HPCNTENR         1040 arch/csky/kernel/perf_event.c 	cpwcr(HPCNTENR, BIT(idx) | cprcr(HPCNTENR));
HPCNTENR         1054 arch/csky/kernel/perf_event.c 	cpwcr(HPCNTENR, ~BIT(idx) & cprcr(HPCNTENR));