1 // SPDX-License-Identifier: GPL-2.0 2 /* 3 * Keystone GBE and XGBE subsystem code 4 * 5 * Copyright (C) 2014 Texas Instruments Incorporated 6 * Authors: Sandeep Nair <sandeep_n@ti.com> 7 * Sandeep Paulraj <s-paulraj@ti.com> 8 * Cyril Chemparathy <cyril@ti.com> 9 * Santosh Shilimkar <santosh.shilimkar@ti.com> 10 * Wingman Kwok <w-kwok2@ti.com> 11 */ 12 13 #include <linux/io.h> 14 #include <linux/module.h> 15 #include <linux/of_mdio.h> 16 #include <linux/of_net.h> 17 #include <linux/of_address.h> 18 #include <linux/if_vlan.h> 19 #include <linux/ptp_classify.h> 20 #include <linux/net_tstamp.h> 21 #include <linux/ethtool.h> 22 23 #include "cpsw.h" 24 #include "cpsw_ale.h" 25 #include "netcp.h" 26 #include "cpts.h" 27 28 #define NETCP_DRIVER_NAME "TI KeyStone Ethernet Driver" 29 #define NETCP_DRIVER_VERSION "v1.0" 30 31 #define GBE_IDENT(reg) ((reg >> 16) & 0xffff) 32 #define GBE_MAJOR_VERSION(reg) (reg >> 8 & 0x7) 33 #define GBE_MINOR_VERSION(reg) (reg & 0xff) 34 #define GBE_RTL_VERSION(reg) ((reg >> 11) & 0x1f) 35 36 /* 1G Ethernet SS defines */ 37 #define GBE_MODULE_NAME "netcp-gbe" 38 #define GBE_SS_VERSION_14 0x4ed2 39 40 #define GBE_SS_REG_INDEX 0 41 #define GBE_SGMII34_REG_INDEX 1 42 #define GBE_SM_REG_INDEX 2 43 /* offset relative to base of GBE_SS_REG_INDEX */ 44 #define GBE13_SGMII_MODULE_OFFSET 0x100 45 /* offset relative to base of GBE_SM_REG_INDEX */ 46 #define GBE13_HOST_PORT_OFFSET 0x34 47 #define GBE13_SLAVE_PORT_OFFSET 0x60 48 #define GBE13_EMAC_OFFSET 0x100 49 #define GBE13_SLAVE_PORT2_OFFSET 0x200 50 #define GBE13_HW_STATS_OFFSET 0x300 51 #define GBE13_CPTS_OFFSET 0x500 52 #define GBE13_ALE_OFFSET 0x600 53 #define GBE13_HOST_PORT_NUM 0 54 #define GBE13_NUM_ALE_ENTRIES 1024 55 56 /* 1G Ethernet NU SS defines */ 57 #define GBENU_MODULE_NAME "netcp-gbenu" 58 #define GBE_SS_ID_NU 0x4ee6 59 #define GBE_SS_ID_2U 0x4ee8 60 61 #define IS_SS_ID_MU(d) \ 62 ((GBE_IDENT((d)->ss_version) == GBE_SS_ID_NU) || \ 63 (GBE_IDENT((d)->ss_version) == GBE_SS_ID_2U)) 64 65 #define IS_SS_ID_NU(d) \ 66 (GBE_IDENT((d)->ss_version) == GBE_SS_ID_NU) 67 68 #define IS_SS_ID_VER_14(d) \ 69 (GBE_IDENT((d)->ss_version) == GBE_SS_VERSION_14) 70 #define IS_SS_ID_2U(d) \ 71 (GBE_IDENT((d)->ss_version) == GBE_SS_ID_2U) 72 73 #define GBENU_SS_REG_INDEX 0 74 #define GBENU_SM_REG_INDEX 1 75 #define GBENU_SGMII_MODULE_OFFSET 0x100 76 #define GBENU_HOST_PORT_OFFSET 0x1000 77 #define GBENU_SLAVE_PORT_OFFSET 0x2000 78 #define GBENU_EMAC_OFFSET 0x2330 79 #define GBENU_HW_STATS_OFFSET 0x1a000 80 #define GBENU_CPTS_OFFSET 0x1d000 81 #define GBENU_ALE_OFFSET 0x1e000 82 #define GBENU_HOST_PORT_NUM 0 83 #define GBENU_SGMII_MODULE_SIZE 0x100 84 85 /* 10G Ethernet SS defines */ 86 #define XGBE_MODULE_NAME "netcp-xgbe" 87 #define XGBE_SS_VERSION_10 0x4ee4 88 89 #define XGBE_SS_REG_INDEX 0 90 #define XGBE_SM_REG_INDEX 1 91 #define XGBE_SERDES_REG_INDEX 2 92 93 /* offset relative to base of XGBE_SS_REG_INDEX */ 94 #define XGBE10_SGMII_MODULE_OFFSET 0x100 95 #define IS_SS_ID_XGBE(d) ((d)->ss_version == XGBE_SS_VERSION_10) 96 /* offset relative to base of XGBE_SM_REG_INDEX */ 97 #define XGBE10_HOST_PORT_OFFSET 0x34 98 #define XGBE10_SLAVE_PORT_OFFSET 0x64 99 #define XGBE10_EMAC_OFFSET 0x400 100 #define XGBE10_CPTS_OFFSET 0x600 101 #define XGBE10_ALE_OFFSET 0x700 102 #define XGBE10_HW_STATS_OFFSET 0x800 103 #define XGBE10_HOST_PORT_NUM 0 104 #define XGBE10_NUM_ALE_ENTRIES 2048 105 106 #define GBE_TIMER_INTERVAL (HZ / 2) 107 108 /* Soft reset register values */ 109 #define SOFT_RESET_MASK BIT(0) 110 #define SOFT_RESET BIT(0) 111 #define DEVICE_EMACSL_RESET_POLL_COUNT 100 112 #define GMACSL_RET_WARN_RESET_INCOMPLETE -2 113 114 #define MACSL_RX_ENABLE_CSF BIT(23) 115 #define MACSL_ENABLE_EXT_CTL BIT(18) 116 #define MACSL_XGMII_ENABLE BIT(13) 117 #define MACSL_XGIG_MODE BIT(8) 118 #define MACSL_GIG_MODE BIT(7) 119 #define MACSL_GMII_ENABLE BIT(5) 120 #define MACSL_FULLDUPLEX BIT(0) 121 122 #define GBE_CTL_P0_ENABLE BIT(2) 123 #define ETH_SW_CTL_P0_TX_CRC_REMOVE BIT(13) 124 #define GBE13_REG_VAL_STAT_ENABLE_ALL 0xff 125 #define XGBE_REG_VAL_STAT_ENABLE_ALL 0xf 126 #define GBE_STATS_CD_SEL BIT(28) 127 128 #define GBE_PORT_MASK(x) (BIT(x) - 1) 129 #define GBE_MASK_NO_PORTS 0 130 131 #define GBE_DEF_1G_MAC_CONTROL \ 132 (MACSL_GIG_MODE | MACSL_GMII_ENABLE | \ 133 MACSL_ENABLE_EXT_CTL | MACSL_RX_ENABLE_CSF) 134 135 #define GBE_DEF_10G_MAC_CONTROL \ 136 (MACSL_XGIG_MODE | MACSL_XGMII_ENABLE | \ 137 MACSL_ENABLE_EXT_CTL | MACSL_RX_ENABLE_CSF) 138 139 #define GBE_STATSA_MODULE 0 140 #define GBE_STATSB_MODULE 1 141 #define GBE_STATSC_MODULE 2 142 #define GBE_STATSD_MODULE 3 143 144 #define GBENU_STATS0_MODULE 0 145 #define GBENU_STATS1_MODULE 1 146 #define GBENU_STATS2_MODULE 2 147 #define GBENU_STATS3_MODULE 3 148 #define GBENU_STATS4_MODULE 4 149 #define GBENU_STATS5_MODULE 5 150 #define GBENU_STATS6_MODULE 6 151 #define GBENU_STATS7_MODULE 7 152 #define GBENU_STATS8_MODULE 8 153 154 #define XGBE_STATS0_MODULE 0 155 #define XGBE_STATS1_MODULE 1 156 #define XGBE_STATS2_MODULE 2 157 158 /* s: 0-based slave_port */ 159 #define SGMII_BASE(d, s) \ 160 (((s) < 2) ? (d)->sgmii_port_regs : (d)->sgmii_port34_regs) 161 162 #define GBE_TX_QUEUE 648 163 #define GBE_TXHOOK_ORDER 0 164 #define GBE_RXHOOK_ORDER 0 165 #define GBE_DEFAULT_ALE_AGEOUT 30 166 #define SLAVE_LINK_IS_XGMII(s) ((s)->link_interface >= XGMII_LINK_MAC_PHY) 167 #define SLAVE_LINK_IS_RGMII(s) \ 168 (((s)->link_interface >= RGMII_LINK_MAC_PHY) && \ 169 ((s)->link_interface <= RGMII_LINK_MAC_PHY_NO_MDIO)) 170 #define SLAVE_LINK_IS_SGMII(s) \ 171 ((s)->link_interface <= SGMII_LINK_MAC_PHY_NO_MDIO) 172 #define NETCP_LINK_STATE_INVALID -1 173 174 #define GBE_SET_REG_OFS(p, rb, rn) p->rb##_ofs.rn = \ 175 offsetof(struct gbe##_##rb, rn) 176 #define GBENU_SET_REG_OFS(p, rb, rn) p->rb##_ofs.rn = \ 177 offsetof(struct gbenu##_##rb, rn) 178 #define XGBE_SET_REG_OFS(p, rb, rn) p->rb##_ofs.rn = \ 179 offsetof(struct xgbe##_##rb, rn) 180 #define GBE_REG_ADDR(p, rb, rn) (p->rb + p->rb##_ofs.rn) 181 182 #define HOST_TX_PRI_MAP_DEFAULT 0x00000000 183 184 #if IS_ENABLED(CONFIG_TI_CPTS) 185 /* Px_TS_CTL register fields */ 186 #define TS_RX_ANX_F_EN BIT(0) 187 #define TS_RX_VLAN_LT1_EN BIT(1) 188 #define TS_RX_VLAN_LT2_EN BIT(2) 189 #define TS_RX_ANX_D_EN BIT(3) 190 #define TS_TX_ANX_F_EN BIT(4) 191 #define TS_TX_VLAN_LT1_EN BIT(5) 192 #define TS_TX_VLAN_LT2_EN BIT(6) 193 #define TS_TX_ANX_D_EN BIT(7) 194 #define TS_LT2_EN BIT(8) 195 #define TS_RX_ANX_E_EN BIT(9) 196 #define TS_TX_ANX_E_EN BIT(10) 197 #define TS_MSG_TYPE_EN_SHIFT 16 198 #define TS_MSG_TYPE_EN_MASK 0xffff 199 200 /* Px_TS_SEQ_LTYPE register fields */ 201 #define TS_SEQ_ID_OFS_SHIFT 16 202 #define TS_SEQ_ID_OFS_MASK 0x3f 203 204 /* Px_TS_CTL_LTYPE2 register fields */ 205 #define TS_107 BIT(16) 206 #define TS_129 BIT(17) 207 #define TS_130 BIT(18) 208 #define TS_131 BIT(19) 209 #define TS_132 BIT(20) 210 #define TS_319 BIT(21) 211 #define TS_320 BIT(22) 212 #define TS_TTL_NONZERO BIT(23) 213 #define TS_UNI_EN BIT(24) 214 #define TS_UNI_EN_SHIFT 24 215 216 #define TS_TX_ANX_ALL_EN \ 217 (TS_TX_ANX_D_EN | TS_TX_ANX_E_EN | TS_TX_ANX_F_EN) 218 219 #define TS_RX_ANX_ALL_EN \ 220 (TS_RX_ANX_D_EN | TS_RX_ANX_E_EN | TS_RX_ANX_F_EN) 221 222 #define TS_CTL_DST_PORT TS_319 223 #define TS_CTL_DST_PORT_SHIFT 21 224 225 #define TS_CTL_MADDR_ALL \ 226 (TS_107 | TS_129 | TS_130 | TS_131 | TS_132) 227 228 #define TS_CTL_MADDR_SHIFT 16 229 230 /* The PTP event messages - Sync, Delay_Req, Pdelay_Req, and Pdelay_Resp. */ 231 #define EVENT_MSG_BITS (BIT(0) | BIT(1) | BIT(2) | BIT(3)) 232 #endif /* CONFIG_TI_CPTS */ 233 234 struct xgbe_ss_regs { 235 u32 id_ver; 236 u32 synce_count; 237 u32 synce_mux; 238 u32 control; 239 }; 240 241 struct xgbe_switch_regs { 242 u32 id_ver; 243 u32 control; 244 u32 emcontrol; 245 u32 stat_port_en; 246 u32 ptype; 247 u32 soft_idle; 248 u32 thru_rate; 249 u32 gap_thresh; 250 u32 tx_start_wds; 251 u32 flow_control; 252 u32 cppi_thresh; 253 }; 254 255 struct xgbe_port_regs { 256 u32 blk_cnt; 257 u32 port_vlan; 258 u32 tx_pri_map; 259 u32 sa_lo; 260 u32 sa_hi; 261 u32 ts_ctl; 262 u32 ts_seq_ltype; 263 u32 ts_vlan; 264 u32 ts_ctl_ltype2; 265 u32 ts_ctl2; 266 u32 control; 267 }; 268 269 struct xgbe_host_port_regs { 270 u32 blk_cnt; 271 u32 port_vlan; 272 u32 tx_pri_map; 273 u32 src_id; 274 u32 rx_pri_map; 275 u32 rx_maxlen; 276 }; 277 278 struct xgbe_emac_regs { 279 u32 id_ver; 280 u32 mac_control; 281 u32 mac_status; 282 u32 soft_reset; 283 u32 rx_maxlen; 284 u32 __reserved_0; 285 u32 rx_pause; 286 u32 tx_pause; 287 u32 em_control; 288 u32 __reserved_1; 289 u32 tx_gap; 290 u32 rsvd[4]; 291 }; 292 293 struct xgbe_host_hw_stats { 294 u32 rx_good_frames; 295 u32 rx_broadcast_frames; 296 u32 rx_multicast_frames; 297 u32 __rsvd_0[3]; 298 u32 rx_oversized_frames; 299 u32 __rsvd_1; 300 u32 rx_undersized_frames; 301 u32 __rsvd_2; 302 u32 overrun_type4; 303 u32 overrun_type5; 304 u32 rx_bytes; 305 u32 tx_good_frames; 306 u32 tx_broadcast_frames; 307 u32 tx_multicast_frames; 308 u32 __rsvd_3[9]; 309 u32 tx_bytes; 310 u32 tx_64byte_frames; 311 u32 tx_65_to_127byte_frames; 312 u32 tx_128_to_255byte_frames; 313 u32 tx_256_to_511byte_frames; 314 u32 tx_512_to_1023byte_frames; 315 u32 tx_1024byte_frames; 316 u32 net_bytes; 317 u32 rx_sof_overruns; 318 u32 rx_mof_overruns; 319 u32 rx_dma_overruns; 320 }; 321 322 struct xgbe_hw_stats { 323 u32 rx_good_frames; 324 u32 rx_broadcast_frames; 325 u32 rx_multicast_frames; 326 u32 rx_pause_frames; 327 u32 rx_crc_errors; 328 u32 rx_align_code_errors; 329 u32 rx_oversized_frames; 330 u32 rx_jabber_frames; 331 u32 rx_undersized_frames; 332 u32 rx_fragments; 333 u32 overrun_type4; 334 u32 overrun_type5; 335 u32 rx_bytes; 336 u32 tx_good_frames; 337 u32 tx_broadcast_frames; 338 u32 tx_multicast_frames; 339 u32 tx_pause_frames; 340 u32 tx_deferred_frames; 341 u32 tx_collision_frames; 342 u32 tx_single_coll_frames; 343 u32 tx_mult_coll_frames; 344 u32 tx_excessive_collisions; 345 u32 tx_late_collisions; 346 u32 tx_underrun; 347 u32 tx_carrier_sense_errors; 348 u32 tx_bytes; 349 u32 tx_64byte_frames; 350 u32 tx_65_to_127byte_frames; 351 u32 tx_128_to_255byte_frames; 352 u32 tx_256_to_511byte_frames; 353 u32 tx_512_to_1023byte_frames; 354 u32 tx_1024byte_frames; 355 u32 net_bytes; 356 u32 rx_sof_overruns; 357 u32 rx_mof_overruns; 358 u32 rx_dma_overruns; 359 }; 360 361 struct gbenu_ss_regs { 362 u32 id_ver; 363 u32 synce_count; /* NU */ 364 u32 synce_mux; /* NU */ 365 u32 control; /* 2U */ 366 u32 __rsvd_0[2]; /* 2U */ 367 u32 rgmii_status; /* 2U */ 368 u32 ss_status; /* 2U */ 369 }; 370 371 struct gbenu_switch_regs { 372 u32 id_ver; 373 u32 control; 374 u32 __rsvd_0[2]; 375 u32 emcontrol; 376 u32 stat_port_en; 377 u32 ptype; /* NU */ 378 u32 soft_idle; 379 u32 thru_rate; /* NU */ 380 u32 gap_thresh; /* NU */ 381 u32 tx_start_wds; /* NU */ 382 u32 eee_prescale; /* 2U */ 383 u32 tx_g_oflow_thresh_set; /* NU */ 384 u32 tx_g_oflow_thresh_clr; /* NU */ 385 u32 tx_g_buf_thresh_set_l; /* NU */ 386 u32 tx_g_buf_thresh_set_h; /* NU */ 387 u32 tx_g_buf_thresh_clr_l; /* NU */ 388 u32 tx_g_buf_thresh_clr_h; /* NU */ 389 }; 390 391 struct gbenu_port_regs { 392 u32 __rsvd_0; 393 u32 control; 394 u32 max_blks; /* 2U */ 395 u32 mem_align1; 396 u32 blk_cnt; 397 u32 port_vlan; 398 u32 tx_pri_map; /* NU */ 399 u32 pri_ctl; /* 2U */ 400 u32 rx_pri_map; 401 u32 rx_maxlen; 402 u32 tx_blks_pri; /* NU */ 403 u32 __rsvd_1; 404 u32 idle2lpi; /* 2U */ 405 u32 lpi2idle; /* 2U */ 406 u32 eee_status; /* 2U */ 407 u32 __rsvd_2; 408 u32 __rsvd_3[176]; /* NU: more to add */ 409 u32 __rsvd_4[2]; 410 u32 sa_lo; 411 u32 sa_hi; 412 u32 ts_ctl; 413 u32 ts_seq_ltype; 414 u32 ts_vlan; 415 u32 ts_ctl_ltype2; 416 u32 ts_ctl2; 417 }; 418 419 struct gbenu_host_port_regs { 420 u32 __rsvd_0; 421 u32 control; 422 u32 flow_id_offset; /* 2U */ 423 u32 __rsvd_1; 424 u32 blk_cnt; 425 u32 port_vlan; 426 u32 tx_pri_map; /* NU */ 427 u32 pri_ctl; 428 u32 rx_pri_map; 429 u32 rx_maxlen; 430 u32 tx_blks_pri; /* NU */ 431 u32 __rsvd_2; 432 u32 idle2lpi; /* 2U */ 433 u32 lpi2wake; /* 2U */ 434 u32 eee_status; /* 2U */ 435 u32 __rsvd_3; 436 u32 __rsvd_4[184]; /* NU */ 437 u32 host_blks_pri; /* NU */ 438 }; 439 440 struct gbenu_emac_regs { 441 u32 mac_control; 442 u32 mac_status; 443 u32 soft_reset; 444 u32 boff_test; 445 u32 rx_pause; 446 u32 __rsvd_0[11]; /* NU */ 447 u32 tx_pause; 448 u32 __rsvd_1[11]; /* NU */ 449 u32 em_control; 450 u32 tx_gap; 451 }; 452 453 /* Some hw stat regs are applicable to slave port only. 454 * This is handled by gbenu_et_stats struct. Also some 455 * are for SS version NU and some are for 2U. 456 */ 457 struct gbenu_hw_stats { 458 u32 rx_good_frames; 459 u32 rx_broadcast_frames; 460 u32 rx_multicast_frames; 461 u32 rx_pause_frames; /* slave */ 462 u32 rx_crc_errors; 463 u32 rx_align_code_errors; /* slave */ 464 u32 rx_oversized_frames; 465 u32 rx_jabber_frames; /* slave */ 466 u32 rx_undersized_frames; 467 u32 rx_fragments; /* slave */ 468 u32 ale_drop; 469 u32 ale_overrun_drop; 470 u32 rx_bytes; 471 u32 tx_good_frames; 472 u32 tx_broadcast_frames; 473 u32 tx_multicast_frames; 474 u32 tx_pause_frames; /* slave */ 475 u32 tx_deferred_frames; /* slave */ 476 u32 tx_collision_frames; /* slave */ 477 u32 tx_single_coll_frames; /* slave */ 478 u32 tx_mult_coll_frames; /* slave */ 479 u32 tx_excessive_collisions; /* slave */ 480 u32 tx_late_collisions; /* slave */ 481 u32 rx_ipg_error; /* slave 10G only */ 482 u32 tx_carrier_sense_errors; /* slave */ 483 u32 tx_bytes; 484 u32 tx_64B_frames; 485 u32 tx_65_to_127B_frames; 486 u32 tx_128_to_255B_frames; 487 u32 tx_256_to_511B_frames; 488 u32 tx_512_to_1023B_frames; 489 u32 tx_1024B_frames; 490 u32 net_bytes; 491 u32 rx_bottom_fifo_drop; 492 u32 rx_port_mask_drop; 493 u32 rx_top_fifo_drop; 494 u32 ale_rate_limit_drop; 495 u32 ale_vid_ingress_drop; 496 u32 ale_da_eq_sa_drop; 497 u32 __rsvd_0[3]; 498 u32 ale_unknown_ucast; 499 u32 ale_unknown_ucast_bytes; 500 u32 ale_unknown_mcast; 501 u32 ale_unknown_mcast_bytes; 502 u32 ale_unknown_bcast; 503 u32 ale_unknown_bcast_bytes; 504 u32 ale_pol_match; 505 u32 ale_pol_match_red; /* NU */ 506 u32 ale_pol_match_yellow; /* NU */ 507 u32 __rsvd_1[44]; 508 u32 tx_mem_protect_err; 509 /* following NU only */ 510 u32 tx_pri0; 511 u32 tx_pri1; 512 u32 tx_pri2; 513 u32 tx_pri3; 514 u32 tx_pri4; 515 u32 tx_pri5; 516 u32 tx_pri6; 517 u32 tx_pri7; 518 u32 tx_pri0_bcnt; 519 u32 tx_pri1_bcnt; 520 u32 tx_pri2_bcnt; 521 u32 tx_pri3_bcnt; 522 u32 tx_pri4_bcnt; 523 u32 tx_pri5_bcnt; 524 u32 tx_pri6_bcnt; 525 u32 tx_pri7_bcnt; 526 u32 tx_pri0_drop; 527 u32 tx_pri1_drop; 528 u32 tx_pri2_drop; 529 u32 tx_pri3_drop; 530 u32 tx_pri4_drop; 531 u32 tx_pri5_drop; 532 u32 tx_pri6_drop; 533 u32 tx_pri7_drop; 534 u32 tx_pri0_drop_bcnt; 535 u32 tx_pri1_drop_bcnt; 536 u32 tx_pri2_drop_bcnt; 537 u32 tx_pri3_drop_bcnt; 538 u32 tx_pri4_drop_bcnt; 539 u32 tx_pri5_drop_bcnt; 540 u32 tx_pri6_drop_bcnt; 541 u32 tx_pri7_drop_bcnt; 542 }; 543 544 #define GBENU_HW_STATS_REG_MAP_SZ 0x200 545 546 struct gbe_ss_regs { 547 u32 id_ver; 548 u32 synce_count; 549 u32 synce_mux; 550 }; 551 552 struct gbe_ss_regs_ofs { 553 u16 id_ver; 554 u16 control; 555 u16 rgmii_status; /* 2U */ 556 }; 557 558 struct gbe_switch_regs { 559 u32 id_ver; 560 u32 control; 561 u32 soft_reset; 562 u32 stat_port_en; 563 u32 ptype; 564 u32 soft_idle; 565 u32 thru_rate; 566 u32 gap_thresh; 567 u32 tx_start_wds; 568 u32 flow_control; 569 }; 570 571 struct gbe_switch_regs_ofs { 572 u16 id_ver; 573 u16 control; 574 u16 soft_reset; 575 u16 emcontrol; 576 u16 stat_port_en; 577 u16 ptype; 578 u16 flow_control; 579 }; 580 581 struct gbe_port_regs { 582 u32 max_blks; 583 u32 blk_cnt; 584 u32 port_vlan; 585 u32 tx_pri_map; 586 u32 sa_lo; 587 u32 sa_hi; 588 u32 ts_ctl; 589 u32 ts_seq_ltype; 590 u32 ts_vlan; 591 u32 ts_ctl_ltype2; 592 u32 ts_ctl2; 593 }; 594 595 struct gbe_port_regs_ofs { 596 u16 port_vlan; 597 u16 tx_pri_map; 598 u16 rx_pri_map; 599 u16 sa_lo; 600 u16 sa_hi; 601 u16 ts_ctl; 602 u16 ts_seq_ltype; 603 u16 ts_vlan; 604 u16 ts_ctl_ltype2; 605 u16 ts_ctl2; 606 u16 rx_maxlen; /* 2U, NU */ 607 }; 608 609 struct gbe_host_port_regs { 610 u32 src_id; 611 u32 port_vlan; 612 u32 rx_pri_map; 613 u32 rx_maxlen; 614 }; 615 616 struct gbe_host_port_regs_ofs { 617 u16 port_vlan; 618 u16 tx_pri_map; 619 u16 rx_maxlen; 620 }; 621 622 struct gbe_emac_regs { 623 u32 id_ver; 624 u32 mac_control; 625 u32 mac_status; 626 u32 soft_reset; 627 u32 rx_maxlen; 628 u32 __reserved_0; 629 u32 rx_pause; 630 u32 tx_pause; 631 u32 __reserved_1; 632 u32 rx_pri_map; 633 u32 rsvd[6]; 634 }; 635 636 struct gbe_emac_regs_ofs { 637 u16 mac_control; 638 u16 soft_reset; 639 u16 rx_maxlen; 640 }; 641 642 struct gbe_hw_stats { 643 u32 rx_good_frames; 644 u32 rx_broadcast_frames; 645 u32 rx_multicast_frames; 646 u32 rx_pause_frames; 647 u32 rx_crc_errors; 648 u32 rx_align_code_errors; 649 u32 rx_oversized_frames; 650 u32 rx_jabber_frames; 651 u32 rx_undersized_frames; 652 u32 rx_fragments; 653 u32 __pad_0[2]; 654 u32 rx_bytes; 655 u32 tx_good_frames; 656 u32 tx_broadcast_frames; 657 u32 tx_multicast_frames; 658 u32 tx_pause_frames; 659 u32 tx_deferred_frames; 660 u32 tx_collision_frames; 661 u32 tx_single_coll_frames; 662 u32 tx_mult_coll_frames; 663 u32 tx_excessive_collisions; 664 u32 tx_late_collisions; 665 u32 tx_underrun; 666 u32 tx_carrier_sense_errors; 667 u32 tx_bytes; 668 u32 tx_64byte_frames; 669 u32 tx_65_to_127byte_frames; 670 u32 tx_128_to_255byte_frames; 671 u32 tx_256_to_511byte_frames; 672 u32 tx_512_to_1023byte_frames; 673 u32 tx_1024byte_frames; 674 u32 net_bytes; 675 u32 rx_sof_overruns; 676 u32 rx_mof_overruns; 677 u32 rx_dma_overruns; 678 }; 679 680 #define GBE_MAX_HW_STAT_MODS 9 681 #define GBE_HW_STATS_REG_MAP_SZ 0x100 682 683 struct ts_ctl { 684 int uni; 685 u8 dst_port_map; 686 u8 maddr_map; 687 u8 ts_mcast_type; 688 }; 689 690 struct gbe_slave { 691 void __iomem *port_regs; 692 void __iomem *emac_regs; 693 struct gbe_port_regs_ofs port_regs_ofs; 694 struct gbe_emac_regs_ofs emac_regs_ofs; 695 int slave_num; /* 0 based logical number */ 696 int port_num; /* actual port number */ 697 atomic_t link_state; 698 bool open; 699 struct phy_device *phy; 700 u32 link_interface; 701 u32 mac_control; 702 u8 phy_port_t; 703 struct device_node *node; 704 struct device_node *phy_node; 705 struct ts_ctl ts_ctl; 706 struct list_head slave_list; 707 }; 708 709 struct gbe_priv { 710 struct device *dev; 711 struct netcp_device *netcp_device; 712 struct timer_list timer; 713 u32 num_slaves; 714 u32 ale_entries; 715 u32 ale_ports; 716 bool enable_ale; 717 u8 max_num_slaves; 718 u8 max_num_ports; /* max_num_slaves + 1 */ 719 u8 num_stats_mods; 720 struct netcp_tx_pipe tx_pipe; 721 722 int host_port; 723 u32 rx_packet_max; 724 u32 ss_version; 725 u32 stats_en_mask; 726 727 void __iomem *ss_regs; 728 void __iomem *switch_regs; 729 void __iomem *host_port_regs; 730 void __iomem *ale_reg; 731 void __iomem *cpts_reg; 732 void __iomem *sgmii_port_regs; 733 void __iomem *sgmii_port34_regs; 734 void __iomem *xgbe_serdes_regs; 735 void __iomem *hw_stats_regs[GBE_MAX_HW_STAT_MODS]; 736 737 struct gbe_ss_regs_ofs ss_regs_ofs; 738 struct gbe_switch_regs_ofs switch_regs_ofs; 739 struct gbe_host_port_regs_ofs host_port_regs_ofs; 740 741 struct cpsw_ale *ale; 742 unsigned int tx_queue_id; 743 const char *dma_chan_name; 744 745 struct list_head gbe_intf_head; 746 struct list_head secondary_slaves; 747 struct net_device *dummy_ndev; 748 749 u64 *hw_stats; 750 u32 *hw_stats_prev; 751 const struct netcp_ethtool_stat *et_stats; 752 int num_et_stats; 753 /* Lock for updating the hwstats */ 754 spinlock_t hw_stats_lock; 755 756 int cpts_registered; 757 struct cpts *cpts; 758 int rx_ts_enabled; 759 int tx_ts_enabled; 760 }; 761 762 struct gbe_intf { 763 struct net_device *ndev; 764 struct device *dev; 765 struct gbe_priv *gbe_dev; 766 struct netcp_tx_pipe tx_pipe; 767 struct gbe_slave *slave; 768 struct list_head gbe_intf_list; 769 unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)]; 770 }; 771 772 static struct netcp_module gbe_module; 773 static struct netcp_module xgbe_module; 774 775 /* Statistic management */ 776 struct netcp_ethtool_stat { 777 char desc[ETH_GSTRING_LEN]; 778 int type; 779 u32 size; 780 int offset; 781 }; 782 783 #define GBE_STATSA_INFO(field) \ 784 { \ 785 "GBE_A:"#field, GBE_STATSA_MODULE, \ 786 FIELD_SIZEOF(struct gbe_hw_stats, field), \ 787 offsetof(struct gbe_hw_stats, field) \ 788 } 789 790 #define GBE_STATSB_INFO(field) \ 791 { \ 792 "GBE_B:"#field, GBE_STATSB_MODULE, \ 793 FIELD_SIZEOF(struct gbe_hw_stats, field), \ 794 offsetof(struct gbe_hw_stats, field) \ 795 } 796 797 #define GBE_STATSC_INFO(field) \ 798 { \ 799 "GBE_C:"#field, GBE_STATSC_MODULE, \ 800 FIELD_SIZEOF(struct gbe_hw_stats, field), \ 801 offsetof(struct gbe_hw_stats, field) \ 802 } 803 804 #define GBE_STATSD_INFO(field) \ 805 { \ 806 "GBE_D:"#field, GBE_STATSD_MODULE, \ 807 FIELD_SIZEOF(struct gbe_hw_stats, field), \ 808 offsetof(struct gbe_hw_stats, field) \ 809 } 810 811 static const struct netcp_ethtool_stat gbe13_et_stats[] = { 812 /* GBE module A */ 813 GBE_STATSA_INFO(rx_good_frames), 814 GBE_STATSA_INFO(rx_broadcast_frames), 815 GBE_STATSA_INFO(rx_multicast_frames), 816 GBE_STATSA_INFO(rx_pause_frames), 817 GBE_STATSA_INFO(rx_crc_errors), 818 GBE_STATSA_INFO(rx_align_code_errors), 819 GBE_STATSA_INFO(rx_oversized_frames), 820 GBE_STATSA_INFO(rx_jabber_frames), 821 GBE_STATSA_INFO(rx_undersized_frames), 822 GBE_STATSA_INFO(rx_fragments), 823 GBE_STATSA_INFO(rx_bytes), 824 GBE_STATSA_INFO(tx_good_frames), 825 GBE_STATSA_INFO(tx_broadcast_frames), 826 GBE_STATSA_INFO(tx_multicast_frames), 827 GBE_STATSA_INFO(tx_pause_frames), 828 GBE_STATSA_INFO(tx_deferred_frames), 829 GBE_STATSA_INFO(tx_collision_frames), 830 GBE_STATSA_INFO(tx_single_coll_frames), 831 GBE_STATSA_INFO(tx_mult_coll_frames), 832 GBE_STATSA_INFO(tx_excessive_collisions), 833 GBE_STATSA_INFO(tx_late_collisions), 834 GBE_STATSA_INFO(tx_underrun), 835 GBE_STATSA_INFO(tx_carrier_sense_errors), 836 GBE_STATSA_INFO(tx_bytes), 837 GBE_STATSA_INFO(tx_64byte_frames), 838 GBE_STATSA_INFO(tx_65_to_127byte_frames), 839 GBE_STATSA_INFO(tx_128_to_255byte_frames), 840 GBE_STATSA_INFO(tx_256_to_511byte_frames), 841 GBE_STATSA_INFO(tx_512_to_1023byte_frames), 842 GBE_STATSA_INFO(tx_1024byte_frames), 843 GBE_STATSA_INFO(net_bytes), 844 GBE_STATSA_INFO(rx_sof_overruns), 845 GBE_STATSA_INFO(rx_mof_overruns), 846 GBE_STATSA_INFO(rx_dma_overruns), 847 /* GBE module B */ 848 GBE_STATSB_INFO(rx_good_frames), 849 GBE_STATSB_INFO(rx_broadcast_frames), 850 GBE_STATSB_INFO(rx_multicast_frames), 851 GBE_STATSB_INFO(rx_pause_frames), 852 GBE_STATSB_INFO(rx_crc_errors), 853 GBE_STATSB_INFO(rx_align_code_errors), 854 GBE_STATSB_INFO(rx_oversized_frames), 855 GBE_STATSB_INFO(rx_jabber_frames), 856 GBE_STATSB_INFO(rx_undersized_frames), 857 GBE_STATSB_INFO(rx_fragments), 858 GBE_STATSB_INFO(rx_bytes), 859 GBE_STATSB_INFO(tx_good_frames), 860 GBE_STATSB_INFO(tx_broadcast_frames), 861 GBE_STATSB_INFO(tx_multicast_frames), 862 GBE_STATSB_INFO(tx_pause_frames), 863 GBE_STATSB_INFO(tx_deferred_frames), 864 GBE_STATSB_INFO(tx_collision_frames), 865 GBE_STATSB_INFO(tx_single_coll_frames), 866 GBE_STATSB_INFO(tx_mult_coll_frames), 867 GBE_STATSB_INFO(tx_excessive_collisions), 868 GBE_STATSB_INFO(tx_late_collisions), 869 GBE_STATSB_INFO(tx_underrun), 870 GBE_STATSB_INFO(tx_carrier_sense_errors), 871 GBE_STATSB_INFO(tx_bytes), 872 GBE_STATSB_INFO(tx_64byte_frames), 873 GBE_STATSB_INFO(tx_65_to_127byte_frames), 874 GBE_STATSB_INFO(tx_128_to_255byte_frames), 875 GBE_STATSB_INFO(tx_256_to_511byte_frames), 876 GBE_STATSB_INFO(tx_512_to_1023byte_frames), 877 GBE_STATSB_INFO(tx_1024byte_frames), 878 GBE_STATSB_INFO(net_bytes), 879 GBE_STATSB_INFO(rx_sof_overruns), 880 GBE_STATSB_INFO(rx_mof_overruns), 881 GBE_STATSB_INFO(rx_dma_overruns), 882 /* GBE module C */ 883 GBE_STATSC_INFO(rx_good_frames), 884 GBE_STATSC_INFO(rx_broadcast_frames), 885 GBE_STATSC_INFO(rx_multicast_frames), 886 GBE_STATSC_INFO(rx_pause_frames), 887 GBE_STATSC_INFO(rx_crc_errors), 888 GBE_STATSC_INFO(rx_align_code_errors), 889 GBE_STATSC_INFO(rx_oversized_frames), 890 GBE_STATSC_INFO(rx_jabber_frames), 891 GBE_STATSC_INFO(rx_undersized_frames), 892 GBE_STATSC_INFO(rx_fragments), 893 GBE_STATSC_INFO(rx_bytes), 894 GBE_STATSC_INFO(tx_good_frames), 895 GBE_STATSC_INFO(tx_broadcast_frames), 896 GBE_STATSC_INFO(tx_multicast_frames), 897 GBE_STATSC_INFO(tx_pause_frames), 898 GBE_STATSC_INFO(tx_deferred_frames), 899 GBE_STATSC_INFO(tx_collision_frames), 900 GBE_STATSC_INFO(tx_single_coll_frames), 901 GBE_STATSC_INFO(tx_mult_coll_frames), 902 GBE_STATSC_INFO(tx_excessive_collisions), 903 GBE_STATSC_INFO(tx_late_collisions), 904 GBE_STATSC_INFO(tx_underrun), 905 GBE_STATSC_INFO(tx_carrier_sense_errors), 906 GBE_STATSC_INFO(tx_bytes), 907 GBE_STATSC_INFO(tx_64byte_frames), 908 GBE_STATSC_INFO(tx_65_to_127byte_frames), 909 GBE_STATSC_INFO(tx_128_to_255byte_frames), 910 GBE_STATSC_INFO(tx_256_to_511byte_frames), 911 GBE_STATSC_INFO(tx_512_to_1023byte_frames), 912 GBE_STATSC_INFO(tx_1024byte_frames), 913 GBE_STATSC_INFO(net_bytes), 914 GBE_STATSC_INFO(rx_sof_overruns), 915 GBE_STATSC_INFO(rx_mof_overruns), 916 GBE_STATSC_INFO(rx_dma_overruns), 917 /* GBE module D */ 918 GBE_STATSD_INFO(rx_good_frames), 919 GBE_STATSD_INFO(rx_broadcast_frames), 920 GBE_STATSD_INFO(rx_multicast_frames), 921 GBE_STATSD_INFO(rx_pause_frames), 922 GBE_STATSD_INFO(rx_crc_errors), 923 GBE_STATSD_INFO(rx_align_code_errors), 924 GBE_STATSD_INFO(rx_oversized_frames), 925 GBE_STATSD_INFO(rx_jabber_frames), 926 GBE_STATSD_INFO(rx_undersized_frames), 927 GBE_STATSD_INFO(rx_fragments), 928 GBE_STATSD_INFO(rx_bytes), 929 GBE_STATSD_INFO(tx_good_frames), 930 GBE_STATSD_INFO(tx_broadcast_frames), 931 GBE_STATSD_INFO(tx_multicast_frames), 932 GBE_STATSD_INFO(tx_pause_frames), 933 GBE_STATSD_INFO(tx_deferred_frames), 934 GBE_STATSD_INFO(tx_collision_frames), 935 GBE_STATSD_INFO(tx_single_coll_frames), 936 GBE_STATSD_INFO(tx_mult_coll_frames), 937 GBE_STATSD_INFO(tx_excessive_collisions), 938 GBE_STATSD_INFO(tx_late_collisions), 939 GBE_STATSD_INFO(tx_underrun), 940 GBE_STATSD_INFO(tx_carrier_sense_errors), 941 GBE_STATSD_INFO(tx_bytes), 942 GBE_STATSD_INFO(tx_64byte_frames), 943 GBE_STATSD_INFO(tx_65_to_127byte_frames), 944 GBE_STATSD_INFO(tx_128_to_255byte_frames), 945 GBE_STATSD_INFO(tx_256_to_511byte_frames), 946 GBE_STATSD_INFO(tx_512_to_1023byte_frames), 947 GBE_STATSD_INFO(tx_1024byte_frames), 948 GBE_STATSD_INFO(net_bytes), 949 GBE_STATSD_INFO(rx_sof_overruns), 950 GBE_STATSD_INFO(rx_mof_overruns), 951 GBE_STATSD_INFO(rx_dma_overruns), 952 }; 953 954 /* This is the size of entries in GBENU_STATS_HOST */ 955 #define GBENU_ET_STATS_HOST_SIZE 52 956 957 #define GBENU_STATS_HOST(field) \ 958 { \ 959 "GBE_HOST:"#field, GBENU_STATS0_MODULE, \ 960 FIELD_SIZEOF(struct gbenu_hw_stats, field), \ 961 offsetof(struct gbenu_hw_stats, field) \ 962 } 963 964 /* This is the size of entries in GBENU_STATS_PORT */ 965 #define GBENU_ET_STATS_PORT_SIZE 65 966 967 #define GBENU_STATS_P1(field) \ 968 { \ 969 "GBE_P1:"#field, GBENU_STATS1_MODULE, \ 970 FIELD_SIZEOF(struct gbenu_hw_stats, field), \ 971 offsetof(struct gbenu_hw_stats, field) \ 972 } 973 974 #define GBENU_STATS_P2(field) \ 975 { \ 976 "GBE_P2:"#field, GBENU_STATS2_MODULE, \ 977 FIELD_SIZEOF(struct gbenu_hw_stats, field), \ 978 offsetof(struct gbenu_hw_stats, field) \ 979 } 980 981 #define GBENU_STATS_P3(field) \ 982 { \ 983 "GBE_P3:"#field, GBENU_STATS3_MODULE, \ 984 FIELD_SIZEOF(struct gbenu_hw_stats, field), \ 985 offsetof(struct gbenu_hw_stats, field) \ 986 } 987 988 #define GBENU_STATS_P4(field) \ 989 { \ 990 "GBE_P4:"#field, GBENU_STATS4_MODULE, \ 991 FIELD_SIZEOF(struct gbenu_hw_stats, field), \ 992 offsetof(struct gbenu_hw_stats, field) \ 993 } 994 995 #define GBENU_STATS_P5(field) \ 996 { \ 997 "GBE_P5:"#field, GBENU_STATS5_MODULE, \ 998 FIELD_SIZEOF(struct gbenu_hw_stats, field), \ 999 offsetof(struct gbenu_hw_stats, field) \ 1000 } 1001 1002 #define GBENU_STATS_P6(field) \ 1003 { \ 1004 "GBE_P6:"#field, GBENU_STATS6_MODULE, \ 1005 FIELD_SIZEOF(struct gbenu_hw_stats, field), \ 1006 offsetof(struct gbenu_hw_stats, field) \ 1007 } 1008 1009 #define GBENU_STATS_P7(field) \ 1010 { \ 1011 "GBE_P7:"#field, GBENU_STATS7_MODULE, \ 1012 FIELD_SIZEOF(struct gbenu_hw_stats, field), \ 1013 offsetof(struct gbenu_hw_stats, field) \ 1014 } 1015 1016 #define GBENU_STATS_P8(field) \ 1017 { \ 1018 "GBE_P8:"#field, GBENU_STATS8_MODULE, \ 1019 FIELD_SIZEOF(struct gbenu_hw_stats, field), \ 1020 offsetof(struct gbenu_hw_stats, field) \ 1021 } 1022 1023 static const struct netcp_ethtool_stat gbenu_et_stats[] = { 1024 /* GBENU Host Module */ 1025 GBENU_STATS_HOST(rx_good_frames), 1026 GBENU_STATS_HOST(rx_broadcast_frames), 1027 GBENU_STATS_HOST(rx_multicast_frames), 1028 GBENU_STATS_HOST(rx_crc_errors), 1029 GBENU_STATS_HOST(rx_oversized_frames), 1030 GBENU_STATS_HOST(rx_undersized_frames), 1031 GBENU_STATS_HOST(ale_drop), 1032 GBENU_STATS_HOST(ale_overrun_drop), 1033 GBENU_STATS_HOST(rx_bytes), 1034 GBENU_STATS_HOST(tx_good_frames), 1035 GBENU_STATS_HOST(tx_broadcast_frames), 1036 GBENU_STATS_HOST(tx_multicast_frames), 1037 GBENU_STATS_HOST(tx_bytes), 1038 GBENU_STATS_HOST(tx_64B_frames), 1039 GBENU_STATS_HOST(tx_65_to_127B_frames), 1040 GBENU_STATS_HOST(tx_128_to_255B_frames), 1041 GBENU_STATS_HOST(tx_256_to_511B_frames), 1042 GBENU_STATS_HOST(tx_512_to_1023B_frames), 1043 GBENU_STATS_HOST(tx_1024B_frames), 1044 GBENU_STATS_HOST(net_bytes), 1045 GBENU_STATS_HOST(rx_bottom_fifo_drop), 1046 GBENU_STATS_HOST(rx_port_mask_drop), 1047 GBENU_STATS_HOST(rx_top_fifo_drop), 1048 GBENU_STATS_HOST(ale_rate_limit_drop), 1049 GBENU_STATS_HOST(ale_vid_ingress_drop), 1050 GBENU_STATS_HOST(ale_da_eq_sa_drop), 1051 GBENU_STATS_HOST(ale_unknown_ucast), 1052 GBENU_STATS_HOST(ale_unknown_ucast_bytes), 1053 GBENU_STATS_HOST(ale_unknown_mcast), 1054 GBENU_STATS_HOST(ale_unknown_mcast_bytes), 1055 GBENU_STATS_HOST(ale_unknown_bcast), 1056 GBENU_STATS_HOST(ale_unknown_bcast_bytes), 1057 GBENU_STATS_HOST(ale_pol_match), 1058 GBENU_STATS_HOST(ale_pol_match_red), 1059 GBENU_STATS_HOST(ale_pol_match_yellow), 1060 GBENU_STATS_HOST(tx_mem_protect_err), 1061 GBENU_STATS_HOST(tx_pri0_drop), 1062 GBENU_STATS_HOST(tx_pri1_drop), 1063 GBENU_STATS_HOST(tx_pri2_drop), 1064 GBENU_STATS_HOST(tx_pri3_drop), 1065 GBENU_STATS_HOST(tx_pri4_drop), 1066 GBENU_STATS_HOST(tx_pri5_drop), 1067 GBENU_STATS_HOST(tx_pri6_drop), 1068 GBENU_STATS_HOST(tx_pri7_drop), 1069 GBENU_STATS_HOST(tx_pri0_drop_bcnt), 1070 GBENU_STATS_HOST(tx_pri1_drop_bcnt), 1071 GBENU_STATS_HOST(tx_pri2_drop_bcnt), 1072 GBENU_STATS_HOST(tx_pri3_drop_bcnt), 1073 GBENU_STATS_HOST(tx_pri4_drop_bcnt), 1074 GBENU_STATS_HOST(tx_pri5_drop_bcnt), 1075 GBENU_STATS_HOST(tx_pri6_drop_bcnt), 1076 GBENU_STATS_HOST(tx_pri7_drop_bcnt), 1077 /* GBENU Module 1 */ 1078 GBENU_STATS_P1(rx_good_frames), 1079 GBENU_STATS_P1(rx_broadcast_frames), 1080 GBENU_STATS_P1(rx_multicast_frames), 1081 GBENU_STATS_P1(rx_pause_frames), 1082 GBENU_STATS_P1(rx_crc_errors), 1083 GBENU_STATS_P1(rx_align_code_errors), 1084 GBENU_STATS_P1(rx_oversized_frames), 1085 GBENU_STATS_P1(rx_jabber_frames), 1086 GBENU_STATS_P1(rx_undersized_frames), 1087 GBENU_STATS_P1(rx_fragments), 1088 GBENU_STATS_P1(ale_drop), 1089 GBENU_STATS_P1(ale_overrun_drop), 1090 GBENU_STATS_P1(rx_bytes), 1091 GBENU_STATS_P1(tx_good_frames), 1092 GBENU_STATS_P1(tx_broadcast_frames), 1093 GBENU_STATS_P1(tx_multicast_frames), 1094 GBENU_STATS_P1(tx_pause_frames), 1095 GBENU_STATS_P1(tx_deferred_frames), 1096 GBENU_STATS_P1(tx_collision_frames), 1097 GBENU_STATS_P1(tx_single_coll_frames), 1098 GBENU_STATS_P1(tx_mult_coll_frames), 1099 GBENU_STATS_P1(tx_excessive_collisions), 1100 GBENU_STATS_P1(tx_late_collisions), 1101 GBENU_STATS_P1(rx_ipg_error), 1102 GBENU_STATS_P1(tx_carrier_sense_errors), 1103 GBENU_STATS_P1(tx_bytes), 1104 GBENU_STATS_P1(tx_64B_frames), 1105 GBENU_STATS_P1(tx_65_to_127B_frames), 1106 GBENU_STATS_P1(tx_128_to_255B_frames), 1107 GBENU_STATS_P1(tx_256_to_511B_frames), 1108 GBENU_STATS_P1(tx_512_to_1023B_frames), 1109 GBENU_STATS_P1(tx_1024B_frames), 1110 GBENU_STATS_P1(net_bytes), 1111 GBENU_STATS_P1(rx_bottom_fifo_drop), 1112 GBENU_STATS_P1(rx_port_mask_drop), 1113 GBENU_STATS_P1(rx_top_fifo_drop), 1114 GBENU_STATS_P1(ale_rate_limit_drop), 1115 GBENU_STATS_P1(ale_vid_ingress_drop), 1116 GBENU_STATS_P1(ale_da_eq_sa_drop), 1117 GBENU_STATS_P1(ale_unknown_ucast), 1118 GBENU_STATS_P1(ale_unknown_ucast_bytes), 1119 GBENU_STATS_P1(ale_unknown_mcast), 1120 GBENU_STATS_P1(ale_unknown_mcast_bytes), 1121 GBENU_STATS_P1(ale_unknown_bcast), 1122 GBENU_STATS_P1(ale_unknown_bcast_bytes), 1123 GBENU_STATS_P1(ale_pol_match), 1124 GBENU_STATS_P1(ale_pol_match_red), 1125 GBENU_STATS_P1(ale_pol_match_yellow), 1126 GBENU_STATS_P1(tx_mem_protect_err), 1127 GBENU_STATS_P1(tx_pri0_drop), 1128 GBENU_STATS_P1(tx_pri1_drop), 1129 GBENU_STATS_P1(tx_pri2_drop), 1130 GBENU_STATS_P1(tx_pri3_drop), 1131 GBENU_STATS_P1(tx_pri4_drop), 1132 GBENU_STATS_P1(tx_pri5_drop), 1133 GBENU_STATS_P1(tx_pri6_drop), 1134 GBENU_STATS_P1(tx_pri7_drop), 1135 GBENU_STATS_P1(tx_pri0_drop_bcnt), 1136 GBENU_STATS_P1(tx_pri1_drop_bcnt), 1137 GBENU_STATS_P1(tx_pri2_drop_bcnt), 1138 GBENU_STATS_P1(tx_pri3_drop_bcnt), 1139 GBENU_STATS_P1(tx_pri4_drop_bcnt), 1140 GBENU_STATS_P1(tx_pri5_drop_bcnt), 1141 GBENU_STATS_P1(tx_pri6_drop_bcnt), 1142 GBENU_STATS_P1(tx_pri7_drop_bcnt), 1143 /* GBENU Module 2 */ 1144 GBENU_STATS_P2(rx_good_frames), 1145 GBENU_STATS_P2(rx_broadcast_frames), 1146 GBENU_STATS_P2(rx_multicast_frames), 1147 GBENU_STATS_P2(rx_pause_frames), 1148 GBENU_STATS_P2(rx_crc_errors), 1149 GBENU_STATS_P2(rx_align_code_errors), 1150 GBENU_STATS_P2(rx_oversized_frames), 1151 GBENU_STATS_P2(rx_jabber_frames), 1152 GBENU_STATS_P2(rx_undersized_frames), 1153 GBENU_STATS_P2(rx_fragments), 1154 GBENU_STATS_P2(ale_drop), 1155 GBENU_STATS_P2(ale_overrun_drop), 1156 GBENU_STATS_P2(rx_bytes), 1157 GBENU_STATS_P2(tx_good_frames), 1158 GBENU_STATS_P2(tx_broadcast_frames), 1159 GBENU_STATS_P2(tx_multicast_frames), 1160 GBENU_STATS_P2(tx_pause_frames), 1161 GBENU_STATS_P2(tx_deferred_frames), 1162 GBENU_STATS_P2(tx_collision_frames), 1163 GBENU_STATS_P2(tx_single_coll_frames), 1164 GBENU_STATS_P2(tx_mult_coll_frames), 1165 GBENU_STATS_P2(tx_excessive_collisions), 1166 GBENU_STATS_P2(tx_late_collisions), 1167 GBENU_STATS_P2(rx_ipg_error), 1168 GBENU_STATS_P2(tx_carrier_sense_errors), 1169 GBENU_STATS_P2(tx_bytes), 1170 GBENU_STATS_P2(tx_64B_frames), 1171 GBENU_STATS_P2(tx_65_to_127B_frames), 1172 GBENU_STATS_P2(tx_128_to_255B_frames), 1173 GBENU_STATS_P2(tx_256_to_511B_frames), 1174 GBENU_STATS_P2(tx_512_to_1023B_frames), 1175 GBENU_STATS_P2(tx_1024B_frames), 1176 GBENU_STATS_P2(net_bytes), 1177 GBENU_STATS_P2(rx_bottom_fifo_drop), 1178 GBENU_STATS_P2(rx_port_mask_drop), 1179 GBENU_STATS_P2(rx_top_fifo_drop), 1180 GBENU_STATS_P2(ale_rate_limit_drop), 1181 GBENU_STATS_P2(ale_vid_ingress_drop), 1182 GBENU_STATS_P2(ale_da_eq_sa_drop), 1183 GBENU_STATS_P2(ale_unknown_ucast), 1184 GBENU_STATS_P2(ale_unknown_ucast_bytes), 1185 GBENU_STATS_P2(ale_unknown_mcast), 1186 GBENU_STATS_P2(ale_unknown_mcast_bytes), 1187 GBENU_STATS_P2(ale_unknown_bcast), 1188 GBENU_STATS_P2(ale_unknown_bcast_bytes), 1189 GBENU_STATS_P2(ale_pol_match), 1190 GBENU_STATS_P2(ale_pol_match_red), 1191 GBENU_STATS_P2(ale_pol_match_yellow), 1192 GBENU_STATS_P2(tx_mem_protect_err), 1193 GBENU_STATS_P2(tx_pri0_drop), 1194 GBENU_STATS_P2(tx_pri1_drop), 1195 GBENU_STATS_P2(tx_pri2_drop), 1196 GBENU_STATS_P2(tx_pri3_drop), 1197 GBENU_STATS_P2(tx_pri4_drop), 1198 GBENU_STATS_P2(tx_pri5_drop), 1199 GBENU_STATS_P2(tx_pri6_drop), 1200 GBENU_STATS_P2(tx_pri7_drop), 1201 GBENU_STATS_P2(tx_pri0_drop_bcnt), 1202 GBENU_STATS_P2(tx_pri1_drop_bcnt), 1203 GBENU_STATS_P2(tx_pri2_drop_bcnt), 1204 GBENU_STATS_P2(tx_pri3_drop_bcnt), 1205 GBENU_STATS_P2(tx_pri4_drop_bcnt), 1206 GBENU_STATS_P2(tx_pri5_drop_bcnt), 1207 GBENU_STATS_P2(tx_pri6_drop_bcnt), 1208 GBENU_STATS_P2(tx_pri7_drop_bcnt), 1209 /* GBENU Module 3 */ 1210 GBENU_STATS_P3(rx_good_frames), 1211 GBENU_STATS_P3(rx_broadcast_frames), 1212 GBENU_STATS_P3(rx_multicast_frames), 1213 GBENU_STATS_P3(rx_pause_frames), 1214 GBENU_STATS_P3(rx_crc_errors), 1215 GBENU_STATS_P3(rx_align_code_errors), 1216 GBENU_STATS_P3(rx_oversized_frames), 1217 GBENU_STATS_P3(rx_jabber_frames), 1218 GBENU_STATS_P3(rx_undersized_frames), 1219 GBENU_STATS_P3(rx_fragments), 1220 GBENU_STATS_P3(ale_drop), 1221 GBENU_STATS_P3(ale_overrun_drop), 1222 GBENU_STATS_P3(rx_bytes), 1223 GBENU_STATS_P3(tx_good_frames), 1224 GBENU_STATS_P3(tx_broadcast_frames), 1225 GBENU_STATS_P3(tx_multicast_frames), 1226 GBENU_STATS_P3(tx_pause_frames), 1227 GBENU_STATS_P3(tx_deferred_frames), 1228 GBENU_STATS_P3(tx_collision_frames), 1229 GBENU_STATS_P3(tx_single_coll_frames), 1230 GBENU_STATS_P3(tx_mult_coll_frames), 1231 GBENU_STATS_P3(tx_excessive_collisions), 1232 GBENU_STATS_P3(tx_late_collisions), 1233 GBENU_STATS_P3(rx_ipg_error), 1234 GBENU_STATS_P3(tx_carrier_sense_errors), 1235 GBENU_STATS_P3(tx_bytes), 1236 GBENU_STATS_P3(tx_64B_frames), 1237 GBENU_STATS_P3(tx_65_to_127B_frames), 1238 GBENU_STATS_P3(tx_128_to_255B_frames), 1239 GBENU_STATS_P3(tx_256_to_511B_frames), 1240 GBENU_STATS_P3(tx_512_to_1023B_frames), 1241 GBENU_STATS_P3(tx_1024B_frames), 1242 GBENU_STATS_P3(net_bytes), 1243 GBENU_STATS_P3(rx_bottom_fifo_drop), 1244 GBENU_STATS_P3(rx_port_mask_drop), 1245 GBENU_STATS_P3(rx_top_fifo_drop), 1246 GBENU_STATS_P3(ale_rate_limit_drop), 1247 GBENU_STATS_P3(ale_vid_ingress_drop), 1248 GBENU_STATS_P3(ale_da_eq_sa_drop), 1249 GBENU_STATS_P3(ale_unknown_ucast), 1250 GBENU_STATS_P3(ale_unknown_ucast_bytes), 1251 GBENU_STATS_P3(ale_unknown_mcast), 1252 GBENU_STATS_P3(ale_unknown_mcast_bytes), 1253 GBENU_STATS_P3(ale_unknown_bcast), 1254 GBENU_STATS_P3(ale_unknown_bcast_bytes), 1255 GBENU_STATS_P3(ale_pol_match), 1256 GBENU_STATS_P3(ale_pol_match_red), 1257 GBENU_STATS_P3(ale_pol_match_yellow), 1258 GBENU_STATS_P3(tx_mem_protect_err), 1259 GBENU_STATS_P3(tx_pri0_drop), 1260 GBENU_STATS_P3(tx_pri1_drop), 1261 GBENU_STATS_P3(tx_pri2_drop), 1262 GBENU_STATS_P3(tx_pri3_drop), 1263 GBENU_STATS_P3(tx_pri4_drop), 1264 GBENU_STATS_P3(tx_pri5_drop), 1265 GBENU_STATS_P3(tx_pri6_drop), 1266 GBENU_STATS_P3(tx_pri7_drop), 1267 GBENU_STATS_P3(tx_pri0_drop_bcnt), 1268 GBENU_STATS_P3(tx_pri1_drop_bcnt), 1269 GBENU_STATS_P3(tx_pri2_drop_bcnt), 1270 GBENU_STATS_P3(tx_pri3_drop_bcnt), 1271 GBENU_STATS_P3(tx_pri4_drop_bcnt), 1272 GBENU_STATS_P3(tx_pri5_drop_bcnt), 1273 GBENU_STATS_P3(tx_pri6_drop_bcnt), 1274 GBENU_STATS_P3(tx_pri7_drop_bcnt), 1275 /* GBENU Module 4 */ 1276 GBENU_STATS_P4(rx_good_frames), 1277 GBENU_STATS_P4(rx_broadcast_frames), 1278 GBENU_STATS_P4(rx_multicast_frames), 1279 GBENU_STATS_P4(rx_pause_frames), 1280 GBENU_STATS_P4(rx_crc_errors), 1281 GBENU_STATS_P4(rx_align_code_errors), 1282 GBENU_STATS_P4(rx_oversized_frames), 1283 GBENU_STATS_P4(rx_jabber_frames), 1284 GBENU_STATS_P4(rx_undersized_frames), 1285 GBENU_STATS_P4(rx_fragments), 1286 GBENU_STATS_P4(ale_drop), 1287 GBENU_STATS_P4(ale_overrun_drop), 1288 GBENU_STATS_P4(rx_bytes), 1289 GBENU_STATS_P4(tx_good_frames), 1290 GBENU_STATS_P4(tx_broadcast_frames), 1291 GBENU_STATS_P4(tx_multicast_frames), 1292 GBENU_STATS_P4(tx_pause_frames), 1293 GBENU_STATS_P4(tx_deferred_frames), 1294 GBENU_STATS_P4(tx_collision_frames), 1295 GBENU_STATS_P4(tx_single_coll_frames), 1296 GBENU_STATS_P4(tx_mult_coll_frames), 1297 GBENU_STATS_P4(tx_excessive_collisions), 1298 GBENU_STATS_P4(tx_late_collisions), 1299 GBENU_STATS_P4(rx_ipg_error), 1300 GBENU_STATS_P4(tx_carrier_sense_errors), 1301 GBENU_STATS_P4(tx_bytes), 1302 GBENU_STATS_P4(tx_64B_frames), 1303 GBENU_STATS_P4(tx_65_to_127B_frames), 1304 GBENU_STATS_P4(tx_128_to_255B_frames), 1305 GBENU_STATS_P4(tx_256_to_511B_frames), 1306 GBENU_STATS_P4(tx_512_to_1023B_frames), 1307 GBENU_STATS_P4(tx_1024B_frames), 1308 GBENU_STATS_P4(net_bytes), 1309 GBENU_STATS_P4(rx_bottom_fifo_drop), 1310 GBENU_STATS_P4(rx_port_mask_drop), 1311 GBENU_STATS_P4(rx_top_fifo_drop), 1312 GBENU_STATS_P4(ale_rate_limit_drop), 1313 GBENU_STATS_P4(ale_vid_ingress_drop), 1314 GBENU_STATS_P4(ale_da_eq_sa_drop), 1315 GBENU_STATS_P4(ale_unknown_ucast), 1316 GBENU_STATS_P4(ale_unknown_ucast_bytes), 1317 GBENU_STATS_P4(ale_unknown_mcast), 1318 GBENU_STATS_P4(ale_unknown_mcast_bytes), 1319 GBENU_STATS_P4(ale_unknown_bcast), 1320 GBENU_STATS_P4(ale_unknown_bcast_bytes), 1321 GBENU_STATS_P4(ale_pol_match), 1322 GBENU_STATS_P4(ale_pol_match_red), 1323 GBENU_STATS_P4(ale_pol_match_yellow), 1324 GBENU_STATS_P4(tx_mem_protect_err), 1325 GBENU_STATS_P4(tx_pri0_drop), 1326 GBENU_STATS_P4(tx_pri1_drop), 1327 GBENU_STATS_P4(tx_pri2_drop), 1328 GBENU_STATS_P4(tx_pri3_drop), 1329 GBENU_STATS_P4(tx_pri4_drop), 1330 GBENU_STATS_P4(tx_pri5_drop), 1331 GBENU_STATS_P4(tx_pri6_drop), 1332 GBENU_STATS_P4(tx_pri7_drop), 1333 GBENU_STATS_P4(tx_pri0_drop_bcnt), 1334 GBENU_STATS_P4(tx_pri1_drop_bcnt), 1335 GBENU_STATS_P4(tx_pri2_drop_bcnt), 1336 GBENU_STATS_P4(tx_pri3_drop_bcnt), 1337 GBENU_STATS_P4(tx_pri4_drop_bcnt), 1338 GBENU_STATS_P4(tx_pri5_drop_bcnt), 1339 GBENU_STATS_P4(tx_pri6_drop_bcnt), 1340 GBENU_STATS_P4(tx_pri7_drop_bcnt), 1341 /* GBENU Module 5 */ 1342 GBENU_STATS_P5(rx_good_frames), 1343 GBENU_STATS_P5(rx_broadcast_frames), 1344 GBENU_STATS_P5(rx_multicast_frames), 1345 GBENU_STATS_P5(rx_pause_frames), 1346 GBENU_STATS_P5(rx_crc_errors), 1347 GBENU_STATS_P5(rx_align_code_errors), 1348 GBENU_STATS_P5(rx_oversized_frames), 1349 GBENU_STATS_P5(rx_jabber_frames), 1350 GBENU_STATS_P5(rx_undersized_frames), 1351 GBENU_STATS_P5(rx_fragments), 1352 GBENU_STATS_P5(ale_drop), 1353 GBENU_STATS_P5(ale_overrun_drop), 1354 GBENU_STATS_P5(rx_bytes), 1355 GBENU_STATS_P5(tx_good_frames), 1356 GBENU_STATS_P5(tx_broadcast_frames), 1357 GBENU_STATS_P5(tx_multicast_frames), 1358 GBENU_STATS_P5(tx_pause_frames), 1359 GBENU_STATS_P5(tx_deferred_frames), 1360 GBENU_STATS_P5(tx_collision_frames), 1361 GBENU_STATS_P5(tx_single_coll_frames), 1362 GBENU_STATS_P5(tx_mult_coll_frames), 1363 GBENU_STATS_P5(tx_excessive_collisions), 1364 GBENU_STATS_P5(tx_late_collisions), 1365 GBENU_STATS_P5(rx_ipg_error), 1366 GBENU_STATS_P5(tx_carrier_sense_errors), 1367 GBENU_STATS_P5(tx_bytes), 1368 GBENU_STATS_P5(tx_64B_frames), 1369 GBENU_STATS_P5(tx_65_to_127B_frames), 1370 GBENU_STATS_P5(tx_128_to_255B_frames), 1371 GBENU_STATS_P5(tx_256_to_511B_frames), 1372 GBENU_STATS_P5(tx_512_to_1023B_frames), 1373 GBENU_STATS_P5(tx_1024B_frames), 1374 GBENU_STATS_P5(net_bytes), 1375 GBENU_STATS_P5(rx_bottom_fifo_drop), 1376 GBENU_STATS_P5(rx_port_mask_drop), 1377 GBENU_STATS_P5(rx_top_fifo_drop), 1378 GBENU_STATS_P5(ale_rate_limit_drop), 1379 GBENU_STATS_P5(ale_vid_ingress_drop), 1380 GBENU_STATS_P5(ale_da_eq_sa_drop), 1381 GBENU_STATS_P5(ale_unknown_ucast), 1382 GBENU_STATS_P5(ale_unknown_ucast_bytes), 1383 GBENU_STATS_P5(ale_unknown_mcast), 1384 GBENU_STATS_P5(ale_unknown_mcast_bytes), 1385 GBENU_STATS_P5(ale_unknown_bcast), 1386 GBENU_STATS_P5(ale_unknown_bcast_bytes), 1387 GBENU_STATS_P5(ale_pol_match), 1388 GBENU_STATS_P5(ale_pol_match_red), 1389 GBENU_STATS_P5(ale_pol_match_yellow), 1390 GBENU_STATS_P5(tx_mem_protect_err), 1391 GBENU_STATS_P5(tx_pri0_drop), 1392 GBENU_STATS_P5(tx_pri1_drop), 1393 GBENU_STATS_P5(tx_pri2_drop), 1394 GBENU_STATS_P5(tx_pri3_drop), 1395 GBENU_STATS_P5(tx_pri4_drop), 1396 GBENU_STATS_P5(tx_pri5_drop), 1397 GBENU_STATS_P5(tx_pri6_drop), 1398 GBENU_STATS_P5(tx_pri7_drop), 1399 GBENU_STATS_P5(tx_pri0_drop_bcnt), 1400 GBENU_STATS_P5(tx_pri1_drop_bcnt), 1401 GBENU_STATS_P5(tx_pri2_drop_bcnt), 1402 GBENU_STATS_P5(tx_pri3_drop_bcnt), 1403 GBENU_STATS_P5(tx_pri4_drop_bcnt), 1404 GBENU_STATS_P5(tx_pri5_drop_bcnt), 1405 GBENU_STATS_P5(tx_pri6_drop_bcnt), 1406 GBENU_STATS_P5(tx_pri7_drop_bcnt), 1407 /* GBENU Module 6 */ 1408 GBENU_STATS_P6(rx_good_frames), 1409 GBENU_STATS_P6(rx_broadcast_frames), 1410 GBENU_STATS_P6(rx_multicast_frames), 1411 GBENU_STATS_P6(rx_pause_frames), 1412 GBENU_STATS_P6(rx_crc_errors), 1413 GBENU_STATS_P6(rx_align_code_errors), 1414 GBENU_STATS_P6(rx_oversized_frames), 1415 GBENU_STATS_P6(rx_jabber_frames), 1416 GBENU_STATS_P6(rx_undersized_frames), 1417 GBENU_STATS_P6(rx_fragments), 1418 GBENU_STATS_P6(ale_drop), 1419 GBENU_STATS_P6(ale_overrun_drop), 1420 GBENU_STATS_P6(rx_bytes), 1421 GBENU_STATS_P6(tx_good_frames), 1422 GBENU_STATS_P6(tx_broadcast_frames), 1423 GBENU_STATS_P6(tx_multicast_frames), 1424 GBENU_STATS_P6(tx_pause_frames), 1425 GBENU_STATS_P6(tx_deferred_frames), 1426 GBENU_STATS_P6(tx_collision_frames), 1427 GBENU_STATS_P6(tx_single_coll_frames), 1428 GBENU_STATS_P6(tx_mult_coll_frames), 1429 GBENU_STATS_P6(tx_excessive_collisions), 1430 GBENU_STATS_P6(tx_late_collisions), 1431 GBENU_STATS_P6(rx_ipg_error), 1432 GBENU_STATS_P6(tx_carrier_sense_errors), 1433 GBENU_STATS_P6(tx_bytes), 1434 GBENU_STATS_P6(tx_64B_frames), 1435 GBENU_STATS_P6(tx_65_to_127B_frames), 1436 GBENU_STATS_P6(tx_128_to_255B_frames), 1437 GBENU_STATS_P6(tx_256_to_511B_frames), 1438 GBENU_STATS_P6(tx_512_to_1023B_frames), 1439 GBENU_STATS_P6(tx_1024B_frames), 1440 GBENU_STATS_P6(net_bytes), 1441 GBENU_STATS_P6(rx_bottom_fifo_drop), 1442 GBENU_STATS_P6(rx_port_mask_drop), 1443 GBENU_STATS_P6(rx_top_fifo_drop), 1444 GBENU_STATS_P6(ale_rate_limit_drop), 1445 GBENU_STATS_P6(ale_vid_ingress_drop), 1446 GBENU_STATS_P6(ale_da_eq_sa_drop), 1447 GBENU_STATS_P6(ale_unknown_ucast), 1448 GBENU_STATS_P6(ale_unknown_ucast_bytes), 1449 GBENU_STATS_P6(ale_unknown_mcast), 1450 GBENU_STATS_P6(ale_unknown_mcast_bytes), 1451 GBENU_STATS_P6(ale_unknown_bcast), 1452 GBENU_STATS_P6(ale_unknown_bcast_bytes), 1453 GBENU_STATS_P6(ale_pol_match), 1454 GBENU_STATS_P6(ale_pol_match_red), 1455 GBENU_STATS_P6(ale_pol_match_yellow), 1456 GBENU_STATS_P6(tx_mem_protect_err), 1457 GBENU_STATS_P6(tx_pri0_drop), 1458 GBENU_STATS_P6(tx_pri1_drop), 1459 GBENU_STATS_P6(tx_pri2_drop), 1460 GBENU_STATS_P6(tx_pri3_drop), 1461 GBENU_STATS_P6(tx_pri4_drop), 1462 GBENU_STATS_P6(tx_pri5_drop), 1463 GBENU_STATS_P6(tx_pri6_drop), 1464 GBENU_STATS_P6(tx_pri7_drop), 1465 GBENU_STATS_P6(tx_pri0_drop_bcnt), 1466 GBENU_STATS_P6(tx_pri1_drop_bcnt), 1467 GBENU_STATS_P6(tx_pri2_drop_bcnt), 1468 GBENU_STATS_P6(tx_pri3_drop_bcnt), 1469 GBENU_STATS_P6(tx_pri4_drop_bcnt), 1470 GBENU_STATS_P6(tx_pri5_drop_bcnt), 1471 GBENU_STATS_P6(tx_pri6_drop_bcnt), 1472 GBENU_STATS_P6(tx_pri7_drop_bcnt), 1473 /* GBENU Module 7 */ 1474 GBENU_STATS_P7(rx_good_frames), 1475 GBENU_STATS_P7(rx_broadcast_frames), 1476 GBENU_STATS_P7(rx_multicast_frames), 1477 GBENU_STATS_P7(rx_pause_frames), 1478 GBENU_STATS_P7(rx_crc_errors), 1479 GBENU_STATS_P7(rx_align_code_errors), 1480 GBENU_STATS_P7(rx_oversized_frames), 1481 GBENU_STATS_P7(rx_jabber_frames), 1482 GBENU_STATS_P7(rx_undersized_frames), 1483 GBENU_STATS_P7(rx_fragments), 1484 GBENU_STATS_P7(ale_drop), 1485 GBENU_STATS_P7(ale_overrun_drop), 1486 GBENU_STATS_P7(rx_bytes), 1487 GBENU_STATS_P7(tx_good_frames), 1488 GBENU_STATS_P7(tx_broadcast_frames), 1489 GBENU_STATS_P7(tx_multicast_frames), 1490 GBENU_STATS_P7(tx_pause_frames), 1491 GBENU_STATS_P7(tx_deferred_frames), 1492 GBENU_STATS_P7(tx_collision_frames), 1493 GBENU_STATS_P7(tx_single_coll_frames), 1494 GBENU_STATS_P7(tx_mult_coll_frames), 1495 GBENU_STATS_P7(tx_excessive_collisions), 1496 GBENU_STATS_P7(tx_late_collisions), 1497 GBENU_STATS_P7(rx_ipg_error), 1498 GBENU_STATS_P7(tx_carrier_sense_errors), 1499 GBENU_STATS_P7(tx_bytes), 1500 GBENU_STATS_P7(tx_64B_frames), 1501 GBENU_STATS_P7(tx_65_to_127B_frames), 1502 GBENU_STATS_P7(tx_128_to_255B_frames), 1503 GBENU_STATS_P7(tx_256_to_511B_frames), 1504 GBENU_STATS_P7(tx_512_to_1023B_frames), 1505 GBENU_STATS_P7(tx_1024B_frames), 1506 GBENU_STATS_P7(net_bytes), 1507 GBENU_STATS_P7(rx_bottom_fifo_drop), 1508 GBENU_STATS_P7(rx_port_mask_drop), 1509 GBENU_STATS_P7(rx_top_fifo_drop), 1510 GBENU_STATS_P7(ale_rate_limit_drop), 1511 GBENU_STATS_P7(ale_vid_ingress_drop), 1512 GBENU_STATS_P7(ale_da_eq_sa_drop), 1513 GBENU_STATS_P7(ale_unknown_ucast), 1514 GBENU_STATS_P7(ale_unknown_ucast_bytes), 1515 GBENU_STATS_P7(ale_unknown_mcast), 1516 GBENU_STATS_P7(ale_unknown_mcast_bytes), 1517 GBENU_STATS_P7(ale_unknown_bcast), 1518 GBENU_STATS_P7(ale_unknown_bcast_bytes), 1519 GBENU_STATS_P7(ale_pol_match), 1520 GBENU_STATS_P7(ale_pol_match_red), 1521 GBENU_STATS_P7(ale_pol_match_yellow), 1522 GBENU_STATS_P7(tx_mem_protect_err), 1523 GBENU_STATS_P7(tx_pri0_drop), 1524 GBENU_STATS_P7(tx_pri1_drop), 1525 GBENU_STATS_P7(tx_pri2_drop), 1526 GBENU_STATS_P7(tx_pri3_drop), 1527 GBENU_STATS_P7(tx_pri4_drop), 1528 GBENU_STATS_P7(tx_pri5_drop), 1529 GBENU_STATS_P7(tx_pri6_drop), 1530 GBENU_STATS_P7(tx_pri7_drop), 1531 GBENU_STATS_P7(tx_pri0_drop_bcnt), 1532 GBENU_STATS_P7(tx_pri1_drop_bcnt), 1533 GBENU_STATS_P7(tx_pri2_drop_bcnt), 1534 GBENU_STATS_P7(tx_pri3_drop_bcnt), 1535 GBENU_STATS_P7(tx_pri4_drop_bcnt), 1536 GBENU_STATS_P7(tx_pri5_drop_bcnt), 1537 GBENU_STATS_P7(tx_pri6_drop_bcnt), 1538 GBENU_STATS_P7(tx_pri7_drop_bcnt), 1539 /* GBENU Module 8 */ 1540 GBENU_STATS_P8(rx_good_frames), 1541 GBENU_STATS_P8(rx_broadcast_frames), 1542 GBENU_STATS_P8(rx_multicast_frames), 1543 GBENU_STATS_P8(rx_pause_frames), 1544 GBENU_STATS_P8(rx_crc_errors), 1545 GBENU_STATS_P8(rx_align_code_errors), 1546 GBENU_STATS_P8(rx_oversized_frames), 1547 GBENU_STATS_P8(rx_jabber_frames), 1548 GBENU_STATS_P8(rx_undersized_frames), 1549 GBENU_STATS_P8(rx_fragments), 1550 GBENU_STATS_P8(ale_drop), 1551 GBENU_STATS_P8(ale_overrun_drop), 1552 GBENU_STATS_P8(rx_bytes), 1553 GBENU_STATS_P8(tx_good_frames), 1554 GBENU_STATS_P8(tx_broadcast_frames), 1555 GBENU_STATS_P8(tx_multicast_frames), 1556 GBENU_STATS_P8(tx_pause_frames), 1557 GBENU_STATS_P8(tx_deferred_frames), 1558 GBENU_STATS_P8(tx_collision_frames), 1559 GBENU_STATS_P8(tx_single_coll_frames), 1560 GBENU_STATS_P8(tx_mult_coll_frames), 1561 GBENU_STATS_P8(tx_excessive_collisions), 1562 GBENU_STATS_P8(tx_late_collisions), 1563 GBENU_STATS_P8(rx_ipg_error), 1564 GBENU_STATS_P8(tx_carrier_sense_errors), 1565 GBENU_STATS_P8(tx_bytes), 1566 GBENU_STATS_P8(tx_64B_frames), 1567 GBENU_STATS_P8(tx_65_to_127B_frames), 1568 GBENU_STATS_P8(tx_128_to_255B_frames), 1569 GBENU_STATS_P8(tx_256_to_511B_frames), 1570 GBENU_STATS_P8(tx_512_to_1023B_frames), 1571 GBENU_STATS_P8(tx_1024B_frames), 1572 GBENU_STATS_P8(net_bytes), 1573 GBENU_STATS_P8(rx_bottom_fifo_drop), 1574 GBENU_STATS_P8(rx_port_mask_drop), 1575 GBENU_STATS_P8(rx_top_fifo_drop), 1576 GBENU_STATS_P8(ale_rate_limit_drop), 1577 GBENU_STATS_P8(ale_vid_ingress_drop), 1578 GBENU_STATS_P8(ale_da_eq_sa_drop), 1579 GBENU_STATS_P8(ale_unknown_ucast), 1580 GBENU_STATS_P8(ale_unknown_ucast_bytes), 1581 GBENU_STATS_P8(ale_unknown_mcast), 1582 GBENU_STATS_P8(ale_unknown_mcast_bytes), 1583 GBENU_STATS_P8(ale_unknown_bcast), 1584 GBENU_STATS_P8(ale_unknown_bcast_bytes), 1585 GBENU_STATS_P8(ale_pol_match), 1586 GBENU_STATS_P8(ale_pol_match_red), 1587 GBENU_STATS_P8(ale_pol_match_yellow), 1588 GBENU_STATS_P8(tx_mem_protect_err), 1589 GBENU_STATS_P8(tx_pri0_drop), 1590 GBENU_STATS_P8(tx_pri1_drop), 1591 GBENU_STATS_P8(tx_pri2_drop), 1592 GBENU_STATS_P8(tx_pri3_drop), 1593 GBENU_STATS_P8(tx_pri4_drop), 1594 GBENU_STATS_P8(tx_pri5_drop), 1595 GBENU_STATS_P8(tx_pri6_drop), 1596 GBENU_STATS_P8(tx_pri7_drop), 1597 GBENU_STATS_P8(tx_pri0_drop_bcnt), 1598 GBENU_STATS_P8(tx_pri1_drop_bcnt), 1599 GBENU_STATS_P8(tx_pri2_drop_bcnt), 1600 GBENU_STATS_P8(tx_pri3_drop_bcnt), 1601 GBENU_STATS_P8(tx_pri4_drop_bcnt), 1602 GBENU_STATS_P8(tx_pri5_drop_bcnt), 1603 GBENU_STATS_P8(tx_pri6_drop_bcnt), 1604 GBENU_STATS_P8(tx_pri7_drop_bcnt), 1605 }; 1606 1607 #define XGBE_STATS0_INFO(field) \ 1608 { \ 1609 "GBE_0:"#field, XGBE_STATS0_MODULE, \ 1610 FIELD_SIZEOF(struct xgbe_hw_stats, field), \ 1611 offsetof(struct xgbe_hw_stats, field) \ 1612 } 1613 1614 #define XGBE_STATS1_INFO(field) \ 1615 { \ 1616 "GBE_1:"#field, XGBE_STATS1_MODULE, \ 1617 FIELD_SIZEOF(struct xgbe_hw_stats, field), \ 1618 offsetof(struct xgbe_hw_stats, field) \ 1619 } 1620 1621 #define XGBE_STATS2_INFO(field) \ 1622 { \ 1623 "GBE_2:"#field, XGBE_STATS2_MODULE, \ 1624 FIELD_SIZEOF(struct xgbe_hw_stats, field), \ 1625 offsetof(struct xgbe_hw_stats, field) \ 1626 } 1627 1628 static const struct netcp_ethtool_stat xgbe10_et_stats[] = { 1629 /* GBE module 0 */ 1630 XGBE_STATS0_INFO(rx_good_frames), 1631 XGBE_STATS0_INFO(rx_broadcast_frames), 1632 XGBE_STATS0_INFO(rx_multicast_frames), 1633 XGBE_STATS0_INFO(rx_oversized_frames), 1634 XGBE_STATS0_INFO(rx_undersized_frames), 1635 XGBE_STATS0_INFO(overrun_type4), 1636 XGBE_STATS0_INFO(overrun_type5), 1637 XGBE_STATS0_INFO(rx_bytes), 1638 XGBE_STATS0_INFO(tx_good_frames), 1639 XGBE_STATS0_INFO(tx_broadcast_frames), 1640 XGBE_STATS0_INFO(tx_multicast_frames), 1641 XGBE_STATS0_INFO(tx_bytes), 1642 XGBE_STATS0_INFO(tx_64byte_frames), 1643 XGBE_STATS0_INFO(tx_65_to_127byte_frames), 1644 XGBE_STATS0_INFO(tx_128_to_255byte_frames), 1645 XGBE_STATS0_INFO(tx_256_to_511byte_frames), 1646 XGBE_STATS0_INFO(tx_512_to_1023byte_frames), 1647 XGBE_STATS0_INFO(tx_1024byte_frames), 1648 XGBE_STATS0_INFO(net_bytes), 1649 XGBE_STATS0_INFO(rx_sof_overruns), 1650 XGBE_STATS0_INFO(rx_mof_overruns), 1651 XGBE_STATS0_INFO(rx_dma_overruns), 1652 /* XGBE module 1 */ 1653 XGBE_STATS1_INFO(rx_good_frames), 1654 XGBE_STATS1_INFO(rx_broadcast_frames), 1655 XGBE_STATS1_INFO(rx_multicast_frames), 1656 XGBE_STATS1_INFO(rx_pause_frames), 1657 XGBE_STATS1_INFO(rx_crc_errors), 1658 XGBE_STATS1_INFO(rx_align_code_errors), 1659 XGBE_STATS1_INFO(rx_oversized_frames), 1660 XGBE_STATS1_INFO(rx_jabber_frames), 1661 XGBE_STATS1_INFO(rx_undersized_frames), 1662 XGBE_STATS1_INFO(rx_fragments), 1663 XGBE_STATS1_INFO(overrun_type4), 1664 XGBE_STATS1_INFO(overrun_type5), 1665 XGBE_STATS1_INFO(rx_bytes), 1666 XGBE_STATS1_INFO(tx_good_frames), 1667 XGBE_STATS1_INFO(tx_broadcast_frames), 1668 XGBE_STATS1_INFO(tx_multicast_frames), 1669 XGBE_STATS1_INFO(tx_pause_frames), 1670 XGBE_STATS1_INFO(tx_deferred_frames), 1671 XGBE_STATS1_INFO(tx_collision_frames), 1672 XGBE_STATS1_INFO(tx_single_coll_frames), 1673 XGBE_STATS1_INFO(tx_mult_coll_frames), 1674 XGBE_STATS1_INFO(tx_excessive_collisions), 1675 XGBE_STATS1_INFO(tx_late_collisions), 1676 XGBE_STATS1_INFO(tx_underrun), 1677 XGBE_STATS1_INFO(tx_carrier_sense_errors), 1678 XGBE_STATS1_INFO(tx_bytes), 1679 XGBE_STATS1_INFO(tx_64byte_frames), 1680 XGBE_STATS1_INFO(tx_65_to_127byte_frames), 1681 XGBE_STATS1_INFO(tx_128_to_255byte_frames), 1682 XGBE_STATS1_INFO(tx_256_to_511byte_frames), 1683 XGBE_STATS1_INFO(tx_512_to_1023byte_frames), 1684 XGBE_STATS1_INFO(tx_1024byte_frames), 1685 XGBE_STATS1_INFO(net_bytes), 1686 XGBE_STATS1_INFO(rx_sof_overruns), 1687 XGBE_STATS1_INFO(rx_mof_overruns), 1688 XGBE_STATS1_INFO(rx_dma_overruns), 1689 /* XGBE module 2 */ 1690 XGBE_STATS2_INFO(rx_good_frames), 1691 XGBE_STATS2_INFO(rx_broadcast_frames), 1692 XGBE_STATS2_INFO(rx_multicast_frames), 1693 XGBE_STATS2_INFO(rx_pause_frames), 1694 XGBE_STATS2_INFO(rx_crc_errors), 1695 XGBE_STATS2_INFO(rx_align_code_errors), 1696 XGBE_STATS2_INFO(rx_oversized_frames), 1697 XGBE_STATS2_INFO(rx_jabber_frames), 1698 XGBE_STATS2_INFO(rx_undersized_frames), 1699 XGBE_STATS2_INFO(rx_fragments), 1700 XGBE_STATS2_INFO(overrun_type4), 1701 XGBE_STATS2_INFO(overrun_type5), 1702 XGBE_STATS2_INFO(rx_bytes), 1703 XGBE_STATS2_INFO(tx_good_frames), 1704 XGBE_STATS2_INFO(tx_broadcast_frames), 1705 XGBE_STATS2_INFO(tx_multicast_frames), 1706 XGBE_STATS2_INFO(tx_pause_frames), 1707 XGBE_STATS2_INFO(tx_deferred_frames), 1708 XGBE_STATS2_INFO(tx_collision_frames), 1709 XGBE_STATS2_INFO(tx_single_coll_frames), 1710 XGBE_STATS2_INFO(tx_mult_coll_frames), 1711 XGBE_STATS2_INFO(tx_excessive_collisions), 1712 XGBE_STATS2_INFO(tx_late_collisions), 1713 XGBE_STATS2_INFO(tx_underrun), 1714 XGBE_STATS2_INFO(tx_carrier_sense_errors), 1715 XGBE_STATS2_INFO(tx_bytes), 1716 XGBE_STATS2_INFO(tx_64byte_frames), 1717 XGBE_STATS2_INFO(tx_65_to_127byte_frames), 1718 XGBE_STATS2_INFO(tx_128_to_255byte_frames), 1719 XGBE_STATS2_INFO(tx_256_to_511byte_frames), 1720 XGBE_STATS2_INFO(tx_512_to_1023byte_frames), 1721 XGBE_STATS2_INFO(tx_1024byte_frames), 1722 XGBE_STATS2_INFO(net_bytes), 1723 XGBE_STATS2_INFO(rx_sof_overruns), 1724 XGBE_STATS2_INFO(rx_mof_overruns), 1725 XGBE_STATS2_INFO(rx_dma_overruns), 1726 }; 1727 1728 #define for_each_intf(i, priv) \ 1729 list_for_each_entry((i), &(priv)->gbe_intf_head, gbe_intf_list) 1730 1731 #define for_each_sec_slave(slave, priv) \ 1732 list_for_each_entry((slave), &(priv)->secondary_slaves, slave_list) 1733 1734 #define first_sec_slave(priv) \ 1735 list_first_entry(&priv->secondary_slaves, \ 1736 struct gbe_slave, slave_list) 1737 1738 static void keystone_get_drvinfo(struct net_device *ndev, 1739 struct ethtool_drvinfo *info) 1740 { 1741 strncpy(info->driver, NETCP_DRIVER_NAME, sizeof(info->driver)); 1742 strncpy(info->version, NETCP_DRIVER_VERSION, sizeof(info->version)); 1743 } 1744 1745 static u32 keystone_get_msglevel(struct net_device *ndev) 1746 { 1747 struct netcp_intf *netcp = netdev_priv(ndev); 1748 1749 return netcp->msg_enable; 1750 } 1751 1752 static void keystone_set_msglevel(struct net_device *ndev, u32 value) 1753 { 1754 struct netcp_intf *netcp = netdev_priv(ndev); 1755 1756 netcp->msg_enable = value; 1757 } 1758 1759 static struct gbe_intf *keystone_get_intf_data(struct netcp_intf *netcp) 1760 { 1761 struct gbe_intf *gbe_intf; 1762 1763 gbe_intf = netcp_module_get_intf_data(&gbe_module, netcp); 1764 if (!gbe_intf) 1765 gbe_intf = netcp_module_get_intf_data(&xgbe_module, netcp); 1766 1767 return gbe_intf; 1768 } 1769 1770 static void keystone_get_stat_strings(struct net_device *ndev, 1771 uint32_t stringset, uint8_t *data) 1772 { 1773 struct netcp_intf *netcp = netdev_priv(ndev); 1774 struct gbe_intf *gbe_intf; 1775 struct gbe_priv *gbe_dev; 1776 int i; 1777 1778 gbe_intf = keystone_get_intf_data(netcp); 1779 if (!gbe_intf) 1780 return; 1781 gbe_dev = gbe_intf->gbe_dev; 1782 1783 switch (stringset) { 1784 case ETH_SS_STATS: 1785 for (i = 0; i < gbe_dev->num_et_stats; i++) { 1786 memcpy(data, gbe_dev->et_stats[i].desc, 1787 ETH_GSTRING_LEN); 1788 data += ETH_GSTRING_LEN; 1789 } 1790 break; 1791 case ETH_SS_TEST: 1792 break; 1793 } 1794 } 1795 1796 static int keystone_get_sset_count(struct net_device *ndev, int stringset) 1797 { 1798 struct netcp_intf *netcp = netdev_priv(ndev); 1799 struct gbe_intf *gbe_intf; 1800 struct gbe_priv *gbe_dev; 1801 1802 gbe_intf = keystone_get_intf_data(netcp); 1803 if (!gbe_intf) 1804 return -EINVAL; 1805 gbe_dev = gbe_intf->gbe_dev; 1806 1807 switch (stringset) { 1808 case ETH_SS_TEST: 1809 return 0; 1810 case ETH_SS_STATS: 1811 return gbe_dev->num_et_stats; 1812 default: 1813 return -EINVAL; 1814 } 1815 } 1816 1817 static void gbe_reset_mod_stats(struct gbe_priv *gbe_dev, int stats_mod) 1818 { 1819 void __iomem *base = gbe_dev->hw_stats_regs[stats_mod]; 1820 u32 __iomem *p_stats_entry; 1821 int i; 1822 1823 for (i = 0; i < gbe_dev->num_et_stats; i++) { 1824 if (gbe_dev->et_stats[i].type == stats_mod) { 1825 p_stats_entry = base + gbe_dev->et_stats[i].offset; 1826 gbe_dev->hw_stats[i] = 0; 1827 gbe_dev->hw_stats_prev[i] = readl(p_stats_entry); 1828 } 1829 } 1830 } 1831 1832 static inline void gbe_update_hw_stats_entry(struct gbe_priv *gbe_dev, 1833 int et_stats_entry) 1834 { 1835 void __iomem *base = NULL; 1836 u32 __iomem *p_stats_entry; 1837 u32 curr, delta; 1838 1839 /* The hw_stats_regs pointers are already 1840 * properly set to point to the right base: 1841 */ 1842 base = gbe_dev->hw_stats_regs[gbe_dev->et_stats[et_stats_entry].type]; 1843 p_stats_entry = base + gbe_dev->et_stats[et_stats_entry].offset; 1844 curr = readl(p_stats_entry); 1845 delta = curr - gbe_dev->hw_stats_prev[et_stats_entry]; 1846 gbe_dev->hw_stats_prev[et_stats_entry] = curr; 1847 gbe_dev->hw_stats[et_stats_entry] += delta; 1848 } 1849 1850 static void gbe_update_stats(struct gbe_priv *gbe_dev, uint64_t *data) 1851 { 1852 int i; 1853 1854 for (i = 0; i < gbe_dev->num_et_stats; i++) { 1855 gbe_update_hw_stats_entry(gbe_dev, i); 1856 1857 if (data) 1858 data[i] = gbe_dev->hw_stats[i]; 1859 } 1860 } 1861 1862 static inline void gbe_stats_mod_visible_ver14(struct gbe_priv *gbe_dev, 1863 int stats_mod) 1864 { 1865 u32 val; 1866 1867 val = readl(GBE_REG_ADDR(gbe_dev, switch_regs, stat_port_en)); 1868 1869 switch (stats_mod) { 1870 case GBE_STATSA_MODULE: 1871 case GBE_STATSB_MODULE: 1872 val &= ~GBE_STATS_CD_SEL; 1873 break; 1874 case GBE_STATSC_MODULE: 1875 case GBE_STATSD_MODULE: 1876 val |= GBE_STATS_CD_SEL; 1877 break; 1878 default: 1879 return; 1880 } 1881 1882 /* make the stat module visible */ 1883 writel(val, GBE_REG_ADDR(gbe_dev, switch_regs, stat_port_en)); 1884 } 1885 1886 static void gbe_reset_mod_stats_ver14(struct gbe_priv *gbe_dev, int stats_mod) 1887 { 1888 gbe_stats_mod_visible_ver14(gbe_dev, stats_mod); 1889 gbe_reset_mod_stats(gbe_dev, stats_mod); 1890 } 1891 1892 static void gbe_update_stats_ver14(struct gbe_priv *gbe_dev, uint64_t *data) 1893 { 1894 u32 half_num_et_stats = (gbe_dev->num_et_stats / 2); 1895 int et_entry, j, pair; 1896 1897 for (pair = 0; pair < 2; pair++) { 1898 gbe_stats_mod_visible_ver14(gbe_dev, (pair ? 1899 GBE_STATSC_MODULE : 1900 GBE_STATSA_MODULE)); 1901 1902 for (j = 0; j < half_num_et_stats; j++) { 1903 et_entry = pair * half_num_et_stats + j; 1904 gbe_update_hw_stats_entry(gbe_dev, et_entry); 1905 1906 if (data) 1907 data[et_entry] = gbe_dev->hw_stats[et_entry]; 1908 } 1909 } 1910 } 1911 1912 static void keystone_get_ethtool_stats(struct net_device *ndev, 1913 struct ethtool_stats *stats, 1914 uint64_t *data) 1915 { 1916 struct netcp_intf *netcp = netdev_priv(ndev); 1917 struct gbe_intf *gbe_intf; 1918 struct gbe_priv *gbe_dev; 1919 1920 gbe_intf = keystone_get_intf_data(netcp); 1921 if (!gbe_intf) 1922 return; 1923 1924 gbe_dev = gbe_intf->gbe_dev; 1925 spin_lock_bh(&gbe_dev->hw_stats_lock); 1926 if (IS_SS_ID_VER_14(gbe_dev)) 1927 gbe_update_stats_ver14(gbe_dev, data); 1928 else 1929 gbe_update_stats(gbe_dev, data); 1930 spin_unlock_bh(&gbe_dev->hw_stats_lock); 1931 } 1932 1933 static int keystone_get_link_ksettings(struct net_device *ndev, 1934 struct ethtool_link_ksettings *cmd) 1935 { 1936 struct netcp_intf *netcp = netdev_priv(ndev); 1937 struct phy_device *phy = ndev->phydev; 1938 struct gbe_intf *gbe_intf; 1939 1940 if (!phy) 1941 return -EINVAL; 1942 1943 gbe_intf = keystone_get_intf_data(netcp); 1944 if (!gbe_intf) 1945 return -EINVAL; 1946 1947 if (!gbe_intf->slave) 1948 return -EINVAL; 1949 1950 phy_ethtool_ksettings_get(phy, cmd); 1951 cmd->base.port = gbe_intf->slave->phy_port_t; 1952 1953 return 0; 1954 } 1955 1956 static int keystone_set_link_ksettings(struct net_device *ndev, 1957 const struct ethtool_link_ksettings *cmd) 1958 { 1959 struct netcp_intf *netcp = netdev_priv(ndev); 1960 struct phy_device *phy = ndev->phydev; 1961 struct gbe_intf *gbe_intf; 1962 u8 port = cmd->base.port; 1963 u32 advertising, supported; 1964 u32 features; 1965 1966 ethtool_convert_link_mode_to_legacy_u32(&advertising, 1967 cmd->link_modes.advertising); 1968 ethtool_convert_link_mode_to_legacy_u32(&supported, 1969 cmd->link_modes.supported); 1970 features = advertising & supported; 1971 1972 if (!phy) 1973 return -EINVAL; 1974 1975 gbe_intf = keystone_get_intf_data(netcp); 1976 if (!gbe_intf) 1977 return -EINVAL; 1978 1979 if (!gbe_intf->slave) 1980 return -EINVAL; 1981 1982 if (port != gbe_intf->slave->phy_port_t) { 1983 if ((port == PORT_TP) && !(features & ADVERTISED_TP)) 1984 return -EINVAL; 1985 1986 if ((port == PORT_AUI) && !(features & ADVERTISED_AUI)) 1987 return -EINVAL; 1988 1989 if ((port == PORT_BNC) && !(features & ADVERTISED_BNC)) 1990 return -EINVAL; 1991 1992 if ((port == PORT_MII) && !(features & ADVERTISED_MII)) 1993 return -EINVAL; 1994 1995 if ((port == PORT_FIBRE) && !(features & ADVERTISED_FIBRE)) 1996 return -EINVAL; 1997 } 1998 1999 gbe_intf->slave->phy_port_t = port; 2000 return phy_ethtool_ksettings_set(phy, cmd); 2001 } 2002 2003 #if IS_ENABLED(CONFIG_TI_CPTS) 2004 static int keystone_get_ts_info(struct net_device *ndev, 2005 struct ethtool_ts_info *info) 2006 { 2007 struct netcp_intf *netcp = netdev_priv(ndev); 2008 struct gbe_intf *gbe_intf; 2009 2010 gbe_intf = netcp_module_get_intf_data(&gbe_module, netcp); 2011 if (!gbe_intf || !gbe_intf->gbe_dev->cpts) 2012 return -EINVAL; 2013 2014 info->so_timestamping = 2015 SOF_TIMESTAMPING_TX_HARDWARE | 2016 SOF_TIMESTAMPING_TX_SOFTWARE | 2017 SOF_TIMESTAMPING_RX_HARDWARE | 2018 SOF_TIMESTAMPING_RX_SOFTWARE | 2019 SOF_TIMESTAMPING_SOFTWARE | 2020 SOF_TIMESTAMPING_RAW_HARDWARE; 2021 info->phc_index = gbe_intf->gbe_dev->cpts->phc_index; 2022 info->tx_types = 2023 (1 << HWTSTAMP_TX_OFF) | 2024 (1 << HWTSTAMP_TX_ON); 2025 info->rx_filters = 2026 (1 << HWTSTAMP_FILTER_NONE) | 2027 (1 << HWTSTAMP_FILTER_PTP_V1_L4_EVENT) | 2028 (1 << HWTSTAMP_FILTER_PTP_V2_EVENT); 2029 return 0; 2030 } 2031 #else 2032 static int keystone_get_ts_info(struct net_device *ndev, 2033 struct ethtool_ts_info *info) 2034 { 2035 info->so_timestamping = 2036 SOF_TIMESTAMPING_TX_SOFTWARE | 2037 SOF_TIMESTAMPING_RX_SOFTWARE | 2038 SOF_TIMESTAMPING_SOFTWARE; 2039 info->phc_index = -1; 2040 info->tx_types = 0; 2041 info->rx_filters = 0; 2042 return 0; 2043 } 2044 #endif /* CONFIG_TI_CPTS */ 2045 2046 static const struct ethtool_ops keystone_ethtool_ops = { 2047 .get_drvinfo = keystone_get_drvinfo, 2048 .get_link = ethtool_op_get_link, 2049 .get_msglevel = keystone_get_msglevel, 2050 .set_msglevel = keystone_set_msglevel, 2051 .get_strings = keystone_get_stat_strings, 2052 .get_sset_count = keystone_get_sset_count, 2053 .get_ethtool_stats = keystone_get_ethtool_stats, 2054 .get_link_ksettings = keystone_get_link_ksettings, 2055 .set_link_ksettings = keystone_set_link_ksettings, 2056 .get_ts_info = keystone_get_ts_info, 2057 }; 2058 2059 static void gbe_set_slave_mac(struct gbe_slave *slave, 2060 struct gbe_intf *gbe_intf) 2061 { 2062 struct net_device *ndev = gbe_intf->ndev; 2063 2064 writel(mac_hi(ndev->dev_addr), GBE_REG_ADDR(slave, port_regs, sa_hi)); 2065 writel(mac_lo(ndev->dev_addr), GBE_REG_ADDR(slave, port_regs, sa_lo)); 2066 } 2067 2068 static int gbe_get_slave_port(struct gbe_priv *priv, u32 slave_num) 2069 { 2070 if (priv->host_port == 0) 2071 return slave_num + 1; 2072 2073 return slave_num; 2074 } 2075 2076 static void netcp_ethss_link_state_action(struct gbe_priv *gbe_dev, 2077 struct net_device *ndev, 2078 struct gbe_slave *slave, 2079 int up) 2080 { 2081 struct phy_device *phy = slave->phy; 2082 u32 mac_control = 0; 2083 2084 if (up) { 2085 mac_control = slave->mac_control; 2086 if (phy && (phy->speed == SPEED_1000)) { 2087 mac_control |= MACSL_GIG_MODE; 2088 mac_control &= ~MACSL_XGIG_MODE; 2089 } else if (phy && (phy->speed == SPEED_10000)) { 2090 mac_control |= MACSL_XGIG_MODE; 2091 mac_control &= ~MACSL_GIG_MODE; 2092 } 2093 2094 writel(mac_control, GBE_REG_ADDR(slave, emac_regs, 2095 mac_control)); 2096 2097 cpsw_ale_control_set(gbe_dev->ale, slave->port_num, 2098 ALE_PORT_STATE, 2099 ALE_PORT_STATE_FORWARD); 2100 2101 if (ndev && slave->open && 2102 ((slave->link_interface != SGMII_LINK_MAC_PHY) && 2103 (slave->link_interface != RGMII_LINK_MAC_PHY) && 2104 (slave->link_interface != XGMII_LINK_MAC_PHY))) 2105 netif_carrier_on(ndev); 2106 } else { 2107 writel(mac_control, GBE_REG_ADDR(slave, emac_regs, 2108 mac_control)); 2109 cpsw_ale_control_set(gbe_dev->ale, slave->port_num, 2110 ALE_PORT_STATE, 2111 ALE_PORT_STATE_DISABLE); 2112 if (ndev && 2113 ((slave->link_interface != SGMII_LINK_MAC_PHY) && 2114 (slave->link_interface != RGMII_LINK_MAC_PHY) && 2115 (slave->link_interface != XGMII_LINK_MAC_PHY))) 2116 netif_carrier_off(ndev); 2117 } 2118 2119 if (phy) 2120 phy_print_status(phy); 2121 } 2122 2123 static bool gbe_phy_link_status(struct gbe_slave *slave) 2124 { 2125 return !slave->phy || slave->phy->link; 2126 } 2127 2128 #define RGMII_REG_STATUS_LINK BIT(0) 2129 2130 static void netcp_2u_rgmii_get_port_link(struct gbe_priv *gbe_dev, bool *status) 2131 { 2132 u32 val = 0; 2133 2134 val = readl(GBE_REG_ADDR(gbe_dev, ss_regs, rgmii_status)); 2135 *status = !!(val & RGMII_REG_STATUS_LINK); 2136 } 2137 2138 static void netcp_ethss_update_link_state(struct gbe_priv *gbe_dev, 2139 struct gbe_slave *slave, 2140 struct net_device *ndev) 2141 { 2142 bool sw_link_state = true, phy_link_state; 2143 int sp = slave->slave_num, link_state; 2144 2145 if (!slave->open) 2146 return; 2147 2148 if (SLAVE_LINK_IS_RGMII(slave)) 2149 netcp_2u_rgmii_get_port_link(gbe_dev, 2150 &sw_link_state); 2151 if (SLAVE_LINK_IS_SGMII(slave)) 2152 sw_link_state = 2153 netcp_sgmii_get_port_link(SGMII_BASE(gbe_dev, sp), sp); 2154 2155 phy_link_state = gbe_phy_link_status(slave); 2156 link_state = phy_link_state & sw_link_state; 2157 2158 if (atomic_xchg(&slave->link_state, link_state) != link_state) 2159 netcp_ethss_link_state_action(gbe_dev, ndev, slave, 2160 link_state); 2161 } 2162 2163 static void xgbe_adjust_link(struct net_device *ndev) 2164 { 2165 struct netcp_intf *netcp = netdev_priv(ndev); 2166 struct gbe_intf *gbe_intf; 2167 2168 gbe_intf = netcp_module_get_intf_data(&xgbe_module, netcp); 2169 if (!gbe_intf) 2170 return; 2171 2172 netcp_ethss_update_link_state(gbe_intf->gbe_dev, gbe_intf->slave, 2173 ndev); 2174 } 2175 2176 static void gbe_adjust_link(struct net_device *ndev) 2177 { 2178 struct netcp_intf *netcp = netdev_priv(ndev); 2179 struct gbe_intf *gbe_intf; 2180 2181 gbe_intf = netcp_module_get_intf_data(&gbe_module, netcp); 2182 if (!gbe_intf) 2183 return; 2184 2185 netcp_ethss_update_link_state(gbe_intf->gbe_dev, gbe_intf->slave, 2186 ndev); 2187 } 2188 2189 static void gbe_adjust_link_sec_slaves(struct net_device *ndev) 2190 { 2191 struct gbe_priv *gbe_dev = netdev_priv(ndev); 2192 struct gbe_slave *slave; 2193 2194 for_each_sec_slave(slave, gbe_dev) 2195 netcp_ethss_update_link_state(gbe_dev, slave, NULL); 2196 } 2197 2198 /* Reset EMAC 2199 * Soft reset is set and polled until clear, or until a timeout occurs 2200 */ 2201 static int gbe_port_reset(struct gbe_slave *slave) 2202 { 2203 u32 i, v; 2204 2205 /* Set the soft reset bit */ 2206 writel(SOFT_RESET, GBE_REG_ADDR(slave, emac_regs, soft_reset)); 2207 2208 /* Wait for the bit to clear */ 2209 for (i = 0; i < DEVICE_EMACSL_RESET_POLL_COUNT; i++) { 2210 v = readl(GBE_REG_ADDR(slave, emac_regs, soft_reset)); 2211 if ((v & SOFT_RESET_MASK) != SOFT_RESET) 2212 return 0; 2213 } 2214 2215 /* Timeout on the reset */ 2216 return GMACSL_RET_WARN_RESET_INCOMPLETE; 2217 } 2218 2219 /* Configure EMAC */ 2220 static void gbe_port_config(struct gbe_priv *gbe_dev, struct gbe_slave *slave, 2221 int max_rx_len) 2222 { 2223 void __iomem *rx_maxlen_reg; 2224 u32 xgmii_mode; 2225 2226 if (max_rx_len > NETCP_MAX_FRAME_SIZE) 2227 max_rx_len = NETCP_MAX_FRAME_SIZE; 2228 2229 /* Enable correct MII mode at SS level */ 2230 if (IS_SS_ID_XGBE(gbe_dev) && 2231 (slave->link_interface >= XGMII_LINK_MAC_PHY)) { 2232 xgmii_mode = readl(GBE_REG_ADDR(gbe_dev, ss_regs, control)); 2233 xgmii_mode |= (1 << slave->slave_num); 2234 writel(xgmii_mode, GBE_REG_ADDR(gbe_dev, ss_regs, control)); 2235 } 2236 2237 if (IS_SS_ID_MU(gbe_dev)) 2238 rx_maxlen_reg = GBE_REG_ADDR(slave, port_regs, rx_maxlen); 2239 else 2240 rx_maxlen_reg = GBE_REG_ADDR(slave, emac_regs, rx_maxlen); 2241 2242 writel(max_rx_len, rx_maxlen_reg); 2243 writel(slave->mac_control, GBE_REG_ADDR(slave, emac_regs, mac_control)); 2244 } 2245 2246 static void gbe_sgmii_rtreset(struct gbe_priv *priv, 2247 struct gbe_slave *slave, bool set) 2248 { 2249 if (SLAVE_LINK_IS_XGMII(slave)) 2250 return; 2251 2252 netcp_sgmii_rtreset(SGMII_BASE(priv, slave->slave_num), 2253 slave->slave_num, set); 2254 } 2255 2256 static void gbe_slave_stop(struct gbe_intf *intf) 2257 { 2258 struct gbe_priv *gbe_dev = intf->gbe_dev; 2259 struct gbe_slave *slave = intf->slave; 2260 2261 if (!IS_SS_ID_2U(gbe_dev)) 2262 gbe_sgmii_rtreset(gbe_dev, slave, true); 2263 gbe_port_reset(slave); 2264 /* Disable forwarding */ 2265 cpsw_ale_control_set(gbe_dev->ale, slave->port_num, 2266 ALE_PORT_STATE, ALE_PORT_STATE_DISABLE); 2267 cpsw_ale_del_mcast(gbe_dev->ale, intf->ndev->broadcast, 2268 1 << slave->port_num, 0, 0); 2269 2270 if (!slave->phy) 2271 return; 2272 2273 phy_stop(slave->phy); 2274 phy_disconnect(slave->phy); 2275 slave->phy = NULL; 2276 } 2277 2278 static void gbe_sgmii_config(struct gbe_priv *priv, struct gbe_slave *slave) 2279 { 2280 if (SLAVE_LINK_IS_XGMII(slave)) 2281 return; 2282 2283 netcp_sgmii_reset(SGMII_BASE(priv, slave->slave_num), slave->slave_num); 2284 netcp_sgmii_config(SGMII_BASE(priv, slave->slave_num), slave->slave_num, 2285 slave->link_interface); 2286 } 2287 2288 static int gbe_slave_open(struct gbe_intf *gbe_intf) 2289 { 2290 struct gbe_priv *priv = gbe_intf->gbe_dev; 2291 struct gbe_slave *slave = gbe_intf->slave; 2292 phy_interface_t phy_mode; 2293 bool has_phy = false; 2294 2295 void (*hndlr)(struct net_device *) = gbe_adjust_link; 2296 2297 if (!IS_SS_ID_2U(priv)) 2298 gbe_sgmii_config(priv, slave); 2299 gbe_port_reset(slave); 2300 if (!IS_SS_ID_2U(priv)) 2301 gbe_sgmii_rtreset(priv, slave, false); 2302 gbe_port_config(priv, slave, priv->rx_packet_max); 2303 gbe_set_slave_mac(slave, gbe_intf); 2304 /* For NU & 2U switch, map the vlan priorities to zero 2305 * as we only configure to use priority 0 2306 */ 2307 if (IS_SS_ID_MU(priv)) 2308 writel(HOST_TX_PRI_MAP_DEFAULT, 2309 GBE_REG_ADDR(slave, port_regs, rx_pri_map)); 2310 2311 /* enable forwarding */ 2312 cpsw_ale_control_set(priv->ale, slave->port_num, 2313 ALE_PORT_STATE, ALE_PORT_STATE_FORWARD); 2314 cpsw_ale_add_mcast(priv->ale, gbe_intf->ndev->broadcast, 2315 1 << slave->port_num, 0, 0, ALE_MCAST_FWD_2); 2316 2317 if (slave->link_interface == SGMII_LINK_MAC_PHY) { 2318 has_phy = true; 2319 phy_mode = PHY_INTERFACE_MODE_SGMII; 2320 slave->phy_port_t = PORT_MII; 2321 } else if (slave->link_interface == RGMII_LINK_MAC_PHY) { 2322 has_phy = true; 2323 phy_mode = of_get_phy_mode(slave->node); 2324 /* if phy-mode is not present, default to 2325 * PHY_INTERFACE_MODE_RGMII 2326 */ 2327 if (phy_mode < 0) 2328 phy_mode = PHY_INTERFACE_MODE_RGMII; 2329 2330 if (!phy_interface_mode_is_rgmii(phy_mode)) { 2331 dev_err(priv->dev, 2332 "Unsupported phy mode %d\n", phy_mode); 2333 return -EINVAL; 2334 } 2335 slave->phy_port_t = PORT_MII; 2336 } else if (slave->link_interface == XGMII_LINK_MAC_PHY) { 2337 has_phy = true; 2338 phy_mode = PHY_INTERFACE_MODE_NA; 2339 slave->phy_port_t = PORT_FIBRE; 2340 } 2341 2342 if (has_phy) { 2343 if (IS_SS_ID_XGBE(priv)) 2344 hndlr = xgbe_adjust_link; 2345 2346 slave->phy = of_phy_connect(gbe_intf->ndev, 2347 slave->phy_node, 2348 hndlr, 0, 2349 phy_mode); 2350 if (!slave->phy) { 2351 dev_err(priv->dev, "phy not found on slave %d\n", 2352 slave->slave_num); 2353 return -ENODEV; 2354 } 2355 dev_dbg(priv->dev, "phy found: id is: 0x%s\n", 2356 phydev_name(slave->phy)); 2357 phy_start(slave->phy); 2358 } 2359 return 0; 2360 } 2361 2362 static void gbe_init_host_port(struct gbe_priv *priv) 2363 { 2364 int bypass_en = 1; 2365 2366 /* Host Tx Pri */ 2367 if (IS_SS_ID_NU(priv) || IS_SS_ID_XGBE(priv)) 2368 writel(HOST_TX_PRI_MAP_DEFAULT, 2369 GBE_REG_ADDR(priv, host_port_regs, tx_pri_map)); 2370 2371 /* Max length register */ 2372 writel(NETCP_MAX_FRAME_SIZE, GBE_REG_ADDR(priv, host_port_regs, 2373 rx_maxlen)); 2374 2375 cpsw_ale_start(priv->ale); 2376 2377 if (priv->enable_ale) 2378 bypass_en = 0; 2379 2380 cpsw_ale_control_set(priv->ale, 0, ALE_BYPASS, bypass_en); 2381 2382 cpsw_ale_control_set(priv->ale, 0, ALE_NO_PORT_VLAN, 1); 2383 2384 cpsw_ale_control_set(priv->ale, priv->host_port, 2385 ALE_PORT_STATE, ALE_PORT_STATE_FORWARD); 2386 2387 cpsw_ale_control_set(priv->ale, 0, 2388 ALE_PORT_UNKNOWN_VLAN_MEMBER, 2389 GBE_PORT_MASK(priv->ale_ports)); 2390 2391 cpsw_ale_control_set(priv->ale, 0, 2392 ALE_PORT_UNKNOWN_MCAST_FLOOD, 2393 GBE_PORT_MASK(priv->ale_ports - 1)); 2394 2395 cpsw_ale_control_set(priv->ale, 0, 2396 ALE_PORT_UNKNOWN_REG_MCAST_FLOOD, 2397 GBE_PORT_MASK(priv->ale_ports)); 2398 2399 cpsw_ale_control_set(priv->ale, 0, 2400 ALE_PORT_UNTAGGED_EGRESS, 2401 GBE_PORT_MASK(priv->ale_ports)); 2402 } 2403 2404 static void gbe_add_mcast_addr(struct gbe_intf *gbe_intf, u8 *addr) 2405 { 2406 struct gbe_priv *gbe_dev = gbe_intf->gbe_dev; 2407 u16 vlan_id; 2408 2409 cpsw_ale_add_mcast(gbe_dev->ale, addr, 2410 GBE_PORT_MASK(gbe_dev->ale_ports), 0, 0, 2411 ALE_MCAST_FWD_2); 2412 for_each_set_bit(vlan_id, gbe_intf->active_vlans, VLAN_N_VID) { 2413 cpsw_ale_add_mcast(gbe_dev->ale, addr, 2414 GBE_PORT_MASK(gbe_dev->ale_ports), 2415 ALE_VLAN, vlan_id, ALE_MCAST_FWD_2); 2416 } 2417 } 2418 2419 static void gbe_add_ucast_addr(struct gbe_intf *gbe_intf, u8 *addr) 2420 { 2421 struct gbe_priv *gbe_dev = gbe_intf->gbe_dev; 2422 u16 vlan_id; 2423 2424 cpsw_ale_add_ucast(gbe_dev->ale, addr, gbe_dev->host_port, 0, 0); 2425 2426 for_each_set_bit(vlan_id, gbe_intf->active_vlans, VLAN_N_VID) 2427 cpsw_ale_add_ucast(gbe_dev->ale, addr, gbe_dev->host_port, 2428 ALE_VLAN, vlan_id); 2429 } 2430 2431 static void gbe_del_mcast_addr(struct gbe_intf *gbe_intf, u8 *addr) 2432 { 2433 struct gbe_priv *gbe_dev = gbe_intf->gbe_dev; 2434 u16 vlan_id; 2435 2436 cpsw_ale_del_mcast(gbe_dev->ale, addr, 0, 0, 0); 2437 2438 for_each_set_bit(vlan_id, gbe_intf->active_vlans, VLAN_N_VID) { 2439 cpsw_ale_del_mcast(gbe_dev->ale, addr, 0, ALE_VLAN, vlan_id); 2440 } 2441 } 2442 2443 static void gbe_del_ucast_addr(struct gbe_intf *gbe_intf, u8 *addr) 2444 { 2445 struct gbe_priv *gbe_dev = gbe_intf->gbe_dev; 2446 u16 vlan_id; 2447 2448 cpsw_ale_del_ucast(gbe_dev->ale, addr, gbe_dev->host_port, 0, 0); 2449 2450 for_each_set_bit(vlan_id, gbe_intf->active_vlans, VLAN_N_VID) { 2451 cpsw_ale_del_ucast(gbe_dev->ale, addr, gbe_dev->host_port, 2452 ALE_VLAN, vlan_id); 2453 } 2454 } 2455 2456 static int gbe_add_addr(void *intf_priv, struct netcp_addr *naddr) 2457 { 2458 struct gbe_intf *gbe_intf = intf_priv; 2459 struct gbe_priv *gbe_dev = gbe_intf->gbe_dev; 2460 2461 dev_dbg(gbe_dev->dev, "ethss adding address %pM, type %d\n", 2462 naddr->addr, naddr->type); 2463 2464 switch (naddr->type) { 2465 case ADDR_MCAST: 2466 case ADDR_BCAST: 2467 gbe_add_mcast_addr(gbe_intf, naddr->addr); 2468 break; 2469 case ADDR_UCAST: 2470 case ADDR_DEV: 2471 gbe_add_ucast_addr(gbe_intf, naddr->addr); 2472 break; 2473 case ADDR_ANY: 2474 /* nothing to do for promiscuous */ 2475 default: 2476 break; 2477 } 2478 2479 return 0; 2480 } 2481 2482 static int gbe_del_addr(void *intf_priv, struct netcp_addr *naddr) 2483 { 2484 struct gbe_intf *gbe_intf = intf_priv; 2485 struct gbe_priv *gbe_dev = gbe_intf->gbe_dev; 2486 2487 dev_dbg(gbe_dev->dev, "ethss deleting address %pM, type %d\n", 2488 naddr->addr, naddr->type); 2489 2490 switch (naddr->type) { 2491 case ADDR_MCAST: 2492 case ADDR_BCAST: 2493 gbe_del_mcast_addr(gbe_intf, naddr->addr); 2494 break; 2495 case ADDR_UCAST: 2496 case ADDR_DEV: 2497 gbe_del_ucast_addr(gbe_intf, naddr->addr); 2498 break; 2499 case ADDR_ANY: 2500 /* nothing to do for promiscuous */ 2501 default: 2502 break; 2503 } 2504 2505 return 0; 2506 } 2507 2508 static int gbe_add_vid(void *intf_priv, int vid) 2509 { 2510 struct gbe_intf *gbe_intf = intf_priv; 2511 struct gbe_priv *gbe_dev = gbe_intf->gbe_dev; 2512 2513 set_bit(vid, gbe_intf->active_vlans); 2514 2515 cpsw_ale_add_vlan(gbe_dev->ale, vid, 2516 GBE_PORT_MASK(gbe_dev->ale_ports), 2517 GBE_MASK_NO_PORTS, 2518 GBE_PORT_MASK(gbe_dev->ale_ports), 2519 GBE_PORT_MASK(gbe_dev->ale_ports - 1)); 2520 2521 return 0; 2522 } 2523 2524 static int gbe_del_vid(void *intf_priv, int vid) 2525 { 2526 struct gbe_intf *gbe_intf = intf_priv; 2527 struct gbe_priv *gbe_dev = gbe_intf->gbe_dev; 2528 2529 cpsw_ale_del_vlan(gbe_dev->ale, vid, 0); 2530 clear_bit(vid, gbe_intf->active_vlans); 2531 return 0; 2532 } 2533 2534 #if IS_ENABLED(CONFIG_TI_CPTS) 2535 #define HAS_PHY_TXTSTAMP(p) ((p)->drv && (p)->drv->txtstamp) 2536 #define HAS_PHY_RXTSTAMP(p) ((p)->drv && (p)->drv->rxtstamp) 2537 2538 static void gbe_txtstamp(void *context, struct sk_buff *skb) 2539 { 2540 struct gbe_intf *gbe_intf = context; 2541 struct gbe_priv *gbe_dev = gbe_intf->gbe_dev; 2542 2543 cpts_tx_timestamp(gbe_dev->cpts, skb); 2544 } 2545 2546 static bool gbe_need_txtstamp(struct gbe_intf *gbe_intf, 2547 const struct netcp_packet *p_info) 2548 { 2549 struct sk_buff *skb = p_info->skb; 2550 2551 return cpts_can_timestamp(gbe_intf->gbe_dev->cpts, skb); 2552 } 2553 2554 static int gbe_txtstamp_mark_pkt(struct gbe_intf *gbe_intf, 2555 struct netcp_packet *p_info) 2556 { 2557 struct phy_device *phydev = p_info->skb->dev->phydev; 2558 struct gbe_priv *gbe_dev = gbe_intf->gbe_dev; 2559 2560 if (!(skb_shinfo(p_info->skb)->tx_flags & SKBTX_HW_TSTAMP) || 2561 !gbe_dev->tx_ts_enabled) 2562 return 0; 2563 2564 /* If phy has the txtstamp api, assume it will do it. 2565 * We mark it here because skb_tx_timestamp() is called 2566 * after all the txhooks are called. 2567 */ 2568 if (phydev && HAS_PHY_TXTSTAMP(phydev)) { 2569 skb_shinfo(p_info->skb)->tx_flags |= SKBTX_IN_PROGRESS; 2570 return 0; 2571 } 2572 2573 if (gbe_need_txtstamp(gbe_intf, p_info)) { 2574 p_info->txtstamp = gbe_txtstamp; 2575 p_info->ts_context = (void *)gbe_intf; 2576 skb_shinfo(p_info->skb)->tx_flags |= SKBTX_IN_PROGRESS; 2577 } 2578 2579 return 0; 2580 } 2581 2582 static int gbe_rxtstamp(struct gbe_intf *gbe_intf, struct netcp_packet *p_info) 2583 { 2584 struct phy_device *phydev = p_info->skb->dev->phydev; 2585 struct gbe_priv *gbe_dev = gbe_intf->gbe_dev; 2586 2587 if (p_info->rxtstamp_complete) 2588 return 0; 2589 2590 if (phydev && HAS_PHY_RXTSTAMP(phydev)) { 2591 p_info->rxtstamp_complete = true; 2592 return 0; 2593 } 2594 2595 if (gbe_dev->rx_ts_enabled) 2596 cpts_rx_timestamp(gbe_dev->cpts, p_info->skb); 2597 2598 p_info->rxtstamp_complete = true; 2599 2600 return 0; 2601 } 2602 2603 static int gbe_hwtstamp_get(struct gbe_intf *gbe_intf, struct ifreq *ifr) 2604 { 2605 struct gbe_priv *gbe_dev = gbe_intf->gbe_dev; 2606 struct cpts *cpts = gbe_dev->cpts; 2607 struct hwtstamp_config cfg; 2608 2609 if (!cpts) 2610 return -EOPNOTSUPP; 2611 2612 cfg.flags = 0; 2613 cfg.tx_type = gbe_dev->tx_ts_enabled ? HWTSTAMP_TX_ON : HWTSTAMP_TX_OFF; 2614 cfg.rx_filter = gbe_dev->rx_ts_enabled; 2615 2616 return copy_to_user(ifr->ifr_data, &cfg, sizeof(cfg)) ? -EFAULT : 0; 2617 } 2618 2619 static void gbe_hwtstamp(struct gbe_intf *gbe_intf) 2620 { 2621 struct gbe_priv *gbe_dev = gbe_intf->gbe_dev; 2622 struct gbe_slave *slave = gbe_intf->slave; 2623 u32 ts_en, seq_id, ctl; 2624 2625 if (!gbe_dev->rx_ts_enabled && 2626 !gbe_dev->tx_ts_enabled) { 2627 writel(0, GBE_REG_ADDR(slave, port_regs, ts_ctl)); 2628 return; 2629 } 2630 2631 seq_id = (30 << TS_SEQ_ID_OFS_SHIFT) | ETH_P_1588; 2632 ts_en = EVENT_MSG_BITS << TS_MSG_TYPE_EN_SHIFT; 2633 ctl = ETH_P_1588 | TS_TTL_NONZERO | 2634 (slave->ts_ctl.dst_port_map << TS_CTL_DST_PORT_SHIFT) | 2635 (slave->ts_ctl.uni ? TS_UNI_EN : 2636 slave->ts_ctl.maddr_map << TS_CTL_MADDR_SHIFT); 2637 2638 if (gbe_dev->tx_ts_enabled) 2639 ts_en |= (TS_TX_ANX_ALL_EN | TS_TX_VLAN_LT1_EN); 2640 2641 if (gbe_dev->rx_ts_enabled) 2642 ts_en |= (TS_RX_ANX_ALL_EN | TS_RX_VLAN_LT1_EN); 2643 2644 writel(ts_en, GBE_REG_ADDR(slave, port_regs, ts_ctl)); 2645 writel(seq_id, GBE_REG_ADDR(slave, port_regs, ts_seq_ltype)); 2646 writel(ctl, GBE_REG_ADDR(slave, port_regs, ts_ctl_ltype2)); 2647 } 2648 2649 static int gbe_hwtstamp_set(struct gbe_intf *gbe_intf, struct ifreq *ifr) 2650 { 2651 struct gbe_priv *gbe_dev = gbe_intf->gbe_dev; 2652 struct cpts *cpts = gbe_dev->cpts; 2653 struct hwtstamp_config cfg; 2654 2655 if (!cpts) 2656 return -EOPNOTSUPP; 2657 2658 if (copy_from_user(&cfg, ifr->ifr_data, sizeof(cfg))) 2659 return -EFAULT; 2660 2661 /* reserved for future extensions */ 2662 if (cfg.flags) 2663 return -EINVAL; 2664 2665 switch (cfg.tx_type) { 2666 case HWTSTAMP_TX_OFF: 2667 gbe_dev->tx_ts_enabled = 0; 2668 break; 2669 case HWTSTAMP_TX_ON: 2670 gbe_dev->tx_ts_enabled = 1; 2671 break; 2672 default: 2673 return -ERANGE; 2674 } 2675 2676 switch (cfg.rx_filter) { 2677 case HWTSTAMP_FILTER_NONE: 2678 gbe_dev->rx_ts_enabled = HWTSTAMP_FILTER_NONE; 2679 break; 2680 case HWTSTAMP_FILTER_PTP_V1_L4_EVENT: 2681 case HWTSTAMP_FILTER_PTP_V1_L4_SYNC: 2682 case HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ: 2683 gbe_dev->rx_ts_enabled = HWTSTAMP_FILTER_PTP_V1_L4_EVENT; 2684 cfg.rx_filter = HWTSTAMP_FILTER_PTP_V1_L4_EVENT; 2685 break; 2686 case HWTSTAMP_FILTER_PTP_V2_L4_EVENT: 2687 case HWTSTAMP_FILTER_PTP_V2_L4_SYNC: 2688 case HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ: 2689 case HWTSTAMP_FILTER_PTP_V2_L2_EVENT: 2690 case HWTSTAMP_FILTER_PTP_V2_L2_SYNC: 2691 case HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ: 2692 case HWTSTAMP_FILTER_PTP_V2_EVENT: 2693 case HWTSTAMP_FILTER_PTP_V2_SYNC: 2694 case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ: 2695 gbe_dev->rx_ts_enabled = HWTSTAMP_FILTER_PTP_V2_EVENT; 2696 cfg.rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT; 2697 break; 2698 default: 2699 return -ERANGE; 2700 } 2701 2702 gbe_hwtstamp(gbe_intf); 2703 2704 return copy_to_user(ifr->ifr_data, &cfg, sizeof(cfg)) ? -EFAULT : 0; 2705 } 2706 2707 static void gbe_register_cpts(struct gbe_priv *gbe_dev) 2708 { 2709 if (!gbe_dev->cpts) 2710 return; 2711 2712 if (gbe_dev->cpts_registered > 0) 2713 goto done; 2714 2715 if (cpts_register(gbe_dev->cpts)) { 2716 dev_err(gbe_dev->dev, "error registering cpts device\n"); 2717 return; 2718 } 2719 2720 done: 2721 ++gbe_dev->cpts_registered; 2722 } 2723 2724 static void gbe_unregister_cpts(struct gbe_priv *gbe_dev) 2725 { 2726 if (!gbe_dev->cpts || (gbe_dev->cpts_registered <= 0)) 2727 return; 2728 2729 if (--gbe_dev->cpts_registered) 2730 return; 2731 2732 cpts_unregister(gbe_dev->cpts); 2733 } 2734 #else 2735 static inline int gbe_txtstamp_mark_pkt(struct gbe_intf *gbe_intf, 2736 struct netcp_packet *p_info) 2737 { 2738 return 0; 2739 } 2740 2741 static inline int gbe_rxtstamp(struct gbe_intf *gbe_intf, 2742 struct netcp_packet *p_info) 2743 { 2744 return 0; 2745 } 2746 2747 static inline int gbe_hwtstamp(struct gbe_intf *gbe_intf, 2748 struct ifreq *ifr, int cmd) 2749 { 2750 return -EOPNOTSUPP; 2751 } 2752 2753 static inline void gbe_register_cpts(struct gbe_priv *gbe_dev) 2754 { 2755 } 2756 2757 static inline void gbe_unregister_cpts(struct gbe_priv *gbe_dev) 2758 { 2759 } 2760 2761 static inline int gbe_hwtstamp_get(struct gbe_intf *gbe_intf, struct ifreq *req) 2762 { 2763 return -EOPNOTSUPP; 2764 } 2765 2766 static inline int gbe_hwtstamp_set(struct gbe_intf *gbe_intf, struct ifreq *req) 2767 { 2768 return -EOPNOTSUPP; 2769 } 2770 #endif /* CONFIG_TI_CPTS */ 2771 2772 static int gbe_set_rx_mode(void *intf_priv, bool promisc) 2773 { 2774 struct gbe_intf *gbe_intf = intf_priv; 2775 struct gbe_priv *gbe_dev = gbe_intf->gbe_dev; 2776 struct cpsw_ale *ale = gbe_dev->ale; 2777 unsigned long timeout; 2778 int i, ret = -ETIMEDOUT; 2779 2780 /* Disable(1)/Enable(0) Learn for all ports (host is port 0 and 2781 * slaves are port 1 and up 2782 */ 2783 for (i = 0; i <= gbe_dev->num_slaves; i++) { 2784 cpsw_ale_control_set(ale, i, 2785 ALE_PORT_NOLEARN, !!promisc); 2786 cpsw_ale_control_set(ale, i, 2787 ALE_PORT_NO_SA_UPDATE, !!promisc); 2788 } 2789 2790 if (!promisc) { 2791 /* Don't Flood All Unicast Packets to Host port */ 2792 cpsw_ale_control_set(ale, 0, ALE_P0_UNI_FLOOD, 0); 2793 dev_vdbg(gbe_dev->dev, "promiscuous mode disabled\n"); 2794 return 0; 2795 } 2796 2797 timeout = jiffies + HZ; 2798 2799 /* Clear All Untouched entries */ 2800 cpsw_ale_control_set(ale, 0, ALE_AGEOUT, 1); 2801 do { 2802 cpu_relax(); 2803 if (cpsw_ale_control_get(ale, 0, ALE_AGEOUT)) { 2804 ret = 0; 2805 break; 2806 } 2807 2808 } while (time_after(timeout, jiffies)); 2809 2810 /* Make sure it is not a false timeout */ 2811 if (ret && !cpsw_ale_control_get(ale, 0, ALE_AGEOUT)) 2812 return ret; 2813 2814 cpsw_ale_control_set(ale, 0, ALE_AGEOUT, 1); 2815 2816 /* Clear all mcast from ALE */ 2817 cpsw_ale_flush_multicast(ale, 2818 GBE_PORT_MASK(gbe_dev->ale_ports), 2819 -1); 2820 2821 /* Flood All Unicast Packets to Host port */ 2822 cpsw_ale_control_set(ale, 0, ALE_P0_UNI_FLOOD, 1); 2823 dev_vdbg(gbe_dev->dev, "promiscuous mode enabled\n"); 2824 return ret; 2825 } 2826 2827 static int gbe_ioctl(void *intf_priv, struct ifreq *req, int cmd) 2828 { 2829 struct gbe_intf *gbe_intf = intf_priv; 2830 struct phy_device *phy = gbe_intf->slave->phy; 2831 2832 if (!phy || !phy->drv->hwtstamp) { 2833 switch (cmd) { 2834 case SIOCGHWTSTAMP: 2835 return gbe_hwtstamp_get(gbe_intf, req); 2836 case SIOCSHWTSTAMP: 2837 return gbe_hwtstamp_set(gbe_intf, req); 2838 } 2839 } 2840 2841 if (phy) 2842 return phy_mii_ioctl(phy, req, cmd); 2843 2844 return -EOPNOTSUPP; 2845 } 2846 2847 static void netcp_ethss_timer(struct timer_list *t) 2848 { 2849 struct gbe_priv *gbe_dev = from_timer(gbe_dev, t, timer); 2850 struct gbe_intf *gbe_intf; 2851 struct gbe_slave *slave; 2852 2853 /* Check & update SGMII link state of interfaces */ 2854 for_each_intf(gbe_intf, gbe_dev) { 2855 if (!gbe_intf->slave->open) 2856 continue; 2857 netcp_ethss_update_link_state(gbe_dev, gbe_intf->slave, 2858 gbe_intf->ndev); 2859 } 2860 2861 /* Check & update SGMII link state of secondary ports */ 2862 for_each_sec_slave(slave, gbe_dev) { 2863 netcp_ethss_update_link_state(gbe_dev, slave, NULL); 2864 } 2865 2866 /* A timer runs as a BH, no need to block them */ 2867 spin_lock(&gbe_dev->hw_stats_lock); 2868 2869 if (IS_SS_ID_VER_14(gbe_dev)) 2870 gbe_update_stats_ver14(gbe_dev, NULL); 2871 else 2872 gbe_update_stats(gbe_dev, NULL); 2873 2874 spin_unlock(&gbe_dev->hw_stats_lock); 2875 2876 gbe_dev->timer.expires = jiffies + GBE_TIMER_INTERVAL; 2877 add_timer(&gbe_dev->timer); 2878 } 2879 2880 static int gbe_txhook(int order, void *data, struct netcp_packet *p_info) 2881 { 2882 struct gbe_intf *gbe_intf = data; 2883 2884 p_info->tx_pipe = &gbe_intf->tx_pipe; 2885 2886 return gbe_txtstamp_mark_pkt(gbe_intf, p_info); 2887 } 2888 2889 static int gbe_rxhook(int order, void *data, struct netcp_packet *p_info) 2890 { 2891 struct gbe_intf *gbe_intf = data; 2892 2893 return gbe_rxtstamp(gbe_intf, p_info); 2894 } 2895 2896 static int gbe_open(void *intf_priv, struct net_device *ndev) 2897 { 2898 struct gbe_intf *gbe_intf = intf_priv; 2899 struct gbe_priv *gbe_dev = gbe_intf->gbe_dev; 2900 struct netcp_intf *netcp = netdev_priv(ndev); 2901 struct gbe_slave *slave = gbe_intf->slave; 2902 int port_num = slave->port_num; 2903 u32 reg, val; 2904 int ret; 2905 2906 reg = readl(GBE_REG_ADDR(gbe_dev, switch_regs, id_ver)); 2907 dev_dbg(gbe_dev->dev, "initializing gbe version %d.%d (%d) GBE identification value 0x%x\n", 2908 GBE_MAJOR_VERSION(reg), GBE_MINOR_VERSION(reg), 2909 GBE_RTL_VERSION(reg), GBE_IDENT(reg)); 2910 2911 /* For 10G and on NetCP 1.5, use directed to port */ 2912 if (IS_SS_ID_XGBE(gbe_dev) || IS_SS_ID_MU(gbe_dev)) 2913 gbe_intf->tx_pipe.flags = SWITCH_TO_PORT_IN_TAGINFO; 2914 2915 if (gbe_dev->enable_ale) 2916 gbe_intf->tx_pipe.switch_to_port = 0; 2917 else 2918 gbe_intf->tx_pipe.switch_to_port = port_num; 2919 2920 dev_dbg(gbe_dev->dev, 2921 "opened TX channel %s: %p with to port %d, flags %d\n", 2922 gbe_intf->tx_pipe.dma_chan_name, 2923 gbe_intf->tx_pipe.dma_channel, 2924 gbe_intf->tx_pipe.switch_to_port, 2925 gbe_intf->tx_pipe.flags); 2926 2927 gbe_slave_stop(gbe_intf); 2928 2929 /* disable priority elevation and enable statistics on all ports */ 2930 writel(0, GBE_REG_ADDR(gbe_dev, switch_regs, ptype)); 2931 2932 /* Control register */ 2933 val = GBE_CTL_P0_ENABLE; 2934 if (IS_SS_ID_MU(gbe_dev)) { 2935 val |= ETH_SW_CTL_P0_TX_CRC_REMOVE; 2936 netcp->hw_cap = ETH_SW_CAN_REMOVE_ETH_FCS; 2937 } 2938 writel(val, GBE_REG_ADDR(gbe_dev, switch_regs, control)); 2939 2940 /* All statistics enabled and STAT AB visible by default */ 2941 writel(gbe_dev->stats_en_mask, GBE_REG_ADDR(gbe_dev, switch_regs, 2942 stat_port_en)); 2943 2944 ret = gbe_slave_open(gbe_intf); 2945 if (ret) 2946 goto fail; 2947 2948 netcp_register_txhook(netcp, GBE_TXHOOK_ORDER, gbe_txhook, gbe_intf); 2949 netcp_register_rxhook(netcp, GBE_RXHOOK_ORDER, gbe_rxhook, gbe_intf); 2950 2951 slave->open = true; 2952 netcp_ethss_update_link_state(gbe_dev, slave, ndev); 2953 2954 gbe_register_cpts(gbe_dev); 2955 2956 return 0; 2957 2958 fail: 2959 gbe_slave_stop(gbe_intf); 2960 return ret; 2961 } 2962 2963 static int gbe_close(void *intf_priv, struct net_device *ndev) 2964 { 2965 struct gbe_intf *gbe_intf = intf_priv; 2966 struct netcp_intf *netcp = netdev_priv(ndev); 2967 struct gbe_priv *gbe_dev = gbe_intf->gbe_dev; 2968 2969 gbe_unregister_cpts(gbe_dev); 2970 2971 gbe_slave_stop(gbe_intf); 2972 2973 netcp_unregister_rxhook(netcp, GBE_RXHOOK_ORDER, gbe_rxhook, gbe_intf); 2974 netcp_unregister_txhook(netcp, GBE_TXHOOK_ORDER, gbe_txhook, gbe_intf); 2975 2976 gbe_intf->slave->open = false; 2977 atomic_set(&gbe_intf->slave->link_state, NETCP_LINK_STATE_INVALID); 2978 return 0; 2979 } 2980 2981 #if IS_ENABLED(CONFIG_TI_CPTS) 2982 static void init_slave_ts_ctl(struct gbe_slave *slave) 2983 { 2984 slave->ts_ctl.uni = 1; 2985 slave->ts_ctl.dst_port_map = 2986 (TS_CTL_DST_PORT >> TS_CTL_DST_PORT_SHIFT) & 0x3; 2987 slave->ts_ctl.maddr_map = 2988 (TS_CTL_MADDR_ALL >> TS_CTL_MADDR_SHIFT) & 0x1f; 2989 } 2990 2991 #else 2992 static void init_slave_ts_ctl(struct gbe_slave *slave) 2993 { 2994 } 2995 #endif /* CONFIG_TI_CPTS */ 2996 2997 static int init_slave(struct gbe_priv *gbe_dev, struct gbe_slave *slave, 2998 struct device_node *node) 2999 { 3000 int port_reg_num; 3001 u32 port_reg_ofs, emac_reg_ofs; 3002 u32 port_reg_blk_sz, emac_reg_blk_sz; 3003 3004 if (of_property_read_u32(node, "slave-port", &slave->slave_num)) { 3005 dev_err(gbe_dev->dev, "missing slave-port parameter\n"); 3006 return -EINVAL; 3007 } 3008 3009 if (of_property_read_u32(node, "link-interface", 3010 &slave->link_interface)) { 3011 dev_warn(gbe_dev->dev, 3012 "missing link-interface value defaulting to 1G mac-phy link\n"); 3013 slave->link_interface = SGMII_LINK_MAC_PHY; 3014 } 3015 3016 slave->node = node; 3017 slave->open = false; 3018 if ((slave->link_interface == SGMII_LINK_MAC_PHY) || 3019 (slave->link_interface == RGMII_LINK_MAC_PHY) || 3020 (slave->link_interface == XGMII_LINK_MAC_PHY)) 3021 slave->phy_node = of_parse_phandle(node, "phy-handle", 0); 3022 slave->port_num = gbe_get_slave_port(gbe_dev, slave->slave_num); 3023 3024 if (slave->link_interface >= XGMII_LINK_MAC_PHY) 3025 slave->mac_control = GBE_DEF_10G_MAC_CONTROL; 3026 else 3027 slave->mac_control = GBE_DEF_1G_MAC_CONTROL; 3028 3029 /* Emac regs memmap are contiguous but port regs are not */ 3030 port_reg_num = slave->slave_num; 3031 if (IS_SS_ID_VER_14(gbe_dev)) { 3032 if (slave->slave_num > 1) { 3033 port_reg_ofs = GBE13_SLAVE_PORT2_OFFSET; 3034 port_reg_num -= 2; 3035 } else { 3036 port_reg_ofs = GBE13_SLAVE_PORT_OFFSET; 3037 } 3038 emac_reg_ofs = GBE13_EMAC_OFFSET; 3039 port_reg_blk_sz = 0x30; 3040 emac_reg_blk_sz = 0x40; 3041 } else if (IS_SS_ID_MU(gbe_dev)) { 3042 port_reg_ofs = GBENU_SLAVE_PORT_OFFSET; 3043 emac_reg_ofs = GBENU_EMAC_OFFSET; 3044 port_reg_blk_sz = 0x1000; 3045 emac_reg_blk_sz = 0x1000; 3046 } else if (IS_SS_ID_XGBE(gbe_dev)) { 3047 port_reg_ofs = XGBE10_SLAVE_PORT_OFFSET; 3048 emac_reg_ofs = XGBE10_EMAC_OFFSET; 3049 port_reg_blk_sz = 0x30; 3050 emac_reg_blk_sz = 0x40; 3051 } else { 3052 dev_err(gbe_dev->dev, "unknown ethss(0x%x)\n", 3053 gbe_dev->ss_version); 3054 return -EINVAL; 3055 } 3056 3057 slave->port_regs = gbe_dev->switch_regs + port_reg_ofs + 3058 (port_reg_blk_sz * port_reg_num); 3059 slave->emac_regs = gbe_dev->switch_regs + emac_reg_ofs + 3060 (emac_reg_blk_sz * slave->slave_num); 3061 3062 if (IS_SS_ID_VER_14(gbe_dev)) { 3063 /* Initialize slave port register offsets */ 3064 GBE_SET_REG_OFS(slave, port_regs, port_vlan); 3065 GBE_SET_REG_OFS(slave, port_regs, tx_pri_map); 3066 GBE_SET_REG_OFS(slave, port_regs, sa_lo); 3067 GBE_SET_REG_OFS(slave, port_regs, sa_hi); 3068 GBE_SET_REG_OFS(slave, port_regs, ts_ctl); 3069 GBE_SET_REG_OFS(slave, port_regs, ts_seq_ltype); 3070 GBE_SET_REG_OFS(slave, port_regs, ts_vlan); 3071 GBE_SET_REG_OFS(slave, port_regs, ts_ctl_ltype2); 3072 GBE_SET_REG_OFS(slave, port_regs, ts_ctl2); 3073 3074 /* Initialize EMAC register offsets */ 3075 GBE_SET_REG_OFS(slave, emac_regs, mac_control); 3076 GBE_SET_REG_OFS(slave, emac_regs, soft_reset); 3077 GBE_SET_REG_OFS(slave, emac_regs, rx_maxlen); 3078 3079 } else if (IS_SS_ID_MU(gbe_dev)) { 3080 /* Initialize slave port register offsets */ 3081 GBENU_SET_REG_OFS(slave, port_regs, port_vlan); 3082 GBENU_SET_REG_OFS(slave, port_regs, tx_pri_map); 3083 GBENU_SET_REG_OFS(slave, port_regs, rx_pri_map); 3084 GBENU_SET_REG_OFS(slave, port_regs, sa_lo); 3085 GBENU_SET_REG_OFS(slave, port_regs, sa_hi); 3086 GBENU_SET_REG_OFS(slave, port_regs, ts_ctl); 3087 GBENU_SET_REG_OFS(slave, port_regs, ts_seq_ltype); 3088 GBENU_SET_REG_OFS(slave, port_regs, ts_vlan); 3089 GBENU_SET_REG_OFS(slave, port_regs, ts_ctl_ltype2); 3090 GBENU_SET_REG_OFS(slave, port_regs, ts_ctl2); 3091 GBENU_SET_REG_OFS(slave, port_regs, rx_maxlen); 3092 3093 /* Initialize EMAC register offsets */ 3094 GBENU_SET_REG_OFS(slave, emac_regs, mac_control); 3095 GBENU_SET_REG_OFS(slave, emac_regs, soft_reset); 3096 3097 } else if (IS_SS_ID_XGBE(gbe_dev)) { 3098 /* Initialize slave port register offsets */ 3099 XGBE_SET_REG_OFS(slave, port_regs, port_vlan); 3100 XGBE_SET_REG_OFS(slave, port_regs, tx_pri_map); 3101 XGBE_SET_REG_OFS(slave, port_regs, sa_lo); 3102 XGBE_SET_REG_OFS(slave, port_regs, sa_hi); 3103 XGBE_SET_REG_OFS(slave, port_regs, ts_ctl); 3104 XGBE_SET_REG_OFS(slave, port_regs, ts_seq_ltype); 3105 XGBE_SET_REG_OFS(slave, port_regs, ts_vlan); 3106 XGBE_SET_REG_OFS(slave, port_regs, ts_ctl_ltype2); 3107 XGBE_SET_REG_OFS(slave, port_regs, ts_ctl2); 3108 3109 /* Initialize EMAC register offsets */ 3110 XGBE_SET_REG_OFS(slave, emac_regs, mac_control); 3111 XGBE_SET_REG_OFS(slave, emac_regs, soft_reset); 3112 XGBE_SET_REG_OFS(slave, emac_regs, rx_maxlen); 3113 } 3114 3115 atomic_set(&slave->link_state, NETCP_LINK_STATE_INVALID); 3116 3117 init_slave_ts_ctl(slave); 3118 return 0; 3119 } 3120 3121 static void init_secondary_ports(struct gbe_priv *gbe_dev, 3122 struct device_node *node) 3123 { 3124 struct device *dev = gbe_dev->dev; 3125 phy_interface_t phy_mode; 3126 struct gbe_priv **priv; 3127 struct device_node *port; 3128 struct gbe_slave *slave; 3129 bool mac_phy_link = false; 3130 3131 for_each_child_of_node(node, port) { 3132 slave = devm_kzalloc(dev, sizeof(*slave), GFP_KERNEL); 3133 if (!slave) { 3134 dev_err(dev, "memory alloc failed for secondary port(%pOFn), skipping...\n", 3135 port); 3136 continue; 3137 } 3138 3139 if (init_slave(gbe_dev, slave, port)) { 3140 dev_err(dev, 3141 "Failed to initialize secondary port(%pOFn), skipping...\n", 3142 port); 3143 devm_kfree(dev, slave); 3144 continue; 3145 } 3146 3147 if (!IS_SS_ID_2U(gbe_dev)) 3148 gbe_sgmii_config(gbe_dev, slave); 3149 gbe_port_reset(slave); 3150 gbe_port_config(gbe_dev, slave, gbe_dev->rx_packet_max); 3151 list_add_tail(&slave->slave_list, &gbe_dev->secondary_slaves); 3152 gbe_dev->num_slaves++; 3153 if ((slave->link_interface == SGMII_LINK_MAC_PHY) || 3154 (slave->link_interface == XGMII_LINK_MAC_PHY)) 3155 mac_phy_link = true; 3156 3157 slave->open = true; 3158 if (gbe_dev->num_slaves >= gbe_dev->max_num_slaves) { 3159 of_node_put(port); 3160 break; 3161 } 3162 } 3163 3164 /* of_phy_connect() is needed only for MAC-PHY interface */ 3165 if (!mac_phy_link) 3166 return; 3167 3168 /* Allocate dummy netdev device for attaching to phy device */ 3169 gbe_dev->dummy_ndev = alloc_netdev(sizeof(gbe_dev), "dummy", 3170 NET_NAME_UNKNOWN, ether_setup); 3171 if (!gbe_dev->dummy_ndev) { 3172 dev_err(dev, 3173 "Failed to allocate dummy netdev for secondary ports, skipping phy_connect()...\n"); 3174 return; 3175 } 3176 priv = netdev_priv(gbe_dev->dummy_ndev); 3177 *priv = gbe_dev; 3178 3179 if (slave->link_interface == SGMII_LINK_MAC_PHY) { 3180 phy_mode = PHY_INTERFACE_MODE_SGMII; 3181 slave->phy_port_t = PORT_MII; 3182 } else if (slave->link_interface == RGMII_LINK_MAC_PHY) { 3183 phy_mode = PHY_INTERFACE_MODE_RGMII; 3184 slave->phy_port_t = PORT_MII; 3185 } else { 3186 phy_mode = PHY_INTERFACE_MODE_NA; 3187 slave->phy_port_t = PORT_FIBRE; 3188 } 3189 3190 for_each_sec_slave(slave, gbe_dev) { 3191 if ((slave->link_interface != SGMII_LINK_MAC_PHY) && 3192 (slave->link_interface != RGMII_LINK_MAC_PHY) && 3193 (slave->link_interface != XGMII_LINK_MAC_PHY)) 3194 continue; 3195 slave->phy = 3196 of_phy_connect(gbe_dev->dummy_ndev, 3197 slave->phy_node, 3198 gbe_adjust_link_sec_slaves, 3199 0, phy_mode); 3200 if (!slave->phy) { 3201 dev_err(dev, "phy not found for slave %d\n", 3202 slave->slave_num); 3203 } else { 3204 dev_dbg(dev, "phy found: id is: 0x%s\n", 3205 phydev_name(slave->phy)); 3206 phy_start(slave->phy); 3207 } 3208 } 3209 } 3210 3211 static void free_secondary_ports(struct gbe_priv *gbe_dev) 3212 { 3213 struct gbe_slave *slave; 3214 3215 while (!list_empty(&gbe_dev->secondary_slaves)) { 3216 slave = first_sec_slave(gbe_dev); 3217 3218 if (slave->phy) 3219 phy_disconnect(slave->phy); 3220 list_del(&slave->slave_list); 3221 } 3222 if (gbe_dev->dummy_ndev) 3223 free_netdev(gbe_dev->dummy_ndev); 3224 } 3225 3226 static int set_xgbe_ethss10_priv(struct gbe_priv *gbe_dev, 3227 struct device_node *node) 3228 { 3229 struct resource res; 3230 void __iomem *regs; 3231 int ret, i; 3232 3233 ret = of_address_to_resource(node, XGBE_SS_REG_INDEX, &res); 3234 if (ret) { 3235 dev_err(gbe_dev->dev, 3236 "Can't xlate xgbe of node(%pOFn) ss address at %d\n", 3237 node, XGBE_SS_REG_INDEX); 3238 return ret; 3239 } 3240 3241 regs = devm_ioremap_resource(gbe_dev->dev, &res); 3242 if (IS_ERR(regs)) { 3243 dev_err(gbe_dev->dev, "Failed to map xgbe ss register base\n"); 3244 return PTR_ERR(regs); 3245 } 3246 gbe_dev->ss_regs = regs; 3247 3248 ret = of_address_to_resource(node, XGBE_SM_REG_INDEX, &res); 3249 if (ret) { 3250 dev_err(gbe_dev->dev, 3251 "Can't xlate xgbe of node(%pOFn) sm address at %d\n", 3252 node, XGBE_SM_REG_INDEX); 3253 return ret; 3254 } 3255 3256 regs = devm_ioremap_resource(gbe_dev->dev, &res); 3257 if (IS_ERR(regs)) { 3258 dev_err(gbe_dev->dev, "Failed to map xgbe sm register base\n"); 3259 return PTR_ERR(regs); 3260 } 3261 gbe_dev->switch_regs = regs; 3262 3263 ret = of_address_to_resource(node, XGBE_SERDES_REG_INDEX, &res); 3264 if (ret) { 3265 dev_err(gbe_dev->dev, 3266 "Can't xlate xgbe serdes of node(%pOFn) address at %d\n", 3267 node, XGBE_SERDES_REG_INDEX); 3268 return ret; 3269 } 3270 3271 regs = devm_ioremap_resource(gbe_dev->dev, &res); 3272 if (IS_ERR(regs)) { 3273 dev_err(gbe_dev->dev, "Failed to map xgbe serdes register base\n"); 3274 return PTR_ERR(regs); 3275 } 3276 gbe_dev->xgbe_serdes_regs = regs; 3277 3278 gbe_dev->num_stats_mods = gbe_dev->max_num_ports; 3279 gbe_dev->et_stats = xgbe10_et_stats; 3280 gbe_dev->num_et_stats = ARRAY_SIZE(xgbe10_et_stats); 3281 3282 gbe_dev->hw_stats = devm_kcalloc(gbe_dev->dev, 3283 gbe_dev->num_et_stats, sizeof(u64), 3284 GFP_KERNEL); 3285 if (!gbe_dev->hw_stats) { 3286 dev_err(gbe_dev->dev, "hw_stats memory allocation failed\n"); 3287 return -ENOMEM; 3288 } 3289 3290 gbe_dev->hw_stats_prev = 3291 devm_kcalloc(gbe_dev->dev, 3292 gbe_dev->num_et_stats, sizeof(u32), 3293 GFP_KERNEL); 3294 if (!gbe_dev->hw_stats_prev) { 3295 dev_err(gbe_dev->dev, 3296 "hw_stats_prev memory allocation failed\n"); 3297 return -ENOMEM; 3298 } 3299 3300 gbe_dev->ss_version = XGBE_SS_VERSION_10; 3301 gbe_dev->sgmii_port_regs = gbe_dev->ss_regs + 3302 XGBE10_SGMII_MODULE_OFFSET; 3303 gbe_dev->host_port_regs = gbe_dev->ss_regs + XGBE10_HOST_PORT_OFFSET; 3304 3305 for (i = 0; i < gbe_dev->max_num_ports; i++) 3306 gbe_dev->hw_stats_regs[i] = gbe_dev->switch_regs + 3307 XGBE10_HW_STATS_OFFSET + (GBE_HW_STATS_REG_MAP_SZ * i); 3308 3309 gbe_dev->ale_reg = gbe_dev->switch_regs + XGBE10_ALE_OFFSET; 3310 gbe_dev->cpts_reg = gbe_dev->switch_regs + XGBE10_CPTS_OFFSET; 3311 gbe_dev->ale_ports = gbe_dev->max_num_ports; 3312 gbe_dev->host_port = XGBE10_HOST_PORT_NUM; 3313 gbe_dev->ale_entries = XGBE10_NUM_ALE_ENTRIES; 3314 gbe_dev->stats_en_mask = (1 << (gbe_dev->max_num_ports)) - 1; 3315 3316 /* Subsystem registers */ 3317 XGBE_SET_REG_OFS(gbe_dev, ss_regs, id_ver); 3318 XGBE_SET_REG_OFS(gbe_dev, ss_regs, control); 3319 3320 /* Switch module registers */ 3321 XGBE_SET_REG_OFS(gbe_dev, switch_regs, id_ver); 3322 XGBE_SET_REG_OFS(gbe_dev, switch_regs, control); 3323 XGBE_SET_REG_OFS(gbe_dev, switch_regs, ptype); 3324 XGBE_SET_REG_OFS(gbe_dev, switch_regs, stat_port_en); 3325 XGBE_SET_REG_OFS(gbe_dev, switch_regs, flow_control); 3326 3327 /* Host port registers */ 3328 XGBE_SET_REG_OFS(gbe_dev, host_port_regs, port_vlan); 3329 XGBE_SET_REG_OFS(gbe_dev, host_port_regs, tx_pri_map); 3330 XGBE_SET_REG_OFS(gbe_dev, host_port_regs, rx_maxlen); 3331 return 0; 3332 } 3333 3334 static int get_gbe_resource_version(struct gbe_priv *gbe_dev, 3335 struct device_node *node) 3336 { 3337 struct resource res; 3338 void __iomem *regs; 3339 int ret; 3340 3341 ret = of_address_to_resource(node, GBE_SS_REG_INDEX, &res); 3342 if (ret) { 3343 dev_err(gbe_dev->dev, 3344 "Can't translate of node(%pOFn) of gbe ss address at %d\n", 3345 node, GBE_SS_REG_INDEX); 3346 return ret; 3347 } 3348 3349 regs = devm_ioremap_resource(gbe_dev->dev, &res); 3350 if (IS_ERR(regs)) { 3351 dev_err(gbe_dev->dev, "Failed to map gbe register base\n"); 3352 return PTR_ERR(regs); 3353 } 3354 gbe_dev->ss_regs = regs; 3355 gbe_dev->ss_version = readl(gbe_dev->ss_regs); 3356 return 0; 3357 } 3358 3359 static int set_gbe_ethss14_priv(struct gbe_priv *gbe_dev, 3360 struct device_node *node) 3361 { 3362 struct resource res; 3363 void __iomem *regs; 3364 int i, ret; 3365 3366 ret = of_address_to_resource(node, GBE_SGMII34_REG_INDEX, &res); 3367 if (ret) { 3368 dev_err(gbe_dev->dev, 3369 "Can't translate of gbe node(%pOFn) address at index %d\n", 3370 node, GBE_SGMII34_REG_INDEX); 3371 return ret; 3372 } 3373 3374 regs = devm_ioremap_resource(gbe_dev->dev, &res); 3375 if (IS_ERR(regs)) { 3376 dev_err(gbe_dev->dev, 3377 "Failed to map gbe sgmii port34 register base\n"); 3378 return PTR_ERR(regs); 3379 } 3380 gbe_dev->sgmii_port34_regs = regs; 3381 3382 ret = of_address_to_resource(node, GBE_SM_REG_INDEX, &res); 3383 if (ret) { 3384 dev_err(gbe_dev->dev, 3385 "Can't translate of gbe node(%pOFn) address at index %d\n", 3386 node, GBE_SM_REG_INDEX); 3387 return ret; 3388 } 3389 3390 regs = devm_ioremap_resource(gbe_dev->dev, &res); 3391 if (IS_ERR(regs)) { 3392 dev_err(gbe_dev->dev, 3393 "Failed to map gbe switch module register base\n"); 3394 return PTR_ERR(regs); 3395 } 3396 gbe_dev->switch_regs = regs; 3397 3398 gbe_dev->num_stats_mods = gbe_dev->max_num_slaves; 3399 gbe_dev->et_stats = gbe13_et_stats; 3400 gbe_dev->num_et_stats = ARRAY_SIZE(gbe13_et_stats); 3401 3402 gbe_dev->hw_stats = devm_kcalloc(gbe_dev->dev, 3403 gbe_dev->num_et_stats, sizeof(u64), 3404 GFP_KERNEL); 3405 if (!gbe_dev->hw_stats) { 3406 dev_err(gbe_dev->dev, "hw_stats memory allocation failed\n"); 3407 return -ENOMEM; 3408 } 3409 3410 gbe_dev->hw_stats_prev = 3411 devm_kcalloc(gbe_dev->dev, 3412 gbe_dev->num_et_stats, sizeof(u32), 3413 GFP_KERNEL); 3414 if (!gbe_dev->hw_stats_prev) { 3415 dev_err(gbe_dev->dev, 3416 "hw_stats_prev memory allocation failed\n"); 3417 return -ENOMEM; 3418 } 3419 3420 gbe_dev->sgmii_port_regs = gbe_dev->ss_regs + GBE13_SGMII_MODULE_OFFSET; 3421 gbe_dev->host_port_regs = gbe_dev->switch_regs + GBE13_HOST_PORT_OFFSET; 3422 3423 /* K2HK has only 2 hw stats modules visible at a time, so 3424 * module 0 & 2 points to one base and 3425 * module 1 & 3 points to the other base 3426 */ 3427 for (i = 0; i < gbe_dev->max_num_slaves; i++) { 3428 gbe_dev->hw_stats_regs[i] = 3429 gbe_dev->switch_regs + GBE13_HW_STATS_OFFSET + 3430 (GBE_HW_STATS_REG_MAP_SZ * (i & 0x1)); 3431 } 3432 3433 gbe_dev->cpts_reg = gbe_dev->switch_regs + GBE13_CPTS_OFFSET; 3434 gbe_dev->ale_reg = gbe_dev->switch_regs + GBE13_ALE_OFFSET; 3435 gbe_dev->ale_ports = gbe_dev->max_num_ports; 3436 gbe_dev->host_port = GBE13_HOST_PORT_NUM; 3437 gbe_dev->ale_entries = GBE13_NUM_ALE_ENTRIES; 3438 gbe_dev->stats_en_mask = GBE13_REG_VAL_STAT_ENABLE_ALL; 3439 3440 /* Subsystem registers */ 3441 GBE_SET_REG_OFS(gbe_dev, ss_regs, id_ver); 3442 3443 /* Switch module registers */ 3444 GBE_SET_REG_OFS(gbe_dev, switch_regs, id_ver); 3445 GBE_SET_REG_OFS(gbe_dev, switch_regs, control); 3446 GBE_SET_REG_OFS(gbe_dev, switch_regs, soft_reset); 3447 GBE_SET_REG_OFS(gbe_dev, switch_regs, stat_port_en); 3448 GBE_SET_REG_OFS(gbe_dev, switch_regs, ptype); 3449 GBE_SET_REG_OFS(gbe_dev, switch_regs, flow_control); 3450 3451 /* Host port registers */ 3452 GBE_SET_REG_OFS(gbe_dev, host_port_regs, port_vlan); 3453 GBE_SET_REG_OFS(gbe_dev, host_port_regs, rx_maxlen); 3454 return 0; 3455 } 3456 3457 static int set_gbenu_ethss_priv(struct gbe_priv *gbe_dev, 3458 struct device_node *node) 3459 { 3460 struct resource res; 3461 void __iomem *regs; 3462 int i, ret; 3463 3464 gbe_dev->num_stats_mods = gbe_dev->max_num_ports; 3465 gbe_dev->et_stats = gbenu_et_stats; 3466 3467 if (IS_SS_ID_MU(gbe_dev)) 3468 gbe_dev->num_et_stats = GBENU_ET_STATS_HOST_SIZE + 3469 (gbe_dev->max_num_slaves * GBENU_ET_STATS_PORT_SIZE); 3470 else 3471 gbe_dev->num_et_stats = GBENU_ET_STATS_HOST_SIZE + 3472 GBENU_ET_STATS_PORT_SIZE; 3473 3474 gbe_dev->hw_stats = devm_kcalloc(gbe_dev->dev, 3475 gbe_dev->num_et_stats, sizeof(u64), 3476 GFP_KERNEL); 3477 if (!gbe_dev->hw_stats) { 3478 dev_err(gbe_dev->dev, "hw_stats memory allocation failed\n"); 3479 return -ENOMEM; 3480 } 3481 3482 gbe_dev->hw_stats_prev = 3483 devm_kcalloc(gbe_dev->dev, 3484 gbe_dev->num_et_stats, sizeof(u32), 3485 GFP_KERNEL); 3486 if (!gbe_dev->hw_stats_prev) { 3487 dev_err(gbe_dev->dev, 3488 "hw_stats_prev memory allocation failed\n"); 3489 return -ENOMEM; 3490 } 3491 3492 ret = of_address_to_resource(node, GBENU_SM_REG_INDEX, &res); 3493 if (ret) { 3494 dev_err(gbe_dev->dev, 3495 "Can't translate of gbenu node(%pOFn) addr at index %d\n", 3496 node, GBENU_SM_REG_INDEX); 3497 return ret; 3498 } 3499 3500 regs = devm_ioremap_resource(gbe_dev->dev, &res); 3501 if (IS_ERR(regs)) { 3502 dev_err(gbe_dev->dev, 3503 "Failed to map gbenu switch module register base\n"); 3504 return PTR_ERR(regs); 3505 } 3506 gbe_dev->switch_regs = regs; 3507 3508 if (!IS_SS_ID_2U(gbe_dev)) 3509 gbe_dev->sgmii_port_regs = 3510 gbe_dev->ss_regs + GBENU_SGMII_MODULE_OFFSET; 3511 3512 /* Although sgmii modules are mem mapped to one contiguous 3513 * region on GBENU devices, setting sgmii_port34_regs allows 3514 * consistent code when accessing sgmii api 3515 */ 3516 gbe_dev->sgmii_port34_regs = gbe_dev->sgmii_port_regs + 3517 (2 * GBENU_SGMII_MODULE_SIZE); 3518 3519 gbe_dev->host_port_regs = gbe_dev->switch_regs + GBENU_HOST_PORT_OFFSET; 3520 3521 for (i = 0; i < (gbe_dev->max_num_ports); i++) 3522 gbe_dev->hw_stats_regs[i] = gbe_dev->switch_regs + 3523 GBENU_HW_STATS_OFFSET + (GBENU_HW_STATS_REG_MAP_SZ * i); 3524 3525 gbe_dev->cpts_reg = gbe_dev->switch_regs + GBENU_CPTS_OFFSET; 3526 gbe_dev->ale_reg = gbe_dev->switch_regs + GBENU_ALE_OFFSET; 3527 gbe_dev->ale_ports = gbe_dev->max_num_ports; 3528 gbe_dev->host_port = GBENU_HOST_PORT_NUM; 3529 gbe_dev->stats_en_mask = (1 << (gbe_dev->max_num_ports)) - 1; 3530 3531 /* Subsystem registers */ 3532 GBENU_SET_REG_OFS(gbe_dev, ss_regs, id_ver); 3533 /* ok to set for MU, but used by 2U only */ 3534 GBENU_SET_REG_OFS(gbe_dev, ss_regs, rgmii_status); 3535 3536 /* Switch module registers */ 3537 GBENU_SET_REG_OFS(gbe_dev, switch_regs, id_ver); 3538 GBENU_SET_REG_OFS(gbe_dev, switch_regs, control); 3539 GBENU_SET_REG_OFS(gbe_dev, switch_regs, stat_port_en); 3540 GBENU_SET_REG_OFS(gbe_dev, switch_regs, ptype); 3541 3542 /* Host port registers */ 3543 GBENU_SET_REG_OFS(gbe_dev, host_port_regs, port_vlan); 3544 GBENU_SET_REG_OFS(gbe_dev, host_port_regs, rx_maxlen); 3545 3546 /* For NU only. 2U does not need tx_pri_map. 3547 * NU cppi port 0 tx pkt streaming interface has (n-1)*8 egress threads 3548 * while 2U has only 1 such thread 3549 */ 3550 GBENU_SET_REG_OFS(gbe_dev, host_port_regs, tx_pri_map); 3551 return 0; 3552 } 3553 3554 static int gbe_probe(struct netcp_device *netcp_device, struct device *dev, 3555 struct device_node *node, void **inst_priv) 3556 { 3557 struct device_node *interfaces, *interface; 3558 struct device_node *secondary_ports; 3559 struct cpsw_ale_params ale_params; 3560 struct gbe_priv *gbe_dev; 3561 u32 slave_num; 3562 int i, ret = 0; 3563 3564 if (!node) { 3565 dev_err(dev, "device tree info unavailable\n"); 3566 return -ENODEV; 3567 } 3568 3569 gbe_dev = devm_kzalloc(dev, sizeof(struct gbe_priv), GFP_KERNEL); 3570 if (!gbe_dev) 3571 return -ENOMEM; 3572 3573 if (of_device_is_compatible(node, "ti,netcp-gbe-5") || 3574 of_device_is_compatible(node, "ti,netcp-gbe")) { 3575 gbe_dev->max_num_slaves = 4; 3576 } else if (of_device_is_compatible(node, "ti,netcp-gbe-9")) { 3577 gbe_dev->max_num_slaves = 8; 3578 } else if (of_device_is_compatible(node, "ti,netcp-gbe-2")) { 3579 gbe_dev->max_num_slaves = 1; 3580 gbe_module.set_rx_mode = gbe_set_rx_mode; 3581 } else if (of_device_is_compatible(node, "ti,netcp-xgbe")) { 3582 gbe_dev->max_num_slaves = 2; 3583 } else { 3584 dev_err(dev, "device tree node for unknown device\n"); 3585 return -EINVAL; 3586 } 3587 gbe_dev->max_num_ports = gbe_dev->max_num_slaves + 1; 3588 3589 gbe_dev->dev = dev; 3590 gbe_dev->netcp_device = netcp_device; 3591 gbe_dev->rx_packet_max = NETCP_MAX_FRAME_SIZE; 3592 3593 /* init the hw stats lock */ 3594 spin_lock_init(&gbe_dev->hw_stats_lock); 3595 3596 if (of_find_property(node, "enable-ale", NULL)) { 3597 gbe_dev->enable_ale = true; 3598 dev_info(dev, "ALE enabled\n"); 3599 } else { 3600 gbe_dev->enable_ale = false; 3601 dev_dbg(dev, "ALE bypass enabled*\n"); 3602 } 3603 3604 ret = of_property_read_u32(node, "tx-queue", 3605 &gbe_dev->tx_queue_id); 3606 if (ret < 0) { 3607 dev_err(dev, "missing tx_queue parameter\n"); 3608 gbe_dev->tx_queue_id = GBE_TX_QUEUE; 3609 } 3610 3611 ret = of_property_read_string(node, "tx-channel", 3612 &gbe_dev->dma_chan_name); 3613 if (ret < 0) { 3614 dev_err(dev, "missing \"tx-channel\" parameter\n"); 3615 return -EINVAL; 3616 } 3617 3618 if (of_node_name_eq(node, "gbe")) { 3619 ret = get_gbe_resource_version(gbe_dev, node); 3620 if (ret) 3621 return ret; 3622 3623 dev_dbg(dev, "ss_version: 0x%08x\n", gbe_dev->ss_version); 3624 3625 if (IS_SS_ID_VER_14(gbe_dev)) 3626 ret = set_gbe_ethss14_priv(gbe_dev, node); 3627 else if (IS_SS_ID_MU(gbe_dev)) 3628 ret = set_gbenu_ethss_priv(gbe_dev, node); 3629 else 3630 ret = -ENODEV; 3631 3632 } else if (of_node_name_eq(node, "xgbe")) { 3633 ret = set_xgbe_ethss10_priv(gbe_dev, node); 3634 if (ret) 3635 return ret; 3636 ret = netcp_xgbe_serdes_init(gbe_dev->xgbe_serdes_regs, 3637 gbe_dev->ss_regs); 3638 } else { 3639 dev_err(dev, "unknown GBE node(%pOFn)\n", node); 3640 ret = -ENODEV; 3641 } 3642 3643 if (ret) 3644 return ret; 3645 3646 interfaces = of_get_child_by_name(node, "interfaces"); 3647 if (!interfaces) 3648 dev_err(dev, "could not find interfaces\n"); 3649 3650 ret = netcp_txpipe_init(&gbe_dev->tx_pipe, netcp_device, 3651 gbe_dev->dma_chan_name, gbe_dev->tx_queue_id); 3652 if (ret) { 3653 of_node_put(interfaces); 3654 return ret; 3655 } 3656 3657 ret = netcp_txpipe_open(&gbe_dev->tx_pipe); 3658 if (ret) { 3659 of_node_put(interfaces); 3660 return ret; 3661 } 3662 3663 /* Create network interfaces */ 3664 INIT_LIST_HEAD(&gbe_dev->gbe_intf_head); 3665 for_each_child_of_node(interfaces, interface) { 3666 ret = of_property_read_u32(interface, "slave-port", &slave_num); 3667 if (ret) { 3668 dev_err(dev, "missing slave-port parameter, skipping interface configuration for %pOFn\n", 3669 interface); 3670 continue; 3671 } 3672 gbe_dev->num_slaves++; 3673 if (gbe_dev->num_slaves >= gbe_dev->max_num_slaves) { 3674 of_node_put(interface); 3675 break; 3676 } 3677 } 3678 of_node_put(interfaces); 3679 3680 if (!gbe_dev->num_slaves) 3681 dev_warn(dev, "No network interface configured\n"); 3682 3683 /* Initialize Secondary slave ports */ 3684 secondary_ports = of_get_child_by_name(node, "secondary-slave-ports"); 3685 INIT_LIST_HEAD(&gbe_dev->secondary_slaves); 3686 if (secondary_ports && (gbe_dev->num_slaves < gbe_dev->max_num_slaves)) 3687 init_secondary_ports(gbe_dev, secondary_ports); 3688 of_node_put(secondary_ports); 3689 3690 if (!gbe_dev->num_slaves) { 3691 dev_err(dev, 3692 "No network interface or secondary ports configured\n"); 3693 ret = -ENODEV; 3694 goto free_sec_ports; 3695 } 3696 3697 memset(&ale_params, 0, sizeof(ale_params)); 3698 ale_params.dev = gbe_dev->dev; 3699 ale_params.ale_regs = gbe_dev->ale_reg; 3700 ale_params.ale_ageout = GBE_DEFAULT_ALE_AGEOUT; 3701 ale_params.ale_entries = gbe_dev->ale_entries; 3702 ale_params.ale_ports = gbe_dev->ale_ports; 3703 if (IS_SS_ID_MU(gbe_dev)) { 3704 ale_params.major_ver_mask = 0x7; 3705 ale_params.nu_switch_ale = true; 3706 } 3707 gbe_dev->ale = cpsw_ale_create(&ale_params); 3708 if (!gbe_dev->ale) { 3709 dev_err(gbe_dev->dev, "error initializing ale engine\n"); 3710 ret = -ENODEV; 3711 goto free_sec_ports; 3712 } else { 3713 dev_dbg(gbe_dev->dev, "Created a gbe ale engine\n"); 3714 } 3715 3716 gbe_dev->cpts = cpts_create(gbe_dev->dev, gbe_dev->cpts_reg, node); 3717 if (IS_ENABLED(CONFIG_TI_CPTS) && IS_ERR(gbe_dev->cpts)) { 3718 ret = PTR_ERR(gbe_dev->cpts); 3719 goto free_sec_ports; 3720 } 3721 3722 /* initialize host port */ 3723 gbe_init_host_port(gbe_dev); 3724 3725 spin_lock_bh(&gbe_dev->hw_stats_lock); 3726 for (i = 0; i < gbe_dev->num_stats_mods; i++) { 3727 if (IS_SS_ID_VER_14(gbe_dev)) 3728 gbe_reset_mod_stats_ver14(gbe_dev, i); 3729 else 3730 gbe_reset_mod_stats(gbe_dev, i); 3731 } 3732 spin_unlock_bh(&gbe_dev->hw_stats_lock); 3733 3734 timer_setup(&gbe_dev->timer, netcp_ethss_timer, 0); 3735 gbe_dev->timer.expires = jiffies + GBE_TIMER_INTERVAL; 3736 add_timer(&gbe_dev->timer); 3737 *inst_priv = gbe_dev; 3738 return 0; 3739 3740 free_sec_ports: 3741 free_secondary_ports(gbe_dev); 3742 return ret; 3743 } 3744 3745 static int gbe_attach(void *inst_priv, struct net_device *ndev, 3746 struct device_node *node, void **intf_priv) 3747 { 3748 struct gbe_priv *gbe_dev = inst_priv; 3749 struct gbe_intf *gbe_intf; 3750 int ret; 3751 3752 if (!node) { 3753 dev_err(gbe_dev->dev, "interface node not available\n"); 3754 return -ENODEV; 3755 } 3756 3757 gbe_intf = devm_kzalloc(gbe_dev->dev, sizeof(*gbe_intf), GFP_KERNEL); 3758 if (!gbe_intf) 3759 return -ENOMEM; 3760 3761 gbe_intf->ndev = ndev; 3762 gbe_intf->dev = gbe_dev->dev; 3763 gbe_intf->gbe_dev = gbe_dev; 3764 3765 gbe_intf->slave = devm_kzalloc(gbe_dev->dev, 3766 sizeof(*gbe_intf->slave), 3767 GFP_KERNEL); 3768 if (!gbe_intf->slave) { 3769 ret = -ENOMEM; 3770 goto fail; 3771 } 3772 3773 if (init_slave(gbe_dev, gbe_intf->slave, node)) { 3774 ret = -ENODEV; 3775 goto fail; 3776 } 3777 3778 gbe_intf->tx_pipe = gbe_dev->tx_pipe; 3779 ndev->ethtool_ops = &keystone_ethtool_ops; 3780 list_add_tail(&gbe_intf->gbe_intf_list, &gbe_dev->gbe_intf_head); 3781 *intf_priv = gbe_intf; 3782 return 0; 3783 3784 fail: 3785 if (gbe_intf->slave) 3786 devm_kfree(gbe_dev->dev, gbe_intf->slave); 3787 if (gbe_intf) 3788 devm_kfree(gbe_dev->dev, gbe_intf); 3789 return ret; 3790 } 3791 3792 static int gbe_release(void *intf_priv) 3793 { 3794 struct gbe_intf *gbe_intf = intf_priv; 3795 3796 gbe_intf->ndev->ethtool_ops = NULL; 3797 list_del(&gbe_intf->gbe_intf_list); 3798 devm_kfree(gbe_intf->dev, gbe_intf->slave); 3799 devm_kfree(gbe_intf->dev, gbe_intf); 3800 return 0; 3801 } 3802 3803 static int gbe_remove(struct netcp_device *netcp_device, void *inst_priv) 3804 { 3805 struct gbe_priv *gbe_dev = inst_priv; 3806 3807 del_timer_sync(&gbe_dev->timer); 3808 cpts_release(gbe_dev->cpts); 3809 cpsw_ale_stop(gbe_dev->ale); 3810 netcp_txpipe_close(&gbe_dev->tx_pipe); 3811 free_secondary_ports(gbe_dev); 3812 3813 if (!list_empty(&gbe_dev->gbe_intf_head)) 3814 dev_alert(gbe_dev->dev, 3815 "unreleased ethss interfaces present\n"); 3816 3817 return 0; 3818 } 3819 3820 static struct netcp_module gbe_module = { 3821 .name = GBE_MODULE_NAME, 3822 .owner = THIS_MODULE, 3823 .primary = true, 3824 .probe = gbe_probe, 3825 .open = gbe_open, 3826 .close = gbe_close, 3827 .remove = gbe_remove, 3828 .attach = gbe_attach, 3829 .release = gbe_release, 3830 .add_addr = gbe_add_addr, 3831 .del_addr = gbe_del_addr, 3832 .add_vid = gbe_add_vid, 3833 .del_vid = gbe_del_vid, 3834 .ioctl = gbe_ioctl, 3835 }; 3836 3837 static struct netcp_module xgbe_module = { 3838 .name = XGBE_MODULE_NAME, 3839 .owner = THIS_MODULE, 3840 .primary = true, 3841 .probe = gbe_probe, 3842 .open = gbe_open, 3843 .close = gbe_close, 3844 .remove = gbe_remove, 3845 .attach = gbe_attach, 3846 .release = gbe_release, 3847 .add_addr = gbe_add_addr, 3848 .del_addr = gbe_del_addr, 3849 .add_vid = gbe_add_vid, 3850 .del_vid = gbe_del_vid, 3851 .ioctl = gbe_ioctl, 3852 }; 3853 3854 static int __init keystone_gbe_init(void) 3855 { 3856 int ret; 3857 3858 ret = netcp_register_module(&gbe_module); 3859 if (ret) 3860 return ret; 3861 3862 ret = netcp_register_module(&xgbe_module); 3863 if (ret) 3864 return ret; 3865 3866 return 0; 3867 } 3868 module_init(keystone_gbe_init); 3869 3870 static void __exit keystone_gbe_exit(void) 3871 { 3872 netcp_unregister_module(&gbe_module); 3873 netcp_unregister_module(&xgbe_module); 3874 } 3875 module_exit(keystone_gbe_exit); 3876 3877 MODULE_LICENSE("GPL v2"); 3878 MODULE_DESCRIPTION("TI NETCP ETHSS driver for Keystone SOCs"); 3879 MODULE_AUTHOR("Sandeep Nair <sandeep_n@ti.com"); 3880