xref: /linux-6.15/include/linux/synclink.h (revision 87c2ce3b)
1 /*
2  * SyncLink Multiprotocol Serial Adapter Driver
3  *
4  * $Id: synclink.h,v 3.10 2005/11/08 19:50:54 paulkf Exp $
5  *
6  * Copyright (C) 1998-2000 by Microgate Corporation
7  *
8  * Redistribution of this file is permitted under
9  * the terms of the GNU Public License (GPL)
10  */
11 
12 #ifndef _SYNCLINK_H_
13 #define _SYNCLINK_H_
14 #define SYNCLINK_H_VERSION 3.6
15 
16 #define BOOLEAN int
17 #define TRUE 1
18 #define FALSE 0
19 
20 #define BIT0	0x0001
21 #define BIT1	0x0002
22 #define BIT2	0x0004
23 #define BIT3	0x0008
24 #define BIT4	0x0010
25 #define BIT5	0x0020
26 #define BIT6	0x0040
27 #define BIT7	0x0080
28 #define BIT8	0x0100
29 #define BIT9	0x0200
30 #define BIT10	0x0400
31 #define BIT11	0x0800
32 #define BIT12	0x1000
33 #define BIT13	0x2000
34 #define BIT14	0x4000
35 #define BIT15	0x8000
36 #define BIT16	0x00010000
37 #define BIT17	0x00020000
38 #define BIT18	0x00040000
39 #define BIT19	0x00080000
40 #define BIT20	0x00100000
41 #define BIT21	0x00200000
42 #define BIT22	0x00400000
43 #define BIT23	0x00800000
44 #define BIT24	0x01000000
45 #define BIT25	0x02000000
46 #define BIT26	0x04000000
47 #define BIT27	0x08000000
48 #define BIT28	0x10000000
49 #define BIT29	0x20000000
50 #define BIT30	0x40000000
51 #define BIT31	0x80000000
52 
53 
54 #define HDLC_MAX_FRAME_SIZE	65535
55 #define MAX_ASYNC_TRANSMIT	4096
56 #define MAX_ASYNC_BUFFER_SIZE	4096
57 
58 #define ASYNC_PARITY_NONE		0
59 #define ASYNC_PARITY_EVEN		1
60 #define ASYNC_PARITY_ODD		2
61 #define ASYNC_PARITY_SPACE		3
62 
63 #define HDLC_FLAG_UNDERRUN_ABORT7	0x0000
64 #define HDLC_FLAG_UNDERRUN_ABORT15	0x0001
65 #define HDLC_FLAG_UNDERRUN_FLAG		0x0002
66 #define HDLC_FLAG_UNDERRUN_CRC		0x0004
67 #define HDLC_FLAG_SHARE_ZERO		0x0010
68 #define HDLC_FLAG_AUTO_CTS		0x0020
69 #define HDLC_FLAG_AUTO_DCD		0x0040
70 #define HDLC_FLAG_AUTO_RTS		0x0080
71 #define HDLC_FLAG_RXC_DPLL		0x0100
72 #define HDLC_FLAG_RXC_BRG		0x0200
73 #define HDLC_FLAG_RXC_TXCPIN		0x8000
74 #define HDLC_FLAG_RXC_RXCPIN		0x0000
75 #define HDLC_FLAG_TXC_DPLL		0x0400
76 #define HDLC_FLAG_TXC_BRG		0x0800
77 #define HDLC_FLAG_TXC_TXCPIN		0x0000
78 #define HDLC_FLAG_TXC_RXCPIN		0x0008
79 #define HDLC_FLAG_DPLL_DIV8		0x1000
80 #define HDLC_FLAG_DPLL_DIV16		0x2000
81 #define HDLC_FLAG_DPLL_DIV32		0x0000
82 #define HDLC_FLAG_HDLC_LOOPMODE		0x4000
83 
84 #define HDLC_CRC_NONE			0
85 #define HDLC_CRC_16_CCITT		1
86 #define HDLC_CRC_32_CCITT		2
87 #define HDLC_CRC_MASK			0x00ff
88 #define HDLC_CRC_RETURN_EX		0x8000
89 
90 #define RX_OK				0
91 #define RX_CRC_ERROR			1
92 
93 #define HDLC_TXIDLE_FLAGS		0
94 #define HDLC_TXIDLE_ALT_ZEROS_ONES	1
95 #define HDLC_TXIDLE_ZEROS		2
96 #define HDLC_TXIDLE_ONES		3
97 #define HDLC_TXIDLE_ALT_MARK_SPACE	4
98 #define HDLC_TXIDLE_SPACE		5
99 #define HDLC_TXIDLE_MARK		6
100 
101 #define HDLC_ENCODING_NRZ			0
102 #define HDLC_ENCODING_NRZB			1
103 #define HDLC_ENCODING_NRZI_MARK			2
104 #define HDLC_ENCODING_NRZI_SPACE		3
105 #define HDLC_ENCODING_NRZI			HDLC_ENCODING_NRZI_SPACE
106 #define HDLC_ENCODING_BIPHASE_MARK		4
107 #define HDLC_ENCODING_BIPHASE_SPACE		5
108 #define HDLC_ENCODING_BIPHASE_LEVEL		6
109 #define HDLC_ENCODING_DIFF_BIPHASE_LEVEL	7
110 
111 #define HDLC_PREAMBLE_LENGTH_8BITS	0
112 #define HDLC_PREAMBLE_LENGTH_16BITS	1
113 #define HDLC_PREAMBLE_LENGTH_32BITS	2
114 #define HDLC_PREAMBLE_LENGTH_64BITS	3
115 
116 #define HDLC_PREAMBLE_PATTERN_NONE	0
117 #define HDLC_PREAMBLE_PATTERN_ZEROS	1
118 #define HDLC_PREAMBLE_PATTERN_FLAGS	2
119 #define HDLC_PREAMBLE_PATTERN_10	3
120 #define HDLC_PREAMBLE_PATTERN_01	4
121 #define HDLC_PREAMBLE_PATTERN_ONES	5
122 
123 #define MGSL_MODE_ASYNC		1
124 #define MGSL_MODE_HDLC		2
125 #define MGSL_MODE_RAW		6
126 
127 #define MGSL_BUS_TYPE_ISA	1
128 #define MGSL_BUS_TYPE_EISA	2
129 #define MGSL_BUS_TYPE_PCI	5
130 
131 #define MGSL_INTERFACE_MASK     0xf
132 #define MGSL_INTERFACE_DISABLE  0
133 #define MGSL_INTERFACE_RS232    1
134 #define MGSL_INTERFACE_V35      2
135 #define MGSL_INTERFACE_RS422    3
136 #define MGSL_INTERFACE_RTS_EN   0x10
137 #define MGSL_INTERFACE_LL       0x20
138 #define MGSL_INTERFACE_RL       0x40
139 
140 typedef struct _MGSL_PARAMS
141 {
142 	/* Common */
143 
144 	unsigned long	mode;		/* Asynchronous or HDLC */
145 	unsigned char	loopback;	/* internal loopback mode */
146 
147 	/* HDLC Only */
148 
149 	unsigned short	flags;
150 	unsigned char	encoding;	/* NRZ, NRZI, etc. */
151 	unsigned long	clock_speed;	/* external clock speed in bits per second */
152 	unsigned char	addr_filter;	/* receive HDLC address filter, 0xFF = disable */
153 	unsigned short	crc_type;	/* None, CRC16-CCITT, or CRC32-CCITT */
154 	unsigned char	preamble_length;
155 	unsigned char	preamble;
156 
157 	/* Async Only */
158 
159 	unsigned long	data_rate;	/* bits per second */
160 	unsigned char	data_bits;	/* 7 or 8 data bits */
161 	unsigned char	stop_bits;	/* 1 or 2 stop bits */
162 	unsigned char	parity;		/* none, even, or odd */
163 
164 } MGSL_PARAMS, *PMGSL_PARAMS;
165 
166 #define MICROGATE_VENDOR_ID 0x13c0
167 #define SYNCLINK_DEVICE_ID 0x0010
168 #define MGSCC_DEVICE_ID 0x0020
169 #define SYNCLINK_SCA_DEVICE_ID 0x0030
170 #define SYNCLINK_GT_DEVICE_ID 0x0070
171 #define SYNCLINK_GT4_DEVICE_ID 0x0080
172 #define SYNCLINK_AC_DEVICE_ID  0x0090
173 #define MGSL_MAX_SERIAL_NUMBER 30
174 
175 /*
176 ** device diagnostics status
177 */
178 
179 #define DiagStatus_OK				0
180 #define DiagStatus_AddressFailure		1
181 #define DiagStatus_AddressConflict		2
182 #define DiagStatus_IrqFailure			3
183 #define DiagStatus_IrqConflict			4
184 #define DiagStatus_DmaFailure			5
185 #define DiagStatus_DmaConflict			6
186 #define DiagStatus_PciAdapterNotFound		7
187 #define DiagStatus_CantAssignPciResources	8
188 #define DiagStatus_CantAssignPciMemAddr		9
189 #define DiagStatus_CantAssignPciIoAddr		10
190 #define DiagStatus_CantAssignPciIrq		11
191 #define DiagStatus_MemoryError			12
192 
193 #define SerialSignal_DCD            0x01     /* Data Carrier Detect */
194 #define SerialSignal_TXD            0x02     /* Transmit Data */
195 #define SerialSignal_RI             0x04     /* Ring Indicator */
196 #define SerialSignal_RXD            0x08     /* Receive Data */
197 #define SerialSignal_CTS            0x10     /* Clear to Send */
198 #define SerialSignal_RTS            0x20     /* Request to Send */
199 #define SerialSignal_DSR            0x40     /* Data Set Ready */
200 #define SerialSignal_DTR            0x80     /* Data Terminal Ready */
201 
202 
203 /*
204  * Counters of the input lines (CTS, DSR, RI, CD) interrupts
205  */
206 struct mgsl_icount {
207 	__u32	cts, dsr, rng, dcd, tx, rx;
208 	__u32	frame, parity, overrun, brk;
209 	__u32	buf_overrun;
210 	__u32	txok;
211 	__u32	txunder;
212 	__u32	txabort;
213 	__u32	txtimeout;
214 	__u32	rxshort;
215 	__u32	rxlong;
216 	__u32	rxabort;
217 	__u32	rxover;
218 	__u32	rxcrc;
219 	__u32	rxok;
220 	__u32	exithunt;
221 	__u32	rxidle;
222 };
223 
224 
225 #define DEBUG_LEVEL_DATA	1
226 #define DEBUG_LEVEL_ERROR 	2
227 #define DEBUG_LEVEL_INFO  	3
228 #define DEBUG_LEVEL_BH    	4
229 #define DEBUG_LEVEL_ISR		5
230 
231 /*
232 ** Event bit flags for use with MgslWaitEvent
233 */
234 
235 #define MgslEvent_DsrActive	0x0001
236 #define MgslEvent_DsrInactive	0x0002
237 #define MgslEvent_Dsr		0x0003
238 #define MgslEvent_CtsActive	0x0004
239 #define MgslEvent_CtsInactive	0x0008
240 #define MgslEvent_Cts		0x000c
241 #define MgslEvent_DcdActive	0x0010
242 #define MgslEvent_DcdInactive	0x0020
243 #define MgslEvent_Dcd		0x0030
244 #define MgslEvent_RiActive	0x0040
245 #define MgslEvent_RiInactive	0x0080
246 #define MgslEvent_Ri		0x00c0
247 #define MgslEvent_ExitHuntMode	0x0100
248 #define MgslEvent_IdleReceived	0x0200
249 
250 /* Private IOCTL codes:
251  *
252  * MGSL_IOCSPARAMS	set MGSL_PARAMS structure values
253  * MGSL_IOCGPARAMS	get current MGSL_PARAMS structure values
254  * MGSL_IOCSTXIDLE	set current transmit idle mode
255  * MGSL_IOCGTXIDLE	get current transmit idle mode
256  * MGSL_IOCTXENABLE	enable or disable transmitter
257  * MGSL_IOCRXENABLE	enable or disable receiver
258  * MGSL_IOCTXABORT	abort transmitting frame (HDLC)
259  * MGSL_IOCGSTATS	return current statistics
260  * MGSL_IOCWAITEVENT	wait for specified event to occur
261  * MGSL_LOOPTXDONE	transmit in HDLC LoopMode done
262  * MGSL_IOCSIF          set the serial interface type
263  * MGSL_IOCGIF          get the serial interface type
264  */
265 #define MGSL_MAGIC_IOC	'm'
266 #define MGSL_IOCSPARAMS		_IOW(MGSL_MAGIC_IOC,0,struct _MGSL_PARAMS)
267 #define MGSL_IOCGPARAMS		_IOR(MGSL_MAGIC_IOC,1,struct _MGSL_PARAMS)
268 #define MGSL_IOCSTXIDLE		_IO(MGSL_MAGIC_IOC,2)
269 #define MGSL_IOCGTXIDLE		_IO(MGSL_MAGIC_IOC,3)
270 #define MGSL_IOCTXENABLE	_IO(MGSL_MAGIC_IOC,4)
271 #define MGSL_IOCRXENABLE	_IO(MGSL_MAGIC_IOC,5)
272 #define MGSL_IOCTXABORT		_IO(MGSL_MAGIC_IOC,6)
273 #define MGSL_IOCGSTATS		_IO(MGSL_MAGIC_IOC,7)
274 #define MGSL_IOCWAITEVENT	_IOWR(MGSL_MAGIC_IOC,8,int)
275 #define MGSL_IOCCLRMODCOUNT	_IO(MGSL_MAGIC_IOC,15)
276 #define MGSL_IOCLOOPTXDONE	_IO(MGSL_MAGIC_IOC,9)
277 #define MGSL_IOCSIF		_IO(MGSL_MAGIC_IOC,10)
278 #define MGSL_IOCGIF		_IO(MGSL_MAGIC_IOC,11)
279 
280 #endif /* _SYNCLINK_H_ */
281