get_er
return get_er(XTENSA_PMU_PM(idx));
set_er(get_er(XTENSA_PMU_PMG) | XTENSA_PMU_PMG_PMEN, XTENSA_PMU_PMG);
set_er(get_er(XTENSA_PMU_PMG) & ~XTENSA_PMU_PMG_PMEN, XTENSA_PMU_PMG);
set_er(get_er(XTENSA_PMU_PMSTAT(idx)),
get_er(XTENSA_PMU_PMG));
i, get_er(XTENSA_PMU_PM(i)),
i, get_er(XTENSA_PMU_PMCTRL(i)),
i, get_er(XTENSA_PMU_PMSTAT(i)));
uint32_t v = get_er(XTENSA_PMU_PMSTAT(i));
set_er(get_er(XTENSA_PMU_PMSTAT(i)), XTENSA_PMU_PMSTAT(i));
unsigned long run_stall_mask = get_er(MPSCORE);
__func__, cpu, run_stall_mask, get_er(MPSCORE));
unsigned long run_stall_mask = get_er(MPSCORE);
__func__, cpu, run_stall_mask, get_er(MPSCORE));
msg = get_er(MIPICAUSE(cpu));
unsigned int syscfgid = get_er(SYSCFGID);
unsigned int core_id = get_er(SYSCFGID);