38 void pt_time_init(struct pt_time *time)  in pt_time_init()  argument
40 	if (!time)  in pt_time_init()
43 	memset(time, 0, sizeof(*time));  in pt_time_init()
47 		      uint32_t *lost_cyc, const struct pt_time *time)  in pt_time_query_tsc()  argument
49 	if (!tsc || !time)  in pt_time_query_tsc()
52 	*tsc = time->tsc;  in pt_time_query_tsc()
55 		*lost_mtc = time->lost_mtc;  in pt_time_query_tsc()
57 		*lost_cyc = time->lost_cyc;  in pt_time_query_tsc()
59 	if (!time->have_tsc)  in pt_time_query_tsc()
65 int pt_time_query_cbr(uint32_t *cbr, const struct pt_time *time)  in pt_time_query_cbr()  argument
67 	if (!cbr || !time)  in pt_time_query_cbr()
70 	if (!time->have_cbr)  in pt_time_query_cbr()
73 	*cbr = time->cbr;  in pt_time_query_cbr()
130 int pt_time_update_tsc(struct pt_time *time,  in pt_time_update_tsc()  argument
136 	if (!time || !packet)  in pt_time_update_tsc()
139 	time->have_tsc = 1;  in pt_time_update_tsc()
140 	time->have_tma = 0;  in pt_time_update_tsc()
141 	time->have_mtc = 0;  in pt_time_update_tsc()
142 	time->tsc = time->base = packet->tsc;  in pt_time_update_tsc()
143 	time->ctc = 0;  in pt_time_update_tsc()
144 	time->fc = 0ull;  in pt_time_update_tsc()
147 	time->lost_mtc = 0;  in pt_time_update_tsc()
148 	time->lost_cyc = 0;  in pt_time_update_tsc()
153 int pt_time_update_cbr(struct pt_time *time,  in pt_time_update_cbr()  argument
159 	if (!time || !packet)  in pt_time_update_cbr()
162 	time->have_cbr = 1;  in pt_time_update_cbr()
163 	time->cbr = packet->ratio;  in pt_time_update_cbr()
168 int pt_time_update_tma(struct pt_time *time,  in pt_time_update_tma()  argument
175 	if (!time || !packet || !config)  in pt_time_update_tma()
179 	if (!time->have_tsc)  in pt_time_update_tma()
183 	if (time->have_tma)  in pt_time_update_tma()
187 	if (time->have_mtc)  in pt_time_update_tma()
201 	time->have_tma = 1;  in pt_time_update_tma()
202 	time->base -= fc;  in pt_time_update_tma()
203 	time->fc += fc;  in pt_time_update_tma()
220 		time->have_mtc = 1;  in pt_time_update_tma()
223 	time->ctc = time->ctc_cyc = ctc & ctc_mask;  in pt_time_update_tma()
228 int pt_time_update_mtc(struct pt_time *time,  in pt_time_update_mtc()  argument
237 	if (!time || !packet || !config)  in pt_time_update_mtc()
240 	have_tsc = time->have_tsc;  in pt_time_update_mtc()
241 	have_tma = time->have_tma;  in pt_time_update_mtc()
242 	have_mtc = time->have_mtc;  in pt_time_update_mtc()
253 	base = time->base;  in pt_time_update_mtc()
254 	last_ctc = time->ctc;  in pt_time_update_mtc()
260 	if (time->fc || time->lost_cyc || !have_mtc)  in pt_time_update_mtc()
261 		time->ctc_cyc = ctc;  in pt_time_update_mtc()
264 	time->have_mtc = 1;  in pt_time_update_mtc()
265 	time->fc = 0ull;  in pt_time_update_mtc()
266 	time->ctc = ctc;  in pt_time_update_mtc()
269 	time->lost_cyc = 0;  in pt_time_update_mtc()
321 		time->lost_mtc += 1;  in pt_time_update_mtc()
330 	time->tsc = time->base = base;  in pt_time_update_mtc()
353 static int pt_time_adjust_cyc(uint64_t *cyc, const struct pt_time *time,  in pt_time_adjust_cyc()  argument
360 	if (!time || !config || !fcr)  in pt_time_adjust_cyc()
363 	last_ctc = time->ctc_cyc;  in pt_time_adjust_cyc()
364 	ctc = time->ctc;  in pt_time_adjust_cyc()
402 int pt_time_update_cyc(struct pt_time *time,  in pt_time_update_cyc()  argument
408 	if (!time || !packet || !config)  in pt_time_update_cyc()
412 		time->lost_cyc += 1;  in pt_time_update_cyc()
417 	fc = time->fc;  in pt_time_update_cyc()
421 		errcode = pt_time_adjust_cyc(&cyc, time, config, fcr);  in pt_time_update_cyc()
428 	time->fc = fc;  in pt_time_update_cyc()
429 	time->tsc = time->base + fc;  in pt_time_update_cyc()