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