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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>2021-02-15 13:22:19 +0000
commit75276d337fa88dedf808ef3f7c83e14599b9445c (patch)
tree803bcc8d06b006a33cde81de1ca68f6ebc8a7bcf
parent61be0bf5cbaf9a30dc42c807ca118519e4d3bea1 (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 de964deadcdc..b2e385edc3b2 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -147,6 +147,26 @@ 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
*/
@@ -602,6 +622,7 @@ 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;