xref: /freebsd/sys/dev/isp/isp_library.h (revision 06c3fb2749bda94cb5201f81ffdb8fa6c3161b2e)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
3  *
4  *  Copyright (c) 2009-2020 Alexander Motin <mav@FreeBSD.org>
5  *  Copyright (c) 1997-2009 by Matthew Jacob
6  *  All rights reserved.
7  *
8  *  Redistribution and use in source and binary forms, with or without
9  *  modification, are permitted provided that the following conditions
10  *  are met:
11  *
12  *  1. Redistributions of source code must retain the above copyright
13  *     notice, this list of conditions and the following disclaimer.
14  *  2. Redistributions in binary form must reproduce the above copyright
15  *     notice, this list of conditions and the following disclaimer in the
16  *     documentation and/or other materials provided with the distribution.
17  *
18  *  THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
19  *  ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20  *  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21  *  ARE DISCLAIMED.  IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
22  *  FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23  *  DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24  *  OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25  *  HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26  *  LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27  *  OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28  *  SUCH DAMAGE.
29  *
30  */
31 #ifndef _ISP_LIBRARY_H
32 #define _ISP_LIBRARY_H
33 
34 /*
35  * Common command shipping routine.
36  *
37  * This used to be platform specific, but basically once you get the segment
38  * stuff figured out, you can make all the code in one spot.
39  */
40 int isp_send_cmd(ispsoftc_t *, void *, void *, uint32_t);
41 
42 /*
43  * Handle management functions.
44  *
45  * These handles are associate with a command.
46  */
47 uint32_t isp_allocate_handle(ispsoftc_t *, void *, int);
48 void *isp_find_xs(ispsoftc_t *, uint32_t);
49 uint32_t isp_find_handle(ispsoftc_t *, void *);
50 void isp_destroy_handle(ispsoftc_t *, uint32_t);
51 
52 /*
53  * Request Queue allocation
54  */
55 static inline int
56 isp_rqentry_avail(ispsoftc_t *isp, uint32_t num)
57 {
58 	if (ISP_QAVAIL(isp) >= num)
59 		return (1);
60 	/* We don't have enough in cached.  Reread the hardware. */
61 	isp->isp_reqodx = ISP_READ(isp, BIU2400_REQOUTP);
62 	return (ISP_QAVAIL(isp) >= num);
63 }
64 
65 static inline void *
66 isp_getrqentry(ispsoftc_t *isp)
67 {
68 	if (!isp_rqentry_avail(isp, 1))
69 		return (NULL);
70 	return (ISP_QUEUE_ENTRY(isp->isp_rquest, isp->isp_reqidx));
71 }
72 
73 /*
74  * Queue Entry debug functions
75  */
76 void isp_print_qentry (ispsoftc_t *, const char *, int, void *);
77 void isp_print_bytes(ispsoftc_t *, const char *, int, void *);
78 
79 /*
80  * Fibre Channel specific routines and data.
81  */
82 extern const char *isp_class3_roles[4];
83 int isp_fc_runstate(ispsoftc_t *, int, int);
84 void isp_dump_portdb(ispsoftc_t *, int);
85 void isp_gen_role_str(char *, size_t, uint16_t);
86 
87 const char *isp_fc_fw_statename(int);
88 const char *isp_fc_loop_statename(int);
89 const char *isp_fc_toponame(fcparam *);
90 
91 /*
92  * Cleanup
93  */
94 void isp_clear_commands(ispsoftc_t *);
95 
96 /*
97  * Put/Get routines to push from CPU view to device view
98  * or to pull from device view to CPU view for various
99  * data structures (IOCB)
100  */
101 void isp_put_hdr(ispsoftc_t *, isphdr_t *, isphdr_t *);
102 void isp_get_hdr(ispsoftc_t *, isphdr_t *, isphdr_t *);
103 int isp_get_response_type(ispsoftc_t *, isphdr_t *);
104 void isp_put_marker_24xx(ispsoftc_t *, isp_marker_24xx_t *, isp_marker_24xx_t *);
105 void isp_put_request_t7(ispsoftc_t *, ispreqt7_t *, ispreqt7_t *);
106 void isp_put_24xx_tmf(ispsoftc_t *, isp24xx_tmf_t *, isp24xx_tmf_t *);
107 void isp_put_24xx_abrt(ispsoftc_t *, isp24xx_abrt_t *, isp24xx_abrt_t *);
108 void isp_put_cont64_req(ispsoftc_t *, ispcontreq64_t *, ispcontreq64_t *);
109 void isp_get_cont_response(ispsoftc_t *, ispstatus_cont_t *, ispstatus_cont_t *);
110 void isp_get_24xx_response(ispsoftc_t *, isp24xx_statusreq_t *, isp24xx_statusreq_t *);
111 void isp_get_24xx_abrt(ispsoftc_t *, isp24xx_abrt_t *, isp24xx_abrt_t *);
112 void isp_put_icb_2400(ispsoftc_t *, isp_icb_2400_t *, isp_icb_2400_t *);
113 void isp_put_icb_2400_vpinfo(ispsoftc_t *, isp_icb_2400_vpinfo_t *, isp_icb_2400_vpinfo_t *);
114 void isp_put_vp_port_info(ispsoftc_t *, vp_port_info_t *, vp_port_info_t *);
115 void isp_get_vp_port_info(ispsoftc_t *, vp_port_info_t *, vp_port_info_t *);
116 void isp_put_vp_ctrl_info(ispsoftc_t *, vp_ctrl_info_t *, vp_ctrl_info_t *);
117 void isp_get_vp_ctrl_info(ispsoftc_t *, vp_ctrl_info_t *, vp_ctrl_info_t *);
118 void isp_put_vp_modify(ispsoftc_t *, vp_modify_t *, vp_modify_t *);
119 void isp_get_vp_modify(ispsoftc_t *, vp_modify_t *, vp_modify_t *);
120 void isp_get_pdb_24xx(ispsoftc_t *, isp_pdb_24xx_t *, isp_pdb_24xx_t *);
121 void isp_get_pnhle_24xx(ispsoftc_t *, isp_pnhle_24xx_t *, isp_pnhle_24xx_t *);
122 void isp_get_ridacq(ispsoftc_t *, isp_ridacq_t *, isp_ridacq_t *);
123 void isp_get_plogx(ispsoftc_t *, isp_plogx_t *, isp_plogx_t *);
124 void isp_put_plogx(ispsoftc_t *, isp_plogx_t *, isp_plogx_t *);
125 void isp_get_ct_pt(ispsoftc_t *isp, isp_ct_pt_t *, isp_ct_pt_t *);
126 void isp_put_ct_pt(ispsoftc_t *isp, isp_ct_pt_t *, isp_ct_pt_t *);
127 void isp_put_gid_ft_request(ispsoftc_t *, sns_gid_ft_req_t *, sns_gid_ft_req_t *);
128 void isp_get_gid_xx_response(ispsoftc_t *, sns_gid_xx_rsp_t *, sns_gid_xx_rsp_t *, int);
129 void isp_get_gxn_id_response(ispsoftc_t *, sns_gxn_id_rsp_t *, sns_gxn_id_rsp_t *);
130 void isp_get_gft_id_response(ispsoftc_t *, sns_gft_id_rsp_t *, sns_gft_id_rsp_t *);
131 void isp_get_gff_id_response(ispsoftc_t *, sns_gff_id_rsp_t *, sns_gff_id_rsp_t *);
132 void isp_get_ga_nxt_response(ispsoftc_t *, sns_ga_nxt_rsp_t *, sns_ga_nxt_rsp_t *);
133 void isp_get_fc_hdr(ispsoftc_t *, fc_hdr_t *, fc_hdr_t *);
134 void isp_put_fc_hdr(ispsoftc_t *, fc_hdr_t *, fc_hdr_t *);
135 void isp_get_fcp_cmnd_iu(ispsoftc_t *, fcp_cmnd_iu_t *, fcp_cmnd_iu_t *);
136 void isp_put_rft_id(ispsoftc_t *, rft_id_t *, rft_id_t *);
137 void isp_put_rspn_id(ispsoftc_t *, rspn_id_t *, rspn_id_t *);
138 void isp_put_rff_id(ispsoftc_t *, rff_id_t *, rff_id_t *);
139 void isp_put_rsnn_nn(ispsoftc_t *, rsnn_nn_t *, rsnn_nn_t *);
140 void isp_get_ct_hdr(ispsoftc_t *isp, ct_hdr_t *, ct_hdr_t *);
141 void isp_put_ct_hdr(ispsoftc_t *isp, ct_hdr_t *, ct_hdr_t *);
142 void isp_put_fcp_rsp_iu(ispsoftc_t *isp, fcp_rsp_iu_t *, fcp_rsp_iu_t *);
143 void isp_get_atio7(ispsoftc_t *isp, at7_entry_t *, at7_entry_t *);
144 void isp_put_ctio7(ispsoftc_t *, ct7_entry_t *, ct7_entry_t *);
145 void isp_get_ctio7(ispsoftc_t *, ct7_entry_t *, ct7_entry_t *);
146 void isp_put_notify_24xx(ispsoftc_t *, in_fcentry_24xx_t *, in_fcentry_24xx_t *);
147 void isp_get_notify_24xx(ispsoftc_t *, in_fcentry_24xx_t *, in_fcentry_24xx_t *);
148 void isp_put_notify_ack_24xx(ispsoftc_t *, na_fcentry_24xx_t *, na_fcentry_24xx_t *);
149 void isp_get_notify_ack_24xx(ispsoftc_t *, na_fcentry_24xx_t *, na_fcentry_24xx_t *);
150 void isp_get_abts(ispsoftc_t *, abts_t *, abts_t *);
151 void isp_put_abts_rsp(ispsoftc_t *, abts_rsp_t *, abts_rsp_t *);
152 void isp_get_abts_rsp(ispsoftc_t *, abts_rsp_t *, abts_rsp_t *);
153 
154 void isp_put_entry(ispsoftc_t *, void *, void *);
155 void isp_get_entry(ispsoftc_t *, void *, void *);
156 int isp_send_entry(ispsoftc_t *, void *);
157 int isp_exec_entry_mbox(ispsoftc_t *, void *, void *, int);
158 int isp_exec_entry_queue(ispsoftc_t *, void *, void *, int);
159 
160 #define ISP_HANDLE_MASK  0x7fff
161 
162 #ifdef ISP_TARGET_MODE
163 #if defined(__NetBSD__) || defined(__OpenBSD__)
164 #include <dev/ic/isp_target.h>
165 #elif  defined(__FreeBSD__)
166 #include <dev/isp/isp_target.h>
167 #else
168 #include "isp_target.h"
169 #endif
170 #endif
171 
172 int isp_find_pdb_empty(ispsoftc_t *, int, fcportdb_t **);
173 int isp_find_pdb_by_wwpn(ispsoftc_t *, int, uint64_t, fcportdb_t **);
174 int isp_find_pdb_by_handle(ispsoftc_t *, int, uint16_t, fcportdb_t **);
175 int isp_find_pdb_by_portid(ispsoftc_t *, int, uint32_t, fcportdb_t **);
176 #ifdef ISP_TARGET_MODE
177 void isp_find_chan_by_did(ispsoftc_t *, uint32_t, uint16_t *);
178 void isp_add_wwn_entry(ispsoftc_t *, int, uint64_t, uint64_t, uint16_t, uint32_t, uint16_t);
179 void isp_del_wwn_entry(ispsoftc_t *, int, uint64_t, uint16_t, uint32_t);
180 #endif /* ISP_TARGET_MODE */
181 #endif /* _ISP_LIBRARY_H */
182