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-rw-r--r--include/linux/phy.h32
1 files changed, 14 insertions, 18 deletions
diff --git a/include/linux/phy.h b/include/linux/phy.h
index 073fb151b5a9..462b90b73f93 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Framework and drivers for configuring and reading different PHYs
* Based on code in sungem_phy.c and (long-removed) gianfar_phy.c
@@ -5,12 +6,6 @@
* Author: Andy Fleming
*
* Copyright (c) 2004 Freescale Semiconductor, Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
*/
#ifndef __PHY_H
@@ -60,6 +55,9 @@ extern __ETHTOOL_DECLARE_LINK_MODE_MASK(phy_10gbit_full_features) __ro_after_ini
#define PHY_10GBIT_FEC_FEATURES ((unsigned long *)&phy_10gbit_fec_features)
#define PHY_10GBIT_FULL_FEATURES ((unsigned long *)&phy_10gbit_full_features)
+extern const int phy_basic_ports_array[3];
+extern const int phy_fibre_port_array[1];
+extern const int phy_all_ports_features_array[7];
extern const int phy_10_100_features_array[4];
extern const int phy_basic_t1_features_array[2];
extern const int phy_gbit_features_array[2];
@@ -103,6 +101,7 @@ typedef enum {
PHY_INTERFACE_MODE_XAUI,
/* 10GBASE-KR, XFI, SFI - single lane 10G Serdes */
PHY_INTERFACE_MODE_10GKR,
+ PHY_INTERFACE_MODE_USXGMII,
PHY_INTERFACE_MODE_MAX,
} phy_interface_t;
@@ -178,6 +177,8 @@ static inline const char *phy_modes(phy_interface_t interface)
return "xaui";
case PHY_INTERFACE_MODE_10GKR:
return "10gbase-kr";
+ case PHY_INTERFACE_MODE_USXGMII:
+ return "usxgmii";
default:
return "unknown";
}
@@ -185,7 +186,6 @@ static inline const char *phy_modes(phy_interface_t interface)
#define PHY_INIT_TIMEOUT 100000
-#define PHY_STATE_TIME 1
#define PHY_FORCE_TIMEOUT 10
#define PHY_MAX_ADDR 32
@@ -198,6 +198,8 @@ static inline const char *phy_modes(phy_interface_t interface)
/* Or MII_ADDR_C45 into regnum for read/write on mii_bus to enable the 21 bit
IEEE 802.3ae clause 45 addressing mode used by 10GIGE phy chips. */
#define MII_ADDR_C45 (1<<30)
+#define MII_DEVADDR_C45_SHIFT 16
+#define MII_REGADDR_C45_MASK GENMASK(15, 0)
struct device;
struct phylink;
@@ -295,12 +297,6 @@ struct phy_device *mdiobus_scan(struct mii_bus *bus, int addr);
* - irq or timer will set RUNNING if link comes back
* - phy_stop moves to HALTED
*
- * FORCING: PHY is being configured with forced settings
- * - if link is up, move to RUNNING
- * - If link is down, we drop to the next highest setting, and
- * retry (FORCING) after a timeout
- * - phy_stop moves to HALTED
- *
* RUNNING: PHY is currently up, running, and possibly sending
* and/or receiving packets
* - irq or timer will set NOLINK if link goes down
@@ -317,7 +313,6 @@ enum phy_state {
PHY_UP,
PHY_RUNNING,
PHY_NOLINK,
- PHY_FORCING,
};
/**
@@ -345,8 +340,6 @@ struct phy_c45_device_ids {
* loopback_enabled: Set true if this phy has been loopbacked successfully.
* state: state of the PHY for management purposes
* dev_flags: Device-specific flags used by the PHY driver.
- * link_timeout: The number of timer firings to wait before the
- * giving up on the current attempt at acquiring a link
* irq: IRQ number of the PHY's interrupt (-1 if none)
* phy_timer: The timer for handling the state machine
* attached_dev: The attached enet driver's device instance ptr
@@ -414,8 +407,6 @@ struct phy_device {
/* Energy efficient ethernet modes which should be prohibited */
u32 eee_broken_modes;
- int link_timeout;
-
#ifdef CONFIG_LED_TRIGGER_PHY
struct phy_led_trigger *phy_led_triggers;
unsigned int phy_num_led_triggers;
@@ -534,6 +525,9 @@ struct phy_driver {
*/
int (*did_interrupt)(struct phy_device *phydev);
+ /* Override default interrupt handling */
+ int (*handle_interrupt)(struct phy_device *phydev);
+
/* Clears up any memory if needed */
void (*remove)(struct phy_device *phydev);
@@ -1134,6 +1128,7 @@ int phy_driver_register(struct phy_driver *new_driver, struct module *owner);
int phy_drivers_register(struct phy_driver *new_driver, int n,
struct module *owner);
void phy_state_machine(struct work_struct *work);
+void phy_queue_state_machine(struct phy_device *phydev, unsigned long jiffies);
void phy_mac_interrupt(struct phy_device *phydev);
void phy_start_machine(struct phy_device *phydev);
void phy_stop_machine(struct phy_device *phydev);
@@ -1144,6 +1139,7 @@ int phy_ethtool_ksettings_set(struct phy_device *phydev,
const struct ethtool_link_ksettings *cmd);
int phy_mii_ioctl(struct phy_device *phydev, struct ifreq *ifr, int cmd);
void phy_request_interrupt(struct phy_device *phydev);
+void phy_free_interrupt(struct phy_device *phydev);
void phy_print_status(struct phy_device *phydev);
int phy_set_max_speed(struct phy_device *phydev, u32 max_speed);
void phy_remove_link_mode(struct phy_device *phydev, u32 link_mode);