26  * Classify events according to how specific their PMC requirements are.
28  *	0: can go on any PMC
32  *	4: can only go on one PMC
39 	int pmc;  in mpc7450_classify_event()  local
41 	pmc = (event >> PM_PMC_SH) & PM_PMC_MSK;  in mpc7450_classify_event()
42 	if (pmc) {  in mpc7450_classify_event()
43 		if (pmc > N_COUNTER)  in mpc7450_classify_event()
79 	int pmc, sel;  in mpc7450_threshold_use()  local
81 	pmc = (event >> PM_PMC_SH) & PM_PMC_MSK;  in mpc7450_threshold_use()
83 	switch (pmc) {  in mpc7450_threshold_use()
153 	int pmc, class;  in mpc7450_get_constraint()  local
161 		pmc = ((unsigned int)event >> PM_PMC_SH) & PM_PMC_MSK;  in mpc7450_get_constraint()
162 		mask  = pmcbits[pmc - 1][0];  in mpc7450_get_constraint()
163 		value = pmcbits[pmc - 1][1];  in mpc7450_get_constraint()
242  * Bit i is set if PMC i+1 is usable.
268 	u32 ev, pmc, thresh;  in mpc7450_compute_mmcr()  local
289 				pmc = (ev >> PM_PMC_SH) & PM_PMC_MSK;  in mpc7450_compute_mmcr()
290 				if (pmc_inuse & (1 << (pmc - 1)))  in mpc7450_compute_mmcr()
293 				/* Find a suitable PMC */  in mpc7450_compute_mmcr()
297 				pmc = ffs(pmc_avail);  in mpc7450_compute_mmcr()
299 			pmc_inuse |= 1 << (pmc - 1);  in mpc7450_compute_mmcr()
308 			ev &= pmcsel_mask[pmc - 1];  in mpc7450_compute_mmcr()
309 			ev <<= pmcsel_shift[pmc - 1];  in mpc7450_compute_mmcr()
310 			if (pmc <= 2)  in mpc7450_compute_mmcr()
314 			hwc[event_index[class][i]] = pmc - 1;  in mpc7450_compute_mmcr()
338  * Disable counting by a PMC.
339  * Note that the pmc argument is 0-based here, not 1-based.
341 static void mpc7450_disable_pmc(unsigned int pmc, struct mmcr_regs *mmcr)  in mpc7450_disable_pmc()  argument
343 	if (pmc <= 1)  in mpc7450_disable_pmc()
344 		mmcr->mmcr0 &= ~(pmcsel_mask[pmc] << pmcsel_shift[pmc]);  in mpc7450_disable_pmc()
346 		mmcr->mmcr1 &= ~(pmcsel_mask[pmc] << pmcsel_shift[pmc]);  in mpc7450_disable_pmc()