Merge tag 'linux-kselftest-fixes-5.15-rc5' of git://git.kernel.org/pub/scm/linux...
[platform/kernel/linux-rpi.git] / drivers / net / dsa / ocelot / felix_vsc9959.c
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_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
21 static 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
123 static 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
138 static 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
161 static 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
235 static 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
251 static 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
308 static 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
320 static const u32 vsc9959_gcb_regmap[] = {
321         REG(GCB_SOFT_RST,                       0x000004),
322 };
323
324 static 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
366 static 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 */
381 static 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
434 static 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  */
470 static const struct resource vsc9959_imdio_res = {
471         .start          = 0x8030,
472         .end            = 0x8040,
473         .name           = "imdio",
474 };
475
476 static 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
526 static 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
621 static 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
632 static 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
653 static 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
704 static 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
728 static 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
808 static 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
826 static 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
869 static 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
890 static 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
899 static 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  */
907 static 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
937 static 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
974 static 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  */
999 static 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
1009 static 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
1019 static 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
1025 static 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
1034 static 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
1123 static 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
1140 static 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
1169 static 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
1191 static u32 vsc9959_tas_read_cfg_status(struct ocelot *ocelot)
1192 {
1193         return ocelot_read(ocelot, QSYS_TAS_PARAM_CFG_CTRL);
1194 }
1195
1196 static 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
1206 static 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
1287 static 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
1333 static 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
1349 static 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
1374 static 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
1391 static 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
1462 err_register_ds:
1463         kfree(ds);
1464 err_alloc_ds:
1465 err_alloc_irq:
1466         kfree(felix);
1467 err_alloc_felix:
1468         pci_disable_device(pdev);
1469 err_pci_enable:
1470         return err;
1471 }
1472
1473 static void felix_pci_remove(struct pci_dev *pdev)
1474 {
1475         struct felix *felix = pci_get_drvdata(pdev);
1476
1477         if (!felix)
1478                 return;
1479
1480         dsa_unregister_switch(felix->ds);
1481
1482         kfree(felix->ds);
1483         kfree(felix);
1484
1485         pci_disable_device(pdev);
1486
1487         pci_set_drvdata(pdev, NULL);
1488 }
1489
1490 static void felix_pci_shutdown(struct pci_dev *pdev)
1491 {
1492         struct felix *felix = pci_get_drvdata(pdev);
1493
1494         if (!felix)
1495                 return;
1496
1497         dsa_switch_shutdown(felix->ds);
1498
1499         pci_set_drvdata(pdev, NULL);
1500 }
1501
1502 static struct pci_device_id felix_ids[] = {
1503         {
1504                 /* NXP LS1028A */
1505                 PCI_DEVICE(PCI_VENDOR_ID_FREESCALE, 0xEEF0),
1506         },
1507         { 0, }
1508 };
1509 MODULE_DEVICE_TABLE(pci, felix_ids);
1510
1511 static struct pci_driver felix_vsc9959_pci_driver = {
1512         .name           = "mscc_felix",
1513         .id_table       = felix_ids,
1514         .probe          = felix_pci_probe,
1515         .remove         = felix_pci_remove,
1516         .shutdown       = felix_pci_shutdown,
1517 };
1518 module_pci_driver(felix_vsc9959_pci_driver);
1519
1520 MODULE_DESCRIPTION("Felix Switch driver");
1521 MODULE_LICENSE("GPL v2");