diff options
Diffstat (limited to 'drivers/net/phy/mscc/mscc_ptp.h')
| -rw-r--r-- | drivers/net/phy/mscc/mscc_ptp.h | 472 |
1 files changed, 472 insertions, 0 deletions
diff --git a/drivers/net/phy/mscc/mscc_ptp.h b/drivers/net/phy/mscc/mscc_ptp.h new file mode 100644 index 000000000..da3465360 --- /dev/null +++ b/drivers/net/phy/mscc/mscc_ptp.h @@ -0,0 +1,472 @@ +/* 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_ */ |