1/*-
2 * Copyright (c) 1997-2009 by Matthew Jacob
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25 * SUCH DAMAGE.
26 *
27 */
28/*
29 * Machine and OS Independent Target Mode Code for the Qlogic SCSI/FC adapters.
30 */
31/*
32 * Bug fixes gratefully acknowledged from:
33 * Oded Kedem <oded@kashya.com>
34 */
35/*
36 * Include header file appropriate for platform we're building on.
37 */
38
39#ifdef __NetBSD__
40#include <dev/ic/isp_netbsd.h>
41#endif
42#ifdef __FreeBSD__
43#include <sys/cdefs.h>
| 1/*-
2 * Copyright (c) 1997-2009 by Matthew Jacob
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25 * SUCH DAMAGE.
26 *
27 */
28/*
29 * Machine and OS Independent Target Mode Code for the Qlogic SCSI/FC adapters.
30 */
31/*
32 * Bug fixes gratefully acknowledged from:
33 * Oded Kedem <oded@kashya.com>
34 */
35/*
36 * Include header file appropriate for platform we're building on.
37 */
38
39#ifdef __NetBSD__
40#include <dev/ic/isp_netbsd.h>
41#endif
42#ifdef __FreeBSD__
43#include <sys/cdefs.h>
|
44__FBSDID("$FreeBSD: head/sys/dev/isp/isp_target.c 204397 2010-02-27 05:41:23Z mjacob $");
| 44__FBSDID("$FreeBSD: head/sys/dev/isp/isp_target.c 238869 2012-07-28 20:06:29Z mjacob $");
|
45#include <dev/isp/isp_freebsd.h>
46#endif
47#ifdef __OpenBSD__
48#include <dev/ic/isp_openbsd.h>
49#endif
50#ifdef __linux__
51#include "isp_linux.h"
52#endif
53
54#ifdef ISP_TARGET_MODE
55static const char atiocope[] = "ATIO returned for lun %d because it was in the middle of Bus Device Reset on bus %d";
56static const char atior[] = "ATIO returned on for lun %d on from loopid %d because a Bus Reset occurred on bus %d";
57static const char rqo[] = "%s: Request Queue Overflow";
58
59static void isp_got_msg(ispsoftc_t *, in_entry_t *);
60static void isp_got_msg_fc(ispsoftc_t *, in_fcentry_t *);
61static void isp_got_tmf_24xx(ispsoftc_t *, at7_entry_t *);
62static void isp_handle_atio(ispsoftc_t *, at_entry_t *);
63static void isp_handle_atio2(ispsoftc_t *, at2_entry_t *);
64static void isp_handle_ctio(ispsoftc_t *, ct_entry_t *);
65static void isp_handle_ctio2(ispsoftc_t *, ct2_entry_t *);
66static void isp_handle_ctio7(ispsoftc_t *, ct7_entry_t *);
67static void isp_handle_24xx_inotify(ispsoftc_t *, in_fcentry_24xx_t *);
68
69/*
70 * The Qlogic driver gets an interrupt to look at response queue entries.
71 * Some of these are status completions for initiatior mode commands, but
72 * if target mode is enabled, we get a whole wad of response queue entries
73 * to be handled here.
74 *
75 * Basically the split into 3 main groups: Lun Enable/Modification responses,
76 * SCSI Command processing, and Immediate Notification events.
77 *
78 * You start by writing a request queue entry to enable target mode (and
79 * establish some resource limitations which you can modify later).
80 * The f/w responds with a LUN ENABLE or LUN MODIFY response with
81 * the status of this action. If the enable was successful, you can expect...
82 *
83 * Response queue entries with SCSI commands encapsulate show up in an ATIO
84 * (Accept Target IO) type- sometimes with enough info to stop the command at
85 * this level. Ultimately the driver has to feed back to the f/w's request
86 * queue a sequence of CTIOs (continue target I/O) that describe data to
87 * be moved and/or status to be sent) and finally finishing with sending
88 * to the f/w's response queue an ATIO which then completes the handshake
89 * with the f/w for that command. There's a lot of variations on this theme,
90 * including flags you can set in the CTIO for the Qlogic 2X00 fibre channel
91 * cards that 'auto-replenish' the f/w's ATIO count, but this is the basic
92 * gist of it.
93 *
94 * The third group that can show up in the response queue are Immediate
95 * Notification events. These include things like notifications of SCSI bus
96 * resets, or Bus Device Reset messages or other messages received. This
97 * a classic oddbins area. It can get a little weird because you then turn
98 * around and acknowledge the Immediate Notify by writing an entry onto the
99 * request queue and then the f/w turns around and gives you an acknowledgement
100 * to *your* acknowledgement on the response queue (the idea being to let
101 * the f/w tell you when the event is *really* over I guess).
102 *
103 */
104
105
106/*
107 * A new response queue entry has arrived. The interrupt service code
108 * has already swizzled it into the platform dependent from canonical form.
109 *
110 * Because of the way this driver is designed, unfortunately most of the
111 * actual synchronization work has to be done in the platform specific
112 * code- we have no synchroniation primitives in the common code.
113 */
114
115int
116isp_target_notify(ispsoftc_t *isp, void *vptr, uint32_t *optrp)
117{
118 uint16_t status;
119 uint32_t seqid;
120 union {
121 at_entry_t *atiop;
122 at2_entry_t *at2iop;
123 at2e_entry_t *at2eiop;
124 at7_entry_t *at7iop;
125 ct_entry_t *ctiop;
126 ct2_entry_t *ct2iop;
127 ct2e_entry_t *ct2eiop;
128 ct7_entry_t *ct7iop;
129 lun_entry_t *lunenp;
130 in_entry_t *inotp;
131 in_fcentry_t *inot_fcp;
132 in_fcentry_e_t *inote_fcp;
133 in_fcentry_24xx_t *inot_24xx;
134 na_entry_t *nackp;
135 na_fcentry_t *nack_fcp;
136 na_fcentry_e_t *nacke_fcp;
137 na_fcentry_24xx_t *nack_24xx;
138 isphdr_t *hp;
139 abts_t *abts;
140 abts_rsp_t *abts_rsp;
141 els_t *els;
142 void * *vp;
143#define atiop unp.atiop
144#define at2iop unp.at2iop
145#define at2eiop unp.at2eiop
146#define at7iop unp.at7iop
147#define ctiop unp.ctiop
148#define ct2iop unp.ct2iop
149#define ct2eiop unp.ct2eiop
150#define ct7iop unp.ct7iop
151#define lunenp unp.lunenp
152#define inotp unp.inotp
153#define inot_fcp unp.inot_fcp
154#define inote_fcp unp.inote_fcp
155#define inot_24xx unp.inot_24xx
156#define nackp unp.nackp
157#define nack_fcp unp.nack_fcp
158#define nacke_fcp unp.nacke_fcp
159#define nack_24xx unp.nack_24xx
160#define abts unp.abts
161#define abts_rsp unp.abts_rsp
162#define els unp.els
163#define hdrp unp.hp
164 } unp;
165 uint8_t local[QENTRY_LEN];
166 uint16_t iid;
167 int bus, type, level, rval = 1;
168 isp_notify_t notify;
169
170 type = isp_get_response_type(isp, (isphdr_t *)vptr);
171 unp.vp = vptr;
172
173 ISP_TDQE(isp, "isp_target_notify", (int) *optrp, vptr);
174
175 switch (type) {
176 case RQSTYPE_ATIO:
177 if (IS_24XX(isp)) {
178 int len;
179
180 isp_get_atio7(isp, at7iop, (at7_entry_t *) local);
181 at7iop = (at7_entry_t *) local;
182 /*
183 * Check for and do something with commands whose
184 * IULEN extends past a single queue entry.
185 */
186 len = at7iop->at_ta_len & 0xfffff;
187 if (len > (QENTRY_LEN - 8)) {
188 len -= (QENTRY_LEN - 8);
189 isp_prt(isp, ISP_LOGINFO, "long IU length (%d) ignored", len);
190 while (len > 0) {
191 *optrp = ISP_NXT_QENTRY(*optrp, RESULT_QUEUE_LEN(isp));
192 len -= QENTRY_LEN;
193 }
194 }
195 /*
196 * Check for a task management function
197 */
198 if (at7iop->at_cmnd.fcp_cmnd_task_management) {
199 isp_got_tmf_24xx(isp, at7iop);
200 break;
201 }
202 /*
203 * Just go straight to outer layer for this one.
204 */
205 isp_async(isp, ISPASYNC_TARGET_ACTION, local);
206 } else {
207 isp_get_atio(isp, atiop, (at_entry_t *) local);
208 isp_handle_atio(isp, (at_entry_t *) local);
209 }
210 break;
211
212 case RQSTYPE_CTIO:
213 isp_get_ctio(isp, ctiop, (ct_entry_t *) local);
214 isp_handle_ctio(isp, (ct_entry_t *) local);
215 break;
216
217 case RQSTYPE_ATIO2:
218 if (ISP_CAP_2KLOGIN(isp)) {
219 isp_get_atio2e(isp, at2eiop, (at2e_entry_t *) local);
220 } else {
221 isp_get_atio2(isp, at2iop, (at2_entry_t *) local);
222 }
223 isp_handle_atio2(isp, (at2_entry_t *) local);
224 break;
225
226 case RQSTYPE_CTIO3:
227 case RQSTYPE_CTIO2:
228 if (ISP_CAP_2KLOGIN(isp)) {
229 isp_get_ctio2e(isp, ct2eiop, (ct2e_entry_t *) local);
230 } else {
231 isp_get_ctio2(isp, ct2iop, (ct2_entry_t *) local);
232 }
233 isp_handle_ctio2(isp, (ct2_entry_t *) local);
234 break;
235
236 case RQSTYPE_CTIO7:
237 isp_get_ctio7(isp, ct7iop, (ct7_entry_t *) local);
238 isp_handle_ctio7(isp, (ct7_entry_t *) local);
239 break;
240
241 case RQSTYPE_ENABLE_LUN:
242 case RQSTYPE_MODIFY_LUN:
243 isp_get_enable_lun(isp, lunenp, (lun_entry_t *) local);
244 isp_async(isp, ISPASYNC_TARGET_ACTION, local);
245 break;
246
247 case RQSTYPE_NOTIFY:
248 bus = 0;
249 if (IS_24XX(isp)) {
250 isp_get_notify_24xx(isp, inot_24xx, (in_fcentry_24xx_t *)local);
251 inot_24xx = (in_fcentry_24xx_t *) local;
252 isp_handle_24xx_inotify(isp, inot_24xx);
253 break;
254 }
255 if (IS_FC(isp)) {
256 if (ISP_CAP_2KLOGIN(isp)) {
257 in_fcentry_e_t *ecp = (in_fcentry_e_t *)local;
258 isp_get_notify_fc_e(isp, inote_fcp, ecp);
259 iid = ecp->in_iid;
260 status = ecp->in_status;
261 seqid = ecp->in_seqid;
262 } else {
263 in_fcentry_t *fcp = (in_fcentry_t *)local;
264 isp_get_notify_fc(isp, inot_fcp, fcp);
265 iid = fcp->in_iid;
266 status = fcp->in_status;
267 seqid = fcp->in_seqid;
268 }
269 } else {
270 in_entry_t *inp = (in_entry_t *)local;
271 isp_get_notify(isp, inotp, inp);
272 status = inp->in_status & 0xff;
273 seqid = inp->in_seqid;
274 iid = inp->in_iid;
275 if (IS_DUALBUS(isp)) {
276 bus = GET_BUS_VAL(inp->in_iid);
277 SET_BUS_VAL(inp->in_iid, 0);
278 }
279 }
280
281 isp_prt(isp, ISP_LOGTDEBUG0, "Immediate Notify On Bus %d, status=0x%x seqid=0x%x", bus, status, seqid);
282
283 switch (status) {
284 case IN_MSG_RECEIVED:
285 case IN_IDE_RECEIVED:
286 if (IS_FC(isp)) {
287 isp_got_msg_fc(isp, (in_fcentry_t *)local);
288 } else {
289 isp_got_msg(isp, (in_entry_t *)local);
290 }
291 break;
292 case IN_RSRC_UNAVAIL:
293 isp_prt(isp, ISP_LOGINFO, "Firmware out of ATIOs");
| 45#include <dev/isp/isp_freebsd.h>
46#endif
47#ifdef __OpenBSD__
48#include <dev/ic/isp_openbsd.h>
49#endif
50#ifdef __linux__
51#include "isp_linux.h"
52#endif
53
54#ifdef ISP_TARGET_MODE
55static const char atiocope[] = "ATIO returned for lun %d because it was in the middle of Bus Device Reset on bus %d";
56static const char atior[] = "ATIO returned on for lun %d on from loopid %d because a Bus Reset occurred on bus %d";
57static const char rqo[] = "%s: Request Queue Overflow";
58
59static void isp_got_msg(ispsoftc_t *, in_entry_t *);
60static void isp_got_msg_fc(ispsoftc_t *, in_fcentry_t *);
61static void isp_got_tmf_24xx(ispsoftc_t *, at7_entry_t *);
62static void isp_handle_atio(ispsoftc_t *, at_entry_t *);
63static void isp_handle_atio2(ispsoftc_t *, at2_entry_t *);
64static void isp_handle_ctio(ispsoftc_t *, ct_entry_t *);
65static void isp_handle_ctio2(ispsoftc_t *, ct2_entry_t *);
66static void isp_handle_ctio7(ispsoftc_t *, ct7_entry_t *);
67static void isp_handle_24xx_inotify(ispsoftc_t *, in_fcentry_24xx_t *);
68
69/*
70 * The Qlogic driver gets an interrupt to look at response queue entries.
71 * Some of these are status completions for initiatior mode commands, but
72 * if target mode is enabled, we get a whole wad of response queue entries
73 * to be handled here.
74 *
75 * Basically the split into 3 main groups: Lun Enable/Modification responses,
76 * SCSI Command processing, and Immediate Notification events.
77 *
78 * You start by writing a request queue entry to enable target mode (and
79 * establish some resource limitations which you can modify later).
80 * The f/w responds with a LUN ENABLE or LUN MODIFY response with
81 * the status of this action. If the enable was successful, you can expect...
82 *
83 * Response queue entries with SCSI commands encapsulate show up in an ATIO
84 * (Accept Target IO) type- sometimes with enough info to stop the command at
85 * this level. Ultimately the driver has to feed back to the f/w's request
86 * queue a sequence of CTIOs (continue target I/O) that describe data to
87 * be moved and/or status to be sent) and finally finishing with sending
88 * to the f/w's response queue an ATIO which then completes the handshake
89 * with the f/w for that command. There's a lot of variations on this theme,
90 * including flags you can set in the CTIO for the Qlogic 2X00 fibre channel
91 * cards that 'auto-replenish' the f/w's ATIO count, but this is the basic
92 * gist of it.
93 *
94 * The third group that can show up in the response queue are Immediate
95 * Notification events. These include things like notifications of SCSI bus
96 * resets, or Bus Device Reset messages or other messages received. This
97 * a classic oddbins area. It can get a little weird because you then turn
98 * around and acknowledge the Immediate Notify by writing an entry onto the
99 * request queue and then the f/w turns around and gives you an acknowledgement
100 * to *your* acknowledgement on the response queue (the idea being to let
101 * the f/w tell you when the event is *really* over I guess).
102 *
103 */
104
105
106/*
107 * A new response queue entry has arrived. The interrupt service code
108 * has already swizzled it into the platform dependent from canonical form.
109 *
110 * Because of the way this driver is designed, unfortunately most of the
111 * actual synchronization work has to be done in the platform specific
112 * code- we have no synchroniation primitives in the common code.
113 */
114
115int
116isp_target_notify(ispsoftc_t *isp, void *vptr, uint32_t *optrp)
117{
118 uint16_t status;
119 uint32_t seqid;
120 union {
121 at_entry_t *atiop;
122 at2_entry_t *at2iop;
123 at2e_entry_t *at2eiop;
124 at7_entry_t *at7iop;
125 ct_entry_t *ctiop;
126 ct2_entry_t *ct2iop;
127 ct2e_entry_t *ct2eiop;
128 ct7_entry_t *ct7iop;
129 lun_entry_t *lunenp;
130 in_entry_t *inotp;
131 in_fcentry_t *inot_fcp;
132 in_fcentry_e_t *inote_fcp;
133 in_fcentry_24xx_t *inot_24xx;
134 na_entry_t *nackp;
135 na_fcentry_t *nack_fcp;
136 na_fcentry_e_t *nacke_fcp;
137 na_fcentry_24xx_t *nack_24xx;
138 isphdr_t *hp;
139 abts_t *abts;
140 abts_rsp_t *abts_rsp;
141 els_t *els;
142 void * *vp;
143#define atiop unp.atiop
144#define at2iop unp.at2iop
145#define at2eiop unp.at2eiop
146#define at7iop unp.at7iop
147#define ctiop unp.ctiop
148#define ct2iop unp.ct2iop
149#define ct2eiop unp.ct2eiop
150#define ct7iop unp.ct7iop
151#define lunenp unp.lunenp
152#define inotp unp.inotp
153#define inot_fcp unp.inot_fcp
154#define inote_fcp unp.inote_fcp
155#define inot_24xx unp.inot_24xx
156#define nackp unp.nackp
157#define nack_fcp unp.nack_fcp
158#define nacke_fcp unp.nacke_fcp
159#define nack_24xx unp.nack_24xx
160#define abts unp.abts
161#define abts_rsp unp.abts_rsp
162#define els unp.els
163#define hdrp unp.hp
164 } unp;
165 uint8_t local[QENTRY_LEN];
166 uint16_t iid;
167 int bus, type, level, rval = 1;
168 isp_notify_t notify;
169
170 type = isp_get_response_type(isp, (isphdr_t *)vptr);
171 unp.vp = vptr;
172
173 ISP_TDQE(isp, "isp_target_notify", (int) *optrp, vptr);
174
175 switch (type) {
176 case RQSTYPE_ATIO:
177 if (IS_24XX(isp)) {
178 int len;
179
180 isp_get_atio7(isp, at7iop, (at7_entry_t *) local);
181 at7iop = (at7_entry_t *) local;
182 /*
183 * Check for and do something with commands whose
184 * IULEN extends past a single queue entry.
185 */
186 len = at7iop->at_ta_len & 0xfffff;
187 if (len > (QENTRY_LEN - 8)) {
188 len -= (QENTRY_LEN - 8);
189 isp_prt(isp, ISP_LOGINFO, "long IU length (%d) ignored", len);
190 while (len > 0) {
191 *optrp = ISP_NXT_QENTRY(*optrp, RESULT_QUEUE_LEN(isp));
192 len -= QENTRY_LEN;
193 }
194 }
195 /*
196 * Check for a task management function
197 */
198 if (at7iop->at_cmnd.fcp_cmnd_task_management) {
199 isp_got_tmf_24xx(isp, at7iop);
200 break;
201 }
202 /*
203 * Just go straight to outer layer for this one.
204 */
205 isp_async(isp, ISPASYNC_TARGET_ACTION, local);
206 } else {
207 isp_get_atio(isp, atiop, (at_entry_t *) local);
208 isp_handle_atio(isp, (at_entry_t *) local);
209 }
210 break;
211
212 case RQSTYPE_CTIO:
213 isp_get_ctio(isp, ctiop, (ct_entry_t *) local);
214 isp_handle_ctio(isp, (ct_entry_t *) local);
215 break;
216
217 case RQSTYPE_ATIO2:
218 if (ISP_CAP_2KLOGIN(isp)) {
219 isp_get_atio2e(isp, at2eiop, (at2e_entry_t *) local);
220 } else {
221 isp_get_atio2(isp, at2iop, (at2_entry_t *) local);
222 }
223 isp_handle_atio2(isp, (at2_entry_t *) local);
224 break;
225
226 case RQSTYPE_CTIO3:
227 case RQSTYPE_CTIO2:
228 if (ISP_CAP_2KLOGIN(isp)) {
229 isp_get_ctio2e(isp, ct2eiop, (ct2e_entry_t *) local);
230 } else {
231 isp_get_ctio2(isp, ct2iop, (ct2_entry_t *) local);
232 }
233 isp_handle_ctio2(isp, (ct2_entry_t *) local);
234 break;
235
236 case RQSTYPE_CTIO7:
237 isp_get_ctio7(isp, ct7iop, (ct7_entry_t *) local);
238 isp_handle_ctio7(isp, (ct7_entry_t *) local);
239 break;
240
241 case RQSTYPE_ENABLE_LUN:
242 case RQSTYPE_MODIFY_LUN:
243 isp_get_enable_lun(isp, lunenp, (lun_entry_t *) local);
244 isp_async(isp, ISPASYNC_TARGET_ACTION, local);
245 break;
246
247 case RQSTYPE_NOTIFY:
248 bus = 0;
249 if (IS_24XX(isp)) {
250 isp_get_notify_24xx(isp, inot_24xx, (in_fcentry_24xx_t *)local);
251 inot_24xx = (in_fcentry_24xx_t *) local;
252 isp_handle_24xx_inotify(isp, inot_24xx);
253 break;
254 }
255 if (IS_FC(isp)) {
256 if (ISP_CAP_2KLOGIN(isp)) {
257 in_fcentry_e_t *ecp = (in_fcentry_e_t *)local;
258 isp_get_notify_fc_e(isp, inote_fcp, ecp);
259 iid = ecp->in_iid;
260 status = ecp->in_status;
261 seqid = ecp->in_seqid;
262 } else {
263 in_fcentry_t *fcp = (in_fcentry_t *)local;
264 isp_get_notify_fc(isp, inot_fcp, fcp);
265 iid = fcp->in_iid;
266 status = fcp->in_status;
267 seqid = fcp->in_seqid;
268 }
269 } else {
270 in_entry_t *inp = (in_entry_t *)local;
271 isp_get_notify(isp, inotp, inp);
272 status = inp->in_status & 0xff;
273 seqid = inp->in_seqid;
274 iid = inp->in_iid;
275 if (IS_DUALBUS(isp)) {
276 bus = GET_BUS_VAL(inp->in_iid);
277 SET_BUS_VAL(inp->in_iid, 0);
278 }
279 }
280
281 isp_prt(isp, ISP_LOGTDEBUG0, "Immediate Notify On Bus %d, status=0x%x seqid=0x%x", bus, status, seqid);
282
283 switch (status) {
284 case IN_MSG_RECEIVED:
285 case IN_IDE_RECEIVED:
286 if (IS_FC(isp)) {
287 isp_got_msg_fc(isp, (in_fcentry_t *)local);
288 } else {
289 isp_got_msg(isp, (in_entry_t *)local);
290 }
291 break;
292 case IN_RSRC_UNAVAIL:
293 isp_prt(isp, ISP_LOGINFO, "Firmware out of ATIOs");
|
294 (void) isp_notify_ack(isp, local);
| 294 isp_async(isp, ISPASYNC_TARGET_NOTIFY_ACK, local);
|
295 break;
296
297 case IN_RESET:
298 ISP_MEMZERO(¬ify, sizeof (isp_notify_t));
299 notify.nt_hba = isp;
300 notify.nt_wwn = INI_ANY;
301 notify.nt_tgt = TGT_ANY;
302 notify.nt_nphdl = iid;
303 notify.nt_sid = PORT_ANY;
304 notify.nt_did = PORT_ANY;
305 notify.nt_lun = LUN_ANY;
306 notify.nt_tagval = TAG_ANY;
307 notify.nt_tagval |= (((uint64_t)(isp->isp_serno++)) << 32);
308 notify.nt_ncode = NT_BUS_RESET;
309 notify.nt_need_ack = 1;
310 notify.nt_lreserved = local;
311 isp_async(isp, ISPASYNC_TARGET_NOTIFY, ¬ify);
312 break;
313
314 case IN_PORT_LOGOUT:
315 ISP_MEMZERO(¬ify, sizeof (isp_notify_t));
316 notify.nt_hba = isp;
317 notify.nt_wwn = INI_ANY;
318 notify.nt_nphdl = iid;
319 notify.nt_sid = PORT_ANY;
320 notify.nt_did = PORT_ANY;
321 notify.nt_ncode = NT_LOGOUT;
322 notify.nt_need_ack = 1;
323 notify.nt_lreserved = local;
324 isp_async(isp, ISPASYNC_TARGET_NOTIFY, ¬ify);
325 break;
326
327 case IN_ABORT_TASK:
328 ISP_MEMZERO(¬ify, sizeof (isp_notify_t));
329 notify.nt_hba = isp;
330 notify.nt_wwn = INI_ANY;
331 notify.nt_nphdl = iid;
332 notify.nt_sid = PORT_ANY;
333 notify.nt_did = PORT_ANY;
334 notify.nt_ncode = NT_ABORT_TASK;
335 notify.nt_need_ack = 1;
336 notify.nt_lreserved = local;
337 isp_async(isp, ISPASYNC_TARGET_NOTIFY, ¬ify);
338 break;
339
340 case IN_GLOBAL_LOGO:
341 isp_prt(isp, ISP_LOGTINFO, "%s: all ports logged out", __func__);
342 ISP_MEMZERO(¬ify, sizeof (isp_notify_t));
343 notify.nt_hba = isp;
344 notify.nt_wwn = INI_ANY;
345 notify.nt_nphdl = NIL_HANDLE;
346 notify.nt_sid = PORT_ANY;
347 notify.nt_did = PORT_ANY;
348 notify.nt_ncode = NT_GLOBAL_LOGOUT;
| 295 break;
296
297 case IN_RESET:
298 ISP_MEMZERO(¬ify, sizeof (isp_notify_t));
299 notify.nt_hba = isp;
300 notify.nt_wwn = INI_ANY;
301 notify.nt_tgt = TGT_ANY;
302 notify.nt_nphdl = iid;
303 notify.nt_sid = PORT_ANY;
304 notify.nt_did = PORT_ANY;
305 notify.nt_lun = LUN_ANY;
306 notify.nt_tagval = TAG_ANY;
307 notify.nt_tagval |= (((uint64_t)(isp->isp_serno++)) << 32);
308 notify.nt_ncode = NT_BUS_RESET;
309 notify.nt_need_ack = 1;
310 notify.nt_lreserved = local;
311 isp_async(isp, ISPASYNC_TARGET_NOTIFY, ¬ify);
312 break;
313
314 case IN_PORT_LOGOUT:
315 ISP_MEMZERO(¬ify, sizeof (isp_notify_t));
316 notify.nt_hba = isp;
317 notify.nt_wwn = INI_ANY;
318 notify.nt_nphdl = iid;
319 notify.nt_sid = PORT_ANY;
320 notify.nt_did = PORT_ANY;
321 notify.nt_ncode = NT_LOGOUT;
322 notify.nt_need_ack = 1;
323 notify.nt_lreserved = local;
324 isp_async(isp, ISPASYNC_TARGET_NOTIFY, ¬ify);
325 break;
326
327 case IN_ABORT_TASK:
328 ISP_MEMZERO(¬ify, sizeof (isp_notify_t));
329 notify.nt_hba = isp;
330 notify.nt_wwn = INI_ANY;
331 notify.nt_nphdl = iid;
332 notify.nt_sid = PORT_ANY;
333 notify.nt_did = PORT_ANY;
334 notify.nt_ncode = NT_ABORT_TASK;
335 notify.nt_need_ack = 1;
336 notify.nt_lreserved = local;
337 isp_async(isp, ISPASYNC_TARGET_NOTIFY, ¬ify);
338 break;
339
340 case IN_GLOBAL_LOGO:
341 isp_prt(isp, ISP_LOGTINFO, "%s: all ports logged out", __func__);
342 ISP_MEMZERO(¬ify, sizeof (isp_notify_t));
343 notify.nt_hba = isp;
344 notify.nt_wwn = INI_ANY;
345 notify.nt_nphdl = NIL_HANDLE;
346 notify.nt_sid = PORT_ANY;
347 notify.nt_did = PORT_ANY;
348 notify.nt_ncode = NT_GLOBAL_LOGOUT;
|
| 349 notify.nt_need_ack = 1;
350 notify.nt_lreserved = local;
|
349 isp_async(isp, ISPASYNC_TARGET_NOTIFY, ¬ify);
| 351 isp_async(isp, ISPASYNC_TARGET_NOTIFY, ¬ify);
|
350 (void) isp_notify_ack(isp, local);
| |
351 break;
352
353 case IN_PORT_CHANGED:
354 isp_prt(isp, ISP_LOGTINFO, "%s: port changed", __func__);
| 352 break;
353
354 case IN_PORT_CHANGED:
355 isp_prt(isp, ISP_LOGTINFO, "%s: port changed", __func__);
|
355 (void) isp_notify_ack(isp, local);
| 356 ISP_MEMZERO(¬ify, sizeof (isp_notify_t));
357 notify.nt_hba = isp;
358 notify.nt_wwn = INI_ANY;
359 notify.nt_nphdl = NIL_HANDLE;
360 notify.nt_sid = PORT_ANY;
361 notify.nt_did = PORT_ANY;
362 notify.nt_ncode = NT_CHANGED;
363 notify.nt_need_ack = 1;
364 notify.nt_lreserved = local;
365 isp_async(isp, ISPASYNC_TARGET_NOTIFY, ¬ify);
|
356 break;
357
358 default:
359 ISP_SNPRINTF(local, sizeof local, "%s: unknown status to RQSTYPE_NOTIFY (0x%x)", __func__, status);
360 isp_print_bytes(isp, local, QENTRY_LEN, vptr);
| 366 break;
367
368 default:
369 ISP_SNPRINTF(local, sizeof local, "%s: unknown status to RQSTYPE_NOTIFY (0x%x)", __func__, status);
370 isp_print_bytes(isp, local, QENTRY_LEN, vptr);
|
361 (void) isp_notify_ack(isp, local);
| 371 isp_async(isp, ISPASYNC_TARGET_NOTIFY_ACK, local);
|
362 break;
363 }
364 break;
365
366 case RQSTYPE_NOTIFY_ACK:
367 /*
368 * The ISP is acknowledging our acknowledgement of an
369 * Immediate Notify entry for some asynchronous event.
370 */
371 if (IS_24XX(isp)) {
372 isp_get_notify_ack_24xx(isp, nack_24xx, (na_fcentry_24xx_t *) local);
373 nack_24xx = (na_fcentry_24xx_t *) local;
374 if (nack_24xx->na_status != NA_OK) {
375 level = ISP_LOGINFO;
376 } else {
377 level = ISP_LOGTDEBUG1;
378 }
379 isp_prt(isp, level, "Notify Ack Status=0x%x; Subcode 0x%x seqid=0x%x", nack_24xx->na_status, nack_24xx->na_status_subcode, nack_24xx->na_rxid);
380 } else if (IS_FC(isp)) {
381 if (ISP_CAP_2KLOGIN(isp)) {
382 isp_get_notify_ack_fc_e(isp, nacke_fcp, (na_fcentry_e_t *)local);
383 } else {
384 isp_get_notify_ack_fc(isp, nack_fcp, (na_fcentry_t *)local);
385 }
386 nack_fcp = (na_fcentry_t *)local;
387 if (nack_fcp->na_status != NA_OK) {
388 level = ISP_LOGINFO;
389 } else {
390 level = ISP_LOGTDEBUG1;
391 }
392 isp_prt(isp, level, "Notify Ack Status=0x%x seqid 0x%x", nack_fcp->na_status, nack_fcp->na_seqid);
393 } else {
394 isp_get_notify_ack(isp, nackp, (na_entry_t *)local);
395 nackp = (na_entry_t *)local;
396 if (nackp->na_status != NA_OK) {
397 level = ISP_LOGINFO;
398 } else {
399 level = ISP_LOGTDEBUG1;
400 }
401 isp_prt(isp, level, "Notify Ack event 0x%x status=0x%x seqid 0x%x", nackp->na_event, nackp->na_status, nackp->na_seqid);
402 }
403 break;
404
405 case RQSTYPE_ABTS_RCVD:
406 isp_get_abts(isp, abts, (abts_t *)local);
407 isp_async(isp, ISPASYNC_TARGET_ACTION, &local);
408 break;
409 case RQSTYPE_ABTS_RSP:
410 isp_get_abts_rsp(isp, abts_rsp, (abts_rsp_t *)local);
411 abts_rsp = (abts_rsp_t *) local;
412 if (abts_rsp->abts_rsp_status) {
413 level = ISP_LOGINFO;
414 } else {
415 level = ISP_LOGTDEBUG0;
416 }
417 isp_prt(isp, level, "ABTS RSP response[0x%x]: status=0x%x sub=(0x%x 0x%x)", abts_rsp->abts_rsp_rxid_task, abts_rsp->abts_rsp_status,
418 abts_rsp->abts_rsp_payload.rsp.subcode1, abts_rsp->abts_rsp_payload.rsp.subcode2);
419 break;
420 default:
421 isp_prt(isp, ISP_LOGERR, "%s: unknown entry type 0x%x", __func__, type);
422 rval = 0;
423 break;
424 }
425#undef atiop
426#undef at2iop
427#undef at2eiop
428#undef at7iop
429#undef ctiop
430#undef ct2iop
431#undef ct2eiop
432#undef ct7iop
433#undef lunenp
434#undef inotp
435#undef inot_fcp
436#undef inote_fcp
437#undef inot_24xx
438#undef nackp
439#undef nack_fcp
440#undef nacke_fcp
441#undef hack_24xx
442#undef abts
443#undef abts_rsp
444#undef els
445#undef hdrp
446 return (rval);
447}
448
449
450/*
451 * Toggle (on/off) target mode for bus/target/lun.
452 *
453 * The caller has checked for overlap and legality.
454 *
455 * Note that not all of bus, target or lun can be paid attention to.
456 * Note also that this action will not be complete until the f/w writes
457 * a response entry. The caller is responsible for synchronizing with this.
458 */
459int
460isp_lun_cmd(ispsoftc_t *isp, int cmd, int bus, int lun, int cmd_cnt, int inot_cnt)
461{
462 lun_entry_t el;
463 void *outp;
464
465 ISP_MEMZERO(&el, sizeof (el));
466 if (IS_DUALBUS(isp)) {
467 el.le_rsvd = (bus & 0x1) << 7;
468 }
| 372 break;
373 }
374 break;
375
376 case RQSTYPE_NOTIFY_ACK:
377 /*
378 * The ISP is acknowledging our acknowledgement of an
379 * Immediate Notify entry for some asynchronous event.
380 */
381 if (IS_24XX(isp)) {
382 isp_get_notify_ack_24xx(isp, nack_24xx, (na_fcentry_24xx_t *) local);
383 nack_24xx = (na_fcentry_24xx_t *) local;
384 if (nack_24xx->na_status != NA_OK) {
385 level = ISP_LOGINFO;
386 } else {
387 level = ISP_LOGTDEBUG1;
388 }
389 isp_prt(isp, level, "Notify Ack Status=0x%x; Subcode 0x%x seqid=0x%x", nack_24xx->na_status, nack_24xx->na_status_subcode, nack_24xx->na_rxid);
390 } else if (IS_FC(isp)) {
391 if (ISP_CAP_2KLOGIN(isp)) {
392 isp_get_notify_ack_fc_e(isp, nacke_fcp, (na_fcentry_e_t *)local);
393 } else {
394 isp_get_notify_ack_fc(isp, nack_fcp, (na_fcentry_t *)local);
395 }
396 nack_fcp = (na_fcentry_t *)local;
397 if (nack_fcp->na_status != NA_OK) {
398 level = ISP_LOGINFO;
399 } else {
400 level = ISP_LOGTDEBUG1;
401 }
402 isp_prt(isp, level, "Notify Ack Status=0x%x seqid 0x%x", nack_fcp->na_status, nack_fcp->na_seqid);
403 } else {
404 isp_get_notify_ack(isp, nackp, (na_entry_t *)local);
405 nackp = (na_entry_t *)local;
406 if (nackp->na_status != NA_OK) {
407 level = ISP_LOGINFO;
408 } else {
409 level = ISP_LOGTDEBUG1;
410 }
411 isp_prt(isp, level, "Notify Ack event 0x%x status=0x%x seqid 0x%x", nackp->na_event, nackp->na_status, nackp->na_seqid);
412 }
413 break;
414
415 case RQSTYPE_ABTS_RCVD:
416 isp_get_abts(isp, abts, (abts_t *)local);
417 isp_async(isp, ISPASYNC_TARGET_ACTION, &local);
418 break;
419 case RQSTYPE_ABTS_RSP:
420 isp_get_abts_rsp(isp, abts_rsp, (abts_rsp_t *)local);
421 abts_rsp = (abts_rsp_t *) local;
422 if (abts_rsp->abts_rsp_status) {
423 level = ISP_LOGINFO;
424 } else {
425 level = ISP_LOGTDEBUG0;
426 }
427 isp_prt(isp, level, "ABTS RSP response[0x%x]: status=0x%x sub=(0x%x 0x%x)", abts_rsp->abts_rsp_rxid_task, abts_rsp->abts_rsp_status,
428 abts_rsp->abts_rsp_payload.rsp.subcode1, abts_rsp->abts_rsp_payload.rsp.subcode2);
429 break;
430 default:
431 isp_prt(isp, ISP_LOGERR, "%s: unknown entry type 0x%x", __func__, type);
432 rval = 0;
433 break;
434 }
435#undef atiop
436#undef at2iop
437#undef at2eiop
438#undef at7iop
439#undef ctiop
440#undef ct2iop
441#undef ct2eiop
442#undef ct7iop
443#undef lunenp
444#undef inotp
445#undef inot_fcp
446#undef inote_fcp
447#undef inot_24xx
448#undef nackp
449#undef nack_fcp
450#undef nacke_fcp
451#undef hack_24xx
452#undef abts
453#undef abts_rsp
454#undef els
455#undef hdrp
456 return (rval);
457}
458
459
460/*
461 * Toggle (on/off) target mode for bus/target/lun.
462 *
463 * The caller has checked for overlap and legality.
464 *
465 * Note that not all of bus, target or lun can be paid attention to.
466 * Note also that this action will not be complete until the f/w writes
467 * a response entry. The caller is responsible for synchronizing with this.
468 */
469int
470isp_lun_cmd(ispsoftc_t *isp, int cmd, int bus, int lun, int cmd_cnt, int inot_cnt)
471{
472 lun_entry_t el;
473 void *outp;
474
475 ISP_MEMZERO(&el, sizeof (el));
476 if (IS_DUALBUS(isp)) {
477 el.le_rsvd = (bus & 0x1) << 7;
478 }
|
469 el.le_cmd_count = cmd_cnt;
470 el.le_in_count = inot_cnt;
| 479 el.le_cmd_count = (cmd_cnt < 0)? -cmd_cnt : cmd_cnt;
480 el.le_in_count = (inot_cnt < 0)? -inot_cnt : inot_cnt;
|
471 if (cmd == RQSTYPE_ENABLE_LUN) {
472 if (IS_SCSI(isp)) {
473 el.le_flags = LUN_TQAE|LUN_DISAD;
474 el.le_cdb6len = 12;
475 el.le_cdb7len = 12;
476 }
| 481 if (cmd == RQSTYPE_ENABLE_LUN) {
482 if (IS_SCSI(isp)) {
483 el.le_flags = LUN_TQAE|LUN_DISAD;
484 el.le_cdb6len = 12;
485 el.le_cdb7len = 12;
486 }
|
477 } else if (cmd == -RQSTYPE_ENABLE_LUN) {
478 cmd = RQSTYPE_ENABLE_LUN;
479 el.le_cmd_count = 0;
480 el.le_in_count = 0;
481 } else if (cmd == -RQSTYPE_MODIFY_LUN) {
482 cmd = RQSTYPE_MODIFY_LUN;
483 el.le_ops = LUN_CCDECR | LUN_INDECR;
| 487 } else if (cmd == RQSTYPE_MODIFY_LUN) {
488 if (cmd_cnt == 0 && inot_cnt == 0) {
489 isp_prt(isp, ISP_LOGWARN, "makes no sense to modify a lun with both command and immediate notify counts as zero");
490 return (0);
491 }
492 if (cmd_cnt < 0)
493 el.le_ops |= LUN_CCDECR;
494 else
495 el.le_ops |= LUN_CCINCR;
496 if (inot_cnt < 0)
497 el.le_ops |= LUN_INDECR;
498 else
499 el.le_ops |= LUN_ININCR;
|
484 } else {
| 500 } else {
|
485 el.le_ops = LUN_CCINCR | LUN_ININCR;
| 501 isp_prt(isp, ISP_LOGWARN, "unknown cmd (0x%x) in %s", cmd, __func__);
502 return (-1);
|
486 }
487 el.le_header.rqs_entry_type = cmd;
488 el.le_header.rqs_entry_count = 1;
489 if (IS_SCSI(isp)) {
490 el.le_tgt = SDPARAM(isp, bus)->isp_initiator_id;
491 el.le_lun = lun;
492 } else if (ISP_CAP_SCCFW(isp) == 0) {
493 el.le_lun = lun;
494 }
495 el.le_timeout = 30;
496
497 outp = isp_getrqentry(isp);
498 if (outp == NULL) {
499 isp_prt(isp, ISP_LOGERR, rqo, __func__);
500 return (-1);
501 }
502 isp_put_enable_lun(isp, &el, outp);
503 ISP_TDQE(isp, "isp_lun_cmd", isp->isp_reqidx, &el);
504 ISP_SYNC_REQUEST(isp);
505 return (0);
506}
507
508int
509isp_target_put_entry(ispsoftc_t *isp, void *ap)
510{
511 void *outp;
512 uint8_t etype = ((isphdr_t *) ap)->rqs_entry_type;
513
514 outp = isp_getrqentry(isp);
515 if (outp == NULL) {
516 isp_prt(isp, ISP_LOGWARN, rqo, __func__);
517 return (-1);
518 }
519 switch (etype) {
520 case RQSTYPE_ATIO:
521 isp_put_atio(isp, (at_entry_t *) ap, (at_entry_t *) outp);
522 break;
523 case RQSTYPE_ATIO2:
524 if (ISP_CAP_2KLOGIN(isp)) {
525 isp_put_atio2e(isp, (at2e_entry_t *) ap, (at2e_entry_t *) outp);
526 } else {
527 isp_put_atio2(isp, (at2_entry_t *) ap, (at2_entry_t *) outp);
528 }
529 break;
530 case RQSTYPE_CTIO:
531 isp_put_ctio(isp, (ct_entry_t *) ap, (ct_entry_t *) outp);
532 break;
533 case RQSTYPE_CTIO2:
534 if (ISP_CAP_2KLOGIN(isp)) {
535 isp_put_ctio2e(isp, (ct2e_entry_t *) ap, (ct2e_entry_t *) outp);
536 } else {
537 isp_put_ctio2(isp, (ct2_entry_t *) ap, (ct2_entry_t *) outp);
538 }
539 break;
540 case RQSTYPE_CTIO7:
541 isp_put_ctio7(isp, (ct7_entry_t *) ap, (ct7_entry_t *) outp);
542 break;
543 default:
544 isp_prt(isp, ISP_LOGERR, "%s: Unknown type 0x%x", __func__, etype);
545 return (-1);
546 }
547 ISP_TDQE(isp, __func__, isp->isp_reqidx, ap);
548 ISP_SYNC_REQUEST(isp);
549 return (0);
550}
551
552int
553isp_target_put_atio(ispsoftc_t *isp, void *arg)
554{
555 union {
556 at_entry_t _atio;
557 at2_entry_t _atio2;
558 at2e_entry_t _atio2e;
559 } atun;
560
561 ISP_MEMZERO(&atun, sizeof atun);
562 if (IS_FC(isp)) {
563 at2_entry_t *aep = arg;
564 atun._atio2.at_header.rqs_entry_type = RQSTYPE_ATIO2;
565 atun._atio2.at_header.rqs_entry_count = 1;
566 if (ISP_CAP_SCCFW(isp)) {
567 atun._atio2.at_scclun = aep->at_scclun;
568 } else {
569 atun._atio2.at_lun = (uint8_t) aep->at_lun;
570 }
571 if (ISP_CAP_2KLOGIN(isp)) {
572 atun._atio2e.at_iid = ((at2e_entry_t *)aep)->at_iid;
573 } else {
574 atun._atio2.at_iid = aep->at_iid;
575 }
576 atun._atio2.at_rxid = aep->at_rxid;
577 atun._atio2.at_status = CT_OK;
578 } else {
579 at_entry_t *aep = arg;
580 atun._atio.at_header.rqs_entry_type = RQSTYPE_ATIO;
581 atun._atio.at_header.rqs_entry_count = 1;
582 atun._atio.at_handle = aep->at_handle;
583 atun._atio.at_iid = aep->at_iid;
584 atun._atio.at_tgt = aep->at_tgt;
585 atun._atio.at_lun = aep->at_lun;
586 atun._atio.at_tag_type = aep->at_tag_type;
587 atun._atio.at_tag_val = aep->at_tag_val;
588 atun._atio.at_status = (aep->at_flags & AT_TQAE);
589 atun._atio.at_status |= CT_OK;
590 }
591 return (isp_target_put_entry(isp, &atun));
592}
593
594/*
595 * Command completion- both for handling cases of no resources or
596 * no blackhole driver, or other cases where we have to, inline,
597 * finish the command sanely, or for normal command completion.
598 *
599 * The 'completion' code value has the scsi status byte in the low 8 bits.
600 * If status is a CHECK CONDITION and bit 8 is nonzero, then bits 12..15 have
601 * the sense key and bits 16..23 have the ASCQ and bits 24..31 have the ASC
602 * values.
603 *
604 * NB: the key, asc, ascq, cannot be used for parallel SCSI as it doesn't
605 * NB: inline SCSI sense reporting. As such, we lose this information. XXX.
606 *
607 * For both parallel && fibre channel, we use the feature that does
608 * an automatic resource autoreplenish so we don't have then later do
609 * put of an atio to replenish the f/w's resource count.
610 */
611
612int
613isp_endcmd(ispsoftc_t *isp, ...)
614{
615 uint32_t code, hdl;
616 uint8_t sts;
617 union {
618 ct_entry_t _ctio;
619 ct2_entry_t _ctio2;
620 ct2e_entry_t _ctio2e;
621 ct7_entry_t _ctio7;
622 } un;
623 va_list ap;
624
625 ISP_MEMZERO(&un, sizeof un);
626
627 if (IS_24XX(isp)) {
628 int vpidx, nphdl;
629 at7_entry_t *aep;
630 ct7_entry_t *cto = &un._ctio7;
631
632 va_start(ap, isp);
633 aep = va_arg(ap, at7_entry_t *);
634 nphdl = va_arg(ap, int);
635 /*
636 * Note that vpidx may equal 0xff (unknown) here
637 */
638 vpidx = va_arg(ap, int);
639 code = va_arg(ap, uint32_t);
640 hdl = va_arg(ap, uint32_t);
641 va_end(ap);
642 isp_prt(isp, ISP_LOGTDEBUG0, "%s: [RX_ID 0x%x] chan %d code %x", __func__, aep->at_rxid, vpidx, code);
643
644 sts = code & 0xff;
645 cto->ct_header.rqs_entry_type = RQSTYPE_CTIO7;
646 cto->ct_header.rqs_entry_count = 1;
647 cto->ct_nphdl = nphdl;
648 cto->ct_rxid = aep->at_rxid;
649 cto->ct_iid_lo = (aep->at_hdr.s_id[1] << 8) | aep->at_hdr.s_id[2];
650 cto->ct_iid_hi = aep->at_hdr.s_id[0];
651 cto->ct_oxid = aep->at_hdr.ox_id;
652 cto->ct_scsi_status = sts;
653 cto->ct_vpidx = vpidx;
654 cto->ct_flags = CT7_NOACK;
655 if (code & ECMD_TERMINATE) {
656 cto->ct_flags |= CT7_TERMINATE;
657 } else if (code & ECMD_SVALID) {
658 cto->ct_flags |= CT7_FLAG_MODE1 | CT7_SENDSTATUS;
659 cto->ct_scsi_status |= (FCP_SNSLEN_VALID << 8);
660 cto->rsp.m1.ct_resplen = cto->ct_senselen = min(16, MAXRESPLEN_24XX);
661 ISP_MEMZERO(cto->rsp.m1.ct_resp, sizeof (cto->rsp.m1.ct_resp));
662 cto->rsp.m1.ct_resp[0] = 0xf0;
663 cto->rsp.m1.ct_resp[2] = (code >> 12) & 0xf;
664 cto->rsp.m1.ct_resp[7] = 8;
| 503 }
504 el.le_header.rqs_entry_type = cmd;
505 el.le_header.rqs_entry_count = 1;
506 if (IS_SCSI(isp)) {
507 el.le_tgt = SDPARAM(isp, bus)->isp_initiator_id;
508 el.le_lun = lun;
509 } else if (ISP_CAP_SCCFW(isp) == 0) {
510 el.le_lun = lun;
511 }
512 el.le_timeout = 30;
513
514 outp = isp_getrqentry(isp);
515 if (outp == NULL) {
516 isp_prt(isp, ISP_LOGERR, rqo, __func__);
517 return (-1);
518 }
519 isp_put_enable_lun(isp, &el, outp);
520 ISP_TDQE(isp, "isp_lun_cmd", isp->isp_reqidx, &el);
521 ISP_SYNC_REQUEST(isp);
522 return (0);
523}
524
525int
526isp_target_put_entry(ispsoftc_t *isp, void *ap)
527{
528 void *outp;
529 uint8_t etype = ((isphdr_t *) ap)->rqs_entry_type;
530
531 outp = isp_getrqentry(isp);
532 if (outp == NULL) {
533 isp_prt(isp, ISP_LOGWARN, rqo, __func__);
534 return (-1);
535 }
536 switch (etype) {
537 case RQSTYPE_ATIO:
538 isp_put_atio(isp, (at_entry_t *) ap, (at_entry_t *) outp);
539 break;
540 case RQSTYPE_ATIO2:
541 if (ISP_CAP_2KLOGIN(isp)) {
542 isp_put_atio2e(isp, (at2e_entry_t *) ap, (at2e_entry_t *) outp);
543 } else {
544 isp_put_atio2(isp, (at2_entry_t *) ap, (at2_entry_t *) outp);
545 }
546 break;
547 case RQSTYPE_CTIO:
548 isp_put_ctio(isp, (ct_entry_t *) ap, (ct_entry_t *) outp);
549 break;
550 case RQSTYPE_CTIO2:
551 if (ISP_CAP_2KLOGIN(isp)) {
552 isp_put_ctio2e(isp, (ct2e_entry_t *) ap, (ct2e_entry_t *) outp);
553 } else {
554 isp_put_ctio2(isp, (ct2_entry_t *) ap, (ct2_entry_t *) outp);
555 }
556 break;
557 case RQSTYPE_CTIO7:
558 isp_put_ctio7(isp, (ct7_entry_t *) ap, (ct7_entry_t *) outp);
559 break;
560 default:
561 isp_prt(isp, ISP_LOGERR, "%s: Unknown type 0x%x", __func__, etype);
562 return (-1);
563 }
564 ISP_TDQE(isp, __func__, isp->isp_reqidx, ap);
565 ISP_SYNC_REQUEST(isp);
566 return (0);
567}
568
569int
570isp_target_put_atio(ispsoftc_t *isp, void *arg)
571{
572 union {
573 at_entry_t _atio;
574 at2_entry_t _atio2;
575 at2e_entry_t _atio2e;
576 } atun;
577
578 ISP_MEMZERO(&atun, sizeof atun);
579 if (IS_FC(isp)) {
580 at2_entry_t *aep = arg;
581 atun._atio2.at_header.rqs_entry_type = RQSTYPE_ATIO2;
582 atun._atio2.at_header.rqs_entry_count = 1;
583 if (ISP_CAP_SCCFW(isp)) {
584 atun._atio2.at_scclun = aep->at_scclun;
585 } else {
586 atun._atio2.at_lun = (uint8_t) aep->at_lun;
587 }
588 if (ISP_CAP_2KLOGIN(isp)) {
589 atun._atio2e.at_iid = ((at2e_entry_t *)aep)->at_iid;
590 } else {
591 atun._atio2.at_iid = aep->at_iid;
592 }
593 atun._atio2.at_rxid = aep->at_rxid;
594 atun._atio2.at_status = CT_OK;
595 } else {
596 at_entry_t *aep = arg;
597 atun._atio.at_header.rqs_entry_type = RQSTYPE_ATIO;
598 atun._atio.at_header.rqs_entry_count = 1;
599 atun._atio.at_handle = aep->at_handle;
600 atun._atio.at_iid = aep->at_iid;
601 atun._atio.at_tgt = aep->at_tgt;
602 atun._atio.at_lun = aep->at_lun;
603 atun._atio.at_tag_type = aep->at_tag_type;
604 atun._atio.at_tag_val = aep->at_tag_val;
605 atun._atio.at_status = (aep->at_flags & AT_TQAE);
606 atun._atio.at_status |= CT_OK;
607 }
608 return (isp_target_put_entry(isp, &atun));
609}
610
611/*
612 * Command completion- both for handling cases of no resources or
613 * no blackhole driver, or other cases where we have to, inline,
614 * finish the command sanely, or for normal command completion.
615 *
616 * The 'completion' code value has the scsi status byte in the low 8 bits.
617 * If status is a CHECK CONDITION and bit 8 is nonzero, then bits 12..15 have
618 * the sense key and bits 16..23 have the ASCQ and bits 24..31 have the ASC
619 * values.
620 *
621 * NB: the key, asc, ascq, cannot be used for parallel SCSI as it doesn't
622 * NB: inline SCSI sense reporting. As such, we lose this information. XXX.
623 *
624 * For both parallel && fibre channel, we use the feature that does
625 * an automatic resource autoreplenish so we don't have then later do
626 * put of an atio to replenish the f/w's resource count.
627 */
628
629int
630isp_endcmd(ispsoftc_t *isp, ...)
631{
632 uint32_t code, hdl;
633 uint8_t sts;
634 union {
635 ct_entry_t _ctio;
636 ct2_entry_t _ctio2;
637 ct2e_entry_t _ctio2e;
638 ct7_entry_t _ctio7;
639 } un;
640 va_list ap;
641
642 ISP_MEMZERO(&un, sizeof un);
643
644 if (IS_24XX(isp)) {
645 int vpidx, nphdl;
646 at7_entry_t *aep;
647 ct7_entry_t *cto = &un._ctio7;
648
649 va_start(ap, isp);
650 aep = va_arg(ap, at7_entry_t *);
651 nphdl = va_arg(ap, int);
652 /*
653 * Note that vpidx may equal 0xff (unknown) here
654 */
655 vpidx = va_arg(ap, int);
656 code = va_arg(ap, uint32_t);
657 hdl = va_arg(ap, uint32_t);
658 va_end(ap);
659 isp_prt(isp, ISP_LOGTDEBUG0, "%s: [RX_ID 0x%x] chan %d code %x", __func__, aep->at_rxid, vpidx, code);
660
661 sts = code & 0xff;
662 cto->ct_header.rqs_entry_type = RQSTYPE_CTIO7;
663 cto->ct_header.rqs_entry_count = 1;
664 cto->ct_nphdl = nphdl;
665 cto->ct_rxid = aep->at_rxid;
666 cto->ct_iid_lo = (aep->at_hdr.s_id[1] << 8) | aep->at_hdr.s_id[2];
667 cto->ct_iid_hi = aep->at_hdr.s_id[0];
668 cto->ct_oxid = aep->at_hdr.ox_id;
669 cto->ct_scsi_status = sts;
670 cto->ct_vpidx = vpidx;
671 cto->ct_flags = CT7_NOACK;
672 if (code & ECMD_TERMINATE) {
673 cto->ct_flags |= CT7_TERMINATE;
674 } else if (code & ECMD_SVALID) {
675 cto->ct_flags |= CT7_FLAG_MODE1 | CT7_SENDSTATUS;
676 cto->ct_scsi_status |= (FCP_SNSLEN_VALID << 8);
677 cto->rsp.m1.ct_resplen = cto->ct_senselen = min(16, MAXRESPLEN_24XX);
678 ISP_MEMZERO(cto->rsp.m1.ct_resp, sizeof (cto->rsp.m1.ct_resp));
679 cto->rsp.m1.ct_resp[0] = 0xf0;
680 cto->rsp.m1.ct_resp[2] = (code >> 12) & 0xf;
681 cto->rsp.m1.ct_resp[7] = 8;
|
665 cto->rsp.m1.ct_resp[12] = (code >> 24) & 0xff;
666 cto->rsp.m1.ct_resp[13] = (code >> 16) & 0xff;
| 682 cto->rsp.m1.ct_resp[12] = (code >> 16) & 0xff;
683 cto->rsp.m1.ct_resp[13] = (code >> 24) & 0xff;
|
667 } else {
668 cto->ct_flags |= CT7_FLAG_MODE1 | CT7_SENDSTATUS;
669 }
670 if (aep->at_cmnd.cdb_dl.sf.fcp_cmnd_dl) {
671 cto->ct_resid = aep->at_cmnd.cdb_dl.sf.fcp_cmnd_dl;
672 if (cto->ct_resid < 0) {
673 cto->ct_scsi_status |= (FCP_RESID_OVERFLOW << 8);
674 } else if (cto->ct_resid > 0) {
675 cto->ct_scsi_status |= (FCP_RESID_UNDERFLOW << 8);
676 }
677 }
678 cto->ct_syshandle = hdl;
679 } else if (IS_FC(isp)) {
680 at2_entry_t *aep;
681 ct2_entry_t *cto = &un._ctio2;
682
683 va_start(ap, isp);
684 aep = va_arg(ap, at2_entry_t *);
685 code = va_arg(ap, uint32_t);
686 hdl = va_arg(ap, uint32_t);
687 va_end(ap);
688
689 isp_prt(isp, ISP_LOGTDEBUG0, "%s: [RX_ID 0x%x] code %x", __func__, aep->at_rxid, code);
690
691 sts = code & 0xff;
692 cto->ct_header.rqs_entry_type = RQSTYPE_CTIO2;
693 cto->ct_header.rqs_entry_count = 1;
694 if (ISP_CAP_SCCFW(isp) == 0) {
695 cto->ct_lun = aep->at_lun;
696 }
697 if (ISP_CAP_2KLOGIN(isp)) {
698 un._ctio2e.ct_iid = ((at2e_entry_t *)aep)->at_iid;
699 } else {
700 cto->ct_iid = aep->at_iid;
701 }
702 cto->ct_rxid = aep->at_rxid;
703 cto->rsp.m1.ct_scsi_status = sts;
704 cto->ct_flags = CT2_SENDSTATUS | CT2_NO_DATA | CT2_FLAG_MODE1;
705 if (hdl == 0) {
706 cto->ct_flags |= CT2_CCINCR;
707 }
708 if (aep->at_datalen) {
709 cto->ct_resid = aep->at_datalen;
710 cto->rsp.m1.ct_scsi_status |= CT2_DATA_UNDER;
711 }
712 if (sts == SCSI_CHECK && (code & ECMD_SVALID)) {
713 cto->rsp.m1.ct_resp[0] = 0xf0;
714 cto->rsp.m1.ct_resp[2] = (code >> 12) & 0xf;
715 cto->rsp.m1.ct_resp[7] = 8;
716 cto->rsp.m1.ct_resp[12] = (code >> 24) & 0xff;
717 cto->rsp.m1.ct_resp[13] = (code >> 16) & 0xff;
718 cto->rsp.m1.ct_senselen = 16;
719 cto->rsp.m1.ct_scsi_status |= CT2_SNSLEN_VALID;
720 }
721 cto->ct_syshandle = hdl;
722 } else {
723 at_entry_t *aep;
724 ct_entry_t *cto = &un._ctio;
725
726 va_start(ap, isp);
727 aep = va_arg(ap, at_entry_t *);
728 code = va_arg(ap, uint32_t);
729 hdl = va_arg(ap, uint32_t);
730 va_end(ap);
731 isp_prt(isp, ISP_LOGTDEBUG0, "%s: [IID %d] code %x", __func__, aep->at_iid, code);
732 sts = code;
733
734 cto->ct_header.rqs_entry_type = RQSTYPE_CTIO;
735 cto->ct_header.rqs_entry_count = 1;
736 cto->ct_fwhandle = aep->at_handle;
737 cto->ct_iid = aep->at_iid;
738 cto->ct_tgt = aep->at_tgt;
739 cto->ct_lun = aep->at_lun;
740 cto->ct_tag_type = aep->at_tag_type;
741 cto->ct_tag_val = aep->at_tag_val;
742 if (aep->at_flags & AT_TQAE) {
743 cto->ct_flags |= CT_TQAE;
744 }
745 cto->ct_flags = CT_SENDSTATUS | CT_NO_DATA;
746 if (hdl == 0) {
747 cto->ct_flags |= CT_CCINCR;
748 }
749 cto->ct_scsi_status = sts;
750 cto->ct_syshandle = hdl;
751 }
752 return (isp_target_put_entry(isp, &un));
753}
754
755/*
756 * These are either broadcast events or specifically CTIO fast completion
757 */
758
759int
760isp_target_async(ispsoftc_t *isp, int bus, int event)
761{
762 isp_notify_t notify;
763
764 ISP_MEMZERO(¬ify, sizeof (isp_notify_t));
765 notify.nt_hba = isp;
766 notify.nt_wwn = INI_ANY;
767 notify.nt_nphdl = NIL_HANDLE;
768 notify.nt_sid = PORT_ANY;
769 notify.nt_did = PORT_ANY;
770 notify.nt_tgt = TGT_ANY;
771 notify.nt_channel = bus;
772 notify.nt_lun = LUN_ANY;
773 notify.nt_tagval = TAG_ANY;
774 notify.nt_tagval |= (((uint64_t)(isp->isp_serno++)) << 32);
775
776 switch (event) {
777 case ASYNC_LOOP_UP:
778 case ASYNC_PTPMODE:
779 isp_prt(isp, ISP_LOGTDEBUG0, "%s: LOOP UP", __func__);
780 notify.nt_ncode = NT_LINK_UP;
781 isp_async(isp, ISPASYNC_TARGET_NOTIFY, ¬ify);
782 break;
783 case ASYNC_LOOP_DOWN:
784 isp_prt(isp, ISP_LOGTDEBUG0, "%s: LOOP DOWN", __func__);
785 notify.nt_ncode = NT_LINK_DOWN;
786 isp_async(isp, ISPASYNC_TARGET_NOTIFY, ¬ify);
787 break;
788 case ASYNC_LIP_ERROR:
789 case ASYNC_LIP_F8:
790 case ASYNC_LIP_OCCURRED:
791 case ASYNC_LOOP_RESET:
792 isp_prt(isp, ISP_LOGTDEBUG0, "%s: LIP RESET", __func__);
793 notify.nt_ncode = NT_LIP_RESET;
794 isp_async(isp, ISPASYNC_TARGET_NOTIFY, ¬ify);
795 break;
796 case ASYNC_BUS_RESET:
797 case ASYNC_TIMEOUT_RESET: /* XXX: where does this come from ? */
798 isp_prt(isp, ISP_LOGTDEBUG0, "%s: BUS RESET", __func__);
799 notify.nt_ncode = NT_BUS_RESET;
800 isp_async(isp, ISPASYNC_TARGET_NOTIFY, ¬ify);
801 break;
802 case ASYNC_DEVICE_RESET:
803 isp_prt(isp, ISP_LOGTDEBUG0, "%s: DEVICE RESET", __func__);
804 notify.nt_ncode = NT_TARGET_RESET;
805 isp_async(isp, ISPASYNC_TARGET_NOTIFY, ¬ify);
806 break;
807 case ASYNC_CTIO_DONE:
808 {
809 uint8_t storage[QENTRY_LEN];
810 isp_prt(isp, ISP_LOGTDEBUG0, "%s: CTIO DONE", __func__);
811 memset(storage, 0, QENTRY_LEN);
812 if (IS_24XX(isp)) {
813 ct7_entry_t *ct = (ct7_entry_t *) storage;
814 ct->ct_header.rqs_entry_type = RQSTYPE_CTIO7;
815 ct->ct_nphdl = CT7_OK;
816 ct->ct_syshandle = bus;
817 ct->ct_flags = CT7_SENDSTATUS;
818 } else if (IS_FC(isp)) {
819 /* This should also suffice for 2K login code */
820 ct2_entry_t *ct = (ct2_entry_t *) storage;
821 ct->ct_header.rqs_entry_type = RQSTYPE_CTIO2;
822 ct->ct_status = CT_OK;
823 ct->ct_syshandle = bus;
824 ct->ct_flags = CT2_SENDSTATUS|CT2_FASTPOST;
825 } else {
826 ct_entry_t *ct = (ct_entry_t *) storage;
827 ct->ct_header.rqs_entry_type = RQSTYPE_CTIO;
828 ct->ct_status = CT_OK;
829 ct->ct_syshandle = bus;
830 /* we skip fwhandle here */
831 ct->ct_fwhandle = 0;
832 ct->ct_flags = CT_SENDSTATUS;
833 }
834 isp_async(isp, ISPASYNC_TARGET_ACTION, storage);
835 break;
836 }
837 default:
838 isp_prt(isp, ISP_LOGERR, "%s: unknown event 0x%x", __func__, event);
839 if (isp->isp_state == ISP_RUNSTATE) {
| 684 } else {
685 cto->ct_flags |= CT7_FLAG_MODE1 | CT7_SENDSTATUS;
686 }
687 if (aep->at_cmnd.cdb_dl.sf.fcp_cmnd_dl) {
688 cto->ct_resid = aep->at_cmnd.cdb_dl.sf.fcp_cmnd_dl;
689 if (cto->ct_resid < 0) {
690 cto->ct_scsi_status |= (FCP_RESID_OVERFLOW << 8);
691 } else if (cto->ct_resid > 0) {
692 cto->ct_scsi_status |= (FCP_RESID_UNDERFLOW << 8);
693 }
694 }
695 cto->ct_syshandle = hdl;
696 } else if (IS_FC(isp)) {
697 at2_entry_t *aep;
698 ct2_entry_t *cto = &un._ctio2;
699
700 va_start(ap, isp);
701 aep = va_arg(ap, at2_entry_t *);
702 code = va_arg(ap, uint32_t);
703 hdl = va_arg(ap, uint32_t);
704 va_end(ap);
705
706 isp_prt(isp, ISP_LOGTDEBUG0, "%s: [RX_ID 0x%x] code %x", __func__, aep->at_rxid, code);
707
708 sts = code & 0xff;
709 cto->ct_header.rqs_entry_type = RQSTYPE_CTIO2;
710 cto->ct_header.rqs_entry_count = 1;
711 if (ISP_CAP_SCCFW(isp) == 0) {
712 cto->ct_lun = aep->at_lun;
713 }
714 if (ISP_CAP_2KLOGIN(isp)) {
715 un._ctio2e.ct_iid = ((at2e_entry_t *)aep)->at_iid;
716 } else {
717 cto->ct_iid = aep->at_iid;
718 }
719 cto->ct_rxid = aep->at_rxid;
720 cto->rsp.m1.ct_scsi_status = sts;
721 cto->ct_flags = CT2_SENDSTATUS | CT2_NO_DATA | CT2_FLAG_MODE1;
722 if (hdl == 0) {
723 cto->ct_flags |= CT2_CCINCR;
724 }
725 if (aep->at_datalen) {
726 cto->ct_resid = aep->at_datalen;
727 cto->rsp.m1.ct_scsi_status |= CT2_DATA_UNDER;
728 }
729 if (sts == SCSI_CHECK && (code & ECMD_SVALID)) {
730 cto->rsp.m1.ct_resp[0] = 0xf0;
731 cto->rsp.m1.ct_resp[2] = (code >> 12) & 0xf;
732 cto->rsp.m1.ct_resp[7] = 8;
733 cto->rsp.m1.ct_resp[12] = (code >> 24) & 0xff;
734 cto->rsp.m1.ct_resp[13] = (code >> 16) & 0xff;
735 cto->rsp.m1.ct_senselen = 16;
736 cto->rsp.m1.ct_scsi_status |= CT2_SNSLEN_VALID;
737 }
738 cto->ct_syshandle = hdl;
739 } else {
740 at_entry_t *aep;
741 ct_entry_t *cto = &un._ctio;
742
743 va_start(ap, isp);
744 aep = va_arg(ap, at_entry_t *);
745 code = va_arg(ap, uint32_t);
746 hdl = va_arg(ap, uint32_t);
747 va_end(ap);
748 isp_prt(isp, ISP_LOGTDEBUG0, "%s: [IID %d] code %x", __func__, aep->at_iid, code);
749 sts = code;
750
751 cto->ct_header.rqs_entry_type = RQSTYPE_CTIO;
752 cto->ct_header.rqs_entry_count = 1;
753 cto->ct_fwhandle = aep->at_handle;
754 cto->ct_iid = aep->at_iid;
755 cto->ct_tgt = aep->at_tgt;
756 cto->ct_lun = aep->at_lun;
757 cto->ct_tag_type = aep->at_tag_type;
758 cto->ct_tag_val = aep->at_tag_val;
759 if (aep->at_flags & AT_TQAE) {
760 cto->ct_flags |= CT_TQAE;
761 }
762 cto->ct_flags = CT_SENDSTATUS | CT_NO_DATA;
763 if (hdl == 0) {
764 cto->ct_flags |= CT_CCINCR;
765 }
766 cto->ct_scsi_status = sts;
767 cto->ct_syshandle = hdl;
768 }
769 return (isp_target_put_entry(isp, &un));
770}
771
772/*
773 * These are either broadcast events or specifically CTIO fast completion
774 */
775
776int
777isp_target_async(ispsoftc_t *isp, int bus, int event)
778{
779 isp_notify_t notify;
780
781 ISP_MEMZERO(¬ify, sizeof (isp_notify_t));
782 notify.nt_hba = isp;
783 notify.nt_wwn = INI_ANY;
784 notify.nt_nphdl = NIL_HANDLE;
785 notify.nt_sid = PORT_ANY;
786 notify.nt_did = PORT_ANY;
787 notify.nt_tgt = TGT_ANY;
788 notify.nt_channel = bus;
789 notify.nt_lun = LUN_ANY;
790 notify.nt_tagval = TAG_ANY;
791 notify.nt_tagval |= (((uint64_t)(isp->isp_serno++)) << 32);
792
793 switch (event) {
794 case ASYNC_LOOP_UP:
795 case ASYNC_PTPMODE:
796 isp_prt(isp, ISP_LOGTDEBUG0, "%s: LOOP UP", __func__);
797 notify.nt_ncode = NT_LINK_UP;
798 isp_async(isp, ISPASYNC_TARGET_NOTIFY, ¬ify);
799 break;
800 case ASYNC_LOOP_DOWN:
801 isp_prt(isp, ISP_LOGTDEBUG0, "%s: LOOP DOWN", __func__);
802 notify.nt_ncode = NT_LINK_DOWN;
803 isp_async(isp, ISPASYNC_TARGET_NOTIFY, ¬ify);
804 break;
805 case ASYNC_LIP_ERROR:
806 case ASYNC_LIP_F8:
807 case ASYNC_LIP_OCCURRED:
808 case ASYNC_LOOP_RESET:
809 isp_prt(isp, ISP_LOGTDEBUG0, "%s: LIP RESET", __func__);
810 notify.nt_ncode = NT_LIP_RESET;
811 isp_async(isp, ISPASYNC_TARGET_NOTIFY, ¬ify);
812 break;
813 case ASYNC_BUS_RESET:
814 case ASYNC_TIMEOUT_RESET: /* XXX: where does this come from ? */
815 isp_prt(isp, ISP_LOGTDEBUG0, "%s: BUS RESET", __func__);
816 notify.nt_ncode = NT_BUS_RESET;
817 isp_async(isp, ISPASYNC_TARGET_NOTIFY, ¬ify);
818 break;
819 case ASYNC_DEVICE_RESET:
820 isp_prt(isp, ISP_LOGTDEBUG0, "%s: DEVICE RESET", __func__);
821 notify.nt_ncode = NT_TARGET_RESET;
822 isp_async(isp, ISPASYNC_TARGET_NOTIFY, ¬ify);
823 break;
824 case ASYNC_CTIO_DONE:
825 {
826 uint8_t storage[QENTRY_LEN];
827 isp_prt(isp, ISP_LOGTDEBUG0, "%s: CTIO DONE", __func__);
828 memset(storage, 0, QENTRY_LEN);
829 if (IS_24XX(isp)) {
830 ct7_entry_t *ct = (ct7_entry_t *) storage;
831 ct->ct_header.rqs_entry_type = RQSTYPE_CTIO7;
832 ct->ct_nphdl = CT7_OK;
833 ct->ct_syshandle = bus;
834 ct->ct_flags = CT7_SENDSTATUS;
835 } else if (IS_FC(isp)) {
836 /* This should also suffice for 2K login code */
837 ct2_entry_t *ct = (ct2_entry_t *) storage;
838 ct->ct_header.rqs_entry_type = RQSTYPE_CTIO2;
839 ct->ct_status = CT_OK;
840 ct->ct_syshandle = bus;
841 ct->ct_flags = CT2_SENDSTATUS|CT2_FASTPOST;
842 } else {
843 ct_entry_t *ct = (ct_entry_t *) storage;
844 ct->ct_header.rqs_entry_type = RQSTYPE_CTIO;
845 ct->ct_status = CT_OK;
846 ct->ct_syshandle = bus;
847 /* we skip fwhandle here */
848 ct->ct_fwhandle = 0;
849 ct->ct_flags = CT_SENDSTATUS;
850 }
851 isp_async(isp, ISPASYNC_TARGET_ACTION, storage);
852 break;
853 }
854 default:
855 isp_prt(isp, ISP_LOGERR, "%s: unknown event 0x%x", __func__, event);
856 if (isp->isp_state == ISP_RUNSTATE) {
|
840 (void) isp_notify_ack(isp, NULL);
| 857 isp_async(isp, ISPASYNC_TARGET_NOTIFY_ACK, NULL);
|
841 }
842 break;
843 }
844 return (0);
845}
846
847
848/*
849 * Process a received message.
850 * The ISP firmware can handle most messages, there are only
851 * a few that we need to deal with:
852 * - abort: clean up the current command
853 * - abort tag and clear queue
854 */
855
856static void
857isp_got_msg(ispsoftc_t *isp, in_entry_t *inp)
858{
859 isp_notify_t notify;
860 uint8_t status = inp->in_status & ~QLTM_SVALID;
861
862 ISP_MEMZERO(¬ify, sizeof (notify));
863 notify.nt_hba = isp;
864 notify.nt_wwn = INI_ANY;
865 notify.nt_nphdl = GET_IID_VAL(inp->in_iid);
866 notify.nt_sid = PORT_ANY;
867 notify.nt_did = PORT_ANY;
868 notify.nt_channel = GET_BUS_VAL(inp->in_iid);
869 notify.nt_tgt = inp->in_tgt;
870 notify.nt_lun = inp->in_lun;
871 IN_MAKE_TAGID(notify.nt_tagval, inp);
872 notify.nt_tagval |= (((uint64_t)(isp->isp_serno++)) << 32);
873 notify.nt_lreserved = inp;
874
875 if (status == IN_IDE_RECEIVED || status == IN_MSG_RECEIVED) {
876 switch (inp->in_msg[0]) {
877 case MSG_ABORT:
878 notify.nt_ncode = NT_ABORT_TASK_SET;
879 break;
880 case MSG_BUS_DEV_RESET:
881 notify.nt_ncode = NT_TARGET_RESET;
882 break;
883 case MSG_ABORT_TAG:
884 notify.nt_ncode = NT_ABORT_TASK;
885 break;
886 case MSG_CLEAR_QUEUE:
887 notify.nt_ncode = NT_CLEAR_TASK_SET;
888 break;
889 case MSG_REL_RECOVERY:
890 notify.nt_ncode = NT_CLEAR_ACA;
891 break;
892 case MSG_TERM_IO_PROC:
893 notify.nt_ncode = NT_ABORT_TASK;
894 break;
895 case MSG_LUN_RESET:
896 notify.nt_ncode = NT_LUN_RESET;
897 break;
898 default:
899 isp_prt(isp, ISP_LOGERR, "%s: unhandled message 0x%x", __func__, inp->in_msg[0]);
| 858 }
859 break;
860 }
861 return (0);
862}
863
864
865/*
866 * Process a received message.
867 * The ISP firmware can handle most messages, there are only
868 * a few that we need to deal with:
869 * - abort: clean up the current command
870 * - abort tag and clear queue
871 */
872
873static void
874isp_got_msg(ispsoftc_t *isp, in_entry_t *inp)
875{
876 isp_notify_t notify;
877 uint8_t status = inp->in_status & ~QLTM_SVALID;
878
879 ISP_MEMZERO(¬ify, sizeof (notify));
880 notify.nt_hba = isp;
881 notify.nt_wwn = INI_ANY;
882 notify.nt_nphdl = GET_IID_VAL(inp->in_iid);
883 notify.nt_sid = PORT_ANY;
884 notify.nt_did = PORT_ANY;
885 notify.nt_channel = GET_BUS_VAL(inp->in_iid);
886 notify.nt_tgt = inp->in_tgt;
887 notify.nt_lun = inp->in_lun;
888 IN_MAKE_TAGID(notify.nt_tagval, inp);
889 notify.nt_tagval |= (((uint64_t)(isp->isp_serno++)) << 32);
890 notify.nt_lreserved = inp;
891
892 if (status == IN_IDE_RECEIVED || status == IN_MSG_RECEIVED) {
893 switch (inp->in_msg[0]) {
894 case MSG_ABORT:
895 notify.nt_ncode = NT_ABORT_TASK_SET;
896 break;
897 case MSG_BUS_DEV_RESET:
898 notify.nt_ncode = NT_TARGET_RESET;
899 break;
900 case MSG_ABORT_TAG:
901 notify.nt_ncode = NT_ABORT_TASK;
902 break;
903 case MSG_CLEAR_QUEUE:
904 notify.nt_ncode = NT_CLEAR_TASK_SET;
905 break;
906 case MSG_REL_RECOVERY:
907 notify.nt_ncode = NT_CLEAR_ACA;
908 break;
909 case MSG_TERM_IO_PROC:
910 notify.nt_ncode = NT_ABORT_TASK;
911 break;
912 case MSG_LUN_RESET:
913 notify.nt_ncode = NT_LUN_RESET;
914 break;
915 default:
916 isp_prt(isp, ISP_LOGERR, "%s: unhandled message 0x%x", __func__, inp->in_msg[0]);
|
900 (void) isp_notify_ack(isp, inp);
| 917 isp_async(isp, ISPASYNC_TARGET_NOTIFY_ACK, inp);
|
901 return;
902 }
903 isp_async(isp, ISPASYNC_TARGET_NOTIFY, ¬ify);
904 } else {
905 isp_prt(isp, ISP_LOGERR, "%s: unknown immediate notify status 0x%x", __func__, inp->in_status);
| 918 return;
919 }
920 isp_async(isp, ISPASYNC_TARGET_NOTIFY, ¬ify);
921 } else {
922 isp_prt(isp, ISP_LOGERR, "%s: unknown immediate notify status 0x%x", __func__, inp->in_status);
|
906 (void) isp_notify_ack(isp, inp);
| 923 isp_async(isp, ISPASYNC_TARGET_NOTIFY_ACK, inp);
|
907 }
908}
909
910/*
911 * Synthesize a message from the task management flags in a FCP_CMND_IU.
912 */
913static void
914isp_got_msg_fc(ispsoftc_t *isp, in_fcentry_t *inp)
915{
916 isp_notify_t notify;
917 static const char f1[] = "%s from N-port handle 0x%x lun %d seq 0x%x";
918 static const char f2[] = "unknown %s 0x%x lun %d N-Port handle 0x%x task flags 0x%x seq 0x%x\n";
919 uint16_t seqid, loopid;
920
921 ISP_MEMZERO(¬ify, sizeof (isp_notify_t));
922 notify.nt_hba = isp;
923 notify.nt_wwn = INI_ANY;
924 if (ISP_CAP_2KLOGIN(isp)) {
925 notify.nt_nphdl = ((in_fcentry_e_t *)inp)->in_iid;
926 loopid = ((in_fcentry_e_t *)inp)->in_iid;
927 seqid = ((in_fcentry_e_t *)inp)->in_seqid;
928 } else {
929 notify.nt_nphdl = inp->in_iid;
930 loopid = inp->in_iid;
931 seqid = inp->in_seqid;
932 }
933 notify.nt_sid = PORT_ANY;
934 notify.nt_did = PORT_ANY;
935
936 /* nt_tgt set in outer layers */
937 if (ISP_CAP_SCCFW(isp)) {
938 notify.nt_lun = inp->in_scclun;
939 } else {
940 notify.nt_lun = inp->in_lun;
941 }
942 notify.nt_tagval = seqid;
943 notify.nt_tagval |= (((uint64_t)(isp->isp_serno++)) << 32);
944 notify.nt_need_ack = 1;
945 notify.nt_lreserved = inp;
946
947 if (inp->in_status != IN_MSG_RECEIVED) {
948 isp_prt(isp, ISP_LOGINFO, f2, "immediate notify status", inp->in_status, notify.nt_lun, loopid, inp->in_task_flags, inp->in_seqid);
| 924 }
925}
926
927/*
928 * Synthesize a message from the task management flags in a FCP_CMND_IU.
929 */
930static void
931isp_got_msg_fc(ispsoftc_t *isp, in_fcentry_t *inp)
932{
933 isp_notify_t notify;
934 static const char f1[] = "%s from N-port handle 0x%x lun %d seq 0x%x";
935 static const char f2[] = "unknown %s 0x%x lun %d N-Port handle 0x%x task flags 0x%x seq 0x%x\n";
936 uint16_t seqid, loopid;
937
938 ISP_MEMZERO(¬ify, sizeof (isp_notify_t));
939 notify.nt_hba = isp;
940 notify.nt_wwn = INI_ANY;
941 if (ISP_CAP_2KLOGIN(isp)) {
942 notify.nt_nphdl = ((in_fcentry_e_t *)inp)->in_iid;
943 loopid = ((in_fcentry_e_t *)inp)->in_iid;
944 seqid = ((in_fcentry_e_t *)inp)->in_seqid;
945 } else {
946 notify.nt_nphdl = inp->in_iid;
947 loopid = inp->in_iid;
948 seqid = inp->in_seqid;
949 }
950 notify.nt_sid = PORT_ANY;
951 notify.nt_did = PORT_ANY;
952
953 /* nt_tgt set in outer layers */
954 if (ISP_CAP_SCCFW(isp)) {
955 notify.nt_lun = inp->in_scclun;
956 } else {
957 notify.nt_lun = inp->in_lun;
958 }
959 notify.nt_tagval = seqid;
960 notify.nt_tagval |= (((uint64_t)(isp->isp_serno++)) << 32);
961 notify.nt_need_ack = 1;
962 notify.nt_lreserved = inp;
963
964 if (inp->in_status != IN_MSG_RECEIVED) {
965 isp_prt(isp, ISP_LOGINFO, f2, "immediate notify status", inp->in_status, notify.nt_lun, loopid, inp->in_task_flags, inp->in_seqid);
|
949 (void) isp_notify_ack(isp, inp);
| 966 isp_async(isp, ISPASYNC_TARGET_NOTIFY_ACK, inp);
|
950 return;
951 }
952
953 if (inp->in_task_flags & TASK_FLAGS_ABORT_TASK_SET) {
954 isp_prt(isp, ISP_LOGINFO, f1, "ABORT TASK SET", loopid, notify.nt_lun, inp->in_seqid);
955 notify.nt_ncode = NT_ABORT_TASK_SET;
956 } else if (inp->in_task_flags & TASK_FLAGS_CLEAR_TASK_SET) {
957 isp_prt(isp, ISP_LOGINFO, f1, "CLEAR TASK SET", loopid, notify.nt_lun, inp->in_seqid);
958 notify.nt_ncode = NT_CLEAR_TASK_SET;
959 } else if (inp->in_task_flags & TASK_FLAGS_LUN_RESET) {
960 isp_prt(isp, ISP_LOGINFO, f1, "LUN RESET", loopid, notify.nt_lun, inp->in_seqid);
961 notify.nt_ncode = NT_LUN_RESET;
962 } else if (inp->in_task_flags & TASK_FLAGS_TARGET_RESET) {
963 isp_prt(isp, ISP_LOGINFO, f1, "TARGET RESET", loopid, notify.nt_lun, inp->in_seqid);
964 notify.nt_ncode = NT_TARGET_RESET;
965 } else if (inp->in_task_flags & TASK_FLAGS_CLEAR_ACA) {
966 isp_prt(isp, ISP_LOGINFO, f1, "CLEAR ACA", loopid, notify.nt_lun, inp->in_seqid);
967 notify.nt_ncode = NT_CLEAR_ACA;
968 } else {
969 isp_prt(isp, ISP_LOGWARN, f2, "task flag", inp->in_status, notify.nt_lun, loopid, inp->in_task_flags, inp->in_seqid);
| 967 return;
968 }
969
970 if (inp->in_task_flags & TASK_FLAGS_ABORT_TASK_SET) {
971 isp_prt(isp, ISP_LOGINFO, f1, "ABORT TASK SET", loopid, notify.nt_lun, inp->in_seqid);
972 notify.nt_ncode = NT_ABORT_TASK_SET;
973 } else if (inp->in_task_flags & TASK_FLAGS_CLEAR_TASK_SET) {
974 isp_prt(isp, ISP_LOGINFO, f1, "CLEAR TASK SET", loopid, notify.nt_lun, inp->in_seqid);
975 notify.nt_ncode = NT_CLEAR_TASK_SET;
976 } else if (inp->in_task_flags & TASK_FLAGS_LUN_RESET) {
977 isp_prt(isp, ISP_LOGINFO, f1, "LUN RESET", loopid, notify.nt_lun, inp->in_seqid);
978 notify.nt_ncode = NT_LUN_RESET;
979 } else if (inp->in_task_flags & TASK_FLAGS_TARGET_RESET) {
980 isp_prt(isp, ISP_LOGINFO, f1, "TARGET RESET", loopid, notify.nt_lun, inp->in_seqid);
981 notify.nt_ncode = NT_TARGET_RESET;
982 } else if (inp->in_task_flags & TASK_FLAGS_CLEAR_ACA) {
983 isp_prt(isp, ISP_LOGINFO, f1, "CLEAR ACA", loopid, notify.nt_lun, inp->in_seqid);
984 notify.nt_ncode = NT_CLEAR_ACA;
985 } else {
986 isp_prt(isp, ISP_LOGWARN, f2, "task flag", inp->in_status, notify.nt_lun, loopid, inp->in_task_flags, inp->in_seqid);
|
970 (void) isp_notify_ack(isp, inp);
| 987 isp_async(isp, ISPASYNC_TARGET_NOTIFY_ACK, inp);
|
971 return;
972 }
973 isp_async(isp, ISPASYNC_TARGET_NOTIFY, ¬ify);
974}
975
976static void
977isp_got_tmf_24xx(ispsoftc_t *isp, at7_entry_t *aep)
978{
979 isp_notify_t notify;
980 static const char f1[] = "%s from PortID 0x%06x lun %d seq 0x%08x";
981 static const char f2[] = "unknown Task Flag 0x%x lun %d PortID 0x%x tag 0x%08x";
982 uint16_t chan;
983 uint32_t sid, did;
984
985 ISP_MEMZERO(¬ify, sizeof (isp_notify_t));
986 notify.nt_hba = isp;
987 notify.nt_wwn = INI_ANY;
988 notify.nt_lun = (aep->at_cmnd.fcp_cmnd_lun[0] << 8) | (aep->at_cmnd.fcp_cmnd_lun[1]);
989 notify.nt_tagval = aep->at_rxid;
990 notify.nt_tagval |= (((uint64_t)(isp->isp_serno++)) << 32);
991 notify.nt_lreserved = aep;
992 sid = (aep->at_hdr.s_id[0] << 16) | (aep->at_hdr.s_id[1] << 8) | (aep->at_hdr.s_id[2]);
993
994 /* Channel has to derived from D_ID */
995 did = (aep->at_hdr.d_id[0] << 16) | (aep->at_hdr.d_id[1] << 8) | aep->at_hdr.d_id[2];
996 for (chan = 0; chan < isp->isp_nchan; chan++) {
997 if (FCPARAM(isp, chan)->isp_portid == did) {
998 break;
999 }
1000 }
1001 if (chan == isp->isp_nchan) {
1002 isp_prt(isp, ISP_LOGWARN, "%s: D_ID 0x%x not found on any channel", __func__, did);
1003 /* just drop on the floor */
1004 return;
1005 }
1006 notify.nt_nphdl = NIL_HANDLE; /* unknown here */
1007 notify.nt_sid = sid;
1008 notify.nt_did = did;
1009 notify.nt_channel = chan;
1010 if (aep->at_cmnd.fcp_cmnd_task_management & FCP_CMND_TMF_ABORT_TASK_SET) {
1011 isp_prt(isp, ISP_LOGINFO, f1, "ABORT TASK SET", sid, notify.nt_lun, aep->at_rxid);
1012 notify.nt_ncode = NT_ABORT_TASK_SET;
1013 } else if (aep->at_cmnd.fcp_cmnd_task_management & FCP_CMND_TMF_CLEAR_TASK_SET) {
1014 isp_prt(isp, ISP_LOGINFO, f1, "CLEAR TASK SET", sid, notify.nt_lun, aep->at_rxid);
1015 notify.nt_ncode = NT_CLEAR_TASK_SET;
1016 } else if (aep->at_cmnd.fcp_cmnd_task_management & FCP_CMND_TMF_LUN_RESET) {
1017 isp_prt(isp, ISP_LOGINFO, f1, "LUN RESET", sid, notify.nt_lun, aep->at_rxid);
1018 notify.nt_ncode = NT_LUN_RESET;
1019 } else if (aep->at_cmnd.fcp_cmnd_task_management & FCP_CMND_TMF_TGT_RESET) {
1020 isp_prt(isp, ISP_LOGINFO, f1, "TARGET RESET", sid, notify.nt_lun, aep->at_rxid);
1021 notify.nt_ncode = NT_TARGET_RESET;
1022 } else if (aep->at_cmnd.fcp_cmnd_task_management & FCP_CMND_TMF_CLEAR_ACA) {
1023 isp_prt(isp, ISP_LOGINFO, f1, "CLEAR ACA", sid, notify.nt_lun, aep->at_rxid);
1024 notify.nt_ncode = NT_CLEAR_ACA;
1025 } else {
1026 isp_prt(isp, ISP_LOGWARN, f2, aep->at_cmnd.fcp_cmnd_task_management, notify.nt_lun, sid, aep->at_rxid);
1027 notify.nt_ncode = NT_UNKNOWN;
1028 return;
1029 }
1030 isp_async(isp, ISPASYNC_TARGET_NOTIFY, ¬ify);
1031}
1032
1033int
1034isp_notify_ack(ispsoftc_t *isp, void *arg)
1035{
1036 char storage[QENTRY_LEN];
1037 void *outp;
1038
1039 /*
1040 * This is in case a Task Management Function ends up here.
1041 */
1042 if (IS_24XX(isp) && arg != NULL && (((isphdr_t *)arg)->rqs_entry_type == RQSTYPE_ATIO)) {
1043 at7_entry_t *aep = arg;
1044 return (isp_endcmd(isp, aep, NIL_HANDLE, 0, 0, 0));
1045 }
1046
1047 outp = isp_getrqentry(isp);
1048 if (outp == NULL) {
1049 isp_prt(isp, ISP_LOGWARN, rqo, __func__);
1050 return (1);
1051 }
1052
1053 ISP_MEMZERO(storage, QENTRY_LEN);
1054
1055 if (IS_24XX(isp)) {
1056 na_fcentry_24xx_t *na = (na_fcentry_24xx_t *) storage;
| 988 return;
989 }
990 isp_async(isp, ISPASYNC_TARGET_NOTIFY, ¬ify);
991}
992
993static void
994isp_got_tmf_24xx(ispsoftc_t *isp, at7_entry_t *aep)
995{
996 isp_notify_t notify;
997 static const char f1[] = "%s from PortID 0x%06x lun %d seq 0x%08x";
998 static const char f2[] = "unknown Task Flag 0x%x lun %d PortID 0x%x tag 0x%08x";
999 uint16_t chan;
1000 uint32_t sid, did;
1001
1002 ISP_MEMZERO(¬ify, sizeof (isp_notify_t));
1003 notify.nt_hba = isp;
1004 notify.nt_wwn = INI_ANY;
1005 notify.nt_lun = (aep->at_cmnd.fcp_cmnd_lun[0] << 8) | (aep->at_cmnd.fcp_cmnd_lun[1]);
1006 notify.nt_tagval = aep->at_rxid;
1007 notify.nt_tagval |= (((uint64_t)(isp->isp_serno++)) << 32);
1008 notify.nt_lreserved = aep;
1009 sid = (aep->at_hdr.s_id[0] << 16) | (aep->at_hdr.s_id[1] << 8) | (aep->at_hdr.s_id[2]);
1010
1011 /* Channel has to derived from D_ID */
1012 did = (aep->at_hdr.d_id[0] << 16) | (aep->at_hdr.d_id[1] << 8) | aep->at_hdr.d_id[2];
1013 for (chan = 0; chan < isp->isp_nchan; chan++) {
1014 if (FCPARAM(isp, chan)->isp_portid == did) {
1015 break;
1016 }
1017 }
1018 if (chan == isp->isp_nchan) {
1019 isp_prt(isp, ISP_LOGWARN, "%s: D_ID 0x%x not found on any channel", __func__, did);
1020 /* just drop on the floor */
1021 return;
1022 }
1023 notify.nt_nphdl = NIL_HANDLE; /* unknown here */
1024 notify.nt_sid = sid;
1025 notify.nt_did = did;
1026 notify.nt_channel = chan;
1027 if (aep->at_cmnd.fcp_cmnd_task_management & FCP_CMND_TMF_ABORT_TASK_SET) {
1028 isp_prt(isp, ISP_LOGINFO, f1, "ABORT TASK SET", sid, notify.nt_lun, aep->at_rxid);
1029 notify.nt_ncode = NT_ABORT_TASK_SET;
1030 } else if (aep->at_cmnd.fcp_cmnd_task_management & FCP_CMND_TMF_CLEAR_TASK_SET) {
1031 isp_prt(isp, ISP_LOGINFO, f1, "CLEAR TASK SET", sid, notify.nt_lun, aep->at_rxid);
1032 notify.nt_ncode = NT_CLEAR_TASK_SET;
1033 } else if (aep->at_cmnd.fcp_cmnd_task_management & FCP_CMND_TMF_LUN_RESET) {
1034 isp_prt(isp, ISP_LOGINFO, f1, "LUN RESET", sid, notify.nt_lun, aep->at_rxid);
1035 notify.nt_ncode = NT_LUN_RESET;
1036 } else if (aep->at_cmnd.fcp_cmnd_task_management & FCP_CMND_TMF_TGT_RESET) {
1037 isp_prt(isp, ISP_LOGINFO, f1, "TARGET RESET", sid, notify.nt_lun, aep->at_rxid);
1038 notify.nt_ncode = NT_TARGET_RESET;
1039 } else if (aep->at_cmnd.fcp_cmnd_task_management & FCP_CMND_TMF_CLEAR_ACA) {
1040 isp_prt(isp, ISP_LOGINFO, f1, "CLEAR ACA", sid, notify.nt_lun, aep->at_rxid);
1041 notify.nt_ncode = NT_CLEAR_ACA;
1042 } else {
1043 isp_prt(isp, ISP_LOGWARN, f2, aep->at_cmnd.fcp_cmnd_task_management, notify.nt_lun, sid, aep->at_rxid);
1044 notify.nt_ncode = NT_UNKNOWN;
1045 return;
1046 }
1047 isp_async(isp, ISPASYNC_TARGET_NOTIFY, ¬ify);
1048}
1049
1050int
1051isp_notify_ack(ispsoftc_t *isp, void *arg)
1052{
1053 char storage[QENTRY_LEN];
1054 void *outp;
1055
1056 /*
1057 * This is in case a Task Management Function ends up here.
1058 */
1059 if (IS_24XX(isp) && arg != NULL && (((isphdr_t *)arg)->rqs_entry_type == RQSTYPE_ATIO)) {
1060 at7_entry_t *aep = arg;
1061 return (isp_endcmd(isp, aep, NIL_HANDLE, 0, 0, 0));
1062 }
1063
1064 outp = isp_getrqentry(isp);
1065 if (outp == NULL) {
1066 isp_prt(isp, ISP_LOGWARN, rqo, __func__);
1067 return (1);
1068 }
1069
1070 ISP_MEMZERO(storage, QENTRY_LEN);
1071
1072 if (IS_24XX(isp)) {
1073 na_fcentry_24xx_t *na = (na_fcentry_24xx_t *) storage;
|
| 1074 na->na_header.rqs_entry_type = RQSTYPE_NOTIFY_ACK;
1075 na->na_header.rqs_entry_count = 1;
|
1057 if (arg) {
1058 in_fcentry_24xx_t *in = arg;
1059 na->na_nphdl = in->in_nphdl;
| 1076 if (arg) {
1077 in_fcentry_24xx_t *in = arg;
1078 na->na_nphdl = in->in_nphdl;
|
1060 na->na_flags = in->in_flags & IN24XX_FLAG_PUREX_IOCB;
| 1079 na->na_flags = in->in_flags;
|
1061 na->na_status = in->in_status;
1062 na->na_status_subcode = in->in_status_subcode;
1063 na->na_rxid = in->in_rxid;
1064 na->na_oxid = in->in_oxid;
1065 na->na_vpidx = in->in_vpidx;
1066 if (in->in_status == IN24XX_SRR_RCVD) {
1067 na->na_srr_rxid = in->in_srr_rxid;
1068 na->na_srr_reloff_hi = in->in_srr_reloff_hi;
1069 na->na_srr_reloff_lo = in->in_srr_reloff_lo;
1070 na->na_srr_iu = in->in_srr_iu;
| 1080 na->na_status = in->in_status;
1081 na->na_status_subcode = in->in_status_subcode;
1082 na->na_rxid = in->in_rxid;
1083 na->na_oxid = in->in_oxid;
1084 na->na_vpidx = in->in_vpidx;
1085 if (in->in_status == IN24XX_SRR_RCVD) {
1086 na->na_srr_rxid = in->in_srr_rxid;
1087 na->na_srr_reloff_hi = in->in_srr_reloff_hi;
1088 na->na_srr_reloff_lo = in->in_srr_reloff_lo;
1089 na->na_srr_iu = in->in_srr_iu;
|
1071 na->na_srr_flags = 1;
1072 na->na_srr_reject_vunique = 0;
1073 na->na_srr_reject_explanation = 1;
1074 na->na_srr_reject_code = 1;
| 1090 /*
1091 * Whether we're accepting the SRR or rejecting
1092 * it is determined by looking at the in_reserved
1093 * field in the original notify structure.
1094 */
1095 if (in->in_reserved) {
1096 na->na_srr_flags = 1;
1097 na->na_srr_reject_vunique = 0;
1098 na->na_srr_reject_code = 9; /* unable to perform this command at this time */
1099 na->na_srr_reject_explanation = 0x2a; /* unable to supply the requested data */
1100 }
|
1075 }
1076 }
| 1101 }
1102 }
|
1077 na->na_header.rqs_entry_type = RQSTYPE_NOTIFY_ACK;
1078 na->na_header.rqs_entry_count = 1;
| |
1079 isp_put_notify_24xx_ack(isp, na, (na_fcentry_24xx_t *)outp);
1080 } else if (IS_FC(isp)) {
1081 na_fcentry_t *na = (na_fcentry_t *) storage;
1082 int iid = 0;
1083
1084 if (arg) {
1085 in_fcentry_t *inp = arg;
1086 ISP_MEMCPY(storage, arg, sizeof (isphdr_t));
1087 if (ISP_CAP_2KLOGIN(isp)) {
1088 ((na_fcentry_e_t *)na)->na_iid = ((in_fcentry_e_t *)inp)->in_iid;
1089 iid = ((na_fcentry_e_t *)na)->na_iid;
1090 } else {
1091 na->na_iid = inp->in_iid;
1092 iid = na->na_iid;
1093 }
1094 na->na_task_flags = inp->in_task_flags & TASK_FLAGS_RESERVED_MASK;
1095 na->na_seqid = inp->in_seqid;
| 1103 isp_put_notify_24xx_ack(isp, na, (na_fcentry_24xx_t *)outp);
1104 } else if (IS_FC(isp)) {
1105 na_fcentry_t *na = (na_fcentry_t *) storage;
1106 int iid = 0;
1107
1108 if (arg) {
1109 in_fcentry_t *inp = arg;
1110 ISP_MEMCPY(storage, arg, sizeof (isphdr_t));
1111 if (ISP_CAP_2KLOGIN(isp)) {
1112 ((na_fcentry_e_t *)na)->na_iid = ((in_fcentry_e_t *)inp)->in_iid;
1113 iid = ((na_fcentry_e_t *)na)->na_iid;
1114 } else {
1115 na->na_iid = inp->in_iid;
1116 iid = na->na_iid;
1117 }
1118 na->na_task_flags = inp->in_task_flags & TASK_FLAGS_RESERVED_MASK;
1119 na->na_seqid = inp->in_seqid;
|
1096 na->na_flags = NAFC_RCOUNT;
| |
1097 na->na_status = inp->in_status;
| 1120 na->na_status = inp->in_status;
|
| 1121 na->na_flags = NAFC_RCOUNT;
|
1098 if (inp->in_status == IN_RESET) {
| 1122 if (inp->in_status == IN_RESET) {
|
1099 na->na_flags |= NAFC_RST_CLRD;
| 1123 na->na_flags = NAFC_RST_CLRD; /* We do not modify resource counts for LIP resets */
|
1100 }
1101 if (inp->in_status == IN_MSG_RECEIVED) {
1102 na->na_flags |= NAFC_TVALID;
1103 na->na_response = 0; /* XXX SUCCEEDED XXX */
1104 }
1105 } else {
1106 na->na_flags = NAFC_RST_CLRD;
1107 }
1108 na->na_header.rqs_entry_type = RQSTYPE_NOTIFY_ACK;
1109 na->na_header.rqs_entry_count = 1;
1110 if (ISP_CAP_2KLOGIN(isp)) {
1111 isp_put_notify_ack_fc_e(isp, (na_fcentry_e_t *) na, (na_fcentry_e_t *)outp);
1112 } else {
1113 isp_put_notify_ack_fc(isp, na, (na_fcentry_t *)outp);
1114 }
1115 isp_prt(isp, ISP_LOGTDEBUG0, "notify ack loopid %u seqid %x flags %x tflags %x response %x", iid, na->na_seqid,
1116 na->na_flags, na->na_task_flags, na->na_response);
1117 } else {
1118 na_entry_t *na = (na_entry_t *) storage;
1119 if (arg) {
1120 in_entry_t *inp = arg;
1121 ISP_MEMCPY(storage, arg, sizeof (isphdr_t));
1122 na->na_iid = inp->in_iid;
1123 na->na_lun = inp->in_lun;
1124 na->na_tgt = inp->in_tgt;
1125 na->na_seqid = inp->in_seqid;
1126 if (inp->in_status == IN_RESET) {
1127 na->na_event = NA_RST_CLRD;
1128 }
1129 } else {
1130 na->na_event = NA_RST_CLRD;
1131 }
1132 na->na_header.rqs_entry_type = RQSTYPE_NOTIFY_ACK;
1133 na->na_header.rqs_entry_count = 1;
1134 isp_put_notify_ack(isp, na, (na_entry_t *)outp);
1135 isp_prt(isp, ISP_LOGTDEBUG0, "notify ack loopid %u lun %u tgt %u seqid %x event %x", na->na_iid, na->na_lun, na->na_tgt, na->na_seqid, na->na_event);
1136 }
1137 ISP_TDQE(isp, "isp_notify_ack", isp->isp_reqidx, storage);
1138 ISP_SYNC_REQUEST(isp);
1139 return (0);
1140}
1141
1142int
1143isp_acknak_abts(ispsoftc_t *isp, void *arg, int errno)
1144{
1145 char storage[QENTRY_LEN];
1146 uint16_t tmpw;
1147 uint8_t tmpb;
1148 abts_t *abts = arg;
1149 abts_rsp_t *rsp = (abts_rsp_t *) storage;
1150 void *outp;
1151
1152 if (!IS_24XX(isp)) {
1153 isp_prt(isp, ISP_LOGERR, "%s: called for non-24XX card", __func__);
1154 return (0);
1155 }
1156
1157 if (abts->abts_header.rqs_entry_type != RQSTYPE_ABTS_RCVD) {
1158 isp_prt(isp, ISP_LOGERR, "%s: called for non-ABTS entry (0x%x)", __func__, abts->abts_header.rqs_entry_type);
1159 return (0);
1160 }
1161
1162 outp = isp_getrqentry(isp);
1163 if (outp == NULL) {
1164 isp_prt(isp, ISP_LOGWARN, rqo, __func__);
1165 return (1);
1166 }
1167
1168 ISP_MEMCPY(rsp, abts, QENTRY_LEN);
1169 rsp->abts_rsp_header.rqs_entry_type = RQSTYPE_ABTS_RSP;
1170
1171 /*
1172 * Swap destination and source for response.
1173 */
1174 rsp->abts_rsp_r_ctl = BA_ACC;
1175 tmpw = rsp->abts_rsp_did_lo;
1176 tmpb = rsp->abts_rsp_did_hi;
1177 rsp->abts_rsp_did_lo = rsp->abts_rsp_sid_lo;
1178 rsp->abts_rsp_did_hi = rsp->abts_rsp_sid_hi;
1179 rsp->abts_rsp_sid_lo = tmpw;
1180 rsp->abts_rsp_sid_hi = tmpb;
1181
1182 rsp->abts_rsp_f_ctl_hi ^= 0x80; /* invert Exchange Context */
1183 rsp->abts_rsp_f_ctl_hi &= ~0x7f; /* clear Sequence Initiator and other bits */
1184 rsp->abts_rsp_f_ctl_hi |= 0x10; /* abort the whole exchange */
1185 rsp->abts_rsp_f_ctl_hi |= 0x8; /* last data frame of sequence */
1186 rsp->abts_rsp_f_ctl_hi |= 0x1; /* transfer Sequence Initiative */
1187 rsp->abts_rsp_f_ctl_lo = 0;
1188
1189 if (errno == 0) {
1190 uint16_t rx_id, ox_id;
1191
1192 rx_id = rsp->abts_rsp_rx_id;
1193 ox_id = rsp->abts_rsp_ox_id;
1194 ISP_MEMZERO(&rsp->abts_rsp_payload.ba_acc, sizeof (rsp->abts_rsp_payload.ba_acc));
1195 isp_prt(isp, ISP_LOGTINFO, "[0x%x] ABTS of 0x%x being BA_ACC'd", rsp->abts_rsp_rxid_abts, rsp->abts_rsp_rxid_task);
1196 rsp->abts_rsp_payload.ba_acc.aborted_rx_id = rx_id;
1197 rsp->abts_rsp_payload.ba_acc.aborted_ox_id = ox_id;
1198 rsp->abts_rsp_payload.ba_acc.high_seq_cnt = 0xffff;
1199 } else {
1200 ISP_MEMZERO(&rsp->abts_rsp_payload.ba_rjt, sizeof (rsp->abts_rsp_payload.ba_acc));
1201 switch (errno) {
1202 case ENOMEM:
| 1124 }
1125 if (inp->in_status == IN_MSG_RECEIVED) {
1126 na->na_flags |= NAFC_TVALID;
1127 na->na_response = 0; /* XXX SUCCEEDED XXX */
1128 }
1129 } else {
1130 na->na_flags = NAFC_RST_CLRD;
1131 }
1132 na->na_header.rqs_entry_type = RQSTYPE_NOTIFY_ACK;
1133 na->na_header.rqs_entry_count = 1;
1134 if (ISP_CAP_2KLOGIN(isp)) {
1135 isp_put_notify_ack_fc_e(isp, (na_fcentry_e_t *) na, (na_fcentry_e_t *)outp);
1136 } else {
1137 isp_put_notify_ack_fc(isp, na, (na_fcentry_t *)outp);
1138 }
1139 isp_prt(isp, ISP_LOGTDEBUG0, "notify ack loopid %u seqid %x flags %x tflags %x response %x", iid, na->na_seqid,
1140 na->na_flags, na->na_task_flags, na->na_response);
1141 } else {
1142 na_entry_t *na = (na_entry_t *) storage;
1143 if (arg) {
1144 in_entry_t *inp = arg;
1145 ISP_MEMCPY(storage, arg, sizeof (isphdr_t));
1146 na->na_iid = inp->in_iid;
1147 na->na_lun = inp->in_lun;
1148 na->na_tgt = inp->in_tgt;
1149 na->na_seqid = inp->in_seqid;
1150 if (inp->in_status == IN_RESET) {
1151 na->na_event = NA_RST_CLRD;
1152 }
1153 } else {
1154 na->na_event = NA_RST_CLRD;
1155 }
1156 na->na_header.rqs_entry_type = RQSTYPE_NOTIFY_ACK;
1157 na->na_header.rqs_entry_count = 1;
1158 isp_put_notify_ack(isp, na, (na_entry_t *)outp);
1159 isp_prt(isp, ISP_LOGTDEBUG0, "notify ack loopid %u lun %u tgt %u seqid %x event %x", na->na_iid, na->na_lun, na->na_tgt, na->na_seqid, na->na_event);
1160 }
1161 ISP_TDQE(isp, "isp_notify_ack", isp->isp_reqidx, storage);
1162 ISP_SYNC_REQUEST(isp);
1163 return (0);
1164}
1165
1166int
1167isp_acknak_abts(ispsoftc_t *isp, void *arg, int errno)
1168{
1169 char storage[QENTRY_LEN];
1170 uint16_t tmpw;
1171 uint8_t tmpb;
1172 abts_t *abts = arg;
1173 abts_rsp_t *rsp = (abts_rsp_t *) storage;
1174 void *outp;
1175
1176 if (!IS_24XX(isp)) {
1177 isp_prt(isp, ISP_LOGERR, "%s: called for non-24XX card", __func__);
1178 return (0);
1179 }
1180
1181 if (abts->abts_header.rqs_entry_type != RQSTYPE_ABTS_RCVD) {
1182 isp_prt(isp, ISP_LOGERR, "%s: called for non-ABTS entry (0x%x)", __func__, abts->abts_header.rqs_entry_type);
1183 return (0);
1184 }
1185
1186 outp = isp_getrqentry(isp);
1187 if (outp == NULL) {
1188 isp_prt(isp, ISP_LOGWARN, rqo, __func__);
1189 return (1);
1190 }
1191
1192 ISP_MEMCPY(rsp, abts, QENTRY_LEN);
1193 rsp->abts_rsp_header.rqs_entry_type = RQSTYPE_ABTS_RSP;
1194
1195 /*
1196 * Swap destination and source for response.
1197 */
1198 rsp->abts_rsp_r_ctl = BA_ACC;
1199 tmpw = rsp->abts_rsp_did_lo;
1200 tmpb = rsp->abts_rsp_did_hi;
1201 rsp->abts_rsp_did_lo = rsp->abts_rsp_sid_lo;
1202 rsp->abts_rsp_did_hi = rsp->abts_rsp_sid_hi;
1203 rsp->abts_rsp_sid_lo = tmpw;
1204 rsp->abts_rsp_sid_hi = tmpb;
1205
1206 rsp->abts_rsp_f_ctl_hi ^= 0x80; /* invert Exchange Context */
1207 rsp->abts_rsp_f_ctl_hi &= ~0x7f; /* clear Sequence Initiator and other bits */
1208 rsp->abts_rsp_f_ctl_hi |= 0x10; /* abort the whole exchange */
1209 rsp->abts_rsp_f_ctl_hi |= 0x8; /* last data frame of sequence */
1210 rsp->abts_rsp_f_ctl_hi |= 0x1; /* transfer Sequence Initiative */
1211 rsp->abts_rsp_f_ctl_lo = 0;
1212
1213 if (errno == 0) {
1214 uint16_t rx_id, ox_id;
1215
1216 rx_id = rsp->abts_rsp_rx_id;
1217 ox_id = rsp->abts_rsp_ox_id;
1218 ISP_MEMZERO(&rsp->abts_rsp_payload.ba_acc, sizeof (rsp->abts_rsp_payload.ba_acc));
1219 isp_prt(isp, ISP_LOGTINFO, "[0x%x] ABTS of 0x%x being BA_ACC'd", rsp->abts_rsp_rxid_abts, rsp->abts_rsp_rxid_task);
1220 rsp->abts_rsp_payload.ba_acc.aborted_rx_id = rx_id;
1221 rsp->abts_rsp_payload.ba_acc.aborted_ox_id = ox_id;
1222 rsp->abts_rsp_payload.ba_acc.high_seq_cnt = 0xffff;
1223 } else {
1224 ISP_MEMZERO(&rsp->abts_rsp_payload.ba_rjt, sizeof (rsp->abts_rsp_payload.ba_acc));
1225 switch (errno) {
1226 case ENOMEM:
|
1203 rsp->abts_rsp_payload.ba_rjt.reason = 5; /* Logical Busy */
| 1227 rsp->abts_rsp_payload.ba_rjt.reason = 5; /* Logical Unit Busy */
|
1204 break;
1205 default:
1206 rsp->abts_rsp_payload.ba_rjt.reason = 9; /* Unable to perform command request */
1207 break;
1208 }
1209 }
1210
1211 /*
1212 * The caller will have set response values as appropriate
1213 * in the ABTS structure just before calling us.
1214 */
1215 isp_put_abts_rsp(isp, rsp, (abts_rsp_t *)outp);
1216 ISP_TDQE(isp, "isp_acknak_abts", isp->isp_reqidx, storage);
1217 ISP_SYNC_REQUEST(isp);
1218 return (0);
1219}
1220
1221static void
1222isp_handle_atio(ispsoftc_t *isp, at_entry_t *aep)
1223{
1224 int lun;
1225 lun = aep->at_lun;
1226 /*
1227 * The firmware status (except for the QLTM_SVALID bit) indicates
1228 * why this ATIO was sent to us.
1229 *
1230 * If QLTM_SVALID is set, the firware has recommended Sense Data.
1231 *
1232 * If the DISCONNECTS DISABLED bit is set in the flags field,
1233 * we're still connected on the SCSI bus - i.e. the initiator
1234 * did not set DiscPriv in the identify message. We don't care
1235 * about this so it's ignored.
1236 */
1237
1238 switch (aep->at_status & ~QLTM_SVALID) {
1239 case AT_PATH_INVALID:
1240 /*
1241 * ATIO rejected by the firmware due to disabled lun.
1242 */
1243 isp_prt(isp, ISP_LOGERR, "rejected ATIO for disabled lun %d", lun);
1244 break;
1245 case AT_NOCAP:
1246 /*
1247 * Requested Capability not available
1248 * We sent an ATIO that overflowed the firmware's
1249 * command resource count.
1250 */
1251 isp_prt(isp, ISP_LOGERR, "rejected ATIO for lun %d because of command count overflow", lun);
1252 break;
1253
1254 case AT_BDR_MSG:
1255 /*
1256 * If we send an ATIO to the firmware to increment
1257 * its command resource count, and the firmware is
1258 * recovering from a Bus Device Reset, it returns
1259 * the ATIO with this status. We set the command
1260 * resource count in the Enable Lun entry and do
1261 * not increment it. Therefore we should never get
1262 * this status here.
1263 */
1264 isp_prt(isp, ISP_LOGERR, atiocope, lun, GET_BUS_VAL(aep->at_iid));
1265 break;
1266
1267 case AT_CDB: /* Got a CDB */
1268 case AT_PHASE_ERROR: /* Bus Phase Sequence Error */
1269 /*
1270 * Punt to platform specific layer.
1271 */
1272 isp_async(isp, ISPASYNC_TARGET_ACTION, aep);
1273 break;
1274
1275 case AT_RESET:
1276 /*
1277 * A bus reset came along and blew away this command. Why
1278 * they do this in addition the async event code stuff,
1279 * I dunno.
1280 *
1281 * Ignore it because the async event will clear things
1282 * up for us.
1283 */
1284 isp_prt(isp, ISP_LOGWARN, atior, lun, GET_IID_VAL(aep->at_iid), GET_BUS_VAL(aep->at_iid));
1285 break;
1286
1287
1288 default:
1289 isp_prt(isp, ISP_LOGERR, "Unknown ATIO status 0x%x from loopid %d for lun %d", aep->at_status, aep->at_iid, lun);
1290 (void) isp_target_put_atio(isp, aep);
1291 break;
1292 }
1293}
1294
1295static void
1296isp_handle_atio2(ispsoftc_t *isp, at2_entry_t *aep)
1297{
1298 int lun, iid;
1299
1300 if (ISP_CAP_SCCFW(isp)) {
1301 lun = aep->at_scclun;
1302 } else {
1303 lun = aep->at_lun;
1304 }
1305
1306 if (ISP_CAP_2KLOGIN(isp)) {
1307 iid = ((at2e_entry_t *)aep)->at_iid;
1308 } else {
1309 iid = aep->at_iid;
1310 }
1311
1312 /*
1313 * The firmware status (except for the QLTM_SVALID bit) indicates
1314 * why this ATIO was sent to us.
1315 *
1316 * If QLTM_SVALID is set, the firware has recommended Sense Data.
1317 *
1318 * If the DISCONNECTS DISABLED bit is set in the flags field,
1319 * we're still connected on the SCSI bus - i.e. the initiator
1320 * did not set DiscPriv in the identify message. We don't care
1321 * about this so it's ignored.
1322 */
1323
1324 switch (aep->at_status & ~QLTM_SVALID) {
1325 case AT_PATH_INVALID:
1326 /*
1327 * ATIO rejected by the firmware due to disabled lun.
1328 */
1329 isp_prt(isp, ISP_LOGERR, "rejected ATIO2 for disabled lun %d", lun);
1330 break;
1331 case AT_NOCAP:
1332 /*
1333 * Requested Capability not available
1334 * We sent an ATIO that overflowed the firmware's
1335 * command resource count.
1336 */
1337 isp_prt(isp, ISP_LOGERR, "rejected ATIO2 for lun %d- command count overflow", lun);
1338 break;
1339
1340 case AT_BDR_MSG:
1341 /*
1342 * If we send an ATIO to the firmware to increment
1343 * its command resource count, and the firmware is
1344 * recovering from a Bus Device Reset, it returns
1345 * the ATIO with this status. We set the command
1346 * resource count in the Enable Lun entry and no
1347 * not increment it. Therefore we should never get
1348 * this status here.
1349 */
1350 isp_prt(isp, ISP_LOGERR, atiocope, lun, 0);
1351 break;
1352
1353 case AT_CDB: /* Got a CDB */
1354 /*
1355 * Punt to platform specific layer.
1356 */
1357 isp_async(isp, ISPASYNC_TARGET_ACTION, aep);
1358 break;
1359
1360 case AT_RESET:
1361 /*
1362 * A bus reset came along an blew away this command. Why
1363 * they do this in addition the async event code stuff,
1364 * I dunno.
1365 *
1366 * Ignore it because the async event will clear things
1367 * up for us.
1368 */
1369 isp_prt(isp, ISP_LOGERR, atior, lun, iid, 0);
1370 break;
1371
1372
1373 default:
1374 isp_prt(isp, ISP_LOGERR, "Unknown ATIO2 status 0x%x from loopid %d for lun %d", aep->at_status, iid, lun);
1375 (void) isp_target_put_atio(isp, aep);
1376 break;
1377 }
1378}
1379
1380static void
1381isp_handle_ctio(ispsoftc_t *isp, ct_entry_t *ct)
1382{
1383 void *xs;
1384 int pl = ISP_LOGTDEBUG2;
1385 char *fmsg = NULL;
1386
1387 if (ct->ct_syshandle) {
1388 xs = isp_find_xs_tgt(isp, ct->ct_syshandle);
1389 if (xs == NULL) {
1390 pl = ISP_LOGALL;
1391 }
1392 } else {
1393 xs = NULL;
1394 }
1395
1396 switch (ct->ct_status & ~QLTM_SVALID) {
1397 case CT_OK:
1398 /*
1399 * There are generally 3 possibilities as to why we'd get
1400 * this condition:
1401 * We disconnected after receiving a CDB.
1402 * We sent or received data.
1403 * We sent status & command complete.
1404 */
1405
1406 if (ct->ct_flags & CT_SENDSTATUS) {
1407 break;
1408 } else if ((ct->ct_flags & CT_DATAMASK) == CT_NO_DATA) {
1409 /*
1410 * Nothing to do in this case.
1411 */
1412 isp_prt(isp, pl, "CTIO- iid %d disconnected OK", ct->ct_iid);
1413 return;
1414 }
1415 break;
1416
1417 case CT_BDR_MSG:
1418 /*
1419 * Bus Device Reset message received or the SCSI Bus has
1420 * been Reset; the firmware has gone to Bus Free.
1421 *
1422 * The firmware generates an async mailbox interrupt to
1423 * notify us of this and returns outstanding CTIOs with this
1424 * status. These CTIOs are handled in that same way as
1425 * CT_ABORTED ones, so just fall through here.
1426 */
1427 fmsg = "Bus Device Reset";
1428 /*FALLTHROUGH*/
1429 case CT_RESET:
1430 if (fmsg == NULL)
1431 fmsg = "Bus Reset";
1432 /*FALLTHROUGH*/
1433 case CT_ABORTED:
1434 /*
1435 * When an Abort message is received the firmware goes to
1436 * Bus Free and returns all outstanding CTIOs with the status
1437 * set, then sends us an Immediate Notify entry.
1438 */
1439 if (fmsg == NULL)
1440 fmsg = "ABORT TAG message sent by Initiator";
1441 isp_prt(isp, ISP_LOGTDEBUG0, "CTIO destroyed by %s", fmsg);
1442 break;
1443
1444 case CT_INVAL:
1445 /*
1446 * CTIO rejected by the firmware due to disabled lun.
1447 * "Cannot Happen".
1448 */
1449 isp_prt(isp, ISP_LOGERR, "Firmware rejected CTIO for disabled lun %d", ct->ct_lun);
1450 break;
1451
1452 case CT_NOPATH:
1453 /*
1454 * CTIO rejected by the firmware due "no path for the
1455 * nondisconnecting nexus specified". This means that
1456 * we tried to access the bus while a non-disconnecting
1457 * command is in process.
1458 */
1459 isp_prt(isp, ISP_LOGERR, "Firmware rejected CTIO for bad nexus %d/%d/%d", ct->ct_iid, ct->ct_tgt, ct->ct_lun);
1460 break;
1461
1462 case CT_RSELTMO:
1463 fmsg = "Reselection";
1464 /*FALLTHROUGH*/
1465 case CT_TIMEOUT:
1466 if (fmsg == NULL)
1467 fmsg = "Command";
1468 isp_prt(isp, ISP_LOGWARN, "Firmware timed out on %s", fmsg);
1469 break;
1470
1471 case CT_PANIC:
1472 if (fmsg == NULL)
1473 fmsg = "Unrecoverable Error";
1474 /*FALLTHROUGH*/
1475 case CT_ERR:
1476 if (fmsg == NULL)
1477 fmsg = "Completed with Error";
1478 /*FALLTHROUGH*/
1479 case CT_PHASE_ERROR:
1480 if (fmsg == NULL)
1481 fmsg = "Phase Sequence Error";
1482 /*FALLTHROUGH*/
1483 case CT_TERMINATED:
1484 if (fmsg == NULL)
1485 fmsg = "terminated by TERMINATE TRANSFER";
1486 /*FALLTHROUGH*/
1487 case CT_NOACK:
1488 if (fmsg == NULL)
1489 fmsg = "unacknowledged Immediate Notify pending";
1490 isp_prt(isp, ISP_LOGERR, "CTIO returned by f/w- %s", fmsg);
1491 break;
1492 default:
1493 isp_prt(isp, ISP_LOGERR, "Unknown CTIO status 0x%x", ct->ct_status & ~QLTM_SVALID);
1494 break;
1495 }
1496
1497 if (xs == NULL) {
1498 /*
1499 * There may be more than one CTIO for a data transfer,
1500 * or this may be a status CTIO we're not monitoring.
1501 *
1502 * The assumption is that they'll all be returned in the
1503 * order we got them.
1504 */
1505 if (ct->ct_syshandle == 0) {
1506 if ((ct->ct_flags & CT_SENDSTATUS) == 0) {
1507 isp_prt(isp, pl, "intermediate CTIO completed ok");
1508 } else {
1509 isp_prt(isp, pl, "unmonitored CTIO completed ok");
1510 }
1511 } else {
1512 isp_prt(isp, pl, "NO xs for CTIO (handle 0x%x) status 0x%x", ct->ct_syshandle, ct->ct_status & ~QLTM_SVALID);
1513 }
1514 } else {
1515 /*
1516 * Final CTIO completed. Release DMA resources and
1517 * notify platform dependent layers.
1518 */
1519 if ((ct->ct_flags & CT_DATAMASK) != CT_NO_DATA) {
1520 ISP_DMAFREE(isp, xs, ct->ct_syshandle);
1521 }
1522 isp_prt(isp, pl, "final CTIO complete");
1523 /*
1524 * The platform layer will destroy the handle if appropriate.
1525 */
1526 isp_async(isp, ISPASYNC_TARGET_ACTION, ct);
1527 }
1528}
1529
1530static void
1531isp_handle_ctio2(ispsoftc_t *isp, ct2_entry_t *ct)
1532{
1533 void *xs;
1534 int pl = ISP_LOGTDEBUG2;
1535 char *fmsg = NULL;
1536
1537 if (ct->ct_syshandle) {
1538 xs = isp_find_xs_tgt(isp, ct->ct_syshandle);
1539 if (xs == NULL) {
1540 pl = ISP_LOGALL;
1541 }
1542 } else {
1543 xs = NULL;
1544 }
1545
1546 switch (ct->ct_status & ~QLTM_SVALID) {
1547 case CT_BUS_ERROR:
1548 isp_prt(isp, ISP_LOGERR, "PCI DMA Bus Error");
1549 /* FALL Through */
1550 case CT_DATA_OVER:
1551 case CT_DATA_UNDER:
1552 case CT_OK:
1553 /*
1554 * There are generally 2 possibilities as to why we'd get
1555 * this condition:
1556 * We sent or received data.
1557 * We sent status & command complete.
1558 */
1559
1560 break;
1561
1562 case CT_BDR_MSG:
1563 /*
1564 * Target Reset function received.
1565 *
1566 * The firmware generates an async mailbox interrupt to
1567 * notify us of this and returns outstanding CTIOs with this
1568 * status. These CTIOs are handled in that same way as
1569 * CT_ABORTED ones, so just fall through here.
1570 */
1571 fmsg = "TARGET RESET";
1572 /*FALLTHROUGH*/
1573 case CT_RESET:
1574 if (fmsg == NULL)
1575 fmsg = "LIP Reset";
1576 /*FALLTHROUGH*/
1577 case CT_ABORTED:
1578 /*
1579 * When an Abort message is received the firmware goes to
1580 * Bus Free and returns all outstanding CTIOs with the status
1581 * set, then sends us an Immediate Notify entry.
1582 */
1583 if (fmsg == NULL) {
1584 fmsg = "ABORT";
1585 }
1586
1587 isp_prt(isp, ISP_LOGTDEBUG0, "CTIO2 destroyed by %s: RX_ID=0x%x", fmsg, ct->ct_rxid);
1588 break;
1589
1590 case CT_INVAL:
1591 /*
1592 * CTIO rejected by the firmware - invalid data direction.
1593 */
1594 isp_prt(isp, ISP_LOGERR, "CTIO2 had wrong data direction");
1595 break;
1596
1597 case CT_RSELTMO:
1598 fmsg = "failure to reconnect to initiator";
1599 /*FALLTHROUGH*/
1600 case CT_TIMEOUT:
1601 if (fmsg == NULL)
1602 fmsg = "command";
1603 isp_prt(isp, ISP_LOGWARN, "Firmware timed out on %s", fmsg);
1604 break;
1605
1606 case CT_ERR:
1607 fmsg = "Completed with Error";
1608 /*FALLTHROUGH*/
1609 case CT_LOGOUT:
1610 if (fmsg == NULL)
1611 fmsg = "Port Logout";
1612 /*FALLTHROUGH*/
1613 case CT_PORTUNAVAIL:
1614 if (fmsg == NULL)
1615 fmsg = "Port not available";
1616 /*FALLTHROUGH*/
1617 case CT_PORTCHANGED:
1618 if (fmsg == NULL)
1619 fmsg = "Port Changed";
1620 /*FALLTHROUGH*/
1621 case CT_NOACK:
1622 if (fmsg == NULL)
1623 fmsg = "unacknowledged Immediate Notify pending";
1624 isp_prt(isp, ISP_LOGWARN, "CTIO returned by f/w- %s", fmsg);
1625 break;
1626
1627 case CT_INVRXID:
1628 /*
1629 * CTIO rejected by the firmware because an invalid RX_ID.
1630 * Just print a message.
1631 */
1632 isp_prt(isp, ISP_LOGWARN, "CTIO2 completed with Invalid RX_ID 0x%x", ct->ct_rxid);
1633 break;
1634
1635 default:
1636 isp_prt(isp, ISP_LOGERR, "Unknown CTIO2 status 0x%x", ct->ct_status & ~QLTM_SVALID);
1637 break;
1638 }
1639
1640 if (xs == NULL) {
1641 /*
1642 * There may be more than one CTIO for a data transfer,
1643 * or this may be a status CTIO we're not monitoring.
1644 *
1645 * The assumption is that they'll all be returned in the
1646 * order we got them.
1647 */
1648 if (ct->ct_syshandle == 0) {
1649 if ((ct->ct_flags & CT2_SENDSTATUS) == 0) {
1650 isp_prt(isp, pl, "intermediate CTIO completed ok");
1651 } else {
1652 isp_prt(isp, pl, "unmonitored CTIO completed ok");
1653 }
1654 } else {
1655 isp_prt(isp, pl, "NO xs for CTIO (handle 0x%x) status 0x%x", ct->ct_syshandle, ct->ct_status & ~QLTM_SVALID);
1656 }
1657 } else {
1658 if ((ct->ct_flags & CT2_DATAMASK) != CT2_NO_DATA) {
1659 ISP_DMAFREE(isp, xs, ct->ct_syshandle);
1660 }
1661 if (ct->ct_flags & CT2_SENDSTATUS) {
1662 /*
1663 * Sent status and command complete.
1664 *
1665 * We're now really done with this command, so we
1666 * punt to the platform dependent layers because
1667 * only there can we do the appropriate command
1668 * complete thread synchronization.
1669 */
1670 isp_prt(isp, pl, "status CTIO complete");
1671 } else {
1672 /*
1673 * Final CTIO completed. Release DMA resources and
1674 * notify platform dependent layers.
1675 */
1676 isp_prt(isp, pl, "data CTIO complete");
1677 }
1678 isp_async(isp, ISPASYNC_TARGET_ACTION, ct);
1679 /*
1680 * The platform layer will destroy the handle if appropriate.
1681 */
1682 }
1683}
1684
1685static void
1686isp_handle_ctio7(ispsoftc_t *isp, ct7_entry_t *ct)
1687{
1688 void *xs;
1689 int pl = ISP_LOGTDEBUG2;
1690 char *fmsg = NULL;
1691
1692 if (ct->ct_syshandle) {
1693 xs = isp_find_xs_tgt(isp, ct->ct_syshandle);
1694 if (xs == NULL) {
1695 pl = ISP_LOGALL;
1696 }
1697 } else {
1698 xs = NULL;
1699 }
1700
1701 switch (ct->ct_nphdl) {
1702 case CT7_BUS_ERROR:
1703 isp_prt(isp, ISP_LOGERR, "PCI DMA Bus Error");
1704 /* FALL Through */
1705 case CT7_DATA_OVER:
1706 case CT7_DATA_UNDER:
1707 case CT7_OK:
1708 /*
1709 * There are generally 2 possibilities as to why we'd get
1710 * this condition:
1711 * We sent or received data.
1712 * We sent status & command complete.
1713 */
1714
1715 break;
1716
1717 case CT7_RESET:
1718 if (fmsg == NULL) {
1719 fmsg = "LIP Reset";
1720 }
1721 /*FALLTHROUGH*/
1722 case CT7_ABORTED:
1723 /*
1724 * When an Abort message is received the firmware goes to
1725 * Bus Free and returns all outstanding CTIOs with the status
1726 * set, then sends us an Immediate Notify entry.
1727 */
1728 if (fmsg == NULL) {
1729 fmsg = "ABORT";
1730 }
1731 isp_prt(isp, ISP_LOGTDEBUG0, "CTIO7 destroyed by %s: RX_ID=0x%x", fmsg, ct->ct_rxid);
1732 break;
1733
1734 case CT7_TIMEOUT:
1735 if (fmsg == NULL) {
1736 fmsg = "command";
1737 }
1738 isp_prt(isp, ISP_LOGWARN, "Firmware timed out on %s", fmsg);
1739 break;
1740
1741 case CT7_ERR:
1742 fmsg = "Completed with Error";
1743 /*FALLTHROUGH*/
1744 case CT7_LOGOUT:
1745 if (fmsg == NULL) {
1746 fmsg = "Port Logout";
1747 }
1748 /*FALLTHROUGH*/
1749 case CT7_PORTUNAVAIL:
1750 if (fmsg == NULL) {
1751 fmsg = "Port not available";
1752 }
1753 /*FALLTHROUGH*/
1754 case CT7_PORTCHANGED:
1755 if (fmsg == NULL) {
1756 fmsg = "Port Changed";
1757 }
1758 isp_prt(isp, ISP_LOGWARN, "CTIO returned by f/w- %s", fmsg);
1759 break;
1760
1761 case CT7_INVRXID:
1762 /*
1763 * CTIO rejected by the firmware because an invalid RX_ID.
1764 * Just print a message.
1765 */
1766 isp_prt(isp, ISP_LOGWARN, "CTIO7 completed with Invalid RX_ID 0x%x", ct->ct_rxid);
1767 break;
1768
1769 case CT7_REASSY_ERR:
1770 isp_prt(isp, ISP_LOGWARN, "reassembly error");
1771 break;
1772
1773 case CT7_SRR:
| 1228 break;
1229 default:
1230 rsp->abts_rsp_payload.ba_rjt.reason = 9; /* Unable to perform command request */
1231 break;
1232 }
1233 }
1234
1235 /*
1236 * The caller will have set response values as appropriate
1237 * in the ABTS structure just before calling us.
1238 */
1239 isp_put_abts_rsp(isp, rsp, (abts_rsp_t *)outp);
1240 ISP_TDQE(isp, "isp_acknak_abts", isp->isp_reqidx, storage);
1241 ISP_SYNC_REQUEST(isp);
1242 return (0);
1243}
1244
1245static void
1246isp_handle_atio(ispsoftc_t *isp, at_entry_t *aep)
1247{
1248 int lun;
1249 lun = aep->at_lun;
1250 /*
1251 * The firmware status (except for the QLTM_SVALID bit) indicates
1252 * why this ATIO was sent to us.
1253 *
1254 * If QLTM_SVALID is set, the firware has recommended Sense Data.
1255 *
1256 * If the DISCONNECTS DISABLED bit is set in the flags field,
1257 * we're still connected on the SCSI bus - i.e. the initiator
1258 * did not set DiscPriv in the identify message. We don't care
1259 * about this so it's ignored.
1260 */
1261
1262 switch (aep->at_status & ~QLTM_SVALID) {
1263 case AT_PATH_INVALID:
1264 /*
1265 * ATIO rejected by the firmware due to disabled lun.
1266 */
1267 isp_prt(isp, ISP_LOGERR, "rejected ATIO for disabled lun %d", lun);
1268 break;
1269 case AT_NOCAP:
1270 /*
1271 * Requested Capability not available
1272 * We sent an ATIO that overflowed the firmware's
1273 * command resource count.
1274 */
1275 isp_prt(isp, ISP_LOGERR, "rejected ATIO for lun %d because of command count overflow", lun);
1276 break;
1277
1278 case AT_BDR_MSG:
1279 /*
1280 * If we send an ATIO to the firmware to increment
1281 * its command resource count, and the firmware is
1282 * recovering from a Bus Device Reset, it returns
1283 * the ATIO with this status. We set the command
1284 * resource count in the Enable Lun entry and do
1285 * not increment it. Therefore we should never get
1286 * this status here.
1287 */
1288 isp_prt(isp, ISP_LOGERR, atiocope, lun, GET_BUS_VAL(aep->at_iid));
1289 break;
1290
1291 case AT_CDB: /* Got a CDB */
1292 case AT_PHASE_ERROR: /* Bus Phase Sequence Error */
1293 /*
1294 * Punt to platform specific layer.
1295 */
1296 isp_async(isp, ISPASYNC_TARGET_ACTION, aep);
1297 break;
1298
1299 case AT_RESET:
1300 /*
1301 * A bus reset came along and blew away this command. Why
1302 * they do this in addition the async event code stuff,
1303 * I dunno.
1304 *
1305 * Ignore it because the async event will clear things
1306 * up for us.
1307 */
1308 isp_prt(isp, ISP_LOGWARN, atior, lun, GET_IID_VAL(aep->at_iid), GET_BUS_VAL(aep->at_iid));
1309 break;
1310
1311
1312 default:
1313 isp_prt(isp, ISP_LOGERR, "Unknown ATIO status 0x%x from loopid %d for lun %d", aep->at_status, aep->at_iid, lun);
1314 (void) isp_target_put_atio(isp, aep);
1315 break;
1316 }
1317}
1318
1319static void
1320isp_handle_atio2(ispsoftc_t *isp, at2_entry_t *aep)
1321{
1322 int lun, iid;
1323
1324 if (ISP_CAP_SCCFW(isp)) {
1325 lun = aep->at_scclun;
1326 } else {
1327 lun = aep->at_lun;
1328 }
1329
1330 if (ISP_CAP_2KLOGIN(isp)) {
1331 iid = ((at2e_entry_t *)aep)->at_iid;
1332 } else {
1333 iid = aep->at_iid;
1334 }
1335
1336 /*
1337 * The firmware status (except for the QLTM_SVALID bit) indicates
1338 * why this ATIO was sent to us.
1339 *
1340 * If QLTM_SVALID is set, the firware has recommended Sense Data.
1341 *
1342 * If the DISCONNECTS DISABLED bit is set in the flags field,
1343 * we're still connected on the SCSI bus - i.e. the initiator
1344 * did not set DiscPriv in the identify message. We don't care
1345 * about this so it's ignored.
1346 */
1347
1348 switch (aep->at_status & ~QLTM_SVALID) {
1349 case AT_PATH_INVALID:
1350 /*
1351 * ATIO rejected by the firmware due to disabled lun.
1352 */
1353 isp_prt(isp, ISP_LOGERR, "rejected ATIO2 for disabled lun %d", lun);
1354 break;
1355 case AT_NOCAP:
1356 /*
1357 * Requested Capability not available
1358 * We sent an ATIO that overflowed the firmware's
1359 * command resource count.
1360 */
1361 isp_prt(isp, ISP_LOGERR, "rejected ATIO2 for lun %d- command count overflow", lun);
1362 break;
1363
1364 case AT_BDR_MSG:
1365 /*
1366 * If we send an ATIO to the firmware to increment
1367 * its command resource count, and the firmware is
1368 * recovering from a Bus Device Reset, it returns
1369 * the ATIO with this status. We set the command
1370 * resource count in the Enable Lun entry and no
1371 * not increment it. Therefore we should never get
1372 * this status here.
1373 */
1374 isp_prt(isp, ISP_LOGERR, atiocope, lun, 0);
1375 break;
1376
1377 case AT_CDB: /* Got a CDB */
1378 /*
1379 * Punt to platform specific layer.
1380 */
1381 isp_async(isp, ISPASYNC_TARGET_ACTION, aep);
1382 break;
1383
1384 case AT_RESET:
1385 /*
1386 * A bus reset came along an blew away this command. Why
1387 * they do this in addition the async event code stuff,
1388 * I dunno.
1389 *
1390 * Ignore it because the async event will clear things
1391 * up for us.
1392 */
1393 isp_prt(isp, ISP_LOGERR, atior, lun, iid, 0);
1394 break;
1395
1396
1397 default:
1398 isp_prt(isp, ISP_LOGERR, "Unknown ATIO2 status 0x%x from loopid %d for lun %d", aep->at_status, iid, lun);
1399 (void) isp_target_put_atio(isp, aep);
1400 break;
1401 }
1402}
1403
1404static void
1405isp_handle_ctio(ispsoftc_t *isp, ct_entry_t *ct)
1406{
1407 void *xs;
1408 int pl = ISP_LOGTDEBUG2;
1409 char *fmsg = NULL;
1410
1411 if (ct->ct_syshandle) {
1412 xs = isp_find_xs_tgt(isp, ct->ct_syshandle);
1413 if (xs == NULL) {
1414 pl = ISP_LOGALL;
1415 }
1416 } else {
1417 xs = NULL;
1418 }
1419
1420 switch (ct->ct_status & ~QLTM_SVALID) {
1421 case CT_OK:
1422 /*
1423 * There are generally 3 possibilities as to why we'd get
1424 * this condition:
1425 * We disconnected after receiving a CDB.
1426 * We sent or received data.
1427 * We sent status & command complete.
1428 */
1429
1430 if (ct->ct_flags & CT_SENDSTATUS) {
1431 break;
1432 } else if ((ct->ct_flags & CT_DATAMASK) == CT_NO_DATA) {
1433 /*
1434 * Nothing to do in this case.
1435 */
1436 isp_prt(isp, pl, "CTIO- iid %d disconnected OK", ct->ct_iid);
1437 return;
1438 }
1439 break;
1440
1441 case CT_BDR_MSG:
1442 /*
1443 * Bus Device Reset message received or the SCSI Bus has
1444 * been Reset; the firmware has gone to Bus Free.
1445 *
1446 * The firmware generates an async mailbox interrupt to
1447 * notify us of this and returns outstanding CTIOs with this
1448 * status. These CTIOs are handled in that same way as
1449 * CT_ABORTED ones, so just fall through here.
1450 */
1451 fmsg = "Bus Device Reset";
1452 /*FALLTHROUGH*/
1453 case CT_RESET:
1454 if (fmsg == NULL)
1455 fmsg = "Bus Reset";
1456 /*FALLTHROUGH*/
1457 case CT_ABORTED:
1458 /*
1459 * When an Abort message is received the firmware goes to
1460 * Bus Free and returns all outstanding CTIOs with the status
1461 * set, then sends us an Immediate Notify entry.
1462 */
1463 if (fmsg == NULL)
1464 fmsg = "ABORT TAG message sent by Initiator";
1465 isp_prt(isp, ISP_LOGTDEBUG0, "CTIO destroyed by %s", fmsg);
1466 break;
1467
1468 case CT_INVAL:
1469 /*
1470 * CTIO rejected by the firmware due to disabled lun.
1471 * "Cannot Happen".
1472 */
1473 isp_prt(isp, ISP_LOGERR, "Firmware rejected CTIO for disabled lun %d", ct->ct_lun);
1474 break;
1475
1476 case CT_NOPATH:
1477 /*
1478 * CTIO rejected by the firmware due "no path for the
1479 * nondisconnecting nexus specified". This means that
1480 * we tried to access the bus while a non-disconnecting
1481 * command is in process.
1482 */
1483 isp_prt(isp, ISP_LOGERR, "Firmware rejected CTIO for bad nexus %d/%d/%d", ct->ct_iid, ct->ct_tgt, ct->ct_lun);
1484 break;
1485
1486 case CT_RSELTMO:
1487 fmsg = "Reselection";
1488 /*FALLTHROUGH*/
1489 case CT_TIMEOUT:
1490 if (fmsg == NULL)
1491 fmsg = "Command";
1492 isp_prt(isp, ISP_LOGWARN, "Firmware timed out on %s", fmsg);
1493 break;
1494
1495 case CT_PANIC:
1496 if (fmsg == NULL)
1497 fmsg = "Unrecoverable Error";
1498 /*FALLTHROUGH*/
1499 case CT_ERR:
1500 if (fmsg == NULL)
1501 fmsg = "Completed with Error";
1502 /*FALLTHROUGH*/
1503 case CT_PHASE_ERROR:
1504 if (fmsg == NULL)
1505 fmsg = "Phase Sequence Error";
1506 /*FALLTHROUGH*/
1507 case CT_TERMINATED:
1508 if (fmsg == NULL)
1509 fmsg = "terminated by TERMINATE TRANSFER";
1510 /*FALLTHROUGH*/
1511 case CT_NOACK:
1512 if (fmsg == NULL)
1513 fmsg = "unacknowledged Immediate Notify pending";
1514 isp_prt(isp, ISP_LOGERR, "CTIO returned by f/w- %s", fmsg);
1515 break;
1516 default:
1517 isp_prt(isp, ISP_LOGERR, "Unknown CTIO status 0x%x", ct->ct_status & ~QLTM_SVALID);
1518 break;
1519 }
1520
1521 if (xs == NULL) {
1522 /*
1523 * There may be more than one CTIO for a data transfer,
1524 * or this may be a status CTIO we're not monitoring.
1525 *
1526 * The assumption is that they'll all be returned in the
1527 * order we got them.
1528 */
1529 if (ct->ct_syshandle == 0) {
1530 if ((ct->ct_flags & CT_SENDSTATUS) == 0) {
1531 isp_prt(isp, pl, "intermediate CTIO completed ok");
1532 } else {
1533 isp_prt(isp, pl, "unmonitored CTIO completed ok");
1534 }
1535 } else {
1536 isp_prt(isp, pl, "NO xs for CTIO (handle 0x%x) status 0x%x", ct->ct_syshandle, ct->ct_status & ~QLTM_SVALID);
1537 }
1538 } else {
1539 /*
1540 * Final CTIO completed. Release DMA resources and
1541 * notify platform dependent layers.
1542 */
1543 if ((ct->ct_flags & CT_DATAMASK) != CT_NO_DATA) {
1544 ISP_DMAFREE(isp, xs, ct->ct_syshandle);
1545 }
1546 isp_prt(isp, pl, "final CTIO complete");
1547 /*
1548 * The platform layer will destroy the handle if appropriate.
1549 */
1550 isp_async(isp, ISPASYNC_TARGET_ACTION, ct);
1551 }
1552}
1553
1554static void
1555isp_handle_ctio2(ispsoftc_t *isp, ct2_entry_t *ct)
1556{
1557 void *xs;
1558 int pl = ISP_LOGTDEBUG2;
1559 char *fmsg = NULL;
1560
1561 if (ct->ct_syshandle) {
1562 xs = isp_find_xs_tgt(isp, ct->ct_syshandle);
1563 if (xs == NULL) {
1564 pl = ISP_LOGALL;
1565 }
1566 } else {
1567 xs = NULL;
1568 }
1569
1570 switch (ct->ct_status & ~QLTM_SVALID) {
1571 case CT_BUS_ERROR:
1572 isp_prt(isp, ISP_LOGERR, "PCI DMA Bus Error");
1573 /* FALL Through */
1574 case CT_DATA_OVER:
1575 case CT_DATA_UNDER:
1576 case CT_OK:
1577 /*
1578 * There are generally 2 possibilities as to why we'd get
1579 * this condition:
1580 * We sent or received data.
1581 * We sent status & command complete.
1582 */
1583
1584 break;
1585
1586 case CT_BDR_MSG:
1587 /*
1588 * Target Reset function received.
1589 *
1590 * The firmware generates an async mailbox interrupt to
1591 * notify us of this and returns outstanding CTIOs with this
1592 * status. These CTIOs are handled in that same way as
1593 * CT_ABORTED ones, so just fall through here.
1594 */
1595 fmsg = "TARGET RESET";
1596 /*FALLTHROUGH*/
1597 case CT_RESET:
1598 if (fmsg == NULL)
1599 fmsg = "LIP Reset";
1600 /*FALLTHROUGH*/
1601 case CT_ABORTED:
1602 /*
1603 * When an Abort message is received the firmware goes to
1604 * Bus Free and returns all outstanding CTIOs with the status
1605 * set, then sends us an Immediate Notify entry.
1606 */
1607 if (fmsg == NULL) {
1608 fmsg = "ABORT";
1609 }
1610
1611 isp_prt(isp, ISP_LOGTDEBUG0, "CTIO2 destroyed by %s: RX_ID=0x%x", fmsg, ct->ct_rxid);
1612 break;
1613
1614 case CT_INVAL:
1615 /*
1616 * CTIO rejected by the firmware - invalid data direction.
1617 */
1618 isp_prt(isp, ISP_LOGERR, "CTIO2 had wrong data direction");
1619 break;
1620
1621 case CT_RSELTMO:
1622 fmsg = "failure to reconnect to initiator";
1623 /*FALLTHROUGH*/
1624 case CT_TIMEOUT:
1625 if (fmsg == NULL)
1626 fmsg = "command";
1627 isp_prt(isp, ISP_LOGWARN, "Firmware timed out on %s", fmsg);
1628 break;
1629
1630 case CT_ERR:
1631 fmsg = "Completed with Error";
1632 /*FALLTHROUGH*/
1633 case CT_LOGOUT:
1634 if (fmsg == NULL)
1635 fmsg = "Port Logout";
1636 /*FALLTHROUGH*/
1637 case CT_PORTUNAVAIL:
1638 if (fmsg == NULL)
1639 fmsg = "Port not available";
1640 /*FALLTHROUGH*/
1641 case CT_PORTCHANGED:
1642 if (fmsg == NULL)
1643 fmsg = "Port Changed";
1644 /*FALLTHROUGH*/
1645 case CT_NOACK:
1646 if (fmsg == NULL)
1647 fmsg = "unacknowledged Immediate Notify pending";
1648 isp_prt(isp, ISP_LOGWARN, "CTIO returned by f/w- %s", fmsg);
1649 break;
1650
1651 case CT_INVRXID:
1652 /*
1653 * CTIO rejected by the firmware because an invalid RX_ID.
1654 * Just print a message.
1655 */
1656 isp_prt(isp, ISP_LOGWARN, "CTIO2 completed with Invalid RX_ID 0x%x", ct->ct_rxid);
1657 break;
1658
1659 default:
1660 isp_prt(isp, ISP_LOGERR, "Unknown CTIO2 status 0x%x", ct->ct_status & ~QLTM_SVALID);
1661 break;
1662 }
1663
1664 if (xs == NULL) {
1665 /*
1666 * There may be more than one CTIO for a data transfer,
1667 * or this may be a status CTIO we're not monitoring.
1668 *
1669 * The assumption is that they'll all be returned in the
1670 * order we got them.
1671 */
1672 if (ct->ct_syshandle == 0) {
1673 if ((ct->ct_flags & CT2_SENDSTATUS) == 0) {
1674 isp_prt(isp, pl, "intermediate CTIO completed ok");
1675 } else {
1676 isp_prt(isp, pl, "unmonitored CTIO completed ok");
1677 }
1678 } else {
1679 isp_prt(isp, pl, "NO xs for CTIO (handle 0x%x) status 0x%x", ct->ct_syshandle, ct->ct_status & ~QLTM_SVALID);
1680 }
1681 } else {
1682 if ((ct->ct_flags & CT2_DATAMASK) != CT2_NO_DATA) {
1683 ISP_DMAFREE(isp, xs, ct->ct_syshandle);
1684 }
1685 if (ct->ct_flags & CT2_SENDSTATUS) {
1686 /*
1687 * Sent status and command complete.
1688 *
1689 * We're now really done with this command, so we
1690 * punt to the platform dependent layers because
1691 * only there can we do the appropriate command
1692 * complete thread synchronization.
1693 */
1694 isp_prt(isp, pl, "status CTIO complete");
1695 } else {
1696 /*
1697 * Final CTIO completed. Release DMA resources and
1698 * notify platform dependent layers.
1699 */
1700 isp_prt(isp, pl, "data CTIO complete");
1701 }
1702 isp_async(isp, ISPASYNC_TARGET_ACTION, ct);
1703 /*
1704 * The platform layer will destroy the handle if appropriate.
1705 */
1706 }
1707}
1708
1709static void
1710isp_handle_ctio7(ispsoftc_t *isp, ct7_entry_t *ct)
1711{
1712 void *xs;
1713 int pl = ISP_LOGTDEBUG2;
1714 char *fmsg = NULL;
1715
1716 if (ct->ct_syshandle) {
1717 xs = isp_find_xs_tgt(isp, ct->ct_syshandle);
1718 if (xs == NULL) {
1719 pl = ISP_LOGALL;
1720 }
1721 } else {
1722 xs = NULL;
1723 }
1724
1725 switch (ct->ct_nphdl) {
1726 case CT7_BUS_ERROR:
1727 isp_prt(isp, ISP_LOGERR, "PCI DMA Bus Error");
1728 /* FALL Through */
1729 case CT7_DATA_OVER:
1730 case CT7_DATA_UNDER:
1731 case CT7_OK:
1732 /*
1733 * There are generally 2 possibilities as to why we'd get
1734 * this condition:
1735 * We sent or received data.
1736 * We sent status & command complete.
1737 */
1738
1739 break;
1740
1741 case CT7_RESET:
1742 if (fmsg == NULL) {
1743 fmsg = "LIP Reset";
1744 }
1745 /*FALLTHROUGH*/
1746 case CT7_ABORTED:
1747 /*
1748 * When an Abort message is received the firmware goes to
1749 * Bus Free and returns all outstanding CTIOs with the status
1750 * set, then sends us an Immediate Notify entry.
1751 */
1752 if (fmsg == NULL) {
1753 fmsg = "ABORT";
1754 }
1755 isp_prt(isp, ISP_LOGTDEBUG0, "CTIO7 destroyed by %s: RX_ID=0x%x", fmsg, ct->ct_rxid);
1756 break;
1757
1758 case CT7_TIMEOUT:
1759 if (fmsg == NULL) {
1760 fmsg = "command";
1761 }
1762 isp_prt(isp, ISP_LOGWARN, "Firmware timed out on %s", fmsg);
1763 break;
1764
1765 case CT7_ERR:
1766 fmsg = "Completed with Error";
1767 /*FALLTHROUGH*/
1768 case CT7_LOGOUT:
1769 if (fmsg == NULL) {
1770 fmsg = "Port Logout";
1771 }
1772 /*FALLTHROUGH*/
1773 case CT7_PORTUNAVAIL:
1774 if (fmsg == NULL) {
1775 fmsg = "Port not available";
1776 }
1777 /*FALLTHROUGH*/
1778 case CT7_PORTCHANGED:
1779 if (fmsg == NULL) {
1780 fmsg = "Port Changed";
1781 }
1782 isp_prt(isp, ISP_LOGWARN, "CTIO returned by f/w- %s", fmsg);
1783 break;
1784
1785 case CT7_INVRXID:
1786 /*
1787 * CTIO rejected by the firmware because an invalid RX_ID.
1788 * Just print a message.
1789 */
1790 isp_prt(isp, ISP_LOGWARN, "CTIO7 completed with Invalid RX_ID 0x%x", ct->ct_rxid);
1791 break;
1792
1793 case CT7_REASSY_ERR:
1794 isp_prt(isp, ISP_LOGWARN, "reassembly error");
1795 break;
1796
1797 case CT7_SRR:
|
1774 isp_prt(isp, ISP_LOGWARN, "SRR received");
| 1798 isp_prt(isp, ISP_LOGTDEBUG0, "SRR received");
|
1775 break;
1776
1777 default:
1778 isp_prt(isp, ISP_LOGERR, "Unknown CTIO7 status 0x%x", ct->ct_nphdl);
1779 break;
1780 }
1781
1782 if (xs == NULL) {
1783 /*
1784 * There may be more than one CTIO for a data transfer,
1785 * or this may be a status CTIO we're not monitoring.
1786 *
1787 * The assumption is that they'll all be returned in the
1788 * order we got them.
1789 */
1790 if (ct->ct_syshandle == 0) {
1791 if (ct->ct_flags & CT7_TERMINATE) {
| 1799 break;
1800
1801 default:
1802 isp_prt(isp, ISP_LOGERR, "Unknown CTIO7 status 0x%x", ct->ct_nphdl);
1803 break;
1804 }
1805
1806 if (xs == NULL) {
1807 /*
1808 * There may be more than one CTIO for a data transfer,
1809 * or this may be a status CTIO we're not monitoring.
1810 *
1811 * The assumption is that they'll all be returned in the
1812 * order we got them.
1813 */
1814 if (ct->ct_syshandle == 0) {
1815 if (ct->ct_flags & CT7_TERMINATE) {
|
1792 isp_prt(isp, ISP_LOGINFO, "termination of 0x%x complete", ct->ct_rxid);
| 1816 isp_prt(isp, ISP_LOGINFO, "termination of [RX_ID 0x%x] complete", ct->ct_rxid);
|
1793 } else if ((ct->ct_flags & CT7_SENDSTATUS) == 0) {
1794 isp_prt(isp, pl, "intermediate CTIO completed ok");
1795 } else {
1796 isp_prt(isp, pl, "unmonitored CTIO completed ok");
1797 }
1798 } else {
1799 isp_prt(isp, pl, "NO xs for CTIO (handle 0x%x) status 0x%x", ct->ct_syshandle, ct->ct_nphdl);
1800 }
1801 } else {
1802 if ((ct->ct_flags & CT7_DATAMASK) != CT7_NO_DATA) {
1803 ISP_DMAFREE(isp, xs, ct->ct_syshandle);
1804 }
1805 if (ct->ct_flags & CT7_SENDSTATUS) {
1806 /*
1807 * Sent status and command complete.
1808 *
1809 * We're now really done with this command, so we
1810 * punt to the platform dependent layers because
1811 * only there can we do the appropriate command
1812 * complete thread synchronization.
1813 */
1814 isp_prt(isp, pl, "status CTIO complete");
1815 } else {
1816 /*
1817 * Final CTIO completed. Release DMA resources and
1818 * notify platform dependent layers.
1819 */
1820 isp_prt(isp, pl, "data CTIO complete");
1821 }
1822 isp_async(isp, ISPASYNC_TARGET_ACTION, ct);
1823 /*
1824 * The platform layer will destroy the handle if appropriate.
1825 */
1826 }
1827}
1828
1829static void
1830isp_handle_24xx_inotify(ispsoftc_t *isp, in_fcentry_24xx_t *inot_24xx)
1831{
1832 uint8_t ochan, chan, lochan, hichan;
1833
1834 /*
1835 * Check to see whether we got a wildcard channel.
1836 * If so, we have to iterate over all channels.
1837 */
1838 ochan = chan = ISP_GET_VPIDX(isp, inot_24xx->in_vpidx);
1839 if (chan == 0xff) {
1840 lochan = 0;
1841 hichan = isp->isp_nchan;
1842 } else {
1843 if (chan >= isp->isp_nchan) {
1844 char buf[64];
1845 ISP_SNPRINTF(buf, sizeof buf, "%s: bad channel %d for status 0x%x", __func__, chan, inot_24xx->in_status);
1846 isp_print_bytes(isp, buf, QENTRY_LEN, inot_24xx);
| 1817 } else if ((ct->ct_flags & CT7_SENDSTATUS) == 0) {
1818 isp_prt(isp, pl, "intermediate CTIO completed ok");
1819 } else {
1820 isp_prt(isp, pl, "unmonitored CTIO completed ok");
1821 }
1822 } else {
1823 isp_prt(isp, pl, "NO xs for CTIO (handle 0x%x) status 0x%x", ct->ct_syshandle, ct->ct_nphdl);
1824 }
1825 } else {
1826 if ((ct->ct_flags & CT7_DATAMASK) != CT7_NO_DATA) {
1827 ISP_DMAFREE(isp, xs, ct->ct_syshandle);
1828 }
1829 if (ct->ct_flags & CT7_SENDSTATUS) {
1830 /*
1831 * Sent status and command complete.
1832 *
1833 * We're now really done with this command, so we
1834 * punt to the platform dependent layers because
1835 * only there can we do the appropriate command
1836 * complete thread synchronization.
1837 */
1838 isp_prt(isp, pl, "status CTIO complete");
1839 } else {
1840 /*
1841 * Final CTIO completed. Release DMA resources and
1842 * notify platform dependent layers.
1843 */
1844 isp_prt(isp, pl, "data CTIO complete");
1845 }
1846 isp_async(isp, ISPASYNC_TARGET_ACTION, ct);
1847 /*
1848 * The platform layer will destroy the handle if appropriate.
1849 */
1850 }
1851}
1852
1853static void
1854isp_handle_24xx_inotify(ispsoftc_t *isp, in_fcentry_24xx_t *inot_24xx)
1855{
1856 uint8_t ochan, chan, lochan, hichan;
1857
1858 /*
1859 * Check to see whether we got a wildcard channel.
1860 * If so, we have to iterate over all channels.
1861 */
1862 ochan = chan = ISP_GET_VPIDX(isp, inot_24xx->in_vpidx);
1863 if (chan == 0xff) {
1864 lochan = 0;
1865 hichan = isp->isp_nchan;
1866 } else {
1867 if (chan >= isp->isp_nchan) {
1868 char buf[64];
1869 ISP_SNPRINTF(buf, sizeof buf, "%s: bad channel %d for status 0x%x", __func__, chan, inot_24xx->in_status);
1870 isp_print_bytes(isp, buf, QENTRY_LEN, inot_24xx);
|
1847 (void) isp_notify_ack(isp, inot_24xx);
| 1871 isp_async(isp, ISPASYNC_TARGET_NOTIFY_ACK, inot_24xx);
|
1848 return;
1849 }
1850 lochan = chan;
1851 hichan = chan + 1;
1852 }
1853 isp_prt(isp, ISP_LOGTDEBUG1, "%s: Immediate Notify Channels %d..%d status=0x%x seqid=0x%x", __func__, lochan, hichan-1, inot_24xx->in_status, inot_24xx->in_rxid);
1854 for (chan = lochan; chan < hichan; chan++) {
1855 switch (inot_24xx->in_status) {
1856 case IN24XX_LIP_RESET:
1857 case IN24XX_LINK_RESET:
1858 case IN24XX_PORT_LOGOUT:
1859 case IN24XX_PORT_CHANGED:
1860 case IN24XX_LINK_FAILED:
1861 case IN24XX_SRR_RCVD:
1862 case IN24XX_ELS_RCVD:
| 1872 return;
1873 }
1874 lochan = chan;
1875 hichan = chan + 1;
1876 }
1877 isp_prt(isp, ISP_LOGTDEBUG1, "%s: Immediate Notify Channels %d..%d status=0x%x seqid=0x%x", __func__, lochan, hichan-1, inot_24xx->in_status, inot_24xx->in_rxid);
1878 for (chan = lochan; chan < hichan; chan++) {
1879 switch (inot_24xx->in_status) {
1880 case IN24XX_LIP_RESET:
1881 case IN24XX_LINK_RESET:
1882 case IN24XX_PORT_LOGOUT:
1883 case IN24XX_PORT_CHANGED:
1884 case IN24XX_LINK_FAILED:
1885 case IN24XX_SRR_RCVD:
1886 case IN24XX_ELS_RCVD:
|
| 1887 inot_24xx->in_reserved = 0; /* clear this for later usage */
|
1863 inot_24xx->in_vpidx = chan;
1864 isp_async(isp, ISPASYNC_TARGET_ACTION, inot_24xx);
1865 break;
1866 default:
1867 isp_prt(isp, ISP_LOGINFO, "%s: unhandled status (0x%x) for chan %d", __func__, inot_24xx->in_status, chan);
| 1888 inot_24xx->in_vpidx = chan;
1889 isp_async(isp, ISPASYNC_TARGET_ACTION, inot_24xx);
1890 break;
1891 default:
1892 isp_prt(isp, ISP_LOGINFO, "%s: unhandled status (0x%x) for chan %d", __func__, inot_24xx->in_status, chan);
|
1868 (void) isp_notify_ack(isp, inot_24xx);
| 1893 isp_async(isp, ISPASYNC_TARGET_NOTIFY_ACK, inot_24xx);
|
1869 break;
1870 }
1871 }
1872 inot_24xx->in_vpidx = ochan;
1873}
1874#endif
| 1894 break;
1895 }
1896 }
1897 inot_24xx->in_vpidx = ochan;
1898}
1899#endif
|