/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */ /* Copyright (C) 2015-2018 Netronome Systems, Inc. */ #ifndef NSP_NSP_H #define NSP_NSP_H … #include <linux/types.h> #include <linux/if_ether.h> struct firmware; struct nfp_cpp; struct nfp_nsp; struct nfp_nsp *nfp_nsp_open(struct nfp_cpp *cpp); void nfp_nsp_close(struct nfp_nsp *state); u16 nfp_nsp_get_abi_ver_major(struct nfp_nsp *state); u16 nfp_nsp_get_abi_ver_minor(struct nfp_nsp *state); int nfp_nsp_wait(struct nfp_nsp *state); int nfp_nsp_device_soft_reset(struct nfp_nsp *state); int nfp_nsp_load_fw(struct nfp_nsp *state, const struct firmware *fw); int nfp_nsp_write_flash(struct nfp_nsp *state, const struct firmware *fw); int nfp_nsp_mac_reinit(struct nfp_nsp *state); int nfp_nsp_load_stored_fw(struct nfp_nsp *state); int nfp_nsp_hwinfo_lookup(struct nfp_nsp *state, void *buf, unsigned int size); int nfp_nsp_hwinfo_lookup_optional(struct nfp_nsp *state, void *buf, unsigned int size, const char *default_val); int nfp_nsp_hwinfo_set(struct nfp_nsp *state, void *buf, unsigned int size); int nfp_nsp_fw_loaded(struct nfp_nsp *state); int nfp_nsp_read_module_eeprom(struct nfp_nsp *state, int eth_index, unsigned int offset, void *data, unsigned int len, unsigned int *read_len); static inline bool nfp_nsp_has_mac_reinit(struct nfp_nsp *state) { … } static inline bool nfp_nsp_has_stored_fw_load(struct nfp_nsp *state) { … } static inline bool nfp_nsp_has_hwinfo_lookup(struct nfp_nsp *state) { … } static inline bool nfp_nsp_has_hwinfo_set(struct nfp_nsp *state) { … } static inline bool nfp_nsp_has_fw_loaded(struct nfp_nsp *state) { … } static inline bool nfp_nsp_has_versions(struct nfp_nsp *state) { … } static inline bool nfp_nsp_has_read_module_eeprom(struct nfp_nsp *state) { … } static inline bool nfp_nsp_has_read_media(struct nfp_nsp *state) { … } enum nfp_eth_interface { … }; enum nfp_eth_media { … }; enum nfp_eth_aneg { … }; enum nfp_eth_fec { … }; /* link modes about RJ45 haven't been used, so there's no mapping to them */ enum nfp_ethtool_link_mode_list { … }; #define NFP_FEC_AUTO … #define NFP_FEC_BASER … #define NFP_FEC_REED_SOLOMON … #define NFP_FEC_DISABLED … /* Defines the valid values of the 'abi_drv_reset' hwinfo key */ #define NFP_NSP_DRV_RESET_DISK … #define NFP_NSP_DRV_RESET_ALWAYS … #define NFP_NSP_DRV_RESET_NEVER … #define NFP_NSP_DRV_RESET_DEFAULT … /* Defines the valid values of the 'app_fw_from_flash' hwinfo key */ #define NFP_NSP_APP_FW_LOAD_DISK … #define NFP_NSP_APP_FW_LOAD_FLASH … #define NFP_NSP_APP_FW_LOAD_PREF … #define NFP_NSP_APP_FW_LOAD_DEFAULT … /* Define the default value for the 'abi_drv_load_ifc' key */ #define NFP_NSP_DRV_LOAD_IFC_DEFAULT … /** * struct nfp_eth_table - ETH table information * @count: number of table entries * @max_index: max of @index fields of all @ports * @ports: table of ports * * @ports.eth_index: port index according to legacy ethX numbering * @ports.index: chip-wide first channel index * @ports.nbi: NBI index * @ports.base: first channel index (within NBI) * @ports.lanes: number of channels * @ports.speed: interface speed (in Mbps) * @ports.interface: interface (module) plugged in * @ports.media: media type of the @interface * @ports.fec: forward error correction mode * @ports.act_fec: active forward error correction mode * @ports.aneg: auto negotiation mode * @ports.mac_addr: interface MAC address * @ports.label_port: port id * @ports.label_subport: id of interface within port (for split ports) * @ports.enabled: is enabled? * @ports.tx_enabled: is TX enabled? * @ports.rx_enabled: is RX enabled? * @ports.rx_pause: Switch of RX pause frame * @ports.tx_pause: Switch of Tx pause frame * @ports.override_changed: is media reconfig pending? * * @ports.port_type: one of %PORT_* defines for ethtool * @ports.port_lanes: total number of lanes on the port (sum of lanes of all * subports) * @ports.is_split: is interface part of a split port * @ports.fec_modes_supported: bitmap of FEC modes supported * * @ports.link_modes_supp: bitmap of link modes supported * @ports.link_modes_ad: bitmap of link modes advertised */ struct nfp_eth_table { … }; struct nfp_eth_table *nfp_eth_read_ports(struct nfp_cpp *cpp); struct nfp_eth_table * __nfp_eth_read_ports(struct nfp_cpp *cpp, struct nfp_nsp *nsp); int nfp_eth_set_mod_enable(struct nfp_cpp *cpp, unsigned int idx, bool enable); int nfp_eth_set_configured(struct nfp_cpp *cpp, unsigned int idx, bool configed); int nfp_eth_set_fec(struct nfp_cpp *cpp, unsigned int idx, enum nfp_eth_fec mode); int nfp_eth_set_idmode(struct nfp_cpp *cpp, unsigned int idx, bool state); int nfp_eth_set_pauseparam(struct nfp_cpp *cpp, unsigned int idx, unsigned int tx_pause, unsigned int rx_pause); static inline bool nfp_eth_can_support_fec(struct nfp_eth_table_port *eth_port) { … } static inline unsigned int nfp_eth_supported_fec_modes(struct nfp_eth_table_port *eth_port) { … } struct nfp_nsp *nfp_eth_config_start(struct nfp_cpp *cpp, unsigned int idx); int nfp_eth_config_commit_end(struct nfp_nsp *nsp); void nfp_eth_config_cleanup_end(struct nfp_nsp *nsp); int __nfp_eth_set_aneg(struct nfp_nsp *nsp, enum nfp_eth_aneg mode); int __nfp_eth_set_speed(struct nfp_nsp *nsp, unsigned int speed); int __nfp_eth_set_split(struct nfp_nsp *nsp, unsigned int lanes); /** * struct nfp_nsp_identify - NSP static information * @version: opaque version string * @flags: version flags * @br_primary: branch id of primary bootloader * @br_secondary: branch id of secondary bootloader * @br_nsp: branch id of NSP * @primary: version of primarary bootloader * @secondary: version id of secondary bootloader * @nsp: version id of NSP * @sensor_mask: mask of present sensors available on NIC */ struct nfp_nsp_identify { … }; struct nfp_nsp_identify *__nfp_nsp_identify(struct nfp_nsp *nsp); enum nfp_nsp_sensor_id { … }; int nfp_hwmon_read_sensor(struct nfp_cpp *cpp, enum nfp_nsp_sensor_id id, long *val); struct nfp_eth_media_buf { … }; int nfp_nsp_read_media(struct nfp_nsp *state, void *buf, unsigned int size); #define NFP_NSP_VERSION_BUFSZ … enum nfp_nsp_versions { … }; int nfp_nsp_versions(struct nfp_nsp *state, void *buf, unsigned int size); const char *nfp_nsp_versions_get(enum nfp_nsp_versions id, bool flash, const u8 *buf, unsigned int size); #endif
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