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/linux-3.4.99/drivers/isdn/mISDN/
Ddsp_audio.c104 static unsigned char linear2ulaw(short sample) in linear2ulaw() argument
127 sign = (sample >> 8) & 0x80; /* set aside the sign */ in linear2ulaw()
129 sample = -sample; /* get magnitude */ in linear2ulaw()
132 sample = sample + BIAS; in linear2ulaw()
133 exponent = exp_lut[(sample >> 7) & 0xFF]; in linear2ulaw()
134 mantissa = (sample >> (exponent + 3)) & 0x0F; in linear2ulaw()
254 s32 sample; in dsp_audio_generate_mix_table() local
260 sample = dsp_audio_law_to_s32[i]; in dsp_audio_generate_mix_table()
261 sample += dsp_audio_law_to_s32[j]; in dsp_audio_generate_mix_table()
262 if (sample > 32767) in dsp_audio_generate_mix_table()
[all …]
Dl1oip_codec.c326 int i1, i2, c, sample; in l1oip_4bit_alloc() local
359 sample = _4bit_to_ulaw[i1]; in l1oip_4bit_alloc()
361 sample = _4bit_to_alaw[i1]; in l1oip_4bit_alloc()
364 table_dec[(i1 << 4) | i2] |= (sample << 8); in l1oip_4bit_alloc()
365 table_dec[(i2 << 4) | i1] |= sample; in l1oip_4bit_alloc()
Ddsp_cmx.c1308 register s32 sample; in dsp_cmx_send_member() local
1487 sample = dsp_audio_law_to_s32[p[t]] + in dsp_cmx_send_member()
1490 if (sample < -32768) in dsp_cmx_send_member()
1491 sample = -32768; in dsp_cmx_send_member()
1492 else if (sample > 32767) in dsp_cmx_send_member()
1493 sample = 32767; in dsp_cmx_send_member()
1494 *d++ = dsp_audio_s16_to_law[sample & 0xffff]; in dsp_cmx_send_member()
1520 sample = dsp_audio_law_to_s32[p[t]] + *c++ - in dsp_cmx_send_member()
1522 if (sample < -32768) in dsp_cmx_send_member()
1523 sample = -32768; in dsp_cmx_send_member()
[all …]
/linux-3.4.99/tools/perf/
Dbuiltin-timechart.c237 struct cpu_sample *sample; in pid_put_sample() local
250 sample = malloc(sizeof(struct cpu_sample)); in pid_put_sample()
251 assert(sample != NULL); in pid_put_sample()
252 memset(sample, 0, sizeof(struct cpu_sample)); in pid_put_sample()
253 sample->start_time = start; in pid_put_sample()
254 sample->end_time = end; in pid_put_sample()
255 sample->type = type; in pid_put_sample()
256 sample->next = c->samples; in pid_put_sample()
257 sample->cpu = cpu; in pid_put_sample()
258 c->samples = sample; in pid_put_sample()
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Dbuiltin-inject.c68 struct perf_sample *sample __used, in perf_event__repipe()
76 struct perf_sample *sample __used, in perf_event__repipe_sample()
85 struct perf_sample *sample, in perf_event__repipe_mmap() argument
90 err = perf_event__process_mmap(tool, event, sample, machine); in perf_event__repipe_mmap()
91 perf_event__repipe(tool, event, sample, machine); in perf_event__repipe_mmap()
98 struct perf_sample *sample, in perf_event__repipe_task() argument
103 err = perf_event__process_task(tool, event, sample, machine); in perf_event__repipe_task()
104 perf_event__repipe(tool, event, sample, machine); in perf_event__repipe_task()
160 struct perf_sample *sample, in perf_event__inject_buildid() argument
197 perf_event__repipe(tool, event, sample, machine); in perf_event__inject_buildid()
[all …]
Dbuiltin-script.c259 static void print_sample_start(struct perf_sample *sample, in print_sample_start() argument
280 printf("%5d/%-5d ", sample->pid, sample->tid); in print_sample_start()
282 printf("%5d ", sample->pid); in print_sample_start()
284 printf("%5d ", sample->tid); in print_sample_start()
288 printf("%3d ", sample->cpu); in print_sample_start()
290 printf("[%03d] ", sample->cpu); in print_sample_start()
294 nsecs = sample->time; in print_sample_start()
303 type = trace_parse_common_type(sample->raw_data); in print_sample_start()
336 struct perf_sample *sample, in print_sample_addr() argument
344 printf("%16" PRIx64, sample->addr); in print_sample_addr()
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Dbuiltin-report.c59 struct perf_sample *sample, in perf_report__add_branch_hist_entry() argument
71 && sample->callchain) { in perf_report__add_branch_hist_entry()
73 sample->callchain, &parent); in perf_report__add_branch_hist_entry()
79 sample->branch_stack); in perf_report__add_branch_hist_entry()
83 for (i = 0; i < sample->branch_stack->nr; i++) { in perf_report__add_branch_hist_entry()
135 struct perf_sample *sample, in perf_evsel__add_hist_entry() argument
142 if ((sort__has_parent || symbol_conf.use_callchain) && sample->callchain) { in perf_evsel__add_hist_entry()
144 sample->callchain, &parent); in perf_evsel__add_hist_entry()
149 he = __hists__add_entry(&evsel->hists, al, parent, sample->period); in perf_evsel__add_hist_entry()
156 sample->period); in perf_evsel__add_hist_entry()
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Dbuiltin-annotate.c46 struct perf_sample *sample, in perf_evsel__add_sample() argument
78 evsel->hists.stats.total_period += sample->period; in perf_evsel__add_sample()
85 struct perf_sample *sample, in process_sample_event() argument
92 if (perf_event__preprocess_sample(event, machine, &al, sample, in process_sample_event()
99 if (ann->cpu_list && !test_bit(sample->cpu, ann->cpu_bitmap)) in process_sample_event()
102 if (!al.filtered && perf_evsel__add_sample(evsel, sample, &al, ann)) { in process_sample_event()
246 .sample = process_sample_event, in cmd_annotate()
/linux-3.4.99/drivers/oprofile/
Dcpu_buffer.c146 size * sizeof(entry->sample->data[0])); in op_cpu_buffer_write_reserve()
149 entry->sample = ring_buffer_event_data(entry->event); in op_cpu_buffer_write_reserve()
151 entry->data = entry->sample->data; in op_cpu_buffer_write_reserve()
153 return entry->sample; in op_cpu_buffer_write_reserve()
169 entry->sample = ring_buffer_event_data(e); in op_cpu_buffer_read_entry()
171 / sizeof(entry->sample->data[0]); in op_cpu_buffer_read_entry()
172 entry->data = entry->sample->data; in op_cpu_buffer_read_entry()
173 return entry->sample; in op_cpu_buffer_read_entry()
186 struct op_sample *sample; in op_add_code() local
219 sample = op_cpu_buffer_write_reserve(&entry, size); in op_add_code()
[all …]
/linux-3.4.99/tools/perf/util/
Dsession.c361 struct perf_sample *sample __used, in process_event_sample_stub()
371 struct perf_sample *sample __used, in process_event_stub()
399 if (tool->sample == NULL) in perf_tool__fill_defaults()
400 tool->sample = process_event_sample_stub; in perf_tool__fill_defaults()
560 struct perf_sample *sample,
570 struct perf_sample sample; in flush_sample_queue() local
583 ret = perf_session__parse_sample(s, iter->event, &sample); in flush_sample_queue()
587 perf_session_deliver_event(s, iter->event, &sample, tool, in flush_sample_queue()
663 struct sample_queue *sample = os->last_sample; in __queue_event() local
670 if (!sample) { in __queue_event()
[all …]
Devent.h137 struct sample_event sample; member
151 struct perf_sample *sample,
172 struct perf_sample *sample,
176 struct perf_sample *sample,
180 struct perf_sample *sample,
184 struct perf_sample *sample,
188 struct perf_sample *sample,
195 struct perf_sample *sample,
202 struct perf_sample *sample, bool swapped);
204 const struct perf_sample *sample,
Devsel.c406 struct perf_sample *sample) in perf_event__parse_id_sample() argument
408 const u64 *array = event->sample.array; in perf_event__parse_id_sample()
415 sample->cpu = *p; in perf_event__parse_id_sample()
420 sample->stream_id = *array; in perf_event__parse_id_sample()
425 sample->id = *array; in perf_event__parse_id_sample()
430 sample->time = *array; in perf_event__parse_id_sample()
436 sample->pid = p[0]; in perf_event__parse_id_sample()
437 sample->tid = p[1]; in perf_event__parse_id_sample()
480 array = event->sample.array; in perf_event__parse_sample()
601 const struct perf_sample *sample, in perf_event__synthesize_sample() argument
[all …]
Dtool.h15 struct perf_sample *sample,
19 struct perf_sample *sample, struct machine *machine);
32 event_sample sample, member
Dsession.h133 struct perf_sample *sample) in perf_session__parse_sample() argument
137 session->sample_id_all, sample, in perf_session__parse_sample()
143 const struct perf_sample *sample) in perf_session__synthesize_sample() argument
146 sample, session->header.needs_swap); in perf_session__synthesize_sample()
152 void perf_event__print_ip(union perf_event *event, struct perf_sample *sample,
/linux-3.4.99/sound/core/oss/
Dmulaw.c157 unsigned char *dst, u16 sample) in cvt_s16_to_native() argument
159 sample ^= data->flip; in cvt_s16_to_native()
161 sample = swab16(sample); in cvt_s16_to_native()
164 memcpy(dst + data->native_ofs, (char *)&sample + data->copy_ofs, in cvt_s16_to_native()
194 signed short sample = ulaw2linear(*src); in mulaw_decode() local
195 cvt_s16_to_native(data, dst, sample); in mulaw_decode()
205 u16 sample = 0; in cvt_native_to_s16() local
206 memcpy((char *)&sample + data->copy_ofs, src + data->native_ofs, in cvt_native_to_s16()
209 sample = swab16(sample); in cvt_native_to_s16()
210 sample ^= data->flip; in cvt_native_to_s16()
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/linux-3.4.99/drivers/media/video/cx25821/
Dcx25821-biffuncs.h28 inline u8 getBit(u32 sample, u8 index) in getBit() argument
30 return (u8) ((sample >> index) & 1); in getBit()
38 inline u32 setBitAtPos(u32 sample, u8 bit) in setBitAtPos() argument
40 sample |= (1 << bit); in setBitAtPos()
41 return sample; in setBitAtPos()
/linux-3.4.99/drivers/input/touchscreen/
Dtnetv107x-ts.c82 struct sample { struct
95 struct sample samples[TSC_SAMPLES]; argument
99 static int tsc_read_sample(struct tsc_data *ts, struct sample* sample) in tsc_read_sample() argument
121 sample->x = x; in tsc_read_sample()
122 sample->y = y; in tsc_read_sample()
123 sample->p = p; in tsc_read_sample()
172 struct sample *sample; in tsc_irq() local
178 sample = &ts->samples[index]; in tsc_irq()
179 if (tsc_read_sample(ts, sample) < 0) in tsc_irq()
184 sample = &ts->samples[index]; in tsc_irq()
[all …]
Dmc13783_ts.c41 unsigned int sample[4]; member
81 x0 = priv->sample[0] & 0xfff; in mc13783_ts_report_sample()
82 x1 = priv->sample[1] & 0xfff; in mc13783_ts_report_sample()
83 x2 = priv->sample[2] & 0xfff; in mc13783_ts_report_sample()
84 y0 = priv->sample[3] & 0xfff; in mc13783_ts_report_sample()
85 y1 = (priv->sample[0] >> 12) & 0xfff; in mc13783_ts_report_sample()
86 y2 = (priv->sample[1] >> 12) & 0xfff; in mc13783_ts_report_sample()
87 cr0 = (priv->sample[2] >> 12) & 0xfff; in mc13783_ts_report_sample()
88 cr1 = (priv->sample[3] >> 12) & 0xfff; in mc13783_ts_report_sample()
131 priv->sample) == 0) in mc13783_ts_work()
/linux-3.4.99/kernel/time/
Dtimecompare.c55 } buffer[10], sample, *samples; in timecompare_offset() local
86 sample.duration_target = ktime_to_ns(ktime_sub(end, start)); in timecompare_offset()
87 if (sample.duration_target >= 0) { in timecompare_offset()
93 sample.offset = in timecompare_offset()
101 sample.duration_target) in timecompare_offset()
106 samples[index + 1] = sample; in timecompare_offset()
/linux-3.4.99/drivers/staging/echo/
Dfir.h146 static inline int16_t fir16(struct fir16_state_t *fir, int16_t sample) in fir16() argument
150 fir->history[fir->curr_pos] = sample; in fir16()
151 fir->history[fir->curr_pos + fir->taps] = sample; in fir16()
159 fir->history[fir->curr_pos] = sample; in fir16()
195 static inline int16_t fir32(struct fir32_state_t *fir, int16_t sample) in fir32() argument
202 fir->history[fir->curr_pos] = sample; in fir32()
/linux-3.4.99/drivers/isdn/i4l/
Disdn_audio.c242 isdn_audio_linear2ulaw(int sample) in isdn_audio_linear2ulaw() argument
269 sign = (sample >> 8) & 0x80; /* set aside the sign */ in isdn_audio_linear2ulaw()
271 sample = -sample; /* get magnitude */ in isdn_audio_linear2ulaw()
272 if (sample > CLIP) in isdn_audio_linear2ulaw()
273 sample = CLIP; /* clip the magnitude */ in isdn_audio_linear2ulaw()
276 sample = sample + BIAS; in isdn_audio_linear2ulaw()
277 exponent = exp_lut[(sample >> 7) & 0xFF]; in isdn_audio_linear2ulaw()
278 mantissa = (sample >> (exponent + 3)) & 0x0F; in isdn_audio_linear2ulaw()
448 isdn_audio_goertzel(int *sample, modem_info *info) in isdn_audio_goertzel() argument
469 sk = sample[n] + ((cos2pik[k] * sk1) >> 15) - sk2; in isdn_audio_goertzel()
/linux-3.4.99/net/dccp/ccids/lib/
Dpacket_history.c405 u32 sample = 0, in tfrc_rx_hist_sample_rtt() local
411 sample = SUB16(tfrc_rx_hist_rtt_prev_s(h)->tfrchrx_ccval, in tfrc_rx_hist_sample_rtt()
413 if (sample) in tfrc_rx_hist_sample_rtt()
414 sample = 4 / sample * in tfrc_rx_hist_sample_rtt()
433 sample = ktime_to_us(net_timedelta(tfrc_rx_hist_rtt_last_s(h)->tfrchrx_tstamp)); in tfrc_rx_hist_sample_rtt()
439 if (unlikely(sample > DCCP_SANE_RTT_MAX)) { in tfrc_rx_hist_sample_rtt()
440 DCCP_WARN("RTT sample %u too large, using max\n", sample); in tfrc_rx_hist_sample_rtt()
441 sample = DCCP_SANE_RTT_MAX; in tfrc_rx_hist_sample_rtt()
447 return sample; in tfrc_rx_hist_sample_rtt()
/linux-3.4.99/tools/perf/util/scripting-engines/
Dtrace-event-perl.c252 struct perf_sample *sample, in perl_process_tracepoint() argument
264 int cpu = sample->cpu; in perl_process_tracepoint()
265 void *data = sample->raw_data; in perl_process_tracepoint()
266 unsigned long long nsecs = sample->time; in perl_process_tracepoint()
342 struct perf_sample *sample, in perl_process_event_generic() argument
357 XPUSHs(sv_2mortal(newSVpvn((const char *)sample, sizeof(*sample)))); in perl_process_event_generic()
358 XPUSHs(sv_2mortal(newSVpvn((const char *)sample->raw_data, sample->raw_size))); in perl_process_event_generic()
368 struct perf_sample *sample, in perl_process_event() argument
373 perl_process_tracepoint(pevent, sample, evsel, machine, thread); in perl_process_event()
374 perl_process_event_generic(pevent, sample, evsel, machine, thread); in perl_process_event()
/linux-3.4.99/samples/
DKconfig4 You can build and test sample kernel code here.
25 different kobject sample modules showing how to use kobjects,
52 different kfifo sample modules showing how to use the
65 tristate "Build rpmsg client sample -- loadable modules only"
68 Build an rpmsg client sample driver, which demonstrates how
/linux-3.4.99/Documentation/sound/alsa/soc/
DDAI.txt26 usually varies depending on the sample rate and the master system clock
27 (SYSCLK). LRCLK is the same as the sample rate. A few devices support separate
29 different sample rates.
38 o Right Justified - MSB is transmitted sample size BCLKs before LRC
47 receive the audio data. Bit clock usually varies depending on sample rate
48 whilst sync runs at the sample rate. PCM also supports Time Division

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