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ql4_glbl.h
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1 /*
2  * QLogic iSCSI HBA Driver
3  * Copyright (c) 2003-2012 QLogic Corporation
4  *
5  * See LICENSE.qla4xxx for copyright and licensing details.
6  */
7 
8 #ifndef __QLA4x_GBL_H
9 #define __QLA4x_GBL_H
10 
11 struct iscsi_cls_conn;
12 
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_command_to_isp(struct scsi_qla_host *ha, struct srb *srb);
16 int qla4xxx_initialize_adapter(struct scsi_qla_host *ha, int is_reset);
17 int qla4xxx_soft_reset(struct scsi_qla_host *ha);
18 irqreturn_t qla4xxx_intr_handler(int irq, void *dev_id);
19 
20 void qla4xxx_free_ddb(struct scsi_qla_host *ha, struct ddb_entry *ddb_entry);
21 void qla4xxx_process_aen(struct scsi_qla_host *ha, uint8_t process_aen);
22 
23 int qla4xxx_get_dhcp_ip_address(struct scsi_qla_host *ha);
24 int qla4xxx_abort_task(struct scsi_qla_host *ha, struct srb *srb);
25 int qla4xxx_reset_lun(struct scsi_qla_host *ha, struct ddb_entry *ddb_entry,
26  int lun);
27 int qla4xxx_reset_target(struct scsi_qla_host *ha,
28  struct ddb_entry *ddb_entry);
29 int qla4xxx_get_flash(struct scsi_qla_host *ha, dma_addr_t dma_addr,
30  uint32_t offset, uint32_t len);
31 int qla4xxx_get_firmware_status(struct scsi_qla_host *ha);
32 int qla4xxx_get_firmware_state(struct scsi_qla_host *ha);
33 int qla4xxx_initialize_fw_cb(struct scsi_qla_host *ha);
34 
35 /* FIXME: Goodness! this really wants a small struct to hold the
36  * parameters. On x86 the args will get passed on the stack! */
37 int qla4xxx_get_fwddb_entry(struct scsi_qla_host *ha,
38  uint16_t fw_ddb_index,
39  struct dev_db_entry *fw_ddb_entry,
40  dma_addr_t fw_ddb_entry_dma,
41  uint32_t *num_valid_ddb_entries,
42  uint32_t *next_ddb_index,
43  uint32_t *fw_ddb_device_state,
44  uint32_t *conn_err_detail,
45  uint16_t *tcp_source_port_num,
46  uint16_t *connection_id);
47 
48 int qla4xxx_set_ddb_entry(struct scsi_qla_host * ha, uint16_t fw_ddb_index,
49  dma_addr_t fw_ddb_entry_dma, uint32_t *mbx_sts);
50 uint8_t qla4xxx_get_ifcb(struct scsi_qla_host *ha, uint32_t *mbox_cmd,
51  uint32_t *mbox_sts, dma_addr_t init_fw_cb_dma);
52 int qla4xxx_conn_close_sess_logout(struct scsi_qla_host *ha,
53  uint16_t fw_ddb_index,
54  uint16_t connection_id,
55  uint16_t option);
56 int qla4xxx_disable_acb(struct scsi_qla_host *ha);
57 int qla4xxx_set_acb(struct scsi_qla_host *ha, uint32_t *mbox_cmd,
58  uint32_t *mbox_sts, dma_addr_t acb_dma);
59 int qla4xxx_get_acb(struct scsi_qla_host *ha, dma_addr_t acb_dma,
60  uint32_t acb_type, uint32_t len);
61 int qla4xxx_get_ip_state(struct scsi_qla_host *ha, uint32_t acb_idx,
62  uint32_t ip_idx, uint32_t *sts);
63 void qla4xxx_mark_device_missing(struct iscsi_cls_session *cls_session);
64 u16 rd_nvram_word(struct scsi_qla_host *ha, int offset);
65 u8 rd_nvram_byte(struct scsi_qla_host *ha, int offset);
66 void qla4xxx_get_crash_record(struct scsi_qla_host *ha);
67 int qla4xxx_is_nvram_configuration_valid(struct scsi_qla_host *ha);
68 int qla4xxx_about_firmware(struct scsi_qla_host *ha);
69 void qla4xxx_interrupt_service_routine(struct scsi_qla_host *ha,
70  uint32_t intr_status);
71 int qla4xxx_init_rings(struct scsi_qla_host *ha);
72 void qla4xxx_srb_compl(struct kref *ref);
73 struct srb *qla4xxx_del_from_active_array(struct scsi_qla_host *ha,
74  uint32_t index);
75 int qla4xxx_process_ddb_changed(struct scsi_qla_host *ha, uint32_t fw_ddb_index,
76  uint32_t state, uint32_t conn_error);
77 void qla4xxx_dump_buffer(void *b, uint32_t size);
78 int qla4xxx_send_marker_iocb(struct scsi_qla_host *ha,
79  struct ddb_entry *ddb_entry, int lun, uint16_t mrkr_mod);
80 int qla4xxx_set_flash(struct scsi_qla_host *ha, dma_addr_t dma_addr,
81  uint32_t offset, uint32_t length, uint32_t options);
82 int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount,
83  uint8_t outCount, uint32_t *mbx_cmd, uint32_t *mbx_sts);
84 int qla4xxx_get_chap_index(struct scsi_qla_host *ha, char *username,
85  char *password, int bidi, uint16_t *chap_index);
86 
87 void qla4xxx_queue_iocb(struct scsi_qla_host *ha);
88 void qla4xxx_complete_iocb(struct scsi_qla_host *ha);
89 int qla4xxx_get_sys_info(struct scsi_qla_host *ha);
90 int qla4xxx_iospace_config(struct scsi_qla_host *ha);
91 void qla4xxx_pci_config(struct scsi_qla_host *ha);
92 int qla4xxx_start_firmware(struct scsi_qla_host *ha);
93 irqreturn_t qla4xxx_intr_handler(int irq, void *dev_id);
94 uint16_t qla4xxx_rd_shdw_req_q_out(struct scsi_qla_host *ha);
95 uint16_t qla4xxx_rd_shdw_rsp_q_in(struct scsi_qla_host *ha);
96 int qla4xxx_request_irqs(struct scsi_qla_host *ha);
97 void qla4xxx_free_irqs(struct scsi_qla_host *ha);
98 void qla4xxx_process_response_queue(struct scsi_qla_host *ha);
99 void qla4xxx_wake_dpc(struct scsi_qla_host *ha);
100 void qla4xxx_get_conn_event_log(struct scsi_qla_host *ha);
101 void qla4xxx_mailbox_premature_completion(struct scsi_qla_host *ha);
102 void qla4xxx_dump_registers(struct scsi_qla_host *ha);
103 uint8_t qla4xxx_update_local_ifcb(struct scsi_qla_host *ha,
104  uint32_t *mbox_cmd,
105  uint32_t *mbox_sts,
106  struct addr_ctrl_blk *init_fw_cb,
107  dma_addr_t init_fw_cb_dma);
108 
109 void qla4_8xxx_pci_config(struct scsi_qla_host *);
110 int qla4_8xxx_iospace_config(struct scsi_qla_host *ha);
111 int qla4_8xxx_load_risc(struct scsi_qla_host *);
112 irqreturn_t qla4_82xx_intr_handler(int irq, void *dev_id);
113 void qla4_82xx_queue_iocb(struct scsi_qla_host *ha);
114 void qla4_82xx_complete_iocb(struct scsi_qla_host *ha);
115 
116 int qla4_82xx_crb_win_lock(struct scsi_qla_host *);
117 void qla4_82xx_crb_win_unlock(struct scsi_qla_host *);
118 int qla4_82xx_pci_get_crb_addr_2M(struct scsi_qla_host *, ulong *);
119 void qla4_82xx_wr_32(struct scsi_qla_host *, ulong, u32);
120 uint32_t qla4_82xx_rd_32(struct scsi_qla_host *, ulong);
121 int qla4_82xx_pci_mem_read_2M(struct scsi_qla_host *, u64, void *, int);
122 int qla4_82xx_pci_mem_write_2M(struct scsi_qla_host *ha, u64, void *, int);
123 int qla4_82xx_isp_reset(struct scsi_qla_host *ha);
124 void qla4_82xx_interrupt_service_routine(struct scsi_qla_host *ha,
125  uint32_t intr_status);
126 uint16_t qla4_82xx_rd_shdw_req_q_out(struct scsi_qla_host *ha);
127 uint16_t qla4_82xx_rd_shdw_rsp_q_in(struct scsi_qla_host *ha);
128 int qla4_8xxx_get_sys_info(struct scsi_qla_host *ha);
129 void qla4_8xxx_watchdog(struct scsi_qla_host *ha);
130 int qla4_8xxx_stop_firmware(struct scsi_qla_host *ha);
131 int qla4_8xxx_get_flash_info(struct scsi_qla_host *ha);
132 void qla4_82xx_enable_intrs(struct scsi_qla_host *ha);
133 void qla4_82xx_disable_intrs(struct scsi_qla_host *ha);
134 int qla4_8xxx_enable_msix(struct scsi_qla_host *ha);
135 void qla4_8xxx_disable_msix(struct scsi_qla_host *ha);
136 irqreturn_t qla4_8xxx_msi_handler(int irq, void *dev_id);
137 irqreturn_t qla4_8xxx_default_intr_handler(int irq, void *dev_id);
138 irqreturn_t qla4_8xxx_msix_rsp_q(int irq, void *dev_id);
139 void qla4xxx_mark_all_devices_missing(struct scsi_qla_host *ha);
140 void qla4xxx_dead_adapter_cleanup(struct scsi_qla_host *ha);
141 int qla4_82xx_idc_lock(struct scsi_qla_host *ha);
142 void qla4_82xx_idc_unlock(struct scsi_qla_host *ha);
143 int qla4_8xxx_device_state_handler(struct scsi_qla_host *ha);
144 void qla4_8xxx_need_qsnt_handler(struct scsi_qla_host *ha);
145 void qla4_8xxx_clear_drv_active(struct scsi_qla_host *ha);
146 void qla4_8xxx_set_drv_active(struct scsi_qla_host *ha);
147 int qla4xxx_conn_open(struct scsi_qla_host *ha, uint16_t fw_ddb_index);
148 int qla4xxx_set_param_ddbentry(struct scsi_qla_host *ha,
149  struct ddb_entry *ddb_entry,
150  struct iscsi_cls_conn *cls_conn,
151  uint32_t *mbx_sts);
152 int qla4xxx_session_logout_ddb(struct scsi_qla_host *ha,
153  struct ddb_entry *ddb_entry, int options);
154 int qla4xxx_req_ddb_entry(struct scsi_qla_host *ha, uint32_t fw_ddb_index,
155  uint32_t *mbx_sts);
156 int qla4xxx_clear_ddb_entry(struct scsi_qla_host *ha, uint32_t fw_ddb_index);
157 int qla4xxx_send_passthru0(struct iscsi_task *task);
158 void qla4xxx_free_ddb_index(struct scsi_qla_host *ha);
159 int qla4xxx_get_mgmt_data(struct scsi_qla_host *ha, uint16_t fw_ddb_index,
160  uint16_t stats_size, dma_addr_t stats_dma);
161 void qla4xxx_update_session_conn_param(struct scsi_qla_host *ha,
162  struct ddb_entry *ddb_entry);
163 void qla4xxx_update_session_conn_fwddb_param(struct scsi_qla_host *ha,
164  struct ddb_entry *ddb_entry);
165 int qla4xxx_bootdb_by_index(struct scsi_qla_host *ha,
166  struct dev_db_entry *fw_ddb_entry,
167  dma_addr_t fw_ddb_entry_dma, uint16_t ddb_index);
168 int qla4xxx_get_chap(struct scsi_qla_host *ha, char *username,
169  char *password, uint16_t idx);
170 int qla4xxx_get_nvram(struct scsi_qla_host *ha, dma_addr_t nvram_dma,
171  uint32_t offset, uint32_t size);
172 int qla4xxx_set_nvram(struct scsi_qla_host *ha, dma_addr_t nvram_dma,
173  uint32_t offset, uint32_t size);
174 int qla4xxx_restore_factory_defaults(struct scsi_qla_host *ha,
175  uint32_t region, uint32_t field0,
176  uint32_t field1);
177 int qla4xxx_get_ddb_index(struct scsi_qla_host *ha, uint16_t *ddb_index);
178 void qla4xxx_login_flash_ddb(struct iscsi_cls_session *cls_session);
179 int qla4xxx_unblock_ddb(struct iscsi_cls_session *cls_session);
180 int qla4xxx_unblock_flash_ddb(struct iscsi_cls_session *cls_session);
181 int qla4xxx_flash_ddb_change(struct scsi_qla_host *ha, uint32_t fw_ddb_index,
182  struct ddb_entry *ddb_entry, uint32_t state);
183 int qla4xxx_ddb_change(struct scsi_qla_host *ha, uint32_t fw_ddb_index,
184  struct ddb_entry *ddb_entry, uint32_t state);
185 void qla4xxx_build_ddb_list(struct scsi_qla_host *ha, int is_reset);
186 int qla4xxx_post_aen_work(struct scsi_qla_host *ha,
187  enum iscsi_host_event_code aen_code,
188  uint32_t data_size, uint8_t *data);
189 int qla4xxx_ping_iocb(struct scsi_qla_host *ha, uint32_t options,
190  uint32_t payload_size, uint32_t pid, uint8_t *ipaddr);
191 int qla4xxx_post_ping_evt_work(struct scsi_qla_host *ha,
192  uint32_t status, uint32_t pid,
193  uint32_t data_size, uint8_t *data);
194 
195 /* BSG Functions */
196 int qla4xxx_bsg_request(struct bsg_job *bsg_job);
197 int qla4xxx_process_vendor_specific(struct bsg_job *bsg_job);
198 
199 void qla4xxx_arm_relogin_timer(struct ddb_entry *ddb_entry);
200 int qla4xxx_get_minidump_template(struct scsi_qla_host *ha,
201  dma_addr_t phys_addr);
202 int qla4xxx_req_template_size(struct scsi_qla_host *ha);
203 void qla4_8xxx_alloc_sysfs_attr(struct scsi_qla_host *ha);
204 void qla4_8xxx_free_sysfs_attr(struct scsi_qla_host *ha);
205 void qla4xxx_alloc_fw_dump(struct scsi_qla_host *ha);
206 int qla4_82xx_try_start_fw(struct scsi_qla_host *ha);
207 int qla4_8xxx_need_reset(struct scsi_qla_host *ha);
208 int qla4_82xx_md_rd_32(struct scsi_qla_host *ha, uint32_t off, uint32_t *data);
209 int qla4_82xx_md_wr_32(struct scsi_qla_host *ha, uint32_t off, uint32_t data);
210 void qla4_82xx_rom_lock_recovery(struct scsi_qla_host *ha);
211 void qla4_82xx_queue_mbox_cmd(struct scsi_qla_host *ha, uint32_t *mbx_cmd,
212  int incount);
213 void qla4_82xx_process_mbox_intr(struct scsi_qla_host *ha, int outcount);
214 void qla4xxx_queue_mbox_cmd(struct scsi_qla_host *ha, uint32_t *mbx_cmd,
215  int incount);
216 void qla4xxx_process_mbox_intr(struct scsi_qla_host *ha, int outcount);
217 void qla4_8xxx_dump_peg_reg(struct scsi_qla_host *ha);
218 void qla4_83xx_disable_intrs(struct scsi_qla_host *ha);
219 void qla4_83xx_enable_intrs(struct scsi_qla_host *ha);
220 int qla4_83xx_start_firmware(struct scsi_qla_host *ha);
221 irqreturn_t qla4_83xx_intr_handler(int irq, void *dev_id);
222 void qla4_83xx_interrupt_service_routine(struct scsi_qla_host *ha,
223  uint32_t intr_status);
224 int qla4_83xx_isp_reset(struct scsi_qla_host *ha);
225 void qla4_83xx_queue_iocb(struct scsi_qla_host *ha);
226 void qla4_83xx_complete_iocb(struct scsi_qla_host *ha);
227 uint16_t qla4_83xx_rd_shdw_req_q_out(struct scsi_qla_host *ha);
228 uint16_t qla4_83xx_rd_shdw_rsp_q_in(struct scsi_qla_host *ha);
229 uint32_t qla4_83xx_rd_reg(struct scsi_qla_host *ha, ulong addr);
230 void qla4_83xx_wr_reg(struct scsi_qla_host *ha, ulong addr, uint32_t val);
231 int qla4_83xx_rd_reg_indirect(struct scsi_qla_host *ha, uint32_t addr,
232  uint32_t *data);
233 int qla4_83xx_wr_reg_indirect(struct scsi_qla_host *ha, uint32_t addr,
234  uint32_t data);
235 int qla4_83xx_drv_lock(struct scsi_qla_host *ha);
236 void qla4_83xx_drv_unlock(struct scsi_qla_host *ha);
237 void qla4_83xx_rom_lock_recovery(struct scsi_qla_host *ha);
238 void qla4_83xx_queue_mbox_cmd(struct scsi_qla_host *ha, uint32_t *mbx_cmd,
239  int incount);
240 void qla4_83xx_process_mbox_intr(struct scsi_qla_host *ha, int outcount);
241 void qla4_83xx_read_reset_template(struct scsi_qla_host *ha);
242 void qla4_83xx_set_idc_dontreset(struct scsi_qla_host *ha);
243 int qla4_83xx_idc_dontreset(struct scsi_qla_host *ha);
244 int qla4_83xx_lockless_flash_read_u32(struct scsi_qla_host *ha,
245  uint32_t flash_addr, uint8_t *p_data,
246  int u32_word_count);
247 void qla4_83xx_clear_idc_dontreset(struct scsi_qla_host *ha);
248 void qla4_83xx_need_reset_handler(struct scsi_qla_host *ha);
249 int qla4_83xx_flash_read_u32(struct scsi_qla_host *ha, uint32_t flash_addr,
250  uint8_t *p_data, int u32_word_count);
251 void qla4_83xx_get_idc_param(struct scsi_qla_host *ha);
252 void qla4_8xxx_set_rst_ready(struct scsi_qla_host *ha);
253 void qla4_8xxx_clear_rst_ready(struct scsi_qla_host *ha);
254 int qla4_8xxx_device_bootstrap(struct scsi_qla_host *ha);
255 void qla4_8xxx_get_minidump(struct scsi_qla_host *ha);
256 int qla4_8xxx_mbx_intr_disable(struct scsi_qla_host *ha);
257 int qla4_8xxx_mbx_intr_enable(struct scsi_qla_host *ha);
258 int qla4_8xxx_set_param(struct scsi_qla_host *ha, int param);
259 int qla4_8xxx_update_idc_reg(struct scsi_qla_host *ha);
260 int qla4_83xx_post_idc_ack(struct scsi_qla_host *ha);
261 void qla4_83xx_disable_pause(struct scsi_qla_host *ha);
262 
263 extern int ql4xextended_error_logging;
264 extern int ql4xdontresethba;
265 extern int ql4xenablemsix;
266 extern int ql4xmdcapmask;
267 extern int ql4xenablemd;
268 
269 extern struct device_attribute *qla4xxx_host_attrs[];
270 #endif /* _QLA4x_GBL_H */
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