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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
- 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_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_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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