Commit | Line | Data |
---|---|---|
d855497e MI |
1 | /* |
2 | * | |
d855497e MI |
3 | * |
4 | * Copyright (C) 2005 Mike Isely <isely@pobox.com> | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License as published by | |
8 | * the Free Software Foundation; either version 2 of the License | |
9 | * | |
10 | * This program is distributed in the hope that it will be useful, | |
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | * GNU General Public License for more details. | |
14 | * | |
15 | * You should have received a copy of the GNU General Public License | |
16 | * along with this program; if not, write to the Free Software | |
17 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
18 | * | |
19 | */ | |
20 | ||
21 | #include <linux/errno.h> | |
22 | #include <linux/string.h> | |
23 | #include <linux/slab.h> | |
24 | #include <linux/firmware.h> | |
d855497e | 25 | #include <linux/videodev2.h> |
32ffa9ae | 26 | #include <media/v4l2-common.h> |
75212a02 | 27 | #include <media/tuner.h> |
d855497e MI |
28 | #include "pvrusb2.h" |
29 | #include "pvrusb2-std.h" | |
30 | #include "pvrusb2-util.h" | |
31 | #include "pvrusb2-hdw.h" | |
32 | #include "pvrusb2-i2c-core.h" | |
d855497e MI |
33 | #include "pvrusb2-eeprom.h" |
34 | #include "pvrusb2-hdw-internal.h" | |
35 | #include "pvrusb2-encoder.h" | |
36 | #include "pvrusb2-debug.h" | |
8d364363 | 37 | #include "pvrusb2-fx2-cmd.h" |
5f6dae80 | 38 | #include "pvrusb2-wm8775.h" |
6f956512 | 39 | #include "pvrusb2-video-v4l.h" |
634ba268 | 40 | #include "pvrusb2-cx2584x-v4l.h" |
2a6b627f | 41 | #include "pvrusb2-cs53l32a.h" |
76891d65 | 42 | #include "pvrusb2-audio.h" |
d855497e | 43 | |
1bde0289 MI |
44 | #define TV_MIN_FREQ 55250000L |
45 | #define TV_MAX_FREQ 850000000L | |
25d8527a | 46 | |
83ce57aa MI |
47 | /* This defines a minimum interval that the decoder must remain quiet |
48 | before we are allowed to start it running. */ | |
49 | #define TIME_MSEC_DECODER_WAIT 50 | |
50 | ||
6e931375 MI |
51 | /* This defines a minimum interval that the decoder must be allowed to run |
52 | before we can safely begin using its streaming output. */ | |
53 | #define TIME_MSEC_DECODER_STABILIZATION_WAIT 300 | |
54 | ||
83ce57aa | 55 | /* This defines a minimum interval that the encoder must remain quiet |
91b5b489 MI |
56 | before we are allowed to configure it. */ |
57 | #define TIME_MSEC_ENCODER_WAIT 50 | |
83ce57aa MI |
58 | |
59 | /* This defines the minimum interval that the encoder must successfully run | |
60 | before we consider that the encoder has run at least once since its | |
61 | firmware has been loaded. This measurement is in important for cases | |
62 | where we can't do something until we know that the encoder has been run | |
63 | at least once. */ | |
64 | #define TIME_MSEC_ENCODER_OK 250 | |
65 | ||
a0fd1cb1 | 66 | static struct pvr2_hdw *unit_pointers[PVR_NUM] = {[ 0 ... PVR_NUM-1 ] = NULL}; |
8df0c87c | 67 | static DEFINE_MUTEX(pvr2_unit_mtx); |
d855497e | 68 | |
ff699e6b | 69 | static int ctlchg; |
ff699e6b | 70 | static int procreload; |
d855497e MI |
71 | static int tuner[PVR_NUM] = { [0 ... PVR_NUM-1] = -1 }; |
72 | static int tolerance[PVR_NUM] = { [0 ... PVR_NUM-1] = 0 }; | |
73 | static int video_std[PVR_NUM] = { [0 ... PVR_NUM-1] = 0 }; | |
ff699e6b | 74 | static int init_pause_msec; |
d855497e MI |
75 | |
76 | module_param(ctlchg, int, S_IRUGO|S_IWUSR); | |
77 | MODULE_PARM_DESC(ctlchg, "0=optimize ctl change 1=always accept new ctl value"); | |
78 | module_param(init_pause_msec, int, S_IRUGO|S_IWUSR); | |
79 | MODULE_PARM_DESC(init_pause_msec, "hardware initialization settling delay"); | |
d855497e MI |
80 | module_param(procreload, int, S_IRUGO|S_IWUSR); |
81 | MODULE_PARM_DESC(procreload, | |
82 | "Attempt init failure recovery with firmware reload"); | |
83 | module_param_array(tuner, int, NULL, 0444); | |
84 | MODULE_PARM_DESC(tuner,"specify installed tuner type"); | |
85 | module_param_array(video_std, int, NULL, 0444); | |
86 | MODULE_PARM_DESC(video_std,"specify initial video standard"); | |
87 | module_param_array(tolerance, int, NULL, 0444); | |
88 | MODULE_PARM_DESC(tolerance,"specify stream error tolerance"); | |
89 | ||
6f441ed7 MI |
90 | /* US Broadcast channel 3 (61.25 MHz), to help with testing */ |
91 | static int default_tv_freq = 61250000L; | |
5a4f5da6 MK |
92 | /* 104.3 MHz, a usable FM station for my area */ |
93 | static int default_radio_freq = 104300000L; | |
94 | ||
95 | module_param_named(tv_freq, default_tv_freq, int, 0444); | |
96 | MODULE_PARM_DESC(tv_freq, "specify initial television frequency"); | |
97 | module_param_named(radio_freq, default_radio_freq, int, 0444); | |
98 | MODULE_PARM_DESC(radio_freq, "specify initial radio frequency"); | |
99 | ||
d855497e MI |
100 | #define PVR2_CTL_WRITE_ENDPOINT 0x01 |
101 | #define PVR2_CTL_READ_ENDPOINT 0x81 | |
102 | ||
103 | #define PVR2_GPIO_IN 0x9008 | |
104 | #define PVR2_GPIO_OUT 0x900c | |
105 | #define PVR2_GPIO_DIR 0x9020 | |
106 | ||
107 | #define trace_firmware(...) pvr2_trace(PVR2_TRACE_FIRMWARE,__VA_ARGS__) | |
108 | ||
109 | #define PVR2_FIRMWARE_ENDPOINT 0x02 | |
110 | ||
111 | /* size of a firmware chunk */ | |
112 | #define FIRMWARE_CHUNK_SIZE 0x2000 | |
113 | ||
edb9dcb8 MI |
114 | typedef void (*pvr2_subdev_update_func)(struct pvr2_hdw *, |
115 | struct v4l2_subdev *); | |
116 | ||
117 | static const pvr2_subdev_update_func pvr2_module_update_functions[] = { | |
4ecbc28d | 118 | [PVR2_CLIENT_ID_WM8775] = pvr2_wm8775_subdev_update, |
6f956512 | 119 | [PVR2_CLIENT_ID_SAA7115] = pvr2_saa7115_subdev_update, |
76891d65 | 120 | [PVR2_CLIENT_ID_MSP3400] = pvr2_msp3400_subdev_update, |
634ba268 | 121 | [PVR2_CLIENT_ID_CX25840] = pvr2_cx25840_subdev_update, |
2a6b627f | 122 | [PVR2_CLIENT_ID_CS53L32A] = pvr2_cs53l32a_subdev_update, |
edb9dcb8 MI |
123 | }; |
124 | ||
e9c64a78 MI |
125 | static const char *module_names[] = { |
126 | [PVR2_CLIENT_ID_MSP3400] = "msp3400", | |
127 | [PVR2_CLIENT_ID_CX25840] = "cx25840", | |
128 | [PVR2_CLIENT_ID_SAA7115] = "saa7115", | |
129 | [PVR2_CLIENT_ID_TUNER] = "tuner", | |
bb65242a | 130 | [PVR2_CLIENT_ID_DEMOD] = "tuner", |
851981a1 | 131 | [PVR2_CLIENT_ID_CS53L32A] = "cs53l32a", |
5f6dae80 | 132 | [PVR2_CLIENT_ID_WM8775] = "wm8775", |
e9c64a78 MI |
133 | }; |
134 | ||
135 | ||
136 | static const unsigned char *module_i2c_addresses[] = { | |
137 | [PVR2_CLIENT_ID_TUNER] = "\x60\x61\x62\x63", | |
bb65242a | 138 | [PVR2_CLIENT_ID_DEMOD] = "\x43", |
1dfe6c77 MI |
139 | [PVR2_CLIENT_ID_MSP3400] = "\x40", |
140 | [PVR2_CLIENT_ID_SAA7115] = "\x21", | |
ae111f76 | 141 | [PVR2_CLIENT_ID_WM8775] = "\x1b", |
0b467014 | 142 | [PVR2_CLIENT_ID_CX25840] = "\x44", |
23334a22 | 143 | [PVR2_CLIENT_ID_CS53L32A] = "\x11", |
e9c64a78 MI |
144 | }; |
145 | ||
146 | ||
27eab384 MI |
147 | static const char *ir_scheme_names[] = { |
148 | [PVR2_IR_SCHEME_NONE] = "none", | |
149 | [PVR2_IR_SCHEME_29XXX] = "29xxx", | |
150 | [PVR2_IR_SCHEME_24XXX] = "24xxx (29xxx emulation)", | |
151 | [PVR2_IR_SCHEME_24XXX_MCE] = "24xxx (MCE device)", | |
152 | [PVR2_IR_SCHEME_ZILOG] = "Zilog", | |
153 | }; | |
154 | ||
155 | ||
b30d2441 MI |
156 | /* Define the list of additional controls we'll dynamically construct based |
157 | on query of the cx2341x module. */ | |
158 | struct pvr2_mpeg_ids { | |
159 | const char *strid; | |
160 | int id; | |
161 | }; | |
162 | static const struct pvr2_mpeg_ids mpeg_ids[] = { | |
163 | { | |
164 | .strid = "audio_layer", | |
165 | .id = V4L2_CID_MPEG_AUDIO_ENCODING, | |
166 | },{ | |
167 | .strid = "audio_bitrate", | |
168 | .id = V4L2_CID_MPEG_AUDIO_L2_BITRATE, | |
169 | },{ | |
170 | /* Already using audio_mode elsewhere :-( */ | |
171 | .strid = "mpeg_audio_mode", | |
172 | .id = V4L2_CID_MPEG_AUDIO_MODE, | |
173 | },{ | |
174 | .strid = "mpeg_audio_mode_extension", | |
175 | .id = V4L2_CID_MPEG_AUDIO_MODE_EXTENSION, | |
176 | },{ | |
177 | .strid = "audio_emphasis", | |
178 | .id = V4L2_CID_MPEG_AUDIO_EMPHASIS, | |
179 | },{ | |
180 | .strid = "audio_crc", | |
181 | .id = V4L2_CID_MPEG_AUDIO_CRC, | |
182 | },{ | |
183 | .strid = "video_aspect", | |
184 | .id = V4L2_CID_MPEG_VIDEO_ASPECT, | |
185 | },{ | |
186 | .strid = "video_b_frames", | |
187 | .id = V4L2_CID_MPEG_VIDEO_B_FRAMES, | |
188 | },{ | |
189 | .strid = "video_gop_size", | |
190 | .id = V4L2_CID_MPEG_VIDEO_GOP_SIZE, | |
191 | },{ | |
192 | .strid = "video_gop_closure", | |
193 | .id = V4L2_CID_MPEG_VIDEO_GOP_CLOSURE, | |
b30d2441 MI |
194 | },{ |
195 | .strid = "video_bitrate_mode", | |
196 | .id = V4L2_CID_MPEG_VIDEO_BITRATE_MODE, | |
197 | },{ | |
198 | .strid = "video_bitrate", | |
199 | .id = V4L2_CID_MPEG_VIDEO_BITRATE, | |
200 | },{ | |
201 | .strid = "video_bitrate_peak", | |
202 | .id = V4L2_CID_MPEG_VIDEO_BITRATE_PEAK, | |
203 | },{ | |
204 | .strid = "video_temporal_decimation", | |
205 | .id = V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION, | |
206 | },{ | |
207 | .strid = "stream_type", | |
208 | .id = V4L2_CID_MPEG_STREAM_TYPE, | |
209 | },{ | |
210 | .strid = "video_spatial_filter_mode", | |
211 | .id = V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE, | |
212 | },{ | |
213 | .strid = "video_spatial_filter", | |
214 | .id = V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER, | |
215 | },{ | |
216 | .strid = "video_luma_spatial_filter_type", | |
217 | .id = V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_SPATIAL_FILTER_TYPE, | |
218 | },{ | |
219 | .strid = "video_chroma_spatial_filter_type", | |
220 | .id = V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_SPATIAL_FILTER_TYPE, | |
221 | },{ | |
222 | .strid = "video_temporal_filter_mode", | |
223 | .id = V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER_MODE, | |
224 | },{ | |
225 | .strid = "video_temporal_filter", | |
226 | .id = V4L2_CID_MPEG_CX2341X_VIDEO_TEMPORAL_FILTER, | |
227 | },{ | |
228 | .strid = "video_median_filter_type", | |
229 | .id = V4L2_CID_MPEG_CX2341X_VIDEO_MEDIAN_FILTER_TYPE, | |
230 | },{ | |
231 | .strid = "video_luma_median_filter_top", | |
232 | .id = V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_TOP, | |
233 | },{ | |
234 | .strid = "video_luma_median_filter_bottom", | |
235 | .id = V4L2_CID_MPEG_CX2341X_VIDEO_LUMA_MEDIAN_FILTER_BOTTOM, | |
236 | },{ | |
237 | .strid = "video_chroma_median_filter_top", | |
238 | .id = V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_TOP, | |
239 | },{ | |
240 | .strid = "video_chroma_median_filter_bottom", | |
241 | .id = V4L2_CID_MPEG_CX2341X_VIDEO_CHROMA_MEDIAN_FILTER_BOTTOM, | |
242 | } | |
243 | }; | |
eca8ebfc | 244 | #define MPEGDEF_COUNT ARRAY_SIZE(mpeg_ids) |
c05c0462 | 245 | |
434449f4 | 246 | |
d855497e | 247 | static const char *control_values_srate[] = { |
434449f4 MI |
248 | [V4L2_MPEG_AUDIO_SAMPLING_FREQ_44100] = "44.1 kHz", |
249 | [V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000] = "48 kHz", | |
250 | [V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000] = "32 kHz", | |
d855497e MI |
251 | }; |
252 | ||
253 | ||
d855497e | 254 | |
d855497e MI |
255 | static const char *control_values_input[] = { |
256 | [PVR2_CVAL_INPUT_TV] = "television", /*xawtv needs this name*/ | |
29bf5b1d | 257 | [PVR2_CVAL_INPUT_DTV] = "dtv", |
d855497e MI |
258 | [PVR2_CVAL_INPUT_RADIO] = "radio", |
259 | [PVR2_CVAL_INPUT_SVIDEO] = "s-video", | |
260 | [PVR2_CVAL_INPUT_COMPOSITE] = "composite", | |
261 | }; | |
262 | ||
263 | ||
264 | static const char *control_values_audiomode[] = { | |
265 | [V4L2_TUNER_MODE_MONO] = "Mono", | |
266 | [V4L2_TUNER_MODE_STEREO] = "Stereo", | |
267 | [V4L2_TUNER_MODE_LANG1] = "Lang1", | |
268 | [V4L2_TUNER_MODE_LANG2] = "Lang2", | |
269 | [V4L2_TUNER_MODE_LANG1_LANG2] = "Lang1+Lang2", | |
270 | }; | |
271 | ||
272 | ||
273 | static const char *control_values_hsm[] = { | |
274 | [PVR2_CVAL_HSM_FAIL] = "Fail", | |
275 | [PVR2_CVAL_HSM_HIGH] = "High", | |
276 | [PVR2_CVAL_HSM_FULL] = "Full", | |
277 | }; | |
278 | ||
279 | ||
681c7399 MI |
280 | static const char *pvr2_state_names[] = { |
281 | [PVR2_STATE_NONE] = "none", | |
282 | [PVR2_STATE_DEAD] = "dead", | |
283 | [PVR2_STATE_COLD] = "cold", | |
284 | [PVR2_STATE_WARM] = "warm", | |
285 | [PVR2_STATE_ERROR] = "error", | |
286 | [PVR2_STATE_READY] = "ready", | |
287 | [PVR2_STATE_RUN] = "run", | |
d855497e MI |
288 | }; |
289 | ||
681c7399 | 290 | |
694dca2b | 291 | struct pvr2_fx2cmd_descdef { |
1c9d10d4 MI |
292 | unsigned char id; |
293 | unsigned char *desc; | |
294 | }; | |
295 | ||
694dca2b | 296 | static const struct pvr2_fx2cmd_descdef pvr2_fx2cmd_desc[] = { |
1c9d10d4 MI |
297 | {FX2CMD_MEM_WRITE_DWORD, "write encoder dword"}, |
298 | {FX2CMD_MEM_READ_DWORD, "read encoder dword"}, | |
31335b13 | 299 | {FX2CMD_HCW_ZILOG_RESET, "zilog IR reset control"}, |
1c9d10d4 MI |
300 | {FX2CMD_MEM_READ_64BYTES, "read encoder 64bytes"}, |
301 | {FX2CMD_REG_WRITE, "write encoder register"}, | |
302 | {FX2CMD_REG_READ, "read encoder register"}, | |
303 | {FX2CMD_MEMSEL, "encoder memsel"}, | |
304 | {FX2CMD_I2C_WRITE, "i2c write"}, | |
305 | {FX2CMD_I2C_READ, "i2c read"}, | |
306 | {FX2CMD_GET_USB_SPEED, "get USB speed"}, | |
307 | {FX2CMD_STREAMING_ON, "stream on"}, | |
308 | {FX2CMD_STREAMING_OFF, "stream off"}, | |
309 | {FX2CMD_FWPOST1, "fwpost1"}, | |
310 | {FX2CMD_POWER_OFF, "power off"}, | |
311 | {FX2CMD_POWER_ON, "power on"}, | |
312 | {FX2CMD_DEEP_RESET, "deep reset"}, | |
313 | {FX2CMD_GET_EEPROM_ADDR, "get rom addr"}, | |
314 | {FX2CMD_GET_IR_CODE, "get IR code"}, | |
315 | {FX2CMD_HCW_DEMOD_RESETIN, "hcw demod resetin"}, | |
316 | {FX2CMD_HCW_DTV_STREAMING_ON, "hcw dtv stream on"}, | |
317 | {FX2CMD_HCW_DTV_STREAMING_OFF, "hcw dtv stream off"}, | |
318 | {FX2CMD_ONAIR_DTV_STREAMING_ON, "onair dtv stream on"}, | |
319 | {FX2CMD_ONAIR_DTV_STREAMING_OFF, "onair dtv stream off"}, | |
320 | {FX2CMD_ONAIR_DTV_POWER_ON, "onair dtv power on"}, | |
321 | {FX2CMD_ONAIR_DTV_POWER_OFF, "onair dtv power off"}, | |
322 | }; | |
323 | ||
324 | ||
1cb03b76 | 325 | static int pvr2_hdw_set_input(struct pvr2_hdw *hdw,int v); |
681c7399 MI |
326 | static void pvr2_hdw_state_sched(struct pvr2_hdw *); |
327 | static int pvr2_hdw_state_eval(struct pvr2_hdw *); | |
1bde0289 | 328 | static void pvr2_hdw_set_cur_freq(struct pvr2_hdw *,unsigned long); |
681c7399 | 329 | static void pvr2_hdw_worker_poll(struct work_struct *work); |
681c7399 MI |
330 | static int pvr2_hdw_wait(struct pvr2_hdw *,int state); |
331 | static int pvr2_hdw_untrip_unlocked(struct pvr2_hdw *); | |
332 | static void pvr2_hdw_state_log_state(struct pvr2_hdw *); | |
07e337ee | 333 | static int pvr2_hdw_cmd_usbstream(struct pvr2_hdw *hdw,int runFl); |
681c7399 | 334 | static int pvr2_hdw_commit_setup(struct pvr2_hdw *hdw); |
07e337ee | 335 | static int pvr2_hdw_get_eeprom_addr(struct pvr2_hdw *hdw); |
07e337ee AB |
336 | static void pvr2_hdw_internal_find_stdenum(struct pvr2_hdw *hdw); |
337 | static void pvr2_hdw_internal_set_std_avail(struct pvr2_hdw *hdw); | |
681c7399 | 338 | static void pvr2_hdw_quiescent_timeout(unsigned long); |
6e931375 | 339 | static void pvr2_hdw_decoder_stabilization_timeout(unsigned long); |
681c7399 | 340 | static void pvr2_hdw_encoder_wait_timeout(unsigned long); |
d913d630 | 341 | static void pvr2_hdw_encoder_run_timeout(unsigned long); |
1c9d10d4 | 342 | static int pvr2_issue_simple_cmd(struct pvr2_hdw *,u32); |
07e337ee AB |
343 | static int pvr2_send_request_ex(struct pvr2_hdw *hdw, |
344 | unsigned int timeout,int probe_fl, | |
345 | void *write_data,unsigned int write_len, | |
346 | void *read_data,unsigned int read_len); | |
432907f7 | 347 | static int pvr2_hdw_check_cropcap(struct pvr2_hdw *hdw); |
d855497e | 348 | |
681c7399 MI |
349 | |
350 | static void trace_stbit(const char *name,int val) | |
351 | { | |
352 | pvr2_trace(PVR2_TRACE_STBITS, | |
353 | "State bit %s <-- %s", | |
354 | name,(val ? "true" : "false")); | |
355 | } | |
356 | ||
d855497e MI |
357 | static int ctrl_channelfreq_get(struct pvr2_ctrl *cptr,int *vp) |
358 | { | |
359 | struct pvr2_hdw *hdw = cptr->hdw; | |
360 | if ((hdw->freqProgSlot > 0) && (hdw->freqProgSlot <= FREQTABLE_SIZE)) { | |
361 | *vp = hdw->freqTable[hdw->freqProgSlot-1]; | |
362 | } else { | |
363 | *vp = 0; | |
364 | } | |
365 | return 0; | |
366 | } | |
367 | ||
368 | static int ctrl_channelfreq_set(struct pvr2_ctrl *cptr,int m,int v) | |
369 | { | |
370 | struct pvr2_hdw *hdw = cptr->hdw; | |
1bde0289 MI |
371 | unsigned int slotId = hdw->freqProgSlot; |
372 | if ((slotId > 0) && (slotId <= FREQTABLE_SIZE)) { | |
373 | hdw->freqTable[slotId-1] = v; | |
374 | /* Handle side effects correctly - if we're tuned to this | |
375 | slot, then forgot the slot id relation since the stored | |
376 | frequency has been changed. */ | |
377 | if (hdw->freqSelector) { | |
378 | if (hdw->freqSlotRadio == slotId) { | |
379 | hdw->freqSlotRadio = 0; | |
380 | } | |
381 | } else { | |
382 | if (hdw->freqSlotTelevision == slotId) { | |
383 | hdw->freqSlotTelevision = 0; | |
384 | } | |
385 | } | |
d855497e MI |
386 | } |
387 | return 0; | |
388 | } | |
389 | ||
390 | static int ctrl_channelprog_get(struct pvr2_ctrl *cptr,int *vp) | |
391 | { | |
392 | *vp = cptr->hdw->freqProgSlot; | |
393 | return 0; | |
394 | } | |
395 | ||
396 | static int ctrl_channelprog_set(struct pvr2_ctrl *cptr,int m,int v) | |
397 | { | |
398 | struct pvr2_hdw *hdw = cptr->hdw; | |
399 | if ((v >= 0) && (v <= FREQTABLE_SIZE)) { | |
400 | hdw->freqProgSlot = v; | |
401 | } | |
402 | return 0; | |
403 | } | |
404 | ||
405 | static int ctrl_channel_get(struct pvr2_ctrl *cptr,int *vp) | |
406 | { | |
1bde0289 MI |
407 | struct pvr2_hdw *hdw = cptr->hdw; |
408 | *vp = hdw->freqSelector ? hdw->freqSlotRadio : hdw->freqSlotTelevision; | |
d855497e MI |
409 | return 0; |
410 | } | |
411 | ||
1bde0289 | 412 | static int ctrl_channel_set(struct pvr2_ctrl *cptr,int m,int slotId) |
d855497e MI |
413 | { |
414 | unsigned freq = 0; | |
415 | struct pvr2_hdw *hdw = cptr->hdw; | |
1bde0289 MI |
416 | if ((slotId < 0) || (slotId > FREQTABLE_SIZE)) return 0; |
417 | if (slotId > 0) { | |
418 | freq = hdw->freqTable[slotId-1]; | |
419 | if (!freq) return 0; | |
420 | pvr2_hdw_set_cur_freq(hdw,freq); | |
d855497e | 421 | } |
1bde0289 MI |
422 | if (hdw->freqSelector) { |
423 | hdw->freqSlotRadio = slotId; | |
424 | } else { | |
425 | hdw->freqSlotTelevision = slotId; | |
d855497e MI |
426 | } |
427 | return 0; | |
428 | } | |
429 | ||
430 | static int ctrl_freq_get(struct pvr2_ctrl *cptr,int *vp) | |
431 | { | |
1bde0289 | 432 | *vp = pvr2_hdw_get_cur_freq(cptr->hdw); |
d855497e MI |
433 | return 0; |
434 | } | |
435 | ||
436 | static int ctrl_freq_is_dirty(struct pvr2_ctrl *cptr) | |
437 | { | |
438 | return cptr->hdw->freqDirty != 0; | |
439 | } | |
440 | ||
441 | static void ctrl_freq_clear_dirty(struct pvr2_ctrl *cptr) | |
442 | { | |
443 | cptr->hdw->freqDirty = 0; | |
444 | } | |
445 | ||
446 | static int ctrl_freq_set(struct pvr2_ctrl *cptr,int m,int v) | |
447 | { | |
1bde0289 | 448 | pvr2_hdw_set_cur_freq(cptr->hdw,v); |
d855497e MI |
449 | return 0; |
450 | } | |
451 | ||
e784bfb9 | 452 | static int ctrl_cropl_min_get(struct pvr2_ctrl *cptr, int *left) |
453 | { | |
432907f7 MI |
454 | struct v4l2_cropcap *cap = &cptr->hdw->cropcap_info; |
455 | int stat = pvr2_hdw_check_cropcap(cptr->hdw); | |
456 | if (stat != 0) { | |
432907f7 | 457 | return stat; |
e784bfb9 | 458 | } |
432907f7 | 459 | *left = cap->bounds.left; |
e784bfb9 | 460 | return 0; |
461 | } | |
462 | ||
463 | static int ctrl_cropl_max_get(struct pvr2_ctrl *cptr, int *left) | |
464 | { | |
432907f7 MI |
465 | struct v4l2_cropcap *cap = &cptr->hdw->cropcap_info; |
466 | int stat = pvr2_hdw_check_cropcap(cptr->hdw); | |
467 | if (stat != 0) { | |
432907f7 MI |
468 | return stat; |
469 | } | |
470 | *left = cap->bounds.left; | |
471 | if (cap->bounds.width > cptr->hdw->cropw_val) { | |
432907f7 | 472 | *left += cap->bounds.width - cptr->hdw->cropw_val; |
e784bfb9 | 473 | } |
474 | return 0; | |
475 | } | |
476 | ||
477 | static int ctrl_cropt_min_get(struct pvr2_ctrl *cptr, int *top) | |
478 | { | |
432907f7 MI |
479 | struct v4l2_cropcap *cap = &cptr->hdw->cropcap_info; |
480 | int stat = pvr2_hdw_check_cropcap(cptr->hdw); | |
481 | if (stat != 0) { | |
432907f7 | 482 | return stat; |
e784bfb9 | 483 | } |
432907f7 | 484 | *top = cap->bounds.top; |
e784bfb9 | 485 | return 0; |
486 | } | |
487 | ||
432907f7 | 488 | static int ctrl_cropt_max_get(struct pvr2_ctrl *cptr, int *top) |
3ad9fc37 | 489 | { |
432907f7 MI |
490 | struct v4l2_cropcap *cap = &cptr->hdw->cropcap_info; |
491 | int stat = pvr2_hdw_check_cropcap(cptr->hdw); | |
492 | if (stat != 0) { | |
432907f7 MI |
493 | return stat; |
494 | } | |
495 | *top = cap->bounds.top; | |
496 | if (cap->bounds.height > cptr->hdw->croph_val) { | |
432907f7 | 497 | *top += cap->bounds.height - cptr->hdw->croph_val; |
3ad9fc37 MI |
498 | } |
499 | return 0; | |
500 | } | |
501 | ||
6188a0f1 | 502 | static int ctrl_cropw_max_get(struct pvr2_ctrl *cptr, int *width) |
432907f7 MI |
503 | { |
504 | struct v4l2_cropcap *cap = &cptr->hdw->cropcap_info; | |
6188a0f1 SV |
505 | int stat, bleftend, cleft; |
506 | ||
507 | stat = pvr2_hdw_check_cropcap(cptr->hdw); | |
432907f7 | 508 | if (stat != 0) { |
432907f7 MI |
509 | return stat; |
510 | } | |
6188a0f1 SV |
511 | bleftend = cap->bounds.left+cap->bounds.width; |
512 | cleft = cptr->hdw->cropl_val; | |
513 | ||
514 | *width = cleft < bleftend ? bleftend-cleft : 0; | |
432907f7 MI |
515 | return 0; |
516 | } | |
517 | ||
6188a0f1 | 518 | static int ctrl_croph_max_get(struct pvr2_ctrl *cptr, int *height) |
432907f7 MI |
519 | { |
520 | struct v4l2_cropcap *cap = &cptr->hdw->cropcap_info; | |
6188a0f1 SV |
521 | int stat, btopend, ctop; |
522 | ||
523 | stat = pvr2_hdw_check_cropcap(cptr->hdw); | |
432907f7 | 524 | if (stat != 0) { |
432907f7 MI |
525 | return stat; |
526 | } | |
6188a0f1 SV |
527 | btopend = cap->bounds.top+cap->bounds.height; |
528 | ctop = cptr->hdw->cropt_val; | |
529 | ||
530 | *height = ctop < btopend ? btopend-ctop : 0; | |
432907f7 MI |
531 | return 0; |
532 | } | |
533 | ||
534 | static int ctrl_get_cropcapbl(struct pvr2_ctrl *cptr, int *val) | |
535 | { | |
536 | struct v4l2_cropcap *cap = &cptr->hdw->cropcap_info; | |
537 | int stat = pvr2_hdw_check_cropcap(cptr->hdw); | |
538 | if (stat != 0) { | |
432907f7 MI |
539 | return stat; |
540 | } | |
541 | *val = cap->bounds.left; | |
542 | return 0; | |
543 | } | |
544 | ||
545 | static int ctrl_get_cropcapbt(struct pvr2_ctrl *cptr, int *val) | |
546 | { | |
547 | struct v4l2_cropcap *cap = &cptr->hdw->cropcap_info; | |
548 | int stat = pvr2_hdw_check_cropcap(cptr->hdw); | |
549 | if (stat != 0) { | |
432907f7 MI |
550 | return stat; |
551 | } | |
552 | *val = cap->bounds.top; | |
553 | return 0; | |
554 | } | |
555 | ||
556 | static int ctrl_get_cropcapbw(struct pvr2_ctrl *cptr, int *val) | |
557 | { | |
558 | struct v4l2_cropcap *cap = &cptr->hdw->cropcap_info; | |
559 | int stat = pvr2_hdw_check_cropcap(cptr->hdw); | |
560 | if (stat != 0) { | |
432907f7 MI |
561 | return stat; |
562 | } | |
563 | *val = cap->bounds.width; | |
564 | return 0; | |
565 | } | |
566 | ||
567 | static int ctrl_get_cropcapbh(struct pvr2_ctrl *cptr, int *val) | |
568 | { | |
569 | struct v4l2_cropcap *cap = &cptr->hdw->cropcap_info; | |
570 | int stat = pvr2_hdw_check_cropcap(cptr->hdw); | |
571 | if (stat != 0) { | |
432907f7 MI |
572 | return stat; |
573 | } | |
574 | *val = cap->bounds.height; | |
575 | return 0; | |
576 | } | |
577 | ||
578 | static int ctrl_get_cropcapdl(struct pvr2_ctrl *cptr, int *val) | |
579 | { | |
580 | struct v4l2_cropcap *cap = &cptr->hdw->cropcap_info; | |
581 | int stat = pvr2_hdw_check_cropcap(cptr->hdw); | |
582 | if (stat != 0) { | |
432907f7 MI |
583 | return stat; |
584 | } | |
585 | *val = cap->defrect.left; | |
586 | return 0; | |
587 | } | |
588 | ||
589 | static int ctrl_get_cropcapdt(struct pvr2_ctrl *cptr, int *val) | |
590 | { | |
591 | struct v4l2_cropcap *cap = &cptr->hdw->cropcap_info; | |
592 | int stat = pvr2_hdw_check_cropcap(cptr->hdw); | |
593 | if (stat != 0) { | |
432907f7 MI |
594 | return stat; |
595 | } | |
596 | *val = cap->defrect.top; | |
597 | return 0; | |
598 | } | |
599 | ||
600 | static int ctrl_get_cropcapdw(struct pvr2_ctrl *cptr, int *val) | |
601 | { | |
602 | struct v4l2_cropcap *cap = &cptr->hdw->cropcap_info; | |
603 | int stat = pvr2_hdw_check_cropcap(cptr->hdw); | |
604 | if (stat != 0) { | |
432907f7 MI |
605 | return stat; |
606 | } | |
607 | *val = cap->defrect.width; | |
608 | return 0; | |
609 | } | |
610 | ||
611 | static int ctrl_get_cropcapdh(struct pvr2_ctrl *cptr, int *val) | |
612 | { | |
613 | struct v4l2_cropcap *cap = &cptr->hdw->cropcap_info; | |
614 | int stat = pvr2_hdw_check_cropcap(cptr->hdw); | |
615 | if (stat != 0) { | |
432907f7 MI |
616 | return stat; |
617 | } | |
618 | *val = cap->defrect.height; | |
619 | return 0; | |
620 | } | |
621 | ||
622 | static int ctrl_get_cropcappan(struct pvr2_ctrl *cptr, int *val) | |
623 | { | |
624 | struct v4l2_cropcap *cap = &cptr->hdw->cropcap_info; | |
625 | int stat = pvr2_hdw_check_cropcap(cptr->hdw); | |
626 | if (stat != 0) { | |
432907f7 MI |
627 | return stat; |
628 | } | |
629 | *val = cap->pixelaspect.numerator; | |
630 | return 0; | |
631 | } | |
632 | ||
633 | static int ctrl_get_cropcappad(struct pvr2_ctrl *cptr, int *val) | |
634 | { | |
635 | struct v4l2_cropcap *cap = &cptr->hdw->cropcap_info; | |
636 | int stat = pvr2_hdw_check_cropcap(cptr->hdw); | |
637 | if (stat != 0) { | |
432907f7 MI |
638 | return stat; |
639 | } | |
640 | *val = cap->pixelaspect.denominator; | |
641 | return 0; | |
642 | } | |
643 | ||
644 | static int ctrl_vres_max_get(struct pvr2_ctrl *cptr,int *vp) | |
e784bfb9 | 645 | { |
432907f7 MI |
646 | /* Actual maximum depends on the video standard in effect. */ |
647 | if (cptr->hdw->std_mask_cur & V4L2_STD_525_60) { | |
648 | *vp = 480; | |
e784bfb9 | 649 | } else { |
432907f7 | 650 | *vp = 576; |
e784bfb9 | 651 | } |
652 | return 0; | |
653 | } | |
654 | ||
3ad9fc37 MI |
655 | static int ctrl_vres_min_get(struct pvr2_ctrl *cptr,int *vp) |
656 | { | |
989eb154 MI |
657 | /* Actual minimum depends on device digitizer type. */ |
658 | if (cptr->hdw->hdw_desc->flag_has_cx25840) { | |
3ad9fc37 MI |
659 | *vp = 75; |
660 | } else { | |
661 | *vp = 17; | |
662 | } | |
663 | return 0; | |
664 | } | |
665 | ||
1bde0289 | 666 | static int ctrl_get_input(struct pvr2_ctrl *cptr,int *vp) |
5549f54f | 667 | { |
1bde0289 MI |
668 | *vp = cptr->hdw->input_val; |
669 | return 0; | |
670 | } | |
671 | ||
29bf5b1d MI |
672 | static int ctrl_check_input(struct pvr2_ctrl *cptr,int v) |
673 | { | |
1cb03b76 | 674 | return ((1 << v) & cptr->hdw->input_allowed_mask) != 0; |
29bf5b1d MI |
675 | } |
676 | ||
1bde0289 MI |
677 | static int ctrl_set_input(struct pvr2_ctrl *cptr,int m,int v) |
678 | { | |
1cb03b76 | 679 | return pvr2_hdw_set_input(cptr->hdw,v); |
1bde0289 MI |
680 | } |
681 | ||
682 | static int ctrl_isdirty_input(struct pvr2_ctrl *cptr) | |
683 | { | |
684 | return cptr->hdw->input_dirty != 0; | |
685 | } | |
686 | ||
687 | static void ctrl_cleardirty_input(struct pvr2_ctrl *cptr) | |
688 | { | |
689 | cptr->hdw->input_dirty = 0; | |
690 | } | |
691 | ||
5549f54f | 692 | |
25d8527a PK |
693 | static int ctrl_freq_max_get(struct pvr2_ctrl *cptr, int *vp) |
694 | { | |
644afdb9 MI |
695 | unsigned long fv; |
696 | struct pvr2_hdw *hdw = cptr->hdw; | |
697 | if (hdw->tuner_signal_stale) { | |
a51f5000 | 698 | pvr2_hdw_status_poll(hdw); |
644afdb9 MI |
699 | } |
700 | fv = hdw->tuner_signal_info.rangehigh; | |
701 | if (!fv) { | |
702 | /* Safety fallback */ | |
25d8527a | 703 | *vp = TV_MAX_FREQ; |
644afdb9 | 704 | return 0; |
25d8527a | 705 | } |
644afdb9 MI |
706 | if (hdw->tuner_signal_info.capability & V4L2_TUNER_CAP_LOW) { |
707 | fv = (fv * 125) / 2; | |
708 | } else { | |
709 | fv = fv * 62500; | |
710 | } | |
711 | *vp = fv; | |
25d8527a PK |
712 | return 0; |
713 | } | |
714 | ||
715 | static int ctrl_freq_min_get(struct pvr2_ctrl *cptr, int *vp) | |
716 | { | |
644afdb9 MI |
717 | unsigned long fv; |
718 | struct pvr2_hdw *hdw = cptr->hdw; | |
719 | if (hdw->tuner_signal_stale) { | |
a51f5000 | 720 | pvr2_hdw_status_poll(hdw); |
644afdb9 MI |
721 | } |
722 | fv = hdw->tuner_signal_info.rangelow; | |
723 | if (!fv) { | |
724 | /* Safety fallback */ | |
25d8527a | 725 | *vp = TV_MIN_FREQ; |
644afdb9 MI |
726 | return 0; |
727 | } | |
728 | if (hdw->tuner_signal_info.capability & V4L2_TUNER_CAP_LOW) { | |
729 | fv = (fv * 125) / 2; | |
730 | } else { | |
731 | fv = fv * 62500; | |
25d8527a | 732 | } |
644afdb9 | 733 | *vp = fv; |
25d8527a PK |
734 | return 0; |
735 | } | |
736 | ||
b30d2441 MI |
737 | static int ctrl_cx2341x_is_dirty(struct pvr2_ctrl *cptr) |
738 | { | |
739 | return cptr->hdw->enc_stale != 0; | |
740 | } | |
741 | ||
742 | static void ctrl_cx2341x_clear_dirty(struct pvr2_ctrl *cptr) | |
743 | { | |
744 | cptr->hdw->enc_stale = 0; | |
681c7399 | 745 | cptr->hdw->enc_unsafe_stale = 0; |
b30d2441 MI |
746 | } |
747 | ||
748 | static int ctrl_cx2341x_get(struct pvr2_ctrl *cptr,int *vp) | |
749 | { | |
750 | int ret; | |
751 | struct v4l2_ext_controls cs; | |
752 | struct v4l2_ext_control c1; | |
753 | memset(&cs,0,sizeof(cs)); | |
754 | memset(&c1,0,sizeof(c1)); | |
755 | cs.controls = &c1; | |
756 | cs.count = 1; | |
757 | c1.id = cptr->info->v4l_id; | |
01f1e44f | 758 | ret = cx2341x_ext_ctrls(&cptr->hdw->enc_ctl_state, 0, &cs, |
b30d2441 MI |
759 | VIDIOC_G_EXT_CTRLS); |
760 | if (ret) return ret; | |
761 | *vp = c1.value; | |
762 | return 0; | |
763 | } | |
764 | ||
765 | static int ctrl_cx2341x_set(struct pvr2_ctrl *cptr,int m,int v) | |
766 | { | |
767 | int ret; | |
681c7399 | 768 | struct pvr2_hdw *hdw = cptr->hdw; |
b30d2441 MI |
769 | struct v4l2_ext_controls cs; |
770 | struct v4l2_ext_control c1; | |
771 | memset(&cs,0,sizeof(cs)); | |
772 | memset(&c1,0,sizeof(c1)); | |
773 | cs.controls = &c1; | |
774 | cs.count = 1; | |
775 | c1.id = cptr->info->v4l_id; | |
776 | c1.value = v; | |
681c7399 MI |
777 | ret = cx2341x_ext_ctrls(&hdw->enc_ctl_state, |
778 | hdw->state_encoder_run, &cs, | |
b30d2441 | 779 | VIDIOC_S_EXT_CTRLS); |
681c7399 MI |
780 | if (ret == -EBUSY) { |
781 | /* Oops. cx2341x is telling us it's not safe to change | |
782 | this control while we're capturing. Make a note of this | |
783 | fact so that the pipeline will be stopped the next time | |
784 | controls are committed. Then go on ahead and store this | |
785 | change anyway. */ | |
786 | ret = cx2341x_ext_ctrls(&hdw->enc_ctl_state, | |
787 | 0, &cs, | |
788 | VIDIOC_S_EXT_CTRLS); | |
789 | if (!ret) hdw->enc_unsafe_stale = !0; | |
790 | } | |
b30d2441 | 791 | if (ret) return ret; |
681c7399 | 792 | hdw->enc_stale = !0; |
b30d2441 MI |
793 | return 0; |
794 | } | |
795 | ||
796 | static unsigned int ctrl_cx2341x_getv4lflags(struct pvr2_ctrl *cptr) | |
797 | { | |
798 | struct v4l2_queryctrl qctrl; | |
799 | struct pvr2_ctl_info *info; | |
800 | qctrl.id = cptr->info->v4l_id; | |
801 | cx2341x_ctrl_query(&cptr->hdw->enc_ctl_state,&qctrl); | |
802 | /* Strip out the const so we can adjust a function pointer. It's | |
803 | OK to do this here because we know this is a dynamically created | |
804 | control, so the underlying storage for the info pointer is (a) | |
805 | private to us, and (b) not in read-only storage. Either we do | |
806 | this or we significantly complicate the underlying control | |
807 | implementation. */ | |
808 | info = (struct pvr2_ctl_info *)(cptr->info); | |
809 | if (qctrl.flags & V4L2_CTRL_FLAG_READ_ONLY) { | |
810 | if (info->set_value) { | |
a0fd1cb1 | 811 | info->set_value = NULL; |
b30d2441 MI |
812 | } |
813 | } else { | |
814 | if (!(info->set_value)) { | |
815 | info->set_value = ctrl_cx2341x_set; | |
816 | } | |
817 | } | |
818 | return qctrl.flags; | |
819 | } | |
820 | ||
d855497e MI |
821 | static int ctrl_streamingenabled_get(struct pvr2_ctrl *cptr,int *vp) |
822 | { | |
681c7399 MI |
823 | *vp = cptr->hdw->state_pipeline_req; |
824 | return 0; | |
825 | } | |
826 | ||
827 | static int ctrl_masterstate_get(struct pvr2_ctrl *cptr,int *vp) | |
828 | { | |
829 | *vp = cptr->hdw->master_state; | |
d855497e MI |
830 | return 0; |
831 | } | |
832 | ||
833 | static int ctrl_hsm_get(struct pvr2_ctrl *cptr,int *vp) | |
834 | { | |
835 | int result = pvr2_hdw_is_hsm(cptr->hdw); | |
836 | *vp = PVR2_CVAL_HSM_FULL; | |
837 | if (result < 0) *vp = PVR2_CVAL_HSM_FAIL; | |
838 | if (result) *vp = PVR2_CVAL_HSM_HIGH; | |
839 | return 0; | |
840 | } | |
841 | ||
842 | static int ctrl_stdavail_get(struct pvr2_ctrl *cptr,int *vp) | |
843 | { | |
844 | *vp = cptr->hdw->std_mask_avail; | |
845 | return 0; | |
846 | } | |
847 | ||
848 | static int ctrl_stdavail_set(struct pvr2_ctrl *cptr,int m,int v) | |
849 | { | |
850 | struct pvr2_hdw *hdw = cptr->hdw; | |
851 | v4l2_std_id ns; | |
852 | ns = hdw->std_mask_avail; | |
853 | ns = (ns & ~m) | (v & m); | |
854 | if (ns == hdw->std_mask_avail) return 0; | |
855 | hdw->std_mask_avail = ns; | |
856 | pvr2_hdw_internal_set_std_avail(hdw); | |
857 | pvr2_hdw_internal_find_stdenum(hdw); | |
858 | return 0; | |
859 | } | |
860 | ||
861 | static int ctrl_std_val_to_sym(struct pvr2_ctrl *cptr,int msk,int val, | |
862 | char *bufPtr,unsigned int bufSize, | |
863 | unsigned int *len) | |
864 | { | |
865 | *len = pvr2_std_id_to_str(bufPtr,bufSize,msk & val); | |
866 | return 0; | |
867 | } | |
868 | ||
869 | static int ctrl_std_sym_to_val(struct pvr2_ctrl *cptr, | |
870 | const char *bufPtr,unsigned int bufSize, | |
871 | int *mskp,int *valp) | |
872 | { | |
873 | int ret; | |
874 | v4l2_std_id id; | |
875 | ret = pvr2_std_str_to_id(&id,bufPtr,bufSize); | |
876 | if (ret < 0) return ret; | |
877 | if (mskp) *mskp = id; | |
878 | if (valp) *valp = id; | |
879 | return 0; | |
880 | } | |
881 | ||
882 | static int ctrl_stdcur_get(struct pvr2_ctrl *cptr,int *vp) | |
883 | { | |
884 | *vp = cptr->hdw->std_mask_cur; | |
885 | return 0; | |
886 | } | |
887 | ||
888 | static int ctrl_stdcur_set(struct pvr2_ctrl *cptr,int m,int v) | |
889 | { | |
890 | struct pvr2_hdw *hdw = cptr->hdw; | |
891 | v4l2_std_id ns; | |
892 | ns = hdw->std_mask_cur; | |
893 | ns = (ns & ~m) | (v & m); | |
894 | if (ns == hdw->std_mask_cur) return 0; | |
895 | hdw->std_mask_cur = ns; | |
896 | hdw->std_dirty = !0; | |
897 | pvr2_hdw_internal_find_stdenum(hdw); | |
898 | return 0; | |
899 | } | |
900 | ||
901 | static int ctrl_stdcur_is_dirty(struct pvr2_ctrl *cptr) | |
902 | { | |
903 | return cptr->hdw->std_dirty != 0; | |
904 | } | |
905 | ||
906 | static void ctrl_stdcur_clear_dirty(struct pvr2_ctrl *cptr) | |
907 | { | |
908 | cptr->hdw->std_dirty = 0; | |
909 | } | |
910 | ||
911 | static int ctrl_signal_get(struct pvr2_ctrl *cptr,int *vp) | |
912 | { | |
18103c57 | 913 | struct pvr2_hdw *hdw = cptr->hdw; |
a51f5000 | 914 | pvr2_hdw_status_poll(hdw); |
18103c57 MI |
915 | *vp = hdw->tuner_signal_info.signal; |
916 | return 0; | |
917 | } | |
918 | ||
919 | static int ctrl_audio_modes_present_get(struct pvr2_ctrl *cptr,int *vp) | |
920 | { | |
921 | int val = 0; | |
922 | unsigned int subchan; | |
923 | struct pvr2_hdw *hdw = cptr->hdw; | |
a51f5000 | 924 | pvr2_hdw_status_poll(hdw); |
18103c57 MI |
925 | subchan = hdw->tuner_signal_info.rxsubchans; |
926 | if (subchan & V4L2_TUNER_SUB_MONO) { | |
927 | val |= (1 << V4L2_TUNER_MODE_MONO); | |
928 | } | |
929 | if (subchan & V4L2_TUNER_SUB_STEREO) { | |
930 | val |= (1 << V4L2_TUNER_MODE_STEREO); | |
931 | } | |
932 | if (subchan & V4L2_TUNER_SUB_LANG1) { | |
933 | val |= (1 << V4L2_TUNER_MODE_LANG1); | |
934 | } | |
935 | if (subchan & V4L2_TUNER_SUB_LANG2) { | |
936 | val |= (1 << V4L2_TUNER_MODE_LANG2); | |
937 | } | |
938 | *vp = val; | |
d855497e MI |
939 | return 0; |
940 | } | |
941 | ||
d855497e MI |
942 | |
943 | static int ctrl_stdenumcur_set(struct pvr2_ctrl *cptr,int m,int v) | |
944 | { | |
945 | struct pvr2_hdw *hdw = cptr->hdw; | |
946 | if (v < 0) return -EINVAL; | |
947 | if (v > hdw->std_enum_cnt) return -EINVAL; | |
948 | hdw->std_enum_cur = v; | |
949 | if (!v) return 0; | |
950 | v--; | |
951 | if (hdw->std_mask_cur == hdw->std_defs[v].id) return 0; | |
952 | hdw->std_mask_cur = hdw->std_defs[v].id; | |
953 | hdw->std_dirty = !0; | |
954 | return 0; | |
955 | } | |
956 | ||
957 | ||
958 | static int ctrl_stdenumcur_get(struct pvr2_ctrl *cptr,int *vp) | |
959 | { | |
960 | *vp = cptr->hdw->std_enum_cur; | |
961 | return 0; | |
962 | } | |
963 | ||
964 | ||
965 | static int ctrl_stdenumcur_is_dirty(struct pvr2_ctrl *cptr) | |
966 | { | |
967 | return cptr->hdw->std_dirty != 0; | |
968 | } | |
969 | ||
970 | ||
971 | static void ctrl_stdenumcur_clear_dirty(struct pvr2_ctrl *cptr) | |
972 | { | |
973 | cptr->hdw->std_dirty = 0; | |
974 | } | |
975 | ||
976 | ||
977 | #define DEFINT(vmin,vmax) \ | |
978 | .type = pvr2_ctl_int, \ | |
979 | .def.type_int.min_value = vmin, \ | |
980 | .def.type_int.max_value = vmax | |
981 | ||
982 | #define DEFENUM(tab) \ | |
983 | .type = pvr2_ctl_enum, \ | |
27c7b710 | 984 | .def.type_enum.count = ARRAY_SIZE(tab), \ |
d855497e MI |
985 | .def.type_enum.value_names = tab |
986 | ||
33213963 MI |
987 | #define DEFBOOL \ |
988 | .type = pvr2_ctl_bool | |
989 | ||
d855497e MI |
990 | #define DEFMASK(msk,tab) \ |
991 | .type = pvr2_ctl_bitmask, \ | |
992 | .def.type_bitmask.valid_bits = msk, \ | |
993 | .def.type_bitmask.bit_names = tab | |
994 | ||
995 | #define DEFREF(vname) \ | |
996 | .set_value = ctrl_set_##vname, \ | |
997 | .get_value = ctrl_get_##vname, \ | |
998 | .is_dirty = ctrl_isdirty_##vname, \ | |
999 | .clear_dirty = ctrl_cleardirty_##vname | |
1000 | ||
1001 | ||
1002 | #define VCREATE_FUNCS(vname) \ | |
1003 | static int ctrl_get_##vname(struct pvr2_ctrl *cptr,int *vp) \ | |
1004 | {*vp = cptr->hdw->vname##_val; return 0;} \ | |
1005 | static int ctrl_set_##vname(struct pvr2_ctrl *cptr,int m,int v) \ | |
1006 | {cptr->hdw->vname##_val = v; cptr->hdw->vname##_dirty = !0; return 0;} \ | |
1007 | static int ctrl_isdirty_##vname(struct pvr2_ctrl *cptr) \ | |
1008 | {return cptr->hdw->vname##_dirty != 0;} \ | |
1009 | static void ctrl_cleardirty_##vname(struct pvr2_ctrl *cptr) \ | |
1010 | {cptr->hdw->vname##_dirty = 0;} | |
1011 | ||
1012 | VCREATE_FUNCS(brightness) | |
1013 | VCREATE_FUNCS(contrast) | |
1014 | VCREATE_FUNCS(saturation) | |
1015 | VCREATE_FUNCS(hue) | |
1016 | VCREATE_FUNCS(volume) | |
1017 | VCREATE_FUNCS(balance) | |
1018 | VCREATE_FUNCS(bass) | |
1019 | VCREATE_FUNCS(treble) | |
1020 | VCREATE_FUNCS(mute) | |
e784bfb9 | 1021 | VCREATE_FUNCS(cropl) |
1022 | VCREATE_FUNCS(cropt) | |
1023 | VCREATE_FUNCS(cropw) | |
1024 | VCREATE_FUNCS(croph) | |
c05c0462 MI |
1025 | VCREATE_FUNCS(audiomode) |
1026 | VCREATE_FUNCS(res_hor) | |
1027 | VCREATE_FUNCS(res_ver) | |
d855497e | 1028 | VCREATE_FUNCS(srate) |
d855497e | 1029 | |
d855497e MI |
1030 | /* Table definition of all controls which can be manipulated */ |
1031 | static const struct pvr2_ctl_info control_defs[] = { | |
1032 | { | |
1033 | .v4l_id = V4L2_CID_BRIGHTNESS, | |
1034 | .desc = "Brightness", | |
1035 | .name = "brightness", | |
1036 | .default_value = 128, | |
1037 | DEFREF(brightness), | |
1038 | DEFINT(0,255), | |
1039 | },{ | |
1040 | .v4l_id = V4L2_CID_CONTRAST, | |
1041 | .desc = "Contrast", | |
1042 | .name = "contrast", | |
1043 | .default_value = 68, | |
1044 | DEFREF(contrast), | |
1045 | DEFINT(0,127), | |
1046 | },{ | |
1047 | .v4l_id = V4L2_CID_SATURATION, | |
1048 | .desc = "Saturation", | |
1049 | .name = "saturation", | |
1050 | .default_value = 64, | |
1051 | DEFREF(saturation), | |
1052 | DEFINT(0,127), | |
1053 | },{ | |
1054 | .v4l_id = V4L2_CID_HUE, | |
1055 | .desc = "Hue", | |
1056 | .name = "hue", | |
1057 | .default_value = 0, | |
1058 | DEFREF(hue), | |
1059 | DEFINT(-128,127), | |
1060 | },{ | |
1061 | .v4l_id = V4L2_CID_AUDIO_VOLUME, | |
1062 | .desc = "Volume", | |
1063 | .name = "volume", | |
139eecf9 | 1064 | .default_value = 62000, |
d855497e MI |
1065 | DEFREF(volume), |
1066 | DEFINT(0,65535), | |
1067 | },{ | |
1068 | .v4l_id = V4L2_CID_AUDIO_BALANCE, | |
1069 | .desc = "Balance", | |
1070 | .name = "balance", | |
1071 | .default_value = 0, | |
1072 | DEFREF(balance), | |
1073 | DEFINT(-32768,32767), | |
1074 | },{ | |
1075 | .v4l_id = V4L2_CID_AUDIO_BASS, | |
1076 | .desc = "Bass", | |
1077 | .name = "bass", | |
1078 | .default_value = 0, | |
1079 | DEFREF(bass), | |
1080 | DEFINT(-32768,32767), | |
1081 | },{ | |
1082 | .v4l_id = V4L2_CID_AUDIO_TREBLE, | |
1083 | .desc = "Treble", | |
1084 | .name = "treble", | |
1085 | .default_value = 0, | |
1086 | DEFREF(treble), | |
1087 | DEFINT(-32768,32767), | |
1088 | },{ | |
1089 | .v4l_id = V4L2_CID_AUDIO_MUTE, | |
1090 | .desc = "Mute", | |
1091 | .name = "mute", | |
1092 | .default_value = 0, | |
1093 | DEFREF(mute), | |
33213963 | 1094 | DEFBOOL, |
e784bfb9 | 1095 | }, { |
432907f7 | 1096 | .desc = "Capture crop left margin", |
e784bfb9 | 1097 | .name = "crop_left", |
1098 | .internal_id = PVR2_CID_CROPL, | |
1099 | .default_value = 0, | |
1100 | DEFREF(cropl), | |
1101 | DEFINT(-129, 340), | |
1102 | .get_min_value = ctrl_cropl_min_get, | |
1103 | .get_max_value = ctrl_cropl_max_get, | |
432907f7 | 1104 | .get_def_value = ctrl_get_cropcapdl, |
e784bfb9 | 1105 | }, { |
432907f7 | 1106 | .desc = "Capture crop top margin", |
e784bfb9 | 1107 | .name = "crop_top", |
1108 | .internal_id = PVR2_CID_CROPT, | |
1109 | .default_value = 0, | |
1110 | DEFREF(cropt), | |
1111 | DEFINT(-35, 544), | |
1112 | .get_min_value = ctrl_cropt_min_get, | |
1113 | .get_max_value = ctrl_cropt_max_get, | |
432907f7 | 1114 | .get_def_value = ctrl_get_cropcapdt, |
e784bfb9 | 1115 | }, { |
432907f7 | 1116 | .desc = "Capture crop width", |
e784bfb9 | 1117 | .name = "crop_width", |
1118 | .internal_id = PVR2_CID_CROPW, | |
1119 | .default_value = 720, | |
1120 | DEFREF(cropw), | |
35fa5d4c | 1121 | DEFINT(0, 864), |
432907f7 MI |
1122 | .get_max_value = ctrl_cropw_max_get, |
1123 | .get_def_value = ctrl_get_cropcapdw, | |
e784bfb9 | 1124 | }, { |
432907f7 | 1125 | .desc = "Capture crop height", |
e784bfb9 | 1126 | .name = "crop_height", |
1127 | .internal_id = PVR2_CID_CROPH, | |
1128 | .default_value = 480, | |
1129 | DEFREF(croph), | |
35fa5d4c | 1130 | DEFINT(0, 576), |
432907f7 MI |
1131 | .get_max_value = ctrl_croph_max_get, |
1132 | .get_def_value = ctrl_get_cropcapdh, | |
1133 | }, { | |
1134 | .desc = "Capture capability pixel aspect numerator", | |
1135 | .name = "cropcap_pixel_numerator", | |
1136 | .internal_id = PVR2_CID_CROPCAPPAN, | |
1137 | .get_value = ctrl_get_cropcappan, | |
1138 | }, { | |
1139 | .desc = "Capture capability pixel aspect denominator", | |
1140 | .name = "cropcap_pixel_denominator", | |
1141 | .internal_id = PVR2_CID_CROPCAPPAD, | |
1142 | .get_value = ctrl_get_cropcappad, | |
1143 | }, { | |
1144 | .desc = "Capture capability bounds top", | |
1145 | .name = "cropcap_bounds_top", | |
1146 | .internal_id = PVR2_CID_CROPCAPBT, | |
1147 | .get_value = ctrl_get_cropcapbt, | |
1148 | }, { | |
1149 | .desc = "Capture capability bounds left", | |
1150 | .name = "cropcap_bounds_left", | |
1151 | .internal_id = PVR2_CID_CROPCAPBL, | |
1152 | .get_value = ctrl_get_cropcapbl, | |
1153 | }, { | |
1154 | .desc = "Capture capability bounds width", | |
1155 | .name = "cropcap_bounds_width", | |
1156 | .internal_id = PVR2_CID_CROPCAPBW, | |
1157 | .get_value = ctrl_get_cropcapbw, | |
1158 | }, { | |
1159 | .desc = "Capture capability bounds height", | |
1160 | .name = "cropcap_bounds_height", | |
1161 | .internal_id = PVR2_CID_CROPCAPBH, | |
1162 | .get_value = ctrl_get_cropcapbh, | |
c05c0462 MI |
1163 | },{ |
1164 | .desc = "Video Source", | |
1165 | .name = "input", | |
1166 | .internal_id = PVR2_CID_INPUT, | |
1167 | .default_value = PVR2_CVAL_INPUT_TV, | |
29bf5b1d | 1168 | .check_value = ctrl_check_input, |
c05c0462 MI |
1169 | DEFREF(input), |
1170 | DEFENUM(control_values_input), | |
1171 | },{ | |
1172 | .desc = "Audio Mode", | |
1173 | .name = "audio_mode", | |
1174 | .internal_id = PVR2_CID_AUDIOMODE, | |
1175 | .default_value = V4L2_TUNER_MODE_STEREO, | |
1176 | DEFREF(audiomode), | |
1177 | DEFENUM(control_values_audiomode), | |
1178 | },{ | |
1179 | .desc = "Horizontal capture resolution", | |
1180 | .name = "resolution_hor", | |
1181 | .internal_id = PVR2_CID_HRES, | |
1182 | .default_value = 720, | |
1183 | DEFREF(res_hor), | |
3ad9fc37 | 1184 | DEFINT(19,720), |
c05c0462 MI |
1185 | },{ |
1186 | .desc = "Vertical capture resolution", | |
1187 | .name = "resolution_ver", | |
1188 | .internal_id = PVR2_CID_VRES, | |
1189 | .default_value = 480, | |
1190 | DEFREF(res_ver), | |
3ad9fc37 MI |
1191 | DEFINT(17,576), |
1192 | /* Hook in check for video standard and adjust maximum | |
1193 | depending on the standard. */ | |
1194 | .get_max_value = ctrl_vres_max_get, | |
1195 | .get_min_value = ctrl_vres_min_get, | |
d855497e | 1196 | },{ |
b30d2441 | 1197 | .v4l_id = V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ, |
434449f4 MI |
1198 | .default_value = V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000, |
1199 | .desc = "Audio Sampling Frequency", | |
d855497e | 1200 | .name = "srate", |
d855497e MI |
1201 | DEFREF(srate), |
1202 | DEFENUM(control_values_srate), | |
d855497e MI |
1203 | },{ |
1204 | .desc = "Tuner Frequency (Hz)", | |
1205 | .name = "frequency", | |
1206 | .internal_id = PVR2_CID_FREQUENCY, | |
1bde0289 | 1207 | .default_value = 0, |
d855497e MI |
1208 | .set_value = ctrl_freq_set, |
1209 | .get_value = ctrl_freq_get, | |
1210 | .is_dirty = ctrl_freq_is_dirty, | |
1211 | .clear_dirty = ctrl_freq_clear_dirty, | |
644afdb9 | 1212 | DEFINT(0,0), |
25d8527a PK |
1213 | /* Hook in check for input value (tv/radio) and adjust |
1214 | max/min values accordingly */ | |
1215 | .get_max_value = ctrl_freq_max_get, | |
1216 | .get_min_value = ctrl_freq_min_get, | |
d855497e MI |
1217 | },{ |
1218 | .desc = "Channel", | |
1219 | .name = "channel", | |
1220 | .set_value = ctrl_channel_set, | |
1221 | .get_value = ctrl_channel_get, | |
1222 | DEFINT(0,FREQTABLE_SIZE), | |
1223 | },{ | |
1224 | .desc = "Channel Program Frequency", | |
1225 | .name = "freq_table_value", | |
1226 | .set_value = ctrl_channelfreq_set, | |
1227 | .get_value = ctrl_channelfreq_get, | |
644afdb9 | 1228 | DEFINT(0,0), |
1bde0289 MI |
1229 | /* Hook in check for input value (tv/radio) and adjust |
1230 | max/min values accordingly */ | |
1bde0289 MI |
1231 | .get_max_value = ctrl_freq_max_get, |
1232 | .get_min_value = ctrl_freq_min_get, | |
d855497e MI |
1233 | },{ |
1234 | .desc = "Channel Program ID", | |
1235 | .name = "freq_table_channel", | |
1236 | .set_value = ctrl_channelprog_set, | |
1237 | .get_value = ctrl_channelprog_get, | |
1238 | DEFINT(0,FREQTABLE_SIZE), | |
d855497e MI |
1239 | },{ |
1240 | .desc = "Streaming Enabled", | |
1241 | .name = "streaming_enabled", | |
1242 | .get_value = ctrl_streamingenabled_get, | |
33213963 | 1243 | DEFBOOL, |
d855497e MI |
1244 | },{ |
1245 | .desc = "USB Speed", | |
1246 | .name = "usb_speed", | |
1247 | .get_value = ctrl_hsm_get, | |
1248 | DEFENUM(control_values_hsm), | |
681c7399 MI |
1249 | },{ |
1250 | .desc = "Master State", | |
1251 | .name = "master_state", | |
1252 | .get_value = ctrl_masterstate_get, | |
1253 | DEFENUM(pvr2_state_names), | |
d855497e MI |
1254 | },{ |
1255 | .desc = "Signal Present", | |
1256 | .name = "signal_present", | |
1257 | .get_value = ctrl_signal_get, | |
18103c57 MI |
1258 | DEFINT(0,65535), |
1259 | },{ | |
1260 | .desc = "Audio Modes Present", | |
1261 | .name = "audio_modes_present", | |
1262 | .get_value = ctrl_audio_modes_present_get, | |
1263 | /* For this type we "borrow" the V4L2_TUNER_MODE enum from | |
1264 | v4l. Nothing outside of this module cares about this, | |
1265 | but I reuse it in order to also reuse the | |
1266 | control_values_audiomode string table. */ | |
1267 | DEFMASK(((1 << V4L2_TUNER_MODE_MONO)| | |
1268 | (1 << V4L2_TUNER_MODE_STEREO)| | |
1269 | (1 << V4L2_TUNER_MODE_LANG1)| | |
1270 | (1 << V4L2_TUNER_MODE_LANG2)), | |
1271 | control_values_audiomode), | |
d855497e MI |
1272 | },{ |
1273 | .desc = "Video Standards Available Mask", | |
1274 | .name = "video_standard_mask_available", | |
1275 | .internal_id = PVR2_CID_STDAVAIL, | |
1276 | .skip_init = !0, | |
1277 | .get_value = ctrl_stdavail_get, | |
1278 | .set_value = ctrl_stdavail_set, | |
1279 | .val_to_sym = ctrl_std_val_to_sym, | |
1280 | .sym_to_val = ctrl_std_sym_to_val, | |
1281 | .type = pvr2_ctl_bitmask, | |
1282 | },{ | |
1283 | .desc = "Video Standards In Use Mask", | |
1284 | .name = "video_standard_mask_active", | |
1285 | .internal_id = PVR2_CID_STDCUR, | |
1286 | .skip_init = !0, | |
1287 | .get_value = ctrl_stdcur_get, | |
1288 | .set_value = ctrl_stdcur_set, | |
1289 | .is_dirty = ctrl_stdcur_is_dirty, | |
1290 | .clear_dirty = ctrl_stdcur_clear_dirty, | |
1291 | .val_to_sym = ctrl_std_val_to_sym, | |
1292 | .sym_to_val = ctrl_std_sym_to_val, | |
1293 | .type = pvr2_ctl_bitmask, | |
d855497e MI |
1294 | },{ |
1295 | .desc = "Video Standard Name", | |
1296 | .name = "video_standard", | |
1297 | .internal_id = PVR2_CID_STDENUM, | |
1298 | .skip_init = !0, | |
1299 | .get_value = ctrl_stdenumcur_get, | |
1300 | .set_value = ctrl_stdenumcur_set, | |
1301 | .is_dirty = ctrl_stdenumcur_is_dirty, | |
1302 | .clear_dirty = ctrl_stdenumcur_clear_dirty, | |
1303 | .type = pvr2_ctl_enum, | |
1304 | } | |
1305 | }; | |
1306 | ||
eca8ebfc | 1307 | #define CTRLDEF_COUNT ARRAY_SIZE(control_defs) |
d855497e MI |
1308 | |
1309 | ||
1310 | const char *pvr2_config_get_name(enum pvr2_config cfg) | |
1311 | { | |
1312 | switch (cfg) { | |
1313 | case pvr2_config_empty: return "empty"; | |
1314 | case pvr2_config_mpeg: return "mpeg"; | |
1315 | case pvr2_config_vbi: return "vbi"; | |
16eb40d3 MI |
1316 | case pvr2_config_pcm: return "pcm"; |
1317 | case pvr2_config_rawvideo: return "raw video"; | |
d855497e MI |
1318 | } |
1319 | return "<unknown>"; | |
1320 | } | |
1321 | ||
1322 | ||
1323 | struct usb_device *pvr2_hdw_get_dev(struct pvr2_hdw *hdw) | |
1324 | { | |
1325 | return hdw->usb_dev; | |
1326 | } | |
1327 | ||
1328 | ||
1329 | unsigned long pvr2_hdw_get_sn(struct pvr2_hdw *hdw) | |
1330 | { | |
1331 | return hdw->serial_number; | |
1332 | } | |
1333 | ||
31a18547 MI |
1334 | |
1335 | const char *pvr2_hdw_get_bus_info(struct pvr2_hdw *hdw) | |
1336 | { | |
1337 | return hdw->bus_info; | |
1338 | } | |
1339 | ||
1340 | ||
13a88797 MI |
1341 | const char *pvr2_hdw_get_device_identifier(struct pvr2_hdw *hdw) |
1342 | { | |
1343 | return hdw->identifier; | |
1344 | } | |
1345 | ||
1346 | ||
1bde0289 MI |
1347 | unsigned long pvr2_hdw_get_cur_freq(struct pvr2_hdw *hdw) |
1348 | { | |
1349 | return hdw->freqSelector ? hdw->freqValTelevision : hdw->freqValRadio; | |
1350 | } | |
1351 | ||
1352 | /* Set the currently tuned frequency and account for all possible | |
1353 | driver-core side effects of this action. */ | |
f55a8712 | 1354 | static void pvr2_hdw_set_cur_freq(struct pvr2_hdw *hdw,unsigned long val) |
1bde0289 | 1355 | { |
7c74e57e | 1356 | if (hdw->input_val == PVR2_CVAL_INPUT_RADIO) { |
1bde0289 MI |
1357 | if (hdw->freqSelector) { |
1358 | /* Swing over to radio frequency selection */ | |
1359 | hdw->freqSelector = 0; | |
1360 | hdw->freqDirty = !0; | |
1361 | } | |
1bde0289 MI |
1362 | if (hdw->freqValRadio != val) { |
1363 | hdw->freqValRadio = val; | |
1364 | hdw->freqSlotRadio = 0; | |
7c74e57e | 1365 | hdw->freqDirty = !0; |
1bde0289 | 1366 | } |
7c74e57e | 1367 | } else { |
1bde0289 MI |
1368 | if (!(hdw->freqSelector)) { |
1369 | /* Swing over to television frequency selection */ | |
1370 | hdw->freqSelector = 1; | |
1371 | hdw->freqDirty = !0; | |
1372 | } | |
1bde0289 MI |
1373 | if (hdw->freqValTelevision != val) { |
1374 | hdw->freqValTelevision = val; | |
1375 | hdw->freqSlotTelevision = 0; | |
7c74e57e | 1376 | hdw->freqDirty = !0; |
1bde0289 | 1377 | } |
1bde0289 MI |
1378 | } |
1379 | } | |
1380 | ||
d855497e MI |
1381 | int pvr2_hdw_get_unit_number(struct pvr2_hdw *hdw) |
1382 | { | |
1383 | return hdw->unit_number; | |
1384 | } | |
1385 | ||
1386 | ||
1387 | /* Attempt to locate one of the given set of files. Messages are logged | |
1388 | appropriate to what has been found. The return value will be 0 or | |
1389 | greater on success (it will be the index of the file name found) and | |
1390 | fw_entry will be filled in. Otherwise a negative error is returned on | |
1391 | failure. If the return value is -ENOENT then no viable firmware file | |
1392 | could be located. */ | |
1393 | static int pvr2_locate_firmware(struct pvr2_hdw *hdw, | |
1394 | const struct firmware **fw_entry, | |
1395 | const char *fwtypename, | |
1396 | unsigned int fwcount, | |
1397 | const char *fwnames[]) | |
1398 | { | |
1399 | unsigned int idx; | |
1400 | int ret = -EINVAL; | |
1401 | for (idx = 0; idx < fwcount; idx++) { | |
1402 | ret = request_firmware(fw_entry, | |
1403 | fwnames[idx], | |
1404 | &hdw->usb_dev->dev); | |
1405 | if (!ret) { | |
1406 | trace_firmware("Located %s firmware: %s;" | |
1407 | " uploading...", | |
1408 | fwtypename, | |
1409 | fwnames[idx]); | |
1410 | return idx; | |
1411 | } | |
1412 | if (ret == -ENOENT) continue; | |
1413 | pvr2_trace(PVR2_TRACE_ERROR_LEGS, | |
1414 | "request_firmware fatal error with code=%d",ret); | |
1415 | return ret; | |
1416 | } | |
1417 | pvr2_trace(PVR2_TRACE_ERROR_LEGS, | |
1418 | "***WARNING***" | |
1419 | " Device %s firmware" | |
1420 | " seems to be missing.", | |
1421 | fwtypename); | |
1422 | pvr2_trace(PVR2_TRACE_ERROR_LEGS, | |
1423 | "Did you install the pvrusb2 firmware files" | |
1424 | " in their proper location?"); | |
1425 | if (fwcount == 1) { | |
1426 | pvr2_trace(PVR2_TRACE_ERROR_LEGS, | |
1427 | "request_firmware unable to locate %s file %s", | |
1428 | fwtypename,fwnames[0]); | |
1429 | } else { | |
1430 | pvr2_trace(PVR2_TRACE_ERROR_LEGS, | |
1431 | "request_firmware unable to locate" | |
1432 | " one of the following %s files:", | |
1433 | fwtypename); | |
1434 | for (idx = 0; idx < fwcount; idx++) { | |
1435 | pvr2_trace(PVR2_TRACE_ERROR_LEGS, | |
1436 | "request_firmware: Failed to find %s", | |
1437 | fwnames[idx]); | |
1438 | } | |
1439 | } | |
1440 | return ret; | |
1441 | } | |
1442 | ||
1443 | ||
1444 | /* | |
1445 | * pvr2_upload_firmware1(). | |
1446 | * | |
1447 | * Send the 8051 firmware to the device. After the upload, arrange for | |
1448 | * device to re-enumerate. | |
1449 | * | |
1450 | * NOTE : the pointer to the firmware data given by request_firmware() | |
1451 | * is not suitable for an usb transaction. | |
1452 | * | |
1453 | */ | |
07e337ee | 1454 | static int pvr2_upload_firmware1(struct pvr2_hdw *hdw) |
d855497e | 1455 | { |
a0fd1cb1 | 1456 | const struct firmware *fw_entry = NULL; |
d855497e MI |
1457 | void *fw_ptr; |
1458 | unsigned int pipe; | |
9081d901 | 1459 | unsigned int fwsize; |
d855497e MI |
1460 | int ret; |
1461 | u16 address; | |
1d643a37 | 1462 | |
989eb154 | 1463 | if (!hdw->hdw_desc->fx2_firmware.cnt) { |
1d643a37 | 1464 | hdw->fw1_state = FW1_STATE_OK; |
56dcbfa0 MI |
1465 | pvr2_trace(PVR2_TRACE_ERROR_LEGS, |
1466 | "Connected device type defines" | |
1467 | " no firmware to upload; ignoring firmware"); | |
1468 | return -ENOTTY; | |
1d643a37 MI |
1469 | } |
1470 | ||
d855497e MI |
1471 | hdw->fw1_state = FW1_STATE_FAILED; // default result |
1472 | ||
1473 | trace_firmware("pvr2_upload_firmware1"); | |
1474 | ||
1475 | ret = pvr2_locate_firmware(hdw,&fw_entry,"fx2 controller", | |
989eb154 MI |
1476 | hdw->hdw_desc->fx2_firmware.cnt, |
1477 | hdw->hdw_desc->fx2_firmware.lst); | |
d855497e MI |
1478 | if (ret < 0) { |
1479 | if (ret == -ENOENT) hdw->fw1_state = FW1_STATE_MISSING; | |
1480 | return ret; | |
1481 | } | |
1482 | ||
d855497e MI |
1483 | usb_clear_halt(hdw->usb_dev, usb_sndbulkpipe(hdw->usb_dev, 0 & 0x7f)); |
1484 | ||
1485 | pipe = usb_sndctrlpipe(hdw->usb_dev, 0); | |
9081d901 | 1486 | fwsize = fw_entry->size; |
d855497e | 1487 | |
9081d901 MI |
1488 | if ((fwsize != 0x2000) && |
1489 | (!(hdw->hdw_desc->flag_fx2_16kb && (fwsize == 0x4000)))) { | |
c21c2db4 MI |
1490 | if (hdw->hdw_desc->flag_fx2_16kb) { |
1491 | pvr2_trace(PVR2_TRACE_ERROR_LEGS, | |
1492 | "Wrong fx2 firmware size" | |
1493 | " (expected 8192 or 16384, got %u)", | |
9081d901 | 1494 | fwsize); |
c21c2db4 MI |
1495 | } else { |
1496 | pvr2_trace(PVR2_TRACE_ERROR_LEGS, | |
1497 | "Wrong fx2 firmware size" | |
1498 | " (expected 8192, got %u)", | |
9081d901 | 1499 | fwsize); |
c21c2db4 | 1500 | } |
d855497e MI |
1501 | release_firmware(fw_entry); |
1502 | return -ENOMEM; | |
1503 | } | |
1504 | ||
1505 | fw_ptr = kmalloc(0x800, GFP_KERNEL); | |
1506 | if (fw_ptr == NULL){ | |
1507 | release_firmware(fw_entry); | |
1508 | return -ENOMEM; | |
1509 | } | |
1510 | ||
1511 | /* We have to hold the CPU during firmware upload. */ | |
1512 | pvr2_hdw_cpureset_assert(hdw,1); | |
1513 | ||
1514 | /* upload the firmware to address 0000-1fff in 2048 (=0x800) bytes | |
1515 | chunk. */ | |
1516 | ||
1517 | ret = 0; | |
9081d901 | 1518 | for (address = 0; address < fwsize; address += 0x800) { |
d855497e MI |
1519 | memcpy(fw_ptr, fw_entry->data + address, 0x800); |
1520 | ret += usb_control_msg(hdw->usb_dev, pipe, 0xa0, 0x40, address, | |
1521 | 0, fw_ptr, 0x800, HZ); | |
1522 | } | |
1523 | ||
1524 | trace_firmware("Upload done, releasing device's CPU"); | |
1525 | ||
1526 | /* Now release the CPU. It will disconnect and reconnect later. */ | |
1527 | pvr2_hdw_cpureset_assert(hdw,0); | |
1528 | ||
1529 | kfree(fw_ptr); | |
1530 | release_firmware(fw_entry); | |
1531 | ||
1532 | trace_firmware("Upload done (%d bytes sent)",ret); | |
1533 | ||
75727460 GF |
1534 | /* We should have written fwsize bytes */ |
1535 | if (ret == fwsize) { | |
d855497e MI |
1536 | hdw->fw1_state = FW1_STATE_RELOAD; |
1537 | return 0; | |
1538 | } | |
1539 | ||
1540 | return -EIO; | |
1541 | } | |
1542 | ||
1543 | ||
1544 | /* | |
1545 | * pvr2_upload_firmware2() | |
1546 | * | |
1547 | * This uploads encoder firmware on endpoint 2. | |
1548 | * | |
1549 | */ | |
1550 | ||
1551 | int pvr2_upload_firmware2(struct pvr2_hdw *hdw) | |
1552 | { | |
a0fd1cb1 | 1553 | const struct firmware *fw_entry = NULL; |
d855497e | 1554 | void *fw_ptr; |
90060d32 | 1555 | unsigned int pipe, fw_len, fw_done, bcnt, icnt; |
d855497e MI |
1556 | int actual_length; |
1557 | int ret = 0; | |
1558 | int fwidx; | |
1559 | static const char *fw_files[] = { | |
1560 | CX2341X_FIRM_ENC_FILENAME, | |
1561 | }; | |
1562 | ||
989eb154 | 1563 | if (hdw->hdw_desc->flag_skip_cx23416_firmware) { |
1d643a37 MI |
1564 | return 0; |
1565 | } | |
1566 | ||
d855497e MI |
1567 | trace_firmware("pvr2_upload_firmware2"); |
1568 | ||
1569 | ret = pvr2_locate_firmware(hdw,&fw_entry,"encoder", | |
eca8ebfc | 1570 | ARRAY_SIZE(fw_files), fw_files); |
d855497e MI |
1571 | if (ret < 0) return ret; |
1572 | fwidx = ret; | |
1573 | ret = 0; | |
b30d2441 MI |
1574 | /* Since we're about to completely reinitialize the encoder, |
1575 | invalidate our cached copy of its configuration state. Next | |
1576 | time we configure the encoder, then we'll fully configure it. */ | |
1577 | hdw->enc_cur_valid = 0; | |
d855497e | 1578 | |
d913d630 MI |
1579 | /* Encoder is about to be reset so note that as far as we're |
1580 | concerned now, the encoder has never been run. */ | |
1581 | del_timer_sync(&hdw->encoder_run_timer); | |
1582 | if (hdw->state_encoder_runok) { | |
1583 | hdw->state_encoder_runok = 0; | |
1584 | trace_stbit("state_encoder_runok",hdw->state_encoder_runok); | |
1585 | } | |
1586 | ||
d855497e MI |
1587 | /* First prepare firmware loading */ |
1588 | ret |= pvr2_write_register(hdw, 0x0048, 0xffffffff); /*interrupt mask*/ | |
1589 | ret |= pvr2_hdw_gpio_chg_dir(hdw,0xffffffff,0x00000088); /*gpio dir*/ | |
1590 | ret |= pvr2_hdw_gpio_chg_out(hdw,0xffffffff,0x00000008); /*gpio output state*/ | |
1591 | ret |= pvr2_hdw_cmd_deep_reset(hdw); | |
1592 | ret |= pvr2_write_register(hdw, 0xa064, 0x00000000); /*APU command*/ | |
1593 | ret |= pvr2_hdw_gpio_chg_dir(hdw,0xffffffff,0x00000408); /*gpio dir*/ | |
1594 | ret |= pvr2_hdw_gpio_chg_out(hdw,0xffffffff,0x00000008); /*gpio output state*/ | |
1595 | ret |= pvr2_write_register(hdw, 0x9058, 0xffffffed); /*VPU ctrl*/ | |
1596 | ret |= pvr2_write_register(hdw, 0x9054, 0xfffffffd); /*reset hw blocks*/ | |
1597 | ret |= pvr2_write_register(hdw, 0x07f8, 0x80000800); /*encoder SDRAM refresh*/ | |
1598 | ret |= pvr2_write_register(hdw, 0x07fc, 0x0000001a); /*encoder SDRAM pre-charge*/ | |
1599 | ret |= pvr2_write_register(hdw, 0x0700, 0x00000000); /*I2C clock*/ | |
1600 | ret |= pvr2_write_register(hdw, 0xaa00, 0x00000000); /*unknown*/ | |
1601 | ret |= pvr2_write_register(hdw, 0xaa04, 0x00057810); /*unknown*/ | |
1602 | ret |= pvr2_write_register(hdw, 0xaa10, 0x00148500); /*unknown*/ | |
1603 | ret |= pvr2_write_register(hdw, 0xaa18, 0x00840000); /*unknown*/ | |
1c9d10d4 MI |
1604 | ret |= pvr2_issue_simple_cmd(hdw,FX2CMD_FWPOST1); |
1605 | ret |= pvr2_issue_simple_cmd(hdw,FX2CMD_MEMSEL | (1 << 8) | (0 << 16)); | |
d855497e MI |
1606 | |
1607 | if (ret) { | |
1608 | pvr2_trace(PVR2_TRACE_ERROR_LEGS, | |
1609 | "firmware2 upload prep failed, ret=%d",ret); | |
1610 | release_firmware(fw_entry); | |
21684ba9 | 1611 | goto done; |
d855497e MI |
1612 | } |
1613 | ||
1614 | /* Now send firmware */ | |
1615 | ||
1616 | fw_len = fw_entry->size; | |
1617 | ||
90060d32 | 1618 | if (fw_len % sizeof(u32)) { |
d855497e MI |
1619 | pvr2_trace(PVR2_TRACE_ERROR_LEGS, |
1620 | "size of %s firmware" | |
48dc30a1 | 1621 | " must be a multiple of %zu bytes", |
90060d32 | 1622 | fw_files[fwidx],sizeof(u32)); |
d855497e | 1623 | release_firmware(fw_entry); |
21684ba9 MI |
1624 | ret = -EINVAL; |
1625 | goto done; | |
d855497e MI |
1626 | } |
1627 | ||
1628 | fw_ptr = kmalloc(FIRMWARE_CHUNK_SIZE, GFP_KERNEL); | |
1629 | if (fw_ptr == NULL){ | |
1630 | release_firmware(fw_entry); | |
1631 | pvr2_trace(PVR2_TRACE_ERROR_LEGS, | |
1632 | "failed to allocate memory for firmware2 upload"); | |
21684ba9 MI |
1633 | ret = -ENOMEM; |
1634 | goto done; | |
d855497e MI |
1635 | } |
1636 | ||
1637 | pipe = usb_sndbulkpipe(hdw->usb_dev, PVR2_FIRMWARE_ENDPOINT); | |
1638 | ||
90060d32 MI |
1639 | fw_done = 0; |
1640 | for (fw_done = 0; fw_done < fw_len;) { | |
1641 | bcnt = fw_len - fw_done; | |
1642 | if (bcnt > FIRMWARE_CHUNK_SIZE) bcnt = FIRMWARE_CHUNK_SIZE; | |
1643 | memcpy(fw_ptr, fw_entry->data + fw_done, bcnt); | |
1644 | /* Usbsnoop log shows that we must swap bytes... */ | |
5f33df14 MI |
1645 | /* Some background info: The data being swapped here is a |
1646 | firmware image destined for the mpeg encoder chip that | |
1647 | lives at the other end of a USB endpoint. The encoder | |
1648 | chip always talks in 32 bit chunks and its storage is | |
1649 | organized into 32 bit words. However from the file | |
1650 | system to the encoder chip everything is purely a byte | |
1651 | stream. The firmware file's contents are always 32 bit | |
1652 | swapped from what the encoder expects. Thus the need | |
1653 | always exists to swap the bytes regardless of the endian | |
1654 | type of the host processor and therefore swab32() makes | |
1655 | the most sense. */ | |
90060d32 | 1656 | for (icnt = 0; icnt < bcnt/4 ; icnt++) |
513edce6 | 1657 | ((u32 *)fw_ptr)[icnt] = swab32(((u32 *)fw_ptr)[icnt]); |
90060d32 MI |
1658 | |
1659 | ret |= usb_bulk_msg(hdw->usb_dev, pipe, fw_ptr,bcnt, | |
d855497e | 1660 | &actual_length, HZ); |
90060d32 MI |
1661 | ret |= (actual_length != bcnt); |
1662 | if (ret) break; | |
1663 | fw_done += bcnt; | |
d855497e MI |
1664 | } |
1665 | ||
1666 | trace_firmware("upload of %s : %i / %i ", | |
1667 | fw_files[fwidx],fw_done,fw_len); | |
1668 | ||
1669 | kfree(fw_ptr); | |
1670 | release_firmware(fw_entry); | |
1671 | ||
1672 | if (ret) { | |
1673 | pvr2_trace(PVR2_TRACE_ERROR_LEGS, | |
1674 | "firmware2 upload transfer failure"); | |
21684ba9 | 1675 | goto done; |
d855497e MI |
1676 | } |
1677 | ||
1678 | /* Finish upload */ | |
1679 | ||
1680 | ret |= pvr2_write_register(hdw, 0x9054, 0xffffffff); /*reset hw blocks*/ | |
1681 | ret |= pvr2_write_register(hdw, 0x9058, 0xffffffe8); /*VPU ctrl*/ | |
1c9d10d4 | 1682 | ret |= pvr2_issue_simple_cmd(hdw,FX2CMD_MEMSEL | (1 << 8) | (0 << 16)); |
d855497e MI |
1683 | |
1684 | if (ret) { | |
1685 | pvr2_trace(PVR2_TRACE_ERROR_LEGS, | |
1686 | "firmware2 upload post-proc failure"); | |
d855497e | 1687 | } |
21684ba9 MI |
1688 | |
1689 | done: | |
1df59f0b MI |
1690 | if (hdw->hdw_desc->signal_routing_scheme == |
1691 | PVR2_ROUTING_SCHEME_GOTVIEW) { | |
1692 | /* Ensure that GPIO 11 is set to output for GOTVIEW | |
1693 | hardware. */ | |
1694 | pvr2_hdw_gpio_chg_dir(hdw,(1 << 11),~0); | |
1695 | } | |
d855497e MI |
1696 | return ret; |
1697 | } | |
1698 | ||
1699 | ||
681c7399 MI |
1700 | static const char *pvr2_get_state_name(unsigned int st) |
1701 | { | |
1702 | if (st < ARRAY_SIZE(pvr2_state_names)) { | |
1703 | return pvr2_state_names[st]; | |
d855497e | 1704 | } |
681c7399 | 1705 | return "???"; |
d855497e MI |
1706 | } |
1707 | ||
681c7399 | 1708 | static int pvr2_decoder_enable(struct pvr2_hdw *hdw,int enablefl) |
d855497e | 1709 | { |
af78e16b MI |
1710 | /* Even though we really only care about the video decoder chip at |
1711 | this point, we'll broadcast stream on/off to all sub-devices | |
1712 | anyway, just in case somebody else wants to hear the | |
1713 | command... */ | |
e260508d MI |
1714 | pvr2_trace(PVR2_TRACE_CHIPS, "subdev v4l2 stream=%s", |
1715 | (enablefl ? "on" : "off")); | |
af78e16b | 1716 | v4l2_device_call_all(&hdw->v4l2_dev, 0, video, s_stream, enablefl); |
3ccc646b | 1717 | v4l2_device_call_all(&hdw->v4l2_dev, 0, audio, s_stream, enablefl); |
af78e16b MI |
1718 | if (hdw->decoder_client_id) { |
1719 | /* We get here if the encoder has been noticed. Otherwise | |
1720 | we'll issue a warning to the user (which should | |
1721 | normally never happen). */ | |
1722 | return 0; | |
1723 | } | |
1724 | if (!hdw->flag_decoder_missed) { | |
1725 | pvr2_trace(PVR2_TRACE_ERROR_LEGS, | |
1726 | "WARNING: No decoder present"); | |
1727 | hdw->flag_decoder_missed = !0; | |
1728 | trace_stbit("flag_decoder_missed", | |
1729 | hdw->flag_decoder_missed); | |
1730 | } | |
1731 | return -EIO; | |
d855497e MI |
1732 | } |
1733 | ||
1734 | ||
681c7399 | 1735 | int pvr2_hdw_get_state(struct pvr2_hdw *hdw) |
d855497e | 1736 | { |
681c7399 | 1737 | return hdw->master_state; |
d855497e MI |
1738 | } |
1739 | ||
1740 | ||
681c7399 | 1741 | static int pvr2_hdw_untrip_unlocked(struct pvr2_hdw *hdw) |
d855497e | 1742 | { |
681c7399 MI |
1743 | if (!hdw->flag_tripped) return 0; |
1744 | hdw->flag_tripped = 0; | |
1745 | pvr2_trace(PVR2_TRACE_ERROR_LEGS, | |
1746 | "Clearing driver error statuss"); | |
1747 | return !0; | |
d855497e MI |
1748 | } |
1749 | ||
1750 | ||
681c7399 | 1751 | int pvr2_hdw_untrip(struct pvr2_hdw *hdw) |
d855497e | 1752 | { |
681c7399 | 1753 | int fl; |
d855497e | 1754 | LOCK_TAKE(hdw->big_lock); do { |
681c7399 | 1755 | fl = pvr2_hdw_untrip_unlocked(hdw); |
d855497e | 1756 | } while (0); LOCK_GIVE(hdw->big_lock); |
681c7399 MI |
1757 | if (fl) pvr2_hdw_state_sched(hdw); |
1758 | return 0; | |
d855497e MI |
1759 | } |
1760 | ||
1761 | ||
d855497e MI |
1762 | |
1763 | ||
1764 | int pvr2_hdw_get_streaming(struct pvr2_hdw *hdw) | |
1765 | { | |
681c7399 | 1766 | return hdw->state_pipeline_req != 0; |
d855497e MI |
1767 | } |
1768 | ||
1769 | ||
1770 | int pvr2_hdw_set_streaming(struct pvr2_hdw *hdw,int enable_flag) | |
1771 | { | |
681c7399 | 1772 | int ret,st; |
d855497e | 1773 | LOCK_TAKE(hdw->big_lock); do { |
681c7399 MI |
1774 | pvr2_hdw_untrip_unlocked(hdw); |
1775 | if ((!enable_flag) != !(hdw->state_pipeline_req)) { | |
1776 | hdw->state_pipeline_req = enable_flag != 0; | |
1777 | pvr2_trace(PVR2_TRACE_START_STOP, | |
1778 | "/*--TRACE_STREAM--*/ %s", | |
1779 | enable_flag ? "enable" : "disable"); | |
1780 | } | |
1781 | pvr2_hdw_state_sched(hdw); | |
d855497e | 1782 | } while (0); LOCK_GIVE(hdw->big_lock); |
681c7399 MI |
1783 | if ((ret = pvr2_hdw_wait(hdw,0)) < 0) return ret; |
1784 | if (enable_flag) { | |
1785 | while ((st = hdw->master_state) != PVR2_STATE_RUN) { | |
1786 | if (st != PVR2_STATE_READY) return -EIO; | |
1787 | if ((ret = pvr2_hdw_wait(hdw,st)) < 0) return ret; | |
1788 | } | |
1789 | } | |
d855497e MI |
1790 | return 0; |
1791 | } | |
1792 | ||
1793 | ||
1794 | int pvr2_hdw_set_stream_type(struct pvr2_hdw *hdw,enum pvr2_config config) | |
1795 | { | |
681c7399 | 1796 | int fl; |
d855497e | 1797 | LOCK_TAKE(hdw->big_lock); |
681c7399 MI |
1798 | if ((fl = (hdw->desired_stream_type != config)) != 0) { |
1799 | hdw->desired_stream_type = config; | |
1800 | hdw->state_pipeline_config = 0; | |
1801 | trace_stbit("state_pipeline_config", | |
1802 | hdw->state_pipeline_config); | |
1803 | pvr2_hdw_state_sched(hdw); | |
1804 | } | |
d855497e | 1805 | LOCK_GIVE(hdw->big_lock); |
681c7399 MI |
1806 | if (fl) return 0; |
1807 | return pvr2_hdw_wait(hdw,0); | |
d855497e MI |
1808 | } |
1809 | ||
1810 | ||
1811 | static int get_default_tuner_type(struct pvr2_hdw *hdw) | |
1812 | { | |
1813 | int unit_number = hdw->unit_number; | |
1814 | int tp = -1; | |
1815 | if ((unit_number >= 0) && (unit_number < PVR_NUM)) { | |
1816 | tp = tuner[unit_number]; | |
1817 | } | |
1818 | if (tp < 0) return -EINVAL; | |
1819 | hdw->tuner_type = tp; | |
aaf7884d | 1820 | hdw->tuner_updated = !0; |
d855497e MI |
1821 | return 0; |
1822 | } | |
1823 | ||
1824 | ||
1825 | static v4l2_std_id get_default_standard(struct pvr2_hdw *hdw) | |
1826 | { | |
1827 | int unit_number = hdw->unit_number; | |
1828 | int tp = 0; | |
1829 | if ((unit_number >= 0) && (unit_number < PVR_NUM)) { | |
1830 | tp = video_std[unit_number]; | |
6a540254 | 1831 | if (tp) return tp; |
d855497e | 1832 | } |
6a540254 | 1833 | return 0; |
d855497e MI |
1834 | } |
1835 | ||
1836 | ||
1837 | static unsigned int get_default_error_tolerance(struct pvr2_hdw *hdw) | |
1838 | { | |
1839 | int unit_number = hdw->unit_number; | |
1840 | int tp = 0; | |
1841 | if ((unit_number >= 0) && (unit_number < PVR_NUM)) { | |
1842 | tp = tolerance[unit_number]; | |
1843 | } | |
1844 | return tp; | |
1845 | } | |
1846 | ||
1847 | ||
1848 | static int pvr2_hdw_check_firmware(struct pvr2_hdw *hdw) | |
1849 | { | |
1850 | /* Try a harmless request to fetch the eeprom's address over | |
1851 | endpoint 1. See what happens. Only the full FX2 image can | |
1852 | respond to this. If this probe fails then likely the FX2 | |
1853 | firmware needs be loaded. */ | |
1854 | int result; | |
1855 | LOCK_TAKE(hdw->ctl_lock); do { | |
8d364363 | 1856 | hdw->cmd_buffer[0] = FX2CMD_GET_EEPROM_ADDR; |
d855497e MI |
1857 | result = pvr2_send_request_ex(hdw,HZ*1,!0, |
1858 | hdw->cmd_buffer,1, | |
1859 | hdw->cmd_buffer,1); | |
1860 | if (result < 0) break; | |
1861 | } while(0); LOCK_GIVE(hdw->ctl_lock); | |
1862 | if (result) { | |
1863 | pvr2_trace(PVR2_TRACE_INIT, | |
1864 | "Probe of device endpoint 1 result status %d", | |
1865 | result); | |
1866 | } else { | |
1867 | pvr2_trace(PVR2_TRACE_INIT, | |
1868 | "Probe of device endpoint 1 succeeded"); | |
1869 | } | |
1870 | return result == 0; | |
1871 | } | |
1872 | ||
9f66d4ea MI |
1873 | struct pvr2_std_hack { |
1874 | v4l2_std_id pat; /* Pattern to match */ | |
1875 | v4l2_std_id msk; /* Which bits we care about */ | |
1876 | v4l2_std_id std; /* What additional standards or default to set */ | |
1877 | }; | |
1878 | ||
1879 | /* This data structure labels specific combinations of standards from | |
1880 | tveeprom that we'll try to recognize. If we recognize one, then assume | |
1881 | a specified default standard to use. This is here because tveeprom only | |
1882 | tells us about available standards not the intended default standard (if | |
1883 | any) for the device in question. We guess the default based on what has | |
1884 | been reported as available. Note that this is only for guessing a | |
1885 | default - which can always be overridden explicitly - and if the user | |
1886 | has otherwise named a default then that default will always be used in | |
1887 | place of this table. */ | |
ebff0330 | 1888 | static const struct pvr2_std_hack std_eeprom_maps[] = { |
9f66d4ea MI |
1889 | { /* PAL(B/G) */ |
1890 | .pat = V4L2_STD_B|V4L2_STD_GH, | |
1891 | .std = V4L2_STD_PAL_B|V4L2_STD_PAL_B1|V4L2_STD_PAL_G, | |
1892 | }, | |
1893 | { /* NTSC(M) */ | |
1894 | .pat = V4L2_STD_MN, | |
1895 | .std = V4L2_STD_NTSC_M, | |
1896 | }, | |
1897 | { /* PAL(I) */ | |
1898 | .pat = V4L2_STD_PAL_I, | |
1899 | .std = V4L2_STD_PAL_I, | |
1900 | }, | |
1901 | { /* SECAM(L/L') */ | |
1902 | .pat = V4L2_STD_SECAM_L|V4L2_STD_SECAM_LC, | |
1903 | .std = V4L2_STD_SECAM_L|V4L2_STD_SECAM_LC, | |
1904 | }, | |
1905 | { /* PAL(D/D1/K) */ | |
1906 | .pat = V4L2_STD_DK, | |
ea2562d9 | 1907 | .std = V4L2_STD_PAL_D|V4L2_STD_PAL_D1|V4L2_STD_PAL_K, |
9f66d4ea MI |
1908 | }, |
1909 | }; | |
1910 | ||
d855497e MI |
1911 | static void pvr2_hdw_setup_std(struct pvr2_hdw *hdw) |
1912 | { | |
1913 | char buf[40]; | |
1914 | unsigned int bcnt; | |
3d290bdb | 1915 | v4l2_std_id std1,std2,std3; |
d855497e MI |
1916 | |
1917 | std1 = get_default_standard(hdw); | |
3d290bdb | 1918 | std3 = std1 ? 0 : hdw->hdw_desc->default_std_mask; |
d855497e MI |
1919 | |
1920 | bcnt = pvr2_std_id_to_str(buf,sizeof(buf),hdw->std_mask_eeprom); | |
56585386 | 1921 | pvr2_trace(PVR2_TRACE_STD, |
56dcbfa0 MI |
1922 | "Supported video standard(s) reported available" |
1923 | " in hardware: %.*s", | |
d855497e MI |
1924 | bcnt,buf); |
1925 | ||
1926 | hdw->std_mask_avail = hdw->std_mask_eeprom; | |
1927 | ||
3d290bdb | 1928 | std2 = (std1|std3) & ~hdw->std_mask_avail; |
d855497e MI |
1929 | if (std2) { |
1930 | bcnt = pvr2_std_id_to_str(buf,sizeof(buf),std2); | |
56585386 | 1931 | pvr2_trace(PVR2_TRACE_STD, |
d855497e MI |
1932 | "Expanding supported video standards" |
1933 | " to include: %.*s", | |
1934 | bcnt,buf); | |
1935 | hdw->std_mask_avail |= std2; | |
1936 | } | |
1937 | ||
1938 | pvr2_hdw_internal_set_std_avail(hdw); | |
1939 | ||
1940 | if (std1) { | |
1941 | bcnt = pvr2_std_id_to_str(buf,sizeof(buf),std1); | |
56585386 | 1942 | pvr2_trace(PVR2_TRACE_STD, |
d855497e MI |
1943 | "Initial video standard forced to %.*s", |
1944 | bcnt,buf); | |
1945 | hdw->std_mask_cur = std1; | |
1946 | hdw->std_dirty = !0; | |
1947 | pvr2_hdw_internal_find_stdenum(hdw); | |
1948 | return; | |
1949 | } | |
3d290bdb MI |
1950 | if (std3) { |
1951 | bcnt = pvr2_std_id_to_str(buf,sizeof(buf),std3); | |
1952 | pvr2_trace(PVR2_TRACE_STD, | |
1953 | "Initial video standard" | |
1954 | " (determined by device type): %.*s",bcnt,buf); | |
1955 | hdw->std_mask_cur = std3; | |
1956 | hdw->std_dirty = !0; | |
1957 | pvr2_hdw_internal_find_stdenum(hdw); | |
1958 | return; | |
1959 | } | |
d855497e | 1960 | |
9f66d4ea MI |
1961 | { |
1962 | unsigned int idx; | |
1963 | for (idx = 0; idx < ARRAY_SIZE(std_eeprom_maps); idx++) { | |
1964 | if (std_eeprom_maps[idx].msk ? | |
1965 | ((std_eeprom_maps[idx].pat ^ | |
1966 | hdw->std_mask_eeprom) & | |
1967 | std_eeprom_maps[idx].msk) : | |
1968 | (std_eeprom_maps[idx].pat != | |
1969 | hdw->std_mask_eeprom)) continue; | |
1970 | bcnt = pvr2_std_id_to_str(buf,sizeof(buf), | |
1971 | std_eeprom_maps[idx].std); | |
56585386 | 1972 | pvr2_trace(PVR2_TRACE_STD, |
9f66d4ea MI |
1973 | "Initial video standard guessed as %.*s", |
1974 | bcnt,buf); | |
1975 | hdw->std_mask_cur = std_eeprom_maps[idx].std; | |
1976 | hdw->std_dirty = !0; | |
1977 | pvr2_hdw_internal_find_stdenum(hdw); | |
1978 | return; | |
1979 | } | |
1980 | } | |
1981 | ||
d855497e MI |
1982 | if (hdw->std_enum_cnt > 1) { |
1983 | // Autoselect the first listed standard | |
1984 | hdw->std_enum_cur = 1; | |
1985 | hdw->std_mask_cur = hdw->std_defs[hdw->std_enum_cur-1].id; | |
1986 | hdw->std_dirty = !0; | |
56585386 | 1987 | pvr2_trace(PVR2_TRACE_STD, |
d855497e MI |
1988 | "Initial video standard auto-selected to %s", |
1989 | hdw->std_defs[hdw->std_enum_cur-1].name); | |
1990 | return; | |
1991 | } | |
1992 | ||
0885ba1d | 1993 | pvr2_trace(PVR2_TRACE_ERROR_LEGS, |
d855497e MI |
1994 | "Unable to select a viable initial video standard"); |
1995 | } | |
1996 | ||
1997 | ||
e9c64a78 MI |
1998 | static unsigned int pvr2_copy_i2c_addr_list( |
1999 | unsigned short *dst, const unsigned char *src, | |
2000 | unsigned int dst_max) | |
2001 | { | |
3ab8d295 | 2002 | unsigned int cnt = 0; |
e9c64a78 MI |
2003 | if (!src) return 0; |
2004 | while (src[cnt] && (cnt + 1) < dst_max) { | |
2005 | dst[cnt] = src[cnt]; | |
2006 | cnt++; | |
2007 | } | |
2008 | dst[cnt] = I2C_CLIENT_END; | |
2009 | return cnt; | |
2010 | } | |
2011 | ||
2012 | ||
e17d787c MI |
2013 | static void pvr2_hdw_cx25840_vbi_hack(struct pvr2_hdw *hdw) |
2014 | { | |
2015 | /* | |
2016 | Mike Isely <isely@pobox.com> 19-Nov-2006 - This bit of nuttiness | |
2017 | for cx25840 causes that module to correctly set up its video | |
2018 | scaling. This is really a problem in the cx25840 module itself, | |
2019 | but we work around it here. The problem has not been seen in | |
2020 | ivtv because there VBI is supported and set up. We don't do VBI | |
2021 | here (at least not yet) and thus we never attempted to even set | |
2022 | it up. | |
2023 | */ | |
2024 | struct v4l2_format fmt; | |
2025 | if (hdw->decoder_client_id != PVR2_CLIENT_ID_CX25840) { | |
2026 | /* We're not using a cx25840 so don't enable the hack */ | |
2027 | return; | |
2028 | } | |
2029 | ||
2030 | pvr2_trace(PVR2_TRACE_INIT, | |
2031 | "Module ID %u:" | |
2032 | " Executing cx25840 VBI hack", | |
2033 | hdw->decoder_client_id); | |
2034 | memset(&fmt, 0, sizeof(fmt)); | |
2035 | fmt.type = V4L2_BUF_TYPE_SLICED_VBI_CAPTURE; | |
058caa87 MI |
2036 | fmt.fmt.sliced.service_lines[0][21] = V4L2_SLICED_CAPTION_525; |
2037 | fmt.fmt.sliced.service_lines[1][21] = V4L2_SLICED_CAPTION_525; | |
e17d787c | 2038 | v4l2_device_call_all(&hdw->v4l2_dev, hdw->decoder_client_id, |
09419af3 | 2039 | vbi, s_sliced_fmt, &fmt.fmt.sliced); |
e17d787c MI |
2040 | } |
2041 | ||
2042 | ||
1ab5e74f MI |
2043 | static int pvr2_hdw_load_subdev(struct pvr2_hdw *hdw, |
2044 | const struct pvr2_device_client_desc *cd) | |
e9c64a78 MI |
2045 | { |
2046 | const char *fname; | |
2047 | unsigned char mid; | |
2048 | struct v4l2_subdev *sd; | |
2049 | unsigned int i2ccnt; | |
2050 | const unsigned char *p; | |
2051 | /* Arbitrary count - max # i2c addresses we will probe */ | |
2052 | unsigned short i2caddr[25]; | |
2053 | ||
2054 | mid = cd->module_id; | |
2055 | fname = (mid < ARRAY_SIZE(module_names)) ? module_names[mid] : NULL; | |
2056 | if (!fname) { | |
2057 | pvr2_trace(PVR2_TRACE_ERROR_LEGS, | |
27108147 MI |
2058 | "Module ID %u for device %s has no name?" |
2059 | " The driver might have a configuration problem.", | |
e9c64a78 MI |
2060 | mid, |
2061 | hdw->hdw_desc->description); | |
1ab5e74f | 2062 | return -EINVAL; |
e9c64a78 | 2063 | } |
bd14d4f8 MI |
2064 | pvr2_trace(PVR2_TRACE_INIT, |
2065 | "Module ID %u (%s) for device %s being loaded...", | |
2066 | mid, fname, | |
2067 | hdw->hdw_desc->description); | |
e9c64a78 MI |
2068 | |
2069 | i2ccnt = pvr2_copy_i2c_addr_list(i2caddr, cd->i2c_address_list, | |
2070 | ARRAY_SIZE(i2caddr)); | |
2071 | if (!i2ccnt && ((p = (mid < ARRAY_SIZE(module_i2c_addresses)) ? | |
2072 | module_i2c_addresses[mid] : NULL) != NULL)) { | |
2073 | /* Second chance: Try default i2c address list */ | |
2074 | i2ccnt = pvr2_copy_i2c_addr_list(i2caddr, p, | |
2075 | ARRAY_SIZE(i2caddr)); | |
bd14d4f8 MI |
2076 | if (i2ccnt) { |
2077 | pvr2_trace(PVR2_TRACE_INIT, | |
2078 | "Module ID %u:" | |
2079 | " Using default i2c address list", | |
2080 | mid); | |
2081 | } | |
e9c64a78 MI |
2082 | } |
2083 | ||
2084 | if (!i2ccnt) { | |
2085 | pvr2_trace(PVR2_TRACE_ERROR_LEGS, | |
1ab5e74f | 2086 | "Module ID %u (%s) for device %s:" |
27108147 MI |
2087 | " No i2c addresses." |
2088 | " The driver might have a configuration problem.", | |
1ab5e74f MI |
2089 | mid, fname, hdw->hdw_desc->description); |
2090 | return -EINVAL; | |
e9c64a78 MI |
2091 | } |
2092 | ||
e9c64a78 | 2093 | if (i2ccnt == 1) { |
bd14d4f8 MI |
2094 | pvr2_trace(PVR2_TRACE_INIT, |
2095 | "Module ID %u:" | |
2096 | " Setting up with specified i2c address 0x%x", | |
2097 | mid, i2caddr[0]); | |
e6574f2f | 2098 | sd = v4l2_i2c_new_subdev(&hdw->v4l2_dev, &hdw->i2c_adap, |
9a1f8b34 | 2099 | fname, i2caddr[0], NULL); |
e9c64a78 | 2100 | } else { |
bd14d4f8 MI |
2101 | pvr2_trace(PVR2_TRACE_INIT, |
2102 | "Module ID %u:" | |
2103 | " Setting up with address probe list", | |
2104 | mid); | |
53dacb15 | 2105 | sd = v4l2_i2c_new_subdev(&hdw->v4l2_dev, &hdw->i2c_adap, |
9a1f8b34 | 2106 | fname, 0, i2caddr); |
e9c64a78 MI |
2107 | } |
2108 | ||
446dfdc6 MI |
2109 | if (!sd) { |
2110 | pvr2_trace(PVR2_TRACE_ERROR_LEGS, | |
27108147 MI |
2111 | "Module ID %u (%s) for device %s failed to load." |
2112 | " Possible missing sub-device kernel module or" | |
2113 | " initialization failure within module.", | |
1ab5e74f MI |
2114 | mid, fname, hdw->hdw_desc->description); |
2115 | return -EIO; | |
446dfdc6 MI |
2116 | } |
2117 | ||
2118 | /* Tag this sub-device instance with the module ID we know about. | |
2119 | In other places we'll use that tag to determine if the instance | |
2120 | requires special handling. */ | |
2121 | sd->grp_id = mid; | |
2122 | ||
bd14d4f8 | 2123 | pvr2_trace(PVR2_TRACE_INFO, "Attached sub-driver %s", fname); |
a932f507 | 2124 | |
e9c64a78 | 2125 | |
00e5f736 MI |
2126 | /* client-specific setup... */ |
2127 | switch (mid) { | |
2128 | case PVR2_CLIENT_ID_CX25840: | |
00e5f736 MI |
2129 | case PVR2_CLIENT_ID_SAA7115: |
2130 | hdw->decoder_client_id = mid; | |
2131 | break; | |
2132 | default: break; | |
2133 | } | |
1ab5e74f MI |
2134 | |
2135 | return 0; | |
e9c64a78 MI |
2136 | } |
2137 | ||
2138 | ||
2139 | static void pvr2_hdw_load_modules(struct pvr2_hdw *hdw) | |
2140 | { | |
2141 | unsigned int idx; | |
2142 | const struct pvr2_string_table *cm; | |
2143 | const struct pvr2_device_client_table *ct; | |
1ab5e74f | 2144 | int okFl = !0; |
e9c64a78 MI |
2145 | |
2146 | cm = &hdw->hdw_desc->client_modules; | |
2147 | for (idx = 0; idx < cm->cnt; idx++) { | |
2148 | request_module(cm->lst[idx]); | |
2149 | } | |
2150 | ||
2151 | ct = &hdw->hdw_desc->client_table; | |
2152 | for (idx = 0; idx < ct->cnt; idx++) { | |
bd14d4f8 | 2153 | if (pvr2_hdw_load_subdev(hdw, &ct->lst[idx]) < 0) okFl = 0; |
e9c64a78 | 2154 | } |
27108147 MI |
2155 | if (!okFl) { |
2156 | hdw->flag_modulefail = !0; | |
2157 | pvr2_hdw_render_useless(hdw); | |
2158 | } | |
e9c64a78 MI |
2159 | } |
2160 | ||
2161 | ||
d855497e MI |
2162 | static void pvr2_hdw_setup_low(struct pvr2_hdw *hdw) |
2163 | { | |
2164 | int ret; | |
2165 | unsigned int idx; | |
2166 | struct pvr2_ctrl *cptr; | |
2167 | int reloadFl = 0; | |
989eb154 | 2168 | if (hdw->hdw_desc->fx2_firmware.cnt) { |
1d643a37 MI |
2169 | if (!reloadFl) { |
2170 | reloadFl = | |
2171 | (hdw->usb_intf->cur_altsetting->desc.bNumEndpoints | |
2172 | == 0); | |
2173 | if (reloadFl) { | |
2174 | pvr2_trace(PVR2_TRACE_INIT, | |
2175 | "USB endpoint config looks strange" | |
2176 | "; possibly firmware needs to be" | |
2177 | " loaded"); | |
2178 | } | |
d855497e | 2179 | } |
1d643a37 MI |
2180 | if (!reloadFl) { |
2181 | reloadFl = !pvr2_hdw_check_firmware(hdw); | |
2182 | if (reloadFl) { | |
2183 | pvr2_trace(PVR2_TRACE_INIT, | |
2184 | "Check for FX2 firmware failed" | |
2185 | "; possibly firmware needs to be" | |
2186 | " loaded"); | |
2187 | } | |
d855497e | 2188 | } |
1d643a37 MI |
2189 | if (reloadFl) { |
2190 | if (pvr2_upload_firmware1(hdw) != 0) { | |
2191 | pvr2_trace(PVR2_TRACE_ERROR_LEGS, | |
2192 | "Failure uploading firmware1"); | |
2193 | } | |
2194 | return; | |
d855497e | 2195 | } |
d855497e MI |
2196 | } |
2197 | hdw->fw1_state = FW1_STATE_OK; | |
2198 | ||
d855497e MI |
2199 | if (!pvr2_hdw_dev_ok(hdw)) return; |
2200 | ||
27764726 MI |
2201 | hdw->force_dirty = !0; |
2202 | ||
989eb154 | 2203 | if (!hdw->hdw_desc->flag_no_powerup) { |
1d643a37 MI |
2204 | pvr2_hdw_cmd_powerup(hdw); |
2205 | if (!pvr2_hdw_dev_ok(hdw)) return; | |
d855497e MI |
2206 | } |
2207 | ||
31335b13 | 2208 | /* Take the IR chip out of reset, if appropriate */ |
27eab384 | 2209 | if (hdw->ir_scheme_active == PVR2_IR_SCHEME_ZILOG) { |
31335b13 MI |
2210 | pvr2_issue_simple_cmd(hdw, |
2211 | FX2CMD_HCW_ZILOG_RESET | | |
2212 | (1 << 8) | | |
2213 | ((0) << 16)); | |
2214 | } | |
2215 | ||
d855497e MI |
2216 | // This step MUST happen after the earlier powerup step. |
2217 | pvr2_i2c_core_init(hdw); | |
2218 | if (!pvr2_hdw_dev_ok(hdw)) return; | |
2219 | ||
e9c64a78 | 2220 | pvr2_hdw_load_modules(hdw); |
1ab5e74f | 2221 | if (!pvr2_hdw_dev_ok(hdw)) return; |
e9c64a78 | 2222 | |
cc26b076 | 2223 | v4l2_device_call_all(&hdw->v4l2_dev, 0, core, load_fw); |
5c6cb4e2 | 2224 | |
c05c0462 | 2225 | for (idx = 0; idx < CTRLDEF_COUNT; idx++) { |
d855497e MI |
2226 | cptr = hdw->controls + idx; |
2227 | if (cptr->info->skip_init) continue; | |
2228 | if (!cptr->info->set_value) continue; | |
2229 | cptr->info->set_value(cptr,~0,cptr->info->default_value); | |
2230 | } | |
2231 | ||
e17d787c MI |
2232 | pvr2_hdw_cx25840_vbi_hack(hdw); |
2233 | ||
1bde0289 MI |
2234 | /* Set up special default values for the television and radio |
2235 | frequencies here. It's not really important what these defaults | |
2236 | are, but I set them to something usable in the Chicago area just | |
2237 | to make driver testing a little easier. */ | |
2238 | ||
5a4f5da6 MK |
2239 | hdw->freqValTelevision = default_tv_freq; |
2240 | hdw->freqValRadio = default_radio_freq; | |
1bde0289 | 2241 | |
d855497e MI |
2242 | // Do not use pvr2_reset_ctl_endpoints() here. It is not |
2243 | // thread-safe against the normal pvr2_send_request() mechanism. | |
2244 | // (We should make it thread safe). | |
2245 | ||
aaf7884d MI |
2246 | if (hdw->hdw_desc->flag_has_hauppauge_rom) { |
2247 | ret = pvr2_hdw_get_eeprom_addr(hdw); | |
d855497e | 2248 | if (!pvr2_hdw_dev_ok(hdw)) return; |
aaf7884d MI |
2249 | if (ret < 0) { |
2250 | pvr2_trace(PVR2_TRACE_ERROR_LEGS, | |
2251 | "Unable to determine location of eeprom," | |
2252 | " skipping"); | |
2253 | } else { | |
2254 | hdw->eeprom_addr = ret; | |
2255 | pvr2_eeprom_analyze(hdw); | |
2256 | if (!pvr2_hdw_dev_ok(hdw)) return; | |
2257 | } | |
2258 | } else { | |
2259 | hdw->tuner_type = hdw->hdw_desc->default_tuner_type; | |
2260 | hdw->tuner_updated = !0; | |
2261 | hdw->std_mask_eeprom = V4L2_STD_ALL; | |
d855497e MI |
2262 | } |
2263 | ||
13a88797 MI |
2264 | if (hdw->serial_number) { |
2265 | idx = scnprintf(hdw->identifier, sizeof(hdw->identifier) - 1, | |
2266 | "sn-%lu", hdw->serial_number); | |
2267 | } else if (hdw->unit_number >= 0) { | |
2268 | idx = scnprintf(hdw->identifier, sizeof(hdw->identifier) - 1, | |
2269 | "unit-%c", | |
2270 | hdw->unit_number + 'a'); | |
2271 | } else { | |
2272 | idx = scnprintf(hdw->identifier, sizeof(hdw->identifier) - 1, | |
2273 | "unit-??"); | |
2274 | } | |
2275 | hdw->identifier[idx] = 0; | |
2276 | ||
d855497e MI |
2277 | pvr2_hdw_setup_std(hdw); |
2278 | ||
2279 | if (!get_default_tuner_type(hdw)) { | |
2280 | pvr2_trace(PVR2_TRACE_INIT, | |
2281 | "pvr2_hdw_setup: Tuner type overridden to %d", | |
2282 | hdw->tuner_type); | |
2283 | } | |
2284 | ||
d855497e MI |
2285 | |
2286 | if (!pvr2_hdw_dev_ok(hdw)) return; | |
2287 | ||
1df59f0b MI |
2288 | if (hdw->hdw_desc->signal_routing_scheme == |
2289 | PVR2_ROUTING_SCHEME_GOTVIEW) { | |
2290 | /* Ensure that GPIO 11 is set to output for GOTVIEW | |
2291 | hardware. */ | |
2292 | pvr2_hdw_gpio_chg_dir(hdw,(1 << 11),~0); | |
2293 | } | |
2294 | ||
681c7399 | 2295 | pvr2_hdw_commit_setup(hdw); |
d855497e MI |
2296 | |
2297 | hdw->vid_stream = pvr2_stream_create(); | |
2298 | if (!pvr2_hdw_dev_ok(hdw)) return; | |
2299 | pvr2_trace(PVR2_TRACE_INIT, | |
2300 | "pvr2_hdw_setup: video stream is %p",hdw->vid_stream); | |
2301 | if (hdw->vid_stream) { | |
2302 | idx = get_default_error_tolerance(hdw); | |
2303 | if (idx) { | |
2304 | pvr2_trace(PVR2_TRACE_INIT, | |
2305 | "pvr2_hdw_setup: video stream %p" | |
2306 | " setting tolerance %u", | |
2307 | hdw->vid_stream,idx); | |
2308 | } | |
2309 | pvr2_stream_setup(hdw->vid_stream,hdw->usb_dev, | |
2310 | PVR2_VID_ENDPOINT,idx); | |
2311 | } | |
2312 | ||
2313 | if (!pvr2_hdw_dev_ok(hdw)) return; | |
2314 | ||
d855497e | 2315 | hdw->flag_init_ok = !0; |
681c7399 MI |
2316 | |
2317 | pvr2_hdw_state_sched(hdw); | |
d855497e MI |
2318 | } |
2319 | ||
2320 | ||
681c7399 MI |
2321 | /* Set up the structure and attempt to put the device into a usable state. |
2322 | This can be a time-consuming operation, which is why it is not done | |
2323 | internally as part of the create() step. */ | |
2324 | static void pvr2_hdw_setup(struct pvr2_hdw *hdw) | |
d855497e MI |
2325 | { |
2326 | pvr2_trace(PVR2_TRACE_INIT,"pvr2_hdw_setup(hdw=%p) begin",hdw); | |
681c7399 | 2327 | do { |
d855497e MI |
2328 | pvr2_hdw_setup_low(hdw); |
2329 | pvr2_trace(PVR2_TRACE_INIT, | |
2330 | "pvr2_hdw_setup(hdw=%p) done, ok=%d init_ok=%d", | |
681c7399 | 2331 | hdw,pvr2_hdw_dev_ok(hdw),hdw->flag_init_ok); |
d855497e | 2332 | if (pvr2_hdw_dev_ok(hdw)) { |
681c7399 | 2333 | if (hdw->flag_init_ok) { |
d855497e MI |
2334 | pvr2_trace( |
2335 | PVR2_TRACE_INFO, | |
2336 | "Device initialization" | |
2337 | " completed successfully."); | |
2338 | break; | |
2339 | } | |
2340 | if (hdw->fw1_state == FW1_STATE_RELOAD) { | |
2341 | pvr2_trace( | |
2342 | PVR2_TRACE_INFO, | |
2343 | "Device microcontroller firmware" | |
2344 | " (re)loaded; it should now reset" | |
2345 | " and reconnect."); | |
2346 | break; | |
2347 | } | |
2348 | pvr2_trace( | |
2349 | PVR2_TRACE_ERROR_LEGS, | |
2350 | "Device initialization was not successful."); | |
2351 | if (hdw->fw1_state == FW1_STATE_MISSING) { | |
2352 | pvr2_trace( | |
2353 | PVR2_TRACE_ERROR_LEGS, | |
2354 | "Giving up since device" | |
2355 | " microcontroller firmware" | |
2356 | " appears to be missing."); | |
2357 | break; | |
2358 | } | |
2359 | } | |
27108147 MI |
2360 | if (hdw->flag_modulefail) { |
2361 | pvr2_trace( | |
2362 | PVR2_TRACE_ERROR_LEGS, | |
2363 | "***WARNING*** pvrusb2 driver initialization" | |
2364 | " failed due to the failure of one or more" | |
2365 | " sub-device kernel modules."); | |
2366 | pvr2_trace( | |
2367 | PVR2_TRACE_ERROR_LEGS, | |
2368 | "You need to resolve the failing condition" | |
2369 | " before this driver can function. There" | |
2370 | " should be some earlier messages giving more" | |
2371 | " information about the problem."); | |
515ebf79 | 2372 | break; |
27108147 | 2373 | } |
d855497e MI |
2374 | if (procreload) { |
2375 | pvr2_trace( | |
2376 | PVR2_TRACE_ERROR_LEGS, | |
2377 | "Attempting pvrusb2 recovery by reloading" | |
2378 | " primary firmware."); | |
2379 | pvr2_trace( | |
2380 | PVR2_TRACE_ERROR_LEGS, | |
2381 | "If this works, device should disconnect" | |
2382 | " and reconnect in a sane state."); | |
2383 | hdw->fw1_state = FW1_STATE_UNKNOWN; | |
2384 | pvr2_upload_firmware1(hdw); | |
2385 | } else { | |
2386 | pvr2_trace( | |
2387 | PVR2_TRACE_ERROR_LEGS, | |
2388 | "***WARNING*** pvrusb2 device hardware" | |
2389 | " appears to be jammed" | |
2390 | " and I can't clear it."); | |
2391 | pvr2_trace( | |
2392 | PVR2_TRACE_ERROR_LEGS, | |
2393 | "You might need to power cycle" | |
2394 | " the pvrusb2 device" | |
2395 | " in order to recover."); | |
2396 | } | |
681c7399 | 2397 | } while (0); |
d855497e | 2398 | pvr2_trace(PVR2_TRACE_INIT,"pvr2_hdw_setup(hdw=%p) end",hdw); |
d855497e MI |
2399 | } |
2400 | ||
2401 | ||
c4a8828d MI |
2402 | /* Perform second stage initialization. Set callback pointer first so that |
2403 | we can avoid a possible initialization race (if the kernel thread runs | |
2404 | before the callback has been set). */ | |
794b1607 MI |
2405 | int pvr2_hdw_initialize(struct pvr2_hdw *hdw, |
2406 | void (*callback_func)(void *), | |
2407 | void *callback_data) | |
c4a8828d MI |
2408 | { |
2409 | LOCK_TAKE(hdw->big_lock); do { | |
97f26ff6 MI |
2410 | if (hdw->flag_disconnected) { |
2411 | /* Handle a race here: If we're already | |
2412 | disconnected by this point, then give up. If we | |
2413 | get past this then we'll remain connected for | |
2414 | the duration of initialization since the entire | |
2415 | initialization sequence is now protected by the | |
2416 | big_lock. */ | |
2417 | break; | |
2418 | } | |
c4a8828d MI |
2419 | hdw->state_data = callback_data; |
2420 | hdw->state_func = callback_func; | |
97f26ff6 | 2421 | pvr2_hdw_setup(hdw); |
c4a8828d | 2422 | } while (0); LOCK_GIVE(hdw->big_lock); |
794b1607 | 2423 | return hdw->flag_init_ok; |
c4a8828d MI |
2424 | } |
2425 | ||
2426 | ||
2427 | /* Create, set up, and return a structure for interacting with the | |
2428 | underlying hardware. */ | |
d855497e MI |
2429 | struct pvr2_hdw *pvr2_hdw_create(struct usb_interface *intf, |
2430 | const struct usb_device_id *devid) | |
2431 | { | |
7fb20fa3 | 2432 | unsigned int idx,cnt1,cnt2,m; |
fe15f136 | 2433 | struct pvr2_hdw *hdw = NULL; |
d855497e MI |
2434 | int valid_std_mask; |
2435 | struct pvr2_ctrl *cptr; | |
b72b7bf5 | 2436 | struct usb_device *usb_dev; |
989eb154 | 2437 | const struct pvr2_device_desc *hdw_desc; |
d855497e | 2438 | __u8 ifnum; |
b30d2441 MI |
2439 | struct v4l2_queryctrl qctrl; |
2440 | struct pvr2_ctl_info *ciptr; | |
d855497e | 2441 | |
b72b7bf5 MI |
2442 | usb_dev = interface_to_usbdev(intf); |
2443 | ||
d130fa8a | 2444 | hdw_desc = (const struct pvr2_device_desc *)(devid->driver_info); |
d855497e | 2445 | |
fe15f136 MI |
2446 | if (hdw_desc == NULL) { |
2447 | pvr2_trace(PVR2_TRACE_INIT, "pvr2_hdw_create:" | |
2448 | " No device description pointer," | |
2449 | " unable to continue."); | |
2450 | pvr2_trace(PVR2_TRACE_INIT, "If you have a new device type," | |
2451 | " please contact Mike Isely <isely@pobox.com>" | |
2452 | " to get it included in the driver\n"); | |
2453 | goto fail; | |
2454 | } | |
2455 | ||
ca545f7c | 2456 | hdw = kzalloc(sizeof(*hdw),GFP_KERNEL); |
d855497e | 2457 | pvr2_trace(PVR2_TRACE_INIT,"pvr2_hdw_create: hdw=%p, type \"%s\"", |
989eb154 | 2458 | hdw,hdw_desc->description); |
e67e376b | 2459 | pvr2_trace(PVR2_TRACE_INFO, "Hardware description: %s", |
00970beb | 2460 | hdw_desc->description); |
8fd04448 MI |
2461 | if (hdw_desc->flag_is_experimental) { |
2462 | pvr2_trace(PVR2_TRACE_INFO, "**********"); | |
2463 | pvr2_trace(PVR2_TRACE_INFO, | |
2464 | "WARNING: Support for this device (%s) is" | |
2465 | " experimental.", hdw_desc->description); | |
2466 | pvr2_trace(PVR2_TRACE_INFO, | |
2467 | "Important functionality might not be" | |
2468 | " entirely working."); | |
2469 | pvr2_trace(PVR2_TRACE_INFO, | |
2470 | "Please consider contacting the driver author to" | |
2471 | " help with further stabilization of the driver."); | |
2472 | pvr2_trace(PVR2_TRACE_INFO, "**********"); | |
2473 | } | |
d855497e | 2474 | if (!hdw) goto fail; |
681c7399 MI |
2475 | |
2476 | init_timer(&hdw->quiescent_timer); | |
2477 | hdw->quiescent_timer.data = (unsigned long)hdw; | |
2478 | hdw->quiescent_timer.function = pvr2_hdw_quiescent_timeout; | |
2479 | ||
6e931375 MI |
2480 | init_timer(&hdw->decoder_stabilization_timer); |
2481 | hdw->decoder_stabilization_timer.data = (unsigned long)hdw; | |
2482 | hdw->decoder_stabilization_timer.function = | |
2483 | pvr2_hdw_decoder_stabilization_timeout; | |
2484 | ||
681c7399 MI |
2485 | init_timer(&hdw->encoder_wait_timer); |
2486 | hdw->encoder_wait_timer.data = (unsigned long)hdw; | |
2487 | hdw->encoder_wait_timer.function = pvr2_hdw_encoder_wait_timeout; | |
2488 | ||
d913d630 MI |
2489 | init_timer(&hdw->encoder_run_timer); |
2490 | hdw->encoder_run_timer.data = (unsigned long)hdw; | |
2491 | hdw->encoder_run_timer.function = pvr2_hdw_encoder_run_timeout; | |
2492 | ||
681c7399 MI |
2493 | hdw->master_state = PVR2_STATE_DEAD; |
2494 | ||
2495 | init_waitqueue_head(&hdw->state_wait_data); | |
2496 | ||
18103c57 | 2497 | hdw->tuner_signal_stale = !0; |
b30d2441 | 2498 | cx2341x_fill_defaults(&hdw->enc_ctl_state); |
d855497e | 2499 | |
7fb20fa3 MI |
2500 | /* Calculate which inputs are OK */ |
2501 | m = 0; | |
2502 | if (hdw_desc->flag_has_analogtuner) m |= 1 << PVR2_CVAL_INPUT_TV; | |
e8f5bacf MI |
2503 | if (hdw_desc->digital_control_scheme != PVR2_DIGITAL_SCHEME_NONE) { |
2504 | m |= 1 << PVR2_CVAL_INPUT_DTV; | |
2505 | } | |
7fb20fa3 MI |
2506 | if (hdw_desc->flag_has_svideo) m |= 1 << PVR2_CVAL_INPUT_SVIDEO; |
2507 | if (hdw_desc->flag_has_composite) m |= 1 << PVR2_CVAL_INPUT_COMPOSITE; | |
2508 | if (hdw_desc->flag_has_fmradio) m |= 1 << PVR2_CVAL_INPUT_RADIO; | |
2509 | hdw->input_avail_mask = m; | |
1cb03b76 | 2510 | hdw->input_allowed_mask = hdw->input_avail_mask; |
7fb20fa3 | 2511 | |
62433e31 MI |
2512 | /* If not a hybrid device, pathway_state never changes. So |
2513 | initialize it here to what it should forever be. */ | |
2514 | if (!(hdw->input_avail_mask & (1 << PVR2_CVAL_INPUT_DTV))) { | |
2515 | hdw->pathway_state = PVR2_PATHWAY_ANALOG; | |
2516 | } else if (!(hdw->input_avail_mask & (1 << PVR2_CVAL_INPUT_TV))) { | |
2517 | hdw->pathway_state = PVR2_PATHWAY_DIGITAL; | |
2518 | } | |
2519 | ||
c05c0462 | 2520 | hdw->control_cnt = CTRLDEF_COUNT; |
b30d2441 | 2521 | hdw->control_cnt += MPEGDEF_COUNT; |
ca545f7c | 2522 | hdw->controls = kzalloc(sizeof(struct pvr2_ctrl) * hdw->control_cnt, |
d855497e MI |
2523 | GFP_KERNEL); |
2524 | if (!hdw->controls) goto fail; | |
989eb154 | 2525 | hdw->hdw_desc = hdw_desc; |
27eab384 | 2526 | hdw->ir_scheme_active = hdw->hdw_desc->ir_scheme; |
c05c0462 MI |
2527 | for (idx = 0; idx < hdw->control_cnt; idx++) { |
2528 | cptr = hdw->controls + idx; | |
2529 | cptr->hdw = hdw; | |
2530 | } | |
d855497e MI |
2531 | for (idx = 0; idx < 32; idx++) { |
2532 | hdw->std_mask_ptrs[idx] = hdw->std_mask_names[idx]; | |
2533 | } | |
c05c0462 | 2534 | for (idx = 0; idx < CTRLDEF_COUNT; idx++) { |
d855497e | 2535 | cptr = hdw->controls + idx; |
d855497e MI |
2536 | cptr->info = control_defs+idx; |
2537 | } | |
dbc40a0e MI |
2538 | |
2539 | /* Ensure that default input choice is a valid one. */ | |
2540 | m = hdw->input_avail_mask; | |
2541 | if (m) for (idx = 0; idx < (sizeof(m) << 3); idx++) { | |
2542 | if (!((1 << idx) & m)) continue; | |
2543 | hdw->input_val = idx; | |
2544 | break; | |
2545 | } | |
2546 | ||
b30d2441 | 2547 | /* Define and configure additional controls from cx2341x module. */ |
ca545f7c | 2548 | hdw->mpeg_ctrl_info = kzalloc( |
b30d2441 MI |
2549 | sizeof(*(hdw->mpeg_ctrl_info)) * MPEGDEF_COUNT, GFP_KERNEL); |
2550 | if (!hdw->mpeg_ctrl_info) goto fail; | |
b30d2441 MI |
2551 | for (idx = 0; idx < MPEGDEF_COUNT; idx++) { |
2552 | cptr = hdw->controls + idx + CTRLDEF_COUNT; | |
2553 | ciptr = &(hdw->mpeg_ctrl_info[idx].info); | |
2554 | ciptr->desc = hdw->mpeg_ctrl_info[idx].desc; | |
2555 | ciptr->name = mpeg_ids[idx].strid; | |
2556 | ciptr->v4l_id = mpeg_ids[idx].id; | |
2557 | ciptr->skip_init = !0; | |
2558 | ciptr->get_value = ctrl_cx2341x_get; | |
2559 | ciptr->get_v4lflags = ctrl_cx2341x_getv4lflags; | |
2560 | ciptr->is_dirty = ctrl_cx2341x_is_dirty; | |
2561 | if (!idx) ciptr->clear_dirty = ctrl_cx2341x_clear_dirty; | |
2562 | qctrl.id = ciptr->v4l_id; | |
2563 | cx2341x_ctrl_query(&hdw->enc_ctl_state,&qctrl); | |
2564 | if (!(qctrl.flags & V4L2_CTRL_FLAG_READ_ONLY)) { | |
2565 | ciptr->set_value = ctrl_cx2341x_set; | |
2566 | } | |
2567 | strncpy(hdw->mpeg_ctrl_info[idx].desc,qctrl.name, | |
2568 | PVR2_CTLD_INFO_DESC_SIZE); | |
2569 | hdw->mpeg_ctrl_info[idx].desc[PVR2_CTLD_INFO_DESC_SIZE-1] = 0; | |
2570 | ciptr->default_value = qctrl.default_value; | |
2571 | switch (qctrl.type) { | |
2572 | default: | |
2573 | case V4L2_CTRL_TYPE_INTEGER: | |
2574 | ciptr->type = pvr2_ctl_int; | |
2575 | ciptr->def.type_int.min_value = qctrl.minimum; | |
2576 | ciptr->def.type_int.max_value = qctrl.maximum; | |
2577 | break; | |
2578 | case V4L2_CTRL_TYPE_BOOLEAN: | |
2579 | ciptr->type = pvr2_ctl_bool; | |
2580 | break; | |
2581 | case V4L2_CTRL_TYPE_MENU: | |
2582 | ciptr->type = pvr2_ctl_enum; | |
2583 | ciptr->def.type_enum.value_names = | |
e0e31cdb HV |
2584 | cx2341x_ctrl_get_menu(&hdw->enc_ctl_state, |
2585 | ciptr->v4l_id); | |
b30d2441 MI |
2586 | for (cnt1 = 0; |
2587 | ciptr->def.type_enum.value_names[cnt1] != NULL; | |
2588 | cnt1++) { } | |
2589 | ciptr->def.type_enum.count = cnt1; | |
2590 | break; | |
2591 | } | |
2592 | cptr->info = ciptr; | |
2593 | } | |
d855497e MI |
2594 | |
2595 | // Initialize video standard enum dynamic control | |
2596 | cptr = pvr2_hdw_get_ctrl_by_id(hdw,PVR2_CID_STDENUM); | |
2597 | if (cptr) { | |
2598 | memcpy(&hdw->std_info_enum,cptr->info, | |
2599 | sizeof(hdw->std_info_enum)); | |
2600 | cptr->info = &hdw->std_info_enum; | |
2601 | ||
2602 | } | |
2603 | // Initialize control data regarding video standard masks | |
2604 | valid_std_mask = pvr2_std_get_usable(); | |
2605 | for (idx = 0; idx < 32; idx++) { | |
2606 | if (!(valid_std_mask & (1 << idx))) continue; | |
2607 | cnt1 = pvr2_std_id_to_str( | |
2608 | hdw->std_mask_names[idx], | |
2609 | sizeof(hdw->std_mask_names[idx])-1, | |
2610 | 1 << idx); | |
2611 | hdw->std_mask_names[idx][cnt1] = 0; | |
2612 | } | |
2613 | cptr = pvr2_hdw_get_ctrl_by_id(hdw,PVR2_CID_STDAVAIL); | |
2614 | if (cptr) { | |
2615 | memcpy(&hdw->std_info_avail,cptr->info, | |
2616 | sizeof(hdw->std_info_avail)); | |
2617 | cptr->info = &hdw->std_info_avail; | |
2618 | hdw->std_info_avail.def.type_bitmask.bit_names = | |
2619 | hdw->std_mask_ptrs; | |
2620 | hdw->std_info_avail.def.type_bitmask.valid_bits = | |
2621 | valid_std_mask; | |
2622 | } | |
2623 | cptr = pvr2_hdw_get_ctrl_by_id(hdw,PVR2_CID_STDCUR); | |
2624 | if (cptr) { | |
2625 | memcpy(&hdw->std_info_cur,cptr->info, | |
2626 | sizeof(hdw->std_info_cur)); | |
2627 | cptr->info = &hdw->std_info_cur; | |
2628 | hdw->std_info_cur.def.type_bitmask.bit_names = | |
2629 | hdw->std_mask_ptrs; | |
2630 | hdw->std_info_avail.def.type_bitmask.valid_bits = | |
2631 | valid_std_mask; | |
2632 | } | |
2633 | ||
432907f7 | 2634 | hdw->cropcap_stale = !0; |
d855497e MI |
2635 | hdw->eeprom_addr = -1; |
2636 | hdw->unit_number = -1; | |
8079384e MI |
2637 | hdw->v4l_minor_number_video = -1; |
2638 | hdw->v4l_minor_number_vbi = -1; | |
fd5a75fe | 2639 | hdw->v4l_minor_number_radio = -1; |
d855497e MI |
2640 | hdw->ctl_write_buffer = kmalloc(PVR2_CTL_BUFFSIZE,GFP_KERNEL); |
2641 | if (!hdw->ctl_write_buffer) goto fail; | |
2642 | hdw->ctl_read_buffer = kmalloc(PVR2_CTL_BUFFSIZE,GFP_KERNEL); | |
2643 | if (!hdw->ctl_read_buffer) goto fail; | |
2644 | hdw->ctl_write_urb = usb_alloc_urb(0,GFP_KERNEL); | |
2645 | if (!hdw->ctl_write_urb) goto fail; | |
2646 | hdw->ctl_read_urb = usb_alloc_urb(0,GFP_KERNEL); | |
2647 | if (!hdw->ctl_read_urb) goto fail; | |
2648 | ||
70ad6383 | 2649 | if (v4l2_device_register(&intf->dev, &hdw->v4l2_dev) != 0) { |
b72b7bf5 MI |
2650 | pvr2_trace(PVR2_TRACE_ERROR_LEGS, |
2651 | "Error registering with v4l core, giving up"); | |
2652 | goto fail; | |
2653 | } | |
8df0c87c | 2654 | mutex_lock(&pvr2_unit_mtx); do { |
d855497e MI |
2655 | for (idx = 0; idx < PVR_NUM; idx++) { |
2656 | if (unit_pointers[idx]) continue; | |
2657 | hdw->unit_number = idx; | |
2658 | unit_pointers[idx] = hdw; | |
2659 | break; | |
2660 | } | |
8df0c87c | 2661 | } while (0); mutex_unlock(&pvr2_unit_mtx); |
d855497e MI |
2662 | |
2663 | cnt1 = 0; | |
2664 | cnt2 = scnprintf(hdw->name+cnt1,sizeof(hdw->name)-cnt1,"pvrusb2"); | |
2665 | cnt1 += cnt2; | |
2666 | if (hdw->unit_number >= 0) { | |
2667 | cnt2 = scnprintf(hdw->name+cnt1,sizeof(hdw->name)-cnt1,"_%c", | |
2668 | ('a' + hdw->unit_number)); | |
2669 | cnt1 += cnt2; | |
2670 | } | |
2671 | if (cnt1 >= sizeof(hdw->name)) cnt1 = sizeof(hdw->name)-1; | |
2672 | hdw->name[cnt1] = 0; | |
2673 | ||
681c7399 MI |
2674 | hdw->workqueue = create_singlethread_workqueue(hdw->name); |
2675 | INIT_WORK(&hdw->workpoll,pvr2_hdw_worker_poll); | |
681c7399 | 2676 | |
d855497e MI |
2677 | pvr2_trace(PVR2_TRACE_INIT,"Driver unit number is %d, name is %s", |
2678 | hdw->unit_number,hdw->name); | |
2679 | ||
2680 | hdw->tuner_type = -1; | |
2681 | hdw->flag_ok = !0; | |
d855497e MI |
2682 | |
2683 | hdw->usb_intf = intf; | |
b72b7bf5 | 2684 | hdw->usb_dev = usb_dev; |
d855497e | 2685 | |
87e3495c | 2686 | usb_make_path(hdw->usb_dev, hdw->bus_info, sizeof(hdw->bus_info)); |
31a18547 | 2687 | |
d855497e MI |
2688 | ifnum = hdw->usb_intf->cur_altsetting->desc.bInterfaceNumber; |
2689 | usb_set_interface(hdw->usb_dev,ifnum,0); | |
2690 | ||
2691 | mutex_init(&hdw->ctl_lock_mutex); | |
2692 | mutex_init(&hdw->big_lock_mutex); | |
2693 | ||
2694 | return hdw; | |
2695 | fail: | |
2696 | if (hdw) { | |
681c7399 | 2697 | del_timer_sync(&hdw->quiescent_timer); |
6e931375 | 2698 | del_timer_sync(&hdw->decoder_stabilization_timer); |
d913d630 | 2699 | del_timer_sync(&hdw->encoder_run_timer); |
681c7399 MI |
2700 | del_timer_sync(&hdw->encoder_wait_timer); |
2701 | if (hdw->workqueue) { | |
2702 | flush_workqueue(hdw->workqueue); | |
2703 | destroy_workqueue(hdw->workqueue); | |
2704 | hdw->workqueue = NULL; | |
2705 | } | |
5e55d2ce MK |
2706 | usb_free_urb(hdw->ctl_read_urb); |
2707 | usb_free_urb(hdw->ctl_write_urb); | |
22071a42 MK |
2708 | kfree(hdw->ctl_read_buffer); |
2709 | kfree(hdw->ctl_write_buffer); | |
2710 | kfree(hdw->controls); | |
2711 | kfree(hdw->mpeg_ctrl_info); | |
681c7399 MI |
2712 | kfree(hdw->std_defs); |
2713 | kfree(hdw->std_enum_names); | |
d855497e MI |
2714 | kfree(hdw); |
2715 | } | |
a0fd1cb1 | 2716 | return NULL; |
d855497e MI |
2717 | } |
2718 | ||
2719 | ||
2720 | /* Remove _all_ associations between this driver and the underlying USB | |
2721 | layer. */ | |
07e337ee | 2722 | static void pvr2_hdw_remove_usb_stuff(struct pvr2_hdw *hdw) |
d855497e MI |
2723 | { |
2724 | if (hdw->flag_disconnected) return; | |
2725 | pvr2_trace(PVR2_TRACE_INIT,"pvr2_hdw_remove_usb_stuff: hdw=%p",hdw); | |
2726 | if (hdw->ctl_read_urb) { | |
2727 | usb_kill_urb(hdw->ctl_read_urb); | |
2728 | usb_free_urb(hdw->ctl_read_urb); | |
a0fd1cb1 | 2729 | hdw->ctl_read_urb = NULL; |
d855497e MI |
2730 | } |
2731 | if (hdw->ctl_write_urb) { | |
2732 | usb_kill_urb(hdw->ctl_write_urb); | |
2733 | usb_free_urb(hdw->ctl_write_urb); | |
a0fd1cb1 | 2734 | hdw->ctl_write_urb = NULL; |
d855497e MI |
2735 | } |
2736 | if (hdw->ctl_read_buffer) { | |
2737 | kfree(hdw->ctl_read_buffer); | |
a0fd1cb1 | 2738 | hdw->ctl_read_buffer = NULL; |
d855497e MI |
2739 | } |
2740 | if (hdw->ctl_write_buffer) { | |
2741 | kfree(hdw->ctl_write_buffer); | |
a0fd1cb1 | 2742 | hdw->ctl_write_buffer = NULL; |
d855497e | 2743 | } |
d855497e | 2744 | hdw->flag_disconnected = !0; |
b72b7bf5 MI |
2745 | /* If we don't do this, then there will be a dangling struct device |
2746 | reference to our disappearing device persisting inside the V4L | |
2747 | core... */ | |
dc070bcc | 2748 | v4l2_device_disconnect(&hdw->v4l2_dev); |
a0fd1cb1 MI |
2749 | hdw->usb_dev = NULL; |
2750 | hdw->usb_intf = NULL; | |
681c7399 | 2751 | pvr2_hdw_render_useless(hdw); |
d855497e MI |
2752 | } |
2753 | ||
2754 | ||
2755 | /* Destroy hardware interaction structure */ | |
2756 | void pvr2_hdw_destroy(struct pvr2_hdw *hdw) | |
2757 | { | |
401c27ce | 2758 | if (!hdw) return; |
d855497e | 2759 | pvr2_trace(PVR2_TRACE_INIT,"pvr2_hdw_destroy: hdw=%p",hdw); |
681c7399 MI |
2760 | if (hdw->workqueue) { |
2761 | flush_workqueue(hdw->workqueue); | |
2762 | destroy_workqueue(hdw->workqueue); | |
2763 | hdw->workqueue = NULL; | |
2764 | } | |
8f59100a | 2765 | del_timer_sync(&hdw->quiescent_timer); |
6e931375 | 2766 | del_timer_sync(&hdw->decoder_stabilization_timer); |
d913d630 | 2767 | del_timer_sync(&hdw->encoder_run_timer); |
8f59100a | 2768 | del_timer_sync(&hdw->encoder_wait_timer); |
d855497e MI |
2769 | if (hdw->fw_buffer) { |
2770 | kfree(hdw->fw_buffer); | |
a0fd1cb1 | 2771 | hdw->fw_buffer = NULL; |
d855497e MI |
2772 | } |
2773 | if (hdw->vid_stream) { | |
2774 | pvr2_stream_destroy(hdw->vid_stream); | |
a0fd1cb1 | 2775 | hdw->vid_stream = NULL; |
d855497e | 2776 | } |
d855497e | 2777 | pvr2_i2c_core_done(hdw); |
b72b7bf5 | 2778 | v4l2_device_unregister(&hdw->v4l2_dev); |
d855497e | 2779 | pvr2_hdw_remove_usb_stuff(hdw); |
8df0c87c | 2780 | mutex_lock(&pvr2_unit_mtx); do { |
d855497e MI |
2781 | if ((hdw->unit_number >= 0) && |
2782 | (hdw->unit_number < PVR_NUM) && | |
2783 | (unit_pointers[hdw->unit_number] == hdw)) { | |
a0fd1cb1 | 2784 | unit_pointers[hdw->unit_number] = NULL; |
d855497e | 2785 | } |
8df0c87c | 2786 | } while (0); mutex_unlock(&pvr2_unit_mtx); |
22071a42 MK |
2787 | kfree(hdw->controls); |
2788 | kfree(hdw->mpeg_ctrl_info); | |
2789 | kfree(hdw->std_defs); | |
2790 | kfree(hdw->std_enum_names); | |
d855497e MI |
2791 | kfree(hdw); |
2792 | } | |
2793 | ||
2794 | ||
d855497e MI |
2795 | int pvr2_hdw_dev_ok(struct pvr2_hdw *hdw) |
2796 | { | |
2797 | return (hdw && hdw->flag_ok); | |
2798 | } | |
2799 | ||
2800 | ||
2801 | /* Called when hardware has been unplugged */ | |
2802 | void pvr2_hdw_disconnect(struct pvr2_hdw *hdw) | |
2803 | { | |
2804 | pvr2_trace(PVR2_TRACE_INIT,"pvr2_hdw_disconnect(hdw=%p)",hdw); | |
2805 | LOCK_TAKE(hdw->big_lock); | |
2806 | LOCK_TAKE(hdw->ctl_lock); | |
2807 | pvr2_hdw_remove_usb_stuff(hdw); | |
2808 | LOCK_GIVE(hdw->ctl_lock); | |
2809 | LOCK_GIVE(hdw->big_lock); | |
2810 | } | |
2811 | ||
2812 | ||
2813 | // Attempt to autoselect an appropriate value for std_enum_cur given | |
2814 | // whatever is currently in std_mask_cur | |
07e337ee | 2815 | static void pvr2_hdw_internal_find_stdenum(struct pvr2_hdw *hdw) |
d855497e MI |
2816 | { |
2817 | unsigned int idx; | |
2818 | for (idx = 1; idx < hdw->std_enum_cnt; idx++) { | |
2819 | if (hdw->std_defs[idx-1].id == hdw->std_mask_cur) { | |
2820 | hdw->std_enum_cur = idx; | |
2821 | return; | |
2822 | } | |
2823 | } | |
2824 | hdw->std_enum_cur = 0; | |
2825 | } | |
2826 | ||
2827 | ||
2828 | // Calculate correct set of enumerated standards based on currently known | |
2829 | // set of available standards bits. | |
07e337ee | 2830 | static void pvr2_hdw_internal_set_std_avail(struct pvr2_hdw *hdw) |
d855497e MI |
2831 | { |
2832 | struct v4l2_standard *newstd; | |
2833 | unsigned int std_cnt; | |
2834 | unsigned int idx; | |
2835 | ||
2836 | newstd = pvr2_std_create_enum(&std_cnt,hdw->std_mask_avail); | |
2837 | ||
2838 | if (hdw->std_defs) { | |
2839 | kfree(hdw->std_defs); | |
a0fd1cb1 | 2840 | hdw->std_defs = NULL; |
d855497e MI |
2841 | } |
2842 | hdw->std_enum_cnt = 0; | |
2843 | if (hdw->std_enum_names) { | |
2844 | kfree(hdw->std_enum_names); | |
a0fd1cb1 | 2845 | hdw->std_enum_names = NULL; |
d855497e MI |
2846 | } |
2847 | ||
2848 | if (!std_cnt) { | |
2849 | pvr2_trace( | |
2850 | PVR2_TRACE_ERROR_LEGS, | |
2851 | "WARNING: Failed to identify any viable standards"); | |
2852 | } | |
c05df8b3 XW |
2853 | |
2854 | /* Set up the dynamic control for this standard */ | |
d855497e | 2855 | hdw->std_enum_names = kmalloc(sizeof(char *)*(std_cnt+1),GFP_KERNEL); |
c05df8b3 XW |
2856 | if (hdw->std_enum_names) { |
2857 | hdw->std_enum_names[0] = "none"; | |
2858 | for (idx = 0; idx < std_cnt; idx++) | |
2859 | hdw->std_enum_names[idx+1] = newstd[idx].name; | |
2860 | hdw->std_info_enum.def.type_enum.value_names = | |
2861 | hdw->std_enum_names; | |
2862 | hdw->std_info_enum.def.type_enum.count = std_cnt+1; | |
2863 | } else { | |
2864 | pvr2_trace( | |
2865 | PVR2_TRACE_ERROR_LEGS, | |
2866 | "WARNING: Failed to alloc memory for names"); | |
2867 | hdw->std_info_enum.def.type_enum.value_names = NULL; | |
2868 | hdw->std_info_enum.def.type_enum.count = 0; | |
2869 | } | |
d855497e MI |
2870 | hdw->std_defs = newstd; |
2871 | hdw->std_enum_cnt = std_cnt+1; | |
2872 | hdw->std_enum_cur = 0; | |
2873 | hdw->std_info_cur.def.type_bitmask.valid_bits = hdw->std_mask_avail; | |
2874 | } | |
2875 | ||
2876 | ||
2877 | int pvr2_hdw_get_stdenum_value(struct pvr2_hdw *hdw, | |
2878 | struct v4l2_standard *std, | |
2879 | unsigned int idx) | |
2880 | { | |
2881 | int ret = -EINVAL; | |
2882 | if (!idx) return ret; | |
2883 | LOCK_TAKE(hdw->big_lock); do { | |
2884 | if (idx >= hdw->std_enum_cnt) break; | |
2885 | idx--; | |
2886 | memcpy(std,hdw->std_defs+idx,sizeof(*std)); | |
2887 | ret = 0; | |
2888 | } while (0); LOCK_GIVE(hdw->big_lock); | |
2889 | return ret; | |
2890 | } | |
2891 | ||
2892 | ||
2893 | /* Get the number of defined controls */ | |
2894 | unsigned int pvr2_hdw_get_ctrl_count(struct pvr2_hdw *hdw) | |
2895 | { | |
c05c0462 | 2896 | return hdw->control_cnt; |
d855497e MI |
2897 | } |
2898 | ||
2899 | ||
2900 | /* Retrieve a control handle given its index (0..count-1) */ | |
2901 | struct pvr2_ctrl *pvr2_hdw_get_ctrl_by_index(struct pvr2_hdw *hdw, | |
2902 | unsigned int idx) | |
2903 | { | |
a0fd1cb1 | 2904 | if (idx >= hdw->control_cnt) return NULL; |
d855497e MI |
2905 | return hdw->controls + idx; |
2906 | } | |
2907 | ||
2908 | ||
2909 | /* Retrieve a control handle given its index (0..count-1) */ | |
2910 | struct pvr2_ctrl *pvr2_hdw_get_ctrl_by_id(struct pvr2_hdw *hdw, | |
2911 | unsigned int ctl_id) | |
2912 | { | |
2913 | struct pvr2_ctrl *cptr; | |
2914 | unsigned int idx; | |
2915 | int i; | |
2916 | ||
2917 | /* This could be made a lot more efficient, but for now... */ | |
c05c0462 | 2918 | for (idx = 0; idx < hdw->control_cnt; idx++) { |
d855497e MI |
2919 | cptr = hdw->controls + idx; |
2920 | i = cptr->info->internal_id; | |
2921 | if (i && (i == ctl_id)) return cptr; | |
2922 | } | |
a0fd1cb1 | 2923 | return NULL; |
d855497e MI |
2924 | } |
2925 | ||
2926 | ||
a761f431 | 2927 | /* Given a V4L ID, retrieve the control structure associated with it. */ |
d855497e MI |
2928 | struct pvr2_ctrl *pvr2_hdw_get_ctrl_v4l(struct pvr2_hdw *hdw,unsigned int ctl_id) |
2929 | { | |
2930 | struct pvr2_ctrl *cptr; | |
2931 | unsigned int idx; | |
2932 | int i; | |
2933 | ||
2934 | /* This could be made a lot more efficient, but for now... */ | |
c05c0462 | 2935 | for (idx = 0; idx < hdw->control_cnt; idx++) { |
d855497e MI |
2936 | cptr = hdw->controls + idx; |
2937 | i = cptr->info->v4l_id; | |
2938 | if (i && (i == ctl_id)) return cptr; | |
2939 | } | |
a0fd1cb1 | 2940 | return NULL; |
d855497e MI |
2941 | } |
2942 | ||
2943 | ||
a761f431 MI |
2944 | /* Given a V4L ID for its immediate predecessor, retrieve the control |
2945 | structure associated with it. */ | |
2946 | struct pvr2_ctrl *pvr2_hdw_get_ctrl_nextv4l(struct pvr2_hdw *hdw, | |
2947 | unsigned int ctl_id) | |
2948 | { | |
2949 | struct pvr2_ctrl *cptr,*cp2; | |
2950 | unsigned int idx; | |
2951 | int i; | |
2952 | ||
2953 | /* This could be made a lot more efficient, but for now... */ | |
a0fd1cb1 | 2954 | cp2 = NULL; |
a761f431 MI |
2955 | for (idx = 0; idx < hdw->control_cnt; idx++) { |
2956 | cptr = hdw->controls + idx; | |
2957 | i = cptr->info->v4l_id; | |
2958 | if (!i) continue; | |
2959 | if (i <= ctl_id) continue; | |
2960 | if (cp2 && (cp2->info->v4l_id < i)) continue; | |
2961 | cp2 = cptr; | |
2962 | } | |
2963 | return cp2; | |
a0fd1cb1 | 2964 | return NULL; |
a761f431 MI |
2965 | } |
2966 | ||
2967 | ||
d855497e MI |
2968 | static const char *get_ctrl_typename(enum pvr2_ctl_type tp) |
2969 | { | |
2970 | switch (tp) { | |
2971 | case pvr2_ctl_int: return "integer"; | |
2972 | case pvr2_ctl_enum: return "enum"; | |
33213963 | 2973 | case pvr2_ctl_bool: return "boolean"; |
d855497e MI |
2974 | case pvr2_ctl_bitmask: return "bitmask"; |
2975 | } | |
2976 | return ""; | |
2977 | } | |
2978 | ||
2979 | ||
2641df36 MI |
2980 | static void pvr2_subdev_set_control(struct pvr2_hdw *hdw, int id, |
2981 | const char *name, int val) | |
2982 | { | |
2983 | struct v4l2_control ctrl; | |
2984 | pvr2_trace(PVR2_TRACE_CHIPS, "subdev v4l2 %s=%d", name, val); | |
2985 | memset(&ctrl, 0, sizeof(ctrl)); | |
2986 | ctrl.id = id; | |
2987 | ctrl.value = val; | |
2988 | v4l2_device_call_all(&hdw->v4l2_dev, 0, core, s_ctrl, &ctrl); | |
2989 | } | |
2990 | ||
2991 | #define PVR2_SUBDEV_SET_CONTROL(hdw, id, lab) \ | |
27764726 | 2992 | if ((hdw)->lab##_dirty || (hdw)->force_dirty) { \ |
2641df36 MI |
2993 | pvr2_subdev_set_control(hdw, id, #lab, (hdw)->lab##_val); \ |
2994 | } | |
2995 | ||
5ceaad14 | 2996 | /* Execute whatever commands are required to update the state of all the |
2641df36 | 2997 | sub-devices so that they match our current control values. */ |
5ceaad14 MI |
2998 | static void pvr2_subdev_update(struct pvr2_hdw *hdw) |
2999 | { | |
edb9dcb8 MI |
3000 | struct v4l2_subdev *sd; |
3001 | unsigned int id; | |
3002 | pvr2_subdev_update_func fp; | |
3003 | ||
75212a02 MI |
3004 | pvr2_trace(PVR2_TRACE_CHIPS, "subdev update..."); |
3005 | ||
27764726 | 3006 | if (hdw->tuner_updated || hdw->force_dirty) { |
75212a02 MI |
3007 | struct tuner_setup setup; |
3008 | pvr2_trace(PVR2_TRACE_CHIPS, "subdev tuner set_type(%d)", | |
3009 | hdw->tuner_type); | |
3010 | if (((int)(hdw->tuner_type)) >= 0) { | |
fcd62cf7 | 3011 | memset(&setup, 0, sizeof(setup)); |
75212a02 MI |
3012 | setup.addr = ADDR_UNSET; |
3013 | setup.type = hdw->tuner_type; | |
3014 | setup.mode_mask = T_RADIO | T_ANALOG_TV; | |
3015 | v4l2_device_call_all(&hdw->v4l2_dev, 0, | |
3016 | tuner, s_type_addr, &setup); | |
3017 | } | |
3018 | } | |
3019 | ||
27764726 | 3020 | if (hdw->input_dirty || hdw->std_dirty || hdw->force_dirty) { |
b481880b | 3021 | pvr2_trace(PVR2_TRACE_CHIPS, "subdev v4l2 set_standard"); |
2641df36 MI |
3022 | if (hdw->input_val == PVR2_CVAL_INPUT_RADIO) { |
3023 | v4l2_device_call_all(&hdw->v4l2_dev, 0, | |
3024 | tuner, s_radio); | |
3025 | } else { | |
3026 | v4l2_std_id vs; | |
3027 | vs = hdw->std_mask_cur; | |
3028 | v4l2_device_call_all(&hdw->v4l2_dev, 0, | |
f41737ec | 3029 | core, s_std, vs); |
a6862da2 | 3030 | pvr2_hdw_cx25840_vbi_hack(hdw); |
2641df36 MI |
3031 | } |
3032 | hdw->tuner_signal_stale = !0; | |
3033 | hdw->cropcap_stale = !0; | |
3034 | } | |
3035 | ||
3036 | PVR2_SUBDEV_SET_CONTROL(hdw, V4L2_CID_BRIGHTNESS, brightness); | |
3037 | PVR2_SUBDEV_SET_CONTROL(hdw, V4L2_CID_CONTRAST, contrast); | |
3038 | PVR2_SUBDEV_SET_CONTROL(hdw, V4L2_CID_SATURATION, saturation); | |
3039 | PVR2_SUBDEV_SET_CONTROL(hdw, V4L2_CID_HUE, hue); | |
3040 | PVR2_SUBDEV_SET_CONTROL(hdw, V4L2_CID_AUDIO_MUTE, mute); | |
3041 | PVR2_SUBDEV_SET_CONTROL(hdw, V4L2_CID_AUDIO_VOLUME, volume); | |
3042 | PVR2_SUBDEV_SET_CONTROL(hdw, V4L2_CID_AUDIO_BALANCE, balance); | |
3043 | PVR2_SUBDEV_SET_CONTROL(hdw, V4L2_CID_AUDIO_BASS, bass); | |
3044 | PVR2_SUBDEV_SET_CONTROL(hdw, V4L2_CID_AUDIO_TREBLE, treble); | |
3045 | ||
27764726 | 3046 | if (hdw->input_dirty || hdw->audiomode_dirty || hdw->force_dirty) { |
2641df36 MI |
3047 | struct v4l2_tuner vt; |
3048 | memset(&vt, 0, sizeof(vt)); | |
50e9efd6 HV |
3049 | vt.type = (hdw->input_val == PVR2_CVAL_INPUT_RADIO) ? |
3050 | V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV; | |
2641df36 MI |
3051 | vt.audmode = hdw->audiomode_val; |
3052 | v4l2_device_call_all(&hdw->v4l2_dev, 0, tuner, s_tuner, &vt); | |
3053 | } | |
3054 | ||
27764726 | 3055 | if (hdw->freqDirty || hdw->force_dirty) { |
2641df36 MI |
3056 | unsigned long fv; |
3057 | struct v4l2_frequency freq; | |
3058 | fv = pvr2_hdw_get_cur_freq(hdw); | |
3059 | pvr2_trace(PVR2_TRACE_CHIPS, "subdev v4l2 set_freq(%lu)", fv); | |
3060 | if (hdw->tuner_signal_stale) pvr2_hdw_status_poll(hdw); | |
3061 | memset(&freq, 0, sizeof(freq)); | |
3062 | if (hdw->tuner_signal_info.capability & V4L2_TUNER_CAP_LOW) { | |
3063 | /* ((fv * 1000) / 62500) */ | |
3064 | freq.frequency = (fv * 2) / 125; | |
3065 | } else { | |
3066 | freq.frequency = fv / 62500; | |
3067 | } | |
3068 | /* tuner-core currently doesn't seem to care about this, but | |
3069 | let's set it anyway for completeness. */ | |
3070 | if (hdw->input_val == PVR2_CVAL_INPUT_RADIO) { | |
3071 | freq.type = V4L2_TUNER_RADIO; | |
3072 | } else { | |
3073 | freq.type = V4L2_TUNER_ANALOG_TV; | |
3074 | } | |
3075 | freq.tuner = 0; | |
3076 | v4l2_device_call_all(&hdw->v4l2_dev, 0, tuner, | |
3077 | s_frequency, &freq); | |
3078 | } | |
3079 | ||
27764726 | 3080 | if (hdw->res_hor_dirty || hdw->res_ver_dirty || hdw->force_dirty) { |
fa190ee9 | 3081 | struct v4l2_mbus_framefmt fmt; |
2641df36 | 3082 | memset(&fmt, 0, sizeof(fmt)); |
fa190ee9 HV |
3083 | fmt.width = hdw->res_hor_val; |
3084 | fmt.height = hdw->res_ver_val; | |
3085 | fmt.code = V4L2_MBUS_FMT_FIXED; | |
7dfdf1ee | 3086 | pvr2_trace(PVR2_TRACE_CHIPS, "subdev v4l2 set_size(%dx%d)", |
fa190ee9 HV |
3087 | fmt.width, fmt.height); |
3088 | v4l2_device_call_all(&hdw->v4l2_dev, 0, video, s_mbus_fmt, &fmt); | |
2641df36 MI |
3089 | } |
3090 | ||
27764726 | 3091 | if (hdw->srate_dirty || hdw->force_dirty) { |
01c59df8 MI |
3092 | u32 val; |
3093 | pvr2_trace(PVR2_TRACE_CHIPS, "subdev v4l2 set_audio %d", | |
3094 | hdw->srate_val); | |
3095 | switch (hdw->srate_val) { | |
3096 | default: | |
3097 | case V4L2_MPEG_AUDIO_SAMPLING_FREQ_48000: | |
3098 | val = 48000; | |
3099 | break; | |
3100 | case V4L2_MPEG_AUDIO_SAMPLING_FREQ_44100: | |
3101 | val = 44100; | |
3102 | break; | |
3103 | case V4L2_MPEG_AUDIO_SAMPLING_FREQ_32000: | |
3104 | val = 32000; | |
3105 | break; | |
3106 | } | |
3107 | v4l2_device_call_all(&hdw->v4l2_dev, 0, | |
3108 | audio, s_clock_freq, val); | |
3109 | } | |
3110 | ||
2641df36 MI |
3111 | /* Unable to set crop parameters; there is apparently no equivalent |
3112 | for VIDIOC_S_CROP */ | |
3113 | ||
edb9dcb8 MI |
3114 | v4l2_device_for_each_subdev(sd, &hdw->v4l2_dev) { |
3115 | id = sd->grp_id; | |
3116 | if (id >= ARRAY_SIZE(pvr2_module_update_functions)) continue; | |
3117 | fp = pvr2_module_update_functions[id]; | |
3118 | if (!fp) continue; | |
3119 | (*fp)(hdw, sd); | |
3120 | } | |
2641df36 | 3121 | |
27764726 | 3122 | if (hdw->tuner_signal_stale || hdw->cropcap_stale) { |
2641df36 MI |
3123 | pvr2_hdw_status_poll(hdw); |
3124 | } | |
5ceaad14 MI |
3125 | } |
3126 | ||
3127 | ||
681c7399 MI |
3128 | /* Figure out if we need to commit control changes. If so, mark internal |
3129 | state flags to indicate this fact and return true. Otherwise do nothing | |
3130 | else and return false. */ | |
3131 | static int pvr2_hdw_commit_setup(struct pvr2_hdw *hdw) | |
d855497e | 3132 | { |
d855497e MI |
3133 | unsigned int idx; |
3134 | struct pvr2_ctrl *cptr; | |
3135 | int value; | |
27764726 | 3136 | int commit_flag = hdw->force_dirty; |
d855497e MI |
3137 | char buf[100]; |
3138 | unsigned int bcnt,ccnt; | |
3139 | ||
c05c0462 | 3140 | for (idx = 0; idx < hdw->control_cnt; idx++) { |
d855497e | 3141 | cptr = hdw->controls + idx; |
5fa1247a | 3142 | if (!cptr->info->is_dirty) continue; |
d855497e | 3143 | if (!cptr->info->is_dirty(cptr)) continue; |
fe23a280 | 3144 | commit_flag = !0; |
d855497e | 3145 | |
fe23a280 | 3146 | if (!(pvrusb2_debug & PVR2_TRACE_CTL)) continue; |
d855497e MI |
3147 | bcnt = scnprintf(buf,sizeof(buf),"\"%s\" <-- ", |
3148 | cptr->info->name); | |
3149 | value = 0; | |
3150 | cptr->info->get_value(cptr,&value); | |
3151 | pvr2_ctrl_value_to_sym_internal(cptr,~0,value, | |
3152 | buf+bcnt, | |
3153 | sizeof(buf)-bcnt,&ccnt); | |
3154 | bcnt += ccnt; | |
3155 | bcnt += scnprintf(buf+bcnt,sizeof(buf)-bcnt," <%s>", | |
3156 | get_ctrl_typename(cptr->info->type)); | |
3157 | pvr2_trace(PVR2_TRACE_CTL, | |
3158 | "/*--TRACE_COMMIT--*/ %.*s", | |
3159 | bcnt,buf); | |
3160 | } | |
3161 | ||
3162 | if (!commit_flag) { | |
3163 | /* Nothing has changed */ | |
3164 | return 0; | |
3165 | } | |
3166 | ||
681c7399 MI |
3167 | hdw->state_pipeline_config = 0; |
3168 | trace_stbit("state_pipeline_config",hdw->state_pipeline_config); | |
3169 | pvr2_hdw_state_sched(hdw); | |
3170 | ||
3171 | return !0; | |
3172 | } | |
3173 | ||
3174 | ||
3175 | /* Perform all operations needed to commit all control changes. This must | |
3176 | be performed in synchronization with the pipeline state and is thus | |
3177 | expected to be called as part of the driver's worker thread. Return | |
3178 | true if commit successful, otherwise return false to indicate that | |
3179 | commit isn't possible at this time. */ | |
3180 | static int pvr2_hdw_commit_execute(struct pvr2_hdw *hdw) | |
3181 | { | |
3182 | unsigned int idx; | |
3183 | struct pvr2_ctrl *cptr; | |
3184 | int disruptive_change; | |
3185 | ||
9bf98321 MI |
3186 | if (hdw->input_dirty && hdw->state_pathway_ok && |
3187 | (((hdw->input_val == PVR2_CVAL_INPUT_DTV) ? | |
3188 | PVR2_PATHWAY_DIGITAL : PVR2_PATHWAY_ANALOG) != | |
3189 | hdw->pathway_state)) { | |
3190 | /* Change of mode being asked for... */ | |
3191 | hdw->state_pathway_ok = 0; | |
3192 | trace_stbit("state_pathway_ok", hdw->state_pathway_ok); | |
3193 | } | |
3194 | if (!hdw->state_pathway_ok) { | |
3195 | /* Can't commit anything until pathway is ok. */ | |
3196 | return 0; | |
3197 | } | |
3198 | ||
ab062fe3 MI |
3199 | /* Handle some required side effects when the video standard is |
3200 | changed.... */ | |
d855497e | 3201 | if (hdw->std_dirty) { |
d855497e | 3202 | int nvres; |
00528d9c | 3203 | int gop_size; |
d855497e MI |
3204 | if (hdw->std_mask_cur & V4L2_STD_525_60) { |
3205 | nvres = 480; | |
00528d9c | 3206 | gop_size = 15; |
d855497e MI |
3207 | } else { |
3208 | nvres = 576; | |
00528d9c | 3209 | gop_size = 12; |
d855497e | 3210 | } |
00528d9c MI |
3211 | /* Rewrite the vertical resolution to be appropriate to the |
3212 | video standard that has been selected. */ | |
d855497e MI |
3213 | if (nvres != hdw->res_ver_val) { |
3214 | hdw->res_ver_val = nvres; | |
3215 | hdw->res_ver_dirty = !0; | |
3216 | } | |
00528d9c MI |
3217 | /* Rewrite the GOP size to be appropriate to the video |
3218 | standard that has been selected. */ | |
3219 | if (gop_size != hdw->enc_ctl_state.video_gop_size) { | |
3220 | struct v4l2_ext_controls cs; | |
3221 | struct v4l2_ext_control c1; | |
3222 | memset(&cs, 0, sizeof(cs)); | |
3223 | memset(&c1, 0, sizeof(c1)); | |
3224 | cs.controls = &c1; | |
3225 | cs.count = 1; | |
3226 | c1.id = V4L2_CID_MPEG_VIDEO_GOP_SIZE; | |
3227 | c1.value = gop_size; | |
3228 | cx2341x_ext_ctrls(&hdw->enc_ctl_state, 0, &cs, | |
3229 | VIDIOC_S_EXT_CTRLS); | |
3230 | } | |
d855497e MI |
3231 | } |
3232 | ||
e784bfb9 | 3233 | /* The broadcast decoder can only scale down, so if |
3234 | * res_*_dirty && crop window < output format ==> enlarge crop. | |
3235 | * | |
3236 | * The mpeg encoder receives fields of res_hor_val dots and | |
3237 | * res_ver_val halflines. Limits: hor<=720, ver<=576. | |
3238 | */ | |
3239 | if (hdw->res_hor_dirty && hdw->cropw_val < hdw->res_hor_val) { | |
3240 | hdw->cropw_val = hdw->res_hor_val; | |
3241 | hdw->cropw_dirty = !0; | |
3242 | } else if (hdw->cropw_dirty) { | |
3243 | hdw->res_hor_dirty = !0; /* must rescale */ | |
3244 | hdw->res_hor_val = min(720, hdw->cropw_val); | |
3245 | } | |
3246 | if (hdw->res_ver_dirty && hdw->croph_val < hdw->res_ver_val) { | |
3247 | hdw->croph_val = hdw->res_ver_val; | |
3248 | hdw->croph_dirty = !0; | |
3249 | } else if (hdw->croph_dirty) { | |
3250 | int nvres = hdw->std_mask_cur & V4L2_STD_525_60 ? 480 : 576; | |
3251 | hdw->res_ver_dirty = !0; | |
3252 | hdw->res_ver_val = min(nvres, hdw->croph_val); | |
3253 | } | |
3254 | ||
681c7399 MI |
3255 | /* If any of the below has changed, then we can't do the update |
3256 | while the pipeline is running. Pipeline must be paused first | |
3257 | and decoder -> encoder connection be made quiescent before we | |
3258 | can proceed. */ | |
3259 | disruptive_change = | |
3260 | (hdw->std_dirty || | |
3261 | hdw->enc_unsafe_stale || | |
3262 | hdw->srate_dirty || | |
3263 | hdw->res_ver_dirty || | |
3264 | hdw->res_hor_dirty || | |
755879c6 MI |
3265 | hdw->cropw_dirty || |
3266 | hdw->croph_dirty || | |
681c7399 MI |
3267 | hdw->input_dirty || |
3268 | (hdw->active_stream_type != hdw->desired_stream_type)); | |
3269 | if (disruptive_change && !hdw->state_pipeline_idle) { | |
3270 | /* Pipeline is not idle; we can't proceed. Arrange to | |
3271 | cause pipeline to stop so that we can try this again | |
3272 | later.... */ | |
3273 | hdw->state_pipeline_pause = !0; | |
3274 | return 0; | |
275b2e28 PK |
3275 | } |
3276 | ||
b30d2441 MI |
3277 | if (hdw->srate_dirty) { |
3278 | /* Write new sample rate into control structure since | |
3279 | * the master copy is stale. We must track srate | |
3280 | * separate from the mpeg control structure because | |
3281 | * other logic also uses this value. */ | |
3282 | struct v4l2_ext_controls cs; | |
3283 | struct v4l2_ext_control c1; | |
3284 | memset(&cs,0,sizeof(cs)); | |
3285 | memset(&c1,0,sizeof(c1)); | |
3286 | cs.controls = &c1; | |
3287 | cs.count = 1; | |
3288 | c1.id = V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ; | |
3289 | c1.value = hdw->srate_val; | |
01f1e44f | 3290 | cx2341x_ext_ctrls(&hdw->enc_ctl_state, 0, &cs,VIDIOC_S_EXT_CTRLS); |
b30d2441 | 3291 | } |
c05c0462 | 3292 | |
681c7399 MI |
3293 | if (hdw->active_stream_type != hdw->desired_stream_type) { |
3294 | /* Handle any side effects of stream config here */ | |
3295 | hdw->active_stream_type = hdw->desired_stream_type; | |
3296 | } | |
3297 | ||
1df59f0b MI |
3298 | if (hdw->hdw_desc->signal_routing_scheme == |
3299 | PVR2_ROUTING_SCHEME_GOTVIEW) { | |
3300 | u32 b; | |
3301 | /* Handle GOTVIEW audio switching */ | |
3302 | pvr2_hdw_gpio_get_out(hdw,&b); | |
3303 | if (hdw->input_val == PVR2_CVAL_INPUT_RADIO) { | |
3304 | /* Set GPIO 11 */ | |
3305 | pvr2_hdw_gpio_chg_out(hdw,(1 << 11),~0); | |
3306 | } else { | |
3307 | /* Clear GPIO 11 */ | |
3308 | pvr2_hdw_gpio_chg_out(hdw,(1 << 11),0); | |
3309 | } | |
3310 | } | |
3311 | ||
e68a619a MI |
3312 | /* Check and update state for all sub-devices. */ |
3313 | pvr2_subdev_update(hdw); | |
3314 | ||
75212a02 | 3315 | hdw->tuner_updated = 0; |
27764726 | 3316 | hdw->force_dirty = 0; |
5ceaad14 MI |
3317 | for (idx = 0; idx < hdw->control_cnt; idx++) { |
3318 | cptr = hdw->controls + idx; | |
3319 | if (!cptr->info->clear_dirty) continue; | |
3320 | cptr->info->clear_dirty(cptr); | |
3321 | } | |
3322 | ||
62433e31 MI |
3323 | if ((hdw->pathway_state == PVR2_PATHWAY_ANALOG) && |
3324 | hdw->state_encoder_run) { | |
3325 | /* If encoder isn't running or it can't be touched, then | |
3326 | this will get worked out later when we start the | |
3327 | encoder. */ | |
681c7399 MI |
3328 | if (pvr2_encoder_adjust(hdw) < 0) return !0; |
3329 | } | |
d855497e | 3330 | |
681c7399 | 3331 | hdw->state_pipeline_config = !0; |
432907f7 MI |
3332 | /* Hardware state may have changed in a way to cause the cropping |
3333 | capabilities to have changed. So mark it stale, which will | |
3334 | cause a later re-fetch. */ | |
681c7399 MI |
3335 | trace_stbit("state_pipeline_config",hdw->state_pipeline_config); |
3336 | return !0; | |
d855497e MI |
3337 | } |
3338 | ||
3339 | ||
3340 | int pvr2_hdw_commit_ctl(struct pvr2_hdw *hdw) | |
3341 | { | |
681c7399 MI |
3342 | int fl; |
3343 | LOCK_TAKE(hdw->big_lock); | |
3344 | fl = pvr2_hdw_commit_setup(hdw); | |
3345 | LOCK_GIVE(hdw->big_lock); | |
3346 | if (!fl) return 0; | |
3347 | return pvr2_hdw_wait(hdw,0); | |
3348 | } | |
3349 | ||
3350 | ||
681c7399 | 3351 | static void pvr2_hdw_worker_poll(struct work_struct *work) |
d855497e | 3352 | { |
681c7399 MI |
3353 | int fl = 0; |
3354 | struct pvr2_hdw *hdw = container_of(work,struct pvr2_hdw,workpoll); | |
d855497e | 3355 | LOCK_TAKE(hdw->big_lock); do { |
681c7399 | 3356 | fl = pvr2_hdw_state_eval(hdw); |
d855497e | 3357 | } while (0); LOCK_GIVE(hdw->big_lock); |
681c7399 MI |
3358 | if (fl && hdw->state_func) { |
3359 | hdw->state_func(hdw->state_data); | |
3360 | } | |
d855497e MI |
3361 | } |
3362 | ||
3363 | ||
681c7399 | 3364 | static int pvr2_hdw_wait(struct pvr2_hdw *hdw,int state) |
d855497e | 3365 | { |
681c7399 MI |
3366 | return wait_event_interruptible( |
3367 | hdw->state_wait_data, | |
3368 | (hdw->state_stale == 0) && | |
3369 | (!state || (hdw->master_state != state))); | |
3370 | } | |
3371 | ||
3372 | ||
d855497e MI |
3373 | /* Return name for this driver instance */ |
3374 | const char *pvr2_hdw_get_driver_name(struct pvr2_hdw *hdw) | |
3375 | { | |
3376 | return hdw->name; | |
3377 | } | |
3378 | ||
3379 | ||
78a47101 MI |
3380 | const char *pvr2_hdw_get_desc(struct pvr2_hdw *hdw) |
3381 | { | |
3382 | return hdw->hdw_desc->description; | |
3383 | } | |
3384 | ||
3385 | ||
3386 | const char *pvr2_hdw_get_type(struct pvr2_hdw *hdw) | |
3387 | { | |
3388 | return hdw->hdw_desc->shortname; | |
3389 | } | |
3390 | ||
3391 | ||
d855497e MI |
3392 | int pvr2_hdw_is_hsm(struct pvr2_hdw *hdw) |
3393 | { | |
3394 | int result; | |
3395 | LOCK_TAKE(hdw->ctl_lock); do { | |
8d364363 | 3396 | hdw->cmd_buffer[0] = FX2CMD_GET_USB_SPEED; |
d855497e MI |
3397 | result = pvr2_send_request(hdw, |
3398 | hdw->cmd_buffer,1, | |
3399 | hdw->cmd_buffer,1); | |
3400 | if (result < 0) break; | |
3401 | result = (hdw->cmd_buffer[0] != 0); | |
3402 | } while(0); LOCK_GIVE(hdw->ctl_lock); | |
3403 | return result; | |
3404 | } | |
3405 | ||
3406 | ||
18103c57 MI |
3407 | /* Execute poll of tuner status */ |
3408 | void pvr2_hdw_execute_tuner_poll(struct pvr2_hdw *hdw) | |
d855497e | 3409 | { |
d855497e | 3410 | LOCK_TAKE(hdw->big_lock); do { |
a51f5000 | 3411 | pvr2_hdw_status_poll(hdw); |
d855497e | 3412 | } while (0); LOCK_GIVE(hdw->big_lock); |
18103c57 MI |
3413 | } |
3414 | ||
3415 | ||
432907f7 MI |
3416 | static int pvr2_hdw_check_cropcap(struct pvr2_hdw *hdw) |
3417 | { | |
3418 | if (!hdw->cropcap_stale) { | |
432907f7 MI |
3419 | return 0; |
3420 | } | |
a51f5000 | 3421 | pvr2_hdw_status_poll(hdw); |
432907f7 | 3422 | if (hdw->cropcap_stale) { |
432907f7 MI |
3423 | return -EIO; |
3424 | } | |
3425 | return 0; | |
3426 | } | |
3427 | ||
3428 | ||
3429 | /* Return information about cropping capabilities */ | |
3430 | int pvr2_hdw_get_cropcap(struct pvr2_hdw *hdw, struct v4l2_cropcap *pp) | |
3431 | { | |
3432 | int stat = 0; | |
3433 | LOCK_TAKE(hdw->big_lock); | |
3434 | stat = pvr2_hdw_check_cropcap(hdw); | |
3435 | if (!stat) { | |
432907f7 MI |
3436 | memcpy(pp, &hdw->cropcap_info, sizeof(hdw->cropcap_info)); |
3437 | } | |
3438 | LOCK_GIVE(hdw->big_lock); | |
3439 | return stat; | |
3440 | } | |
3441 | ||
3442 | ||
18103c57 MI |
3443 | /* Return information about the tuner */ |
3444 | int pvr2_hdw_get_tuner_status(struct pvr2_hdw *hdw,struct v4l2_tuner *vtp) | |
3445 | { | |
3446 | LOCK_TAKE(hdw->big_lock); do { | |
3447 | if (hdw->tuner_signal_stale) { | |
a51f5000 | 3448 | pvr2_hdw_status_poll(hdw); |
18103c57 MI |
3449 | } |
3450 | memcpy(vtp,&hdw->tuner_signal_info,sizeof(struct v4l2_tuner)); | |
3451 | } while (0); LOCK_GIVE(hdw->big_lock); | |
3452 | return 0; | |
d855497e MI |
3453 | } |
3454 | ||
3455 | ||
3456 | /* Get handle to video output stream */ | |
3457 | struct pvr2_stream *pvr2_hdw_get_video_stream(struct pvr2_hdw *hp) | |
3458 | { | |
3459 | return hp->vid_stream; | |
3460 | } | |
3461 | ||
3462 | ||
3463 | void pvr2_hdw_trigger_module_log(struct pvr2_hdw *hdw) | |
3464 | { | |
4f1a3e5b | 3465 | int nr = pvr2_hdw_get_unit_number(hdw); |
d855497e | 3466 | LOCK_TAKE(hdw->big_lock); do { |
4f1a3e5b | 3467 | printk(KERN_INFO "pvrusb2: ================= START STATUS CARD #%d =================\n", nr); |
ed3261a8 | 3468 | v4l2_device_call_all(&hdw->v4l2_dev, 0, core, log_status); |
b30d2441 | 3469 | pvr2_trace(PVR2_TRACE_INFO,"cx2341x config:"); |
99eb44fe | 3470 | cx2341x_log_status(&hdw->enc_ctl_state, "pvrusb2"); |
681c7399 | 3471 | pvr2_hdw_state_log_state(hdw); |
4f1a3e5b | 3472 | printk(KERN_INFO "pvrusb2: ================== END STATUS CARD #%d ==================\n", nr); |
d855497e MI |
3473 | } while (0); LOCK_GIVE(hdw->big_lock); |
3474 | } | |
3475 | ||
4db666cc MI |
3476 | |
3477 | /* Grab EEPROM contents, needed for direct method. */ | |
3478 | #define EEPROM_SIZE 8192 | |
3479 | #define trace_eeprom(...) pvr2_trace(PVR2_TRACE_EEPROM,__VA_ARGS__) | |
3480 | static u8 *pvr2_full_eeprom_fetch(struct pvr2_hdw *hdw) | |
3481 | { | |
3482 | struct i2c_msg msg[2]; | |
3483 | u8 *eeprom; | |
3484 | u8 iadd[2]; | |
3485 | u8 addr; | |
3486 | u16 eepromSize; | |
3487 | unsigned int offs; | |
3488 | int ret; | |
3489 | int mode16 = 0; | |
3490 | unsigned pcnt,tcnt; | |
3491 | eeprom = kmalloc(EEPROM_SIZE,GFP_KERNEL); | |
3492 | if (!eeprom) { | |
3493 | pvr2_trace(PVR2_TRACE_ERROR_LEGS, | |
3494 | "Failed to allocate memory" | |
3495 | " required to read eeprom"); | |
3496 | return NULL; | |
3497 | } | |
3498 | ||
3499 | trace_eeprom("Value for eeprom addr from controller was 0x%x", | |
3500 | hdw->eeprom_addr); | |
3501 | addr = hdw->eeprom_addr; | |
3502 | /* Seems that if the high bit is set, then the *real* eeprom | |
3503 | address is shifted right now bit position (noticed this in | |
3504 | newer PVR USB2 hardware) */ | |
3505 | if (addr & 0x80) addr >>= 1; | |
3506 | ||
3507 | /* FX2 documentation states that a 16bit-addressed eeprom is | |
3508 | expected if the I2C address is an odd number (yeah, this is | |
3509 | strange but it's what they do) */ | |
3510 | mode16 = (addr & 1); | |
3511 | eepromSize = (mode16 ? EEPROM_SIZE : 256); | |
3512 | trace_eeprom("Examining %d byte eeprom at location 0x%x" | |
3513 | " using %d bit addressing",eepromSize,addr, | |
3514 | mode16 ? 16 : 8); | |
3515 | ||
3516 | msg[0].addr = addr; | |
3517 | msg[0].flags = 0; | |
3518 | msg[0].len = mode16 ? 2 : 1; | |
3519 | msg[0].buf = iadd; | |
3520 | msg[1].addr = addr; | |
3521 | msg[1].flags = I2C_M_RD; | |
3522 | ||
3523 | /* We have to do the actual eeprom data fetch ourselves, because | |
3524 | (1) we're only fetching part of the eeprom, and (2) if we were | |
3525 | getting the whole thing our I2C driver can't grab it in one | |
3526 | pass - which is what tveeprom is otherwise going to attempt */ | |
3527 | memset(eeprom,0,EEPROM_SIZE); | |
3528 | for (tcnt = 0; tcnt < EEPROM_SIZE; tcnt += pcnt) { | |
3529 | pcnt = 16; | |
3530 | if (pcnt + tcnt > EEPROM_SIZE) pcnt = EEPROM_SIZE-tcnt; | |
3531 | offs = tcnt + (eepromSize - EEPROM_SIZE); | |
3532 | if (mode16) { | |
3533 | iadd[0] = offs >> 8; | |
3534 | iadd[1] = offs; | |
3535 | } else { | |
3536 | iadd[0] = offs; | |
3537 | } | |
3538 | msg[1].len = pcnt; | |
3539 | msg[1].buf = eeprom+tcnt; | |
3540 | if ((ret = i2c_transfer(&hdw->i2c_adap, | |
3541 | msg,ARRAY_SIZE(msg))) != 2) { | |
3542 | pvr2_trace(PVR2_TRACE_ERROR_LEGS, | |
3543 | "eeprom fetch set offs err=%d",ret); | |
3544 | kfree(eeprom); | |
3545 | return NULL; | |
3546 | } | |
3547 | } | |
3548 | return eeprom; | |
3549 | } | |
3550 | ||
3551 | ||
3552 | void pvr2_hdw_cpufw_set_enabled(struct pvr2_hdw *hdw, | |
568efaa2 | 3553 | int mode, |
4db666cc | 3554 | int enable_flag) |
d855497e MI |
3555 | { |
3556 | int ret; | |
3557 | u16 address; | |
3558 | unsigned int pipe; | |
3559 | LOCK_TAKE(hdw->big_lock); do { | |
5fa1247a | 3560 | if ((hdw->fw_buffer == NULL) == !enable_flag) break; |
d855497e MI |
3561 | |
3562 | if (!enable_flag) { | |
3563 | pvr2_trace(PVR2_TRACE_FIRMWARE, | |
3564 | "Cleaning up after CPU firmware fetch"); | |
3565 | kfree(hdw->fw_buffer); | |
a0fd1cb1 | 3566 | hdw->fw_buffer = NULL; |
d855497e | 3567 | hdw->fw_size = 0; |
4db666cc MI |
3568 | if (hdw->fw_cpu_flag) { |
3569 | /* Now release the CPU. It will disconnect | |
3570 | and reconnect later. */ | |
3571 | pvr2_hdw_cpureset_assert(hdw,0); | |
3572 | } | |
d855497e MI |
3573 | break; |
3574 | } | |
3575 | ||
568efaa2 | 3576 | hdw->fw_cpu_flag = (mode != 2); |
4db666cc | 3577 | if (hdw->fw_cpu_flag) { |
568efaa2 | 3578 | hdw->fw_size = (mode == 1) ? 0x4000 : 0x2000; |
4db666cc | 3579 | pvr2_trace(PVR2_TRACE_FIRMWARE, |
568efaa2 MI |
3580 | "Preparing to suck out CPU firmware" |
3581 | " (size=%u)", hdw->fw_size); | |
4db666cc MI |
3582 | hdw->fw_buffer = kzalloc(hdw->fw_size,GFP_KERNEL); |
3583 | if (!hdw->fw_buffer) { | |
3584 | hdw->fw_size = 0; | |
3585 | break; | |
3586 | } | |
d855497e | 3587 | |
4db666cc MI |
3588 | /* We have to hold the CPU during firmware upload. */ |
3589 | pvr2_hdw_cpureset_assert(hdw,1); | |
d855497e | 3590 | |
4db666cc MI |
3591 | /* download the firmware from address 0000-1fff in 2048 |
3592 | (=0x800) bytes chunk. */ | |
d855497e | 3593 | |
4db666cc MI |
3594 | pvr2_trace(PVR2_TRACE_FIRMWARE, |
3595 | "Grabbing CPU firmware"); | |
3596 | pipe = usb_rcvctrlpipe(hdw->usb_dev, 0); | |
3597 | for(address = 0; address < hdw->fw_size; | |
3598 | address += 0x800) { | |
3599 | ret = usb_control_msg(hdw->usb_dev,pipe, | |
3600 | 0xa0,0xc0, | |
3601 | address,0, | |
3602 | hdw->fw_buffer+address, | |
3603 | 0x800,HZ); | |
3604 | if (ret < 0) break; | |
3605 | } | |
d855497e | 3606 | |
4db666cc MI |
3607 | pvr2_trace(PVR2_TRACE_FIRMWARE, |
3608 | "Done grabbing CPU firmware"); | |
3609 | } else { | |
3610 | pvr2_trace(PVR2_TRACE_FIRMWARE, | |
3611 | "Sucking down EEPROM contents"); | |
3612 | hdw->fw_buffer = pvr2_full_eeprom_fetch(hdw); | |
3613 | if (!hdw->fw_buffer) { | |
3614 | pvr2_trace(PVR2_TRACE_FIRMWARE, | |
3615 | "EEPROM content suck failed."); | |
3616 | break; | |
3617 | } | |
3618 | hdw->fw_size = EEPROM_SIZE; | |
3619 | pvr2_trace(PVR2_TRACE_FIRMWARE, | |
3620 | "Done sucking down EEPROM contents"); | |
3621 | } | |
d855497e MI |
3622 | |
3623 | } while (0); LOCK_GIVE(hdw->big_lock); | |
3624 | } | |
3625 | ||
3626 | ||
3627 | /* Return true if we're in a mode for retrieval CPU firmware */ | |
3628 | int pvr2_hdw_cpufw_get_enabled(struct pvr2_hdw *hdw) | |
3629 | { | |
5fa1247a | 3630 | return hdw->fw_buffer != NULL; |
d855497e MI |
3631 | } |
3632 | ||
3633 | ||
3634 | int pvr2_hdw_cpufw_get(struct pvr2_hdw *hdw,unsigned int offs, | |
3635 | char *buf,unsigned int cnt) | |
3636 | { | |
3637 | int ret = -EINVAL; | |
3638 | LOCK_TAKE(hdw->big_lock); do { | |
3639 | if (!buf) break; | |
3640 | if (!cnt) break; | |
3641 | ||
3642 | if (!hdw->fw_buffer) { | |
3643 | ret = -EIO; | |
3644 | break; | |
3645 | } | |
3646 | ||
3647 | if (offs >= hdw->fw_size) { | |
3648 | pvr2_trace(PVR2_TRACE_FIRMWARE, | |
3649 | "Read firmware data offs=%d EOF", | |
3650 | offs); | |
3651 | ret = 0; | |
3652 | break; | |
3653 | } | |
3654 | ||
3655 | if (offs + cnt > hdw->fw_size) cnt = hdw->fw_size - offs; | |
3656 | ||
3657 | memcpy(buf,hdw->fw_buffer+offs,cnt); | |
3658 | ||
3659 | pvr2_trace(PVR2_TRACE_FIRMWARE, | |
3660 | "Read firmware data offs=%d cnt=%d", | |
3661 | offs,cnt); | |
3662 | ret = cnt; | |
3663 | } while (0); LOCK_GIVE(hdw->big_lock); | |
3664 | ||
3665 | return ret; | |
3666 | } | |
3667 | ||
3668 | ||
fd5a75fe | 3669 | int pvr2_hdw_v4l_get_minor_number(struct pvr2_hdw *hdw, |
8079384e | 3670 | enum pvr2_v4l_type index) |
d855497e | 3671 | { |
fd5a75fe | 3672 | switch (index) { |
8079384e MI |
3673 | case pvr2_v4l_type_video: return hdw->v4l_minor_number_video; |
3674 | case pvr2_v4l_type_vbi: return hdw->v4l_minor_number_vbi; | |
3675 | case pvr2_v4l_type_radio: return hdw->v4l_minor_number_radio; | |
fd5a75fe MI |
3676 | default: return -1; |
3677 | } | |
d855497e MI |
3678 | } |
3679 | ||
3680 | ||
2fdf3d9c | 3681 | /* Store a v4l minor device number */ |
fd5a75fe | 3682 | void pvr2_hdw_v4l_store_minor_number(struct pvr2_hdw *hdw, |
8079384e | 3683 | enum pvr2_v4l_type index,int v) |
d855497e | 3684 | { |
fd5a75fe | 3685 | switch (index) { |
8079384e MI |
3686 | case pvr2_v4l_type_video: hdw->v4l_minor_number_video = v; |
3687 | case pvr2_v4l_type_vbi: hdw->v4l_minor_number_vbi = v; | |
3688 | case pvr2_v4l_type_radio: hdw->v4l_minor_number_radio = v; | |
fd5a75fe MI |
3689 | default: break; |
3690 | } | |
d855497e MI |
3691 | } |
3692 | ||
3693 | ||
7d12e780 | 3694 | static void pvr2_ctl_write_complete(struct urb *urb) |
d855497e MI |
3695 | { |
3696 | struct pvr2_hdw *hdw = urb->context; | |
3697 | hdw->ctl_write_pend_flag = 0; | |
3698 | if (hdw->ctl_read_pend_flag) return; | |
3699 | complete(&hdw->ctl_done); | |
3700 | } | |
3701 | ||
3702 | ||
7d12e780 | 3703 | static void pvr2_ctl_read_complete(struct urb *urb) |
d855497e MI |
3704 | { |
3705 | struct pvr2_hdw *hdw = urb->context; | |
3706 | hdw->ctl_read_pend_flag = 0; | |
3707 | if (hdw->ctl_write_pend_flag) return; | |
3708 | complete(&hdw->ctl_done); | |
3709 | } | |
3710 | ||
3711 | ||
3712 | static void pvr2_ctl_timeout(unsigned long data) | |
3713 | { | |
3714 | struct pvr2_hdw *hdw = (struct pvr2_hdw *)data; | |
3715 | if (hdw->ctl_write_pend_flag || hdw->ctl_read_pend_flag) { | |
3716 | hdw->ctl_timeout_flag = !0; | |
5e55d2ce | 3717 | if (hdw->ctl_write_pend_flag) |
d855497e | 3718 | usb_unlink_urb(hdw->ctl_write_urb); |
5e55d2ce | 3719 | if (hdw->ctl_read_pend_flag) |
d855497e | 3720 | usb_unlink_urb(hdw->ctl_read_urb); |
d855497e MI |
3721 | } |
3722 | } | |
3723 | ||
3724 | ||
e61b6fc5 MI |
3725 | /* Issue a command and get a response from the device. This extended |
3726 | version includes a probe flag (which if set means that device errors | |
3727 | should not be logged or treated as fatal) and a timeout in jiffies. | |
3728 | This can be used to non-lethally probe the health of endpoint 1. */ | |
07e337ee AB |
3729 | static int pvr2_send_request_ex(struct pvr2_hdw *hdw, |
3730 | unsigned int timeout,int probe_fl, | |
3731 | void *write_data,unsigned int write_len, | |
3732 | void *read_data,unsigned int read_len) | |
d855497e MI |
3733 | { |
3734 | unsigned int idx; | |
3735 | int status = 0; | |
3736 | struct timer_list timer; | |
3737 | if (!hdw->ctl_lock_held) { | |
3738 | pvr2_trace(PVR2_TRACE_ERROR_LEGS, | |
3739 | "Attempted to execute control transfer" | |
3740 | " without lock!!"); | |
3741 | return -EDEADLK; | |
3742 | } | |
681c7399 | 3743 | if (!hdw->flag_ok && !probe_fl) { |
d855497e MI |
3744 | pvr2_trace(PVR2_TRACE_ERROR_LEGS, |
3745 | "Attempted to execute control transfer" | |
3746 | " when device not ok"); | |
3747 | return -EIO; | |
3748 | } | |
3749 | if (!(hdw->ctl_read_urb && hdw->ctl_write_urb)) { | |
3750 | if (!probe_fl) { | |
3751 | pvr2_trace(PVR2_TRACE_ERROR_LEGS, | |
3752 | "Attempted to execute control transfer" | |
3753 | " when USB is disconnected"); | |
3754 | } | |
3755 | return -ENOTTY; | |
3756 | } | |
3757 | ||
3758 | /* Ensure that we have sane parameters */ | |
3759 | if (!write_data) write_len = 0; | |
3760 | if (!read_data) read_len = 0; | |
3761 | if (write_len > PVR2_CTL_BUFFSIZE) { | |
3762 | pvr2_trace( | |
3763 | PVR2_TRACE_ERROR_LEGS, | |
3764 | "Attempted to execute %d byte" | |
3765 | " control-write transfer (limit=%d)", | |
3766 | write_len,PVR2_CTL_BUFFSIZE); | |
3767 | return -EINVAL; | |
3768 | } | |
3769 | if (read_len > PVR2_CTL_BUFFSIZE) { | |
3770 | pvr2_trace( | |
3771 | PVR2_TRACE_ERROR_LEGS, | |
3772 | "Attempted to execute %d byte" | |
3773 | " control-read transfer (limit=%d)", | |
3774 | write_len,PVR2_CTL_BUFFSIZE); | |
3775 | return -EINVAL; | |
3776 | } | |
3777 | if ((!write_len) && (!read_len)) { | |
3778 | pvr2_trace( | |
3779 | PVR2_TRACE_ERROR_LEGS, | |
3780 | "Attempted to execute null control transfer?"); | |
3781 | return -EINVAL; | |
3782 | } | |
3783 | ||
3784 | ||
3785 | hdw->cmd_debug_state = 1; | |
3786 | if (write_len) { | |
3787 | hdw->cmd_debug_code = ((unsigned char *)write_data)[0]; | |
3788 | } else { | |
3789 | hdw->cmd_debug_code = 0; | |
3790 | } | |
3791 | hdw->cmd_debug_write_len = write_len; | |
3792 | hdw->cmd_debug_read_len = read_len; | |
3793 | ||
3794 | /* Initialize common stuff */ | |
3795 | init_completion(&hdw->ctl_done); | |
3796 | hdw->ctl_timeout_flag = 0; | |
3797 | hdw->ctl_write_pend_flag = 0; | |
3798 | hdw->ctl_read_pend_flag = 0; | |
3799 | init_timer(&timer); | |
3800 | timer.expires = jiffies + timeout; | |
3801 | timer.data = (unsigned long)hdw; | |
3802 | timer.function = pvr2_ctl_timeout; | |
3803 | ||
3804 | if (write_len) { | |
3805 | hdw->cmd_debug_state = 2; | |
3806 | /* Transfer write data to internal buffer */ | |
3807 | for (idx = 0; idx < write_len; idx++) { | |
3808 | hdw->ctl_write_buffer[idx] = | |
3809 | ((unsigned char *)write_data)[idx]; | |
3810 | } | |
3811 | /* Initiate a write request */ | |
3812 | usb_fill_bulk_urb(hdw->ctl_write_urb, | |
3813 | hdw->usb_dev, | |
3814 | usb_sndbulkpipe(hdw->usb_dev, | |
3815 | PVR2_CTL_WRITE_ENDPOINT), | |
3816 | hdw->ctl_write_buffer, | |
3817 | write_len, | |
3818 | pvr2_ctl_write_complete, | |
3819 | hdw); | |
3820 | hdw->ctl_write_urb->actual_length = 0; | |
3821 | hdw->ctl_write_pend_flag = !0; | |
3822 | status = usb_submit_urb(hdw->ctl_write_urb,GFP_KERNEL); | |
3823 | if (status < 0) { | |
3824 | pvr2_trace(PVR2_TRACE_ERROR_LEGS, | |
3825 | "Failed to submit write-control" | |
3826 | " URB status=%d",status); | |
3827 | hdw->ctl_write_pend_flag = 0; | |
3828 | goto done; | |
3829 | } | |
3830 | } | |
3831 | ||
3832 | if (read_len) { | |
3833 | hdw->cmd_debug_state = 3; | |
3834 | memset(hdw->ctl_read_buffer,0x43,read_len); | |
3835 | /* Initiate a read request */ | |
3836 | usb_fill_bulk_urb(hdw->ctl_read_urb, | |
3837 | hdw->usb_dev, | |
3838 | usb_rcvbulkpipe(hdw->usb_dev, | |
3839 | PVR2_CTL_READ_ENDPOINT), | |
3840 | hdw->ctl_read_buffer, | |
3841 | read_len, | |
3842 | pvr2_ctl_read_complete, | |
3843 | hdw); | |
3844 | hdw->ctl_read_urb->actual_length = 0; | |
3845 | hdw->ctl_read_pend_flag = !0; | |
3846 | status = usb_submit_urb(hdw->ctl_read_urb,GFP_KERNEL); | |
3847 | if (status < 0) { | |
3848 | pvr2_trace(PVR2_TRACE_ERROR_LEGS, | |
3849 | "Failed to submit read-control" | |
3850 | " URB status=%d",status); | |
3851 | hdw->ctl_read_pend_flag = 0; | |
3852 | goto done; | |
3853 | } | |
3854 | } | |
3855 | ||
3856 | /* Start timer */ | |
3857 | add_timer(&timer); | |
3858 | ||
3859 | /* Now wait for all I/O to complete */ | |
3860 | hdw->cmd_debug_state = 4; | |
3861 | while (hdw->ctl_write_pend_flag || hdw->ctl_read_pend_flag) { | |
3862 | wait_for_completion(&hdw->ctl_done); | |
3863 | } | |
3864 | hdw->cmd_debug_state = 5; | |
3865 | ||
3866 | /* Stop timer */ | |
3867 | del_timer_sync(&timer); | |
3868 | ||
3869 | hdw->cmd_debug_state = 6; | |
3870 | status = 0; | |
3871 | ||
3872 | if (hdw->ctl_timeout_flag) { | |
3873 | status = -ETIMEDOUT; | |
3874 | if (!probe_fl) { | |
3875 | pvr2_trace(PVR2_TRACE_ERROR_LEGS, | |
3876 | "Timed out control-write"); | |
3877 | } | |
3878 | goto done; | |
3879 | } | |
3880 | ||
3881 | if (write_len) { | |
3882 | /* Validate results of write request */ | |
3883 | if ((hdw->ctl_write_urb->status != 0) && | |
3884 | (hdw->ctl_write_urb->status != -ENOENT) && | |
3885 | (hdw->ctl_write_urb->status != -ESHUTDOWN) && | |
3886 | (hdw->ctl_write_urb->status != -ECONNRESET)) { | |
3887 | /* USB subsystem is reporting some kind of failure | |
3888 | on the write */ | |
3889 | status = hdw->ctl_write_urb->status; | |
3890 | if (!probe_fl) { | |
3891 | pvr2_trace(PVR2_TRACE_ERROR_LEGS, | |
3892 | "control-write URB failure," | |
3893 | " status=%d", | |
3894 | status); | |
3895 | } | |
3896 | goto done; | |
3897 | } | |
3898 | if (hdw->ctl_write_urb->actual_length < write_len) { | |
3899 | /* Failed to write enough data */ | |
3900 | status = -EIO; | |
3901 | if (!probe_fl) { | |
3902 | pvr2_trace(PVR2_TRACE_ERROR_LEGS, | |
3903 | "control-write URB short," | |
3904 | " expected=%d got=%d", | |
3905 | write_len, | |
3906 | hdw->ctl_write_urb->actual_length); | |
3907 | } | |
3908 | goto done; | |
3909 | } | |
3910 | } | |
3911 | if (read_len) { | |
3912 | /* Validate results of read request */ | |
3913 | if ((hdw->ctl_read_urb->status != 0) && | |
3914 | (hdw->ctl_read_urb->status != -ENOENT) && | |
3915 | (hdw->ctl_read_urb->status != -ESHUTDOWN) && | |
3916 | (hdw->ctl_read_urb->status != -ECONNRESET)) { | |
3917 | /* USB subsystem is reporting some kind of failure | |
3918 | on the read */ | |
3919 | status = hdw->ctl_read_urb->status; | |
3920 | if (!probe_fl) { | |
3921 | pvr2_trace(PVR2_TRACE_ERROR_LEGS, | |
3922 | "control-read URB failure," | |
3923 | " status=%d", | |
3924 | status); | |
3925 | } | |
3926 | goto done; | |
3927 | } | |
3928 | if (hdw->ctl_read_urb->actual_length < read_len) { | |
3929 | /* Failed to read enough data */ | |
3930 | status = -EIO; | |
3931 | if (!probe_fl) { | |
3932 | pvr2_trace(PVR2_TRACE_ERROR_LEGS, | |
3933 | "control-read URB short," | |
3934 | " expected=%d got=%d", | |
3935 | read_len, | |
3936 | hdw->ctl_read_urb->actual_length); | |
3937 | } | |
3938 | goto done; | |
3939 | } | |
3940 | /* Transfer retrieved data out from internal buffer */ | |
3941 | for (idx = 0; idx < read_len; idx++) { | |
3942 | ((unsigned char *)read_data)[idx] = | |
3943 | hdw->ctl_read_buffer[idx]; | |
3944 | } | |
3945 | } | |
3946 | ||
3947 | done: | |
3948 | ||
3949 | hdw->cmd_debug_state = 0; | |
3950 | if ((status < 0) && (!probe_fl)) { | |
681c7399 | 3951 | pvr2_hdw_render_useless(hdw); |
d855497e MI |
3952 | } |
3953 | return status; | |
3954 | } | |
3955 | ||
3956 | ||
3957 | int pvr2_send_request(struct pvr2_hdw *hdw, | |
3958 | void *write_data,unsigned int write_len, | |
3959 | void *read_data,unsigned int read_len) | |
3960 | { | |
3961 | return pvr2_send_request_ex(hdw,HZ*4,0, | |
3962 | write_data,write_len, | |
3963 | read_data,read_len); | |
3964 | } | |
3965 | ||
1c9d10d4 MI |
3966 | |
3967 | static int pvr2_issue_simple_cmd(struct pvr2_hdw *hdw,u32 cmdcode) | |
3968 | { | |
3969 | int ret; | |
3970 | unsigned int cnt = 1; | |
3971 | unsigned int args = 0; | |
3972 | LOCK_TAKE(hdw->ctl_lock); | |
3973 | hdw->cmd_buffer[0] = cmdcode & 0xffu; | |
3974 | args = (cmdcode >> 8) & 0xffu; | |
3975 | args = (args > 2) ? 2 : args; | |
3976 | if (args) { | |
3977 | cnt += args; | |
3978 | hdw->cmd_buffer[1] = (cmdcode >> 16) & 0xffu; | |
3979 | if (args > 1) { | |
3980 | hdw->cmd_buffer[2] = (cmdcode >> 24) & 0xffu; | |
3981 | } | |
3982 | } | |
3983 | if (pvrusb2_debug & PVR2_TRACE_INIT) { | |
3984 | unsigned int idx; | |
3985 | unsigned int ccnt,bcnt; | |
3986 | char tbuf[50]; | |
3987 | cmdcode &= 0xffu; | |
3988 | bcnt = 0; | |
3989 | ccnt = scnprintf(tbuf+bcnt, | |
3990 | sizeof(tbuf)-bcnt, | |
3991 | "Sending FX2 command 0x%x",cmdcode); | |
3992 | bcnt += ccnt; | |
3993 | for (idx = 0; idx < ARRAY_SIZE(pvr2_fx2cmd_desc); idx++) { | |
3994 | if (pvr2_fx2cmd_desc[idx].id == cmdcode) { | |
3995 | ccnt = scnprintf(tbuf+bcnt, | |
3996 | sizeof(tbuf)-bcnt, | |
3997 | " \"%s\"", | |
3998 | pvr2_fx2cmd_desc[idx].desc); | |
3999 | bcnt += ccnt; | |
4000 | break; | |
4001 | } | |
4002 | } | |
4003 | if (args) { | |
4004 | ccnt = scnprintf(tbuf+bcnt, | |
4005 | sizeof(tbuf)-bcnt, | |
4006 | " (%u",hdw->cmd_buffer[1]); | |
4007 | bcnt += ccnt; | |
4008 | if (args > 1) { | |
4009 | ccnt = scnprintf(tbuf+bcnt, | |
4010 | sizeof(tbuf)-bcnt, | |
4011 | ",%u",hdw->cmd_buffer[2]); | |
4012 | bcnt += ccnt; | |
4013 | } | |
4014 | ccnt = scnprintf(tbuf+bcnt, | |
4015 | sizeof(tbuf)-bcnt, | |
4016 | ")"); | |
4017 | bcnt += ccnt; | |
4018 | } | |
4019 | pvr2_trace(PVR2_TRACE_INIT,"%.*s",bcnt,tbuf); | |
4020 | } | |
4021 | ret = pvr2_send_request(hdw,hdw->cmd_buffer,cnt,NULL,0); | |
4022 | LOCK_GIVE(hdw->ctl_lock); | |
4023 | return ret; | |
4024 | } | |
4025 | ||
4026 | ||
d855497e MI |
4027 | int pvr2_write_register(struct pvr2_hdw *hdw, u16 reg, u32 data) |
4028 | { | |
4029 | int ret; | |
4030 | ||
4031 | LOCK_TAKE(hdw->ctl_lock); | |
4032 | ||
8d364363 | 4033 | hdw->cmd_buffer[0] = FX2CMD_REG_WRITE; /* write register prefix */ |
d855497e MI |
4034 | PVR2_DECOMPOSE_LE(hdw->cmd_buffer,1,data); |
4035 | hdw->cmd_buffer[5] = 0; | |
4036 | hdw->cmd_buffer[6] = (reg >> 8) & 0xff; | |
4037 | hdw->cmd_buffer[7] = reg & 0xff; | |
4038 | ||
4039 | ||
4040 | ret = pvr2_send_request(hdw, hdw->cmd_buffer, 8, hdw->cmd_buffer, 0); | |
4041 | ||
4042 | LOCK_GIVE(hdw->ctl_lock); | |
4043 | ||
4044 | return ret; | |
4045 | } | |
4046 | ||
4047 | ||
07e337ee | 4048 | static int pvr2_read_register(struct pvr2_hdw *hdw, u16 reg, u32 *data) |
d855497e MI |
4049 | { |
4050 | int ret = 0; | |
4051 | ||
4052 | LOCK_TAKE(hdw->ctl_lock); | |
4053 | ||
8d364363 | 4054 | hdw->cmd_buffer[0] = FX2CMD_REG_READ; /* read register prefix */ |
d855497e MI |
4055 | hdw->cmd_buffer[1] = 0; |
4056 | hdw->cmd_buffer[2] = 0; | |
4057 | hdw->cmd_buffer[3] = 0; | |
4058 | hdw->cmd_buffer[4] = 0; | |
4059 | hdw->cmd_buffer[5] = 0; | |
4060 | hdw->cmd_buffer[6] = (reg >> 8) & 0xff; | |
4061 | hdw->cmd_buffer[7] = reg & 0xff; | |
4062 | ||
4063 | ret |= pvr2_send_request(hdw, hdw->cmd_buffer, 8, hdw->cmd_buffer, 4); | |
4064 | *data = PVR2_COMPOSE_LE(hdw->cmd_buffer,0); | |
4065 | ||
4066 | LOCK_GIVE(hdw->ctl_lock); | |
4067 | ||
4068 | return ret; | |
4069 | } | |
4070 | ||
4071 | ||
681c7399 | 4072 | void pvr2_hdw_render_useless(struct pvr2_hdw *hdw) |
d855497e MI |
4073 | { |
4074 | if (!hdw->flag_ok) return; | |
681c7399 MI |
4075 | pvr2_trace(PVR2_TRACE_ERROR_LEGS, |
4076 | "Device being rendered inoperable"); | |
d855497e | 4077 | if (hdw->vid_stream) { |
a0fd1cb1 | 4078 | pvr2_stream_setup(hdw->vid_stream,NULL,0,0); |
d855497e | 4079 | } |
681c7399 MI |
4080 | hdw->flag_ok = 0; |
4081 | trace_stbit("flag_ok",hdw->flag_ok); | |
4082 | pvr2_hdw_state_sched(hdw); | |
d855497e MI |
4083 | } |
4084 | ||
4085 | ||
4086 | void pvr2_hdw_device_reset(struct pvr2_hdw *hdw) | |
4087 | { | |
4088 | int ret; | |
4089 | pvr2_trace(PVR2_TRACE_INIT,"Performing a device reset..."); | |
a0fd1cb1 | 4090 | ret = usb_lock_device_for_reset(hdw->usb_dev,NULL); |
011b15df | 4091 | if (ret == 0) { |
d855497e MI |
4092 | ret = usb_reset_device(hdw->usb_dev); |
4093 | usb_unlock_device(hdw->usb_dev); | |
4094 | } else { | |
4095 | pvr2_trace(PVR2_TRACE_ERROR_LEGS, | |
4096 | "Failed to lock USB device ret=%d",ret); | |
4097 | } | |
4098 | if (init_pause_msec) { | |
4099 | pvr2_trace(PVR2_TRACE_INFO, | |
4100 | "Waiting %u msec for hardware to settle", | |
4101 | init_pause_msec); | |
4102 | msleep(init_pause_msec); | |
4103 | } | |
4104 | ||
4105 | } | |
4106 | ||
4107 | ||
4108 | void pvr2_hdw_cpureset_assert(struct pvr2_hdw *hdw,int val) | |
4109 | { | |
6861800c | 4110 | char *da; |
d855497e MI |
4111 | unsigned int pipe; |
4112 | int ret; | |
4113 | ||
4114 | if (!hdw->usb_dev) return; | |
4115 | ||
6861800c MI |
4116 | da = kmalloc(16, GFP_KERNEL); |
4117 | ||
4118 | if (da == NULL) { | |
4119 | pvr2_trace(PVR2_TRACE_ERROR_LEGS, | |
4120 | "Unable to allocate memory to control CPU reset"); | |
4121 | return; | |
4122 | } | |
4123 | ||
d855497e MI |
4124 | pvr2_trace(PVR2_TRACE_INIT,"cpureset_assert(%d)",val); |
4125 | ||
4126 | da[0] = val ? 0x01 : 0x00; | |
4127 | ||
4128 | /* Write the CPUCS register on the 8051. The lsb of the register | |
4129 | is the reset bit; a 1 asserts reset while a 0 clears it. */ | |
4130 | pipe = usb_sndctrlpipe(hdw->usb_dev, 0); | |
4131 | ret = usb_control_msg(hdw->usb_dev,pipe,0xa0,0x40,0xe600,0,da,1,HZ); | |
4132 | if (ret < 0) { | |
4133 | pvr2_trace(PVR2_TRACE_ERROR_LEGS, | |
4134 | "cpureset_assert(%d) error=%d",val,ret); | |
4135 | pvr2_hdw_render_useless(hdw); | |
4136 | } | |
6861800c MI |
4137 | |
4138 | kfree(da); | |
d855497e MI |
4139 | } |
4140 | ||
4141 | ||
4142 | int pvr2_hdw_cmd_deep_reset(struct pvr2_hdw *hdw) | |
4143 | { | |
1c9d10d4 | 4144 | return pvr2_issue_simple_cmd(hdw,FX2CMD_DEEP_RESET); |
d855497e MI |
4145 | } |
4146 | ||
4147 | ||
e1edb19a MK |
4148 | int pvr2_hdw_cmd_powerup(struct pvr2_hdw *hdw) |
4149 | { | |
1c9d10d4 | 4150 | return pvr2_issue_simple_cmd(hdw,FX2CMD_POWER_ON); |
e1edb19a MK |
4151 | } |
4152 | ||
1c9d10d4 | 4153 | |
e1edb19a MK |
4154 | int pvr2_hdw_cmd_powerdown(struct pvr2_hdw *hdw) |
4155 | { | |
1c9d10d4 | 4156 | return pvr2_issue_simple_cmd(hdw,FX2CMD_POWER_OFF); |
e1edb19a MK |
4157 | } |
4158 | ||
d855497e MI |
4159 | |
4160 | int pvr2_hdw_cmd_decoder_reset(struct pvr2_hdw *hdw) | |
4161 | { | |
af78e16b MI |
4162 | pvr2_trace(PVR2_TRACE_INIT, |
4163 | "Requesting decoder reset"); | |
af78e16b MI |
4164 | if (hdw->decoder_client_id) { |
4165 | v4l2_device_call_all(&hdw->v4l2_dev, hdw->decoder_client_id, | |
4166 | core, reset, 0); | |
e17d787c | 4167 | pvr2_hdw_cx25840_vbi_hack(hdw); |
af78e16b | 4168 | return 0; |
d855497e | 4169 | } |
d855497e | 4170 | pvr2_trace(PVR2_TRACE_INIT, |
af78e16b MI |
4171 | "Unable to reset decoder: nothing attached"); |
4172 | return -ENOTTY; | |
d855497e MI |
4173 | } |
4174 | ||
4175 | ||
62433e31 | 4176 | static int pvr2_hdw_cmd_hcw_demod_reset(struct pvr2_hdw *hdw, int onoff) |
84147f3d | 4177 | { |
1c9d10d4 MI |
4178 | hdw->flag_ok = !0; |
4179 | return pvr2_issue_simple_cmd(hdw, | |
4180 | FX2CMD_HCW_DEMOD_RESETIN | | |
4181 | (1 << 8) | | |
4182 | ((onoff ? 1 : 0) << 16)); | |
84147f3d MI |
4183 | } |
4184 | ||
84147f3d | 4185 | |
62433e31 | 4186 | static int pvr2_hdw_cmd_onair_fe_power_ctrl(struct pvr2_hdw *hdw, int onoff) |
84147f3d | 4187 | { |
1c9d10d4 MI |
4188 | hdw->flag_ok = !0; |
4189 | return pvr2_issue_simple_cmd(hdw,(onoff ? | |
4190 | FX2CMD_ONAIR_DTV_POWER_ON : | |
4191 | FX2CMD_ONAIR_DTV_POWER_OFF)); | |
84147f3d MI |
4192 | } |
4193 | ||
62433e31 MI |
4194 | |
4195 | static int pvr2_hdw_cmd_onair_digital_path_ctrl(struct pvr2_hdw *hdw, | |
4196 | int onoff) | |
84147f3d | 4197 | { |
1c9d10d4 MI |
4198 | return pvr2_issue_simple_cmd(hdw,(onoff ? |
4199 | FX2CMD_ONAIR_DTV_STREAMING_ON : | |
4200 | FX2CMD_ONAIR_DTV_STREAMING_OFF)); | |
84147f3d MI |
4201 | } |
4202 | ||
62433e31 MI |
4203 | |
4204 | static void pvr2_hdw_cmd_modeswitch(struct pvr2_hdw *hdw,int digitalFl) | |
4205 | { | |
4206 | int cmode; | |
4207 | /* Compare digital/analog desired setting with current setting. If | |
4208 | they don't match, fix it... */ | |
4209 | cmode = (digitalFl ? PVR2_PATHWAY_DIGITAL : PVR2_PATHWAY_ANALOG); | |
4210 | if (cmode == hdw->pathway_state) { | |
4211 | /* They match; nothing to do */ | |
4212 | return; | |
4213 | } | |
4214 | ||
4215 | switch (hdw->hdw_desc->digital_control_scheme) { | |
4216 | case PVR2_DIGITAL_SCHEME_HAUPPAUGE: | |
4217 | pvr2_hdw_cmd_hcw_demod_reset(hdw,digitalFl); | |
4218 | if (cmode == PVR2_PATHWAY_ANALOG) { | |
4219 | /* If moving to analog mode, also force the decoder | |
4220 | to reset. If no decoder is attached, then it's | |
4221 | ok to ignore this because if/when the decoder | |
4222 | attaches, it will reset itself at that time. */ | |
4223 | pvr2_hdw_cmd_decoder_reset(hdw); | |
4224 | } | |
4225 | break; | |
4226 | case PVR2_DIGITAL_SCHEME_ONAIR: | |
4227 | /* Supposedly we should always have the power on whether in | |
4228 | digital or analog mode. But for now do what appears to | |
4229 | work... */ | |
bb0c2fe0 | 4230 | pvr2_hdw_cmd_onair_fe_power_ctrl(hdw,digitalFl); |
62433e31 MI |
4231 | break; |
4232 | default: break; | |
4233 | } | |
4234 | ||
1b9c18c5 | 4235 | pvr2_hdw_untrip_unlocked(hdw); |
62433e31 MI |
4236 | hdw->pathway_state = cmode; |
4237 | } | |
4238 | ||
4239 | ||
e9b59f6e | 4240 | static void pvr2_led_ctrl_hauppauge(struct pvr2_hdw *hdw, int onoff) |
c55a97d7 MI |
4241 | { |
4242 | /* change some GPIO data | |
4243 | * | |
4244 | * note: bit d7 of dir appears to control the LED, | |
4245 | * so we shut it off here. | |
4246 | * | |
c55a97d7 | 4247 | */ |
40381cb0 | 4248 | if (onoff) { |
c55a97d7 | 4249 | pvr2_hdw_gpio_chg_dir(hdw, 0xffffffff, 0x00000481); |
40381cb0 | 4250 | } else { |
c55a97d7 | 4251 | pvr2_hdw_gpio_chg_dir(hdw, 0xffffffff, 0x00000401); |
40381cb0 | 4252 | } |
c55a97d7 | 4253 | pvr2_hdw_gpio_chg_out(hdw, 0xffffffff, 0x00000000); |
40381cb0 | 4254 | } |
c55a97d7 | 4255 | |
40381cb0 MI |
4256 | |
4257 | typedef void (*led_method_func)(struct pvr2_hdw *,int); | |
4258 | ||
4259 | static led_method_func led_methods[] = { | |
4260 | [PVR2_LED_SCHEME_HAUPPAUGE] = pvr2_led_ctrl_hauppauge, | |
4261 | }; | |
4262 | ||
4263 | ||
4264 | /* Toggle LED */ | |
4265 | static void pvr2_led_ctrl(struct pvr2_hdw *hdw,int onoff) | |
4266 | { | |
4267 | unsigned int scheme_id; | |
4268 | led_method_func fp; | |
4269 | ||
4270 | if ((!onoff) == (!hdw->led_on)) return; | |
4271 | ||
4272 | hdw->led_on = onoff != 0; | |
4273 | ||
4274 | scheme_id = hdw->hdw_desc->led_scheme; | |
4275 | if (scheme_id < ARRAY_SIZE(led_methods)) { | |
4276 | fp = led_methods[scheme_id]; | |
4277 | } else { | |
4278 | fp = NULL; | |
4279 | } | |
4280 | ||
4281 | if (fp) (*fp)(hdw,onoff); | |
c55a97d7 MI |
4282 | } |
4283 | ||
4284 | ||
e61b6fc5 | 4285 | /* Stop / start video stream transport */ |
07e337ee | 4286 | static int pvr2_hdw_cmd_usbstream(struct pvr2_hdw *hdw,int runFl) |
d855497e | 4287 | { |
bb0c2fe0 MI |
4288 | int ret; |
4289 | ||
4290 | /* If we're in analog mode, then just issue the usual analog | |
4291 | command. */ | |
4292 | if (hdw->pathway_state == PVR2_PATHWAY_ANALOG) { | |
4293 | return pvr2_issue_simple_cmd(hdw, | |
4294 | (runFl ? | |
4295 | FX2CMD_STREAMING_ON : | |
4296 | FX2CMD_STREAMING_OFF)); | |
4297 | /*Note: Not reached */ | |
4298 | } | |
4299 | ||
4300 | if (hdw->pathway_state != PVR2_PATHWAY_DIGITAL) { | |
4301 | /* Whoops, we don't know what mode we're in... */ | |
4302 | return -EINVAL; | |
4303 | } | |
4304 | ||
4305 | /* To get here we have to be in digital mode. The mechanism here | |
4306 | is unfortunately different for different vendors. So we switch | |
4307 | on the device's digital scheme attribute in order to figure out | |
4308 | what to do. */ | |
4309 | switch (hdw->hdw_desc->digital_control_scheme) { | |
4310 | case PVR2_DIGITAL_SCHEME_HAUPPAUGE: | |
4311 | return pvr2_issue_simple_cmd(hdw, | |
4312 | (runFl ? | |
4313 | FX2CMD_HCW_DTV_STREAMING_ON : | |
4314 | FX2CMD_HCW_DTV_STREAMING_OFF)); | |
4315 | case PVR2_DIGITAL_SCHEME_ONAIR: | |
4316 | ret = pvr2_issue_simple_cmd(hdw, | |
4317 | (runFl ? | |
4318 | FX2CMD_STREAMING_ON : | |
4319 | FX2CMD_STREAMING_OFF)); | |
4320 | if (ret) return ret; | |
4321 | return pvr2_hdw_cmd_onair_digital_path_ctrl(hdw,runFl); | |
4322 | default: | |
4323 | return -EINVAL; | |
62433e31 | 4324 | } |
d855497e MI |
4325 | } |
4326 | ||
4327 | ||
62433e31 MI |
4328 | /* Evaluate whether or not state_pathway_ok can change */ |
4329 | static int state_eval_pathway_ok(struct pvr2_hdw *hdw) | |
4330 | { | |
4331 | if (hdw->state_pathway_ok) { | |
4332 | /* Nothing to do if pathway is already ok */ | |
4333 | return 0; | |
4334 | } | |
4335 | if (!hdw->state_pipeline_idle) { | |
4336 | /* Not allowed to change anything if pipeline is not idle */ | |
4337 | return 0; | |
4338 | } | |
4339 | pvr2_hdw_cmd_modeswitch(hdw,hdw->input_val == PVR2_CVAL_INPUT_DTV); | |
4340 | hdw->state_pathway_ok = !0; | |
e9db1ff2 | 4341 | trace_stbit("state_pathway_ok",hdw->state_pathway_ok); |
62433e31 MI |
4342 | return !0; |
4343 | } | |
4344 | ||
4345 | ||
681c7399 MI |
4346 | /* Evaluate whether or not state_encoder_ok can change */ |
4347 | static int state_eval_encoder_ok(struct pvr2_hdw *hdw) | |
4348 | { | |
4349 | if (hdw->state_encoder_ok) return 0; | |
4350 | if (hdw->flag_tripped) return 0; | |
4351 | if (hdw->state_encoder_run) return 0; | |
4352 | if (hdw->state_encoder_config) return 0; | |
4353 | if (hdw->state_decoder_run) return 0; | |
4354 | if (hdw->state_usbstream_run) return 0; | |
72998b71 MI |
4355 | if (hdw->pathway_state == PVR2_PATHWAY_DIGITAL) { |
4356 | if (!hdw->hdw_desc->flag_digital_requires_cx23416) return 0; | |
4357 | } else if (hdw->pathway_state != PVR2_PATHWAY_ANALOG) { | |
4358 | return 0; | |
4359 | } | |
4360 | ||
681c7399 MI |
4361 | if (pvr2_upload_firmware2(hdw) < 0) { |
4362 | hdw->flag_tripped = !0; | |
4363 | trace_stbit("flag_tripped",hdw->flag_tripped); | |
4364 | return !0; | |
4365 | } | |
4366 | hdw->state_encoder_ok = !0; | |
4367 | trace_stbit("state_encoder_ok",hdw->state_encoder_ok); | |
4368 | return !0; | |
4369 | } | |
4370 | ||
4371 | ||
4372 | /* Evaluate whether or not state_encoder_config can change */ | |
4373 | static int state_eval_encoder_config(struct pvr2_hdw *hdw) | |
4374 | { | |
4375 | if (hdw->state_encoder_config) { | |
4376 | if (hdw->state_encoder_ok) { | |
4377 | if (hdw->state_pipeline_req && | |
4378 | !hdw->state_pipeline_pause) return 0; | |
4379 | } | |
4380 | hdw->state_encoder_config = 0; | |
4381 | hdw->state_encoder_waitok = 0; | |
4382 | trace_stbit("state_encoder_waitok",hdw->state_encoder_waitok); | |
4383 | /* paranoia - solve race if timer just completed */ | |
4384 | del_timer_sync(&hdw->encoder_wait_timer); | |
4385 | } else { | |
62433e31 MI |
4386 | if (!hdw->state_pathway_ok || |
4387 | (hdw->pathway_state != PVR2_PATHWAY_ANALOG) || | |
4388 | !hdw->state_encoder_ok || | |
681c7399 MI |
4389 | !hdw->state_pipeline_idle || |
4390 | hdw->state_pipeline_pause || | |
4391 | !hdw->state_pipeline_req || | |
4392 | !hdw->state_pipeline_config) { | |
4393 | /* We must reset the enforced wait interval if | |
4394 | anything has happened that might have disturbed | |
4395 | the encoder. This should be a rare case. */ | |
4396 | if (timer_pending(&hdw->encoder_wait_timer)) { | |
4397 | del_timer_sync(&hdw->encoder_wait_timer); | |
4398 | } | |
4399 | if (hdw->state_encoder_waitok) { | |
4400 | /* Must clear the state - therefore we did | |
4401 | something to a state bit and must also | |
4402 | return true. */ | |
4403 | hdw->state_encoder_waitok = 0; | |
4404 | trace_stbit("state_encoder_waitok", | |
4405 | hdw->state_encoder_waitok); | |
4406 | return !0; | |
4407 | } | |
4408 | return 0; | |
4409 | } | |
4410 | if (!hdw->state_encoder_waitok) { | |
4411 | if (!timer_pending(&hdw->encoder_wait_timer)) { | |
4412 | /* waitok flag wasn't set and timer isn't | |
4413 | running. Check flag once more to avoid | |
4414 | a race then start the timer. This is | |
4415 | the point when we measure out a minimal | |
4416 | quiet interval before doing something to | |
4417 | the encoder. */ | |
4418 | if (!hdw->state_encoder_waitok) { | |
4419 | hdw->encoder_wait_timer.expires = | |
83ce57aa MI |
4420 | jiffies + |
4421 | (HZ * TIME_MSEC_ENCODER_WAIT | |
4422 | / 1000); | |
681c7399 MI |
4423 | add_timer(&hdw->encoder_wait_timer); |
4424 | } | |
4425 | } | |
4426 | /* We can't continue until we know we have been | |
4427 | quiet for the interval measured by this | |
4428 | timer. */ | |
4429 | return 0; | |
4430 | } | |
4431 | pvr2_encoder_configure(hdw); | |
4432 | if (hdw->state_encoder_ok) hdw->state_encoder_config = !0; | |
4433 | } | |
4434 | trace_stbit("state_encoder_config",hdw->state_encoder_config); | |
4435 | return !0; | |
4436 | } | |
4437 | ||
4438 | ||
d913d630 MI |
4439 | /* Return true if the encoder should not be running. */ |
4440 | static int state_check_disable_encoder_run(struct pvr2_hdw *hdw) | |
4441 | { | |
4442 | if (!hdw->state_encoder_ok) { | |
4443 | /* Encoder isn't healthy at the moment, so stop it. */ | |
4444 | return !0; | |
4445 | } | |
4446 | if (!hdw->state_pathway_ok) { | |
4447 | /* Mode is not understood at the moment (i.e. it wants to | |
4448 | change), so encoder must be stopped. */ | |
4449 | return !0; | |
4450 | } | |
4451 | ||
4452 | switch (hdw->pathway_state) { | |
4453 | case PVR2_PATHWAY_ANALOG: | |
4454 | if (!hdw->state_decoder_run) { | |
4455 | /* We're in analog mode and the decoder is not | |
4456 | running; thus the encoder should be stopped as | |
4457 | well. */ | |
4458 | return !0; | |
4459 | } | |
4460 | break; | |
4461 | case PVR2_PATHWAY_DIGITAL: | |
4462 | if (hdw->state_encoder_runok) { | |
4463 | /* This is a funny case. We're in digital mode so | |
4464 | really the encoder should be stopped. However | |
4465 | if it really is running, only kill it after | |
4466 | runok has been set. This gives a chance for the | |
4467 | onair quirk to function (encoder must run | |
4468 | briefly first, at least once, before onair | |
4469 | digital streaming can work). */ | |
4470 | return !0; | |
4471 | } | |
4472 | break; | |
4473 | default: | |
4474 | /* Unknown mode; so encoder should be stopped. */ | |
4475 | return !0; | |
4476 | } | |
4477 | ||
4478 | /* If we get here, we haven't found a reason to stop the | |
4479 | encoder. */ | |
4480 | return 0; | |
4481 | } | |
4482 | ||
4483 | ||
4484 | /* Return true if the encoder should be running. */ | |
4485 | static int state_check_enable_encoder_run(struct pvr2_hdw *hdw) | |
4486 | { | |
4487 | if (!hdw->state_encoder_ok) { | |
4488 | /* Don't run the encoder if it isn't healthy... */ | |
4489 | return 0; | |
4490 | } | |
4491 | if (!hdw->state_pathway_ok) { | |
4492 | /* Don't run the encoder if we don't (yet) know what mode | |
4493 | we need to be in... */ | |
4494 | return 0; | |
4495 | } | |
4496 | ||
4497 | switch (hdw->pathway_state) { | |
4498 | case PVR2_PATHWAY_ANALOG: | |
6e931375 | 4499 | if (hdw->state_decoder_run && hdw->state_decoder_ready) { |
d913d630 MI |
4500 | /* In analog mode, if the decoder is running, then |
4501 | run the encoder. */ | |
4502 | return !0; | |
4503 | } | |
4504 | break; | |
4505 | case PVR2_PATHWAY_DIGITAL: | |
4506 | if ((hdw->hdw_desc->digital_control_scheme == | |
4507 | PVR2_DIGITAL_SCHEME_ONAIR) && | |
4508 | !hdw->state_encoder_runok) { | |
4509 | /* This is a quirk. OnAir hardware won't stream | |
4510 | digital until the encoder has been run at least | |
4511 | once, for a minimal period of time (empiricially | |
4512 | measured to be 1/4 second). So if we're on | |
4513 | OnAir hardware and the encoder has never been | |
4514 | run at all, then start the encoder. Normal | |
4515 | state machine logic in the driver will | |
4516 | automatically handle the remaining bits. */ | |
4517 | return !0; | |
4518 | } | |
4519 | break; | |
4520 | default: | |
4521 | /* For completeness (unknown mode; encoder won't run ever) */ | |
4522 | break; | |
4523 | } | |
4524 | /* If we get here, then we haven't found any reason to run the | |
4525 | encoder, so don't run it. */ | |
4526 | return 0; | |
4527 | } | |
4528 | ||
4529 | ||
681c7399 MI |
4530 | /* Evaluate whether or not state_encoder_run can change */ |
4531 | static int state_eval_encoder_run(struct pvr2_hdw *hdw) | |
4532 | { | |
4533 | if (hdw->state_encoder_run) { | |
d913d630 | 4534 | if (!state_check_disable_encoder_run(hdw)) return 0; |
681c7399 | 4535 | if (hdw->state_encoder_ok) { |
d913d630 | 4536 | del_timer_sync(&hdw->encoder_run_timer); |
681c7399 MI |
4537 | if (pvr2_encoder_stop(hdw) < 0) return !0; |
4538 | } | |
4539 | hdw->state_encoder_run = 0; | |
4540 | } else { | |
d913d630 | 4541 | if (!state_check_enable_encoder_run(hdw)) return 0; |
681c7399 MI |
4542 | if (pvr2_encoder_start(hdw) < 0) return !0; |
4543 | hdw->state_encoder_run = !0; | |
d913d630 MI |
4544 | if (!hdw->state_encoder_runok) { |
4545 | hdw->encoder_run_timer.expires = | |
83ce57aa | 4546 | jiffies + (HZ * TIME_MSEC_ENCODER_OK / 1000); |
d913d630 MI |
4547 | add_timer(&hdw->encoder_run_timer); |
4548 | } | |
681c7399 MI |
4549 | } |
4550 | trace_stbit("state_encoder_run",hdw->state_encoder_run); | |
4551 | return !0; | |
4552 | } | |
4553 | ||
4554 | ||
4555 | /* Timeout function for quiescent timer. */ | |
4556 | static void pvr2_hdw_quiescent_timeout(unsigned long data) | |
4557 | { | |
4558 | struct pvr2_hdw *hdw = (struct pvr2_hdw *)data; | |
4559 | hdw->state_decoder_quiescent = !0; | |
4560 | trace_stbit("state_decoder_quiescent",hdw->state_decoder_quiescent); | |
4561 | hdw->state_stale = !0; | |
4562 | queue_work(hdw->workqueue,&hdw->workpoll); | |
4563 | } | |
4564 | ||
4565 | ||
6e931375 MI |
4566 | /* Timeout function for decoder stabilization timer. */ |
4567 | static void pvr2_hdw_decoder_stabilization_timeout(unsigned long data) | |
4568 | { | |
4569 | struct pvr2_hdw *hdw = (struct pvr2_hdw *)data; | |
4570 | hdw->state_decoder_ready = !0; | |
4571 | trace_stbit("state_decoder_ready", hdw->state_decoder_ready); | |
4572 | hdw->state_stale = !0; | |
4573 | queue_work(hdw->workqueue, &hdw->workpoll); | |
4574 | } | |
4575 | ||
4576 | ||
681c7399 MI |
4577 | /* Timeout function for encoder wait timer. */ |
4578 | static void pvr2_hdw_encoder_wait_timeout(unsigned long data) | |
4579 | { | |
4580 | struct pvr2_hdw *hdw = (struct pvr2_hdw *)data; | |
4581 | hdw->state_encoder_waitok = !0; | |
4582 | trace_stbit("state_encoder_waitok",hdw->state_encoder_waitok); | |
4583 | hdw->state_stale = !0; | |
4584 | queue_work(hdw->workqueue,&hdw->workpoll); | |
4585 | } | |
4586 | ||
4587 | ||
d913d630 MI |
4588 | /* Timeout function for encoder run timer. */ |
4589 | static void pvr2_hdw_encoder_run_timeout(unsigned long data) | |
4590 | { | |
4591 | struct pvr2_hdw *hdw = (struct pvr2_hdw *)data; | |
4592 | if (!hdw->state_encoder_runok) { | |
4593 | hdw->state_encoder_runok = !0; | |
4594 | trace_stbit("state_encoder_runok",hdw->state_encoder_runok); | |
4595 | hdw->state_stale = !0; | |
4596 | queue_work(hdw->workqueue,&hdw->workpoll); | |
4597 | } | |
4598 | } | |
4599 | ||
4600 | ||
681c7399 MI |
4601 | /* Evaluate whether or not state_decoder_run can change */ |
4602 | static int state_eval_decoder_run(struct pvr2_hdw *hdw) | |
4603 | { | |
4604 | if (hdw->state_decoder_run) { | |
4605 | if (hdw->state_encoder_ok) { | |
4606 | if (hdw->state_pipeline_req && | |
62433e31 MI |
4607 | !hdw->state_pipeline_pause && |
4608 | hdw->state_pathway_ok) return 0; | |
681c7399 MI |
4609 | } |
4610 | if (!hdw->flag_decoder_missed) { | |
4611 | pvr2_decoder_enable(hdw,0); | |
4612 | } | |
4613 | hdw->state_decoder_quiescent = 0; | |
4614 | hdw->state_decoder_run = 0; | |
6e931375 | 4615 | /* paranoia - solve race if timer(s) just completed */ |
681c7399 | 4616 | del_timer_sync(&hdw->quiescent_timer); |
6e931375 MI |
4617 | /* Kill the stabilization timer, in case we're killing the |
4618 | encoder before the previous stabilization interval has | |
4619 | been properly timed. */ | |
4620 | del_timer_sync(&hdw->decoder_stabilization_timer); | |
4621 | hdw->state_decoder_ready = 0; | |
681c7399 MI |
4622 | } else { |
4623 | if (!hdw->state_decoder_quiescent) { | |
4624 | if (!timer_pending(&hdw->quiescent_timer)) { | |
4625 | /* We don't do something about the | |
4626 | quiescent timer until right here because | |
4627 | we also want to catch cases where the | |
4628 | decoder was already not running (like | |
4629 | after initialization) as opposed to | |
4630 | knowing that we had just stopped it. | |
4631 | The second flag check is here to cover a | |
4632 | race - the timer could have run and set | |
4633 | this flag just after the previous check | |
4634 | but before we did the pending check. */ | |
4635 | if (!hdw->state_decoder_quiescent) { | |
4636 | hdw->quiescent_timer.expires = | |
83ce57aa MI |
4637 | jiffies + |
4638 | (HZ * TIME_MSEC_DECODER_WAIT | |
4639 | / 1000); | |
681c7399 MI |
4640 | add_timer(&hdw->quiescent_timer); |
4641 | } | |
4642 | } | |
4643 | /* Don't allow decoder to start again until it has | |
4644 | been quiesced first. This little detail should | |
4645 | hopefully further stabilize the encoder. */ | |
4646 | return 0; | |
4647 | } | |
62433e31 MI |
4648 | if (!hdw->state_pathway_ok || |
4649 | (hdw->pathway_state != PVR2_PATHWAY_ANALOG) || | |
4650 | !hdw->state_pipeline_req || | |
681c7399 MI |
4651 | hdw->state_pipeline_pause || |
4652 | !hdw->state_pipeline_config || | |
4653 | !hdw->state_encoder_config || | |
4654 | !hdw->state_encoder_ok) return 0; | |
4655 | del_timer_sync(&hdw->quiescent_timer); | |
4656 | if (hdw->flag_decoder_missed) return 0; | |
4657 | if (pvr2_decoder_enable(hdw,!0) < 0) return 0; | |
4658 | hdw->state_decoder_quiescent = 0; | |
6e931375 | 4659 | hdw->state_decoder_ready = 0; |
681c7399 | 4660 | hdw->state_decoder_run = !0; |
fb640224 MI |
4661 | if (hdw->decoder_client_id == PVR2_CLIENT_ID_SAA7115) { |
4662 | hdw->decoder_stabilization_timer.expires = | |
4663 | jiffies + | |
4664 | (HZ * TIME_MSEC_DECODER_STABILIZATION_WAIT / | |
4665 | 1000); | |
4666 | add_timer(&hdw->decoder_stabilization_timer); | |
4667 | } else { | |
4668 | hdw->state_decoder_ready = !0; | |
4669 | } | |
681c7399 MI |
4670 | } |
4671 | trace_stbit("state_decoder_quiescent",hdw->state_decoder_quiescent); | |
4672 | trace_stbit("state_decoder_run",hdw->state_decoder_run); | |
6e931375 | 4673 | trace_stbit("state_decoder_ready", hdw->state_decoder_ready); |
681c7399 MI |
4674 | return !0; |
4675 | } | |
4676 | ||
4677 | ||
4678 | /* Evaluate whether or not state_usbstream_run can change */ | |
4679 | static int state_eval_usbstream_run(struct pvr2_hdw *hdw) | |
4680 | { | |
4681 | if (hdw->state_usbstream_run) { | |
72998b71 | 4682 | int fl = !0; |
62433e31 | 4683 | if (hdw->pathway_state == PVR2_PATHWAY_ANALOG) { |
72998b71 MI |
4684 | fl = (hdw->state_encoder_ok && |
4685 | hdw->state_encoder_run); | |
4686 | } else if ((hdw->pathway_state == PVR2_PATHWAY_DIGITAL) && | |
4687 | (hdw->hdw_desc->flag_digital_requires_cx23416)) { | |
4688 | fl = hdw->state_encoder_ok; | |
4689 | } | |
4690 | if (fl && | |
4691 | hdw->state_pipeline_req && | |
4692 | !hdw->state_pipeline_pause && | |
4693 | hdw->state_pathway_ok) { | |
4694 | return 0; | |
681c7399 MI |
4695 | } |
4696 | pvr2_hdw_cmd_usbstream(hdw,0); | |
4697 | hdw->state_usbstream_run = 0; | |
4698 | } else { | |
62433e31 MI |
4699 | if (!hdw->state_pipeline_req || |
4700 | hdw->state_pipeline_pause || | |
4701 | !hdw->state_pathway_ok) return 0; | |
4702 | if (hdw->pathway_state == PVR2_PATHWAY_ANALOG) { | |
4703 | if (!hdw->state_encoder_ok || | |
4704 | !hdw->state_encoder_run) return 0; | |
72998b71 MI |
4705 | } else if ((hdw->pathway_state == PVR2_PATHWAY_DIGITAL) && |
4706 | (hdw->hdw_desc->flag_digital_requires_cx23416)) { | |
4707 | if (!hdw->state_encoder_ok) return 0; | |
d913d630 MI |
4708 | if (hdw->state_encoder_run) return 0; |
4709 | if (hdw->hdw_desc->digital_control_scheme == | |
4710 | PVR2_DIGITAL_SCHEME_ONAIR) { | |
4711 | /* OnAir digital receivers won't stream | |
4712 | unless the analog encoder has run first. | |
4713 | Why? I have no idea. But don't even | |
4714 | try until we know the analog side is | |
4715 | known to have run. */ | |
4716 | if (!hdw->state_encoder_runok) return 0; | |
4717 | } | |
62433e31 | 4718 | } |
681c7399 MI |
4719 | if (pvr2_hdw_cmd_usbstream(hdw,!0) < 0) return 0; |
4720 | hdw->state_usbstream_run = !0; | |
4721 | } | |
4722 | trace_stbit("state_usbstream_run",hdw->state_usbstream_run); | |
4723 | return !0; | |
4724 | } | |
4725 | ||
4726 | ||
4727 | /* Attempt to configure pipeline, if needed */ | |
4728 | static int state_eval_pipeline_config(struct pvr2_hdw *hdw) | |
4729 | { | |
4730 | if (hdw->state_pipeline_config || | |
4731 | hdw->state_pipeline_pause) return 0; | |
4732 | pvr2_hdw_commit_execute(hdw); | |
4733 | return !0; | |
4734 | } | |
4735 | ||
4736 | ||
4737 | /* Update pipeline idle and pipeline pause tracking states based on other | |
4738 | inputs. This must be called whenever the other relevant inputs have | |
4739 | changed. */ | |
4740 | static int state_update_pipeline_state(struct pvr2_hdw *hdw) | |
4741 | { | |
4742 | unsigned int st; | |
4743 | int updatedFl = 0; | |
4744 | /* Update pipeline state */ | |
4745 | st = !(hdw->state_encoder_run || | |
4746 | hdw->state_decoder_run || | |
4747 | hdw->state_usbstream_run || | |
4748 | (!hdw->state_decoder_quiescent)); | |
4749 | if (!st != !hdw->state_pipeline_idle) { | |
4750 | hdw->state_pipeline_idle = st; | |
4751 | updatedFl = !0; | |
4752 | } | |
4753 | if (hdw->state_pipeline_idle && hdw->state_pipeline_pause) { | |
4754 | hdw->state_pipeline_pause = 0; | |
4755 | updatedFl = !0; | |
4756 | } | |
4757 | return updatedFl; | |
4758 | } | |
4759 | ||
4760 | ||
4761 | typedef int (*state_eval_func)(struct pvr2_hdw *); | |
4762 | ||
4763 | /* Set of functions to be run to evaluate various states in the driver. */ | |
ebff0330 | 4764 | static const state_eval_func eval_funcs[] = { |
62433e31 | 4765 | state_eval_pathway_ok, |
681c7399 MI |
4766 | state_eval_pipeline_config, |
4767 | state_eval_encoder_ok, | |
4768 | state_eval_encoder_config, | |
4769 | state_eval_decoder_run, | |
4770 | state_eval_encoder_run, | |
4771 | state_eval_usbstream_run, | |
4772 | }; | |
4773 | ||
4774 | ||
4775 | /* Process various states and return true if we did anything interesting. */ | |
4776 | static int pvr2_hdw_state_update(struct pvr2_hdw *hdw) | |
4777 | { | |
4778 | unsigned int i; | |
4779 | int state_updated = 0; | |
4780 | int check_flag; | |
4781 | ||
4782 | if (!hdw->state_stale) return 0; | |
4783 | if ((hdw->fw1_state != FW1_STATE_OK) || | |
4784 | !hdw->flag_ok) { | |
4785 | hdw->state_stale = 0; | |
4786 | return !0; | |
4787 | } | |
4788 | /* This loop is the heart of the entire driver. It keeps trying to | |
4789 | evaluate various bits of driver state until nothing changes for | |
4790 | one full iteration. Each "bit of state" tracks some global | |
4791 | aspect of the driver, e.g. whether decoder should run, if | |
4792 | pipeline is configured, usb streaming is on, etc. We separately | |
4793 | evaluate each of those questions based on other driver state to | |
4794 | arrive at the correct running configuration. */ | |
4795 | do { | |
4796 | check_flag = 0; | |
4797 | state_update_pipeline_state(hdw); | |
4798 | /* Iterate over each bit of state */ | |
4799 | for (i = 0; (i<ARRAY_SIZE(eval_funcs)) && hdw->flag_ok; i++) { | |
4800 | if ((*eval_funcs[i])(hdw)) { | |
4801 | check_flag = !0; | |
4802 | state_updated = !0; | |
4803 | state_update_pipeline_state(hdw); | |
4804 | } | |
4805 | } | |
4806 | } while (check_flag && hdw->flag_ok); | |
4807 | hdw->state_stale = 0; | |
4808 | trace_stbit("state_stale",hdw->state_stale); | |
4809 | return state_updated; | |
4810 | } | |
4811 | ||
4812 | ||
1cb03b76 MI |
4813 | static unsigned int print_input_mask(unsigned int msk, |
4814 | char *buf,unsigned int acnt) | |
4815 | { | |
4816 | unsigned int idx,ccnt; | |
4817 | unsigned int tcnt = 0; | |
4818 | for (idx = 0; idx < ARRAY_SIZE(control_values_input); idx++) { | |
4819 | if (!((1 << idx) & msk)) continue; | |
4820 | ccnt = scnprintf(buf+tcnt, | |
4821 | acnt-tcnt, | |
4822 | "%s%s", | |
4823 | (tcnt ? ", " : ""), | |
4824 | control_values_input[idx]); | |
4825 | tcnt += ccnt; | |
4826 | } | |
4827 | return tcnt; | |
4828 | } | |
4829 | ||
4830 | ||
62433e31 MI |
4831 | static const char *pvr2_pathway_state_name(int id) |
4832 | { | |
4833 | switch (id) { | |
4834 | case PVR2_PATHWAY_ANALOG: return "analog"; | |
4835 | case PVR2_PATHWAY_DIGITAL: return "digital"; | |
4836 | default: return "unknown"; | |
4837 | } | |
4838 | } | |
4839 | ||
4840 | ||
681c7399 MI |
4841 | static unsigned int pvr2_hdw_report_unlocked(struct pvr2_hdw *hdw,int which, |
4842 | char *buf,unsigned int acnt) | |
4843 | { | |
4844 | switch (which) { | |
4845 | case 0: | |
4846 | return scnprintf( | |
4847 | buf,acnt, | |
e9db1ff2 | 4848 | "driver:%s%s%s%s%s <mode=%s>", |
681c7399 MI |
4849 | (hdw->flag_ok ? " <ok>" : " <fail>"), |
4850 | (hdw->flag_init_ok ? " <init>" : " <uninitialized>"), | |
4851 | (hdw->flag_disconnected ? " <disconnected>" : | |
4852 | " <connected>"), | |
4853 | (hdw->flag_tripped ? " <tripped>" : ""), | |
62433e31 MI |
4854 | (hdw->flag_decoder_missed ? " <no decoder>" : ""), |
4855 | pvr2_pathway_state_name(hdw->pathway_state)); | |
4856 | ||
681c7399 MI |
4857 | case 1: |
4858 | return scnprintf( | |
4859 | buf,acnt, | |
4860 | "pipeline:%s%s%s%s", | |
4861 | (hdw->state_pipeline_idle ? " <idle>" : ""), | |
4862 | (hdw->state_pipeline_config ? | |
4863 | " <configok>" : " <stale>"), | |
4864 | (hdw->state_pipeline_req ? " <req>" : ""), | |
4865 | (hdw->state_pipeline_pause ? " <pause>" : "")); | |
4866 | case 2: | |
4867 | return scnprintf( | |
4868 | buf,acnt, | |
62433e31 | 4869 | "worker:%s%s%s%s%s%s%s", |
681c7399 | 4870 | (hdw->state_decoder_run ? |
6e931375 MI |
4871 | (hdw->state_decoder_ready ? |
4872 | "<decode:run>" : " <decode:start>") : | |
681c7399 MI |
4873 | (hdw->state_decoder_quiescent ? |
4874 | "" : " <decode:stop>")), | |
4875 | (hdw->state_decoder_quiescent ? | |
4876 | " <decode:quiescent>" : ""), | |
4877 | (hdw->state_encoder_ok ? | |
4878 | "" : " <encode:init>"), | |
4879 | (hdw->state_encoder_run ? | |
d913d630 MI |
4880 | (hdw->state_encoder_runok ? |
4881 | " <encode:run>" : | |
4882 | " <encode:firstrun>") : | |
4883 | (hdw->state_encoder_runok ? | |
4884 | " <encode:stop>" : | |
4885 | " <encode:virgin>")), | |
681c7399 MI |
4886 | (hdw->state_encoder_config ? |
4887 | " <encode:configok>" : | |
4888 | (hdw->state_encoder_waitok ? | |
b9a37d91 | 4889 | "" : " <encode:waitok>")), |
681c7399 | 4890 | (hdw->state_usbstream_run ? |
62433e31 MI |
4891 | " <usb:run>" : " <usb:stop>"), |
4892 | (hdw->state_pathway_ok ? | |
e9db1ff2 | 4893 | " <pathway:ok>" : "")); |
681c7399 MI |
4894 | case 3: |
4895 | return scnprintf( | |
4896 | buf,acnt, | |
4897 | "state: %s", | |
4898 | pvr2_get_state_name(hdw->master_state)); | |
ad0992e9 | 4899 | case 4: { |
1cb03b76 MI |
4900 | unsigned int tcnt = 0; |
4901 | unsigned int ccnt; | |
4902 | ||
4903 | ccnt = scnprintf(buf, | |
4904 | acnt, | |
4905 | "Hardware supported inputs: "); | |
4906 | tcnt += ccnt; | |
4907 | tcnt += print_input_mask(hdw->input_avail_mask, | |
4908 | buf+tcnt, | |
4909 | acnt-tcnt); | |
4910 | if (hdw->input_avail_mask != hdw->input_allowed_mask) { | |
4911 | ccnt = scnprintf(buf+tcnt, | |
4912 | acnt-tcnt, | |
4913 | "; allowed inputs: "); | |
4914 | tcnt += ccnt; | |
4915 | tcnt += print_input_mask(hdw->input_allowed_mask, | |
4916 | buf+tcnt, | |
4917 | acnt-tcnt); | |
4918 | } | |
4919 | return tcnt; | |
4920 | } | |
4921 | case 5: { | |
ad0992e9 MI |
4922 | struct pvr2_stream_stats stats; |
4923 | if (!hdw->vid_stream) break; | |
4924 | pvr2_stream_get_stats(hdw->vid_stream, | |
4925 | &stats, | |
4926 | 0); | |
4927 | return scnprintf( | |
4928 | buf,acnt, | |
4929 | "Bytes streamed=%u" | |
4930 | " URBs: queued=%u idle=%u ready=%u" | |
4931 | " processed=%u failed=%u", | |
4932 | stats.bytes_processed, | |
4933 | stats.buffers_in_queue, | |
4934 | stats.buffers_in_idle, | |
4935 | stats.buffers_in_ready, | |
4936 | stats.buffers_processed, | |
4937 | stats.buffers_failed); | |
4938 | } | |
27eab384 MI |
4939 | case 6: { |
4940 | unsigned int id = hdw->ir_scheme_active; | |
4941 | return scnprintf(buf, acnt, "ir scheme: id=%d %s", id, | |
4942 | (id >= ARRAY_SIZE(ir_scheme_names) ? | |
4943 | "?" : ir_scheme_names[id])); | |
4944 | } | |
2eb563b7 MI |
4945 | default: break; |
4946 | } | |
4947 | return 0; | |
4948 | } | |
4949 | ||
4950 | ||
4951 | /* Generate report containing info about attached sub-devices and attached | |
4952 | i2c clients, including an indication of which attached i2c clients are | |
4953 | actually sub-devices. */ | |
4954 | static unsigned int pvr2_hdw_report_clients(struct pvr2_hdw *hdw, | |
4955 | char *buf, unsigned int acnt) | |
4956 | { | |
4957 | struct v4l2_subdev *sd; | |
4958 | unsigned int tcnt = 0; | |
4959 | unsigned int ccnt; | |
4960 | struct i2c_client *client; | |
2eb563b7 MI |
4961 | const char *p; |
4962 | unsigned int id; | |
4963 | ||
fa7ce764 | 4964 | ccnt = scnprintf(buf, acnt, "Associated v4l2-subdev drivers and I2C clients:\n"); |
2eb563b7 MI |
4965 | tcnt += ccnt; |
4966 | v4l2_device_for_each_subdev(sd, &hdw->v4l2_dev) { | |
4967 | id = sd->grp_id; | |
4968 | p = NULL; | |
4969 | if (id < ARRAY_SIZE(module_names)) p = module_names[id]; | |
4970 | if (p) { | |
fa7ce764 | 4971 | ccnt = scnprintf(buf + tcnt, acnt - tcnt, " %s:", p); |
2eb563b7 MI |
4972 | tcnt += ccnt; |
4973 | } else { | |
4974 | ccnt = scnprintf(buf + tcnt, acnt - tcnt, | |
fa7ce764 | 4975 | " (unknown id=%u):", id); |
2eb563b7 MI |
4976 | tcnt += ccnt; |
4977 | } | |
fa7ce764 JD |
4978 | client = v4l2_get_subdevdata(sd); |
4979 | if (client) { | |
4980 | ccnt = scnprintf(buf + tcnt, acnt - tcnt, | |
4981 | " %s @ %02x\n", client->name, | |
4982 | client->addr); | |
4983 | tcnt += ccnt; | |
4984 | } else { | |
4985 | ccnt = scnprintf(buf + tcnt, acnt - tcnt, | |
4986 | " no i2c client\n"); | |
4987 | tcnt += ccnt; | |
858f910e | 4988 | } |
681c7399 | 4989 | } |
2eb563b7 | 4990 | return tcnt; |
681c7399 MI |
4991 | } |
4992 | ||
4993 | ||
4994 | unsigned int pvr2_hdw_state_report(struct pvr2_hdw *hdw, | |
4995 | char *buf,unsigned int acnt) | |
4996 | { | |
4997 | unsigned int bcnt,ccnt,idx; | |
4998 | bcnt = 0; | |
4999 | LOCK_TAKE(hdw->big_lock); | |
5000 | for (idx = 0; ; idx++) { | |
5001 | ccnt = pvr2_hdw_report_unlocked(hdw,idx,buf,acnt); | |
5002 | if (!ccnt) break; | |
5003 | bcnt += ccnt; acnt -= ccnt; buf += ccnt; | |
5004 | if (!acnt) break; | |
5005 | buf[0] = '\n'; ccnt = 1; | |
5006 | bcnt += ccnt; acnt -= ccnt; buf += ccnt; | |
5007 | } | |
2eb563b7 MI |
5008 | ccnt = pvr2_hdw_report_clients(hdw, buf, acnt); |
5009 | bcnt += ccnt; acnt -= ccnt; buf += ccnt; | |
681c7399 MI |
5010 | LOCK_GIVE(hdw->big_lock); |
5011 | return bcnt; | |
5012 | } | |
5013 | ||
5014 | ||
5015 | static void pvr2_hdw_state_log_state(struct pvr2_hdw *hdw) | |
5016 | { | |
2eb563b7 MI |
5017 | char buf[256]; |
5018 | unsigned int idx, ccnt; | |
5019 | unsigned int lcnt, ucnt; | |
681c7399 MI |
5020 | |
5021 | for (idx = 0; ; idx++) { | |
5022 | ccnt = pvr2_hdw_report_unlocked(hdw,idx,buf,sizeof(buf)); | |
5023 | if (!ccnt) break; | |
5024 | printk(KERN_INFO "%s %.*s\n",hdw->name,ccnt,buf); | |
5025 | } | |
2eb563b7 MI |
5026 | ccnt = pvr2_hdw_report_clients(hdw, buf, sizeof(buf)); |
5027 | ucnt = 0; | |
5028 | while (ucnt < ccnt) { | |
5029 | lcnt = 0; | |
5030 | while ((lcnt + ucnt < ccnt) && (buf[lcnt + ucnt] != '\n')) { | |
5031 | lcnt++; | |
5032 | } | |
5033 | printk(KERN_INFO "%s %.*s\n", hdw->name, lcnt, buf + ucnt); | |
5034 | ucnt += lcnt + 1; | |
5035 | } | |
681c7399 MI |
5036 | } |
5037 | ||
5038 | ||
5039 | /* Evaluate and update the driver's current state, taking various actions | |
5040 | as appropriate for the update. */ | |
5041 | static int pvr2_hdw_state_eval(struct pvr2_hdw *hdw) | |
5042 | { | |
5043 | unsigned int st; | |
5044 | int state_updated = 0; | |
5045 | int callback_flag = 0; | |
1b9c18c5 | 5046 | int analog_mode; |
681c7399 MI |
5047 | |
5048 | pvr2_trace(PVR2_TRACE_STBITS, | |
5049 | "Drive state check START"); | |
5050 | if (pvrusb2_debug & PVR2_TRACE_STBITS) { | |
5051 | pvr2_hdw_state_log_state(hdw); | |
5052 | } | |
5053 | ||
5054 | /* Process all state and get back over disposition */ | |
5055 | state_updated = pvr2_hdw_state_update(hdw); | |
5056 | ||
1b9c18c5 MI |
5057 | analog_mode = (hdw->pathway_state != PVR2_PATHWAY_DIGITAL); |
5058 | ||
681c7399 MI |
5059 | /* Update master state based upon all other states. */ |
5060 | if (!hdw->flag_ok) { | |
5061 | st = PVR2_STATE_DEAD; | |
5062 | } else if (hdw->fw1_state != FW1_STATE_OK) { | |
5063 | st = PVR2_STATE_COLD; | |
72998b71 MI |
5064 | } else if ((analog_mode || |
5065 | hdw->hdw_desc->flag_digital_requires_cx23416) && | |
5066 | !hdw->state_encoder_ok) { | |
681c7399 | 5067 | st = PVR2_STATE_WARM; |
1b9c18c5 MI |
5068 | } else if (hdw->flag_tripped || |
5069 | (analog_mode && hdw->flag_decoder_missed)) { | |
681c7399 | 5070 | st = PVR2_STATE_ERROR; |
62433e31 | 5071 | } else if (hdw->state_usbstream_run && |
1b9c18c5 | 5072 | (!analog_mode || |
62433e31 | 5073 | (hdw->state_encoder_run && hdw->state_decoder_run))) { |
681c7399 MI |
5074 | st = PVR2_STATE_RUN; |
5075 | } else { | |
5076 | st = PVR2_STATE_READY; | |
5077 | } | |
5078 | if (hdw->master_state != st) { | |
5079 | pvr2_trace(PVR2_TRACE_STATE, | |
5080 | "Device state change from %s to %s", | |
5081 | pvr2_get_state_name(hdw->master_state), | |
5082 | pvr2_get_state_name(st)); | |
40381cb0 | 5083 | pvr2_led_ctrl(hdw,st == PVR2_STATE_RUN); |
681c7399 MI |
5084 | hdw->master_state = st; |
5085 | state_updated = !0; | |
5086 | callback_flag = !0; | |
5087 | } | |
5088 | if (state_updated) { | |
5089 | /* Trigger anyone waiting on any state changes here. */ | |
5090 | wake_up(&hdw->state_wait_data); | |
5091 | } | |
5092 | ||
5093 | if (pvrusb2_debug & PVR2_TRACE_STBITS) { | |
5094 | pvr2_hdw_state_log_state(hdw); | |
5095 | } | |
5096 | pvr2_trace(PVR2_TRACE_STBITS, | |
5097 | "Drive state check DONE callback=%d",callback_flag); | |
5098 | ||
5099 | return callback_flag; | |
5100 | } | |
5101 | ||
5102 | ||
5103 | /* Cause kernel thread to check / update driver state */ | |
5104 | static void pvr2_hdw_state_sched(struct pvr2_hdw *hdw) | |
5105 | { | |
5106 | if (hdw->state_stale) return; | |
5107 | hdw->state_stale = !0; | |
5108 | trace_stbit("state_stale",hdw->state_stale); | |
5109 | queue_work(hdw->workqueue,&hdw->workpoll); | |
5110 | } | |
5111 | ||
5112 | ||
d855497e MI |
5113 | int pvr2_hdw_gpio_get_dir(struct pvr2_hdw *hdw,u32 *dp) |
5114 | { | |
5115 | return pvr2_read_register(hdw,PVR2_GPIO_DIR,dp); | |
5116 | } | |
5117 | ||
5118 | ||
5119 | int pvr2_hdw_gpio_get_out(struct pvr2_hdw *hdw,u32 *dp) | |
5120 | { | |
5121 | return pvr2_read_register(hdw,PVR2_GPIO_OUT,dp); | |
5122 | } | |
5123 | ||
5124 | ||
5125 | int pvr2_hdw_gpio_get_in(struct pvr2_hdw *hdw,u32 *dp) | |
5126 | { | |
5127 | return pvr2_read_register(hdw,PVR2_GPIO_IN,dp); | |
5128 | } | |
5129 | ||
5130 | ||
5131 | int pvr2_hdw_gpio_chg_dir(struct pvr2_hdw *hdw,u32 msk,u32 val) | |
5132 | { | |
5133 | u32 cval,nval; | |
5134 | int ret; | |
5135 | if (~msk) { | |
5136 | ret = pvr2_read_register(hdw,PVR2_GPIO_DIR,&cval); | |
5137 | if (ret) return ret; | |
5138 | nval = (cval & ~msk) | (val & msk); | |
5139 | pvr2_trace(PVR2_TRACE_GPIO, | |
5140 | "GPIO direction changing 0x%x:0x%x" | |
5141 | " from 0x%x to 0x%x", | |
5142 | msk,val,cval,nval); | |
5143 | } else { | |
5144 | nval = val; | |
5145 | pvr2_trace(PVR2_TRACE_GPIO, | |
5146 | "GPIO direction changing to 0x%x",nval); | |
5147 | } | |
5148 | return pvr2_write_register(hdw,PVR2_GPIO_DIR,nval); | |
5149 | } | |
5150 | ||
5151 | ||
5152 | int pvr2_hdw_gpio_chg_out(struct pvr2_hdw *hdw,u32 msk,u32 val) | |
5153 | { | |
5154 | u32 cval,nval; | |
5155 | int ret; | |
5156 | if (~msk) { | |
5157 | ret = pvr2_read_register(hdw,PVR2_GPIO_OUT,&cval); | |
5158 | if (ret) return ret; | |
5159 | nval = (cval & ~msk) | (val & msk); | |
5160 | pvr2_trace(PVR2_TRACE_GPIO, | |
5161 | "GPIO output changing 0x%x:0x%x from 0x%x to 0x%x", | |
5162 | msk,val,cval,nval); | |
5163 | } else { | |
5164 | nval = val; | |
5165 | pvr2_trace(PVR2_TRACE_GPIO, | |
5166 | "GPIO output changing to 0x%x",nval); | |
5167 | } | |
5168 | return pvr2_write_register(hdw,PVR2_GPIO_OUT,nval); | |
5169 | } | |
5170 | ||
5171 | ||
a51f5000 MI |
5172 | void pvr2_hdw_status_poll(struct pvr2_hdw *hdw) |
5173 | { | |
40f07111 MI |
5174 | struct v4l2_tuner *vtp = &hdw->tuner_signal_info; |
5175 | memset(vtp, 0, sizeof(*vtp)); | |
50e9efd6 HV |
5176 | vtp->type = (hdw->input_val == PVR2_CVAL_INPUT_RADIO) ? |
5177 | V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV; | |
2641df36 | 5178 | hdw->tuner_signal_stale = 0; |
40f07111 MI |
5179 | /* Note: There apparently is no replacement for VIDIOC_CROPCAP |
5180 | using v4l2-subdev - therefore we can't support that AT ALL right | |
5181 | now. (Of course, no sub-drivers seem to implement it either. | |
5182 | But now it's a a chicken and egg problem...) */ | |
4cfe3319 | 5183 | v4l2_device_call_all(&hdw->v4l2_dev, 0, tuner, g_tuner, vtp); |
2641df36 | 5184 | pvr2_trace(PVR2_TRACE_CHIPS, "subdev status poll" |
40f07111 MI |
5185 | " type=%u strength=%u audio=0x%x cap=0x%x" |
5186 | " low=%u hi=%u", | |
5187 | vtp->type, | |
5188 | vtp->signal, vtp->rxsubchans, vtp->capability, | |
5189 | vtp->rangelow, vtp->rangehigh); | |
2641df36 MI |
5190 | |
5191 | /* We have to do this to avoid getting into constant polling if | |
5192 | there's nobody to answer a poll of cropcap info. */ | |
5193 | hdw->cropcap_stale = 0; | |
a51f5000 MI |
5194 | } |
5195 | ||
5196 | ||
7fb20fa3 MI |
5197 | unsigned int pvr2_hdw_get_input_available(struct pvr2_hdw *hdw) |
5198 | { | |
5199 | return hdw->input_avail_mask; | |
5200 | } | |
5201 | ||
5202 | ||
1cb03b76 MI |
5203 | unsigned int pvr2_hdw_get_input_allowed(struct pvr2_hdw *hdw) |
5204 | { | |
5205 | return hdw->input_allowed_mask; | |
5206 | } | |
5207 | ||
5208 | ||
5209 | static int pvr2_hdw_set_input(struct pvr2_hdw *hdw,int v) | |
5210 | { | |
5211 | if (hdw->input_val != v) { | |
5212 | hdw->input_val = v; | |
5213 | hdw->input_dirty = !0; | |
5214 | } | |
5215 | ||
5216 | /* Handle side effects - if we switch to a mode that needs the RF | |
5217 | tuner, then select the right frequency choice as well and mark | |
5218 | it dirty. */ | |
5219 | if (hdw->input_val == PVR2_CVAL_INPUT_RADIO) { | |
5220 | hdw->freqSelector = 0; | |
5221 | hdw->freqDirty = !0; | |
5222 | } else if ((hdw->input_val == PVR2_CVAL_INPUT_TV) || | |
5223 | (hdw->input_val == PVR2_CVAL_INPUT_DTV)) { | |
5224 | hdw->freqSelector = 1; | |
5225 | hdw->freqDirty = !0; | |
5226 | } | |
5227 | return 0; | |
5228 | } | |
5229 | ||
5230 | ||
5231 | int pvr2_hdw_set_input_allowed(struct pvr2_hdw *hdw, | |
5232 | unsigned int change_mask, | |
5233 | unsigned int change_val) | |
5234 | { | |
5235 | int ret = 0; | |
5236 | unsigned int nv,m,idx; | |
5237 | LOCK_TAKE(hdw->big_lock); | |
5238 | do { | |
5239 | nv = hdw->input_allowed_mask & ~change_mask; | |
5240 | nv |= (change_val & change_mask); | |
5241 | nv &= hdw->input_avail_mask; | |
5242 | if (!nv) { | |
5243 | /* No legal modes left; return error instead. */ | |
5244 | ret = -EPERM; | |
5245 | break; | |
5246 | } | |
5247 | hdw->input_allowed_mask = nv; | |
5248 | if ((1 << hdw->input_val) & hdw->input_allowed_mask) { | |
5249 | /* Current mode is still in the allowed mask, so | |
5250 | we're done. */ | |
5251 | break; | |
5252 | } | |
5253 | /* Select and switch to a mode that is still in the allowed | |
5254 | mask */ | |
5255 | if (!hdw->input_allowed_mask) { | |
5256 | /* Nothing legal; give up */ | |
5257 | break; | |
5258 | } | |
5259 | m = hdw->input_allowed_mask; | |
5260 | for (idx = 0; idx < (sizeof(m) << 3); idx++) { | |
5261 | if (!((1 << idx) & m)) continue; | |
5262 | pvr2_hdw_set_input(hdw,idx); | |
5263 | break; | |
5264 | } | |
5265 | } while (0); | |
5266 | LOCK_GIVE(hdw->big_lock); | |
5267 | return ret; | |
5268 | } | |
5269 | ||
5270 | ||
e61b6fc5 | 5271 | /* Find I2C address of eeprom */ |
07e337ee | 5272 | static int pvr2_hdw_get_eeprom_addr(struct pvr2_hdw *hdw) |
d855497e MI |
5273 | { |
5274 | int result; | |
5275 | LOCK_TAKE(hdw->ctl_lock); do { | |
8d364363 | 5276 | hdw->cmd_buffer[0] = FX2CMD_GET_EEPROM_ADDR; |
d855497e MI |
5277 | result = pvr2_send_request(hdw, |
5278 | hdw->cmd_buffer,1, | |
5279 | hdw->cmd_buffer,1); | |
5280 | if (result < 0) break; | |
5281 | result = hdw->cmd_buffer[0]; | |
5282 | } while(0); LOCK_GIVE(hdw->ctl_lock); | |
5283 | return result; | |
5284 | } | |
5285 | ||
5286 | ||
32ffa9ae | 5287 | int pvr2_hdw_register_access(struct pvr2_hdw *hdw, |
aecde8b5 HV |
5288 | struct v4l2_dbg_match *match, u64 reg_id, |
5289 | int setFl, u64 *val_ptr) | |
32ffa9ae MI |
5290 | { |
5291 | #ifdef CONFIG_VIDEO_ADV_DEBUG | |
aecde8b5 | 5292 | struct v4l2_dbg_register req; |
6d98816f MI |
5293 | int stat = 0; |
5294 | int okFl = 0; | |
32ffa9ae | 5295 | |
201f5c9c MI |
5296 | if (!capable(CAP_SYS_ADMIN)) return -EPERM; |
5297 | ||
aecde8b5 | 5298 | req.match = *match; |
32ffa9ae MI |
5299 | req.reg = reg_id; |
5300 | if (setFl) req.val = *val_ptr; | |
d8f5b9ba MI |
5301 | /* It would be nice to know if a sub-device answered the request */ |
5302 | v4l2_device_call_all(&hdw->v4l2_dev, 0, core, g_register, &req); | |
5303 | if (!setFl) *val_ptr = req.val; | |
6d98816f MI |
5304 | if (okFl) { |
5305 | return stat; | |
5306 | } | |
32ffa9ae MI |
5307 | return -EINVAL; |
5308 | #else | |
5309 | return -ENOSYS; | |
5310 | #endif | |
5311 | } | |
5312 | ||
5313 | ||
d855497e MI |
5314 | /* |
5315 | Stuff for Emacs to see, in order to encourage consistent editing style: | |
5316 | *** Local Variables: *** | |
5317 | *** mode: c *** | |
5318 | *** fill-column: 75 *** | |
5319 | *** tab-width: 8 *** | |
5320 | *** c-basic-offset: 8 *** | |
5321 | *** End: *** | |
5322 | */ |