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1 /* SPDX-License-Identifier: (GPL-2.0 OR MIT) */
2 /*
3  * Driver for Microsemi VSC85xx PHYs
4  *
5  * Copyright (c) 2020 Microsemi Corporation
6  */
7 
8 #ifndef _MSCC_PHY_PTP_H_
9 #define _MSCC_PHY_PTP_H_
10 
11 /* 1588 page Registers */
12 #define MSCC_PHY_TS_BIU_ADDR_CNTL	  16
13 #define BIU_ADDR_EXE			  0x8000
14 #define BIU_ADDR_READ			  0x4000
15 #define BIU_ADDR_WRITE			  0x0000
16 #define BIU_BLK_ID(x)			  ((x) << 11)
17 #define BIU_CSR_ADDR(x)			  (x)
18 #define BIU_ADDR_CNT_MAX		  8
19 
20 #define MSCC_PHY_TS_CSR_DATA_LSB	  17
21 #define MSCC_PHY_TS_CSR_DATA_MSB	  18
22 
23 #define MSCC_PHY_1588_INGR_VSC85XX_INT_STATUS  0x002d
24 #define MSCC_PHY_1588_VSC85XX_INT_STATUS  0x004d
25 #define VSC85XX_1588_INT_FIFO_ADD	  0x0004
26 #define VSC85XX_1588_INT_FIFO_OVERFLOW	  0x0001
27 
28 #define MSCC_PHY_1588_INGR_VSC85XX_INT_MASK	  0x002e
29 #define MSCC_PHY_1588_VSC85XX_INT_MASK	  0x004e
30 #define VSC85XX_1588_INT_MASK_MASK	  (VSC85XX_1588_INT_FIFO_ADD | \
31 					   VSC85XX_1588_INT_FIFO_OVERFLOW)
32 
33 /* TS CSR addresses */
34 #define MSCC_PHY_ANA_ETH1_NTX_PROT	  0x0000
35 #define ANA_ETH1_NTX_PROT_SIG_OFF_MASK	  GENMASK(20, 16)
36 #define ANA_ETH1_NTX_PROT_SIG_OFF(x)	  (((x) << 16) & ANA_ETH1_NTX_PROT_SIG_OFF_MASK)
37 #define ANA_ETH1_NTX_PROT_COMPARATOR_MASK GENMASK(2, 0)
38 #define ANA_ETH1_NTX_PROT_PTP_OAM	  0x0005
39 #define ANA_ETH1_NTX_PROT_MPLS		  0x0004
40 #define ANA_ETH1_NTX_PROT_IP_UDP_ACH_2	  0x0003
41 #define ANA_ETH1_NTX_PROT_IP_UDP_ACH_1	  0x0002
42 #define ANA_ETH1_NTX_PROT_ETH2		  0x0001
43 
44 #define MSCC_PHY_PTP_IFACE_CTRL		  0x0000
45 #define PTP_IFACE_CTRL_CLK_ENA		  0x0040
46 #define PTP_IFACE_CTRL_INGR_BYPASS	  0x0008
47 #define PTP_IFACE_CTRL_EGR_BYPASS	  0x0004
48 #define PTP_IFACE_CTRL_MII_PROT		  0x0003
49 #define PTP_IFACE_CTRL_GMII_PROT	  0x0002
50 #define PTP_IFACE_CTRL_XGMII_64_PROT	  0x0000
51 
52 #define MSCC_PHY_ANA_ETH1_NTX_PROT_VLAN_TPID	0x0001
53 #define ANA_ETH1_NTX_PROT_VLAN_TPID_MASK  GENMASK(31, 16)
54 #define ANA_ETH1_NTX_PROT_VLAN_TPID(x)	  (((x) << 16) & ANA_ETH1_NTX_PROT_VLAN_TPID_MASK)
55 
56 #define MSCC_PHY_PTP_ANALYZER_MODE	  0x0001
57 #define PTP_ANA_SPLIT_ENCAP_FLOW	  0x1000000
58 #define PTP_ANA_EGR_ENCAP_FLOW_MODE_MASK  GENMASK(22, 20)
59 #define PTP_ANA_EGR_ENCAP_FLOW_MODE(x)	  (((x) << 20) & PTP_ANA_EGR_ENCAP_FLOW_MODE_MASK)
60 #define PTP_ANA_INGR_ENCAP_FLOW_MODE_MASK GENMASK(18, 16)
61 #define PTP_ANA_INGR_ENCAP_FLOW_MODE(x)	  (((x) << 16) & PTP_ANA_INGR_ENCAP_FLOW_MODE_MASK)
62 #define PTP_ANALYZER_MODE_EGR_ENA_MASK	  GENMASK(6, 4)
63 #define PTP_ANALYZER_MODE_EGR_ENA(x)	  (((x) << 4) & PTP_ANALYZER_MODE_EGR_ENA_MASK)
64 #define PTP_ANALYZER_MODE_INGR_ENA_MASK	  GENMASK(2, 0)
65 #define PTP_ANALYZER_MODE_INGR_ENA(x)	  ((x) & PTP_ANALYZER_MODE_INGR_ENA_MASK)
66 
67 #define MSCC_PHY_ANA_ETH1_NXT_PROT_TAG	  0x0002
68 #define ANA_ETH1_NXT_PROT_TAG_ENA	  0x0001
69 
70 #define MSCC_PHY_PTP_MODE_CTRL		  0x0002
71 #define PTP_MODE_CTRL_MODE_MASK		  GENMASK(2, 0)
72 #define PTP_MODE_CTRL_PKT_MODE		  0x0004
73 
74 #define MSCC_PHY_ANA_ETH1_NXT_PROT_ETYPE_MATCH	0x0003
75 #define ANA_ETH1_NXT_PROT_ETYPE_MATCH_ENA 0x10000
76 #define ANA_ETH1_NXT_PROT_ETYPE_MATCH_MASK	GENMASK(15, 0)
77 #define ANA_ETH1_NXT_PROT_ETYPE_MATCH(x)  ((x) & ANA_ETH1_NXT_PROT_ETYPE_MATCH_MASK)
78 
79 #define MSCC_PHY_PTP_VERSION_CODE	  0x0003
80 #define PTP_IP_VERSION_MASK		  GENMASK(7, 0)
81 #define PTP_IP_VERSION_2_1		  0x0021
82 
83 #define MSCC_ANA_ETH1_FLOW_ENA(x)	  (0x0010 + ((x) << 4))
84 #define ETH1_FLOW_ENA_CHANNEL_MASK_MASK	  GENMASK(9, 8)
85 #define ETH1_FLOW_ENA_CHANNEL_MASK(x)	  (((x) << 8) & ETH1_FLOW_ENA_CHANNEL_MASK_MASK)
86 #define ETH1_FLOW_VALID_CH1	  ETH1_FLOW_ENA_CHANNEL_MASK(2)
87 #define ETH1_FLOW_VALID_CH0	  ETH1_FLOW_ENA_CHANNEL_MASK(1)
88 #define ETH1_FLOW_ENA			  0x0001
89 
90 #define MSCC_ANA_ETH1_FLOW_MATCH_MODE(x)  (MSCC_ANA_ETH1_FLOW_ENA(x) + 1)
91 #define ANA_ETH1_FLOW_MATCH_VLAN_TAG_MASK GENMASK(7, 6)
92 #define ANA_ETH1_FLOW_MATCH_VLAN_TAG(x)	  (((x) << 6) & ANA_ETH1_FLOW_MATCH_VLAN_TAG_MASK)
93 #define ANA_ETH1_FLOW_MATCH_VLAN_TAG2	  0x0200
94 #define ANA_ETH1_FLOW_MATCH_VLAN_VERIFY	  0x0010
95 
96 #define MSCC_ANA_ETH1_FLOW_ADDR_MATCH1(x) (MSCC_ANA_ETH1_FLOW_ENA(x) + 2)
97 
98 #define MSCC_ANA_ETH1_FLOW_ADDR_MATCH2(x) (MSCC_ANA_ETH1_FLOW_ENA(x) + 3)
99 #define ANA_ETH1_FLOW_ADDR_MATCH2_MASK_MASK	GENMASK(22, 20)
100 #define ANA_ETH1_FLOW_ADDR_MATCH2_ANY_MULTICAST	0x400000
101 #define ANA_ETH1_FLOW_ADDR_MATCH2_FULL_ADDR	0x100000
102 #define ANA_ETH1_FLOW_ADDR_MATCH2_SRC_DEST_MASK	GENMASK(17, 16)
103 #define ANA_ETH1_FLOW_ADDR_MATCH2_SRC_DEST	0x020000
104 #define ANA_ETH1_FLOW_ADDR_MATCH2_SRC	  0x010000
105 #define ANA_ETH1_FLOW_ADDR_MATCH2_DEST	  0x000000
106 
107 #define MSCC_ANA_ETH1_FLOW_VLAN_RANGE_I_TAG(x)	(MSCC_ANA_ETH1_FLOW_ENA(x) + 4)
108 #define MSCC_ANA_ETH1_FLOW_VLAN_TAG1(x)	  (MSCC_ANA_ETH1_FLOW_ENA(x) + 5)
109 #define MSCC_ANA_ETH1_FLOW_VLAN_TAG2_I_TAG(x)	(MSCC_ANA_ETH1_FLOW_ENA(x) + 6)
110 
111 #define MSCC_PHY_PTP_LTC_CTRL		  0x0010
112 #define PTP_LTC_CTRL_CLK_SEL_MASK	  GENMASK(14, 12)
113 #define PTP_LTC_CTRL_CLK_SEL(x)		  (((x) << 12) & PTP_LTC_CTRL_CLK_SEL_MASK)
114 #define PTP_LTC_CTRL_CLK_SEL_INTERNAL_250 PTP_LTC_CTRL_CLK_SEL(5)
115 #define PTP_LTC_CTRL_AUTO_ADJ_UPDATE	  0x0010
116 #define PTP_LTC_CTRL_ADD_SUB_1NS_REQ	  0x0008
117 #define PTP_LTC_CTRL_ADD_1NS		  0x0004
118 #define PTP_LTC_CTRL_SAVE_ENA		  0x0002
119 #define PTP_LTC_CTRL_LOAD_ENA		  0x0001
120 
121 #define MSCC_PHY_PTP_LTC_LOAD_SEC_MSB	  0x0011
122 #define PTP_LTC_LOAD_SEC_MSB(x)		  (((x) & GENMASK_ULL(47, 32)) >> 32)
123 
124 #define MSCC_PHY_PTP_LTC_LOAD_SEC_LSB	  0x0012
125 #define PTP_LTC_LOAD_SEC_LSB(x)		  ((x) & GENMASK(31, 0))
126 
127 #define MSCC_PHY_PTP_LTC_LOAD_NS	  0x0013
128 #define PTP_LTC_LOAD_NS(x)		  ((x) & GENMASK(31, 0))
129 
130 #define MSCC_PHY_PTP_LTC_SAVED_SEC_MSB	  0x0014
131 #define MSCC_PHY_PTP_LTC_SAVED_SEC_LSB	  0x0015
132 #define MSCC_PHY_PTP_LTC_SAVED_NS	  0x0016
133 
134 #define MSCC_PHY_PTP_LTC_SEQUENCE	  0x0017
135 #define PTP_LTC_SEQUENCE_A_MASK		  GENMASK(3, 0)
136 #define PTP_LTC_SEQUENCE_A(x)		  ((x) & PTP_LTC_SEQUENCE_A_MASK)
137 
138 #define MSCC_PHY_PTP_LTC_SEQ		  0x0018
139 #define PTP_LTC_SEQ_ADD_SUB		  0x80000
140 #define PTP_LTC_SEQ_ERR_MASK		  GENMASK(18, 0)
141 #define PTP_LTC_SEQ_ERR(x)		  ((x) & PTP_LTC_SEQ_ERR_MASK)
142 
143 #define MSCC_PHY_PTP_LTC_AUTO_ADJ	  0x001a
144 #define PTP_AUTO_ADJ_NS_ROLLOVER(x)	  ((x) & GENMASK(29, 0))
145 #define PTP_AUTO_ADJ_ADD_SUB_1NS_MASK	  GENMASK(31, 30)
146 #define PTP_AUTO_ADJ_SUB_1NS		  0x80000000
147 #define PTP_AUTO_ADJ_ADD_1NS		  0x40000000
148 
149 #define MSCC_PHY_PTP_LTC_1PPS_WIDTH_ADJ	  0x001b
150 #define PTP_LTC_1PPS_WIDTH_ADJ_MASK	  GENMASK(29, 0)
151 
152 #define MSCC_PHY_PTP_TSTAMP_FIFO_SI	  0x0020
153 #define PTP_TSTAMP_FIFO_SI_EN		  0x0001
154 
155 #define MSCC_PHY_PTP_INGR_PREDICTOR	  0x0022
156 #define PTP_INGR_PREDICTOR_EN		  0x0001
157 
158 #define MSCC_PHY_PTP_EGR_PREDICTOR	  0x0026
159 #define PTP_EGR_PREDICTOR_EN		  0x0001
160 
161 #define MSCC_PHY_PTP_INGR_TSP_CTRL	  0x0035
162 #define PHY_PTP_INGR_TSP_CTRL_FRACT_NS	  0x0004
163 #define PHY_PTP_INGR_TSP_CTRL_LOAD_DELAYS 0x0001
164 
165 #define MSCC_PHY_PTP_INGR_LOCAL_LATENCY	  0x0037
166 #define PTP_INGR_LOCAL_LATENCY_MASK	  GENMASK(22, 0)
167 #define PTP_INGR_LOCAL_LATENCY(x)	  ((x) & PTP_INGR_LOCAL_LATENCY_MASK)
168 
169 #define MSCC_PHY_PTP_INGR_DELAY_FIFO	  0x003a
170 #define PTP_INGR_DELAY_FIFO_DEPTH_MACSEC  0x0013
171 #define PTP_INGR_DELAY_FIFO_DEPTH_DEFAULT 0x000f
172 
173 #define MSCC_PHY_PTP_INGR_TS_FIFO(x)	  (0x005c + (x))
174 #define PTP_INGR_TS_FIFO_EMPTY		  0x80000000
175 
176 #define MSCC_PHY_PTP_INGR_REWRITER_CTRL	  0x0044
177 #define PTP_INGR_REWRITER_REDUCE_PREAMBLE 0x0010
178 #define PTP_INGR_REWRITER_FLAG_VAL	  0x0008
179 #define PTP_INGR_REWRITER_FLAG_BIT_OFF_M  GENMASK(2, 0)
180 #define PTP_INGR_REWRITER_FLAG_BIT_OFF(x) ((x) & PTP_INGR_REWRITER_FLAG_BIT_OFF_M)
181 
182 #define MSCC_PHY_PTP_EGR_STALL_LATENCY	  0x004f
183 
184 #define MSCC_PHY_PTP_EGR_TSP_CTRL	  0x0055
185 #define PHY_PTP_EGR_TSP_CTRL_FRACT_NS	  0x0004
186 #define PHY_PTP_EGR_TSP_CTRL_LOAD_DELAYS  0x0001
187 
188 #define MSCC_PHY_PTP_EGR_LOCAL_LATENCY	  0x0057
189 #define PTP_EGR_LOCAL_LATENCY_MASK	  GENMASK(22, 0)
190 #define PTP_EGR_LOCAL_LATENCY(x)	  ((x) & PTP_EGR_LOCAL_LATENCY_MASK)
191 
192 #define MSCC_PHY_PTP_EGR_DELAY_FIFO	  0x005a
193 #define PTP_EGR_DELAY_FIFO_DEPTH_MACSEC	  0x0013
194 #define PTP_EGR_DELAY_FIFO_DEPTH_DEFAULT  0x000f
195 
196 #define MSCC_PHY_PTP_EGR_TS_FIFO_CTRL	  0x005b
197 #define PTP_EGR_TS_FIFO_RESET		  0x10000
198 #define PTP_EGR_FIFO_LEVEL_LAST_READ_MASK GENMASK(15, 12)
199 #define PTP_EGR_FIFO_LEVEL_LAST_READ(x)	  (((x) & PTP_EGR_FIFO_LEVEL_LAST_READ_MASK) >> 12)
200 #define PTP_EGR_TS_FIFO_THRESH_MASK	  GENMASK(11, 8)
201 #define PTP_EGR_TS_FIFO_THRESH(x)	  (((x) << 8) & PTP_EGR_TS_FIFO_THRESH_MASK)
202 #define PTP_EGR_TS_FIFO_SIG_BYTES_MASK	  GENMASK(4, 0)
203 #define PTP_EGR_TS_FIFO_SIG_BYTES(x)	  ((x) & PTP_EGR_TS_FIFO_SIG_BYTES_MASK)
204 
205 #define MSCC_PHY_PTP_EGR_TS_FIFO(x)	  (0x005c + (x))
206 #define PTP_EGR_TS_FIFO_EMPTY		  0x80000000
207 #define PTP_EGR_TS_FIFO_0_MASK		  GENMASK(15, 0)
208 
209 #define MSCC_PHY_PTP_EGR_REWRITER_CTRL	  0x0064
210 #define PTP_EGR_REWRITER_REDUCE_PREAMBLE  0x0010
211 #define PTP_EGR_REWRITER_FLAG_VAL	  0x0008
212 #define PTP_EGR_REWRITER_FLAG_BIT_OFF_M   GENMASK(2, 0)
213 #define PTP_EGR_REWRITER_FLAG_BIT_OFF(x)  ((x) & PTP_EGR_REWRITER_FLAG_BIT_OFF_M)
214 
215 #define MSCC_PHY_PTP_SERIAL_TOD_IFACE	  0x006e
216 #define PTP_SERIAL_TOD_IFACE_LS_AUTO_CLR  0x0004
217 
218 #define MSCC_PHY_PTP_LTC_OFFSET		  0x0070
219 #define PTP_LTC_OFFSET_ADJ		  BIT(31)
220 #define PTP_LTC_OFFSET_ADD		  BIT(30)
221 #define PTP_LTC_OFFSET_VAL(x)		  (x)
222 
223 #define MSCC_PHY_PTP_ACCUR_CFG_STATUS	  0x0074
224 #define PTP_ACCUR_PPS_OUT_CALIB_ERR	  0x20000
225 #define PTP_ACCUR_PPS_OUT_CALIB_DONE	  0x10000
226 #define PTP_ACCUR_PPS_IN_CALIB_ERR	  0x4000
227 #define PTP_ACCUR_PPS_IN_CALIB_DONE	  0x2000
228 #define PTP_ACCUR_EGR_SOF_CALIB_ERR	  0x1000
229 #define PTP_ACCUR_EGR_SOF_CALIB_DONE	  0x0800
230 #define PTP_ACCUR_INGR_SOF_CALIB_ERR	  0x0400
231 #define PTP_ACCUR_INGR_SOF_CALIB_DONE	  0x0200
232 #define PTP_ACCUR_LOAD_SAVE_CALIB_ERR	  0x0100
233 #define PTP_ACCUR_LOAD_SAVE_CALIB_DONE	  0x0080
234 #define PTP_ACCUR_CALIB_TRIGG		  0x0040
235 #define PTP_ACCUR_PPS_OUT_BYPASS	  0x0010
236 #define PTP_ACCUR_PPS_IN_BYPASS		  0x0008
237 #define PTP_ACCUR_EGR_SOF_BYPASS	  0x0004
238 #define PTP_ACCUR_INGR_SOF_BYPASS	  0x0002
239 #define PTP_ACCUR_LOAD_SAVE_BYPASS	  0x0001
240 
241 #define MSCC_PHY_ANA_ETH2_NTX_PROT	  0x0090
242 #define ANA_ETH2_NTX_PROT_COMPARATOR_MASK GENMASK(2, 0)
243 #define ANA_ETH2_NTX_PROT_PTP_OAM	  0x0005
244 #define ANA_ETH2_NTX_PROT_MPLS		  0x0004
245 #define ANA_ETH2_NTX_PROT_IP_UDP_ACH_2	  0x0003
246 #define ANA_ETH2_NTX_PROT_IP_UDP_ACH_1	  0x0002
247 #define ANA_ETH2_NTX_PROT_ETH2		  0x0001
248 
249 #define MSCC_PHY_ANA_ETH2_NXT_PROT_ETYPE_MATCH	0x0003
250 #define ANA_ETH2_NXT_PROT_ETYPE_MATCH_ENA 0x10000
251 #define ANA_ETH2_NXT_PROT_ETYPE_MATCH_MASK	GENMASK(15, 0)
252 #define ANA_ETH2_NXT_PROT_ETYPE_MATCH(x)  ((x) & ANA_ETH2_NXT_PROT_ETYPE_MATCH_MASK)
253 
254 #define MSCC_ANA_ETH2_FLOW_ENA(x)	  (0x00a0 + ((x) << 4))
255 #define ETH2_FLOW_ENA_CHANNEL_MASK_MASK	  GENMASK(9, 8)
256 #define ETH2_FLOW_ENA_CHANNEL_MASK(x)	  (((x) << 8) & ETH2_FLOW_ENA_CHANNEL_MASK_MASK)
257 #define ETH2_FLOW_VALID_CH1	  ETH2_FLOW_ENA_CHANNEL_MASK(2)
258 #define ETH2_FLOW_VALID_CH0	  ETH2_FLOW_ENA_CHANNEL_MASK(1)
259 
260 #define MSCC_PHY_ANA_MPLS_COMP_NXT_COMP	  0x0120
261 #define ANA_MPLS_NTX_PROT_COMPARATOR_MASK GENMASK(2, 0)
262 #define ANA_MPLS_NTX_PROT_PTP_OAM	  0x0005
263 #define ANA_MPLS_NTX_PROT_MPLS		  0x0004
264 #define ANA_MPLS_NTX_PROT_IP_UDP_ACH_2	  0x0003
265 #define ANA_MPLS_NTX_PROT_IP_UDP_ACH_1	  0x0002
266 #define ANA_MPLS_NTX_PROT_ETH2		  0x0001
267 
268 #define MSCC_ANA_MPLS_FLOW_CTRL(x)	  (0x0130 + ((x) << 4))
269 #define MPLS_FLOW_CTRL_CHANNEL_MASK_MASK  GENMASK(25, 24)
270 #define MPLS_FLOW_CTRL_CHANNEL_MASK(x)	  (((x) << 24) & MPLS_FLOW_CTRL_CHANNEL_MASK_MASK)
271 #define MPLS_FLOW_VALID_CH1		  MPLS_FLOW_CTRL_CHANNEL_MASK(2)
272 #define MPLS_FLOW_VALID_CH0		  MPLS_FLOW_CTRL_CHANNEL_MASK(1)
273 
274 #define MSCC_ANA_IP1_NXT_PROT_NXT_COMP	  0x01b0
275 #define ANA_IP1_NXT_PROT_NXT_COMP_BYTES_HDR_MASK	GENMASK(15, 8)
276 #define ANA_IP1_NXT_PROT_NXT_COMP_BYTES_HDR(x)	(((x) << 8) & ANA_IP1_NXT_PROT_NXT_COMP_BYTES_HDR_MASK)
277 #define ANA_IP1_NXT_PROT_NXT_COMP_PTP_OAM	0x0005
278 #define ANA_IP1_NXT_PROT_NXT_COMP_IP_UDP_ACH2	0x0003
279 
280 #define MSCC_ANA_IP1_NXT_PROT_IP1_MODE	  0x01b1
281 #define ANA_IP1_NXT_PROT_FLOW_OFFSET_IPV4 0x0c00
282 #define ANA_IP1_NXT_PROT_FLOW_OFFSET_IPV6 0x0800
283 #define ANA_IP1_NXT_PROT_IPV6		  0x0001
284 #define ANA_IP1_NXT_PROT_IPV4		  0x0000
285 
286 #define MSCC_ANA_IP1_NXT_PROT_IP_MATCH1	  0x01b2
287 #define ANA_IP1_NXT_PROT_IP_MATCH1_PROT_OFF_MASK	GENMASK(20, 16)
288 #define ANA_IP1_NXT_PROT_IP_MATCH1_PROT_OFF(x)	(((x) << 16) & ANA_IP1_NXT_PROT_IP_MATCH1_PROT_OFF_MASK)
289 #define ANA_IP1_NXT_PROT_IP_MATCH1_PROT_MASK_MASK	GENMASK(15, 8)
290 #define ANA_IP1_NXT_PROT_IP_MATCH1_PROT_MASK(x)	(((x) << 15) & ANA_IP1_NXT_PROT_IP_MATCH1_PROT_MASK_MASK)
291 #define ANA_IP1_NXT_PROT_IP_MATCH1_PROT_MATCH_MASK	GENMASK(7, 0)
292 #define ANA_IP1_NXT_PROT_IP_MATCH1_PROT_MATCH(x)	((x) & ANA_IP1_NXT_PROT_IP_MATCH1_PROT_MATCH_MASK)
293 
294 #define MSCC_ANA_IP1_NXT_PROT_MATCH2_UPPER	0x01b3
295 #define MSCC_ANA_IP1_NXT_PROT_MATCH2_LOWER	0x01b4
296 #define MSCC_ANA_IP1_NXT_PROT_MASK2_UPPER	0x01b5
297 #define MSCC_ANA_IP1_NXT_PROT_MASK2_LOWER	0x01b6
298 
299 #define MSCC_ANA_IP1_NXT_PROT_OFFSET2	  0x01b7
300 #define ANA_IP1_NXT_PROT_OFFSET2_MASK	  GENMASK(6, 0)
301 #define ANA_IP1_NXT_PROT_OFFSET2(x)	  ((x) & ANA_IP1_NXT_PROT_OFFSET2_MASK)
302 
303 #define MSCC_ANA_IP1_NXT_PROT_UDP_CHKSUM  0x01b8
304 #define IP1_NXT_PROT_UDP_CHKSUM_OFF_MASK  GENMASK(15, 8)
305 #define IP1_NXT_PROT_UDP_CHKSUM_OFF(x)	  (((x) << 8) & IP1_NXT_PROT_UDP_CHKSUM_OFF_MASK)
306 #define IP1_NXT_PROT_UDP_CHKSUM_WIDTH_MASK	GENMASK(5, 4)
307 #define IP1_NXT_PROT_UDP_CHKSUM_WIDTH(x)  (((x) << 4) & IP1_NXT_PROT_UDP_CHKSUM_WIDTH_MASK)
308 #define IP1_NXT_PROT_UDP_CHKSUM_UPDATE	  0x0002
309 #define IP1_NXT_PROT_UDP_CHKSUM_CLEAR	  0x0001
310 
311 #define MSCC_ANA_IP1_FLOW_ENA(x)	  (0x01c0 + ((x) << 4))
312 #define IP1_FLOW_MATCH_ADDR_MASK	  GENMASK(9, 8)
313 #define IP1_FLOW_MATCH_DEST_SRC_ADDR	  0x0200
314 #define IP1_FLOW_MATCH_DEST_ADDR	  0x0100
315 #define IP1_FLOW_MATCH_SRC_ADDR		  0x0000
316 #define IP1_FLOW_ENA_CHANNEL_MASK_MASK	  GENMASK(5, 4)
317 #define IP1_FLOW_ENA_CHANNEL_MASK(x)	  (((x) << 4) & IP1_FLOW_ENA_CHANNEL_MASK_MASK)
318 #define IP1_FLOW_VALID_CH1		  IP1_FLOW_ENA_CHANNEL_MASK(2)
319 #define IP1_FLOW_VALID_CH0		  IP1_FLOW_ENA_CHANNEL_MASK(1)
320 #define IP1_FLOW_ENA			  0x0001
321 
322 #define MSCC_ANA_OAM_PTP_FLOW_ENA(x)	  (0x1e0 + ((x) << 4))
323 #define MSCC_ANA_OAM_PTP_FLOW_MATCH_LOWER(x)	(MSCC_ANA_OAM_PTP_FLOW_ENA(x) + 2)
324 #define MSCC_ANA_OAM_PTP_FLOW_MASK_LOWER(x)	(MSCC_ANA_OAM_PTP_FLOW_ENA(x) + 4)
325 
326 #define MSCC_ANA_OAM_PTP_FLOW_PTP_0_FIELD(x)	(MSCC_ANA_OAM_PTP_FLOW_ENA(x) + 8)
327 
328 #define MSCC_ANA_IP1_FLOW_MATCH_UPPER(x)  (MSCC_ANA_IP1_FLOW_ENA(x) + 1)
329 #define MSCC_ANA_IP1_FLOW_MATCH_UPPER_MID(x)  (MSCC_ANA_IP1_FLOW_ENA(x) + 2)
330 #define MSCC_ANA_IP1_FLOW_MATCH_LOWER_MID(x)  (MSCC_ANA_IP1_FLOW_ENA(x) + 3)
331 #define MSCC_ANA_IP1_FLOW_MATCH_LOWER(x)  (MSCC_ANA_IP1_FLOW_ENA(x) + 4)
332 #define MSCC_ANA_IP1_FLOW_MASK_UPPER(x)	  (MSCC_ANA_IP1_FLOW_ENA(x) + 5)
333 #define MSCC_ANA_IP1_FLOW_MASK_UPPER_MID(x)	  (MSCC_ANA_IP1_FLOW_ENA(x) + 6)
334 #define MSCC_ANA_IP1_FLOW_MASK_LOWER_MID(x)	  (MSCC_ANA_IP1_FLOW_ENA(x) + 7)
335 #define MSCC_ANA_IP1_FLOW_MASK_LOWER(x)	  (MSCC_ANA_IP1_FLOW_ENA(x) + 8)
336 
337 #define MSCC_ANA_IP2_NXT_PROT_NXT_COMP	  0x0240
338 #define ANA_IP2_NXT_PROT_NXT_COMP_BYTES_HDR_MASK	GENMASK(15, 8)
339 #define ANA_IP2_NXT_PROT_NXT_COMP_BYTES_HDR(x)	(((x) << 8) & ANA_IP2_NXT_PROT_NXT_COMP_BYTES_HDR_MASK)
340 #define ANA_IP2_NXT_PROT_NXT_COMP_PTP_OAM	0x0005
341 #define ANA_IP2_NXT_PROT_NXT_COMP_IP_UDP_ACH2	0x0003
342 
343 #define MSCC_ANA_IP2_NXT_PROT_UDP_CHKSUM  0x0248
344 #define IP2_NXT_PROT_UDP_CHKSUM_OFF_MASK  GENMASK(15, 8)
345 #define IP2_NXT_PROT_UDP_CHKSUM_OFF(x)	  (((x) << 8) & IP2_NXT_PROT_UDP_CHKSUM_OFF_MASK)
346 #define IP2_NXT_PROT_UDP_CHKSUM_WIDTH_MASK  GENMASK(5, 4)
347 #define IP2_NXT_PROT_UDP_CHKSUM_WIDTH(x)  (((x) << 4) & IP2_NXT_PROT_UDP_CHKSUM_WIDTH_MASK)
348 
349 #define MSCC_ANA_IP2_FLOW_ENA(x)	  (0x0250 + ((x) << 4))
350 #define IP2_FLOW_ENA_CHANNEL_MASK_MASK	  GENMASK(5, 4)
351 #define IP2_FLOW_ENA_CHANNEL_MASK(x)	  (((x) << 4) & IP2_FLOW_ENA_CHANNEL_MASK_MASK)
352 #define IP2_FLOW_VALID_CH1	  IP2_FLOW_ENA_CHANNEL_MASK(2)
353 #define IP2_FLOW_VALID_CH0	  IP2_FLOW_ENA_CHANNEL_MASK(1)
354 
355 #define MSCC_ANA_PTP_FLOW_ENA(x)	  (0x02d0 + ((x) << 4))
356 #define PTP_FLOW_ENA_CHANNEL_MASK_MASK	  GENMASK(5, 4)
357 #define PTP_FLOW_ENA_CHANNEL_MASK(x)	  (((x) << 4) & PTP_FLOW_ENA_CHANNEL_MASK_MASK)
358 #define PTP_FLOW_VALID_CH1	  PTP_FLOW_ENA_CHANNEL_MASK(2)
359 #define PTP_FLOW_VALID_CH0	  PTP_FLOW_ENA_CHANNEL_MASK(1)
360 #define PTP_FLOW_ENA			  0x0001
361 
362 #define MSCC_ANA_PTP_FLOW_MATCH_UPPER(x)  (MSCC_ANA_PTP_FLOW_ENA(x) + 1)
363 #define PTP_FLOW_MSG_TYPE_MASK		  0x0F000000
364 #define PTP_FLOW_MSG_PDELAY_RESP	  0x04000000
365 #define PTP_FLOW_MSG_PDELAY_REQ		  0x02000000
366 #define PTP_FLOW_MSG_DELAY_REQ		  0x01000000
367 #define PTP_FLOW_MSG_SYNC		  0x00000000
368 
369 #define MSCC_ANA_PTP_FLOW_MATCH_LOWER(x)  (MSCC_ANA_PTP_FLOW_ENA(x) + 2)
370 #define MSCC_ANA_PTP_FLOW_MASK_UPPER(x)	  (MSCC_ANA_PTP_FLOW_ENA(x) + 3)
371 #define MSCC_ANA_PTP_FLOW_MASK_LOWER(x)	  (MSCC_ANA_PTP_FLOW_ENA(x) + 4)
372 
373 #define MSCC_ANA_PTP_FLOW_DOMAIN_RANGE(x) (MSCC_ANA_PTP_FLOW_ENA(x) + 5)
374 #define PTP_FLOW_DOMAIN_RANGE_ENA	   0x0001
375 
376 #define MSCC_ANA_PTP_FLOW_PTP_ACTION(x)	  (MSCC_ANA_PTP_FLOW_ENA(x) + 6)
377 #define PTP_FLOW_PTP_ACTION_MOD_FRAME_STATUS_UPDATE	0x10000000
378 #define PTP_FLOW_PTP_ACTION_MOD_FRAME_STATUS_BYTE_OFFSET_MASK	GENMASK(26, 24)
379 #define PTP_FLOW_PTP_ACTION_MOD_FRAME_STATUS_BYTE_OFFSET(x)	(((x) << 24) & PTP_FLOW_PTP_ACTION_MOD_FRAME_STATUS_BYTE_OFFSET_MASK)
380 #define PTP_FLOW_PTP_ACTION_PTP_CMD_MASK  GENMASK(3, 0)
381 #define PTP_FLOW_PTP_ACTION_PTP_CMD(x)	  ((x) & PTP_FLOW_PTP_ACTION_PTP_CMD_MASK)
382 #define PTP_FLOW_PTP_ACTION_SUB_DELAY_ASYM	0x00200000
383 #define PTP_FLOW_PTP_ACTION_ADD_DELAY_ASYM	0x00100000
384 #define PTP_FLOW_PTP_ACTION_TIME_OFFSET_MASK	GENMASK(15, 10)
385 #define PTP_FLOW_PTP_ACTION_TIME_OFFSET(x)	(((x) << 10) & PTP_FLOW_PTP_ACTION_TIME_OFFSET_MASK)
386 #define PTP_FLOW_PTP_ACTION_CORR_OFFSET_MASK	GENMASK(9, 5)
387 #define PTP_FLOW_PTP_ACTION_CORR_OFFSET(x)	(((x) << 5) & PTP_FLOW_PTP_ACTION_CORR_OFFSET_MASK)
388 #define PTP_FLOW_PTP_ACTION_SAVE_LOCAL_TIME 0x00000010
389 
390 #define MSCC_ANA_PTP_FLOW_PTP_ACTION2(x)  (MSCC_ANA_PTP_FLOW_ENA(x) + 7)
391 #define PTP_FLOW_PTP_ACTION2_REWRITE_OFFSET_MASK	GENMASK(15, 8)
392 #define PTP_FLOW_PTP_ACTION2_REWRITE_OFFSET(x)	(((x) << 8) & PTP_FLOW_PTP_ACTION2_REWRITE_OFFSET_MASK)
393 #define PTP_FLOW_PTP_ACTION2_REWRITE_BYTES_MASK	GENMASK(3, 0)
394 #define PTP_FLOW_PTP_ACTION2_REWRITE_BYTES(x)	((x) & PTP_FLOW_PTP_ACTION2_REWRITE_BYTES_MASK)
395 
396 #define MSCC_ANA_PTP_FLOW_PTP_0_FIELD(x)  (MSCC_ANA_PTP_FLOW_ENA(x) + 8)
397 #define PTP_FLOW_PTP_0_FIELD_PTP_FRAME	  0x8000
398 #define PTP_FLOW_PTP_0_FIELD_RSVRD_CHECK  0x4000
399 #define PTP_FLOW_PTP_0_FIELD_OFFSET_MASK  GENMASK(13, 8)
400 #define PTP_FLOW_PTP_0_FIELD_OFFSET(x)	  (((x) << 8) & PTP_FLOW_PTP_0_FIELD_OFFSET_MASK)
401 #define PTP_FLOW_PTP_0_FIELD_BYTES_MASK	  GENMASK(3, 0)
402 #define PTP_FLOW_PTP_0_FIELD_BYTES(x)	  ((x) & PTP_FLOW_PTP_0_FIELD_BYTES_MASK)
403 
404 #define MSCC_ANA_PTP_IP_CHKSUM_SEL	  0x0330
405 #define ANA_PTP_IP_CHKSUM_SEL_IP_COMP_2   0x0001
406 #define ANA_PTP_IP_CHKSUM_SEL_IP_COMP_1	  0x0000
407 
408 #define MSCC_PHY_ANA_FSB_CFG		  0x331
409 #define ANA_FSB_ADDR_FROM_BLOCK_SEL_MASK  GENMASK(1, 0)
410 #define ANA_FSB_ADDR_FROM_IP2		  0x0003
411 #define ANA_FSB_ADDR_FROM_IP1		  0x0002
412 #define ANA_FSB_ADDR_FROM_ETH2		  0x0001
413 #define ANA_FSB_ADDR_FROM_ETH1		  0x0000
414 
415 #define MSCC_PHY_ANA_FSB_REG(x)		  (0x332 + (x))
416 
417 #define COMP_MAX_FLOWS			  8
418 #define PTP_COMP_MAX_FLOWS		  6
419 
420 #define PPS_WIDTH_ADJ			  0x1dcd6500
421 #define STALL_EGR_LATENCY(x)		  (1536000 / (x))
422 
423 /* PHC clock available frequencies. */
424 enum {
425 	PHC_CLK_125MHZ,
426 	PHC_CLK_156_25MHZ,
427 	PHC_CLK_200MHZ,
428 	PHC_CLK_250MHZ,
429 	PHC_CLK_500MHZ,
430 };
431 
432 enum ptp_cmd {
433 	PTP_NOP = 0,
434 	PTP_WRITE_1588 = 5,
435 	PTP_WRITE_NS = 7,
436 	PTP_SAVE_IN_TS_FIFO = 11, /* invalid when writing in reg */
437 };
438 
439 enum vsc85xx_ptp_msg_type {
440 	PTP_MSG_TYPE_SYNC,
441 	PTP_MSG_TYPE_DELAY_REQ,
442 };
443 
444 struct vsc85xx_ptphdr {
445 	u8 tsmt; /* transportSpecific | messageType */
446 	u8 ver;  /* reserved0 | versionPTP */
447 	__be16 msglen;
448 	u8 domain;
449 	u8 rsrvd1;
450 	__be16 flags;
451 	__be64 correction;
452 	__be32 rsrvd2;
453 	__be64 clk_identity;
454 	__be16 src_port_id;
455 	__be16 seq_id;
456 	u8 ctrl;
457 	u8 log_interval;
458 } __attribute__((__packed__));
459 
460 /* Represents an entry in the timestamping FIFO */
461 struct vsc85xx_ts_fifo {
462 	u32 ns;
463 	u64 secs:48;
464 	u8 sig[16];
465 } __attribute__((__packed__));
466 
467 struct vsc85xx_ptp {
468 	struct phy_device *phydev;
469 	struct ptp_clock *ptp_clock;
470 	struct ptp_clock_info caps;
471 	struct sk_buff_head tx_queue;
472 	enum hwtstamp_tx_types tx_type;
473 	enum hwtstamp_rx_filters rx_filter;
474 	u8 configured:1;
475 };
476 
477 #endif /* _MSCC_PHY_PTP_H_ */
478