cntv_cval_el0 374 drivers/clocksource/arm_arch_timer.c return read_sysreg(cntv_cval_el0) - sun50i_a64_read_cntvct_el0(); cntv_cval_el0 399 drivers/clocksource/arm_arch_timer.c write_sysreg(cval, cntv_cval_el0);