aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net/ethernet/marvell/octeontx2/af/cgx.h
blob: 4445e23b688b080805f34637c1f2c5d8568d466e (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
/* SPDX-License-Identifier: GPL-2.0
 * Marvell OcteonTx2 CGX driver
 *
 * Copyright (C) 2018 Marvell International Ltd.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */

#ifndef CGX_H
#define CGX_H

#include "mbox.h"
#include "cgx_fw_if.h"

 /* PCI device IDs */
#define	PCI_DEVID_OCTEONTX2_CGX		0xA059

/* PCI BAR nos */
#define PCI_CFG_REG_BAR_NUM		0

#define CGX_ID_MASK			0x7
#define MAX_LMAC_PER_CGX		4
#define MAX_DMAC_ENTRIES_PER_CGX	32
#define CGX_FIFO_LEN			65536 /* 64K for both Rx & Tx */
#define CGX_OFFSET(x)			((x) * MAX_LMAC_PER_CGX)

/* Registers */
#define CGXX_CMRX_CFG			0x00
#define CMR_EN				BIT_ULL(55)
#define DATA_PKT_TX_EN			BIT_ULL(53)
#define DATA_PKT_RX_EN			BIT_ULL(54)
#define CGX_LMAC_TYPE_SHIFT		40
#define CGX_LMAC_TYPE_MASK		0xF
#define CGXX_CMRX_INT			0x040
#define FW_CGX_INT			BIT_ULL(1)
#define CGXX_CMRX_INT_ENA_W1S		0x058
#define CGXX_CMRX_RX_ID_MAP		0x060
#define CGXX_CMRX_RX_STAT0		0x070
#define CGXX_CMRX_RX_LMACS		0x128
#define CGXX_CMRX_RX_DMAC_CTL0		0x1F8
#define CGX_DMAC_CTL0_CAM_ENABLE	BIT_ULL(3)
#define CGX_DMAC_CAM_ACCEPT		BIT_ULL(3)
#define CGX_DMAC_MCAST_MODE		BIT_ULL(1)
#define CGX_DMAC_BCAST_MODE		BIT_ULL(0)
#define CGXX_CMRX_RX_DMAC_CAM0		0x200
#define CGX_DMAC_CAM_ADDR_ENABLE	BIT_ULL(48)
#define CGXX_CMRX_RX_DMAC_CAM1		0x400
#define CGX_RX_DMAC_ADR_MASK		GENMASK_ULL(47, 0)
#define CGXX_CMRX_TX_FIFO_LEN		0x618
#define CGXX_CMRX_TX_LMAC_IDLE		BIT_ULL(14)
#define CGXX_CMRX_TX_LMAC_E_IDLE	BIT_ULL(29)
#define CGXX_CMRX_TX_STAT0		0x700
#define CGXX_SCRATCH0_REG		0x1050
#define CGXX_SCRATCH1_REG		0x1058
#define CGX_CONST			0x2000
#define CGXX_SPUX_CONTROL1		0x10000
#define CGXX_SPUX_LNX_FEC_CORR_BLOCKS	0x10700
#define CGXX_SPUX_LNX_FEC_UNCORR_BLOCKS	0x10800
#define CGXX_SPUX_RSFEC_CORR		0x10088
#define CGXX_SPUX_RSFEC_UNCORR		0x10090

#define CGXX_SPUX_CONTROL1_LBK		BIT_ULL(14)
#define CGXX_GMP_PCS_MRX_CTL		0x30000
#define CGXX_GMP_PCS_MRX_CTL_LBK	BIT_ULL(14)
#define CGXX_SMUX_RX_FRM_CTL		0x20020
#define CGX_SMUX_RX_FRM_CTL_CTL_BCK	BIT_ULL(3)
#define CGX_SMUX_RX_FRM_CTL_PTP_MODE	BIT_ULL(12)
#define CGXX_GMP_GMI_RXX_FRM_CTL	0x38028
#define CGX_GMP_GMI_RXX_FRM_CTL_CTL_BCK	BIT_ULL(3)
#define CGX_GMP_GMI_RXX_FRM_CTL_PTP_MODE BIT_ULL(12)
#define CGXX_SMUX_TX_CTL		0x20178
#define CGXX_SMUX_TX_PAUSE_PKT_TIME	0x20110
#define CGXX_SMUX_TX_PAUSE_PKT_INTERVAL	0x20120
#define CGXX_GMP_GMI_TX_PAUSE_PKT_TIME	0x38230
#define CGXX_GMP_GMI_TX_PAUSE_PKT_INTERVAL	0x38248
#define CGX_SMUX_TX_CTL_L2P_BP_CONV	BIT_ULL(7)
#define CGXX_CMR_RX_OVR_BP		0x130
#define CGX_CMR_RX_OVR_BP_EN(X)		BIT_ULL((X + 8))
#define CGX_CMR_RX_OVR_BP_BP(X)		BIT_ULL((X + 4))

#define CGX_COMMAND_REG			CGXX_SCRATCH1_REG
#define CGX_EVENT_REG			CGXX_SCRATCH0_REG
#define CGX_CMD_TIMEOUT			2200 /* msecs */
#define DEFAULT_PAUSE_TIME		0x7FF

#define CGX_NVEC			37
#define CGX_LMAC_FWI			0

enum  cgx_nix_stat_type {
	NIX_STATS_RX,
	NIX_STATS_TX,
};

enum LMAC_TYPE {
	LMAC_MODE_SGMII		= 0,
	LMAC_MODE_XAUI		= 1,
	LMAC_MODE_RXAUI		= 2,
	LMAC_MODE_10G_R		= 3,
	LMAC_MODE_40G_R		= 4,
	LMAC_MODE_QSGMII	= 6,
	LMAC_MODE_25G_R		= 7,
	LMAC_MODE_50G_R		= 8,
	LMAC_MODE_100G_R	= 9,
	LMAC_MODE_USXGMII	= 10,
	LMAC_MODE_MAX,
};

struct cgx_link_event {
	struct cgx_link_user_info link_uinfo;
	u8 cgx_id;
	u8 lmac_id;
};

/**
 * struct cgx_event_cb
 * @notify_link_chg:	callback for link change notification
 * @data:	data passed to callback function
 */
struct cgx_event_cb {
	int (*notify_link_chg)(struct cgx_link_event *event, void *data);
	void *data;
};

extern struct pci_driver cgx_driver;

int cgx_get_cgxcnt_max(void);
int cgx_get_cgxid(void *cgxd);
int cgx_get_lmac_cnt(void *cgxd);
void *cgx_get_pdata(int cgx_id);
int cgx_set_pkind(void *cgxd, u8 lmac_id, int pkind);
int cgx_lmac_evh_register(struct cgx_event_cb *cb, void *cgxd, int lmac_id);
int cgx_lmac_evh_unregister(void *cgxd, int lmac_id);
int cgx_get_tx_stats(void *cgxd, int lmac_id, int idx, u64 *tx_stat);
int cgx_get_rx_stats(void *cgxd, int lmac_id, int idx, u64 *rx_stat);
int cgx_get_fec_stats(void *cgxd, int lmac_id, struct cgx_fec_stats_rsp *rsp);
u64 cgx_get_lmac_tx_fifo_status(void *cgxd, int lmac_id);
int cgx_lmac_rx_tx_enable(void *cgxd, int lmac_id, bool enable);
int cgx_lmac_tx_enable(void *cgxd, int lmac_id, bool enable);
int cgx_lmac_addr_set(u8 cgx_id, u8 lmac_id, u8 *mac_addr);
int cgx_lmac_addr_reset(u8 cgx_id, u8 lmac_id);
u64 cgx_lmac_addr_get(u8 cgx_id, u8 lmac_id);
int cgx_lmac_addr_add(u8 cgx_id, u8 lmac_id, u8 *mac_addr);
int cgx_lmac_addr_del(u8 cgx_id, u8 lmac_id, u8 index);
int cgx_lmac_addr_max_entries_get(u8 cgx_id, u8 lmac_id);
void cgx_lmac_promisc_config(int cgx_id, int lmac_id, bool enable);
void cgx_lmac_enadis_rx_pause_fwding(void *cgxd, int lmac_id, bool enable);
int cgx_lmac_internal_loopback(void *cgxd, int lmac_id, bool enable);
int cgx_get_link_info(void *cgxd, int lmac_id,
		      struct cgx_link_user_info *linfo);
int cgx_lmac_linkup_start(void *cgxd);
int cgx_get_fwdata_base(u64 *base);
int cgx_set_fec(u64 fec, int cgx_id, int lmac_id);
int cgx_set_link_mode(void *cgxd, struct cgx_set_link_mode_args args,
		      int cgx_id, int lmac_id);
int cgx_lmac_get_pause_frm(void *cgxd, int lmac_id,
			   u8 *tx_pause, u8 *rx_pause);
int cgx_lmac_set_pause_frm(void *cgxd, int lmac_id,
			   u8 tx_pause, u8 rx_pause);
void cgx_lmac_ptp_config(void *cgxd, int lmac_id, bool enable);
int cgx_set_link_state(void *cgxd, int lmac_id, bool enable);
int cgx_set_phy_mod_type(int mod, void *cgxd, int lmac_id);
int cgx_get_phy_mod_type(void *cgxd, int lmac_id);
int cgx_get_phy_fec_stats(void *cgxd, int lmac_id);
#endif /* CGX_H */