xref: /linux/drivers/scsi/qla4xxx/ql4_glbl.h (revision afaf5a2d341d33b66b47c2716a263ce593460a08)
1*afaf5a2dSDavid Somayajulu /*
2*afaf5a2dSDavid Somayajulu  * QLogic iSCSI HBA Driver
3*afaf5a2dSDavid Somayajulu  * Copyright (c)  2003-2006 QLogic Corporation
4*afaf5a2dSDavid Somayajulu  *
5*afaf5a2dSDavid Somayajulu  * See LICENSE.qla4xxx for copyright and licensing details.
6*afaf5a2dSDavid Somayajulu  */
7*afaf5a2dSDavid Somayajulu 
8*afaf5a2dSDavid Somayajulu #ifndef __QLA4x_GBL_H
9*afaf5a2dSDavid Somayajulu #define	__QLA4x_GBL_H
10*afaf5a2dSDavid Somayajulu 
11*afaf5a2dSDavid Somayajulu int qla4xxx_send_tgts(struct scsi_qla_host *ha, char *ip, uint16_t port);
12*afaf5a2dSDavid Somayajulu int qla4xxx_send_command_to_isp(struct scsi_qla_host *ha, struct srb * srb);
13*afaf5a2dSDavid Somayajulu int qla4xxx_initialize_adapter(struct scsi_qla_host * ha,
14*afaf5a2dSDavid Somayajulu 			       uint8_t renew_ddb_list);
15*afaf5a2dSDavid Somayajulu int qla4xxx_soft_reset(struct scsi_qla_host *ha);
16*afaf5a2dSDavid Somayajulu irqreturn_t qla4xxx_intr_handler(int irq, void *dev_id, struct pt_regs *regs);
17*afaf5a2dSDavid Somayajulu 
18*afaf5a2dSDavid Somayajulu void qla4xxx_free_ddb_list(struct scsi_qla_host * ha);
19*afaf5a2dSDavid Somayajulu void qla4xxx_process_aen(struct scsi_qla_host * ha, uint8_t process_aen);
20*afaf5a2dSDavid Somayajulu 
21*afaf5a2dSDavid Somayajulu int qla4xxx_get_dhcp_ip_address(struct scsi_qla_host * ha);
22*afaf5a2dSDavid Somayajulu int qla4xxx_relogin_device(struct scsi_qla_host * ha,
23*afaf5a2dSDavid Somayajulu 			   struct ddb_entry * ddb_entry);
24*afaf5a2dSDavid Somayajulu int qla4xxx_reset_lun(struct scsi_qla_host * ha, struct ddb_entry * ddb_entry,
25*afaf5a2dSDavid Somayajulu 		      int lun);
26*afaf5a2dSDavid Somayajulu int qla4xxx_get_flash(struct scsi_qla_host * ha, dma_addr_t dma_addr,
27*afaf5a2dSDavid Somayajulu 		      uint32_t offset, uint32_t len);
28*afaf5a2dSDavid Somayajulu int qla4xxx_get_firmware_status(struct scsi_qla_host * ha);
29*afaf5a2dSDavid Somayajulu int qla4xxx_get_firmware_state(struct scsi_qla_host * ha);
30*afaf5a2dSDavid Somayajulu int qla4xxx_initialize_fw_cb(struct scsi_qla_host * ha);
31*afaf5a2dSDavid Somayajulu 
32*afaf5a2dSDavid Somayajulu /* FIXME: Goodness!  this really wants a small struct to hold the
33*afaf5a2dSDavid Somayajulu  * parameters. On x86 the args will get passed on the stack! */
34*afaf5a2dSDavid Somayajulu int qla4xxx_get_fwddb_entry(struct scsi_qla_host *ha,
35*afaf5a2dSDavid Somayajulu 			    uint16_t fw_ddb_index,
36*afaf5a2dSDavid Somayajulu 			    struct dev_db_entry *fw_ddb_entry,
37*afaf5a2dSDavid Somayajulu 			    dma_addr_t fw_ddb_entry_dma,
38*afaf5a2dSDavid Somayajulu 			    uint32_t *num_valid_ddb_entries,
39*afaf5a2dSDavid Somayajulu 			    uint32_t *next_ddb_index,
40*afaf5a2dSDavid Somayajulu 			    uint32_t *fw_ddb_device_state,
41*afaf5a2dSDavid Somayajulu 			    uint32_t *conn_err_detail,
42*afaf5a2dSDavid Somayajulu 			    uint16_t *tcp_source_port_num,
43*afaf5a2dSDavid Somayajulu 			    uint16_t *connection_id);
44*afaf5a2dSDavid Somayajulu 
45*afaf5a2dSDavid Somayajulu struct ddb_entry * qla4xxx_alloc_ddb(struct scsi_qla_host * ha,
46*afaf5a2dSDavid Somayajulu 				     uint32_t fw_ddb_index);
47*afaf5a2dSDavid Somayajulu int qla4xxx_set_ddb_entry(struct scsi_qla_host * ha, uint16_t fw_ddb_index,
48*afaf5a2dSDavid Somayajulu 			  dma_addr_t fw_ddb_entry_dma);
49*afaf5a2dSDavid Somayajulu 
50*afaf5a2dSDavid Somayajulu void qla4xxx_mark_device_missing(struct scsi_qla_host *ha,
51*afaf5a2dSDavid Somayajulu 				 struct ddb_entry *ddb_entry);
52*afaf5a2dSDavid Somayajulu u16 rd_nvram_word(struct scsi_qla_host * ha, int offset);
53*afaf5a2dSDavid Somayajulu void qla4xxx_get_crash_record(struct scsi_qla_host * ha);
54*afaf5a2dSDavid Somayajulu struct ddb_entry *qla4xxx_alloc_sess(struct scsi_qla_host *ha);
55*afaf5a2dSDavid Somayajulu int qla4xxx_add_sess(struct ddb_entry *);
56*afaf5a2dSDavid Somayajulu void qla4xxx_destroy_sess(struct ddb_entry *ddb_entry);
57*afaf5a2dSDavid Somayajulu int qla4xxx_conn_close_sess_logout(struct scsi_qla_host * ha,
58*afaf5a2dSDavid Somayajulu 				   uint16_t fw_ddb_index,
59*afaf5a2dSDavid Somayajulu 				   uint16_t connection_id,
60*afaf5a2dSDavid Somayajulu 				   uint16_t option);
61*afaf5a2dSDavid Somayajulu int qla4xxx_clear_database_entry(struct scsi_qla_host * ha,
62*afaf5a2dSDavid Somayajulu 				 uint16_t fw_ddb_index);
63*afaf5a2dSDavid Somayajulu int qla4xxx_is_nvram_configuration_valid(struct scsi_qla_host * ha);
64*afaf5a2dSDavid Somayajulu int qla4xxx_get_fw_version(struct scsi_qla_host * ha);
65*afaf5a2dSDavid Somayajulu void qla4xxx_interrupt_service_routine(struct scsi_qla_host * ha,
66*afaf5a2dSDavid Somayajulu 				       uint32_t intr_status);
67*afaf5a2dSDavid Somayajulu int qla4xxx_init_rings(struct scsi_qla_host * ha);
68*afaf5a2dSDavid Somayajulu void qla4xxx_dump_buffer(void *b, uint32_t size);
69*afaf5a2dSDavid Somayajulu struct srb * qla4xxx_del_from_active_array(struct scsi_qla_host *ha, uint32_t index);
70*afaf5a2dSDavid Somayajulu void qla4xxx_srb_compl(struct scsi_qla_host *ha, struct srb *srb);
71*afaf5a2dSDavid Somayajulu int qla4xxx_reinitialize_ddb_list(struct scsi_qla_host * ha);
72*afaf5a2dSDavid Somayajulu int qla4xxx_process_ddb_changed(struct scsi_qla_host * ha,
73*afaf5a2dSDavid Somayajulu 				uint32_t fw_ddb_index, uint32_t state);
74*afaf5a2dSDavid Somayajulu 
75*afaf5a2dSDavid Somayajulu extern int extended_error_logging;
76*afaf5a2dSDavid Somayajulu extern int ql4xdiscoverywait;
77*afaf5a2dSDavid Somayajulu extern int ql4xdontresethba;
78*afaf5a2dSDavid Somayajulu #endif				/* _QLA4x_GBL_H */
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