static inline bool octeon_has_feature()

in include/asm/octeon/octeon-feature.h [117:211]

• 79 lines of code
• 50 McCabe index (conditional complexity)

static inline bool octeon_has_feature(enum octeon_feature feature)
{
	switch (feature) {
	case OCTEON_FEATURE_SAAD:
		return !OCTEON_IS_MODEL(OCTEON_CN3XXX);

	case OCTEON_FEATURE_DORM_CRYPTO:
		if (OCTEON_IS_MODEL(OCTEON_CN6XXX)) {
			union cvmx_mio_fus_dat2 fus_2;
			fus_2.u64 = cvmx_read_csr(CVMX_MIO_FUS_DAT2);
			return !fus_2.s.nocrypto && !fus_2.s.nomul && fus_2.s.dorm_crypto;
		} else {
			return false;
		}

	case OCTEON_FEATURE_PCIE:
		return OCTEON_IS_MODEL(OCTEON_CN56XX)
			|| OCTEON_IS_MODEL(OCTEON_CN52XX)
			|| OCTEON_IS_MODEL(OCTEON_CN6XXX)
			|| OCTEON_IS_MODEL(OCTEON_CN7XXX);

	case OCTEON_FEATURE_SRIO:
		return OCTEON_IS_MODEL(OCTEON_CN63XX)
			|| OCTEON_IS_MODEL(OCTEON_CN66XX);

	case OCTEON_FEATURE_ILK:
		return (OCTEON_IS_MODEL(OCTEON_CN68XX));

	case OCTEON_FEATURE_KEY_MEMORY:
		return OCTEON_IS_MODEL(OCTEON_CN38XX)
			|| OCTEON_IS_MODEL(OCTEON_CN58XX)
			|| OCTEON_IS_MODEL(OCTEON_CN56XX)
			|| OCTEON_IS_MODEL(OCTEON_CN6XXX);

	case OCTEON_FEATURE_LED_CONTROLLER:
		return OCTEON_IS_MODEL(OCTEON_CN38XX)
			|| OCTEON_IS_MODEL(OCTEON_CN58XX)
			|| OCTEON_IS_MODEL(OCTEON_CN56XX);

	case OCTEON_FEATURE_TRA:
		return !(OCTEON_IS_MODEL(OCTEON_CN30XX)
			 || OCTEON_IS_MODEL(OCTEON_CN50XX));
	case OCTEON_FEATURE_MGMT_PORT:
		return OCTEON_IS_MODEL(OCTEON_CN56XX)
			|| OCTEON_IS_MODEL(OCTEON_CN52XX)
			|| OCTEON_IS_MODEL(OCTEON_CN6XXX);

	case OCTEON_FEATURE_RAID:
		return OCTEON_IS_MODEL(OCTEON_CN56XX)
			|| OCTEON_IS_MODEL(OCTEON_CN52XX)
			|| OCTEON_IS_MODEL(OCTEON_CN6XXX);

	case OCTEON_FEATURE_USB:
		return !(OCTEON_IS_MODEL(OCTEON_CN38XX)
			 || OCTEON_IS_MODEL(OCTEON_CN58XX));

	case OCTEON_FEATURE_NO_WPTR:
		return (OCTEON_IS_MODEL(OCTEON_CN56XX)
			|| OCTEON_IS_MODEL(OCTEON_CN52XX)
			|| OCTEON_IS_MODEL(OCTEON_CN6XXX))
			  && !OCTEON_IS_MODEL(OCTEON_CN56XX_PASS1_X)
			  && !OCTEON_IS_MODEL(OCTEON_CN52XX_PASS1_X);

	case OCTEON_FEATURE_MDIO_CLAUSE_45:
		return !(OCTEON_IS_MODEL(OCTEON_CN3XXX)
			 || OCTEON_IS_MODEL(OCTEON_CN58XX)
			 || OCTEON_IS_MODEL(OCTEON_CN50XX));

	case OCTEON_FEATURE_NPEI:
		return OCTEON_IS_MODEL(OCTEON_CN56XX)
			|| OCTEON_IS_MODEL(OCTEON_CN52XX);

	case OCTEON_FEATURE_PKND:
		return OCTEON_IS_MODEL(OCTEON_CN68XX);

	case OCTEON_FEATURE_CN68XX_WQE:
		return OCTEON_IS_MODEL(OCTEON_CN68XX);

	case OCTEON_FEATURE_CIU2:
		return OCTEON_IS_MODEL(OCTEON_CN68XX);
	case OCTEON_FEATURE_CIU3:
	case OCTEON_FEATURE_FPA3:
		return OCTEON_IS_MODEL(OCTEON_CN78XX)
			|| OCTEON_IS_MODEL(OCTEON_CNF75XX)
			|| OCTEON_IS_MODEL(OCTEON_CN73XX);
	case OCTEON_FEATURE_FAU:
		return !(OCTEON_IS_MODEL(OCTEON_CN78XX)
			 || OCTEON_IS_MODEL(OCTEON_CNF75XX)
			 || OCTEON_IS_MODEL(OCTEON_CN73XX));

	default:
		break;
	}
	return false;
}