PSC_SPIEVNT_RR    134 drivers/spi/spi-au1550.c 		  PSC_SPIEVNT_MM | PSC_SPIEVNT_RR | PSC_SPIEVNT_RO
PSC_SPIEVNT_RR    603 drivers/spi/spi-au1550.c 	hw->regs->psc_spievent = PSC_SPIEVNT_RR | PSC_SPIEVNT_TR;