Gitiles
Code Review Sign In
gerrit.devboardsforandroid.linaro.org / platform / external / u-boot / 472a716b8fdfd88a27cb675e4ea8e12cb4f79fc3 / . / include / phy_interface.h
blob: 841ade311efbcb6dd76ffd3f6a947b7fd656b837 [file] [log] [blame]
Joe Hershbergerf070b1a2018-07-17 15:02:30 -0500[diff] [blame]1/* SPDX-License-Identifier: GPL-2.0+ */
2/*
3 * Copyright 2011 Freescale Semiconductor, Inc.
Florinel Iordache5d3bcdb2020-03-16 15:35:59 +0200[diff] [blame]4 * Copyright 2020 NXP
Joe Hershbergerf070b1a2018-07-17 15:02:30 -0500[diff] [blame]5 * Andy Fleming <afleming@gmail.com>
6 *
7 * This file pretty much stolen from Linux's mii.h/ethtool.h/phy.h
8 */
9
10#ifndef _PHY_INTERFACE_H
11#define _PHY_INTERFACE_H
12
Simon Glass2a64ada2020-07-19 10:15:39 -0600[diff] [blame]13#include <string.h>
14
Joe Hershbergerf070b1a2018-07-17 15:02:30 -0500[diff] [blame]15typedef enum {
16 PHY_INTERFACE_MODE_MII,
17 PHY_INTERFACE_MODE_GMII,
18 PHY_INTERFACE_MODE_SGMII,
19 PHY_INTERFACE_MODE_SGMII_2500,
20 PHY_INTERFACE_MODE_QSGMII,
21 PHY_INTERFACE_MODE_TBI,
22 PHY_INTERFACE_MODE_RMII,
23 PHY_INTERFACE_MODE_RGMII,
24 PHY_INTERFACE_MODE_RGMII_ID,
25 PHY_INTERFACE_MODE_RGMII_RXID,
26 PHY_INTERFACE_MODE_RGMII_TXID,
27 PHY_INTERFACE_MODE_RTBI,
28 PHY_INTERFACE_MODE_XGMII,
29 PHY_INTERFACE_MODE_XAUI,
30 PHY_INTERFACE_MODE_RXAUI,
31 PHY_INTERFACE_MODE_SFI,
32 PHY_INTERFACE_MODE_INTERNAL,
Priyanka Jain5b723982018-08-27 15:15:19 +0530[diff] [blame]33 PHY_INTERFACE_MODE_25G_AUI,
34 PHY_INTERFACE_MODE_XLAUI,
35 PHY_INTERFACE_MODE_CAUI2,
36 PHY_INTERFACE_MODE_CAUI4,
Samuel Mendoza-Jonase2ffeaa2019-06-18 11:37:18 +1000[diff] [blame]37 PHY_INTERFACE_MODE_NCSI,
Alex Marginean17285fc2019-11-14 18:28:28 +0200[diff] [blame]38 PHY_INTERFACE_MODE_XFI,
39 PHY_INTERFACE_MODE_USXGMII,
Joe Hershbergerf070b1a2018-07-17 15:02:30 -0500[diff] [blame]40 PHY_INTERFACE_MODE_NONE, /* Must be last */
41
42 PHY_INTERFACE_MODE_COUNT,
43} phy_interface_t;
44
45static const char * const phy_interface_strings[] = {
46 [PHY_INTERFACE_MODE_MII] = "mii",
47 [PHY_INTERFACE_MODE_GMII] = "gmii",
48 [PHY_INTERFACE_MODE_SGMII] = "sgmii",
49 [PHY_INTERFACE_MODE_SGMII_2500] = "sgmii-2500",
50 [PHY_INTERFACE_MODE_QSGMII] = "qsgmii",
51 [PHY_INTERFACE_MODE_TBI] = "tbi",
52 [PHY_INTERFACE_MODE_RMII] = "rmii",
53 [PHY_INTERFACE_MODE_RGMII] = "rgmii",
54 [PHY_INTERFACE_MODE_RGMII_ID] = "rgmii-id",
55 [PHY_INTERFACE_MODE_RGMII_RXID] = "rgmii-rxid",
56 [PHY_INTERFACE_MODE_RGMII_TXID] = "rgmii-txid",
57 [PHY_INTERFACE_MODE_RTBI] = "rtbi",
58 [PHY_INTERFACE_MODE_XGMII] = "xgmii",
59 [PHY_INTERFACE_MODE_XAUI] = "xaui",
60 [PHY_INTERFACE_MODE_RXAUI] = "rxaui",
61 [PHY_INTERFACE_MODE_SFI] = "sfi",
62 [PHY_INTERFACE_MODE_INTERNAL] = "internal",
Priyanka Jain5b723982018-08-27 15:15:19 +0530[diff] [blame]63 [PHY_INTERFACE_MODE_25G_AUI] = "25g-aui",
64 [PHY_INTERFACE_MODE_XLAUI] = "xlaui4",
65 [PHY_INTERFACE_MODE_CAUI2] = "caui2",
66 [PHY_INTERFACE_MODE_CAUI4] = "caui4",
Samuel Mendoza-Jonase2ffeaa2019-06-18 11:37:18 +1000[diff] [blame]67 [PHY_INTERFACE_MODE_NCSI] = "NC-SI",
Alex Marginean17285fc2019-11-14 18:28:28 +0200[diff] [blame]68 [PHY_INTERFACE_MODE_XFI] = "xfi",
69 [PHY_INTERFACE_MODE_USXGMII] = "usxgmii",
Joe Hershbergerf070b1a2018-07-17 15:02:30 -0500[diff] [blame]70 [PHY_INTERFACE_MODE_NONE] = "",
71};
72
Florinel Iordache5d3bcdb2020-03-16 15:35:59 +0200[diff] [blame]73/* Backplane modes:
74 * are considered a sub-type of phy_interface_t: XGMII
75 * and are specified in "phy-connection-type" with one of the following strings
76 */
77static const char * const backplane_mode_strings[] = {
78 "10gbase-kr",
79 "40gbase-kr4",
80};
81
Joe Hershbergerf070b1a2018-07-17 15:02:30 -0500[diff] [blame]82static inline const char *phy_string_for_interface(phy_interface_t i)
83{
84 /* Default to unknown */
85 if (i > PHY_INTERFACE_MODE_NONE)
86 i = PHY_INTERFACE_MODE_NONE;
87
88 return phy_interface_strings[i];
89}
90
Florinel Iordache5d3bcdb2020-03-16 15:35:59 +0200[diff] [blame]91static inline bool is_backplane_mode(const char *phyconn)
92{
93 int i;
94
95 if (!phyconn)
96 return false;
97 for (i = 0; i < ARRAY_SIZE(backplane_mode_strings); i++) {
98 if (!strcmp(phyconn, backplane_mode_strings[i]))
99 return true;
100 }
101 return false;
102}
103
Joe Hershbergerf070b1a2018-07-17 15:02:30 -0500[diff] [blame]104#endif /* _PHY_INTERFACE_H */