1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
2 /* Copyright 2017 Microsemi Corporation
3  * Copyright 2018-2019 NXP
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_ana.h>
9 #include <soc/mscc/ocelot_ptp.h>
10 #include <soc/mscc/ocelot_sys.h>
11 #include <net/tc_act/tc_gate.h>
12 #include <soc/mscc/ocelot.h>
13 #include <linux/dsa/ocelot.h>
14 #include <linux/pcs-lynx.h>
15 #include <net/pkt_sched.h>
16 #include <linux/iopoll.h>
17 #include <linux/mdio.h>
18 #include <linux/pci.h>
19 #include "felix.h"
20 
21 #define VSC9959_TAS_GCL_ENTRY_MAX	63
22 #define VSC9959_VCAP_POLICER_BASE	63
23 #define VSC9959_VCAP_POLICER_MAX	383
24 #define VSC9959_SWITCH_PCI_BAR		4
25 #define VSC9959_IMDIO_PCI_BAR		0
26 
27 static const u32 vsc9959_ana_regmap[] = {
28 	REG(ANA_ADVLEARN,			0x0089a0),
29 	REG(ANA_VLANMASK,			0x0089a4),
30 	REG_RESERVED(ANA_PORT_B_DOMAIN),
31 	REG(ANA_ANAGEFIL,			0x0089ac),
32 	REG(ANA_ANEVENTS,			0x0089b0),
33 	REG(ANA_STORMLIMIT_BURST,		0x0089b4),
34 	REG(ANA_STORMLIMIT_CFG,			0x0089b8),
35 	REG(ANA_ISOLATED_PORTS,			0x0089c8),
36 	REG(ANA_COMMUNITY_PORTS,		0x0089cc),
37 	REG(ANA_AUTOAGE,			0x0089d0),
38 	REG(ANA_MACTOPTIONS,			0x0089d4),
39 	REG(ANA_LEARNDISC,			0x0089d8),
40 	REG(ANA_AGENCTRL,			0x0089dc),
41 	REG(ANA_MIRRORPORTS,			0x0089e0),
42 	REG(ANA_EMIRRORPORTS,			0x0089e4),
43 	REG(ANA_FLOODING,			0x0089e8),
44 	REG(ANA_FLOODING_IPMC,			0x008a08),
45 	REG(ANA_SFLOW_CFG,			0x008a0c),
46 	REG(ANA_PORT_MODE,			0x008a28),
47 	REG(ANA_CUT_THRU_CFG,			0x008a48),
48 	REG(ANA_PGID_PGID,			0x008400),
49 	REG(ANA_TABLES_ANMOVED,			0x007f1c),
50 	REG(ANA_TABLES_MACHDATA,		0x007f20),
51 	REG(ANA_TABLES_MACLDATA,		0x007f24),
52 	REG(ANA_TABLES_STREAMDATA,		0x007f28),
53 	REG(ANA_TABLES_MACACCESS,		0x007f2c),
54 	REG(ANA_TABLES_MACTINDX,		0x007f30),
55 	REG(ANA_TABLES_VLANACCESS,		0x007f34),
56 	REG(ANA_TABLES_VLANTIDX,		0x007f38),
57 	REG(ANA_TABLES_ISDXACCESS,		0x007f3c),
58 	REG(ANA_TABLES_ISDXTIDX,		0x007f40),
59 	REG(ANA_TABLES_ENTRYLIM,		0x007f00),
60 	REG(ANA_TABLES_PTP_ID_HIGH,		0x007f44),
61 	REG(ANA_TABLES_PTP_ID_LOW,		0x007f48),
62 	REG(ANA_TABLES_STREAMACCESS,		0x007f4c),
63 	REG(ANA_TABLES_STREAMTIDX,		0x007f50),
64 	REG(ANA_TABLES_SEQ_HISTORY,		0x007f54),
65 	REG(ANA_TABLES_SEQ_MASK,		0x007f58),
66 	REG(ANA_TABLES_SFID_MASK,		0x007f5c),
67 	REG(ANA_TABLES_SFIDACCESS,		0x007f60),
68 	REG(ANA_TABLES_SFIDTIDX,		0x007f64),
69 	REG(ANA_MSTI_STATE,			0x008600),
70 	REG(ANA_OAM_UPM_LM_CNT,			0x008000),
71 	REG(ANA_SG_ACCESS_CTRL,			0x008a64),
72 	REG(ANA_SG_CONFIG_REG_1,		0x007fb0),
73 	REG(ANA_SG_CONFIG_REG_2,		0x007fb4),
74 	REG(ANA_SG_CONFIG_REG_3,		0x007fb8),
75 	REG(ANA_SG_CONFIG_REG_4,		0x007fbc),
76 	REG(ANA_SG_CONFIG_REG_5,		0x007fc0),
77 	REG(ANA_SG_GCL_GS_CONFIG,		0x007f80),
78 	REG(ANA_SG_GCL_TI_CONFIG,		0x007f90),
79 	REG(ANA_SG_STATUS_REG_1,		0x008980),
80 	REG(ANA_SG_STATUS_REG_2,		0x008984),
81 	REG(ANA_SG_STATUS_REG_3,		0x008988),
82 	REG(ANA_PORT_VLAN_CFG,			0x007800),
83 	REG(ANA_PORT_DROP_CFG,			0x007804),
84 	REG(ANA_PORT_QOS_CFG,			0x007808),
85 	REG(ANA_PORT_VCAP_CFG,			0x00780c),
86 	REG(ANA_PORT_VCAP_S1_KEY_CFG,		0x007810),
87 	REG(ANA_PORT_VCAP_S2_CFG,		0x00781c),
88 	REG(ANA_PORT_PCP_DEI_MAP,		0x007820),
89 	REG(ANA_PORT_CPU_FWD_CFG,		0x007860),
90 	REG(ANA_PORT_CPU_FWD_BPDU_CFG,		0x007864),
91 	REG(ANA_PORT_CPU_FWD_GARP_CFG,		0x007868),
92 	REG(ANA_PORT_CPU_FWD_CCM_CFG,		0x00786c),
93 	REG(ANA_PORT_PORT_CFG,			0x007870),
94 	REG(ANA_PORT_POL_CFG,			0x007874),
95 	REG(ANA_PORT_PTP_CFG,			0x007878),
96 	REG(ANA_PORT_PTP_DLY1_CFG,		0x00787c),
97 	REG(ANA_PORT_PTP_DLY2_CFG,		0x007880),
98 	REG(ANA_PORT_SFID_CFG,			0x007884),
99 	REG(ANA_PFC_PFC_CFG,			0x008800),
100 	REG_RESERVED(ANA_PFC_PFC_TIMER),
101 	REG_RESERVED(ANA_IPT_OAM_MEP_CFG),
102 	REG_RESERVED(ANA_IPT_IPT),
103 	REG_RESERVED(ANA_PPT_PPT),
104 	REG_RESERVED(ANA_FID_MAP_FID_MAP),
105 	REG(ANA_AGGR_CFG,			0x008a68),
106 	REG(ANA_CPUQ_CFG,			0x008a6c),
107 	REG_RESERVED(ANA_CPUQ_CFG2),
108 	REG(ANA_CPUQ_8021_CFG,			0x008a74),
109 	REG(ANA_DSCP_CFG,			0x008ab4),
110 	REG(ANA_DSCP_REWR_CFG,			0x008bb4),
111 	REG(ANA_VCAP_RNG_TYPE_CFG,		0x008bf4),
112 	REG(ANA_VCAP_RNG_VAL_CFG,		0x008c14),
113 	REG_RESERVED(ANA_VRAP_CFG),
114 	REG_RESERVED(ANA_VRAP_HDR_DATA),
115 	REG_RESERVED(ANA_VRAP_HDR_MASK),
116 	REG(ANA_DISCARD_CFG,			0x008c40),
117 	REG(ANA_FID_CFG,			0x008c44),
118 	REG(ANA_POL_PIR_CFG,			0x004000),
119 	REG(ANA_POL_CIR_CFG,			0x004004),
120 	REG(ANA_POL_MODE_CFG,			0x004008),
121 	REG(ANA_POL_PIR_STATE,			0x00400c),
122 	REG(ANA_POL_CIR_STATE,			0x004010),
123 	REG_RESERVED(ANA_POL_STATE),
124 	REG(ANA_POL_FLOWC,			0x008c48),
125 	REG(ANA_POL_HYST,			0x008cb4),
126 	REG_RESERVED(ANA_POL_MISC_CFG),
127 };
128 
129 static const u32 vsc9959_qs_regmap[] = {
130 	REG(QS_XTR_GRP_CFG,			0x000000),
131 	REG(QS_XTR_RD,				0x000008),
132 	REG(QS_XTR_FRM_PRUNING,			0x000010),
133 	REG(QS_XTR_FLUSH,			0x000018),
134 	REG(QS_XTR_DATA_PRESENT,		0x00001c),
135 	REG(QS_XTR_CFG,				0x000020),
136 	REG(QS_INJ_GRP_CFG,			0x000024),
137 	REG(QS_INJ_WR,				0x00002c),
138 	REG(QS_INJ_CTRL,			0x000034),
139 	REG(QS_INJ_STATUS,			0x00003c),
140 	REG(QS_INJ_ERR,				0x000040),
141 	REG_RESERVED(QS_INH_DBG),
142 };
143 
144 static const u32 vsc9959_vcap_regmap[] = {
145 	/* VCAP_CORE_CFG */
146 	REG(VCAP_CORE_UPDATE_CTRL,		0x000000),
147 	REG(VCAP_CORE_MV_CFG,			0x000004),
148 	/* VCAP_CORE_CACHE */
149 	REG(VCAP_CACHE_ENTRY_DAT,		0x000008),
150 	REG(VCAP_CACHE_MASK_DAT,		0x000108),
151 	REG(VCAP_CACHE_ACTION_DAT,		0x000208),
152 	REG(VCAP_CACHE_CNT_DAT,			0x000308),
153 	REG(VCAP_CACHE_TG_DAT,			0x000388),
154 	/* VCAP_CONST */
155 	REG(VCAP_CONST_VCAP_VER,		0x000398),
156 	REG(VCAP_CONST_ENTRY_WIDTH,		0x00039c),
157 	REG(VCAP_CONST_ENTRY_CNT,		0x0003a0),
158 	REG(VCAP_CONST_ENTRY_SWCNT,		0x0003a4),
159 	REG(VCAP_CONST_ENTRY_TG_WIDTH,		0x0003a8),
160 	REG(VCAP_CONST_ACTION_DEF_CNT,		0x0003ac),
161 	REG(VCAP_CONST_ACTION_WIDTH,		0x0003b0),
162 	REG(VCAP_CONST_CNT_WIDTH,		0x0003b4),
163 	REG(VCAP_CONST_CORE_CNT,		0x0003b8),
164 	REG(VCAP_CONST_IF_CNT,			0x0003bc),
165 };
166 
167 static const u32 vsc9959_qsys_regmap[] = {
168 	REG(QSYS_PORT_MODE,			0x00f460),
169 	REG(QSYS_SWITCH_PORT_MODE,		0x00f480),
170 	REG(QSYS_STAT_CNT_CFG,			0x00f49c),
171 	REG(QSYS_EEE_CFG,			0x00f4a0),
172 	REG(QSYS_EEE_THRES,			0x00f4b8),
173 	REG(QSYS_IGR_NO_SHARING,		0x00f4bc),
174 	REG(QSYS_EGR_NO_SHARING,		0x00f4c0),
175 	REG(QSYS_SW_STATUS,			0x00f4c4),
176 	REG(QSYS_EXT_CPU_CFG,			0x00f4e0),
177 	REG_RESERVED(QSYS_PAD_CFG),
178 	REG(QSYS_CPU_GROUP_MAP,			0x00f4e8),
179 	REG_RESERVED(QSYS_QMAP),
180 	REG_RESERVED(QSYS_ISDX_SGRP),
181 	REG_RESERVED(QSYS_TIMED_FRAME_ENTRY),
182 	REG(QSYS_TFRM_MISC,			0x00f50c),
183 	REG(QSYS_TFRM_PORT_DLY,			0x00f510),
184 	REG(QSYS_TFRM_TIMER_CFG_1,		0x00f514),
185 	REG(QSYS_TFRM_TIMER_CFG_2,		0x00f518),
186 	REG(QSYS_TFRM_TIMER_CFG_3,		0x00f51c),
187 	REG(QSYS_TFRM_TIMER_CFG_4,		0x00f520),
188 	REG(QSYS_TFRM_TIMER_CFG_5,		0x00f524),
189 	REG(QSYS_TFRM_TIMER_CFG_6,		0x00f528),
190 	REG(QSYS_TFRM_TIMER_CFG_7,		0x00f52c),
191 	REG(QSYS_TFRM_TIMER_CFG_8,		0x00f530),
192 	REG(QSYS_RED_PROFILE,			0x00f534),
193 	REG(QSYS_RES_QOS_MODE,			0x00f574),
194 	REG(QSYS_RES_CFG,			0x00c000),
195 	REG(QSYS_RES_STAT,			0x00c004),
196 	REG(QSYS_EGR_DROP_MODE,			0x00f578),
197 	REG(QSYS_EQ_CTRL,			0x00f57c),
198 	REG_RESERVED(QSYS_EVENTS_CORE),
199 	REG(QSYS_QMAXSDU_CFG_0,			0x00f584),
200 	REG(QSYS_QMAXSDU_CFG_1,			0x00f5a0),
201 	REG(QSYS_QMAXSDU_CFG_2,			0x00f5bc),
202 	REG(QSYS_QMAXSDU_CFG_3,			0x00f5d8),
203 	REG(QSYS_QMAXSDU_CFG_4,			0x00f5f4),
204 	REG(QSYS_QMAXSDU_CFG_5,			0x00f610),
205 	REG(QSYS_QMAXSDU_CFG_6,			0x00f62c),
206 	REG(QSYS_QMAXSDU_CFG_7,			0x00f648),
207 	REG(QSYS_PREEMPTION_CFG,		0x00f664),
208 	REG(QSYS_CIR_CFG,			0x000000),
209 	REG(QSYS_EIR_CFG,			0x000004),
210 	REG(QSYS_SE_CFG,			0x000008),
211 	REG(QSYS_SE_DWRR_CFG,			0x00000c),
212 	REG_RESERVED(QSYS_SE_CONNECT),
213 	REG(QSYS_SE_DLB_SENSE,			0x000040),
214 	REG(QSYS_CIR_STATE,			0x000044),
215 	REG(QSYS_EIR_STATE,			0x000048),
216 	REG_RESERVED(QSYS_SE_STATE),
217 	REG(QSYS_HSCH_MISC_CFG,			0x00f67c),
218 	REG(QSYS_TAG_CONFIG,			0x00f680),
219 	REG(QSYS_TAS_PARAM_CFG_CTRL,		0x00f698),
220 	REG(QSYS_PORT_MAX_SDU,			0x00f69c),
221 	REG(QSYS_PARAM_CFG_REG_1,		0x00f440),
222 	REG(QSYS_PARAM_CFG_REG_2,		0x00f444),
223 	REG(QSYS_PARAM_CFG_REG_3,		0x00f448),
224 	REG(QSYS_PARAM_CFG_REG_4,		0x00f44c),
225 	REG(QSYS_PARAM_CFG_REG_5,		0x00f450),
226 	REG(QSYS_GCL_CFG_REG_1,			0x00f454),
227 	REG(QSYS_GCL_CFG_REG_2,			0x00f458),
228 	REG(QSYS_PARAM_STATUS_REG_1,		0x00f400),
229 	REG(QSYS_PARAM_STATUS_REG_2,		0x00f404),
230 	REG(QSYS_PARAM_STATUS_REG_3,		0x00f408),
231 	REG(QSYS_PARAM_STATUS_REG_4,		0x00f40c),
232 	REG(QSYS_PARAM_STATUS_REG_5,		0x00f410),
233 	REG(QSYS_PARAM_STATUS_REG_6,		0x00f414),
234 	REG(QSYS_PARAM_STATUS_REG_7,		0x00f418),
235 	REG(QSYS_PARAM_STATUS_REG_8,		0x00f41c),
236 	REG(QSYS_PARAM_STATUS_REG_9,		0x00f420),
237 	REG(QSYS_GCL_STATUS_REG_1,		0x00f424),
238 	REG(QSYS_GCL_STATUS_REG_2,		0x00f428),
239 };
240 
241 static const u32 vsc9959_rew_regmap[] = {
242 	REG(REW_PORT_VLAN_CFG,			0x000000),
243 	REG(REW_TAG_CFG,			0x000004),
244 	REG(REW_PORT_CFG,			0x000008),
245 	REG(REW_DSCP_CFG,			0x00000c),
246 	REG(REW_PCP_DEI_QOS_MAP_CFG,		0x000010),
247 	REG(REW_PTP_CFG,			0x000050),
248 	REG(REW_PTP_DLY1_CFG,			0x000054),
249 	REG(REW_RED_TAG_CFG,			0x000058),
250 	REG(REW_DSCP_REMAP_DP1_CFG,		0x000410),
251 	REG(REW_DSCP_REMAP_CFG,			0x000510),
252 	REG_RESERVED(REW_STAT_CFG),
253 	REG_RESERVED(REW_REW_STICKY),
254 	REG_RESERVED(REW_PPT),
255 };
256 
257 static const u32 vsc9959_sys_regmap[] = {
258 	REG(SYS_COUNT_RX_OCTETS,		0x000000),
259 	REG(SYS_COUNT_RX_MULTICAST,		0x000008),
260 	REG(SYS_COUNT_RX_SHORTS,		0x000010),
261 	REG(SYS_COUNT_RX_FRAGMENTS,		0x000014),
262 	REG(SYS_COUNT_RX_JABBERS,		0x000018),
263 	REG(SYS_COUNT_RX_64,			0x000024),
264 	REG(SYS_COUNT_RX_65_127,		0x000028),
265 	REG(SYS_COUNT_RX_128_255,		0x00002c),
266 	REG(SYS_COUNT_RX_256_1023,		0x000030),
267 	REG(SYS_COUNT_RX_1024_1526,		0x000034),
268 	REG(SYS_COUNT_RX_1527_MAX,		0x000038),
269 	REG(SYS_COUNT_RX_LONGS,			0x000044),
270 	REG(SYS_COUNT_TX_OCTETS,		0x000200),
271 	REG(SYS_COUNT_TX_COLLISION,		0x000210),
272 	REG(SYS_COUNT_TX_DROPS,			0x000214),
273 	REG(SYS_COUNT_TX_64,			0x00021c),
274 	REG(SYS_COUNT_TX_65_127,		0x000220),
275 	REG(SYS_COUNT_TX_128_511,		0x000224),
276 	REG(SYS_COUNT_TX_512_1023,		0x000228),
277 	REG(SYS_COUNT_TX_1024_1526,		0x00022c),
278 	REG(SYS_COUNT_TX_1527_MAX,		0x000230),
279 	REG(SYS_COUNT_TX_AGING,			0x000278),
280 	REG(SYS_RESET_CFG,			0x000e00),
281 	REG(SYS_SR_ETYPE_CFG,			0x000e04),
282 	REG(SYS_VLAN_ETYPE_CFG,			0x000e08),
283 	REG(SYS_PORT_MODE,			0x000e0c),
284 	REG(SYS_FRONT_PORT_MODE,		0x000e2c),
285 	REG(SYS_FRM_AGING,			0x000e44),
286 	REG(SYS_STAT_CFG,			0x000e48),
287 	REG(SYS_SW_STATUS,			0x000e4c),
288 	REG_RESERVED(SYS_MISC_CFG),
289 	REG(SYS_REW_MAC_HIGH_CFG,		0x000e6c),
290 	REG(SYS_REW_MAC_LOW_CFG,		0x000e84),
291 	REG(SYS_TIMESTAMP_OFFSET,		0x000e9c),
292 	REG(SYS_PAUSE_CFG,			0x000ea0),
293 	REG(SYS_PAUSE_TOT_CFG,			0x000ebc),
294 	REG(SYS_ATOP,				0x000ec0),
295 	REG(SYS_ATOP_TOT_CFG,			0x000edc),
296 	REG(SYS_MAC_FC_CFG,			0x000ee0),
297 	REG(SYS_MMGT,				0x000ef8),
298 	REG_RESERVED(SYS_MMGT_FAST),
299 	REG_RESERVED(SYS_EVENTS_DIF),
300 	REG_RESERVED(SYS_EVENTS_CORE),
301 	REG(SYS_CNT,				0x000000),
302 	REG(SYS_PTP_STATUS,			0x000f14),
303 	REG(SYS_PTP_TXSTAMP,			0x000f18),
304 	REG(SYS_PTP_NXT,			0x000f1c),
305 	REG(SYS_PTP_CFG,			0x000f20),
306 	REG(SYS_RAM_INIT,			0x000f24),
307 	REG_RESERVED(SYS_CM_ADDR),
308 	REG_RESERVED(SYS_CM_DATA_WR),
309 	REG_RESERVED(SYS_CM_DATA_RD),
310 	REG_RESERVED(SYS_CM_OP),
311 	REG_RESERVED(SYS_CM_DATA),
312 };
313 
314 static const u32 vsc9959_ptp_regmap[] = {
315 	REG(PTP_PIN_CFG,			0x000000),
316 	REG(PTP_PIN_TOD_SEC_MSB,		0x000004),
317 	REG(PTP_PIN_TOD_SEC_LSB,		0x000008),
318 	REG(PTP_PIN_TOD_NSEC,			0x00000c),
319 	REG(PTP_PIN_WF_HIGH_PERIOD,		0x000014),
320 	REG(PTP_PIN_WF_LOW_PERIOD,		0x000018),
321 	REG(PTP_CFG_MISC,			0x0000a0),
322 	REG(PTP_CLK_CFG_ADJ_CFG,		0x0000a4),
323 	REG(PTP_CLK_CFG_ADJ_FREQ,		0x0000a8),
324 };
325 
326 static const u32 vsc9959_gcb_regmap[] = {
327 	REG(GCB_SOFT_RST,			0x000004),
328 };
329 
330 static const u32 vsc9959_dev_gmii_regmap[] = {
331 	REG(DEV_CLOCK_CFG,			0x0),
332 	REG(DEV_PORT_MISC,			0x4),
333 	REG(DEV_EVENTS,				0x8),
334 	REG(DEV_EEE_CFG,			0xc),
335 	REG(DEV_RX_PATH_DELAY,			0x10),
336 	REG(DEV_TX_PATH_DELAY,			0x14),
337 	REG(DEV_PTP_PREDICT_CFG,		0x18),
338 	REG(DEV_MAC_ENA_CFG,			0x1c),
339 	REG(DEV_MAC_MODE_CFG,			0x20),
340 	REG(DEV_MAC_MAXLEN_CFG,			0x24),
341 	REG(DEV_MAC_TAGS_CFG,			0x28),
342 	REG(DEV_MAC_ADV_CHK_CFG,		0x2c),
343 	REG(DEV_MAC_IFG_CFG,			0x30),
344 	REG(DEV_MAC_HDX_CFG,			0x34),
345 	REG(DEV_MAC_DBG_CFG,			0x38),
346 	REG(DEV_MAC_FC_MAC_LOW_CFG,		0x3c),
347 	REG(DEV_MAC_FC_MAC_HIGH_CFG,		0x40),
348 	REG(DEV_MAC_STICKY,			0x44),
349 	REG_RESERVED(PCS1G_CFG),
350 	REG_RESERVED(PCS1G_MODE_CFG),
351 	REG_RESERVED(PCS1G_SD_CFG),
352 	REG_RESERVED(PCS1G_ANEG_CFG),
353 	REG_RESERVED(PCS1G_ANEG_NP_CFG),
354 	REG_RESERVED(PCS1G_LB_CFG),
355 	REG_RESERVED(PCS1G_DBG_CFG),
356 	REG_RESERVED(PCS1G_CDET_CFG),
357 	REG_RESERVED(PCS1G_ANEG_STATUS),
358 	REG_RESERVED(PCS1G_ANEG_NP_STATUS),
359 	REG_RESERVED(PCS1G_LINK_STATUS),
360 	REG_RESERVED(PCS1G_LINK_DOWN_CNT),
361 	REG_RESERVED(PCS1G_STICKY),
362 	REG_RESERVED(PCS1G_DEBUG_STATUS),
363 	REG_RESERVED(PCS1G_LPI_CFG),
364 	REG_RESERVED(PCS1G_LPI_WAKE_ERROR_CNT),
365 	REG_RESERVED(PCS1G_LPI_STATUS),
366 	REG_RESERVED(PCS1G_TSTPAT_MODE_CFG),
367 	REG_RESERVED(PCS1G_TSTPAT_STATUS),
368 	REG_RESERVED(DEV_PCS_FX100_CFG),
369 	REG_RESERVED(DEV_PCS_FX100_STATUS),
370 };
371 
372 static const u32 *vsc9959_regmap[TARGET_MAX] = {
373 	[ANA]	= vsc9959_ana_regmap,
374 	[QS]	= vsc9959_qs_regmap,
375 	[QSYS]	= vsc9959_qsys_regmap,
376 	[REW]	= vsc9959_rew_regmap,
377 	[SYS]	= vsc9959_sys_regmap,
378 	[S0]	= vsc9959_vcap_regmap,
379 	[S1]	= vsc9959_vcap_regmap,
380 	[S2]	= vsc9959_vcap_regmap,
381 	[PTP]	= vsc9959_ptp_regmap,
382 	[GCB]	= vsc9959_gcb_regmap,
383 	[DEV_GMII] = vsc9959_dev_gmii_regmap,
384 };
385 
386 /* Addresses are relative to the PCI device's base address */
387 static const struct resource vsc9959_target_io_res[TARGET_MAX] = {
388 	[ANA] = {
389 		.start	= 0x0280000,
390 		.end	= 0x028ffff,
391 		.name	= "ana",
392 	},
393 	[QS] = {
394 		.start	= 0x0080000,
395 		.end	= 0x00800ff,
396 		.name	= "qs",
397 	},
398 	[QSYS] = {
399 		.start	= 0x0200000,
400 		.end	= 0x021ffff,
401 		.name	= "qsys",
402 	},
403 	[REW] = {
404 		.start	= 0x0030000,
405 		.end	= 0x003ffff,
406 		.name	= "rew",
407 	},
408 	[SYS] = {
409 		.start	= 0x0010000,
410 		.end	= 0x001ffff,
411 		.name	= "sys",
412 	},
413 	[S0] = {
414 		.start	= 0x0040000,
415 		.end	= 0x00403ff,
416 		.name	= "s0",
417 	},
418 	[S1] = {
419 		.start	= 0x0050000,
420 		.end	= 0x00503ff,
421 		.name	= "s1",
422 	},
423 	[S2] = {
424 		.start	= 0x0060000,
425 		.end	= 0x00603ff,
426 		.name	= "s2",
427 	},
428 	[PTP] = {
429 		.start	= 0x0090000,
430 		.end	= 0x00900cb,
431 		.name	= "ptp",
432 	},
433 	[GCB] = {
434 		.start	= 0x0070000,
435 		.end	= 0x00701ff,
436 		.name	= "devcpu_gcb",
437 	},
438 };
439 
440 static const struct resource vsc9959_port_io_res[] = {
441 	{
442 		.start	= 0x0100000,
443 		.end	= 0x010ffff,
444 		.name	= "port0",
445 	},
446 	{
447 		.start	= 0x0110000,
448 		.end	= 0x011ffff,
449 		.name	= "port1",
450 	},
451 	{
452 		.start	= 0x0120000,
453 		.end	= 0x012ffff,
454 		.name	= "port2",
455 	},
456 	{
457 		.start	= 0x0130000,
458 		.end	= 0x013ffff,
459 		.name	= "port3",
460 	},
461 	{
462 		.start	= 0x0140000,
463 		.end	= 0x014ffff,
464 		.name	= "port4",
465 	},
466 	{
467 		.start	= 0x0150000,
468 		.end	= 0x015ffff,
469 		.name	= "port5",
470 	},
471 };
472 
473 /* Port MAC 0 Internal MDIO bus through which the SerDes acting as an
474  * SGMII/QSGMII MAC PCS can be found.
475  */
476 static const struct resource vsc9959_imdio_res = {
477 	.start		= 0x8030,
478 	.end		= 0x8040,
479 	.name		= "imdio",
480 };
481 
482 static const struct reg_field vsc9959_regfields[REGFIELD_MAX] = {
483 	[ANA_ADVLEARN_VLAN_CHK] = REG_FIELD(ANA_ADVLEARN, 6, 6),
484 	[ANA_ADVLEARN_LEARN_MIRROR] = REG_FIELD(ANA_ADVLEARN, 0, 5),
485 	[ANA_ANEVENTS_FLOOD_DISCARD] = REG_FIELD(ANA_ANEVENTS, 30, 30),
486 	[ANA_ANEVENTS_AUTOAGE] = REG_FIELD(ANA_ANEVENTS, 26, 26),
487 	[ANA_ANEVENTS_STORM_DROP] = REG_FIELD(ANA_ANEVENTS, 24, 24),
488 	[ANA_ANEVENTS_LEARN_DROP] = REG_FIELD(ANA_ANEVENTS, 23, 23),
489 	[ANA_ANEVENTS_AGED_ENTRY] = REG_FIELD(ANA_ANEVENTS, 22, 22),
490 	[ANA_ANEVENTS_CPU_LEARN_FAILED] = REG_FIELD(ANA_ANEVENTS, 21, 21),
491 	[ANA_ANEVENTS_AUTO_LEARN_FAILED] = REG_FIELD(ANA_ANEVENTS, 20, 20),
492 	[ANA_ANEVENTS_LEARN_REMOVE] = REG_FIELD(ANA_ANEVENTS, 19, 19),
493 	[ANA_ANEVENTS_AUTO_LEARNED] = REG_FIELD(ANA_ANEVENTS, 18, 18),
494 	[ANA_ANEVENTS_AUTO_MOVED] = REG_FIELD(ANA_ANEVENTS, 17, 17),
495 	[ANA_ANEVENTS_CLASSIFIED_DROP] = REG_FIELD(ANA_ANEVENTS, 15, 15),
496 	[ANA_ANEVENTS_CLASSIFIED_COPY] = REG_FIELD(ANA_ANEVENTS, 14, 14),
497 	[ANA_ANEVENTS_VLAN_DISCARD] = REG_FIELD(ANA_ANEVENTS, 13, 13),
498 	[ANA_ANEVENTS_FWD_DISCARD] = REG_FIELD(ANA_ANEVENTS, 12, 12),
499 	[ANA_ANEVENTS_MULTICAST_FLOOD] = REG_FIELD(ANA_ANEVENTS, 11, 11),
500 	[ANA_ANEVENTS_UNICAST_FLOOD] = REG_FIELD(ANA_ANEVENTS, 10, 10),
501 	[ANA_ANEVENTS_DEST_KNOWN] = REG_FIELD(ANA_ANEVENTS, 9, 9),
502 	[ANA_ANEVENTS_BUCKET3_MATCH] = REG_FIELD(ANA_ANEVENTS, 8, 8),
503 	[ANA_ANEVENTS_BUCKET2_MATCH] = REG_FIELD(ANA_ANEVENTS, 7, 7),
504 	[ANA_ANEVENTS_BUCKET1_MATCH] = REG_FIELD(ANA_ANEVENTS, 6, 6),
505 	[ANA_ANEVENTS_BUCKET0_MATCH] = REG_FIELD(ANA_ANEVENTS, 5, 5),
506 	[ANA_ANEVENTS_CPU_OPERATION] = REG_FIELD(ANA_ANEVENTS, 4, 4),
507 	[ANA_ANEVENTS_DMAC_LOOKUP] = REG_FIELD(ANA_ANEVENTS, 3, 3),
508 	[ANA_ANEVENTS_SMAC_LOOKUP] = REG_FIELD(ANA_ANEVENTS, 2, 2),
509 	[ANA_ANEVENTS_SEQ_GEN_ERR_0] = REG_FIELD(ANA_ANEVENTS, 1, 1),
510 	[ANA_ANEVENTS_SEQ_GEN_ERR_1] = REG_FIELD(ANA_ANEVENTS, 0, 0),
511 	[ANA_TABLES_MACACCESS_B_DOM] = REG_FIELD(ANA_TABLES_MACACCESS, 16, 16),
512 	[ANA_TABLES_MACTINDX_BUCKET] = REG_FIELD(ANA_TABLES_MACTINDX, 11, 12),
513 	[ANA_TABLES_MACTINDX_M_INDEX] = REG_FIELD(ANA_TABLES_MACTINDX, 0, 10),
514 	[SYS_RESET_CFG_CORE_ENA] = REG_FIELD(SYS_RESET_CFG, 0, 0),
515 	[GCB_SOFT_RST_SWC_RST] = REG_FIELD(GCB_SOFT_RST, 0, 0),
516 	/* Replicated per number of ports (7), register size 4 per port */
517 	[QSYS_SWITCH_PORT_MODE_PORT_ENA] = REG_FIELD_ID(QSYS_SWITCH_PORT_MODE, 14, 14, 7, 4),
518 	[QSYS_SWITCH_PORT_MODE_SCH_NEXT_CFG] = REG_FIELD_ID(QSYS_SWITCH_PORT_MODE, 11, 13, 7, 4),
519 	[QSYS_SWITCH_PORT_MODE_YEL_RSRVD] = REG_FIELD_ID(QSYS_SWITCH_PORT_MODE, 10, 10, 7, 4),
520 	[QSYS_SWITCH_PORT_MODE_INGRESS_DROP_MODE] = REG_FIELD_ID(QSYS_SWITCH_PORT_MODE, 9, 9, 7, 4),
521 	[QSYS_SWITCH_PORT_MODE_TX_PFC_ENA] = REG_FIELD_ID(QSYS_SWITCH_PORT_MODE, 1, 8, 7, 4),
522 	[QSYS_SWITCH_PORT_MODE_TX_PFC_MODE] = REG_FIELD_ID(QSYS_SWITCH_PORT_MODE, 0, 0, 7, 4),
523 	[SYS_PORT_MODE_DATA_WO_TS] = REG_FIELD_ID(SYS_PORT_MODE, 5, 6, 7, 4),
524 	[SYS_PORT_MODE_INCL_INJ_HDR] = REG_FIELD_ID(SYS_PORT_MODE, 3, 4, 7, 4),
525 	[SYS_PORT_MODE_INCL_XTR_HDR] = REG_FIELD_ID(SYS_PORT_MODE, 1, 2, 7, 4),
526 	[SYS_PORT_MODE_INCL_HDR_ERR] = REG_FIELD_ID(SYS_PORT_MODE, 0, 0, 7, 4),
527 	[SYS_PAUSE_CFG_PAUSE_START] = REG_FIELD_ID(SYS_PAUSE_CFG, 10, 18, 7, 4),
528 	[SYS_PAUSE_CFG_PAUSE_STOP] = REG_FIELD_ID(SYS_PAUSE_CFG, 1, 9, 7, 4),
529 	[SYS_PAUSE_CFG_PAUSE_ENA] = REG_FIELD_ID(SYS_PAUSE_CFG, 0, 1, 7, 4),
530 };
531 
532 static const struct ocelot_stat_layout vsc9959_stats_layout[] = {
533 	{ .offset = 0x00,	.name = "rx_octets", },
534 	{ .offset = 0x01,	.name = "rx_unicast", },
535 	{ .offset = 0x02,	.name = "rx_multicast", },
536 	{ .offset = 0x03,	.name = "rx_broadcast", },
537 	{ .offset = 0x04,	.name = "rx_shorts", },
538 	{ .offset = 0x05,	.name = "rx_fragments", },
539 	{ .offset = 0x06,	.name = "rx_jabbers", },
540 	{ .offset = 0x07,	.name = "rx_crc_align_errs", },
541 	{ .offset = 0x08,	.name = "rx_sym_errs", },
542 	{ .offset = 0x09,	.name = "rx_frames_below_65_octets", },
543 	{ .offset = 0x0A,	.name = "rx_frames_65_to_127_octets", },
544 	{ .offset = 0x0B,	.name = "rx_frames_128_to_255_octets", },
545 	{ .offset = 0x0C,	.name = "rx_frames_256_to_511_octets", },
546 	{ .offset = 0x0D,	.name = "rx_frames_512_to_1023_octets", },
547 	{ .offset = 0x0E,	.name = "rx_frames_1024_to_1526_octets", },
548 	{ .offset = 0x0F,	.name = "rx_frames_over_1526_octets", },
549 	{ .offset = 0x10,	.name = "rx_pause", },
550 	{ .offset = 0x11,	.name = "rx_control", },
551 	{ .offset = 0x12,	.name = "rx_longs", },
552 	{ .offset = 0x13,	.name = "rx_classified_drops", },
553 	{ .offset = 0x14,	.name = "rx_red_prio_0", },
554 	{ .offset = 0x15,	.name = "rx_red_prio_1", },
555 	{ .offset = 0x16,	.name = "rx_red_prio_2", },
556 	{ .offset = 0x17,	.name = "rx_red_prio_3", },
557 	{ .offset = 0x18,	.name = "rx_red_prio_4", },
558 	{ .offset = 0x19,	.name = "rx_red_prio_5", },
559 	{ .offset = 0x1A,	.name = "rx_red_prio_6", },
560 	{ .offset = 0x1B,	.name = "rx_red_prio_7", },
561 	{ .offset = 0x1C,	.name = "rx_yellow_prio_0", },
562 	{ .offset = 0x1D,	.name = "rx_yellow_prio_1", },
563 	{ .offset = 0x1E,	.name = "rx_yellow_prio_2", },
564 	{ .offset = 0x1F,	.name = "rx_yellow_prio_3", },
565 	{ .offset = 0x20,	.name = "rx_yellow_prio_4", },
566 	{ .offset = 0x21,	.name = "rx_yellow_prio_5", },
567 	{ .offset = 0x22,	.name = "rx_yellow_prio_6", },
568 	{ .offset = 0x23,	.name = "rx_yellow_prio_7", },
569 	{ .offset = 0x24,	.name = "rx_green_prio_0", },
570 	{ .offset = 0x25,	.name = "rx_green_prio_1", },
571 	{ .offset = 0x26,	.name = "rx_green_prio_2", },
572 	{ .offset = 0x27,	.name = "rx_green_prio_3", },
573 	{ .offset = 0x28,	.name = "rx_green_prio_4", },
574 	{ .offset = 0x29,	.name = "rx_green_prio_5", },
575 	{ .offset = 0x2A,	.name = "rx_green_prio_6", },
576 	{ .offset = 0x2B,	.name = "rx_green_prio_7", },
577 	{ .offset = 0x80,	.name = "tx_octets", },
578 	{ .offset = 0x81,	.name = "tx_unicast", },
579 	{ .offset = 0x82,	.name = "tx_multicast", },
580 	{ .offset = 0x83,	.name = "tx_broadcast", },
581 	{ .offset = 0x84,	.name = "tx_collision", },
582 	{ .offset = 0x85,	.name = "tx_drops", },
583 	{ .offset = 0x86,	.name = "tx_pause", },
584 	{ .offset = 0x87,	.name = "tx_frames_below_65_octets", },
585 	{ .offset = 0x88,	.name = "tx_frames_65_to_127_octets", },
586 	{ .offset = 0x89,	.name = "tx_frames_128_255_octets", },
587 	{ .offset = 0x8B,	.name = "tx_frames_256_511_octets", },
588 	{ .offset = 0x8C,	.name = "tx_frames_1024_1526_octets", },
589 	{ .offset = 0x8D,	.name = "tx_frames_over_1526_octets", },
590 	{ .offset = 0x8E,	.name = "tx_yellow_prio_0", },
591 	{ .offset = 0x8F,	.name = "tx_yellow_prio_1", },
592 	{ .offset = 0x90,	.name = "tx_yellow_prio_2", },
593 	{ .offset = 0x91,	.name = "tx_yellow_prio_3", },
594 	{ .offset = 0x92,	.name = "tx_yellow_prio_4", },
595 	{ .offset = 0x93,	.name = "tx_yellow_prio_5", },
596 	{ .offset = 0x94,	.name = "tx_yellow_prio_6", },
597 	{ .offset = 0x95,	.name = "tx_yellow_prio_7", },
598 	{ .offset = 0x96,	.name = "tx_green_prio_0", },
599 	{ .offset = 0x97,	.name = "tx_green_prio_1", },
600 	{ .offset = 0x98,	.name = "tx_green_prio_2", },
601 	{ .offset = 0x99,	.name = "tx_green_prio_3", },
602 	{ .offset = 0x9A,	.name = "tx_green_prio_4", },
603 	{ .offset = 0x9B,	.name = "tx_green_prio_5", },
604 	{ .offset = 0x9C,	.name = "tx_green_prio_6", },
605 	{ .offset = 0x9D,	.name = "tx_green_prio_7", },
606 	{ .offset = 0x9E,	.name = "tx_aged", },
607 	{ .offset = 0x100,	.name = "drop_local", },
608 	{ .offset = 0x101,	.name = "drop_tail", },
609 	{ .offset = 0x102,	.name = "drop_yellow_prio_0", },
610 	{ .offset = 0x103,	.name = "drop_yellow_prio_1", },
611 	{ .offset = 0x104,	.name = "drop_yellow_prio_2", },
612 	{ .offset = 0x105,	.name = "drop_yellow_prio_3", },
613 	{ .offset = 0x106,	.name = "drop_yellow_prio_4", },
614 	{ .offset = 0x107,	.name = "drop_yellow_prio_5", },
615 	{ .offset = 0x108,	.name = "drop_yellow_prio_6", },
616 	{ .offset = 0x109,	.name = "drop_yellow_prio_7", },
617 	{ .offset = 0x10A,	.name = "drop_green_prio_0", },
618 	{ .offset = 0x10B,	.name = "drop_green_prio_1", },
619 	{ .offset = 0x10C,	.name = "drop_green_prio_2", },
620 	{ .offset = 0x10D,	.name = "drop_green_prio_3", },
621 	{ .offset = 0x10E,	.name = "drop_green_prio_4", },
622 	{ .offset = 0x10F,	.name = "drop_green_prio_5", },
623 	{ .offset = 0x110,	.name = "drop_green_prio_6", },
624 	{ .offset = 0x111,	.name = "drop_green_prio_7", },
625 };
626 
627 static const struct vcap_field vsc9959_vcap_es0_keys[] = {
628 	[VCAP_ES0_EGR_PORT]			= {  0,  3},
629 	[VCAP_ES0_IGR_PORT]			= {  3,  3},
630 	[VCAP_ES0_RSV]				= {  6,  2},
631 	[VCAP_ES0_L2_MC]			= {  8,  1},
632 	[VCAP_ES0_L2_BC]			= {  9,  1},
633 	[VCAP_ES0_VID]				= { 10, 12},
634 	[VCAP_ES0_DP]				= { 22,  1},
635 	[VCAP_ES0_PCP]				= { 23,  3},
636 };
637 
638 static const struct vcap_field vsc9959_vcap_es0_actions[] = {
639 	[VCAP_ES0_ACT_PUSH_OUTER_TAG]		= {  0,  2},
640 	[VCAP_ES0_ACT_PUSH_INNER_TAG]		= {  2,  1},
641 	[VCAP_ES0_ACT_TAG_A_TPID_SEL]		= {  3,  2},
642 	[VCAP_ES0_ACT_TAG_A_VID_SEL]		= {  5,  1},
643 	[VCAP_ES0_ACT_TAG_A_PCP_SEL]		= {  6,  2},
644 	[VCAP_ES0_ACT_TAG_A_DEI_SEL]		= {  8,  2},
645 	[VCAP_ES0_ACT_TAG_B_TPID_SEL]		= { 10,  2},
646 	[VCAP_ES0_ACT_TAG_B_VID_SEL]		= { 12,  1},
647 	[VCAP_ES0_ACT_TAG_B_PCP_SEL]		= { 13,  2},
648 	[VCAP_ES0_ACT_TAG_B_DEI_SEL]		= { 15,  2},
649 	[VCAP_ES0_ACT_VID_A_VAL]		= { 17, 12},
650 	[VCAP_ES0_ACT_PCP_A_VAL]		= { 29,  3},
651 	[VCAP_ES0_ACT_DEI_A_VAL]		= { 32,  1},
652 	[VCAP_ES0_ACT_VID_B_VAL]		= { 33, 12},
653 	[VCAP_ES0_ACT_PCP_B_VAL]		= { 45,  3},
654 	[VCAP_ES0_ACT_DEI_B_VAL]		= { 48,  1},
655 	[VCAP_ES0_ACT_RSV]			= { 49, 23},
656 	[VCAP_ES0_ACT_HIT_STICKY]		= { 72,  1},
657 };
658 
659 static const struct vcap_field vsc9959_vcap_is1_keys[] = {
660 	[VCAP_IS1_HK_TYPE]			= {  0,   1},
661 	[VCAP_IS1_HK_LOOKUP]			= {  1,   2},
662 	[VCAP_IS1_HK_IGR_PORT_MASK]		= {  3,   7},
663 	[VCAP_IS1_HK_RSV]			= { 10,   9},
664 	[VCAP_IS1_HK_OAM_Y1731]			= { 19,   1},
665 	[VCAP_IS1_HK_L2_MC]			= { 20,   1},
666 	[VCAP_IS1_HK_L2_BC]			= { 21,   1},
667 	[VCAP_IS1_HK_IP_MC]			= { 22,   1},
668 	[VCAP_IS1_HK_VLAN_TAGGED]		= { 23,   1},
669 	[VCAP_IS1_HK_VLAN_DBL_TAGGED]		= { 24,   1},
670 	[VCAP_IS1_HK_TPID]			= { 25,   1},
671 	[VCAP_IS1_HK_VID]			= { 26,  12},
672 	[VCAP_IS1_HK_DEI]			= { 38,   1},
673 	[VCAP_IS1_HK_PCP]			= { 39,   3},
674 	/* Specific Fields for IS1 Half Key S1_NORMAL */
675 	[VCAP_IS1_HK_L2_SMAC]			= { 42,  48},
676 	[VCAP_IS1_HK_ETYPE_LEN]			= { 90,   1},
677 	[VCAP_IS1_HK_ETYPE]			= { 91,  16},
678 	[VCAP_IS1_HK_IP_SNAP]			= {107,   1},
679 	[VCAP_IS1_HK_IP4]			= {108,   1},
680 	/* Layer-3 Information */
681 	[VCAP_IS1_HK_L3_FRAGMENT]		= {109,   1},
682 	[VCAP_IS1_HK_L3_FRAG_OFS_GT0]		= {110,   1},
683 	[VCAP_IS1_HK_L3_OPTIONS]		= {111,   1},
684 	[VCAP_IS1_HK_L3_DSCP]			= {112,   6},
685 	[VCAP_IS1_HK_L3_IP4_SIP]		= {118,  32},
686 	/* Layer-4 Information */
687 	[VCAP_IS1_HK_TCP_UDP]			= {150,   1},
688 	[VCAP_IS1_HK_TCP]			= {151,   1},
689 	[VCAP_IS1_HK_L4_SPORT]			= {152,  16},
690 	[VCAP_IS1_HK_L4_RNG]			= {168,   8},
691 	/* Specific Fields for IS1 Half Key S1_5TUPLE_IP4 */
692 	[VCAP_IS1_HK_IP4_INNER_TPID]            = { 42,   1},
693 	[VCAP_IS1_HK_IP4_INNER_VID]		= { 43,  12},
694 	[VCAP_IS1_HK_IP4_INNER_DEI]		= { 55,   1},
695 	[VCAP_IS1_HK_IP4_INNER_PCP]		= { 56,   3},
696 	[VCAP_IS1_HK_IP4_IP4]			= { 59,   1},
697 	[VCAP_IS1_HK_IP4_L3_FRAGMENT]		= { 60,   1},
698 	[VCAP_IS1_HK_IP4_L3_FRAG_OFS_GT0]	= { 61,   1},
699 	[VCAP_IS1_HK_IP4_L3_OPTIONS]		= { 62,   1},
700 	[VCAP_IS1_HK_IP4_L3_DSCP]		= { 63,   6},
701 	[VCAP_IS1_HK_IP4_L3_IP4_DIP]		= { 69,  32},
702 	[VCAP_IS1_HK_IP4_L3_IP4_SIP]		= {101,  32},
703 	[VCAP_IS1_HK_IP4_L3_PROTO]		= {133,   8},
704 	[VCAP_IS1_HK_IP4_TCP_UDP]		= {141,   1},
705 	[VCAP_IS1_HK_IP4_TCP]			= {142,   1},
706 	[VCAP_IS1_HK_IP4_L4_RNG]		= {143,   8},
707 	[VCAP_IS1_HK_IP4_IP_PAYLOAD_S1_5TUPLE]	= {151,  32},
708 };
709 
710 static const struct vcap_field vsc9959_vcap_is1_actions[] = {
711 	[VCAP_IS1_ACT_DSCP_ENA]			= {  0,  1},
712 	[VCAP_IS1_ACT_DSCP_VAL]			= {  1,  6},
713 	[VCAP_IS1_ACT_QOS_ENA]			= {  7,  1},
714 	[VCAP_IS1_ACT_QOS_VAL]			= {  8,  3},
715 	[VCAP_IS1_ACT_DP_ENA]			= { 11,  1},
716 	[VCAP_IS1_ACT_DP_VAL]			= { 12,  1},
717 	[VCAP_IS1_ACT_PAG_OVERRIDE_MASK]	= { 13,  8},
718 	[VCAP_IS1_ACT_PAG_VAL]			= { 21,  8},
719 	[VCAP_IS1_ACT_RSV]			= { 29,  9},
720 	/* The fields below are incorrectly shifted by 2 in the manual */
721 	[VCAP_IS1_ACT_VID_REPLACE_ENA]		= { 38,  1},
722 	[VCAP_IS1_ACT_VID_ADD_VAL]		= { 39, 12},
723 	[VCAP_IS1_ACT_FID_SEL]			= { 51,  2},
724 	[VCAP_IS1_ACT_FID_VAL]			= { 53, 13},
725 	[VCAP_IS1_ACT_PCP_DEI_ENA]		= { 66,  1},
726 	[VCAP_IS1_ACT_PCP_VAL]			= { 67,  3},
727 	[VCAP_IS1_ACT_DEI_VAL]			= { 70,  1},
728 	[VCAP_IS1_ACT_VLAN_POP_CNT_ENA]		= { 71,  1},
729 	[VCAP_IS1_ACT_VLAN_POP_CNT]		= { 72,  2},
730 	[VCAP_IS1_ACT_CUSTOM_ACE_TYPE_ENA]	= { 74,  4},
731 	[VCAP_IS1_ACT_HIT_STICKY]		= { 78,  1},
732 };
733 
734 static struct vcap_field vsc9959_vcap_is2_keys[] = {
735 	/* Common: 41 bits */
736 	[VCAP_IS2_TYPE]				= {  0,   4},
737 	[VCAP_IS2_HK_FIRST]			= {  4,   1},
738 	[VCAP_IS2_HK_PAG]			= {  5,   8},
739 	[VCAP_IS2_HK_IGR_PORT_MASK]		= { 13,   7},
740 	[VCAP_IS2_HK_RSV2]			= { 20,   1},
741 	[VCAP_IS2_HK_HOST_MATCH]		= { 21,   1},
742 	[VCAP_IS2_HK_L2_MC]			= { 22,   1},
743 	[VCAP_IS2_HK_L2_BC]			= { 23,   1},
744 	[VCAP_IS2_HK_VLAN_TAGGED]		= { 24,   1},
745 	[VCAP_IS2_HK_VID]			= { 25,  12},
746 	[VCAP_IS2_HK_DEI]			= { 37,   1},
747 	[VCAP_IS2_HK_PCP]			= { 38,   3},
748 	/* MAC_ETYPE / MAC_LLC / MAC_SNAP / OAM common */
749 	[VCAP_IS2_HK_L2_DMAC]			= { 41,  48},
750 	[VCAP_IS2_HK_L2_SMAC]			= { 89,  48},
751 	/* MAC_ETYPE (TYPE=000) */
752 	[VCAP_IS2_HK_MAC_ETYPE_ETYPE]		= {137,  16},
753 	[VCAP_IS2_HK_MAC_ETYPE_L2_PAYLOAD0]	= {153,  16},
754 	[VCAP_IS2_HK_MAC_ETYPE_L2_PAYLOAD1]	= {169,   8},
755 	[VCAP_IS2_HK_MAC_ETYPE_L2_PAYLOAD2]	= {177,   3},
756 	/* MAC_LLC (TYPE=001) */
757 	[VCAP_IS2_HK_MAC_LLC_L2_LLC]		= {137,  40},
758 	/* MAC_SNAP (TYPE=010) */
759 	[VCAP_IS2_HK_MAC_SNAP_L2_SNAP]		= {137,  40},
760 	/* MAC_ARP (TYPE=011) */
761 	[VCAP_IS2_HK_MAC_ARP_SMAC]		= { 41,  48},
762 	[VCAP_IS2_HK_MAC_ARP_ADDR_SPACE_OK]	= { 89,   1},
763 	[VCAP_IS2_HK_MAC_ARP_PROTO_SPACE_OK]	= { 90,   1},
764 	[VCAP_IS2_HK_MAC_ARP_LEN_OK]		= { 91,   1},
765 	[VCAP_IS2_HK_MAC_ARP_TARGET_MATCH]	= { 92,   1},
766 	[VCAP_IS2_HK_MAC_ARP_SENDER_MATCH]	= { 93,   1},
767 	[VCAP_IS2_HK_MAC_ARP_OPCODE_UNKNOWN]	= { 94,   1},
768 	[VCAP_IS2_HK_MAC_ARP_OPCODE]		= { 95,   2},
769 	[VCAP_IS2_HK_MAC_ARP_L3_IP4_DIP]	= { 97,  32},
770 	[VCAP_IS2_HK_MAC_ARP_L3_IP4_SIP]	= {129,  32},
771 	[VCAP_IS2_HK_MAC_ARP_DIP_EQ_SIP]	= {161,   1},
772 	/* IP4_TCP_UDP / IP4_OTHER common */
773 	[VCAP_IS2_HK_IP4]			= { 41,   1},
774 	[VCAP_IS2_HK_L3_FRAGMENT]		= { 42,   1},
775 	[VCAP_IS2_HK_L3_FRAG_OFS_GT0]		= { 43,   1},
776 	[VCAP_IS2_HK_L3_OPTIONS]		= { 44,   1},
777 	[VCAP_IS2_HK_IP4_L3_TTL_GT0]		= { 45,   1},
778 	[VCAP_IS2_HK_L3_TOS]			= { 46,   8},
779 	[VCAP_IS2_HK_L3_IP4_DIP]		= { 54,  32},
780 	[VCAP_IS2_HK_L3_IP4_SIP]		= { 86,  32},
781 	[VCAP_IS2_HK_DIP_EQ_SIP]		= {118,   1},
782 	/* IP4_TCP_UDP (TYPE=100) */
783 	[VCAP_IS2_HK_TCP]			= {119,   1},
784 	[VCAP_IS2_HK_L4_DPORT]			= {120,  16},
785 	[VCAP_IS2_HK_L4_SPORT]			= {136,  16},
786 	[VCAP_IS2_HK_L4_RNG]			= {152,   8},
787 	[VCAP_IS2_HK_L4_SPORT_EQ_DPORT]		= {160,   1},
788 	[VCAP_IS2_HK_L4_SEQUENCE_EQ0]		= {161,   1},
789 	[VCAP_IS2_HK_L4_FIN]			= {162,   1},
790 	[VCAP_IS2_HK_L4_SYN]			= {163,   1},
791 	[VCAP_IS2_HK_L4_RST]			= {164,   1},
792 	[VCAP_IS2_HK_L4_PSH]			= {165,   1},
793 	[VCAP_IS2_HK_L4_ACK]			= {166,   1},
794 	[VCAP_IS2_HK_L4_URG]			= {167,   1},
795 	[VCAP_IS2_HK_L4_1588_DOM]		= {168,   8},
796 	[VCAP_IS2_HK_L4_1588_VER]		= {176,   4},
797 	/* IP4_OTHER (TYPE=101) */
798 	[VCAP_IS2_HK_IP4_L3_PROTO]		= {119,   8},
799 	[VCAP_IS2_HK_L3_PAYLOAD]		= {127,  56},
800 	/* IP6_STD (TYPE=110) */
801 	[VCAP_IS2_HK_IP6_L3_TTL_GT0]		= { 41,   1},
802 	[VCAP_IS2_HK_L3_IP6_SIP]		= { 42, 128},
803 	[VCAP_IS2_HK_IP6_L3_PROTO]		= {170,   8},
804 	/* OAM (TYPE=111) */
805 	[VCAP_IS2_HK_OAM_MEL_FLAGS]		= {137,   7},
806 	[VCAP_IS2_HK_OAM_VER]			= {144,   5},
807 	[VCAP_IS2_HK_OAM_OPCODE]		= {149,   8},
808 	[VCAP_IS2_HK_OAM_FLAGS]			= {157,   8},
809 	[VCAP_IS2_HK_OAM_MEPID]			= {165,  16},
810 	[VCAP_IS2_HK_OAM_CCM_CNTS_EQ0]		= {181,   1},
811 	[VCAP_IS2_HK_OAM_IS_Y1731]		= {182,   1},
812 };
813 
814 static struct vcap_field vsc9959_vcap_is2_actions[] = {
815 	[VCAP_IS2_ACT_HIT_ME_ONCE]		= {  0,  1},
816 	[VCAP_IS2_ACT_CPU_COPY_ENA]		= {  1,  1},
817 	[VCAP_IS2_ACT_CPU_QU_NUM]		= {  2,  3},
818 	[VCAP_IS2_ACT_MASK_MODE]		= {  5,  2},
819 	[VCAP_IS2_ACT_MIRROR_ENA]		= {  7,  1},
820 	[VCAP_IS2_ACT_LRN_DIS]			= {  8,  1},
821 	[VCAP_IS2_ACT_POLICE_ENA]		= {  9,  1},
822 	[VCAP_IS2_ACT_POLICE_IDX]		= { 10,  9},
823 	[VCAP_IS2_ACT_POLICE_VCAP_ONLY]		= { 19,  1},
824 	[VCAP_IS2_ACT_PORT_MASK]		= { 20,  6},
825 	[VCAP_IS2_ACT_REW_OP]			= { 26,  9},
826 	[VCAP_IS2_ACT_SMAC_REPLACE_ENA]		= { 35,  1},
827 	[VCAP_IS2_ACT_RSV]			= { 36,  2},
828 	[VCAP_IS2_ACT_ACL_ID]			= { 38,  6},
829 	[VCAP_IS2_ACT_HIT_CNT]			= { 44, 32},
830 };
831 
832 static struct vcap_props vsc9959_vcap_props[] = {
833 	[VCAP_ES0] = {
834 		.action_type_width = 0,
835 		.action_table = {
836 			[ES0_ACTION_TYPE_NORMAL] = {
837 				.width = 72, /* HIT_STICKY not included */
838 				.count = 1,
839 			},
840 		},
841 		.target = S0,
842 		.keys = vsc9959_vcap_es0_keys,
843 		.actions = vsc9959_vcap_es0_actions,
844 	},
845 	[VCAP_IS1] = {
846 		.action_type_width = 0,
847 		.action_table = {
848 			[IS1_ACTION_TYPE_NORMAL] = {
849 				.width = 78, /* HIT_STICKY not included */
850 				.count = 4,
851 			},
852 		},
853 		.target = S1,
854 		.keys = vsc9959_vcap_is1_keys,
855 		.actions = vsc9959_vcap_is1_actions,
856 	},
857 	[VCAP_IS2] = {
858 		.action_type_width = 1,
859 		.action_table = {
860 			[IS2_ACTION_TYPE_NORMAL] = {
861 				.width = 44,
862 				.count = 2
863 			},
864 			[IS2_ACTION_TYPE_SMAC_SIP] = {
865 				.width = 6,
866 				.count = 4
867 			},
868 		},
869 		.target = S2,
870 		.keys = vsc9959_vcap_is2_keys,
871 		.actions = vsc9959_vcap_is2_actions,
872 	},
873 };
874 
875 static const struct ptp_clock_info vsc9959_ptp_caps = {
876 	.owner		= THIS_MODULE,
877 	.name		= "felix ptp",
878 	.max_adj	= 0x7fffffff,
879 	.n_alarm	= 0,
880 	.n_ext_ts	= 0,
881 	.n_per_out	= OCELOT_PTP_PINS_NUM,
882 	.n_pins		= OCELOT_PTP_PINS_NUM,
883 	.pps		= 0,
884 	.gettime64	= ocelot_ptp_gettime64,
885 	.settime64	= ocelot_ptp_settime64,
886 	.adjtime	= ocelot_ptp_adjtime,
887 	.adjfine	= ocelot_ptp_adjfine,
888 	.verify		= ocelot_ptp_verify,
889 	.enable		= ocelot_ptp_enable,
890 };
891 
892 #define VSC9959_INIT_TIMEOUT			50000
893 #define VSC9959_GCB_RST_SLEEP			100
894 #define VSC9959_SYS_RAMINIT_SLEEP		80
895 
896 static int vsc9959_gcb_soft_rst_status(struct ocelot *ocelot)
897 {
898 	int val;
899 
900 	ocelot_field_read(ocelot, GCB_SOFT_RST_SWC_RST, &val);
901 
902 	return val;
903 }
904 
905 static int vsc9959_sys_ram_init_status(struct ocelot *ocelot)
906 {
907 	return ocelot_read(ocelot, SYS_RAM_INIT);
908 }
909 
910 /* CORE_ENA is in SYS:SYSTEM:RESET_CFG
911  * RAM_INIT is in SYS:RAM_CTRL:RAM_INIT
912  */
913 static int vsc9959_reset(struct ocelot *ocelot)
914 {
915 	int val, err;
916 
917 	/* soft-reset the switch core */
918 	ocelot_field_write(ocelot, GCB_SOFT_RST_SWC_RST, 1);
919 
920 	err = readx_poll_timeout(vsc9959_gcb_soft_rst_status, ocelot, val, !val,
921 				 VSC9959_GCB_RST_SLEEP, VSC9959_INIT_TIMEOUT);
922 	if (err) {
923 		dev_err(ocelot->dev, "timeout: switch core reset\n");
924 		return err;
925 	}
926 
927 	/* initialize switch mem ~40us */
928 	ocelot_write(ocelot, SYS_RAM_INIT_RAM_INIT, SYS_RAM_INIT);
929 	err = readx_poll_timeout(vsc9959_sys_ram_init_status, ocelot, val, !val,
930 				 VSC9959_SYS_RAMINIT_SLEEP,
931 				 VSC9959_INIT_TIMEOUT);
932 	if (err) {
933 		dev_err(ocelot->dev, "timeout: switch sram init\n");
934 		return err;
935 	}
936 
937 	/* enable switch core */
938 	ocelot_field_write(ocelot, SYS_RESET_CFG_CORE_ENA, 1);
939 
940 	return 0;
941 }
942 
943 static void vsc9959_phylink_validate(struct ocelot *ocelot, int port,
944 				     unsigned long *supported,
945 				     struct phylink_link_state *state)
946 {
947 	struct ocelot_port *ocelot_port = ocelot->ports[port];
948 	__ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
949 
950 	if (state->interface != PHY_INTERFACE_MODE_NA &&
951 	    state->interface != ocelot_port->phy_mode) {
952 		linkmode_zero(supported);
953 		return;
954 	}
955 
956 	phylink_set_port_modes(mask);
957 	phylink_set(mask, Autoneg);
958 	phylink_set(mask, Pause);
959 	phylink_set(mask, Asym_Pause);
960 	phylink_set(mask, 10baseT_Half);
961 	phylink_set(mask, 10baseT_Full);
962 	phylink_set(mask, 100baseT_Half);
963 	phylink_set(mask, 100baseT_Full);
964 	phylink_set(mask, 1000baseT_Half);
965 	phylink_set(mask, 1000baseT_Full);
966 
967 	if (state->interface == PHY_INTERFACE_MODE_INTERNAL ||
968 	    state->interface == PHY_INTERFACE_MODE_2500BASEX ||
969 	    state->interface == PHY_INTERFACE_MODE_USXGMII) {
970 		phylink_set(mask, 2500baseT_Full);
971 		phylink_set(mask, 2500baseX_Full);
972 	}
973 
974 	linkmode_and(supported, supported, mask);
975 	linkmode_and(state->advertising, state->advertising, mask);
976 }
977 
978 static int vsc9959_prevalidate_phy_mode(struct ocelot *ocelot, int port,
979 					phy_interface_t phy_mode)
980 {
981 	switch (phy_mode) {
982 	case PHY_INTERFACE_MODE_INTERNAL:
983 		if (port != 4 && port != 5)
984 			return -ENOTSUPP;
985 		return 0;
986 	case PHY_INTERFACE_MODE_SGMII:
987 	case PHY_INTERFACE_MODE_QSGMII:
988 	case PHY_INTERFACE_MODE_USXGMII:
989 	case PHY_INTERFACE_MODE_2500BASEX:
990 		/* Not supported on internal to-CPU ports */
991 		if (port == 4 || port == 5)
992 			return -ENOTSUPP;
993 		return 0;
994 	default:
995 		return -ENOTSUPP;
996 	}
997 }
998 
999 /* Watermark encode
1000  * Bit 8:   Unit; 0:1, 1:16
1001  * Bit 7-0: Value to be multiplied with unit
1002  */
1003 static u16 vsc9959_wm_enc(u16 value)
1004 {
1005 	WARN_ON(value >= 16 * BIT(8));
1006 
1007 	if (value >= BIT(8))
1008 		return BIT(8) | (value / 16);
1009 
1010 	return value;
1011 }
1012 
1013 static u16 vsc9959_wm_dec(u16 wm)
1014 {
1015 	WARN_ON(wm & ~GENMASK(8, 0));
1016 
1017 	if (wm & BIT(8))
1018 		return (wm & GENMASK(7, 0)) * 16;
1019 
1020 	return wm;
1021 }
1022 
1023 static void vsc9959_wm_stat(u32 val, u32 *inuse, u32 *maxuse)
1024 {
1025 	*inuse = (val & GENMASK(23, 12)) >> 12;
1026 	*maxuse = val & GENMASK(11, 0);
1027 }
1028 
1029 static int vsc9959_mdio_bus_alloc(struct ocelot *ocelot)
1030 {
1031 	struct felix *felix = ocelot_to_felix(ocelot);
1032 	struct enetc_mdio_priv *mdio_priv;
1033 	struct device *dev = ocelot->dev;
1034 	void __iomem *imdio_regs;
1035 	struct resource res;
1036 	struct enetc_hw *hw;
1037 	struct mii_bus *bus;
1038 	int port;
1039 	int rc;
1040 
1041 	felix->pcs = devm_kcalloc(dev, felix->info->num_ports,
1042 				  sizeof(struct phylink_pcs *),
1043 				  GFP_KERNEL);
1044 	if (!felix->pcs) {
1045 		dev_err(dev, "failed to allocate array for PCS PHYs\n");
1046 		return -ENOMEM;
1047 	}
1048 
1049 	memcpy(&res, felix->info->imdio_res, sizeof(res));
1050 	res.flags = IORESOURCE_MEM;
1051 	res.start += felix->imdio_base;
1052 	res.end += felix->imdio_base;
1053 
1054 	imdio_regs = devm_ioremap_resource(dev, &res);
1055 	if (IS_ERR(imdio_regs))
1056 		return PTR_ERR(imdio_regs);
1057 
1058 	hw = enetc_hw_alloc(dev, imdio_regs);
1059 	if (IS_ERR(hw)) {
1060 		dev_err(dev, "failed to allocate ENETC HW structure\n");
1061 		return PTR_ERR(hw);
1062 	}
1063 
1064 	bus = mdiobus_alloc_size(sizeof(*mdio_priv));
1065 	if (!bus)
1066 		return -ENOMEM;
1067 
1068 	bus->name = "VSC9959 internal MDIO bus";
1069 	bus->read = enetc_mdio_read;
1070 	bus->write = enetc_mdio_write;
1071 	bus->parent = dev;
1072 	mdio_priv = bus->priv;
1073 	mdio_priv->hw = hw;
1074 	/* This gets added to imdio_regs, which already maps addresses
1075 	 * starting with the proper offset.
1076 	 */
1077 	mdio_priv->mdio_base = 0;
1078 	snprintf(bus->id, MII_BUS_ID_SIZE, "%s-imdio", dev_name(dev));
1079 
1080 	/* Needed in order to initialize the bus mutex lock */
1081 	rc = mdiobus_register(bus);
1082 	if (rc < 0) {
1083 		dev_err(dev, "failed to register MDIO bus\n");
1084 		mdiobus_free(bus);
1085 		return rc;
1086 	}
1087 
1088 	felix->imdio = bus;
1089 
1090 	for (port = 0; port < felix->info->num_ports; port++) {
1091 		struct ocelot_port *ocelot_port = ocelot->ports[port];
1092 		struct phylink_pcs *phylink_pcs;
1093 		struct mdio_device *mdio_device;
1094 
1095 		if (dsa_is_unused_port(felix->ds, port))
1096 			continue;
1097 
1098 		if (ocelot_port->phy_mode == PHY_INTERFACE_MODE_INTERNAL)
1099 			continue;
1100 
1101 		mdio_device = mdio_device_create(felix->imdio, port);
1102 		if (IS_ERR(mdio_device))
1103 			continue;
1104 
1105 		phylink_pcs = lynx_pcs_create(mdio_device);
1106 		if (!phylink_pcs) {
1107 			mdio_device_free(mdio_device);
1108 			continue;
1109 		}
1110 
1111 		felix->pcs[port] = phylink_pcs;
1112 
1113 		dev_info(dev, "Found PCS at internal MDIO address %d\n", port);
1114 	}
1115 
1116 	return 0;
1117 }
1118 
1119 static void vsc9959_mdio_bus_free(struct ocelot *ocelot)
1120 {
1121 	struct felix *felix = ocelot_to_felix(ocelot);
1122 	int port;
1123 
1124 	for (port = 0; port < ocelot->num_phys_ports; port++) {
1125 		struct phylink_pcs *phylink_pcs = felix->pcs[port];
1126 		struct mdio_device *mdio_device;
1127 
1128 		if (!phylink_pcs)
1129 			continue;
1130 
1131 		mdio_device = lynx_get_mdio_device(phylink_pcs);
1132 		mdio_device_free(mdio_device);
1133 		lynx_pcs_destroy(phylink_pcs);
1134 	}
1135 	mdiobus_unregister(felix->imdio);
1136 	mdiobus_free(felix->imdio);
1137 }
1138 
1139 static void vsc9959_sched_speed_set(struct ocelot *ocelot, int port,
1140 				    u32 speed)
1141 {
1142 	u8 tas_speed;
1143 
1144 	switch (speed) {
1145 	case SPEED_10:
1146 		tas_speed = OCELOT_SPEED_10;
1147 		break;
1148 	case SPEED_100:
1149 		tas_speed = OCELOT_SPEED_100;
1150 		break;
1151 	case SPEED_1000:
1152 		tas_speed = OCELOT_SPEED_1000;
1153 		break;
1154 	case SPEED_2500:
1155 		tas_speed = OCELOT_SPEED_2500;
1156 		break;
1157 	default:
1158 		tas_speed = OCELOT_SPEED_1000;
1159 		break;
1160 	}
1161 
1162 	ocelot_rmw_rix(ocelot,
1163 		       QSYS_TAG_CONFIG_LINK_SPEED(tas_speed),
1164 		       QSYS_TAG_CONFIG_LINK_SPEED_M,
1165 		       QSYS_TAG_CONFIG, port);
1166 }
1167 
1168 static void vsc9959_new_base_time(struct ocelot *ocelot, ktime_t base_time,
1169 				  u64 cycle_time,
1170 				  struct timespec64 *new_base_ts)
1171 {
1172 	struct timespec64 ts;
1173 	ktime_t new_base_time;
1174 	ktime_t current_time;
1175 
1176 	ocelot_ptp_gettime64(&ocelot->ptp_info, &ts);
1177 	current_time = timespec64_to_ktime(ts);
1178 	new_base_time = base_time;
1179 
1180 	if (base_time < current_time) {
1181 		u64 nr_of_cycles = current_time - base_time;
1182 
1183 		do_div(nr_of_cycles, cycle_time);
1184 		new_base_time += cycle_time * (nr_of_cycles + 1);
1185 	}
1186 
1187 	*new_base_ts = ktime_to_timespec64(new_base_time);
1188 }
1189 
1190 static u32 vsc9959_tas_read_cfg_status(struct ocelot *ocelot)
1191 {
1192 	return ocelot_read(ocelot, QSYS_TAS_PARAM_CFG_CTRL);
1193 }
1194 
1195 static void vsc9959_tas_gcl_set(struct ocelot *ocelot, const u32 gcl_ix,
1196 				struct tc_taprio_sched_entry *entry)
1197 {
1198 	ocelot_write(ocelot,
1199 		     QSYS_GCL_CFG_REG_1_GCL_ENTRY_NUM(gcl_ix) |
1200 		     QSYS_GCL_CFG_REG_1_GATE_STATE(entry->gate_mask),
1201 		     QSYS_GCL_CFG_REG_1);
1202 	ocelot_write(ocelot, entry->interval, QSYS_GCL_CFG_REG_2);
1203 }
1204 
1205 static int vsc9959_qos_port_tas_set(struct ocelot *ocelot, int port,
1206 				    struct tc_taprio_qopt_offload *taprio)
1207 {
1208 	struct timespec64 base_ts;
1209 	int ret, i;
1210 	u32 val;
1211 
1212 	if (!taprio->enable) {
1213 		ocelot_rmw_rix(ocelot,
1214 			       QSYS_TAG_CONFIG_INIT_GATE_STATE(0xFF),
1215 			       QSYS_TAG_CONFIG_ENABLE |
1216 			       QSYS_TAG_CONFIG_INIT_GATE_STATE_M,
1217 			       QSYS_TAG_CONFIG, port);
1218 
1219 		return 0;
1220 	}
1221 
1222 	if (taprio->cycle_time > NSEC_PER_SEC ||
1223 	    taprio->cycle_time_extension >= NSEC_PER_SEC)
1224 		return -EINVAL;
1225 
1226 	if (taprio->num_entries > VSC9959_TAS_GCL_ENTRY_MAX)
1227 		return -ERANGE;
1228 
1229 	/* Enable guard band. The switch will schedule frames without taking
1230 	 * their length into account. Thus we'll always need to enable the
1231 	 * guard band which reserves the time of a maximum sized frame at the
1232 	 * end of the time window.
1233 	 *
1234 	 * Although the ALWAYS_GUARD_BAND_SCH_Q bit is global for all ports, we
1235 	 * need to set PORT_NUM, because subsequent writes to PARAM_CFG_REG_n
1236 	 * operate on the port number.
1237 	 */
1238 	ocelot_rmw(ocelot, QSYS_TAS_PARAM_CFG_CTRL_PORT_NUM(port) |
1239 		   QSYS_TAS_PARAM_CFG_CTRL_ALWAYS_GUARD_BAND_SCH_Q,
1240 		   QSYS_TAS_PARAM_CFG_CTRL_PORT_NUM_M |
1241 		   QSYS_TAS_PARAM_CFG_CTRL_ALWAYS_GUARD_BAND_SCH_Q,
1242 		   QSYS_TAS_PARAM_CFG_CTRL);
1243 
1244 	/* Hardware errata -  Admin config could not be overwritten if
1245 	 * config is pending, need reset the TAS module
1246 	 */
1247 	val = ocelot_read(ocelot, QSYS_PARAM_STATUS_REG_8);
1248 	if (val & QSYS_PARAM_STATUS_REG_8_CONFIG_PENDING)
1249 		return  -EBUSY;
1250 
1251 	ocelot_rmw_rix(ocelot,
1252 		       QSYS_TAG_CONFIG_ENABLE |
1253 		       QSYS_TAG_CONFIG_INIT_GATE_STATE(0xFF) |
1254 		       QSYS_TAG_CONFIG_SCH_TRAFFIC_QUEUES(0xFF),
1255 		       QSYS_TAG_CONFIG_ENABLE |
1256 		       QSYS_TAG_CONFIG_INIT_GATE_STATE_M |
1257 		       QSYS_TAG_CONFIG_SCH_TRAFFIC_QUEUES_M,
1258 		       QSYS_TAG_CONFIG, port);
1259 
1260 	vsc9959_new_base_time(ocelot, taprio->base_time,
1261 			      taprio->cycle_time, &base_ts);
1262 	ocelot_write(ocelot, base_ts.tv_nsec, QSYS_PARAM_CFG_REG_1);
1263 	ocelot_write(ocelot, lower_32_bits(base_ts.tv_sec), QSYS_PARAM_CFG_REG_2);
1264 	val = upper_32_bits(base_ts.tv_sec);
1265 	ocelot_write(ocelot,
1266 		     QSYS_PARAM_CFG_REG_3_BASE_TIME_SEC_MSB(val) |
1267 		     QSYS_PARAM_CFG_REG_3_LIST_LENGTH(taprio->num_entries),
1268 		     QSYS_PARAM_CFG_REG_3);
1269 	ocelot_write(ocelot, taprio->cycle_time, QSYS_PARAM_CFG_REG_4);
1270 	ocelot_write(ocelot, taprio->cycle_time_extension, QSYS_PARAM_CFG_REG_5);
1271 
1272 	for (i = 0; i < taprio->num_entries; i++)
1273 		vsc9959_tas_gcl_set(ocelot, i, &taprio->entries[i]);
1274 
1275 	ocelot_rmw(ocelot, QSYS_TAS_PARAM_CFG_CTRL_CONFIG_CHANGE,
1276 		   QSYS_TAS_PARAM_CFG_CTRL_CONFIG_CHANGE,
1277 		   QSYS_TAS_PARAM_CFG_CTRL);
1278 
1279 	ret = readx_poll_timeout(vsc9959_tas_read_cfg_status, ocelot, val,
1280 				 !(val & QSYS_TAS_PARAM_CFG_CTRL_CONFIG_CHANGE),
1281 				 10, 100000);
1282 
1283 	return ret;
1284 }
1285 
1286 static int vsc9959_qos_port_cbs_set(struct dsa_switch *ds, int port,
1287 				    struct tc_cbs_qopt_offload *cbs_qopt)
1288 {
1289 	struct ocelot *ocelot = ds->priv;
1290 	int port_ix = port * 8 + cbs_qopt->queue;
1291 	u32 rate, burst;
1292 
1293 	if (cbs_qopt->queue >= ds->num_tx_queues)
1294 		return -EINVAL;
1295 
1296 	if (!cbs_qopt->enable) {
1297 		ocelot_write_gix(ocelot, QSYS_CIR_CFG_CIR_RATE(0) |
1298 				 QSYS_CIR_CFG_CIR_BURST(0),
1299 				 QSYS_CIR_CFG, port_ix);
1300 
1301 		ocelot_rmw_gix(ocelot, 0, QSYS_SE_CFG_SE_AVB_ENA,
1302 			       QSYS_SE_CFG, port_ix);
1303 
1304 		return 0;
1305 	}
1306 
1307 	/* Rate unit is 100 kbps */
1308 	rate = DIV_ROUND_UP(cbs_qopt->idleslope, 100);
1309 	/* Avoid using zero rate */
1310 	rate = clamp_t(u32, rate, 1, GENMASK(14, 0));
1311 	/* Burst unit is 4kB */
1312 	burst = DIV_ROUND_UP(cbs_qopt->hicredit, 4096);
1313 	/* Avoid using zero burst size */
1314 	burst = clamp_t(u32, burst, 1, GENMASK(5, 0));
1315 	ocelot_write_gix(ocelot,
1316 			 QSYS_CIR_CFG_CIR_RATE(rate) |
1317 			 QSYS_CIR_CFG_CIR_BURST(burst),
1318 			 QSYS_CIR_CFG,
1319 			 port_ix);
1320 
1321 	ocelot_rmw_gix(ocelot,
1322 		       QSYS_SE_CFG_SE_FRM_MODE(0) |
1323 		       QSYS_SE_CFG_SE_AVB_ENA,
1324 		       QSYS_SE_CFG_SE_AVB_ENA |
1325 		       QSYS_SE_CFG_SE_FRM_MODE_M,
1326 		       QSYS_SE_CFG,
1327 		       port_ix);
1328 
1329 	return 0;
1330 }
1331 
1332 static int vsc9959_port_setup_tc(struct dsa_switch *ds, int port,
1333 				 enum tc_setup_type type,
1334 				 void *type_data)
1335 {
1336 	struct ocelot *ocelot = ds->priv;
1337 
1338 	switch (type) {
1339 	case TC_SETUP_QDISC_TAPRIO:
1340 		return vsc9959_qos_port_tas_set(ocelot, port, type_data);
1341 	case TC_SETUP_QDISC_CBS:
1342 		return vsc9959_qos_port_cbs_set(ds, port, type_data);
1343 	default:
1344 		return -EOPNOTSUPP;
1345 	}
1346 }
1347 
1348 #define VSC9959_PSFP_SFID_MAX			175
1349 #define VSC9959_PSFP_GATE_ID_MAX		183
1350 #define VSC9959_PSFP_POLICER_BASE		63
1351 #define VSC9959_PSFP_POLICER_MAX		383
1352 #define VSC9959_PSFP_GATE_LIST_NUM		4
1353 #define VSC9959_PSFP_GATE_CYCLETIME_MIN		5000
1354 
1355 struct felix_stream {
1356 	struct list_head list;
1357 	unsigned long id;
1358 	bool dummy;
1359 	int ports;
1360 	int port;
1361 	u8 dmac[ETH_ALEN];
1362 	u16 vid;
1363 	s8 prio;
1364 	u8 sfid_valid;
1365 	u8 ssid_valid;
1366 	u32 sfid;
1367 	u32 ssid;
1368 };
1369 
1370 struct felix_stream_filter {
1371 	struct list_head list;
1372 	refcount_t refcount;
1373 	u32 index;
1374 	u8 enable;
1375 	int portmask;
1376 	u8 sg_valid;
1377 	u32 sgid;
1378 	u8 fm_valid;
1379 	u32 fmid;
1380 	u8 prio_valid;
1381 	u8 prio;
1382 	u32 maxsdu;
1383 };
1384 
1385 struct felix_stream_filter_counters {
1386 	u32 match;
1387 	u32 not_pass_gate;
1388 	u32 not_pass_sdu;
1389 	u32 red;
1390 };
1391 
1392 struct felix_stream_gate {
1393 	u32 index;
1394 	u8 enable;
1395 	u8 ipv_valid;
1396 	u8 init_ipv;
1397 	u64 basetime;
1398 	u64 cycletime;
1399 	u64 cycletime_ext;
1400 	u32 num_entries;
1401 	struct action_gate_entry entries[];
1402 };
1403 
1404 struct felix_stream_gate_entry {
1405 	struct list_head list;
1406 	refcount_t refcount;
1407 	u32 index;
1408 };
1409 
1410 static int vsc9959_stream_identify(struct flow_cls_offload *f,
1411 				   struct felix_stream *stream)
1412 {
1413 	struct flow_rule *rule = flow_cls_offload_flow_rule(f);
1414 	struct flow_dissector *dissector = rule->match.dissector;
1415 
1416 	if (dissector->used_keys &
1417 	    ~(BIT(FLOW_DISSECTOR_KEY_CONTROL) |
1418 	      BIT(FLOW_DISSECTOR_KEY_BASIC) |
1419 	      BIT(FLOW_DISSECTOR_KEY_VLAN) |
1420 	      BIT(FLOW_DISSECTOR_KEY_ETH_ADDRS)))
1421 		return -EOPNOTSUPP;
1422 
1423 	if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ETH_ADDRS)) {
1424 		struct flow_match_eth_addrs match;
1425 
1426 		flow_rule_match_eth_addrs(rule, &match);
1427 		ether_addr_copy(stream->dmac, match.key->dst);
1428 		if (!is_zero_ether_addr(match.mask->src))
1429 			return -EOPNOTSUPP;
1430 	} else {
1431 		return -EOPNOTSUPP;
1432 	}
1433 
1434 	if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_VLAN)) {
1435 		struct flow_match_vlan match;
1436 
1437 		flow_rule_match_vlan(rule, &match);
1438 		if (match.mask->vlan_priority)
1439 			stream->prio = match.key->vlan_priority;
1440 		else
1441 			stream->prio = -1;
1442 
1443 		if (!match.mask->vlan_id)
1444 			return -EOPNOTSUPP;
1445 		stream->vid = match.key->vlan_id;
1446 	} else {
1447 		return -EOPNOTSUPP;
1448 	}
1449 
1450 	stream->id = f->cookie;
1451 
1452 	return 0;
1453 }
1454 
1455 static int vsc9959_mact_stream_set(struct ocelot *ocelot,
1456 				   struct felix_stream *stream,
1457 				   struct netlink_ext_ack *extack)
1458 {
1459 	enum macaccess_entry_type type;
1460 	int ret, sfid, ssid;
1461 	u32 vid, dst_idx;
1462 	u8 mac[ETH_ALEN];
1463 
1464 	ether_addr_copy(mac, stream->dmac);
1465 	vid = stream->vid;
1466 
1467 	/* Stream identification desn't support to add a stream with non
1468 	 * existent MAC (The MAC entry has not been learned in MAC table).
1469 	 */
1470 	ret = ocelot_mact_lookup(ocelot, &dst_idx, mac, vid, &type);
1471 	if (ret) {
1472 		if (extack)
1473 			NL_SET_ERR_MSG_MOD(extack, "Stream is not learned in MAC table");
1474 		return -EOPNOTSUPP;
1475 	}
1476 
1477 	if ((stream->sfid_valid || stream->ssid_valid) &&
1478 	    type == ENTRYTYPE_NORMAL)
1479 		type = ENTRYTYPE_LOCKED;
1480 
1481 	sfid = stream->sfid_valid ? stream->sfid : -1;
1482 	ssid = stream->ssid_valid ? stream->ssid : -1;
1483 
1484 	ret = ocelot_mact_learn_streamdata(ocelot, dst_idx, mac, vid, type,
1485 					   sfid, ssid);
1486 
1487 	return ret;
1488 }
1489 
1490 static struct felix_stream *
1491 vsc9959_stream_table_lookup(struct list_head *stream_list,
1492 			    struct felix_stream *stream)
1493 {
1494 	struct felix_stream *tmp;
1495 
1496 	list_for_each_entry(tmp, stream_list, list)
1497 		if (ether_addr_equal(tmp->dmac, stream->dmac) &&
1498 		    tmp->vid == stream->vid)
1499 			return tmp;
1500 
1501 	return NULL;
1502 }
1503 
1504 static int vsc9959_stream_table_add(struct ocelot *ocelot,
1505 				    struct list_head *stream_list,
1506 				    struct felix_stream *stream,
1507 				    struct netlink_ext_ack *extack)
1508 {
1509 	struct felix_stream *stream_entry;
1510 	int ret;
1511 
1512 	stream_entry = kmemdup(stream, sizeof(*stream_entry), GFP_KERNEL);
1513 	if (!stream_entry)
1514 		return -ENOMEM;
1515 
1516 	if (!stream->dummy) {
1517 		ret = vsc9959_mact_stream_set(ocelot, stream_entry, extack);
1518 		if (ret) {
1519 			kfree(stream_entry);
1520 			return ret;
1521 		}
1522 	}
1523 
1524 	list_add_tail(&stream_entry->list, stream_list);
1525 
1526 	return 0;
1527 }
1528 
1529 static struct felix_stream *
1530 vsc9959_stream_table_get(struct list_head *stream_list, unsigned long id)
1531 {
1532 	struct felix_stream *tmp;
1533 
1534 	list_for_each_entry(tmp, stream_list, list)
1535 		if (tmp->id == id)
1536 			return tmp;
1537 
1538 	return NULL;
1539 }
1540 
1541 static void vsc9959_stream_table_del(struct ocelot *ocelot,
1542 				     struct felix_stream *stream)
1543 {
1544 	if (!stream->dummy)
1545 		vsc9959_mact_stream_set(ocelot, stream, NULL);
1546 
1547 	list_del(&stream->list);
1548 	kfree(stream);
1549 }
1550 
1551 static u32 vsc9959_sfi_access_status(struct ocelot *ocelot)
1552 {
1553 	return ocelot_read(ocelot, ANA_TABLES_SFIDACCESS);
1554 }
1555 
1556 static int vsc9959_psfp_sfi_set(struct ocelot *ocelot,
1557 				struct felix_stream_filter *sfi)
1558 {
1559 	u32 val;
1560 
1561 	if (sfi->index > VSC9959_PSFP_SFID_MAX)
1562 		return -EINVAL;
1563 
1564 	if (!sfi->enable) {
1565 		ocelot_write(ocelot, ANA_TABLES_SFIDTIDX_SFID_INDEX(sfi->index),
1566 			     ANA_TABLES_SFIDTIDX);
1567 
1568 		val = ANA_TABLES_SFIDACCESS_SFID_TBL_CMD(SFIDACCESS_CMD_WRITE);
1569 		ocelot_write(ocelot, val, ANA_TABLES_SFIDACCESS);
1570 
1571 		return readx_poll_timeout(vsc9959_sfi_access_status, ocelot, val,
1572 					  (!ANA_TABLES_SFIDACCESS_SFID_TBL_CMD(val)),
1573 					  10, 100000);
1574 	}
1575 
1576 	if (sfi->sgid > VSC9959_PSFP_GATE_ID_MAX ||
1577 	    sfi->fmid > VSC9959_PSFP_POLICER_MAX)
1578 		return -EINVAL;
1579 
1580 	ocelot_write(ocelot,
1581 		     (sfi->sg_valid ? ANA_TABLES_SFIDTIDX_SGID_VALID : 0) |
1582 		     ANA_TABLES_SFIDTIDX_SGID(sfi->sgid) |
1583 		     (sfi->fm_valid ? ANA_TABLES_SFIDTIDX_POL_ENA : 0) |
1584 		     ANA_TABLES_SFIDTIDX_POL_IDX(sfi->fmid) |
1585 		     ANA_TABLES_SFIDTIDX_SFID_INDEX(sfi->index),
1586 		     ANA_TABLES_SFIDTIDX);
1587 
1588 	ocelot_write(ocelot,
1589 		     (sfi->prio_valid ? ANA_TABLES_SFIDACCESS_IGR_PRIO_MATCH_ENA : 0) |
1590 		     ANA_TABLES_SFIDACCESS_IGR_PRIO(sfi->prio) |
1591 		     ANA_TABLES_SFIDACCESS_MAX_SDU_LEN(sfi->maxsdu) |
1592 		     ANA_TABLES_SFIDACCESS_SFID_TBL_CMD(SFIDACCESS_CMD_WRITE),
1593 		     ANA_TABLES_SFIDACCESS);
1594 
1595 	return readx_poll_timeout(vsc9959_sfi_access_status, ocelot, val,
1596 				  (!ANA_TABLES_SFIDACCESS_SFID_TBL_CMD(val)),
1597 				  10, 100000);
1598 }
1599 
1600 static int vsc9959_psfp_sfidmask_set(struct ocelot *ocelot, u32 sfid, int ports)
1601 {
1602 	u32 val;
1603 
1604 	ocelot_rmw(ocelot,
1605 		   ANA_TABLES_SFIDTIDX_SFID_INDEX(sfid),
1606 		   ANA_TABLES_SFIDTIDX_SFID_INDEX_M,
1607 		   ANA_TABLES_SFIDTIDX);
1608 
1609 	ocelot_write(ocelot,
1610 		     ANA_TABLES_SFID_MASK_IGR_PORT_MASK(ports) |
1611 		     ANA_TABLES_SFID_MASK_IGR_SRCPORT_MATCH_ENA,
1612 		     ANA_TABLES_SFID_MASK);
1613 
1614 	ocelot_rmw(ocelot,
1615 		   ANA_TABLES_SFIDACCESS_SFID_TBL_CMD(SFIDACCESS_CMD_WRITE),
1616 		   ANA_TABLES_SFIDACCESS_SFID_TBL_CMD_M,
1617 		   ANA_TABLES_SFIDACCESS);
1618 
1619 	return readx_poll_timeout(vsc9959_sfi_access_status, ocelot, val,
1620 				  (!ANA_TABLES_SFIDACCESS_SFID_TBL_CMD(val)),
1621 				  10, 100000);
1622 }
1623 
1624 static int vsc9959_psfp_sfi_list_add(struct ocelot *ocelot,
1625 				     struct felix_stream_filter *sfi,
1626 				     struct list_head *pos)
1627 {
1628 	struct felix_stream_filter *sfi_entry;
1629 	int ret;
1630 
1631 	sfi_entry = kmemdup(sfi, sizeof(*sfi_entry), GFP_KERNEL);
1632 	if (!sfi_entry)
1633 		return -ENOMEM;
1634 
1635 	refcount_set(&sfi_entry->refcount, 1);
1636 
1637 	ret = vsc9959_psfp_sfi_set(ocelot, sfi_entry);
1638 	if (ret) {
1639 		kfree(sfi_entry);
1640 		return ret;
1641 	}
1642 
1643 	vsc9959_psfp_sfidmask_set(ocelot, sfi->index, sfi->portmask);
1644 
1645 	list_add(&sfi_entry->list, pos);
1646 
1647 	return 0;
1648 }
1649 
1650 static int vsc9959_psfp_sfi_table_add(struct ocelot *ocelot,
1651 				      struct felix_stream_filter *sfi)
1652 {
1653 	struct list_head *pos, *q, *last;
1654 	struct felix_stream_filter *tmp;
1655 	struct ocelot_psfp_list *psfp;
1656 	u32 insert = 0;
1657 
1658 	psfp = &ocelot->psfp;
1659 	last = &psfp->sfi_list;
1660 
1661 	list_for_each_safe(pos, q, &psfp->sfi_list) {
1662 		tmp = list_entry(pos, struct felix_stream_filter, list);
1663 		if (sfi->sg_valid == tmp->sg_valid &&
1664 		    sfi->fm_valid == tmp->fm_valid &&
1665 		    sfi->portmask == tmp->portmask &&
1666 		    tmp->sgid == sfi->sgid &&
1667 		    tmp->fmid == sfi->fmid) {
1668 			sfi->index = tmp->index;
1669 			refcount_inc(&tmp->refcount);
1670 			return 0;
1671 		}
1672 		/* Make sure that the index is increasing in order. */
1673 		if (tmp->index == insert) {
1674 			last = pos;
1675 			insert++;
1676 		}
1677 	}
1678 	sfi->index = insert;
1679 
1680 	return vsc9959_psfp_sfi_list_add(ocelot, sfi, last);
1681 }
1682 
1683 static int vsc9959_psfp_sfi_table_add2(struct ocelot *ocelot,
1684 				       struct felix_stream_filter *sfi,
1685 				       struct felix_stream_filter *sfi2)
1686 {
1687 	struct felix_stream_filter *tmp;
1688 	struct list_head *pos, *q, *last;
1689 	struct ocelot_psfp_list *psfp;
1690 	u32 insert = 0;
1691 	int ret;
1692 
1693 	psfp = &ocelot->psfp;
1694 	last = &psfp->sfi_list;
1695 
1696 	list_for_each_safe(pos, q, &psfp->sfi_list) {
1697 		tmp = list_entry(pos, struct felix_stream_filter, list);
1698 		/* Make sure that the index is increasing in order. */
1699 		if (tmp->index >= insert + 2)
1700 			break;
1701 
1702 		insert = tmp->index + 1;
1703 		last = pos;
1704 	}
1705 	sfi->index = insert;
1706 
1707 	ret = vsc9959_psfp_sfi_list_add(ocelot, sfi, last);
1708 	if (ret)
1709 		return ret;
1710 
1711 	sfi2->index = insert + 1;
1712 
1713 	return vsc9959_psfp_sfi_list_add(ocelot, sfi2, last->next);
1714 }
1715 
1716 static struct felix_stream_filter *
1717 vsc9959_psfp_sfi_table_get(struct list_head *sfi_list, u32 index)
1718 {
1719 	struct felix_stream_filter *tmp;
1720 
1721 	list_for_each_entry(tmp, sfi_list, list)
1722 		if (tmp->index == index)
1723 			return tmp;
1724 
1725 	return NULL;
1726 }
1727 
1728 static void vsc9959_psfp_sfi_table_del(struct ocelot *ocelot, u32 index)
1729 {
1730 	struct felix_stream_filter *tmp, *n;
1731 	struct ocelot_psfp_list *psfp;
1732 	u8 z;
1733 
1734 	psfp = &ocelot->psfp;
1735 
1736 	list_for_each_entry_safe(tmp, n, &psfp->sfi_list, list)
1737 		if (tmp->index == index) {
1738 			z = refcount_dec_and_test(&tmp->refcount);
1739 			if (z) {
1740 				tmp->enable = 0;
1741 				vsc9959_psfp_sfi_set(ocelot, tmp);
1742 				list_del(&tmp->list);
1743 				kfree(tmp);
1744 			}
1745 			break;
1746 		}
1747 }
1748 
1749 static void vsc9959_psfp_parse_gate(const struct flow_action_entry *entry,
1750 				    struct felix_stream_gate *sgi)
1751 {
1752 	sgi->index = entry->hw_index;
1753 	sgi->ipv_valid = (entry->gate.prio < 0) ? 0 : 1;
1754 	sgi->init_ipv = (sgi->ipv_valid) ? entry->gate.prio : 0;
1755 	sgi->basetime = entry->gate.basetime;
1756 	sgi->cycletime = entry->gate.cycletime;
1757 	sgi->num_entries = entry->gate.num_entries;
1758 	sgi->enable = 1;
1759 
1760 	memcpy(sgi->entries, entry->gate.entries,
1761 	       entry->gate.num_entries * sizeof(struct action_gate_entry));
1762 }
1763 
1764 static u32 vsc9959_sgi_cfg_status(struct ocelot *ocelot)
1765 {
1766 	return ocelot_read(ocelot, ANA_SG_ACCESS_CTRL);
1767 }
1768 
1769 static int vsc9959_psfp_sgi_set(struct ocelot *ocelot,
1770 				struct felix_stream_gate *sgi)
1771 {
1772 	struct action_gate_entry *e;
1773 	struct timespec64 base_ts;
1774 	u32 interval_sum = 0;
1775 	u32 val;
1776 	int i;
1777 
1778 	if (sgi->index > VSC9959_PSFP_GATE_ID_MAX)
1779 		return -EINVAL;
1780 
1781 	ocelot_write(ocelot, ANA_SG_ACCESS_CTRL_SGID(sgi->index),
1782 		     ANA_SG_ACCESS_CTRL);
1783 
1784 	if (!sgi->enable) {
1785 		ocelot_rmw(ocelot, ANA_SG_CONFIG_REG_3_INIT_GATE_STATE,
1786 			   ANA_SG_CONFIG_REG_3_INIT_GATE_STATE |
1787 			   ANA_SG_CONFIG_REG_3_GATE_ENABLE,
1788 			   ANA_SG_CONFIG_REG_3);
1789 
1790 		return 0;
1791 	}
1792 
1793 	if (sgi->cycletime < VSC9959_PSFP_GATE_CYCLETIME_MIN ||
1794 	    sgi->cycletime > NSEC_PER_SEC)
1795 		return -EINVAL;
1796 
1797 	if (sgi->num_entries > VSC9959_PSFP_GATE_LIST_NUM)
1798 		return -EINVAL;
1799 
1800 	vsc9959_new_base_time(ocelot, sgi->basetime, sgi->cycletime, &base_ts);
1801 	ocelot_write(ocelot, base_ts.tv_nsec, ANA_SG_CONFIG_REG_1);
1802 	val = lower_32_bits(base_ts.tv_sec);
1803 	ocelot_write(ocelot, val, ANA_SG_CONFIG_REG_2);
1804 
1805 	val = upper_32_bits(base_ts.tv_sec);
1806 	ocelot_write(ocelot,
1807 		     (sgi->ipv_valid ? ANA_SG_CONFIG_REG_3_IPV_VALID : 0) |
1808 		     ANA_SG_CONFIG_REG_3_INIT_IPV(sgi->init_ipv) |
1809 		     ANA_SG_CONFIG_REG_3_GATE_ENABLE |
1810 		     ANA_SG_CONFIG_REG_3_LIST_LENGTH(sgi->num_entries) |
1811 		     ANA_SG_CONFIG_REG_3_INIT_GATE_STATE |
1812 		     ANA_SG_CONFIG_REG_3_BASE_TIME_SEC_MSB(val),
1813 		     ANA_SG_CONFIG_REG_3);
1814 
1815 	ocelot_write(ocelot, sgi->cycletime, ANA_SG_CONFIG_REG_4);
1816 
1817 	e = sgi->entries;
1818 	for (i = 0; i < sgi->num_entries; i++) {
1819 		u32 ips = (e[i].ipv < 0) ? 0 : (e[i].ipv + 8);
1820 
1821 		ocelot_write_rix(ocelot, ANA_SG_GCL_GS_CONFIG_IPS(ips) |
1822 				 (e[i].gate_state ?
1823 				  ANA_SG_GCL_GS_CONFIG_GATE_STATE : 0),
1824 				 ANA_SG_GCL_GS_CONFIG, i);
1825 
1826 		interval_sum += e[i].interval;
1827 		ocelot_write_rix(ocelot, interval_sum, ANA_SG_GCL_TI_CONFIG, i);
1828 	}
1829 
1830 	ocelot_rmw(ocelot, ANA_SG_ACCESS_CTRL_CONFIG_CHANGE,
1831 		   ANA_SG_ACCESS_CTRL_CONFIG_CHANGE,
1832 		   ANA_SG_ACCESS_CTRL);
1833 
1834 	return readx_poll_timeout(vsc9959_sgi_cfg_status, ocelot, val,
1835 				  (!(ANA_SG_ACCESS_CTRL_CONFIG_CHANGE & val)),
1836 				  10, 100000);
1837 }
1838 
1839 static int vsc9959_psfp_sgi_table_add(struct ocelot *ocelot,
1840 				      struct felix_stream_gate *sgi)
1841 {
1842 	struct felix_stream_gate_entry *tmp;
1843 	struct ocelot_psfp_list *psfp;
1844 	int ret;
1845 
1846 	psfp = &ocelot->psfp;
1847 
1848 	list_for_each_entry(tmp, &psfp->sgi_list, list)
1849 		if (tmp->index == sgi->index) {
1850 			refcount_inc(&tmp->refcount);
1851 			return 0;
1852 		}
1853 
1854 	tmp = kzalloc(sizeof(*tmp), GFP_KERNEL);
1855 	if (!tmp)
1856 		return -ENOMEM;
1857 
1858 	ret = vsc9959_psfp_sgi_set(ocelot, sgi);
1859 	if (ret) {
1860 		kfree(tmp);
1861 		return ret;
1862 	}
1863 
1864 	tmp->index = sgi->index;
1865 	refcount_set(&tmp->refcount, 1);
1866 	list_add_tail(&tmp->list, &psfp->sgi_list);
1867 
1868 	return 0;
1869 }
1870 
1871 static void vsc9959_psfp_sgi_table_del(struct ocelot *ocelot,
1872 				       u32 index)
1873 {
1874 	struct felix_stream_gate_entry *tmp, *n;
1875 	struct felix_stream_gate sgi = {0};
1876 	struct ocelot_psfp_list *psfp;
1877 	u8 z;
1878 
1879 	psfp = &ocelot->psfp;
1880 
1881 	list_for_each_entry_safe(tmp, n, &psfp->sgi_list, list)
1882 		if (tmp->index == index) {
1883 			z = refcount_dec_and_test(&tmp->refcount);
1884 			if (z) {
1885 				sgi.index = index;
1886 				sgi.enable = 0;
1887 				vsc9959_psfp_sgi_set(ocelot, &sgi);
1888 				list_del(&tmp->list);
1889 				kfree(tmp);
1890 			}
1891 			break;
1892 		}
1893 }
1894 
1895 static void vsc9959_psfp_counters_get(struct ocelot *ocelot, u32 index,
1896 				      struct felix_stream_filter_counters *counters)
1897 {
1898 	ocelot_rmw(ocelot, SYS_STAT_CFG_STAT_VIEW(index),
1899 		   SYS_STAT_CFG_STAT_VIEW_M,
1900 		   SYS_STAT_CFG);
1901 
1902 	counters->match = ocelot_read_gix(ocelot, SYS_CNT, 0x200);
1903 	counters->not_pass_gate = ocelot_read_gix(ocelot, SYS_CNT, 0x201);
1904 	counters->not_pass_sdu = ocelot_read_gix(ocelot, SYS_CNT, 0x202);
1905 	counters->red = ocelot_read_gix(ocelot, SYS_CNT, 0x203);
1906 
1907 	/* Clear the PSFP counter. */
1908 	ocelot_write(ocelot,
1909 		     SYS_STAT_CFG_STAT_VIEW(index) |
1910 		     SYS_STAT_CFG_STAT_CLEAR_SHOT(0x10),
1911 		     SYS_STAT_CFG);
1912 }
1913 
1914 static int vsc9959_psfp_filter_add(struct ocelot *ocelot, int port,
1915 				   struct flow_cls_offload *f)
1916 {
1917 	struct netlink_ext_ack *extack = f->common.extack;
1918 	struct felix_stream_filter old_sfi, *sfi_entry;
1919 	struct felix_stream_filter sfi = {0};
1920 	const struct flow_action_entry *a;
1921 	struct felix_stream *stream_entry;
1922 	struct felix_stream stream = {0};
1923 	struct felix_stream_gate *sgi;
1924 	struct ocelot_psfp_list *psfp;
1925 	struct ocelot_policer pol;
1926 	int ret, i, size;
1927 	u64 rate, burst;
1928 	u32 index;
1929 
1930 	psfp = &ocelot->psfp;
1931 
1932 	ret = vsc9959_stream_identify(f, &stream);
1933 	if (ret) {
1934 		NL_SET_ERR_MSG_MOD(extack, "Only can match on VID, PCP, and dest MAC");
1935 		return ret;
1936 	}
1937 
1938 	flow_action_for_each(i, a, &f->rule->action) {
1939 		switch (a->id) {
1940 		case FLOW_ACTION_GATE:
1941 			size = struct_size(sgi, entries, a->gate.num_entries);
1942 			sgi = kzalloc(size, GFP_KERNEL);
1943 			vsc9959_psfp_parse_gate(a, sgi);
1944 			ret = vsc9959_psfp_sgi_table_add(ocelot, sgi);
1945 			if (ret) {
1946 				kfree(sgi);
1947 				goto err;
1948 			}
1949 			sfi.sg_valid = 1;
1950 			sfi.sgid = sgi->index;
1951 			kfree(sgi);
1952 			break;
1953 		case FLOW_ACTION_POLICE:
1954 			index = a->hw_index + VSC9959_PSFP_POLICER_BASE;
1955 			if (index > VSC9959_PSFP_POLICER_MAX) {
1956 				ret = -EINVAL;
1957 				goto err;
1958 			}
1959 
1960 			rate = a->police.rate_bytes_ps;
1961 			burst = rate * PSCHED_NS2TICKS(a->police.burst);
1962 			pol = (struct ocelot_policer) {
1963 				.burst = div_u64(burst, PSCHED_TICKS_PER_SEC),
1964 				.rate = div_u64(rate, 1000) * 8,
1965 			};
1966 			ret = ocelot_vcap_policer_add(ocelot, index, &pol);
1967 			if (ret)
1968 				goto err;
1969 
1970 			sfi.fm_valid = 1;
1971 			sfi.fmid = index;
1972 			sfi.maxsdu = a->police.mtu;
1973 			break;
1974 		default:
1975 			return -EOPNOTSUPP;
1976 		}
1977 	}
1978 
1979 	stream.ports = BIT(port);
1980 	stream.port = port;
1981 
1982 	sfi.portmask = stream.ports;
1983 	sfi.prio_valid = (stream.prio < 0 ? 0 : 1);
1984 	sfi.prio = (sfi.prio_valid ? stream.prio : 0);
1985 	sfi.enable = 1;
1986 
1987 	/* Check if stream is set. */
1988 	stream_entry = vsc9959_stream_table_lookup(&psfp->stream_list, &stream);
1989 	if (stream_entry) {
1990 		if (stream_entry->ports & BIT(port)) {
1991 			NL_SET_ERR_MSG_MOD(extack,
1992 					   "The stream is added on this port");
1993 			ret = -EEXIST;
1994 			goto err;
1995 		}
1996 
1997 		if (stream_entry->ports != BIT(stream_entry->port)) {
1998 			NL_SET_ERR_MSG_MOD(extack,
1999 					   "The stream is added on two ports");
2000 			ret = -EEXIST;
2001 			goto err;
2002 		}
2003 
2004 		stream_entry->ports |= BIT(port);
2005 		stream.ports = stream_entry->ports;
2006 
2007 		sfi_entry = vsc9959_psfp_sfi_table_get(&psfp->sfi_list,
2008 						       stream_entry->sfid);
2009 		memcpy(&old_sfi, sfi_entry, sizeof(old_sfi));
2010 
2011 		vsc9959_psfp_sfi_table_del(ocelot, stream_entry->sfid);
2012 
2013 		old_sfi.portmask = stream_entry->ports;
2014 		sfi.portmask = stream.ports;
2015 
2016 		if (stream_entry->port > port) {
2017 			ret = vsc9959_psfp_sfi_table_add2(ocelot, &sfi,
2018 							  &old_sfi);
2019 			stream_entry->dummy = true;
2020 		} else {
2021 			ret = vsc9959_psfp_sfi_table_add2(ocelot, &old_sfi,
2022 							  &sfi);
2023 			stream.dummy = true;
2024 		}
2025 		if (ret)
2026 			goto err;
2027 
2028 		stream_entry->sfid = old_sfi.index;
2029 	} else {
2030 		ret = vsc9959_psfp_sfi_table_add(ocelot, &sfi);
2031 		if (ret)
2032 			goto err;
2033 	}
2034 
2035 	stream.sfid = sfi.index;
2036 	stream.sfid_valid = 1;
2037 	ret = vsc9959_stream_table_add(ocelot, &psfp->stream_list,
2038 				       &stream, extack);
2039 	if (ret) {
2040 		vsc9959_psfp_sfi_table_del(ocelot, stream.sfid);
2041 		goto err;
2042 	}
2043 
2044 	return 0;
2045 
2046 err:
2047 	if (sfi.sg_valid)
2048 		vsc9959_psfp_sgi_table_del(ocelot, sfi.sgid);
2049 
2050 	if (sfi.fm_valid)
2051 		ocelot_vcap_policer_del(ocelot, sfi.fmid);
2052 
2053 	return ret;
2054 }
2055 
2056 static int vsc9959_psfp_filter_del(struct ocelot *ocelot,
2057 				   struct flow_cls_offload *f)
2058 {
2059 	struct felix_stream *stream, tmp, *stream_entry;
2060 	static struct felix_stream_filter *sfi;
2061 	struct ocelot_psfp_list *psfp;
2062 
2063 	psfp = &ocelot->psfp;
2064 
2065 	stream = vsc9959_stream_table_get(&psfp->stream_list, f->cookie);
2066 	if (!stream)
2067 		return -ENOMEM;
2068 
2069 	sfi = vsc9959_psfp_sfi_table_get(&psfp->sfi_list, stream->sfid);
2070 	if (!sfi)
2071 		return -ENOMEM;
2072 
2073 	if (sfi->sg_valid)
2074 		vsc9959_psfp_sgi_table_del(ocelot, sfi->sgid);
2075 
2076 	if (sfi->fm_valid)
2077 		ocelot_vcap_policer_del(ocelot, sfi->fmid);
2078 
2079 	vsc9959_psfp_sfi_table_del(ocelot, stream->sfid);
2080 
2081 	memcpy(&tmp, stream, sizeof(tmp));
2082 
2083 	stream->sfid_valid = 0;
2084 	vsc9959_stream_table_del(ocelot, stream);
2085 
2086 	stream_entry = vsc9959_stream_table_lookup(&psfp->stream_list, &tmp);
2087 	if (stream_entry) {
2088 		stream_entry->ports = BIT(stream_entry->port);
2089 		if (stream_entry->dummy) {
2090 			stream_entry->dummy = false;
2091 			vsc9959_mact_stream_set(ocelot, stream_entry, NULL);
2092 		}
2093 		vsc9959_psfp_sfidmask_set(ocelot, stream_entry->sfid,
2094 					  stream_entry->ports);
2095 	}
2096 
2097 	return 0;
2098 }
2099 
2100 static int vsc9959_psfp_stats_get(struct ocelot *ocelot,
2101 				  struct flow_cls_offload *f,
2102 				  struct flow_stats *stats)
2103 {
2104 	struct felix_stream_filter_counters counters;
2105 	struct ocelot_psfp_list *psfp;
2106 	struct felix_stream *stream;
2107 
2108 	psfp = &ocelot->psfp;
2109 	stream = vsc9959_stream_table_get(&psfp->stream_list, f->cookie);
2110 	if (!stream)
2111 		return -ENOMEM;
2112 
2113 	vsc9959_psfp_counters_get(ocelot, stream->sfid, &counters);
2114 
2115 	stats->pkts = counters.match;
2116 	stats->drops = counters.not_pass_gate + counters.not_pass_sdu +
2117 		       counters.red;
2118 
2119 	return 0;
2120 }
2121 
2122 static void vsc9959_psfp_init(struct ocelot *ocelot)
2123 {
2124 	struct ocelot_psfp_list *psfp = &ocelot->psfp;
2125 
2126 	INIT_LIST_HEAD(&psfp->stream_list);
2127 	INIT_LIST_HEAD(&psfp->sfi_list);
2128 	INIT_LIST_HEAD(&psfp->sgi_list);
2129 }
2130 
2131 /* When using cut-through forwarding and the egress port runs at a higher data
2132  * rate than the ingress port, the packet currently under transmission would
2133  * suffer an underrun since it would be transmitted faster than it is received.
2134  * The Felix switch implementation of cut-through forwarding does not check in
2135  * hardware whether this condition is satisfied or not, so we must restrict the
2136  * list of ports that have cut-through forwarding enabled on egress to only be
2137  * the ports operating at the lowest link speed within their respective
2138  * forwarding domain.
2139  */
2140 static void vsc9959_cut_through_fwd(struct ocelot *ocelot)
2141 {
2142 	struct felix *felix = ocelot_to_felix(ocelot);
2143 	struct dsa_switch *ds = felix->ds;
2144 	int port, other_port;
2145 
2146 	lockdep_assert_held(&ocelot->fwd_domain_lock);
2147 
2148 	for (port = 0; port < ocelot->num_phys_ports; port++) {
2149 		struct ocelot_port *ocelot_port = ocelot->ports[port];
2150 		int min_speed = ocelot_port->speed;
2151 		unsigned long mask = 0;
2152 		u32 tmp, val = 0;
2153 
2154 		/* Disable cut-through on ports that are down */
2155 		if (ocelot_port->speed <= 0)
2156 			goto set;
2157 
2158 		if (dsa_is_cpu_port(ds, port)) {
2159 			/* Ocelot switches forward from the NPI port towards
2160 			 * any port, regardless of it being in the NPI port's
2161 			 * forwarding domain or not.
2162 			 */
2163 			mask = dsa_user_ports(ds);
2164 		} else {
2165 			mask = ocelot_get_bridge_fwd_mask(ocelot, port);
2166 			mask &= ~BIT(port);
2167 			if (ocelot->npi >= 0)
2168 				mask |= BIT(ocelot->npi);
2169 			else
2170 				mask |= ocelot_get_dsa_8021q_cpu_mask(ocelot);
2171 		}
2172 
2173 		/* Calculate the minimum link speed, among the ports that are
2174 		 * up, of this source port's forwarding domain.
2175 		 */
2176 		for_each_set_bit(other_port, &mask, ocelot->num_phys_ports) {
2177 			struct ocelot_port *other_ocelot_port;
2178 
2179 			other_ocelot_port = ocelot->ports[other_port];
2180 			if (other_ocelot_port->speed <= 0)
2181 				continue;
2182 
2183 			if (min_speed > other_ocelot_port->speed)
2184 				min_speed = other_ocelot_port->speed;
2185 		}
2186 
2187 		/* Enable cut-through forwarding for all traffic classes. */
2188 		if (ocelot_port->speed == min_speed)
2189 			val = GENMASK(7, 0);
2190 
2191 set:
2192 		tmp = ocelot_read_rix(ocelot, ANA_CUT_THRU_CFG, port);
2193 		if (tmp == val)
2194 			continue;
2195 
2196 		dev_dbg(ocelot->dev,
2197 			"port %d fwd mask 0x%lx speed %d min_speed %d, %s cut-through forwarding\n",
2198 			port, mask, ocelot_port->speed, min_speed,
2199 			val ? "enabling" : "disabling");
2200 
2201 		ocelot_write_rix(ocelot, val, ANA_CUT_THRU_CFG, port);
2202 	}
2203 }
2204 
2205 static const struct ocelot_ops vsc9959_ops = {
2206 	.reset			= vsc9959_reset,
2207 	.wm_enc			= vsc9959_wm_enc,
2208 	.wm_dec			= vsc9959_wm_dec,
2209 	.wm_stat		= vsc9959_wm_stat,
2210 	.port_to_netdev		= felix_port_to_netdev,
2211 	.netdev_to_port		= felix_netdev_to_port,
2212 	.psfp_init		= vsc9959_psfp_init,
2213 	.psfp_filter_add	= vsc9959_psfp_filter_add,
2214 	.psfp_filter_del	= vsc9959_psfp_filter_del,
2215 	.psfp_stats_get		= vsc9959_psfp_stats_get,
2216 	.cut_through_fwd	= vsc9959_cut_through_fwd,
2217 };
2218 
2219 static const struct felix_info felix_info_vsc9959 = {
2220 	.target_io_res		= vsc9959_target_io_res,
2221 	.port_io_res		= vsc9959_port_io_res,
2222 	.imdio_res		= &vsc9959_imdio_res,
2223 	.regfields		= vsc9959_regfields,
2224 	.map			= vsc9959_regmap,
2225 	.ops			= &vsc9959_ops,
2226 	.stats_layout		= vsc9959_stats_layout,
2227 	.num_stats		= ARRAY_SIZE(vsc9959_stats_layout),
2228 	.vcap			= vsc9959_vcap_props,
2229 	.vcap_pol_base		= VSC9959_VCAP_POLICER_BASE,
2230 	.vcap_pol_max		= VSC9959_VCAP_POLICER_MAX,
2231 	.vcap_pol_base2		= 0,
2232 	.vcap_pol_max2		= 0,
2233 	.num_mact_rows		= 2048,
2234 	.num_ports		= 6,
2235 	.num_tx_queues		= OCELOT_NUM_TC,
2236 	.quirk_no_xtr_irq	= true,
2237 	.ptp_caps		= &vsc9959_ptp_caps,
2238 	.mdio_bus_alloc		= vsc9959_mdio_bus_alloc,
2239 	.mdio_bus_free		= vsc9959_mdio_bus_free,
2240 	.phylink_validate	= vsc9959_phylink_validate,
2241 	.prevalidate_phy_mode	= vsc9959_prevalidate_phy_mode,
2242 	.port_setup_tc		= vsc9959_port_setup_tc,
2243 	.port_sched_speed_set	= vsc9959_sched_speed_set,
2244 	.init_regmap		= ocelot_regmap_init,
2245 };
2246 
2247 static irqreturn_t felix_irq_handler(int irq, void *data)
2248 {
2249 	struct ocelot *ocelot = (struct ocelot *)data;
2250 
2251 	/* The INTB interrupt is used for both PTP TX timestamp interrupt
2252 	 * and preemption status change interrupt on each port.
2253 	 *
2254 	 * - Get txtstamp if have
2255 	 * - TODO: handle preemption. Without handling it, driver may get
2256 	 *   interrupt storm.
2257 	 */
2258 
2259 	ocelot_get_txtstamp(ocelot);
2260 
2261 	return IRQ_HANDLED;
2262 }
2263 
2264 static int felix_pci_probe(struct pci_dev *pdev,
2265 			   const struct pci_device_id *id)
2266 {
2267 	struct dsa_switch *ds;
2268 	struct ocelot *ocelot;
2269 	struct felix *felix;
2270 	int err;
2271 
2272 	if (pdev->dev.of_node && !of_device_is_available(pdev->dev.of_node)) {
2273 		dev_info(&pdev->dev, "device is disabled, skipping\n");
2274 		return -ENODEV;
2275 	}
2276 
2277 	err = pci_enable_device(pdev);
2278 	if (err) {
2279 		dev_err(&pdev->dev, "device enable failed\n");
2280 		goto err_pci_enable;
2281 	}
2282 
2283 	felix = kzalloc(sizeof(struct felix), GFP_KERNEL);
2284 	if (!felix) {
2285 		err = -ENOMEM;
2286 		dev_err(&pdev->dev, "Failed to allocate driver memory\n");
2287 		goto err_alloc_felix;
2288 	}
2289 
2290 	pci_set_drvdata(pdev, felix);
2291 	ocelot = &felix->ocelot;
2292 	ocelot->dev = &pdev->dev;
2293 	ocelot->num_flooding_pgids = OCELOT_NUM_TC;
2294 	felix->info = &felix_info_vsc9959;
2295 	felix->switch_base = pci_resource_start(pdev, VSC9959_SWITCH_PCI_BAR);
2296 	felix->imdio_base = pci_resource_start(pdev, VSC9959_IMDIO_PCI_BAR);
2297 
2298 	pci_set_master(pdev);
2299 
2300 	err = devm_request_threaded_irq(&pdev->dev, pdev->irq, NULL,
2301 					&felix_irq_handler, IRQF_ONESHOT,
2302 					"felix-intb", ocelot);
2303 	if (err) {
2304 		dev_err(&pdev->dev, "Failed to request irq\n");
2305 		goto err_alloc_irq;
2306 	}
2307 
2308 	ocelot->ptp = 1;
2309 
2310 	ds = kzalloc(sizeof(struct dsa_switch), GFP_KERNEL);
2311 	if (!ds) {
2312 		err = -ENOMEM;
2313 		dev_err(&pdev->dev, "Failed to allocate DSA switch\n");
2314 		goto err_alloc_ds;
2315 	}
2316 
2317 	ds->dev = &pdev->dev;
2318 	ds->num_ports = felix->info->num_ports;
2319 	ds->num_tx_queues = felix->info->num_tx_queues;
2320 	ds->ops = &felix_switch_ops;
2321 	ds->priv = ocelot;
2322 	felix->ds = ds;
2323 	felix->tag_proto = DSA_TAG_PROTO_OCELOT;
2324 
2325 	err = dsa_register_switch(ds);
2326 	if (err) {
2327 		dev_err(&pdev->dev, "Failed to register DSA switch: %d\n", err);
2328 		goto err_register_ds;
2329 	}
2330 
2331 	return 0;
2332 
2333 err_register_ds:
2334 	kfree(ds);
2335 err_alloc_ds:
2336 err_alloc_irq:
2337 	kfree(felix);
2338 err_alloc_felix:
2339 	pci_disable_device(pdev);
2340 err_pci_enable:
2341 	return err;
2342 }
2343 
2344 static void felix_pci_remove(struct pci_dev *pdev)
2345 {
2346 	struct felix *felix = pci_get_drvdata(pdev);
2347 
2348 	if (!felix)
2349 		return;
2350 
2351 	dsa_unregister_switch(felix->ds);
2352 
2353 	kfree(felix->ds);
2354 	kfree(felix);
2355 
2356 	pci_disable_device(pdev);
2357 
2358 	pci_set_drvdata(pdev, NULL);
2359 }
2360 
2361 static void felix_pci_shutdown(struct pci_dev *pdev)
2362 {
2363 	struct felix *felix = pci_get_drvdata(pdev);
2364 
2365 	if (!felix)
2366 		return;
2367 
2368 	dsa_switch_shutdown(felix->ds);
2369 
2370 	pci_set_drvdata(pdev, NULL);
2371 }
2372 
2373 static struct pci_device_id felix_ids[] = {
2374 	{
2375 		/* NXP LS1028A */
2376 		PCI_DEVICE(PCI_VENDOR_ID_FREESCALE, 0xEEF0),
2377 	},
2378 	{ 0, }
2379 };
2380 MODULE_DEVICE_TABLE(pci, felix_ids);
2381 
2382 static struct pci_driver felix_vsc9959_pci_driver = {
2383 	.name		= "mscc_felix",
2384 	.id_table	= felix_ids,
2385 	.probe		= felix_pci_probe,
2386 	.remove		= felix_pci_remove,
2387 	.shutdown	= felix_pci_shutdown,
2388 };
2389 module_pci_driver(felix_vsc9959_pci_driver);
2390 
2391 MODULE_DESCRIPTION("Felix Switch driver");
2392 MODULE_LICENSE("GPL v2");
2393