linux/drivers/net/phy/mscc/mscc_ptp.h
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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. */
 424enum {
 425        PHC_CLK_125MHZ,
 426        PHC_CLK_156_25MHZ,
 427        PHC_CLK_200MHZ,
 428        PHC_CLK_250MHZ,
 429        PHC_CLK_500MHZ,
 430};
 431
 432enum 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
 439struct vsc85xx_ptphdr {
 440        u8 tsmt; /* transportSpecific | messageType */
 441        u8 ver;  /* reserved0 | versionPTP */
 442        __be16 msglen;
 443        u8 domain;
 444        u8 rsrvd1;
 445        __be16 flags;
 446        __be64 correction;
 447        __be32 rsrvd2;
 448        __be64 clk_identity;
 449        __be16 src_port_id;
 450        __be16 seq_id;
 451        u8 ctrl;
 452        u8 log_interval;
 453} __attribute__((__packed__));
 454
 455/* Represents an entry in the timestamping FIFO */
 456struct vsc85xx_ts_fifo {
 457        u32 ns;
 458        u64 secs:48;
 459        u8 sig[16];
 460} __attribute__((__packed__));
 461
 462struct vsc85xx_ptp {
 463        struct phy_device *phydev;
 464        struct ptp_clock *ptp_clock;
 465        struct ptp_clock_info caps;
 466        struct sk_buff_head tx_queue;
 467        enum hwtstamp_tx_types tx_type;
 468        enum hwtstamp_rx_filters rx_filter;
 469        u8 configured:1;
 470};
 471
 472#endif /* _MSCC_PHY_PTP_H_ */
 473