xref: /OK3568_Linux_fs/kernel/drivers/net/ethernet/freescale/dpaa2/dpmac-cmd.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
2*4882a593Smuzhiyun /* Copyright 2013-2016 Freescale Semiconductor Inc.
3*4882a593Smuzhiyun  * Copyright 2019 NXP
4*4882a593Smuzhiyun  */
5*4882a593Smuzhiyun #ifndef _FSL_DPMAC_CMD_H
6*4882a593Smuzhiyun #define _FSL_DPMAC_CMD_H
7*4882a593Smuzhiyun 
8*4882a593Smuzhiyun /* DPMAC Version */
9*4882a593Smuzhiyun #define DPMAC_VER_MAJOR				4
10*4882a593Smuzhiyun #define DPMAC_VER_MINOR				4
11*4882a593Smuzhiyun #define DPMAC_CMD_BASE_VERSION			1
12*4882a593Smuzhiyun #define DPMAC_CMD_2ND_VERSION			2
13*4882a593Smuzhiyun #define DPMAC_CMD_ID_OFFSET			4
14*4882a593Smuzhiyun 
15*4882a593Smuzhiyun #define DPMAC_CMD(id)	(((id) << DPMAC_CMD_ID_OFFSET) | DPMAC_CMD_BASE_VERSION)
16*4882a593Smuzhiyun #define DPMAC_CMD_V2(id) (((id) << DPMAC_CMD_ID_OFFSET) | DPMAC_CMD_2ND_VERSION)
17*4882a593Smuzhiyun 
18*4882a593Smuzhiyun /* Command IDs */
19*4882a593Smuzhiyun #define DPMAC_CMDID_CLOSE		DPMAC_CMD(0x800)
20*4882a593Smuzhiyun #define DPMAC_CMDID_OPEN		DPMAC_CMD(0x80c)
21*4882a593Smuzhiyun 
22*4882a593Smuzhiyun #define DPMAC_CMDID_GET_ATTR		DPMAC_CMD(0x004)
23*4882a593Smuzhiyun #define DPMAC_CMDID_SET_LINK_STATE	DPMAC_CMD_V2(0x0c3)
24*4882a593Smuzhiyun 
25*4882a593Smuzhiyun #define DPMAC_CMDID_GET_COUNTER		DPMAC_CMD(0x0c4)
26*4882a593Smuzhiyun 
27*4882a593Smuzhiyun /* Macros for accessing command fields smaller than 1byte */
28*4882a593Smuzhiyun #define DPMAC_MASK(field)        \
29*4882a593Smuzhiyun 	GENMASK(DPMAC_##field##_SHIFT + DPMAC_##field##_SIZE - 1, \
30*4882a593Smuzhiyun 		DPMAC_##field##_SHIFT)
31*4882a593Smuzhiyun 
32*4882a593Smuzhiyun #define dpmac_set_field(var, field, val) \
33*4882a593Smuzhiyun 	((var) |= (((val) << DPMAC_##field##_SHIFT) & DPMAC_MASK(field)))
34*4882a593Smuzhiyun #define dpmac_get_field(var, field)      \
35*4882a593Smuzhiyun 	(((var) & DPMAC_MASK(field)) >> DPMAC_##field##_SHIFT)
36*4882a593Smuzhiyun 
37*4882a593Smuzhiyun struct dpmac_cmd_open {
38*4882a593Smuzhiyun 	__le32 dpmac_id;
39*4882a593Smuzhiyun };
40*4882a593Smuzhiyun 
41*4882a593Smuzhiyun struct dpmac_rsp_get_attributes {
42*4882a593Smuzhiyun 	u8 eth_if;
43*4882a593Smuzhiyun 	u8 link_type;
44*4882a593Smuzhiyun 	__le16 id;
45*4882a593Smuzhiyun 	__le32 max_rate;
46*4882a593Smuzhiyun };
47*4882a593Smuzhiyun 
48*4882a593Smuzhiyun #define DPMAC_STATE_SIZE	1
49*4882a593Smuzhiyun #define DPMAC_STATE_SHIFT	0
50*4882a593Smuzhiyun #define DPMAC_STATE_VALID_SIZE	1
51*4882a593Smuzhiyun #define DPMAC_STATE_VALID_SHIFT	1
52*4882a593Smuzhiyun 
53*4882a593Smuzhiyun struct dpmac_cmd_set_link_state {
54*4882a593Smuzhiyun 	__le64 options;
55*4882a593Smuzhiyun 	__le32 rate;
56*4882a593Smuzhiyun 	__le32 pad0;
57*4882a593Smuzhiyun 	/* from lsb: up:1, state_valid:1 */
58*4882a593Smuzhiyun 	u8 state;
59*4882a593Smuzhiyun 	u8 pad1[7];
60*4882a593Smuzhiyun 	__le64 supported;
61*4882a593Smuzhiyun 	__le64 advertising;
62*4882a593Smuzhiyun };
63*4882a593Smuzhiyun 
64*4882a593Smuzhiyun struct dpmac_cmd_get_counter {
65*4882a593Smuzhiyun 	u8 id;
66*4882a593Smuzhiyun };
67*4882a593Smuzhiyun 
68*4882a593Smuzhiyun struct dpmac_rsp_get_counter {
69*4882a593Smuzhiyun 	__le64 pad;
70*4882a593Smuzhiyun 	__le64 counter;
71*4882a593Smuzhiyun };
72*4882a593Smuzhiyun 
73*4882a593Smuzhiyun #endif /* _FSL_DPMAC_CMD_H */
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