Files
linux/drivers/net/dsa/microchip/lan937x.h
Arun Ramadoss c9cd961c0d net: dsa: microchip: lan937x: add interrupt support for port phy link
This patch enables the interrupts for internal phy link detection for
LAN937x. The interrupt enable bits are active low. There is global
interrupt mask for each port. And each port has the individual interrupt
mask for TAS. QCI, SGMII, PTP, PHY and ACL.
The first level of interrupt domain is registered for global port
interrupt and second level of interrupt domain for the individual port
interrupts. The phy interrupt is enabled in the lan937x_mdio_register
function. Interrupt from which port is raised will be detected based on
the interrupt host data.

Signed-off-by: Arun Ramadoss <arun.ramadoss@microchip.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2022-09-05 13:06:40 +01:00

23 lines
940 B
C

/* SPDX-License-Identifier: GPL-2.0 */
/* Microchip lan937x dev ops headers
* Copyright (C) 2019-2022 Microchip Technology Inc.
*/
#ifndef __LAN937X_CFG_H
#define __LAN937X_CFG_H
int lan937x_reset_switch(struct ksz_device *dev);
int lan937x_setup(struct dsa_switch *ds);
void lan937x_teardown(struct dsa_switch *ds);
void lan937x_port_setup(struct ksz_device *dev, int port, bool cpu_port);
void lan937x_config_cpu_port(struct dsa_switch *ds);
int lan937x_switch_init(struct ksz_device *dev);
void lan937x_switch_exit(struct ksz_device *dev);
int lan937x_r_phy(struct ksz_device *dev, u16 addr, u16 reg, u16 *data);
int lan937x_w_phy(struct ksz_device *dev, u16 addr, u16 reg, u16 val);
int lan937x_change_mtu(struct ksz_device *dev, int port, int new_mtu);
void lan937x_phylink_get_caps(struct ksz_device *dev, int port,
struct phylink_config *config);
void lan937x_setup_rgmii_delay(struct ksz_device *dev, int port);
#endif