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1/* SPDX-License-Identifier: GPL-2.0 */2/* Marvell Octeon EP (EndPoint) Ethernet Driver3 *4 * Copyright (C) 2020 Marvell.5 *6 */7#ifndef _OCTEP_VF_MBOX_H_8#define _OCTEP_VF_MBOX_H_9 10/* When a new command is implemented, VF Mbox version should be bumped.11 */12enum octep_pfvf_mbox_version {13 OCTEP_PFVF_MBOX_VERSION_V0,14 OCTEP_PFVF_MBOX_VERSION_V1,15 OCTEP_PFVF_MBOX_VERSION_V216};17 18#define OCTEP_PFVF_MBOX_VERSION_CURRENT OCTEP_PFVF_MBOX_VERSION_V219 20enum octep_pfvf_mbox_opcode {21 OCTEP_PFVF_MBOX_CMD_VERSION,22 OCTEP_PFVF_MBOX_CMD_SET_MTU,23 OCTEP_PFVF_MBOX_CMD_SET_MAC_ADDR,24 OCTEP_PFVF_MBOX_CMD_GET_MAC_ADDR,25 OCTEP_PFVF_MBOX_CMD_GET_LINK_INFO,26 OCTEP_PFVF_MBOX_CMD_GET_STATS,27 OCTEP_PFVF_MBOX_CMD_SET_RX_STATE,28 OCTEP_PFVF_MBOX_CMD_SET_LINK_STATUS,29 OCTEP_PFVF_MBOX_CMD_GET_LINK_STATUS,30 OCTEP_PFVF_MBOX_CMD_GET_MTU,31 OCTEP_PFVF_MBOX_CMD_DEV_REMOVE,32 OCTEP_PFVF_MBOX_CMD_GET_FW_INFO,33 OCTEP_PFVF_MBOX_CMD_SET_OFFLOADS,34 OCTEP_PFVF_MBOX_NOTIF_LINK_STATUS,35 OCTEP_PFVF_MBOX_CMD_MAX,36};37 38enum octep_pfvf_mbox_word_type {39 OCTEP_PFVF_MBOX_TYPE_CMD,40 OCTEP_PFVF_MBOX_TYPE_RSP_ACK,41 OCTEP_PFVF_MBOX_TYPE_RSP_NACK,42};43 44enum octep_pfvf_mbox_cmd_status {45 OCTEP_PFVF_MBOX_CMD_STATUS_NOT_SETUP = 1,46 OCTEP_PFVF_MBOX_CMD_STATUS_TIMEDOUT = 2,47 OCTEP_PFVF_MBOX_CMD_STATUS_NACK = 3,48 OCTEP_PFVF_MBOX_CMD_STATUS_BUSY = 4,49 OCTEP_PFVF_MBOX_CMD_STATUS_ERR = 550};51 52enum octep_pfvf_link_status {53 OCTEP_PFVF_LINK_STATUS_DOWN,54 OCTEP_PFVF_LINK_STATUS_UP,55};56 57enum octep_pfvf_link_speed {58 OCTEP_PFVF_LINK_SPEED_NONE,59 OCTEP_PFVF_LINK_SPEED_1000,60 OCTEP_PFVF_LINK_SPEED_10000,61 OCTEP_PFVF_LINK_SPEED_25000,62 OCTEP_PFVF_LINK_SPEED_40000,63 OCTEP_PFVF_LINK_SPEED_50000,64 OCTEP_PFVF_LINK_SPEED_100000,65 OCTEP_PFVF_LINK_SPEED_LAST,66};67 68enum octep_pfvf_link_duplex {69 OCTEP_PFVF_LINK_HALF_DUPLEX,70 OCTEP_PFVF_LINK_FULL_DUPLEX,71};72 73enum octep_pfvf_link_autoneg {74 OCTEP_PFVF_LINK_AUTONEG,75 OCTEP_PFVF_LINK_FIXED,76};77 78#define OCTEP_PFVF_MBOX_TIMEOUT_WAIT_COUNT 800079#define OCTEP_PFVF_MBOX_TIMEOUT_WAIT_UDELAY 100080#define OCTEP_PFVF_MBOX_MAX_RETRIES 281#define OCTEP_PFVF_MBOX_VERSION 082#define OCTEP_PFVF_MBOX_MAX_DATA_SIZE 683#define OCTEP_PFVF_MBOX_MAX_DATA_BUF_SIZE 32084#define OCTEP_PFVF_MBOX_MORE_FRAG_FLAG 185 86union octep_pfvf_mbox_word {87 u64 u64;88 struct {89 u64 opcode:8;90 u64 type:2;91 u64 rsvd:6;92 u64 data:48;93 } s;94 struct {95 u64 opcode:8;96 u64 type:2;97 u64 frag:1;98 u64 rsvd:5;99 u8 data[6];100 } s_data;101 struct {102 u64 opcode:8;103 u64 type:2;104 u64 rsvd:6;105 u64 version:48;106 } s_version;107 struct {108 u64 opcode:8;109 u64 type:2;110 u64 rsvd:6;111 u8 mac_addr[6];112 } s_set_mac;113 struct {114 u64 opcode:8;115 u64 type:2;116 u64 rsvd:6;117 u64 mtu:48;118 } s_set_mtu;119 struct {120 u64 opcode:8;121 u64 type:2;122 u64 state:1;123 u64 rsvd:53;124 } s_link_state;125 struct {126 u64 opcode:8;127 u64 type:2;128 u64 status:1;129 u64 rsvd:53;130 } s_link_status;131 struct {132 u64 opcode:8;133 u64 type:2;134 u64 pkind:8;135 u64 fsz:8;136 u64 rx_ol_flags:16;137 u64 tx_ol_flags:16;138 u64 rsvd:6;139 } s_fw_info;140 struct {141 u64 opcode:8;142 u64 type:2;143 u64 rsvd:22;144 u64 rx_ol_flags:16;145 u64 tx_ol_flags:16;146 } s_offloads;147} __packed;148 149int octep_vf_setup_mbox(struct octep_vf_device *oct);150void octep_vf_delete_mbox(struct octep_vf_device *oct);151int octep_vf_mbox_send_cmd(struct octep_vf_device *oct, union octep_pfvf_mbox_word cmd,152 union octep_pfvf_mbox_word *rsp);153int octep_vf_mbox_bulk_read(struct octep_vf_device *oct, enum octep_pfvf_mbox_opcode opcode,154 u8 *data, int *size);155int octep_vf_mbox_set_mtu(struct octep_vf_device *oct, int mtu);156int octep_vf_mbox_set_mac_addr(struct octep_vf_device *oct, char *mac_addr);157int octep_vf_mbox_get_mac_addr(struct octep_vf_device *oct, char *mac_addr);158int octep_vf_mbox_version_check(struct octep_vf_device *oct);159int octep_vf_mbox_set_rx_state(struct octep_vf_device *oct, bool state);160int octep_vf_mbox_set_link_status(struct octep_vf_device *oct, bool status);161int octep_vf_mbox_get_link_status(struct octep_vf_device *oct, u8 *oper_up);162int octep_vf_mbox_dev_remove(struct octep_vf_device *oct);163int octep_vf_mbox_get_fw_info(struct octep_vf_device *oct);164int octep_vf_mbox_set_offloads(struct octep_vf_device *oct, u16 tx_offloads, u16 rx_offloads);165 166#endif167