1 /* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */ 2 /* Copyright 2013-2016 Freescale Semiconductor Inc. 3 * Copyright 2019, 2024-2026 NXP 4 */ 5 #ifndef _FSL_DPMAC_CMD_H 6 #define _FSL_DPMAC_CMD_H 7 8 /* DPMAC Version */ 9 #define DPMAC_VER_MAJOR 4 10 #define DPMAC_VER_MINOR 4 11 #define DPMAC_CMD_BASE_VERSION 1 12 #define DPMAC_CMD_2ND_VERSION 2 13 #define DPMAC_CMD_ID_OFFSET 4 14 15 #define DPMAC_CMD(id) (((id) << DPMAC_CMD_ID_OFFSET) | DPMAC_CMD_BASE_VERSION) 16 #define DPMAC_CMD_V2(id) (((id) << DPMAC_CMD_ID_OFFSET) | DPMAC_CMD_2ND_VERSION) 17 18 /* Command IDs */ 19 #define DPMAC_CMDID_CLOSE DPMAC_CMD(0x800) 20 #define DPMAC_CMDID_OPEN DPMAC_CMD(0x80c) 21 22 #define DPMAC_CMDID_GET_API_VERSION DPMAC_CMD(0xa0c) 23 24 #define DPMAC_CMDID_GET_ATTR DPMAC_CMD(0x004) 25 #define DPMAC_CMDID_SET_LINK_STATE DPMAC_CMD_V2(0x0c3) 26 27 #define DPMAC_CMDID_GET_COUNTER DPMAC_CMD(0x0c4) 28 29 #define DPMAC_CMDID_SET_PROTOCOL DPMAC_CMD(0x0c7) 30 31 #define DPMAC_CMDID_GET_STATISTICS DPMAC_CMD(0x0c8) 32 33 /* Macros for accessing command fields smaller than 1byte */ 34 #define DPMAC_MASK(field) \ 35 GENMASK(DPMAC_##field##_SHIFT + DPMAC_##field##_SIZE - 1, \ 36 DPMAC_##field##_SHIFT) 37 38 #define dpmac_set_field(var, field, val) \ 39 ((var) |= (((val) << DPMAC_##field##_SHIFT) & DPMAC_MASK(field))) 40 #define dpmac_get_field(var, field) \ 41 (((var) & DPMAC_MASK(field)) >> DPMAC_##field##_SHIFT) 42 43 struct dpmac_cmd_open { 44 __le32 dpmac_id; 45 }; 46 47 struct dpmac_rsp_get_attributes { 48 u8 eth_if; 49 u8 link_type; 50 __le16 id; 51 __le32 max_rate; 52 }; 53 54 #define DPMAC_STATE_SIZE 1 55 #define DPMAC_STATE_SHIFT 0 56 #define DPMAC_STATE_VALID_SIZE 1 57 #define DPMAC_STATE_VALID_SHIFT 1 58 59 struct dpmac_cmd_set_link_state { 60 __le64 options; 61 __le32 rate; 62 __le32 pad0; 63 /* from lsb: up:1, state_valid:1 */ 64 u8 state; 65 u8 pad1[7]; 66 __le64 supported; 67 __le64 advertising; 68 }; 69 70 struct dpmac_cmd_get_counter { 71 u8 id; 72 }; 73 74 struct dpmac_rsp_get_counter { 75 __le64 pad; 76 __le64 counter; 77 }; 78 79 struct dpmac_rsp_get_api_version { 80 __le16 major; 81 __le16 minor; 82 }; 83 84 struct dpmac_cmd_set_protocol { 85 u8 eth_if; 86 }; 87 88 struct dpmac_cmd_get_statistics { 89 __le64 iova_cnt; 90 __le64 iova_values; 91 __le32 num_cnt; 92 }; 93 94 #endif /* _FSL_DPMAC_CMD_H */ 95