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