xref: /linux/drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.h (revision 58e16d792a6a8c6b750f637a4649967fcac853dc)
1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /* Applied Micro X-Gene SoC Ethernet Driver
3  *
4  * Copyright (c) 2014, Applied Micro Circuits Corporation
5  * Authors: Iyappan Subramanian <isubramanian@apm.com>
6  *	    Keyur Chudgar <kchudgar@apm.com>
7  */
8 
9 #ifndef __XGENE_ENET_SGMAC_H__
10 #define __XGENE_ENET_SGMAC_H__
11 
12 #define PHY_ADDR(src)		(((src)<<8) & GENMASK(12, 8))
13 #define REG_ADDR(src)		((src) & GENMASK(4, 0))
14 #define PHY_CONTROL(src)	((src) & GENMASK(15, 0))
15 #define LINK_SPEED(src)		(((src) & GENMASK(11, 10)) >> 10)
16 #define INT_PHY_ADDR			0x1e
17 #define SGMII_TBI_CONTROL_ADDR		0x44
18 #define SGMII_CONTROL_ADDR		0x00
19 #define SGMII_STATUS_ADDR		0x04
20 #define SGMII_BASE_PAGE_ABILITY_ADDR	0x14
21 #define AUTO_NEG_COMPLETE		BIT(5)
22 #define LINK_STATUS			BIT(2)
23 #define LINK_UP				BIT(15)
24 #define MPA_IDLE_WITH_QMI_EMPTY		BIT(12)
25 #define SG_RX_DV_GATE_REG_0_ADDR	0x05fc
26 #define SGMII_EN			0x1
27 
28 enum xgene_phy_speed {
29 	PHY_SPEED_10,
30 	PHY_SPEED_100,
31 	PHY_SPEED_1000
32 };
33 
34 extern const struct xgene_mac_ops xgene_sgmac_ops;
35 extern const struct xgene_port_ops xgene_sgport_ops;
36 
37 #endif  /* __XGENE_ENET_SGMAC_H__ */
38