52 lines · c
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 phy12 * @init initialization function13 * @open called when the driver is opened14 * @close called when the driver is closed15 * @link_change called when the link state changes16 */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 phy26 * @base base address27 * @digital per-lane digital block28 * @irq the interrupt number29 * @decode_error_count reference count of consecutive decode errors30 * @sgmii_ops sgmii ops31 */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#endif52