1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * (C) Copyright 2009 4 * Marvell Semiconductor <www.marvell.com> 5 * Written-by: Prafulla Wadaskar <prafulla@marvell.com> 6 * 7 * based on - Driver for MV64360X ethernet ports 8 * Copyright (C) 2002 rabeeh@galileo.co.il 9 */ 10 11 #ifndef __MVGBE_H__ 12 #define __MVGBE_H__ 13 14 /* PHY_BASE_ADR is board specific and can be configured */ 15 #if defined (CONFIG_PHY_BASE_ADR) 16 #define PHY_BASE_ADR CONFIG_PHY_BASE_ADR 17 #else 18 #define PHY_BASE_ADR 0x08 /* default phy base addr */ 19 #endif 20 21 /* Constants */ 22 #define INT_CAUSE_UNMASK_ALL 0x0007ffff 23 #define INT_CAUSE_UNMASK_ALL_EXT 0x0011ffff 24 #define MRU_MASK 0xfff1ffff 25 #define PHYADR_MASK 0x0000001f 26 #define PHYREG_MASK 0x0000001f 27 #define QTKNBKT_DEF_VAL 0x3fffffff 28 #define QMTBS_DEF_VAL 0x000003ff 29 #define QTKNRT_DEF_VAL 0x0000fcff 30 #define RXUQ 0 /* Used Rx queue */ 31 #define TXUQ 0 /* Used Rx queue */ 32 33 #define to_mvgbe(_d) container_of(_d, struct mvgbe_device, dev) 34 #define MVGBE_REG_WR(adr, val) writel(val, &adr) 35 #define MVGBE_REG_RD(adr) readl(&adr) 36 #define MVGBE_REG_BITS_RESET(adr, val) writel(readl(&adr) & ~(val), &adr) 37 #define MVGBE_REG_BITS_SET(adr, val) writel(readl(&adr) | val, &adr) 38 39 /* Default port configuration value */ 40 #define PRT_CFG_VAL ( \ 41 MVGBE_UCAST_MOD_NRML | \ 42 MVGBE_DFLT_RXQ(RXUQ) | \ 43 MVGBE_DFLT_RX_ARPQ(RXUQ) | \ 44 MVGBE_RX_BC_IF_NOT_IP_OR_ARP | \ 45 MVGBE_RX_BC_IF_IP | \ 46 MVGBE_RX_BC_IF_ARP | \ 47 MVGBE_CPTR_TCP_FRMS_DIS | \ 48 MVGBE_CPTR_UDP_FRMS_DIS | \ 49 MVGBE_DFLT_RX_TCPQ(RXUQ) | \ 50 MVGBE_DFLT_RX_UDPQ(RXUQ) | \ 51 MVGBE_DFLT_RX_BPDUQ(RXUQ)) 52 53 /* Default port extend configuration value */ 54 #define PORT_CFG_EXTEND_VALUE \ 55 MVGBE_SPAN_BPDU_PACKETS_AS_NORMAL | \ 56 MVGBE_PARTITION_DIS | \ 57 MVGBE_TX_CRC_GENERATION_EN 58 59 #define GT_MVGBE_IPG_INT_RX(value) ((value & 0x3fff) << 8) 60 61 /* Default sdma control value */ 62 #define PORT_SDMA_CFG_VALUE ( \ 63 MVGBE_RX_BURST_SIZE_16_64BIT | \ 64 MVGBE_BLM_RX_NO_SWAP | \ 65 MVGBE_BLM_TX_NO_SWAP | \ 66 GT_MVGBE_IPG_INT_RX(RXUQ) | \ 67 MVGBE_TX_BURST_SIZE_16_64BIT) 68 69 /* Default port serial control value */ 70 #ifndef PORT_SERIAL_CONTROL_VALUE 71 #define PORT_SERIAL_CONTROL_VALUE ( \ 72 MVGBE_FORCE_LINK_PASS | \ 73 MVGBE_DIS_AUTO_NEG_FOR_DUPLX | \ 74 MVGBE_DIS_AUTO_NEG_FOR_FLOW_CTRL | \ 75 MVGBE_ADV_NO_FLOW_CTRL | \ 76 MVGBE_FORCE_FC_MODE_NO_PAUSE_DIS_TX | \ 77 MVGBE_FORCE_BP_MODE_NO_JAM | \ 78 (1 << 9) /* Reserved bit has to be 1 */ | \ 79 MVGBE_DO_NOT_FORCE_LINK_FAIL | \ 80 MVGBE_EN_AUTO_NEG_SPEED_GMII | \ 81 MVGBE_DTE_ADV_0 | \ 82 MVGBE_MIIPHY_MAC_MODE | \ 83 MVGBE_AUTO_NEG_NO_CHANGE | \ 84 MVGBE_MAX_RX_PACKET_1552BYTE | \ 85 MVGBE_CLR_EXT_LOOPBACK | \ 86 MVGBE_SET_FULL_DUPLEX_MODE | \ 87 MVGBE_DIS_FLOW_CTRL_TX_RX_IN_FULL_DUPLEX) 88 #endif 89 90 /* Tx WRR confoguration macros */ 91 #define PORT_MAX_TRAN_UNIT 0x24 /* MTU register (default) 9KByte */ 92 #define PORT_MAX_TOKEN_BUCKET_SIZE 0x_FFFF /* PMTBS reg (default) */ 93 #define PORT_TOKEN_RATE 1023 /* PTTBRC reg (default) */ 94 /* MAC accepet/reject macros */ 95 #define ACCEPT_MAC_ADDR 0 96 #define REJECT_MAC_ADDR 1 97 /* Size of a Tx/Rx descriptor used in chain list data structure */ 98 #define MV_RXQ_DESC_ALIGNED_SIZE \ 99 (((sizeof(struct mvgbe_rxdesc) / PKTALIGN) + 1) * PKTALIGN) 100 /* Buffer offset from buffer pointer */ 101 #define RX_BUF_OFFSET 0x2 102 103 /* Port serial status reg (PSR) */ 104 #define MVGBE_INTERFACE_GMII_MII 0 105 #define MVGBE_INTERFACE_PCM 1 106 #define MVGBE_LINK_IS_DOWN 0 107 #define MVGBE_LINK_IS_UP (1 << 1) 108 #define MVGBE_PORT_AT_HALF_DUPLEX 0 109 #define MVGBE_PORT_AT_FULL_DUPLEX (1 << 2) 110 #define MVGBE_RX_FLOW_CTRL_DISD 0 111 #define MVGBE_RX_FLOW_CTRL_ENBALED (1 << 3) 112 #define MVGBE_GMII_SPEED_100_10 0 113 #define MVGBE_GMII_SPEED_1000 (1 << 4) 114 #define MVGBE_MII_SPEED_10 0 115 #define MVGBE_MII_SPEED_100 (1 << 5) 116 #define MVGBE_NO_TX 0 117 #define MVGBE_TX_IN_PROGRESS (1 << 7) 118 #define MVGBE_BYPASS_NO_ACTIVE 0 119 #define MVGBE_BYPASS_ACTIVE (1 << 8) 120 #define MVGBE_PORT_NOT_AT_PARTN_STT 0 121 #define MVGBE_PORT_AT_PARTN_STT (1 << 9) 122 #define MVGBE_PORT_TX_FIFO_NOT_EMPTY 0 123 #define MVGBE_PORT_TX_FIFO_EMPTY (1 << 10) 124 125 /* These macros describes the Port configuration reg (Px_cR) bits */ 126 #define MVGBE_UCAST_MOD_NRML 0 127 #define MVGBE_UNICAST_PROMISCUOUS_MODE 1 128 #define MVGBE_DFLT_RXQ(_x) (_x << 1) 129 #define MVGBE_DFLT_RX_ARPQ(_x) (_x << 4) 130 #define MVGBE_RX_BC_IF_NOT_IP_OR_ARP 0 131 #define MVGBE_REJECT_BC_IF_NOT_IP_OR_ARP (1 << 7) 132 #define MVGBE_RX_BC_IF_IP 0 133 #define MVGBE_REJECT_BC_IF_IP (1 << 8) 134 #define MVGBE_RX_BC_IF_ARP 0 135 #define MVGBE_REJECT_BC_IF_ARP (1 << 9) 136 #define MVGBE_TX_AM_NO_UPDATE_ERR_SMRY (1 << 12) 137 #define MVGBE_CPTR_TCP_FRMS_DIS 0 138 #define MVGBE_CPTR_TCP_FRMS_EN (1 << 14) 139 #define MVGBE_CPTR_UDP_FRMS_DIS 0 140 #define MVGBE_CPTR_UDP_FRMS_EN (1 << 15) 141 #define MVGBE_DFLT_RX_TCPQ(_x) (_x << 16) 142 #define MVGBE_DFLT_RX_UDPQ(_x) (_x << 19) 143 #define MVGBE_DFLT_RX_BPDUQ(_x) (_x << 22) 144 #define MVGBE_DFLT_RX_TCP_CHKSUM_MODE (1 << 25) 145 146 /* These macros describes the Port configuration extend reg (Px_cXR) bits*/ 147 #define MVGBE_CLASSIFY_EN 1 148 #define MVGBE_SPAN_BPDU_PACKETS_AS_NORMAL 0 149 #define MVGBE_SPAN_BPDU_PACKETS_TO_RX_Q7 (1 << 1) 150 #define MVGBE_PARTITION_DIS 0 151 #define MVGBE_PARTITION_EN (1 << 2) 152 #define MVGBE_TX_CRC_GENERATION_EN 0 153 #define MVGBE_TX_CRC_GENERATION_DIS (1 << 3) 154 155 /* These macros describes the Port Sdma configuration reg (SDCR) bits */ 156 #define MVGBE_RIFB 1 157 #define MVGBE_RX_BURST_SIZE_1_64BIT 0 158 #define MVGBE_RX_BURST_SIZE_2_64BIT (1 << 1) 159 #define MVGBE_RX_BURST_SIZE_4_64BIT (1 << 2) 160 #define MVGBE_RX_BURST_SIZE_8_64BIT ((1 << 2) | (1 << 1)) 161 #define MVGBE_RX_BURST_SIZE_16_64BIT (1 << 3) 162 #define MVGBE_BLM_RX_NO_SWAP (1 << 4) 163 #define MVGBE_BLM_RX_BYTE_SWAP 0 164 #define MVGBE_BLM_TX_NO_SWAP (1 << 5) 165 #define MVGBE_BLM_TX_BYTE_SWAP 0 166 #define MVGBE_DESCRIPTORS_BYTE_SWAP (1 << 6) 167 #define MVGBE_DESCRIPTORS_NO_SWAP 0 168 #define MVGBE_TX_BURST_SIZE_1_64BIT 0 169 #define MVGBE_TX_BURST_SIZE_2_64BIT (1 << 22) 170 #define MVGBE_TX_BURST_SIZE_4_64BIT (1 << 23) 171 #define MVGBE_TX_BURST_SIZE_8_64BIT ((1 << 23) | (1 << 22)) 172 #define MVGBE_TX_BURST_SIZE_16_64BIT (1 << 24) 173 174 /* These macros describes the Port serial control reg (PSCR) bits */ 175 #define MVGBE_SERIAL_PORT_DIS 0 176 #define MVGBE_SERIAL_PORT_EN 1 177 #define MVGBE_FORCE_LINK_PASS (1 << 1) 178 #define MVGBE_DO_NOT_FORCE_LINK_PASS 0 179 #define MVGBE_EN_AUTO_NEG_FOR_DUPLX 0 180 #define MVGBE_DIS_AUTO_NEG_FOR_DUPLX (1 << 2) 181 #define MVGBE_EN_AUTO_NEG_FOR_FLOW_CTRL 0 182 #define MVGBE_DIS_AUTO_NEG_FOR_FLOW_CTRL (1 << 3) 183 #define MVGBE_ADV_NO_FLOW_CTRL 0 184 #define MVGBE_ADV_SYMMETRIC_FLOW_CTRL (1 << 4) 185 #define MVGBE_FORCE_FC_MODE_NO_PAUSE_DIS_TX 0 186 #define MVGBE_FORCE_FC_MODE_TX_PAUSE_DIS (1 << 5) 187 #define MVGBE_FORCE_BP_MODE_NO_JAM 0 188 #define MVGBE_FORCE_BP_MODE_JAM_TX (1 << 7) 189 #define MVGBE_FORCE_BP_MODE_JAM_TX_ON_RX_ERR (1 << 8) 190 #define MVGBE_FORCE_LINK_FAIL 0 191 #define MVGBE_DO_NOT_FORCE_LINK_FAIL (1 << 10) 192 #define MVGBE_DIS_AUTO_NEG_SPEED_GMII (1 << 13) 193 #define MVGBE_EN_AUTO_NEG_SPEED_GMII 0 194 #define MVGBE_DTE_ADV_0 0 195 #define MVGBE_DTE_ADV_1 (1 << 14) 196 #define MVGBE_MIIPHY_MAC_MODE 0 197 #define MVGBE_MIIPHY_PHY_MODE (1 << 15) 198 #define MVGBE_AUTO_NEG_NO_CHANGE 0 199 #define MVGBE_RESTART_AUTO_NEG (1 << 16) 200 #define MVGBE_MAX_RX_PACKET_1518BYTE 0 201 #define MVGBE_MAX_RX_PACKET_1522BYTE (1 << 17) 202 #define MVGBE_MAX_RX_PACKET_1552BYTE (1 << 18) 203 #define MVGBE_MAX_RX_PACKET_9022BYTE ((1 << 18) | (1 << 17)) 204 #define MVGBE_MAX_RX_PACKET_9192BYTE (1 << 19) 205 #define MVGBE_MAX_RX_PACKET_9700BYTE ((1 << 19) | (1 << 17)) 206 #define MVGBE_SET_EXT_LOOPBACK (1 << 20) 207 #define MVGBE_CLR_EXT_LOOPBACK 0 208 #define MVGBE_SET_FULL_DUPLEX_MODE (1 << 21) 209 #define MVGBE_SET_HALF_DUPLEX_MODE 0 210 #define MVGBE_EN_FLOW_CTRL_TX_RX_IN_FULL_DUPLEX (1 << 22) 211 #define MVGBE_DIS_FLOW_CTRL_TX_RX_IN_FULL_DUPLEX 0 212 #define MVGBE_SET_GMII_SPEED_TO_10_100 0 213 #define MVGBE_SET_GMII_SPEED_TO_1000 (1 << 23) 214 #define MVGBE_SET_MII_SPEED_TO_10 0 215 #define MVGBE_SET_MII_SPEED_TO_100 (1 << 24) 216 217 /* SMI register fields */ 218 #define MVGBE_PHY_SMI_TIMEOUT 10000 219 #define MVGBE_PHY_SMI_DATA_OFFS 0 /* Data */ 220 #define MVGBE_PHY_SMI_DATA_MASK (0xffff << MVGBE_PHY_SMI_DATA_OFFS) 221 #define MVGBE_PHY_SMI_DEV_ADDR_OFFS 16 /* PHY device address */ 222 #define MVGBE_PHY_SMI_DEV_ADDR_MASK \ 223 (PHYADR_MASK << MVGBE_PHY_SMI_DEV_ADDR_OFFS) 224 #define MVGBE_SMI_REG_ADDR_OFFS 21 /* PHY device reg addr */ 225 #define MVGBE_SMI_REG_ADDR_MASK \ 226 (PHYADR_MASK << MVGBE_SMI_REG_ADDR_OFFS) 227 #define MVGBE_PHY_SMI_OPCODE_OFFS 26 /* Write/Read opcode */ 228 #define MVGBE_PHY_SMI_OPCODE_MASK (3 << MVGBE_PHY_SMI_OPCODE_OFFS) 229 #define MVGBE_PHY_SMI_OPCODE_WRITE (0 << MVGBE_PHY_SMI_OPCODE_OFFS) 230 #define MVGBE_PHY_SMI_OPCODE_READ (1 << MVGBE_PHY_SMI_OPCODE_OFFS) 231 #define MVGBE_PHY_SMI_READ_VALID_MASK (1 << 27) /* Read Valid */ 232 #define MVGBE_PHY_SMI_BUSY_MASK (1 << 28) /* Busy */ 233 234 /* SDMA command status fields macros */ 235 /* Tx & Rx descriptors status */ 236 #define MVGBE_ERROR_SUMMARY 1 237 /* Tx & Rx descriptors command */ 238 #define MVGBE_BUFFER_OWNED_BY_DMA (1 << 31) 239 /* Tx descriptors status */ 240 #define MVGBE_LC_ERROR 0 241 #define MVGBE_UR_ERROR (1 << 1) 242 #define MVGBE_RL_ERROR (1 << 2) 243 #define MVGBE_LLC_SNAP_FORMAT (1 << 9) 244 #define MVGBE_TX_LAST_FRAME (1 << 20) 245 246 /* Rx descriptors status */ 247 #define MVGBE_CRC_ERROR 0 248 #define MVGBE_OVERRUN_ERROR (1 << 1) 249 #define MVGBE_MAX_FRAME_LENGTH_ERROR (1 << 2) 250 #define MVGBE_RESOURCE_ERROR ((1 << 2) | (1 << 1)) 251 #define MVGBE_VLAN_TAGGED (1 << 19) 252 #define MVGBE_BPDU_FRAME (1 << 20) 253 #define MVGBE_TCP_FRAME_OVER_IP_V_4 0 254 #define MVGBE_UDP_FRAME_OVER_IP_V_4 (1 << 21) 255 #define MVGBE_OTHER_FRAME_TYPE (1 << 22) 256 #define MVGBE_LAYER_2_IS_MVGBE_V_2 (1 << 23) 257 #define MVGBE_FRAME_TYPE_IP_V_4 (1 << 24) 258 #define MVGBE_FRAME_HEADER_OK (1 << 25) 259 #define MVGBE_RX_LAST_DESC (1 << 26) 260 #define MVGBE_RX_FIRST_DESC (1 << 27) 261 #define MVGBE_UNKNOWN_DESTINATION_ADDR (1 << 28) 262 #define MVGBE_RX_EN_INTERRUPT (1 << 29) 263 #define MVGBE_LAYER_4_CHECKSUM_OK (1 << 30) 264 265 /* Rx descriptors byte count */ 266 #define MVGBE_FRAME_FRAGMENTED (1 << 2) 267 268 /* Tx descriptors command */ 269 #define MVGBE_LAYER_4_CHECKSUM_FIRST_DESC (1 << 10) 270 #define MVGBE_FRAME_SET_TO_VLAN (1 << 15) 271 #define MVGBE_TCP_FRAME 0 272 #define MVGBE_UDP_FRAME (1 << 16) 273 #define MVGBE_GEN_TCP_UDP_CHECKSUM (1 << 17) 274 #define MVGBE_GEN_IP_V_4_CHECKSUM (1 << 18) 275 #define MVGBE_ZERO_PADDING (1 << 19) 276 #define MVGBE_TX_LAST_DESC (1 << 20) 277 #define MVGBE_TX_FIRST_DESC (1 << 21) 278 #define MVGBE_GEN_CRC (1 << 22) 279 #define MVGBE_TX_EN_INTERRUPT (1 << 23) 280 #define MVGBE_AUTO_MODE (1 << 30) 281 282 /* Address decode parameters */ 283 /* Ethernet Base Address Register bits */ 284 #define EBAR_TARGET_DRAM 0x00000000 285 #define EBAR_TARGET_DEVICE 0x00000001 286 #define EBAR_TARGET_CBS 0x00000002 287 #define EBAR_TARGET_PCI0 0x00000003 288 #define EBAR_TARGET_PCI1 0x00000004 289 #define EBAR_TARGET_CUNIT 0x00000005 290 #define EBAR_TARGET_AUNIT 0x00000006 291 #define EBAR_TARGET_GUNIT 0x00000007 292 293 /* Window attrib */ 294 #define EBAR_DRAM_CS0 0x00000E00 295 #define EBAR_DRAM_CS1 0x00000D00 296 #define EBAR_DRAM_CS2 0x00000B00 297 #define EBAR_DRAM_CS3 0x00000700 298 299 /* DRAM Target interface */ 300 #define EBAR_DRAM_NO_CACHE_COHERENCY 0x00000000 301 #define EBAR_DRAM_CACHE_COHERENCY_WT 0x00001000 302 #define EBAR_DRAM_CACHE_COHERENCY_WB 0x00002000 303 304 /* Device Bus Target interface */ 305 #define EBAR_DEVICE_DEVCS0 0x00001E00 306 #define EBAR_DEVICE_DEVCS1 0x00001D00 307 #define EBAR_DEVICE_DEVCS2 0x00001B00 308 #define EBAR_DEVICE_DEVCS3 0x00001700 309 #define EBAR_DEVICE_BOOTCS3 0x00000F00 310 311 /* PCI Target interface */ 312 #define EBAR_PCI_BYTE_SWAP 0x00000000 313 #define EBAR_PCI_NO_SWAP 0x00000100 314 #define EBAR_PCI_BYTE_WORD_SWAP 0x00000200 315 #define EBAR_PCI_WORD_SWAP 0x00000300 316 #define EBAR_PCI_NO_SNOOP_NOT_ASSERT 0x00000000 317 #define EBAR_PCI_NO_SNOOP_ASSERT 0x00000400 318 #define EBAR_PCI_IO_SPACE 0x00000000 319 #define EBAR_PCI_MEMORY_SPACE 0x00000800 320 #define EBAR_PCI_REQ64_FORCE 0x00000000 321 #define EBAR_PCI_REQ64_SIZE 0x00001000 322 323 /* Window access control */ 324 #define EWIN_ACCESS_NOT_ALLOWED 0 325 #define EWIN_ACCESS_READ_ONLY 1 326 #define EWIN_ACCESS_FULL ((1 << 1) | 1) 327 328 /* structures represents Controller registers */ 329 struct mvgbe_barsz { 330 u32 bar; 331 u32 size; 332 }; 333 334 struct mvgbe_rxcdp { 335 struct mvgbe_rxdesc *rxcdp; 336 u32 rxcdp_pad[3]; 337 }; 338 339 struct mvgbe_tqx { 340 u32 qxttbc; 341 u32 tqxtbc; 342 u32 tqxac; 343 u32 tqxpad; 344 }; 345 346 struct mvgbe_registers { 347 u32 phyadr; 348 u32 smi; 349 u32 euda; 350 u32 eudid; 351 u8 pad1[0x080 - 0x00c - 4]; 352 u32 euic; 353 u32 euim; 354 u8 pad2[0x094 - 0x084 - 4]; 355 u32 euea; 356 u32 euiae; 357 u8 pad3[0x0b0 - 0x098 - 4]; 358 u32 euc; 359 u8 pad3a[0x200 - 0x0b0 - 4]; 360 struct mvgbe_barsz barsz[6]; 361 u8 pad4[0x280 - 0x22c - 4]; 362 u32 ha_remap[4]; 363 u32 bare; 364 u32 epap; 365 u8 pad5[0x400 - 0x294 - 4]; 366 u32 pxc; 367 u32 pxcx; 368 u32 mii_ser_params; 369 u8 pad6[0x410 - 0x408 - 4]; 370 u32 evlane; 371 u32 macal; 372 u32 macah; 373 u32 sdc; 374 u32 dscp[7]; 375 u32 psc0; 376 u32 vpt2p; 377 u32 ps0; 378 u32 tqc; 379 u32 psc1; 380 u32 ps1; 381 u32 mrvl_header; 382 u8 pad7[0x460 - 0x454 - 4]; 383 u32 ic; 384 u32 ice; 385 u32 pim; 386 u32 peim; 387 u8 pad8[0x474 - 0x46c - 4]; 388 u32 pxtfut; 389 u32 pad9; 390 u32 pxmfs; 391 u32 pad10; 392 u32 pxdfc; 393 u32 pxofc; 394 u8 pad11[0x494 - 0x488 - 4]; 395 u32 peuiae; 396 u8 pad12[0x4bc - 0x494 - 4]; 397 u32 eth_type_prio; 398 u8 pad13[0x4dc - 0x4bc - 4]; 399 u32 tqfpc; 400 u32 pttbrc; 401 u32 tqc1; 402 u32 pmtu; 403 u32 pmtbs; 404 u8 pad14[0x60c - 0x4ec - 4]; 405 struct mvgbe_rxcdp rxcdp[7]; 406 struct mvgbe_rxdesc *rxcdp7; 407 u32 rqc; 408 struct mvgbe_txdesc *tcsdp; 409 u8 pad15[0x6c0 - 0x684 - 4]; 410 struct mvgbe_txdesc *tcqdp[8]; 411 u8 pad16[0x700 - 0x6dc - 4]; 412 struct mvgbe_tqx tqx[8]; 413 u32 pttbc; 414 u8 pad17[0x7a8 - 0x780 - 4]; 415 u32 tqxipg0; 416 u32 pad18[3]; 417 u32 tqxipg1; 418 u8 pad19[0x7c0 - 0x7b8 - 4]; 419 u32 hitkninlopkt; 420 u32 hitkninasyncpkt; 421 u32 lotkninasyncpkt; 422 u32 pad20; 423 u32 ts; 424 u8 pad21[0x3000 - 0x27d0 - 4]; 425 u32 pad20_1[32]; /* mib counter registes */ 426 u8 pad22[0x3400 - 0x3000 - sizeof(u32) * 32]; 427 u32 dfsmt[64]; 428 u32 dfomt[64]; 429 u32 dfut[4]; 430 u8 pad23[0xe20c0 - 0x7360c - 4]; 431 u32 pmbus_top_arbiter; 432 }; 433 434 /* structures/enums needed by driver */ 435 enum mvgbe_adrwin { 436 MVGBE_WIN0, 437 MVGBE_WIN1, 438 MVGBE_WIN2, 439 MVGBE_WIN3, 440 MVGBE_WIN4, 441 MVGBE_WIN5 442 }; 443 444 enum mvgbe_target { 445 MVGBE_TARGET_DRAM, 446 MVGBE_TARGET_DEV, 447 MVGBE_TARGET_CBS, 448 MVGBE_TARGET_PCI0, 449 MVGBE_TARGET_PCI1 450 }; 451 452 struct mvgbe_winparam { 453 enum mvgbe_adrwin win; /* Window number */ 454 enum mvgbe_target target; /* System targets */ 455 u16 attrib; /* BAR attrib. See above macros */ 456 u32 base_addr; /* Window base address in u32 form */ 457 u32 high_addr; /* Window high address in u32 form */ 458 u32 size; /* Size in MBytes. Must be % 64Kbyte. */ 459 int enable; /* Enable/disable access to the window. */ 460 u16 access_ctrl; /*Access ctrl register. see above macros */ 461 }; 462 463 struct mvgbe_rxdesc { 464 u32 cmd_sts; /* Descriptor command status */ 465 u16 buf_size; /* Buffer size */ 466 u16 byte_cnt; /* Descriptor buffer byte count */ 467 u8 *buf_ptr; /* Descriptor buffer pointer */ 468 struct mvgbe_rxdesc *nxtdesc_p; /* Next descriptor pointer */ 469 }; 470 471 struct mvgbe_txdesc { 472 u32 cmd_sts; /* Descriptor command status */ 473 u16 l4i_chk; /* CPU provided TCP Checksum */ 474 u16 byte_cnt; /* Descriptor buffer byte count */ 475 u8 *buf_ptr; /* Descriptor buffer ptr */ 476 struct mvgbe_txdesc *nxtdesc_p; /* Next descriptor ptr */ 477 }; 478 479 /* port device data struct */ 480 struct mvgbe_device { 481 struct eth_device dev; 482 struct mvgbe_registers *regs; 483 struct mvgbe_txdesc *p_txdesc; 484 struct mvgbe_rxdesc *p_rxdesc; 485 struct mvgbe_rxdesc *p_rxdesc_curr; 486 u8 *p_rxbuf; 487 u8 *p_aligned_txbuf; 488 }; 489 490 #endif /* __MVGBE_H__ */ 491