drivers/tty/moxa.h

   1 #ifndef MOXA_H_FILE
   2 #define MOXA_H_FILE
   3
   4 #define MOXA            0x400
   5 #define MOXA_GET_IQUEUE         (MOXA + 1)      /* get input buffered count */
   6 #define MOXA_GET_OQUEUE         (MOXA + 2)      /* get output buffered count */
   7 #define MOXA_GETDATACOUNT       (MOXA + 23)
   8 #define MOXA_GET_IOQUEUE        (MOXA + 27)
   9 #define MOXA_FLUSH_QUEUE        (MOXA + 28)
  10 #define MOXA_GETMSTATUS         (MOXA + 65)
  11
  12 /*
  13  *    System Configuration
  14  */
  15
  16 #define Magic_code      0x404
  17
  18 /*
  19  *    for C218 BIOS initialization
  20  */
  21 #define C218_ConfBase   0x800
  22 #define C218_status     (C218_ConfBase + 0)     /* BIOS running status    */
  23 #define C218_diag       (C218_ConfBase + 2)     /* diagnostic status      */
  24 #define C218_key        (C218_ConfBase + 4)     /* WORD (0x218 for C218) */
  25 #define C218DLoad_len   (C218_ConfBase + 6)     /* WORD           */
  26 #define C218check_sum   (C218_ConfBase + 8)     /* BYTE           */
  27 #define C218chksum_ok   (C218_ConfBase + 0x0a)  /* BYTE (1:ok)            */
  28 #define C218_TestRx     (C218_ConfBase + 0x10)  /* 8 bytes for 8 ports    */
  29 #define C218_TestTx     (C218_ConfBase + 0x18)  /* 8 bytes for 8 ports    */
  30 #define C218_RXerr      (C218_ConfBase + 0x20)  /* 8 bytes for 8 ports    */
  31 #define C218_ErrFlag    (C218_ConfBase + 0x28)  /* 8 bytes for 8 ports    */
  32
  33 #define C218_LoadBuf    0x0F00
  34 #define C218_KeyCode    0x218
  35 #define CP204J_KeyCode  0x204
  36
  37 /*
  38  *    for C320 BIOS initialization
  39  */
  40 #define C320_ConfBase   0x800
  41 #define C320_LoadBuf    0x0f00
  42 #define STS_init        0x05    /* for C320_status        */
  43
  44 #define C320_status     C320_ConfBase + 0       /* BIOS running status    */
  45 #define C320_diag       C320_ConfBase + 2       /* diagnostic status      */
  46 #define C320_key        C320_ConfBase + 4       /* WORD (0320H for C320) */
  47 #define C320DLoad_len   C320_ConfBase + 6       /* WORD           */
  48 #define C320check_sum   C320_ConfBase + 8       /* WORD           */
  49 #define C320chksum_ok   C320_ConfBase + 0x0a    /* WORD (1:ok)            */
  50 #define C320bapi_len    C320_ConfBase + 0x0c    /* WORD           */
  51 #define C320UART_no     C320_ConfBase + 0x0e    /* WORD           */
  52
  53 #define C320_KeyCode    0x320
  54
  55 #define FixPage_addr    0x0000  /* starting addr of static page  */
  56 #define DynPage_addr    0x2000  /* starting addr of dynamic page */
  57 #define C218_start      0x3000  /* starting addr of C218 BIOS prg */
  58 #define Control_reg     0x1ff0  /* select page and reset control */
  59 #define HW_reset        0x80
  60
  61 /*
  62  *    Function Codes
  63  */
  64 #define FC_CardReset    0x80
  65 #define FC_ChannelReset 1       /* C320 firmware not supported */
  66 #define FC_EnableCH     2
  67 #define FC_DisableCH    3
  68 #define FC_SetParam     4
  69 #define FC_SetMode      5
  70 #define FC_SetRate      6
  71 #define FC_LineControl  7
  72 #define FC_LineStatus   8
  73 #define FC_XmitControl  9
  74 #define FC_FlushQueue   10
  75 #define FC_SendBreak    11
  76 #define FC_StopBreak    12
  77 #define FC_LoopbackON   13
  78 #define FC_LoopbackOFF  14
  79 #define FC_ClrIrqTable  15
  80 #define FC_SendXon      16
  81 #define FC_SetTermIrq   17      /* C320 firmware not supported */
  82 #define FC_SetCntIrq    18      /* C320 firmware not supported */
  83 #define FC_SetBreakIrq  19
  84 #define FC_SetLineIrq   20
  85 #define FC_SetFlowCtl   21
  86 #define FC_GenIrq       22
  87 #define FC_InCD180      23
  88 #define FC_OutCD180     24
  89 #define FC_InUARTreg    23
  90 #define FC_OutUARTreg   24
  91 #define FC_SetXonXoff   25
  92 #define FC_OutCD180CCR  26
  93 #define FC_ExtIQueue    27
  94 #define FC_ExtOQueue    28
  95 #define FC_ClrLineIrq   29
  96 #define FC_HWFlowCtl    30
  97 #define FC_GetClockRate 35
  98 #define FC_SetBaud      36
  99 #define FC_SetDataMode  41
 100 #define FC_GetCCSR      43
 101 #define FC_GetDataError 45
 102 #define FC_RxControl    50
 103 #define FC_ImmSend      51
 104 #define FC_SetXonState  52
 105 #define FC_SetXoffState 53
 106 #define FC_SetRxFIFOTrig 54
 107 #define FC_SetTxFIFOCnt 55
 108 #define FC_UnixRate     56
 109 #define FC_UnixResetTimer 57
 110
 111 #define RxFIFOTrig1     0
 112 #define RxFIFOTrig4     1
 113 #define RxFIFOTrig8     2
 114 #define RxFIFOTrig14    3
 115
 116 /*
 117  *    Dual-Ported RAM
 118  */
 119 #define DRAM_global     0
 120 #define INT_data        (DRAM_global + 0)
 121 #define Config_base     (DRAM_global + 0x108)
 122
 123 #define IRQindex        (INT_data + 0)
 124 #define IRQpending      (INT_data + 4)
 125 #define IRQtable        (INT_data + 8)
 126
 127 /*
 128  *    Interrupt Status
 129  */
 130 #define IntrRx          0x01    /* receiver data O.K.             */
 131 #define IntrTx          0x02    /* transmit buffer empty  */
 132 #define IntrFunc        0x04    /* function complete              */
 133 #define IntrBreak       0x08    /* received break         */
 134 #define IntrLine        0x10    /* line status change
 135                                    for transmitter                */
 136 #define IntrIntr        0x20    /* received INTR code             */
 137 #define IntrQuit        0x40    /* received QUIT code             */
 138 #define IntrEOF         0x80    /* received EOF code              */
 139
 140 #define IntrRxTrigger   0x100   /* rx data count reach tigger value */
 141 #define IntrTxTrigger   0x200   /* tx data count below trigger value */
 142
 143 #define Magic_no        (Config_base + 0)
 144 #define Card_model_no   (Config_base + 2)
 145 #define Total_ports     (Config_base + 4)
 146 #define Module_cnt      (Config_base + 8)
 147 #define Module_no       (Config_base + 10)
 148 #define Timer_10ms      (Config_base + 14)
 149 #define Disable_IRQ     (Config_base + 20)
 150 #define TMS320_PORT1    (Config_base + 22)
 151 #define TMS320_PORT2    (Config_base + 24)
 152 #define TMS320_CLOCK    (Config_base + 26)
 153
 154 /*
 155  *    DATA BUFFER in DRAM
 156  */
 157 #define Extern_table    0x400   /* Base address of the external table
 158                                    (24 words *    64) total 3K bytes
 159                                    (24 words * 128) total 6K bytes */
 160 #define Extern_size     0x60    /* 96 bytes                       */
 161 #define RXrptr          0x00    /* read pointer for RX buffer     */
 162 #define RXwptr          0x02    /* write pointer for RX buffer    */
 163 #define TXrptr          0x04    /* read pointer for TX buffer     */
 164 #define TXwptr          0x06    /* write pointer for TX buffer    */
 165 #define HostStat        0x08    /* IRQ flag and general flag      */
 166 #define FlagStat        0x0A
 167 #define FlowControl     0x0C    /* B7 B6 B5 B4 B3 B2 B1 B0              */
 168                                 /*  x  x  x  x  |  |  |  |            */
 169                                 /*              |  |  |  + CTS flow   */
 170                                 /*              |  |  +--- RTS flow   */
 171                                 /*              |  +------ TX Xon/Xoff */
 172                                 /*              +--------- RX Xon/Xoff */
 173 #define Break_cnt       0x0E    /* received break count   */
 174 #define CD180TXirq      0x10    /* if non-0: enable TX irq        */
 175 #define RX_mask         0x12
 176 #define TX_mask         0x14
 177 #define Ofs_rxb         0x16
 178 #define Ofs_txb         0x18
 179 #define Page_rxb        0x1A
 180 #define Page_txb        0x1C
 181 #define EndPage_rxb     0x1E
 182 #define EndPage_txb     0x20
 183 #define Data_error      0x22
 184 #define RxTrigger       0x28
 185 #define TxTrigger       0x2a
 186
 187 #define rRXwptr         0x34
 188 #define Low_water       0x36
 189
 190 #define FuncCode        0x40
 191 #define FuncArg         0x42
 192 #define FuncArg1        0x44
 193
 194 #define C218rx_size     0x2000  /* 8K bytes */
 195 #define C218tx_size     0x8000  /* 32K bytes */
 196
 197 #define C218rx_mask     (C218rx_size - 1)
 198 #define C218tx_mask     (C218tx_size - 1)
 199
 200 #define C320p8rx_size   0x2000
 201 #define C320p8tx_size   0x8000
 202 #define C320p8rx_mask   (C320p8rx_size - 1)
 203 #define C320p8tx_mask   (C320p8tx_size - 1)
 204
 205 #define C320p16rx_size  0x2000
 206 #define C320p16tx_size  0x4000
 207 #define C320p16rx_mask  (C320p16rx_size - 1)
 208 #define C320p16tx_mask  (C320p16tx_size - 1)
 209
 210 #define C320p24rx_size  0x2000
 211 #define C320p24tx_size  0x2000
 212 #define C320p24rx_mask  (C320p24rx_size - 1)
 213 #define C320p24tx_mask  (C320p24tx_size - 1)
 214
 215 #define C320p32rx_size  0x1000
 216 #define C320p32tx_size  0x1000
 217 #define C320p32rx_mask  (C320p32rx_size - 1)
 218 #define C320p32tx_mask  (C320p32tx_size - 1)
 219
 220 #define Page_size       0x2000U
 221 #define Page_mask       (Page_size - 1)
 222 #define C218rx_spage    3
 223 #define C218tx_spage    4
 224 #define C218rx_pageno   1
 225 #define C218tx_pageno   4
 226 #define C218buf_pageno  5
 227
 228 #define C320p8rx_spage  3
 229 #define C320p8tx_spage  4
 230 #define C320p8rx_pgno   1
 231 #define C320p8tx_pgno   4
 232 #define C320p8buf_pgno  5
 233
 234 #define C320p16rx_spage 3
 235 #define C320p16tx_spage 4
 236 #define C320p16rx_pgno  1
 237 #define C320p16tx_pgno  2
 238 #define C320p16buf_pgno 3
 239
 240 #define C320p24rx_spage 3
 241 #define C320p24tx_spage 4
 242 #define C320p24rx_pgno  1
 243 #define C320p24tx_pgno  1
 244 #define C320p24buf_pgno 2
 245
 246 #define C320p32rx_spage 3
 247 #define C320p32tx_ofs   C320p32rx_size
 248 #define C320p32tx_spage 3
 249 #define C320p32buf_pgno 1
 250
 251 /*
 252  *    Host Status
 253  */
 254 #define WakeupRx        0x01
 255 #define WakeupTx        0x02
 256 #define WakeupBreak     0x08
 257 #define WakeupLine      0x10
 258 #define WakeupIntr      0x20
 259 #define WakeupQuit      0x40
 260 #define WakeupEOF       0x80    /* used in VTIME control */
 261 #define WakeupRxTrigger 0x100
 262 #define WakeupTxTrigger 0x200
 263 /*
 264  *    Flag status
 265  */
 266 #define Rx_over         0x01
 267 #define Xoff_state      0x02
 268 #define Tx_flowOff      0x04
 269 #define Tx_enable       0x08
 270 #define CTS_state       0x10
 271 #define DSR_state       0x20
 272 #define DCD_state       0x80
 273 /*
 274  *    FlowControl
 275  */
 276 #define CTS_FlowCtl     1
 277 #define RTS_FlowCtl     2
 278 #define Tx_FlowCtl      4
 279 #define Rx_FlowCtl      8
 280 #define IXM_IXANY       0x10
 281
 282 #define LowWater        128
 283
 284 #define DTR_ON          1
 285 #define RTS_ON          2
 286 #define CTS_ON          1
 287 #define DSR_ON          2
 288 #define DCD_ON          8
 289
 290 /* mode definition */
 291 #define MX_CS8          0x03
 292 #define MX_CS7          0x02
 293 #define MX_CS6          0x01
 294 #define MX_CS5          0x00
 295
 296 #define MX_STOP1        0x00
 297 #define MX_STOP15       0x04
 298 #define MX_STOP2        0x08
 299
 300 #define MX_PARNONE      0x00
 301 #define MX_PAREVEN      0x40
 302 #define MX_PARODD       0xC0
 303
 304 #endif