1/* 2 * Definitions for Belkin USB Serial Adapter Driver 3 * 4 * Copyright (C) 2000 5 * William Greathouse (wgreathouse@smva.com) 6 * 7 * This program is largely derived from work by the linux-usb group 8 * and associated source files. Please see the usb/serial files for 9 * individual credits and copyrights. 10 * 11 * This program is free software; you can redistribute it and/or modify 12 * it under the terms of the GNU General Public License as published by 13 * the Free Software Foundation; either version 2 of the License, or 14 * (at your option) any later version. 15 * 16 * See Documentation/usb/usb-serial.txt for more information on using this 17 * driver 18 * 19 * 12-Mar-2001 gkh 20 * Added GoHubs GO-COM232 device id. 21 * 22 * 06-Nov-2000 gkh 23 * Added old Belkin and Peracom device ids, which this driver supports 24 * 25 * 12-Oct-2000 William Greathouse 26 * First cut at supporting Belkin USB Serial Adapter F5U103 27 * I did not have a copy of the original work to support this 28 * adapter, so pardon any stupid mistakes. All of the information 29 * I am using to write this driver was acquired by using a modified 30 * UsbSnoop on Windows2000. 31 * 32 */ 33 34#ifndef __LINUX_USB_SERIAL_BSA_H 35#define __LINUX_USB_SERIAL_BSA_H 36 37#define BELKIN_DOCKSTATION_VID 0x050d /* Vendor Id */ 38#define BELKIN_DOCKSTATION_PID 0x1203 /* Product Id */ 39 40#define BELKIN_SA_VID 0x050d /* Vendor Id */ 41#define BELKIN_SA_PID 0x0103 /* Product Id */ 42 43#define BELKIN_OLD_VID 0x056c /* Belkin's "old" vendor id */ 44#define BELKIN_OLD_PID 0x8007 /* Belkin's "old" single port serial converter's id */ 45 46#define PERACOM_VID 0x0565 /* Peracom's vendor id */ 47#define PERACOM_PID 0x0001 /* Peracom's single port serial converter's id */ 48 49#define GOHUBS_VID 0x0921 /* GoHubs vendor id */ 50#define GOHUBS_PID 0x1000 /* GoHubs single port serial converter's id (identical to the Peracom device) */ 51#define HANDYLINK_PID 0x1200 /* HandyLink USB's id (identical to the Peracom device) */ 52 53/* Vendor Request Interface */ 54#define BELKIN_SA_SET_BAUDRATE_REQUEST 0 /* Set baud rate */ 55#define BELKIN_SA_SET_STOP_BITS_REQUEST 1 /* Set stop bits (1,2) */ 56#define BELKIN_SA_SET_DATA_BITS_REQUEST 2 /* Set data bits (5,6,7,8) */ 57#define BELKIN_SA_SET_PARITY_REQUEST 3 /* Set parity (None, Even, Odd) */ 58 59#define BELKIN_SA_SET_DTR_REQUEST 10 /* Set DTR state */ 60#define BELKIN_SA_SET_RTS_REQUEST 11 /* Set RTS state */ 61#define BELKIN_SA_SET_BREAK_REQUEST 12 /* Set BREAK state */ 62 63#define BELKIN_SA_SET_FLOW_CTRL_REQUEST 16 /* Set flow control mode */ 64 65 66#ifdef WHEN_I_LEARN_THIS 67#define BELKIN_SA_SET_MAGIC_REQUEST 17 /* I don't know, possibly flush */ 68 /* (always in Wininit sequence before flow control) */ 69#define BELKIN_SA_RESET xx /* Reset the port */ 70#define BELKIN_SA_GET_MODEM_STATUS xx /* Force return of modem status register */ 71#endif 72 73#define BELKIN_SA_SET_REQUEST_TYPE 0x40 74 75#define BELKIN_SA_BAUD(b) (230400/b) 76 77#define BELKIN_SA_STOP_BITS(b) (b-1) 78 79#define BELKIN_SA_DATA_BITS(b) (b-5) 80 81#define BELKIN_SA_PARITY_NONE 0 82#define BELKIN_SA_PARITY_EVEN 1 83#define BELKIN_SA_PARITY_ODD 2 84#define BELKIN_SA_PARITY_MARK 3 85#define BELKIN_SA_PARITY_SPACE 4 86 87#define BELKIN_SA_FLOW_NONE 0x0000 /* No flow control */ 88#define BELKIN_SA_FLOW_OCTS 0x0001 /* use CTS input to throttle output */ 89#define BELKIN_SA_FLOW_ODSR 0x0002 /* use DSR input to throttle output */ 90#define BELKIN_SA_FLOW_IDSR 0x0004 /* use DSR input to enable receive */ 91#define BELKIN_SA_FLOW_IDTR 0x0008 /* use DTR output for input flow control */ 92#define BELKIN_SA_FLOW_IRTS 0x0010 /* use RTS output for input flow control */ 93#define BELKIN_SA_FLOW_ORTS 0x0020 /* use RTS to indicate data available to send */ 94#define BELKIN_SA_FLOW_ERRSUB 0x0040 /* ???? guess ???? substitute inline errors */ 95#define BELKIN_SA_FLOW_OXON 0x0080 /* use XON/XOFF for output flow control */ 96#define BELKIN_SA_FLOW_IXON 0x0100 /* use XON/XOFF for input flow control */ 97 98/* 99 * It seems that the interrupt pipe is closely modelled after the 100 * 16550 register layout. This is probably because the adapter can 101 * be used in a "DOS" environment to simulate a standard hardware port. 102 */ 103#define BELKIN_SA_LSR_INDEX 2 /* Line Status Register */ 104#define BELKIN_SA_LSR_RDR 0x01 /* receive data ready */ 105#define BELKIN_SA_LSR_OE 0x02 /* overrun error */ 106#define BELKIN_SA_LSR_PE 0x04 /* parity error */ 107#define BELKIN_SA_LSR_FE 0x08 /* framing error */ 108#define BELKIN_SA_LSR_BI 0x10 /* break indicator */ 109#define BELKIN_SA_LSR_THE 0x20 /* tx holding register empty */ 110#define BELKIN_SA_LSR_TE 0x40 /* transmit register empty */ 111#define BELKIN_SA_LSR_ERR 0x80 /* OE | PE | FE | BI */ 112 113#define BELKIN_SA_MSR_INDEX 3 /* Modem Status Register */ 114#define BELKIN_SA_MSR_DCTS 0x01 /* Delta CTS */ 115#define BELKIN_SA_MSR_DDSR 0x02 /* Delta DSR */ 116#define BELKIN_SA_MSR_DRI 0x04 /* Delta RI */ 117#define BELKIN_SA_MSR_DCD 0x08 /* Delta CD */ 118#define BELKIN_SA_MSR_CTS 0x10 /* Current CTS */ 119#define BELKIN_SA_MSR_DSR 0x20 /* Current DSR */ 120#define BELKIN_SA_MSR_RI 0x40 /* Current RI */ 121#define BELKIN_SA_MSR_CD 0x80 /* Current CD */ 122 123#endif /* __LINUX_USB_SERIAL_BSA_H */ 124