1afaf5a2dSDavid Somayajulu /* 2afaf5a2dSDavid Somayajulu * QLogic iSCSI HBA Driver 3afaf5a2dSDavid Somayajulu * Copyright (c) 2003-2006 QLogic Corporation 4afaf5a2dSDavid Somayajulu * 5afaf5a2dSDavid Somayajulu * See LICENSE.qla4xxx for copyright and licensing details. 6afaf5a2dSDavid Somayajulu */ 7afaf5a2dSDavid Somayajulu 8afaf5a2dSDavid Somayajulu #ifndef __QLA4x_GBL_H 9afaf5a2dSDavid Somayajulu #define __QLA4x_GBL_H 10afaf5a2dSDavid Somayajulu 11e08c182cSDavid C Somayajulu struct iscsi_cls_conn; 12e08c182cSDavid C Somayajulu 13e08c182cSDavid C Somayajulu void qla4xxx_hw_reset(struct scsi_qla_host *ha); 14f26b9044SDavid C Somayajulu int ql4xxx_lock_drvr_wait(struct scsi_qla_host *a); 15afaf5a2dSDavid Somayajulu int qla4xxx_send_tgts(struct scsi_qla_host *ha, char *ip, uint16_t port); 16afaf5a2dSDavid Somayajulu int qla4xxx_send_command_to_isp(struct scsi_qla_host *ha, struct srb * srb); 17afaf5a2dSDavid Somayajulu int qla4xxx_initialize_adapter(struct scsi_qla_host * ha, 18afaf5a2dSDavid Somayajulu uint8_t renew_ddb_list); 19afaf5a2dSDavid Somayajulu int qla4xxx_soft_reset(struct scsi_qla_host *ha); 207d12e780SDavid Howells irqreturn_t qla4xxx_intr_handler(int irq, void *dev_id); 21afaf5a2dSDavid Somayajulu 22afaf5a2dSDavid Somayajulu void qla4xxx_free_ddb_list(struct scsi_qla_host * ha); 23afaf5a2dSDavid Somayajulu void qla4xxx_process_aen(struct scsi_qla_host * ha, uint8_t process_aen); 24afaf5a2dSDavid Somayajulu 25afaf5a2dSDavid Somayajulu int qla4xxx_get_dhcp_ip_address(struct scsi_qla_host * ha); 26afaf5a2dSDavid Somayajulu int qla4xxx_relogin_device(struct scsi_qla_host * ha, 27afaf5a2dSDavid Somayajulu struct ddb_entry * ddb_entry); 28afaf5a2dSDavid Somayajulu int qla4xxx_reset_lun(struct scsi_qla_host * ha, struct ddb_entry * ddb_entry, 29afaf5a2dSDavid Somayajulu int lun); 30ce545039SMike Christie int qla4xxx_reset_target(struct scsi_qla_host * ha, 31ce545039SMike Christie struct ddb_entry * ddb_entry); 32afaf5a2dSDavid Somayajulu int qla4xxx_get_flash(struct scsi_qla_host * ha, dma_addr_t dma_addr, 33afaf5a2dSDavid Somayajulu uint32_t offset, uint32_t len); 34afaf5a2dSDavid Somayajulu int qla4xxx_get_firmware_status(struct scsi_qla_host * ha); 35afaf5a2dSDavid Somayajulu int qla4xxx_get_firmware_state(struct scsi_qla_host * ha); 36afaf5a2dSDavid Somayajulu int qla4xxx_initialize_fw_cb(struct scsi_qla_host * ha); 37afaf5a2dSDavid Somayajulu 38afaf5a2dSDavid Somayajulu /* FIXME: Goodness! this really wants a small struct to hold the 39afaf5a2dSDavid Somayajulu * parameters. On x86 the args will get passed on the stack! */ 40afaf5a2dSDavid Somayajulu int qla4xxx_get_fwddb_entry(struct scsi_qla_host *ha, 41afaf5a2dSDavid Somayajulu uint16_t fw_ddb_index, 42afaf5a2dSDavid Somayajulu struct dev_db_entry *fw_ddb_entry, 43afaf5a2dSDavid Somayajulu dma_addr_t fw_ddb_entry_dma, 44afaf5a2dSDavid Somayajulu uint32_t *num_valid_ddb_entries, 45afaf5a2dSDavid Somayajulu uint32_t *next_ddb_index, 46afaf5a2dSDavid Somayajulu uint32_t *fw_ddb_device_state, 47afaf5a2dSDavid Somayajulu uint32_t *conn_err_detail, 48afaf5a2dSDavid Somayajulu uint16_t *tcp_source_port_num, 49afaf5a2dSDavid Somayajulu uint16_t *connection_id); 50afaf5a2dSDavid Somayajulu 51afaf5a2dSDavid Somayajulu int qla4xxx_set_ddb_entry(struct scsi_qla_host * ha, uint16_t fw_ddb_index, 52afaf5a2dSDavid Somayajulu dma_addr_t fw_ddb_entry_dma); 53afaf5a2dSDavid Somayajulu 54afaf5a2dSDavid Somayajulu void qla4xxx_mark_device_missing(struct scsi_qla_host *ha, 55afaf5a2dSDavid Somayajulu struct ddb_entry *ddb_entry); 56afaf5a2dSDavid Somayajulu u16 rd_nvram_word(struct scsi_qla_host * ha, int offset); 57afaf5a2dSDavid Somayajulu void qla4xxx_get_crash_record(struct scsi_qla_host * ha); 58afaf5a2dSDavid Somayajulu struct ddb_entry *qla4xxx_alloc_sess(struct scsi_qla_host *ha); 59afaf5a2dSDavid Somayajulu int qla4xxx_add_sess(struct ddb_entry *); 60afaf5a2dSDavid Somayajulu void qla4xxx_destroy_sess(struct ddb_entry *ddb_entry); 61afaf5a2dSDavid Somayajulu int qla4xxx_is_nvram_configuration_valid(struct scsi_qla_host * ha); 62afaf5a2dSDavid Somayajulu int qla4xxx_get_fw_version(struct scsi_qla_host * ha); 63afaf5a2dSDavid Somayajulu void qla4xxx_interrupt_service_routine(struct scsi_qla_host * ha, 64afaf5a2dSDavid Somayajulu uint32_t intr_status); 65afaf5a2dSDavid Somayajulu int qla4xxx_init_rings(struct scsi_qla_host * ha); 66e08c182cSDavid C Somayajulu struct srb * qla4xxx_del_from_active_array(struct scsi_qla_host *ha, 67e08c182cSDavid C Somayajulu uint32_t index); 68afaf5a2dSDavid Somayajulu void qla4xxx_srb_compl(struct scsi_qla_host *ha, struct srb *srb); 69afaf5a2dSDavid Somayajulu int qla4xxx_reinitialize_ddb_list(struct scsi_qla_host * ha); 70*821d6e54SVikas Chaudhary int qla4xxx_process_ddb_changed(struct scsi_qla_host *ha, uint32_t fw_ddb_index, 71*821d6e54SVikas Chaudhary uint32_t state, uint32_t conn_error); 72e08c182cSDavid C Somayajulu void qla4xxx_dump_buffer(void *b, uint32_t size); 739d562913SDavid C Somayajulu int qla4xxx_send_marker_iocb(struct scsi_qla_host *ha, 749d562913SDavid C Somayajulu struct ddb_entry *ddb_entry, int lun, uint16_t mrkr_mod); 75*821d6e54SVikas Chaudhary int qla4_is_relogin_allowed(struct scsi_qla_host *ha, uint32_t conn_err); 76afaf5a2dSDavid Somayajulu 7711010fecSAndrew Vasquez extern int ql4xextended_error_logging; 78afaf5a2dSDavid Somayajulu extern int ql4xdiscoverywait; 79afaf5a2dSDavid Somayajulu extern int ql4xdontresethba; 80477ffb9dSDavid C Somayajulu extern int ql4_mod_unload; 81afaf5a2dSDavid Somayajulu #endif /* _QLA4x_GBL_H */ 82