1/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
2/* Copyright 2013-2016 Freescale Semiconductor Inc.
3 * Copyright 2019 NXP
4 */
5#ifndef _FSL_DPMAC_CMD_H
6#define _FSL_DPMAC_CMD_H
7
8/* DPMAC Version */
9#define DPMAC_VER_MAJOR 4
10#define DPMAC_VER_MINOR 4
11#define DPMAC_CMD_BASE_VERSION 1
12#define DPMAC_CMD_2ND_VERSION 2
13#define DPMAC_CMD_ID_OFFSET 4
14
15#define DPMAC_CMD(id) (((id) << DPMAC_CMD_ID_OFFSET) | DPMAC_CMD_BASE_VERSION)
16#define DPMAC_CMD_V2(id) (((id) << DPMAC_CMD_ID_OFFSET) | DPMAC_CMD_2ND_VERSION)
17
18/* Command IDs */
19#define DPMAC_CMDID_CLOSE DPMAC_CMD(0x800)
20#define DPMAC_CMDID_OPEN DPMAC_CMD(0x80c)
21
22#define DPMAC_CMDID_GET_API_VERSION DPMAC_CMD(0xa0c)
23
24#define DPMAC_CMDID_GET_ATTR DPMAC_CMD(0x004)
25#define DPMAC_CMDID_SET_LINK_STATE DPMAC_CMD_V2(0x0c3)
26
27#define DPMAC_CMDID_GET_COUNTER DPMAC_CMD(0x0c4)
28
29#define DPMAC_CMDID_SET_PROTOCOL DPMAC_CMD(0x0c7)
30
31/* Macros for accessing command fields smaller than 1byte */
32#define DPMAC_MASK(field) \
33 GENMASK(DPMAC_##field##_SHIFT + DPMAC_##field##_SIZE - 1, \
34 DPMAC_##field##_SHIFT)
35
36#define dpmac_set_field(var, field, val) \
37 ((var) |= (((val) << DPMAC_##field##_SHIFT) & DPMAC_MASK(field)))
38#define dpmac_get_field(var, field) \
39 (((var) & DPMAC_MASK(field)) >> DPMAC_##field##_SHIFT)
40
41struct dpmac_cmd_open {
42 __le32 dpmac_id;
43};
44
45struct dpmac_rsp_get_attributes {
46 u8 eth_if;
47 u8 link_type;
48 __le16 id;
49 __le32 max_rate;
50};
51
52#define DPMAC_STATE_SIZE 1
53#define DPMAC_STATE_SHIFT 0
54#define DPMAC_STATE_VALID_SIZE 1
55#define DPMAC_STATE_VALID_SHIFT 1
56
57struct dpmac_cmd_set_link_state {
58 __le64 options;
59 __le32 rate;
60 __le32 pad0;
61 /* from lsb: up:1, state_valid:1 */
62 u8 state;
63 u8 pad1[7];
64 __le64 supported;
65 __le64 advertising;
66};
67
68struct dpmac_cmd_get_counter {
69 u8 id;
70};
71
72struct dpmac_rsp_get_counter {
73 __le64 pad;
74 __le64 counter;
75};
76
77struct dpmac_rsp_get_api_version {
78 __le16 major;
79 __le16 minor;
80};
81
82struct dpmac_cmd_set_protocol {
83 u8 eth_if;
84};
85#endif /* _FSL_DPMAC_CMD_H */
86

source code of linux/drivers/net/ethernet/freescale/dpaa2/dpmac-cmd.h