1 /* Applied Micro X-Gene SoC Ethernet Driver
2  *
3  * Copyright (c) 2014, Applied Micro Circuits Corporation
4  * Authors: Iyappan Subramanian <isubramanian@apm.com>
5  *	    Keyur Chudgar <kchudgar@apm.com>
6  *
7  * This program is free software; you can redistribute  it and/or modify it
8  * under  the terms of  the GNU General  Public License as published by the
9  * Free Software Foundation;  either version 2 of the  License, or (at your
10  * option) any later version.
11  *
12  * This program is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15  * GNU General Public License for more details.
16  *
17  * You should have received a copy of the GNU General Public License
18  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
19  */
20 
21 #ifndef __XGENE_ENET_XGMAC_H__
22 #define __XGENE_ENET_XGMAC_H__
23 
24 #define X2_BLOCK_ETH_MAC_CSR_OFFSET	0x3000
25 #define BLOCK_AXG_MAC_OFFSET		0x0800
26 #define BLOCK_AXG_STATS_OFFSET		0x0800
27 #define BLOCK_AXG_MAC_CSR_OFFSET	0x2000
28 #define BLOCK_PCS_OFFSET		0x3800
29 
30 #define XGENET_CONFIG_REG_ADDR		0x20
31 #define XGENET_SRST_ADDR		0x00
32 #define XGENET_CLKEN_ADDR		0x08
33 
34 #define CSR_CLK		BIT(0)
35 #define XGENET_CLK	BIT(1)
36 #define PCS_CLK		BIT(3)
37 #define AN_REF_CLK	BIT(4)
38 #define AN_CLK		BIT(5)
39 #define AD_CLK		BIT(6)
40 
41 #define CSR_RST		BIT(0)
42 #define XGENET_RST	BIT(1)
43 #define PCS_RST		BIT(3)
44 #define AN_REF_RST	BIT(4)
45 #define AN_RST		BIT(5)
46 #define AD_RST		BIT(6)
47 
48 #define AXGMAC_CONFIG_0			0x0000
49 #define AXGMAC_CONFIG_1			0x0004
50 #define HSTMACRST			BIT(31)
51 #define HSTTCTLEN			BIT(31)
52 #define HSTTFEN				BIT(30)
53 #define HSTRCTLEN			BIT(29)
54 #define HSTRFEN				BIT(28)
55 #define HSTPPEN				BIT(7)
56 #define HSTDRPLT64			BIT(5)
57 #define HSTLENCHK			BIT(3)
58 #define HSTMACADR_LSW_ADDR		0x0010
59 #define HSTMACADR_MSW_ADDR		0x0014
60 #define HSTMAXFRAME_LENGTH_ADDR		0x0020
61 
62 #define XG_MCX_RX_DV_GATE_REG_0_ADDR	0x0004
63 #define XG_MCX_ECM_CFG_0_ADDR		0x0074
64 #define XG_MCX_MULTI_DPF0_ADDR		0x007c
65 #define XG_MCX_MULTI_DPF1_ADDR		0x0080
66 #define XG_DEF_PAUSE_THRES		0x390
67 #define XG_DEF_PAUSE_OFF_THRES		0x2c0
68 #define XG_RSIF_CONFIG_REG_ADDR		0x00a0
69 #define XG_RSIF_CLE_BUFF_THRESH                0x3
70 #define RSIF_CLE_BUFF_THRESH_SET(dst, val)     xgene_set_bits(dst, val, 0, 3)
71 #define XG_RSIF_CONFIG1_REG_ADDR       0x00b8
72 #define XG_RSIF_PLC_CLE_BUFF_THRESH    0x1
73 #define RSIF_PLC_CLE_BUFF_THRESH_SET(dst, val) xgene_set_bits(dst, val, 0, 2)
74 #define XG_MCX_ECM_CONFIG0_REG_0_ADDR          0x0070
75 #define XG_MCX_ICM_ECM_DROP_COUNT_REG0_ADDR    0x0124
76 #define XCLE_BYPASS_REG0_ADDR           0x0160
77 #define XCLE_BYPASS_REG1_ADDR           0x0164
78 #define XG_CFG_BYPASS_ADDR		0x0204
79 #define XG_CFG_LINK_AGGR_RESUME_0_ADDR	0x0214
80 #define XG_LINK_STATUS_ADDR		0x0228
81 #define XG_TSIF_MSS_REG0_ADDR		0x02a4
82 #define XG_DEBUG_REG_ADDR		0x0400
83 #define XG_ENET_SPARE_CFG_REG_ADDR	0x040c
84 #define XG_ENET_SPARE_CFG_REG_1_ADDR	0x0410
85 #define XGENET_RX_DV_GATE_REG_0_ADDR	0x0804
86 #define XGENET_ECM_CONFIG0_REG_0	0x0870
87 #define XGENET_ICM_ECM_DROP_COUNT_REG0	0x0924
88 #define XGENET_CSR_ECM_CFG_0_ADDR	0x0880
89 #define XGENET_CSR_MULTI_DPF0_ADDR	0x0888
90 #define XGENET_CSR_MULTI_DPF1_ADDR	0x088c
91 #define XG_RXBUF_PAUSE_THRESH		0x0020
92 #define XG_MCX_ICM_CONFIG0_REG_0_ADDR	0x00e0
93 #define XG_MCX_ICM_CONFIG2_REG_0_ADDR	0x00e8
94 
95 #define PCS_CONTROL_1			0x0000
96 #define PCS_CTRL_PCS_RST		BIT(15)
97 
98 extern const struct xgene_mac_ops xgene_xgmac_ops;
99 extern const struct xgene_port_ops xgene_xgport_ops;
100 
101 #endif /* __XGENE_ENET_XGMAC_H__ */
102