1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0+ */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * Definitions for Belkin USB Serial Adapter Driver 4*4882a593Smuzhiyun * 5*4882a593Smuzhiyun * Copyright (C) 2000 6*4882a593Smuzhiyun * William Greathouse (wgreathouse@smva.com) 7*4882a593Smuzhiyun * 8*4882a593Smuzhiyun * This program is largely derived from work by the linux-usb group 9*4882a593Smuzhiyun * and associated source files. Please see the usb/serial files for 10*4882a593Smuzhiyun * individual credits and copyrights. 11*4882a593Smuzhiyun * 12*4882a593Smuzhiyun * See Documentation/usb/usb-serial.rst for more information on using this 13*4882a593Smuzhiyun * driver 14*4882a593Smuzhiyun * 15*4882a593Smuzhiyun * 12-Mar-2001 gkh 16*4882a593Smuzhiyun * Added GoHubs GO-COM232 device id. 17*4882a593Smuzhiyun * 18*4882a593Smuzhiyun * 06-Nov-2000 gkh 19*4882a593Smuzhiyun * Added old Belkin and Peracom device ids, which this driver supports 20*4882a593Smuzhiyun * 21*4882a593Smuzhiyun * 12-Oct-2000 William Greathouse 22*4882a593Smuzhiyun * First cut at supporting Belkin USB Serial Adapter F5U103 23*4882a593Smuzhiyun * I did not have a copy of the original work to support this 24*4882a593Smuzhiyun * adapter, so pardon any stupid mistakes. All of the information 25*4882a593Smuzhiyun * I am using to write this driver was acquired by using a modified 26*4882a593Smuzhiyun * UsbSnoop on Windows2000. 27*4882a593Smuzhiyun * 28*4882a593Smuzhiyun */ 29*4882a593Smuzhiyun 30*4882a593Smuzhiyun #ifndef __LINUX_USB_SERIAL_BSA_H 31*4882a593Smuzhiyun #define __LINUX_USB_SERIAL_BSA_H 32*4882a593Smuzhiyun 33*4882a593Smuzhiyun #define BELKIN_DOCKSTATION_VID 0x050d /* Vendor Id */ 34*4882a593Smuzhiyun #define BELKIN_DOCKSTATION_PID 0x1203 /* Product Id */ 35*4882a593Smuzhiyun 36*4882a593Smuzhiyun #define BELKIN_SA_VID 0x050d /* Vendor Id */ 37*4882a593Smuzhiyun #define BELKIN_SA_PID 0x0103 /* Product Id */ 38*4882a593Smuzhiyun 39*4882a593Smuzhiyun #define BELKIN_OLD_VID 0x056c /* Belkin's "old" vendor id */ 40*4882a593Smuzhiyun #define BELKIN_OLD_PID 0x8007 /* Belkin's "old" single port serial converter's id */ 41*4882a593Smuzhiyun 42*4882a593Smuzhiyun #define PERACOM_VID 0x0565 /* Peracom's vendor id */ 43*4882a593Smuzhiyun #define PERACOM_PID 0x0001 /* Peracom's single port serial converter's id */ 44*4882a593Smuzhiyun 45*4882a593Smuzhiyun #define GOHUBS_VID 0x0921 /* GoHubs vendor id */ 46*4882a593Smuzhiyun #define GOHUBS_PID 0x1000 /* GoHubs single port serial converter's id (identical to the Peracom device) */ 47*4882a593Smuzhiyun #define HANDYLINK_PID 0x1200 /* HandyLink USB's id (identical to the Peracom device) */ 48*4882a593Smuzhiyun 49*4882a593Smuzhiyun /* Vendor Request Interface */ 50*4882a593Smuzhiyun #define BELKIN_SA_SET_BAUDRATE_REQUEST 0 /* Set baud rate */ 51*4882a593Smuzhiyun #define BELKIN_SA_SET_STOP_BITS_REQUEST 1 /* Set stop bits (1,2) */ 52*4882a593Smuzhiyun #define BELKIN_SA_SET_DATA_BITS_REQUEST 2 /* Set data bits (5,6,7,8) */ 53*4882a593Smuzhiyun #define BELKIN_SA_SET_PARITY_REQUEST 3 /* Set parity (None, Even, Odd) */ 54*4882a593Smuzhiyun 55*4882a593Smuzhiyun #define BELKIN_SA_SET_DTR_REQUEST 10 /* Set DTR state */ 56*4882a593Smuzhiyun #define BELKIN_SA_SET_RTS_REQUEST 11 /* Set RTS state */ 57*4882a593Smuzhiyun #define BELKIN_SA_SET_BREAK_REQUEST 12 /* Set BREAK state */ 58*4882a593Smuzhiyun 59*4882a593Smuzhiyun #define BELKIN_SA_SET_FLOW_CTRL_REQUEST 16 /* Set flow control mode */ 60*4882a593Smuzhiyun 61*4882a593Smuzhiyun 62*4882a593Smuzhiyun #ifdef WHEN_I_LEARN_THIS 63*4882a593Smuzhiyun #define BELKIN_SA_SET_MAGIC_REQUEST 17 /* I don't know, possibly flush */ 64*4882a593Smuzhiyun /* (always in Wininit sequence before flow control) */ 65*4882a593Smuzhiyun #define BELKIN_SA_RESET xx /* Reset the port */ 66*4882a593Smuzhiyun #define BELKIN_SA_GET_MODEM_STATUS xx /* Force return of modem status register */ 67*4882a593Smuzhiyun #endif 68*4882a593Smuzhiyun 69*4882a593Smuzhiyun #define BELKIN_SA_SET_REQUEST_TYPE 0x40 70*4882a593Smuzhiyun 71*4882a593Smuzhiyun #define BELKIN_SA_BAUD(b) (230400/b) 72*4882a593Smuzhiyun 73*4882a593Smuzhiyun #define BELKIN_SA_STOP_BITS(b) (b-1) 74*4882a593Smuzhiyun 75*4882a593Smuzhiyun #define BELKIN_SA_DATA_BITS(b) (b-5) 76*4882a593Smuzhiyun 77*4882a593Smuzhiyun #define BELKIN_SA_PARITY_NONE 0 78*4882a593Smuzhiyun #define BELKIN_SA_PARITY_EVEN 1 79*4882a593Smuzhiyun #define BELKIN_SA_PARITY_ODD 2 80*4882a593Smuzhiyun #define BELKIN_SA_PARITY_MARK 3 81*4882a593Smuzhiyun #define BELKIN_SA_PARITY_SPACE 4 82*4882a593Smuzhiyun 83*4882a593Smuzhiyun #define BELKIN_SA_FLOW_NONE 0x0000 /* No flow control */ 84*4882a593Smuzhiyun #define BELKIN_SA_FLOW_OCTS 0x0001 /* use CTS input to throttle output */ 85*4882a593Smuzhiyun #define BELKIN_SA_FLOW_ODSR 0x0002 /* use DSR input to throttle output */ 86*4882a593Smuzhiyun #define BELKIN_SA_FLOW_IDSR 0x0004 /* use DSR input to enable receive */ 87*4882a593Smuzhiyun #define BELKIN_SA_FLOW_IDTR 0x0008 /* use DTR output for input flow control */ 88*4882a593Smuzhiyun #define BELKIN_SA_FLOW_IRTS 0x0010 /* use RTS output for input flow control */ 89*4882a593Smuzhiyun #define BELKIN_SA_FLOW_ORTS 0x0020 /* use RTS to indicate data available to send */ 90*4882a593Smuzhiyun #define BELKIN_SA_FLOW_ERRSUB 0x0040 /* ???? guess ???? substitute inline errors */ 91*4882a593Smuzhiyun #define BELKIN_SA_FLOW_OXON 0x0080 /* use XON/XOFF for output flow control */ 92*4882a593Smuzhiyun #define BELKIN_SA_FLOW_IXON 0x0100 /* use XON/XOFF for input flow control */ 93*4882a593Smuzhiyun 94*4882a593Smuzhiyun /* 95*4882a593Smuzhiyun * It seems that the interrupt pipe is closely modelled after the 96*4882a593Smuzhiyun * 16550 register layout. This is probably because the adapter can 97*4882a593Smuzhiyun * be used in a "DOS" environment to simulate a standard hardware port. 98*4882a593Smuzhiyun */ 99*4882a593Smuzhiyun #define BELKIN_SA_LSR_INDEX 2 /* Line Status Register */ 100*4882a593Smuzhiyun #define BELKIN_SA_LSR_RDR 0x01 /* receive data ready */ 101*4882a593Smuzhiyun #define BELKIN_SA_LSR_OE 0x02 /* overrun error */ 102*4882a593Smuzhiyun #define BELKIN_SA_LSR_PE 0x04 /* parity error */ 103*4882a593Smuzhiyun #define BELKIN_SA_LSR_FE 0x08 /* framing error */ 104*4882a593Smuzhiyun #define BELKIN_SA_LSR_BI 0x10 /* break indicator */ 105*4882a593Smuzhiyun #define BELKIN_SA_LSR_THE 0x20 /* tx holding register empty */ 106*4882a593Smuzhiyun #define BELKIN_SA_LSR_TE 0x40 /* transmit register empty */ 107*4882a593Smuzhiyun #define BELKIN_SA_LSR_ERR 0x80 /* OE | PE | FE | BI */ 108*4882a593Smuzhiyun 109*4882a593Smuzhiyun #define BELKIN_SA_MSR_INDEX 3 /* Modem Status Register */ 110*4882a593Smuzhiyun #define BELKIN_SA_MSR_DCTS 0x01 /* Delta CTS */ 111*4882a593Smuzhiyun #define BELKIN_SA_MSR_DDSR 0x02 /* Delta DSR */ 112*4882a593Smuzhiyun #define BELKIN_SA_MSR_DRI 0x04 /* Delta RI */ 113*4882a593Smuzhiyun #define BELKIN_SA_MSR_DCD 0x08 /* Delta CD */ 114*4882a593Smuzhiyun #define BELKIN_SA_MSR_CTS 0x10 /* Current CTS */ 115*4882a593Smuzhiyun #define BELKIN_SA_MSR_DSR 0x20 /* Current DSR */ 116*4882a593Smuzhiyun #define BELKIN_SA_MSR_RI 0x40 /* Current RI */ 117*4882a593Smuzhiyun #define BELKIN_SA_MSR_CD 0x80 /* Current CD */ 118*4882a593Smuzhiyun 119*4882a593Smuzhiyun #endif /* __LINUX_USB_SERIAL_BSA_H */ 120*4882a593Smuzhiyun 121