1/* SPDX-License-Identifier: BSD-3-Clause */
2/* Copyright 2020, NXP Semiconductors
3 */
4#ifndef _SJA1105_SGMII_H
5#define _SJA1105_SGMII_H
6
7#define SJA1105_SGMII_PORT		4
8
9/* DIGITAL_CONTROL_1 (address 1f8000h) */
10#define SJA1105_DC1			0x8000
11#define SJA1105_DC1_VS_RESET		BIT(15)
12#define SJA1105_DC1_REMOTE_LOOPBACK	BIT(14)
13#define SJA1105_DC1_EN_VSMMD1		BIT(13)
14#define SJA1105_DC1_POWER_SAVE		BIT(11)
15#define SJA1105_DC1_CLOCK_STOP_EN	BIT(10)
16#define SJA1105_DC1_MAC_AUTO_SW		BIT(9)
17#define SJA1105_DC1_INIT		BIT(8)
18#define SJA1105_DC1_TX_DISABLE		BIT(4)
19#define SJA1105_DC1_AUTONEG_TIMER_OVRR	BIT(3)
20#define SJA1105_DC1_BYP_POWERUP		BIT(1)
21#define SJA1105_DC1_PHY_MODE_CONTROL	BIT(0)
22
23/* DIGITAL_CONTROL_2 register (address 1f80E1h) */
24#define SJA1105_DC2			0x80e1
25#define SJA1105_DC2_TX_POL_INV_DISABLE	BIT(4)
26#define SJA1105_DC2_RX_POL_INV		BIT(0)
27
28/* DIGITAL_ERROR_CNT register (address 1f80E2h) */
29#define SJA1105_DEC			0x80e2
30#define SJA1105_DEC_ICG_EC_ENA		BIT(4)
31#define SJA1105_DEC_CLEAR_ON_READ	BIT(0)
32
33/* AUTONEG_CONTROL register (address 1f8001h) */
34#define SJA1105_AC			0x8001
35#define SJA1105_AC_MII_CONTROL		BIT(8)
36#define SJA1105_AC_SGMII_LINK		BIT(4)
37#define SJA1105_AC_PHY_MODE		BIT(3)
38#define SJA1105_AC_AUTONEG_MODE(x)	(((x) << 1) & GENMASK(2, 1))
39#define SJA1105_AC_AUTONEG_MODE_SGMII	SJA1105_AC_AUTONEG_MODE(2)
40
41/* AUTONEG_INTR_STATUS register (address 1f8002h) */
42#define SJA1105_AIS			0x8002
43#define SJA1105_AIS_LINK_STATUS(x)	(!!((x) & BIT(4)))
44#define SJA1105_AIS_SPEED(x)		(((x) & GENMASK(3, 2)) >> 2)
45#define SJA1105_AIS_DUPLEX_MODE(x)	(!!((x) & BIT(1)))
46#define SJA1105_AIS_COMPLETE(x)		(!!((x) & BIT(0)))
47
48/* DEBUG_CONTROL register (address 1f8005h) */
49#define SJA1105_DC			0x8005
50#define SJA1105_DC_SUPPRESS_LOS		BIT(4)
51#define SJA1105_DC_RESTART_SYNC		BIT(0)
52
53#endif
54