18 #define PM_PMC_SH	20	/* PMC number (1-based) for direct events */
139 	int pmc, psel, ptype;  in power6_marked_instr_event()  local
143 	pmc = (event >> PM_PMC_SH) & PM_PMC_MSK;  in power6_marked_instr_event()
145 	if (pmc >= 5)  in power6_marked_instr_event()
151 		if (pmc == 0 || !(ptype & (1 << (pmc - 1))))  in power6_marked_instr_event()
159 			bit = ptype ^ (pmc - 1);  in power6_marked_instr_event()
173  * Assign PMC numbers and compute MMCR1 value for a set of events
181 	unsigned int pmc, ev, b, u, s, psel;  in p6_compute_mmcr()  local
188 		pmc = (event[i] >> PM_PMC_SH) & PM_PMC_MSK;  in p6_compute_mmcr()
189 		if (pmc) {  in p6_compute_mmcr()
190 			if (pmc_inuse & (1 << (pmc - 1)))  in p6_compute_mmcr()
192 			pmc_inuse |= 1 << (pmc - 1);  in p6_compute_mmcr()
197 		pmc = (ev >> PM_PMC_SH) & PM_PMC_MSK;  in p6_compute_mmcr()
198 		if (pmc) {  in p6_compute_mmcr()
199 			--pmc;  in p6_compute_mmcr()
201 			/* can go on any PMC; find a free one */  in p6_compute_mmcr()
202 			for (pmc = 0; pmc < 4; ++pmc)  in p6_compute_mmcr()
203 				if (!(pmc_inuse & (1 << pmc)))  in p6_compute_mmcr()
205 			if (pmc >= 4)  in p6_compute_mmcr()
207 			pmc_inuse |= 1 << pmc;  in p6_compute_mmcr()
209 		hwc[i] = pmc;  in p6_compute_mmcr()
232 					mmcr1 |= MMCR1_PMC1_ADDR_SEL >> pmc;  in p6_compute_mmcr()
235 			if (pmc >= 2 && (psel & 0x90) == 0x80)  in p6_compute_mmcr()
239 			mmcr1 |= MMCR1_PMC1_LLA >> pmc;  in p6_compute_mmcr()
241 				mmcr1 |= MMCR1_PMC1_LLA_VALUE >> pmc;  in p6_compute_mmcr()
245 		if (pmc < 4)  in p6_compute_mmcr()
246 			mmcr1 |= (unsigned long)psel << MMCR1_PMCSEL_SH(pmc);  in p6_compute_mmcr()
271 	int pmc, byte, sh, subunit;  in p6_get_constraint()  local
274 	pmc = (event >> PM_PMC_SH) & PM_PMC_MSK;  in p6_get_constraint()
275 	if (pmc) {  in p6_get_constraint()
276 		if (pmc > 4 && !(event == 0x500009 || event == 0x600005))  in p6_get_constraint()
278 		sh = (pmc - 1) * 2;  in p6_get_constraint()
293 	if (pmc <= 4) {  in p6_get_constraint()
304 	int pmc = (event >> PM_PMC_SH) & PM_PMC_MSK;  in p6_limited_pmc_event()  local
306 	return pmc == 5 || pmc == 6;  in p6_limited_pmc_event()
363 	unsigned int psel, pmc;  in p6_get_alternatives()  local
387 		pmc = (event >> PM_PMC_SH) & PM_PMC_MSK;  in p6_get_alternatives()
388 		if (pmc && (psel == 0x32 || psel == 0x34))  in p6_get_alternatives()
390 				((5 - pmc) << PM_PMC_SH);  in p6_get_alternatives()
393 		if (pmc && (psel == 0x38 || psel == 0x3a))  in p6_get_alternatives()
395 				((pmc > 2? pmc - 2: pmc + 2) << PM_PMC_SH);  in p6_get_alternatives()
438 		/* remove the limited PMC events */  in p6_get_alternatives()
448 		/* remove all but the limited PMC events */  in p6_get_alternatives()
462 static void p6_disable_pmc(unsigned int pmc, struct mmcr_regs *mmcr)  in p6_disable_pmc()  argument
465 	if (pmc <= 3)  in p6_disable_pmc()
466 		mmcr->mmcr1 &= ~(0xffUL << MMCR1_PMCSEL_SH(pmc));  in p6_disable_pmc()