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authorsaturneric <[email protected]>2025-12-02 21:44:00 +0000
committersaturneric <[email protected]>2025-12-02 21:44:00 +0000
commitaa766e96efd6b62fd4dc7750134624f2c633cc55 (patch)
tree06078a9d8cbb6227f541e18545aa68f082d86242 /drivers/net/phy/micrel.c
parentMerge tag 'v6.17.8' into linux-6.17.y (diff)
parentLinux 6.17.10 (diff)
downloadkernel-linux-6.17.y.tar.gz
kernel-linux-6.17.y.zip
Merge tag 'v6.17.10' into linux-6.17.ylinux-6.17.y
This is the 6.17.10 stable release
Diffstat (limited to 'drivers/net/phy/micrel.c')
-rw-r--r--drivers/net/phy/micrel.c515
1 files changed, 320 insertions, 195 deletions
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
index 99f8374fd32a..d8612f9df314 100644
--- a/drivers/net/phy/micrel.c
+++ b/drivers/net/phy/micrel.c
@@ -2790,6 +2790,52 @@ static int ksz886x_cable_test_get_status(struct phy_device *phydev,
return ret;
}
+/**
+ * LAN8814_PAGE_AFE_PMA - Selects Extended Page 1.
+ *
+ * This page appears to control the Analog Front-End (AFE) and Physical
+ * Medium Attachment (PMA) layers. It is used to access registers like
+ * LAN8814_PD_CONTROLS and LAN8814_LINK_QUALITY.
+ */
+#define LAN8814_PAGE_AFE_PMA 1
+
+/**
+ * LAN8814_PAGE_PCS_DIGITAL - Selects Extended Page 2.
+ *
+ * This page seems dedicated to the Physical Coding Sublayer (PCS) and other
+ * digital logic. It is used for MDI-X alignment (LAN8814_ALIGN_SWAP) and EEE
+ * state (LAN8814_EEE_STATE) in the LAN8814, and is repurposed for statistics
+ * and self-test counters in the LAN8842.
+ */
+#define LAN8814_PAGE_PCS_DIGITAL 2
+
+/**
+ * LAN8814_PAGE_COMMON_REGS - Selects Extended Page 4.
+ *
+ * This page contains device-common registers that affect the entire chip.
+ * It includes controls for chip-level resets, strap status, GPIO,
+ * QSGMII, the shared 1588 PTP block, and the PVT monitor.
+ */
+#define LAN8814_PAGE_COMMON_REGS 4
+
+/**
+ * LAN8814_PAGE_PORT_REGS - Selects Extended Page 5.
+ *
+ * This page contains port-specific registers that must be accessed
+ * on a per-port basis. It includes controls for port LEDs, QSGMII PCS,
+ * rate adaptation FIFOs, and the per-port 1588 TSU block.
+ */
+#define LAN8814_PAGE_PORT_REGS 5
+
+/**
+ * LAN8814_PAGE_SYSTEM_CTRL - Selects Extended Page 31.
+ *
+ * This page appears to hold fundamental system or global controls. In the
+ * driver, it is used by the related LAN8804 to access the
+ * LAN8814_CLOCK_MANAGEMENT register.
+ */
+#define LAN8814_PAGE_SYSTEM_CTRL 31
+
#define LAN_EXT_PAGE_ACCESS_CONTROL 0x16
#define LAN_EXT_PAGE_ACCESS_ADDRESS_DATA 0x17
#define LAN_EXT_PAGE_ACCESS_CTRL_EP_FUNC 0x4000
@@ -2840,6 +2886,27 @@ static int lanphy_write_page_reg(struct phy_device *phydev, int page, u16 addr,
return val;
}
+static int lanphy_modify_page_reg(struct phy_device *phydev, int page, u16 addr,
+ u16 mask, u16 set)
+{
+ int ret;
+
+ phy_lock_mdio_bus(phydev);
+ __phy_write(phydev, LAN_EXT_PAGE_ACCESS_CONTROL, page);
+ __phy_write(phydev, LAN_EXT_PAGE_ACCESS_ADDRESS_DATA, addr);
+ __phy_write(phydev, LAN_EXT_PAGE_ACCESS_CONTROL,
+ (page | LAN_EXT_PAGE_ACCESS_CTRL_EP_FUNC));
+ ret = __phy_modify_changed(phydev, LAN_EXT_PAGE_ACCESS_ADDRESS_DATA,
+ mask, set);
+ phy_unlock_mdio_bus(phydev);
+
+ if (ret < 0)
+ phydev_err(phydev, "__phy_modify_changed() failed: %pe\n",
+ ERR_PTR(ret));
+
+ return ret;
+}
+
static int lan8814_config_ts_intr(struct phy_device *phydev, bool enable)
{
u16 val = 0;
@@ -2850,35 +2917,46 @@ static int lan8814_config_ts_intr(struct phy_device *phydev, bool enable)
PTP_TSU_INT_EN_PTP_RX_TS_EN_ |
PTP_TSU_INT_EN_PTP_RX_TS_OVRFL_EN_;
- return lanphy_write_page_reg(phydev, 5, PTP_TSU_INT_EN, val);
+ return lanphy_write_page_reg(phydev, LAN8814_PAGE_PORT_REGS,
+ PTP_TSU_INT_EN, val);
}
static void lan8814_ptp_rx_ts_get(struct phy_device *phydev,
u32 *seconds, u32 *nano_seconds, u16 *seq_id)
{
- *seconds = lanphy_read_page_reg(phydev, 5, PTP_RX_INGRESS_SEC_HI);
+ *seconds = lanphy_read_page_reg(phydev, LAN8814_PAGE_PORT_REGS,
+ PTP_RX_INGRESS_SEC_HI);
*seconds = (*seconds << 16) |
- lanphy_read_page_reg(phydev, 5, PTP_RX_INGRESS_SEC_LO);
+ lanphy_read_page_reg(phydev, LAN8814_PAGE_PORT_REGS,
+ PTP_RX_INGRESS_SEC_LO);
- *nano_seconds = lanphy_read_page_reg(phydev, 5, PTP_RX_INGRESS_NS_HI);
+ *nano_seconds = lanphy_read_page_reg(phydev, LAN8814_PAGE_PORT_REGS,
+ PTP_RX_INGRESS_NS_HI);
*nano_seconds = ((*nano_seconds & 0x3fff) << 16) |
- lanphy_read_page_reg(phydev, 5, PTP_RX_INGRESS_NS_LO);
+ lanphy_read_page_reg(phydev, LAN8814_PAGE_PORT_REGS,
+ PTP_RX_INGRESS_NS_LO);
- *seq_id = lanphy_read_page_reg(phydev, 5, PTP_RX_MSG_HEADER2);
+ *seq_id = lanphy_read_page_reg(phydev, LAN8814_PAGE_PORT_REGS,
+ PTP_RX_MSG_HEADER2);
}
static void lan8814_ptp_tx_ts_get(struct phy_device *phydev,
u32 *seconds, u32 *nano_seconds, u16 *seq_id)
{
- *seconds = lanphy_read_page_reg(phydev, 5, PTP_TX_EGRESS_SEC_HI);
+ *seconds = lanphy_read_page_reg(phydev, LAN8814_PAGE_PORT_REGS,
+ PTP_TX_EGRESS_SEC_HI);
*seconds = *seconds << 16 |
- lanphy_read_page_reg(phydev, 5, PTP_TX_EGRESS_SEC_LO);
+ lanphy_read_page_reg(phydev, LAN8814_PAGE_PORT_REGS,
+ PTP_TX_EGRESS_SEC_LO);
- *nano_seconds = lanphy_read_page_reg(phydev, 5, PTP_TX_EGRESS_NS_HI);
+ *nano_seconds = lanphy_read_page_reg(phydev, LAN8814_PAGE_PORT_REGS,
+ PTP_TX_EGRESS_NS_HI);
*nano_seconds = ((*nano_seconds & 0x3fff) << 16) |
- lanphy_read_page_reg(phydev, 5, PTP_TX_EGRESS_NS_LO);
+ lanphy_read_page_reg(phydev, LAN8814_PAGE_PORT_REGS,
+ PTP_TX_EGRESS_NS_LO);
- *seq_id = lanphy_read_page_reg(phydev, 5, PTP_TX_MSG_HEADER2);
+ *seq_id = lanphy_read_page_reg(phydev, LAN8814_PAGE_PORT_REGS,
+ PTP_TX_MSG_HEADER2);
}
static int lan8814_ts_info(struct mii_timestamper *mii_ts, struct kernel_ethtool_ts_info *info)
@@ -2912,11 +2990,11 @@ static void lan8814_flush_fifo(struct phy_device *phydev, bool egress)
int i;
for (i = 0; i < FIFO_SIZE; ++i)
- lanphy_read_page_reg(phydev, 5,
+ lanphy_read_page_reg(phydev, LAN8814_PAGE_PORT_REGS,
egress ? PTP_TX_MSG_HEADER2 : PTP_RX_MSG_HEADER2);
/* Read to clear overflow status bit */
- lanphy_read_page_reg(phydev, 5, PTP_TSU_INT_STS);
+ lanphy_read_page_reg(phydev, LAN8814_PAGE_PORT_REGS, PTP_TSU_INT_STS);
}
static int lan8814_hwtstamp(struct mii_timestamper *mii_ts,
@@ -2928,7 +3006,6 @@ static int lan8814_hwtstamp(struct mii_timestamper *mii_ts,
struct lan8814_ptp_rx_ts *rx_ts, *tmp;
int txcfg = 0, rxcfg = 0;
int pkt_ts_enable;
- int tx_mod;
ptp_priv->hwts_tx_type = config->tx_type;
ptp_priv->rx_filter = config->rx_filter;
@@ -2967,21 +3044,28 @@ static int lan8814_hwtstamp(struct mii_timestamper *mii_ts,
rxcfg |= PTP_RX_PARSE_CONFIG_IPV4_EN_ | PTP_RX_PARSE_CONFIG_IPV6_EN_;
txcfg |= PTP_TX_PARSE_CONFIG_IPV4_EN_ | PTP_TX_PARSE_CONFIG_IPV6_EN_;
}
- lanphy_write_page_reg(ptp_priv->phydev, 5, PTP_RX_PARSE_CONFIG, rxcfg);
- lanphy_write_page_reg(ptp_priv->phydev, 5, PTP_TX_PARSE_CONFIG, txcfg);
+ lanphy_write_page_reg(ptp_priv->phydev, LAN8814_PAGE_PORT_REGS,
+ PTP_RX_PARSE_CONFIG, rxcfg);
+ lanphy_write_page_reg(ptp_priv->phydev, LAN8814_PAGE_PORT_REGS,
+ PTP_TX_PARSE_CONFIG, txcfg);
pkt_ts_enable = PTP_TIMESTAMP_EN_SYNC_ | PTP_TIMESTAMP_EN_DREQ_ |
PTP_TIMESTAMP_EN_PDREQ_ | PTP_TIMESTAMP_EN_PDRES_;
- lanphy_write_page_reg(ptp_priv->phydev, 5, PTP_RX_TIMESTAMP_EN, pkt_ts_enable);
- lanphy_write_page_reg(ptp_priv->phydev, 5, PTP_TX_TIMESTAMP_EN, pkt_ts_enable);
+ lanphy_write_page_reg(ptp_priv->phydev, LAN8814_PAGE_PORT_REGS,
+ PTP_RX_TIMESTAMP_EN, pkt_ts_enable);
+ lanphy_write_page_reg(ptp_priv->phydev, LAN8814_PAGE_PORT_REGS,
+ PTP_TX_TIMESTAMP_EN, pkt_ts_enable);
- tx_mod = lanphy_read_page_reg(ptp_priv->phydev, 5, PTP_TX_MOD);
if (ptp_priv->hwts_tx_type == HWTSTAMP_TX_ONESTEP_SYNC) {
- lanphy_write_page_reg(ptp_priv->phydev, 5, PTP_TX_MOD,
- tx_mod | PTP_TX_MOD_TX_PTP_SYNC_TS_INSERT_);
+ lanphy_modify_page_reg(ptp_priv->phydev, LAN8814_PAGE_PORT_REGS,
+ PTP_TX_MOD,
+ PTP_TX_MOD_TX_PTP_SYNC_TS_INSERT_,
+ PTP_TX_MOD_TX_PTP_SYNC_TS_INSERT_);
} else if (ptp_priv->hwts_tx_type == HWTSTAMP_TX_ON) {
- lanphy_write_page_reg(ptp_priv->phydev, 5, PTP_TX_MOD,
- tx_mod & ~PTP_TX_MOD_TX_PTP_SYNC_TS_INSERT_);
+ lanphy_modify_page_reg(ptp_priv->phydev, LAN8814_PAGE_PORT_REGS,
+ PTP_TX_MOD,
+ PTP_TX_MOD_TX_PTP_SYNC_TS_INSERT_,
+ 0);
}
if (config->rx_filter != HWTSTAMP_FILTER_NONE)
@@ -3103,29 +3187,41 @@ static bool lan8814_rxtstamp(struct mii_timestamper *mii_ts, struct sk_buff *skb
static void lan8814_ptp_clock_set(struct phy_device *phydev,
time64_t sec, u32 nsec)
{
- lanphy_write_page_reg(phydev, 4, PTP_CLOCK_SET_SEC_LO, lower_16_bits(sec));
- lanphy_write_page_reg(phydev, 4, PTP_CLOCK_SET_SEC_MID, upper_16_bits(sec));
- lanphy_write_page_reg(phydev, 4, PTP_CLOCK_SET_SEC_HI, upper_32_bits(sec));
- lanphy_write_page_reg(phydev, 4, PTP_CLOCK_SET_NS_LO, lower_16_bits(nsec));
- lanphy_write_page_reg(phydev, 4, PTP_CLOCK_SET_NS_HI, upper_16_bits(nsec));
+ lanphy_write_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
+ PTP_CLOCK_SET_SEC_LO, lower_16_bits(sec));
+ lanphy_write_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
+ PTP_CLOCK_SET_SEC_MID, upper_16_bits(sec));
+ lanphy_write_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
+ PTP_CLOCK_SET_SEC_HI, upper_32_bits(sec));
+ lanphy_write_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
+ PTP_CLOCK_SET_NS_LO, lower_16_bits(nsec));
+ lanphy_write_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
+ PTP_CLOCK_SET_NS_HI, upper_16_bits(nsec));
- lanphy_write_page_reg(phydev, 4, PTP_CMD_CTL, PTP_CMD_CTL_PTP_CLOCK_LOAD_);
+ lanphy_write_page_reg(phydev, LAN8814_PAGE_COMMON_REGS, PTP_CMD_CTL,
+ PTP_CMD_CTL_PTP_CLOCK_LOAD_);
}
static void lan8814_ptp_clock_get(struct phy_device *phydev,
time64_t *sec, u32 *nsec)
{
- lanphy_write_page_reg(phydev, 4, PTP_CMD_CTL, PTP_CMD_CTL_PTP_CLOCK_READ_);
+ lanphy_write_page_reg(phydev, LAN8814_PAGE_COMMON_REGS, PTP_CMD_CTL,
+ PTP_CMD_CTL_PTP_CLOCK_READ_);
- *sec = lanphy_read_page_reg(phydev, 4, PTP_CLOCK_READ_SEC_HI);
+ *sec = lanphy_read_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
+ PTP_CLOCK_READ_SEC_HI);
*sec <<= 16;
- *sec |= lanphy_read_page_reg(phydev, 4, PTP_CLOCK_READ_SEC_MID);
+ *sec |= lanphy_read_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
+ PTP_CLOCK_READ_SEC_MID);
*sec <<= 16;
- *sec |= lanphy_read_page_reg(phydev, 4, PTP_CLOCK_READ_SEC_LO);
+ *sec |= lanphy_read_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
+ PTP_CLOCK_READ_SEC_LO);
- *nsec = lanphy_read_page_reg(phydev, 4, PTP_CLOCK_READ_NS_HI);
+ *nsec = lanphy_read_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
+ PTP_CLOCK_READ_NS_HI);
*nsec <<= 16;
- *nsec |= lanphy_read_page_reg(phydev, 4, PTP_CLOCK_READ_NS_LO);
+ *nsec |= lanphy_read_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
+ PTP_CLOCK_READ_NS_LO);
}
static int lan8814_ptpci_gettime64(struct ptp_clock_info *ptpci,
@@ -3164,14 +3260,18 @@ static void lan8814_ptp_set_target(struct phy_device *phydev, int event,
s64 start_sec, u32 start_nsec)
{
/* Set the start time */
- lanphy_write_page_reg(phydev, 4, LAN8814_PTP_CLOCK_TARGET_SEC_LO(event),
+ lanphy_write_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
+ LAN8814_PTP_CLOCK_TARGET_SEC_LO(event),
lower_16_bits(start_sec));
- lanphy_write_page_reg(phydev, 4, LAN8814_PTP_CLOCK_TARGET_SEC_HI(event),
+ lanphy_write_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
+ LAN8814_PTP_CLOCK_TARGET_SEC_HI(event),
upper_16_bits(start_sec));
- lanphy_write_page_reg(phydev, 4, LAN8814_PTP_CLOCK_TARGET_NS_LO(event),
+ lanphy_write_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
+ LAN8814_PTP_CLOCK_TARGET_NS_LO(event),
lower_16_bits(start_nsec));
- lanphy_write_page_reg(phydev, 4, LAN8814_PTP_CLOCK_TARGET_NS_HI(event),
+ lanphy_write_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
+ LAN8814_PTP_CLOCK_TARGET_NS_HI(event),
upper_16_bits(start_nsec) & 0x3fff);
}
@@ -3269,9 +3369,11 @@ static void lan8814_ptp_clock_step(struct phy_device *phydev,
adjustment_value_lo = adjustment_value & 0xffff;
adjustment_value_hi = (adjustment_value >> 16) & 0x3fff;
- lanphy_write_page_reg(phydev, 4, PTP_LTC_STEP_ADJ_LO,
+ lanphy_write_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
+ PTP_LTC_STEP_ADJ_LO,
adjustment_value_lo);
- lanphy_write_page_reg(phydev, 4, PTP_LTC_STEP_ADJ_HI,
+ lanphy_write_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
+ PTP_LTC_STEP_ADJ_HI,
PTP_LTC_STEP_ADJ_DIR_ |
adjustment_value_hi);
seconds -= ((s32)adjustment_value);
@@ -3289,9 +3391,11 @@ static void lan8814_ptp_clock_step(struct phy_device *phydev,
adjustment_value_lo = adjustment_value & 0xffff;
adjustment_value_hi = (adjustment_value >> 16) & 0x3fff;
- lanphy_write_page_reg(phydev, 4, PTP_LTC_STEP_ADJ_LO,
+ lanphy_write_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
+ PTP_LTC_STEP_ADJ_LO,
adjustment_value_lo);
- lanphy_write_page_reg(phydev, 4, PTP_LTC_STEP_ADJ_HI,
+ lanphy_write_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
+ PTP_LTC_STEP_ADJ_HI,
adjustment_value_hi);
seconds += ((s32)adjustment_value);
@@ -3299,8 +3403,8 @@ static void lan8814_ptp_clock_step(struct phy_device *phydev,
set_seconds += adjustment_value;
lan8814_ptp_update_target(phydev, set_seconds);
}
- lanphy_write_page_reg(phydev, 4, PTP_CMD_CTL,
- PTP_CMD_CTL_PTP_LTC_STEP_SEC_);
+ lanphy_write_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
+ PTP_CMD_CTL, PTP_CMD_CTL_PTP_LTC_STEP_SEC_);
}
if (nano_seconds) {
u16 nano_seconds_lo;
@@ -3309,12 +3413,14 @@ static void lan8814_ptp_clock_step(struct phy_device *phydev,
nano_seconds_lo = nano_seconds & 0xffff;
nano_seconds_hi = (nano_seconds >> 16) & 0x3fff;
- lanphy_write_page_reg(phydev, 4, PTP_LTC_STEP_ADJ_LO,
+ lanphy_write_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
+ PTP_LTC_STEP_ADJ_LO,
nano_seconds_lo);
- lanphy_write_page_reg(phydev, 4, PTP_LTC_STEP_ADJ_HI,
+ lanphy_write_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
+ PTP_LTC_STEP_ADJ_HI,
PTP_LTC_STEP_ADJ_DIR_ |
nano_seconds_hi);
- lanphy_write_page_reg(phydev, 4, PTP_CMD_CTL,
+ lanphy_write_page_reg(phydev, LAN8814_PAGE_COMMON_REGS, PTP_CMD_CTL,
PTP_CMD_CTL_PTP_LTC_STEP_NSEC_);
}
}
@@ -3356,8 +3462,10 @@ static int lan8814_ptpci_adjfine(struct ptp_clock_info *ptpci, long scaled_ppm)
kszphy_rate_adj_hi |= PTP_CLOCK_RATE_ADJ_DIR_;
mutex_lock(&shared->shared_lock);
- lanphy_write_page_reg(phydev, 4, PTP_CLOCK_RATE_ADJ_HI, kszphy_rate_adj_hi);
- lanphy_write_page_reg(phydev, 4, PTP_CLOCK_RATE_ADJ_LO, kszphy_rate_adj_lo);
+ lanphy_write_page_reg(phydev, LAN8814_PAGE_COMMON_REGS, PTP_CLOCK_RATE_ADJ_HI,
+ kszphy_rate_adj_hi);
+ lanphy_write_page_reg(phydev, LAN8814_PAGE_COMMON_REGS, PTP_CLOCK_RATE_ADJ_LO,
+ kszphy_rate_adj_lo);
mutex_unlock(&shared->shared_lock);
return 0;
@@ -3366,17 +3474,17 @@ static int lan8814_ptpci_adjfine(struct ptp_clock_info *ptpci, long scaled_ppm)
static void lan8814_ptp_set_reload(struct phy_device *phydev, int event,
s64 period_sec, u32 period_nsec)
{
- lanphy_write_page_reg(phydev, 4,
+ lanphy_write_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
LAN8814_PTP_CLOCK_TARGET_RELOAD_SEC_LO(event),
lower_16_bits(period_sec));
- lanphy_write_page_reg(phydev, 4,
+ lanphy_write_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
LAN8814_PTP_CLOCK_TARGET_RELOAD_SEC_HI(event),
upper_16_bits(period_sec));
- lanphy_write_page_reg(phydev, 4,
+ lanphy_write_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
LAN8814_PTP_CLOCK_TARGET_RELOAD_NS_LO(event),
lower_16_bits(period_nsec));
- lanphy_write_page_reg(phydev, 4,
+ lanphy_write_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
LAN8814_PTP_CLOCK_TARGET_RELOAD_NS_HI(event),
upper_16_bits(period_nsec) & 0x3fff);
}
@@ -3384,73 +3492,72 @@ static void lan8814_ptp_set_reload(struct phy_device *phydev, int event,
static void lan8814_ptp_enable_event(struct phy_device *phydev, int event,
int pulse_width)
{
- u16 val;
-
- val = lanphy_read_page_reg(phydev, 4, LAN8814_PTP_GENERAL_CONFIG);
- /* Set the pulse width of the event */
- val &= ~(LAN8814_PTP_GENERAL_CONFIG_LTC_EVENT_MASK(event));
- /* Make sure that the target clock will be incremented each time when
+ /* Set the pulse width of the event,
+ * Make sure that the target clock will be incremented each time when
* local time reaches or pass it
+ * Set the polarity high
*/
- val |= LAN8814_PTP_GENERAL_CONFIG_LTC_EVENT_SET(event, pulse_width);
- val &= ~(LAN8814_PTP_GENERAL_CONFIG_RELOAD_ADD_X(event));
- /* Set the polarity high */
- val |= LAN8814_PTP_GENERAL_CONFIG_POLARITY_X(event);
- lanphy_write_page_reg(phydev, 4, LAN8814_PTP_GENERAL_CONFIG, val);
+ lanphy_modify_page_reg(phydev, LAN8814_PAGE_COMMON_REGS, LAN8814_PTP_GENERAL_CONFIG,
+ LAN8814_PTP_GENERAL_CONFIG_LTC_EVENT_MASK(event) |
+ LAN8814_PTP_GENERAL_CONFIG_LTC_EVENT_SET(event, pulse_width) |
+ LAN8814_PTP_GENERAL_CONFIG_RELOAD_ADD_X(event) |
+ LAN8814_PTP_GENERAL_CONFIG_POLARITY_X(event),
+ LAN8814_PTP_GENERAL_CONFIG_LTC_EVENT_SET(event, pulse_width) |
+ LAN8814_PTP_GENERAL_CONFIG_POLARITY_X(event));
}
static void lan8814_ptp_disable_event(struct phy_device *phydev, int event)
{
- u16 val;
-
/* Set target to too far in the future, effectively disabling it */
lan8814_ptp_set_target(phydev, event, 0xFFFFFFFF, 0);
/* And then reload once it recheas the target */
- val = lanphy_read_page_reg(phydev, 4, LAN8814_PTP_GENERAL_CONFIG);
- val |= LAN8814_PTP_GENERAL_CONFIG_RELOAD_ADD_X(event);
- lanphy_write_page_reg(phydev, 4, LAN8814_PTP_GENERAL_CONFIG, val);
+ lanphy_modify_page_reg(phydev, LAN8814_PAGE_COMMON_REGS, LAN8814_PTP_GENERAL_CONFIG,
+ LAN8814_PTP_GENERAL_CONFIG_RELOAD_ADD_X(event),
+ LAN8814_PTP_GENERAL_CONFIG_RELOAD_ADD_X(event));
}
static void lan8814_ptp_perout_off(struct phy_device *phydev, int pin)
{
- u16 val;
-
/* Disable gpio alternate function,
* 1: select as gpio,
* 0: select alt func
*/
- val = lanphy_read_page_reg(phydev, 4, LAN8814_GPIO_EN_ADDR(pin));
- val |= LAN8814_GPIO_EN_BIT(pin);
- lanphy_write_page_reg(phydev, 4, LAN8814_GPIO_EN_ADDR(pin), val);
+ lanphy_modify_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
+ LAN8814_GPIO_EN_ADDR(pin),
+ LAN8814_GPIO_EN_BIT(pin),
+ LAN8814_GPIO_EN_BIT(pin));
- val = lanphy_read_page_reg(phydev, 4, LAN8814_GPIO_DIR_ADDR(pin));
- val &= ~LAN8814_GPIO_DIR_BIT(pin);
- lanphy_write_page_reg(phydev, 4, LAN8814_GPIO_DIR_ADDR(pin), val);
+ lanphy_modify_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
+ LAN8814_GPIO_DIR_ADDR(pin),
+ LAN8814_GPIO_DIR_BIT(pin),
+ 0);
- val = lanphy_read_page_reg(phydev, 4, LAN8814_GPIO_BUF_ADDR(pin));
- val &= ~LAN8814_GPIO_BUF_BIT(pin);
- lanphy_write_page_reg(phydev, 4, LAN8814_GPIO_BUF_ADDR(pin), val);
+ lanphy_modify_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
+ LAN8814_GPIO_BUF_ADDR(pin),
+ LAN8814_GPIO_BUF_BIT(pin),
+ 0);
}
static void lan8814_ptp_perout_on(struct phy_device *phydev, int pin)
{
- int val;
-
/* Set as gpio output */
- val = lanphy_read_page_reg(phydev, 4, LAN8814_GPIO_DIR_ADDR(pin));
- val |= LAN8814_GPIO_DIR_BIT(pin);
- lanphy_write_page_reg(phydev, 4, LAN8814_GPIO_DIR_ADDR(pin), val);
+ lanphy_modify_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
+ LAN8814_GPIO_DIR_ADDR(pin),
+ LAN8814_GPIO_DIR_BIT(pin),
+ LAN8814_GPIO_DIR_BIT(pin));
/* Enable gpio 0:for alternate function, 1:gpio */
- val = lanphy_read_page_reg(phydev, 4, LAN8814_GPIO_EN_ADDR(pin));
- val &= ~LAN8814_GPIO_EN_BIT(pin);
- lanphy_write_page_reg(phydev, 4, LAN8814_GPIO_EN_ADDR(pin), val);
+ lanphy_modify_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
+ LAN8814_GPIO_EN_ADDR(pin),
+ LAN8814_GPIO_EN_BIT(pin),
+ 0);
/* Set buffer type to push pull */
- val = lanphy_read_page_reg(phydev, 4, LAN8814_GPIO_BUF_ADDR(pin));
- val |= LAN8814_GPIO_BUF_BIT(pin);
- lanphy_write_page_reg(phydev, 4, LAN8814_GPIO_BUF_ADDR(pin), val);
+ lanphy_modify_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
+ LAN8814_GPIO_BUF_ADDR(pin),
+ LAN8814_GPIO_BUF_BIT(pin),
+ LAN8814_GPIO_BUF_BIT(pin));
}
static int lan8814_ptp_perout(struct ptp_clock_info *ptpci,
@@ -3565,61 +3672,64 @@ static int lan8814_ptp_perout(struct ptp_clock_info *ptpci,
static void lan8814_ptp_extts_on(struct phy_device *phydev, int pin, u32 flags)
{
- u16 tmp;
-
/* Set as gpio input */
- tmp = lanphy_read_page_reg(phydev, 4, LAN8814_GPIO_DIR_ADDR(pin));
- tmp &= ~LAN8814_GPIO_DIR_BIT(pin);
- lanphy_write_page_reg(phydev, 4, LAN8814_GPIO_DIR_ADDR(pin), tmp);
+ lanphy_modify_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
+ LAN8814_GPIO_DIR_ADDR(pin),
+ LAN8814_GPIO_DIR_BIT(pin),
+ 0);
/* Map the pin to ltc pin 0 of the capture map registers */
- tmp = lanphy_read_page_reg(phydev, 4, PTP_GPIO_CAP_MAP_LO);
- tmp |= pin;
- lanphy_write_page_reg(phydev, 4, PTP_GPIO_CAP_MAP_LO, tmp);
+ lanphy_modify_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
+ PTP_GPIO_CAP_MAP_LO, pin, pin);
/* Enable capture on the edges of the ltc pin */
- tmp = lanphy_read_page_reg(phydev, 4, PTP_GPIO_CAP_EN);
if (flags & PTP_RISING_EDGE)
- tmp |= PTP_GPIO_CAP_EN_GPIO_RE_CAPTURE_ENABLE(0);
+ lanphy_modify_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
+ PTP_GPIO_CAP_EN,
+ PTP_GPIO_CAP_EN_GPIO_RE_CAPTURE_ENABLE(0),
+ PTP_GPIO_CAP_EN_GPIO_RE_CAPTURE_ENABLE(0));
if (flags & PTP_FALLING_EDGE)
- tmp |= PTP_GPIO_CAP_EN_GPIO_FE_CAPTURE_ENABLE(0);
- lanphy_write_page_reg(phydev, 4, PTP_GPIO_CAP_EN, tmp);
+ lanphy_modify_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
+ PTP_GPIO_CAP_EN,
+ PTP_GPIO_CAP_EN_GPIO_FE_CAPTURE_ENABLE(0),
+ PTP_GPIO_CAP_EN_GPIO_FE_CAPTURE_ENABLE(0));
/* Enable interrupt top interrupt */
- tmp = lanphy_read_page_reg(phydev, 4, PTP_COMMON_INT_ENA);
- tmp |= PTP_COMMON_INT_ENA_GPIO_CAP_EN;
- lanphy_write_page_reg(phydev, 4, PTP_COMMON_INT_ENA, tmp);
+ lanphy_modify_page_reg(phydev, LAN8814_PAGE_COMMON_REGS, PTP_COMMON_INT_ENA,
+ PTP_COMMON_INT_ENA_GPIO_CAP_EN,
+ PTP_COMMON_INT_ENA_GPIO_CAP_EN);
}
static void lan8814_ptp_extts_off(struct phy_device *phydev, int pin)
{
- u16 tmp;
-
/* Set as gpio out */
- tmp = lanphy_read_page_reg(phydev, 4, LAN8814_GPIO_DIR_ADDR(pin));
- tmp |= LAN8814_GPIO_DIR_BIT(pin);
- lanphy_write_page_reg(phydev, 4, LAN8814_GPIO_DIR_ADDR(pin), tmp);
+ lanphy_modify_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
+ LAN8814_GPIO_DIR_ADDR(pin),
+ LAN8814_GPIO_DIR_BIT(pin),
+ LAN8814_GPIO_DIR_BIT(pin));
/* Enable alternate, 0:for alternate function, 1:gpio */
- tmp = lanphy_read_page_reg(phydev, 4, LAN8814_GPIO_EN_ADDR(pin));
- tmp &= ~LAN8814_GPIO_EN_BIT(pin);
- lanphy_write_page_reg(phydev, 4, LAN8814_GPIO_EN_ADDR(pin), tmp);
+ lanphy_modify_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
+ LAN8814_GPIO_EN_ADDR(pin),
+ LAN8814_GPIO_EN_BIT(pin),
+ 0);
/* Clear the mapping of pin to registers 0 of the capture registers */
- tmp = lanphy_read_page_reg(phydev, 4, PTP_GPIO_CAP_MAP_LO);
- tmp &= ~GENMASK(3, 0);
- lanphy_write_page_reg(phydev, 4, PTP_GPIO_CAP_MAP_LO, tmp);
+ lanphy_modify_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
+ PTP_GPIO_CAP_MAP_LO,
+ GENMASK(3, 0),
+ 0);
/* Disable capture on both of the edges */
- tmp = lanphy_read_page_reg(phydev, 4, PTP_GPIO_CAP_EN);
- tmp &= ~PTP_GPIO_CAP_EN_GPIO_RE_CAPTURE_ENABLE(pin);
- tmp &= ~PTP_GPIO_CAP_EN_GPIO_FE_CAPTURE_ENABLE(pin);
- lanphy_write_page_reg(phydev, 4, PTP_GPIO_CAP_EN, tmp);
+ lanphy_modify_page_reg(phydev, LAN8814_PAGE_COMMON_REGS, PTP_GPIO_CAP_EN,
+ PTP_GPIO_CAP_EN_GPIO_RE_CAPTURE_ENABLE(pin) |
+ PTP_GPIO_CAP_EN_GPIO_FE_CAPTURE_ENABLE(pin),
+ 0);
/* Disable interrupt top interrupt */
- tmp = lanphy_read_page_reg(phydev, 4, PTP_COMMON_INT_ENA);
- tmp &= ~PTP_COMMON_INT_ENA_GPIO_CAP_EN;
- lanphy_write_page_reg(phydev, 4, PTP_COMMON_INT_ENA, tmp);
+ lanphy_modify_page_reg(phydev, LAN8814_PAGE_COMMON_REGS, PTP_COMMON_INT_ENA,
+ PTP_COMMON_INT_ENA_GPIO_CAP_EN,
+ 0);
}
static int lan8814_ptp_extts(struct ptp_clock_info *ptpci,
@@ -3749,7 +3859,8 @@ static void lan8814_get_tx_ts(struct kszphy_ptp_priv *ptp_priv)
/* If other timestamps are available in the FIFO,
* process them.
*/
- reg = lanphy_read_page_reg(phydev, 5, PTP_CAP_INFO);
+ reg = lanphy_read_page_reg(phydev, LAN8814_PAGE_PORT_REGS,
+ PTP_CAP_INFO);
} while (PTP_CAP_INFO_TX_TS_CNT_GET_(reg) > 0);
}
@@ -3822,7 +3933,8 @@ static void lan8814_get_rx_ts(struct kszphy_ptp_priv *ptp_priv)
/* If other timestamps are available in the FIFO,
* process them.
*/
- reg = lanphy_read_page_reg(phydev, 5, PTP_CAP_INFO);
+ reg = lanphy_read_page_reg(phydev, LAN8814_PAGE_PORT_REGS,
+ PTP_CAP_INFO);
} while (PTP_CAP_INFO_RX_TS_CNT_GET_(reg) > 0);
}
@@ -3859,31 +3971,40 @@ static int lan8814_gpio_process_cap(struct lan8814_shared_priv *shared)
/* This is 0 because whatever was the input pin it was mapped it to
* ltc gpio pin 0
*/
- tmp = lanphy_read_page_reg(phydev, 4, PTP_GPIO_SEL);
- tmp |= PTP_GPIO_SEL_GPIO_SEL(0);
- lanphy_write_page_reg(phydev, 4, PTP_GPIO_SEL, tmp);
+ lanphy_modify_page_reg(phydev, LAN8814_PAGE_COMMON_REGS, PTP_GPIO_SEL,
+ PTP_GPIO_SEL_GPIO_SEL(0),
+ PTP_GPIO_SEL_GPIO_SEL(0));
- tmp = lanphy_read_page_reg(phydev, 4, PTP_GPIO_CAP_STS);
+ tmp = lanphy_read_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
+ PTP_GPIO_CAP_STS);
if (!(tmp & PTP_GPIO_CAP_STS_PTP_GPIO_RE_STS(0)) &&
!(tmp & PTP_GPIO_CAP_STS_PTP_GPIO_FE_STS(0)))
return -1;
if (tmp & BIT(0)) {
- sec = lanphy_read_page_reg(phydev, 4, PTP_GPIO_RE_LTC_SEC_HI_CAP);
+ sec = lanphy_read_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
+ PTP_GPIO_RE_LTC_SEC_HI_CAP);
sec <<= 16;
- sec |= lanphy_read_page_reg(phydev, 4, PTP_GPIO_RE_LTC_SEC_LO_CAP);
+ sec |= lanphy_read_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
+ PTP_GPIO_RE_LTC_SEC_LO_CAP);
- nsec = lanphy_read_page_reg(phydev, 4, PTP_GPIO_RE_LTC_NS_HI_CAP) & 0x3fff;
+ nsec = lanphy_read_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
+ PTP_GPIO_RE_LTC_NS_HI_CAP) & 0x3fff;
nsec <<= 16;
- nsec |= lanphy_read_page_reg(phydev, 4, PTP_GPIO_RE_LTC_NS_LO_CAP);
+ nsec |= lanphy_read_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
+ PTP_GPIO_RE_LTC_NS_LO_CAP);
} else {
- sec = lanphy_read_page_reg(phydev, 4, PTP_GPIO_FE_LTC_SEC_HI_CAP);
+ sec = lanphy_read_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
+ PTP_GPIO_FE_LTC_SEC_HI_CAP);
sec <<= 16;
- sec |= lanphy_read_page_reg(phydev, 4, PTP_GPIO_FE_LTC_SEC_LO_CAP);
+ sec |= lanphy_read_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
+ PTP_GPIO_FE_LTC_SEC_LO_CAP);
- nsec = lanphy_read_page_reg(phydev, 4, PTP_GPIO_FE_LTC_NS_HI_CAP) & 0x3fff;
+ nsec = lanphy_read_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
+ PTP_GPIO_FE_LTC_NS_HI_CAP) & 0x3fff;
nsec <<= 16;
- nsec |= lanphy_read_page_reg(phydev, 4, PTP_GPIO_RE_LTC_NS_LO_CAP);
+ nsec |= lanphy_read_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
+ PTP_GPIO_RE_LTC_NS_LO_CAP);
}
ptp_event.index = 0;
@@ -3908,19 +4029,17 @@ static int lan8814_handle_gpio_interrupt(struct phy_device *phydev, u16 status)
static int lan8804_config_init(struct phy_device *phydev)
{
- int val;
-
/* MDI-X setting for swap A,B transmit */
- val = lanphy_read_page_reg(phydev, 2, LAN8804_ALIGN_SWAP);
- val &= ~LAN8804_ALIGN_TX_A_B_SWAP_MASK;
- val |= LAN8804_ALIGN_TX_A_B_SWAP;
- lanphy_write_page_reg(phydev, 2, LAN8804_ALIGN_SWAP, val);
+ lanphy_modify_page_reg(phydev, LAN8814_PAGE_PCS_DIGITAL, LAN8804_ALIGN_SWAP,
+ LAN8804_ALIGN_TX_A_B_SWAP_MASK,
+ LAN8804_ALIGN_TX_A_B_SWAP);
/* Make sure that the PHY will not stop generating the clock when the
* link partner goes down
*/
- lanphy_write_page_reg(phydev, 31, LAN8814_CLOCK_MANAGEMENT, 0x27e);
- lanphy_read_page_reg(phydev, 1, LAN8814_LINK_QUALITY);
+ lanphy_write_page_reg(phydev, LAN8814_PAGE_SYSTEM_CTRL,
+ LAN8814_CLOCK_MANAGEMENT, 0x27e);
+ lanphy_read_page_reg(phydev, LAN8814_PAGE_AFE_PMA, LAN8814_LINK_QUALITY);
return 0;
}
@@ -4002,7 +4121,8 @@ static irqreturn_t lan8814_handle_interrupt(struct phy_device *phydev)
}
while (true) {
- irq_status = lanphy_read_page_reg(phydev, 5, PTP_TSU_INT_STS);
+ irq_status = lanphy_read_page_reg(phydev, LAN8814_PAGE_PORT_REGS,
+ PTP_TSU_INT_STS);
if (!irq_status)
break;
@@ -4030,7 +4150,7 @@ static int lan8814_config_intr(struct phy_device *phydev)
{
int err;
- lanphy_write_page_reg(phydev, 4, LAN8814_INTR_CTRL_REG,
+ lanphy_write_page_reg(phydev, LAN8814_PAGE_COMMON_REGS, LAN8814_INTR_CTRL_REG,
LAN8814_INTR_CTRL_REG_POLARITY |
LAN8814_INTR_CTRL_REG_INTR_ENABLE);
@@ -4056,35 +4176,41 @@ static void lan8814_ptp_init(struct phy_device *phydev)
{
struct kszphy_priv *priv = phydev->priv;
struct kszphy_ptp_priv *ptp_priv = &priv->ptp_priv;
- u32 temp;
if (!IS_ENABLED(CONFIG_PTP_1588_CLOCK) ||
!IS_ENABLED(CONFIG_NETWORK_PHY_TIMESTAMPING))
return;
- lanphy_write_page_reg(phydev, 5, TSU_HARD_RESET, TSU_HARD_RESET_);
+ lanphy_write_page_reg(phydev, LAN8814_PAGE_PORT_REGS,
+ TSU_HARD_RESET, TSU_HARD_RESET_);
- temp = lanphy_read_page_reg(phydev, 5, PTP_TX_MOD);
- temp |= PTP_TX_MOD_BAD_UDPV4_CHKSUM_FORCE_FCS_DIS_;
- lanphy_write_page_reg(phydev, 5, PTP_TX_MOD, temp);
+ lanphy_modify_page_reg(phydev, LAN8814_PAGE_PORT_REGS, PTP_TX_MOD,
+ PTP_TX_MOD_BAD_UDPV4_CHKSUM_FORCE_FCS_DIS_,
+ PTP_TX_MOD_BAD_UDPV4_CHKSUM_FORCE_FCS_DIS_);
- temp = lanphy_read_page_reg(phydev, 5, PTP_RX_MOD);
- temp |= PTP_RX_MOD_BAD_UDPV4_CHKSUM_FORCE_FCS_DIS_;
- lanphy_write_page_reg(phydev, 5, PTP_RX_MOD, temp);
+ lanphy_modify_page_reg(phydev, LAN8814_PAGE_PORT_REGS, PTP_RX_MOD,
+ PTP_RX_MOD_BAD_UDPV4_CHKSUM_FORCE_FCS_DIS_,
+ PTP_RX_MOD_BAD_UDPV4_CHKSUM_FORCE_FCS_DIS_);
- lanphy_write_page_reg(phydev, 5, PTP_RX_PARSE_CONFIG, 0);
- lanphy_write_page_reg(phydev, 5, PTP_TX_PARSE_CONFIG, 0);
+ lanphy_write_page_reg(phydev, LAN8814_PAGE_PORT_REGS,
+ PTP_RX_PARSE_CONFIG, 0);
+ lanphy_write_page_reg(phydev, LAN8814_PAGE_PORT_REGS,
+ PTP_TX_PARSE_CONFIG, 0);
/* Removing default registers configs related to L2 and IP */
- lanphy_write_page_reg(phydev, 5, PTP_TX_PARSE_L2_ADDR_EN, 0);
- lanphy_write_page_reg(phydev, 5, PTP_RX_PARSE_L2_ADDR_EN, 0);
- lanphy_write_page_reg(phydev, 5, PTP_TX_PARSE_IP_ADDR_EN, 0);
- lanphy_write_page_reg(phydev, 5, PTP_RX_PARSE_IP_ADDR_EN, 0);
+ lanphy_write_page_reg(phydev, LAN8814_PAGE_PORT_REGS,
+ PTP_TX_PARSE_L2_ADDR_EN, 0);
+ lanphy_write_page_reg(phydev, LAN8814_PAGE_PORT_REGS,
+ PTP_RX_PARSE_L2_ADDR_EN, 0);
+ lanphy_write_page_reg(phydev, LAN8814_PAGE_PORT_REGS,
+ PTP_TX_PARSE_IP_ADDR_EN, 0);
+ lanphy_write_page_reg(phydev, LAN8814_PAGE_PORT_REGS,
+ PTP_RX_PARSE_IP_ADDR_EN, 0);
/* Disable checking for minorVersionPTP field */
- lanphy_write_page_reg(phydev, 5, PTP_RX_VERSION,
+ lanphy_write_page_reg(phydev, LAN8814_PAGE_PORT_REGS, PTP_RX_VERSION,
PTP_MAX_VERSION(0xff) | PTP_MIN_VERSION(0x0));
- lanphy_write_page_reg(phydev, 5, PTP_TX_VERSION,
+ lanphy_write_page_reg(phydev, LAN8814_PAGE_PORT_REGS, PTP_TX_VERSION,
PTP_MAX_VERSION(0xff) | PTP_MIN_VERSION(0x0));
skb_queue_head_init(&ptp_priv->tx_queue);
@@ -4169,12 +4295,14 @@ static int lan8814_ptp_probe_once(struct phy_device *phydev)
/* The EP.4 is shared between all the PHYs in the package and also it
* can be accessed by any of the PHYs
*/
- lanphy_write_page_reg(phydev, 4, LTC_HARD_RESET, LTC_HARD_RESET_);
- lanphy_write_page_reg(phydev, 4, PTP_OPERATING_MODE,
+ lanphy_write_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
+ LTC_HARD_RESET, LTC_HARD_RESET_);
+ lanphy_write_page_reg(phydev, LAN8814_PAGE_COMMON_REGS, PTP_OPERATING_MODE,
PTP_OPERATING_MODE_STANDALONE_);
/* Enable ptp to run LTC clock for ptp and gpio 1PPS operation */
- lanphy_write_page_reg(phydev, 4, PTP_CMD_CTL, PTP_CMD_CTL_PTP_ENABLE_);
+ lanphy_write_page_reg(phydev, LAN8814_PAGE_COMMON_REGS, PTP_CMD_CTL,
+ PTP_CMD_CTL_PTP_ENABLE_);
return 0;
}
@@ -4183,36 +4311,32 @@ static void lan8814_setup_led(struct phy_device *phydev, int val)
{
int temp;
- temp = lanphy_read_page_reg(phydev, 5, LAN8814_LED_CTRL_1);
+ temp = lanphy_read_page_reg(phydev, LAN8814_PAGE_PORT_REGS,
+ LAN8814_LED_CTRL_1);
if (val)
temp |= LAN8814_LED_CTRL_1_KSZ9031_LED_MODE_;
else
temp &= ~LAN8814_LED_CTRL_1_KSZ9031_LED_MODE_;
- lanphy_write_page_reg(phydev, 5, LAN8814_LED_CTRL_1, temp);
+ lanphy_write_page_reg(phydev, LAN8814_PAGE_PORT_REGS,
+ LAN8814_LED_CTRL_1, temp);
}
static int lan8814_config_init(struct phy_device *phydev)
{
struct kszphy_priv *lan8814 = phydev->priv;
- int val;
-
- /* Reset the PHY */
- val = lanphy_read_page_reg(phydev, 4, LAN8814_QSGMII_SOFT_RESET);
- val |= LAN8814_QSGMII_SOFT_RESET_BIT;
- lanphy_write_page_reg(phydev, 4, LAN8814_QSGMII_SOFT_RESET, val);
/* Disable ANEG with QSGMII PCS Host side */
- val = lanphy_read_page_reg(phydev, 5, LAN8814_QSGMII_PCS1G_ANEG_CONFIG);
- val &= ~LAN8814_QSGMII_PCS1G_ANEG_CONFIG_ANEG_ENA;
- lanphy_write_page_reg(phydev, 5, LAN8814_QSGMII_PCS1G_ANEG_CONFIG, val);
+ lanphy_modify_page_reg(phydev, LAN8814_PAGE_PORT_REGS,
+ LAN8814_QSGMII_PCS1G_ANEG_CONFIG,
+ LAN8814_QSGMII_PCS1G_ANEG_CONFIG_ANEG_ENA,
+ 0);
/* MDI-X setting for swap A,B transmit */
- val = lanphy_read_page_reg(phydev, 2, LAN8814_ALIGN_SWAP);
- val &= ~LAN8814_ALIGN_TX_A_B_SWAP_MASK;
- val |= LAN8814_ALIGN_TX_A_B_SWAP;
- lanphy_write_page_reg(phydev, 2, LAN8814_ALIGN_SWAP, val);
+ lanphy_modify_page_reg(phydev, LAN8814_PAGE_PCS_DIGITAL, LAN8814_ALIGN_SWAP,
+ LAN8814_ALIGN_TX_A_B_SWAP_MASK,
+ LAN8814_ALIGN_TX_A_B_SWAP);
if (lan8814->led_mode >= 0)
lan8814_setup_led(phydev, lan8814->led_mode);
@@ -4243,29 +4367,24 @@ static int lan8814_release_coma_mode(struct phy_device *phydev)
static void lan8814_clear_2psp_bit(struct phy_device *phydev)
{
- u16 val;
-
/* It was noticed that when traffic is passing through the PHY and the
* cable is removed then the LED was still one even though there is no
* link
*/
- val = lanphy_read_page_reg(phydev, 2, LAN8814_EEE_STATE);
- val &= ~LAN8814_EEE_STATE_MASK2P5P;
- lanphy_write_page_reg(phydev, 2, LAN8814_EEE_STATE, val);
+ lanphy_modify_page_reg(phydev, LAN8814_PAGE_PCS_DIGITAL, LAN8814_EEE_STATE,
+ LAN8814_EEE_STATE_MASK2P5P,
+ 0);
}
static void lan8814_update_meas_time(struct phy_device *phydev)
{
- u16 val;
-
/* By setting the measure time to a value of 0xb this will allow cables
* longer than 100m to be used. This configuration can be used
* regardless of the mode of operation of the PHY
*/
- val = lanphy_read_page_reg(phydev, 1, LAN8814_PD_CONTROLS);
- val &= ~LAN8814_PD_CONTROLS_PD_MEAS_TIME_MASK;
- val |= LAN8814_PD_CONTROLS_PD_MEAS_TIME_VAL;
- lanphy_write_page_reg(phydev, 1, LAN8814_PD_CONTROLS, val);
+ lanphy_modify_page_reg(phydev, LAN8814_PAGE_AFE_PMA, LAN8814_PD_CONTROLS,
+ LAN8814_PD_CONTROLS_PD_MEAS_TIME_MASK,
+ LAN8814_PD_CONTROLS_PD_MEAS_TIME_VAL);
}
static int lan8814_probe(struct phy_device *phydev)
@@ -4288,11 +4407,17 @@ static int lan8814_probe(struct phy_device *phydev)
/* Strap-in value for PHY address, below register read gives starting
* phy address value
*/
- addr = lanphy_read_page_reg(phydev, 4, 0) & 0x1F;
+ addr = lanphy_read_page_reg(phydev, LAN8814_PAGE_COMMON_REGS, 0) & 0x1F;
devm_phy_package_join(&phydev->mdio.dev, phydev,
addr, sizeof(struct lan8814_shared_priv));
if (phy_package_init_once(phydev)) {
+ /* Reset the PHY */
+ lanphy_modify_page_reg(phydev, LAN8814_PAGE_COMMON_REGS,
+ LAN8814_QSGMII_SOFT_RESET,
+ LAN8814_QSGMII_SOFT_RESET_BIT,
+ LAN8814_QSGMII_SOFT_RESET_BIT);
+
err = lan8814_release_coma_mode(phydev);
if (err)
return err;