diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c index 84220c12e727..defda6fb4433 100644 --- a/drivers/net/ethernet/marvell/mvneta.c +++ b/drivers/net/ethernet/marvell/mvneta.c @@ -101,16 +101,56 @@ #define MVNETA_CPU_RXQ_ACCESS_ALL_MASK 0x000000ff #define MVNETA_CPU_TXQ_ACCESS_ALL_MASK 0x0000ff00 #define MVNETA_RXQ_TIME_COAL_REG(q) (0x2580 + ((q) << 2)) + +/* Exception Interrupt Port/Queue Cause register */ + #define MVNETA_INTR_NEW_CAUSE 0x25a0 -#define MVNETA_RX_INTR_MASK(nr_rxqs) (((1 << nr_rxqs) - 1) << 8) #define MVNETA_INTR_NEW_MASK 0x25a4 + +/* bits 0..7 = TXQ SENT, one bit per queue. + * bits 8..15 = RXQ OCCUP, one bit per queue. + * bits 16..23 = RXQ FREE, one bit per queue. + * bit 29 = OLD_REG_SUM, see old reg ? + * bit 30 = TX_ERR_SUM, one bit for 4 ports + * bit 31 = MISC_SUM, one bit for 4 ports + */ +#define MVNETA_TX_INTR_MASK(nr_txqs) (((1 << nr_txqs) - 1) << 0) +#define MVNETA_TX_INTR_MASK_ALL (0xff << 0) +#define MVNETA_RX_INTR_MASK(nr_rxqs) (((1 << nr_rxqs) - 1) << 8) +#define MVNETA_RX_INTR_MASK_ALL (0xff << 8) + #define MVNETA_INTR_OLD_CAUSE 0x25a8 #define MVNETA_INTR_OLD_MASK 0x25ac + +/* Data Path Port/Queue Cause Register */ #define MVNETA_INTR_MISC_CAUSE 0x25b0 #define MVNETA_INTR_MISC_MASK 0x25b4 + +#define MVNETA_CAUSE_PHY_STATUS_CHANGE BIT(0) +#define MVNETA_CAUSE_LINK_CHANGE BIT(1) +#define MVNETA_CAUSE_PTP BIT(4) + +#define MVNETA_CAUSE_INTERNAL_ADDR_ERR BIT(7) +#define MVNETA_CAUSE_RX_OVERRUN BIT(8) +#define MVNETA_CAUSE_RX_CRC_ERROR BIT(9) +#define MVNETA_CAUSE_RX_LARGE_PKT BIT(10) +#define MVNETA_CAUSE_TX_UNDERUN BIT(11) +#define MVNETA_CAUSE_PRBS_ERR BIT(12) +#define MVNETA_CAUSE_PSC_SYNC_CHANGE BIT(13) +#define MVNETA_CAUSE_SERDES_SYNC_ERR BIT(14) + +#define MVNETA_CAUSE_BMU_ALLOC_ERR_SHIFT 16 +#define MVNETA_CAUSE_BMU_ALLOC_ERR_ALL_MASK (0xF << MVNETA_CAUSE_BMU_ALLOC_ERR_SHIFT) +#define MVNETA_CAUSE_BMU_ALLOC_ERR_MASK(pool) (1 << (MVNETA_CAUSE_BMU_ALLOC_ERR_SHIFT + (pool))) + +#define MVNETA_CAUSE_TXQ_ERROR_SHIFT 24 +#define MVNETA_CAUSE_TXQ_ERROR_ALL_MASK (0xFF << MVNETA_CAUSE_TXQ_ERROR_SHIFT) +#define MVNETA_CAUSE_TXQ_ERROR_MASK(q) (1 << (MVNETA_CAUSE_TXQ_ERROR_SHIFT + (q))) + #define MVNETA_INTR_ENABLE 0x25b8 #define MVNETA_TXQ_INTR_ENABLE_ALL_MASK 0x0000ff00 -#define MVNETA_RXQ_INTR_ENABLE_ALL_MASK 0xff000000 +#define MVNETA_RXQ_INTR_ENABLE_ALL_MASK 0xff000000 // note: neta says it's 0x000000FF + #define MVNETA_RXQ_CMD 0x2680 #define MVNETA_RXQ_DISABLE_SHIFT 8 #define MVNETA_RXQ_ENABLE_MASK 0x000000ff