f9e908dcf2
for the parallel SCSI cards (4.55..4.65 :: 8.55..8.65).
860 lines
24 KiB
C
860 lines
24 KiB
C
/* $FreeBSD$ */
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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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*---------------------------------------
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* Copyright (c) 1997, 1998, 1999 by Matthew Jacob
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* NASA/Ames Research Center
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* All rights reserved.
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*---------------------------------------
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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. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. 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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#include <dev/isp/isp_freebsd.h>
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static void isp_cam_async(void *, u_int32_t, struct cam_path *, void *);
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static void isp_poll(struct cam_sim *);
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static void isp_action(struct cam_sim *, union ccb *);
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static void isp_relsim(void *);
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/* #define ISP_LUN0_ONLY 1 */
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#ifdef DEBUG
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int isp_debug = 2;
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#elif defined(CAMDEBUG) || defined(DIAGNOSTIC)
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int isp_debug = 1;
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#else
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int isp_debug = 0;
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#endif
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void
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isp_attach(struct ispsoftc *isp)
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{
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int primary, secondary;
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struct ccb_setasync csa;
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struct cam_devq *devq;
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struct cam_sim *sim;
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struct cam_path *path;
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/*
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* Establish (in case of 12X0) which bus is the primary.
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*/
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primary = 0;
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secondary = 1;
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/*
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* Create the device queue for our SIM(s).
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*/
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devq = cam_simq_alloc(isp->isp_maxcmds);
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if (devq == NULL) {
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return;
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}
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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,
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isp->isp_unit, 1, isp->isp_maxcmds, devq);
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if (sim == NULL) {
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cam_simq_free(devq);
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return;
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}
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if (xpt_bus_register(sim, primary) != CAM_SUCCESS) {
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cam_sim_free(sim, TRUE);
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return;
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}
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if (xpt_create_path(&path, NULL, cam_sim_path(sim),
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CAM_TARGET_WILDCARD, CAM_LUN_WILDCARD) != CAM_REQ_CMP) {
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xpt_bus_deregister(cam_sim_path(sim));
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cam_sim_free(sim, TRUE);
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return;
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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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isp->isp_sim = sim;
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isp->isp_path = path;
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/*
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* If we have a second channel, construct SIM entry for that.
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*/
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if (IS_DUALBUS(isp)) {
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sim = cam_sim_alloc(isp_action, isp_poll, "isp", isp,
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isp->isp_unit, 1, isp->isp_maxcmds, devq);
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if (sim == NULL) {
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xpt_bus_deregister(cam_sim_path(isp->isp_sim));
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xpt_free_path(isp->isp_path);
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cam_simq_free(devq);
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return;
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}
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if (xpt_bus_register(sim, secondary) != CAM_SUCCESS) {
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xpt_bus_deregister(cam_sim_path(isp->isp_sim));
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xpt_free_path(isp->isp_path);
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cam_sim_free(sim, TRUE);
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return;
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}
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if (xpt_create_path(&path, NULL, cam_sim_path(sim),
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CAM_TARGET_WILDCARD, CAM_LUN_WILDCARD) != CAM_REQ_CMP) {
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xpt_bus_deregister(cam_sim_path(isp->isp_sim));
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xpt_free_path(isp->isp_path);
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xpt_bus_deregister(cam_sim_path(sim));
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cam_sim_free(sim, TRUE);
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return;
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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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isp->isp_sim2 = sim;
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isp->isp_path2 = path;
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}
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if (isp->isp_state == ISP_INITSTATE) {
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isp->isp_state = ISP_RUNSTATE;
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}
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}
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static void
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isp_cam_async(void *cbarg, u_int32_t code, struct cam_path *path, void *arg)
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{
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struct cam_sim *sim;
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struct ispsoftc *isp;
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sim = (struct cam_sim *)cbarg;
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isp = (struct ispsoftc *) cam_sim_softc(sim);
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switch (code) {
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case AC_LOST_DEVICE:
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if (IS_SCSI(isp)) {
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u_int16_t oflags, nflags;
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sdparam *sdp = isp->isp_param;
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int s, rvf, tgt;
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tgt = xpt_path_target_id(path);
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rvf = ISP_FW_REVX(isp->isp_fwrev);
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s = splcam();
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sdp += cam_sim_bus(sim);
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isp->isp_update |= (1 << cam_sim_bus(sim));
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nflags = DPARM_SAFE_DFLT;
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if (rvf >= ISP_FW_REV(7, 55, 0) ||
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(ISP_FW_REV(4, 55, 0) <= rvf &&
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(rvf < ISP_FW_REV(5, 0, 0)))) {
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nflags |= DPARM_NARROW | DPARM_ASYNC;
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}
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oflags = sdp->isp_devparam[tgt].dev_flags;
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sdp->isp_devparam[tgt].dev_flags = nflags;
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sdp->isp_devparam[tgt].dev_update = 1;
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(void) isp_control(isp, ISPCTL_UPDATE_PARAMS, NULL);
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sdp->isp_devparam[tgt].dev_flags = oflags;
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(void) splx(s);
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}
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break;
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default:
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printf("%s: isp_attach Async Code 0x%x\n", isp->isp_name, code);
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break;
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}
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}
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static void
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isp_poll(struct cam_sim *sim)
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{
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isp_intr((struct ispsoftc *) cam_sim_softc(sim));
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}
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static void
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isp_relsim(void *arg)
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{
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struct ispsoftc *isp = arg;
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int s = splcam();
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if (isp->isp_osinfo.simqfrozen & SIMQFRZ_TIMED) {
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int wasfrozen = isp->isp_osinfo.simqfrozen & SIMQFRZ_TIMED;
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isp->isp_osinfo.simqfrozen &= ~SIMQFRZ_TIMED;
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if (wasfrozen && isp->isp_osinfo.simqfrozen == 0) {
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xpt_release_simq(isp->isp_sim, 1);
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IDPRINTF(3, ("%s: timed relsimq\n", isp->isp_name));
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}
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}
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splx(s);
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}
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static void
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isp_action(struct cam_sim *sim, union ccb *ccb)
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{
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int s, bus, tgt, error;
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struct ispsoftc *isp;
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struct ccb_trans_settings *cts;
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CAM_DEBUG(ccb->ccb_h.path, CAM_DEBUG_TRACE, ("isp_action\n"));
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isp = (struct ispsoftc *)cam_sim_softc(sim);
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ccb->ccb_h.sim_priv.entries[0].field = 0;
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ccb->ccb_h.sim_priv.entries[1].ptr = isp;
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if (isp->isp_state != ISP_RUNSTATE &&
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ccb->ccb_h.func_code == XPT_SCSI_IO) {
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s = splcam();
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DISABLE_INTS(isp);
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isp_init(isp);
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if (isp->isp_state != ISP_INITSTATE) {
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(void) splx(s);
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/*
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* Lie. Say it was a selection timeout.
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*/
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ccb->ccb_h.status = CAM_SEL_TIMEOUT;
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ccb->ccb_h.status |= CAM_DEV_QFRZN;
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xpt_freeze_devq(ccb->ccb_h.path, 1);
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xpt_done(ccb);
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return;
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}
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isp->isp_state = ISP_RUNSTATE;
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ENABLE_INTS(isp);
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(void) splx(s);
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}
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IDPRINTF(4, ("%s: isp_action code %x\n", isp->isp_name,
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ccb->ccb_h.func_code));
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switch (ccb->ccb_h.func_code) {
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case XPT_SCSI_IO: /* Execute the requested I/O operation */
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/*
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* Do a couple of preliminary checks...
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*/
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if ((ccb->ccb_h.flags & CAM_CDB_POINTER) != 0) {
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if ((ccb->ccb_h.flags & CAM_CDB_PHYS) != 0) {
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ccb->ccb_h.status = CAM_REQ_INVALID;
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xpt_done(ccb);
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break;
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}
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}
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#ifdef DIAGNOSTIC
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if (ccb->ccb_h.target_id > (ISP_MAX_TARGETS(isp) - 1)) {
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ccb->ccb_h.status = CAM_PATH_INVALID;
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} else if (ccb->ccb_h.target_lun > (ISP_MAX_LUNS(isp) - 1)) {
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ccb->ccb_h.status = CAM_PATH_INVALID;
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}
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if (ccb->ccb_h.status == CAM_PATH_INVALID) {
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printf("%s: invalid tgt/lun (%d.%d) in XPT_SCSI_IO\n",
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isp->isp_name, ccb->ccb_h.target_id,
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ccb->ccb_h.target_lun);
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xpt_done(ccb);
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break;
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}
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#endif
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((struct ccb_scsiio *) ccb)->scsi_status = SCSI_STATUS_OK;
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s = splcam();
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DISABLE_INTS(isp);
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error = ispscsicmd((ISP_SCSI_XFER_T *) ccb);
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ENABLE_INTS(isp);
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splx(s);
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switch (error) {
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case CMD_QUEUED:
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ccb->ccb_h.status |= CAM_SIM_QUEUED;
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break;
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case CMD_RQLATER:
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if (isp->isp_osinfo.simqfrozen == 0) {
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IDPRINTF(3, ("%s: RQLATER freeze simq\n",
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isp->isp_name));
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isp->isp_osinfo.simqfrozen |= SIMQFRZ_TIMED;
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timeout(isp_relsim, isp, 500);
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xpt_freeze_simq(sim, 1);
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}
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ccb->ccb_h.status &= ~CAM_STATUS_MASK;
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ccb->ccb_h.status |= CAM_REQUEUE_REQ;
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xpt_done(ccb);
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break;
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case CMD_EAGAIN:
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if (isp->isp_osinfo.simqfrozen == 0) {
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xpt_freeze_simq(sim, 1);
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IDPRINTF(3, ("%s: EAGAIN freeze simq\n",
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isp->isp_name));
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}
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isp->isp_osinfo.simqfrozen |= SIMQFRZ_RESOURCE;
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ccb->ccb_h.status &= ~CAM_STATUS_MASK;
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ccb->ccb_h.status |= CAM_REQUEUE_REQ;
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xpt_done(ccb);
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break;
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case CMD_COMPLETE:
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isp_done((struct ccb_scsiio *) ccb);
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break;
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default:
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printf("%s: What's this? 0x%x at %d in file %s\n",
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isp->isp_name, error, __LINE__, __FILE__);
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ccb->ccb_h.status &= ~CAM_STATUS_MASK;
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ccb->ccb_h.status |= CAM_REQ_CMP_ERR;
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xpt_done(ccb);
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}
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break;
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case XPT_EN_LUN: /* Enable LUN as a target */
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case XPT_TARGET_IO: /* Execute target I/O request */
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case XPT_ACCEPT_TARGET_IO: /* Accept Host Target Mode CDB */
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case XPT_CONT_TARGET_IO: /* Continue Host Target I/O Connection*/
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ccb->ccb_h.status = CAM_REQ_INVALID;
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xpt_done(ccb);
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break;
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case XPT_RESET_DEV: /* BDR the specified SCSI device */
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tgt = ccb->ccb_h.target_id; /* XXX: Which Bus? */
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s = splcam();
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error = isp_control(isp, ISPCTL_RESET_DEV, &tgt);
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(void) splx(s);
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if (error) {
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ccb->ccb_h.status = CAM_REQ_CMP_ERR;
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} else {
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ccb->ccb_h.status = CAM_REQ_CMP;
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}
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xpt_done(ccb);
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break;
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case XPT_ABORT: /* Abort the specified CCB */
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s = splcam();
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error = isp_control(isp, ISPCTL_ABORT_CMD, ccb);
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(void) splx(s);
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if (error) {
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ccb->ccb_h.status = CAM_REQ_CMP_ERR;
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} else {
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ccb->ccb_h.status = CAM_REQ_CMP;
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}
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xpt_done(ccb);
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break;
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case XPT_SET_TRAN_SETTINGS: /* Nexus Settings */
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cts = &ccb->cts;
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tgt = cts->ccb_h.target_id;
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s = splcam();
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if (IS_SCSI(isp)) {
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sdparam *sdp = isp->isp_param;
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u_int16_t *dptr;
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int bus = cam_sim_bus(xpt_path_sim(cts->ccb_h.path));
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sdp += bus;
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#if 0
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if (cts->flags & CCB_TRANS_CURRENT_SETTINGS)
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dptr = &sdp->isp_devparam[tgt].cur_dflags;
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else
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dptr = &sdp->isp_devparam[tgt].dev_flags;
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#else
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/*
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* We always update (internally) from dev_flags
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* so any request to change settings just gets
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* vectored to that location.
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*/
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dptr = &sdp->isp_devparam[tgt].dev_flags;
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#endif
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/*
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* Note that these operations affect the
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* the goal flags (dev_flags)- not
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* the current state flags. Then we mark
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* things so that the next operation to
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* this HBA will cause the update to occur.
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*/
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if (cts->valid & CCB_TRANS_DISC_VALID) {
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if ((cts->flags & CCB_TRANS_DISC_ENB) != 0) {
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*dptr |= DPARM_DISC;
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} else {
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*dptr &= ~DPARM_DISC;
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}
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}
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if (cts->valid & CCB_TRANS_TQ_VALID) {
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if ((cts->flags & CCB_TRANS_TAG_ENB) != 0) {
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*dptr |= DPARM_TQING;
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} else {
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*dptr &= ~DPARM_TQING;
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}
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}
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if (cts->valid & CCB_TRANS_BUS_WIDTH_VALID) {
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switch (cts->bus_width) {
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case MSG_EXT_WDTR_BUS_16_BIT:
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*dptr |= DPARM_WIDE;
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break;
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default:
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*dptr &= ~DPARM_WIDE;
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}
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}
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/*
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* Any SYNC RATE of nonzero and SYNC_OFFSET
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* of nonzero will cause us to go to the
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* selected (from NVRAM) maximum value for
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* this device. At a later point, we'll
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* allow finer control.
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*/
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if ((cts->valid & CCB_TRANS_SYNC_RATE_VALID) &&
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(cts->valid & CCB_TRANS_SYNC_OFFSET_VALID) &&
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(cts->sync_offset > 0)) {
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*dptr |= DPARM_SYNC;
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} else {
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*dptr &= ~DPARM_SYNC;
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}
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*dptr |= DPARM_SAFE_DFLT;
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if (bootverbose || isp->isp_dblev >= 3)
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printf("%s: %d.%d set %s period 0x%x offset "
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"0x%x flags 0x%x\n", isp->isp_name, bus,
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tgt,
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(cts->flags & CCB_TRANS_CURRENT_SETTINGS)?
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"current" : "user",
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sdp->isp_devparam[tgt].sync_period,
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sdp->isp_devparam[tgt].sync_offset,
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sdp->isp_devparam[tgt].dev_flags);
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sdp->isp_devparam[tgt].dev_update = 1;
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isp->isp_update |= (1 << bus);
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(void) isp_control(isp, ISPCTL_UPDATE_PARAMS, NULL);
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}
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(void) splx(s);
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ccb->ccb_h.status = CAM_REQ_CMP;
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xpt_done(ccb);
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break;
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case XPT_GET_TRAN_SETTINGS:
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cts = &ccb->cts;
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tgt = cts->ccb_h.target_id;
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if (IS_FC(isp)) {
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/*
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* a lot of normal SCSI things don't make sense.
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*/
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cts->flags = CCB_TRANS_TAG_ENB | CCB_TRANS_DISC_ENB;
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cts->valid = CCB_TRANS_DISC_VALID | CCB_TRANS_TQ_VALID;
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/*
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* How do you measure the width of a high
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* speed serial bus? Well, in bytes.
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*
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* Offset and period make no sense, though, so we set
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* (above) a 'base' transfer speed to be gigabit.
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*/
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cts->bus_width = MSG_EXT_WDTR_BUS_8_BIT;
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} else {
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sdparam *sdp = isp->isp_param;
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u_int16_t dval, pval, oval;
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int bus = cam_sim_bus(xpt_path_sim(cts->ccb_h.path));
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sdp += bus;
|
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if (cts->flags & CCB_TRANS_CURRENT_SETTINGS) {
|
|
s = splcam();
|
|
/*
|
|
* First do a refresh to see if things
|
|
* have changed recently!
|
|
*/
|
|
sdp->isp_devparam[tgt].dev_refresh = 1;
|
|
isp->isp_update |= (1 << bus);
|
|
(void) isp_control(isp, ISPCTL_UPDATE_PARAMS,
|
|
NULL);
|
|
(void) splx(s);
|
|
dval = sdp->isp_devparam[tgt].cur_dflags;
|
|
oval = sdp->isp_devparam[tgt].cur_offset;
|
|
pval = sdp->isp_devparam[tgt].cur_period;
|
|
} else {
|
|
dval = sdp->isp_devparam[tgt].dev_flags;
|
|
oval = sdp->isp_devparam[tgt].sync_offset;
|
|
pval = sdp->isp_devparam[tgt].sync_period;
|
|
}
|
|
|
|
s = splcam();
|
|
cts->flags &= ~(CCB_TRANS_DISC_ENB|CCB_TRANS_TAG_ENB);
|
|
|
|
if (dval & DPARM_DISC) {
|
|
cts->flags |= CCB_TRANS_DISC_ENB;
|
|
}
|
|
if (dval & DPARM_TQING) {
|
|
cts->flags |= CCB_TRANS_TAG_ENB;
|
|
}
|
|
if (dval & DPARM_WIDE) {
|
|
cts->bus_width = MSG_EXT_WDTR_BUS_16_BIT;
|
|
} else {
|
|
cts->bus_width = MSG_EXT_WDTR_BUS_8_BIT;
|
|
}
|
|
cts->valid = CCB_TRANS_BUS_WIDTH_VALID |
|
|
CCB_TRANS_DISC_VALID | CCB_TRANS_TQ_VALID;
|
|
|
|
if ((dval & DPARM_SYNC) && oval != 0) {
|
|
cts->sync_period = pval;
|
|
cts->sync_offset = oval;
|
|
cts->valid |=
|
|
CCB_TRANS_SYNC_RATE_VALID |
|
|
CCB_TRANS_SYNC_OFFSET_VALID;
|
|
}
|
|
splx(s);
|
|
if (bootverbose || isp->isp_dblev >= 3)
|
|
printf("%s: %d.%d get %s period 0x%x offset "
|
|
"0x%x flags 0x%x\n", isp->isp_name, bus,
|
|
tgt,
|
|
(cts->flags & CCB_TRANS_CURRENT_SETTINGS)?
|
|
"current" : "user", pval, oval, dval);
|
|
}
|
|
ccb->ccb_h.status = CAM_REQ_CMP;
|
|
xpt_done(ccb);
|
|
break;
|
|
|
|
case XPT_CALC_GEOMETRY:
|
|
{
|
|
struct ccb_calc_geometry *ccg;
|
|
u_int32_t secs_per_cylinder;
|
|
u_int32_t size_mb;
|
|
|
|
ccg = &ccb->ccg;
|
|
if (ccg->block_size == 0) {
|
|
printf("%s: %d.%d XPT_CALC_GEOMETRY block size 0?\n",
|
|
isp->isp_name, ccg->ccb_h.target_id,
|
|
ccg->ccb_h.target_lun);
|
|
ccb->ccb_h.status = CAM_REQ_INVALID;
|
|
xpt_done(ccb);
|
|
break;
|
|
}
|
|
size_mb = ccg->volume_size /((1024L * 1024L) / ccg->block_size);
|
|
if (size_mb > 1024) {
|
|
ccg->heads = 255;
|
|
ccg->secs_per_track = 63;
|
|
} else {
|
|
ccg->heads = 64;
|
|
ccg->secs_per_track = 32;
|
|
}
|
|
secs_per_cylinder = ccg->heads * ccg->secs_per_track;
|
|
ccg->cylinders = ccg->volume_size / secs_per_cylinder;
|
|
ccb->ccb_h.status = CAM_REQ_CMP;
|
|
xpt_done(ccb);
|
|
break;
|
|
}
|
|
case XPT_RESET_BUS: /* Reset the specified bus */
|
|
bus = cam_sim_bus(sim);
|
|
s = splcam();
|
|
error = isp_control(isp, ISPCTL_RESET_BUS, &bus);
|
|
(void) splx(s);
|
|
if (error)
|
|
ccb->ccb_h.status = CAM_REQ_CMP_ERR;
|
|
else {
|
|
if (cam_sim_bus(sim) && isp->isp_path2 != NULL)
|
|
xpt_async(AC_BUS_RESET, isp->isp_path2, NULL);
|
|
else if (isp->isp_path != NULL)
|
|
xpt_async(AC_BUS_RESET, isp->isp_path, NULL);
|
|
ccb->ccb_h.status = CAM_REQ_CMP;
|
|
}
|
|
xpt_done(ccb);
|
|
break;
|
|
|
|
case XPT_TERM_IO: /* Terminate the I/O process */
|
|
/* Does this need to be implemented? */
|
|
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;
|
|
cpi->target_sprt = 0;
|
|
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);
|
|
if (IS_FC(isp)) {
|
|
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.
|
|
* Technically not correct because we don't know
|
|
* what media we're running on top of- but we'll
|
|
* look good if we always say 100MB/s.
|
|
*/
|
|
cpi->base_transfer_speed = 100000;
|
|
cpi->hba_inquiry = PI_TAG_ABLE;
|
|
} else {
|
|
sdparam *sdp = isp->isp_param;
|
|
sdp += cam_sim_bus(xpt_path_sim(cpi->ccb_h.path));
|
|
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;
|
|
}
|
|
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(struct ccb_scsiio *sccb)
|
|
{
|
|
struct ispsoftc *isp = XS_ISP(sccb);
|
|
|
|
if (XS_NOERR(sccb))
|
|
XS_SETERR(sccb, CAM_REQ_CMP);
|
|
sccb->ccb_h.status &= ~CAM_STATUS_MASK;
|
|
sccb->ccb_h.status |= sccb->ccb_h.spriv_field0;
|
|
if ((sccb->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP &&
|
|
(sccb->scsi_status != SCSI_STATUS_OK)) {
|
|
sccb->ccb_h.status &= ~CAM_STATUS_MASK;
|
|
sccb->ccb_h.status |= CAM_SCSI_STATUS_ERROR;
|
|
}
|
|
sccb->ccb_h.status &= ~CAM_SIM_QUEUED;
|
|
if ((sccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) {
|
|
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 (sccb->scsi_status != SCSI_STATUS_OK)
|
|
IDPRINTF(3, ("%s: fdevq %d.%d %x %x\n",
|
|
isp->isp_name, sccb->ccb_h.target_id,
|
|
sccb->ccb_h.target_lun, sccb->ccb_h.status,
|
|
sccb->scsi_status));
|
|
}
|
|
}
|
|
/*
|
|
* If we were frozen waiting resources, clear that we were frozen
|
|
* waiting for resources. If we are no longer frozen, and the devq
|
|
* isn't frozen, mark the completing CCB to have the XPT layer
|
|
* release the simq.
|
|
*/
|
|
if (isp->isp_osinfo.simqfrozen & SIMQFRZ_RESOURCE) {
|
|
isp->isp_osinfo.simqfrozen &= ~SIMQFRZ_RESOURCE;
|
|
if (isp->isp_osinfo.simqfrozen == 0) {
|
|
if ((sccb->ccb_h.status & CAM_DEV_QFRZN) == 0) {
|
|
IDPRINTF(3, ("%s: isp_done -> relsimq\n",
|
|
isp->isp_name));
|
|
sccb->ccb_h.status |= CAM_RELEASE_SIMQ;
|
|
} else {
|
|
IDPRINTF(3, ("%s: isp_done -> devq frozen\n",
|
|
isp->isp_name));
|
|
}
|
|
} else {
|
|
IDPRINTF(3, ("%s: isp_done -> simqfrozen = %x\n",
|
|
isp->isp_name, isp->isp_osinfo.simqfrozen));
|
|
}
|
|
}
|
|
if (CAM_DEBUGGED(sccb->ccb_h.path, ISPDDB) &&
|
|
(sccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) {
|
|
xpt_print_path(sccb->ccb_h.path);
|
|
printf("cam completion status 0x%x\n", sccb->ccb_h.status);
|
|
}
|
|
xpt_done((union ccb *) sccb);
|
|
}
|
|
|
|
int
|
|
isp_async(struct ispsoftc *isp, ispasync_t cmd, void *arg)
|
|
{
|
|
int bus, rv = 0;
|
|
switch (cmd) {
|
|
case ISPASYNC_NEW_TGT_PARAMS:
|
|
{
|
|
int flags, tgt;
|
|
sdparam *sdp = isp->isp_param;
|
|
struct ccb_trans_settings neg;
|
|
struct cam_path *tmppath;
|
|
|
|
tgt = *((int *)arg);
|
|
bus = (tgt >> 16) & 0xffff;
|
|
tgt &= 0xffff;
|
|
sdp += bus;
|
|
if (xpt_create_path(&tmppath, NULL,
|
|
cam_sim_path(bus? isp->isp_sim2 : isp->isp_sim),
|
|
tgt, CAM_LUN_WILDCARD) != CAM_REQ_CMP) {
|
|
xpt_print_path(isp->isp_path);
|
|
printf("isp_async cannot make temp path for "
|
|
"target %d bus %d\n", tgt, bus);
|
|
rv = -1;
|
|
break;
|
|
}
|
|
flags = sdp->isp_devparam[tgt].cur_dflags;
|
|
neg.valid = CCB_TRANS_DISC_VALID | CCB_TRANS_TQ_VALID;
|
|
if (flags & DPARM_DISC) {
|
|
neg.flags |= CCB_TRANS_DISC_ENB;
|
|
}
|
|
if (flags & DPARM_TQING) {
|
|
neg.flags |= CCB_TRANS_TAG_ENB;
|
|
}
|
|
neg.valid |= CCB_TRANS_BUS_WIDTH_VALID;
|
|
neg.bus_width = (flags & DPARM_WIDE)?
|
|
MSG_EXT_WDTR_BUS_8_BIT : MSG_EXT_WDTR_BUS_16_BIT;
|
|
neg.sync_period = sdp->isp_devparam[tgt].cur_period;
|
|
neg.sync_offset = sdp->isp_devparam[tgt].cur_offset;
|
|
if (flags & DPARM_SYNC) {
|
|
neg.valid |=
|
|
CCB_TRANS_SYNC_RATE_VALID |
|
|
CCB_TRANS_SYNC_OFFSET_VALID;
|
|
}
|
|
IDPRINTF(3, ("%s: NEW_TGT_PARAMS bus %d tgt %d period "
|
|
"0x%x offset 0x%x flags 0x%x\n", isp->isp_name,
|
|
bus, tgt, neg.sync_period, neg.sync_offset, flags));
|
|
xpt_setup_ccb(&neg.ccb_h, tmppath, 1);
|
|
xpt_async(AC_TRANSFER_NEG, tmppath, &neg);
|
|
xpt_free_path(tmppath);
|
|
break;
|
|
}
|
|
case ISPASYNC_BUS_RESET:
|
|
bus = *((int *)arg);
|
|
printf("%s: SCSI bus reset on bus %d detected\n",
|
|
isp->isp_name, bus);
|
|
if (bus > 0 && isp->isp_path2) {
|
|
xpt_async(AC_BUS_RESET, isp->isp_path2, NULL);
|
|
} else if (isp->isp_path) {
|
|
xpt_async(AC_BUS_RESET, isp->isp_path, NULL);
|
|
}
|
|
break;
|
|
case ISPASYNC_LOOP_DOWN:
|
|
if (isp->isp_path) {
|
|
if (isp->isp_osinfo.simqfrozen == 0) {
|
|
IDPRINTF(3, ("%s: loop down freeze simq\n",
|
|
isp->isp_name));
|
|
xpt_freeze_simq(isp->isp_sim, 1);
|
|
}
|
|
isp->isp_osinfo.simqfrozen |= SIMQFRZ_LOOPDOWN;
|
|
}
|
|
printf("%s: Loop DOWN\n", isp->isp_name);
|
|
break;
|
|
case ISPASYNC_LOOP_UP:
|
|
if (isp->isp_path) {
|
|
int wasfrozen =
|
|
isp->isp_osinfo.simqfrozen & SIMQFRZ_LOOPDOWN;
|
|
isp->isp_osinfo.simqfrozen &= ~SIMQFRZ_LOOPDOWN;
|
|
if (wasfrozen && isp->isp_osinfo.simqfrozen == 0) {
|
|
xpt_release_simq(isp->isp_sim, 1);
|
|
IDPRINTF(3, ("%s: loop up release simq\n",
|
|
isp->isp_name));
|
|
}
|
|
}
|
|
printf("%s: Loop UP\n", isp->isp_name);
|
|
break;
|
|
case ISPASYNC_PDB_CHANGED:
|
|
{
|
|
const char *fmt = "%s: Target %d (Loop 0x%x) Port ID 0x%x "
|
|
"role %s %s\n Port WWN 0x%08x%08x\n Node WWN 0x%08x%08x\n";
|
|
const static char *roles[4] = {
|
|
"(none)", "Target", "Initiator", "Target/Initiator"
|
|
};
|
|
char *ptr;
|
|
fcparam *fcp = isp->isp_param;
|
|
int tgt = *((int *) arg);
|
|
struct lportdb *lp = &fcp->portdb[tgt];
|
|
|
|
if (lp->valid) {
|
|
ptr = "arrived";
|
|
} else {
|
|
ptr = "disappeared";
|
|
}
|
|
printf(fmt, isp->isp_name, tgt, lp->loopid, lp->portid,
|
|
roles[lp->roles & 0x3], ptr,
|
|
(u_int32_t) (lp->port_wwn >> 32),
|
|
(u_int32_t) (lp->port_wwn & 0xffffffffLL),
|
|
(u_int32_t) (lp->node_wwn >> 32),
|
|
(u_int32_t) (lp->node_wwn & 0xffffffffLL));
|
|
break;
|
|
}
|
|
case ISPASYNC_CHANGE_NOTIFY:
|
|
printf("%s: Name Server Database Changed\n", isp->isp_name);
|
|
break;
|
|
#ifdef ISP2100_FABRIC
|
|
case ISPASYNC_FABRIC_DEV:
|
|
{
|
|
int target;
|
|
struct lportdb *lp;
|
|
sns_scrsp_t *resp = (sns_scrsp_t *) arg;
|
|
u_int32_t portid;
|
|
u_int64_t wwn;
|
|
fcparam *fcp = isp->isp_param;
|
|
|
|
rv = -1;
|
|
|
|
portid =
|
|
(((u_int32_t) resp->snscb_port_id[0]) << 16) |
|
|
(((u_int32_t) resp->snscb_port_id[1]) << 8) |
|
|
(((u_int32_t) resp->snscb_port_id[2]));
|
|
wwn =
|
|
(((u_int64_t)resp->snscb_portname[0]) << 56) |
|
|
(((u_int64_t)resp->snscb_portname[1]) << 48) |
|
|
(((u_int64_t)resp->snscb_portname[2]) << 40) |
|
|
(((u_int64_t)resp->snscb_portname[3]) << 32) |
|
|
(((u_int64_t)resp->snscb_portname[4]) << 24) |
|
|
(((u_int64_t)resp->snscb_portname[5]) << 16) |
|
|
(((u_int64_t)resp->snscb_portname[6]) << 8) |
|
|
(((u_int64_t)resp->snscb_portname[7]));
|
|
printf("%s: type 0x%x@portid 0x%x 0x%08x%08x\n", isp->isp_name,
|
|
resp->snscb_port_type, portid,
|
|
((u_int32_t) (wwn >> 32)), ((u_int32_t) wwn));
|
|
if (resp->snscb_port_type != 2) {
|
|
rv = 0;
|
|
break;
|
|
}
|
|
for (target = FC_SNS_ID+1; target < MAX_FC_TARG; target++) {
|
|
lp = &fcp->portdb[target];
|
|
if (lp->port_wwn == wwn)
|
|
break;
|
|
}
|
|
if (target < MAX_FC_TARG) {
|
|
rv = 0;
|
|
break;
|
|
}
|
|
for (target = FC_SNS_ID+1; target < MAX_FC_TARG; target++) {
|
|
lp = &fcp->portdb[target];
|
|
if (lp->port_wwn == 0)
|
|
break;
|
|
}
|
|
if (target == MAX_FC_TARG) {
|
|
printf("%s: no more space for fabric devices\n",
|
|
isp->isp_name);
|
|
break;
|
|
}
|
|
lp->port_wwn = lp->node_wwn = wwn;
|
|
lp->portid = portid;
|
|
rv = 0;
|
|
break;
|
|
}
|
|
#endif
|
|
default:
|
|
rv = -1;
|
|
break;
|
|
}
|
|
return (rv);
|
|
}
|
|
|
|
|
|
/*
|
|
* Locks are held before coming here.
|
|
*/
|
|
void
|
|
isp_uninit(struct ispsoftc *isp)
|
|
{
|
|
ISP_WRITE(isp, HCCR, HCCR_CMD_RESET);
|
|
DISABLE_INTS(isp);
|
|
}
|