]> git.proxmox.com Git - mirror_ubuntu-artful-kernel.git/blame - drivers/char/moxa.h
Char: moxa, timer cleanup
[mirror_ubuntu-artful-kernel.git] / drivers / char / moxa.h
CommitLineData
03718234
JS
1#ifndef MOXA_H_FILE
2#define MOXA_H_FILE
3
4/*
5 * System Configuration
6 */
7
8#define Magic_code 0x404
9
10/*
11 * for C218 BIOS initialization
12 */
13#define C218_ConfBase 0x800
14#define C218_status (C218_ConfBase + 0) /* BIOS running status */
15#define C218_diag (C218_ConfBase + 2) /* diagnostic status */
16#define C218_key (C218_ConfBase + 4) /* WORD (0x218 for C218) */
17#define C218DLoad_len (C218_ConfBase + 6) /* WORD */
18#define C218check_sum (C218_ConfBase + 8) /* BYTE */
19#define C218chksum_ok (C218_ConfBase + 0x0a) /* BYTE (1:ok) */
20#define C218_TestRx (C218_ConfBase + 0x10) /* 8 bytes for 8 ports */
21#define C218_TestTx (C218_ConfBase + 0x18) /* 8 bytes for 8 ports */
22#define C218_RXerr (C218_ConfBase + 0x20) /* 8 bytes for 8 ports */
23#define C218_ErrFlag (C218_ConfBase + 0x28) /* 8 bytes for 8 ports */
24
25#define C218_LoadBuf 0x0F00
26#define C218_KeyCode 0x218
27#define CP204J_KeyCode 0x204
28
29/*
30 * for C320 BIOS initialization
31 */
32#define C320_ConfBase 0x800
33#define C320_LoadBuf 0x0f00
34#define STS_init 0x05 /* for C320_status */
35
36#define C320_status C320_ConfBase + 0 /* BIOS running status */
37#define C320_diag C320_ConfBase + 2 /* diagnostic status */
38#define C320_key C320_ConfBase + 4 /* WORD (0320H for C320) */
39#define C320DLoad_len C320_ConfBase + 6 /* WORD */
40#define C320check_sum C320_ConfBase + 8 /* WORD */
41#define C320chksum_ok C320_ConfBase + 0x0a /* WORD (1:ok) */
42#define C320bapi_len C320_ConfBase + 0x0c /* WORD */
43#define C320UART_no C320_ConfBase + 0x0e /* WORD */
44
45#define C320_KeyCode 0x320
46
47#define FixPage_addr 0x0000 /* starting addr of static page */
48#define DynPage_addr 0x2000 /* starting addr of dynamic page */
49#define C218_start 0x3000 /* starting addr of C218 BIOS prg */
50#define Control_reg 0x1ff0 /* select page and reset control */
51#define HW_reset 0x80
52
53/*
54 * Function Codes
55 */
56#define FC_CardReset 0x80
57#define FC_ChannelReset 1 /* C320 firmware not supported */
58#define FC_EnableCH 2
59#define FC_DisableCH 3
60#define FC_SetParam 4
61#define FC_SetMode 5
62#define FC_SetRate 6
63#define FC_LineControl 7
64#define FC_LineStatus 8
65#define FC_XmitControl 9
66#define FC_FlushQueue 10
67#define FC_SendBreak 11
68#define FC_StopBreak 12
69#define FC_LoopbackON 13
70#define FC_LoopbackOFF 14
71#define FC_ClrIrqTable 15
72#define FC_SendXon 16
73#define FC_SetTermIrq 17 /* C320 firmware not supported */
74#define FC_SetCntIrq 18 /* C320 firmware not supported */
75#define FC_SetBreakIrq 19
76#define FC_SetLineIrq 20
77#define FC_SetFlowCtl 21
78#define FC_GenIrq 22
79#define FC_InCD180 23
80#define FC_OutCD180 24
81#define FC_InUARTreg 23
82#define FC_OutUARTreg 24
83#define FC_SetXonXoff 25
84#define FC_OutCD180CCR 26
85#define FC_ExtIQueue 27
86#define FC_ExtOQueue 28
87#define FC_ClrLineIrq 29
88#define FC_HWFlowCtl 30
89#define FC_GetClockRate 35
90#define FC_SetBaud 36
91#define FC_SetDataMode 41
92#define FC_GetCCSR 43
93#define FC_GetDataError 45
94#define FC_RxControl 50
95#define FC_ImmSend 51
96#define FC_SetXonState 52
97#define FC_SetXoffState 53
98#define FC_SetRxFIFOTrig 54
99#define FC_SetTxFIFOCnt 55
100#define FC_UnixRate 56
101#define FC_UnixResetTimer 57
102
103#define RxFIFOTrig1 0
104#define RxFIFOTrig4 1
105#define RxFIFOTrig8 2
106#define RxFIFOTrig14 3
107
108/*
109 * Dual-Ported RAM
110 */
111#define DRAM_global 0
112#define INT_data (DRAM_global + 0)
113#define Config_base (DRAM_global + 0x108)
114
115#define IRQindex (INT_data + 0)
116#define IRQpending (INT_data + 4)
117#define IRQtable (INT_data + 8)
118
119/*
120 * Interrupt Status
121 */
122#define IntrRx 0x01 /* receiver data O.K. */
123#define IntrTx 0x02 /* transmit buffer empty */
124#define IntrFunc 0x04 /* function complete */
125#define IntrBreak 0x08 /* received break */
126#define IntrLine 0x10 /* line status change
127 for transmitter */
128#define IntrIntr 0x20 /* received INTR code */
129#define IntrQuit 0x40 /* received QUIT code */
130#define IntrEOF 0x80 /* received EOF code */
131
132#define IntrRxTrigger 0x100 /* rx data count reach tigger value */
133#define IntrTxTrigger 0x200 /* tx data count below trigger value */
134
135#define Magic_no (Config_base + 0)
136#define Card_model_no (Config_base + 2)
137#define Total_ports (Config_base + 4)
138#define Module_cnt (Config_base + 8)
139#define Module_no (Config_base + 10)
140#define Timer_10ms (Config_base + 14)
141#define Disable_IRQ (Config_base + 20)
142#define TMS320_PORT1 (Config_base + 22)
143#define TMS320_PORT2 (Config_base + 24)
144#define TMS320_CLOCK (Config_base + 26)
145
146/*
147 * DATA BUFFER in DRAM
148 */
149#define Extern_table 0x400 /* Base address of the external table
150 (24 words * 64) total 3K bytes
151 (24 words * 128) total 6K bytes */
152#define Extern_size 0x60 /* 96 bytes */
153#define RXrptr 0x00 /* read pointer for RX buffer */
154#define RXwptr 0x02 /* write pointer for RX buffer */
155#define TXrptr 0x04 /* read pointer for TX buffer */
156#define TXwptr 0x06 /* write pointer for TX buffer */
157#define HostStat 0x08 /* IRQ flag and general flag */
158#define FlagStat 0x0A
159#define FlowControl 0x0C /* B7 B6 B5 B4 B3 B2 B1 B0 */
160 /* x x x x | | | | */
161 /* | | | + CTS flow */
162 /* | | +--- RTS flow */
163 /* | +------ TX Xon/Xoff */
164 /* +--------- RX Xon/Xoff */
165#define Break_cnt 0x0E /* received break count */
166#define CD180TXirq 0x10 /* if non-0: enable TX irq */
167#define RX_mask 0x12
168#define TX_mask 0x14
169#define Ofs_rxb 0x16
170#define Ofs_txb 0x18
171#define Page_rxb 0x1A
172#define Page_txb 0x1C
173#define EndPage_rxb 0x1E
174#define EndPage_txb 0x20
175#define Data_error 0x22
176#define RxTrigger 0x28
177#define TxTrigger 0x2a
178
179#define rRXwptr 0x34
180#define Low_water 0x36
181
182#define FuncCode 0x40
183#define FuncArg 0x42
184#define FuncArg1 0x44
185
186#define C218rx_size 0x2000 /* 8K bytes */
187#define C218tx_size 0x8000 /* 32K bytes */
188
189#define C218rx_mask (C218rx_size - 1)
190#define C218tx_mask (C218tx_size - 1)
191
192#define C320p8rx_size 0x2000
193#define C320p8tx_size 0x8000
194#define C320p8rx_mask (C320p8rx_size - 1)
195#define C320p8tx_mask (C320p8tx_size - 1)
196
197#define C320p16rx_size 0x2000
198#define C320p16tx_size 0x4000
199#define C320p16rx_mask (C320p16rx_size - 1)
200#define C320p16tx_mask (C320p16tx_size - 1)
201
202#define C320p24rx_size 0x2000
203#define C320p24tx_size 0x2000
204#define C320p24rx_mask (C320p24rx_size - 1)
205#define C320p24tx_mask (C320p24tx_size - 1)
206
207#define C320p32rx_size 0x1000
208#define C320p32tx_size 0x1000
209#define C320p32rx_mask (C320p32rx_size - 1)
210#define C320p32tx_mask (C320p32tx_size - 1)
211
212#define Page_size 0x2000
213#define Page_mask (Page_size - 1)
214#define C218rx_spage 3
215#define C218tx_spage 4
216#define C218rx_pageno 1
217#define C218tx_pageno 4
218#define C218buf_pageno 5
219
220#define C320p8rx_spage 3
221#define C320p8tx_spage 4
222#define C320p8rx_pgno 1
223#define C320p8tx_pgno 4
224#define C320p8buf_pgno 5
225
226#define C320p16rx_spage 3
227#define C320p16tx_spage 4
228#define C320p16rx_pgno 1
229#define C320p16tx_pgno 2
230#define C320p16buf_pgno 3
231
232#define C320p24rx_spage 3
233#define C320p24tx_spage 4
234#define C320p24rx_pgno 1
235#define C320p24tx_pgno 1
236#define C320p24buf_pgno 2
237
238#define C320p32rx_spage 3
239#define C320p32tx_ofs C320p32rx_size
240#define C320p32tx_spage 3
241#define C320p32buf_pgno 1
242
243/*
244 * Host Status
245 */
246#define WakeupRx 0x01
247#define WakeupTx 0x02
248#define WakeupBreak 0x08
249#define WakeupLine 0x10
250#define WakeupIntr 0x20
251#define WakeupQuit 0x40
252#define WakeupEOF 0x80 /* used in VTIME control */
253#define WakeupRxTrigger 0x100
254#define WakeupTxTrigger 0x200
255/*
256 * Flag status
257 */
258#define Rx_over 0x01
259#define Xoff_state 0x02
260#define Tx_flowOff 0x04
261#define Tx_enable 0x08
262#define CTS_state 0x10
263#define DSR_state 0x20
264#define DCD_state 0x80
265/*
266 * FlowControl
267 */
268#define CTS_FlowCtl 1
269#define RTS_FlowCtl 2
270#define Tx_FlowCtl 4
271#define Rx_FlowCtl 8
272#define IXM_IXANY 0x10
273
274#define LowWater 128
275
276#define DTR_ON 1
277#define RTS_ON 2
278#define CTS_ON 1
279#define DSR_ON 2
280#define DCD_ON 8
281
282/* mode definition */
283#define MX_CS8 0x03
284#define MX_CS7 0x02
285#define MX_CS6 0x01
286#define MX_CS5 0x00
287
288#define MX_STOP1 0x00
289#define MX_STOP15 0x04
290#define MX_STOP2 0x08
291
292#define MX_PARNONE 0x00
293#define MX_PAREVEN 0x40
294#define MX_PARODD 0xC0
295
296#endif