1 | /* SPDX-License-Identifier: GPL-2.0 */ |
2 | /* |
3 | * mdio-open-alliance.h - definition of OPEN Alliance SIG standard registers |
4 | */ |
5 | |
6 | #ifndef __MDIO_OPEN_ALLIANCE__ |
7 | #define __MDIO_OPEN_ALLIANCE__ |
8 | |
9 | #include <linux/mdio.h> |
10 | |
11 | /* NOTE: all OATC14 registers are located in MDIO_MMD_VEND2 */ |
12 | |
13 | /* Open Alliance TC14 (10BASE-T1S) registers */ |
14 | #define MDIO_OATC14_PLCA_IDVER 0xca00 /* PLCA ID and version */ |
15 | #define MDIO_OATC14_PLCA_CTRL0 0xca01 /* PLCA Control register 0 */ |
16 | #define MDIO_OATC14_PLCA_CTRL1 0xca02 /* PLCA Control register 1 */ |
17 | #define MDIO_OATC14_PLCA_STATUS 0xca03 /* PLCA Status register */ |
18 | #define MDIO_OATC14_PLCA_TOTMR 0xca04 /* PLCA TO Timer register */ |
19 | #define MDIO_OATC14_PLCA_BURST 0xca05 /* PLCA BURST mode register */ |
20 | |
21 | /* Open Alliance TC14 PLCA IDVER register */ |
22 | #define MDIO_OATC14_PLCA_IDM 0xff00 /* PLCA MAP ID */ |
23 | #define MDIO_OATC14_PLCA_VER 0x00ff /* PLCA MAP version */ |
24 | |
25 | /* Open Alliance TC14 PLCA CTRL0 register */ |
26 | #define MDIO_OATC14_PLCA_EN BIT(15) /* PLCA enable */ |
27 | #define MDIO_OATC14_PLCA_RST BIT(14) /* PLCA reset */ |
28 | |
29 | /* Open Alliance TC14 PLCA CTRL1 register */ |
30 | #define MDIO_OATC14_PLCA_NCNT 0xff00 /* PLCA node count */ |
31 | #define MDIO_OATC14_PLCA_ID 0x00ff /* PLCA local node ID */ |
32 | |
33 | /* Open Alliance TC14 PLCA STATUS register */ |
34 | #define MDIO_OATC14_PLCA_PST BIT(15) /* PLCA status indication */ |
35 | |
36 | /* Open Alliance TC14 PLCA TOTMR register */ |
37 | #define MDIO_OATC14_PLCA_TOT 0x00ff |
38 | |
39 | /* Open Alliance TC14 PLCA BURST register */ |
40 | #define MDIO_OATC14_PLCA_MAXBC 0xff00 |
41 | #define MDIO_OATC14_PLCA_BTMR 0x00ff |
42 | |
43 | /* Version Identifiers */ |
44 | #define OATC14_IDM 0x0a00 |
45 | |
46 | #endif /* __MDIO_OPEN_ALLIANCE__ */ |
47 | |