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7#include <linux/dsa/ocelot.h>
8#include <linux/interrupt.h>
9#include <linux/module.h>
10#include <linux/of_net.h>
11#include <linux/netdevice.h>
12#include <linux/of_mdio.h>
13#include <linux/of_platform.h>
14#include <linux/mfd/syscon.h>
15#include <linux/skbuff.h>
16#include <net/switchdev.h>
17
18#include <soc/mscc/ocelot_vcap.h>
19#include <soc/mscc/ocelot_hsio.h>
20#include "ocelot.h"
21
22static const u32 ocelot_ana_regmap[] = {
23 REG(ANA_ADVLEARN, 0x009000),
24 REG(ANA_VLANMASK, 0x009004),
25 REG(ANA_PORT_B_DOMAIN, 0x009008),
26 REG(ANA_ANAGEFIL, 0x00900c),
27 REG(ANA_ANEVENTS, 0x009010),
28 REG(ANA_STORMLIMIT_BURST, 0x009014),
29 REG(ANA_STORMLIMIT_CFG, 0x009018),
30 REG(ANA_ISOLATED_PORTS, 0x009028),
31 REG(ANA_COMMUNITY_PORTS, 0x00902c),
32 REG(ANA_AUTOAGE, 0x009030),
33 REG(ANA_MACTOPTIONS, 0x009034),
34 REG(ANA_LEARNDISC, 0x009038),
35 REG(ANA_AGENCTRL, 0x00903c),
36 REG(ANA_MIRRORPORTS, 0x009040),
37 REG(ANA_EMIRRORPORTS, 0x009044),
38 REG(ANA_FLOODING, 0x009048),
39 REG(ANA_FLOODING_IPMC, 0x00904c),
40 REG(ANA_SFLOW_CFG, 0x009050),
41 REG(ANA_PORT_MODE, 0x009080),
42 REG(ANA_PGID_PGID, 0x008c00),
43 REG(ANA_TABLES_ANMOVED, 0x008b30),
44 REG(ANA_TABLES_MACHDATA, 0x008b34),
45 REG(ANA_TABLES_MACLDATA, 0x008b38),
46 REG(ANA_TABLES_MACACCESS, 0x008b3c),
47 REG(ANA_TABLES_MACTINDX, 0x008b40),
48 REG(ANA_TABLES_VLANACCESS, 0x008b44),
49 REG(ANA_TABLES_VLANTIDX, 0x008b48),
50 REG(ANA_TABLES_ISDXACCESS, 0x008b4c),
51 REG(ANA_TABLES_ISDXTIDX, 0x008b50),
52 REG(ANA_TABLES_ENTRYLIM, 0x008b00),
53 REG(ANA_TABLES_PTP_ID_HIGH, 0x008b54),
54 REG(ANA_TABLES_PTP_ID_LOW, 0x008b58),
55 REG(ANA_MSTI_STATE, 0x008e00),
56 REG(ANA_PORT_VLAN_CFG, 0x007000),
57 REG(ANA_PORT_DROP_CFG, 0x007004),
58 REG(ANA_PORT_QOS_CFG, 0x007008),
59 REG(ANA_PORT_VCAP_CFG, 0x00700c),
60 REG(ANA_PORT_VCAP_S1_KEY_CFG, 0x007010),
61 REG(ANA_PORT_VCAP_S2_CFG, 0x00701c),
62 REG(ANA_PORT_PCP_DEI_MAP, 0x007020),
63 REG(ANA_PORT_CPU_FWD_CFG, 0x007060),
64 REG(ANA_PORT_CPU_FWD_BPDU_CFG, 0x007064),
65 REG(ANA_PORT_CPU_FWD_GARP_CFG, 0x007068),
66 REG(ANA_PORT_CPU_FWD_CCM_CFG, 0x00706c),
67 REG(ANA_PORT_PORT_CFG, 0x007070),
68 REG(ANA_PORT_POL_CFG, 0x007074),
69 REG(ANA_PORT_PTP_CFG, 0x007078),
70 REG(ANA_PORT_PTP_DLY1_CFG, 0x00707c),
71 REG(ANA_OAM_UPM_LM_CNT, 0x007c00),
72 REG(ANA_PORT_PTP_DLY2_CFG, 0x007080),
73 REG(ANA_PFC_PFC_CFG, 0x008800),
74 REG(ANA_PFC_PFC_TIMER, 0x008804),
75 REG(ANA_IPT_OAM_MEP_CFG, 0x008000),
76 REG(ANA_IPT_IPT, 0x008004),
77 REG(ANA_PPT_PPT, 0x008ac0),
78 REG(ANA_FID_MAP_FID_MAP, 0x000000),
79 REG(ANA_AGGR_CFG, 0x0090b4),
80 REG(ANA_CPUQ_CFG, 0x0090b8),
81 REG(ANA_CPUQ_CFG2, 0x0090bc),
82 REG(ANA_CPUQ_8021_CFG, 0x0090c0),
83 REG(ANA_DSCP_CFG, 0x009100),
84 REG(ANA_DSCP_REWR_CFG, 0x009200),
85 REG(ANA_VCAP_RNG_TYPE_CFG, 0x009240),
86 REG(ANA_VCAP_RNG_VAL_CFG, 0x009260),
87 REG(ANA_VRAP_CFG, 0x009280),
88 REG(ANA_VRAP_HDR_DATA, 0x009284),
89 REG(ANA_VRAP_HDR_MASK, 0x009288),
90 REG(ANA_DISCARD_CFG, 0x00928c),
91 REG(ANA_FID_CFG, 0x009290),
92 REG(ANA_POL_PIR_CFG, 0x004000),
93 REG(ANA_POL_CIR_CFG, 0x004004),
94 REG(ANA_POL_MODE_CFG, 0x004008),
95 REG(ANA_POL_PIR_STATE, 0x00400c),
96 REG(ANA_POL_CIR_STATE, 0x004010),
97 REG(ANA_POL_STATE, 0x004014),
98 REG(ANA_POL_FLOWC, 0x008b80),
99 REG(ANA_POL_HYST, 0x008bec),
100 REG(ANA_POL_MISC_CFG, 0x008bf0),
101};
102
103static const u32 ocelot_qs_regmap[] = {
104 REG(QS_XTR_GRP_CFG, 0x000000),
105 REG(QS_XTR_RD, 0x000008),
106 REG(QS_XTR_FRM_PRUNING, 0x000010),
107 REG(QS_XTR_FLUSH, 0x000018),
108 REG(QS_XTR_DATA_PRESENT, 0x00001c),
109 REG(QS_XTR_CFG, 0x000020),
110 REG(QS_INJ_GRP_CFG, 0x000024),
111 REG(QS_INJ_WR, 0x00002c),
112 REG(QS_INJ_CTRL, 0x000034),
113 REG(QS_INJ_STATUS, 0x00003c),
114 REG(QS_INJ_ERR, 0x000040),
115 REG(QS_INH_DBG, 0x000048),
116};
117
118static const u32 ocelot_qsys_regmap[] = {
119 REG(QSYS_PORT_MODE, 0x011200),
120 REG(QSYS_SWITCH_PORT_MODE, 0x011234),
121 REG(QSYS_STAT_CNT_CFG, 0x011264),
122 REG(QSYS_EEE_CFG, 0x011268),
123 REG(QSYS_EEE_THRES, 0x011294),
124 REG(QSYS_IGR_NO_SHARING, 0x011298),
125 REG(QSYS_EGR_NO_SHARING, 0x01129c),
126 REG(QSYS_SW_STATUS, 0x0112a0),
127 REG(QSYS_EXT_CPU_CFG, 0x0112d0),
128 REG(QSYS_PAD_CFG, 0x0112d4),
129 REG(QSYS_CPU_GROUP_MAP, 0x0112d8),
130 REG(QSYS_QMAP, 0x0112dc),
131 REG(QSYS_ISDX_SGRP, 0x011400),
132 REG(QSYS_TIMED_FRAME_ENTRY, 0x014000),
133 REG(QSYS_TFRM_MISC, 0x011310),
134 REG(QSYS_TFRM_PORT_DLY, 0x011314),
135 REG(QSYS_TFRM_TIMER_CFG_1, 0x011318),
136 REG(QSYS_TFRM_TIMER_CFG_2, 0x01131c),
137 REG(QSYS_TFRM_TIMER_CFG_3, 0x011320),
138 REG(QSYS_TFRM_TIMER_CFG_4, 0x011324),
139 REG(QSYS_TFRM_TIMER_CFG_5, 0x011328),
140 REG(QSYS_TFRM_TIMER_CFG_6, 0x01132c),
141 REG(QSYS_TFRM_TIMER_CFG_7, 0x011330),
142 REG(QSYS_TFRM_TIMER_CFG_8, 0x011334),
143 REG(QSYS_RED_PROFILE, 0x011338),
144 REG(QSYS_RES_QOS_MODE, 0x011378),
145 REG(QSYS_RES_CFG, 0x012000),
146 REG(QSYS_RES_STAT, 0x012004),
147 REG(QSYS_EGR_DROP_MODE, 0x01137c),
148 REG(QSYS_EQ_CTRL, 0x011380),
149 REG(QSYS_EVENTS_CORE, 0x011384),
150 REG(QSYS_CIR_CFG, 0x000000),
151 REG(QSYS_EIR_CFG, 0x000004),
152 REG(QSYS_SE_CFG, 0x000008),
153 REG(QSYS_SE_DWRR_CFG, 0x00000c),
154 REG(QSYS_SE_CONNECT, 0x00003c),
155 REG(QSYS_SE_DLB_SENSE, 0x000040),
156 REG(QSYS_CIR_STATE, 0x000044),
157 REG(QSYS_EIR_STATE, 0x000048),
158 REG(QSYS_SE_STATE, 0x00004c),
159 REG(QSYS_HSCH_MISC_CFG, 0x011388),
160};
161
162static const u32 ocelot_rew_regmap[] = {
163 REG(REW_PORT_VLAN_CFG, 0x000000),
164 REG(REW_TAG_CFG, 0x000004),
165 REG(REW_PORT_CFG, 0x000008),
166 REG(REW_DSCP_CFG, 0x00000c),
167 REG(REW_PCP_DEI_QOS_MAP_CFG, 0x000010),
168 REG(REW_PTP_CFG, 0x000050),
169 REG(REW_PTP_DLY1_CFG, 0x000054),
170 REG(REW_DSCP_REMAP_DP1_CFG, 0x000690),
171 REG(REW_DSCP_REMAP_CFG, 0x000790),
172 REG(REW_STAT_CFG, 0x000890),
173 REG(REW_PPT, 0x000680),
174};
175
176static const u32 ocelot_sys_regmap[] = {
177 REG(SYS_COUNT_RX_OCTETS, 0x000000),
178 REG(SYS_COUNT_RX_UNICAST, 0x000004),
179 REG(SYS_COUNT_RX_MULTICAST, 0x000008),
180 REG(SYS_COUNT_RX_BROADCAST, 0x00000c),
181 REG(SYS_COUNT_RX_SHORTS, 0x000010),
182 REG(SYS_COUNT_RX_FRAGMENTS, 0x000014),
183 REG(SYS_COUNT_RX_JABBERS, 0x000018),
184 REG(SYS_COUNT_RX_CRC_ALIGN_ERRS, 0x00001c),
185 REG(SYS_COUNT_RX_SYM_ERRS, 0x000020),
186 REG(SYS_COUNT_RX_64, 0x000024),
187 REG(SYS_COUNT_RX_65_127, 0x000028),
188 REG(SYS_COUNT_RX_128_255, 0x00002c),
189 REG(SYS_COUNT_RX_256_1023, 0x000030),
190 REG(SYS_COUNT_RX_1024_1526, 0x000034),
191 REG(SYS_COUNT_RX_1527_MAX, 0x000038),
192 REG(SYS_COUNT_RX_PAUSE, 0x00003c),
193 REG(SYS_COUNT_RX_CONTROL, 0x000040),
194 REG(SYS_COUNT_RX_LONGS, 0x000044),
195 REG(SYS_COUNT_RX_CLASSIFIED_DROPS, 0x000048),
196 REG(SYS_COUNT_TX_OCTETS, 0x000100),
197 REG(SYS_COUNT_TX_UNICAST, 0x000104),
198 REG(SYS_COUNT_TX_MULTICAST, 0x000108),
199 REG(SYS_COUNT_TX_BROADCAST, 0x00010c),
200 REG(SYS_COUNT_TX_COLLISION, 0x000110),
201 REG(SYS_COUNT_TX_DROPS, 0x000114),
202 REG(SYS_COUNT_TX_PAUSE, 0x000118),
203 REG(SYS_COUNT_TX_64, 0x00011c),
204 REG(SYS_COUNT_TX_65_127, 0x000120),
205 REG(SYS_COUNT_TX_128_511, 0x000124),
206 REG(SYS_COUNT_TX_512_1023, 0x000128),
207 REG(SYS_COUNT_TX_1024_1526, 0x00012c),
208 REG(SYS_COUNT_TX_1527_MAX, 0x000130),
209 REG(SYS_COUNT_TX_AGING, 0x000170),
210 REG(SYS_RESET_CFG, 0x000508),
211 REG(SYS_CMID, 0x00050c),
212 REG(SYS_VLAN_ETYPE_CFG, 0x000510),
213 REG(SYS_PORT_MODE, 0x000514),
214 REG(SYS_FRONT_PORT_MODE, 0x000548),
215 REG(SYS_FRM_AGING, 0x000574),
216 REG(SYS_STAT_CFG, 0x000578),
217 REG(SYS_SW_STATUS, 0x00057c),
218 REG(SYS_MISC_CFG, 0x0005ac),
219 REG(SYS_REW_MAC_HIGH_CFG, 0x0005b0),
220 REG(SYS_REW_MAC_LOW_CFG, 0x0005dc),
221 REG(SYS_CM_ADDR, 0x000500),
222 REG(SYS_CM_DATA, 0x000504),
223 REG(SYS_PAUSE_CFG, 0x000608),
224 REG(SYS_PAUSE_TOT_CFG, 0x000638),
225 REG(SYS_ATOP, 0x00063c),
226 REG(SYS_ATOP_TOT_CFG, 0x00066c),
227 REG(SYS_MAC_FC_CFG, 0x000670),
228 REG(SYS_MMGT, 0x00069c),
229 REG(SYS_MMGT_FAST, 0x0006a0),
230 REG(SYS_EVENTS_DIF, 0x0006a4),
231 REG(SYS_EVENTS_CORE, 0x0006b4),
232 REG(SYS_CNT, 0x000000),
233 REG(SYS_PTP_STATUS, 0x0006b8),
234 REG(SYS_PTP_TXSTAMP, 0x0006bc),
235 REG(SYS_PTP_NXT, 0x0006c0),
236 REG(SYS_PTP_CFG, 0x0006c4),
237};
238
239static const u32 ocelot_vcap_regmap[] = {
240
241 REG(VCAP_CORE_UPDATE_CTRL, 0x000000),
242 REG(VCAP_CORE_MV_CFG, 0x000004),
243
244 REG(VCAP_CACHE_ENTRY_DAT, 0x000008),
245 REG(VCAP_CACHE_MASK_DAT, 0x000108),
246 REG(VCAP_CACHE_ACTION_DAT, 0x000208),
247 REG(VCAP_CACHE_CNT_DAT, 0x000308),
248 REG(VCAP_CACHE_TG_DAT, 0x000388),
249
250 REG(VCAP_CONST_VCAP_VER, 0x000398),
251 REG(VCAP_CONST_ENTRY_WIDTH, 0x00039c),
252 REG(VCAP_CONST_ENTRY_CNT, 0x0003a0),
253 REG(VCAP_CONST_ENTRY_SWCNT, 0x0003a4),
254 REG(VCAP_CONST_ENTRY_TG_WIDTH, 0x0003a8),
255 REG(VCAP_CONST_ACTION_DEF_CNT, 0x0003ac),
256 REG(VCAP_CONST_ACTION_WIDTH, 0x0003b0),
257 REG(VCAP_CONST_CNT_WIDTH, 0x0003b4),
258 REG(VCAP_CONST_CORE_CNT, 0x0003b8),
259 REG(VCAP_CONST_IF_CNT, 0x0003bc),
260};
261
262static const u32 ocelot_ptp_regmap[] = {
263 REG(PTP_PIN_CFG, 0x000000),
264 REG(PTP_PIN_TOD_SEC_MSB, 0x000004),
265 REG(PTP_PIN_TOD_SEC_LSB, 0x000008),
266 REG(PTP_PIN_TOD_NSEC, 0x00000c),
267 REG(PTP_PIN_WF_HIGH_PERIOD, 0x000014),
268 REG(PTP_PIN_WF_LOW_PERIOD, 0x000018),
269 REG(PTP_CFG_MISC, 0x0000a0),
270 REG(PTP_CLK_CFG_ADJ_CFG, 0x0000a4),
271 REG(PTP_CLK_CFG_ADJ_FREQ, 0x0000a8),
272};
273
274static const u32 ocelot_dev_gmii_regmap[] = {
275 REG(DEV_CLOCK_CFG, 0x0),
276 REG(DEV_PORT_MISC, 0x4),
277 REG(DEV_EVENTS, 0x8),
278 REG(DEV_EEE_CFG, 0xc),
279 REG(DEV_RX_PATH_DELAY, 0x10),
280 REG(DEV_TX_PATH_DELAY, 0x14),
281 REG(DEV_PTP_PREDICT_CFG, 0x18),
282 REG(DEV_MAC_ENA_CFG, 0x1c),
283 REG(DEV_MAC_MODE_CFG, 0x20),
284 REG(DEV_MAC_MAXLEN_CFG, 0x24),
285 REG(DEV_MAC_TAGS_CFG, 0x28),
286 REG(DEV_MAC_ADV_CHK_CFG, 0x2c),
287 REG(DEV_MAC_IFG_CFG, 0x30),
288 REG(DEV_MAC_HDX_CFG, 0x34),
289 REG(DEV_MAC_DBG_CFG, 0x38),
290 REG(DEV_MAC_FC_MAC_LOW_CFG, 0x3c),
291 REG(DEV_MAC_FC_MAC_HIGH_CFG, 0x40),
292 REG(DEV_MAC_STICKY, 0x44),
293 REG(PCS1G_CFG, 0x48),
294 REG(PCS1G_MODE_CFG, 0x4c),
295 REG(PCS1G_SD_CFG, 0x50),
296 REG(PCS1G_ANEG_CFG, 0x54),
297 REG(PCS1G_ANEG_NP_CFG, 0x58),
298 REG(PCS1G_LB_CFG, 0x5c),
299 REG(PCS1G_DBG_CFG, 0x60),
300 REG(PCS1G_CDET_CFG, 0x64),
301 REG(PCS1G_ANEG_STATUS, 0x68),
302 REG(PCS1G_ANEG_NP_STATUS, 0x6c),
303 REG(PCS1G_LINK_STATUS, 0x70),
304 REG(PCS1G_LINK_DOWN_CNT, 0x74),
305 REG(PCS1G_STICKY, 0x78),
306 REG(PCS1G_DEBUG_STATUS, 0x7c),
307 REG(PCS1G_LPI_CFG, 0x80),
308 REG(PCS1G_LPI_WAKE_ERROR_CNT, 0x84),
309 REG(PCS1G_LPI_STATUS, 0x88),
310 REG(PCS1G_TSTPAT_MODE_CFG, 0x8c),
311 REG(PCS1G_TSTPAT_STATUS, 0x90),
312 REG(DEV_PCS_FX100_CFG, 0x94),
313 REG(DEV_PCS_FX100_STATUS, 0x98),
314};
315
316static const u32 *ocelot_regmap[TARGET_MAX] = {
317 [ANA] = ocelot_ana_regmap,
318 [QS] = ocelot_qs_regmap,
319 [QSYS] = ocelot_qsys_regmap,
320 [REW] = ocelot_rew_regmap,
321 [SYS] = ocelot_sys_regmap,
322 [S0] = ocelot_vcap_regmap,
323 [S1] = ocelot_vcap_regmap,
324 [S2] = ocelot_vcap_regmap,
325 [PTP] = ocelot_ptp_regmap,
326 [DEV_GMII] = ocelot_dev_gmii_regmap,
327};
328
329static const struct reg_field ocelot_regfields[REGFIELD_MAX] = {
330 [ANA_ADVLEARN_VLAN_CHK] = REG_FIELD(ANA_ADVLEARN, 11, 11),
331 [ANA_ADVLEARN_LEARN_MIRROR] = REG_FIELD(ANA_ADVLEARN, 0, 10),
332 [ANA_ANEVENTS_MSTI_DROP] = REG_FIELD(ANA_ANEVENTS, 27, 27),
333 [ANA_ANEVENTS_ACLKILL] = REG_FIELD(ANA_ANEVENTS, 26, 26),
334 [ANA_ANEVENTS_ACLUSED] = REG_FIELD(ANA_ANEVENTS, 25, 25),
335 [ANA_ANEVENTS_AUTOAGE] = REG_FIELD(ANA_ANEVENTS, 24, 24),
336 [ANA_ANEVENTS_VS2TTL1] = REG_FIELD(ANA_ANEVENTS, 23, 23),
337 [ANA_ANEVENTS_STORM_DROP] = REG_FIELD(ANA_ANEVENTS, 22, 22),
338 [ANA_ANEVENTS_LEARN_DROP] = REG_FIELD(ANA_ANEVENTS, 21, 21),
339 [ANA_ANEVENTS_AGED_ENTRY] = REG_FIELD(ANA_ANEVENTS, 20, 20),
340 [ANA_ANEVENTS_CPU_LEARN_FAILED] = REG_FIELD(ANA_ANEVENTS, 19, 19),
341 [ANA_ANEVENTS_AUTO_LEARN_FAILED] = REG_FIELD(ANA_ANEVENTS, 18, 18),
342 [ANA_ANEVENTS_LEARN_REMOVE] = REG_FIELD(ANA_ANEVENTS, 17, 17),
343 [ANA_ANEVENTS_AUTO_LEARNED] = REG_FIELD(ANA_ANEVENTS, 16, 16),
344 [ANA_ANEVENTS_AUTO_MOVED] = REG_FIELD(ANA_ANEVENTS, 15, 15),
345 [ANA_ANEVENTS_DROPPED] = REG_FIELD(ANA_ANEVENTS, 14, 14),
346 [ANA_ANEVENTS_CLASSIFIED_DROP] = REG_FIELD(ANA_ANEVENTS, 13, 13),
347 [ANA_ANEVENTS_CLASSIFIED_COPY] = REG_FIELD(ANA_ANEVENTS, 12, 12),
348 [ANA_ANEVENTS_VLAN_DISCARD] = REG_FIELD(ANA_ANEVENTS, 11, 11),
349 [ANA_ANEVENTS_FWD_DISCARD] = REG_FIELD(ANA_ANEVENTS, 10, 10),
350 [ANA_ANEVENTS_MULTICAST_FLOOD] = REG_FIELD(ANA_ANEVENTS, 9, 9),
351 [ANA_ANEVENTS_UNICAST_FLOOD] = REG_FIELD(ANA_ANEVENTS, 8, 8),
352 [ANA_ANEVENTS_DEST_KNOWN] = REG_FIELD(ANA_ANEVENTS, 7, 7),
353 [ANA_ANEVENTS_BUCKET3_MATCH] = REG_FIELD(ANA_ANEVENTS, 6, 6),
354 [ANA_ANEVENTS_BUCKET2_MATCH] = REG_FIELD(ANA_ANEVENTS, 5, 5),
355 [ANA_ANEVENTS_BUCKET1_MATCH] = REG_FIELD(ANA_ANEVENTS, 4, 4),
356 [ANA_ANEVENTS_BUCKET0_MATCH] = REG_FIELD(ANA_ANEVENTS, 3, 3),
357 [ANA_ANEVENTS_CPU_OPERATION] = REG_FIELD(ANA_ANEVENTS, 2, 2),
358 [ANA_ANEVENTS_DMAC_LOOKUP] = REG_FIELD(ANA_ANEVENTS, 1, 1),
359 [ANA_ANEVENTS_SMAC_LOOKUP] = REG_FIELD(ANA_ANEVENTS, 0, 0),
360 [ANA_TABLES_MACACCESS_B_DOM] = REG_FIELD(ANA_TABLES_MACACCESS, 18, 18),
361 [ANA_TABLES_MACTINDX_BUCKET] = REG_FIELD(ANA_TABLES_MACTINDX, 10, 11),
362 [ANA_TABLES_MACTINDX_M_INDEX] = REG_FIELD(ANA_TABLES_MACTINDX, 0, 9),
363 [QSYS_TIMED_FRAME_ENTRY_TFRM_VLD] = REG_FIELD(QSYS_TIMED_FRAME_ENTRY, 20, 20),
364 [QSYS_TIMED_FRAME_ENTRY_TFRM_FP] = REG_FIELD(QSYS_TIMED_FRAME_ENTRY, 8, 19),
365 [QSYS_TIMED_FRAME_ENTRY_TFRM_PORTNO] = REG_FIELD(QSYS_TIMED_FRAME_ENTRY, 4, 7),
366 [QSYS_TIMED_FRAME_ENTRY_TFRM_TM_SEL] = REG_FIELD(QSYS_TIMED_FRAME_ENTRY, 1, 3),
367 [QSYS_TIMED_FRAME_ENTRY_TFRM_TM_T] = REG_FIELD(QSYS_TIMED_FRAME_ENTRY, 0, 0),
368 [SYS_RESET_CFG_CORE_ENA] = REG_FIELD(SYS_RESET_CFG, 2, 2),
369 [SYS_RESET_CFG_MEM_ENA] = REG_FIELD(SYS_RESET_CFG, 1, 1),
370 [SYS_RESET_CFG_MEM_INIT] = REG_FIELD(SYS_RESET_CFG, 0, 0),
371
372 [QSYS_SWITCH_PORT_MODE_PORT_ENA] = REG_FIELD_ID(QSYS_SWITCH_PORT_MODE, 14, 14, 12, 4),
373 [QSYS_SWITCH_PORT_MODE_SCH_NEXT_CFG] = REG_FIELD_ID(QSYS_SWITCH_PORT_MODE, 11, 13, 12, 4),
374 [QSYS_SWITCH_PORT_MODE_YEL_RSRVD] = REG_FIELD_ID(QSYS_SWITCH_PORT_MODE, 10, 10, 12, 4),
375 [QSYS_SWITCH_PORT_MODE_INGRESS_DROP_MODE] = REG_FIELD_ID(QSYS_SWITCH_PORT_MODE, 9, 9, 12, 4),
376 [QSYS_SWITCH_PORT_MODE_TX_PFC_ENA] = REG_FIELD_ID(QSYS_SWITCH_PORT_MODE, 1, 8, 12, 4),
377 [QSYS_SWITCH_PORT_MODE_TX_PFC_MODE] = REG_FIELD_ID(QSYS_SWITCH_PORT_MODE, 0, 0, 12, 4),
378 [SYS_PORT_MODE_DATA_WO_TS] = REG_FIELD_ID(SYS_PORT_MODE, 5, 6, 12, 4),
379 [SYS_PORT_MODE_INCL_INJ_HDR] = REG_FIELD_ID(SYS_PORT_MODE, 3, 4, 12, 4),
380 [SYS_PORT_MODE_INCL_XTR_HDR] = REG_FIELD_ID(SYS_PORT_MODE, 1, 2, 12, 4),
381 [SYS_PORT_MODE_INCL_HDR_ERR] = REG_FIELD_ID(SYS_PORT_MODE, 0, 0, 12, 4),
382 [SYS_PAUSE_CFG_PAUSE_START] = REG_FIELD_ID(SYS_PAUSE_CFG, 10, 18, 12, 4),
383 [SYS_PAUSE_CFG_PAUSE_STOP] = REG_FIELD_ID(SYS_PAUSE_CFG, 1, 9, 12, 4),
384 [SYS_PAUSE_CFG_PAUSE_ENA] = REG_FIELD_ID(SYS_PAUSE_CFG, 0, 1, 12, 4),
385};
386
387static const struct ocelot_stat_layout ocelot_stats_layout[] = {
388 { .name = "rx_octets", .offset = 0x00, },
389 { .name = "rx_unicast", .offset = 0x01, },
390 { .name = "rx_multicast", .offset = 0x02, },
391 { .name = "rx_broadcast", .offset = 0x03, },
392 { .name = "rx_shorts", .offset = 0x04, },
393 { .name = "rx_fragments", .offset = 0x05, },
394 { .name = "rx_jabbers", .offset = 0x06, },
395 { .name = "rx_crc_align_errs", .offset = 0x07, },
396 { .name = "rx_sym_errs", .offset = 0x08, },
397 { .name = "rx_frames_below_65_octets", .offset = 0x09, },
398 { .name = "rx_frames_65_to_127_octets", .offset = 0x0A, },
399 { .name = "rx_frames_128_to_255_octets", .offset = 0x0B, },
400 { .name = "rx_frames_256_to_511_octets", .offset = 0x0C, },
401 { .name = "rx_frames_512_to_1023_octets", .offset = 0x0D, },
402 { .name = "rx_frames_1024_to_1526_octets", .offset = 0x0E, },
403 { .name = "rx_frames_over_1526_octets", .offset = 0x0F, },
404 { .name = "rx_pause", .offset = 0x10, },
405 { .name = "rx_control", .offset = 0x11, },
406 { .name = "rx_longs", .offset = 0x12, },
407 { .name = "rx_classified_drops", .offset = 0x13, },
408 { .name = "rx_red_prio_0", .offset = 0x14, },
409 { .name = "rx_red_prio_1", .offset = 0x15, },
410 { .name = "rx_red_prio_2", .offset = 0x16, },
411 { .name = "rx_red_prio_3", .offset = 0x17, },
412 { .name = "rx_red_prio_4", .offset = 0x18, },
413 { .name = "rx_red_prio_5", .offset = 0x19, },
414 { .name = "rx_red_prio_6", .offset = 0x1A, },
415 { .name = "rx_red_prio_7", .offset = 0x1B, },
416 { .name = "rx_yellow_prio_0", .offset = 0x1C, },
417 { .name = "rx_yellow_prio_1", .offset = 0x1D, },
418 { .name = "rx_yellow_prio_2", .offset = 0x1E, },
419 { .name = "rx_yellow_prio_3", .offset = 0x1F, },
420 { .name = "rx_yellow_prio_4", .offset = 0x20, },
421 { .name = "rx_yellow_prio_5", .offset = 0x21, },
422 { .name = "rx_yellow_prio_6", .offset = 0x22, },
423 { .name = "rx_yellow_prio_7", .offset = 0x23, },
424 { .name = "rx_green_prio_0", .offset = 0x24, },
425 { .name = "rx_green_prio_1", .offset = 0x25, },
426 { .name = "rx_green_prio_2", .offset = 0x26, },
427 { .name = "rx_green_prio_3", .offset = 0x27, },
428 { .name = "rx_green_prio_4", .offset = 0x28, },
429 { .name = "rx_green_prio_5", .offset = 0x29, },
430 { .name = "rx_green_prio_6", .offset = 0x2A, },
431 { .name = "rx_green_prio_7", .offset = 0x2B, },
432 { .name = "tx_octets", .offset = 0x40, },
433 { .name = "tx_unicast", .offset = 0x41, },
434 { .name = "tx_multicast", .offset = 0x42, },
435 { .name = "tx_broadcast", .offset = 0x43, },
436 { .name = "tx_collision", .offset = 0x44, },
437 { .name = "tx_drops", .offset = 0x45, },
438 { .name = "tx_pause", .offset = 0x46, },
439 { .name = "tx_frames_below_65_octets", .offset = 0x47, },
440 { .name = "tx_frames_65_to_127_octets", .offset = 0x48, },
441 { .name = "tx_frames_128_255_octets", .offset = 0x49, },
442 { .name = "tx_frames_256_511_octets", .offset = 0x4A, },
443 { .name = "tx_frames_512_1023_octets", .offset = 0x4B, },
444 { .name = "tx_frames_1024_1526_octets", .offset = 0x4C, },
445 { .name = "tx_frames_over_1526_octets", .offset = 0x4D, },
446 { .name = "tx_yellow_prio_0", .offset = 0x4E, },
447 { .name = "tx_yellow_prio_1", .offset = 0x4F, },
448 { .name = "tx_yellow_prio_2", .offset = 0x50, },
449 { .name = "tx_yellow_prio_3", .offset = 0x51, },
450 { .name = "tx_yellow_prio_4", .offset = 0x52, },
451 { .name = "tx_yellow_prio_5", .offset = 0x53, },
452 { .name = "tx_yellow_prio_6", .offset = 0x54, },
453 { .name = "tx_yellow_prio_7", .offset = 0x55, },
454 { .name = "tx_green_prio_0", .offset = 0x56, },
455 { .name = "tx_green_prio_1", .offset = 0x57, },
456 { .name = "tx_green_prio_2", .offset = 0x58, },
457 { .name = "tx_green_prio_3", .offset = 0x59, },
458 { .name = "tx_green_prio_4", .offset = 0x5A, },
459 { .name = "tx_green_prio_5", .offset = 0x5B, },
460 { .name = "tx_green_prio_6", .offset = 0x5C, },
461 { .name = "tx_green_prio_7", .offset = 0x5D, },
462 { .name = "tx_aged", .offset = 0x5E, },
463 { .name = "drop_local", .offset = 0x80, },
464 { .name = "drop_tail", .offset = 0x81, },
465 { .name = "drop_yellow_prio_0", .offset = 0x82, },
466 { .name = "drop_yellow_prio_1", .offset = 0x83, },
467 { .name = "drop_yellow_prio_2", .offset = 0x84, },
468 { .name = "drop_yellow_prio_3", .offset = 0x85, },
469 { .name = "drop_yellow_prio_4", .offset = 0x86, },
470 { .name = "drop_yellow_prio_5", .offset = 0x87, },
471 { .name = "drop_yellow_prio_6", .offset = 0x88, },
472 { .name = "drop_yellow_prio_7", .offset = 0x89, },
473 { .name = "drop_green_prio_0", .offset = 0x8A, },
474 { .name = "drop_green_prio_1", .offset = 0x8B, },
475 { .name = "drop_green_prio_2", .offset = 0x8C, },
476 { .name = "drop_green_prio_3", .offset = 0x8D, },
477 { .name = "drop_green_prio_4", .offset = 0x8E, },
478 { .name = "drop_green_prio_5", .offset = 0x8F, },
479 { .name = "drop_green_prio_6", .offset = 0x90, },
480 { .name = "drop_green_prio_7", .offset = 0x91, },
481};
482
483static void ocelot_pll5_init(struct ocelot *ocelot)
484{
485
486
487
488 regmap_write(ocelot->targets[HSIO], HSIO_PLL5G_CFG4,
489 HSIO_PLL5G_CFG4_IB_CTRL(0x7600) |
490 HSIO_PLL5G_CFG4_IB_BIAS_CTRL(0x8));
491 regmap_write(ocelot->targets[HSIO], HSIO_PLL5G_CFG0,
492 HSIO_PLL5G_CFG0_CORE_CLK_DIV(0x11) |
493 HSIO_PLL5G_CFG0_CPU_CLK_DIV(2) |
494 HSIO_PLL5G_CFG0_ENA_BIAS |
495 HSIO_PLL5G_CFG0_ENA_VCO_BUF |
496 HSIO_PLL5G_CFG0_ENA_CP1 |
497 HSIO_PLL5G_CFG0_SELCPI(2) |
498 HSIO_PLL5G_CFG0_LOOP_BW_RES(0xe) |
499 HSIO_PLL5G_CFG0_SELBGV820(4) |
500 HSIO_PLL5G_CFG0_DIV4 |
501 HSIO_PLL5G_CFG0_ENA_CLKTREE |
502 HSIO_PLL5G_CFG0_ENA_LANE);
503 regmap_write(ocelot->targets[HSIO], HSIO_PLL5G_CFG2,
504 HSIO_PLL5G_CFG2_EN_RESET_FRQ_DET |
505 HSIO_PLL5G_CFG2_EN_RESET_OVERRUN |
506 HSIO_PLL5G_CFG2_GAIN_TEST(0x8) |
507 HSIO_PLL5G_CFG2_ENA_AMPCTRL |
508 HSIO_PLL5G_CFG2_PWD_AMPCTRL_N |
509 HSIO_PLL5G_CFG2_AMPC_SEL(0x10));
510}
511
512static int ocelot_chip_init(struct ocelot *ocelot, const struct ocelot_ops *ops)
513{
514 int ret;
515
516 ocelot->map = ocelot_regmap;
517 ocelot->stats_layout = ocelot_stats_layout;
518 ocelot->num_stats = ARRAY_SIZE(ocelot_stats_layout);
519 ocelot->num_mact_rows = 1024;
520 ocelot->ops = ops;
521
522 ret = ocelot_regfields_init(ocelot, ocelot_regfields);
523 if (ret)
524 return ret;
525
526 ocelot_pll5_init(ocelot);
527
528 eth_random_addr(ocelot->base_mac);
529 ocelot->base_mac[5] &= 0xf0;
530
531 return 0;
532}
533
534static irqreturn_t ocelot_xtr_irq_handler(int irq, void *arg)
535{
536 struct ocelot *ocelot = arg;
537 int grp = 0, err;
538
539 while (ocelot_read(ocelot, QS_XTR_DATA_PRESENT) & BIT(grp)) {
540 struct sk_buff *skb;
541
542 err = ocelot_xtr_poll_frame(ocelot, grp, &skb);
543 if (err)
544 goto out;
545
546 skb->dev->stats.rx_bytes += skb->len;
547 skb->dev->stats.rx_packets++;
548
549 if (!skb_defer_rx_timestamp(skb))
550 netif_rx(skb);
551 }
552
553out:
554 if (err < 0)
555 ocelot_drain_cpu_queue(ocelot, 0);
556
557 return IRQ_HANDLED;
558}
559
560static irqreturn_t ocelot_ptp_rdy_irq_handler(int irq, void *arg)
561{
562 struct ocelot *ocelot = arg;
563
564 ocelot_get_txtstamp(ocelot);
565
566 return IRQ_HANDLED;
567}
568
569static const struct of_device_id mscc_ocelot_match[] = {
570 { .compatible = "mscc,vsc7514-switch" },
571 { }
572};
573MODULE_DEVICE_TABLE(of, mscc_ocelot_match);
574
575static int ocelot_reset(struct ocelot *ocelot)
576{
577 int retries = 100;
578 u32 val;
579
580 regmap_field_write(ocelot->regfields[SYS_RESET_CFG_MEM_INIT], 1);
581 regmap_field_write(ocelot->regfields[SYS_RESET_CFG_MEM_ENA], 1);
582
583 do {
584 msleep(1);
585 regmap_field_read(ocelot->regfields[SYS_RESET_CFG_MEM_INIT],
586 &val);
587 } while (val && --retries);
588
589 if (!retries)
590 return -ETIMEDOUT;
591
592 regmap_field_write(ocelot->regfields[SYS_RESET_CFG_MEM_ENA], 1);
593 regmap_field_write(ocelot->regfields[SYS_RESET_CFG_CORE_ENA], 1);
594
595 return 0;
596}
597
598
599
600
601
602static u16 ocelot_wm_enc(u16 value)
603{
604 WARN_ON(value >= 16 * BIT(8));
605
606 if (value >= BIT(8))
607 return BIT(8) | (value / 16);
608
609 return value;
610}
611
612static u16 ocelot_wm_dec(u16 wm)
613{
614 if (wm & BIT(8))
615 return (wm & GENMASK(7, 0)) * 16;
616
617 return wm;
618}
619
620static void ocelot_wm_stat(u32 val, u32 *inuse, u32 *maxuse)
621{
622 *inuse = (val & GENMASK(23, 12)) >> 12;
623 *maxuse = val & GENMASK(11, 0);
624}
625
626static const struct ocelot_ops ocelot_ops = {
627 .reset = ocelot_reset,
628 .wm_enc = ocelot_wm_enc,
629 .wm_dec = ocelot_wm_dec,
630 .wm_stat = ocelot_wm_stat,
631 .port_to_netdev = ocelot_port_to_netdev,
632 .netdev_to_port = ocelot_netdev_to_port,
633};
634
635static const struct vcap_field vsc7514_vcap_es0_keys[] = {
636 [VCAP_ES0_EGR_PORT] = { 0, 4},
637 [VCAP_ES0_IGR_PORT] = { 4, 4},
638 [VCAP_ES0_RSV] = { 8, 2},
639 [VCAP_ES0_L2_MC] = { 10, 1},
640 [VCAP_ES0_L2_BC] = { 11, 1},
641 [VCAP_ES0_VID] = { 12, 12},
642 [VCAP_ES0_DP] = { 24, 1},
643 [VCAP_ES0_PCP] = { 25, 3},
644};
645
646static const struct vcap_field vsc7514_vcap_es0_actions[] = {
647 [VCAP_ES0_ACT_PUSH_OUTER_TAG] = { 0, 2},
648 [VCAP_ES0_ACT_PUSH_INNER_TAG] = { 2, 1},
649 [VCAP_ES0_ACT_TAG_A_TPID_SEL] = { 3, 2},
650 [VCAP_ES0_ACT_TAG_A_VID_SEL] = { 5, 1},
651 [VCAP_ES0_ACT_TAG_A_PCP_SEL] = { 6, 2},
652 [VCAP_ES0_ACT_TAG_A_DEI_SEL] = { 8, 2},
653 [VCAP_ES0_ACT_TAG_B_TPID_SEL] = { 10, 2},
654 [VCAP_ES0_ACT_TAG_B_VID_SEL] = { 12, 1},
655 [VCAP_ES0_ACT_TAG_B_PCP_SEL] = { 13, 2},
656 [VCAP_ES0_ACT_TAG_B_DEI_SEL] = { 15, 2},
657 [VCAP_ES0_ACT_VID_A_VAL] = { 17, 12},
658 [VCAP_ES0_ACT_PCP_A_VAL] = { 29, 3},
659 [VCAP_ES0_ACT_DEI_A_VAL] = { 32, 1},
660 [VCAP_ES0_ACT_VID_B_VAL] = { 33, 12},
661 [VCAP_ES0_ACT_PCP_B_VAL] = { 45, 3},
662 [VCAP_ES0_ACT_DEI_B_VAL] = { 48, 1},
663 [VCAP_ES0_ACT_RSV] = { 49, 24},
664 [VCAP_ES0_ACT_HIT_STICKY] = { 73, 1},
665};
666
667static const struct vcap_field vsc7514_vcap_is1_keys[] = {
668 [VCAP_IS1_HK_TYPE] = { 0, 1},
669 [VCAP_IS1_HK_LOOKUP] = { 1, 2},
670 [VCAP_IS1_HK_IGR_PORT_MASK] = { 3, 12},
671 [VCAP_IS1_HK_RSV] = { 15, 9},
672 [VCAP_IS1_HK_OAM_Y1731] = { 24, 1},
673 [VCAP_IS1_HK_L2_MC] = { 25, 1},
674 [VCAP_IS1_HK_L2_BC] = { 26, 1},
675 [VCAP_IS1_HK_IP_MC] = { 27, 1},
676 [VCAP_IS1_HK_VLAN_TAGGED] = { 28, 1},
677 [VCAP_IS1_HK_VLAN_DBL_TAGGED] = { 29, 1},
678 [VCAP_IS1_HK_TPID] = { 30, 1},
679 [VCAP_IS1_HK_VID] = { 31, 12},
680 [VCAP_IS1_HK_DEI] = { 43, 1},
681 [VCAP_IS1_HK_PCP] = { 44, 3},
682
683 [VCAP_IS1_HK_L2_SMAC] = { 47, 48},
684 [VCAP_IS1_HK_ETYPE_LEN] = { 95, 1},
685 [VCAP_IS1_HK_ETYPE] = { 96, 16},
686 [VCAP_IS1_HK_IP_SNAP] = {112, 1},
687 [VCAP_IS1_HK_IP4] = {113, 1},
688
689 [VCAP_IS1_HK_L3_FRAGMENT] = {114, 1},
690 [VCAP_IS1_HK_L3_FRAG_OFS_GT0] = {115, 1},
691 [VCAP_IS1_HK_L3_OPTIONS] = {116, 1},
692 [VCAP_IS1_HK_L3_DSCP] = {117, 6},
693 [VCAP_IS1_HK_L3_IP4_SIP] = {123, 32},
694
695 [VCAP_IS1_HK_TCP_UDP] = {155, 1},
696 [VCAP_IS1_HK_TCP] = {156, 1},
697 [VCAP_IS1_HK_L4_SPORT] = {157, 16},
698 [VCAP_IS1_HK_L4_RNG] = {173, 8},
699
700 [VCAP_IS1_HK_IP4_INNER_TPID] = { 47, 1},
701 [VCAP_IS1_HK_IP4_INNER_VID] = { 48, 12},
702 [VCAP_IS1_HK_IP4_INNER_DEI] = { 60, 1},
703 [VCAP_IS1_HK_IP4_INNER_PCP] = { 61, 3},
704 [VCAP_IS1_HK_IP4_IP4] = { 64, 1},
705 [VCAP_IS1_HK_IP4_L3_FRAGMENT] = { 65, 1},
706 [VCAP_IS1_HK_IP4_L3_FRAG_OFS_GT0] = { 66, 1},
707 [VCAP_IS1_HK_IP4_L3_OPTIONS] = { 67, 1},
708 [VCAP_IS1_HK_IP4_L3_DSCP] = { 68, 6},
709 [VCAP_IS1_HK_IP4_L3_IP4_DIP] = { 74, 32},
710 [VCAP_IS1_HK_IP4_L3_IP4_SIP] = {106, 32},
711 [VCAP_IS1_HK_IP4_L3_PROTO] = {138, 8},
712 [VCAP_IS1_HK_IP4_TCP_UDP] = {146, 1},
713 [VCAP_IS1_HK_IP4_TCP] = {147, 1},
714 [VCAP_IS1_HK_IP4_L4_RNG] = {148, 8},
715 [VCAP_IS1_HK_IP4_IP_PAYLOAD_S1_5TUPLE] = {156, 32},
716};
717
718static const struct vcap_field vsc7514_vcap_is1_actions[] = {
719 [VCAP_IS1_ACT_DSCP_ENA] = { 0, 1},
720 [VCAP_IS1_ACT_DSCP_VAL] = { 1, 6},
721 [VCAP_IS1_ACT_QOS_ENA] = { 7, 1},
722 [VCAP_IS1_ACT_QOS_VAL] = { 8, 3},
723 [VCAP_IS1_ACT_DP_ENA] = { 11, 1},
724 [VCAP_IS1_ACT_DP_VAL] = { 12, 1},
725 [VCAP_IS1_ACT_PAG_OVERRIDE_MASK] = { 13, 8},
726 [VCAP_IS1_ACT_PAG_VAL] = { 21, 8},
727 [VCAP_IS1_ACT_RSV] = { 29, 9},
728
729 [VCAP_IS1_ACT_VID_REPLACE_ENA] = { 38, 1},
730 [VCAP_IS1_ACT_VID_ADD_VAL] = { 39, 12},
731 [VCAP_IS1_ACT_FID_SEL] = { 51, 2},
732 [VCAP_IS1_ACT_FID_VAL] = { 53, 13},
733 [VCAP_IS1_ACT_PCP_DEI_ENA] = { 66, 1},
734 [VCAP_IS1_ACT_PCP_VAL] = { 67, 3},
735 [VCAP_IS1_ACT_DEI_VAL] = { 70, 1},
736 [VCAP_IS1_ACT_VLAN_POP_CNT_ENA] = { 71, 1},
737 [VCAP_IS1_ACT_VLAN_POP_CNT] = { 72, 2},
738 [VCAP_IS1_ACT_CUSTOM_ACE_TYPE_ENA] = { 74, 4},
739 [VCAP_IS1_ACT_HIT_STICKY] = { 78, 1},
740};
741
742static const struct vcap_field vsc7514_vcap_is2_keys[] = {
743
744 [VCAP_IS2_TYPE] = { 0, 4},
745 [VCAP_IS2_HK_FIRST] = { 4, 1},
746 [VCAP_IS2_HK_PAG] = { 5, 8},
747 [VCAP_IS2_HK_IGR_PORT_MASK] = { 13, 12},
748 [VCAP_IS2_HK_RSV2] = { 25, 1},
749 [VCAP_IS2_HK_HOST_MATCH] = { 26, 1},
750 [VCAP_IS2_HK_L2_MC] = { 27, 1},
751 [VCAP_IS2_HK_L2_BC] = { 28, 1},
752 [VCAP_IS2_HK_VLAN_TAGGED] = { 29, 1},
753 [VCAP_IS2_HK_VID] = { 30, 12},
754 [VCAP_IS2_HK_DEI] = { 42, 1},
755 [VCAP_IS2_HK_PCP] = { 43, 3},
756
757 [VCAP_IS2_HK_L2_DMAC] = { 46, 48},
758 [VCAP_IS2_HK_L2_SMAC] = { 94, 48},
759
760 [VCAP_IS2_HK_MAC_ETYPE_ETYPE] = {142, 16},
761 [VCAP_IS2_HK_MAC_ETYPE_L2_PAYLOAD0] = {158, 16},
762 [VCAP_IS2_HK_MAC_ETYPE_L2_PAYLOAD1] = {174, 8},
763 [VCAP_IS2_HK_MAC_ETYPE_L2_PAYLOAD2] = {182, 3},
764
765 [VCAP_IS2_HK_MAC_LLC_L2_LLC] = {142, 40},
766
767 [VCAP_IS2_HK_MAC_SNAP_L2_SNAP] = {142, 40},
768
769 [VCAP_IS2_HK_MAC_ARP_SMAC] = { 46, 48},
770 [VCAP_IS2_HK_MAC_ARP_ADDR_SPACE_OK] = { 94, 1},
771 [VCAP_IS2_HK_MAC_ARP_PROTO_SPACE_OK] = { 95, 1},
772 [VCAP_IS2_HK_MAC_ARP_LEN_OK] = { 96, 1},
773 [VCAP_IS2_HK_MAC_ARP_TARGET_MATCH] = { 97, 1},
774 [VCAP_IS2_HK_MAC_ARP_SENDER_MATCH] = { 98, 1},
775 [VCAP_IS2_HK_MAC_ARP_OPCODE_UNKNOWN] = { 99, 1},
776 [VCAP_IS2_HK_MAC_ARP_OPCODE] = {100, 2},
777 [VCAP_IS2_HK_MAC_ARP_L3_IP4_DIP] = {102, 32},
778 [VCAP_IS2_HK_MAC_ARP_L3_IP4_SIP] = {134, 32},
779 [VCAP_IS2_HK_MAC_ARP_DIP_EQ_SIP] = {166, 1},
780
781 [VCAP_IS2_HK_IP4] = { 46, 1},
782 [VCAP_IS2_HK_L3_FRAGMENT] = { 47, 1},
783 [VCAP_IS2_HK_L3_FRAG_OFS_GT0] = { 48, 1},
784 [VCAP_IS2_HK_L3_OPTIONS] = { 49, 1},
785 [VCAP_IS2_HK_IP4_L3_TTL_GT0] = { 50, 1},
786 [VCAP_IS2_HK_L3_TOS] = { 51, 8},
787 [VCAP_IS2_HK_L3_IP4_DIP] = { 59, 32},
788 [VCAP_IS2_HK_L3_IP4_SIP] = { 91, 32},
789 [VCAP_IS2_HK_DIP_EQ_SIP] = {123, 1},
790
791 [VCAP_IS2_HK_TCP] = {124, 1},
792 [VCAP_IS2_HK_L4_DPORT] = {125, 16},
793 [VCAP_IS2_HK_L4_SPORT] = {141, 16},
794 [VCAP_IS2_HK_L4_RNG] = {157, 8},
795 [VCAP_IS2_HK_L4_SPORT_EQ_DPORT] = {165, 1},
796 [VCAP_IS2_HK_L4_SEQUENCE_EQ0] = {166, 1},
797 [VCAP_IS2_HK_L4_FIN] = {167, 1},
798 [VCAP_IS2_HK_L4_SYN] = {168, 1},
799 [VCAP_IS2_HK_L4_RST] = {169, 1},
800 [VCAP_IS2_HK_L4_PSH] = {170, 1},
801 [VCAP_IS2_HK_L4_ACK] = {171, 1},
802 [VCAP_IS2_HK_L4_URG] = {172, 1},
803 [VCAP_IS2_HK_L4_1588_DOM] = {173, 8},
804 [VCAP_IS2_HK_L4_1588_VER] = {181, 4},
805
806 [VCAP_IS2_HK_IP4_L3_PROTO] = {124, 8},
807 [VCAP_IS2_HK_L3_PAYLOAD] = {132, 56},
808
809 [VCAP_IS2_HK_IP6_L3_TTL_GT0] = { 46, 1},
810 [VCAP_IS2_HK_L3_IP6_SIP] = { 47, 128},
811 [VCAP_IS2_HK_IP6_L3_PROTO] = {175, 8},
812
813 [VCAP_IS2_HK_OAM_MEL_FLAGS] = {142, 7},
814 [VCAP_IS2_HK_OAM_VER] = {149, 5},
815 [VCAP_IS2_HK_OAM_OPCODE] = {154, 8},
816 [VCAP_IS2_HK_OAM_FLAGS] = {162, 8},
817 [VCAP_IS2_HK_OAM_MEPID] = {170, 16},
818 [VCAP_IS2_HK_OAM_CCM_CNTS_EQ0] = {186, 1},
819 [VCAP_IS2_HK_OAM_IS_Y1731] = {187, 1},
820};
821
822static const struct vcap_field vsc7514_vcap_is2_actions[] = {
823 [VCAP_IS2_ACT_HIT_ME_ONCE] = { 0, 1},
824 [VCAP_IS2_ACT_CPU_COPY_ENA] = { 1, 1},
825 [VCAP_IS2_ACT_CPU_QU_NUM] = { 2, 3},
826 [VCAP_IS2_ACT_MASK_MODE] = { 5, 2},
827 [VCAP_IS2_ACT_MIRROR_ENA] = { 7, 1},
828 [VCAP_IS2_ACT_LRN_DIS] = { 8, 1},
829 [VCAP_IS2_ACT_POLICE_ENA] = { 9, 1},
830 [VCAP_IS2_ACT_POLICE_IDX] = { 10, 9},
831 [VCAP_IS2_ACT_POLICE_VCAP_ONLY] = { 19, 1},
832 [VCAP_IS2_ACT_PORT_MASK] = { 20, 11},
833 [VCAP_IS2_ACT_REW_OP] = { 31, 9},
834 [VCAP_IS2_ACT_SMAC_REPLACE_ENA] = { 40, 1},
835 [VCAP_IS2_ACT_RSV] = { 41, 2},
836 [VCAP_IS2_ACT_ACL_ID] = { 43, 6},
837 [VCAP_IS2_ACT_HIT_CNT] = { 49, 32},
838};
839
840static struct vcap_props vsc7514_vcap_props[] = {
841 [VCAP_ES0] = {
842 .action_type_width = 0,
843 .action_table = {
844 [ES0_ACTION_TYPE_NORMAL] = {
845 .width = 73,
846 .count = 1,
847 },
848 },
849 .target = S0,
850 .keys = vsc7514_vcap_es0_keys,
851 .actions = vsc7514_vcap_es0_actions,
852 },
853 [VCAP_IS1] = {
854 .action_type_width = 0,
855 .action_table = {
856 [IS1_ACTION_TYPE_NORMAL] = {
857 .width = 78,
858 .count = 4,
859 },
860 },
861 .target = S1,
862 .keys = vsc7514_vcap_is1_keys,
863 .actions = vsc7514_vcap_is1_actions,
864 },
865 [VCAP_IS2] = {
866 .action_type_width = 1,
867 .action_table = {
868 [IS2_ACTION_TYPE_NORMAL] = {
869 .width = 49,
870 .count = 2
871 },
872 [IS2_ACTION_TYPE_SMAC_SIP] = {
873 .width = 6,
874 .count = 4
875 },
876 },
877 .target = S2,
878 .keys = vsc7514_vcap_is2_keys,
879 .actions = vsc7514_vcap_is2_actions,
880 },
881};
882
883static struct ptp_clock_info ocelot_ptp_clock_info = {
884 .owner = THIS_MODULE,
885 .name = "ocelot ptp",
886 .max_adj = 0x7fffffff,
887 .n_alarm = 0,
888 .n_ext_ts = 0,
889 .n_per_out = OCELOT_PTP_PINS_NUM,
890 .n_pins = OCELOT_PTP_PINS_NUM,
891 .pps = 0,
892 .gettime64 = ocelot_ptp_gettime64,
893 .settime64 = ocelot_ptp_settime64,
894 .adjtime = ocelot_ptp_adjtime,
895 .adjfine = ocelot_ptp_adjfine,
896 .verify = ocelot_ptp_verify,
897 .enable = ocelot_ptp_enable,
898};
899
900static void mscc_ocelot_teardown_devlink_ports(struct ocelot *ocelot)
901{
902 int port;
903
904 for (port = 0; port < ocelot->num_phys_ports; port++)
905 ocelot_port_devlink_teardown(ocelot, port);
906}
907
908static void mscc_ocelot_release_ports(struct ocelot *ocelot)
909{
910 int port;
911
912 for (port = 0; port < ocelot->num_phys_ports; port++) {
913 struct ocelot_port *ocelot_port;
914
915 ocelot_port = ocelot->ports[port];
916 if (!ocelot_port)
917 continue;
918
919 ocelot_deinit_port(ocelot, port);
920 ocelot_release_port(ocelot_port);
921 }
922}
923
924static int mscc_ocelot_init_ports(struct platform_device *pdev,
925 struct device_node *ports)
926{
927 struct ocelot *ocelot = platform_get_drvdata(pdev);
928 u32 devlink_ports_registered = 0;
929 struct device_node *portnp;
930 int port, err;
931 u32 reg;
932
933 ocelot->ports = devm_kcalloc(ocelot->dev, ocelot->num_phys_ports,
934 sizeof(struct ocelot_port *), GFP_KERNEL);
935 if (!ocelot->ports)
936 return -ENOMEM;
937
938 ocelot->devlink_ports = devm_kcalloc(ocelot->dev,
939 ocelot->num_phys_ports,
940 sizeof(*ocelot->devlink_ports),
941 GFP_KERNEL);
942 if (!ocelot->devlink_ports)
943 return -ENOMEM;
944
945 for_each_available_child_of_node(ports, portnp) {
946 struct ocelot_port_private *priv;
947 struct ocelot_port *ocelot_port;
948 struct device_node *phy_node;
949 struct devlink_port *dlp;
950 phy_interface_t phy_mode;
951 struct phy_device *phy;
952 struct regmap *target;
953 struct resource *res;
954 struct phy *serdes;
955 char res_name[8];
956
957 if (of_property_read_u32(portnp, "reg", ®))
958 continue;
959
960 port = reg;
961 if (port < 0 || port >= ocelot->num_phys_ports) {
962 dev_err(ocelot->dev,
963 "invalid port number: %d >= %d\n", port,
964 ocelot->num_phys_ports);
965 continue;
966 }
967
968 snprintf(res_name, sizeof(res_name), "port%d", port);
969
970 res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
971 res_name);
972 target = ocelot_regmap_init(ocelot, res);
973 if (IS_ERR(target)) {
974 err = PTR_ERR(target);
975 goto out_teardown;
976 }
977
978 phy_node = of_parse_phandle(portnp, "phy-handle", 0);
979 if (!phy_node)
980 continue;
981
982 phy = of_phy_find_device(phy_node);
983 of_node_put(phy_node);
984 if (!phy)
985 continue;
986
987 err = ocelot_port_devlink_init(ocelot, port,
988 DEVLINK_PORT_FLAVOUR_PHYSICAL);
989 if (err) {
990 of_node_put(portnp);
991 goto out_teardown;
992 }
993 devlink_ports_registered |= BIT(port);
994
995 err = ocelot_probe_port(ocelot, port, target, phy);
996 if (err) {
997 of_node_put(portnp);
998 goto out_teardown;
999 }
1000
1001 ocelot_port = ocelot->ports[port];
1002 priv = container_of(ocelot_port, struct ocelot_port_private,
1003 port);
1004 dlp = &ocelot->devlink_ports[port];
1005 devlink_port_type_eth_set(dlp, priv->dev);
1006
1007 of_get_phy_mode(portnp, &phy_mode);
1008
1009 ocelot_port->phy_mode = phy_mode;
1010
1011 switch (ocelot_port->phy_mode) {
1012 case PHY_INTERFACE_MODE_NA:
1013 continue;
1014 case PHY_INTERFACE_MODE_SGMII:
1015 break;
1016 case PHY_INTERFACE_MODE_QSGMII:
1017
1018
1019
1020 ocelot_port_writel(ocelot_port,
1021 DEV_CLOCK_CFG_LINK_SPEED
1022 (OCELOT_SPEED_1000),
1023 DEV_CLOCK_CFG);
1024 break;
1025 default:
1026 dev_err(ocelot->dev,
1027 "invalid phy mode for port%d, (Q)SGMII only\n",
1028 port);
1029 of_node_put(portnp);
1030 err = -EINVAL;
1031 goto out_teardown;
1032 }
1033
1034 serdes = devm_of_phy_get(ocelot->dev, portnp, NULL);
1035 if (IS_ERR(serdes)) {
1036 err = PTR_ERR(serdes);
1037 if (err == -EPROBE_DEFER)
1038 dev_dbg(ocelot->dev, "deferring probe\n");
1039 else
1040 dev_err(ocelot->dev,
1041 "missing SerDes phys for port%d\n",
1042 port);
1043
1044 of_node_put(portnp);
1045 goto out_teardown;
1046 }
1047
1048 priv->serdes = serdes;
1049 }
1050
1051
1052 for (port = 0; port < ocelot->num_phys_ports; port++) {
1053 if (devlink_ports_registered & BIT(port))
1054 continue;
1055
1056 err = ocelot_port_devlink_init(ocelot, port,
1057 DEVLINK_PORT_FLAVOUR_UNUSED);
1058 if (err)
1059 goto out_teardown;
1060
1061 devlink_ports_registered |= BIT(port);
1062 }
1063
1064 return 0;
1065
1066out_teardown:
1067
1068 mscc_ocelot_release_ports(ocelot);
1069
1070 for (port = 0; port < ocelot->num_phys_ports; port++) {
1071 if (devlink_ports_registered & BIT(port))
1072 ocelot_port_devlink_teardown(ocelot, port);
1073 }
1074 return err;
1075}
1076
1077static int mscc_ocelot_probe(struct platform_device *pdev)
1078{
1079 struct device_node *np = pdev->dev.of_node;
1080 int err, irq_xtr, irq_ptp_rdy;
1081 struct device_node *ports;
1082 struct devlink *devlink;
1083 struct ocelot *ocelot;
1084 struct regmap *hsio;
1085 unsigned int i;
1086
1087 struct {
1088 enum ocelot_target id;
1089 char *name;
1090 u8 optional:1;
1091 } io_target[] = {
1092 { SYS, "sys" },
1093 { REW, "rew" },
1094 { QSYS, "qsys" },
1095 { ANA, "ana" },
1096 { QS, "qs" },
1097 { S0, "s0" },
1098 { S1, "s1" },
1099 { S2, "s2" },
1100 { PTP, "ptp", 1 },
1101 };
1102
1103 if (!np && !pdev->dev.platform_data)
1104 return -ENODEV;
1105
1106 devlink = devlink_alloc(&ocelot_devlink_ops, sizeof(*ocelot));
1107 if (!devlink)
1108 return -ENOMEM;
1109
1110 ocelot = devlink_priv(devlink);
1111 ocelot->devlink = priv_to_devlink(ocelot);
1112 platform_set_drvdata(pdev, ocelot);
1113 ocelot->dev = &pdev->dev;
1114
1115 for (i = 0; i < ARRAY_SIZE(io_target); i++) {
1116 struct regmap *target;
1117 struct resource *res;
1118
1119 res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
1120 io_target[i].name);
1121
1122 target = ocelot_regmap_init(ocelot, res);
1123 if (IS_ERR(target)) {
1124 if (io_target[i].optional) {
1125 ocelot->targets[io_target[i].id] = NULL;
1126 continue;
1127 }
1128 err = PTR_ERR(target);
1129 goto out_free_devlink;
1130 }
1131
1132 ocelot->targets[io_target[i].id] = target;
1133 }
1134
1135 hsio = syscon_regmap_lookup_by_compatible("mscc,ocelot-hsio");
1136 if (IS_ERR(hsio)) {
1137 dev_err(&pdev->dev, "missing hsio syscon\n");
1138 err = PTR_ERR(hsio);
1139 goto out_free_devlink;
1140 }
1141
1142 ocelot->targets[HSIO] = hsio;
1143
1144 err = ocelot_chip_init(ocelot, &ocelot_ops);
1145 if (err)
1146 goto out_free_devlink;
1147
1148 irq_xtr = platform_get_irq_byname(pdev, "xtr");
1149 if (irq_xtr < 0) {
1150 err = irq_xtr;
1151 goto out_free_devlink;
1152 }
1153
1154 err = devm_request_threaded_irq(&pdev->dev, irq_xtr, NULL,
1155 ocelot_xtr_irq_handler, IRQF_ONESHOT,
1156 "frame extraction", ocelot);
1157 if (err)
1158 goto out_free_devlink;
1159
1160 irq_ptp_rdy = platform_get_irq_byname(pdev, "ptp_rdy");
1161 if (irq_ptp_rdy > 0 && ocelot->targets[PTP]) {
1162 err = devm_request_threaded_irq(&pdev->dev, irq_ptp_rdy, NULL,
1163 ocelot_ptp_rdy_irq_handler,
1164 IRQF_ONESHOT, "ptp ready",
1165 ocelot);
1166 if (err)
1167 goto out_free_devlink;
1168
1169
1170 ocelot->ptp = 1;
1171 }
1172
1173 ports = of_get_child_by_name(np, "ethernet-ports");
1174 if (!ports) {
1175 dev_err(ocelot->dev, "no ethernet-ports child node found\n");
1176 err = -ENODEV;
1177 goto out_free_devlink;
1178 }
1179
1180 ocelot->num_phys_ports = of_get_child_count(ports);
1181 ocelot->num_flooding_pgids = 1;
1182
1183 ocelot->vcap = vsc7514_vcap_props;
1184 ocelot->npi = -1;
1185
1186 err = ocelot_init(ocelot);
1187 if (err)
1188 goto out_put_ports;
1189
1190 err = devlink_register(devlink, ocelot->dev);
1191 if (err)
1192 goto out_ocelot_deinit;
1193
1194 err = mscc_ocelot_init_ports(pdev, ports);
1195 if (err)
1196 goto out_ocelot_devlink_unregister;
1197
1198 err = ocelot_devlink_sb_register(ocelot);
1199 if (err)
1200 goto out_ocelot_release_ports;
1201
1202 if (ocelot->ptp) {
1203 err = ocelot_init_timestamp(ocelot, &ocelot_ptp_clock_info);
1204 if (err) {
1205 dev_err(ocelot->dev,
1206 "Timestamp initialization failed\n");
1207 ocelot->ptp = 0;
1208 }
1209 }
1210
1211 register_netdevice_notifier(&ocelot_netdevice_nb);
1212 register_switchdev_notifier(&ocelot_switchdev_nb);
1213 register_switchdev_blocking_notifier(&ocelot_switchdev_blocking_nb);
1214
1215 of_node_put(ports);
1216
1217 dev_info(&pdev->dev, "Ocelot switch probed\n");
1218
1219 return 0;
1220
1221out_ocelot_release_ports:
1222 mscc_ocelot_release_ports(ocelot);
1223 mscc_ocelot_teardown_devlink_ports(ocelot);
1224out_ocelot_devlink_unregister:
1225 devlink_unregister(devlink);
1226out_ocelot_deinit:
1227 ocelot_deinit(ocelot);
1228out_put_ports:
1229 of_node_put(ports);
1230out_free_devlink:
1231 devlink_free(devlink);
1232 return err;
1233}
1234
1235static int mscc_ocelot_remove(struct platform_device *pdev)
1236{
1237 struct ocelot *ocelot = platform_get_drvdata(pdev);
1238
1239 ocelot_deinit_timestamp(ocelot);
1240 ocelot_devlink_sb_unregister(ocelot);
1241 mscc_ocelot_release_ports(ocelot);
1242 mscc_ocelot_teardown_devlink_ports(ocelot);
1243 devlink_unregister(ocelot->devlink);
1244 ocelot_deinit(ocelot);
1245 unregister_switchdev_blocking_notifier(&ocelot_switchdev_blocking_nb);
1246 unregister_switchdev_notifier(&ocelot_switchdev_nb);
1247 unregister_netdevice_notifier(&ocelot_netdevice_nb);
1248 devlink_free(ocelot->devlink);
1249
1250 return 0;
1251}
1252
1253static struct platform_driver mscc_ocelot_driver = {
1254 .probe = mscc_ocelot_probe,
1255 .remove = mscc_ocelot_remove,
1256 .driver = {
1257 .name = "ocelot-switch",
1258 .of_match_table = mscc_ocelot_match,
1259 },
1260};
1261
1262module_platform_driver(mscc_ocelot_driver);
1263
1264MODULE_DESCRIPTION("Microsemi Ocelot switch driver");
1265MODULE_AUTHOR("Alexandre Belloni <alexandre.belloni@bootlin.com>");
1266MODULE_LICENSE("Dual MIT/GPL");
1267
