/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* include/linux/micrel_phy.h
*
* Micrel PHY IDs
*/
#ifndef _MICREL_PHY_H
#define _MICREL_PHY_H
#define MICREL_OUI 0x0885
#define MICREL_PHY_ID_MASK 0x00fffff0
#define PHY_ID_KSZ8873MLL 0x000e7237
#define PHY_ID_KSZ9021 0x00221610
#define PHY_ID_KSZ9021RLRN 0x00221611
#define PHY_ID_KS8737 0x00221720
#define PHY_ID_KSZ8021 0x00221555
#define PHY_ID_KSZ8031 0x00221556
#define PHY_ID_KSZ8041 0x00221510
/* undocumented */
#define PHY_ID_KSZ8041RNLI 0x00221537
#define PHY_ID_KSZ8051 0x00221550
/* same id: ks8001 Rev. A/B, and ks8721 Rev 3. */
#define PHY_ID_KSZ8001 0x0022161A
/* same id: KS8081, KS8091 */
#define PHY_ID_KSZ8081 0x00221560
#define PHY_ID_KSZ8061 0x00221570
#define PHY_ID_KSZ9031 0x00221620
#define PHY_ID_KSZ9131 0x00221640
#define PHY_ID_LAN8814 0x00221660
#define PHY_ID_LAN8804 0x00221670
#define PHY_ID_LAN8841 0x00221650
#define PHY_ID_KSZ886X 0x00221430
#define PHY_ID_KSZ8863 0x00221435
#define PHY_ID_KSZ87XX 0x00221550
#define PHY_ID_KSZ9477 0x00221631
/* struct phy_device dev_flags definitions */
#define MICREL_PHY_50MHZ_CLK BIT(0)
#define MICREL_PHY_FXEN BIT(1)
#define MICREL_KSZ8_P1_ERRATA BIT(2)
#define MICREL_NO_EEE BIT(3)
#define MICREL_KSZ9021_EXTREG_CTRL 0xB
#define MICREL_KSZ9021_EXTREG_DATA_WRITE 0xC
#define MICREL_KSZ9021_RGMII_CLK_CTRL_PAD_SCEW 0x104
#define MICREL_KSZ9021_RGMII_RX_DATA_PAD_SCEW 0x105
/* Device specific MII_BMCR (Reg 0) bits */
/* 1 = HP Auto MDI/MDI-X mode, 0 = Microchip Auto MDI/MDI-X mode */
#define KSZ886X_BMCR_HP_MDIX BIT(5)
/* 1 = Force MDI (transmit on RXP/RXM pins), 0 = Normal operation
* (transmit on TXP/TXM pins)
*/
#define KSZ886X_BMCR_FORCE_MDI BIT(4)
/* 1 = Disable auto MDI-X */
#define KSZ886X_BMCR_DISABLE_AUTO_MDIX BIT(3)
#define KSZ886X_BMCR_DISABLE_FAR_END_FAULT BIT(2)
#define KSZ886X_BMCR_DISABLE_TRANSMIT BIT(1)
#define KSZ886X_BMCR_DISABLE_LED BIT(0)
/* PHY Special Control/Status Register (Reg 31) */
#define KSZ886X_CTRL_MDIX_STAT BIT(4)
#define KSZ886X_CTRL_FORCE_LINK BIT(3)
#define KSZ886X_CTRL_PWRSAVE BIT(2)
#define KSZ886X_CTRL_REMOTE_LOOPBACK BIT(1)
#endif /* _MICREL_PHY_H */
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