| /* 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 DWXGMAC_CORE_2_20 0x22 |
| #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_q_tx_stats { |
| u64_stats_t tx_bytes; |
| u64_stats_t tx_set_ic_bit; |
| u64_stats_t tx_tso_frames; |
| u64_stats_t tx_tso_nfrags; |
| }; |
| |
| struct stmmac_napi_tx_stats { |
| u64_stats_t tx_packets; |
| u64_stats_t tx_pkt_n; |
| u64_stats_t poll; |
| u64_stats_t tx_clean; |
| u64_stats_t tx_set_ic_bit; |
| }; |
| |
| struct stmmac_txq_stats { |
| /* Updates protected by tx queue lock. */ |
| struct u64_stats_sync q_syncp; |
| struct stmmac_q_tx_stats q; |
| |
| /* Updates protected by NAPI poll logic. */ |
| struct u64_stats_sync napi_syncp; |
| struct stmmac_napi_tx_stats napi; |
| } ____cacheline_aligned_in_smp; |
| |
| struct stmmac_napi_rx_stats { |
| u64_stats_t rx_bytes; |
| u64_stats_t rx_packets; |
| u64_stats_t rx_pkt_n; |
| u64_stats_t poll; |
| }; |
| |
| struct stmmac_rxq_stats { |
| /* Updates protected by NAPI poll logic. */ |
| struct u64_stats_sync napi_syncp; |
| struct stmmac_napi_rx_stats napi; |
| } ____cacheline_aligned_in_smp; |
| |
| /* Updates on each CPU protected by not allowing nested irqs. */ |
| struct stmmac_pcpu_stats { |
| struct u64_stats_sync syncp; |
| u64_stats_t rx_normal_irq_n[MTL_MAX_TX_QUEUES]; |
| u64_stats_t tx_normal_irq_n[MTL_MAX_RX_QUEUES]; |
| }; |
| |
| /* 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; |
| unsigned long tx_collision; |
| /* 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 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; |
| /* 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; |
| unsigned long max_sdu_txq_drop[MTL_MAX_TX_QUEUES]; |
| unsigned long mtl_est_txq_hlbf[MTL_MAX_TX_QUEUES]; |
| /* per queue statistics */ |
| struct stmmac_txq_stats txq_stats[MTL_MAX_TX_QUEUES]; |
| struct stmmac_rxq_stats rxq_stats[MTL_MAX_RX_QUEUES]; |
| struct stmmac_pcpu_stats __percpu *pcpu_stats; |
| unsigned long rx_dropped; |
| unsigned long rx_errors; |
| unsigned long tx_dropped; |
| unsigned long tx_errors; |
| }; |
| |
| /* 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]; |
| unsigned long dma_dpp_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 */ |
| |
| /* DMA 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 5000 |
| #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, |
| 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; |
| /* Number of Traffic Classes */ |
| unsigned int numtc; |
| /* DCB Feature Enable */ |
| unsigned int dcben; |
| /* IEEE 1588 High Word Register Enable */ |
| unsigned int advthword; |
| /* PTP Offload Enable */ |
| unsigned int ptoen; |
| /* One-Step Timestamping Enable */ |
| unsigned int osten; |
| /* Priority-Based Flow Control Enable */ |
| unsigned int pfcen; |
| /* 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 host_dma_width; |
| unsigned int rssen; |
| unsigned int vlhash; |
| unsigned int sphen; |
| unsigned int vlins; |
| unsigned int dvlan; |
| unsigned int l3l4fnum; |
| unsigned int arpoffsel; |
| /* One Step for PTP over UDP/IP Feature Enable */ |
| unsigned int pou_ost_en; |
| /* Tx Timestamp FIFO Depth */ |
| unsigned int ttsfd; |
| /* Queue/Channel-Based VLAN tag insertion on Tx */ |
| unsigned int cbtisel; |
| /* Supported Parallel Instruction Processor Engines */ |
| unsigned int frppipe_num; |
| /* Number of Extended VLAN Tag Filters */ |
| unsigned int nrvf_num; |
| /* TSN Features */ |
| unsigned int estwid; |
| unsigned int estdep; |
| unsigned int estsel; |
| unsigned int fpesel; |
| unsigned int tbssel; |
| /* Number of DMA channels enabled for TBS */ |
| unsigned int tbs_ch_num; |
| /* Per-Stream Filtering Enable */ |
| unsigned int sgfsel; |
| /* Numbers of Auxiliary Snapshot Inputs */ |
| unsigned int aux_snapshot_n; |
| /* Timestamp System Time Source */ |
| unsigned int tssrc; |
| /* Enhanced DMA Enable */ |
| unsigned int edma; |
| /* Different Descriptor Cache Enable */ |
| unsigned int ediffc; |
| /* VxLAN/NVGRE Enable */ |
| unsigned int vxn; |
| /* Debug Memory Interface Enable */ |
| unsigned int dbgmem; |
| /* Number of Policing Counters */ |
| unsigned int pcsel; |
| }; |
| |
| /* 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; |
| const struct stmmac_est_ops *est; |
| struct dw_xpcs *xpcs; |
| struct phylink_pcs *lynx_pcs; /* Lynx external PCS */ |
| 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]; |
| bool vlan_fail_q_en; |
| u8 vlan_fail_q; |
| bool hw_vlan_en; |
| }; |
| |
| 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__ */ |
