[linux-2.6-block.git] / drivers / usb / serial / belkin_sa.h

// SPDX-License-Identifier: GPL-2.0+
/*
 * Definitions for Belkin USB Serial Adapter Driver
 *
 *  Copyright (C) 2000
 *      William Greathouse (wgreathouse@smva.com)
 *
 *  This program is largely derived from work by the linux-usb group
 *  and associated source files.  Please see the usb/serial files for
 *  individual credits and copyrights.
 *
 *	This program is free software; you can redistribute it and/or modify
 *	it under the terms of the GNU General Public License as published by
 *	the Free Software Foundation; either version 2 of the License, or
 *	(at your option) any later version.
 *
 * See Documentation/usb/usb-serial.txt for more information on using this
 * driver
 *
 * 12-Mar-2001 gkh
 *	Added GoHubs GO-COM232 device id.
 *
 * 06-Nov-2000 gkh
 *	Added old Belkin and Peracom device ids, which this driver supports
 *
 * 12-Oct-2000 William Greathouse
 *    First cut at supporting Belkin USB Serial Adapter F5U103
 *    I did not have a copy of the original work to support this
 *    adapter, so pardon any stupid mistakes.  All of the information
 *    I am using to write this driver was acquired by using a modified
 *    UsbSnoop on Windows2000.
 *
 */

#ifndef __LINUX_USB_SERIAL_BSA_H
#define __LINUX_USB_SERIAL_BSA_H

#define BELKIN_DOCKSTATION_VID	0x050d	/* Vendor Id */
#define BELKIN_DOCKSTATION_PID	0x1203	/* Product Id */

#define BELKIN_SA_VID	0x050d	/* Vendor Id */
#define BELKIN_SA_PID	0x0103	/* Product Id */

#define BELKIN_OLD_VID	0x056c	/* Belkin's "old" vendor id */
#define BELKIN_OLD_PID	0x8007	/* Belkin's "old" single port serial converter's id */

#define PERACOM_VID	0x0565	/* Peracom's vendor id */
#define PERACOM_PID	0x0001	/* Peracom's single port serial converter's id */

#define GOHUBS_VID	0x0921	/* GoHubs vendor id */
#define GOHUBS_PID	0x1000	/* GoHubs single port serial converter's id (identical to the Peracom device) */
#define HANDYLINK_PID	0x1200	/* HandyLink USB's id (identical to the Peracom device) */

/* Vendor Request Interface */
#define BELKIN_SA_SET_BAUDRATE_REQUEST	0  /* Set baud rate */
#define BELKIN_SA_SET_STOP_BITS_REQUEST	1  /* Set stop bits (1,2) */
#define BELKIN_SA_SET_DATA_BITS_REQUEST	2  /* Set data bits (5,6,7,8) */
#define BELKIN_SA_SET_PARITY_REQUEST	3  /* Set parity (None, Even, Odd) */

#define BELKIN_SA_SET_DTR_REQUEST	10 /* Set DTR state */
#define BELKIN_SA_SET_RTS_REQUEST	11 /* Set RTS state */
#define BELKIN_SA_SET_BREAK_REQUEST	12 /* Set BREAK state */

#define BELKIN_SA_SET_FLOW_CTRL_REQUEST	16 /* Set flow control mode */


#ifdef WHEN_I_LEARN_THIS
#define BELKIN_SA_SET_MAGIC_REQUEST	17 /* I don't know, possibly flush */
					   /* (always in Wininit sequence before flow control) */
#define BELKIN_SA_RESET			xx /* Reset the port */
#define BELKIN_SA_GET_MODEM_STATUS	xx /* Force return of modem status register */
#endif

#define BELKIN_SA_SET_REQUEST_TYPE	0x40

#define BELKIN_SA_BAUD(b)		(230400/b)

#define BELKIN_SA_STOP_BITS(b)		(b-1)

#define BELKIN_SA_DATA_BITS(b)		(b-5)

#define BELKIN_SA_PARITY_NONE		0
#define BELKIN_SA_PARITY_EVEN		1
#define BELKIN_SA_PARITY_ODD		2
#define BELKIN_SA_PARITY_MARK		3
#define BELKIN_SA_PARITY_SPACE		4

#define BELKIN_SA_FLOW_NONE		0x0000	/* No flow control */
#define BELKIN_SA_FLOW_OCTS		0x0001	/* use CTS input to throttle output */
#define BELKIN_SA_FLOW_ODSR		0x0002	/* use DSR input to throttle output */
#define BELKIN_SA_FLOW_IDSR		0x0004	/* use DSR input to enable receive */
#define BELKIN_SA_FLOW_IDTR		0x0008	/* use DTR output for input flow control */
#define BELKIN_SA_FLOW_IRTS		0x0010	/* use RTS output for input flow control */
#define BELKIN_SA_FLOW_ORTS		0x0020	/* use RTS to indicate data available to send */
#define BELKIN_SA_FLOW_ERRSUB		0x0040	/* ???? guess ???? substitute inline errors */
#define BELKIN_SA_FLOW_OXON		0x0080	/* use XON/XOFF for output flow control */
#define BELKIN_SA_FLOW_IXON		0x0100	/* use XON/XOFF for input flow control */

/*
 * It seems that the interrupt pipe is closely modelled after the
 * 16550 register layout.  This is probably because the adapter can
 * be used in a "DOS" environment to simulate a standard hardware port.
 */
#define BELKIN_SA_LSR_INDEX		2	/*     Line Status Register */
#define BELKIN_SA_LSR_RDR		0x01	/* receive data ready */
#define BELKIN_SA_LSR_OE		0x02	/* overrun error */
#define BELKIN_SA_LSR_PE		0x04	/* parity error */
#define BELKIN_SA_LSR_FE		0x08	/* framing error */
#define BELKIN_SA_LSR_BI		0x10	/* break indicator */
#define BELKIN_SA_LSR_THE		0x20	/* tx holding register empty */
#define BELKIN_SA_LSR_TE		0x40	/* transmit register empty */
#define BELKIN_SA_LSR_ERR		0x80	/* OE | PE | FE | BI */

#define BELKIN_SA_MSR_INDEX		3	/*     Modem Status Register */
#define BELKIN_SA_MSR_DCTS		0x01	/* Delta CTS */
#define BELKIN_SA_MSR_DDSR		0x02	/* Delta DSR */
#define BELKIN_SA_MSR_DRI		0x04	/* Delta RI */
#define BELKIN_SA_MSR_DCD		0x08	/* Delta CD */
#define BELKIN_SA_MSR_CTS		0x10	/* Current CTS */
#define BELKIN_SA_MSR_DSR		0x20	/* Current DSR */
#define BELKIN_SA_MSR_RI		0x40	/* Current RI */
#define BELKIN_SA_MSR_CD		0x80	/* Current CD */

#endif /* __LINUX_USB_SERIAL_BSA_H */
Commit	Line	Data
5fd54ace	1	// SPDX-License-Identifier: GPL-2.0+
1da177e4 LT	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.
b69c1499	11	*
1689e993 GKH	12	* This program is free software; you can redistribute it and/or modify
	13	* it under the terms of the GNU General Public License as published by
	14	* the Free Software Foundation; either version 2 of the License, or
	15	* (at your option) any later version.
1da177e4	16	*
b69c1499 AC	17	* See Documentation/usb/usb-serial.txt for more information on using this
b69c1499 AC	18	* driver
1da177e4 LT	19	*
	20	* 12-Mar-2001 gkh
	21	* Added GoHubs GO-COM232 device id.
	22	*
	23	* 06-Nov-2000 gkh
	24	* Added old Belkin and Peracom device ids, which this driver supports
	25	*
	26	* 12-Oct-2000 William Greathouse
	27	* First cut at supporting Belkin USB Serial Adapter F5U103
	28	* I did not have a copy of the original work to support this
	29	* adapter, so pardon any stupid mistakes. All of the information
	30	* I am using to write this driver was acquired by using a modified
	31	* UsbSnoop on Windows2000.
b69c1499	32	*
1da177e4 LT	33	*/
	34
	35	#ifndef __LINUX_USB_SERIAL_BSA_H
	36	#define __LINUX_USB_SERIAL_BSA_H
	37
	38	#define BELKIN_DOCKSTATION_VID 0x050d /* Vendor Id */
	39	#define BELKIN_DOCKSTATION_PID 0x1203 /* Product Id */
	40
	41	#define BELKIN_SA_VID 0x050d /* Vendor Id */
	42	#define BELKIN_SA_PID 0x0103 /* Product Id */
	43
	44	#define BELKIN_OLD_VID 0x056c /* Belkin's "old" vendor id */
	45	#define BELKIN_OLD_PID 0x8007 /* Belkin's "old" single port serial converter's id */
	46
	47	#define PERACOM_VID 0x0565 /* Peracom's vendor id */
	48	#define PERACOM_PID 0x0001 /* Peracom's single port serial converter's id */
	49
	50	#define GOHUBS_VID 0x0921 /* GoHubs vendor id */
	51	#define GOHUBS_PID 0x1000 /* GoHubs single port serial converter's id (identical to the Peracom device) */
	52	#define HANDYLINK_PID 0x1200 /* HandyLink USB's id (identical to the Peracom device) */
	53
	54	/* Vendor Request Interface */
	55	#define BELKIN_SA_SET_BAUDRATE_REQUEST 0 /* Set baud rate */
	56	#define BELKIN_SA_SET_STOP_BITS_REQUEST 1 /* Set stop bits (1,2) */
	57	#define BELKIN_SA_SET_DATA_BITS_REQUEST 2 /* Set data bits (5,6,7,8) */
	58	#define BELKIN_SA_SET_PARITY_REQUEST 3 /* Set parity (None, Even, Odd) */
	59
	60	#define BELKIN_SA_SET_DTR_REQUEST 10 /* Set DTR state */
	61	#define BELKIN_SA_SET_RTS_REQUEST 11 /* Set RTS state */
	62	#define BELKIN_SA_SET_BREAK_REQUEST 12 /* Set BREAK state */
	63
	64	#define BELKIN_SA_SET_FLOW_CTRL_REQUEST 16 /* Set flow control mode */
	65
	66
	67	#ifdef WHEN_I_LEARN_THIS
	68	#define BELKIN_SA_SET_MAGIC_REQUEST 17 /* I don't know, possibly flush */
	69	/* (always in Wininit sequence before flow control) */
1689e993	70	#define BELKIN_SA_RESET xx /* Reset the port */
1da177e4 LT	71	#define BELKIN_SA_GET_MODEM_STATUS xx /* Force return of modem status register */
	72	#endif
	73
	74	#define BELKIN_SA_SET_REQUEST_TYPE 0x40
	75
	76	#define BELKIN_SA_BAUD(b) (230400/b)
	77
	78	#define BELKIN_SA_STOP_BITS(b) (b-1)
	79
	80	#define BELKIN_SA_DATA_BITS(b) (b-5)
	81
	82	#define BELKIN_SA_PARITY_NONE 0
	83	#define BELKIN_SA_PARITY_EVEN 1
	84	#define BELKIN_SA_PARITY_ODD 2
	85	#define BELKIN_SA_PARITY_MARK 3
	86	#define BELKIN_SA_PARITY_SPACE 4
	87
	88	#define BELKIN_SA_FLOW_NONE 0x0000 /* No flow control */
	89	#define BELKIN_SA_FLOW_OCTS 0x0001 /* use CTS input to throttle output */
	90	#define BELKIN_SA_FLOW_ODSR 0x0002 /* use DSR input to throttle output */
	91	#define BELKIN_SA_FLOW_IDSR 0x0004 /* use DSR input to enable receive */
	92	#define BELKIN_SA_FLOW_IDTR 0x0008 /* use DTR output for input flow control */
	93	#define BELKIN_SA_FLOW_IRTS 0x0010 /* use RTS output for input flow control */
	94	#define BELKIN_SA_FLOW_ORTS 0x0020 /* use RTS to indicate data available to send */
	95	#define BELKIN_SA_FLOW_ERRSUB 0x0040 /* ???? guess ???? substitute inline errors */
	96	#define BELKIN_SA_FLOW_OXON 0x0080 /* use XON/XOFF for output flow control */
	97	#define BELKIN_SA_FLOW_IXON 0x0100 /* use XON/XOFF for input flow control */
	98
	99	/*
	100	* It seems that the interrupt pipe is closely modelled after the
b69c1499	101	* 16550 register layout. This is probably because the adapter can
1da177e4 LT	102	* be used in a "DOS" environment to simulate a standard hardware port.
1da177e4 LT	103	*/
b69c1499	104	#define BELKIN_SA_LSR_INDEX 2 /* Line Status Register */
1da177e4 LT	105	#define BELKIN_SA_LSR_RDR 0x01 /* receive data ready */
	106	#define BELKIN_SA_LSR_OE 0x02 /* overrun error */
	107	#define BELKIN_SA_LSR_PE 0x04 /* parity error */
	108	#define BELKIN_SA_LSR_FE 0x08 /* framing error */
	109	#define BELKIN_SA_LSR_BI 0x10 /* break indicator */
b69c1499	110	#define BELKIN_SA_LSR_THE 0x20 /* tx holding register empty */
1da177e4 LT	111	#define BELKIN_SA_LSR_TE 0x40 /* transmit register empty */
	112	#define BELKIN_SA_LSR_ERR 0x80 /* OE \| PE \| FE \| BI */
	113
b69c1499	114	#define BELKIN_SA_MSR_INDEX 3 /* Modem Status Register */
1da177e4 LT	115	#define BELKIN_SA_MSR_DCTS 0x01 /* Delta CTS */
	116	#define BELKIN_SA_MSR_DDSR 0x02 /* Delta DSR */
	117	#define BELKIN_SA_MSR_DRI 0x04 /* Delta RI */
	118	#define BELKIN_SA_MSR_DCD 0x08 /* Delta CD */
	119	#define BELKIN_SA_MSR_CTS 0x10 /* Current CTS */
	120	#define BELKIN_SA_MSR_DSR 0x20 /* Current DSR */
	121	#define BELKIN_SA_MSR_RI 0x40 /* Current RI */
	122	#define BELKIN_SA_MSR_CD 0x80 /* Current CD */
	123
	124	#endif /* __LINUX_USB_SERIAL_BSA_H */
	125