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/spare/repo/netdev-2.6 branch 'master'
[deliverable/linux.git] / arch / cris / arch-v10 / drivers / Kconfig
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1da177e4
LT		 1config ETRAX_ETHERNET
2 bool "Ethernet support"
3 depends on ETRAX_ARCH_V10
3e41d652 4 select NET_ETHERNET
1da177e4
LT		 5 help
6 This option enables the ETRAX 100LX built-in 10/100Mbit Ethernet
7 controller.
8
1da177e4
LT		 9choice
10 prompt "Network LED behavior"
11 depends on ETRAX_ETHERNET
12 default ETRAX_NETWORK_LED_ON_WHEN_ACTIVITY
13
14config ETRAX_NETWORK_LED_ON_WHEN_LINK
15 bool "LED_on_when_link"
16 help
3e41d652
MS		 17 Selecting LED_on_when_link will light the LED when there is a
18 connection and will flash off when there is activity.
1da177e4 19
3e41d652 20 Selecting LED_on_when_activity will light the LED only when
1da177e4
LT		 21 there is activity.
22
3e41d652
MS		 23 This setting will also affect the behaviour of other activity LEDs
24 e.g. Bluetooth.
1da177e4
LT		 25
26config ETRAX_NETWORK_LED_ON_WHEN_ACTIVITY
27 bool "LED_on_when_activity"
28 help
3e41d652
MS		 29 Selecting LED_on_when_link will light the LED when there is a
30 connection and will flash off when there is activity.
1da177e4 31
3e41d652 32 Selecting LED_on_when_activity will light the LED only when
1da177e4
LT		 33 there is activity.
34
3e41d652
MS		 35 This setting will also affect the behaviour of other activity LEDs
36 e.g. Bluetooth.
1da177e4
LT		 37
38endchoice
39
40config ETRAX_SERIAL
41 bool "Serial-port support"
42 depends on ETRAX_ARCH_V10
43 help
44 Enables the ETRAX 100 serial driver for ser0 (ttyS0)
45 You probably want this enabled.
46
47config ETRAX_SERIAL_FAST_TIMER
48 bool "Use fast timers for serial DMA flush (experimental)"
49 depends on ETRAX_SERIAL
50 help
51 Select this to have the serial DMAs flushed at a higher rate than
52 normally, possible by using the fast timer API, the timeout is
53 approx. 4 character times.
54 If unsure, say N.
55
56config ETRAX_SERIAL_FLUSH_DMA_FAST
57 bool "Fast serial port DMA flush"
58 depends on ETRAX_SERIAL && !ETRAX_SERIAL_FAST_TIMER
59 help
60 Select this to have the serial DMAs flushed at a higher rate than
61 normally possible through a fast timer interrupt (currently at
62 15360 Hz).
63 If unsure, say N.
64
65config ETRAX_SERIAL_RX_TIMEOUT_TICKS
66 int "Receive flush timeout (ticks) "
67 depends on ETRAX_SERIAL && !ETRAX_SERIAL_FAST_TIMER && !ETRAX_SERIAL_FLUSH_DMA_FAST
68 default "5"
69 help
70 Number of timer ticks between flush of receive fifo (1 tick = 10ms).
71 Try 0-3 for low latency applications. Approx 5 for high load
72 applications (e.g. PPP). Maybe this should be more adaptive some
73 day...
74
75config ETRAX_SERIAL_PORT0
76 bool "Serial port 0 enabled"
77 depends on ETRAX_SERIAL
78 help
79 Enables the ETRAX 100 serial driver for ser0 (ttyS0)
80 Normally you want this on, unless you use external DMA 1 that uses
81 the same DMA channels.
82
83choice
84 prompt "Ser0 DMA out assignment"
85 depends on ETRAX_SERIAL_PORT0
86 default ETRAX_SERIAL_PORT0_DMA6_OUT
87
3e41d652
MS		 88config ETRAX_SERIAL_PORT0_NO_DMA_OUT
89 bool "No DMA out"
1da177e4 90
3e41d652
MS		 91config ETRAX_SERIAL_PORT0_DMA6_OUT
92 bool "DMA 6"
1da177e4
LT		 93
94endchoice
95
96choice
97 prompt "Ser0 DMA in assignment"
98 depends on ETRAX_SERIAL_PORT0
99 default ETRAX_SERIAL_PORT0_DMA7_IN
100
3e41d652
MS		 101config ETRAX_SERIAL_PORT0_NO_DMA_IN
102 bool "No DMA in"
1da177e4 103
3e41d652
MS		 104config ETRAX_SERIAL_PORT0_DMA7_IN
105 bool "DMA 7"
1da177e4
LT		 106
107endchoice
108
109choice
110 prompt "Ser0 DTR, RI, DSR and CD assignment"
111 depends on ETRAX_SERIAL_PORT0
112 default ETRAX_SER0_DTR_RI_DSR_CD_ON_NONE
113
114config ETRAX_SER0_DTR_RI_DSR_CD_ON_NONE
115 bool "No_DTR_RI_DSR_CD"
116
117config ETRAX_SER0_DTR_RI_DSR_CD_ON_PA
118 bool "DTR_RI_DSR_CD_on_PA"
119
120config ETRAX_SER0_DTR_RI_DSR_CD_ON_PB
121 bool "DTR_RI_DSR_CD_on_PB"
122 help
123 Enables the status and control signals DTR, RI, DSR and CD on PB for
124 ser0.
125
126config ETRAX_SER0_DTR_RI_DSR_CD_MIXED
127 bool "DTR_RI_DSR_CD_mixed_on_PA_and_PB"
128
129endchoice
130
131config ETRAX_SER0_DTR_ON_PA_BIT
132 int "Ser0 DTR on PA bit (-1 = not used)" if ETRAX_SER0_DTR_RI_DSR_CD_ON_PA || ETRAX_SER0_DTR_RI_DSR_CD_MIXED
133 depends on ETRAX_SERIAL_PORT0
134 default "-1" if !ETRAX_SER0_DTR_RI_DSR_CD_ON_PA && !ETRAX_SER0_DTR_RI_DSR_CD_MIXED
135 default "4" if ETRAX_SER0_DTR_RI_DSR_CD_ON_PA || ETRAX_SER0_DTR_RI_DSR_CD_MIXED
136
137config ETRAX_SER0_RI_ON_PA_BIT
138 int "Ser0 RI on PA bit (-1 = not used)" if ETRAX_SER0_DTR_RI_DSR_CD_ON_PA || ETRAX_SER0_DTR_RI_DSR_CD_MIXED
139 depends on ETRAX_SERIAL_PORT0
140 default "-1" if !ETRAX_SER0_DTR_RI_DSR_CD_ON_PA && !ETRAX_SER0_DTR_RI_DSR_CD_MIXED
141 default "5" if ETRAX_SER0_DTR_RI_DSR_CD_ON_PA || ETRAX_SER0_DTR_RI_DSR_CD_MIXED
142
143config ETRAX_SER0_DSR_ON_PA_BIT
144 int "Ser0 DSR on PA bit (-1 = not used)" if ETRAX_SER0_DTR_RI_DSR_CD_ON_PA || ETRAX_SER0_DTR_RI_DSR_CD_MIXED
145 depends on ETRAX_SERIAL_PORT0
146 default "-1" if !ETRAX_SER0_DTR_RI_DSR_CD_ON_PA && !ETRAX_SER0_DTR_RI_DSR_CD_MIXED
147 default "6" if ETRAX_SER0_DTR_RI_DSR_CD_ON_PA || ETRAX_SER0_DTR_RI_DSR_CD_MIXED
148
149config ETRAX_SER0_CD_ON_PA_BIT
150 int "Ser0 CD on PA bit (-1 = not used)" if ETRAX_SER0_DTR_RI_DSR_CD_ON_PA || ETRAX_SER0_DTR_RI_DSR_CD_MIXED
151 depends on ETRAX_SERIAL_PORT0
152 default "-1" if !ETRAX_SER0_DTR_RI_DSR_CD_ON_PA && !ETRAX_SER0_DTR_RI_DSR_CD_MIXED
153 default "7" if ETRAX_SER0_DTR_RI_DSR_CD_ON_PA || ETRAX_SER0_DTR_RI_DSR_CD_MIXED
154
155config ETRAX_SER0_DTR_ON_PB_BIT
156 int "Ser0 DTR on PB bit (-1 = not used)" if ETRAX_SER0_DTR_RI_DSR_CD_ON_PB || ETRAX_SER0_DTR_RI_DSR_CD_MIXED
157 depends on ETRAX_SERIAL_PORT0
158 default "-1" if !ETRAX_SER0_DTR_RI_DSR_CD_ON_PB && !ETRAX_SER0_DTR_RI_DSR_CD_MIXED
159 default "4" if ETRAX_SER0_DTR_RI_DSR_CD_ON_PB || ETRAX_SER0_DTR_RI_DSR_CD_MIXED
160 help
161 Specify the pin of the PB port to carry the DTR signal for serial
162 port 0.
163
164config ETRAX_SER0_RI_ON_PB_BIT
165 int "Ser0 RI on PB bit (-1 = not used)" if ETRAX_SER0_DTR_RI_DSR_CD_ON_PB || ETRAX_SER0_DTR_RI_DSR_CD_MIXED
166 depends on ETRAX_SERIAL_PORT0
167 default "-1" if !ETRAX_SER0_DTR_RI_DSR_CD_ON_PB && !ETRAX_SER0_DTR_RI_DSR_CD_MIXED
168 default "5" if ETRAX_SER0_DTR_RI_DSR_CD_ON_PB || ETRAX_SER0_DTR_RI_DSR_CD_MIXED
169 help
170 Specify the pin of the PB port to carry the RI signal for serial
171 port 0.
172
173config ETRAX_SER0_DSR_ON_PB_BIT
174 int "Ser0 DSR on PB bit (-1 = not used)" if ETRAX_SER0_DTR_RI_DSR_CD_ON_PB || ETRAX_SER0_DTR_RI_DSR_CD_MIXED
175 depends on ETRAX_SERIAL_PORT0
176 default "-1" if !ETRAX_SER0_DTR_RI_DSR_CD_ON_PB && !ETRAX_SER0_DTR_RI_DSR_CD_MIXED
177 default "6" if ETRAX_SER0_DTR_RI_DSR_CD_ON_PB || ETRAX_SER0_DTR_RI_DSR_CD_MIXED
178 help
179 Specify the pin of the PB port to carry the DSR signal for serial
180 port 0.
181
182config ETRAX_SER0_CD_ON_PB_BIT
183 int "Ser0 CD on PB bit (-1 = not used)" if ETRAX_SER0_DTR_RI_DSR_CD_ON_PB || ETRAX_SER0_DTR_RI_DSR_CD_MIXED
184 depends on ETRAX_SERIAL_PORT0
185 default "-1" if !ETRAX_SER0_DTR_RI_DSR_CD_ON_PB && !ETRAX_SER0_DTR_RI_DSR_CD_MIXED
186 default "7" if ETRAX_SER0_DTR_RI_DSR_CD_ON_PB || ETRAX_SER0_DTR_RI_DSR_CD_MIXED
187 help
188 Specify the pin of the PB port to carry the CD signal for serial
189 port 0.
190
191config ETRAX_SERIAL_PORT1
192 bool "Serial port 1 enabled"
193 depends on ETRAX_SERIAL
194 help
195 Enables the ETRAX 100 serial driver for ser1 (ttyS1).
196
197choice
198 prompt "Ser1 DMA out assignment"
199 depends on ETRAX_SERIAL_PORT1
200 default ETRAX_SERIAL_PORT1_DMA8_OUT
201
3e41d652
MS		 202config ETRAX_SERIAL_PORT1_NO_DMA_OUT
203 bool "No DMA out"
1da177e4 204
3e41d652
MS		 205config ETRAX_SERIAL_PORT1_DMA8_OUT
206 bool "DMA 8"
1da177e4
LT		 207
208endchoice
209
210choice
211 prompt "Ser1 DMA in assignment"
212 depends on ETRAX_SERIAL_PORT1
213 default ETRAX_SERIAL_PORT1_DMA9_IN
214
3e41d652
MS		 215config ETRAX_SERIAL_PORT1_NO_DMA_IN
216 bool "No DMA in"
1da177e4 217
3e41d652
MS		 218config ETRAX_SERIAL_PORT1_DMA9_IN
219 bool "DMA 9"
1da177e4
LT		 220
221endchoice
222
223choice
224 prompt "Ser1 DTR, RI, DSR and CD assignment"
225 depends on ETRAX_SERIAL_PORT1
226 default ETRAX_SER1_DTR_RI_DSR_CD_ON_NONE
227
228config ETRAX_SER1_DTR_RI_DSR_CD_ON_NONE
229 bool "No_DTR_RI_DSR_CD"
230
231config ETRAX_SER1_DTR_RI_DSR_CD_ON_PA
232 bool "DTR_RI_DSR_CD_on_PA"
233
234config ETRAX_SER1_DTR_RI_DSR_CD_ON_PB
235 bool "DTR_RI_DSR_CD_on_PB"
236 help
237 Enables the status and control signals DTR, RI, DSR and CD on PB for
238 ser1.
239
240config ETRAX_SER1_DTR_RI_DSR_CD_MIXED
241 bool "DTR_RI_DSR_CD_mixed_on_PA_and_PB"
242
243endchoice
244
245config ETRAX_SER1_DTR_ON_PA_BIT
246 int "Ser1 DTR on PA bit (-1 = not used)" if ETRAX_SER1_DTR_RI_DSR_CD_ON_PA || ETRAX_SER1_DTR_RI_DSR_CD_MIXED
247 depends on ETRAX_SERIAL_PORT1
248 default "-1" if !ETRAX_SER1_DTR_RI_DSR_CD_ON_PA && !ETRAX_SER1_DTR_RI_DSR_CD_MIXED
249 default "4" if ETRAX_SER1_DTR_RI_DSR_CD_ON_PA || ETRAX_SER1_DTR_RI_DSR_CD_MIXED
250
251config ETRAX_SER1_RI_ON_PA_BIT
252 int "Ser1 RI on PA bit (-1 = not used)" if ETRAX_SER1_DTR_RI_DSR_CD_ON_PA || ETRAX_SER1_DTR_RI_DSR_CD_MIXED
253 depends on ETRAX_SERIAL_PORT1
254 default "-1" if !ETRAX_SER1_DTR_RI_DSR_CD_ON_PA && !ETRAX_SER1_DTR_RI_DSR_CD_MIXED
255 default "5" if ETRAX_SER1_DTR_RI_DSR_CD_ON_PA || ETRAX_SER1_DTR_RI_DSR_CD_MIXED
256
257config ETRAX_SER1_DSR_ON_PA_BIT
258 int "Ser1 DSR on PA bit (-1 = not used)" if ETRAX_SER1_DTR_RI_DSR_CD_ON_PA || ETRAX_SER1_DTR_RI_DSR_CD_MIXED
259 depends on ETRAX_SERIAL_PORT1
260 default "-1" if !ETRAX_SER1_DTR_RI_DSR_CD_ON_PA && !ETRAX_SER1_DTR_RI_DSR_CD_MIXED
261 default "6" if ETRAX_SER1_DTR_RI_DSR_CD_ON_PA || ETRAX_SER1_DTR_RI_DSR_CD_MIXED
262
263config ETRAX_SER1_CD_ON_PA_BIT
264 int "Ser1 CD on PA bit (-1 = not used)" if ETRAX_SER1_DTR_RI_DSR_CD_ON_PA || ETRAX_SER1_DTR_RI_DSR_CD_MIXED
265 depends on ETRAX_SERIAL_PORT1
266 default "-1" if !ETRAX_SER1_DTR_RI_DSR_CD_ON_PA && !ETRAX_SER1_DTR_RI_DSR_CD_MIXED
267 default "7" if ETRAX_SER1_DTR_RI_DSR_CD_ON_PA || ETRAX_SER1_DTR_RI_DSR_CD_MIXED
268
269config ETRAX_SER1_DTR_ON_PB_BIT
270 int "Ser1 DTR on PB bit (-1 = not used)" if ETRAX_SER1_DTR_RI_DSR_CD_ON_PB || ETRAX_SER1_DTR_RI_DSR_CD_MIXED
271 depends on ETRAX_SERIAL_PORT1
272 default "-1" if !ETRAX_SER1_DTR_RI_DSR_CD_ON_PB && !ETRAX_SER1_DTR_RI_DSR_CD_MIXED
273 default "4" if ETRAX_SER1_DTR_RI_DSR_CD_ON_PB || ETRAX_SER1_DTR_RI_DSR_CD_MIXED
274 help
275 Specify the pin of the PB port to carry the DTR signal for serial
276 port 1.
277
278config ETRAX_SER1_RI_ON_PB_BIT
279 int "Ser1 RI on PB bit (-1 = not used)" if ETRAX_SER1_DTR_RI_DSR_CD_ON_PB || ETRAX_SER1_DTR_RI_DSR_CD_MIXED
280 depends on ETRAX_SERIAL_PORT1
281 default "-1" if !ETRAX_SER1_DTR_RI_DSR_CD_ON_PB && !ETRAX_SER1_DTR_RI_DSR_CD_MIXED
282 default "5" if ETRAX_SER1_DTR_RI_DSR_CD_ON_PB || ETRAX_SER1_DTR_RI_DSR_CD_MIXED
283 help
284 Specify the pin of the PB port to carry the RI signal for serial
285 port 1.
286
287config ETRAX_SER1_DSR_ON_PB_BIT
288 int "Ser1 DSR on PB bit (-1 = not used)" if ETRAX_SER1_DTR_RI_DSR_CD_ON_PB || ETRAX_SER1_DTR_RI_DSR_CD_MIXED
289 depends on ETRAX_SERIAL_PORT1
290 default "-1" if !ETRAX_SER1_DTR_RI_DSR_CD_ON_PB && !ETRAX_SER1_DTR_RI_DSR_CD_MIXED
291 default "6" if ETRAX_SER1_DTR_RI_DSR_CD_ON_PB || ETRAX_SER1_DTR_RI_DSR_CD_MIXED
292 help
293 Specify the pin of the PB port to carry the DSR signal for serial
294 port 1.
295
296config ETRAX_SER1_CD_ON_PB_BIT
297 int "Ser1 CD on PB bit (-1 = not used)" if ETRAX_SER1_DTR_RI_DSR_CD_ON_PB || ETRAX_SER1_DTR_RI_DSR_CD_MIXED
298 depends on ETRAX_SERIAL_PORT1
299 default "-1" if !ETRAX_SER1_DTR_RI_DSR_CD_ON_PB && !ETRAX_SER1_DTR_RI_DSR_CD_MIXED
300 default "7" if ETRAX_SER1_DTR_RI_DSR_CD_ON_PB || ETRAX_SER1_DTR_RI_DSR_CD_MIXED
301 help
302 Specify the pin of the PB port to carry the CD signal for serial
303 port 1.
304
3e41d652 305comment "Make sure you do not have the same PB bits more than once!"
1da177e4
LT		 306 depends on ETRAX_SERIAL && ETRAX_SER0_DTR_RI_DSR_CD_ON_PB && ETRAX_SER1_DTR_RI_DSR_CD_ON_PB
307
308config ETRAX_SERIAL_PORT2
309 bool "Serial port 2 enabled"
310 depends on ETRAX_SERIAL
311 help
312 Enables the ETRAX 100 serial driver for ser2 (ttyS2).
313
314choice
315 prompt "Ser2 DMA out assignment"
316 depends on ETRAX_SERIAL_PORT2
317 default ETRAX_SERIAL_PORT2_DMA2_OUT
318
3e41d652
MS		 319config ETRAX_SERIAL_PORT2_NO_DMA_OUT
320 bool "No DMA out"
1da177e4 321
3e41d652
MS		 322config ETRAX_SERIAL_PORT2_DMA2_OUT
323 bool "DMA 2"
1da177e4
LT		 324
325endchoice
326
327choice
328 prompt "Ser2 DMA in assignment"
329 depends on ETRAX_SERIAL_PORT2
330 default ETRAX_SERIAL_PORT2_DMA3_IN
331
3e41d652
MS		 332config ETRAX_SERIAL_PORT2_NO_DMA_IN
333 bool "No DMA in"
1da177e4 334
3e41d652
MS		 335config ETRAX_SERIAL_PORT2_DMA3_IN
336 bool "DMA 3"
1da177e4
LT		 337
338endchoice
339
340choice
341 prompt "Ser2 DTR, RI, DSR and CD assignment"
342 depends on ETRAX_SERIAL_PORT2
343 default ETRAX_SER2_DTR_RI_DSR_CD_ON_NONE
344
345config ETRAX_SER2_DTR_RI_DSR_CD_ON_NONE
346 bool "No_DTR_RI_DSR_CD"
347
348config ETRAX_SER2_DTR_RI_DSR_CD_ON_PA
349 bool "DTR_RI_DSR_CD_on_PA"
350 help
351 Enables the status and control signals DTR, RI, DSR and CD on PA for
352 ser2.
353
354config ETRAX_SER2_DTR_RI_DSR_CD_ON_PB
355 bool "DTR_RI_DSR_CD_on_PB"
356
357config ETRAX_SER2_DTR_RI_DSR_CD_MIXED
358 bool "DTR_RI_DSR_CD_mixed_on_PA_and_PB"
359
360endchoice
361
362config ETRAX_SER2_DTR_ON_PA_BIT
363 int "Ser2 DTR on PA bit (-1 = not used)" if ETRAX_SER2_DTR_RI_DSR_CD_ON_PA || ETRAX_SER2_DTR_RI_DSR_CD_MIXED
364 depends on ETRAX_SERIAL_PORT2
365 default "-1" if !ETRAX_SER2_DTR_RI_DSR_CD_ON_PA && !ETRAX_SER2_DTR_RI_DSR_CD_MIXED
366 default "4" if ETRAX_SER2_DTR_RI_DSR_CD_ON_PA || ETRAX_SER2_DTR_RI_DSR_CD_MIXED
367 help
368 Specify the pin of the PA port to carry the DTR signal for serial
369 port 2.
370
371config ETRAX_SER2_RI_ON_PA_BIT
372 int "Ser2 RI on PA bit (-1 = not used)" if ETRAX_SER2_DTR_RI_DSR_CD_ON_PA || ETRAX_SER2_DTR_RI_DSR_CD_MIXED
373 depends on ETRAX_SERIAL_PORT2
374 default "-1" if !ETRAX_SER2_DTR_RI_DSR_CD_ON_PA && !ETRAX_SER2_DTR_RI_DSR_CD_MIXED
375 default "5" if ETRAX_SER2_DTR_RI_DSR_CD_ON_PA || ETRAX_SER2_DTR_RI_DSR_CD_MIXED
376 help
377 Specify the pin of the PA port to carry the RI signal for serial
378 port 2.
379
380config ETRAX_SER2_DSR_ON_PA_BIT
381 int "Ser2 DSR on PA bit (-1 = not used)" if ETRAX_SER2_DTR_RI_DSR_CD_ON_PA || ETRAX_SER2_DTR_RI_DSR_CD_MIXED
382 depends on ETRAX_SERIAL_PORT2
383 default "-1" if !ETRAX_SER2_DTR_RI_DSR_CD_ON_PA && !ETRAX_SER2_DTR_RI_DSR_CD_MIXED
384 default "6" if ETRAX_SER2_DTR_RI_DSR_CD_ON_PA || ETRAX_SER2_DTR_RI_DSR_CD_MIXED
385 help
386 Specify the pin of the PA port to carry the DTR signal for serial
387 port 2.
388
389config ETRAX_SER2_CD_ON_PA_BIT
390 int "Ser2 CD on PA bit (-1 = not used)" if ETRAX_SER2_DTR_RI_DSR_CD_ON_PA || ETRAX_SER2_DTR_RI_DSR_CD_MIXED
391 depends on ETRAX_SERIAL_PORT2
392 default "-1" if !ETRAX_SER2_DTR_RI_DSR_CD_ON_PA && !ETRAX_SER2_DTR_RI_DSR_CD_MIXED
393 default "7" if ETRAX_SER2_DTR_RI_DSR_CD_ON_PA || ETRAX_SER2_DTR_RI_DSR_CD_MIXED
394 help
395 Specify the pin of the PA port to carry the CD signal for serial
396 port 2.
397
398config ETRAX_SER2_DTR_ON_PB_BIT
399 int "Ser2 DTR on PB bit (-1 = not used)" if ETRAX_SER2_DTR_RI_DSR_CD_ON_PB || ETRAX_SER2_DTR_RI_DSR_CD_MIXED
400 depends on ETRAX_SERIAL_PORT2
401 default "-1" if !ETRAX_SER2_DTR_RI_DSR_CD_ON_PB && !ETRAX_SER2_DTR_RI_DSR_CD_MIXED
402 default "4" if ETRAX_SER2_DTR_RI_DSR_CD_ON_PB || ETRAX_SER2_DTR_RI_DSR_CD_MIXED
403
404config ETRAX_SER2_RI_ON_PB_BIT
405 int "Ser2 RI on PB bit (-1 = not used)" if ETRAX_SER2_DTR_RI_DSR_CD_ON_PB || ETRAX_SER2_DTR_RI_DSR_CD_MIXED
406 depends on ETRAX_SERIAL_PORT2
407 default "-1" if !ETRAX_SER2_DTR_RI_DSR_CD_ON_PB && !ETRAX_SER2_DTR_RI_DSR_CD_MIXED
408 default "5" if ETRAX_SER2_DTR_RI_DSR_CD_ON_PB || ETRAX_SER2_DTR_RI_DSR_CD_MIXED
409
410config ETRAX_SER2_DSR_ON_PB_BIT
411 int "Ser2 DSR on PB bit (-1 = not used)" if ETRAX_SER2_DTR_RI_DSR_CD_ON_PB || ETRAX_SER2_DTR_RI_DSR_CD_MIXED
412 depends on ETRAX_SERIAL_PORT2
413 default "-1" if !ETRAX_SER2_DTR_RI_DSR_CD_ON_PB && !ETRAX_SER2_DTR_RI_DSR_CD_MIXED
414 default "6" if ETRAX_SER2_DTR_RI_DSR_CD_ON_PB || ETRAX_SER2_DTR_RI_DSR_CD_MIXED
415
416config ETRAX_SER2_CD_ON_PB_BIT
417 int "Ser2 CD on PB bit (-1 = not used)" if ETRAX_SER2_DTR_RI_DSR_CD_ON_PB || ETRAX_SER2_DTR_RI_DSR_CD_MIXED
418 depends on ETRAX_SERIAL_PORT2
419 default "-1" if !ETRAX_SER2_DTR_RI_DSR_CD_ON_PB && !ETRAX_SER2_DTR_RI_DSR_CD_MIXED
420 default "7" if ETRAX_SER2_DTR_RI_DSR_CD_ON_PB || ETRAX_SER2_DTR_RI_DSR_CD_MIXED
421
422config ETRAX_SERIAL_PORT3
423 bool "Serial port 3 enabled"
424 depends on ETRAX_SERIAL
425 help
426 Enables the ETRAX 100 serial driver for ser3 (ttyS3).
427
428choice
429 prompt "Ser3 DMA out assignment"
430 depends on ETRAX_SERIAL_PORT3
431 default ETRAX_SERIAL_PORT3_DMA4_OUT
432
3e41d652
MS		 433config ETRAX_SERIAL_PORT3_NO_DMA_OUT
434 bool "No DMA out"
1da177e4 435
3e41d652
MS		 436config ETRAX_SERIAL_PORT3_DMA4_OUT
437 bool "DMA 4"
1da177e4
LT		 438
439endchoice
440
441choice
442 prompt "Ser3 DMA in assignment"
443 depends on ETRAX_SERIAL_PORT3
444 default ETRAX_SERIAL_PORT3_DMA5_IN
445
3e41d652
MS		 446config ETRAX_SERIAL_PORT3_NO_DMA_IN
447 bool "No DMA in"
1da177e4 448
3e41d652
MS		 449config ETRAX_SERIAL_PORT3_DMA5_IN
450 bool "DMA 5"
1da177e4
LT		 451
452endchoice
453
454choice
455 prompt "Ser3 DTR, RI, DSR and CD assignment"
456 depends on ETRAX_SERIAL_PORT3
457 default ETRAX_SER3_DTR_RI_DSR_CD_ON_NONE
458
459config ETRAX_SER3_DTR_RI_DSR_CD_ON_NONE
460 bool "No_DTR_RI_DSR_CD"
461
462config ETRAX_SER3_DTR_RI_DSR_CD_ON_PA
463 bool "DTR_RI_DSR_CD_on_PA"
464
465config ETRAX_SER3_DTR_RI_DSR_CD_ON_PB
466 bool "DTR_RI_DSR_CD_on_PB"
467
468config ETRAX_SER3_DTR_RI_DSR_CD_MIXED
469 bool "DTR_RI_DSR_CD_mixed_on_PA_and_PB"
470
471endchoice
472
473config ETRAX_SER3_DTR_ON_PA_BIT
474 int "Ser3 DTR on PA bit (-1 = not used)" if ETRAX_SER3_DTR_RI_DSR_CD_ON_PA || ETRAX_SER3_DTR_RI_DSR_CD_MIXED
475 depends on ETRAX_SERIAL_PORT3
476 default "-1"
477
478config ETRAX_SER3_RI_ON_PA_BIT
479 int "Ser3 RI on PA bit (-1 = not used)" if ETRAX_SER3_DTR_RI_DSR_CD_ON_PA || ETRAX_SER3_DTR_RI_DSR_CD_MIXED
480 depends on ETRAX_SERIAL_PORT3
481 default "-1"
482
483config ETRAX_SER3_DSR_ON_PA_BIT
484 int "Ser3 DSR on PA bit (-1 = not used)" if ETRAX_SER3_DTR_RI_DSR_CD_ON_PA || ETRAX_SER3_DTR_RI_DSR_CD_MIXED
485 depends on ETRAX_SERIAL_PORT3
486 default "-1"
487
488config ETRAX_SER3_CD_ON_PA_BIT
489 int "Ser3 CD on PA bit (-1 = not used)" if ETRAX_SER3_DTR_RI_DSR_CD_ON_PA || ETRAX_SER3_DTR_RI_DSR_CD_MIXED
490 depends on ETRAX_SERIAL_PORT3
491 default "-1"
492
493config ETRAX_SER3_DTR_ON_PB_BIT
494 int "Ser3 DTR on PB bit (-1 = not used)" if ETRAX_SER3_DTR_RI_DSR_CD_ON_PB || ETRAX_SER3_DTR_RI_DSR_CD_MIXED
495 depends on ETRAX_SERIAL_PORT3
496 default "-1"
497
498config ETRAX_SER3_RI_ON_PB_BIT
499 int "Ser3 RI on PB bit (-1 = not used)" if ETRAX_SER3_DTR_RI_DSR_CD_ON_PB || ETRAX_SER3_DTR_RI_DSR_CD_MIXED
500 depends on ETRAX_SERIAL_PORT3
501 default "-1"
502
503config ETRAX_SER3_DSR_ON_PB_BIT
504 int "Ser3 DSR on PB bit (-1 = not used)" if ETRAX_SER3_DTR_RI_DSR_CD_ON_PB || ETRAX_SER3_DTR_RI_DSR_CD_MIXED
505 depends on ETRAX_SERIAL_PORT3
506 default "-1"
507
508config ETRAX_SER3_CD_ON_PB_BIT
509 int "Ser3 CD on PB bit (-1 = not used)" if ETRAX_SER3_DTR_RI_DSR_CD_ON_PB || ETRAX_SER3_DTR_RI_DSR_CD_MIXED
510 depends on ETRAX_SERIAL_PORT3
511 default "-1"
512
513config ETRAX_RS485
514 bool "RS-485 support"
515 depends on ETRAX_SERIAL
516 help
517 Enables support for RS-485 serial communication. For a primer on
518 RS-485, see <http://www.hw.cz/english/docs/rs485/rs485.html>.
519
520config ETRAX_RS485_ON_PA
521 bool "RS-485 mode on PA"
522 depends on ETRAX_RS485
523 help
524 Control Driver Output Enable on RS485 transceiver using a pin on PA
525 port:
526 Axis 2400/2401 uses PA 3.
527
528config ETRAX_RS485_ON_PA_BIT
529 int "RS-485 mode on PA bit"
530 depends on ETRAX_RS485_ON_PA
531 default "3"
532 help
533 Control Driver Output Enable on RS485 transceiver using a this bit
534 on PA port.
535
536config ETRAX_RS485_DISABLE_RECEIVER
537 bool "Disable serial receiver"
538 depends on ETRAX_RS485
539 help
540 It's necessary to disable the serial receiver to avoid serial
541 loopback. Not all products are able to do this in software only.
542 Axis 2400/2401 must disable receiver.
543
544config ETRAX_IDE
545 bool "ATA/IDE support"
546 select IDE
547 select BLK_DEV_IDE
548 select BLK_DEV_IDEDISK
549 select BLK_DEV_IDECD
550 select BLK_DEV_IDEDMA
1da177e4
LT		 551 help
552 Enable this to get support for ATA/IDE.
553 You can't use paralell ports or SCSI ports
554 at the same time.
555
556
557config ETRAX_IDE_DELAY
558 int "Delay for drives to regain consciousness"
559 depends on ETRAX_IDE
560 default 15
561 help
562 Number of seconds to wait for IDE drives to spin up after an IDE
563 reset.
564choice
565 prompt "IDE reset pin"
566 depends on ETRAX_IDE
567 default ETRAX_IDE_PB7_RESET
568
569config ETRAX_IDE_PB7_RESET
570 bool "Port_PB_Bit_7"
571 help
572 IDE reset on pin 7 on port B
573
574config ETRAX_IDE_G27_RESET
3e41d652 575 bool "Port_G_Bit_27"
1da177e4
LT		 576 help
577 IDE reset on pin 27 on port G
578
579endchoice
580
581
582config ETRAX_USB_HOST
583 bool "USB host"
3e41d652 584 select USB
1da177e4
LT		 585 help
586 This option enables the host functionality of the ETRAX 100LX
587 built-in USB controller. In host mode the controller is designed
588 for CTRL and BULK traffic only, INTR traffic may work as well
589 however (depending on the requirements of timeliness).
590
1da177e4 591config ETRAX_USB_HOST_PORT1
3e41d652
MS		 592 bool "USB port 1 enabled"
593 depends on ETRAX_USB_HOST
594 default n
1da177e4
LT		 595
596config ETRAX_USB_HOST_PORT2
3e41d652
MS		 597 bool "USB port 2 enabled"
598 depends on ETRAX_USB_HOST
599 default n
1da177e4
LT		 600
601config ETRAX_AXISFLASHMAP
602 bool "Axis flash-map support"
603 depends on ETRAX_ARCH_V10
3e41d652
MS		 604 select MTD
605 select MTD_CFI
606 select MTD_CFI_AMDSTD
607 select MTD_OBSOLETE_CHIPS
608 select MTD_AMDSTD
609 select MTD_CHAR
610 select MTD_BLOCK
611 select MTD_PARTITIONS
612 select MTD_CONCAT
613 select MTD_COMPLEX_MAPPINGS
1da177e4
LT		 614 help
615 This option enables MTD mapping of flash devices. Needed to use
616 flash memories. If unsure, say Y.
617
618config ETRAX_PTABLE_SECTOR
619 int "Byte-offset of partition table sector"
620 depends on ETRAX_AXISFLASHMAP
621 default "65536"
622 help
623 Byte-offset of the partition table in the first flash chip.
624 The default value is 64kB and should not be changed unless
625 you know exactly what you are doing. The only valid reason
626 for changing this is when the flash block size is bigger
627 than 64kB (e.g. when using two parallel 16 bit flashes).
628
1da177e4
LT		 629config ETRAX_I2C
630 bool "I2C support"
631 depends on ETRAX_ARCH_V10
632 help
633 Enables an I2C driver on ETRAX100.
634 EXAMPLE usage:
635 i2c_arg = I2C_WRITEARG(STA013_WRITE_ADDR, reg, val);
636 ioctl(fd, _IO(ETRAXI2C_IOCTYPE, I2C_WRITEREG), i2c_arg);
637 i2c_arg = I2C_READARG(STA013_READ_ADDR, reg);
638 val = ioctl(fd, _IO(ETRAXI2C_IOCTYPE, I2C_READREG), i2c_arg);
639
640# this is true for most products since PB-I2C seems to be somewhat
3e41d652 641# flawed..
1da177e4
LT		 642config ETRAX_I2C_USES_PB_NOT_PB_I2C
643 bool "I2C uses PB not PB-I2C"
644 depends on ETRAX_I2C
645 help
646 Select whether to use the special I2C mode in the PB I/O register or
647 not. This option needs to be selected in order to use some drivers
648 that access the I2C I/O pins directly instead of going through the
649 I2C driver, like the DS1302 realtime-clock driver. If you are
650 uncertain, choose Y here.
651
652config ETRAX_I2C_DATA_PORT
653 int "I2C SDA bit number"
654 depends on ETRAX_I2C_USES_PB_NOT_PB_I2C
655 default "0"
656 help
657 Selects the pin on Port B where the data pin is connected
658
659config ETRAX_I2C_CLK_PORT
660 int "I2C SCL bit number"
661 depends on ETRAX_I2C_USES_PB_NOT_PB_I2C
662 default "1"
663 help
664 Select the pin on Port B where the clock pin is connected
665
666config ETRAX_I2C_EEPROM
667 bool "I2C EEPROM (non-volatile RAM) support"
668 depends on ETRAX_I2C
669 help
670 Enables I2C EEPROM (non-volatile RAM) on PB0 and PB1 using the I2C
671 driver. Select size option: Probed, 2k, 8k, 16k.
672 (Probing works for 2k and 8k but not that well for 16k)
673
674choice
675 prompt "EEPROM size"
676 depends on ETRAX_I2C_EEPROM
677 default ETRAX_I2C_EEPROM_PROBE
678
679config ETRAX_I2C_EEPROM_PROBE
680 bool "Probed"
681 help
682 Specifies size or auto probe of the EEPROM size.
683 Options: Probed, 2k, 8k, 16k.
684 (Probing works for 2k and 8k but not that well for 16k)
685
686config ETRAX_I2C_EEPROM_2KB
687 bool "2kB"
688 help
689 Use a 2kB EEPROM.
690
691config ETRAX_I2C_EEPROM_8KB
692 bool "8kB"
693 help
694 Use a 8kB EEPROM.
695
696config ETRAX_I2C_EEPROM_16KB
697 bool "16kB"
698 help
699 Use a 16kB EEPROM.
700
701endchoice
702
703config ETRAX_GPIO
704 bool "GPIO support"
705 depends on ETRAX_ARCH_V10
706 ---help---
707 Enables the ETRAX general port device (major 120, minors 0 and 1).
708 You can use this driver to access the general port bits. It supports
709 these ioctl's:
710 #include <linux/etraxgpio.h>
711 fd = open("/dev/gpioa", O_RDWR); // or /dev/gpiob
712 ioctl(fd, _IO(ETRAXGPIO_IOCTYPE, IO_SETBITS), bits_to_set);
713 ioctl(fd, _IO(ETRAXGPIO_IOCTYPE, IO_CLRBITS), bits_to_clear);
714 val = ioctl(fd, _IO(ETRAXGPIO_IOCTYPE, IO_READBITS), NULL);
715 Remember that you need to setup the port directions appropriately in
716 the General configuration.
717
718config ETRAX_PA_BUTTON_BITMASK
719 hex "PA-buttons bitmask"
720 depends on ETRAX_GPIO
721 default "02"
722 help
723 This is a bitmask with information about what bits on PA that
724 are used for buttons.
725 Most products has a so called TEST button on PA1, if that's true
726 use 02 here.
727 Use 00 if there are no buttons on PA.
728 If the bitmask is <> 00 a button driver will be included in the gpio
729 driver. ETRAX general I/O support must be enabled.
730
731config ETRAX_PA_CHANGEABLE_DIR
732 hex "PA user changeable dir mask"
733 depends on ETRAX_GPIO
734 default "00"
735 help
736 This is a bitmask with information of what bits in PA that a user
737 can change direction on using ioctl's.
738 Bit set = changeable.
739 You probably want 00 here.
740
741config ETRAX_PA_CHANGEABLE_BITS
742 hex "PA user changeable bits mask"
743 depends on ETRAX_GPIO
744 default "FF"
745 help
746 This is a bitmask with information of what bits in PA that a user
747 can change change the value on using ioctl's.
748 Bit set = changeable.
749 You probably want 00 here.
750
751config ETRAX_PB_CHANGEABLE_DIR
752 hex "PB user changeable dir mask"
753 depends on ETRAX_GPIO
754 default "00"
755 help
756 This is a bitmask with information of what bits in PB that a user
757 can change direction on using ioctl's.
758 Bit set = changeable.
759 You probably want 00 here.
760
761config ETRAX_PB_CHANGEABLE_BITS
762 hex "PB user changeable bits mask"
763 depends on ETRAX_GPIO
764 default "FF"
765 help
766 This is a bitmask with information of what bits in PB that a user
767 can change the value on using ioctl's.
768 Bit set = changeable.
769 You probably want 00 here.
770
771config ETRAX_RTC
772 bool "Real Time Clock support"
773 depends on ETRAX_ARCH_V10
774 help
3e41d652 775 Enables drivers for the Real-Time Clock battery-backed chips on
1da177e4
LT		 776 some products. The kernel reads the time when booting, and
777 the date can be set using ioctl(fd, RTC_SET_TIME, &rt) with rt a
778 rtc_time struct (see <file:include/asm-cris/rtc.h>) on the /dev/rtc
779 device, major 121. You can check the time with cat /proc/rtc, but
780 normal time reading should be done using libc function time and
781 friends.
782
783choice
784 prompt "RTC chip"
785 depends on ETRAX_RTC
786 default ETRAX_DS1302
787
788config ETRAX_DS1302
789 bool "DS1302"
790 help
791 Enables the driver for the DS1302 Real-Time Clock battery-backed
3e41d652 792 chip on some products.
1da177e4
LT		 793
794config ETRAX_PCF8563
795 bool "PCF8563"
796 help
797 Enables the driver for the PCF8563 Real-Time Clock battery-backed
3e41d652 798 chip on some products.
1da177e4
LT		 799
800endchoice
801
802config ETRAX_DS1302_RST_ON_GENERIC_PORT
803 bool "DS1302 RST on Generic Port"
804 depends on ETRAX_DS1302
805 help
806 If your product has the RST signal line for the DS1302 RTC on the
807 Generic Port then say Y here, otherwise leave it as N in which
808 case the RST signal line is assumed to be connected to Port PB
809 (just like the SCL and SDA lines).
810
811config ETRAX_DS1302_RSTBIT
812 int "DS1302 RST bit number"
813 depends on ETRAX_DS1302
814 default "2"
815 help
816 This is the bit number for the RST signal line of the DS1302 RTC on
817 the selected port. If you have selected the generic port then it
818 should be bit 27, otherwise your best bet is bit 5.
819
820config ETRAX_DS1302_SCLBIT
821 int "DS1302 SCL bit number"
822 depends on ETRAX_DS1302
823 default "1"
824 help
825 This is the bit number for the SCL signal line of the DS1302 RTC on
826 Port PB. This is probably best left at 3.
827
828config ETRAX_DS1302_SDABIT
829 int "DS1302 SDA bit number"
830 depends on ETRAX_DS1302
831 default "0"
832 help
833 This is the bit number for the SDA signal line of the DS1302 RTC on
834 Port PB. This is probably best left at 2.
835
836config ETRAX_DS1302_TRICKLE_CHARGE
837 int "DS1302 Trickle charger value"
838 depends on ETRAX_DS1302
839 default "0"
840 help
841 This controls the initial value of the trickle charge register.
842 0 = disabled (use this if you are unsure or have a non rechargable battery)
3e41d652 843 Otherwise the following values can be OR:ed together to control the
1da177e4
LT		 844 charge current:
845 1 = 2kohm, 2 = 4kohm, 3 = 4kohm
846 4 = 1 diode, 8 = 2 diodes
847 Allowed values are (increasing current): 0, 11, 10, 9, 7, 6, 5
Linux kernel - Deliverables
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