include/linux/synclink.h

   1 /*
   2  * SyncLink Multiprotocol Serial Adapter Driver
   3  *
   4  * $Id: synclink.h,v 3.13 2006/05/23 18:25:06 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 #define HDLC_TXIDLE_CUSTOM_8            0x10000000
 101 #define HDLC_TXIDLE_CUSTOM_16           0x20000000
 102
 103 #define HDLC_ENCODING_NRZ                       0
 104 #define HDLC_ENCODING_NRZB                      1
 105 #define HDLC_ENCODING_NRZI_MARK                 2
 106 #define HDLC_ENCODING_NRZI_SPACE                3
 107 #define HDLC_ENCODING_NRZI                      HDLC_ENCODING_NRZI_SPACE
 108 #define HDLC_ENCODING_BIPHASE_MARK              4
 109 #define HDLC_ENCODING_BIPHASE_SPACE             5
 110 #define HDLC_ENCODING_BIPHASE_LEVEL             6
 111 #define HDLC_ENCODING_DIFF_BIPHASE_LEVEL        7
 112
 113 #define HDLC_PREAMBLE_LENGTH_8BITS      0
 114 #define HDLC_PREAMBLE_LENGTH_16BITS     1
 115 #define HDLC_PREAMBLE_LENGTH_32BITS     2
 116 #define HDLC_PREAMBLE_LENGTH_64BITS     3
 117
 118 #define HDLC_PREAMBLE_PATTERN_NONE      0
 119 #define HDLC_PREAMBLE_PATTERN_ZEROS     1
 120 #define HDLC_PREAMBLE_PATTERN_FLAGS     2
 121 #define HDLC_PREAMBLE_PATTERN_10        3
 122 #define HDLC_PREAMBLE_PATTERN_01        4
 123 #define HDLC_PREAMBLE_PATTERN_ONES      5
 124
 125 #define MGSL_MODE_ASYNC         1
 126 #define MGSL_MODE_HDLC          2
 127 #define MGSL_MODE_RAW           6
 128
 129 #define MGSL_BUS_TYPE_ISA       1
 130 #define MGSL_BUS_TYPE_EISA      2
 131 #define MGSL_BUS_TYPE_PCI       5
 132
 133 #define MGSL_INTERFACE_MASK     0xf
 134 #define MGSL_INTERFACE_DISABLE  0
 135 #define MGSL_INTERFACE_RS232    1
 136 #define MGSL_INTERFACE_V35      2
 137 #define MGSL_INTERFACE_RS422    3
 138 #define MGSL_INTERFACE_RTS_EN   0x10
 139 #define MGSL_INTERFACE_LL       0x20
 140 #define MGSL_INTERFACE_RL       0x40
 141
 142 typedef struct _MGSL_PARAMS
 143 {
 144         /* Common */
 145
 146         unsigned long   mode;           /* Asynchronous or HDLC */
 147         unsigned char   loopback;       /* internal loopback mode */
 148
 149         /* HDLC Only */
 150
 151         unsigned short  flags;
 152         unsigned char   encoding;       /* NRZ, NRZI, etc. */
 153         unsigned long   clock_speed;    /* external clock speed in bits per second */
 154         unsigned char   addr_filter;    /* receive HDLC address filter, 0xFF = disable */
 155         unsigned short  crc_type;       /* None, CRC16-CCITT, or CRC32-CCITT */
 156         unsigned char   preamble_length;
 157         unsigned char   preamble;
 158
 159         /* Async Only */
 160
 161         unsigned long   data_rate;      /* bits per second */
 162         unsigned char   data_bits;      /* 7 or 8 data bits */
 163         unsigned char   stop_bits;      /* 1 or 2 stop bits */
 164         unsigned char   parity;         /* none, even, or odd */
 165
 166 } MGSL_PARAMS, *PMGSL_PARAMS;
 167
 168 #define MICROGATE_VENDOR_ID 0x13c0
 169 #define SYNCLINK_DEVICE_ID 0x0010
 170 #define MGSCC_DEVICE_ID 0x0020
 171 #define SYNCLINK_SCA_DEVICE_ID 0x0030
 172 #define SYNCLINK_GT_DEVICE_ID 0x0070
 173 #define SYNCLINK_GT4_DEVICE_ID 0x0080
 174 #define SYNCLINK_AC_DEVICE_ID  0x0090
 175 #define SYNCLINK_GT2_DEVICE_ID 0x00A0
 176 #define MGSL_MAX_SERIAL_NUMBER 30
 177
 178 /*
 179 ** device diagnostics status
 180 */
 181
 182 #define DiagStatus_OK                           0
 183 #define DiagStatus_AddressFailure               1
 184 #define DiagStatus_AddressConflict              2
 185 #define DiagStatus_IrqFailure                   3
 186 #define DiagStatus_IrqConflict                  4
 187 #define DiagStatus_DmaFailure                   5
 188 #define DiagStatus_DmaConflict                  6
 189 #define DiagStatus_PciAdapterNotFound           7
 190 #define DiagStatus_CantAssignPciResources       8
 191 #define DiagStatus_CantAssignPciMemAddr         9
 192 #define DiagStatus_CantAssignPciIoAddr          10
 193 #define DiagStatus_CantAssignPciIrq             11
 194 #define DiagStatus_MemoryError                  12
 195
 196 #define SerialSignal_DCD            0x01     /* Data Carrier Detect */
 197 #define SerialSignal_TXD            0x02     /* Transmit Data */
 198 #define SerialSignal_RI             0x04     /* Ring Indicator */
 199 #define SerialSignal_RXD            0x08     /* Receive Data */
 200 #define SerialSignal_CTS            0x10     /* Clear to Send */
 201 #define SerialSignal_RTS            0x20     /* Request to Send */
 202 #define SerialSignal_DSR            0x40     /* Data Set Ready */
 203 #define SerialSignal_DTR            0x80     /* Data Terminal Ready */
 204
 205
 206 /*
 207  * Counters of the input lines (CTS, DSR, RI, CD) interrupts
 208  */
 209 struct mgsl_icount {
 210         __u32   cts, dsr, rng, dcd, tx, rx;
 211         __u32   frame, parity, overrun, brk;
 212         __u32   buf_overrun;
 213         __u32   txok;
 214         __u32   txunder;
 215         __u32   txabort;
 216         __u32   txtimeout;
 217         __u32   rxshort;
 218         __u32   rxlong;
 219         __u32   rxabort;
 220         __u32   rxover;
 221         __u32   rxcrc;
 222         __u32   rxok;
 223         __u32   exithunt;
 224         __u32   rxidle;
 225 };
 226
 227 struct gpio_desc {
 228         __u32 state;
 229         __u32 smask;
 230         __u32 dir;
 231         __u32 dmask;
 232 };
 233
 234 #define DEBUG_LEVEL_DATA        1
 235 #define DEBUG_LEVEL_ERROR       2
 236 #define DEBUG_LEVEL_INFO        3
 237 #define DEBUG_LEVEL_BH          4
 238 #define DEBUG_LEVEL_ISR         5
 239
 240 /*
 241 ** Event bit flags for use with MgslWaitEvent
 242 */
 243
 244 #define MgslEvent_DsrActive     0x0001
 245 #define MgslEvent_DsrInactive   0x0002
 246 #define MgslEvent_Dsr           0x0003
 247 #define MgslEvent_CtsActive     0x0004
 248 #define MgslEvent_CtsInactive   0x0008
 249 #define MgslEvent_Cts           0x000c
 250 #define MgslEvent_DcdActive     0x0010
 251 #define MgslEvent_DcdInactive   0x0020
 252 #define MgslEvent_Dcd           0x0030
 253 #define MgslEvent_RiActive      0x0040
 254 #define MgslEvent_RiInactive    0x0080
 255 #define MgslEvent_Ri            0x00c0
 256 #define MgslEvent_ExitHuntMode  0x0100
 257 #define MgslEvent_IdleReceived  0x0200
 258
 259 /* Private IOCTL codes:
 260  *
 261  * MGSL_IOCSPARAMS      set MGSL_PARAMS structure values
 262  * MGSL_IOCGPARAMS      get current MGSL_PARAMS structure values
 263  * MGSL_IOCSTXIDLE      set current transmit idle mode
 264  * MGSL_IOCGTXIDLE      get current transmit idle mode
 265  * MGSL_IOCTXENABLE     enable or disable transmitter
 266  * MGSL_IOCRXENABLE     enable or disable receiver
 267  * MGSL_IOCTXABORT      abort transmitting frame (HDLC)
 268  * MGSL_IOCGSTATS       return current statistics
 269  * MGSL_IOCWAITEVENT    wait for specified event to occur
 270  * MGSL_LOOPTXDONE      transmit in HDLC LoopMode done
 271  * MGSL_IOCSIF          set the serial interface type
 272  * MGSL_IOCGIF          get the serial interface type
 273  */
 274 #define MGSL_MAGIC_IOC  'm'
 275 #define MGSL_IOCSPARAMS         _IOW(MGSL_MAGIC_IOC,0,struct _MGSL_PARAMS)
 276 #define MGSL_IOCGPARAMS         _IOR(MGSL_MAGIC_IOC,1,struct _MGSL_PARAMS)
 277 #define MGSL_IOCSTXIDLE         _IO(MGSL_MAGIC_IOC,2)
 278 #define MGSL_IOCGTXIDLE         _IO(MGSL_MAGIC_IOC,3)
 279 #define MGSL_IOCTXENABLE        _IO(MGSL_MAGIC_IOC,4)
 280 #define MGSL_IOCRXENABLE        _IO(MGSL_MAGIC_IOC,5)
 281 #define MGSL_IOCTXABORT         _IO(MGSL_MAGIC_IOC,6)
 282 #define MGSL_IOCGSTATS          _IO(MGSL_MAGIC_IOC,7)
 283 #define MGSL_IOCWAITEVENT       _IOWR(MGSL_MAGIC_IOC,8,int)
 284 #define MGSL_IOCCLRMODCOUNT     _IO(MGSL_MAGIC_IOC,15)
 285 #define MGSL_IOCLOOPTXDONE      _IO(MGSL_MAGIC_IOC,9)
 286 #define MGSL_IOCSIF             _IO(MGSL_MAGIC_IOC,10)
 287 #define MGSL_IOCGIF             _IO(MGSL_MAGIC_IOC,11)
 288 #define MGSL_IOCSGPIO           _IOW(MGSL_MAGIC_IOC,16,struct gpio_desc)
 289 #define MGSL_IOCGGPIO           _IOR(MGSL_MAGIC_IOC,17,struct gpio_desc)
 290 #define MGSL_IOCWAITGPIO        _IOWR(MGSL_MAGIC_IOC,18,struct gpio_desc)
 291
 292 #endif /* _SYNCLINK_H_ */