1 /* 2 * DWMAC4 Header file. 3 * 4 * Copyright (C) 2015 STMicroelectronics Ltd 5 * 6 * This program is free software; you can redistribute it and/or modify it 7 * under the terms and conditions of the GNU General Public License, 8 * version 2, as published by the Free Software Foundation. 9 * 10 * Author: Alexandre Torgue <alexandre.torgue@st.com> 11 */ 12 13 #ifndef __DWMAC4_H__ 14 #define __DWMAC4_H__ 15 16 #include "common.h" 17 18 /* MAC registers */ 19 #define GMAC_CONFIG 0x00000000 20 #define GMAC_PACKET_FILTER 0x00000008 21 #define GMAC_HASH_TAB_0_31 0x00000010 22 #define GMAC_HASH_TAB_32_63 0x00000014 23 #define GMAC_RX_FLOW_CTRL 0x00000090 24 #define GMAC_QX_TX_FLOW_CTRL(x) (0x70 + x * 4) 25 #define GMAC_TXQ_PRTY_MAP0 0x98 26 #define GMAC_TXQ_PRTY_MAP1 0x9C 27 #define GMAC_RXQ_CTRL0 0x000000a0 28 #define GMAC_RXQ_CTRL1 0x000000a4 29 #define GMAC_RXQ_CTRL2 0x000000a8 30 #define GMAC_RXQ_CTRL3 0x000000ac 31 #define GMAC_INT_STATUS 0x000000b0 32 #define GMAC_INT_EN 0x000000b4 33 #define GMAC_1US_TIC_COUNTER 0x000000dc 34 #define GMAC_PCS_BASE 0x000000e0 35 #define GMAC_PHYIF_CONTROL_STATUS 0x000000f8 36 #define GMAC_PMT 0x000000c0 37 #define GMAC_DEBUG 0x00000114 38 #define GMAC_HW_FEATURE0 0x0000011c 39 #define GMAC_HW_FEATURE1 0x00000120 40 #define GMAC_HW_FEATURE2 0x00000124 41 #define GMAC_HW_FEATURE3 0x00000128 42 #define GMAC_MDIO_ADDR 0x00000200 43 #define GMAC_MDIO_DATA 0x00000204 44 #define GMAC_ADDR_HIGH(reg) (0x300 + reg * 8) 45 #define GMAC_ADDR_LOW(reg) (0x304 + reg * 8) 46 47 /* RX Queues Routing */ 48 #define GMAC_RXQCTRL_AVCPQ_MASK GENMASK(2, 0) 49 #define GMAC_RXQCTRL_AVCPQ_SHIFT 0 50 #define GMAC_RXQCTRL_PTPQ_MASK GENMASK(6, 4) 51 #define GMAC_RXQCTRL_PTPQ_SHIFT 4 52 #define GMAC_RXQCTRL_DCBCPQ_MASK GENMASK(10, 8) 53 #define GMAC_RXQCTRL_DCBCPQ_SHIFT 8 54 #define GMAC_RXQCTRL_UPQ_MASK GENMASK(14, 12) 55 #define GMAC_RXQCTRL_UPQ_SHIFT 12 56 #define GMAC_RXQCTRL_MCBCQ_MASK GENMASK(18, 16) 57 #define GMAC_RXQCTRL_MCBCQ_SHIFT 16 58 #define GMAC_RXQCTRL_MCBCQEN BIT(20) 59 #define GMAC_RXQCTRL_MCBCQEN_SHIFT 20 60 #define GMAC_RXQCTRL_TACPQE BIT(21) 61 #define GMAC_RXQCTRL_TACPQE_SHIFT 21 62 63 /* MAC Packet Filtering */ 64 #define GMAC_PACKET_FILTER_PR BIT(0) 65 #define GMAC_PACKET_FILTER_HMC BIT(2) 66 #define GMAC_PACKET_FILTER_PM BIT(4) 67 68 #define GMAC_MAX_PERFECT_ADDRESSES 128 69 70 /* MAC RX Queue Enable */ 71 #define GMAC_RX_QUEUE_CLEAR(queue) ~(GENMASK(1, 0) << ((queue) * 2)) 72 #define GMAC_RX_AV_QUEUE_ENABLE(queue) BIT((queue) * 2) 73 #define GMAC_RX_DCB_QUEUE_ENABLE(queue) BIT(((queue) * 2) + 1) 74 75 /* MAC Flow Control RX */ 76 #define GMAC_RX_FLOW_CTRL_RFE BIT(0) 77 78 /* RX Queues Priorities */ 79 #define GMAC_RXQCTRL_PSRQX_MASK(x) GENMASK(7 + ((x) * 8), 0 + ((x) * 8)) 80 #define GMAC_RXQCTRL_PSRQX_SHIFT(x) ((x) * 8) 81 82 /* TX Queues Priorities */ 83 #define GMAC_TXQCTRL_PSTQX_MASK(x) GENMASK(7 + ((x) * 8), 0 + ((x) * 8)) 84 #define GMAC_TXQCTRL_PSTQX_SHIFT(x) ((x) * 8) 85 86 /* MAC Flow Control TX */ 87 #define GMAC_TX_FLOW_CTRL_TFE BIT(1) 88 #define GMAC_TX_FLOW_CTRL_PT_SHIFT 16 89 90 /* MAC Interrupt bitmap*/ 91 #define GMAC_INT_RGSMIIS BIT(0) 92 #define GMAC_INT_PCS_LINK BIT(1) 93 #define GMAC_INT_PCS_ANE BIT(2) 94 #define GMAC_INT_PCS_PHYIS BIT(3) 95 #define GMAC_INT_PMT_EN BIT(4) 96 #define GMAC_INT_LPI_EN BIT(5) 97 98 #define GMAC_PCS_IRQ_DEFAULT (GMAC_INT_RGSMIIS | GMAC_INT_PCS_LINK | \ 99 GMAC_INT_PCS_ANE) 100 101 #define GMAC_INT_DEFAULT_ENABLE (GMAC_INT_PMT_EN | GMAC_INT_LPI_EN) 102 103 enum dwmac4_irq_status { 104 time_stamp_irq = 0x00001000, 105 mmc_rx_csum_offload_irq = 0x00000800, 106 mmc_tx_irq = 0x00000400, 107 mmc_rx_irq = 0x00000200, 108 mmc_irq = 0x00000100, 109 lpi_irq = 0x00000020, 110 pmt_irq = 0x00000010, 111 }; 112 113 /* MAC PMT bitmap */ 114 enum power_event { 115 pointer_reset = 0x80000000, 116 global_unicast = 0x00000200, 117 wake_up_rx_frame = 0x00000040, 118 magic_frame = 0x00000020, 119 wake_up_frame_en = 0x00000004, 120 magic_pkt_en = 0x00000002, 121 power_down = 0x00000001, 122 }; 123 124 /* Energy Efficient Ethernet (EEE) for GMAC4 125 * 126 * LPI status, timer and control register offset 127 */ 128 #define GMAC4_LPI_CTRL_STATUS 0xd0 129 #define GMAC4_LPI_TIMER_CTRL 0xd4 130 131 /* LPI control and status defines */ 132 #define GMAC4_LPI_CTRL_STATUS_LPITCSE BIT(21) /* LPI Tx Clock Stop Enable */ 133 #define GMAC4_LPI_CTRL_STATUS_LPITXA BIT(19) /* Enable LPI TX Automate */ 134 #define GMAC4_LPI_CTRL_STATUS_PLS BIT(17) /* PHY Link Status */ 135 #define GMAC4_LPI_CTRL_STATUS_LPIEN BIT(16) /* LPI Enable */ 136 #define GMAC4_LPI_CTRL_STATUS_RLPIEX BIT(3) /* Receive LPI Exit */ 137 #define GMAC4_LPI_CTRL_STATUS_RLPIEN BIT(2) /* Receive LPI Entry */ 138 #define GMAC4_LPI_CTRL_STATUS_TLPIEX BIT(1) /* Transmit LPI Exit */ 139 #define GMAC4_LPI_CTRL_STATUS_TLPIEN BIT(0) /* Transmit LPI Entry */ 140 141 /* MAC Debug bitmap */ 142 #define GMAC_DEBUG_TFCSTS_MASK GENMASK(18, 17) 143 #define GMAC_DEBUG_TFCSTS_SHIFT 17 144 #define GMAC_DEBUG_TFCSTS_IDLE 0 145 #define GMAC_DEBUG_TFCSTS_WAIT 1 146 #define GMAC_DEBUG_TFCSTS_GEN_PAUSE 2 147 #define GMAC_DEBUG_TFCSTS_XFER 3 148 #define GMAC_DEBUG_TPESTS BIT(16) 149 #define GMAC_DEBUG_RFCFCSTS_MASK GENMASK(2, 1) 150 #define GMAC_DEBUG_RFCFCSTS_SHIFT 1 151 #define GMAC_DEBUG_RPESTS BIT(0) 152 153 /* MAC config */ 154 #define GMAC_CONFIG_IPC BIT(27) 155 #define GMAC_CONFIG_2K BIT(22) 156 #define GMAC_CONFIG_ACS BIT(20) 157 #define GMAC_CONFIG_BE BIT(18) 158 #define GMAC_CONFIG_JD BIT(17) 159 #define GMAC_CONFIG_JE BIT(16) 160 #define GMAC_CONFIG_PS BIT(15) 161 #define GMAC_CONFIG_FES BIT(14) 162 #define GMAC_CONFIG_DM BIT(13) 163 #define GMAC_CONFIG_DCRS BIT(9) 164 #define GMAC_CONFIG_TE BIT(1) 165 #define GMAC_CONFIG_RE BIT(0) 166 167 /* MAC HW features0 bitmap */ 168 #define GMAC_HW_FEAT_ADDMAC BIT(18) 169 #define GMAC_HW_FEAT_RXCOESEL BIT(16) 170 #define GMAC_HW_FEAT_TXCOSEL BIT(14) 171 #define GMAC_HW_FEAT_EEESEL BIT(13) 172 #define GMAC_HW_FEAT_TSSEL BIT(12) 173 #define GMAC_HW_FEAT_MMCSEL BIT(8) 174 #define GMAC_HW_FEAT_MGKSEL BIT(7) 175 #define GMAC_HW_FEAT_RWKSEL BIT(6) 176 #define GMAC_HW_FEAT_SMASEL BIT(5) 177 #define GMAC_HW_FEAT_VLHASH BIT(4) 178 #define GMAC_HW_FEAT_PCSSEL BIT(3) 179 #define GMAC_HW_FEAT_HDSEL BIT(2) 180 #define GMAC_HW_FEAT_GMIISEL BIT(1) 181 #define GMAC_HW_FEAT_MIISEL BIT(0) 182 183 /* MAC HW features1 bitmap */ 184 #define GMAC_HW_FEAT_AVSEL BIT(20) 185 #define GMAC_HW_TSOEN BIT(18) 186 #define GMAC_HW_TXFIFOSIZE GENMASK(10, 6) 187 #define GMAC_HW_RXFIFOSIZE GENMASK(4, 0) 188 189 /* MAC HW features2 bitmap */ 190 #define GMAC_HW_FEAT_PPSOUTNUM GENMASK(26, 24) 191 #define GMAC_HW_FEAT_TXCHCNT GENMASK(21, 18) 192 #define GMAC_HW_FEAT_RXCHCNT GENMASK(15, 12) 193 #define GMAC_HW_FEAT_TXQCNT GENMASK(9, 6) 194 #define GMAC_HW_FEAT_RXQCNT GENMASK(3, 0) 195 196 /* MAC HW features3 bitmap */ 197 #define GMAC_HW_FEAT_ASP GENMASK(29, 28) 198 #define GMAC_HW_FEAT_FRPES GENMASK(14, 13) 199 #define GMAC_HW_FEAT_FRPBS GENMASK(12, 11) 200 #define GMAC_HW_FEAT_FRPSEL BIT(10) 201 202 /* MAC HW ADDR regs */ 203 #define GMAC_HI_DCS GENMASK(18, 16) 204 #define GMAC_HI_DCS_SHIFT 16 205 #define GMAC_HI_REG_AE BIT(31) 206 207 /* MTL registers */ 208 #define MTL_OPERATION_MODE 0x00000c00 209 #define MTL_FRPE BIT(15) 210 #define MTL_OPERATION_SCHALG_MASK GENMASK(6, 5) 211 #define MTL_OPERATION_SCHALG_WRR (0x0 << 5) 212 #define MTL_OPERATION_SCHALG_WFQ (0x1 << 5) 213 #define MTL_OPERATION_SCHALG_DWRR (0x2 << 5) 214 #define MTL_OPERATION_SCHALG_SP (0x3 << 5) 215 #define MTL_OPERATION_RAA BIT(2) 216 #define MTL_OPERATION_RAA_SP (0x0 << 2) 217 #define MTL_OPERATION_RAA_WSP (0x1 << 2) 218 219 #define MTL_INT_STATUS 0x00000c20 220 #define MTL_INT_QX(x) BIT(x) 221 222 #define MTL_RXQ_DMA_MAP0 0x00000c30 /* queue 0 to 3 */ 223 #define MTL_RXQ_DMA_MAP1 0x00000c34 /* queue 4 to 7 */ 224 #define MTL_RXQ_DMA_Q04MDMACH_MASK GENMASK(3, 0) 225 #define MTL_RXQ_DMA_Q04MDMACH(x) ((x) << 0) 226 #define MTL_RXQ_DMA_QXMDMACH_MASK(x) GENMASK(11 + (8 * ((x) - 1)), 8 * (x)) 227 #define MTL_RXQ_DMA_QXMDMACH(chan, q) ((chan) << (8 * (q))) 228 229 #define MTL_CHAN_BASE_ADDR 0x00000d00 230 #define MTL_CHAN_BASE_OFFSET 0x40 231 #define MTL_CHANX_BASE_ADDR(x) (MTL_CHAN_BASE_ADDR + \ 232 (x * MTL_CHAN_BASE_OFFSET)) 233 234 #define MTL_CHAN_TX_OP_MODE(x) MTL_CHANX_BASE_ADDR(x) 235 #define MTL_CHAN_TX_DEBUG(x) (MTL_CHANX_BASE_ADDR(x) + 0x8) 236 #define MTL_CHAN_INT_CTRL(x) (MTL_CHANX_BASE_ADDR(x) + 0x2c) 237 #define MTL_CHAN_RX_OP_MODE(x) (MTL_CHANX_BASE_ADDR(x) + 0x30) 238 #define MTL_CHAN_RX_DEBUG(x) (MTL_CHANX_BASE_ADDR(x) + 0x38) 239 240 #define MTL_OP_MODE_RSF BIT(5) 241 #define MTL_OP_MODE_TXQEN_MASK GENMASK(3, 2) 242 #define MTL_OP_MODE_TXQEN_AV BIT(2) 243 #define MTL_OP_MODE_TXQEN BIT(3) 244 #define MTL_OP_MODE_TSF BIT(1) 245 246 #define MTL_OP_MODE_TQS_MASK GENMASK(24, 16) 247 #define MTL_OP_MODE_TQS_SHIFT 16 248 249 #define MTL_OP_MODE_TTC_MASK 0x70 250 #define MTL_OP_MODE_TTC_SHIFT 4 251 252 #define MTL_OP_MODE_TTC_32 0 253 #define MTL_OP_MODE_TTC_64 (1 << MTL_OP_MODE_TTC_SHIFT) 254 #define MTL_OP_MODE_TTC_96 (2 << MTL_OP_MODE_TTC_SHIFT) 255 #define MTL_OP_MODE_TTC_128 (3 << MTL_OP_MODE_TTC_SHIFT) 256 #define MTL_OP_MODE_TTC_192 (4 << MTL_OP_MODE_TTC_SHIFT) 257 #define MTL_OP_MODE_TTC_256 (5 << MTL_OP_MODE_TTC_SHIFT) 258 #define MTL_OP_MODE_TTC_384 (6 << MTL_OP_MODE_TTC_SHIFT) 259 #define MTL_OP_MODE_TTC_512 (7 << MTL_OP_MODE_TTC_SHIFT) 260 261 #define MTL_OP_MODE_RQS_MASK GENMASK(29, 20) 262 #define MTL_OP_MODE_RQS_SHIFT 20 263 264 #define MTL_OP_MODE_RFD_MASK GENMASK(19, 14) 265 #define MTL_OP_MODE_RFD_SHIFT 14 266 267 #define MTL_OP_MODE_RFA_MASK GENMASK(13, 8) 268 #define MTL_OP_MODE_RFA_SHIFT 8 269 270 #define MTL_OP_MODE_EHFC BIT(7) 271 272 #define MTL_OP_MODE_RTC_MASK 0x18 273 #define MTL_OP_MODE_RTC_SHIFT 3 274 275 #define MTL_OP_MODE_RTC_32 (1 << MTL_OP_MODE_RTC_SHIFT) 276 #define MTL_OP_MODE_RTC_64 0 277 #define MTL_OP_MODE_RTC_96 (2 << MTL_OP_MODE_RTC_SHIFT) 278 #define MTL_OP_MODE_RTC_128 (3 << MTL_OP_MODE_RTC_SHIFT) 279 280 /* MTL ETS Control register */ 281 #define MTL_ETS_CTRL_BASE_ADDR 0x00000d10 282 #define MTL_ETS_CTRL_BASE_OFFSET 0x40 283 #define MTL_ETSX_CTRL_BASE_ADDR(x) (MTL_ETS_CTRL_BASE_ADDR + \ 284 ((x) * MTL_ETS_CTRL_BASE_OFFSET)) 285 286 #define MTL_ETS_CTRL_CC BIT(3) 287 #define MTL_ETS_CTRL_AVALG BIT(2) 288 289 /* MTL Queue Quantum Weight */ 290 #define MTL_TXQ_WEIGHT_BASE_ADDR 0x00000d18 291 #define MTL_TXQ_WEIGHT_BASE_OFFSET 0x40 292 #define MTL_TXQX_WEIGHT_BASE_ADDR(x) (MTL_TXQ_WEIGHT_BASE_ADDR + \ 293 ((x) * MTL_TXQ_WEIGHT_BASE_OFFSET)) 294 #define MTL_TXQ_WEIGHT_ISCQW_MASK GENMASK(20, 0) 295 296 /* MTL sendSlopeCredit register */ 297 #define MTL_SEND_SLP_CRED_BASE_ADDR 0x00000d1c 298 #define MTL_SEND_SLP_CRED_OFFSET 0x40 299 #define MTL_SEND_SLP_CREDX_BASE_ADDR(x) (MTL_SEND_SLP_CRED_BASE_ADDR + \ 300 ((x) * MTL_SEND_SLP_CRED_OFFSET)) 301 302 #define MTL_SEND_SLP_CRED_SSC_MASK GENMASK(13, 0) 303 304 /* MTL hiCredit register */ 305 #define MTL_HIGH_CRED_BASE_ADDR 0x00000d20 306 #define MTL_HIGH_CRED_OFFSET 0x40 307 #define MTL_HIGH_CREDX_BASE_ADDR(x) (MTL_HIGH_CRED_BASE_ADDR + \ 308 ((x) * MTL_HIGH_CRED_OFFSET)) 309 310 #define MTL_HIGH_CRED_HC_MASK GENMASK(28, 0) 311 312 /* MTL loCredit register */ 313 #define MTL_LOW_CRED_BASE_ADDR 0x00000d24 314 #define MTL_LOW_CRED_OFFSET 0x40 315 #define MTL_LOW_CREDX_BASE_ADDR(x) (MTL_LOW_CRED_BASE_ADDR + \ 316 ((x) * MTL_LOW_CRED_OFFSET)) 317 318 #define MTL_HIGH_CRED_LC_MASK GENMASK(28, 0) 319 320 /* MTL debug */ 321 #define MTL_DEBUG_TXSTSFSTS BIT(5) 322 #define MTL_DEBUG_TXFSTS BIT(4) 323 #define MTL_DEBUG_TWCSTS BIT(3) 324 325 /* MTL debug: Tx FIFO Read Controller Status */ 326 #define MTL_DEBUG_TRCSTS_MASK GENMASK(2, 1) 327 #define MTL_DEBUG_TRCSTS_SHIFT 1 328 #define MTL_DEBUG_TRCSTS_IDLE 0 329 #define MTL_DEBUG_TRCSTS_READ 1 330 #define MTL_DEBUG_TRCSTS_TXW 2 331 #define MTL_DEBUG_TRCSTS_WRITE 3 332 #define MTL_DEBUG_TXPAUSED BIT(0) 333 334 /* MAC debug: GMII or MII Transmit Protocol Engine Status */ 335 #define MTL_DEBUG_RXFSTS_MASK GENMASK(5, 4) 336 #define MTL_DEBUG_RXFSTS_SHIFT 4 337 #define MTL_DEBUG_RXFSTS_EMPTY 0 338 #define MTL_DEBUG_RXFSTS_BT 1 339 #define MTL_DEBUG_RXFSTS_AT 2 340 #define MTL_DEBUG_RXFSTS_FULL 3 341 #define MTL_DEBUG_RRCSTS_MASK GENMASK(2, 1) 342 #define MTL_DEBUG_RRCSTS_SHIFT 1 343 #define MTL_DEBUG_RRCSTS_IDLE 0 344 #define MTL_DEBUG_RRCSTS_RDATA 1 345 #define MTL_DEBUG_RRCSTS_RSTAT 2 346 #define MTL_DEBUG_RRCSTS_FLUSH 3 347 #define MTL_DEBUG_RWCSTS BIT(0) 348 349 /* MTL interrupt */ 350 #define MTL_RX_OVERFLOW_INT_EN BIT(24) 351 #define MTL_RX_OVERFLOW_INT BIT(16) 352 353 /* Default operating mode of the MAC */ 354 #define GMAC_CORE_INIT (GMAC_CONFIG_JD | GMAC_CONFIG_PS | \ 355 GMAC_CONFIG_BE | GMAC_CONFIG_DCRS) 356 357 /* To dump the core regs excluding the Address Registers */ 358 #define GMAC_REG_NUM 132 359 360 /* MTL debug */ 361 #define MTL_DEBUG_TXSTSFSTS BIT(5) 362 #define MTL_DEBUG_TXFSTS BIT(4) 363 #define MTL_DEBUG_TWCSTS BIT(3) 364 365 /* MTL debug: Tx FIFO Read Controller Status */ 366 #define MTL_DEBUG_TRCSTS_MASK GENMASK(2, 1) 367 #define MTL_DEBUG_TRCSTS_SHIFT 1 368 #define MTL_DEBUG_TRCSTS_IDLE 0 369 #define MTL_DEBUG_TRCSTS_READ 1 370 #define MTL_DEBUG_TRCSTS_TXW 2 371 #define MTL_DEBUG_TRCSTS_WRITE 3 372 #define MTL_DEBUG_TXPAUSED BIT(0) 373 374 /* MAC debug: GMII or MII Transmit Protocol Engine Status */ 375 #define MTL_DEBUG_RXFSTS_MASK GENMASK(5, 4) 376 #define MTL_DEBUG_RXFSTS_SHIFT 4 377 #define MTL_DEBUG_RXFSTS_EMPTY 0 378 #define MTL_DEBUG_RXFSTS_BT 1 379 #define MTL_DEBUG_RXFSTS_AT 2 380 #define MTL_DEBUG_RXFSTS_FULL 3 381 #define MTL_DEBUG_RRCSTS_MASK GENMASK(2, 1) 382 #define MTL_DEBUG_RRCSTS_SHIFT 1 383 #define MTL_DEBUG_RRCSTS_IDLE 0 384 #define MTL_DEBUG_RRCSTS_RDATA 1 385 #define MTL_DEBUG_RRCSTS_RSTAT 2 386 #define MTL_DEBUG_RRCSTS_FLUSH 3 387 #define MTL_DEBUG_RWCSTS BIT(0) 388 389 /* SGMII/RGMII status register */ 390 #define GMAC_PHYIF_CTRLSTATUS_TC BIT(0) 391 #define GMAC_PHYIF_CTRLSTATUS_LUD BIT(1) 392 #define GMAC_PHYIF_CTRLSTATUS_SMIDRXS BIT(4) 393 #define GMAC_PHYIF_CTRLSTATUS_LNKMOD BIT(16) 394 #define GMAC_PHYIF_CTRLSTATUS_SPEED GENMASK(18, 17) 395 #define GMAC_PHYIF_CTRLSTATUS_SPEED_SHIFT 17 396 #define GMAC_PHYIF_CTRLSTATUS_LNKSTS BIT(19) 397 #define GMAC_PHYIF_CTRLSTATUS_JABTO BIT(20) 398 #define GMAC_PHYIF_CTRLSTATUS_FALSECARDET BIT(21) 399 /* LNKMOD */ 400 #define GMAC_PHYIF_CTRLSTATUS_LNKMOD_MASK 0x1 401 /* LNKSPEED */ 402 #define GMAC_PHYIF_CTRLSTATUS_SPEED_125 0x2 403 #define GMAC_PHYIF_CTRLSTATUS_SPEED_25 0x1 404 #define GMAC_PHYIF_CTRLSTATUS_SPEED_2_5 0x0 405 406 extern const struct stmmac_dma_ops dwmac4_dma_ops; 407 extern const struct stmmac_dma_ops dwmac410_dma_ops; 408 #endif /* __DWMAC4_H__ */ 409