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-rw-r--r--drivers/net/phy/mscc/Makefile4
-rw-r--r--drivers/net/phy/mscc/mscc.h33
-rw-r--r--drivers/net/phy/mscc/mscc_main.c30
-rw-r--r--drivers/net/phy/mscc/mscc_ptp.c1010
-rw-r--r--drivers/net/phy/mscc/mscc_ptp.h477
5 files changed, 1552 insertions, 2 deletions
diff --git a/drivers/net/phy/mscc/Makefile b/drivers/net/phy/mscc/Makefile
index 10af42cd9839..d8e22a4eeeff 100644
--- a/drivers/net/phy/mscc/Makefile
+++ b/drivers/net/phy/mscc/Makefile
@@ -8,3 +8,7 @@ mscc-objs := mscc_main.o
ifdef CONFIG_MACSEC
mscc-objs += mscc_macsec.o
endif
+
+ifdef CONFIG_NETWORK_PHY_TIMESTAMPING
+mscc-objs += mscc_ptp.o
+endif
diff --git a/drivers/net/phy/mscc/mscc.h b/drivers/net/phy/mscc/mscc.h
index 756ec418f4f8..eabb6ab3c374 100644
--- a/drivers/net/phy/mscc/mscc.h
+++ b/drivers/net/phy/mscc/mscc.h
@@ -133,6 +133,7 @@ enum rgmii_clock_delay {
* in the same package.
*/
#define MSCC_PHY_PAGE_EXTENDED_GPIO 0x0010 /* Extended reg - GPIO */
+#define MSCC_PHY_PAGE_1588 0x1588 /* PTP (1588) */
#define MSCC_PHY_PAGE_TEST 0x2a30 /* Test reg */
#define MSCC_PHY_PAGE_TR 0x52b5 /* Token ring registers */
@@ -373,6 +374,20 @@ struct vsc8531_private {
unsigned long ingr_flows;
unsigned long egr_flows;
#endif
+
+ bool input_clk_init;
+ struct vsc85xx_ptp *ptp;
+
+ /* For multiple port PHYs; the MDIO address of the base PHY in the
+ * pair of two PHYs that share a 1588 engine. PHY0 and PHY2 are coupled.
+ * PHY1 and PHY3 as well. PHY0 and PHY1 are base PHYs for their
+ * respective pair.
+ */
+ unsigned int ts_base_addr;
+ u8 ts_base_phy;
+
+ /* ts_lock: used for per-PHY timestamping operations. */
+ struct mutex ts_lock;
};
#if IS_ENABLED(CONFIG_OF_MDIO)
@@ -399,4 +414,22 @@ static inline void vsc8584_config_macsec_intr(struct phy_device *phydev)
}
#endif
+#if IS_ENABLED(CONFIG_NETWORK_PHY_TIMESTAMPING)
+void vsc85xx_link_change_notify(struct phy_device *phydev);
+int vsc8584_ptp_init(struct phy_device *phydev);
+int vsc8584_ptp_probe(struct phy_device *phydev);
+#else
+static inline void vsc85xx_link_change_notify(struct phy_device *phydev)
+{
+}
+static inline int vsc8584_ptp_init(struct phy_device *phydev)
+{
+ return 0;
+}
+static inline int vsc8584_ptp_probe(struct phy_device *phydev)
+{
+ return 0;
+}
+#endif
+
#endif /* _MSCC_PHY_H_ */
diff --git a/drivers/net/phy/mscc/mscc_main.c b/drivers/net/phy/mscc/mscc_main.c
index 052a0def6e83..ea004712540f 100644
--- a/drivers/net/phy/mscc/mscc_main.c
+++ b/drivers/net/phy/mscc/mscc_main.c
@@ -1299,10 +1299,26 @@ static void vsc8584_get_base_addr(struct phy_device *phydev)
__phy_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_STANDARD);
mutex_unlock(&phydev->mdio.bus->mdio_lock);
- if (val & PHY_ADDR_REVERSED)
+ /* In the package, there are two pairs of PHYs (PHY0 + PHY2 and
+ * PHY1 + PHY3). The first PHY of each pair (PHY0 and PHY1) is
+ * the base PHY for timestamping operations.
+ */
+ vsc8531->ts_base_addr = phydev->mdio.addr;
+ vsc8531->ts_base_phy = addr;
+
+ if (val & PHY_ADDR_REVERSED) {
vsc8531->base_addr = phydev->mdio.addr + addr;
- else
+ if (addr > 1) {
+ vsc8531->ts_base_addr += 2;
+ vsc8531->ts_base_phy += 2;
+ }
+ } else {
vsc8531->base_addr = phydev->mdio.addr - addr;
+ if (addr > 1) {
+ vsc8531->ts_base_addr -= 2;
+ vsc8531->ts_base_phy -= 2;
+ }
+ }
vsc8531->addr = addr;
}
@@ -1418,6 +1434,10 @@ static int vsc8584_config_init(struct phy_device *phydev)
if (ret)
return ret;
+ ret = vsc8584_ptp_init(phydev);
+ if (ret)
+ goto err;
+
phy_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_STANDARD);
val = phy_read(phydev, MSCC_PHY_EXT_PHY_CNTL_1);
@@ -1999,6 +2019,7 @@ static int vsc8584_probe(struct phy_device *phydev)
u32 default_mode[4] = {VSC8531_LINK_1000_ACTIVITY,
VSC8531_LINK_100_ACTIVITY, VSC8531_LINK_ACTIVITY,
VSC8531_DUPLEX_COLLISION};
+ int ret;
if ((phydev->phy_id & MSCC_DEV_REV_MASK) != VSC8584_REVB) {
dev_err(&phydev->mdio.dev, "Only VSC8584 revB is supported.\n");
@@ -2024,6 +2045,10 @@ static int vsc8584_probe(struct phy_device *phydev)
if (!vsc8531->stats)
return -ENOMEM;
+ ret = vsc8584_ptp_probe(phydev);
+ if (ret)
+ return ret;
+
return vsc85xx_dt_led_modes_get(phydev, default_mode);
}
@@ -2403,6 +2428,7 @@ static struct phy_driver vsc85xx_driver[] = {
.get_sset_count = &vsc85xx_get_sset_count,
.get_strings = &vsc85xx_get_strings,
.get_stats = &vsc85xx_get_stats,
+ .link_change_notify = &vsc85xx_link_change_notify,
}
};
diff --git a/drivers/net/phy/mscc/mscc_ptp.c b/drivers/net/phy/mscc/mscc_ptp.c
new file mode 100644
index 000000000000..73f1a4796435
--- /dev/null
+++ b/drivers/net/phy/mscc/mscc_ptp.c
@@ -0,0 +1,1010 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Driver for Microsemi VSC85xx PHYs - timestamping and PHC support
+ *
+ * Authors: Quentin Schulz & Antoine Tenart
+ * License: Dual MIT/GPL
+ * Copyright (c) 2020 Microsemi Corporation
+ */
+
+#include <linux/gpio/consumer.h>
+#include <linux/ip.h>
+#include <linux/net_tstamp.h>
+#include <linux/mii.h>
+#include <linux/phy.h>
+#include <linux/ptp_classify.h>
+#include <linux/ptp_clock_kernel.h>
+#include <linux/udp.h>
+#include <asm/unaligned.h>
+
+#include "mscc.h"
+#include "mscc_ptp.h"
+
+/* Two PHYs share the same 1588 processor and it's to be entirely configured
+ * through the base PHY of this processor.
+ */
+/* phydev->bus->mdio_lock should be locked when using this function */
+static int phy_ts_base_write(struct phy_device *phydev, u32 regnum, u16 val)
+{
+ struct vsc8531_private *priv = phydev->priv;
+
+ WARN_ON_ONCE(!mutex_is_locked(&phydev->mdio.bus->mdio_lock));
+ return __mdiobus_write(phydev->mdio.bus, priv->ts_base_addr, regnum,
+ val);
+}
+
+/* phydev->bus->mdio_lock should be locked when using this function */
+static int phy_ts_base_read(struct phy_device *phydev, u32 regnum)
+{
+ struct vsc8531_private *priv = phydev->priv;
+
+ WARN_ON_ONCE(!mutex_is_locked(&phydev->mdio.bus->mdio_lock));
+ return __mdiobus_read(phydev->mdio.bus, priv->ts_base_addr, regnum);
+}
+
+enum ts_blk_hw {
+ INGRESS_ENGINE_0,
+ EGRESS_ENGINE_0,
+ INGRESS_ENGINE_1,
+ EGRESS_ENGINE_1,
+ INGRESS_ENGINE_2,
+ EGRESS_ENGINE_2,
+ PROCESSOR_0,
+ PROCESSOR_1,
+};
+
+enum ts_blk {
+ INGRESS,
+ EGRESS,
+ PROCESSOR,
+};
+
+static u32 vsc85xx_ts_read_csr(struct phy_device *phydev, enum ts_blk blk,
+ u16 addr)
+{
+ struct vsc8531_private *priv = phydev->priv;
+ bool base_port = phydev->mdio.addr == priv->ts_base_addr;
+ u32 val, cnt = 0;
+ enum ts_blk_hw blk_hw;
+
+ switch (blk) {
+ case INGRESS:
+ blk_hw = base_port ? INGRESS_ENGINE_0 : INGRESS_ENGINE_1;
+ break;
+ case EGRESS:
+ blk_hw = base_port ? EGRESS_ENGINE_0 : EGRESS_ENGINE_1;
+ break;
+ case PROCESSOR:
+ blk_hw = base_port ? PROCESSOR_0 : PROCESSOR_1;
+ break;
+ }
+
+ mutex_lock(&phydev->mdio.bus->mdio_lock);
+
+ phy_ts_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_1588);
+
+ phy_ts_base_write(phydev, MSCC_PHY_TS_BIU_ADDR_CNTL, BIU_ADDR_EXE |
+ BIU_ADDR_READ | BIU_BLK_ID(blk_hw) |
+ BIU_CSR_ADDR(addr));
+
+ do {
+ val = phy_ts_base_read(phydev, MSCC_PHY_TS_BIU_ADDR_CNTL);
+ } while (!(val & BIU_ADDR_EXE) && cnt++ < BIU_ADDR_CNT_MAX);
+
+ val = phy_ts_base_read(phydev, MSCC_PHY_TS_CSR_DATA_MSB);
+ val <<= 16;
+ val |= phy_ts_base_read(phydev, MSCC_PHY_TS_CSR_DATA_LSB);
+
+ phy_ts_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_STANDARD);
+
+ mutex_unlock(&phydev->mdio.bus->mdio_lock);
+
+ return val;
+}
+
+static void vsc85xx_ts_write_csr(struct phy_device *phydev, enum ts_blk blk,
+ u16 addr, u32 val)
+{
+ struct vsc8531_private *priv = phydev->priv;
+ bool base_port = phydev->mdio.addr == priv->ts_base_addr;
+ u32 reg, bypass, cnt = 0, lower = val & 0xffff, upper = val >> 16;
+ bool cond = (addr == MSCC_PHY_PTP_LTC_CTRL ||
+ addr == MSCC_PHY_1588_INGR_VSC85XX_INT_MASK ||
+ addr == MSCC_PHY_1588_VSC85XX_INT_MASK ||
+ addr == MSCC_PHY_1588_INGR_VSC85XX_INT_STATUS ||
+ addr == MSCC_PHY_1588_VSC85XX_INT_STATUS) &&
+ blk == PROCESSOR;
+ enum ts_blk_hw blk_hw;
+
+ switch (blk) {
+ case INGRESS:
+ blk_hw = base_port ? INGRESS_ENGINE_0 : INGRESS_ENGINE_1;
+ break;
+ case EGRESS:
+ blk_hw = base_port ? EGRESS_ENGINE_0 : EGRESS_ENGINE_1;
+ break;
+ case PROCESSOR:
+ default:
+ blk_hw = base_port ? PROCESSOR_0 : PROCESSOR_1;
+ break;
+ }
+
+ mutex_lock(&phydev->mdio.bus->mdio_lock);
+
+ bypass = phy_ts_base_read(phydev, MSCC_PHY_BYPASS_CONTROL);
+
+ phy_ts_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_1588);
+
+ if (!cond || (cond && upper))
+ phy_ts_base_write(phydev, MSCC_PHY_TS_CSR_DATA_MSB, upper);
+
+ phy_ts_base_write(phydev, MSCC_PHY_TS_CSR_DATA_LSB, lower);
+
+ phy_ts_base_write(phydev, MSCC_PHY_TS_BIU_ADDR_CNTL, BIU_ADDR_EXE |
+ BIU_ADDR_WRITE | BIU_BLK_ID(blk_hw) |
+ BIU_CSR_ADDR(addr));
+
+ do {
+ reg = phy_ts_base_read(phydev, MSCC_PHY_TS_BIU_ADDR_CNTL);
+ } while (!(reg & BIU_ADDR_EXE) && cnt++ < BIU_ADDR_CNT_MAX);
+
+ phy_ts_base_write(phydev, MSCC_EXT_PAGE_ACCESS, MSCC_PHY_PAGE_STANDARD);
+
+ if (cond && upper)
+ phy_ts_base_write(phydev, MSCC_PHY_BYPASS_CONTROL, bypass);
+
+ mutex_unlock(&phydev->mdio.bus->mdio_lock);
+}
+
+/* Pick bytes from PTP header */
+#define PTP_HEADER_TRNSP_MSG 26
+#define PTP_HEADER_DOMAIN_NUM 25
+#define PTP_HEADER_BYTE_8_31(x) (31 - (x))
+#define MAC_ADDRESS_BYTE(x) ((x) + (35 - ETH_ALEN + 1))
+
+static int vsc85xx_ts_fsb_init(struct phy_device *phydev)
+{
+ u8 sig_sel[16] = {};
+ signed char i, pos = 0;
+
+ /* Seq ID is 2B long and starts at 30th byte */
+ for (i = 1; i >= 0; i--)
+ sig_sel[pos++] = PTP_HEADER_BYTE_8_31(30 + i);
+
+ /* DomainNum */
+ sig_sel[pos++] = PTP_HEADER_DOMAIN_NUM;
+
+ /* MsgType */
+ sig_sel[pos++] = PTP_HEADER_TRNSP_MSG;
+
+ /* MAC address is 6B long */
+ for (i = ETH_ALEN - 1; i >= 0; i--)
+ sig_sel[pos++] = MAC_ADDRESS_BYTE(i);
+
+ /* Fill the last bytes of the signature to reach a 16B signature */
+ for (; pos < ARRAY_SIZE(sig_sel); pos++)
+ sig_sel[pos] = PTP_HEADER_TRNSP_MSG;
+
+ for (i = 0; i <= 2; i++) {
+ u32 val = 0;
+
+ for (pos = i * 5 + 4; pos >= i * 5; pos--)
+ val = (val << 6) | sig_sel[pos];
+
+ vsc85xx_ts_write_csr(phydev, EGRESS, MSCC_PHY_ANA_FSB_REG(i),
+ val);
+ }
+
+ vsc85xx_ts_write_csr(phydev, EGRESS, MSCC_PHY_ANA_FSB_REG(3),
+ sig_sel[15]);
+
+ return 0;
+}
+
+static const u32 vsc85xx_egr_latency[] = {
+ /* Copper Egress */
+ 1272, /* 1000Mbps */
+ 12516, /* 100Mbps */
+ 125444, /* 10Mbps */
+ /* Fiber Egress */
+ 1277, /* 1000Mbps */
+ 12537, /* 100Mbps */
+};
+
+static const u32 vsc85xx_egr_latency_macsec[] = {
+ /* Copper Egress ON */
+ 3496, /* 1000Mbps */
+ 34760, /* 100Mbps */
+ 347844, /* 10Mbps */
+ /* Fiber Egress ON */
+ 3502, /* 1000Mbps */
+ 34780, /* 100Mbps */
+};
+
+static const u32 vsc85xx_ingr_latency[] = {
+ /* Copper Ingress */
+ 208, /* 1000Mbps */
+ 304, /* 100Mbps */
+ 2023, /* 10Mbps */
+ /* Fiber Ingress */
+ 98, /* 1000Mbps */
+ 197, /* 100Mbps */
+};
+
+static const u32 vsc85xx_ingr_latency_macsec[] = {
+ /* Copper Ingress */
+ 2408, /* 1000Mbps */
+ 22300, /* 100Mbps */
+ 222009, /* 10Mbps */
+ /* Fiber Ingress */
+ 2299, /* 1000Mbps */
+ 22192, /* 100Mbps */
+};
+
+static void vsc85xx_ts_set_latencies(struct phy_device *phydev)
+{
+ u32 val, ingr_latency, egr_latency;
+ u8 idx;
+
+ /* No need to set latencies of packets if the PHY is not connected */
+ if (!phydev->link)
+ return;
+
+ vsc85xx_ts_write_csr(phydev, PROCESSOR, MSCC_PHY_PTP_EGR_STALL_LATENCY,
+ STALL_EGR_LATENCY(phydev->speed));
+
+ switch (phydev->speed) {
+ case SPEED_100:
+ idx = 1;
+ break;
+ case SPEED_1000:
+ idx = 0;
+ break;
+ default:
+ idx = 2;
+ break;
+ }
+
+ ingr_latency = IS_ENABLED(CONFIG_MACSEC) ?
+ vsc85xx_ingr_latency_macsec[idx] : vsc85xx_ingr_latency[idx];
+ egr_latency = IS_ENABLED(CONFIG_MACSEC) ?
+ vsc85xx_egr_latency_macsec[idx] : vsc85xx_egr_latency[idx];
+
+ vsc85xx_ts_write_csr(phydev, PROCESSOR, MSCC_PHY_PTP_INGR_LOCAL_LATENCY,
+ PTP_INGR_LOCAL_LATENCY(ingr_latency));
+
+ val = vsc85xx_ts_read_csr(phydev, PROCESSOR,
+ MSCC_PHY_PTP_INGR_TSP_CTRL);
+ val |= PHY_PTP_INGR_TSP_CTRL_LOAD_DELAYS;
+ vsc85xx_ts_write_csr(phydev, PROCESSOR, MSCC_PHY_PTP_INGR_TSP_CTRL,
+ val);
+
+ vsc85xx_ts_write_csr(phydev, PROCESSOR, MSCC_PHY_PTP_EGR_LOCAL_LATENCY,
+ PTP_EGR_LOCAL_LATENCY(egr_latency));
+
+ val = vsc85xx_ts_read_csr(phydev, PROCESSOR, MSCC_PHY_PTP_EGR_TSP_CTRL);
+ val |= PHY_PTP_EGR_TSP_CTRL_LOAD_DELAYS;
+ vsc85xx_ts_write_csr(phydev, PROCESSOR, MSCC_PHY_PTP_EGR_TSP_CTRL, val);
+}
+
+static int vsc85xx_ts_disable_flows(struct phy_device *phydev, enum ts_blk blk)
+{
+ u8 i;
+
+ vsc85xx_ts_write_csr(phydev, blk, MSCC_ANA_IP1_NXT_PROT_NXT_COMP, 0);
+ vsc85xx_ts_write_csr(phydev, blk, MSCC_ANA_IP1_NXT_PROT_UDP_CHKSUM,
+ IP1_NXT_PROT_UDP_CHKSUM_WIDTH(2));
+ vsc85xx_ts_write_csr(phydev, blk, MSCC_ANA_IP2_NXT_PROT_NXT_COMP, 0);
+ vsc85xx_ts_write_csr(phydev, blk, MSCC_ANA_IP2_NXT_PROT_UDP_CHKSUM,
+ IP2_NXT_PROT_UDP_CHKSUM_WIDTH(2));
+ vsc85xx_ts_write_csr(phydev, blk, MSCC_PHY_ANA_MPLS_COMP_NXT_COMP, 0);
+ vsc85xx_ts_write_csr(phydev, blk, MSCC_PHY_ANA_ETH1_NTX_PROT, 0);
+ vsc85xx_ts_write_csr(phydev, blk, MSCC_PHY_ANA_ETH2_NTX_PROT, 0);
+
+ for (i = 0; i < COMP_MAX_FLOWS; i++) {
+ vsc85xx_ts_write_csr(phydev, blk, MSCC_ANA_IP1_FLOW_ENA(i),
+ IP1_FLOW_VALID_CH0 | IP1_FLOW_VALID_CH1);
+ vsc85xx_ts_write_csr(phydev, blk, MSCC_ANA_IP2_FLOW_ENA(i),
+ IP2_FLOW_VALID_CH0 | IP2_FLOW_VALID_CH1);
+ vsc85xx_ts_write_csr(phydev, blk, MSCC_ANA_ETH1_FLOW_ENA(i),
+ ETH1_FLOW_VALID_CH0 | ETH1_FLOW_VALID_CH1);
+ vsc85xx_ts_write_csr(phydev, blk, MSCC_ANA_ETH2_FLOW_ENA(i),
+ ETH2_FLOW_VALID_CH0 | ETH2_FLOW_VALID_CH1);
+ vsc85xx_ts_write_csr(phydev, blk, MSCC_ANA_MPLS_FLOW_CTRL(i),
+ MPLS_FLOW_VALID_CH0 | MPLS_FLOW_VALID_CH1);
+
+ if (i >= PTP_COMP_MAX_FLOWS)
+ continue;
+
+ vsc85xx_ts_write_csr(phydev, blk, MSCC_ANA_PTP_FLOW_ENA(i), 0);
+ vsc85xx_ts_write_csr(phydev, blk,
+ MSCC_ANA_PTP_FLOW_DOMAIN_RANGE(i), 0);
+ vsc85xx_ts_write_csr(phydev, blk,
+ MSCC_ANA_PTP_FLOW_MASK_UPPER(i), 0);
+ vsc85xx_ts_write_csr(phydev, blk,
+ MSCC_ANA_PTP_FLOW_MASK_LOWER(i), 0);
+ vsc85xx_ts_write_csr(phydev, blk,
+ MSCC_ANA_PTP_FLOW_MATCH_UPPER(i), 0);
+ vsc85xx_ts_write_csr(phydev, blk,
+ MSCC_ANA_PTP_FLOW_MATCH_LOWER(i), 0);
+ vsc85xx_ts_write_csr(phydev, blk,
+ MSCC_ANA_PTP_FLOW_PTP_ACTION(i), 0);
+ vsc85xx_ts_write_csr(phydev, blk,
+ MSCC_ANA_PTP_FLOW_PTP_ACTION2(i), 0);
+ vsc85xx_ts_write_csr(phydev, blk,
+ MSCC_ANA_PTP_FLOW_PTP_0_FIELD(i), 0);
+ vsc85xx_ts_write_csr(phydev, blk, MSCC_ANA_OAM_PTP_FLOW_ENA(i),
+ 0);
+ }
+
+ return 0;
+}
+
+static int vsc85xx_ts_eth_cmp1_sig(struct phy_device *phydev)
+{
+ u32 val;
+
+ val = vsc85xx_ts_read_csr(phydev, EGRESS, MSCC_PHY_ANA_ETH1_NTX_PROT);
+ val &= ~ANA_ETH1_NTX_PROT_SIG_OFF_MASK;
+ val |= ANA_ETH1_NTX_PROT_SIG_OFF(0);
+ vsc85xx_ts_write_csr(phydev, EGRESS, MSCC_PHY_ANA_ETH1_NTX_PROT, val);
+
+ val = vsc85xx_ts_read_csr(phydev, EGRESS, MSCC_PHY_ANA_FSB_CFG);
+ val &= ~ANA_FSB_ADDR_FROM_BLOCK_SEL_MASK;
+ val |= ANA_FSB_ADDR_FROM_ETH1;
+ vsc85xx_ts_write_csr(phydev, EGRESS, MSCC_PHY_ANA_FSB_CFG, val);
+
+ return 0;
+}
+
+static int vsc85xx_ptp_cmp_init(struct phy_device *phydev, enum ts_blk blk)
+{
+ struct vsc8531_private *vsc8531 = phydev->priv;
+ bool base = phydev->mdio.addr == vsc8531->ts_base_addr;
+ enum vsc85xx_ptp_msg_type msgs[] = {
+ PTP_MSG_TYPE_SYNC,
+ PTP_MSG_TYPE_DELAY_REQ
+ };
+ u32 val;
+ u8 i;
+
+ for (i = 0; i < ARRAY_SIZE(msgs); i++) {
+ vsc85xx_ts_write_csr(phydev, blk, MSCC_ANA_PTP_FLOW_ENA(i),
+ base ? PTP_FLOW_VALID_CH0 :
+ PTP_FLOW_VALID_CH1);
+
+ val = vsc85xx_ts_read_csr(phydev, blk,
+ MSCC_ANA_PTP_FLOW_DOMAIN_RANGE(i));
+ val &= ~PTP_FLOW_DOMAIN_RANGE_ENA;
+ vsc85xx_ts_write_csr(phydev, blk,
+ MSCC_ANA_PTP_FLOW_DOMAIN_RANGE(i), val);
+
+ vsc85xx_ts_write_csr(phydev, blk,
+ MSCC_ANA_PTP_FLOW_MATCH_UPPER(i),
+ msgs[i] << 24);
+
+ vsc85xx_ts_write_csr(phydev, blk,
+ MSCC_ANA_PTP_FLOW_MASK_UPPER(i),
+ PTP_FLOW_MSG_TYPE_MASK);
+ }
+
+ return 0;
+}
+
+static int vsc85xx_eth_cmp1_init(struct phy_device *phydev, enum ts_blk blk)
+{
+ struct vsc8531_private *vsc8531 = phydev->priv;
+ bool base = phydev->mdio.addr == vsc8531->ts_base_addr;
+ u32 val;
+
+ vsc85xx_ts_write_csr(phydev, blk, MSCC_PHY_ANA_ETH1_NXT_PROT_TAG, 0);
+ vsc85xx_ts_write_csr(phydev, blk, MSCC_PHY_ANA_ETH1_NTX_PROT_VLAN_TPID,
+ ANA_ETH1_NTX_PROT_VLAN_TPID(ETH_P_8021AD));
+
+ vsc85xx_ts_write_csr(phydev, blk, MSCC_ANA_ETH1_FLOW_ENA(0),
+ base ? ETH1_FLOW_VALID_CH0 : ETH1_FLOW_VALID_CH1);
+ vsc85xx_ts_write_csr(phydev, blk, MSCC_ANA_ETH1_FLOW_MATCH_MODE(0),
+ ANA_ETH1_FLOW_MATCH_VLAN_TAG2);
+ vsc85xx_ts_write_csr(phydev, blk, MSCC_ANA_ETH1_FLOW_ADDR_MATCH1(0), 0);
+ vsc85xx_ts_write_csr(phydev, blk, MSCC_ANA_ETH1_FLOW_ADDR_MATCH2(0), 0);
+ vsc85xx_ts_write_csr(phydev, blk,
+ MSCC_ANA_ETH1_FLOW_VLAN_RANGE_I_TAG(0), 0);
+ vsc85xx_ts_write_csr(phydev, blk, MSCC_ANA_ETH1_FLOW_VLAN_TAG1(0), 0);
+ vsc85xx_ts_write_csr(phydev, blk,
+ MSCC_ANA_ETH1_FLOW_VLAN_TAG2_I_TAG(0), 0);
+
+ val = vsc85xx_ts_read_csr(phydev, blk,
+ MSCC_ANA_ETH1_FLOW_MATCH_MODE(0));
+ val &= ~ANA_ETH1_FLOW_MATCH_VLAN_TAG_MASK;
+ val |= ANA_ETH1_FLOW_MATCH_VLAN_VERIFY;
+ vsc85xx_ts_write_csr(phydev, blk, MSCC_ANA_ETH1_FLOW_MATCH_MODE(0),
+ val);
+
+ return 0;
+}
+
+static int vsc85xx_ip_cmp1_init(struct phy_device *phydev, enum ts_blk blk)
+{
+ struct vsc8531_private *vsc8531 = phydev->priv;
+ bool base = phydev->mdio.addr == vsc8531->ts_base_addr;
+ u32 val;
+
+ vsc85xx_ts_write_csr(phydev, blk, MSCC_ANA_IP1_NXT_PROT_MATCH2_UPPER,
+ PTP_EV_PORT);
+ /* Match on dest port only, ignore src */
+ vsc85xx_ts_write_csr(phydev, blk, MSCC_ANA_IP1_NXT_PROT_MASK2_UPPER,
+ 0xffff);
+ vsc85xx_ts_write_csr(phydev, blk, MSCC_ANA_IP1_NXT_PROT_MATCH2_LOWER,
+ 0);
+ vsc85xx_ts_write_csr(phydev, blk, MSCC_ANA_IP1_NXT_PROT_MASK2_LOWER, 0);
+
+ val = vsc85xx_ts_read_csr(phydev, blk, MSCC_ANA_IP1_FLOW_ENA(0));
+ val &= ~IP1_FLOW_ENA_CHANNEL_MASK_MASK;
+ val |= base ? IP1_FLOW_VALID_CH0 : IP1_FLOW_VALID_CH1;
+ vsc85xx_ts_write_csr(phydev, blk, MSCC_ANA_IP1_FLOW_ENA(0), val);
+
+ /* Match all IPs */
+ vsc85xx_ts_write_csr(phydev, blk, MSCC_ANA_IP1_FLOW_MATCH_UPPER(0), 0);
+ vsc85xx_ts_write_csr(phydev, blk, MSCC_ANA_IP1_FLOW_MASK_UPPER(0), 0);
+ vsc85xx_ts_write_csr(phydev, blk, MSCC_ANA_IP1_FLOW_MATCH_UPPER_MID(0),
+ 0);
+ vsc85xx_ts_write_csr(phydev, blk, MSCC_ANA_IP1_FLOW_MASK_UPPER_MID(0),
+ 0);
+ vsc85xx_ts_write_csr(phydev, blk, MSCC_ANA_IP1_FLOW_MATCH_LOWER_MID(0),
+ 0);
+ vsc85xx_ts_write_csr(phydev, blk, MSCC_ANA_IP1_FLOW_MASK_LOWER_MID(0),
+ 0);
+ vsc85xx_ts_write_csr(phydev, blk, MSCC_ANA_IP1_FLOW_MATCH_LOWER(0), 0);
+ vsc85xx_ts_write_csr(phydev, blk, MSCC_ANA_IP1_FLOW_MASK_LOWER(0), 0);
+
+ vsc85xx_ts_write_csr(phydev, blk, MSCC_ANA_PTP_IP_CHKSUM_SEL, 0);
+
+ return 0;
+}
+
+static int vsc85xx_eth1_next_comp(struct phy_device *phydev, enum ts_blk blk,
+ u32 next_comp, u32 etype)
+{
+ u32 val;
+
+ val = vsc85xx_ts_read_csr(phydev, blk, MSCC_PHY_ANA_ETH1_NTX_PROT);
+ val &= ~ANA_ETH1_NTX_PROT_COMPARATOR_MASK;
+ val |= next_comp;
+ vsc85xx_ts_write_csr(phydev, blk, MSCC_PHY_ANA_ETH1_NTX_PROT, val);
+
+ val = ANA_ETH1_NXT_PROT_ETYPE_MATCH(etype) |
+ ANA_ETH1_NXT_PROT_ETYPE_MATCH_ENA;
+ vsc85xx_ts_write_csr(phydev, blk,
+ MSCC_PHY_ANA_ETH1_NXT_PROT_ETYPE_MATCH, val);
+
+ return 0;
+}
+
+static int vsc85xx_ip1_next_comp(struct phy_device *phydev, enum ts_blk blk,
+ u32 next_comp, u32 header)
+{
+ vsc85xx_ts_write_csr(phydev, blk, MSCC_ANA_IP1_NXT_PROT_NXT_COMP,
+ ANA_IP1_NXT_PROT_NXT_COMP_BYTES_HDR(header) |
+ next_comp);
+
+ return 0;
+}
+
+static int vsc85xx_ts_ptp_action_flow(struct phy_device *phydev, enum ts_blk blk, u8 flow, enum ptp_cmd cmd)
+{
+ u32 val;
+
+ /* Check non-zero reserved field */
+ val = PTP_FLOW_PTP_0_FIELD_PTP_FRAME | PTP_FLOW_PTP_0_FIELD_RSVRD_CHECK;
+ vsc85xx_ts_write_csr(phydev, blk,
+ MSCC_ANA_PTP_FLOW_PTP_0_FIELD(flow), val);
+
+ val = PTP_FLOW_PTP_ACTION_CORR_OFFSET(8) |
+ PTP_FLOW_PTP_ACTION_TIME_OFFSET(8) |
+ PTP_FLOW_PTP_ACTION_PTP_CMD(cmd == PTP_SAVE_IN_TS_FIFO ?
+ PTP_NOP : cmd);
+ if (cmd == PTP_SAVE_IN_TS_FIFO)
+ val |= PTP_FLOW_PTP_ACTION_SAVE_LOCAL_TIME;
+ else if (cmd == PTP_WRITE_NS)
+ val |= PTP_FLOW_PTP_ACTION_MOD_FRAME_STATUS_UPDATE |
+ PTP_FLOW_PTP_ACTION_MOD_FRAME_STATUS_BYTE_OFFSET(6);
+ vsc85xx_ts_write_csr(phydev, blk, MSCC_ANA_PTP_FLOW_PTP_ACTION(flow),
+ val);
+
+ if (cmd == PTP_WRITE_1588)
+ /* Rewrite timestamp directly in frame */
+ val = PTP_FLOW_PTP_ACTION2_REWRITE_OFFSET(34) |
+ PTP_FLOW_PTP_ACTION2_REWRITE_BYTES(10);
+ else if (cmd == PTP_SAVE_IN_TS_FIFO)
+ /* no rewrite */
+ val = PTP_FLOW_PTP_ACTION2_REWRITE_OFFSET(0) |
+ PTP_FLOW_PTP_ACTION2_REWRITE_BYTES(0);
+ else
+ /* Write in reserved field */
+ val = PTP_FLOW_PTP_ACTION2_REWRITE_OFFSET(16) |
+ PTP_FLOW_PTP_ACTION2_REWRITE_BYTES(4);
+ vsc85xx_ts_write_csr(phydev, blk,
+ MSCC_ANA_PTP_FLOW_PTP_ACTION2(flow), val);
+
+ return 0;
+}
+
+static int vsc85xx_ptp_conf(struct phy_device *phydev, enum ts_blk blk,
+ bool one_step, bool enable)
+{
+ enum vsc85xx_ptp_msg_type msgs[] = {
+ PTP_MSG_TYPE_SYNC,
+ PTP_MSG_TYPE_DELAY_REQ
+ };
+ u32 val;
+ u8 i;
+
+ for (i = 0; i < ARRAY_SIZE(msgs); i++) {
+ if (blk == INGRESS)
+ vsc85xx_ts_ptp_action_flow(phydev, blk, msgs[i],
+ PTP_WRITE_NS);
+ else if (msgs[i] == PTP_MSG_TYPE_SYNC && one_step)
+ /* no need to know Sync t when sending in one_step */
+ vsc85xx_ts_ptp_action_flow(phydev, blk, msgs[i],
+ PTP_WRITE_1588);
+ else
+ vsc85xx_ts_ptp_action_flow(phydev, blk, msgs[i],
+ PTP_SAVE_IN_TS_FIFO);
+
+ val = vsc85xx_ts_read_csr(phydev, blk,
+ MSCC_ANA_PTP_FLOW_ENA(i));
+ val &= ~PTP_FLOW_ENA;
+ if (enable)
+ val |= PTP_FLOW_ENA;
+ vsc85xx_ts_write_csr(phydev, blk, MSCC_ANA_PTP_FLOW_ENA(i),
+ val);
+ }
+
+ return 0;
+}
+
+static int vsc85xx_eth1_conf(struct phy_device *phydev, enum ts_blk blk,
+ bool enable)
+{
+ struct vsc8531_private *vsc8531 = phydev->priv;
+ u32 val = ANA_ETH1_FLOW_ADDR_MATCH2_DEST;
+
+ if (vsc8531->ptp->rx_filter == HWTSTAMP_FILTER_PTP_V2_L2_EVENT) {
+ /* PTP over Ethernet multicast address for SYNC and DELAY msg */
+ u8 ptp_multicast[6] = {0x01, 0x1b, 0x19, 0x00, 0x00, 0x00};
+
+ val |= ANA_ETH1_FLOW_ADDR_MATCH2_FULL_ADDR |
+ get_unaligned_be16(&ptp_multicast[4]);
+ vsc85xx_ts_write_csr(phydev, blk,
+ MSCC_ANA_ETH1_FLOW_ADDR_MATCH2(0), val);
+ vsc85xx_ts_write_csr(phydev, blk,
+ MSCC_ANA_ETH1_FLOW_ADDR_MATCH1(0),
+ get_unaligned_be32(ptp_multicast));
+ } else {
+ val |= ANA_ETH1_FLOW_ADDR_MATCH2_ANY_MULTICAST;
+ vsc85xx_ts_write_csr(phydev, blk,
+ MSCC_ANA_ETH1_FLOW_ADDR_MATCH2(0), val);
+ vsc85xx_ts_write_csr(phydev, blk,
+ MSCC_ANA_ETH1_FLOW_ADDR_MATCH1(0), 0);
+ }
+
+ val = vsc85xx_ts_read_csr(phydev, blk, MSCC_ANA_ETH1_FLOW_ENA(0));
+ val &= ~ETH1_FLOW_ENA;
+ if (enable)
+ val |= ETH1_FLOW_ENA;
+ vsc85xx_ts_write_csr(phydev, blk, MSCC_ANA_ETH1_FLOW_ENA(0), val);
+
+ return 0;
+}
+
+static int vsc85xx_ip1_conf(struct phy_device *phydev, enum ts_blk blk,
+ bool enable)
+{
+ u32 val;
+
+ vsc85xx_ts_write_csr(phydev, blk, MSCC_ANA_IP1_NXT_PROT_IP1_MODE,
+ ANA_IP1_NXT_PROT_IPV4 |
+ ANA_IP1_NXT_PROT_FLOW_OFFSET_IPV4);
+
+ /* Matching UDP protocol number */
+ val = ANA_IP1_NXT_PROT_IP_MATCH1_PROT_MASK(0xff) |
+ ANA_IP1_NXT_PROT_IP_MATCH1_PROT_MATCH(IPPROTO_UDP) |
+ ANA_IP1_NXT_PROT_IP_MATCH1_PROT_OFF(9);
+ vsc85xx_ts_write_csr(phydev, blk, MSCC_ANA_IP1_NXT_PROT_IP_MATCH1,
+ val);
+
+ /* End of IP protocol, start of next protocol (UDP) */
+ vsc85xx_ts_write_csr(phydev, blk, MSCC_ANA_IP1_NXT_PROT_OFFSET2,
+ ANA_IP1_NXT_PROT_OFFSET2(20));
+
+ val = vsc85xx_ts_read_csr(phydev, blk,
+ MSCC_ANA_IP1_NXT_PROT_UDP_CHKSUM);
+ val &= ~(IP1_NXT_PROT_UDP_CHKSUM_OFF_MASK |
+ IP1_NXT_PROT_UDP_CHKSUM_WIDTH_MASK);
+ val |= IP1_NXT_PROT_UDP_CHKSUM_WIDTH(2);
+
+ val &= ~(IP1_NXT_PROT_UDP_CHKSUM_UPDATE |
+ IP1_NXT_PROT_UDP_CHKSUM_CLEAR);
+ /* UDP checksum offset in IPv4 packet
+ * according to: https://tools.ietf.org/html/rfc768
+ */
+ val |= IP1_NXT_PROT_UDP_CHKSUM_OFF(26) | IP1_NXT_PROT_UDP_CHKSUM_CLEAR;
+ vsc85xx_ts_write_csr(phydev, blk, MSCC_ANA_IP1_NXT_PROT_UDP_CHKSUM,
+ val);
+
+ val = vsc85xx_ts_read_csr(phydev, blk, MSCC_ANA_IP1_FLOW_ENA(0));
+ val &= ~(IP1_FLOW_MATCH_ADDR_MASK | IP1_FLOW_ENA);
+ val |= IP1_FLOW_MATCH_DEST_SRC_ADDR;
+ if (enable)
+ val |= IP1_FLOW_ENA;
+ vsc85xx_ts_write_csr(phydev, blk, MSCC_ANA_IP1_FLOW_ENA(0), val);
+
+ return 0;
+}
+
+static int vsc85xx_ts_engine_init(struct phy_device *phydev, bool one_step)
+{
+ struct vsc8531_private *vsc8531 = phydev->priv;
+ bool ptp_l4, base = phydev->mdio.addr == vsc8531->ts_base_addr;
+ u8 eng_id = base ? 0 : 1;
+ u32 val;
+
+ ptp_l4 = vsc8531->ptp->rx_filter == HWTSTAMP_FILTER_PTP_V2_L4_EVENT;
+
+ val = vsc85xx_ts_read_csr(phydev, PROCESSOR,
+ MSCC_PHY_PTP_ANALYZER_MODE);
+ /* Disable INGRESS and EGRESS so engine eng_id can be reconfigured */
+ val &= ~(PTP_ANALYZER_MODE_EGR_ENA(BIT(eng_id)) |
+ PTP_ANALYZER_MODE_INGR_ENA(BIT(eng_id)));
+ vsc85xx_ts_write_csr(phydev, PROCESSOR, MSCC_PHY_PTP_ANALYZER_MODE,
+ val);
+
+ if (vsc8531->ptp->rx_filter == HWTSTAMP_FILTER_PTP_V2_L2_EVENT) {
+ vsc85xx_eth1_next_comp(phydev, INGRESS,
+ ANA_ETH1_NTX_PROT_PTP_OAM, ETH_P_1588);
+ vsc85xx_eth1_next_comp(phydev, EGRESS,
+ ANA_ETH1_NTX_PROT_PTP_OAM, ETH_P_1588);
+ } else {
+ vsc85xx_eth1_next_comp(phydev, INGRESS,
+ ANA_ETH1_NTX_PROT_IP_UDP_ACH_1,
+ ETH_P_IP);
+ vsc85xx_eth1_next_comp(phydev, EGRESS,
+ ANA_ETH1_NTX_PROT_IP_UDP_ACH_1,
+ ETH_P_IP);
+ /* Header length of IPv[4/6] + UDP */
+ vsc85xx_ip1_next_comp(phydev, INGRESS,
+ ANA_ETH1_NTX_PROT_PTP_OAM, 28);
+ vsc85xx_ip1_next_comp(phydev, EGRESS,
+ ANA_ETH1_NTX_PROT_PTP_OAM, 28);
+ }
+
+ vsc85xx_eth1_conf(phydev, INGRESS,
+ vsc8531->ptp->rx_filter != HWTSTAMP_FILTER_NONE);
+ vsc85xx_ip1_conf(phydev, INGRESS,
+ ptp_l4 && vsc8531->ptp->rx_filter != HWTSTAMP_FILTER_NONE);
+ vsc85xx_ptp_conf(phydev, INGRESS, one_step,
+ vsc8531->ptp->rx_filter != HWTSTAMP_FILTER_NONE);
+
+ vsc85xx_eth1_conf(phydev, EGRESS,
+ vsc8531->ptp->tx_type != HWTSTAMP_TX_OFF);
+ vsc85xx_ip1_conf(phydev, EGRESS,
+ ptp_l4 && vsc8531->ptp->tx_type != HWTSTAMP_TX_OFF);
+ vsc85xx_ptp_conf(phydev, EGRESS, one_step,
+ vsc8531->ptp->tx_type != HWTSTAMP_TX_OFF);
+
+ val &= ~PTP_ANALYZER_MODE_EGR_ENA(BIT(eng_id));
+ if (vsc8531->ptp->tx_type != HWTSTAMP_TX_OFF)
+ val |= PTP_ANALYZER_MODE_EGR_ENA(BIT(eng_id));
+
+ val &= ~PTP_ANALYZER_MODE_INGR_ENA(BIT(eng_id));
+ if (vsc8531->ptp->rx_filter != HWTSTAMP_FILTER_NONE)
+ val |= PTP_ANALYZER_MODE_INGR_ENA(BIT(eng_id));
+
+ vsc85xx_ts_write_csr(phydev, PROCESSOR, MSCC_PHY_PTP_ANALYZER_MODE,
+ val);
+
+ return 0;
+}
+
+void vsc85xx_link_change_notify(struct phy_device *phydev)
+{
+ struct vsc8531_private *priv = phydev->priv;
+
+ mutex_lock(&priv->ts_lock);
+ vsc85xx_ts_set_latencies(phydev);
+ mutex_unlock(&priv->ts_lock);
+}
+
+static void vsc85xx_ts_reset_fifo(struct phy_device *phydev)
+{
+ u32 val;
+
+ val = vsc85xx_ts_read_csr(phydev, PROCESSOR,
+ MSCC_PHY_PTP_EGR_TS_FIFO_CTRL);
+ val |= PTP_EGR_TS_FIFO_RESET;
+ vsc85xx_ts_write_csr(phydev, PROCESSOR, MSCC_PHY_PTP_EGR_TS_FIFO_CTRL,
+ val);
+
+ val &= ~PTP_EGR_TS_FIFO_RESET;
+ vsc85xx_ts_write_csr(phydev, PROCESSOR, MSCC_PHY_PTP_EGR_TS_FIFO_CTRL,
+ val);
+}
+
+static struct vsc8531_private *vsc8584_base_priv(struct phy_device *phydev)
+{
+ struct vsc8531_private *vsc8531 = phydev->priv;
+
+ if (vsc8531->ts_base_addr != phydev->mdio.addr) {
+ struct mdio_device *dev;
+
+ dev = phydev->mdio.bus->mdio_map[vsc8531->ts_base_addr];
+ phydev = container_of(dev, struct phy_device, mdio);
+
+ return phydev->priv;
+ }
+
+ return vsc8531;
+}
+
+static bool vsc8584_is_1588_input_clk_configured(struct phy_device *phydev)
+{
+ struct vsc8531_private *vsc8531 = vsc8584_base_priv(phydev);
+
+ return vsc8531->input_clk_init;
+}
+
+static void vsc8584_set_input_clk_configured(struct phy_device *phydev)
+{
+ struct vsc8531_private *vsc8531 = vsc8584_base_priv(phydev);
+
+ vsc8531->input_clk_init = true;
+}
+
+static int __vsc8584_init_ptp(struct phy_device *phydev)
+{
+ u32 ltc_seq_e[] = { 0, 400000, 0, 0, 0 };
+ u8 ltc_seq_a[] = { 8, 6, 5, 4, 2 };
+ u32 val;
+
+ if (!vsc8584_is_1588_input_clk_configured(phydev)) {
+ mutex_lock(&phydev->mdio.bus->mdio_lock);
+
+ /* 1588_DIFF_INPUT_CLK configuration: Use an external clock for
+ * the LTC, as per 3.13.29 in the VSC8584 datasheet.
+ */
+ phy_ts_base_write(phydev, MSCC_EXT_PAGE_ACCESS,
+ MSCC_PHY_PAGE_1588);
+ phy_ts_base_write(phydev, 29, 0x7ae0);
+ phy_ts_base_write(phydev, 30, 0xb71c);
+ phy_ts_base_write(phydev, MSCC_EXT_PAGE_ACCESS,
+ MSCC_PHY_PAGE_STANDARD);
+
+ mutex_unlock(&phydev->mdio.bus->mdio_lock);
+
+ vsc8584_set_input_clk_configured(phydev);
+ }
+
+ /* Disable predictor before configuring the 1588 block */
+ val = vsc85xx_ts_read_csr(phydev, PROCESSOR,
+ MSCC_PHY_PTP_INGR_PREDICTOR);
+ val &= ~PTP_INGR_PREDICTOR_EN;
+ vsc85xx_ts_write_csr(phydev, PROCESSOR, MSCC_PHY_PTP_INGR_PREDICTOR,
+ val);
+ val = vsc85xx_ts_read_csr(phydev, PROCESSOR,
+ MSCC_PHY_PTP_EGR_PREDICTOR);
+ val &= ~PTP_EGR_PREDICTOR_EN;
+ vsc85xx_ts_write_csr(phydev, PROCESSOR, MSCC_PHY_PTP_EGR_PREDICTOR,
+ val);
+
+ /* By default, the internal clock of fixed rate 250MHz is used */
+ val = vsc85xx_ts_read_csr(phydev, PROCESSOR, MSCC_PHY_PTP_LTC_CTRL);
+ val &= ~PTP_LTC_CTRL_CLK_SEL_MASK;
+ val |= PTP_LTC_CTRL_CLK_SEL_INTERNAL_250;
+ vsc85xx_ts_write_csr(phydev, PROCESSOR, MSCC_PHY_PTP_LTC_CTRL, val);
+
+ val = vsc85xx_ts_read_csr(phydev, PROCESSOR, MSCC_PHY_PTP_LTC_SEQUENCE);
+ val &= ~PTP_LTC_SEQUENCE_A_MASK;
+ val |= PTP_LTC_SEQUENCE_A(ltc_seq_a[PHC_CLK_250MHZ]);
+ vsc85xx_ts_write_csr(phydev, PROCESSOR, MSCC_PHY_PTP_LTC_SEQUENCE, val);
+
+ val = vsc85xx_ts_read_csr(phydev, PROCESSOR, MSCC_PHY_PTP_LTC_SEQ);
+ val &= ~(PTP_LTC_SEQ_ERR_MASK | PTP_LTC_SEQ_ADD_SUB);
+ if (ltc_seq_e[PHC_CLK_250MHZ])
+ val |= PTP_LTC_SEQ_ADD_SUB;
+ val |= PTP_LTC_SEQ_ERR(ltc_seq_e[PHC_CLK_250MHZ]);
+ vsc85xx_ts_write_csr(phydev, PROCESSOR, MSCC_PHY_PTP_LTC_SEQ, val);
+
+ vsc85xx_ts_write_csr(phydev, PROCESSOR, MSCC_PHY_PTP_LTC_1PPS_WIDTH_ADJ,
+ PPS_WIDTH_ADJ);
+
+ vsc85xx_ts_write_csr(phydev, PROCESSOR, MSCC_PHY_PTP_INGR_DELAY_FIFO,
+ IS_ENABLED(CONFIG_MACSEC) ?
+ PTP_INGR_DELAY_FIFO_DEPTH_MACSEC :
+ PTP_INGR_DELAY_FIFO_DEPTH_DEFAULT);
+
+ vsc85xx_ts_write_csr(phydev, PROCESSOR, MSCC_PHY_PTP_EGR_DELAY_FIFO,
+ IS_ENABLED(CONFIG_MACSEC) ?
+ PTP_EGR_DELAY_FIFO_DEPTH_MACSEC :
+ PTP_EGR_DELAY_FIFO_DEPTH_DEFAULT);
+
+ /* Enable n-phase sampler for Viper Rev-B */
+ val = vsc85xx_ts_read_csr(phydev, PROCESSOR,
+ MSCC_PHY_PTP_ACCUR_CFG_STATUS);
+ val &= ~(PTP_ACCUR_PPS_OUT_BYPASS | PTP_ACCUR_PPS_IN_BYPASS |
+ PTP_ACCUR_EGR_SOF_BYPASS | PTP_ACCUR_INGR_SOF_BYPASS |
+ PTP_ACCUR_LOAD_SAVE_BYPASS);
+ val |= PTP_ACCUR_PPS_OUT_CALIB_ERR | PTP_ACCUR_PPS_OUT_CALIB_DONE |
+ PTP_ACCUR_PPS_IN_CALIB_ERR | PTP_ACCUR_PPS_IN_CALIB_DONE |
+ PTP_ACCUR_EGR_SOF_CALIB_ERR | PTP_ACCUR_EGR_SOF_CALIB_DONE |
+ PTP_ACCUR_INGR_SOF_CALIB_ERR | PTP_ACCUR_INGR_SOF_CALIB_DONE |
+ PTP_ACCUR_LOAD_SAVE_CALIB_ERR | PTP_ACCUR_LOAD_SAVE_CALIB_DONE;
+ vsc85xx_ts_write_csr(phydev, PROCESSOR, MSCC_PHY_PTP_ACCUR_CFG_STATUS,
+ val);
+
+ val = vsc85xx_ts_read_csr(phydev, PROCESSOR,
+ MSCC_PHY_PTP_ACCUR_CFG_STATUS);
+ val |= PTP_ACCUR_CALIB_TRIGG;
+ vsc85xx_ts_write_csr(phydev, PROCESSOR, MSCC_PHY_PTP_ACCUR_CFG_STATUS,
+ val);
+
+ val = vsc85xx_ts_read_csr(phydev, PROCESSOR,
+ MSCC_PHY_PTP_ACCUR_CFG_STATUS);
+ val &= ~PTP_ACCUR_CALIB_TRIGG;
+ val |= PTP_ACCUR_PPS_OUT_CALIB_ERR | PTP_ACCUR_PPS_OUT_CALIB_DONE |
+ PTP_ACCUR_PPS_IN_CALIB_ERR | PTP_ACCUR_PPS_IN_CALIB_DONE |
+ PTP_ACCUR_EGR_SOF_CALIB_ERR | PTP_ACCUR_EGR_SOF_CALIB_DONE |
+ PTP_ACCUR_INGR_SOF_CALIB_ERR | PTP_ACCUR_INGR_SOF_CALIB_DONE |
+ PTP_ACCUR_LOAD_SAVE_CALIB_ERR | PTP_ACCUR_LOAD_SAVE_CALIB_DONE;
+ vsc85xx_ts_write_csr(phydev, PROCESSOR, MSCC_PHY_PTP_ACCUR_CFG_STATUS,
+ val);
+
+ val = vsc85xx_ts_read_csr(phydev, PROCESSOR,
+ MSCC_PHY_PTP_ACCUR_CFG_STATUS);
+ val |= PTP_ACCUR_CALIB_TRIGG;
+ vsc85xx_ts_write_csr(phydev, PROCESSOR, MSCC_PHY_PTP_ACCUR_CFG_STATUS,
+ val);
+
+ val = vsc85xx_ts_read_csr(phydev, PROCESSOR,
+ MSCC_PHY_PTP_ACCUR_CFG_STATUS);
+ val &= ~PTP_ACCUR_CALIB_TRIGG;
+ vsc85xx_ts_write_csr(phydev, PROCESSOR, MSCC_PHY_PTP_ACCUR_CFG_STATUS,
+ val);
+
+ /* Do not access FIFO via SI */
+ val = vsc85xx_ts_read_csr(phydev, PROCESSOR,
+ MSCC_PHY_PTP_TSTAMP_FIFO_SI);
+ val &= ~PTP_TSTAMP_FIFO_SI_EN;
+ vsc85xx_ts_write_csr(phydev, PROCESSOR, MSCC_PHY_PTP_TSTAMP_FIFO_SI,
+ val);
+
+ val = vsc85xx_ts_read_csr(phydev, PROCESSOR,
+ MSCC_PHY_PTP_INGR_REWRITER_CTRL);
+ val &= ~PTP_INGR_REWRITER_REDUCE_PREAMBLE;
+ vsc85xx_ts_write_csr(phydev, PROCESSOR, MSCC_PHY_PTP_INGR_REWRITER_CTRL,
+ val);
+ val = vsc85xx_ts_read_csr(phydev, PROCESSOR,
+ MSCC_PHY_PTP_EGR_REWRITER_CTRL);
+ val &= ~PTP_EGR_REWRITER_REDUCE_PREAMBLE;
+ vsc85xx_ts_write_csr(phydev, PROCESSOR, MSCC_PHY_PTP_EGR_REWRITER_CTRL,
+ val);
+
+ /* Put the flag that indicates the frame has been modified to bit 7 */
+ val = vsc85xx_ts_read_csr(phydev, PROCESSOR,
+ MSCC_PHY_PTP_INGR_REWRITER_CTRL);
+ val |= PTP_INGR_REWRITER_FLAG_BIT_OFF(7) | PTP_INGR_REWRITER_FLAG_VAL;
+ vsc85xx_ts_write_csr(phydev, PROCESSOR, MSCC_PHY_PTP_INGR_REWRITER_CTRL,
+ val);
+ val = vsc85xx_ts_read_csr(phydev, PROCESSOR,
+ MSCC_PHY_PTP_EGR_REWRITER_CTRL);
+ val |= PTP_EGR_REWRITER_FLAG_BIT_OFF(7);
+ val &= ~PTP_EGR_REWRITER_FLAG_VAL;
+ vsc85xx_ts_write_csr(phydev, PROCESSOR, MSCC_PHY_PTP_EGR_REWRITER_CTRL,
+ val);
+
+ /* 30bit mode for RX timestamp, only the nanoseconds are kept in
+ * reserved field.
+ */
+ val = vsc85xx_ts_read_csr(phydev, PROCESSOR,
+ MSCC_PHY_PTP_INGR_TSP_CTRL);
+ val |= PHY_PTP_INGR_TSP_CTRL_FRACT_NS;
+ vsc85xx_ts_write_csr(phydev, PROCESSOR, MSCC_PHY_PTP_INGR_TSP_CTRL,
+ val);
+
+ val = vsc85xx_ts_read_csr(phydev, PROCESSOR, MSCC_PHY_PTP_EGR_TSP_CTRL);
+ val |= PHY_PTP_EGR_TSP_CTRL_FRACT_NS;
+ vsc85xx_ts_write_csr(phydev, PROCESSOR, MSCC_PHY_PTP_EGR_TSP_CTRL, val);
+
+ val = vsc85xx_ts_read_csr(phydev, PROCESSOR,
+ MSCC_PHY_PTP_SERIAL_TOD_IFACE);
+ val |= PTP_SERIAL_TOD_IFACE_LS_AUTO_CLR;
+ vsc85xx_ts_write_csr(phydev, PROCESSOR, MSCC_PHY_PTP_SERIAL_TOD_IFACE,
+ val);
+
+ vsc85xx_ts_fsb_init(phydev);
+
+ /* Set the Egress timestamp FIFO configuration and status register */
+ val = vsc85xx_ts_read_csr(phydev, PROCESSOR,
+ MSCC_PHY_PTP_EGR_TS_FIFO_CTRL);
+ val &= ~(PTP_EGR_TS_FIFO_SIG_BYTES_MASK | PTP_EGR_TS_FIFO_THRESH_MASK);
+ /* 16 bytes for the signature, 10 for the timestamp in the TS FIFO */
+ val |= PTP_EGR_TS_FIFO_SIG_BYTES(16) | PTP_EGR_TS_FIFO_THRESH(7);
+ vsc85xx_ts_write_csr(phydev, PROCESSOR, MSCC_PHY_PTP_EGR_TS_FIFO_CTRL,
+ val);
+
+ vsc85xx_ts_reset_fifo(phydev);
+
+ val = PTP_IFACE_CTRL_CLK_ENA;
+ if (!IS_ENABLED(CONFIG_MACSEC))
+ val |= PTP_IFACE_CTRL_GMII_PROT;
+ vsc85xx_ts_write_csr(phydev, PROCESSOR, MSCC_PHY_PTP_IFACE_CTRL, val);
+
+ vsc85xx_ts_set_latencies(phydev);
+
+ val = vsc85xx_ts_read_csr(phydev, PROCESSOR, MSCC_PHY_PTP_VERSION_CODE);
+
+ val = vsc85xx_ts_read_csr(phydev, PROCESSOR, MSCC_PHY_PTP_IFACE_CTRL);
+ val |= PTP_IFACE_CTRL_EGR_BYPASS;
+ vsc85xx_ts_write_csr(phydev, PROCESSOR, MSCC_PHY_PTP_IFACE_CTRL, val);
+
+ vsc85xx_ts_disable_flows(phydev, EGRESS);
+ vsc85xx_ts_disable_flows(phydev, INGRESS);
+
+ val = vsc85xx_ts_read_csr(phydev, PROCESSOR,
+ MSCC_PHY_PTP_ANALYZER_MODE);
+ /* Disable INGRESS and EGRESS so engine eng_id can be reconfigured */
+ val &= ~(PTP_ANALYZER_MODE_EGR_ENA_MASK |
+ PTP_ANALYZER_MODE_INGR_ENA_MASK |
+ PTP_ANA_INGR_ENCAP_FLOW_MODE_MASK |
+ PTP_ANA_EGR_ENCAP_FLOW_MODE_MASK);
+ /* Strict matching in flow (packets should match flows from the same
+ * index in all enabled comparators (except PTP)).
+ */
+ val |= PTP_ANA_SPLIT_ENCAP_FLOW | PTP_ANA_INGR_ENCAP_FLOW_MODE(0x7) |
+ PTP_ANA_EGR_ENCAP_FLOW_MODE(0x7);
+ vsc85xx_ts_write_csr(phydev, PROCESSOR, MSCC_PHY_PTP_ANALYZER_MODE,
+ val);
+
+ /* Initialized for ingress and egress flows:
+ * - The Ethernet comparator.
+ * - The IP comparator.
+ * - The PTP comparator.
+ */
+ vsc85xx_eth_cmp1_init(phydev, INGRESS);
+ vsc85xx_ip_cmp1_init(phydev, INGRESS);
+ vsc85xx_ptp_cmp_init(phydev, INGRESS);
+ vsc85xx_eth_cmp1_init(phydev, EGRESS);
+ vsc85xx_ip_cmp1_init(phydev, EGRESS);
+ vsc85xx_ptp_cmp_init(phydev, EGRESS);
+
+ vsc85xx_ts_eth_cmp1_sig(phydev);
+
+ return 0;
+}
+
+int vsc8584_ptp_init(struct phy_device *phydev)
+{
+ switch (phydev->phy_id & phydev->drv->phy_id_mask) {
+ case PHY_ID_VSC8575:
+ case PHY_ID_VSC8582:
+ case PHY_ID_VSC8584:
+ return __vsc8584_init_ptp(phydev);
+ }
+
+ return 0;
+}
+
+int vsc8584_ptp_probe(struct phy_device *phydev)
+{
+ struct vsc8531_private *vsc8531 = phydev->priv;
+
+ vsc8531->ptp = devm_kzalloc(&phydev->mdio.dev, sizeof(*vsc8531->ptp),
+ GFP_KERNEL);
+ if (!vsc8531->ptp)
+ return -ENOMEM;
+
+ mutex_init(&vsc8531->ts_lock);
+
+ vsc8531->ptp->phydev = phydev;
+
+ return 0;
+}
diff --git a/drivers/net/phy/mscc/mscc_ptp.h b/drivers/net/phy/mscc/mscc_ptp.h
new file mode 100644
index 000000000000..3ea163af0f4f
--- /dev/null
+++ b/drivers/net/phy/mscc/mscc_ptp.h
@@ -0,0 +1,477 @@
+/* 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 */
+};
+
+enum vsc85xx_ptp_msg_type {
+ PTP_MSG_TYPE_SYNC,
+ PTP_MSG_TYPE_DELAY_REQ,
+};
+
+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_ */
generated by cgit v1.2.3 (git 2.39.0) at 2025-02-03 16:50:11 +0300