emac-sgmii.h (1571B)
1/* SPDX-License-Identifier: GPL-2.0-only */ 2/* Copyright (c) 2015-2016, The Linux Foundation. All rights reserved. 3 */ 4 5#ifndef _EMAC_SGMII_H_ 6#define _EMAC_SGMII_H_ 7 8struct emac_adapter; 9struct platform_device; 10 11/** emac_sgmii - internal emac phy 12 * @init initialization function 13 * @open called when the driver is opened 14 * @close called when the driver is closed 15 * @link_change called when the link state changes 16 */ 17struct sgmii_ops { 18 int (*init)(struct emac_adapter *adpt); 19 int (*open)(struct emac_adapter *adpt); 20 void (*close)(struct emac_adapter *adpt); 21 int (*link_change)(struct emac_adapter *adpt, bool link_state); 22 void (*reset)(struct emac_adapter *adpt); 23}; 24 25/** emac_sgmii - internal emac phy 26 * @base base address 27 * @digital per-lane digital block 28 * @irq the interrupt number 29 * @decode_error_count reference count of consecutive decode errors 30 * @sgmii_ops sgmii ops 31 */ 32struct emac_sgmii { 33 void __iomem *base; 34 void __iomem *digital; 35 unsigned int irq; 36 atomic_t decode_error_count; 37 struct sgmii_ops *sgmii_ops; 38}; 39 40int emac_sgmii_config(struct platform_device *pdev, struct emac_adapter *adpt); 41 42int emac_sgmii_init_fsm9900(struct emac_adapter *adpt); 43int emac_sgmii_init_qdf2432(struct emac_adapter *adpt); 44int emac_sgmii_init_qdf2400(struct emac_adapter *adpt); 45 46int emac_sgmii_init(struct emac_adapter *adpt); 47int emac_sgmii_open(struct emac_adapter *adpt); 48void emac_sgmii_close(struct emac_adapter *adpt); 49int emac_sgmii_link_change(struct emac_adapter *adpt, bool link_state); 50void emac_sgmii_reset(struct emac_adapter *adpt); 51#endif