diff options
Diffstat (limited to 'pkgs/patches-linux-5.15/775-v5.16-1-net-phy-add-phy_interface_t-bitmap-support.patch')
| -rw-r--r-- | pkgs/patches-linux-5.15/775-v5.16-1-net-phy-add-phy_interface_t-bitmap-support.patch | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/pkgs/patches-linux-5.15/775-v5.16-1-net-phy-add-phy_interface_t-bitmap-support.patch b/pkgs/patches-linux-5.15/775-v5.16-1-net-phy-add-phy_interface_t-bitmap-support.patch new file mode 100644 index 0000000..69f6a5d --- /dev/null +++ b/pkgs/patches-linux-5.15/775-v5.16-1-net-phy-add-phy_interface_t-bitmap-support.patch @@ -0,0 +1,66 @@ +From 8e20f591f204f8db7f1182918f8e2285d3f589e0 Mon Sep 17 00:00:00 2001 +From: "Russell King (Oracle)" <rmk+kernel@armlinux.org.uk> +Date: Tue, 26 Oct 2021 11:06:01 +0100 +Subject: [PATCH 1/3] net: phy: add phy_interface_t bitmap support + +Add support for a bitmap for phy interface modes, which includes: +- a macro to declare the interface bitmap +- an inline helper to zero the interface bitmap +- an inline helper to detect an empty interface bitmap +- inline helpers to do a bitwise AND and OR operations on two interface + bitmaps + +Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> +Signed-off-by: David S. Miller <davem@davemloft.net> +--- + include/linux/phy.h | 34 ++++++++++++++++++++++++++++++++++ + 1 file changed, 34 insertions(+) + +diff --git a/include/linux/phy.h b/include/linux/phy.h +index 04e90423fa88..96e43fbb2dd8 100644 +--- a/include/linux/phy.h ++++ b/include/linux/phy.h +@@ -155,6 +155,40 @@ 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); ++} ++ ++static inline void phy_interface_or(unsigned long *dst, const unsigned long *a, ++ const unsigned long *b) ++{ ++ bitmap_or(dst, a, b, PHY_INTERFACE_MODE_MAX); ++} ++ ++static inline void phy_interface_set_rgmii(unsigned long *intf) ++{ ++ __set_bit(PHY_INTERFACE_MODE_RGMII, intf); ++ __set_bit(PHY_INTERFACE_MODE_RGMII_ID, intf); ++ __set_bit(PHY_INTERFACE_MODE_RGMII_RXID, intf); ++ __set_bit(PHY_INTERFACE_MODE_RGMII_TXID, intf); ++} ++ + /* + * phy_supported_speeds - return all speeds currently supported by a PHY device + */ +-- +2.35.1 + |