xref: /OK3568_Linux_fs/kernel/drivers/net/ethernet/qualcomm/emac/emac-sgmii.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
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