// SPDX-License-Identifier: GPL-2.0-only /* * QLogic Fibre Channel HBA Driver * Copyright (c) 2003-2014 QLogic Corporation */ #include "qla_def.h" #include "qla_target.h" #include <linux/delay.h> #include <linux/gfp.h> #ifdef CONFIG_PPC #define IS_PPCARCH … #else #define IS_PPCARCH … #endif static struct mb_cmd_name { … } mb_str[] = …; static const char *mb_to_str(uint16_t cmd) { … } static struct rom_cmd { … } rom_cmds[] = …; static int is_rom_cmd(uint16_t cmd) { … } /* * qla2x00_mailbox_command * Issue mailbox command and waits for completion. * * Input: * ha = adapter block pointer. * mcp = driver internal mbx struct pointer. * * Output: * mb[MAX_MAILBOX_REGISTER_COUNT] = returned mailbox data. * * Returns: * 0 : QLA_SUCCESS = cmd performed success * 1 : QLA_FUNCTION_FAILED (error encountered) * 6 : QLA_FUNCTION_TIMEOUT (timeout condition encountered) * * Context: * Kernel context. */ static int qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp) { … } int qla2x00_load_ram(scsi_qla_host_t *vha, dma_addr_t req_dma, uint32_t risc_addr, uint32_t risc_code_size) { … } #define NVME_ENABLE_FLAG … #define EDIF_HW_SUPPORT … /* * qla2x00_execute_fw * Start adapter firmware. * * Input: * ha = adapter block pointer. * TARGET_QUEUE_LOCK must be released. * ADAPTER_STATE_LOCK must be released. * * Returns: * qla2x00 local function return status code. * * Context: * Kernel context. */ int qla2x00_execute_fw(scsi_qla_host_t *vha, uint32_t risc_addr) { … } /* * qla_get_exlogin_status * Get extended login status * uses the memory offload control/status Mailbox * * Input: * ha: adapter state pointer. * fwopt: firmware options * * Returns: * qla2x00 local function status * * Context: * Kernel context. */ #define FETCH_XLOGINS_STAT … int qla_get_exlogin_status(scsi_qla_host_t *vha, uint16_t *buf_sz, uint16_t *ex_logins_cnt) { … } /* * qla_set_exlogin_mem_cfg * set extended login memory configuration * Mbx needs to be issues before init_cb is set * * Input: * ha: adapter state pointer. * buffer: buffer pointer * phys_addr: physical address of buffer * size: size of buffer * TARGET_QUEUE_LOCK must be released * ADAPTER_STATE_LOCK must be release * * Returns: * qla2x00 local funxtion status code. * * Context: * Kernel context. */ #define CONFIG_XLOGINS_MEM … int qla_set_exlogin_mem_cfg(scsi_qla_host_t *vha, dma_addr_t phys_addr) { … } /* * qla_get_exchoffld_status * Get exchange offload status * uses the memory offload control/status Mailbox * * Input: * ha: adapter state pointer. * fwopt: firmware options * * Returns: * qla2x00 local function status * * Context: * Kernel context. */ #define FETCH_XCHOFFLD_STAT … int qla_get_exchoffld_status(scsi_qla_host_t *vha, uint16_t *buf_sz, uint16_t *ex_logins_cnt) { … } /* * qla_set_exchoffld_mem_cfg * Set exchange offload memory configuration * Mbx needs to be issues before init_cb is set * * Input: * ha: adapter state pointer. * buffer: buffer pointer * phys_addr: physical address of buffer * size: size of buffer * TARGET_QUEUE_LOCK must be released * ADAPTER_STATE_LOCK must be release * * Returns: * qla2x00 local funxtion status code. * * Context: * Kernel context. */ #define CONFIG_XCHOFFLD_MEM … int qla_set_exchoffld_mem_cfg(scsi_qla_host_t *vha) { … } /* * qla2x00_get_fw_version * Get firmware version. * * Input: * ha: adapter state pointer. * major: pointer for major number. * minor: pointer for minor number. * subminor: pointer for subminor number. * * Returns: * qla2x00 local function return status code. * * Context: * Kernel context. */ int qla2x00_get_fw_version(scsi_qla_host_t *vha) { … } /* * qla2x00_get_fw_options * Set firmware options. * * Input: * ha = adapter block pointer. * fwopt = pointer for firmware options. * * Returns: * qla2x00 local function return status code. * * Context: * Kernel context. */ int qla2x00_get_fw_options(scsi_qla_host_t *vha, uint16_t *fwopts) { … } /* * qla2x00_set_fw_options * Set firmware options. * * Input: * ha = adapter block pointer. * fwopt = pointer for firmware options. * * Returns: * qla2x00 local function return status code. * * Context: * Kernel context. */ int qla2x00_set_fw_options(scsi_qla_host_t *vha, uint16_t *fwopts) { … } /* * qla2x00_mbx_reg_test * Mailbox register wrap test. * * Input: * ha = adapter block pointer. * TARGET_QUEUE_LOCK must be released. * ADAPTER_STATE_LOCK must be released. * * Returns: * qla2x00 local function return status code. * * Context: * Kernel context. */ int qla2x00_mbx_reg_test(scsi_qla_host_t *vha) { … } /* * qla2x00_verify_checksum * Verify firmware checksum. * * Input: * ha = adapter block pointer. * TARGET_QUEUE_LOCK must be released. * ADAPTER_STATE_LOCK must be released. * * Returns: * qla2x00 local function return status code. * * Context: * Kernel context. */ int qla2x00_verify_checksum(scsi_qla_host_t *vha, uint32_t risc_addr) { … } /* * qla2x00_issue_iocb * Issue IOCB using mailbox command * * Input: * ha = adapter state pointer. * buffer = buffer pointer. * phys_addr = physical address of buffer. * size = size of buffer. * TARGET_QUEUE_LOCK must be released. * ADAPTER_STATE_LOCK must be released. * * Returns: * qla2x00 local function return status code. * * Context: * Kernel context. */ int qla2x00_issue_iocb_timeout(scsi_qla_host_t *vha, void *buffer, dma_addr_t phys_addr, size_t size, uint32_t tov) { … } int qla2x00_issue_iocb(scsi_qla_host_t *vha, void *buffer, dma_addr_t phys_addr, size_t size) { … } /* * qla2x00_abort_command * Abort command aborts a specified IOCB. * * Input: * ha = adapter block pointer. * sp = SB structure pointer. * * Returns: * qla2x00 local function return status code. * * Context: * Kernel context. */ int qla2x00_abort_command(srb_t *sp) { … } int qla2x00_abort_target(struct fc_port *fcport, uint64_t l, int tag) { … } int qla2x00_lun_reset(struct fc_port *fcport, uint64_t l, int tag) { … } /* * qla2x00_get_adapter_id * Get adapter ID and topology. * * Input: * ha = adapter block pointer. * id = pointer for loop ID. * al_pa = pointer for AL_PA. * area = pointer for area. * domain = pointer for domain. * top = pointer for topology. * TARGET_QUEUE_LOCK must be released. * ADAPTER_STATE_LOCK must be released. * * Returns: * qla2x00 local function return status code. * * Context: * Kernel context. */ int qla2x00_get_adapter_id(scsi_qla_host_t *vha, uint16_t *id, uint8_t *al_pa, uint8_t *area, uint8_t *domain, uint16_t *top, uint16_t *sw_cap) { … } /* * qla2x00_get_retry_cnt * Get current firmware login retry count and delay. * * Input: * ha = adapter block pointer. * retry_cnt = pointer to login retry count. * tov = pointer to login timeout value. * * Returns: * qla2x00 local function return status code. * * Context: * Kernel context. */ int qla2x00_get_retry_cnt(scsi_qla_host_t *vha, uint8_t *retry_cnt, uint8_t *tov, uint16_t *r_a_tov) { … } /* * qla2x00_init_firmware * Initialize adapter firmware. * * Input: * ha = adapter block pointer. * dptr = Initialization control block pointer. * size = size of initialization control block. * TARGET_QUEUE_LOCK must be released. * ADAPTER_STATE_LOCK must be released. * * Returns: * qla2x00 local function return status code. * * Context: * Kernel context. */ int qla2x00_init_firmware(scsi_qla_host_t *vha, uint16_t size) { … } /* * qla2x00_get_port_database * Issue normal/enhanced get port database mailbox command * and copy device name as necessary. * * Input: * ha = adapter state pointer. * dev = structure pointer. * opt = enhanced cmd option byte. * * Returns: * qla2x00 local function return status code. * * Context: * Kernel context. */ int qla2x00_get_port_database(scsi_qla_host_t *vha, fc_port_t *fcport, uint8_t opt) { … } int qla24xx_get_port_database(scsi_qla_host_t *vha, u16 nport_handle, struct port_database_24xx *pdb) { … } /* * qla2x00_get_firmware_state * Get adapter firmware state. * * Input: * ha = adapter block pointer. * dptr = pointer for firmware state. * TARGET_QUEUE_LOCK must be released. * ADAPTER_STATE_LOCK must be released. * * Returns: * qla2x00 local function return status code. * * Context: * Kernel context. */ int qla2x00_get_firmware_state(scsi_qla_host_t *vha, uint16_t *states) { … } /* * qla2x00_get_port_name * Issue get port name mailbox command. * Returned name is in big endian format. * * Input: * ha = adapter block pointer. * loop_id = loop ID of device. * name = pointer for name. * TARGET_QUEUE_LOCK must be released. * ADAPTER_STATE_LOCK must be released. * * Returns: * qla2x00 local function return status code. * * Context: * Kernel context. */ int qla2x00_get_port_name(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t *name, uint8_t opt) { … } /* * qla24xx_link_initialization * Issue link initialization mailbox command. * * Input: * ha = adapter block pointer. * TARGET_QUEUE_LOCK must be released. * ADAPTER_STATE_LOCK must be released. * * Returns: * qla2x00 local function return status code. * * Context: * Kernel context. */ int qla24xx_link_initialize(scsi_qla_host_t *vha) { … } /* * qla2x00_lip_reset * Issue LIP reset mailbox command. * * Input: * ha = adapter block pointer. * TARGET_QUEUE_LOCK must be released. * ADAPTER_STATE_LOCK must be released. * * Returns: * qla2x00 local function return status code. * * Context: * Kernel context. */ int qla2x00_lip_reset(scsi_qla_host_t *vha) { … } /* * qla2x00_send_sns * Send SNS command. * * Input: * ha = adapter block pointer. * sns = pointer for command. * cmd_size = command size. * buf_size = response/command size. * TARGET_QUEUE_LOCK must be released. * ADAPTER_STATE_LOCK must be released. * * Returns: * qla2x00 local function return status code. * * Context: * Kernel context. */ int qla2x00_send_sns(scsi_qla_host_t *vha, dma_addr_t sns_phys_address, uint16_t cmd_size, size_t buf_size) { … } int qla24xx_login_fabric(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain, uint8_t area, uint8_t al_pa, uint16_t *mb, uint8_t opt) { … } /* * qla2x00_login_fabric * Issue login fabric port mailbox command. * * Input: * ha = adapter block pointer. * loop_id = device loop ID. * domain = device domain. * area = device area. * al_pa = device AL_PA. * status = pointer for return status. * opt = command options. * TARGET_QUEUE_LOCK must be released. * ADAPTER_STATE_LOCK must be released. * * Returns: * qla2x00 local function return status code. * * Context: * Kernel context. */ int qla2x00_login_fabric(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain, uint8_t area, uint8_t al_pa, uint16_t *mb, uint8_t opt) { … } /* * qla2x00_login_local_device * Issue login loop port mailbox command. * * Input: * ha = adapter block pointer. * loop_id = device loop ID. * opt = command options. * * Returns: * Return status code. * * Context: * Kernel context. * */ int qla2x00_login_local_device(scsi_qla_host_t *vha, fc_port_t *fcport, uint16_t *mb_ret, uint8_t opt) { … } int qla24xx_fabric_logout(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain, uint8_t area, uint8_t al_pa) { … } /* * qla2x00_fabric_logout * Issue logout fabric port mailbox command. * * Input: * ha = adapter block pointer. * loop_id = device loop ID. * TARGET_QUEUE_LOCK must be released. * ADAPTER_STATE_LOCK must be released. * * Returns: * qla2x00 local function return status code. * * Context: * Kernel context. */ int qla2x00_fabric_logout(scsi_qla_host_t *vha, uint16_t loop_id, uint8_t domain, uint8_t area, uint8_t al_pa) { … } /* * qla2x00_full_login_lip * Issue full login LIP mailbox command. * * Input: * ha = adapter block pointer. * TARGET_QUEUE_LOCK must be released. * ADAPTER_STATE_LOCK must be released. * * Returns: * qla2x00 local function return status code. * * Context: * Kernel context. */ int qla2x00_full_login_lip(scsi_qla_host_t *vha) { … } /* * qla2x00_get_id_list * * Input: * ha = adapter block pointer. * * Returns: * qla2x00 local function return status code. * * Context: * Kernel context. */ int qla2x00_get_id_list(scsi_qla_host_t *vha, void *id_list, dma_addr_t id_list_dma, uint16_t *entries) { … } /* * qla2x00_get_resource_cnts * Get current firmware resource counts. * * Input: * ha = adapter block pointer. * * Returns: * qla2x00 local function return status code. * * Context: * Kernel context. */ int qla2x00_get_resource_cnts(scsi_qla_host_t *vha) { … } /* * qla2x00_get_fcal_position_map * Get FCAL (LILP) position map using mailbox command * * Input: * ha = adapter state pointer. * pos_map = buffer pointer (can be NULL). * * Returns: * qla2x00 local function return status code. * * Context: * Kernel context. */ int qla2x00_get_fcal_position_map(scsi_qla_host_t *vha, char *pos_map, u8 *num_entries) { … } /* * qla2x00_get_link_status * * Input: * ha = adapter block pointer. * loop_id = device loop ID. * ret_buf = pointer to link status return buffer. * * Returns: * 0 = success. * BIT_0 = mem alloc error. * BIT_1 = mailbox error. */ int qla2x00_get_link_status(scsi_qla_host_t *vha, uint16_t loop_id, struct link_statistics *stats, dma_addr_t stats_dma) { … } int qla24xx_get_isp_stats(scsi_qla_host_t *vha, struct link_statistics *stats, dma_addr_t stats_dma, uint16_t options) { … } int qla24xx_abort_command(srb_t *sp) { … } struct tsk_mgmt_cmd { … }; static int __qla24xx_issue_tmf(char *name, uint32_t type, struct fc_port *fcport, uint64_t l, int tag) { … } int qla24xx_abort_target(struct fc_port *fcport, uint64_t l, int tag) { … } int qla24xx_lun_reset(struct fc_port *fcport, uint64_t l, int tag) { … } int qla2x00_system_error(scsi_qla_host_t *vha) { … } int qla2x00_write_serdes_word(scsi_qla_host_t *vha, uint16_t addr, uint16_t data) { … } int qla2x00_read_serdes_word(scsi_qla_host_t *vha, uint16_t addr, uint16_t *data) { … } int qla8044_write_serdes_word(scsi_qla_host_t *vha, uint32_t addr, uint32_t data) { … } int qla8044_read_serdes_word(scsi_qla_host_t *vha, uint32_t addr, uint32_t *data) { … } /** * qla2x00_set_serdes_params() - * @vha: HA context * @sw_em_1g: serial link options * @sw_em_2g: serial link options * @sw_em_4g: serial link options * * Returns */ int qla2x00_set_serdes_params(scsi_qla_host_t *vha, uint16_t sw_em_1g, uint16_t sw_em_2g, uint16_t sw_em_4g) { … } int qla2x00_stop_firmware(scsi_qla_host_t *vha) { … } int qla2x00_enable_eft_trace(scsi_qla_host_t *vha, dma_addr_t eft_dma, uint16_t buffers) { … } int qla2x00_disable_eft_trace(scsi_qla_host_t *vha) { … } int qla2x00_enable_fce_trace(scsi_qla_host_t *vha, dma_addr_t fce_dma, uint16_t buffers, uint16_t *mb, uint32_t *dwords) { … } int qla2x00_disable_fce_trace(scsi_qla_host_t *vha, uint64_t *wr, uint64_t *rd) { … } int qla2x00_get_idma_speed(scsi_qla_host_t *vha, uint16_t loop_id, uint16_t *port_speed, uint16_t *mb) { … } int qla2x00_set_idma_speed(scsi_qla_host_t *vha, uint16_t loop_id, uint16_t port_speed, uint16_t *mb) { … } void qla24xx_report_id_acquisition(scsi_qla_host_t *vha, struct vp_rpt_id_entry_24xx *rptid_entry) { … } /* * qla24xx_modify_vp_config * Change VP configuration for vha * * Input: * vha = adapter block pointer. * * Returns: * qla2xxx local function return status code. * * Context: * Kernel context. */ int qla24xx_modify_vp_config(scsi_qla_host_t *vha) { … } /* * qla2x00_send_change_request * Receive or disable RSCN request from fabric controller * * Input: * ha = adapter block pointer * format = registration format: * 0 - Reserved * 1 - Fabric detected registration * 2 - N_port detected registration * 3 - Full registration * FF - clear registration * vp_idx = Virtual port index * * Returns: * qla2x00 local function return status code. * * Context: * Kernel Context */ int qla2x00_send_change_request(scsi_qla_host_t *vha, uint16_t format, uint16_t vp_idx) { … } int qla2x00_dump_ram(scsi_qla_host_t *vha, dma_addr_t req_dma, uint32_t addr, uint32_t size) { … } /* 84XX Support **************************************************************/ struct cs84xx_mgmt_cmd { … }; int qla84xx_verify_chip(struct scsi_qla_host *vha, uint16_t *status) { … } int qla25xx_init_req_que(struct scsi_qla_host *vha, struct req_que *req) { … } int qla25xx_init_rsp_que(struct scsi_qla_host *vha, struct rsp_que *rsp) { … } int qla81xx_idc_ack(scsi_qla_host_t *vha, uint16_t *mb) { … } int qla81xx_fac_get_sector_size(scsi_qla_host_t *vha, uint32_t *sector_size) { … } int qla81xx_fac_do_write_enable(scsi_qla_host_t *vha, int enable) { … } int qla81xx_fac_erase_sector(scsi_qla_host_t *vha, uint32_t start, uint32_t finish) { … } int qla81xx_fac_semaphore_access(scsi_qla_host_t *vha, int lock) { … } int qla81xx_restart_mpi_firmware(scsi_qla_host_t *vha) { … } int qla82xx_set_driver_version(scsi_qla_host_t *vha, char *version) { … } int qla25xx_set_driver_version(scsi_qla_host_t *vha, char *version) { … } int qla24xx_get_port_login_templ(scsi_qla_host_t *vha, dma_addr_t buf_dma, void *buf, uint16_t bufsiz) { … } #define PUREX_CMD_COUNT … int qla25xx_set_els_cmds_supported(scsi_qla_host_t *vha) { … } static int qla2x00_read_asic_temperature(scsi_qla_host_t *vha, uint16_t *temp) { … } int qla2x00_read_sfp(scsi_qla_host_t *vha, dma_addr_t sfp_dma, uint8_t *sfp, uint16_t dev, uint16_t off, uint16_t len, uint16_t opt) { … } int qla2x00_write_sfp(scsi_qla_host_t *vha, dma_addr_t sfp_dma, uint8_t *sfp, uint16_t dev, uint16_t off, uint16_t len, uint16_t opt) { … } int qla2x00_get_xgmac_stats(scsi_qla_host_t *vha, dma_addr_t stats_dma, uint16_t size_in_bytes, uint16_t *actual_size) { … } int qla2x00_get_dcbx_params(scsi_qla_host_t *vha, dma_addr_t tlv_dma, uint16_t size) { … } int qla2x00_read_ram_word(scsi_qla_host_t *vha, uint32_t risc_addr, uint32_t *data) { … } int qla2x00_loopback_test(scsi_qla_host_t *vha, struct msg_echo_lb *mreq, uint16_t *mresp) { … } int qla2x00_echo_test(scsi_qla_host_t *vha, struct msg_echo_lb *mreq, uint16_t *mresp) { … } int qla84xx_reset_chip(scsi_qla_host_t *vha, uint16_t enable_diagnostic) { … } int qla2x00_write_ram_word(scsi_qla_host_t *vha, uint32_t risc_addr, uint32_t data) { … } int qla81xx_write_mpi_register(scsi_qla_host_t *vha, uint16_t *mb) { … } /* Set the specified data rate */ int qla2x00_set_data_rate(scsi_qla_host_t *vha, uint16_t mode) { … } int qla2x00_get_data_rate(scsi_qla_host_t *vha) { … } int qla81xx_get_port_config(scsi_qla_host_t *vha, uint16_t *mb) { … } int qla81xx_set_port_config(scsi_qla_host_t *vha, uint16_t *mb) { … } int qla24xx_set_fcp_prio(scsi_qla_host_t *vha, uint16_t loop_id, uint16_t priority, uint16_t *mb) { … } int qla2x00_get_thermal_temp(scsi_qla_host_t *vha, uint16_t *temp) { … } int qla82xx_mbx_intr_enable(scsi_qla_host_t *vha) { … } int qla82xx_mbx_intr_disable(scsi_qla_host_t *vha) { … } int qla82xx_md_get_template_size(scsi_qla_host_t *vha) { … } int qla82xx_md_get_template(scsi_qla_host_t *vha) { … } int qla8044_md_get_template(scsi_qla_host_t *vha) { … } int qla81xx_set_led_config(scsi_qla_host_t *vha, uint16_t *led_cfg) { … } int qla81xx_get_led_config(scsi_qla_host_t *vha, uint16_t *led_cfg) { … } int qla82xx_mbx_beacon_ctl(scsi_qla_host_t *vha, int enable) { … } int qla83xx_wr_reg(scsi_qla_host_t *vha, uint32_t reg, uint32_t data) { … } int qla2x00_port_logout(scsi_qla_host_t *vha, struct fc_port *fcport) { … } int qla83xx_rd_reg(scsi_qla_host_t *vha, uint32_t reg, uint32_t *data) { … } int qla83xx_restart_nic_firmware(scsi_qla_host_t *vha) { … } int qla83xx_access_control(scsi_qla_host_t *vha, uint16_t options, uint32_t start_addr, uint32_t end_addr, uint16_t *sector_size) { … } int qla2x00_dump_mctp_data(scsi_qla_host_t *vha, dma_addr_t req_dma, uint32_t addr, uint32_t size) { … } int qla26xx_dport_diagnostics(scsi_qla_host_t *vha, void *dd_buf, uint size, uint options) { … } int qla26xx_dport_diagnostics_v2(scsi_qla_host_t *vha, struct qla_dport_diag_v2 *dd, mbx_cmd_t *mcp) { … } static void qla2x00_async_mb_sp_done(srb_t *sp, int res) { … } /* * This mailbox uses the iocb interface to send MB command. * This allows non-critial (non chip setup) command to go * out in parrallel. */ int qla24xx_send_mb_cmd(struct scsi_qla_host *vha, mbx_cmd_t *mcp) { … } /* * qla24xx_gpdb_wait * NOTE: Do not call this routine from DPC thread */ int qla24xx_gpdb_wait(struct scsi_qla_host *vha, fc_port_t *fcport, u8 opt) { … } int __qla24xx_parse_gpdb(struct scsi_qla_host *vha, fc_port_t *fcport, struct port_database_24xx *pd) { … } /* * qla24xx_gidlist__wait * NOTE: don't call this routine from DPC thread. */ int qla24xx_gidlist_wait(struct scsi_qla_host *vha, void *id_list, dma_addr_t id_list_dma, uint16_t *entries) { … } int qla27xx_set_zio_threshold(scsi_qla_host_t *vha, uint16_t value) { … } int qla27xx_get_zio_threshold(scsi_qla_host_t *vha, uint16_t *value) { … } int qla2x00_read_sfp_dev(struct scsi_qla_host *vha, char *buf, int count) { … } int qla24xx_res_count_wait(struct scsi_qla_host *vha, uint16_t *out_mb, int out_mb_sz) { … } int qla28xx_secure_flash_update(scsi_qla_host_t *vha, uint16_t opts, uint16_t region, uint32_t len, dma_addr_t sfub_dma_addr, uint32_t sfub_len) { … } int qla2xxx_write_remote_register(scsi_qla_host_t *vha, uint32_t addr, uint32_t data) { … } int qla2xxx_read_remote_register(scsi_qla_host_t *vha, uint32_t addr, uint32_t *data) { … } int ql26xx_led_config(scsi_qla_host_t *vha, uint16_t options, uint16_t *led) { … } /** * qla_no_op_mb(): This MB is used to check if FW is still alive and * able to generate an interrupt. Otherwise, a timeout will trigger * FW dump + reset * @vha: host adapter pointer * Return: None */ void qla_no_op_mb(struct scsi_qla_host *vha) { … } int qla_mailbox_passthru(scsi_qla_host_t *vha, uint16_t *mbx_in, uint16_t *mbx_out) { … }
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