143 	int pmc, byte, unit, sh;  in power5_get_constraint()  local
168 		byte = (event >> PM_BYTE_SH) & PM_BYTE_MSK;  in power5_get_constraint()
169 		if (byte >= 4) {  in power5_get_constraint()
174 			byte &= 3;  in power5_get_constraint()
189 			grp = byte & 1;  in power5_get_constraint()
191 		mask  |= 0xfUL << (24 - 4 * byte);  in power5_get_constraint()
192 		value |= (unsigned long)unit << (24 - 4 * byte);  in power5_get_constraint()
344 	int bit, byte, unit;  in power5_marked_instr_event()  local
370 	byte = (event >> PM_BYTE_SH) & PM_BYTE_MSK;  in power5_marked_instr_event()
375 	} else if (unit == PM_LSU1 && byte >= 4) {  in power5_marked_instr_event()
376 		byte -= 4;  in power5_marked_instr_event()
382 	return (mask >> (byte * 8 + bit)) & 1;  in power5_marked_instr_event()
390 	unsigned int pmc, unit, byte, psel;  in power5_compute_mmcr()  local
420 			byte = (event[i] >> PM_BYTE_SH) & PM_BYTE_MSK;  in power5_compute_mmcr()
425 			if (byte >= 4) {  in power5_compute_mmcr()
429 				byte &= 3;  in power5_compute_mmcr()
432 				++pmc_grp_use[byte & 1];  in power5_compute_mmcr()
433 			if (busbyte[byte] && busbyte[byte] != unit)  in power5_compute_mmcr()
435 			busbyte[byte] = unit;  in power5_compute_mmcr()
474 	for (byte = 0; byte < 4; ++byte) {  in power5_compute_mmcr()
475 		unit = busbyte[byte];  in power5_compute_mmcr()
483 			mmcr1 |= 1ul << (MMCR1_TTM3SEL_SH + 3 - byte);  in power5_compute_mmcr()
487 			<< (MMCR1_TD_CP_DBG0SEL_SH - 2 * byte);  in power5_compute_mmcr()
494 		byte = (event[i] >> PM_BYTE_SH) & PM_BYTE_MSK;  in power5_compute_mmcr()
504 					if (grp == (byte & 1))  in power5_compute_mmcr()
515 			if ((psel == 8 || psel == 0x10) && isbus && (byte & 2))  in power5_compute_mmcr()