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 305