1 /* 2 * Copyright 2014 - 2015 Freescale Semiconductor, Inc. 3 * 4 * SPDX-License-Identifier: GPL-2.0+ 5 * 6 * Driver for the Vitesse VSC9953 L2 Switch 7 */ 8 9 #include <asm/io.h> 10 #include <asm/fsl_serdes.h> 11 #include <fm_eth.h> 12 #include <fsl_memac.h> 13 #include <bitfield.h> 14 #include <errno.h> 15 #include <malloc.h> 16 #include <vsc9953.h> 17 #include <ethsw.h> 18 19 static struct vsc9953_info vsc9953_l2sw = { 20 .port[0] = VSC9953_PORT_INFO_INITIALIZER(0), 21 .port[1] = VSC9953_PORT_INFO_INITIALIZER(1), 22 .port[2] = VSC9953_PORT_INFO_INITIALIZER(2), 23 .port[3] = VSC9953_PORT_INFO_INITIALIZER(3), 24 .port[4] = VSC9953_PORT_INFO_INITIALIZER(4), 25 .port[5] = VSC9953_PORT_INFO_INITIALIZER(5), 26 .port[6] = VSC9953_PORT_INFO_INITIALIZER(6), 27 .port[7] = VSC9953_PORT_INFO_INITIALIZER(7), 28 .port[8] = VSC9953_PORT_INFO_INITIALIZER(8), 29 .port[9] = VSC9953_PORT_INFO_INITIALIZER(9), 30 }; 31 32 void vsc9953_port_info_set_mdio(int port_no, struct mii_dev *bus) 33 { 34 if (!VSC9953_PORT_CHECK(port_no)) 35 return; 36 37 vsc9953_l2sw.port[port_no].bus = bus; 38 } 39 40 void vsc9953_port_info_set_phy_address(int port_no, int address) 41 { 42 if (!VSC9953_PORT_CHECK(port_no)) 43 return; 44 45 vsc9953_l2sw.port[port_no].phyaddr = address; 46 } 47 48 void vsc9953_port_info_set_phy_int(int port_no, phy_interface_t phy_int) 49 { 50 if (!VSC9953_PORT_CHECK(port_no)) 51 return; 52 53 vsc9953_l2sw.port[port_no].enet_if = phy_int; 54 } 55 56 void vsc9953_port_enable(int port_no) 57 { 58 if (!VSC9953_PORT_CHECK(port_no)) 59 return; 60 61 vsc9953_l2sw.port[port_no].enabled = 1; 62 } 63 64 void vsc9953_port_disable(int port_no) 65 { 66 if (!VSC9953_PORT_CHECK(port_no)) 67 return; 68 69 vsc9953_l2sw.port[port_no].enabled = 0; 70 } 71 72 static void vsc9953_mdio_write(struct vsc9953_mii_mng *phyregs, int port_addr, 73 int regnum, int value) 74 { 75 int timeout = 50000; 76 77 out_le32(&phyregs->miimcmd, (0x1 << 31) | ((port_addr & 0x1f) << 25) | 78 ((regnum & 0x1f) << 20) | ((value & 0xffff) << 4) | 79 (0x1 << 1)); 80 asm("sync"); 81 82 while ((in_le32(&phyregs->miimstatus) & 0x8) && --timeout) 83 udelay(1); 84 85 if (timeout == 0) 86 debug("Timeout waiting for MDIO write\n"); 87 } 88 89 static int vsc9953_mdio_read(struct vsc9953_mii_mng *phyregs, int port_addr, 90 int regnum) 91 { 92 int value = 0xFFFF; 93 int timeout = 50000; 94 95 while ((in_le32(&phyregs->miimstatus) & MIIMIND_OPR_PEND) && --timeout) 96 udelay(1); 97 if (timeout == 0) { 98 debug("Timeout waiting for MDIO operation to finish\n"); 99 return value; 100 } 101 102 /* Put the address of the phy, and the register 103 * number into MIICMD 104 */ 105 out_le32(&phyregs->miimcmd, (0x1 << 31) | ((port_addr & 0x1f) << 25) | 106 ((regnum & 0x1f) << 20) | ((value & 0xffff) << 4) | 107 (0x2 << 1)); 108 109 timeout = 50000; 110 /* Wait for the the indication that the read is done */ 111 while ((in_le32(&phyregs->miimstatus) & 0x8) && --timeout) 112 udelay(1); 113 if (timeout == 0) 114 debug("Timeout waiting for MDIO read\n"); 115 116 /* Grab the value read from the PHY */ 117 value = in_le32(&phyregs->miimdata); 118 119 if ((value & 0x00030000) == 0) 120 return value & 0x0000ffff; 121 122 return value; 123 } 124 125 static int init_phy(struct eth_device *dev) 126 { 127 struct vsc9953_port_info *l2sw_port = dev->priv; 128 struct phy_device *phydev = NULL; 129 130 #ifdef CONFIG_PHYLIB 131 if (!l2sw_port->bus) 132 return 0; 133 phydev = phy_connect(l2sw_port->bus, l2sw_port->phyaddr, dev, 134 l2sw_port->enet_if); 135 if (!phydev) { 136 printf("Failed to connect\n"); 137 return -1; 138 } 139 140 phydev->supported &= SUPPORTED_10baseT_Half | 141 SUPPORTED_10baseT_Full | 142 SUPPORTED_100baseT_Half | 143 SUPPORTED_100baseT_Full | 144 SUPPORTED_1000baseT_Full; 145 phydev->advertising = phydev->supported; 146 147 l2sw_port->phydev = phydev; 148 149 phy_config(phydev); 150 #endif 151 152 return 0; 153 } 154 155 static int vsc9953_port_init(int port_no) 156 { 157 struct eth_device *dev; 158 159 /* Internal ports never have a PHY */ 160 if (VSC9953_INTERNAL_PORT_CHECK(port_no)) 161 return 0; 162 163 /* alloc eth device */ 164 dev = (struct eth_device *)calloc(1, sizeof(struct eth_device)); 165 if (!dev) 166 return -ENOMEM; 167 168 sprintf(dev->name, "SW@PORT%d", port_no); 169 dev->priv = &vsc9953_l2sw.port[port_no]; 170 dev->init = NULL; 171 dev->halt = NULL; 172 dev->send = NULL; 173 dev->recv = NULL; 174 175 if (init_phy(dev)) { 176 free(dev); 177 return -ENODEV; 178 } 179 180 return 0; 181 } 182 183 static int vsc9953_vlan_table_poll_idle(void) 184 { 185 struct vsc9953_analyzer *l2ana_reg; 186 int timeout; 187 188 l2ana_reg = (struct vsc9953_analyzer *)(VSC9953_OFFSET + 189 VSC9953_ANA_OFFSET); 190 191 timeout = 50000; 192 while (((in_le32(&l2ana_reg->ana_tables.vlan_access) & 193 VSC9953_VLAN_CMD_MASK) != VSC9953_VLAN_CMD_IDLE) && --timeout) 194 udelay(1); 195 196 return timeout ? 0 : -EBUSY; 197 } 198 199 #ifdef CONFIG_CMD_ETHSW 200 /* Add/remove a port to/from a VLAN */ 201 static void vsc9953_vlan_table_membership_set(int vid, u32 port_no, u8 add) 202 { 203 u32 val; 204 struct vsc9953_analyzer *l2ana_reg; 205 206 l2ana_reg = (struct vsc9953_analyzer *)(VSC9953_OFFSET + 207 VSC9953_ANA_OFFSET); 208 209 if (vsc9953_vlan_table_poll_idle() < 0) { 210 debug("VLAN table timeout\n"); 211 return; 212 } 213 214 val = in_le32(&l2ana_reg->ana_tables.vlan_tidx); 215 val = bitfield_replace_by_mask(val, VSC9953_ANA_TBL_VID_MASK, vid); 216 out_le32(&l2ana_reg->ana_tables.vlan_tidx, val); 217 218 clrsetbits_le32(&l2ana_reg->ana_tables.vlan_access, 219 VSC9953_VLAN_CMD_MASK, VSC9953_VLAN_CMD_READ); 220 221 if (vsc9953_vlan_table_poll_idle() < 0) { 222 debug("VLAN table timeout\n"); 223 return; 224 } 225 226 val = in_le32(&l2ana_reg->ana_tables.vlan_tidx); 227 val = bitfield_replace_by_mask(val, VSC9953_ANA_TBL_VID_MASK, vid); 228 out_le32(&l2ana_reg->ana_tables.vlan_tidx, val); 229 230 val = in_le32(&l2ana_reg->ana_tables.vlan_access); 231 if (!add) { 232 val = bitfield_replace_by_mask(val, VSC9953_VLAN_CMD_MASK, 233 VSC9953_VLAN_CMD_WRITE) & 234 ~(bitfield_replace_by_mask(0, VSC9953_VLAN_PORT_MASK, 235 (1 << port_no))); 236 ; 237 } else { 238 val = bitfield_replace_by_mask(val, VSC9953_VLAN_CMD_MASK, 239 VSC9953_VLAN_CMD_WRITE) | 240 bitfield_replace_by_mask(0, VSC9953_VLAN_PORT_MASK, 241 (1 << port_no)); 242 } 243 out_le32(&l2ana_reg->ana_tables.vlan_access, val); 244 245 /* wait for VLAN table command to flush */ 246 if (vsc9953_vlan_table_poll_idle() < 0) { 247 debug("VLAN table timeout\n"); 248 return; 249 } 250 } 251 252 /* show VLAN membership for a port */ 253 static void vsc9953_vlan_membership_show(int port_no) 254 { 255 u32 val; 256 struct vsc9953_analyzer *l2ana_reg; 257 u32 vid; 258 259 l2ana_reg = (struct vsc9953_analyzer *)(VSC9953_OFFSET + 260 VSC9953_ANA_OFFSET); 261 262 printf("Port %d VLAN membership: ", port_no); 263 264 for (vid = 0; vid < VSC9953_MAX_VLAN; vid++) { 265 if (vsc9953_vlan_table_poll_idle() < 0) { 266 debug("VLAN table timeout\n"); 267 return; 268 } 269 270 val = in_le32(&l2ana_reg->ana_tables.vlan_tidx); 271 val = bitfield_replace_by_mask(val, VSC9953_ANA_TBL_VID_MASK, 272 vid); 273 out_le32(&l2ana_reg->ana_tables.vlan_tidx, val); 274 275 clrsetbits_le32(&l2ana_reg->ana_tables.vlan_access, 276 VSC9953_VLAN_CMD_MASK, VSC9953_VLAN_CMD_READ); 277 278 if (vsc9953_vlan_table_poll_idle() < 0) { 279 debug("VLAN table timeout\n"); 280 return; 281 } 282 283 val = in_le32(&l2ana_reg->ana_tables.vlan_access); 284 285 if (bitfield_extract_by_mask(val, VSC9953_VLAN_PORT_MASK) & 286 (1 << port_no)) 287 printf("%d ", vid); 288 } 289 printf("\n"); 290 } 291 #endif 292 293 /* vlan table set/clear all membership of vid */ 294 static void vsc9953_vlan_table_membership_all_set(int vid, int set_member) 295 { 296 uint val; 297 struct vsc9953_analyzer *l2ana_reg; 298 299 l2ana_reg = (struct vsc9953_analyzer *)(VSC9953_OFFSET + 300 VSC9953_ANA_OFFSET); 301 302 if (vsc9953_vlan_table_poll_idle() < 0) { 303 debug("VLAN table timeout\n"); 304 return; 305 } 306 307 /* read current vlan configuration */ 308 val = in_le32(&l2ana_reg->ana_tables.vlan_tidx); 309 out_le32(&l2ana_reg->ana_tables.vlan_tidx, 310 bitfield_replace_by_mask(val, VSC9953_ANA_TBL_VID_MASK, vid)); 311 312 clrsetbits_le32(&l2ana_reg->ana_tables.vlan_access, 313 VSC9953_VLAN_CMD_MASK, VSC9953_VLAN_CMD_READ); 314 315 if (vsc9953_vlan_table_poll_idle() < 0) { 316 debug("VLAN table timeout\n"); 317 return; 318 } 319 320 val = in_le32(&l2ana_reg->ana_tables.vlan_tidx); 321 out_le32(&l2ana_reg->ana_tables.vlan_tidx, 322 bitfield_replace_by_mask(val, VSC9953_ANA_TBL_VID_MASK, vid)); 323 324 clrsetbits_le32(&l2ana_reg->ana_tables.vlan_access, 325 VSC9953_VLAN_PORT_MASK | VSC9953_VLAN_CMD_MASK, 326 VSC9953_VLAN_CMD_WRITE | 327 (set_member ? VSC9953_VLAN_PORT_MASK : 0)); 328 } 329 330 #ifdef CONFIG_CMD_ETHSW 331 /* Get PVID of a VSC9953 port */ 332 static int vsc9953_port_vlan_pvid_get(int port_nr, int *pvid) 333 { 334 u32 val; 335 struct vsc9953_analyzer *l2ana_reg; 336 337 /* Administrative down */ 338 if (vsc9953_l2sw.port[port_nr].enabled) { 339 printf("Port %d is administrative down\n", port_nr); 340 return -1; 341 } 342 343 l2ana_reg = (struct vsc9953_analyzer *)(VSC9953_OFFSET + 344 VSC9953_ANA_OFFSET); 345 346 /* Get ingress PVID */ 347 val = in_le32(&l2ana_reg->port[port_nr].vlan_cfg); 348 *pvid = bitfield_extract_by_mask(val, VSC9953_VLAN_CFG_VID_MASK); 349 350 return 0; 351 } 352 #endif 353 354 /* Set PVID for a VSC9953 port */ 355 static void vsc9953_port_vlan_pvid_set(int port_no, int pvid) 356 { 357 uint val; 358 struct vsc9953_analyzer *l2ana_reg; 359 struct vsc9953_rew_reg *l2rew_reg; 360 361 /* Administrative down */ 362 if (!vsc9953_l2sw.port[port_no].enabled) { 363 printf("Port %d is administrative down\n", port_no); 364 return; 365 } 366 367 l2ana_reg = (struct vsc9953_analyzer *)(VSC9953_OFFSET + 368 VSC9953_ANA_OFFSET); 369 l2rew_reg = (struct vsc9953_rew_reg *)(VSC9953_OFFSET + 370 VSC9953_REW_OFFSET); 371 372 /* Set PVID on ingress */ 373 val = in_le32(&l2ana_reg->port[port_no].vlan_cfg); 374 val = bitfield_replace_by_mask(val, VSC9953_VLAN_CFG_VID_MASK, pvid); 375 out_le32(&l2ana_reg->port[port_no].vlan_cfg, val); 376 377 /* Set PVID on egress */ 378 val = in_le32(&l2rew_reg->port[port_no].port_vlan_cfg); 379 val = bitfield_replace_by_mask(val, VSC9953_PORT_VLAN_CFG_VID_MASK, 380 pvid); 381 out_le32(&l2rew_reg->port[port_no].port_vlan_cfg, val); 382 } 383 384 static void vsc9953_port_all_vlan_pvid_set(int pvid) 385 { 386 int i; 387 388 for (i = 0; i < VSC9953_MAX_PORTS; i++) 389 vsc9953_port_vlan_pvid_set(i, pvid); 390 } 391 392 /* Enable/disable vlan aware of a VSC9953 port */ 393 static void vsc9953_port_vlan_aware_set(int port_no, int enabled) 394 { 395 struct vsc9953_analyzer *l2ana_reg; 396 397 /* Administrative down */ 398 if (!vsc9953_l2sw.port[port_no].enabled) { 399 printf("Port %d is administrative down\n", port_no); 400 return; 401 } 402 403 l2ana_reg = (struct vsc9953_analyzer *)(VSC9953_OFFSET + 404 VSC9953_ANA_OFFSET); 405 406 if (enabled) 407 setbits_le32(&l2ana_reg->port[port_no].vlan_cfg, 408 VSC9953_VLAN_CFG_AWARE_ENA); 409 else 410 clrbits_le32(&l2ana_reg->port[port_no].vlan_cfg, 411 VSC9953_VLAN_CFG_AWARE_ENA); 412 } 413 414 /* Set all VSC9953 ports' vlan aware */ 415 static void vsc9953_port_all_vlan_aware_set(int enabled) 416 { 417 int i; 418 419 for (i = 0; i < VSC9953_MAX_PORTS; i++) 420 vsc9953_port_vlan_aware_set(i, enabled); 421 } 422 423 /* Enable/disable vlan pop count of a VSC9953 port */ 424 static void vsc9953_port_vlan_popcnt_set(int port_no, int popcnt) 425 { 426 uint val; 427 struct vsc9953_analyzer *l2ana_reg; 428 429 /* Administrative down */ 430 if (!vsc9953_l2sw.port[port_no].enabled) { 431 printf("Port %d is administrative down\n", port_no); 432 return; 433 } 434 435 if (popcnt > 3 || popcnt < 0) { 436 printf("Invalid pop count value: %d\n", port_no); 437 return; 438 } 439 440 l2ana_reg = (struct vsc9953_analyzer *)(VSC9953_OFFSET + 441 VSC9953_ANA_OFFSET); 442 443 val = in_le32(&l2ana_reg->port[port_no].vlan_cfg); 444 val = bitfield_replace_by_mask(val, VSC9953_VLAN_CFG_POP_CNT_MASK, 445 popcnt); 446 out_le32(&l2ana_reg->port[port_no].vlan_cfg, val); 447 } 448 449 /* Set all VSC9953 ports' pop count */ 450 static void vsc9953_port_all_vlan_poncnt_set(int popcnt) 451 { 452 int i; 453 454 for (i = 0; i < VSC9953_MAX_PORTS; i++) 455 vsc9953_port_vlan_popcnt_set(i, popcnt); 456 } 457 458 /* Enable/disable learning for frames dropped due to ingress filtering */ 459 static void vsc9953_vlan_ingr_fltr_learn_drop(int enable) 460 { 461 struct vsc9953_analyzer *l2ana_reg; 462 463 l2ana_reg = (struct vsc9953_analyzer *)(VSC9953_OFFSET + 464 VSC9953_ANA_OFFSET); 465 466 if (enable) 467 setbits_le32(&l2ana_reg->ana.adv_learn, VSC9953_VLAN_CHK); 468 else 469 clrbits_le32(&l2ana_reg->ana.adv_learn, VSC9953_VLAN_CHK); 470 } 471 472 /* Egress untag modes of a VSC9953 port */ 473 enum egress_untag_mode { 474 EGRESS_UNTAG_ALL = 0, 475 EGRESS_UNTAG_PVID_AND_ZERO, 476 EGRESS_UNTAG_ZERO, 477 EGRESS_UNTAG_NONE, 478 }; 479 480 #ifdef CONFIG_CMD_ETHSW 481 /* Get egress tagging configuration for a VSC9953 port */ 482 static int vsc9953_port_vlan_egr_untag_get(int port_no, 483 enum egress_untag_mode *mode) 484 { 485 u32 val; 486 struct vsc9953_rew_reg *l2rew_reg; 487 488 /* Administrative down */ 489 if (!vsc9953_l2sw.port[port_no].enabled) { 490 printf("Port %d is administrative down\n", port_no); 491 return -1; 492 } 493 494 l2rew_reg = (struct vsc9953_rew_reg *)(VSC9953_OFFSET + 495 VSC9953_REW_OFFSET); 496 497 val = in_le32(&l2rew_reg->port[port_no].port_tag_cfg); 498 499 switch (val & VSC9953_TAG_CFG_MASK) { 500 case VSC9953_TAG_CFG_NONE: 501 *mode = EGRESS_UNTAG_ALL; 502 return 0; 503 case VSC9953_TAG_CFG_ALL_BUT_PVID_ZERO: 504 *mode = EGRESS_UNTAG_PVID_AND_ZERO; 505 return 0; 506 case VSC9953_TAG_CFG_ALL_BUT_ZERO: 507 *mode = EGRESS_UNTAG_ZERO; 508 return 0; 509 case VSC9953_TAG_CFG_ALL: 510 *mode = EGRESS_UNTAG_NONE; 511 return 0; 512 default: 513 printf("Unknown egress tagging configuration for port %d\n", 514 port_no); 515 return -1; 516 } 517 } 518 519 /* Show egress tagging configuration for a VSC9953 port */ 520 static void vsc9953_port_vlan_egr_untag_show(int port_no) 521 { 522 enum egress_untag_mode mode; 523 524 if (vsc9953_port_vlan_egr_untag_get(port_no, &mode)) { 525 printf("%7d\t%17s\n", port_no, "-"); 526 return; 527 } 528 529 printf("%7d\t", port_no); 530 switch (mode) { 531 case EGRESS_UNTAG_ALL: 532 printf("%17s\n", "all"); 533 break; 534 case EGRESS_UNTAG_NONE: 535 printf("%17s\n", "none"); 536 break; 537 case EGRESS_UNTAG_PVID_AND_ZERO: 538 printf("%17s\n", "PVID and 0"); 539 break; 540 case EGRESS_UNTAG_ZERO: 541 printf("%17s\n", "0"); 542 break; 543 default: 544 printf("%17s\n", "-"); 545 } 546 } 547 #endif 548 549 static void vsc9953_port_vlan_egr_untag_set(int port_no, 550 enum egress_untag_mode mode) 551 { 552 struct vsc9953_rew_reg *l2rew_reg; 553 554 /* Administrative down */ 555 if (!vsc9953_l2sw.port[port_no].enabled) { 556 printf("Port %d is administrative down\n", port_no); 557 return; 558 } 559 560 l2rew_reg = (struct vsc9953_rew_reg *)(VSC9953_OFFSET + 561 VSC9953_REW_OFFSET); 562 563 switch (mode) { 564 case EGRESS_UNTAG_ALL: 565 clrsetbits_le32(&l2rew_reg->port[port_no].port_tag_cfg, 566 VSC9953_TAG_CFG_MASK, VSC9953_TAG_CFG_NONE); 567 break; 568 case EGRESS_UNTAG_PVID_AND_ZERO: 569 clrsetbits_le32(&l2rew_reg->port[port_no].port_tag_cfg, 570 VSC9953_TAG_CFG_MASK, 571 VSC9953_TAG_CFG_ALL_BUT_PVID_ZERO); 572 break; 573 case EGRESS_UNTAG_ZERO: 574 clrsetbits_le32(&l2rew_reg->port[port_no].port_tag_cfg, 575 VSC9953_TAG_CFG_MASK, 576 VSC9953_TAG_CFG_ALL_BUT_ZERO); 577 break; 578 case EGRESS_UNTAG_NONE: 579 clrsetbits_le32(&l2rew_reg->port[port_no].port_tag_cfg, 580 VSC9953_TAG_CFG_MASK, VSC9953_TAG_CFG_ALL); 581 break; 582 default: 583 printf("Unknown untag mode for port %d\n", port_no); 584 } 585 } 586 587 static void vsc9953_port_all_vlan_egress_untagged_set( 588 enum egress_untag_mode mode) 589 { 590 int i; 591 592 for (i = 0; i < VSC9953_MAX_PORTS; i++) 593 vsc9953_port_vlan_egr_untag_set(i, mode); 594 } 595 596 #ifdef CONFIG_CMD_ETHSW 597 598 /* Enable/disable status of a VSC9953 port */ 599 static void vsc9953_port_status_set(int port_no, u8 enabled) 600 { 601 struct vsc9953_qsys_reg *l2qsys_reg; 602 603 /* Administrative down */ 604 if (!vsc9953_l2sw.port[port_no].enabled) 605 return; 606 607 l2qsys_reg = (struct vsc9953_qsys_reg *)(VSC9953_OFFSET + 608 VSC9953_QSYS_OFFSET); 609 610 if (enabled) 611 setbits_le32(&l2qsys_reg->sys.switch_port_mode[port_no], 612 VSC9953_PORT_ENA); 613 else 614 clrbits_le32(&l2qsys_reg->sys.switch_port_mode[port_no], 615 VSC9953_PORT_ENA); 616 } 617 618 /* Start autonegotiation for a VSC9953 PHY */ 619 static void vsc9953_phy_autoneg(int port_no) 620 { 621 if (!vsc9953_l2sw.port[port_no].phydev) 622 return; 623 624 if (vsc9953_l2sw.port[port_no].phydev->drv->startup( 625 vsc9953_l2sw.port[port_no].phydev)) 626 printf("Failed to start PHY for port %d\n", port_no); 627 } 628 629 /* Print a VSC9953 port's configuration */ 630 static void vsc9953_port_config_show(int port_no) 631 { 632 int speed; 633 int duplex; 634 int link; 635 u8 enabled; 636 u32 val; 637 struct vsc9953_qsys_reg *l2qsys_reg; 638 639 l2qsys_reg = (struct vsc9953_qsys_reg *)(VSC9953_OFFSET + 640 VSC9953_QSYS_OFFSET); 641 642 val = in_le32(&l2qsys_reg->sys.switch_port_mode[port_no]); 643 enabled = vsc9953_l2sw.port[port_no].enabled && 644 (val & VSC9953_PORT_ENA); 645 646 /* internal ports (8 and 9) are fixed */ 647 if (VSC9953_INTERNAL_PORT_CHECK(port_no)) { 648 link = 1; 649 speed = SPEED_2500; 650 duplex = DUPLEX_FULL; 651 } else { 652 if (vsc9953_l2sw.port[port_no].phydev) { 653 link = vsc9953_l2sw.port[port_no].phydev->link; 654 speed = vsc9953_l2sw.port[port_no].phydev->speed; 655 duplex = vsc9953_l2sw.port[port_no].phydev->duplex; 656 } else { 657 link = -1; 658 speed = -1; 659 duplex = -1; 660 } 661 } 662 663 printf("%8d ", port_no); 664 printf("%8s ", enabled == 1 ? "enabled" : "disabled"); 665 printf("%8s ", link == 1 ? "up" : "down"); 666 667 switch (speed) { 668 case SPEED_10: 669 printf("%8d ", 10); 670 break; 671 case SPEED_100: 672 printf("%8d ", 100); 673 break; 674 case SPEED_1000: 675 printf("%8d ", 1000); 676 break; 677 case SPEED_2500: 678 printf("%8d ", 2500); 679 break; 680 case SPEED_10000: 681 printf("%8d ", 10000); 682 break; 683 default: 684 printf("%8s ", "-"); 685 } 686 687 printf("%8s\n", duplex == DUPLEX_FULL ? "full" : "half"); 688 } 689 690 /* Show VSC9953 ports' statistics */ 691 static void vsc9953_port_statistics_show(int port_no) 692 { 693 u32 rx_val; 694 u32 tx_val; 695 struct vsc9953_system_reg *l2sys_reg; 696 697 /* Administrative down */ 698 if (!vsc9953_l2sw.port[port_no].enabled) { 699 printf("Port %d is administrative down\n", port_no); 700 return; 701 } 702 703 l2sys_reg = (struct vsc9953_system_reg *)(VSC9953_OFFSET + 704 VSC9953_SYS_OFFSET); 705 706 printf("Statistics for L2 Switch port %d:\n", port_no); 707 708 /* Set counter view for our port */ 709 out_le32(&l2sys_reg->sys.stat_cfg, port_no); 710 711 #define VSC9953_STATS_PRINTF "%-15s %10u" 712 713 /* Get number of Rx and Tx frames */ 714 rx_val = in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_short) + 715 in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_frag) + 716 in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_jabber) + 717 in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_long) + 718 in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_sz_64) + 719 in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_sz_65_127) + 720 in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_sz_128_255) + 721 in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_sz_256_511) + 722 in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_sz_512_1023) + 723 in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_sz_1024_1526) + 724 in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_sz_jumbo); 725 tx_val = in_le32(&l2sys_reg->stat.tx_cntrs.c_tx_sz_64) + 726 in_le32(&l2sys_reg->stat.tx_cntrs.c_tx_sz_65_127) + 727 in_le32(&l2sys_reg->stat.tx_cntrs.c_tx_sz_128_255) + 728 in_le32(&l2sys_reg->stat.tx_cntrs.c_tx_sz_256_511) + 729 in_le32(&l2sys_reg->stat.tx_cntrs.c_tx_sz_512_1023) + 730 in_le32(&l2sys_reg->stat.tx_cntrs.c_tx_sz_1024_1526) + 731 in_le32(&l2sys_reg->stat.tx_cntrs.c_tx_sz_jumbo); 732 printf(VSC9953_STATS_PRINTF"\t\t"VSC9953_STATS_PRINTF"\n", 733 "Rx frames:", rx_val, "Tx frames:", tx_val); 734 735 /* Get number of Rx and Tx bytes */ 736 rx_val = in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_oct); 737 tx_val = in_le32(&l2sys_reg->stat.tx_cntrs.c_tx_oct); 738 printf(VSC9953_STATS_PRINTF"\t\t"VSC9953_STATS_PRINTF"\n", 739 "Rx bytes:", rx_val, "Tx bytes:", tx_val); 740 741 /* Get number of Rx frames received ok and Tx frames sent ok */ 742 rx_val = in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_yellow_prio_0) + 743 in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_yellow_prio_1) + 744 in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_yellow_prio_2) + 745 in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_yellow_prio_3) + 746 in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_yellow_prio_4) + 747 in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_yellow_prio_5) + 748 in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_yellow_prio_6) + 749 in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_yellow_prio_7) + 750 in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_green_prio_0) + 751 in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_green_prio_1) + 752 in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_green_prio_2) + 753 in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_green_prio_3) + 754 in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_green_prio_4) + 755 in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_green_prio_5) + 756 in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_green_prio_6) + 757 in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_green_prio_7); 758 tx_val = in_le32(&l2sys_reg->stat.tx_cntrs.c_tx_sz_64) + 759 in_le32(&l2sys_reg->stat.tx_cntrs.c_tx_sz_65_127) + 760 in_le32(&l2sys_reg->stat.tx_cntrs.c_tx_sz_128_255) + 761 in_le32(&l2sys_reg->stat.tx_cntrs.c_tx_sz_256_511) + 762 in_le32(&l2sys_reg->stat.tx_cntrs.c_tx_sz_512_1023) + 763 in_le32(&l2sys_reg->stat.tx_cntrs.c_tx_sz_1024_1526) + 764 in_le32(&l2sys_reg->stat.tx_cntrs.c_tx_sz_jumbo); 765 printf(VSC9953_STATS_PRINTF"\t\t"VSC9953_STATS_PRINTF"\n", 766 "Rx frames ok:", rx_val, "Tx frames ok:", tx_val); 767 768 /* Get number of Rx and Tx unicast frames */ 769 rx_val = in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_uc); 770 tx_val = in_le32(&l2sys_reg->stat.tx_cntrs.c_tx_uc); 771 printf(VSC9953_STATS_PRINTF"\t\t"VSC9953_STATS_PRINTF"\n", 772 "Rx unicast:", rx_val, "Tx unicast:", tx_val); 773 774 /* Get number of Rx and Tx broadcast frames */ 775 rx_val = in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_bc); 776 tx_val = in_le32(&l2sys_reg->stat.tx_cntrs.c_tx_bc); 777 printf(VSC9953_STATS_PRINTF"\t\t"VSC9953_STATS_PRINTF"\n", 778 "Rx broadcast:", rx_val, "Tx broadcast:", tx_val); 779 780 /* Get number of Rx and Tx frames of 64B */ 781 rx_val = in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_sz_64); 782 tx_val = in_le32(&l2sys_reg->stat.tx_cntrs.c_tx_sz_64); 783 printf(VSC9953_STATS_PRINTF"\t\t"VSC9953_STATS_PRINTF"\n", 784 "Rx 64B:", rx_val, "Tx 64B:", tx_val); 785 786 /* Get number of Rx and Tx frames with sizes between 65B and 127B */ 787 rx_val = in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_sz_65_127); 788 tx_val = in_le32(&l2sys_reg->stat.tx_cntrs.c_tx_sz_65_127); 789 printf(VSC9953_STATS_PRINTF"\t\t"VSC9953_STATS_PRINTF"\n", 790 "Rx 65B-127B:", rx_val, "Tx 65B-127B:", tx_val); 791 792 /* Get number of Rx and Tx frames with sizes between 128B and 255B */ 793 rx_val = in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_sz_128_255); 794 tx_val = in_le32(&l2sys_reg->stat.tx_cntrs.c_tx_sz_128_255); 795 printf(VSC9953_STATS_PRINTF"\t\t"VSC9953_STATS_PRINTF"\n", 796 "Rx 128B-255B:", rx_val, "Tx 128B-255B:", tx_val); 797 798 /* Get number of Rx and Tx frames with sizes between 256B and 511B */ 799 rx_val = in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_sz_256_511); 800 tx_val = in_le32(&l2sys_reg->stat.tx_cntrs.c_tx_sz_256_511); 801 printf(VSC9953_STATS_PRINTF"\t\t"VSC9953_STATS_PRINTF"\n", 802 "Rx 256B-511B:", rx_val, "Tx 256B-511B:", tx_val); 803 804 /* Get number of Rx and Tx frames with sizes between 512B and 1023B */ 805 rx_val = in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_sz_512_1023); 806 tx_val = in_le32(&l2sys_reg->stat.tx_cntrs.c_tx_sz_512_1023); 807 printf(VSC9953_STATS_PRINTF"\t\t"VSC9953_STATS_PRINTF"\n", 808 "Rx 512B-1023B:", rx_val, "Tx 512B-1023B:", tx_val); 809 810 /* Get number of Rx and Tx frames with sizes between 1024B and 1526B */ 811 rx_val = in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_sz_1024_1526); 812 tx_val = in_le32(&l2sys_reg->stat.tx_cntrs.c_tx_sz_1024_1526); 813 printf(VSC9953_STATS_PRINTF"\t\t"VSC9953_STATS_PRINTF"\n", 814 "Rx 1024B-1526B:", rx_val, "Tx 1024B-1526B:", tx_val); 815 816 /* Get number of Rx and Tx jumbo frames */ 817 rx_val = in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_sz_jumbo); 818 tx_val = in_le32(&l2sys_reg->stat.tx_cntrs.c_tx_sz_jumbo); 819 printf(VSC9953_STATS_PRINTF"\t\t"VSC9953_STATS_PRINTF"\n", 820 "Rx jumbo:", rx_val, "Tx jumbo:", tx_val); 821 822 /* Get number of Rx and Tx dropped frames */ 823 rx_val = in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_cat_drop) + 824 in_le32(&l2sys_reg->stat.drop_cntrs.c_dr_tail) + 825 in_le32(&l2sys_reg->stat.drop_cntrs.c_dr_yellow_prio_0) + 826 in_le32(&l2sys_reg->stat.drop_cntrs.c_dr_yellow_prio_1) + 827 in_le32(&l2sys_reg->stat.drop_cntrs.c_dr_yellow_prio_2) + 828 in_le32(&l2sys_reg->stat.drop_cntrs.c_dr_yellow_prio_3) + 829 in_le32(&l2sys_reg->stat.drop_cntrs.c_dr_yellow_prio_4) + 830 in_le32(&l2sys_reg->stat.drop_cntrs.c_dr_yellow_prio_5) + 831 in_le32(&l2sys_reg->stat.drop_cntrs.c_dr_yellow_prio_6) + 832 in_le32(&l2sys_reg->stat.drop_cntrs.c_dr_yellow_prio_7) + 833 in_le32(&l2sys_reg->stat.drop_cntrs.c_dr_green_prio_0) + 834 in_le32(&l2sys_reg->stat.drop_cntrs.c_dr_green_prio_1) + 835 in_le32(&l2sys_reg->stat.drop_cntrs.c_dr_green_prio_2) + 836 in_le32(&l2sys_reg->stat.drop_cntrs.c_dr_green_prio_3) + 837 in_le32(&l2sys_reg->stat.drop_cntrs.c_dr_green_prio_4) + 838 in_le32(&l2sys_reg->stat.drop_cntrs.c_dr_green_prio_5) + 839 in_le32(&l2sys_reg->stat.drop_cntrs.c_dr_green_prio_6) + 840 in_le32(&l2sys_reg->stat.drop_cntrs.c_dr_green_prio_7); 841 tx_val = in_le32(&l2sys_reg->stat.tx_cntrs.c_tx_drop) + 842 in_le32(&l2sys_reg->stat.tx_cntrs.c_tx_aged); 843 printf(VSC9953_STATS_PRINTF"\t\t"VSC9953_STATS_PRINTF"\n", 844 "Rx drops:", rx_val, "Tx drops:", tx_val); 845 846 /* 847 * Get number of Rx frames with CRC or alignment errors 848 * and number of detected Tx collisions 849 */ 850 rx_val = in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_crc); 851 tx_val = in_le32(&l2sys_reg->stat.tx_cntrs.c_tx_col); 852 printf(VSC9953_STATS_PRINTF"\t\t"VSC9953_STATS_PRINTF"\n", 853 "Rx CRC&align:", rx_val, "Tx coll:", tx_val); 854 855 /* 856 * Get number of Rx undersized frames and 857 * number of Tx aged frames 858 */ 859 rx_val = in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_short); 860 tx_val = in_le32(&l2sys_reg->stat.tx_cntrs.c_tx_aged); 861 printf(VSC9953_STATS_PRINTF"\t\t"VSC9953_STATS_PRINTF"\n", 862 "Rx undersize:", rx_val, "Tx aged:", tx_val); 863 864 /* Get number of Rx oversized frames */ 865 rx_val = in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_long); 866 printf(VSC9953_STATS_PRINTF"\n", "Rx oversized:", rx_val); 867 868 /* Get number of Rx fragmented frames */ 869 rx_val = in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_frag); 870 printf(VSC9953_STATS_PRINTF"\n", "Rx fragments:", rx_val); 871 872 /* Get number of Rx jabber errors */ 873 rx_val = in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_jabber); 874 printf(VSC9953_STATS_PRINTF"\n", "Rx jabbers:", rx_val); 875 876 /* 877 * Get number of Rx frames filtered due to classification rules or 878 * no destination ports 879 */ 880 rx_val = in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_cat_drop) + 881 in_le32(&l2sys_reg->stat.drop_cntrs.c_dr_local); 882 printf(VSC9953_STATS_PRINTF"\n", "Rx filtered:", rx_val); 883 884 printf("\n"); 885 } 886 887 /* Clear statistics for a VSC9953 port */ 888 static void vsc9953_port_statistics_clear(int port_no) 889 { 890 struct vsc9953_system_reg *l2sys_reg; 891 892 /* Administrative down */ 893 if (!vsc9953_l2sw.port[port_no].enabled) { 894 printf("Port %d is administrative down\n", port_no); 895 return; 896 } 897 898 l2sys_reg = (struct vsc9953_system_reg *)(VSC9953_OFFSET + 899 VSC9953_SYS_OFFSET); 900 901 /* Clear all counter groups for our ports */ 902 out_le32(&l2sys_reg->sys.stat_cfg, port_no | 903 VSC9953_STAT_CLEAR_RX | VSC9953_STAT_CLEAR_TX | 904 VSC9953_STAT_CLEAR_DR); 905 } 906 907 enum port_learn_mode { 908 PORT_LEARN_NONE, 909 PORT_LEARN_AUTO 910 }; 911 912 /* Set learning configuration for a VSC9953 port */ 913 static void vsc9953_port_learn_mode_set(int port_no, enum port_learn_mode mode) 914 { 915 struct vsc9953_analyzer *l2ana_reg; 916 917 /* Administrative down */ 918 if (!vsc9953_l2sw.port[port_no].enabled) { 919 printf("Port %d is administrative down\n", port_no); 920 return; 921 } 922 923 l2ana_reg = (struct vsc9953_analyzer *)(VSC9953_OFFSET + 924 VSC9953_ANA_OFFSET); 925 926 switch (mode) { 927 case PORT_LEARN_NONE: 928 clrbits_le32(&l2ana_reg->port[port_no].port_cfg, 929 VSC9953_PORT_CFG_LEARN_DROP | 930 VSC9953_PORT_CFG_LEARN_CPU | 931 VSC9953_PORT_CFG_LEARN_AUTO | 932 VSC9953_PORT_CFG_LEARN_ENA); 933 break; 934 case PORT_LEARN_AUTO: 935 clrsetbits_le32(&l2ana_reg->port[port_no].port_cfg, 936 VSC9953_PORT_CFG_LEARN_DROP | 937 VSC9953_PORT_CFG_LEARN_CPU, 938 VSC9953_PORT_CFG_LEARN_ENA | 939 VSC9953_PORT_CFG_LEARN_AUTO); 940 break; 941 default: 942 printf("Unknown learn mode for port %d\n", port_no); 943 } 944 } 945 946 /* Get learning configuration for a VSC9953 port */ 947 static int vsc9953_port_learn_mode_get(int port_no, enum port_learn_mode *mode) 948 { 949 u32 val; 950 struct vsc9953_analyzer *l2ana_reg; 951 952 /* Administrative down */ 953 if (!vsc9953_l2sw.port[port_no].enabled) { 954 printf("Port %d is administrative down\n", port_no); 955 return -1; 956 } 957 958 l2ana_reg = (struct vsc9953_analyzer *)(VSC9953_OFFSET + 959 VSC9953_ANA_OFFSET); 960 961 /* For now we only support HW learning (auto) and no learning */ 962 val = in_le32(&l2ana_reg->port[port_no].port_cfg); 963 if ((val & (VSC9953_PORT_CFG_LEARN_ENA | 964 VSC9953_PORT_CFG_LEARN_AUTO)) == 965 (VSC9953_PORT_CFG_LEARN_ENA | VSC9953_PORT_CFG_LEARN_AUTO)) 966 *mode = PORT_LEARN_AUTO; 967 else 968 *mode = PORT_LEARN_NONE; 969 970 return 0; 971 } 972 973 /* wait for FDB to become available */ 974 static int vsc9953_mac_table_poll_idle(void) 975 { 976 struct vsc9953_analyzer *l2ana_reg; 977 u32 timeout; 978 979 l2ana_reg = (struct vsc9953_analyzer *)(VSC9953_OFFSET + 980 VSC9953_ANA_OFFSET); 981 982 timeout = 50000; 983 while (((in_le32(&l2ana_reg->ana_tables.mac_access) & 984 VSC9953_MAC_CMD_MASK) != 985 VSC9953_MAC_CMD_IDLE) && --timeout) 986 udelay(1); 987 988 return timeout ? 0 : -EBUSY; 989 } 990 991 /* enum describing available commands for the MAC table */ 992 enum mac_table_cmd { 993 MAC_TABLE_READ, 994 MAC_TABLE_LOOKUP, 995 MAC_TABLE_WRITE, 996 MAC_TABLE_LEARN, 997 MAC_TABLE_FORGET, 998 MAC_TABLE_GET_NEXT, 999 MAC_TABLE_AGE, 1000 }; 1001 1002 /* Issues a command to the FDB table */ 1003 static int vsc9953_mac_table_cmd(enum mac_table_cmd cmd) 1004 { 1005 struct vsc9953_analyzer *l2ana_reg; 1006 1007 l2ana_reg = (struct vsc9953_analyzer *)(VSC9953_OFFSET + 1008 VSC9953_ANA_OFFSET); 1009 1010 switch (cmd) { 1011 case MAC_TABLE_READ: 1012 clrsetbits_le32(&l2ana_reg->ana_tables.mac_access, 1013 VSC9953_MAC_CMD_MASK | VSC9953_MAC_CMD_VALID, 1014 VSC9953_MAC_CMD_READ); 1015 break; 1016 case MAC_TABLE_LOOKUP: 1017 clrsetbits_le32(&l2ana_reg->ana_tables.mac_access, 1018 VSC9953_MAC_CMD_MASK, VSC9953_MAC_CMD_READ | 1019 VSC9953_MAC_CMD_VALID); 1020 break; 1021 case MAC_TABLE_WRITE: 1022 clrsetbits_le32(&l2ana_reg->ana_tables.mac_access, 1023 VSC9953_MAC_CMD_MASK | 1024 VSC9953_MAC_ENTRYTYPE_MASK, 1025 VSC9953_MAC_CMD_WRITE | 1026 VSC9953_MAC_ENTRYTYPE_LOCKED); 1027 break; 1028 case MAC_TABLE_LEARN: 1029 clrsetbits_le32(&l2ana_reg->ana_tables.mac_access, 1030 VSC9953_MAC_CMD_MASK | 1031 VSC9953_MAC_ENTRYTYPE_MASK, 1032 VSC9953_MAC_CMD_LEARN | 1033 VSC9953_MAC_ENTRYTYPE_LOCKED | 1034 VSC9953_MAC_CMD_VALID); 1035 break; 1036 case MAC_TABLE_FORGET: 1037 clrsetbits_le32(&l2ana_reg->ana_tables.mac_access, 1038 VSC9953_MAC_CMD_MASK | 1039 VSC9953_MAC_ENTRYTYPE_MASK, 1040 VSC9953_MAC_CMD_FORGET); 1041 break; 1042 case MAC_TABLE_GET_NEXT: 1043 clrsetbits_le32(&l2ana_reg->ana_tables.mac_access, 1044 VSC9953_MAC_CMD_MASK | 1045 VSC9953_MAC_ENTRYTYPE_MASK, 1046 VSC9953_MAC_CMD_NEXT); 1047 break; 1048 case MAC_TABLE_AGE: 1049 clrsetbits_le32(&l2ana_reg->ana_tables.mac_access, 1050 VSC9953_MAC_CMD_MASK | 1051 VSC9953_MAC_ENTRYTYPE_MASK, 1052 VSC9953_MAC_CMD_AGE); 1053 break; 1054 default: 1055 printf("Unknown MAC table command\n"); 1056 } 1057 1058 if (vsc9953_mac_table_poll_idle() < 0) { 1059 debug("MAC table timeout\n"); 1060 return -1; 1061 } 1062 1063 return 0; 1064 } 1065 1066 /* show the FDB entries that correspond to a port and a VLAN */ 1067 static void vsc9953_mac_table_show(int port_no, int vid) 1068 { 1069 int rc[VSC9953_MAX_PORTS]; 1070 enum port_learn_mode mode[VSC9953_MAX_PORTS]; 1071 int i; 1072 u32 val; 1073 u32 vlan; 1074 u32 mach; 1075 u32 macl; 1076 u32 dest_indx; 1077 struct vsc9953_analyzer *l2ana_reg; 1078 1079 l2ana_reg = (struct vsc9953_analyzer *)(VSC9953_OFFSET + 1080 VSC9953_ANA_OFFSET); 1081 1082 /* disable auto learning */ 1083 if (port_no == ETHSW_CMD_PORT_ALL) { 1084 for (i = 0; i < VSC9953_MAX_PORTS; i++) { 1085 rc[i] = vsc9953_port_learn_mode_get(i, &mode[i]); 1086 if (!rc[i] && mode[i] != PORT_LEARN_NONE) 1087 vsc9953_port_learn_mode_set(i, PORT_LEARN_NONE); 1088 } 1089 } else { 1090 rc[port_no] = vsc9953_port_learn_mode_get(port_no, 1091 &mode[port_no]); 1092 if (!rc[port_no] && mode[port_no] != PORT_LEARN_NONE) 1093 vsc9953_port_learn_mode_set(port_no, PORT_LEARN_NONE); 1094 } 1095 1096 /* write port and vid to get selected FDB entries */ 1097 val = in_le32(&l2ana_reg->ana.anag_efil); 1098 if (port_no != ETHSW_CMD_PORT_ALL) { 1099 val = bitfield_replace_by_mask(val, VSC9953_AGE_PORT_MASK, 1100 port_no) | VSC9953_AGE_PORT_EN; 1101 } 1102 if (vid != ETHSW_CMD_VLAN_ALL) { 1103 val = bitfield_replace_by_mask(val, VSC9953_AGE_VID_MASK, 1104 vid) | VSC9953_AGE_VID_EN; 1105 } 1106 out_le32(&l2ana_reg->ana.anag_efil, val); 1107 1108 /* set MAC and VLAN to 0 to look from beginning */ 1109 clrbits_le32(&l2ana_reg->ana_tables.mach_data, 1110 VSC9953_MAC_VID_MASK | VSC9953_MAC_MACH_MASK); 1111 out_le32(&l2ana_reg->ana_tables.macl_data, 0); 1112 1113 /* get entries */ 1114 printf("%10s %17s %5s %4s\n", "EntryType", "MAC", "PORT", "VID"); 1115 do { 1116 if (vsc9953_mac_table_cmd(MAC_TABLE_GET_NEXT) < 0) { 1117 debug("GET NEXT MAC table command failed\n"); 1118 break; 1119 } 1120 1121 val = in_le32(&l2ana_reg->ana_tables.mac_access); 1122 1123 /* get out when an invalid entry is found */ 1124 if (!(val & VSC9953_MAC_CMD_VALID)) 1125 break; 1126 1127 switch (val & VSC9953_MAC_ENTRYTYPE_MASK) { 1128 case VSC9953_MAC_ENTRYTYPE_NORMAL: 1129 printf("%10s ", "Dynamic"); 1130 break; 1131 case VSC9953_MAC_ENTRYTYPE_LOCKED: 1132 printf("%10s ", "Static"); 1133 break; 1134 case VSC9953_MAC_ENTRYTYPE_IPV4MCAST: 1135 printf("%10s ", "IPv4 Mcast"); 1136 break; 1137 case VSC9953_MAC_ENTRYTYPE_IPV6MCAST: 1138 printf("%10s ", "IPv6 Mcast"); 1139 break; 1140 default: 1141 printf("%10s ", "Unknown"); 1142 } 1143 1144 dest_indx = bitfield_extract_by_mask(val, 1145 VSC9953_MAC_DESTIDX_MASK); 1146 1147 val = in_le32(&l2ana_reg->ana_tables.mach_data); 1148 vlan = bitfield_extract_by_mask(val, VSC9953_MAC_VID_MASK); 1149 mach = bitfield_extract_by_mask(val, VSC9953_MAC_MACH_MASK); 1150 macl = in_le32(&l2ana_reg->ana_tables.macl_data); 1151 1152 printf("%02x:%02x:%02x:%02x:%02x:%02x ", (mach >> 8) & 0xff, 1153 mach & 0xff, (macl >> 24) & 0xff, (macl >> 16) & 0xff, 1154 (macl >> 8) & 0xff, macl & 0xff); 1155 printf("%5d ", dest_indx); 1156 printf("%4d\n", vlan); 1157 } while (1); 1158 1159 /* set learning mode to previous value */ 1160 if (port_no == ETHSW_CMD_PORT_ALL) { 1161 for (i = 0; i < VSC9953_MAX_PORTS; i++) { 1162 if (!rc[i] && mode[i] != PORT_LEARN_NONE) 1163 vsc9953_port_learn_mode_set(i, mode[i]); 1164 } 1165 } else { 1166 /* If administrative down, skip */ 1167 if (!rc[port_no] && mode[port_no] != PORT_LEARN_NONE) 1168 vsc9953_port_learn_mode_set(port_no, mode[port_no]); 1169 } 1170 1171 /* reset FDB port and VLAN FDB selection */ 1172 clrbits_le32(&l2ana_reg->ana.anag_efil, VSC9953_AGE_PORT_EN | 1173 VSC9953_AGE_PORT_MASK | VSC9953_AGE_VID_EN | 1174 VSC9953_AGE_VID_MASK); 1175 } 1176 1177 /* Add a static FDB entry */ 1178 static int vsc9953_mac_table_add(u8 port_no, uchar mac[6], int vid) 1179 { 1180 u32 val; 1181 struct vsc9953_analyzer *l2ana_reg; 1182 1183 l2ana_reg = (struct vsc9953_analyzer *)(VSC9953_OFFSET + 1184 VSC9953_ANA_OFFSET); 1185 1186 val = in_le32(&l2ana_reg->ana_tables.mach_data); 1187 val = bitfield_replace_by_mask(val, VSC9953_MACHDATA_VID_MASK, vid) | 1188 (mac[0] << 8) | (mac[1] << 0); 1189 out_le32(&l2ana_reg->ana_tables.mach_data, val); 1190 1191 out_le32(&l2ana_reg->ana_tables.macl_data, 1192 (mac[2] << 24) | (mac[3] << 16) | (mac[4] << 8) | 1193 (mac[5] << 0)); 1194 1195 /* set on which port is the MAC address added */ 1196 val = in_le32(&l2ana_reg->ana_tables.mac_access); 1197 val = bitfield_replace_by_mask(val, VSC9953_MAC_DESTIDX_MASK, port_no); 1198 out_le32(&l2ana_reg->ana_tables.mac_access, val); 1199 1200 if (vsc9953_mac_table_cmd(MAC_TABLE_LEARN) < 0) 1201 return -1; 1202 1203 /* check if the MAC address was indeed added */ 1204 val = in_le32(&l2ana_reg->ana_tables.mach_data); 1205 val = bitfield_replace_by_mask(val, VSC9953_MACHDATA_VID_MASK, vid) | 1206 (mac[0] << 8) | (mac[1] << 0); 1207 out_le32(&l2ana_reg->ana_tables.mach_data, val); 1208 1209 out_le32(&l2ana_reg->ana_tables.macl_data, 1210 (mac[2] << 24) | (mac[3] << 16) | (mac[4] << 8) | 1211 (mac[5] << 0)); 1212 1213 if (vsc9953_mac_table_cmd(MAC_TABLE_READ) < 0) 1214 return -1; 1215 1216 val = in_le32(&l2ana_reg->ana_tables.mac_access); 1217 1218 if ((port_no != bitfield_extract_by_mask(val, 1219 VSC9953_MAC_DESTIDX_MASK))) { 1220 printf("Failed to add MAC address\n"); 1221 return -1; 1222 } 1223 return 0; 1224 } 1225 1226 /* Delete a FDB entry */ 1227 static int vsc9953_mac_table_del(uchar mac[6], u16 vid) 1228 { 1229 u32 val; 1230 struct vsc9953_analyzer *l2ana_reg; 1231 1232 l2ana_reg = (struct vsc9953_analyzer *)(VSC9953_OFFSET + 1233 VSC9953_ANA_OFFSET); 1234 1235 /* check first if MAC entry is present */ 1236 val = in_le32(&l2ana_reg->ana_tables.mach_data); 1237 val = bitfield_replace_by_mask(val, VSC9953_MACHDATA_VID_MASK, vid) | 1238 (mac[0] << 8) | (mac[1] << 0); 1239 out_le32(&l2ana_reg->ana_tables.mach_data, val); 1240 1241 out_le32(&l2ana_reg->ana_tables.macl_data, 1242 (mac[2] << 24) | (mac[3] << 16) | (mac[4] << 8) | 1243 (mac[5] << 0)); 1244 1245 if (vsc9953_mac_table_cmd(MAC_TABLE_LOOKUP) < 0) { 1246 debug("Lookup in the MAC table failed\n"); 1247 return -1; 1248 } 1249 1250 if (!(in_le32(&l2ana_reg->ana_tables.mac_access) & 1251 VSC9953_MAC_CMD_VALID)) { 1252 printf("The MAC address: %02x:%02x:%02x:%02x:%02x:%02x ", 1253 mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]); 1254 printf("VLAN: %d does not exist.\n", vid); 1255 return -1; 1256 } 1257 1258 /* FDB entry found, proceed to delete */ 1259 val = in_le32(&l2ana_reg->ana_tables.mach_data); 1260 val = bitfield_replace_by_mask(val, VSC9953_MACHDATA_VID_MASK, vid) | 1261 (mac[0] << 8) | (mac[1] << 0); 1262 out_le32(&l2ana_reg->ana_tables.mach_data, val); 1263 1264 out_le32(&l2ana_reg->ana_tables.macl_data, (mac[2] << 24) | 1265 (mac[3] << 16) | (mac[4] << 8) | (mac[5] << 0)); 1266 1267 if (vsc9953_mac_table_cmd(MAC_TABLE_FORGET) < 0) 1268 return -1; 1269 1270 /* check if the MAC entry is still in FDB */ 1271 val = in_le32(&l2ana_reg->ana_tables.mach_data); 1272 val = bitfield_replace_by_mask(val, VSC9953_MACHDATA_VID_MASK, vid) | 1273 (mac[0] << 8) | (mac[1] << 0); 1274 out_le32(&l2ana_reg->ana_tables.mach_data, val); 1275 1276 out_le32(&l2ana_reg->ana_tables.macl_data, (mac[2] << 24) | 1277 (mac[3] << 16) | (mac[4] << 8) | (mac[5] << 0)); 1278 1279 if (vsc9953_mac_table_cmd(MAC_TABLE_LOOKUP) < 0) { 1280 debug("Lookup in the MAC table failed\n"); 1281 return -1; 1282 } 1283 if (in_le32(&l2ana_reg->ana_tables.mac_access) & 1284 VSC9953_MAC_CMD_VALID) { 1285 printf("Failed to delete MAC address\n"); 1286 return -1; 1287 } 1288 1289 return 0; 1290 } 1291 1292 /* age the unlocked entries in FDB */ 1293 static void vsc9953_mac_table_age(int port_no, int vid) 1294 { 1295 int rc[VSC9953_MAX_PORTS]; 1296 enum port_learn_mode mode[VSC9953_MAX_PORTS]; 1297 u32 val; 1298 int i; 1299 struct vsc9953_analyzer *l2ana_reg; 1300 1301 l2ana_reg = (struct vsc9953_analyzer *)(VSC9953_OFFSET + 1302 VSC9953_ANA_OFFSET); 1303 1304 /* set port and VID for selective aging */ 1305 val = in_le32(&l2ana_reg->ana.anag_efil); 1306 if (port_no != ETHSW_CMD_PORT_ALL) { 1307 /* disable auto learning */ 1308 rc[port_no] = vsc9953_port_learn_mode_get(port_no, 1309 &mode[port_no]); 1310 if (!rc[port_no] && mode[port_no] != PORT_LEARN_NONE) 1311 vsc9953_port_learn_mode_set(port_no, PORT_LEARN_NONE); 1312 1313 val = bitfield_replace_by_mask(val, VSC9953_AGE_PORT_MASK, 1314 port_no) | VSC9953_AGE_PORT_EN; 1315 } else { 1316 /* disable auto learning on all ports */ 1317 for (i = 0; i < VSC9953_MAX_PORTS; i++) { 1318 rc[i] = vsc9953_port_learn_mode_get(i, &mode[i]); 1319 if (!rc[i] && mode[i] != PORT_LEARN_NONE) 1320 vsc9953_port_learn_mode_set(i, PORT_LEARN_NONE); 1321 } 1322 } 1323 1324 if (vid != ETHSW_CMD_VLAN_ALL) { 1325 val = bitfield_replace_by_mask(val, VSC9953_AGE_VID_MASK, vid) | 1326 VSC9953_AGE_VID_EN; 1327 } 1328 out_le32(&l2ana_reg->ana.anag_efil, val); 1329 1330 /* age the dynamic FDB entries */ 1331 vsc9953_mac_table_cmd(MAC_TABLE_AGE); 1332 1333 /* clear previously set port and VID */ 1334 clrbits_le32(&l2ana_reg->ana.anag_efil, VSC9953_AGE_PORT_EN | 1335 VSC9953_AGE_PORT_MASK | VSC9953_AGE_VID_EN | 1336 VSC9953_AGE_VID_MASK); 1337 1338 if (port_no != ETHSW_CMD_PORT_ALL) { 1339 if (!rc[port_no] && mode[port_no] != PORT_LEARN_NONE) 1340 vsc9953_port_learn_mode_set(port_no, mode[port_no]); 1341 } else { 1342 for (i = 0; i < VSC9953_MAX_PORTS; i++) { 1343 if (!rc[i] && mode[i] != PORT_LEARN_NONE) 1344 vsc9953_port_learn_mode_set(i, mode[i]); 1345 } 1346 } 1347 } 1348 1349 /* Delete all the dynamic FDB entries */ 1350 static void vsc9953_mac_table_flush(int port, int vid) 1351 { 1352 vsc9953_mac_table_age(port, vid); 1353 vsc9953_mac_table_age(port, vid); 1354 } 1355 1356 enum egress_vlan_tag { 1357 EGR_TAG_CLASS = 0, 1358 EGR_TAG_PVID, 1359 }; 1360 1361 /* Set egress tag mode for a VSC9953 port */ 1362 static void vsc9953_port_vlan_egress_tag_set(int port_no, 1363 enum egress_vlan_tag mode) 1364 { 1365 struct vsc9953_rew_reg *l2rew_reg; 1366 1367 l2rew_reg = (struct vsc9953_rew_reg *)(VSC9953_OFFSET + 1368 VSC9953_REW_OFFSET); 1369 1370 switch (mode) { 1371 case EGR_TAG_CLASS: 1372 clrbits_le32(&l2rew_reg->port[port_no].port_tag_cfg, 1373 VSC9953_TAG_VID_PVID); 1374 break; 1375 case EGR_TAG_PVID: 1376 setbits_le32(&l2rew_reg->port[port_no].port_tag_cfg, 1377 VSC9953_TAG_VID_PVID); 1378 break; 1379 default: 1380 printf("Unknown egress VLAN tag mode for port %d\n", port_no); 1381 } 1382 } 1383 1384 /* Get egress tag mode for a VSC9953 port */ 1385 static void vsc9953_port_vlan_egress_tag_get(int port_no, 1386 enum egress_vlan_tag *mode) 1387 { 1388 u32 val; 1389 struct vsc9953_rew_reg *l2rew_reg; 1390 1391 l2rew_reg = (struct vsc9953_rew_reg *)(VSC9953_OFFSET + 1392 VSC9953_REW_OFFSET); 1393 1394 val = in_le32(&l2rew_reg->port[port_no].port_tag_cfg); 1395 if (val & VSC9953_TAG_VID_PVID) 1396 *mode = EGR_TAG_PVID; 1397 else 1398 *mode = EGR_TAG_CLASS; 1399 } 1400 1401 /* VSC9953 VLAN learning modes */ 1402 enum vlan_learning_mode { 1403 SHARED_VLAN_LEARNING, 1404 PRIVATE_VLAN_LEARNING, 1405 }; 1406 1407 /* Set VLAN learning mode for VSC9953 */ 1408 static void vsc9953_vlan_learning_set(enum vlan_learning_mode lrn_mode) 1409 { 1410 struct vsc9953_analyzer *l2ana_reg; 1411 1412 l2ana_reg = (struct vsc9953_analyzer *)(VSC9953_OFFSET + 1413 VSC9953_ANA_OFFSET); 1414 1415 switch (lrn_mode) { 1416 case SHARED_VLAN_LEARNING: 1417 setbits_le32(&l2ana_reg->ana.agen_ctrl, VSC9953_FID_MASK_ALL); 1418 break; 1419 case PRIVATE_VLAN_LEARNING: 1420 clrbits_le32(&l2ana_reg->ana.agen_ctrl, VSC9953_FID_MASK_ALL); 1421 break; 1422 default: 1423 printf("Unknown VLAN learn mode\n"); 1424 } 1425 } 1426 1427 /* Get VLAN learning mode for VSC9953 */ 1428 static int vsc9953_vlan_learning_get(enum vlan_learning_mode *lrn_mode) 1429 { 1430 u32 val; 1431 struct vsc9953_analyzer *l2ana_reg; 1432 1433 l2ana_reg = (struct vsc9953_analyzer *)(VSC9953_OFFSET + 1434 VSC9953_ANA_OFFSET); 1435 1436 val = in_le32(&l2ana_reg->ana.agen_ctrl); 1437 1438 if (!(val & VSC9953_FID_MASK_ALL)) { 1439 *lrn_mode = PRIVATE_VLAN_LEARNING; 1440 } else if ((val & VSC9953_FID_MASK_ALL) == VSC9953_FID_MASK_ALL) { 1441 *lrn_mode = SHARED_VLAN_LEARNING; 1442 } else { 1443 printf("Unknown VLAN learning mode\n"); 1444 return -EINVAL; 1445 } 1446 1447 return 0; 1448 } 1449 1450 /* Enable/disable VLAN ingress filtering on a VSC9953 port */ 1451 static void vsc9953_port_ingress_filtering_set(int port_no, int enabled) 1452 { 1453 struct vsc9953_analyzer *l2ana_reg; 1454 1455 l2ana_reg = (struct vsc9953_analyzer *)(VSC9953_OFFSET + 1456 VSC9953_ANA_OFFSET); 1457 1458 if (enabled) 1459 setbits_le32(&l2ana_reg->ana.vlan_mask, 1 << port_no); 1460 else 1461 clrbits_le32(&l2ana_reg->ana.vlan_mask, 1 << port_no); 1462 } 1463 1464 /* Return VLAN ingress filtering on a VSC9953 port */ 1465 static int vsc9953_port_ingress_filtering_get(int port_no) 1466 { 1467 u32 val; 1468 struct vsc9953_analyzer *l2ana_reg; 1469 1470 l2ana_reg = (struct vsc9953_analyzer *)(VSC9953_OFFSET + 1471 VSC9953_ANA_OFFSET); 1472 1473 val = in_le32(&l2ana_reg->ana.vlan_mask); 1474 return !!(val & (1 << port_no)); 1475 } 1476 1477 static int vsc9953_port_status_key_func(struct ethsw_command_def *parsed_cmd) 1478 { 1479 int i; 1480 u8 enabled; 1481 1482 /* Last keyword should tell us if we should enable/disable the port */ 1483 if (parsed_cmd->cmd_to_keywords[parsed_cmd->cmd_keywords_nr - 1] == 1484 ethsw_id_enable) 1485 enabled = 1; 1486 else if (parsed_cmd->cmd_to_keywords[parsed_cmd->cmd_keywords_nr - 1] == 1487 ethsw_id_disable) 1488 enabled = 0; 1489 else 1490 return CMD_RET_USAGE; 1491 1492 if (parsed_cmd->port != ETHSW_CMD_PORT_ALL) { 1493 if (!VSC9953_PORT_CHECK(parsed_cmd->port)) { 1494 printf("Invalid port number: %d\n", parsed_cmd->port); 1495 return CMD_RET_FAILURE; 1496 } 1497 vsc9953_port_status_set(parsed_cmd->port, enabled); 1498 } else { 1499 for (i = 0; i < VSC9953_MAX_PORTS; i++) 1500 vsc9953_port_status_set(i, enabled); 1501 } 1502 1503 return CMD_RET_SUCCESS; 1504 } 1505 1506 static int vsc9953_port_config_key_func(struct ethsw_command_def *parsed_cmd) 1507 { 1508 int i; 1509 1510 if (parsed_cmd->port != ETHSW_CMD_PORT_ALL) { 1511 if (!VSC9953_PORT_CHECK(parsed_cmd->port)) { 1512 printf("Invalid port number: %d\n", parsed_cmd->port); 1513 return CMD_RET_FAILURE; 1514 } 1515 vsc9953_phy_autoneg(parsed_cmd->port); 1516 printf("%8s %8s %8s %8s %8s\n", 1517 "Port", "Status", "Link", "Speed", 1518 "Duplex"); 1519 vsc9953_port_config_show(parsed_cmd->port); 1520 1521 } else { 1522 for (i = 0; i < VSC9953_MAX_PORTS; i++) 1523 vsc9953_phy_autoneg(i); 1524 printf("%8s %8s %8s %8s %8s\n", 1525 "Port", "Status", "Link", "Speed", "Duplex"); 1526 for (i = 0; i < VSC9953_MAX_PORTS; i++) 1527 vsc9953_port_config_show(i); 1528 } 1529 1530 return CMD_RET_SUCCESS; 1531 } 1532 1533 static int vsc9953_port_stats_key_func(struct ethsw_command_def *parsed_cmd) 1534 { 1535 int i; 1536 1537 if (parsed_cmd->port != ETHSW_CMD_PORT_ALL) { 1538 if (!VSC9953_PORT_CHECK(parsed_cmd->port)) { 1539 printf("Invalid port number: %d\n", parsed_cmd->port); 1540 return CMD_RET_FAILURE; 1541 } 1542 vsc9953_port_statistics_show(parsed_cmd->port); 1543 } else { 1544 for (i = 0; i < VSC9953_MAX_PORTS; i++) 1545 vsc9953_port_statistics_show(i); 1546 } 1547 1548 return CMD_RET_SUCCESS; 1549 } 1550 1551 static int vsc9953_port_stats_clear_key_func(struct ethsw_command_def 1552 *parsed_cmd) 1553 { 1554 int i; 1555 1556 if (parsed_cmd->port != ETHSW_CMD_PORT_ALL) { 1557 if (!VSC9953_PORT_CHECK(parsed_cmd->port)) { 1558 printf("Invalid port number: %d\n", parsed_cmd->port); 1559 return CMD_RET_FAILURE; 1560 } 1561 vsc9953_port_statistics_clear(parsed_cmd->port); 1562 } else { 1563 for (i = 0; i < VSC9953_MAX_PORTS; i++) 1564 vsc9953_port_statistics_clear(i); 1565 } 1566 1567 return CMD_RET_SUCCESS; 1568 } 1569 1570 static int vsc9953_learn_show_key_func(struct ethsw_command_def *parsed_cmd) 1571 { 1572 int i; 1573 enum port_learn_mode mode; 1574 1575 if (parsed_cmd->port != ETHSW_CMD_PORT_ALL) { 1576 if (!VSC9953_PORT_CHECK(parsed_cmd->port)) { 1577 printf("Invalid port number: %d\n", parsed_cmd->port); 1578 return CMD_RET_FAILURE; 1579 } 1580 if (vsc9953_port_learn_mode_get(parsed_cmd->port, &mode)) 1581 return CMD_RET_FAILURE; 1582 printf("%7s %11s\n", "Port", "Learn mode"); 1583 switch (mode) { 1584 case PORT_LEARN_NONE: 1585 printf("%7d %11s\n", parsed_cmd->port, "disable"); 1586 break; 1587 case PORT_LEARN_AUTO: 1588 printf("%7d %11s\n", parsed_cmd->port, "auto"); 1589 break; 1590 default: 1591 printf("%7d %11s\n", parsed_cmd->port, "-"); 1592 } 1593 } else { 1594 printf("%7s %11s\n", "Port", "Learn mode"); 1595 for (i = 0; i < VSC9953_MAX_PORTS; i++) { 1596 if (vsc9953_port_learn_mode_get(i, &mode)) 1597 continue; 1598 switch (mode) { 1599 case PORT_LEARN_NONE: 1600 printf("%7d %11s\n", i, "disable"); 1601 break; 1602 case PORT_LEARN_AUTO: 1603 printf("%7d %11s\n", i, "auto"); 1604 break; 1605 default: 1606 printf("%7d %11s\n", i, "-"); 1607 } 1608 } 1609 } 1610 1611 return CMD_RET_SUCCESS; 1612 } 1613 1614 static int vsc9953_learn_set_key_func(struct ethsw_command_def *parsed_cmd) 1615 { 1616 int i; 1617 enum port_learn_mode mode; 1618 1619 /* Last keyword should tell us the learn mode */ 1620 if (parsed_cmd->cmd_to_keywords[parsed_cmd->cmd_keywords_nr - 1] == 1621 ethsw_id_auto) 1622 mode = PORT_LEARN_AUTO; 1623 else if (parsed_cmd->cmd_to_keywords[parsed_cmd->cmd_keywords_nr - 1] == 1624 ethsw_id_disable) 1625 mode = PORT_LEARN_NONE; 1626 else 1627 return CMD_RET_USAGE; 1628 1629 if (parsed_cmd->port != ETHSW_CMD_PORT_ALL) { 1630 if (!VSC9953_PORT_CHECK(parsed_cmd->port)) { 1631 printf("Invalid port number: %d\n", parsed_cmd->port); 1632 return CMD_RET_FAILURE; 1633 } 1634 vsc9953_port_learn_mode_set(parsed_cmd->port, mode); 1635 } else { 1636 for (i = 0; i < VSC9953_MAX_PORTS; i++) 1637 vsc9953_port_learn_mode_set(i, mode); 1638 } 1639 1640 return CMD_RET_SUCCESS; 1641 } 1642 1643 static int vsc9953_fdb_show_key_func(struct ethsw_command_def *parsed_cmd) 1644 { 1645 if (parsed_cmd->port != ETHSW_CMD_PORT_ALL && 1646 !VSC9953_PORT_CHECK(parsed_cmd->port)) { 1647 printf("Invalid port number: %d\n", parsed_cmd->port); 1648 return CMD_RET_FAILURE; 1649 } 1650 1651 if (parsed_cmd->vid != ETHSW_CMD_VLAN_ALL && 1652 !VSC9953_VLAN_CHECK(parsed_cmd->vid)) { 1653 printf("Invalid VID number: %d\n", parsed_cmd->vid); 1654 return CMD_RET_FAILURE; 1655 } 1656 1657 vsc9953_mac_table_show(parsed_cmd->port, parsed_cmd->vid); 1658 1659 return CMD_RET_SUCCESS; 1660 } 1661 1662 static int vsc9953_fdb_flush_key_func(struct ethsw_command_def *parsed_cmd) 1663 { 1664 if (parsed_cmd->port != ETHSW_CMD_PORT_ALL && 1665 !VSC9953_PORT_CHECK(parsed_cmd->port)) { 1666 printf("Invalid port number: %d\n", parsed_cmd->port); 1667 return CMD_RET_FAILURE; 1668 } 1669 1670 if (parsed_cmd->vid != ETHSW_CMD_VLAN_ALL && 1671 !VSC9953_VLAN_CHECK(parsed_cmd->vid)) { 1672 printf("Invalid VID number: %d\n", parsed_cmd->vid); 1673 return CMD_RET_FAILURE; 1674 } 1675 1676 vsc9953_mac_table_flush(parsed_cmd->port, parsed_cmd->vid); 1677 1678 return CMD_RET_SUCCESS; 1679 } 1680 1681 static int vsc9953_fdb_entry_add_key_func(struct ethsw_command_def *parsed_cmd) 1682 { 1683 int vid; 1684 1685 /* a port number must be present */ 1686 if (parsed_cmd->port == ETHSW_CMD_PORT_ALL) { 1687 printf("Please specify a port\n"); 1688 return CMD_RET_FAILURE; 1689 } 1690 1691 if (!VSC9953_PORT_CHECK(parsed_cmd->port)) { 1692 printf("Invalid port number: %d\n", parsed_cmd->port); 1693 return CMD_RET_FAILURE; 1694 } 1695 1696 /* Use VLAN 1 if VID is not set */ 1697 vid = (parsed_cmd->vid == ETHSW_CMD_VLAN_ALL ? 1 : parsed_cmd->vid); 1698 1699 if (!VSC9953_VLAN_CHECK(vid)) { 1700 printf("Invalid VID number: %d\n", vid); 1701 return CMD_RET_FAILURE; 1702 } 1703 1704 if (vsc9953_mac_table_add(parsed_cmd->port, parsed_cmd->ethaddr, vid)) 1705 return CMD_RET_FAILURE; 1706 1707 return CMD_RET_SUCCESS; 1708 } 1709 1710 static int vsc9953_fdb_entry_del_key_func(struct ethsw_command_def *parsed_cmd) 1711 { 1712 int vid; 1713 1714 /* Use VLAN 1 if VID is not set */ 1715 vid = (parsed_cmd->vid == ETHSW_CMD_VLAN_ALL ? 1 : parsed_cmd->vid); 1716 1717 if (!VSC9953_VLAN_CHECK(vid)) { 1718 printf("Invalid VID number: %d\n", vid); 1719 return CMD_RET_FAILURE; 1720 } 1721 1722 if (vsc9953_mac_table_del(parsed_cmd->ethaddr, vid)) 1723 return CMD_RET_FAILURE; 1724 1725 return CMD_RET_SUCCESS; 1726 } 1727 1728 static int vsc9953_pvid_show_key_func(struct ethsw_command_def *parsed_cmd) 1729 { 1730 int i; 1731 int pvid; 1732 1733 if (parsed_cmd->port != ETHSW_CMD_PORT_ALL) { 1734 if (!VSC9953_PORT_CHECK(parsed_cmd->port)) { 1735 printf("Invalid port number: %d\n", parsed_cmd->port); 1736 return CMD_RET_FAILURE; 1737 } 1738 1739 if (vsc9953_port_vlan_pvid_get(parsed_cmd->port, &pvid)) 1740 return CMD_RET_FAILURE; 1741 printf("%7s %7s\n", "Port", "PVID"); 1742 printf("%7d %7d\n", parsed_cmd->port, pvid); 1743 } else { 1744 printf("%7s %7s\n", "Port", "PVID"); 1745 for (i = 0; i < VSC9953_MAX_PORTS; i++) { 1746 if (vsc9953_port_vlan_pvid_get(i, &pvid)) 1747 continue; 1748 printf("%7d %7d\n", i, pvid); 1749 } 1750 } 1751 1752 return CMD_RET_SUCCESS; 1753 } 1754 1755 static int vsc9953_pvid_set_key_func(struct ethsw_command_def *parsed_cmd) 1756 { 1757 /* PVID number should be set in parsed_cmd->vid */ 1758 if (parsed_cmd->vid == ETHSW_CMD_VLAN_ALL) { 1759 printf("Please set a pvid value\n"); 1760 return CMD_RET_FAILURE; 1761 } 1762 1763 if (!VSC9953_VLAN_CHECK(parsed_cmd->vid)) { 1764 printf("Invalid VID number: %d\n", parsed_cmd->vid); 1765 return CMD_RET_FAILURE; 1766 } 1767 1768 if (parsed_cmd->port != ETHSW_CMD_PORT_ALL) { 1769 if (!VSC9953_PORT_CHECK(parsed_cmd->port)) { 1770 printf("Invalid port number: %d\n", parsed_cmd->port); 1771 return CMD_RET_FAILURE; 1772 } 1773 vsc9953_port_vlan_pvid_set(parsed_cmd->port, parsed_cmd->vid); 1774 } else { 1775 vsc9953_port_all_vlan_pvid_set(parsed_cmd->vid); 1776 } 1777 1778 return CMD_RET_SUCCESS; 1779 } 1780 1781 static int vsc9953_vlan_show_key_func(struct ethsw_command_def *parsed_cmd) 1782 { 1783 int i; 1784 1785 if (parsed_cmd->port != ETHSW_CMD_PORT_ALL) { 1786 if (!VSC9953_PORT_CHECK(parsed_cmd->port)) { 1787 printf("Invalid port number: %d\n", parsed_cmd->port); 1788 return CMD_RET_FAILURE; 1789 } 1790 vsc9953_vlan_membership_show(parsed_cmd->port); 1791 } else { 1792 for (i = 0; i < VSC9953_MAX_PORTS; i++) 1793 vsc9953_vlan_membership_show(i); 1794 } 1795 1796 return CMD_RET_SUCCESS; 1797 } 1798 1799 static int vsc9953_vlan_set_key_func(struct ethsw_command_def *parsed_cmd) 1800 { 1801 int i; 1802 int add; 1803 1804 /* VLAN should be set in parsed_cmd->vid */ 1805 if (parsed_cmd->vid == ETHSW_CMD_VLAN_ALL) { 1806 printf("Please set a vlan value\n"); 1807 return CMD_RET_FAILURE; 1808 } 1809 1810 if (!VSC9953_VLAN_CHECK(parsed_cmd->vid)) { 1811 printf("Invalid VID number: %d\n", parsed_cmd->vid); 1812 return CMD_RET_FAILURE; 1813 } 1814 1815 /* keywords add/delete should be the last but one in array */ 1816 if (parsed_cmd->cmd_to_keywords[parsed_cmd->cmd_keywords_nr - 2] == 1817 ethsw_id_add) 1818 add = 1; 1819 else if (parsed_cmd->cmd_to_keywords[parsed_cmd->cmd_keywords_nr - 2] == 1820 ethsw_id_del) 1821 add = 0; 1822 else 1823 return CMD_RET_USAGE; 1824 1825 if (parsed_cmd->port != ETHSW_CMD_PORT_ALL) { 1826 if (!VSC9953_PORT_CHECK(parsed_cmd->port)) { 1827 printf("Invalid port number: %d\n", parsed_cmd->port); 1828 return CMD_RET_FAILURE; 1829 } 1830 vsc9953_vlan_table_membership_set(parsed_cmd->vid, 1831 parsed_cmd->port, add); 1832 } else { 1833 for (i = 0; i < VSC9953_MAX_PORTS; i++) 1834 vsc9953_vlan_table_membership_set(parsed_cmd->vid, i, 1835 add); 1836 } 1837 1838 return CMD_RET_SUCCESS; 1839 } 1840 static int vsc9953_port_untag_show_key_func( 1841 struct ethsw_command_def *parsed_cmd) 1842 { 1843 int i; 1844 1845 printf("%7s\t%17s\n", "Port", "Untag"); 1846 if (parsed_cmd->port != ETHSW_CMD_PORT_ALL) { 1847 if (!VSC9953_PORT_CHECK(parsed_cmd->port)) { 1848 printf("Invalid port number: %d\n", parsed_cmd->port); 1849 return CMD_RET_FAILURE; 1850 } 1851 vsc9953_port_vlan_egr_untag_show(parsed_cmd->port); 1852 } else { 1853 for (i = 0; i < VSC9953_MAX_PORTS; i++) 1854 vsc9953_port_vlan_egr_untag_show(i); 1855 } 1856 1857 return CMD_RET_SUCCESS; 1858 } 1859 1860 static int vsc9953_port_untag_set_key_func(struct ethsw_command_def *parsed_cmd) 1861 { 1862 int i; 1863 enum egress_untag_mode mode; 1864 1865 /* keywords for the untagged mode are the last in the array */ 1866 if (parsed_cmd->cmd_to_keywords[parsed_cmd->cmd_keywords_nr - 1] == 1867 ethsw_id_all) 1868 mode = EGRESS_UNTAG_ALL; 1869 else if (parsed_cmd->cmd_to_keywords[parsed_cmd->cmd_keywords_nr - 1] == 1870 ethsw_id_none) 1871 mode = EGRESS_UNTAG_NONE; 1872 else if (parsed_cmd->cmd_to_keywords[parsed_cmd->cmd_keywords_nr - 1] == 1873 ethsw_id_pvid) 1874 mode = EGRESS_UNTAG_PVID_AND_ZERO; 1875 else 1876 return CMD_RET_USAGE; 1877 1878 if (parsed_cmd->port != ETHSW_CMD_PORT_ALL) { 1879 if (!VSC9953_PORT_CHECK(parsed_cmd->port)) { 1880 printf("Invalid port number: %d\n", parsed_cmd->port); 1881 return CMD_RET_FAILURE; 1882 } 1883 vsc9953_port_vlan_egr_untag_set(parsed_cmd->port, mode); 1884 } else { 1885 for (i = 0; i < VSC9953_MAX_PORTS; i++) 1886 vsc9953_port_vlan_egr_untag_set(i, mode); 1887 } 1888 1889 return CMD_RET_SUCCESS; 1890 } 1891 1892 static int vsc9953_egr_vlan_tag_show_key_func( 1893 struct ethsw_command_def *parsed_cmd) 1894 { 1895 int i; 1896 enum egress_vlan_tag mode; 1897 1898 if (parsed_cmd->port != ETHSW_CMD_PORT_ALL) { 1899 if (!VSC9953_PORT_CHECK(parsed_cmd->port)) { 1900 printf("Invalid port number: %d\n", parsed_cmd->port); 1901 return CMD_RET_FAILURE; 1902 } 1903 vsc9953_port_vlan_egress_tag_get(parsed_cmd->port, &mode); 1904 printf("%7s\t%12s\n", "Port", "Egress VID"); 1905 printf("%7d\t", parsed_cmd->port); 1906 switch (mode) { 1907 case EGR_TAG_CLASS: 1908 printf("%12s\n", "classified"); 1909 break; 1910 case EGR_TAG_PVID: 1911 printf("%12s\n", "pvid"); 1912 break; 1913 default: 1914 printf("%12s\n", "-"); 1915 } 1916 } else { 1917 printf("%7s\t%12s\n", "Port", "Egress VID"); 1918 for (i = 0; i < VSC9953_MAX_PORTS; i++) { 1919 vsc9953_port_vlan_egress_tag_get(i, &mode); 1920 switch (mode) { 1921 case EGR_TAG_CLASS: 1922 printf("%7d\t%12s\n", i, "classified"); 1923 break; 1924 case EGR_TAG_PVID: 1925 printf("%7d\t%12s\n", i, "pvid"); 1926 break; 1927 default: 1928 printf("%7d\t%12s\n", i, "-"); 1929 } 1930 } 1931 } 1932 1933 return CMD_RET_SUCCESS; 1934 } 1935 1936 static int vsc9953_egr_vlan_tag_set_key_func( 1937 struct ethsw_command_def *parsed_cmd) 1938 { 1939 int i; 1940 enum egress_vlan_tag mode; 1941 1942 /* keywords for the egress vlan tag mode are the last in the array */ 1943 if (parsed_cmd->cmd_to_keywords[parsed_cmd->cmd_keywords_nr - 1] == 1944 ethsw_id_pvid) 1945 mode = EGR_TAG_PVID; 1946 else if (parsed_cmd->cmd_to_keywords[parsed_cmd->cmd_keywords_nr - 1] == 1947 ethsw_id_classified) 1948 mode = EGR_TAG_CLASS; 1949 else 1950 return CMD_RET_USAGE; 1951 1952 if (parsed_cmd->port != ETHSW_CMD_PORT_ALL) { 1953 if (!VSC9953_PORT_CHECK(parsed_cmd->port)) { 1954 printf("Invalid port number: %d\n", parsed_cmd->port); 1955 return CMD_RET_FAILURE; 1956 } 1957 vsc9953_port_vlan_egress_tag_set(parsed_cmd->port, mode); 1958 } else { 1959 for (i = 0; i < VSC9953_MAX_PORTS; i++) 1960 vsc9953_port_vlan_egress_tag_set(i, mode); 1961 } 1962 1963 return CMD_RET_SUCCESS; 1964 } 1965 1966 static int vsc9953_vlan_learn_show_key_func( 1967 struct ethsw_command_def *parsed_cmd) 1968 { 1969 int rc; 1970 enum vlan_learning_mode mode; 1971 1972 rc = vsc9953_vlan_learning_get(&mode); 1973 if (rc) 1974 return CMD_RET_FAILURE; 1975 1976 switch (mode) { 1977 case SHARED_VLAN_LEARNING: 1978 printf("VLAN learning mode: shared\n"); 1979 break; 1980 case PRIVATE_VLAN_LEARNING: 1981 printf("VLAN learning mode: private\n"); 1982 break; 1983 default: 1984 printf("Unknown VLAN learning mode\n"); 1985 rc = CMD_RET_FAILURE; 1986 } 1987 1988 return CMD_RET_SUCCESS; 1989 } 1990 1991 static int vsc9953_vlan_learn_set_key_func(struct ethsw_command_def *parsed_cmd) 1992 { 1993 enum vlan_learning_mode mode; 1994 1995 /* keywords for shared/private are the last in the array */ 1996 if (parsed_cmd->cmd_to_keywords[parsed_cmd->cmd_keywords_nr - 1] == 1997 ethsw_id_shared) 1998 mode = SHARED_VLAN_LEARNING; 1999 else if (parsed_cmd->cmd_to_keywords[parsed_cmd->cmd_keywords_nr - 1] == 2000 ethsw_id_private) 2001 mode = PRIVATE_VLAN_LEARNING; 2002 else 2003 return CMD_RET_USAGE; 2004 2005 vsc9953_vlan_learning_set(mode); 2006 2007 return CMD_RET_SUCCESS; 2008 } 2009 2010 static int vsc9953_ingr_fltr_show_key_func(struct ethsw_command_def *parsed_cmd) 2011 { 2012 int i; 2013 int enabled; 2014 2015 printf("%7s\t%18s\n", "Port", "Ingress filtering"); 2016 if (parsed_cmd->port != ETHSW_CMD_PORT_ALL) { 2017 if (!VSC9953_PORT_CHECK(parsed_cmd->port)) { 2018 printf("Invalid port number: %d\n", parsed_cmd->port); 2019 return CMD_RET_FAILURE; 2020 } 2021 enabled = vsc9953_port_ingress_filtering_get(parsed_cmd->port); 2022 printf("%7d\t%18s\n", parsed_cmd->port, enabled ? "enable" : 2023 "disable"); 2024 } else { 2025 for (i = 0; i < VSC9953_MAX_PORTS; i++) { 2026 enabled = vsc9953_port_ingress_filtering_get(i); 2027 printf("%7d\t%18s\n", parsed_cmd->port, enabled ? 2028 "enable" : 2029 "disable"); 2030 } 2031 } 2032 2033 return CMD_RET_SUCCESS; 2034 } 2035 2036 static int vsc9953_ingr_fltr_set_key_func(struct ethsw_command_def *parsed_cmd) 2037 { 2038 int i; 2039 int enable; 2040 2041 /* keywords for enabling/disabling ingress filtering 2042 * are the last in the array 2043 */ 2044 if (parsed_cmd->cmd_to_keywords[parsed_cmd->cmd_keywords_nr - 1] == 2045 ethsw_id_enable) 2046 enable = 1; 2047 else if (parsed_cmd->cmd_to_keywords[parsed_cmd->cmd_keywords_nr - 1] == 2048 ethsw_id_disable) 2049 enable = 0; 2050 else 2051 return CMD_RET_USAGE; 2052 2053 if (parsed_cmd->port != ETHSW_CMD_PORT_ALL) { 2054 if (!VSC9953_PORT_CHECK(parsed_cmd->port)) { 2055 printf("Invalid port number: %d\n", parsed_cmd->port); 2056 return CMD_RET_FAILURE; 2057 } 2058 vsc9953_port_ingress_filtering_set(parsed_cmd->port, enable); 2059 } else { 2060 for (i = 0; i < VSC9953_MAX_PORTS; i++) 2061 vsc9953_port_ingress_filtering_set(i, enable); 2062 } 2063 2064 return CMD_RET_SUCCESS; 2065 } 2066 2067 static struct ethsw_command_func vsc9953_cmd_func = { 2068 .ethsw_name = "L2 Switch VSC9953", 2069 .port_enable = &vsc9953_port_status_key_func, 2070 .port_disable = &vsc9953_port_status_key_func, 2071 .port_show = &vsc9953_port_config_key_func, 2072 .port_stats = &vsc9953_port_stats_key_func, 2073 .port_stats_clear = &vsc9953_port_stats_clear_key_func, 2074 .port_learn = &vsc9953_learn_set_key_func, 2075 .port_learn_show = &vsc9953_learn_show_key_func, 2076 .fdb_show = &vsc9953_fdb_show_key_func, 2077 .fdb_flush = &vsc9953_fdb_flush_key_func, 2078 .fdb_entry_add = &vsc9953_fdb_entry_add_key_func, 2079 .fdb_entry_del = &vsc9953_fdb_entry_del_key_func, 2080 .pvid_show = &vsc9953_pvid_show_key_func, 2081 .pvid_set = &vsc9953_pvid_set_key_func, 2082 .vlan_show = &vsc9953_vlan_show_key_func, 2083 .vlan_set = &vsc9953_vlan_set_key_func, 2084 .port_untag_show = &vsc9953_port_untag_show_key_func, 2085 .port_untag_set = &vsc9953_port_untag_set_key_func, 2086 .port_egr_vlan_show = &vsc9953_egr_vlan_tag_show_key_func, 2087 .port_egr_vlan_set = &vsc9953_egr_vlan_tag_set_key_func, 2088 .vlan_learn_show = &vsc9953_vlan_learn_show_key_func, 2089 .vlan_learn_set = &vsc9953_vlan_learn_set_key_func, 2090 .port_ingr_filt_show = &vsc9953_ingr_fltr_show_key_func, 2091 .port_ingr_filt_set = &vsc9953_ingr_fltr_set_key_func 2092 }; 2093 2094 #endif /* CONFIG_CMD_ETHSW */ 2095 2096 /***************************************************************************** 2097 At startup, the default configuration would be: 2098 - HW learning enabled on all ports; (HW default) 2099 - All ports are in VLAN 1; 2100 - All ports are VLAN aware; 2101 - All ports have POP_COUNT 1; 2102 - All ports have PVID 1; 2103 - All ports have TPID 0x8100; (HW default) 2104 - All ports tag frames classified to all VLANs that are not PVID; 2105 *****************************************************************************/ 2106 void vsc9953_default_configuration(void) 2107 { 2108 int i; 2109 2110 for (i = 0; i < VSC9953_MAX_VLAN; i++) 2111 vsc9953_vlan_table_membership_all_set(i, 0); 2112 vsc9953_port_all_vlan_aware_set(1); 2113 vsc9953_port_all_vlan_pvid_set(1); 2114 vsc9953_port_all_vlan_poncnt_set(1); 2115 vsc9953_vlan_table_membership_all_set(1, 1); 2116 vsc9953_vlan_ingr_fltr_learn_drop(1); 2117 vsc9953_port_all_vlan_egress_untagged_set(EGRESS_UNTAG_PVID_AND_ZERO); 2118 } 2119 2120 void vsc9953_init(bd_t *bis) 2121 { 2122 u32 i; 2123 u32 hdx_cfg = 0; 2124 u32 phy_addr = 0; 2125 int timeout; 2126 struct vsc9953_system_reg *l2sys_reg; 2127 struct vsc9953_qsys_reg *l2qsys_reg; 2128 struct vsc9953_dev_gmii *l2dev_gmii_reg; 2129 struct vsc9953_analyzer *l2ana_reg; 2130 struct vsc9953_devcpu_gcb *l2dev_gcb; 2131 2132 l2dev_gmii_reg = (struct vsc9953_dev_gmii *)(VSC9953_OFFSET + 2133 VSC9953_DEV_GMII_OFFSET); 2134 2135 l2ana_reg = (struct vsc9953_analyzer *)(VSC9953_OFFSET + 2136 VSC9953_ANA_OFFSET); 2137 2138 l2sys_reg = (struct vsc9953_system_reg *)(VSC9953_OFFSET + 2139 VSC9953_SYS_OFFSET); 2140 2141 l2qsys_reg = (struct vsc9953_qsys_reg *)(VSC9953_OFFSET + 2142 VSC9953_QSYS_OFFSET); 2143 2144 l2dev_gcb = (struct vsc9953_devcpu_gcb *)(VSC9953_OFFSET + 2145 VSC9953_DEVCPU_GCB); 2146 2147 out_le32(&l2dev_gcb->chip_regs.soft_rst, 2148 VSC9953_SOFT_SWC_RST_ENA); 2149 timeout = 50000; 2150 while ((in_le32(&l2dev_gcb->chip_regs.soft_rst) & 2151 VSC9953_SOFT_SWC_RST_ENA) && --timeout) 2152 udelay(1); /* busy wait for vsc9953 soft reset */ 2153 if (timeout == 0) 2154 debug("Timeout waiting for VSC9953 to reset\n"); 2155 2156 out_le32(&l2sys_reg->sys.reset_cfg, VSC9953_MEM_ENABLE | 2157 VSC9953_MEM_INIT); 2158 2159 timeout = 50000; 2160 while ((in_le32(&l2sys_reg->sys.reset_cfg) & 2161 VSC9953_MEM_INIT) && --timeout) 2162 udelay(1); /* busy wait for vsc9953 memory init */ 2163 if (timeout == 0) 2164 debug("Timeout waiting for VSC9953 memory to initialize\n"); 2165 2166 out_le32(&l2sys_reg->sys.reset_cfg, (in_le32(&l2sys_reg->sys.reset_cfg) 2167 | VSC9953_CORE_ENABLE)); 2168 2169 /* VSC9953 Setting to be done once only */ 2170 out_le32(&l2qsys_reg->sys.ext_cpu_cfg, 0x00000b00); 2171 2172 for (i = 0; i < VSC9953_MAX_PORTS; i++) { 2173 if (vsc9953_port_init(i)) 2174 printf("Failed to initialize l2switch port %d\n", i); 2175 2176 /* Enable VSC9953 GMII Ports Port ID 0 - 7 */ 2177 if (VSC9953_INTERNAL_PORT_CHECK(i)) { 2178 out_le32(&l2ana_reg->pfc[i].pfc_cfg, 2179 VSC9953_PFC_FC_QSGMII); 2180 out_le32(&l2sys_reg->pause_cfg.mac_fc_cfg[i], 2181 VSC9953_MAC_FC_CFG_QSGMII); 2182 } else { 2183 out_le32(&l2ana_reg->pfc[i].pfc_cfg, 2184 VSC9953_PFC_FC); 2185 out_le32(&l2sys_reg->pause_cfg.mac_fc_cfg[i], 2186 VSC9953_MAC_FC_CFG); 2187 } 2188 out_le32(&l2dev_gmii_reg->port_mode.clock_cfg, 2189 VSC9953_CLOCK_CFG); 2190 out_le32(&l2dev_gmii_reg->mac_cfg_status.mac_ena_cfg, 2191 VSC9953_MAC_ENA_CFG); 2192 out_le32(&l2dev_gmii_reg->mac_cfg_status.mac_mode_cfg, 2193 VSC9953_MAC_MODE_CFG); 2194 out_le32(&l2dev_gmii_reg->mac_cfg_status.mac_ifg_cfg, 2195 VSC9953_MAC_IFG_CFG); 2196 /* mac_hdx_cfg varies with port id*/ 2197 hdx_cfg = VSC9953_MAC_HDX_CFG | (i << 16); 2198 out_le32(&l2dev_gmii_reg->mac_cfg_status.mac_hdx_cfg, hdx_cfg); 2199 out_le32(&l2sys_reg->sys.front_port_mode[i], 2200 VSC9953_FRONT_PORT_MODE); 2201 setbits_le32(&l2qsys_reg->sys.switch_port_mode[i], 2202 VSC9953_PORT_ENA); 2203 out_le32(&l2dev_gmii_reg->mac_cfg_status.mac_maxlen_cfg, 2204 VSC9953_MAC_MAX_LEN); 2205 out_le32(&l2sys_reg->pause_cfg.pause_cfg[i], 2206 VSC9953_PAUSE_CFG); 2207 /* WAIT FOR 2 us*/ 2208 udelay(2); 2209 2210 l2dev_gmii_reg = (struct vsc9953_dev_gmii *)( 2211 (char *)l2dev_gmii_reg 2212 + T1040_SWITCH_GMII_DEV_OFFSET); 2213 2214 /* Initialize Lynx PHY Wrappers */ 2215 phy_addr = 0; 2216 if (vsc9953_l2sw.port[i].enet_if == 2217 PHY_INTERFACE_MODE_QSGMII) 2218 phy_addr = (i + 0x4) & 0x1F; 2219 else if (vsc9953_l2sw.port[i].enet_if == 2220 PHY_INTERFACE_MODE_SGMII) 2221 phy_addr = (i + 1) & 0x1F; 2222 2223 if (phy_addr) { 2224 /* SGMII IF mode + AN enable */ 2225 vsc9953_mdio_write(&l2dev_gcb->mii_mng[0], phy_addr, 2226 0x14, PHY_SGMII_IF_MODE_AN | 2227 PHY_SGMII_IF_MODE_SGMII); 2228 /* Dev ability according to SGMII specification */ 2229 vsc9953_mdio_write(&l2dev_gcb->mii_mng[0], phy_addr, 2230 0x4, PHY_SGMII_DEV_ABILITY_SGMII); 2231 /* Adjust link timer for SGMII 2232 * 1.6 ms in units of 8 ns = 2 * 10^5 = 0x30d40 2233 */ 2234 vsc9953_mdio_write(&l2dev_gcb->mii_mng[0], phy_addr, 2235 0x13, 0x0003); 2236 vsc9953_mdio_write(&l2dev_gcb->mii_mng[0], phy_addr, 2237 0x12, 0x0d40); 2238 /* Restart AN */ 2239 vsc9953_mdio_write(&l2dev_gcb->mii_mng[0], phy_addr, 2240 0x0, PHY_SGMII_CR_DEF_VAL | 2241 PHY_SGMII_CR_RESET_AN); 2242 2243 timeout = 50000; 2244 while ((vsc9953_mdio_read(&l2dev_gcb->mii_mng[0], 2245 phy_addr, 0x01) & 0x0020) && --timeout) 2246 udelay(1); /* wait for AN to complete */ 2247 if (timeout == 0) 2248 debug("Timeout waiting for AN to complete\n"); 2249 } 2250 } 2251 2252 vsc9953_default_configuration(); 2253 2254 #ifdef CONFIG_CMD_ETHSW 2255 if (ethsw_define_functions(&vsc9953_cmd_func) < 0) 2256 debug("Unable to use \"ethsw\" commands\n"); 2257 #endif 2258 2259 printf("VSC9953 L2 switch initialized\n"); 2260 return; 2261 } 2262