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