include/linux/synclink.h

   1 /*
   2  * SyncLink Multiprotocol Serial Adapter Driver
   3  *
   4  * $Id: synclink.h,v 3.14 2006/07/17 20:15:43 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 BIT0    0x0001
  17 #define BIT1    0x0002
  18 #define BIT2    0x0004
  19 #define BIT3    0x0008
  20 #define BIT4    0x0010
  21 #define BIT5    0x0020
  22 #define BIT6    0x0040
  23 #define BIT7    0x0080
  24 #define BIT8    0x0100
  25 #define BIT9    0x0200
  26 #define BIT10   0x0400
  27 #define BIT11   0x0800
  28 #define BIT12   0x1000
  29 #define BIT13   0x2000
  30 #define BIT14   0x4000
  31 #define BIT15   0x8000
  32 #define BIT16   0x00010000
  33 #define BIT17   0x00020000
  34 #define BIT18   0x00040000
  35 #define BIT19   0x00080000
  36 #define BIT20   0x00100000
  37 #define BIT21   0x00200000
  38 #define BIT22   0x00400000
  39 #define BIT23   0x00800000
  40 #define BIT24   0x01000000
  41 #define BIT25   0x02000000
  42 #define BIT26   0x04000000
  43 #define BIT27   0x08000000
  44 #define BIT28   0x10000000
  45 #define BIT29   0x20000000
  46 #define BIT30   0x40000000
  47 #define BIT31   0x80000000
  48
  49
  50 #define HDLC_MAX_FRAME_SIZE     65535
  51 #define MAX_ASYNC_TRANSMIT      4096
  52 #define MAX_ASYNC_BUFFER_SIZE   4096
  53
  54 #define ASYNC_PARITY_NONE               0
  55 #define ASYNC_PARITY_EVEN               1
  56 #define ASYNC_PARITY_ODD                2
  57 #define ASYNC_PARITY_SPACE              3
  58
  59 #define HDLC_FLAG_UNDERRUN_ABORT7       0x0000
  60 #define HDLC_FLAG_UNDERRUN_ABORT15      0x0001
  61 #define HDLC_FLAG_UNDERRUN_FLAG         0x0002
  62 #define HDLC_FLAG_UNDERRUN_CRC          0x0004
  63 #define HDLC_FLAG_SHARE_ZERO            0x0010
  64 #define HDLC_FLAG_AUTO_CTS              0x0020
  65 #define HDLC_FLAG_AUTO_DCD              0x0040
  66 #define HDLC_FLAG_AUTO_RTS              0x0080
  67 #define HDLC_FLAG_RXC_DPLL              0x0100
  68 #define HDLC_FLAG_RXC_BRG               0x0200
  69 #define HDLC_FLAG_RXC_TXCPIN            0x8000
  70 #define HDLC_FLAG_RXC_RXCPIN            0x0000
  71 #define HDLC_FLAG_TXC_DPLL              0x0400
  72 #define HDLC_FLAG_TXC_BRG               0x0800
  73 #define HDLC_FLAG_TXC_TXCPIN            0x0000
  74 #define HDLC_FLAG_TXC_RXCPIN            0x0008
  75 #define HDLC_FLAG_DPLL_DIV8             0x1000
  76 #define HDLC_FLAG_DPLL_DIV16            0x2000
  77 #define HDLC_FLAG_DPLL_DIV32            0x0000
  78 #define HDLC_FLAG_HDLC_LOOPMODE         0x4000
  79
  80 #define HDLC_CRC_NONE                   0
  81 #define HDLC_CRC_16_CCITT               1
  82 #define HDLC_CRC_32_CCITT               2
  83 #define HDLC_CRC_MASK                   0x00ff
  84 #define HDLC_CRC_RETURN_EX              0x8000
  85
  86 #define RX_OK                           0
  87 #define RX_CRC_ERROR                    1
  88
  89 #define HDLC_TXIDLE_FLAGS               0
  90 #define HDLC_TXIDLE_ALT_ZEROS_ONES      1
  91 #define HDLC_TXIDLE_ZEROS               2
  92 #define HDLC_TXIDLE_ONES                3
  93 #define HDLC_TXIDLE_ALT_MARK_SPACE      4
  94 #define HDLC_TXIDLE_SPACE               5
  95 #define HDLC_TXIDLE_MARK                6
  96 #define HDLC_TXIDLE_CUSTOM_8            0x10000000
  97 #define HDLC_TXIDLE_CUSTOM_16           0x20000000
  98
  99 #define HDLC_ENCODING_NRZ                       0
 100 #define HDLC_ENCODING_NRZB                      1
 101 #define HDLC_ENCODING_NRZI_MARK                 2
 102 #define HDLC_ENCODING_NRZI_SPACE                3
 103 #define HDLC_ENCODING_NRZI                      HDLC_ENCODING_NRZI_SPACE
 104 #define HDLC_ENCODING_BIPHASE_MARK              4
 105 #define HDLC_ENCODING_BIPHASE_SPACE             5
 106 #define HDLC_ENCODING_BIPHASE_LEVEL             6
 107 #define HDLC_ENCODING_DIFF_BIPHASE_LEVEL        7
 108
 109 #define HDLC_PREAMBLE_LENGTH_8BITS      0
 110 #define HDLC_PREAMBLE_LENGTH_16BITS     1
 111 #define HDLC_PREAMBLE_LENGTH_32BITS     2
 112 #define HDLC_PREAMBLE_LENGTH_64BITS     3
 113
 114 #define HDLC_PREAMBLE_PATTERN_NONE      0
 115 #define HDLC_PREAMBLE_PATTERN_ZEROS     1
 116 #define HDLC_PREAMBLE_PATTERN_FLAGS     2
 117 #define HDLC_PREAMBLE_PATTERN_10        3
 118 #define HDLC_PREAMBLE_PATTERN_01        4
 119 #define HDLC_PREAMBLE_PATTERN_ONES      5
 120
 121 #define MGSL_MODE_ASYNC         1
 122 #define MGSL_MODE_HDLC          2
 123 #define MGSL_MODE_MONOSYNC      3
 124 #define MGSL_MODE_BISYNC        4
 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 #define MGSL_INTERFACE_MSB_FIRST 0x80
 140
 141 typedef struct _MGSL_PARAMS
 142 {
 143         /* Common */
 144
 145         unsigned long   mode;           /* Asynchronous or HDLC */
 146         unsigned char   loopback;       /* internal loopback mode */
 147
 148         /* HDLC Only */
 149
 150         unsigned short  flags;
 151         unsigned char   encoding;       /* NRZ, NRZI, etc. */
 152         unsigned long   clock_speed;    /* external clock speed in bits per second */
 153         unsigned char   addr_filter;    /* receive HDLC address filter, 0xFF = disable */
 154         unsigned short  crc_type;       /* None, CRC16-CCITT, or CRC32-CCITT */
 155         unsigned char   preamble_length;
 156         unsigned char   preamble;
 157
 158         /* Async Only */
 159
 160         unsigned long   data_rate;      /* bits per second */
 161         unsigned char   data_bits;      /* 7 or 8 data bits */
 162         unsigned char   stop_bits;      /* 1 or 2 stop bits */
 163         unsigned char   parity;         /* none, even, or odd */
 164
 165 } MGSL_PARAMS, *PMGSL_PARAMS;
 166
 167 #define MICROGATE_VENDOR_ID 0x13c0
 168 #define SYNCLINK_DEVICE_ID 0x0010
 169 #define MGSCC_DEVICE_ID 0x0020
 170 #define SYNCLINK_SCA_DEVICE_ID 0x0030
 171 #define SYNCLINK_GT_DEVICE_ID 0x0070
 172 #define SYNCLINK_GT4_DEVICE_ID 0x0080
 173 #define SYNCLINK_AC_DEVICE_ID  0x0090
 174 #define SYNCLINK_GT2_DEVICE_ID 0x00A0
 175 #define MGSL_MAX_SERIAL_NUMBER 30
 176
 177 /*
 178 ** device diagnostics status
 179 */
 180
 181 #define DiagStatus_OK                           0
 182 #define DiagStatus_AddressFailure               1
 183 #define DiagStatus_AddressConflict              2
 184 #define DiagStatus_IrqFailure                   3
 185 #define DiagStatus_IrqConflict                  4
 186 #define DiagStatus_DmaFailure                   5
 187 #define DiagStatus_DmaConflict                  6
 188 #define DiagStatus_PciAdapterNotFound           7
 189 #define DiagStatus_CantAssignPciResources       8
 190 #define DiagStatus_CantAssignPciMemAddr         9
 191 #define DiagStatus_CantAssignPciIoAddr          10
 192 #define DiagStatus_CantAssignPciIrq             11
 193 #define DiagStatus_MemoryError                  12
 194
 195 #define SerialSignal_DCD            0x01     /* Data Carrier Detect */
 196 #define SerialSignal_TXD            0x02     /* Transmit Data */
 197 #define SerialSignal_RI             0x04     /* Ring Indicator */
 198 #define SerialSignal_RXD            0x08     /* Receive Data */
 199 #define SerialSignal_CTS            0x10     /* Clear to Send */
 200 #define SerialSignal_RTS            0x20     /* Request to Send */
 201 #define SerialSignal_DSR            0x40     /* Data Set Ready */
 202 #define SerialSignal_DTR            0x80     /* Data Terminal Ready */
 203
 204
 205 /*
 206  * Counters of the input lines (CTS, DSR, RI, CD) interrupts
 207  */
 208 struct mgsl_icount {
 209         __u32   cts, dsr, rng, dcd, tx, rx;
 210         __u32   frame, parity, overrun, brk;
 211         __u32   buf_overrun;
 212         __u32   txok;
 213         __u32   txunder;
 214         __u32   txabort;
 215         __u32   txtimeout;
 216         __u32   rxshort;
 217         __u32   rxlong;
 218         __u32   rxabort;
 219         __u32   rxover;
 220         __u32   rxcrc;
 221         __u32   rxok;
 222         __u32   exithunt;
 223         __u32   rxidle;
 224 };
 225
 226 struct gpio_desc {
 227         __u32 state;
 228         __u32 smask;
 229         __u32 dir;
 230         __u32 dmask;
 231 };
 232
 233 #define DEBUG_LEVEL_DATA        1
 234 #define DEBUG_LEVEL_ERROR       2
 235 #define DEBUG_LEVEL_INFO        3
 236 #define DEBUG_LEVEL_BH          4
 237 #define DEBUG_LEVEL_ISR         5
 238
 239 /*
 240 ** Event bit flags for use with MgslWaitEvent
 241 */
 242
 243 #define MgslEvent_DsrActive     0x0001
 244 #define MgslEvent_DsrInactive   0x0002
 245 #define MgslEvent_Dsr           0x0003
 246 #define MgslEvent_CtsActive     0x0004
 247 #define MgslEvent_CtsInactive   0x0008
 248 #define MgslEvent_Cts           0x000c
 249 #define MgslEvent_DcdActive     0x0010
 250 #define MgslEvent_DcdInactive   0x0020
 251 #define MgslEvent_Dcd           0x0030
 252 #define MgslEvent_RiActive      0x0040
 253 #define MgslEvent_RiInactive    0x0080
 254 #define MgslEvent_Ri            0x00c0
 255 #define MgslEvent_ExitHuntMode  0x0100
 256 #define MgslEvent_IdleReceived  0x0200
 257
 258 /* Private IOCTL codes:
 259  *
 260  * MGSL_IOCSPARAMS      set MGSL_PARAMS structure values
 261  * MGSL_IOCGPARAMS      get current MGSL_PARAMS structure values
 262  * MGSL_IOCSTXIDLE      set current transmit idle mode
 263  * MGSL_IOCGTXIDLE      get current transmit idle mode
 264  * MGSL_IOCTXENABLE     enable or disable transmitter
 265  * MGSL_IOCRXENABLE     enable or disable receiver
 266  * MGSL_IOCTXABORT      abort transmitting frame (HDLC)
 267  * MGSL_IOCGSTATS       return current statistics
 268  * MGSL_IOCWAITEVENT    wait for specified event to occur
 269  * MGSL_LOOPTXDONE      transmit in HDLC LoopMode done
 270  * MGSL_IOCSIF          set the serial interface type
 271  * MGSL_IOCGIF          get the serial interface type
 272  */
 273 #define MGSL_MAGIC_IOC  'm'
 274 #define MGSL_IOCSPARAMS         _IOW(MGSL_MAGIC_IOC,0,struct _MGSL_PARAMS)
 275 #define MGSL_IOCGPARAMS         _IOR(MGSL_MAGIC_IOC,1,struct _MGSL_PARAMS)
 276 #define MGSL_IOCSTXIDLE         _IO(MGSL_MAGIC_IOC,2)
 277 #define MGSL_IOCGTXIDLE         _IO(MGSL_MAGIC_IOC,3)
 278 #define MGSL_IOCTXENABLE        _IO(MGSL_MAGIC_IOC,4)
 279 #define MGSL_IOCRXENABLE        _IO(MGSL_MAGIC_IOC,5)
 280 #define MGSL_IOCTXABORT         _IO(MGSL_MAGIC_IOC,6)
 281 #define MGSL_IOCGSTATS          _IO(MGSL_MAGIC_IOC,7)
 282 #define MGSL_IOCWAITEVENT       _IOWR(MGSL_MAGIC_IOC,8,int)
 283 #define MGSL_IOCCLRMODCOUNT     _IO(MGSL_MAGIC_IOC,15)
 284 #define MGSL_IOCLOOPTXDONE      _IO(MGSL_MAGIC_IOC,9)
 285 #define MGSL_IOCSIF             _IO(MGSL_MAGIC_IOC,10)
 286 #define MGSL_IOCGIF             _IO(MGSL_MAGIC_IOC,11)
 287 #define MGSL_IOCSGPIO           _IOW(MGSL_MAGIC_IOC,16,struct gpio_desc)
 288 #define MGSL_IOCGGPIO           _IOR(MGSL_MAGIC_IOC,17,struct gpio_desc)
 289 #define MGSL_IOCWAITGPIO        _IOWR(MGSL_MAGIC_IOC,18,struct gpio_desc)
 290
 291 #ifdef __KERNEL__
 292 /* provide 32 bit ioctl compatibility on 64 bit systems */
 293 #ifdef CONFIG_COMPAT
 294 #include <linux/compat.h>
 295 struct MGSL_PARAMS32 {
 296         compat_ulong_t  mode;
 297         unsigned char   loopback;
 298         unsigned short  flags;
 299         unsigned char   encoding;
 300         compat_ulong_t  clock_speed;
 301         unsigned char   addr_filter;
 302         unsigned short  crc_type;
 303         unsigned char   preamble_length;
 304         unsigned char   preamble;
 305         compat_ulong_t  data_rate;
 306         unsigned char   data_bits;
 307         unsigned char   stop_bits;
 308         unsigned char   parity;
 309 };
 310 #define MGSL_IOCSPARAMS32 _IOW(MGSL_MAGIC_IOC,0,struct MGSL_PARAMS32)
 311 #define MGSL_IOCGPARAMS32 _IOR(MGSL_MAGIC_IOC,1,struct MGSL_PARAMS32)
 312 #endif
 313 #endif
 314
 315 #endif /* _SYNCLINK_H_ */