diff options
Diffstat (limited to 'drivers/net/phy/qcom/at803x.c')
| -rw-r--r-- | drivers/net/phy/qcom/at803x.c | 235 |
1 files changed, 0 insertions, 235 deletions
diff --git a/drivers/net/phy/qcom/at803x.c b/drivers/net/phy/qcom/at803x.c index 8194618c0865..638babc50df1 100644 --- a/drivers/net/phy/qcom/at803x.c +++ b/drivers/net/phy/qcom/at803x.c @@ -102,17 +102,10 @@ #define AT803X_PSSR 0x11 /*PHY-Specific Status Register*/ #define AT803X_PSSR_MR_AN_COMPLETE 0x0200 -#define AT803X_DEBUG_REG_3C 0x3C - -#define AT803X_DEBUG_REG_GREEN 0x3D -#define AT803X_DEBUG_GATE_CLK_IN1000 BIT(6) - #define AT803X_DEBUG_REG_1F 0x1F #define AT803X_DEBUG_PLL_ON BIT(2) #define AT803X_DEBUG_RGMII_1V8 BIT(3) -#define MDIO_AZ_DEBUG 0x800D - /* AT803x supports either the XTAL input pad, an internal PLL or the * DSP as clock reference for the clock output pad. The XTAL reference * is only used for 25 MHz output, all other frequencies need the PLL. @@ -163,13 +156,7 @@ #define QCA8081_PHY_ID 0x004dd101 -#define QCA8327_A_PHY_ID 0x004dd033 -#define QCA8327_B_PHY_ID 0x004dd034 -#define QCA8337_PHY_ID 0x004dd036 #define QCA9561_PHY_ID 0x004dd042 -#define QCA8K_PHY_ID_MASK 0xffffffff - -#define QCA8K_DEVFLAGS_REVISION_MASK GENMASK(2, 0) #define AT803X_PAGE_FIBER 0 #define AT803X_PAGE_COPPER 1 @@ -379,12 +366,6 @@ MODULE_DESCRIPTION("Qualcomm Atheros AR803x and QCA808X PHY driver"); MODULE_AUTHOR("Matus Ujhelyi"); MODULE_LICENSE("GPL"); -static struct at803x_hw_stat qca83xx_hw_stats[] = { - { "phy_idle_errors", 0xa, GENMASK(7, 0), PHY}, - { "phy_receive_errors", 0x15, GENMASK(15, 0), PHY}, - { "eee_wake_errors", 0x16, GENMASK(15, 0), MMD}, -}; - struct at803x_ss_mask { u16 speed_mask; u8 speed_shift; @@ -400,7 +381,6 @@ struct at803x_priv { bool is_1000basex; struct regulator_dev *vddio_rdev; struct regulator_dev *vddh_rdev; - u64 stats[ARRAY_SIZE(qca83xx_hw_stats)]; int led_polarity_mode; }; @@ -564,53 +544,6 @@ static void at803x_get_wol(struct phy_device *phydev, wol->wolopts |= WAKE_MAGIC; } -static int qca83xx_get_sset_count(struct phy_device *phydev) -{ - return ARRAY_SIZE(qca83xx_hw_stats); -} - -static void qca83xx_get_strings(struct phy_device *phydev, u8 *data) -{ - int i; - - for (i = 0; i < ARRAY_SIZE(qca83xx_hw_stats); i++) { - strscpy(data + i * ETH_GSTRING_LEN, - qca83xx_hw_stats[i].string, ETH_GSTRING_LEN); - } -} - -static u64 qca83xx_get_stat(struct phy_device *phydev, int i) -{ - struct at803x_hw_stat stat = qca83xx_hw_stats[i]; - struct at803x_priv *priv = phydev->priv; - int val; - u64 ret; - - if (stat.access_type == MMD) - val = phy_read_mmd(phydev, MDIO_MMD_PCS, stat.reg); - else - val = phy_read(phydev, stat.reg); - - if (val < 0) { - ret = U64_MAX; - } else { - val = val & stat.mask; - priv->stats[i] += val; - ret = priv->stats[i]; - } - - return ret; -} - -static void qca83xx_get_stats(struct phy_device *phydev, - struct ethtool_stats *stats, u64 *data) -{ - int i; - - for (i = 0; i < ARRAY_SIZE(qca83xx_hw_stats); i++) - data[i] = qca83xx_get_stat(phydev, i); -} - static int at803x_suspend(struct phy_device *phydev) { int value; @@ -1707,124 +1640,6 @@ static int at8035_probe(struct phy_device *phydev) return at8035_parse_dt(phydev); } -static int qca83xx_config_init(struct phy_device *phydev) -{ - u8 switch_revision; - - switch_revision = phydev->dev_flags & QCA8K_DEVFLAGS_REVISION_MASK; - - switch (switch_revision) { - case 1: - /* For 100M waveform */ - at803x_debug_reg_write(phydev, AT803X_DEBUG_ANALOG_TEST_CTRL, 0x02ea); - /* Turn on Gigabit clock */ - at803x_debug_reg_write(phydev, AT803X_DEBUG_REG_GREEN, 0x68a0); - break; - - case 2: - phy_write_mmd(phydev, MDIO_MMD_AN, MDIO_AN_EEE_ADV, 0x0); - fallthrough; - case 4: - phy_write_mmd(phydev, MDIO_MMD_PCS, MDIO_AZ_DEBUG, 0x803f); - at803x_debug_reg_write(phydev, AT803X_DEBUG_REG_GREEN, 0x6860); - at803x_debug_reg_write(phydev, AT803X_DEBUG_SYSTEM_CTRL_MODE, 0x2c46); - at803x_debug_reg_write(phydev, AT803X_DEBUG_REG_3C, 0x6000); - break; - } - - /* Following original QCA sourcecode set port to prefer master */ - phy_set_bits(phydev, MII_CTRL1000, CTL1000_PREFER_MASTER); - - return 0; -} - -static int qca8327_config_init(struct phy_device *phydev) -{ - /* QCA8327 require DAC amplitude adjustment for 100m set to +6%. - * Disable on init and enable only with 100m speed following - * qca original source code. - */ - at803x_debug_reg_mask(phydev, AT803X_DEBUG_ANALOG_TEST_CTRL, - QCA8327_DEBUG_MANU_CTRL_EN, 0); - - return qca83xx_config_init(phydev); -} - -static void qca83xx_link_change_notify(struct phy_device *phydev) -{ - /* Set DAC Amplitude adjustment to +6% for 100m on link running */ - if (phydev->state == PHY_RUNNING) { - if (phydev->speed == SPEED_100) - at803x_debug_reg_mask(phydev, AT803X_DEBUG_ANALOG_TEST_CTRL, - QCA8327_DEBUG_MANU_CTRL_EN, - QCA8327_DEBUG_MANU_CTRL_EN); - } else { - /* Reset DAC Amplitude adjustment */ - at803x_debug_reg_mask(phydev, AT803X_DEBUG_ANALOG_TEST_CTRL, - QCA8327_DEBUG_MANU_CTRL_EN, 0); - } -} - -static int qca83xx_resume(struct phy_device *phydev) -{ - int ret, val; - - /* Skip reset if not suspended */ - if (!phydev->suspended) - return 0; - - /* Reinit the port, reset values set by suspend */ - qca83xx_config_init(phydev); - - /* Reset the port on port resume */ - phy_set_bits(phydev, MII_BMCR, BMCR_RESET | BMCR_ANENABLE); - - /* On resume from suspend the switch execute a reset and - * restart auto-negotiation. Wait for reset to complete. - */ - ret = phy_read_poll_timeout(phydev, MII_BMCR, val, !(val & BMCR_RESET), - 50000, 600000, true); - if (ret) - return ret; - - usleep_range(1000, 2000); - - return 0; -} - -static int qca83xx_suspend(struct phy_device *phydev) -{ - at803x_debug_reg_mask(phydev, AT803X_DEBUG_REG_GREEN, - AT803X_DEBUG_GATE_CLK_IN1000, 0); - - at803x_debug_reg_mask(phydev, AT803X_DEBUG_REG_HIB_CTRL, - AT803X_DEBUG_HIB_CTRL_EN_ANY_CHANGE | - AT803X_DEBUG_HIB_CTRL_SEL_RST_80U, 0); - - return 0; -} - -static int qca8337_suspend(struct phy_device *phydev) -{ - /* Only QCA8337 support actual suspend. */ - genphy_suspend(phydev); - - return qca83xx_suspend(phydev); -} - -static int qca8327_suspend(struct phy_device *phydev) -{ - u16 mask = 0; - - /* QCA8327 cause port unreliability when phy suspend - * is set. - */ - mask |= ~(BMCR_SPEED1000 | BMCR_FULLDPLX); - phy_modify(phydev, MII_BMCR, mask, 0); - - return qca83xx_suspend(phydev); -} - static int qca808x_phy_fast_retrain_config(struct phy_device *phydev) { int ret; @@ -2599,53 +2414,6 @@ static struct phy_driver at803x_driver[] = { .soft_reset = genphy_soft_reset, .config_aneg = at803x_config_aneg, }, { - /* QCA8337 */ - .phy_id = QCA8337_PHY_ID, - .phy_id_mask = QCA8K_PHY_ID_MASK, - .name = "Qualcomm Atheros 8337 internal PHY", - /* PHY_GBIT_FEATURES */ - .probe = at803x_probe, - .flags = PHY_IS_INTERNAL, - .config_init = qca83xx_config_init, - .soft_reset = genphy_soft_reset, - .get_sset_count = qca83xx_get_sset_count, - .get_strings = qca83xx_get_strings, - .get_stats = qca83xx_get_stats, - .suspend = qca8337_suspend, - .resume = qca83xx_resume, -}, { - /* QCA8327-A from switch QCA8327-AL1A */ - .phy_id = QCA8327_A_PHY_ID, - .phy_id_mask = QCA8K_PHY_ID_MASK, - .name = "Qualcomm Atheros 8327-A internal PHY", - /* PHY_GBIT_FEATURES */ - .link_change_notify = qca83xx_link_change_notify, - .probe = at803x_probe, - .flags = PHY_IS_INTERNAL, - .config_init = qca8327_config_init, - .soft_reset = genphy_soft_reset, - .get_sset_count = qca83xx_get_sset_count, - .get_strings = qca83xx_get_strings, - .get_stats = qca83xx_get_stats, - .suspend = qca8327_suspend, - .resume = qca83xx_resume, -}, { - /* QCA8327-B from switch QCA8327-BL1A */ - .phy_id = QCA8327_B_PHY_ID, - .phy_id_mask = QCA8K_PHY_ID_MASK, - .name = "Qualcomm Atheros 8327-B internal PHY", - /* PHY_GBIT_FEATURES */ - .link_change_notify = qca83xx_link_change_notify, - .probe = at803x_probe, - .flags = PHY_IS_INTERNAL, - .config_init = qca8327_config_init, - .soft_reset = genphy_soft_reset, - .get_sset_count = qca83xx_get_sset_count, - .get_strings = qca83xx_get_strings, - .get_stats = qca83xx_get_stats, - .suspend = qca8327_suspend, - .resume = qca83xx_resume, -}, { /* Qualcomm QCA8081 */ PHY_ID_MATCH_EXACT(QCA8081_PHY_ID), .name = "Qualcomm QCA8081", @@ -2683,9 +2451,6 @@ static struct mdio_device_id __maybe_unused atheros_tbl[] = { { PHY_ID_MATCH_EXACT(ATH8032_PHY_ID) }, { PHY_ID_MATCH_EXACT(ATH8035_PHY_ID) }, { PHY_ID_MATCH_EXACT(ATH9331_PHY_ID) }, - { PHY_ID_MATCH_EXACT(QCA8337_PHY_ID) }, - { PHY_ID_MATCH_EXACT(QCA8327_A_PHY_ID) }, - { PHY_ID_MATCH_EXACT(QCA8327_B_PHY_ID) }, { PHY_ID_MATCH_EXACT(QCA9561_PHY_ID) }, { PHY_ID_MATCH_EXACT(QCA8081_PHY_ID) }, { } |