support for huawei e220 g3 modem, cleanup nusb/serial

1 files changed, 638 insertions, 7 deletions

diff --git a/sys/src/cmd/nusb/serial/ftdi.c b/sys/src/cmd/nusb/serial/ftdi.c
index e7bc60dc0..ef6fc4937 100644
--- a/sys/src/cmd/nusb/serial/ftdi.c
+++ b/sys/src/cmd/nusb/serial/ftdi.c
@@ -6,7 +6,639 @@
 #include <9p.h>
 #include "usb.h"
 #include "serial.h"
-#include "ftdi.h"
+
+enum {
+	/* used by devices which don't provide their own Vid */
+	FTVid		= 0x0403,
+
+	FTSheevaVid	= 0x9E88,
+	FTSheevaDid	= 0x9E8F,
+	FTOpenRDUltDid	= 0x9E90,
+
+	FTSIODid	= 0x8372,	/* Product Id SIO appl'n of 8U100AX */
+	FT8U232AMDid	= 0x6001,	/* Similar device to SIO above */
+	FT8U232AMALTDid	= 0x6006,	/* FT's alternate Did for above*/
+	FT8U2232CDid	= 0x6010,	/* Dual channel device */
+	FTRELAISDid	= 0xFA10,	/* Relais device */
+
+	/* NF reader */
+	FTNFRICVid	= 0x0DCD,
+	FTNFRICDid	= 0x0001,
+
+	FTACTZWAVEDid	= 0xF2D0,		/* www.irtrans.de device */
+
+	/*
+	 * ACT Solutions HomePro ZWave interface
+	 * http://www.act-solutions.com/HomePro.htm)
+	 */
+	FTIRTRANSDid	= 0xFC60,
+
+	/*
+	 * www.thoughttechnology.com/ TT-USB
+	 */
+	FTTTUSBDid	= 0xFF20,
+
+	/* iPlus device */
+	FTIPLUSDid	= 0xD070,
+
+	/* www.crystalfontz.com devices */
+	FTXF632Did = 0xFC08,	/* 632: 16x2 Character Display */
+	FTXF634Did = 0xFC09,	/* 634: 20x4 Character Display */
+	FTXF547Did = 0xFC0A,	/* 547: Two line Display */
+	FTXF633Did = 0xFC0B,	/* 633: 16x2 Character Display with Keys */
+	FTXF631Did = 0xFC0C,	/* 631: 20x2 Character Display */
+	FTXF635Did = 0xFC0D,	/* 635: 20x4 Character Display */
+	FTXF640Did = 0xFC0E,	/* 640: Two line Display */
+	FTXF642Did = 0xFC0F,	/* 642: Two line Display */
+
+	/*
+	 * Video Networks Limited / Homechoice in the UK
+	 * use an ftdi-based device for their 1Mb broadband
+	 */
+	FTVNHCPCUSBDDid	= 0xfe38,
+
+	/*
+	 * PCDJ use ftdi based dj-controllers
+	 * DAC-2 device http://www.pcdjhardware.com/DAC2.asp
+	 */
+	FTPCDJDAC2Did = 0xFA88,
+
+	/*
+	 * Matrix Orbital LCD displays,
+	 * which are the FT232BM (similar to the 8U232AM)
+	 */
+	FTMTXORB0Did = 0xFA00,
+	FTMTXORB1Did = 0xFA01,
+	FTMTXORB2Did = 0xFA02,
+	FTMTXORB3Did = 0xFA03,
+	FTMTXORB4Did = 0xFA04,
+	FTMTXORB5Did = 0xFA05,
+	FTMTXORB6Did = 0xFA06,
+
+	/* Interbiometrics USB I/O Board */
+	INTERBIOMVid		= 0x1209,
+	INTERBIOMIOBRDDid	= 0x1002,
+	INTERBIOMMINIIOBRDDid	= 0x1006,
+
+	/*
+	 * The following are the values for the Perle Systems
+	 * UltraPort USB serial converters
+	 */
+	FTPERLEULTRAPORTDid = 0xF0C0,
+
+	/*
+	 * Sealevel SeaLINK+ adapters.
+	 */
+
+	SEALEVELVid = 0x0c52,
+
+	SEALEVEL2101Did = 0x2101,	/* SeaLINK+232 (2101/2105) */
+	SEALEVEL2102Did = 0x2102,	/* SeaLINK+485 (2102) */
+	SEALEVEL2103Did = 0x2103,	/* SeaLINK+232I (2103) */
+	SEALEVEL2104Did = 0x2104,	/* SeaLINK+485I (2104) */
+	SEALEVEL22011Did = 0x2211,	/* SeaPORT+2/232 (2201) Port 1 */
+	SEALEVEL22012Did = 0x2221,	/* SeaPORT+2/232 (2201) Port 2 */
+	SEALEVEL22021Did = 0x2212,	/* SeaPORT+2/485 (2202) Port 1 */
+	SEALEVEL22022Did = 0x2222,	/* SeaPORT+2/485 (2202) Port 2 */
+	SEALEVEL22031Did = 0x2213,	/* SeaPORT+2 (2203) Port 1 */
+	SEALEVEL22032Did = 0x2223,	/* SeaPORT+2 (2203) Port 2 */
+	SEALEVEL24011Did = 0x2411,	/* SeaPORT+4/232 (2401) Port 1 */
+	SEALEVEL24012Did = 0x2421,	/* SeaPORT+4/232 (2401) Port 2 */
+	SEALEVEL24013Did = 0x2431,	/* SeaPORT+4/232 (2401) Port 3 */
+	SEALEVEL24014Did = 0x2441,	/* SeaPORT+4/232 (2401) Port 4 */
+	SEALEVEL24021Did = 0x2412,	/* SeaPORT+4/485 (2402) Port 1 */
+	SEALEVEL24022Did = 0x2422,	/* SeaPORT+4/485 (2402) Port 2 */
+	SEALEVEL24023Did = 0x2432,	/* SeaPORT+4/485 (2402) Port 3 */
+	SEALEVEL24024Did = 0x2442,	/* SeaPORT+4/485 (2402) Port 4 */
+	SEALEVEL24031Did = 0x2413,	/* SeaPORT+4 (2403) Port 1 */
+	SEALEVEL24032Did = 0x2423,	/* SeaPORT+4 (2403) Port 2 */
+	SEALEVEL24033Did = 0x2433,	/* SeaPORT+4 (2403) Port 3 */
+	SEALEVEL24034Did = 0x2443,	/* SeaPORT+4 (2403) Port 4 */
+	SEALEVEL28011Did = 0x2811,	/* SeaLINK+8/232 (2801) Port 1 */
+	SEALEVEL28012Did = 0x2821,	/* SeaLINK+8/232 (2801) Port 2 */
+	SEALEVEL28013Did = 0x2831,	/* SeaLINK+8/232 (2801) Port 3 */
+	SEALEVEL28014Did = 0x2841,	/* SeaLINK+8/232 (2801) Port 4 */
+	SEALEVEL28015Did = 0x2851,	/* SeaLINK+8/232 (2801) Port 5 */
+	SEALEVEL28016Did = 0x2861,	/* SeaLINK+8/232 (2801) Port 6 */
+	SEALEVEL28017Did = 0x2871,	/* SeaLINK+8/232 (2801) Port 7 */
+	SEALEVEL28018Did = 0x2881,	/* SeaLINK+8/232 (2801) Port 8 */
+	SEALEVEL28021Did = 0x2812,	/* SeaLINK+8/485 (2802) Port 1 */
+	SEALEVEL28022Did = 0x2822,	/* SeaLINK+8/485 (2802) Port 2 */
+	SEALEVEL28023Did = 0x2832,	/* SeaLINK+8/485 (2802) Port 3 */
+	SEALEVEL28024Did = 0x2842,	/* SeaLINK+8/485 (2802) Port 4 */
+	SEALEVEL28025Did = 0x2852,	/* SeaLINK+8/485 (2802) Port 5 */
+	SEALEVEL28026Did = 0x2862,	/* SeaLINK+8/485 (2802) Port 6 */
+	SEALEVEL28027Did = 0x2872,	/* SeaLINK+8/485 (2802) Port 7 */
+	SEALEVEL28028Did = 0x2882,	/* SeaLINK+8/485 (2802) Port 8 */
+	SEALEVEL28031Did = 0x2813,	/* SeaLINK+8 (2803) Port 1 */
+	SEALEVEL28032Did = 0x2823,	/* SeaLINK+8 (2803) Port 2 */
+	SEALEVEL28033Did = 0x2833,	/* SeaLINK+8 (2803) Port 3 */
+	SEALEVEL28034Did = 0x2843,	/* SeaLINK+8 (2803) Port 4 */
+	SEALEVEL28035Did = 0x2853,	/* SeaLINK+8 (2803) Port 5 */
+	SEALEVEL28036Did = 0x2863,	/* SeaLINK+8 (2803) Port 6 */
+	SEALEVEL28037Did = 0x2873,	/* SeaLINK+8 (2803) Port 7 */
+	SEALEVEL28038Did = 0x2883,	/* SeaLINK+8 (2803) Port 8 */
+
+	/* KOBIL Vendor ID chipcard terminals */
+	KOBILVid	= 0x0d46,
+	KOBILCONVB1Did	= 0x2020,	/* KOBIL Konverter for B1 */
+	KOBILCONVKAANDid = 0x2021,	/* KOBILKonverter for KAAN */
+
+	/* Icom ID-1 digital transceiver */
+	ICOMID1Vid	= 0x0C26,
+	ICOMID1Did	= 0x0004,
+
+	FTASKRDR400Did	= 0xC991,	/* ASK RDR 400 series card reader */
+	FTDSS20Did	= 0xFC82,	/* DSS-20 Sync Station for Sony Ericsson P800 */
+
+	/*
+	 * Home Electronics (www.home-electro.com) USB gadgets
+	 */
+	FTHETIRA1Did	= 0xFA78,	/* Tira-1 IR transceiver */
+
+	/*
+	 * An infrared receiver and transmitter using the 8U232AM chip
+	 * http://www.usbuirt.com
+	 */
+	FTUSBUIRTDid	= 0xF850,
+
+	FTELVUR100Did	= 0xFB58,	/* USB-RS232-Umsetzer (UR 100) */
+	FTELVUM100Did	= 0xFB5A,	/* USB-Modul UM 100 */
+	FTELVUO100Did	= 0xFB5B,	/* USB-Modul UO 100 */
+	FTELVALC8500Did	= 0xF06E,	/* ALC 8500 Expert */
+	FTELVCLI7000Did	= 0xFB59,	/* Computer-Light-Interface */
+	FTELVPPS7330Did	= 0xFB5C,	/* Processor-Power-Supply (PPS 7330) */
+	FTELVTFM100Did	= 0xFB5D,	/* Temperartur-Feuchte Messgeraet (TFM 100) */
+	FTELVUDF77Did	= 0xFB5E,	/* USB DCF Funkurh (UDF 77) */
+	FTELVUIO88Did	= 0xFB5F,	/* USB-I/O Interface (UIO 88) */
+	FTELVUAD8Did	= 0xF068,	/* USB-AD-Wandler (UAD 8) */
+	FTELVUDA7Did	= 0xF069,	/* USB-DA-Wandler (UDA 7) */
+	FTELVUSI2Did	= 0xF06A,	/* USB-Schrittmotoren-Interface (USI 2) */
+	FTELVT1100Did	= 0xF06B,	/* Thermometer (T 1100) */
+	FTELVPCD200Did	= 0xF06C,	/* PC-Datenlogger (PCD 200) */
+	FTELVULA200Did	= 0xF06D,	/* USB-LCD-Ansteuerung (ULA 200) */
+	FTELVFHZ1000PCDid= 0xF06F,	/* FHZ 1000 PC */
+	FTELVCSI8Did	= 0xE0F0,	/* Computer-Schalt-Interface (CSI 8) */
+	FTELVEM1000DLDid= 0xE0F1,	/* PC-Datenlogger fuer Energiemonitor (EM 1000 DL) */
+	FTELVPCK100Did	= 0xE0F2,	/* PC-Kabeltester (PCK 100) */
+	FTELVRFP500Did	= 0xE0F3,	/* HF-Leistungsmesser (RFP 500) */
+	FTELVFS20SIGDid	= 0xE0F4,	/* Signalgeber (FS 20 SIG) */
+	FTELVWS300PCDid	= 0xE0F6,	/* PC-Wetterstation (WS 300 PC) */
+	FTELVFHZ1300PCDid= 0xE0E8,	/* FHZ 1300 PC */
+	FTELVWS500Did	= 0xE0E9,	/* PC-Wetterstation (WS 500) */
+
+	/*
+	 * Definitions for ID TECH (http://www.idt-net.com) devices
+	 */
+	IDTECHVid	= 0x0ACD,	/* ID TECH Vendor ID */
+	IDTECHIDT1221UDid= 0x0300,	/* IDT1221U USB to RS-232 */
+
+	/*
+	 * Definitions for Omnidirectional Control Technology, Inc. devices
+	 */
+	OCTVid		= 0x0B39,	/* OCT vendor ID */
+
+	/*
+	 * Note: OCT US101 is also rebadged as Dick Smith Electronics
+	 * (NZ) XH6381, Dick Smith Electronics (Aus) XH6451, and SIIG
+	 * Inc. model US2308 hardware version 1.
+	 */
+	OCTUS101Did	= 0x0421,	/* OCT US101 USB to RS-232 */
+
+	/*
+	 *	infrared receiver for access control with IR tags
+	 */
+	FTPIEGROUPDid	= 0xF208,
+
+	/*
+	 * Definitions for Artemis astronomical USB based cameras
+	 * http://www.artemisccd.co.uk/
+	 */
+
+	FTARTEMISDid	= 0xDF28,	/* All Artemis Cameras */
+
+	FTATIKATK16Did	= 0xDF30,	/* ATIK ATK-16 Grayscale Camera */
+	FTATIKATK16CDid = 0xDF32,	/* ATIK ATK-16C Colour Camera */
+	FTATIKATK16HRDid= 0xDF31,	/* ATIK ATK-16HR Grayscale */
+	FTATIKATK16HRCDid= 0xDF33,	/* ATIK ATK-16HRC Colour Camera */
+
+	/*
+	 * Protego products
+	 */
+	PROTEGOSPECIAL1	= 0xFC70,	/* special/unknown device */
+	PROTEGOR2X0	= 0xFC71,	/* R200-USB TRNG unit (R210, R220, and R230) */
+	PROTEGOSPECIAL3	= 0xFC72,	/* special/unknown device */
+	PROTEGOSPECIAL4	= 0xFC73,	/* special/unknown device */
+
+	/*
+	 * Gude Analog- und Digitalsysteme GmbH
+	 */
+	FTGUDEADSE808Did = 0xE808,
+	FTGUDEADSE809Did = 0xE809,
+	FTGUDEADSE80ADid = 0xE80A,
+	FTGUDEADSE80BDid = 0xE80B,
+	FTGUDEADSE80CDid = 0xE80C,
+	FTGUDEADSE80DDid = 0xE80D,
+	FTGUDEADSE80EDid = 0xE80E,
+	FTGUDEADSE80FDid = 0xE80F,
+	FTGUDEADSE888Did = 0xE888,	/* Expert ISDN Control USB */
+	FTGUDEADSE889Did = 0xE889,	/* USB RS-232 OptoBridge */
+	FTGUDEADSE88ADid = 0xE88A,
+	FTGUDEADSE88BDid = 0xE88B,
+	FTGUDEADSE88CDid = 0xE88C,
+	FTGUDEADSE88DDid = 0xE88D,
+	FTGUDEADSE88EDid = 0xE88E,
+	FTGUDEADSE88FDid = 0xE88F,
+
+	/*
+	 * Linx Technologies
+	 */
+	LINXSDMUSBQSSDid= 0xF448,	/* Linx SDM-USB-QS-S */
+	LINXMASTERDEVEL2Did= 0xF449,	/* Linx Master Development.0 */
+	LINXFUTURE0Did	= 0xF44A,	/* Linx future device */
+	LINXFUTURE1Did	= 0xF44B,	/* Linx future device */
+	LINXFUTURE2Did	= 0xF44C,	/* Linx future device */
+
+	/*
+	 * CCS Inc. ICDU/ICDU40 - the FT232BM used in a in-circuit-debugger
+	 * unit for PIC16's/PIC18's
+	 */
+	FTCCSICDU200Did	= 0xF9D0,
+	FTCCSICDU401Did	= 0xF9D1,
+
+	/* Inside Accesso contactless reader (http://www.insidefr.com) */
+	INSIDEACCESSO	= 0xFAD0,
+
+	/*
+	 * Intrepid Control Systems (http://www.intrepidcs.com/)
+	 * ValueCAN and NeoVI
+	 */
+	INTREDidVid	= 0x093C,
+	INTREDidVALUECANDid= 0x0601,
+	INTREDidNEOVIDid= 0x0701,
+
+	/*
+	 * Falcom Wireless Communications GmbH
+	 */
+	FALCOMVid	= 0x0F94,
+	FALCOMTWISTDid	= 0x0001,	/* Falcom Twist USB GPRS modem */
+	FALCOMSAMBADid	= 0x0005,	/* Falcom Samba USB GPRS modem */
+
+	/*
+	 * SUUNTO
+	 */
+	FTSUUNTOSPORTSDid= 0xF680,	/* Suunto Sports instrument */
+
+	/*
+	 * B&B Electronics
+	 */
+	BANDBVid	= 0x0856,	/* B&B Electronics Vendor ID */
+	BANDBUSOTL4Did	= 0xAC01,	/* USOTL4 Isolated RS-485 */
+	BANDBUSTL4Did	= 0xAC02,	/* USTL4 RS-485 Converter */
+	BANDBUSO9ML2Did	= 0xAC03,	/* USO9ML2 Isolated RS-232 */
+
+	/*
+	 * RM Michaelides CANview USB (http://www.rmcan.com)
+	 * CAN fieldbus interface adapter
+	 */
+	FTRMCANVIEWDid	= 0xfd60,
+
+	/*
+	 * EVER Eco Pro UPS (http://www.ever.com.pl/)
+	 */
+	EVERECOPROCDSDid = 0xe520,	/* RS-232 converter */
+
+	/*
+	 * 4N-GALAXY.DE PIDs for CAN-USB, USB-RS232, USB-RS422, USB-RS485,
+	 * USB-TTY activ, USB-TTY passiv. Some PIDs are used by several devices
+	 */
+	FT4NGALAXYDE0Did = 0x8372,
+	FT4NGALAXYDE1Did = 0xF3C0,
+	FT4NGALAXYDE2Did = 0xF3C1,
+
+	/*
+	 * Mobility Electronics products.
+	 */
+	MOBILITYVid	= 0x1342,
+	MOBILITYUSBSERIALDid= 0x0202,	/* EasiDock USB 200 serial */
+
+	/*
+	 * microHAM product IDs (http://www.microham.com)
+	 */
+	FTMHAMKWDid	= 0xEEE8,	/* USB-KW interface */
+	FTMHAMYSDid	= 0xEEE9,	/* USB-YS interface */
+	FTMHAMY6Did	= 0xEEEA,	/* USB-Y6 interface */
+	FTMHAMY8Did	= 0xEEEB,	/* USB-Y8 interface */
+	FTMHAMICDid	= 0xEEEC,	/* USB-IC interface */
+	FTMHAMDB9Did	= 0xEEED,	/* USB-DB9 interface */
+	FTMHAMRS232Did	= 0xEEEE,	/* USB-RS232 interface */
+	FTMHAMY9Did	= 0xEEEF,	/* USB-Y9 interface */
+
+	/*
+	 * Active Robots product ids.
+	 */
+	FTACTIVEROBOTSDid	= 0xE548,	/* USB comms board */
+	XSENSCONVERTER0Did	= 0xD388,
+	XSENSCONVERTER1Did	= 0xD389,
+	XSENSCONVERTER2Did	= 0xD38A,
+	XSENSCONVERTER3Did	= 0xD38B,
+	XSENSCONVERTER4Did	= 0xD38C,
+	XSENSCONVERTER5Did	= 0xD38D,
+	XSENSCONVERTER6Did	= 0xD38E,
+	XSENSCONVERTER7Did	= 0xD38F,
+
+	/*
+	 * Xsens Technologies BV products (http://www.xsens.com).
+	 */
+	FTTERATRONIKVCPDid	= 0xEC88,	/* Teratronik device */
+	FTTERATRONIKD2XXDid	= 0xEC89,	/* Teratronik device */
+
+	/*
+	 * Evolution Robotics products (http://www.evolution.com/).
+	 */
+	EVOLUTIONVid	= 0xDEEE,
+	EVOLUTIONER1Did	= 0x0300,		/* ER1 Control Module */
+
+	/* Pyramid Computer GmbH */
+	FTPYRAMIDDid	= 0xE6C8,		/* Pyramid Appliance Display */
+
+	/*
+	 * Posiflex inc retail equipment (http://www.posiflex.com.tw)
+	 */
+	POSIFLEXVid	= 0x0d3a,
+	POSIFLEXPP7000Did= 0x0300,		/* PP-7000II thermal printer */
+
+	/*
+	 * Westrex International devices
+	 */
+	FTWESTREXMODEL777Did	= 0xDC00,	/* Model 777 */
+	FTWESTREXMODEL8900FDid	= 0xDC01,	/* Model 8900F */
+
+	/*
+	 * RR-CirKits LocoBuffer USB (http://www.rr-cirkits.com)
+	 */
+	FTRRCIRKITSLOCOBUFFERDid= 0xc7d0,	/* LocoBuffer USB */
+	FTECLOCOM1WIREDid	= 0xEA90,	/* COM to 1-Wire USB */
+
+	/*
+	 * Papouch products (http://www.papouch.com/)
+	 */
+	PAPOUCHVid	= 0x5050,
+	PAPOUCHTMUDid	= 0x0400,		/* TMU USB Thermometer */
+
+	/*
+	 * ACG Identification Technologies GmbH products http://www.acg.de/
+	 */
+	FTACGHFDUALDid	= 0xDD20,		/* HF Dual ISO Reader (RFID) */
+	/*
+	 * new high speed devices
+	 */
+	FT4232HDid	= 0x6011,		/* FTDI FT4232H based device */
+
+	/*
+	 * Amontec JTAGkey (http://www.amontec.com/)
+	 */
+	AMONKEYDid	= 0xCFF8,
+};
+
+/* Commands */
+enum {
+	FTRESET		= 0,		/* Reset the port */
+	FTSETMODEMCTRL,			/* Set the modem control register */
+	FTSETFLOWCTRL,			/* Set flow control register */
+	FTSETBAUDRATE,			/* Set baud rate */
+	FTSETDATA,			/* Set the parameters, parity */
+	FTGETMODEMSTATUS,		/* Retrieve current value of modem ctl */
+	FTSETEVENTCHAR,			/* Set the event character */
+	FTSETERRORCHAR,			/* Set the error character */
+	FTUNKNOWN,
+	FTSETLATENCYTIMER,		/* Set the latency timer */
+	FTGETLATENCYTIMER,		/* Get the latency timer */
+	FTSETBITMODE,			/* Set bit mode */
+	FTGETPINS,			/* Read pins state */
+	FTGETE2READ	= 0x90,		/* Read address from 128-byte I2C EEPROM */
+	FTSETE2WRITE,			/* Write to address on 128-byte I2C EEPROM */
+	FTSETE2ERASE,			/* Erase address on 128-byte I2C EEPROM */
+};
+
+/* Port Identifier Table, index for interfaces */
+enum {
+	PITDEFAULT = 0,		/* SIOA */
+	PITA,			/* SIOA jtag if there is one */
+};
+
+enum {
+	Rftdireq = 1<<6,		/* bit for type of request */
+};
+
+/*
+ * Commands Data size
+ * Sets have wLength = 0
+ * Gets have wValue = 0
+ */
+enum {
+	FTMODEMSTATUSSZ	= 1,
+	FTLATENCYTIMERSZ= 1,
+	FTPINSSZ	= 1,
+	FTE2READSZ	= 2,
+};
+
+/*
+ * bRequest: FTGETE2READ
+ * wIndex: Address of word to read
+ * Data: Will return a word (2 bytes) of data from E2Address
+ * Results put in the I2C 128 byte EEPROM string eeprom+(2*index)
+ */
+
+/*
+ * bRequest: FTSETE2WRITE
+ * wIndex: Address of word to read
+ * wValue: Value of the word
+ * Data: Will return a word (2 bytes) of data from E2Address
+ */
+
+/*
+ * bRequest: FTSETE2ERASE
+ * Erases the EEPROM
+ * wIndex: 0
+ */
+
+/*
+ * bRequest: FTRESET
+ * wValue: Ctl Val
+ * wIndex: Port
+ */
+enum {
+	FTRESETCTLVAL		= 0,
+	FTRESETCTLVALPURGERX	= 1,
+	FTRESETCTLVALPURGETX	= 2,
+};
+
+/*
+ * BmRequestType: SET
+ * bRequest: FTSETBAUDRATE
+ * wValue: BaudDivisor value - see below
+ * Bits 15 to 0 of the 17-bit divisor are placed in the request value.
+ * Bit 16 is placed in bit 0 of the request index.
+ */
+
+/* chip type */
+enum {
+	SIO		= 1,
+	FT8U232AM	= 2,
+	FT232BM		= 3,
+	FT2232C		= 4,
+	FTKINDR		= 5,
+	FT2232H		= 6,
+	FT4232H		= 7,
+};
+
+enum {
+	 FTb300		= 0,
+	 FTb600		= 1,
+	 FTb1200	= 2,
+	 FTb2400	= 3,
+	 FTb4800	= 4,
+	 FTb9600	= 5,
+	 FTb19200	= 6,
+	 FTb38400	= 7,
+	 FTb57600	= 8,
+	 FTb115200	= 9,
+};
+
+/*
+ * bRequest: FTSETDATA
+ * wValue: Data characteristics
+ *	bits 0-7 number of data bits
+ * wIndex: Port
+ */
+enum {
+	FTSETDATAParNONE	= 0 << 8,
+	FTSETDATAParODD		= 1 << 8,
+	FTSETDATAParEVEN	= 2 << 8,
+	FTSETDATAParMARK	= 3 << 8,
+	FTSETDATAParSPACE	= 4 << 8,
+	FTSETDATASTOPBITS1	= 0 << 11,
+	FTSETDATASTOPBITS15	= 1 << 11,
+	FTSETDATASTOPBITS2	= 2 << 11,
+	FTSETBREAK		= 1 << 14,
+};
+
+/*
+ * bRequest: FTSETMODEMCTRL
+ * wValue: ControlValue (see below)
+ * wIndex: Port
+ */
+
+/*
+ * bRequest: FTSETFLOWCTRL
+ * wValue: Xoff/Xon
+ * wIndex: Protocol/Port - hIndex is protocol; lIndex is port
+ */
+enum {
+	FTDISABLEFLOWCTRL= 0,
+	FTRTSCTSHS	= 1 << 8,
+	FTDTRDSRHS	= 2 << 8,
+	FTXONXOFFHS	= 4 << 8,
+};
+
+/*
+ * bRequest: FTGETLATENCYTIMER
+ * wIndex: Port
+ * wLength: 0
+ * Data: latency (on return)
+ */
+
+/*
+ * bRequest: FTSETBITMODE
+ * wIndex: Port
+ * either it is big bang mode, in which case
+ * wValue: 1 byte L is the big bang mode BIG*
+ *	or BM is
+ * wValue: 1 byte bitbang mode H, 1 byte bitmask for lines L
+ */
+enum {
+	BMSERIAL	= 0,		/* reset, turn off bit-bang mode */
+
+	BIGBMNORMAL	= 1,		/* normal bit-bang mode */
+	BIGBMSPI	= 2,		/* spi bit-bang mode */
+
+	BMABM		= 1<<8,		/* async mode */
+	BMMPSSE		= 2<<8,
+	BMSYNCBB	= 4<<8,		/* sync bit-bang -- 2232x and R-type */
+	BMMCU		= 8<<8,		/* MCU Host Bus -- 2232x */
+	BMOPTO		= 0x10<<8,	/* opto-isolated<<8, 2232x */
+	BMCBUS		= 0x20<<8,	/* CBUS pins of R-type chips */
+	BMSYNCFF	= 0x40<<8,	/* Single Channel Sync FIFO, 2232H only */
+};
+
+/*
+ * bRequest: FTSETLATENCYTIMER
+ * wValue: Latency (milliseconds 1-255)
+ * wIndex: Port
+ */
+enum {
+	FTLATENCYDEFAULT = 2,
+};
+
+/*
+ * BmRequestType: SET
+ * bRequest: FTSETEVENTCHAR
+ * wValue: EventChar
+ * wIndex: Port
+ * 0-7 lower bits event char
+ * 8 enable
+ */
+enum {
+	FTEVCHARENAB = 1<<8,
+};
+
+/*
+ * BmRequestType: SET
+ * bRequest: FTSETERRORCHAR
+ * wValue: Error Char
+ * wIndex: Port
+ * 0-7 lower bits event char
+ * 8 enable
+ */
+enum {
+	FTERRCHARENAB = 1<<8,
+};
+/*
+ * BmRequestType: GET
+ * bRequest: FTGETMODEMSTATUS
+ * wIndex: Port
+ * wLength: 1
+ * Data: Status
+ */
+enum {
+	FTCTSMASK	= 0x10,
+	FTDSRMASK	= 0x20,
+	FTRIMASK	= 0x40,
+	FTRLSDMASK	= 0x80,
+};
+
+enum {
+	/* byte 0 of in data hdr */
+	FTICTS	= 1 << 4,
+	FTIDSR	= 1 << 5,
+	FTIRI	= 1 << 6,
+	FTIRLSD	= 1 << 7,	/* receive line signal detect */
+
+	/* byte 1 of in data hdr */
+	FTIDR	= 1<<0,		/* data ready */
+	FTIOE	= 1<<1,		/* overrun error */
+	FTIPE	= 1<<2,		/* parity error */
+	FTIFE	= 1<<3,		/* framing error */
+	FTIBI	= 1<<4,		/* break interrupt */
+	FTITHRE	= 1<<5,		/* xmitter holding register */
+	FTITEMT	= 1<<6,		/* xmitter empty */
+	FTIFIFO	= 1<<7,		/* error in rcv fifo */
+
+	/* byte 0 of out data hdr len does not include byte 0 */
+	FTOLENMSK= 0x3F,
+	FTOPORT	= 0x80,		/* must be set */
+};
 
 /*
  * BUG: This keeps growing, there has to be a better way, but without
@@ -206,6 +838,8 @@ Cinfo ftinfo[] = {
 	{ 0,	0 },
 };
 
+static Serialops ftops;
+
 enum {
 	Packsz		= 64,		/* default size */
 	Maxpacksz	= 512,
@@ -527,6 +1161,7 @@ ftgettype(Serial *ser)
 	ser->baudbase = baudbase;
 	ser->outhdrsz = outhdrsz;
 	ser->inhdrsz = 2;
+	ser->Serialops = ftops;
 
 	dsprint (2, "serial: detected type: %#x\n", ser->type);
 }
@@ -541,11 +1176,7 @@ ftmatch(Serial *ser, char *info)
 		snprint(buf, sizeof buf, "vid %#06x did %#06x", ip->vid, ip->did);
 		dsprint(2, "serial: %s %s\n", buf, info);
 		if(strstr(info, buf) != nil){
-			if(ser != nil){
-				qlock(ser);
-				ftgettype(ser);
-				qunlock(ser);
-			}
+			ftgettype(ser);
 			return 0;
 		}
 	}
@@ -947,7 +1578,7 @@ ftseteps(Serialport *p)
 	return 0;
 }
 
-Serialops ftops = {
+static Serialops ftops = {
 	.init		= ftinit,
 	.seteps		= ftseteps,
 	.setparam	= ftsetparam,