| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Giuseppe Cavallaro | 1032 | 53.39% | 37 | 32.46% |
| Jose Abreu | 270 | 13.97% | 29 | 25.44% |
| Rayagond Kokatanur | 140 | 7.24% | 3 | 2.63% |
| Alexandre Torgue | 112 | 5.79% | 5 | 4.39% |
| Ong Boon Leong | 85 | 4.40% | 4 | 3.51% |
| Joao Pinto | 51 | 2.64% | 2 | 1.75% |
| Corentin Labbe | 42 | 2.17% | 4 | 3.51% |
| Vijayakannan Ayyathurai | 41 | 2.12% | 2 | 1.75% |
| Fabrice Gasnier | 29 | 1.50% | 2 | 1.75% |
| Vince Bridgers | 23 | 1.19% | 4 | 3.51% |
| Song, Yoong Siang | 19 | 0.98% | 1 | 0.88% |
| Andy Shevchenko | 18 | 0.93% | 1 | 0.88% |
| Wong Vee Khee | 10 | 0.52% | 1 | 0.88% |
| Chuah, Kim Tatt | 10 | 0.52% | 2 | 1.75% |
| Thierry Reding | 9 | 0.47% | 1 | 0.88% |
| Biao Huang | 7 | 0.36% | 1 | 0.88% |
| Tan, Tee Min | 5 | 0.26% | 1 | 0.88% |
| nandini sharma | 5 | 0.26% | 2 | 1.75% |
| Xiaoliang Yang | 4 | 0.21% | 1 | 0.88% |
| Vineetha G. Jaya Kumaran | 4 | 0.21% | 1 | 0.88% |
| Mohammad Athari Bin Ismail | 4 | 0.21% | 1 | 0.88% |
| Vladimir Oltean | 3 | 0.16% | 3 | 2.63% |
| Stephen Hemminger | 3 | 0.16% | 1 | 0.88% |
| Thomas Gleixner | 2 | 0.10% | 1 | 0.88% |
| Jakub Kiciński | 2 | 0.10% | 1 | 0.88% |
| Andrew Lunn | 1 | 0.05% | 1 | 0.88% |
| Thor Thayer | 1 | 0.05% | 1 | 0.88% |
| Javier Martinez Canillas | 1 | 0.05% | 1 | 0.88% |
| Total | 1933 | 114 |
/* SPDX-License-Identifier: GPL-2.0-only */ /******************************************************************************* STMMAC Common Header File Copyright (C) 2007-2009 STMicroelectronics Ltd Author: Giuseppe Cavallaro <peppe.cavallaro@st.com> *******************************************************************************/ #ifndef __COMMON_H__ #define __COMMON_H__ #include <linux/etherdevice.h> #include <linux/netdevice.h> #include <linux/stmmac.h> #include <linux/phy.h> #include <linux/pcs/pcs-xpcs.h> #include <linux/module.h> #if IS_ENABLED(CONFIG_VLAN_8021Q) #define STMMAC_VLAN_TAG_USED #include <linux/if_vlan.h> #endif #include "descs.h" #include "hwif.h" #include "mmc.h" /* Synopsys Core versions */ #define DWMAC_CORE_3_40 0x34 #define DWMAC_CORE_3_50 0x35 #define DWMAC_CORE_4_00 0x40 #define DWMAC_CORE_4_10 0x41 #define DWMAC_CORE_5_00 0x50 #define DWMAC_CORE_5_10 0x51 #define DWMAC_CORE_5_20 0x52 #define DWXGMAC_CORE_2_10 0x21 #define DWXLGMAC_CORE_2_00 0x20 /* Device ID */ #define DWXGMAC_ID 0x76 #define DWXLGMAC_ID 0x27 #define STMMAC_CHAN0 0 /* Always supported and default for all chips */ /* TX and RX Descriptor Length, these need to be power of two. * TX descriptor length less than 64 may cause transmit queue timed out error. * RX descriptor length less than 64 may cause inconsistent Rx chain error. */ #define DMA_MIN_TX_SIZE 64 #define DMA_MAX_TX_SIZE 1024 #define DMA_DEFAULT_TX_SIZE 512 #define DMA_MIN_RX_SIZE 64 #define DMA_MAX_RX_SIZE 1024 #define DMA_DEFAULT_RX_SIZE 512 #define STMMAC_GET_ENTRY(x, size) ((x + 1) & (size - 1)) #undef FRAME_FILTER_DEBUG /* #define FRAME_FILTER_DEBUG */ struct stmmac_txq_stats { unsigned long tx_pkt_n; unsigned long tx_normal_irq_n; }; struct stmmac_rxq_stats { unsigned long rx_pkt_n; unsigned long rx_normal_irq_n; }; /* Extra statistic and debug information exposed by ethtool */ struct stmmac_extra_stats { /* Transmit errors */ unsigned long tx_underflow ____cacheline_aligned; unsigned long tx_carrier; unsigned long tx_losscarrier; unsigned long vlan_tag; unsigned long tx_deferred; unsigned long tx_vlan; unsigned long tx_jabber; unsigned long tx_frame_flushed; unsigned long tx_payload_error; unsigned long tx_ip_header_error; /* Receive errors */ unsigned long rx_desc; unsigned long sa_filter_fail; unsigned long overflow_error; unsigned long ipc_csum_error; unsigned long rx_collision; unsigned long rx_crc_errors; unsigned long dribbling_bit; unsigned long rx_length; unsigned long rx_mii; unsigned long rx_multicast; unsigned long rx_gmac_overflow; unsigned long rx_watchdog; unsigned long da_rx_filter_fail; unsigned long sa_rx_filter_fail; unsigned long rx_missed_cntr; unsigned long rx_overflow_cntr; unsigned long rx_vlan; unsigned long rx_split_hdr_pkt_n; /* Tx/Rx IRQ error info */ unsigned long tx_undeflow_irq; unsigned long tx_process_stopped_irq; unsigned long tx_jabber_irq; unsigned long rx_overflow_irq; unsigned long rx_buf_unav_irq; unsigned long rx_process_stopped_irq; unsigned long rx_watchdog_irq; unsigned long tx_early_irq; unsigned long fatal_bus_error_irq; /* Tx/Rx IRQ Events */ unsigned long rx_early_irq; unsigned long threshold; unsigned long tx_pkt_n; unsigned long rx_pkt_n; unsigned long normal_irq_n; unsigned long rx_normal_irq_n; unsigned long napi_poll; unsigned long tx_normal_irq_n; unsigned long tx_clean; unsigned long tx_set_ic_bit; unsigned long irq_receive_pmt_irq_n; /* MMC info */ unsigned long mmc_tx_irq_n; unsigned long mmc_rx_irq_n; unsigned long mmc_rx_csum_offload_irq_n; /* EEE */ unsigned long irq_tx_path_in_lpi_mode_n; unsigned long irq_tx_path_exit_lpi_mode_n; unsigned long irq_rx_path_in_lpi_mode_n; unsigned long irq_rx_path_exit_lpi_mode_n; unsigned long phy_eee_wakeup_error_n; /* Extended RDES status */ unsigned long ip_hdr_err; unsigned long ip_payload_err; unsigned long ip_csum_bypassed; unsigned long ipv4_pkt_rcvd; unsigned long ipv6_pkt_rcvd; unsigned long no_ptp_rx_msg_type_ext; unsigned long ptp_rx_msg_type_sync; unsigned long ptp_rx_msg_type_follow_up; unsigned long ptp_rx_msg_type_delay_req; unsigned long ptp_rx_msg_type_delay_resp; unsigned long ptp_rx_msg_type_pdelay_req; unsigned long ptp_rx_msg_type_pdelay_resp; unsigned long ptp_rx_msg_type_pdelay_follow_up; unsigned long ptp_rx_msg_type_announce; unsigned long ptp_rx_msg_type_management; unsigned long ptp_rx_msg_pkt_reserved_type; unsigned long ptp_frame_type; unsigned long ptp_ver; unsigned long timestamp_dropped; unsigned long av_pkt_rcvd; unsigned long av_tagged_pkt_rcvd; unsigned long vlan_tag_priority_val; unsigned long l3_filter_match; unsigned long l4_filter_match; unsigned long l3_l4_filter_no_match; /* PCS */ unsigned long irq_pcs_ane_n; unsigned long irq_pcs_link_n; unsigned long irq_rgmii_n; unsigned long pcs_link; unsigned long pcs_duplex; unsigned long pcs_speed; /* debug register */ unsigned long mtl_tx_status_fifo_full; unsigned long mtl_tx_fifo_not_empty; unsigned long mmtl_fifo_ctrl; unsigned long mtl_tx_fifo_read_ctrl_write; unsigned long mtl_tx_fifo_read_ctrl_wait; unsigned long mtl_tx_fifo_read_ctrl_read; unsigned long mtl_tx_fifo_read_ctrl_idle; unsigned long mac_tx_in_pause; unsigned long mac_tx_frame_ctrl_xfer; unsigned long mac_tx_frame_ctrl_idle; unsigned long mac_tx_frame_ctrl_wait; unsigned long mac_tx_frame_ctrl_pause; unsigned long mac_gmii_tx_proto_engine; unsigned long mtl_rx_fifo_fill_level_full; unsigned long mtl_rx_fifo_fill_above_thresh; unsigned long mtl_rx_fifo_fill_below_thresh; unsigned long mtl_rx_fifo_fill_level_empty; unsigned long mtl_rx_fifo_read_ctrl_flush; unsigned long mtl_rx_fifo_read_ctrl_read_data; unsigned long mtl_rx_fifo_read_ctrl_status; unsigned long mtl_rx_fifo_read_ctrl_idle; 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; /* EST */ unsigned long mtl_est_cgce; unsigned long mtl_est_hlbs; unsigned long mtl_est_hlbf; unsigned long mtl_est_btre; unsigned long mtl_est_btrlm; /* per queue statistics */ struct stmmac_txq_stats txq_stats[MTL_MAX_TX_QUEUES]; struct stmmac_rxq_stats rxq_stats[MTL_MAX_RX_QUEUES]; }; /* Safety Feature statistics exposed by ethtool */ struct stmmac_safety_stats { unsigned long mac_errors[32]; unsigned long mtl_errors[32]; unsigned long dma_errors[32]; }; /* Number of fields in Safety Stats */ #define STMMAC_SAFETY_FEAT_SIZE \ (sizeof(struct stmmac_safety_stats) / sizeof(unsigned long)) /* CSR Frequency Access Defines*/ #define CSR_F_35M 35000000 #define CSR_F_60M 60000000 #define CSR_F_100M 100000000 #define CSR_F_150M 150000000 #define CSR_F_250M 250000000 #define CSR_F_300M 300000000 #define MAC_CSR_H_FRQ_MASK 0x20 #define HASH_TABLE_SIZE 64 #define PAUSE_TIME 0xffff /* Flow Control defines */ #define FLOW_OFF 0 #define FLOW_RX 1 #define FLOW_TX 2 #define FLOW_AUTO (FLOW_TX | FLOW_RX) /* PCS defines */ #define STMMAC_PCS_RGMII (1 << 0) #define STMMAC_PCS_SGMII (1 << 1) #define STMMAC_PCS_TBI (1 << 2) #define STMMAC_PCS_RTBI (1 << 3) #define SF_DMA_MODE 1 /* DMA STORE-AND-FORWARD Operation Mode */ /* DAM HW feature register fields */ #define DMA_HW_FEAT_MIISEL 0x00000001 /* 10/100 Mbps Support */ #define DMA_HW_FEAT_GMIISEL 0x00000002 /* 1000 Mbps Support */ #define DMA_HW_FEAT_HDSEL 0x00000004 /* Half-Duplex Support */ #define DMA_HW_FEAT_EXTHASHEN 0x00000008 /* Expanded DA Hash Filter */ #define DMA_HW_FEAT_HASHSEL 0x00000010 /* HASH Filter */ #define DMA_HW_FEAT_ADDMAC 0x00000020 /* Multiple MAC Addr Reg */ #define DMA_HW_FEAT_PCSSEL 0x00000040 /* PCS registers */ #define DMA_HW_FEAT_L3L4FLTREN 0x00000080 /* Layer 3 & Layer 4 Feature */ #define DMA_HW_FEAT_SMASEL 0x00000100 /* SMA(MDIO) Interface */ #define DMA_HW_FEAT_RWKSEL 0x00000200 /* PMT Remote Wakeup */ #define DMA_HW_FEAT_MGKSEL 0x00000400 /* PMT Magic Packet */ #define DMA_HW_FEAT_MMCSEL 0x00000800 /* RMON Module */ #define DMA_HW_FEAT_TSVER1SEL 0x00001000 /* Only IEEE 1588-2002 */ #define DMA_HW_FEAT_TSVER2SEL 0x00002000 /* IEEE 1588-2008 PTPv2 */ #define DMA_HW_FEAT_EEESEL 0x00004000 /* Energy Efficient Ethernet */ #define DMA_HW_FEAT_AVSEL 0x00008000 /* AV Feature */ #define DMA_HW_FEAT_TXCOESEL 0x00010000 /* Checksum Offload in Tx */ #define DMA_HW_FEAT_RXTYP1COE 0x00020000 /* IP COE (Type 1) in Rx */ #define DMA_HW_FEAT_RXTYP2COE 0x00040000 /* IP COE (Type 2) in Rx */ #define DMA_HW_FEAT_RXFIFOSIZE 0x00080000 /* Rx FIFO > 2048 Bytes */ #define DMA_HW_FEAT_RXCHCNT 0x00300000 /* No. additional Rx Channels */ #define DMA_HW_FEAT_TXCHCNT 0x00c00000 /* No. additional Tx Channels */ #define DMA_HW_FEAT_ENHDESSEL 0x01000000 /* Alternate Descriptor */ /* Timestamping with Internal System Time */ #define DMA_HW_FEAT_INTTSEN 0x02000000 #define DMA_HW_FEAT_FLEXIPPSEN 0x04000000 /* Flexible PPS Output */ #define DMA_HW_FEAT_SAVLANINS 0x08000000 /* Source Addr or VLAN */ #define DMA_HW_FEAT_ACTPHYIF 0x70000000 /* Active/selected PHY iface */ #define DEFAULT_DMA_PBL 8 /* MSI defines */ #define STMMAC_MSI_VEC_MAX 32 /* PCS status and mask defines */ #define PCS_ANE_IRQ BIT(2) /* PCS Auto-Negotiation */ #define PCS_LINK_IRQ BIT(1) /* PCS Link */ #define PCS_RGSMIIIS_IRQ BIT(0) /* RGMII or SMII Interrupt */ /* Max/Min RI Watchdog Timer count value */ #define MAX_DMA_RIWT 0xff #define MIN_DMA_RIWT 0x10 #define DEF_DMA_RIWT 0xa0 /* Tx coalesce parameters */ #define STMMAC_COAL_TX_TIMER 1000 #define STMMAC_MAX_COAL_TX_TICK 100000 #define STMMAC_TX_MAX_FRAMES 256 #define STMMAC_TX_FRAMES 25 #define STMMAC_RX_FRAMES 0 /* Packets types */ enum packets_types { PACKET_AVCPQ = 0x1, /* AV Untagged Control packets */ PACKET_PTPQ = 0x2, /* PTP Packets */ PACKET_DCBCPQ = 0x3, /* DCB Control Packets */ PACKET_UPQ = 0x4, /* Untagged Packets */ PACKET_MCBCQ = 0x5, /* Multicast & Broadcast Packets */ }; /* Rx IPC status */ enum rx_frame_status { good_frame = 0x0, discard_frame = 0x1, csum_none = 0x2, llc_snap = 0x4, dma_own = 0x8, rx_not_ls = 0x10, }; /* Tx status */ enum tx_frame_status { tx_done = 0x0, tx_not_ls = 0x1, tx_err = 0x2, tx_dma_own = 0x4, tx_err_bump_tc = 0x8, }; enum dma_irq_status { tx_hard_error = 0x1, tx_hard_error_bump_tc = 0x2, handle_rx = 0x4, handle_tx = 0x8, }; enum dma_irq_dir { DMA_DIR_RX = 0x1, DMA_DIR_TX = 0x2, DMA_DIR_RXTX = 0x3, }; enum request_irq_err { REQ_IRQ_ERR_ALL, REQ_IRQ_ERR_TX, REQ_IRQ_ERR_RX, REQ_IRQ_ERR_SFTY_UE, REQ_IRQ_ERR_SFTY_CE, REQ_IRQ_ERR_LPI, REQ_IRQ_ERR_WOL, REQ_IRQ_ERR_MAC, REQ_IRQ_ERR_NO, }; /* EEE and LPI defines */ #define CORE_IRQ_TX_PATH_IN_LPI_MODE (1 << 0) #define CORE_IRQ_TX_PATH_EXIT_LPI_MODE (1 << 1) #define CORE_IRQ_RX_PATH_IN_LPI_MODE (1 << 2) #define CORE_IRQ_RX_PATH_EXIT_LPI_MODE (1 << 3) /* FPE defines */ #define FPE_EVENT_UNKNOWN 0 #define FPE_EVENT_TRSP BIT(0) #define FPE_EVENT_TVER BIT(1) #define FPE_EVENT_RRSP BIT(2) #define FPE_EVENT_RVER BIT(3) #define CORE_IRQ_MTL_RX_OVERFLOW BIT(8) /* Physical Coding Sublayer */ struct rgmii_adv { unsigned int pause; unsigned int duplex; unsigned int lp_pause; unsigned int lp_duplex; }; #define STMMAC_PCS_PAUSE 1 #define STMMAC_PCS_ASYM_PAUSE 2 /* DMA HW capabilities */ struct dma_features { unsigned int mbps_10_100; unsigned int mbps_1000; unsigned int half_duplex; unsigned int hash_filter; unsigned int multi_addr; unsigned int pcs; unsigned int sma_mdio; unsigned int pmt_remote_wake_up; unsigned int pmt_magic_frame; unsigned int rmon; /* IEEE 1588-2002 */ unsigned int time_stamp; /* IEEE 1588-2008 */ unsigned int atime_stamp; /* 802.3az - Energy-Efficient Ethernet (EEE) */ unsigned int eee; unsigned int av; unsigned int hash_tb_sz; 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; /* TX and RX number of channels */ unsigned int number_rx_channel; unsigned int number_tx_channel; /* TX and RX number of queues */ unsigned int number_rx_queues; unsigned int number_tx_queues; /* PPS output */ unsigned int pps_out_num; /* Alternate (enhanced) DESC mode */ unsigned int enh_desc; /* TX and RX FIFO sizes */ unsigned int tx_fifo_size; unsigned int rx_fifo_size; /* Automotive Safety Package */ unsigned int asp; /* RX Parser */ unsigned int frpsel; unsigned int frpbs; unsigned int frpes; unsigned int addr64; unsigned int rssen; unsigned int vlhash; unsigned int sphen; unsigned int vlins; unsigned int dvlan; unsigned int l3l4fnum; unsigned int arpoffsel; /* TSN Features */ unsigned int estwid; unsigned int estdep; unsigned int estsel; unsigned int fpesel; unsigned int tbssel; /* Numbers of Auxiliary Snapshot Inputs */ unsigned int aux_snapshot_n; }; /* RX Buffer size must be multiple of 4/8/16 bytes */ #define BUF_SIZE_16KiB 16368 #define BUF_SIZE_8KiB 8188 #define BUF_SIZE_4KiB 4096 #define BUF_SIZE_2KiB 2048 /* Power Down and WOL */ #define PMT_NOT_SUPPORTED 0 #define PMT_SUPPORTED 1 /* Common MAC defines */ #define MAC_CTRL_REG 0x00000000 /* MAC Control */ #define MAC_ENABLE_TX 0x00000008 /* Transmitter Enable */ #define MAC_ENABLE_RX 0x00000004 /* Receiver Enable */ /* Default LPI timers */ #define STMMAC_DEFAULT_LIT_LS 0x3E8 #define STMMAC_DEFAULT_TWT_LS 0x1E #define STMMAC_ET_MAX 0xFFFFF #define STMMAC_CHAIN_MODE 0x1 #define STMMAC_RING_MODE 0x2 #define JUMBO_LEN 9000 /* Receive Side Scaling */ #define STMMAC_RSS_HASH_KEY_SIZE 40 #define STMMAC_RSS_MAX_TABLE_SIZE 256 /* VLAN */ #define STMMAC_VLAN_NONE 0x0 #define STMMAC_VLAN_REMOVE 0x1 #define STMMAC_VLAN_INSERT 0x2 #define STMMAC_VLAN_REPLACE 0x3 extern const struct stmmac_desc_ops enh_desc_ops; extern const struct stmmac_desc_ops ndesc_ops; struct mac_device_info; extern const struct stmmac_hwtimestamp stmmac_ptp; extern const struct stmmac_mode_ops dwmac4_ring_mode_ops; struct mac_link { u32 speed_mask; u32 speed10; u32 speed100; u32 speed1000; u32 speed2500; u32 duplex; struct { u32 speed2500; u32 speed5000; u32 speed10000; } xgmii; struct { u32 speed25000; u32 speed40000; u32 speed50000; u32 speed100000; } xlgmii; }; struct mii_regs { unsigned int addr; /* MII Address */ unsigned int data; /* MII Data */ unsigned int addr_shift; /* MII address shift */ unsigned int reg_shift; /* MII reg shift */ unsigned int addr_mask; /* MII address mask */ unsigned int reg_mask; /* MII reg mask */ unsigned int clk_csr_shift; unsigned int clk_csr_mask; }; struct mac_device_info { const struct stmmac_ops *mac; const struct stmmac_desc_ops *desc; const struct stmmac_dma_ops *dma; const struct stmmac_mode_ops *mode; const struct stmmac_hwtimestamp *ptp; const struct stmmac_tc_ops *tc; const struct stmmac_mmc_ops *mmc; struct dw_xpcs *xpcs; struct mii_regs mii; /* MII register Addresses */ struct mac_link link; void __iomem *pcsr; /* vpointer to device CSRs */ unsigned int multicast_filter_bins; unsigned int unicast_filter_entries; unsigned int mcast_bits_log2; unsigned int rx_csum; unsigned int pcs; unsigned int pmt; unsigned int ps; unsigned int xlgmac; unsigned int num_vlan; u32 vlan_filter[32]; unsigned int promisc; bool vlan_fail_q_en; u8 vlan_fail_q; }; struct stmmac_rx_routing { u32 reg_mask; u32 reg_shift; }; int dwmac100_setup(struct stmmac_priv *priv); int dwmac1000_setup(struct stmmac_priv *priv); int dwmac4_setup(struct stmmac_priv *priv); int dwxgmac2_setup(struct stmmac_priv *priv); int dwxlgmac2_setup(struct stmmac_priv *priv); void stmmac_set_mac_addr(void __iomem *ioaddr, const 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, const 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; #endif /* __COMMON_H__ */
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