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/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright 2011 Freescale Semiconductor, Inc.
* Copyright 2020 NXP
* Andy Fleming <afleming@gmail.com>
*
* This file pretty much stolen from Linux's mii.h/ethtool.h/phy.h
*/
#ifndef _PHY_INTERFACE_H
#define _PHY_INTERFACE_H
#include <string.h>
typedef enum {
PHY_INTERFACE_MODE_MII,
PHY_INTERFACE_MODE_GMII,
PHY_INTERFACE_MODE_SGMII,
PHY_INTERFACE_MODE_SGMII_2500,
PHY_INTERFACE_MODE_QSGMII,
PHY_INTERFACE_MODE_TBI,
PHY_INTERFACE_MODE_RMII,
PHY_INTERFACE_MODE_RGMII,
PHY_INTERFACE_MODE_RGMII_ID,
PHY_INTERFACE_MODE_RGMII_RXID,
PHY_INTERFACE_MODE_RGMII_TXID,
PHY_INTERFACE_MODE_RTBI,
PHY_INTERFACE_MODE_1000BASEX,
PHY_INTERFACE_MODE_2500BASEX,
PHY_INTERFACE_MODE_XGMII,
PHY_INTERFACE_MODE_XAUI,
PHY_INTERFACE_MODE_RXAUI,
PHY_INTERFACE_MODE_SFI,
PHY_INTERFACE_MODE_INTERNAL,
PHY_INTERFACE_MODE_25G_AUI,
PHY_INTERFACE_MODE_XLAUI,
PHY_INTERFACE_MODE_CAUI2,
PHY_INTERFACE_MODE_CAUI4,
PHY_INTERFACE_MODE_NCSI,
PHY_INTERFACE_MODE_XFI,
PHY_INTERFACE_MODE_USXGMII,
PHY_INTERFACE_MODE_NONE, /* Must be last */
PHY_INTERFACE_MODE_COUNT,
} phy_interface_t;
static const char * const phy_interface_strings[] = {
[PHY_INTERFACE_MODE_MII] = "mii",
[PHY_INTERFACE_MODE_GMII] = "gmii",
[PHY_INTERFACE_MODE_SGMII] = "sgmii",
[PHY_INTERFACE_MODE_SGMII_2500] = "sgmii-2500",
[PHY_INTERFACE_MODE_QSGMII] = "qsgmii",
[PHY_INTERFACE_MODE_TBI] = "tbi",
[PHY_INTERFACE_MODE_RMII] = "rmii",
[PHY_INTERFACE_MODE_RGMII] = "rgmii",
[PHY_INTERFACE_MODE_RGMII_ID] = "rgmii-id",
[PHY_INTERFACE_MODE_RGMII_RXID] = "rgmii-rxid",
[PHY_INTERFACE_MODE_RGMII_TXID] = "rgmii-txid",
[PHY_INTERFACE_MODE_RTBI] = "rtbi",
[PHY_INTERFACE_MODE_1000BASEX] = "1000base-x",
[PHY_INTERFACE_MODE_2500BASEX] = "2500base-x",
[PHY_INTERFACE_MODE_XGMII] = "xgmii",
[PHY_INTERFACE_MODE_XAUI] = "xaui",
[PHY_INTERFACE_MODE_RXAUI] = "rxaui",
[PHY_INTERFACE_MODE_SFI] = "sfi",
[PHY_INTERFACE_MODE_INTERNAL] = "internal",
[PHY_INTERFACE_MODE_25G_AUI] = "25g-aui",
[PHY_INTERFACE_MODE_XLAUI] = "xlaui4",
[PHY_INTERFACE_MODE_CAUI2] = "caui2",
[PHY_INTERFACE_MODE_CAUI4] = "caui4",
[PHY_INTERFACE_MODE_NCSI] = "NC-SI",
[PHY_INTERFACE_MODE_XFI] = "xfi",
[PHY_INTERFACE_MODE_USXGMII] = "usxgmii",
[PHY_INTERFACE_MODE_NONE] = "",
};
/* Backplane modes:
* are considered a sub-type of phy_interface_t: XGMII
* and are specified in "phy-connection-type" with one of the following strings
*/
static const char * const backplane_mode_strings[] = {
"10gbase-kr",
"40gbase-kr4",
};
static inline const char *phy_string_for_interface(phy_interface_t i)
{
/* Default to unknown */
if (i > PHY_INTERFACE_MODE_NONE)
i = PHY_INTERFACE_MODE_NONE;
return phy_interface_strings[i];
}
static inline bool is_backplane_mode(const char *phyconn)
{
int i;
if (!phyconn)
return false;
for (i = 0; i < ARRAY_SIZE(backplane_mode_strings); i++) {
if (!strcmp(phyconn, backplane_mode_strings[i]))
return true;
}
return false;
}
#endif /* _PHY_INTERFACE_H */
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