linux/drivers/scsi/qla4xxx/ql4_init.c

// SPDX-License-Identifier: GPL-2.0-only
/*
 * QLogic iSCSI HBA Driver
 * Copyright (c)  2003-2013 QLogic Corporation
 */

#include <scsi/iscsi_if.h>
#include "ql4_def.h"
#include "ql4_glbl.h"
#include "ql4_dbg.h"
#include "ql4_inline.h"

static void ql4xxx_set_mac_number(struct scsi_qla_host *ha)
{ … }

/**
 * qla4xxx_free_ddb - deallocate ddb
 * @ha: pointer to host adapter structure.
 * @ddb_entry: pointer to device database entry
 *
 * This routine marks a DDB entry INVALID
 **/
void qla4xxx_free_ddb(struct scsi_qla_host *ha,
    struct ddb_entry *ddb_entry)
{ … }

/**
 * qla4xxx_init_response_q_entries() - Initializes response queue entries.
 * @ha: HA context
 *
 * Beginning of request ring has initialization control block already built
 * by nvram config routine.
 **/
static void qla4xxx_init_response_q_entries(struct scsi_qla_host *ha)
{ … }

/**
 * qla4xxx_init_rings - initialize hw queues
 * @ha: pointer to host adapter structure.
 *
 * This routine initializes the internal queues for the specified adapter.
 * The QLA4010 requires us to restart the queues at index 0.
 * The QLA4000 doesn't care, so just default to QLA4010's requirement.
 **/
int qla4xxx_init_rings(struct scsi_qla_host *ha)
{ … }

/**
 * qla4xxx_get_sys_info - validate adapter MAC address(es)
 * @ha: pointer to host adapter structure.
 *
 **/
int qla4xxx_get_sys_info(struct scsi_qla_host *ha)
{ … }

/**
 * qla4xxx_init_local_data - initialize adapter specific local data
 * @ha: pointer to host adapter structure.
 *
 **/
static void qla4xxx_init_local_data(struct scsi_qla_host *ha)
{ … }

static uint8_t
qla4xxx_wait_for_ip_config(struct scsi_qla_host *ha)
{ … }

static int qla4_80xx_is_minidump_dma_capable(struct scsi_qla_host *ha,
		struct qla4_8xxx_minidump_template_hdr *md_hdr)
{ … }

/**
 * qla4xxx_alloc_fw_dump - Allocate memory for minidump data.
 * @ha: pointer to host adapter structure.
 **/
void qla4xxx_alloc_fw_dump(struct scsi_qla_host *ha)
{ … }

static int qla4xxx_fw_ready(struct scsi_qla_host *ha)
{ … }

/**
 * qla4xxx_init_firmware - initializes the firmware.
 * @ha: pointer to host adapter structure.
 *
 **/
static int qla4xxx_init_firmware(struct scsi_qla_host *ha)
{ … }

static void qla4xxx_set_model_info(struct scsi_qla_host *ha)
{ … }

static int qla4xxx_config_nvram(struct scsi_qla_host *ha)
{ … }

/**
 * qla4_8xxx_pci_config() - Setup ISP82xx PCI configuration registers.
 * @ha: HA context
 */
void qla4_8xxx_pci_config(struct scsi_qla_host *ha)
{ … }

void qla4xxx_pci_config(struct scsi_qla_host *ha)
{ … }

static int qla4xxx_start_firmware_from_flash(struct scsi_qla_host *ha)
{ … }

int ql4xxx_lock_drvr_wait(struct scsi_qla_host *a)
{ … }

/**
 * qla4xxx_start_firmware - starts qla4xxx firmware
 * @ha: Pointer to host adapter structure.
 *
 * This routine performs the necessary steps to start the firmware for
 * the QLA4010 adapter.
 **/
int qla4xxx_start_firmware(struct scsi_qla_host *ha)
{ … }
/**
 * qla4xxx_free_ddb_index - Free DDBs reserved by firmware
 * @ha: pointer to adapter structure
 *
 * Since firmware is not running in autoconnect mode the DDB indices should
 * be freed so that when login happens from user space there are free DDB
 * indices available.
 **/
void qla4xxx_free_ddb_index(struct scsi_qla_host *ha)
{ … }

/**
 * qla4xxx_initialize_adapter - initiailizes hba
 * @ha: Pointer to host adapter structure.
 * @is_reset: Is this init path or reset path
 *
 * This routine parforms all of the steps necessary to initialize the adapter.
 *
 **/
int qla4xxx_initialize_adapter(struct scsi_qla_host *ha, int is_reset)
{ … }

int qla4xxx_ddb_change(struct scsi_qla_host *ha, uint32_t fw_ddb_index,
		       struct ddb_entry *ddb_entry, uint32_t state)
{ … }

void qla4xxx_arm_relogin_timer(struct ddb_entry *ddb_entry)
{ … }

int qla4xxx_flash_ddb_change(struct scsi_qla_host *ha, uint32_t fw_ddb_index,
			     struct ddb_entry *ddb_entry, uint32_t state)
{ … }

/**
 * qla4xxx_process_ddb_changed - process ddb state change
 * @ha: Pointer to host adapter structure.
 * @fw_ddb_index: Firmware's device database index
 * @state: Device state
 * @conn_err: Unused
 *
 * This routine processes a Decive Database Changed AEN Event.
 **/
int qla4xxx_process_ddb_changed(struct scsi_qla_host *ha,
				uint32_t fw_ddb_index,
				uint32_t state, uint32_t conn_err)
{ … }

/**
 * qla4xxx_login_flash_ddb - Login to target (DDB)
 * @cls_session: Pointer to the session to login
 *
 * This routine logins to the target.
 * Issues setddb and conn open mbx
 **/
void qla4xxx_login_flash_ddb(struct iscsi_cls_session *cls_session)
{ … }