1 /* 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 #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 #define ESPI_NPCX_VW_EX_INDEX(e) ((e) & 0xff) 20 #define ESPI_NPCX_VW_EX_GROUP_NUM(e) (((e) >> 8) & 0xf) 21 #define ESPI_NPCX_VW_EX_DIR(e) (((e) >> 12) & 0x1) 22 23 /* eSPI VW Master to Slave Register Index */ 24 #define NPCX_VWEVMS0 0 25 #define NPCX_VWEVMS1 1 26 #define NPCX_VWEVMS2 2 27 #define NPCX_VWEVMS3 3 28 #define NPCX_VWEVMS4 4 29 #define NPCX_VWEVMS5 5 30 #define NPCX_VWEVMS6 6 31 #define NPCX_VWEVMS7 7 32 #define NPCX_VWEVMS8 8 33 #define NPCX_VWEVMS9 9 34 #define NPCX_VWEVMS10 10 35 #define NPCX_VWEVMS11 11 36 #define NPCX_VWEVMS_MAX 12 37 38 /* eSPI VW Slave to Master Register Index */ 39 #define NPCX_VWEVSM0 0 40 #define NPCX_VWEVSM1 1 41 #define NPCX_VWEVSM2 2 42 #define NPCX_VWEVSM3 3 43 #define NPCX_VWEVSM4 4 44 #define NPCX_VWEVSM5 5 45 #define NPCX_VWEVSM6 6 46 #define NPCX_VWEVSM7 7 47 #define NPCX_VWEVSM8 8 48 #define NPCX_VWEVSM9 9 49 #define NPCX_VWEVSM_MAX 10 50 51 /* eSPI VW GPIO Slave to Master Register Index */ 52 #define NPCX_VWGPSM0 0 53 #define NPCX_VWGPSM1 1 54 #define NPCX_VWGPSM2 2 55 #define NPCX_VWGPSM3 3 56 #define NPCX_VWGPSM4 4 57 #define NPCX_VWGPSM5 5 58 #define NPCX_VWGPSM6 6 59 #define NPCX_VWGPSM7 7 60 #define NPCX_VWGPSM8 8 61 #define NPCX_VWGPSM9 9 62 #define NPCX_VWGPSM10 10 63 #define NPCX_VWGPSM11 11 64 #define NPCX_VWGPSM12 12 65 #define NPCX_VWGPSM13 13 66 #define NPCX_VWGPSM14 14 67 #define NPCX_VWGPSM15 15 68 69 #endif /* ZEPHYR_INCLUDE_DT_BINDINGS_ESPI_NPCX_ESPI_H_ */ 70
