xref: /linux/drivers/scsi/qla4xxx/ql4_glbl.h (revision 477ffb9d8732f30e7ab2d20f6ed0c22bad37a4a5)
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 
11f26b9044SDavid C Somayajulu int ql4xxx_lock_drvr_wait(struct scsi_qla_host *a);
12afaf5a2dSDavid Somayajulu int qla4xxx_send_tgts(struct scsi_qla_host *ha, char *ip, uint16_t port);
13afaf5a2dSDavid Somayajulu int qla4xxx_send_command_to_isp(struct scsi_qla_host *ha, struct srb * srb);
14afaf5a2dSDavid Somayajulu int qla4xxx_initialize_adapter(struct scsi_qla_host * ha,
15afaf5a2dSDavid Somayajulu 			       uint8_t renew_ddb_list);
16afaf5a2dSDavid Somayajulu int qla4xxx_soft_reset(struct scsi_qla_host *ha);
177d12e780SDavid Howells irqreturn_t qla4xxx_intr_handler(int irq, void *dev_id);
18afaf5a2dSDavid Somayajulu 
19afaf5a2dSDavid Somayajulu void qla4xxx_free_ddb_list(struct scsi_qla_host * ha);
20afaf5a2dSDavid Somayajulu void qla4xxx_process_aen(struct scsi_qla_host * ha, uint8_t process_aen);
21afaf5a2dSDavid Somayajulu 
22afaf5a2dSDavid Somayajulu int qla4xxx_get_dhcp_ip_address(struct scsi_qla_host * ha);
23afaf5a2dSDavid Somayajulu int qla4xxx_relogin_device(struct scsi_qla_host * ha,
24afaf5a2dSDavid Somayajulu 			   struct ddb_entry * ddb_entry);
25afaf5a2dSDavid Somayajulu int qla4xxx_reset_lun(struct scsi_qla_host * ha, struct ddb_entry * ddb_entry,
26afaf5a2dSDavid Somayajulu 		      int lun);
27afaf5a2dSDavid Somayajulu int qla4xxx_get_flash(struct scsi_qla_host * ha, dma_addr_t dma_addr,
28afaf5a2dSDavid Somayajulu 		      uint32_t offset, uint32_t len);
29afaf5a2dSDavid Somayajulu int qla4xxx_get_firmware_status(struct scsi_qla_host * ha);
30afaf5a2dSDavid Somayajulu int qla4xxx_get_firmware_state(struct scsi_qla_host * ha);
31afaf5a2dSDavid Somayajulu int qla4xxx_initialize_fw_cb(struct scsi_qla_host * ha);
32afaf5a2dSDavid Somayajulu 
33afaf5a2dSDavid Somayajulu /* FIXME: Goodness!  this really wants a small struct to hold the
34afaf5a2dSDavid Somayajulu  * parameters. On x86 the args will get passed on the stack! */
35afaf5a2dSDavid Somayajulu int qla4xxx_get_fwddb_entry(struct scsi_qla_host *ha,
36afaf5a2dSDavid Somayajulu 			    uint16_t fw_ddb_index,
37afaf5a2dSDavid Somayajulu 			    struct dev_db_entry *fw_ddb_entry,
38afaf5a2dSDavid Somayajulu 			    dma_addr_t fw_ddb_entry_dma,
39afaf5a2dSDavid Somayajulu 			    uint32_t *num_valid_ddb_entries,
40afaf5a2dSDavid Somayajulu 			    uint32_t *next_ddb_index,
41afaf5a2dSDavid Somayajulu 			    uint32_t *fw_ddb_device_state,
42afaf5a2dSDavid Somayajulu 			    uint32_t *conn_err_detail,
43afaf5a2dSDavid Somayajulu 			    uint16_t *tcp_source_port_num,
44afaf5a2dSDavid Somayajulu 			    uint16_t *connection_id);
45afaf5a2dSDavid Somayajulu 
46afaf5a2dSDavid Somayajulu struct ddb_entry * qla4xxx_alloc_ddb(struct scsi_qla_host * ha,
47afaf5a2dSDavid Somayajulu 				     uint32_t fw_ddb_index);
48afaf5a2dSDavid Somayajulu int qla4xxx_set_ddb_entry(struct scsi_qla_host * ha, uint16_t fw_ddb_index,
49afaf5a2dSDavid Somayajulu 			  dma_addr_t fw_ddb_entry_dma);
50afaf5a2dSDavid Somayajulu 
51afaf5a2dSDavid Somayajulu void qla4xxx_mark_device_missing(struct scsi_qla_host *ha,
52afaf5a2dSDavid Somayajulu 				 struct ddb_entry *ddb_entry);
53afaf5a2dSDavid Somayajulu u16 rd_nvram_word(struct scsi_qla_host * ha, int offset);
54afaf5a2dSDavid Somayajulu void qla4xxx_get_crash_record(struct scsi_qla_host * ha);
55afaf5a2dSDavid Somayajulu struct ddb_entry *qla4xxx_alloc_sess(struct scsi_qla_host *ha);
56afaf5a2dSDavid Somayajulu int qla4xxx_add_sess(struct ddb_entry *);
57afaf5a2dSDavid Somayajulu void qla4xxx_destroy_sess(struct ddb_entry *ddb_entry);
58afaf5a2dSDavid Somayajulu int qla4xxx_conn_close_sess_logout(struct scsi_qla_host * ha,
59afaf5a2dSDavid Somayajulu 				   uint16_t fw_ddb_index,
60afaf5a2dSDavid Somayajulu 				   uint16_t connection_id,
61afaf5a2dSDavid Somayajulu 				   uint16_t option);
62afaf5a2dSDavid Somayajulu int qla4xxx_clear_database_entry(struct scsi_qla_host * ha,
63afaf5a2dSDavid Somayajulu 				 uint16_t fw_ddb_index);
64afaf5a2dSDavid Somayajulu int qla4xxx_is_nvram_configuration_valid(struct scsi_qla_host * ha);
65afaf5a2dSDavid Somayajulu int qla4xxx_get_fw_version(struct scsi_qla_host * ha);
66afaf5a2dSDavid Somayajulu void qla4xxx_interrupt_service_routine(struct scsi_qla_host * ha,
67afaf5a2dSDavid Somayajulu 				       uint32_t intr_status);
68afaf5a2dSDavid Somayajulu int qla4xxx_init_rings(struct scsi_qla_host * ha);
69afaf5a2dSDavid Somayajulu void qla4xxx_dump_buffer(void *b, uint32_t size);
70afaf5a2dSDavid Somayajulu struct srb * qla4xxx_del_from_active_array(struct scsi_qla_host *ha, uint32_t index);
71afaf5a2dSDavid Somayajulu void qla4xxx_srb_compl(struct scsi_qla_host *ha, struct srb *srb);
72afaf5a2dSDavid Somayajulu int qla4xxx_reinitialize_ddb_list(struct scsi_qla_host * ha);
73afaf5a2dSDavid Somayajulu int qla4xxx_process_ddb_changed(struct scsi_qla_host * ha,
74afaf5a2dSDavid Somayajulu 				uint32_t fw_ddb_index, uint32_t state);
75afaf5a2dSDavid Somayajulu 
7611010fecSAndrew Vasquez extern int ql4xextended_error_logging;
77afaf5a2dSDavid Somayajulu extern int ql4xdiscoverywait;
78afaf5a2dSDavid Somayajulu extern int ql4xdontresethba;
79*477ffb9dSDavid C Somayajulu extern int ql4_mod_unload;
80afaf5a2dSDavid Somayajulu #endif /* _QLA4x_GBL_H */
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