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
52