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isp_freebsd.c (316402) isp_freebsd.c (316406)
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 * 1. Redistributions of source code must retain the above copyright

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23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 */
26
27/*
28 * Platform (FreeBSD) dependent common attachment code for Qlogic adapters.
29 */
30#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 * 1. Redistributions of source code must retain the above copyright

--- 14 unchanged lines hidden (view full) ---

23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 */
26
27/*
28 * Platform (FreeBSD) dependent common attachment code for Qlogic adapters.
29 */
30#include <sys/cdefs.h>
31__FBSDID("$FreeBSD: stable/11/sys/dev/isp/isp_freebsd.c 316402 2017-04-02 10:54:28Z mav $");
31__FBSDID("$FreeBSD: stable/11/sys/dev/isp/isp_freebsd.c 316406 2017-04-02 10:57:19Z mav $");
32
33#include <dev/isp/isp_freebsd.h>
34#include <sys/unistd.h>
35#include <sys/kthread.h>
36#include <sys/conf.h>
37#include <sys/module.h>
38#include <sys/ioccom.h>
39#include <dev/isp/isp_ioctl.h>

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1236 cto->ct_header.rqs_seqno |= ATPD_SEQ_NOTIFY_CAM;
1237 ATPD_SET_SEQNO(cto, atp);
1238 cto->ct_nphdl = atp->nphdl;
1239 cto->ct_rxid = atp->tag;
1240 cto->ct_iid_lo = atp->sid;
1241 cto->ct_iid_hi = atp->sid >> 16;
1242 cto->ct_oxid = atp->oxid;
1243 cto->ct_vpidx = ISP_GET_VPIDX(isp, XS_CHANNEL(ccb));
32
33#include <dev/isp/isp_freebsd.h>
34#include <sys/unistd.h>
35#include <sys/kthread.h>
36#include <sys/conf.h>
37#include <sys/module.h>
38#include <sys/ioccom.h>
39#include <dev/isp/isp_ioctl.h>

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1236 cto->ct_header.rqs_seqno |= ATPD_SEQ_NOTIFY_CAM;
1237 ATPD_SET_SEQNO(cto, atp);
1238 cto->ct_nphdl = atp->nphdl;
1239 cto->ct_rxid = atp->tag;
1240 cto->ct_iid_lo = atp->sid;
1241 cto->ct_iid_hi = atp->sid >> 16;
1242 cto->ct_oxid = atp->oxid;
1243 cto->ct_vpidx = ISP_GET_VPIDX(isp, XS_CHANNEL(ccb));
1244 cto->ct_timeout = (XS_TIME(ccb) + 999) / 1000;
1244 cto->ct_timeout = XS_TIME(ccb);
1245 cto->ct_flags = atp->tattr << CT7_TASK_ATTR_SHIFT;
1246
1247 /*
1248 * Mode 1, status, no data. Only possible when we are sending status, have
1249 * no data to transfer, and any sense data can fit into a ct7_entry_t.
1250 *
1251 * Mode 2, status, no data. We have to use this in the case that
1252 * the sense data won't fit into a ct7_entry_t.

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1385 if (ISP_CAP_2KLOGIN(isp)) {
1386 ((ct2e_entry_t *)cto)->ct_iid = atp->nphdl;
1387 } else {
1388 cto->ct_iid = atp->nphdl;
1389 if (ISP_CAP_SCCFW(isp) == 0) {
1390 cto->ct_lun = ccb->ccb_h.target_lun;
1391 }
1392 }
1245 cto->ct_flags = atp->tattr << CT7_TASK_ATTR_SHIFT;
1246
1247 /*
1248 * Mode 1, status, no data. Only possible when we are sending status, have
1249 * no data to transfer, and any sense data can fit into a ct7_entry_t.
1250 *
1251 * Mode 2, status, no data. We have to use this in the case that
1252 * the sense data won't fit into a ct7_entry_t.

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1385 if (ISP_CAP_2KLOGIN(isp)) {
1386 ((ct2e_entry_t *)cto)->ct_iid = atp->nphdl;
1387 } else {
1388 cto->ct_iid = atp->nphdl;
1389 if (ISP_CAP_SCCFW(isp) == 0) {
1390 cto->ct_lun = ccb->ccb_h.target_lun;
1391 }
1392 }
1393 cto->ct_timeout = (XS_TIME(ccb) + 999) / 1000;
1393 cto->ct_timeout = XS_TIME(ccb);
1394 cto->ct_rxid = cso->tag_id;
1395
1396 /*
1397 * Mode 1, status, no data. Only possible when we are sending status, have
1398 * no data to transfer, and the sense length can fit in the ct7_entry.
1399 *
1400 * Mode 2, status, no data. We have to use this in the case the response
1401 * length won't fit into a ct2_entry_t.

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2953 return;
2954 }
2955}
2956#endif
2957
2958static void
2959isp_action(struct cam_sim *sim, union ccb *ccb)
2960{
1394 cto->ct_rxid = cso->tag_id;
1395
1396 /*
1397 * Mode 1, status, no data. Only possible when we are sending status, have
1398 * no data to transfer, and the sense length can fit in the ct7_entry.
1399 *
1400 * Mode 2, status, no data. We have to use this in the case the response
1401 * length won't fit into a ct2_entry_t.

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2953 return;
2954 }
2955}
2956#endif
2957
2958static void
2959isp_action(struct cam_sim *sim, union ccb *ccb)
2960{
2961 int bus, tgt, ts, error;
2961 int bus, tgt, error;
2962 ispsoftc_t *isp;
2963 struct ccb_trans_settings *cts;
2962 ispsoftc_t *isp;
2963 struct ccb_trans_settings *cts;
2964 sbintime_t ts;
2964
2965 CAM_DEBUG(ccb->ccb_h.path, CAM_DEBUG_TRACE, ("isp_action\n"));
2966
2967 isp = (ispsoftc_t *)cam_sim_softc(sim);
2968 ISP_ASSERT_LOCKED(isp);
2969 bus = cam_sim_bus(sim);
2970 isp_prt(isp, ISP_LOGDEBUG2, "isp_action code %x", ccb->ccb_h.func_code);
2971 ISP_PCMD(ccb) = NULL;

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3005 ccb->ccb_h.status = CAM_REQUEUE_REQ;
3006 xpt_done(ccb);
3007 break;
3008 }
3009 error = isp_start((XS_T *) ccb);
3010 switch (error) {
3011 case CMD_QUEUED:
3012 ccb->ccb_h.status |= CAM_SIM_QUEUED;
2965
2966 CAM_DEBUG(ccb->ccb_h.path, CAM_DEBUG_TRACE, ("isp_action\n"));
2967
2968 isp = (ispsoftc_t *)cam_sim_softc(sim);
2969 ISP_ASSERT_LOCKED(isp);
2970 bus = cam_sim_bus(sim);
2971 isp_prt(isp, ISP_LOGDEBUG2, "isp_action code %x", ccb->ccb_h.func_code);
2972 ISP_PCMD(ccb) = NULL;

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3006 ccb->ccb_h.status = CAM_REQUEUE_REQ;
3007 xpt_done(ccb);
3008 break;
3009 }
3010 error = isp_start((XS_T *) ccb);
3011 switch (error) {
3012 case CMD_QUEUED:
3013 ccb->ccb_h.status |= CAM_SIM_QUEUED;
3013 if (ccb->ccb_h.timeout == CAM_TIME_INFINITY) {
3014 if (ccb->ccb_h.timeout == CAM_TIME_INFINITY)
3014 break;
3015 break;
3015 }
3016 ts = ccb->ccb_h.timeout;
3017 if (ts == CAM_TIME_DEFAULT) {
3018 ts = 60*1000;
3019 }
3020 ts = isp_mstohz(ts);
3021 callout_reset(&PISP_PCMD(ccb)->wdog, ts, isp_watchdog, ccb);
3016 /* Give firmware extra 10s to handle timeout. */
3017 ts = SBT_1MS * ccb->ccb_h.timeout + 10 * SBT_1S;
3018 callout_reset_sbt(&PISP_PCMD(ccb)->wdog, ts, 0,
3019 isp_watchdog, ccb, 0);
3022 break;
3023 case CMD_RQLATER:
3024 isp_prt(isp, ISP_LOGDEBUG0, "%d.%jx retry later",
3025 XS_TGT(ccb), (uintmax_t)XS_LUN(ccb));
3026 cam_freeze_devq(ccb->ccb_h.path);
3027 cam_release_devq(ccb->ccb_h.path, RELSIM_RELEASE_AFTER_TIMEOUT, 0, 1000, 0);
3028 ccb->ccb_h.status = CAM_REQUEUE_REQ;
3029 isp_free_pcmd(isp, ccb);

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4092 if (isp->isp_osinfo.pc.fc[chan].fcbsy) {
4093 ret = -1;
4094 } else {
4095 isp->isp_osinfo.pc.fc[chan].fcbsy = 1;
4096 }
4097 return (ret);
4098}
4099
3020 break;
3021 case CMD_RQLATER:
3022 isp_prt(isp, ISP_LOGDEBUG0, "%d.%jx retry later",
3023 XS_TGT(ccb), (uintmax_t)XS_LUN(ccb));
3024 cam_freeze_devq(ccb->ccb_h.path);
3025 cam_release_devq(ccb->ccb_h.path, RELSIM_RELEASE_AFTER_TIMEOUT, 0, 1000, 0);
3026 ccb->ccb_h.status = CAM_REQUEUE_REQ;
3027 isp_free_pcmd(isp, ccb);

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4090 if (isp->isp_osinfo.pc.fc[chan].fcbsy) {
4091 ret = -1;
4092 } else {
4093 isp->isp_osinfo.pc.fc[chan].fcbsy = 1;
4094 }
4095 return (ret);
4096}
4097
4100int
4101isp_mstohz(int ms)
4102{
4103 int hz;
4104 struct timeval t;
4105 t.tv_sec = ms / 1000;
4106 t.tv_usec = (ms % 1000) * 1000;
4107 hz = tvtohz(&t);
4108 if (hz < 0) {
4109 hz = 0x7fffffff;
4110 }
4111 if (hz == 0) {
4112 hz = 1;
4113 }
4114 return (hz);
4115}
4116
4117void
4118isp_platform_intr(void *arg)
4119{
4120 ispsoftc_t *isp = arg;
4121
4122 ISP_LOCK(isp);
4123 ISP_RUN_ISR(isp);
4124 ISP_UNLOCK(isp);

--- 143 unchanged lines hidden --- 		4098void
4099isp_platform_intr(void *arg)
4100{
4101 ispsoftc_t *isp = arg;
4102
4103 ISP_LOCK(isp);
4104 ISP_RUN_ISR(isp);
4105 ISP_UNLOCK(isp);

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