diff options
Diffstat (limited to 'drivers/net/ethernet/meta/fbnic/fbnic_fw.h')
| -rw-r--r-- | drivers/net/ethernet/meta/fbnic/fbnic_fw.h | 202 |
1 files changed, 202 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..08bc4b918de7 --- /dev/null +++ b/drivers/net/ethernet/meta/fbnic/fbnic_fw.h @@ -0,0 +1,202 @@ +/* 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; + u32 anti_rollback_version; +}; + +struct fbnic_fw_completion { + u32 msg_type; + struct completion done; + struct kref ref_count; + int result; + union { + struct { + u32 offset; + u32 length; + } fw_update; + struct { + s32 millivolts; + s32 millidegrees; + } tsene; + } u; +}; + +void fbnic_mbx_init(struct fbnic_dev *fbd); +void fbnic_mbx_clean(struct fbnic_dev *fbd); +int fbnic_mbx_set_cmpl(struct fbnic_dev *fbd, + struct fbnic_fw_completion *cmpl_data); +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); +int fbnic_fw_xmit_fw_start_upgrade(struct fbnic_dev *fbd, + struct fbnic_fw_completion *cmpl_data, + unsigned int id, unsigned int len); +int fbnic_fw_xmit_fw_write_chunk(struct fbnic_dev *fbd, + const u8 *data, u32 offset, u16 length, + int cancel_error); +int fbnic_fw_xmit_tsene_read_msg(struct fbnic_dev *fbd, + struct fbnic_fw_completion *cmpl_data); +struct fbnic_fw_completion *fbnic_fw_alloc_cmpl(u32 msg_type); +void fbnic_fw_clear_cmpl(struct fbnic_dev *fbd, + struct fbnic_fw_completion *cmpl_data); +void fbnic_fw_put_cmpl(struct fbnic_fw_completion *cmpl_data); + +#define fbnic_mk_full_fw_ver_str(_rev_id, _delim, _commit, _str, _str_sz) \ +do { \ + const u32 __rev_id = _rev_id; \ + snprintf(_str, _str_sz, "%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, sizeof(_str)) + +enum { + QSPI_SECTION_CMRT = 0, + QSPI_SECTION_CONTROL_FW = 1, + QSPI_SECTION_UCODE = 2, + QSPI_SECTION_OPTION_ROM = 3, + QSPI_SECTION_USER = 4, + QSPI_SECTION_INVALID, +}; + +#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, + FBNIC_TLV_MSG_ID_FW_START_UPGRADE_REQ = 0x22, + FBNIC_TLV_MSG_ID_FW_START_UPGRADE_RESP = 0x23, + FBNIC_TLV_MSG_ID_FW_WRITE_CHUNK_REQ = 0x24, + FBNIC_TLV_MSG_ID_FW_WRITE_CHUNK_RESP = 0x25, + FBNIC_TLV_MSG_ID_FW_FINISH_UPGRADE_REQ = 0x28, + FBNIC_TLV_MSG_ID_FW_FINISH_UPGRADE_RESP = 0x29, + FBNIC_TLV_MSG_ID_TSENE_READ_REQ = 0x3C, + FBNIC_TLV_MSG_ID_TSENE_READ_RESP = 0x3D, +}; + +#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_ANTI_ROLLBACK_VERSION = 0x15, + 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_TSENE_THERM = 0x0, + FBNIC_FW_TSENE_VOLT = 0x1, + FBNIC_FW_TSENE_ERROR = 0x2, + FBNIC_FW_TSENE_MSG_MAX +}; + +enum { + FBNIC_FW_OWNERSHIP_FLAG = 0x0, + FBNIC_FW_OWNERSHIP_MSG_MAX +}; + +enum { + FBNIC_FW_START_UPGRADE_ERROR = 0x0, + FBNIC_FW_START_UPGRADE_SECTION = 0x1, + FBNIC_FW_START_UPGRADE_IMAGE_LENGTH = 0x2, + FBNIC_FW_START_UPGRADE_MSG_MAX +}; + +enum { + FBNIC_FW_WRITE_CHUNK_OFFSET = 0x0, + FBNIC_FW_WRITE_CHUNK_LENGTH = 0x1, + FBNIC_FW_WRITE_CHUNK_DATA = 0x2, + FBNIC_FW_WRITE_CHUNK_ERROR = 0x3, + FBNIC_FW_WRITE_CHUNK_MSG_MAX +}; + +enum { + FBNIC_FW_FINISH_UPGRADE_ERROR = 0x0, + FBNIC_FW_FINISH_UPGRADE_MSG_MAX +}; + +#endif /* _FBNIC_FW_H_ */ |