Line data    Source code

       1            0 : /*
       2              :  * Copyright (c) 2020 Nuvoton Technology Corporation.
       3              :  *
       4              :  * SPDX-License-Identifier: Apache-2.0
       5              :  */
       6              : #ifndef ZEPHYR_INCLUDE_DT_BINDINGS_ESPI_NPCX_ESPI_H_
       7              : #define ZEPHYR_INCLUDE_DT_BINDINGS_ESPI_NPCX_ESPI_H_
       8              : 
       9              : /*
      10              :  * Encode virtual wire information into a 16-bit unsigned.
      11              :  * index  = bits[7:0], Replacement index number
      12              :  * group = bits[11:8], Group number for VWEVMS or VWEVSM
      13              :  * dir = bits[13:12], Direction for controller to target or target to controller
      14              :  */
      15            0 : #define ESPI_NPCX_VW_EX_VAL(dir, group, index)                                                     \
      16              :         (((dir & 0x1) << 12) + ((group & 0xf) << 8) + (index & 0xff))
      17              : 
      18              : /* extract specific information from encoded ESPI_NPCX_VW_EX_VAL */
      19            0 : #define ESPI_NPCX_VW_EX_INDEX(e)     ((e) & 0xff)
      20            0 : #define ESPI_NPCX_VW_EX_GROUP_NUM(e) (((e) >> 8) & 0xf)
      21            0 : #define ESPI_NPCX_VW_EX_DIR(e)       (((e) >> 12) & 0x1)
      22              : 
      23              : /* eSPI VW Master to Slave Register Index */
      24            0 : #define NPCX_VWEVMS0 0
      25            0 : #define NPCX_VWEVMS1 1
      26            0 : #define NPCX_VWEVMS2 2
      27            0 : #define NPCX_VWEVMS3 3
      28            0 : #define NPCX_VWEVMS4 4
      29            0 : #define NPCX_VWEVMS5 5
      30            0 : #define NPCX_VWEVMS6 6
      31            0 : #define NPCX_VWEVMS7 7
      32            0 : #define NPCX_VWEVMS8 8
      33            0 : #define NPCX_VWEVMS9 9
      34            0 : #define NPCX_VWEVMS10 10
      35            0 : #define NPCX_VWEVMS11 11
      36            0 : #define NPCX_VWEVMS_MAX 12
      37              : 
      38              : /* eSPI VW Slave to Master Register Index */
      39            0 : #define NPCX_VWEVSM0 0
      40            0 : #define NPCX_VWEVSM1 1
      41            0 : #define NPCX_VWEVSM2 2
      42            0 : #define NPCX_VWEVSM3 3
      43            0 : #define NPCX_VWEVSM4 4
      44            0 : #define NPCX_VWEVSM5 5
      45            0 : #define NPCX_VWEVSM6 6
      46            0 : #define NPCX_VWEVSM7 7
      47            0 : #define NPCX_VWEVSM8 8
      48            0 : #define NPCX_VWEVSM9 9
      49            0 : #define NPCX_VWEVSM_MAX 10
      50              : 
      51              : /* eSPI VW GPIO Slave to Master Register Index */
      52            0 : #define NPCX_VWGPSM0 0
      53            0 : #define NPCX_VWGPSM1 1
      54            0 : #define NPCX_VWGPSM2 2
      55            0 : #define NPCX_VWGPSM3 3
      56            0 : #define NPCX_VWGPSM4 4
      57            0 : #define NPCX_VWGPSM5 5
      58            0 : #define NPCX_VWGPSM6 6
      59            0 : #define NPCX_VWGPSM7 7
      60            0 : #define NPCX_VWGPSM8 8
      61            0 : #define NPCX_VWGPSM9 9
      62            0 : #define NPCX_VWGPSM10 10
      63            0 : #define NPCX_VWGPSM11 11
      64            0 : #define NPCX_VWGPSM12 12
      65            0 : #define NPCX_VWGPSM13 13
      66            0 : #define NPCX_VWGPSM14 14
      67            0 : #define NPCX_VWGPSM15 15
      68              : 
      69              : #endif /* ZEPHYR_INCLUDE_DT_BINDINGS_ESPI_NPCX_ESPI_H_ */