// SPDX-License-Identifier: GPL-2.0-only /* * Copyright 2017 Broadcom. All Rights Reserved. * The term "Broadcom" refers to Broadcom Limited and/or its subsidiaries. * * Contact Information: * [email protected] */ #include <scsi/iscsi_proto.h> #include "be_main.h" #include "be.h" #include "be_mgmt.h" /* UE Status Low CSR */ static const char * const desc_ue_status_low[] = …; /* UE Status High CSR */ static const char * const desc_ue_status_hi[] = …; struct be_mcc_wrb *alloc_mcc_wrb(struct beiscsi_hba *phba, unsigned int *ref_tag) { … } void free_mcc_wrb(struct be_ctrl_info *ctrl, unsigned int tag) { … } /* * beiscsi_mcc_compl_status - Return the status of MCC completion * @phba: Driver private structure * @tag: Tag for the MBX Command * @wrb: the WRB used for the MBX Command * @mbx_cmd_mem: ptr to memory allocated for MBX Cmd * * return * Success: 0 * Failure: Non-Zero */ int __beiscsi_mcc_compl_status(struct beiscsi_hba *phba, unsigned int tag, struct be_mcc_wrb **wrb, struct be_dma_mem *mbx_cmd_mem) { … } /* * beiscsi_mccq_compl_wait()- Process completion in MCC CQ * @phba: Driver private structure * @tag: Tag for the MBX Command * @wrb: the WRB used for the MBX Command * @mbx_cmd_mem: ptr to memory allocated for MBX Cmd * * Waits for MBX completion with the passed TAG. * * return * Success: 0 * Failure: Non-Zero **/ int beiscsi_mccq_compl_wait(struct beiscsi_hba *phba, unsigned int tag, struct be_mcc_wrb **wrb, struct be_dma_mem *mbx_cmd_mem) { … } /* * beiscsi_process_mbox_compl()- Check the MBX completion status * @ctrl: Function specific MBX data structure * @compl: Completion status of MBX Command * * Check for the MBX completion status when BMBX method used * * return * Success: Zero * Failure: Non-Zero **/ static int beiscsi_process_mbox_compl(struct be_ctrl_info *ctrl, struct be_mcc_compl *compl) { … } static void beiscsi_process_async_link(struct beiscsi_hba *phba, struct be_mcc_compl *compl) { … } static char *beiscsi_port_misconf_event_msg[] = …; static void beiscsi_process_async_sli(struct beiscsi_hba *phba, struct be_mcc_compl *compl) { … } void beiscsi_process_async_event(struct beiscsi_hba *phba, struct be_mcc_compl *compl) { … } int beiscsi_process_mcc_compl(struct be_ctrl_info *ctrl, struct be_mcc_compl *compl) { … } void be_mcc_notify(struct beiscsi_hba *phba, unsigned int tag) { … } /* * be_mbox_db_ready_poll()- Check ready status * @ctrl: Function specific MBX data structure * * Check for the ready status of FW to send BMBX * commands to adapter. * * return * Success: 0 * Failure: Non-Zero **/ static int be_mbox_db_ready_poll(struct be_ctrl_info *ctrl) { … } /* * be_mbox_notify: Notify adapter of new BMBX command * @ctrl: Function specific MBX data structure * * Ring doorbell to inform adapter of a BMBX command * to process * * return * Success: 0 * Failure: Non-Zero **/ static int be_mbox_notify(struct be_ctrl_info *ctrl) { … } void be_wrb_hdr_prepare(struct be_mcc_wrb *wrb, u32 payload_len, bool embedded, u8 sge_cnt) { … } void be_cmd_hdr_prepare(struct be_cmd_req_hdr *req_hdr, u8 subsystem, u8 opcode, u32 cmd_len) { … } static void be_cmd_page_addrs_prepare(struct phys_addr *pages, u32 max_pages, struct be_dma_mem *mem) { … } static u32 eq_delay_to_mult(u32 usec_delay) { … } struct be_mcc_wrb *wrb_from_mbox(struct be_dma_mem *mbox_mem) { … } int beiscsi_cmd_eq_create(struct be_ctrl_info *ctrl, struct be_queue_info *eq, int eq_delay) { … } int beiscsi_cmd_cq_create(struct be_ctrl_info *ctrl, struct be_queue_info *cq, struct be_queue_info *eq, bool sol_evts, bool no_delay, int coalesce_wm) { … } static u32 be_encoded_q_len(int q_len) { … } int beiscsi_cmd_mccq_create(struct beiscsi_hba *phba, struct be_queue_info *mccq, struct be_queue_info *cq) { … } int beiscsi_cmd_q_destroy(struct be_ctrl_info *ctrl, struct be_queue_info *q, int queue_type) { … } /** * be_cmd_create_default_pdu_queue()- Create DEFQ for the adapter * @ctrl: ptr to ctrl_info * @cq: Completion Queue * @dq: Default Queue * @length: ring size * @entry_size: size of each entry in DEFQ * @is_header: Header or Data DEFQ * @ulp_num: Bind to which ULP * * Create HDR/Data DEFQ for the passed ULP. Unsol PDU are posted * on this queue by the FW * * return * Success: 0 * Failure: Non-Zero Value * **/ int be_cmd_create_default_pdu_queue(struct be_ctrl_info *ctrl, struct be_queue_info *cq, struct be_queue_info *dq, int length, int entry_size, uint8_t is_header, uint8_t ulp_num) { … } /** * be_cmd_wrbq_create()- Create WRBQ * @ctrl: ptr to ctrl_info * @q_mem: memory details for the queue * @wrbq: queue info * @pwrb_context: ptr to wrb_context * @ulp_num: ULP on which the WRBQ is to be created * * Create WRBQ on the passed ULP_NUM. * **/ int be_cmd_wrbq_create(struct be_ctrl_info *ctrl, struct be_dma_mem *q_mem, struct be_queue_info *wrbq, struct hwi_wrb_context *pwrb_context, uint8_t ulp_num) { … } int be_cmd_iscsi_post_template_hdr(struct be_ctrl_info *ctrl, struct be_dma_mem *q_mem) { … } int be_cmd_iscsi_remove_template_hdr(struct be_ctrl_info *ctrl) { … } int be_cmd_iscsi_post_sgl_pages(struct be_ctrl_info *ctrl, struct be_dma_mem *q_mem, u32 page_offset, u32 num_pages) { … } /** * be_cmd_set_vlan()- Configure VLAN paramters on the adapter * @phba: device priv structure instance * @vlan_tag: TAG to be set * * Set the VLAN_TAG for the adapter or Disable VLAN on adapter * * returns * TAG for the MBX Cmd * **/ int be_cmd_set_vlan(struct beiscsi_hba *phba, uint16_t vlan_tag) { … } int beiscsi_check_supported_fw(struct be_ctrl_info *ctrl, struct beiscsi_hba *phba) { … } /** * beiscsi_get_fw_config()- Get the FW config for the function * @ctrl: ptr to Ctrl Info * @phba: ptr to the dev priv structure * * Get the FW config and resources available for the function. * The resources are created based on the count received here. * * return * Success: 0 * Failure: Non-Zero Value **/ int beiscsi_get_fw_config(struct be_ctrl_info *ctrl, struct beiscsi_hba *phba) { … } /** * beiscsi_get_port_name()- Get port name for the function * @ctrl: ptr to Ctrl Info * @phba: ptr to the dev priv structure * * Get the alphanumeric character for port * **/ int beiscsi_get_port_name(struct be_ctrl_info *ctrl, struct beiscsi_hba *phba) { … } int beiscsi_set_host_data(struct beiscsi_hba *phba) { … } int beiscsi_set_uer_feature(struct beiscsi_hba *phba) { … } static u32 beiscsi_get_post_stage(struct beiscsi_hba *phba) { … } int beiscsi_check_fw_rdy(struct beiscsi_hba *phba) { … } int beiscsi_cmd_function_reset(struct beiscsi_hba *phba) { … } int beiscsi_cmd_special_wrb(struct be_ctrl_info *ctrl, u32 load) { … } int beiscsi_init_sliport(struct beiscsi_hba *phba) { … } /** * beiscsi_cmd_iscsi_cleanup()- Inform FW to cleanup EP data structures. * @phba: pointer to dev priv structure * @ulp: ULP number. * * return * Success: 0 * Failure: Non-Zero Value **/ int beiscsi_cmd_iscsi_cleanup(struct beiscsi_hba *phba, unsigned short ulp) { … } /* * beiscsi_detect_ue()- Detect Unrecoverable Error on adapter * @phba: Driver priv structure * * Read registers linked to UE and check for the UE status **/ int beiscsi_detect_ue(struct beiscsi_hba *phba) { … } /* * beiscsi_detect_tpe()- Detect Transient Parity Error on adapter * @phba: Driver priv structure * * Read SLIPORT SEMAPHORE register to check for UER * **/ int beiscsi_detect_tpe(struct beiscsi_hba *phba) { … }
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