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 62 struct 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 69 struct 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 77 struct 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 87 struct 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 94 struct 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. */ 101 struct 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 */ 108 struct 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 /* per queue statistics */ 229 struct stmmac_txq_stats txq_stats[MTL_MAX_TX_QUEUES]; 230 struct stmmac_rxq_stats rxq_stats[MTL_MAX_RX_QUEUES]; 231 struct stmmac_pcpu_stats __percpu *pcpu_stats; 232 unsigned long rx_dropped; 233 unsigned long rx_errors; 234 unsigned long tx_dropped; 235 unsigned long tx_errors; 236 }; 237 238 /* Safety Feature statistics exposed by ethtool */ 239 struct stmmac_safety_stats { 240 unsigned long mac_errors[32]; 241 unsigned long mtl_errors[32]; 242 unsigned long dma_errors[32]; 243 unsigned long dma_dpp_errors[32]; 244 }; 245 246 /* Number of fields in Safety Stats */ 247 #define STMMAC_SAFETY_FEAT_SIZE \ 248 (sizeof(struct stmmac_safety_stats) / sizeof(unsigned long)) 249 250 /* CSR Frequency Access Defines*/ 251 #define CSR_F_35M 35000000 252 #define CSR_F_60M 60000000 253 #define CSR_F_100M 100000000 254 #define CSR_F_150M 150000000 255 #define CSR_F_250M 250000000 256 #define CSR_F_300M 300000000 257 258 #define MAC_CSR_H_FRQ_MASK 0x20 259 260 #define HASH_TABLE_SIZE 64 261 #define PAUSE_TIME 0xffff 262 263 /* Flow Control defines */ 264 #define FLOW_OFF 0 265 #define FLOW_RX 1 266 #define FLOW_TX 2 267 #define FLOW_AUTO (FLOW_TX | FLOW_RX) 268 269 /* PCS defines */ 270 #define STMMAC_PCS_RGMII (1 << 0) 271 #define STMMAC_PCS_SGMII (1 << 1) 272 #define STMMAC_PCS_TBI (1 << 2) 273 #define STMMAC_PCS_RTBI (1 << 3) 274 275 #define SF_DMA_MODE 1 /* DMA STORE-AND-FORWARD Operation Mode */ 276 277 /* DMA HW feature register fields */ 278 #define DMA_HW_FEAT_MIISEL 0x00000001 /* 10/100 Mbps Support */ 279 #define DMA_HW_FEAT_GMIISEL 0x00000002 /* 1000 Mbps Support */ 280 #define DMA_HW_FEAT_HDSEL 0x00000004 /* Half-Duplex Support */ 281 #define DMA_HW_FEAT_EXTHASHEN 0x00000008 /* Expanded DA Hash Filter */ 282 #define DMA_HW_FEAT_HASHSEL 0x00000010 /* HASH Filter */ 283 #define DMA_HW_FEAT_ADDMAC 0x00000020 /* Multiple MAC Addr Reg */ 284 #define DMA_HW_FEAT_PCSSEL 0x00000040 /* PCS registers */ 285 #define DMA_HW_FEAT_L3L4FLTREN 0x00000080 /* Layer 3 & Layer 4 Feature */ 286 #define DMA_HW_FEAT_SMASEL 0x00000100 /* SMA(MDIO) Interface */ 287 #define DMA_HW_FEAT_RWKSEL 0x00000200 /* PMT Remote Wakeup */ 288 #define DMA_HW_FEAT_MGKSEL 0x00000400 /* PMT Magic Packet */ 289 #define DMA_HW_FEAT_MMCSEL 0x00000800 /* RMON Module */ 290 #define DMA_HW_FEAT_TSVER1SEL 0x00001000 /* Only IEEE 1588-2002 */ 291 #define DMA_HW_FEAT_TSVER2SEL 0x00002000 /* IEEE 1588-2008 PTPv2 */ 292 #define DMA_HW_FEAT_EEESEL 0x00004000 /* Energy Efficient Ethernet */ 293 #define DMA_HW_FEAT_AVSEL 0x00008000 /* AV Feature */ 294 #define DMA_HW_FEAT_TXCOESEL 0x00010000 /* Checksum Offload in Tx */ 295 #define DMA_HW_FEAT_RXTYP1COE 0x00020000 /* IP COE (Type 1) in Rx */ 296 #define DMA_HW_FEAT_RXTYP2COE 0x00040000 /* IP COE (Type 2) in Rx */ 297 #define DMA_HW_FEAT_RXFIFOSIZE 0x00080000 /* Rx FIFO > 2048 Bytes */ 298 #define DMA_HW_FEAT_RXCHCNT 0x00300000 /* No. additional Rx Channels */ 299 #define DMA_HW_FEAT_TXCHCNT 0x00c00000 /* No. additional Tx Channels */ 300 #define DMA_HW_FEAT_ENHDESSEL 0x01000000 /* Alternate Descriptor */ 301 /* Timestamping with Internal System Time */ 302 #define DMA_HW_FEAT_INTTSEN 0x02000000 303 #define DMA_HW_FEAT_FLEXIPPSEN 0x04000000 /* Flexible PPS Output */ 304 #define DMA_HW_FEAT_SAVLANINS 0x08000000 /* Source Addr or VLAN */ 305 #define DMA_HW_FEAT_ACTPHYIF 0x70000000 /* Active/selected PHY iface */ 306 #define DEFAULT_DMA_PBL 8 307 308 /* MSI defines */ 309 #define STMMAC_MSI_VEC_MAX 32 310 311 /* PCS status and mask defines */ 312 #define PCS_ANE_IRQ BIT(2) /* PCS Auto-Negotiation */ 313 #define PCS_LINK_IRQ BIT(1) /* PCS Link */ 314 #define PCS_RGSMIIIS_IRQ BIT(0) /* RGMII or SMII Interrupt */ 315 316 /* Max/Min RI Watchdog Timer count value */ 317 #define MAX_DMA_RIWT 0xff 318 #define MIN_DMA_RIWT 0x10 319 #define DEF_DMA_RIWT 0xa0 320 /* Tx coalesce parameters */ 321 #define STMMAC_COAL_TX_TIMER 1000 322 #define STMMAC_MAX_COAL_TX_TICK 100000 323 #define STMMAC_TX_MAX_FRAMES 256 324 #define STMMAC_TX_FRAMES 25 325 #define STMMAC_RX_FRAMES 0 326 327 /* Packets types */ 328 enum packets_types { 329 PACKET_AVCPQ = 0x1, /* AV Untagged Control packets */ 330 PACKET_PTPQ = 0x2, /* PTP Packets */ 331 PACKET_DCBCPQ = 0x3, /* DCB Control Packets */ 332 PACKET_UPQ = 0x4, /* Untagged Packets */ 333 PACKET_MCBCQ = 0x5, /* Multicast & Broadcast Packets */ 334 }; 335 336 /* Rx IPC status */ 337 enum rx_frame_status { 338 good_frame = 0x0, 339 discard_frame = 0x1, 340 csum_none = 0x2, 341 llc_snap = 0x4, 342 dma_own = 0x8, 343 rx_not_ls = 0x10, 344 }; 345 346 /* Tx status */ 347 enum tx_frame_status { 348 tx_done = 0x0, 349 tx_not_ls = 0x1, 350 tx_err = 0x2, 351 tx_dma_own = 0x4, 352 tx_err_bump_tc = 0x8, 353 }; 354 355 enum dma_irq_status { 356 tx_hard_error = 0x1, 357 tx_hard_error_bump_tc = 0x2, 358 handle_rx = 0x4, 359 handle_tx = 0x8, 360 }; 361 362 enum dma_irq_dir { 363 DMA_DIR_RX = 0x1, 364 DMA_DIR_TX = 0x2, 365 DMA_DIR_RXTX = 0x3, 366 }; 367 368 enum request_irq_err { 369 REQ_IRQ_ERR_ALL, 370 REQ_IRQ_ERR_TX, 371 REQ_IRQ_ERR_RX, 372 REQ_IRQ_ERR_SFTY_UE, 373 REQ_IRQ_ERR_SFTY_CE, 374 REQ_IRQ_ERR_LPI, 375 REQ_IRQ_ERR_WOL, 376 REQ_IRQ_ERR_MAC, 377 REQ_IRQ_ERR_NO, 378 }; 379 380 /* EEE and LPI defines */ 381 #define CORE_IRQ_TX_PATH_IN_LPI_MODE (1 << 0) 382 #define CORE_IRQ_TX_PATH_EXIT_LPI_MODE (1 << 1) 383 #define CORE_IRQ_RX_PATH_IN_LPI_MODE (1 << 2) 384 #define CORE_IRQ_RX_PATH_EXIT_LPI_MODE (1 << 3) 385 386 /* FPE defines */ 387 #define FPE_EVENT_UNKNOWN 0 388 #define FPE_EVENT_TRSP BIT(0) 389 #define FPE_EVENT_TVER BIT(1) 390 #define FPE_EVENT_RRSP BIT(2) 391 #define FPE_EVENT_RVER BIT(3) 392 393 #define CORE_IRQ_MTL_RX_OVERFLOW BIT(8) 394 395 /* Physical Coding Sublayer */ 396 struct rgmii_adv { 397 unsigned int pause; 398 unsigned int duplex; 399 unsigned int lp_pause; 400 unsigned int lp_duplex; 401 }; 402 403 #define STMMAC_PCS_PAUSE 1 404 #define STMMAC_PCS_ASYM_PAUSE 2 405 406 /* DMA HW capabilities */ 407 struct dma_features { 408 unsigned int mbps_10_100; 409 unsigned int mbps_1000; 410 unsigned int half_duplex; 411 unsigned int hash_filter; 412 unsigned int multi_addr; 413 unsigned int pcs; 414 unsigned int sma_mdio; 415 unsigned int pmt_remote_wake_up; 416 unsigned int pmt_magic_frame; 417 unsigned int rmon; 418 /* IEEE 1588-2002 */ 419 unsigned int time_stamp; 420 /* IEEE 1588-2008 */ 421 unsigned int atime_stamp; 422 /* 802.3az - Energy-Efficient Ethernet (EEE) */ 423 unsigned int eee; 424 unsigned int av; 425 unsigned int hash_tb_sz; 426 unsigned int tsoen; 427 /* TX and RX csum */ 428 unsigned int tx_coe; 429 unsigned int rx_coe; 430 unsigned int rx_coe_type1; 431 unsigned int rx_coe_type2; 432 unsigned int rxfifo_over_2048; 433 /* TX and RX number of channels */ 434 unsigned int number_rx_channel; 435 unsigned int number_tx_channel; 436 /* TX and RX number of queues */ 437 unsigned int number_rx_queues; 438 unsigned int number_tx_queues; 439 /* PPS output */ 440 unsigned int pps_out_num; 441 /* Number of Traffic Classes */ 442 unsigned int numtc; 443 /* DCB Feature Enable */ 444 unsigned int dcben; 445 /* IEEE 1588 High Word Register Enable */ 446 unsigned int advthword; 447 /* PTP Offload Enable */ 448 unsigned int ptoen; 449 /* One-Step Timestamping Enable */ 450 unsigned int osten; 451 /* Priority-Based Flow Control Enable */ 452 unsigned int pfcen; 453 /* Alternate (enhanced) DESC mode */ 454 unsigned int enh_desc; 455 /* TX and RX FIFO sizes */ 456 unsigned int tx_fifo_size; 457 unsigned int rx_fifo_size; 458 /* Automotive Safety Package */ 459 unsigned int asp; 460 /* RX Parser */ 461 unsigned int frpsel; 462 unsigned int frpbs; 463 unsigned int frpes; 464 unsigned int addr64; 465 unsigned int host_dma_width; 466 unsigned int rssen; 467 unsigned int vlhash; 468 unsigned int sphen; 469 unsigned int vlins; 470 unsigned int dvlan; 471 unsigned int l3l4fnum; 472 unsigned int arpoffsel; 473 /* One Step for PTP over UDP/IP Feature Enable */ 474 unsigned int pou_ost_en; 475 /* Tx Timestamp FIFO Depth */ 476 unsigned int ttsfd; 477 /* Queue/Channel-Based VLAN tag insertion on Tx */ 478 unsigned int cbtisel; 479 /* Supported Parallel Instruction Processor Engines */ 480 unsigned int frppipe_num; 481 /* Number of Extended VLAN Tag Filters */ 482 unsigned int nrvf_num; 483 /* TSN Features */ 484 unsigned int estwid; 485 unsigned int estdep; 486 unsigned int estsel; 487 unsigned int fpesel; 488 unsigned int tbssel; 489 /* Number of DMA channels enabled for TBS */ 490 unsigned int tbs_ch_num; 491 /* Per-Stream Filtering Enable */ 492 unsigned int sgfsel; 493 /* Numbers of Auxiliary Snapshot Inputs */ 494 unsigned int aux_snapshot_n; 495 /* Timestamp System Time Source */ 496 unsigned int tssrc; 497 /* Enhanced DMA Enable */ 498 unsigned int edma; 499 /* Different Descriptor Cache Enable */ 500 unsigned int ediffc; 501 /* VxLAN/NVGRE Enable */ 502 unsigned int vxn; 503 /* Debug Memory Interface Enable */ 504 unsigned int dbgmem; 505 /* Number of Policing Counters */ 506 unsigned int pcsel; 507 }; 508 509 /* RX Buffer size must be multiple of 4/8/16 bytes */ 510 #define BUF_SIZE_16KiB 16368 511 #define BUF_SIZE_8KiB 8188 512 #define BUF_SIZE_4KiB 4096 513 #define BUF_SIZE_2KiB 2048 514 515 /* Power Down and WOL */ 516 #define PMT_NOT_SUPPORTED 0 517 #define PMT_SUPPORTED 1 518 519 /* Common MAC defines */ 520 #define MAC_CTRL_REG 0x00000000 /* MAC Control */ 521 #define MAC_ENABLE_TX 0x00000008 /* Transmitter Enable */ 522 #define MAC_ENABLE_RX 0x00000004 /* Receiver Enable */ 523 524 /* Default LPI timers */ 525 #define STMMAC_DEFAULT_LIT_LS 0x3E8 526 #define STMMAC_DEFAULT_TWT_LS 0x1E 527 #define STMMAC_ET_MAX 0xFFFFF 528 529 #define STMMAC_CHAIN_MODE 0x1 530 #define STMMAC_RING_MODE 0x2 531 532 #define JUMBO_LEN 9000 533 534 /* Receive Side Scaling */ 535 #define STMMAC_RSS_HASH_KEY_SIZE 40 536 #define STMMAC_RSS_MAX_TABLE_SIZE 256 537 538 /* VLAN */ 539 #define STMMAC_VLAN_NONE 0x0 540 #define STMMAC_VLAN_REMOVE 0x1 541 #define STMMAC_VLAN_INSERT 0x2 542 #define STMMAC_VLAN_REPLACE 0x3 543 544 extern const struct stmmac_desc_ops enh_desc_ops; 545 extern const struct stmmac_desc_ops ndesc_ops; 546 547 struct mac_device_info; 548 549 extern const struct stmmac_hwtimestamp stmmac_ptp; 550 extern const struct stmmac_mode_ops dwmac4_ring_mode_ops; 551 552 struct mac_link { 553 u32 speed_mask; 554 u32 speed10; 555 u32 speed100; 556 u32 speed1000; 557 u32 speed2500; 558 u32 duplex; 559 struct { 560 u32 speed2500; 561 u32 speed5000; 562 u32 speed10000; 563 } xgmii; 564 struct { 565 u32 speed25000; 566 u32 speed40000; 567 u32 speed50000; 568 u32 speed100000; 569 } xlgmii; 570 }; 571 572 struct mii_regs { 573 unsigned int addr; /* MII Address */ 574 unsigned int data; /* MII Data */ 575 unsigned int addr_shift; /* MII address shift */ 576 unsigned int reg_shift; /* MII reg shift */ 577 unsigned int addr_mask; /* MII address mask */ 578 unsigned int reg_mask; /* MII reg mask */ 579 unsigned int clk_csr_shift; 580 unsigned int clk_csr_mask; 581 }; 582 583 struct mac_device_info { 584 const struct stmmac_ops *mac; 585 const struct stmmac_desc_ops *desc; 586 const struct stmmac_dma_ops *dma; 587 const struct stmmac_mode_ops *mode; 588 const struct stmmac_hwtimestamp *ptp; 589 const struct stmmac_tc_ops *tc; 590 const struct stmmac_mmc_ops *mmc; 591 struct dw_xpcs *xpcs; 592 struct phylink_pcs *lynx_pcs; /* Lynx external PCS */ 593 struct mii_regs mii; /* MII register Addresses */ 594 struct mac_link link; 595 void __iomem *pcsr; /* vpointer to device CSRs */ 596 unsigned int multicast_filter_bins; 597 unsigned int unicast_filter_entries; 598 unsigned int mcast_bits_log2; 599 unsigned int rx_csum; 600 unsigned int pcs; 601 unsigned int pmt; 602 unsigned int ps; 603 unsigned int xlgmac; 604 unsigned int num_vlan; 605 u32 vlan_filter[32]; 606 bool vlan_fail_q_en; 607 u8 vlan_fail_q; 608 }; 609 610 struct stmmac_rx_routing { 611 u32 reg_mask; 612 u32 reg_shift; 613 }; 614 615 int dwmac100_setup(struct stmmac_priv *priv); 616 int dwmac1000_setup(struct stmmac_priv *priv); 617 int dwmac4_setup(struct stmmac_priv *priv); 618 int dwxgmac2_setup(struct stmmac_priv *priv); 619 int dwxlgmac2_setup(struct stmmac_priv *priv); 620 621 void stmmac_set_mac_addr(void __iomem *ioaddr, const u8 addr[6], 622 unsigned int high, unsigned int low); 623 void stmmac_get_mac_addr(void __iomem *ioaddr, unsigned char *addr, 624 unsigned int high, unsigned int low); 625 void stmmac_set_mac(void __iomem *ioaddr, bool enable); 626 627 void stmmac_dwmac4_set_mac_addr(void __iomem *ioaddr, const u8 addr[6], 628 unsigned int high, unsigned int low); 629 void stmmac_dwmac4_get_mac_addr(void __iomem *ioaddr, unsigned char *addr, 630 unsigned int high, unsigned int low); 631 void stmmac_dwmac4_set_mac(void __iomem *ioaddr, bool enable); 632 633 void dwmac_dma_flush_tx_fifo(void __iomem *ioaddr); 634 635 extern const struct stmmac_mode_ops ring_mode_ops; 636 extern const struct stmmac_mode_ops chain_mode_ops; 637 extern const struct stmmac_desc_ops dwmac4_desc_ops; 638 639 #endif /* __COMMON_H__ */ 640