Loading...
Note: File does not exist in v3.1.
1// SPDX-License-Identifier: (GPL-2.0 OR MIT)
2/* Copyright 2017 Microsemi Corporation
3 * Copyright 2018-2019 NXP Semiconductors
4 */
5#include <linux/fsl/enetc_mdio.h>
6#include <soc/mscc/ocelot_qsys.h>
7#include <soc/mscc/ocelot_vcap.h>
8#include <soc/mscc/ocelot_ptp.h>
9#include <soc/mscc/ocelot_sys.h>
10#include <soc/mscc/ocelot.h>
11#include <linux/dsa/ocelot.h>
12#include <linux/pcs-lynx.h>
13#include <net/pkt_sched.h>
14#include <linux/iopoll.h>
15#include <linux/mdio.h>
16#include <linux/pci.h>
17#include "felix.h"
18
19#define VSC9959_TAS_GCL_ENTRY_MAX 63
20
21static const u32 vsc9959_ana_regmap[] = {
22 REG(ANA_ADVLEARN, 0x0089a0),
23 REG(ANA_VLANMASK, 0x0089a4),
24 REG_RESERVED(ANA_PORT_B_DOMAIN),
25 REG(ANA_ANAGEFIL, 0x0089ac),
26 REG(ANA_ANEVENTS, 0x0089b0),
27 REG(ANA_STORMLIMIT_BURST, 0x0089b4),
28 REG(ANA_STORMLIMIT_CFG, 0x0089b8),
29 REG(ANA_ISOLATED_PORTS, 0x0089c8),
30 REG(ANA_COMMUNITY_PORTS, 0x0089cc),
31 REG(ANA_AUTOAGE, 0x0089d0),
32 REG(ANA_MACTOPTIONS, 0x0089d4),
33 REG(ANA_LEARNDISC, 0x0089d8),
34 REG(ANA_AGENCTRL, 0x0089dc),
35 REG(ANA_MIRRORPORTS, 0x0089e0),
36 REG(ANA_EMIRRORPORTS, 0x0089e4),
37 REG(ANA_FLOODING, 0x0089e8),
38 REG(ANA_FLOODING_IPMC, 0x008a08),
39 REG(ANA_SFLOW_CFG, 0x008a0c),
40 REG(ANA_PORT_MODE, 0x008a28),
41 REG(ANA_CUT_THRU_CFG, 0x008a48),
42 REG(ANA_PGID_PGID, 0x008400),
43 REG(ANA_TABLES_ANMOVED, 0x007f1c),
44 REG(ANA_TABLES_MACHDATA, 0x007f20),
45 REG(ANA_TABLES_MACLDATA, 0x007f24),
46 REG(ANA_TABLES_STREAMDATA, 0x007f28),
47 REG(ANA_TABLES_MACACCESS, 0x007f2c),
48 REG(ANA_TABLES_MACTINDX, 0x007f30),
49 REG(ANA_TABLES_VLANACCESS, 0x007f34),
50 REG(ANA_TABLES_VLANTIDX, 0x007f38),
51 REG(ANA_TABLES_ISDXACCESS, 0x007f3c),
52 REG(ANA_TABLES_ISDXTIDX, 0x007f40),
53 REG(ANA_TABLES_ENTRYLIM, 0x007f00),
54 REG(ANA_TABLES_PTP_ID_HIGH, 0x007f44),
55 REG(ANA_TABLES_PTP_ID_LOW, 0x007f48),
56 REG(ANA_TABLES_STREAMACCESS, 0x007f4c),
57 REG(ANA_TABLES_STREAMTIDX, 0x007f50),
58 REG(ANA_TABLES_SEQ_HISTORY, 0x007f54),
59 REG(ANA_TABLES_SEQ_MASK, 0x007f58),
60 REG(ANA_TABLES_SFID_MASK, 0x007f5c),
61 REG(ANA_TABLES_SFIDACCESS, 0x007f60),
62 REG(ANA_TABLES_SFIDTIDX, 0x007f64),
63 REG(ANA_MSTI_STATE, 0x008600),
64 REG(ANA_OAM_UPM_LM_CNT, 0x008000),
65 REG(ANA_SG_ACCESS_CTRL, 0x008a64),
66 REG(ANA_SG_CONFIG_REG_1, 0x007fb0),
67 REG(ANA_SG_CONFIG_REG_2, 0x007fb4),
68 REG(ANA_SG_CONFIG_REG_3, 0x007fb8),
69 REG(ANA_SG_CONFIG_REG_4, 0x007fbc),
70 REG(ANA_SG_CONFIG_REG_5, 0x007fc0),
71 REG(ANA_SG_GCL_GS_CONFIG, 0x007f80),
72 REG(ANA_SG_GCL_TI_CONFIG, 0x007f90),
73 REG(ANA_SG_STATUS_REG_1, 0x008980),
74 REG(ANA_SG_STATUS_REG_2, 0x008984),
75 REG(ANA_SG_STATUS_REG_3, 0x008988),
76 REG(ANA_PORT_VLAN_CFG, 0x007800),
77 REG(ANA_PORT_DROP_CFG, 0x007804),
78 REG(ANA_PORT_QOS_CFG, 0x007808),
79 REG(ANA_PORT_VCAP_CFG, 0x00780c),
80 REG(ANA_PORT_VCAP_S1_KEY_CFG, 0x007810),
81 REG(ANA_PORT_VCAP_S2_CFG, 0x00781c),
82 REG(ANA_PORT_PCP_DEI_MAP, 0x007820),
83 REG(ANA_PORT_CPU_FWD_CFG, 0x007860),
84 REG(ANA_PORT_CPU_FWD_BPDU_CFG, 0x007864),
85 REG(ANA_PORT_CPU_FWD_GARP_CFG, 0x007868),
86 REG(ANA_PORT_CPU_FWD_CCM_CFG, 0x00786c),
87 REG(ANA_PORT_PORT_CFG, 0x007870),
88 REG(ANA_PORT_POL_CFG, 0x007874),
89 REG(ANA_PORT_PTP_CFG, 0x007878),
90 REG(ANA_PORT_PTP_DLY1_CFG, 0x00787c),
91 REG(ANA_PORT_PTP_DLY2_CFG, 0x007880),
92 REG(ANA_PORT_SFID_CFG, 0x007884),
93 REG(ANA_PFC_PFC_CFG, 0x008800),
94 REG_RESERVED(ANA_PFC_PFC_TIMER),
95 REG_RESERVED(ANA_IPT_OAM_MEP_CFG),
96 REG_RESERVED(ANA_IPT_IPT),
97 REG_RESERVED(ANA_PPT_PPT),
98 REG_RESERVED(ANA_FID_MAP_FID_MAP),
99 REG(ANA_AGGR_CFG, 0x008a68),
100 REG(ANA_CPUQ_CFG, 0x008a6c),
101 REG_RESERVED(ANA_CPUQ_CFG2),
102 REG(ANA_CPUQ_8021_CFG, 0x008a74),
103 REG(ANA_DSCP_CFG, 0x008ab4),
104 REG(ANA_DSCP_REWR_CFG, 0x008bb4),
105 REG(ANA_VCAP_RNG_TYPE_CFG, 0x008bf4),
106 REG(ANA_VCAP_RNG_VAL_CFG, 0x008c14),
107 REG_RESERVED(ANA_VRAP_CFG),
108 REG_RESERVED(ANA_VRAP_HDR_DATA),
109 REG_RESERVED(ANA_VRAP_HDR_MASK),
110 REG(ANA_DISCARD_CFG, 0x008c40),
111 REG(ANA_FID_CFG, 0x008c44),
112 REG(ANA_POL_PIR_CFG, 0x004000),
113 REG(ANA_POL_CIR_CFG, 0x004004),
114 REG(ANA_POL_MODE_CFG, 0x004008),
115 REG(ANA_POL_PIR_STATE, 0x00400c),
116 REG(ANA_POL_CIR_STATE, 0x004010),
117 REG_RESERVED(ANA_POL_STATE),
118 REG(ANA_POL_FLOWC, 0x008c48),
119 REG(ANA_POL_HYST, 0x008cb4),
120 REG_RESERVED(ANA_POL_MISC_CFG),
121};
122
123static const u32 vsc9959_qs_regmap[] = {
124 REG(QS_XTR_GRP_CFG, 0x000000),
125 REG(QS_XTR_RD, 0x000008),
126 REG(QS_XTR_FRM_PRUNING, 0x000010),
127 REG(QS_XTR_FLUSH, 0x000018),
128 REG(QS_XTR_DATA_PRESENT, 0x00001c),
129 REG(QS_XTR_CFG, 0x000020),
130 REG(QS_INJ_GRP_CFG, 0x000024),
131 REG(QS_INJ_WR, 0x00002c),
132 REG(QS_INJ_CTRL, 0x000034),
133 REG(QS_INJ_STATUS, 0x00003c),
134 REG(QS_INJ_ERR, 0x000040),
135 REG_RESERVED(QS_INH_DBG),
136};
137
138static const u32 vsc9959_vcap_regmap[] = {
139 /* VCAP_CORE_CFG */
140 REG(VCAP_CORE_UPDATE_CTRL, 0x000000),
141 REG(VCAP_CORE_MV_CFG, 0x000004),
142 /* VCAP_CORE_CACHE */
143 REG(VCAP_CACHE_ENTRY_DAT, 0x000008),
144 REG(VCAP_CACHE_MASK_DAT, 0x000108),
145 REG(VCAP_CACHE_ACTION_DAT, 0x000208),
146 REG(VCAP_CACHE_CNT_DAT, 0x000308),
147 REG(VCAP_CACHE_TG_DAT, 0x000388),
148 /* VCAP_CONST */
149 REG(VCAP_CONST_VCAP_VER, 0x000398),
150 REG(VCAP_CONST_ENTRY_WIDTH, 0x00039c),
151 REG(VCAP_CONST_ENTRY_CNT, 0x0003a0),
152 REG(VCAP_CONST_ENTRY_SWCNT, 0x0003a4),
153 REG(VCAP_CONST_ENTRY_TG_WIDTH, 0x0003a8),
154 REG(VCAP_CONST_ACTION_DEF_CNT, 0x0003ac),
155 REG(VCAP_CONST_ACTION_WIDTH, 0x0003b0),
156 REG(VCAP_CONST_CNT_WIDTH, 0x0003b4),
157 REG(VCAP_CONST_CORE_CNT, 0x0003b8),
158 REG(VCAP_CONST_IF_CNT, 0x0003bc),
159};
160
161static const u32 vsc9959_qsys_regmap[] = {
162 REG(QSYS_PORT_MODE, 0x00f460),
163 REG(QSYS_SWITCH_PORT_MODE, 0x00f480),
164 REG(QSYS_STAT_CNT_CFG, 0x00f49c),
165 REG(QSYS_EEE_CFG, 0x00f4a0),
166 REG(QSYS_EEE_THRES, 0x00f4b8),
167 REG(QSYS_IGR_NO_SHARING, 0x00f4bc),
168 REG(QSYS_EGR_NO_SHARING, 0x00f4c0),
169 REG(QSYS_SW_STATUS, 0x00f4c4),
170 REG(QSYS_EXT_CPU_CFG, 0x00f4e0),
171 REG_RESERVED(QSYS_PAD_CFG),
172 REG(QSYS_CPU_GROUP_MAP, 0x00f4e8),
173 REG_RESERVED(QSYS_QMAP),
174 REG_RESERVED(QSYS_ISDX_SGRP),
175 REG_RESERVED(QSYS_TIMED_FRAME_ENTRY),
176 REG(QSYS_TFRM_MISC, 0x00f50c),
177 REG(QSYS_TFRM_PORT_DLY, 0x00f510),
178 REG(QSYS_TFRM_TIMER_CFG_1, 0x00f514),
179 REG(QSYS_TFRM_TIMER_CFG_2, 0x00f518),
180 REG(QSYS_TFRM_TIMER_CFG_3, 0x00f51c),
181 REG(QSYS_TFRM_TIMER_CFG_4, 0x00f520),
182 REG(QSYS_TFRM_TIMER_CFG_5, 0x00f524),
183 REG(QSYS_TFRM_TIMER_CFG_6, 0x00f528),
184 REG(QSYS_TFRM_TIMER_CFG_7, 0x00f52c),
185 REG(QSYS_TFRM_TIMER_CFG_8, 0x00f530),
186 REG(QSYS_RED_PROFILE, 0x00f534),
187 REG(QSYS_RES_QOS_MODE, 0x00f574),
188 REG(QSYS_RES_CFG, 0x00c000),
189 REG(QSYS_RES_STAT, 0x00c004),
190 REG(QSYS_EGR_DROP_MODE, 0x00f578),
191 REG(QSYS_EQ_CTRL, 0x00f57c),
192 REG_RESERVED(QSYS_EVENTS_CORE),
193 REG(QSYS_QMAXSDU_CFG_0, 0x00f584),
194 REG(QSYS_QMAXSDU_CFG_1, 0x00f5a0),
195 REG(QSYS_QMAXSDU_CFG_2, 0x00f5bc),
196 REG(QSYS_QMAXSDU_CFG_3, 0x00f5d8),
197 REG(QSYS_QMAXSDU_CFG_4, 0x00f5f4),
198 REG(QSYS_QMAXSDU_CFG_5, 0x00f610),
199 REG(QSYS_QMAXSDU_CFG_6, 0x00f62c),
200 REG(QSYS_QMAXSDU_CFG_7, 0x00f648),
201 REG(QSYS_PREEMPTION_CFG, 0x00f664),
202 REG(QSYS_CIR_CFG, 0x000000),
203 REG(QSYS_EIR_CFG, 0x000004),
204 REG(QSYS_SE_CFG, 0x000008),
205 REG(QSYS_SE_DWRR_CFG, 0x00000c),
206 REG_RESERVED(QSYS_SE_CONNECT),
207 REG(QSYS_SE_DLB_SENSE, 0x000040),
208 REG(QSYS_CIR_STATE, 0x000044),
209 REG(QSYS_EIR_STATE, 0x000048),
210 REG_RESERVED(QSYS_SE_STATE),
211 REG(QSYS_HSCH_MISC_CFG, 0x00f67c),
212 REG(QSYS_TAG_CONFIG, 0x00f680),
213 REG(QSYS_TAS_PARAM_CFG_CTRL, 0x00f698),
214 REG(QSYS_PORT_MAX_SDU, 0x00f69c),
215 REG(QSYS_PARAM_CFG_REG_1, 0x00f440),
216 REG(QSYS_PARAM_CFG_REG_2, 0x00f444),
217 REG(QSYS_PARAM_CFG_REG_3, 0x00f448),
218 REG(QSYS_PARAM_CFG_REG_4, 0x00f44c),
219 REG(QSYS_PARAM_CFG_REG_5, 0x00f450),
220 REG(QSYS_GCL_CFG_REG_1, 0x00f454),
221 REG(QSYS_GCL_CFG_REG_2, 0x00f458),
222 REG(QSYS_PARAM_STATUS_REG_1, 0x00f400),
223 REG(QSYS_PARAM_STATUS_REG_2, 0x00f404),
224 REG(QSYS_PARAM_STATUS_REG_3, 0x00f408),
225 REG(QSYS_PARAM_STATUS_REG_4, 0x00f40c),
226 REG(QSYS_PARAM_STATUS_REG_5, 0x00f410),
227 REG(QSYS_PARAM_STATUS_REG_6, 0x00f414),
228 REG(QSYS_PARAM_STATUS_REG_7, 0x00f418),
229 REG(QSYS_PARAM_STATUS_REG_8, 0x00f41c),
230 REG(QSYS_PARAM_STATUS_REG_9, 0x00f420),
231 REG(QSYS_GCL_STATUS_REG_1, 0x00f424),
232 REG(QSYS_GCL_STATUS_REG_2, 0x00f428),
233};
234
235static const u32 vsc9959_rew_regmap[] = {
236 REG(REW_PORT_VLAN_CFG, 0x000000),
237 REG(REW_TAG_CFG, 0x000004),
238 REG(REW_PORT_CFG, 0x000008),
239 REG(REW_DSCP_CFG, 0x00000c),
240 REG(REW_PCP_DEI_QOS_MAP_CFG, 0x000010),
241 REG(REW_PTP_CFG, 0x000050),
242 REG(REW_PTP_DLY1_CFG, 0x000054),
243 REG(REW_RED_TAG_CFG, 0x000058),
244 REG(REW_DSCP_REMAP_DP1_CFG, 0x000410),
245 REG(REW_DSCP_REMAP_CFG, 0x000510),
246 REG_RESERVED(REW_STAT_CFG),
247 REG_RESERVED(REW_REW_STICKY),
248 REG_RESERVED(REW_PPT),
249};
250
251static const u32 vsc9959_sys_regmap[] = {
252 REG(SYS_COUNT_RX_OCTETS, 0x000000),
253 REG(SYS_COUNT_RX_MULTICAST, 0x000008),
254 REG(SYS_COUNT_RX_SHORTS, 0x000010),
255 REG(SYS_COUNT_RX_FRAGMENTS, 0x000014),
256 REG(SYS_COUNT_RX_JABBERS, 0x000018),
257 REG(SYS_COUNT_RX_64, 0x000024),
258 REG(SYS_COUNT_RX_65_127, 0x000028),
259 REG(SYS_COUNT_RX_128_255, 0x00002c),
260 REG(SYS_COUNT_RX_256_1023, 0x000030),
261 REG(SYS_COUNT_RX_1024_1526, 0x000034),
262 REG(SYS_COUNT_RX_1527_MAX, 0x000038),
263 REG(SYS_COUNT_RX_LONGS, 0x000044),
264 REG(SYS_COUNT_TX_OCTETS, 0x000200),
265 REG(SYS_COUNT_TX_COLLISION, 0x000210),
266 REG(SYS_COUNT_TX_DROPS, 0x000214),
267 REG(SYS_COUNT_TX_64, 0x00021c),
268 REG(SYS_COUNT_TX_65_127, 0x000220),
269 REG(SYS_COUNT_TX_128_511, 0x000224),
270 REG(SYS_COUNT_TX_512_1023, 0x000228),
271 REG(SYS_COUNT_TX_1024_1526, 0x00022c),
272 REG(SYS_COUNT_TX_1527_MAX, 0x000230),
273 REG(SYS_COUNT_TX_AGING, 0x000278),
274 REG(SYS_RESET_CFG, 0x000e00),
275 REG(SYS_SR_ETYPE_CFG, 0x000e04),
276 REG(SYS_VLAN_ETYPE_CFG, 0x000e08),
277 REG(SYS_PORT_MODE, 0x000e0c),
278 REG(SYS_FRONT_PORT_MODE, 0x000e2c),
279 REG(SYS_FRM_AGING, 0x000e44),
280 REG(SYS_STAT_CFG, 0x000e48),
281 REG(SYS_SW_STATUS, 0x000e4c),
282 REG_RESERVED(SYS_MISC_CFG),
283 REG(SYS_REW_MAC_HIGH_CFG, 0x000e6c),
284 REG(SYS_REW_MAC_LOW_CFG, 0x000e84),
285 REG(SYS_TIMESTAMP_OFFSET, 0x000e9c),
286 REG(SYS_PAUSE_CFG, 0x000ea0),
287 REG(SYS_PAUSE_TOT_CFG, 0x000ebc),
288 REG(SYS_ATOP, 0x000ec0),
289 REG(SYS_ATOP_TOT_CFG, 0x000edc),
290 REG(SYS_MAC_FC_CFG, 0x000ee0),
291 REG(SYS_MMGT, 0x000ef8),
292 REG_RESERVED(SYS_MMGT_FAST),
293 REG_RESERVED(SYS_EVENTS_DIF),
294 REG_RESERVED(SYS_EVENTS_CORE),
295 REG_RESERVED(SYS_CNT),
296 REG(SYS_PTP_STATUS, 0x000f14),
297 REG(SYS_PTP_TXSTAMP, 0x000f18),
298 REG(SYS_PTP_NXT, 0x000f1c),
299 REG(SYS_PTP_CFG, 0x000f20),
300 REG(SYS_RAM_INIT, 0x000f24),
301 REG_RESERVED(SYS_CM_ADDR),
302 REG_RESERVED(SYS_CM_DATA_WR),
303 REG_RESERVED(SYS_CM_DATA_RD),
304 REG_RESERVED(SYS_CM_OP),
305 REG_RESERVED(SYS_CM_DATA),
306};
307
308static const u32 vsc9959_ptp_regmap[] = {
309 REG(PTP_PIN_CFG, 0x000000),
310 REG(PTP_PIN_TOD_SEC_MSB, 0x000004),
311 REG(PTP_PIN_TOD_SEC_LSB, 0x000008),
312 REG(PTP_PIN_TOD_NSEC, 0x00000c),
313 REG(PTP_PIN_WF_HIGH_PERIOD, 0x000014),
314 REG(PTP_PIN_WF_LOW_PERIOD, 0x000018),
315 REG(PTP_CFG_MISC, 0x0000a0),
316 REG(PTP_CLK_CFG_ADJ_CFG, 0x0000a4),
317 REG(PTP_CLK_CFG_ADJ_FREQ, 0x0000a8),
318};
319
320static const u32 vsc9959_gcb_regmap[] = {
321 REG(GCB_SOFT_RST, 0x000004),
322};
323
324static const u32 vsc9959_dev_gmii_regmap[] = {
325 REG(DEV_CLOCK_CFG, 0x0),
326 REG(DEV_PORT_MISC, 0x4),
327 REG(DEV_EVENTS, 0x8),
328 REG(DEV_EEE_CFG, 0xc),
329 REG(DEV_RX_PATH_DELAY, 0x10),
330 REG(DEV_TX_PATH_DELAY, 0x14),
331 REG(DEV_PTP_PREDICT_CFG, 0x18),
332 REG(DEV_MAC_ENA_CFG, 0x1c),
333 REG(DEV_MAC_MODE_CFG, 0x20),
334 REG(DEV_MAC_MAXLEN_CFG, 0x24),
335 REG(DEV_MAC_TAGS_CFG, 0x28),
336 REG(DEV_MAC_ADV_CHK_CFG, 0x2c),
337 REG(DEV_MAC_IFG_CFG, 0x30),
338 REG(DEV_MAC_HDX_CFG, 0x34),
339 REG(DEV_MAC_DBG_CFG, 0x38),
340 REG(DEV_MAC_FC_MAC_LOW_CFG, 0x3c),
341 REG(DEV_MAC_FC_MAC_HIGH_CFG, 0x40),
342 REG(DEV_MAC_STICKY, 0x44),
343 REG_RESERVED(PCS1G_CFG),
344 REG_RESERVED(PCS1G_MODE_CFG),
345 REG_RESERVED(PCS1G_SD_CFG),
346 REG_RESERVED(PCS1G_ANEG_CFG),
347 REG_RESERVED(PCS1G_ANEG_NP_CFG),
348 REG_RESERVED(PCS1G_LB_CFG),
349 REG_RESERVED(PCS1G_DBG_CFG),
350 REG_RESERVED(PCS1G_CDET_CFG),
351 REG_RESERVED(PCS1G_ANEG_STATUS),
352 REG_RESERVED(PCS1G_ANEG_NP_STATUS),
353 REG_RESERVED(PCS1G_LINK_STATUS),
354 REG_RESERVED(PCS1G_LINK_DOWN_CNT),
355 REG_RESERVED(PCS1G_STICKY),
356 REG_RESERVED(PCS1G_DEBUG_STATUS),
357 REG_RESERVED(PCS1G_LPI_CFG),
358 REG_RESERVED(PCS1G_LPI_WAKE_ERROR_CNT),
359 REG_RESERVED(PCS1G_LPI_STATUS),
360 REG_RESERVED(PCS1G_TSTPAT_MODE_CFG),
361 REG_RESERVED(PCS1G_TSTPAT_STATUS),
362 REG_RESERVED(DEV_PCS_FX100_CFG),
363 REG_RESERVED(DEV_PCS_FX100_STATUS),
364};
365
366static const u32 *vsc9959_regmap[TARGET_MAX] = {
367 [ANA] = vsc9959_ana_regmap,
368 [QS] = vsc9959_qs_regmap,
369 [QSYS] = vsc9959_qsys_regmap,
370 [REW] = vsc9959_rew_regmap,
371 [SYS] = vsc9959_sys_regmap,
372 [S0] = vsc9959_vcap_regmap,
373 [S1] = vsc9959_vcap_regmap,
374 [S2] = vsc9959_vcap_regmap,
375 [PTP] = vsc9959_ptp_regmap,
376 [GCB] = vsc9959_gcb_regmap,
377 [DEV_GMII] = vsc9959_dev_gmii_regmap,
378};
379
380/* Addresses are relative to the PCI device's base address */
381static const struct resource vsc9959_target_io_res[TARGET_MAX] = {
382 [ANA] = {
383 .start = 0x0280000,
384 .end = 0x028ffff,
385 .name = "ana",
386 },
387 [QS] = {
388 .start = 0x0080000,
389 .end = 0x00800ff,
390 .name = "qs",
391 },
392 [QSYS] = {
393 .start = 0x0200000,
394 .end = 0x021ffff,
395 .name = "qsys",
396 },
397 [REW] = {
398 .start = 0x0030000,
399 .end = 0x003ffff,
400 .name = "rew",
401 },
402 [SYS] = {
403 .start = 0x0010000,
404 .end = 0x001ffff,
405 .name = "sys",
406 },
407 [S0] = {
408 .start = 0x0040000,
409 .end = 0x00403ff,
410 .name = "s0",
411 },
412 [S1] = {
413 .start = 0x0050000,
414 .end = 0x00503ff,
415 .name = "s1",
416 },
417 [S2] = {
418 .start = 0x0060000,
419 .end = 0x00603ff,
420 .name = "s2",
421 },
422 [PTP] = {
423 .start = 0x0090000,
424 .end = 0x00900cb,
425 .name = "ptp",
426 },
427 [GCB] = {
428 .start = 0x0070000,
429 .end = 0x00701ff,
430 .name = "devcpu_gcb",
431 },
432};
433
434static const struct resource vsc9959_port_io_res[] = {
435 {
436 .start = 0x0100000,
437 .end = 0x010ffff,
438 .name = "port0",
439 },
440 {
441 .start = 0x0110000,
442 .end = 0x011ffff,
443 .name = "port1",
444 },
445 {
446 .start = 0x0120000,
447 .end = 0x012ffff,
448 .name = "port2",
449 },
450 {
451 .start = 0x0130000,
452 .end = 0x013ffff,
453 .name = "port3",
454 },
455 {
456 .start = 0x0140000,
457 .end = 0x014ffff,
458 .name = "port4",
459 },
460 {
461 .start = 0x0150000,
462 .end = 0x015ffff,
463 .name = "port5",
464 },
465};
466
467/* Port MAC 0 Internal MDIO bus through which the SerDes acting as an
468 * SGMII/QSGMII MAC PCS can be found.
469 */
470static const struct resource vsc9959_imdio_res = {
471 .start = 0x8030,
472 .end = 0x8040,
473 .name = "imdio",
474};
475
476static const struct reg_field vsc9959_regfields[REGFIELD_MAX] = {
477 [ANA_ADVLEARN_VLAN_CHK] = REG_FIELD(ANA_ADVLEARN, 6, 6),
478 [ANA_ADVLEARN_LEARN_MIRROR] = REG_FIELD(ANA_ADVLEARN, 0, 5),
479 [ANA_ANEVENTS_FLOOD_DISCARD] = REG_FIELD(ANA_ANEVENTS, 30, 30),
480 [ANA_ANEVENTS_AUTOAGE] = REG_FIELD(ANA_ANEVENTS, 26, 26),
481 [ANA_ANEVENTS_STORM_DROP] = REG_FIELD(ANA_ANEVENTS, 24, 24),
482 [ANA_ANEVENTS_LEARN_DROP] = REG_FIELD(ANA_ANEVENTS, 23, 23),
483 [ANA_ANEVENTS_AGED_ENTRY] = REG_FIELD(ANA_ANEVENTS, 22, 22),
484 [ANA_ANEVENTS_CPU_LEARN_FAILED] = REG_FIELD(ANA_ANEVENTS, 21, 21),
485 [ANA_ANEVENTS_AUTO_LEARN_FAILED] = REG_FIELD(ANA_ANEVENTS, 20, 20),
486 [ANA_ANEVENTS_LEARN_REMOVE] = REG_FIELD(ANA_ANEVENTS, 19, 19),
487 [ANA_ANEVENTS_AUTO_LEARNED] = REG_FIELD(ANA_ANEVENTS, 18, 18),
488 [ANA_ANEVENTS_AUTO_MOVED] = REG_FIELD(ANA_ANEVENTS, 17, 17),
489 [ANA_ANEVENTS_CLASSIFIED_DROP] = REG_FIELD(ANA_ANEVENTS, 15, 15),
490 [ANA_ANEVENTS_CLASSIFIED_COPY] = REG_FIELD(ANA_ANEVENTS, 14, 14),
491 [ANA_ANEVENTS_VLAN_DISCARD] = REG_FIELD(ANA_ANEVENTS, 13, 13),
492 [ANA_ANEVENTS_FWD_DISCARD] = REG_FIELD(ANA_ANEVENTS, 12, 12),
493 [ANA_ANEVENTS_MULTICAST_FLOOD] = REG_FIELD(ANA_ANEVENTS, 11, 11),
494 [ANA_ANEVENTS_UNICAST_FLOOD] = REG_FIELD(ANA_ANEVENTS, 10, 10),
495 [ANA_ANEVENTS_DEST_KNOWN] = REG_FIELD(ANA_ANEVENTS, 9, 9),
496 [ANA_ANEVENTS_BUCKET3_MATCH] = REG_FIELD(ANA_ANEVENTS, 8, 8),
497 [ANA_ANEVENTS_BUCKET2_MATCH] = REG_FIELD(ANA_ANEVENTS, 7, 7),
498 [ANA_ANEVENTS_BUCKET1_MATCH] = REG_FIELD(ANA_ANEVENTS, 6, 6),
499 [ANA_ANEVENTS_BUCKET0_MATCH] = REG_FIELD(ANA_ANEVENTS, 5, 5),
500 [ANA_ANEVENTS_CPU_OPERATION] = REG_FIELD(ANA_ANEVENTS, 4, 4),
501 [ANA_ANEVENTS_DMAC_LOOKUP] = REG_FIELD(ANA_ANEVENTS, 3, 3),
502 [ANA_ANEVENTS_SMAC_LOOKUP] = REG_FIELD(ANA_ANEVENTS, 2, 2),
503 [ANA_ANEVENTS_SEQ_GEN_ERR_0] = REG_FIELD(ANA_ANEVENTS, 1, 1),
504 [ANA_ANEVENTS_SEQ_GEN_ERR_1] = REG_FIELD(ANA_ANEVENTS, 0, 0),
505 [ANA_TABLES_MACACCESS_B_DOM] = REG_FIELD(ANA_TABLES_MACACCESS, 16, 16),
506 [ANA_TABLES_MACTINDX_BUCKET] = REG_FIELD(ANA_TABLES_MACTINDX, 11, 12),
507 [ANA_TABLES_MACTINDX_M_INDEX] = REG_FIELD(ANA_TABLES_MACTINDX, 0, 10),
508 [SYS_RESET_CFG_CORE_ENA] = REG_FIELD(SYS_RESET_CFG, 0, 0),
509 [GCB_SOFT_RST_SWC_RST] = REG_FIELD(GCB_SOFT_RST, 0, 0),
510 /* Replicated per number of ports (7), register size 4 per port */
511 [QSYS_SWITCH_PORT_MODE_PORT_ENA] = REG_FIELD_ID(QSYS_SWITCH_PORT_MODE, 14, 14, 7, 4),
512 [QSYS_SWITCH_PORT_MODE_SCH_NEXT_CFG] = REG_FIELD_ID(QSYS_SWITCH_PORT_MODE, 11, 13, 7, 4),
513 [QSYS_SWITCH_PORT_MODE_YEL_RSRVD] = REG_FIELD_ID(QSYS_SWITCH_PORT_MODE, 10, 10, 7, 4),
514 [QSYS_SWITCH_PORT_MODE_INGRESS_DROP_MODE] = REG_FIELD_ID(QSYS_SWITCH_PORT_MODE, 9, 9, 7, 4),
515 [QSYS_SWITCH_PORT_MODE_TX_PFC_ENA] = REG_FIELD_ID(QSYS_SWITCH_PORT_MODE, 1, 8, 7, 4),
516 [QSYS_SWITCH_PORT_MODE_TX_PFC_MODE] = REG_FIELD_ID(QSYS_SWITCH_PORT_MODE, 0, 0, 7, 4),
517 [SYS_PORT_MODE_DATA_WO_TS] = REG_FIELD_ID(SYS_PORT_MODE, 5, 6, 7, 4),
518 [SYS_PORT_MODE_INCL_INJ_HDR] = REG_FIELD_ID(SYS_PORT_MODE, 3, 4, 7, 4),
519 [SYS_PORT_MODE_INCL_XTR_HDR] = REG_FIELD_ID(SYS_PORT_MODE, 1, 2, 7, 4),
520 [SYS_PORT_MODE_INCL_HDR_ERR] = REG_FIELD_ID(SYS_PORT_MODE, 0, 0, 7, 4),
521 [SYS_PAUSE_CFG_PAUSE_START] = REG_FIELD_ID(SYS_PAUSE_CFG, 10, 18, 7, 4),
522 [SYS_PAUSE_CFG_PAUSE_STOP] = REG_FIELD_ID(SYS_PAUSE_CFG, 1, 9, 7, 4),
523 [SYS_PAUSE_CFG_PAUSE_ENA] = REG_FIELD_ID(SYS_PAUSE_CFG, 0, 1, 7, 4),
524};
525
526static const struct ocelot_stat_layout vsc9959_stats_layout[] = {
527 { .offset = 0x00, .name = "rx_octets", },
528 { .offset = 0x01, .name = "rx_unicast", },
529 { .offset = 0x02, .name = "rx_multicast", },
530 { .offset = 0x03, .name = "rx_broadcast", },
531 { .offset = 0x04, .name = "rx_shorts", },
532 { .offset = 0x05, .name = "rx_fragments", },
533 { .offset = 0x06, .name = "rx_jabbers", },
534 { .offset = 0x07, .name = "rx_crc_align_errs", },
535 { .offset = 0x08, .name = "rx_sym_errs", },
536 { .offset = 0x09, .name = "rx_frames_below_65_octets", },
537 { .offset = 0x0A, .name = "rx_frames_65_to_127_octets", },
538 { .offset = 0x0B, .name = "rx_frames_128_to_255_octets", },
539 { .offset = 0x0C, .name = "rx_frames_256_to_511_octets", },
540 { .offset = 0x0D, .name = "rx_frames_512_to_1023_octets", },
541 { .offset = 0x0E, .name = "rx_frames_1024_to_1526_octets", },
542 { .offset = 0x0F, .name = "rx_frames_over_1526_octets", },
543 { .offset = 0x10, .name = "rx_pause", },
544 { .offset = 0x11, .name = "rx_control", },
545 { .offset = 0x12, .name = "rx_longs", },
546 { .offset = 0x13, .name = "rx_classified_drops", },
547 { .offset = 0x14, .name = "rx_red_prio_0", },
548 { .offset = 0x15, .name = "rx_red_prio_1", },
549 { .offset = 0x16, .name = "rx_red_prio_2", },
550 { .offset = 0x17, .name = "rx_red_prio_3", },
551 { .offset = 0x18, .name = "rx_red_prio_4", },
552 { .offset = 0x19, .name = "rx_red_prio_5", },
553 { .offset = 0x1A, .name = "rx_red_prio_6", },
554 { .offset = 0x1B, .name = "rx_red_prio_7", },
555 { .offset = 0x1C, .name = "rx_yellow_prio_0", },
556 { .offset = 0x1D, .name = "rx_yellow_prio_1", },
557 { .offset = 0x1E, .name = "rx_yellow_prio_2", },
558 { .offset = 0x1F, .name = "rx_yellow_prio_3", },
559 { .offset = 0x20, .name = "rx_yellow_prio_4", },
560 { .offset = 0x21, .name = "rx_yellow_prio_5", },
561 { .offset = 0x22, .name = "rx_yellow_prio_6", },
562 { .offset = 0x23, .name = "rx_yellow_prio_7", },
563 { .offset = 0x24, .name = "rx_green_prio_0", },
564 { .offset = 0x25, .name = "rx_green_prio_1", },
565 { .offset = 0x26, .name = "rx_green_prio_2", },
566 { .offset = 0x27, .name = "rx_green_prio_3", },
567 { .offset = 0x28, .name = "rx_green_prio_4", },
568 { .offset = 0x29, .name = "rx_green_prio_5", },
569 { .offset = 0x2A, .name = "rx_green_prio_6", },
570 { .offset = 0x2B, .name = "rx_green_prio_7", },
571 { .offset = 0x80, .name = "tx_octets", },
572 { .offset = 0x81, .name = "tx_unicast", },
573 { .offset = 0x82, .name = "tx_multicast", },
574 { .offset = 0x83, .name = "tx_broadcast", },
575 { .offset = 0x84, .name = "tx_collision", },
576 { .offset = 0x85, .name = "tx_drops", },
577 { .offset = 0x86, .name = "tx_pause", },
578 { .offset = 0x87, .name = "tx_frames_below_65_octets", },
579 { .offset = 0x88, .name = "tx_frames_65_to_127_octets", },
580 { .offset = 0x89, .name = "tx_frames_128_255_octets", },
581 { .offset = 0x8B, .name = "tx_frames_256_511_octets", },
582 { .offset = 0x8C, .name = "tx_frames_1024_1526_octets", },
583 { .offset = 0x8D, .name = "tx_frames_over_1526_octets", },
584 { .offset = 0x8E, .name = "tx_yellow_prio_0", },
585 { .offset = 0x8F, .name = "tx_yellow_prio_1", },
586 { .offset = 0x90, .name = "tx_yellow_prio_2", },
587 { .offset = 0x91, .name = "tx_yellow_prio_3", },
588 { .offset = 0x92, .name = "tx_yellow_prio_4", },
589 { .offset = 0x93, .name = "tx_yellow_prio_5", },
590 { .offset = 0x94, .name = "tx_yellow_prio_6", },
591 { .offset = 0x95, .name = "tx_yellow_prio_7", },
592 { .offset = 0x96, .name = "tx_green_prio_0", },
593 { .offset = 0x97, .name = "tx_green_prio_1", },
594 { .offset = 0x98, .name = "tx_green_prio_2", },
595 { .offset = 0x99, .name = "tx_green_prio_3", },
596 { .offset = 0x9A, .name = "tx_green_prio_4", },
597 { .offset = 0x9B, .name = "tx_green_prio_5", },
598 { .offset = 0x9C, .name = "tx_green_prio_6", },
599 { .offset = 0x9D, .name = "tx_green_prio_7", },
600 { .offset = 0x9E, .name = "tx_aged", },
601 { .offset = 0x100, .name = "drop_local", },
602 { .offset = 0x101, .name = "drop_tail", },
603 { .offset = 0x102, .name = "drop_yellow_prio_0", },
604 { .offset = 0x103, .name = "drop_yellow_prio_1", },
605 { .offset = 0x104, .name = "drop_yellow_prio_2", },
606 { .offset = 0x105, .name = "drop_yellow_prio_3", },
607 { .offset = 0x106, .name = "drop_yellow_prio_4", },
608 { .offset = 0x107, .name = "drop_yellow_prio_5", },
609 { .offset = 0x108, .name = "drop_yellow_prio_6", },
610 { .offset = 0x109, .name = "drop_yellow_prio_7", },
611 { .offset = 0x10A, .name = "drop_green_prio_0", },
612 { .offset = 0x10B, .name = "drop_green_prio_1", },
613 { .offset = 0x10C, .name = "drop_green_prio_2", },
614 { .offset = 0x10D, .name = "drop_green_prio_3", },
615 { .offset = 0x10E, .name = "drop_green_prio_4", },
616 { .offset = 0x10F, .name = "drop_green_prio_5", },
617 { .offset = 0x110, .name = "drop_green_prio_6", },
618 { .offset = 0x111, .name = "drop_green_prio_7", },
619};
620
621static const struct vcap_field vsc9959_vcap_es0_keys[] = {
622 [VCAP_ES0_EGR_PORT] = { 0, 3},
623 [VCAP_ES0_IGR_PORT] = { 3, 3},
624 [VCAP_ES0_RSV] = { 6, 2},
625 [VCAP_ES0_L2_MC] = { 8, 1},
626 [VCAP_ES0_L2_BC] = { 9, 1},
627 [VCAP_ES0_VID] = { 10, 12},
628 [VCAP_ES0_DP] = { 22, 1},
629 [VCAP_ES0_PCP] = { 23, 3},
630};
631
632static const struct vcap_field vsc9959_vcap_es0_actions[] = {
633 [VCAP_ES0_ACT_PUSH_OUTER_TAG] = { 0, 2},
634 [VCAP_ES0_ACT_PUSH_INNER_TAG] = { 2, 1},
635 [VCAP_ES0_ACT_TAG_A_TPID_SEL] = { 3, 2},
636 [VCAP_ES0_ACT_TAG_A_VID_SEL] = { 5, 1},
637 [VCAP_ES0_ACT_TAG_A_PCP_SEL] = { 6, 2},
638 [VCAP_ES0_ACT_TAG_A_DEI_SEL] = { 8, 2},
639 [VCAP_ES0_ACT_TAG_B_TPID_SEL] = { 10, 2},
640 [VCAP_ES0_ACT_TAG_B_VID_SEL] = { 12, 1},
641 [VCAP_ES0_ACT_TAG_B_PCP_SEL] = { 13, 2},
642 [VCAP_ES0_ACT_TAG_B_DEI_SEL] = { 15, 2},
643 [VCAP_ES0_ACT_VID_A_VAL] = { 17, 12},
644 [VCAP_ES0_ACT_PCP_A_VAL] = { 29, 3},
645 [VCAP_ES0_ACT_DEI_A_VAL] = { 32, 1},
646 [VCAP_ES0_ACT_VID_B_VAL] = { 33, 12},
647 [VCAP_ES0_ACT_PCP_B_VAL] = { 45, 3},
648 [VCAP_ES0_ACT_DEI_B_VAL] = { 48, 1},
649 [VCAP_ES0_ACT_RSV] = { 49, 23},
650 [VCAP_ES0_ACT_HIT_STICKY] = { 72, 1},
651};
652
653static const struct vcap_field vsc9959_vcap_is1_keys[] = {
654 [VCAP_IS1_HK_TYPE] = { 0, 1},
655 [VCAP_IS1_HK_LOOKUP] = { 1, 2},
656 [VCAP_IS1_HK_IGR_PORT_MASK] = { 3, 7},
657 [VCAP_IS1_HK_RSV] = { 10, 9},
658 [VCAP_IS1_HK_OAM_Y1731] = { 19, 1},
659 [VCAP_IS1_HK_L2_MC] = { 20, 1},
660 [VCAP_IS1_HK_L2_BC] = { 21, 1},
661 [VCAP_IS1_HK_IP_MC] = { 22, 1},
662 [VCAP_IS1_HK_VLAN_TAGGED] = { 23, 1},
663 [VCAP_IS1_HK_VLAN_DBL_TAGGED] = { 24, 1},
664 [VCAP_IS1_HK_TPID] = { 25, 1},
665 [VCAP_IS1_HK_VID] = { 26, 12},
666 [VCAP_IS1_HK_DEI] = { 38, 1},
667 [VCAP_IS1_HK_PCP] = { 39, 3},
668 /* Specific Fields for IS1 Half Key S1_NORMAL */
669 [VCAP_IS1_HK_L2_SMAC] = { 42, 48},
670 [VCAP_IS1_HK_ETYPE_LEN] = { 90, 1},
671 [VCAP_IS1_HK_ETYPE] = { 91, 16},
672 [VCAP_IS1_HK_IP_SNAP] = {107, 1},
673 [VCAP_IS1_HK_IP4] = {108, 1},
674 /* Layer-3 Information */
675 [VCAP_IS1_HK_L3_FRAGMENT] = {109, 1},
676 [VCAP_IS1_HK_L3_FRAG_OFS_GT0] = {110, 1},
677 [VCAP_IS1_HK_L3_OPTIONS] = {111, 1},
678 [VCAP_IS1_HK_L3_DSCP] = {112, 6},
679 [VCAP_IS1_HK_L3_IP4_SIP] = {118, 32},
680 /* Layer-4 Information */
681 [VCAP_IS1_HK_TCP_UDP] = {150, 1},
682 [VCAP_IS1_HK_TCP] = {151, 1},
683 [VCAP_IS1_HK_L4_SPORT] = {152, 16},
684 [VCAP_IS1_HK_L4_RNG] = {168, 8},
685 /* Specific Fields for IS1 Half Key S1_5TUPLE_IP4 */
686 [VCAP_IS1_HK_IP4_INNER_TPID] = { 42, 1},
687 [VCAP_IS1_HK_IP4_INNER_VID] = { 43, 12},
688 [VCAP_IS1_HK_IP4_INNER_DEI] = { 55, 1},
689 [VCAP_IS1_HK_IP4_INNER_PCP] = { 56, 3},
690 [VCAP_IS1_HK_IP4_IP4] = { 59, 1},
691 [VCAP_IS1_HK_IP4_L3_FRAGMENT] = { 60, 1},
692 [VCAP_IS1_HK_IP4_L3_FRAG_OFS_GT0] = { 61, 1},
693 [VCAP_IS1_HK_IP4_L3_OPTIONS] = { 62, 1},
694 [VCAP_IS1_HK_IP4_L3_DSCP] = { 63, 6},
695 [VCAP_IS1_HK_IP4_L3_IP4_DIP] = { 69, 32},
696 [VCAP_IS1_HK_IP4_L3_IP4_SIP] = {101, 32},
697 [VCAP_IS1_HK_IP4_L3_PROTO] = {133, 8},
698 [VCAP_IS1_HK_IP4_TCP_UDP] = {141, 1},
699 [VCAP_IS1_HK_IP4_TCP] = {142, 1},
700 [VCAP_IS1_HK_IP4_L4_RNG] = {143, 8},
701 [VCAP_IS1_HK_IP4_IP_PAYLOAD_S1_5TUPLE] = {151, 32},
702};
703
704static const struct vcap_field vsc9959_vcap_is1_actions[] = {
705 [VCAP_IS1_ACT_DSCP_ENA] = { 0, 1},
706 [VCAP_IS1_ACT_DSCP_VAL] = { 1, 6},
707 [VCAP_IS1_ACT_QOS_ENA] = { 7, 1},
708 [VCAP_IS1_ACT_QOS_VAL] = { 8, 3},
709 [VCAP_IS1_ACT_DP_ENA] = { 11, 1},
710 [VCAP_IS1_ACT_DP_VAL] = { 12, 1},
711 [VCAP_IS1_ACT_PAG_OVERRIDE_MASK] = { 13, 8},
712 [VCAP_IS1_ACT_PAG_VAL] = { 21, 8},
713 [VCAP_IS1_ACT_RSV] = { 29, 9},
714 /* The fields below are incorrectly shifted by 2 in the manual */
715 [VCAP_IS1_ACT_VID_REPLACE_ENA] = { 38, 1},
716 [VCAP_IS1_ACT_VID_ADD_VAL] = { 39, 12},
717 [VCAP_IS1_ACT_FID_SEL] = { 51, 2},
718 [VCAP_IS1_ACT_FID_VAL] = { 53, 13},
719 [VCAP_IS1_ACT_PCP_DEI_ENA] = { 66, 1},
720 [VCAP_IS1_ACT_PCP_VAL] = { 67, 3},
721 [VCAP_IS1_ACT_DEI_VAL] = { 70, 1},
722 [VCAP_IS1_ACT_VLAN_POP_CNT_ENA] = { 71, 1},
723 [VCAP_IS1_ACT_VLAN_POP_CNT] = { 72, 2},
724 [VCAP_IS1_ACT_CUSTOM_ACE_TYPE_ENA] = { 74, 4},
725 [VCAP_IS1_ACT_HIT_STICKY] = { 78, 1},
726};
727
728static struct vcap_field vsc9959_vcap_is2_keys[] = {
729 /* Common: 41 bits */
730 [VCAP_IS2_TYPE] = { 0, 4},
731 [VCAP_IS2_HK_FIRST] = { 4, 1},
732 [VCAP_IS2_HK_PAG] = { 5, 8},
733 [VCAP_IS2_HK_IGR_PORT_MASK] = { 13, 7},
734 [VCAP_IS2_HK_RSV2] = { 20, 1},
735 [VCAP_IS2_HK_HOST_MATCH] = { 21, 1},
736 [VCAP_IS2_HK_L2_MC] = { 22, 1},
737 [VCAP_IS2_HK_L2_BC] = { 23, 1},
738 [VCAP_IS2_HK_VLAN_TAGGED] = { 24, 1},
739 [VCAP_IS2_HK_VID] = { 25, 12},
740 [VCAP_IS2_HK_DEI] = { 37, 1},
741 [VCAP_IS2_HK_PCP] = { 38, 3},
742 /* MAC_ETYPE / MAC_LLC / MAC_SNAP / OAM common */
743 [VCAP_IS2_HK_L2_DMAC] = { 41, 48},
744 [VCAP_IS2_HK_L2_SMAC] = { 89, 48},
745 /* MAC_ETYPE (TYPE=000) */
746 [VCAP_IS2_HK_MAC_ETYPE_ETYPE] = {137, 16},
747 [VCAP_IS2_HK_MAC_ETYPE_L2_PAYLOAD0] = {153, 16},
748 [VCAP_IS2_HK_MAC_ETYPE_L2_PAYLOAD1] = {169, 8},
749 [VCAP_IS2_HK_MAC_ETYPE_L2_PAYLOAD2] = {177, 3},
750 /* MAC_LLC (TYPE=001) */
751 [VCAP_IS2_HK_MAC_LLC_L2_LLC] = {137, 40},
752 /* MAC_SNAP (TYPE=010) */
753 [VCAP_IS2_HK_MAC_SNAP_L2_SNAP] = {137, 40},
754 /* MAC_ARP (TYPE=011) */
755 [VCAP_IS2_HK_MAC_ARP_SMAC] = { 41, 48},
756 [VCAP_IS2_HK_MAC_ARP_ADDR_SPACE_OK] = { 89, 1},
757 [VCAP_IS2_HK_MAC_ARP_PROTO_SPACE_OK] = { 90, 1},
758 [VCAP_IS2_HK_MAC_ARP_LEN_OK] = { 91, 1},
759 [VCAP_IS2_HK_MAC_ARP_TARGET_MATCH] = { 92, 1},
760 [VCAP_IS2_HK_MAC_ARP_SENDER_MATCH] = { 93, 1},
761 [VCAP_IS2_HK_MAC_ARP_OPCODE_UNKNOWN] = { 94, 1},
762 [VCAP_IS2_HK_MAC_ARP_OPCODE] = { 95, 2},
763 [VCAP_IS2_HK_MAC_ARP_L3_IP4_DIP] = { 97, 32},
764 [VCAP_IS2_HK_MAC_ARP_L3_IP4_SIP] = {129, 32},
765 [VCAP_IS2_HK_MAC_ARP_DIP_EQ_SIP] = {161, 1},
766 /* IP4_TCP_UDP / IP4_OTHER common */
767 [VCAP_IS2_HK_IP4] = { 41, 1},
768 [VCAP_IS2_HK_L3_FRAGMENT] = { 42, 1},
769 [VCAP_IS2_HK_L3_FRAG_OFS_GT0] = { 43, 1},
770 [VCAP_IS2_HK_L3_OPTIONS] = { 44, 1},
771 [VCAP_IS2_HK_IP4_L3_TTL_GT0] = { 45, 1},
772 [VCAP_IS2_HK_L3_TOS] = { 46, 8},
773 [VCAP_IS2_HK_L3_IP4_DIP] = { 54, 32},
774 [VCAP_IS2_HK_L3_IP4_SIP] = { 86, 32},
775 [VCAP_IS2_HK_DIP_EQ_SIP] = {118, 1},
776 /* IP4_TCP_UDP (TYPE=100) */
777 [VCAP_IS2_HK_TCP] = {119, 1},
778 [VCAP_IS2_HK_L4_DPORT] = {120, 16},
779 [VCAP_IS2_HK_L4_SPORT] = {136, 16},
780 [VCAP_IS2_HK_L4_RNG] = {152, 8},
781 [VCAP_IS2_HK_L4_SPORT_EQ_DPORT] = {160, 1},
782 [VCAP_IS2_HK_L4_SEQUENCE_EQ0] = {161, 1},
783 [VCAP_IS2_HK_L4_FIN] = {162, 1},
784 [VCAP_IS2_HK_L4_SYN] = {163, 1},
785 [VCAP_IS2_HK_L4_RST] = {164, 1},
786 [VCAP_IS2_HK_L4_PSH] = {165, 1},
787 [VCAP_IS2_HK_L4_ACK] = {166, 1},
788 [VCAP_IS2_HK_L4_URG] = {167, 1},
789 [VCAP_IS2_HK_L4_1588_DOM] = {168, 8},
790 [VCAP_IS2_HK_L4_1588_VER] = {176, 4},
791 /* IP4_OTHER (TYPE=101) */
792 [VCAP_IS2_HK_IP4_L3_PROTO] = {119, 8},
793 [VCAP_IS2_HK_L3_PAYLOAD] = {127, 56},
794 /* IP6_STD (TYPE=110) */
795 [VCAP_IS2_HK_IP6_L3_TTL_GT0] = { 41, 1},
796 [VCAP_IS2_HK_L3_IP6_SIP] = { 42, 128},
797 [VCAP_IS2_HK_IP6_L3_PROTO] = {170, 8},
798 /* OAM (TYPE=111) */
799 [VCAP_IS2_HK_OAM_MEL_FLAGS] = {137, 7},
800 [VCAP_IS2_HK_OAM_VER] = {144, 5},
801 [VCAP_IS2_HK_OAM_OPCODE] = {149, 8},
802 [VCAP_IS2_HK_OAM_FLAGS] = {157, 8},
803 [VCAP_IS2_HK_OAM_MEPID] = {165, 16},
804 [VCAP_IS2_HK_OAM_CCM_CNTS_EQ0] = {181, 1},
805 [VCAP_IS2_HK_OAM_IS_Y1731] = {182, 1},
806};
807
808static struct vcap_field vsc9959_vcap_is2_actions[] = {
809 [VCAP_IS2_ACT_HIT_ME_ONCE] = { 0, 1},
810 [VCAP_IS2_ACT_CPU_COPY_ENA] = { 1, 1},
811 [VCAP_IS2_ACT_CPU_QU_NUM] = { 2, 3},
812 [VCAP_IS2_ACT_MASK_MODE] = { 5, 2},
813 [VCAP_IS2_ACT_MIRROR_ENA] = { 7, 1},
814 [VCAP_IS2_ACT_LRN_DIS] = { 8, 1},
815 [VCAP_IS2_ACT_POLICE_ENA] = { 9, 1},
816 [VCAP_IS2_ACT_POLICE_IDX] = { 10, 9},
817 [VCAP_IS2_ACT_POLICE_VCAP_ONLY] = { 19, 1},
818 [VCAP_IS2_ACT_PORT_MASK] = { 20, 6},
819 [VCAP_IS2_ACT_REW_OP] = { 26, 9},
820 [VCAP_IS2_ACT_SMAC_REPLACE_ENA] = { 35, 1},
821 [VCAP_IS2_ACT_RSV] = { 36, 2},
822 [VCAP_IS2_ACT_ACL_ID] = { 38, 6},
823 [VCAP_IS2_ACT_HIT_CNT] = { 44, 32},
824};
825
826static struct vcap_props vsc9959_vcap_props[] = {
827 [VCAP_ES0] = {
828 .action_type_width = 0,
829 .action_table = {
830 [ES0_ACTION_TYPE_NORMAL] = {
831 .width = 72, /* HIT_STICKY not included */
832 .count = 1,
833 },
834 },
835 .target = S0,
836 .keys = vsc9959_vcap_es0_keys,
837 .actions = vsc9959_vcap_es0_actions,
838 },
839 [VCAP_IS1] = {
840 .action_type_width = 0,
841 .action_table = {
842 [IS1_ACTION_TYPE_NORMAL] = {
843 .width = 78, /* HIT_STICKY not included */
844 .count = 4,
845 },
846 },
847 .target = S1,
848 .keys = vsc9959_vcap_is1_keys,
849 .actions = vsc9959_vcap_is1_actions,
850 },
851 [VCAP_IS2] = {
852 .action_type_width = 1,
853 .action_table = {
854 [IS2_ACTION_TYPE_NORMAL] = {
855 .width = 44,
856 .count = 2
857 },
858 [IS2_ACTION_TYPE_SMAC_SIP] = {
859 .width = 6,
860 .count = 4
861 },
862 },
863 .target = S2,
864 .keys = vsc9959_vcap_is2_keys,
865 .actions = vsc9959_vcap_is2_actions,
866 },
867};
868
869static const struct ptp_clock_info vsc9959_ptp_caps = {
870 .owner = THIS_MODULE,
871 .name = "felix ptp",
872 .max_adj = 0x7fffffff,
873 .n_alarm = 0,
874 .n_ext_ts = 0,
875 .n_per_out = OCELOT_PTP_PINS_NUM,
876 .n_pins = OCELOT_PTP_PINS_NUM,
877 .pps = 0,
878 .gettime64 = ocelot_ptp_gettime64,
879 .settime64 = ocelot_ptp_settime64,
880 .adjtime = ocelot_ptp_adjtime,
881 .adjfine = ocelot_ptp_adjfine,
882 .verify = ocelot_ptp_verify,
883 .enable = ocelot_ptp_enable,
884};
885
886#define VSC9959_INIT_TIMEOUT 50000
887#define VSC9959_GCB_RST_SLEEP 100
888#define VSC9959_SYS_RAMINIT_SLEEP 80
889
890static int vsc9959_gcb_soft_rst_status(struct ocelot *ocelot)
891{
892 int val;
893
894 ocelot_field_read(ocelot, GCB_SOFT_RST_SWC_RST, &val);
895
896 return val;
897}
898
899static int vsc9959_sys_ram_init_status(struct ocelot *ocelot)
900{
901 return ocelot_read(ocelot, SYS_RAM_INIT);
902}
903
904/* CORE_ENA is in SYS:SYSTEM:RESET_CFG
905 * RAM_INIT is in SYS:RAM_CTRL:RAM_INIT
906 */
907static int vsc9959_reset(struct ocelot *ocelot)
908{
909 int val, err;
910
911 /* soft-reset the switch core */
912 ocelot_field_write(ocelot, GCB_SOFT_RST_SWC_RST, 1);
913
914 err = readx_poll_timeout(vsc9959_gcb_soft_rst_status, ocelot, val, !val,
915 VSC9959_GCB_RST_SLEEP, VSC9959_INIT_TIMEOUT);
916 if (err) {
917 dev_err(ocelot->dev, "timeout: switch core reset\n");
918 return err;
919 }
920
921 /* initialize switch mem ~40us */
922 ocelot_write(ocelot, SYS_RAM_INIT_RAM_INIT, SYS_RAM_INIT);
923 err = readx_poll_timeout(vsc9959_sys_ram_init_status, ocelot, val, !val,
924 VSC9959_SYS_RAMINIT_SLEEP,
925 VSC9959_INIT_TIMEOUT);
926 if (err) {
927 dev_err(ocelot->dev, "timeout: switch sram init\n");
928 return err;
929 }
930
931 /* enable switch core */
932 ocelot_field_write(ocelot, SYS_RESET_CFG_CORE_ENA, 1);
933
934 return 0;
935}
936
937static void vsc9959_phylink_validate(struct ocelot *ocelot, int port,
938 unsigned long *supported,
939 struct phylink_link_state *state)
940{
941 struct ocelot_port *ocelot_port = ocelot->ports[port];
942 __ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
943
944 if (state->interface != PHY_INTERFACE_MODE_NA &&
945 state->interface != ocelot_port->phy_mode) {
946 bitmap_zero(supported, __ETHTOOL_LINK_MODE_MASK_NBITS);
947 return;
948 }
949
950 phylink_set_port_modes(mask);
951 phylink_set(mask, Autoneg);
952 phylink_set(mask, Pause);
953 phylink_set(mask, Asym_Pause);
954 phylink_set(mask, 10baseT_Half);
955 phylink_set(mask, 10baseT_Full);
956 phylink_set(mask, 100baseT_Half);
957 phylink_set(mask, 100baseT_Full);
958 phylink_set(mask, 1000baseT_Half);
959 phylink_set(mask, 1000baseT_Full);
960
961 if (state->interface == PHY_INTERFACE_MODE_INTERNAL ||
962 state->interface == PHY_INTERFACE_MODE_2500BASEX ||
963 state->interface == PHY_INTERFACE_MODE_USXGMII) {
964 phylink_set(mask, 2500baseT_Full);
965 phylink_set(mask, 2500baseX_Full);
966 }
967
968 bitmap_and(supported, supported, mask,
969 __ETHTOOL_LINK_MODE_MASK_NBITS);
970 bitmap_and(state->advertising, state->advertising, mask,
971 __ETHTOOL_LINK_MODE_MASK_NBITS);
972}
973
974static int vsc9959_prevalidate_phy_mode(struct ocelot *ocelot, int port,
975 phy_interface_t phy_mode)
976{
977 switch (phy_mode) {
978 case PHY_INTERFACE_MODE_INTERNAL:
979 if (port != 4 && port != 5)
980 return -ENOTSUPP;
981 return 0;
982 case PHY_INTERFACE_MODE_SGMII:
983 case PHY_INTERFACE_MODE_QSGMII:
984 case PHY_INTERFACE_MODE_USXGMII:
985 case PHY_INTERFACE_MODE_2500BASEX:
986 /* Not supported on internal to-CPU ports */
987 if (port == 4 || port == 5)
988 return -ENOTSUPP;
989 return 0;
990 default:
991 return -ENOTSUPP;
992 }
993}
994
995/* Watermark encode
996 * Bit 8: Unit; 0:1, 1:16
997 * Bit 7-0: Value to be multiplied with unit
998 */
999static u16 vsc9959_wm_enc(u16 value)
1000{
1001 WARN_ON(value >= 16 * BIT(8));
1002
1003 if (value >= BIT(8))
1004 return BIT(8) | (value / 16);
1005
1006 return value;
1007}
1008
1009static u16 vsc9959_wm_dec(u16 wm)
1010{
1011 WARN_ON(wm & ~GENMASK(8, 0));
1012
1013 if (wm & BIT(8))
1014 return (wm & GENMASK(7, 0)) * 16;
1015
1016 return wm;
1017}
1018
1019static void vsc9959_wm_stat(u32 val, u32 *inuse, u32 *maxuse)
1020{
1021 *inuse = (val & GENMASK(23, 12)) >> 12;
1022 *maxuse = val & GENMASK(11, 0);
1023}
1024
1025static const struct ocelot_ops vsc9959_ops = {
1026 .reset = vsc9959_reset,
1027 .wm_enc = vsc9959_wm_enc,
1028 .wm_dec = vsc9959_wm_dec,
1029 .wm_stat = vsc9959_wm_stat,
1030 .port_to_netdev = felix_port_to_netdev,
1031 .netdev_to_port = felix_netdev_to_port,
1032};
1033
1034static int vsc9959_mdio_bus_alloc(struct ocelot *ocelot)
1035{
1036 struct felix *felix = ocelot_to_felix(ocelot);
1037 struct enetc_mdio_priv *mdio_priv;
1038 struct device *dev = ocelot->dev;
1039 void __iomem *imdio_regs;
1040 struct resource res;
1041 struct enetc_hw *hw;
1042 struct mii_bus *bus;
1043 int port;
1044 int rc;
1045
1046 felix->pcs = devm_kcalloc(dev, felix->info->num_ports,
1047 sizeof(struct lynx_pcs *),
1048 GFP_KERNEL);
1049 if (!felix->pcs) {
1050 dev_err(dev, "failed to allocate array for PCS PHYs\n");
1051 return -ENOMEM;
1052 }
1053
1054 memcpy(&res, felix->info->imdio_res, sizeof(res));
1055 res.flags = IORESOURCE_MEM;
1056 res.start += felix->imdio_base;
1057 res.end += felix->imdio_base;
1058
1059 imdio_regs = devm_ioremap_resource(dev, &res);
1060 if (IS_ERR(imdio_regs))
1061 return PTR_ERR(imdio_regs);
1062
1063 hw = enetc_hw_alloc(dev, imdio_regs);
1064 if (IS_ERR(hw)) {
1065 dev_err(dev, "failed to allocate ENETC HW structure\n");
1066 return PTR_ERR(hw);
1067 }
1068
1069 bus = devm_mdiobus_alloc_size(dev, sizeof(*mdio_priv));
1070 if (!bus)
1071 return -ENOMEM;
1072
1073 bus->name = "VSC9959 internal MDIO bus";
1074 bus->read = enetc_mdio_read;
1075 bus->write = enetc_mdio_write;
1076 bus->parent = dev;
1077 mdio_priv = bus->priv;
1078 mdio_priv->hw = hw;
1079 /* This gets added to imdio_regs, which already maps addresses
1080 * starting with the proper offset.
1081 */
1082 mdio_priv->mdio_base = 0;
1083 snprintf(bus->id, MII_BUS_ID_SIZE, "%s-imdio", dev_name(dev));
1084
1085 /* Needed in order to initialize the bus mutex lock */
1086 rc = mdiobus_register(bus);
1087 if (rc < 0) {
1088 dev_err(dev, "failed to register MDIO bus\n");
1089 return rc;
1090 }
1091
1092 felix->imdio = bus;
1093
1094 for (port = 0; port < felix->info->num_ports; port++) {
1095 struct ocelot_port *ocelot_port = ocelot->ports[port];
1096 struct mdio_device *pcs;
1097 struct lynx_pcs *lynx;
1098
1099 if (dsa_is_unused_port(felix->ds, port))
1100 continue;
1101
1102 if (ocelot_port->phy_mode == PHY_INTERFACE_MODE_INTERNAL)
1103 continue;
1104
1105 pcs = mdio_device_create(felix->imdio, port);
1106 if (IS_ERR(pcs))
1107 continue;
1108
1109 lynx = lynx_pcs_create(pcs);
1110 if (!lynx) {
1111 mdio_device_free(pcs);
1112 continue;
1113 }
1114
1115 felix->pcs[port] = lynx;
1116
1117 dev_info(dev, "Found PCS at internal MDIO address %d\n", port);
1118 }
1119
1120 return 0;
1121}
1122
1123static void vsc9959_mdio_bus_free(struct ocelot *ocelot)
1124{
1125 struct felix *felix = ocelot_to_felix(ocelot);
1126 int port;
1127
1128 for (port = 0; port < ocelot->num_phys_ports; port++) {
1129 struct lynx_pcs *pcs = felix->pcs[port];
1130
1131 if (!pcs)
1132 continue;
1133
1134 mdio_device_free(pcs->mdio);
1135 lynx_pcs_destroy(pcs);
1136 }
1137 mdiobus_unregister(felix->imdio);
1138}
1139
1140static void vsc9959_sched_speed_set(struct ocelot *ocelot, int port,
1141 u32 speed)
1142{
1143 u8 tas_speed;
1144
1145 switch (speed) {
1146 case SPEED_10:
1147 tas_speed = OCELOT_SPEED_10;
1148 break;
1149 case SPEED_100:
1150 tas_speed = OCELOT_SPEED_100;
1151 break;
1152 case SPEED_1000:
1153 tas_speed = OCELOT_SPEED_1000;
1154 break;
1155 case SPEED_2500:
1156 tas_speed = OCELOT_SPEED_2500;
1157 break;
1158 default:
1159 tas_speed = OCELOT_SPEED_1000;
1160 break;
1161 }
1162
1163 ocelot_rmw_rix(ocelot,
1164 QSYS_TAG_CONFIG_LINK_SPEED(tas_speed),
1165 QSYS_TAG_CONFIG_LINK_SPEED_M,
1166 QSYS_TAG_CONFIG, port);
1167}
1168
1169static void vsc9959_new_base_time(struct ocelot *ocelot, ktime_t base_time,
1170 u64 cycle_time,
1171 struct timespec64 *new_base_ts)
1172{
1173 struct timespec64 ts;
1174 ktime_t new_base_time;
1175 ktime_t current_time;
1176
1177 ocelot_ptp_gettime64(&ocelot->ptp_info, &ts);
1178 current_time = timespec64_to_ktime(ts);
1179 new_base_time = base_time;
1180
1181 if (base_time < current_time) {
1182 u64 nr_of_cycles = current_time - base_time;
1183
1184 do_div(nr_of_cycles, cycle_time);
1185 new_base_time += cycle_time * (nr_of_cycles + 1);
1186 }
1187
1188 *new_base_ts = ktime_to_timespec64(new_base_time);
1189}
1190
1191static u32 vsc9959_tas_read_cfg_status(struct ocelot *ocelot)
1192{
1193 return ocelot_read(ocelot, QSYS_TAS_PARAM_CFG_CTRL);
1194}
1195
1196static void vsc9959_tas_gcl_set(struct ocelot *ocelot, const u32 gcl_ix,
1197 struct tc_taprio_sched_entry *entry)
1198{
1199 ocelot_write(ocelot,
1200 QSYS_GCL_CFG_REG_1_GCL_ENTRY_NUM(gcl_ix) |
1201 QSYS_GCL_CFG_REG_1_GATE_STATE(entry->gate_mask),
1202 QSYS_GCL_CFG_REG_1);
1203 ocelot_write(ocelot, entry->interval, QSYS_GCL_CFG_REG_2);
1204}
1205
1206static int vsc9959_qos_port_tas_set(struct ocelot *ocelot, int port,
1207 struct tc_taprio_qopt_offload *taprio)
1208{
1209 struct timespec64 base_ts;
1210 int ret, i;
1211 u32 val;
1212
1213 if (!taprio->enable) {
1214 ocelot_rmw_rix(ocelot,
1215 QSYS_TAG_CONFIG_INIT_GATE_STATE(0xFF),
1216 QSYS_TAG_CONFIG_ENABLE |
1217 QSYS_TAG_CONFIG_INIT_GATE_STATE_M,
1218 QSYS_TAG_CONFIG, port);
1219
1220 return 0;
1221 }
1222
1223 if (taprio->cycle_time > NSEC_PER_SEC ||
1224 taprio->cycle_time_extension >= NSEC_PER_SEC)
1225 return -EINVAL;
1226
1227 if (taprio->num_entries > VSC9959_TAS_GCL_ENTRY_MAX)
1228 return -ERANGE;
1229
1230 /* Enable guard band. The switch will schedule frames without taking
1231 * their length into account. Thus we'll always need to enable the
1232 * guard band which reserves the time of a maximum sized frame at the
1233 * end of the time window.
1234 *
1235 * Although the ALWAYS_GUARD_BAND_SCH_Q bit is global for all ports, we
1236 * need to set PORT_NUM, because subsequent writes to PARAM_CFG_REG_n
1237 * operate on the port number.
1238 */
1239 ocelot_rmw(ocelot, QSYS_TAS_PARAM_CFG_CTRL_PORT_NUM(port) |
1240 QSYS_TAS_PARAM_CFG_CTRL_ALWAYS_GUARD_BAND_SCH_Q,
1241 QSYS_TAS_PARAM_CFG_CTRL_PORT_NUM_M |
1242 QSYS_TAS_PARAM_CFG_CTRL_ALWAYS_GUARD_BAND_SCH_Q,
1243 QSYS_TAS_PARAM_CFG_CTRL);
1244
1245 /* Hardware errata - Admin config could not be overwritten if
1246 * config is pending, need reset the TAS module
1247 */
1248 val = ocelot_read(ocelot, QSYS_PARAM_STATUS_REG_8);
1249 if (val & QSYS_PARAM_STATUS_REG_8_CONFIG_PENDING)
1250 return -EBUSY;
1251
1252 ocelot_rmw_rix(ocelot,
1253 QSYS_TAG_CONFIG_ENABLE |
1254 QSYS_TAG_CONFIG_INIT_GATE_STATE(0xFF) |
1255 QSYS_TAG_CONFIG_SCH_TRAFFIC_QUEUES(0xFF),
1256 QSYS_TAG_CONFIG_ENABLE |
1257 QSYS_TAG_CONFIG_INIT_GATE_STATE_M |
1258 QSYS_TAG_CONFIG_SCH_TRAFFIC_QUEUES_M,
1259 QSYS_TAG_CONFIG, port);
1260
1261 vsc9959_new_base_time(ocelot, taprio->base_time,
1262 taprio->cycle_time, &base_ts);
1263 ocelot_write(ocelot, base_ts.tv_nsec, QSYS_PARAM_CFG_REG_1);
1264 ocelot_write(ocelot, lower_32_bits(base_ts.tv_sec), QSYS_PARAM_CFG_REG_2);
1265 val = upper_32_bits(base_ts.tv_sec);
1266 ocelot_write(ocelot,
1267 QSYS_PARAM_CFG_REG_3_BASE_TIME_SEC_MSB(val) |
1268 QSYS_PARAM_CFG_REG_3_LIST_LENGTH(taprio->num_entries),
1269 QSYS_PARAM_CFG_REG_3);
1270 ocelot_write(ocelot, taprio->cycle_time, QSYS_PARAM_CFG_REG_4);
1271 ocelot_write(ocelot, taprio->cycle_time_extension, QSYS_PARAM_CFG_REG_5);
1272
1273 for (i = 0; i < taprio->num_entries; i++)
1274 vsc9959_tas_gcl_set(ocelot, i, &taprio->entries[i]);
1275
1276 ocelot_rmw(ocelot, QSYS_TAS_PARAM_CFG_CTRL_CONFIG_CHANGE,
1277 QSYS_TAS_PARAM_CFG_CTRL_CONFIG_CHANGE,
1278 QSYS_TAS_PARAM_CFG_CTRL);
1279
1280 ret = readx_poll_timeout(vsc9959_tas_read_cfg_status, ocelot, val,
1281 !(val & QSYS_TAS_PARAM_CFG_CTRL_CONFIG_CHANGE),
1282 10, 100000);
1283
1284 return ret;
1285}
1286
1287static int vsc9959_qos_port_cbs_set(struct dsa_switch *ds, int port,
1288 struct tc_cbs_qopt_offload *cbs_qopt)
1289{
1290 struct ocelot *ocelot = ds->priv;
1291 int port_ix = port * 8 + cbs_qopt->queue;
1292 u32 rate, burst;
1293
1294 if (cbs_qopt->queue >= ds->num_tx_queues)
1295 return -EINVAL;
1296
1297 if (!cbs_qopt->enable) {
1298 ocelot_write_gix(ocelot, QSYS_CIR_CFG_CIR_RATE(0) |
1299 QSYS_CIR_CFG_CIR_BURST(0),
1300 QSYS_CIR_CFG, port_ix);
1301
1302 ocelot_rmw_gix(ocelot, 0, QSYS_SE_CFG_SE_AVB_ENA,
1303 QSYS_SE_CFG, port_ix);
1304
1305 return 0;
1306 }
1307
1308 /* Rate unit is 100 kbps */
1309 rate = DIV_ROUND_UP(cbs_qopt->idleslope, 100);
1310 /* Avoid using zero rate */
1311 rate = clamp_t(u32, rate, 1, GENMASK(14, 0));
1312 /* Burst unit is 4kB */
1313 burst = DIV_ROUND_UP(cbs_qopt->hicredit, 4096);
1314 /* Avoid using zero burst size */
1315 burst = clamp_t(u32, burst, 1, GENMASK(5, 0));
1316 ocelot_write_gix(ocelot,
1317 QSYS_CIR_CFG_CIR_RATE(rate) |
1318 QSYS_CIR_CFG_CIR_BURST(burst),
1319 QSYS_CIR_CFG,
1320 port_ix);
1321
1322 ocelot_rmw_gix(ocelot,
1323 QSYS_SE_CFG_SE_FRM_MODE(0) |
1324 QSYS_SE_CFG_SE_AVB_ENA,
1325 QSYS_SE_CFG_SE_AVB_ENA |
1326 QSYS_SE_CFG_SE_FRM_MODE_M,
1327 QSYS_SE_CFG,
1328 port_ix);
1329
1330 return 0;
1331}
1332
1333static int vsc9959_port_setup_tc(struct dsa_switch *ds, int port,
1334 enum tc_setup_type type,
1335 void *type_data)
1336{
1337 struct ocelot *ocelot = ds->priv;
1338
1339 switch (type) {
1340 case TC_SETUP_QDISC_TAPRIO:
1341 return vsc9959_qos_port_tas_set(ocelot, port, type_data);
1342 case TC_SETUP_QDISC_CBS:
1343 return vsc9959_qos_port_cbs_set(ds, port, type_data);
1344 default:
1345 return -EOPNOTSUPP;
1346 }
1347}
1348
1349static const struct felix_info felix_info_vsc9959 = {
1350 .target_io_res = vsc9959_target_io_res,
1351 .port_io_res = vsc9959_port_io_res,
1352 .imdio_res = &vsc9959_imdio_res,
1353 .regfields = vsc9959_regfields,
1354 .map = vsc9959_regmap,
1355 .ops = &vsc9959_ops,
1356 .stats_layout = vsc9959_stats_layout,
1357 .num_stats = ARRAY_SIZE(vsc9959_stats_layout),
1358 .vcap = vsc9959_vcap_props,
1359 .num_mact_rows = 2048,
1360 .num_ports = 6,
1361 .num_tx_queues = OCELOT_NUM_TC,
1362 .switch_pci_bar = 4,
1363 .imdio_pci_bar = 0,
1364 .quirk_no_xtr_irq = true,
1365 .ptp_caps = &vsc9959_ptp_caps,
1366 .mdio_bus_alloc = vsc9959_mdio_bus_alloc,
1367 .mdio_bus_free = vsc9959_mdio_bus_free,
1368 .phylink_validate = vsc9959_phylink_validate,
1369 .prevalidate_phy_mode = vsc9959_prevalidate_phy_mode,
1370 .port_setup_tc = vsc9959_port_setup_tc,
1371 .port_sched_speed_set = vsc9959_sched_speed_set,
1372};
1373
1374static irqreturn_t felix_irq_handler(int irq, void *data)
1375{
1376 struct ocelot *ocelot = (struct ocelot *)data;
1377
1378 /* The INTB interrupt is used for both PTP TX timestamp interrupt
1379 * and preemption status change interrupt on each port.
1380 *
1381 * - Get txtstamp if have
1382 * - TODO: handle preemption. Without handling it, driver may get
1383 * interrupt storm.
1384 */
1385
1386 ocelot_get_txtstamp(ocelot);
1387
1388 return IRQ_HANDLED;
1389}
1390
1391static int felix_pci_probe(struct pci_dev *pdev,
1392 const struct pci_device_id *id)
1393{
1394 struct dsa_switch *ds;
1395 struct ocelot *ocelot;
1396 struct felix *felix;
1397 int err;
1398
1399 if (pdev->dev.of_node && !of_device_is_available(pdev->dev.of_node)) {
1400 dev_info(&pdev->dev, "device is disabled, skipping\n");
1401 return -ENODEV;
1402 }
1403
1404 err = pci_enable_device(pdev);
1405 if (err) {
1406 dev_err(&pdev->dev, "device enable failed\n");
1407 goto err_pci_enable;
1408 }
1409
1410 felix = kzalloc(sizeof(struct felix), GFP_KERNEL);
1411 if (!felix) {
1412 err = -ENOMEM;
1413 dev_err(&pdev->dev, "Failed to allocate driver memory\n");
1414 goto err_alloc_felix;
1415 }
1416
1417 pci_set_drvdata(pdev, felix);
1418 ocelot = &felix->ocelot;
1419 ocelot->dev = &pdev->dev;
1420 ocelot->num_flooding_pgids = OCELOT_NUM_TC;
1421 felix->info = &felix_info_vsc9959;
1422 felix->switch_base = pci_resource_start(pdev,
1423 felix->info->switch_pci_bar);
1424 felix->imdio_base = pci_resource_start(pdev,
1425 felix->info->imdio_pci_bar);
1426
1427 pci_set_master(pdev);
1428
1429 err = devm_request_threaded_irq(&pdev->dev, pdev->irq, NULL,
1430 &felix_irq_handler, IRQF_ONESHOT,
1431 "felix-intb", ocelot);
1432 if (err) {
1433 dev_err(&pdev->dev, "Failed to request irq\n");
1434 goto err_alloc_irq;
1435 }
1436
1437 ocelot->ptp = 1;
1438
1439 ds = kzalloc(sizeof(struct dsa_switch), GFP_KERNEL);
1440 if (!ds) {
1441 err = -ENOMEM;
1442 dev_err(&pdev->dev, "Failed to allocate DSA switch\n");
1443 goto err_alloc_ds;
1444 }
1445
1446 ds->dev = &pdev->dev;
1447 ds->num_ports = felix->info->num_ports;
1448 ds->num_tx_queues = felix->info->num_tx_queues;
1449 ds->ops = &felix_switch_ops;
1450 ds->priv = ocelot;
1451 felix->ds = ds;
1452 felix->tag_proto = DSA_TAG_PROTO_OCELOT;
1453
1454 err = dsa_register_switch(ds);
1455 if (err) {
1456 dev_err(&pdev->dev, "Failed to register DSA switch: %d\n", err);
1457 goto err_register_ds;
1458 }
1459
1460 return 0;
1461
1462err_register_ds:
1463 kfree(ds);
1464err_alloc_ds:
1465err_alloc_irq:
1466 kfree(felix);
1467err_alloc_felix:
1468 pci_disable_device(pdev);
1469err_pci_enable:
1470 return err;
1471}
1472
1473static void felix_pci_remove(struct pci_dev *pdev)
1474{
1475 struct felix *felix;
1476
1477 felix = pci_get_drvdata(pdev);
1478
1479 dsa_unregister_switch(felix->ds);
1480
1481 kfree(felix->ds);
1482 kfree(felix);
1483
1484 pci_disable_device(pdev);
1485}
1486
1487static struct pci_device_id felix_ids[] = {
1488 {
1489 /* NXP LS1028A */
1490 PCI_DEVICE(PCI_VENDOR_ID_FREESCALE, 0xEEF0),
1491 },
1492 { 0, }
1493};
1494MODULE_DEVICE_TABLE(pci, felix_ids);
1495
1496static struct pci_driver felix_vsc9959_pci_driver = {
1497 .name = "mscc_felix",
1498 .id_table = felix_ids,
1499 .probe = felix_pci_probe,
1500 .remove = felix_pci_remove,
1501};
1502module_pci_driver(felix_vsc9959_pci_driver);
1503
1504MODULE_DESCRIPTION("Felix Switch driver");
1505MODULE_LICENSE("GPL v2");