diff options
Diffstat (limited to 'drivers/net/ethernet/freescale/enetc/enetc.h')
| -rw-r--r-- | drivers/net/ethernet/freescale/enetc/enetc.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/drivers/net/ethernet/freescale/enetc/enetc.h b/drivers/net/ethernet/freescale/enetc/enetc.h index 56c43f35b633..2cfe877c3778 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc.h +++ b/drivers/net/ethernet/freescale/enetc/enetc.h @@ -151,6 +151,7 @@ enum enetc_errata { }; #define ENETC_SI_F_QBV BIT(0) +#define ENETC_SI_F_PSFP BIT(1) /* PCI IEP device data */ struct enetc_si { @@ -203,12 +204,20 @@ struct enetc_cls_rule { }; #define ENETC_MAX_BDR_INT 2 /* fixed to max # of available cpus */ +struct psfp_cap { + u32 max_streamid; + u32 max_psfp_filter; + u32 max_psfp_gate; + u32 max_psfp_gatelist; + u32 max_psfp_meter; +}; /* TODO: more hardware offloads */ enum enetc_active_offloads { ENETC_F_RX_TSTAMP = BIT(0), ENETC_F_TX_TSTAMP = BIT(1), ENETC_F_QBV = BIT(2), + ENETC_F_QCI = BIT(3), }; struct enetc_ndev_priv { @@ -231,6 +240,8 @@ struct enetc_ndev_priv { struct enetc_cls_rule *cls_rules; + struct psfp_cap psfp_cap; + struct device_node *phy_node; phy_interface_t if_mode; }; @@ -289,9 +300,46 @@ int enetc_setup_tc_taprio(struct net_device *ndev, void *type_data); void enetc_sched_speed_set(struct net_device *ndev); int enetc_setup_tc_cbs(struct net_device *ndev, void *type_data); int enetc_setup_tc_txtime(struct net_device *ndev, void *type_data); + +static inline void enetc_get_max_cap(struct enetc_ndev_priv *priv) +{ + u32 reg; + + reg = enetc_port_rd(&priv->si->hw, ENETC_PSIDCAPR); + priv->psfp_cap.max_streamid = reg & ENETC_PSIDCAPR_MSK; + /* Port stream filter capability */ + reg = enetc_port_rd(&priv->si->hw, ENETC_PSFCAPR); + priv->psfp_cap.max_psfp_filter = reg & ENETC_PSFCAPR_MSK; + /* Port stream gate capability */ + reg = enetc_port_rd(&priv->si->hw, ENETC_PSGCAPR); + priv->psfp_cap.max_psfp_gate = (reg & ENETC_PSGCAPR_SGIT_MSK); + priv->psfp_cap.max_psfp_gatelist = (reg & ENETC_PSGCAPR_GCL_MSK) >> 16; + /* Port flow meter capability */ + reg = enetc_port_rd(&priv->si->hw, ENETC_PFMCAPR); + priv->psfp_cap.max_psfp_meter = reg & ENETC_PFMCAPR_MSK; +} + +static inline void enetc_psfp_enable(struct enetc_hw *hw) +{ + enetc_wr(hw, ENETC_PPSFPMR, enetc_rd(hw, ENETC_PPSFPMR) | + ENETC_PPSFPMR_PSFPEN | ENETC_PPSFPMR_VS | + ENETC_PPSFPMR_PVC | ENETC_PPSFPMR_PVZC); +} + +static inline void enetc_psfp_disable(struct enetc_hw *hw) +{ + enetc_wr(hw, ENETC_PPSFPMR, enetc_rd(hw, ENETC_PPSFPMR) & + ~ENETC_PPSFPMR_PSFPEN & ~ENETC_PPSFPMR_VS & + ~ENETC_PPSFPMR_PVC & ~ENETC_PPSFPMR_PVZC); +} #else #define enetc_setup_tc_taprio(ndev, type_data) -EOPNOTSUPP #define enetc_sched_speed_set(ndev) (void)0 #define enetc_setup_tc_cbs(ndev, type_data) -EOPNOTSUPP #define enetc_setup_tc_txtime(ndev, type_data) -EOPNOTSUPP +#define enetc_get_max_cap(p) \ + memset(&((p)->psfp_cap), 0, sizeof(struct psfp_cap)) + +#define enetc_psfp_enable(hw) (void)0 +#define enetc_psfp_disable(hw) (void)0 #endif |