125 lines · c
1/* SPDX-License-Identifier: GPL-2.0 */2/* Copyright (c) Meta Platforms, Inc. and affiliates. */3 4#ifndef _FBNIC_FW_H_5#define _FBNIC_FW_H_6 7#include <linux/if_ether.h>8#include <linux/types.h>9 10struct fbnic_dev;11struct fbnic_tlv_msg;12 13struct fbnic_fw_mbx {14 u8 ready, head, tail;15 struct {16 struct fbnic_tlv_msg *msg;17 dma_addr_t addr;18 } buf_info[FBNIC_IPC_MBX_DESC_LEN];19};20 21// FW_VER_MAX_SIZE must match ETHTOOL_FWVERS_LEN22#define FBNIC_FW_VER_MAX_SIZE 3223// Formatted version is in the format XX.YY.ZZ_RRR_COMMIT24#define FBNIC_FW_CAP_RESP_COMMIT_MAX_SIZE (FBNIC_FW_VER_MAX_SIZE - 13)25#define FBNIC_FW_LOG_MAX_SIZE 25626 27struct fbnic_fw_ver {28 u32 version;29 char commit[FBNIC_FW_CAP_RESP_COMMIT_MAX_SIZE];30};31 32struct fbnic_fw_cap {33 struct {34 struct fbnic_fw_ver mgmt, bootloader;35 } running;36 struct {37 struct fbnic_fw_ver mgmt, bootloader, undi;38 } stored;39 u8 active_slot;40 u8 bmc_mac_addr[4][ETH_ALEN];41 u8 bmc_present : 1;42 u8 all_multi : 1;43 u8 link_speed;44 u8 link_fec;45};46 47void fbnic_mbx_init(struct fbnic_dev *fbd);48void fbnic_mbx_clean(struct fbnic_dev *fbd);49void fbnic_mbx_poll(struct fbnic_dev *fbd);50int fbnic_mbx_poll_tx_ready(struct fbnic_dev *fbd);51void fbnic_mbx_flush_tx(struct fbnic_dev *fbd);52int fbnic_fw_xmit_ownership_msg(struct fbnic_dev *fbd, bool take_ownership);53int fbnic_fw_init_heartbeat(struct fbnic_dev *fbd, bool poll);54void fbnic_fw_check_heartbeat(struct fbnic_dev *fbd);55 56#define fbnic_mk_full_fw_ver_str(_rev_id, _delim, _commit, _str, _str_sz) \57do { \58 const u32 __rev_id = _rev_id; \59 snprintf(_str, _str_sz, "%02lu.%02lu.%02lu-%03lu%s%s", \60 FIELD_GET(FBNIC_FW_CAP_RESP_VERSION_MAJOR, __rev_id), \61 FIELD_GET(FBNIC_FW_CAP_RESP_VERSION_MINOR, __rev_id), \62 FIELD_GET(FBNIC_FW_CAP_RESP_VERSION_PATCH, __rev_id), \63 FIELD_GET(FBNIC_FW_CAP_RESP_VERSION_BUILD, __rev_id), \64 _delim, _commit); \65} while (0)66 67#define fbnic_mk_fw_ver_str(_rev_id, _str) \68 fbnic_mk_full_fw_ver_str(_rev_id, "", "", _str, sizeof(_str))69 70#define FW_HEARTBEAT_PERIOD (10 * HZ)71 72enum {73 FBNIC_TLV_MSG_ID_HOST_CAP_REQ = 0x10,74 FBNIC_TLV_MSG_ID_FW_CAP_RESP = 0x11,75 FBNIC_TLV_MSG_ID_OWNERSHIP_REQ = 0x12,76 FBNIC_TLV_MSG_ID_OWNERSHIP_RESP = 0x13,77 FBNIC_TLV_MSG_ID_HEARTBEAT_REQ = 0x14,78 FBNIC_TLV_MSG_ID_HEARTBEAT_RESP = 0x15,79};80 81#define FBNIC_FW_CAP_RESP_VERSION_MAJOR CSR_GENMASK(31, 24)82#define FBNIC_FW_CAP_RESP_VERSION_MINOR CSR_GENMASK(23, 16)83#define FBNIC_FW_CAP_RESP_VERSION_PATCH CSR_GENMASK(15, 8)84#define FBNIC_FW_CAP_RESP_VERSION_BUILD CSR_GENMASK(7, 0)85enum {86 FBNIC_FW_CAP_RESP_VERSION = 0x0,87 FBNIC_FW_CAP_RESP_BMC_PRESENT = 0x1,88 FBNIC_FW_CAP_RESP_BMC_MAC_ADDR = 0x2,89 FBNIC_FW_CAP_RESP_BMC_MAC_ARRAY = 0x3,90 FBNIC_FW_CAP_RESP_STORED_VERSION = 0x4,91 FBNIC_FW_CAP_RESP_ACTIVE_FW_SLOT = 0x5,92 FBNIC_FW_CAP_RESP_VERSION_COMMIT_STR = 0x6,93 FBNIC_FW_CAP_RESP_BMC_ALL_MULTI = 0x8,94 FBNIC_FW_CAP_RESP_FW_STATE = 0x9,95 FBNIC_FW_CAP_RESP_FW_LINK_SPEED = 0xa,96 FBNIC_FW_CAP_RESP_FW_LINK_FEC = 0xb,97 FBNIC_FW_CAP_RESP_STORED_COMMIT_STR = 0xc,98 FBNIC_FW_CAP_RESP_CMRT_VERSION = 0xd,99 FBNIC_FW_CAP_RESP_STORED_CMRT_VERSION = 0xe,100 FBNIC_FW_CAP_RESP_CMRT_COMMIT_STR = 0xf,101 FBNIC_FW_CAP_RESP_STORED_CMRT_COMMIT_STR = 0x10,102 FBNIC_FW_CAP_RESP_UEFI_VERSION = 0x11,103 FBNIC_FW_CAP_RESP_UEFI_COMMIT_STR = 0x12,104 FBNIC_FW_CAP_RESP_MSG_MAX105};106 107enum {108 FBNIC_FW_LINK_SPEED_25R1 = 1,109 FBNIC_FW_LINK_SPEED_50R2 = 2,110 FBNIC_FW_LINK_SPEED_50R1 = 3,111 FBNIC_FW_LINK_SPEED_100R2 = 4,112};113 114enum {115 FBNIC_FW_LINK_FEC_NONE = 1,116 FBNIC_FW_LINK_FEC_RS = 2,117 FBNIC_FW_LINK_FEC_BASER = 3,118};119 120enum {121 FBNIC_FW_OWNERSHIP_FLAG = 0x0,122 FBNIC_FW_OWNERSHIP_MSG_MAX123};124#endif /* _FBNIC_FW_H_ */125