/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ /* QLogic qed NIC Driver * Copyright (c) 2015-2017 QLogic Corporation * Copyright (c) 2019-2020 Marvell International Ltd. */ #ifndef _QED_MCP_H #define _QED_MCP_H #include <linux/types.h> #include <linux/delay.h> #include <linux/slab.h> #include <linux/spinlock.h> #include <linux/qed/qed_fcoe_if.h> #include "qed_hsi.h" #include "qed_dev_api.h" #define QED_MFW_REPORT_STR_SIZE … struct qed_mcp_link_speed_params { … }; struct qed_mcp_link_pause_params { … }; enum qed_mcp_eee_mode { … }; struct qed_mcp_link_params { … }; struct qed_mcp_link_capabilities { … }; struct qed_mcp_link_state { … }; struct qed_mcp_function_info { … }; struct qed_mcp_nvm_common { … }; struct qed_mcp_drv_version { … }; struct qed_mcp_lan_stats { … }; struct qed_mcp_fcoe_stats { … }; struct qed_mcp_iscsi_stats { … }; struct qed_mcp_rdma_stats { … }; enum qed_mcp_protocol_type { … }; qed_mcp_protocol_stats; enum qed_ov_eswitch { … }; enum qed_ov_client { … }; enum qed_ov_driver_state { … }; enum qed_ov_wol { … }; enum qed_mfw_tlv_type { … }; struct qed_mfw_tlv_generic { … }; qed_mfw_tlv_data; #define QED_NVM_CFG_OPTION_ALL … #define QED_NVM_CFG_OPTION_INIT … #define QED_NVM_CFG_OPTION_COMMIT … #define QED_NVM_CFG_OPTION_FREE … #define QED_NVM_CFG_OPTION_ENTITY_SEL … /** * qed_mcp_get_link_params(): Returns the link params of the hw function. * * @p_hwfn: HW device data. * * Returns: Pointer to link params. */ struct qed_mcp_link_params *qed_mcp_get_link_params(struct qed_hwfn *p_hwfn); /** * qed_mcp_get_link_state(): Return the link state of the hw function. * * @p_hwfn: HW device data. * * Returns: Pointer to link state. */ struct qed_mcp_link_state *qed_mcp_get_link_state(struct qed_hwfn *p_hwfn); /** * qed_mcp_get_link_capabilities(): Return the link capabilities of the * hw function. * * @p_hwfn: HW device data. * * Returns: Pointer to link capabilities. */ struct qed_mcp_link_capabilities *qed_mcp_get_link_capabilities(struct qed_hwfn *p_hwfn); /** * qed_mcp_set_link(): Request the MFW to set the link according * to 'link_input'. * * @p_hwfn: HW device data. * @p_ptt: P_ptt. * @b_up: Raise link if `true'. Reset link if `false'. * * Return: Int. */ int qed_mcp_set_link(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, bool b_up); /** * qed_mcp_get_mfw_ver(): Get the management firmware version value. * * @p_hwfn: HW device data. * @p_ptt: P_ptt. * @p_mfw_ver: MFW version value. * @p_running_bundle_id: Image id in nvram; Optional. * * Return: Int - 0 - operation was successful. */ int qed_mcp_get_mfw_ver(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, u32 *p_mfw_ver, u32 *p_running_bundle_id); /** * qed_mcp_get_mbi_ver(): Get the MBI version value. * * @p_hwfn: HW device data. * @p_ptt: P_ptt. * @p_mbi_ver: A pointer to a variable to be filled with the MBI version. * * Return: Int - 0 - operation was successful. */ int qed_mcp_get_mbi_ver(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, u32 *p_mbi_ver); /** * qed_mcp_get_media_type(): Get media type value of the port. * * @p_hwfn: HW device data. * @p_ptt: P_ptt. * @media_type: Media type value * * Return: Int - 0 - Operation was successul. * -EBUSY - Operation failed */ int qed_mcp_get_media_type(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, u32 *media_type); /** * qed_mcp_get_transceiver_data(): Get transceiver data of the port. * * @p_hwfn: HW device data. * @p_ptt: P_ptt. * @p_transceiver_state: Transceiver state. * @p_tranceiver_type: Media type value. * * Return: Int - 0 - Operation was successul. * -EBUSY - Operation failed */ int qed_mcp_get_transceiver_data(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, u32 *p_transceiver_state, u32 *p_tranceiver_type); /** * qed_mcp_trans_speed_mask(): Get transceiver supported speed mask. * * @p_hwfn: HW device data. * @p_ptt: P_ptt. * @p_speed_mask: Bit mask of all supported speeds. * * Return: Int - 0 - Operation was successul. * -EBUSY - Operation failed */ int qed_mcp_trans_speed_mask(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, u32 *p_speed_mask); /** * qed_mcp_get_board_config(): Get board configuration. * * @p_hwfn: HW device data. * @p_ptt: P_ptt. * @p_board_config: Board config. * * Return: Int - 0 - Operation was successul. * -EBUSY - Operation failed */ int qed_mcp_get_board_config(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, u32 *p_board_config); /** * qed_mcp_cmd(): Sleepable function for sending commands to the MCP * mailbox. It acquire mutex lock for the entire * operation, from sending the request until the MCP * response. Waiting for MCP response will be checked up * to 5 seconds every 10ms. Should not be called from atomic * context. * * @p_hwfn: HW device data. * @p_ptt: PTT required for register access. * @cmd: command to be sent to the MCP. * @param: Optional param * @o_mcp_resp: The MCP response code (exclude sequence). * @o_mcp_param: Optional parameter provided by the MCP * response * * Return: Int - 0 - Operation was successul. */ int qed_mcp_cmd(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, u32 cmd, u32 param, u32 *o_mcp_resp, u32 *o_mcp_param); /** * qed_mcp_cmd_nosleep(): Function for sending commands to the MCP * mailbox. It acquire mutex lock for the entire * operation, from sending the request until the MCP * response. Waiting for MCP response will be checked up * to 5 seconds every 10us. Should be called when sleep * is not allowed. * * @p_hwfn: HW device data. * @p_ptt: PTT required for register access. * @cmd: command to be sent to the MCP. * @param: Optional param * @o_mcp_resp: The MCP response code (exclude sequence). * @o_mcp_param: Optional parameter provided by the MCP * response * * Return: Int - 0 - Operation was successul. */ int qed_mcp_cmd_nosleep(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, u32 cmd, u32 param, u32 *o_mcp_resp, u32 *o_mcp_param); /** * qed_mcp_drain(): drains the nig, allowing completion to pass in * case of pauses. * (Should be called only from sleepable context) * * @p_hwfn: HW device data. * @p_ptt: PTT required for register access. * * Return: Int. */ int qed_mcp_drain(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt); /** * qed_mcp_get_flash_size(): Get the flash size value. * * @p_hwfn: HW device data. * @p_ptt: PTT required for register access. * @p_flash_size: Flash size in bytes to be filled. * * Return: Int - 0 - Operation was successul. */ int qed_mcp_get_flash_size(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, u32 *p_flash_size); /** * qed_mcp_send_drv_version(): Send driver version to MFW. * * @p_hwfn: HW device data. * @p_ptt: PTT required for register access. * @p_ver: Version value. * * Return: Int - 0 - Operation was successul. */ int qed_mcp_send_drv_version(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, struct qed_mcp_drv_version *p_ver); /** * qed_get_process_kill_counter(): Read the MFW process kill counter. * * @p_hwfn: HW device data. * @p_ptt: PTT required for register access. * * Return: u32. */ u32 qed_get_process_kill_counter(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt); /** * qed_start_recovery_process(): Trigger a recovery process. * * @p_hwfn: HW device data. * @p_ptt: PTT required for register access. * * Return: Int. */ int qed_start_recovery_process(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt); /** * qed_recovery_prolog(): A recovery handler must call this function * as its first step. * It is assumed that the handler is not run from * an interrupt context. * * @cdev: Qed dev pointer. * * Return: int. */ int qed_recovery_prolog(struct qed_dev *cdev); /** * qed_mcp_ov_update_current_config(): Notify MFW about the change in base * device properties * * @p_hwfn: HW device data. * @p_ptt: P_ptt. * @client: Qed client type. * * Return: Int - 0 - Operation was successul. */ int qed_mcp_ov_update_current_config(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, enum qed_ov_client client); /** * qed_mcp_ov_update_driver_state(): Notify MFW about the driver state. * * @p_hwfn: HW device data. * @p_ptt: P_ptt. * @drv_state: Driver state. * * Return: Int - 0 - Operation was successul. */ int qed_mcp_ov_update_driver_state(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, enum qed_ov_driver_state drv_state); /** * qed_mcp_ov_update_mtu(): Send MTU size to MFW. * * @p_hwfn: HW device data. * @p_ptt: P_ptt. * @mtu: MTU size. * * Return: Int - 0 - Operation was successul. */ int qed_mcp_ov_update_mtu(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, u16 mtu); /** * qed_mcp_ov_update_mac(): Send MAC address to MFW. * * @p_hwfn: HW device data. * @p_ptt: P_ptt. * @mac: MAC address. * * Return: Int - 0 - Operation was successul. */ int qed_mcp_ov_update_mac(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, const u8 *mac); /** * qed_mcp_ov_update_wol(): Send WOL mode to MFW. * * @p_hwfn: HW device data. * @p_ptt: P_ptt. * @wol: WOL mode. * * Return: Int - 0 - Operation was successul. */ int qed_mcp_ov_update_wol(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, enum qed_ov_wol wol); /** * qed_mcp_set_led(): Set LED status. * * @p_hwfn: HW device data. * @p_ptt: P_ptt. * @mode: LED mode. * * Return: Int - 0 - Operation was successul. */ int qed_mcp_set_led(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, enum qed_led_mode mode); /** * qed_mcp_nvm_read(): Read from NVM. * * @cdev: Qed dev pointer. * @addr: NVM offset. * @p_buf: NVM read buffer. * @len: Buffer len. * * Return: Int - 0 - Operation was successul. */ int qed_mcp_nvm_read(struct qed_dev *cdev, u32 addr, u8 *p_buf, u32 len); /** * qed_mcp_nvm_write(): Write to NVM. * * @cdev: Qed dev pointer. * @addr: NVM offset. * @cmd: NVM command. * @p_buf: NVM write buffer. * @len: Buffer len. * * Return: Int - 0 - Operation was successul. */ int qed_mcp_nvm_write(struct qed_dev *cdev, u32 cmd, u32 addr, u8 *p_buf, u32 len); /** * qed_mcp_nvm_resp(): Check latest response. * * @cdev: Qed dev pointer. * @p_buf: NVM write buffer. * * Return: Int - 0 - Operation was successul. */ int qed_mcp_nvm_resp(struct qed_dev *cdev, u8 *p_buf); struct qed_nvm_image_att { … }; /** * qed_mcp_get_nvm_image_att(): Allows reading a whole nvram image. * * @p_hwfn: HW device data. * @image_id: Image to get attributes for. * @p_image_att: Image attributes structure into which to fill data. * * Return: Int - 0 - Operation was successul. */ int qed_mcp_get_nvm_image_att(struct qed_hwfn *p_hwfn, enum qed_nvm_images image_id, struct qed_nvm_image_att *p_image_att); /** * qed_mcp_get_nvm_image(): Allows reading a whole nvram image. * * @p_hwfn: HW device data. * @image_id: image requested for reading. * @p_buffer: allocated buffer into which to fill data. * @buffer_len: length of the allocated buffer. * * Return: 0 if p_buffer now contains the nvram image. */ int qed_mcp_get_nvm_image(struct qed_hwfn *p_hwfn, enum qed_nvm_images image_id, u8 *p_buffer, u32 buffer_len); /** * qed_mcp_bist_register_test(): Bist register test. * * @p_hwfn: HW device data. * @p_ptt: PTT required for register access. * * Return: Int - 0 - Operation was successul. */ int qed_mcp_bist_register_test(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt); /** * qed_mcp_bist_clock_test(): Bist clock test. * * @p_hwfn: HW device data. * @p_ptt: PTT required for register access. * * Return: Int - 0 - Operation was successul. */ int qed_mcp_bist_clock_test(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt); /** * qed_mcp_bist_nvm_get_num_images(): Bist nvm test - get number of images. * * @p_hwfn: HW device data. * @p_ptt: PTT required for register access. * @num_images: number of images if operation was * successful. 0 if not. * * Return: Int - 0 - Operation was successul. */ int qed_mcp_bist_nvm_get_num_images(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, u32 *num_images); /** * qed_mcp_bist_nvm_get_image_att(): Bist nvm test - get image attributes * by index. * * @p_hwfn: HW device data. * @p_ptt: PTT required for register access. * @p_image_att: Attributes of image. * @image_index: Index of image to get information for. * * Return: Int - 0 - Operation was successul. */ int qed_mcp_bist_nvm_get_image_att(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, struct bist_nvm_image_att *p_image_att, u32 image_index); /** * qed_mfw_process_tlv_req(): Processes the TLV request from MFW i.e., * get the required TLV info * from the qed client and send it to the MFW. * * @p_hwfn: HW device data. * @p_ptt: P_ptt. * * Return: 0 upon success. */ int qed_mfw_process_tlv_req(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt); /** * qed_mcp_send_raw_debug_data(): Send raw debug data to the MFW * * @p_hwfn: HW device data. * @p_ptt: P_ptt. * @p_buf: raw debug data buffer. * @size: Buffer size. * * Return : Int. */ int qed_mcp_send_raw_debug_data(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, u8 *p_buf, u32 size); /* Using hwfn number (and not pf_num) is required since in CMT mode, * same pf_num may be used by two different hwfn * TODO - this shouldn't really be in .h file, but until all fields * required during hw-init will be placed in their correct place in shmem * we need it in qed_dev.c [for readin the nvram reflection in shmem]. */ #define MCP_PF_ID_BY_REL(p_hwfn, rel_pfid) … #define MCP_PF_ID(p_hwfn) … struct qed_mcp_info { … }; struct qed_mcp_mb_params { … }; struct qed_drv_tlv_hdr { … }; /** * qed_mcp_is_ext_speed_supported() - Check if management firmware supports * extended speeds. * @p_hwfn: HW device data. * * Return: true if supported, false otherwise. */ static inline bool qed_mcp_is_ext_speed_supported(const struct qed_hwfn *p_hwfn) { … } /** * qed_mcp_cmd_init(): Initialize the interface with the MCP. * * @p_hwfn: HW device data. * @p_ptt: PTT required for register access. * * Return: Int. */ int qed_mcp_cmd_init(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt); /** * qed_mcp_cmd_port_init(): Initialize the port interface with the MCP * * @p_hwfn: HW device data. * @p_ptt: P_ptt. * * Return: Void. * * Can only be called after `num_ports_in_engines' is set */ void qed_mcp_cmd_port_init(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt); /** * qed_mcp_free(): Releases resources allocated during the init process. * * @p_hwfn: HW function. * * Return: Int. */ int qed_mcp_free(struct qed_hwfn *p_hwfn); /** * qed_mcp_handle_events(): This function is called from the DPC context. * After pointing PTT to the mfw mb, check for events sent by * the MCP to the driver and ack them. In case a critical event * detected, it will be handled here, otherwise the work will be * queued to a sleepable work-queue. * * @p_hwfn: HW function. * @p_ptt: PTT required for register access. * * Return: Int - 0 - Operation was successul. */ int qed_mcp_handle_events(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt); enum qed_drv_role { … }; struct qed_load_req_params { … }; /** * qed_mcp_load_req(): Sends a LOAD_REQ to the MFW, and in case the * operation succeeds, returns whether this PF is * the first on the engine/port or function. * * @p_hwfn: HW device data. * @p_ptt: P_ptt. * @p_params: Params. * * Return: Int - 0 - Operation was successul. */ int qed_mcp_load_req(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, struct qed_load_req_params *p_params); /** * qed_mcp_load_done(): Sends a LOAD_DONE message to the MFW. * * @p_hwfn: HW device data. * @p_ptt: P_ptt. * * Return: Int - 0 - Operation was successul. */ int qed_mcp_load_done(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt); /** * qed_mcp_unload_req(): Sends a UNLOAD_REQ message to the MFW. * * @p_hwfn: HW device data. * @p_ptt: P_ptt. * * Return: Int - 0 - Operation was successul. */ int qed_mcp_unload_req(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt); /** * qed_mcp_unload_done(): Sends a UNLOAD_DONE message to the MFW * * @p_hwfn: HW device data. * @p_ptt: P_ptt. * * Return: Int - 0 - Operation was successul. */ int qed_mcp_unload_done(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt); /** * qed_mcp_read_mb(): Read the MFW mailbox into Current buffer. * * @p_hwfn: HW device data. * @p_ptt: P_ptt. * * Return: Void. */ void qed_mcp_read_mb(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt); /** * qed_mcp_ack_vf_flr(): Ack to mfw that driver finished FLR process for VFs * * @p_hwfn: HW device data. * @p_ptt: P_ptt. * @vfs_to_ack: bit mask of all engine VFs for which the PF acks. * * Return: Int - 0 - Operation was successul. */ int qed_mcp_ack_vf_flr(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, u32 *vfs_to_ack); /** * qed_mcp_fill_shmem_func_info(): Calls during init to read shmem of * all function-related info. * * @p_hwfn: HW device data. * @p_ptt: P_ptt. * * Return: 0 upon success. */ int qed_mcp_fill_shmem_func_info(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt); /** * qed_mcp_reset(): Reset the MCP using mailbox command. * * @p_hwfn: HW device data. * @p_ptt: P_ptt. * * Return: 0 upon success. */ int qed_mcp_reset(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt); /** * qed_mcp_nvm_rd_cmd(): Sends an NVM read command request to the MFW to get * a buffer. * * @p_hwfn: HW device data. * @p_ptt: P_ptt. * @cmd: (Command) DRV_MSG_CODE_NVM_GET_FILE_DATA or * DRV_MSG_CODE_NVM_READ_NVRAM commands. * @param: [0:23] - Offset [24:31] - Size. * @o_mcp_resp: MCP response. * @o_mcp_param: MCP response param. * @o_txn_size: Buffer size output. * @o_buf: Pointer to the buffer returned by the MFW. * @b_can_sleep: Can sleep. * * Return: 0 upon success. */ int qed_mcp_nvm_rd_cmd(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, u32 cmd, u32 param, u32 *o_mcp_resp, u32 *o_mcp_param, u32 *o_txn_size, u32 *o_buf, bool b_can_sleep); /** * qed_mcp_phy_sfp_read(): Read from sfp. * * @p_hwfn: HW device data. * @p_ptt: PTT required for register access. * @port: transceiver port. * @addr: I2C address. * @offset: offset in sfp. * @len: buffer length. * @p_buf: buffer to read into. * * Return: Int - 0 - Operation was successul. */ int qed_mcp_phy_sfp_read(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, u32 port, u32 addr, u32 offset, u32 len, u8 *p_buf); /** * qed_mcp_is_init(): indicates whether the MFW objects [under mcp_info] * are accessible * * @p_hwfn: HW device data. * * Return: true if MFW is running and mcp_info is initialized. */ bool qed_mcp_is_init(struct qed_hwfn *p_hwfn); /** * qed_mcp_config_vf_msix(): Request MFW to configure MSI-X for a VF. * * @p_hwfn: HW device data. * @p_ptt: P_ptt. * @vf_id: absolute inside engine. * @num: number of entries to request. * * Return: Int. */ int qed_mcp_config_vf_msix(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, u8 vf_id, u8 num); /** * qed_mcp_halt(): Halt the MCP. * * @p_hwfn: HW device data. * @p_ptt: P_ptt. * * Return: 0 upon success. */ int qed_mcp_halt(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt); /** * qed_mcp_resume: Wake up the MCP. * * @p_hwfn: HW device data. * @p_ptt: P_ptt. * * Return: 0 upon success. */ int qed_mcp_resume(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt); int qed_configure_pf_min_bandwidth(struct qed_dev *cdev, u8 min_bw); int qed_configure_pf_max_bandwidth(struct qed_dev *cdev, u8 max_bw); int __qed_configure_pf_max_bandwidth(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, struct qed_mcp_link_state *p_link, u8 max_bw); int __qed_configure_pf_min_bandwidth(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, struct qed_mcp_link_state *p_link, u8 min_bw); int qed_mcp_mask_parities(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, u32 mask_parities); /* qed_mcp_mdump_get_retain(): Gets the mdump retained data from the MFW. * * @p_hwfn: HW device data. * @p_ptt: P_ptt. * @p_mdump_retain: mdump retain. * * Return: Int - 0 - Operation was successul. */ int qed_mcp_mdump_get_retain(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, struct mdump_retain_data_stc *p_mdump_retain); /** * qed_mcp_set_resc_max_val(): Sets the MFW's max value for the given resource. * * @p_hwfn: HW device data. * @p_ptt: P_ptt. * @res_id: RES ID. * @resc_max_val: Resec max val. * @p_mcp_resp: MCP Resp * * Return: Int - 0 - Operation was successul. */ int qed_mcp_set_resc_max_val(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, enum qed_resources res_id, u32 resc_max_val, u32 *p_mcp_resp); /** * qed_mcp_get_resc_info(): Gets the MFW allocation info for the given * resource. * * @p_hwfn: HW device data. * @p_ptt: P_ptt. * @res_id: Res ID. * @p_mcp_resp: MCP resp. * @p_resc_num: Resc num. * @p_resc_start: Resc start. * * Return: Int - 0 - Operation was successul. */ int qed_mcp_get_resc_info(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, enum qed_resources res_id, u32 *p_mcp_resp, u32 *p_resc_num, u32 *p_resc_start); /** * qed_mcp_ov_update_eswitch(): Send eswitch mode to MFW. * * @p_hwfn: HW device data. * @p_ptt: P_ptt. * @eswitch: eswitch mode. * * Return: Int - 0 - Operation was successul. */ int qed_mcp_ov_update_eswitch(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, enum qed_ov_eswitch eswitch); #define QED_MCP_RESC_LOCK_MIN_VAL … #define QED_MCP_RESC_LOCK_MAX_VAL … enum qed_resc_lock { … }; /** * qed_mcp_initiate_pf_flr(): Initiates PF FLR. * * @p_hwfn: HW device data. * @p_ptt: P_ptt. * * Return: Int - 0 - Operation was successul. */ int qed_mcp_initiate_pf_flr(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt); struct qed_resc_lock_params { … }; /** * qed_mcp_resc_lock(): Acquires MFW generic resource lock. * * @p_hwfn: HW device data. * @p_ptt: P_ptt. * @p_params: Params. * * Return: Int - 0 - Operation was successul. */ int qed_mcp_resc_lock(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, struct qed_resc_lock_params *p_params); struct qed_resc_unlock_params { … }; /** * qed_mcp_resc_unlock(): Releases MFW generic resource lock. * * @p_hwfn: HW device data. * @p_ptt: P_ptt. * @p_params: Params. * * Return: Int - 0 - Operation was successul. */ int qed_mcp_resc_unlock(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, struct qed_resc_unlock_params *p_params); /** * qed_mcp_resc_lock_default_init(): Default initialization for * lock/unlock resource structs. * * @p_lock: lock params struct to be initialized; Can be NULL. * @p_unlock: unlock params struct to be initialized; Can be NULL. * @resource: the requested resource. * @b_is_permanent: disable retries & aging when set. * * Return: Void. */ void qed_mcp_resc_lock_default_init(struct qed_resc_lock_params *p_lock, struct qed_resc_unlock_params *p_unlock, enum qed_resc_lock resource, bool b_is_permanent); /** * qed_mcp_is_smart_an_supported(): Return whether management firmware * support smart AN * * @p_hwfn: HW device data. * * Return: bool true if feature is supported. */ bool qed_mcp_is_smart_an_supported(struct qed_hwfn *p_hwfn); /** * qed_mcp_get_capabilities(): Learn of supported MFW features; * To be done during early init. * * @p_hwfn: HW device data. * @p_ptt: P_ptt. * * Return: Int. */ int qed_mcp_get_capabilities(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt); /** * qed_mcp_set_capabilities(): Inform MFW of set of features supported * by driver. Should be done inside the content * of the LOAD_REQ. * * @p_hwfn: HW device data. * @p_ptt: P_ptt. * * Return: Int. */ int qed_mcp_set_capabilities(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt); /** * qed_mcp_read_ufp_config(): Read ufp config from the shared memory. * * @p_hwfn: HW device data. * @p_ptt: P_ptt. * * Return: Void. */ void qed_mcp_read_ufp_config(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt); /** * qed_mcp_nvm_info_populate(): Populate the nvm info shadow in the given * hardware function. * * @p_hwfn: HW device data. * * Return: Int. */ int qed_mcp_nvm_info_populate(struct qed_hwfn *p_hwfn); /** * qed_mcp_nvm_info_free(): Delete nvm info shadow in the given * hardware function. * * @p_hwfn: HW device data. * * Return: Void. */ void qed_mcp_nvm_info_free(struct qed_hwfn *p_hwfn); /** * qed_mcp_get_engine_config(): Get the engine affinity configuration. * * @p_hwfn: HW device data. * @p_ptt: P_ptt. * * Return: Int. */ int qed_mcp_get_engine_config(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt); /** * qed_mcp_get_ppfid_bitmap(): Get the PPFID bitmap. * * @p_hwfn: HW device data. * @p_ptt: P_ptt. * * Return: Int. */ int qed_mcp_get_ppfid_bitmap(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt); /** * qed_mcp_nvm_get_cfg(): Get NVM config attribute value. * * @p_hwfn: HW device data. * @p_ptt: P_ptt. * @option_id: Option ID. * @entity_id: Entity ID. * @flags: Flags. * @p_buf: Buf. * @p_len: Len. * * Return: Int. */ int qed_mcp_nvm_get_cfg(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, u16 option_id, u8 entity_id, u16 flags, u8 *p_buf, u32 *p_len); /** * qed_mcp_nvm_set_cfg(): Set NVM config attribute value. * * @p_hwfn: HW device data. * @p_ptt: P_ptt. * @option_id: Option ID. * @entity_id: Entity ID. * @flags: Flags. * @p_buf: Buf. * @len: Len. * * Return: Int. */ int qed_mcp_nvm_set_cfg(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, u16 option_id, u8 entity_id, u16 flags, u8 *p_buf, u32 len); /** * qed_mcp_is_esl_supported(): Return whether management firmware support ESL or not. * * @p_hwfn: hw function pointer * * Return: true if esl is supported, otherwise return false */ bool qed_mcp_is_esl_supported(struct qed_hwfn *p_hwfn); /** * qed_mcp_get_esl_status(): Get enhanced system lockdown status * * @p_hwfn: hw function pointer * @p_ptt: ptt resource pointer * @active: ESL active status data pointer * * Return: 0 with esl status info on success, otherwise return error */ int qed_mcp_get_esl_status(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, bool *active); #endif
Codebase Browser
linux