4 /* sane - Scanner Access Now Easy.
5    Panasonic KV-S1020C / KV-S1025C USB scanners.
62   dev->bus_mode = KV_USB_BUS;  in attach_scanner_usb()
63   dev->usb_fd = -1;  in attach_scanner_usb()
64   dev->scsi_fd = -1;  in attach_scanner_usb()
65   strcpy (dev->device_name, device_name);  in attach_scanner_usb()
67   dev->buffer0 = (unsigned char *) malloc (SCSI_BUFFER_SIZE + 12);  in attach_scanner_usb()
68   dev->buffer = dev->buffer0 + 12;  in attach_scanner_usb()
70   if (dev->buffer0 == NULL)  in attach_scanner_usb()
76   dev->scsi_type = 6;  in attach_scanner_usb()
77   strcpy (dev->scsi_type_str, "ADF Scanner");  in attach_scanner_usb()
78   strcpy (dev->scsi_vendor, "Panasonic");  in attach_scanner_usb()
79   strcpy (dev->scsi_product,  in attach_scanner_usb()
80     product == (int) KV_S1020C ? "KV-S1020C" :  in attach_scanner_usb()
81     product == (int) KV_S1025C ? "KV-S1025C" :  in attach_scanner_usb()
82     product == (int) KV_S1045C ? "KV-S1045C" :  in attach_scanner_usb()
83     "KV-S10xxC");  in attach_scanner_usb()
84   strcpy (dev->scsi_version, "1.00");  in attach_scanner_usb()
87   dev->sane.name = dev->device_name;  in attach_scanner_usb()
88   dev->sane.vendor = dev->scsi_vendor;  in attach_scanner_usb()
89   dev->sane.model = dev->scsi_product;  in attach_scanner_usb()
90   dev->sane.type = dev->scsi_type_str;  in attach_scanner_usb()
93   dev->next = g_devices;  in attach_scanner_usb()
121   for (pd = g_devices; pd; pd=pd->next) {  in kv_usb_enum_devices()
130 	   "kv_usb_enum_devices: leave on error " " --out of memory\n");  in kv_usb_enum_devices()
137       g_devlist[i] = (const SANE_Device *) &pd->sane;  in kv_usb_enum_devices()
138       pd = pd->next;  in kv_usb_enum_devices()
151   return (dev->usb_fd > -1);  in kv_usb_already_open()
163       DBG (DBG_proc, "kv_usb_open: leave -- already open\n");  in kv_usb_open()
167   ret = sanei_usb_open (dev->device_name, &(dev->usb_fd));  in kv_usb_open()
170       DBG (DBG_error, "kv_usb_open: leave -- cannot open device\n");  in kv_usb_open()
174   sanei_usb_clear_halt (dev->usb_fd);  in kv_usb_open()
187       sanei_usb_close(dev->usb_fd);  in kv_usb_close()
188       dev->usb_fd = -1;  in kv_usb_close()
208   cmd_buff[3] = 0x18;		/* container length */  in kv_usb_escape()
209   cmd_buff[5] = 1;		/* container type: command block */  in kv_usb_escape()
217   memcpy (cmd_buff + 12, header->cdb, header->cdb_size);  in kv_usb_escape()
224   if (sanei_usb_write_bulk (dev->usb_fd, (SANE_Byte *) cmd_buff, &len))  in kv_usb_escape()
227       hexdump (DBG_error, "cmd block", cmd_buff, 24);  in kv_usb_escape()
232   if (header->direction == KV_CMD_IN)  in kv_usb_escape()
234       size_t size = header->data_size + 12;  in kv_usb_escape()
236       unsigned char *data = ((unsigned char *) header->data) - 12;  in kv_usb_escape()
239       ret  = sanei_usb_read_bulk (dev->usb_fd, (SANE_Byte *) data, &size_read);  in kv_usb_escape()
243 	sanei_usb_clear_halt (dev->usb_fd);  in kv_usb_escape()
248 	sanei_usb_clear_halt (dev->usb_fd);  in kv_usb_escape()
255 	  DBG (DBG_shortread, "usb_bulk_read: Warning - short read\n");  in kv_usb_escape()
263   if (header->direction == KV_CMD_OUT)  in kv_usb_escape()
265       size_t size = header->data_size + 12;  in kv_usb_escape()
267       unsigned char *data = ((unsigned char *) header->data) - 12;  in kv_usb_escape()
272       data[5] = 0x02;		/* container type: data block */  in kv_usb_escape()
275       ret = sanei_usb_write_bulk (dev->usb_fd, (SANE_Byte *) data, &size_written);  in kv_usb_escape()
279 	sanei_usb_clear_halt (dev->usb_fd);  in kv_usb_escape()
284 	sanei_usb_clear_halt (dev->usb_fd);  in kv_usb_escape()
291 	  DBG (DBG_shortread, "usb_bulk_write: Warning - short written\n");  in kv_usb_escape()
305       ret = sanei_usb_read_bulk (dev->usb_fd, (SANE_Byte *) cmd_buff, &len);  in kv_usb_escape()
311 	  sanei_usb_clear_halt (dev->usb_fd);  in kv_usb_escape()
336   response->status = KV_FAILED;  in kv_usb_send_command()
355       hdr.data = &response->sense;  in kv_usb_send_command()
360       hexdump (DBG_error, "sense data", (unsigned char *) &response->sense,  in kv_usb_send_command()
363       response->status = KV_CHK_CONDITION;  in kv_usb_send_command()
367       response->status = KV_SUCCESS;  in kv_usb_send_command()