diff options
| -rw-r--r-- | drivers/net/phy/Kconfig | 6 | ||||
| -rw-r--r-- | drivers/net/phy/Makefile | 3 | ||||
| -rw-r--r-- | drivers/net/phy/mediatek/Kconfig | 1 | ||||
| -rw-r--r-- | drivers/net/phy/phy-core.c | 75 | ||||
| -rw-r--r-- | drivers/net/phy/phy_package.c | 71 | ||||
| -rw-r--r-- | drivers/net/phy/phylib-internal.h | 6 | ||||
| -rw-r--r-- | drivers/net/phy/qcom/Kconfig | 1 |
7 files changed, 91 insertions, 72 deletions
diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig index 53dad2482026..28acc6392cfc 100644 --- a/drivers/net/phy/Kconfig +++ b/drivers/net/phy/Kconfig @@ -25,6 +25,9 @@ if PHYLIB config SWPHY bool +config PHY_PACKAGE + tristate + config LED_TRIGGER_PHY bool "Support LED triggers for tracking link state" depends on LEDS_TRIGGERS @@ -157,6 +160,7 @@ config BCM54140_PHY tristate "Broadcom BCM54140 PHY" depends on HWMON || HWMON=n select BCM_NET_PHYLIB + select PHY_PACKAGE help Support the Broadcom BCM54140 Quad SGMII/QSGMII PHY. @@ -292,6 +296,7 @@ source "drivers/net/phy/mediatek/Kconfig" config MICREL_PHY tristate "Micrel PHYs" depends on PTP_1588_CLOCK_OPTIONAL + select PHY_PACKAGE help Supports the KSZ9021, VSC8201, KS8001 PHYs. @@ -323,6 +328,7 @@ config MICROSEMI_PHY depends on MACSEC || MACSEC=n depends on PTP_1588_CLOCK_OPTIONAL || !NETWORK_PHY_TIMESTAMPING select CRYPTO_LIB_AES if MACSEC + select PHY_PACKAGE help Currently supports VSC8514, VSC8530, VSC8531, VSC8540 and VSC8541 PHYs diff --git a/drivers/net/phy/Makefile b/drivers/net/phy/Makefile index 7827609e9032..b4795aaf9c1c 100644 --- a/drivers/net/phy/Makefile +++ b/drivers/net/phy/Makefile @@ -3,7 +3,7 @@ libphy-y := phy.o phy-c45.o phy-core.o phy_device.o \ linkmode.o phy_link_topology.o \ - phy_package.o phy_caps.o mdio_bus_provider.o + phy_caps.o mdio_bus_provider.o mdio-bus-y += mdio_bus.o mdio_device.o ifdef CONFIG_PHYLIB @@ -19,6 +19,7 @@ obj-$(CONFIG_MDIO_BUS) += mdio-bus.o obj-$(CONFIG_PHYLINK) += phylink.o obj-$(CONFIG_PHYLIB) += libphy.o obj-$(CONFIG_PHYLIB) += mdio_devres.o +obj-$(CONFIG_PHY_PACKAGE) += phy_package.o obj-$(CONFIG_NETWORK_PHY_TIMESTAMPING) += mii_timestamper.o diff --git a/drivers/net/phy/mediatek/Kconfig b/drivers/net/phy/mediatek/Kconfig index 9f30a91be8dd..bb7dc876271e 100644 --- a/drivers/net/phy/mediatek/Kconfig +++ b/drivers/net/phy/mediatek/Kconfig @@ -27,6 +27,7 @@ config MEDIATEK_GE_SOC_PHY depends on ARCH_AIROHA || (ARCH_MEDIATEK && NVMEM_MTK_EFUSE) || \ COMPILE_TEST select MTK_NET_PHYLIB + select PHY_PACKAGE help Supports MediaTek SoC built-in Gigabit Ethernet PHYs. diff --git a/drivers/net/phy/phy-core.c b/drivers/net/phy/phy-core.c index e177037f9110..27f1833563ab 100644 --- a/drivers/net/phy/phy-core.c +++ b/drivers/net/phy/phy-core.c @@ -375,8 +375,8 @@ static void mmd_phy_indirect(struct mii_bus *bus, int phy_addr, int devad, devad | MII_MMD_CTRL_NOINCR); } -static int mmd_phy_read(struct mii_bus *bus, int phy_addr, bool is_c45, - int devad, u32 regnum) +int mmd_phy_read(struct mii_bus *bus, int phy_addr, bool is_c45, + int devad, u32 regnum) { if (is_c45) return __mdiobus_c45_read(bus, phy_addr, devad, regnum); @@ -385,9 +385,10 @@ static int mmd_phy_read(struct mii_bus *bus, int phy_addr, bool is_c45, /* Read the content of the MMD's selected register */ return __mdiobus_read(bus, phy_addr, MII_MMD_DATA); } +EXPORT_SYMBOL_GPL(mmd_phy_read); -static int mmd_phy_write(struct mii_bus *bus, int phy_addr, bool is_c45, - int devad, u32 regnum, u16 val) +int mmd_phy_write(struct mii_bus *bus, int phy_addr, bool is_c45, + int devad, u32 regnum, u16 val) { if (is_c45) return __mdiobus_c45_write(bus, phy_addr, devad, regnum, val); @@ -396,6 +397,7 @@ static int mmd_phy_write(struct mii_bus *bus, int phy_addr, bool is_c45, /* Write the data into MMD's selected register */ return __mdiobus_write(bus, phy_addr, MII_MMD_DATA, val); } +EXPORT_SYMBOL_GPL(mmd_phy_write); /** * __phy_read_mmd - Convenience function for reading a register @@ -486,71 +488,6 @@ int phy_write_mmd(struct phy_device *phydev, int devad, u32 regnum, u16 val) EXPORT_SYMBOL(phy_write_mmd); /** - * __phy_package_read_mmd - read MMD reg relative to PHY package base addr - * @phydev: The phy_device struct - * @addr_offset: The offset to be added to PHY package base_addr - * @devad: The MMD to read from - * @regnum: The register on the MMD to read - * - * Convenience helper for reading a register of an MMD on a given PHY - * using the PHY package base address. The base address is added to - * the addr_offset value. - * - * Same calling rules as for __phy_read(); - * - * NOTE: It's assumed that the entire PHY package is either C22 or C45. - */ -int __phy_package_read_mmd(struct phy_device *phydev, - unsigned int addr_offset, int devad, - u32 regnum) -{ - int addr = phy_package_address(phydev, addr_offset); - - if (addr < 0) - return addr; - - if (regnum > (u16)~0 || devad > 32) - return -EINVAL; - - return mmd_phy_read(phydev->mdio.bus, addr, phydev->is_c45, devad, - regnum); -} -EXPORT_SYMBOL(__phy_package_read_mmd); - -/** - * __phy_package_write_mmd - write MMD reg relative to PHY package base addr - * @phydev: The phy_device struct - * @addr_offset: The offset to be added to PHY package base_addr - * @devad: The MMD to write to - * @regnum: The register on the MMD to write - * @val: value to write to @regnum - * - * Convenience helper for writing a register of an MMD on a given PHY - * using the PHY package base address. The base address is added to - * the addr_offset value. - * - * Same calling rules as for __phy_write(); - * - * NOTE: It's assumed that the entire PHY package is either C22 or C45. - */ -int __phy_package_write_mmd(struct phy_device *phydev, - unsigned int addr_offset, int devad, - u32 regnum, u16 val) -{ - int addr = phy_package_address(phydev, addr_offset); - - if (addr < 0) - return addr; - - if (regnum > (u16)~0 || devad > 32) - return -EINVAL; - - return mmd_phy_write(phydev->mdio.bus, addr, phydev->is_c45, devad, - regnum, val); -} -EXPORT_SYMBOL(__phy_package_write_mmd); - -/** * phy_modify_changed - Function for modifying a PHY register * @phydev: the phy_device struct * @regnum: register number to modify diff --git a/drivers/net/phy/phy_package.c b/drivers/net/phy/phy_package.c index c738f76e8664..3024da0bbf7b 100644 --- a/drivers/net/phy/phy_package.c +++ b/drivers/net/phy/phy_package.c @@ -52,7 +52,8 @@ void *phy_package_get_priv(struct phy_device *phydev) } EXPORT_SYMBOL_GPL(phy_package_get_priv); -int phy_package_address(struct phy_device *phydev, unsigned int addr_offset) +static int phy_package_address(struct phy_device *phydev, + unsigned int addr_offset) { struct phy_package_shared *shared = phydev->shared; u8 base_addr = shared->base_addr; @@ -90,6 +91,71 @@ int __phy_package_write(struct phy_device *phydev, unsigned int addr_offset, } EXPORT_SYMBOL_GPL(__phy_package_write); +/** + * __phy_package_read_mmd - read MMD reg relative to PHY package base addr + * @phydev: The phy_device struct + * @addr_offset: The offset to be added to PHY package base_addr + * @devad: The MMD to read from + * @regnum: The register on the MMD to read + * + * Convenience helper for reading a register of an MMD on a given PHY + * using the PHY package base address. The base address is added to + * the addr_offset value. + * + * Same calling rules as for __phy_read(); + * + * NOTE: It's assumed that the entire PHY package is either C22 or C45. + */ +int __phy_package_read_mmd(struct phy_device *phydev, + unsigned int addr_offset, int devad, + u32 regnum) +{ + int addr = phy_package_address(phydev, addr_offset); + + if (addr < 0) + return addr; + + if (regnum > (u16)~0 || devad > 32) + return -EINVAL; + + return mmd_phy_read(phydev->mdio.bus, addr, phydev->is_c45, devad, + regnum); +} +EXPORT_SYMBOL(__phy_package_read_mmd); + +/** + * __phy_package_write_mmd - write MMD reg relative to PHY package base addr + * @phydev: The phy_device struct + * @addr_offset: The offset to be added to PHY package base_addr + * @devad: The MMD to write to + * @regnum: The register on the MMD to write + * @val: value to write to @regnum + * + * Convenience helper for writing a register of an MMD on a given PHY + * using the PHY package base address. The base address is added to + * the addr_offset value. + * + * Same calling rules as for __phy_write(); + * + * NOTE: It's assumed that the entire PHY package is either C22 or C45. + */ +int __phy_package_write_mmd(struct phy_device *phydev, + unsigned int addr_offset, int devad, + u32 regnum, u16 val) +{ + int addr = phy_package_address(phydev, addr_offset); + + if (addr < 0) + return addr; + + if (regnum > (u16)~0 || devad > 32) + return -EINVAL; + + return mmd_phy_write(phydev->mdio.bus, addr, phydev->is_c45, devad, + regnum, val); +} +EXPORT_SYMBOL(__phy_package_write_mmd); + static bool __phy_package_set_once(struct phy_device *phydev, unsigned int b) { struct phy_package_shared *shared = phydev->shared; @@ -348,3 +414,6 @@ int devm_of_phy_package_join(struct device *dev, struct phy_device *phydev, return ret; } EXPORT_SYMBOL_GPL(devm_of_phy_package_join); + +MODULE_DESCRIPTION("PHY package support"); +MODULE_LICENSE("GPL"); diff --git a/drivers/net/phy/phylib-internal.h b/drivers/net/phy/phylib-internal.h index afac2bd15b50..ebda74eb60a5 100644 --- a/drivers/net/phy/phylib-internal.h +++ b/drivers/net/phy/phylib-internal.h @@ -7,6 +7,7 @@ #define __PHYLIB_INTERNAL_H struct phy_device; +struct mii_bus; /* * phy_supported_speeds - return all speeds currently supported by a PHY device @@ -20,7 +21,10 @@ void of_set_phy_timing_role(struct phy_device *phydev); int phy_speed_down_core(struct phy_device *phydev); void phy_check_downshift(struct phy_device *phydev); -int phy_package_address(struct phy_device *phydev, unsigned int addr_offset); +int mmd_phy_read(struct mii_bus *bus, int phy_addr, bool is_c45, + int devad, u32 regnum); +int mmd_phy_write(struct mii_bus *bus, int phy_addr, bool is_c45, + int devad, u32 regnum, u16 val); int genphy_c45_read_eee_adv(struct phy_device *phydev, unsigned long *adv); diff --git a/drivers/net/phy/qcom/Kconfig b/drivers/net/phy/qcom/Kconfig index 570626cc8e14..bba14be8da2f 100644 --- a/drivers/net/phy/qcom/Kconfig +++ b/drivers/net/phy/qcom/Kconfig @@ -24,6 +24,7 @@ config QCA808X_PHY config QCA807X_PHY tristate "Qualcomm QCA807x PHYs" select QCOM_NET_PHYLIB + select PHY_PACKAGE depends on OF_MDIO help Currently supports the Qualcomm QCA8072, QCA8075 and the PSGMII |