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1 /*
2  * Copyright (C) 2018 Marvell International Ltd.
3  *
4  * SPDX-License-Identifier:     BSD-3-Clause
5  * https://spdx.org/licenses
6  */
7 
8 /* Those are parameters for xfi mode, which need to be tune for each board type.
9  * For known DB boards the parameters was already calibrated and placed under
10  * the plat/marvell/armada/a8k/<board_type>/board/phy-porting-layer.h
11  */
12 struct xfi_params {
13 	uint8_t g1_ffe_res_sel;
14 	uint8_t g1_ffe_cap_sel;
15 	uint8_t align90;
16 	uint8_t g1_dfe_res;
17 	uint8_t g1_amp;
18 	uint8_t g1_emph;
19 	uint8_t g1_emph_en;
20 	uint8_t g1_tx_amp_adj;
21 	uint8_t g1_tx_emph_en;
22 	uint8_t g1_tx_emph;
23 	uint8_t g1_rx_selmuff;
24 	uint8_t g1_rx_selmufi;
25 	uint8_t g1_rx_selmupf;
26 	uint8_t g1_rx_selmupi;
27 	_Bool valid;
28 };
29 
30 struct sata_params {
31 	uint8_t g1_amp;
32 	uint8_t g2_amp;
33 	uint8_t g3_amp;
34 
35 	uint8_t g1_emph;
36 	uint8_t g2_emph;
37 	uint8_t g3_emph;
38 
39 	uint8_t g1_emph_en;
40 	uint8_t g2_emph_en;
41 	uint8_t g3_emph_en;
42 
43 	uint8_t g1_tx_amp_adj;
44 	uint8_t g2_tx_amp_adj;
45 	uint8_t g3_tx_amp_adj;
46 
47 	uint8_t g1_tx_emph_en;
48 	uint8_t g2_tx_emph_en;
49 	uint8_t g3_tx_emph_en;
50 
51 	uint8_t g1_tx_emph;
52 	uint8_t g2_tx_emph;
53 	uint8_t g3_tx_emph;
54 
55 	uint8_t g3_dfe_res;
56 
57 	uint8_t g3_ffe_res_sel;
58 
59 	uint8_t g3_ffe_cap_sel;
60 
61 	uint8_t align90;
62 
63 	uint8_t g1_rx_selmuff;
64 	uint8_t g2_rx_selmuff;
65 	uint8_t g3_rx_selmuff;
66 
67 	uint8_t g1_rx_selmufi;
68 	uint8_t g2_rx_selmufi;
69 	uint8_t g3_rx_selmufi;
70 
71 	uint8_t g1_rx_selmupf;
72 	uint8_t g2_rx_selmupf;
73 	uint8_t g3_rx_selmupf;
74 
75 	uint8_t g1_rx_selmupi;
76 	uint8_t g2_rx_selmupi;
77 	uint8_t g3_rx_selmupi;
78 
79 	uint8_t polarity_invert;
80 
81 	_Bool valid;
82 };
83 
84 struct usb_params {
85 	uint8_t polarity_invert;
86 };
87 
88 int mvebu_cp110_comphy_is_pll_locked(uint64_t comphy_base,
89 				     uint8_t comphy_index);
90 int mvebu_cp110_comphy_power_off(uint64_t comphy_base,
91 				 uint8_t comphy_index, uint64_t comphy_mode);
92 int mvebu_cp110_comphy_power_on(uint64_t comphy_base,
93 				uint8_t comphy_index, uint64_t comphy_mode);
94 int mvebu_cp110_comphy_xfi_rx_training(uint64_t comphy_base,
95 				       uint8_t comphy_index);
96 int mvebu_cp110_comphy_digital_reset(uint64_t comphy_base, uint8_t comphy_index,
97 				     uint32_t comphy_mode, uint32_t command);
98 
99 #define COMPHY_POLARITY_NO_INVERT	0
100 #define COMPHY_POLARITY_TXD_INVERT	1
101 #define COMPHY_POLARITY_RXD_INVERT	2
102