blob: 4b3b8119677814153abcd76427eff6ad703ed089 [file] [log] [blame]
Codrin Ciubotariu6706b112015-01-12 14:08:33 +02001/*
Codrin Ciubotariua857d5f2015-07-24 16:55:36 +03002 * Copyright 2014 - 2015 Freescale Semiconductor, Inc.
Codrin Ciubotariu6706b112015-01-12 14:08:33 +02003 *
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>
Shaohui Xiecd348ef2015-03-20 19:28:19 -070012#include <fsl_memac.h>
Codrin Ciubotariu9de05982015-07-24 16:55:26 +030013#include <bitfield.h>
Codrin Ciubotariu3cc8cff2015-07-24 16:52:45 +030014#include <errno.h>
15#include <malloc.h>
Codrin Ciubotariu6706b112015-01-12 14:08:33 +020016#include <vsc9953.h>
Codrin Ciubotariu24a23de2015-07-24 16:55:28 +030017#include <ethsw.h>
Codrin Ciubotariu6706b112015-01-12 14:08:33 +020018
19static 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
Codrin Ciubotariu3cc8cff2015-07-24 16:52:45 +030032void vsc9953_port_info_set_mdio(int port_no, struct mii_dev *bus)
Codrin Ciubotariu6706b112015-01-12 14:08:33 +020033{
Codrin Ciubotariu3cc8cff2015-07-24 16:52:45 +030034 if (!VSC9953_PORT_CHECK(port_no))
Codrin Ciubotariu6706b112015-01-12 14:08:33 +020035 return;
36
Codrin Ciubotariu3cc8cff2015-07-24 16:52:45 +030037 vsc9953_l2sw.port[port_no].bus = bus;
Codrin Ciubotariu6706b112015-01-12 14:08:33 +020038}
39
Codrin Ciubotariu3cc8cff2015-07-24 16:52:45 +030040void vsc9953_port_info_set_phy_address(int port_no, int address)
Codrin Ciubotariu6706b112015-01-12 14:08:33 +020041{
Codrin Ciubotariu3cc8cff2015-07-24 16:52:45 +030042 if (!VSC9953_PORT_CHECK(port_no))
Codrin Ciubotariu6706b112015-01-12 14:08:33 +020043 return;
44
Codrin Ciubotariu3cc8cff2015-07-24 16:52:45 +030045 vsc9953_l2sw.port[port_no].phyaddr = address;
Codrin Ciubotariu6706b112015-01-12 14:08:33 +020046}
47
Codrin Ciubotariu3cc8cff2015-07-24 16:52:45 +030048void vsc9953_port_info_set_phy_int(int port_no, phy_interface_t phy_int)
Codrin Ciubotariu6706b112015-01-12 14:08:33 +020049{
Codrin Ciubotariu3cc8cff2015-07-24 16:52:45 +030050 if (!VSC9953_PORT_CHECK(port_no))
Codrin Ciubotariu6706b112015-01-12 14:08:33 +020051 return;
52
Codrin Ciubotariu3cc8cff2015-07-24 16:52:45 +030053 vsc9953_l2sw.port[port_no].enet_if = phy_int;
Codrin Ciubotariu6706b112015-01-12 14:08:33 +020054}
55
Codrin Ciubotariu3cc8cff2015-07-24 16:52:45 +030056void vsc9953_port_enable(int port_no)
Codrin Ciubotariu6706b112015-01-12 14:08:33 +020057{
Codrin Ciubotariu3cc8cff2015-07-24 16:52:45 +030058 if (!VSC9953_PORT_CHECK(port_no))
Codrin Ciubotariu6706b112015-01-12 14:08:33 +020059 return;
60
Codrin Ciubotariu3cc8cff2015-07-24 16:52:45 +030061 vsc9953_l2sw.port[port_no].enabled = 1;
Codrin Ciubotariu6706b112015-01-12 14:08:33 +020062}
63
Codrin Ciubotariu3cc8cff2015-07-24 16:52:45 +030064void vsc9953_port_disable(int port_no)
Codrin Ciubotariu6706b112015-01-12 14:08:33 +020065{
Codrin Ciubotariu3cc8cff2015-07-24 16:52:45 +030066 if (!VSC9953_PORT_CHECK(port_no))
Codrin Ciubotariu6706b112015-01-12 14:08:33 +020067 return;
68
Codrin Ciubotariu3cc8cff2015-07-24 16:52:45 +030069 vsc9953_l2sw.port[port_no].enabled = 0;
Codrin Ciubotariu6706b112015-01-12 14:08:33 +020070}
71
72static void vsc9953_mdio_write(struct vsc9953_mii_mng *phyregs, int port_addr,
73 int regnum, int value)
74{
Codrin Ciubotariu3cc8cff2015-07-24 16:52:45 +030075 int timeout = 50000;
Codrin Ciubotariu6706b112015-01-12 14:08:33 +020076
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
89static int vsc9953_mdio_read(struct vsc9953_mii_mng *phyregs, int port_addr,
90 int regnum)
91{
Codrin Ciubotariu3cc8cff2015-07-24 16:52:45 +030092 int value = 0xFFFF;
93 int timeout = 50000;
Codrin Ciubotariu6706b112015-01-12 14:08:33 +020094
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
125static int init_phy(struct eth_device *dev)
126{
Codrin Ciubotariu3cc8cff2015-07-24 16:52:45 +0300127 struct vsc9953_port_info *l2sw_port = dev->priv;
128 struct phy_device *phydev = NULL;
Codrin Ciubotariu6706b112015-01-12 14:08:33 +0200129
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
Codrin Ciubotariu3cc8cff2015-07-24 16:52:45 +0300155static int vsc9953_port_init(int port_no)
Codrin Ciubotariu6706b112015-01-12 14:08:33 +0200156{
Codrin Ciubotariu3cc8cff2015-07-24 16:52:45 +0300157 struct eth_device *dev;
Codrin Ciubotariu6706b112015-01-12 14:08:33 +0200158
159 /* Internal ports never have a PHY */
Codrin Ciubotariu3cc8cff2015-07-24 16:52:45 +0300160 if (VSC9953_INTERNAL_PORT_CHECK(port_no))
Codrin Ciubotariu6706b112015-01-12 14:08:33 +0200161 return 0;
162
163 /* alloc eth device */
164 dev = (struct eth_device *)calloc(1, sizeof(struct eth_device));
165 if (!dev)
Codrin Ciubotariu3cc8cff2015-07-24 16:52:45 +0300166 return -ENOMEM;
Codrin Ciubotariu6706b112015-01-12 14:08:33 +0200167
Codrin Ciubotariu3cc8cff2015-07-24 16:52:45 +0300168 sprintf(dev->name, "SW@PORT%d", port_no);
169 dev->priv = &vsc9953_l2sw.port[port_no];
Codrin Ciubotariu6706b112015-01-12 14:08:33 +0200170 dev->init = NULL;
171 dev->halt = NULL;
172 dev->send = NULL;
173 dev->recv = NULL;
174
175 if (init_phy(dev)) {
176 free(dev);
Codrin Ciubotariu3cc8cff2015-07-24 16:52:45 +0300177 return -ENODEV;
Codrin Ciubotariu6706b112015-01-12 14:08:33 +0200178 }
179
180 return 0;
181}
182
Codrin Ciubotariu9de05982015-07-24 16:55:26 +0300183static 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
Codrin Ciubotariua2477922015-07-24 16:55:33 +0300199#ifdef CONFIG_CMD_ETHSW
200/* Add/remove a port to/from a VLAN */
201static 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 */
253static 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
Codrin Ciubotariu9de05982015-07-24 16:55:26 +0300293/* vlan table set/clear all membership of vid */
294static 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
Codrin Ciubotariua2477922015-07-24 16:55:33 +0300330#ifdef CONFIG_CMD_ETHSW
331/* Get PVID of a VSC9953 port */
332static 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
Codrin Ciubotariu9de05982015-07-24 16:55:26 +0300354/* Set PVID for a VSC9953 port */
355static 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
384static 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 */
393static 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 */
415static 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 */
424static 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 */
450static 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 */
459static 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
Codrin Ciubotariuaae0e682015-12-15 15:21:06 +0200472enum aggr_code_mode {
473 AGGR_CODE_RAND = 0,
474 AGGR_CODE_ALL, /* S/D MAC, IPv4 S/D IP, IPv6 Flow Label, S/D PORT */
475};
476
477/* Set aggregation code generation mode */
478static int vsc9953_aggr_code_set(enum aggr_code_mode ac)
479{
480 int rc;
481 struct vsc9953_analyzer *l2ana_reg;
482
483 l2ana_reg = (struct vsc9953_analyzer *)(VSC9953_OFFSET +
484 VSC9953_ANA_OFFSET);
485
486 switch (ac) {
487 case AGGR_CODE_RAND:
488 clrsetbits_le32(&l2ana_reg->common.aggr_cfg,
489 VSC9953_AC_DMAC_ENA | VSC9953_AC_SMAC_ENA |
490 VSC9953_AC_IP6_LBL_ENA |
491 VSC9953_AC_IP6_TCPUDP_ENA |
492 VSC9953_AC_IP4_SIPDIP_ENA |
493 VSC9953_AC_IP4_TCPUDP_ENA, VSC9953_AC_RND_ENA);
494 rc = 0;
495 break;
496 case AGGR_CODE_ALL:
497 clrsetbits_le32(&l2ana_reg->common.aggr_cfg, VSC9953_AC_RND_ENA,
498 VSC9953_AC_DMAC_ENA | VSC9953_AC_SMAC_ENA |
499 VSC9953_AC_IP6_LBL_ENA |
500 VSC9953_AC_IP6_TCPUDP_ENA |
501 VSC9953_AC_IP4_SIPDIP_ENA |
502 VSC9953_AC_IP4_TCPUDP_ENA);
503 rc = 0;
504 break;
505 default:
506 /* unknown mode for aggregation code */
507 rc = -EINVAL;
508 }
509
510 return rc;
511}
512
Codrin Ciubotariu9de05982015-07-24 16:55:26 +0300513/* Egress untag modes of a VSC9953 port */
514enum egress_untag_mode {
515 EGRESS_UNTAG_ALL = 0,
516 EGRESS_UNTAG_PVID_AND_ZERO,
517 EGRESS_UNTAG_ZERO,
518 EGRESS_UNTAG_NONE,
519};
520
Codrin Ciubotariua2477922015-07-24 16:55:33 +0300521#ifdef CONFIG_CMD_ETHSW
522/* Get egress tagging configuration for a VSC9953 port */
523static int vsc9953_port_vlan_egr_untag_get(int port_no,
524 enum egress_untag_mode *mode)
525{
526 u32 val;
527 struct vsc9953_rew_reg *l2rew_reg;
528
529 /* Administrative down */
530 if (!vsc9953_l2sw.port[port_no].enabled) {
531 printf("Port %d is administrative down\n", port_no);
532 return -1;
533 }
534
535 l2rew_reg = (struct vsc9953_rew_reg *)(VSC9953_OFFSET +
536 VSC9953_REW_OFFSET);
537
538 val = in_le32(&l2rew_reg->port[port_no].port_tag_cfg);
539
540 switch (val & VSC9953_TAG_CFG_MASK) {
541 case VSC9953_TAG_CFG_NONE:
542 *mode = EGRESS_UNTAG_ALL;
543 return 0;
544 case VSC9953_TAG_CFG_ALL_BUT_PVID_ZERO:
545 *mode = EGRESS_UNTAG_PVID_AND_ZERO;
546 return 0;
547 case VSC9953_TAG_CFG_ALL_BUT_ZERO:
548 *mode = EGRESS_UNTAG_ZERO;
549 return 0;
550 case VSC9953_TAG_CFG_ALL:
551 *mode = EGRESS_UNTAG_NONE;
552 return 0;
553 default:
554 printf("Unknown egress tagging configuration for port %d\n",
555 port_no);
556 return -1;
557 }
558}
559
560/* Show egress tagging configuration for a VSC9953 port */
561static void vsc9953_port_vlan_egr_untag_show(int port_no)
562{
563 enum egress_untag_mode mode;
564
565 if (vsc9953_port_vlan_egr_untag_get(port_no, &mode)) {
566 printf("%7d\t%17s\n", port_no, "-");
567 return;
568 }
569
570 printf("%7d\t", port_no);
571 switch (mode) {
572 case EGRESS_UNTAG_ALL:
573 printf("%17s\n", "all");
574 break;
575 case EGRESS_UNTAG_NONE:
576 printf("%17s\n", "none");
577 break;
578 case EGRESS_UNTAG_PVID_AND_ZERO:
579 printf("%17s\n", "PVID and 0");
580 break;
581 case EGRESS_UNTAG_ZERO:
582 printf("%17s\n", "0");
583 break;
584 default:
585 printf("%17s\n", "-");
586 }
587}
588#endif
589
Codrin Ciubotariu9de05982015-07-24 16:55:26 +0300590static void vsc9953_port_vlan_egr_untag_set(int port_no,
591 enum egress_untag_mode mode)
592{
593 struct vsc9953_rew_reg *l2rew_reg;
594
595 /* Administrative down */
596 if (!vsc9953_l2sw.port[port_no].enabled) {
597 printf("Port %d is administrative down\n", port_no);
598 return;
599 }
600
601 l2rew_reg = (struct vsc9953_rew_reg *)(VSC9953_OFFSET +
602 VSC9953_REW_OFFSET);
603
604 switch (mode) {
605 case EGRESS_UNTAG_ALL:
606 clrsetbits_le32(&l2rew_reg->port[port_no].port_tag_cfg,
607 VSC9953_TAG_CFG_MASK, VSC9953_TAG_CFG_NONE);
608 break;
609 case EGRESS_UNTAG_PVID_AND_ZERO:
610 clrsetbits_le32(&l2rew_reg->port[port_no].port_tag_cfg,
611 VSC9953_TAG_CFG_MASK,
612 VSC9953_TAG_CFG_ALL_BUT_PVID_ZERO);
613 break;
614 case EGRESS_UNTAG_ZERO:
615 clrsetbits_le32(&l2rew_reg->port[port_no].port_tag_cfg,
616 VSC9953_TAG_CFG_MASK,
617 VSC9953_TAG_CFG_ALL_BUT_ZERO);
618 break;
619 case EGRESS_UNTAG_NONE:
620 clrsetbits_le32(&l2rew_reg->port[port_no].port_tag_cfg,
621 VSC9953_TAG_CFG_MASK, VSC9953_TAG_CFG_ALL);
622 break;
623 default:
624 printf("Unknown untag mode for port %d\n", port_no);
625 }
626}
627
628static void vsc9953_port_all_vlan_egress_untagged_set(
629 enum egress_untag_mode mode)
630{
631 int i;
632
633 for (i = 0; i < VSC9953_MAX_PORTS; i++)
634 vsc9953_port_vlan_egr_untag_set(i, mode);
635}
636
Codrin Ciubotariuba389e62015-12-15 15:21:03 +0200637static int vsc9953_autoage_time_set(int age_period)
638{
639 u32 autoage;
640 struct vsc9953_analyzer *l2ana_reg;
641
642 l2ana_reg = (struct vsc9953_analyzer *)(VSC9953_OFFSET +
643 VSC9953_ANA_OFFSET);
644
645 if (age_period < 0 || age_period > VSC9953_AUTOAGE_PERIOD_MASK)
646 return -EINVAL;
647
648 autoage = bitfield_replace_by_mask(in_le32(&l2ana_reg->ana.auto_age),
649 VSC9953_AUTOAGE_PERIOD_MASK,
650 age_period);
651 out_le32(&l2ana_reg->ana.auto_age, autoage);
652
653 return 0;
654}
655
Codrin Ciubotariu24a23de2015-07-24 16:55:28 +0300656#ifdef CONFIG_CMD_ETHSW
657
658/* Enable/disable status of a VSC9953 port */
659static void vsc9953_port_status_set(int port_no, u8 enabled)
660{
661 struct vsc9953_qsys_reg *l2qsys_reg;
662
663 /* Administrative down */
664 if (!vsc9953_l2sw.port[port_no].enabled)
665 return;
666
667 l2qsys_reg = (struct vsc9953_qsys_reg *)(VSC9953_OFFSET +
668 VSC9953_QSYS_OFFSET);
669
670 if (enabled)
671 setbits_le32(&l2qsys_reg->sys.switch_port_mode[port_no],
672 VSC9953_PORT_ENA);
673 else
674 clrbits_le32(&l2qsys_reg->sys.switch_port_mode[port_no],
675 VSC9953_PORT_ENA);
676}
677
678/* Start autonegotiation for a VSC9953 PHY */
679static void vsc9953_phy_autoneg(int port_no)
680{
681 if (!vsc9953_l2sw.port[port_no].phydev)
682 return;
683
684 if (vsc9953_l2sw.port[port_no].phydev->drv->startup(
685 vsc9953_l2sw.port[port_no].phydev))
686 printf("Failed to start PHY for port %d\n", port_no);
687}
688
689/* Print a VSC9953 port's configuration */
690static void vsc9953_port_config_show(int port_no)
691{
692 int speed;
693 int duplex;
694 int link;
695 u8 enabled;
696 u32 val;
697 struct vsc9953_qsys_reg *l2qsys_reg;
698
699 l2qsys_reg = (struct vsc9953_qsys_reg *)(VSC9953_OFFSET +
700 VSC9953_QSYS_OFFSET);
701
702 val = in_le32(&l2qsys_reg->sys.switch_port_mode[port_no]);
703 enabled = vsc9953_l2sw.port[port_no].enabled &&
704 (val & VSC9953_PORT_ENA);
705
706 /* internal ports (8 and 9) are fixed */
707 if (VSC9953_INTERNAL_PORT_CHECK(port_no)) {
708 link = 1;
709 speed = SPEED_2500;
710 duplex = DUPLEX_FULL;
711 } else {
712 if (vsc9953_l2sw.port[port_no].phydev) {
713 link = vsc9953_l2sw.port[port_no].phydev->link;
714 speed = vsc9953_l2sw.port[port_no].phydev->speed;
715 duplex = vsc9953_l2sw.port[port_no].phydev->duplex;
716 } else {
717 link = -1;
718 speed = -1;
719 duplex = -1;
720 }
721 }
722
723 printf("%8d ", port_no);
724 printf("%8s ", enabled == 1 ? "enabled" : "disabled");
725 printf("%8s ", link == 1 ? "up" : "down");
726
727 switch (speed) {
728 case SPEED_10:
729 printf("%8d ", 10);
730 break;
731 case SPEED_100:
732 printf("%8d ", 100);
733 break;
734 case SPEED_1000:
735 printf("%8d ", 1000);
736 break;
737 case SPEED_2500:
738 printf("%8d ", 2500);
739 break;
740 case SPEED_10000:
741 printf("%8d ", 10000);
742 break;
743 default:
744 printf("%8s ", "-");
745 }
746
747 printf("%8s\n", duplex == DUPLEX_FULL ? "full" : "half");
748}
749
Codrin Ciubotariu86719f02015-07-24 16:55:29 +0300750/* Show VSC9953 ports' statistics */
751static void vsc9953_port_statistics_show(int port_no)
752{
753 u32 rx_val;
754 u32 tx_val;
755 struct vsc9953_system_reg *l2sys_reg;
756
757 /* Administrative down */
758 if (!vsc9953_l2sw.port[port_no].enabled) {
759 printf("Port %d is administrative down\n", port_no);
760 return;
761 }
762
763 l2sys_reg = (struct vsc9953_system_reg *)(VSC9953_OFFSET +
764 VSC9953_SYS_OFFSET);
765
766 printf("Statistics for L2 Switch port %d:\n", port_no);
767
768 /* Set counter view for our port */
769 out_le32(&l2sys_reg->sys.stat_cfg, port_no);
770
771#define VSC9953_STATS_PRINTF "%-15s %10u"
772
773 /* Get number of Rx and Tx frames */
774 rx_val = in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_short) +
775 in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_frag) +
776 in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_jabber) +
777 in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_long) +
778 in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_sz_64) +
779 in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_sz_65_127) +
780 in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_sz_128_255) +
781 in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_sz_256_511) +
782 in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_sz_512_1023) +
783 in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_sz_1024_1526) +
784 in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_sz_jumbo);
785 tx_val = in_le32(&l2sys_reg->stat.tx_cntrs.c_tx_sz_64) +
786 in_le32(&l2sys_reg->stat.tx_cntrs.c_tx_sz_65_127) +
787 in_le32(&l2sys_reg->stat.tx_cntrs.c_tx_sz_128_255) +
788 in_le32(&l2sys_reg->stat.tx_cntrs.c_tx_sz_256_511) +
789 in_le32(&l2sys_reg->stat.tx_cntrs.c_tx_sz_512_1023) +
790 in_le32(&l2sys_reg->stat.tx_cntrs.c_tx_sz_1024_1526) +
791 in_le32(&l2sys_reg->stat.tx_cntrs.c_tx_sz_jumbo);
792 printf(VSC9953_STATS_PRINTF"\t\t"VSC9953_STATS_PRINTF"\n",
793 "Rx frames:", rx_val, "Tx frames:", tx_val);
794
795 /* Get number of Rx and Tx bytes */
796 rx_val = in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_oct);
797 tx_val = in_le32(&l2sys_reg->stat.tx_cntrs.c_tx_oct);
798 printf(VSC9953_STATS_PRINTF"\t\t"VSC9953_STATS_PRINTF"\n",
799 "Rx bytes:", rx_val, "Tx bytes:", tx_val);
800
801 /* Get number of Rx frames received ok and Tx frames sent ok */
802 rx_val = in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_yellow_prio_0) +
803 in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_yellow_prio_1) +
804 in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_yellow_prio_2) +
805 in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_yellow_prio_3) +
806 in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_yellow_prio_4) +
807 in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_yellow_prio_5) +
808 in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_yellow_prio_6) +
809 in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_yellow_prio_7) +
810 in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_green_prio_0) +
811 in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_green_prio_1) +
812 in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_green_prio_2) +
813 in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_green_prio_3) +
814 in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_green_prio_4) +
815 in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_green_prio_5) +
816 in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_green_prio_6) +
817 in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_green_prio_7);
818 tx_val = in_le32(&l2sys_reg->stat.tx_cntrs.c_tx_sz_64) +
819 in_le32(&l2sys_reg->stat.tx_cntrs.c_tx_sz_65_127) +
820 in_le32(&l2sys_reg->stat.tx_cntrs.c_tx_sz_128_255) +
821 in_le32(&l2sys_reg->stat.tx_cntrs.c_tx_sz_256_511) +
822 in_le32(&l2sys_reg->stat.tx_cntrs.c_tx_sz_512_1023) +
823 in_le32(&l2sys_reg->stat.tx_cntrs.c_tx_sz_1024_1526) +
824 in_le32(&l2sys_reg->stat.tx_cntrs.c_tx_sz_jumbo);
825 printf(VSC9953_STATS_PRINTF"\t\t"VSC9953_STATS_PRINTF"\n",
826 "Rx frames ok:", rx_val, "Tx frames ok:", tx_val);
827
828 /* Get number of Rx and Tx unicast frames */
829 rx_val = in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_uc);
830 tx_val = in_le32(&l2sys_reg->stat.tx_cntrs.c_tx_uc);
831 printf(VSC9953_STATS_PRINTF"\t\t"VSC9953_STATS_PRINTF"\n",
832 "Rx unicast:", rx_val, "Tx unicast:", tx_val);
833
834 /* Get number of Rx and Tx broadcast frames */
835 rx_val = in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_bc);
836 tx_val = in_le32(&l2sys_reg->stat.tx_cntrs.c_tx_bc);
837 printf(VSC9953_STATS_PRINTF"\t\t"VSC9953_STATS_PRINTF"\n",
838 "Rx broadcast:", rx_val, "Tx broadcast:", tx_val);
839
840 /* Get number of Rx and Tx frames of 64B */
841 rx_val = in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_sz_64);
842 tx_val = in_le32(&l2sys_reg->stat.tx_cntrs.c_tx_sz_64);
843 printf(VSC9953_STATS_PRINTF"\t\t"VSC9953_STATS_PRINTF"\n",
844 "Rx 64B:", rx_val, "Tx 64B:", tx_val);
845
846 /* Get number of Rx and Tx frames with sizes between 65B and 127B */
847 rx_val = in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_sz_65_127);
848 tx_val = in_le32(&l2sys_reg->stat.tx_cntrs.c_tx_sz_65_127);
849 printf(VSC9953_STATS_PRINTF"\t\t"VSC9953_STATS_PRINTF"\n",
850 "Rx 65B-127B:", rx_val, "Tx 65B-127B:", tx_val);
851
852 /* Get number of Rx and Tx frames with sizes between 128B and 255B */
853 rx_val = in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_sz_128_255);
854 tx_val = in_le32(&l2sys_reg->stat.tx_cntrs.c_tx_sz_128_255);
855 printf(VSC9953_STATS_PRINTF"\t\t"VSC9953_STATS_PRINTF"\n",
856 "Rx 128B-255B:", rx_val, "Tx 128B-255B:", tx_val);
857
858 /* Get number of Rx and Tx frames with sizes between 256B and 511B */
859 rx_val = in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_sz_256_511);
860 tx_val = in_le32(&l2sys_reg->stat.tx_cntrs.c_tx_sz_256_511);
861 printf(VSC9953_STATS_PRINTF"\t\t"VSC9953_STATS_PRINTF"\n",
862 "Rx 256B-511B:", rx_val, "Tx 256B-511B:", tx_val);
863
864 /* Get number of Rx and Tx frames with sizes between 512B and 1023B */
865 rx_val = in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_sz_512_1023);
866 tx_val = in_le32(&l2sys_reg->stat.tx_cntrs.c_tx_sz_512_1023);
867 printf(VSC9953_STATS_PRINTF"\t\t"VSC9953_STATS_PRINTF"\n",
868 "Rx 512B-1023B:", rx_val, "Tx 512B-1023B:", tx_val);
869
870 /* Get number of Rx and Tx frames with sizes between 1024B and 1526B */
871 rx_val = in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_sz_1024_1526);
872 tx_val = in_le32(&l2sys_reg->stat.tx_cntrs.c_tx_sz_1024_1526);
873 printf(VSC9953_STATS_PRINTF"\t\t"VSC9953_STATS_PRINTF"\n",
874 "Rx 1024B-1526B:", rx_val, "Tx 1024B-1526B:", tx_val);
875
876 /* Get number of Rx and Tx jumbo frames */
877 rx_val = in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_sz_jumbo);
878 tx_val = in_le32(&l2sys_reg->stat.tx_cntrs.c_tx_sz_jumbo);
879 printf(VSC9953_STATS_PRINTF"\t\t"VSC9953_STATS_PRINTF"\n",
880 "Rx jumbo:", rx_val, "Tx jumbo:", tx_val);
881
882 /* Get number of Rx and Tx dropped frames */
883 rx_val = in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_cat_drop) +
884 in_le32(&l2sys_reg->stat.drop_cntrs.c_dr_tail) +
885 in_le32(&l2sys_reg->stat.drop_cntrs.c_dr_yellow_prio_0) +
886 in_le32(&l2sys_reg->stat.drop_cntrs.c_dr_yellow_prio_1) +
887 in_le32(&l2sys_reg->stat.drop_cntrs.c_dr_yellow_prio_2) +
888 in_le32(&l2sys_reg->stat.drop_cntrs.c_dr_yellow_prio_3) +
889 in_le32(&l2sys_reg->stat.drop_cntrs.c_dr_yellow_prio_4) +
890 in_le32(&l2sys_reg->stat.drop_cntrs.c_dr_yellow_prio_5) +
891 in_le32(&l2sys_reg->stat.drop_cntrs.c_dr_yellow_prio_6) +
892 in_le32(&l2sys_reg->stat.drop_cntrs.c_dr_yellow_prio_7) +
893 in_le32(&l2sys_reg->stat.drop_cntrs.c_dr_green_prio_0) +
894 in_le32(&l2sys_reg->stat.drop_cntrs.c_dr_green_prio_1) +
895 in_le32(&l2sys_reg->stat.drop_cntrs.c_dr_green_prio_2) +
896 in_le32(&l2sys_reg->stat.drop_cntrs.c_dr_green_prio_3) +
897 in_le32(&l2sys_reg->stat.drop_cntrs.c_dr_green_prio_4) +
898 in_le32(&l2sys_reg->stat.drop_cntrs.c_dr_green_prio_5) +
899 in_le32(&l2sys_reg->stat.drop_cntrs.c_dr_green_prio_6) +
900 in_le32(&l2sys_reg->stat.drop_cntrs.c_dr_green_prio_7);
901 tx_val = in_le32(&l2sys_reg->stat.tx_cntrs.c_tx_drop) +
902 in_le32(&l2sys_reg->stat.tx_cntrs.c_tx_aged);
903 printf(VSC9953_STATS_PRINTF"\t\t"VSC9953_STATS_PRINTF"\n",
904 "Rx drops:", rx_val, "Tx drops:", tx_val);
905
906 /*
907 * Get number of Rx frames with CRC or alignment errors
908 * and number of detected Tx collisions
909 */
910 rx_val = in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_crc);
911 tx_val = in_le32(&l2sys_reg->stat.tx_cntrs.c_tx_col);
912 printf(VSC9953_STATS_PRINTF"\t\t"VSC9953_STATS_PRINTF"\n",
913 "Rx CRC&align:", rx_val, "Tx coll:", tx_val);
914
915 /*
916 * Get number of Rx undersized frames and
917 * number of Tx aged frames
918 */
919 rx_val = in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_short);
920 tx_val = in_le32(&l2sys_reg->stat.tx_cntrs.c_tx_aged);
921 printf(VSC9953_STATS_PRINTF"\t\t"VSC9953_STATS_PRINTF"\n",
922 "Rx undersize:", rx_val, "Tx aged:", tx_val);
923
924 /* Get number of Rx oversized frames */
925 rx_val = in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_long);
926 printf(VSC9953_STATS_PRINTF"\n", "Rx oversized:", rx_val);
927
928 /* Get number of Rx fragmented frames */
929 rx_val = in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_frag);
930 printf(VSC9953_STATS_PRINTF"\n", "Rx fragments:", rx_val);
931
932 /* Get number of Rx jabber errors */
933 rx_val = in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_jabber);
934 printf(VSC9953_STATS_PRINTF"\n", "Rx jabbers:", rx_val);
935
936 /*
937 * Get number of Rx frames filtered due to classification rules or
938 * no destination ports
939 */
940 rx_val = in_le32(&l2sys_reg->stat.rx_cntrs.c_rx_cat_drop) +
941 in_le32(&l2sys_reg->stat.drop_cntrs.c_dr_local);
942 printf(VSC9953_STATS_PRINTF"\n", "Rx filtered:", rx_val);
943
944 printf("\n");
945}
946
947/* Clear statistics for a VSC9953 port */
948static void vsc9953_port_statistics_clear(int port_no)
949{
950 struct vsc9953_system_reg *l2sys_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;
956 }
957
958 l2sys_reg = (struct vsc9953_system_reg *)(VSC9953_OFFSET +
959 VSC9953_SYS_OFFSET);
960
961 /* Clear all counter groups for our ports */
962 out_le32(&l2sys_reg->sys.stat_cfg, port_no |
963 VSC9953_STAT_CLEAR_RX | VSC9953_STAT_CLEAR_TX |
964 VSC9953_STAT_CLEAR_DR);
965}
966
Codrin Ciubotariu68c929d2015-07-24 16:55:30 +0300967enum port_learn_mode {
968 PORT_LEARN_NONE,
969 PORT_LEARN_AUTO
970};
971
972/* Set learning configuration for a VSC9953 port */
973static void vsc9953_port_learn_mode_set(int port_no, enum port_learn_mode mode)
974{
975 struct vsc9953_analyzer *l2ana_reg;
976
977 /* Administrative down */
978 if (!vsc9953_l2sw.port[port_no].enabled) {
979 printf("Port %d is administrative down\n", port_no);
980 return;
981 }
982
983 l2ana_reg = (struct vsc9953_analyzer *)(VSC9953_OFFSET +
984 VSC9953_ANA_OFFSET);
985
986 switch (mode) {
987 case PORT_LEARN_NONE:
988 clrbits_le32(&l2ana_reg->port[port_no].port_cfg,
989 VSC9953_PORT_CFG_LEARN_DROP |
990 VSC9953_PORT_CFG_LEARN_CPU |
991 VSC9953_PORT_CFG_LEARN_AUTO |
992 VSC9953_PORT_CFG_LEARN_ENA);
993 break;
994 case PORT_LEARN_AUTO:
995 clrsetbits_le32(&l2ana_reg->port[port_no].port_cfg,
996 VSC9953_PORT_CFG_LEARN_DROP |
997 VSC9953_PORT_CFG_LEARN_CPU,
998 VSC9953_PORT_CFG_LEARN_ENA |
999 VSC9953_PORT_CFG_LEARN_AUTO);
1000 break;
1001 default:
1002 printf("Unknown learn mode for port %d\n", port_no);
1003 }
1004}
1005
1006/* Get learning configuration for a VSC9953 port */
1007static int vsc9953_port_learn_mode_get(int port_no, enum port_learn_mode *mode)
1008{
1009 u32 val;
1010 struct vsc9953_analyzer *l2ana_reg;
1011
1012 /* Administrative down */
1013 if (!vsc9953_l2sw.port[port_no].enabled) {
1014 printf("Port %d is administrative down\n", port_no);
1015 return -1;
1016 }
1017
1018 l2ana_reg = (struct vsc9953_analyzer *)(VSC9953_OFFSET +
1019 VSC9953_ANA_OFFSET);
1020
1021 /* For now we only support HW learning (auto) and no learning */
1022 val = in_le32(&l2ana_reg->port[port_no].port_cfg);
1023 if ((val & (VSC9953_PORT_CFG_LEARN_ENA |
1024 VSC9953_PORT_CFG_LEARN_AUTO)) ==
1025 (VSC9953_PORT_CFG_LEARN_ENA | VSC9953_PORT_CFG_LEARN_AUTO))
1026 *mode = PORT_LEARN_AUTO;
1027 else
1028 *mode = PORT_LEARN_NONE;
1029
1030 return 0;
1031}
1032
Codrin Ciubotariu22449852015-09-09 18:00:52 +03001033/* wait for FDB to become available */
1034static int vsc9953_mac_table_poll_idle(void)
1035{
1036 struct vsc9953_analyzer *l2ana_reg;
1037 u32 timeout;
1038
1039 l2ana_reg = (struct vsc9953_analyzer *)(VSC9953_OFFSET +
1040 VSC9953_ANA_OFFSET);
1041
1042 timeout = 50000;
1043 while (((in_le32(&l2ana_reg->ana_tables.mac_access) &
1044 VSC9953_MAC_CMD_MASK) !=
1045 VSC9953_MAC_CMD_IDLE) && --timeout)
1046 udelay(1);
1047
1048 return timeout ? 0 : -EBUSY;
1049}
1050
1051/* enum describing available commands for the MAC table */
1052enum mac_table_cmd {
1053 MAC_TABLE_READ,
1054 MAC_TABLE_LOOKUP,
1055 MAC_TABLE_WRITE,
1056 MAC_TABLE_LEARN,
1057 MAC_TABLE_FORGET,
1058 MAC_TABLE_GET_NEXT,
1059 MAC_TABLE_AGE,
1060};
1061
1062/* Issues a command to the FDB table */
1063static int vsc9953_mac_table_cmd(enum mac_table_cmd cmd)
1064{
1065 struct vsc9953_analyzer *l2ana_reg;
1066
1067 l2ana_reg = (struct vsc9953_analyzer *)(VSC9953_OFFSET +
1068 VSC9953_ANA_OFFSET);
1069
1070 switch (cmd) {
1071 case MAC_TABLE_READ:
1072 clrsetbits_le32(&l2ana_reg->ana_tables.mac_access,
1073 VSC9953_MAC_CMD_MASK | VSC9953_MAC_CMD_VALID,
1074 VSC9953_MAC_CMD_READ);
1075 break;
1076 case MAC_TABLE_LOOKUP:
1077 clrsetbits_le32(&l2ana_reg->ana_tables.mac_access,
1078 VSC9953_MAC_CMD_MASK, VSC9953_MAC_CMD_READ |
1079 VSC9953_MAC_CMD_VALID);
1080 break;
1081 case MAC_TABLE_WRITE:
1082 clrsetbits_le32(&l2ana_reg->ana_tables.mac_access,
1083 VSC9953_MAC_CMD_MASK |
1084 VSC9953_MAC_ENTRYTYPE_MASK,
1085 VSC9953_MAC_CMD_WRITE |
1086 VSC9953_MAC_ENTRYTYPE_LOCKED);
1087 break;
1088 case MAC_TABLE_LEARN:
1089 clrsetbits_le32(&l2ana_reg->ana_tables.mac_access,
1090 VSC9953_MAC_CMD_MASK |
1091 VSC9953_MAC_ENTRYTYPE_MASK,
1092 VSC9953_MAC_CMD_LEARN |
1093 VSC9953_MAC_ENTRYTYPE_LOCKED |
1094 VSC9953_MAC_CMD_VALID);
1095 break;
1096 case MAC_TABLE_FORGET:
1097 clrsetbits_le32(&l2ana_reg->ana_tables.mac_access,
1098 VSC9953_MAC_CMD_MASK |
1099 VSC9953_MAC_ENTRYTYPE_MASK,
1100 VSC9953_MAC_CMD_FORGET);
1101 break;
1102 case MAC_TABLE_GET_NEXT:
1103 clrsetbits_le32(&l2ana_reg->ana_tables.mac_access,
1104 VSC9953_MAC_CMD_MASK |
1105 VSC9953_MAC_ENTRYTYPE_MASK,
1106 VSC9953_MAC_CMD_NEXT);
1107 break;
1108 case MAC_TABLE_AGE:
1109 clrsetbits_le32(&l2ana_reg->ana_tables.mac_access,
1110 VSC9953_MAC_CMD_MASK |
1111 VSC9953_MAC_ENTRYTYPE_MASK,
1112 VSC9953_MAC_CMD_AGE);
1113 break;
1114 default:
1115 printf("Unknown MAC table command\n");
1116 }
1117
1118 if (vsc9953_mac_table_poll_idle() < 0) {
1119 debug("MAC table timeout\n");
1120 return -1;
1121 }
1122
1123 return 0;
1124}
1125
1126/* show the FDB entries that correspond to a port and a VLAN */
1127static void vsc9953_mac_table_show(int port_no, int vid)
1128{
1129 int rc[VSC9953_MAX_PORTS];
1130 enum port_learn_mode mode[VSC9953_MAX_PORTS];
1131 int i;
1132 u32 val;
1133 u32 vlan;
1134 u32 mach;
1135 u32 macl;
1136 u32 dest_indx;
1137 struct vsc9953_analyzer *l2ana_reg;
1138
1139 l2ana_reg = (struct vsc9953_analyzer *)(VSC9953_OFFSET +
1140 VSC9953_ANA_OFFSET);
1141
1142 /* disable auto learning */
1143 if (port_no == ETHSW_CMD_PORT_ALL) {
1144 for (i = 0; i < VSC9953_MAX_PORTS; i++) {
1145 rc[i] = vsc9953_port_learn_mode_get(i, &mode[i]);
1146 if (!rc[i] && mode[i] != PORT_LEARN_NONE)
1147 vsc9953_port_learn_mode_set(i, PORT_LEARN_NONE);
1148 }
1149 } else {
1150 rc[port_no] = vsc9953_port_learn_mode_get(port_no,
1151 &mode[port_no]);
1152 if (!rc[port_no] && mode[port_no] != PORT_LEARN_NONE)
1153 vsc9953_port_learn_mode_set(port_no, PORT_LEARN_NONE);
1154 }
1155
1156 /* write port and vid to get selected FDB entries */
1157 val = in_le32(&l2ana_reg->ana.anag_efil);
1158 if (port_no != ETHSW_CMD_PORT_ALL) {
1159 val = bitfield_replace_by_mask(val, VSC9953_AGE_PORT_MASK,
1160 port_no) | VSC9953_AGE_PORT_EN;
1161 }
1162 if (vid != ETHSW_CMD_VLAN_ALL) {
1163 val = bitfield_replace_by_mask(val, VSC9953_AGE_VID_MASK,
1164 vid) | VSC9953_AGE_VID_EN;
1165 }
1166 out_le32(&l2ana_reg->ana.anag_efil, val);
1167
1168 /* set MAC and VLAN to 0 to look from beginning */
1169 clrbits_le32(&l2ana_reg->ana_tables.mach_data,
1170 VSC9953_MAC_VID_MASK | VSC9953_MAC_MACH_MASK);
1171 out_le32(&l2ana_reg->ana_tables.macl_data, 0);
1172
1173 /* get entries */
1174 printf("%10s %17s %5s %4s\n", "EntryType", "MAC", "PORT", "VID");
1175 do {
1176 if (vsc9953_mac_table_cmd(MAC_TABLE_GET_NEXT) < 0) {
1177 debug("GET NEXT MAC table command failed\n");
1178 break;
1179 }
1180
1181 val = in_le32(&l2ana_reg->ana_tables.mac_access);
1182
1183 /* get out when an invalid entry is found */
1184 if (!(val & VSC9953_MAC_CMD_VALID))
1185 break;
1186
1187 switch (val & VSC9953_MAC_ENTRYTYPE_MASK) {
1188 case VSC9953_MAC_ENTRYTYPE_NORMAL:
1189 printf("%10s ", "Dynamic");
1190 break;
1191 case VSC9953_MAC_ENTRYTYPE_LOCKED:
1192 printf("%10s ", "Static");
1193 break;
1194 case VSC9953_MAC_ENTRYTYPE_IPV4MCAST:
1195 printf("%10s ", "IPv4 Mcast");
1196 break;
1197 case VSC9953_MAC_ENTRYTYPE_IPV6MCAST:
1198 printf("%10s ", "IPv6 Mcast");
1199 break;
1200 default:
1201 printf("%10s ", "Unknown");
1202 }
1203
1204 dest_indx = bitfield_extract_by_mask(val,
1205 VSC9953_MAC_DESTIDX_MASK);
1206
1207 val = in_le32(&l2ana_reg->ana_tables.mach_data);
1208 vlan = bitfield_extract_by_mask(val, VSC9953_MAC_VID_MASK);
1209 mach = bitfield_extract_by_mask(val, VSC9953_MAC_MACH_MASK);
1210 macl = in_le32(&l2ana_reg->ana_tables.macl_data);
1211
1212 printf("%02x:%02x:%02x:%02x:%02x:%02x ", (mach >> 8) & 0xff,
1213 mach & 0xff, (macl >> 24) & 0xff, (macl >> 16) & 0xff,
1214 (macl >> 8) & 0xff, macl & 0xff);
1215 printf("%5d ", dest_indx);
1216 printf("%4d\n", vlan);
1217 } while (1);
1218
1219 /* set learning mode to previous value */
1220 if (port_no == ETHSW_CMD_PORT_ALL) {
1221 for (i = 0; i < VSC9953_MAX_PORTS; i++) {
1222 if (!rc[i] && mode[i] != PORT_LEARN_NONE)
1223 vsc9953_port_learn_mode_set(i, mode[i]);
1224 }
1225 } else {
1226 /* If administrative down, skip */
1227 if (!rc[port_no] && mode[port_no] != PORT_LEARN_NONE)
1228 vsc9953_port_learn_mode_set(port_no, mode[port_no]);
1229 }
1230
1231 /* reset FDB port and VLAN FDB selection */
1232 clrbits_le32(&l2ana_reg->ana.anag_efil, VSC9953_AGE_PORT_EN |
1233 VSC9953_AGE_PORT_MASK | VSC9953_AGE_VID_EN |
1234 VSC9953_AGE_VID_MASK);
1235}
1236
1237/* Add a static FDB entry */
1238static int vsc9953_mac_table_add(u8 port_no, uchar mac[6], int vid)
1239{
1240 u32 val;
1241 struct vsc9953_analyzer *l2ana_reg;
1242
1243 l2ana_reg = (struct vsc9953_analyzer *)(VSC9953_OFFSET +
1244 VSC9953_ANA_OFFSET);
1245
1246 val = in_le32(&l2ana_reg->ana_tables.mach_data);
1247 val = bitfield_replace_by_mask(val, VSC9953_MACHDATA_VID_MASK, vid) |
1248 (mac[0] << 8) | (mac[1] << 0);
1249 out_le32(&l2ana_reg->ana_tables.mach_data, val);
1250
1251 out_le32(&l2ana_reg->ana_tables.macl_data,
1252 (mac[2] << 24) | (mac[3] << 16) | (mac[4] << 8) |
1253 (mac[5] << 0));
1254
1255 /* set on which port is the MAC address added */
1256 val = in_le32(&l2ana_reg->ana_tables.mac_access);
1257 val = bitfield_replace_by_mask(val, VSC9953_MAC_DESTIDX_MASK, port_no);
1258 out_le32(&l2ana_reg->ana_tables.mac_access, val);
1259
1260 if (vsc9953_mac_table_cmd(MAC_TABLE_LEARN) < 0)
1261 return -1;
1262
1263 /* check if the MAC address was indeed added */
1264 val = in_le32(&l2ana_reg->ana_tables.mach_data);
1265 val = bitfield_replace_by_mask(val, VSC9953_MACHDATA_VID_MASK, vid) |
1266 (mac[0] << 8) | (mac[1] << 0);
1267 out_le32(&l2ana_reg->ana_tables.mach_data, val);
1268
1269 out_le32(&l2ana_reg->ana_tables.macl_data,
1270 (mac[2] << 24) | (mac[3] << 16) | (mac[4] << 8) |
1271 (mac[5] << 0));
1272
1273 if (vsc9953_mac_table_cmd(MAC_TABLE_READ) < 0)
1274 return -1;
1275
1276 val = in_le32(&l2ana_reg->ana_tables.mac_access);
1277
1278 if ((port_no != bitfield_extract_by_mask(val,
1279 VSC9953_MAC_DESTIDX_MASK))) {
1280 printf("Failed to add MAC address\n");
1281 return -1;
1282 }
1283 return 0;
1284}
1285
1286/* Delete a FDB entry */
1287static int vsc9953_mac_table_del(uchar mac[6], u16 vid)
1288{
1289 u32 val;
1290 struct vsc9953_analyzer *l2ana_reg;
1291
1292 l2ana_reg = (struct vsc9953_analyzer *)(VSC9953_OFFSET +
1293 VSC9953_ANA_OFFSET);
1294
1295 /* check first if MAC entry is present */
1296 val = in_le32(&l2ana_reg->ana_tables.mach_data);
1297 val = bitfield_replace_by_mask(val, VSC9953_MACHDATA_VID_MASK, vid) |
1298 (mac[0] << 8) | (mac[1] << 0);
1299 out_le32(&l2ana_reg->ana_tables.mach_data, val);
1300
1301 out_le32(&l2ana_reg->ana_tables.macl_data,
1302 (mac[2] << 24) | (mac[3] << 16) | (mac[4] << 8) |
1303 (mac[5] << 0));
1304
1305 if (vsc9953_mac_table_cmd(MAC_TABLE_LOOKUP) < 0) {
1306 debug("Lookup in the MAC table failed\n");
1307 return -1;
1308 }
1309
1310 if (!(in_le32(&l2ana_reg->ana_tables.mac_access) &
1311 VSC9953_MAC_CMD_VALID)) {
1312 printf("The MAC address: %02x:%02x:%02x:%02x:%02x:%02x ",
1313 mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
1314 printf("VLAN: %d does not exist.\n", vid);
1315 return -1;
1316 }
1317
1318 /* FDB entry found, proceed to delete */
1319 val = in_le32(&l2ana_reg->ana_tables.mach_data);
1320 val = bitfield_replace_by_mask(val, VSC9953_MACHDATA_VID_MASK, vid) |
1321 (mac[0] << 8) | (mac[1] << 0);
1322 out_le32(&l2ana_reg->ana_tables.mach_data, val);
1323
1324 out_le32(&l2ana_reg->ana_tables.macl_data, (mac[2] << 24) |
1325 (mac[3] << 16) | (mac[4] << 8) | (mac[5] << 0));
1326
1327 if (vsc9953_mac_table_cmd(MAC_TABLE_FORGET) < 0)
1328 return -1;
1329
1330 /* check if the MAC entry is still in FDB */
1331 val = in_le32(&l2ana_reg->ana_tables.mach_data);
1332 val = bitfield_replace_by_mask(val, VSC9953_MACHDATA_VID_MASK, vid) |
1333 (mac[0] << 8) | (mac[1] << 0);
1334 out_le32(&l2ana_reg->ana_tables.mach_data, val);
1335
1336 out_le32(&l2ana_reg->ana_tables.macl_data, (mac[2] << 24) |
1337 (mac[3] << 16) | (mac[4] << 8) | (mac[5] << 0));
1338
1339 if (vsc9953_mac_table_cmd(MAC_TABLE_LOOKUP) < 0) {
1340 debug("Lookup in the MAC table failed\n");
1341 return -1;
1342 }
1343 if (in_le32(&l2ana_reg->ana_tables.mac_access) &
1344 VSC9953_MAC_CMD_VALID) {
1345 printf("Failed to delete MAC address\n");
1346 return -1;
1347 }
1348
1349 return 0;
1350}
1351
1352/* age the unlocked entries in FDB */
1353static void vsc9953_mac_table_age(int port_no, int vid)
1354{
1355 int rc[VSC9953_MAX_PORTS];
1356 enum port_learn_mode mode[VSC9953_MAX_PORTS];
1357 u32 val;
1358 int i;
1359 struct vsc9953_analyzer *l2ana_reg;
1360
1361 l2ana_reg = (struct vsc9953_analyzer *)(VSC9953_OFFSET +
1362 VSC9953_ANA_OFFSET);
1363
1364 /* set port and VID for selective aging */
1365 val = in_le32(&l2ana_reg->ana.anag_efil);
1366 if (port_no != ETHSW_CMD_PORT_ALL) {
1367 /* disable auto learning */
1368 rc[port_no] = vsc9953_port_learn_mode_get(port_no,
1369 &mode[port_no]);
1370 if (!rc[port_no] && mode[port_no] != PORT_LEARN_NONE)
1371 vsc9953_port_learn_mode_set(port_no, PORT_LEARN_NONE);
1372
1373 val = bitfield_replace_by_mask(val, VSC9953_AGE_PORT_MASK,
1374 port_no) | VSC9953_AGE_PORT_EN;
1375 } else {
1376 /* disable auto learning on all ports */
1377 for (i = 0; i < VSC9953_MAX_PORTS; i++) {
1378 rc[i] = vsc9953_port_learn_mode_get(i, &mode[i]);
1379 if (!rc[i] && mode[i] != PORT_LEARN_NONE)
1380 vsc9953_port_learn_mode_set(i, PORT_LEARN_NONE);
1381 }
1382 }
1383
1384 if (vid != ETHSW_CMD_VLAN_ALL) {
1385 val = bitfield_replace_by_mask(val, VSC9953_AGE_VID_MASK, vid) |
1386 VSC9953_AGE_VID_EN;
1387 }
1388 out_le32(&l2ana_reg->ana.anag_efil, val);
1389
1390 /* age the dynamic FDB entries */
1391 vsc9953_mac_table_cmd(MAC_TABLE_AGE);
1392
1393 /* clear previously set port and VID */
1394 clrbits_le32(&l2ana_reg->ana.anag_efil, VSC9953_AGE_PORT_EN |
1395 VSC9953_AGE_PORT_MASK | VSC9953_AGE_VID_EN |
1396 VSC9953_AGE_VID_MASK);
1397
1398 if (port_no != ETHSW_CMD_PORT_ALL) {
1399 if (!rc[port_no] && mode[port_no] != PORT_LEARN_NONE)
1400 vsc9953_port_learn_mode_set(port_no, mode[port_no]);
1401 } else {
1402 for (i = 0; i < VSC9953_MAX_PORTS; i++) {
1403 if (!rc[i] && mode[i] != PORT_LEARN_NONE)
1404 vsc9953_port_learn_mode_set(i, mode[i]);
1405 }
1406 }
1407}
1408
1409/* Delete all the dynamic FDB entries */
1410static void vsc9953_mac_table_flush(int port, int vid)
1411{
1412 vsc9953_mac_table_age(port, vid);
1413 vsc9953_mac_table_age(port, vid);
1414}
1415
Codrin Ciubotariua2477922015-07-24 16:55:33 +03001416enum egress_vlan_tag {
1417 EGR_TAG_CLASS = 0,
1418 EGR_TAG_PVID,
1419};
1420
1421/* Set egress tag mode for a VSC9953 port */
1422static void vsc9953_port_vlan_egress_tag_set(int port_no,
1423 enum egress_vlan_tag mode)
1424{
1425 struct vsc9953_rew_reg *l2rew_reg;
1426
1427 l2rew_reg = (struct vsc9953_rew_reg *)(VSC9953_OFFSET +
1428 VSC9953_REW_OFFSET);
1429
1430 switch (mode) {
1431 case EGR_TAG_CLASS:
1432 clrbits_le32(&l2rew_reg->port[port_no].port_tag_cfg,
1433 VSC9953_TAG_VID_PVID);
1434 break;
1435 case EGR_TAG_PVID:
1436 setbits_le32(&l2rew_reg->port[port_no].port_tag_cfg,
1437 VSC9953_TAG_VID_PVID);
1438 break;
1439 default:
1440 printf("Unknown egress VLAN tag mode for port %d\n", port_no);
1441 }
1442}
1443
1444/* Get egress tag mode for a VSC9953 port */
1445static void vsc9953_port_vlan_egress_tag_get(int port_no,
1446 enum egress_vlan_tag *mode)
1447{
1448 u32 val;
1449 struct vsc9953_rew_reg *l2rew_reg;
1450
1451 l2rew_reg = (struct vsc9953_rew_reg *)(VSC9953_OFFSET +
1452 VSC9953_REW_OFFSET);
1453
1454 val = in_le32(&l2rew_reg->port[port_no].port_tag_cfg);
1455 if (val & VSC9953_TAG_VID_PVID)
1456 *mode = EGR_TAG_PVID;
1457 else
1458 *mode = EGR_TAG_CLASS;
1459}
1460
Codrin Ciubotariu21d214f2015-07-24 16:55:34 +03001461/* VSC9953 VLAN learning modes */
1462enum vlan_learning_mode {
1463 SHARED_VLAN_LEARNING,
1464 PRIVATE_VLAN_LEARNING,
1465};
1466
1467/* Set VLAN learning mode for VSC9953 */
1468static void vsc9953_vlan_learning_set(enum vlan_learning_mode lrn_mode)
1469{
1470 struct vsc9953_analyzer *l2ana_reg;
1471
1472 l2ana_reg = (struct vsc9953_analyzer *)(VSC9953_OFFSET +
1473 VSC9953_ANA_OFFSET);
1474
1475 switch (lrn_mode) {
1476 case SHARED_VLAN_LEARNING:
1477 setbits_le32(&l2ana_reg->ana.agen_ctrl, VSC9953_FID_MASK_ALL);
1478 break;
1479 case PRIVATE_VLAN_LEARNING:
1480 clrbits_le32(&l2ana_reg->ana.agen_ctrl, VSC9953_FID_MASK_ALL);
1481 break;
1482 default:
1483 printf("Unknown VLAN learn mode\n");
1484 }
1485}
1486
1487/* Get VLAN learning mode for VSC9953 */
1488static int vsc9953_vlan_learning_get(enum vlan_learning_mode *lrn_mode)
1489{
1490 u32 val;
1491 struct vsc9953_analyzer *l2ana_reg;
1492
1493 l2ana_reg = (struct vsc9953_analyzer *)(VSC9953_OFFSET +
1494 VSC9953_ANA_OFFSET);
1495
1496 val = in_le32(&l2ana_reg->ana.agen_ctrl);
1497
1498 if (!(val & VSC9953_FID_MASK_ALL)) {
1499 *lrn_mode = PRIVATE_VLAN_LEARNING;
1500 } else if ((val & VSC9953_FID_MASK_ALL) == VSC9953_FID_MASK_ALL) {
1501 *lrn_mode = SHARED_VLAN_LEARNING;
1502 } else {
1503 printf("Unknown VLAN learning mode\n");
1504 return -EINVAL;
1505 }
1506
1507 return 0;
1508}
1509
Codrin Ciubotariu5ed1bac2015-07-24 16:55:35 +03001510/* Enable/disable VLAN ingress filtering on a VSC9953 port */
1511static void vsc9953_port_ingress_filtering_set(int port_no, int enabled)
1512{
1513 struct vsc9953_analyzer *l2ana_reg;
1514
1515 l2ana_reg = (struct vsc9953_analyzer *)(VSC9953_OFFSET +
1516 VSC9953_ANA_OFFSET);
1517
1518 if (enabled)
1519 setbits_le32(&l2ana_reg->ana.vlan_mask, 1 << port_no);
1520 else
1521 clrbits_le32(&l2ana_reg->ana.vlan_mask, 1 << port_no);
1522}
1523
1524/* Return VLAN ingress filtering on a VSC9953 port */
1525static int vsc9953_port_ingress_filtering_get(int port_no)
1526{
1527 u32 val;
1528 struct vsc9953_analyzer *l2ana_reg;
1529
1530 l2ana_reg = (struct vsc9953_analyzer *)(VSC9953_OFFSET +
1531 VSC9953_ANA_OFFSET);
1532
1533 val = in_le32(&l2ana_reg->ana.vlan_mask);
1534 return !!(val & (1 << port_no));
1535}
1536
Codrin Ciubotariuaae0e682015-12-15 15:21:06 +02001537/* Get the aggregation group of a port */
1538static int vsc9953_port_aggr_grp_get(int port_no, int *aggr_grp)
1539{
1540 u32 val;
1541 struct vsc9953_analyzer *l2ana_reg;
1542
1543 if (!VSC9953_PORT_CHECK(port_no))
1544 return -EINVAL;
1545
1546 l2ana_reg = (struct vsc9953_analyzer *)(VSC9953_OFFSET +
1547 VSC9953_ANA_OFFSET);
1548
1549 val = in_le32(&l2ana_reg->port[port_no].port_cfg);
1550 *aggr_grp = bitfield_extract_by_mask(val,
1551 VSC9953_PORT_CFG_PORTID_MASK);
1552
1553 return 0;
1554}
1555
1556static void vsc9953_aggr_grp_members_get(int aggr_grp,
1557 u8 aggr_membr[VSC9953_MAX_PORTS])
1558{
1559 int port_no;
1560 int aggr_membr_grp;
1561
1562 for (port_no = 0; port_no < VSC9953_MAX_PORTS; port_no++) {
1563 aggr_membr[port_no] = 0;
1564
1565 if (vsc9953_port_aggr_grp_get(port_no, &aggr_membr_grp))
1566 continue;
1567
1568 if (aggr_grp == aggr_membr_grp)
1569 aggr_membr[port_no] = 1;
1570 }
1571}
1572
1573static void vsc9953_update_dest_members_masks(int port_no, u32 membr_bitfld_old,
1574 u32 membr_bitfld_new)
1575{
1576 int i;
1577 u32 pgid;
1578 struct vsc9953_analyzer *l2ana_reg;
1579
1580 l2ana_reg = (struct vsc9953_analyzer *)(VSC9953_OFFSET +
1581 VSC9953_ANA_OFFSET);
1582
1583 /*
1584 * NOTE: Only the unicast destination masks are updated, since
1585 * we do not support for now Layer-2 multicast entries
1586 */
1587 for (i = 0; i < VSC9953_MAX_PORTS; i++) {
1588 if (i == port_no) {
1589 clrsetbits_le32(&l2ana_reg->port_id_tbl.port_grp_id[i],
1590 VSC9953_PGID_PORT_MASK,
1591 membr_bitfld_new);
1592 continue;
1593 }
1594
1595 pgid = in_le32(&l2ana_reg->port_id_tbl.port_grp_id[i]);
1596 if ((u32)(1 << i) & membr_bitfld_old & VSC9953_PGID_PORT_MASK)
1597 pgid &= ~((u32)(1 << port_no));
1598 if ((u32)(1 << i) & membr_bitfld_new & VSC9953_PGID_PORT_MASK)
1599 pgid |= ((u32)(1 << port_no));
1600
1601 out_le32(&l2ana_reg->port_id_tbl.port_grp_id[i], pgid);
1602 }
1603}
1604
1605static void vsc9953_update_source_members_masks(int port_no,
1606 u32 membr_bitfld_old,
1607 u32 membr_bitfld_new)
1608{
1609 int i;
1610 int index;
1611 u32 pgid;
1612 struct vsc9953_analyzer *l2ana_reg;
1613
1614 l2ana_reg = (struct vsc9953_analyzer *)(VSC9953_OFFSET +
1615 VSC9953_ANA_OFFSET);
1616
1617 for (i = 0; i < VSC9953_MAX_PORTS + 1; i++) {
1618 index = PGID_SRC_START + i;
1619 pgid = in_le32(&l2ana_reg->port_id_tbl.port_grp_id[index]);
1620 if (i == port_no) {
1621 pgid = (pgid | VSC9953_PGID_PORT_MASK) &
1622 ~membr_bitfld_new;
1623 out_le32(&l2ana_reg->port_id_tbl.port_grp_id[index],
1624 pgid);
1625 continue;
1626 }
1627
1628 if ((u32)(1 << i) & membr_bitfld_old & VSC9953_PGID_PORT_MASK)
1629 pgid |= (u32)(1 << port_no);
1630
1631 if ((u32)(1 << i) & membr_bitfld_new & VSC9953_PGID_PORT_MASK)
1632 pgid &= ~(u32)(1 << port_no);
1633 out_le32(&l2ana_reg->port_id_tbl.port_grp_id[index], pgid);
1634 }
1635}
1636
1637static u32 vsc9953_aggr_mask_get_next(u32 aggr_mask, u32 member_bitfield)
1638{
1639 if (!member_bitfield)
1640 return 0;
1641
1642 if (!(aggr_mask & VSC9953_PGID_PORT_MASK))
1643 aggr_mask = 1;
1644 else
1645 aggr_mask <<= 1;
1646
1647 while (!(aggr_mask & member_bitfield)) {
1648 aggr_mask <<= 1;
1649 if (!(aggr_mask & VSC9953_PGID_PORT_MASK))
1650 aggr_mask = 1;
1651 }
1652
1653 return aggr_mask;
1654}
1655
1656static void vsc9953_update_aggr_members_masks(int port_no, u32 membr_bitfld_old,
1657 u32 membr_bitfld_new)
1658{
1659 int i;
1660 u32 pgid;
1661 u32 aggr_mask_old = 0;
1662 u32 aggr_mask_new = 0;
1663 struct vsc9953_analyzer *l2ana_reg;
1664
1665 l2ana_reg = (struct vsc9953_analyzer *)(VSC9953_OFFSET +
1666 VSC9953_ANA_OFFSET);
1667
1668 /* Update all the PGID aggregation masks */
1669 for (i = PGID_AGGR_START; i < PGID_SRC_START; i++) {
1670 pgid = in_le32(&l2ana_reg->port_id_tbl.port_grp_id[i]);
1671
1672 aggr_mask_old = vsc9953_aggr_mask_get_next(aggr_mask_old,
1673 membr_bitfld_old);
1674 pgid = (pgid & ~membr_bitfld_old) | aggr_mask_old;
1675
1676 aggr_mask_new = vsc9953_aggr_mask_get_next(aggr_mask_new,
1677 membr_bitfld_new);
1678 pgid = (pgid & ~membr_bitfld_new) | aggr_mask_new;
1679
1680 out_le32(&l2ana_reg->port_id_tbl.port_grp_id[i], pgid);
1681 }
1682}
1683
1684static u32 vsc9953_aggr_membr_bitfield_get(u8 member[VSC9953_MAX_PORTS])
1685{
1686 int i;
1687 u32 member_bitfield = 0;
1688
1689 for (i = 0; i < VSC9953_MAX_PORTS; i++) {
1690 if (member[i])
1691 member_bitfield |= 1 << i;
1692 }
1693 member_bitfield &= VSC9953_PGID_PORT_MASK;
1694
1695 return member_bitfield;
1696}
1697
1698static void vsc9953_update_members_masks(int port_no,
1699 u8 member_old[VSC9953_MAX_PORTS],
1700 u8 member_new[VSC9953_MAX_PORTS])
1701{
1702 u32 membr_bitfld_old = vsc9953_aggr_membr_bitfield_get(member_old);
1703 u32 membr_bitfld_new = vsc9953_aggr_membr_bitfield_get(member_new);
1704
1705 vsc9953_update_dest_members_masks(port_no, membr_bitfld_old,
1706 membr_bitfld_new);
1707 vsc9953_update_source_members_masks(port_no, membr_bitfld_old,
1708 membr_bitfld_new);
1709 vsc9953_update_aggr_members_masks(port_no, membr_bitfld_old,
1710 membr_bitfld_new);
1711}
1712
1713/* Set the aggregation group of a port */
1714static int vsc9953_port_aggr_grp_set(int port_no, int aggr_grp)
1715{
1716 u8 aggr_membr_old[VSC9953_MAX_PORTS];
1717 u8 aggr_membr_new[VSC9953_MAX_PORTS];
1718 int rc;
1719 int aggr_grp_old;
1720 u32 val;
1721 struct vsc9953_analyzer *l2ana_reg;
1722
1723 if (!VSC9953_PORT_CHECK(port_no) || !VSC9953_PORT_CHECK(aggr_grp))
1724 return -EINVAL;
1725
1726 l2ana_reg = (struct vsc9953_analyzer *)(VSC9953_OFFSET +
1727 VSC9953_ANA_OFFSET);
1728
1729 rc = vsc9953_port_aggr_grp_get(port_no, &aggr_grp_old);
1730 if (rc)
1731 return rc;
1732
1733 /* get all the members of the old aggregation group */
1734 vsc9953_aggr_grp_members_get(aggr_grp_old, aggr_membr_old);
1735
1736 /* get all the members of the same aggregation group */
1737 vsc9953_aggr_grp_members_get(aggr_grp, aggr_membr_new);
1738
1739 /* add current port as member to the new aggregation group */
1740 aggr_membr_old[port_no] = 0;
1741 aggr_membr_new[port_no] = 1;
1742
1743 /* update masks */
1744 vsc9953_update_members_masks(port_no, aggr_membr_old, aggr_membr_new);
1745
1746 /* Change logical port number */
1747 val = in_le32(&l2ana_reg->port[port_no].port_cfg);
1748 val = bitfield_replace_by_mask(val,
1749 VSC9953_PORT_CFG_PORTID_MASK, aggr_grp);
1750 out_le32(&l2ana_reg->port[port_no].port_cfg, val);
1751
1752 return 0;
1753}
1754
Codrin Ciubotariu24a23de2015-07-24 16:55:28 +03001755static int vsc9953_port_status_key_func(struct ethsw_command_def *parsed_cmd)
1756{
1757 int i;
1758 u8 enabled;
1759
1760 /* Last keyword should tell us if we should enable/disable the port */
1761 if (parsed_cmd->cmd_to_keywords[parsed_cmd->cmd_keywords_nr - 1] ==
1762 ethsw_id_enable)
1763 enabled = 1;
1764 else if (parsed_cmd->cmd_to_keywords[parsed_cmd->cmd_keywords_nr - 1] ==
1765 ethsw_id_disable)
1766 enabled = 0;
1767 else
1768 return CMD_RET_USAGE;
1769
1770 if (parsed_cmd->port != ETHSW_CMD_PORT_ALL) {
1771 if (!VSC9953_PORT_CHECK(parsed_cmd->port)) {
1772 printf("Invalid port number: %d\n", parsed_cmd->port);
1773 return CMD_RET_FAILURE;
1774 }
1775 vsc9953_port_status_set(parsed_cmd->port, enabled);
1776 } else {
1777 for (i = 0; i < VSC9953_MAX_PORTS; i++)
1778 vsc9953_port_status_set(i, enabled);
1779 }
1780
1781 return CMD_RET_SUCCESS;
1782}
1783
1784static int vsc9953_port_config_key_func(struct ethsw_command_def *parsed_cmd)
1785{
1786 int i;
1787
1788 if (parsed_cmd->port != ETHSW_CMD_PORT_ALL) {
1789 if (!VSC9953_PORT_CHECK(parsed_cmd->port)) {
1790 printf("Invalid port number: %d\n", parsed_cmd->port);
1791 return CMD_RET_FAILURE;
1792 }
1793 vsc9953_phy_autoneg(parsed_cmd->port);
1794 printf("%8s %8s %8s %8s %8s\n",
1795 "Port", "Status", "Link", "Speed",
1796 "Duplex");
1797 vsc9953_port_config_show(parsed_cmd->port);
1798
1799 } else {
1800 for (i = 0; i < VSC9953_MAX_PORTS; i++)
1801 vsc9953_phy_autoneg(i);
1802 printf("%8s %8s %8s %8s %8s\n",
1803 "Port", "Status", "Link", "Speed", "Duplex");
1804 for (i = 0; i < VSC9953_MAX_PORTS; i++)
1805 vsc9953_port_config_show(i);
1806 }
1807
1808 return CMD_RET_SUCCESS;
1809}
1810
Codrin Ciubotariu86719f02015-07-24 16:55:29 +03001811static int vsc9953_port_stats_key_func(struct ethsw_command_def *parsed_cmd)
1812{
1813 int i;
1814
1815 if (parsed_cmd->port != ETHSW_CMD_PORT_ALL) {
1816 if (!VSC9953_PORT_CHECK(parsed_cmd->port)) {
1817 printf("Invalid port number: %d\n", parsed_cmd->port);
1818 return CMD_RET_FAILURE;
1819 }
1820 vsc9953_port_statistics_show(parsed_cmd->port);
1821 } else {
1822 for (i = 0; i < VSC9953_MAX_PORTS; i++)
1823 vsc9953_port_statistics_show(i);
1824 }
1825
1826 return CMD_RET_SUCCESS;
1827}
1828
1829static int vsc9953_port_stats_clear_key_func(struct ethsw_command_def
1830 *parsed_cmd)
1831{
1832 int i;
1833
1834 if (parsed_cmd->port != ETHSW_CMD_PORT_ALL) {
1835 if (!VSC9953_PORT_CHECK(parsed_cmd->port)) {
1836 printf("Invalid port number: %d\n", parsed_cmd->port);
1837 return CMD_RET_FAILURE;
1838 }
1839 vsc9953_port_statistics_clear(parsed_cmd->port);
1840 } else {
1841 for (i = 0; i < VSC9953_MAX_PORTS; i++)
1842 vsc9953_port_statistics_clear(i);
1843 }
1844
1845 return CMD_RET_SUCCESS;
1846}
1847
Codrin Ciubotariu68c929d2015-07-24 16:55:30 +03001848static int vsc9953_learn_show_key_func(struct ethsw_command_def *parsed_cmd)
1849{
1850 int i;
1851 enum port_learn_mode mode;
1852
1853 if (parsed_cmd->port != ETHSW_CMD_PORT_ALL) {
1854 if (!VSC9953_PORT_CHECK(parsed_cmd->port)) {
1855 printf("Invalid port number: %d\n", parsed_cmd->port);
1856 return CMD_RET_FAILURE;
1857 }
1858 if (vsc9953_port_learn_mode_get(parsed_cmd->port, &mode))
1859 return CMD_RET_FAILURE;
1860 printf("%7s %11s\n", "Port", "Learn mode");
1861 switch (mode) {
1862 case PORT_LEARN_NONE:
1863 printf("%7d %11s\n", parsed_cmd->port, "disable");
1864 break;
1865 case PORT_LEARN_AUTO:
1866 printf("%7d %11s\n", parsed_cmd->port, "auto");
1867 break;
1868 default:
1869 printf("%7d %11s\n", parsed_cmd->port, "-");
1870 }
1871 } else {
1872 printf("%7s %11s\n", "Port", "Learn mode");
1873 for (i = 0; i < VSC9953_MAX_PORTS; i++) {
1874 if (vsc9953_port_learn_mode_get(i, &mode))
1875 continue;
1876 switch (mode) {
1877 case PORT_LEARN_NONE:
1878 printf("%7d %11s\n", i, "disable");
1879 break;
1880 case PORT_LEARN_AUTO:
1881 printf("%7d %11s\n", i, "auto");
1882 break;
1883 default:
1884 printf("%7d %11s\n", i, "-");
1885 }
1886 }
1887 }
1888
1889 return CMD_RET_SUCCESS;
1890}
1891
1892static int vsc9953_learn_set_key_func(struct ethsw_command_def *parsed_cmd)
1893{
1894 int i;
1895 enum port_learn_mode mode;
1896
1897 /* Last keyword should tell us the learn mode */
1898 if (parsed_cmd->cmd_to_keywords[parsed_cmd->cmd_keywords_nr - 1] ==
1899 ethsw_id_auto)
1900 mode = PORT_LEARN_AUTO;
1901 else if (parsed_cmd->cmd_to_keywords[parsed_cmd->cmd_keywords_nr - 1] ==
1902 ethsw_id_disable)
1903 mode = PORT_LEARN_NONE;
1904 else
1905 return CMD_RET_USAGE;
1906
1907 if (parsed_cmd->port != ETHSW_CMD_PORT_ALL) {
1908 if (!VSC9953_PORT_CHECK(parsed_cmd->port)) {
1909 printf("Invalid port number: %d\n", parsed_cmd->port);
1910 return CMD_RET_FAILURE;
1911 }
1912 vsc9953_port_learn_mode_set(parsed_cmd->port, mode);
1913 } else {
1914 for (i = 0; i < VSC9953_MAX_PORTS; i++)
1915 vsc9953_port_learn_mode_set(i, mode);
1916 }
1917
1918 return CMD_RET_SUCCESS;
1919}
1920
Codrin Ciubotariu22449852015-09-09 18:00:52 +03001921static int vsc9953_fdb_show_key_func(struct ethsw_command_def *parsed_cmd)
1922{
1923 if (parsed_cmd->port != ETHSW_CMD_PORT_ALL &&
1924 !VSC9953_PORT_CHECK(parsed_cmd->port)) {
1925 printf("Invalid port number: %d\n", parsed_cmd->port);
1926 return CMD_RET_FAILURE;
1927 }
1928
1929 if (parsed_cmd->vid != ETHSW_CMD_VLAN_ALL &&
1930 !VSC9953_VLAN_CHECK(parsed_cmd->vid)) {
1931 printf("Invalid VID number: %d\n", parsed_cmd->vid);
1932 return CMD_RET_FAILURE;
1933 }
1934
1935 vsc9953_mac_table_show(parsed_cmd->port, parsed_cmd->vid);
1936
1937 return CMD_RET_SUCCESS;
1938}
1939
1940static int vsc9953_fdb_flush_key_func(struct ethsw_command_def *parsed_cmd)
1941{
1942 if (parsed_cmd->port != ETHSW_CMD_PORT_ALL &&
1943 !VSC9953_PORT_CHECK(parsed_cmd->port)) {
1944 printf("Invalid port number: %d\n", parsed_cmd->port);
1945 return CMD_RET_FAILURE;
1946 }
1947
1948 if (parsed_cmd->vid != ETHSW_CMD_VLAN_ALL &&
1949 !VSC9953_VLAN_CHECK(parsed_cmd->vid)) {
1950 printf("Invalid VID number: %d\n", parsed_cmd->vid);
1951 return CMD_RET_FAILURE;
1952 }
1953
1954 vsc9953_mac_table_flush(parsed_cmd->port, parsed_cmd->vid);
1955
1956 return CMD_RET_SUCCESS;
1957}
1958
1959static int vsc9953_fdb_entry_add_key_func(struct ethsw_command_def *parsed_cmd)
1960{
1961 int vid;
1962
1963 /* a port number must be present */
1964 if (parsed_cmd->port == ETHSW_CMD_PORT_ALL) {
1965 printf("Please specify a port\n");
1966 return CMD_RET_FAILURE;
1967 }
1968
1969 if (!VSC9953_PORT_CHECK(parsed_cmd->port)) {
1970 printf("Invalid port number: %d\n", parsed_cmd->port);
1971 return CMD_RET_FAILURE;
1972 }
1973
1974 /* Use VLAN 1 if VID is not set */
1975 vid = (parsed_cmd->vid == ETHSW_CMD_VLAN_ALL ? 1 : parsed_cmd->vid);
1976
1977 if (!VSC9953_VLAN_CHECK(vid)) {
1978 printf("Invalid VID number: %d\n", vid);
1979 return CMD_RET_FAILURE;
1980 }
1981
1982 if (vsc9953_mac_table_add(parsed_cmd->port, parsed_cmd->ethaddr, vid))
1983 return CMD_RET_FAILURE;
1984
1985 return CMD_RET_SUCCESS;
1986}
1987
1988static int vsc9953_fdb_entry_del_key_func(struct ethsw_command_def *parsed_cmd)
1989{
1990 int vid;
1991
1992 /* Use VLAN 1 if VID is not set */
1993 vid = (parsed_cmd->vid == ETHSW_CMD_VLAN_ALL ? 1 : parsed_cmd->vid);
1994
1995 if (!VSC9953_VLAN_CHECK(vid)) {
1996 printf("Invalid VID number: %d\n", vid);
1997 return CMD_RET_FAILURE;
1998 }
1999
2000 if (vsc9953_mac_table_del(parsed_cmd->ethaddr, vid))
2001 return CMD_RET_FAILURE;
2002
2003 return CMD_RET_SUCCESS;
2004}
2005
Codrin Ciubotariua2477922015-07-24 16:55:33 +03002006static int vsc9953_pvid_show_key_func(struct ethsw_command_def *parsed_cmd)
2007{
2008 int i;
2009 int pvid;
2010
2011 if (parsed_cmd->port != ETHSW_CMD_PORT_ALL) {
2012 if (!VSC9953_PORT_CHECK(parsed_cmd->port)) {
2013 printf("Invalid port number: %d\n", parsed_cmd->port);
2014 return CMD_RET_FAILURE;
2015 }
2016
2017 if (vsc9953_port_vlan_pvid_get(parsed_cmd->port, &pvid))
2018 return CMD_RET_FAILURE;
2019 printf("%7s %7s\n", "Port", "PVID");
2020 printf("%7d %7d\n", parsed_cmd->port, pvid);
2021 } else {
2022 printf("%7s %7s\n", "Port", "PVID");
2023 for (i = 0; i < VSC9953_MAX_PORTS; i++) {
2024 if (vsc9953_port_vlan_pvid_get(i, &pvid))
2025 continue;
2026 printf("%7d %7d\n", i, pvid);
2027 }
2028 }
2029
2030 return CMD_RET_SUCCESS;
2031}
2032
2033static int vsc9953_pvid_set_key_func(struct ethsw_command_def *parsed_cmd)
2034{
2035 /* PVID number should be set in parsed_cmd->vid */
2036 if (parsed_cmd->vid == ETHSW_CMD_VLAN_ALL) {
2037 printf("Please set a pvid value\n");
2038 return CMD_RET_FAILURE;
2039 }
2040
2041 if (!VSC9953_VLAN_CHECK(parsed_cmd->vid)) {
2042 printf("Invalid VID number: %d\n", parsed_cmd->vid);
2043 return CMD_RET_FAILURE;
2044 }
2045
2046 if (parsed_cmd->port != ETHSW_CMD_PORT_ALL) {
2047 if (!VSC9953_PORT_CHECK(parsed_cmd->port)) {
2048 printf("Invalid port number: %d\n", parsed_cmd->port);
2049 return CMD_RET_FAILURE;
2050 }
2051 vsc9953_port_vlan_pvid_set(parsed_cmd->port, parsed_cmd->vid);
2052 } else {
2053 vsc9953_port_all_vlan_pvid_set(parsed_cmd->vid);
2054 }
2055
2056 return CMD_RET_SUCCESS;
2057}
2058
2059static int vsc9953_vlan_show_key_func(struct ethsw_command_def *parsed_cmd)
2060{
2061 int i;
2062
2063 if (parsed_cmd->port != ETHSW_CMD_PORT_ALL) {
2064 if (!VSC9953_PORT_CHECK(parsed_cmd->port)) {
2065 printf("Invalid port number: %d\n", parsed_cmd->port);
2066 return CMD_RET_FAILURE;
2067 }
2068 vsc9953_vlan_membership_show(parsed_cmd->port);
2069 } else {
2070 for (i = 0; i < VSC9953_MAX_PORTS; i++)
2071 vsc9953_vlan_membership_show(i);
2072 }
2073
2074 return CMD_RET_SUCCESS;
2075}
2076
2077static int vsc9953_vlan_set_key_func(struct ethsw_command_def *parsed_cmd)
2078{
2079 int i;
2080 int add;
2081
2082 /* VLAN should be set in parsed_cmd->vid */
2083 if (parsed_cmd->vid == ETHSW_CMD_VLAN_ALL) {
2084 printf("Please set a vlan value\n");
2085 return CMD_RET_FAILURE;
2086 }
2087
2088 if (!VSC9953_VLAN_CHECK(parsed_cmd->vid)) {
2089 printf("Invalid VID number: %d\n", parsed_cmd->vid);
2090 return CMD_RET_FAILURE;
2091 }
2092
2093 /* keywords add/delete should be the last but one in array */
2094 if (parsed_cmd->cmd_to_keywords[parsed_cmd->cmd_keywords_nr - 2] ==
2095 ethsw_id_add)
2096 add = 1;
2097 else if (parsed_cmd->cmd_to_keywords[parsed_cmd->cmd_keywords_nr - 2] ==
2098 ethsw_id_del)
2099 add = 0;
2100 else
2101 return CMD_RET_USAGE;
2102
2103 if (parsed_cmd->port != ETHSW_CMD_PORT_ALL) {
2104 if (!VSC9953_PORT_CHECK(parsed_cmd->port)) {
2105 printf("Invalid port number: %d\n", parsed_cmd->port);
2106 return CMD_RET_FAILURE;
2107 }
2108 vsc9953_vlan_table_membership_set(parsed_cmd->vid,
2109 parsed_cmd->port, add);
2110 } else {
2111 for (i = 0; i < VSC9953_MAX_PORTS; i++)
2112 vsc9953_vlan_table_membership_set(parsed_cmd->vid, i,
2113 add);
2114 }
2115
2116 return CMD_RET_SUCCESS;
2117}
2118static int vsc9953_port_untag_show_key_func(
2119 struct ethsw_command_def *parsed_cmd)
2120{
2121 int i;
2122
2123 printf("%7s\t%17s\n", "Port", "Untag");
2124 if (parsed_cmd->port != ETHSW_CMD_PORT_ALL) {
2125 if (!VSC9953_PORT_CHECK(parsed_cmd->port)) {
2126 printf("Invalid port number: %d\n", parsed_cmd->port);
2127 return CMD_RET_FAILURE;
2128 }
2129 vsc9953_port_vlan_egr_untag_show(parsed_cmd->port);
2130 } else {
2131 for (i = 0; i < VSC9953_MAX_PORTS; i++)
2132 vsc9953_port_vlan_egr_untag_show(i);
2133 }
2134
2135 return CMD_RET_SUCCESS;
2136}
2137
2138static int vsc9953_port_untag_set_key_func(struct ethsw_command_def *parsed_cmd)
2139{
2140 int i;
2141 enum egress_untag_mode mode;
2142
2143 /* keywords for the untagged mode are the last in the array */
2144 if (parsed_cmd->cmd_to_keywords[parsed_cmd->cmd_keywords_nr - 1] ==
2145 ethsw_id_all)
2146 mode = EGRESS_UNTAG_ALL;
2147 else if (parsed_cmd->cmd_to_keywords[parsed_cmd->cmd_keywords_nr - 1] ==
2148 ethsw_id_none)
2149 mode = EGRESS_UNTAG_NONE;
2150 else if (parsed_cmd->cmd_to_keywords[parsed_cmd->cmd_keywords_nr - 1] ==
2151 ethsw_id_pvid)
2152 mode = EGRESS_UNTAG_PVID_AND_ZERO;
2153 else
2154 return CMD_RET_USAGE;
2155
2156 if (parsed_cmd->port != ETHSW_CMD_PORT_ALL) {
2157 if (!VSC9953_PORT_CHECK(parsed_cmd->port)) {
2158 printf("Invalid port number: %d\n", parsed_cmd->port);
2159 return CMD_RET_FAILURE;
2160 }
2161 vsc9953_port_vlan_egr_untag_set(parsed_cmd->port, mode);
2162 } else {
2163 for (i = 0; i < VSC9953_MAX_PORTS; i++)
2164 vsc9953_port_vlan_egr_untag_set(i, mode);
2165 }
2166
2167 return CMD_RET_SUCCESS;
2168}
2169
2170static int vsc9953_egr_vlan_tag_show_key_func(
2171 struct ethsw_command_def *parsed_cmd)
2172{
2173 int i;
2174 enum egress_vlan_tag mode;
2175
2176 if (parsed_cmd->port != ETHSW_CMD_PORT_ALL) {
2177 if (!VSC9953_PORT_CHECK(parsed_cmd->port)) {
2178 printf("Invalid port number: %d\n", parsed_cmd->port);
2179 return CMD_RET_FAILURE;
2180 }
2181 vsc9953_port_vlan_egress_tag_get(parsed_cmd->port, &mode);
2182 printf("%7s\t%12s\n", "Port", "Egress VID");
2183 printf("%7d\t", parsed_cmd->port);
2184 switch (mode) {
2185 case EGR_TAG_CLASS:
2186 printf("%12s\n", "classified");
2187 break;
2188 case EGR_TAG_PVID:
2189 printf("%12s\n", "pvid");
2190 break;
2191 default:
2192 printf("%12s\n", "-");
2193 }
2194 } else {
2195 printf("%7s\t%12s\n", "Port", "Egress VID");
2196 for (i = 0; i < VSC9953_MAX_PORTS; i++) {
2197 vsc9953_port_vlan_egress_tag_get(i, &mode);
2198 switch (mode) {
2199 case EGR_TAG_CLASS:
2200 printf("%7d\t%12s\n", i, "classified");
2201 break;
2202 case EGR_TAG_PVID:
2203 printf("%7d\t%12s\n", i, "pvid");
2204 break;
2205 default:
2206 printf("%7d\t%12s\n", i, "-");
2207 }
2208 }
2209 }
2210
2211 return CMD_RET_SUCCESS;
2212}
2213
2214static int vsc9953_egr_vlan_tag_set_key_func(
2215 struct ethsw_command_def *parsed_cmd)
2216{
2217 int i;
2218 enum egress_vlan_tag mode;
2219
2220 /* keywords for the egress vlan tag mode are the last in the array */
2221 if (parsed_cmd->cmd_to_keywords[parsed_cmd->cmd_keywords_nr - 1] ==
2222 ethsw_id_pvid)
2223 mode = EGR_TAG_PVID;
2224 else if (parsed_cmd->cmd_to_keywords[parsed_cmd->cmd_keywords_nr - 1] ==
2225 ethsw_id_classified)
2226 mode = EGR_TAG_CLASS;
2227 else
2228 return CMD_RET_USAGE;
2229
2230 if (parsed_cmd->port != ETHSW_CMD_PORT_ALL) {
2231 if (!VSC9953_PORT_CHECK(parsed_cmd->port)) {
2232 printf("Invalid port number: %d\n", parsed_cmd->port);
2233 return CMD_RET_FAILURE;
2234 }
2235 vsc9953_port_vlan_egress_tag_set(parsed_cmd->port, mode);
2236 } else {
2237 for (i = 0; i < VSC9953_MAX_PORTS; i++)
2238 vsc9953_port_vlan_egress_tag_set(i, mode);
2239 }
2240
2241 return CMD_RET_SUCCESS;
2242}
2243
Codrin Ciubotariu21d214f2015-07-24 16:55:34 +03002244static int vsc9953_vlan_learn_show_key_func(
2245 struct ethsw_command_def *parsed_cmd)
2246{
2247 int rc;
2248 enum vlan_learning_mode mode;
2249
2250 rc = vsc9953_vlan_learning_get(&mode);
2251 if (rc)
2252 return CMD_RET_FAILURE;
2253
2254 switch (mode) {
2255 case SHARED_VLAN_LEARNING:
2256 printf("VLAN learning mode: shared\n");
2257 break;
2258 case PRIVATE_VLAN_LEARNING:
2259 printf("VLAN learning mode: private\n");
2260 break;
2261 default:
2262 printf("Unknown VLAN learning mode\n");
2263 rc = CMD_RET_FAILURE;
2264 }
2265
2266 return CMD_RET_SUCCESS;
2267}
2268
2269static int vsc9953_vlan_learn_set_key_func(struct ethsw_command_def *parsed_cmd)
2270{
2271 enum vlan_learning_mode mode;
2272
2273 /* keywords for shared/private are the last in the array */
2274 if (parsed_cmd->cmd_to_keywords[parsed_cmd->cmd_keywords_nr - 1] ==
2275 ethsw_id_shared)
2276 mode = SHARED_VLAN_LEARNING;
2277 else if (parsed_cmd->cmd_to_keywords[parsed_cmd->cmd_keywords_nr - 1] ==
2278 ethsw_id_private)
2279 mode = PRIVATE_VLAN_LEARNING;
2280 else
2281 return CMD_RET_USAGE;
2282
2283 vsc9953_vlan_learning_set(mode);
2284
2285 return CMD_RET_SUCCESS;
2286}
2287
Codrin Ciubotariu5ed1bac2015-07-24 16:55:35 +03002288static int vsc9953_ingr_fltr_show_key_func(struct ethsw_command_def *parsed_cmd)
2289{
2290 int i;
2291 int enabled;
2292
2293 printf("%7s\t%18s\n", "Port", "Ingress filtering");
2294 if (parsed_cmd->port != ETHSW_CMD_PORT_ALL) {
2295 if (!VSC9953_PORT_CHECK(parsed_cmd->port)) {
2296 printf("Invalid port number: %d\n", parsed_cmd->port);
2297 return CMD_RET_FAILURE;
2298 }
2299 enabled = vsc9953_port_ingress_filtering_get(parsed_cmd->port);
2300 printf("%7d\t%18s\n", parsed_cmd->port, enabled ? "enable" :
2301 "disable");
2302 } else {
2303 for (i = 0; i < VSC9953_MAX_PORTS; i++) {
2304 enabled = vsc9953_port_ingress_filtering_get(i);
2305 printf("%7d\t%18s\n", parsed_cmd->port, enabled ?
2306 "enable" :
2307 "disable");
2308 }
2309 }
2310
2311 return CMD_RET_SUCCESS;
2312}
2313
2314static int vsc9953_ingr_fltr_set_key_func(struct ethsw_command_def *parsed_cmd)
2315{
2316 int i;
2317 int enable;
2318
2319 /* keywords for enabling/disabling ingress filtering
2320 * are the last in the array
2321 */
2322 if (parsed_cmd->cmd_to_keywords[parsed_cmd->cmd_keywords_nr - 1] ==
2323 ethsw_id_enable)
2324 enable = 1;
2325 else if (parsed_cmd->cmd_to_keywords[parsed_cmd->cmd_keywords_nr - 1] ==
2326 ethsw_id_disable)
2327 enable = 0;
2328 else
2329 return CMD_RET_USAGE;
2330
2331 if (parsed_cmd->port != ETHSW_CMD_PORT_ALL) {
2332 if (!VSC9953_PORT_CHECK(parsed_cmd->port)) {
2333 printf("Invalid port number: %d\n", parsed_cmd->port);
2334 return CMD_RET_FAILURE;
2335 }
2336 vsc9953_port_ingress_filtering_set(parsed_cmd->port, enable);
2337 } else {
2338 for (i = 0; i < VSC9953_MAX_PORTS; i++)
2339 vsc9953_port_ingress_filtering_set(i, enable);
2340 }
2341
2342 return CMD_RET_SUCCESS;
2343}
2344
Codrin Ciubotariuaae0e682015-12-15 15:21:06 +02002345static int vsc9953_port_aggr_show_key_func(struct ethsw_command_def *parsed_cmd)
2346{
2347 int i;
2348 int aggr_grp;
2349
2350 if (parsed_cmd->port != ETHSW_CMD_PORT_ALL) {
2351 if (!VSC9953_PORT_CHECK(parsed_cmd->port)) {
2352 printf("Invalid port number: %d\n", parsed_cmd->port);
2353 return CMD_RET_FAILURE;
2354 }
2355
2356 if (vsc9953_port_aggr_grp_get(parsed_cmd->port, &aggr_grp))
2357 return CMD_RET_FAILURE;
2358 printf("%7s %10s\n", "Port", "Aggr grp");
2359 printf("%7d %10d\n", parsed_cmd->port, aggr_grp);
2360 } else {
2361 printf("%7s %10s\n", "Port", "Aggr grp");
2362 for (i = 0; i < VSC9953_MAX_PORTS; i++) {
2363 if (vsc9953_port_aggr_grp_get(i, &aggr_grp))
2364 continue;
2365 printf("%7d %10d\n", i, aggr_grp);
2366 }
2367 }
2368
2369 return CMD_RET_SUCCESS;
2370}
2371
2372static int vsc9953_port_aggr_set_key_func(struct ethsw_command_def *parsed_cmd)
2373{
2374 int i;
2375
2376 /* Aggregation group number should be set in parsed_cmd->aggr_grp */
2377 if (parsed_cmd->aggr_grp == ETHSW_CMD_AGGR_GRP_NONE) {
2378 printf("Please set an aggregation group value\n");
2379 return CMD_RET_FAILURE;
2380 }
2381
2382 if (!VSC9953_PORT_CHECK(parsed_cmd->aggr_grp)) {
2383 printf("Invalid aggregation group number: %d\n",
2384 parsed_cmd->aggr_grp);
2385 return CMD_RET_FAILURE;
2386 }
2387
2388 if (parsed_cmd->port != ETHSW_CMD_PORT_ALL) {
2389 if (!VSC9953_PORT_CHECK(parsed_cmd->port)) {
2390 printf("Invalid port number: %d\n", parsed_cmd->port);
2391 return CMD_RET_FAILURE;
2392 }
2393 if (vsc9953_port_aggr_grp_set(parsed_cmd->port,
2394 parsed_cmd->aggr_grp)) {
2395 printf("Port %d: failed to set aggr group %d\n",
2396 parsed_cmd->port, parsed_cmd->aggr_grp);
2397 }
2398 } else {
2399 for (i = 0; i < VSC9953_MAX_PORTS; i++) {
2400 if (vsc9953_port_aggr_grp_set(i,
2401 parsed_cmd->aggr_grp)) {
2402 printf("Port %d: failed to set aggr group %d\n",
2403 i, parsed_cmd->aggr_grp);
2404 }
2405 }
2406 }
2407
2408 return CMD_RET_SUCCESS;
2409}
2410
Codrin Ciubotariu24a23de2015-07-24 16:55:28 +03002411static struct ethsw_command_func vsc9953_cmd_func = {
2412 .ethsw_name = "L2 Switch VSC9953",
2413 .port_enable = &vsc9953_port_status_key_func,
2414 .port_disable = &vsc9953_port_status_key_func,
2415 .port_show = &vsc9953_port_config_key_func,
Codrin Ciubotariu86719f02015-07-24 16:55:29 +03002416 .port_stats = &vsc9953_port_stats_key_func,
2417 .port_stats_clear = &vsc9953_port_stats_clear_key_func,
Codrin Ciubotariu68c929d2015-07-24 16:55:30 +03002418 .port_learn = &vsc9953_learn_set_key_func,
2419 .port_learn_show = &vsc9953_learn_show_key_func,
Codrin Ciubotariu22449852015-09-09 18:00:52 +03002420 .fdb_show = &vsc9953_fdb_show_key_func,
2421 .fdb_flush = &vsc9953_fdb_flush_key_func,
2422 .fdb_entry_add = &vsc9953_fdb_entry_add_key_func,
2423 .fdb_entry_del = &vsc9953_fdb_entry_del_key_func,
Codrin Ciubotariua2477922015-07-24 16:55:33 +03002424 .pvid_show = &vsc9953_pvid_show_key_func,
2425 .pvid_set = &vsc9953_pvid_set_key_func,
2426 .vlan_show = &vsc9953_vlan_show_key_func,
2427 .vlan_set = &vsc9953_vlan_set_key_func,
2428 .port_untag_show = &vsc9953_port_untag_show_key_func,
2429 .port_untag_set = &vsc9953_port_untag_set_key_func,
2430 .port_egr_vlan_show = &vsc9953_egr_vlan_tag_show_key_func,
2431 .port_egr_vlan_set = &vsc9953_egr_vlan_tag_set_key_func,
Codrin Ciubotariu21d214f2015-07-24 16:55:34 +03002432 .vlan_learn_show = &vsc9953_vlan_learn_show_key_func,
2433 .vlan_learn_set = &vsc9953_vlan_learn_set_key_func,
Codrin Ciubotariu5ed1bac2015-07-24 16:55:35 +03002434 .port_ingr_filt_show = &vsc9953_ingr_fltr_show_key_func,
Codrin Ciubotariuaae0e682015-12-15 15:21:06 +02002435 .port_ingr_filt_set = &vsc9953_ingr_fltr_set_key_func,
2436 .port_aggr_show = &vsc9953_port_aggr_show_key_func,
2437 .port_aggr_set = &vsc9953_port_aggr_set_key_func,
Codrin Ciubotariu24a23de2015-07-24 16:55:28 +03002438};
2439
2440#endif /* CONFIG_CMD_ETHSW */
2441
Codrin Ciubotariu9de05982015-07-24 16:55:26 +03002442/*****************************************************************************
2443At startup, the default configuration would be:
2444 - HW learning enabled on all ports; (HW default)
2445 - All ports are in VLAN 1;
2446 - All ports are VLAN aware;
2447 - All ports have POP_COUNT 1;
2448 - All ports have PVID 1;
2449 - All ports have TPID 0x8100; (HW default)
2450 - All ports tag frames classified to all VLANs that are not PVID;
2451*****************************************************************************/
2452void vsc9953_default_configuration(void)
2453{
2454 int i;
2455
Codrin Ciubotariuba389e62015-12-15 15:21:03 +02002456 if (vsc9953_autoage_time_set(VSC9953_DEFAULT_AGE_TIME))
2457 debug("VSC9953: failed to set AGE time to %d\n",
2458 VSC9953_DEFAULT_AGE_TIME);
2459
Codrin Ciubotariu9de05982015-07-24 16:55:26 +03002460 for (i = 0; i < VSC9953_MAX_VLAN; i++)
2461 vsc9953_vlan_table_membership_all_set(i, 0);
2462 vsc9953_port_all_vlan_aware_set(1);
2463 vsc9953_port_all_vlan_pvid_set(1);
2464 vsc9953_port_all_vlan_poncnt_set(1);
2465 vsc9953_vlan_table_membership_all_set(1, 1);
2466 vsc9953_vlan_ingr_fltr_learn_drop(1);
2467 vsc9953_port_all_vlan_egress_untagged_set(EGRESS_UNTAG_PVID_AND_ZERO);
Codrin Ciubotariuaae0e682015-12-15 15:21:06 +02002468 if (vsc9953_aggr_code_set(AGGR_CODE_ALL))
2469 debug("VSC9953: failed to set default aggregation code mode\n");
Codrin Ciubotariu9de05982015-07-24 16:55:26 +03002470}
2471
Codrin Ciubotariu6706b112015-01-12 14:08:33 +02002472void vsc9953_init(bd_t *bis)
2473{
Codrin Ciubotariu3cc8cff2015-07-24 16:52:45 +03002474 u32 i;
2475 u32 hdx_cfg = 0;
2476 u32 phy_addr = 0;
2477 int timeout;
2478 struct vsc9953_system_reg *l2sys_reg;
2479 struct vsc9953_qsys_reg *l2qsys_reg;
2480 struct vsc9953_dev_gmii *l2dev_gmii_reg;
2481 struct vsc9953_analyzer *l2ana_reg;
2482 struct vsc9953_devcpu_gcb *l2dev_gcb;
Codrin Ciubotariu6706b112015-01-12 14:08:33 +02002483
2484 l2dev_gmii_reg = (struct vsc9953_dev_gmii *)(VSC9953_OFFSET +
2485 VSC9953_DEV_GMII_OFFSET);
2486
2487 l2ana_reg = (struct vsc9953_analyzer *)(VSC9953_OFFSET +
2488 VSC9953_ANA_OFFSET);
2489
2490 l2sys_reg = (struct vsc9953_system_reg *)(VSC9953_OFFSET +
2491 VSC9953_SYS_OFFSET);
2492
2493 l2qsys_reg = (struct vsc9953_qsys_reg *)(VSC9953_OFFSET +
2494 VSC9953_QSYS_OFFSET);
2495
2496 l2dev_gcb = (struct vsc9953_devcpu_gcb *)(VSC9953_OFFSET +
2497 VSC9953_DEVCPU_GCB);
2498
2499 out_le32(&l2dev_gcb->chip_regs.soft_rst,
Codrin Ciubotariuc4390482015-07-24 16:52:44 +03002500 VSC9953_SOFT_SWC_RST_ENA);
Codrin Ciubotariu6706b112015-01-12 14:08:33 +02002501 timeout = 50000;
2502 while ((in_le32(&l2dev_gcb->chip_regs.soft_rst) &
Codrin Ciubotariuc4390482015-07-24 16:52:44 +03002503 VSC9953_SOFT_SWC_RST_ENA) && --timeout)
Codrin Ciubotariu6706b112015-01-12 14:08:33 +02002504 udelay(1); /* busy wait for vsc9953 soft reset */
2505 if (timeout == 0)
2506 debug("Timeout waiting for VSC9953 to reset\n");
2507
Codrin Ciubotariuc4390482015-07-24 16:52:44 +03002508 out_le32(&l2sys_reg->sys.reset_cfg, VSC9953_MEM_ENABLE |
2509 VSC9953_MEM_INIT);
Codrin Ciubotariu6706b112015-01-12 14:08:33 +02002510
2511 timeout = 50000;
2512 while ((in_le32(&l2sys_reg->sys.reset_cfg) &
Codrin Ciubotariuc4390482015-07-24 16:52:44 +03002513 VSC9953_MEM_INIT) && --timeout)
Codrin Ciubotariu6706b112015-01-12 14:08:33 +02002514 udelay(1); /* busy wait for vsc9953 memory init */
2515 if (timeout == 0)
2516 debug("Timeout waiting for VSC9953 memory to initialize\n");
2517
2518 out_le32(&l2sys_reg->sys.reset_cfg, (in_le32(&l2sys_reg->sys.reset_cfg)
Codrin Ciubotariuc4390482015-07-24 16:52:44 +03002519 | VSC9953_CORE_ENABLE));
Codrin Ciubotariu6706b112015-01-12 14:08:33 +02002520
2521 /* VSC9953 Setting to be done once only */
2522 out_le32(&l2qsys_reg->sys.ext_cpu_cfg, 0x00000b00);
2523
2524 for (i = 0; i < VSC9953_MAX_PORTS; i++) {
2525 if (vsc9953_port_init(i))
2526 printf("Failed to initialize l2switch port %d\n", i);
2527
Codrin Ciubotariu02c00f22016-03-14 13:46:52 +02002528 if (!vsc9953_l2sw.port[i].enabled)
2529 continue;
2530
Codrin Ciubotariu6706b112015-01-12 14:08:33 +02002531 /* Enable VSC9953 GMII Ports Port ID 0 - 7 */
2532 if (VSC9953_INTERNAL_PORT_CHECK(i)) {
2533 out_le32(&l2ana_reg->pfc[i].pfc_cfg,
Codrin Ciubotariuc4390482015-07-24 16:52:44 +03002534 VSC9953_PFC_FC_QSGMII);
Codrin Ciubotariu6706b112015-01-12 14:08:33 +02002535 out_le32(&l2sys_reg->pause_cfg.mac_fc_cfg[i],
Codrin Ciubotariuc4390482015-07-24 16:52:44 +03002536 VSC9953_MAC_FC_CFG_QSGMII);
Codrin Ciubotariu6706b112015-01-12 14:08:33 +02002537 } else {
2538 out_le32(&l2ana_reg->pfc[i].pfc_cfg,
Codrin Ciubotariuc4390482015-07-24 16:52:44 +03002539 VSC9953_PFC_FC);
Codrin Ciubotariu6706b112015-01-12 14:08:33 +02002540 out_le32(&l2sys_reg->pause_cfg.mac_fc_cfg[i],
Codrin Ciubotariuc4390482015-07-24 16:52:44 +03002541 VSC9953_MAC_FC_CFG);
Codrin Ciubotariu6706b112015-01-12 14:08:33 +02002542 }
Codrin Ciubotariu02c00f22016-03-14 13:46:52 +02002543
2544 l2dev_gmii_reg = (struct vsc9953_dev_gmii *)
2545 (VSC9953_OFFSET + VSC9953_DEV_GMII_OFFSET +
2546 T1040_SWITCH_GMII_DEV_OFFSET * i);
2547
Codrin Ciubotariu6706b112015-01-12 14:08:33 +02002548 out_le32(&l2dev_gmii_reg->port_mode.clock_cfg,
Codrin Ciubotariuc4390482015-07-24 16:52:44 +03002549 VSC9953_CLOCK_CFG);
Codrin Ciubotariu6706b112015-01-12 14:08:33 +02002550 out_le32(&l2dev_gmii_reg->mac_cfg_status.mac_ena_cfg,
Codrin Ciubotariuc4390482015-07-24 16:52:44 +03002551 VSC9953_MAC_ENA_CFG);
Codrin Ciubotariu6706b112015-01-12 14:08:33 +02002552 out_le32(&l2dev_gmii_reg->mac_cfg_status.mac_mode_cfg,
Codrin Ciubotariuc4390482015-07-24 16:52:44 +03002553 VSC9953_MAC_MODE_CFG);
Codrin Ciubotariu6706b112015-01-12 14:08:33 +02002554 out_le32(&l2dev_gmii_reg->mac_cfg_status.mac_ifg_cfg,
Codrin Ciubotariuc4390482015-07-24 16:52:44 +03002555 VSC9953_MAC_IFG_CFG);
Codrin Ciubotariu6706b112015-01-12 14:08:33 +02002556 /* mac_hdx_cfg varies with port id*/
Codrin Ciubotariuc4390482015-07-24 16:52:44 +03002557 hdx_cfg = VSC9953_MAC_HDX_CFG | (i << 16);
Codrin Ciubotariu6706b112015-01-12 14:08:33 +02002558 out_le32(&l2dev_gmii_reg->mac_cfg_status.mac_hdx_cfg, hdx_cfg);
2559 out_le32(&l2sys_reg->sys.front_port_mode[i],
Codrin Ciubotariuc4390482015-07-24 16:52:44 +03002560 VSC9953_FRONT_PORT_MODE);
Codrin Ciubotariufe910952015-07-24 16:52:46 +03002561 setbits_le32(&l2qsys_reg->sys.switch_port_mode[i],
2562 VSC9953_PORT_ENA);
Codrin Ciubotariu6706b112015-01-12 14:08:33 +02002563 out_le32(&l2dev_gmii_reg->mac_cfg_status.mac_maxlen_cfg,
Codrin Ciubotariuc4390482015-07-24 16:52:44 +03002564 VSC9953_MAC_MAX_LEN);
Codrin Ciubotariu6706b112015-01-12 14:08:33 +02002565 out_le32(&l2sys_reg->pause_cfg.pause_cfg[i],
Codrin Ciubotariuc4390482015-07-24 16:52:44 +03002566 VSC9953_PAUSE_CFG);
Codrin Ciubotariu6706b112015-01-12 14:08:33 +02002567 /* WAIT FOR 2 us*/
2568 udelay(2);
2569
Codrin Ciubotariu6706b112015-01-12 14:08:33 +02002570 /* Initialize Lynx PHY Wrappers */
2571 phy_addr = 0;
2572 if (vsc9953_l2sw.port[i].enet_if ==
2573 PHY_INTERFACE_MODE_QSGMII)
2574 phy_addr = (i + 0x4) & 0x1F;
2575 else if (vsc9953_l2sw.port[i].enet_if ==
2576 PHY_INTERFACE_MODE_SGMII)
2577 phy_addr = (i + 1) & 0x1F;
2578
2579 if (phy_addr) {
2580 /* SGMII IF mode + AN enable */
2581 vsc9953_mdio_write(&l2dev_gcb->mii_mng[0], phy_addr,
2582 0x14, PHY_SGMII_IF_MODE_AN |
2583 PHY_SGMII_IF_MODE_SGMII);
2584 /* Dev ability according to SGMII specification */
2585 vsc9953_mdio_write(&l2dev_gcb->mii_mng[0], phy_addr,
2586 0x4, PHY_SGMII_DEV_ABILITY_SGMII);
2587 /* Adjust link timer for SGMII
2588 * 1.6 ms in units of 8 ns = 2 * 10^5 = 0x30d40
2589 */
2590 vsc9953_mdio_write(&l2dev_gcb->mii_mng[0], phy_addr,
2591 0x13, 0x0003);
2592 vsc9953_mdio_write(&l2dev_gcb->mii_mng[0], phy_addr,
2593 0x12, 0x0d40);
2594 /* Restart AN */
2595 vsc9953_mdio_write(&l2dev_gcb->mii_mng[0], phy_addr,
2596 0x0, PHY_SGMII_CR_DEF_VAL |
2597 PHY_SGMII_CR_RESET_AN);
2598
2599 timeout = 50000;
2600 while ((vsc9953_mdio_read(&l2dev_gcb->mii_mng[0],
2601 phy_addr, 0x01) & 0x0020) && --timeout)
2602 udelay(1); /* wait for AN to complete */
2603 if (timeout == 0)
2604 debug("Timeout waiting for AN to complete\n");
2605 }
2606 }
2607
Codrin Ciubotariu9de05982015-07-24 16:55:26 +03002608 vsc9953_default_configuration();
2609
Codrin Ciubotariu24a23de2015-07-24 16:55:28 +03002610#ifdef CONFIG_CMD_ETHSW
2611 if (ethsw_define_functions(&vsc9953_cmd_func) < 0)
2612 debug("Unable to use \"ethsw\" commands\n");
2613#endif
2614
Codrin Ciubotariu6706b112015-01-12 14:08:33 +02002615 printf("VSC9953 L2 switch initialized\n");
2616 return;
2617}