drivers/net/phy/mdio-open-alliance.h

   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__ */