linux/drivers/net/dsa/sja1105/sja1105_sgmii.h

54 lines
1.8 KiB
C

/* SPDX-License-Identifier: BSD-3-Clause */
/* Copyright 2020, NXP Semiconductors
*/
#ifndef _SJA1105_SGMII_H
#define _SJA1105_SGMII_H
#define SJA1105_SGMII_PORT 4
/* DIGITAL_CONTROL_1 (address 1f8000h) */
#define SJA1105_DC1 0x8000
#define SJA1105_DC1_VS_RESET BIT(15)
#define SJA1105_DC1_REMOTE_LOOPBACK BIT(14)
#define SJA1105_DC1_EN_VSMMD1 BIT(13)
#define SJA1105_DC1_POWER_SAVE BIT(11)
#define SJA1105_DC1_CLOCK_STOP_EN BIT(10)
#define SJA1105_DC1_MAC_AUTO_SW BIT(9)
#define SJA1105_DC1_INIT BIT(8)
#define SJA1105_DC1_TX_DISABLE BIT(4)
#define SJA1105_DC1_AUTONEG_TIMER_OVRR BIT(3)
#define SJA1105_DC1_BYP_POWERUP BIT(1)
#define SJA1105_DC1_PHY_MODE_CONTROL BIT(0)
/* DIGITAL_CONTROL_2 register (address 1f80E1h) */
#define SJA1105_DC2 0x80e1
#define SJA1105_DC2_TX_POL_INV_DISABLE BIT(4)
#define SJA1105_DC2_RX_POL_INV BIT(0)
/* DIGITAL_ERROR_CNT register (address 1f80E2h) */
#define SJA1105_DEC 0x80e2
#define SJA1105_DEC_ICG_EC_ENA BIT(4)
#define SJA1105_DEC_CLEAR_ON_READ BIT(0)
/* AUTONEG_CONTROL register (address 1f8001h) */
#define SJA1105_AC 0x8001
#define SJA1105_AC_MII_CONTROL BIT(8)
#define SJA1105_AC_SGMII_LINK BIT(4)
#define SJA1105_AC_PHY_MODE BIT(3)
#define SJA1105_AC_AUTONEG_MODE(x) (((x) << 1) & GENMASK(2, 1))
#define SJA1105_AC_AUTONEG_MODE_SGMII SJA1105_AC_AUTONEG_MODE(2)
/* AUTONEG_INTR_STATUS register (address 1f8002h) */
#define SJA1105_AIS 0x8002
#define SJA1105_AIS_LINK_STATUS(x) (!!((x) & BIT(4)))
#define SJA1105_AIS_SPEED(x) (((x) & GENMASK(3, 2)) >> 2)
#define SJA1105_AIS_DUPLEX_MODE(x) (!!((x) & BIT(1)))
#define SJA1105_AIS_COMPLETE(x) (!!((x) & BIT(0)))
/* DEBUG_CONTROL register (address 1f8005h) */
#define SJA1105_DC 0x8005
#define SJA1105_DC_SUPPRESS_LOS BIT(4)
#define SJA1105_DC_RESTART_SYNC BIT(0)
#endif