WIP FPC-III support

[linux/fpc-iii.git] / drivers / net / phy / mscc / mscc_ptp.h

/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */
/*
 * Driver for Microsemi VSC85xx PHYs
 *
 * Copyright (c) 2020 Microsemi Corporation
 */

#ifndef _MSCC_PHY_PTP_H_
#define _MSCC_PHY_PTP_H_

/* 1588 page Registers */
#define MSCC_PHY_TS_BIU_ADDR_CNTL         16
#define BIU_ADDR_EXE                      0x8000
#define BIU_ADDR_READ                     0x4000
#define BIU_ADDR_WRITE                    0x0000
#define BIU_BLK_ID(x)                     ((x) << 11)
#define BIU_CSR_ADDR(x)                   (x)
#define BIU_ADDR_CNT_MAX                  8

#define MSCC_PHY_TS_CSR_DATA_LSB          17
#define MSCC_PHY_TS_CSR_DATA_MSB          18

#define MSCC_PHY_1588_INGR_VSC85XX_INT_STATUS  0x002d
#define MSCC_PHY_1588_VSC85XX_INT_STATUS  0x004d
#define VSC85XX_1588_INT_FIFO_ADD         0x0004
#define VSC85XX_1588_INT_FIFO_OVERFLOW    0x0001

#define MSCC_PHY_1588_INGR_VSC85XX_INT_MASK       0x002e
#define MSCC_PHY_1588_VSC85XX_INT_MASK    0x004e
#define VSC85XX_1588_INT_MASK_MASK        (VSC85XX_1588_INT_FIFO_ADD | \
                                           VSC85XX_1588_INT_FIFO_OVERFLOW)

/* TS CSR addresses */
#define MSCC_PHY_ANA_ETH1_NTX_PROT        0x0000
#define ANA_ETH1_NTX_PROT_SIG_OFF_MASK    GENMASK(20, 16)
#define ANA_ETH1_NTX_PROT_SIG_OFF(x)      (((x) << 16) & ANA_ETH1_NTX_PROT_SIG_OFF_MASK)
#define ANA_ETH1_NTX_PROT_COMPARATOR_MASK GENMASK(2, 0)
#define ANA_ETH1_NTX_PROT_PTP_OAM         0x0005
#define ANA_ETH1_NTX_PROT_MPLS            0x0004
#define ANA_ETH1_NTX_PROT_IP_UDP_ACH_2    0x0003
#define ANA_ETH1_NTX_PROT_IP_UDP_ACH_1    0x0002
#define ANA_ETH1_NTX_PROT_ETH2            0x0001

#define MSCC_PHY_PTP_IFACE_CTRL           0x0000
#define PTP_IFACE_CTRL_CLK_ENA            0x0040
#define PTP_IFACE_CTRL_INGR_BYPASS        0x0008
#define PTP_IFACE_CTRL_EGR_BYPASS         0x0004
#define PTP_IFACE_CTRL_MII_PROT           0x0003
#define PTP_IFACE_CTRL_GMII_PROT          0x0002
#define PTP_IFACE_CTRL_XGMII_64_PROT      0x0000

#define MSCC_PHY_ANA_ETH1_NTX_PROT_VLAN_TPID    0x0001
#define ANA_ETH1_NTX_PROT_VLAN_TPID_MASK  GENMASK(31, 16)
#define ANA_ETH1_NTX_PROT_VLAN_TPID(x)    (((x) << 16) & ANA_ETH1_NTX_PROT_VLAN_TPID_MASK)

#define MSCC_PHY_PTP_ANALYZER_MODE        0x0001
#define PTP_ANA_SPLIT_ENCAP_FLOW          0x1000000
#define PTP_ANA_EGR_ENCAP_FLOW_MODE_MASK  GENMASK(22, 20)
#define PTP_ANA_EGR_ENCAP_FLOW_MODE(x)    (((x) << 20) & PTP_ANA_EGR_ENCAP_FLOW_MODE_MASK)
#define PTP_ANA_INGR_ENCAP_FLOW_MODE_MASK GENMASK(18, 16)
#define PTP_ANA_INGR_ENCAP_FLOW_MODE(x)   (((x) << 16) & PTP_ANA_INGR_ENCAP_FLOW_MODE_MASK)
#define PTP_ANALYZER_MODE_EGR_ENA_MASK    GENMASK(6, 4)
#define PTP_ANALYZER_MODE_EGR_ENA(x)      (((x) << 4) & PTP_ANALYZER_MODE_EGR_ENA_MASK)
#define PTP_ANALYZER_MODE_INGR_ENA_MASK   GENMASK(2, 0)
#define PTP_ANALYZER_MODE_INGR_ENA(x)     ((x) & PTP_ANALYZER_MODE_INGR_ENA_MASK)

#define MSCC_PHY_ANA_ETH1_NXT_PROT_TAG    0x0002
#define ANA_ETH1_NXT_PROT_TAG_ENA         0x0001

#define MSCC_PHY_PTP_MODE_CTRL            0x0002
#define PTP_MODE_CTRL_MODE_MASK           GENMASK(2, 0)
#define PTP_MODE_CTRL_PKT_MODE            0x0004

#define MSCC_PHY_ANA_ETH1_NXT_PROT_ETYPE_MATCH  0x0003
#define ANA_ETH1_NXT_PROT_ETYPE_MATCH_ENA 0x10000
#define ANA_ETH1_NXT_PROT_ETYPE_MATCH_MASK      GENMASK(15, 0)
#define ANA_ETH1_NXT_PROT_ETYPE_MATCH(x)  ((x) & ANA_ETH1_NXT_PROT_ETYPE_MATCH_MASK)

#define MSCC_PHY_PTP_VERSION_CODE         0x0003
#define PTP_IP_VERSION_MASK               GENMASK(7, 0)
#define PTP_IP_VERSION_2_1                0x0021

#define MSCC_ANA_ETH1_FLOW_ENA(x)         (0x0010 + ((x) << 4))
#define ETH1_FLOW_ENA_CHANNEL_MASK_MASK   GENMASK(9, 8)
#define ETH1_FLOW_ENA_CHANNEL_MASK(x)     (((x) << 8) & ETH1_FLOW_ENA_CHANNEL_MASK_MASK)
#define ETH1_FLOW_VALID_CH1       ETH1_FLOW_ENA_CHANNEL_MASK(2)
#define ETH1_FLOW_VALID_CH0       ETH1_FLOW_ENA_CHANNEL_MASK(1)
#define ETH1_FLOW_ENA                     0x0001

#define MSCC_ANA_ETH1_FLOW_MATCH_MODE(x)  (MSCC_ANA_ETH1_FLOW_ENA(x) + 1)
#define ANA_ETH1_FLOW_MATCH_VLAN_TAG_MASK GENMASK(7, 6)
#define ANA_ETH1_FLOW_MATCH_VLAN_TAG(x)   (((x) << 6) & ANA_ETH1_FLOW_MATCH_VLAN_TAG_MASK)
#define ANA_ETH1_FLOW_MATCH_VLAN_TAG2     0x0200
#define ANA_ETH1_FLOW_MATCH_VLAN_VERIFY   0x0010

#define MSCC_ANA_ETH1_FLOW_ADDR_MATCH1(x) (MSCC_ANA_ETH1_FLOW_ENA(x) + 2)

#define MSCC_ANA_ETH1_FLOW_ADDR_MATCH2(x) (MSCC_ANA_ETH1_FLOW_ENA(x) + 3)
#define ANA_ETH1_FLOW_ADDR_MATCH2_MASK_MASK     GENMASK(22, 20)
#define ANA_ETH1_FLOW_ADDR_MATCH2_ANY_MULTICAST 0x400000
#define ANA_ETH1_FLOW_ADDR_MATCH2_FULL_ADDR     0x100000
#define ANA_ETH1_FLOW_ADDR_MATCH2_SRC_DEST_MASK GENMASK(17, 16)
#define ANA_ETH1_FLOW_ADDR_MATCH2_SRC_DEST      0x020000
#define ANA_ETH1_FLOW_ADDR_MATCH2_SRC     0x010000
#define ANA_ETH1_FLOW_ADDR_MATCH2_DEST    0x000000

#define MSCC_ANA_ETH1_FLOW_VLAN_RANGE_I_TAG(x)  (MSCC_ANA_ETH1_FLOW_ENA(x) + 4)
#define MSCC_ANA_ETH1_FLOW_VLAN_TAG1(x)   (MSCC_ANA_ETH1_FLOW_ENA(x) + 5)
#define MSCC_ANA_ETH1_FLOW_VLAN_TAG2_I_TAG(x)   (MSCC_ANA_ETH1_FLOW_ENA(x) + 6)

#define MSCC_PHY_PTP_LTC_CTRL             0x0010
#define PTP_LTC_CTRL_CLK_SEL_MASK         GENMASK(14, 12)
#define PTP_LTC_CTRL_CLK_SEL(x)           (((x) << 12) & PTP_LTC_CTRL_CLK_SEL_MASK)
#define PTP_LTC_CTRL_CLK_SEL_INTERNAL_250 PTP_LTC_CTRL_CLK_SEL(5)
#define PTP_LTC_CTRL_AUTO_ADJ_UPDATE      0x0010
#define PTP_LTC_CTRL_ADD_SUB_1NS_REQ      0x0008
#define PTP_LTC_CTRL_ADD_1NS              0x0004
#define PTP_LTC_CTRL_SAVE_ENA             0x0002
#define PTP_LTC_CTRL_LOAD_ENA             0x0001

#define MSCC_PHY_PTP_LTC_LOAD_SEC_MSB     0x0011
#define PTP_LTC_LOAD_SEC_MSB(x)           (((x) & GENMASK_ULL(47, 32)) >> 32)

#define MSCC_PHY_PTP_LTC_LOAD_SEC_LSB     0x0012
#define PTP_LTC_LOAD_SEC_LSB(x)           ((x) & GENMASK(31, 0))

#define MSCC_PHY_PTP_LTC_LOAD_NS          0x0013
#define PTP_LTC_LOAD_NS(x)                ((x) & GENMASK(31, 0))

#define MSCC_PHY_PTP_LTC_SAVED_SEC_MSB    0x0014
#define MSCC_PHY_PTP_LTC_SAVED_SEC_LSB    0x0015
#define MSCC_PHY_PTP_LTC_SAVED_NS         0x0016

#define MSCC_PHY_PTP_LTC_SEQUENCE         0x0017
#define PTP_LTC_SEQUENCE_A_MASK           GENMASK(3, 0)
#define PTP_LTC_SEQUENCE_A(x)             ((x) & PTP_LTC_SEQUENCE_A_MASK)

#define MSCC_PHY_PTP_LTC_SEQ              0x0018
#define PTP_LTC_SEQ_ADD_SUB               0x80000
#define PTP_LTC_SEQ_ERR_MASK              GENMASK(18, 0)
#define PTP_LTC_SEQ_ERR(x)                ((x) & PTP_LTC_SEQ_ERR_MASK)

#define MSCC_PHY_PTP_LTC_AUTO_ADJ         0x001a
#define PTP_AUTO_ADJ_NS_ROLLOVER(x)       ((x) & GENMASK(29, 0))
#define PTP_AUTO_ADJ_ADD_SUB_1NS_MASK     GENMASK(31, 30)
#define PTP_AUTO_ADJ_SUB_1NS              0x80000000
#define PTP_AUTO_ADJ_ADD_1NS              0x40000000

#define MSCC_PHY_PTP_LTC_1PPS_WIDTH_ADJ   0x001b
#define PTP_LTC_1PPS_WIDTH_ADJ_MASK       GENMASK(29, 0)

#define MSCC_PHY_PTP_TSTAMP_FIFO_SI       0x0020
#define PTP_TSTAMP_FIFO_SI_EN             0x0001

#define MSCC_PHY_PTP_INGR_PREDICTOR       0x0022
#define PTP_INGR_PREDICTOR_EN             0x0001

#define MSCC_PHY_PTP_EGR_PREDICTOR        0x0026
#define PTP_EGR_PREDICTOR_EN              0x0001

#define MSCC_PHY_PTP_INGR_TSP_CTRL        0x0035
#define PHY_PTP_INGR_TSP_CTRL_FRACT_NS    0x0004
#define PHY_PTP_INGR_TSP_CTRL_LOAD_DELAYS 0x0001

#define MSCC_PHY_PTP_INGR_LOCAL_LATENCY   0x0037
#define PTP_INGR_LOCAL_LATENCY_MASK       GENMASK(22, 0)
#define PTP_INGR_LOCAL_LATENCY(x)         ((x) & PTP_INGR_LOCAL_LATENCY_MASK)

#define MSCC_PHY_PTP_INGR_DELAY_FIFO      0x003a
#define PTP_INGR_DELAY_FIFO_DEPTH_MACSEC  0x0013
#define PTP_INGR_DELAY_FIFO_DEPTH_DEFAULT 0x000f

#define MSCC_PHY_PTP_INGR_TS_FIFO(x)      (0x005c + (x))
#define PTP_INGR_TS_FIFO_EMPTY            0x80000000

#define MSCC_PHY_PTP_INGR_REWRITER_CTRL   0x0044
#define PTP_INGR_REWRITER_REDUCE_PREAMBLE 0x0010
#define PTP_INGR_REWRITER_FLAG_VAL        0x0008
#define PTP_INGR_REWRITER_FLAG_BIT_OFF_M  GENMASK(2, 0)
#define PTP_INGR_REWRITER_FLAG_BIT_OFF(x) ((x) & PTP_INGR_REWRITER_FLAG_BIT_OFF_M)

#define MSCC_PHY_PTP_EGR_STALL_LATENCY    0x004f

#define MSCC_PHY_PTP_EGR_TSP_CTRL         0x0055
#define PHY_PTP_EGR_TSP_CTRL_FRACT_NS     0x0004
#define PHY_PTP_EGR_TSP_CTRL_LOAD_DELAYS  0x0001

#define MSCC_PHY_PTP_EGR_LOCAL_LATENCY    0x0057
#define PTP_EGR_LOCAL_LATENCY_MASK        GENMASK(22, 0)
#define PTP_EGR_LOCAL_LATENCY(x)          ((x) & PTP_EGR_LOCAL_LATENCY_MASK)

#define MSCC_PHY_PTP_EGR_DELAY_FIFO       0x005a
#define PTP_EGR_DELAY_FIFO_DEPTH_MACSEC   0x0013
#define PTP_EGR_DELAY_FIFO_DEPTH_DEFAULT  0x000f

#define MSCC_PHY_PTP_EGR_TS_FIFO_CTRL     0x005b
#define PTP_EGR_TS_FIFO_RESET             0x10000
#define PTP_EGR_FIFO_LEVEL_LAST_READ_MASK GENMASK(15, 12)
#define PTP_EGR_FIFO_LEVEL_LAST_READ(x)   (((x) & PTP_EGR_FIFO_LEVEL_LAST_READ_MASK) >> 12)
#define PTP_EGR_TS_FIFO_THRESH_MASK       GENMASK(11, 8)
#define PTP_EGR_TS_FIFO_THRESH(x)         (((x) << 8) & PTP_EGR_TS_FIFO_THRESH_MASK)
#define PTP_EGR_TS_FIFO_SIG_BYTES_MASK    GENMASK(4, 0)
#define PTP_EGR_TS_FIFO_SIG_BYTES(x)      ((x) & PTP_EGR_TS_FIFO_SIG_BYTES_MASK)

#define MSCC_PHY_PTP_EGR_TS_FIFO(x)       (0x005c + (x))
#define PTP_EGR_TS_FIFO_EMPTY             0x80000000
#define PTP_EGR_TS_FIFO_0_MASK            GENMASK(15, 0)

#define MSCC_PHY_PTP_EGR_REWRITER_CTRL    0x0064
#define PTP_EGR_REWRITER_REDUCE_PREAMBLE  0x0010
#define PTP_EGR_REWRITER_FLAG_VAL         0x0008
#define PTP_EGR_REWRITER_FLAG_BIT_OFF_M   GENMASK(2, 0)
#define PTP_EGR_REWRITER_FLAG_BIT_OFF(x)  ((x) & PTP_EGR_REWRITER_FLAG_BIT_OFF_M)

#define MSCC_PHY_PTP_SERIAL_TOD_IFACE     0x006e
#define PTP_SERIAL_TOD_IFACE_LS_AUTO_CLR  0x0004

#define MSCC_PHY_PTP_LTC_OFFSET           0x0070
#define PTP_LTC_OFFSET_ADJ                BIT(31)
#define PTP_LTC_OFFSET_ADD                BIT(30)
#define PTP_LTC_OFFSET_VAL(x)             (x)

#define MSCC_PHY_PTP_ACCUR_CFG_STATUS     0x0074
#define PTP_ACCUR_PPS_OUT_CALIB_ERR       0x20000
#define PTP_ACCUR_PPS_OUT_CALIB_DONE      0x10000
#define PTP_ACCUR_PPS_IN_CALIB_ERR        0x4000
#define PTP_ACCUR_PPS_IN_CALIB_DONE       0x2000
#define PTP_ACCUR_EGR_SOF_CALIB_ERR       0x1000
#define PTP_ACCUR_EGR_SOF_CALIB_DONE      0x0800
#define PTP_ACCUR_INGR_SOF_CALIB_ERR      0x0400
#define PTP_ACCUR_INGR_SOF_CALIB_DONE     0x0200
#define PTP_ACCUR_LOAD_SAVE_CALIB_ERR     0x0100
#define PTP_ACCUR_LOAD_SAVE_CALIB_DONE    0x0080
#define PTP_ACCUR_CALIB_TRIGG             0x0040
#define PTP_ACCUR_PPS_OUT_BYPASS          0x0010
#define PTP_ACCUR_PPS_IN_BYPASS           0x0008
#define PTP_ACCUR_EGR_SOF_BYPASS          0x0004
#define PTP_ACCUR_INGR_SOF_BYPASS         0x0002
#define PTP_ACCUR_LOAD_SAVE_BYPASS        0x0001

#define MSCC_PHY_ANA_ETH2_NTX_PROT        0x0090
#define ANA_ETH2_NTX_PROT_COMPARATOR_MASK GENMASK(2, 0)
#define ANA_ETH2_NTX_PROT_PTP_OAM         0x0005
#define ANA_ETH2_NTX_PROT_MPLS            0x0004
#define ANA_ETH2_NTX_PROT_IP_UDP_ACH_2    0x0003
#define ANA_ETH2_NTX_PROT_IP_UDP_ACH_1    0x0002
#define ANA_ETH2_NTX_PROT_ETH2            0x0001

#define MSCC_PHY_ANA_ETH2_NXT_PROT_ETYPE_MATCH  0x0003
#define ANA_ETH2_NXT_PROT_ETYPE_MATCH_ENA 0x10000
#define ANA_ETH2_NXT_PROT_ETYPE_MATCH_MASK      GENMASK(15, 0)
#define ANA_ETH2_NXT_PROT_ETYPE_MATCH(x)  ((x) & ANA_ETH2_NXT_PROT_ETYPE_MATCH_MASK)

#define MSCC_ANA_ETH2_FLOW_ENA(x)         (0x00a0 + ((x) << 4))
#define ETH2_FLOW_ENA_CHANNEL_MASK_MASK   GENMASK(9, 8)
#define ETH2_FLOW_ENA_CHANNEL_MASK(x)     (((x) << 8) & ETH2_FLOW_ENA_CHANNEL_MASK_MASK)
#define ETH2_FLOW_VALID_CH1       ETH2_FLOW_ENA_CHANNEL_MASK(2)
#define ETH2_FLOW_VALID_CH0       ETH2_FLOW_ENA_CHANNEL_MASK(1)

#define MSCC_PHY_ANA_MPLS_COMP_NXT_COMP   0x0120
#define ANA_MPLS_NTX_PROT_COMPARATOR_MASK GENMASK(2, 0)
#define ANA_MPLS_NTX_PROT_PTP_OAM         0x0005
#define ANA_MPLS_NTX_PROT_MPLS            0x0004
#define ANA_MPLS_NTX_PROT_IP_UDP_ACH_2    0x0003
#define ANA_MPLS_NTX_PROT_IP_UDP_ACH_1    0x0002
#define ANA_MPLS_NTX_PROT_ETH2            0x0001

#define MSCC_ANA_MPLS_FLOW_CTRL(x)        (0x0130 + ((x) << 4))
#define MPLS_FLOW_CTRL_CHANNEL_MASK_MASK  GENMASK(25, 24)
#define MPLS_FLOW_CTRL_CHANNEL_MASK(x)    (((x) << 24) & MPLS_FLOW_CTRL_CHANNEL_MASK_MASK)
#define MPLS_FLOW_VALID_CH1               MPLS_FLOW_CTRL_CHANNEL_MASK(2)
#define MPLS_FLOW_VALID_CH0               MPLS_FLOW_CTRL_CHANNEL_MASK(1)

#define MSCC_ANA_IP1_NXT_PROT_NXT_COMP    0x01b0
#define ANA_IP1_NXT_PROT_NXT_COMP_BYTES_HDR_MASK        GENMASK(15, 8)
#define ANA_IP1_NXT_PROT_NXT_COMP_BYTES_HDR(x)  (((x) << 8) & ANA_IP1_NXT_PROT_NXT_COMP_BYTES_HDR_MASK)
#define ANA_IP1_NXT_PROT_NXT_COMP_PTP_OAM       0x0005
#define ANA_IP1_NXT_PROT_NXT_COMP_IP_UDP_ACH2   0x0003

#define MSCC_ANA_IP1_NXT_PROT_IP1_MODE    0x01b1
#define ANA_IP1_NXT_PROT_FLOW_OFFSET_IPV4 0x0c00
#define ANA_IP1_NXT_PROT_FLOW_OFFSET_IPV6 0x0800
#define ANA_IP1_NXT_PROT_IPV6             0x0001
#define ANA_IP1_NXT_PROT_IPV4             0x0000

#define MSCC_ANA_IP1_NXT_PROT_IP_MATCH1   0x01b2
#define ANA_IP1_NXT_PROT_IP_MATCH1_PROT_OFF_MASK        GENMASK(20, 16)
#define ANA_IP1_NXT_PROT_IP_MATCH1_PROT_OFF(x)  (((x) << 16) & ANA_IP1_NXT_PROT_IP_MATCH1_PROT_OFF_MASK)
#define ANA_IP1_NXT_PROT_IP_MATCH1_PROT_MASK_MASK       GENMASK(15, 8)
#define ANA_IP1_NXT_PROT_IP_MATCH1_PROT_MASK(x) (((x) << 15) & ANA_IP1_NXT_PROT_IP_MATCH1_PROT_MASK_MASK)
#define ANA_IP1_NXT_PROT_IP_MATCH1_PROT_MATCH_MASK      GENMASK(7, 0)
#define ANA_IP1_NXT_PROT_IP_MATCH1_PROT_MATCH(x)        ((x) & ANA_IP1_NXT_PROT_IP_MATCH1_PROT_MATCH_MASK)

#define MSCC_ANA_IP1_NXT_PROT_MATCH2_UPPER      0x01b3
#define MSCC_ANA_IP1_NXT_PROT_MATCH2_LOWER      0x01b4
#define MSCC_ANA_IP1_NXT_PROT_MASK2_UPPER       0x01b5
#define MSCC_ANA_IP1_NXT_PROT_MASK2_LOWER       0x01b6

#define MSCC_ANA_IP1_NXT_PROT_OFFSET2     0x01b7
#define ANA_IP1_NXT_PROT_OFFSET2_MASK     GENMASK(6, 0)
#define ANA_IP1_NXT_PROT_OFFSET2(x)       ((x) & ANA_IP1_NXT_PROT_OFFSET2_MASK)

#define MSCC_ANA_IP1_NXT_PROT_UDP_CHKSUM  0x01b8
#define IP1_NXT_PROT_UDP_CHKSUM_OFF_MASK  GENMASK(15, 8)
#define IP1_NXT_PROT_UDP_CHKSUM_OFF(x)    (((x) << 8) & IP1_NXT_PROT_UDP_CHKSUM_OFF_MASK)
#define IP1_NXT_PROT_UDP_CHKSUM_WIDTH_MASK      GENMASK(5, 4)
#define IP1_NXT_PROT_UDP_CHKSUM_WIDTH(x)  (((x) << 4) & IP1_NXT_PROT_UDP_CHKSUM_WIDTH_MASK)
#define IP1_NXT_PROT_UDP_CHKSUM_UPDATE    0x0002
#define IP1_NXT_PROT_UDP_CHKSUM_CLEAR     0x0001

#define MSCC_ANA_IP1_FLOW_ENA(x)          (0x01c0 + ((x) << 4))
#define IP1_FLOW_MATCH_ADDR_MASK          GENMASK(9, 8)
#define IP1_FLOW_MATCH_DEST_SRC_ADDR      0x0200
#define IP1_FLOW_MATCH_DEST_ADDR          0x0100
#define IP1_FLOW_MATCH_SRC_ADDR           0x0000
#define IP1_FLOW_ENA_CHANNEL_MASK_MASK    GENMASK(5, 4)
#define IP1_FLOW_ENA_CHANNEL_MASK(x)      (((x) << 4) & IP1_FLOW_ENA_CHANNEL_MASK_MASK)
#define IP1_FLOW_VALID_CH1                IP1_FLOW_ENA_CHANNEL_MASK(2)
#define IP1_FLOW_VALID_CH0                IP1_FLOW_ENA_CHANNEL_MASK(1)
#define IP1_FLOW_ENA                      0x0001

#define MSCC_ANA_OAM_PTP_FLOW_ENA(x)      (0x1e0 + ((x) << 4))
#define MSCC_ANA_OAM_PTP_FLOW_MATCH_LOWER(x)    (MSCC_ANA_OAM_PTP_FLOW_ENA(x) + 2)
#define MSCC_ANA_OAM_PTP_FLOW_MASK_LOWER(x)     (MSCC_ANA_OAM_PTP_FLOW_ENA(x) + 4)

#define MSCC_ANA_OAM_PTP_FLOW_PTP_0_FIELD(x)    (MSCC_ANA_OAM_PTP_FLOW_ENA(x) + 8)

#define MSCC_ANA_IP1_FLOW_MATCH_UPPER(x)  (MSCC_ANA_IP1_FLOW_ENA(x) + 1)
#define MSCC_ANA_IP1_FLOW_MATCH_UPPER_MID(x)  (MSCC_ANA_IP1_FLOW_ENA(x) + 2)
#define MSCC_ANA_IP1_FLOW_MATCH_LOWER_MID(x)  (MSCC_ANA_IP1_FLOW_ENA(x) + 3)
#define MSCC_ANA_IP1_FLOW_MATCH_LOWER(x)  (MSCC_ANA_IP1_FLOW_ENA(x) + 4)
#define MSCC_ANA_IP1_FLOW_MASK_UPPER(x)   (MSCC_ANA_IP1_FLOW_ENA(x) + 5)
#define MSCC_ANA_IP1_FLOW_MASK_UPPER_MID(x)       (MSCC_ANA_IP1_FLOW_ENA(x) + 6)
#define MSCC_ANA_IP1_FLOW_MASK_LOWER_MID(x)       (MSCC_ANA_IP1_FLOW_ENA(x) + 7)
#define MSCC_ANA_IP1_FLOW_MASK_LOWER(x)   (MSCC_ANA_IP1_FLOW_ENA(x) + 8)

#define MSCC_ANA_IP2_NXT_PROT_NXT_COMP    0x0240
#define ANA_IP2_NXT_PROT_NXT_COMP_BYTES_HDR_MASK        GENMASK(15, 8)
#define ANA_IP2_NXT_PROT_NXT_COMP_BYTES_HDR(x)  (((x) << 8) & ANA_IP2_NXT_PROT_NXT_COMP_BYTES_HDR_MASK)
#define ANA_IP2_NXT_PROT_NXT_COMP_PTP_OAM       0x0005
#define ANA_IP2_NXT_PROT_NXT_COMP_IP_UDP_ACH2   0x0003

#define MSCC_ANA_IP2_NXT_PROT_UDP_CHKSUM  0x0248
#define IP2_NXT_PROT_UDP_CHKSUM_OFF_MASK  GENMASK(15, 8)
#define IP2_NXT_PROT_UDP_CHKSUM_OFF(x)    (((x) << 8) & IP2_NXT_PROT_UDP_CHKSUM_OFF_MASK)
#define IP2_NXT_PROT_UDP_CHKSUM_WIDTH_MASK  GENMASK(5, 4)
#define IP2_NXT_PROT_UDP_CHKSUM_WIDTH(x)  (((x) << 4) & IP2_NXT_PROT_UDP_CHKSUM_WIDTH_MASK)

#define MSCC_ANA_IP2_FLOW_ENA(x)          (0x0250 + ((x) << 4))
#define IP2_FLOW_ENA_CHANNEL_MASK_MASK    GENMASK(5, 4)
#define IP2_FLOW_ENA_CHANNEL_MASK(x)      (((x) << 4) & IP2_FLOW_ENA_CHANNEL_MASK_MASK)
#define IP2_FLOW_VALID_CH1        IP2_FLOW_ENA_CHANNEL_MASK(2)
#define IP2_FLOW_VALID_CH0        IP2_FLOW_ENA_CHANNEL_MASK(1)

#define MSCC_ANA_PTP_FLOW_ENA(x)          (0x02d0 + ((x) << 4))
#define PTP_FLOW_ENA_CHANNEL_MASK_MASK    GENMASK(5, 4)
#define PTP_FLOW_ENA_CHANNEL_MASK(x)      (((x) << 4) & PTP_FLOW_ENA_CHANNEL_MASK_MASK)
#define PTP_FLOW_VALID_CH1        PTP_FLOW_ENA_CHANNEL_MASK(2)
#define PTP_FLOW_VALID_CH0        PTP_FLOW_ENA_CHANNEL_MASK(1)
#define PTP_FLOW_ENA                      0x0001

#define MSCC_ANA_PTP_FLOW_MATCH_UPPER(x)  (MSCC_ANA_PTP_FLOW_ENA(x) + 1)
#define PTP_FLOW_MSG_TYPE_MASK            0x0F000000
#define PTP_FLOW_MSG_PDELAY_RESP          0x04000000
#define PTP_FLOW_MSG_PDELAY_REQ           0x02000000
#define PTP_FLOW_MSG_DELAY_REQ            0x01000000
#define PTP_FLOW_MSG_SYNC                 0x00000000

#define MSCC_ANA_PTP_FLOW_MATCH_LOWER(x)  (MSCC_ANA_PTP_FLOW_ENA(x) + 2)
#define MSCC_ANA_PTP_FLOW_MASK_UPPER(x)   (MSCC_ANA_PTP_FLOW_ENA(x) + 3)
#define MSCC_ANA_PTP_FLOW_MASK_LOWER(x)   (MSCC_ANA_PTP_FLOW_ENA(x) + 4)

#define MSCC_ANA_PTP_FLOW_DOMAIN_RANGE(x) (MSCC_ANA_PTP_FLOW_ENA(x) + 5)
#define PTP_FLOW_DOMAIN_RANGE_ENA          0x0001

#define MSCC_ANA_PTP_FLOW_PTP_ACTION(x)   (MSCC_ANA_PTP_FLOW_ENA(x) + 6)
#define PTP_FLOW_PTP_ACTION_MOD_FRAME_STATUS_UPDATE     0x10000000
#define PTP_FLOW_PTP_ACTION_MOD_FRAME_STATUS_BYTE_OFFSET_MASK   GENMASK(26, 24)
#define PTP_FLOW_PTP_ACTION_MOD_FRAME_STATUS_BYTE_OFFSET(x)     (((x) << 24) & PTP_FLOW_PTP_ACTION_MOD_FRAME_STATUS_BYTE_OFFSET_MASK)
#define PTP_FLOW_PTP_ACTION_PTP_CMD_MASK  GENMASK(3, 0)
#define PTP_FLOW_PTP_ACTION_PTP_CMD(x)    ((x) & PTP_FLOW_PTP_ACTION_PTP_CMD_MASK)
#define PTP_FLOW_PTP_ACTION_SUB_DELAY_ASYM      0x00200000
#define PTP_FLOW_PTP_ACTION_ADD_DELAY_ASYM      0x00100000
#define PTP_FLOW_PTP_ACTION_TIME_OFFSET_MASK    GENMASK(15, 10)
#define PTP_FLOW_PTP_ACTION_TIME_OFFSET(x)      (((x) << 10) & PTP_FLOW_PTP_ACTION_TIME_OFFSET_MASK)
#define PTP_FLOW_PTP_ACTION_CORR_OFFSET_MASK    GENMASK(9, 5)
#define PTP_FLOW_PTP_ACTION_CORR_OFFSET(x)      (((x) << 5) & PTP_FLOW_PTP_ACTION_CORR_OFFSET_MASK)
#define PTP_FLOW_PTP_ACTION_SAVE_LOCAL_TIME 0x00000010

#define MSCC_ANA_PTP_FLOW_PTP_ACTION2(x)  (MSCC_ANA_PTP_FLOW_ENA(x) + 7)
#define PTP_FLOW_PTP_ACTION2_REWRITE_OFFSET_MASK        GENMASK(15, 8)
#define PTP_FLOW_PTP_ACTION2_REWRITE_OFFSET(x)  (((x) << 8) & PTP_FLOW_PTP_ACTION2_REWRITE_OFFSET_MASK)
#define PTP_FLOW_PTP_ACTION2_REWRITE_BYTES_MASK GENMASK(3, 0)
#define PTP_FLOW_PTP_ACTION2_REWRITE_BYTES(x)   ((x) & PTP_FLOW_PTP_ACTION2_REWRITE_BYTES_MASK)

#define MSCC_ANA_PTP_FLOW_PTP_0_FIELD(x)  (MSCC_ANA_PTP_FLOW_ENA(x) + 8)
#define PTP_FLOW_PTP_0_FIELD_PTP_FRAME    0x8000
#define PTP_FLOW_PTP_0_FIELD_RSVRD_CHECK  0x4000
#define PTP_FLOW_PTP_0_FIELD_OFFSET_MASK  GENMASK(13, 8)
#define PTP_FLOW_PTP_0_FIELD_OFFSET(x)    (((x) << 8) & PTP_FLOW_PTP_0_FIELD_OFFSET_MASK)
#define PTP_FLOW_PTP_0_FIELD_BYTES_MASK   GENMASK(3, 0)
#define PTP_FLOW_PTP_0_FIELD_BYTES(x)     ((x) & PTP_FLOW_PTP_0_FIELD_BYTES_MASK)

#define MSCC_ANA_PTP_IP_CHKSUM_SEL        0x0330
#define ANA_PTP_IP_CHKSUM_SEL_IP_COMP_2   0x0001
#define ANA_PTP_IP_CHKSUM_SEL_IP_COMP_1   0x0000

#define MSCC_PHY_ANA_FSB_CFG              0x331
#define ANA_FSB_ADDR_FROM_BLOCK_SEL_MASK  GENMASK(1, 0)
#define ANA_FSB_ADDR_FROM_IP2             0x0003
#define ANA_FSB_ADDR_FROM_IP1             0x0002
#define ANA_FSB_ADDR_FROM_ETH2            0x0001
#define ANA_FSB_ADDR_FROM_ETH1            0x0000

#define MSCC_PHY_ANA_FSB_REG(x)           (0x332 + (x))

#define COMP_MAX_FLOWS                    8
#define PTP_COMP_MAX_FLOWS                6

#define PPS_WIDTH_ADJ                     0x1dcd6500
#define STALL_EGR_LATENCY(x)              (1536000 / (x))

/* PHC clock available frequencies. */
enum {
        PHC_CLK_125MHZ,
        PHC_CLK_156_25MHZ,
        PHC_CLK_200MHZ,
        PHC_CLK_250MHZ,
        PHC_CLK_500MHZ,
};

enum ptp_cmd {
        PTP_NOP = 0,
        PTP_WRITE_1588 = 5,
        PTP_WRITE_NS = 7,
        PTP_SAVE_IN_TS_FIFO = 11, /* invalid when writing in reg */
};

struct vsc85xx_ptphdr {
        u8 tsmt; /* transportSpecific | messageType */
        u8 ver;  /* reserved0 | versionPTP */
        __be16 msglen;
        u8 domain;
        u8 rsrvd1;
        __be16 flags;
        __be64 correction;
        __be32 rsrvd2;
        __be64 clk_identity;
        __be16 src_port_id;
        __be16 seq_id;
        u8 ctrl;
        u8 log_interval;
} __attribute__((__packed__));

/* Represents an entry in the timestamping FIFO */
struct vsc85xx_ts_fifo {
        u32 ns;
        u64 secs:48;
        u8 sig[16];
} __attribute__((__packed__));

struct vsc85xx_ptp {
        struct phy_device *phydev;
        struct ptp_clock *ptp_clock;
        struct ptp_clock_info caps;
        struct sk_buff_head tx_queue;
        enum hwtstamp_tx_types tx_type;
        enum hwtstamp_rx_filters rx_filter;
        u8 configured:1;
};

#endif /* _MSCC_PHY_PTP_H_ */