netdev - [PATCH] phy: Add helpers for setting/clearing bits in paged registers

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-Id: <20220904225555.1994290-1-oliver@schinagl.nl>
Date:   Mon,  5 Sep 2022 00:55:55 +0200
From:   Olliver Schinagl <oliver@...inagl.nl>
To:     netdev@...r.kernel.org, Andrew Lunn <andrew@...n.ch>
Cc:     inux-kernel@...r.kernel.org,
        Heiner Kallweit <hkallweit1@...il.com>,
        Russell King <linux@...linux.org.uk>,
        Olliver Schinagl <oliver@...inagl.nl>
Subject: [PATCH] phy: Add helpers for setting/clearing bits in paged registers

As we have helpers for setting/clearing bits in PHY registers and MMD
registers, add also helpers to do the same with paged registers.

Signed-off-by: Olliver Schinagl <oliver@...inagl.nl>
---
 include/linux/phy.h | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/include/linux/phy.h b/include/linux/phy.h
index 87638c55d844..6f13dc9b4fe5 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -1262,6 +1262,32 @@ static inline int phy_clear_bits_mmd(struct phy_device *phydev, int devad,
 	return phy_modify_mmd(phydev, devad, regnum, val, 0);
 }
 
+/**
+ * phy_set_bits_paged - Convenience function for setting bits in a paged register
+ * @phydev: the phy_device struct
+ * @page: the page for the phy
+ * @regnum: register number to write
+ * @val: bits to set
+ */
+static inline int phy_set_bits_paged(struct phy_device *phydev, int page,
+				     u32 regnum, u16 val)
+{
+	return phy_modify_paged(phydev, page, regnum, 0, val);
+}
+
+/**
+ * phy_clear_bits_paged - Convenience function for clearing bits in a paged register
+ * @phydev: the phy_device struct
+ * @page: the page for the phy
+ * @regnum: register number to write
+ * @val: bits to clear
+ */
+static inline int phy_clear_bits_paged(struct phy_device *phydev, int page,
+				       u32 regnum, u16 val)
+{
+	return phy_modify_paged(phydev, page, regnum, val, 0);
+}
+
 /**
  * phy_interrupt_is_valid - Convenience function for testing a given PHY irq
  * @phydev: the phy_device struct
-- 
2.37.2