Linux kernel & device driver programming

Cross-Referenced Linux and Device Driver Code

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Version: [ 2.6.11.8 ] [ 2.6.25 ] [ 2.6.25.8 ] [ 2.6.31.13 ] Architecture: [ i386 ]
  1 /********************************************************************************
  2 *                  QLOGIC LINUX SOFTWARE
  3 *
  4 * QLogic ISP2x00 device driver for Linux 2.6.x
  5 * Copyright (C) 2003-2004 QLogic Corporation
  6 * (www.qlogic.com)
  7 *
  8 * This program is free software; you can redistribute it and/or modify it
  9 * under the terms of the GNU General Public License as published by the
 10 * Free Software Foundation; either version 2, or (at your option) any
 11 * later version.
 12 *
 13 * This program is distributed in the hope that it will be useful, but
 14 * WITHOUT ANY WARRANTY; without even the implied warranty of
 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 16 * General Public License for more details.
 17 *
 18 ******************************************************************************
 19 * Global include file.
 20 ******************************************************************************/
 21 
 22 
 23 #ifndef __QLA_GBL_H
 24 #define __QLA_GBL_H
 25 
 26 #include <linux/interrupt.h>
 27 
 28 extern void qla2x00_remove_one(struct pci_dev *);
 29 extern int qla2x00_probe_one(struct pci_dev *, struct qla_board_info *);
 30 
 31 /*
 32  * Global Function Prototypes in qla_init.c source file.
 33  */
 34 extern int qla2x00_initialize_adapter(scsi_qla_host_t *);
 35 extern fc_port_t *qla2x00_alloc_fcport(scsi_qla_host_t *, int);
 36 
 37 extern int qla2x00_loop_resync(scsi_qla_host_t *);
 38 
 39 extern int qla2x00_find_new_loop_id(scsi_qla_host_t *, fc_port_t *);
 40 extern int qla2x00_fabric_login(scsi_qla_host_t *, fc_port_t *, uint16_t *);
 41 extern int qla2x00_local_device_login(scsi_qla_host_t *, uint16_t);
 42 
 43 extern void qla2x00_restart_queues(scsi_qla_host_t *, uint8_t);
 44 
 45 extern void qla2x00_rescan_fcports(scsi_qla_host_t *);
 46 
 47 extern void qla2x00_tgt_free(scsi_qla_host_t *ha, uint16_t t);
 48 
 49 extern int qla2x00_abort_isp(scsi_qla_host_t *);
 50 
 51 /*
 52  * Global Data in qla_os.c source file.
 53  */
 54 extern char qla2x00_version_str[];
 55 
 56 extern int num_hosts;
 57 extern int apiHBAInstance;
 58 
 59 extern struct _qla2x00stats qla2x00_stats;
 60 extern int ql2xretrycount;
 61 extern int ql2xlogintimeout;
 62 extern int qlport_down_retry;
 63 extern int ql2xmaxqdepth;
 64 extern int displayConfig;
 65 extern int ql2xplogiabsentdevice;
 66 extern int ql2xenablezio;
 67 extern int ql2xintrdelaytimer;
 68 extern int ql2xloginretrycount;
 69 
 70 extern int ConfigRequired;
 71 
 72 extern int Bind;
 73 extern int ql2xsuspendcount;
 74 #if defined(MODULE)
 75 extern char *ql2xopts;
 76 #endif
 77 
 78 extern char *qla2x00_get_fw_version_str(struct scsi_qla_host *, char *);
 79 
 80 extern void qla2x00_cmd_timeout(srb_t *);
 81 
 82 extern int __qla2x00_suspend_lun(scsi_qla_host_t *, os_lun_t *, int, int, int);
 83 
 84 extern void qla2x00_done(scsi_qla_host_t *);
 85 extern void qla2x00_next(scsi_qla_host_t *);
 86 extern void qla2x00_flush_failover_q(scsi_qla_host_t *, os_lun_t *);
 87 extern void qla2x00_reset_lun_fo_counts(scsi_qla_host_t *, os_lun_t *);
 88 
 89 extern void qla2x00_extend_timeout(struct scsi_cmnd *, int);
 90 
 91 extern void qla2x00_mark_device_lost(scsi_qla_host_t *, fc_port_t *, int);
 92 extern void qla2x00_mark_all_devices_lost(scsi_qla_host_t *);
 93 
 94 extern void qla2x00_abort_queues(scsi_qla_host_t *, uint8_t);
 95 
 96 extern void qla2x00_blink_led(scsi_qla_host_t *);
 97 
 98 extern int qla2x00_down_timeout(struct semaphore *, unsigned long);
 99 
100 /*
101  * Global Function Prototypes in qla_iocb.c source file.
102  */
103 extern void qla2x00_isp_cmd(scsi_qla_host_t *);
104 
105 extern uint16_t qla2x00_calc_iocbs_32(uint16_t);
106 extern uint16_t qla2x00_calc_iocbs_64(uint16_t);
107 extern void qla2x00_build_scsi_iocbs_32(srb_t *, cmd_entry_t *, uint16_t);
108 extern void qla2x00_build_scsi_iocbs_64(srb_t *, cmd_entry_t *, uint16_t);
109 extern int qla2x00_start_scsi(srb_t *sp);
110 int qla2x00_marker(scsi_qla_host_t *, uint16_t, uint16_t, uint8_t);
111 int __qla2x00_marker(scsi_qla_host_t *, uint16_t, uint16_t, uint8_t);
112 
113 /*
114  * Global Function Prototypes in qla_mbx.c source file.
115  */
116 extern int
117 qla2x00_load_ram(scsi_qla_host_t *, dma_addr_t, uint16_t, uint16_t);
118 
119 extern int
120 qla2x00_load_ram_ext(scsi_qla_host_t *, dma_addr_t, uint32_t, uint16_t);
121 
122 extern int
123 qla2x00_execute_fw(scsi_qla_host_t *);
124 
125 extern void
126 qla2x00_get_fw_version(scsi_qla_host_t *, uint16_t *,
127     uint16_t *, uint16_t *, uint16_t *, uint32_t *);
128 
129 extern int
130 qla2x00_get_fw_options(scsi_qla_host_t *, uint16_t *);
131 
132 extern int
133 qla2x00_set_fw_options(scsi_qla_host_t *, uint16_t *);
134 
135 extern int
136 qla2x00_mbx_reg_test(scsi_qla_host_t *);
137 
138 extern int
139 qla2x00_verify_checksum(scsi_qla_host_t *);
140 
141 extern int
142 qla2x00_issue_iocb(scsi_qla_host_t *, void *, dma_addr_t, size_t);
143 
144 extern int
145 qla2x00_abort_command(scsi_qla_host_t *, srb_t *);
146 
147 #if USE_ABORT_TGT
148 extern int
149 qla2x00_abort_target(fc_port_t *fcport);
150 #endif
151 
152 extern int
153 qla2x00_target_reset(scsi_qla_host_t *, uint16_t, uint16_t);
154 
155 extern int
156 qla2x00_get_adapter_id(scsi_qla_host_t *, uint16_t *, uint8_t *, uint8_t *,
157     uint8_t *, uint16_t *);
158 
159 extern int
160 qla2x00_get_retry_cnt(scsi_qla_host_t *, uint8_t *, uint8_t *, uint16_t *);
161 
162 extern int
163 qla2x00_init_firmware(scsi_qla_host_t *, uint16_t);
164 
165 extern int
166 qla2x00_get_port_database(scsi_qla_host_t *, fc_port_t *, uint8_t);
167 
168 extern int
169 qla2x00_get_firmware_state(scsi_qla_host_t *, uint16_t *);
170 
171 extern int
172 qla2x00_get_port_name(scsi_qla_host_t *, uint16_t, uint8_t *, uint8_t);
173 
174 extern int
175 qla2x00_lip_reset(scsi_qla_host_t *);
176 
177 extern int
178 qla2x00_send_sns(scsi_qla_host_t *, dma_addr_t, uint16_t, size_t);
179 
180 extern int
181 qla2x00_login_fabric(scsi_qla_host_t *, uint16_t, uint8_t, uint8_t, uint8_t,
182     uint16_t *, uint8_t);
183 
184 extern int
185 qla2x00_login_local_device(scsi_qla_host_t *, uint16_t, uint16_t *, uint8_t);
186 
187 extern int
188 qla2x00_fabric_logout(scsi_qla_host_t *ha, uint16_t loop_id);
189 
190 extern int
191 qla2x00_full_login_lip(scsi_qla_host_t *ha);
192 
193 extern int
194 qla2x00_get_id_list(scsi_qla_host_t *, void *, dma_addr_t, uint16_t *);
195 
196 extern int
197 qla2x00_get_resource_cnts(scsi_qla_host_t *, uint16_t *, uint16_t *, uint16_t *,
198     uint16_t *);
199 
200 extern int
201 qla2x00_get_fcal_position_map(scsi_qla_host_t *ha, char *pos_map);
202 
203 /*
204  * Global Function Prototypes in qla_isr.c source file.
205  */
206 extern irqreturn_t qla2100_intr_handler(int, void *, struct pt_regs *);
207 extern irqreturn_t qla2300_intr_handler(int, void *, struct pt_regs *);
208 extern void qla2x00_process_response_queue(struct scsi_qla_host *);
209 
210 /*
211  * Global Function Prototypes in qla_sup.c source file.
212  */
213 extern void qla2x00_lock_nvram_access(scsi_qla_host_t *);
214 extern void qla2x00_unlock_nvram_access(scsi_qla_host_t *);
215 extern void qla2x00_release_nvram_protection(scsi_qla_host_t *);
216 extern uint16_t qla2x00_get_nvram_word(scsi_qla_host_t *, uint32_t);
217 extern void qla2x00_write_nvram_word(scsi_qla_host_t *, uint32_t, uint16_t);
218 /*
219  * Global Function Prototypes in qla_dbg.c source file.
220  */
221 extern void qla2100_fw_dump(scsi_qla_host_t *, int);
222 extern void qla2300_fw_dump(scsi_qla_host_t *, int);
223 extern void qla2100_ascii_fw_dump(scsi_qla_host_t *);
224 extern void qla2300_ascii_fw_dump(scsi_qla_host_t *);
225 extern void qla2x00_dump_regs(scsi_qla_host_t *);
226 extern void qla2x00_dump_buffer(uint8_t *, uint32_t);
227 extern void qla2x00_print_scsi_cmd(struct scsi_cmnd *);
228 
229 /*
230  * Global Function Prototypes in qla_gs.c source file.
231  */
232 extern int qla2x00_ga_nxt(scsi_qla_host_t *, fc_port_t *);
233 extern int qla2x00_gid_pt(scsi_qla_host_t *, sw_info_t *);
234 extern int qla2x00_gpn_id(scsi_qla_host_t *, sw_info_t *);
235 extern int qla2x00_gnn_id(scsi_qla_host_t *, sw_info_t *);
236 extern int qla2x00_rft_id(scsi_qla_host_t *);
237 extern int qla2x00_rff_id(scsi_qla_host_t *);
238 extern int qla2x00_rnn_id(scsi_qla_host_t *);
239 extern int qla2x00_rsnn_nn(scsi_qla_host_t *);
240 
241 /*
242  * Global Function Prototypes in qla_rscn.c source file.
243  */
244 extern fc_port_t *qla2x00_alloc_rscn_fcport(scsi_qla_host_t *, int);
245 extern int qla2x00_handle_port_rscn(scsi_qla_host_t *, uint32_t, fc_port_t *,
246     int);
247 extern void qla2x00_process_iodesc(scsi_qla_host_t *, struct mbx_entry *);
248 extern void qla2x00_cancel_io_descriptors(scsi_qla_host_t *);
249 
250 /*
251  * Global Function Prototypes in qla_xioctl.c source file.
252  */
253 #define qla2x00_enqueue_aen(ha, cmd, mode)      do { } while (0)
254 #define qla2x00_alloc_ioctl_mem(ha)             (0)
255 #define qla2x00_free_ioctl_mem(ha)              do { } while (0)
256 
257 #endif /* _QLA_GBL_H */
258 
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