diff options
| author | saturneric <[email protected]> | 2025-12-02 21:44:00 +0000 |
|---|---|---|
| committer | saturneric <[email protected]> | 2025-12-02 21:44:00 +0000 |
| commit | aa766e96efd6b62fd4dc7750134624f2c633cc55 (patch) | |
| tree | 06078a9d8cbb6227f541e18545aa68f082d86242 /drivers/net/phy/micrel.c | |
| parent | Merge tag 'v6.17.8' into linux-6.17.y (diff) | |
| parent | Linux 6.17.10 (diff) | |
| download | kernel-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.c | 515 |
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; |
