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moxa.h
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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 */
140 #define IntrRxTrigger 0x100 /* rx data count reach tigger value */
141 #define IntrTxTrigger 0x200 /* tx data count below trigger value */
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
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)
200 #define C320p8rx_size 0x2000
201 #define C320p8tx_size 0x8000
202 #define C320p8rx_mask (C320p8rx_size - 1)
203 #define C320p8tx_mask (C320p8tx_size - 1)
205 #define C320p16rx_size 0x2000
206 #define C320p16tx_size 0x4000
207 #define C320p16rx_mask (C320p16rx_size - 1)
208 #define C320p16tx_mask (C320p16tx_size - 1)
210 #define C320p24rx_size 0x2000
211 #define C320p24tx_size 0x2000
212 #define C320p24rx_mask (C320p24rx_size - 1)
213 #define C320p24tx_mask (C320p24tx_size - 1)
215 #define C320p32rx_size 0x1000
216 #define C320p32tx_size 0x1000
217 #define C320p32rx_mask (C320p32rx_size - 1)
218 #define C320p32tx_mask (C320p32tx_size - 1)
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
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
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
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
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
282 #define LowWater 128
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
290 /* mode definition */
291 #define MX_CS8 0x03
292 #define MX_CS7 0x02
293 #define MX_CS6 0x01
294 #define MX_CS5 0x00
296 #define MX_STOP1 0x00
297 #define MX_STOP15 0x04
298 #define MX_STOP2 0x08
300 #define MX_PARNONE 0x00
301 #define MX_PAREVEN 0x40
302 #define MX_PARODD 0xC0
303 
304 #endif