vasilito
dc68054305
- Restore 29 recipe symlinks (libdrm, qtbase, dbus, sddm, pipewire, etc.) - Restore 33 patches (KDE, libdrm, mesa, pipewire, sddm, wireplumber) - Restore 20+ local/scripts (audit, lint, test, build helpers) - Restore src/cook/scheduler.rs, status.rs, gnu-config/ - Restore scripts/patch-inclusion-gate.sh, run_mini1.sh, validate-collision-log.sh - Recover TLC source from HEAD (was overwritten by 0.2.3 checkout) - Recover 11 local/docs plans from HEAD (were overwritten) - Recover qt6-wayland-smoke symlink from HEAD - Fix MOTD: remove garbled ASCII art, use clean text - Update version: 0.2.0 -> 0.2.4 in os-release, motd, config - Reduce filesystem_size: 1536 -> 512 MiB - Add ABSOLUTE RULE to AGENTS.md: never delete/ignore packages - Reduce pcid scheme log verbosity: info -> debug
100 lines
2.9 KiB
C
100 lines
2.9 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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#ifndef __PHY_PORT_H
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#define __PHY_PORT_H
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#include <linux/ethtool.h>
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#include <linux/types.h>
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#include <linux/phy.h>
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struct phy_port;
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/**
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* enum phy_port_parent - The device this port is attached to
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*
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* @PHY_PORT_PHY: Indicates that the port is driven by a PHY device
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*/
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enum phy_port_parent {
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PHY_PORT_PHY,
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};
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struct phy_port_ops {
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/* Sometimes, the link state can be retrieved from physical,
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* out-of-band channels such as the LOS signal on SFP. These
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* callbacks allows notifying the port about state changes
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*/
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void (*link_up)(struct phy_port *port);
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void (*link_down)(struct phy_port *port);
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/* If the port acts as a Media Independent Interface (Serdes port),
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* configures the port with the relevant state and mode. When enable is
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* not set, interface should be ignored
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*/
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int (*configure_mii)(struct phy_port *port, bool enable, phy_interface_t interface);
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};
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/**
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* struct phy_port - A representation of a network device physical interface
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*
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* @head: Used by the port's parent to list ports
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* @parent_type: The type of device this port is directly connected to
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* @phy: If the parent is PHY_PORT_PHYDEV, the PHY controlling that port
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* @ops: Callback ops implemented by the port controller
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* @pairs: The number of pairs this port has, 0 if not applicable
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* @mediums: Bitmask of the physical mediums this port provides access to
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* @supported: The link modes this port can expose, if this port is MDI (not MII)
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* @interfaces: The MII interfaces this port supports, if this port is MII
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* @not_described: Indicates to the parent driver if this port isn't described,
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* so it's up to the parent to filter its capabilities.
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* @active: Indicates if the port is currently part of the active link.
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* @is_mii: Indicates if this port is MII (Media Independent Interface),
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* or MDI (Media Dependent Interface).
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* @is_sfp: Indicates if this port drives an SFP cage.
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*/
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struct phy_port {
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struct list_head head;
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enum phy_port_parent parent_type;
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union {
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struct phy_device *phy;
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};
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const struct phy_port_ops *ops;
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int pairs;
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unsigned long mediums;
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__ETHTOOL_DECLARE_LINK_MODE_MASK(supported);
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DECLARE_PHY_INTERFACE_MASK(interfaces);
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unsigned int not_described:1;
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unsigned int active:1;
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unsigned int is_mii:1;
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unsigned int is_sfp:1;
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};
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struct phy_port *phy_port_alloc(void);
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void phy_port_destroy(struct phy_port *port);
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static inline struct phy_device *port_phydev(struct phy_port *port)
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{
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return port->phy;
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}
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struct phy_port *phy_of_parse_port(struct device_node *dn);
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static inline bool phy_port_is_copper(struct phy_port *port)
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{
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return port->mediums == BIT(ETHTOOL_LINK_MEDIUM_BASET);
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}
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static inline bool phy_port_is_fiber(struct phy_port *port)
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{
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return !!(port->mediums & ETHTOOL_MEDIUM_FIBER_BITS);
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}
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void phy_port_update_supported(struct phy_port *port);
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int phy_port_restrict_mediums(struct phy_port *port, unsigned long mediums);
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int phy_port_get_type(struct phy_port *port);
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#endif
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