Update Linux to v5.10.109
Sourced from [1]
[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.109.tar.xz
Change-Id: I19bca9fc6762d4e63bcf3e4cba88bbe560d9c76c
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/include/linux/mdio.h b/include/linux/mdio.h
index a760424..de5fb4b 100644
--- a/include/linux/mdio.h
+++ b/include/linux/mdio.h
@@ -9,8 +9,16 @@
#include <uapi/linux/mdio.h>
#include <linux/mod_devicetable.h>
+/* Or MII_ADDR_C45 into regnum for read/write on mii_bus to enable the 21 bit
+ * IEEE 802.3ae clause 45 addressing mode used by 10GIGE phy chips.
+ */
+#define MII_ADDR_C45 (1<<30)
+#define MII_DEVADDR_C45_SHIFT 16
+#define MII_REGADDR_C45_MASK GENMASK(15, 0)
+
struct gpio_desc;
struct mii_bus;
+struct reset_control;
/* Multiple levels of nesting are possible. However typically this is
* limited to nested DSA like layer, a MUX layer, and the normal
@@ -64,6 +72,9 @@
/* Clears up any memory if needed */
void (*remove)(struct mdio_device *mdiodev);
+
+ /* Quiesces the device on system shutdown, turns off interrupts etc */
+ void (*shutdown)(struct mdio_device *mdiodev);
};
#define to_mdio_driver(d) \
container_of(to_mdio_common_driver(d), struct mdio_driver, mdiodrv)
@@ -298,7 +309,7 @@
/**
* mii_10gbt_stat_mod_linkmode_lpa_t
* @advertising: target the linkmode advertisement settings
- * @adv: value of the C45 10GBASE-T AN STATUS register
+ * @lpa: 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.
@@ -316,11 +327,45 @@
int __mdiobus_read(struct mii_bus *bus, int addr, u32 regnum);
int __mdiobus_write(struct mii_bus *bus, int addr, u32 regnum, u16 val);
+int __mdiobus_modify_changed(struct mii_bus *bus, int addr, u32 regnum,
+ u16 mask, u16 set);
int mdiobus_read(struct mii_bus *bus, int addr, u32 regnum);
int mdiobus_read_nested(struct mii_bus *bus, int addr, u32 regnum);
int mdiobus_write(struct mii_bus *bus, int addr, u32 regnum, u16 val);
int mdiobus_write_nested(struct mii_bus *bus, int addr, u32 regnum, u16 val);
+int mdiobus_modify(struct mii_bus *bus, int addr, u32 regnum, u16 mask,
+ u16 set);
+
+static inline u32 mdiobus_c45_addr(int devad, u16 regnum)
+{
+ return MII_ADDR_C45 | devad << MII_DEVADDR_C45_SHIFT | regnum;
+}
+
+static inline int __mdiobus_c45_read(struct mii_bus *bus, int prtad, int devad,
+ u16 regnum)
+{
+ return __mdiobus_read(bus, prtad, mdiobus_c45_addr(devad, regnum));
+}
+
+static inline int __mdiobus_c45_write(struct mii_bus *bus, int prtad, int devad,
+ u16 regnum, u16 val)
+{
+ return __mdiobus_write(bus, prtad, mdiobus_c45_addr(devad, regnum),
+ val);
+}
+
+static inline int mdiobus_c45_read(struct mii_bus *bus, int prtad, int devad,
+ u16 regnum)
+{
+ return mdiobus_read(bus, prtad, mdiobus_c45_addr(devad, regnum));
+}
+
+static inline int mdiobus_c45_write(struct mii_bus *bus, int prtad, int devad,
+ u16 regnum, u16 val)
+{
+ return mdiobus_write(bus, prtad, mdiobus_c45_addr(devad, regnum), val);
+}
int mdiobus_register_device(struct mdio_device *mdiodev);
int mdiobus_unregister_device(struct mdio_device *mdiodev);
@@ -329,6 +374,7 @@
/**
* mdio_module_driver() - Helper macro for registering mdio drivers
+ * @_mdio_driver: driver to register
*
* Helper macro for MDIO drivers which do not do anything special in module
* init/exit. Each module may only use this macro once, and calling it