pm_reg_name
u32 ps3_read_pm(u32 cpu, enum pm_reg_name reg);
void ps3_write_pm(u32 cpu, enum pm_reg_name reg, u32 val);
u32 ps3_read_pm(u32 cpu, enum pm_reg_name reg)
void ps3_write_pm(u32 cpu, enum pm_reg_name reg, u32 val)