1 /*
2  * Copyright 2014 Freescale Semiconductor, Inc.
3  *
4  * SPDX-License-Identifier:	GPL-2.0+
5  */
6 
7 #ifndef __FSL_SERDES_H
8 #define __FSL_SERDES_H
9 
10 #include <config.h>
11 
12 enum srds_prtcl {
13 	/*
14 	 * Nobody will check whether the device 'NONE' has been configured,
15 	 * So use it to indicate if the serdes_prtcl_map has been initialized.
16 	 */
17 	NONE = 0,
18 	PCIE1,
19 	PCIE2,
20 	SATA1,
21 	SGMII_TSEC1,
22 	SGMII_TSEC2,
23 };
24 
25 enum srds {
26 	FSL_SRDS_1  = 0,
27 	FSL_SRDS_2  = 1,
28 };
29 
30 int is_serdes_configured(enum srds_prtcl device);
31 void fsl_serdes_init(void);
32 const char *serdes_clock_to_string(u32 clock);
33 
34 int serdes_get_first_lane(u32 sd, enum srds_prtcl device);
35 enum srds_prtcl serdes_get_prtcl(int serdes, int cfg, int lane);
36 
37 #endif /* __FSL_SERDES_H */
38