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[2a02:3100:af43:5200:e57d:90a4:e6b5:1175]) by smtp.googlemail.com with ESMTPSA id 4fb4d7f45d1cf-5e4c3b4a81asm3033651a12.9.2025.02.28.13.49.59 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 28 Feb 2025 13:50:01 -0800 (PST) Message-ID: Date: Fri, 28 Feb 2025 22:51:02 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: [PATCH net-next v2 7/8] net: phy: move PHY package related code from phy.h to phy_package.c From: Heiner Kallweit To: Andrew Lunn , Russell King - ARM Linux , Jakub Kicinski , Paolo Abeni , Eric Dumazet , David Miller , Daniel Golle , Qingfang Deng , SkyLake Huang , Matthias Brugger , AngeloGioacchino Del Regno , Richard Cochran Cc: "netdev@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , linux-mediatek@lists.infradead.org, linux-arm-msm@vger.kernel.org, Robert Marko , =?utf-8?q?K=C3=B6ry_Maincent?= References: <8b290ccf-ca0c-422f-b853-6fc7af045f99@gmail.com> Content-Language: en-US Autocrypt: addr=hkallweit1@gmail.com; keydata= xsFNBF/0ZFUBEAC0eZyktSE7ZNO1SFXL6cQ4i4g6Ah3mOUIXSB4pCY5kQ6OLKHh0FlOD5/5/ sY7IoIouzOjyFdFPnz4Bl3927ClT567hUJJ+SNaFEiJ9vadI6vZm2gcY4ExdIevYHWe1msJF MVE4yNwdS+UsPeCF/6CQQTzHc+n7DomE7fjJD5J1hOJjqz2XWe71fTvYXzxCFLwXXbBiqDC9 dNqOe5odPsa4TsWZ09T33g5n2nzTJs4Zw8fCy8rLqix/raVsqr8fw5qM66MVtdmEljFaJ9N8 /W56qGCp+H8Igk/F7CjlbWXiOlKHA25mPTmbVp7VlFsvsmMokr/imQr+0nXtmvYVaKEUwY2g 86IU6RAOuA8E0J5bD/BeyZdMyVEtX1kT404UJZekFytJZrDZetwxM/cAH+1fMx4z751WJmxQ J7mIXSPuDfeJhRDt9sGM6aRVfXbZt+wBogxyXepmnlv9K4A13z9DVLdKLrYUiu9/5QEl6fgI kPaXlAZmJsQfoKbmPqCHVRYj1lpQtDM/2/BO6gHASflWUHzwmBVZbS/XRs64uJO8CB3+V3fa cIivllReueGCMsHh6/8wgPAyopXOWOxbLsZ291fmZqIR0L5Y6b2HvdFN1Xhc+YrQ8TKK+Z4R mJRDh0wNQ8Gm89g92/YkHji4jIWlp2fwzCcx5+lZCQ1XdqAiHQARAQABzSZIZWluZXIgS2Fs bHdlaXQgPGhrYWxsd2VpdDFAZ21haWwuY29tPsLBjgQTAQgAOBYhBGxfqY/yOyXjyjJehXLe ig9U8DoMBQJf9GRVAhsDBQsJCAcCBhUKCQgLAgQWAgMBAh4BAheAAAoJEHLeig9U8DoMSycQ AJbfg8HZEK0ljV4M8nvdaiNixWAufrcZ+SD8zhbxl8GispK4F3Yo+20Y3UoZ7FcIidJWUUJL axAOkpI/70YNhlqAPMsuudlAieeYZKjIv1WV5ucNZ3VJ7dC+dlVqQdAr1iD869FZXvy91KhJ wYulyCf+s4T9YgmLC6jLMBZghKIf1uhSd0NzjyCqYWbk2ZxByZHgunEShOhHPHswu3Am0ftt ePaYIHgZs+Vzwfjs8I7EuW/5/f5G9w1vibXxtGY/GXwgGGHRDjFM7RSprGOv4F5eMGh+NFUJ TU9N96PQYMwXVxnQfRXl8O6ffSVmFx4H9rovxWPKobLmqQL0WKLLVvA/aOHCcMKgfyKRcLah 57vGC50Ga8oT2K1g0AhKGkyJo7lGXkMu5yEs0m9O+btqAB261/E3DRxfI1P/tvDZpLJKtq35 dXsj6sjvhgX7VxXhY1wE54uqLLHY3UZQlmH3QF5t80MS7/KhxB1pO1Cpcmkt9hgyzH8+5org +9wWxGUtJWNP7CppY+qvv3SZtKJMKsxqk5coBGwNkMms56z4qfJm2PUtJQGjA65XWdzQACib 2iaDQoBqGZfXRdPT0tC1H5kUJuOX4ll1hI/HBMEFCcO8++Bl2wcrUsAxLzGvhINVJX2DAQaF aNetToazkCnzubKfBOyiTqFJ0b63c5dqziAgzsFNBF/0ZFUBEADF8UEZmKDl1w/UxvjeyAeX kghYkY3bkK6gcIYXdLRfJw12GbvMioSguvVzASVHG8h7NbNjk1yur6AONfbUpXKSNZ0skV8V fG+ppbaY+zQofsSMoj5gP0amwbwvPzVqZCYJai81VobefTX2MZM2Mg/ThBVtGyzV3NeCpnBa 8AX3s9rrX2XUoCibYotbbxx9afZYUFyflOc7kEpc9uJXIdaxS2Z6MnYLHsyVjiU6tzKCiVOU KJevqvzPXJmy0xaOVf7mhFSNQyJTrZpLa+tvB1DQRS08CqYtIMxRrVtC0t0LFeQGly6bOngr ircurWJiJKbSXVstLHgWYiq3/GmCSx/82ObeLO3PftklpRj8d+kFbrvrqBgjWtMH4WtK5uN5 1WJ71hWJfNchKRlaJ3GWy8KolCAoGsQMovn/ZEXxrGs1ndafu47yXOpuDAozoHTBGvuSXSZo ythk/0EAuz5IkwkhYBT1MGIAvNSn9ivE5aRnBazugy0rTRkVggHvt3/7flFHlGVGpBHxFUwb /a4UjJBPtIwa4tWR8B1Ma36S8Jk456k2n1id7M0LQ+eqstmp6Y+UB+pt9NX6t0Slw1NCdYTW gJezWTVKF7pmTdXszXGxlc9kTrVUz04PqPjnYbv5UWuDd2eyzGjrrFOsJEi8OK2d2j4FfF++ AzOMdW09JVqejQARAQABwsF2BBgBCAAgFiEEbF+pj/I7JePKMl6Fct6KD1TwOgwFAl/0ZFUC GwwACgkQct6KD1TwOgxUfg//eAoYc0Vm4NrxymfcY30UjHVD0LgSvU8kUmXxil3qhFPS7KA+ y7tgcKLHOkZkXMX5MLFcS9+SmrAjSBBV8omKoHNo+kfFx/dUAtz0lot8wNGmWb+NcHeKM1eb nwUMOEa1uDdfZeKef/U/2uHBceY7Gc6zPZPWgXghEyQMTH2UhLgeam8yglyO+A6RXCh+s6ak Wje7Vo1wGK4eYxp6pwMPJXLMsI0ii/2k3YPEJPv+yJf90MbYyQSbkTwZhrsokjQEaIfjrIk3 rQRjTve/J62WIO28IbY/mENuGgWehRlTAbhC4BLTZ5uYS0YMQCR7v9UGMWdNWXFyrOB6PjSu Trn9MsPoUc8qI72mVpxEXQDLlrd2ijEWm7Nrf52YMD7hL6rXXuis7R6zY8WnnBhW0uCfhajx q+KuARXC0sDLztcjaS3ayXonpoCPZep2Bd5xqE4Ln8/COCslP7E92W1uf1EcdXXIrx1acg21 H/0Z53okMykVs3a8tECPHIxnre2UxKdTbCEkjkR4V6JyplTS47oWMw3zyI7zkaadfzVFBxk2 lo/Tny+FX1Azea3Ce7oOnRUEZtWSsUidtIjmL8YUQFZYm+JUIgfRmSpMFq8JP4VH43GXpB/S OCrl+/xujzvoUBFV/cHKjEQYBxo+MaiQa1U54ykM2W4DnHb1UiEf5xDkFd4= In-Reply-To: <8b290ccf-ca0c-422f-b853-6fc7af045f99@gmail.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250228_135004_736689_EB6B80C9 X-CRM114-Status: GOOD ( 16.04 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org Move PHY package related inline functions from phy.h to phy_package.c. While doing so remove locked versions phy_package_read() and phy_package_write() which have no user. Signed-off-by: Heiner Kallweit --- drivers/net/phy/mscc/mscc_main.c | 2 + drivers/net/phy/phy-core.c | 1 + drivers/net/phy/phy_package.c | 61 ++++++++++++++++++++++ drivers/net/phy/phylib-internal.h | 2 + drivers/net/phy/phylib.h | 6 +++ include/linux/phy.h | 86 ------------------------------- 6 files changed, 72 insertions(+), 86 deletions(-) diff --git a/drivers/net/phy/mscc/mscc_main.c b/drivers/net/phy/mscc/mscc_main.c index 19cf12ee8..7ff975efd 100644 --- a/drivers/net/phy/mscc/mscc_main.c +++ b/drivers/net/phy/mscc/mscc_main.c @@ -17,6 +17,8 @@ #include #include #include + +#include "../phylib.h" #include "mscc_serdes.h" #include "mscc.h" diff --git a/drivers/net/phy/phy-core.c b/drivers/net/phy/phy-core.c index b1c1670de..154d29be6 100644 --- a/drivers/net/phy/phy-core.c +++ b/drivers/net/phy/phy-core.c @@ -6,6 +6,7 @@ #include #include +#include "phylib.h" #include "phylib-internal.h" /** diff --git a/drivers/net/phy/phy_package.c b/drivers/net/phy/phy_package.c index 873420e58..12c92d26e 100644 --- a/drivers/net/phy/phy_package.c +++ b/drivers/net/phy/phy_package.c @@ -7,6 +7,7 @@ #include #include "phylib.h" +#include "phylib-internal.h" struct device_node *phy_package_get_node(struct phy_device *phydev) { @@ -20,6 +21,66 @@ 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) +{ + struct phy_package_shared *shared = phydev->shared; + u8 base_addr = shared->base_addr; + + if (addr_offset >= PHY_MAX_ADDR - base_addr) + return -EIO; + + /* we know that addr will be in the range 0..31 and thus the + * implicit cast to a signed int is not a problem. + */ + return base_addr + addr_offset; +} + +int __phy_package_read(struct phy_device *phydev, unsigned int addr_offset, + u32 regnum) +{ + int addr = phy_package_address(phydev, addr_offset); + + if (addr < 0) + return addr; + + return __mdiobus_read(phydev->mdio.bus, addr, regnum); +} +EXPORT_SYMBOL_GPL(__phy_package_read); + +int __phy_package_write(struct phy_device *phydev, unsigned int addr_offset, + u32 regnum, u16 val) +{ + int addr = phy_package_address(phydev, addr_offset); + + if (addr < 0) + return addr; + + return __mdiobus_write(phydev->mdio.bus, addr, regnum, val); +} +EXPORT_SYMBOL_GPL(__phy_package_write); + +static bool __phy_package_set_once(struct phy_device *phydev, unsigned int b) +{ + struct phy_package_shared *shared = phydev->shared; + + if (!shared) + return false; + + return !test_and_set_bit(b, &shared->flags); +} + +bool phy_package_init_once(struct phy_device *phydev) +{ + return __phy_package_set_once(phydev, 0); +} +EXPORT_SYMBOL_GPL(phy_package_init_once); + +bool phy_package_probe_once(struct phy_device *phydev) +{ + return __phy_package_set_once(phydev, 1); +} +EXPORT_SYMBOL_GPL(phy_package_probe_once); + /** * phy_package_join - join a common PHY group * @phydev: target phy_device struct diff --git a/drivers/net/phy/phylib-internal.h b/drivers/net/phy/phylib-internal.h index dc9592c6b..afac2bd15 100644 --- a/drivers/net/phy/phylib-internal.h +++ b/drivers/net/phy/phylib-internal.h @@ -20,6 +20,8 @@ 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 genphy_c45_read_eee_adv(struct phy_device *phydev, unsigned long *adv); #endif /* __PHYLIB_INTERNAL_H */ diff --git a/drivers/net/phy/phylib.h b/drivers/net/phy/phylib.h index a42e1fc07..06c50d275 100644 --- a/drivers/net/phy/phylib.h +++ b/drivers/net/phy/phylib.h @@ -11,5 +11,11 @@ struct phy_device; struct device_node *phy_package_get_node(struct phy_device *phydev); void *phy_package_get_priv(struct phy_device *phydev); +int __phy_package_read(struct phy_device *phydev, unsigned int addr_offset, + u32 regnum); +int __phy_package_write(struct phy_device *phydev, unsigned int addr_offset, + u32 regnum, u16 val); +bool phy_package_init_once(struct phy_device *phydev); +bool phy_package_probe_once(struct phy_device *phydev); #endif /* __PHYLIB_H */ diff --git a/include/linux/phy.h b/include/linux/phy.h index 7bfbae510..2b12d1bef 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -350,10 +350,6 @@ struct phy_package_shared { void *priv; }; -/* used as bit number in atomic bitops */ -#define PHY_SHARED_F_INIT_DONE 0 -#define PHY_SHARED_F_PROBE_DONE 1 - /** * struct mii_bus - Represents an MDIO bus * @@ -2149,67 +2145,6 @@ int __phy_hwtstamp_set(struct phy_device *phydev, struct kernel_hwtstamp_config *config, struct netlink_ext_ack *extack); -static inline 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; - - if (addr_offset >= PHY_MAX_ADDR - base_addr) - return -EIO; - - /* we know that addr will be in the range 0..31 and thus the - * implicit cast to a signed int is not a problem. - */ - return base_addr + addr_offset; -} - -static inline int phy_package_read(struct phy_device *phydev, - unsigned int addr_offset, u32 regnum) -{ - int addr = phy_package_address(phydev, addr_offset); - - if (addr < 0) - return addr; - - return mdiobus_read(phydev->mdio.bus, addr, regnum); -} - -static inline int __phy_package_read(struct phy_device *phydev, - unsigned int addr_offset, u32 regnum) -{ - int addr = phy_package_address(phydev, addr_offset); - - if (addr < 0) - return addr; - - return __mdiobus_read(phydev->mdio.bus, addr, regnum); -} - -static inline int phy_package_write(struct phy_device *phydev, - unsigned int addr_offset, u32 regnum, - u16 val) -{ - int addr = phy_package_address(phydev, addr_offset); - - if (addr < 0) - return addr; - - return mdiobus_write(phydev->mdio.bus, addr, regnum, val); -} - -static inline int __phy_package_write(struct phy_device *phydev, - unsigned int addr_offset, u32 regnum, - u16 val) -{ - int addr = phy_package_address(phydev, addr_offset); - - if (addr < 0) - return addr; - - return __mdiobus_write(phydev->mdio.bus, addr, regnum, val); -} - int __phy_package_read_mmd(struct phy_device *phydev, unsigned int addr_offset, int devad, u32 regnum); @@ -2226,27 +2161,6 @@ int phy_package_write_mmd(struct phy_device *phydev, unsigned int addr_offset, int devad, u32 regnum, u16 val); -static inline bool __phy_package_set_once(struct phy_device *phydev, - unsigned int b) -{ - struct phy_package_shared *shared = phydev->shared; - - if (!shared) - return false; - - return !test_and_set_bit(b, &shared->flags); -} - -static inline bool phy_package_init_once(struct phy_device *phydev) -{ - return __phy_package_set_once(phydev, PHY_SHARED_F_INIT_DONE); -} - -static inline bool phy_package_probe_once(struct phy_device *phydev) -{ - return __phy_package_set_once(phydev, PHY_SHARED_F_PROBE_DONE); -} - extern const struct bus_type mdio_bus_type; struct mdio_board_info {