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