diff options
Diffstat (limited to 'drivers/net/ethernet/broadcom/genet/bcmgenet.h')
| -rw-r--r-- | drivers/net/ethernet/broadcom/genet/bcmgenet.h | 99 |
1 files changed, 75 insertions, 24 deletions
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.h b/drivers/net/ethernet/broadcom/genet/bcmgenet.h index 0a6d91b0f0aa..5ec3979779ec 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmgenet.h +++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0-only */ /* - * Copyright (c) 2014-2020 Broadcom + * Copyright (c) 2014-2025 Broadcom */ #ifndef __BCMGENET_H__ @@ -18,6 +18,9 @@ #include "../unimac.h" +/* Maximum number of hardware queues, downsized if needed */ +#define GENET_MAX_MQ_CNT 4 + /* total number of Buffer Descriptors, same for Rx/Tx */ #define TOTAL_DESC 256 @@ -152,6 +155,30 @@ struct bcmgenet_mib_counters { u32 tx_realloc_tsb_failed; }; +struct bcmgenet_tx_stats64 { + struct u64_stats_sync syncp; + u64_stats_t packets; + u64_stats_t bytes; + u64_stats_t errors; + u64_stats_t dropped; +}; + +struct bcmgenet_rx_stats64 { + struct u64_stats_sync syncp; + u64_stats_t bytes; + u64_stats_t packets; + u64_stats_t errors; + u64_stats_t dropped; + u64_stats_t multicast; + u64_stats_t broadcast; + u64_stats_t missed; + u64_stats_t length_errors; + u64_stats_t over_errors; + u64_stats_t crc_errors; + u64_stats_t frame_errors; + u64_stats_t fragmented_errors; +}; + #define UMAC_MIB_START 0x400 #define UMAC_MDIO_CMD 0x614 @@ -271,6 +298,8 @@ struct bcmgenet_mib_counters { /* Only valid for GENETv3+ */ #define UMAC_IRQ_MDIO_DONE (1 << 23) #define UMAC_IRQ_MDIO_ERROR (1 << 24) +#define UMAC_IRQ_MDIO_EVENT (UMAC_IRQ_MDIO_DONE | \ + UMAC_IRQ_MDIO_ERROR) /* INTRL2 instance 1 definitions */ #define UMAC_IRQ1_TX_INTR_MASK 0xFFFF @@ -329,6 +358,7 @@ struct bcmgenet_mib_counters { #define EXT_CFG_IDDQ_BIAS (1 << 0) #define EXT_CFG_PWR_DOWN (1 << 1) #define EXT_CK25_DIS (1 << 4) +#define EXT_CFG_IDDQ_GLOBAL_PWR (1 << 3) #define EXT_GPHY_RESET (1 << 5) /* DMA rings size */ @@ -475,6 +505,7 @@ enum bcmgenet_version { #define GENET_HAS_EXT (1 << 1) #define GENET_HAS_MDIO_INTR (1 << 2) #define GENET_HAS_MOCA_LINK_DET (1 << 3) +#define GENET_HAS_EPHY_16NM (1 << 4) /* BCMGENET hardware parameters, keep this structure nicely aligned * since it is going to be used in hot paths @@ -495,7 +526,6 @@ struct bcmgenet_hw_params { u32 rdma_offset; u32 tdma_offset; u32 words_per_bd; - u32 flags; }; struct bcmgenet_skb_cb { @@ -509,10 +539,8 @@ struct bcmgenet_skb_cb { struct bcmgenet_tx_ring { spinlock_t lock; /* ring lock */ struct napi_struct napi; /* NAPI per tx queue */ - unsigned long packets; - unsigned long bytes; + struct bcmgenet_tx_stats64 stats64; unsigned int index; /* ring index */ - unsigned int queue; /* queue index */ struct enet_cb *cbs; /* tx ring buffer control block*/ unsigned int size; /* size of each tx ring */ unsigned int clean_ptr; /* Tx ring clean pointer */ @@ -522,8 +550,6 @@ struct bcmgenet_tx_ring { unsigned int prod_index; /* Tx ring producer index SW copy */ unsigned int cb_ptr; /* Tx ring initial CB ptr */ unsigned int end_ptr; /* Tx ring end CB ptr */ - void (*int_enable)(struct bcmgenet_tx_ring *); - void (*int_disable)(struct bcmgenet_tx_ring *); struct bcmgenet_priv *priv; }; @@ -537,10 +563,7 @@ struct bcmgenet_net_dim { struct bcmgenet_rx_ring { struct napi_struct napi; /* Rx NAPI struct */ - unsigned long bytes; - unsigned long packets; - unsigned long errors; - unsigned long dropped; + struct bcmgenet_rx_stats64 stats64; unsigned int index; /* Rx ring index */ struct enet_cb *cbs; /* Rx ring buffer control block */ unsigned int size; /* Rx ring size */ @@ -552,8 +575,6 @@ struct bcmgenet_rx_ring { struct bcmgenet_net_dim dim; u32 rx_max_coalesced_frames; u32 rx_coalesce_usecs; - void (*int_enable)(struct bcmgenet_rx_ring *); - void (*int_disable)(struct bcmgenet_rx_ring *); struct bcmgenet_priv *priv; }; @@ -572,6 +593,8 @@ struct bcmgenet_rxnfc_rule { /* device context */ struct bcmgenet_priv { void __iomem *base; + /* reg_lock: lock to serialize access to shared registers */ + spinlock_t reg_lock; enum bcmgenet_version version; struct net_device *dev; @@ -580,7 +603,7 @@ struct bcmgenet_priv { struct enet_cb *tx_cbs; unsigned int num_tx_bds; - struct bcmgenet_tx_ring tx_rings[DESC_INDEX + 1]; + struct bcmgenet_tx_ring tx_rings[GENET_MAX_MQ_CNT + 1]; /* receive variables */ void __iomem *rx_bds; @@ -590,10 +613,14 @@ struct bcmgenet_priv { struct bcmgenet_rxnfc_rule rxnfc_rules[MAX_NUM_OF_FS_RULES]; struct list_head rxnfc_list; - struct bcmgenet_rx_ring rx_rings[DESC_INDEX + 1]; + struct bcmgenet_rx_ring rx_rings[GENET_MAX_MQ_CNT + 1]; /* other misc variables */ - struct bcmgenet_hw_params *hw_params; + const struct bcmgenet_hw_params *hw_params; + u32 flags; + unsigned autoneg_pause:1; + unsigned tx_pause:1; + unsigned rx_pause:1; /* MDIO bus variables */ wait_queue_head_t wq; @@ -606,10 +633,6 @@ struct bcmgenet_priv { bool clk_eee_enabled; /* PHY device variables */ - int old_link; - int old_speed; - int old_duplex; - int old_pause; phy_interface_t phy_interface; int phy_addr; int ext_phy; @@ -640,13 +663,37 @@ struct bcmgenet_priv { struct clk *clk_wol; u32 wolopts; u8 sopass[SOPASS_MAX]; - bool wol_active; struct bcmgenet_mib_counters mib; - struct ethtool_eee eee; + struct ethtool_keee eee; }; +static inline bool bcmgenet_has_40bits(struct bcmgenet_priv *priv) +{ + return !!(priv->flags & GENET_HAS_40BITS); +} + +static inline bool bcmgenet_has_ext(struct bcmgenet_priv *priv) +{ + return !!(priv->flags & GENET_HAS_EXT); +} + +static inline bool bcmgenet_has_mdio_intr(struct bcmgenet_priv *priv) +{ + return !!(priv->flags & GENET_HAS_MDIO_INTR); +} + +static inline bool bcmgenet_has_moca_link_det(struct bcmgenet_priv *priv) +{ + return !!(priv->flags & GENET_HAS_MOCA_LINK_DET); +} + +static inline bool bcmgenet_has_ephy_16nm(struct bcmgenet_priv *priv) +{ + return !!(priv->flags & GENET_HAS_EPHY_16NM); +} + #define GENET_IO_MACRO(name, offset) \ static inline u32 bcmgenet_##name##_readl(struct bcmgenet_priv *priv, \ u32 off) \ @@ -690,6 +737,7 @@ int bcmgenet_mii_init(struct net_device *dev); int bcmgenet_mii_config(struct net_device *dev, bool init); int bcmgenet_mii_probe(struct net_device *dev); void bcmgenet_mii_exit(struct net_device *dev); +void bcmgenet_phy_pause_set(struct net_device *dev, bool rx, bool tx); void bcmgenet_phy_power_set(struct net_device *dev, bool enable); void bcmgenet_mii_setup(struct net_device *dev); @@ -698,7 +746,10 @@ void bcmgenet_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol); int bcmgenet_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol); int bcmgenet_wol_power_down_cfg(struct bcmgenet_priv *priv, enum bcmgenet_power_mode mode); -void bcmgenet_wol_power_up_cfg(struct bcmgenet_priv *priv, - enum bcmgenet_power_mode mode); +int bcmgenet_wol_power_up_cfg(struct bcmgenet_priv *priv, + enum bcmgenet_power_mode mode); + +void bcmgenet_eee_enable_set(struct net_device *dev, bool enable, + bool tx_lpi_enabled); #endif /* __BCMGENET_H__ */ |