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authorRussell King <rmk+kernel@armlinux.org.uk>2019-12-23 23:24:17 +0000
committerRussell King <rmk+kernel@armlinux.org.uk>2020-09-02 10:00:29 +0100
commit5a3fb2847ece0efceb7d9ad1b5d29527dcfb5342 (patch)
treecc0f25b6fd36586587e0e41f9b85556e2453d6c8
parentc616669da716516ac4556714aaee693280cfb069 (diff)
net: phy: add supported_interfaces to phylib
Add a supported_interfaces member to phylib so we know which interfaces a PHY supports. Currently, set any unconverted driver to indicate all interfaces are supported. Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
-rw-r--r--include/linux/phy.h21
1 files changed, 21 insertions, 0 deletions
diff --git a/include/linux/phy.h b/include/linux/phy.h
index 3e12aceb003a..323f90159b7c 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -115,6 +115,26 @@ typedef enum {
PHY_INTERFACE_MODE_MAX,
} phy_interface_t;
+/* PHY interface mode bitmap handling */
+#define DECLARE_PHY_INTERFACE_MASK(name) \
+ DECLARE_BITMAP(name, PHY_INTERFACE_MODE_MAX)
+
+static inline void phy_interface_zero(unsigned long *intf)
+{
+ bitmap_zero(intf, PHY_INTERFACE_MODE_MAX);
+}
+
+static inline bool phy_interface_empty(const unsigned long *intf)
+{
+ return bitmap_empty(intf, PHY_INTERFACE_MODE_MAX);
+}
+
+static inline void phy_interface_and(unsigned long *dst, const unsigned long *a,
+ const unsigned long *b)
+{
+ bitmap_and(dst, a, b, PHY_INTERFACE_MODE_MAX);
+}
+
/**
* phy_supported_speeds - return all speeds currently supported by a phy device
* @phy: The phy device to return supported speeds of.
@@ -507,6 +527,7 @@ struct phy_device {
/* supported PHY interface types */
DECLARE_PHY_INTERFACE_MASK(host_interfaces);
+ DECLARE_PHY_INTERFACE_MASK(supported_interfaces);
/* Energy efficient ethernet modes which should be prohibited */
u32 eee_broken_modes;