18 #define PM_PMC_SH	20	/* PMC number (1-based) for direct events */
141 	int pmc, byte, unit, sh;  in power5_get_constraint()  local
146 	pmc = (event >> PM_PMC_SH) & PM_PMC_MSK;  in power5_get_constraint()
147 	if (pmc) {  in power5_get_constraint()
148 		if (pmc > 6)  in power5_get_constraint()
150 		sh = (pmc - 1) * 2;  in power5_get_constraint()
153 		if (pmc <= 4)  in power5_get_constraint()
154 			grp = (pmc - 1) >> 1;  in power5_get_constraint()
186 		if (!pmc)  in power5_get_constraint()
201 	if (pmc < 5) {  in power5_get_constraint()
240 	/* PMC 1 */	{ 0x21, 0x23, 0x25, 0x27 },
241 	/* PMC 2 */	{ 0x07, 0x17, 0x0e, 0x1e },
242 	/* PMC 3 */	{ 0x20, 0x22, 0x24, 0x26 },
243 	/* PMC 4 */	{ 0x07, 0x17, 0x0e, 0x1e }
253 	int pmc, altpmc, pp, j;  in find_alternative_bdecode()  local
255 	pmc = (event >> PM_PMC_SH) & PM_PMC_MSK;  in find_alternative_bdecode()
256 	if (pmc == 0 || pmc > 4)  in find_alternative_bdecode()
258 	altpmc = 5 - pmc;	/* 1 <-> 4, 2 <-> 3 */  in find_alternative_bdecode()
261 		if (bytedecode_alternatives[pmc - 1][j] == pp) {  in find_alternative_bdecode()
294  * Indexed by PMCSEL value, bit i (LE) set if PMC i is a marked event.
341 	int pmc, psel;  in power5_marked_instr_event()  local
345 	pmc = (event >> PM_PMC_SH) & PM_PMC_MSK;  in power5_marked_instr_event()
347 	if (pmc >= 5)  in power5_marked_instr_event()
352 		if (direct_event_is_marked[psel] & (1 << pmc))  in power5_marked_instr_event()
357 			bit = pmc - 1;  in power5_marked_instr_event()
359 			bit = 4 - pmc;  in power5_marked_instr_event()
360 		else if (psel == 0x1b && (pmc == 1 || pmc == 3))  in power5_marked_instr_event()
389 	unsigned int pmc, unit, byte, psel;  in power5_compute_mmcr()  local
406 		pmc = (event[i] >> PM_PMC_SH) & PM_PMC_MSK;  in power5_compute_mmcr()
407 		if (pmc) {  in power5_compute_mmcr()
408 			if (pmc > 6)  in power5_compute_mmcr()
410 			if (pmc_inuse & (1 << (pmc - 1)))  in power5_compute_mmcr()
412 			pmc_inuse |= 1 << (pmc - 1);  in power5_compute_mmcr()
414 			if (pmc <= 4)  in power5_compute_mmcr()
415 				++pmc_grp_use[(pmc - 1) >> 1];  in power5_compute_mmcr()
430 			if (!pmc)  in power5_compute_mmcr()
491 		pmc = (event[i] >> PM_PMC_SH) & PM_PMC_MSK;  in power5_compute_mmcr()
496 		if (!pmc) {  in power5_compute_mmcr()
497 			/* Bus event or any-PMC direct event */  in power5_compute_mmcr()
498 			for (pmc = 0; pmc < 4; ++pmc) {  in power5_compute_mmcr()
499 				if (pmc_inuse & (1 << pmc))  in power5_compute_mmcr()
501 				grp = (pmc >> 1) & 1;  in power5_compute_mmcr()
510 			pmc_inuse |= 1 << pmc;  in power5_compute_mmcr()
511 		} else if (pmc <= 4) {  in power5_compute_mmcr()
513 			--pmc;  in power5_compute_mmcr()
516 				mmcr1 |= 1ul << (MMCR1_PMC1_ADDER_SEL_SH - pmc);  in power5_compute_mmcr()
519 			--pmc;  in power5_compute_mmcr()
528 		if (pmc <= 3)  in power5_compute_mmcr()
529 			mmcr1 |= psel << MMCR1_PMCSEL_SH(pmc);  in power5_compute_mmcr()
530 		hwc[i] = pmc;  in power5_compute_mmcr()
544 static void power5_disable_pmc(unsigned int pmc, struct mmcr_regs *mmcr)  in power5_disable_pmc()  argument
546 	if (pmc <= 3)  in power5_disable_pmc()
547 		mmcr->mmcr1 &= ~(0x7fUL << MMCR1_PMCSEL_SH(pmc));  in power5_disable_pmc()