/* Copyright (c) 2015-2016, The Linux Foundation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 and * only version 2 as published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. */ #ifndef _EMAC_SGMII_H_ #define _EMAC_SGMII_H_ struct emac_adapter; struct platform_device; /** emac_sgmii - internal emac phy * @init initialization function * @open called when the driver is opened * @close called when the driver is closed * @link_change called when the link state changes */ struct sgmii_ops { int (*init)(struct emac_adapter *adpt); int (*open)(struct emac_adapter *adpt); void (*close)(struct emac_adapter *adpt); int (*link_change)(struct emac_adapter *adpt, bool link_state); void (*reset)(struct emac_adapter *adpt); }; /** emac_sgmii - internal emac phy * @base base address * @digital per-lane digital block * @irq the interrupt number * @decode_error_count reference count of consecutive decode errors * @sgmii_ops sgmii ops */ struct emac_sgmii { void __iomem *base; void __iomem *digital; unsigned int irq; atomic_t decode_error_count; struct sgmii_ops *sgmii_ops; }; int emac_sgmii_config(struct platform_device *pdev, struct emac_adapter *adpt); int emac_sgmii_init_fsm9900(struct emac_adapter *adpt); int emac_sgmii_init_qdf2432(struct emac_adapter *adpt); int emac_sgmii_init_qdf2400(struct emac_adapter *adpt); int emac_sgmii_init(struct emac_adapter *adpt); int emac_sgmii_open(struct emac_adapter *adpt); void emac_sgmii_close(struct emac_adapter *adpt); int emac_sgmii_link_change(struct emac_adapter *adpt, bool link_state); void emac_sgmii_reset(struct emac_adapter *adpt); #endif