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