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_txq_stats { 63 u64 tx_bytes; 64 u64 tx_packets; 65 u64 tx_pkt_n; 66 u64 tx_normal_irq_n; 67 u64 napi_poll; 68 u64 tx_clean; 69 u64 tx_set_ic_bit; 70 u64 tx_tso_frames; 71 u64 tx_tso_nfrags; 72 struct u64_stats_sync syncp; 73 }; 74 75 struct stmmac_rxq_stats { 76 u64 rx_bytes; 77 u64 rx_packets; 78 u64 rx_pkt_n; 79 u64 rx_normal_irq_n; 80 u64 napi_poll; 81 struct u64_stats_sync syncp; 82 }; 83 84 /* Extra statistic and debug information exposed by ethtool */ 85 struct stmmac_extra_stats { 86 /* Transmit errors */ 87 unsigned long tx_underflow ____cacheline_aligned; 88 unsigned long tx_carrier; 89 unsigned long tx_losscarrier; 90 unsigned long vlan_tag; 91 unsigned long tx_deferred; 92 unsigned long tx_vlan; 93 unsigned long tx_jabber; 94 unsigned long tx_frame_flushed; 95 unsigned long tx_payload_error; 96 unsigned long tx_ip_header_error; 97 unsigned long tx_collision; 98 /* Receive errors */ 99 unsigned long rx_desc; 100 unsigned long sa_filter_fail; 101 unsigned long overflow_error; 102 unsigned long ipc_csum_error; 103 unsigned long rx_collision; 104 unsigned long rx_crc_errors; 105 unsigned long dribbling_bit; 106 unsigned long rx_length; 107 unsigned long rx_mii; 108 unsigned long rx_multicast; 109 unsigned long rx_gmac_overflow; 110 unsigned long rx_watchdog; 111 unsigned long da_rx_filter_fail; 112 unsigned long sa_rx_filter_fail; 113 unsigned long rx_missed_cntr; 114 unsigned long rx_overflow_cntr; 115 unsigned long rx_vlan; 116 unsigned long rx_split_hdr_pkt_n; 117 /* Tx/Rx IRQ error info */ 118 unsigned long tx_undeflow_irq; 119 unsigned long tx_process_stopped_irq; 120 unsigned long tx_jabber_irq; 121 unsigned long rx_overflow_irq; 122 unsigned long rx_buf_unav_irq; 123 unsigned long rx_process_stopped_irq; 124 unsigned long rx_watchdog_irq; 125 unsigned long tx_early_irq; 126 unsigned long fatal_bus_error_irq; 127 /* Tx/Rx IRQ Events */ 128 unsigned long rx_early_irq; 129 unsigned long threshold; 130 unsigned long irq_receive_pmt_irq_n; 131 /* MMC info */ 132 unsigned long mmc_tx_irq_n; 133 unsigned long mmc_rx_irq_n; 134 unsigned long mmc_rx_csum_offload_irq_n; 135 /* EEE */ 136 unsigned long irq_tx_path_in_lpi_mode_n; 137 unsigned long irq_tx_path_exit_lpi_mode_n; 138 unsigned long irq_rx_path_in_lpi_mode_n; 139 unsigned long irq_rx_path_exit_lpi_mode_n; 140 unsigned long phy_eee_wakeup_error_n; 141 /* Extended RDES status */ 142 unsigned long ip_hdr_err; 143 unsigned long ip_payload_err; 144 unsigned long ip_csum_bypassed; 145 unsigned long ipv4_pkt_rcvd; 146 unsigned long ipv6_pkt_rcvd; 147 unsigned long no_ptp_rx_msg_type_ext; 148 unsigned long ptp_rx_msg_type_sync; 149 unsigned long ptp_rx_msg_type_follow_up; 150 unsigned long ptp_rx_msg_type_delay_req; 151 unsigned long ptp_rx_msg_type_delay_resp; 152 unsigned long ptp_rx_msg_type_pdelay_req; 153 unsigned long ptp_rx_msg_type_pdelay_resp; 154 unsigned long ptp_rx_msg_type_pdelay_follow_up; 155 unsigned long ptp_rx_msg_type_announce; 156 unsigned long ptp_rx_msg_type_management; 157 unsigned long ptp_rx_msg_pkt_reserved_type; 158 unsigned long ptp_frame_type; 159 unsigned long ptp_ver; 160 unsigned long timestamp_dropped; 161 unsigned long av_pkt_rcvd; 162 unsigned long av_tagged_pkt_rcvd; 163 unsigned long vlan_tag_priority_val; 164 unsigned long l3_filter_match; 165 unsigned long l4_filter_match; 166 unsigned long l3_l4_filter_no_match; 167 /* PCS */ 168 unsigned long irq_pcs_ane_n; 169 unsigned long irq_pcs_link_n; 170 unsigned long irq_rgmii_n; 171 unsigned long pcs_link; 172 unsigned long pcs_duplex; 173 unsigned long pcs_speed; 174 /* debug register */ 175 unsigned long mtl_tx_status_fifo_full; 176 unsigned long mtl_tx_fifo_not_empty; 177 unsigned long mmtl_fifo_ctrl; 178 unsigned long mtl_tx_fifo_read_ctrl_write; 179 unsigned long mtl_tx_fifo_read_ctrl_wait; 180 unsigned long mtl_tx_fifo_read_ctrl_read; 181 unsigned long mtl_tx_fifo_read_ctrl_idle; 182 unsigned long mac_tx_in_pause; 183 unsigned long mac_tx_frame_ctrl_xfer; 184 unsigned long mac_tx_frame_ctrl_idle; 185 unsigned long mac_tx_frame_ctrl_wait; 186 unsigned long mac_tx_frame_ctrl_pause; 187 unsigned long mac_gmii_tx_proto_engine; 188 unsigned long mtl_rx_fifo_fill_level_full; 189 unsigned long mtl_rx_fifo_fill_above_thresh; 190 unsigned long mtl_rx_fifo_fill_below_thresh; 191 unsigned long mtl_rx_fifo_fill_level_empty; 192 unsigned long mtl_rx_fifo_read_ctrl_flush; 193 unsigned long mtl_rx_fifo_read_ctrl_read_data; 194 unsigned long mtl_rx_fifo_read_ctrl_status; 195 unsigned long mtl_rx_fifo_read_ctrl_idle; 196 unsigned long mtl_rx_fifo_ctrl_active; 197 unsigned long mac_rx_frame_ctrl_fifo; 198 unsigned long mac_gmii_rx_proto_engine; 199 /* EST */ 200 unsigned long mtl_est_cgce; 201 unsigned long mtl_est_hlbs; 202 unsigned long mtl_est_hlbf; 203 unsigned long mtl_est_btre; 204 unsigned long mtl_est_btrlm; 205 unsigned long rx_dropped; 206 unsigned long rx_errors; 207 unsigned long tx_dropped; 208 unsigned long tx_errors; 209 }; 210 211 /* Safety Feature statistics exposed by ethtool */ 212 struct stmmac_safety_stats { 213 unsigned long mac_errors[32]; 214 unsigned long mtl_errors[32]; 215 unsigned long dma_errors[32]; 216 }; 217 218 /* Number of fields in Safety Stats */ 219 #define STMMAC_SAFETY_FEAT_SIZE \ 220 (sizeof(struct stmmac_safety_stats) / sizeof(unsigned long)) 221 222 /* CSR Frequency Access Defines*/ 223 #define CSR_F_35M 35000000 224 #define CSR_F_60M 60000000 225 #define CSR_F_100M 100000000 226 #define CSR_F_150M 150000000 227 #define CSR_F_250M 250000000 228 #define CSR_F_300M 300000000 229 230 #define MAC_CSR_H_FRQ_MASK 0x20 231 232 #define HASH_TABLE_SIZE 64 233 #define PAUSE_TIME 0xffff 234 235 /* Flow Control defines */ 236 #define FLOW_OFF 0 237 #define FLOW_RX 1 238 #define FLOW_TX 2 239 #define FLOW_AUTO (FLOW_TX | FLOW_RX) 240 241 /* PCS defines */ 242 #define STMMAC_PCS_RGMII (1 << 0) 243 #define STMMAC_PCS_SGMII (1 << 1) 244 #define STMMAC_PCS_TBI (1 << 2) 245 #define STMMAC_PCS_RTBI (1 << 3) 246 247 #define SF_DMA_MODE 1 /* DMA STORE-AND-FORWARD Operation Mode */ 248 249 /* DMA HW feature register fields */ 250 #define DMA_HW_FEAT_MIISEL 0x00000001 /* 10/100 Mbps Support */ 251 #define DMA_HW_FEAT_GMIISEL 0x00000002 /* 1000 Mbps Support */ 252 #define DMA_HW_FEAT_HDSEL 0x00000004 /* Half-Duplex Support */ 253 #define DMA_HW_FEAT_EXTHASHEN 0x00000008 /* Expanded DA Hash Filter */ 254 #define DMA_HW_FEAT_HASHSEL 0x00000010 /* HASH Filter */ 255 #define DMA_HW_FEAT_ADDMAC 0x00000020 /* Multiple MAC Addr Reg */ 256 #define DMA_HW_FEAT_PCSSEL 0x00000040 /* PCS registers */ 257 #define DMA_HW_FEAT_L3L4FLTREN 0x00000080 /* Layer 3 & Layer 4 Feature */ 258 #define DMA_HW_FEAT_SMASEL 0x00000100 /* SMA(MDIO) Interface */ 259 #define DMA_HW_FEAT_RWKSEL 0x00000200 /* PMT Remote Wakeup */ 260 #define DMA_HW_FEAT_MGKSEL 0x00000400 /* PMT Magic Packet */ 261 #define DMA_HW_FEAT_MMCSEL 0x00000800 /* RMON Module */ 262 #define DMA_HW_FEAT_TSVER1SEL 0x00001000 /* Only IEEE 1588-2002 */ 263 #define DMA_HW_FEAT_TSVER2SEL 0x00002000 /* IEEE 1588-2008 PTPv2 */ 264 #define DMA_HW_FEAT_EEESEL 0x00004000 /* Energy Efficient Ethernet */ 265 #define DMA_HW_FEAT_AVSEL 0x00008000 /* AV Feature */ 266 #define DMA_HW_FEAT_TXCOESEL 0x00010000 /* Checksum Offload in Tx */ 267 #define DMA_HW_FEAT_RXTYP1COE 0x00020000 /* IP COE (Type 1) in Rx */ 268 #define DMA_HW_FEAT_RXTYP2COE 0x00040000 /* IP COE (Type 2) in Rx */ 269 #define DMA_HW_FEAT_RXFIFOSIZE 0x00080000 /* Rx FIFO > 2048 Bytes */ 270 #define DMA_HW_FEAT_RXCHCNT 0x00300000 /* No. additional Rx Channels */ 271 #define DMA_HW_FEAT_TXCHCNT 0x00c00000 /* No. additional Tx Channels */ 272 #define DMA_HW_FEAT_ENHDESSEL 0x01000000 /* Alternate Descriptor */ 273 /* Timestamping with Internal System Time */ 274 #define DMA_HW_FEAT_INTTSEN 0x02000000 275 #define DMA_HW_FEAT_FLEXIPPSEN 0x04000000 /* Flexible PPS Output */ 276 #define DMA_HW_FEAT_SAVLANINS 0x08000000 /* Source Addr or VLAN */ 277 #define DMA_HW_FEAT_ACTPHYIF 0x70000000 /* Active/selected PHY iface */ 278 #define DEFAULT_DMA_PBL 8 279 280 /* MSI defines */ 281 #define STMMAC_MSI_VEC_MAX 32 282 283 /* PCS status and mask defines */ 284 #define PCS_ANE_IRQ BIT(2) /* PCS Auto-Negotiation */ 285 #define PCS_LINK_IRQ BIT(1) /* PCS Link */ 286 #define PCS_RGSMIIIS_IRQ BIT(0) /* RGMII or SMII Interrupt */ 287 288 /* Max/Min RI Watchdog Timer count value */ 289 #define MAX_DMA_RIWT 0xff 290 #define MIN_DMA_RIWT 0x10 291 #define DEF_DMA_RIWT 0xa0 292 /* Tx coalesce parameters */ 293 #define STMMAC_COAL_TX_TIMER 1000 294 #define STMMAC_MAX_COAL_TX_TICK 100000 295 #define STMMAC_TX_MAX_FRAMES 256 296 #define STMMAC_TX_FRAMES 25 297 #define STMMAC_RX_FRAMES 0 298 299 /* Packets types */ 300 enum packets_types { 301 PACKET_AVCPQ = 0x1, /* AV Untagged Control packets */ 302 PACKET_PTPQ = 0x2, /* PTP Packets */ 303 PACKET_DCBCPQ = 0x3, /* DCB Control Packets */ 304 PACKET_UPQ = 0x4, /* Untagged Packets */ 305 PACKET_MCBCQ = 0x5, /* Multicast & Broadcast Packets */ 306 }; 307 308 /* Rx IPC status */ 309 enum rx_frame_status { 310 good_frame = 0x0, 311 discard_frame = 0x1, 312 csum_none = 0x2, 313 llc_snap = 0x4, 314 dma_own = 0x8, 315 rx_not_ls = 0x10, 316 }; 317 318 /* Tx status */ 319 enum tx_frame_status { 320 tx_done = 0x0, 321 tx_not_ls = 0x1, 322 tx_err = 0x2, 323 tx_dma_own = 0x4, 324 tx_err_bump_tc = 0x8, 325 }; 326 327 enum dma_irq_status { 328 tx_hard_error = 0x1, 329 tx_hard_error_bump_tc = 0x2, 330 handle_rx = 0x4, 331 handle_tx = 0x8, 332 }; 333 334 enum dma_irq_dir { 335 DMA_DIR_RX = 0x1, 336 DMA_DIR_TX = 0x2, 337 DMA_DIR_RXTX = 0x3, 338 }; 339 340 enum request_irq_err { 341 REQ_IRQ_ERR_ALL, 342 REQ_IRQ_ERR_TX, 343 REQ_IRQ_ERR_RX, 344 REQ_IRQ_ERR_SFTY_UE, 345 REQ_IRQ_ERR_SFTY_CE, 346 REQ_IRQ_ERR_LPI, 347 REQ_IRQ_ERR_WOL, 348 REQ_IRQ_ERR_MAC, 349 REQ_IRQ_ERR_NO, 350 }; 351 352 /* EEE and LPI defines */ 353 #define CORE_IRQ_TX_PATH_IN_LPI_MODE (1 << 0) 354 #define CORE_IRQ_TX_PATH_EXIT_LPI_MODE (1 << 1) 355 #define CORE_IRQ_RX_PATH_IN_LPI_MODE (1 << 2) 356 #define CORE_IRQ_RX_PATH_EXIT_LPI_MODE (1 << 3) 357 358 /* FPE defines */ 359 #define FPE_EVENT_UNKNOWN 0 360 #define FPE_EVENT_TRSP BIT(0) 361 #define FPE_EVENT_TVER BIT(1) 362 #define FPE_EVENT_RRSP BIT(2) 363 #define FPE_EVENT_RVER BIT(3) 364 365 #define CORE_IRQ_MTL_RX_OVERFLOW BIT(8) 366 367 /* Physical Coding Sublayer */ 368 struct rgmii_adv { 369 unsigned int pause; 370 unsigned int duplex; 371 unsigned int lp_pause; 372 unsigned int lp_duplex; 373 }; 374 375 #define STMMAC_PCS_PAUSE 1 376 #define STMMAC_PCS_ASYM_PAUSE 2 377 378 /* DMA HW capabilities */ 379 struct dma_features { 380 unsigned int mbps_10_100; 381 unsigned int mbps_1000; 382 unsigned int half_duplex; 383 unsigned int hash_filter; 384 unsigned int multi_addr; 385 unsigned int pcs; 386 unsigned int sma_mdio; 387 unsigned int pmt_remote_wake_up; 388 unsigned int pmt_magic_frame; 389 unsigned int rmon; 390 /* IEEE 1588-2002 */ 391 unsigned int time_stamp; 392 /* IEEE 1588-2008 */ 393 unsigned int atime_stamp; 394 /* 802.3az - Energy-Efficient Ethernet (EEE) */ 395 unsigned int eee; 396 unsigned int av; 397 unsigned int hash_tb_sz; 398 unsigned int tsoen; 399 /* TX and RX csum */ 400 unsigned int tx_coe; 401 unsigned int rx_coe; 402 unsigned int rx_coe_type1; 403 unsigned int rx_coe_type2; 404 unsigned int rxfifo_over_2048; 405 /* TX and RX number of channels */ 406 unsigned int number_rx_channel; 407 unsigned int number_tx_channel; 408 /* TX and RX number of queues */ 409 unsigned int number_rx_queues; 410 unsigned int number_tx_queues; 411 /* PPS output */ 412 unsigned int pps_out_num; 413 /* Alternate (enhanced) DESC mode */ 414 unsigned int enh_desc; 415 /* TX and RX FIFO sizes */ 416 unsigned int tx_fifo_size; 417 unsigned int rx_fifo_size; 418 /* Automotive Safety Package */ 419 unsigned int asp; 420 /* RX Parser */ 421 unsigned int frpsel; 422 unsigned int frpbs; 423 unsigned int frpes; 424 unsigned int addr64; 425 unsigned int host_dma_width; 426 unsigned int rssen; 427 unsigned int vlhash; 428 unsigned int sphen; 429 unsigned int vlins; 430 unsigned int dvlan; 431 unsigned int l3l4fnum; 432 unsigned int arpoffsel; 433 /* TSN Features */ 434 unsigned int estwid; 435 unsigned int estdep; 436 unsigned int estsel; 437 unsigned int fpesel; 438 unsigned int tbssel; 439 /* Numbers of Auxiliary Snapshot Inputs */ 440 unsigned int aux_snapshot_n; 441 }; 442 443 /* RX Buffer size must be multiple of 4/8/16 bytes */ 444 #define BUF_SIZE_16KiB 16368 445 #define BUF_SIZE_8KiB 8188 446 #define BUF_SIZE_4KiB 4096 447 #define BUF_SIZE_2KiB 2048 448 449 /* Power Down and WOL */ 450 #define PMT_NOT_SUPPORTED 0 451 #define PMT_SUPPORTED 1 452 453 /* Common MAC defines */ 454 #define MAC_CTRL_REG 0x00000000 /* MAC Control */ 455 #define MAC_ENABLE_TX 0x00000008 /* Transmitter Enable */ 456 #define MAC_ENABLE_RX 0x00000004 /* Receiver Enable */ 457 458 /* Default LPI timers */ 459 #define STMMAC_DEFAULT_LIT_LS 0x3E8 460 #define STMMAC_DEFAULT_TWT_LS 0x1E 461 #define STMMAC_ET_MAX 0xFFFFF 462 463 #define STMMAC_CHAIN_MODE 0x1 464 #define STMMAC_RING_MODE 0x2 465 466 #define JUMBO_LEN 9000 467 468 /* Receive Side Scaling */ 469 #define STMMAC_RSS_HASH_KEY_SIZE 40 470 #define STMMAC_RSS_MAX_TABLE_SIZE 256 471 472 /* VLAN */ 473 #define STMMAC_VLAN_NONE 0x0 474 #define STMMAC_VLAN_REMOVE 0x1 475 #define STMMAC_VLAN_INSERT 0x2 476 #define STMMAC_VLAN_REPLACE 0x3 477 478 extern const struct stmmac_desc_ops enh_desc_ops; 479 extern const struct stmmac_desc_ops ndesc_ops; 480 481 struct mac_device_info; 482 483 extern const struct stmmac_hwtimestamp stmmac_ptp; 484 extern const struct stmmac_mode_ops dwmac4_ring_mode_ops; 485 486 struct mac_link { 487 u32 speed_mask; 488 u32 speed10; 489 u32 speed100; 490 u32 speed1000; 491 u32 speed2500; 492 u32 duplex; 493 struct { 494 u32 speed2500; 495 u32 speed5000; 496 u32 speed10000; 497 } xgmii; 498 struct { 499 u32 speed25000; 500 u32 speed40000; 501 u32 speed50000; 502 u32 speed100000; 503 } xlgmii; 504 }; 505 506 struct mii_regs { 507 unsigned int addr; /* MII Address */ 508 unsigned int data; /* MII Data */ 509 unsigned int addr_shift; /* MII address shift */ 510 unsigned int reg_shift; /* MII reg shift */ 511 unsigned int addr_mask; /* MII address mask */ 512 unsigned int reg_mask; /* MII reg mask */ 513 unsigned int clk_csr_shift; 514 unsigned int clk_csr_mask; 515 }; 516 517 struct mac_device_info { 518 const struct stmmac_ops *mac; 519 const struct stmmac_desc_ops *desc; 520 const struct stmmac_dma_ops *dma; 521 const struct stmmac_mode_ops *mode; 522 const struct stmmac_hwtimestamp *ptp; 523 const struct stmmac_tc_ops *tc; 524 const struct stmmac_mmc_ops *mmc; 525 struct dw_xpcs *xpcs; 526 struct phylink_pcs *lynx_pcs; /* Lynx external PCS */ 527 struct mii_regs mii; /* MII register Addresses */ 528 struct mac_link link; 529 void __iomem *pcsr; /* vpointer to device CSRs */ 530 unsigned int multicast_filter_bins; 531 unsigned int unicast_filter_entries; 532 unsigned int mcast_bits_log2; 533 unsigned int rx_csum; 534 unsigned int pcs; 535 unsigned int pmt; 536 unsigned int ps; 537 unsigned int xlgmac; 538 unsigned int num_vlan; 539 u32 vlan_filter[32]; 540 bool vlan_fail_q_en; 541 u8 vlan_fail_q; 542 }; 543 544 struct stmmac_rx_routing { 545 u32 reg_mask; 546 u32 reg_shift; 547 }; 548 549 int dwmac100_setup(struct stmmac_priv *priv); 550 int dwmac1000_setup(struct stmmac_priv *priv); 551 int dwmac4_setup(struct stmmac_priv *priv); 552 int dwxgmac2_setup(struct stmmac_priv *priv); 553 int dwxlgmac2_setup(struct stmmac_priv *priv); 554 555 void stmmac_set_mac_addr(void __iomem *ioaddr, const u8 addr[6], 556 unsigned int high, unsigned int low); 557 void stmmac_get_mac_addr(void __iomem *ioaddr, unsigned char *addr, 558 unsigned int high, unsigned int low); 559 void stmmac_set_mac(void __iomem *ioaddr, bool enable); 560 561 void stmmac_dwmac4_set_mac_addr(void __iomem *ioaddr, const u8 addr[6], 562 unsigned int high, unsigned int low); 563 void stmmac_dwmac4_get_mac_addr(void __iomem *ioaddr, unsigned char *addr, 564 unsigned int high, unsigned int low); 565 void stmmac_dwmac4_set_mac(void __iomem *ioaddr, bool enable); 566 567 void dwmac_dma_flush_tx_fifo(void __iomem *ioaddr); 568 569 extern const struct stmmac_mode_ops ring_mode_ops; 570 extern const struct stmmac_mode_ops chain_mode_ops; 571 extern const struct stmmac_desc_ops dwmac4_desc_ops; 572 573 #endif /* __COMMON_H__ */ 574