58 	unsigned long val;  in read_pmc()  local
62 		val = mfpmr(PMRN_PMC0);  in read_pmc()
65 		val = mfpmr(PMRN_PMC1);  in read_pmc()
68 		val = mfpmr(PMRN_PMC2);  in read_pmc()
71 		val = mfpmr(PMRN_PMC3);  in read_pmc()
74 		val = mfpmr(PMRN_PMC4);  in read_pmc()
77 		val = mfpmr(PMRN_PMC5);  in read_pmc()
81 		val = 0;  in read_pmc()
83 	return val;  in read_pmc()
89 static void write_pmc(int idx, unsigned long val)  in write_pmc()  argument
93 		mtpmr(PMRN_PMC0, val);  in write_pmc()
96 		mtpmr(PMRN_PMC1, val);  in write_pmc()
99 		mtpmr(PMRN_PMC2, val);  in write_pmc()
102 		mtpmr(PMRN_PMC3, val);  in write_pmc()
105 		mtpmr(PMRN_PMC4, val);  in write_pmc()
108 		mtpmr(PMRN_PMC5, val);  in write_pmc()
120 static void write_pmlca(int idx, unsigned long val)  in write_pmlca()  argument
124 		mtpmr(PMRN_PMLCA0, val);  in write_pmlca()
127 		mtpmr(PMRN_PMLCA1, val);  in write_pmlca()
130 		mtpmr(PMRN_PMLCA2, val);  in write_pmlca()
133 		mtpmr(PMRN_PMLCA3, val);  in write_pmlca()
136 		mtpmr(PMRN_PMLCA4, val);  in write_pmlca()
139 		mtpmr(PMRN_PMLCA5, val);  in write_pmlca()
151 static void write_pmlcb(int idx, unsigned long val)  in write_pmlcb()  argument
155 		mtpmr(PMRN_PMLCB0, val);  in write_pmlcb()
158 		mtpmr(PMRN_PMLCB1, val);  in write_pmlcb()
161 		mtpmr(PMRN_PMLCB2, val);  in write_pmlcb()
164 		mtpmr(PMRN_PMLCB3, val);  in write_pmlcb()
167 		mtpmr(PMRN_PMLCB4, val);  in write_pmlcb()
170 		mtpmr(PMRN_PMLCB5, val);  in write_pmlcb()
181 	s64 val, delta, prev;  in fsl_emb_pmu_read()  local
194 		val = read_pmc(event->hw.idx);  in fsl_emb_pmu_read()
195 	} while (local64_cmpxchg(&event->hw.prev_count, prev, val) != prev);  in fsl_emb_pmu_read()
198 	delta = (val - prev) & 0xfffffffful;  in fsl_emb_pmu_read()
298 	u64 val;  in fsl_emb_pmu_add()  local
325 	val = 0;  in fsl_emb_pmu_add()
329 			val = 0x80000000L - left;  in fsl_emb_pmu_add()
331 	local64_set(&event->hw.prev_count, val);  in fsl_emb_pmu_add()
335 		val = 0;  in fsl_emb_pmu_add()
340 	write_pmc(i, val);  in fsl_emb_pmu_add()
394 	unsigned long val;  in fsl_emb_pmu_start()  local
411 	val = 0;  in fsl_emb_pmu_start()
413 		val = 0x80000000L - left;  in fsl_emb_pmu_start()
414 	write_pmc(event->hw.idx, val);  in fsl_emb_pmu_start()
606 static void record_and_restart(struct perf_event *event, unsigned long val,  in record_and_restart()  argument
620 	delta = (val - prev) & 0xfffffffful;  in record_and_restart()
627 	val = 0;  in record_and_restart()
638 			val = 0x80000000LL - left;  in record_and_restart()
641 	write_pmc(event->hw.idx, val);  in record_and_restart()
642 	local64_set(&event->hw.prev_count, val);  in record_and_restart()
664 	unsigned long val;  in perf_event_interrupt()  local
677 		val = read_pmc(i);  in perf_event_interrupt()
678 		if ((int)val < 0) {  in perf_event_interrupt()
682 				record_and_restart(event, val, regs);  in perf_event_interrupt()