diff options
Diffstat (limited to 'drivers/net/can/m_can')
| -rw-r--r-- | drivers/net/can/m_can/m_can.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c index cee542c0fdd5..ce7722229964 100644 --- a/drivers/net/can/m_can/m_can.c +++ b/drivers/net/can/m_can/m_can.c @@ -235,8 +235,10 @@ enum m_can_reg { #define RXFS_FFL_MASK GENMASK(6, 0) /* Rx Buffer / FIFO Element Size Configuration (RXESC) */ -#define M_CAN_RXESC_8BYTES 0x0 -#define M_CAN_RXESC_64BYTES 0x777 +#define RXESC_RBDS_MASK GENMASK(10, 8) +#define RXESC_F1DS_MASK GENMASK(6, 4) +#define RXESC_F0DS_MASK GENMASK(2, 0) +#define RXESC_64B 0x7 /* Tx Buffer Configuration (TXBC) */ #define TXBC_TFQS_MASK GENMASK(29, 24) @@ -249,8 +251,8 @@ enum m_can_reg { #define TXFQS_TFFL_MASK GENMASK(5, 0) /* Tx Buffer Element Size Configuration(TXESC) */ -#define TXESC_TBDS_8BYTES 0x0 -#define TXESC_TBDS_64BYTES 0x7 +#define TXESC_TBDS_MASK GENMASK(2, 0) +#define TXESC_TBDS_64B 0x7 /* Tx Event FIFO Configuration (TXEFC) */ #define TXEFC_EFS_MASK GENMASK(21, 16) @@ -1191,7 +1193,10 @@ static void m_can_chip_config(struct net_device *dev) m_can_config_endisable(cdev, true); /* RX Buffer/FIFO Element Size 64 bytes data field */ - m_can_write(cdev, M_CAN_RXESC, M_CAN_RXESC_64BYTES); + m_can_write(cdev, M_CAN_RXESC, + FIELD_PREP(RXESC_RBDS_MASK, RXESC_64B) | + FIELD_PREP(RXESC_F1DS_MASK, RXESC_64B) | + FIELD_PREP(RXESC_F0DS_MASK, RXESC_64B)); /* Accept Non-matching Frames Into FIFO 0 */ m_can_write(cdev, M_CAN_GFC, 0x0); @@ -1209,7 +1214,8 @@ static void m_can_chip_config(struct net_device *dev) } /* support 64 bytes payload */ - m_can_write(cdev, M_CAN_TXESC, TXESC_TBDS_64BYTES); + m_can_write(cdev, M_CAN_TXESC, + FIELD_PREP(TXESC_TBDS_MASK, TXESC_TBDS_64B)); /* TX Event FIFO */ if (cdev->version == 30) { |