1// SPDX-License-Identifier: GPL-2.0+ 2/* 3 * Definitions for Belkin USB Serial Adapter Driver 4 * 5 * Copyright (C) 2000 6 * William Greathouse (wgreathouse@smva.com) 7 * 8 * This program is largely derived from work by the linux-usb group 9 * and associated source files. Please see the usb/serial files for 10 * individual credits and copyrights. 11 * 12 * See Documentation/usb/usb-serial.txt for more information on using this 13 * driver 14 * 15 * 12-Mar-2001 gkh 16 * Added GoHubs GO-COM232 device id. 17 * 18 * 06-Nov-2000 gkh 19 * Added old Belkin and Peracom device ids, which this driver supports 20 * 21 * 12-Oct-2000 William Greathouse 22 * First cut at supporting Belkin USB Serial Adapter F5U103 23 * I did not have a copy of the original work to support this 24 * adapter, so pardon any stupid mistakes. All of the information 25 * I am using to write this driver was acquired by using a modified 26 * UsbSnoop on Windows2000. 27 * 28 */ 29 30#ifndef __LINUX_USB_SERIAL_BSA_H 31#define __LINUX_USB_SERIAL_BSA_H 32 33#define BELKIN_DOCKSTATION_VID 0x050d /* Vendor Id */ 34#define BELKIN_DOCKSTATION_PID 0x1203 /* Product Id */ 35 36#define BELKIN_SA_VID 0x050d /* Vendor Id */ 37#define BELKIN_SA_PID 0x0103 /* Product Id */ 38 39#define BELKIN_OLD_VID 0x056c /* Belkin's "old" vendor id */ 40#define BELKIN_OLD_PID 0x8007 /* Belkin's "old" single port serial converter's id */ 41 42#define PERACOM_VID 0x0565 /* Peracom's vendor id */ 43#define PERACOM_PID 0x0001 /* Peracom's single port serial converter's id */ 44 45#define GOHUBS_VID 0x0921 /* GoHubs vendor id */ 46#define GOHUBS_PID 0x1000 /* GoHubs single port serial converter's id (identical to the Peracom device) */ 47#define HANDYLINK_PID 0x1200 /* HandyLink USB's id (identical to the Peracom device) */ 48 49/* Vendor Request Interface */ 50#define BELKIN_SA_SET_BAUDRATE_REQUEST 0 /* Set baud rate */ 51#define BELKIN_SA_SET_STOP_BITS_REQUEST 1 /* Set stop bits (1,2) */ 52#define BELKIN_SA_SET_DATA_BITS_REQUEST 2 /* Set data bits (5,6,7,8) */ 53#define BELKIN_SA_SET_PARITY_REQUEST 3 /* Set parity (None, Even, Odd) */ 54 55#define BELKIN_SA_SET_DTR_REQUEST 10 /* Set DTR state */ 56#define BELKIN_SA_SET_RTS_REQUEST 11 /* Set RTS state */ 57#define BELKIN_SA_SET_BREAK_REQUEST 12 /* Set BREAK state */ 58 59#define BELKIN_SA_SET_FLOW_CTRL_REQUEST 16 /* Set flow control mode */ 60 61 62#ifdef WHEN_I_LEARN_THIS 63#define BELKIN_SA_SET_MAGIC_REQUEST 17 /* I don't know, possibly flush */ 64 /* (always in Wininit sequence before flow control) */ 65#define BELKIN_SA_RESET xx /* Reset the port */ 66#define BELKIN_SA_GET_MODEM_STATUS xx /* Force return of modem status register */ 67#endif 68 69#define BELKIN_SA_SET_REQUEST_TYPE 0x40 70 71#define BELKIN_SA_BAUD(b) (230400/b) 72 73#define BELKIN_SA_STOP_BITS(b) (b-1) 74 75#define BELKIN_SA_DATA_BITS(b) (b-5) 76 77#define BELKIN_SA_PARITY_NONE 0 78#define BELKIN_SA_PARITY_EVEN 1 79#define BELKIN_SA_PARITY_ODD 2 80#define BELKIN_SA_PARITY_MARK 3 81#define BELKIN_SA_PARITY_SPACE 4 82 83#define BELKIN_SA_FLOW_NONE 0x0000 /* No flow control */ 84#define BELKIN_SA_FLOW_OCTS 0x0001 /* use CTS input to throttle output */ 85#define BELKIN_SA_FLOW_ODSR 0x0002 /* use DSR input to throttle output */ 86#define BELKIN_SA_FLOW_IDSR 0x0004 /* use DSR input to enable receive */ 87#define BELKIN_SA_FLOW_IDTR 0x0008 /* use DTR output for input flow control */ 88#define BELKIN_SA_FLOW_IRTS 0x0010 /* use RTS output for input flow control */ 89#define BELKIN_SA_FLOW_ORTS 0x0020 /* use RTS to indicate data available to send */ 90#define BELKIN_SA_FLOW_ERRSUB 0x0040 /* ???? guess ???? substitute inline errors */ 91#define BELKIN_SA_FLOW_OXON 0x0080 /* use XON/XOFF for output flow control */ 92#define BELKIN_SA_FLOW_IXON 0x0100 /* use XON/XOFF for input flow control */ 93 94/* 95 * It seems that the interrupt pipe is closely modelled after the 96 * 16550 register layout. This is probably because the adapter can 97 * be used in a "DOS" environment to simulate a standard hardware port. 98 */ 99#define BELKIN_SA_LSR_INDEX 2 /* Line Status Register */ 100#define BELKIN_SA_LSR_RDR 0x01 /* receive data ready */ 101#define BELKIN_SA_LSR_OE 0x02 /* overrun error */ 102#define BELKIN_SA_LSR_PE 0x04 /* parity error */ 103#define BELKIN_SA_LSR_FE 0x08 /* framing error */ 104#define BELKIN_SA_LSR_BI 0x10 /* break indicator */ 105#define BELKIN_SA_LSR_THE 0x20 /* tx holding register empty */ 106#define BELKIN_SA_LSR_TE 0x40 /* transmit register empty */ 107#define BELKIN_SA_LSR_ERR 0x80 /* OE | PE | FE | BI */ 108 109#define BELKIN_SA_MSR_INDEX 3 /* Modem Status Register */ 110#define BELKIN_SA_MSR_DCTS 0x01 /* Delta CTS */ 111#define BELKIN_SA_MSR_DDSR 0x02 /* Delta DSR */ 112#define BELKIN_SA_MSR_DRI 0x04 /* Delta RI */ 113#define BELKIN_SA_MSR_DCD 0x08 /* Delta CD */ 114#define BELKIN_SA_MSR_CTS 0x10 /* Current CTS */ 115#define BELKIN_SA_MSR_DSR 0x20 /* Current DSR */ 116#define BELKIN_SA_MSR_RI 0x40 /* Current RI */ 117#define BELKIN_SA_MSR_CD 0x80 /* Current CD */ 118 119#endif /* __LINUX_USB_SERIAL_BSA_H */ 120 121