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      1 /* SPDX-License-Identifier: GPL-1.0+ WITH Linux-syscall-note */
      2 /*
      3  * SyncLink Multiprotocol Serial Adapter Driver
      4  *
      5  * $Id: synclink.h,v 3.14 2006/07/17 20:15:43 paulkf Exp $
      6  *
      7  * Copyright (C) 1998-2000 by Microgate Corporation
      8  *
      9  * Redistribution of this file is permitted under
     10  * the terms of the GNU Public License (GPL)
     11  */
     12 
     13 #ifndef _UAPI_SYNCLINK_H_
     14 #define _UAPI_SYNCLINK_H_
     15 #define SYNCLINK_H_VERSION 3.6
     16 
     17 #include <linux/types.h>
     18 
     19 #define BIT0	0x0001
     20 #define BIT1	0x0002
     21 #define BIT2	0x0004
     22 #define BIT3	0x0008
     23 #define BIT4	0x0010
     24 #define BIT5	0x0020
     25 #define BIT6	0x0040
     26 #define BIT7	0x0080
     27 #define BIT8	0x0100
     28 #define BIT9	0x0200
     29 #define BIT10	0x0400
     30 #define BIT11	0x0800
     31 #define BIT12	0x1000
     32 #define BIT13	0x2000
     33 #define BIT14	0x4000
     34 #define BIT15	0x8000
     35 #define BIT16	0x00010000
     36 #define BIT17	0x00020000
     37 #define BIT18	0x00040000
     38 #define BIT19	0x00080000
     39 #define BIT20	0x00100000
     40 #define BIT21	0x00200000
     41 #define BIT22	0x00400000
     42 #define BIT23	0x00800000
     43 #define BIT24	0x01000000
     44 #define BIT25	0x02000000
     45 #define BIT26	0x04000000
     46 #define BIT27	0x08000000
     47 #define BIT28	0x10000000
     48 #define BIT29	0x20000000
     49 #define BIT30	0x40000000
     50 #define BIT31	0x80000000
     51 
     52 
     53 #define HDLC_MAX_FRAME_SIZE	65535
     54 #define MAX_ASYNC_TRANSMIT	4096
     55 #define MAX_ASYNC_BUFFER_SIZE	4096
     56 
     57 #define ASYNC_PARITY_NONE		0
     58 #define ASYNC_PARITY_EVEN		1
     59 #define ASYNC_PARITY_ODD		2
     60 #define ASYNC_PARITY_SPACE		3
     61 
     62 #define HDLC_FLAG_UNDERRUN_ABORT7	0x0000
     63 #define HDLC_FLAG_UNDERRUN_ABORT15	0x0001
     64 #define HDLC_FLAG_UNDERRUN_FLAG		0x0002
     65 #define HDLC_FLAG_UNDERRUN_CRC		0x0004
     66 #define HDLC_FLAG_SHARE_ZERO		0x0010
     67 #define HDLC_FLAG_AUTO_CTS		0x0020
     68 #define HDLC_FLAG_AUTO_DCD		0x0040
     69 #define HDLC_FLAG_AUTO_RTS		0x0080
     70 #define HDLC_FLAG_RXC_DPLL		0x0100
     71 #define HDLC_FLAG_RXC_BRG		0x0200
     72 #define HDLC_FLAG_RXC_TXCPIN		0x8000
     73 #define HDLC_FLAG_RXC_RXCPIN		0x0000
     74 #define HDLC_FLAG_TXC_DPLL		0x0400
     75 #define HDLC_FLAG_TXC_BRG		0x0800
     76 #define HDLC_FLAG_TXC_TXCPIN		0x0000
     77 #define HDLC_FLAG_TXC_RXCPIN		0x0008
     78 #define HDLC_FLAG_DPLL_DIV8		0x1000
     79 #define HDLC_FLAG_DPLL_DIV16		0x2000
     80 #define HDLC_FLAG_DPLL_DIV32		0x0000
     81 #define HDLC_FLAG_HDLC_LOOPMODE		0x4000
     82 
     83 #define HDLC_CRC_NONE			0
     84 #define HDLC_CRC_16_CCITT		1
     85 #define HDLC_CRC_32_CCITT		2
     86 #define HDLC_CRC_MASK			0x00ff
     87 #define HDLC_CRC_RETURN_EX		0x8000
     88 
     89 #define RX_OK				0
     90 #define RX_CRC_ERROR			1
     91 
     92 #define HDLC_TXIDLE_FLAGS		0
     93 #define HDLC_TXIDLE_ALT_ZEROS_ONES	1
     94 #define HDLC_TXIDLE_ZEROS		2
     95 #define HDLC_TXIDLE_ONES		3
     96 #define HDLC_TXIDLE_ALT_MARK_SPACE	4
     97 #define HDLC_TXIDLE_SPACE		5
     98 #define HDLC_TXIDLE_MARK		6
     99 #define HDLC_TXIDLE_CUSTOM_8            0x10000000
    100 #define HDLC_TXIDLE_CUSTOM_16           0x20000000
    101 
    102 #define HDLC_ENCODING_NRZ			0
    103 #define HDLC_ENCODING_NRZB			1
    104 #define HDLC_ENCODING_NRZI_MARK			2
    105 #define HDLC_ENCODING_NRZI_SPACE		3
    106 #define HDLC_ENCODING_NRZI			HDLC_ENCODING_NRZI_SPACE
    107 #define HDLC_ENCODING_BIPHASE_MARK		4
    108 #define HDLC_ENCODING_BIPHASE_SPACE		5
    109 #define HDLC_ENCODING_BIPHASE_LEVEL		6
    110 #define HDLC_ENCODING_DIFF_BIPHASE_LEVEL	7
    111 
    112 #define HDLC_PREAMBLE_LENGTH_8BITS	0
    113 #define HDLC_PREAMBLE_LENGTH_16BITS	1
    114 #define HDLC_PREAMBLE_LENGTH_32BITS	2
    115 #define HDLC_PREAMBLE_LENGTH_64BITS	3
    116 
    117 #define HDLC_PREAMBLE_PATTERN_NONE	0
    118 #define HDLC_PREAMBLE_PATTERN_ZEROS	1
    119 #define HDLC_PREAMBLE_PATTERN_FLAGS	2
    120 #define HDLC_PREAMBLE_PATTERN_10	3
    121 #define HDLC_PREAMBLE_PATTERN_01	4
    122 #define HDLC_PREAMBLE_PATTERN_ONES	5
    123 
    124 #define MGSL_MODE_ASYNC		1
    125 #define MGSL_MODE_HDLC		2
    126 #define MGSL_MODE_MONOSYNC	3
    127 #define MGSL_MODE_BISYNC	4
    128 #define MGSL_MODE_RAW		6
    129 #define MGSL_MODE_BASE_CLOCK    7
    130 #define MGSL_MODE_XSYNC         8
    131 
    132 #define MGSL_BUS_TYPE_ISA	1
    133 #define MGSL_BUS_TYPE_EISA	2
    134 #define MGSL_BUS_TYPE_PCI	5
    135 
    136 #define MGSL_INTERFACE_MASK     0xf
    137 #define MGSL_INTERFACE_DISABLE  0
    138 #define MGSL_INTERFACE_RS232    1
    139 #define MGSL_INTERFACE_V35      2
    140 #define MGSL_INTERFACE_RS422    3
    141 #define MGSL_INTERFACE_RTS_EN   0x10
    142 #define MGSL_INTERFACE_LL       0x20
    143 #define MGSL_INTERFACE_RL       0x40
    144 #define MGSL_INTERFACE_MSB_FIRST 0x80
    145 
    146 typedef struct _MGSL_PARAMS
    147 {
    148 	/* Common */
    149 
    150 	unsigned long	mode;		/* Asynchronous or HDLC */
    151 	unsigned char	loopback;	/* internal loopback mode */
    152 
    153 	/* HDLC Only */
    154 
    155 	unsigned short	flags;
    156 	unsigned char	encoding;	/* NRZ, NRZI, etc. */
    157 	unsigned long	clock_speed;	/* external clock speed in bits per second */
    158 	unsigned char	addr_filter;	/* receive HDLC address filter, 0xFF = disable */
    159 	unsigned short	crc_type;	/* None, CRC16-CCITT, or CRC32-CCITT */
    160 	unsigned char	preamble_length;
    161 	unsigned char	preamble;
    162 
    163 	/* Async Only */
    164 
    165 	unsigned long	data_rate;	/* bits per second */
    166 	unsigned char	data_bits;	/* 7 or 8 data bits */
    167 	unsigned char	stop_bits;	/* 1 or 2 stop bits */
    168 	unsigned char	parity;		/* none, even, or odd */
    169 
    170 } MGSL_PARAMS, *PMGSL_PARAMS;
    171 
    172 #define MICROGATE_VENDOR_ID 0x13c0
    173 #define SYNCLINK_DEVICE_ID 0x0010
    174 #define MGSCC_DEVICE_ID 0x0020
    175 #define SYNCLINK_SCA_DEVICE_ID 0x0030
    176 #define SYNCLINK_GT_DEVICE_ID 0x0070
    177 #define SYNCLINK_GT4_DEVICE_ID 0x0080
    178 #define SYNCLINK_AC_DEVICE_ID  0x0090
    179 #define SYNCLINK_GT2_DEVICE_ID 0x00A0
    180 #define MGSL_MAX_SERIAL_NUMBER 30
    181 
    182 /*
    183 ** device diagnostics status
    184 */
    185 
    186 #define DiagStatus_OK				0
    187 #define DiagStatus_AddressFailure		1
    188 #define DiagStatus_AddressConflict		2
    189 #define DiagStatus_IrqFailure			3
    190 #define DiagStatus_IrqConflict			4
    191 #define DiagStatus_DmaFailure			5
    192 #define DiagStatus_DmaConflict			6
    193 #define DiagStatus_PciAdapterNotFound		7
    194 #define DiagStatus_CantAssignPciResources	8
    195 #define DiagStatus_CantAssignPciMemAddr		9
    196 #define DiagStatus_CantAssignPciIoAddr		10
    197 #define DiagStatus_CantAssignPciIrq		11
    198 #define DiagStatus_MemoryError			12
    199 
    200 #define SerialSignal_DCD            0x01     /* Data Carrier Detect */
    201 #define SerialSignal_TXD            0x02     /* Transmit Data */
    202 #define SerialSignal_RI             0x04     /* Ring Indicator */
    203 #define SerialSignal_RXD            0x08     /* Receive Data */
    204 #define SerialSignal_CTS            0x10     /* Clear to Send */
    205 #define SerialSignal_RTS            0x20     /* Request to Send */
    206 #define SerialSignal_DSR            0x40     /* Data Set Ready */
    207 #define SerialSignal_DTR            0x80     /* Data Terminal Ready */
    208 
    209 
    210 /*
    211  * Counters of the input lines (CTS, DSR, RI, CD) interrupts
    212  */
    213 struct mgsl_icount {
    214 	__u32	cts, dsr, rng, dcd, tx, rx;
    215 	__u32	frame, parity, overrun, brk;
    216 	__u32	buf_overrun;
    217 	__u32	txok;
    218 	__u32	txunder;
    219 	__u32	txabort;
    220 	__u32	txtimeout;
    221 	__u32	rxshort;
    222 	__u32	rxlong;
    223 	__u32	rxabort;
    224 	__u32	rxover;
    225 	__u32	rxcrc;
    226 	__u32	rxok;
    227 	__u32	exithunt;
    228 	__u32	rxidle;
    229 };
    230 
    231 struct gpio_desc {
    232 	__u32 state;
    233 	__u32 smask;
    234 	__u32 dir;
    235 	__u32 dmask;
    236 };
    237 
    238 #define DEBUG_LEVEL_DATA	1
    239 #define DEBUG_LEVEL_ERROR 	2
    240 #define DEBUG_LEVEL_INFO  	3
    241 #define DEBUG_LEVEL_BH    	4
    242 #define DEBUG_LEVEL_ISR		5
    243 
    244 /*
    245 ** Event bit flags for use with MgslWaitEvent
    246 */
    247 
    248 #define MgslEvent_DsrActive	0x0001
    249 #define MgslEvent_DsrInactive	0x0002
    250 #define MgslEvent_Dsr		0x0003
    251 #define MgslEvent_CtsActive	0x0004
    252 #define MgslEvent_CtsInactive	0x0008
    253 #define MgslEvent_Cts		0x000c
    254 #define MgslEvent_DcdActive	0x0010
    255 #define MgslEvent_DcdInactive	0x0020
    256 #define MgslEvent_Dcd		0x0030
    257 #define MgslEvent_RiActive	0x0040
    258 #define MgslEvent_RiInactive	0x0080
    259 #define MgslEvent_Ri		0x00c0
    260 #define MgslEvent_ExitHuntMode	0x0100
    261 #define MgslEvent_IdleReceived	0x0200
    262 
    263 /* Private IOCTL codes:
    264  *
    265  * MGSL_IOCSPARAMS	set MGSL_PARAMS structure values
    266  * MGSL_IOCGPARAMS	get current MGSL_PARAMS structure values
    267  * MGSL_IOCSTXIDLE	set current transmit idle mode
    268  * MGSL_IOCGTXIDLE	get current transmit idle mode
    269  * MGSL_IOCTXENABLE	enable or disable transmitter
    270  * MGSL_IOCRXENABLE	enable or disable receiver
    271  * MGSL_IOCTXABORT	abort transmitting frame (HDLC)
    272  * MGSL_IOCGSTATS	return current statistics
    273  * MGSL_IOCWAITEVENT	wait for specified event to occur
    274  * MGSL_LOOPTXDONE	transmit in HDLC LoopMode done
    275  * MGSL_IOCSIF          set the serial interface type
    276  * MGSL_IOCGIF          get the serial interface type
    277  */
    278 #define MGSL_MAGIC_IOC	'm'
    279 #define MGSL_IOCSPARAMS		_IOW(MGSL_MAGIC_IOC,0,struct _MGSL_PARAMS)
    280 #define MGSL_IOCGPARAMS		_IOR(MGSL_MAGIC_IOC,1,struct _MGSL_PARAMS)
    281 #define MGSL_IOCSTXIDLE		_IO(MGSL_MAGIC_IOC,2)
    282 #define MGSL_IOCGTXIDLE		_IO(MGSL_MAGIC_IOC,3)
    283 #define MGSL_IOCTXENABLE	_IO(MGSL_MAGIC_IOC,4)
    284 #define MGSL_IOCRXENABLE	_IO(MGSL_MAGIC_IOC,5)
    285 #define MGSL_IOCTXABORT		_IO(MGSL_MAGIC_IOC,6)
    286 #define MGSL_IOCGSTATS		_IO(MGSL_MAGIC_IOC,7)
    287 #define MGSL_IOCWAITEVENT	_IOWR(MGSL_MAGIC_IOC,8,int)
    288 #define MGSL_IOCCLRMODCOUNT	_IO(MGSL_MAGIC_IOC,15)
    289 #define MGSL_IOCLOOPTXDONE	_IO(MGSL_MAGIC_IOC,9)
    290 #define MGSL_IOCSIF		_IO(MGSL_MAGIC_IOC,10)
    291 #define MGSL_IOCGIF		_IO(MGSL_MAGIC_IOC,11)
    292 #define MGSL_IOCSGPIO		_IOW(MGSL_MAGIC_IOC,16,struct gpio_desc)
    293 #define MGSL_IOCGGPIO		_IOR(MGSL_MAGIC_IOC,17,struct gpio_desc)
    294 #define MGSL_IOCWAITGPIO	_IOWR(MGSL_MAGIC_IOC,18,struct gpio_desc)
    295 #define MGSL_IOCSXSYNC		_IO(MGSL_MAGIC_IOC, 19)
    296 #define MGSL_IOCGXSYNC		_IO(MGSL_MAGIC_IOC, 20)
    297 #define MGSL_IOCSXCTRL		_IO(MGSL_MAGIC_IOC, 21)
    298 #define MGSL_IOCGXCTRL		_IO(MGSL_MAGIC_IOC, 22)
    299 
    300 
    301 #endif /* _UAPI_SYNCLINK_H_ */
    302