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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_XGMAC_H__
10 #define __XGENE_ENET_XGMAC_H__
11 
12 #define X2_BLOCK_ETH_MAC_CSR_OFFSET	0x3000
13 #define BLOCK_AXG_MAC_OFFSET		0x0800
14 #define BLOCK_AXG_STATS_OFFSET		0x0800
15 #define BLOCK_AXG_MAC_CSR_OFFSET	0x2000
16 #define BLOCK_PCS_OFFSET		0x3800
17 
18 #define XGENET_CONFIG_REG_ADDR		0x20
19 #define XGENET_SRST_ADDR		0x00
20 #define XGENET_CLKEN_ADDR		0x08
21 
22 #define CSR_CLK		BIT(0)
23 #define XGENET_CLK	BIT(1)
24 #define PCS_CLK		BIT(3)
25 #define AN_REF_CLK	BIT(4)
26 #define AN_CLK		BIT(5)
27 #define AD_CLK		BIT(6)
28 
29 #define CSR_RST		BIT(0)
30 #define XGENET_RST	BIT(1)
31 #define PCS_RST		BIT(3)
32 #define AN_REF_RST	BIT(4)
33 #define AN_RST		BIT(5)
34 #define AD_RST		BIT(6)
35 
36 #define AXGMAC_CONFIG_0			0x0000
37 #define AXGMAC_CONFIG_1			0x0004
38 #define HSTMACRST			BIT(31)
39 #define HSTTCTLEN			BIT(31)
40 #define HSTTFEN				BIT(30)
41 #define HSTRCTLEN			BIT(29)
42 #define HSTRFEN				BIT(28)
43 #define HSTPPEN				BIT(7)
44 #define HSTDRPLT64			BIT(5)
45 #define HSTLENCHK			BIT(3)
46 #define HSTMACADR_LSW_ADDR		0x0010
47 #define HSTMACADR_MSW_ADDR		0x0014
48 #define HSTMAXFRAME_LENGTH_ADDR		0x0020
49 
50 #define XG_MCX_RX_DV_GATE_REG_0_ADDR	0x0004
51 #define XG_MCX_ECM_CFG_0_ADDR		0x0074
52 #define XG_MCX_MULTI_DPF0_ADDR		0x007c
53 #define XG_MCX_MULTI_DPF1_ADDR		0x0080
54 #define XG_DEF_PAUSE_THRES		0x390
55 #define XG_DEF_PAUSE_OFF_THRES		0x2c0
56 #define XG_RSIF_CONFIG_REG_ADDR		0x00a0
57 #define XG_RSIF_CLE_BUFF_THRESH                0x3
58 #define RSIF_CLE_BUFF_THRESH_SET(dst, val)     xgene_set_bits(dst, val, 0, 3)
59 #define XG_RSIF_CONFIG1_REG_ADDR       0x00b8
60 #define XG_RSIF_PLC_CLE_BUFF_THRESH    0x1
61 #define RSIF_PLC_CLE_BUFF_THRESH_SET(dst, val) xgene_set_bits(dst, val, 0, 2)
62 #define XG_MCX_ECM_CONFIG0_REG_0_ADDR          0x0070
63 #define XG_MCX_ICM_ECM_DROP_COUNT_REG0_ADDR    0x0124
64 #define XCLE_BYPASS_REG0_ADDR           0x0160
65 #define XCLE_BYPASS_REG1_ADDR           0x0164
66 #define XG_CFG_BYPASS_ADDR		0x0204
67 #define XG_CFG_LINK_AGGR_RESUME_0_ADDR	0x0214
68 #define XG_LINK_STATUS_ADDR		0x0228
69 #define XG_TSIF_MSS_REG0_ADDR		0x02a4
70 #define XG_DEBUG_REG_ADDR		0x0400
71 #define XG_ENET_SPARE_CFG_REG_ADDR	0x040c
72 #define XG_ENET_SPARE_CFG_REG_1_ADDR	0x0410
73 #define XGENET_RX_DV_GATE_REG_0_ADDR	0x0804
74 #define XGENET_ECM_CONFIG0_REG_0	0x0870
75 #define XGENET_ICM_ECM_DROP_COUNT_REG0	0x0924
76 #define XGENET_CSR_ECM_CFG_0_ADDR	0x0880
77 #define XGENET_CSR_MULTI_DPF0_ADDR	0x0888
78 #define XGENET_CSR_MULTI_DPF1_ADDR	0x088c
79 #define XG_RXBUF_PAUSE_THRESH		0x0020
80 #define XG_MCX_ICM_CONFIG0_REG_0_ADDR	0x00e0
81 #define XG_MCX_ICM_CONFIG2_REG_0_ADDR	0x00e8
82 
83 #define PCS_CONTROL_1			0x0000
84 #define PCS_CTRL_PCS_RST		BIT(15)
85 
86 extern const struct xgene_mac_ops xgene_xgmac_ops;
87 extern const struct xgene_port_ops xgene_xgport_ops;
88 
89 #endif /* __XGENE_ENET_XGMAC_H__ */
90