diff options
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/common.h')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/common.h | 64 |
1 files changed, 58 insertions, 6 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/common.h b/drivers/net/ethernet/stmicro/stmmac/common.h index f96d257308b0..fc60368df2e7 100644 --- a/drivers/net/ethernet/stmicro/stmmac/common.h +++ b/drivers/net/ethernet/stmicro/stmmac/common.h @@ -41,6 +41,8 @@ /* Synopsys Core versions */ #define DWMAC_CORE_3_40 0x34 #define DWMAC_CORE_3_50 0x35 +#define DWMAC_CORE_4_00 0x40 +#define STMMAC_CHAN0 0 /* Always supported and default for all chips */ #define DMA_TX_SIZE 512 #define DMA_RX_SIZE 512 @@ -167,6 +169,9 @@ struct stmmac_extra_stats { unsigned long mtl_rx_fifo_ctrl_active; unsigned long mac_rx_frame_ctrl_fifo; unsigned long mac_gmii_rx_proto_engine; + /* TSO */ + unsigned long tx_tso_frames; + unsigned long tx_tso_nfrags; }; /* CSR Frequency Access Defines*/ @@ -243,6 +248,7 @@ enum rx_frame_status { csum_none = 0x2, llc_snap = 0x4, dma_own = 0x8, + rx_not_ls = 0x10, }; /* Tx status */ @@ -269,6 +275,7 @@ enum dma_irq_status { #define CORE_PCS_ANE_COMPLETE (1 << 5) #define CORE_PCS_LINK_STATUS (1 << 6) #define CORE_RGMII_IRQ (1 << 7) +#define CORE_IRQ_MTL_RX_OVERFLOW BIT(8) /* Physical Coding Sublayer */ struct rgmii_adv { @@ -300,8 +307,10 @@ struct dma_features { /* 802.3az - Energy-Efficient Ethernet (EEE) */ unsigned int eee; unsigned int av; + unsigned int tsoen; /* TX and RX csum */ unsigned int tx_coe; + unsigned int rx_coe; unsigned int rx_coe_type1; unsigned int rx_coe_type2; unsigned int rxfifo_over_2048; @@ -348,6 +357,10 @@ struct stmmac_desc_ops { void (*prepare_tx_desc) (struct dma_desc *p, int is_fs, int len, bool csum_flag, int mode, bool tx_own, bool ls); + void (*prepare_tso_tx_desc)(struct dma_desc *p, int is_fs, int len1, + int len2, bool tx_own, bool ls, + unsigned int tcphdrlen, + unsigned int tcppayloadlen); /* Set/get the owner of the descriptor */ void (*set_tx_owner) (struct dma_desc *p); int (*get_tx_owner) (struct dma_desc *p); @@ -380,6 +393,10 @@ struct stmmac_desc_ops { u64(*get_timestamp) (void *desc, u32 ats); /* get rx timestamp status */ int (*get_rx_timestamp_status) (void *desc, u32 ats); + /* Display ring */ + void (*display_ring)(void *head, unsigned int size, bool rx); + /* set MSS via context descriptor */ + void (*set_mss)(struct dma_desc *p, unsigned int mss); }; extern const struct stmmac_desc_ops enh_desc_ops; @@ -412,9 +429,15 @@ struct stmmac_dma_ops { int (*dma_interrupt) (void __iomem *ioaddr, struct stmmac_extra_stats *x); /* If supported then get the optional core features */ - unsigned int (*get_hw_feature) (void __iomem *ioaddr); + void (*get_hw_feature)(void __iomem *ioaddr, + struct dma_features *dma_cap); /* Program the HW RX Watchdog */ void (*rx_watchdog) (void __iomem *ioaddr, u32 riwt); + void (*set_tx_ring_len)(void __iomem *ioaddr, u32 len); + void (*set_rx_ring_len)(void __iomem *ioaddr, u32 len); + void (*set_rx_tail_ptr)(void __iomem *ioaddr, u32 tail_ptr, u32 chan); + void (*set_tx_tail_ptr)(void __iomem *ioaddr, u32 tail_ptr, u32 chan); + void (*enable_tso)(void __iomem *ioaddr, bool en, u32 chan); }; struct mac_device_info; @@ -463,6 +486,7 @@ struct stmmac_hwtimestamp { }; extern const struct stmmac_hwtimestamp stmmac_ptp; +extern const struct stmmac_mode_ops dwmac4_ring_mode_ops; struct mac_link { int port; @@ -495,7 +519,6 @@ struct mac_device_info { const struct stmmac_hwtimestamp *ptp; struct mii_regs mii; /* MII register Addresses */ struct mac_link link; - unsigned int synopsys_uid; void __iomem *pcsr; /* vpointer to device CSRs */ int multicast_filter_bins; int unicast_filter_entries; @@ -504,18 +527,47 @@ struct mac_device_info { }; struct mac_device_info *dwmac1000_setup(void __iomem *ioaddr, int mcbins, - int perfect_uc_entries); -struct mac_device_info *dwmac100_setup(void __iomem *ioaddr); + int perfect_uc_entries, + int *synopsys_id); +struct mac_device_info *dwmac100_setup(void __iomem *ioaddr, int *synopsys_id); +struct mac_device_info *dwmac4_setup(void __iomem *ioaddr, int mcbins, + int perfect_uc_entries, int *synopsys_id); void stmmac_set_mac_addr(void __iomem *ioaddr, u8 addr[6], unsigned int high, unsigned int low); void stmmac_get_mac_addr(void __iomem *ioaddr, unsigned char *addr, unsigned int high, unsigned int low); - void stmmac_set_mac(void __iomem *ioaddr, bool enable); +void stmmac_dwmac4_set_mac_addr(void __iomem *ioaddr, u8 addr[6], + unsigned int high, unsigned int low); +void stmmac_dwmac4_get_mac_addr(void __iomem *ioaddr, unsigned char *addr, + unsigned int high, unsigned int low); +void stmmac_dwmac4_set_mac(void __iomem *ioaddr, bool enable); + void dwmac_dma_flush_tx_fifo(void __iomem *ioaddr); extern const struct stmmac_mode_ops ring_mode_ops; extern const struct stmmac_mode_ops chain_mode_ops; - +extern const struct stmmac_desc_ops dwmac4_desc_ops; + +/** + * stmmac_get_synopsys_id - return the SYINID. + * @priv: driver private structure + * Description: this simple function is to decode and return the SYINID + * starting from the HW core register. + */ +static inline u32 stmmac_get_synopsys_id(u32 hwid) +{ + /* Check Synopsys Id (not available on old chips) */ + if (likely(hwid)) { + u32 uid = ((hwid & 0x0000ff00) >> 8); + u32 synid = (hwid & 0x000000ff); + + pr_info("stmmac - user ID: 0x%x, Synopsys ID: 0x%x\n", + uid, synid); + + return synid; + } + return 0; +} #endif /* __COMMON_H__ */ |