5739 lines
160 KiB
C
5739 lines
160 KiB
C
/*-
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* Copyright (c) 1997-2009 by Matthew Jacob
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice immediately at the beginning of the file, without modification,
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* this list of conditions, and the following disclaimer.
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* 2. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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/*
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* Platform (FreeBSD) dependent common attachment code for Qlogic adapters.
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*/
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#include <dev/isp/isp_freebsd.h>
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#include <sys/unistd.h>
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#include <sys/kthread.h>
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#include <sys/conf.h>
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#include <sys/module.h>
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#include <sys/ioccom.h>
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#include <dev/isp/isp_ioctl.h>
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#include <sys/devicestat.h>
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#include <cam/cam_periph.h>
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#include <cam/cam_xpt_periph.h>
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#if __FreeBSD_version < 800002
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#define THREAD_CREATE kthread_create
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#else
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#define THREAD_CREATE kproc_create
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#endif
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MODULE_VERSION(isp, 1);
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MODULE_DEPEND(isp, cam, 1, 1, 1);
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int isp_announced = 0;
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int isp_fabric_hysteresis = 5;
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int isp_loop_down_limit = 60; /* default loop down limit */
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int isp_change_is_bad = 0; /* "changed" devices are bad */
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int isp_quickboot_time = 7; /* don't wait more than N secs for loop up */
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int isp_gone_device_time = 30; /* grace time before reporting device lost */
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int isp_autoconfig = 1; /* automatically attach/detach devices */
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static const char *roles[4] = {
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"(none)", "Target", "Initiator", "Target/Initiator"
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};
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static const char prom3[] = "Chan %d PortID 0x%06x Departed from Target %u because of %s";
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static const char rqo[] = "%s: Request Queue Overflow\n";
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static void isp_freeze_loopdown(ispsoftc_t *, int, char *);
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static d_ioctl_t ispioctl;
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static void isp_intr_enable(void *);
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static void isp_cam_async(void *, uint32_t, struct cam_path *, void *);
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static void isp_poll(struct cam_sim *);
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static timeout_t isp_watchdog;
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static timeout_t isp_gdt;
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static task_fn_t isp_gdt_task;
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static timeout_t isp_ldt;
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static task_fn_t isp_ldt_task;
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static void isp_kthread(void *);
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static void isp_action(struct cam_sim *, union ccb *);
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#ifdef ISP_INTERNAL_TARGET
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static void isp_target_thread_pi(void *);
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static void isp_target_thread_fc(void *);
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#endif
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static void isp_timer(void *);
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static struct cdevsw isp_cdevsw = {
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.d_version = D_VERSION,
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.d_ioctl = ispioctl,
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.d_name = "isp",
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};
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static int
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isp_attach_chan(ispsoftc_t *isp, struct cam_devq *devq, int chan)
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{
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struct ccb_setasync csa;
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struct cam_sim *sim;
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struct cam_path *path;
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/*
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* Construct our SIM entry.
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*/
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sim = cam_sim_alloc(isp_action, isp_poll, "isp", isp, device_get_unit(isp->isp_dev), &isp->isp_osinfo.lock, isp->isp_maxcmds, isp->isp_maxcmds, devq);
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if (sim == NULL) {
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return (ENOMEM);
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}
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ISP_LOCK(isp);
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if (xpt_bus_register(sim, isp->isp_dev, chan) != CAM_SUCCESS) {
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ISP_UNLOCK(isp);
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cam_sim_free(sim, FALSE);
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return (EIO);
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}
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ISP_UNLOCK(isp);
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if (xpt_create_path_unlocked(&path, NULL, cam_sim_path(sim), CAM_TARGET_WILDCARD, CAM_LUN_WILDCARD) != CAM_REQ_CMP) {
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ISP_LOCK(isp);
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xpt_bus_deregister(cam_sim_path(sim));
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ISP_UNLOCK(isp);
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cam_sim_free(sim, FALSE);
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return (ENXIO);
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}
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xpt_setup_ccb(&csa.ccb_h, path, 5);
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csa.ccb_h.func_code = XPT_SASYNC_CB;
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csa.event_enable = AC_LOST_DEVICE;
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csa.callback = isp_cam_async;
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csa.callback_arg = sim;
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xpt_action((union ccb *)&csa);
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if (IS_SCSI(isp)) {
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struct isp_spi *spi = ISP_SPI_PC(isp, chan);
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spi->sim = sim;
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spi->path = path;
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#ifdef ISP_INTERNAL_TARGET
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ISP_SET_PC(isp, chan, proc_active, 1);
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if (THREAD_CREATE(isp_target_thread_pi, spi, &spi->target_proc, 0, 0, "%s: isp_test_tgt%d", device_get_nameunit(isp->isp_osinfo.dev), chan)) {
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ISP_SET_PC(isp, chan, proc_active, 0);
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isp_prt(isp, ISP_LOGERR, "cannot create test target thread");
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}
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#endif
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} else {
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fcparam *fcp = FCPARAM(isp, chan);
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struct isp_fc *fc = ISP_FC_PC(isp, chan);
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ISP_LOCK(isp);
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fc->sim = sim;
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fc->path = path;
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fc->isp = isp;
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fc->ready = 1;
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callout_init_mtx(&fc->ldt, &isp->isp_osinfo.lock, 0);
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callout_init_mtx(&fc->gdt, &isp->isp_osinfo.lock, 0);
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TASK_INIT(&fc->ltask, 1, isp_ldt_task, fc);
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TASK_INIT(&fc->gtask, 1, isp_gdt_task, fc);
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/*
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* We start by being "loop down" if we have an initiator role
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*/
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if (fcp->role & ISP_ROLE_INITIATOR) {
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isp_freeze_loopdown(isp, chan, "isp_attach");
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callout_reset(&fc->ldt, isp_quickboot_time * hz, isp_ldt, fc);
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isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0, "Starting Initial Loop Down Timer @ %lu", (unsigned long) time_uptime);
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}
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ISP_UNLOCK(isp);
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if (THREAD_CREATE(isp_kthread, fc, &fc->kproc, 0, 0, "%s: fc_thrd%d", device_get_nameunit(isp->isp_osinfo.dev), chan)) {
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xpt_free_path(fc->path);
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ISP_LOCK(isp);
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if (callout_active(&fc->ldt)) {
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callout_stop(&fc->ldt);
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}
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xpt_bus_deregister(cam_sim_path(fc->sim));
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ISP_UNLOCK(isp);
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cam_sim_free(fc->sim, FALSE);
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return (ENOMEM);
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}
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#ifdef ISP_INTERNAL_TARGET
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ISP_SET_PC(isp, chan, proc_active, 1);
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if (THREAD_CREATE(isp_target_thread_fc, fc, &fc->target_proc, 0, 0, "%s: isp_test_tgt%d", device_get_nameunit(isp->isp_osinfo.dev), chan)) {
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ISP_SET_PC(isp, chan, proc_active, 0);
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isp_prt(isp, ISP_LOGERR, "cannot create test target thread");
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}
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#endif
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if (chan == 0) {
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struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(isp->isp_osinfo.dev);
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struct sysctl_oid *tree = device_get_sysctl_tree(isp->isp_osinfo.dev);
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SYSCTL_ADD_QUAD(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, "wwnn", CTLFLAG_RD, &FCPARAM(isp, 0)->isp_wwnn, "World Wide Node Name");
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SYSCTL_ADD_QUAD(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, "wwpn", CTLFLAG_RD, &FCPARAM(isp, 0)->isp_wwpn, "World Wide Port Name");
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SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, "loop_down_limit", CTLFLAG_RW, &ISP_FC_PC(isp, 0)->loop_down_limit, 0, "Loop Down Limit");
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SYSCTL_ADD_UINT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO, "gone_device_time", CTLFLAG_RW, &ISP_FC_PC(isp, 0)->gone_device_time, 0, "Gone Device Time");
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}
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}
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return (0);
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}
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int
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isp_attach(ispsoftc_t *isp)
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{
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const char *nu = device_get_nameunit(isp->isp_osinfo.dev);
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int du = device_get_unit(isp->isp_dev);
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int chan;
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isp->isp_osinfo.ehook.ich_func = isp_intr_enable;
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isp->isp_osinfo.ehook.ich_arg = isp;
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/*
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* Haha. Set this first, because if we're loaded as a module isp_intr_enable
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* will be called right awawy, which will clear isp_osinfo.ehook_active,
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* which would be unwise to then set again later.
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*/
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isp->isp_osinfo.ehook_active = 1;
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if (config_intrhook_establish(&isp->isp_osinfo.ehook) != 0) {
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isp_prt(isp, ISP_LOGERR, "could not establish interrupt enable hook");
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return (-EIO);
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}
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/*
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* Create the device queue for our SIM(s).
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*/
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isp->isp_osinfo.devq = cam_simq_alloc(isp->isp_maxcmds);
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if (isp->isp_osinfo.devq == NULL) {
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config_intrhook_disestablish(&isp->isp_osinfo.ehook);
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return (EIO);
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}
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for (chan = 0; chan < isp->isp_nchan; chan++) {
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if (isp_attach_chan(isp, isp->isp_osinfo.devq, chan)) {
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goto unwind;
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}
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}
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callout_init_mtx(&isp->isp_osinfo.tmo, &isp->isp_osinfo.lock, 0);
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callout_reset(&isp->isp_osinfo.tmo, hz, isp_timer, isp);
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isp->isp_osinfo.timer_active = 1;
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isp->isp_osinfo.cdev = make_dev(&isp_cdevsw, du, UID_ROOT, GID_OPERATOR, 0600, "%s", nu);
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if (isp->isp_osinfo.cdev) {
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isp->isp_osinfo.cdev->si_drv1 = isp;
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}
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return (0);
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unwind:
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while (--chan >= 0) {
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struct cam_sim *sim;
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struct cam_path *path;
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if (IS_FC(isp)) {
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sim = ISP_FC_PC(isp, chan)->sim;
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path = ISP_FC_PC(isp, chan)->path;
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} else {
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sim = ISP_SPI_PC(isp, chan)->sim;
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path = ISP_SPI_PC(isp, chan)->path;
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}
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xpt_free_path(path);
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ISP_LOCK(isp);
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xpt_bus_deregister(cam_sim_path(sim));
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ISP_UNLOCK(isp);
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cam_sim_free(sim, FALSE);
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}
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if (isp->isp_osinfo.ehook_active) {
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config_intrhook_disestablish(&isp->isp_osinfo.ehook);
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isp->isp_osinfo.ehook_active = 0;
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}
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if (isp->isp_osinfo.cdev) {
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destroy_dev(isp->isp_osinfo.cdev);
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isp->isp_osinfo.cdev = NULL;
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}
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cam_simq_free(isp->isp_osinfo.devq);
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isp->isp_osinfo.devq = NULL;
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return (-1);
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}
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int
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isp_detach(ispsoftc_t *isp)
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{
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struct cam_sim *sim;
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struct cam_path *path;
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struct ccb_setasync csa;
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int chan;
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ISP_LOCK(isp);
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for (chan = isp->isp_nchan - 1; chan >= 0; chan -= 1) {
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if (IS_FC(isp)) {
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sim = ISP_FC_PC(isp, chan)->sim;
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path = ISP_FC_PC(isp, chan)->path;
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} else {
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sim = ISP_SPI_PC(isp, chan)->sim;
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path = ISP_SPI_PC(isp, chan)->path;
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}
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if (sim->refcount > 2) {
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ISP_UNLOCK(isp);
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return (EBUSY);
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}
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}
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if (isp->isp_osinfo.timer_active) {
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callout_stop(&isp->isp_osinfo.tmo);
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isp->isp_osinfo.timer_active = 0;
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}
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for (chan = isp->isp_nchan - 1; chan >= 0; chan -= 1) {
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if (IS_FC(isp)) {
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sim = ISP_FC_PC(isp, chan)->sim;
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path = ISP_FC_PC(isp, chan)->path;
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} else {
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sim = ISP_SPI_PC(isp, chan)->sim;
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path = ISP_SPI_PC(isp, chan)->path;
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}
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xpt_setup_ccb(&csa.ccb_h, path, 5);
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csa.ccb_h.func_code = XPT_SASYNC_CB;
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csa.event_enable = 0;
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csa.callback = isp_cam_async;
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csa.callback_arg = sim;
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xpt_action((union ccb *)&csa);
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xpt_free_path(path);
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xpt_bus_deregister(cam_sim_path(sim));
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cam_sim_free(sim, FALSE);
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}
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ISP_UNLOCK(isp);
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if (isp->isp_osinfo.cdev) {
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destroy_dev(isp->isp_osinfo.cdev);
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isp->isp_osinfo.cdev = NULL;
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}
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if (isp->isp_osinfo.ehook_active) {
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config_intrhook_disestablish(&isp->isp_osinfo.ehook);
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isp->isp_osinfo.ehook_active = 0;
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}
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if (isp->isp_osinfo.devq != NULL) {
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cam_simq_free(isp->isp_osinfo.devq);
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isp->isp_osinfo.devq = NULL;
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}
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return (0);
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}
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static void
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isp_freeze_loopdown(ispsoftc_t *isp, int chan, char *msg)
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{
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if (IS_FC(isp)) {
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struct isp_fc *fc = ISP_FC_PC(isp, chan);
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if (fc->simqfrozen == 0) {
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isp_prt(isp, ISP_LOGDEBUG0, "%s: freeze simq (loopdown) chan %d", msg, chan);
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fc->simqfrozen = SIMQFRZ_LOOPDOWN;
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xpt_freeze_simq(fc->sim, 1);
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} else {
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isp_prt(isp, ISP_LOGDEBUG0, "%s: mark frozen (loopdown) chan %d", msg, chan);
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fc->simqfrozen |= SIMQFRZ_LOOPDOWN;
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}
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}
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}
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static void
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isp_unfreeze_loopdown(ispsoftc_t *isp, int chan)
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{
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if (IS_FC(isp)) {
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struct isp_fc *fc = ISP_FC_PC(isp, chan);
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int wasfrozen = fc->simqfrozen & SIMQFRZ_LOOPDOWN;
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fc->simqfrozen &= ~SIMQFRZ_LOOPDOWN;
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if (wasfrozen && fc->simqfrozen == 0) {
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isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0, "%s: Chan %d releasing simq", __func__, chan);
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xpt_release_simq(fc->sim, 1);
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}
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}
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}
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static int
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ispioctl(struct cdev *dev, u_long c, caddr_t addr, int flags, struct thread *td)
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{
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ispsoftc_t *isp;
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int nr, chan, retval = ENOTTY;
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isp = dev->si_drv1;
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switch (c) {
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case ISP_SDBLEV:
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{
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int olddblev = isp->isp_dblev;
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isp->isp_dblev = *(int *)addr;
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*(int *)addr = olddblev;
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retval = 0;
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break;
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}
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case ISP_GETROLE:
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chan = *(int *)addr;
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if (chan < 0 || chan >= isp->isp_nchan) {
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retval = -ENXIO;
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break;
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}
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if (IS_FC(isp)) {
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*(int *)addr = FCPARAM(isp, chan)->role;
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} else {
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*(int *)addr = SDPARAM(isp, chan)->role;
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}
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retval = 0;
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break;
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case ISP_SETROLE:
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nr = *(int *)addr;
|
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chan = nr >> 8;
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if (chan < 0 || chan >= isp->isp_nchan) {
|
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retval = -ENXIO;
|
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break;
|
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}
|
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nr &= 0xff;
|
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if (nr & ~(ISP_ROLE_INITIATOR|ISP_ROLE_TARGET)) {
|
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retval = EINVAL;
|
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break;
|
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}
|
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if (IS_FC(isp)) {
|
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/*
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* We don't really support dual role at present on FC cards.
|
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*
|
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* We should, but a bunch of things are currently broken,
|
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* so don't allow it.
|
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*/
|
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if (nr == ISP_ROLE_BOTH) {
|
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isp_prt(isp, ISP_LOGERR, "cannot support dual role at present");
|
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retval = EINVAL;
|
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break;
|
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}
|
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*(int *)addr = FCPARAM(isp, chan)->role;
|
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#ifdef ISP_INTERNAL_TARGET
|
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ISP_LOCK(isp);
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retval = isp_fc_change_role(isp, chan, nr);
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ISP_UNLOCK(isp);
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#else
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FCPARAM(isp, chan)->role = nr;
|
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#endif
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} else {
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*(int *)addr = SDPARAM(isp, chan)->role;
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SDPARAM(isp, chan)->role = nr;
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}
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retval = 0;
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break;
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|
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case ISP_RESETHBA:
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ISP_LOCK(isp);
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#ifdef ISP_TARGET_MODE
|
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isp_del_all_wwn_entries(isp, ISP_NOCHAN);
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#endif
|
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isp_reinit(isp, 0);
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ISP_UNLOCK(isp);
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retval = 0;
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break;
|
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|
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case ISP_RESCAN:
|
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if (IS_FC(isp)) {
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chan = *(int *)addr;
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if (chan < 0 || chan >= isp->isp_nchan) {
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retval = -ENXIO;
|
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break;
|
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}
|
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ISP_LOCK(isp);
|
|
if (isp_fc_runstate(isp, chan, 5 * 1000000)) {
|
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retval = EIO;
|
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} else {
|
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retval = 0;
|
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}
|
|
ISP_UNLOCK(isp);
|
|
}
|
|
break;
|
|
|
|
case ISP_FC_LIP:
|
|
if (IS_FC(isp)) {
|
|
chan = *(int *)addr;
|
|
if (chan < 0 || chan >= isp->isp_nchan) {
|
|
retval = -ENXIO;
|
|
break;
|
|
}
|
|
ISP_LOCK(isp);
|
|
if (isp_control(isp, ISPCTL_SEND_LIP, chan)) {
|
|
retval = EIO;
|
|
} else {
|
|
retval = 0;
|
|
}
|
|
ISP_UNLOCK(isp);
|
|
}
|
|
break;
|
|
case ISP_FC_GETDINFO:
|
|
{
|
|
struct isp_fc_device *ifc = (struct isp_fc_device *) addr;
|
|
fcportdb_t *lp;
|
|
|
|
if (IS_SCSI(isp)) {
|
|
break;
|
|
}
|
|
if (ifc->loopid >= MAX_FC_TARG) {
|
|
retval = EINVAL;
|
|
break;
|
|
}
|
|
lp = &FCPARAM(isp, ifc->chan)->portdb[ifc->loopid];
|
|
if (lp->state == FC_PORTDB_STATE_VALID || lp->target_mode) {
|
|
ifc->role = lp->roles;
|
|
ifc->loopid = lp->handle;
|
|
ifc->portid = lp->portid;
|
|
ifc->node_wwn = lp->node_wwn;
|
|
ifc->port_wwn = lp->port_wwn;
|
|
retval = 0;
|
|
} else {
|
|
retval = ENODEV;
|
|
}
|
|
break;
|
|
}
|
|
case ISP_GET_STATS:
|
|
{
|
|
isp_stats_t *sp = (isp_stats_t *) addr;
|
|
|
|
ISP_MEMZERO(sp, sizeof (*sp));
|
|
sp->isp_stat_version = ISP_STATS_VERSION;
|
|
sp->isp_type = isp->isp_type;
|
|
sp->isp_revision = isp->isp_revision;
|
|
ISP_LOCK(isp);
|
|
sp->isp_stats[ISP_INTCNT] = isp->isp_intcnt;
|
|
sp->isp_stats[ISP_INTBOGUS] = isp->isp_intbogus;
|
|
sp->isp_stats[ISP_INTMBOXC] = isp->isp_intmboxc;
|
|
sp->isp_stats[ISP_INGOASYNC] = isp->isp_intoasync;
|
|
sp->isp_stats[ISP_RSLTCCMPLT] = isp->isp_rsltccmplt;
|
|
sp->isp_stats[ISP_FPHCCMCPLT] = isp->isp_fphccmplt;
|
|
sp->isp_stats[ISP_RSCCHIWAT] = isp->isp_rscchiwater;
|
|
sp->isp_stats[ISP_FPCCHIWAT] = isp->isp_fpcchiwater;
|
|
ISP_UNLOCK(isp);
|
|
retval = 0;
|
|
break;
|
|
}
|
|
case ISP_CLR_STATS:
|
|
ISP_LOCK(isp);
|
|
isp->isp_intcnt = 0;
|
|
isp->isp_intbogus = 0;
|
|
isp->isp_intmboxc = 0;
|
|
isp->isp_intoasync = 0;
|
|
isp->isp_rsltccmplt = 0;
|
|
isp->isp_fphccmplt = 0;
|
|
isp->isp_rscchiwater = 0;
|
|
isp->isp_fpcchiwater = 0;
|
|
ISP_UNLOCK(isp);
|
|
retval = 0;
|
|
break;
|
|
case ISP_FC_GETHINFO:
|
|
{
|
|
struct isp_hba_device *hba = (struct isp_hba_device *) addr;
|
|
int chan = hba->fc_channel;
|
|
|
|
if (chan < 0 || chan >= isp->isp_nchan) {
|
|
retval = ENXIO;
|
|
break;
|
|
}
|
|
hba->fc_fw_major = ISP_FW_MAJORX(isp->isp_fwrev);
|
|
hba->fc_fw_minor = ISP_FW_MINORX(isp->isp_fwrev);
|
|
hba->fc_fw_micro = ISP_FW_MICROX(isp->isp_fwrev);
|
|
hba->fc_nchannels = isp->isp_nchan;
|
|
if (IS_FC(isp)) {
|
|
hba->fc_nports = MAX_FC_TARG;
|
|
hba->fc_speed = FCPARAM(isp, hba->fc_channel)->isp_gbspeed;
|
|
hba->fc_topology = FCPARAM(isp, chan)->isp_topo + 1;
|
|
hba->fc_loopid = FCPARAM(isp, chan)->isp_loopid;
|
|
hba->nvram_node_wwn = FCPARAM(isp, chan)->isp_wwnn_nvram;
|
|
hba->nvram_port_wwn = FCPARAM(isp, chan)->isp_wwpn_nvram;
|
|
hba->active_node_wwn = FCPARAM(isp, chan)->isp_wwnn;
|
|
hba->active_port_wwn = FCPARAM(isp, chan)->isp_wwpn;
|
|
} else {
|
|
hba->fc_nports = MAX_TARGETS;
|
|
hba->fc_speed = 0;
|
|
hba->fc_topology = 0;
|
|
hba->nvram_node_wwn = 0ull;
|
|
hba->nvram_port_wwn = 0ull;
|
|
hba->active_node_wwn = 0ull;
|
|
hba->active_port_wwn = 0ull;
|
|
}
|
|
retval = 0;
|
|
break;
|
|
}
|
|
case ISP_TSK_MGMT:
|
|
{
|
|
int needmarker;
|
|
struct isp_fc_tsk_mgmt *fct = (struct isp_fc_tsk_mgmt *) addr;
|
|
uint16_t loopid;
|
|
mbreg_t mbs;
|
|
|
|
if (IS_SCSI(isp)) {
|
|
break;
|
|
}
|
|
|
|
chan = fct->chan;
|
|
if (chan < 0 || chan >= isp->isp_nchan) {
|
|
retval = -ENXIO;
|
|
break;
|
|
}
|
|
|
|
needmarker = retval = 0;
|
|
loopid = fct->loopid;
|
|
ISP_LOCK(isp);
|
|
if (IS_24XX(isp)) {
|
|
uint8_t local[QENTRY_LEN];
|
|
isp24xx_tmf_t *tmf;
|
|
isp24xx_statusreq_t *sp;
|
|
fcparam *fcp = FCPARAM(isp, chan);
|
|
fcportdb_t *lp;
|
|
int i;
|
|
|
|
for (i = 0; i < MAX_FC_TARG; i++) {
|
|
lp = &fcp->portdb[i];
|
|
if (lp->handle == loopid) {
|
|
break;
|
|
}
|
|
}
|
|
if (i == MAX_FC_TARG) {
|
|
retval = ENXIO;
|
|
ISP_UNLOCK(isp);
|
|
break;
|
|
}
|
|
/* XXX VALIDATE LP XXX */
|
|
tmf = (isp24xx_tmf_t *) local;
|
|
ISP_MEMZERO(tmf, QENTRY_LEN);
|
|
tmf->tmf_header.rqs_entry_type = RQSTYPE_TSK_MGMT;
|
|
tmf->tmf_header.rqs_entry_count = 1;
|
|
tmf->tmf_nphdl = lp->handle;
|
|
tmf->tmf_delay = 2;
|
|
tmf->tmf_timeout = 2;
|
|
tmf->tmf_tidlo = lp->portid;
|
|
tmf->tmf_tidhi = lp->portid >> 16;
|
|
tmf->tmf_vpidx = ISP_GET_VPIDX(isp, chan);
|
|
tmf->tmf_lun[1] = fct->lun & 0xff;
|
|
if (fct->lun >= 256) {
|
|
tmf->tmf_lun[0] = 0x40 | (fct->lun >> 8);
|
|
}
|
|
switch (fct->action) {
|
|
case IPT_CLEAR_ACA:
|
|
tmf->tmf_flags = ISP24XX_TMF_CLEAR_ACA;
|
|
break;
|
|
case IPT_TARGET_RESET:
|
|
tmf->tmf_flags = ISP24XX_TMF_TARGET_RESET;
|
|
needmarker = 1;
|
|
break;
|
|
case IPT_LUN_RESET:
|
|
tmf->tmf_flags = ISP24XX_TMF_LUN_RESET;
|
|
needmarker = 1;
|
|
break;
|
|
case IPT_CLEAR_TASK_SET:
|
|
tmf->tmf_flags = ISP24XX_TMF_CLEAR_TASK_SET;
|
|
needmarker = 1;
|
|
break;
|
|
case IPT_ABORT_TASK_SET:
|
|
tmf->tmf_flags = ISP24XX_TMF_ABORT_TASK_SET;
|
|
needmarker = 1;
|
|
break;
|
|
default:
|
|
retval = EINVAL;
|
|
break;
|
|
}
|
|
if (retval) {
|
|
ISP_UNLOCK(isp);
|
|
break;
|
|
}
|
|
MBSINIT(&mbs, MBOX_EXEC_COMMAND_IOCB_A64, MBLOGALL, 5000000);
|
|
mbs.param[1] = QENTRY_LEN;
|
|
mbs.param[2] = DMA_WD1(fcp->isp_scdma);
|
|
mbs.param[3] = DMA_WD0(fcp->isp_scdma);
|
|
mbs.param[6] = DMA_WD3(fcp->isp_scdma);
|
|
mbs.param[7] = DMA_WD2(fcp->isp_scdma);
|
|
|
|
if (FC_SCRATCH_ACQUIRE(isp, chan)) {
|
|
ISP_UNLOCK(isp);
|
|
retval = ENOMEM;
|
|
break;
|
|
}
|
|
isp_put_24xx_tmf(isp, tmf, fcp->isp_scratch);
|
|
MEMORYBARRIER(isp, SYNC_SFORDEV, 0, QENTRY_LEN, chan);
|
|
sp = (isp24xx_statusreq_t *) local;
|
|
sp->req_completion_status = 1;
|
|
retval = isp_control(isp, ISPCTL_RUN_MBOXCMD, &mbs);
|
|
MEMORYBARRIER(isp, SYNC_SFORCPU, QENTRY_LEN, QENTRY_LEN, chan);
|
|
isp_get_24xx_response(isp, &((isp24xx_statusreq_t *)fcp->isp_scratch)[1], sp);
|
|
FC_SCRATCH_RELEASE(isp, chan);
|
|
if (retval || sp->req_completion_status != 0) {
|
|
FC_SCRATCH_RELEASE(isp, chan);
|
|
retval = EIO;
|
|
}
|
|
if (retval == 0) {
|
|
if (needmarker) {
|
|
fcp->sendmarker = 1;
|
|
}
|
|
}
|
|
} else {
|
|
MBSINIT(&mbs, 0, MBLOGALL, 0);
|
|
if (ISP_CAP_2KLOGIN(isp) == 0) {
|
|
loopid <<= 8;
|
|
}
|
|
switch (fct->action) {
|
|
case IPT_CLEAR_ACA:
|
|
mbs.param[0] = MBOX_CLEAR_ACA;
|
|
mbs.param[1] = loopid;
|
|
mbs.param[2] = fct->lun;
|
|
break;
|
|
case IPT_TARGET_RESET:
|
|
mbs.param[0] = MBOX_TARGET_RESET;
|
|
mbs.param[1] = loopid;
|
|
needmarker = 1;
|
|
break;
|
|
case IPT_LUN_RESET:
|
|
mbs.param[0] = MBOX_LUN_RESET;
|
|
mbs.param[1] = loopid;
|
|
mbs.param[2] = fct->lun;
|
|
needmarker = 1;
|
|
break;
|
|
case IPT_CLEAR_TASK_SET:
|
|
mbs.param[0] = MBOX_CLEAR_TASK_SET;
|
|
mbs.param[1] = loopid;
|
|
mbs.param[2] = fct->lun;
|
|
needmarker = 1;
|
|
break;
|
|
case IPT_ABORT_TASK_SET:
|
|
mbs.param[0] = MBOX_ABORT_TASK_SET;
|
|
mbs.param[1] = loopid;
|
|
mbs.param[2] = fct->lun;
|
|
needmarker = 1;
|
|
break;
|
|
default:
|
|
retval = EINVAL;
|
|
break;
|
|
}
|
|
if (retval == 0) {
|
|
if (needmarker) {
|
|
FCPARAM(isp, chan)->sendmarker = 1;
|
|
}
|
|
retval = isp_control(isp, ISPCTL_RUN_MBOXCMD, &mbs);
|
|
if (retval) {
|
|
retval = EIO;
|
|
}
|
|
}
|
|
}
|
|
ISP_UNLOCK(isp);
|
|
break;
|
|
}
|
|
default:
|
|
break;
|
|
}
|
|
return (retval);
|
|
}
|
|
|
|
static void
|
|
isp_intr_enable(void *arg)
|
|
{
|
|
int chan;
|
|
ispsoftc_t *isp = arg;
|
|
ISP_LOCK(isp);
|
|
for (chan = 0; chan < isp->isp_nchan; chan++) {
|
|
if (IS_FC(isp)) {
|
|
if (FCPARAM(isp, chan)->role != ISP_ROLE_NONE) {
|
|
ISP_ENABLE_INTS(isp);
|
|
break;
|
|
}
|
|
} else {
|
|
if (SDPARAM(isp, chan)->role != ISP_ROLE_NONE) {
|
|
ISP_ENABLE_INTS(isp);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
isp->isp_osinfo.ehook_active = 0;
|
|
ISP_UNLOCK(isp);
|
|
/* Release our hook so that the boot can continue. */
|
|
config_intrhook_disestablish(&isp->isp_osinfo.ehook);
|
|
}
|
|
|
|
/*
|
|
* Local Inlines
|
|
*/
|
|
|
|
static ISP_INLINE int isp_get_pcmd(ispsoftc_t *, union ccb *);
|
|
static ISP_INLINE void isp_free_pcmd(ispsoftc_t *, union ccb *);
|
|
|
|
static ISP_INLINE int
|
|
isp_get_pcmd(ispsoftc_t *isp, union ccb *ccb)
|
|
{
|
|
ISP_PCMD(ccb) = isp->isp_osinfo.pcmd_free;
|
|
if (ISP_PCMD(ccb) == NULL) {
|
|
return (-1);
|
|
}
|
|
isp->isp_osinfo.pcmd_free = ((struct isp_pcmd *)ISP_PCMD(ccb))->next;
|
|
return (0);
|
|
}
|
|
|
|
static ISP_INLINE void
|
|
isp_free_pcmd(ispsoftc_t *isp, union ccb *ccb)
|
|
{
|
|
((struct isp_pcmd *)ISP_PCMD(ccb))->next = isp->isp_osinfo.pcmd_free;
|
|
isp->isp_osinfo.pcmd_free = ISP_PCMD(ccb);
|
|
ISP_PCMD(ccb) = NULL;
|
|
}
|
|
/*
|
|
* Put the target mode functions here, because some are inlines
|
|
*/
|
|
|
|
#ifdef ISP_TARGET_MODE
|
|
static ISP_INLINE int is_lun_enabled(ispsoftc_t *, int, lun_id_t);
|
|
static ISP_INLINE tstate_t *get_lun_statep(ispsoftc_t *, int, lun_id_t);
|
|
static ISP_INLINE tstate_t *get_lun_statep_from_tag(ispsoftc_t *, int, uint32_t);
|
|
static ISP_INLINE void rls_lun_statep(ispsoftc_t *, tstate_t *);
|
|
static ISP_INLINE inot_private_data_t *get_ntp_from_tagdata(ispsoftc_t *, uint32_t, uint32_t, tstate_t **);
|
|
static ISP_INLINE atio_private_data_t *isp_get_atpd(ispsoftc_t *, tstate_t *, uint32_t);
|
|
static ISP_INLINE void isp_put_atpd(ispsoftc_t *, tstate_t *, atio_private_data_t *);
|
|
static ISP_INLINE inot_private_data_t *isp_get_ntpd(ispsoftc_t *, tstate_t *);
|
|
static ISP_INLINE inot_private_data_t *isp_find_ntpd(ispsoftc_t *, tstate_t *, uint32_t, uint32_t);
|
|
static ISP_INLINE void isp_put_ntpd(ispsoftc_t *, tstate_t *, inot_private_data_t *);
|
|
static cam_status create_lun_state(ispsoftc_t *, int, struct cam_path *, tstate_t **);
|
|
static void destroy_lun_state(ispsoftc_t *, tstate_t *);
|
|
static void isp_enable_lun(ispsoftc_t *, union ccb *);
|
|
static void isp_enable_deferred_luns(ispsoftc_t *, int);
|
|
static cam_status isp_enable_deferred(ispsoftc_t *, int, lun_id_t);
|
|
static void isp_disable_lun(ispsoftc_t *, union ccb *);
|
|
static int isp_enable_target_mode(ispsoftc_t *, int);
|
|
static void isp_ledone(ispsoftc_t *, lun_entry_t *);
|
|
static timeout_t isp_refire_putback_atio;
|
|
static void isp_complete_ctio(union ccb *);
|
|
static void isp_target_putback_atio(union ccb *);
|
|
static void isp_target_start_ctio(ispsoftc_t *, union ccb *);
|
|
static void isp_handle_platform_atio(ispsoftc_t *, at_entry_t *);
|
|
static void isp_handle_platform_atio2(ispsoftc_t *, at2_entry_t *);
|
|
static void isp_handle_platform_atio7(ispsoftc_t *, at7_entry_t *);
|
|
static void isp_handle_platform_ctio(ispsoftc_t *, void *);
|
|
static void isp_handle_platform_notify_scsi(ispsoftc_t *, in_entry_t *);
|
|
static void isp_handle_platform_notify_fc(ispsoftc_t *, in_fcentry_t *);
|
|
static void isp_handle_platform_notify_24xx(ispsoftc_t *, in_fcentry_24xx_t *);
|
|
static int isp_handle_platform_target_notify_ack(ispsoftc_t *, isp_notify_t *);
|
|
static void isp_handle_platform_target_tmf(ispsoftc_t *, isp_notify_t *);
|
|
static void isp_target_mark_aborted(ispsoftc_t *, union ccb *);
|
|
static void isp_target_mark_aborted_early(ispsoftc_t *, tstate_t *, uint32_t);
|
|
|
|
static ISP_INLINE int
|
|
is_lun_enabled(ispsoftc_t *isp, int bus, lun_id_t lun)
|
|
{
|
|
tstate_t *tptr;
|
|
struct tslist *lhp;
|
|
|
|
ISP_GET_PC_ADDR(isp, bus, lun_hash[LUN_HASH_FUNC(lun)], lhp);
|
|
SLIST_FOREACH(tptr, lhp, next) {
|
|
if (xpt_path_lun_id(tptr->owner) == lun) {
|
|
return (1);
|
|
}
|
|
}
|
|
return (0);
|
|
}
|
|
|
|
static void
|
|
dump_tstates(ispsoftc_t *isp, int bus)
|
|
{
|
|
int i, j;
|
|
struct tslist *lhp;
|
|
tstate_t *tptr = NULL;
|
|
|
|
if (bus >= isp->isp_nchan) {
|
|
return;
|
|
}
|
|
for (i = 0; i < LUN_HASH_SIZE; i++) {
|
|
ISP_GET_PC_ADDR(isp, bus, lun_hash[i], lhp);
|
|
j = 0;
|
|
SLIST_FOREACH(tptr, lhp, next) {
|
|
xpt_print(tptr->owner, "[%d, %d] atio_cnt=%d inot_cnt=%d\n", i, j, tptr->atio_count, tptr->inot_count);
|
|
j++;
|
|
}
|
|
}
|
|
}
|
|
|
|
static ISP_INLINE tstate_t *
|
|
get_lun_statep(ispsoftc_t *isp, int bus, lun_id_t lun)
|
|
{
|
|
tstate_t *tptr = NULL;
|
|
struct tslist *lhp;
|
|
int i;
|
|
|
|
if (bus < isp->isp_nchan) {
|
|
for (i = 0; i < LUN_HASH_SIZE; i++) {
|
|
ISP_GET_PC_ADDR(isp, bus, lun_hash[i], lhp);
|
|
SLIST_FOREACH(tptr, lhp, next) {
|
|
if (xpt_path_lun_id(tptr->owner) == lun) {
|
|
tptr->hold++;
|
|
return (tptr);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return (NULL);
|
|
}
|
|
|
|
static ISP_INLINE tstate_t *
|
|
get_lun_statep_from_tag(ispsoftc_t *isp, int bus, uint32_t tagval)
|
|
{
|
|
tstate_t *tptr = NULL;
|
|
atio_private_data_t *atp;
|
|
struct tslist *lhp;
|
|
int i;
|
|
|
|
if (bus < isp->isp_nchan && tagval != 0) {
|
|
for (i = 0; i < LUN_HASH_SIZE; i++) {
|
|
ISP_GET_PC_ADDR(isp, bus, lun_hash[i], lhp);
|
|
SLIST_FOREACH(tptr, lhp, next) {
|
|
atp = isp_get_atpd(isp, tptr, tagval);
|
|
if (atp && atp->tag == tagval) {
|
|
tptr->hold++;
|
|
return (tptr);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return (NULL);
|
|
}
|
|
|
|
static ISP_INLINE inot_private_data_t *
|
|
get_ntp_from_tagdata(ispsoftc_t *isp, uint32_t tag_id, uint32_t seq_id, tstate_t **rslt)
|
|
{
|
|
inot_private_data_t *ntp;
|
|
tstate_t *tptr;
|
|
struct tslist *lhp;
|
|
int bus, i;
|
|
|
|
for (bus = 0; bus < isp->isp_nchan; bus++) {
|
|
for (i = 0; i < LUN_HASH_SIZE; i++) {
|
|
ISP_GET_PC_ADDR(isp, bus, lun_hash[i], lhp);
|
|
SLIST_FOREACH(tptr, lhp, next) {
|
|
ntp = isp_find_ntpd(isp, tptr, tag_id, seq_id);
|
|
if (ntp) {
|
|
*rslt = tptr;
|
|
tptr->hold++;
|
|
return (ntp);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return (NULL);
|
|
}
|
|
static ISP_INLINE void
|
|
rls_lun_statep(ispsoftc_t *isp, tstate_t *tptr)
|
|
{
|
|
KASSERT((tptr->hold), ("tptr not held"));
|
|
tptr->hold--;
|
|
}
|
|
|
|
static void
|
|
isp_tmcmd_restart(ispsoftc_t *isp)
|
|
{
|
|
inot_private_data_t *ntp;
|
|
tstate_t *tptr;
|
|
struct tslist *lhp;
|
|
int bus, i;
|
|
|
|
for (bus = 0; bus < isp->isp_nchan; bus++) {
|
|
for (i = 0; i < LUN_HASH_SIZE; i++) {
|
|
ISP_GET_PC_ADDR(isp, bus, lun_hash[i], lhp);
|
|
SLIST_FOREACH(tptr, lhp, next) {
|
|
inot_private_data_t *restart_queue = tptr->restart_queue;
|
|
tptr->restart_queue = NULL;
|
|
while (restart_queue) {
|
|
ntp = restart_queue;
|
|
restart_queue = ntp->rd.nt.nt_hba;
|
|
if (IS_24XX(isp)) {
|
|
isp_prt(isp, ISP_LOGTDEBUG0, "%s: restarting resrc deprived %x", __func__, ((at7_entry_t *)ntp->rd.data)->at_rxid);
|
|
isp_handle_platform_atio7(isp, (at7_entry_t *) ntp->rd.data);
|
|
} else {
|
|
isp_prt(isp, ISP_LOGTDEBUG0, "%s: restarting resrc deprived %x", __func__, ((at2_entry_t *)ntp->rd.data)->at_rxid);
|
|
isp_handle_platform_atio2(isp, (at2_entry_t *) ntp->rd.data);
|
|
}
|
|
isp_put_ntpd(isp, tptr, ntp);
|
|
if (tptr->restart_queue && restart_queue != NULL) {
|
|
ntp = tptr->restart_queue;
|
|
tptr->restart_queue = restart_queue;
|
|
while (restart_queue->rd.nt.nt_hba) {
|
|
restart_queue = restart_queue->rd.nt.nt_hba;
|
|
}
|
|
restart_queue->rd.nt.nt_hba = ntp;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static ISP_INLINE atio_private_data_t *
|
|
isp_get_atpd(ispsoftc_t *isp, tstate_t *tptr, uint32_t tag)
|
|
{
|
|
atio_private_data_t *atp;
|
|
|
|
if (tag == 0) {
|
|
atp = tptr->atfree;
|
|
if (atp) {
|
|
tptr->atfree = atp->next;
|
|
}
|
|
return (atp);
|
|
}
|
|
for (atp = tptr->atpool; atp < &tptr->atpool[ATPDPSIZE]; atp++) {
|
|
if (atp->tag == tag) {
|
|
return (atp);
|
|
}
|
|
}
|
|
return (NULL);
|
|
}
|
|
|
|
static ISP_INLINE void
|
|
isp_put_atpd(ispsoftc_t *isp, tstate_t *tptr, atio_private_data_t *atp)
|
|
{
|
|
atp->tag = 0;
|
|
atp->dead = 0;
|
|
atp->next = tptr->atfree;
|
|
tptr->atfree = atp;
|
|
}
|
|
|
|
static void
|
|
isp_dump_atpd(ispsoftc_t *isp, tstate_t *tptr)
|
|
{
|
|
atio_private_data_t *atp;
|
|
const char *states[8] = { "Free", "ATIO", "CAM", "CTIO", "LAST_CTIO", "PDON", "?6", "7" };
|
|
|
|
for (atp = tptr->atpool; atp < &tptr->atpool[ATPDPSIZE]; atp++) {
|
|
if (atp->tag == 0) {
|
|
continue;
|
|
}
|
|
xpt_print(tptr->owner, "ATP: [0x%x] origdlen %u bytes_xfrd %u last_xfr %u lun %u nphdl 0x%04x s_id 0x%06x d_id 0x%06x oxid 0x%04x state %s\n",
|
|
atp->tag, atp->orig_datalen, atp->bytes_xfered, atp->last_xframt, atp->lun, atp->nphdl, atp->sid, atp->portid, atp->oxid, states[atp->state & 0x7]);
|
|
}
|
|
}
|
|
|
|
|
|
static ISP_INLINE inot_private_data_t *
|
|
isp_get_ntpd(ispsoftc_t *isp, tstate_t *tptr)
|
|
{
|
|
inot_private_data_t *ntp;
|
|
ntp = tptr->ntfree;
|
|
if (ntp) {
|
|
tptr->ntfree = ntp->next;
|
|
}
|
|
return (ntp);
|
|
}
|
|
|
|
static ISP_INLINE inot_private_data_t *
|
|
isp_find_ntpd(ispsoftc_t *isp, tstate_t *tptr, uint32_t tag_id, uint32_t seq_id)
|
|
{
|
|
inot_private_data_t *ntp;
|
|
for (ntp = tptr->ntpool; ntp < &tptr->ntpool[ATPDPSIZE]; ntp++) {
|
|
if (ntp->rd.tag_id == tag_id && ntp->rd.seq_id == seq_id) {
|
|
return (ntp);
|
|
}
|
|
}
|
|
return (NULL);
|
|
}
|
|
|
|
static ISP_INLINE void
|
|
isp_put_ntpd(ispsoftc_t *isp, tstate_t *tptr, inot_private_data_t *ntp)
|
|
{
|
|
ntp->rd.tag_id = ntp->rd.seq_id = 0;
|
|
ntp->next = tptr->ntfree;
|
|
tptr->ntfree = ntp;
|
|
}
|
|
|
|
static cam_status
|
|
create_lun_state(ispsoftc_t *isp, int bus, struct cam_path *path, tstate_t **rslt)
|
|
{
|
|
cam_status status;
|
|
lun_id_t lun;
|
|
struct tslist *lhp;
|
|
tstate_t *tptr;
|
|
int i;
|
|
|
|
lun = xpt_path_lun_id(path);
|
|
if (lun != CAM_LUN_WILDCARD) {
|
|
if (lun >= ISP_MAX_LUNS(isp)) {
|
|
return (CAM_LUN_INVALID);
|
|
}
|
|
}
|
|
if (is_lun_enabled(isp, bus, lun)) {
|
|
return (CAM_LUN_ALRDY_ENA);
|
|
}
|
|
tptr = (tstate_t *) malloc(sizeof (tstate_t), M_DEVBUF, M_NOWAIT|M_ZERO);
|
|
if (tptr == NULL) {
|
|
return (CAM_RESRC_UNAVAIL);
|
|
}
|
|
status = xpt_create_path(&tptr->owner, NULL, xpt_path_path_id(path), xpt_path_target_id(path), lun);
|
|
if (status != CAM_REQ_CMP) {
|
|
free(tptr, M_DEVBUF);
|
|
return (status);
|
|
}
|
|
SLIST_INIT(&tptr->atios);
|
|
SLIST_INIT(&tptr->inots);
|
|
for (i = 0; i < ATPDPSIZE-1; i++) {
|
|
tptr->atpool[i].next = &tptr->atpool[i+1];
|
|
tptr->ntpool[i].next = &tptr->ntpool[i+1];
|
|
}
|
|
tptr->atfree = tptr->atpool;
|
|
tptr->ntfree = tptr->ntpool;
|
|
tptr->hold = 1;
|
|
ISP_GET_PC_ADDR(isp, bus, lun_hash[LUN_HASH_FUNC(xpt_path_lun_id(tptr->owner))], lhp);
|
|
SLIST_INSERT_HEAD(lhp, tptr, next);
|
|
*rslt = tptr;
|
|
ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, path, "created tstate\n");
|
|
return (CAM_REQ_CMP);
|
|
}
|
|
|
|
static ISP_INLINE void
|
|
destroy_lun_state(ispsoftc_t *isp, tstate_t *tptr)
|
|
{
|
|
struct tslist *lhp;
|
|
KASSERT((tptr->hold != 0), ("tptr is not held"));
|
|
KASSERT((tptr->hold == 1), ("tptr still held (%d)", tptr->hold));
|
|
ISP_GET_PC_ADDR(isp, cam_sim_bus(xpt_path_sim(tptr->owner)), lun_hash[LUN_HASH_FUNC(xpt_path_lun_id(tptr->owner))], lhp);
|
|
SLIST_REMOVE(lhp, tptr, tstate, next);
|
|
xpt_free_path(tptr->owner);
|
|
free(tptr, M_DEVBUF);
|
|
}
|
|
|
|
/*
|
|
* Enable a lun.
|
|
*/
|
|
static void
|
|
isp_enable_lun(ispsoftc_t *isp, union ccb *ccb)
|
|
{
|
|
tstate_t *tptr = NULL;
|
|
int bus, tm_enabled, target_role;
|
|
target_id_t target;
|
|
lun_id_t lun;
|
|
|
|
/*
|
|
* We only support either a wildcard target/lun or a target ID of zero and a non-wildcard lun
|
|
*/
|
|
bus = XS_CHANNEL(ccb);
|
|
target = ccb->ccb_h.target_id;
|
|
lun = ccb->ccb_h.target_lun;
|
|
if (target != CAM_TARGET_WILDCARD && target != 0) {
|
|
ccb->ccb_h.status = CAM_TID_INVALID;
|
|
xpt_done(ccb);
|
|
return;
|
|
}
|
|
if (target == CAM_TARGET_WILDCARD && lun != CAM_LUN_WILDCARD) {
|
|
ccb->ccb_h.status = CAM_LUN_INVALID;
|
|
xpt_done(ccb);
|
|
return;
|
|
}
|
|
|
|
if (target != CAM_TARGET_WILDCARD && lun == CAM_LUN_WILDCARD) {
|
|
ccb->ccb_h.status = CAM_LUN_INVALID;
|
|
xpt_done(ccb);
|
|
return;
|
|
}
|
|
if (isp->isp_dblev & ISP_LOGTDEBUG0) {
|
|
xpt_print(ccb->ccb_h.path, "enabling lun 0x%x on channel %d\n", lun, bus);
|
|
}
|
|
|
|
/*
|
|
* Wait until we're not busy with the lun enables subsystem
|
|
*/
|
|
while (isp->isp_osinfo.tmbusy) {
|
|
isp->isp_osinfo.tmwanted = 1;
|
|
mtx_sleep(isp, &isp->isp_lock, PRIBIO, "want_isp_enable_lun", 0);
|
|
}
|
|
isp->isp_osinfo.tmbusy = 1;
|
|
|
|
/*
|
|
* This is as a good a place as any to check f/w capabilities.
|
|
*/
|
|
|
|
if (IS_FC(isp)) {
|
|
if (ISP_CAP_TMODE(isp) == 0) {
|
|
xpt_print(ccb->ccb_h.path, "firmware does not support target mode\n");
|
|
ccb->ccb_h.status = CAM_FUNC_NOTAVAIL;
|
|
goto done;
|
|
}
|
|
/*
|
|
* We *could* handle non-SCCLUN f/w, but we'd have to
|
|
* dork with our already fragile enable/disable code.
|
|
*/
|
|
if (ISP_CAP_SCCFW(isp) == 0) {
|
|
xpt_print(ccb->ccb_h.path, "firmware not SCCLUN capable\n");
|
|
ccb->ccb_h.status = CAM_FUNC_NOTAVAIL;
|
|
goto done;
|
|
}
|
|
|
|
target_role = (FCPARAM(isp, bus)->role & ISP_ROLE_TARGET) != 0;
|
|
|
|
} else {
|
|
target_role = (SDPARAM(isp, bus)->role & ISP_ROLE_TARGET) != 0;
|
|
}
|
|
|
|
/*
|
|
* Create the state pointer.
|
|
* It should not already exist.
|
|
*/
|
|
tptr = get_lun_statep(isp, bus, lun);
|
|
if (tptr) {
|
|
ccb->ccb_h.status = CAM_LUN_ALRDY_ENA;
|
|
goto done;
|
|
}
|
|
ccb->ccb_h.status = create_lun_state(isp, bus, ccb->ccb_h.path, &tptr);
|
|
if (ccb->ccb_h.status != CAM_REQ_CMP) {
|
|
goto done;
|
|
}
|
|
|
|
/*
|
|
* We have a tricky maneuver to perform here.
|
|
*
|
|
* If target mode isn't already enabled here,
|
|
* *and* our current role includes target mode,
|
|
* we enable target mode here.
|
|
*
|
|
*/
|
|
ISP_GET_PC(isp, bus, tm_enabled, tm_enabled);
|
|
if (tm_enabled == 0 && target_role != 0) {
|
|
if (isp_enable_target_mode(isp, bus)) {
|
|
ccb->ccb_h.status = CAM_REQ_CMP_ERR;
|
|
destroy_lun_state(isp, tptr);
|
|
tptr = NULL;
|
|
goto done;
|
|
}
|
|
tm_enabled = 1;
|
|
}
|
|
|
|
/*
|
|
* Now check to see whether this bus is in target mode already.
|
|
*
|
|
* If not, a later role change into target mode will finish the job.
|
|
*/
|
|
if (tm_enabled == 0) {
|
|
ISP_SET_PC(isp, bus, tm_enable_defer, 1);
|
|
ccb->ccb_h.status = CAM_REQ_CMP;
|
|
xpt_print(ccb->ccb_h.path, "Target Mode Not Enabled Yet- Lun Enables Deferred\n");
|
|
goto done;
|
|
}
|
|
|
|
/*
|
|
* Enable the lun.
|
|
*/
|
|
ccb->ccb_h.status = isp_enable_deferred(isp, bus, lun);
|
|
|
|
done:
|
|
if (ccb->ccb_h.status != CAM_REQ_CMP && tptr) {
|
|
destroy_lun_state(isp, tptr);
|
|
tptr = NULL;
|
|
}
|
|
if (tptr) {
|
|
rls_lun_statep(isp, tptr);
|
|
}
|
|
isp->isp_osinfo.tmbusy = 0;
|
|
if (isp->isp_osinfo.tmwanted) {
|
|
isp->isp_osinfo.tmwanted = 0;
|
|
wakeup(isp);
|
|
}
|
|
xpt_done(ccb);
|
|
}
|
|
|
|
static void
|
|
isp_enable_deferred_luns(ispsoftc_t *isp, int bus)
|
|
{
|
|
/*
|
|
* XXX: not entirely implemented yet
|
|
*/
|
|
(void) isp_enable_deferred(isp, bus, 0);
|
|
}
|
|
|
|
static uint32_t
|
|
isp_enable_deferred(ispsoftc_t *isp, int bus, lun_id_t lun)
|
|
{
|
|
cam_status status;
|
|
|
|
isp_prt(isp, ISP_LOGTINFO, "%s: bus %d lun %u", __func__, bus, lun);
|
|
if (IS_24XX(isp) || (IS_FC(isp) && ISP_FC_PC(isp, bus)->tm_luns_enabled)) {
|
|
status = CAM_REQ_CMP;
|
|
} else {
|
|
int cmd_cnt, not_cnt;
|
|
|
|
if (IS_23XX(isp)) {
|
|
cmd_cnt = DFLT_CMND_CNT;
|
|
not_cnt = DFLT_INOT_CNT;
|
|
} else {
|
|
cmd_cnt = 64;
|
|
not_cnt = 8;
|
|
}
|
|
status = CAM_REQ_INPROG;
|
|
isp->isp_osinfo.rptr = &status;
|
|
if (isp_lun_cmd(isp, RQSTYPE_ENABLE_LUN, bus, lun, DFLT_CMND_CNT, DFLT_INOT_CNT)) {
|
|
status = CAM_RESRC_UNAVAIL;
|
|
} else {
|
|
mtx_sleep(&status, &isp->isp_lock, PRIBIO, "isp_enable_deferred", 0);
|
|
}
|
|
isp->isp_osinfo.rptr = NULL;
|
|
}
|
|
|
|
if (status == CAM_REQ_CMP) {
|
|
ISP_SET_PC(isp, bus, tm_luns_enabled, 1);
|
|
isp_prt(isp, ISP_LOGTINFO, "bus %d lun %u now enabled for target mode", bus, lun);
|
|
}
|
|
return (status);
|
|
}
|
|
|
|
static void
|
|
isp_disable_lun(ispsoftc_t *isp, union ccb *ccb)
|
|
{
|
|
tstate_t *tptr = NULL;
|
|
int bus;
|
|
cam_status status;
|
|
target_id_t target;
|
|
lun_id_t lun;
|
|
|
|
bus = XS_CHANNEL(ccb);
|
|
target = ccb->ccb_h.target_id;
|
|
lun = ccb->ccb_h.target_lun;
|
|
if (target != CAM_TARGET_WILDCARD && target != 0) {
|
|
ccb->ccb_h.status = CAM_TID_INVALID;
|
|
xpt_done(ccb);
|
|
return;
|
|
}
|
|
if (target == CAM_TARGET_WILDCARD && lun != CAM_LUN_WILDCARD) {
|
|
ccb->ccb_h.status = CAM_LUN_INVALID;
|
|
xpt_done(ccb);
|
|
return;
|
|
}
|
|
|
|
if (target != CAM_TARGET_WILDCARD && lun == CAM_LUN_WILDCARD) {
|
|
ccb->ccb_h.status = CAM_LUN_INVALID;
|
|
xpt_done(ccb);
|
|
return;
|
|
}
|
|
if (isp->isp_dblev & ISP_LOGTDEBUG0) {
|
|
xpt_print(ccb->ccb_h.path, "enabling lun 0x%x on channel %d\n", lun, bus);
|
|
}
|
|
|
|
/*
|
|
* See if we're busy disabling a lun now.
|
|
*/
|
|
while (isp->isp_osinfo.tmbusy) {
|
|
isp->isp_osinfo.tmwanted = 1;
|
|
mtx_sleep(isp, &isp->isp_lock, PRIBIO, "want_isp_disable_lun", 0);
|
|
}
|
|
isp->isp_osinfo.tmbusy = 1;
|
|
status = CAM_REQ_INPROG;
|
|
|
|
/*
|
|
* Find the state pointer.
|
|
*/
|
|
if ((tptr = get_lun_statep(isp, bus, lun)) == NULL) {
|
|
status = CAM_PATH_INVALID;
|
|
goto done;
|
|
}
|
|
|
|
/*
|
|
* If we're a 24XX card, we're done.
|
|
*/
|
|
if (IS_24XX(isp)) {
|
|
status = CAM_REQ_CMP;
|
|
goto done;
|
|
}
|
|
|
|
/*
|
|
* For SCC FW, we only deal with lun zero.
|
|
*/
|
|
if (IS_FC(isp)) {
|
|
lun = 0;
|
|
}
|
|
|
|
isp->isp_osinfo.rptr = &status;
|
|
if (isp_lun_cmd(isp, RQSTYPE_ENABLE_LUN, bus, lun, 0, 0)) {
|
|
status = CAM_RESRC_UNAVAIL;
|
|
} else {
|
|
mtx_sleep(ccb, &isp->isp_lock, PRIBIO, "isp_disable_lun", 0);
|
|
}
|
|
done:
|
|
ccb->ccb_h.status = status;
|
|
if (status == CAM_REQ_CMP) {
|
|
xpt_print(ccb->ccb_h.path, "now disabled for target mode\n");
|
|
}
|
|
if (tptr) {
|
|
destroy_lun_state(isp, tptr);
|
|
}
|
|
isp->isp_osinfo.rptr = NULL;
|
|
isp->isp_osinfo.tmbusy = 0;
|
|
if (isp->isp_osinfo.tmwanted) {
|
|
isp->isp_osinfo.tmwanted = 0;
|
|
wakeup(isp);
|
|
}
|
|
xpt_done(ccb);
|
|
}
|
|
|
|
static int
|
|
isp_enable_target_mode(ispsoftc_t *isp, int bus)
|
|
{
|
|
int ct;
|
|
|
|
ISP_GET_PC(isp, bus, tm_enabled, ct);
|
|
if (ct != 0) {
|
|
return (0);
|
|
}
|
|
|
|
if (IS_SCSI(isp)) {
|
|
mbreg_t mbs;
|
|
|
|
MBSINIT(&mbs, MBOX_ENABLE_TARGET_MODE, MBLOGALL, 0);
|
|
mbs.param[0] = MBOX_ENABLE_TARGET_MODE;
|
|
mbs.param[1] = ENABLE_TARGET_FLAG|ENABLE_TQING_FLAG;
|
|
mbs.param[2] = bus << 7;
|
|
if (isp_control(isp, ISPCTL_RUN_MBOXCMD, &mbs) < 0 || mbs.param[0] != MBOX_COMMAND_COMPLETE) {
|
|
isp_prt(isp, ISP_LOGERR, "Unable to add Target Role to Bus %d", bus);
|
|
return (EIO);
|
|
}
|
|
SDPARAM(isp, bus)->role |= ISP_ROLE_TARGET;
|
|
}
|
|
ISP_SET_PC(isp, bus, tm_enabled, 1);
|
|
isp_prt(isp, ISP_LOGINFO, "Target Role added to Bus %d", bus);
|
|
return (0);
|
|
}
|
|
|
|
#ifdef NEEDED
|
|
static int
|
|
isp_disable_target_mode(ispsoftc_t *isp, int bus)
|
|
{
|
|
int ct;
|
|
|
|
ISP_GET_PC(isp, bus, tm_enabled, ct);
|
|
if (ct == 0) {
|
|
return (0);
|
|
}
|
|
|
|
if (IS_SCSI(isp)) {
|
|
mbreg_t mbs;
|
|
|
|
MBSINIT(&mbs, MBOX_ENABLE_TARGET_MODE, MBLOGALL, 0);
|
|
mbs.param[2] = bus << 7;
|
|
if (isp_control(isp, ISPCTL_RUN_MBOXCMD, &mbs) < 0 || mbs.param[0] != MBOX_COMMAND_COMPLETE) {
|
|
isp_prt(isp, ISP_LOGERR, "Unable to subtract Target Role to Bus %d", bus);
|
|
return (EIO);
|
|
}
|
|
SDPARAM(isp, bus)->role &= ~ISP_ROLE_TARGET;
|
|
}
|
|
ISP_SET_PC(isp, bus, tm_enabled, 0);
|
|
isp_prt(isp, ISP_LOGINFO, "Target Role subtracted from Bus %d", bus);
|
|
return (0);
|
|
}
|
|
#endif
|
|
|
|
static void
|
|
isp_ledone(ispsoftc_t *isp, lun_entry_t *lep)
|
|
{
|
|
uint32_t *rptr;
|
|
|
|
rptr = isp->isp_osinfo.rptr;
|
|
if (lep->le_status != LUN_OK) {
|
|
isp_prt(isp, ISP_LOGERR, "ENABLE/MODIFY LUN returned 0x%x", lep->le_status);
|
|
if (rptr) {
|
|
*rptr = CAM_REQ_CMP_ERR;
|
|
wakeup_one(rptr);
|
|
}
|
|
} else {
|
|
if (rptr) {
|
|
*rptr = CAM_REQ_CMP;
|
|
wakeup_one(rptr);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
isp_target_start_ctio(ispsoftc_t *isp, union ccb *ccb)
|
|
{
|
|
void *qe;
|
|
tstate_t *tptr;
|
|
atio_private_data_t *atp;
|
|
struct ccb_scsiio *cso = &ccb->csio;
|
|
uint32_t dmaresult, handle;
|
|
uint8_t local[QENTRY_LEN];
|
|
|
|
/*
|
|
* Do some sanity checks.
|
|
*/
|
|
if (cso->dxfer_len == 0) {
|
|
if ((ccb->ccb_h.flags & CAM_SEND_STATUS) == 0) {
|
|
xpt_print(ccb->ccb_h.path, "a data transfer length of zero but no status to send is wrong\n");
|
|
ccb->ccb_h.status = CAM_REQ_INVALID;
|
|
xpt_done(ccb);
|
|
return;
|
|
}
|
|
}
|
|
|
|
tptr = get_lun_statep(isp, XS_CHANNEL(ccb), XS_LUN(ccb));
|
|
if (tptr == NULL) {
|
|
tptr = get_lun_statep(isp, XS_CHANNEL(ccb), CAM_LUN_WILDCARD);
|
|
if (tptr == NULL) {
|
|
xpt_print(ccb->ccb_h.path, "%s: [0x%x] cannot find tstate pointer in %s\n", __func__, cso->tag_id);
|
|
dump_tstates(isp, XS_CHANNEL(ccb));
|
|
ccb->ccb_h.status = CAM_DEV_NOT_THERE;
|
|
xpt_done(ccb);
|
|
return;
|
|
}
|
|
}
|
|
|
|
atp = isp_get_atpd(isp, tptr, cso->tag_id);
|
|
if (atp == NULL) {
|
|
xpt_print(ccb->ccb_h.path, "%s: [0x%x] cannot find private data adjunct\n", __func__, cso->tag_id);
|
|
isp_dump_atpd(isp, tptr);
|
|
ccb->ccb_h.status = CAM_REQ_CMP_ERR;
|
|
xpt_done(ccb);
|
|
return;
|
|
}
|
|
if (atp->dead) {
|
|
xpt_print(ccb->ccb_h.path, "%s: [0x%x] stopping sending a CTIO for a dead command\n", __func__, cso->tag_id);
|
|
ccb->ccb_h.status = CAM_REQ_ABORTED;
|
|
xpt_done(ccb);
|
|
return;
|
|
}
|
|
|
|
/*
|
|
* Check to make sure we're still in target mode.
|
|
*/
|
|
if ((FCPARAM(isp, XS_CHANNEL(ccb))->role & ISP_ROLE_TARGET) == 0) {
|
|
xpt_print(ccb->ccb_h.path, "%s: [0x%x] stopping sending a CTIO because we're no longer in target mode\n", __func__, cso->tag_id);
|
|
ccb->ccb_h.status = CAM_PROVIDE_FAIL;
|
|
xpt_done(ccb);
|
|
return;
|
|
}
|
|
|
|
/*
|
|
* Get some resources
|
|
*/
|
|
if (isp_get_pcmd(isp, ccb)) {
|
|
rls_lun_statep(isp, tptr);
|
|
xpt_print(ccb->ccb_h.path, "out of PCMDs\n");
|
|
cam_freeze_devq(ccb->ccb_h.path);
|
|
cam_release_devq(ccb->ccb_h.path, RELSIM_RELEASE_AFTER_TIMEOUT, 0, 250, 0);
|
|
ccb->ccb_h.status = CAM_REQUEUE_REQ;
|
|
xpt_done(ccb);
|
|
return;
|
|
}
|
|
qe = isp_getrqentry(isp);
|
|
if (qe == NULL) {
|
|
xpt_print(ccb->ccb_h.path, rqo, __func__);
|
|
cam_freeze_devq(ccb->ccb_h.path);
|
|
cam_release_devq(ccb->ccb_h.path, RELSIM_RELEASE_AFTER_TIMEOUT, 0, 250, 0);
|
|
ccb->ccb_h.status = CAM_REQUEUE_REQ;
|
|
goto out;
|
|
}
|
|
memset(local, 0, QENTRY_LEN);
|
|
|
|
/*
|
|
* We're either moving data or completing a command here.
|
|
*/
|
|
if (IS_24XX(isp)) {
|
|
ct7_entry_t *cto = (ct7_entry_t *) local;
|
|
|
|
cto->ct_header.rqs_entry_type = RQSTYPE_CTIO7;
|
|
cto->ct_header.rqs_entry_count = 1;
|
|
cto->ct_header.rqs_seqno = 1;
|
|
cto->ct_nphdl = atp->nphdl;
|
|
cto->ct_rxid = atp->tag;
|
|
cto->ct_iid_lo = atp->portid;
|
|
cto->ct_iid_hi = atp->portid >> 16;
|
|
cto->ct_oxid = atp->oxid;
|
|
cto->ct_vpidx = ISP_GET_VPIDX(isp, XS_CHANNEL(ccb));
|
|
cto->ct_scsi_status = cso->scsi_status;
|
|
cto->ct_timeout = 120;
|
|
cto->ct_flags = atp->tattr << CT7_TASK_ATTR_SHIFT;
|
|
if (ccb->ccb_h.flags & CAM_SEND_STATUS) {
|
|
cto->ct_flags |= CT7_SENDSTATUS;
|
|
}
|
|
if (cso->dxfer_len == 0) {
|
|
cto->ct_flags |= CT7_FLAG_MODE1 | CT7_NO_DATA;
|
|
if ((ccb->ccb_h.flags & CAM_SEND_SENSE) != 0) {
|
|
int m = min(cso->sense_len, sizeof (struct scsi_sense_data));
|
|
cto->rsp.m1.ct_resplen = cto->ct_senselen = min(m, MAXRESPLEN_24XX);
|
|
memcpy(cto->rsp.m1.ct_resp, &cso->sense_data, cto->ct_senselen);
|
|
cto->ct_scsi_status |= (FCP_SNSLEN_VALID << 8);
|
|
}
|
|
} else {
|
|
cto->ct_flags |= CT7_FLAG_MODE0;
|
|
if ((cso->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) {
|
|
cto->ct_flags |= CT7_DATA_IN;
|
|
} else {
|
|
cto->ct_flags |= CT7_DATA_OUT;
|
|
}
|
|
cto->rsp.m0.reloff = atp->bytes_xfered;
|
|
/*
|
|
* Don't overrun the limits placed on us
|
|
*/
|
|
if (atp->bytes_xfered + cso->dxfer_len > atp->orig_datalen) {
|
|
cso->dxfer_len = atp->orig_datalen - atp->bytes_xfered;
|
|
}
|
|
atp->last_xframt = cso->dxfer_len;
|
|
cto->rsp.m0.ct_xfrlen = cso->dxfer_len;
|
|
}
|
|
if (cto->ct_flags & CT7_SENDSTATUS) {
|
|
int lvl = (cso->scsi_status)? ISP_LOGTINFO : ISP_LOGTDEBUG0;
|
|
cto->ct_resid = atp->orig_datalen - (atp->bytes_xfered + cso->dxfer_len);
|
|
if (cto->ct_resid < 0) {
|
|
cto->ct_scsi_status |= (FCP_RESID_OVERFLOW << 8);
|
|
} else if (cto->ct_resid > 0) {
|
|
cto->ct_scsi_status |= (FCP_RESID_UNDERFLOW << 8);
|
|
}
|
|
atp->state = ATPD_STATE_LAST_CTIO;
|
|
ISP_PATH_PRT(isp, lvl, cso->ccb_h.path, "%s: CTIO7[%x] CDB0=%x scsi status %x flags %x resid %d xfrlen %u offset %u\n", __func__, cto->ct_rxid,
|
|
atp->cdb0, cto->ct_scsi_status, cto->ct_flags, cto->ct_resid, cso->dxfer_len, atp->bytes_xfered);
|
|
} else {
|
|
cto->ct_resid = 0;
|
|
ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, cso->ccb_h.path, "%s: CTIO7[%x] flags %x xfrlen %u offset %u\n", __func__, cto->ct_rxid, cto->ct_flags,
|
|
cso->dxfer_len, atp->bytes_xfered);
|
|
atp->state = ATPD_STATE_CTIO;
|
|
}
|
|
} else if (IS_FC(isp)) {
|
|
ct2_entry_t *cto = (ct2_entry_t *) local;
|
|
|
|
cto->ct_header.rqs_entry_type = RQSTYPE_CTIO2;
|
|
cto->ct_header.rqs_entry_count = 1;
|
|
cto->ct_header.rqs_seqno = 1;
|
|
if (ISP_CAP_2KLOGIN(isp) == 0) {
|
|
((ct2e_entry_t *)cto)->ct_iid = cso->init_id;
|
|
} else {
|
|
cto->ct_iid = cso->init_id;
|
|
if (ISP_CAP_SCCFW(isp) == 0) {
|
|
cto->ct_lun = ccb->ccb_h.target_lun;
|
|
}
|
|
}
|
|
|
|
|
|
cto->ct_rxid = cso->tag_id;
|
|
if (cso->dxfer_len == 0) {
|
|
cto->ct_flags |= CT2_FLAG_MODE1 | CT2_NO_DATA | CT2_SENDSTATUS;
|
|
cto->rsp.m1.ct_scsi_status = cso->scsi_status;
|
|
cto->ct_resid = atp->orig_datalen - atp->bytes_xfered;
|
|
if (cto->ct_resid < 0) {
|
|
cto->rsp.m1.ct_scsi_status |= CT2_DATA_OVER;
|
|
} else if (cto->ct_resid > 0) {
|
|
cto->rsp.m1.ct_scsi_status |= CT2_DATA_UNDER;
|
|
}
|
|
if ((ccb->ccb_h.flags & CAM_SEND_SENSE) != 0) {
|
|
int m = min(cso->sense_len, MAXRESPLEN);
|
|
memcpy(cto->rsp.m1.ct_resp, &cso->sense_data, m);
|
|
cto->rsp.m1.ct_senselen = m;
|
|
cto->rsp.m1.ct_scsi_status |= CT2_SNSLEN_VALID;
|
|
} else if (cso->scsi_status == SCSI_STATUS_CHECK_COND) {
|
|
/*
|
|
* XXX: DEBUG
|
|
*/
|
|
xpt_print(ccb->ccb_h.path, "CHECK CONDITION being sent without associated SENSE DATA for CDB=0x%x\n", atp->cdb0);
|
|
}
|
|
} else {
|
|
cto->ct_flags |= CT2_FLAG_MODE0;
|
|
if ((cso->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) {
|
|
cto->ct_flags |= CT2_DATA_IN;
|
|
} else {
|
|
cto->ct_flags |= CT2_DATA_OUT;
|
|
}
|
|
cto->ct_reloff = atp->bytes_xfered;
|
|
cto->rsp.m0.ct_xfrlen = cso->dxfer_len;
|
|
/*
|
|
* Don't overrun the limits placed on us
|
|
*/
|
|
if (atp->bytes_xfered + cso->dxfer_len > atp->orig_datalen) {
|
|
cso->dxfer_len = atp->orig_datalen - atp->bytes_xfered;
|
|
}
|
|
if ((ccb->ccb_h.flags & CAM_SEND_STATUS) != 0) {
|
|
cto->ct_flags |= CT2_SENDSTATUS;
|
|
cto->rsp.m0.ct_scsi_status = cso->scsi_status;
|
|
cto->ct_resid = atp->orig_datalen - (atp->bytes_xfered + cso->dxfer_len);
|
|
if (cto->ct_resid < 0) {
|
|
cto->rsp.m0.ct_scsi_status |= CT2_DATA_OVER;
|
|
} else if (cto->ct_resid > 0) {
|
|
cto->rsp.m0.ct_scsi_status |= CT2_DATA_UNDER;
|
|
}
|
|
} else {
|
|
atp->last_xframt = cso->dxfer_len;
|
|
}
|
|
/*
|
|
* If we're sending data and status back together,
|
|
* we can't also send back sense data as well.
|
|
*/
|
|
ccb->ccb_h.flags &= ~CAM_SEND_SENSE;
|
|
}
|
|
|
|
if (cto->ct_flags & CT2_SENDSTATUS) {
|
|
int lvl = (cso->scsi_status)? ISP_LOGTINFO : ISP_LOGTDEBUG0;
|
|
cto->ct_flags |= CT2_CCINCR;
|
|
atp->state = ATPD_STATE_LAST_CTIO;
|
|
ISP_PATH_PRT(isp, lvl, cso->ccb_h.path, "%s: CTIO2[%x] CDB0=%x scsi status %x flags %x resid %d xfrlen %u offset %u\n", __func__, cto->ct_rxid,
|
|
atp->cdb0, cto->rsp.m0.ct_scsi_status, cto->ct_flags, cto->ct_resid, cso->dxfer_len, atp->bytes_xfered);
|
|
} else {
|
|
cto->ct_resid = 0;
|
|
atp->state = ATPD_STATE_CTIO;
|
|
ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, ccb->ccb_h.path, "%s: CTIO2[%x] flags %x xfrlen %u offset %u\n", __func__, cto->ct_rxid, cto->ct_flags,
|
|
cso->dxfer_len, atp->bytes_xfered);
|
|
}
|
|
cto->ct_timeout = 10;
|
|
} else {
|
|
ct_entry_t *cto = (ct_entry_t *) local;
|
|
|
|
cto->ct_header.rqs_entry_type = RQSTYPE_CTIO;
|
|
cto->ct_header.rqs_entry_count = 1;
|
|
cto->ct_header.rqs_seqno = 1;
|
|
cto->ct_iid = cso->init_id;
|
|
cto->ct_iid |= XS_CHANNEL(ccb) << 7;
|
|
cto->ct_tgt = ccb->ccb_h.target_id;
|
|
cto->ct_lun = ccb->ccb_h.target_lun;
|
|
cto->ct_fwhandle = cso->tag_id >> 16;
|
|
if (AT_HAS_TAG(cso->tag_id)) {
|
|
cto->ct_tag_val = cso->tag_id;
|
|
cto->ct_flags |= CT_TQAE;
|
|
}
|
|
if (ccb->ccb_h.flags & CAM_DIS_DISCONNECT) {
|
|
cto->ct_flags |= CT_NODISC;
|
|
}
|
|
if (cso->dxfer_len == 0) {
|
|
cto->ct_flags |= CT_NO_DATA;
|
|
} else if ((cso->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) {
|
|
cto->ct_flags |= CT_DATA_IN;
|
|
} else {
|
|
cto->ct_flags |= CT_DATA_OUT;
|
|
}
|
|
if (ccb->ccb_h.flags & CAM_SEND_STATUS) {
|
|
cto->ct_flags |= CT_SENDSTATUS|CT_CCINCR;
|
|
cto->ct_scsi_status = cso->scsi_status;
|
|
cto->ct_resid = cso->resid;
|
|
ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, ccb->ccb_h.path, "%s: CTIO[%x] scsi status %x resid %d tag_id %x\n", __func__,
|
|
cto->ct_fwhandle, cso->scsi_status, cso->resid, cso->tag_id);
|
|
}
|
|
ccb->ccb_h.flags &= ~CAM_SEND_SENSE;
|
|
cto->ct_timeout = 10;
|
|
}
|
|
|
|
if (isp_allocate_xs_tgt(isp, ccb, &handle)) {
|
|
xpt_print(ccb->ccb_h.path, "No XFLIST pointers for %s\n", __func__);
|
|
ccb->ccb_h.status = CAM_REQUEUE_REQ;
|
|
goto out;
|
|
}
|
|
|
|
|
|
/*
|
|
* Call the dma setup routines for this entry (and any subsequent
|
|
* CTIOs) if there's data to move, and then tell the f/w it's got
|
|
* new things to play with. As with isp_start's usage of DMA setup,
|
|
* any swizzling is done in the machine dependent layer. Because
|
|
* of this, we put the request onto the queue area first in native
|
|
* format.
|
|
*/
|
|
|
|
if (IS_24XX(isp)) {
|
|
ct7_entry_t *cto = (ct7_entry_t *) local;
|
|
cto->ct_syshandle = handle;
|
|
} else if (IS_FC(isp)) {
|
|
ct2_entry_t *cto = (ct2_entry_t *) local;
|
|
cto->ct_syshandle = handle;
|
|
} else {
|
|
ct_entry_t *cto = (ct_entry_t *) local;
|
|
cto->ct_syshandle = handle;
|
|
}
|
|
|
|
dmaresult = ISP_DMASETUP(isp, cso, (ispreq_t *) local);
|
|
if (dmaresult == CMD_QUEUED) {
|
|
isp->isp_nactive++;
|
|
ccb->ccb_h.status |= CAM_SIM_QUEUED;
|
|
rls_lun_statep(isp, tptr);
|
|
return;
|
|
}
|
|
if (dmaresult == CMD_EAGAIN) {
|
|
ccb->ccb_h.status = CAM_REQUEUE_REQ;
|
|
} else {
|
|
ccb->ccb_h.status = CAM_REQ_CMP_ERR;
|
|
}
|
|
isp_destroy_tgt_handle(isp, handle);
|
|
out:
|
|
rls_lun_statep(isp, tptr);
|
|
isp_free_pcmd(isp, ccb);
|
|
xpt_done(ccb);
|
|
}
|
|
|
|
static void
|
|
isp_refire_putback_atio(void *arg)
|
|
{
|
|
union ccb *ccb = arg;
|
|
ispsoftc_t *isp = XS_ISP(ccb);
|
|
ISP_LOCK(isp);
|
|
isp_target_putback_atio(ccb);
|
|
ISP_UNLOCK(isp);
|
|
}
|
|
|
|
static void
|
|
isp_target_putback_atio(union ccb *ccb)
|
|
{
|
|
ispsoftc_t *isp;
|
|
struct ccb_scsiio *cso;
|
|
void *qe;
|
|
|
|
isp = XS_ISP(ccb);
|
|
|
|
qe = isp_getrqentry(isp);
|
|
if (qe == NULL) {
|
|
xpt_print(ccb->ccb_h.path, rqo, __func__);
|
|
(void) timeout(isp_refire_putback_atio, ccb, 10);
|
|
return;
|
|
}
|
|
memset(qe, 0, QENTRY_LEN);
|
|
cso = &ccb->csio;
|
|
if (IS_FC(isp)) {
|
|
at2_entry_t local, *at = &local;
|
|
ISP_MEMZERO(at, sizeof (at2_entry_t));
|
|
at->at_header.rqs_entry_type = RQSTYPE_ATIO2;
|
|
at->at_header.rqs_entry_count = 1;
|
|
if (ISP_CAP_SCCFW(isp)) {
|
|
at->at_scclun = (uint16_t) ccb->ccb_h.target_lun;
|
|
} else {
|
|
at->at_lun = (uint8_t) ccb->ccb_h.target_lun;
|
|
}
|
|
at->at_status = CT_OK;
|
|
at->at_rxid = cso->tag_id;
|
|
at->at_iid = cso->ccb_h.target_id;
|
|
isp_put_atio2(isp, at, qe);
|
|
} else {
|
|
at_entry_t local, *at = &local;
|
|
ISP_MEMZERO(at, sizeof (at_entry_t));
|
|
at->at_header.rqs_entry_type = RQSTYPE_ATIO;
|
|
at->at_header.rqs_entry_count = 1;
|
|
at->at_iid = cso->init_id;
|
|
at->at_iid |= XS_CHANNEL(ccb) << 7;
|
|
at->at_tgt = cso->ccb_h.target_id;
|
|
at->at_lun = cso->ccb_h.target_lun;
|
|
at->at_status = CT_OK;
|
|
at->at_tag_val = AT_GET_TAG(cso->tag_id);
|
|
at->at_handle = AT_GET_HANDLE(cso->tag_id);
|
|
isp_put_atio(isp, at, qe);
|
|
}
|
|
ISP_TDQE(isp, "isp_target_putback_atio", isp->isp_reqidx, qe);
|
|
ISP_SYNC_REQUEST(isp);
|
|
isp_complete_ctio(ccb);
|
|
}
|
|
|
|
static void
|
|
isp_complete_ctio(union ccb *ccb)
|
|
{
|
|
if ((ccb->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_INPROG) {
|
|
ccb->ccb_h.status |= CAM_REQ_CMP;
|
|
}
|
|
ccb->ccb_h.status &= ~CAM_SIM_QUEUED;
|
|
isp_free_pcmd(XS_ISP(ccb), ccb);
|
|
xpt_done(ccb);
|
|
}
|
|
|
|
/*
|
|
* Handle ATIO stuff that the generic code can't.
|
|
* This means handling CDBs.
|
|
*/
|
|
|
|
static void
|
|
isp_handle_platform_atio(ispsoftc_t *isp, at_entry_t *aep)
|
|
{
|
|
tstate_t *tptr;
|
|
int status, bus;
|
|
struct ccb_accept_tio *atiop;
|
|
atio_private_data_t *atp;
|
|
|
|
/*
|
|
* The firmware status (except for the QLTM_SVALID bit)
|
|
* indicates why this ATIO was sent to us.
|
|
*
|
|
* If QLTM_SVALID is set, the firmware has recommended Sense Data.
|
|
*
|
|
* If the DISCONNECTS DISABLED bit is set in the flags field,
|
|
* we're still connected on the SCSI bus.
|
|
*/
|
|
status = aep->at_status;
|
|
if ((status & ~QLTM_SVALID) == AT_PHASE_ERROR) {
|
|
/*
|
|
* Bus Phase Sequence error. We should have sense data
|
|
* suggested by the f/w. I'm not sure quite yet what
|
|
* to do about this for CAM.
|
|
*/
|
|
isp_prt(isp, ISP_LOGWARN, "PHASE ERROR");
|
|
isp_endcmd(isp, aep, SCSI_STATUS_BUSY, 0);
|
|
return;
|
|
}
|
|
if ((status & ~QLTM_SVALID) != AT_CDB) {
|
|
isp_prt(isp, ISP_LOGWARN, "bad atio (0x%x) leaked to platform", status);
|
|
isp_endcmd(isp, aep, SCSI_STATUS_BUSY, 0);
|
|
return;
|
|
}
|
|
|
|
bus = GET_BUS_VAL(aep->at_iid);
|
|
tptr = get_lun_statep(isp, bus, aep->at_lun);
|
|
if (tptr == NULL) {
|
|
tptr = get_lun_statep(isp, bus, CAM_LUN_WILDCARD);
|
|
if (tptr == NULL) {
|
|
/*
|
|
* Because we can't autofeed sense data back with
|
|
* a command for parallel SCSI, we can't give back
|
|
* a CHECK CONDITION. We'll give back a BUSY status
|
|
* instead. This works out okay because the only
|
|
* time we should, in fact, get this, is in the
|
|
* case that somebody configured us without the
|
|
* blackhole driver, so they get what they deserve.
|
|
*/
|
|
isp_endcmd(isp, aep, SCSI_STATUS_BUSY, 0);
|
|
return;
|
|
}
|
|
}
|
|
|
|
atp = isp_get_atpd(isp, tptr, 0);
|
|
atiop = (struct ccb_accept_tio *) SLIST_FIRST(&tptr->atios);
|
|
if (atiop == NULL || atp == NULL) {
|
|
/*
|
|
* Because we can't autofeed sense data back with
|
|
* a command for parallel SCSI, we can't give back
|
|
* a CHECK CONDITION. We'll give back a QUEUE FULL status
|
|
* instead. This works out okay because the only time we
|
|
* should, in fact, get this, is in the case that we've
|
|
* run out of ATIOS.
|
|
*/
|
|
xpt_print(tptr->owner, "no %s for lun %d from initiator %d\n", (atp == NULL && atiop == NULL)? "ATIOs *or* ATPS" :
|
|
((atp == NULL)? "ATPs" : "ATIOs"), aep->at_lun, aep->at_iid);
|
|
isp_endcmd(isp, aep, SCSI_STATUS_BUSY, 0);
|
|
if (atp) {
|
|
isp_put_atpd(isp, tptr, atp);
|
|
}
|
|
rls_lun_statep(isp, tptr);
|
|
return;
|
|
}
|
|
atp->tag = aep->at_tag_val;
|
|
if (atp->tag == 0) {
|
|
atp->tag = ~0;
|
|
}
|
|
atp->state = ATPD_STATE_ATIO;
|
|
SLIST_REMOVE_HEAD(&tptr->atios, sim_links.sle);
|
|
tptr->atio_count--;
|
|
ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, atiop->ccb_h.path, "Take FREE ATIO count now %d\n", tptr->atio_count);
|
|
atiop->ccb_h.target_id = aep->at_tgt;
|
|
atiop->ccb_h.target_lun = aep->at_lun;
|
|
if (aep->at_flags & AT_NODISC) {
|
|
atiop->ccb_h.flags = CAM_DIS_DISCONNECT;
|
|
} else {
|
|
atiop->ccb_h.flags = 0;
|
|
}
|
|
|
|
if (status & QLTM_SVALID) {
|
|
size_t amt = ISP_MIN(QLTM_SENSELEN, sizeof (atiop->sense_data));
|
|
atiop->sense_len = amt;
|
|
ISP_MEMCPY(&atiop->sense_data, aep->at_sense, amt);
|
|
} else {
|
|
atiop->sense_len = 0;
|
|
}
|
|
|
|
atiop->init_id = GET_IID_VAL(aep->at_iid);
|
|
atiop->cdb_len = aep->at_cdblen;
|
|
ISP_MEMCPY(atiop->cdb_io.cdb_bytes, aep->at_cdb, aep->at_cdblen);
|
|
atiop->ccb_h.status = CAM_CDB_RECVD;
|
|
/*
|
|
* Construct a tag 'id' based upon tag value (which may be 0..255)
|
|
* and the handle (which we have to preserve).
|
|
*/
|
|
atiop->tag_id = atp->tag;
|
|
if (aep->at_flags & AT_TQAE) {
|
|
atiop->tag_action = aep->at_tag_type;
|
|
atiop->ccb_h.status |= CAM_TAG_ACTION_VALID;
|
|
}
|
|
atp->orig_datalen = 0;
|
|
atp->bytes_xfered = 0;
|
|
atp->last_xframt = 0;
|
|
atp->lun = aep->at_lun;
|
|
atp->nphdl = aep->at_iid;
|
|
atp->portid = PORT_NONE;
|
|
atp->oxid = 0;
|
|
atp->cdb0 = atiop->cdb_io.cdb_bytes[0];
|
|
atp->tattr = aep->at_tag_type;
|
|
atp->state = ATPD_STATE_CAM;
|
|
ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, tptr->owner, "ATIO[%x] CDB=0x%x lun %d\n", aep->at_tag_val, atp->cdb0, atp->lun);
|
|
rls_lun_statep(isp, tptr);
|
|
}
|
|
|
|
static void
|
|
isp_handle_platform_atio2(ispsoftc_t *isp, at2_entry_t *aep)
|
|
{
|
|
lun_id_t lun;
|
|
fcportdb_t *lp;
|
|
tstate_t *tptr;
|
|
struct ccb_accept_tio *atiop;
|
|
uint16_t nphdl;
|
|
atio_private_data_t *atp;
|
|
inot_private_data_t *ntp;
|
|
|
|
/*
|
|
* The firmware status (except for the QLTM_SVALID bit)
|
|
* indicates why this ATIO was sent to us.
|
|
*
|
|
* If QLTM_SVALID is set, the firmware has recommended Sense Data.
|
|
*/
|
|
if ((aep->at_status & ~QLTM_SVALID) != AT_CDB) {
|
|
isp_prt(isp, ISP_LOGWARN, "bogus atio (0x%x) leaked to platform", aep->at_status);
|
|
isp_endcmd(isp, aep, SCSI_STATUS_BUSY, 0);
|
|
return;
|
|
}
|
|
|
|
if (ISP_CAP_SCCFW(isp)) {
|
|
lun = aep->at_scclun;
|
|
} else {
|
|
lun = aep->at_lun;
|
|
}
|
|
if (ISP_CAP_2KLOGIN(isp)) {
|
|
nphdl = ((at2e_entry_t *)aep)->at_iid;
|
|
} else {
|
|
nphdl = aep->at_iid;
|
|
}
|
|
tptr = get_lun_statep(isp, 0, lun);
|
|
if (tptr == NULL) {
|
|
tptr = get_lun_statep(isp, 0, CAM_LUN_WILDCARD);
|
|
if (tptr == NULL) {
|
|
isp_prt(isp, ISP_LOGTDEBUG0, "[0x%x] no state pointer for lun %d", aep->at_rxid, lun);
|
|
isp_endcmd(isp, aep, SCSI_STATUS_CHECK_COND | ECMD_SVALID | (0x5 << 12) | (0x25 << 16), 0);
|
|
return;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Start any commands pending resources first.
|
|
*/
|
|
if (tptr->restart_queue) {
|
|
inot_private_data_t *restart_queue = tptr->restart_queue;
|
|
tptr->restart_queue = NULL;
|
|
while (restart_queue) {
|
|
ntp = restart_queue;
|
|
restart_queue = ntp->rd.nt.nt_hba;
|
|
isp_prt(isp, ISP_LOGTDEBUG0, "%s: restarting resrc deprived %x", __func__, ((at2_entry_t *)ntp->rd.data)->at_rxid);
|
|
isp_handle_platform_atio2(isp, (at2_entry_t *) ntp->rd.data);
|
|
isp_put_ntpd(isp, tptr, ntp);
|
|
/*
|
|
* If a recursion caused the restart queue to start to fill again,
|
|
* stop and splice the new list on top of the old list and restore
|
|
* it and go to noresrc.
|
|
*/
|
|
if (tptr->restart_queue) {
|
|
ntp = tptr->restart_queue;
|
|
tptr->restart_queue = restart_queue;
|
|
while (restart_queue->rd.nt.nt_hba) {
|
|
restart_queue = restart_queue->rd.nt.nt_hba;
|
|
}
|
|
restart_queue->rd.nt.nt_hba = ntp;
|
|
goto noresrc;
|
|
}
|
|
}
|
|
}
|
|
|
|
atiop = (struct ccb_accept_tio *) SLIST_FIRST(&tptr->atios);
|
|
if (atiop == NULL) {
|
|
goto noresrc;
|
|
}
|
|
|
|
atp = isp_get_atpd(isp, tptr, 0);
|
|
if (atp == NULL) {
|
|
goto noresrc;
|
|
}
|
|
|
|
atp->tag = aep->at_rxid;
|
|
atp->state = ATPD_STATE_ATIO;
|
|
SLIST_REMOVE_HEAD(&tptr->atios, sim_links.sle);
|
|
tptr->atio_count--;
|
|
ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, atiop->ccb_h.path, "Take FREE ATIO count now %d\n", tptr->atio_count);
|
|
atiop->ccb_h.target_id = FCPARAM(isp, 0)->isp_loopid;
|
|
atiop->ccb_h.target_lun = lun;
|
|
|
|
/*
|
|
* We don't get 'suggested' sense data as we do with SCSI cards.
|
|
*/
|
|
atiop->sense_len = 0;
|
|
if (ISP_CAP_2KLOGIN(isp)) {
|
|
/*
|
|
* NB: We could not possibly have 2K logins if we
|
|
* NB: also did not have SCC FW.
|
|
*/
|
|
atiop->init_id = ((at2e_entry_t *)aep)->at_iid;
|
|
} else {
|
|
atiop->init_id = aep->at_iid;
|
|
}
|
|
|
|
/*
|
|
* If we're not in the port database, add ourselves.
|
|
*/
|
|
if (!IS_2100(isp) && isp_find_pdb_by_loopid(isp, 0, atiop->init_id, &lp) == 0) {
|
|
uint64_t iid =
|
|
(((uint64_t) aep->at_wwpn[0]) << 48) |
|
|
(((uint64_t) aep->at_wwpn[1]) << 32) |
|
|
(((uint64_t) aep->at_wwpn[2]) << 16) |
|
|
(((uint64_t) aep->at_wwpn[3]) << 0);
|
|
/*
|
|
* However, make sure we delete ourselves if otherwise
|
|
* we were there but at a different loop id.
|
|
*/
|
|
if (isp_find_pdb_by_wwn(isp, 0, iid, &lp)) {
|
|
isp_del_wwn_entry(isp, 0, iid, lp->handle, lp->portid);
|
|
}
|
|
isp_add_wwn_entry(isp, 0, iid, atiop->init_id, PORT_ANY);
|
|
}
|
|
atiop->cdb_len = ATIO2_CDBLEN;
|
|
ISP_MEMCPY(atiop->cdb_io.cdb_bytes, aep->at_cdb, ATIO2_CDBLEN);
|
|
atiop->ccb_h.status = CAM_CDB_RECVD;
|
|
atiop->tag_id = atp->tag;
|
|
switch (aep->at_taskflags & ATIO2_TC_ATTR_MASK) {
|
|
case ATIO2_TC_ATTR_SIMPLEQ:
|
|
atiop->ccb_h.flags = CAM_TAG_ACTION_VALID;
|
|
atiop->tag_action = MSG_SIMPLE_Q_TAG;
|
|
break;
|
|
case ATIO2_TC_ATTR_HEADOFQ:
|
|
atiop->ccb_h.flags = CAM_TAG_ACTION_VALID;
|
|
atiop->tag_action = MSG_HEAD_OF_Q_TAG;
|
|
break;
|
|
case ATIO2_TC_ATTR_ORDERED:
|
|
atiop->ccb_h.flags = CAM_TAG_ACTION_VALID;
|
|
atiop->tag_action = MSG_ORDERED_Q_TAG;
|
|
break;
|
|
case ATIO2_TC_ATTR_ACAQ: /* ?? */
|
|
case ATIO2_TC_ATTR_UNTAGGED:
|
|
default:
|
|
atiop->tag_action = 0;
|
|
break;
|
|
}
|
|
|
|
atp->orig_datalen = aep->at_datalen;
|
|
atp->bytes_xfered = 0;
|
|
atp->last_xframt = 0;
|
|
atp->lun = lun;
|
|
atp->nphdl = atiop->init_id;
|
|
atp->sid = PORT_ANY;
|
|
atp->oxid = aep->at_oxid;
|
|
atp->cdb0 = aep->at_cdb[0];
|
|
atp->tattr = aep->at_taskflags & ATIO2_TC_ATTR_MASK;
|
|
atp->state = ATPD_STATE_CAM;
|
|
xpt_done((union ccb *)atiop);
|
|
ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, tptr->owner, "ATIO2[%x] CDB=0x%x lun %d datalen %u\n", aep->at_rxid, atp->cdb0, lun, atp->orig_datalen);
|
|
rls_lun_statep(isp, tptr);
|
|
return;
|
|
noresrc:
|
|
ntp = isp_get_ntpd(isp, tptr);
|
|
if (ntp == NULL) {
|
|
rls_lun_statep(isp, tptr);
|
|
isp_endcmd(isp, aep, nphdl, 0, SCSI_STATUS_BUSY, 0);
|
|
return;
|
|
}
|
|
memcpy(ntp->rd.data, aep, QENTRY_LEN);
|
|
ntp->rd.nt.nt_hba = tptr->restart_queue;
|
|
tptr->restart_queue = ntp;
|
|
rls_lun_statep(isp, tptr);
|
|
}
|
|
|
|
static void
|
|
isp_handle_platform_atio7(ispsoftc_t *isp, at7_entry_t *aep)
|
|
{
|
|
int cdbxlen;
|
|
uint16_t lun, chan, nphdl = NIL_HANDLE;
|
|
uint32_t did, sid;
|
|
uint64_t wwn = INI_NONE;
|
|
fcportdb_t *lp;
|
|
tstate_t *tptr;
|
|
struct ccb_accept_tio *atiop;
|
|
atio_private_data_t *atp = NULL;
|
|
inot_private_data_t *ntp;
|
|
|
|
did = (aep->at_hdr.d_id[0] << 16) | (aep->at_hdr.d_id[1] << 8) | aep->at_hdr.d_id[2];
|
|
sid = (aep->at_hdr.s_id[0] << 16) | (aep->at_hdr.s_id[1] << 8) | aep->at_hdr.s_id[2];
|
|
lun = (aep->at_cmnd.fcp_cmnd_lun[0] << 8) | aep->at_cmnd.fcp_cmnd_lun[1];
|
|
|
|
/*
|
|
* Find the N-port handle, and Virtual Port Index for this command.
|
|
*
|
|
* If we can't, we're somewhat in trouble because we can't actually respond w/o that information.
|
|
* We also, as a matter of course, need to know the WWN of the initiator too.
|
|
*/
|
|
if (ISP_CAP_MULTI_ID(isp)) {
|
|
/*
|
|
* Find the right channel based upon D_ID
|
|
*/
|
|
isp_find_chan_by_did(isp, did, &chan);
|
|
|
|
if (chan == ISP_NOCHAN) {
|
|
NANOTIME_T now;
|
|
|
|
/*
|
|
* If we don't recognizer our own D_DID, terminate the exchange, unless we're within 2 seconds of startup
|
|
* It's a bit tricky here as we need to stash this command *somewhere*.
|
|
*/
|
|
GET_NANOTIME(&now);
|
|
if (NANOTIME_SUB(&isp->isp_init_time, &now) > 2000000000ULL) {
|
|
isp_prt(isp, ISP_LOGWARN, "%s: [RX_ID 0x%x] D_ID %x not found on any channel- dropping", __func__, aep->at_rxid, did);
|
|
isp_endcmd(isp, aep, NIL_HANDLE, ISP_NOCHAN, ECMD_TERMINATE, 0);
|
|
return;
|
|
}
|
|
tptr = get_lun_statep(isp, 0, 0);
|
|
if (tptr == NULL) {
|
|
tptr = get_lun_statep(isp, 0, CAM_LUN_WILDCARD);
|
|
if (tptr == NULL) {
|
|
isp_prt(isp, ISP_LOGWARN, "%s: [RX_ID 0x%x] D_ID %x not found on any channel and no tptr- dropping", __func__, aep->at_rxid, did);
|
|
isp_endcmd(isp, aep, NIL_HANDLE, ISP_NOCHAN, ECMD_TERMINATE, 0);
|
|
return;
|
|
}
|
|
}
|
|
isp_prt(isp, ISP_LOGWARN, "%s: [RX_ID 0x%x] D_ID %x not found on any channel- deferring", __func__, aep->at_rxid, did);
|
|
goto noresrc;
|
|
}
|
|
isp_prt(isp, ISP_LOGTDEBUG0, "%s: [RX_ID 0x%x] D_ID 0x%06x found on Chan %d for S_ID 0x%06x", __func__, aep->at_rxid, did, chan, sid);
|
|
} else {
|
|
chan = 0;
|
|
}
|
|
|
|
/*
|
|
* Find the PDB entry for this initiator
|
|
*/
|
|
if (isp_find_pdb_by_sid(isp, chan, sid, &lp) == 0) {
|
|
/*
|
|
* If we're not in the port database terminate the exchange.
|
|
*/
|
|
isp_prt(isp, ISP_LOGTINFO, "%s: [RX_ID 0x%x] D_ID 0x%06x found on Chan %d for S_ID 0x%06x wasn't in PDB already",
|
|
__func__, aep->at_rxid, did, chan, sid);
|
|
isp_endcmd(isp, aep, NIL_HANDLE, chan, ECMD_TERMINATE, 0);
|
|
return;
|
|
}
|
|
nphdl = lp->handle;
|
|
wwn = lp->port_wwn;
|
|
|
|
/*
|
|
* Get the tstate pointer
|
|
*/
|
|
tptr = get_lun_statep(isp, chan, lun);
|
|
if (tptr == NULL) {
|
|
tptr = get_lun_statep(isp, chan, CAM_LUN_WILDCARD);
|
|
if (tptr == NULL) {
|
|
isp_prt(isp, ISP_LOGTDEBUG0, "[0x%x] no state pointer for lun %d or wildcard", aep->at_rxid, lun);
|
|
isp_endcmd(isp, aep, nphdl, chan, SCSI_STATUS_CHECK_COND | ECMD_SVALID | (0x5 << 12) | (0x25 << 16), 0);
|
|
return;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Start any commands pending resources first.
|
|
*/
|
|
if (tptr->restart_queue) {
|
|
inot_private_data_t *restart_queue = tptr->restart_queue;
|
|
tptr->restart_queue = NULL;
|
|
while (restart_queue) {
|
|
ntp = restart_queue;
|
|
restart_queue = ntp->rd.nt.nt_hba;
|
|
isp_prt(isp, ISP_LOGTDEBUG0, "%s: restarting resrc deprived %x", __func__, ((at7_entry_t *)ntp->rd.data)->at_rxid);
|
|
isp_handle_platform_atio7(isp, (at7_entry_t *) ntp->rd.data);
|
|
isp_put_ntpd(isp, tptr, ntp);
|
|
/*
|
|
* If a recursion caused the restart queue to start to fill again,
|
|
* stop and splice the new list on top of the old list and restore
|
|
* it and go to noresrc.
|
|
*/
|
|
if (tptr->restart_queue) {
|
|
if (restart_queue) {
|
|
ntp = tptr->restart_queue;
|
|
tptr->restart_queue = restart_queue;
|
|
while (restart_queue->rd.nt.nt_hba) {
|
|
restart_queue = restart_queue->rd.nt.nt_hba;
|
|
}
|
|
restart_queue->rd.nt.nt_hba = ntp;
|
|
}
|
|
goto noresrc;
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
* If the f/w is out of resources, just send a BUSY status back.
|
|
*/
|
|
if (aep->at_rxid == AT7_NORESRC_RXID) {
|
|
rls_lun_statep(isp, tptr);
|
|
isp_endcmd(isp, aep, nphdl, chan, SCSI_BUSY, 0);
|
|
return;
|
|
}
|
|
|
|
/*
|
|
* If we're out of resources, just send a BUSY status back.
|
|
*/
|
|
atiop = (struct ccb_accept_tio *) SLIST_FIRST(&tptr->atios);
|
|
if (atiop == NULL) {
|
|
isp_prt(isp, ISP_LOGTDEBUG0, "[0x%x] out of atios", aep->at_rxid);
|
|
goto noresrc;
|
|
}
|
|
|
|
atp = isp_get_atpd(isp, tptr, 0);
|
|
if (atp == NULL) {
|
|
isp_prt(isp, ISP_LOGTDEBUG0, "[0x%x] out of atps", aep->at_rxid);
|
|
goto noresrc;
|
|
}
|
|
if (isp_get_atpd(isp, tptr, aep->at_rxid)) {
|
|
isp_prt(isp, ISP_LOGTDEBUG0, "[0x%x] tag wraparound in isp_handle_platforms_atio7 (N-Port Handle 0x%04x S_ID 0x%04x OX_ID 0x%04x)\n",
|
|
aep->at_rxid, nphdl, sid, aep->at_hdr.ox_id);
|
|
/*
|
|
* It's not a "no resource" condition- but we can treat it like one
|
|
*/
|
|
goto noresrc;
|
|
}
|
|
|
|
atp->tag = aep->at_rxid;
|
|
atp->state = ATPD_STATE_ATIO;
|
|
SLIST_REMOVE_HEAD(&tptr->atios, sim_links.sle);
|
|
tptr->atio_count--;
|
|
ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, atiop->ccb_h.path, "Take FREE ATIO count now %d\n", tptr->atio_count);
|
|
atiop->init_id = nphdl;
|
|
atiop->ccb_h.target_id = FCPARAM(isp, chan)->isp_loopid;
|
|
atiop->ccb_h.target_lun = lun;
|
|
atiop->sense_len = 0;
|
|
cdbxlen = aep->at_cmnd.fcp_cmnd_alen_datadir >> FCP_CMND_ADDTL_CDBLEN_SHIFT;
|
|
if (cdbxlen) {
|
|
isp_prt(isp, ISP_LOGWARN, "additional CDBLEN ignored");
|
|
}
|
|
cdbxlen = sizeof (aep->at_cmnd.cdb_dl.sf.fcp_cmnd_cdb);
|
|
ISP_MEMCPY(atiop->cdb_io.cdb_bytes, aep->at_cmnd.cdb_dl.sf.fcp_cmnd_cdb, cdbxlen);
|
|
atiop->cdb_len = cdbxlen;
|
|
atiop->ccb_h.status = CAM_CDB_RECVD;
|
|
atiop->tag_id = atp->tag;
|
|
switch (aep->at_cmnd.fcp_cmnd_task_attribute & FCP_CMND_TASK_ATTR_MASK) {
|
|
case FCP_CMND_TASK_ATTR_SIMPLE:
|
|
atiop->ccb_h.flags = CAM_TAG_ACTION_VALID;
|
|
atiop->tag_action = MSG_SIMPLE_Q_TAG;
|
|
break;
|
|
case FCP_CMND_TASK_ATTR_HEAD:
|
|
atiop->ccb_h.flags = CAM_TAG_ACTION_VALID;
|
|
atiop->tag_action = MSG_HEAD_OF_Q_TAG;
|
|
break;
|
|
case FCP_CMND_TASK_ATTR_ORDERED:
|
|
atiop->ccb_h.flags = CAM_TAG_ACTION_VALID;
|
|
atiop->tag_action = MSG_ORDERED_Q_TAG;
|
|
break;
|
|
default:
|
|
/* FALLTHROUGH */
|
|
case FCP_CMND_TASK_ATTR_ACA:
|
|
case FCP_CMND_TASK_ATTR_UNTAGGED:
|
|
atiop->tag_action = 0;
|
|
break;
|
|
}
|
|
atp->orig_datalen = aep->at_cmnd.cdb_dl.sf.fcp_cmnd_dl;
|
|
atp->bytes_xfered = 0;
|
|
atp->last_xframt = 0;
|
|
atp->lun = lun;
|
|
atp->nphdl = nphdl;
|
|
atp->portid = sid;
|
|
atp->oxid = aep->at_hdr.ox_id;
|
|
atp->cdb0 = atiop->cdb_io.cdb_bytes[0];
|
|
atp->tattr = aep->at_cmnd.fcp_cmnd_task_attribute & FCP_CMND_TASK_ATTR_MASK;
|
|
atp->state = ATPD_STATE_CAM;
|
|
ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, tptr->owner, "ATIO7[%x] CDB=0x%x lun %d datalen %u\n", aep->at_rxid, atp->cdb0, lun, atp->orig_datalen);
|
|
xpt_done((union ccb *)atiop);
|
|
rls_lun_statep(isp, tptr);
|
|
return;
|
|
noresrc:
|
|
if (atp) {
|
|
isp_put_atpd(isp, tptr, atp);
|
|
}
|
|
ntp = isp_get_ntpd(isp, tptr);
|
|
if (ntp == NULL) {
|
|
rls_lun_statep(isp, tptr);
|
|
isp_endcmd(isp, aep, nphdl, chan, SCSI_STATUS_BUSY, 0);
|
|
return;
|
|
}
|
|
memcpy(ntp->rd.data, aep, QENTRY_LEN);
|
|
ntp->rd.nt.nt_hba = tptr->restart_queue;
|
|
tptr->restart_queue = ntp;
|
|
rls_lun_statep(isp, tptr);
|
|
}
|
|
|
|
static void
|
|
isp_handle_platform_ctio(ispsoftc_t *isp, void *arg)
|
|
{
|
|
union ccb *ccb;
|
|
int sentstatus, ok, notify_cam, resid = 0;
|
|
tstate_t *tptr = NULL;
|
|
atio_private_data_t *atp = NULL;
|
|
int bus;
|
|
uint32_t tval, handle;
|
|
|
|
/*
|
|
* CTIO handles are 16 bits.
|
|
* CTIO2 and CTIO7 are 32 bits.
|
|
*/
|
|
|
|
if (IS_SCSI(isp)) {
|
|
handle = ((ct_entry_t *)arg)->ct_syshandle;
|
|
} else {
|
|
handle = ((ct2_entry_t *)arg)->ct_syshandle;
|
|
}
|
|
ccb = isp_find_xs_tgt(isp, handle);
|
|
if (ccb == NULL) {
|
|
isp_print_bytes(isp, "null ccb in isp_handle_platform_ctio", QENTRY_LEN, arg);
|
|
return;
|
|
}
|
|
isp_destroy_tgt_handle(isp, handle);
|
|
bus = XS_CHANNEL(ccb);
|
|
tptr = get_lun_statep(isp, bus, XS_LUN(ccb));
|
|
if (tptr == NULL) {
|
|
tptr = get_lun_statep(isp, bus, CAM_LUN_WILDCARD);
|
|
}
|
|
KASSERT((tptr != NULL), ("cannot get state pointer"));
|
|
if (isp->isp_nactive) {
|
|
isp->isp_nactive++;
|
|
}
|
|
if (IS_24XX(isp)) {
|
|
ct7_entry_t *ct = arg;
|
|
|
|
atp = isp_get_atpd(isp, tptr, ct->ct_rxid);
|
|
if (atp == NULL) {
|
|
rls_lun_statep(isp, tptr);
|
|
isp_prt(isp, ISP_LOGERR, "%s: cannot find adjunct for %x after I/O", __func__, ct->ct_rxid);
|
|
return;
|
|
}
|
|
|
|
sentstatus = ct->ct_flags & CT7_SENDSTATUS;
|
|
ok = (ct->ct_nphdl == CT7_OK);
|
|
if (ok && sentstatus && (ccb->ccb_h.flags & CAM_SEND_SENSE)) {
|
|
ccb->ccb_h.status |= CAM_SENT_SENSE;
|
|
}
|
|
notify_cam = ct->ct_header.rqs_seqno & 0x1;
|
|
if ((ct->ct_flags & CT7_DATAMASK) != CT7_NO_DATA) {
|
|
resid = ct->ct_resid;
|
|
atp->bytes_xfered += (atp->last_xframt - resid);
|
|
atp->last_xframt = 0;
|
|
}
|
|
if (ct->ct_nphdl == CT_HBA_RESET) {
|
|
ok = 0;
|
|
notify_cam = 1;
|
|
sentstatus = 1;
|
|
ccb->ccb_h.status |= CAM_UNREC_HBA_ERROR;
|
|
} else if (!ok) {
|
|
ccb->ccb_h.status |= CAM_REQ_CMP_ERR;
|
|
}
|
|
tval = atp->tag;
|
|
isp_prt(isp, ok? ISP_LOGTDEBUG0 : ISP_LOGWARN, "%s: CTIO7[%x] sts 0x%x flg 0x%x sns %d resid %d %s", __func__,
|
|
ct->ct_rxid, ct->ct_nphdl, ct->ct_flags, (ccb->ccb_h.status & CAM_SENT_SENSE) != 0, resid, sentstatus? "FIN" : "MID");
|
|
atp->state = ATPD_STATE_PDON; /* XXX: should really come after isp_complete_ctio */
|
|
} else if (IS_FC(isp)) {
|
|
ct2_entry_t *ct = arg;
|
|
|
|
atp = isp_get_atpd(isp, tptr, ct->ct_rxid);
|
|
if (atp == NULL) {
|
|
rls_lun_statep(isp, tptr);
|
|
isp_prt(isp, ISP_LOGERR, "%s: cannot find adjunct for %x after I/O", __func__, ct->ct_rxid);
|
|
return;
|
|
}
|
|
sentstatus = ct->ct_flags & CT2_SENDSTATUS;
|
|
ok = (ct->ct_status & ~QLTM_SVALID) == CT_OK;
|
|
if (ok && sentstatus && (ccb->ccb_h.flags & CAM_SEND_SENSE)) {
|
|
ccb->ccb_h.status |= CAM_SENT_SENSE;
|
|
}
|
|
notify_cam = ct->ct_header.rqs_seqno & 0x1;
|
|
if ((ct->ct_flags & CT2_DATAMASK) != CT2_NO_DATA) {
|
|
resid = ct->ct_resid;
|
|
atp->bytes_xfered += (atp->last_xframt - resid);
|
|
atp->last_xframt = 0;
|
|
}
|
|
if (ct->ct_status == CT_HBA_RESET) {
|
|
ok = 0;
|
|
notify_cam = 1;
|
|
sentstatus = 1;
|
|
ccb->ccb_h.status |= CAM_UNREC_HBA_ERROR;
|
|
} else if (!ok) {
|
|
ccb->ccb_h.status |= CAM_REQ_CMP_ERR;
|
|
}
|
|
isp_prt(isp, ok? ISP_LOGTDEBUG0 : ISP_LOGWARN, "%s: CTIO2[%x] sts 0x%x flg 0x%x sns %d resid %d %s", __func__,
|
|
ct->ct_rxid, ct->ct_status, ct->ct_flags, (ccb->ccb_h.status & CAM_SENT_SENSE) != 0, resid, sentstatus? "FIN" : "MID");
|
|
tval = atp->tag;
|
|
atp->state = ATPD_STATE_PDON; /* XXX: should really come after isp_complete_ctio */
|
|
} else {
|
|
ct_entry_t *ct = arg;
|
|
sentstatus = ct->ct_flags & CT_SENDSTATUS;
|
|
ok = (ct->ct_status & ~QLTM_SVALID) == CT_OK;
|
|
/*
|
|
* We *ought* to be able to get back to the original ATIO
|
|
* here, but for some reason this gets lost. It's just as
|
|
* well because it's squirrelled away as part of periph
|
|
* private data.
|
|
*
|
|
* We can live without it as long as we continue to use
|
|
* the auto-replenish feature for CTIOs.
|
|
*/
|
|
notify_cam = ct->ct_header.rqs_seqno & 0x1;
|
|
if (ct->ct_status == (CT_HBA_RESET & 0xff)) {
|
|
ok = 0;
|
|
notify_cam = 1;
|
|
sentstatus = 1;
|
|
ccb->ccb_h.status |= CAM_UNREC_HBA_ERROR;
|
|
} else if (!ok) {
|
|
ccb->ccb_h.status |= CAM_REQ_CMP_ERR;
|
|
} else if (ct->ct_status & QLTM_SVALID) {
|
|
char *sp = (char *)ct;
|
|
sp += CTIO_SENSE_OFFSET;
|
|
ccb->csio.sense_len = min(sizeof (ccb->csio.sense_data), QLTM_SENSELEN);
|
|
ISP_MEMCPY(&ccb->csio.sense_data, sp, ccb->csio.sense_len);
|
|
ccb->ccb_h.status |= CAM_AUTOSNS_VALID;
|
|
}
|
|
if ((ct->ct_flags & CT_DATAMASK) != CT_NO_DATA) {
|
|
resid = ct->ct_resid;
|
|
}
|
|
isp_prt(isp, ISP_LOGTDEBUG0, "%s: CTIO[%x] tag %x S_ID 0x%x lun %d sts %x flg %x resid %d %s", __func__,
|
|
ct->ct_fwhandle, ct->ct_tag_val, ct->ct_iid, ct->ct_lun, ct->ct_status, ct->ct_flags, resid, sentstatus? "FIN" : "MID");
|
|
tval = ct->ct_fwhandle;
|
|
}
|
|
ccb->csio.resid += resid;
|
|
|
|
/*
|
|
* We're here either because intermediate data transfers are done
|
|
* and/or the final status CTIO (which may have joined with a
|
|
* Data Transfer) is done.
|
|
*
|
|
* In any case, for this platform, the upper layers figure out
|
|
* what to do next, so all we do here is collect status and
|
|
* pass information along. Any DMA handles have already been
|
|
* freed.
|
|
*/
|
|
if (notify_cam == 0) {
|
|
isp_prt(isp, ISP_LOGTDEBUG0, " INTER CTIO[0x%x] done", tval);
|
|
return;
|
|
}
|
|
if (tptr) {
|
|
rls_lun_statep(isp, tptr);
|
|
}
|
|
isp_prt(isp, ISP_LOGTDEBUG0, "%s CTIO[0x%x] done", (sentstatus)? " FINAL " : "MIDTERM ", tval);
|
|
|
|
if (!ok && !IS_24XX(isp)) {
|
|
isp_target_putback_atio(ccb);
|
|
} else {
|
|
isp_complete_ctio(ccb);
|
|
}
|
|
}
|
|
|
|
static void
|
|
isp_handle_platform_notify_scsi(ispsoftc_t *isp, in_entry_t *inot)
|
|
{
|
|
(void) isp_notify_ack(isp, inot);
|
|
}
|
|
|
|
static void
|
|
isp_handle_platform_notify_fc(ispsoftc_t *isp, in_fcentry_t *inp)
|
|
{
|
|
int needack = 1;
|
|
switch (inp->in_status) {
|
|
case IN_PORT_LOGOUT:
|
|
/*
|
|
* XXX: Need to delete this initiator's WWN from the database
|
|
* XXX: Need to send this LOGOUT upstream
|
|
*/
|
|
isp_prt(isp, ISP_LOGWARN, "port logout of S_ID 0x%x", inp->in_iid);
|
|
break;
|
|
case IN_PORT_CHANGED:
|
|
isp_prt(isp, ISP_LOGWARN, "port changed for S_ID 0x%x", inp->in_iid);
|
|
break;
|
|
case IN_GLOBAL_LOGO:
|
|
isp_del_all_wwn_entries(isp, 0);
|
|
isp_prt(isp, ISP_LOGINFO, "all ports logged out");
|
|
break;
|
|
case IN_ABORT_TASK:
|
|
{
|
|
tstate_t *tptr;
|
|
uint16_t lun;
|
|
uint32_t loopid;
|
|
uint64_t wwn;
|
|
atio_private_data_t *atp;
|
|
fcportdb_t *lp;
|
|
struct ccb_immediate_notify *inot = NULL;
|
|
|
|
if (ISP_CAP_SCCFW(isp)) {
|
|
lun = inp->in_scclun;
|
|
} else {
|
|
lun = inp->in_lun;
|
|
}
|
|
if (ISP_CAP_2KLOGIN(isp)) {
|
|
loopid = ((in_fcentry_e_t *)inp)->in_iid;
|
|
} else {
|
|
loopid = inp->in_iid;
|
|
}
|
|
if (isp_find_pdb_by_loopid(isp, 0, loopid, &lp)) {
|
|
wwn = lp->port_wwn;
|
|
} else {
|
|
wwn = INI_ANY;
|
|
}
|
|
tptr = get_lun_statep(isp, 0, lun);
|
|
if (tptr == NULL) {
|
|
tptr = get_lun_statep(isp, 0, CAM_LUN_WILDCARD);
|
|
if (tptr == NULL) {
|
|
isp_prt(isp, ISP_LOGWARN, "ABORT TASK for lun %u- but no tstate", lun);
|
|
return;
|
|
}
|
|
}
|
|
atp = isp_get_atpd(isp, tptr, inp->in_seqid);
|
|
|
|
if (atp) {
|
|
inot = (struct ccb_immediate_notify *) SLIST_FIRST(&tptr->inots);
|
|
isp_prt(isp, ISP_LOGTDEBUG0, "ABORT TASK RX_ID %x WWN 0x%016llx state %d", inp->in_seqid, (unsigned long long) wwn, atp->state);
|
|
if (inot) {
|
|
tptr->inot_count--;
|
|
SLIST_REMOVE_HEAD(&tptr->inots, sim_links.sle);
|
|
ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, inot->ccb_h.path, "%s: Take FREE INOT count now %d\n", __func__, tptr->inot_count);
|
|
} else {
|
|
ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, tptr->owner, "out of INOT structures\n");
|
|
}
|
|
} else {
|
|
ISP_PATH_PRT(isp, ISP_LOGWARN, tptr->owner, "abort task RX_ID %x from wwn 0x%016llx, state unknown\n", inp->in_seqid, wwn);
|
|
}
|
|
if (inot) {
|
|
isp_notify_t tmp, *nt = &tmp;
|
|
ISP_MEMZERO(nt, sizeof (isp_notify_t));
|
|
nt->nt_hba = isp;
|
|
nt->nt_tgt = FCPARAM(isp, 0)->isp_wwpn;
|
|
nt->nt_wwn = wwn;
|
|
nt->nt_nphdl = loopid;
|
|
nt->nt_sid = PORT_ANY;
|
|
nt->nt_did = PORT_ANY;
|
|
nt->nt_lun = lun;
|
|
nt->nt_need_ack = 1;
|
|
nt->nt_channel = 0;
|
|
nt->nt_ncode = NT_ABORT_TASK;
|
|
nt->nt_lreserved = inot;
|
|
isp_handle_platform_target_tmf(isp, nt);
|
|
needack = 0;
|
|
}
|
|
rls_lun_statep(isp, tptr);
|
|
break;
|
|
}
|
|
default:
|
|
break;
|
|
}
|
|
if (needack) {
|
|
(void) isp_notify_ack(isp, inp);
|
|
}
|
|
}
|
|
|
|
static void
|
|
isp_handle_platform_notify_24xx(ispsoftc_t *isp, in_fcentry_24xx_t *inot)
|
|
{
|
|
uint16_t nphdl;
|
|
uint32_t portid;
|
|
fcportdb_t *lp;
|
|
uint8_t *ptr = NULL;
|
|
uint64_t wwn;
|
|
|
|
nphdl = inot->in_nphdl;
|
|
if (nphdl != NIL_HANDLE) {
|
|
portid = inot->in_portid_hi << 16 | inot->in_portid_lo;
|
|
} else {
|
|
portid = PORT_ANY;
|
|
}
|
|
|
|
switch (inot->in_status) {
|
|
case IN24XX_ELS_RCVD:
|
|
{
|
|
char buf[16], *msg;
|
|
int chan = ISP_GET_VPIDX(isp, inot->in_vpidx);
|
|
|
|
/*
|
|
* Note that we're just getting notification that an ELS was received
|
|
* (possibly with some associated information sent upstream). This is
|
|
* *not* the same as being given the ELS frame to accept or reject.
|
|
*/
|
|
switch (inot->in_status_subcode) {
|
|
case LOGO:
|
|
msg = "LOGO";
|
|
if (ISP_FW_NEWER_THAN(isp, 4, 0, 25)) {
|
|
ptr = (uint8_t *)inot; /* point to unswizzled entry! */
|
|
wwn = (((uint64_t) ptr[IN24XX_LOGO_WWPN_OFF]) << 56) |
|
|
(((uint64_t) ptr[IN24XX_LOGO_WWPN_OFF+1]) << 48) |
|
|
(((uint64_t) ptr[IN24XX_LOGO_WWPN_OFF+2]) << 40) |
|
|
(((uint64_t) ptr[IN24XX_LOGO_WWPN_OFF+3]) << 32) |
|
|
(((uint64_t) ptr[IN24XX_LOGO_WWPN_OFF+4]) << 24) |
|
|
(((uint64_t) ptr[IN24XX_LOGO_WWPN_OFF+5]) << 16) |
|
|
(((uint64_t) ptr[IN24XX_LOGO_WWPN_OFF+6]) << 8) |
|
|
(((uint64_t) ptr[IN24XX_LOGO_WWPN_OFF+7]));
|
|
} else {
|
|
wwn = INI_ANY;
|
|
}
|
|
isp_del_wwn_entry(isp, chan, wwn, nphdl, portid);
|
|
break;
|
|
case PRLO:
|
|
msg = "PRLO";
|
|
break;
|
|
case PLOGI:
|
|
case PRLI:
|
|
/*
|
|
* Treat PRLI the same as PLOGI and make a database entry for it.
|
|
*/
|
|
if (inot->in_status_subcode == PLOGI)
|
|
msg = "PLOGI";
|
|
else
|
|
msg = "PRLI";
|
|
if (ISP_FW_NEWER_THAN(isp, 4, 0, 25)) {
|
|
ptr = (uint8_t *)inot; /* point to unswizzled entry! */
|
|
wwn = (((uint64_t) ptr[IN24XX_PLOGI_WWPN_OFF]) << 56) |
|
|
(((uint64_t) ptr[IN24XX_PLOGI_WWPN_OFF+1]) << 48) |
|
|
(((uint64_t) ptr[IN24XX_PLOGI_WWPN_OFF+2]) << 40) |
|
|
(((uint64_t) ptr[IN24XX_PLOGI_WWPN_OFF+3]) << 32) |
|
|
(((uint64_t) ptr[IN24XX_PLOGI_WWPN_OFF+4]) << 24) |
|
|
(((uint64_t) ptr[IN24XX_PLOGI_WWPN_OFF+5]) << 16) |
|
|
(((uint64_t) ptr[IN24XX_PLOGI_WWPN_OFF+6]) << 8) |
|
|
(((uint64_t) ptr[IN24XX_PLOGI_WWPN_OFF+7]));
|
|
} else {
|
|
wwn = INI_NONE;
|
|
}
|
|
isp_add_wwn_entry(isp, chan, wwn, nphdl, portid);
|
|
break;
|
|
case PDISC:
|
|
msg = "PDISC";
|
|
break;
|
|
case ADISC:
|
|
msg = "ADISC";
|
|
break;
|
|
default:
|
|
ISP_SNPRINTF(buf, sizeof (buf), "ELS 0x%x", inot->in_status_subcode);
|
|
msg = buf;
|
|
break;
|
|
}
|
|
if (inot->in_flags & IN24XX_FLAG_PUREX_IOCB) {
|
|
isp_prt(isp, ISP_LOGERR, "%s Chan %d ELS N-port handle %x PortID 0x%06x marked as needing a PUREX response", msg, chan, nphdl, portid);
|
|
break;
|
|
}
|
|
isp_prt(isp, ISP_LOGTDEBUG0, "%s Chan %d ELS N-port handle %x PortID 0x%06x RX_ID 0x%x OX_ID 0x%x", msg, chan, nphdl, portid,
|
|
inot->in_rxid, inot->in_oxid);
|
|
(void) isp_notify_ack(isp, inot);
|
|
break;
|
|
}
|
|
|
|
case IN24XX_PORT_LOGOUT:
|
|
ptr = "PORT LOGOUT";
|
|
if (isp_find_pdb_by_loopid(isp, ISP_GET_VPIDX(isp, inot->in_vpidx), nphdl, &lp)) {
|
|
isp_del_wwn_entry(isp, ISP_GET_VPIDX(isp, inot->in_vpidx), lp->port_wwn, nphdl, lp->portid);
|
|
}
|
|
/* FALLTHROUGH */
|
|
case IN24XX_PORT_CHANGED:
|
|
if (ptr == NULL) {
|
|
ptr = "PORT CHANGED";
|
|
}
|
|
/* FALLTHROUGH */
|
|
case IN24XX_LIP_RESET:
|
|
if (ptr == NULL) {
|
|
ptr = "LIP RESET";
|
|
}
|
|
isp_prt(isp, ISP_LOGINFO, "Chan %d %s (sub-status 0x%x) for N-port handle 0x%x", ISP_GET_VPIDX(isp, inot->in_vpidx), ptr, inot->in_status_subcode, nphdl);
|
|
|
|
/*
|
|
* All subcodes here are irrelevant. What is relevant
|
|
* is that we need to terminate all active commands from
|
|
* this initiator (known by N-port handle).
|
|
*/
|
|
/* XXX IMPLEMENT XXX */
|
|
(void) isp_notify_ack(isp, inot);
|
|
break;
|
|
|
|
case IN24XX_LINK_RESET:
|
|
case IN24XX_LINK_FAILED:
|
|
case IN24XX_SRR_RCVD:
|
|
default:
|
|
(void) isp_notify_ack(isp, inot);
|
|
break;
|
|
}
|
|
}
|
|
|
|
static int
|
|
isp_handle_platform_target_notify_ack(ispsoftc_t *isp, isp_notify_t *mp)
|
|
{
|
|
|
|
if (isp->isp_state != ISP_RUNSTATE) {
|
|
isp_prt(isp, ISP_LOGTINFO, "Notify Code 0x%x (qevalid=%d) acked- h/w not ready (dropping)", mp->nt_ncode, mp->nt_lreserved != NULL);
|
|
return (0);
|
|
}
|
|
|
|
/*
|
|
* This case is for a Task Management Function, which shows up as an ATIO7 entry.
|
|
*/
|
|
if (IS_24XX(isp) && mp->nt_lreserved && ((isphdr_t *)mp->nt_lreserved)->rqs_entry_type == RQSTYPE_ATIO) {
|
|
ct7_entry_t local, *cto = &local;
|
|
at7_entry_t *aep = (at7_entry_t *)mp->nt_lreserved;
|
|
fcportdb_t *lp;
|
|
uint32_t sid;
|
|
uint16_t nphdl;
|
|
|
|
sid = (aep->at_hdr.s_id[0] << 16) | (aep->at_hdr.s_id[1] << 8) | aep->at_hdr.s_id[2];
|
|
if (isp_find_pdb_by_sid(isp, mp->nt_channel, sid, &lp)) {
|
|
nphdl = lp->handle;
|
|
} else {
|
|
nphdl = NIL_HANDLE;
|
|
}
|
|
ISP_MEMZERO(&local, sizeof (local));
|
|
cto->ct_header.rqs_entry_type = RQSTYPE_CTIO7;
|
|
cto->ct_header.rqs_entry_count = 1;
|
|
cto->ct_nphdl = nphdl;
|
|
cto->ct_rxid = aep->at_rxid;
|
|
cto->ct_vpidx = mp->nt_channel;
|
|
cto->ct_iid_lo = sid;
|
|
cto->ct_iid_hi = sid >> 16;
|
|
cto->ct_oxid = aep->at_hdr.ox_id;
|
|
cto->ct_flags = CT7_SENDSTATUS|CT7_NOACK|CT7_NO_DATA|CT7_FLAG_MODE1;
|
|
cto->ct_flags |= (aep->at_ta_len >> 12) << CT7_TASK_ATTR_SHIFT;
|
|
return (isp_target_put_entry(isp, &local));
|
|
}
|
|
|
|
/*
|
|
* This case is for a responding to an ABTS frame
|
|
*/
|
|
if (IS_24XX(isp) && mp->nt_lreserved && ((isphdr_t *)mp->nt_lreserved)->rqs_entry_type == RQSTYPE_ABTS_RCVD) {
|
|
|
|
/*
|
|
* Overload nt_need_ack here to mark whether we've terminated the associated command.
|
|
*/
|
|
if (mp->nt_need_ack) {
|
|
uint8_t storage[QENTRY_LEN];
|
|
ct7_entry_t *cto = (ct7_entry_t *) storage;
|
|
abts_t *abts = (abts_t *)mp->nt_lreserved;
|
|
|
|
ISP_MEMZERO(cto, sizeof (ct7_entry_t));
|
|
isp_prt(isp, ISP_LOGTDEBUG0, "%s: [%x] terminating after ABTS received", __func__, abts->abts_rxid_task);
|
|
cto->ct_header.rqs_entry_type = RQSTYPE_CTIO7;
|
|
cto->ct_header.rqs_entry_count = 1;
|
|
cto->ct_nphdl = mp->nt_nphdl;
|
|
cto->ct_rxid = abts->abts_rxid_task;
|
|
cto->ct_iid_lo = mp->nt_sid;
|
|
cto->ct_iid_hi = mp->nt_sid >> 16;
|
|
cto->ct_oxid = abts->abts_ox_id;
|
|
cto->ct_vpidx = mp->nt_channel;
|
|
cto->ct_flags = CT7_NOACK|CT7_TERMINATE;
|
|
if (isp_target_put_entry(isp, cto)) {
|
|
return (ENOMEM);
|
|
}
|
|
mp->nt_need_ack = 0;
|
|
}
|
|
if (isp_acknak_abts(isp, mp->nt_lreserved, 0) == ENOMEM) {
|
|
return (ENOMEM);
|
|
} else {
|
|
return (0);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Handle logout cases here
|
|
*/
|
|
if (mp->nt_ncode == NT_GLOBAL_LOGOUT) {
|
|
isp_del_all_wwn_entries(isp, mp->nt_channel);
|
|
}
|
|
|
|
if (mp->nt_ncode == NT_LOGOUT) {
|
|
if (!IS_2100(isp) && IS_FC(isp)) {
|
|
isp_del_wwn_entries(isp, mp);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* General purpose acknowledgement
|
|
*/
|
|
if (mp->nt_need_ack) {
|
|
isp_prt(isp, ISP_LOGTINFO, "Notify Code 0x%x (qevalid=%d) being acked", mp->nt_ncode, mp->nt_lreserved != NULL);
|
|
return (isp_notify_ack(isp, mp->nt_lreserved));
|
|
}
|
|
return (0);
|
|
}
|
|
|
|
/*
|
|
* Handle task management functions.
|
|
*
|
|
* We show up here with a notify structure filled out.
|
|
*
|
|
* The nt_lreserved tag points to the original queue entry
|
|
*/
|
|
static void
|
|
isp_handle_platform_target_tmf(ispsoftc_t *isp, isp_notify_t *notify)
|
|
{
|
|
tstate_t *tptr;
|
|
fcportdb_t *lp;
|
|
struct ccb_immediate_notify *inot;
|
|
inot_private_data_t *ntp = NULL;
|
|
lun_id_t lun;
|
|
|
|
isp_prt(isp, ISP_LOGTDEBUG0, "%s: code 0x%x sid 0x%x tagval 0x%016llx chan %d lun 0x%x", __func__, notify->nt_ncode,
|
|
notify->nt_sid, (unsigned long long) notify->nt_tagval, notify->nt_channel, notify->nt_lun);
|
|
/*
|
|
* NB: This assignment is necessary because of tricky type conversion.
|
|
* XXX: This is tricky and I need to check this. If the lun isn't known
|
|
* XXX: for the task management function, it does not of necessity follow
|
|
* XXX: that it should go up stream to the wildcard listener.
|
|
*/
|
|
if (notify->nt_lun == LUN_ANY) {
|
|
lun = CAM_LUN_WILDCARD;
|
|
} else {
|
|
lun = notify->nt_lun;
|
|
}
|
|
tptr = get_lun_statep(isp, notify->nt_channel, lun);
|
|
if (tptr == NULL) {
|
|
tptr = get_lun_statep(isp, notify->nt_channel, CAM_LUN_WILDCARD);
|
|
if (tptr == NULL) {
|
|
isp_prt(isp, ISP_LOGWARN, "%s: no state pointer found for chan %d lun 0x%x", __func__, notify->nt_channel, lun);
|
|
goto bad;
|
|
}
|
|
}
|
|
inot = (struct ccb_immediate_notify *) SLIST_FIRST(&tptr->inots);
|
|
if (inot == NULL) {
|
|
isp_prt(isp, ISP_LOGWARN, "%s: out of immediate notify structures for chan %d lun 0x%x", __func__, notify->nt_channel, lun);
|
|
goto bad;
|
|
}
|
|
|
|
if (isp_find_pdb_by_sid(isp, notify->nt_channel, notify->nt_sid, &lp) == 0) {
|
|
inot->initiator_id = CAM_TARGET_WILDCARD;
|
|
} else {
|
|
inot->initiator_id = lp->handle;
|
|
}
|
|
inot->seq_id = notify->nt_tagval;
|
|
inot->tag_id = notify->nt_tagval >> 32;
|
|
|
|
switch (notify->nt_ncode) {
|
|
case NT_ABORT_TASK:
|
|
isp_target_mark_aborted_early(isp, tptr, inot->tag_id);
|
|
inot->arg = MSG_ABORT_TASK;
|
|
break;
|
|
case NT_ABORT_TASK_SET:
|
|
isp_target_mark_aborted_early(isp, tptr, TAG_ANY);
|
|
inot->arg = MSG_ABORT_TASK_SET;
|
|
break;
|
|
case NT_CLEAR_ACA:
|
|
inot->arg = MSG_CLEAR_ACA;
|
|
break;
|
|
case NT_CLEAR_TASK_SET:
|
|
inot->arg = MSG_CLEAR_TASK_SET;
|
|
break;
|
|
case NT_LUN_RESET:
|
|
inot->arg = MSG_LOGICAL_UNIT_RESET;
|
|
break;
|
|
case NT_TARGET_RESET:
|
|
inot->arg = MSG_TARGET_RESET;
|
|
break;
|
|
default:
|
|
isp_prt(isp, ISP_LOGWARN, "%s: unknown TMF code 0x%x for chan %d lun 0x%x", __func__, notify->nt_ncode, notify->nt_channel, lun);
|
|
goto bad;
|
|
}
|
|
|
|
ntp = isp_get_ntpd(isp, tptr);
|
|
if (ntp == NULL) {
|
|
isp_prt(isp, ISP_LOGWARN, "%s: out of inotify private structures", __func__);
|
|
goto bad;
|
|
}
|
|
ISP_MEMCPY(&ntp->rd.nt, notify, sizeof (isp_notify_t));
|
|
if (notify->nt_lreserved) {
|
|
ISP_MEMCPY(&ntp->rd.data, notify->nt_lreserved, QENTRY_LEN);
|
|
ntp->rd.nt.nt_lreserved = &ntp->rd.data;
|
|
}
|
|
ntp->rd.seq_id = notify->nt_tagval;
|
|
ntp->rd.tag_id = notify->nt_tagval >> 32;
|
|
|
|
tptr->inot_count--;
|
|
SLIST_REMOVE_HEAD(&tptr->inots, sim_links.sle);
|
|
rls_lun_statep(isp, tptr);
|
|
ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, inot->ccb_h.path, "%s: Take FREE INOT count now %d\n", __func__, tptr->inot_count);
|
|
inot->ccb_h.status = CAM_MESSAGE_RECV;
|
|
xpt_done((union ccb *)inot);
|
|
return;
|
|
bad:
|
|
if (tptr) {
|
|
rls_lun_statep(isp, tptr);
|
|
}
|
|
if (notify->nt_need_ack && notify->nt_lreserved) {
|
|
if (((isphdr_t *)notify->nt_lreserved)->rqs_entry_type == RQSTYPE_ABTS_RCVD) {
|
|
(void) isp_acknak_abts(isp, notify->nt_lreserved, ENOMEM);
|
|
} else {
|
|
(void) isp_notify_ack(isp, notify->nt_lreserved);
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Find the associated private data and mark it as dead so
|
|
* we don't try to work on it any further.
|
|
*/
|
|
static void
|
|
isp_target_mark_aborted(ispsoftc_t *isp, union ccb *ccb)
|
|
{
|
|
tstate_t *tptr;
|
|
atio_private_data_t *atp;
|
|
union ccb *accb = ccb->cab.abort_ccb;
|
|
|
|
tptr = get_lun_statep(isp, XS_CHANNEL(accb), XS_LUN(accb));
|
|
if (tptr == NULL) {
|
|
tptr = get_lun_statep(isp, XS_CHANNEL(accb), CAM_LUN_WILDCARD);
|
|
if (tptr == NULL) {
|
|
ccb->ccb_h.status = CAM_REQ_INVALID;
|
|
return;
|
|
}
|
|
}
|
|
|
|
atp = isp_get_atpd(isp, tptr, accb->atio.tag_id);
|
|
if (atp == NULL) {
|
|
ccb->ccb_h.status = CAM_REQ_INVALID;
|
|
} else {
|
|
atp->dead = 1;
|
|
ccb->ccb_h.status = CAM_REQ_CMP;
|
|
}
|
|
rls_lun_statep(isp, tptr);
|
|
}
|
|
|
|
static void
|
|
isp_target_mark_aborted_early(ispsoftc_t *isp, tstate_t *tptr, uint32_t tag_id)
|
|
{
|
|
atio_private_data_t *atp;
|
|
inot_private_data_t *restart_queue = tptr->restart_queue;
|
|
|
|
/*
|
|
* First, clean any commands pending restart
|
|
*/
|
|
tptr->restart_queue = NULL;
|
|
while (restart_queue) {
|
|
uint32_t this_tag_id;
|
|
inot_private_data_t *ntp = restart_queue;
|
|
|
|
restart_queue = ntp->rd.nt.nt_hba;
|
|
|
|
if (IS_24XX(isp)) {
|
|
this_tag_id = ((at7_entry_t *)ntp->rd.data)->at_rxid;
|
|
} else {
|
|
this_tag_id = ((at2_entry_t *)ntp->rd.data)->at_rxid;
|
|
}
|
|
if ((uint64_t)tag_id == TAG_ANY || tag_id == this_tag_id) {
|
|
isp_put_ntpd(isp, tptr, ntp);
|
|
} else {
|
|
ntp->rd.nt.nt_hba = tptr->restart_queue;
|
|
tptr->restart_queue = ntp;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Now mark other ones dead as well.
|
|
*/
|
|
for (atp = tptr->atpool; atp < &tptr->atpool[ATPDPSIZE]; atp++) {
|
|
if ((uint64_t)tag_id == TAG_ANY || atp->tag == tag_id) {
|
|
atp->dead = 1;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
#ifdef ISP_INTERNAL_TARGET
|
|
// #define ISP_FORCE_TIMEOUT 1
|
|
// #define ISP_TEST_WWNS 1
|
|
// #define ISP_TEST_SEPARATE_STATUS 1
|
|
|
|
#define ccb_data_offset ppriv_field0
|
|
#define ccb_atio ppriv_ptr1
|
|
#define ccb_inot ppriv_ptr1
|
|
|
|
#define MAX_ISP_TARG_TRANSFER (2 << 20)
|
|
#define NISP_TARG_CMDS 1024
|
|
#define NISP_TARG_NOTIFIES 1024
|
|
#define DISK_SHIFT 9
|
|
#define JUNK_SIZE 256
|
|
|
|
#ifndef VERIFY_10
|
|
#define VERIFY_10 0x2f
|
|
#endif
|
|
|
|
TAILQ_HEAD(ccb_queue, ccb_hdr);
|
|
extern u_int vm_kmem_size;
|
|
static int ca;
|
|
static uint32_t disk_size;
|
|
static uint8_t *disk_data = NULL;
|
|
static uint8_t *junk_data;
|
|
static MALLOC_DEFINE(M_ISPTARG, "ISPTARG", "ISP TARGET data");
|
|
struct isptarg_softc {
|
|
/* CCBs (CTIOs, ATIOs, INOTs) pending on the controller */
|
|
struct ccb_queue work_queue;
|
|
struct ccb_queue rework_queue;
|
|
struct ccb_queue running_queue;
|
|
struct ccb_queue inot_queue;
|
|
struct cam_periph *periph;
|
|
struct cam_path *path;
|
|
ispsoftc_t *isp;
|
|
};
|
|
static periph_ctor_t isptargctor;
|
|
static periph_dtor_t isptargdtor;
|
|
static periph_start_t isptargstart;
|
|
static periph_init_t isptarginit;
|
|
static void isptarg_done(struct cam_periph *, union ccb *);
|
|
static void isptargasync(void *, u_int32_t, struct cam_path *, void *);
|
|
|
|
|
|
static int isptarg_rwparm(uint8_t *, uint8_t *, uint64_t, uint32_t, uint8_t **, uint32_t *, int *);
|
|
|
|
static struct periph_driver isptargdriver =
|
|
{
|
|
isptarginit, "isptarg", TAILQ_HEAD_INITIALIZER(isptargdriver.units), /* generation */ 0
|
|
};
|
|
|
|
static void
|
|
isptarginit(void)
|
|
{
|
|
}
|
|
|
|
static void
|
|
isptargnotify(ispsoftc_t *isp, union ccb *iccb, struct ccb_immediate_notify *inot)
|
|
{
|
|
struct ccb_notify_acknowledge *ack = &iccb->cna2;
|
|
|
|
ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, inot->ccb_h.path, "%s: [0x%x] immediate notify for 0x%x from 0x%x status 0x%x arg 0x%x\n", __func__,
|
|
inot->tag_id, inot->initiator_id, inot->seq_id, inot->ccb_h.status, inot->arg);
|
|
ack->ccb_h.func_code = XPT_NOTIFY_ACKNOWLEDGE;
|
|
ack->ccb_h.flags = 0;
|
|
ack->ccb_h.retry_count = 0;
|
|
ack->ccb_h.cbfcnp = isptarg_done;
|
|
ack->ccb_h.timeout = 0;
|
|
ack->ccb_h.ccb_inot = inot;
|
|
ack->tag_id = inot->tag_id;
|
|
ack->seq_id = inot->seq_id;
|
|
ack->initiator_id = inot->initiator_id;
|
|
xpt_action(iccb);
|
|
}
|
|
|
|
static void
|
|
isptargstart(struct cam_periph *periph, union ccb *iccb)
|
|
{
|
|
const uint8_t niliqd[SHORT_INQUIRY_LENGTH] = {
|
|
0x7f, 0x0, 0x5, 0x2, 32, 0, 0, 0x32,
|
|
'F', 'R', 'E', 'E', 'B', 'S', 'D', ' ',
|
|
'S', 'C', 'S', 'I', ' ', 'N', 'U', 'L',
|
|
'L', ' ', 'D', 'E', 'V', 'I', 'C', 'E',
|
|
'0', '0', '0', '1'
|
|
};
|
|
const uint8_t iqd[SHORT_INQUIRY_LENGTH] = {
|
|
0, 0x0, 0x5, 0x2, 32, 0, 0, 0x32,
|
|
'F', 'R', 'E', 'E', 'B', 'S', 'D', ' ',
|
|
'S', 'C', 'S', 'I', ' ', 'M', 'E', 'M',
|
|
'O', 'R', 'Y', ' ', 'D', 'I', 'S', 'K',
|
|
'0', '0', '0', '1'
|
|
};
|
|
int i, more = 0, last;
|
|
struct isptarg_softc *softc = periph->softc;
|
|
struct ccb_scsiio *csio;
|
|
lun_id_t return_lun;
|
|
struct ccb_accept_tio *atio;
|
|
uint8_t *cdb, *ptr, status;
|
|
uint8_t *data_ptr;
|
|
uint32_t data_len, flags;
|
|
struct ccb_hdr *ccbh;
|
|
|
|
mtx_assert(periph->sim->mtx, MA_OWNED);
|
|
ISP_PATH_PRT(softc->isp, ISP_LOGTDEBUG0, iccb->ccb_h.path, "%s: function code 0x%x INOTQ=%c WORKQ=%c REWORKQ=%c\n", __func__, iccb->ccb_h.func_code,
|
|
TAILQ_FIRST(&softc->inot_queue)? 'y' : 'n', TAILQ_FIRST(&softc->work_queue)? 'y' : 'n', TAILQ_FIRST(&softc->rework_queue)? 'y' : 'n');
|
|
/*
|
|
* Check for immediate notifies first
|
|
*/
|
|
ccbh = TAILQ_FIRST(&softc->inot_queue);
|
|
if (ccbh) {
|
|
TAILQ_REMOVE(&softc->inot_queue, ccbh, periph_links.tqe);
|
|
if (TAILQ_FIRST(&softc->inot_queue) || TAILQ_FIRST(&softc->work_queue) || TAILQ_FIRST(&softc->rework_queue)) {
|
|
xpt_schedule(periph, 1);
|
|
}
|
|
isptargnotify(softc->isp, iccb, (struct ccb_immediate_notify *)ccbh);
|
|
return;
|
|
}
|
|
|
|
/*
|
|
* Check the rework (continuation) work queue first.
|
|
*/
|
|
ccbh = TAILQ_FIRST(&softc->rework_queue);
|
|
if (ccbh) {
|
|
atio = (struct ccb_accept_tio *)ccbh;
|
|
TAILQ_REMOVE(&softc->rework_queue, ccbh, periph_links.tqe);
|
|
more = TAILQ_FIRST(&softc->work_queue) || TAILQ_FIRST(&softc->rework_queue);
|
|
} else {
|
|
ccbh = TAILQ_FIRST(&softc->work_queue);
|
|
if (ccbh == NULL) {
|
|
ISP_PATH_PRT(softc->isp, ISP_LOGTDEBUG0, iccb->ccb_h.path, "%s: woken up but no work?\n", __func__);
|
|
xpt_release_ccb(iccb);
|
|
return;
|
|
}
|
|
atio = (struct ccb_accept_tio *)ccbh;
|
|
TAILQ_REMOVE(&softc->work_queue, ccbh, periph_links.tqe);
|
|
more = TAILQ_FIRST(&softc->work_queue) != NULL;
|
|
atio->ccb_h.ccb_data_offset = 0;
|
|
}
|
|
|
|
if (atio->tag_id == 0xffffffff || atio->ccb_h.func_code != XPT_ACCEPT_TARGET_IO) {
|
|
panic("BAD ATIO");
|
|
}
|
|
|
|
data_ptr = NULL;
|
|
data_len = 0;
|
|
csio = &iccb->csio;
|
|
status = SCSI_STATUS_OK;
|
|
flags = CAM_SEND_STATUS;
|
|
memset(&atio->sense_data, 0, sizeof (atio->sense_data));
|
|
cdb = atio->cdb_io.cdb_bytes;
|
|
ISP_PATH_PRT(softc->isp, ISP_LOGTDEBUG0, ccbh->path, "%s: [0x%x] processing ATIO from 0x%x CDB=0x%x data_offset=%u\n", __func__, atio->tag_id, atio->init_id,
|
|
cdb[0], atio->ccb_h.ccb_data_offset);
|
|
|
|
return_lun = XS_LUN(atio);
|
|
if (return_lun != 0) {
|
|
xpt_print(atio->ccb_h.path, "[0x%x] Non-Zero Lun %d: cdb0=0x%x\n", atio->tag_id, return_lun, cdb[0]);
|
|
if (cdb[0] != INQUIRY && cdb[0] != REPORT_LUNS && cdb[0] != REQUEST_SENSE) {
|
|
status = SCSI_STATUS_CHECK_COND;
|
|
SDFIXED(atio->sense_data)->error_code = SSD_ERRCODE_VALID|SSD_CURRENT_ERROR|SSD_KEY_ILLEGAL_REQUEST;
|
|
SDFIXED(atio->sense_data)->add_sense_code = 0x25;
|
|
SDFIXED(atio->sense_data)->add_sense_code_qual = 0x0;
|
|
atio->sense_len = SSD_MIN_SIZE;
|
|
}
|
|
return_lun = CAM_LUN_WILDCARD;
|
|
}
|
|
|
|
switch (cdb[0]) {
|
|
case REQUEST_SENSE:
|
|
flags |= CAM_DIR_IN;
|
|
data_len = sizeof (atio->sense_data);
|
|
junk_data[0] = SSD_ERRCODE_VALID|SSD_CURRENT_ERROR|SSD_KEY_NO_SENSE;
|
|
memset(junk_data+1, 0, data_len-1);
|
|
if (data_len > cdb[4]) {
|
|
data_len = cdb[4];
|
|
}
|
|
if (data_len) {
|
|
data_ptr = junk_data;
|
|
}
|
|
break;
|
|
case READ_6:
|
|
case READ_10:
|
|
case READ_12:
|
|
case READ_16:
|
|
if (isptarg_rwparm(cdb, disk_data, disk_size, atio->ccb_h.ccb_data_offset, &data_ptr, &data_len, &last)) {
|
|
status = SCSI_STATUS_CHECK_COND;
|
|
SDFIXED(atio->sense_data)->error_code = SSD_ERRCODE_VALID|SSD_CURRENT_ERROR|SSD_KEY_UNIT_ATTENTION;
|
|
SDFIXED(atio->sense_data)->add_sense_code = 0x5;
|
|
SDFIXED(atio->sense_data)->add_sense_code_qual = 0x24;
|
|
atio->sense_len = SSD_MIN_SIZE;
|
|
} else {
|
|
#ifdef ISP_FORCE_TIMEOUT
|
|
{
|
|
static int foo;
|
|
if (foo++ == 500) {
|
|
if (more) {
|
|
xpt_schedule(periph, 1);
|
|
}
|
|
foo = 0;
|
|
return;
|
|
}
|
|
}
|
|
#endif
|
|
#ifdef ISP_TEST_SEPARATE_STATUS
|
|
if (last && data_len) {
|
|
last = 0;
|
|
}
|
|
#endif
|
|
if (last == 0) {
|
|
flags &= ~CAM_SEND_STATUS;
|
|
}
|
|
if (data_len) {
|
|
atio->ccb_h.ccb_data_offset += data_len;
|
|
flags |= CAM_DIR_IN;
|
|
} else {
|
|
flags |= CAM_DIR_NONE;
|
|
}
|
|
}
|
|
break;
|
|
case WRITE_6:
|
|
case WRITE_10:
|
|
case WRITE_12:
|
|
case WRITE_16:
|
|
if (isptarg_rwparm(cdb, disk_data, disk_size, atio->ccb_h.ccb_data_offset, &data_ptr, &data_len, &last)) {
|
|
status = SCSI_STATUS_CHECK_COND;
|
|
SDFIXED(atio->sense_data)->error_code = SSD_ERRCODE_VALID|SSD_CURRENT_ERROR|SSD_KEY_UNIT_ATTENTION;
|
|
SDFIXED(atio->sense_data)->add_sense_code = 0x5;
|
|
SDFIXED(atio->sense_data)->add_sense_code_qual = 0x24;
|
|
atio->sense_len = SSD_MIN_SIZE;
|
|
} else {
|
|
#ifdef ISP_FORCE_TIMEOUT
|
|
{
|
|
static int foo;
|
|
if (foo++ == 500) {
|
|
if (more) {
|
|
xpt_schedule(periph, 1);
|
|
}
|
|
foo = 0;
|
|
return;
|
|
}
|
|
}
|
|
#endif
|
|
#ifdef ISP_TEST_SEPARATE_STATUS
|
|
if (last && data_len) {
|
|
last = 0;
|
|
}
|
|
#endif
|
|
if (last == 0) {
|
|
flags &= ~CAM_SEND_STATUS;
|
|
}
|
|
if (data_len) {
|
|
atio->ccb_h.ccb_data_offset += data_len;
|
|
flags |= CAM_DIR_OUT;
|
|
} else {
|
|
flags |= CAM_DIR_NONE;
|
|
}
|
|
}
|
|
break;
|
|
case INQUIRY:
|
|
flags |= CAM_DIR_IN;
|
|
if (cdb[1] || cdb[2] || cdb[3]) {
|
|
status = SCSI_STATUS_CHECK_COND;
|
|
SDFIXED(atio->sense_data)->error_code = SSD_ERRCODE_VALID|SSD_CURRENT_ERROR|SSD_KEY_UNIT_ATTENTION;
|
|
SDFIXED(atio->sense_data)->add_sense_code = 0x5;
|
|
SDFIXED(atio->sense_data)->add_sense_code_qual = 0x20;
|
|
atio->sense_len = SSD_MIN_SIZE;
|
|
break;
|
|
}
|
|
data_len = sizeof (iqd);
|
|
if (data_len > cdb[4]) {
|
|
data_len = cdb[4];
|
|
}
|
|
if (data_len) {
|
|
if (XS_LUN(iccb) != 0) {
|
|
memcpy(junk_data, niliqd, sizeof (iqd));
|
|
} else {
|
|
memcpy(junk_data, iqd, sizeof (iqd));
|
|
}
|
|
data_ptr = junk_data;
|
|
}
|
|
break;
|
|
case TEST_UNIT_READY:
|
|
flags |= CAM_DIR_NONE;
|
|
if (ca) {
|
|
ca = 0;
|
|
status = SCSI_STATUS_CHECK_COND;
|
|
SDFIXED(atio->sense_data)->error_code = SSD_ERRCODE_VALID|SSD_CURRENT_ERROR|SSD_KEY_UNIT_ATTENTION;
|
|
SDFIXED(atio->sense_data)->add_sense_code = 0x28;
|
|
SDFIXED(atio->sense_data)->add_sense_code_qual = 0x0;
|
|
atio->sense_len = SSD_MIN_SIZE;
|
|
}
|
|
break;
|
|
case SYNCHRONIZE_CACHE:
|
|
case START_STOP:
|
|
case RESERVE:
|
|
case RELEASE:
|
|
case VERIFY_10:
|
|
flags |= CAM_DIR_NONE;
|
|
break;
|
|
|
|
case READ_CAPACITY:
|
|
flags |= CAM_DIR_IN;
|
|
if (cdb[2] || cdb[3] || cdb[4] || cdb[5]) {
|
|
status = SCSI_STATUS_CHECK_COND;
|
|
SDFIXED(atio->sense_data)->error_code = SSD_ERRCODE_VALID|SSD_CURRENT_ERROR|SSD_KEY_UNIT_ATTENTION;
|
|
SDFIXED(atio->sense_data)->add_sense_code = 0x5;
|
|
SDFIXED(atio->sense_data)->add_sense_code_qual = 0x24;
|
|
atio->sense_len = SSD_MIN_SIZE;
|
|
break;
|
|
}
|
|
if (cdb[8] & 0x1) { /* PMI */
|
|
junk_data[0] = 0xff;
|
|
junk_data[1] = 0xff;
|
|
junk_data[2] = 0xff;
|
|
junk_data[3] = 0xff;
|
|
} else {
|
|
uint64_t last_blk = (disk_size >> DISK_SHIFT) - 1;
|
|
if (last_blk < 0xffffffffULL) {
|
|
junk_data[0] = (last_blk >> 24) & 0xff;
|
|
junk_data[1] = (last_blk >> 16) & 0xff;
|
|
junk_data[2] = (last_blk >> 8) & 0xff;
|
|
junk_data[3] = (last_blk) & 0xff;
|
|
} else {
|
|
junk_data[0] = 0xff;
|
|
junk_data[1] = 0xff;
|
|
junk_data[2] = 0xff;
|
|
junk_data[3] = 0xff;
|
|
}
|
|
}
|
|
junk_data[4] = ((1 << DISK_SHIFT) >> 24) & 0xff;
|
|
junk_data[5] = ((1 << DISK_SHIFT) >> 16) & 0xff;
|
|
junk_data[6] = ((1 << DISK_SHIFT) >> 8) & 0xff;
|
|
junk_data[7] = ((1 << DISK_SHIFT)) & 0xff;
|
|
data_ptr = junk_data;
|
|
data_len = 8;
|
|
break;
|
|
case REPORT_LUNS:
|
|
flags |= CAM_DIR_IN;
|
|
memset(junk_data, 0, JUNK_SIZE);
|
|
junk_data[0] = (1 << 3) >> 24;
|
|
junk_data[1] = (1 << 3) >> 16;
|
|
junk_data[2] = (1 << 3) >> 8;
|
|
junk_data[3] = (1 << 3);
|
|
ptr = NULL;
|
|
for (i = 0; i < 1; i++) {
|
|
ptr = &junk_data[8 + (1 << 3)];
|
|
if (i >= 256) {
|
|
ptr[0] = 0x40 | ((i >> 8) & 0x3f);
|
|
}
|
|
ptr[1] = i;
|
|
}
|
|
data_ptr = junk_data;
|
|
data_len = (ptr + 8) - junk_data;
|
|
break;
|
|
|
|
default:
|
|
flags |= CAM_DIR_NONE;
|
|
status = SCSI_STATUS_CHECK_COND;
|
|
SDFIXED(atio->sense_data)->error_code = SSD_ERRCODE_VALID|SSD_CURRENT_ERROR|SSD_KEY_UNIT_ATTENTION;
|
|
SDFIXED(atio->sense_data)->add_sense_code = 0x5;
|
|
SDFIXED(atio->sense_data)->add_sense_code_qual = 0x20;
|
|
atio->sense_len = SSD_MIN_SIZE;
|
|
break;
|
|
}
|
|
|
|
/*
|
|
* If we are done with the transaction, tell the
|
|
* controller to send status and perform a CMD_CMPLT.
|
|
* If we have associated sense data, see if we can
|
|
* send that too.
|
|
*/
|
|
if (status == SCSI_STATUS_CHECK_COND) {
|
|
flags |= CAM_SEND_SENSE;
|
|
csio->sense_len = atio->sense_len;
|
|
csio->sense_data = atio->sense_data;
|
|
flags &= ~CAM_DIR_MASK;
|
|
data_len = 0;
|
|
data_ptr = NULL;
|
|
}
|
|
cam_fill_ctio(csio, 0, isptarg_done, flags, MSG_SIMPLE_Q_TAG, atio->tag_id, atio->init_id, status, data_ptr, data_len, 0);
|
|
iccb->ccb_h.target_id = atio->ccb_h.target_id;
|
|
iccb->ccb_h.target_lun = return_lun;
|
|
iccb->ccb_h.ccb_atio = atio;
|
|
xpt_action(iccb);
|
|
|
|
if ((atio->ccb_h.status & CAM_DEV_QFRZN) != 0) {
|
|
cam_release_devq(periph->path, 0, 0, 0, 0);
|
|
atio->ccb_h.status &= ~CAM_DEV_QFRZN;
|
|
}
|
|
if (more) {
|
|
xpt_schedule(periph, 1);
|
|
}
|
|
}
|
|
|
|
static cam_status
|
|
isptargctor(struct cam_periph *periph, void *arg)
|
|
{
|
|
struct isptarg_softc *softc;
|
|
|
|
softc = (struct isptarg_softc *)arg;
|
|
periph->softc = softc;
|
|
softc->periph = periph;
|
|
softc->path = periph->path;
|
|
ISP_PATH_PRT(softc->isp, ISP_LOGTDEBUG0, periph->path, "%s called\n", __func__);
|
|
return (CAM_REQ_CMP);
|
|
}
|
|
|
|
static void
|
|
isptargdtor(struct cam_periph *periph)
|
|
{
|
|
struct isptarg_softc *softc;
|
|
softc = (struct isptarg_softc *)periph->softc;
|
|
ISP_PATH_PRT(softc->isp, ISP_LOGTDEBUG0, periph->path, "%s called\n", __func__);
|
|
softc->periph = NULL;
|
|
softc->path = NULL;
|
|
periph->softc = NULL;
|
|
}
|
|
|
|
static void
|
|
isptarg_done(struct cam_periph *periph, union ccb *ccb)
|
|
{
|
|
struct isptarg_softc *softc;
|
|
ispsoftc_t *isp;
|
|
struct ccb_accept_tio *atio;
|
|
struct ccb_immediate_notify *inot;
|
|
cam_status status;
|
|
|
|
softc = (struct isptarg_softc *)periph->softc;
|
|
isp = softc->isp;
|
|
status = ccb->ccb_h.status & CAM_STATUS_MASK;
|
|
|
|
switch (ccb->ccb_h.func_code) {
|
|
case XPT_ACCEPT_TARGET_IO:
|
|
atio = (struct ccb_accept_tio *) ccb;
|
|
ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, ccb->ccb_h.path, "[0x%x] ATIO seen in %s\n", atio->tag_id, __func__);
|
|
TAILQ_INSERT_TAIL(&softc->work_queue, &ccb->ccb_h, periph_links.tqe);
|
|
xpt_schedule(periph, 1);
|
|
break;
|
|
case XPT_IMMEDIATE_NOTIFY:
|
|
inot = (struct ccb_immediate_notify *) ccb;
|
|
ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, ccb->ccb_h.path, "[0x%x] INOT for 0x%x seen in %s\n", inot->tag_id, inot->seq_id, __func__);
|
|
TAILQ_INSERT_TAIL(&softc->inot_queue, &ccb->ccb_h, periph_links.tqe);
|
|
xpt_schedule(periph, 1);
|
|
break;
|
|
case XPT_CONT_TARGET_IO:
|
|
if ((ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) {
|
|
cam_release_devq(ccb->ccb_h.path, 0, 0, 0, 0);
|
|
ccb->ccb_h.status &= ~CAM_DEV_QFRZN;
|
|
}
|
|
atio = ccb->ccb_h.ccb_atio;
|
|
if ((ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) {
|
|
cam_error_print(ccb, CAM_ESF_ALL, CAM_EPF_ALL);
|
|
xpt_action((union ccb *)atio);
|
|
} else if ((ccb->ccb_h.flags & CAM_SEND_STATUS) == 0) {
|
|
ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, ccb->ccb_h.path, "[0x%x] MID CTIO seen in %s\n", atio->tag_id, __func__);
|
|
TAILQ_INSERT_TAIL(&softc->rework_queue, &atio->ccb_h, periph_links.tqe);
|
|
xpt_schedule(periph, 1);
|
|
} else {
|
|
ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, ccb->ccb_h.path, "[0x%x] FINAL CTIO seen in %s\n", atio->tag_id, __func__);
|
|
xpt_action((union ccb *)atio);
|
|
}
|
|
xpt_release_ccb(ccb);
|
|
break;
|
|
case XPT_NOTIFY_ACKNOWLEDGE:
|
|
if ((ccb->ccb_h.status & CAM_DEV_QFRZN) != 0) {
|
|
cam_release_devq(ccb->ccb_h.path, 0, 0, 0, 0);
|
|
ccb->ccb_h.status &= ~CAM_DEV_QFRZN;
|
|
}
|
|
inot = ccb->ccb_h.ccb_inot;
|
|
ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, inot->ccb_h.path, "[0x%x] recycle notify for tag 0x%x\n", inot->tag_id, inot->seq_id);
|
|
xpt_release_ccb(ccb);
|
|
xpt_action((union ccb *)inot);
|
|
break;
|
|
default:
|
|
xpt_print(ccb->ccb_h.path, "unexpected code 0x%x\n", ccb->ccb_h.func_code);
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void
|
|
isptargasync(void *callback_arg, u_int32_t code, struct cam_path *path, void *arg)
|
|
{
|
|
struct ac_contract *acp = arg;
|
|
struct ac_device_changed *fc = (struct ac_device_changed *) acp->contract_data;
|
|
|
|
if (code != AC_CONTRACT) {
|
|
return;
|
|
}
|
|
xpt_print(path, "0x%016llx Port ID 0x%06x %s\n", (unsigned long long) fc->wwpn, fc->port, fc->arrived? "arrived" : "departed");
|
|
}
|
|
|
|
static void
|
|
isp_target_thread(ispsoftc_t *isp, int chan)
|
|
{
|
|
union ccb *ccb = NULL;
|
|
int i;
|
|
void *wchan;
|
|
cam_status status;
|
|
struct isptarg_softc *softc = NULL;
|
|
struct cam_periph *periph = NULL, *wperiph = NULL;
|
|
struct cam_path *path, *wpath;
|
|
struct cam_sim *sim;
|
|
|
|
if (disk_data == NULL) {
|
|
disk_size = roundup2(vm_kmem_size >> 1, (1ULL << 20));
|
|
if (disk_size < (50 << 20)) {
|
|
disk_size = 50 << 20;
|
|
}
|
|
disk_data = malloc(disk_size, M_ISPTARG, M_WAITOK | M_ZERO);
|
|
if (disk_data == NULL) {
|
|
isp_prt(isp, ISP_LOGERR, "%s: could not allocate disk data", __func__);
|
|
goto out;
|
|
}
|
|
isp_prt(isp, ISP_LOGINFO, "allocated a %ju MiB disk", (uintmax_t) (disk_size >> 20));
|
|
}
|
|
junk_data = malloc(JUNK_SIZE, M_ISPTARG, M_WAITOK | M_ZERO);
|
|
if (junk_data == NULL) {
|
|
isp_prt(isp, ISP_LOGERR, "%s: could not allocate junk", __func__);
|
|
goto out;
|
|
}
|
|
|
|
|
|
softc = malloc(sizeof (*softc), M_ISPTARG, M_WAITOK | M_ZERO);
|
|
if (softc == NULL) {
|
|
isp_prt(isp, ISP_LOGERR, "%s: could not allocate softc", __func__);
|
|
goto out;
|
|
}
|
|
TAILQ_INIT(&softc->work_queue);
|
|
TAILQ_INIT(&softc->rework_queue);
|
|
TAILQ_INIT(&softc->running_queue);
|
|
TAILQ_INIT(&softc->inot_queue);
|
|
softc->isp = isp;
|
|
|
|
periphdriver_register(&isptargdriver);
|
|
ISP_GET_PC(isp, chan, sim, sim);
|
|
ISP_GET_PC(isp, chan, path, path);
|
|
status = xpt_create_path_unlocked(&wpath, NULL, cam_sim_path(sim), CAM_TARGET_WILDCARD, CAM_LUN_WILDCARD);
|
|
if (status != CAM_REQ_CMP) {
|
|
isp_prt(isp, ISP_LOGERR, "%s: could not allocate wildcard path", __func__);
|
|
return;
|
|
}
|
|
status = xpt_create_path_unlocked(&path, NULL, cam_sim_path(sim), 0, 0);
|
|
if (status != CAM_REQ_CMP) {
|
|
xpt_free_path(wpath);
|
|
isp_prt(isp, ISP_LOGERR, "%s: could not allocate path", __func__);
|
|
return;
|
|
}
|
|
|
|
ccb = xpt_alloc_ccb();
|
|
|
|
ISP_LOCK(isp);
|
|
status = cam_periph_alloc(isptargctor, NULL, isptargdtor, isptargstart, "isptarg", CAM_PERIPH_BIO, wpath, NULL, 0, softc);
|
|
if (status != CAM_REQ_CMP) {
|
|
ISP_UNLOCK(isp);
|
|
isp_prt(isp, ISP_LOGERR, "%s: cam_periph_alloc for wildcard failed", __func__);
|
|
goto out;
|
|
}
|
|
wperiph = cam_periph_find(wpath, "isptarg");
|
|
if (wperiph == NULL) {
|
|
ISP_UNLOCK(isp);
|
|
isp_prt(isp, ISP_LOGERR, "%s: wildcard periph already allocated but doesn't exist", __func__);
|
|
goto out;
|
|
}
|
|
|
|
status = cam_periph_alloc(isptargctor, NULL, isptargdtor, isptargstart, "isptarg", CAM_PERIPH_BIO, path, NULL, 0, softc);
|
|
if (status != CAM_REQ_CMP) {
|
|
ISP_UNLOCK(isp);
|
|
isp_prt(isp, ISP_LOGERR, "%s: cam_periph_alloc failed", __func__);
|
|
goto out;
|
|
}
|
|
|
|
periph = cam_periph_find(path, "isptarg");
|
|
if (periph == NULL) {
|
|
ISP_UNLOCK(isp);
|
|
isp_prt(isp, ISP_LOGERR, "%s: periph already allocated but doesn't exist", __func__);
|
|
goto out;
|
|
}
|
|
|
|
status = xpt_register_async(AC_CONTRACT, isptargasync, isp, wpath);
|
|
if (status != CAM_REQ_CMP) {
|
|
ISP_UNLOCK(isp);
|
|
isp_prt(isp, ISP_LOGERR, "%s: xpt_register_async failed", __func__);
|
|
goto out;
|
|
}
|
|
|
|
ISP_UNLOCK(isp);
|
|
|
|
ccb = xpt_alloc_ccb();
|
|
|
|
/*
|
|
* Make sure role is none.
|
|
*/
|
|
xpt_setup_ccb(&ccb->ccb_h, periph->path, 10);
|
|
ccb->ccb_h.func_code = XPT_SET_SIM_KNOB;
|
|
ccb->knob.xport_specific.fc.role = KNOB_ROLE_NONE;
|
|
#ifdef ISP_TEST_WWNS
|
|
ccb->knob.xport_specific.fc.valid = KNOB_VALID_ROLE | KNOB_VALID_ADDRESS;
|
|
ccb->knob.xport_specific.fc.wwnn = 0x508004d000000000ULL | (device_get_unit(isp->isp_osinfo.dev) << 8) | (chan << 16);
|
|
ccb->knob.xport_specific.fc.wwpn = 0x508004d000000001ULL | (device_get_unit(isp->isp_osinfo.dev) << 8) | (chan << 16);
|
|
#else
|
|
ccb->knob.xport_specific.fc.valid = KNOB_VALID_ROLE;
|
|
#endif
|
|
|
|
ISP_LOCK(isp);
|
|
xpt_action(ccb);
|
|
ISP_UNLOCK(isp);
|
|
|
|
/*
|
|
* Now enable luns
|
|
*/
|
|
xpt_setup_ccb(&ccb->ccb_h, periph->path, 10);
|
|
ccb->ccb_h.func_code = XPT_EN_LUN;
|
|
ccb->cel.enable = 1;
|
|
ISP_LOCK(isp);
|
|
xpt_action(ccb);
|
|
ISP_UNLOCK(isp);
|
|
if (ccb->ccb_h.status != CAM_REQ_CMP) {
|
|
xpt_free_ccb(ccb);
|
|
xpt_print(periph->path, "failed to enable lun (0x%x)\n", ccb->ccb_h.status);
|
|
goto out;
|
|
}
|
|
|
|
xpt_setup_ccb(&ccb->ccb_h, wperiph->path, 10);
|
|
ccb->ccb_h.func_code = XPT_EN_LUN;
|
|
ccb->cel.enable = 1;
|
|
ISP_LOCK(isp);
|
|
xpt_action(ccb);
|
|
ISP_UNLOCK(isp);
|
|
if (ccb->ccb_h.status != CAM_REQ_CMP) {
|
|
xpt_free_ccb(ccb);
|
|
xpt_print(wperiph->path, "failed to enable lun (0x%x)\n", ccb->ccb_h.status);
|
|
goto out;
|
|
}
|
|
xpt_free_ccb(ccb);
|
|
|
|
/*
|
|
* Add resources
|
|
*/
|
|
ISP_GET_PC_ADDR(isp, chan, target_proc, wchan);
|
|
for (i = 0; i < 4; i++) {
|
|
ccb = malloc(sizeof (*ccb), M_ISPTARG, M_WAITOK | M_ZERO);
|
|
xpt_setup_ccb(&ccb->ccb_h, wperiph->path, 1);
|
|
ccb->ccb_h.func_code = XPT_ACCEPT_TARGET_IO;
|
|
ccb->ccb_h.cbfcnp = isptarg_done;
|
|
ISP_LOCK(isp);
|
|
xpt_action(ccb);
|
|
ISP_UNLOCK(isp);
|
|
}
|
|
for (i = 0; i < NISP_TARG_CMDS; i++) {
|
|
ccb = malloc(sizeof (*ccb), M_ISPTARG, M_WAITOK | M_ZERO);
|
|
xpt_setup_ccb(&ccb->ccb_h, periph->path, 1);
|
|
ccb->ccb_h.func_code = XPT_ACCEPT_TARGET_IO;
|
|
ccb->ccb_h.cbfcnp = isptarg_done;
|
|
ISP_LOCK(isp);
|
|
xpt_action(ccb);
|
|
ISP_UNLOCK(isp);
|
|
}
|
|
for (i = 0; i < 4; i++) {
|
|
ccb = malloc(sizeof (*ccb), M_ISPTARG, M_WAITOK | M_ZERO);
|
|
xpt_setup_ccb(&ccb->ccb_h, wperiph->path, 1);
|
|
ccb->ccb_h.func_code = XPT_IMMEDIATE_NOTIFY;
|
|
ccb->ccb_h.cbfcnp = isptarg_done;
|
|
ISP_LOCK(isp);
|
|
xpt_action(ccb);
|
|
ISP_UNLOCK(isp);
|
|
}
|
|
for (i = 0; i < NISP_TARG_NOTIFIES; i++) {
|
|
ccb = malloc(sizeof (*ccb), M_ISPTARG, M_WAITOK | M_ZERO);
|
|
xpt_setup_ccb(&ccb->ccb_h, periph->path, 1);
|
|
ccb->ccb_h.func_code = XPT_IMMEDIATE_NOTIFY;
|
|
ccb->ccb_h.cbfcnp = isptarg_done;
|
|
ISP_LOCK(isp);
|
|
xpt_action(ccb);
|
|
ISP_UNLOCK(isp);
|
|
}
|
|
|
|
/*
|
|
* Now turn it all back on
|
|
*/
|
|
xpt_setup_ccb(&ccb->ccb_h, periph->path, 10);
|
|
ccb->ccb_h.func_code = XPT_SET_SIM_KNOB;
|
|
ccb->knob.xport_specific.fc.valid = KNOB_VALID_ROLE;
|
|
ccb->knob.xport_specific.fc.role = KNOB_ROLE_TARGET;
|
|
ISP_LOCK(isp);
|
|
xpt_action(ccb);
|
|
ISP_UNLOCK(isp);
|
|
|
|
/*
|
|
* Okay, while things are still active, sleep...
|
|
*/
|
|
ISP_LOCK(isp);
|
|
for (;;) {
|
|
ISP_GET_PC(isp, chan, proc_active, i);
|
|
if (i == 0) {
|
|
break;
|
|
}
|
|
msleep(wchan, &isp->isp_lock, PUSER, "tsnooze", 0);
|
|
}
|
|
ISP_UNLOCK(isp);
|
|
|
|
out:
|
|
if (wperiph) {
|
|
cam_periph_invalidate(wperiph);
|
|
}
|
|
if (periph) {
|
|
cam_periph_invalidate(periph);
|
|
}
|
|
if (junk_data) {
|
|
free(junk_data, M_ISPTARG);
|
|
}
|
|
if (disk_data) {
|
|
free(disk_data, M_ISPTARG);
|
|
}
|
|
if (softc) {
|
|
free(softc, M_ISPTARG);
|
|
}
|
|
xpt_free_path(path);
|
|
xpt_free_path(wpath);
|
|
}
|
|
|
|
static void
|
|
isp_target_thread_pi(void *arg)
|
|
{
|
|
struct isp_spi *pi = arg;
|
|
isp_target_thread(cam_sim_softc(pi->sim), cam_sim_bus(pi->sim));
|
|
}
|
|
|
|
static void
|
|
isp_target_thread_fc(void *arg)
|
|
{
|
|
struct isp_fc *fc = arg;
|
|
isp_target_thread(cam_sim_softc(fc->sim), cam_sim_bus(fc->sim));
|
|
}
|
|
|
|
static int
|
|
isptarg_rwparm(uint8_t *cdb, uint8_t *dp, uint64_t dl, uint32_t offset, uint8_t **kp, uint32_t *tl, int *lp)
|
|
{
|
|
uint32_t cnt, curcnt;
|
|
uint64_t lba;
|
|
|
|
switch (cdb[0]) {
|
|
case WRITE_16:
|
|
case READ_16:
|
|
cnt = (((uint32_t)cdb[10]) << 24) |
|
|
(((uint32_t)cdb[11]) << 16) |
|
|
(((uint32_t)cdb[12]) << 8) |
|
|
((uint32_t)cdb[13]);
|
|
|
|
lba = (((uint64_t)cdb[2]) << 56) |
|
|
(((uint64_t)cdb[3]) << 48) |
|
|
(((uint64_t)cdb[4]) << 40) |
|
|
(((uint64_t)cdb[5]) << 32) |
|
|
(((uint64_t)cdb[6]) << 24) |
|
|
(((uint64_t)cdb[7]) << 16) |
|
|
(((uint64_t)cdb[8]) << 8) |
|
|
((uint64_t)cdb[9]);
|
|
break;
|
|
case WRITE_12:
|
|
case READ_12:
|
|
cnt = (((uint32_t)cdb[6]) << 16) |
|
|
(((uint32_t)cdb[7]) << 8) |
|
|
((u_int32_t)cdb[8]);
|
|
|
|
lba = (((uint32_t)cdb[2]) << 24) |
|
|
(((uint32_t)cdb[3]) << 16) |
|
|
(((uint32_t)cdb[4]) << 8) |
|
|
((uint32_t)cdb[5]);
|
|
break;
|
|
case WRITE_10:
|
|
case READ_10:
|
|
cnt = (((uint32_t)cdb[7]) << 8) |
|
|
((u_int32_t)cdb[8]);
|
|
|
|
lba = (((uint32_t)cdb[2]) << 24) |
|
|
(((uint32_t)cdb[3]) << 16) |
|
|
(((uint32_t)cdb[4]) << 8) |
|
|
((uint32_t)cdb[5]);
|
|
break;
|
|
case WRITE_6:
|
|
case READ_6:
|
|
cnt = cdb[4];
|
|
if (cnt == 0) {
|
|
cnt = 256;
|
|
}
|
|
lba = (((uint32_t)cdb[1] & 0x1f) << 16) |
|
|
(((uint32_t)cdb[2]) << 8) |
|
|
((uint32_t)cdb[3]);
|
|
break;
|
|
default:
|
|
return (-1);
|
|
}
|
|
|
|
cnt <<= DISK_SHIFT;
|
|
lba <<= DISK_SHIFT;
|
|
|
|
if (offset == cnt) {
|
|
*lp = 1;
|
|
return (0);
|
|
}
|
|
|
|
if (lba + cnt > dl) {
|
|
return (-1);
|
|
}
|
|
|
|
|
|
curcnt = MAX_ISP_TARG_TRANSFER;
|
|
if (offset + curcnt >= cnt) {
|
|
curcnt = cnt - offset;
|
|
*lp = 1;
|
|
} else {
|
|
*lp = 0;
|
|
}
|
|
*tl = curcnt;
|
|
*kp = &dp[lba + offset];
|
|
return (0);
|
|
}
|
|
|
|
#endif
|
|
#endif
|
|
|
|
static void
|
|
isp_cam_async(void *cbarg, uint32_t code, struct cam_path *path, void *arg)
|
|
{
|
|
struct cam_sim *sim;
|
|
int bus, tgt;
|
|
ispsoftc_t *isp;
|
|
|
|
sim = (struct cam_sim *)cbarg;
|
|
isp = (ispsoftc_t *) cam_sim_softc(sim);
|
|
bus = cam_sim_bus(sim);
|
|
tgt = xpt_path_target_id(path);
|
|
|
|
switch (code) {
|
|
case AC_LOST_DEVICE:
|
|
if (IS_SCSI(isp)) {
|
|
uint16_t oflags, nflags;
|
|
sdparam *sdp = SDPARAM(isp, bus);
|
|
|
|
if (tgt >= 0) {
|
|
nflags = sdp->isp_devparam[tgt].nvrm_flags;
|
|
#ifndef ISP_TARGET_MODE
|
|
nflags &= DPARM_SAFE_DFLT;
|
|
if (isp->isp_loaded_fw) {
|
|
nflags |= DPARM_NARROW | DPARM_ASYNC;
|
|
}
|
|
#else
|
|
nflags = DPARM_DEFAULT;
|
|
#endif
|
|
oflags = sdp->isp_devparam[tgt].goal_flags;
|
|
sdp->isp_devparam[tgt].goal_flags = nflags;
|
|
sdp->isp_devparam[tgt].dev_update = 1;
|
|
sdp->update = 1;
|
|
(void) isp_control(isp, ISPCTL_UPDATE_PARAMS, bus);
|
|
sdp->isp_devparam[tgt].goal_flags = oflags;
|
|
}
|
|
}
|
|
break;
|
|
default:
|
|
isp_prt(isp, ISP_LOGWARN, "isp_cam_async: Code 0x%x", code);
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void
|
|
isp_poll(struct cam_sim *sim)
|
|
{
|
|
ispsoftc_t *isp = cam_sim_softc(sim);
|
|
uint32_t isr;
|
|
uint16_t sema, mbox;
|
|
|
|
if (ISP_READ_ISR(isp, &isr, &sema, &mbox)) {
|
|
isp_intr(isp, isr, sema, mbox);
|
|
}
|
|
}
|
|
|
|
|
|
static void
|
|
isp_watchdog(void *arg)
|
|
{
|
|
struct ccb_scsiio *xs = arg;
|
|
ispsoftc_t *isp;
|
|
uint32_t ohandle = ISP_HANDLE_FREE, handle;
|
|
|
|
isp = XS_ISP(xs);
|
|
|
|
handle = isp_find_handle(isp, xs);
|
|
|
|
if (handle != ISP_HANDLE_FREE && !XS_CMD_WPEND_P(xs)) {
|
|
isp_xs_prt(isp, xs, ISP_LOGWARN, "first watchdog (handle 0x%x) timed out- deferring for grace period", handle);
|
|
callout_reset(&PISP_PCMD(xs)->wdog, 2 * hz, isp_watchdog, xs);
|
|
XS_CMD_S_WPEND(xs);
|
|
return;
|
|
}
|
|
XS_C_TACTIVE(xs);
|
|
|
|
/*
|
|
* Hand crank the interrupt code just to be sure the command isn't stuck somewhere.
|
|
*/
|
|
if (handle != ISP_HANDLE_FREE) {
|
|
uint32_t isr;
|
|
uint16_t sema, mbox;
|
|
if (ISP_READ_ISR(isp, &isr, &sema, &mbox) != 0) {
|
|
isp_intr(isp, isr, sema, mbox);
|
|
}
|
|
ohandle = handle;
|
|
handle = isp_find_handle(isp, xs);
|
|
}
|
|
if (handle != ISP_HANDLE_FREE) {
|
|
/*
|
|
* Try and make sure the command is really dead before
|
|
* we release the handle (and DMA resources) for reuse.
|
|
*
|
|
* If we are successful in aborting the command then
|
|
* we're done here because we'll get the command returned
|
|
* back separately.
|
|
*/
|
|
if (isp_control(isp, ISPCTL_ABORT_CMD, xs) == 0) {
|
|
return;
|
|
}
|
|
|
|
/*
|
|
* Note that after calling the above, the command may in
|
|
* fact have been completed.
|
|
*/
|
|
xs = isp_find_xs(isp, handle);
|
|
|
|
/*
|
|
* If the command no longer exists, then we won't
|
|
* be able to find the xs again with this handle.
|
|
*/
|
|
if (xs == NULL) {
|
|
return;
|
|
}
|
|
|
|
/*
|
|
* After this point, the command is really dead.
|
|
*/
|
|
if (XS_XFRLEN(xs)) {
|
|
ISP_DMAFREE(isp, xs, handle);
|
|
}
|
|
isp_destroy_handle(isp, handle);
|
|
isp_prt(isp, ISP_LOGERR, "%s: timeout for handle 0x%x", __func__, handle);
|
|
XS_SETERR(xs, CAM_CMD_TIMEOUT);
|
|
isp_prt_endcmd(isp, xs);
|
|
isp_done(xs);
|
|
} else {
|
|
if (ohandle != ISP_HANDLE_FREE) {
|
|
isp_prt(isp, ISP_LOGWARN, "%s: timeout for handle 0x%x, recovered during interrupt", __func__, ohandle);
|
|
} else {
|
|
isp_prt(isp, ISP_LOGWARN, "%s: timeout for handle already free", __func__);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
isp_make_here(ispsoftc_t *isp, int chan, int tgt)
|
|
{
|
|
union ccb *ccb;
|
|
struct isp_fc *fc = ISP_FC_PC(isp, chan);
|
|
|
|
if (isp_autoconfig == 0) {
|
|
return;
|
|
}
|
|
|
|
/*
|
|
* Allocate a CCB, create a wildcard path for this target and schedule a rescan.
|
|
*/
|
|
ccb = xpt_alloc_ccb_nowait();
|
|
if (ccb == NULL) {
|
|
isp_prt(isp, ISP_LOGWARN, "Chan %d unable to alloc CCB for rescan", chan);
|
|
return;
|
|
}
|
|
if (xpt_create_path(&ccb->ccb_h.path, xpt_periph, cam_sim_path(fc->sim), tgt, CAM_LUN_WILDCARD) != CAM_REQ_CMP) {
|
|
isp_prt(isp, ISP_LOGWARN, "unable to create path for rescan");
|
|
xpt_free_ccb(ccb);
|
|
return;
|
|
}
|
|
xpt_rescan(ccb);
|
|
}
|
|
|
|
static void
|
|
isp_make_gone(ispsoftc_t *isp, int chan, int tgt)
|
|
{
|
|
struct cam_path *tp;
|
|
struct isp_fc *fc = ISP_FC_PC(isp, chan);
|
|
|
|
if (isp_autoconfig == 0) {
|
|
return;
|
|
}
|
|
if (xpt_create_path(&tp, NULL, cam_sim_path(fc->sim), tgt, CAM_LUN_WILDCARD) == CAM_REQ_CMP) {
|
|
xpt_async(AC_LOST_DEVICE, tp, NULL);
|
|
xpt_free_path(tp);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Gone Device Timer Function- when we have decided that a device has gone
|
|
* away, we wait a specific period of time prior to telling the OS it has
|
|
* gone away.
|
|
*
|
|
* This timer function fires once a second and then scans the port database
|
|
* for devices that are marked dead but still have a virtual target assigned.
|
|
* We decrement a counter for that port database entry, and when it hits zero,
|
|
* we tell the OS the device has gone away.
|
|
*/
|
|
static void
|
|
isp_gdt(void *arg)
|
|
{
|
|
struct isp_fc *fc = arg;
|
|
taskqueue_enqueue(taskqueue_thread, &fc->gtask);
|
|
}
|
|
|
|
static void
|
|
isp_gdt_task(void *arg, int pending)
|
|
{
|
|
struct isp_fc *fc = arg;
|
|
ispsoftc_t *isp = fc->isp;
|
|
int chan = fc - isp->isp_osinfo.pc.fc;
|
|
fcportdb_t *lp;
|
|
int dbidx, tgt, more_to_do = 0;
|
|
|
|
ISP_LOCK(isp);
|
|
isp_prt(isp, ISP_LOGDEBUG0, "Chan %d GDT timer expired", chan);
|
|
for (dbidx = 0; dbidx < MAX_FC_TARG; dbidx++) {
|
|
lp = &FCPARAM(isp, chan)->portdb[dbidx];
|
|
|
|
if (lp->state != FC_PORTDB_STATE_ZOMBIE) {
|
|
continue;
|
|
}
|
|
if (lp->dev_map_idx == 0 || lp->target_mode) {
|
|
continue;
|
|
}
|
|
if (lp->gone_timer != 0) {
|
|
isp_prt(isp, ISP_LOGSANCFG, "%s: Chan %d more to do for target %u (timer=%u)", __func__, chan, lp->dev_map_idx - 1, lp->gone_timer);
|
|
lp->gone_timer -= 1;
|
|
more_to_do++;
|
|
continue;
|
|
}
|
|
tgt = lp->dev_map_idx - 1;
|
|
FCPARAM(isp, chan)->isp_dev_map[tgt] = 0;
|
|
lp->dev_map_idx = 0;
|
|
lp->state = FC_PORTDB_STATE_NIL;
|
|
isp_prt(isp, ISP_LOGCONFIG, prom3, chan, lp->portid, tgt, "Gone Device Timeout");
|
|
isp_make_gone(isp, chan, tgt);
|
|
}
|
|
if (fc->ready) {
|
|
if (more_to_do) {
|
|
callout_reset(&fc->gdt, hz, isp_gdt, fc);
|
|
} else {
|
|
callout_deactivate(&fc->gdt);
|
|
isp_prt(isp, ISP_LOGSANCFG, "Chan %d Stopping Gone Device Timer @ %lu", chan, (unsigned long) time_uptime);
|
|
}
|
|
}
|
|
ISP_UNLOCK(isp);
|
|
}
|
|
|
|
/*
|
|
* Loop Down Timer Function- when loop goes down, a timer is started and
|
|
* and after it expires we come here and take all probational devices that
|
|
* the OS knows about and the tell the OS that they've gone away.
|
|
*
|
|
* We don't clear the devices out of our port database because, when loop
|
|
* come back up, we have to do some actual cleanup with the chip at that
|
|
* point (implicit PLOGO, e.g., to get the chip's port database state right).
|
|
*/
|
|
static void
|
|
isp_ldt(void *arg)
|
|
{
|
|
struct isp_fc *fc = arg;
|
|
taskqueue_enqueue(taskqueue_thread, &fc->ltask);
|
|
}
|
|
|
|
static void
|
|
isp_ldt_task(void *arg, int pending)
|
|
{
|
|
struct isp_fc *fc = arg;
|
|
ispsoftc_t *isp = fc->isp;
|
|
int chan = fc - isp->isp_osinfo.pc.fc;
|
|
fcportdb_t *lp;
|
|
int dbidx, tgt, i;
|
|
|
|
ISP_LOCK(isp);
|
|
isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0, "Chan %d Loop Down Timer expired @ %lu", chan, (unsigned long) time_uptime);
|
|
callout_deactivate(&fc->ldt);
|
|
|
|
/*
|
|
* Notify to the OS all targets who we now consider have departed.
|
|
*/
|
|
for (dbidx = 0; dbidx < MAX_FC_TARG; dbidx++) {
|
|
lp = &FCPARAM(isp, chan)->portdb[dbidx];
|
|
|
|
if (lp->state != FC_PORTDB_STATE_PROBATIONAL) {
|
|
continue;
|
|
}
|
|
if (lp->dev_map_idx == 0 || lp->target_mode) {
|
|
continue;
|
|
}
|
|
|
|
/*
|
|
* XXX: CLEAN UP AND COMPLETE ANY PENDING COMMANDS FIRST!
|
|
*/
|
|
|
|
|
|
for (i = 0; i < isp->isp_maxcmds; i++) {
|
|
struct ccb_scsiio *xs;
|
|
|
|
if (!ISP_VALID_HANDLE(isp, isp->isp_xflist[i].handle)) {
|
|
continue;
|
|
}
|
|
if ((xs = isp->isp_xflist[i].cmd) == NULL) {
|
|
continue;
|
|
}
|
|
if (dbidx != (FCPARAM(isp, chan)->isp_dev_map[XS_TGT(xs)] - 1)) {
|
|
continue;
|
|
}
|
|
isp_prt(isp, ISP_LOGWARN, "command handle 0x%08x for %d.%d.%d orphaned by loop down timeout",
|
|
isp->isp_xflist[i].handle, chan, XS_TGT(xs), XS_LUN(xs));
|
|
}
|
|
|
|
/*
|
|
* Mark that we've announced that this device is gone....
|
|
*/
|
|
lp->reserved = 1;
|
|
|
|
/*
|
|
* but *don't* change the state of the entry. Just clear
|
|
* any target id stuff and announce to CAM that the
|
|
* device is gone. This way any necessary PLOGO stuff
|
|
* will happen when loop comes back up.
|
|
*/
|
|
|
|
tgt = lp->dev_map_idx - 1;
|
|
FCPARAM(isp, chan)->isp_dev_map[tgt] = 0;
|
|
lp->dev_map_idx = 0;
|
|
lp->state = FC_PORTDB_STATE_NIL;
|
|
isp_prt(isp, ISP_LOGCONFIG, prom3, chan, lp->portid, tgt, "Loop Down Timeout");
|
|
isp_make_gone(isp, chan, tgt);
|
|
}
|
|
|
|
if (FCPARAM(isp, chan)->role & ISP_ROLE_INITIATOR) {
|
|
isp_unfreeze_loopdown(isp, chan);
|
|
}
|
|
/*
|
|
* The loop down timer has expired. Wake up the kthread
|
|
* to notice that fact (or make it false).
|
|
*/
|
|
fc->loop_dead = 1;
|
|
fc->loop_down_time = fc->loop_down_limit+1;
|
|
wakeup(fc);
|
|
ISP_UNLOCK(isp);
|
|
}
|
|
|
|
static void
|
|
isp_kthread(void *arg)
|
|
{
|
|
struct isp_fc *fc = arg;
|
|
ispsoftc_t *isp = fc->isp;
|
|
int chan = fc - isp->isp_osinfo.pc.fc;
|
|
int slp = 0;
|
|
|
|
mtx_lock(&isp->isp_osinfo.lock);
|
|
|
|
for (;;) {
|
|
int lb, lim;
|
|
|
|
isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0, "%s: Chan %d checking FC state", __func__, chan);
|
|
lb = isp_fc_runstate(isp, chan, 250000);
|
|
|
|
/*
|
|
* Our action is different based upon whether we're supporting
|
|
* Initiator mode or not. If we are, we might freeze the simq
|
|
* when loop is down and set all sorts of different delays to
|
|
* check again.
|
|
*
|
|
* If not, we simply just wait for loop to come up.
|
|
*/
|
|
if (lb && (FCPARAM(isp, chan)->role & ISP_ROLE_INITIATOR)) {
|
|
/*
|
|
* Increment loop down time by the last sleep interval
|
|
*/
|
|
fc->loop_down_time += slp;
|
|
|
|
if (lb < 0) {
|
|
isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0, "%s: Chan %d FC loop not up (down count %d)", __func__, chan, fc->loop_down_time);
|
|
} else {
|
|
isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0, "%s: Chan %d FC got to %d (down count %d)", __func__, chan, lb, fc->loop_down_time);
|
|
}
|
|
|
|
/*
|
|
* If we've never seen loop up and we've waited longer
|
|
* than quickboot time, or we've seen loop up but we've
|
|
* waited longer than loop_down_limit, give up and go
|
|
* to sleep until loop comes up.
|
|
*/
|
|
if (FCPARAM(isp, chan)->loop_seen_once == 0) {
|
|
lim = isp_quickboot_time;
|
|
} else {
|
|
lim = fc->loop_down_limit;
|
|
}
|
|
if (fc->loop_down_time >= lim) {
|
|
isp_freeze_loopdown(isp, chan, "loop limit hit");
|
|
slp = 0;
|
|
} else if (fc->loop_down_time < 10) {
|
|
slp = 1;
|
|
} else if (fc->loop_down_time < 30) {
|
|
slp = 5;
|
|
} else if (fc->loop_down_time < 60) {
|
|
slp = 10;
|
|
} else if (fc->loop_down_time < 120) {
|
|
slp = 20;
|
|
} else {
|
|
slp = 30;
|
|
}
|
|
|
|
} else if (lb) {
|
|
isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0, "%s: Chan %d FC Loop Down", __func__, chan);
|
|
fc->loop_down_time += slp;
|
|
slp = 60;
|
|
} else {
|
|
isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0, "%s: Chan %d FC state OK", __func__, chan);
|
|
fc->loop_down_time = 0;
|
|
slp = 0;
|
|
}
|
|
|
|
|
|
/*
|
|
* If this is past the first loop up or the loop is dead and if we'd frozen the simq, unfreeze it
|
|
* now so that CAM can start sending us commands.
|
|
*
|
|
* If the FC state isn't okay yet, they'll hit that in isp_start which will freeze the queue again
|
|
* or kill the commands, as appropriate.
|
|
*/
|
|
|
|
if (FCPARAM(isp, chan)->loop_seen_once || fc->loop_dead) {
|
|
isp_unfreeze_loopdown(isp, chan);
|
|
}
|
|
|
|
isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0, "%s: Chan %d sleep time %d", __func__, chan, slp);
|
|
|
|
msleep(fc, &isp->isp_osinfo.lock, PRIBIO, "ispf", slp * hz);
|
|
|
|
/*
|
|
* If slp is zero, we're waking up for the first time after
|
|
* things have been okay. In this case, we set a deferral state
|
|
* for all commands and delay hysteresis seconds before starting
|
|
* the FC state evaluation. This gives the loop/fabric a chance
|
|
* to settle.
|
|
*/
|
|
if (slp == 0 && fc->hysteresis) {
|
|
isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0, "%s: Chan %d sleep hysteresis ticks %d", __func__, chan, fc->hysteresis * hz);
|
|
mtx_unlock(&isp->isp_osinfo.lock);
|
|
pause("ispt", fc->hysteresis * hz);
|
|
mtx_lock(&isp->isp_osinfo.lock);
|
|
}
|
|
}
|
|
mtx_unlock(&isp->isp_osinfo.lock);
|
|
}
|
|
|
|
static void
|
|
isp_action(struct cam_sim *sim, union ccb *ccb)
|
|
{
|
|
int bus, tgt, ts, error, lim;
|
|
ispsoftc_t *isp;
|
|
struct ccb_trans_settings *cts;
|
|
|
|
CAM_DEBUG(ccb->ccb_h.path, CAM_DEBUG_TRACE, ("isp_action\n"));
|
|
|
|
isp = (ispsoftc_t *)cam_sim_softc(sim);
|
|
mtx_assert(&isp->isp_lock, MA_OWNED);
|
|
|
|
if (isp->isp_state != ISP_RUNSTATE && ccb->ccb_h.func_code == XPT_SCSI_IO) {
|
|
isp_init(isp);
|
|
if (isp->isp_state != ISP_INITSTATE) {
|
|
/*
|
|
* Lie. Say it was a selection timeout.
|
|
*/
|
|
ccb->ccb_h.status = CAM_SEL_TIMEOUT | CAM_DEV_QFRZN;
|
|
xpt_freeze_devq(ccb->ccb_h.path, 1);
|
|
xpt_done(ccb);
|
|
return;
|
|
}
|
|
isp->isp_state = ISP_RUNSTATE;
|
|
}
|
|
isp_prt(isp, ISP_LOGDEBUG2, "isp_action code %x", ccb->ccb_h.func_code);
|
|
ISP_PCMD(ccb) = NULL;
|
|
|
|
switch (ccb->ccb_h.func_code) {
|
|
case XPT_SCSI_IO: /* Execute the requested I/O operation */
|
|
bus = XS_CHANNEL(ccb);
|
|
/*
|
|
* Do a couple of preliminary checks...
|
|
*/
|
|
if ((ccb->ccb_h.flags & CAM_CDB_POINTER) != 0) {
|
|
if ((ccb->ccb_h.flags & CAM_CDB_PHYS) != 0) {
|
|
ccb->ccb_h.status = CAM_REQ_INVALID;
|
|
xpt_done(ccb);
|
|
break;
|
|
}
|
|
}
|
|
#ifdef DIAGNOSTIC
|
|
if (ccb->ccb_h.target_id > (ISP_MAX_TARGETS(isp) - 1)) {
|
|
xpt_print(ccb->ccb_h.path, "invalid target\n");
|
|
ccb->ccb_h.status = CAM_PATH_INVALID;
|
|
} else if (ccb->ccb_h.target_lun > (ISP_MAX_LUNS(isp) - 1)) {
|
|
xpt_print(ccb->ccb_h.path, "invalid lun\n");
|
|
ccb->ccb_h.status = CAM_PATH_INVALID;
|
|
}
|
|
if (ccb->ccb_h.status == CAM_PATH_INVALID) {
|
|
xpt_done(ccb);
|
|
break;
|
|
}
|
|
#endif
|
|
ccb->csio.scsi_status = SCSI_STATUS_OK;
|
|
if (isp_get_pcmd(isp, ccb)) {
|
|
isp_prt(isp, ISP_LOGWARN, "out of PCMDs");
|
|
cam_freeze_devq(ccb->ccb_h.path);
|
|
cam_release_devq(ccb->ccb_h.path, RELSIM_RELEASE_AFTER_TIMEOUT, 0, 250, 0);
|
|
xpt_done(ccb);
|
|
break;
|
|
}
|
|
error = isp_start((XS_T *) ccb);
|
|
switch (error) {
|
|
case CMD_QUEUED:
|
|
XS_CMD_S_CLEAR(ccb);
|
|
ccb->ccb_h.status |= CAM_SIM_QUEUED;
|
|
if (ccb->ccb_h.timeout == CAM_TIME_INFINITY) {
|
|
break;
|
|
}
|
|
ts = ccb->ccb_h.timeout;
|
|
if (ts == CAM_TIME_DEFAULT) {
|
|
ts = 60*1000;
|
|
}
|
|
ts = isp_mstohz(ts);
|
|
XS_S_TACTIVE(ccb);
|
|
callout_reset(&PISP_PCMD(ccb)->wdog, ts, isp_watchdog, ccb);
|
|
break;
|
|
case CMD_RQLATER:
|
|
/*
|
|
* We get this result for FC devices if the loop state isn't ready yet
|
|
* or if the device in question has gone zombie on us.
|
|
*
|
|
* If we've never seen Loop UP at all, we requeue this request and wait
|
|
* for the initial loop up delay to expire.
|
|
*/
|
|
lim = ISP_FC_PC(isp, bus)->loop_down_limit;
|
|
if (FCPARAM(isp, bus)->loop_seen_once == 0 || ISP_FC_PC(isp, bus)->loop_down_time >= lim) {
|
|
if (FCPARAM(isp, bus)->loop_seen_once == 0) {
|
|
isp_prt(isp, ISP_LOGDEBUG0, "%d.%d loop not seen yet @ %lu", XS_TGT(ccb), XS_LUN(ccb), (unsigned long) time_uptime);
|
|
} else {
|
|
isp_prt(isp, ISP_LOGDEBUG0, "%d.%d downtime (%d) > lim (%d)", XS_TGT(ccb), XS_LUN(ccb), ISP_FC_PC(isp, bus)->loop_down_time, lim);
|
|
}
|
|
ccb->ccb_h.status = CAM_SEL_TIMEOUT|CAM_DEV_QFRZN;
|
|
xpt_freeze_devq(ccb->ccb_h.path, 1);
|
|
isp_free_pcmd(isp, ccb);
|
|
xpt_done(ccb);
|
|
break;
|
|
}
|
|
isp_prt(isp, ISP_LOGDEBUG0, "%d.%d retry later", XS_TGT(ccb), XS_LUN(ccb));
|
|
cam_freeze_devq(ccb->ccb_h.path);
|
|
cam_release_devq(ccb->ccb_h.path, RELSIM_RELEASE_AFTER_TIMEOUT, 0, 1000, 0);
|
|
XS_SETERR(ccb, CAM_REQUEUE_REQ);
|
|
isp_free_pcmd(isp, ccb);
|
|
xpt_done(ccb);
|
|
break;
|
|
case CMD_EAGAIN:
|
|
isp_free_pcmd(isp, ccb);
|
|
cam_freeze_devq(ccb->ccb_h.path);
|
|
cam_release_devq(ccb->ccb_h.path, RELSIM_RELEASE_AFTER_TIMEOUT, 0, 100, 0);
|
|
XS_SETERR(ccb, CAM_REQUEUE_REQ);
|
|
xpt_done(ccb);
|
|
break;
|
|
case CMD_COMPLETE:
|
|
isp_done((struct ccb_scsiio *) ccb);
|
|
break;
|
|
default:
|
|
isp_prt(isp, ISP_LOGERR, "What's this? 0x%x at %d in file %s", error, __LINE__, __FILE__);
|
|
XS_SETERR(ccb, CAM_REQ_CMP_ERR);
|
|
isp_free_pcmd(isp, ccb);
|
|
xpt_done(ccb);
|
|
}
|
|
break;
|
|
|
|
#ifdef ISP_TARGET_MODE
|
|
case XPT_EN_LUN: /* Enable/Disable LUN as a target */
|
|
if (ccb->cel.enable) {
|
|
isp_enable_lun(isp, ccb);
|
|
} else {
|
|
isp_disable_lun(isp, ccb);
|
|
}
|
|
break;
|
|
case XPT_IMMED_NOTIFY:
|
|
case XPT_IMMEDIATE_NOTIFY: /* Add Immediate Notify Resource */
|
|
case XPT_ACCEPT_TARGET_IO: /* Add Accept Target IO Resource */
|
|
{
|
|
tstate_t *tptr = get_lun_statep(isp, XS_CHANNEL(ccb), ccb->ccb_h.target_lun);
|
|
if (tptr == NULL) {
|
|
tptr = get_lun_statep(isp, XS_CHANNEL(ccb), CAM_LUN_WILDCARD);
|
|
}
|
|
if (tptr == NULL) {
|
|
const char *str;
|
|
uint32_t tag;
|
|
|
|
if (ccb->ccb_h.func_code == XPT_IMMEDIATE_NOTIFY) {
|
|
str = "XPT_IMMEDIATE_NOTIFY";
|
|
tag = ccb->cin1.seq_id;
|
|
} else {
|
|
tag = ccb->atio.tag_id;
|
|
str = "XPT_ACCEPT_TARGET_IO";
|
|
}
|
|
ISP_PATH_PRT(isp, ISP_LOGWARN, ccb->ccb_h.path, "%s: [0x%x] no state pointer found for %s\n", __func__, tag, str);
|
|
dump_tstates(isp, XS_CHANNEL(ccb));
|
|
ccb->ccb_h.status = CAM_DEV_NOT_THERE;
|
|
break;
|
|
}
|
|
ccb->ccb_h.sim_priv.entries[0].field = 0;
|
|
ccb->ccb_h.sim_priv.entries[1].ptr = isp;
|
|
ccb->ccb_h.flags = 0;
|
|
|
|
if (ccb->ccb_h.func_code == XPT_ACCEPT_TARGET_IO) {
|
|
if (ccb->atio.tag_id) {
|
|
atio_private_data_t *atp = isp_get_atpd(isp, tptr, ccb->atio.tag_id);
|
|
if (atp) {
|
|
isp_put_atpd(isp, tptr, atp);
|
|
}
|
|
}
|
|
tptr->atio_count++;
|
|
SLIST_INSERT_HEAD(&tptr->atios, &ccb->ccb_h, sim_links.sle);
|
|
ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, ccb->ccb_h.path, "Put FREE ATIO (tag id 0x%x), count now %d\n",
|
|
((struct ccb_accept_tio *)ccb)->tag_id, tptr->atio_count);
|
|
} else if (ccb->ccb_h.func_code == XPT_IMMEDIATE_NOTIFY) {
|
|
if (ccb->cin1.tag_id) {
|
|
inot_private_data_t *ntp = isp_find_ntpd(isp, tptr, ccb->cin1.tag_id, ccb->cin1.seq_id);
|
|
if (ntp) {
|
|
isp_put_ntpd(isp, tptr, ntp);
|
|
}
|
|
}
|
|
tptr->inot_count++;
|
|
SLIST_INSERT_HEAD(&tptr->inots, &ccb->ccb_h, sim_links.sle);
|
|
ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, ccb->ccb_h.path, "Put FREE INOT, (seq id 0x%x) count now %d\n",
|
|
((struct ccb_immediate_notify *)ccb)->seq_id, tptr->inot_count);
|
|
} else if (ccb->ccb_h.func_code == XPT_IMMED_NOTIFY) {
|
|
tptr->inot_count++;
|
|
SLIST_INSERT_HEAD(&tptr->inots, &ccb->ccb_h, sim_links.sle);
|
|
ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, ccb->ccb_h.path, "Put FREE INOT, (seq id 0x%x) count now %d\n",
|
|
((struct ccb_immediate_notify *)ccb)->seq_id, tptr->inot_count);
|
|
}
|
|
rls_lun_statep(isp, tptr);
|
|
ccb->ccb_h.status = CAM_REQ_INPROG;
|
|
break;
|
|
}
|
|
case XPT_NOTIFY_ACK:
|
|
ccb->ccb_h.status = CAM_REQ_CMP_ERR;
|
|
break;
|
|
case XPT_NOTIFY_ACKNOWLEDGE: /* notify ack */
|
|
{
|
|
tstate_t *tptr;
|
|
inot_private_data_t *ntp;
|
|
|
|
/*
|
|
* XXX: Because we cannot guarantee that the path information in the notify acknowledge ccb
|
|
* XXX: matches that for the immediate notify, we have to *search* for the notify structure
|
|
*/
|
|
/*
|
|
* All the relevant path information is in the associated immediate notify
|
|
*/
|
|
ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, ccb->ccb_h.path, "%s: [0x%x] NOTIFY ACKNOWLEDGE for 0x%x seen\n", __func__, ccb->cna2.tag_id, ccb->cna2.seq_id);
|
|
ntp = get_ntp_from_tagdata(isp, ccb->cna2.tag_id, ccb->cna2.seq_id, &tptr);
|
|
if (ntp == NULL) {
|
|
ISP_PATH_PRT(isp, ISP_LOGWARN, ccb->ccb_h.path, "%s: [0x%x] XPT_NOTIFY_ACKNOWLEDGE of 0x%x cannot find ntp private data\n", __func__,
|
|
ccb->cna2.tag_id, ccb->cna2.seq_id);
|
|
ccb->ccb_h.status = CAM_DEV_NOT_THERE;
|
|
xpt_done(ccb);
|
|
break;
|
|
}
|
|
if (isp_handle_platform_target_notify_ack(isp, &ntp->rd.nt)) {
|
|
rls_lun_statep(isp, tptr);
|
|
cam_freeze_devq(ccb->ccb_h.path);
|
|
cam_release_devq(ccb->ccb_h.path, RELSIM_RELEASE_AFTER_TIMEOUT, 0, 1000, 0);
|
|
XS_SETERR(ccb, CAM_REQUEUE_REQ);
|
|
break;
|
|
}
|
|
isp_put_ntpd(isp, tptr, ntp);
|
|
rls_lun_statep(isp, tptr);
|
|
ccb->ccb_h.status = CAM_REQ_CMP;
|
|
ISP_PATH_PRT(isp, ISP_LOGTDEBUG0, ccb->ccb_h.path, "%s: [0x%x] calling xpt_done for tag 0x%x\n", __func__, ccb->cna2.tag_id, ccb->cna2.seq_id);
|
|
xpt_done(ccb);
|
|
break;
|
|
}
|
|
case XPT_CONT_TARGET_IO:
|
|
isp_target_start_ctio(isp, ccb);
|
|
break;
|
|
#endif
|
|
case XPT_RESET_DEV: /* BDR the specified SCSI device */
|
|
|
|
bus = cam_sim_bus(xpt_path_sim(ccb->ccb_h.path));
|
|
tgt = ccb->ccb_h.target_id;
|
|
tgt |= (bus << 16);
|
|
|
|
error = isp_control(isp, ISPCTL_RESET_DEV, bus, tgt);
|
|
if (error) {
|
|
ccb->ccb_h.status = CAM_REQ_CMP_ERR;
|
|
} else {
|
|
ccb->ccb_h.status = CAM_REQ_CMP;
|
|
}
|
|
xpt_done(ccb);
|
|
break;
|
|
case XPT_ABORT: /* Abort the specified CCB */
|
|
{
|
|
union ccb *accb = ccb->cab.abort_ccb;
|
|
switch (accb->ccb_h.func_code) {
|
|
#ifdef ISP_TARGET_MODE
|
|
case XPT_ACCEPT_TARGET_IO:
|
|
isp_target_mark_aborted(isp, ccb);
|
|
break;
|
|
#endif
|
|
case XPT_SCSI_IO:
|
|
error = isp_control(isp, ISPCTL_ABORT_CMD, ccb);
|
|
if (error) {
|
|
ccb->ccb_h.status = CAM_UA_ABORT;
|
|
} else {
|
|
ccb->ccb_h.status = CAM_REQ_CMP;
|
|
}
|
|
break;
|
|
default:
|
|
ccb->ccb_h.status = CAM_REQ_INVALID;
|
|
break;
|
|
}
|
|
/*
|
|
* This is not a queued CCB, so the caller expects it to be
|
|
* complete when control is returned.
|
|
*/
|
|
break;
|
|
}
|
|
#define IS_CURRENT_SETTINGS(c) (c->type == CTS_TYPE_CURRENT_SETTINGS)
|
|
case XPT_SET_TRAN_SETTINGS: /* Nexus Settings */
|
|
cts = &ccb->cts;
|
|
if (!IS_CURRENT_SETTINGS(cts)) {
|
|
ccb->ccb_h.status = CAM_REQ_INVALID;
|
|
xpt_done(ccb);
|
|
break;
|
|
}
|
|
tgt = cts->ccb_h.target_id;
|
|
bus = cam_sim_bus(xpt_path_sim(cts->ccb_h.path));
|
|
if (IS_SCSI(isp)) {
|
|
struct ccb_trans_settings_scsi *scsi = &cts->proto_specific.scsi;
|
|
struct ccb_trans_settings_spi *spi = &cts->xport_specific.spi;
|
|
sdparam *sdp = SDPARAM(isp, bus);
|
|
uint16_t *dptr;
|
|
|
|
if (spi->valid == 0 && scsi->valid == 0) {
|
|
ccb->ccb_h.status = CAM_REQ_CMP;
|
|
xpt_done(ccb);
|
|
break;
|
|
}
|
|
|
|
/*
|
|
* We always update (internally) from goal_flags
|
|
* so any request to change settings just gets
|
|
* vectored to that location.
|
|
*/
|
|
dptr = &sdp->isp_devparam[tgt].goal_flags;
|
|
|
|
if ((spi->valid & CTS_SPI_VALID_DISC) != 0) {
|
|
if ((spi->flags & CTS_SPI_FLAGS_DISC_ENB) != 0)
|
|
*dptr |= DPARM_DISC;
|
|
else
|
|
*dptr &= ~DPARM_DISC;
|
|
}
|
|
|
|
if ((scsi->valid & CTS_SCSI_VALID_TQ) != 0) {
|
|
if ((scsi->flags & CTS_SCSI_FLAGS_TAG_ENB) != 0)
|
|
*dptr |= DPARM_TQING;
|
|
else
|
|
*dptr &= ~DPARM_TQING;
|
|
}
|
|
|
|
if ((spi->valid & CTS_SPI_VALID_BUS_WIDTH) != 0) {
|
|
if (spi->bus_width == MSG_EXT_WDTR_BUS_16_BIT)
|
|
*dptr |= DPARM_WIDE;
|
|
else
|
|
*dptr &= ~DPARM_WIDE;
|
|
}
|
|
|
|
/*
|
|
* XXX: FIX ME
|
|
*/
|
|
if ((spi->valid & CTS_SPI_VALID_SYNC_OFFSET) && (spi->valid & CTS_SPI_VALID_SYNC_RATE) && (spi->sync_period && spi->sync_offset)) {
|
|
*dptr |= DPARM_SYNC;
|
|
/*
|
|
* XXX: CHECK FOR LEGALITY
|
|
*/
|
|
sdp->isp_devparam[tgt].goal_period = spi->sync_period;
|
|
sdp->isp_devparam[tgt].goal_offset = spi->sync_offset;
|
|
} else {
|
|
*dptr &= ~DPARM_SYNC;
|
|
}
|
|
isp_prt(isp, ISP_LOGDEBUG0, "SET (%d.%d.%d) to flags %x off %x per %x", bus, tgt, cts->ccb_h.target_lun, sdp->isp_devparam[tgt].goal_flags,
|
|
sdp->isp_devparam[tgt].goal_offset, sdp->isp_devparam[tgt].goal_period);
|
|
sdp->isp_devparam[tgt].dev_update = 1;
|
|
sdp->update = 1;
|
|
}
|
|
ccb->ccb_h.status = CAM_REQ_CMP;
|
|
xpt_done(ccb);
|
|
break;
|
|
case XPT_GET_TRAN_SETTINGS:
|
|
cts = &ccb->cts;
|
|
tgt = cts->ccb_h.target_id;
|
|
bus = cam_sim_bus(xpt_path_sim(cts->ccb_h.path));
|
|
if (IS_FC(isp)) {
|
|
fcparam *fcp = FCPARAM(isp, bus);
|
|
struct ccb_trans_settings_scsi *scsi = &cts->proto_specific.scsi;
|
|
struct ccb_trans_settings_fc *fc = &cts->xport_specific.fc;
|
|
unsigned int hdlidx;
|
|
|
|
cts->protocol = PROTO_SCSI;
|
|
cts->protocol_version = SCSI_REV_2;
|
|
cts->transport = XPORT_FC;
|
|
cts->transport_version = 0;
|
|
|
|
scsi->valid = CTS_SCSI_VALID_TQ;
|
|
scsi->flags = CTS_SCSI_FLAGS_TAG_ENB;
|
|
fc->valid = CTS_FC_VALID_SPEED;
|
|
fc->bitrate = 100000;
|
|
fc->bitrate *= fcp->isp_gbspeed;
|
|
hdlidx = fcp->isp_dev_map[tgt] - 1;
|
|
if (hdlidx < MAX_FC_TARG) {
|
|
fcportdb_t *lp = &fcp->portdb[hdlidx];
|
|
fc->wwnn = lp->node_wwn;
|
|
fc->wwpn = lp->port_wwn;
|
|
fc->port = lp->portid;
|
|
fc->valid |= CTS_FC_VALID_WWNN | CTS_FC_VALID_WWPN | CTS_FC_VALID_PORT;
|
|
}
|
|
} else {
|
|
struct ccb_trans_settings_scsi *scsi = &cts->proto_specific.scsi;
|
|
struct ccb_trans_settings_spi *spi = &cts->xport_specific.spi;
|
|
sdparam *sdp = SDPARAM(isp, bus);
|
|
uint16_t dval, pval, oval;
|
|
|
|
if (IS_CURRENT_SETTINGS(cts)) {
|
|
sdp->isp_devparam[tgt].dev_refresh = 1;
|
|
sdp->update = 1;
|
|
(void) isp_control(isp, ISPCTL_UPDATE_PARAMS, bus);
|
|
dval = sdp->isp_devparam[tgt].actv_flags;
|
|
oval = sdp->isp_devparam[tgt].actv_offset;
|
|
pval = sdp->isp_devparam[tgt].actv_period;
|
|
} else {
|
|
dval = sdp->isp_devparam[tgt].nvrm_flags;
|
|
oval = sdp->isp_devparam[tgt].nvrm_offset;
|
|
pval = sdp->isp_devparam[tgt].nvrm_period;
|
|
}
|
|
|
|
cts->protocol = PROTO_SCSI;
|
|
cts->protocol_version = SCSI_REV_2;
|
|
cts->transport = XPORT_SPI;
|
|
cts->transport_version = 2;
|
|
|
|
spi->valid = 0;
|
|
scsi->valid = 0;
|
|
spi->flags = 0;
|
|
scsi->flags = 0;
|
|
if (dval & DPARM_DISC) {
|
|
spi->flags |= CTS_SPI_FLAGS_DISC_ENB;
|
|
}
|
|
if ((dval & DPARM_SYNC) && oval && pval) {
|
|
spi->sync_offset = oval;
|
|
spi->sync_period = pval;
|
|
} else {
|
|
spi->sync_offset = 0;
|
|
spi->sync_period = 0;
|
|
}
|
|
spi->valid |= CTS_SPI_VALID_SYNC_OFFSET;
|
|
spi->valid |= CTS_SPI_VALID_SYNC_RATE;
|
|
spi->valid |= CTS_SPI_VALID_BUS_WIDTH;
|
|
if (dval & DPARM_WIDE) {
|
|
spi->bus_width = MSG_EXT_WDTR_BUS_16_BIT;
|
|
} else {
|
|
spi->bus_width = MSG_EXT_WDTR_BUS_8_BIT;
|
|
}
|
|
if (cts->ccb_h.target_lun != CAM_LUN_WILDCARD) {
|
|
scsi->valid = CTS_SCSI_VALID_TQ;
|
|
if (dval & DPARM_TQING) {
|
|
scsi->flags |= CTS_SCSI_FLAGS_TAG_ENB;
|
|
}
|
|
spi->valid |= CTS_SPI_VALID_DISC;
|
|
}
|
|
isp_prt(isp, ISP_LOGDEBUG0, "GET %s (%d.%d.%d) to flags %x off %x per %x", IS_CURRENT_SETTINGS(cts)? "ACTIVE" : "NVRAM",
|
|
bus, tgt, cts->ccb_h.target_lun, dval, oval, pval);
|
|
}
|
|
ccb->ccb_h.status = CAM_REQ_CMP;
|
|
xpt_done(ccb);
|
|
break;
|
|
|
|
case XPT_CALC_GEOMETRY:
|
|
cam_calc_geometry(&ccb->ccg, 1);
|
|
xpt_done(ccb);
|
|
break;
|
|
|
|
case XPT_RESET_BUS: /* Reset the specified bus */
|
|
bus = cam_sim_bus(sim);
|
|
error = isp_control(isp, ISPCTL_RESET_BUS, bus);
|
|
if (error) {
|
|
ccb->ccb_h.status = CAM_REQ_CMP_ERR;
|
|
xpt_done(ccb);
|
|
break;
|
|
}
|
|
if (bootverbose) {
|
|
xpt_print(ccb->ccb_h.path, "reset bus on channel %d\n", bus);
|
|
}
|
|
if (IS_FC(isp)) {
|
|
xpt_async(AC_BUS_RESET, ISP_FC_PC(isp, bus)->path, 0);
|
|
} else {
|
|
xpt_async(AC_BUS_RESET, ISP_SPI_PC(isp, bus)->path, 0);
|
|
}
|
|
ccb->ccb_h.status = CAM_REQ_CMP;
|
|
xpt_done(ccb);
|
|
break;
|
|
|
|
case XPT_TERM_IO: /* Terminate the I/O process */
|
|
ccb->ccb_h.status = CAM_REQ_INVALID;
|
|
xpt_done(ccb);
|
|
break;
|
|
|
|
case XPT_SET_SIM_KNOB: /* Set SIM knobs */
|
|
{
|
|
struct ccb_sim_knob *kp = &ccb->knob;
|
|
fcparam *fcp;
|
|
|
|
|
|
if (!IS_FC(isp)) {
|
|
ccb->ccb_h.status = CAM_REQ_INVALID;
|
|
xpt_done(ccb);
|
|
break;
|
|
}
|
|
|
|
bus = cam_sim_bus(xpt_path_sim(kp->ccb_h.path));
|
|
fcp = FCPARAM(isp, bus);
|
|
|
|
if (kp->xport_specific.fc.valid & KNOB_VALID_ADDRESS) {
|
|
fcp->isp_wwnn = ISP_FC_PC(isp, bus)->def_wwnn = kp->xport_specific.fc.wwnn;
|
|
fcp->isp_wwpn = ISP_FC_PC(isp, bus)->def_wwpn = kp->xport_specific.fc.wwpn;
|
|
isp_prt(isp, ISP_LOGALL, "Setting Channel %d wwns to 0x%jx 0x%jx", bus, fcp->isp_wwnn, fcp->isp_wwpn);
|
|
}
|
|
ccb->ccb_h.status = CAM_REQ_CMP;
|
|
if (kp->xport_specific.fc.valid & KNOB_VALID_ROLE) {
|
|
int rchange = 0;
|
|
int newrole = 0;
|
|
|
|
switch (kp->xport_specific.fc.role) {
|
|
case KNOB_ROLE_NONE:
|
|
if (fcp->role != ISP_ROLE_NONE) {
|
|
rchange = 1;
|
|
newrole = ISP_ROLE_NONE;
|
|
}
|
|
break;
|
|
case KNOB_ROLE_TARGET:
|
|
if (fcp->role != ISP_ROLE_TARGET) {
|
|
rchange = 1;
|
|
newrole = ISP_ROLE_TARGET;
|
|
}
|
|
break;
|
|
case KNOB_ROLE_INITIATOR:
|
|
if (fcp->role != ISP_ROLE_INITIATOR) {
|
|
rchange = 1;
|
|
newrole = ISP_ROLE_INITIATOR;
|
|
}
|
|
break;
|
|
case KNOB_ROLE_BOTH:
|
|
#if 0
|
|
if (fcp->role != ISP_ROLE_BOTH) {
|
|
rchange = 1;
|
|
newrole = ISP_ROLE_BOTH;
|
|
}
|
|
#else
|
|
/*
|
|
* We don't really support dual role at present on FC cards.
|
|
*
|
|
* We should, but a bunch of things are currently broken,
|
|
* so don't allow it.
|
|
*/
|
|
isp_prt(isp, ISP_LOGERR, "cannot support dual role at present");
|
|
ccb->ccb_h.status = CAM_REQ_INVALID;
|
|
#endif
|
|
break;
|
|
}
|
|
if (rchange) {
|
|
if (isp_fc_change_role(isp, bus, newrole) != 0) {
|
|
ccb->ccb_h.status = CAM_REQ_CMP_ERR;
|
|
#ifdef ISP_TARGET_MODE
|
|
} else if (newrole == ISP_ROLE_TARGET || newrole == ISP_ROLE_BOTH) {
|
|
isp_enable_deferred_luns(isp, bus);
|
|
#endif
|
|
}
|
|
}
|
|
}
|
|
xpt_done(ccb);
|
|
break;
|
|
}
|
|
case XPT_GET_SIM_KNOB: /* Set SIM knobs */
|
|
{
|
|
struct ccb_sim_knob *kp = &ccb->knob;
|
|
|
|
if (IS_FC(isp)) {
|
|
fcparam *fcp;
|
|
|
|
bus = cam_sim_bus(xpt_path_sim(kp->ccb_h.path));
|
|
fcp = FCPARAM(isp, bus);
|
|
|
|
kp->xport_specific.fc.wwnn = fcp->isp_wwnn;
|
|
kp->xport_specific.fc.wwpn = fcp->isp_wwpn;
|
|
switch (fcp->role) {
|
|
case ISP_ROLE_NONE:
|
|
kp->xport_specific.fc.role = KNOB_ROLE_NONE;
|
|
break;
|
|
case ISP_ROLE_TARGET:
|
|
kp->xport_specific.fc.role = KNOB_ROLE_TARGET;
|
|
break;
|
|
case ISP_ROLE_INITIATOR:
|
|
kp->xport_specific.fc.role = KNOB_ROLE_INITIATOR;
|
|
break;
|
|
case ISP_ROLE_BOTH:
|
|
kp->xport_specific.fc.role = KNOB_ROLE_BOTH;
|
|
break;
|
|
}
|
|
kp->xport_specific.fc.valid = KNOB_VALID_ADDRESS | KNOB_VALID_ROLE;
|
|
ccb->ccb_h.status = CAM_REQ_CMP;
|
|
} else {
|
|
ccb->ccb_h.status = CAM_REQ_INVALID;
|
|
}
|
|
xpt_done(ccb);
|
|
break;
|
|
}
|
|
case XPT_PATH_INQ: /* Path routing inquiry */
|
|
{
|
|
struct ccb_pathinq *cpi = &ccb->cpi;
|
|
|
|
cpi->version_num = 1;
|
|
#ifdef ISP_TARGET_MODE
|
|
cpi->target_sprt = PIT_PROCESSOR | PIT_DISCONNECT | PIT_TERM_IO;
|
|
#else
|
|
cpi->target_sprt = 0;
|
|
#endif
|
|
cpi->hba_eng_cnt = 0;
|
|
cpi->max_target = ISP_MAX_TARGETS(isp) - 1;
|
|
cpi->max_lun = ISP_MAX_LUNS(isp) - 1;
|
|
cpi->bus_id = cam_sim_bus(sim);
|
|
bus = cam_sim_bus(xpt_path_sim(cpi->ccb_h.path));
|
|
if (IS_FC(isp)) {
|
|
fcparam *fcp = FCPARAM(isp, bus);
|
|
|
|
cpi->hba_misc = PIM_NOBUSRESET;
|
|
|
|
/*
|
|
* Because our loop ID can shift from time to time,
|
|
* make our initiator ID out of range of our bus.
|
|
*/
|
|
cpi->initiator_id = cpi->max_target + 1;
|
|
|
|
/*
|
|
* Set base transfer capabilities for Fibre Channel, for this HBA.
|
|
*/
|
|
if (IS_25XX(isp)) {
|
|
cpi->base_transfer_speed = 8000000;
|
|
} else if (IS_24XX(isp)) {
|
|
cpi->base_transfer_speed = 4000000;
|
|
} else if (IS_23XX(isp)) {
|
|
cpi->base_transfer_speed = 2000000;
|
|
} else {
|
|
cpi->base_transfer_speed = 1000000;
|
|
}
|
|
cpi->hba_inquiry = PI_TAG_ABLE;
|
|
cpi->transport = XPORT_FC;
|
|
cpi->transport_version = 0;
|
|
cpi->xport_specific.fc.wwnn = fcp->isp_wwnn;
|
|
cpi->xport_specific.fc.wwpn = fcp->isp_wwpn;
|
|
cpi->xport_specific.fc.port = fcp->isp_portid;
|
|
cpi->xport_specific.fc.bitrate = fcp->isp_gbspeed * 1000;
|
|
} else {
|
|
sdparam *sdp = SDPARAM(isp, bus);
|
|
cpi->hba_inquiry = PI_SDTR_ABLE|PI_TAG_ABLE|PI_WIDE_16;
|
|
cpi->hba_misc = 0;
|
|
cpi->initiator_id = sdp->isp_initiator_id;
|
|
cpi->base_transfer_speed = 3300;
|
|
cpi->transport = XPORT_SPI;
|
|
cpi->transport_version = 2;
|
|
}
|
|
cpi->protocol = PROTO_SCSI;
|
|
cpi->protocol_version = SCSI_REV_2;
|
|
strncpy(cpi->sim_vid, "FreeBSD", SIM_IDLEN);
|
|
strncpy(cpi->hba_vid, "Qlogic", HBA_IDLEN);
|
|
strncpy(cpi->dev_name, cam_sim_name(sim), DEV_IDLEN);
|
|
cpi->unit_number = cam_sim_unit(sim);
|
|
cpi->ccb_h.status = CAM_REQ_CMP;
|
|
xpt_done(ccb);
|
|
break;
|
|
}
|
|
default:
|
|
ccb->ccb_h.status = CAM_REQ_INVALID;
|
|
xpt_done(ccb);
|
|
break;
|
|
}
|
|
}
|
|
|
|
#define ISPDDB (CAM_DEBUG_INFO|CAM_DEBUG_TRACE|CAM_DEBUG_CDB)
|
|
|
|
void
|
|
isp_done(XS_T *sccb)
|
|
{
|
|
ispsoftc_t *isp = XS_ISP(sccb);
|
|
uint32_t status;
|
|
|
|
if (XS_NOERR(sccb))
|
|
XS_SETERR(sccb, CAM_REQ_CMP);
|
|
|
|
if ((sccb->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP && (sccb->scsi_status != SCSI_STATUS_OK)) {
|
|
sccb->ccb_h.status &= ~CAM_STATUS_MASK;
|
|
if ((sccb->scsi_status == SCSI_STATUS_CHECK_COND) && (sccb->ccb_h.status & CAM_AUTOSNS_VALID) == 0) {
|
|
sccb->ccb_h.status |= CAM_AUTOSENSE_FAIL;
|
|
} else {
|
|
sccb->ccb_h.status |= CAM_SCSI_STATUS_ERROR;
|
|
}
|
|
}
|
|
|
|
sccb->ccb_h.status &= ~CAM_SIM_QUEUED;
|
|
status = sccb->ccb_h.status & CAM_STATUS_MASK;
|
|
if (status != CAM_REQ_CMP) {
|
|
if (status != CAM_SEL_TIMEOUT)
|
|
isp_prt(isp, ISP_LOGDEBUG0, "target %d lun %d CAM status 0x%x SCSI status 0x%x", XS_TGT(sccb), XS_LUN(sccb), sccb->ccb_h.status, sccb->scsi_status);
|
|
if ((sccb->ccb_h.status & CAM_DEV_QFRZN) == 0) {
|
|
sccb->ccb_h.status |= CAM_DEV_QFRZN;
|
|
xpt_freeze_devq(sccb->ccb_h.path, 1);
|
|
}
|
|
}
|
|
|
|
if ((CAM_DEBUGGED(sccb->ccb_h.path, ISPDDB)) && (sccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) {
|
|
xpt_print(sccb->ccb_h.path, "cam completion status 0x%x\n", sccb->ccb_h.status);
|
|
}
|
|
|
|
XS_CMD_S_DONE(sccb);
|
|
if (XS_TACTIVE_P(sccb))
|
|
callout_stop(&PISP_PCMD(sccb)->wdog);
|
|
XS_CMD_S_CLEAR(sccb);
|
|
isp_free_pcmd(isp, (union ccb *) sccb);
|
|
xpt_done((union ccb *) sccb);
|
|
}
|
|
|
|
void
|
|
isp_async(ispsoftc_t *isp, ispasync_t cmd, ...)
|
|
{
|
|
int bus;
|
|
static const char prom[] = "Chan %d PortID 0x%06x handle 0x%x role %s %s WWPN 0x%08x%08x";
|
|
static const char prom2[] = "Chan %d PortID 0x%06x handle 0x%x role %s %s tgt %u WWPN 0x%08x%08x";
|
|
char *msg = NULL;
|
|
target_id_t tgt;
|
|
fcportdb_t *lp;
|
|
struct isp_fc *fc;
|
|
struct cam_path *tmppath;
|
|
va_list ap;
|
|
|
|
switch (cmd) {
|
|
case ISPASYNC_NEW_TGT_PARAMS:
|
|
{
|
|
struct ccb_trans_settings_scsi *scsi;
|
|
struct ccb_trans_settings_spi *spi;
|
|
int flags, tgt;
|
|
sdparam *sdp;
|
|
struct ccb_trans_settings cts;
|
|
|
|
memset(&cts, 0, sizeof (struct ccb_trans_settings));
|
|
|
|
va_start(ap, cmd);
|
|
bus = va_arg(ap, int);
|
|
tgt = va_arg(ap, int);
|
|
va_end(ap);
|
|
sdp = SDPARAM(isp, bus);
|
|
|
|
if (xpt_create_path(&tmppath, NULL, cam_sim_path(ISP_SPI_PC(isp, bus)->sim), tgt, CAM_LUN_WILDCARD) != CAM_REQ_CMP) {
|
|
isp_prt(isp, ISP_LOGWARN, "isp_async cannot make temp path for %d.%d", tgt, bus);
|
|
break;
|
|
}
|
|
flags = sdp->isp_devparam[tgt].actv_flags;
|
|
cts.type = CTS_TYPE_CURRENT_SETTINGS;
|
|
cts.protocol = PROTO_SCSI;
|
|
cts.transport = XPORT_SPI;
|
|
|
|
scsi = &cts.proto_specific.scsi;
|
|
spi = &cts.xport_specific.spi;
|
|
|
|
if (flags & DPARM_TQING) {
|
|
scsi->valid |= CTS_SCSI_VALID_TQ;
|
|
scsi->flags |= CTS_SCSI_FLAGS_TAG_ENB;
|
|
}
|
|
|
|
if (flags & DPARM_DISC) {
|
|
spi->valid |= CTS_SPI_VALID_DISC;
|
|
spi->flags |= CTS_SPI_FLAGS_DISC_ENB;
|
|
}
|
|
spi->flags |= CTS_SPI_VALID_BUS_WIDTH;
|
|
if (flags & DPARM_WIDE) {
|
|
spi->bus_width = MSG_EXT_WDTR_BUS_16_BIT;
|
|
} else {
|
|
spi->bus_width = MSG_EXT_WDTR_BUS_8_BIT;
|
|
}
|
|
if (flags & DPARM_SYNC) {
|
|
spi->valid |= CTS_SPI_VALID_SYNC_RATE;
|
|
spi->valid |= CTS_SPI_VALID_SYNC_OFFSET;
|
|
spi->sync_period = sdp->isp_devparam[tgt].actv_period;
|
|
spi->sync_offset = sdp->isp_devparam[tgt].actv_offset;
|
|
}
|
|
isp_prt(isp, ISP_LOGDEBUG2, "NEW_TGT_PARAMS bus %d tgt %d period %x offset %x flags %x", bus, tgt, sdp->isp_devparam[tgt].actv_period, sdp->isp_devparam[tgt].actv_offset, flags);
|
|
xpt_setup_ccb(&cts.ccb_h, tmppath, 1);
|
|
xpt_async(AC_TRANSFER_NEG, tmppath, &cts);
|
|
xpt_free_path(tmppath);
|
|
break;
|
|
}
|
|
case ISPASYNC_BUS_RESET:
|
|
{
|
|
va_start(ap, cmd);
|
|
bus = va_arg(ap, int);
|
|
va_end(ap);
|
|
isp_prt(isp, ISP_LOGINFO, "SCSI bus reset on bus %d detected", bus);
|
|
if (IS_FC(isp)) {
|
|
xpt_async(AC_BUS_RESET, ISP_FC_PC(isp, bus)->path, NULL);
|
|
} else {
|
|
xpt_async(AC_BUS_RESET, ISP_SPI_PC(isp, bus)->path, NULL);
|
|
}
|
|
break;
|
|
}
|
|
case ISPASYNC_LIP:
|
|
if (msg == NULL) {
|
|
msg = "LIP Received";
|
|
}
|
|
/* FALLTHROUGH */
|
|
case ISPASYNC_LOOP_RESET:
|
|
if (msg == NULL) {
|
|
msg = "LOOP Reset";
|
|
}
|
|
/* FALLTHROUGH */
|
|
case ISPASYNC_LOOP_DOWN:
|
|
{
|
|
if (msg == NULL) {
|
|
msg = "LOOP Down";
|
|
}
|
|
va_start(ap, cmd);
|
|
bus = va_arg(ap, int);
|
|
va_end(ap);
|
|
|
|
FCPARAM(isp, bus)->link_active = 0;
|
|
|
|
fc = ISP_FC_PC(isp, bus);
|
|
if (cmd == ISPASYNC_LOOP_DOWN && fc->ready) {
|
|
/*
|
|
* We don't do any simq freezing if we are only in target mode
|
|
*/
|
|
if (FCPARAM(isp, bus)->role & ISP_ROLE_INITIATOR) {
|
|
if (fc->path) {
|
|
isp_freeze_loopdown(isp, bus, msg);
|
|
}
|
|
if (!callout_active(&fc->ldt)) {
|
|
callout_reset(&fc->ldt, fc->loop_down_limit * hz, isp_ldt, fc);
|
|
isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0, "Starting Loop Down Timer @ %lu", (unsigned long) time_uptime);
|
|
}
|
|
}
|
|
}
|
|
isp_prt(isp, ISP_LOGINFO, "Chan %d: %s", bus, msg);
|
|
break;
|
|
}
|
|
case ISPASYNC_LOOP_UP:
|
|
va_start(ap, cmd);
|
|
bus = va_arg(ap, int);
|
|
va_end(ap);
|
|
fc = ISP_FC_PC(isp, bus);
|
|
/*
|
|
* Now we just note that Loop has come up. We don't
|
|
* actually do anything because we're waiting for a
|
|
* Change Notify before activating the FC cleanup
|
|
* thread to look at the state of the loop again.
|
|
*/
|
|
FCPARAM(isp, bus)->link_active = 1;
|
|
fc->loop_dead = 0;
|
|
fc->loop_down_time = 0;
|
|
isp_prt(isp, ISP_LOGINFO, "Chan %d Loop UP", bus);
|
|
break;
|
|
case ISPASYNC_DEV_ARRIVED:
|
|
va_start(ap, cmd);
|
|
bus = va_arg(ap, int);
|
|
lp = va_arg(ap, fcportdb_t *);
|
|
va_end(ap);
|
|
fc = ISP_FC_PC(isp, bus);
|
|
lp->reserved = 0;
|
|
lp->gone_timer = 0;
|
|
if ((FCPARAM(isp, bus)->role & ISP_ROLE_INITIATOR) && (lp->roles & (SVC3_TGT_ROLE >> SVC3_ROLE_SHIFT))) {
|
|
int dbidx = lp - FCPARAM(isp, bus)->portdb;
|
|
int i;
|
|
|
|
for (i = 0; i < MAX_FC_TARG; i++) {
|
|
if (i >= FL_ID && i <= SNS_ID) {
|
|
continue;
|
|
}
|
|
if (FCPARAM(isp, bus)->isp_dev_map[i] == 0) {
|
|
break;
|
|
}
|
|
}
|
|
if (i < MAX_FC_TARG) {
|
|
FCPARAM(isp, bus)->isp_dev_map[i] = dbidx + 1;
|
|
lp->dev_map_idx = i + 1;
|
|
} else {
|
|
isp_prt(isp, ISP_LOGWARN, "out of target ids");
|
|
isp_dump_portdb(isp, bus);
|
|
}
|
|
}
|
|
if (lp->dev_map_idx) {
|
|
tgt = lp->dev_map_idx - 1;
|
|
isp_prt(isp, ISP_LOGCONFIG, prom2, bus, lp->portid, lp->handle, roles[lp->roles], "arrived at", tgt, (uint32_t) (lp->port_wwn >> 32), (uint32_t) lp->port_wwn);
|
|
isp_make_here(isp, bus, tgt);
|
|
} else {
|
|
isp_prt(isp, ISP_LOGCONFIG, prom, bus, lp->portid, lp->handle, roles[lp->roles], "arrived", (uint32_t) (lp->port_wwn >> 32), (uint32_t) lp->port_wwn);
|
|
}
|
|
break;
|
|
case ISPASYNC_DEV_CHANGED:
|
|
va_start(ap, cmd);
|
|
bus = va_arg(ap, int);
|
|
lp = va_arg(ap, fcportdb_t *);
|
|
va_end(ap);
|
|
fc = ISP_FC_PC(isp, bus);
|
|
lp->reserved = 0;
|
|
lp->gone_timer = 0;
|
|
if (isp_change_is_bad) {
|
|
lp->state = FC_PORTDB_STATE_NIL;
|
|
if (lp->dev_map_idx) {
|
|
tgt = lp->dev_map_idx - 1;
|
|
FCPARAM(isp, bus)->isp_dev_map[tgt] = 0;
|
|
lp->dev_map_idx = 0;
|
|
isp_prt(isp, ISP_LOGCONFIG, prom3, bus, lp->portid, tgt, "change is bad");
|
|
isp_make_gone(isp, bus, tgt);
|
|
} else {
|
|
isp_prt(isp, ISP_LOGCONFIG, prom, bus, lp->portid, lp->handle, roles[lp->roles], "changed and departed",
|
|
(uint32_t) (lp->port_wwn >> 32), (uint32_t) lp->port_wwn);
|
|
}
|
|
} else {
|
|
lp->portid = lp->new_portid;
|
|
lp->roles = lp->new_roles;
|
|
if (lp->dev_map_idx) {
|
|
int t = lp->dev_map_idx - 1;
|
|
FCPARAM(isp, bus)->isp_dev_map[t] = (lp - FCPARAM(isp, bus)->portdb) + 1;
|
|
tgt = lp->dev_map_idx - 1;
|
|
isp_prt(isp, ISP_LOGCONFIG, prom2, bus, lp->portid, lp->handle, roles[lp->roles], "changed at", tgt,
|
|
(uint32_t) (lp->port_wwn >> 32), (uint32_t) lp->port_wwn);
|
|
} else {
|
|
isp_prt(isp, ISP_LOGCONFIG, prom, bus, lp->portid, lp->handle, roles[lp->roles], "changed", (uint32_t) (lp->port_wwn >> 32), (uint32_t) lp->port_wwn);
|
|
}
|
|
}
|
|
break;
|
|
case ISPASYNC_DEV_STAYED:
|
|
va_start(ap, cmd);
|
|
bus = va_arg(ap, int);
|
|
lp = va_arg(ap, fcportdb_t *);
|
|
va_end(ap);
|
|
if (lp->dev_map_idx) {
|
|
tgt = lp->dev_map_idx - 1;
|
|
isp_prt(isp, ISP_LOGCONFIG, prom2, bus, lp->portid, lp->handle, roles[lp->roles], "stayed at", tgt,
|
|
(uint32_t) (lp->port_wwn >> 32), (uint32_t) lp->port_wwn);
|
|
} else {
|
|
isp_prt(isp, ISP_LOGCONFIG, prom, bus, lp->portid, lp->handle, roles[lp->roles], "stayed",
|
|
(uint32_t) (lp->port_wwn >> 32), (uint32_t) lp->port_wwn);
|
|
}
|
|
break;
|
|
case ISPASYNC_DEV_GONE:
|
|
va_start(ap, cmd);
|
|
bus = va_arg(ap, int);
|
|
lp = va_arg(ap, fcportdb_t *);
|
|
va_end(ap);
|
|
fc = ISP_FC_PC(isp, bus);
|
|
/*
|
|
* If this has a virtual target and we haven't marked it
|
|
* that we're going to have isp_gdt tell the OS it's gone,
|
|
* set the isp_gdt timer running on it.
|
|
*
|
|
* If it isn't marked that isp_gdt is going to get rid of it,
|
|
* announce that it's gone.
|
|
*
|
|
*/
|
|
if (lp->dev_map_idx && lp->reserved == 0) {
|
|
lp->reserved = 1;
|
|
lp->state = FC_PORTDB_STATE_ZOMBIE;
|
|
lp->gone_timer = ISP_FC_PC(isp, bus)->gone_device_time;
|
|
if (fc->ready && !callout_active(&fc->gdt)) {
|
|
isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0, "Chan %d Starting Gone Device Timer with %u seconds time now %lu", bus, lp->gone_timer, (unsigned long)time_uptime);
|
|
callout_reset(&fc->gdt, hz, isp_gdt, fc);
|
|
}
|
|
tgt = lp->dev_map_idx - 1;
|
|
isp_prt(isp, ISP_LOGCONFIG, prom2, bus, lp->portid, lp->handle, roles[lp->roles], "gone zombie at", tgt, (uint32_t) (lp->port_wwn >> 32), (uint32_t) lp->port_wwn);
|
|
} else if (lp->reserved == 0) {
|
|
isp_prt(isp, ISP_LOGCONFIG, prom, bus, lp->portid, lp->handle, roles[lp->roles], "departed", (uint32_t) (lp->port_wwn >> 32), (uint32_t) lp->port_wwn);
|
|
}
|
|
break;
|
|
case ISPASYNC_CHANGE_NOTIFY:
|
|
{
|
|
char *msg;
|
|
int evt, nphdl, nlstate, reason;
|
|
|
|
va_start(ap, cmd);
|
|
bus = va_arg(ap, int);
|
|
evt = va_arg(ap, int);
|
|
if (IS_24XX(isp) && evt == ISPASYNC_CHANGE_PDB) {
|
|
nphdl = va_arg(ap, int);
|
|
nlstate = va_arg(ap, int);
|
|
reason = va_arg(ap, int);
|
|
} else {
|
|
nphdl = NIL_HANDLE;
|
|
nlstate = reason = 0;
|
|
}
|
|
va_end(ap);
|
|
fc = ISP_FC_PC(isp, bus);
|
|
|
|
if (evt == ISPASYNC_CHANGE_PDB) {
|
|
msg = "Chan %d Port Database Changed";
|
|
} else if (evt == ISPASYNC_CHANGE_SNS) {
|
|
msg = "Chan %d Name Server Database Changed";
|
|
} else {
|
|
msg = "Chan %d Other Change Notify";
|
|
}
|
|
|
|
/*
|
|
* If the loop down timer is running, cancel it.
|
|
*/
|
|
if (fc->ready && callout_active(&fc->ldt)) {
|
|
isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0, "Stopping Loop Down Timer @ %lu", (unsigned long) time_uptime);
|
|
callout_stop(&fc->ldt);
|
|
}
|
|
isp_prt(isp, ISP_LOGINFO, msg, bus);
|
|
if (FCPARAM(isp, bus)->role & ISP_ROLE_INITIATOR) {
|
|
isp_freeze_loopdown(isp, bus, msg);
|
|
}
|
|
wakeup(fc);
|
|
break;
|
|
}
|
|
#ifdef ISP_TARGET_MODE
|
|
case ISPASYNC_TARGET_NOTIFY:
|
|
{
|
|
isp_notify_t *notify;
|
|
va_start(ap, cmd);
|
|
notify = va_arg(ap, isp_notify_t *);
|
|
va_end(ap);
|
|
switch (notify->nt_ncode) {
|
|
case NT_ABORT_TASK:
|
|
case NT_ABORT_TASK_SET:
|
|
case NT_CLEAR_ACA:
|
|
case NT_CLEAR_TASK_SET:
|
|
case NT_LUN_RESET:
|
|
case NT_TARGET_RESET:
|
|
/*
|
|
* These are task management functions.
|
|
*/
|
|
isp_handle_platform_target_tmf(isp, notify);
|
|
break;
|
|
case NT_BUS_RESET:
|
|
case NT_LIP_RESET:
|
|
case NT_LINK_UP:
|
|
case NT_LINK_DOWN:
|
|
/*
|
|
* No action need be taken here.
|
|
*/
|
|
break;
|
|
case NT_HBA_RESET:
|
|
isp_del_all_wwn_entries(isp, ISP_NOCHAN);
|
|
break;
|
|
case NT_LOGOUT:
|
|
/*
|
|
* This is device arrival/departure notification
|
|
*/
|
|
isp_handle_platform_target_notify_ack(isp, notify);
|
|
break;
|
|
case NT_ARRIVED:
|
|
{
|
|
struct ac_contract ac;
|
|
struct ac_device_changed *fc;
|
|
|
|
ac.contract_number = AC_CONTRACT_DEV_CHG;
|
|
fc = (struct ac_device_changed *) ac.contract_data;
|
|
fc->wwpn = notify->nt_wwn;
|
|
fc->port = notify->nt_sid;
|
|
fc->target = notify->nt_nphdl;
|
|
fc->arrived = 1;
|
|
xpt_async(AC_CONTRACT, ISP_FC_PC(isp, notify->nt_channel)->path, &ac);
|
|
break;
|
|
}
|
|
case NT_DEPARTED:
|
|
{
|
|
struct ac_contract ac;
|
|
struct ac_device_changed *fc;
|
|
|
|
ac.contract_number = AC_CONTRACT_DEV_CHG;
|
|
fc = (struct ac_device_changed *) ac.contract_data;
|
|
fc->wwpn = notify->nt_wwn;
|
|
fc->port = notify->nt_sid;
|
|
fc->target = notify->nt_nphdl;
|
|
fc->arrived = 0;
|
|
xpt_async(AC_CONTRACT, ISP_FC_PC(isp, notify->nt_channel)->path, &ac);
|
|
break;
|
|
}
|
|
default:
|
|
isp_prt(isp, ISP_LOGALL, "target notify code 0x%x", notify->nt_ncode);
|
|
isp_handle_platform_target_notify_ack(isp, notify);
|
|
break;
|
|
}
|
|
break;
|
|
}
|
|
case ISPASYNC_TARGET_ACTION:
|
|
{
|
|
isphdr_t *hp;
|
|
|
|
va_start(ap, cmd);
|
|
hp = va_arg(ap, isphdr_t *);
|
|
va_end(ap);
|
|
switch (hp->rqs_entry_type) {
|
|
default:
|
|
isp_prt(isp, ISP_LOGWARN, "%s: unhandled target action 0x%x", __func__, hp->rqs_entry_type);
|
|
break;
|
|
case RQSTYPE_NOTIFY:
|
|
if (IS_SCSI(isp)) {
|
|
isp_handle_platform_notify_scsi(isp, (in_entry_t *) hp);
|
|
} else if (IS_24XX(isp)) {
|
|
isp_handle_platform_notify_24xx(isp, (in_fcentry_24xx_t *) hp);
|
|
} else {
|
|
isp_handle_platform_notify_fc(isp, (in_fcentry_t *) hp);
|
|
}
|
|
break;
|
|
case RQSTYPE_ATIO:
|
|
if (IS_24XX(isp)) {
|
|
isp_handle_platform_atio7(isp, (at7_entry_t *) hp);
|
|
} else {
|
|
isp_handle_platform_atio(isp, (at_entry_t *) hp);
|
|
}
|
|
break;
|
|
case RQSTYPE_ATIO2:
|
|
isp_handle_platform_atio2(isp, (at2_entry_t *) hp);
|
|
break;
|
|
case RQSTYPE_CTIO7:
|
|
case RQSTYPE_CTIO3:
|
|
case RQSTYPE_CTIO2:
|
|
case RQSTYPE_CTIO:
|
|
isp_handle_platform_ctio(isp, hp);
|
|
break;
|
|
case RQSTYPE_ABTS_RCVD:
|
|
{
|
|
abts_t *abts = (abts_t *)hp;
|
|
isp_notify_t notify, *nt = ¬ify;
|
|
tstate_t *tptr;
|
|
fcportdb_t *lp;
|
|
uint16_t chan;
|
|
uint32_t sid, did;
|
|
|
|
did = (abts->abts_did_hi << 16) | abts->abts_did_lo;
|
|
sid = (abts->abts_sid_hi << 16) | abts->abts_sid_lo;
|
|
ISP_MEMZERO(nt, sizeof (isp_notify_t));
|
|
|
|
nt->nt_hba = isp;
|
|
nt->nt_did = did;
|
|
nt->nt_nphdl = abts->abts_nphdl;
|
|
nt->nt_sid = sid;
|
|
isp_find_chan_by_did(isp, did, &chan);
|
|
if (chan == ISP_NOCHAN) {
|
|
nt->nt_tgt = TGT_ANY;
|
|
} else {
|
|
nt->nt_tgt = FCPARAM(isp, chan)->isp_wwpn;
|
|
if (isp_find_pdb_by_loopid(isp, chan, abts->abts_nphdl, &lp)) {
|
|
nt->nt_wwn = lp->port_wwn;
|
|
} else {
|
|
nt->nt_wwn = INI_ANY;
|
|
}
|
|
}
|
|
/*
|
|
* Try hard to find the lun for this command.
|
|
*/
|
|
tptr = get_lun_statep_from_tag(isp, chan, abts->abts_rxid_task);
|
|
if (tptr) {
|
|
nt->nt_lun = xpt_path_lun_id(tptr->owner);
|
|
rls_lun_statep(isp, tptr);
|
|
} else {
|
|
nt->nt_lun = LUN_ANY;
|
|
}
|
|
nt->nt_need_ack = 1;
|
|
nt->nt_tagval = abts->abts_rxid_task;
|
|
nt->nt_tagval |= (((uint64_t) abts->abts_rxid_abts) << 32);
|
|
if (abts->abts_rxid_task == ISP24XX_NO_TASK) {
|
|
isp_prt(isp, ISP_LOGTINFO, "[0x%x] ABTS from N-Port handle 0x%x Port 0x%06x has no task id (rx_id 0x%04x ox_id 0x%04x)",
|
|
abts->abts_rxid_abts, abts->abts_nphdl, sid, abts->abts_rx_id, abts->abts_ox_id);
|
|
} else {
|
|
isp_prt(isp, ISP_LOGTINFO, "[0x%x] ABTS from N-Port handle 0x%x Port 0x%06x for task 0x%x (rx_id 0x%04x ox_id 0x%04x)",
|
|
abts->abts_rxid_abts, abts->abts_nphdl, sid, abts->abts_rxid_task, abts->abts_rx_id, abts->abts_ox_id);
|
|
}
|
|
nt->nt_channel = chan;
|
|
nt->nt_ncode = NT_ABORT_TASK;
|
|
nt->nt_lreserved = hp;
|
|
isp_handle_platform_target_tmf(isp, nt);
|
|
break;
|
|
}
|
|
case RQSTYPE_ENABLE_LUN:
|
|
case RQSTYPE_MODIFY_LUN:
|
|
isp_ledone(isp, (lun_entry_t *) hp);
|
|
break;
|
|
}
|
|
break;
|
|
}
|
|
#endif
|
|
case ISPASYNC_FW_CRASH:
|
|
{
|
|
uint16_t mbox1, mbox6;
|
|
mbox1 = ISP_READ(isp, OUTMAILBOX1);
|
|
if (IS_DUALBUS(isp)) {
|
|
mbox6 = ISP_READ(isp, OUTMAILBOX6);
|
|
} else {
|
|
mbox6 = 0;
|
|
}
|
|
isp_prt(isp, ISP_LOGERR, "Internal Firmware Error on bus %d @ RISC Address 0x%x", mbox6, mbox1);
|
|
mbox1 = isp->isp_osinfo.mbox_sleep_ok;
|
|
isp->isp_osinfo.mbox_sleep_ok = 0;
|
|
isp_reinit(isp, 1);
|
|
isp->isp_osinfo.mbox_sleep_ok = mbox1;
|
|
isp_async(isp, ISPASYNC_FW_RESTARTED, NULL);
|
|
break;
|
|
}
|
|
default:
|
|
isp_prt(isp, ISP_LOGERR, "unknown isp_async event %d", cmd);
|
|
break;
|
|
}
|
|
}
|
|
|
|
|
|
/*
|
|
* Locks are held before coming here.
|
|
*/
|
|
void
|
|
isp_uninit(ispsoftc_t *isp)
|
|
{
|
|
if (IS_24XX(isp)) {
|
|
ISP_WRITE(isp, BIU2400_HCCR, HCCR_2400_CMD_RESET);
|
|
} else {
|
|
ISP_WRITE(isp, HCCR, HCCR_CMD_RESET);
|
|
}
|
|
ISP_DISABLE_INTS(isp);
|
|
}
|
|
|
|
/*
|
|
* When we want to get the 'default' WWNs (when lacking NVRAM), we pick them
|
|
* up from our platform default (defww{p|n}n) and morph them based upon
|
|
* channel.
|
|
*
|
|
* When we want to get the 'active' WWNs, we get NVRAM WWNs and then morph them
|
|
* based upon channel.
|
|
*/
|
|
|
|
uint64_t
|
|
isp_default_wwn(ispsoftc_t * isp, int chan, int isactive, int iswwnn)
|
|
{
|
|
uint64_t seed;
|
|
struct isp_fc *fc = ISP_FC_PC(isp, chan);
|
|
|
|
/*
|
|
* If we're asking for a active WWN, the default overrides get
|
|
* returned, otherwise the NVRAM value is picked.
|
|
*
|
|
* If we're asking for a default WWN, we just pick the default override.
|
|
*/
|
|
if (isactive) {
|
|
seed = iswwnn ? fc->def_wwnn : fc->def_wwpn;
|
|
if (seed) {
|
|
return (seed);
|
|
}
|
|
seed = iswwnn ? FCPARAM(isp, chan)->isp_wwnn_nvram : FCPARAM(isp, chan)->isp_wwpn_nvram;
|
|
if (seed) {
|
|
return (seed);
|
|
}
|
|
return (0x400000007F000009ull);
|
|
} else {
|
|
seed = iswwnn ? fc->def_wwnn : fc->def_wwpn;
|
|
}
|
|
|
|
|
|
/*
|
|
* For channel zero just return what we have. For either ACTIVE or
|
|
* DEFAULT cases, we depend on default override of NVRAM values for
|
|
* channel zero.
|
|
*/
|
|
if (chan == 0) {
|
|
return (seed);
|
|
}
|
|
|
|
/*
|
|
* For other channels, we are doing one of three things:
|
|
*
|
|
* 1. If what we have now is non-zero, return it. Otherwise we morph
|
|
* values from channel 0. 2. If we're here for a WWPN we synthesize
|
|
* it if Channel 0's wwpn has a type 2 NAA. 3. If we're here for a
|
|
* WWNN we synthesize it if Channel 0's wwnn has a type 2 NAA.
|
|
*/
|
|
|
|
if (seed) {
|
|
return (seed);
|
|
}
|
|
if (isactive) {
|
|
seed = iswwnn ? FCPARAM(isp, 0)->isp_wwnn_nvram : FCPARAM(isp, 0)->isp_wwpn_nvram;
|
|
} else {
|
|
seed = iswwnn ? ISP_FC_PC(isp, 0)->def_wwnn : ISP_FC_PC(isp, 0)->def_wwpn;
|
|
}
|
|
|
|
if (((seed >> 60) & 0xf) == 2) {
|
|
/*
|
|
* The type 2 NAA fields for QLogic cards appear be laid out
|
|
* thusly:
|
|
*
|
|
* bits 63..60 NAA == 2 bits 59..57 unused/zero bit 56
|
|
* port (1) or node (0) WWN distinguishor bit 48
|
|
* physical port on dual-port chips (23XX/24XX)
|
|
*
|
|
* This is somewhat nutty, particularly since bit 48 is
|
|
* irrelevant as they assign separate serial numbers to
|
|
* different physical ports anyway.
|
|
*
|
|
* We'll stick our channel number plus one first into bits
|
|
* 57..59 and thence into bits 52..55 which allows for 8 bits
|
|
* of channel which is comfortably more than our maximum
|
|
* (126) now.
|
|
*/
|
|
seed &= ~0x0FF0000000000000ULL;
|
|
if (iswwnn == 0) {
|
|
seed |= ((uint64_t) (chan + 1) & 0xf) << 56;
|
|
seed |= ((uint64_t) ((chan + 1) >> 4) & 0xf) << 52;
|
|
}
|
|
} else {
|
|
seed = 0;
|
|
}
|
|
return (seed);
|
|
}
|
|
|
|
void
|
|
isp_prt(ispsoftc_t *isp, int level, const char *fmt, ...)
|
|
{
|
|
int loc;
|
|
char lbuf[128];
|
|
va_list ap;
|
|
|
|
if (level != ISP_LOGALL && (level & isp->isp_dblev) == 0) {
|
|
return;
|
|
}
|
|
sprintf(lbuf, "%s: ", device_get_nameunit(isp->isp_dev));
|
|
loc = strlen(lbuf);
|
|
va_start(ap, fmt);
|
|
vsnprintf(&lbuf[loc], sizeof (lbuf) - loc - 1, fmt, ap);
|
|
va_end(ap);
|
|
printf("%s\n", lbuf);
|
|
}
|
|
|
|
void
|
|
isp_xs_prt(ispsoftc_t *isp, XS_T *xs, int level, const char *fmt, ...)
|
|
{
|
|
va_list ap;
|
|
if (level != ISP_LOGALL && (level & isp->isp_dblev) == 0) {
|
|
return;
|
|
}
|
|
xpt_print_path(xs->ccb_h.path);
|
|
va_start(ap, fmt);
|
|
vprintf(fmt, ap);
|
|
va_end(ap);
|
|
printf("\n");
|
|
}
|
|
|
|
uint64_t
|
|
isp_nanotime_sub(struct timespec *b, struct timespec *a)
|
|
{
|
|
uint64_t elapsed;
|
|
struct timespec x = *b;
|
|
timespecsub(&x, a);
|
|
elapsed = GET_NANOSEC(&x);
|
|
if (elapsed == 0)
|
|
elapsed++;
|
|
return (elapsed);
|
|
}
|
|
|
|
int
|
|
isp_mbox_acquire(ispsoftc_t *isp)
|
|
{
|
|
if (isp->isp_osinfo.mboxbsy) {
|
|
return (1);
|
|
} else {
|
|
isp->isp_osinfo.mboxcmd_done = 0;
|
|
isp->isp_osinfo.mboxbsy = 1;
|
|
return (0);
|
|
}
|
|
}
|
|
|
|
void
|
|
isp_mbox_wait_complete(ispsoftc_t *isp, mbreg_t *mbp)
|
|
{
|
|
unsigned int usecs = mbp->timeout;
|
|
unsigned int max, olim, ilim;
|
|
|
|
if (usecs == 0) {
|
|
usecs = MBCMD_DEFAULT_TIMEOUT;
|
|
}
|
|
max = isp->isp_mbxwrk0 + 1;
|
|
|
|
if (isp->isp_osinfo.mbox_sleep_ok) {
|
|
unsigned int ms = (usecs + 999) / 1000;
|
|
|
|
isp->isp_osinfo.mbox_sleep_ok = 0;
|
|
isp->isp_osinfo.mbox_sleeping = 1;
|
|
for (olim = 0; olim < max; olim++) {
|
|
msleep(&isp->isp_mbxworkp, &isp->isp_osinfo.lock, PRIBIO, "ispmbx_sleep", isp_mstohz(ms));
|
|
if (isp->isp_osinfo.mboxcmd_done) {
|
|
break;
|
|
}
|
|
}
|
|
isp->isp_osinfo.mbox_sleep_ok = 1;
|
|
isp->isp_osinfo.mbox_sleeping = 0;
|
|
} else {
|
|
for (olim = 0; olim < max; olim++) {
|
|
for (ilim = 0; ilim < usecs; ilim += 100) {
|
|
uint32_t isr;
|
|
uint16_t sema, mbox;
|
|
if (isp->isp_osinfo.mboxcmd_done) {
|
|
break;
|
|
}
|
|
if (ISP_READ_ISR(isp, &isr, &sema, &mbox)) {
|
|
isp_intr(isp, isr, sema, mbox);
|
|
if (isp->isp_osinfo.mboxcmd_done) {
|
|
break;
|
|
}
|
|
}
|
|
ISP_DELAY(100);
|
|
}
|
|
if (isp->isp_osinfo.mboxcmd_done) {
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
if (isp->isp_osinfo.mboxcmd_done == 0) {
|
|
isp_prt(isp, ISP_LOGWARN, "%s Mailbox Command (0x%x) Timeout (%uus) (started @ %s:%d)",
|
|
isp->isp_osinfo.mbox_sleep_ok? "Interrupting" : "Polled", isp->isp_lastmbxcmd, usecs, mbp->func, mbp->lineno);
|
|
mbp->param[0] = MBOX_TIMEOUT;
|
|
isp->isp_osinfo.mboxcmd_done = 1;
|
|
}
|
|
}
|
|
|
|
void
|
|
isp_mbox_notify_done(ispsoftc_t *isp)
|
|
{
|
|
if (isp->isp_osinfo.mbox_sleeping) {
|
|
wakeup(&isp->isp_mbxworkp);
|
|
}
|
|
isp->isp_osinfo.mboxcmd_done = 1;
|
|
}
|
|
|
|
void
|
|
isp_mbox_release(ispsoftc_t *isp)
|
|
{
|
|
isp->isp_osinfo.mboxbsy = 0;
|
|
}
|
|
|
|
int
|
|
isp_fc_scratch_acquire(ispsoftc_t *isp, int chan)
|
|
{
|
|
int ret = 0;
|
|
if (isp->isp_osinfo.pc.fc[chan].fcbsy) {
|
|
ret = -1;
|
|
} else {
|
|
isp->isp_osinfo.pc.fc[chan].fcbsy = 1;
|
|
}
|
|
return (ret);
|
|
}
|
|
|
|
int
|
|
isp_mstohz(int ms)
|
|
{
|
|
int hz;
|
|
struct timeval t;
|
|
t.tv_sec = ms / 1000;
|
|
t.tv_usec = (ms % 1000) * 1000;
|
|
hz = tvtohz(&t);
|
|
if (hz < 0) {
|
|
hz = 0x7fffffff;
|
|
}
|
|
if (hz == 0) {
|
|
hz = 1;
|
|
}
|
|
return (hz);
|
|
}
|
|
|
|
void
|
|
isp_platform_intr(void *arg)
|
|
{
|
|
ispsoftc_t *isp = arg;
|
|
uint32_t isr;
|
|
uint16_t sema, mbox;
|
|
|
|
ISP_LOCK(isp);
|
|
isp->isp_intcnt++;
|
|
if (ISP_READ_ISR(isp, &isr, &sema, &mbox) == 0) {
|
|
isp->isp_intbogus++;
|
|
} else {
|
|
isp_intr(isp, isr, sema, mbox);
|
|
}
|
|
ISP_UNLOCK(isp);
|
|
}
|
|
|
|
void
|
|
isp_common_dmateardown(ispsoftc_t *isp, struct ccb_scsiio *csio, uint32_t hdl)
|
|
{
|
|
if ((csio->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) {
|
|
bus_dmamap_sync(isp->isp_osinfo.dmat, PISP_PCMD(csio)->dmap, BUS_DMASYNC_POSTREAD);
|
|
} else {
|
|
bus_dmamap_sync(isp->isp_osinfo.dmat, PISP_PCMD(csio)->dmap, BUS_DMASYNC_POSTWRITE);
|
|
}
|
|
bus_dmamap_unload(isp->isp_osinfo.dmat, PISP_PCMD(csio)->dmap);
|
|
}
|
|
|
|
void
|
|
isp_timer(void *arg)
|
|
{
|
|
ispsoftc_t *isp = arg;
|
|
#ifdef ISP_TARGET_MODE
|
|
isp_tmcmd_restart(isp);
|
|
#endif
|
|
callout_reset(&isp->isp_osinfo.tmo, hz, isp_timer, isp);
|
|
}
|