xref: /openbmc/linux/drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.h (revision 4ed91d48259d9ddd378424d008f2e6559f7e78f8)
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_MAC_CSR_OFFSET	0x2000
27 #define BLOCK_PCS_OFFSET		0x3800
28 
29 #define XGENET_CONFIG_REG_ADDR		0x20
30 #define XGENET_SRST_ADDR		0x00
31 #define XGENET_CLKEN_ADDR		0x08
32 
33 #define CSR_CLK		BIT(0)
34 #define XGENET_CLK	BIT(1)
35 #define PCS_CLK		BIT(3)
36 #define AN_REF_CLK	BIT(4)
37 #define AN_CLK		BIT(5)
38 #define AD_CLK		BIT(6)
39 
40 #define CSR_RST		BIT(0)
41 #define XGENET_RST	BIT(1)
42 #define PCS_RST		BIT(3)
43 #define AN_REF_RST	BIT(4)
44 #define AN_RST		BIT(5)
45 #define AD_RST		BIT(6)
46 
47 #define AXGMAC_CONFIG_0			0x0000
48 #define AXGMAC_CONFIG_1			0x0004
49 #define HSTMACRST			BIT(31)
50 #define HSTTCTLEN			BIT(31)
51 #define HSTTFEN				BIT(30)
52 #define HSTRCTLEN			BIT(29)
53 #define HSTRFEN				BIT(28)
54 #define HSTPPEN				BIT(7)
55 #define HSTDRPLT64			BIT(5)
56 #define HSTLENCHK			BIT(3)
57 #define HSTMACADR_LSW_ADDR		0x0010
58 #define HSTMACADR_MSW_ADDR		0x0014
59 #define HSTMAXFRAME_LENGTH_ADDR		0x0020
60 
61 #define XG_MCX_RX_DV_GATE_REG_0_ADDR	0x0004
62 #define XG_MCX_ECM_CFG_0_ADDR		0x0074
63 #define XG_MCX_MULTI_DPF0_ADDR		0x007c
64 #define XG_MCX_MULTI_DPF1_ADDR		0x0080
65 #define XG_DEF_PAUSE_THRES		0x390
66 #define XG_DEF_PAUSE_OFF_THRES		0x2c0
67 #define XG_RSIF_CONFIG_REG_ADDR		0x00a0
68 #define XCLE_BYPASS_REG0_ADDR           0x0160
69 #define XCLE_BYPASS_REG1_ADDR           0x0164
70 #define XG_CFG_BYPASS_ADDR		0x0204
71 #define XG_CFG_LINK_AGGR_RESUME_0_ADDR	0x0214
72 #define XG_LINK_STATUS_ADDR		0x0228
73 #define XG_TSIF_MSS_REG0_ADDR		0x02a4
74 #define XG_DEBUG_REG_ADDR		0x0400
75 #define XG_ENET_SPARE_CFG_REG_ADDR	0x040c
76 #define XG_ENET_SPARE_CFG_REG_1_ADDR	0x0410
77 #define XGENET_RX_DV_GATE_REG_0_ADDR	0x0804
78 #define XGENET_CSR_ECM_CFG_0_ADDR	0x0880
79 #define XGENET_CSR_MULTI_DPF0_ADDR	0x0888
80 #define XGENET_CSR_MULTI_DPF1_ADDR	0x088c
81 #define XG_RXBUF_PAUSE_THRESH		0x0020
82 #define XG_MCX_ICM_CONFIG0_REG_0_ADDR	0x00e0
83 #define XG_MCX_ICM_CONFIG2_REG_0_ADDR	0x00e8
84 
85 #define PCS_CONTROL_1			0x0000
86 #define PCS_CTRL_PCS_RST		BIT(15)
87 
88 extern const struct xgene_mac_ops xgene_xgmac_ops;
89 extern const struct xgene_port_ops xgene_xgport_ops;
90 
91 #endif /* __XGENE_ENET_XGMAC_H__ */
92