, ifnum);
//}}MARK_DEBUG
//ZOT716u2 armond_printf("usb_set_interface Error\n");
}
bidir = (interface->bInterfaceProtocol > 1);
epwrite = interface->endpoint + 0;
epread = bidir ? interface->endpoint + 1 : NULL;
if ((epwrite->bEndpointAddress & 0x80) == 0x80) {
if (interface->bNumEndpoints == 1)
return NULL;
epwrite = interface->endpoint + 1;
epread = bidir ? interface->endpoint + 0 : NULL;
}
if ((epwrite->bEndpointAddress & 0x80) == 0x80)
return NULL;
if (bidir && (epread->bEndpointAddress & 0x80) != 0x80)
return NULL;
for (minor = 0; minor < USBLP_MINORS && usblp_table[minor]; minor++);
if (usblp_table[minor]) {
//{{MARK_DEBUG
// err("no more free usblp devices");
//}}MARK_DEBUG
return NULL;
}
if ((usblp = kmalloc(sizeof(struct usblp), GFP_KERNEL)) == NULL ) {
//{{MARK_DEBUG
// err("out of memory");
//}}MARK_DEBUG
return NULL;
}
memset(usblp, 0, sizeof(struct usblp));
/* lookup quirks for this printer */
quirks = usblp_quirks(dev->descriptor.idVendor, dev->descriptor.idProduct);
if (bidir && (quirks & USBLP_QUIRK_BIDIR)) {
bidir = 0;
epread = NULL;
//{{MARK_DEBUG
// dbg ("Disabling reads from problem bidirectional printer on usblp%d",
// minor);
//}}MARK_DEBUG
}
usblp->dev = dev;
usblp->ifnum = ifnum;
usblp->minor = minor;
usblp->bidir = bidir;
usblp->quirks = quirks;
// init_waitqueue_head(&usblp->wait);
usblp->wait = malloc (sizeof(cyg_sem_t)); //ZOT716u2
cyg_semaphore_init(usblp->wait, 0); //ZOT716u2
//615wu
/*
if ((buf = kmalloc(USBLP_BUF_SIZE * (bidir ? 2 : 1), GFP_KERNEL))==NULL) {
//{{MARK_DEBUG
// err("out of memory");
//}}MARK_DEBUG
kfree(usblp);
return NULL;
}
*/
//719AW buf = USB_PRINTER_WRITE_BUFFER;
buf = kaligned_alloc(8192, 4096); //eason 20100407
if ((usblp->device_id_string = kmalloc(DEVICE_ID_SIZE, GFP_KERNEL))==NULL) {
//{{MARK_DEBUG
// err("out of memory");
//}}MARK_DEBUG
kfree(usblp, 0);
//615wu kfree(buf);
return NULL;
}
//719AW buf1 = USB_PRINTER_READ_BUFFER;
buf1 = kaligned_alloc(8192, 4096); //eason 20100407
FILL_BULK_URB(&usblp->writeurb, dev, usb_sndbulkpipe(dev, epwrite->bEndpointAddress),
buf, 0, usblp_bulk, usblp);
if (bidir)
//615WU FILL_BULK_URB(&usblp->readurb, dev, usb_rcvbulkpipe(dev, epread->bEndpointAddress),
// buf + USBLP_BUF_SIZE, USBLP_BUF_SIZE, usblp_bulk, usblp);
FILL_BULK_URB(&usblp->readurb, dev, usb_rcvbulkpipe(dev, epread->bEndpointAddress),
buf1, 256, usblp_bulk, usblp);
/* Get the device_id string if possible. FIXME: Could make this kmalloc(length). */
errno = usblp_get_id(usblp, 0, usblp->device_id_string, DEVICE_ID_SIZE - 1);
if (errno >= 0) {
length = (usblp->device_id_string[0] << 8) + usblp->device_id_string[1]; /* big-endian */
if (length < DEVICE_ID_SIZE)
usblp->device_id_string[length] = '\0';
else
usblp->device_id_string[DEVICE_ID_SIZE - 1] = '\0';
//{{MARK_DEBUG
// dbg ("usblp%d Device ID string [%d]=%s",
// minor, length, &usblp->device_id_string[2]);
//}}MARK_DEBUG
//ZOT716u2 armond_printf("usblp_get_id OK\n");
}
else {
//{{MARK_DEBUG
// err ("usblp%d: error = %d reading IEEE-1284 Device ID string",
// minor, errno);
//}}MARK_DEBUG
usblp->device_id_string[0] = usblp->device_id_string[1] = '\0';
//ZOT716u2 armond_printf("usblp_get_id error:%d\n",errno);
}
//#ifdef DEBUG
// usblp_check_status(usblp, 0);
//#endif
// sprintf(name, "lp%d", minor);
/* Create with perms=664 */
// usblp->devfs = devfs_register(usb_devfs_handle, name,
// DEVFS_FL_DEFAULT, USB_MAJOR,
// USBLP_MINOR_BASE + minor,
// S_IFCHR | S_IRUSR | S_IWUSR | S_IRGRP |
// S_IWGRP, &usblp_fops, NULL);
// if (usblp->devfs == NULL)
// err("usblp%d: device node registration failed", minor);
//{{MARK_DEBUG
// dbg("usblp%d: USB %sdirectional printer dev %d if %d alt %d",
// minor, bidir ? "Bi" : "Uni", dev->devnum, ifnum, alts);
//}}MARK_DEBUG
usblp_table[minor] = usblp;
usbprn_attach( minor );
return usblp;
}
static int usblp_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg)
{
struct usblp *usblp = file->private_data;
struct parport_splink_device_info prn_info_tmp, *prn_info; // Added by PaN
struct print_buffer user_buf_tmp, *user_buf; // Added by PaN
char *strtmp, *str_dev_id, *strunknown="unknown"; // Added by PaN
//int i, unk=0; // Added by PaN
int unk=0; // Added by PaN ---remove declaration of i for i is declared below: JY
int length, err, i;
unsigned char lpstatus, newChannel;
int status;
int twoints[2];
int retval = 0;
prn_info= &prn_info_tmp; // Added by PaN
down (&usblp->sem);
if (!usblp->dev) {
retval = -ENODEV;
goto done;
}
if (_IOC_TYPE(cmd) == 'P') /* new-style ioctl number */
switch (_IOC_NR(cmd)) {
case IOCNR_GET_DEVICE_ID: /* get the DEVICE_ID string */
if (_IOC_DIR(cmd) != _IOC_READ) {
retval = -EINVAL;
goto done;
}
length = usblp_cache_device_id_string(usblp);
if (length < 0) {
retval = length;
goto done;
}
if (length > _IOC_SIZE(cmd))
length = _IOC_SIZE(cmd); /* truncate */
if (copy_to_user((unsigned char *) arg,
usblp->device_id_string,
(unsigned long) length)) {
retval = -EFAULT;
goto done;
}
break;
case IOCNR_GET_PROTOCOLS:
if (_IOC_DIR(cmd) != _IOC_READ ||
_IOC_SIZE(cmd) < sizeof(twoints)) {
retval = -EINVAL;
goto done;
}
twoints[0] = usblp->current_protocol;
twoints[1] = 0;
for (i = USBLP_FIRST_PROTOCOL;
i <= USBLP_LAST_PROTOCOL; i++) {
if (usblp->protocol[i].alt_setting >= 0)
twoints[1] |= (1<<i);
}
if (copy_to_user((unsigned char *)arg,
(unsigned char *)twoints,
sizeof(twoints))) {
retval = -EFAULT;
goto done;
}
break;
case IOCNR_SET_PROTOCOL:
if (_IOC_DIR(cmd) != _IOC_WRITE) {
retval = -EINVAL;
goto done;
}
#ifdef DEBUG
if (arg == -10) {
usblp_dump(usblp);
break;
}
#endif
usblp_unlink_urbs(usblp);
retval = usblp_set_protocol(usblp, arg);
if (retval < 0) {
usblp_set_protocol(usblp,
usblp->current_protocol);
}
break;
case IOCNR_HP_SET_CHANNEL:
if (_IOC_DIR(cmd) != _IOC_WRITE ||
usblp->dev->descriptor.idVendor != 0x03F0 ||
usblp->quirks & USBLP_QUIRK_BIDIR) {
retval = -EINVAL;
goto done;
}
err = usblp_hp_channel_change_request(usblp,
arg, &newChannel);
if (err < 0) {
err("usblp%d: error = %d setting "
"HP channel",
usblp->minor, err);
retval = -EIO;
goto done;
}
dbg("usblp%d requested/got HP channel %ld/%d",
usblp->minor, arg, newChannel);
break;
case IOCNR_GET_BUS_ADDRESS:
if (_IOC_DIR(cmd) != _IOC_READ ||
_IOC_SIZE(cmd) < sizeof(twoints)) {
retval = -EINVAL;
goto done;
}
twoints[0] = usblp->dev->bus->busnum;
twoints[1] = usblp->dev->devnum;
if (copy_to_user((unsigned char *)arg,
(unsigned char *)twoints,
sizeof(twoints))) {
retval = -EFAULT;
goto done;
}
dbg("usblp%d is bus=%d, device=%d",
usblp->minor, twoints[0], twoints[1]);
break;
case IOCNR_GET_VID_PID:
if (_IOC_DIR(cmd) != _IOC_READ ||
_IOC_SIZE(cmd) < sizeof(twoints)) {
retval = -EINVAL;
goto done;
}
twoints[0] = usblp->dev->descriptor.idVendor;
twoints[1] = usblp->dev->descriptor.idProduct;
if (copy_to_user((unsigned char *)arg,
(unsigned char *)twoints,
sizeof(twoints))) {
retval = -EFAULT;
goto done;
}
dbg("usblp%d is VID=0x%4.4X, PID=0x%4.4X",
usblp->minor, twoints[0], twoints[1]);
break;
default:
retval = -EINVAL;
}
else /* old-style ioctl value */
switch (cmd) {
/*=================================================================================== PaN */
case LPGETID: /* get the DEVICE_ID string */
err = usblp_get_id(usblp, 0, usblp->device_id_string, DEVICE_ID_SIZE - 1);
if (err < 0) {
dbg ("usblp%d: error = %d reading IEEE-1284 Device ID string",
usblp->minor, err);
usblp->device_id_string[0] = usblp->device_id_string[1] = '\0';
retval = -EIO;
goto done;
}
length = (usblp->device_id_string[0] << 8) + usblp->device_id_string[1]; /* big-endian */
if (length < DEVICE_ID_SIZE)
usblp->device_id_string[length] = '\0';
else
usblp->device_id_string[DEVICE_ID_SIZE - 1] = '\0';
dbg ("usblp%d Device ID string [%d/max %d]='%s'",
usblp->minor, length, cmd, &usblp->device_id_string[2]);
info ("usblp%d Device ID string [%d/max %d]='%s'",
usblp->minor, length, cmd, &usblp->device_id_string[2]);
str_dev_id = &usblp->device_id_string[2];
if ( (strtmp = strstr(str_dev_id, "MFG:")) == NULL) {
if ( (strtmp = strstr(str_dev_id, "MANUFACTURE:")) == NULL) {
for (i=0; i<7; i++) {
prn_info->mfr[i]= strunknown[i];
usblpid_info.mfr[i] = strunknown[i];
}
prn_info->mfr[i]= '\0';
usblpid_info.mfr[i]='\0';
unk=1;
}
else
strtmp+=12;
}
else
strtmp+=4;
i=0;
while (strtmp[i] != ';' && unk==0) {
prn_info->mfr[i]= strtmp[i];
usblpid_info.mfr[i] = strtmp[i];
i++;
}
prn_info->mfr[i]= '\0';
usblpid_info.mfr[i]='\0';
unk=0;
if ( (strtmp = strstr(str_dev_id, "MDL:")) == NULL) {
if ( (strtmp = strstr(str_dev_id, "MODEL:")) == NULL) {
for (i=0; i<7; i++) {
prn_info->model[i]= strunknown[i];
usblpid_info.model[i] = strunknown[i];
}
prn_info->model[i]= '\0';
usblpid_info.model[i]='\0';
unk=1;
}
else
strtmp+=6;
}
else
strtmp+=4;
i=0;
while (strtmp[i] != ';' && unk==0) {
prn_info->model[i]= strtmp[i];
usblpid_info.model[i] = strtmp[i];
i++;
}
prn_info->model[i]= '\0';
usblpid_info.model[i]='\0';
unk=0;
if ( (strtmp = strstr(str_dev_id, "CLS:")) == NULL) {
if ( (strtmp = strstr(str_dev_id, "CLASS:")) == NULL) {
for (i=0; i<7; i++) {
prn_info->class_name[i]= strunknown[i];
usblpid_info.class_name[i] = strunknown[i];
}
prn_info->class_name[i]= '\0';
usblpid_info.class_name[i]='\0';
unk=1;
}
else
strtmp+=6;
}
else
strtmp+=4;
i=0;
while (strtmp[i] != ';' && unk==0) {
prn_info->class_name[i]= strtmp[i];
usblpid_info.class_name[i]= strtmp[i];
i++;
}
prn_info->class_name[i]= '\0';
usblpid_info.class_name[i]='\0';
unk=0;
if ( (strtmp = strstr(str_dev_id, "DES:")) == NULL) {
if ( (strtmp = strstr(str_dev_id, "DESCRIPTION:")) == NULL) {
for (i=0; i<7; i++) {
prn_info->description[i]= strunknown[i];
usblpid_info.description[i] = strunknown[i];
}
prn_info->description[i]= '\0';
usblpid_info.description[i]='\0';
unk=1;
}
else
strtmp+=12;
}
else
strtmp+=4;
i=0;
while (strtmp[i] != ';' && unk==0) {
prn_info->description[i]= strtmp[i];
usblpid_info.description[i]= strtmp[i];
i++;
}
prn_info->description[i]= '\0';
usblpid_info.description[i]='\0';
info("Parsing USBLPID...");
if (copy_to_user((unsigned char *) arg,
prn_info, (unsigned long) length)) {
retval = -EFAULT;
goto done;
}
break;
case LPREADDATA:
up (&usblp->sem);
user_buf = (struct print_buffer *)arg;
retval = usblp_read(file, user_buf->buf, user_buf->len, NULL);
down (&usblp->sem);
break;
case LPWRITEDATA:
up (&usblp->sem);
user_buf = (struct print_buffer *)arg;
retval = usblp_write(file, user_buf->buf, user_buf->len, NULL);
down (&usblp->sem);
break;
case LPRESET:
usblp_reset(usblp);
break;
case LPGETSTATUS:
/* OLD USB Code Removed by PaN for Printer Server
if (usblp_read_status(usblp, &status)) {
err("usblp%d: failed reading printer status", usblp->minor);
retval = -EIO;
goto done;
}
if (copy_to_user ((int *)arg, &status, 2))
retval = -EFAULT;
*/
status = usblp_check_status(usblp, 0);
#if 0
info("start=%s", usblpid_info.mfr);
for (i=0; i< MAX_STATUS_TYPE; i++) {
info("compare=%s", usblp_status_type[i]);
if ( !( strcmp(usblpid_info.mfr, usblp_status_type[i]) ) )
break;
}
info("%d=%s", i, usblp_status_type[i]);
status=usblp_status_maping[i][status];
info("STATUS=%x", status);
#endif
status=0;
if (copy_to_user ((int *)arg, &status, 2))
retval = -EFAULT;
break;
/*=================================================================== PaN for Printer Server */
/* Marked by JY 20031118*/
#if 0
case LPGETSTATUS:
if (usblp_read_status(usblp, &lpstatus)) {
err("usblp%d: failed reading printer status", usblp->minor);
retval = -EIO;
goto done;
}
status = lpstatus;
if (copy_to_user ((int *)arg, &status, sizeof(int)))
retval = -EFAULT;
break;
#endif
/* Marked by JY 20031118*/
default:
retval = -EINVAL;
}
done:
up (&usblp->sem);
return retval;
}
static int proc_get_usblpid(struct usblp *usblp)
{
char *strtmp, *str_dev_id, *strunknown="unknown"; // Added by PaN
int i, unk = 0; // Added by PaN
int length, err;
int retval = 0;
err = usblp_get_id(usblp, 0, usblp->device_id_string, DEVICE_ID_SIZE - 1);
if (err < 0) {
dbg ("usblp%d: error = %d reading IEEE-1284 Device ID string",
usblp->minor, err);
usblp->device_id_string[0] = usblp->device_id_string[1] = '\0';
retval = -EIO;
goto done;
}
length = (usblp->device_id_string[0] << 8) + usblp->device_id_string[1]; /* big-endian */
if (length < DEVICE_ID_SIZE)
usblp->device_id_string[length] = '\0';
else
usblp->device_id_string[DEVICE_ID_SIZE - 1] = '\0';
dbg ("usblp%d Device ID string [%d]='%s'",
usblp->minor, length, &usblp->device_id_string[2]);
info ("usblp%d Device ID string [%d]='%s'",
usblp->minor, length, &usblp->device_id_string[2]);
str_dev_id = &usblp->device_id_string[2];
if ( (strtmp = strstr(str_dev_id, "MFG:")) == NULL) {
if ( (strtmp = strstr(str_dev_id, "MANUFACTURE:")) == NULL) {
for (i=0; i<7; i++) {
usblpid_info.mfr[i] = strunknown[i];
}
usblpid_info.mfr[i]='\0';
unk=1;
}
else
strtmp+=12;
}
else
strtmp+=4;
i=0;
while (strtmp[i] != ';' && unk==0) {
usblpid_info.mfr[i] = strtmp[i];
i++;
}
usblpid_info.mfr[i]='\0';
unk=0;
if ( (strtmp = strstr(str_dev_id, "MDL:")) == NULL) {
if ( (strtmp = strstr(str_dev_id, "MODEL:")) == NULL) {
for (i=0; i<7; i++) {
usblpid_info.model[i] = strunknown[i];
}
usblpid_info.model[i]='\0';
unk=1;
}
else
strtmp+=6;
}
else
strtmp+=4;
i=0;
while (strtmp[i] != ';' && unk==0) {
usblpid_info.model[i] = strtmp[i];
i++;
}
usblpid_info.model[i]='\0';
unk=0;
if ( (strtmp = strstr(str_dev_id, "CLS:")) == NULL) {
if ( (strtmp = strstr(str_dev_id, "CLASS:")) == NULL) {
for (i=0; i<7; i++) {
usblpid_info.class_name[i] = strunknown[i];
}
usblpid_info.class_name[i]='\0';
unk=1;
}
else
strtmp+=6;
}
else
strtmp+=4;
i=0;
while (strtmp[i] != ';' && unk==0) {
usblpid_info.class_name[i]= strtmp[i];
i++;
}
usblpid_info.class_name[i]='\0';
unk=0;
if ( (strtmp = strstr(str_dev_id, "DES:")) == NULL) {
if ( (strtmp = strstr(str_dev_id, "DESCRIPTION:")) == NULL) {
for (i=0; i<7; i++) {
usblpid_info.description[i] = strunknown[i];
}
usblpid_info.description[i]='\0';
unk=1;
}
else
strtmp+=12;
}
else
strtmp+=4;
i=0;
while (strtmp[i] != ';' && unk==0) {
usblpid_info.description[i]= strtmp[i];
i++;
}
usblpid_info.description[i]='\0';
done:
return retval;
}