port.h revision 353240
1/*-
2 * Copyright (c) 2016-2018, Mellanox Technologies, Ltd.  All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 *    notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 *    notice, this list of conditions and the following disclaimer in the
11 *    documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS `AS IS' AND
14 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
16 * ARE DISCLAIMED.  IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
17 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
18 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
19 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
20 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
21 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
22 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
23 * SUCH DAMAGE.
24 *
25 * $FreeBSD: stable/11/sys/dev/mlx5/port.h 353240 2019-10-07 09:46:33Z hselasky $
26 */
27
28#ifndef __MLX5_PORT_H__
29#define	__MLX5_PORT_H__
30
31#include <dev/mlx5/driver.h>
32
33enum mlx5_beacon_duration {
34	MLX5_BEACON_DURATION_OFF = 0x0,
35	MLX5_BEACON_DURATION_INF = 0xffff,
36};
37
38enum mlx5_module_id {
39	MLX5_MODULE_ID_SFP              = 0x3,
40	MLX5_MODULE_ID_QSFP             = 0xC,
41	MLX5_MODULE_ID_QSFP_PLUS        = 0xD,
42	MLX5_MODULE_ID_QSFP28           = 0x11,
43};
44
45enum mlx5_an_status {
46	MLX5_AN_UNAVAILABLE = 0,
47	MLX5_AN_COMPLETE    = 1,
48	MLX5_AN_FAILED      = 2,
49	MLX5_AN_LINK_UP     = 3,
50	MLX5_AN_LINK_DOWN   = 4,
51};
52
53/* EEPROM I2C Addresses */
54#define	MLX5_I2C_ADDR_LOW			0x50
55#define	MLX5_I2C_ADDR_HIGH			0x51
56#define	MLX5_EEPROM_PAGE_LENGTH			256
57#define	MLX5_EEPROM_MAX_BYTES			32
58#define	MLX5_EEPROM_IDENTIFIER_BYTE_MASK	0x000000ff
59#define	MLX5_EEPROM_REVISION_ID_BYTE_MASK       0x0000ff00
60#define	MLX5_EEPROM_PAGE_3_VALID_BIT_MASK       0x00040000
61#define	MLX5_EEPROM_LOW_PAGE			0x0
62#define	MLX5_EEPROM_HIGH_PAGE			0x3
63#define	MLX5_EEPROM_HIGH_PAGE_OFFSET		128
64#define	MLX5_EEPROM_INFO_BYTES			0x3
65
66/* EEPROM Standards for plug in modules */
67#ifndef MLX5_ETH_MODULE_SFF_8472
68#define	MLX5_ETH_MODULE_SFF_8472	0x1
69#define	MLX5_ETH_MODULE_SFF_8472_LEN	128
70#endif
71
72#ifndef MLX5_ETH_MODULE_SFF_8636
73#define	MLX5_ETH_MODULE_SFF_8636	0x2
74#define	MLX5_ETH_MODULE_SFF_8636_LEN	256
75#endif
76
77#ifndef MLX5_ETH_MODULE_SFF_8436
78#define	MLX5_ETH_MODULE_SFF_8436	0x3
79#define	MLX5_ETH_MODULE_SFF_8436_LEN	256
80#endif
81
82enum mlx5e_link_speed {
83	MLX5E_1000BASE_CX_SGMII	 = 0,
84	MLX5E_1000BASE_KX	 = 1,
85	MLX5E_10GBASE_CX4	 = 2,
86	MLX5E_10GBASE_KX4	 = 3,
87	MLX5E_10GBASE_KR	 = 4,
88	MLX5E_20GBASE_KR2	 = 5,
89	MLX5E_40GBASE_CR4	 = 6,
90	MLX5E_40GBASE_KR4	 = 7,
91	MLX5E_56GBASE_R4	 = 8,
92	MLX5E_10GBASE_CR	 = 12,
93	MLX5E_10GBASE_SR	 = 13,
94	MLX5E_10GBASE_ER_LR	 = 14,
95	MLX5E_40GBASE_SR4	 = 15,
96	MLX5E_40GBASE_LR4_ER4	 = 16,
97	MLX5E_50GBASE_SR2	 = 18,
98	MLX5E_100GBASE_CR4	 = 20,
99	MLX5E_100GBASE_SR4	 = 21,
100	MLX5E_100GBASE_KR4	 = 22,
101	MLX5E_100GBASE_LR4	 = 23,
102	MLX5E_100BASE_TX	 = 24,
103	MLX5E_1000BASE_T	 = 25,
104	MLX5E_10GBASE_T		 = 26,
105	MLX5E_25GBASE_CR	 = 27,
106	MLX5E_25GBASE_KR	 = 28,
107	MLX5E_25GBASE_SR	 = 29,
108	MLX5E_50GBASE_CR2	 = 30,
109	MLX5E_50GBASE_KR2	 = 31,
110	MLX5E_LINK_SPEEDS_NUMBER,
111};
112
113enum mlx5e_ext_link_speed {
114	MLX5E_SGMII_100M			= 0,
115	MLX5E_1000BASE_X_SGMII			= 1,
116	MLX5E_5GBASE_R				= 3,
117	MLX5E_10GBASE_XFI_XAUI_1		= 4,
118	MLX5E_40GBASE_XLAUI_4_XLPPI_4		= 5,
119	MLX5E_25GAUI_1_25GBASE_CR_KR		= 6,
120	MLX5E_50GAUI_2_LAUI_2_50GBASE_CR2_KR2	= 7,
121	MLX5E_50GAUI_1_LAUI_1_50GBASE_CR_KR	= 8,
122	MLX5E_CAUI_4_100GBASE_CR4_KR4		= 9,
123	MLX5E_100GAUI_2_100GBASE_CR2_KR2	= 10,
124	MLX5E_200GAUI_4_200GBASE_CR4_KR4	= 12,
125	MLX5E_400GAUI_8				= 15,
126	MLX5E_EXT_LINK_SPEEDS_NUMBER,
127};
128
129enum mlx5e_link_mode {
130	MLX5E_ACC,
131	MLX5E_AOC,
132	MLX5E_AUI,
133	MLX5E_AUI_AC,
134	MLX5E_AUI2,
135	MLX5E_AUI2_AC,
136	MLX5E_AUI4,
137	MLX5E_AUI4_AC,
138	MLX5E_CAUI2,
139	MLX5E_CAUI2_AC,
140	MLX5E_CAUI4,
141	MLX5E_CAUI4_AC,
142	MLX5E_CP,
143	MLX5E_CP2,
144	MLX5E_CR,
145	MLX5E_CR_S,
146	MLX5E_CR1,
147	MLX5E_CR2,
148	MLX5E_CR4,
149	MLX5E_CR_PAM4,
150	MLX5E_CR4_PAM4,
151	MLX5E_CX4,
152	MLX5E_CX,
153	MLX5E_CX_SGMII,
154	MLX5E_DR,
155	MLX5E_DR4,
156	MLX5E_ER,
157	MLX5E_ER4,
158	MLX5E_FR,
159	MLX5E_FR4,
160	MLX5E_KR,
161	MLX5E_KR1,
162	MLX5E_KR_PAM4,
163	MLX5E_KR_S,
164	MLX5E_KR2,
165	MLX5E_KR2_PAM4,
166	MLX5E_KR4,
167	MLX5E_KR4_PAM4,
168	MLX5E_KX,
169	MLX5E_KX4,
170	MLX5E_LR,
171	MLX5E_LR2,
172	MLX5E_LR4,
173	MLX5E_LX,
174	MLX5E_R,
175	MLX5E_SGMII,
176	MLX5E_SR,
177	MLX5E_SR2,
178	MLX5E_SR4,
179	MLX5E_SX,
180	MLX5E_T,
181	MLX5E_TX,
182	MLX5E_LINK_MODES_NUMBER,
183};
184
185enum mlx5e_connector_type {
186	MLX5E_PORT_UNKNOWN	= 0,
187	MLX5E_PORT_NONE			= 1,
188	MLX5E_PORT_TP			= 2,
189	MLX5E_PORT_AUI			= 3,
190	MLX5E_PORT_BNC			= 4,
191	MLX5E_PORT_MII			= 5,
192	MLX5E_PORT_FIBRE		= 6,
193	MLX5E_PORT_DA			= 7,
194	MLX5E_PORT_OTHER		= 8,
195	MLX5E_CONNECTOR_TYPE_NUMBER,
196};
197
198enum mlx5_qpts_trust_state {
199	MLX5_QPTS_TRUST_PCP = 1,
200	MLX5_QPTS_TRUST_DSCP = 2,
201	MLX5_QPTS_TRUST_BOTH = 3,
202};
203struct mlx5e_port_eth_proto {
204	u32 cap;
205	u32 admin;
206	u32 oper;
207};
208
209#ifndef SPEED_40000
210#define SPEED_40000 40000
211#endif
212
213#define	MLX5E_PROT_MASK(link_mode) (1 << (link_mode))
214
215#define	PORT_MODULE_EVENT_MODULE_STATUS_MASK 0xF
216#define	PORT_MODULE_EVENT_ERROR_TYPE_MASK 0xF
217
218#define MLX5_GET_ETH_PROTO(reg, out, ext, field)    \
219    ((ext) ? MLX5_GET(reg, out, ext_##field) :        \
220    MLX5_GET(reg, out, field))
221
222int mlx5_set_port_caps(struct mlx5_core_dev *dev, u8 port_num, u32 caps);
223int mlx5_query_port_ptys(struct mlx5_core_dev *dev, u32 *ptys,
224			 int ptys_size, int proto_mask, u8 local_port);
225int mlx5_query_port_proto_cap(struct mlx5_core_dev *dev,
226			      u32 *proto_cap, int proto_mask);
227int mlx5_query_port_autoneg(struct mlx5_core_dev *dev, int proto_mask,
228			    u8 *an_disable_cap, u8 *an_disable_status);
229int mlx5_set_port_autoneg(struct mlx5_core_dev *dev, bool disable,
230			  u32 eth_proto_admin, int proto_mask);
231int mlx5_query_port_proto_admin(struct mlx5_core_dev *dev,
232				u32 *proto_admin, int proto_mask);
233int mlx5_query_port_eth_proto_oper(struct mlx5_core_dev *dev,
234				   u32 *proto_oper, u8 local_port);
235int mlx5_set_port_proto(struct mlx5_core_dev *dev, u32 proto_admin,
236			int proto_mask, bool ext);
237int mlx5_set_port_status(struct mlx5_core_dev *dev,
238			 enum mlx5_port_status status);
239int mlx5_query_port_status(struct mlx5_core_dev *dev, u8 *status);
240int mlx5_query_port_admin_status(struct mlx5_core_dev *dev,
241				 enum mlx5_port_status *status);
242int mlx5_set_port_pause_and_pfc(struct mlx5_core_dev *dev, u32 port,
243				u8 rx_pause, u8 tx_pause,
244				u8 pfc_en_rx, u8 pfc_en_tx);
245int mlx5_query_port_pause(struct mlx5_core_dev *dev, u32 port,
246			  u32 *rx_pause, u32 *tx_pause);
247int mlx5_query_port_pfc(struct mlx5_core_dev *dev, u8 *pfc_en_tx, u8 *pfc_en_rx);
248
249int mlx5_set_port_mtu(struct mlx5_core_dev *dev, int mtu);
250int mlx5_query_port_max_mtu(struct mlx5_core_dev *dev, int *max_mtu);
251int mlx5_query_port_oper_mtu(struct mlx5_core_dev *dev, int *oper_mtu);
252
253unsigned int mlx5_query_module_status(struct mlx5_core_dev *dev, int module_num);
254int mlx5_query_module_num(struct mlx5_core_dev *dev, int *module_num);
255int mlx5_query_eeprom(struct mlx5_core_dev *dev, int i2c_addr, int page_num,
256		      int device_addr, int size, int module_num, u32 *data,
257		      int *size_read);
258
259int mlx5_max_tc(struct mlx5_core_dev *mdev);
260int mlx5_query_port_tc_rate_limit(struct mlx5_core_dev *mdev,
261				   u8 *max_bw_value,
262				   u8 *max_bw_units);
263int mlx5_modify_port_tc_rate_limit(struct mlx5_core_dev *mdev,
264				   const u8 *max_bw_value,
265				   const u8 *max_bw_units);
266int mlx5_query_port_prio_tc(struct mlx5_core_dev *mdev,
267			    u8 prio, u8 *tc);
268int mlx5_set_port_prio_tc(struct mlx5_core_dev *mdev, int prio_index,
269			  const u8 prio_tc);
270int mlx5_set_port_tc_group(struct mlx5_core_dev *mdev, const u8 *tc_group);
271int mlx5_query_port_tc_group(struct mlx5_core_dev *mdev,
272			     u8 tc, u8 *tc_group);
273int mlx5_set_port_tc_bw_alloc(struct mlx5_core_dev *mdev, const u8 *tc_bw);
274int mlx5_query_port_tc_bw_alloc(struct mlx5_core_dev *mdev, u8 *bw_pct);
275
276int mlx5_set_trust_state(struct mlx5_core_dev *mdev, u8 trust_state);
277int mlx5_query_trust_state(struct mlx5_core_dev *mdev, u8 *trust_state);
278
279#define	MLX5_MAX_SUPPORTED_DSCP 64
280int mlx5_set_dscp2prio(struct mlx5_core_dev *mdev, const u8 *dscp2prio);
281int mlx5_query_dscp2prio(struct mlx5_core_dev *mdev, u8 *dscp2prio);
282
283int mlx5_query_pddr_range_info(struct mlx5_core_dev *mdev, u8 local_port, u8 *is_er_type);
284
285u32 mlx5e_port_ptys2speed(struct mlx5_core_dev *mdev, u32 eth_proto_oper);
286int mlx5e_port_linkspeed(struct mlx5_core_dev *mdev, u32 *speed);
287int mlx5_port_query_eth_proto(struct mlx5_core_dev *dev, u8 port, bool ext,
288			      struct mlx5e_port_eth_proto *eproto);
289
290int mlx5e_port_query_pbmc(struct mlx5_core_dev *mdev, void *out);
291int mlx5e_port_set_pbmc(struct mlx5_core_dev *mdev, void *in);
292int mlx5e_port_query_priority2buffer(struct mlx5_core_dev *mdev, u8 *buffer);
293int mlx5e_port_set_priority2buffer(struct mlx5_core_dev *mdev, u8 *buffer);
294
295#endif /* __MLX5_PORT_H__ */
296