PCCREG_SOFT1_INTR_CTRL
PCCREG_SOFT1_INTR_CTRL, /* PCCV_SOFT1 */
pcc_reg_write(sys_pcc, PCCREG_SOFT1_INTR_CTRL, 1 | PCC_IENABLE);
pcc_reg_write(sc, PCCREG_SOFT1_INTR_CTRL, 0);