diff options
Diffstat (limited to 'drivers/net/ethernet/meta/fbnic/fbnic_fw.h')
| -rw-r--r-- | drivers/net/ethernet/meta/fbnic/fbnic_fw.h | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/drivers/net/ethernet/meta/fbnic/fbnic_fw.h b/drivers/net/ethernet/meta/fbnic/fbnic_fw.h new file mode 100644 index 000000000000..c65bca613665 --- /dev/null +++ b/drivers/net/ethernet/meta/fbnic/fbnic_fw.h @@ -0,0 +1,124 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright (c) Meta Platforms, Inc. and affiliates. */ + +#ifndef _FBNIC_FW_H_ +#define _FBNIC_FW_H_ + +#include <linux/if_ether.h> +#include <linux/types.h> + +struct fbnic_dev; +struct fbnic_tlv_msg; + +struct fbnic_fw_mbx { + u8 ready, head, tail; + struct { + struct fbnic_tlv_msg *msg; + dma_addr_t addr; + } buf_info[FBNIC_IPC_MBX_DESC_LEN]; +}; + +// FW_VER_MAX_SIZE must match ETHTOOL_FWVERS_LEN +#define FBNIC_FW_VER_MAX_SIZE 32 +// Formatted version is in the format XX.YY.ZZ_RRR_COMMIT +#define FBNIC_FW_CAP_RESP_COMMIT_MAX_SIZE (FBNIC_FW_VER_MAX_SIZE - 13) +#define FBNIC_FW_LOG_MAX_SIZE 256 + +struct fbnic_fw_ver { + u32 version; + char commit[FBNIC_FW_CAP_RESP_COMMIT_MAX_SIZE]; +}; + +struct fbnic_fw_cap { + struct { + struct fbnic_fw_ver mgmt, bootloader; + } running; + struct { + struct fbnic_fw_ver mgmt, bootloader, undi; + } stored; + u8 active_slot; + u8 bmc_mac_addr[4][ETH_ALEN]; + u8 bmc_present : 1; + u8 all_multi : 1; + u8 link_speed; + u8 link_fec; +}; + +void fbnic_mbx_init(struct fbnic_dev *fbd); +void fbnic_mbx_clean(struct fbnic_dev *fbd); +void fbnic_mbx_poll(struct fbnic_dev *fbd); +int fbnic_mbx_poll_tx_ready(struct fbnic_dev *fbd); +void fbnic_mbx_flush_tx(struct fbnic_dev *fbd); +int fbnic_fw_xmit_ownership_msg(struct fbnic_dev *fbd, bool take_ownership); +int fbnic_fw_init_heartbeat(struct fbnic_dev *fbd, bool poll); +void fbnic_fw_check_heartbeat(struct fbnic_dev *fbd); + +#define fbnic_mk_full_fw_ver_str(_rev_id, _delim, _commit, _str) \ +do { \ + const u32 __rev_id = _rev_id; \ + snprintf(_str, sizeof(_str), "%02lu.%02lu.%02lu-%03lu%s%s", \ + FIELD_GET(FBNIC_FW_CAP_RESP_VERSION_MAJOR, __rev_id), \ + FIELD_GET(FBNIC_FW_CAP_RESP_VERSION_MINOR, __rev_id), \ + FIELD_GET(FBNIC_FW_CAP_RESP_VERSION_PATCH, __rev_id), \ + FIELD_GET(FBNIC_FW_CAP_RESP_VERSION_BUILD, __rev_id), \ + _delim, _commit); \ +} while (0) + +#define fbnic_mk_fw_ver_str(_rev_id, _str) \ + fbnic_mk_full_fw_ver_str(_rev_id, "", "", _str) + +#define FW_HEARTBEAT_PERIOD (10 * HZ) + +enum { + FBNIC_TLV_MSG_ID_HOST_CAP_REQ = 0x10, + FBNIC_TLV_MSG_ID_FW_CAP_RESP = 0x11, + FBNIC_TLV_MSG_ID_OWNERSHIP_REQ = 0x12, + FBNIC_TLV_MSG_ID_OWNERSHIP_RESP = 0x13, + FBNIC_TLV_MSG_ID_HEARTBEAT_REQ = 0x14, + FBNIC_TLV_MSG_ID_HEARTBEAT_RESP = 0x15, +}; + +#define FBNIC_FW_CAP_RESP_VERSION_MAJOR CSR_GENMASK(31, 24) +#define FBNIC_FW_CAP_RESP_VERSION_MINOR CSR_GENMASK(23, 16) +#define FBNIC_FW_CAP_RESP_VERSION_PATCH CSR_GENMASK(15, 8) +#define FBNIC_FW_CAP_RESP_VERSION_BUILD CSR_GENMASK(7, 0) +enum { + FBNIC_FW_CAP_RESP_VERSION = 0x0, + FBNIC_FW_CAP_RESP_BMC_PRESENT = 0x1, + FBNIC_FW_CAP_RESP_BMC_MAC_ADDR = 0x2, + FBNIC_FW_CAP_RESP_BMC_MAC_ARRAY = 0x3, + FBNIC_FW_CAP_RESP_STORED_VERSION = 0x4, + FBNIC_FW_CAP_RESP_ACTIVE_FW_SLOT = 0x5, + FBNIC_FW_CAP_RESP_VERSION_COMMIT_STR = 0x6, + FBNIC_FW_CAP_RESP_BMC_ALL_MULTI = 0x8, + FBNIC_FW_CAP_RESP_FW_STATE = 0x9, + FBNIC_FW_CAP_RESP_FW_LINK_SPEED = 0xa, + FBNIC_FW_CAP_RESP_FW_LINK_FEC = 0xb, + FBNIC_FW_CAP_RESP_STORED_COMMIT_STR = 0xc, + FBNIC_FW_CAP_RESP_CMRT_VERSION = 0xd, + FBNIC_FW_CAP_RESP_STORED_CMRT_VERSION = 0xe, + FBNIC_FW_CAP_RESP_CMRT_COMMIT_STR = 0xf, + FBNIC_FW_CAP_RESP_STORED_CMRT_COMMIT_STR = 0x10, + FBNIC_FW_CAP_RESP_UEFI_VERSION = 0x11, + FBNIC_FW_CAP_RESP_UEFI_COMMIT_STR = 0x12, + FBNIC_FW_CAP_RESP_MSG_MAX +}; + +enum { + FBNIC_FW_LINK_SPEED_25R1 = 1, + FBNIC_FW_LINK_SPEED_50R2 = 2, + FBNIC_FW_LINK_SPEED_50R1 = 3, + FBNIC_FW_LINK_SPEED_100R2 = 4, +}; + +enum { + FBNIC_FW_LINK_FEC_NONE = 1, + FBNIC_FW_LINK_FEC_RS = 2, + FBNIC_FW_LINK_FEC_BASER = 3, +}; + +enum { + FBNIC_FW_OWNERSHIP_FLAG = 0x0, + FBNIC_FW_OWNERSHIP_MSG_MAX +}; +#endif /* _FBNIC_FW_H_ */ |