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1// SPDX-License-Identifier: (GPL-2.0 OR MIT)
2/* Distributed Switch Architecture VSC9953 driver
3 * Copyright (C) 2020, Maxim Kochetkov <fido_max@inbox.ru>
4 */
5#include <linux/platform_device.h>
6#include <linux/types.h>
7#include <soc/mscc/ocelot_vcap.h>
8#include <soc/mscc/ocelot_sys.h>
9#include <soc/mscc/ocelot.h>
10#include <linux/mdio/mdio-mscc-miim.h>
11#include <linux/mod_devicetable.h>
12#include <linux/of_mdio.h>
13#include <linux/pcs-lynx.h>
14#include <linux/dsa/ocelot.h>
15#include <linux/iopoll.h>
16#include "felix.h"
17
18#define VSC9953_NUM_PORTS 10
19
20#define VSC9953_VCAP_POLICER_BASE 11
21#define VSC9953_VCAP_POLICER_MAX 31
22#define VSC9953_VCAP_POLICER_BASE2 120
23#define VSC9953_VCAP_POLICER_MAX2 161
24
25#define VSC9953_PORT_MODE_SERDES (OCELOT_PORT_MODE_1000BASEX | \
26 OCELOT_PORT_MODE_SGMII | \
27 OCELOT_PORT_MODE_QSGMII)
28
29static const u32 vsc9953_port_modes[VSC9953_NUM_PORTS] = {
30 VSC9953_PORT_MODE_SERDES,
31 VSC9953_PORT_MODE_SERDES,
32 VSC9953_PORT_MODE_SERDES,
33 VSC9953_PORT_MODE_SERDES,
34 VSC9953_PORT_MODE_SERDES,
35 VSC9953_PORT_MODE_SERDES,
36 VSC9953_PORT_MODE_SERDES,
37 VSC9953_PORT_MODE_SERDES,
38 OCELOT_PORT_MODE_INTERNAL,
39 OCELOT_PORT_MODE_INTERNAL,
40};
41
42static const u32 vsc9953_ana_regmap[] = {
43 REG(ANA_ADVLEARN, 0x00b500),
44 REG(ANA_VLANMASK, 0x00b504),
45 REG_RESERVED(ANA_PORT_B_DOMAIN),
46 REG(ANA_ANAGEFIL, 0x00b50c),
47 REG(ANA_ANEVENTS, 0x00b510),
48 REG(ANA_STORMLIMIT_BURST, 0x00b514),
49 REG(ANA_STORMLIMIT_CFG, 0x00b518),
50 REG(ANA_ISOLATED_PORTS, 0x00b528),
51 REG(ANA_COMMUNITY_PORTS, 0x00b52c),
52 REG(ANA_AUTOAGE, 0x00b530),
53 REG(ANA_MACTOPTIONS, 0x00b534),
54 REG(ANA_LEARNDISC, 0x00b538),
55 REG(ANA_AGENCTRL, 0x00b53c),
56 REG(ANA_MIRRORPORTS, 0x00b540),
57 REG(ANA_EMIRRORPORTS, 0x00b544),
58 REG(ANA_FLOODING, 0x00b548),
59 REG(ANA_FLOODING_IPMC, 0x00b54c),
60 REG(ANA_SFLOW_CFG, 0x00b550),
61 REG(ANA_PORT_MODE, 0x00b57c),
62 REG_RESERVED(ANA_CUT_THRU_CFG),
63 REG(ANA_PGID_PGID, 0x00b600),
64 REG(ANA_TABLES_ANMOVED, 0x00b4ac),
65 REG(ANA_TABLES_MACHDATA, 0x00b4b0),
66 REG(ANA_TABLES_MACLDATA, 0x00b4b4),
67 REG_RESERVED(ANA_TABLES_STREAMDATA),
68 REG(ANA_TABLES_MACACCESS, 0x00b4b8),
69 REG(ANA_TABLES_MACTINDX, 0x00b4bc),
70 REG(ANA_TABLES_VLANACCESS, 0x00b4c0),
71 REG(ANA_TABLES_VLANTIDX, 0x00b4c4),
72 REG_RESERVED(ANA_TABLES_ISDXACCESS),
73 REG_RESERVED(ANA_TABLES_ISDXTIDX),
74 REG(ANA_TABLES_ENTRYLIM, 0x00b480),
75 REG_RESERVED(ANA_TABLES_PTP_ID_HIGH),
76 REG_RESERVED(ANA_TABLES_PTP_ID_LOW),
77 REG_RESERVED(ANA_TABLES_STREAMACCESS),
78 REG_RESERVED(ANA_TABLES_STREAMTIDX),
79 REG_RESERVED(ANA_TABLES_SEQ_HISTORY),
80 REG_RESERVED(ANA_TABLES_SEQ_MASK),
81 REG_RESERVED(ANA_TABLES_SFID_MASK),
82 REG_RESERVED(ANA_TABLES_SFIDACCESS),
83 REG_RESERVED(ANA_TABLES_SFIDTIDX),
84 REG_RESERVED(ANA_MSTI_STATE),
85 REG_RESERVED(ANA_OAM_UPM_LM_CNT),
86 REG_RESERVED(ANA_SG_ACCESS_CTRL),
87 REG_RESERVED(ANA_SG_CONFIG_REG_1),
88 REG_RESERVED(ANA_SG_CONFIG_REG_2),
89 REG_RESERVED(ANA_SG_CONFIG_REG_3),
90 REG_RESERVED(ANA_SG_CONFIG_REG_4),
91 REG_RESERVED(ANA_SG_CONFIG_REG_5),
92 REG_RESERVED(ANA_SG_GCL_GS_CONFIG),
93 REG_RESERVED(ANA_SG_GCL_TI_CONFIG),
94 REG_RESERVED(ANA_SG_STATUS_REG_1),
95 REG_RESERVED(ANA_SG_STATUS_REG_2),
96 REG_RESERVED(ANA_SG_STATUS_REG_3),
97 REG(ANA_PORT_VLAN_CFG, 0x000000),
98 REG(ANA_PORT_DROP_CFG, 0x000004),
99 REG(ANA_PORT_QOS_CFG, 0x000008),
100 REG(ANA_PORT_VCAP_CFG, 0x00000c),
101 REG(ANA_PORT_VCAP_S1_KEY_CFG, 0x000010),
102 REG(ANA_PORT_VCAP_S2_CFG, 0x00001c),
103 REG(ANA_PORT_PCP_DEI_MAP, 0x000020),
104 REG(ANA_PORT_CPU_FWD_CFG, 0x000060),
105 REG(ANA_PORT_CPU_FWD_BPDU_CFG, 0x000064),
106 REG(ANA_PORT_CPU_FWD_GARP_CFG, 0x000068),
107 REG(ANA_PORT_CPU_FWD_CCM_CFG, 0x00006c),
108 REG(ANA_PORT_PORT_CFG, 0x000070),
109 REG(ANA_PORT_POL_CFG, 0x000074),
110 REG_RESERVED(ANA_PORT_PTP_CFG),
111 REG_RESERVED(ANA_PORT_PTP_DLY1_CFG),
112 REG_RESERVED(ANA_PORT_PTP_DLY2_CFG),
113 REG_RESERVED(ANA_PORT_SFID_CFG),
114 REG(ANA_PFC_PFC_CFG, 0x00c000),
115 REG_RESERVED(ANA_PFC_PFC_TIMER),
116 REG_RESERVED(ANA_IPT_OAM_MEP_CFG),
117 REG_RESERVED(ANA_IPT_IPT),
118 REG_RESERVED(ANA_PPT_PPT),
119 REG_RESERVED(ANA_FID_MAP_FID_MAP),
120 REG(ANA_AGGR_CFG, 0x00c600),
121 REG(ANA_CPUQ_CFG, 0x00c604),
122 REG_RESERVED(ANA_CPUQ_CFG2),
123 REG(ANA_CPUQ_8021_CFG, 0x00c60c),
124 REG(ANA_DSCP_CFG, 0x00c64c),
125 REG(ANA_DSCP_REWR_CFG, 0x00c74c),
126 REG(ANA_VCAP_RNG_TYPE_CFG, 0x00c78c),
127 REG(ANA_VCAP_RNG_VAL_CFG, 0x00c7ac),
128 REG_RESERVED(ANA_VRAP_CFG),
129 REG_RESERVED(ANA_VRAP_HDR_DATA),
130 REG_RESERVED(ANA_VRAP_HDR_MASK),
131 REG(ANA_DISCARD_CFG, 0x00c7d8),
132 REG(ANA_FID_CFG, 0x00c7dc),
133 REG(ANA_POL_PIR_CFG, 0x00a000),
134 REG(ANA_POL_CIR_CFG, 0x00a004),
135 REG(ANA_POL_MODE_CFG, 0x00a008),
136 REG(ANA_POL_PIR_STATE, 0x00a00c),
137 REG(ANA_POL_CIR_STATE, 0x00a010),
138 REG_RESERVED(ANA_POL_STATE),
139 REG(ANA_POL_FLOWC, 0x00c280),
140 REG(ANA_POL_HYST, 0x00c2ec),
141 REG_RESERVED(ANA_POL_MISC_CFG),
142};
143
144static const u32 vsc9953_qs_regmap[] = {
145 REG(QS_XTR_GRP_CFG, 0x000000),
146 REG(QS_XTR_RD, 0x000008),
147 REG(QS_XTR_FRM_PRUNING, 0x000010),
148 REG(QS_XTR_FLUSH, 0x000018),
149 REG(QS_XTR_DATA_PRESENT, 0x00001c),
150 REG(QS_XTR_CFG, 0x000020),
151 REG(QS_INJ_GRP_CFG, 0x000024),
152 REG(QS_INJ_WR, 0x00002c),
153 REG(QS_INJ_CTRL, 0x000034),
154 REG(QS_INJ_STATUS, 0x00003c),
155 REG(QS_INJ_ERR, 0x000040),
156 REG_RESERVED(QS_INH_DBG),
157};
158
159static const u32 vsc9953_vcap_regmap[] = {
160 /* VCAP_CORE_CFG */
161 REG(VCAP_CORE_UPDATE_CTRL, 0x000000),
162 REG(VCAP_CORE_MV_CFG, 0x000004),
163 /* VCAP_CORE_CACHE */
164 REG(VCAP_CACHE_ENTRY_DAT, 0x000008),
165 REG(VCAP_CACHE_MASK_DAT, 0x000108),
166 REG(VCAP_CACHE_ACTION_DAT, 0x000208),
167 REG(VCAP_CACHE_CNT_DAT, 0x000308),
168 REG(VCAP_CACHE_TG_DAT, 0x000388),
169 /* VCAP_CONST */
170 REG(VCAP_CONST_VCAP_VER, 0x000398),
171 REG(VCAP_CONST_ENTRY_WIDTH, 0x00039c),
172 REG(VCAP_CONST_ENTRY_CNT, 0x0003a0),
173 REG(VCAP_CONST_ENTRY_SWCNT, 0x0003a4),
174 REG(VCAP_CONST_ENTRY_TG_WIDTH, 0x0003a8),
175 REG(VCAP_CONST_ACTION_DEF_CNT, 0x0003ac),
176 REG(VCAP_CONST_ACTION_WIDTH, 0x0003b0),
177 REG(VCAP_CONST_CNT_WIDTH, 0x0003b4),
178 REG_RESERVED(VCAP_CONST_CORE_CNT),
179 REG_RESERVED(VCAP_CONST_IF_CNT),
180};
181
182static const u32 vsc9953_qsys_regmap[] = {
183 REG(QSYS_PORT_MODE, 0x003600),
184 REG(QSYS_SWITCH_PORT_MODE, 0x003630),
185 REG(QSYS_STAT_CNT_CFG, 0x00365c),
186 REG(QSYS_EEE_CFG, 0x003660),
187 REG(QSYS_EEE_THRES, 0x003688),
188 REG(QSYS_IGR_NO_SHARING, 0x00368c),
189 REG(QSYS_EGR_NO_SHARING, 0x003690),
190 REG(QSYS_SW_STATUS, 0x003694),
191 REG(QSYS_EXT_CPU_CFG, 0x0036c0),
192 REG_RESERVED(QSYS_PAD_CFG),
193 REG(QSYS_CPU_GROUP_MAP, 0x0036c8),
194 REG_RESERVED(QSYS_QMAP),
195 REG_RESERVED(QSYS_ISDX_SGRP),
196 REG_RESERVED(QSYS_TIMED_FRAME_ENTRY),
197 REG_RESERVED(QSYS_TFRM_MISC),
198 REG_RESERVED(QSYS_TFRM_PORT_DLY),
199 REG_RESERVED(QSYS_TFRM_TIMER_CFG_1),
200 REG_RESERVED(QSYS_TFRM_TIMER_CFG_2),
201 REG_RESERVED(QSYS_TFRM_TIMER_CFG_3),
202 REG_RESERVED(QSYS_TFRM_TIMER_CFG_4),
203 REG_RESERVED(QSYS_TFRM_TIMER_CFG_5),
204 REG_RESERVED(QSYS_TFRM_TIMER_CFG_6),
205 REG_RESERVED(QSYS_TFRM_TIMER_CFG_7),
206 REG_RESERVED(QSYS_TFRM_TIMER_CFG_8),
207 REG(QSYS_RED_PROFILE, 0x003724),
208 REG(QSYS_RES_QOS_MODE, 0x003764),
209 REG(QSYS_RES_CFG, 0x004000),
210 REG(QSYS_RES_STAT, 0x004004),
211 REG(QSYS_EGR_DROP_MODE, 0x003768),
212 REG(QSYS_EQ_CTRL, 0x00376c),
213 REG_RESERVED(QSYS_EVENTS_CORE),
214 REG_RESERVED(QSYS_QMAXSDU_CFG_0),
215 REG_RESERVED(QSYS_QMAXSDU_CFG_1),
216 REG_RESERVED(QSYS_QMAXSDU_CFG_2),
217 REG_RESERVED(QSYS_QMAXSDU_CFG_3),
218 REG_RESERVED(QSYS_QMAXSDU_CFG_4),
219 REG_RESERVED(QSYS_QMAXSDU_CFG_5),
220 REG_RESERVED(QSYS_QMAXSDU_CFG_6),
221 REG_RESERVED(QSYS_QMAXSDU_CFG_7),
222 REG_RESERVED(QSYS_PREEMPTION_CFG),
223 REG(QSYS_CIR_CFG, 0x000000),
224 REG_RESERVED(QSYS_EIR_CFG),
225 REG(QSYS_SE_CFG, 0x000008),
226 REG(QSYS_SE_DWRR_CFG, 0x00000c),
227 REG_RESERVED(QSYS_SE_CONNECT),
228 REG_RESERVED(QSYS_SE_DLB_SENSE),
229 REG(QSYS_CIR_STATE, 0x000044),
230 REG_RESERVED(QSYS_EIR_STATE),
231 REG_RESERVED(QSYS_SE_STATE),
232 REG(QSYS_HSCH_MISC_CFG, 0x003774),
233 REG_RESERVED(QSYS_TAG_CONFIG),
234 REG_RESERVED(QSYS_TAS_PARAM_CFG_CTRL),
235 REG_RESERVED(QSYS_PORT_MAX_SDU),
236 REG_RESERVED(QSYS_PARAM_CFG_REG_1),
237 REG_RESERVED(QSYS_PARAM_CFG_REG_2),
238 REG_RESERVED(QSYS_PARAM_CFG_REG_3),
239 REG_RESERVED(QSYS_PARAM_CFG_REG_4),
240 REG_RESERVED(QSYS_PARAM_CFG_REG_5),
241 REG_RESERVED(QSYS_GCL_CFG_REG_1),
242 REG_RESERVED(QSYS_GCL_CFG_REG_2),
243 REG_RESERVED(QSYS_PARAM_STATUS_REG_1),
244 REG_RESERVED(QSYS_PARAM_STATUS_REG_2),
245 REG_RESERVED(QSYS_PARAM_STATUS_REG_3),
246 REG_RESERVED(QSYS_PARAM_STATUS_REG_4),
247 REG_RESERVED(QSYS_PARAM_STATUS_REG_5),
248 REG_RESERVED(QSYS_PARAM_STATUS_REG_6),
249 REG_RESERVED(QSYS_PARAM_STATUS_REG_7),
250 REG_RESERVED(QSYS_PARAM_STATUS_REG_8),
251 REG_RESERVED(QSYS_PARAM_STATUS_REG_9),
252 REG_RESERVED(QSYS_GCL_STATUS_REG_1),
253 REG_RESERVED(QSYS_GCL_STATUS_REG_2),
254};
255
256static const u32 vsc9953_rew_regmap[] = {
257 REG(REW_PORT_VLAN_CFG, 0x000000),
258 REG(REW_TAG_CFG, 0x000004),
259 REG(REW_PORT_CFG, 0x000008),
260 REG(REW_DSCP_CFG, 0x00000c),
261 REG(REW_PCP_DEI_QOS_MAP_CFG, 0x000010),
262 REG_RESERVED(REW_PTP_CFG),
263 REG_RESERVED(REW_PTP_DLY1_CFG),
264 REG_RESERVED(REW_RED_TAG_CFG),
265 REG(REW_DSCP_REMAP_DP1_CFG, 0x000610),
266 REG(REW_DSCP_REMAP_CFG, 0x000710),
267 REG_RESERVED(REW_STAT_CFG),
268 REG_RESERVED(REW_REW_STICKY),
269 REG_RESERVED(REW_PPT),
270};
271
272static const u32 vsc9953_sys_regmap[] = {
273 REG(SYS_COUNT_RX_OCTETS, 0x000000),
274 REG(SYS_COUNT_RX_UNICAST, 0x000004),
275 REG(SYS_COUNT_RX_MULTICAST, 0x000008),
276 REG(SYS_COUNT_RX_BROADCAST, 0x00000c),
277 REG(SYS_COUNT_RX_SHORTS, 0x000010),
278 REG(SYS_COUNT_RX_FRAGMENTS, 0x000014),
279 REG(SYS_COUNT_RX_JABBERS, 0x000018),
280 REG(SYS_COUNT_RX_CRC_ALIGN_ERRS, 0x00001c),
281 REG(SYS_COUNT_RX_SYM_ERRS, 0x000020),
282 REG(SYS_COUNT_RX_64, 0x000024),
283 REG(SYS_COUNT_RX_65_127, 0x000028),
284 REG(SYS_COUNT_RX_128_255, 0x00002c),
285 REG(SYS_COUNT_RX_256_511, 0x000030),
286 REG(SYS_COUNT_RX_512_1023, 0x000034),
287 REG(SYS_COUNT_RX_1024_1526, 0x000038),
288 REG(SYS_COUNT_RX_1527_MAX, 0x00003c),
289 REG(SYS_COUNT_RX_PAUSE, 0x000040),
290 REG(SYS_COUNT_RX_CONTROL, 0x000044),
291 REG(SYS_COUNT_RX_LONGS, 0x000048),
292 REG(SYS_COUNT_RX_CLASSIFIED_DROPS, 0x00004c),
293 REG(SYS_COUNT_RX_RED_PRIO_0, 0x000050),
294 REG(SYS_COUNT_RX_RED_PRIO_1, 0x000054),
295 REG(SYS_COUNT_RX_RED_PRIO_2, 0x000058),
296 REG(SYS_COUNT_RX_RED_PRIO_3, 0x00005c),
297 REG(SYS_COUNT_RX_RED_PRIO_4, 0x000060),
298 REG(SYS_COUNT_RX_RED_PRIO_5, 0x000064),
299 REG(SYS_COUNT_RX_RED_PRIO_6, 0x000068),
300 REG(SYS_COUNT_RX_RED_PRIO_7, 0x00006c),
301 REG(SYS_COUNT_RX_YELLOW_PRIO_0, 0x000070),
302 REG(SYS_COUNT_RX_YELLOW_PRIO_1, 0x000074),
303 REG(SYS_COUNT_RX_YELLOW_PRIO_2, 0x000078),
304 REG(SYS_COUNT_RX_YELLOW_PRIO_3, 0x00007c),
305 REG(SYS_COUNT_RX_YELLOW_PRIO_4, 0x000080),
306 REG(SYS_COUNT_RX_YELLOW_PRIO_5, 0x000084),
307 REG(SYS_COUNT_RX_YELLOW_PRIO_6, 0x000088),
308 REG(SYS_COUNT_RX_YELLOW_PRIO_7, 0x00008c),
309 REG(SYS_COUNT_RX_GREEN_PRIO_0, 0x000090),
310 REG(SYS_COUNT_RX_GREEN_PRIO_1, 0x000094),
311 REG(SYS_COUNT_RX_GREEN_PRIO_2, 0x000098),
312 REG(SYS_COUNT_RX_GREEN_PRIO_3, 0x00009c),
313 REG(SYS_COUNT_RX_GREEN_PRIO_4, 0x0000a0),
314 REG(SYS_COUNT_RX_GREEN_PRIO_5, 0x0000a4),
315 REG(SYS_COUNT_RX_GREEN_PRIO_6, 0x0000a8),
316 REG(SYS_COUNT_RX_GREEN_PRIO_7, 0x0000ac),
317 REG(SYS_COUNT_TX_OCTETS, 0x000100),
318 REG(SYS_COUNT_TX_UNICAST, 0x000104),
319 REG(SYS_COUNT_TX_MULTICAST, 0x000108),
320 REG(SYS_COUNT_TX_BROADCAST, 0x00010c),
321 REG(SYS_COUNT_TX_COLLISION, 0x000110),
322 REG(SYS_COUNT_TX_DROPS, 0x000114),
323 REG(SYS_COUNT_TX_PAUSE, 0x000118),
324 REG(SYS_COUNT_TX_64, 0x00011c),
325 REG(SYS_COUNT_TX_65_127, 0x000120),
326 REG(SYS_COUNT_TX_128_255, 0x000124),
327 REG(SYS_COUNT_TX_256_511, 0x000128),
328 REG(SYS_COUNT_TX_512_1023, 0x00012c),
329 REG(SYS_COUNT_TX_1024_1526, 0x000130),
330 REG(SYS_COUNT_TX_1527_MAX, 0x000134),
331 REG(SYS_COUNT_TX_YELLOW_PRIO_0, 0x000138),
332 REG(SYS_COUNT_TX_YELLOW_PRIO_1, 0x00013c),
333 REG(SYS_COUNT_TX_YELLOW_PRIO_2, 0x000140),
334 REG(SYS_COUNT_TX_YELLOW_PRIO_3, 0x000144),
335 REG(SYS_COUNT_TX_YELLOW_PRIO_4, 0x000148),
336 REG(SYS_COUNT_TX_YELLOW_PRIO_5, 0x00014c),
337 REG(SYS_COUNT_TX_YELLOW_PRIO_6, 0x000150),
338 REG(SYS_COUNT_TX_YELLOW_PRIO_7, 0x000154),
339 REG(SYS_COUNT_TX_GREEN_PRIO_0, 0x000158),
340 REG(SYS_COUNT_TX_GREEN_PRIO_1, 0x00015c),
341 REG(SYS_COUNT_TX_GREEN_PRIO_2, 0x000160),
342 REG(SYS_COUNT_TX_GREEN_PRIO_3, 0x000164),
343 REG(SYS_COUNT_TX_GREEN_PRIO_4, 0x000168),
344 REG(SYS_COUNT_TX_GREEN_PRIO_5, 0x00016c),
345 REG(SYS_COUNT_TX_GREEN_PRIO_6, 0x000170),
346 REG(SYS_COUNT_TX_GREEN_PRIO_7, 0x000174),
347 REG(SYS_COUNT_TX_AGED, 0x000178),
348 REG(SYS_COUNT_DROP_LOCAL, 0x000200),
349 REG(SYS_COUNT_DROP_TAIL, 0x000204),
350 REG(SYS_COUNT_DROP_YELLOW_PRIO_0, 0x000208),
351 REG(SYS_COUNT_DROP_YELLOW_PRIO_1, 0x00020c),
352 REG(SYS_COUNT_DROP_YELLOW_PRIO_2, 0x000210),
353 REG(SYS_COUNT_DROP_YELLOW_PRIO_3, 0x000214),
354 REG(SYS_COUNT_DROP_YELLOW_PRIO_4, 0x000218),
355 REG(SYS_COUNT_DROP_YELLOW_PRIO_5, 0x00021c),
356 REG(SYS_COUNT_DROP_YELLOW_PRIO_6, 0x000220),
357 REG(SYS_COUNT_DROP_YELLOW_PRIO_7, 0x000224),
358 REG(SYS_COUNT_DROP_GREEN_PRIO_0, 0x000228),
359 REG(SYS_COUNT_DROP_GREEN_PRIO_1, 0x00022c),
360 REG(SYS_COUNT_DROP_GREEN_PRIO_2, 0x000230),
361 REG(SYS_COUNT_DROP_GREEN_PRIO_3, 0x000234),
362 REG(SYS_COUNT_DROP_GREEN_PRIO_4, 0x000238),
363 REG(SYS_COUNT_DROP_GREEN_PRIO_5, 0x00023c),
364 REG(SYS_COUNT_DROP_GREEN_PRIO_6, 0x000240),
365 REG(SYS_COUNT_DROP_GREEN_PRIO_7, 0x000244),
366 REG(SYS_RESET_CFG, 0x000318),
367 REG_RESERVED(SYS_SR_ETYPE_CFG),
368 REG(SYS_VLAN_ETYPE_CFG, 0x000320),
369 REG(SYS_PORT_MODE, 0x000324),
370 REG(SYS_FRONT_PORT_MODE, 0x000354),
371 REG(SYS_FRM_AGING, 0x00037c),
372 REG(SYS_STAT_CFG, 0x000380),
373 REG_RESERVED(SYS_SW_STATUS),
374 REG_RESERVED(SYS_MISC_CFG),
375 REG_RESERVED(SYS_REW_MAC_HIGH_CFG),
376 REG_RESERVED(SYS_REW_MAC_LOW_CFG),
377 REG_RESERVED(SYS_TIMESTAMP_OFFSET),
378 REG(SYS_PAUSE_CFG, 0x00044c),
379 REG(SYS_PAUSE_TOT_CFG, 0x000478),
380 REG(SYS_ATOP, 0x00047c),
381 REG(SYS_ATOP_TOT_CFG, 0x0004a8),
382 REG(SYS_MAC_FC_CFG, 0x0004ac),
383 REG(SYS_MMGT, 0x0004d4),
384 REG_RESERVED(SYS_MMGT_FAST),
385 REG_RESERVED(SYS_EVENTS_DIF),
386 REG_RESERVED(SYS_EVENTS_CORE),
387 REG_RESERVED(SYS_PTP_STATUS),
388 REG_RESERVED(SYS_PTP_TXSTAMP),
389 REG_RESERVED(SYS_PTP_NXT),
390 REG_RESERVED(SYS_PTP_CFG),
391 REG_RESERVED(SYS_RAM_INIT),
392 REG_RESERVED(SYS_CM_ADDR),
393 REG_RESERVED(SYS_CM_DATA_WR),
394 REG_RESERVED(SYS_CM_DATA_RD),
395 REG_RESERVED(SYS_CM_OP),
396 REG_RESERVED(SYS_CM_DATA),
397};
398
399static const u32 vsc9953_gcb_regmap[] = {
400 REG(GCB_SOFT_RST, 0x000008),
401 REG(GCB_MIIM_MII_STATUS, 0x0000ac),
402 REG(GCB_MIIM_MII_CMD, 0x0000b4),
403 REG(GCB_MIIM_MII_DATA, 0x0000b8),
404};
405
406static const u32 vsc9953_dev_gmii_regmap[] = {
407 REG(DEV_CLOCK_CFG, 0x0),
408 REG(DEV_PORT_MISC, 0x4),
409 REG_RESERVED(DEV_EVENTS),
410 REG(DEV_EEE_CFG, 0xc),
411 REG_RESERVED(DEV_RX_PATH_DELAY),
412 REG_RESERVED(DEV_TX_PATH_DELAY),
413 REG_RESERVED(DEV_PTP_PREDICT_CFG),
414 REG(DEV_MAC_ENA_CFG, 0x10),
415 REG(DEV_MAC_MODE_CFG, 0x14),
416 REG(DEV_MAC_MAXLEN_CFG, 0x18),
417 REG(DEV_MAC_TAGS_CFG, 0x1c),
418 REG(DEV_MAC_ADV_CHK_CFG, 0x20),
419 REG(DEV_MAC_IFG_CFG, 0x24),
420 REG(DEV_MAC_HDX_CFG, 0x28),
421 REG_RESERVED(DEV_MAC_DBG_CFG),
422 REG(DEV_MAC_FC_MAC_LOW_CFG, 0x30),
423 REG(DEV_MAC_FC_MAC_HIGH_CFG, 0x34),
424 REG(DEV_MAC_STICKY, 0x38),
425 REG_RESERVED(PCS1G_CFG),
426 REG_RESERVED(PCS1G_MODE_CFG),
427 REG_RESERVED(PCS1G_SD_CFG),
428 REG_RESERVED(PCS1G_ANEG_CFG),
429 REG_RESERVED(PCS1G_ANEG_NP_CFG),
430 REG_RESERVED(PCS1G_LB_CFG),
431 REG_RESERVED(PCS1G_DBG_CFG),
432 REG_RESERVED(PCS1G_CDET_CFG),
433 REG_RESERVED(PCS1G_ANEG_STATUS),
434 REG_RESERVED(PCS1G_ANEG_NP_STATUS),
435 REG_RESERVED(PCS1G_LINK_STATUS),
436 REG_RESERVED(PCS1G_LINK_DOWN_CNT),
437 REG_RESERVED(PCS1G_STICKY),
438 REG_RESERVED(PCS1G_DEBUG_STATUS),
439 REG_RESERVED(PCS1G_LPI_CFG),
440 REG_RESERVED(PCS1G_LPI_WAKE_ERROR_CNT),
441 REG_RESERVED(PCS1G_LPI_STATUS),
442 REG_RESERVED(PCS1G_TSTPAT_MODE_CFG),
443 REG_RESERVED(PCS1G_TSTPAT_STATUS),
444 REG_RESERVED(DEV_PCS_FX100_CFG),
445 REG_RESERVED(DEV_PCS_FX100_STATUS),
446};
447
448static const u32 *vsc9953_regmap[TARGET_MAX] = {
449 [ANA] = vsc9953_ana_regmap,
450 [QS] = vsc9953_qs_regmap,
451 [QSYS] = vsc9953_qsys_regmap,
452 [REW] = vsc9953_rew_regmap,
453 [SYS] = vsc9953_sys_regmap,
454 [S0] = vsc9953_vcap_regmap,
455 [S1] = vsc9953_vcap_regmap,
456 [S2] = vsc9953_vcap_regmap,
457 [GCB] = vsc9953_gcb_regmap,
458 [DEV_GMII] = vsc9953_dev_gmii_regmap,
459};
460
461/* Addresses are relative to the device's base address */
462static const struct resource vsc9953_resources[] = {
463 DEFINE_RES_MEM_NAMED(0x0010000, 0x0010000, "sys"),
464 DEFINE_RES_MEM_NAMED(0x0030000, 0x0010000, "rew"),
465 DEFINE_RES_MEM_NAMED(0x0040000, 0x0000400, "s0"),
466 DEFINE_RES_MEM_NAMED(0x0050000, 0x0000400, "s1"),
467 DEFINE_RES_MEM_NAMED(0x0060000, 0x0000400, "s2"),
468 DEFINE_RES_MEM_NAMED(0x0070000, 0x0000200, "devcpu_gcb"),
469 DEFINE_RES_MEM_NAMED(0x0080000, 0x0000100, "qs"),
470 DEFINE_RES_MEM_NAMED(0x0090000, 0x00000cc, "ptp"),
471 DEFINE_RES_MEM_NAMED(0x0100000, 0x0010000, "port0"),
472 DEFINE_RES_MEM_NAMED(0x0110000, 0x0010000, "port1"),
473 DEFINE_RES_MEM_NAMED(0x0120000, 0x0010000, "port2"),
474 DEFINE_RES_MEM_NAMED(0x0130000, 0x0010000, "port3"),
475 DEFINE_RES_MEM_NAMED(0x0140000, 0x0010000, "port4"),
476 DEFINE_RES_MEM_NAMED(0x0150000, 0x0010000, "port5"),
477 DEFINE_RES_MEM_NAMED(0x0160000, 0x0010000, "port6"),
478 DEFINE_RES_MEM_NAMED(0x0170000, 0x0010000, "port7"),
479 DEFINE_RES_MEM_NAMED(0x0180000, 0x0010000, "port8"),
480 DEFINE_RES_MEM_NAMED(0x0190000, 0x0010000, "port9"),
481 DEFINE_RES_MEM_NAMED(0x0200000, 0x0020000, "qsys"),
482 DEFINE_RES_MEM_NAMED(0x0280000, 0x0010000, "ana"),
483};
484
485static const char * const vsc9953_resource_names[TARGET_MAX] = {
486 [SYS] = "sys",
487 [REW] = "rew",
488 [S0] = "s0",
489 [S1] = "s1",
490 [S2] = "s2",
491 [GCB] = "devcpu_gcb",
492 [QS] = "qs",
493 [PTP] = "ptp",
494 [QSYS] = "qsys",
495 [ANA] = "ana",
496};
497
498static const struct reg_field vsc9953_regfields[REGFIELD_MAX] = {
499 [ANA_ADVLEARN_VLAN_CHK] = REG_FIELD(ANA_ADVLEARN, 10, 10),
500 [ANA_ADVLEARN_LEARN_MIRROR] = REG_FIELD(ANA_ADVLEARN, 0, 9),
501 [ANA_ANEVENTS_AUTOAGE] = REG_FIELD(ANA_ANEVENTS, 24, 24),
502 [ANA_ANEVENTS_STORM_DROP] = REG_FIELD(ANA_ANEVENTS, 22, 22),
503 [ANA_ANEVENTS_LEARN_DROP] = REG_FIELD(ANA_ANEVENTS, 21, 21),
504 [ANA_ANEVENTS_AGED_ENTRY] = REG_FIELD(ANA_ANEVENTS, 20, 20),
505 [ANA_ANEVENTS_CPU_LEARN_FAILED] = REG_FIELD(ANA_ANEVENTS, 19, 19),
506 [ANA_ANEVENTS_AUTO_LEARN_FAILED] = REG_FIELD(ANA_ANEVENTS, 18, 18),
507 [ANA_ANEVENTS_LEARN_REMOVE] = REG_FIELD(ANA_ANEVENTS, 17, 17),
508 [ANA_ANEVENTS_AUTO_LEARNED] = REG_FIELD(ANA_ANEVENTS, 16, 16),
509 [ANA_ANEVENTS_AUTO_MOVED] = REG_FIELD(ANA_ANEVENTS, 15, 15),
510 [ANA_ANEVENTS_CLASSIFIED_DROP] = REG_FIELD(ANA_ANEVENTS, 13, 13),
511 [ANA_ANEVENTS_CLASSIFIED_COPY] = REG_FIELD(ANA_ANEVENTS, 12, 12),
512 [ANA_ANEVENTS_VLAN_DISCARD] = REG_FIELD(ANA_ANEVENTS, 11, 11),
513 [ANA_ANEVENTS_FWD_DISCARD] = REG_FIELD(ANA_ANEVENTS, 10, 10),
514 [ANA_ANEVENTS_MULTICAST_FLOOD] = REG_FIELD(ANA_ANEVENTS, 9, 9),
515 [ANA_ANEVENTS_UNICAST_FLOOD] = REG_FIELD(ANA_ANEVENTS, 8, 8),
516 [ANA_ANEVENTS_DEST_KNOWN] = REG_FIELD(ANA_ANEVENTS, 7, 7),
517 [ANA_ANEVENTS_BUCKET3_MATCH] = REG_FIELD(ANA_ANEVENTS, 6, 6),
518 [ANA_ANEVENTS_BUCKET2_MATCH] = REG_FIELD(ANA_ANEVENTS, 5, 5),
519 [ANA_ANEVENTS_BUCKET1_MATCH] = REG_FIELD(ANA_ANEVENTS, 4, 4),
520 [ANA_ANEVENTS_BUCKET0_MATCH] = REG_FIELD(ANA_ANEVENTS, 3, 3),
521 [ANA_ANEVENTS_CPU_OPERATION] = REG_FIELD(ANA_ANEVENTS, 2, 2),
522 [ANA_ANEVENTS_DMAC_LOOKUP] = REG_FIELD(ANA_ANEVENTS, 1, 1),
523 [ANA_ANEVENTS_SMAC_LOOKUP] = REG_FIELD(ANA_ANEVENTS, 0, 0),
524 [ANA_TABLES_MACACCESS_B_DOM] = REG_FIELD(ANA_TABLES_MACACCESS, 16, 16),
525 [ANA_TABLES_MACTINDX_BUCKET] = REG_FIELD(ANA_TABLES_MACTINDX, 11, 12),
526 [ANA_TABLES_MACTINDX_M_INDEX] = REG_FIELD(ANA_TABLES_MACTINDX, 0, 10),
527 [SYS_RESET_CFG_CORE_ENA] = REG_FIELD(SYS_RESET_CFG, 7, 7),
528 [SYS_RESET_CFG_MEM_ENA] = REG_FIELD(SYS_RESET_CFG, 6, 6),
529 [SYS_RESET_CFG_MEM_INIT] = REG_FIELD(SYS_RESET_CFG, 5, 5),
530 [GCB_SOFT_RST_SWC_RST] = REG_FIELD(GCB_SOFT_RST, 0, 0),
531 [GCB_MIIM_MII_STATUS_PENDING] = REG_FIELD(GCB_MIIM_MII_STATUS, 2, 2),
532 [GCB_MIIM_MII_STATUS_BUSY] = REG_FIELD(GCB_MIIM_MII_STATUS, 3, 3),
533 /* Replicated per number of ports (11), register size 4 per port */
534 [QSYS_SWITCH_PORT_MODE_PORT_ENA] = REG_FIELD_ID(QSYS_SWITCH_PORT_MODE, 13, 13, 11, 4),
535 [QSYS_SWITCH_PORT_MODE_YEL_RSRVD] = REG_FIELD_ID(QSYS_SWITCH_PORT_MODE, 10, 10, 11, 4),
536 [QSYS_SWITCH_PORT_MODE_INGRESS_DROP_MODE] = REG_FIELD_ID(QSYS_SWITCH_PORT_MODE, 9, 9, 11, 4),
537 [QSYS_SWITCH_PORT_MODE_TX_PFC_ENA] = REG_FIELD_ID(QSYS_SWITCH_PORT_MODE, 1, 8, 11, 4),
538 [QSYS_SWITCH_PORT_MODE_TX_PFC_MODE] = REG_FIELD_ID(QSYS_SWITCH_PORT_MODE, 0, 0, 11, 4),
539 [SYS_PORT_MODE_INCL_INJ_HDR] = REG_FIELD_ID(SYS_PORT_MODE, 4, 5, 11, 4),
540 [SYS_PORT_MODE_INCL_XTR_HDR] = REG_FIELD_ID(SYS_PORT_MODE, 2, 3, 11, 4),
541 [SYS_PORT_MODE_INCL_HDR_ERR] = REG_FIELD_ID(SYS_PORT_MODE, 0, 0, 11, 4),
542 [SYS_PAUSE_CFG_PAUSE_START] = REG_FIELD_ID(SYS_PAUSE_CFG, 11, 20, 11, 4),
543 [SYS_PAUSE_CFG_PAUSE_STOP] = REG_FIELD_ID(SYS_PAUSE_CFG, 1, 10, 11, 4),
544 [SYS_PAUSE_CFG_PAUSE_ENA] = REG_FIELD_ID(SYS_PAUSE_CFG, 0, 1, 11, 4),
545};
546
547static const struct vcap_field vsc9953_vcap_es0_keys[] = {
548 [VCAP_ES0_EGR_PORT] = { 0, 4},
549 [VCAP_ES0_IGR_PORT] = { 4, 4},
550 [VCAP_ES0_RSV] = { 8, 2},
551 [VCAP_ES0_L2_MC] = { 10, 1},
552 [VCAP_ES0_L2_BC] = { 11, 1},
553 [VCAP_ES0_VID] = { 12, 12},
554 [VCAP_ES0_DP] = { 24, 1},
555 [VCAP_ES0_PCP] = { 25, 3},
556};
557
558static const struct vcap_field vsc9953_vcap_es0_actions[] = {
559 [VCAP_ES0_ACT_PUSH_OUTER_TAG] = { 0, 2},
560 [VCAP_ES0_ACT_PUSH_INNER_TAG] = { 2, 1},
561 [VCAP_ES0_ACT_TAG_A_TPID_SEL] = { 3, 2},
562 [VCAP_ES0_ACT_TAG_A_VID_SEL] = { 5, 1},
563 [VCAP_ES0_ACT_TAG_A_PCP_SEL] = { 6, 2},
564 [VCAP_ES0_ACT_TAG_A_DEI_SEL] = { 8, 2},
565 [VCAP_ES0_ACT_TAG_B_TPID_SEL] = { 10, 2},
566 [VCAP_ES0_ACT_TAG_B_VID_SEL] = { 12, 1},
567 [VCAP_ES0_ACT_TAG_B_PCP_SEL] = { 13, 2},
568 [VCAP_ES0_ACT_TAG_B_DEI_SEL] = { 15, 2},
569 [VCAP_ES0_ACT_VID_A_VAL] = { 17, 12},
570 [VCAP_ES0_ACT_PCP_A_VAL] = { 29, 3},
571 [VCAP_ES0_ACT_DEI_A_VAL] = { 32, 1},
572 [VCAP_ES0_ACT_VID_B_VAL] = { 33, 12},
573 [VCAP_ES0_ACT_PCP_B_VAL] = { 45, 3},
574 [VCAP_ES0_ACT_DEI_B_VAL] = { 48, 1},
575 [VCAP_ES0_ACT_RSV] = { 49, 24},
576 [VCAP_ES0_ACT_HIT_STICKY] = { 73, 1},
577};
578
579static const struct vcap_field vsc9953_vcap_is1_keys[] = {
580 [VCAP_IS1_HK_TYPE] = { 0, 1},
581 [VCAP_IS1_HK_LOOKUP] = { 1, 2},
582 [VCAP_IS1_HK_IGR_PORT_MASK] = { 3, 11},
583 [VCAP_IS1_HK_RSV] = { 14, 10},
584 /* VCAP_IS1_HK_OAM_Y1731 not supported */
585 [VCAP_IS1_HK_L2_MC] = { 24, 1},
586 [VCAP_IS1_HK_L2_BC] = { 25, 1},
587 [VCAP_IS1_HK_IP_MC] = { 26, 1},
588 [VCAP_IS1_HK_VLAN_TAGGED] = { 27, 1},
589 [VCAP_IS1_HK_VLAN_DBL_TAGGED] = { 28, 1},
590 [VCAP_IS1_HK_TPID] = { 29, 1},
591 [VCAP_IS1_HK_VID] = { 30, 12},
592 [VCAP_IS1_HK_DEI] = { 42, 1},
593 [VCAP_IS1_HK_PCP] = { 43, 3},
594 /* Specific Fields for IS1 Half Key S1_NORMAL */
595 [VCAP_IS1_HK_L2_SMAC] = { 46, 48},
596 [VCAP_IS1_HK_ETYPE_LEN] = { 94, 1},
597 [VCAP_IS1_HK_ETYPE] = { 95, 16},
598 [VCAP_IS1_HK_IP_SNAP] = {111, 1},
599 [VCAP_IS1_HK_IP4] = {112, 1},
600 /* Layer-3 Information */
601 [VCAP_IS1_HK_L3_FRAGMENT] = {113, 1},
602 [VCAP_IS1_HK_L3_FRAG_OFS_GT0] = {114, 1},
603 [VCAP_IS1_HK_L3_OPTIONS] = {115, 1},
604 [VCAP_IS1_HK_L3_DSCP] = {116, 6},
605 [VCAP_IS1_HK_L3_IP4_SIP] = {122, 32},
606 /* Layer-4 Information */
607 [VCAP_IS1_HK_TCP_UDP] = {154, 1},
608 [VCAP_IS1_HK_TCP] = {155, 1},
609 [VCAP_IS1_HK_L4_SPORT] = {156, 16},
610 [VCAP_IS1_HK_L4_RNG] = {172, 8},
611 /* Specific Fields for IS1 Half Key S1_5TUPLE_IP4 */
612 [VCAP_IS1_HK_IP4_INNER_TPID] = { 46, 1},
613 [VCAP_IS1_HK_IP4_INNER_VID] = { 47, 12},
614 [VCAP_IS1_HK_IP4_INNER_DEI] = { 59, 1},
615 [VCAP_IS1_HK_IP4_INNER_PCP] = { 60, 3},
616 [VCAP_IS1_HK_IP4_IP4] = { 63, 1},
617 [VCAP_IS1_HK_IP4_L3_FRAGMENT] = { 64, 1},
618 [VCAP_IS1_HK_IP4_L3_FRAG_OFS_GT0] = { 65, 1},
619 [VCAP_IS1_HK_IP4_L3_OPTIONS] = { 66, 1},
620 [VCAP_IS1_HK_IP4_L3_DSCP] = { 67, 6},
621 [VCAP_IS1_HK_IP4_L3_IP4_DIP] = { 73, 32},
622 [VCAP_IS1_HK_IP4_L3_IP4_SIP] = {105, 32},
623 [VCAP_IS1_HK_IP4_L3_PROTO] = {137, 8},
624 [VCAP_IS1_HK_IP4_TCP_UDP] = {145, 1},
625 [VCAP_IS1_HK_IP4_TCP] = {146, 1},
626 [VCAP_IS1_HK_IP4_L4_RNG] = {147, 8},
627 [VCAP_IS1_HK_IP4_IP_PAYLOAD_S1_5TUPLE] = {155, 32},
628};
629
630static const struct vcap_field vsc9953_vcap_is1_actions[] = {
631 [VCAP_IS1_ACT_DSCP_ENA] = { 0, 1},
632 [VCAP_IS1_ACT_DSCP_VAL] = { 1, 6},
633 [VCAP_IS1_ACT_QOS_ENA] = { 7, 1},
634 [VCAP_IS1_ACT_QOS_VAL] = { 8, 3},
635 [VCAP_IS1_ACT_DP_ENA] = { 11, 1},
636 [VCAP_IS1_ACT_DP_VAL] = { 12, 1},
637 [VCAP_IS1_ACT_PAG_OVERRIDE_MASK] = { 13, 8},
638 [VCAP_IS1_ACT_PAG_VAL] = { 21, 8},
639 [VCAP_IS1_ACT_RSV] = { 29, 11},
640 [VCAP_IS1_ACT_VID_REPLACE_ENA] = { 40, 1},
641 [VCAP_IS1_ACT_VID_ADD_VAL] = { 41, 12},
642 [VCAP_IS1_ACT_FID_SEL] = { 53, 2},
643 [VCAP_IS1_ACT_FID_VAL] = { 55, 13},
644 [VCAP_IS1_ACT_PCP_DEI_ENA] = { 68, 1},
645 [VCAP_IS1_ACT_PCP_VAL] = { 69, 3},
646 [VCAP_IS1_ACT_DEI_VAL] = { 72, 1},
647 [VCAP_IS1_ACT_VLAN_POP_CNT_ENA] = { 73, 1},
648 [VCAP_IS1_ACT_VLAN_POP_CNT] = { 74, 2},
649 [VCAP_IS1_ACT_CUSTOM_ACE_TYPE_ENA] = { 76, 4},
650 [VCAP_IS1_ACT_HIT_STICKY] = { 80, 1},
651};
652
653static struct vcap_field vsc9953_vcap_is2_keys[] = {
654 /* Common: 41 bits */
655 [VCAP_IS2_TYPE] = { 0, 4},
656 [VCAP_IS2_HK_FIRST] = { 4, 1},
657 [VCAP_IS2_HK_PAG] = { 5, 8},
658 [VCAP_IS2_HK_IGR_PORT_MASK] = { 13, 11},
659 [VCAP_IS2_HK_RSV2] = { 24, 1},
660 [VCAP_IS2_HK_HOST_MATCH] = { 25, 1},
661 [VCAP_IS2_HK_L2_MC] = { 26, 1},
662 [VCAP_IS2_HK_L2_BC] = { 27, 1},
663 [VCAP_IS2_HK_VLAN_TAGGED] = { 28, 1},
664 [VCAP_IS2_HK_VID] = { 29, 12},
665 [VCAP_IS2_HK_DEI] = { 41, 1},
666 [VCAP_IS2_HK_PCP] = { 42, 3},
667 /* MAC_ETYPE / MAC_LLC / MAC_SNAP / OAM common */
668 [VCAP_IS2_HK_L2_DMAC] = { 45, 48},
669 [VCAP_IS2_HK_L2_SMAC] = { 93, 48},
670 /* MAC_ETYPE (TYPE=000) */
671 [VCAP_IS2_HK_MAC_ETYPE_ETYPE] = {141, 16},
672 [VCAP_IS2_HK_MAC_ETYPE_L2_PAYLOAD0] = {157, 16},
673 [VCAP_IS2_HK_MAC_ETYPE_L2_PAYLOAD1] = {173, 8},
674 [VCAP_IS2_HK_MAC_ETYPE_L2_PAYLOAD2] = {181, 3},
675 /* MAC_LLC (TYPE=001) */
676 [VCAP_IS2_HK_MAC_LLC_L2_LLC] = {141, 40},
677 /* MAC_SNAP (TYPE=010) */
678 [VCAP_IS2_HK_MAC_SNAP_L2_SNAP] = {141, 40},
679 /* MAC_ARP (TYPE=011) */
680 [VCAP_IS2_HK_MAC_ARP_SMAC] = { 45, 48},
681 [VCAP_IS2_HK_MAC_ARP_ADDR_SPACE_OK] = { 93, 1},
682 [VCAP_IS2_HK_MAC_ARP_PROTO_SPACE_OK] = { 94, 1},
683 [VCAP_IS2_HK_MAC_ARP_LEN_OK] = { 95, 1},
684 [VCAP_IS2_HK_MAC_ARP_TARGET_MATCH] = { 96, 1},
685 [VCAP_IS2_HK_MAC_ARP_SENDER_MATCH] = { 97, 1},
686 [VCAP_IS2_HK_MAC_ARP_OPCODE_UNKNOWN] = { 98, 1},
687 [VCAP_IS2_HK_MAC_ARP_OPCODE] = { 99, 2},
688 [VCAP_IS2_HK_MAC_ARP_L3_IP4_DIP] = {101, 32},
689 [VCAP_IS2_HK_MAC_ARP_L3_IP4_SIP] = {133, 32},
690 [VCAP_IS2_HK_MAC_ARP_DIP_EQ_SIP] = {165, 1},
691 /* IP4_TCP_UDP / IP4_OTHER common */
692 [VCAP_IS2_HK_IP4] = { 45, 1},
693 [VCAP_IS2_HK_L3_FRAGMENT] = { 46, 1},
694 [VCAP_IS2_HK_L3_FRAG_OFS_GT0] = { 47, 1},
695 [VCAP_IS2_HK_L3_OPTIONS] = { 48, 1},
696 [VCAP_IS2_HK_IP4_L3_TTL_GT0] = { 49, 1},
697 [VCAP_IS2_HK_L3_TOS] = { 50, 8},
698 [VCAP_IS2_HK_L3_IP4_DIP] = { 58, 32},
699 [VCAP_IS2_HK_L3_IP4_SIP] = { 90, 32},
700 [VCAP_IS2_HK_DIP_EQ_SIP] = {122, 1},
701 /* IP4_TCP_UDP (TYPE=100) */
702 [VCAP_IS2_HK_TCP] = {123, 1},
703 [VCAP_IS2_HK_L4_DPORT] = {124, 16},
704 [VCAP_IS2_HK_L4_SPORT] = {140, 16},
705 [VCAP_IS2_HK_L4_RNG] = {156, 8},
706 [VCAP_IS2_HK_L4_SPORT_EQ_DPORT] = {164, 1},
707 [VCAP_IS2_HK_L4_SEQUENCE_EQ0] = {165, 1},
708 [VCAP_IS2_HK_L4_FIN] = {166, 1},
709 [VCAP_IS2_HK_L4_SYN] = {167, 1},
710 [VCAP_IS2_HK_L4_RST] = {168, 1},
711 [VCAP_IS2_HK_L4_PSH] = {169, 1},
712 [VCAP_IS2_HK_L4_ACK] = {170, 1},
713 [VCAP_IS2_HK_L4_URG] = {171, 1},
714 /* IP4_OTHER (TYPE=101) */
715 [VCAP_IS2_HK_IP4_L3_PROTO] = {123, 8},
716 [VCAP_IS2_HK_L3_PAYLOAD] = {131, 56},
717 /* IP6_STD (TYPE=110) */
718 [VCAP_IS2_HK_IP6_L3_TTL_GT0] = { 45, 1},
719 [VCAP_IS2_HK_L3_IP6_SIP] = { 46, 128},
720 [VCAP_IS2_HK_IP6_L3_PROTO] = {174, 8},
721};
722
723static struct vcap_field vsc9953_vcap_is2_actions[] = {
724 [VCAP_IS2_ACT_HIT_ME_ONCE] = { 0, 1},
725 [VCAP_IS2_ACT_CPU_COPY_ENA] = { 1, 1},
726 [VCAP_IS2_ACT_CPU_QU_NUM] = { 2, 3},
727 [VCAP_IS2_ACT_MASK_MODE] = { 5, 2},
728 [VCAP_IS2_ACT_MIRROR_ENA] = { 7, 1},
729 [VCAP_IS2_ACT_LRN_DIS] = { 8, 1},
730 [VCAP_IS2_ACT_POLICE_ENA] = { 9, 1},
731 [VCAP_IS2_ACT_POLICE_IDX] = { 10, 8},
732 [VCAP_IS2_ACT_POLICE_VCAP_ONLY] = { 21, 1},
733 [VCAP_IS2_ACT_PORT_MASK] = { 22, 10},
734 [VCAP_IS2_ACT_ACL_ID] = { 44, 6},
735 [VCAP_IS2_ACT_HIT_CNT] = { 50, 32},
736};
737
738static struct vcap_props vsc9953_vcap_props[] = {
739 [VCAP_ES0] = {
740 .action_type_width = 0,
741 .action_table = {
742 [ES0_ACTION_TYPE_NORMAL] = {
743 .width = 73, /* HIT_STICKY not included */
744 .count = 1,
745 },
746 },
747 .target = S0,
748 .keys = vsc9953_vcap_es0_keys,
749 .actions = vsc9953_vcap_es0_actions,
750 },
751 [VCAP_IS1] = {
752 .action_type_width = 0,
753 .action_table = {
754 [IS1_ACTION_TYPE_NORMAL] = {
755 .width = 80, /* HIT_STICKY not included */
756 .count = 4,
757 },
758 },
759 .target = S1,
760 .keys = vsc9953_vcap_is1_keys,
761 .actions = vsc9953_vcap_is1_actions,
762 },
763 [VCAP_IS2] = {
764 .action_type_width = 1,
765 .action_table = {
766 [IS2_ACTION_TYPE_NORMAL] = {
767 .width = 50, /* HIT_CNT not included */
768 .count = 2
769 },
770 [IS2_ACTION_TYPE_SMAC_SIP] = {
771 .width = 6,
772 .count = 4
773 },
774 },
775 .target = S2,
776 .keys = vsc9953_vcap_is2_keys,
777 .actions = vsc9953_vcap_is2_actions,
778 },
779};
780
781#define VSC9953_INIT_TIMEOUT 50000
782#define VSC9953_GCB_RST_SLEEP 100
783#define VSC9953_SYS_RAMINIT_SLEEP 80
784
785static int vsc9953_gcb_soft_rst_status(struct ocelot *ocelot)
786{
787 int val;
788
789 ocelot_field_read(ocelot, GCB_SOFT_RST_SWC_RST, &val);
790
791 return val;
792}
793
794static int vsc9953_sys_ram_init_status(struct ocelot *ocelot)
795{
796 int val;
797
798 ocelot_field_read(ocelot, SYS_RESET_CFG_MEM_INIT, &val);
799
800 return val;
801}
802
803
804/* CORE_ENA is in SYS:SYSTEM:RESET_CFG
805 * MEM_INIT is in SYS:SYSTEM:RESET_CFG
806 * MEM_ENA is in SYS:SYSTEM:RESET_CFG
807 */
808static int vsc9953_reset(struct ocelot *ocelot)
809{
810 int val, err;
811
812 /* soft-reset the switch core */
813 ocelot_field_write(ocelot, GCB_SOFT_RST_SWC_RST, 1);
814
815 err = readx_poll_timeout(vsc9953_gcb_soft_rst_status, ocelot, val, !val,
816 VSC9953_GCB_RST_SLEEP, VSC9953_INIT_TIMEOUT);
817 if (err) {
818 dev_err(ocelot->dev, "timeout: switch core reset\n");
819 return err;
820 }
821
822 /* initialize switch mem ~40us */
823 ocelot_field_write(ocelot, SYS_RESET_CFG_MEM_ENA, 1);
824 ocelot_field_write(ocelot, SYS_RESET_CFG_MEM_INIT, 1);
825
826 err = readx_poll_timeout(vsc9953_sys_ram_init_status, ocelot, val, !val,
827 VSC9953_SYS_RAMINIT_SLEEP,
828 VSC9953_INIT_TIMEOUT);
829 if (err) {
830 dev_err(ocelot->dev, "timeout: switch sram init\n");
831 return err;
832 }
833
834 /* enable switch core */
835 ocelot_field_write(ocelot, SYS_RESET_CFG_CORE_ENA, 1);
836
837 return 0;
838}
839
840/* Watermark encode
841 * Bit 9: Unit; 0:1, 1:16
842 * Bit 8-0: Value to be multiplied with unit
843 */
844static u16 vsc9953_wm_enc(u16 value)
845{
846 WARN_ON(value >= 16 * BIT(9));
847
848 if (value >= BIT(9))
849 return BIT(9) | (value / 16);
850
851 return value;
852}
853
854static u16 vsc9953_wm_dec(u16 wm)
855{
856 WARN_ON(wm & ~GENMASK(9, 0));
857
858 if (wm & BIT(9))
859 return (wm & GENMASK(8, 0)) * 16;
860
861 return wm;
862}
863
864static void vsc9953_wm_stat(u32 val, u32 *inuse, u32 *maxuse)
865{
866 *inuse = (val & GENMASK(25, 13)) >> 13;
867 *maxuse = val & GENMASK(12, 0);
868}
869
870static const struct ocelot_ops vsc9953_ops = {
871 .reset = vsc9953_reset,
872 .wm_enc = vsc9953_wm_enc,
873 .wm_dec = vsc9953_wm_dec,
874 .wm_stat = vsc9953_wm_stat,
875 .port_to_netdev = felix_port_to_netdev,
876 .netdev_to_port = felix_netdev_to_port,
877};
878
879static int vsc9953_mdio_bus_alloc(struct ocelot *ocelot)
880{
881 struct felix *felix = ocelot_to_felix(ocelot);
882 struct device *dev = ocelot->dev;
883 struct mii_bus *bus;
884 int port;
885 int rc;
886
887 felix->pcs = devm_kcalloc(dev, felix->info->num_ports,
888 sizeof(struct phylink_pcs *),
889 GFP_KERNEL);
890 if (!felix->pcs) {
891 dev_err(dev, "failed to allocate array for PCS PHYs\n");
892 return -ENOMEM;
893 }
894
895 rc = mscc_miim_setup(dev, &bus, "VSC9953 internal MDIO bus",
896 ocelot->targets[GCB],
897 ocelot->map[GCB][GCB_MIIM_MII_STATUS & REG_MASK],
898 true);
899 if (rc) {
900 dev_err(dev, "failed to setup MDIO bus\n");
901 return rc;
902 }
903
904 /* Needed in order to initialize the bus mutex lock */
905 rc = devm_of_mdiobus_register(dev, bus, NULL);
906 if (rc < 0) {
907 dev_err(dev, "failed to register MDIO bus\n");
908 return rc;
909 }
910
911 felix->imdio = bus;
912
913 for (port = 0; port < felix->info->num_ports; port++) {
914 struct ocelot_port *ocelot_port = ocelot->ports[port];
915 struct phylink_pcs *phylink_pcs;
916 int addr = port + 4;
917
918 if (dsa_is_unused_port(felix->ds, port))
919 continue;
920
921 if (ocelot_port->phy_mode == PHY_INTERFACE_MODE_INTERNAL)
922 continue;
923
924 phylink_pcs = lynx_pcs_create_mdiodev(felix->imdio, addr);
925 if (IS_ERR(phylink_pcs))
926 continue;
927
928 felix->pcs[port] = phylink_pcs;
929
930 dev_info(dev, "Found PCS at internal MDIO address %d\n", addr);
931 }
932
933 return 0;
934}
935
936static void vsc9953_mdio_bus_free(struct ocelot *ocelot)
937{
938 struct felix *felix = ocelot_to_felix(ocelot);
939 int port;
940
941 for (port = 0; port < ocelot->num_phys_ports; port++) {
942 struct phylink_pcs *phylink_pcs = felix->pcs[port];
943
944 if (phylink_pcs)
945 lynx_pcs_destroy(phylink_pcs);
946 }
947
948 /* mdiobus_unregister and mdiobus_free handled by devres */
949}
950
951static const struct felix_info seville_info_vsc9953 = {
952 .resources = vsc9953_resources,
953 .num_resources = ARRAY_SIZE(vsc9953_resources),
954 .resource_names = vsc9953_resource_names,
955 .regfields = vsc9953_regfields,
956 .map = vsc9953_regmap,
957 .ops = &vsc9953_ops,
958 .vcap = vsc9953_vcap_props,
959 .vcap_pol_base = VSC9953_VCAP_POLICER_BASE,
960 .vcap_pol_max = VSC9953_VCAP_POLICER_MAX,
961 .vcap_pol_base2 = VSC9953_VCAP_POLICER_BASE2,
962 .vcap_pol_max2 = VSC9953_VCAP_POLICER_MAX2,
963 .quirks = FELIX_MAC_QUIRKS,
964 .num_mact_rows = 2048,
965 .num_ports = VSC9953_NUM_PORTS,
966 .num_tx_queues = OCELOT_NUM_TC,
967 .mdio_bus_alloc = vsc9953_mdio_bus_alloc,
968 .mdio_bus_free = vsc9953_mdio_bus_free,
969 .port_modes = vsc9953_port_modes,
970};
971
972static int seville_probe(struct platform_device *pdev)
973{
974 struct dsa_switch *ds;
975 struct ocelot *ocelot;
976 struct resource *res;
977 struct felix *felix;
978 int err;
979
980 felix = kzalloc(sizeof(struct felix), GFP_KERNEL);
981 if (!felix) {
982 err = -ENOMEM;
983 dev_err(&pdev->dev, "Failed to allocate driver memory\n");
984 goto err_alloc_felix;
985 }
986
987 platform_set_drvdata(pdev, felix);
988
989 ocelot = &felix->ocelot;
990 ocelot->dev = &pdev->dev;
991 ocelot->num_flooding_pgids = 1;
992 felix->info = &seville_info_vsc9953;
993
994 res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
995 if (!res) {
996 err = -EINVAL;
997 dev_err(&pdev->dev, "Invalid resource\n");
998 goto err_alloc_felix;
999 }
1000 felix->switch_base = res->start;
1001
1002 ds = kzalloc(sizeof(struct dsa_switch), GFP_KERNEL);
1003 if (!ds) {
1004 err = -ENOMEM;
1005 dev_err(&pdev->dev, "Failed to allocate DSA switch\n");
1006 goto err_alloc_ds;
1007 }
1008
1009 ds->dev = &pdev->dev;
1010 ds->num_ports = felix->info->num_ports;
1011 ds->ops = &felix_switch_ops;
1012 ds->priv = ocelot;
1013 felix->ds = ds;
1014 felix->tag_proto = DSA_TAG_PROTO_SEVILLE;
1015
1016 err = dsa_register_switch(ds);
1017 if (err) {
1018 dev_err(&pdev->dev, "Failed to register DSA switch: %d\n", err);
1019 goto err_register_ds;
1020 }
1021
1022 return 0;
1023
1024err_register_ds:
1025 kfree(ds);
1026err_alloc_ds:
1027err_alloc_felix:
1028 kfree(felix);
1029 return err;
1030}
1031
1032static void seville_remove(struct platform_device *pdev)
1033{
1034 struct felix *felix = platform_get_drvdata(pdev);
1035
1036 if (!felix)
1037 return;
1038
1039 dsa_unregister_switch(felix->ds);
1040
1041 kfree(felix->ds);
1042 kfree(felix);
1043}
1044
1045static void seville_shutdown(struct platform_device *pdev)
1046{
1047 struct felix *felix = platform_get_drvdata(pdev);
1048
1049 if (!felix)
1050 return;
1051
1052 dsa_switch_shutdown(felix->ds);
1053
1054 platform_set_drvdata(pdev, NULL);
1055}
1056
1057static const struct of_device_id seville_of_match[] = {
1058 { .compatible = "mscc,vsc9953-switch" },
1059 { },
1060};
1061MODULE_DEVICE_TABLE(of, seville_of_match);
1062
1063static struct platform_driver seville_vsc9953_driver = {
1064 .probe = seville_probe,
1065 .remove_new = seville_remove,
1066 .shutdown = seville_shutdown,
1067 .driver = {
1068 .name = "mscc_seville",
1069 .of_match_table = seville_of_match,
1070 },
1071};
1072module_platform_driver(seville_vsc9953_driver);
1073
1074MODULE_DESCRIPTION("Seville Switch driver");
1075MODULE_LICENSE("GPL v2");
1// SPDX-License-Identifier: (GPL-2.0 OR MIT)
2/* Distributed Switch Architecture VSC9953 driver
3 * Copyright (C) 2020, Maxim Kochetkov <fido_max@inbox.ru>
4 */
5#include <linux/types.h>
6#include <soc/mscc/ocelot_vcap.h>
7#include <soc/mscc/ocelot_sys.h>
8#include <soc/mscc/ocelot.h>
9#include <linux/of_platform.h>
10#include <linux/pcs-lynx.h>
11#include <linux/dsa/ocelot.h>
12#include <linux/iopoll.h>
13#include "felix.h"
14
15#define MSCC_MIIM_CMD_OPR_WRITE BIT(1)
16#define MSCC_MIIM_CMD_OPR_READ BIT(2)
17#define MSCC_MIIM_CMD_WRDATA_SHIFT 4
18#define MSCC_MIIM_CMD_REGAD_SHIFT 20
19#define MSCC_MIIM_CMD_PHYAD_SHIFT 25
20#define MSCC_MIIM_CMD_VLD BIT(31)
21
22static const u32 vsc9953_ana_regmap[] = {
23 REG(ANA_ADVLEARN, 0x00b500),
24 REG(ANA_VLANMASK, 0x00b504),
25 REG_RESERVED(ANA_PORT_B_DOMAIN),
26 REG(ANA_ANAGEFIL, 0x00b50c),
27 REG(ANA_ANEVENTS, 0x00b510),
28 REG(ANA_STORMLIMIT_BURST, 0x00b514),
29 REG(ANA_STORMLIMIT_CFG, 0x00b518),
30 REG(ANA_ISOLATED_PORTS, 0x00b528),
31 REG(ANA_COMMUNITY_PORTS, 0x00b52c),
32 REG(ANA_AUTOAGE, 0x00b530),
33 REG(ANA_MACTOPTIONS, 0x00b534),
34 REG(ANA_LEARNDISC, 0x00b538),
35 REG(ANA_AGENCTRL, 0x00b53c),
36 REG(ANA_MIRRORPORTS, 0x00b540),
37 REG(ANA_EMIRRORPORTS, 0x00b544),
38 REG(ANA_FLOODING, 0x00b548),
39 REG(ANA_FLOODING_IPMC, 0x00b54c),
40 REG(ANA_SFLOW_CFG, 0x00b550),
41 REG(ANA_PORT_MODE, 0x00b57c),
42 REG_RESERVED(ANA_CUT_THRU_CFG),
43 REG(ANA_PGID_PGID, 0x00b600),
44 REG(ANA_TABLES_ANMOVED, 0x00b4ac),
45 REG(ANA_TABLES_MACHDATA, 0x00b4b0),
46 REG(ANA_TABLES_MACLDATA, 0x00b4b4),
47 REG_RESERVED(ANA_TABLES_STREAMDATA),
48 REG(ANA_TABLES_MACACCESS, 0x00b4b8),
49 REG(ANA_TABLES_MACTINDX, 0x00b4bc),
50 REG(ANA_TABLES_VLANACCESS, 0x00b4c0),
51 REG(ANA_TABLES_VLANTIDX, 0x00b4c4),
52 REG_RESERVED(ANA_TABLES_ISDXACCESS),
53 REG_RESERVED(ANA_TABLES_ISDXTIDX),
54 REG(ANA_TABLES_ENTRYLIM, 0x00b480),
55 REG_RESERVED(ANA_TABLES_PTP_ID_HIGH),
56 REG_RESERVED(ANA_TABLES_PTP_ID_LOW),
57 REG_RESERVED(ANA_TABLES_STREAMACCESS),
58 REG_RESERVED(ANA_TABLES_STREAMTIDX),
59 REG_RESERVED(ANA_TABLES_SEQ_HISTORY),
60 REG_RESERVED(ANA_TABLES_SEQ_MASK),
61 REG_RESERVED(ANA_TABLES_SFID_MASK),
62 REG_RESERVED(ANA_TABLES_SFIDACCESS),
63 REG_RESERVED(ANA_TABLES_SFIDTIDX),
64 REG_RESERVED(ANA_MSTI_STATE),
65 REG_RESERVED(ANA_OAM_UPM_LM_CNT),
66 REG_RESERVED(ANA_SG_ACCESS_CTRL),
67 REG_RESERVED(ANA_SG_CONFIG_REG_1),
68 REG_RESERVED(ANA_SG_CONFIG_REG_2),
69 REG_RESERVED(ANA_SG_CONFIG_REG_3),
70 REG_RESERVED(ANA_SG_CONFIG_REG_4),
71 REG_RESERVED(ANA_SG_CONFIG_REG_5),
72 REG_RESERVED(ANA_SG_GCL_GS_CONFIG),
73 REG_RESERVED(ANA_SG_GCL_TI_CONFIG),
74 REG_RESERVED(ANA_SG_STATUS_REG_1),
75 REG_RESERVED(ANA_SG_STATUS_REG_2),
76 REG_RESERVED(ANA_SG_STATUS_REG_3),
77 REG(ANA_PORT_VLAN_CFG, 0x000000),
78 REG(ANA_PORT_DROP_CFG, 0x000004),
79 REG(ANA_PORT_QOS_CFG, 0x000008),
80 REG(ANA_PORT_VCAP_CFG, 0x00000c),
81 REG(ANA_PORT_VCAP_S1_KEY_CFG, 0x000010),
82 REG(ANA_PORT_VCAP_S2_CFG, 0x00001c),
83 REG(ANA_PORT_PCP_DEI_MAP, 0x000020),
84 REG(ANA_PORT_CPU_FWD_CFG, 0x000060),
85 REG(ANA_PORT_CPU_FWD_BPDU_CFG, 0x000064),
86 REG(ANA_PORT_CPU_FWD_GARP_CFG, 0x000068),
87 REG(ANA_PORT_CPU_FWD_CCM_CFG, 0x00006c),
88 REG(ANA_PORT_PORT_CFG, 0x000070),
89 REG(ANA_PORT_POL_CFG, 0x000074),
90 REG_RESERVED(ANA_PORT_PTP_CFG),
91 REG_RESERVED(ANA_PORT_PTP_DLY1_CFG),
92 REG_RESERVED(ANA_PORT_PTP_DLY2_CFG),
93 REG_RESERVED(ANA_PORT_SFID_CFG),
94 REG(ANA_PFC_PFC_CFG, 0x00c000),
95 REG_RESERVED(ANA_PFC_PFC_TIMER),
96 REG_RESERVED(ANA_IPT_OAM_MEP_CFG),
97 REG_RESERVED(ANA_IPT_IPT),
98 REG_RESERVED(ANA_PPT_PPT),
99 REG_RESERVED(ANA_FID_MAP_FID_MAP),
100 REG(ANA_AGGR_CFG, 0x00c600),
101 REG(ANA_CPUQ_CFG, 0x00c604),
102 REG_RESERVED(ANA_CPUQ_CFG2),
103 REG(ANA_CPUQ_8021_CFG, 0x00c60c),
104 REG(ANA_DSCP_CFG, 0x00c64c),
105 REG(ANA_DSCP_REWR_CFG, 0x00c74c),
106 REG(ANA_VCAP_RNG_TYPE_CFG, 0x00c78c),
107 REG(ANA_VCAP_RNG_VAL_CFG, 0x00c7ac),
108 REG_RESERVED(ANA_VRAP_CFG),
109 REG_RESERVED(ANA_VRAP_HDR_DATA),
110 REG_RESERVED(ANA_VRAP_HDR_MASK),
111 REG(ANA_DISCARD_CFG, 0x00c7d8),
112 REG(ANA_FID_CFG, 0x00c7dc),
113 REG(ANA_POL_PIR_CFG, 0x00a000),
114 REG(ANA_POL_CIR_CFG, 0x00a004),
115 REG(ANA_POL_MODE_CFG, 0x00a008),
116 REG(ANA_POL_PIR_STATE, 0x00a00c),
117 REG(ANA_POL_CIR_STATE, 0x00a010),
118 REG_RESERVED(ANA_POL_STATE),
119 REG(ANA_POL_FLOWC, 0x00c280),
120 REG(ANA_POL_HYST, 0x00c2ec),
121 REG_RESERVED(ANA_POL_MISC_CFG),
122};
123
124static const u32 vsc9953_qs_regmap[] = {
125 REG(QS_XTR_GRP_CFG, 0x000000),
126 REG(QS_XTR_RD, 0x000008),
127 REG(QS_XTR_FRM_PRUNING, 0x000010),
128 REG(QS_XTR_FLUSH, 0x000018),
129 REG(QS_XTR_DATA_PRESENT, 0x00001c),
130 REG(QS_XTR_CFG, 0x000020),
131 REG(QS_INJ_GRP_CFG, 0x000024),
132 REG(QS_INJ_WR, 0x00002c),
133 REG(QS_INJ_CTRL, 0x000034),
134 REG(QS_INJ_STATUS, 0x00003c),
135 REG(QS_INJ_ERR, 0x000040),
136 REG_RESERVED(QS_INH_DBG),
137};
138
139static const u32 vsc9953_vcap_regmap[] = {
140 /* VCAP_CORE_CFG */
141 REG(VCAP_CORE_UPDATE_CTRL, 0x000000),
142 REG(VCAP_CORE_MV_CFG, 0x000004),
143 /* VCAP_CORE_CACHE */
144 REG(VCAP_CACHE_ENTRY_DAT, 0x000008),
145 REG(VCAP_CACHE_MASK_DAT, 0x000108),
146 REG(VCAP_CACHE_ACTION_DAT, 0x000208),
147 REG(VCAP_CACHE_CNT_DAT, 0x000308),
148 REG(VCAP_CACHE_TG_DAT, 0x000388),
149 /* VCAP_CONST */
150 REG(VCAP_CONST_VCAP_VER, 0x000398),
151 REG(VCAP_CONST_ENTRY_WIDTH, 0x00039c),
152 REG(VCAP_CONST_ENTRY_CNT, 0x0003a0),
153 REG(VCAP_CONST_ENTRY_SWCNT, 0x0003a4),
154 REG(VCAP_CONST_ENTRY_TG_WIDTH, 0x0003a8),
155 REG(VCAP_CONST_ACTION_DEF_CNT, 0x0003ac),
156 REG(VCAP_CONST_ACTION_WIDTH, 0x0003b0),
157 REG(VCAP_CONST_CNT_WIDTH, 0x0003b4),
158 REG_RESERVED(VCAP_CONST_CORE_CNT),
159 REG_RESERVED(VCAP_CONST_IF_CNT),
160};
161
162static const u32 vsc9953_qsys_regmap[] = {
163 REG(QSYS_PORT_MODE, 0x003600),
164 REG(QSYS_SWITCH_PORT_MODE, 0x003630),
165 REG(QSYS_STAT_CNT_CFG, 0x00365c),
166 REG(QSYS_EEE_CFG, 0x003660),
167 REG(QSYS_EEE_THRES, 0x003688),
168 REG(QSYS_IGR_NO_SHARING, 0x00368c),
169 REG(QSYS_EGR_NO_SHARING, 0x003690),
170 REG(QSYS_SW_STATUS, 0x003694),
171 REG(QSYS_EXT_CPU_CFG, 0x0036c0),
172 REG_RESERVED(QSYS_PAD_CFG),
173 REG(QSYS_CPU_GROUP_MAP, 0x0036c8),
174 REG_RESERVED(QSYS_QMAP),
175 REG_RESERVED(QSYS_ISDX_SGRP),
176 REG_RESERVED(QSYS_TIMED_FRAME_ENTRY),
177 REG_RESERVED(QSYS_TFRM_MISC),
178 REG_RESERVED(QSYS_TFRM_PORT_DLY),
179 REG_RESERVED(QSYS_TFRM_TIMER_CFG_1),
180 REG_RESERVED(QSYS_TFRM_TIMER_CFG_2),
181 REG_RESERVED(QSYS_TFRM_TIMER_CFG_3),
182 REG_RESERVED(QSYS_TFRM_TIMER_CFG_4),
183 REG_RESERVED(QSYS_TFRM_TIMER_CFG_5),
184 REG_RESERVED(QSYS_TFRM_TIMER_CFG_6),
185 REG_RESERVED(QSYS_TFRM_TIMER_CFG_7),
186 REG_RESERVED(QSYS_TFRM_TIMER_CFG_8),
187 REG(QSYS_RED_PROFILE, 0x003724),
188 REG(QSYS_RES_QOS_MODE, 0x003764),
189 REG(QSYS_RES_CFG, 0x004000),
190 REG(QSYS_RES_STAT, 0x004004),
191 REG(QSYS_EGR_DROP_MODE, 0x003768),
192 REG(QSYS_EQ_CTRL, 0x00376c),
193 REG_RESERVED(QSYS_EVENTS_CORE),
194 REG_RESERVED(QSYS_QMAXSDU_CFG_0),
195 REG_RESERVED(QSYS_QMAXSDU_CFG_1),
196 REG_RESERVED(QSYS_QMAXSDU_CFG_2),
197 REG_RESERVED(QSYS_QMAXSDU_CFG_3),
198 REG_RESERVED(QSYS_QMAXSDU_CFG_4),
199 REG_RESERVED(QSYS_QMAXSDU_CFG_5),
200 REG_RESERVED(QSYS_QMAXSDU_CFG_6),
201 REG_RESERVED(QSYS_QMAXSDU_CFG_7),
202 REG_RESERVED(QSYS_PREEMPTION_CFG),
203 REG(QSYS_CIR_CFG, 0x000000),
204 REG_RESERVED(QSYS_EIR_CFG),
205 REG(QSYS_SE_CFG, 0x000008),
206 REG(QSYS_SE_DWRR_CFG, 0x00000c),
207 REG_RESERVED(QSYS_SE_CONNECT),
208 REG_RESERVED(QSYS_SE_DLB_SENSE),
209 REG(QSYS_CIR_STATE, 0x000044),
210 REG_RESERVED(QSYS_EIR_STATE),
211 REG_RESERVED(QSYS_SE_STATE),
212 REG(QSYS_HSCH_MISC_CFG, 0x003774),
213 REG_RESERVED(QSYS_TAG_CONFIG),
214 REG_RESERVED(QSYS_TAS_PARAM_CFG_CTRL),
215 REG_RESERVED(QSYS_PORT_MAX_SDU),
216 REG_RESERVED(QSYS_PARAM_CFG_REG_1),
217 REG_RESERVED(QSYS_PARAM_CFG_REG_2),
218 REG_RESERVED(QSYS_PARAM_CFG_REG_3),
219 REG_RESERVED(QSYS_PARAM_CFG_REG_4),
220 REG_RESERVED(QSYS_PARAM_CFG_REG_5),
221 REG_RESERVED(QSYS_GCL_CFG_REG_1),
222 REG_RESERVED(QSYS_GCL_CFG_REG_2),
223 REG_RESERVED(QSYS_PARAM_STATUS_REG_1),
224 REG_RESERVED(QSYS_PARAM_STATUS_REG_2),
225 REG_RESERVED(QSYS_PARAM_STATUS_REG_3),
226 REG_RESERVED(QSYS_PARAM_STATUS_REG_4),
227 REG_RESERVED(QSYS_PARAM_STATUS_REG_5),
228 REG_RESERVED(QSYS_PARAM_STATUS_REG_6),
229 REG_RESERVED(QSYS_PARAM_STATUS_REG_7),
230 REG_RESERVED(QSYS_PARAM_STATUS_REG_8),
231 REG_RESERVED(QSYS_PARAM_STATUS_REG_9),
232 REG_RESERVED(QSYS_GCL_STATUS_REG_1),
233 REG_RESERVED(QSYS_GCL_STATUS_REG_2),
234};
235
236static const u32 vsc9953_rew_regmap[] = {
237 REG(REW_PORT_VLAN_CFG, 0x000000),
238 REG(REW_TAG_CFG, 0x000004),
239 REG(REW_PORT_CFG, 0x000008),
240 REG(REW_DSCP_CFG, 0x00000c),
241 REG(REW_PCP_DEI_QOS_MAP_CFG, 0x000010),
242 REG_RESERVED(REW_PTP_CFG),
243 REG_RESERVED(REW_PTP_DLY1_CFG),
244 REG_RESERVED(REW_RED_TAG_CFG),
245 REG(REW_DSCP_REMAP_DP1_CFG, 0x000610),
246 REG(REW_DSCP_REMAP_CFG, 0x000710),
247 REG_RESERVED(REW_STAT_CFG),
248 REG_RESERVED(REW_REW_STICKY),
249 REG_RESERVED(REW_PPT),
250};
251
252static const u32 vsc9953_sys_regmap[] = {
253 REG(SYS_COUNT_RX_OCTETS, 0x000000),
254 REG(SYS_COUNT_RX_MULTICAST, 0x000008),
255 REG(SYS_COUNT_RX_SHORTS, 0x000010),
256 REG(SYS_COUNT_RX_FRAGMENTS, 0x000014),
257 REG(SYS_COUNT_RX_JABBERS, 0x000018),
258 REG(SYS_COUNT_RX_64, 0x000024),
259 REG(SYS_COUNT_RX_65_127, 0x000028),
260 REG(SYS_COUNT_RX_128_255, 0x00002c),
261 REG(SYS_COUNT_RX_256_1023, 0x000030),
262 REG(SYS_COUNT_RX_1024_1526, 0x000034),
263 REG(SYS_COUNT_RX_1527_MAX, 0x000038),
264 REG(SYS_COUNT_RX_LONGS, 0x000048),
265 REG(SYS_COUNT_TX_OCTETS, 0x000100),
266 REG(SYS_COUNT_TX_COLLISION, 0x000110),
267 REG(SYS_COUNT_TX_DROPS, 0x000114),
268 REG(SYS_COUNT_TX_64, 0x00011c),
269 REG(SYS_COUNT_TX_65_127, 0x000120),
270 REG(SYS_COUNT_TX_128_511, 0x000124),
271 REG(SYS_COUNT_TX_512_1023, 0x000128),
272 REG(SYS_COUNT_TX_1024_1526, 0x00012c),
273 REG(SYS_COUNT_TX_1527_MAX, 0x000130),
274 REG(SYS_COUNT_TX_AGING, 0x000178),
275 REG(SYS_RESET_CFG, 0x000318),
276 REG_RESERVED(SYS_SR_ETYPE_CFG),
277 REG(SYS_VLAN_ETYPE_CFG, 0x000320),
278 REG(SYS_PORT_MODE, 0x000324),
279 REG(SYS_FRONT_PORT_MODE, 0x000354),
280 REG(SYS_FRM_AGING, 0x00037c),
281 REG(SYS_STAT_CFG, 0x000380),
282 REG_RESERVED(SYS_SW_STATUS),
283 REG_RESERVED(SYS_MISC_CFG),
284 REG_RESERVED(SYS_REW_MAC_HIGH_CFG),
285 REG_RESERVED(SYS_REW_MAC_LOW_CFG),
286 REG_RESERVED(SYS_TIMESTAMP_OFFSET),
287 REG(SYS_PAUSE_CFG, 0x00044c),
288 REG(SYS_PAUSE_TOT_CFG, 0x000478),
289 REG(SYS_ATOP, 0x00047c),
290 REG(SYS_ATOP_TOT_CFG, 0x0004a8),
291 REG(SYS_MAC_FC_CFG, 0x0004ac),
292 REG(SYS_MMGT, 0x0004d4),
293 REG_RESERVED(SYS_MMGT_FAST),
294 REG_RESERVED(SYS_EVENTS_DIF),
295 REG_RESERVED(SYS_EVENTS_CORE),
296 REG_RESERVED(SYS_CNT),
297 REG_RESERVED(SYS_PTP_STATUS),
298 REG_RESERVED(SYS_PTP_TXSTAMP),
299 REG_RESERVED(SYS_PTP_NXT),
300 REG_RESERVED(SYS_PTP_CFG),
301 REG_RESERVED(SYS_RAM_INIT),
302 REG_RESERVED(SYS_CM_ADDR),
303 REG_RESERVED(SYS_CM_DATA_WR),
304 REG_RESERVED(SYS_CM_DATA_RD),
305 REG_RESERVED(SYS_CM_OP),
306 REG_RESERVED(SYS_CM_DATA),
307};
308
309static const u32 vsc9953_gcb_regmap[] = {
310 REG(GCB_SOFT_RST, 0x000008),
311 REG(GCB_MIIM_MII_STATUS, 0x0000ac),
312 REG(GCB_MIIM_MII_CMD, 0x0000b4),
313 REG(GCB_MIIM_MII_DATA, 0x0000b8),
314};
315
316static const u32 vsc9953_dev_gmii_regmap[] = {
317 REG(DEV_CLOCK_CFG, 0x0),
318 REG(DEV_PORT_MISC, 0x4),
319 REG_RESERVED(DEV_EVENTS),
320 REG(DEV_EEE_CFG, 0xc),
321 REG_RESERVED(DEV_RX_PATH_DELAY),
322 REG_RESERVED(DEV_TX_PATH_DELAY),
323 REG_RESERVED(DEV_PTP_PREDICT_CFG),
324 REG(DEV_MAC_ENA_CFG, 0x10),
325 REG(DEV_MAC_MODE_CFG, 0x14),
326 REG(DEV_MAC_MAXLEN_CFG, 0x18),
327 REG(DEV_MAC_TAGS_CFG, 0x1c),
328 REG(DEV_MAC_ADV_CHK_CFG, 0x20),
329 REG(DEV_MAC_IFG_CFG, 0x24),
330 REG(DEV_MAC_HDX_CFG, 0x28),
331 REG_RESERVED(DEV_MAC_DBG_CFG),
332 REG(DEV_MAC_FC_MAC_LOW_CFG, 0x30),
333 REG(DEV_MAC_FC_MAC_HIGH_CFG, 0x34),
334 REG(DEV_MAC_STICKY, 0x38),
335 REG_RESERVED(PCS1G_CFG),
336 REG_RESERVED(PCS1G_MODE_CFG),
337 REG_RESERVED(PCS1G_SD_CFG),
338 REG_RESERVED(PCS1G_ANEG_CFG),
339 REG_RESERVED(PCS1G_ANEG_NP_CFG),
340 REG_RESERVED(PCS1G_LB_CFG),
341 REG_RESERVED(PCS1G_DBG_CFG),
342 REG_RESERVED(PCS1G_CDET_CFG),
343 REG_RESERVED(PCS1G_ANEG_STATUS),
344 REG_RESERVED(PCS1G_ANEG_NP_STATUS),
345 REG_RESERVED(PCS1G_LINK_STATUS),
346 REG_RESERVED(PCS1G_LINK_DOWN_CNT),
347 REG_RESERVED(PCS1G_STICKY),
348 REG_RESERVED(PCS1G_DEBUG_STATUS),
349 REG_RESERVED(PCS1G_LPI_CFG),
350 REG_RESERVED(PCS1G_LPI_WAKE_ERROR_CNT),
351 REG_RESERVED(PCS1G_LPI_STATUS),
352 REG_RESERVED(PCS1G_TSTPAT_MODE_CFG),
353 REG_RESERVED(PCS1G_TSTPAT_STATUS),
354 REG_RESERVED(DEV_PCS_FX100_CFG),
355 REG_RESERVED(DEV_PCS_FX100_STATUS),
356};
357
358static const u32 *vsc9953_regmap[TARGET_MAX] = {
359 [ANA] = vsc9953_ana_regmap,
360 [QS] = vsc9953_qs_regmap,
361 [QSYS] = vsc9953_qsys_regmap,
362 [REW] = vsc9953_rew_regmap,
363 [SYS] = vsc9953_sys_regmap,
364 [S0] = vsc9953_vcap_regmap,
365 [S1] = vsc9953_vcap_regmap,
366 [S2] = vsc9953_vcap_regmap,
367 [GCB] = vsc9953_gcb_regmap,
368 [DEV_GMII] = vsc9953_dev_gmii_regmap,
369};
370
371/* Addresses are relative to the device's base address */
372static const struct resource vsc9953_target_io_res[TARGET_MAX] = {
373 [ANA] = {
374 .start = 0x0280000,
375 .end = 0x028ffff,
376 .name = "ana",
377 },
378 [QS] = {
379 .start = 0x0080000,
380 .end = 0x00800ff,
381 .name = "qs",
382 },
383 [QSYS] = {
384 .start = 0x0200000,
385 .end = 0x021ffff,
386 .name = "qsys",
387 },
388 [REW] = {
389 .start = 0x0030000,
390 .end = 0x003ffff,
391 .name = "rew",
392 },
393 [SYS] = {
394 .start = 0x0010000,
395 .end = 0x001ffff,
396 .name = "sys",
397 },
398 [S0] = {
399 .start = 0x0040000,
400 .end = 0x00403ff,
401 .name = "s0",
402 },
403 [S1] = {
404 .start = 0x0050000,
405 .end = 0x00503ff,
406 .name = "s1",
407 },
408 [S2] = {
409 .start = 0x0060000,
410 .end = 0x00603ff,
411 .name = "s2",
412 },
413 [PTP] = {
414 .start = 0x0090000,
415 .end = 0x00900cb,
416 .name = "ptp",
417 },
418 [GCB] = {
419 .start = 0x0070000,
420 .end = 0x00701ff,
421 .name = "devcpu_gcb",
422 },
423};
424
425static const struct resource vsc9953_port_io_res[] = {
426 {
427 .start = 0x0100000,
428 .end = 0x010ffff,
429 .name = "port0",
430 },
431 {
432 .start = 0x0110000,
433 .end = 0x011ffff,
434 .name = "port1",
435 },
436 {
437 .start = 0x0120000,
438 .end = 0x012ffff,
439 .name = "port2",
440 },
441 {
442 .start = 0x0130000,
443 .end = 0x013ffff,
444 .name = "port3",
445 },
446 {
447 .start = 0x0140000,
448 .end = 0x014ffff,
449 .name = "port4",
450 },
451 {
452 .start = 0x0150000,
453 .end = 0x015ffff,
454 .name = "port5",
455 },
456 {
457 .start = 0x0160000,
458 .end = 0x016ffff,
459 .name = "port6",
460 },
461 {
462 .start = 0x0170000,
463 .end = 0x017ffff,
464 .name = "port7",
465 },
466 {
467 .start = 0x0180000,
468 .end = 0x018ffff,
469 .name = "port8",
470 },
471 {
472 .start = 0x0190000,
473 .end = 0x019ffff,
474 .name = "port9",
475 },
476};
477
478static const struct reg_field vsc9953_regfields[REGFIELD_MAX] = {
479 [ANA_ADVLEARN_VLAN_CHK] = REG_FIELD(ANA_ADVLEARN, 10, 10),
480 [ANA_ADVLEARN_LEARN_MIRROR] = REG_FIELD(ANA_ADVLEARN, 0, 9),
481 [ANA_ANEVENTS_AUTOAGE] = REG_FIELD(ANA_ANEVENTS, 24, 24),
482 [ANA_ANEVENTS_STORM_DROP] = REG_FIELD(ANA_ANEVENTS, 22, 22),
483 [ANA_ANEVENTS_LEARN_DROP] = REG_FIELD(ANA_ANEVENTS, 21, 21),
484 [ANA_ANEVENTS_AGED_ENTRY] = REG_FIELD(ANA_ANEVENTS, 20, 20),
485 [ANA_ANEVENTS_CPU_LEARN_FAILED] = REG_FIELD(ANA_ANEVENTS, 19, 19),
486 [ANA_ANEVENTS_AUTO_LEARN_FAILED] = REG_FIELD(ANA_ANEVENTS, 18, 18),
487 [ANA_ANEVENTS_LEARN_REMOVE] = REG_FIELD(ANA_ANEVENTS, 17, 17),
488 [ANA_ANEVENTS_AUTO_LEARNED] = REG_FIELD(ANA_ANEVENTS, 16, 16),
489 [ANA_ANEVENTS_AUTO_MOVED] = REG_FIELD(ANA_ANEVENTS, 15, 15),
490 [ANA_ANEVENTS_CLASSIFIED_DROP] = REG_FIELD(ANA_ANEVENTS, 13, 13),
491 [ANA_ANEVENTS_CLASSIFIED_COPY] = REG_FIELD(ANA_ANEVENTS, 12, 12),
492 [ANA_ANEVENTS_VLAN_DISCARD] = REG_FIELD(ANA_ANEVENTS, 11, 11),
493 [ANA_ANEVENTS_FWD_DISCARD] = REG_FIELD(ANA_ANEVENTS, 10, 10),
494 [ANA_ANEVENTS_MULTICAST_FLOOD] = REG_FIELD(ANA_ANEVENTS, 9, 9),
495 [ANA_ANEVENTS_UNICAST_FLOOD] = REG_FIELD(ANA_ANEVENTS, 8, 8),
496 [ANA_ANEVENTS_DEST_KNOWN] = REG_FIELD(ANA_ANEVENTS, 7, 7),
497 [ANA_ANEVENTS_BUCKET3_MATCH] = REG_FIELD(ANA_ANEVENTS, 6, 6),
498 [ANA_ANEVENTS_BUCKET2_MATCH] = REG_FIELD(ANA_ANEVENTS, 5, 5),
499 [ANA_ANEVENTS_BUCKET1_MATCH] = REG_FIELD(ANA_ANEVENTS, 4, 4),
500 [ANA_ANEVENTS_BUCKET0_MATCH] = REG_FIELD(ANA_ANEVENTS, 3, 3),
501 [ANA_ANEVENTS_CPU_OPERATION] = REG_FIELD(ANA_ANEVENTS, 2, 2),
502 [ANA_ANEVENTS_DMAC_LOOKUP] = REG_FIELD(ANA_ANEVENTS, 1, 1),
503 [ANA_ANEVENTS_SMAC_LOOKUP] = REG_FIELD(ANA_ANEVENTS, 0, 0),
504 [ANA_TABLES_MACACCESS_B_DOM] = REG_FIELD(ANA_TABLES_MACACCESS, 16, 16),
505 [ANA_TABLES_MACTINDX_BUCKET] = REG_FIELD(ANA_TABLES_MACTINDX, 11, 12),
506 [ANA_TABLES_MACTINDX_M_INDEX] = REG_FIELD(ANA_TABLES_MACTINDX, 0, 10),
507 [SYS_RESET_CFG_CORE_ENA] = REG_FIELD(SYS_RESET_CFG, 7, 7),
508 [SYS_RESET_CFG_MEM_ENA] = REG_FIELD(SYS_RESET_CFG, 6, 6),
509 [SYS_RESET_CFG_MEM_INIT] = REG_FIELD(SYS_RESET_CFG, 5, 5),
510 [GCB_SOFT_RST_SWC_RST] = REG_FIELD(GCB_SOFT_RST, 0, 0),
511 [GCB_MIIM_MII_STATUS_PENDING] = REG_FIELD(GCB_MIIM_MII_STATUS, 2, 2),
512 [GCB_MIIM_MII_STATUS_BUSY] = REG_FIELD(GCB_MIIM_MII_STATUS, 3, 3),
513 /* Replicated per number of ports (11), register size 4 per port */
514 [QSYS_SWITCH_PORT_MODE_PORT_ENA] = REG_FIELD_ID(QSYS_SWITCH_PORT_MODE, 13, 13, 11, 4),
515 [QSYS_SWITCH_PORT_MODE_YEL_RSRVD] = REG_FIELD_ID(QSYS_SWITCH_PORT_MODE, 10, 10, 11, 4),
516 [QSYS_SWITCH_PORT_MODE_INGRESS_DROP_MODE] = REG_FIELD_ID(QSYS_SWITCH_PORT_MODE, 9, 9, 11, 4),
517 [QSYS_SWITCH_PORT_MODE_TX_PFC_ENA] = REG_FIELD_ID(QSYS_SWITCH_PORT_MODE, 1, 8, 11, 4),
518 [QSYS_SWITCH_PORT_MODE_TX_PFC_MODE] = REG_FIELD_ID(QSYS_SWITCH_PORT_MODE, 0, 0, 11, 4),
519 [SYS_PORT_MODE_INCL_INJ_HDR] = REG_FIELD_ID(SYS_PORT_MODE, 4, 5, 11, 4),
520 [SYS_PORT_MODE_INCL_XTR_HDR] = REG_FIELD_ID(SYS_PORT_MODE, 2, 3, 11, 4),
521 [SYS_PORT_MODE_INCL_HDR_ERR] = REG_FIELD_ID(SYS_PORT_MODE, 0, 0, 11, 4),
522 [SYS_PAUSE_CFG_PAUSE_START] = REG_FIELD_ID(SYS_PAUSE_CFG, 11, 20, 11, 4),
523 [SYS_PAUSE_CFG_PAUSE_STOP] = REG_FIELD_ID(SYS_PAUSE_CFG, 1, 10, 11, 4),
524 [SYS_PAUSE_CFG_PAUSE_ENA] = REG_FIELD_ID(SYS_PAUSE_CFG, 0, 1, 11, 4),
525};
526
527static const struct ocelot_stat_layout vsc9953_stats_layout[] = {
528 { .offset = 0x00, .name = "rx_octets", },
529 { .offset = 0x01, .name = "rx_unicast", },
530 { .offset = 0x02, .name = "rx_multicast", },
531 { .offset = 0x03, .name = "rx_broadcast", },
532 { .offset = 0x04, .name = "rx_shorts", },
533 { .offset = 0x05, .name = "rx_fragments", },
534 { .offset = 0x06, .name = "rx_jabbers", },
535 { .offset = 0x07, .name = "rx_crc_align_errs", },
536 { .offset = 0x08, .name = "rx_sym_errs", },
537 { .offset = 0x09, .name = "rx_frames_below_65_octets", },
538 { .offset = 0x0A, .name = "rx_frames_65_to_127_octets", },
539 { .offset = 0x0B, .name = "rx_frames_128_to_255_octets", },
540 { .offset = 0x0C, .name = "rx_frames_256_to_511_octets", },
541 { .offset = 0x0D, .name = "rx_frames_512_to_1023_octets", },
542 { .offset = 0x0E, .name = "rx_frames_1024_to_1526_octets", },
543 { .offset = 0x0F, .name = "rx_frames_over_1526_octets", },
544 { .offset = 0x10, .name = "rx_pause", },
545 { .offset = 0x11, .name = "rx_control", },
546 { .offset = 0x12, .name = "rx_longs", },
547 { .offset = 0x13, .name = "rx_classified_drops", },
548 { .offset = 0x14, .name = "rx_red_prio_0", },
549 { .offset = 0x15, .name = "rx_red_prio_1", },
550 { .offset = 0x16, .name = "rx_red_prio_2", },
551 { .offset = 0x17, .name = "rx_red_prio_3", },
552 { .offset = 0x18, .name = "rx_red_prio_4", },
553 { .offset = 0x19, .name = "rx_red_prio_5", },
554 { .offset = 0x1A, .name = "rx_red_prio_6", },
555 { .offset = 0x1B, .name = "rx_red_prio_7", },
556 { .offset = 0x1C, .name = "rx_yellow_prio_0", },
557 { .offset = 0x1D, .name = "rx_yellow_prio_1", },
558 { .offset = 0x1E, .name = "rx_yellow_prio_2", },
559 { .offset = 0x1F, .name = "rx_yellow_prio_3", },
560 { .offset = 0x20, .name = "rx_yellow_prio_4", },
561 { .offset = 0x21, .name = "rx_yellow_prio_5", },
562 { .offset = 0x22, .name = "rx_yellow_prio_6", },
563 { .offset = 0x23, .name = "rx_yellow_prio_7", },
564 { .offset = 0x24, .name = "rx_green_prio_0", },
565 { .offset = 0x25, .name = "rx_green_prio_1", },
566 { .offset = 0x26, .name = "rx_green_prio_2", },
567 { .offset = 0x27, .name = "rx_green_prio_3", },
568 { .offset = 0x28, .name = "rx_green_prio_4", },
569 { .offset = 0x29, .name = "rx_green_prio_5", },
570 { .offset = 0x2A, .name = "rx_green_prio_6", },
571 { .offset = 0x2B, .name = "rx_green_prio_7", },
572 { .offset = 0x40, .name = "tx_octets", },
573 { .offset = 0x41, .name = "tx_unicast", },
574 { .offset = 0x42, .name = "tx_multicast", },
575 { .offset = 0x43, .name = "tx_broadcast", },
576 { .offset = 0x44, .name = "tx_collision", },
577 { .offset = 0x45, .name = "tx_drops", },
578 { .offset = 0x46, .name = "tx_pause", },
579 { .offset = 0x47, .name = "tx_frames_below_65_octets", },
580 { .offset = 0x48, .name = "tx_frames_65_to_127_octets", },
581 { .offset = 0x49, .name = "tx_frames_128_255_octets", },
582 { .offset = 0x4A, .name = "tx_frames_256_511_octets", },
583 { .offset = 0x4B, .name = "tx_frames_512_1023_octets", },
584 { .offset = 0x4C, .name = "tx_frames_1024_1526_octets", },
585 { .offset = 0x4D, .name = "tx_frames_over_1526_octets", },
586 { .offset = 0x4E, .name = "tx_yellow_prio_0", },
587 { .offset = 0x4F, .name = "tx_yellow_prio_1", },
588 { .offset = 0x50, .name = "tx_yellow_prio_2", },
589 { .offset = 0x51, .name = "tx_yellow_prio_3", },
590 { .offset = 0x52, .name = "tx_yellow_prio_4", },
591 { .offset = 0x53, .name = "tx_yellow_prio_5", },
592 { .offset = 0x54, .name = "tx_yellow_prio_6", },
593 { .offset = 0x55, .name = "tx_yellow_prio_7", },
594 { .offset = 0x56, .name = "tx_green_prio_0", },
595 { .offset = 0x57, .name = "tx_green_prio_1", },
596 { .offset = 0x58, .name = "tx_green_prio_2", },
597 { .offset = 0x59, .name = "tx_green_prio_3", },
598 { .offset = 0x5A, .name = "tx_green_prio_4", },
599 { .offset = 0x5B, .name = "tx_green_prio_5", },
600 { .offset = 0x5C, .name = "tx_green_prio_6", },
601 { .offset = 0x5D, .name = "tx_green_prio_7", },
602 { .offset = 0x5E, .name = "tx_aged", },
603 { .offset = 0x80, .name = "drop_local", },
604 { .offset = 0x81, .name = "drop_tail", },
605 { .offset = 0x82, .name = "drop_yellow_prio_0", },
606 { .offset = 0x83, .name = "drop_yellow_prio_1", },
607 { .offset = 0x84, .name = "drop_yellow_prio_2", },
608 { .offset = 0x85, .name = "drop_yellow_prio_3", },
609 { .offset = 0x86, .name = "drop_yellow_prio_4", },
610 { .offset = 0x87, .name = "drop_yellow_prio_5", },
611 { .offset = 0x88, .name = "drop_yellow_prio_6", },
612 { .offset = 0x89, .name = "drop_yellow_prio_7", },
613 { .offset = 0x8A, .name = "drop_green_prio_0", },
614 { .offset = 0x8B, .name = "drop_green_prio_1", },
615 { .offset = 0x8C, .name = "drop_green_prio_2", },
616 { .offset = 0x8D, .name = "drop_green_prio_3", },
617 { .offset = 0x8E, .name = "drop_green_prio_4", },
618 { .offset = 0x8F, .name = "drop_green_prio_5", },
619 { .offset = 0x90, .name = "drop_green_prio_6", },
620 { .offset = 0x91, .name = "drop_green_prio_7", },
621};
622
623static const struct vcap_field vsc9953_vcap_es0_keys[] = {
624 [VCAP_ES0_EGR_PORT] = { 0, 4},
625 [VCAP_ES0_IGR_PORT] = { 4, 4},
626 [VCAP_ES0_RSV] = { 8, 2},
627 [VCAP_ES0_L2_MC] = { 10, 1},
628 [VCAP_ES0_L2_BC] = { 11, 1},
629 [VCAP_ES0_VID] = { 12, 12},
630 [VCAP_ES0_DP] = { 24, 1},
631 [VCAP_ES0_PCP] = { 25, 3},
632};
633
634static const struct vcap_field vsc9953_vcap_es0_actions[] = {
635 [VCAP_ES0_ACT_PUSH_OUTER_TAG] = { 0, 2},
636 [VCAP_ES0_ACT_PUSH_INNER_TAG] = { 2, 1},
637 [VCAP_ES0_ACT_TAG_A_TPID_SEL] = { 3, 2},
638 [VCAP_ES0_ACT_TAG_A_VID_SEL] = { 5, 1},
639 [VCAP_ES0_ACT_TAG_A_PCP_SEL] = { 6, 2},
640 [VCAP_ES0_ACT_TAG_A_DEI_SEL] = { 8, 2},
641 [VCAP_ES0_ACT_TAG_B_TPID_SEL] = { 10, 2},
642 [VCAP_ES0_ACT_TAG_B_VID_SEL] = { 12, 1},
643 [VCAP_ES0_ACT_TAG_B_PCP_SEL] = { 13, 2},
644 [VCAP_ES0_ACT_TAG_B_DEI_SEL] = { 15, 2},
645 [VCAP_ES0_ACT_VID_A_VAL] = { 17, 12},
646 [VCAP_ES0_ACT_PCP_A_VAL] = { 29, 3},
647 [VCAP_ES0_ACT_DEI_A_VAL] = { 32, 1},
648 [VCAP_ES0_ACT_VID_B_VAL] = { 33, 12},
649 [VCAP_ES0_ACT_PCP_B_VAL] = { 45, 3},
650 [VCAP_ES0_ACT_DEI_B_VAL] = { 48, 1},
651 [VCAP_ES0_ACT_RSV] = { 49, 24},
652 [VCAP_ES0_ACT_HIT_STICKY] = { 73, 1},
653};
654
655static const struct vcap_field vsc9953_vcap_is1_keys[] = {
656 [VCAP_IS1_HK_TYPE] = { 0, 1},
657 [VCAP_IS1_HK_LOOKUP] = { 1, 2},
658 [VCAP_IS1_HK_IGR_PORT_MASK] = { 3, 11},
659 [VCAP_IS1_HK_RSV] = { 14, 10},
660 /* VCAP_IS1_HK_OAM_Y1731 not supported */
661 [VCAP_IS1_HK_L2_MC] = { 24, 1},
662 [VCAP_IS1_HK_L2_BC] = { 25, 1},
663 [VCAP_IS1_HK_IP_MC] = { 26, 1},
664 [VCAP_IS1_HK_VLAN_TAGGED] = { 27, 1},
665 [VCAP_IS1_HK_VLAN_DBL_TAGGED] = { 28, 1},
666 [VCAP_IS1_HK_TPID] = { 29, 1},
667 [VCAP_IS1_HK_VID] = { 30, 12},
668 [VCAP_IS1_HK_DEI] = { 42, 1},
669 [VCAP_IS1_HK_PCP] = { 43, 3},
670 /* Specific Fields for IS1 Half Key S1_NORMAL */
671 [VCAP_IS1_HK_L2_SMAC] = { 46, 48},
672 [VCAP_IS1_HK_ETYPE_LEN] = { 94, 1},
673 [VCAP_IS1_HK_ETYPE] = { 95, 16},
674 [VCAP_IS1_HK_IP_SNAP] = {111, 1},
675 [VCAP_IS1_HK_IP4] = {112, 1},
676 /* Layer-3 Information */
677 [VCAP_IS1_HK_L3_FRAGMENT] = {113, 1},
678 [VCAP_IS1_HK_L3_FRAG_OFS_GT0] = {114, 1},
679 [VCAP_IS1_HK_L3_OPTIONS] = {115, 1},
680 [VCAP_IS1_HK_L3_DSCP] = {116, 6},
681 [VCAP_IS1_HK_L3_IP4_SIP] = {122, 32},
682 /* Layer-4 Information */
683 [VCAP_IS1_HK_TCP_UDP] = {154, 1},
684 [VCAP_IS1_HK_TCP] = {155, 1},
685 [VCAP_IS1_HK_L4_SPORT] = {156, 16},
686 [VCAP_IS1_HK_L4_RNG] = {172, 8},
687 /* Specific Fields for IS1 Half Key S1_5TUPLE_IP4 */
688 [VCAP_IS1_HK_IP4_INNER_TPID] = { 46, 1},
689 [VCAP_IS1_HK_IP4_INNER_VID] = { 47, 12},
690 [VCAP_IS1_HK_IP4_INNER_DEI] = { 59, 1},
691 [VCAP_IS1_HK_IP4_INNER_PCP] = { 60, 3},
692 [VCAP_IS1_HK_IP4_IP4] = { 63, 1},
693 [VCAP_IS1_HK_IP4_L3_FRAGMENT] = { 64, 1},
694 [VCAP_IS1_HK_IP4_L3_FRAG_OFS_GT0] = { 65, 1},
695 [VCAP_IS1_HK_IP4_L3_OPTIONS] = { 66, 1},
696 [VCAP_IS1_HK_IP4_L3_DSCP] = { 67, 6},
697 [VCAP_IS1_HK_IP4_L3_IP4_DIP] = { 73, 32},
698 [VCAP_IS1_HK_IP4_L3_IP4_SIP] = {105, 32},
699 [VCAP_IS1_HK_IP4_L3_PROTO] = {137, 8},
700 [VCAP_IS1_HK_IP4_TCP_UDP] = {145, 1},
701 [VCAP_IS1_HK_IP4_TCP] = {146, 1},
702 [VCAP_IS1_HK_IP4_L4_RNG] = {147, 8},
703 [VCAP_IS1_HK_IP4_IP_PAYLOAD_S1_5TUPLE] = {155, 32},
704};
705
706static const struct vcap_field vsc9953_vcap_is1_actions[] = {
707 [VCAP_IS1_ACT_DSCP_ENA] = { 0, 1},
708 [VCAP_IS1_ACT_DSCP_VAL] = { 1, 6},
709 [VCAP_IS1_ACT_QOS_ENA] = { 7, 1},
710 [VCAP_IS1_ACT_QOS_VAL] = { 8, 3},
711 [VCAP_IS1_ACT_DP_ENA] = { 11, 1},
712 [VCAP_IS1_ACT_DP_VAL] = { 12, 1},
713 [VCAP_IS1_ACT_PAG_OVERRIDE_MASK] = { 13, 8},
714 [VCAP_IS1_ACT_PAG_VAL] = { 21, 8},
715 [VCAP_IS1_ACT_RSV] = { 29, 11},
716 [VCAP_IS1_ACT_VID_REPLACE_ENA] = { 40, 1},
717 [VCAP_IS1_ACT_VID_ADD_VAL] = { 41, 12},
718 [VCAP_IS1_ACT_FID_SEL] = { 53, 2},
719 [VCAP_IS1_ACT_FID_VAL] = { 55, 13},
720 [VCAP_IS1_ACT_PCP_DEI_ENA] = { 68, 1},
721 [VCAP_IS1_ACT_PCP_VAL] = { 69, 3},
722 [VCAP_IS1_ACT_DEI_VAL] = { 72, 1},
723 [VCAP_IS1_ACT_VLAN_POP_CNT_ENA] = { 73, 1},
724 [VCAP_IS1_ACT_VLAN_POP_CNT] = { 74, 2},
725 [VCAP_IS1_ACT_CUSTOM_ACE_TYPE_ENA] = { 76, 4},
726 [VCAP_IS1_ACT_HIT_STICKY] = { 80, 1},
727};
728
729static struct vcap_field vsc9953_vcap_is2_keys[] = {
730 /* Common: 41 bits */
731 [VCAP_IS2_TYPE] = { 0, 4},
732 [VCAP_IS2_HK_FIRST] = { 4, 1},
733 [VCAP_IS2_HK_PAG] = { 5, 8},
734 [VCAP_IS2_HK_IGR_PORT_MASK] = { 13, 11},
735 [VCAP_IS2_HK_RSV2] = { 24, 1},
736 [VCAP_IS2_HK_HOST_MATCH] = { 25, 1},
737 [VCAP_IS2_HK_L2_MC] = { 26, 1},
738 [VCAP_IS2_HK_L2_BC] = { 27, 1},
739 [VCAP_IS2_HK_VLAN_TAGGED] = { 28, 1},
740 [VCAP_IS2_HK_VID] = { 29, 12},
741 [VCAP_IS2_HK_DEI] = { 41, 1},
742 [VCAP_IS2_HK_PCP] = { 42, 3},
743 /* MAC_ETYPE / MAC_LLC / MAC_SNAP / OAM common */
744 [VCAP_IS2_HK_L2_DMAC] = { 45, 48},
745 [VCAP_IS2_HK_L2_SMAC] = { 93, 48},
746 /* MAC_ETYPE (TYPE=000) */
747 [VCAP_IS2_HK_MAC_ETYPE_ETYPE] = {141, 16},
748 [VCAP_IS2_HK_MAC_ETYPE_L2_PAYLOAD0] = {157, 16},
749 [VCAP_IS2_HK_MAC_ETYPE_L2_PAYLOAD1] = {173, 8},
750 [VCAP_IS2_HK_MAC_ETYPE_L2_PAYLOAD2] = {181, 3},
751 /* MAC_LLC (TYPE=001) */
752 [VCAP_IS2_HK_MAC_LLC_L2_LLC] = {141, 40},
753 /* MAC_SNAP (TYPE=010) */
754 [VCAP_IS2_HK_MAC_SNAP_L2_SNAP] = {141, 40},
755 /* MAC_ARP (TYPE=011) */
756 [VCAP_IS2_HK_MAC_ARP_SMAC] = { 45, 48},
757 [VCAP_IS2_HK_MAC_ARP_ADDR_SPACE_OK] = { 93, 1},
758 [VCAP_IS2_HK_MAC_ARP_PROTO_SPACE_OK] = { 94, 1},
759 [VCAP_IS2_HK_MAC_ARP_LEN_OK] = { 95, 1},
760 [VCAP_IS2_HK_MAC_ARP_TARGET_MATCH] = { 96, 1},
761 [VCAP_IS2_HK_MAC_ARP_SENDER_MATCH] = { 97, 1},
762 [VCAP_IS2_HK_MAC_ARP_OPCODE_UNKNOWN] = { 98, 1},
763 [VCAP_IS2_HK_MAC_ARP_OPCODE] = { 99, 2},
764 [VCAP_IS2_HK_MAC_ARP_L3_IP4_DIP] = {101, 32},
765 [VCAP_IS2_HK_MAC_ARP_L3_IP4_SIP] = {133, 32},
766 [VCAP_IS2_HK_MAC_ARP_DIP_EQ_SIP] = {165, 1},
767 /* IP4_TCP_UDP / IP4_OTHER common */
768 [VCAP_IS2_HK_IP4] = { 45, 1},
769 [VCAP_IS2_HK_L3_FRAGMENT] = { 46, 1},
770 [VCAP_IS2_HK_L3_FRAG_OFS_GT0] = { 47, 1},
771 [VCAP_IS2_HK_L3_OPTIONS] = { 48, 1},
772 [VCAP_IS2_HK_IP4_L3_TTL_GT0] = { 49, 1},
773 [VCAP_IS2_HK_L3_TOS] = { 50, 8},
774 [VCAP_IS2_HK_L3_IP4_DIP] = { 58, 32},
775 [VCAP_IS2_HK_L3_IP4_SIP] = { 90, 32},
776 [VCAP_IS2_HK_DIP_EQ_SIP] = {122, 1},
777 /* IP4_TCP_UDP (TYPE=100) */
778 [VCAP_IS2_HK_TCP] = {123, 1},
779 [VCAP_IS2_HK_L4_DPORT] = {124, 16},
780 [VCAP_IS2_HK_L4_SPORT] = {140, 16},
781 [VCAP_IS2_HK_L4_RNG] = {156, 8},
782 [VCAP_IS2_HK_L4_SPORT_EQ_DPORT] = {164, 1},
783 [VCAP_IS2_HK_L4_SEQUENCE_EQ0] = {165, 1},
784 [VCAP_IS2_HK_L4_FIN] = {166, 1},
785 [VCAP_IS2_HK_L4_SYN] = {167, 1},
786 [VCAP_IS2_HK_L4_RST] = {168, 1},
787 [VCAP_IS2_HK_L4_PSH] = {169, 1},
788 [VCAP_IS2_HK_L4_ACK] = {170, 1},
789 [VCAP_IS2_HK_L4_URG] = {171, 1},
790 /* IP4_OTHER (TYPE=101) */
791 [VCAP_IS2_HK_IP4_L3_PROTO] = {123, 8},
792 [VCAP_IS2_HK_L3_PAYLOAD] = {131, 56},
793 /* IP6_STD (TYPE=110) */
794 [VCAP_IS2_HK_IP6_L3_TTL_GT0] = { 45, 1},
795 [VCAP_IS2_HK_L3_IP6_SIP] = { 46, 128},
796 [VCAP_IS2_HK_IP6_L3_PROTO] = {174, 8},
797};
798
799static struct vcap_field vsc9953_vcap_is2_actions[] = {
800 [VCAP_IS2_ACT_HIT_ME_ONCE] = { 0, 1},
801 [VCAP_IS2_ACT_CPU_COPY_ENA] = { 1, 1},
802 [VCAP_IS2_ACT_CPU_QU_NUM] = { 2, 3},
803 [VCAP_IS2_ACT_MASK_MODE] = { 5, 2},
804 [VCAP_IS2_ACT_MIRROR_ENA] = { 7, 1},
805 [VCAP_IS2_ACT_LRN_DIS] = { 8, 1},
806 [VCAP_IS2_ACT_POLICE_ENA] = { 9, 1},
807 [VCAP_IS2_ACT_POLICE_IDX] = { 10, 8},
808 [VCAP_IS2_ACT_POLICE_VCAP_ONLY] = { 21, 1},
809 [VCAP_IS2_ACT_PORT_MASK] = { 22, 10},
810 [VCAP_IS2_ACT_ACL_ID] = { 44, 6},
811 [VCAP_IS2_ACT_HIT_CNT] = { 50, 32},
812};
813
814static struct vcap_props vsc9953_vcap_props[] = {
815 [VCAP_ES0] = {
816 .action_type_width = 0,
817 .action_table = {
818 [ES0_ACTION_TYPE_NORMAL] = {
819 .width = 73, /* HIT_STICKY not included */
820 .count = 1,
821 },
822 },
823 .target = S0,
824 .keys = vsc9953_vcap_es0_keys,
825 .actions = vsc9953_vcap_es0_actions,
826 },
827 [VCAP_IS1] = {
828 .action_type_width = 0,
829 .action_table = {
830 [IS1_ACTION_TYPE_NORMAL] = {
831 .width = 80, /* HIT_STICKY not included */
832 .count = 4,
833 },
834 },
835 .target = S1,
836 .keys = vsc9953_vcap_is1_keys,
837 .actions = vsc9953_vcap_is1_actions,
838 },
839 [VCAP_IS2] = {
840 .action_type_width = 1,
841 .action_table = {
842 [IS2_ACTION_TYPE_NORMAL] = {
843 .width = 50, /* HIT_CNT not included */
844 .count = 2
845 },
846 [IS2_ACTION_TYPE_SMAC_SIP] = {
847 .width = 6,
848 .count = 4
849 },
850 },
851 .target = S2,
852 .keys = vsc9953_vcap_is2_keys,
853 .actions = vsc9953_vcap_is2_actions,
854 },
855};
856
857#define VSC9953_INIT_TIMEOUT 50000
858#define VSC9953_GCB_RST_SLEEP 100
859#define VSC9953_SYS_RAMINIT_SLEEP 80
860#define VCS9953_MII_TIMEOUT 10000
861
862static int vsc9953_gcb_soft_rst_status(struct ocelot *ocelot)
863{
864 int val;
865
866 ocelot_field_read(ocelot, GCB_SOFT_RST_SWC_RST, &val);
867
868 return val;
869}
870
871static int vsc9953_sys_ram_init_status(struct ocelot *ocelot)
872{
873 int val;
874
875 ocelot_field_read(ocelot, SYS_RESET_CFG_MEM_INIT, &val);
876
877 return val;
878}
879
880static int vsc9953_gcb_miim_pending_status(struct ocelot *ocelot)
881{
882 int val;
883
884 ocelot_field_read(ocelot, GCB_MIIM_MII_STATUS_PENDING, &val);
885
886 return val;
887}
888
889static int vsc9953_gcb_miim_busy_status(struct ocelot *ocelot)
890{
891 int val;
892
893 ocelot_field_read(ocelot, GCB_MIIM_MII_STATUS_BUSY, &val);
894
895 return val;
896}
897
898static int vsc9953_mdio_write(struct mii_bus *bus, int phy_id, int regnum,
899 u16 value)
900{
901 struct ocelot *ocelot = bus->priv;
902 int err, cmd, val;
903
904 /* Wait while MIIM controller becomes idle */
905 err = readx_poll_timeout(vsc9953_gcb_miim_pending_status, ocelot,
906 val, !val, 10, VCS9953_MII_TIMEOUT);
907 if (err) {
908 dev_err(ocelot->dev, "MDIO write: pending timeout\n");
909 goto out;
910 }
911
912 cmd = MSCC_MIIM_CMD_VLD | (phy_id << MSCC_MIIM_CMD_PHYAD_SHIFT) |
913 (regnum << MSCC_MIIM_CMD_REGAD_SHIFT) |
914 (value << MSCC_MIIM_CMD_WRDATA_SHIFT) |
915 MSCC_MIIM_CMD_OPR_WRITE;
916
917 ocelot_write(ocelot, cmd, GCB_MIIM_MII_CMD);
918
919out:
920 return err;
921}
922
923static int vsc9953_mdio_read(struct mii_bus *bus, int phy_id, int regnum)
924{
925 struct ocelot *ocelot = bus->priv;
926 int err, cmd, val;
927
928 /* Wait until MIIM controller becomes idle */
929 err = readx_poll_timeout(vsc9953_gcb_miim_pending_status, ocelot,
930 val, !val, 10, VCS9953_MII_TIMEOUT);
931 if (err) {
932 dev_err(ocelot->dev, "MDIO read: pending timeout\n");
933 goto out;
934 }
935
936 /* Write the MIIM COMMAND register */
937 cmd = MSCC_MIIM_CMD_VLD | (phy_id << MSCC_MIIM_CMD_PHYAD_SHIFT) |
938 (regnum << MSCC_MIIM_CMD_REGAD_SHIFT) | MSCC_MIIM_CMD_OPR_READ;
939
940 ocelot_write(ocelot, cmd, GCB_MIIM_MII_CMD);
941
942 /* Wait while read operation via the MIIM controller is in progress */
943 err = readx_poll_timeout(vsc9953_gcb_miim_busy_status, ocelot,
944 val, !val, 10, VCS9953_MII_TIMEOUT);
945 if (err) {
946 dev_err(ocelot->dev, "MDIO read: busy timeout\n");
947 goto out;
948 }
949
950 val = ocelot_read(ocelot, GCB_MIIM_MII_DATA);
951
952 err = val & 0xFFFF;
953out:
954 return err;
955}
956
957/* CORE_ENA is in SYS:SYSTEM:RESET_CFG
958 * MEM_INIT is in SYS:SYSTEM:RESET_CFG
959 * MEM_ENA is in SYS:SYSTEM:RESET_CFG
960 */
961static int vsc9953_reset(struct ocelot *ocelot)
962{
963 int val, err;
964
965 /* soft-reset the switch core */
966 ocelot_field_write(ocelot, GCB_SOFT_RST_SWC_RST, 1);
967
968 err = readx_poll_timeout(vsc9953_gcb_soft_rst_status, ocelot, val, !val,
969 VSC9953_GCB_RST_SLEEP, VSC9953_INIT_TIMEOUT);
970 if (err) {
971 dev_err(ocelot->dev, "timeout: switch core reset\n");
972 return err;
973 }
974
975 /* initialize switch mem ~40us */
976 ocelot_field_write(ocelot, SYS_RESET_CFG_MEM_ENA, 1);
977 ocelot_field_write(ocelot, SYS_RESET_CFG_MEM_INIT, 1);
978
979 err = readx_poll_timeout(vsc9953_sys_ram_init_status, ocelot, val, !val,
980 VSC9953_SYS_RAMINIT_SLEEP,
981 VSC9953_INIT_TIMEOUT);
982 if (err) {
983 dev_err(ocelot->dev, "timeout: switch sram init\n");
984 return err;
985 }
986
987 /* enable switch core */
988 ocelot_field_write(ocelot, SYS_RESET_CFG_CORE_ENA, 1);
989
990 return 0;
991}
992
993static void vsc9953_phylink_validate(struct ocelot *ocelot, int port,
994 unsigned long *supported,
995 struct phylink_link_state *state)
996{
997 struct ocelot_port *ocelot_port = ocelot->ports[port];
998 __ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
999
1000 if (state->interface != PHY_INTERFACE_MODE_NA &&
1001 state->interface != ocelot_port->phy_mode) {
1002 bitmap_zero(supported, __ETHTOOL_LINK_MODE_MASK_NBITS);
1003 return;
1004 }
1005
1006 phylink_set_port_modes(mask);
1007 phylink_set(mask, Autoneg);
1008 phylink_set(mask, Pause);
1009 phylink_set(mask, Asym_Pause);
1010 phylink_set(mask, 10baseT_Full);
1011 phylink_set(mask, 10baseT_Half);
1012 phylink_set(mask, 100baseT_Full);
1013 phylink_set(mask, 100baseT_Half);
1014 phylink_set(mask, 1000baseT_Full);
1015
1016 if (state->interface == PHY_INTERFACE_MODE_INTERNAL) {
1017 phylink_set(mask, 2500baseT_Full);
1018 phylink_set(mask, 2500baseX_Full);
1019 }
1020
1021 bitmap_and(supported, supported, mask,
1022 __ETHTOOL_LINK_MODE_MASK_NBITS);
1023 bitmap_and(state->advertising, state->advertising, mask,
1024 __ETHTOOL_LINK_MODE_MASK_NBITS);
1025}
1026
1027static int vsc9953_prevalidate_phy_mode(struct ocelot *ocelot, int port,
1028 phy_interface_t phy_mode)
1029{
1030 switch (phy_mode) {
1031 case PHY_INTERFACE_MODE_INTERNAL:
1032 if (port != 8 && port != 9)
1033 return -ENOTSUPP;
1034 return 0;
1035 case PHY_INTERFACE_MODE_SGMII:
1036 case PHY_INTERFACE_MODE_QSGMII:
1037 /* Not supported on internal to-CPU ports */
1038 if (port == 8 || port == 9)
1039 return -ENOTSUPP;
1040 return 0;
1041 default:
1042 return -ENOTSUPP;
1043 }
1044}
1045
1046/* Watermark encode
1047 * Bit 9: Unit; 0:1, 1:16
1048 * Bit 8-0: Value to be multiplied with unit
1049 */
1050static u16 vsc9953_wm_enc(u16 value)
1051{
1052 WARN_ON(value >= 16 * BIT(9));
1053
1054 if (value >= BIT(9))
1055 return BIT(9) | (value / 16);
1056
1057 return value;
1058}
1059
1060static u16 vsc9953_wm_dec(u16 wm)
1061{
1062 WARN_ON(wm & ~GENMASK(9, 0));
1063
1064 if (wm & BIT(9))
1065 return (wm & GENMASK(8, 0)) * 16;
1066
1067 return wm;
1068}
1069
1070static void vsc9953_wm_stat(u32 val, u32 *inuse, u32 *maxuse)
1071{
1072 *inuse = (val & GENMASK(25, 13)) >> 13;
1073 *maxuse = val & GENMASK(12, 0);
1074}
1075
1076static const struct ocelot_ops vsc9953_ops = {
1077 .reset = vsc9953_reset,
1078 .wm_enc = vsc9953_wm_enc,
1079 .wm_dec = vsc9953_wm_dec,
1080 .wm_stat = vsc9953_wm_stat,
1081 .port_to_netdev = felix_port_to_netdev,
1082 .netdev_to_port = felix_netdev_to_port,
1083};
1084
1085static int vsc9953_mdio_bus_alloc(struct ocelot *ocelot)
1086{
1087 struct felix *felix = ocelot_to_felix(ocelot);
1088 struct device *dev = ocelot->dev;
1089 struct mii_bus *bus;
1090 int port;
1091 int rc;
1092
1093 felix->pcs = devm_kcalloc(dev, felix->info->num_ports,
1094 sizeof(struct phy_device *),
1095 GFP_KERNEL);
1096 if (!felix->pcs) {
1097 dev_err(dev, "failed to allocate array for PCS PHYs\n");
1098 return -ENOMEM;
1099 }
1100
1101 bus = devm_mdiobus_alloc(dev);
1102 if (!bus)
1103 return -ENOMEM;
1104
1105 bus->name = "VSC9953 internal MDIO bus";
1106 bus->read = vsc9953_mdio_read;
1107 bus->write = vsc9953_mdio_write;
1108 bus->parent = dev;
1109 bus->priv = ocelot;
1110 snprintf(bus->id, MII_BUS_ID_SIZE, "%s-imdio", dev_name(dev));
1111
1112 /* Needed in order to initialize the bus mutex lock */
1113 rc = mdiobus_register(bus);
1114 if (rc < 0) {
1115 dev_err(dev, "failed to register MDIO bus\n");
1116 return rc;
1117 }
1118
1119 felix->imdio = bus;
1120
1121 for (port = 0; port < felix->info->num_ports; port++) {
1122 struct ocelot_port *ocelot_port = ocelot->ports[port];
1123 int addr = port + 4;
1124 struct mdio_device *pcs;
1125 struct lynx_pcs *lynx;
1126
1127 if (dsa_is_unused_port(felix->ds, port))
1128 continue;
1129
1130 if (ocelot_port->phy_mode == PHY_INTERFACE_MODE_INTERNAL)
1131 continue;
1132
1133 pcs = mdio_device_create(felix->imdio, addr);
1134 if (IS_ERR(pcs))
1135 continue;
1136
1137 lynx = lynx_pcs_create(pcs);
1138 if (!lynx) {
1139 mdio_device_free(pcs);
1140 continue;
1141 }
1142
1143 felix->pcs[port] = lynx;
1144
1145 dev_info(dev, "Found PCS at internal MDIO address %d\n", addr);
1146 }
1147
1148 return 0;
1149}
1150
1151static void vsc9953_mdio_bus_free(struct ocelot *ocelot)
1152{
1153 struct felix *felix = ocelot_to_felix(ocelot);
1154 int port;
1155
1156 for (port = 0; port < ocelot->num_phys_ports; port++) {
1157 struct lynx_pcs *pcs = felix->pcs[port];
1158
1159 if (!pcs)
1160 continue;
1161
1162 mdio_device_free(pcs->mdio);
1163 lynx_pcs_destroy(pcs);
1164 }
1165 mdiobus_unregister(felix->imdio);
1166}
1167
1168static const struct felix_info seville_info_vsc9953 = {
1169 .target_io_res = vsc9953_target_io_res,
1170 .port_io_res = vsc9953_port_io_res,
1171 .regfields = vsc9953_regfields,
1172 .map = vsc9953_regmap,
1173 .ops = &vsc9953_ops,
1174 .stats_layout = vsc9953_stats_layout,
1175 .num_stats = ARRAY_SIZE(vsc9953_stats_layout),
1176 .vcap = vsc9953_vcap_props,
1177 .num_mact_rows = 2048,
1178 .num_ports = 10,
1179 .num_tx_queues = OCELOT_NUM_TC,
1180 .mdio_bus_alloc = vsc9953_mdio_bus_alloc,
1181 .mdio_bus_free = vsc9953_mdio_bus_free,
1182 .phylink_validate = vsc9953_phylink_validate,
1183 .prevalidate_phy_mode = vsc9953_prevalidate_phy_mode,
1184};
1185
1186static int seville_probe(struct platform_device *pdev)
1187{
1188 struct dsa_switch *ds;
1189 struct ocelot *ocelot;
1190 struct resource *res;
1191 struct felix *felix;
1192 int err;
1193
1194 felix = kzalloc(sizeof(struct felix), GFP_KERNEL);
1195 if (!felix) {
1196 err = -ENOMEM;
1197 dev_err(&pdev->dev, "Failed to allocate driver memory\n");
1198 goto err_alloc_felix;
1199 }
1200
1201 platform_set_drvdata(pdev, felix);
1202
1203 ocelot = &felix->ocelot;
1204 ocelot->dev = &pdev->dev;
1205 ocelot->num_flooding_pgids = 1;
1206 felix->info = &seville_info_vsc9953;
1207
1208 res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
1209 if (!res) {
1210 err = -EINVAL;
1211 dev_err(&pdev->dev, "Invalid resource\n");
1212 goto err_alloc_felix;
1213 }
1214 felix->switch_base = res->start;
1215
1216 ds = kzalloc(sizeof(struct dsa_switch), GFP_KERNEL);
1217 if (!ds) {
1218 err = -ENOMEM;
1219 dev_err(&pdev->dev, "Failed to allocate DSA switch\n");
1220 goto err_alloc_ds;
1221 }
1222
1223 ds->dev = &pdev->dev;
1224 ds->num_ports = felix->info->num_ports;
1225 ds->ops = &felix_switch_ops;
1226 ds->priv = ocelot;
1227 felix->ds = ds;
1228 felix->tag_proto = DSA_TAG_PROTO_SEVILLE;
1229
1230 err = dsa_register_switch(ds);
1231 if (err) {
1232 dev_err(&pdev->dev, "Failed to register DSA switch: %d\n", err);
1233 goto err_register_ds;
1234 }
1235
1236 return 0;
1237
1238err_register_ds:
1239 kfree(ds);
1240err_alloc_ds:
1241err_alloc_felix:
1242 kfree(felix);
1243 return err;
1244}
1245
1246static int seville_remove(struct platform_device *pdev)
1247{
1248 struct felix *felix;
1249
1250 felix = platform_get_drvdata(pdev);
1251
1252 dsa_unregister_switch(felix->ds);
1253
1254 kfree(felix->ds);
1255 kfree(felix);
1256
1257 return 0;
1258}
1259
1260static const struct of_device_id seville_of_match[] = {
1261 { .compatible = "mscc,vsc9953-switch" },
1262 { },
1263};
1264MODULE_DEVICE_TABLE(of, seville_of_match);
1265
1266static struct platform_driver seville_vsc9953_driver = {
1267 .probe = seville_probe,
1268 .remove = seville_remove,
1269 .driver = {
1270 .name = "mscc_seville",
1271 .of_match_table = of_match_ptr(seville_of_match),
1272 },
1273};
1274module_platform_driver(seville_vsc9953_driver);
1275
1276MODULE_DESCRIPTION("Seville Switch driver");
1277MODULE_LICENSE("GPL v2");