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