2 * QLogic iSCSI HBA Driver
3 * Copyright (c) 2003-2010 QLogic Corporation
5 * See LICENSE.qla4xxx for copyright and licensing details.
11 struct iscsi_cls_conn;
13 int qla4xxx_hw_reset(struct scsi_qla_host *ha);
14 int ql4xxx_lock_drvr_wait(struct scsi_qla_host *a);
15 int qla4xxx_send_tgts(struct scsi_qla_host *ha, char *ip, uint16_t port);
16 int qla4xxx_send_command_to_isp(struct scsi_qla_host *ha, struct srb *srb);
17 int qla4xxx_initialize_adapter(struct scsi_qla_host *ha,
18 uint8_t renew_ddb_list);
19 int qla4xxx_soft_reset(struct scsi_qla_host *ha);
20 irqreturn_t qla4xxx_intr_handler(int irq, void *dev_id);
22 void qla4xxx_free_ddb_list(struct scsi_qla_host *ha);
23 void qla4xxx_free_ddb(struct scsi_qla_host *ha, struct ddb_entry *ddb_entry);
24 void qla4xxx_process_aen(struct scsi_qla_host *ha, uint8_t process_aen);
26 int qla4xxx_get_dhcp_ip_address(struct scsi_qla_host *ha);
27 int qla4xxx_relogin_device(struct scsi_qla_host *ha,
28 struct ddb_entry *ddb_entry);
29 int qla4xxx_abort_task(struct scsi_qla_host *ha, struct srb *srb);
30 int qla4xxx_reset_lun(struct scsi_qla_host *ha, struct ddb_entry *ddb_entry,
32 int qla4xxx_reset_target(struct scsi_qla_host *ha,
33 struct ddb_entry *ddb_entry);
34 int qla4xxx_get_flash(struct scsi_qla_host *ha, dma_addr_t dma_addr,
35 uint32_t offset, uint32_t len);
36 int qla4xxx_get_firmware_status(struct scsi_qla_host *ha);
37 int qla4xxx_get_firmware_state(struct scsi_qla_host *ha);
38 int qla4xxx_initialize_fw_cb(struct scsi_qla_host *ha);
40 /* FIXME: Goodness! this really wants a small struct to hold the
41 * parameters. On x86 the args will get passed on the stack! */
42 int qla4xxx_get_fwddb_entry(struct scsi_qla_host *ha,
43 uint16_t fw_ddb_index,
44 struct dev_db_entry *fw_ddb_entry,
45 dma_addr_t fw_ddb_entry_dma,
46 uint32_t *num_valid_ddb_entries,
47 uint32_t *next_ddb_index,
48 uint32_t *fw_ddb_device_state,
49 uint32_t *conn_err_detail,
50 uint16_t *tcp_source_port_num,
51 uint16_t *connection_id);
53 int qla4xxx_set_ddb_entry(struct scsi_qla_host * ha, uint16_t fw_ddb_index,
54 dma_addr_t fw_ddb_entry_dma);
55 uint8_t qla4xxx_get_ifcb(struct scsi_qla_host *ha, uint32_t *mbox_cmd,
56 uint32_t *mbox_sts, dma_addr_t init_fw_cb_dma);
57 int qla4xxx_conn_close_sess_logout(struct scsi_qla_host *ha,
58 uint16_t fw_ddb_index,
59 uint16_t connection_id,
61 int qla4xxx_disable_acb(struct scsi_qla_host *ha);
62 int qla4xxx_set_acb(struct scsi_qla_host *ha, uint32_t *mbox_cmd,
63 uint32_t *mbox_sts, dma_addr_t acb_dma);
64 int qla4xxx_get_acb(struct scsi_qla_host *ha, uint32_t *mbox_cmd,
65 uint32_t *mbox_sts, dma_addr_t acb_dma);
66 void qla4xxx_mark_device_missing(struct scsi_qla_host *ha,
67 struct ddb_entry *ddb_entry);
68 u16 rd_nvram_word(struct scsi_qla_host *ha, int offset);
69 void qla4xxx_get_crash_record(struct scsi_qla_host *ha);
70 struct ddb_entry *qla4xxx_alloc_sess(struct scsi_qla_host *ha);
71 int qla4xxx_add_sess(struct ddb_entry *);
72 void qla4xxx_destroy_sess(struct ddb_entry *ddb_entry);
73 int qla4xxx_is_nvram_configuration_valid(struct scsi_qla_host *ha);
74 int qla4xxx_about_firmware(struct scsi_qla_host *ha);
75 void qla4xxx_interrupt_service_routine(struct scsi_qla_host *ha,
76 uint32_t intr_status);
77 int qla4xxx_init_rings(struct scsi_qla_host *ha);
78 void qla4xxx_srb_compl(struct kref *ref);
79 struct srb *qla4xxx_del_from_active_array(struct scsi_qla_host *ha,
81 int qla4xxx_reinitialize_ddb_list(struct scsi_qla_host *ha);
82 int qla4xxx_process_ddb_changed(struct scsi_qla_host *ha, uint32_t fw_ddb_index,
83 uint32_t state, uint32_t conn_error);
84 void qla4xxx_dump_buffer(void *b, uint32_t size);
85 int qla4xxx_send_marker_iocb(struct scsi_qla_host *ha,
86 struct ddb_entry *ddb_entry, int lun, uint16_t mrkr_mod);
87 int qla4_is_relogin_allowed(struct scsi_qla_host *ha, uint32_t conn_err);
88 int qla4xxx_set_flash(struct scsi_qla_host *ha, dma_addr_t dma_addr,
89 uint32_t offset, uint32_t length, uint32_t options);
90 int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount,
91 uint8_t outCount, uint32_t *mbx_cmd, uint32_t *mbx_sts);
93 void qla4xxx_queue_iocb(struct scsi_qla_host *ha);
94 void qla4xxx_complete_iocb(struct scsi_qla_host *ha);
95 int qla4xxx_get_sys_info(struct scsi_qla_host *ha);
96 int qla4xxx_iospace_config(struct scsi_qla_host *ha);
97 void qla4xxx_pci_config(struct scsi_qla_host *ha);
98 int qla4xxx_start_firmware(struct scsi_qla_host *ha);
99 irqreturn_t qla4xxx_intr_handler(int irq, void *dev_id);
100 uint16_t qla4xxx_rd_shdw_req_q_out(struct scsi_qla_host *ha);
101 uint16_t qla4xxx_rd_shdw_rsp_q_in(struct scsi_qla_host *ha);
102 int qla4xxx_request_irqs(struct scsi_qla_host *ha);
103 void qla4xxx_free_irqs(struct scsi_qla_host *ha);
104 void qla4xxx_process_response_queue(struct scsi_qla_host *ha);
105 void qla4xxx_wake_dpc(struct scsi_qla_host *ha);
106 void qla4xxx_get_conn_event_log(struct scsi_qla_host *ha);
107 void qla4xxx_mailbox_premature_completion(struct scsi_qla_host *ha);
108 void qla4xxx_dump_registers(struct scsi_qla_host *ha);
109 uint8_t qla4xxx_update_local_ifcb(struct scsi_qla_host *ha,
112 struct addr_ctrl_blk *init_fw_cb,
113 dma_addr_t init_fw_cb_dma);
115 void qla4_8xxx_pci_config(struct scsi_qla_host *);
116 int qla4_8xxx_iospace_config(struct scsi_qla_host *ha);
117 int qla4_8xxx_load_risc(struct scsi_qla_host *);
118 irqreturn_t qla4_8xxx_intr_handler(int irq, void *dev_id);
119 void qla4_8xxx_queue_iocb(struct scsi_qla_host *ha);
120 void qla4_8xxx_complete_iocb(struct scsi_qla_host *ha);
122 int qla4_8xxx_crb_win_lock(struct scsi_qla_host *);
123 void qla4_8xxx_crb_win_unlock(struct scsi_qla_host *);
124 int qla4_8xxx_pci_get_crb_addr_2M(struct scsi_qla_host *, ulong *);
125 void qla4_8xxx_wr_32(struct scsi_qla_host *, ulong, u32);
126 int qla4_8xxx_rd_32(struct scsi_qla_host *, ulong);
127 int qla4_8xxx_pci_mem_read_2M(struct scsi_qla_host *, u64, void *, int);
128 int qla4_8xxx_pci_mem_write_2M(struct scsi_qla_host *ha, u64, void *, int);
129 int qla4_8xxx_isp_reset(struct scsi_qla_host *ha);
130 void qla4_8xxx_interrupt_service_routine(struct scsi_qla_host *ha,
131 uint32_t intr_status);
132 uint16_t qla4_8xxx_rd_shdw_req_q_out(struct scsi_qla_host *ha);
133 uint16_t qla4_8xxx_rd_shdw_rsp_q_in(struct scsi_qla_host *ha);
134 int qla4_8xxx_get_sys_info(struct scsi_qla_host *ha);
135 void qla4_8xxx_watchdog(struct scsi_qla_host *ha);
136 int qla4_8xxx_stop_firmware(struct scsi_qla_host *ha);
137 int qla4_8xxx_get_flash_info(struct scsi_qla_host *ha);
138 void qla4_8xxx_enable_intrs(struct scsi_qla_host *ha);
139 void qla4_8xxx_disable_intrs(struct scsi_qla_host *ha);
140 int qla4_8xxx_enable_msix(struct scsi_qla_host *ha);
141 void qla4_8xxx_disable_msix(struct scsi_qla_host *ha);
142 irqreturn_t qla4_8xxx_msi_handler(int irq, void *dev_id);
143 irqreturn_t qla4_8xxx_default_intr_handler(int irq, void *dev_id);
144 irqreturn_t qla4_8xxx_msix_rsp_q(int irq, void *dev_id);
145 void qla4xxx_mark_all_devices_missing(struct scsi_qla_host *ha);
146 void qla4xxx_dead_adapter_cleanup(struct scsi_qla_host *ha);
147 int qla4_8xxx_idc_lock(struct scsi_qla_host *ha);
148 void qla4_8xxx_idc_unlock(struct scsi_qla_host *ha);
149 int qla4_8xxx_device_state_handler(struct scsi_qla_host *ha);
150 void qla4_8xxx_need_qsnt_handler(struct scsi_qla_host *ha);
151 void qla4_8xxx_clear_drv_active(struct scsi_qla_host *ha);
152 void qla4_8xxx_set_drv_active(struct scsi_qla_host *ha);
155 int qla4xxx_bsg_request(struct bsg_job *bsg_job);
156 int qla4xxx_process_vendor_specific(struct bsg_job *bsg_job);
158 extern int ql4xextended_error_logging;
159 extern int ql4xdontresethba;
160 extern int ql4xenablemsix;
162 extern struct device_attribute *qla4xxx_host_attrs[];
163 #endif /* _QLA4x_GBL_H */