// SPDX-License-Identifier: GPL-2.0 /* * Driver for Aquantia PHY * * Author: Shaohui Xie * * Copyright 2015 Freescale Semiconductor, Inc. */ #include #include #include #include #include #include "aquantia.h" #define PHY_ID_AQ1202 0x03a1b445 #define PHY_ID_AQ2104 0x03a1b460 #define PHY_ID_AQR105 0x03a1b4a2 #define PHY_ID_AQR106 0x03a1b4d0 #define PHY_ID_AQR107 0x03a1b4e0 #define PHY_ID_AQCS109 0x03a1b5c2 #define PHY_ID_AQR405 0x03a1b4b0 #define PHY_ID_AQR111 0x03a1b610 #define PHY_ID_AQR111B0 0x03a1b612 #define PHY_ID_AQR112 0x03a1b662 #define PHY_ID_AQR412 0x03a1b712 #define PHY_ID_AQR113 0x31c31c40 #define PHY_ID_AQR113C 0x31c31c12 #define PHY_ID_AQR114C 0x31c31c22 #define PHY_ID_AQR813 0x31c31cb2 #define MDIO_PHYXS_VEND_IF_STATUS 0xe812 #define MDIO_PHYXS_VEND_IF_STATUS_TYPE_MASK GENMASK(7, 3) #define MDIO_PHYXS_VEND_IF_STATUS_TYPE_KR 0 #define MDIO_PHYXS_VEND_IF_STATUS_TYPE_KX 1 #define MDIO_PHYXS_VEND_IF_STATUS_TYPE_XFI 2 #define MDIO_PHYXS_VEND_IF_STATUS_TYPE_USXGMII 3 #define MDIO_PHYXS_VEND_IF_STATUS_TYPE_XAUI 4 #define MDIO_PHYXS_VEND_IF_STATUS_TYPE_SGMII 6 #define MDIO_PHYXS_VEND_IF_STATUS_TYPE_RXAUI 7 #define MDIO_PHYXS_VEND_IF_STATUS_TYPE_OCSGMII 10 #define MDIO_AN_VEND_PROV 0xc400 #define MDIO_AN_VEND_PROV_1000BASET_FULL BIT(15) #define MDIO_AN_VEND_PROV_1000BASET_HALF BIT(14) #define MDIO_AN_VEND_PROV_5000BASET_FULL BIT(11) #define MDIO_AN_VEND_PROV_2500BASET_FULL BIT(10) #define MDIO_AN_VEND_PROV_DOWNSHIFT_EN BIT(4) #define MDIO_AN_VEND_PROV_DOWNSHIFT_MASK GENMASK(3, 0) #define MDIO_AN_VEND_PROV_DOWNSHIFT_DFLT 4 #define MDIO_AN_TX_VEND_STATUS1 0xc800 #define MDIO_AN_TX_VEND_STATUS1_RATE_MASK GENMASK(3, 1) #define MDIO_AN_TX_VEND_STATUS1_10BASET 0 #define MDIO_AN_TX_VEND_STATUS1_100BASETX 1 #define MDIO_AN_TX_VEND_STATUS1_1000BASET 2 #define MDIO_AN_TX_VEND_STATUS1_10GBASET 3 #define MDIO_AN_TX_VEND_STATUS1_2500BASET 4 #define MDIO_AN_TX_VEND_STATUS1_5000BASET 5 #define MDIO_AN_TX_VEND_STATUS1_FULL_DUPLEX BIT(0) #define MDIO_AN_TX_VEND_INT_STATUS1 0xcc00 #define MDIO_AN_TX_VEND_INT_STATUS1_DOWNSHIFT BIT(1) #define MDIO_AN_TX_VEND_INT_STATUS2 0xcc01 #define MDIO_AN_TX_VEND_INT_STATUS2_MASK BIT(0) #define MDIO_AN_TX_VEND_INT_MASK2 0xd401 #define MDIO_AN_TX_VEND_INT_MASK2_LINK BIT(0) #define MDIO_AN_RX_LP_STAT1 0xe820 #define MDIO_AN_RX_LP_STAT1_1000BASET_FULL BIT(15) #define MDIO_AN_RX_LP_STAT1_1000BASET_HALF BIT(14) #define MDIO_AN_RX_LP_STAT1_SHORT_REACH BIT(13) #define MDIO_AN_RX_LP_STAT1_AQRATE_DOWNSHIFT BIT(12) #define MDIO_AN_RX_LP_STAT1_AQ_PHY BIT(2) #define MDIO_AN_RX_LP_STAT4 0xe823 #define MDIO_AN_RX_LP_STAT4_FW_MAJOR GENMASK(15, 8) #define MDIO_AN_RX_LP_STAT4_FW_MINOR GENMASK(7, 0) #define MDIO_AN_RX_VEND_STAT3 0xe832 #define MDIO_AN_RX_VEND_STAT3_AFR BIT(0) /* Sleep and timeout for checking if the Processor-Intensive * MDIO operation is finished */ #define AQR107_OP_IN_PROG_SLEEP 1000 #define AQR107_OP_IN_PROG_TIMEOUT 100000 static int aqr107_get_sset_count(struct phy_device *phydev) { return AQR107_SGMII_STAT_SZ; } static void aqr107_get_strings(struct phy_device *phydev, u8 *data) { int i; for (i = 0; i < AQR107_SGMII_STAT_SZ; i++) strscpy(data + i * ETH_GSTRING_LEN, aqr107_hw_stats[i].name, ETH_GSTRING_LEN); } static u64 aqr107_get_stat(struct phy_device *phydev, int index) { const struct aqr107_hw_stat *stat = aqr107_hw_stats + index; int len_l = min(stat->size, 16); int len_h = stat->size - len_l; u64 ret; int val; val = phy_read_mmd(phydev, MDIO_MMD_C22EXT, stat->reg); if (val < 0) return U64_MAX; ret = val & GENMASK(len_l - 1, 0); if (len_h) { val = phy_read_mmd(phydev, MDIO_MMD_C22EXT, stat->reg + 1); if (val < 0) return U64_MAX; ret += (val & GENMASK(len_h - 1, 0)) << 16; } return ret; } static void aqr107_get_stats(struct phy_device *phydev, struct ethtool_stats *stats, u64 *data) { struct aqr107_priv *priv = phydev->priv; u64 val; int i; for (i = 0; i < AQR107_SGMII_STAT_SZ; i++) { val = aqr107_get_stat(phydev, i); if (val == U64_MAX) phydev_err(phydev, "Reading HW Statistics failed for %s\n", aqr107_hw_stats[i].name); else priv->sgmii_stats[i] += val; data[i] = priv->sgmii_stats[i]; } } static int aqr_config_aneg(struct phy_device *phydev) { bool changed = false; u16 reg; int ret; if (phydev->autoneg == AUTONEG_DISABLE) return genphy_c45_pma_setup_forced(phydev); ret = genphy_c45_an_config_aneg(phydev); if (ret < 0) return ret; if (ret > 0) changed = true; /* Clause 45 has no standardized support for 1000BaseT, therefore * use vendor registers for this mode. */ reg = 0; if (linkmode_test_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT, phydev->advertising)) reg |= MDIO_AN_VEND_PROV_1000BASET_FULL; if (linkmode_test_bit(ETHTOOL_LINK_MODE_1000baseT_Half_BIT, phydev->advertising)) reg |= MDIO_AN_VEND_PROV_1000BASET_HALF; /* Handle the case when the 2.5G and 5G speeds are not advertised */ if (linkmode_test_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT, phydev->advertising)) reg |= MDIO_AN_VEND_PROV_2500BASET_FULL; if (linkmode_test_bit(ETHTOOL_LINK_MODE_5000baseT_Full_BIT, phydev->advertising)) reg |= MDIO_AN_VEND_PROV_5000BASET_FULL; ret = phy_modify_mmd_changed(phydev, MDIO_MMD_AN, MDIO_AN_VEND_PROV, MDIO_AN_VEND_PROV_1000BASET_HALF | MDIO_AN_VEND_PROV_1000BASET_FULL | MDIO_AN_VEND_PROV_2500BASET_FULL | MDIO_AN_VEND_PROV_5000BASET_FULL, reg); if (ret < 0) return ret; if (ret > 0) changed = true; return genphy_c45_check_and_restart_aneg(phydev, changed); } static int aqr_config_intr(struct phy_device *phydev) { bool en = phydev->interrupts == PHY_INTERRUPT_ENABLED; int err; if (en) { /* Clear any pending interrupts before enabling them */ err = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_AN_TX_VEND_INT_STATUS2); if (err < 0) return err; } err = phy_write_mmd(phydev, MDIO_MMD_AN, MDIO_AN_TX_VEND_INT_MASK2, en ? MDIO_AN_TX_VEND_INT_MASK2_LINK : 0); if (err < 0) return err; err = phy_write_mmd(phydev, MDIO_MMD_VEND1, VEND1_GLOBAL_INT_STD_MASK, en ? VEND1_GLOBAL_INT_STD_MASK_ALL : 0); if (err < 0) return err; err = phy_write_mmd(phydev, MDIO_MMD_VEND1, VEND1_GLOBAL_INT_VEND_MASK, en ? VEND1_GLOBAL_INT_VEND_MASK_GLOBAL3 | VEND1_GLOBAL_INT_VEND_MASK_AN : 0); if (err < 0) return err; if (!en) { /* Clear any pending interrupts after we have disabled them */ err = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_AN_TX_VEND_INT_STATUS2); if (err < 0) return err; } return 0; } static irqreturn_t aqr_handle_interrupt(struct phy_device *phydev) { int irq_status; irq_status = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_AN_TX_VEND_INT_STATUS2); if (irq_status < 0) { phy_error(phydev); return IRQ_NONE; } if (!(irq_status & MDIO_AN_TX_VEND_INT_STATUS2_MASK)) return IRQ_NONE; phy_trigger_machine(phydev); return IRQ_HANDLED; } static int aqr_read_status(struct phy_device *phydev) { int val; if (phydev->autoneg == AUTONEG_ENABLE) { val = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_AN_RX_LP_STAT1); if (val < 0) return val; linkmode_mod_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT, phydev->lp_advertising, val & MDIO_AN_RX_LP_STAT1_1000BASET_FULL); linkmode_mod_bit(ETHTOOL_LINK_MODE_1000baseT_Half_BIT, phydev->lp_advertising, val & MDIO_AN_RX_LP_STAT1_1000BASET_HALF); } return genphy_c45_read_status(phydev); } static int aqr107_read_rate(struct phy_device *phydev) { u32 config_reg; int val; val = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_AN_TX_VEND_STATUS1); if (val < 0) return val; if (val & MDIO_AN_TX_VEND_STATUS1_FULL_DUPLEX) phydev->duplex = DUPLEX_FULL; else phydev->duplex = DUPLEX_HALF; switch (FIELD_GET(MDIO_AN_TX_VEND_STATUS1_RATE_MASK, val)) { case MDIO_AN_TX_VEND_STATUS1_10BASET: phydev->speed = SPEED_10; config_reg = VEND1_GLOBAL_CFG_10M; break; case MDIO_AN_TX_VEND_STATUS1_100BASETX: phydev->speed = SPEED_100; config_reg = VEND1_GLOBAL_CFG_100M; break; case MDIO_AN_TX_VEND_STATUS1_1000BASET: phydev->speed = SPEED_1000; config_reg = VEND1_GLOBAL_CFG_1G; break; case MDIO_AN_TX_VEND_STATUS1_2500BASET: phydev->speed = SPEED_2500; config_reg = VEND1_GLOBAL_CFG_2_5G; break; case MDIO_AN_TX_VEND_STATUS1_5000BASET: phydev->speed = SPEED_5000; config_reg = VEND1_GLOBAL_CFG_5G; break; case MDIO_AN_TX_VEND_STATUS1_10GBASET: phydev->speed = SPEED_10000; config_reg = VEND1_GLOBAL_CFG_10G; break; default: phydev->speed = SPEED_UNKNOWN; return 0; } val = phy_read_mmd(phydev, MDIO_MMD_VEND1, config_reg); if (val < 0) return val; if (FIELD_GET(VEND1_GLOBAL_CFG_RATE_ADAPT, val) == VEND1_GLOBAL_CFG_RATE_ADAPT_PAUSE) phydev->rate_matching = RATE_MATCH_PAUSE; else phydev->rate_matching = RATE_MATCH_NONE; return 0; } static int aqr107_read_status(struct phy_device *phydev) { int val, ret; ret = aqr_read_status(phydev); if (ret) return ret; if (!phydev->link || phydev->autoneg == AUTONEG_DISABLE) return 0; val = phy_read_mmd(phydev, MDIO_MMD_PHYXS, MDIO_PHYXS_VEND_IF_STATUS); if (val < 0) return val; switch (FIELD_GET(MDIO_PHYXS_VEND_IF_STATUS_TYPE_MASK, val)) { case MDIO_PHYXS_VEND_IF_STATUS_TYPE_KR: phydev->interface = PHY_INTERFACE_MODE_10GKR; break; case MDIO_PHYXS_VEND_IF_STATUS_TYPE_KX: phydev->interface = PHY_INTERFACE_MODE_1000BASEKX; break; case MDIO_PHYXS_VEND_IF_STATUS_TYPE_XFI: phydev->interface = PHY_INTERFACE_MODE_10GBASER; break; case MDIO_PHYXS_VEND_IF_STATUS_TYPE_USXGMII: phydev->interface = PHY_INTERFACE_MODE_USXGMII; break; case MDIO_PHYXS_VEND_IF_STATUS_TYPE_XAUI: phydev->interface = PHY_INTERFACE_MODE_XAUI; break; case MDIO_PHYXS_VEND_IF_STATUS_TYPE_SGMII: phydev->interface = PHY_INTERFACE_MODE_SGMII; break; case MDIO_PHYXS_VEND_IF_STATUS_TYPE_RXAUI: phydev->interface = PHY_INTERFACE_MODE_RXAUI; break; case MDIO_PHYXS_VEND_IF_STATUS_TYPE_OCSGMII: phydev->interface = PHY_INTERFACE_MODE_2500BASEX; break; default: phydev->interface = PHY_INTERFACE_MODE_NA; break; } /* Read possibly downshifted rate from vendor register */ return aqr107_read_rate(phydev); } static int aqr107_get_downshift(struct phy_device *phydev, u8 *data) { int val, cnt, enable; val = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_AN_VEND_PROV); if (val < 0) return val; enable = FIELD_GET(MDIO_AN_VEND_PROV_DOWNSHIFT_EN, val); cnt = FIELD_GET(MDIO_AN_VEND_PROV_DOWNSHIFT_MASK, val); *data = enable && cnt ? cnt : DOWNSHIFT_DEV_DISABLE; return 0; } static int aqr107_set_downshift(struct phy_device *phydev, u8 cnt) { int val = 0; if (!FIELD_FIT(MDIO_AN_VEND_PROV_DOWNSHIFT_MASK, cnt)) return -E2BIG; if (cnt != DOWNSHIFT_DEV_DISABLE) { val = MDIO_AN_VEND_PROV_DOWNSHIFT_EN; val |= FIELD_PREP(MDIO_AN_VEND_PROV_DOWNSHIFT_MASK, cnt); } return phy_modify_mmd(phydev, MDIO_MMD_AN, MDIO_AN_VEND_PROV, MDIO_AN_VEND_PROV_DOWNSHIFT_EN | MDIO_AN_VEND_PROV_DOWNSHIFT_MASK, val); } static int aqr107_get_tunable(struct phy_device *phydev, struct ethtool_tunable *tuna, void *data) { switch (tuna->id) { case ETHTOOL_PHY_DOWNSHIFT: return aqr107_get_downshift(phydev, data); default: return -EOPNOTSUPP; } } static int aqr107_set_tunable(struct phy_device *phydev, struct ethtool_tunable *tuna, const void *data) { switch (tuna->id) { case ETHTOOL_PHY_DOWNSHIFT: return aqr107_set_downshift(phydev, *(const u8 *)data); default: return -EOPNOTSUPP; } } /* If we configure settings whilst firmware is still initializing the chip, * then these settings may be overwritten. Therefore make sure chip * initialization has completed. Use presence of the firmware ID as * indicator for initialization having completed. * The chip also provides a "reset completed" bit, but it's cleared after * read. Therefore function would time out if called again. */ static int aqr107_wait_reset_complete(struct phy_device *phydev) { int val; return phy_read_mmd_poll_timeout(phydev, MDIO_MMD_VEND1, VEND1_GLOBAL_FW_ID, val, val != 0, 20000, 2000000, false); } static void aqr107_chip_info(struct phy_device *phydev) { u8 fw_major, fw_minor, build_id, prov_id; int val; val = phy_read_mmd(phydev, MDIO_MMD_VEND1, VEND1_GLOBAL_FW_ID); if (val < 0) return; fw_major = FIELD_GET(VEND1_GLOBAL_FW_ID_MAJOR, val); fw_minor = FIELD_GET(VEND1_GLOBAL_FW_ID_MINOR, val); val = phy_read_mmd(phydev, MDIO_MMD_VEND1, VEND1_GLOBAL_RSVD_STAT1); if (val < 0) return; build_id = FIELD_GET(VEND1_GLOBAL_RSVD_STAT1_FW_BUILD_ID, val); prov_id = FIELD_GET(VEND1_GLOBAL_RSVD_STAT1_PROV_ID, val); phydev_dbg(phydev, "FW %u.%u, Build %u, Provisioning %u\n", fw_major, fw_minor, build_id, prov_id); } static int aqr107_config_init(struct phy_device *phydev) { struct aqr107_priv *priv = phydev->priv; u32 led_active_low; int ret, index = 0; /* Check that the PHY interface type is compatible */ if (phydev->interface != PHY_INTERFACE_MODE_SGMII && phydev->interface != PHY_INTERFACE_MODE_1000BASEKX && phydev->interface != PHY_INTERFACE_MODE_2500BASEX && phydev->interface != PHY_INTERFACE_MODE_XGMII && phydev->interface != PHY_INTERFACE_MODE_USXGMII && phydev->interface != PHY_INTERFACE_MODE_10GKR && phydev->interface != PHY_INTERFACE_MODE_10GBASER && phydev->interface != PHY_INTERFACE_MODE_XAUI && phydev->interface != PHY_INTERFACE_MODE_RXAUI) return -ENODEV; WARN(phydev->interface == PHY_INTERFACE_MODE_XGMII, "Your devicetree is out of date, please update it. The AQR107 family doesn't support XGMII, maybe you mean USXGMII.\n"); ret = aqr107_wait_reset_complete(phydev); if (!ret) aqr107_chip_info(phydev); ret = aqr107_set_downshift(phydev, MDIO_AN_VEND_PROV_DOWNSHIFT_DFLT); if (ret) return ret; /* Restore LED polarity state after reset */ for_each_set_bit(led_active_low, &priv->leds_active_low, AQR_MAX_LEDS) { ret = aqr_phy_led_active_low_set(phydev, index, led_active_low); if (ret) return ret; index++; } return 0; } static int aqcs109_config_init(struct phy_device *phydev) { int ret; /* Check that the PHY interface type is compatible */ if (phydev->interface != PHY_INTERFACE_MODE_SGMII && phydev->interface != PHY_INTERFACE_MODE_2500BASEX) return -ENODEV; ret = aqr107_wait_reset_complete(phydev); if (!ret) aqr107_chip_info(phydev); /* AQCS109 belongs to a chip family partially supporting 10G and 5G. * PMA speed ability bits are the same for all members of the family, * AQCS109 however supports speeds up to 2.5G only. */ phy_set_max_speed(phydev, SPEED_2500); return aqr107_set_downshift(phydev, MDIO_AN_VEND_PROV_DOWNSHIFT_DFLT); } static void aqr107_link_change_notify(struct phy_device *phydev) { u8 fw_major, fw_minor; bool downshift, short_reach, afr; int mode, val; if (phydev->state != PHY_RUNNING || phydev->autoneg == AUTONEG_DISABLE) return; val = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_AN_RX_LP_STAT1); /* call failed or link partner is no Aquantia PHY */ if (val < 0 || !(val & MDIO_AN_RX_LP_STAT1_AQ_PHY)) return; short_reach = val & MDIO_AN_RX_LP_STAT1_SHORT_REACH; downshift = val & MDIO_AN_RX_LP_STAT1_AQRATE_DOWNSHIFT; val = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_AN_RX_LP_STAT4); if (val < 0) return; fw_major = FIELD_GET(MDIO_AN_RX_LP_STAT4_FW_MAJOR, val); fw_minor = FIELD_GET(MDIO_AN_RX_LP_STAT4_FW_MINOR, val); val = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_AN_RX_VEND_STAT3); if (val < 0) return; afr = val & MDIO_AN_RX_VEND_STAT3_AFR; phydev_dbg(phydev, "Link partner is Aquantia PHY, FW %u.%u%s%s%s\n", fw_major, fw_minor, short_reach ? ", short reach mode" : "", downshift ? ", fast-retrain downshift advertised" : "", afr ? ", fast reframe advertised" : ""); val = phy_read_mmd(phydev, MDIO_MMD_VEND1, VEND1_GLOBAL_RSVD_STAT9); if (val < 0) return; mode = FIELD_GET(VEND1_GLOBAL_RSVD_STAT9_MODE, val); if (mode == VEND1_GLOBAL_RSVD_STAT9_1000BT2) phydev_info(phydev, "Aquantia 1000Base-T2 mode active\n"); } static int aqr107_wait_processor_intensive_op(struct phy_device *phydev) { int val, err; /* The datasheet notes to wait at least 1ms after issuing a * processor intensive operation before checking. * We cannot use the 'sleep_before_read' parameter of read_poll_timeout * because that just determines the maximum time slept, not the minimum. */ usleep_range(1000, 5000); err = phy_read_mmd_poll_timeout(phydev, MDIO_MMD_VEND1, VEND1_GLOBAL_GEN_STAT2, val, !(val & VEND1_GLOBAL_GEN_STAT2_OP_IN_PROG), AQR107_OP_IN_PROG_SLEEP, AQR107_OP_IN_PROG_TIMEOUT, false); if (err) { phydev_err(phydev, "timeout: processor-intensive MDIO operation\n"); return err; } return 0; } static int aqr107_get_rate_matching(struct phy_device *phydev, phy_interface_t iface) { if (iface == PHY_INTERFACE_MODE_10GBASER || iface == PHY_INTERFACE_MODE_2500BASEX || iface == PHY_INTERFACE_MODE_NA) return RATE_MATCH_PAUSE; return RATE_MATCH_NONE; } static int aqr107_suspend(struct phy_device *phydev) { int err; err = phy_set_bits_mmd(phydev, MDIO_MMD_VEND1, MDIO_CTRL1, MDIO_CTRL1_LPOWER); if (err) return err; return aqr107_wait_processor_intensive_op(phydev); } static int aqr107_resume(struct phy_device *phydev) { int err; err = phy_clear_bits_mmd(phydev, MDIO_MMD_VEND1, MDIO_CTRL1, MDIO_CTRL1_LPOWER); if (err) return err; return aqr107_wait_processor_intensive_op(phydev); } static const u16 aqr_global_cfg_regs[] = { VEND1_GLOBAL_CFG_10M, VEND1_GLOBAL_CFG_100M, VEND1_GLOBAL_CFG_1G, VEND1_GLOBAL_CFG_2_5G, VEND1_GLOBAL_CFG_5G, VEND1_GLOBAL_CFG_10G }; static int aqr107_fill_interface_modes(struct phy_device *phydev) { unsigned long *possible = phydev->possible_interfaces; unsigned int serdes_mode, rate_adapt; phy_interface_t interface; int i, val; /* Walk the media-speed configuration registers to determine which * host-side serdes modes may be used by the PHY depending on the * negotiated media speed. */ for (i = 0; i < ARRAY_SIZE(aqr_global_cfg_regs); i++) { val = phy_read_mmd(phydev, MDIO_MMD_VEND1, aqr_global_cfg_regs[i]); if (val < 0) return val; serdes_mode = FIELD_GET(VEND1_GLOBAL_CFG_SERDES_MODE, val); rate_adapt = FIELD_GET(VEND1_GLOBAL_CFG_RATE_ADAPT, val); switch (serdes_mode) { case VEND1_GLOBAL_CFG_SERDES_MODE_XFI: if (rate_adapt == VEND1_GLOBAL_CFG_RATE_ADAPT_USX) interface = PHY_INTERFACE_MODE_USXGMII; else interface = PHY_INTERFACE_MODE_10GBASER; break; case VEND1_GLOBAL_CFG_SERDES_MODE_XFI5G: interface = PHY_INTERFACE_MODE_5GBASER; break; case VEND1_GLOBAL_CFG_SERDES_MODE_OCSGMII: interface = PHY_INTERFACE_MODE_2500BASEX; break; case VEND1_GLOBAL_CFG_SERDES_MODE_SGMII: interface = PHY_INTERFACE_MODE_SGMII; break; default: phydev_warn(phydev, "unrecognised serdes mode %u\n", serdes_mode); interface = PHY_INTERFACE_MODE_NA; break; } if (interface != PHY_INTERFACE_MODE_NA) __set_bit(interface, possible); } return 0; } static int aqr113c_config_init(struct phy_device *phydev) { int ret; ret = aqr107_config_init(phydev); if (ret < 0) return ret; ret = phy_clear_bits_mmd(phydev, MDIO_MMD_PMAPMD, MDIO_PMA_TXDIS, MDIO_PMD_TXDIS_GLOBAL); if (ret) return ret; ret = aqr107_wait_processor_intensive_op(phydev); if (ret) return ret; return aqr107_fill_interface_modes(phydev); } static int aqr107_probe(struct phy_device *phydev) { int ret; phydev->priv = devm_kzalloc(&phydev->mdio.dev, sizeof(struct aqr107_priv), GFP_KERNEL); if (!phydev->priv) return -ENOMEM; ret = aqr_firmware_load(phydev); if (ret) return ret; return aqr_hwmon_probe(phydev); } static int aqr111_config_init(struct phy_device *phydev) { /* AQR111 reports supporting speed up to 10G, * however only speeds up to 5G are supported. */ phy_set_max_speed(phydev, SPEED_5000); return aqr107_config_init(phydev); } static struct phy_driver aqr_driver[] = { { PHY_ID_MATCH_MODEL(PHY_ID_AQ1202), .name = "Aquantia AQ1202", .config_aneg = aqr_config_aneg, .config_intr = aqr_config_intr, .handle_interrupt = aqr_handle_interrupt, .read_status = aqr_read_status, }, { PHY_ID_MATCH_MODEL(PHY_ID_AQ2104), .name = "Aquantia AQ2104", .config_aneg = aqr_config_aneg, .config_intr = aqr_config_intr, .handle_interrupt = aqr_handle_interrupt, .read_status = aqr_read_status, }, { PHY_ID_MATCH_MODEL(PHY_ID_AQR105), .name = "Aquantia AQR105", .config_aneg = aqr_config_aneg, .config_intr = aqr_config_intr, .handle_interrupt = aqr_handle_interrupt, .read_status = aqr_read_status, .suspend = aqr107_suspend, .resume = aqr107_resume, }, { PHY_ID_MATCH_MODEL(PHY_ID_AQR106), .name = "Aquantia AQR106", .config_aneg = aqr_config_aneg, .config_intr = aqr_config_intr, .handle_interrupt = aqr_handle_interrupt, .read_status = aqr_read_status, }, { PHY_ID_MATCH_MODEL(PHY_ID_AQR107), .name = "Aquantia AQR107", .probe = aqr107_probe, .get_rate_matching = aqr107_get_rate_matching, .config_init = aqr107_config_init, .config_aneg = aqr_config_aneg, .config_intr = aqr_config_intr, .handle_interrupt = aqr_handle_interrupt, .read_status = aqr107_read_status, .get_tunable = aqr107_get_tunable, .set_tunable = aqr107_set_tunable, .suspend = aqr107_suspend, .resume = aqr107_resume, .get_sset_count = aqr107_get_sset_count, .get_strings = aqr107_get_strings, .get_stats = aqr107_get_stats, .link_change_notify = aqr107_link_change_notify, .led_brightness_set = aqr_phy_led_brightness_set, .led_hw_is_supported = aqr_phy_led_hw_is_supported, .led_hw_control_set = aqr_phy_led_hw_control_set, .led_hw_control_get = aqr_phy_led_hw_control_get, .led_polarity_set = aqr_phy_led_polarity_set, }, { PHY_ID_MATCH_MODEL(PHY_ID_AQCS109), .name = "Aquantia AQCS109", .probe = aqr107_probe, .get_rate_matching = aqr107_get_rate_matching, .config_init = aqcs109_config_init, .config_aneg = aqr_config_aneg, .config_intr = aqr_config_intr, .handle_interrupt = aqr_handle_interrupt, .read_status = aqr107_read_status, .get_tunable = aqr107_get_tunable, .set_tunable = aqr107_set_tunable, .suspend = aqr107_suspend, .resume = aqr107_resume, .get_sset_count = aqr107_get_sset_count, .get_strings = aqr107_get_strings, .get_stats = aqr107_get_stats, .link_change_notify = aqr107_link_change_notify, .led_brightness_set = aqr_phy_led_brightness_set, .led_hw_is_supported = aqr_phy_led_hw_is_supported, .led_hw_control_set = aqr_phy_led_hw_control_set, .led_hw_control_get = aqr_phy_led_hw_control_get, .led_polarity_set = aqr_phy_led_polarity_set, }, { PHY_ID_MATCH_MODEL(PHY_ID_AQR111), .name = "Aquantia AQR111", .probe = aqr107_probe, .get_rate_matching = aqr107_get_rate_matching, .config_init = aqr111_config_init, .config_aneg = aqr_config_aneg, .config_intr = aqr_config_intr, .handle_interrupt = aqr_handle_interrupt, .read_status = aqr107_read_status, .get_tunable = aqr107_get_tunable, .set_tunable = aqr107_set_tunable, .suspend = aqr107_suspend, .resume = aqr107_resume, .get_sset_count = aqr107_get_sset_count, .get_strings = aqr107_get_strings, .get_stats = aqr107_get_stats, .link_change_notify = aqr107_link_change_notify, .led_brightness_set = aqr_phy_led_brightness_set, .led_hw_is_supported = aqr_phy_led_hw_is_supported, .led_hw_control_set = aqr_phy_led_hw_control_set, .led_hw_control_get = aqr_phy_led_hw_control_get, .led_polarity_set = aqr_phy_led_polarity_set, }, { PHY_ID_MATCH_MODEL(PHY_ID_AQR111B0), .name = "Aquantia AQR111B0", .probe = aqr107_probe, .get_rate_matching = aqr107_get_rate_matching, .config_init = aqr111_config_init, .config_aneg = aqr_config_aneg, .config_intr = aqr_config_intr, .handle_interrupt = aqr_handle_interrupt, .read_status = aqr107_read_status, .get_tunable = aqr107_get_tunable, .set_tunable = aqr107_set_tunable, .suspend = aqr107_suspend, .resume = aqr107_resume, .get_sset_count = aqr107_get_sset_count, .get_strings = aqr107_get_strings, .get_stats = aqr107_get_stats, .link_change_notify = aqr107_link_change_notify, .led_brightness_set = aqr_phy_led_brightness_set, .led_hw_is_supported = aqr_phy_led_hw_is_supported, .led_hw_control_set = aqr_phy_led_hw_control_set, .led_hw_control_get = aqr_phy_led_hw_control_get, .led_polarity_set = aqr_phy_led_polarity_set, }, { PHY_ID_MATCH_MODEL(PHY_ID_AQR405), .name = "Aquantia AQR405", .config_aneg = aqr_config_aneg, .config_intr = aqr_config_intr, .handle_interrupt = aqr_handle_interrupt, .read_status = aqr_read_status, }, { PHY_ID_MATCH_MODEL(PHY_ID_AQR112), .name = "Aquantia AQR112", .probe = aqr107_probe, .config_aneg = aqr_config_aneg, .config_intr = aqr_config_intr, .handle_interrupt = aqr_handle_interrupt, .get_tunable = aqr107_get_tunable, .set_tunable = aqr107_set_tunable, .suspend = aqr107_suspend, .resume = aqr107_resume, .read_status = aqr107_read_status, .get_rate_matching = aqr107_get_rate_matching, .get_sset_count = aqr107_get_sset_count, .get_strings = aqr107_get_strings, .get_stats = aqr107_get_stats, .link_change_notify = aqr107_link_change_notify, .led_brightness_set = aqr_phy_led_brightness_set, .led_hw_is_supported = aqr_phy_led_hw_is_supported, .led_hw_control_set = aqr_phy_led_hw_control_set, .led_hw_control_get = aqr_phy_led_hw_control_get, .led_polarity_set = aqr_phy_led_polarity_set, }, { PHY_ID_MATCH_MODEL(PHY_ID_AQR412), .name = "Aquantia AQR412", .probe = aqr107_probe, .config_aneg = aqr_config_aneg, .config_intr = aqr_config_intr, .handle_interrupt = aqr_handle_interrupt, .get_tunable = aqr107_get_tunable, .set_tunable = aqr107_set_tunable, .suspend = aqr107_suspend, .resume = aqr107_resume, .read_status = aqr107_read_status, .get_rate_matching = aqr107_get_rate_matching, .get_sset_count = aqr107_get_sset_count, .get_strings = aqr107_get_strings, .get_stats = aqr107_get_stats, .link_change_notify = aqr107_link_change_notify, }, { PHY_ID_MATCH_MODEL(PHY_ID_AQR113), .name = "Aquantia AQR113", .probe = aqr107_probe, .get_rate_matching = aqr107_get_rate_matching, .config_init = aqr113c_config_init, .config_aneg = aqr_config_aneg, .config_intr = aqr_config_intr, .handle_interrupt = aqr_handle_interrupt, .read_status = aqr107_read_status, .get_tunable = aqr107_get_tunable, .set_tunable = aqr107_set_tunable, .suspend = aqr107_suspend, .resume = aqr107_resume, .get_sset_count = aqr107_get_sset_count, .get_strings = aqr107_get_strings, .get_stats = aqr107_get_stats, .link_change_notify = aqr107_link_change_notify, .led_brightness_set = aqr_phy_led_brightness_set, .led_hw_is_supported = aqr_phy_led_hw_is_supported, .led_hw_control_set = aqr_phy_led_hw_control_set, .led_hw_control_get = aqr_phy_led_hw_control_get, .led_polarity_set = aqr_phy_led_polarity_set, }, { PHY_ID_MATCH_MODEL(PHY_ID_AQR113C), .name = "Aquantia AQR113C", .probe = aqr107_probe, .get_rate_matching = aqr107_get_rate_matching, .config_init = aqr113c_config_init, .config_aneg = aqr_config_aneg, .config_intr = aqr_config_intr, .handle_interrupt = aqr_handle_interrupt, .read_status = aqr107_read_status, .get_tunable = aqr107_get_tunable, .set_tunable = aqr107_set_tunable, .suspend = aqr107_suspend, .resume = aqr107_resume, .get_sset_count = aqr107_get_sset_count, .get_strings = aqr107_get_strings, .get_stats = aqr107_get_stats, .link_change_notify = aqr107_link_change_notify, .led_brightness_set = aqr_phy_led_brightness_set, .led_hw_is_supported = aqr_phy_led_hw_is_supported, .led_hw_control_set = aqr_phy_led_hw_control_set, .led_hw_control_get = aqr_phy_led_hw_control_get, .led_polarity_set = aqr_phy_led_polarity_set, }, { PHY_ID_MATCH_MODEL(PHY_ID_AQR114C), .name = "Aquantia AQR114C", .probe = aqr107_probe, .get_rate_matching = aqr107_get_rate_matching, .config_init = aqr111_config_init, .config_aneg = aqr_config_aneg, .config_intr = aqr_config_intr, .handle_interrupt = aqr_handle_interrupt, .read_status = aqr107_read_status, .get_tunable = aqr107_get_tunable, .set_tunable = aqr107_set_tunable, .suspend = aqr107_suspend, .resume = aqr107_resume, .get_sset_count = aqr107_get_sset_count, .get_strings = aqr107_get_strings, .get_stats = aqr107_get_stats, .link_change_notify = aqr107_link_change_notify, .led_brightness_set = aqr_phy_led_brightness_set, .led_hw_is_supported = aqr_phy_led_hw_is_supported, .led_hw_control_set = aqr_phy_led_hw_control_set, .led_hw_control_get = aqr_phy_led_hw_control_get, .led_polarity_set = aqr_phy_led_polarity_set, }, { PHY_ID_MATCH_MODEL(PHY_ID_AQR813), .name = "Aquantia AQR813", .probe = aqr107_probe, .get_rate_matching = aqr107_get_rate_matching, .config_init = aqr107_config_init, .config_aneg = aqr_config_aneg, .config_intr = aqr_config_intr, .handle_interrupt = aqr_handle_interrupt, .read_status = aqr107_read_status, .get_tunable = aqr107_get_tunable, .set_tunable = aqr107_set_tunable, .suspend = aqr107_suspend, .resume = aqr107_resume, .get_sset_count = aqr107_get_sset_count, .get_strings = aqr107_get_strings, .get_stats = aqr107_get_stats, .link_change_notify = aqr107_link_change_notify, .led_brightness_set = aqr_phy_led_brightness_set, .led_hw_is_supported = aqr_phy_led_hw_is_supported, .led_hw_control_set = aqr_phy_led_hw_control_set, .led_hw_control_get = aqr_phy_led_hw_control_get, .led_polarity_set = aqr_phy_led_polarity_set, }, }; module_phy_driver(aqr_driver); static struct mdio_device_id __maybe_unused aqr_tbl[] = { { PHY_ID_MATCH_MODEL(PHY_ID_AQ1202) }, { PHY_ID_MATCH_MODEL(PHY_ID_AQ2104) }, { PHY_ID_MATCH_MODEL(PHY_ID_AQR105) }, { PHY_ID_MATCH_MODEL(PHY_ID_AQR106) }, { PHY_ID_MATCH_MODEL(PHY_ID_AQR107) }, { PHY_ID_MATCH_MODEL(PHY_ID_AQCS109) }, { PHY_ID_MATCH_MODEL(PHY_ID_AQR405) }, { PHY_ID_MATCH_MODEL(PHY_ID_AQR111) }, { PHY_ID_MATCH_MODEL(PHY_ID_AQR111B0) }, { PHY_ID_MATCH_MODEL(PHY_ID_AQR112) }, { PHY_ID_MATCH_MODEL(PHY_ID_AQR412) }, { PHY_ID_MATCH_MODEL(PHY_ID_AQR113) }, { PHY_ID_MATCH_MODEL(PHY_ID_AQR113C) }, { PHY_ID_MATCH_MODEL(PHY_ID_AQR114C) }, { PHY_ID_MATCH_MODEL(PHY_ID_AQR813) }, { } }; MODULE_DEVICE_TABLE(mdio, aqr_tbl); MODULE_DESCRIPTION("Aquantia PHY driver"); MODULE_AUTHOR("Shaohui Xie "); MODULE_LICENSE("GPL v2");