Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/include/linux/mdio.h b/include/linux/mdio.h
index bfa7114..a760424 100644
--- a/include/linux/mdio.h
+++ b/include/linux/mdio.h
@@ -1,10 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* linux/mdio.h: definitions for MDIO (clause 45) transceivers
* Copyright 2006-2009 Solarflare Communications Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published
- * by the Free Software Foundation, incorporated herein by reference.
*/
#ifndef __LINUX_MDIO_H__
#define __LINUX_MDIO_H__
@@ -39,7 +36,8 @@
/* Bus address of the MDIO device (0-31) */
int addr;
int flags;
- struct gpio_desc *reset;
+ struct gpio_desc *reset_gpio;
+ struct reset_control *reset_ctrl;
unsigned int reset_assert_delay;
unsigned int reset_deassert_delay;
};
@@ -70,6 +68,17 @@
#define to_mdio_driver(d) \
container_of(to_mdio_common_driver(d), struct mdio_driver, mdiodrv)
+/* device driver data */
+static inline void mdiodev_set_drvdata(struct mdio_device *mdio, void *data)
+{
+ dev_set_drvdata(&mdio->dev, data);
+}
+
+static inline void *mdiodev_get_drvdata(struct mdio_device *mdio)
+{
+ return dev_get_drvdata(&mdio->dev);
+}
+
void mdio_device_free(struct mdio_device *mdiodev);
struct mdio_device *mdio_device_create(struct mii_bus *bus, int addr);
int mdio_device_register(struct mdio_device *mdiodev);
@@ -261,6 +270,50 @@
return reg;
}
+/**
+ * linkmode_adv_to_mii_10gbt_adv_t
+ * @advertising: the linkmode advertisement settings
+ *
+ * A small helper function that translates linkmode advertisement
+ * settings to phy autonegotiation advertisements for the C45
+ * 10GBASE-T AN CONTROL (7.32) register.
+ */
+static inline u32 linkmode_adv_to_mii_10gbt_adv_t(unsigned long *advertising)
+{
+ u32 result = 0;
+
+ if (linkmode_test_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT,
+ advertising))
+ result |= MDIO_AN_10GBT_CTRL_ADV2_5G;
+ if (linkmode_test_bit(ETHTOOL_LINK_MODE_5000baseT_Full_BIT,
+ advertising))
+ result |= MDIO_AN_10GBT_CTRL_ADV5G;
+ if (linkmode_test_bit(ETHTOOL_LINK_MODE_10000baseT_Full_BIT,
+ advertising))
+ result |= MDIO_AN_10GBT_CTRL_ADV10G;
+
+ return result;
+}
+
+/**
+ * mii_10gbt_stat_mod_linkmode_lpa_t
+ * @advertising: target the linkmode advertisement settings
+ * @adv: value of the C45 10GBASE-T AN STATUS register
+ *
+ * A small helper function that translates C45 10GBASE-T AN STATUS register bits
+ * to linkmode advertisement settings. Other bits in advertising aren't changed.
+ */
+static inline void mii_10gbt_stat_mod_linkmode_lpa_t(unsigned long *advertising,
+ u32 lpa)
+{
+ linkmode_mod_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT,
+ advertising, lpa & MDIO_AN_10GBT_STAT_LP2_5G);
+ linkmode_mod_bit(ETHTOOL_LINK_MODE_5000baseT_Full_BIT,
+ advertising, lpa & MDIO_AN_10GBT_STAT_LP5G);
+ linkmode_mod_bit(ETHTOOL_LINK_MODE_10000baseT_Full_BIT,
+ advertising, lpa & MDIO_AN_10GBT_STAT_LP10G);
+}
+
int __mdiobus_read(struct mii_bus *bus, int addr, u32 regnum);
int __mdiobus_write(struct mii_bus *bus, int addr, u32 regnum, u16 val);