466 static int  process_rcvd_data		(struct edgeport_serial *edge_serial, unsigned char *buffer, __u16 b…
467 static void process_rcvd_status		(struct edgeport_serial *edge_serial, __u8 byte2, __u8 byte3);
476 static void send_more_port_data		(struct edgeport_serial *edge_serial, struct edgeport_port *edge_p…
481 static void get_manufacturing_desc	(struct edgeport_serial *edge_serial);
482 static void get_boot_desc		(struct edgeport_serial *edge_serial);
483 static void load_application_firmware	(struct edgeport_serial *edge_serial);
505 static void update_edgeport_E2PROM (struct edgeport_serial *edge_serial)  in update_edgeport_E2PROM()  argument
519 	switch (edge_serial->product_info.iDownloadFile) {  in update_edgeport_E2PROM()
541 	BootCurVer = (edge_serial->boot_descriptor.MajorVersion << 24) +  in update_edgeport_E2PROM()
542 		     (edge_serial->boot_descriptor.MinorVersion << 16) +  in update_edgeport_E2PROM()
543 		      le16_to_cpu(edge_serial->boot_descriptor.BuildNumber);  in update_edgeport_E2PROM()
550 	    edge_serial->boot_descriptor.MajorVersion,  in update_edgeport_E2PROM()
551 	    edge_serial->boot_descriptor.MinorVersion,  in update_edgeport_E2PROM()
552 	    le16_to_cpu(edge_serial->boot_descriptor.BuildNumber));  in update_edgeport_E2PROM()
557 		    edge_serial->boot_descriptor.MajorVersion,  in update_edgeport_E2PROM()
558 		    edge_serial->boot_descriptor.MinorVersion,  in update_edgeport_E2PROM()
559 		    le16_to_cpu(edge_serial->boot_descriptor.BuildNumber),  in update_edgeport_E2PROM()
571 …response = rom_write (edge_serial->serial, le16_to_cpu(record->ExtAddr), le16_to_cpu(record->Addr)…  in update_edgeport_E2PROM()
654 static void get_product_info(struct edgeport_serial *edge_serial)  in get_product_info()  argument
656 	struct edgeport_product_info *product_info = &edge_serial->product_info;  in get_product_info()
660 …product_info->ProductId		= (__u16)(edge_serial->serial->dev->descriptor.idProduct & ~ION_DEVICE_ID…  in get_product_info()
661 	product_info->NumPorts		= edge_serial->manuf_descriptor.NumPorts;  in get_product_info()
664 	product_info->RomSize		= edge_serial->manuf_descriptor.RomSize;  in get_product_info()
665 	product_info->RamSize		= edge_serial->manuf_descriptor.RamSize;  in get_product_info()
666 	product_info->CpuRev		= edge_serial->manuf_descriptor.CpuRev;  in get_product_info()
667 	product_info->BoardRev		= edge_serial->manuf_descriptor.BoardRev;  in get_product_info()
669 	product_info->BootMajorVersion	= edge_serial->boot_descriptor.MajorVersion;  in get_product_info()
670 	product_info->BootMinorVersion	= edge_serial->boot_descriptor.MinorVersion;  in get_product_info()
671 	product_info->BootBuildNumber	= edge_serial->boot_descriptor.BuildNumber;  in get_product_info()
673 …memcpy(product_info->ManufactureDescDate, edge_serial->manuf_descriptor.DescDate, sizeof(edge_seri…  in get_product_info()
676 	if (edge_serial->serial->dev->descriptor.idProduct & ION_DEVICE_ID_GENERATION_2) {  in get_product_info()
756 	struct edgeport_serial	*edge_serial = (struct edgeport_serial *)urb->context;  in edge_interrupt_callback()  local
769 	if (serial_paranoia_check (edge_serial->serial, __FUNCTION__)) {  in edge_interrupt_callback()
785 				edge_serial->rxBytesAvail += bytes_avail;  in edge_interrupt_callback()
786 …dbg("%s - bytes_avail = %d, rxBytesAvail %d", __FUNCTION__, bytes_avail, edge_serial->rxBytesAvail…  in edge_interrupt_callback()
788 				if ((edge_serial->rxBytesAvail > 0) &&  in edge_interrupt_callback()
789 				    (edge_serial->read_urb->status != -EINPROGRESS)) {  in edge_interrupt_callback()
793 					edge_serial->read_urb->dev = edge_serial->serial->dev;  in edge_interrupt_callback()
794 					result = usb_submit_urb(edge_serial->read_urb);  in edge_interrupt_callback()
804 		while ((position < length) && (portNumber < edge_serial->serial->num_ports)) {  in edge_interrupt_callback()
807 				port = &edge_serial->serial->port[portNumber];  in edge_interrupt_callback()
819 						send_more_port_data(edge_serial, edge_port);  in edge_interrupt_callback()
837 	struct edgeport_serial	*edge_serial = (struct edgeport_serial *)urb->context;  in edge_bulk_in_callback()  local
844 	if (serial_paranoia_check (edge_serial->serial, __FUNCTION__)) {  in edge_bulk_in_callback()
859 		edge_serial->rxBytesAvail -= raw_data_length;  in edge_bulk_in_callback()
861 …dbg("%s - Received = %d, rxBytesAvail %d", __FUNCTION__, raw_data_length, edge_serial->rxBytesAvai…  in edge_bulk_in_callback()
863 		process_rcvd_data (edge_serial, data, urb->actual_length);  in edge_bulk_in_callback()
866 		if ((edge_serial->rxBytesAvail > 0) &&  in edge_bulk_in_callback()
867 		    (edge_serial->read_urb->status != -EINPROGRESS)) {  in edge_bulk_in_callback()
871 			edge_serial->read_urb->dev = edge_serial->serial->dev;  in edge_bulk_in_callback()
872 			status = usb_submit_urb(edge_serial->read_urb);  in edge_bulk_in_callback()
978 	struct edgeport_serial *edge_serial;  in edge_open()  local
999 	edge_serial = (struct edgeport_serial *)serial->private;  in edge_open()
1000 	if (edge_serial == NULL) {  in edge_open()
1003 	if (edge_serial->interrupt_in_buffer == NULL) {  in edge_open()
1007 		edge_serial->interrupt_in_buffer = port0->interrupt_in_buffer;  in edge_open()
1008 		edge_serial->interrupt_in_endpoint = port0->interrupt_in_endpointAddress;  in edge_open()
1009 		edge_serial->interrupt_read_urb = port0->interrupt_in_urb;  in edge_open()
1010 		edge_serial->bulk_in_buffer = port0->bulk_in_buffer;  in edge_open()
1011 		edge_serial->bulk_in_endpoint = port0->bulk_in_endpointAddress;  in edge_open()
1012 		edge_serial->read_urb = port0->read_urb;  in edge_open()
1013 		edge_serial->bulk_out_endpoint = port0->bulk_out_endpointAddress;  in edge_open()
1016 		FILL_INT_URB(edge_serial->interrupt_read_urb,  in edge_open()
1021 			     edge_serial->interrupt_read_urb->transfer_buffer_length,  in edge_open()
1022 			     edge_interrupt_callback, edge_serial,  in edge_open()
1023 			     edge_serial->interrupt_read_urb->interval);  in edge_open()
1026 		FILL_BULK_URB(edge_serial->read_urb, serial->dev,  in edge_open()
1029 			      edge_serial->read_urb->transfer_buffer_length,  in edge_open()
1030 			      edge_bulk_in_callback, edge_serial);  in edge_open()
1034 		response = usb_submit_urb (edge_serial->interrupt_read_urb);  in edge_open()
1213 	struct edgeport_serial *edge_serial;  in edge_close()  local
1226 	edge_serial = (struct edgeport_serial *)serial->private;  in edge_close()
1228 	if ((edge_serial == NULL) || (edge_port == NULL))  in edge_close()
1381 static void send_more_port_data(struct edgeport_serial *edge_serial, struct edgeport_port *edge_por…  in send_more_port_data()  argument
1458 	FILL_BULK_URB (urb, edge_serial->serial->dev,   in send_more_port_data()
1459 		       usb_sndbulkpipe(edge_serial->serial->dev, edge_serial->bulk_out_endpoint),  in send_more_port_data()
1465 	urb->dev = edge_serial->serial->dev;  in send_more_port_data()
1974 static int process_rcvd_data (struct edgeport_serial *edge_serial, unsigned char * buffer, __u16 bu…  in process_rcvd_data()  argument
1995 		switch (edge_serial->rxState) {  in process_rcvd_data()
1997 				edge_serial->rxHeader1 = *buffer;  in process_rcvd_data()
2002 					edge_serial->rxState = EXPECT_HDR2;  in process_rcvd_data()
2008 				edge_serial->rxHeader2 = *buffer;  in process_rcvd_data()
2012 				dbg("%s - Hdr1=%02X Hdr2=%02X", __FUNCTION__, edge_serial->rxHeader1, edge_serial->rxHeader2);  in process_rcvd_data()
2017 				if (IS_CMD_STAT_HDR(edge_serial->rxHeader1)) {  in process_rcvd_data()
2022 					edge_serial->rxPort       = IOSP_GET_HDR_PORT(edge_serial->rxHeader1);  in process_rcvd_data()
2023 					edge_serial->rxStatusCode = IOSP_GET_STATUS_CODE(edge_serial->rxHeader1);  in process_rcvd_data()
2025 					if (!IOSP_STATUS_IS_2BYTE(edge_serial->rxStatusCode)) {  in process_rcvd_data()
2028 						edge_serial->rxStatusParam = edge_serial->rxHeader2;  in process_rcvd_data()
2030 						edge_serial->rxState = EXPECT_HDR3;  in process_rcvd_data()
2035 					process_rcvd_status (edge_serial, edge_serial->rxHeader2, 0);  in process_rcvd_data()
2037 					edge_serial->rxState = EXPECT_HDR1;  in process_rcvd_data()
2040 					edge_serial->rxPort = IOSP_GET_HDR_PORT(edge_serial->rxHeader1);  in process_rcvd_data()
2041 …edge_serial->rxBytesRemaining = IOSP_GET_HDR_DATA_LEN(edge_serial->rxHeader1, edge_serial->rxHeade…  in process_rcvd_data()
2043 …dbg("%s - Data for Port %u Len %u", __FUNCTION__, edge_serial->rxPort, edge_serial->rxBytesRemaini…  in process_rcvd_data()
2049 						edge_serial->rxState = EXPECT_DATA;  in process_rcvd_data()
2057 				if (bufferLength < edge_serial->rxBytesRemaining) {  in process_rcvd_data()
2059 					edge_serial->rxState = EXPECT_DATA;	// Expect data to start next buffer  in process_rcvd_data()
2062 					rxLen = edge_serial->rxBytesRemaining;  in process_rcvd_data()
2063 					edge_serial->rxState = EXPECT_HDR1;	// Start another header next time  in process_rcvd_data()
2067 				edge_serial->rxBytesRemaining -= rxLen;  in process_rcvd_data()
2071 					port = &edge_serial->serial->port[edge_serial->rxPort];  in process_rcvd_data()
2077 								dbg("%s - Sending %d bytes to TTY for port %d", __FUNCTION__, rxLen, edge_serial->rxPort);  in process_rcvd_data()
2097 				edge_serial->rxHeader3 = *buffer;  in process_rcvd_data()
2102 				process_rcvd_status (edge_serial, edge_serial->rxStatusParam, edge_serial->rxHeader3);  in process_rcvd_data()
2103 				edge_serial->rxState = EXPECT_HDR1;  in process_rcvd_data()
2117 static void process_rcvd_status (struct edgeport_serial *edge_serial, __u8 byte2, __u8 byte3)  in process_rcvd_status()  argument
2121 	__u8 code = edge_serial->rxStatusCode;  in process_rcvd_status()
2124 	port = &edge_serial->serial->port[edge_serial->rxPort];  in process_rcvd_status()
2130 		err("%s - edge_port == NULL for port %d", __FUNCTION__, edge_serial->rxPort);  in process_rcvd_status()
2134 	dbg("%s - port %d", __FUNCTION__, edge_serial->rxPort);  in process_rcvd_status()
2140 				dbg("%s - Port %u EXT CHASE_RSP Data = %02x", __FUNCTION__, edge_serial->rxPort, byte3 );  in process_rcvd_status()
2151 …==== Port %u CHECK_RSP Sequence = %02x =============\n", __FUNCTION__, edge_serial->rxPort, byte3 …  in process_rcvd_status()
2160 …dbg("%s - Port %u Open Response Inital MSR = %02x TxBufferSize = %d", __FUNCTION__, edge_serial->r…  in process_rcvd_status()
2184 			dbg("%s - Port %u LSR Status = %02x", __FUNCTION__, edge_serial->rxPort, byte2);  in process_rcvd_status()
2189 …dbg("%s - Port %u LSR Status = %02x, Data = %02x", __FUNCTION__, edge_serial->rxPort, byte2, byte3…  in process_rcvd_status()
2200 			dbg("%s - Port %u MSR Status = %02x", __FUNCTION__, edge_serial->rxPort, byte2);  in process_rcvd_status()
2476 	struct edgeport_serial *edge_serial = (struct edgeport_serial *)edge_port->port->serial->private;  in write_cmd_usb()  local
2491 	FILL_BULK_URB (urb, edge_serial->serial->dev,   in write_cmd_usb()
2492 		       usb_sndbulkpipe(edge_serial->serial->dev, edge_serial->bulk_out_endpoint),  in write_cmd_usb()
2822 static void get_manufacturing_desc (struct edgeport_serial *edge_serial)  in get_manufacturing_desc()  argument
2828 	response = rom_read (edge_serial->serial, (EDGE_MANUF_DESC_ADDR & 0xffff0000) >> 16,   in get_manufacturing_desc()
2830 			    (__u8 *)(&edge_serial->manuf_descriptor));  in get_manufacturing_desc()
2837 		dbg("  RomSize:        %dK", edge_serial->manuf_descriptor.RomSize);  in get_manufacturing_desc()
2838 		dbg("  RamSize:        %dK", edge_serial->manuf_descriptor.RamSize);  in get_manufacturing_desc()
2839 		dbg("  CpuRev:         %d", edge_serial->manuf_descriptor.CpuRev);  in get_manufacturing_desc()
2840 		dbg("  BoardRev:       %d", edge_serial->manuf_descriptor.BoardRev);  in get_manufacturing_desc()
2841 		dbg("  NumPorts:       %d", edge_serial->manuf_descriptor.NumPorts);  in get_manufacturing_desc()
2842 … DescDate:       %d/%d/%d", edge_serial->manuf_descriptor.DescDate[0], edge_serial->manuf_descript…  in get_manufacturing_desc()
2843 …unicode_to_ascii (string, edge_serial->manuf_descriptor.SerialNumber, edge_serial->manuf_descripto…  in get_manufacturing_desc()
2845 …unicode_to_ascii (string, edge_serial->manuf_descriptor.AssemblyNumber, edge_serial->manuf_descrip…  in get_manufacturing_desc()
2847 …unicode_to_ascii (string, edge_serial->manuf_descriptor.OemAssyNumber, edge_serial->manuf_descript…  in get_manufacturing_desc()
2849 		dbg("  UartType:       %d", edge_serial->manuf_descriptor.UartType);  in get_manufacturing_desc()
2850 		dbg("  IonPid:         %d", edge_serial->manuf_descriptor.IonPid);  in get_manufacturing_desc()
2851 		dbg("  IonConfig:      %d", edge_serial->manuf_descriptor.IonConfig);  in get_manufacturing_desc()
2861 static void get_boot_desc (struct edgeport_serial *edge_serial)  in get_boot_desc()  argument
2867 	response = rom_read (edge_serial->serial, (EDGE_BOOT_DESC_ADDR & 0xffff0000) >> 16,   in get_boot_desc()
2869 			    (__u8 *)(&edge_serial->boot_descriptor));  in get_boot_desc()
2875 		dbg("  BootCodeLength: %d", le16_to_cpu(edge_serial->boot_descriptor.BootCodeLength));  in get_boot_desc()
2876 		dbg("  MajorVersion:   %d", edge_serial->boot_descriptor.MajorVersion);  in get_boot_desc()
2877 		dbg("  MinorVersion:   %d", edge_serial->boot_descriptor.MinorVersion);  in get_boot_desc()
2878 		dbg("  BuildNumber:    %d", le16_to_cpu(edge_serial->boot_descriptor.BuildNumber));  in get_boot_desc()
2879 		dbg("  Capabilities:   0x%x", le16_to_cpu(edge_serial->boot_descriptor.Capabilities));  in get_boot_desc()
2880 		dbg("  UConfig0:       %d", edge_serial->boot_descriptor.UConfig0);  in get_boot_desc()
2881 		dbg("  UConfig1:       %d", edge_serial->boot_descriptor.UConfig1);  in get_boot_desc()
2890 static void load_application_firmware (struct edgeport_serial *edge_serial)  in load_application_firmware()  argument
2899 	switch (edge_serial->product_info.iDownloadFile) {  in load_application_firmware()
2931 …response = sram_write (edge_serial->serial, le16_to_cpu(record->ExtAddr), le16_to_cpu(record->Addr…  in load_application_firmware()
2943 	response = usb_control_msg (edge_serial->serial->dev,   in load_application_firmware()
2944 				    usb_sndctrlpipe(edge_serial->serial->dev, 0),   in load_application_firmware()
2959 	struct edgeport_serial *edge_serial;  in edge_startup()  local
2967 	edge_serial = kmalloc (sizeof(struct edgeport_serial), GFP_KERNEL);  in edge_startup()
2968 	if (edge_serial == NULL) {  in edge_startup()
2972 	memset (edge_serial, 0, sizeof(struct edgeport_serial));  in edge_startup()
2973 	edge_serial->serial = serial;  in edge_startup()
2974 	serial->private = edge_serial;  in edge_startup()
2977 	if ( (i = get_string(dev, dev->descriptor.iManufacturer, &edge_serial->name[0])) != 0) {  in edge_startup()
2978 		edge_serial->name[i-1] = ' ';  in edge_startup()
2981 	get_string(dev, dev->descriptor.iProduct, &edge_serial->name[i]);  in edge_startup()
2983 	info("%s detected", edge_serial->name);  in edge_startup()
2986 	get_manufacturing_desc (edge_serial);  in edge_startup()
2989 	get_boot_desc (edge_serial);  in edge_startup()
2991 	get_product_info(edge_serial);  in edge_startup()
2995 	if (edge_serial->product_info.NumPorts != serial->num_ports) {  in edge_startup()
2998 		     __FUNCTION__, edge_serial->product_info.NumPorts,   in edge_startup()
3005 	load_application_firmware (edge_serial);  in edge_startup()
3010 	update_edgeport_E2PROM (edge_serial);  in edge_startup()