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/* 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
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