139 static int power6_marked_instr_event(u64 event)  in power6_marked_instr_event()  argument
145 	pmc = (event >> PM_PMC_SH) & PM_PMC_MSK;  in power6_marked_instr_event()
146 	psel = (event & PM_PMCSEL_MSK) >> 1;	/* drop edge/level bit */  in power6_marked_instr_event()
165 	if (!(event & PM_BUSEVENT_MSK) || bit == -1)  in power6_marked_instr_event()
168 	byte = (event >> PM_BYTE_SH) & PM_BYTE_MSK;  in power6_marked_instr_event()
169 	unit = (event >> PM_UNIT_SH) & PM_UNIT_MSK;  in power6_marked_instr_event()
177 static int p6_compute_mmcr(u64 event[], int n_ev,  in p6_compute_mmcr()  argument
190 		pmc = (event[i] >> PM_PMC_SH) & PM_PMC_MSK;  in p6_compute_mmcr()
198 		ev = event[i];  in p6_compute_mmcr()
245 		if (power6_marked_instr_event(event[i]))  in p6_compute_mmcr()
270 static int p6_get_constraint(u64 event, unsigned long *maskp,  in p6_get_constraint()  argument
276 	pmc = (event >> PM_PMC_SH) & PM_PMC_MSK;  in p6_get_constraint()
278 		if (pmc > 4 && !(event == 0x500009 || event == 0x600005))  in p6_get_constraint()
284 	if (event & PM_BUSEVENT_MSK) {  in p6_get_constraint()
285 		byte = (event >> PM_BYTE_SH) & PM_BYTE_MSK;  in p6_get_constraint()
288 		value |= (unsigned long)(event & PM_UNIT_MSKS) << sh;  in p6_get_constraint()
289 		if ((event & PM_UNIT_MSKS) == (5 << PM_UNIT_SH)) {  in p6_get_constraint()
290 			subunit = (event >> PM_SUBUNIT_SH) & PM_SUBUNIT_MSK;  in p6_get_constraint()
304 static int p6_limited_pmc_event(u64 event)  in p6_limited_pmc_event()  argument
306 	int pmc = (event >> PM_PMC_SH) & PM_PMC_MSK;  in p6_limited_pmc_event()
343 static int find_alternatives_list(u64 event)  in find_alternatives_list()  argument
349 		if (event < event_alternatives[i][0])  in find_alternatives_list()
353 			if (!alt || event < alt)  in find_alternatives_list()
355 			if (event == alt)  in find_alternatives_list()
362 static int p6_get_alternatives(u64 event, unsigned int flags, u64 alt[])  in p6_get_alternatives()  argument
369 	alt[0] = event;  in p6_get_alternatives()
370 	nlim = p6_limited_pmc_event(event);  in p6_get_alternatives()
373 	i = find_alternatives_list(event);  in p6_get_alternatives()
380 			if (aevent != event)  in p6_get_alternatives()
388 		psel = event & (PM_PMCSEL_MSK & ~1);	/* ignore edge bit */  in p6_get_alternatives()
389 		pmc = (event >> PM_PMC_SH) & PM_PMC_MSK;  in p6_get_alternatives()
391 			alt[nalt++] = ((event ^ 0x6) & ~PM_PMC_MSKS) |  in p6_get_alternatives()
396 			alt[nalt++] = ((event ^ 0x2) & ~PM_PMC_MSKS) |  in p6_get_alternatives()