diff options
Diffstat (limited to 'drivers/net/phy/aquantia.c')
| -rw-r--r-- | drivers/net/phy/aquantia.c | 193 |
1 files changed, 0 insertions, 193 deletions
diff --git a/drivers/net/phy/aquantia.c b/drivers/net/phy/aquantia.c deleted file mode 100644 index beb3309bb0f0..000000000000 --- a/drivers/net/phy/aquantia.c +++ /dev/null @@ -1,193 +0,0 @@ -/* - * Driver for Aquantia PHY - * - * Author: Shaohui Xie <Shaohui.Xie@freescale.com> - * - * Copyright 2015 Freescale Semiconductor, Inc. - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. - */ - -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/delay.h> -#include <linux/mii.h> -#include <linux/ethtool.h> -#include <linux/phy.h> -#include <linux/mdio.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_AQR405 0x03a1b4b0 - -static int aquantia_config_aneg(struct phy_device *phydev) -{ - linkmode_copy(phydev->supported, phy_10gbit_features); - linkmode_copy(phydev->advertising, phydev->supported); - - return 0; -} - -static int aquantia_config_intr(struct phy_device *phydev) -{ - int err; - - if (phydev->interrupts == PHY_INTERRUPT_ENABLED) { - err = phy_write_mmd(phydev, MDIO_MMD_AN, 0xd401, 1); - if (err < 0) - return err; - - err = phy_write_mmd(phydev, MDIO_MMD_VEND1, 0xff00, 1); - if (err < 0) - return err; - - err = phy_write_mmd(phydev, MDIO_MMD_VEND1, 0xff01, 0x1001); - } else { - err = phy_write_mmd(phydev, MDIO_MMD_AN, 0xd401, 0); - if (err < 0) - return err; - - err = phy_write_mmd(phydev, MDIO_MMD_VEND1, 0xff00, 0); - if (err < 0) - return err; - - err = phy_write_mmd(phydev, MDIO_MMD_VEND1, 0xff01, 0); - } - - return err; -} - -static int aquantia_ack_interrupt(struct phy_device *phydev) -{ - int reg; - - reg = phy_read_mmd(phydev, MDIO_MMD_AN, 0xcc01); - return (reg < 0) ? reg : 0; -} - -static int aquantia_read_status(struct phy_device *phydev) -{ - int reg; - - reg = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_STAT1); - reg = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_STAT1); - if (reg & MDIO_STAT1_LSTATUS) - phydev->link = 1; - else - phydev->link = 0; - - reg = phy_read_mmd(phydev, MDIO_MMD_AN, 0xc800); - mdelay(10); - reg = phy_read_mmd(phydev, MDIO_MMD_AN, 0xc800); - - switch (reg) { - case 0x9: - phydev->speed = SPEED_2500; - break; - case 0x5: - phydev->speed = SPEED_1000; - break; - case 0x3: - phydev->speed = SPEED_100; - break; - case 0x7: - default: - phydev->speed = SPEED_10000; - break; - } - phydev->duplex = DUPLEX_FULL; - - return 0; -} - -static struct phy_driver aquantia_driver[] = { -{ - .phy_id = PHY_ID_AQ1202, - .phy_id_mask = 0xfffffff0, - .name = "Aquantia AQ1202", - .features = PHY_10GBIT_FULL_FEATURES, - .aneg_done = genphy_c45_aneg_done, - .config_aneg = aquantia_config_aneg, - .config_intr = aquantia_config_intr, - .ack_interrupt = aquantia_ack_interrupt, - .read_status = aquantia_read_status, -}, -{ - .phy_id = PHY_ID_AQ2104, - .phy_id_mask = 0xfffffff0, - .name = "Aquantia AQ2104", - .features = PHY_10GBIT_FULL_FEATURES, - .aneg_done = genphy_c45_aneg_done, - .config_aneg = aquantia_config_aneg, - .config_intr = aquantia_config_intr, - .ack_interrupt = aquantia_ack_interrupt, - .read_status = aquantia_read_status, -}, -{ - .phy_id = PHY_ID_AQR105, - .phy_id_mask = 0xfffffff0, - .name = "Aquantia AQR105", - .features = PHY_10GBIT_FULL_FEATURES, - .aneg_done = genphy_c45_aneg_done, - .config_aneg = aquantia_config_aneg, - .config_intr = aquantia_config_intr, - .ack_interrupt = aquantia_ack_interrupt, - .read_status = aquantia_read_status, -}, -{ - .phy_id = PHY_ID_AQR106, - .phy_id_mask = 0xfffffff0, - .name = "Aquantia AQR106", - .features = PHY_10GBIT_FULL_FEATURES, - .aneg_done = genphy_c45_aneg_done, - .config_aneg = aquantia_config_aneg, - .config_intr = aquantia_config_intr, - .ack_interrupt = aquantia_ack_interrupt, - .read_status = aquantia_read_status, -}, -{ - .phy_id = PHY_ID_AQR107, - .phy_id_mask = 0xfffffff0, - .name = "Aquantia AQR107", - .features = PHY_10GBIT_FULL_FEATURES, - .aneg_done = genphy_c45_aneg_done, - .config_aneg = aquantia_config_aneg, - .config_intr = aquantia_config_intr, - .ack_interrupt = aquantia_ack_interrupt, - .read_status = aquantia_read_status, -}, -{ - .phy_id = PHY_ID_AQR405, - .phy_id_mask = 0xfffffff0, - .name = "Aquantia AQR405", - .features = PHY_10GBIT_FULL_FEATURES, - .aneg_done = genphy_c45_aneg_done, - .config_aneg = aquantia_config_aneg, - .config_intr = aquantia_config_intr, - .ack_interrupt = aquantia_ack_interrupt, - .read_status = aquantia_read_status, -}, -}; - -module_phy_driver(aquantia_driver); - -static struct mdio_device_id __maybe_unused aquantia_tbl[] = { - { PHY_ID_AQ1202, 0xfffffff0 }, - { PHY_ID_AQ2104, 0xfffffff0 }, - { PHY_ID_AQR105, 0xfffffff0 }, - { PHY_ID_AQR106, 0xfffffff0 }, - { PHY_ID_AQR107, 0xfffffff0 }, - { PHY_ID_AQR405, 0xfffffff0 }, - { } -}; - -MODULE_DEVICE_TABLE(mdio, aquantia_tbl); - -MODULE_DESCRIPTION("Aquantia PHY driver"); -MODULE_AUTHOR("Shaohui Xie <Shaohui.Xie@freescale.com>"); -MODULE_LICENSE("GPL v2"); |