ref: 6ff5c10ffb06d10eee06f1d432f9cc4738496c07
dir: /sys/src/cmd/nusb/serial/ftdi.c/
/* Future Technology Devices International serial ports */ #include <u.h> #include <libc.h> #include <thread.h> #include <fcall.h> #include <9p.h> #include "usb.h" #include "serial.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 * devices to try it... We can probably simply look for FTDI in the * string, or use regular expressions somehow. */ Cinfo ftinfo[] = { { FTVid, FTACTZWAVEDid }, { FTSheevaVid, FTSheevaDid }, { FTVid, FTOpenRDUltDid}, { FTVid, FTIRTRANSDid }, { FTVid, FTIPLUSDid }, { FTVid, FTSIODid }, { FTVid, FT8U232AMDid }, { FTVid, FT8U232AMALTDid }, { FTVid, FT8U2232CDid }, { FTVid, FTRELAISDid }, { INTERBIOMVid, INTERBIOMIOBRDDid }, { INTERBIOMVid, INTERBIOMMINIIOBRDDid }, { FTVid, FTXF632Did }, { FTVid, FTXF634Did }, { FTVid, FTXF547Did }, { FTVid, FTXF633Did }, { FTVid, FTXF631Did }, { FTVid, FTXF635Did }, { FTVid, FTXF640Did }, { FTVid, FTXF642Did }, { FTVid, FTDSS20Did }, { FTNFRICVid, FTNFRICDid }, { FTVid, FTVNHCPCUSBDDid }, { FTVid, FTMTXORB0Did }, { FTVid, FTMTXORB1Did }, { FTVid, FTMTXORB2Did }, { FTVid, FTMTXORB3Did }, { FTVid, FTMTXORB4Did }, { FTVid, FTMTXORB5Did }, { FTVid, FTMTXORB6Did }, { FTVid, FTPERLEULTRAPORTDid }, { FTVid, FTPIEGROUPDid }, { SEALEVELVid, SEALEVEL2101Did }, { SEALEVELVid, SEALEVEL2102Did }, { SEALEVELVid, SEALEVEL2103Did }, { SEALEVELVid, SEALEVEL2104Did }, { SEALEVELVid, SEALEVEL22011Did }, { SEALEVELVid, SEALEVEL22012Did }, { SEALEVELVid, SEALEVEL22021Did }, { SEALEVELVid, SEALEVEL22022Did }, { SEALEVELVid, SEALEVEL22031Did }, { SEALEVELVid, SEALEVEL22032Did }, { SEALEVELVid, SEALEVEL24011Did }, { SEALEVELVid, SEALEVEL24012Did }, { SEALEVELVid, SEALEVEL24013Did }, { SEALEVELVid, SEALEVEL24014Did }, { SEALEVELVid, SEALEVEL24021Did }, { SEALEVELVid, SEALEVEL24022Did }, { SEALEVELVid, SEALEVEL24023Did }, { SEALEVELVid, SEALEVEL24024Did }, { SEALEVELVid, SEALEVEL24031Did }, { SEALEVELVid, SEALEVEL24032Did }, { SEALEVELVid, SEALEVEL24033Did }, { SEALEVELVid, SEALEVEL24034Did }, { SEALEVELVid, SEALEVEL28011Did }, { SEALEVELVid, SEALEVEL28012Did }, { SEALEVELVid, SEALEVEL28013Did }, { SEALEVELVid, SEALEVEL28014Did }, { SEALEVELVid, SEALEVEL28015Did }, { SEALEVELVid, SEALEVEL28016Did }, { SEALEVELVid, SEALEVEL28017Did }, { SEALEVELVid, SEALEVEL28018Did }, { SEALEVELVid, SEALEVEL28021Did }, { SEALEVELVid, SEALEVEL28022Did }, { SEALEVELVid, SEALEVEL28023Did }, { SEALEVELVid, SEALEVEL28024Did }, { SEALEVELVid, SEALEVEL28025Did }, { SEALEVELVid, SEALEVEL28026Did }, { SEALEVELVid, SEALEVEL28027Did }, { SEALEVELVid, SEALEVEL28028Did }, { SEALEVELVid, SEALEVEL28031Did }, { SEALEVELVid, SEALEVEL28032Did }, { SEALEVELVid, SEALEVEL28033Did }, { SEALEVELVid, SEALEVEL28034Did }, { SEALEVELVid, SEALEVEL28035Did }, { SEALEVELVid, SEALEVEL28036Did }, { SEALEVELVid, SEALEVEL28037Did }, { SEALEVELVid, SEALEVEL28038Did }, { IDTECHVid, IDTECHIDT1221UDid }, { OCTVid, OCTUS101Did }, { FTVid, FTHETIRA1Did }, /* special quirk div = 240 baud = B38400 rtscts = 1 */ { FTVid, FTUSBUIRTDid }, /* special quirk div = 77, baud = B38400 */ { FTVid, PROTEGOSPECIAL1 }, { FTVid, PROTEGOR2X0 }, { FTVid, PROTEGOSPECIAL3 }, { FTVid, PROTEGOSPECIAL4 }, { FTVid, FTGUDEADSE808Did }, { FTVid, FTGUDEADSE809Did }, { FTVid, FTGUDEADSE80ADid }, { FTVid, FTGUDEADSE80BDid }, { FTVid, FTGUDEADSE80CDid }, { FTVid, FTGUDEADSE80DDid }, { FTVid, FTGUDEADSE80EDid }, { FTVid, FTGUDEADSE80FDid }, { FTVid, FTGUDEADSE888Did }, { FTVid, FTGUDEADSE889Did }, { FTVid, FTGUDEADSE88ADid }, { FTVid, FTGUDEADSE88BDid }, { FTVid, FTGUDEADSE88CDid }, { FTVid, FTGUDEADSE88DDid }, { FTVid, FTGUDEADSE88EDid }, { FTVid, FTGUDEADSE88FDid }, { FTVid, FTELVUO100Did }, { FTVid, FTELVUM100Did }, { FTVid, FTELVUR100Did }, { FTVid, FTELVALC8500Did }, { FTVid, FTPYRAMIDDid }, { FTVid, FTELVFHZ1000PCDid }, { FTVid, FTELVCLI7000Did }, { FTVid, FTELVPPS7330Did }, { FTVid, FTELVTFM100Did }, { FTVid, FTELVUDF77Did }, { FTVid, FTELVUIO88Did }, { FTVid, FTELVUAD8Did }, { FTVid, FTELVUDA7Did }, { FTVid, FTELVUSI2Did }, { FTVid, FTELVT1100Did }, { FTVid, FTELVPCD200Did }, { FTVid, FTELVULA200Did }, { FTVid, FTELVCSI8Did }, { FTVid, FTELVEM1000DLDid }, { FTVid, FTELVPCK100Did }, { FTVid, FTELVRFP500Did }, { FTVid, FTELVFS20SIGDid }, { FTVid, FTELVWS300PCDid }, { FTVid, FTELVFHZ1300PCDid }, { FTVid, FTELVWS500Did }, { FTVid, LINXSDMUSBQSSDid }, { FTVid, LINXMASTERDEVEL2Did }, { FTVid, LINXFUTURE0Did }, { FTVid, LINXFUTURE1Did }, { FTVid, LINXFUTURE2Did }, { FTVid, FTCCSICDU200Did }, { FTVid, FTCCSICDU401Did }, { FTVid, INSIDEACCESSO }, { INTREDidVid, INTREDidVALUECANDid }, { INTREDidVid, INTREDidNEOVIDid }, { FALCOMVid, FALCOMTWISTDid }, { FALCOMVid, FALCOMSAMBADid }, { FTVid, FTSUUNTOSPORTSDid }, { FTVid, FTRMCANVIEWDid }, { BANDBVid, BANDBUSOTL4Did }, { BANDBVid, BANDBUSTL4Did }, { BANDBVid, BANDBUSO9ML2Did }, { FTVid, EVERECOPROCDSDid }, { FTVid, FT4NGALAXYDE0Did }, { FTVid, FT4NGALAXYDE1Did }, { FTVid, FT4NGALAXYDE2Did }, { FTVid, XSENSCONVERTER0Did }, { FTVid, XSENSCONVERTER1Did }, { FTVid, XSENSCONVERTER2Did }, { FTVid, XSENSCONVERTER3Did }, { FTVid, XSENSCONVERTER4Did }, { FTVid, XSENSCONVERTER5Did }, { FTVid, XSENSCONVERTER6Did }, { FTVid, XSENSCONVERTER7Did }, { MOBILITYVid, MOBILITYUSBSERIALDid }, { FTVid, FTACTIVEROBOTSDid }, { FTVid, FTMHAMKWDid }, { FTVid, FTMHAMYSDid }, { FTVid, FTMHAMY6Did }, { FTVid, FTMHAMY8Did }, { FTVid, FTMHAMICDid }, { FTVid, FTMHAMDB9Did }, { FTVid, FTMHAMRS232Did }, { FTVid, FTMHAMY9Did }, { FTVid, FTTERATRONIKVCPDid }, { FTVid, FTTERATRONIKD2XXDid }, { EVOLUTIONVid, EVOLUTIONER1Did }, { FTVid, FTARTEMISDid }, { FTVid, FTATIKATK16Did }, { FTVid, FTATIKATK16CDid }, { FTVid, FTATIKATK16HRDid }, { FTVid, FTATIKATK16HRCDid }, { KOBILVid, KOBILCONVB1Did }, { KOBILVid, KOBILCONVKAANDid }, { POSIFLEXVid, POSIFLEXPP7000Did }, { FTVid, FTTTUSBDid }, { FTVid, FTECLOCOM1WIREDid }, { FTVid, FTWESTREXMODEL777Did }, { FTVid, FTWESTREXMODEL8900FDid }, { FTVid, FTPCDJDAC2Did }, { FTVid, FTRRCIRKITSLOCOBUFFERDid }, { FTVid, FTASKRDR400Did }, { ICOMID1Vid, ICOMID1Did }, { PAPOUCHVid, PAPOUCHTMUDid }, { FTVid, FTACGHFDUALDid }, { FT8U232AMDid, FT4232HDid }, { FTVid, AMONKEYDid }, { 0, 0 }, }; static Serialops ftops; enum { Packsz = 64, /* default size */ Maxpacksz = 512, Bufsiz = 4 * 1024, }; static int ftdiread(Serialport *p, int index, int req, uchar *buf, int len) { int res; Serial *ser; ser = p->s; if(req != FTGETE2READ) index |= p->interfc + 1; dsprint(2, "serial: ftdiread %#p [%d] req: %#x val: %#x idx:%d buf:%p len:%d\n", p, p->interfc, req, 0, index, buf, len); res = usbcmd(ser->dev, Rd2h | Rftdireq | Rdev, req, 0, index, buf, len); dsprint(2, "serial: ftdiread res:%d\n", res); return res; } static int ftdiwrite(Serialport *p, int val, int index, int req) { int res; Serial *ser; ser = p->s; if(req != FTGETE2READ || req != FTSETE2ERASE || req != FTSETBAUDRATE) index |= p->interfc + 1; dsprint(2, "serial: ftdiwrite %#p [%d] req: %#x val: %#x idx:%d\n", p, p->interfc, req, val, index); res = usbcmd(ser->dev, Rh2d | Rftdireq | Rdev, req, val, index, nil, 0); dsprint(2, "serial: ftdiwrite res:%d\n", res); return res; } static int ftmodemctl(Serialport *p, int set) { if(set == 0){ p->mctl = 0; ftdiwrite(p, 0, 0, FTSETMODEMCTRL); return 0; } p->mctl = 1; ftdiwrite(p, 0, FTRTSCTSHS, FTSETFLOWCTRL); return 0; } static ushort ft232ambaudbase2div(int baud, int base) { int divisor3; ushort divisor; divisor3 = (base / 2) / baud; if((divisor3 & 7) == 7) divisor3++; /* round x.7/8 up to x+1 */ divisor = divisor3 >> 3; divisor3 &= 7; if(divisor3 == 1) divisor |= 0xc000; /* 0.125 */ else if(divisor3 >= 4) divisor |= 0x4000; /* 0.5 */ else if(divisor3 != 0) divisor |= 0x8000; /* 0.25 */ if( divisor == 1) divisor = 0; /* special case for maximum baud rate */ return divisor; } enum{ ClockNew = 48000000, ClockOld = 12000000 / 16, HetiraDiv = 240, UirtDiv = 77, }; static ushort ft232ambaud2div(int baud) { return ft232ambaudbase2div(baud, ClockNew); } static ulong divfrac[8] = { 0, 3, 2, 4, 1, 5, 6, 7}; static ulong ft232bmbaudbase2div(int baud, int base) { int divisor3; u32int divisor; divisor3 = (base / 2) / baud; divisor = divisor3 >> 3 | divfrac[divisor3 & 7] << 14; /* Deal with special cases for highest baud rates. */ if( divisor == 1) divisor = 0; /* 1.0 */ else if( divisor == 0x4001) divisor = 1; /* 1.5 */ return divisor; } static ulong ft232bmbaud2div (int baud) { return ft232bmbaudbase2div (baud, ClockNew); } static int customdiv(Serial *ser) { if(ser->dev->usb->vid == FTVid && ser->dev->usb->did == FTHETIRA1Did) return HetiraDiv; else if(ser->dev->usb->vid == FTVid && ser->dev->usb->did == FTUSBUIRTDid) return UirtDiv; fprint(2, "serial: weird custom divisor\n"); return 0; /* shouldn't happen, break as much as I can */ } static ulong ftbaudcalcdiv(Serial *ser, int baud) { int cusdiv; ulong divval; if(baud == 38400 && (cusdiv = customdiv(ser)) != 0) baud = ser->baudbase / cusdiv; if(baud == 0) baud = 9600; switch(ser->type) { case SIO: switch(baud) { case 300: divval = FTb300; break; case 600: divval = FTb600; break; case 1200: divval = FTb1200; break; case 2400: divval = FTb2400; break; case 4800: divval = FTb4800; break; case 9600: divval = FTb9600; break; case 19200: divval = FTb19200; break; case 38400: divval = FTb38400; break; case 57600: divval = FTb57600; break; case 115200: divval = FTb115200; break; default: divval = FTb9600; break; } break; case FT8U232AM: if(baud <= 3000000) divval = ft232ambaud2div(baud); else divval = ft232ambaud2div(9600); break; case FT232BM: case FT2232C: case FTKINDR: case FT2232H: case FT4232H: if(baud <= 3000000) divval = ft232bmbaud2div(baud); else divval = ft232bmbaud2div(9600); break; default: divval = ft232bmbaud2div(9600); break; } return divval; } static int ftsetparam(Serialport *p) { int res; ushort val; ulong bauddiv; val = 0; if(p->stop == 1) val |= FTSETDATASTOPBITS1; else if(p->stop == 2) val |= FTSETDATASTOPBITS2; else if(p->stop == 15) val |= FTSETDATASTOPBITS15; switch(p->parity){ case 0: val |= FTSETDATAParNONE; break; case 1: val |= FTSETDATAParODD; break; case 2: val |= FTSETDATAParEVEN; break; case 3: val |= FTSETDATAParMARK; break; case 4: val |= FTSETDATAParSPACE; break; }; dsprint(2, "serial: setparam\n"); res = ftdiwrite(p, val, 0, FTSETDATA); if(res < 0) return res; res = ftmodemctl(p, p->mctl); if(res < 0) return res; bauddiv = ftbaudcalcdiv(p->s, p->baud); res = ftdiwrite(p, bauddiv, (bauddiv>>16) & 1, FTSETBAUDRATE); dsprint(2, "serial: setparam res: %d\n", res); return res; } static int hasjtag(Usbdev *udev) { /* no string, for now, by default we detect no jtag */ if(udev->product != nil && cistrstr(udev->product, "jtag") != nil) return 1; /* blank aijuboard has jtag for initial bringup */ if(udev->csp == 0xffffff) return 1; return 0; } /* ser locked */ static void ftgettype(Serial *ser) { int i, outhdrsz, dno, pksz; ulong baudbase; Conf *cnf; pksz = Packsz; /* Assume it is not the original SIO device for now. */ baudbase = ClockNew / 2; outhdrsz = 0; dno = ser->dev->usb->dno; cnf = ser->dev->usb->conf[0]; ser->nifcs = 0; for(i = 0; i < Niface; i++) if(cnf->iface[i] != nil) ser->nifcs++; if(ser->nifcs > 1) { /* * Multiple interfaces. default assume FT2232C, */ if(dno == 0x500) ser->type = FT2232C; else if(dno == 0x600) ser->type = FTKINDR; else if(dno == 0x700){ ser->type = FT2232H; pksz = Maxpacksz; } else if(dno == 0x800){ ser->type = FT4232H; pksz = Maxpacksz; } else ser->type = FT2232C; if(hasjtag(ser->dev->usb)) ser->jtag = 0; /* * BM-type devices have a bug where dno gets set * to 0x200 when serial is 0. */ if(dno < 0x500) fprint(2, "serial: warning: dno %d too low for " "multi-interface device\n", dno); } else if(dno < 0x200) { /* Old device. Assume it is the original SIO. */ ser->type = SIO; baudbase = ClockOld/16; outhdrsz = 1; } else if(dno < 0x400) /* * Assume its an FT8U232AM (or FT8U245AM) * (It might be a BM because of the iSerialNumber bug, * but it will still work as an AM device.) */ ser->type = FT8U232AM; else /* Assume it is an FT232BM (or FT245BM) */ ser->type = FT232BM; ser->maxrtrans = ser->maxwtrans = pksz; ser->baudbase = baudbase; ser->outhdrsz = outhdrsz; ser->inhdrsz = 2; ser->Serialops = ftops; dsprint (2, "serial: detected type: %#x\n", ser->type); } int ftprobe(Serial *ser) { Usbdev *ud = ser->dev->usb; if(matchid(ftinfo, ud->vid, ud->did) == nil) return -1; ftgettype(ser); return 0; } static int ftuseinhdr(Serialport *p, uchar *b) { if(b[0] & FTICTS) p->cts = 1; else p->cts = 0; if(b[0] & FTIDSR) p->dsr = 1; else p->dsr = 0; if(b[0] & FTIRI) p->ring = 1; else p->ring = 0; if(b[0] & FTIRLSD) p->rlsd = 1; else p->rlsd = 0; if(b[1] & FTIOE) p->novererr++; if(b[1] & FTIPE) p->nparityerr++; if(b[1] & FTIFE) p->nframeerr++; if(b[1] & FTIBI) p->nbreakerr++; return 0; } static int ftsetouthdr(Serialport *p, uchar *b, int len) { if(p->s->outhdrsz != 0) b[0] = FTOPORT | (FTOLENMSK & len); return p->s->outhdrsz; } static int wait4data(Serialport *p, uchar *data, int count) { int d; Serial *ser; ser = p->s; qunlock(ser); d = sendul(p->w4data, 1); qlock(ser); if(d <= 0) return -1; if(p->ndata >= count) p->ndata -= count; else{ count = p->ndata; p->ndata = 0; } memmove(data, p->data, count); if(p->ndata != 0) memmove(p->data, p->data+count, p->ndata); recvul(p->gotdata); return count; } static int wait4write(Serialport *p, uchar *data, int count) { int off, fd; uchar *b; Serial *ser; ser = p->s; b = emallocz(count+ser->outhdrsz, 1); off = ftsetouthdr(p, b, count); memmove(b+off, data, count); fd = p->epout->dfd; qunlock(ser); count = write(fd, b, count+off); qlock(ser); free(b); return count; } typedef struct Packser Packser; struct Packser{ int nb; uchar b[Bufsiz]; }; typedef struct Areader Areader; struct Areader{ Serialport *p; Channel *c; }; static void shutdownchan(Channel *c) { Packser *bp; while((bp=nbrecvp(c)) != nil) free(bp); chanfree(c); } int cpdata(Serial *ser, Serialport *port, uchar *out, uchar *in, int sz) { int i, ncp, ntotcp, pksz; pksz = ser->maxrtrans; ntotcp = 0; for(i = 0; i < sz; i+= pksz){ ftuseinhdr(port, in + i); if(sz - i > pksz) ncp = pksz - ser->inhdrsz; else ncp = sz - i - ser->inhdrsz; memmove(out, in + i + ser->inhdrsz, ncp); out += ncp; ntotcp += ncp; } return ntotcp; } static void epreader(void *u) { int dfd, rcount, cl, ntries, recov; Areader *a; Channel *c; Packser *pk; Serial *ser; Serialport *p; threadsetname("epreader proc"); a = u; p = a->p; ser = p->s; c = a->c; free(a); qlock(ser); /* this makes the reader wait end of initialization too */ dfd = p->epin->dfd; qunlock(ser); ntries = 0; pk = nil; for(;;) { if (pk == nil) pk = emallocz(sizeof(Packser), 1); Eagain: rcount = read(dfd, pk->b, sizeof pk->b); if(serialdebug > 5) dsprint(2, "%d %#ux%#ux ", rcount, p->data[0], p->data[1]); if(rcount < 0){ if(ntries++ > 100) break; qlock(ser); recov = serialrecover(ser, p, nil, "epreader: bulkin error"); qunlock(ser); if(recov >= 0) goto Eagain; } if(rcount == 0) continue; if(rcount >= ser->inhdrsz){ rcount = cpdata(ser, p, pk->b, pk->b, rcount); if(rcount != 0){ pk->nb = rcount; cl = sendp(c, pk); if(cl < 0){ /* * if it was a time-out, I don't want * to give back an error. */ rcount = 0; break; } }else free(pk); qlock(ser); ser->recover = 0; qunlock(ser); ntries = 0; pk = nil; } } if(rcount < 0) fprint(2, "%s: error reading %s: %r\n", argv0, p->name); free(pk); nbsendp(c, nil); if(p->w4data != nil) chanclose(p->w4data); if(p->gotdata != nil) chanclose(p->gotdata); devctl(ser->dev, "detach"); closedev(ser->dev); } static void statusreader(void *u) { Areader *a; Channel *c; Packser *pk; Serialport *p; Serial *ser; int cl; p = u; ser = p->s; threadsetname("statusreader thread"); /* big buffering, fewer bytes lost */ c = chancreate(sizeof(Packser *), 128); a = emallocz(sizeof(Areader), 1); a->p = p; a->c = c; incref(ser->dev); proccreate(epreader, a, 16*1024); while((pk = recvp(c)) != nil){ memmove(p->data, pk->b, pk->nb); p->ndata = pk->nb; free(pk); /* consume it all */ while(p->ndata != 0){ cl = recvul(p->w4data); if(cl < 0) break; cl = sendul(p->gotdata, 1); if(cl < 0) break; } } shutdownchan(c); devctl(ser->dev, "detach"); closedev(ser->dev); } static int ftreset(Serial *ser, Serialport *p) { int i; if(p != nil){ ftdiwrite(p, FTRESETCTLVAL, 0, FTRESET); return 0; } p = ser->p; for(i = 0; i < Maxifc; i++) if(p[i].s != nil) ftdiwrite(&p[i], FTRESETCTLVAL, 0, FTRESET); return 0; } static int ftinit(Serialport *p) { Serial *ser; uint timerval; int res; ser = p->s; if(p->isjtag){ res = ftdiwrite(p, FTSETFLOWCTRL, 0, FTDISABLEFLOWCTRL); if(res < 0) return -1; res = ftdiread(p, FTSETLATENCYTIMER, 0, (uchar *)&timerval, FTLATENCYTIMERSZ); if(res < 0) return -1; dsprint(2, "serial: jtag latency timer is %d\n", timerval); timerval = 2; ftdiwrite(p, FTLATENCYDEFAULT, 0, FTSETLATENCYTIMER); res = ftdiread(p, FTSETLATENCYTIMER, 0, (uchar *)&timerval, FTLATENCYTIMERSZ); if(res < 0) return -1; dsprint(2, "serial: jtag latency timer set to %d\n", timerval); /* 0xb is the mask for lines. plug dependant? */ ftdiwrite(p, BMMPSSE|0x0b, 0, FTSETBITMODE); } incref(ser->dev); proccreate(statusreader, p, 8*1024); return 0; } static int ftsetbreak(Serialport *p, int val) { return ftdiwrite(p, (val != 0? FTSETBREAK: 0), 0, FTSETDATA); } static int ftclearpipes(Serialport *p) { /* maybe can be done in one... */ ftdiwrite(p, FTRESETCTLVALPURGETX, 0, FTRESET); ftdiwrite(p, FTRESETCTLVALPURGERX, 0, FTRESET); return 0; } static int setctlline(Serialport *p, uchar val) { return ftdiwrite(p, val | (val << 8), 0, FTSETMODEMCTRL); } static void updatectlst(Serialport *p, int val) { if(p->rts) p->ctlstate |= val; else p->ctlstate &= ~val; } static int setctl(Serialport *p) { int res; Serial *ser; ser = p->s; if(ser->dev->usb->vid == FTVid && ser->dev->usb->did == FTHETIRA1Did){ fprint(2, "serial: cannot set lines for this device\n"); updatectlst(p, CtlRTS|CtlDTR); p->rts = p->dtr = 1; return -1; } /* NB: you can not set DTR and RTS with one control message */ updatectlst(p, CtlRTS); res = setctlline(p, (CtlRTS<<8)|p->ctlstate); if(res < 0) return res; updatectlst(p, CtlDTR); res = setctlline(p, (CtlDTR<<8)|p->ctlstate); if(res < 0) return res; return 0; } static int ftsendlines(Serialport *p) { int res; dsprint(2, "serial: sendlines: %#2.2x\n", p->ctlstate); res = setctl(p); dsprint(2, "serial: sendlines res: %d\n", res); return 0; } static int ftseteps(Serialport *p) { char *s; Serial *ser; ser = p->s; s = smprint("maxpkt %d", ser->maxrtrans); devctl(p->epin, s); free(s); s = smprint("maxpkt %d", ser->maxwtrans); devctl(p->epout, s); free(s); return 0; } static Serialops ftops = { .init = ftinit, .seteps = ftseteps, .setparam = ftsetparam, .clearpipes = ftclearpipes, .reset = ftreset, .sendlines = ftsendlines, .modemctl = ftmodemctl, .setbreak = ftsetbreak, .wait4data = wait4data, .wait4write = wait4write, };