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 55 /* 1G Ethernet NU SS defines */ 56 #define GBENU_MODULE_NAME "netcp-gbenu" 57 #define GBE_SS_ID_NU 0x4ee6 58 #define GBE_SS_ID_2U 0x4ee8 59 60 #define IS_SS_ID_MU(d) \ 61 ((GBE_IDENT((d)->ss_version) == GBE_SS_ID_NU) || \ 62 (GBE_IDENT((d)->ss_version) == GBE_SS_ID_2U)) 63 64 #define IS_SS_ID_NU(d) \ 65 (GBE_IDENT((d)->ss_version) == GBE_SS_ID_NU) 66 67 #define IS_SS_ID_VER_14(d) \ 68 (GBE_IDENT((d)->ss_version) == GBE_SS_VERSION_14) 69 #define IS_SS_ID_2U(d) \ 70 (GBE_IDENT((d)->ss_version) == GBE_SS_ID_2U) 71 72 #define GBENU_SS_REG_INDEX 0 73 #define GBENU_SM_REG_INDEX 1 74 #define GBENU_SGMII_MODULE_OFFSET 0x100 75 #define GBENU_HOST_PORT_OFFSET 0x1000 76 #define GBENU_SLAVE_PORT_OFFSET 0x2000 77 #define GBENU_EMAC_OFFSET 0x2330 78 #define GBENU_HW_STATS_OFFSET 0x1a000 79 #define GBENU_CPTS_OFFSET 0x1d000 80 #define GBENU_ALE_OFFSET 0x1e000 81 #define GBENU_HOST_PORT_NUM 0 82 #define GBENU_SGMII_MODULE_SIZE 0x100 83 84 /* 10G Ethernet SS defines */ 85 #define XGBE_MODULE_NAME "netcp-xgbe" 86 #define XGBE_SS_VERSION_10 0x4ee4 87 88 #define XGBE_SS_REG_INDEX 0 89 #define XGBE_SM_REG_INDEX 1 90 #define XGBE_SERDES_REG_INDEX 2 91 92 /* offset relative to base of XGBE_SS_REG_INDEX */ 93 #define XGBE10_SGMII_MODULE_OFFSET 0x100 94 #define IS_SS_ID_XGBE(d) ((d)->ss_version == XGBE_SS_VERSION_10) 95 /* offset relative to base of XGBE_SM_REG_INDEX */ 96 #define XGBE10_HOST_PORT_OFFSET 0x34 97 #define XGBE10_SLAVE_PORT_OFFSET 0x64 98 #define XGBE10_EMAC_OFFSET 0x400 99 #define XGBE10_CPTS_OFFSET 0x600 100 #define XGBE10_ALE_OFFSET 0x700 101 #define XGBE10_HW_STATS_OFFSET 0x800 102 #define XGBE10_HOST_PORT_NUM 0 103 104 #define GBE_TIMER_INTERVAL (HZ / 2) 105 106 /* Soft reset register values */ 107 #define SOFT_RESET_MASK BIT(0) 108 #define SOFT_RESET BIT(0) 109 #define DEVICE_EMACSL_RESET_POLL_COUNT 100 110 #define GMACSL_RET_WARN_RESET_INCOMPLETE -2 111 112 #define MACSL_RX_ENABLE_CSF BIT(23) 113 #define MACSL_ENABLE_EXT_CTL BIT(18) 114 #define MACSL_XGMII_ENABLE BIT(13) 115 #define MACSL_XGIG_MODE BIT(8) 116 #define MACSL_GIG_MODE BIT(7) 117 #define MACSL_GMII_ENABLE BIT(5) 118 #define MACSL_FULLDUPLEX BIT(0) 119 120 #define GBE_CTL_P0_ENABLE BIT(2) 121 #define ETH_SW_CTL_P0_TX_CRC_REMOVE BIT(13) 122 #define GBE13_REG_VAL_STAT_ENABLE_ALL 0xff 123 #define XGBE_REG_VAL_STAT_ENABLE_ALL 0xf 124 #define GBE_STATS_CD_SEL BIT(28) 125 126 #define GBE_PORT_MASK(x) (BIT(x) - 1) 127 #define GBE_MASK_NO_PORTS 0 128 129 #define GBE_DEF_1G_MAC_CONTROL \ 130 (MACSL_GIG_MODE | MACSL_GMII_ENABLE | \ 131 MACSL_ENABLE_EXT_CTL | MACSL_RX_ENABLE_CSF) 132 133 #define GBE_DEF_10G_MAC_CONTROL \ 134 (MACSL_XGIG_MODE | MACSL_XGMII_ENABLE | \ 135 MACSL_ENABLE_EXT_CTL | MACSL_RX_ENABLE_CSF) 136 137 #define GBE_STATSA_MODULE 0 138 #define GBE_STATSB_MODULE 1 139 #define GBE_STATSC_MODULE 2 140 #define GBE_STATSD_MODULE 3 141 142 #define GBENU_STATS0_MODULE 0 143 #define GBENU_STATS1_MODULE 1 144 #define GBENU_STATS2_MODULE 2 145 #define GBENU_STATS3_MODULE 3 146 #define GBENU_STATS4_MODULE 4 147 #define GBENU_STATS5_MODULE 5 148 #define GBENU_STATS6_MODULE 6 149 #define GBENU_STATS7_MODULE 7 150 #define GBENU_STATS8_MODULE 8 151 152 #define XGBE_STATS0_MODULE 0 153 #define XGBE_STATS1_MODULE 1 154 #define XGBE_STATS2_MODULE 2 155 156 /* s: 0-based slave_port */ 157 #define SGMII_BASE(d, s) \ 158 (((s) < 2) ? (d)->sgmii_port_regs : (d)->sgmii_port34_regs) 159 160 #define GBE_TX_QUEUE 648 161 #define GBE_TXHOOK_ORDER 0 162 #define GBE_RXHOOK_ORDER 0 163 #define GBE_DEFAULT_ALE_AGEOUT 30 164 #define SLAVE_LINK_IS_XGMII(s) ((s)->link_interface >= XGMII_LINK_MAC_PHY) 165 #define SLAVE_LINK_IS_RGMII(s) \ 166 (((s)->link_interface >= RGMII_LINK_MAC_PHY) && \ 167 ((s)->link_interface <= RGMII_LINK_MAC_PHY_NO_MDIO)) 168 #define SLAVE_LINK_IS_SGMII(s) \ 169 ((s)->link_interface <= SGMII_LINK_MAC_PHY_NO_MDIO) 170 #define NETCP_LINK_STATE_INVALID -1 171 172 #define GBE_SET_REG_OFS(p, rb, rn) p->rb##_ofs.rn = \ 173 offsetof(struct gbe##_##rb, rn) 174 #define GBENU_SET_REG_OFS(p, rb, rn) p->rb##_ofs.rn = \ 175 offsetof(struct gbenu##_##rb, rn) 176 #define XGBE_SET_REG_OFS(p, rb, rn) p->rb##_ofs.rn = \ 177 offsetof(struct xgbe##_##rb, rn) 178 #define GBE_REG_ADDR(p, rb, rn) (p->rb + p->rb##_ofs.rn) 179 180 #define HOST_TX_PRI_MAP_DEFAULT 0x00000000 181 182 #if IS_ENABLED(CONFIG_TI_CPTS) 183 /* Px_TS_CTL register fields */ 184 #define TS_RX_ANX_F_EN BIT(0) 185 #define TS_RX_VLAN_LT1_EN BIT(1) 186 #define TS_RX_VLAN_LT2_EN BIT(2) 187 #define TS_RX_ANX_D_EN BIT(3) 188 #define TS_TX_ANX_F_EN BIT(4) 189 #define TS_TX_VLAN_LT1_EN BIT(5) 190 #define TS_TX_VLAN_LT2_EN BIT(6) 191 #define TS_TX_ANX_D_EN BIT(7) 192 #define TS_LT2_EN BIT(8) 193 #define TS_RX_ANX_E_EN BIT(9) 194 #define TS_TX_ANX_E_EN BIT(10) 195 #define TS_MSG_TYPE_EN_SHIFT 16 196 #define TS_MSG_TYPE_EN_MASK 0xffff 197 198 /* Px_TS_SEQ_LTYPE register fields */ 199 #define TS_SEQ_ID_OFS_SHIFT 16 200 #define TS_SEQ_ID_OFS_MASK 0x3f 201 202 /* Px_TS_CTL_LTYPE2 register fields */ 203 #define TS_107 BIT(16) 204 #define TS_129 BIT(17) 205 #define TS_130 BIT(18) 206 #define TS_131 BIT(19) 207 #define TS_132 BIT(20) 208 #define TS_319 BIT(21) 209 #define TS_320 BIT(22) 210 #define TS_TTL_NONZERO BIT(23) 211 #define TS_UNI_EN BIT(24) 212 #define TS_UNI_EN_SHIFT 24 213 214 #define TS_TX_ANX_ALL_EN \ 215 (TS_TX_ANX_D_EN | TS_TX_ANX_E_EN | TS_TX_ANX_F_EN) 216 217 #define TS_RX_ANX_ALL_EN \ 218 (TS_RX_ANX_D_EN | TS_RX_ANX_E_EN | TS_RX_ANX_F_EN) 219 220 #define TS_CTL_DST_PORT TS_319 221 #define TS_CTL_DST_PORT_SHIFT 21 222 223 #define TS_CTL_MADDR_ALL \ 224 (TS_107 | TS_129 | TS_130 | TS_131 | TS_132) 225 226 #define TS_CTL_MADDR_SHIFT 16 227 228 /* The PTP event messages - Sync, Delay_Req, Pdelay_Req, and Pdelay_Resp. */ 229 #define EVENT_MSG_BITS (BIT(0) | BIT(1) | BIT(2) | BIT(3)) 230 #endif /* CONFIG_TI_CPTS */ 231 232 struct xgbe_ss_regs { 233 u32 id_ver; 234 u32 synce_count; 235 u32 synce_mux; 236 u32 control; 237 }; 238 239 struct xgbe_switch_regs { 240 u32 id_ver; 241 u32 control; 242 u32 emcontrol; 243 u32 stat_port_en; 244 u32 ptype; 245 u32 soft_idle; 246 u32 thru_rate; 247 u32 gap_thresh; 248 u32 tx_start_wds; 249 u32 flow_control; 250 u32 cppi_thresh; 251 }; 252 253 struct xgbe_port_regs { 254 u32 blk_cnt; 255 u32 port_vlan; 256 u32 tx_pri_map; 257 u32 sa_lo; 258 u32 sa_hi; 259 u32 ts_ctl; 260 u32 ts_seq_ltype; 261 u32 ts_vlan; 262 u32 ts_ctl_ltype2; 263 u32 ts_ctl2; 264 u32 control; 265 }; 266 267 struct xgbe_host_port_regs { 268 u32 blk_cnt; 269 u32 port_vlan; 270 u32 tx_pri_map; 271 u32 src_id; 272 u32 rx_pri_map; 273 u32 rx_maxlen; 274 }; 275 276 struct xgbe_emac_regs { 277 u32 id_ver; 278 u32 mac_control; 279 u32 mac_status; 280 u32 soft_reset; 281 u32 rx_maxlen; 282 u32 __reserved_0; 283 u32 rx_pause; 284 u32 tx_pause; 285 u32 em_control; 286 u32 __reserved_1; 287 u32 tx_gap; 288 u32 rsvd[4]; 289 }; 290 291 struct xgbe_host_hw_stats { 292 u32 rx_good_frames; 293 u32 rx_broadcast_frames; 294 u32 rx_multicast_frames; 295 u32 __rsvd_0[3]; 296 u32 rx_oversized_frames; 297 u32 __rsvd_1; 298 u32 rx_undersized_frames; 299 u32 __rsvd_2; 300 u32 overrun_type4; 301 u32 overrun_type5; 302 u32 rx_bytes; 303 u32 tx_good_frames; 304 u32 tx_broadcast_frames; 305 u32 tx_multicast_frames; 306 u32 __rsvd_3[9]; 307 u32 tx_bytes; 308 u32 tx_64byte_frames; 309 u32 tx_65_to_127byte_frames; 310 u32 tx_128_to_255byte_frames; 311 u32 tx_256_to_511byte_frames; 312 u32 tx_512_to_1023byte_frames; 313 u32 tx_1024byte_frames; 314 u32 net_bytes; 315 u32 rx_sof_overruns; 316 u32 rx_mof_overruns; 317 u32 rx_dma_overruns; 318 }; 319 320 struct xgbe_hw_stats { 321 u32 rx_good_frames; 322 u32 rx_broadcast_frames; 323 u32 rx_multicast_frames; 324 u32 rx_pause_frames; 325 u32 rx_crc_errors; 326 u32 rx_align_code_errors; 327 u32 rx_oversized_frames; 328 u32 rx_jabber_frames; 329 u32 rx_undersized_frames; 330 u32 rx_fragments; 331 u32 overrun_type4; 332 u32 overrun_type5; 333 u32 rx_bytes; 334 u32 tx_good_frames; 335 u32 tx_broadcast_frames; 336 u32 tx_multicast_frames; 337 u32 tx_pause_frames; 338 u32 tx_deferred_frames; 339 u32 tx_collision_frames; 340 u32 tx_single_coll_frames; 341 u32 tx_mult_coll_frames; 342 u32 tx_excessive_collisions; 343 u32 tx_late_collisions; 344 u32 tx_underrun; 345 u32 tx_carrier_sense_errors; 346 u32 tx_bytes; 347 u32 tx_64byte_frames; 348 u32 tx_65_to_127byte_frames; 349 u32 tx_128_to_255byte_frames; 350 u32 tx_256_to_511byte_frames; 351 u32 tx_512_to_1023byte_frames; 352 u32 tx_1024byte_frames; 353 u32 net_bytes; 354 u32 rx_sof_overruns; 355 u32 rx_mof_overruns; 356 u32 rx_dma_overruns; 357 }; 358 359 struct gbenu_ss_regs { 360 u32 id_ver; 361 u32 synce_count; /* NU */ 362 u32 synce_mux; /* NU */ 363 u32 control; /* 2U */ 364 u32 __rsvd_0[2]; /* 2U */ 365 u32 rgmii_status; /* 2U */ 366 u32 ss_status; /* 2U */ 367 }; 368 369 struct gbenu_switch_regs { 370 u32 id_ver; 371 u32 control; 372 u32 __rsvd_0[2]; 373 u32 emcontrol; 374 u32 stat_port_en; 375 u32 ptype; /* NU */ 376 u32 soft_idle; 377 u32 thru_rate; /* NU */ 378 u32 gap_thresh; /* NU */ 379 u32 tx_start_wds; /* NU */ 380 u32 eee_prescale; /* 2U */ 381 u32 tx_g_oflow_thresh_set; /* NU */ 382 u32 tx_g_oflow_thresh_clr; /* NU */ 383 u32 tx_g_buf_thresh_set_l; /* NU */ 384 u32 tx_g_buf_thresh_set_h; /* NU */ 385 u32 tx_g_buf_thresh_clr_l; /* NU */ 386 u32 tx_g_buf_thresh_clr_h; /* NU */ 387 }; 388 389 struct gbenu_port_regs { 390 u32 __rsvd_0; 391 u32 control; 392 u32 max_blks; /* 2U */ 393 u32 mem_align1; 394 u32 blk_cnt; 395 u32 port_vlan; 396 u32 tx_pri_map; /* NU */ 397 u32 pri_ctl; /* 2U */ 398 u32 rx_pri_map; 399 u32 rx_maxlen; 400 u32 tx_blks_pri; /* NU */ 401 u32 __rsvd_1; 402 u32 idle2lpi; /* 2U */ 403 u32 lpi2idle; /* 2U */ 404 u32 eee_status; /* 2U */ 405 u32 __rsvd_2; 406 u32 __rsvd_3[176]; /* NU: more to add */ 407 u32 __rsvd_4[2]; 408 u32 sa_lo; 409 u32 sa_hi; 410 u32 ts_ctl; 411 u32 ts_seq_ltype; 412 u32 ts_vlan; 413 u32 ts_ctl_ltype2; 414 u32 ts_ctl2; 415 }; 416 417 struct gbenu_host_port_regs { 418 u32 __rsvd_0; 419 u32 control; 420 u32 flow_id_offset; /* 2U */ 421 u32 __rsvd_1; 422 u32 blk_cnt; 423 u32 port_vlan; 424 u32 tx_pri_map; /* NU */ 425 u32 pri_ctl; 426 u32 rx_pri_map; 427 u32 rx_maxlen; 428 u32 tx_blks_pri; /* NU */ 429 u32 __rsvd_2; 430 u32 idle2lpi; /* 2U */ 431 u32 lpi2wake; /* 2U */ 432 u32 eee_status; /* 2U */ 433 u32 __rsvd_3; 434 u32 __rsvd_4[184]; /* NU */ 435 u32 host_blks_pri; /* NU */ 436 }; 437 438 struct gbenu_emac_regs { 439 u32 mac_control; 440 u32 mac_status; 441 u32 soft_reset; 442 u32 boff_test; 443 u32 rx_pause; 444 u32 __rsvd_0[11]; /* NU */ 445 u32 tx_pause; 446 u32 __rsvd_1[11]; /* NU */ 447 u32 em_control; 448 u32 tx_gap; 449 }; 450 451 /* Some hw stat regs are applicable to slave port only. 452 * This is handled by gbenu_et_stats struct. Also some 453 * are for SS version NU and some are for 2U. 454 */ 455 struct gbenu_hw_stats { 456 u32 rx_good_frames; 457 u32 rx_broadcast_frames; 458 u32 rx_multicast_frames; 459 u32 rx_pause_frames; /* slave */ 460 u32 rx_crc_errors; 461 u32 rx_align_code_errors; /* slave */ 462 u32 rx_oversized_frames; 463 u32 rx_jabber_frames; /* slave */ 464 u32 rx_undersized_frames; 465 u32 rx_fragments; /* slave */ 466 u32 ale_drop; 467 u32 ale_overrun_drop; 468 u32 rx_bytes; 469 u32 tx_good_frames; 470 u32 tx_broadcast_frames; 471 u32 tx_multicast_frames; 472 u32 tx_pause_frames; /* slave */ 473 u32 tx_deferred_frames; /* slave */ 474 u32 tx_collision_frames; /* slave */ 475 u32 tx_single_coll_frames; /* slave */ 476 u32 tx_mult_coll_frames; /* slave */ 477 u32 tx_excessive_collisions; /* slave */ 478 u32 tx_late_collisions; /* slave */ 479 u32 rx_ipg_error; /* slave 10G only */ 480 u32 tx_carrier_sense_errors; /* slave */ 481 u32 tx_bytes; 482 u32 tx_64B_frames; 483 u32 tx_65_to_127B_frames; 484 u32 tx_128_to_255B_frames; 485 u32 tx_256_to_511B_frames; 486 u32 tx_512_to_1023B_frames; 487 u32 tx_1024B_frames; 488 u32 net_bytes; 489 u32 rx_bottom_fifo_drop; 490 u32 rx_port_mask_drop; 491 u32 rx_top_fifo_drop; 492 u32 ale_rate_limit_drop; 493 u32 ale_vid_ingress_drop; 494 u32 ale_da_eq_sa_drop; 495 u32 __rsvd_0[3]; 496 u32 ale_unknown_ucast; 497 u32 ale_unknown_ucast_bytes; 498 u32 ale_unknown_mcast; 499 u32 ale_unknown_mcast_bytes; 500 u32 ale_unknown_bcast; 501 u32 ale_unknown_bcast_bytes; 502 u32 ale_pol_match; 503 u32 ale_pol_match_red; /* NU */ 504 u32 ale_pol_match_yellow; /* NU */ 505 u32 __rsvd_1[44]; 506 u32 tx_mem_protect_err; 507 /* following NU only */ 508 u32 tx_pri0; 509 u32 tx_pri1; 510 u32 tx_pri2; 511 u32 tx_pri3; 512 u32 tx_pri4; 513 u32 tx_pri5; 514 u32 tx_pri6; 515 u32 tx_pri7; 516 u32 tx_pri0_bcnt; 517 u32 tx_pri1_bcnt; 518 u32 tx_pri2_bcnt; 519 u32 tx_pri3_bcnt; 520 u32 tx_pri4_bcnt; 521 u32 tx_pri5_bcnt; 522 u32 tx_pri6_bcnt; 523 u32 tx_pri7_bcnt; 524 u32 tx_pri0_drop; 525 u32 tx_pri1_drop; 526 u32 tx_pri2_drop; 527 u32 tx_pri3_drop; 528 u32 tx_pri4_drop; 529 u32 tx_pri5_drop; 530 u32 tx_pri6_drop; 531 u32 tx_pri7_drop; 532 u32 tx_pri0_drop_bcnt; 533 u32 tx_pri1_drop_bcnt; 534 u32 tx_pri2_drop_bcnt; 535 u32 tx_pri3_drop_bcnt; 536 u32 tx_pri4_drop_bcnt; 537 u32 tx_pri5_drop_bcnt; 538 u32 tx_pri6_drop_bcnt; 539 u32 tx_pri7_drop_bcnt; 540 }; 541 542 #define GBENU_HW_STATS_REG_MAP_SZ 0x200 543 544 struct gbe_ss_regs { 545 u32 id_ver; 546 u32 synce_count; 547 u32 synce_mux; 548 }; 549 550 struct gbe_ss_regs_ofs { 551 u16 id_ver; 552 u16 control; 553 u16 rgmii_status; /* 2U */ 554 }; 555 556 struct gbe_switch_regs { 557 u32 id_ver; 558 u32 control; 559 u32 soft_reset; 560 u32 stat_port_en; 561 u32 ptype; 562 u32 soft_idle; 563 u32 thru_rate; 564 u32 gap_thresh; 565 u32 tx_start_wds; 566 u32 flow_control; 567 }; 568 569 struct gbe_switch_regs_ofs { 570 u16 id_ver; 571 u16 control; 572 u16 soft_reset; 573 u16 emcontrol; 574 u16 stat_port_en; 575 u16 ptype; 576 u16 flow_control; 577 }; 578 579 struct gbe_port_regs { 580 u32 max_blks; 581 u32 blk_cnt; 582 u32 port_vlan; 583 u32 tx_pri_map; 584 u32 sa_lo; 585 u32 sa_hi; 586 u32 ts_ctl; 587 u32 ts_seq_ltype; 588 u32 ts_vlan; 589 u32 ts_ctl_ltype2; 590 u32 ts_ctl2; 591 }; 592 593 struct gbe_port_regs_ofs { 594 u16 port_vlan; 595 u16 tx_pri_map; 596 u16 rx_pri_map; 597 u16 sa_lo; 598 u16 sa_hi; 599 u16 ts_ctl; 600 u16 ts_seq_ltype; 601 u16 ts_vlan; 602 u16 ts_ctl_ltype2; 603 u16 ts_ctl2; 604 u16 rx_maxlen; /* 2U, NU */ 605 }; 606 607 struct gbe_host_port_regs { 608 u32 src_id; 609 u32 port_vlan; 610 u32 rx_pri_map; 611 u32 rx_maxlen; 612 }; 613 614 struct gbe_host_port_regs_ofs { 615 u16 port_vlan; 616 u16 tx_pri_map; 617 u16 rx_maxlen; 618 }; 619 620 struct gbe_emac_regs { 621 u32 id_ver; 622 u32 mac_control; 623 u32 mac_status; 624 u32 soft_reset; 625 u32 rx_maxlen; 626 u32 __reserved_0; 627 u32 rx_pause; 628 u32 tx_pause; 629 u32 __reserved_1; 630 u32 rx_pri_map; 631 u32 rsvd[6]; 632 }; 633 634 struct gbe_emac_regs_ofs { 635 u16 mac_control; 636 u16 soft_reset; 637 u16 rx_maxlen; 638 }; 639 640 struct gbe_hw_stats { 641 u32 rx_good_frames; 642 u32 rx_broadcast_frames; 643 u32 rx_multicast_frames; 644 u32 rx_pause_frames; 645 u32 rx_crc_errors; 646 u32 rx_align_code_errors; 647 u32 rx_oversized_frames; 648 u32 rx_jabber_frames; 649 u32 rx_undersized_frames; 650 u32 rx_fragments; 651 u32 __pad_0[2]; 652 u32 rx_bytes; 653 u32 tx_good_frames; 654 u32 tx_broadcast_frames; 655 u32 tx_multicast_frames; 656 u32 tx_pause_frames; 657 u32 tx_deferred_frames; 658 u32 tx_collision_frames; 659 u32 tx_single_coll_frames; 660 u32 tx_mult_coll_frames; 661 u32 tx_excessive_collisions; 662 u32 tx_late_collisions; 663 u32 tx_underrun; 664 u32 tx_carrier_sense_errors; 665 u32 tx_bytes; 666 u32 tx_64byte_frames; 667 u32 tx_65_to_127byte_frames; 668 u32 tx_128_to_255byte_frames; 669 u32 tx_256_to_511byte_frames; 670 u32 tx_512_to_1023byte_frames; 671 u32 tx_1024byte_frames; 672 u32 net_bytes; 673 u32 rx_sof_overruns; 674 u32 rx_mof_overruns; 675 u32 rx_dma_overruns; 676 }; 677 678 #define GBE_MAX_HW_STAT_MODS 9 679 #define GBE_HW_STATS_REG_MAP_SZ 0x100 680 681 struct ts_ctl { 682 int uni; 683 u8 dst_port_map; 684 u8 maddr_map; 685 u8 ts_mcast_type; 686 }; 687 688 struct gbe_slave { 689 void __iomem *port_regs; 690 void __iomem *emac_regs; 691 struct gbe_port_regs_ofs port_regs_ofs; 692 struct gbe_emac_regs_ofs emac_regs_ofs; 693 int slave_num; /* 0 based logical number */ 694 int port_num; /* actual port number */ 695 atomic_t link_state; 696 bool open; 697 struct phy_device *phy; 698 u32 link_interface; 699 u32 mac_control; 700 u8 phy_port_t; 701 struct device_node *node; 702 struct device_node *phy_node; 703 struct ts_ctl ts_ctl; 704 struct list_head slave_list; 705 }; 706 707 struct gbe_priv { 708 struct device *dev; 709 struct netcp_device *netcp_device; 710 struct timer_list timer; 711 u32 num_slaves; 712 u32 ale_ports; 713 bool enable_ale; 714 u8 max_num_slaves; 715 u8 max_num_ports; /* max_num_slaves + 1 */ 716 u8 num_stats_mods; 717 struct netcp_tx_pipe tx_pipe; 718 719 int host_port; 720 u32 rx_packet_max; 721 u32 ss_version; 722 u32 stats_en_mask; 723 724 void __iomem *ss_regs; 725 void __iomem *switch_regs; 726 void __iomem *host_port_regs; 727 void __iomem *ale_reg; 728 void __iomem *cpts_reg; 729 void __iomem *sgmii_port_regs; 730 void __iomem *sgmii_port34_regs; 731 void __iomem *xgbe_serdes_regs; 732 void __iomem *hw_stats_regs[GBE_MAX_HW_STAT_MODS]; 733 734 struct gbe_ss_regs_ofs ss_regs_ofs; 735 struct gbe_switch_regs_ofs switch_regs_ofs; 736 struct gbe_host_port_regs_ofs host_port_regs_ofs; 737 738 struct cpsw_ale *ale; 739 unsigned int tx_queue_id; 740 const char *dma_chan_name; 741 742 struct list_head gbe_intf_head; 743 struct list_head secondary_slaves; 744 struct net_device *dummy_ndev; 745 746 u64 *hw_stats; 747 u32 *hw_stats_prev; 748 const struct netcp_ethtool_stat *et_stats; 749 int num_et_stats; 750 /* Lock for updating the hwstats */ 751 spinlock_t hw_stats_lock; 752 753 int cpts_registered; 754 struct cpts *cpts; 755 int rx_ts_enabled; 756 int tx_ts_enabled; 757 }; 758 759 struct gbe_intf { 760 struct net_device *ndev; 761 struct device *dev; 762 struct gbe_priv *gbe_dev; 763 struct netcp_tx_pipe tx_pipe; 764 struct gbe_slave *slave; 765 struct list_head gbe_intf_list; 766 unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)]; 767 }; 768 769 static struct netcp_module gbe_module; 770 static struct netcp_module xgbe_module; 771 772 /* Statistic management */ 773 struct netcp_ethtool_stat { 774 char desc[ETH_GSTRING_LEN]; 775 int type; 776 u32 size; 777 int offset; 778 }; 779 780 #define GBE_STATSA_INFO(field) \ 781 { \ 782 "GBE_A:"#field, GBE_STATSA_MODULE, \ 783 sizeof_field(struct gbe_hw_stats, field), \ 784 offsetof(struct gbe_hw_stats, field) \ 785 } 786 787 #define GBE_STATSB_INFO(field) \ 788 { \ 789 "GBE_B:"#field, GBE_STATSB_MODULE, \ 790 sizeof_field(struct gbe_hw_stats, field), \ 791 offsetof(struct gbe_hw_stats, field) \ 792 } 793 794 #define GBE_STATSC_INFO(field) \ 795 { \ 796 "GBE_C:"#field, GBE_STATSC_MODULE, \ 797 sizeof_field(struct gbe_hw_stats, field), \ 798 offsetof(struct gbe_hw_stats, field) \ 799 } 800 801 #define GBE_STATSD_INFO(field) \ 802 { \ 803 "GBE_D:"#field, GBE_STATSD_MODULE, \ 804 sizeof_field(struct gbe_hw_stats, field), \ 805 offsetof(struct gbe_hw_stats, field) \ 806 } 807 808 static const struct netcp_ethtool_stat gbe13_et_stats[] = { 809 /* GBE module A */ 810 GBE_STATSA_INFO(rx_good_frames), 811 GBE_STATSA_INFO(rx_broadcast_frames), 812 GBE_STATSA_INFO(rx_multicast_frames), 813 GBE_STATSA_INFO(rx_pause_frames), 814 GBE_STATSA_INFO(rx_crc_errors), 815 GBE_STATSA_INFO(rx_align_code_errors), 816 GBE_STATSA_INFO(rx_oversized_frames), 817 GBE_STATSA_INFO(rx_jabber_frames), 818 GBE_STATSA_INFO(rx_undersized_frames), 819 GBE_STATSA_INFO(rx_fragments), 820 GBE_STATSA_INFO(rx_bytes), 821 GBE_STATSA_INFO(tx_good_frames), 822 GBE_STATSA_INFO(tx_broadcast_frames), 823 GBE_STATSA_INFO(tx_multicast_frames), 824 GBE_STATSA_INFO(tx_pause_frames), 825 GBE_STATSA_INFO(tx_deferred_frames), 826 GBE_STATSA_INFO(tx_collision_frames), 827 GBE_STATSA_INFO(tx_single_coll_frames), 828 GBE_STATSA_INFO(tx_mult_coll_frames), 829 GBE_STATSA_INFO(tx_excessive_collisions), 830 GBE_STATSA_INFO(tx_late_collisions), 831 GBE_STATSA_INFO(tx_underrun), 832 GBE_STATSA_INFO(tx_carrier_sense_errors), 833 GBE_STATSA_INFO(tx_bytes), 834 GBE_STATSA_INFO(tx_64byte_frames), 835 GBE_STATSA_INFO(tx_65_to_127byte_frames), 836 GBE_STATSA_INFO(tx_128_to_255byte_frames), 837 GBE_STATSA_INFO(tx_256_to_511byte_frames), 838 GBE_STATSA_INFO(tx_512_to_1023byte_frames), 839 GBE_STATSA_INFO(tx_1024byte_frames), 840 GBE_STATSA_INFO(net_bytes), 841 GBE_STATSA_INFO(rx_sof_overruns), 842 GBE_STATSA_INFO(rx_mof_overruns), 843 GBE_STATSA_INFO(rx_dma_overruns), 844 /* GBE module B */ 845 GBE_STATSB_INFO(rx_good_frames), 846 GBE_STATSB_INFO(rx_broadcast_frames), 847 GBE_STATSB_INFO(rx_multicast_frames), 848 GBE_STATSB_INFO(rx_pause_frames), 849 GBE_STATSB_INFO(rx_crc_errors), 850 GBE_STATSB_INFO(rx_align_code_errors), 851 GBE_STATSB_INFO(rx_oversized_frames), 852 GBE_STATSB_INFO(rx_jabber_frames), 853 GBE_STATSB_INFO(rx_undersized_frames), 854 GBE_STATSB_INFO(rx_fragments), 855 GBE_STATSB_INFO(rx_bytes), 856 GBE_STATSB_INFO(tx_good_frames), 857 GBE_STATSB_INFO(tx_broadcast_frames), 858 GBE_STATSB_INFO(tx_multicast_frames), 859 GBE_STATSB_INFO(tx_pause_frames), 860 GBE_STATSB_INFO(tx_deferred_frames), 861 GBE_STATSB_INFO(tx_collision_frames), 862 GBE_STATSB_INFO(tx_single_coll_frames), 863 GBE_STATSB_INFO(tx_mult_coll_frames), 864 GBE_STATSB_INFO(tx_excessive_collisions), 865 GBE_STATSB_INFO(tx_late_collisions), 866 GBE_STATSB_INFO(tx_underrun), 867 GBE_STATSB_INFO(tx_carrier_sense_errors), 868 GBE_STATSB_INFO(tx_bytes), 869 GBE_STATSB_INFO(tx_64byte_frames), 870 GBE_STATSB_INFO(tx_65_to_127byte_frames), 871 GBE_STATSB_INFO(tx_128_to_255byte_frames), 872 GBE_STATSB_INFO(tx_256_to_511byte_frames), 873 GBE_STATSB_INFO(tx_512_to_1023byte_frames), 874 GBE_STATSB_INFO(tx_1024byte_frames), 875 GBE_STATSB_INFO(net_bytes), 876 GBE_STATSB_INFO(rx_sof_overruns), 877 GBE_STATSB_INFO(rx_mof_overruns), 878 GBE_STATSB_INFO(rx_dma_overruns), 879 /* GBE module C */ 880 GBE_STATSC_INFO(rx_good_frames), 881 GBE_STATSC_INFO(rx_broadcast_frames), 882 GBE_STATSC_INFO(rx_multicast_frames), 883 GBE_STATSC_INFO(rx_pause_frames), 884 GBE_STATSC_INFO(rx_crc_errors), 885 GBE_STATSC_INFO(rx_align_code_errors), 886 GBE_STATSC_INFO(rx_oversized_frames), 887 GBE_STATSC_INFO(rx_jabber_frames), 888 GBE_STATSC_INFO(rx_undersized_frames), 889 GBE_STATSC_INFO(rx_fragments), 890 GBE_STATSC_INFO(rx_bytes), 891 GBE_STATSC_INFO(tx_good_frames), 892 GBE_STATSC_INFO(tx_broadcast_frames), 893 GBE_STATSC_INFO(tx_multicast_frames), 894 GBE_STATSC_INFO(tx_pause_frames), 895 GBE_STATSC_INFO(tx_deferred_frames), 896 GBE_STATSC_INFO(tx_collision_frames), 897 GBE_STATSC_INFO(tx_single_coll_frames), 898 GBE_STATSC_INFO(tx_mult_coll_frames), 899 GBE_STATSC_INFO(tx_excessive_collisions), 900 GBE_STATSC_INFO(tx_late_collisions), 901 GBE_STATSC_INFO(tx_underrun), 902 GBE_STATSC_INFO(tx_carrier_sense_errors), 903 GBE_STATSC_INFO(tx_bytes), 904 GBE_STATSC_INFO(tx_64byte_frames), 905 GBE_STATSC_INFO(tx_65_to_127byte_frames), 906 GBE_STATSC_INFO(tx_128_to_255byte_frames), 907 GBE_STATSC_INFO(tx_256_to_511byte_frames), 908 GBE_STATSC_INFO(tx_512_to_1023byte_frames), 909 GBE_STATSC_INFO(tx_1024byte_frames), 910 GBE_STATSC_INFO(net_bytes), 911 GBE_STATSC_INFO(rx_sof_overruns), 912 GBE_STATSC_INFO(rx_mof_overruns), 913 GBE_STATSC_INFO(rx_dma_overruns), 914 /* GBE module D */ 915 GBE_STATSD_INFO(rx_good_frames), 916 GBE_STATSD_INFO(rx_broadcast_frames), 917 GBE_STATSD_INFO(rx_multicast_frames), 918 GBE_STATSD_INFO(rx_pause_frames), 919 GBE_STATSD_INFO(rx_crc_errors), 920 GBE_STATSD_INFO(rx_align_code_errors), 921 GBE_STATSD_INFO(rx_oversized_frames), 922 GBE_STATSD_INFO(rx_jabber_frames), 923 GBE_STATSD_INFO(rx_undersized_frames), 924 GBE_STATSD_INFO(rx_fragments), 925 GBE_STATSD_INFO(rx_bytes), 926 GBE_STATSD_INFO(tx_good_frames), 927 GBE_STATSD_INFO(tx_broadcast_frames), 928 GBE_STATSD_INFO(tx_multicast_frames), 929 GBE_STATSD_INFO(tx_pause_frames), 930 GBE_STATSD_INFO(tx_deferred_frames), 931 GBE_STATSD_INFO(tx_collision_frames), 932 GBE_STATSD_INFO(tx_single_coll_frames), 933 GBE_STATSD_INFO(tx_mult_coll_frames), 934 GBE_STATSD_INFO(tx_excessive_collisions), 935 GBE_STATSD_INFO(tx_late_collisions), 936 GBE_STATSD_INFO(tx_underrun), 937 GBE_STATSD_INFO(tx_carrier_sense_errors), 938 GBE_STATSD_INFO(tx_bytes), 939 GBE_STATSD_INFO(tx_64byte_frames), 940 GBE_STATSD_INFO(tx_65_to_127byte_frames), 941 GBE_STATSD_INFO(tx_128_to_255byte_frames), 942 GBE_STATSD_INFO(tx_256_to_511byte_frames), 943 GBE_STATSD_INFO(tx_512_to_1023byte_frames), 944 GBE_STATSD_INFO(tx_1024byte_frames), 945 GBE_STATSD_INFO(net_bytes), 946 GBE_STATSD_INFO(rx_sof_overruns), 947 GBE_STATSD_INFO(rx_mof_overruns), 948 GBE_STATSD_INFO(rx_dma_overruns), 949 }; 950 951 /* This is the size of entries in GBENU_STATS_HOST */ 952 #define GBENU_ET_STATS_HOST_SIZE 52 953 954 #define GBENU_STATS_HOST(field) \ 955 { \ 956 "GBE_HOST:"#field, GBENU_STATS0_MODULE, \ 957 sizeof_field(struct gbenu_hw_stats, field), \ 958 offsetof(struct gbenu_hw_stats, field) \ 959 } 960 961 /* This is the size of entries in GBENU_STATS_PORT */ 962 #define GBENU_ET_STATS_PORT_SIZE 65 963 964 #define GBENU_STATS_P1(field) \ 965 { \ 966 "GBE_P1:"#field, GBENU_STATS1_MODULE, \ 967 sizeof_field(struct gbenu_hw_stats, field), \ 968 offsetof(struct gbenu_hw_stats, field) \ 969 } 970 971 #define GBENU_STATS_P2(field) \ 972 { \ 973 "GBE_P2:"#field, GBENU_STATS2_MODULE, \ 974 sizeof_field(struct gbenu_hw_stats, field), \ 975 offsetof(struct gbenu_hw_stats, field) \ 976 } 977 978 #define GBENU_STATS_P3(field) \ 979 { \ 980 "GBE_P3:"#field, GBENU_STATS3_MODULE, \ 981 sizeof_field(struct gbenu_hw_stats, field), \ 982 offsetof(struct gbenu_hw_stats, field) \ 983 } 984 985 #define GBENU_STATS_P4(field) \ 986 { \ 987 "GBE_P4:"#field, GBENU_STATS4_MODULE, \ 988 sizeof_field(struct gbenu_hw_stats, field), \ 989 offsetof(struct gbenu_hw_stats, field) \ 990 } 991 992 #define GBENU_STATS_P5(field) \ 993 { \ 994 "GBE_P5:"#field, GBENU_STATS5_MODULE, \ 995 sizeof_field(struct gbenu_hw_stats, field), \ 996 offsetof(struct gbenu_hw_stats, field) \ 997 } 998 999 #define GBENU_STATS_P6(field) \ 1000 { \ 1001 "GBE_P6:"#field, GBENU_STATS6_MODULE, \ 1002 sizeof_field(struct gbenu_hw_stats, field), \ 1003 offsetof(struct gbenu_hw_stats, field) \ 1004 } 1005 1006 #define GBENU_STATS_P7(field) \ 1007 { \ 1008 "GBE_P7:"#field, GBENU_STATS7_MODULE, \ 1009 sizeof_field(struct gbenu_hw_stats, field), \ 1010 offsetof(struct gbenu_hw_stats, field) \ 1011 } 1012 1013 #define GBENU_STATS_P8(field) \ 1014 { \ 1015 "GBE_P8:"#field, GBENU_STATS8_MODULE, \ 1016 sizeof_field(struct gbenu_hw_stats, field), \ 1017 offsetof(struct gbenu_hw_stats, field) \ 1018 } 1019 1020 static const struct netcp_ethtool_stat gbenu_et_stats[] = { 1021 /* GBENU Host Module */ 1022 GBENU_STATS_HOST(rx_good_frames), 1023 GBENU_STATS_HOST(rx_broadcast_frames), 1024 GBENU_STATS_HOST(rx_multicast_frames), 1025 GBENU_STATS_HOST(rx_crc_errors), 1026 GBENU_STATS_HOST(rx_oversized_frames), 1027 GBENU_STATS_HOST(rx_undersized_frames), 1028 GBENU_STATS_HOST(ale_drop), 1029 GBENU_STATS_HOST(ale_overrun_drop), 1030 GBENU_STATS_HOST(rx_bytes), 1031 GBENU_STATS_HOST(tx_good_frames), 1032 GBENU_STATS_HOST(tx_broadcast_frames), 1033 GBENU_STATS_HOST(tx_multicast_frames), 1034 GBENU_STATS_HOST(tx_bytes), 1035 GBENU_STATS_HOST(tx_64B_frames), 1036 GBENU_STATS_HOST(tx_65_to_127B_frames), 1037 GBENU_STATS_HOST(tx_128_to_255B_frames), 1038 GBENU_STATS_HOST(tx_256_to_511B_frames), 1039 GBENU_STATS_HOST(tx_512_to_1023B_frames), 1040 GBENU_STATS_HOST(tx_1024B_frames), 1041 GBENU_STATS_HOST(net_bytes), 1042 GBENU_STATS_HOST(rx_bottom_fifo_drop), 1043 GBENU_STATS_HOST(rx_port_mask_drop), 1044 GBENU_STATS_HOST(rx_top_fifo_drop), 1045 GBENU_STATS_HOST(ale_rate_limit_drop), 1046 GBENU_STATS_HOST(ale_vid_ingress_drop), 1047 GBENU_STATS_HOST(ale_da_eq_sa_drop), 1048 GBENU_STATS_HOST(ale_unknown_ucast), 1049 GBENU_STATS_HOST(ale_unknown_ucast_bytes), 1050 GBENU_STATS_HOST(ale_unknown_mcast), 1051 GBENU_STATS_HOST(ale_unknown_mcast_bytes), 1052 GBENU_STATS_HOST(ale_unknown_bcast), 1053 GBENU_STATS_HOST(ale_unknown_bcast_bytes), 1054 GBENU_STATS_HOST(ale_pol_match), 1055 GBENU_STATS_HOST(ale_pol_match_red), 1056 GBENU_STATS_HOST(ale_pol_match_yellow), 1057 GBENU_STATS_HOST(tx_mem_protect_err), 1058 GBENU_STATS_HOST(tx_pri0_drop), 1059 GBENU_STATS_HOST(tx_pri1_drop), 1060 GBENU_STATS_HOST(tx_pri2_drop), 1061 GBENU_STATS_HOST(tx_pri3_drop), 1062 GBENU_STATS_HOST(tx_pri4_drop), 1063 GBENU_STATS_HOST(tx_pri5_drop), 1064 GBENU_STATS_HOST(tx_pri6_drop), 1065 GBENU_STATS_HOST(tx_pri7_drop), 1066 GBENU_STATS_HOST(tx_pri0_drop_bcnt), 1067 GBENU_STATS_HOST(tx_pri1_drop_bcnt), 1068 GBENU_STATS_HOST(tx_pri2_drop_bcnt), 1069 GBENU_STATS_HOST(tx_pri3_drop_bcnt), 1070 GBENU_STATS_HOST(tx_pri4_drop_bcnt), 1071 GBENU_STATS_HOST(tx_pri5_drop_bcnt), 1072 GBENU_STATS_HOST(tx_pri6_drop_bcnt), 1073 GBENU_STATS_HOST(tx_pri7_drop_bcnt), 1074 /* GBENU Module 1 */ 1075 GBENU_STATS_P1(rx_good_frames), 1076 GBENU_STATS_P1(rx_broadcast_frames), 1077 GBENU_STATS_P1(rx_multicast_frames), 1078 GBENU_STATS_P1(rx_pause_frames), 1079 GBENU_STATS_P1(rx_crc_errors), 1080 GBENU_STATS_P1(rx_align_code_errors), 1081 GBENU_STATS_P1(rx_oversized_frames), 1082 GBENU_STATS_P1(rx_jabber_frames), 1083 GBENU_STATS_P1(rx_undersized_frames), 1084 GBENU_STATS_P1(rx_fragments), 1085 GBENU_STATS_P1(ale_drop), 1086 GBENU_STATS_P1(ale_overrun_drop), 1087 GBENU_STATS_P1(rx_bytes), 1088 GBENU_STATS_P1(tx_good_frames), 1089 GBENU_STATS_P1(tx_broadcast_frames), 1090 GBENU_STATS_P1(tx_multicast_frames), 1091 GBENU_STATS_P1(tx_pause_frames), 1092 GBENU_STATS_P1(tx_deferred_frames), 1093 GBENU_STATS_P1(tx_collision_frames), 1094 GBENU_STATS_P1(tx_single_coll_frames), 1095 GBENU_STATS_P1(tx_mult_coll_frames), 1096 GBENU_STATS_P1(tx_excessive_collisions), 1097 GBENU_STATS_P1(tx_late_collisions), 1098 GBENU_STATS_P1(rx_ipg_error), 1099 GBENU_STATS_P1(tx_carrier_sense_errors), 1100 GBENU_STATS_P1(tx_bytes), 1101 GBENU_STATS_P1(tx_64B_frames), 1102 GBENU_STATS_P1(tx_65_to_127B_frames), 1103 GBENU_STATS_P1(tx_128_to_255B_frames), 1104 GBENU_STATS_P1(tx_256_to_511B_frames), 1105 GBENU_STATS_P1(tx_512_to_1023B_frames), 1106 GBENU_STATS_P1(tx_1024B_frames), 1107 GBENU_STATS_P1(net_bytes), 1108 GBENU_STATS_P1(rx_bottom_fifo_drop), 1109 GBENU_STATS_P1(rx_port_mask_drop), 1110 GBENU_STATS_P1(rx_top_fifo_drop), 1111 GBENU_STATS_P1(ale_rate_limit_drop), 1112 GBENU_STATS_P1(ale_vid_ingress_drop), 1113 GBENU_STATS_P1(ale_da_eq_sa_drop), 1114 GBENU_STATS_P1(ale_unknown_ucast), 1115 GBENU_STATS_P1(ale_unknown_ucast_bytes), 1116 GBENU_STATS_P1(ale_unknown_mcast), 1117 GBENU_STATS_P1(ale_unknown_mcast_bytes), 1118 GBENU_STATS_P1(ale_unknown_bcast), 1119 GBENU_STATS_P1(ale_unknown_bcast_bytes), 1120 GBENU_STATS_P1(ale_pol_match), 1121 GBENU_STATS_P1(ale_pol_match_red), 1122 GBENU_STATS_P1(ale_pol_match_yellow), 1123 GBENU_STATS_P1(tx_mem_protect_err), 1124 GBENU_STATS_P1(tx_pri0_drop), 1125 GBENU_STATS_P1(tx_pri1_drop), 1126 GBENU_STATS_P1(tx_pri2_drop), 1127 GBENU_STATS_P1(tx_pri3_drop), 1128 GBENU_STATS_P1(tx_pri4_drop), 1129 GBENU_STATS_P1(tx_pri5_drop), 1130 GBENU_STATS_P1(tx_pri6_drop), 1131 GBENU_STATS_P1(tx_pri7_drop), 1132 GBENU_STATS_P1(tx_pri0_drop_bcnt), 1133 GBENU_STATS_P1(tx_pri1_drop_bcnt), 1134 GBENU_STATS_P1(tx_pri2_drop_bcnt), 1135 GBENU_STATS_P1(tx_pri3_drop_bcnt), 1136 GBENU_STATS_P1(tx_pri4_drop_bcnt), 1137 GBENU_STATS_P1(tx_pri5_drop_bcnt), 1138 GBENU_STATS_P1(tx_pri6_drop_bcnt), 1139 GBENU_STATS_P1(tx_pri7_drop_bcnt), 1140 /* GBENU Module 2 */ 1141 GBENU_STATS_P2(rx_good_frames), 1142 GBENU_STATS_P2(rx_broadcast_frames), 1143 GBENU_STATS_P2(rx_multicast_frames), 1144 GBENU_STATS_P2(rx_pause_frames), 1145 GBENU_STATS_P2(rx_crc_errors), 1146 GBENU_STATS_P2(rx_align_code_errors), 1147 GBENU_STATS_P2(rx_oversized_frames), 1148 GBENU_STATS_P2(rx_jabber_frames), 1149 GBENU_STATS_P2(rx_undersized_frames), 1150 GBENU_STATS_P2(rx_fragments), 1151 GBENU_STATS_P2(ale_drop), 1152 GBENU_STATS_P2(ale_overrun_drop), 1153 GBENU_STATS_P2(rx_bytes), 1154 GBENU_STATS_P2(tx_good_frames), 1155 GBENU_STATS_P2(tx_broadcast_frames), 1156 GBENU_STATS_P2(tx_multicast_frames), 1157 GBENU_STATS_P2(tx_pause_frames), 1158 GBENU_STATS_P2(tx_deferred_frames), 1159 GBENU_STATS_P2(tx_collision_frames), 1160 GBENU_STATS_P2(tx_single_coll_frames), 1161 GBENU_STATS_P2(tx_mult_coll_frames), 1162 GBENU_STATS_P2(tx_excessive_collisions), 1163 GBENU_STATS_P2(tx_late_collisions), 1164 GBENU_STATS_P2(rx_ipg_error), 1165 GBENU_STATS_P2(tx_carrier_sense_errors), 1166 GBENU_STATS_P2(tx_bytes), 1167 GBENU_STATS_P2(tx_64B_frames), 1168 GBENU_STATS_P2(tx_65_to_127B_frames), 1169 GBENU_STATS_P2(tx_128_to_255B_frames), 1170 GBENU_STATS_P2(tx_256_to_511B_frames), 1171 GBENU_STATS_P2(tx_512_to_1023B_frames), 1172 GBENU_STATS_P2(tx_1024B_frames), 1173 GBENU_STATS_P2(net_bytes), 1174 GBENU_STATS_P2(rx_bottom_fifo_drop), 1175 GBENU_STATS_P2(rx_port_mask_drop), 1176 GBENU_STATS_P2(rx_top_fifo_drop), 1177 GBENU_STATS_P2(ale_rate_limit_drop), 1178 GBENU_STATS_P2(ale_vid_ingress_drop), 1179 GBENU_STATS_P2(ale_da_eq_sa_drop), 1180 GBENU_STATS_P2(ale_unknown_ucast), 1181 GBENU_STATS_P2(ale_unknown_ucast_bytes), 1182 GBENU_STATS_P2(ale_unknown_mcast), 1183 GBENU_STATS_P2(ale_unknown_mcast_bytes), 1184 GBENU_STATS_P2(ale_unknown_bcast), 1185 GBENU_STATS_P2(ale_unknown_bcast_bytes), 1186 GBENU_STATS_P2(ale_pol_match), 1187 GBENU_STATS_P2(ale_pol_match_red), 1188 GBENU_STATS_P2(ale_pol_match_yellow), 1189 GBENU_STATS_P2(tx_mem_protect_err), 1190 GBENU_STATS_P2(tx_pri0_drop), 1191 GBENU_STATS_P2(tx_pri1_drop), 1192 GBENU_STATS_P2(tx_pri2_drop), 1193 GBENU_STATS_P2(tx_pri3_drop), 1194 GBENU_STATS_P2(tx_pri4_drop), 1195 GBENU_STATS_P2(tx_pri5_drop), 1196 GBENU_STATS_P2(tx_pri6_drop), 1197 GBENU_STATS_P2(tx_pri7_drop), 1198 GBENU_STATS_P2(tx_pri0_drop_bcnt), 1199 GBENU_STATS_P2(tx_pri1_drop_bcnt), 1200 GBENU_STATS_P2(tx_pri2_drop_bcnt), 1201 GBENU_STATS_P2(tx_pri3_drop_bcnt), 1202 GBENU_STATS_P2(tx_pri4_drop_bcnt), 1203 GBENU_STATS_P2(tx_pri5_drop_bcnt), 1204 GBENU_STATS_P2(tx_pri6_drop_bcnt), 1205 GBENU_STATS_P2(tx_pri7_drop_bcnt), 1206 /* GBENU Module 3 */ 1207 GBENU_STATS_P3(rx_good_frames), 1208 GBENU_STATS_P3(rx_broadcast_frames), 1209 GBENU_STATS_P3(rx_multicast_frames), 1210 GBENU_STATS_P3(rx_pause_frames), 1211 GBENU_STATS_P3(rx_crc_errors), 1212 GBENU_STATS_P3(rx_align_code_errors), 1213 GBENU_STATS_P3(rx_oversized_frames), 1214 GBENU_STATS_P3(rx_jabber_frames), 1215 GBENU_STATS_P3(rx_undersized_frames), 1216 GBENU_STATS_P3(rx_fragments), 1217 GBENU_STATS_P3(ale_drop), 1218 GBENU_STATS_P3(ale_overrun_drop), 1219 GBENU_STATS_P3(rx_bytes), 1220 GBENU_STATS_P3(tx_good_frames), 1221 GBENU_STATS_P3(tx_broadcast_frames), 1222 GBENU_STATS_P3(tx_multicast_frames), 1223 GBENU_STATS_P3(tx_pause_frames), 1224 GBENU_STATS_P3(tx_deferred_frames), 1225 GBENU_STATS_P3(tx_collision_frames), 1226 GBENU_STATS_P3(tx_single_coll_frames), 1227 GBENU_STATS_P3(tx_mult_coll_frames), 1228 GBENU_STATS_P3(tx_excessive_collisions), 1229 GBENU_STATS_P3(tx_late_collisions), 1230 GBENU_STATS_P3(rx_ipg_error), 1231 GBENU_STATS_P3(tx_carrier_sense_errors), 1232 GBENU_STATS_P3(tx_bytes), 1233 GBENU_STATS_P3(tx_64B_frames), 1234 GBENU_STATS_P3(tx_65_to_127B_frames), 1235 GBENU_STATS_P3(tx_128_to_255B_frames), 1236 GBENU_STATS_P3(tx_256_to_511B_frames), 1237 GBENU_STATS_P3(tx_512_to_1023B_frames), 1238 GBENU_STATS_P3(tx_1024B_frames), 1239 GBENU_STATS_P3(net_bytes), 1240 GBENU_STATS_P3(rx_bottom_fifo_drop), 1241 GBENU_STATS_P3(rx_port_mask_drop), 1242 GBENU_STATS_P3(rx_top_fifo_drop), 1243 GBENU_STATS_P3(ale_rate_limit_drop), 1244 GBENU_STATS_P3(ale_vid_ingress_drop), 1245 GBENU_STATS_P3(ale_da_eq_sa_drop), 1246 GBENU_STATS_P3(ale_unknown_ucast), 1247 GBENU_STATS_P3(ale_unknown_ucast_bytes), 1248 GBENU_STATS_P3(ale_unknown_mcast), 1249 GBENU_STATS_P3(ale_unknown_mcast_bytes), 1250 GBENU_STATS_P3(ale_unknown_bcast), 1251 GBENU_STATS_P3(ale_unknown_bcast_bytes), 1252 GBENU_STATS_P3(ale_pol_match), 1253 GBENU_STATS_P3(ale_pol_match_red), 1254 GBENU_STATS_P3(ale_pol_match_yellow), 1255 GBENU_STATS_P3(tx_mem_protect_err), 1256 GBENU_STATS_P3(tx_pri0_drop), 1257 GBENU_STATS_P3(tx_pri1_drop), 1258 GBENU_STATS_P3(tx_pri2_drop), 1259 GBENU_STATS_P3(tx_pri3_drop), 1260 GBENU_STATS_P3(tx_pri4_drop), 1261 GBENU_STATS_P3(tx_pri5_drop), 1262 GBENU_STATS_P3(tx_pri6_drop), 1263 GBENU_STATS_P3(tx_pri7_drop), 1264 GBENU_STATS_P3(tx_pri0_drop_bcnt), 1265 GBENU_STATS_P3(tx_pri1_drop_bcnt), 1266 GBENU_STATS_P3(tx_pri2_drop_bcnt), 1267 GBENU_STATS_P3(tx_pri3_drop_bcnt), 1268 GBENU_STATS_P3(tx_pri4_drop_bcnt), 1269 GBENU_STATS_P3(tx_pri5_drop_bcnt), 1270 GBENU_STATS_P3(tx_pri6_drop_bcnt), 1271 GBENU_STATS_P3(tx_pri7_drop_bcnt), 1272 /* GBENU Module 4 */ 1273 GBENU_STATS_P4(rx_good_frames), 1274 GBENU_STATS_P4(rx_broadcast_frames), 1275 GBENU_STATS_P4(rx_multicast_frames), 1276 GBENU_STATS_P4(rx_pause_frames), 1277 GBENU_STATS_P4(rx_crc_errors), 1278 GBENU_STATS_P4(rx_align_code_errors), 1279 GBENU_STATS_P4(rx_oversized_frames), 1280 GBENU_STATS_P4(rx_jabber_frames), 1281 GBENU_STATS_P4(rx_undersized_frames), 1282 GBENU_STATS_P4(rx_fragments), 1283 GBENU_STATS_P4(ale_drop), 1284 GBENU_STATS_P4(ale_overrun_drop), 1285 GBENU_STATS_P4(rx_bytes), 1286 GBENU_STATS_P4(tx_good_frames), 1287 GBENU_STATS_P4(tx_broadcast_frames), 1288 GBENU_STATS_P4(tx_multicast_frames), 1289 GBENU_STATS_P4(tx_pause_frames), 1290 GBENU_STATS_P4(tx_deferred_frames), 1291 GBENU_STATS_P4(tx_collision_frames), 1292 GBENU_STATS_P4(tx_single_coll_frames), 1293 GBENU_STATS_P4(tx_mult_coll_frames), 1294 GBENU_STATS_P4(tx_excessive_collisions), 1295 GBENU_STATS_P4(tx_late_collisions), 1296 GBENU_STATS_P4(rx_ipg_error), 1297 GBENU_STATS_P4(tx_carrier_sense_errors), 1298 GBENU_STATS_P4(tx_bytes), 1299 GBENU_STATS_P4(tx_64B_frames), 1300 GBENU_STATS_P4(tx_65_to_127B_frames), 1301 GBENU_STATS_P4(tx_128_to_255B_frames), 1302 GBENU_STATS_P4(tx_256_to_511B_frames), 1303 GBENU_STATS_P4(tx_512_to_1023B_frames), 1304 GBENU_STATS_P4(tx_1024B_frames), 1305 GBENU_STATS_P4(net_bytes), 1306 GBENU_STATS_P4(rx_bottom_fifo_drop), 1307 GBENU_STATS_P4(rx_port_mask_drop), 1308 GBENU_STATS_P4(rx_top_fifo_drop), 1309 GBENU_STATS_P4(ale_rate_limit_drop), 1310 GBENU_STATS_P4(ale_vid_ingress_drop), 1311 GBENU_STATS_P4(ale_da_eq_sa_drop), 1312 GBENU_STATS_P4(ale_unknown_ucast), 1313 GBENU_STATS_P4(ale_unknown_ucast_bytes), 1314 GBENU_STATS_P4(ale_unknown_mcast), 1315 GBENU_STATS_P4(ale_unknown_mcast_bytes), 1316 GBENU_STATS_P4(ale_unknown_bcast), 1317 GBENU_STATS_P4(ale_unknown_bcast_bytes), 1318 GBENU_STATS_P4(ale_pol_match), 1319 GBENU_STATS_P4(ale_pol_match_red), 1320 GBENU_STATS_P4(ale_pol_match_yellow), 1321 GBENU_STATS_P4(tx_mem_protect_err), 1322 GBENU_STATS_P4(tx_pri0_drop), 1323 GBENU_STATS_P4(tx_pri1_drop), 1324 GBENU_STATS_P4(tx_pri2_drop), 1325 GBENU_STATS_P4(tx_pri3_drop), 1326 GBENU_STATS_P4(tx_pri4_drop), 1327 GBENU_STATS_P4(tx_pri5_drop), 1328 GBENU_STATS_P4(tx_pri6_drop), 1329 GBENU_STATS_P4(tx_pri7_drop), 1330 GBENU_STATS_P4(tx_pri0_drop_bcnt), 1331 GBENU_STATS_P4(tx_pri1_drop_bcnt), 1332 GBENU_STATS_P4(tx_pri2_drop_bcnt), 1333 GBENU_STATS_P4(tx_pri3_drop_bcnt), 1334 GBENU_STATS_P4(tx_pri4_drop_bcnt), 1335 GBENU_STATS_P4(tx_pri5_drop_bcnt), 1336 GBENU_STATS_P4(tx_pri6_drop_bcnt), 1337 GBENU_STATS_P4(tx_pri7_drop_bcnt), 1338 /* GBENU Module 5 */ 1339 GBENU_STATS_P5(rx_good_frames), 1340 GBENU_STATS_P5(rx_broadcast_frames), 1341 GBENU_STATS_P5(rx_multicast_frames), 1342 GBENU_STATS_P5(rx_pause_frames), 1343 GBENU_STATS_P5(rx_crc_errors), 1344 GBENU_STATS_P5(rx_align_code_errors), 1345 GBENU_STATS_P5(rx_oversized_frames), 1346 GBENU_STATS_P5(rx_jabber_frames), 1347 GBENU_STATS_P5(rx_undersized_frames), 1348 GBENU_STATS_P5(rx_fragments), 1349 GBENU_STATS_P5(ale_drop), 1350 GBENU_STATS_P5(ale_overrun_drop), 1351 GBENU_STATS_P5(rx_bytes), 1352 GBENU_STATS_P5(tx_good_frames), 1353 GBENU_STATS_P5(tx_broadcast_frames), 1354 GBENU_STATS_P5(tx_multicast_frames), 1355 GBENU_STATS_P5(tx_pause_frames), 1356 GBENU_STATS_P5(tx_deferred_frames), 1357 GBENU_STATS_P5(tx_collision_frames), 1358 GBENU_STATS_P5(tx_single_coll_frames), 1359 GBENU_STATS_P5(tx_mult_coll_frames), 1360 GBENU_STATS_P5(tx_excessive_collisions), 1361 GBENU_STATS_P5(tx_late_collisions), 1362 GBENU_STATS_P5(rx_ipg_error), 1363 GBENU_STATS_P5(tx_carrier_sense_errors), 1364 GBENU_STATS_P5(tx_bytes), 1365 GBENU_STATS_P5(tx_64B_frames), 1366 GBENU_STATS_P5(tx_65_to_127B_frames), 1367 GBENU_STATS_P5(tx_128_to_255B_frames), 1368 GBENU_STATS_P5(tx_256_to_511B_frames), 1369 GBENU_STATS_P5(tx_512_to_1023B_frames), 1370 GBENU_STATS_P5(tx_1024B_frames), 1371 GBENU_STATS_P5(net_bytes), 1372 GBENU_STATS_P5(rx_bottom_fifo_drop), 1373 GBENU_STATS_P5(rx_port_mask_drop), 1374 GBENU_STATS_P5(rx_top_fifo_drop), 1375 GBENU_STATS_P5(ale_rate_limit_drop), 1376 GBENU_STATS_P5(ale_vid_ingress_drop), 1377 GBENU_STATS_P5(ale_da_eq_sa_drop), 1378 GBENU_STATS_P5(ale_unknown_ucast), 1379 GBENU_STATS_P5(ale_unknown_ucast_bytes), 1380 GBENU_STATS_P5(ale_unknown_mcast), 1381 GBENU_STATS_P5(ale_unknown_mcast_bytes), 1382 GBENU_STATS_P5(ale_unknown_bcast), 1383 GBENU_STATS_P5(ale_unknown_bcast_bytes), 1384 GBENU_STATS_P5(ale_pol_match), 1385 GBENU_STATS_P5(ale_pol_match_red), 1386 GBENU_STATS_P5(ale_pol_match_yellow), 1387 GBENU_STATS_P5(tx_mem_protect_err), 1388 GBENU_STATS_P5(tx_pri0_drop), 1389 GBENU_STATS_P5(tx_pri1_drop), 1390 GBENU_STATS_P5(tx_pri2_drop), 1391 GBENU_STATS_P5(tx_pri3_drop), 1392 GBENU_STATS_P5(tx_pri4_drop), 1393 GBENU_STATS_P5(tx_pri5_drop), 1394 GBENU_STATS_P5(tx_pri6_drop), 1395 GBENU_STATS_P5(tx_pri7_drop), 1396 GBENU_STATS_P5(tx_pri0_drop_bcnt), 1397 GBENU_STATS_P5(tx_pri1_drop_bcnt), 1398 GBENU_STATS_P5(tx_pri2_drop_bcnt), 1399 GBENU_STATS_P5(tx_pri3_drop_bcnt), 1400 GBENU_STATS_P5(tx_pri4_drop_bcnt), 1401 GBENU_STATS_P5(tx_pri5_drop_bcnt), 1402 GBENU_STATS_P5(tx_pri6_drop_bcnt), 1403 GBENU_STATS_P5(tx_pri7_drop_bcnt), 1404 /* GBENU Module 6 */ 1405 GBENU_STATS_P6(rx_good_frames), 1406 GBENU_STATS_P6(rx_broadcast_frames), 1407 GBENU_STATS_P6(rx_multicast_frames), 1408 GBENU_STATS_P6(rx_pause_frames), 1409 GBENU_STATS_P6(rx_crc_errors), 1410 GBENU_STATS_P6(rx_align_code_errors), 1411 GBENU_STATS_P6(rx_oversized_frames), 1412 GBENU_STATS_P6(rx_jabber_frames), 1413 GBENU_STATS_P6(rx_undersized_frames), 1414 GBENU_STATS_P6(rx_fragments), 1415 GBENU_STATS_P6(ale_drop), 1416 GBENU_STATS_P6(ale_overrun_drop), 1417 GBENU_STATS_P6(rx_bytes), 1418 GBENU_STATS_P6(tx_good_frames), 1419 GBENU_STATS_P6(tx_broadcast_frames), 1420 GBENU_STATS_P6(tx_multicast_frames), 1421 GBENU_STATS_P6(tx_pause_frames), 1422 GBENU_STATS_P6(tx_deferred_frames), 1423 GBENU_STATS_P6(tx_collision_frames), 1424 GBENU_STATS_P6(tx_single_coll_frames), 1425 GBENU_STATS_P6(tx_mult_coll_frames), 1426 GBENU_STATS_P6(tx_excessive_collisions), 1427 GBENU_STATS_P6(tx_late_collisions), 1428 GBENU_STATS_P6(rx_ipg_error), 1429 GBENU_STATS_P6(tx_carrier_sense_errors), 1430 GBENU_STATS_P6(tx_bytes), 1431 GBENU_STATS_P6(tx_64B_frames), 1432 GBENU_STATS_P6(tx_65_to_127B_frames), 1433 GBENU_STATS_P6(tx_128_to_255B_frames), 1434 GBENU_STATS_P6(tx_256_to_511B_frames), 1435 GBENU_STATS_P6(tx_512_to_1023B_frames), 1436 GBENU_STATS_P6(tx_1024B_frames), 1437 GBENU_STATS_P6(net_bytes), 1438 GBENU_STATS_P6(rx_bottom_fifo_drop), 1439 GBENU_STATS_P6(rx_port_mask_drop), 1440 GBENU_STATS_P6(rx_top_fifo_drop), 1441 GBENU_STATS_P6(ale_rate_limit_drop), 1442 GBENU_STATS_P6(ale_vid_ingress_drop), 1443 GBENU_STATS_P6(ale_da_eq_sa_drop), 1444 GBENU_STATS_P6(ale_unknown_ucast), 1445 GBENU_STATS_P6(ale_unknown_ucast_bytes), 1446 GBENU_STATS_P6(ale_unknown_mcast), 1447 GBENU_STATS_P6(ale_unknown_mcast_bytes), 1448 GBENU_STATS_P6(ale_unknown_bcast), 1449 GBENU_STATS_P6(ale_unknown_bcast_bytes), 1450 GBENU_STATS_P6(ale_pol_match), 1451 GBENU_STATS_P6(ale_pol_match_red), 1452 GBENU_STATS_P6(ale_pol_match_yellow), 1453 GBENU_STATS_P6(tx_mem_protect_err), 1454 GBENU_STATS_P6(tx_pri0_drop), 1455 GBENU_STATS_P6(tx_pri1_drop), 1456 GBENU_STATS_P6(tx_pri2_drop), 1457 GBENU_STATS_P6(tx_pri3_drop), 1458 GBENU_STATS_P6(tx_pri4_drop), 1459 GBENU_STATS_P6(tx_pri5_drop), 1460 GBENU_STATS_P6(tx_pri6_drop), 1461 GBENU_STATS_P6(tx_pri7_drop), 1462 GBENU_STATS_P6(tx_pri0_drop_bcnt), 1463 GBENU_STATS_P6(tx_pri1_drop_bcnt), 1464 GBENU_STATS_P6(tx_pri2_drop_bcnt), 1465 GBENU_STATS_P6(tx_pri3_drop_bcnt), 1466 GBENU_STATS_P6(tx_pri4_drop_bcnt), 1467 GBENU_STATS_P6(tx_pri5_drop_bcnt), 1468 GBENU_STATS_P6(tx_pri6_drop_bcnt), 1469 GBENU_STATS_P6(tx_pri7_drop_bcnt), 1470 /* GBENU Module 7 */ 1471 GBENU_STATS_P7(rx_good_frames), 1472 GBENU_STATS_P7(rx_broadcast_frames), 1473 GBENU_STATS_P7(rx_multicast_frames), 1474 GBENU_STATS_P7(rx_pause_frames), 1475 GBENU_STATS_P7(rx_crc_errors), 1476 GBENU_STATS_P7(rx_align_code_errors), 1477 GBENU_STATS_P7(rx_oversized_frames), 1478 GBENU_STATS_P7(rx_jabber_frames), 1479 GBENU_STATS_P7(rx_undersized_frames), 1480 GBENU_STATS_P7(rx_fragments), 1481 GBENU_STATS_P7(ale_drop), 1482 GBENU_STATS_P7(ale_overrun_drop), 1483 GBENU_STATS_P7(rx_bytes), 1484 GBENU_STATS_P7(tx_good_frames), 1485 GBENU_STATS_P7(tx_broadcast_frames), 1486 GBENU_STATS_P7(tx_multicast_frames), 1487 GBENU_STATS_P7(tx_pause_frames), 1488 GBENU_STATS_P7(tx_deferred_frames), 1489 GBENU_STATS_P7(tx_collision_frames), 1490 GBENU_STATS_P7(tx_single_coll_frames), 1491 GBENU_STATS_P7(tx_mult_coll_frames), 1492 GBENU_STATS_P7(tx_excessive_collisions), 1493 GBENU_STATS_P7(tx_late_collisions), 1494 GBENU_STATS_P7(rx_ipg_error), 1495 GBENU_STATS_P7(tx_carrier_sense_errors), 1496 GBENU_STATS_P7(tx_bytes), 1497 GBENU_STATS_P7(tx_64B_frames), 1498 GBENU_STATS_P7(tx_65_to_127B_frames), 1499 GBENU_STATS_P7(tx_128_to_255B_frames), 1500 GBENU_STATS_P7(tx_256_to_511B_frames), 1501 GBENU_STATS_P7(tx_512_to_1023B_frames), 1502 GBENU_STATS_P7(tx_1024B_frames), 1503 GBENU_STATS_P7(net_bytes), 1504 GBENU_STATS_P7(rx_bottom_fifo_drop), 1505 GBENU_STATS_P7(rx_port_mask_drop), 1506 GBENU_STATS_P7(rx_top_fifo_drop), 1507 GBENU_STATS_P7(ale_rate_limit_drop), 1508 GBENU_STATS_P7(ale_vid_ingress_drop), 1509 GBENU_STATS_P7(ale_da_eq_sa_drop), 1510 GBENU_STATS_P7(ale_unknown_ucast), 1511 GBENU_STATS_P7(ale_unknown_ucast_bytes), 1512 GBENU_STATS_P7(ale_unknown_mcast), 1513 GBENU_STATS_P7(ale_unknown_mcast_bytes), 1514 GBENU_STATS_P7(ale_unknown_bcast), 1515 GBENU_STATS_P7(ale_unknown_bcast_bytes), 1516 GBENU_STATS_P7(ale_pol_match), 1517 GBENU_STATS_P7(ale_pol_match_red), 1518 GBENU_STATS_P7(ale_pol_match_yellow), 1519 GBENU_STATS_P7(tx_mem_protect_err), 1520 GBENU_STATS_P7(tx_pri0_drop), 1521 GBENU_STATS_P7(tx_pri1_drop), 1522 GBENU_STATS_P7(tx_pri2_drop), 1523 GBENU_STATS_P7(tx_pri3_drop), 1524 GBENU_STATS_P7(tx_pri4_drop), 1525 GBENU_STATS_P7(tx_pri5_drop), 1526 GBENU_STATS_P7(tx_pri6_drop), 1527 GBENU_STATS_P7(tx_pri7_drop), 1528 GBENU_STATS_P7(tx_pri0_drop_bcnt), 1529 GBENU_STATS_P7(tx_pri1_drop_bcnt), 1530 GBENU_STATS_P7(tx_pri2_drop_bcnt), 1531 GBENU_STATS_P7(tx_pri3_drop_bcnt), 1532 GBENU_STATS_P7(tx_pri4_drop_bcnt), 1533 GBENU_STATS_P7(tx_pri5_drop_bcnt), 1534 GBENU_STATS_P7(tx_pri6_drop_bcnt), 1535 GBENU_STATS_P7(tx_pri7_drop_bcnt), 1536 /* GBENU Module 8 */ 1537 GBENU_STATS_P8(rx_good_frames), 1538 GBENU_STATS_P8(rx_broadcast_frames), 1539 GBENU_STATS_P8(rx_multicast_frames), 1540 GBENU_STATS_P8(rx_pause_frames), 1541 GBENU_STATS_P8(rx_crc_errors), 1542 GBENU_STATS_P8(rx_align_code_errors), 1543 GBENU_STATS_P8(rx_oversized_frames), 1544 GBENU_STATS_P8(rx_jabber_frames), 1545 GBENU_STATS_P8(rx_undersized_frames), 1546 GBENU_STATS_P8(rx_fragments), 1547 GBENU_STATS_P8(ale_drop), 1548 GBENU_STATS_P8(ale_overrun_drop), 1549 GBENU_STATS_P8(rx_bytes), 1550 GBENU_STATS_P8(tx_good_frames), 1551 GBENU_STATS_P8(tx_broadcast_frames), 1552 GBENU_STATS_P8(tx_multicast_frames), 1553 GBENU_STATS_P8(tx_pause_frames), 1554 GBENU_STATS_P8(tx_deferred_frames), 1555 GBENU_STATS_P8(tx_collision_frames), 1556 GBENU_STATS_P8(tx_single_coll_frames), 1557 GBENU_STATS_P8(tx_mult_coll_frames), 1558 GBENU_STATS_P8(tx_excessive_collisions), 1559 GBENU_STATS_P8(tx_late_collisions), 1560 GBENU_STATS_P8(rx_ipg_error), 1561 GBENU_STATS_P8(tx_carrier_sense_errors), 1562 GBENU_STATS_P8(tx_bytes), 1563 GBENU_STATS_P8(tx_64B_frames), 1564 GBENU_STATS_P8(tx_65_to_127B_frames), 1565 GBENU_STATS_P8(tx_128_to_255B_frames), 1566 GBENU_STATS_P8(tx_256_to_511B_frames), 1567 GBENU_STATS_P8(tx_512_to_1023B_frames), 1568 GBENU_STATS_P8(tx_1024B_frames), 1569 GBENU_STATS_P8(net_bytes), 1570 GBENU_STATS_P8(rx_bottom_fifo_drop), 1571 GBENU_STATS_P8(rx_port_mask_drop), 1572 GBENU_STATS_P8(rx_top_fifo_drop), 1573 GBENU_STATS_P8(ale_rate_limit_drop), 1574 GBENU_STATS_P8(ale_vid_ingress_drop), 1575 GBENU_STATS_P8(ale_da_eq_sa_drop), 1576 GBENU_STATS_P8(ale_unknown_ucast), 1577 GBENU_STATS_P8(ale_unknown_ucast_bytes), 1578 GBENU_STATS_P8(ale_unknown_mcast), 1579 GBENU_STATS_P8(ale_unknown_mcast_bytes), 1580 GBENU_STATS_P8(ale_unknown_bcast), 1581 GBENU_STATS_P8(ale_unknown_bcast_bytes), 1582 GBENU_STATS_P8(ale_pol_match), 1583 GBENU_STATS_P8(ale_pol_match_red), 1584 GBENU_STATS_P8(ale_pol_match_yellow), 1585 GBENU_STATS_P8(tx_mem_protect_err), 1586 GBENU_STATS_P8(tx_pri0_drop), 1587 GBENU_STATS_P8(tx_pri1_drop), 1588 GBENU_STATS_P8(tx_pri2_drop), 1589 GBENU_STATS_P8(tx_pri3_drop), 1590 GBENU_STATS_P8(tx_pri4_drop), 1591 GBENU_STATS_P8(tx_pri5_drop), 1592 GBENU_STATS_P8(tx_pri6_drop), 1593 GBENU_STATS_P8(tx_pri7_drop), 1594 GBENU_STATS_P8(tx_pri0_drop_bcnt), 1595 GBENU_STATS_P8(tx_pri1_drop_bcnt), 1596 GBENU_STATS_P8(tx_pri2_drop_bcnt), 1597 GBENU_STATS_P8(tx_pri3_drop_bcnt), 1598 GBENU_STATS_P8(tx_pri4_drop_bcnt), 1599 GBENU_STATS_P8(tx_pri5_drop_bcnt), 1600 GBENU_STATS_P8(tx_pri6_drop_bcnt), 1601 GBENU_STATS_P8(tx_pri7_drop_bcnt), 1602 }; 1603 1604 #define XGBE_STATS0_INFO(field) \ 1605 { \ 1606 "GBE_0:"#field, XGBE_STATS0_MODULE, \ 1607 sizeof_field(struct xgbe_hw_stats, field), \ 1608 offsetof(struct xgbe_hw_stats, field) \ 1609 } 1610 1611 #define XGBE_STATS1_INFO(field) \ 1612 { \ 1613 "GBE_1:"#field, XGBE_STATS1_MODULE, \ 1614 sizeof_field(struct xgbe_hw_stats, field), \ 1615 offsetof(struct xgbe_hw_stats, field) \ 1616 } 1617 1618 #define XGBE_STATS2_INFO(field) \ 1619 { \ 1620 "GBE_2:"#field, XGBE_STATS2_MODULE, \ 1621 sizeof_field(struct xgbe_hw_stats, field), \ 1622 offsetof(struct xgbe_hw_stats, field) \ 1623 } 1624 1625 static const struct netcp_ethtool_stat xgbe10_et_stats[] = { 1626 /* GBE module 0 */ 1627 XGBE_STATS0_INFO(rx_good_frames), 1628 XGBE_STATS0_INFO(rx_broadcast_frames), 1629 XGBE_STATS0_INFO(rx_multicast_frames), 1630 XGBE_STATS0_INFO(rx_oversized_frames), 1631 XGBE_STATS0_INFO(rx_undersized_frames), 1632 XGBE_STATS0_INFO(overrun_type4), 1633 XGBE_STATS0_INFO(overrun_type5), 1634 XGBE_STATS0_INFO(rx_bytes), 1635 XGBE_STATS0_INFO(tx_good_frames), 1636 XGBE_STATS0_INFO(tx_broadcast_frames), 1637 XGBE_STATS0_INFO(tx_multicast_frames), 1638 XGBE_STATS0_INFO(tx_bytes), 1639 XGBE_STATS0_INFO(tx_64byte_frames), 1640 XGBE_STATS0_INFO(tx_65_to_127byte_frames), 1641 XGBE_STATS0_INFO(tx_128_to_255byte_frames), 1642 XGBE_STATS0_INFO(tx_256_to_511byte_frames), 1643 XGBE_STATS0_INFO(tx_512_to_1023byte_frames), 1644 XGBE_STATS0_INFO(tx_1024byte_frames), 1645 XGBE_STATS0_INFO(net_bytes), 1646 XGBE_STATS0_INFO(rx_sof_overruns), 1647 XGBE_STATS0_INFO(rx_mof_overruns), 1648 XGBE_STATS0_INFO(rx_dma_overruns), 1649 /* XGBE module 1 */ 1650 XGBE_STATS1_INFO(rx_good_frames), 1651 XGBE_STATS1_INFO(rx_broadcast_frames), 1652 XGBE_STATS1_INFO(rx_multicast_frames), 1653 XGBE_STATS1_INFO(rx_pause_frames), 1654 XGBE_STATS1_INFO(rx_crc_errors), 1655 XGBE_STATS1_INFO(rx_align_code_errors), 1656 XGBE_STATS1_INFO(rx_oversized_frames), 1657 XGBE_STATS1_INFO(rx_jabber_frames), 1658 XGBE_STATS1_INFO(rx_undersized_frames), 1659 XGBE_STATS1_INFO(rx_fragments), 1660 XGBE_STATS1_INFO(overrun_type4), 1661 XGBE_STATS1_INFO(overrun_type5), 1662 XGBE_STATS1_INFO(rx_bytes), 1663 XGBE_STATS1_INFO(tx_good_frames), 1664 XGBE_STATS1_INFO(tx_broadcast_frames), 1665 XGBE_STATS1_INFO(tx_multicast_frames), 1666 XGBE_STATS1_INFO(tx_pause_frames), 1667 XGBE_STATS1_INFO(tx_deferred_frames), 1668 XGBE_STATS1_INFO(tx_collision_frames), 1669 XGBE_STATS1_INFO(tx_single_coll_frames), 1670 XGBE_STATS1_INFO(tx_mult_coll_frames), 1671 XGBE_STATS1_INFO(tx_excessive_collisions), 1672 XGBE_STATS1_INFO(tx_late_collisions), 1673 XGBE_STATS1_INFO(tx_underrun), 1674 XGBE_STATS1_INFO(tx_carrier_sense_errors), 1675 XGBE_STATS1_INFO(tx_bytes), 1676 XGBE_STATS1_INFO(tx_64byte_frames), 1677 XGBE_STATS1_INFO(tx_65_to_127byte_frames), 1678 XGBE_STATS1_INFO(tx_128_to_255byte_frames), 1679 XGBE_STATS1_INFO(tx_256_to_511byte_frames), 1680 XGBE_STATS1_INFO(tx_512_to_1023byte_frames), 1681 XGBE_STATS1_INFO(tx_1024byte_frames), 1682 XGBE_STATS1_INFO(net_bytes), 1683 XGBE_STATS1_INFO(rx_sof_overruns), 1684 XGBE_STATS1_INFO(rx_mof_overruns), 1685 XGBE_STATS1_INFO(rx_dma_overruns), 1686 /* XGBE module 2 */ 1687 XGBE_STATS2_INFO(rx_good_frames), 1688 XGBE_STATS2_INFO(rx_broadcast_frames), 1689 XGBE_STATS2_INFO(rx_multicast_frames), 1690 XGBE_STATS2_INFO(rx_pause_frames), 1691 XGBE_STATS2_INFO(rx_crc_errors), 1692 XGBE_STATS2_INFO(rx_align_code_errors), 1693 XGBE_STATS2_INFO(rx_oversized_frames), 1694 XGBE_STATS2_INFO(rx_jabber_frames), 1695 XGBE_STATS2_INFO(rx_undersized_frames), 1696 XGBE_STATS2_INFO(rx_fragments), 1697 XGBE_STATS2_INFO(overrun_type4), 1698 XGBE_STATS2_INFO(overrun_type5), 1699 XGBE_STATS2_INFO(rx_bytes), 1700 XGBE_STATS2_INFO(tx_good_frames), 1701 XGBE_STATS2_INFO(tx_broadcast_frames), 1702 XGBE_STATS2_INFO(tx_multicast_frames), 1703 XGBE_STATS2_INFO(tx_pause_frames), 1704 XGBE_STATS2_INFO(tx_deferred_frames), 1705 XGBE_STATS2_INFO(tx_collision_frames), 1706 XGBE_STATS2_INFO(tx_single_coll_frames), 1707 XGBE_STATS2_INFO(tx_mult_coll_frames), 1708 XGBE_STATS2_INFO(tx_excessive_collisions), 1709 XGBE_STATS2_INFO(tx_late_collisions), 1710 XGBE_STATS2_INFO(tx_underrun), 1711 XGBE_STATS2_INFO(tx_carrier_sense_errors), 1712 XGBE_STATS2_INFO(tx_bytes), 1713 XGBE_STATS2_INFO(tx_64byte_frames), 1714 XGBE_STATS2_INFO(tx_65_to_127byte_frames), 1715 XGBE_STATS2_INFO(tx_128_to_255byte_frames), 1716 XGBE_STATS2_INFO(tx_256_to_511byte_frames), 1717 XGBE_STATS2_INFO(tx_512_to_1023byte_frames), 1718 XGBE_STATS2_INFO(tx_1024byte_frames), 1719 XGBE_STATS2_INFO(net_bytes), 1720 XGBE_STATS2_INFO(rx_sof_overruns), 1721 XGBE_STATS2_INFO(rx_mof_overruns), 1722 XGBE_STATS2_INFO(rx_dma_overruns), 1723 }; 1724 1725 #define for_each_intf(i, priv) \ 1726 list_for_each_entry((i), &(priv)->gbe_intf_head, gbe_intf_list) 1727 1728 #define for_each_sec_slave(slave, priv) \ 1729 list_for_each_entry((slave), &(priv)->secondary_slaves, slave_list) 1730 1731 #define first_sec_slave(priv) \ 1732 list_first_entry(&priv->secondary_slaves, \ 1733 struct gbe_slave, slave_list) 1734 1735 static void keystone_get_drvinfo(struct net_device *ndev, 1736 struct ethtool_drvinfo *info) 1737 { 1738 strscpy(info->driver, NETCP_DRIVER_NAME, sizeof(info->driver)); 1739 strscpy(info->version, NETCP_DRIVER_VERSION, sizeof(info->version)); 1740 } 1741 1742 static u32 keystone_get_msglevel(struct net_device *ndev) 1743 { 1744 struct netcp_intf *netcp = netdev_priv(ndev); 1745 1746 return netcp->msg_enable; 1747 } 1748 1749 static void keystone_set_msglevel(struct net_device *ndev, u32 value) 1750 { 1751 struct netcp_intf *netcp = netdev_priv(ndev); 1752 1753 netcp->msg_enable = value; 1754 } 1755 1756 static struct gbe_intf *keystone_get_intf_data(struct netcp_intf *netcp) 1757 { 1758 struct gbe_intf *gbe_intf; 1759 1760 gbe_intf = netcp_module_get_intf_data(&gbe_module, netcp); 1761 if (!gbe_intf) 1762 gbe_intf = netcp_module_get_intf_data(&xgbe_module, netcp); 1763 1764 return gbe_intf; 1765 } 1766 1767 static void keystone_get_stat_strings(struct net_device *ndev, 1768 uint32_t stringset, uint8_t *data) 1769 { 1770 struct netcp_intf *netcp = netdev_priv(ndev); 1771 struct gbe_intf *gbe_intf; 1772 struct gbe_priv *gbe_dev; 1773 int i; 1774 1775 gbe_intf = keystone_get_intf_data(netcp); 1776 if (!gbe_intf) 1777 return; 1778 gbe_dev = gbe_intf->gbe_dev; 1779 1780 switch (stringset) { 1781 case ETH_SS_STATS: 1782 for (i = 0; i < gbe_dev->num_et_stats; i++) { 1783 memcpy(data, gbe_dev->et_stats[i].desc, 1784 ETH_GSTRING_LEN); 1785 data += ETH_GSTRING_LEN; 1786 } 1787 break; 1788 case ETH_SS_TEST: 1789 break; 1790 } 1791 } 1792 1793 static int keystone_get_sset_count(struct net_device *ndev, int stringset) 1794 { 1795 struct netcp_intf *netcp = netdev_priv(ndev); 1796 struct gbe_intf *gbe_intf; 1797 struct gbe_priv *gbe_dev; 1798 1799 gbe_intf = keystone_get_intf_data(netcp); 1800 if (!gbe_intf) 1801 return -EINVAL; 1802 gbe_dev = gbe_intf->gbe_dev; 1803 1804 switch (stringset) { 1805 case ETH_SS_TEST: 1806 return 0; 1807 case ETH_SS_STATS: 1808 return gbe_dev->num_et_stats; 1809 default: 1810 return -EINVAL; 1811 } 1812 } 1813 1814 static void gbe_reset_mod_stats(struct gbe_priv *gbe_dev, int stats_mod) 1815 { 1816 void __iomem *base = gbe_dev->hw_stats_regs[stats_mod]; 1817 u32 __iomem *p_stats_entry; 1818 int i; 1819 1820 for (i = 0; i < gbe_dev->num_et_stats; i++) { 1821 if (gbe_dev->et_stats[i].type == stats_mod) { 1822 p_stats_entry = base + gbe_dev->et_stats[i].offset; 1823 gbe_dev->hw_stats[i] = 0; 1824 gbe_dev->hw_stats_prev[i] = readl(p_stats_entry); 1825 } 1826 } 1827 } 1828 1829 static inline void gbe_update_hw_stats_entry(struct gbe_priv *gbe_dev, 1830 int et_stats_entry) 1831 { 1832 void __iomem *base = NULL; 1833 u32 __iomem *p_stats_entry; 1834 u32 curr, delta; 1835 1836 /* The hw_stats_regs pointers are already 1837 * properly set to point to the right base: 1838 */ 1839 base = gbe_dev->hw_stats_regs[gbe_dev->et_stats[et_stats_entry].type]; 1840 p_stats_entry = base + gbe_dev->et_stats[et_stats_entry].offset; 1841 curr = readl(p_stats_entry); 1842 delta = curr - gbe_dev->hw_stats_prev[et_stats_entry]; 1843 gbe_dev->hw_stats_prev[et_stats_entry] = curr; 1844 gbe_dev->hw_stats[et_stats_entry] += delta; 1845 } 1846 1847 static void gbe_update_stats(struct gbe_priv *gbe_dev, uint64_t *data) 1848 { 1849 int i; 1850 1851 for (i = 0; i < gbe_dev->num_et_stats; i++) { 1852 gbe_update_hw_stats_entry(gbe_dev, i); 1853 1854 if (data) 1855 data[i] = gbe_dev->hw_stats[i]; 1856 } 1857 } 1858 1859 static inline void gbe_stats_mod_visible_ver14(struct gbe_priv *gbe_dev, 1860 int stats_mod) 1861 { 1862 u32 val; 1863 1864 val = readl(GBE_REG_ADDR(gbe_dev, switch_regs, stat_port_en)); 1865 1866 switch (stats_mod) { 1867 case GBE_STATSA_MODULE: 1868 case GBE_STATSB_MODULE: 1869 val &= ~GBE_STATS_CD_SEL; 1870 break; 1871 case GBE_STATSC_MODULE: 1872 case GBE_STATSD_MODULE: 1873 val |= GBE_STATS_CD_SEL; 1874 break; 1875 default: 1876 return; 1877 } 1878 1879 /* make the stat module visible */ 1880 writel(val, GBE_REG_ADDR(gbe_dev, switch_regs, stat_port_en)); 1881 } 1882 1883 static void gbe_reset_mod_stats_ver14(struct gbe_priv *gbe_dev, int stats_mod) 1884 { 1885 gbe_stats_mod_visible_ver14(gbe_dev, stats_mod); 1886 gbe_reset_mod_stats(gbe_dev, stats_mod); 1887 } 1888 1889 static void gbe_update_stats_ver14(struct gbe_priv *gbe_dev, uint64_t *data) 1890 { 1891 u32 half_num_et_stats = (gbe_dev->num_et_stats / 2); 1892 int et_entry, j, pair; 1893 1894 for (pair = 0; pair < 2; pair++) { 1895 gbe_stats_mod_visible_ver14(gbe_dev, (pair ? 1896 GBE_STATSC_MODULE : 1897 GBE_STATSA_MODULE)); 1898 1899 for (j = 0; j < half_num_et_stats; j++) { 1900 et_entry = pair * half_num_et_stats + j; 1901 gbe_update_hw_stats_entry(gbe_dev, et_entry); 1902 1903 if (data) 1904 data[et_entry] = gbe_dev->hw_stats[et_entry]; 1905 } 1906 } 1907 } 1908 1909 static void keystone_get_ethtool_stats(struct net_device *ndev, 1910 struct ethtool_stats *stats, 1911 uint64_t *data) 1912 { 1913 struct netcp_intf *netcp = netdev_priv(ndev); 1914 struct gbe_intf *gbe_intf; 1915 struct gbe_priv *gbe_dev; 1916 1917 gbe_intf = keystone_get_intf_data(netcp); 1918 if (!gbe_intf) 1919 return; 1920 1921 gbe_dev = gbe_intf->gbe_dev; 1922 spin_lock_bh(&gbe_dev->hw_stats_lock); 1923 if (IS_SS_ID_VER_14(gbe_dev)) 1924 gbe_update_stats_ver14(gbe_dev, data); 1925 else 1926 gbe_update_stats(gbe_dev, data); 1927 spin_unlock_bh(&gbe_dev->hw_stats_lock); 1928 } 1929 1930 static int keystone_get_link_ksettings(struct net_device *ndev, 1931 struct ethtool_link_ksettings *cmd) 1932 { 1933 struct netcp_intf *netcp = netdev_priv(ndev); 1934 struct phy_device *phy = ndev->phydev; 1935 struct gbe_intf *gbe_intf; 1936 1937 if (!phy) 1938 return -EINVAL; 1939 1940 gbe_intf = keystone_get_intf_data(netcp); 1941 if (!gbe_intf) 1942 return -EINVAL; 1943 1944 if (!gbe_intf->slave) 1945 return -EINVAL; 1946 1947 phy_ethtool_ksettings_get(phy, cmd); 1948 cmd->base.port = gbe_intf->slave->phy_port_t; 1949 1950 return 0; 1951 } 1952 1953 static int keystone_set_link_ksettings(struct net_device *ndev, 1954 const struct ethtool_link_ksettings *cmd) 1955 { 1956 struct netcp_intf *netcp = netdev_priv(ndev); 1957 struct phy_device *phy = ndev->phydev; 1958 struct gbe_intf *gbe_intf; 1959 u8 port = cmd->base.port; 1960 u32 advertising, supported; 1961 u32 features; 1962 1963 ethtool_convert_link_mode_to_legacy_u32(&advertising, 1964 cmd->link_modes.advertising); 1965 ethtool_convert_link_mode_to_legacy_u32(&supported, 1966 cmd->link_modes.supported); 1967 features = advertising & supported; 1968 1969 if (!phy) 1970 return -EINVAL; 1971 1972 gbe_intf = keystone_get_intf_data(netcp); 1973 if (!gbe_intf) 1974 return -EINVAL; 1975 1976 if (!gbe_intf->slave) 1977 return -EINVAL; 1978 1979 if (port != gbe_intf->slave->phy_port_t) { 1980 if ((port == PORT_TP) && !(features & ADVERTISED_TP)) 1981 return -EINVAL; 1982 1983 if ((port == PORT_AUI) && !(features & ADVERTISED_AUI)) 1984 return -EINVAL; 1985 1986 if ((port == PORT_BNC) && !(features & ADVERTISED_BNC)) 1987 return -EINVAL; 1988 1989 if ((port == PORT_MII) && !(features & ADVERTISED_MII)) 1990 return -EINVAL; 1991 1992 if ((port == PORT_FIBRE) && !(features & ADVERTISED_FIBRE)) 1993 return -EINVAL; 1994 } 1995 1996 gbe_intf->slave->phy_port_t = port; 1997 return phy_ethtool_ksettings_set(phy, cmd); 1998 } 1999 2000 #if IS_ENABLED(CONFIG_TI_CPTS) 2001 static int keystone_get_ts_info(struct net_device *ndev, 2002 struct kernel_ethtool_ts_info *info) 2003 { 2004 struct netcp_intf *netcp = netdev_priv(ndev); 2005 struct gbe_intf *gbe_intf; 2006 2007 gbe_intf = netcp_module_get_intf_data(&gbe_module, netcp); 2008 if (!gbe_intf || !gbe_intf->gbe_dev->cpts) 2009 return -EINVAL; 2010 2011 info->so_timestamping = 2012 SOF_TIMESTAMPING_TX_HARDWARE | 2013 SOF_TIMESTAMPING_TX_SOFTWARE | 2014 SOF_TIMESTAMPING_RX_HARDWARE | 2015 SOF_TIMESTAMPING_RAW_HARDWARE; 2016 info->phc_index = gbe_intf->gbe_dev->cpts->phc_index; 2017 info->tx_types = 2018 (1 << HWTSTAMP_TX_OFF) | 2019 (1 << HWTSTAMP_TX_ON); 2020 info->rx_filters = 2021 (1 << HWTSTAMP_FILTER_NONE) | 2022 (1 << HWTSTAMP_FILTER_PTP_V1_L4_EVENT) | 2023 (1 << HWTSTAMP_FILTER_PTP_V2_EVENT); 2024 return 0; 2025 } 2026 #else 2027 static int keystone_get_ts_info(struct net_device *ndev, 2028 struct kernel_ethtool_ts_info *info) 2029 { 2030 info->so_timestamping = 2031 SOF_TIMESTAMPING_TX_SOFTWARE; 2032 info->tx_types = 0; 2033 info->rx_filters = 0; 2034 return 0; 2035 } 2036 #endif /* CONFIG_TI_CPTS */ 2037 2038 static const struct ethtool_ops keystone_ethtool_ops = { 2039 .get_drvinfo = keystone_get_drvinfo, 2040 .get_link = ethtool_op_get_link, 2041 .get_msglevel = keystone_get_msglevel, 2042 .set_msglevel = keystone_set_msglevel, 2043 .get_strings = keystone_get_stat_strings, 2044 .get_sset_count = keystone_get_sset_count, 2045 .get_ethtool_stats = keystone_get_ethtool_stats, 2046 .get_link_ksettings = keystone_get_link_ksettings, 2047 .set_link_ksettings = keystone_set_link_ksettings, 2048 .get_ts_info = keystone_get_ts_info, 2049 }; 2050 2051 static void gbe_set_slave_mac(struct gbe_slave *slave, 2052 struct gbe_intf *gbe_intf) 2053 { 2054 struct net_device *ndev = gbe_intf->ndev; 2055 2056 writel(mac_hi(ndev->dev_addr), GBE_REG_ADDR(slave, port_regs, sa_hi)); 2057 writel(mac_lo(ndev->dev_addr), GBE_REG_ADDR(slave, port_regs, sa_lo)); 2058 } 2059 2060 static int gbe_get_slave_port(struct gbe_priv *priv, u32 slave_num) 2061 { 2062 if (priv->host_port == 0) 2063 return slave_num + 1; 2064 2065 return slave_num; 2066 } 2067 2068 static void netcp_ethss_link_state_action(struct gbe_priv *gbe_dev, 2069 struct net_device *ndev, 2070 struct gbe_slave *slave, 2071 int up) 2072 { 2073 struct phy_device *phy = slave->phy; 2074 u32 mac_control = 0; 2075 2076 if (up) { 2077 mac_control = slave->mac_control; 2078 if (phy && (phy->speed == SPEED_1000)) { 2079 mac_control |= MACSL_GIG_MODE; 2080 mac_control &= ~MACSL_XGIG_MODE; 2081 } else if (phy && (phy->speed == SPEED_10000)) { 2082 mac_control |= MACSL_XGIG_MODE; 2083 mac_control &= ~MACSL_GIG_MODE; 2084 } 2085 2086 writel(mac_control, GBE_REG_ADDR(slave, emac_regs, 2087 mac_control)); 2088 2089 cpsw_ale_control_set(gbe_dev->ale, slave->port_num, 2090 ALE_PORT_STATE, 2091 ALE_PORT_STATE_FORWARD); 2092 2093 if (ndev && slave->open && 2094 ((slave->link_interface != SGMII_LINK_MAC_PHY) && 2095 (slave->link_interface != RGMII_LINK_MAC_PHY) && 2096 (slave->link_interface != XGMII_LINK_MAC_PHY))) 2097 netif_carrier_on(ndev); 2098 } else { 2099 writel(mac_control, GBE_REG_ADDR(slave, emac_regs, 2100 mac_control)); 2101 cpsw_ale_control_set(gbe_dev->ale, slave->port_num, 2102 ALE_PORT_STATE, 2103 ALE_PORT_STATE_DISABLE); 2104 if (ndev && 2105 ((slave->link_interface != SGMII_LINK_MAC_PHY) && 2106 (slave->link_interface != RGMII_LINK_MAC_PHY) && 2107 (slave->link_interface != XGMII_LINK_MAC_PHY))) 2108 netif_carrier_off(ndev); 2109 } 2110 2111 if (phy) 2112 phy_print_status(phy); 2113 } 2114 2115 static bool gbe_phy_link_status(struct gbe_slave *slave) 2116 { 2117 return !slave->phy || slave->phy->link; 2118 } 2119 2120 #define RGMII_REG_STATUS_LINK BIT(0) 2121 2122 static void netcp_2u_rgmii_get_port_link(struct gbe_priv *gbe_dev, bool *status) 2123 { 2124 u32 val = 0; 2125 2126 val = readl(GBE_REG_ADDR(gbe_dev, ss_regs, rgmii_status)); 2127 *status = !!(val & RGMII_REG_STATUS_LINK); 2128 } 2129 2130 static void netcp_ethss_update_link_state(struct gbe_priv *gbe_dev, 2131 struct gbe_slave *slave, 2132 struct net_device *ndev) 2133 { 2134 bool sw_link_state = true, phy_link_state; 2135 int sp = slave->slave_num, link_state; 2136 2137 if (!slave->open) 2138 return; 2139 2140 if (SLAVE_LINK_IS_RGMII(slave)) 2141 netcp_2u_rgmii_get_port_link(gbe_dev, 2142 &sw_link_state); 2143 if (SLAVE_LINK_IS_SGMII(slave)) 2144 sw_link_state = 2145 netcp_sgmii_get_port_link(SGMII_BASE(gbe_dev, sp), sp); 2146 2147 phy_link_state = gbe_phy_link_status(slave); 2148 link_state = phy_link_state & sw_link_state; 2149 2150 if (atomic_xchg(&slave->link_state, link_state) != link_state) 2151 netcp_ethss_link_state_action(gbe_dev, ndev, slave, 2152 link_state); 2153 } 2154 2155 static void xgbe_adjust_link(struct net_device *ndev) 2156 { 2157 struct netcp_intf *netcp = netdev_priv(ndev); 2158 struct gbe_intf *gbe_intf; 2159 2160 gbe_intf = netcp_module_get_intf_data(&xgbe_module, netcp); 2161 if (!gbe_intf) 2162 return; 2163 2164 netcp_ethss_update_link_state(gbe_intf->gbe_dev, gbe_intf->slave, 2165 ndev); 2166 } 2167 2168 static void gbe_adjust_link(struct net_device *ndev) 2169 { 2170 struct netcp_intf *netcp = netdev_priv(ndev); 2171 struct gbe_intf *gbe_intf; 2172 2173 gbe_intf = netcp_module_get_intf_data(&gbe_module, netcp); 2174 if (!gbe_intf) 2175 return; 2176 2177 netcp_ethss_update_link_state(gbe_intf->gbe_dev, gbe_intf->slave, 2178 ndev); 2179 } 2180 2181 static void gbe_adjust_link_sec_slaves(struct net_device *ndev) 2182 { 2183 struct gbe_priv *gbe_dev = netdev_priv(ndev); 2184 struct gbe_slave *slave; 2185 2186 for_each_sec_slave(slave, gbe_dev) 2187 netcp_ethss_update_link_state(gbe_dev, slave, NULL); 2188 } 2189 2190 /* Reset EMAC 2191 * Soft reset is set and polled until clear, or until a timeout occurs 2192 */ 2193 static int gbe_port_reset(struct gbe_slave *slave) 2194 { 2195 u32 i, v; 2196 2197 /* Set the soft reset bit */ 2198 writel(SOFT_RESET, GBE_REG_ADDR(slave, emac_regs, soft_reset)); 2199 2200 /* Wait for the bit to clear */ 2201 for (i = 0; i < DEVICE_EMACSL_RESET_POLL_COUNT; i++) { 2202 v = readl(GBE_REG_ADDR(slave, emac_regs, soft_reset)); 2203 if ((v & SOFT_RESET_MASK) != SOFT_RESET) 2204 return 0; 2205 } 2206 2207 /* Timeout on the reset */ 2208 return GMACSL_RET_WARN_RESET_INCOMPLETE; 2209 } 2210 2211 /* Configure EMAC */ 2212 static void gbe_port_config(struct gbe_priv *gbe_dev, struct gbe_slave *slave, 2213 int max_rx_len) 2214 { 2215 void __iomem *rx_maxlen_reg; 2216 u32 xgmii_mode; 2217 2218 if (max_rx_len > NETCP_MAX_FRAME_SIZE) 2219 max_rx_len = NETCP_MAX_FRAME_SIZE; 2220 2221 /* Enable correct MII mode at SS level */ 2222 if (IS_SS_ID_XGBE(gbe_dev) && 2223 (slave->link_interface >= XGMII_LINK_MAC_PHY)) { 2224 xgmii_mode = readl(GBE_REG_ADDR(gbe_dev, ss_regs, control)); 2225 xgmii_mode |= (1 << slave->slave_num); 2226 writel(xgmii_mode, GBE_REG_ADDR(gbe_dev, ss_regs, control)); 2227 } 2228 2229 if (IS_SS_ID_MU(gbe_dev)) 2230 rx_maxlen_reg = GBE_REG_ADDR(slave, port_regs, rx_maxlen); 2231 else 2232 rx_maxlen_reg = GBE_REG_ADDR(slave, emac_regs, rx_maxlen); 2233 2234 writel(max_rx_len, rx_maxlen_reg); 2235 writel(slave->mac_control, GBE_REG_ADDR(slave, emac_regs, mac_control)); 2236 } 2237 2238 static void gbe_sgmii_rtreset(struct gbe_priv *priv, 2239 struct gbe_slave *slave, bool set) 2240 { 2241 if (SLAVE_LINK_IS_XGMII(slave)) 2242 return; 2243 2244 netcp_sgmii_rtreset(SGMII_BASE(priv, slave->slave_num), 2245 slave->slave_num, set); 2246 } 2247 2248 static void gbe_slave_stop(struct gbe_intf *intf) 2249 { 2250 struct gbe_priv *gbe_dev = intf->gbe_dev; 2251 struct gbe_slave *slave = intf->slave; 2252 2253 if (!IS_SS_ID_2U(gbe_dev)) 2254 gbe_sgmii_rtreset(gbe_dev, slave, true); 2255 gbe_port_reset(slave); 2256 /* Disable forwarding */ 2257 cpsw_ale_control_set(gbe_dev->ale, slave->port_num, 2258 ALE_PORT_STATE, ALE_PORT_STATE_DISABLE); 2259 cpsw_ale_del_mcast(gbe_dev->ale, intf->ndev->broadcast, 2260 1 << slave->port_num, 0, 0); 2261 2262 if (!slave->phy) 2263 return; 2264 2265 phy_stop(slave->phy); 2266 phy_disconnect(slave->phy); 2267 slave->phy = NULL; 2268 } 2269 2270 static void gbe_sgmii_config(struct gbe_priv *priv, struct gbe_slave *slave) 2271 { 2272 if (SLAVE_LINK_IS_XGMII(slave)) 2273 return; 2274 2275 netcp_sgmii_reset(SGMII_BASE(priv, slave->slave_num), slave->slave_num); 2276 netcp_sgmii_config(SGMII_BASE(priv, slave->slave_num), slave->slave_num, 2277 slave->link_interface); 2278 } 2279 2280 static int gbe_slave_open(struct gbe_intf *gbe_intf) 2281 { 2282 struct gbe_priv *priv = gbe_intf->gbe_dev; 2283 struct gbe_slave *slave = gbe_intf->slave; 2284 phy_interface_t phy_mode; 2285 bool has_phy = false; 2286 int err; 2287 2288 void (*hndlr)(struct net_device *) = gbe_adjust_link; 2289 2290 if (!IS_SS_ID_2U(priv)) 2291 gbe_sgmii_config(priv, slave); 2292 gbe_port_reset(slave); 2293 if (!IS_SS_ID_2U(priv)) 2294 gbe_sgmii_rtreset(priv, slave, false); 2295 gbe_port_config(priv, slave, priv->rx_packet_max); 2296 gbe_set_slave_mac(slave, gbe_intf); 2297 /* For NU & 2U switch, map the vlan priorities to zero 2298 * as we only configure to use priority 0 2299 */ 2300 if (IS_SS_ID_MU(priv)) 2301 writel(HOST_TX_PRI_MAP_DEFAULT, 2302 GBE_REG_ADDR(slave, port_regs, rx_pri_map)); 2303 2304 /* enable forwarding */ 2305 cpsw_ale_control_set(priv->ale, slave->port_num, 2306 ALE_PORT_STATE, ALE_PORT_STATE_FORWARD); 2307 cpsw_ale_add_mcast(priv->ale, gbe_intf->ndev->broadcast, 2308 1 << slave->port_num, 0, 0, ALE_MCAST_FWD_2); 2309 2310 if (slave->link_interface == SGMII_LINK_MAC_PHY) { 2311 has_phy = true; 2312 phy_mode = PHY_INTERFACE_MODE_SGMII; 2313 slave->phy_port_t = PORT_MII; 2314 } else if (slave->link_interface == RGMII_LINK_MAC_PHY) { 2315 has_phy = true; 2316 err = of_get_phy_mode(slave->node, &phy_mode); 2317 /* if phy-mode is not present, default to 2318 * PHY_INTERFACE_MODE_RGMII 2319 */ 2320 if (err) 2321 phy_mode = PHY_INTERFACE_MODE_RGMII; 2322 2323 if (!phy_interface_mode_is_rgmii(phy_mode)) { 2324 dev_err(priv->dev, 2325 "Unsupported phy mode %d\n", phy_mode); 2326 return -EINVAL; 2327 } 2328 slave->phy_port_t = PORT_MII; 2329 } else if (slave->link_interface == XGMII_LINK_MAC_PHY) { 2330 has_phy = true; 2331 phy_mode = PHY_INTERFACE_MODE_NA; 2332 slave->phy_port_t = PORT_FIBRE; 2333 } 2334 2335 if (has_phy) { 2336 if (IS_SS_ID_XGBE(priv)) 2337 hndlr = xgbe_adjust_link; 2338 2339 slave->phy = of_phy_connect(gbe_intf->ndev, 2340 slave->phy_node, 2341 hndlr, 0, 2342 phy_mode); 2343 if (!slave->phy) { 2344 dev_err(priv->dev, "phy not found on slave %d\n", 2345 slave->slave_num); 2346 return -ENODEV; 2347 } 2348 dev_dbg(priv->dev, "phy found: id is: 0x%s\n", 2349 phydev_name(slave->phy)); 2350 phy_start(slave->phy); 2351 } 2352 return 0; 2353 } 2354 2355 static void gbe_init_host_port(struct gbe_priv *priv) 2356 { 2357 int bypass_en = 1; 2358 2359 /* Host Tx Pri */ 2360 if (IS_SS_ID_NU(priv) || IS_SS_ID_XGBE(priv)) 2361 writel(HOST_TX_PRI_MAP_DEFAULT, 2362 GBE_REG_ADDR(priv, host_port_regs, tx_pri_map)); 2363 2364 /* Max length register */ 2365 writel(NETCP_MAX_FRAME_SIZE, GBE_REG_ADDR(priv, host_port_regs, 2366 rx_maxlen)); 2367 2368 cpsw_ale_start(priv->ale); 2369 2370 if (priv->enable_ale) 2371 bypass_en = 0; 2372 2373 cpsw_ale_control_set(priv->ale, 0, ALE_BYPASS, bypass_en); 2374 2375 cpsw_ale_control_set(priv->ale, 0, ALE_NO_PORT_VLAN, 1); 2376 2377 cpsw_ale_control_set(priv->ale, priv->host_port, 2378 ALE_PORT_STATE, ALE_PORT_STATE_FORWARD); 2379 2380 cpsw_ale_control_set(priv->ale, 0, 2381 ALE_PORT_UNKNOWN_VLAN_MEMBER, 2382 GBE_PORT_MASK(priv->ale_ports)); 2383 2384 cpsw_ale_control_set(priv->ale, 0, 2385 ALE_PORT_UNKNOWN_MCAST_FLOOD, 2386 GBE_PORT_MASK(priv->ale_ports - 1)); 2387 2388 cpsw_ale_control_set(priv->ale, 0, 2389 ALE_PORT_UNKNOWN_REG_MCAST_FLOOD, 2390 GBE_PORT_MASK(priv->ale_ports)); 2391 2392 cpsw_ale_control_set(priv->ale, 0, 2393 ALE_PORT_UNTAGGED_EGRESS, 2394 GBE_PORT_MASK(priv->ale_ports)); 2395 } 2396 2397 static void gbe_add_mcast_addr(struct gbe_intf *gbe_intf, u8 *addr) 2398 { 2399 struct gbe_priv *gbe_dev = gbe_intf->gbe_dev; 2400 u16 vlan_id; 2401 2402 cpsw_ale_add_mcast(gbe_dev->ale, addr, 2403 GBE_PORT_MASK(gbe_dev->ale_ports), 0, 0, 2404 ALE_MCAST_FWD_2); 2405 for_each_set_bit(vlan_id, gbe_intf->active_vlans, VLAN_N_VID) { 2406 cpsw_ale_add_mcast(gbe_dev->ale, addr, 2407 GBE_PORT_MASK(gbe_dev->ale_ports), 2408 ALE_VLAN, vlan_id, ALE_MCAST_FWD_2); 2409 } 2410 } 2411 2412 static void gbe_add_ucast_addr(struct gbe_intf *gbe_intf, u8 *addr) 2413 { 2414 struct gbe_priv *gbe_dev = gbe_intf->gbe_dev; 2415 u16 vlan_id; 2416 2417 cpsw_ale_add_ucast(gbe_dev->ale, addr, gbe_dev->host_port, 0, 0); 2418 2419 for_each_set_bit(vlan_id, gbe_intf->active_vlans, VLAN_N_VID) 2420 cpsw_ale_add_ucast(gbe_dev->ale, addr, gbe_dev->host_port, 2421 ALE_VLAN, vlan_id); 2422 } 2423 2424 static void gbe_del_mcast_addr(struct gbe_intf *gbe_intf, u8 *addr) 2425 { 2426 struct gbe_priv *gbe_dev = gbe_intf->gbe_dev; 2427 u16 vlan_id; 2428 2429 cpsw_ale_del_mcast(gbe_dev->ale, addr, 0, 0, 0); 2430 2431 for_each_set_bit(vlan_id, gbe_intf->active_vlans, VLAN_N_VID) { 2432 cpsw_ale_del_mcast(gbe_dev->ale, addr, 0, ALE_VLAN, vlan_id); 2433 } 2434 } 2435 2436 static void gbe_del_ucast_addr(struct gbe_intf *gbe_intf, u8 *addr) 2437 { 2438 struct gbe_priv *gbe_dev = gbe_intf->gbe_dev; 2439 u16 vlan_id; 2440 2441 cpsw_ale_del_ucast(gbe_dev->ale, addr, gbe_dev->host_port, 0, 0); 2442 2443 for_each_set_bit(vlan_id, gbe_intf->active_vlans, VLAN_N_VID) { 2444 cpsw_ale_del_ucast(gbe_dev->ale, addr, gbe_dev->host_port, 2445 ALE_VLAN, vlan_id); 2446 } 2447 } 2448 2449 static int gbe_add_addr(void *intf_priv, struct netcp_addr *naddr) 2450 { 2451 struct gbe_intf *gbe_intf = intf_priv; 2452 struct gbe_priv *gbe_dev = gbe_intf->gbe_dev; 2453 2454 dev_dbg(gbe_dev->dev, "ethss adding address %pM, type %d\n", 2455 naddr->addr, naddr->type); 2456 2457 switch (naddr->type) { 2458 case ADDR_MCAST: 2459 case ADDR_BCAST: 2460 gbe_add_mcast_addr(gbe_intf, naddr->addr); 2461 break; 2462 case ADDR_UCAST: 2463 case ADDR_DEV: 2464 gbe_add_ucast_addr(gbe_intf, naddr->addr); 2465 break; 2466 case ADDR_ANY: 2467 /* nothing to do for promiscuous */ 2468 default: 2469 break; 2470 } 2471 2472 return 0; 2473 } 2474 2475 static int gbe_del_addr(void *intf_priv, struct netcp_addr *naddr) 2476 { 2477 struct gbe_intf *gbe_intf = intf_priv; 2478 struct gbe_priv *gbe_dev = gbe_intf->gbe_dev; 2479 2480 dev_dbg(gbe_dev->dev, "ethss deleting address %pM, type %d\n", 2481 naddr->addr, naddr->type); 2482 2483 switch (naddr->type) { 2484 case ADDR_MCAST: 2485 case ADDR_BCAST: 2486 gbe_del_mcast_addr(gbe_intf, naddr->addr); 2487 break; 2488 case ADDR_UCAST: 2489 case ADDR_DEV: 2490 gbe_del_ucast_addr(gbe_intf, naddr->addr); 2491 break; 2492 case ADDR_ANY: 2493 /* nothing to do for promiscuous */ 2494 default: 2495 break; 2496 } 2497 2498 return 0; 2499 } 2500 2501 static int gbe_add_vid(void *intf_priv, int vid) 2502 { 2503 struct gbe_intf *gbe_intf = intf_priv; 2504 struct gbe_priv *gbe_dev = gbe_intf->gbe_dev; 2505 2506 set_bit(vid, gbe_intf->active_vlans); 2507 2508 cpsw_ale_add_vlan(gbe_dev->ale, vid, 2509 GBE_PORT_MASK(gbe_dev->ale_ports), 2510 GBE_MASK_NO_PORTS, 2511 GBE_PORT_MASK(gbe_dev->ale_ports), 2512 GBE_PORT_MASK(gbe_dev->ale_ports - 1)); 2513 2514 return 0; 2515 } 2516 2517 static int gbe_del_vid(void *intf_priv, int vid) 2518 { 2519 struct gbe_intf *gbe_intf = intf_priv; 2520 struct gbe_priv *gbe_dev = gbe_intf->gbe_dev; 2521 2522 cpsw_ale_del_vlan(gbe_dev->ale, vid, 0); 2523 clear_bit(vid, gbe_intf->active_vlans); 2524 return 0; 2525 } 2526 2527 #if IS_ENABLED(CONFIG_TI_CPTS) 2528 2529 static void gbe_txtstamp(void *context, struct sk_buff *skb) 2530 { 2531 struct gbe_intf *gbe_intf = context; 2532 struct gbe_priv *gbe_dev = gbe_intf->gbe_dev; 2533 2534 cpts_tx_timestamp(gbe_dev->cpts, skb); 2535 } 2536 2537 static bool gbe_need_txtstamp(struct gbe_intf *gbe_intf, 2538 const struct netcp_packet *p_info) 2539 { 2540 struct sk_buff *skb = p_info->skb; 2541 2542 return cpts_can_timestamp(gbe_intf->gbe_dev->cpts, skb); 2543 } 2544 2545 static int gbe_txtstamp_mark_pkt(struct gbe_intf *gbe_intf, 2546 struct netcp_packet *p_info) 2547 { 2548 struct phy_device *phydev = p_info->skb->dev->phydev; 2549 struct gbe_priv *gbe_dev = gbe_intf->gbe_dev; 2550 2551 if (!(skb_shinfo(p_info->skb)->tx_flags & SKBTX_HW_TSTAMP) || 2552 !gbe_dev->tx_ts_enabled) 2553 return 0; 2554 2555 /* If phy has the txtstamp api, assume it will do it. 2556 * We mark it here because skb_tx_timestamp() is called 2557 * after all the txhooks are called. 2558 */ 2559 if (phy_has_txtstamp(phydev)) { 2560 skb_shinfo(p_info->skb)->tx_flags |= SKBTX_IN_PROGRESS; 2561 return 0; 2562 } 2563 2564 if (gbe_need_txtstamp(gbe_intf, p_info)) { 2565 p_info->txtstamp = gbe_txtstamp; 2566 p_info->ts_context = (void *)gbe_intf; 2567 skb_shinfo(p_info->skb)->tx_flags |= SKBTX_IN_PROGRESS; 2568 } 2569 2570 return 0; 2571 } 2572 2573 static int gbe_rxtstamp(struct gbe_intf *gbe_intf, struct netcp_packet *p_info) 2574 { 2575 struct phy_device *phydev = p_info->skb->dev->phydev; 2576 struct gbe_priv *gbe_dev = gbe_intf->gbe_dev; 2577 2578 if (p_info->rxtstamp_complete) 2579 return 0; 2580 2581 if (phy_has_rxtstamp(phydev)) { 2582 p_info->rxtstamp_complete = true; 2583 return 0; 2584 } 2585 2586 if (gbe_dev->rx_ts_enabled) 2587 cpts_rx_timestamp(gbe_dev->cpts, p_info->skb); 2588 2589 p_info->rxtstamp_complete = true; 2590 2591 return 0; 2592 } 2593 2594 static int gbe_hwtstamp_get(void *intf_priv, struct kernel_hwtstamp_config *cfg) 2595 { 2596 struct gbe_intf *gbe_intf = intf_priv; 2597 struct gbe_priv *gbe_dev; 2598 struct phy_device *phy; 2599 2600 gbe_dev = gbe_intf->gbe_dev; 2601 2602 if (!gbe_dev->cpts) 2603 return -EOPNOTSUPP; 2604 2605 phy = gbe_intf->slave->phy; 2606 if (phy_has_hwtstamp(phy)) 2607 return -EOPNOTSUPP; 2608 2609 cfg->flags = 0; 2610 cfg->tx_type = gbe_dev->tx_ts_enabled ? HWTSTAMP_TX_ON : HWTSTAMP_TX_OFF; 2611 cfg->rx_filter = gbe_dev->rx_ts_enabled; 2612 2613 return 0; 2614 } 2615 2616 static void gbe_hwtstamp(struct gbe_intf *gbe_intf) 2617 { 2618 struct gbe_priv *gbe_dev = gbe_intf->gbe_dev; 2619 struct gbe_slave *slave = gbe_intf->slave; 2620 u32 ts_en, seq_id, ctl; 2621 2622 if (!gbe_dev->rx_ts_enabled && 2623 !gbe_dev->tx_ts_enabled) { 2624 writel(0, GBE_REG_ADDR(slave, port_regs, ts_ctl)); 2625 return; 2626 } 2627 2628 seq_id = (30 << TS_SEQ_ID_OFS_SHIFT) | ETH_P_1588; 2629 ts_en = EVENT_MSG_BITS << TS_MSG_TYPE_EN_SHIFT; 2630 ctl = ETH_P_1588 | TS_TTL_NONZERO | 2631 (slave->ts_ctl.dst_port_map << TS_CTL_DST_PORT_SHIFT) | 2632 (slave->ts_ctl.uni ? TS_UNI_EN : 2633 slave->ts_ctl.maddr_map << TS_CTL_MADDR_SHIFT); 2634 2635 if (gbe_dev->tx_ts_enabled) 2636 ts_en |= (TS_TX_ANX_ALL_EN | TS_TX_VLAN_LT1_EN); 2637 2638 if (gbe_dev->rx_ts_enabled) 2639 ts_en |= (TS_RX_ANX_ALL_EN | TS_RX_VLAN_LT1_EN); 2640 2641 writel(ts_en, GBE_REG_ADDR(slave, port_regs, ts_ctl)); 2642 writel(seq_id, GBE_REG_ADDR(slave, port_regs, ts_seq_ltype)); 2643 writel(ctl, GBE_REG_ADDR(slave, port_regs, ts_ctl_ltype2)); 2644 } 2645 2646 static int gbe_hwtstamp_set(void *intf_priv, struct kernel_hwtstamp_config *cfg, 2647 struct netlink_ext_ack *extack) 2648 { 2649 struct gbe_intf *gbe_intf = intf_priv; 2650 struct gbe_priv *gbe_dev; 2651 struct phy_device *phy; 2652 2653 gbe_dev = gbe_intf->gbe_dev; 2654 2655 if (!gbe_dev->cpts) 2656 return -EOPNOTSUPP; 2657 2658 phy = gbe_intf->slave->phy; 2659 if (phy_has_hwtstamp(phy)) 2660 return phy->mii_ts->hwtstamp_set(phy->mii_ts, cfg, extack); 2661 2662 switch (cfg->tx_type) { 2663 case HWTSTAMP_TX_OFF: 2664 gbe_dev->tx_ts_enabled = 0; 2665 break; 2666 case HWTSTAMP_TX_ON: 2667 gbe_dev->tx_ts_enabled = 1; 2668 break; 2669 default: 2670 return -ERANGE; 2671 } 2672 2673 switch (cfg->rx_filter) { 2674 case HWTSTAMP_FILTER_NONE: 2675 gbe_dev->rx_ts_enabled = HWTSTAMP_FILTER_NONE; 2676 break; 2677 case HWTSTAMP_FILTER_PTP_V1_L4_EVENT: 2678 case HWTSTAMP_FILTER_PTP_V1_L4_SYNC: 2679 case HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ: 2680 gbe_dev->rx_ts_enabled = HWTSTAMP_FILTER_PTP_V1_L4_EVENT; 2681 cfg->rx_filter = HWTSTAMP_FILTER_PTP_V1_L4_EVENT; 2682 break; 2683 case HWTSTAMP_FILTER_PTP_V2_L4_EVENT: 2684 case HWTSTAMP_FILTER_PTP_V2_L4_SYNC: 2685 case HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ: 2686 case HWTSTAMP_FILTER_PTP_V2_L2_EVENT: 2687 case HWTSTAMP_FILTER_PTP_V2_L2_SYNC: 2688 case HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ: 2689 case HWTSTAMP_FILTER_PTP_V2_EVENT: 2690 case HWTSTAMP_FILTER_PTP_V2_SYNC: 2691 case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ: 2692 gbe_dev->rx_ts_enabled = HWTSTAMP_FILTER_PTP_V2_EVENT; 2693 cfg->rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT; 2694 break; 2695 default: 2696 return -ERANGE; 2697 } 2698 2699 gbe_hwtstamp(gbe_intf); 2700 2701 return 0; 2702 } 2703 2704 static void gbe_register_cpts(struct gbe_priv *gbe_dev) 2705 { 2706 if (!gbe_dev->cpts) 2707 return; 2708 2709 if (gbe_dev->cpts_registered > 0) 2710 goto done; 2711 2712 if (cpts_register(gbe_dev->cpts)) { 2713 dev_err(gbe_dev->dev, "error registering cpts device\n"); 2714 return; 2715 } 2716 2717 done: 2718 ++gbe_dev->cpts_registered; 2719 } 2720 2721 static void gbe_unregister_cpts(struct gbe_priv *gbe_dev) 2722 { 2723 if (!gbe_dev->cpts || (gbe_dev->cpts_registered <= 0)) 2724 return; 2725 2726 if (--gbe_dev->cpts_registered) 2727 return; 2728 2729 cpts_unregister(gbe_dev->cpts); 2730 } 2731 #else 2732 static inline int gbe_txtstamp_mark_pkt(struct gbe_intf *gbe_intf, 2733 struct netcp_packet *p_info) 2734 { 2735 return 0; 2736 } 2737 2738 static inline int gbe_rxtstamp(struct gbe_intf *gbe_intf, 2739 struct netcp_packet *p_info) 2740 { 2741 return 0; 2742 } 2743 2744 static inline int gbe_hwtstamp(struct gbe_intf *gbe_intf, 2745 struct ifreq *ifr, int cmd) 2746 { 2747 return -EOPNOTSUPP; 2748 } 2749 2750 static inline void gbe_register_cpts(struct gbe_priv *gbe_dev) 2751 { 2752 } 2753 2754 static inline void gbe_unregister_cpts(struct gbe_priv *gbe_dev) 2755 { 2756 } 2757 2758 static inline int gbe_hwtstamp_get(void *intf_priv, 2759 struct kernel_hwtstamp_config *cfg) 2760 { 2761 return -EOPNOTSUPP; 2762 } 2763 2764 static inline int gbe_hwtstamp_set(void *intf_priv, 2765 struct kernel_hwtstamp_config *cfg, 2766 struct netlink_ext_ack *extack) 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) 2833 return phy_mii_ioctl(phy, req, cmd); 2834 2835 return -EOPNOTSUPP; 2836 } 2837 2838 static void netcp_ethss_timer(struct timer_list *t) 2839 { 2840 struct gbe_priv *gbe_dev = timer_container_of(gbe_dev, t, timer); 2841 struct gbe_intf *gbe_intf; 2842 struct gbe_slave *slave; 2843 2844 /* Check & update SGMII link state of interfaces */ 2845 for_each_intf(gbe_intf, gbe_dev) { 2846 if (!gbe_intf->slave->open) 2847 continue; 2848 netcp_ethss_update_link_state(gbe_dev, gbe_intf->slave, 2849 gbe_intf->ndev); 2850 } 2851 2852 /* Check & update SGMII link state of secondary ports */ 2853 for_each_sec_slave(slave, gbe_dev) { 2854 netcp_ethss_update_link_state(gbe_dev, slave, NULL); 2855 } 2856 2857 /* A timer runs as a BH, no need to block them */ 2858 spin_lock(&gbe_dev->hw_stats_lock); 2859 2860 if (IS_SS_ID_VER_14(gbe_dev)) 2861 gbe_update_stats_ver14(gbe_dev, NULL); 2862 else 2863 gbe_update_stats(gbe_dev, NULL); 2864 2865 spin_unlock(&gbe_dev->hw_stats_lock); 2866 2867 gbe_dev->timer.expires = jiffies + GBE_TIMER_INTERVAL; 2868 add_timer(&gbe_dev->timer); 2869 } 2870 2871 static int gbe_txhook(int order, void *data, struct netcp_packet *p_info) 2872 { 2873 struct gbe_intf *gbe_intf = data; 2874 2875 p_info->tx_pipe = &gbe_intf->tx_pipe; 2876 2877 return gbe_txtstamp_mark_pkt(gbe_intf, p_info); 2878 } 2879 2880 static int gbe_rxhook(int order, void *data, struct netcp_packet *p_info) 2881 { 2882 struct gbe_intf *gbe_intf = data; 2883 2884 return gbe_rxtstamp(gbe_intf, p_info); 2885 } 2886 2887 static int gbe_open(void *intf_priv, struct net_device *ndev) 2888 { 2889 struct gbe_intf *gbe_intf = intf_priv; 2890 struct gbe_priv *gbe_dev = gbe_intf->gbe_dev; 2891 struct netcp_intf *netcp = netdev_priv(ndev); 2892 struct gbe_slave *slave = gbe_intf->slave; 2893 int port_num = slave->port_num; 2894 u32 reg, val; 2895 int ret; 2896 2897 reg = readl(GBE_REG_ADDR(gbe_dev, switch_regs, id_ver)); 2898 dev_dbg(gbe_dev->dev, "initializing gbe version %d.%d (%d) GBE identification value 0x%x\n", 2899 GBE_MAJOR_VERSION(reg), GBE_MINOR_VERSION(reg), 2900 GBE_RTL_VERSION(reg), GBE_IDENT(reg)); 2901 2902 /* For 10G and on NetCP 1.5, use directed to port */ 2903 if (IS_SS_ID_XGBE(gbe_dev) || IS_SS_ID_MU(gbe_dev)) 2904 gbe_intf->tx_pipe.flags = SWITCH_TO_PORT_IN_TAGINFO; 2905 2906 if (gbe_dev->enable_ale) 2907 gbe_intf->tx_pipe.switch_to_port = 0; 2908 else 2909 gbe_intf->tx_pipe.switch_to_port = port_num; 2910 2911 dev_dbg(gbe_dev->dev, 2912 "opened TX channel %s: %p with to port %d, flags %d\n", 2913 gbe_intf->tx_pipe.dma_chan_name, 2914 gbe_intf->tx_pipe.dma_channel, 2915 gbe_intf->tx_pipe.switch_to_port, 2916 gbe_intf->tx_pipe.flags); 2917 2918 gbe_slave_stop(gbe_intf); 2919 2920 /* disable priority elevation and enable statistics on all ports */ 2921 writel(0, GBE_REG_ADDR(gbe_dev, switch_regs, ptype)); 2922 2923 /* Control register */ 2924 val = GBE_CTL_P0_ENABLE; 2925 if (IS_SS_ID_MU(gbe_dev)) { 2926 val |= ETH_SW_CTL_P0_TX_CRC_REMOVE; 2927 netcp->hw_cap = ETH_SW_CAN_REMOVE_ETH_FCS; 2928 } 2929 writel(val, GBE_REG_ADDR(gbe_dev, switch_regs, control)); 2930 2931 /* All statistics enabled and STAT AB visible by default */ 2932 writel(gbe_dev->stats_en_mask, GBE_REG_ADDR(gbe_dev, switch_regs, 2933 stat_port_en)); 2934 2935 ret = gbe_slave_open(gbe_intf); 2936 if (ret) 2937 goto fail; 2938 2939 netcp_register_txhook(netcp, GBE_TXHOOK_ORDER, gbe_txhook, gbe_intf); 2940 netcp_register_rxhook(netcp, GBE_RXHOOK_ORDER, gbe_rxhook, gbe_intf); 2941 2942 slave->open = true; 2943 netcp_ethss_update_link_state(gbe_dev, slave, ndev); 2944 2945 gbe_register_cpts(gbe_dev); 2946 2947 return 0; 2948 2949 fail: 2950 gbe_slave_stop(gbe_intf); 2951 return ret; 2952 } 2953 2954 static int gbe_close(void *intf_priv, struct net_device *ndev) 2955 { 2956 struct gbe_intf *gbe_intf = intf_priv; 2957 struct netcp_intf *netcp = netdev_priv(ndev); 2958 struct gbe_priv *gbe_dev = gbe_intf->gbe_dev; 2959 2960 gbe_unregister_cpts(gbe_dev); 2961 2962 gbe_slave_stop(gbe_intf); 2963 2964 netcp_unregister_rxhook(netcp, GBE_RXHOOK_ORDER, gbe_rxhook, gbe_intf); 2965 netcp_unregister_txhook(netcp, GBE_TXHOOK_ORDER, gbe_txhook, gbe_intf); 2966 2967 gbe_intf->slave->open = false; 2968 atomic_set(&gbe_intf->slave->link_state, NETCP_LINK_STATE_INVALID); 2969 return 0; 2970 } 2971 2972 #if IS_ENABLED(CONFIG_TI_CPTS) 2973 static void init_slave_ts_ctl(struct gbe_slave *slave) 2974 { 2975 slave->ts_ctl.uni = 1; 2976 slave->ts_ctl.dst_port_map = 2977 (TS_CTL_DST_PORT >> TS_CTL_DST_PORT_SHIFT) & 0x3; 2978 slave->ts_ctl.maddr_map = 2979 (TS_CTL_MADDR_ALL >> TS_CTL_MADDR_SHIFT) & 0x1f; 2980 } 2981 2982 #else 2983 static void init_slave_ts_ctl(struct gbe_slave *slave) 2984 { 2985 } 2986 #endif /* CONFIG_TI_CPTS */ 2987 2988 static int init_slave(struct gbe_priv *gbe_dev, struct gbe_slave *slave, 2989 struct device_node *node) 2990 { 2991 int port_reg_num; 2992 u32 port_reg_ofs, emac_reg_ofs; 2993 u32 port_reg_blk_sz, emac_reg_blk_sz; 2994 2995 if (of_property_read_u32(node, "slave-port", &slave->slave_num)) { 2996 dev_err(gbe_dev->dev, "missing slave-port parameter\n"); 2997 return -EINVAL; 2998 } 2999 3000 if (of_property_read_u32(node, "link-interface", 3001 &slave->link_interface)) { 3002 dev_warn(gbe_dev->dev, 3003 "missing link-interface value defaulting to 1G mac-phy link\n"); 3004 slave->link_interface = SGMII_LINK_MAC_PHY; 3005 } 3006 3007 slave->node = node; 3008 slave->open = false; 3009 if ((slave->link_interface == SGMII_LINK_MAC_PHY) || 3010 (slave->link_interface == RGMII_LINK_MAC_PHY) || 3011 (slave->link_interface == XGMII_LINK_MAC_PHY)) 3012 slave->phy_node = of_parse_phandle(node, "phy-handle", 0); 3013 slave->port_num = gbe_get_slave_port(gbe_dev, slave->slave_num); 3014 3015 if (slave->link_interface >= XGMII_LINK_MAC_PHY) 3016 slave->mac_control = GBE_DEF_10G_MAC_CONTROL; 3017 else 3018 slave->mac_control = GBE_DEF_1G_MAC_CONTROL; 3019 3020 /* Emac regs memmap are contiguous but port regs are not */ 3021 port_reg_num = slave->slave_num; 3022 if (IS_SS_ID_VER_14(gbe_dev)) { 3023 if (slave->slave_num > 1) { 3024 port_reg_ofs = GBE13_SLAVE_PORT2_OFFSET; 3025 port_reg_num -= 2; 3026 } else { 3027 port_reg_ofs = GBE13_SLAVE_PORT_OFFSET; 3028 } 3029 emac_reg_ofs = GBE13_EMAC_OFFSET; 3030 port_reg_blk_sz = 0x30; 3031 emac_reg_blk_sz = 0x40; 3032 } else if (IS_SS_ID_MU(gbe_dev)) { 3033 port_reg_ofs = GBENU_SLAVE_PORT_OFFSET; 3034 emac_reg_ofs = GBENU_EMAC_OFFSET; 3035 port_reg_blk_sz = 0x1000; 3036 emac_reg_blk_sz = 0x1000; 3037 } else if (IS_SS_ID_XGBE(gbe_dev)) { 3038 port_reg_ofs = XGBE10_SLAVE_PORT_OFFSET; 3039 emac_reg_ofs = XGBE10_EMAC_OFFSET; 3040 port_reg_blk_sz = 0x30; 3041 emac_reg_blk_sz = 0x40; 3042 } else { 3043 dev_err(gbe_dev->dev, "unknown ethss(0x%x)\n", 3044 gbe_dev->ss_version); 3045 return -EINVAL; 3046 } 3047 3048 slave->port_regs = gbe_dev->switch_regs + port_reg_ofs + 3049 (port_reg_blk_sz * port_reg_num); 3050 slave->emac_regs = gbe_dev->switch_regs + emac_reg_ofs + 3051 (emac_reg_blk_sz * slave->slave_num); 3052 3053 if (IS_SS_ID_VER_14(gbe_dev)) { 3054 /* Initialize slave port register offsets */ 3055 GBE_SET_REG_OFS(slave, port_regs, port_vlan); 3056 GBE_SET_REG_OFS(slave, port_regs, tx_pri_map); 3057 GBE_SET_REG_OFS(slave, port_regs, sa_lo); 3058 GBE_SET_REG_OFS(slave, port_regs, sa_hi); 3059 GBE_SET_REG_OFS(slave, port_regs, ts_ctl); 3060 GBE_SET_REG_OFS(slave, port_regs, ts_seq_ltype); 3061 GBE_SET_REG_OFS(slave, port_regs, ts_vlan); 3062 GBE_SET_REG_OFS(slave, port_regs, ts_ctl_ltype2); 3063 GBE_SET_REG_OFS(slave, port_regs, ts_ctl2); 3064 3065 /* Initialize EMAC register offsets */ 3066 GBE_SET_REG_OFS(slave, emac_regs, mac_control); 3067 GBE_SET_REG_OFS(slave, emac_regs, soft_reset); 3068 GBE_SET_REG_OFS(slave, emac_regs, rx_maxlen); 3069 3070 } else if (IS_SS_ID_MU(gbe_dev)) { 3071 /* Initialize slave port register offsets */ 3072 GBENU_SET_REG_OFS(slave, port_regs, port_vlan); 3073 GBENU_SET_REG_OFS(slave, port_regs, tx_pri_map); 3074 GBENU_SET_REG_OFS(slave, port_regs, rx_pri_map); 3075 GBENU_SET_REG_OFS(slave, port_regs, sa_lo); 3076 GBENU_SET_REG_OFS(slave, port_regs, sa_hi); 3077 GBENU_SET_REG_OFS(slave, port_regs, ts_ctl); 3078 GBENU_SET_REG_OFS(slave, port_regs, ts_seq_ltype); 3079 GBENU_SET_REG_OFS(slave, port_regs, ts_vlan); 3080 GBENU_SET_REG_OFS(slave, port_regs, ts_ctl_ltype2); 3081 GBENU_SET_REG_OFS(slave, port_regs, ts_ctl2); 3082 GBENU_SET_REG_OFS(slave, port_regs, rx_maxlen); 3083 3084 /* Initialize EMAC register offsets */ 3085 GBENU_SET_REG_OFS(slave, emac_regs, mac_control); 3086 GBENU_SET_REG_OFS(slave, emac_regs, soft_reset); 3087 3088 } else if (IS_SS_ID_XGBE(gbe_dev)) { 3089 /* Initialize slave port register offsets */ 3090 XGBE_SET_REG_OFS(slave, port_regs, port_vlan); 3091 XGBE_SET_REG_OFS(slave, port_regs, tx_pri_map); 3092 XGBE_SET_REG_OFS(slave, port_regs, sa_lo); 3093 XGBE_SET_REG_OFS(slave, port_regs, sa_hi); 3094 XGBE_SET_REG_OFS(slave, port_regs, ts_ctl); 3095 XGBE_SET_REG_OFS(slave, port_regs, ts_seq_ltype); 3096 XGBE_SET_REG_OFS(slave, port_regs, ts_vlan); 3097 XGBE_SET_REG_OFS(slave, port_regs, ts_ctl_ltype2); 3098 XGBE_SET_REG_OFS(slave, port_regs, ts_ctl2); 3099 3100 /* Initialize EMAC register offsets */ 3101 XGBE_SET_REG_OFS(slave, emac_regs, mac_control); 3102 XGBE_SET_REG_OFS(slave, emac_regs, soft_reset); 3103 XGBE_SET_REG_OFS(slave, emac_regs, rx_maxlen); 3104 } 3105 3106 atomic_set(&slave->link_state, NETCP_LINK_STATE_INVALID); 3107 3108 init_slave_ts_ctl(slave); 3109 return 0; 3110 } 3111 3112 static void init_secondary_ports(struct gbe_priv *gbe_dev, 3113 struct device_node *node) 3114 { 3115 struct device *dev = gbe_dev->dev; 3116 phy_interface_t phy_mode; 3117 struct gbe_priv **priv; 3118 struct device_node *port; 3119 struct gbe_slave *slave; 3120 bool mac_phy_link = false; 3121 3122 for_each_child_of_node(node, port) { 3123 slave = devm_kzalloc(dev, sizeof(*slave), GFP_KERNEL); 3124 if (!slave) { 3125 dev_err(dev, "memory alloc failed for secondary port(%pOFn), skipping...\n", 3126 port); 3127 continue; 3128 } 3129 3130 if (init_slave(gbe_dev, slave, port)) { 3131 dev_err(dev, 3132 "Failed to initialize secondary port(%pOFn), skipping...\n", 3133 port); 3134 devm_kfree(dev, slave); 3135 continue; 3136 } 3137 3138 if (!IS_SS_ID_2U(gbe_dev)) 3139 gbe_sgmii_config(gbe_dev, slave); 3140 gbe_port_reset(slave); 3141 gbe_port_config(gbe_dev, slave, gbe_dev->rx_packet_max); 3142 list_add_tail(&slave->slave_list, &gbe_dev->secondary_slaves); 3143 gbe_dev->num_slaves++; 3144 if ((slave->link_interface == SGMII_LINK_MAC_PHY) || 3145 (slave->link_interface == XGMII_LINK_MAC_PHY)) 3146 mac_phy_link = true; 3147 3148 slave->open = true; 3149 if (gbe_dev->num_slaves >= gbe_dev->max_num_slaves) { 3150 of_node_put(port); 3151 break; 3152 } 3153 } 3154 3155 /* of_phy_connect() is needed only for MAC-PHY interface */ 3156 if (!mac_phy_link) 3157 return; 3158 3159 /* Allocate dummy netdev device for attaching to phy device */ 3160 gbe_dev->dummy_ndev = alloc_netdev(sizeof(gbe_dev), "dummy", 3161 NET_NAME_UNKNOWN, ether_setup); 3162 if (!gbe_dev->dummy_ndev) { 3163 dev_err(dev, 3164 "Failed to allocate dummy netdev for secondary ports, skipping phy_connect()...\n"); 3165 return; 3166 } 3167 priv = netdev_priv(gbe_dev->dummy_ndev); 3168 *priv = gbe_dev; 3169 3170 if (slave->link_interface == SGMII_LINK_MAC_PHY) { 3171 phy_mode = PHY_INTERFACE_MODE_SGMII; 3172 slave->phy_port_t = PORT_MII; 3173 } else if (slave->link_interface == RGMII_LINK_MAC_PHY) { 3174 phy_mode = PHY_INTERFACE_MODE_RGMII; 3175 slave->phy_port_t = PORT_MII; 3176 } else { 3177 phy_mode = PHY_INTERFACE_MODE_NA; 3178 slave->phy_port_t = PORT_FIBRE; 3179 } 3180 3181 for_each_sec_slave(slave, gbe_dev) { 3182 if ((slave->link_interface != SGMII_LINK_MAC_PHY) && 3183 (slave->link_interface != RGMII_LINK_MAC_PHY) && 3184 (slave->link_interface != XGMII_LINK_MAC_PHY)) 3185 continue; 3186 slave->phy = 3187 of_phy_connect(gbe_dev->dummy_ndev, 3188 slave->phy_node, 3189 gbe_adjust_link_sec_slaves, 3190 0, phy_mode); 3191 if (!slave->phy) { 3192 dev_err(dev, "phy not found for slave %d\n", 3193 slave->slave_num); 3194 } else { 3195 dev_dbg(dev, "phy found: id is: 0x%s\n", 3196 phydev_name(slave->phy)); 3197 phy_start(slave->phy); 3198 } 3199 } 3200 } 3201 3202 static void free_secondary_ports(struct gbe_priv *gbe_dev) 3203 { 3204 struct gbe_slave *slave; 3205 3206 while (!list_empty(&gbe_dev->secondary_slaves)) { 3207 slave = first_sec_slave(gbe_dev); 3208 3209 if (slave->phy) 3210 phy_disconnect(slave->phy); 3211 list_del(&slave->slave_list); 3212 } 3213 if (gbe_dev->dummy_ndev) 3214 free_netdev(gbe_dev->dummy_ndev); 3215 } 3216 3217 static int set_xgbe_ethss10_priv(struct gbe_priv *gbe_dev, 3218 struct device_node *node) 3219 { 3220 struct resource res; 3221 void __iomem *regs; 3222 int ret, i; 3223 3224 ret = of_address_to_resource(node, XGBE_SS_REG_INDEX, &res); 3225 if (ret) { 3226 dev_err(gbe_dev->dev, 3227 "Can't xlate xgbe of node(%pOFn) ss address at %d\n", 3228 node, XGBE_SS_REG_INDEX); 3229 return ret; 3230 } 3231 3232 regs = devm_ioremap_resource(gbe_dev->dev, &res); 3233 if (IS_ERR(regs)) { 3234 dev_err(gbe_dev->dev, "Failed to map xgbe ss register base\n"); 3235 return PTR_ERR(regs); 3236 } 3237 gbe_dev->ss_regs = regs; 3238 3239 ret = of_address_to_resource(node, XGBE_SM_REG_INDEX, &res); 3240 if (ret) { 3241 dev_err(gbe_dev->dev, 3242 "Can't xlate xgbe of node(%pOFn) sm address at %d\n", 3243 node, XGBE_SM_REG_INDEX); 3244 return ret; 3245 } 3246 3247 regs = devm_ioremap_resource(gbe_dev->dev, &res); 3248 if (IS_ERR(regs)) { 3249 dev_err(gbe_dev->dev, "Failed to map xgbe sm register base\n"); 3250 return PTR_ERR(regs); 3251 } 3252 gbe_dev->switch_regs = regs; 3253 3254 ret = of_address_to_resource(node, XGBE_SERDES_REG_INDEX, &res); 3255 if (ret) { 3256 dev_err(gbe_dev->dev, 3257 "Can't xlate xgbe serdes of node(%pOFn) address at %d\n", 3258 node, XGBE_SERDES_REG_INDEX); 3259 return ret; 3260 } 3261 3262 regs = devm_ioremap_resource(gbe_dev->dev, &res); 3263 if (IS_ERR(regs)) { 3264 dev_err(gbe_dev->dev, "Failed to map xgbe serdes register base\n"); 3265 return PTR_ERR(regs); 3266 } 3267 gbe_dev->xgbe_serdes_regs = regs; 3268 3269 gbe_dev->num_stats_mods = gbe_dev->max_num_ports; 3270 gbe_dev->et_stats = xgbe10_et_stats; 3271 gbe_dev->num_et_stats = ARRAY_SIZE(xgbe10_et_stats); 3272 3273 gbe_dev->hw_stats = devm_kcalloc(gbe_dev->dev, 3274 gbe_dev->num_et_stats, sizeof(u64), 3275 GFP_KERNEL); 3276 if (!gbe_dev->hw_stats) { 3277 dev_err(gbe_dev->dev, "hw_stats memory allocation failed\n"); 3278 return -ENOMEM; 3279 } 3280 3281 gbe_dev->hw_stats_prev = 3282 devm_kcalloc(gbe_dev->dev, 3283 gbe_dev->num_et_stats, sizeof(u32), 3284 GFP_KERNEL); 3285 if (!gbe_dev->hw_stats_prev) { 3286 dev_err(gbe_dev->dev, 3287 "hw_stats_prev memory allocation failed\n"); 3288 return -ENOMEM; 3289 } 3290 3291 gbe_dev->ss_version = XGBE_SS_VERSION_10; 3292 gbe_dev->sgmii_port_regs = gbe_dev->ss_regs + 3293 XGBE10_SGMII_MODULE_OFFSET; 3294 gbe_dev->host_port_regs = gbe_dev->ss_regs + XGBE10_HOST_PORT_OFFSET; 3295 3296 for (i = 0; i < gbe_dev->max_num_ports; i++) 3297 gbe_dev->hw_stats_regs[i] = gbe_dev->switch_regs + 3298 XGBE10_HW_STATS_OFFSET + (GBE_HW_STATS_REG_MAP_SZ * i); 3299 3300 gbe_dev->ale_reg = gbe_dev->switch_regs + XGBE10_ALE_OFFSET; 3301 gbe_dev->cpts_reg = gbe_dev->switch_regs + XGBE10_CPTS_OFFSET; 3302 gbe_dev->ale_ports = gbe_dev->max_num_ports; 3303 gbe_dev->host_port = XGBE10_HOST_PORT_NUM; 3304 gbe_dev->stats_en_mask = (1 << (gbe_dev->max_num_ports)) - 1; 3305 3306 /* Subsystem registers */ 3307 XGBE_SET_REG_OFS(gbe_dev, ss_regs, id_ver); 3308 XGBE_SET_REG_OFS(gbe_dev, ss_regs, control); 3309 3310 /* Switch module registers */ 3311 XGBE_SET_REG_OFS(gbe_dev, switch_regs, id_ver); 3312 XGBE_SET_REG_OFS(gbe_dev, switch_regs, control); 3313 XGBE_SET_REG_OFS(gbe_dev, switch_regs, ptype); 3314 XGBE_SET_REG_OFS(gbe_dev, switch_regs, stat_port_en); 3315 XGBE_SET_REG_OFS(gbe_dev, switch_regs, flow_control); 3316 3317 /* Host port registers */ 3318 XGBE_SET_REG_OFS(gbe_dev, host_port_regs, port_vlan); 3319 XGBE_SET_REG_OFS(gbe_dev, host_port_regs, tx_pri_map); 3320 XGBE_SET_REG_OFS(gbe_dev, host_port_regs, rx_maxlen); 3321 return 0; 3322 } 3323 3324 static int get_gbe_resource_version(struct gbe_priv *gbe_dev, 3325 struct device_node *node) 3326 { 3327 struct resource res; 3328 void __iomem *regs; 3329 int ret; 3330 3331 ret = of_address_to_resource(node, GBE_SS_REG_INDEX, &res); 3332 if (ret) { 3333 dev_err(gbe_dev->dev, 3334 "Can't translate of node(%pOFn) of gbe ss address at %d\n", 3335 node, GBE_SS_REG_INDEX); 3336 return ret; 3337 } 3338 3339 regs = devm_ioremap_resource(gbe_dev->dev, &res); 3340 if (IS_ERR(regs)) { 3341 dev_err(gbe_dev->dev, "Failed to map gbe register base\n"); 3342 return PTR_ERR(regs); 3343 } 3344 gbe_dev->ss_regs = regs; 3345 gbe_dev->ss_version = readl(gbe_dev->ss_regs); 3346 return 0; 3347 } 3348 3349 static int set_gbe_ethss14_priv(struct gbe_priv *gbe_dev, 3350 struct device_node *node) 3351 { 3352 struct resource res; 3353 void __iomem *regs; 3354 int i, ret; 3355 3356 ret = of_address_to_resource(node, GBE_SGMII34_REG_INDEX, &res); 3357 if (ret) { 3358 dev_err(gbe_dev->dev, 3359 "Can't translate of gbe node(%pOFn) address at index %d\n", 3360 node, GBE_SGMII34_REG_INDEX); 3361 return ret; 3362 } 3363 3364 regs = devm_ioremap_resource(gbe_dev->dev, &res); 3365 if (IS_ERR(regs)) { 3366 dev_err(gbe_dev->dev, 3367 "Failed to map gbe sgmii port34 register base\n"); 3368 return PTR_ERR(regs); 3369 } 3370 gbe_dev->sgmii_port34_regs = regs; 3371 3372 ret = of_address_to_resource(node, GBE_SM_REG_INDEX, &res); 3373 if (ret) { 3374 dev_err(gbe_dev->dev, 3375 "Can't translate of gbe node(%pOFn) address at index %d\n", 3376 node, GBE_SM_REG_INDEX); 3377 return ret; 3378 } 3379 3380 regs = devm_ioremap_resource(gbe_dev->dev, &res); 3381 if (IS_ERR(regs)) { 3382 dev_err(gbe_dev->dev, 3383 "Failed to map gbe switch module register base\n"); 3384 return PTR_ERR(regs); 3385 } 3386 gbe_dev->switch_regs = regs; 3387 3388 gbe_dev->num_stats_mods = gbe_dev->max_num_slaves; 3389 gbe_dev->et_stats = gbe13_et_stats; 3390 gbe_dev->num_et_stats = ARRAY_SIZE(gbe13_et_stats); 3391 3392 gbe_dev->hw_stats = devm_kcalloc(gbe_dev->dev, 3393 gbe_dev->num_et_stats, sizeof(u64), 3394 GFP_KERNEL); 3395 if (!gbe_dev->hw_stats) { 3396 dev_err(gbe_dev->dev, "hw_stats memory allocation failed\n"); 3397 return -ENOMEM; 3398 } 3399 3400 gbe_dev->hw_stats_prev = 3401 devm_kcalloc(gbe_dev->dev, 3402 gbe_dev->num_et_stats, sizeof(u32), 3403 GFP_KERNEL); 3404 if (!gbe_dev->hw_stats_prev) { 3405 dev_err(gbe_dev->dev, 3406 "hw_stats_prev memory allocation failed\n"); 3407 return -ENOMEM; 3408 } 3409 3410 gbe_dev->sgmii_port_regs = gbe_dev->ss_regs + GBE13_SGMII_MODULE_OFFSET; 3411 gbe_dev->host_port_regs = gbe_dev->switch_regs + GBE13_HOST_PORT_OFFSET; 3412 3413 /* K2HK has only 2 hw stats modules visible at a time, so 3414 * module 0 & 2 points to one base and 3415 * module 1 & 3 points to the other base 3416 */ 3417 for (i = 0; i < gbe_dev->max_num_slaves; i++) { 3418 gbe_dev->hw_stats_regs[i] = 3419 gbe_dev->switch_regs + GBE13_HW_STATS_OFFSET + 3420 (GBE_HW_STATS_REG_MAP_SZ * (i & 0x1)); 3421 } 3422 3423 gbe_dev->cpts_reg = gbe_dev->switch_regs + GBE13_CPTS_OFFSET; 3424 gbe_dev->ale_reg = gbe_dev->switch_regs + GBE13_ALE_OFFSET; 3425 gbe_dev->ale_ports = gbe_dev->max_num_ports; 3426 gbe_dev->host_port = GBE13_HOST_PORT_NUM; 3427 gbe_dev->stats_en_mask = GBE13_REG_VAL_STAT_ENABLE_ALL; 3428 3429 /* Subsystem registers */ 3430 GBE_SET_REG_OFS(gbe_dev, ss_regs, id_ver); 3431 3432 /* Switch module registers */ 3433 GBE_SET_REG_OFS(gbe_dev, switch_regs, id_ver); 3434 GBE_SET_REG_OFS(gbe_dev, switch_regs, control); 3435 GBE_SET_REG_OFS(gbe_dev, switch_regs, soft_reset); 3436 GBE_SET_REG_OFS(gbe_dev, switch_regs, stat_port_en); 3437 GBE_SET_REG_OFS(gbe_dev, switch_regs, ptype); 3438 GBE_SET_REG_OFS(gbe_dev, switch_regs, flow_control); 3439 3440 /* Host port registers */ 3441 GBE_SET_REG_OFS(gbe_dev, host_port_regs, port_vlan); 3442 GBE_SET_REG_OFS(gbe_dev, host_port_regs, rx_maxlen); 3443 return 0; 3444 } 3445 3446 static int set_gbenu_ethss_priv(struct gbe_priv *gbe_dev, 3447 struct device_node *node) 3448 { 3449 struct resource res; 3450 void __iomem *regs; 3451 int i, ret; 3452 3453 gbe_dev->num_stats_mods = gbe_dev->max_num_ports; 3454 gbe_dev->et_stats = gbenu_et_stats; 3455 3456 if (IS_SS_ID_MU(gbe_dev)) 3457 gbe_dev->num_et_stats = GBENU_ET_STATS_HOST_SIZE + 3458 (gbe_dev->max_num_slaves * GBENU_ET_STATS_PORT_SIZE); 3459 else 3460 gbe_dev->num_et_stats = GBENU_ET_STATS_HOST_SIZE + 3461 GBENU_ET_STATS_PORT_SIZE; 3462 3463 gbe_dev->hw_stats = devm_kcalloc(gbe_dev->dev, 3464 gbe_dev->num_et_stats, sizeof(u64), 3465 GFP_KERNEL); 3466 if (!gbe_dev->hw_stats) { 3467 dev_err(gbe_dev->dev, "hw_stats memory allocation failed\n"); 3468 return -ENOMEM; 3469 } 3470 3471 gbe_dev->hw_stats_prev = 3472 devm_kcalloc(gbe_dev->dev, 3473 gbe_dev->num_et_stats, sizeof(u32), 3474 GFP_KERNEL); 3475 if (!gbe_dev->hw_stats_prev) { 3476 dev_err(gbe_dev->dev, 3477 "hw_stats_prev memory allocation failed\n"); 3478 return -ENOMEM; 3479 } 3480 3481 ret = of_address_to_resource(node, GBENU_SM_REG_INDEX, &res); 3482 if (ret) { 3483 dev_err(gbe_dev->dev, 3484 "Can't translate of gbenu node(%pOFn) addr at index %d\n", 3485 node, GBENU_SM_REG_INDEX); 3486 return ret; 3487 } 3488 3489 regs = devm_ioremap_resource(gbe_dev->dev, &res); 3490 if (IS_ERR(regs)) { 3491 dev_err(gbe_dev->dev, 3492 "Failed to map gbenu switch module register base\n"); 3493 return PTR_ERR(regs); 3494 } 3495 gbe_dev->switch_regs = regs; 3496 3497 if (!IS_SS_ID_2U(gbe_dev)) 3498 gbe_dev->sgmii_port_regs = 3499 gbe_dev->ss_regs + GBENU_SGMII_MODULE_OFFSET; 3500 3501 /* Although sgmii modules are mem mapped to one contiguous 3502 * region on GBENU devices, setting sgmii_port34_regs allows 3503 * consistent code when accessing sgmii api 3504 */ 3505 gbe_dev->sgmii_port34_regs = gbe_dev->sgmii_port_regs + 3506 (2 * GBENU_SGMII_MODULE_SIZE); 3507 3508 gbe_dev->host_port_regs = gbe_dev->switch_regs + GBENU_HOST_PORT_OFFSET; 3509 3510 for (i = 0; i < (gbe_dev->max_num_ports); i++) 3511 gbe_dev->hw_stats_regs[i] = gbe_dev->switch_regs + 3512 GBENU_HW_STATS_OFFSET + (GBENU_HW_STATS_REG_MAP_SZ * i); 3513 3514 gbe_dev->cpts_reg = gbe_dev->switch_regs + GBENU_CPTS_OFFSET; 3515 gbe_dev->ale_reg = gbe_dev->switch_regs + GBENU_ALE_OFFSET; 3516 gbe_dev->ale_ports = gbe_dev->max_num_ports; 3517 gbe_dev->host_port = GBENU_HOST_PORT_NUM; 3518 gbe_dev->stats_en_mask = (1 << (gbe_dev->max_num_ports)) - 1; 3519 3520 /* Subsystem registers */ 3521 GBENU_SET_REG_OFS(gbe_dev, ss_regs, id_ver); 3522 /* ok to set for MU, but used by 2U only */ 3523 GBENU_SET_REG_OFS(gbe_dev, ss_regs, rgmii_status); 3524 3525 /* Switch module registers */ 3526 GBENU_SET_REG_OFS(gbe_dev, switch_regs, id_ver); 3527 GBENU_SET_REG_OFS(gbe_dev, switch_regs, control); 3528 GBENU_SET_REG_OFS(gbe_dev, switch_regs, stat_port_en); 3529 GBENU_SET_REG_OFS(gbe_dev, switch_regs, ptype); 3530 3531 /* Host port registers */ 3532 GBENU_SET_REG_OFS(gbe_dev, host_port_regs, port_vlan); 3533 GBENU_SET_REG_OFS(gbe_dev, host_port_regs, rx_maxlen); 3534 3535 /* For NU only. 2U does not need tx_pri_map. 3536 * NU cppi port 0 tx pkt streaming interface has (n-1)*8 egress threads 3537 * while 2U has only 1 such thread 3538 */ 3539 GBENU_SET_REG_OFS(gbe_dev, host_port_regs, tx_pri_map); 3540 return 0; 3541 } 3542 3543 static int gbe_probe(struct netcp_device *netcp_device, struct device *dev, 3544 struct device_node *node, void **inst_priv) 3545 { 3546 struct device_node *interfaces, *interface, *cpts_node; 3547 struct device_node *secondary_ports; 3548 struct cpsw_ale_params ale_params; 3549 struct gbe_priv *gbe_dev; 3550 u32 slave_num; 3551 int i, ret = 0; 3552 3553 if (!node) { 3554 dev_err(dev, "device tree info unavailable\n"); 3555 return -ENODEV; 3556 } 3557 3558 gbe_dev = devm_kzalloc(dev, sizeof(struct gbe_priv), GFP_KERNEL); 3559 if (!gbe_dev) 3560 return -ENOMEM; 3561 3562 if (of_device_is_compatible(node, "ti,netcp-gbe-5") || 3563 of_device_is_compatible(node, "ti,netcp-gbe")) { 3564 gbe_dev->max_num_slaves = 4; 3565 } else if (of_device_is_compatible(node, "ti,netcp-gbe-9")) { 3566 gbe_dev->max_num_slaves = 8; 3567 } else if (of_device_is_compatible(node, "ti,netcp-gbe-2")) { 3568 gbe_dev->max_num_slaves = 1; 3569 gbe_module.set_rx_mode = gbe_set_rx_mode; 3570 } else if (of_device_is_compatible(node, "ti,netcp-xgbe")) { 3571 gbe_dev->max_num_slaves = 2; 3572 } else { 3573 dev_err(dev, "device tree node for unknown device\n"); 3574 return -EINVAL; 3575 } 3576 gbe_dev->max_num_ports = gbe_dev->max_num_slaves + 1; 3577 3578 gbe_dev->dev = dev; 3579 gbe_dev->netcp_device = netcp_device; 3580 gbe_dev->rx_packet_max = NETCP_MAX_FRAME_SIZE; 3581 3582 /* init the hw stats lock */ 3583 spin_lock_init(&gbe_dev->hw_stats_lock); 3584 3585 gbe_dev->enable_ale = of_property_read_bool(node, "enable-ale"); 3586 if (gbe_dev->enable_ale) 3587 dev_info(dev, "ALE enabled\n"); 3588 else 3589 dev_dbg(dev, "ALE bypass enabled*\n"); 3590 3591 ret = of_property_read_u32(node, "tx-queue", 3592 &gbe_dev->tx_queue_id); 3593 if (ret < 0) { 3594 dev_err(dev, "missing tx_queue parameter\n"); 3595 gbe_dev->tx_queue_id = GBE_TX_QUEUE; 3596 } 3597 3598 ret = of_property_read_string(node, "tx-channel", 3599 &gbe_dev->dma_chan_name); 3600 if (ret < 0) { 3601 dev_err(dev, "missing \"tx-channel\" parameter\n"); 3602 return -EINVAL; 3603 } 3604 3605 if (of_node_name_eq(node, "gbe")) { 3606 ret = get_gbe_resource_version(gbe_dev, node); 3607 if (ret) 3608 return ret; 3609 3610 dev_dbg(dev, "ss_version: 0x%08x\n", gbe_dev->ss_version); 3611 3612 if (IS_SS_ID_VER_14(gbe_dev)) 3613 ret = set_gbe_ethss14_priv(gbe_dev, node); 3614 else if (IS_SS_ID_MU(gbe_dev)) 3615 ret = set_gbenu_ethss_priv(gbe_dev, node); 3616 else 3617 ret = -ENODEV; 3618 3619 } else if (of_node_name_eq(node, "xgbe")) { 3620 ret = set_xgbe_ethss10_priv(gbe_dev, node); 3621 if (ret) 3622 return ret; 3623 ret = netcp_xgbe_serdes_init(gbe_dev->xgbe_serdes_regs, 3624 gbe_dev->ss_regs); 3625 } else { 3626 dev_err(dev, "unknown GBE node(%pOFn)\n", node); 3627 ret = -ENODEV; 3628 } 3629 3630 if (ret) 3631 return ret; 3632 3633 interfaces = of_get_child_by_name(node, "interfaces"); 3634 if (!interfaces) 3635 dev_err(dev, "could not find interfaces\n"); 3636 3637 ret = netcp_txpipe_init(&gbe_dev->tx_pipe, netcp_device, 3638 gbe_dev->dma_chan_name, gbe_dev->tx_queue_id); 3639 if (ret) { 3640 of_node_put(interfaces); 3641 return ret; 3642 } 3643 3644 ret = netcp_txpipe_open(&gbe_dev->tx_pipe); 3645 if (ret) { 3646 of_node_put(interfaces); 3647 return ret; 3648 } 3649 3650 /* Create network interfaces */ 3651 INIT_LIST_HEAD(&gbe_dev->gbe_intf_head); 3652 for_each_child_of_node(interfaces, interface) { 3653 ret = of_property_read_u32(interface, "slave-port", &slave_num); 3654 if (ret) { 3655 dev_err(dev, "missing slave-port parameter, skipping interface configuration for %pOFn\n", 3656 interface); 3657 continue; 3658 } 3659 gbe_dev->num_slaves++; 3660 if (gbe_dev->num_slaves >= gbe_dev->max_num_slaves) { 3661 of_node_put(interface); 3662 break; 3663 } 3664 } 3665 of_node_put(interfaces); 3666 3667 if (!gbe_dev->num_slaves) 3668 dev_warn(dev, "No network interface configured\n"); 3669 3670 /* Initialize Secondary slave ports */ 3671 secondary_ports = of_get_child_by_name(node, "secondary-slave-ports"); 3672 INIT_LIST_HEAD(&gbe_dev->secondary_slaves); 3673 if (secondary_ports && (gbe_dev->num_slaves < gbe_dev->max_num_slaves)) 3674 init_secondary_ports(gbe_dev, secondary_ports); 3675 of_node_put(secondary_ports); 3676 3677 if (!gbe_dev->num_slaves) { 3678 dev_err(dev, 3679 "No network interface or secondary ports configured\n"); 3680 ret = -ENODEV; 3681 goto free_sec_ports; 3682 } 3683 3684 memset(&ale_params, 0, sizeof(ale_params)); 3685 ale_params.dev = gbe_dev->dev; 3686 ale_params.ale_regs = gbe_dev->ale_reg; 3687 ale_params.ale_ageout = GBE_DEFAULT_ALE_AGEOUT; 3688 ale_params.ale_ports = gbe_dev->ale_ports; 3689 ale_params.dev_id = "cpsw"; 3690 if (IS_SS_ID_NU(gbe_dev)) 3691 ale_params.dev_id = "66ak2el"; 3692 else if (IS_SS_ID_2U(gbe_dev)) 3693 ale_params.dev_id = "66ak2g"; 3694 else if (IS_SS_ID_XGBE(gbe_dev)) 3695 ale_params.dev_id = "66ak2h-xgbe"; 3696 3697 gbe_dev->ale = cpsw_ale_create(&ale_params); 3698 if (IS_ERR(gbe_dev->ale)) { 3699 dev_err(gbe_dev->dev, "error initializing ale engine\n"); 3700 ret = PTR_ERR(gbe_dev->ale); 3701 goto free_sec_ports; 3702 } else { 3703 dev_dbg(gbe_dev->dev, "Created a gbe ale engine\n"); 3704 } 3705 3706 cpts_node = of_get_child_by_name(node, "cpts"); 3707 if (!cpts_node) 3708 cpts_node = of_node_get(node); 3709 3710 gbe_dev->cpts = cpts_create(gbe_dev->dev, gbe_dev->cpts_reg, 3711 cpts_node, 0); 3712 of_node_put(cpts_node); 3713 if (IS_ENABLED(CONFIG_TI_CPTS) && IS_ERR(gbe_dev->cpts)) { 3714 ret = PTR_ERR(gbe_dev->cpts); 3715 goto free_sec_ports; 3716 } 3717 3718 /* initialize host port */ 3719 gbe_init_host_port(gbe_dev); 3720 3721 spin_lock_bh(&gbe_dev->hw_stats_lock); 3722 for (i = 0; i < gbe_dev->num_stats_mods; i++) { 3723 if (IS_SS_ID_VER_14(gbe_dev)) 3724 gbe_reset_mod_stats_ver14(gbe_dev, i); 3725 else 3726 gbe_reset_mod_stats(gbe_dev, i); 3727 } 3728 spin_unlock_bh(&gbe_dev->hw_stats_lock); 3729 3730 timer_setup(&gbe_dev->timer, netcp_ethss_timer, 0); 3731 gbe_dev->timer.expires = jiffies + GBE_TIMER_INTERVAL; 3732 add_timer(&gbe_dev->timer); 3733 *inst_priv = gbe_dev; 3734 return 0; 3735 3736 free_sec_ports: 3737 free_secondary_ports(gbe_dev); 3738 return ret; 3739 } 3740 3741 static int gbe_attach(void *inst_priv, struct net_device *ndev, 3742 struct device_node *node, void **intf_priv) 3743 { 3744 struct gbe_priv *gbe_dev = inst_priv; 3745 struct gbe_intf *gbe_intf; 3746 int ret; 3747 3748 if (!node) { 3749 dev_err(gbe_dev->dev, "interface node not available\n"); 3750 return -ENODEV; 3751 } 3752 3753 gbe_intf = devm_kzalloc(gbe_dev->dev, sizeof(*gbe_intf), GFP_KERNEL); 3754 if (!gbe_intf) 3755 return -ENOMEM; 3756 3757 gbe_intf->ndev = ndev; 3758 gbe_intf->dev = gbe_dev->dev; 3759 gbe_intf->gbe_dev = gbe_dev; 3760 3761 gbe_intf->slave = devm_kzalloc(gbe_dev->dev, 3762 sizeof(*gbe_intf->slave), 3763 GFP_KERNEL); 3764 if (!gbe_intf->slave) { 3765 ret = -ENOMEM; 3766 goto fail; 3767 } 3768 3769 if (init_slave(gbe_dev, gbe_intf->slave, node)) { 3770 ret = -ENODEV; 3771 goto fail; 3772 } 3773 3774 gbe_intf->tx_pipe = gbe_dev->tx_pipe; 3775 ndev->ethtool_ops = &keystone_ethtool_ops; 3776 list_add_tail(&gbe_intf->gbe_intf_list, &gbe_dev->gbe_intf_head); 3777 *intf_priv = gbe_intf; 3778 return 0; 3779 3780 fail: 3781 if (gbe_intf->slave) 3782 devm_kfree(gbe_dev->dev, gbe_intf->slave); 3783 if (gbe_intf) 3784 devm_kfree(gbe_dev->dev, gbe_intf); 3785 return ret; 3786 } 3787 3788 static int gbe_release(void *intf_priv) 3789 { 3790 struct gbe_intf *gbe_intf = intf_priv; 3791 3792 gbe_intf->ndev->ethtool_ops = NULL; 3793 list_del(&gbe_intf->gbe_intf_list); 3794 devm_kfree(gbe_intf->dev, gbe_intf->slave); 3795 devm_kfree(gbe_intf->dev, gbe_intf); 3796 return 0; 3797 } 3798 3799 static int gbe_remove(struct netcp_device *netcp_device, void *inst_priv) 3800 { 3801 struct gbe_priv *gbe_dev = inst_priv; 3802 3803 timer_delete_sync(&gbe_dev->timer); 3804 cpts_release(gbe_dev->cpts); 3805 cpsw_ale_stop(gbe_dev->ale); 3806 netcp_txpipe_close(&gbe_dev->tx_pipe); 3807 free_secondary_ports(gbe_dev); 3808 3809 if (!list_empty(&gbe_dev->gbe_intf_head)) 3810 dev_alert(gbe_dev->dev, 3811 "unreleased ethss interfaces present\n"); 3812 3813 return 0; 3814 } 3815 3816 static struct netcp_module gbe_module = { 3817 .name = GBE_MODULE_NAME, 3818 .owner = THIS_MODULE, 3819 .primary = true, 3820 .probe = gbe_probe, 3821 .open = gbe_open, 3822 .close = gbe_close, 3823 .remove = gbe_remove, 3824 .attach = gbe_attach, 3825 .release = gbe_release, 3826 .add_addr = gbe_add_addr, 3827 .del_addr = gbe_del_addr, 3828 .add_vid = gbe_add_vid, 3829 .del_vid = gbe_del_vid, 3830 .ioctl = gbe_ioctl, 3831 .hwtstamp_get = gbe_hwtstamp_get, 3832 .hwtstamp_set = gbe_hwtstamp_set, 3833 }; 3834 3835 static struct netcp_module xgbe_module = { 3836 .name = XGBE_MODULE_NAME, 3837 .owner = THIS_MODULE, 3838 .primary = true, 3839 .probe = gbe_probe, 3840 .open = gbe_open, 3841 .close = gbe_close, 3842 .remove = gbe_remove, 3843 .attach = gbe_attach, 3844 .release = gbe_release, 3845 .add_addr = gbe_add_addr, 3846 .del_addr = gbe_del_addr, 3847 .add_vid = gbe_add_vid, 3848 .del_vid = gbe_del_vid, 3849 .ioctl = gbe_ioctl, 3850 .hwtstamp_get = gbe_hwtstamp_get, 3851 .hwtstamp_set = gbe_hwtstamp_set, 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