1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-only */ 2*4882a593Smuzhiyun /* Copyright (c) 2015-2016, The Linux Foundation. All rights reserved. 3*4882a593Smuzhiyun */ 4*4882a593Smuzhiyun 5*4882a593Smuzhiyun #ifndef _EMAC_SGMII_H_ 6*4882a593Smuzhiyun #define _EMAC_SGMII_H_ 7*4882a593Smuzhiyun 8*4882a593Smuzhiyun struct emac_adapter; 9*4882a593Smuzhiyun struct platform_device; 10*4882a593Smuzhiyun 11*4882a593Smuzhiyun /** emac_sgmii - internal emac phy 12*4882a593Smuzhiyun * @init initialization function 13*4882a593Smuzhiyun * @open called when the driver is opened 14*4882a593Smuzhiyun * @close called when the driver is closed 15*4882a593Smuzhiyun * @link_change called when the link state changes 16*4882a593Smuzhiyun */ 17*4882a593Smuzhiyun struct sgmii_ops { 18*4882a593Smuzhiyun int (*init)(struct emac_adapter *adpt); 19*4882a593Smuzhiyun int (*open)(struct emac_adapter *adpt); 20*4882a593Smuzhiyun void (*close)(struct emac_adapter *adpt); 21*4882a593Smuzhiyun int (*link_change)(struct emac_adapter *adpt, bool link_state); 22*4882a593Smuzhiyun void (*reset)(struct emac_adapter *adpt); 23*4882a593Smuzhiyun }; 24*4882a593Smuzhiyun 25*4882a593Smuzhiyun /** emac_sgmii - internal emac phy 26*4882a593Smuzhiyun * @base base address 27*4882a593Smuzhiyun * @digital per-lane digital block 28*4882a593Smuzhiyun * @irq the interrupt number 29*4882a593Smuzhiyun * @decode_error_count reference count of consecutive decode errors 30*4882a593Smuzhiyun * @sgmii_ops sgmii ops 31*4882a593Smuzhiyun */ 32*4882a593Smuzhiyun struct emac_sgmii { 33*4882a593Smuzhiyun void __iomem *base; 34*4882a593Smuzhiyun void __iomem *digital; 35*4882a593Smuzhiyun unsigned int irq; 36*4882a593Smuzhiyun atomic_t decode_error_count; 37*4882a593Smuzhiyun struct sgmii_ops *sgmii_ops; 38*4882a593Smuzhiyun }; 39*4882a593Smuzhiyun 40*4882a593Smuzhiyun int emac_sgmii_config(struct platform_device *pdev, struct emac_adapter *adpt); 41*4882a593Smuzhiyun 42*4882a593Smuzhiyun int emac_sgmii_init_fsm9900(struct emac_adapter *adpt); 43*4882a593Smuzhiyun int emac_sgmii_init_qdf2432(struct emac_adapter *adpt); 44*4882a593Smuzhiyun int emac_sgmii_init_qdf2400(struct emac_adapter *adpt); 45*4882a593Smuzhiyun 46*4882a593Smuzhiyun int emac_sgmii_init(struct emac_adapter *adpt); 47*4882a593Smuzhiyun int emac_sgmii_open(struct emac_adapter *adpt); 48*4882a593Smuzhiyun void emac_sgmii_close(struct emac_adapter *adpt); 49*4882a593Smuzhiyun int emac_sgmii_link_change(struct emac_adapter *adpt, bool link_state); 50*4882a593Smuzhiyun void emac_sgmii_reset(struct emac_adapter *adpt); 51*4882a593Smuzhiyun #endif 52