1/* SPDX-License-Identifier: GPL-2.0-only */ 2/******************************************************************************* 3 STMMAC Common Header File 4 5 Copyright (C) 2007-2009 STMicroelectronics Ltd 6 7 8 Author: Giuseppe Cavallaro <peppe.cavallaro@st.com> 9*******************************************************************************/ 10 11#ifndef __COMMON_H__ 12#define __COMMON_H__ 13 14#include <linux/etherdevice.h> 15#include <linux/netdevice.h> 16#include <linux/stmmac.h> 17#include <linux/phy.h> 18#include <linux/pcs/pcs-xpcs.h> 19#include <linux/module.h> 20#if IS_ENABLED(CONFIG_VLAN_8021Q) 21#define STMMAC_VLAN_TAG_USED 22#include <linux/if_vlan.h> 23#endif 24 25#include "descs.h" 26#include "hwif.h" 27#include "mmc.h" 28 29/* Synopsys Core versions */ 30#define DWMAC_CORE_3_40 0x34 31#define DWMAC_CORE_3_50 0x35 32#define DWMAC_CORE_4_00 0x40 33#define DWMAC_CORE_4_10 0x41 34#define DWMAC_CORE_5_00 0x50 35#define DWMAC_CORE_5_10 0x51 36#define DWMAC_CORE_5_20 0x52 37#define DWXGMAC_CORE_2_10 0x21 38#define DWXGMAC_CORE_2_20 0x22 39#define DWXLGMAC_CORE_2_00 0x20 40 41/* Device ID */ 42#define DWXGMAC_ID 0x76 43#define DWXLGMAC_ID 0x27 44 45#define STMMAC_CHAN0 0 /* Always supported and default for all chips */ 46 47/* TX and RX Descriptor Length, these need to be power of two. 48 * TX descriptor length less than 64 may cause transmit queue timed out error. 49 * RX descriptor length less than 64 may cause inconsistent Rx chain error. 50 */ 51#define DMA_MIN_TX_SIZE 64 52#define DMA_MAX_TX_SIZE 1024 53#define DMA_DEFAULT_TX_SIZE 512 54#define DMA_MIN_RX_SIZE 64 55#define DMA_MAX_RX_SIZE 1024 56#define DMA_DEFAULT_RX_SIZE 512 57#define STMMAC_GET_ENTRY(x, size) ((x + 1) & (size - 1)) 58 59#undef FRAME_FILTER_DEBUG 60/* #define FRAME_FILTER_DEBUG */ 61 62struct stmmac_q_tx_stats { 63 u64_stats_t tx_bytes; 64 u64_stats_t tx_set_ic_bit; 65 u64_stats_t tx_tso_frames; 66 u64_stats_t tx_tso_nfrags; 67}; 68 69struct stmmac_napi_tx_stats { 70 u64_stats_t tx_packets; 71 u64_stats_t tx_pkt_n; 72 u64_stats_t poll; 73 u64_stats_t tx_clean; 74 u64_stats_t tx_set_ic_bit; 75}; 76 77struct stmmac_txq_stats { 78 /* Updates protected by tx queue lock. */ 79 struct u64_stats_sync q_syncp; 80 struct stmmac_q_tx_stats q; 81 82 /* Updates protected by NAPI poll logic. */ 83 struct u64_stats_sync napi_syncp; 84 struct stmmac_napi_tx_stats napi; 85} ____cacheline_aligned_in_smp; 86 87struct stmmac_napi_rx_stats { 88 u64_stats_t rx_bytes; 89 u64_stats_t rx_packets; 90 u64_stats_t rx_pkt_n; 91 u64_stats_t poll; 92}; 93 94struct stmmac_rxq_stats { 95 /* Updates protected by NAPI poll logic. */ 96 struct u64_stats_sync napi_syncp; 97 struct stmmac_napi_rx_stats napi; 98} ____cacheline_aligned_in_smp; 99 100/* Updates on each CPU protected by not allowing nested irqs. */ 101struct stmmac_pcpu_stats { 102 struct u64_stats_sync syncp; 103 u64_stats_t rx_normal_irq_n[MTL_MAX_TX_QUEUES]; 104 u64_stats_t tx_normal_irq_n[MTL_MAX_RX_QUEUES]; 105}; 106 107/* Extra statistic and debug information exposed by ethtool */ 108struct stmmac_extra_stats { 109 /* Transmit errors */ 110 unsigned long tx_underflow ____cacheline_aligned; 111 unsigned long tx_carrier; 112 unsigned long tx_losscarrier; 113 unsigned long vlan_tag; 114 unsigned long tx_deferred; 115 unsigned long tx_vlan; 116 unsigned long tx_jabber; 117 unsigned long tx_frame_flushed; 118 unsigned long tx_payload_error; 119 unsigned long tx_ip_header_error; 120 unsigned long tx_collision; 121 /* Receive errors */ 122 unsigned long rx_desc; 123 unsigned long sa_filter_fail; 124 unsigned long overflow_error; 125 unsigned long ipc_csum_error; 126 unsigned long rx_collision; 127 unsigned long rx_crc_errors; 128 unsigned long dribbling_bit; 129 unsigned long rx_length; 130 unsigned long rx_mii; 131 unsigned long rx_multicast; 132 unsigned long rx_gmac_overflow; 133 unsigned long rx_watchdog; 134 unsigned long da_rx_filter_fail; 135 unsigned long sa_rx_filter_fail; 136 unsigned long rx_missed_cntr; 137 unsigned long rx_overflow_cntr; 138 unsigned long rx_vlan; 139 unsigned long rx_split_hdr_pkt_n; 140 /* Tx/Rx IRQ error info */ 141 unsigned long tx_undeflow_irq; 142 unsigned long tx_process_stopped_irq; 143 unsigned long tx_jabber_irq; 144 unsigned long rx_overflow_irq; 145 unsigned long rx_buf_unav_irq; 146 unsigned long rx_process_stopped_irq; 147 unsigned long rx_watchdog_irq; 148 unsigned long tx_early_irq; 149 unsigned long fatal_bus_error_irq; 150 /* Tx/Rx IRQ Events */ 151 unsigned long rx_early_irq; 152 unsigned long threshold; 153 unsigned long irq_receive_pmt_irq_n; 154 /* MMC info */ 155 unsigned long mmc_tx_irq_n; 156 unsigned long mmc_rx_irq_n; 157 unsigned long mmc_rx_csum_offload_irq_n; 158 /* EEE */ 159 unsigned long irq_tx_path_in_lpi_mode_n; 160 unsigned long irq_tx_path_exit_lpi_mode_n; 161 unsigned long irq_rx_path_in_lpi_mode_n; 162 unsigned long irq_rx_path_exit_lpi_mode_n; 163 unsigned long phy_eee_wakeup_error_n; 164 /* Extended RDES status */ 165 unsigned long ip_hdr_err; 166 unsigned long ip_payload_err; 167 unsigned long ip_csum_bypassed; 168 unsigned long ipv4_pkt_rcvd; 169 unsigned long ipv6_pkt_rcvd; 170 unsigned long no_ptp_rx_msg_type_ext; 171 unsigned long ptp_rx_msg_type_sync; 172 unsigned long ptp_rx_msg_type_follow_up; 173 unsigned long ptp_rx_msg_type_delay_req; 174 unsigned long ptp_rx_msg_type_delay_resp; 175 unsigned long ptp_rx_msg_type_pdelay_req; 176 unsigned long ptp_rx_msg_type_pdelay_resp; 177 unsigned long ptp_rx_msg_type_pdelay_follow_up; 178 unsigned long ptp_rx_msg_type_announce; 179 unsigned long ptp_rx_msg_type_management; 180 unsigned long ptp_rx_msg_pkt_reserved_type; 181 unsigned long ptp_frame_type; 182 unsigned long ptp_ver; 183 unsigned long timestamp_dropped; 184 unsigned long av_pkt_rcvd; 185 unsigned long av_tagged_pkt_rcvd; 186 unsigned long vlan_tag_priority_val; 187 unsigned long l3_filter_match; 188 unsigned long l4_filter_match; 189 unsigned long l3_l4_filter_no_match; 190 /* PCS */ 191 unsigned long irq_pcs_ane_n; 192 unsigned long irq_pcs_link_n; 193 unsigned long irq_rgmii_n; 194 unsigned long pcs_link; 195 unsigned long pcs_duplex; 196 unsigned long pcs_speed; 197 /* debug register */ 198 unsigned long mtl_tx_status_fifo_full; 199 unsigned long mtl_tx_fifo_not_empty; 200 unsigned long mmtl_fifo_ctrl; 201 unsigned long mtl_tx_fifo_read_ctrl_write; 202 unsigned long mtl_tx_fifo_read_ctrl_wait; 203 unsigned long mtl_tx_fifo_read_ctrl_read; 204 unsigned long mtl_tx_fifo_read_ctrl_idle; 205 unsigned long mac_tx_in_pause; 206 unsigned long mac_tx_frame_ctrl_xfer; 207 unsigned long mac_tx_frame_ctrl_idle; 208 unsigned long mac_tx_frame_ctrl_wait; 209 unsigned long mac_tx_frame_ctrl_pause; 210 unsigned long mac_gmii_tx_proto_engine; 211 unsigned long mtl_rx_fifo_fill_level_full; 212 unsigned long mtl_rx_fifo_fill_above_thresh; 213 unsigned long mtl_rx_fifo_fill_below_thresh; 214 unsigned long mtl_rx_fifo_fill_level_empty; 215 unsigned long mtl_rx_fifo_read_ctrl_flush; 216 unsigned long mtl_rx_fifo_read_ctrl_read_data; 217 unsigned long mtl_rx_fifo_read_ctrl_status; 218 unsigned long mtl_rx_fifo_read_ctrl_idle; 219 unsigned long mtl_rx_fifo_ctrl_active; 220 unsigned long mac_rx_frame_ctrl_fifo; 221 unsigned long mac_gmii_rx_proto_engine; 222 /* EST */ 223 unsigned long mtl_est_cgce; 224 unsigned long mtl_est_hlbs; 225 unsigned long mtl_est_hlbf; 226 unsigned long mtl_est_btre; 227 unsigned long mtl_est_btrlm; 228 unsigned long max_sdu_txq_drop[MTL_MAX_TX_QUEUES]; 229 unsigned long mtl_est_txq_hlbf[MTL_MAX_TX_QUEUES]; 230 /* per queue statistics */ 231 struct stmmac_txq_stats txq_stats[MTL_MAX_TX_QUEUES]; 232 struct stmmac_rxq_stats rxq_stats[MTL_MAX_RX_QUEUES]; 233 struct stmmac_pcpu_stats __percpu *pcpu_stats; 234 unsigned long rx_dropped; 235 unsigned long rx_errors; 236 unsigned long tx_dropped; 237 unsigned long tx_errors; 238}; 239 240/* Safety Feature statistics exposed by ethtool */ 241struct stmmac_safety_stats { 242 unsigned long mac_errors[32]; 243 unsigned long mtl_errors[32]; 244 unsigned long dma_errors[32]; 245 unsigned long dma_dpp_errors[32]; 246}; 247 248/* Number of fields in Safety Stats */ 249#define STMMAC_SAFETY_FEAT_SIZE \ 250 (sizeof(struct stmmac_safety_stats) / sizeof(unsigned long)) 251 252/* CSR Frequency Access Defines*/ 253#define CSR_F_35M 35000000 254#define CSR_F_60M 60000000 255#define CSR_F_100M 100000000 256#define CSR_F_150M 150000000 257#define CSR_F_250M 250000000 258#define CSR_F_300M 300000000 259 260#define MAC_CSR_H_FRQ_MASK 0x20 261 262#define HASH_TABLE_SIZE 64 263#define PAUSE_TIME 0xffff 264 265/* Flow Control defines */ 266#define FLOW_OFF 0 267#define FLOW_RX 1 268#define FLOW_TX 2 269#define FLOW_AUTO (FLOW_TX | FLOW_RX) 270 271/* PCS defines */ 272#define STMMAC_PCS_RGMII (1 << 0) 273#define STMMAC_PCS_SGMII (1 << 1) 274#define STMMAC_PCS_TBI (1 << 2) 275#define STMMAC_PCS_RTBI (1 << 3) 276 277#define SF_DMA_MODE 1 /* DMA STORE-AND-FORWARD Operation Mode */ 278 279/* DMA HW feature register fields */ 280#define DMA_HW_FEAT_MIISEL 0x00000001 /* 10/100 Mbps Support */ 281#define DMA_HW_FEAT_GMIISEL 0x00000002 /* 1000 Mbps Support */ 282#define DMA_HW_FEAT_HDSEL 0x00000004 /* Half-Duplex Support */ 283#define DMA_HW_FEAT_EXTHASHEN 0x00000008 /* Expanded DA Hash Filter */ 284#define DMA_HW_FEAT_HASHSEL 0x00000010 /* HASH Filter */ 285#define DMA_HW_FEAT_ADDMAC 0x00000020 /* Multiple MAC Addr Reg */ 286#define DMA_HW_FEAT_PCSSEL 0x00000040 /* PCS registers */ 287#define DMA_HW_FEAT_L3L4FLTREN 0x00000080 /* Layer 3 & Layer 4 Feature */ 288#define DMA_HW_FEAT_SMASEL 0x00000100 /* SMA(MDIO) Interface */ 289#define DMA_HW_FEAT_RWKSEL 0x00000200 /* PMT Remote Wakeup */ 290#define DMA_HW_FEAT_MGKSEL 0x00000400 /* PMT Magic Packet */ 291#define DMA_HW_FEAT_MMCSEL 0x00000800 /* RMON Module */ 292#define DMA_HW_FEAT_TSVER1SEL 0x00001000 /* Only IEEE 1588-2002 */ 293#define DMA_HW_FEAT_TSVER2SEL 0x00002000 /* IEEE 1588-2008 PTPv2 */ 294#define DMA_HW_FEAT_EEESEL 0x00004000 /* Energy Efficient Ethernet */ 295#define DMA_HW_FEAT_AVSEL 0x00008000 /* AV Feature */ 296#define DMA_HW_FEAT_TXCOESEL 0x00010000 /* Checksum Offload in Tx */ 297#define DMA_HW_FEAT_RXTYP1COE 0x00020000 /* IP COE (Type 1) in Rx */ 298#define DMA_HW_FEAT_RXTYP2COE 0x00040000 /* IP COE (Type 2) in Rx */ 299#define DMA_HW_FEAT_RXFIFOSIZE 0x00080000 /* Rx FIFO > 2048 Bytes */ 300#define DMA_HW_FEAT_RXCHCNT 0x00300000 /* No. additional Rx Channels */ 301#define DMA_HW_FEAT_TXCHCNT 0x00c00000 /* No. additional Tx Channels */ 302#define DMA_HW_FEAT_ENHDESSEL 0x01000000 /* Alternate Descriptor */ 303/* Timestamping with Internal System Time */ 304#define DMA_HW_FEAT_INTTSEN 0x02000000 305#define DMA_HW_FEAT_FLEXIPPSEN 0x04000000 /* Flexible PPS Output */ 306#define DMA_HW_FEAT_SAVLANINS 0x08000000 /* Source Addr or VLAN */ 307#define DMA_HW_FEAT_ACTPHYIF 0x70000000 /* Active/selected PHY iface */ 308#define DEFAULT_DMA_PBL 8 309 310/* MSI defines */ 311#define STMMAC_MSI_VEC_MAX 32 312 313/* PCS status and mask defines */ 314#define PCS_ANE_IRQ BIT(2) /* PCS Auto-Negotiation */ 315#define PCS_LINK_IRQ BIT(1) /* PCS Link */ 316#define PCS_RGSMIIIS_IRQ BIT(0) /* RGMII or SMII Interrupt */ 317 318/* Max/Min RI Watchdog Timer count value */ 319#define MAX_DMA_RIWT 0xff 320#define MIN_DMA_RIWT 0x10 321#define DEF_DMA_RIWT 0xa0 322/* Tx coalesce parameters */ 323#define STMMAC_COAL_TX_TIMER 5000 324#define STMMAC_MAX_COAL_TX_TICK 100000 325#define STMMAC_TX_MAX_FRAMES 256 326#define STMMAC_TX_FRAMES 25 327#define STMMAC_RX_FRAMES 0 328 329/* Packets types */ 330enum packets_types { 331 PACKET_AVCPQ = 0x1, /* AV Untagged Control packets */ 332 PACKET_PTPQ = 0x2, /* PTP Packets */ 333 PACKET_DCBCPQ = 0x3, /* DCB Control Packets */ 334 PACKET_UPQ = 0x4, /* Untagged Packets */ 335 PACKET_MCBCQ = 0x5, /* Multicast & Broadcast Packets */ 336}; 337 338/* Rx IPC status */ 339enum rx_frame_status { 340 good_frame = 0x0, 341 discard_frame = 0x1, 342 csum_none = 0x2, 343 llc_snap = 0x4, 344 dma_own = 0x8, 345 rx_not_ls = 0x10, 346}; 347 348/* Tx status */ 349enum tx_frame_status { 350 tx_done = 0x0, 351 tx_not_ls = 0x1, 352 tx_err = 0x2, 353 tx_dma_own = 0x4, 354 tx_err_bump_tc = 0x8, 355}; 356 357enum dma_irq_status { 358 tx_hard_error = 0x1, 359 tx_hard_error_bump_tc = 0x2, 360 handle_rx = 0x4, 361 handle_tx = 0x8, 362}; 363 364enum dma_irq_dir { 365 DMA_DIR_RX = 0x1, 366 DMA_DIR_TX = 0x2, 367 DMA_DIR_RXTX = 0x3, 368}; 369 370enum request_irq_err { 371 REQ_IRQ_ERR_ALL, 372 REQ_IRQ_ERR_TX, 373 REQ_IRQ_ERR_RX, 374 REQ_IRQ_ERR_SFTY, 375 REQ_IRQ_ERR_SFTY_UE, 376 REQ_IRQ_ERR_SFTY_CE, 377 REQ_IRQ_ERR_LPI, 378 REQ_IRQ_ERR_WOL, 379 REQ_IRQ_ERR_MAC, 380 REQ_IRQ_ERR_NO, 381}; 382 383/* EEE and LPI defines */ 384#define CORE_IRQ_TX_PATH_IN_LPI_MODE (1 << 0) 385#define CORE_IRQ_TX_PATH_EXIT_LPI_MODE (1 << 1) 386#define CORE_IRQ_RX_PATH_IN_LPI_MODE (1 << 2) 387#define CORE_IRQ_RX_PATH_EXIT_LPI_MODE (1 << 3) 388 389/* FPE defines */ 390#define FPE_EVENT_UNKNOWN 0 391#define FPE_EVENT_TRSP BIT(0) 392#define FPE_EVENT_TVER BIT(1) 393#define FPE_EVENT_RRSP BIT(2) 394#define FPE_EVENT_RVER BIT(3) 395 396#define CORE_IRQ_MTL_RX_OVERFLOW BIT(8) 397 398/* Physical Coding Sublayer */ 399struct rgmii_adv { 400 unsigned int pause; 401 unsigned int duplex; 402 unsigned int lp_pause; 403 unsigned int lp_duplex; 404}; 405 406#define STMMAC_PCS_PAUSE 1 407#define STMMAC_PCS_ASYM_PAUSE 2 408 409/* DMA HW capabilities */ 410struct dma_features { 411 unsigned int mbps_10_100; 412 unsigned int mbps_1000; 413 unsigned int half_duplex; 414 unsigned int hash_filter; 415 unsigned int multi_addr; 416 unsigned int pcs; 417 unsigned int sma_mdio; 418 unsigned int pmt_remote_wake_up; 419 unsigned int pmt_magic_frame; 420 unsigned int rmon; 421 /* IEEE 1588-2002 */ 422 unsigned int time_stamp; 423 /* IEEE 1588-2008 */ 424 unsigned int atime_stamp; 425 /* 802.3az - Energy-Efficient Ethernet (EEE) */ 426 unsigned int eee; 427 unsigned int av; 428 unsigned int hash_tb_sz; 429 unsigned int tsoen; 430 /* TX and RX csum */ 431 unsigned int tx_coe; 432 unsigned int rx_coe; 433 unsigned int rx_coe_type1; 434 unsigned int rx_coe_type2; 435 unsigned int rxfifo_over_2048; 436 /* TX and RX number of channels */ 437 unsigned int number_rx_channel; 438 unsigned int number_tx_channel; 439 /* TX and RX number of queues */ 440 unsigned int number_rx_queues; 441 unsigned int number_tx_queues; 442 /* PPS output */ 443 unsigned int pps_out_num; 444 /* Number of Traffic Classes */ 445 unsigned int numtc; 446 /* DCB Feature Enable */ 447 unsigned int dcben; 448 /* IEEE 1588 High Word Register Enable */ 449 unsigned int advthword; 450 /* PTP Offload Enable */ 451 unsigned int ptoen; 452 /* One-Step Timestamping Enable */ 453 unsigned int osten; 454 /* Priority-Based Flow Control Enable */ 455 unsigned int pfcen; 456 /* Alternate (enhanced) DESC mode */ 457 unsigned int enh_desc; 458 /* TX and RX FIFO sizes */ 459 unsigned int tx_fifo_size; 460 unsigned int rx_fifo_size; 461 /* Automotive Safety Package */ 462 unsigned int asp; 463 /* RX Parser */ 464 unsigned int frpsel; 465 unsigned int frpbs; 466 unsigned int frpes; 467 unsigned int addr64; 468 unsigned int host_dma_width; 469 unsigned int rssen; 470 unsigned int vlhash; 471 unsigned int sphen; 472 unsigned int vlins; 473 unsigned int dvlan; 474 unsigned int l3l4fnum; 475 unsigned int arpoffsel; 476 /* One Step for PTP over UDP/IP Feature Enable */ 477 unsigned int pou_ost_en; 478 /* Tx Timestamp FIFO Depth */ 479 unsigned int ttsfd; 480 /* Queue/Channel-Based VLAN tag insertion on Tx */ 481 unsigned int cbtisel; 482 /* Supported Parallel Instruction Processor Engines */ 483 unsigned int frppipe_num; 484 /* Number of Extended VLAN Tag Filters */ 485 unsigned int nrvf_num; 486 /* TSN Features */ 487 unsigned int estwid; 488 unsigned int estdep; 489 unsigned int estsel; 490 unsigned int fpesel; 491 unsigned int tbssel; 492 /* Number of DMA channels enabled for TBS */ 493 unsigned int tbs_ch_num; 494 /* Per-Stream Filtering Enable */ 495 unsigned int sgfsel; 496 /* Numbers of Auxiliary Snapshot Inputs */ 497 unsigned int aux_snapshot_n; 498 /* Timestamp System Time Source */ 499 unsigned int tssrc; 500 /* Enhanced DMA Enable */ 501 unsigned int edma; 502 /* Different Descriptor Cache Enable */ 503 unsigned int ediffc; 504 /* VxLAN/NVGRE Enable */ 505 unsigned int vxn; 506 /* Debug Memory Interface Enable */ 507 unsigned int dbgmem; 508 /* Number of Policing Counters */ 509 unsigned int pcsel; 510}; 511 512/* RX Buffer size must be multiple of 4/8/16 bytes */ 513#define BUF_SIZE_16KiB 16368 514#define BUF_SIZE_8KiB 8188 515#define BUF_SIZE_4KiB 4096 516#define BUF_SIZE_2KiB 2048 517 518/* Power Down and WOL */ 519#define PMT_NOT_SUPPORTED 0 520#define PMT_SUPPORTED 1 521 522/* Common MAC defines */ 523#define MAC_CTRL_REG 0x00000000 /* MAC Control */ 524#define MAC_ENABLE_TX 0x00000008 /* Transmitter Enable */ 525#define MAC_ENABLE_RX 0x00000004 /* Receiver Enable */ 526 527/* Default LPI timers */ 528#define STMMAC_DEFAULT_LIT_LS 0x3E8 529#define STMMAC_DEFAULT_TWT_LS 0x1E 530#define STMMAC_ET_MAX 0xFFFFF 531 532#define STMMAC_CHAIN_MODE 0x1 533#define STMMAC_RING_MODE 0x2 534 535#define JUMBO_LEN 9000 536 537/* Receive Side Scaling */ 538#define STMMAC_RSS_HASH_KEY_SIZE 40 539#define STMMAC_RSS_MAX_TABLE_SIZE 256 540 541/* VLAN */ 542#define STMMAC_VLAN_NONE 0x0 543#define STMMAC_VLAN_REMOVE 0x1 544#define STMMAC_VLAN_INSERT 0x2 545#define STMMAC_VLAN_REPLACE 0x3 546 547extern const struct stmmac_desc_ops enh_desc_ops; 548extern const struct stmmac_desc_ops ndesc_ops; 549 550struct mac_device_info; 551 552extern const struct stmmac_hwtimestamp stmmac_ptp; 553extern const struct stmmac_mode_ops dwmac4_ring_mode_ops; 554 555struct mac_link { 556 u32 caps; 557 u32 speed_mask; 558 u32 speed10; 559 u32 speed100; 560 u32 speed1000; 561 u32 speed2500; 562 u32 duplex; 563 struct { 564 u32 speed2500; 565 u32 speed5000; 566 u32 speed10000; 567 } xgmii; 568 struct { 569 u32 speed25000; 570 u32 speed40000; 571 u32 speed50000; 572 u32 speed100000; 573 } xlgmii; 574}; 575 576struct mii_regs { 577 unsigned int addr; /* MII Address */ 578 unsigned int data; /* MII Data */ 579 unsigned int addr_shift; /* MII address shift */ 580 unsigned int reg_shift; /* MII reg shift */ 581 unsigned int addr_mask; /* MII address mask */ 582 unsigned int reg_mask; /* MII reg mask */ 583 unsigned int clk_csr_shift; 584 unsigned int clk_csr_mask; 585}; 586 587struct mac_device_info { 588 const struct stmmac_ops *mac; 589 const struct stmmac_desc_ops *desc; 590 const struct stmmac_dma_ops *dma; 591 const struct stmmac_mode_ops *mode; 592 const struct stmmac_hwtimestamp *ptp; 593 const struct stmmac_tc_ops *tc; 594 const struct stmmac_mmc_ops *mmc; 595 const struct stmmac_est_ops *est; 596 struct dw_xpcs *xpcs; 597 struct phylink_pcs *lynx_pcs; /* Lynx external PCS */ 598 struct mii_regs mii; /* MII register Addresses */ 599 struct mac_link link; 600 void __iomem *pcsr; /* vpointer to device CSRs */ 601 unsigned int multicast_filter_bins; 602 unsigned int unicast_filter_entries; 603 unsigned int mcast_bits_log2; 604 unsigned int rx_csum; 605 unsigned int pcs; 606 unsigned int pmt; 607 unsigned int ps; 608 unsigned int xlgmac; 609 unsigned int num_vlan; 610 u32 vlan_filter[32]; 611 bool vlan_fail_q_en; 612 u8 vlan_fail_q; 613 bool hw_vlan_en; 614}; 615 616struct stmmac_rx_routing { 617 u32 reg_mask; 618 u32 reg_shift; 619}; 620 621int dwmac100_setup(struct stmmac_priv *priv); 622int dwmac1000_setup(struct stmmac_priv *priv); 623int dwmac4_setup(struct stmmac_priv *priv); 624int dwxgmac2_setup(struct stmmac_priv *priv); 625int dwxlgmac2_setup(struct stmmac_priv *priv); 626 627void stmmac_set_mac_addr(void __iomem *ioaddr, const u8 addr[6], 628 unsigned int high, unsigned int low); 629void stmmac_get_mac_addr(void __iomem *ioaddr, unsigned char *addr, 630 unsigned int high, unsigned int low); 631void stmmac_set_mac(void __iomem *ioaddr, bool enable); 632 633void stmmac_dwmac4_set_mac_addr(void __iomem *ioaddr, const u8 addr[6], 634 unsigned int high, unsigned int low); 635void stmmac_dwmac4_get_mac_addr(void __iomem *ioaddr, unsigned char *addr, 636 unsigned int high, unsigned int low); 637void stmmac_dwmac4_set_mac(void __iomem *ioaddr, bool enable); 638 639void dwmac_dma_flush_tx_fifo(void __iomem *ioaddr); 640 641extern const struct stmmac_mode_ops ring_mode_ops; 642extern const struct stmmac_mode_ops chain_mode_ops; 643extern const struct stmmac_desc_ops dwmac4_desc_ops; 644 645#endif /* __COMMON_H__ */ 646