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2277 lines
60 KiB
C
2277 lines
60 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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* Copyright (c) 1997, 1998, 1999, 2000 by Matthew Jacob
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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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#include <dev/isp/isp_freebsd.h>
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#include <machine/stdarg.h> /* for use by isp_prt below */
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static void isp_intr_enable(void *);
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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_relsim(void *);
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static timeout_t isp_watchdog;
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static void isp_action(struct cam_sim *, union ccb *);
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static struct ispsoftc *isplist = NULL;
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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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isp->isp_osinfo.ehook.ich_func = isp_intr_enable;
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isp->isp_osinfo.ehook.ich_arg = isp;
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if (config_intrhook_establish(&isp->isp_osinfo.ehook) != 0) {
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printf("%s: could not establish interrupt enable hook\n",
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isp->isp_name);
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cam_sim_free(sim, TRUE);
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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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isp->isp_state = ISP_RUNSTATE;
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ENABLE_INTS(isp);
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if (isplist == NULL) {
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isplist = isp;
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} else {
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struct ispsoftc *tmp = isplist;
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while (tmp->isp_osinfo.next) {
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tmp = tmp->isp_osinfo.next;
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}
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tmp->isp_osinfo.next = isp;
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}
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}
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static void
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isp_intr_enable(void *arg)
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{
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struct ispsoftc *isp = arg;
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ENABLE_INTS(isp);
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#ifdef SERVICING_INTERRUPT
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isp->isp_osinfo.intsok = 1;
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#endif
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/* Release our hook so that the boot can continue. */
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config_intrhook_disestablish(&isp->isp_osinfo.ehook);
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}
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/*
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* Put the target mode functions here, because some are inlines
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*/
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#ifdef ISP_TARGET_MODE
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static __inline int is_lun_enabled(struct ispsoftc *, lun_id_t);
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static __inline int are_any_luns_enabled(struct ispsoftc *);
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static __inline tstate_t *get_lun_statep(struct ispsoftc *, lun_id_t);
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static __inline void rls_lun_statep(struct ispsoftc *, tstate_t *);
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static __inline int isp_psema_sig_rqe(struct ispsoftc *);
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static __inline int isp_cv_wait_timed_rqe(struct ispsoftc *, int);
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static __inline void isp_cv_signal_rqe(struct ispsoftc *, int);
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static __inline void isp_vsema_rqe(struct ispsoftc *);
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static cam_status
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create_lun_state(struct ispsoftc *, struct cam_path *, tstate_t **);
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static void destroy_lun_state(struct ispsoftc *, tstate_t *);
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static void isp_en_lun(struct ispsoftc *, union ccb *);
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static cam_status isp_abort_tgt_ccb(struct ispsoftc *, union ccb *);
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static cam_status isp_target_start_ctio(struct ispsoftc *, union ccb *);
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static cam_status isp_target_putback_atio(struct ispsoftc *, union ccb *);
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static timeout_t isp_refire_putback_atio;
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static int isp_handle_platform_atio(struct ispsoftc *, at_entry_t *);
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static int isp_handle_platform_atio2(struct ispsoftc *, at2_entry_t *);
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static int isp_handle_platform_ctio(struct ispsoftc *, void *);
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static void isp_handle_platform_ctio_part2(struct ispsoftc *, union ccb *);
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static __inline int
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is_lun_enabled(struct ispsoftc *isp, lun_id_t lun)
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{
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tstate_t *tptr;
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ISP_LOCK(isp);
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if ((tptr = isp->isp_osinfo.lun_hash[LUN_HASH_FUNC(lun)]) == NULL) {
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ISP_UNLOCK(isp);
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return (0);
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}
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do {
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if (tptr->lun == (lun_id_t) lun) {
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ISP_UNLOCK(isp);
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return (1);
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}
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} while ((tptr = tptr->next) != NULL);
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ISP_UNLOCK(isp);
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return (0);
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}
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static __inline int
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are_any_luns_enabled(struct ispsoftc *isp)
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{
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int i;
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for (i = 0; i < LUN_HASH_SIZE; i++) {
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if (isp->isp_osinfo.lun_hash[i]) {
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return (1);
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}
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}
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return (0);
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}
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static __inline tstate_t *
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get_lun_statep(struct ispsoftc *isp, lun_id_t lun)
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{
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tstate_t *tptr;
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ISP_LOCK(isp);
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if (lun == CAM_LUN_WILDCARD) {
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tptr = &isp->isp_osinfo.tsdflt;
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tptr->hold++;
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ISP_UNLOCK(isp);
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return (tptr);
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} else {
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tptr = isp->isp_osinfo.lun_hash[LUN_HASH_FUNC(lun)];
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}
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if (tptr == NULL) {
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ISP_UNLOCK(isp);
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return (NULL);
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}
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do {
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if (tptr->lun == lun) {
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tptr->hold++;
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ISP_UNLOCK(isp);
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return (tptr);
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}
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} while ((tptr = tptr->next) != NULL);
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ISP_UNLOCK(isp);
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return (tptr);
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}
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static __inline void
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rls_lun_statep(struct ispsoftc *isp, tstate_t *tptr)
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{
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if (tptr->hold)
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tptr->hold--;
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}
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static __inline int
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isp_psema_sig_rqe(struct ispsoftc *isp)
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{
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ISP_LOCK(isp);
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while (isp->isp_osinfo.tmflags & TM_BUSY) {
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isp->isp_osinfo.tmflags |= TM_WANTED;
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if (tsleep(&isp->isp_osinfo.tmflags, PRIBIO|PCATCH, "i0", 0)) {
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ISP_UNLOCK(isp);
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return (-1);
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}
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isp->isp_osinfo.tmflags |= TM_BUSY;
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}
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ISP_UNLOCK(isp);
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return (0);
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}
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static __inline int
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isp_cv_wait_timed_rqe(struct ispsoftc *isp, int timo)
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{
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ISP_LOCK(isp);
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if (tsleep(&isp->isp_osinfo.rstatus, PRIBIO, "qt1", timo)) {
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ISP_UNLOCK(isp);
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return (-1);
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}
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ISP_UNLOCK(isp);
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return (0);
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}
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static __inline void
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isp_cv_signal_rqe(struct ispsoftc *isp, int status)
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{
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isp->isp_osinfo.rstatus = status;
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wakeup(&isp->isp_osinfo.rstatus);
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}
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static __inline void
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isp_vsema_rqe(struct ispsoftc *isp)
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{
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ISP_LOCK(isp);
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if (isp->isp_osinfo.tmflags & TM_WANTED) {
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isp->isp_osinfo.tmflags &= ~TM_WANTED;
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wakeup(&isp->isp_osinfo.tmflags);
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}
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isp->isp_osinfo.tmflags &= ~TM_BUSY;
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ISP_UNLOCK(isp);
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}
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static cam_status
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create_lun_state(struct ispsoftc *isp, struct cam_path *path, tstate_t **rslt)
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{
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cam_status status;
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lun_id_t lun;
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tstate_t *tptr, *new;
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lun = xpt_path_lun_id(path);
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if (lun < 0) {
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return (CAM_LUN_INVALID);
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}
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if (is_lun_enabled(isp, lun)) {
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return (CAM_LUN_ALRDY_ENA);
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}
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new = (tstate_t *) malloc(sizeof (tstate_t), M_DEVBUF, M_NOWAIT);
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if (new == NULL) {
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return (CAM_RESRC_UNAVAIL);
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}
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bzero(new, sizeof (tstate_t));
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status = xpt_create_path(&new->owner, NULL, xpt_path_path_id(path),
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xpt_path_target_id(path), xpt_path_lun_id(path));
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if (status != CAM_REQ_CMP) {
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free(new, M_DEVBUF);
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return (status);
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}
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new->lun = lun;
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SLIST_INIT(&new->atios);
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SLIST_INIT(&new->inots);
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new->hold = 1;
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ISP_LOCK(isp);
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if ((tptr = isp->isp_osinfo.lun_hash[LUN_HASH_FUNC(lun)]) == NULL) {
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isp->isp_osinfo.lun_hash[LUN_HASH_FUNC(lun)] = new;
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} else {
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while (tptr->next)
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tptr = tptr->next;
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tptr->next = new;
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}
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ISP_UNLOCK(isp);
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*rslt = new;
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return (CAM_REQ_CMP);
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}
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static __inline void
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destroy_lun_state(struct ispsoftc *isp, tstate_t *tptr)
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{
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tstate_t *lw, *pw;
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ISP_LOCK(isp);
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if (tptr->hold) {
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ISP_UNLOCK(isp);
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return;
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}
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pw = isp->isp_osinfo.lun_hash[LUN_HASH_FUNC(tptr->lun)];
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if (pw == NULL) {
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ISP_UNLOCK(isp);
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return;
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} else if (pw->lun == tptr->lun) {
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isp->isp_osinfo.lun_hash[LUN_HASH_FUNC(tptr->lun)] = pw->next;
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} else {
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lw = pw;
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pw = lw->next;
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while (pw) {
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if (pw->lun == tptr->lun) {
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lw->next = pw->next;
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break;
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}
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lw = pw;
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pw = pw->next;
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}
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if (pw == NULL) {
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ISP_UNLOCK(isp);
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return;
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}
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}
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free(tptr, M_DEVBUF);
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ISP_UNLOCK(isp);
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}
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static void
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isp_en_lun(struct ispsoftc *isp, union ccb *ccb)
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{
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const char *lfmt = "Lun now %sabled for target mode\n";
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struct ccb_en_lun *cel = &ccb->cel;
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tstate_t *tptr;
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u_int16_t rstat;
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int bus, frozen = 0;
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lun_id_t lun;
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target_id_t tgt;
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bus = XS_CHANNEL(ccb);
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tgt = ccb->ccb_h.target_id;
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lun = ccb->ccb_h.target_lun;
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/*
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* Do some sanity checking first.
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*/
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if (lun < 0 || lun >= (lun_id_t) isp->isp_maxluns) {
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ccb->ccb_h.status = CAM_LUN_INVALID;
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return;
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}
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if (IS_SCSI(isp)) {
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if (tgt != CAM_TARGET_WILDCARD &&
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tgt != ((sdparam *) isp->isp_param)->isp_initiator_id) {
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ccb->ccb_h.status = CAM_TID_INVALID;
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return;
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}
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} else {
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if (tgt != CAM_TARGET_WILDCARD &&
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tgt != ((fcparam *) isp->isp_param)->isp_loopid) {
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ccb->ccb_h.status = CAM_TID_INVALID;
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return;
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}
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}
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/*
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* If Fibre Channel, stop and drain all activity to this bus.
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*/
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if (IS_FC(isp)) {
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ISP_LOCK(isp);
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frozen = 1;
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xpt_freeze_simq(isp->isp_sim, 1);
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isp->isp_osinfo.drain = 1;
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/* ISP_UNLOCK(isp); XXX NEED CV_WAIT HERE XXX */
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while (isp->isp_osinfo.drain) {
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tsleep(&isp->isp_osinfo.drain, PRIBIO, "ispdrain", 0);
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}
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ISP_UNLOCK(isp);
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}
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/*
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* Check to see if we're enabling on fibre channel and
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* don't yet have a notion of who the heck we are (no
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* loop yet).
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*/
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if (IS_FC(isp) && cel->enable &&
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(isp->isp_osinfo.tmflags & TM_TMODE_ENABLED) == 0) {
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int rv= 2 * 1000000;
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fcparam *fcp = isp->isp_param;
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ISP_LOCK(isp);
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rv = isp_control(isp, ISPCTL_FCLINK_TEST, &rv);
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ISP_UNLOCK(isp);
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if (rv || fcp->isp_fwstate != FW_READY) {
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xpt_print_path(ccb->ccb_h.path);
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printf("link status not good yet\n");
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ccb->ccb_h.status = CAM_REQ_CMP_ERR;
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if (frozen)
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xpt_release_simq(isp->isp_sim, 1);
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return;
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}
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ISP_LOCK(isp);
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rv = isp_control(isp, ISPCTL_PDB_SYNC, NULL);
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ISP_UNLOCK(isp);
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if (rv || fcp->isp_fwstate != FW_READY) {
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xpt_print_path(ccb->ccb_h.path);
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printf("could not get a good port database read\n");
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ccb->ccb_h.status = CAM_REQ_CMP_ERR;
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if (frozen)
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xpt_release_simq(isp->isp_sim, 1);
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return;
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}
|
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}
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|
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/*
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* Next check to see whether this is a target/lun wildcard action.
|
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*
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* If so, we enable/disable target mode but don't do any lun enabling.
|
|
*/
|
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if (lun == CAM_LUN_WILDCARD && tgt == CAM_TARGET_WILDCARD) {
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int av;
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tptr = &isp->isp_osinfo.tsdflt;
|
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if (cel->enable) {
|
|
if (isp->isp_osinfo.tmflags & TM_TMODE_ENABLED) {
|
|
ccb->ccb_h.status = CAM_LUN_ALRDY_ENA;
|
|
if (frozen)
|
|
xpt_release_simq(isp->isp_sim, 1);
|
|
return;
|
|
}
|
|
ccb->ccb_h.status =
|
|
xpt_create_path(&tptr->owner, NULL,
|
|
xpt_path_path_id(ccb->ccb_h.path),
|
|
xpt_path_target_id(ccb->ccb_h.path),
|
|
xpt_path_lun_id(ccb->ccb_h.path));
|
|
if (ccb->ccb_h.status != CAM_REQ_CMP) {
|
|
if (frozen)
|
|
xpt_release_simq(isp->isp_sim, 1);
|
|
return;
|
|
}
|
|
SLIST_INIT(&tptr->atios);
|
|
SLIST_INIT(&tptr->inots);
|
|
av = 1;
|
|
ISP_LOCK(isp);
|
|
av = isp_control(isp, ISPCTL_TOGGLE_TMODE, &av);
|
|
if (av) {
|
|
ccb->ccb_h.status = CAM_FUNC_NOTAVAIL;
|
|
xpt_free_path(tptr->owner);
|
|
ISP_UNLOCK(isp);
|
|
if (frozen)
|
|
xpt_release_simq(isp->isp_sim, 1);
|
|
return;
|
|
}
|
|
isp->isp_osinfo.tmflags |= TM_TMODE_ENABLED;
|
|
ISP_UNLOCK(isp);
|
|
} else {
|
|
if ((isp->isp_osinfo.tmflags & TM_TMODE_ENABLED) == 0) {
|
|
ccb->ccb_h.status = CAM_LUN_INVALID;
|
|
if (frozen)
|
|
xpt_release_simq(isp->isp_sim, 1);
|
|
return;
|
|
}
|
|
if (are_any_luns_enabled(isp)) {
|
|
ccb->ccb_h.status = CAM_SCSI_BUSY;
|
|
if (frozen)
|
|
xpt_release_simq(isp->isp_sim, 1);
|
|
return;
|
|
}
|
|
av = 0;
|
|
ISP_LOCK(isp);
|
|
av = isp_control(isp, ISPCTL_TOGGLE_TMODE, &av);
|
|
if (av) {
|
|
ccb->ccb_h.status = CAM_FUNC_NOTAVAIL;
|
|
ISP_UNLOCK(isp);
|
|
if (frozen)
|
|
xpt_release_simq(isp->isp_sim, 1);
|
|
return;
|
|
}
|
|
isp->isp_osinfo.tmflags &= ~TM_TMODE_ENABLED;
|
|
ISP_UNLOCK(isp);
|
|
ccb->ccb_h.status = CAM_REQ_CMP;
|
|
}
|
|
xpt_print_path(ccb->ccb_h.path);
|
|
printf(lfmt, (cel->enable) ? "en" : "dis");
|
|
if (frozen)
|
|
xpt_release_simq(isp->isp_sim, 1);
|
|
return;
|
|
}
|
|
|
|
/*
|
|
* We can move along now...
|
|
*/
|
|
|
|
if (frozen)
|
|
xpt_release_simq(isp->isp_sim, 1);
|
|
|
|
|
|
if (cel->enable) {
|
|
ccb->ccb_h.status =
|
|
create_lun_state(isp, ccb->ccb_h.path, &tptr);
|
|
if (ccb->ccb_h.status != CAM_REQ_CMP) {
|
|
return;
|
|
}
|
|
} else {
|
|
tptr = get_lun_statep(isp, lun);
|
|
if (tptr == NULL) {
|
|
ccb->ccb_h.status = CAM_LUN_INVALID;
|
|
return;
|
|
}
|
|
}
|
|
|
|
if (isp_psema_sig_rqe(isp)) {
|
|
rls_lun_statep(isp, tptr);
|
|
if (cel->enable)
|
|
destroy_lun_state(isp, tptr);
|
|
ccb->ccb_h.status = CAM_REQ_CMP_ERR;
|
|
return;
|
|
}
|
|
|
|
ISP_LOCK(isp);
|
|
if (cel->enable) {
|
|
u_int32_t seq = isp->isp_osinfo.rollinfo++;
|
|
rstat = LUN_ERR;
|
|
if (isp_lun_cmd(isp, RQSTYPE_ENABLE_LUN, bus, tgt, lun, seq)) {
|
|
xpt_print_path(ccb->ccb_h.path);
|
|
printf("isp_lun_cmd failed\n");
|
|
goto out;
|
|
}
|
|
if (isp_cv_wait_timed_rqe(isp, 30 * hz)) {
|
|
xpt_print_path(ccb->ccb_h.path);
|
|
printf("wait for ENABLE LUN timed out\n");
|
|
goto out;
|
|
}
|
|
rstat = isp->isp_osinfo.rstatus;
|
|
if (rstat != LUN_OK) {
|
|
xpt_print_path(ccb->ccb_h.path);
|
|
printf("ENABLE LUN returned 0x%x\n", rstat);
|
|
goto out;
|
|
}
|
|
} else {
|
|
u_int32_t seq;
|
|
|
|
seq = isp->isp_osinfo.rollinfo++;
|
|
rstat = LUN_ERR;
|
|
|
|
if (isp_lun_cmd(isp, -RQSTYPE_MODIFY_LUN, bus, tgt, lun, seq)) {
|
|
xpt_print_path(ccb->ccb_h.path);
|
|
printf("isp_lun_cmd failed\n");
|
|
goto out;
|
|
}
|
|
if (isp_cv_wait_timed_rqe(isp, 30 * hz)) {
|
|
xpt_print_path(ccb->ccb_h.path);
|
|
printf("wait for MODIFY LUN timed out\n");
|
|
goto out;
|
|
}
|
|
rstat = isp->isp_osinfo.rstatus;
|
|
if (rstat != LUN_OK) {
|
|
xpt_print_path(ccb->ccb_h.path);
|
|
printf("MODIFY LUN returned 0x%x\n", rstat);
|
|
goto out;
|
|
}
|
|
rstat = LUN_ERR;
|
|
seq = isp->isp_osinfo.rollinfo++;
|
|
|
|
if (isp_lun_cmd(isp, -RQSTYPE_ENABLE_LUN, bus, tgt, lun, seq)) {
|
|
xpt_print_path(ccb->ccb_h.path);
|
|
printf("isp_lun_cmd failed\n");
|
|
goto out;
|
|
}
|
|
if (isp_cv_wait_timed_rqe(isp, 30 * hz)) {
|
|
xpt_print_path(ccb->ccb_h.path);
|
|
printf("wait for ENABLE LUN timed out\n");
|
|
goto out;
|
|
}
|
|
rstat = isp->isp_osinfo.rstatus;
|
|
if (rstat != LUN_OK) {
|
|
xpt_print_path(ccb->ccb_h.path);
|
|
printf("ENABLE LUN returned 0x%x\n", rstat);
|
|
goto out;
|
|
}
|
|
}
|
|
out:
|
|
isp_vsema_rqe(isp);
|
|
ISP_UNLOCK(isp);
|
|
|
|
if (rstat != LUN_OK) {
|
|
xpt_print_path(ccb->ccb_h.path);
|
|
printf("lun %sable failed\n", (cel->enable) ? "en" : "dis");
|
|
ccb->ccb_h.status = CAM_REQ_CMP_ERR;
|
|
rls_lun_statep(isp, tptr);
|
|
if (cel->enable)
|
|
destroy_lun_state(isp, tptr);
|
|
} else {
|
|
xpt_print_path(ccb->ccb_h.path);
|
|
printf(lfmt, (cel->enable) ? "en" : "dis");
|
|
rls_lun_statep(isp, tptr);
|
|
if (cel->enable == 0) {
|
|
destroy_lun_state(isp, tptr);
|
|
}
|
|
ccb->ccb_h.status = CAM_REQ_CMP;
|
|
}
|
|
}
|
|
|
|
static cam_status
|
|
isp_abort_tgt_ccb(struct ispsoftc *isp, union ccb *ccb)
|
|
{
|
|
tstate_t *tptr;
|
|
struct ccb_hdr_slist *lp;
|
|
struct ccb_hdr *curelm;
|
|
int found;
|
|
union ccb *accb = ccb->cab.abort_ccb;
|
|
|
|
if (accb->ccb_h.target_id != CAM_TARGET_WILDCARD) {
|
|
if (IS_FC(isp) && (accb->ccb_h.target_id !=
|
|
((fcparam *) isp->isp_param)->isp_loopid)) {
|
|
return (CAM_PATH_INVALID);
|
|
} else if (IS_SCSI(isp) && (accb->ccb_h.target_id !=
|
|
((sdparam *) isp->isp_param)->isp_initiator_id)) {
|
|
return (CAM_PATH_INVALID);
|
|
}
|
|
}
|
|
tptr = get_lun_statep(isp, accb->ccb_h.target_lun);
|
|
if (tptr == NULL) {
|
|
return (CAM_PATH_INVALID);
|
|
}
|
|
if (accb->ccb_h.func_code == XPT_ACCEPT_TARGET_IO) {
|
|
lp = &tptr->atios;
|
|
} else if (accb->ccb_h.func_code == XPT_IMMED_NOTIFY) {
|
|
lp = &tptr->inots;
|
|
} else {
|
|
rls_lun_statep(isp, tptr);
|
|
return (CAM_UA_ABORT);
|
|
}
|
|
curelm = SLIST_FIRST(lp);
|
|
found = 0;
|
|
if (curelm == &accb->ccb_h) {
|
|
found = 1;
|
|
SLIST_REMOVE_HEAD(lp, sim_links.sle);
|
|
} else {
|
|
while(curelm != NULL) {
|
|
struct ccb_hdr *nextelm;
|
|
|
|
nextelm = SLIST_NEXT(curelm, sim_links.sle);
|
|
if (nextelm == &accb->ccb_h) {
|
|
found = 1;
|
|
SLIST_NEXT(curelm, sim_links.sle) =
|
|
SLIST_NEXT(nextelm, sim_links.sle);
|
|
break;
|
|
}
|
|
curelm = nextelm;
|
|
}
|
|
}
|
|
rls_lun_statep(isp, tptr);
|
|
if (found) {
|
|
accb->ccb_h.status = CAM_REQ_ABORTED;
|
|
return (CAM_REQ_CMP);
|
|
}
|
|
return(CAM_PATH_INVALID);
|
|
}
|
|
|
|
static cam_status
|
|
isp_target_start_ctio(struct ispsoftc *isp, union ccb *ccb)
|
|
{
|
|
void *qe;
|
|
struct ccb_scsiio *cso = &ccb->csio;
|
|
u_int32_t *hp, save_handle;
|
|
u_int16_t iptr, optr;
|
|
|
|
|
|
if (isp_getrqentry(isp, &iptr, &optr, &qe)) {
|
|
xpt_print_path(ccb->ccb_h.path);
|
|
printf("Request Queue Overflow in isp_target_start_ctio\n");
|
|
return (CAM_RESRC_UNAVAIL);
|
|
}
|
|
bzero(qe, QENTRY_LEN);
|
|
|
|
/*
|
|
* We're either moving data or completing a command here.
|
|
*/
|
|
|
|
if (IS_FC(isp)) {
|
|
struct ccb_accept_tio *atiop;
|
|
ct2_entry_t *cto = qe;
|
|
|
|
cto->ct_header.rqs_entry_type = RQSTYPE_CTIO2;
|
|
cto->ct_header.rqs_entry_count = 1;
|
|
cto->ct_iid = cso->init_id;
|
|
if (isp->isp_maxluns <= 16) {
|
|
cto->ct_lun = ccb->ccb_h.target_lun;
|
|
}
|
|
/*
|
|
* Start with a residual based on what the original datalength
|
|
* was supposed to be. Basically, we ignore what CAM has set
|
|
* for residuals. The data transfer routines will knock off
|
|
* the residual for each byte actually moved- and also will
|
|
* be responsible for setting the underrun flag.
|
|
*/
|
|
/* HACK! HACK! */
|
|
if ((atiop = ccb->ccb_h.periph_priv.entries[1].ptr) != NULL) {
|
|
cto->ct_resid = atiop->ccb_h.spriv_field0;
|
|
}
|
|
|
|
/*
|
|
* We always have to use the tag_id- it has the RX_ID
|
|
* for this exchage.
|
|
*/
|
|
cto->ct_rxid = cso->tag_id;
|
|
if (cso->dxfer_len == 0) {
|
|
cto->ct_flags |= CT2_FLAG_MODE1 | CT2_NO_DATA;
|
|
if (ccb->ccb_h.flags & CAM_SEND_STATUS) {
|
|
cto->ct_flags |= CT2_SENDSTATUS;
|
|
cto->rsp.m1.ct_scsi_status = cso->scsi_status;
|
|
}
|
|
if ((ccb->ccb_h.flags & CAM_SEND_SENSE) != 0) {
|
|
int m = min(cso->sense_len, MAXRESPLEN);
|
|
bcopy(&cso->sense_data, cto->rsp.m1.ct_resp, m);
|
|
cto->rsp.m1.ct_senselen = m;
|
|
cto->rsp.m1.ct_scsi_status |= CT2_SNSLEN_VALID;
|
|
}
|
|
} 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;
|
|
}
|
|
if ((ccb->ccb_h.flags & CAM_SEND_STATUS) != 0) {
|
|
cto->ct_flags |= CT2_SENDSTATUS;
|
|
cto->rsp.m0.ct_scsi_status = cso->scsi_status;
|
|
}
|
|
/*
|
|
* 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 & CAM_SEND_STATUS) {
|
|
isp_prt(isp, ISP_LOGTDEBUG2,
|
|
"CTIO2 RX_ID 0x%x SCSI STATUS 0x%x datalength %u",
|
|
cto->ct_rxid, cso->scsi_status, cto->ct_resid);
|
|
}
|
|
hp = &cto->ct_reserved;
|
|
} else {
|
|
ct_entry_t *cto = qe;
|
|
|
|
cto->ct_header.rqs_entry_type = RQSTYPE_CTIO;
|
|
cto->ct_header.rqs_entry_count = 1;
|
|
cto->ct_iid = cso->init_id;
|
|
cto->ct_tgt = ccb->ccb_h.target_id;
|
|
cto->ct_lun = ccb->ccb_h.target_lun;
|
|
if (cso->tag_id && cso->tag_action) {
|
|
/*
|
|
* We don't specify a tag type for regular SCSI.
|
|
* Just the tag value and set the flag.
|
|
*/
|
|
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;
|
|
cto->ct_scsi_status = cso->scsi_status;
|
|
cto->ct_resid = cso->resid;
|
|
}
|
|
if (cto->ct_flags & CAM_SEND_STATUS) {
|
|
isp_prt(isp, ISP_LOGTDEBUG2,
|
|
"CTIO SCSI STATUS 0x%x resid %d",
|
|
cso->scsi_status, cso->resid);
|
|
}
|
|
hp = &cto->ct_reserved;
|
|
ccb->ccb_h.flags &= ~CAM_SEND_SENSE;
|
|
}
|
|
|
|
if (isp_save_xs(isp, (XS_T *)ccb, hp)) {
|
|
xpt_print_path(ccb->ccb_h.path);
|
|
printf("No XFLIST pointers for isp_target_start_ctio\n");
|
|
return (CAM_RESRC_UNAVAIL);
|
|
}
|
|
|
|
|
|
/*
|
|
* 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.
|
|
*/
|
|
|
|
save_handle = *hp;
|
|
switch (ISP_DMASETUP(isp, cso, qe, &iptr, optr)) {
|
|
case CMD_QUEUED:
|
|
ISP_ADD_REQUEST(isp, iptr);
|
|
return (CAM_REQ_INPROG);
|
|
|
|
case CMD_EAGAIN:
|
|
ccb->ccb_h.status = CAM_RESRC_UNAVAIL;
|
|
isp_destroy_handle(isp, save_handle);
|
|
return (CAM_RESRC_UNAVAIL);
|
|
|
|
default:
|
|
isp_destroy_handle(isp, save_handle);
|
|
return (XS_ERR(ccb));
|
|
}
|
|
}
|
|
|
|
static cam_status
|
|
isp_target_putback_atio(struct ispsoftc *isp, union ccb *ccb)
|
|
{
|
|
void *qe;
|
|
struct ccb_accept_tio *atiop;
|
|
u_int16_t iptr, optr;
|
|
|
|
if (isp_getrqentry(isp, &iptr, &optr, &qe)) {
|
|
xpt_print_path(ccb->ccb_h.path);
|
|
printf("Request Queue Overflow in isp_target_putback_atio\n");
|
|
return (CAM_RESRC_UNAVAIL);
|
|
}
|
|
bzero(qe, QENTRY_LEN);
|
|
atiop = (struct ccb_accept_tio *) ccb;
|
|
if (IS_FC(isp)) {
|
|
at2_entry_t *at = qe;
|
|
at->at_header.rqs_entry_type = RQSTYPE_ATIO2;
|
|
at->at_header.rqs_entry_count = 1;
|
|
if (isp->isp_maxluns > 16) {
|
|
at->at_scclun = (uint16_t) atiop->ccb_h.target_lun;
|
|
} else {
|
|
at->at_lun = (uint8_t) atiop->ccb_h.target_lun;
|
|
}
|
|
at->at_status = CT_OK;
|
|
at->at_rxid = atiop->tag_id;
|
|
ISP_SWIZ_ATIO2(isp, qe, qe);
|
|
} else {
|
|
at_entry_t *at = qe;
|
|
at->at_header.rqs_entry_type = RQSTYPE_ATIO;
|
|
at->at_header.rqs_entry_count = 1;
|
|
at->at_iid = atiop->init_id;
|
|
at->at_tgt = atiop->ccb_h.target_id;
|
|
at->at_lun = atiop->ccb_h.target_lun;
|
|
at->at_status = CT_OK;
|
|
if (atiop->ccb_h.status & CAM_TAG_ACTION_VALID) {
|
|
at->at_tag_type = atiop->tag_action;
|
|
}
|
|
at->at_tag_val = atiop->tag_id;
|
|
ISP_SWIZ_ATIO(isp, qe, qe);
|
|
}
|
|
ISP_TDQE(isp, "isp_target_putback_atio", (int) optr, qe);
|
|
ISP_ADD_REQUEST(isp, iptr);
|
|
return (CAM_REQ_CMP);
|
|
}
|
|
|
|
static void
|
|
isp_refire_putback_atio(void *arg)
|
|
{
|
|
union ccb *ccb = arg;
|
|
int s = splcam();
|
|
if (isp_target_putback_atio(XS_ISP(ccb), ccb) != CAM_REQ_CMP) {
|
|
(void) timeout(isp_refire_putback_atio, ccb, 10);
|
|
} else {
|
|
isp_handle_platform_ctio_part2(XS_ISP(ccb), ccb);
|
|
}
|
|
splx(s);
|
|
}
|
|
|
|
/*
|
|
* Handle ATIO stuff that the generic code can't.
|
|
* This means handling CDBs.
|
|
*/
|
|
|
|
static int
|
|
isp_handle_platform_atio(struct ispsoftc *isp, at_entry_t *aep)
|
|
{
|
|
tstate_t *tptr;
|
|
int status;
|
|
struct ccb_accept_tio *atiop;
|
|
|
|
/*
|
|
* The firmware status (except for the QLTM_SVALID bit)
|
|
* indicates why this ATIO was sent to us.
|
|
*
|
|
* If QLTM_SVALID is set, the firware has recommended Sense Data.
|
|
*
|
|
* If the DISCONNECTS DISABLED bit is set in the flags field,
|
|
* we're still connected on the SCSI bus - i.e. the initiator
|
|
* did not set DiscPriv in the identify message. We don't care
|
|
* about this so it's ignored.
|
|
*/
|
|
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.
|
|
*/
|
|
printf("%s: PHASE ERROR\n", isp->isp_name);
|
|
isp_endcmd(isp, aep, SCSI_STATUS_BUSY, 0);
|
|
return (0);
|
|
}
|
|
if ((status & ~QLTM_SVALID) != AT_CDB) {
|
|
printf("%s: bogus atio (0x%x) leaked to platform\n",
|
|
isp->isp_name, status);
|
|
isp_endcmd(isp, aep, SCSI_STATUS_BUSY, 0);
|
|
return (0);
|
|
}
|
|
|
|
tptr = get_lun_statep(isp, aep->at_lun);
|
|
if (tptr == NULL) {
|
|
tptr = get_lun_statep(isp, 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 (0);
|
|
}
|
|
|
|
atiop = (struct ccb_accept_tio *) SLIST_FIRST(&tptr->atios);
|
|
if (atiop == 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_path(tptr->owner);
|
|
printf("no ATIOS for lun %d from initiator %d\n",
|
|
aep->at_lun, aep->at_iid);
|
|
rls_lun_statep(isp, tptr);
|
|
if (aep->at_flags & AT_TQAE)
|
|
isp_endcmd(isp, aep, SCSI_STATUS_QUEUE_FULL, 0);
|
|
else
|
|
isp_endcmd(isp, aep, SCSI_STATUS_BUSY, 0);
|
|
return (0);
|
|
}
|
|
SLIST_REMOVE_HEAD(&tptr->atios, sim_links.sle);
|
|
if (tptr == &isp->isp_osinfo.tsdflt) {
|
|
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 = imin(QLTM_SENSELEN, sizeof (atiop->sense_data));
|
|
atiop->sense_len = amt;
|
|
MEMCPY(&atiop->sense_data, aep->at_sense, amt);
|
|
} else {
|
|
atiop->sense_len = 0;
|
|
}
|
|
|
|
atiop->init_id = aep->at_iid;
|
|
atiop->cdb_len = aep->at_cdblen;
|
|
MEMCPY(atiop->cdb_io.cdb_bytes, aep->at_cdb, aep->at_cdblen);
|
|
atiop->ccb_h.status = CAM_CDB_RECVD;
|
|
atiop->tag_id = aep->at_tag_val;
|
|
if ((atiop->tag_action = aep->at_tag_type) != 0) {
|
|
atiop->ccb_h.status |= CAM_TAG_ACTION_VALID;
|
|
}
|
|
xpt_done((union ccb*)atiop);
|
|
isp_prt(isp, ISP_LOGTDEBUG2,
|
|
"ATIO CDB=0x%x iid%d->lun%d tag 0x%x ttype 0x%x %s",
|
|
aep->at_cdb[0] & 0xff, aep->at_iid, aep->at_lun,
|
|
aep->at_tag_val & 0xff, aep->at_tag_type,
|
|
(aep->at_flags & AT_NODISC)? "nondisc" : "disconnecting");
|
|
rls_lun_statep(isp, tptr);
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
isp_handle_platform_atio2(struct ispsoftc *isp, at2_entry_t *aep)
|
|
{
|
|
lun_id_t lun;
|
|
tstate_t *tptr;
|
|
struct ccb_accept_tio *atiop;
|
|
|
|
/*
|
|
* The firmware status (except for the QLTM_SVALID bit)
|
|
* indicates why this ATIO was sent to us.
|
|
*
|
|
* If QLTM_SVALID is set, the firware has recommended Sense Data.
|
|
*/
|
|
if ((aep->at_status & ~QLTM_SVALID) != AT_CDB) {
|
|
printf("%s: bogus atio (0x%x) leaked to platform\n",
|
|
isp->isp_name, aep->at_status);
|
|
isp_endcmd(isp, aep, SCSI_STATUS_BUSY, 0);
|
|
return (0);
|
|
}
|
|
|
|
if (isp->isp_maxluns > 16) {
|
|
lun = aep->at_scclun;
|
|
} else {
|
|
lun = aep->at_lun;
|
|
}
|
|
tptr = get_lun_statep(isp, lun);
|
|
if (tptr == NULL) {
|
|
tptr = get_lun_statep(isp, CAM_LUN_WILDCARD);
|
|
}
|
|
|
|
if (tptr == NULL) {
|
|
/*
|
|
* What we'd like to know is whether or not we have a listener
|
|
* upstream that really hasn't configured yet. If we do, then
|
|
* we can give a more sensible reply here. If not, then we can
|
|
* reject this out of hand.
|
|
*
|
|
* Choices for what to send were
|
|
*
|
|
* Not Ready, Unit Not Self-Configured Yet
|
|
* (0x2,0x3e,0x00)
|
|
*
|
|
* for the former and
|
|
*
|
|
* Illegal Request, Logical Unit Not Supported
|
|
* (0x5,0x25,0x00)
|
|
*
|
|
* for the latter.
|
|
*
|
|
* We used to decide whether there was at least one listener
|
|
* based upon whether the black hole driver was configured.
|
|
* However, recent config(8) changes have made this hard to do
|
|
* at this time.
|
|
*
|
|
*/
|
|
u_int32_t ccode = SCSI_STATUS_BUSY;
|
|
|
|
/*
|
|
* 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, ccode, 0);
|
|
return (0);
|
|
}
|
|
|
|
atiop = (struct ccb_accept_tio *) SLIST_FIRST(&tptr->atios);
|
|
if (atiop == 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_path(tptr->owner);
|
|
printf("no ATIOS for lun %d from initiator %d\n",
|
|
lun, aep->at_iid);
|
|
rls_lun_statep(isp, tptr);
|
|
if (aep->at_flags & AT_TQAE)
|
|
isp_endcmd(isp, aep, SCSI_STATUS_QUEUE_FULL, 0);
|
|
else
|
|
isp_endcmd(isp, aep, SCSI_STATUS_BUSY, 0);
|
|
return (0);
|
|
}
|
|
SLIST_REMOVE_HEAD(&tptr->atios, sim_links.sle);
|
|
|
|
if (tptr == &isp->isp_osinfo.tsdflt) {
|
|
atiop->ccb_h.target_id =
|
|
((fcparam *)isp->isp_param)->isp_loopid;
|
|
atiop->ccb_h.target_lun = lun;
|
|
}
|
|
if (aep->at_status & QLTM_SVALID) {
|
|
size_t amt = imin(QLTM_SENSELEN, sizeof (atiop->sense_data));
|
|
atiop->sense_len = amt;
|
|
MEMCPY(&atiop->sense_data, aep->at_sense, amt);
|
|
} else {
|
|
atiop->sense_len = 0;
|
|
}
|
|
|
|
atiop->init_id = aep->at_iid;
|
|
atiop->cdb_len = ATIO2_CDBLEN;
|
|
MEMCPY(atiop->cdb_io.cdb_bytes, aep->at_cdb, ATIO2_CDBLEN);
|
|
atiop->ccb_h.status = CAM_CDB_RECVD;
|
|
atiop->tag_id = aep->at_rxid;
|
|
switch (aep->at_taskflags & ATIO2_TC_ATTR_MASK) {
|
|
case ATIO2_TC_ATTR_SIMPLEQ:
|
|
atiop->tag_action = MSG_SIMPLE_Q_TAG;
|
|
break;
|
|
case ATIO2_TC_ATTR_HEADOFQ:
|
|
atiop->tag_action = MSG_HEAD_OF_Q_TAG;
|
|
break;
|
|
case ATIO2_TC_ATTR_ORDERED:
|
|
atiop->tag_action = MSG_ORDERED_Q_TAG;
|
|
break;
|
|
case ATIO2_TC_ATTR_ACAQ: /* ?? */
|
|
case ATIO2_TC_ATTR_UNTAGGED:
|
|
default:
|
|
atiop->tag_action = 0;
|
|
break;
|
|
}
|
|
if (atiop->tag_action != 0) {
|
|
atiop->ccb_h.status |= CAM_TAG_ACTION_VALID;
|
|
}
|
|
|
|
/*
|
|
* Preserve overall command datalength in private field.
|
|
*/
|
|
atiop->ccb_h.spriv_field0 = aep->at_datalen;
|
|
|
|
xpt_done((union ccb*)atiop);
|
|
isp_prt(isp, ISP_LOGTDEBUG2,
|
|
"ATIO2 RX_ID 0x%x CDB=0x%x iid%d->lun%d tattr 0x%x datalen %u",
|
|
aep->at_rxid & 0xffff, aep->at_cdb[0] & 0xff, aep->at_iid,
|
|
lun, aep->at_taskflags, aep->at_datalen);
|
|
rls_lun_statep(isp, tptr);
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
isp_handle_platform_ctio(struct ispsoftc *isp, void *arg)
|
|
{
|
|
union ccb *ccb;
|
|
int sentstatus, ok, notify_cam;
|
|
|
|
/*
|
|
* CTIO and CTIO2 are close enough....
|
|
*/
|
|
|
|
ccb = (union ccb *) isp_find_xs(isp, ((ct_entry_t *)arg)->ct_reserved);
|
|
KASSERT((ccb != NULL), ("null ccb in isp_handle_platform_ctio"));
|
|
isp_destroy_handle(isp, ((ct_entry_t *)arg)->ct_reserved);
|
|
|
|
if (IS_FC(isp)) {
|
|
ct2_entry_t *ct = arg;
|
|
sentstatus = ct->ct_flags & CT2_SENDSTATUS;
|
|
ok = (ct->ct_status & ~QLTM_SVALID) == CT_OK;
|
|
if (ok && (ccb->ccb_h.flags & CAM_SEND_SENSE)) {
|
|
ccb->ccb_h.status |= CAM_SENT_SENSE;
|
|
}
|
|
isp_prt(isp, ISP_LOGTDEBUG2,
|
|
"CTIO2 RX_ID 0x%x sts 0x%x flg 0x%x sns %d FIN",
|
|
ct->ct_rxid, ct->ct_status, ct->ct_flags,
|
|
(ccb->ccb_h.status & CAM_SENT_SENSE) != 0);
|
|
notify_cam = ct->ct_header.rqs_seqno;
|
|
} else {
|
|
ct_entry_t *ct = arg;
|
|
sentstatus = ct->ct_flags & CT_SENDSTATUS;
|
|
ok = (ct->ct_status & ~QLTM_SVALID) == CT_OK;
|
|
isp_prt(isp, ISP_LOGTDEBUG2,
|
|
"CTIO tag 0x%x sts 0x%x flg 0x%x FIN",
|
|
ct->ct_tag_val, ct->ct_status, ct->ct_flags);
|
|
notify_cam = ct->ct_header.rqs_seqno;
|
|
}
|
|
|
|
/*
|
|
* We're here either because data transfers are done (and
|
|
* it's time to send a final status CTIO) or because the final
|
|
* status CTIO is done. We don't get called for all intermediate
|
|
* CTIOs that happen for a large data transfer.
|
|
*
|
|
* 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. The exception is that we clear
|
|
* the notion of handling a non-disconnecting command here.
|
|
*/
|
|
|
|
if (sentstatus) {
|
|
/*
|
|
* Data transfer done. See if all went okay.
|
|
*/
|
|
if (ok) {
|
|
ccb->csio.resid = 0;
|
|
} else {
|
|
ccb->csio.resid = ccb->csio.dxfer_len;
|
|
}
|
|
}
|
|
|
|
if (notify_cam == 0) {
|
|
isp_prt(isp, ISP_LOGTDEBUG1, "Intermediate CTIO done");
|
|
return (0);
|
|
}
|
|
isp_prt(isp, ISP_LOGTDEBUG1, "Final CTIO done");
|
|
if (isp_target_putback_atio(isp, ccb) != CAM_REQ_CMP) {
|
|
(void) timeout(isp_refire_putback_atio, ccb, 10);
|
|
} else {
|
|
isp_handle_platform_ctio_part2(isp, ccb);
|
|
}
|
|
return (0);
|
|
}
|
|
|
|
static void
|
|
isp_handle_platform_ctio_part2(struct ispsoftc *isp, 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;
|
|
if (isp->isp_osinfo.simqfrozen & SIMQFRZ_RESOURCE) {
|
|
isp->isp_osinfo.simqfrozen &= ~SIMQFRZ_RESOURCE;
|
|
if (isp->isp_osinfo.simqfrozen == 0) {
|
|
if ((ccb->ccb_h.status & CAM_DEV_QFRZN) == 0) {
|
|
isp_prt(isp, ISP_LOGDEBUG2, "ctio->relsimq");
|
|
ccb->ccb_h.status |= CAM_RELEASE_SIMQ;
|
|
} else {
|
|
isp_prt(isp, ISP_LOGDEBUG2, "ctio->devqfrozen");
|
|
}
|
|
} else {
|
|
isp_prt(isp, ISP_LOGDEBUG2,
|
|
"ctio->simqfrozen(%x)", isp->isp_osinfo.simqfrozen);
|
|
}
|
|
}
|
|
xpt_done(ccb);
|
|
}
|
|
#endif
|
|
|
|
static void
|
|
isp_cam_async(void *cbarg, u_int32_t code, struct cam_path *path, void *arg)
|
|
{
|
|
struct cam_sim *sim;
|
|
struct ispsoftc *isp;
|
|
|
|
sim = (struct cam_sim *)cbarg;
|
|
isp = (struct ispsoftc *) cam_sim_softc(sim);
|
|
switch (code) {
|
|
case AC_LOST_DEVICE:
|
|
if (IS_SCSI(isp)) {
|
|
u_int16_t oflags, nflags;
|
|
sdparam *sdp = isp->isp_param;
|
|
int rvf, tgt;
|
|
|
|
tgt = xpt_path_target_id(path);
|
|
rvf = ISP_FW_REVX(isp->isp_fwrev);
|
|
ISP_LOCK(isp);
|
|
sdp += cam_sim_bus(sim);
|
|
isp->isp_update |= (1 << cam_sim_bus(sim));
|
|
nflags = DPARM_SAFE_DFLT;
|
|
if (rvf >= ISP_FW_REV(7, 55, 0) ||
|
|
(ISP_FW_REV(4, 55, 0) <= rvf &&
|
|
(rvf < ISP_FW_REV(5, 0, 0)))) {
|
|
nflags |= DPARM_NARROW | DPARM_ASYNC;
|
|
}
|
|
oflags = sdp->isp_devparam[tgt].dev_flags;
|
|
sdp->isp_devparam[tgt].dev_flags = nflags;
|
|
sdp->isp_devparam[tgt].dev_update = 1;
|
|
(void) isp_control(isp, ISPCTL_UPDATE_PARAMS, NULL);
|
|
sdp->isp_devparam[tgt].dev_flags = oflags;
|
|
ISP_UNLOCK(isp);
|
|
}
|
|
break;
|
|
default:
|
|
printf("%s: isp_attach Async Code 0x%x\n", isp->isp_name, code);
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void
|
|
isp_poll(struct cam_sim *sim)
|
|
{
|
|
isp_intr((struct ispsoftc *) cam_sim_softc(sim));
|
|
}
|
|
|
|
static void
|
|
isp_relsim(void *arg)
|
|
{
|
|
struct ispsoftc *isp = arg;
|
|
ISP_LOCK(isp);
|
|
if (isp->isp_osinfo.simqfrozen & SIMQFRZ_TIMED) {
|
|
int wasfrozen = isp->isp_osinfo.simqfrozen & SIMQFRZ_TIMED;
|
|
isp->isp_osinfo.simqfrozen &= ~SIMQFRZ_TIMED;
|
|
if (wasfrozen && isp->isp_osinfo.simqfrozen == 0) {
|
|
xpt_release_simq(isp->isp_sim, 1);
|
|
isp_prt(isp, ISP_LOGDEBUG2, "timed relsimq");
|
|
}
|
|
}
|
|
ISP_UNLOCK(isp);
|
|
}
|
|
|
|
static void
|
|
isp_watchdog(void *arg)
|
|
{
|
|
XS_T *xs = arg;
|
|
struct ispsoftc *isp = XS_ISP(xs);
|
|
u_int32_t handle;
|
|
|
|
/*
|
|
* We've decided this command is dead. Make sure we're not trying
|
|
* to kill a command that's already dead by getting it's handle and
|
|
* and seeing whether it's still alive.
|
|
*/
|
|
ISP_LOCK(isp);
|
|
handle = isp_find_handle(isp, xs);
|
|
if (handle) {
|
|
u_int16_t r;
|
|
|
|
if (XS_CMD_DONE_P(xs)) {
|
|
isp_prt(isp, ISP_LOGDEBUG1,
|
|
"watchdog found done cmd (handle 0x%x)", handle);
|
|
ISP_UNLOCK(isp);
|
|
return;
|
|
}
|
|
|
|
if (XS_CMD_WDOG_P(xs)) {
|
|
isp_prt(isp, ISP_LOGDEBUG2,
|
|
"recursive watchdog (handle 0x%x)", handle);
|
|
ISP_UNLOCK(isp);
|
|
return;
|
|
}
|
|
|
|
XS_CMD_S_WDOG(xs);
|
|
|
|
r = ISP_READ(isp, BIU_ISR);
|
|
|
|
if (INT_PENDING(isp, r) && isp_intr(isp) && XS_CMD_DONE_P(xs)) {
|
|
isp_prt(isp, ISP_LOGDEBUG2,
|
|
"watchdog cleanup (%x, %x)", handle, r);
|
|
xpt_done((union ccb *) xs);
|
|
} else if (XS_CMD_GRACE_P(xs)) {
|
|
/*
|
|
* Make sure the command is *really* dead before we
|
|
* release the handle (and DMA resources) for reuse.
|
|
*/
|
|
(void) isp_control(isp, ISPCTL_ABORT_CMD, arg);
|
|
|
|
/*
|
|
* After this point, the comamnd is really dead.
|
|
*/
|
|
if (XS_XFRLEN(xs)) {
|
|
ISP_DMAFREE(isp, xs, handle);
|
|
}
|
|
isp_destroy_handle(isp, handle);
|
|
xpt_print_path(xs->ccb_h.path);
|
|
printf("%s: watchdog timeout (%x, %x)\n",
|
|
isp->isp_name, handle, r);
|
|
XS_SETERR(xs, CAM_CMD_TIMEOUT);
|
|
XS_CMD_C_WDOG(xs);
|
|
isp_done(xs);
|
|
} else {
|
|
u_int16_t iptr, optr;
|
|
ispreq_t *mp;
|
|
|
|
XS_CMD_C_WDOG(xs);
|
|
xs->ccb_h.timeout_ch = timeout(isp_watchdog, xs, hz);
|
|
if (isp_getrqentry(isp, &iptr, &optr, (void **) &mp)) {
|
|
ISP_UNLOCK(isp);
|
|
return;
|
|
}
|
|
XS_CMD_S_GRACE(xs);
|
|
MEMZERO((void *) mp, sizeof (*mp));
|
|
mp->req_header.rqs_entry_count = 1;
|
|
mp->req_header.rqs_entry_type = RQSTYPE_MARKER;
|
|
mp->req_modifier = SYNC_ALL;
|
|
mp->req_target = XS_CHANNEL(xs) << 7;
|
|
ISP_SWIZZLE_REQUEST(isp, mp);
|
|
ISP_ADD_REQUEST(isp, iptr);
|
|
}
|
|
} else {
|
|
isp_prt(isp, ISP_LOGDEBUG2, "watchdog with no command");
|
|
}
|
|
ISP_UNLOCK(isp);
|
|
}
|
|
|
|
static void
|
|
isp_action(struct cam_sim *sim, union ccb *ccb)
|
|
{
|
|
int bus, tgt, error;
|
|
struct ispsoftc *isp;
|
|
struct ccb_trans_settings *cts;
|
|
|
|
CAM_DEBUG(ccb->ccb_h.path, CAM_DEBUG_TRACE, ("isp_action\n"));
|
|
|
|
isp = (struct ispsoftc *)cam_sim_softc(sim);
|
|
ccb->ccb_h.sim_priv.entries[0].field = 0;
|
|
ccb->ccb_h.sim_priv.entries[1].ptr = isp;
|
|
if (isp->isp_state != ISP_RUNSTATE &&
|
|
ccb->ccb_h.func_code == XPT_SCSI_IO) {
|
|
ISP_LOCK(isp);
|
|
isp_init(isp);
|
|
if (isp->isp_state != ISP_INITSTATE) {
|
|
ISP_UNLOCK(isp);
|
|
/*
|
|
* 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_UNLOCK(isp);
|
|
}
|
|
isp_prt(isp, ISP_LOGDEBUG2, "isp_action code %x", ccb->ccb_h.func_code);
|
|
|
|
switch (ccb->ccb_h.func_code) {
|
|
case XPT_SCSI_IO: /* Execute the requested I/O operation */
|
|
/*
|
|
* 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)) {
|
|
ccb->ccb_h.status = CAM_PATH_INVALID;
|
|
} else if (ccb->ccb_h.target_lun > (ISP_MAX_LUNS(isp) - 1)) {
|
|
ccb->ccb_h.status = CAM_PATH_INVALID;
|
|
}
|
|
if (ccb->ccb_h.status == CAM_PATH_INVALID) {
|
|
printf("%s: invalid tgt/lun (%d.%d) in XPT_SCSI_IO\n",
|
|
isp->isp_name, ccb->ccb_h.target_id,
|
|
ccb->ccb_h.target_lun);
|
|
xpt_done(ccb);
|
|
break;
|
|
}
|
|
#endif
|
|
((struct ccb_scsiio *) ccb)->scsi_status = SCSI_STATUS_OK;
|
|
ISP_LOCK(isp);
|
|
error = isp_start((XS_T *) ccb);
|
|
ISP_UNLOCK(isp);
|
|
switch (error) {
|
|
case CMD_QUEUED:
|
|
ccb->ccb_h.status |= CAM_SIM_QUEUED;
|
|
if (ccb->ccb_h.timeout != CAM_TIME_INFINITY) {
|
|
int ticks;
|
|
if (ccb->ccb_h.timeout == CAM_TIME_DEFAULT)
|
|
ticks = 60 * 1000 * hz;
|
|
else
|
|
ticks = ccb->ccb_h.timeout * hz;
|
|
ticks = ((ticks + 999) / 1000) + hz + hz;
|
|
ccb->ccb_h.timeout_ch =
|
|
timeout(isp_watchdog, (caddr_t)ccb, ticks);
|
|
} else {
|
|
callout_handle_init(&ccb->ccb_h.timeout_ch);
|
|
}
|
|
break;
|
|
case CMD_RQLATER:
|
|
if (isp->isp_osinfo.simqfrozen == 0) {
|
|
isp_prt(isp, ISP_LOGDEBUG2,
|
|
"RQLATER freeze simq");
|
|
isp->isp_osinfo.simqfrozen |= SIMQFRZ_TIMED;
|
|
timeout(isp_relsim, isp, 500);
|
|
xpt_freeze_simq(sim, 1);
|
|
}
|
|
XS_SETERR(ccb, CAM_REQUEUE_REQ);
|
|
xpt_done(ccb);
|
|
break;
|
|
case CMD_EAGAIN:
|
|
if (isp->isp_osinfo.simqfrozen == 0) {
|
|
xpt_freeze_simq(sim, 1);
|
|
isp_prt(isp, ISP_LOGDEBUG2,
|
|
"EAGAIN freeze simq");
|
|
}
|
|
isp->isp_osinfo.simqfrozen |= SIMQFRZ_RESOURCE;
|
|
XS_SETERR(ccb, CAM_REQUEUE_REQ);
|
|
xpt_done(ccb);
|
|
break;
|
|
case CMD_COMPLETE:
|
|
isp_done((struct ccb_scsiio *) ccb);
|
|
break;
|
|
default:
|
|
printf("%s: What's this? 0x%x at %d in file %s\n",
|
|
isp->isp_name, error, __LINE__, __FILE__);
|
|
XS_SETERR(ccb, CAM_REQ_CMP_ERR);
|
|
xpt_done(ccb);
|
|
}
|
|
break;
|
|
|
|
#ifdef ISP_TARGET_MODE
|
|
case XPT_EN_LUN: /* Enable LUN as a target */
|
|
isp_en_lun(isp, ccb);
|
|
xpt_done(ccb);
|
|
break;
|
|
|
|
case XPT_NOTIFY_ACK: /* recycle notify ack */
|
|
case XPT_IMMED_NOTIFY: /* Add Immediate Notify Resource */
|
|
case XPT_ACCEPT_TARGET_IO: /* Add Accept Target IO Resource */
|
|
{
|
|
tstate_t *tptr = get_lun_statep(isp, ccb->ccb_h.target_lun);
|
|
if (tptr == NULL) {
|
|
ccb->ccb_h.status = CAM_LUN_INVALID;
|
|
xpt_done(ccb);
|
|
break;
|
|
}
|
|
ccb->ccb_h.sim_priv.entries[0].field = 0;
|
|
ccb->ccb_h.sim_priv.entries[1].ptr = isp;
|
|
ISP_LOCK(isp);
|
|
if (ccb->ccb_h.func_code == XPT_ACCEPT_TARGET_IO) {
|
|
#if 0
|
|
(void) isp_target_putback_atio(isp, ccb);
|
|
#endif
|
|
SLIST_INSERT_HEAD(&tptr->atios,
|
|
&ccb->ccb_h, sim_links.sle);
|
|
} else {
|
|
SLIST_INSERT_HEAD(&tptr->inots, &ccb->ccb_h,
|
|
sim_links.sle);
|
|
}
|
|
ISP_UNLOCK(isp);
|
|
rls_lun_statep(isp, tptr);
|
|
ccb->ccb_h.status = CAM_REQ_INPROG;
|
|
break;
|
|
}
|
|
case XPT_CONT_TARGET_IO:
|
|
{
|
|
ISP_LOCK(isp);
|
|
ccb->ccb_h.status = isp_target_start_ctio(isp, ccb);
|
|
if (ccb->ccb_h.status != CAM_REQ_INPROG) {
|
|
if (isp->isp_osinfo.simqfrozen == 0) {
|
|
xpt_freeze_simq(sim, 1);
|
|
xpt_print_path(ccb->ccb_h.path);
|
|
printf("XPT_CONT_TARGET_IO freeze simq\n");
|
|
}
|
|
isp->isp_osinfo.simqfrozen |= SIMQFRZ_RESOURCE;
|
|
XS_SETERR(ccb, CAM_REQUEUE_REQ);
|
|
xpt_done(ccb);
|
|
} else {
|
|
ccb->ccb_h.status |= CAM_SIM_QUEUED;
|
|
}
|
|
ISP_UNLOCK(isp);
|
|
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);
|
|
|
|
ISP_LOCK(isp);
|
|
error = isp_control(isp, ISPCTL_RESET_DEV, &tgt);
|
|
ISP_UNLOCK(isp);
|
|
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:
|
|
case XPT_IMMED_NOTIFY:
|
|
ccb->ccb_h.status = isp_abort_tgt_ccb(isp, ccb);
|
|
break;
|
|
case XPT_CONT_TARGET_IO:
|
|
isp_prt(isp, ISP_LOGERR, "cannot abort CTIOs yet");
|
|
ccb->ccb_h.status = CAM_UA_ABORT;
|
|
break;
|
|
#endif
|
|
case XPT_SCSI_IO:
|
|
ISP_LOCK(isp);
|
|
error = isp_control(isp, ISPCTL_ABORT_CMD, ccb);
|
|
ISP_UNLOCK(isp);
|
|
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;
|
|
}
|
|
xpt_done(ccb);
|
|
break;
|
|
}
|
|
case XPT_SET_TRAN_SETTINGS: /* Nexus Settings */
|
|
|
|
cts = &ccb->cts;
|
|
tgt = cts->ccb_h.target_id;
|
|
ISP_LOCK(isp);
|
|
if (IS_SCSI(isp)) {
|
|
sdparam *sdp = isp->isp_param;
|
|
u_int16_t *dptr;
|
|
|
|
bus = cam_sim_bus(xpt_path_sim(cts->ccb_h.path));
|
|
|
|
sdp += bus;
|
|
#if 0
|
|
if (cts->flags & CCB_TRANS_CURRENT_SETTINGS)
|
|
dptr = &sdp->isp_devparam[tgt].cur_dflags;
|
|
else
|
|
dptr = &sdp->isp_devparam[tgt].dev_flags;
|
|
#else
|
|
/*
|
|
* We always update (internally) from dev_flags
|
|
* so any request to change settings just gets
|
|
* vectored to that location.
|
|
*/
|
|
dptr = &sdp->isp_devparam[tgt].dev_flags;
|
|
#endif
|
|
|
|
/*
|
|
* Note that these operations affect the
|
|
* the goal flags (dev_flags)- not
|
|
* the current state flags. Then we mark
|
|
* things so that the next operation to
|
|
* this HBA will cause the update to occur.
|
|
*/
|
|
if (cts->valid & CCB_TRANS_DISC_VALID) {
|
|
if ((cts->flags & CCB_TRANS_DISC_ENB) != 0) {
|
|
*dptr |= DPARM_DISC;
|
|
} else {
|
|
*dptr &= ~DPARM_DISC;
|
|
}
|
|
}
|
|
if (cts->valid & CCB_TRANS_TQ_VALID) {
|
|
if ((cts->flags & CCB_TRANS_TAG_ENB) != 0) {
|
|
*dptr |= DPARM_TQING;
|
|
} else {
|
|
*dptr &= ~DPARM_TQING;
|
|
}
|
|
}
|
|
if (cts->valid & CCB_TRANS_BUS_WIDTH_VALID) {
|
|
switch (cts->bus_width) {
|
|
case MSG_EXT_WDTR_BUS_16_BIT:
|
|
*dptr |= DPARM_WIDE;
|
|
break;
|
|
default:
|
|
*dptr &= ~DPARM_WIDE;
|
|
}
|
|
}
|
|
/*
|
|
* Any SYNC RATE of nonzero and SYNC_OFFSET
|
|
* of nonzero will cause us to go to the
|
|
* selected (from NVRAM) maximum value for
|
|
* this device. At a later point, we'll
|
|
* allow finer control.
|
|
*/
|
|
if ((cts->valid & CCB_TRANS_SYNC_RATE_VALID) &&
|
|
(cts->valid & CCB_TRANS_SYNC_OFFSET_VALID) &&
|
|
(cts->sync_offset > 0)) {
|
|
*dptr |= DPARM_SYNC;
|
|
} else {
|
|
*dptr &= ~DPARM_SYNC;
|
|
}
|
|
*dptr |= DPARM_SAFE_DFLT;
|
|
if (bootverbose || isp->isp_dblev >= 3)
|
|
printf("%s: %d.%d set %s period 0x%x offset "
|
|
"0x%x flags 0x%x\n", isp->isp_name, bus,
|
|
tgt,
|
|
(cts->flags & CCB_TRANS_CURRENT_SETTINGS)?
|
|
"current" : "user",
|
|
sdp->isp_devparam[tgt].sync_period,
|
|
sdp->isp_devparam[tgt].sync_offset,
|
|
sdp->isp_devparam[tgt].dev_flags);
|
|
sdp->isp_devparam[tgt].dev_update = 1;
|
|
isp->isp_update |= (1 << bus);
|
|
}
|
|
ISP_UNLOCK(isp);
|
|
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;
|
|
if (IS_FC(isp)) {
|
|
/*
|
|
* a lot of normal SCSI things don't make sense.
|
|
*/
|
|
cts->flags = CCB_TRANS_TAG_ENB | CCB_TRANS_DISC_ENB;
|
|
cts->valid = CCB_TRANS_DISC_VALID | CCB_TRANS_TQ_VALID;
|
|
/*
|
|
* How do you measure the width of a high
|
|
* speed serial bus? Well, in bytes.
|
|
*
|
|
* Offset and period make no sense, though, so we set
|
|
* (above) a 'base' transfer speed to be gigabit.
|
|
*/
|
|
cts->bus_width = MSG_EXT_WDTR_BUS_8_BIT;
|
|
} else {
|
|
sdparam *sdp = isp->isp_param;
|
|
u_int16_t dval, pval, oval;
|
|
int bus = cam_sim_bus(xpt_path_sim(cts->ccb_h.path));
|
|
|
|
sdp += bus;
|
|
if (cts->flags & CCB_TRANS_CURRENT_SETTINGS) {
|
|
ISP_LOCK(isp);
|
|
sdp->isp_devparam[tgt].dev_refresh = 1;
|
|
isp->isp_update |= (1 << bus);
|
|
(void) isp_control(isp, ISPCTL_UPDATE_PARAMS,
|
|
NULL);
|
|
ISP_UNLOCK(isp);
|
|
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;
|
|
}
|
|
|
|
ISP_LOCK(isp);
|
|
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;
|
|
}
|
|
ISP_UNLOCK(isp);
|
|
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);
|
|
ISP_LOCK(isp);
|
|
error = isp_control(isp, ISPCTL_RESET_BUS, &bus);
|
|
ISP_UNLOCK(isp);
|
|
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 */
|
|
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);
|
|
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);
|
|
|
|
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;
|
|
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)
|
|
isp_prt(isp, ISP_LOGDEBUG2,
|
|
"freeze devq %d.%d %x %x",
|
|
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) {
|
|
isp_prt(isp, ISP_LOGDEBUG2,
|
|
"isp_done->relsimq");
|
|
sccb->ccb_h.status |= CAM_RELEASE_SIMQ;
|
|
} else {
|
|
isp_prt(isp, ISP_LOGDEBUG2,
|
|
"isp_done->devq frozen");
|
|
}
|
|
} else {
|
|
isp_prt(isp, ISP_LOGDEBUG2,
|
|
"isp_done -> simqfrozen = %x",
|
|
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);
|
|
}
|
|
|
|
XS_CMD_S_DONE(sccb);
|
|
if (XS_CMD_WDOG_P(sccb) == 0) {
|
|
untimeout(isp_watchdog, (caddr_t)sccb, sccb->ccb_h.timeout_ch);
|
|
if (XS_CMD_GRACE_P(sccb)) {
|
|
isp_prt(isp, ISP_LOGDEBUG2,
|
|
"finished command on borrowed time");
|
|
}
|
|
XS_CMD_S_CLEAR(sccb);
|
|
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;
|
|
}
|
|
isp_prt(isp, ISP_LOGDEBUG2,
|
|
"NEW_TGT_PARAMS bus %d tgt %d period %x offset %x flags %x",
|
|
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);
|
|
isp_prt(isp, ISP_LOGINFO, "SCSI bus reset on bus %d detected",
|
|
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) {
|
|
isp_prt(isp, ISP_LOGDEBUG2,
|
|
"loop down freeze simq");
|
|
xpt_freeze_simq(isp->isp_sim, 1);
|
|
}
|
|
isp->isp_osinfo.simqfrozen |= SIMQFRZ_LOOPDOWN;
|
|
}
|
|
isp_prt(isp, ISP_LOGINFO, "Loop DOWN");
|
|
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);
|
|
isp_prt(isp, ISP_LOGDEBUG2,
|
|
"loop up release simq");
|
|
}
|
|
}
|
|
isp_prt(isp, ISP_LOGINFO, "Loop UP");
|
|
break;
|
|
case ISPASYNC_PDB_CHANGED:
|
|
{
|
|
const char *fmt = "Target %d (Loop 0x%x) Port ID 0x%x "
|
|
"role %s %s\n Port WWN 0x%08x%08x\n Node WWN 0x%08x%08x";
|
|
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";
|
|
}
|
|
isp_prt(isp, ISP_LOGINFO, fmt, 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:
|
|
isp_prt(isp, ISP_LOGINFO, "Name Server Database Changed");
|
|
break;
|
|
#ifdef ISP2100_FABRIC
|
|
case ISPASYNC_FABRIC_DEV:
|
|
{
|
|
int target;
|
|
struct lportdb *lp;
|
|
char *pt;
|
|
sns_ganrsp_t *resp = (sns_ganrsp_t *) arg;
|
|
u_int32_t portid;
|
|
u_int64_t wwpn, wwnn;
|
|
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]));
|
|
|
|
wwpn =
|
|
(((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]));
|
|
|
|
wwnn =
|
|
(((u_int64_t)resp->snscb_nodename[0]) << 56) |
|
|
(((u_int64_t)resp->snscb_nodename[1]) << 48) |
|
|
(((u_int64_t)resp->snscb_nodename[2]) << 40) |
|
|
(((u_int64_t)resp->snscb_nodename[3]) << 32) |
|
|
(((u_int64_t)resp->snscb_nodename[4]) << 24) |
|
|
(((u_int64_t)resp->snscb_nodename[5]) << 16) |
|
|
(((u_int64_t)resp->snscb_nodename[6]) << 8) |
|
|
(((u_int64_t)resp->snscb_nodename[7]));
|
|
if (portid == 0 || wwpn == 0) {
|
|
rv = 0;
|
|
break;
|
|
}
|
|
|
|
switch (resp->snscb_port_type) {
|
|
case 1:
|
|
pt = " N_Port";
|
|
break;
|
|
case 2:
|
|
pt = " NL_Port";
|
|
break;
|
|
case 3:
|
|
pt = "F/NL_Port";
|
|
break;
|
|
case 0x7f:
|
|
pt = " Nx_Port";
|
|
break;
|
|
case 0x81:
|
|
pt = " F_port";
|
|
break;
|
|
case 0x82:
|
|
pt = " FL_Port";
|
|
break;
|
|
case 0x84:
|
|
pt = " E_port";
|
|
break;
|
|
default:
|
|
pt = "?";
|
|
break;
|
|
}
|
|
isp_prt(isp, ISP_LOGINFO,
|
|
"%s @ 0x%x, Node 0x%08x%08x Port %08x%08x",
|
|
pt, portid, ((u_int32_t) (wwnn >> 32)), ((u_int32_t) wwnn),
|
|
((u_int32_t) (wwpn >> 32)), ((u_int32_t) wwpn));
|
|
for (target = FC_SNS_ID+1; target < MAX_FC_TARG; target++) {
|
|
lp = &fcp->portdb[target];
|
|
if (lp->port_wwn == wwpn && lp->node_wwn == wwnn)
|
|
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->node_wwn = wwnn;
|
|
lp->port_wwn = wwpn;
|
|
lp->portid = portid;
|
|
rv = 0;
|
|
break;
|
|
}
|
|
#endif
|
|
#ifdef ISP_TARGET_MODE
|
|
case ISPASYNC_TARGET_MESSAGE:
|
|
{
|
|
tmd_msg_t *mp = arg;
|
|
isp_prt(isp, ISP_LOGDEBUG2,
|
|
"bus %d iid %d tgt %d lun %d ttype %x tval %x msg[0]=%x",
|
|
mp->nt_bus, (int) mp->nt_iid, (int) mp->nt_tgt,
|
|
(int) mp->nt_lun, mp->nt_tagtype, mp->nt_tagval,
|
|
mp->nt_msg[0]);
|
|
break;
|
|
}
|
|
case ISPASYNC_TARGET_EVENT:
|
|
{
|
|
tmd_event_t *ep = arg;
|
|
isp_prt(isp, ISP_LOGDEBUG2,
|
|
"bus %d event code 0x%x", ep->ev_bus, ep->ev_event);
|
|
break;
|
|
}
|
|
case ISPASYNC_TARGET_ACTION:
|
|
switch (((isphdr_t *)arg)->rqs_entry_type) {
|
|
default:
|
|
printf("%s: event 0x%x for unhandled target action\n",
|
|
isp->isp_name, ((isphdr_t *)arg)->rqs_entry_type);
|
|
break;
|
|
case RQSTYPE_ATIO:
|
|
rv = isp_handle_platform_atio(isp, (at_entry_t *) arg);
|
|
break;
|
|
case RQSTYPE_ATIO2:
|
|
rv = isp_handle_platform_atio2(isp, (at2_entry_t *)arg);
|
|
break;
|
|
case RQSTYPE_CTIO2:
|
|
case RQSTYPE_CTIO:
|
|
rv = isp_handle_platform_ctio(isp, arg);
|
|
break;
|
|
case RQSTYPE_ENABLE_LUN:
|
|
case RQSTYPE_MODIFY_LUN:
|
|
isp_cv_signal_rqe(isp, ((lun_entry_t *)arg)->le_status);
|
|
break;
|
|
}
|
|
break;
|
|
#endif
|
|
default:
|
|
isp_prt(isp, ISP_LOGERR, "unknown isp_async event %d", cmd);
|
|
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);
|
|
}
|
|
|
|
void
|
|
isp_prt(struct ispsoftc *isp, int level, const char *fmt, ...)
|
|
{
|
|
va_list ap;
|
|
if (level != ISP_LOGALL && (level & isp->isp_dblev) == 0) {
|
|
return;
|
|
}
|
|
printf("%s: ", isp->isp_name);
|
|
va_start(ap, fmt);
|
|
vprintf(fmt, ap);
|
|
va_end(ap);
|
|
printf("\n");
|
|
}
|