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
86extern const struct xgene_mac_ops xgene_xgmac_ops;
87extern const struct xgene_port_ops xgene_xgport_ops;
88
89#endif /* __XGENE_ENET_XGMAC_H__ */
90

source code of linux/drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.h