18 #define PM_PMC_SH	20	/* PMC number (1-based) for direct events */
137 	int pmc, byte, unit, sh;  in power5p_get_constraint()  local
141 	pmc = (event >> PM_PMC_SH) & PM_PMC_MSK;  in power5p_get_constraint()
142 	if (pmc) {  in power5p_get_constraint()
143 		if (pmc > 6)  in power5p_get_constraint()
145 		sh = (pmc - 1) * 2;  in power5p_get_constraint()
148 		if (pmc >= 5 && !(event == 0x500009 || event == 0x600005))  in power5p_get_constraint()
179 	if (pmc < 5) {  in power5p_get_constraint()
191 	int pmc = (event >> PM_PMC_SH) & PM_PMC_MSK;  in power5p_limited_pmc_event()  local
193 	return pmc == 5 || pmc == 6;  in power5p_limited_pmc_event()
231 	/* PMC 1 */	{ 0x21, 0x23, 0x25, 0x27 },
232 	/* PMC 2 */	{ 0x07, 0x17, 0x0e, 0x1e },
233 	/* PMC 3 */	{ 0x20, 0x22, 0x24, 0x26 },
234 	/* PMC 4 */	{ 0x07, 0x17, 0x0e, 0x1e }
245 	int pmc, altpmc, pp, j;  in find_alternative_bdecode()  local
247 	pmc = (event >> PM_PMC_SH) & PM_PMC_MSK;  in find_alternative_bdecode()
248 	if (pmc == 0 || pmc > 4)  in find_alternative_bdecode()
250 	altpmc = 5 - pmc;	/* 1 <-> 4, 2 <-> 3 */  in find_alternative_bdecode()
253 		if (bytedecode_alternatives[pmc - 1][j] == pp) {  in find_alternative_bdecode()
261 	if (pmc == 1 && (pp == 0x0d || pp == 0x0e))  in find_alternative_bdecode()
263 	if (pmc == 3 && (pp == 0x2e || pp == 0x2f))  in find_alternative_bdecode()
332 		/* remove the limited PMC events */  in power5p_get_alternatives()
342 		/* remove all but the limited PMC events */  in power5p_get_alternatives()
358  * Indexed by PMCSEL value, bit i (LE) set if PMC i is a marked event.
405 	int pmc, psel;  in power5p_marked_instr_event()  local
409 	pmc = (event >> PM_PMC_SH) & PM_PMC_MSK;  in power5p_marked_instr_event()
411 	if (pmc >= 5)  in power5p_marked_instr_event()
416 		if (direct_event_is_marked[psel] & (1 << pmc))  in power5p_marked_instr_event()
421 			bit = pmc - 1;  in power5p_marked_instr_event()
423 			bit = 4 - pmc;  in power5p_marked_instr_event()
424 		else if (psel == 0x1b && (pmc == 1 || pmc == 3))  in power5p_marked_instr_event()
429 		bit = pmc - 1;  in power5p_marked_instr_event()
430 	} else if (pmc == 3 && (psel == 0x2e || psel == 0x2f)) {  in power5p_marked_instr_event()
459 	unsigned int pmc, unit, byte, psel;  in power5p_compute_mmcr()  local
474 		pmc = (event[i] >> PM_PMC_SH) & PM_PMC_MSK;  in power5p_compute_mmcr()
475 		if (pmc) {  in power5p_compute_mmcr()
476 			if (pmc > 6)  in power5p_compute_mmcr()
478 			if (pmc_inuse & (1 << (pmc - 1)))  in power5p_compute_mmcr()
480 			pmc_inuse |= 1 << (pmc - 1);  in power5p_compute_mmcr()
552 		pmc = (event[i] >> PM_PMC_SH) & PM_PMC_MSK;  in power5p_compute_mmcr()
557 		if (!pmc) {  in power5p_compute_mmcr()
558 			/* Bus event or any-PMC direct event */  in power5p_compute_mmcr()
559 			for (pmc = 0; pmc < 4; ++pmc) {  in power5p_compute_mmcr()
560 				if (!(pmc_inuse & (1 << pmc)))  in power5p_compute_mmcr()
563 			if (pmc >= 4)  in power5p_compute_mmcr()
565 			pmc_inuse |= 1 << pmc;  in power5p_compute_mmcr()
566 		} else if (pmc <= 4) {  in power5p_compute_mmcr()
568 			--pmc;  in power5p_compute_mmcr()
572 				mmcr1 |= 1ul << (MMCR1_PMC1_ADDER_SEL_SH - pmc);  in power5p_compute_mmcr()
575 			--pmc;  in power5p_compute_mmcr()
584 		if ((psel & 0x58) == 0x40 && (byte & 1) != ((pmc >> 1) & 1))  in power5p_compute_mmcr()
587 		if (pmc <= 3)  in power5p_compute_mmcr()
588 			mmcr1 |= psel << MMCR1_PMCSEL_SH(pmc);  in power5p_compute_mmcr()
589 		hwc[i] = pmc;  in power5p_compute_mmcr()
603 static void power5p_disable_pmc(unsigned int pmc, struct mmcr_regs *mmcr)  in power5p_disable_pmc()  argument
605 	if (pmc <= 3)  in power5p_disable_pmc()
606 		mmcr->mmcr1 &= ~(0x7fUL << MMCR1_PMCSEL_SH(pmc));  in power5p_disable_pmc()