125 lines
3.6 KiB
C
125 lines
3.6 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/* Copyright (c) Meta Platforms, Inc. and affiliates. */
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#ifndef _FBNIC_FW_H_
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#define _FBNIC_FW_H_
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#include <linux/if_ether.h>
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#include <linux/types.h>
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struct fbnic_dev;
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struct fbnic_tlv_msg;
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struct fbnic_fw_mbx {
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u8 ready, head, tail;
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struct {
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struct fbnic_tlv_msg *msg;
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dma_addr_t addr;
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} buf_info[FBNIC_IPC_MBX_DESC_LEN];
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};
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// FW_VER_MAX_SIZE must match ETHTOOL_FWVERS_LEN
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#define FBNIC_FW_VER_MAX_SIZE 32
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// Formatted version is in the format XX.YY.ZZ_RRR_COMMIT
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#define FBNIC_FW_CAP_RESP_COMMIT_MAX_SIZE (FBNIC_FW_VER_MAX_SIZE - 13)
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#define FBNIC_FW_LOG_MAX_SIZE 256
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struct fbnic_fw_ver {
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u32 version;
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char commit[FBNIC_FW_CAP_RESP_COMMIT_MAX_SIZE];
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};
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struct fbnic_fw_cap {
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struct {
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struct fbnic_fw_ver mgmt, bootloader;
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} running;
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struct {
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struct fbnic_fw_ver mgmt, bootloader, undi;
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} stored;
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u8 active_slot;
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u8 bmc_mac_addr[4][ETH_ALEN];
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u8 bmc_present : 1;
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u8 all_multi : 1;
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u8 link_speed;
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u8 link_fec;
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};
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void fbnic_mbx_init(struct fbnic_dev *fbd);
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void fbnic_mbx_clean(struct fbnic_dev *fbd);
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void fbnic_mbx_poll(struct fbnic_dev *fbd);
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int fbnic_mbx_poll_tx_ready(struct fbnic_dev *fbd);
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void fbnic_mbx_flush_tx(struct fbnic_dev *fbd);
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int fbnic_fw_xmit_ownership_msg(struct fbnic_dev *fbd, bool take_ownership);
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int fbnic_fw_init_heartbeat(struct fbnic_dev *fbd, bool poll);
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void fbnic_fw_check_heartbeat(struct fbnic_dev *fbd);
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#define fbnic_mk_full_fw_ver_str(_rev_id, _delim, _commit, _str, _str_sz) \
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do { \
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const u32 __rev_id = _rev_id; \
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snprintf(_str, _str_sz, "%02lu.%02lu.%02lu-%03lu%s%s", \
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FIELD_GET(FBNIC_FW_CAP_RESP_VERSION_MAJOR, __rev_id), \
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FIELD_GET(FBNIC_FW_CAP_RESP_VERSION_MINOR, __rev_id), \
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FIELD_GET(FBNIC_FW_CAP_RESP_VERSION_PATCH, __rev_id), \
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FIELD_GET(FBNIC_FW_CAP_RESP_VERSION_BUILD, __rev_id), \
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_delim, _commit); \
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} while (0)
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#define fbnic_mk_fw_ver_str(_rev_id, _str) \
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fbnic_mk_full_fw_ver_str(_rev_id, "", "", _str, sizeof(_str))
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#define FW_HEARTBEAT_PERIOD (10 * HZ)
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enum {
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FBNIC_TLV_MSG_ID_HOST_CAP_REQ = 0x10,
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FBNIC_TLV_MSG_ID_FW_CAP_RESP = 0x11,
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FBNIC_TLV_MSG_ID_OWNERSHIP_REQ = 0x12,
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FBNIC_TLV_MSG_ID_OWNERSHIP_RESP = 0x13,
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FBNIC_TLV_MSG_ID_HEARTBEAT_REQ = 0x14,
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FBNIC_TLV_MSG_ID_HEARTBEAT_RESP = 0x15,
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};
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#define FBNIC_FW_CAP_RESP_VERSION_MAJOR CSR_GENMASK(31, 24)
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#define FBNIC_FW_CAP_RESP_VERSION_MINOR CSR_GENMASK(23, 16)
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#define FBNIC_FW_CAP_RESP_VERSION_PATCH CSR_GENMASK(15, 8)
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#define FBNIC_FW_CAP_RESP_VERSION_BUILD CSR_GENMASK(7, 0)
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enum {
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FBNIC_FW_CAP_RESP_VERSION = 0x0,
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FBNIC_FW_CAP_RESP_BMC_PRESENT = 0x1,
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FBNIC_FW_CAP_RESP_BMC_MAC_ADDR = 0x2,
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FBNIC_FW_CAP_RESP_BMC_MAC_ARRAY = 0x3,
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FBNIC_FW_CAP_RESP_STORED_VERSION = 0x4,
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FBNIC_FW_CAP_RESP_ACTIVE_FW_SLOT = 0x5,
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FBNIC_FW_CAP_RESP_VERSION_COMMIT_STR = 0x6,
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FBNIC_FW_CAP_RESP_BMC_ALL_MULTI = 0x8,
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FBNIC_FW_CAP_RESP_FW_STATE = 0x9,
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FBNIC_FW_CAP_RESP_FW_LINK_SPEED = 0xa,
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FBNIC_FW_CAP_RESP_FW_LINK_FEC = 0xb,
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FBNIC_FW_CAP_RESP_STORED_COMMIT_STR = 0xc,
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FBNIC_FW_CAP_RESP_CMRT_VERSION = 0xd,
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FBNIC_FW_CAP_RESP_STORED_CMRT_VERSION = 0xe,
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FBNIC_FW_CAP_RESP_CMRT_COMMIT_STR = 0xf,
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FBNIC_FW_CAP_RESP_STORED_CMRT_COMMIT_STR = 0x10,
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FBNIC_FW_CAP_RESP_UEFI_VERSION = 0x11,
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FBNIC_FW_CAP_RESP_UEFI_COMMIT_STR = 0x12,
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FBNIC_FW_CAP_RESP_MSG_MAX
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};
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enum {
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FBNIC_FW_LINK_SPEED_25R1 = 1,
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FBNIC_FW_LINK_SPEED_50R2 = 2,
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FBNIC_FW_LINK_SPEED_50R1 = 3,
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FBNIC_FW_LINK_SPEED_100R2 = 4,
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};
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enum {
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FBNIC_FW_LINK_FEC_NONE = 1,
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FBNIC_FW_LINK_FEC_RS = 2,
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FBNIC_FW_LINK_FEC_BASER = 3,
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};
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enum {
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FBNIC_FW_OWNERSHIP_FLAG = 0x0,
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FBNIC_FW_OWNERSHIP_MSG_MAX
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};
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#endif /* _FBNIC_FW_H_ */
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