4801 lines
131 KiB
C
4801 lines
131 KiB
C
/* $FreeBSD$ */
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/*
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* Machine and OS Independent (well, as best as possible)
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* code for the Qlogic ISP SCSI adapters.
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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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* 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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/*
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* Inspiration and ideas about this driver are from Erik Moe's Linux driver
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* (qlogicisp.c) and Dave Miller's SBus version of same (qlogicisp.c). Some
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* ideas dredged from the Solaris driver.
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*/
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/*
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* Include header file appropriate for platform we're building on.
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*/
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#ifdef __NetBSD__
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#include <dev/ic/isp_netbsd.h>
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#endif
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#ifdef __FreeBSD__
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#include <dev/isp/isp_freebsd.h>
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#endif
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#ifdef __OpenBSD__
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#include <dev/ic/isp_openbsd.h>
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#endif
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#ifdef __linux__
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#include "isp_linux.h"
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#endif
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/*
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* General defines
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*/
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#define MBOX_DELAY_COUNT 1000000 / 100
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/*
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* Local static data
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*/
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/*
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* Local function prototypes.
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*/
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static int isp_parse_async __P((struct ispsoftc *, int));
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static int isp_handle_other_response
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__P((struct ispsoftc *, ispstatusreq_t *, u_int16_t *));
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static void isp_parse_status
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__P((struct ispsoftc *, ispstatusreq_t *, ISP_SCSI_XFER_T *));
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static void isp_fastpost_complete __P((struct ispsoftc *, u_int32_t));
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static void isp_scsi_init __P((struct ispsoftc *));
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static void isp_scsi_channel_init __P((struct ispsoftc *, int));
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static void isp_fibre_init __P((struct ispsoftc *));
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static void isp_mark_getpdb_all __P((struct ispsoftc *));
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static int isp_getpdb __P((struct ispsoftc *, int, isp_pdb_t *));
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static u_int64_t isp_get_portname __P((struct ispsoftc *, int, int));
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static int isp_fclink_test __P((struct ispsoftc *, int));
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static int isp_same_lportdb __P((struct lportdb *, struct lportdb *));
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static int isp_pdb_sync __P((struct ispsoftc *, int));
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#ifdef ISP2100_FABRIC
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static int isp_scan_fabric __P((struct ispsoftc *));
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#endif
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static void isp_fw_state __P((struct ispsoftc *));
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static void isp_dumpregs __P((struct ispsoftc *, const char *));
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static void isp_mboxcmd __P((struct ispsoftc *, mbreg_t *));
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static void isp_update __P((struct ispsoftc *));
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static void isp_update_bus __P((struct ispsoftc *, int));
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static void isp_setdfltparm __P((struct ispsoftc *, int));
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static int isp_read_nvram __P((struct ispsoftc *));
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static void isp_rdnvram_word __P((struct ispsoftc *, int, u_int16_t *));
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static void isp_parse_nvram_1020 __P((struct ispsoftc *, u_int8_t *));
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static void isp_parse_nvram_1080 __P((struct ispsoftc *, int, u_int8_t *));
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static void isp_parse_nvram_12160 __P((struct ispsoftc *, int, u_int8_t *));
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static void isp_parse_nvram_2100 __P((struct ispsoftc *, u_int8_t *));
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/*
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* Reset Hardware.
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*
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* Hit the chip over the head, download new f/w if available and set it running.
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*
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* Locking done elsewhere.
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*/
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void
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isp_reset(isp)
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struct ispsoftc *isp;
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{
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mbreg_t mbs;
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int loops, i, touched, dodnld = 1;
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char *revname;
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isp->isp_state = ISP_NILSTATE;
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/*
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* Basic types (SCSI, FibreChannel and PCI or SBus)
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* have been set in the MD code. We figure out more
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* here.
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*/
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isp->isp_dblev = DFLT_DBLEVEL;
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/*
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* After we've fired this chip up, zero out the conf1 register
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* for SCSI adapters and other settings for the 2100.
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*/
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/*
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* Get the current running firmware revision out of the
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* chip before we hit it over the head (if this is our
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* first time through). Note that we store this as the
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* 'ROM' firmware revision- which it may not be. In any
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* case, we don't really use this yet, but we may in
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* the future.
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*/
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if ((touched = isp->isp_touched) == 0) {
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/*
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* Just in case it was paused...
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*/
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ISP_WRITE(isp, HCCR, HCCR_CMD_RELEASE);
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mbs.param[0] = MBOX_ABOUT_FIRMWARE;
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isp_mboxcmd(isp, &mbs);
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/*
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* If this fails, it probably means we're running
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* an old prom, if anything at all...
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*/
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if (mbs.param[0] == MBOX_COMMAND_COMPLETE) {
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isp->isp_romfw_rev[0] = mbs.param[1];
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isp->isp_romfw_rev[1] = mbs.param[2];
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isp->isp_romfw_rev[2] = mbs.param[3];
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}
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isp->isp_touched = 1;
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}
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DISABLE_INTS(isp);
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/*
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* Put the board into PAUSE mode (so we can read the SXP registers).
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*/
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ISP_WRITE(isp, HCCR, HCCR_CMD_PAUSE);
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if (IS_FC(isp)) {
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revname = "2X00";
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switch (isp->isp_type) {
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case ISP_HA_FC_2100:
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revname[1] = '1';
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break;
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case ISP_HA_FC_2200:
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revname[1] = '2';
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break;
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default:
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break;
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}
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} else if (IS_1240(isp)) {
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sdparam *sdp = isp->isp_param;
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revname = "1240";
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isp->isp_clock = 60;
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sdp->isp_ultramode = 1;
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sdp++;
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sdp->isp_ultramode = 1;
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/*
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* XXX: Should probably do some bus sensing.
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*/
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} else if (IS_ULTRA2(isp)) {
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static char *m = "%s: bus %d is in %s Mode\n";
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u_int16_t l;
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sdparam *sdp = isp->isp_param;
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isp->isp_clock = 100;
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if (IS_1280(isp))
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revname = "1280";
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else if (IS_1080(isp))
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revname = "1080";
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else if (IS_12160(isp))
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revname = "12160";
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else
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revname = "<UNKLVD>";
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l = ISP_READ(isp, SXP_PINS_DIFF) & ISP1080_MODE_MASK;
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switch (l) {
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case ISP1080_LVD_MODE:
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sdp->isp_lvdmode = 1;
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CFGPRINTF(m, isp->isp_name, 0, "LVD");
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break;
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case ISP1080_HVD_MODE:
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sdp->isp_diffmode = 1;
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CFGPRINTF(m, isp->isp_name, 0, "Differential");
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break;
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case ISP1080_SE_MODE:
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sdp->isp_ultramode = 1;
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CFGPRINTF(m, isp->isp_name, 0, "Single-Ended");
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break;
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default:
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CFGPRINTF("%s: unknown mode on bus %d (0x%x)\n",
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isp->isp_name, 0, l);
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break;
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}
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if (IS_DUALBUS(isp)) {
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sdp++;
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l = ISP_READ(isp, SXP_PINS_DIFF|SXP_BANK1_SELECT);
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l &= ISP1080_MODE_MASK;
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switch(l) {
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case ISP1080_LVD_MODE:
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sdp->isp_lvdmode = 1;
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CFGPRINTF(m, isp->isp_name, 1, "LVD");
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break;
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case ISP1080_HVD_MODE:
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sdp->isp_diffmode = 1;
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CFGPRINTF(m, isp->isp_name, 1, "Differential");
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break;
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case ISP1080_SE_MODE:
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sdp->isp_ultramode = 1;
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CFGPRINTF(m, isp->isp_name, 1, "Single-Ended");
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break;
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default:
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CFGPRINTF("%s: unknown mode on bus %d (0x%x)\n",
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isp->isp_name, 1, l);
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break;
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}
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}
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} else {
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sdparam *sdp = isp->isp_param;
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i = ISP_READ(isp, BIU_CONF0) & BIU_CONF0_HW_MASK;
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switch (i) {
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default:
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PRINTF("%s: unknown chip rev. 0x%x- assuming a 1020\n",
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isp->isp_name, i);
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/* FALLTHROUGH */
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case 1:
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revname = "1020";
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isp->isp_type = ISP_HA_SCSI_1020;
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isp->isp_clock = 40;
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break;
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case 2:
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/*
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* Some 1020A chips are Ultra Capable, but don't
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* run the clock rate up for that unless told to
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* do so by the Ultra Capable bits being set.
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*/
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revname = "1020A";
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isp->isp_type = ISP_HA_SCSI_1020A;
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isp->isp_clock = 40;
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break;
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case 3:
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revname = "1040";
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isp->isp_type = ISP_HA_SCSI_1040;
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isp->isp_clock = 60;
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break;
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case 4:
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revname = "1040A";
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isp->isp_type = ISP_HA_SCSI_1040A;
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isp->isp_clock = 60;
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break;
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case 5:
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revname = "1040B";
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isp->isp_type = ISP_HA_SCSI_1040B;
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isp->isp_clock = 60;
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break;
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case 6:
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revname = "1040C";
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isp->isp_type = ISP_HA_SCSI_1040C;
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isp->isp_clock = 60;
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break;
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}
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/*
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* Now, while we're at it, gather info about ultra
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* and/or differential mode.
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*/
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if (ISP_READ(isp, SXP_PINS_DIFF) & SXP_PINS_DIFF_MODE) {
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CFGPRINTF("%s: Differential Mode\n", isp->isp_name);
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sdp->isp_diffmode = 1;
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} else {
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sdp->isp_diffmode = 0;
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}
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i = ISP_READ(isp, RISC_PSR);
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if (isp->isp_bustype == ISP_BT_SBUS) {
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i &= RISC_PSR_SBUS_ULTRA;
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} else {
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i &= RISC_PSR_PCI_ULTRA;
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}
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if (i != 0) {
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CFGPRINTF("%s: Ultra Mode Capable\n", isp->isp_name);
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sdp->isp_ultramode = 1;
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/*
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* If we're in Ultra Mode, we have to be 60Mhz clock-
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* even for the SBus version.
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*/
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isp->isp_clock = 60;
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} else {
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sdp->isp_ultramode = 0;
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/*
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* Clock is known. Gronk.
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*/
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}
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/*
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* Machine dependent clock (if set) overrides
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* our generic determinations.
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*/
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if (isp->isp_mdvec->dv_clock) {
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if (isp->isp_mdvec->dv_clock < isp->isp_clock) {
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isp->isp_clock = isp->isp_mdvec->dv_clock;
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}
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}
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}
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/*
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* Do MD specific pre initialization
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*/
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ISP_RESET0(isp);
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again:
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/*
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* Hit the chip over the head with hammer,
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* and give the ISP a chance to recover.
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*/
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if (IS_SCSI(isp)) {
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ISP_WRITE(isp, BIU_ICR, BIU_ICR_SOFT_RESET);
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/*
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* A slight delay...
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*/
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SYS_DELAY(100);
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#if 0
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PRINTF("%s: mbox0-5: 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n",
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isp->isp_name, ISP_READ(isp, OUTMAILBOX0),
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ISP_READ(isp, OUTMAILBOX1), ISP_READ(isp, OUTMAILBOX2),
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ISP_READ(isp, OUTMAILBOX3), ISP_READ(isp, OUTMAILBOX4),
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ISP_READ(isp, OUTMAILBOX5));
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#endif
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/*
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* Clear data && control DMA engines.
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*/
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ISP_WRITE(isp, CDMA_CONTROL,
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DMA_CNTRL_CLEAR_CHAN | DMA_CNTRL_RESET_INT);
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ISP_WRITE(isp, DDMA_CONTROL,
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DMA_CNTRL_CLEAR_CHAN | DMA_CNTRL_RESET_INT);
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} else {
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ISP_WRITE(isp, BIU2100_CSR, BIU2100_SOFT_RESET);
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/*
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* A slight delay...
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*/
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SYS_DELAY(100);
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/*
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* Clear data && control DMA engines.
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*/
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ISP_WRITE(isp, CDMA2100_CONTROL,
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DMA_CNTRL2100_CLEAR_CHAN | DMA_CNTRL2100_RESET_INT);
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ISP_WRITE(isp, TDMA2100_CONTROL,
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DMA_CNTRL2100_CLEAR_CHAN | DMA_CNTRL2100_RESET_INT);
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ISP_WRITE(isp, RDMA2100_CONTROL,
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DMA_CNTRL2100_CLEAR_CHAN | DMA_CNTRL2100_RESET_INT);
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}
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/*
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* Wait for ISP to be ready to go...
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*/
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loops = MBOX_DELAY_COUNT;
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for (;;) {
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if (IS_SCSI(isp)) {
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if (!(ISP_READ(isp, BIU_ICR) & BIU_ICR_SOFT_RESET))
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break;
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} else {
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if (!(ISP_READ(isp, BIU2100_CSR) & BIU2100_SOFT_RESET))
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break;
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}
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SYS_DELAY(100);
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if (--loops < 0) {
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isp_dumpregs(isp, "chip reset timed out");
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return;
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}
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}
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/*
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* After we've fired this chip up, zero out the conf1 register
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* for SCSI adapters and other settings for the 2100.
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*/
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if (IS_SCSI(isp)) {
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ISP_WRITE(isp, BIU_CONF1, 0);
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} else {
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ISP_WRITE(isp, BIU2100_CSR, 0);
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}
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/*
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* Reset RISC Processor
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*/
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ISP_WRITE(isp, HCCR, HCCR_CMD_RESET);
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SYS_DELAY(100);
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/*
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* Establish some initial burst rate stuff.
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* (only for the 1XX0 boards). This really should
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* be done later after fetching from NVRAM.
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*/
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if (IS_SCSI(isp)) {
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u_int16_t tmp = isp->isp_mdvec->dv_conf1;
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/*
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* Busted FIFO. Turn off all but burst enables.
|
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*/
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if (isp->isp_type == ISP_HA_SCSI_1040A) {
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tmp &= BIU_BURST_ENABLE;
|
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}
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ISP_SETBITS(isp, BIU_CONF1, tmp);
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if (tmp & BIU_BURST_ENABLE) {
|
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ISP_SETBITS(isp, CDMA_CONF, DMA_ENABLE_BURST);
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ISP_SETBITS(isp, DDMA_CONF, DMA_ENABLE_BURST);
|
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}
|
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#ifdef PTI_CARDS
|
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if (((sdparam *) isp->isp_param)->isp_ultramode) {
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while (ISP_READ(isp, RISC_MTR) != 0x1313) {
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ISP_WRITE(isp, RISC_MTR, 0x1313);
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ISP_WRITE(isp, HCCR, HCCR_CMD_STEP);
|
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}
|
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} else {
|
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ISP_WRITE(isp, RISC_MTR, 0x1212);
|
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}
|
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/*
|
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* PTI specific register
|
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*/
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ISP_WRITE(isp, RISC_EMB, DUAL_BANK)
|
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#else
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ISP_WRITE(isp, RISC_MTR, 0x1212);
|
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#endif
|
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} else {
|
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ISP_WRITE(isp, RISC_MTR2100, 0x1212);
|
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}
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|
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ISP_WRITE(isp, HCCR, HCCR_CMD_RELEASE); /* release paused processor */
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|
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/*
|
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* Do MD specific post initialization
|
|
*/
|
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ISP_RESET1(isp);
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|
|
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/*
|
|
* Wait for everything to finish firing up...
|
|
*/
|
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loops = MBOX_DELAY_COUNT;
|
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while (ISP_READ(isp, OUTMAILBOX0) == MBOX_BUSY) {
|
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SYS_DELAY(100);
|
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if (--loops < 0) {
|
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PRINTF("%s: MBOX_BUSY never cleared on reset\n",
|
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isp->isp_name);
|
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return;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Up until this point we've done everything by just reading or
|
|
* setting registers. From this point on we rely on at least *some*
|
|
* kind of firmware running in the card.
|
|
*/
|
|
|
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/*
|
|
* Do some sanity checking.
|
|
*/
|
|
mbs.param[0] = MBOX_NO_OP;
|
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isp_mboxcmd(isp, &mbs);
|
|
if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
|
|
isp_dumpregs(isp, "NOP test failed");
|
|
return;
|
|
}
|
|
|
|
if (IS_SCSI(isp)) {
|
|
mbs.param[0] = MBOX_MAILBOX_REG_TEST;
|
|
mbs.param[1] = 0xdead;
|
|
mbs.param[2] = 0xbeef;
|
|
mbs.param[3] = 0xffff;
|
|
mbs.param[4] = 0x1111;
|
|
mbs.param[5] = 0xa5a5;
|
|
isp_mboxcmd(isp, &mbs);
|
|
if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
|
|
isp_dumpregs(isp,
|
|
"Mailbox Register test didn't complete");
|
|
return;
|
|
}
|
|
if (mbs.param[1] != 0xdead || mbs.param[2] != 0xbeef ||
|
|
mbs.param[3] != 0xffff || mbs.param[4] != 0x1111 ||
|
|
mbs.param[5] != 0xa5a5) {
|
|
isp_dumpregs(isp, "Register Test Failed");
|
|
return;
|
|
}
|
|
|
|
}
|
|
|
|
/*
|
|
* Download new Firmware, unless requested not to do so.
|
|
* This is made slightly trickier in some cases where the
|
|
* firmware of the ROM revision is newer than the revision
|
|
* compiled into the driver. So, where we used to compare
|
|
* versions of our f/w and the ROM f/w, now we just see
|
|
* whether we have f/w at all and whether a config flag
|
|
* has disabled our download.
|
|
*/
|
|
if ((isp->isp_mdvec->dv_ispfw == NULL) ||
|
|
(isp->isp_confopts & ISP_CFG_NORELOAD)) {
|
|
dodnld = 0;
|
|
}
|
|
|
|
if (dodnld) {
|
|
u_int16_t fwlen = isp->isp_mdvec->dv_fwlen;
|
|
if (fwlen == 0)
|
|
fwlen = isp->isp_mdvec->dv_ispfw[3]; /* usually here */
|
|
for (i = 0; i < fwlen; i++) {
|
|
mbs.param[0] = MBOX_WRITE_RAM_WORD;
|
|
mbs.param[1] = isp->isp_mdvec->dv_codeorg + i;
|
|
mbs.param[2] = isp->isp_mdvec->dv_ispfw[i];
|
|
isp_mboxcmd(isp, &mbs);
|
|
if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
|
|
PRINTF("%s: F/W download failed at word %d\n",
|
|
isp->isp_name, i);
|
|
dodnld = 0;
|
|
goto again;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Verify that it downloaded correctly.
|
|
*/
|
|
mbs.param[0] = MBOX_VERIFY_CHECKSUM;
|
|
mbs.param[1] = isp->isp_mdvec->dv_codeorg;
|
|
isp_mboxcmd(isp, &mbs);
|
|
if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
|
|
isp_dumpregs(isp, "ram checksum failure");
|
|
return;
|
|
}
|
|
} else {
|
|
IDPRINTF(3, ("%s: skipping f/w download\n", isp->isp_name));
|
|
}
|
|
|
|
/*
|
|
* Now start it rolling.
|
|
*
|
|
* If we didn't actually download f/w,
|
|
* we still need to (re)start it.
|
|
*/
|
|
|
|
mbs.param[0] = MBOX_EXEC_FIRMWARE;
|
|
if (isp->isp_mdvec->dv_codeorg)
|
|
mbs.param[1] = isp->isp_mdvec->dv_codeorg;
|
|
else
|
|
mbs.param[1] = 0x1000;
|
|
isp_mboxcmd(isp, &mbs);
|
|
/* give it a chance to start */
|
|
SYS_DELAY(500);
|
|
|
|
if (IS_SCSI(isp)) {
|
|
/*
|
|
* Set CLOCK RATE, but only if asked to.
|
|
*/
|
|
if (isp->isp_clock) {
|
|
mbs.param[0] = MBOX_SET_CLOCK_RATE;
|
|
mbs.param[1] = isp->isp_clock;
|
|
isp_mboxcmd(isp, &mbs);
|
|
if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
|
|
PRINTF("failed to set clockrate (0x%x)\n",
|
|
mbs.param[0]);
|
|
/* but continue */
|
|
}
|
|
}
|
|
}
|
|
mbs.param[0] = MBOX_ABOUT_FIRMWARE;
|
|
isp_mboxcmd(isp, &mbs);
|
|
if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
|
|
PRINTF("could not get f/w started (0x%x)\n", mbs.param[0]);
|
|
return;
|
|
}
|
|
CFGPRINTF("%s: Board Revision %s, %s F/W Revision %d.%d.%d\n",
|
|
isp->isp_name, revname, dodnld? "loaded" : "resident",
|
|
mbs.param[1], mbs.param[2], mbs.param[3]);
|
|
if (IS_FC(isp)) {
|
|
if (ISP_READ(isp, BIU2100_CSR) & BIU2100_PCI64) {
|
|
CFGPRINTF("%s: in 64-Bit PCI slot\n", isp->isp_name);
|
|
}
|
|
}
|
|
|
|
isp->isp_fwrev[0] = mbs.param[1];
|
|
isp->isp_fwrev[1] = mbs.param[2];
|
|
isp->isp_fwrev[2] = mbs.param[3];
|
|
if (isp->isp_romfw_rev[0] || isp->isp_romfw_rev[1] ||
|
|
isp->isp_romfw_rev[2]) {
|
|
CFGPRINTF("%s: Last F/W revision was %d.%d.%d\n", isp->isp_name,
|
|
isp->isp_romfw_rev[0], isp->isp_romfw_rev[1],
|
|
isp->isp_romfw_rev[2]);
|
|
}
|
|
|
|
mbs.param[0] = MBOX_GET_FIRMWARE_STATUS;
|
|
isp_mboxcmd(isp, &mbs);
|
|
if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
|
|
PRINTF("%s: could not GET FIRMWARE STATUS\n", isp->isp_name);
|
|
return;
|
|
}
|
|
isp->isp_maxcmds = mbs.param[2];
|
|
CFGPRINTF("%s: %d max I/O commands supported\n",
|
|
isp->isp_name, mbs.param[2]);
|
|
isp_fw_state(isp);
|
|
|
|
/*
|
|
* Set up DMA for the request and result mailboxes.
|
|
*/
|
|
if (ISP_MBOXDMASETUP(isp) != 0) {
|
|
PRINTF("%s: can't setup dma mailboxes\n", isp->isp_name);
|
|
return;
|
|
}
|
|
isp->isp_state = ISP_RESETSTATE;
|
|
|
|
/*
|
|
* Okay- now that we have new firmware running, we now (re)set our
|
|
* notion of how many luns we support. This is somewhat tricky because
|
|
* if we haven't loaded firmware, we don't have an easy way of telling
|
|
* how many luns we support.
|
|
*
|
|
* We'll make a simplifying assumption- if we loaded firmware, we
|
|
* are running with expanded lun firmware, otherwise not.
|
|
*
|
|
* Expanded lun firmware gives you 32 luns for SCSI cards and
|
|
* 65536 luns for Fibre Channel cards.
|
|
*
|
|
* Because the lun is in a a different position in the Request Queue
|
|
* Entry structure for Fibre Channel with expanded lun firmware, we
|
|
* can only support one lun (lun zero) when we don't know what kind
|
|
* of firmware we're running.
|
|
*
|
|
* Note that we only do this once (the first time thru isp_reset)
|
|
* because we may be called again after firmware has been loaded once
|
|
* and released.
|
|
*/
|
|
if (touched == 0) {
|
|
if (dodnld) {
|
|
if (IS_SCSI(isp)) {
|
|
isp->isp_maxluns = 32;
|
|
} else {
|
|
isp->isp_maxluns = 65536;
|
|
}
|
|
} else {
|
|
if (IS_SCSI(isp)) {
|
|
isp->isp_maxluns = 8;
|
|
} else {
|
|
PRINTF("%s: WARNING- cannot determine Expanded "
|
|
"LUN capability- limiting to one LUN\n",
|
|
isp->isp_name);
|
|
isp->isp_maxluns = 1;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Initialize Parameters of Hardware to a known state.
|
|
*
|
|
* Locks are held before coming here.
|
|
*/
|
|
|
|
void
|
|
isp_init(isp)
|
|
struct ispsoftc *isp;
|
|
{
|
|
/*
|
|
* Must do this first to get defaults established.
|
|
*/
|
|
isp_setdfltparm(isp, 0);
|
|
if (IS_DUALBUS(isp)) {
|
|
isp_setdfltparm(isp, 1);
|
|
}
|
|
|
|
if (IS_FC(isp)) {
|
|
isp_fibre_init(isp);
|
|
} else {
|
|
isp_scsi_init(isp);
|
|
}
|
|
}
|
|
|
|
static void
|
|
isp_scsi_init(isp)
|
|
struct ispsoftc *isp;
|
|
{
|
|
sdparam *sdp_chan0, *sdp_chan1;
|
|
mbreg_t mbs;
|
|
|
|
sdp_chan0 = isp->isp_param;
|
|
sdp_chan1 = sdp_chan0;
|
|
if (IS_DUALBUS(isp)) {
|
|
sdp_chan1++;
|
|
}
|
|
|
|
/* First do overall per-card settings. */
|
|
|
|
/*
|
|
* If we have fast memory timing enabled, turn it on.
|
|
*/
|
|
if (isp->isp_fast_mttr) {
|
|
ISP_WRITE(isp, RISC_MTR, 0x1313);
|
|
}
|
|
|
|
/*
|
|
* Set Retry Delay and Count.
|
|
* You set both channels at the same time.
|
|
*/
|
|
mbs.param[0] = MBOX_SET_RETRY_COUNT;
|
|
mbs.param[1] = sdp_chan0->isp_retry_count;
|
|
mbs.param[2] = sdp_chan0->isp_retry_delay;
|
|
mbs.param[6] = sdp_chan1->isp_retry_count;
|
|
mbs.param[7] = sdp_chan1->isp_retry_delay;
|
|
|
|
isp_mboxcmd(isp, &mbs);
|
|
if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
|
|
PRINTF("%s: failed to set retry count and retry delay\n",
|
|
isp->isp_name);
|
|
return;
|
|
}
|
|
|
|
/*
|
|
* Set ASYNC DATA SETUP time. This is very important.
|
|
*/
|
|
mbs.param[0] = MBOX_SET_ASYNC_DATA_SETUP_TIME;
|
|
mbs.param[1] = sdp_chan0->isp_async_data_setup;
|
|
mbs.param[2] = sdp_chan1->isp_async_data_setup;
|
|
isp_mboxcmd(isp, &mbs);
|
|
if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
|
|
PRINTF("%s: failed to set asynchronous data setup time\n",
|
|
isp->isp_name);
|
|
return;
|
|
}
|
|
|
|
/*
|
|
* Set ACTIVE Negation State.
|
|
*/
|
|
mbs.param[0] = MBOX_SET_ACT_NEG_STATE;
|
|
mbs.param[1] =
|
|
(sdp_chan0->isp_req_ack_active_neg << 4) |
|
|
(sdp_chan0->isp_data_line_active_neg << 5);
|
|
mbs.param[2] =
|
|
(sdp_chan1->isp_req_ack_active_neg << 4) |
|
|
(sdp_chan1->isp_data_line_active_neg << 5);
|
|
|
|
isp_mboxcmd(isp, &mbs);
|
|
if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
|
|
PRINTF("%s: failed to set active negation state "
|
|
"(%d,%d),(%d,%d)\n", isp->isp_name,
|
|
sdp_chan0->isp_req_ack_active_neg,
|
|
sdp_chan0->isp_data_line_active_neg,
|
|
sdp_chan1->isp_req_ack_active_neg,
|
|
sdp_chan1->isp_data_line_active_neg);
|
|
/*
|
|
* But don't return.
|
|
*/
|
|
}
|
|
|
|
/*
|
|
* Set the Tag Aging limit
|
|
*/
|
|
mbs.param[0] = MBOX_SET_TAG_AGE_LIMIT;
|
|
mbs.param[1] = sdp_chan0->isp_tag_aging;
|
|
mbs.param[2] = sdp_chan1->isp_tag_aging;
|
|
isp_mboxcmd(isp, &mbs);
|
|
if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
|
|
PRINTF("%s: failed to set tag age limit (%d,%d)\n",
|
|
isp->isp_name, sdp_chan0->isp_tag_aging,
|
|
sdp_chan1->isp_tag_aging);
|
|
return;
|
|
}
|
|
|
|
/*
|
|
* Set selection timeout.
|
|
*/
|
|
mbs.param[0] = MBOX_SET_SELECT_TIMEOUT;
|
|
mbs.param[1] = sdp_chan0->isp_selection_timeout;
|
|
mbs.param[2] = sdp_chan1->isp_selection_timeout;
|
|
isp_mboxcmd(isp, &mbs);
|
|
if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
|
|
PRINTF("%s: failed to set selection timeout\n", isp->isp_name);
|
|
return;
|
|
}
|
|
|
|
/* now do per-channel settings */
|
|
isp_scsi_channel_init(isp, 0);
|
|
if (IS_DUALBUS(isp))
|
|
isp_scsi_channel_init(isp, 1);
|
|
|
|
/*
|
|
* Now enable request/response queues
|
|
*/
|
|
|
|
mbs.param[0] = MBOX_INIT_RES_QUEUE;
|
|
mbs.param[1] = RESULT_QUEUE_LEN;
|
|
mbs.param[2] = DMA_MSW(isp->isp_result_dma);
|
|
mbs.param[3] = DMA_LSW(isp->isp_result_dma);
|
|
mbs.param[4] = 0;
|
|
mbs.param[5] = 0;
|
|
isp_mboxcmd(isp, &mbs);
|
|
if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
|
|
PRINTF("%s: set of response queue failed\n", isp->isp_name);
|
|
return;
|
|
}
|
|
isp->isp_residx = 0;
|
|
|
|
mbs.param[0] = MBOX_INIT_REQ_QUEUE;
|
|
mbs.param[1] = RQUEST_QUEUE_LEN;
|
|
mbs.param[2] = DMA_MSW(isp->isp_rquest_dma);
|
|
mbs.param[3] = DMA_LSW(isp->isp_rquest_dma);
|
|
mbs.param[4] = 0;
|
|
mbs.param[5] = 0;
|
|
isp_mboxcmd(isp, &mbs);
|
|
if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
|
|
PRINTF("%s: set of request queue failed\n", isp->isp_name);
|
|
return;
|
|
}
|
|
isp->isp_reqidx = isp->isp_reqodx = 0;
|
|
|
|
/*
|
|
* Turn on Fast Posting, LVD transitions
|
|
*
|
|
* Ultra2 F/W always has had fast posting (and LVD transitions)
|
|
*
|
|
* Ultra and older (i.e., SBus) cards may not. It's just safer
|
|
* to assume not for them.
|
|
*/
|
|
|
|
mbs.param[0] = MBOX_SET_FW_FEATURES;
|
|
mbs.param[1] = 0;
|
|
if (IS_ULTRA2(isp))
|
|
mbs.param[1] |= FW_FEATURE_LVD_NOTIFY;
|
|
if (IS_ULTRA2(isp) || IS_1240(isp))
|
|
mbs.param[1] |= FW_FEATURE_FAST_POST;
|
|
if (mbs.param[1] != 0) {
|
|
u_int16_t sfeat = mbs.param[1];
|
|
isp_mboxcmd(isp, &mbs);
|
|
if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
|
|
PRINTF("%s: cannot enable FW features (0x%x)\n",
|
|
isp->isp_name, sfeat);
|
|
} else {
|
|
CFGPRINTF("%s: enabled FW features (0x%x)\n",
|
|
isp->isp_name, sfeat);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Let the outer layers decide whether to issue a SCSI bus reset.
|
|
*/
|
|
isp->isp_state = ISP_INITSTATE;
|
|
}
|
|
|
|
static void
|
|
isp_scsi_channel_init(isp, channel)
|
|
struct ispsoftc *isp;
|
|
int channel;
|
|
{
|
|
sdparam *sdp;
|
|
mbreg_t mbs;
|
|
int tgt;
|
|
|
|
sdp = isp->isp_param;
|
|
sdp += channel;
|
|
|
|
/*
|
|
* Set (possibly new) Initiator ID.
|
|
*/
|
|
mbs.param[0] = MBOX_SET_INIT_SCSI_ID;
|
|
mbs.param[1] = (channel << 7) | sdp->isp_initiator_id;
|
|
isp_mboxcmd(isp, &mbs);
|
|
if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
|
|
PRINTF("%s: cannot set initiator id on bus %d to %d\n",
|
|
isp->isp_name, channel, sdp->isp_initiator_id);
|
|
return;
|
|
}
|
|
|
|
/*
|
|
* Set current per-target parameters to a safe minimum.
|
|
*/
|
|
for (tgt = 0; tgt < MAX_TARGETS; tgt++) {
|
|
int lun;
|
|
u_int16_t sdf;
|
|
|
|
if (sdp->isp_devparam[tgt].dev_enable == 0) {
|
|
IDPRINTF(2, ("%s: skipping target %d bus %d settings\n",
|
|
isp->isp_name, tgt, channel));
|
|
continue;
|
|
}
|
|
|
|
/*
|
|
* If we're in LVD mode, then we pretty much should
|
|
* only disable tagged queuing.
|
|
*/
|
|
if (IS_ULTRA2(isp) && sdp->isp_lvdmode) {
|
|
sdf = DPARM_DEFAULT & ~DPARM_TQING;
|
|
} else {
|
|
int rvf = ISP_FW_REVX(isp->isp_fwrev);
|
|
sdf = DPARM_SAFE_DFLT;
|
|
|
|
/*
|
|
* It is not quite clear when this changed over so that
|
|
* we could force narrow and async, so assume >= 7.55
|
|
* for i/t F/W and = 4.55 for initiator f/w.
|
|
*/
|
|
if ((ISP_FW_REV(4, 55, 0) <= rvf &&
|
|
(ISP_FW_REV(5, 0, 0) > rvf)) ||
|
|
(ISP_FW_REV(7, 55, 0) <= rvf)) {
|
|
sdf |= DPARM_NARROW | DPARM_ASYNC;
|
|
}
|
|
}
|
|
mbs.param[0] = MBOX_SET_TARGET_PARAMS;
|
|
mbs.param[1] = (tgt << 8) | (channel << 15);
|
|
mbs.param[2] = sdf;
|
|
mbs.param[3] =
|
|
(sdp->isp_devparam[tgt].sync_offset << 8) |
|
|
(sdp->isp_devparam[tgt].sync_period);
|
|
isp_mboxcmd(isp, &mbs);
|
|
if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
|
|
sdf = DPARM_SAFE_DFLT;
|
|
mbs.param[0] = MBOX_SET_TARGET_PARAMS;
|
|
mbs.param[1] = (tgt << 8) | (channel << 15);
|
|
mbs.param[2] = sdf;
|
|
mbs.param[3] =
|
|
(sdp->isp_devparam[tgt].sync_offset << 8) |
|
|
(sdp->isp_devparam[tgt].sync_period);
|
|
isp_mboxcmd(isp, &mbs);
|
|
if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
|
|
PRINTF("%s: failed even to set defaults for "
|
|
"target %d\n", isp->isp_name, tgt);
|
|
continue;
|
|
}
|
|
}
|
|
#if 0
|
|
/*
|
|
* We don't update dev_flags with what we've set
|
|
* because that's not the ultimate goal setting.
|
|
* If we succeed with the command, we *do* update
|
|
* cur_dflags by getting target parameters.
|
|
*/
|
|
mbs.param[0] = MBOX_GET_TARGET_PARAMS;
|
|
mbs.param[1] = (tgt << 8) | (channel << 15);
|
|
isp_mboxcmd(isp, &mbs);
|
|
if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
|
|
/*
|
|
* Urrr.... We'll set cur_dflags to DPARM_SAFE_DFLT so
|
|
* we don't try and do tags if tags aren't enabled.
|
|
*/
|
|
sdp->isp_devparam[tgt].cur_dflags = DPARM_SAFE_DFLT;
|
|
} else {
|
|
sdp->isp_devparam[tgt].cur_dflags = mbs.param[2];
|
|
sdp->isp_devparam[tgt].cur_offset = mbs.param[3] >> 8;
|
|
sdp->isp_devparam[tgt].cur_period = mbs.param[3] & 0xff;
|
|
}
|
|
IDPRINTF(3, ("%s: set flags 0x%x got 0x%x back for target %d\n",
|
|
isp->isp_name, sdf, mbs.param[2], tgt));
|
|
|
|
#else
|
|
/*
|
|
* We don't update any information because we need to run
|
|
* at least one command per target to cause a new state
|
|
* to be latched.
|
|
*/
|
|
#endif
|
|
/*
|
|
* Ensure that we don't believe tagged queuing is enabled yet.
|
|
* It turns out that sometimes the ISP just ignores our
|
|
* attempts to set parameters for devices that it hasn't
|
|
* seen yet.
|
|
*/
|
|
sdp->isp_devparam[tgt].cur_dflags &= ~DPARM_TQING;
|
|
for (lun = 0; lun < isp->isp_maxluns; lun++) {
|
|
mbs.param[0] = MBOX_SET_DEV_QUEUE_PARAMS;
|
|
mbs.param[1] = (channel << 15) | (tgt << 8) | lun;
|
|
mbs.param[2] = sdp->isp_max_queue_depth;
|
|
mbs.param[3] = sdp->isp_devparam[tgt].exc_throttle;
|
|
isp_mboxcmd(isp, &mbs);
|
|
if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
|
|
PRINTF("%s: failed to set device queue "
|
|
"parameters for target %d, lun %d\n",
|
|
isp->isp_name, tgt, lun);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Fibre Channel specific initialization.
|
|
*
|
|
* Locks are held before coming here.
|
|
*/
|
|
static void
|
|
isp_fibre_init(isp)
|
|
struct ispsoftc *isp;
|
|
{
|
|
fcparam *fcp;
|
|
isp_icb_t *icbp;
|
|
mbreg_t mbs;
|
|
int loopid;
|
|
|
|
fcp = isp->isp_param;
|
|
|
|
/*
|
|
* For systems that don't have BIOS methods for which
|
|
* we can easily change the NVRAM based loopid, we'll
|
|
* override that here. Note that when we initialize
|
|
* the firmware we may get back a different loopid than
|
|
* we asked for anyway. XXX This is probably not the
|
|
* best way to figure this out XXX
|
|
*/
|
|
#ifndef __i386__
|
|
loopid = DEFAULT_LOOPID(isp);
|
|
#else
|
|
loopid = fcp->isp_loopid;
|
|
#endif
|
|
|
|
icbp = (isp_icb_t *) fcp->isp_scratch;
|
|
MEMZERO(icbp, sizeof (*icbp));
|
|
|
|
icbp->icb_version = ICB_VERSION1;
|
|
#ifdef ISP_TARGET_MODE
|
|
fcp->isp_fwoptions = ICBOPT_TGT_ENABLE;
|
|
#else
|
|
fcp->isp_fwoptions = 0;
|
|
#endif
|
|
fcp->isp_fwoptions |= ICBOPT_FAIRNESS;
|
|
/*
|
|
* If this is a 2100 < revision 5, we have to turn off FAIRNESS.
|
|
*/
|
|
if ((isp->isp_type == ISP_HA_FC_2100) && isp->isp_revision < 5) {
|
|
fcp->isp_fwoptions &= ~ICBOPT_FAIRNESS;
|
|
}
|
|
fcp->isp_fwoptions |= ICBOPT_PDBCHANGE_AE;
|
|
fcp->isp_fwoptions |= ICBOPT_HARD_ADDRESS;
|
|
/*
|
|
* We have to use FULL LOGIN even though it resets the loop too much
|
|
* because otherwise port database entries don't get updated after
|
|
* a LIP- this is a known f/w bug for 2100 f/w less than 1.17.0.
|
|
*/
|
|
if (ISP_FW_REVX(isp->isp_fwrev) < ISP_FW_REV(1, 17, 0)) {
|
|
fcp->isp_fwoptions |= ICBOPT_FULL_LOGIN;
|
|
}
|
|
#ifndef ISP_NO_FASTPOST_FC
|
|
fcp->isp_fwoptions |= ICBOPT_FAST_POST;
|
|
#endif
|
|
if (isp->isp_confopts & ISP_CFG_FULL_DUPLEX)
|
|
fcp->isp_fwoptions |= ICBOPT_FULL_DUPLEX;
|
|
|
|
/*
|
|
* We don't set ICBOPT_PORTNAME because we want our
|
|
* Node Name && Port Names to be distinct.
|
|
*/
|
|
|
|
icbp->icb_fwoptions = fcp->isp_fwoptions;
|
|
icbp->icb_maxfrmlen = fcp->isp_maxfrmlen;
|
|
if (icbp->icb_maxfrmlen < ICB_MIN_FRMLEN ||
|
|
icbp->icb_maxfrmlen > ICB_MAX_FRMLEN) {
|
|
PRINTF("%s: bad frame length (%d) from NVRAM- using %d\n",
|
|
isp->isp_name, fcp->isp_maxfrmlen, ICB_DFLT_FRMLEN);
|
|
icbp->icb_maxfrmlen = ICB_DFLT_FRMLEN;
|
|
}
|
|
icbp->icb_maxalloc = fcp->isp_maxalloc;
|
|
if (icbp->icb_maxalloc < 1) {
|
|
PRINTF("%s: bad maximum allocation (%d)- using 16\n",
|
|
isp->isp_name, fcp->isp_maxalloc);
|
|
icbp->icb_maxalloc = 16;
|
|
}
|
|
icbp->icb_execthrottle = fcp->isp_execthrottle;
|
|
if (icbp->icb_execthrottle < 1) {
|
|
PRINTF("%s: bad execution throttle of %d- using 16\n",
|
|
isp->isp_name, fcp->isp_execthrottle);
|
|
icbp->icb_execthrottle = ICB_DFLT_THROTTLE;
|
|
}
|
|
icbp->icb_retry_delay = fcp->isp_retry_delay;
|
|
icbp->icb_retry_count = fcp->isp_retry_count;
|
|
icbp->icb_hardaddr = loopid;
|
|
#ifdef PRET_A_PORTE
|
|
if (IS_2200(isp)) {
|
|
icbp->icb_fwoptions |= ICBOPT_EXTENDED;
|
|
/*
|
|
* Prefer or force Point-To-Point instead Loop?
|
|
*/
|
|
if (isp->isp_confopts & ISP_CFG_NPORT)
|
|
icbp->icb_xfwoptions = ICBXOPT_PTP_2_LOOP;
|
|
else
|
|
icbp->icb_xfwoptions = ICBXOPT_LOOP_2_PTP;
|
|
}
|
|
#endif
|
|
icbp->icb_logintime = 60; /* 60 second login timeout */
|
|
|
|
if (fcp->isp_nodewwn) {
|
|
MAKE_NODE_NAME_FROM_WWN(icbp->icb_nodename, fcp->isp_nodewwn);
|
|
MAKE_NODE_NAME_FROM_WWN(icbp->icb_portname, fcp->isp_portwwn);
|
|
} else {
|
|
fcp->isp_fwoptions &= ~(ICBOPT_USE_PORTNAME|ICBOPT_FULL_LOGIN);
|
|
}
|
|
icbp->icb_rqstqlen = RQUEST_QUEUE_LEN;
|
|
icbp->icb_rsltqlen = RESULT_QUEUE_LEN;
|
|
icbp->icb_rqstaddr[RQRSP_ADDR0015] = DMA_LSW(isp->isp_rquest_dma);
|
|
icbp->icb_rqstaddr[RQRSP_ADDR1631] = DMA_MSW(isp->isp_rquest_dma);
|
|
icbp->icb_respaddr[RQRSP_ADDR0015] = DMA_LSW(isp->isp_result_dma);
|
|
icbp->icb_respaddr[RQRSP_ADDR1631] = DMA_MSW(isp->isp_result_dma);
|
|
ISP_SWIZZLE_ICB(isp, icbp);
|
|
|
|
/*
|
|
* Do this *before* initializing the firmware.
|
|
*/
|
|
isp_mark_getpdb_all(isp);
|
|
fcp->isp_fwstate = FW_CONFIG_WAIT;
|
|
fcp->isp_loopstate = LOOP_NIL;
|
|
|
|
MemoryBarrier();
|
|
for (;;) {
|
|
mbs.param[0] = MBOX_INIT_FIRMWARE;
|
|
mbs.param[1] = 0;
|
|
mbs.param[2] = DMA_MSW(fcp->isp_scdma);
|
|
mbs.param[3] = DMA_LSW(fcp->isp_scdma);
|
|
mbs.param[4] = 0;
|
|
mbs.param[5] = 0;
|
|
mbs.param[6] = 0;
|
|
mbs.param[7] = 0;
|
|
isp_mboxcmd(isp, &mbs);
|
|
if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
|
|
PRINTF("%s: INIT FIRMWARE failed (code 0x%x)\n",
|
|
isp->isp_name, mbs.param[0]);
|
|
if (mbs.param[0] & 0x8000) {
|
|
SYS_DELAY(1000);
|
|
continue;
|
|
}
|
|
return;
|
|
}
|
|
break;
|
|
}
|
|
|
|
isp->isp_reqidx = isp->isp_reqodx = 0;
|
|
isp->isp_residx = 0;
|
|
isp->isp_sendmarker = 1;
|
|
|
|
/*
|
|
* Whatever happens, we're now committed to being here.
|
|
*/
|
|
isp->isp_state = ISP_INITSTATE;
|
|
}
|
|
|
|
/*
|
|
* Fibre Channel Support- get the port database for the id.
|
|
*
|
|
* Locks are held before coming here. Return 0 if success,
|
|
* else failure.
|
|
*/
|
|
|
|
static void
|
|
isp_mark_getpdb_all(isp)
|
|
struct ispsoftc *isp;
|
|
{
|
|
fcparam *fcp = (fcparam *) isp->isp_param;
|
|
int i;
|
|
for (i = 0; i < MAX_FC_TARG; i++) {
|
|
fcp->portdb[i].valid = 0;
|
|
}
|
|
}
|
|
|
|
static int
|
|
isp_getpdb(isp, id, pdbp)
|
|
struct ispsoftc *isp;
|
|
int id;
|
|
isp_pdb_t *pdbp;
|
|
{
|
|
fcparam *fcp = (fcparam *) isp->isp_param;
|
|
mbreg_t mbs;
|
|
|
|
mbs.param[0] = MBOX_GET_PORT_DB;
|
|
mbs.param[1] = id << 8;
|
|
mbs.param[2] = DMA_MSW(fcp->isp_scdma);
|
|
mbs.param[3] = DMA_LSW(fcp->isp_scdma);
|
|
/*
|
|
* Unneeded. For the 2100, except for initializing f/w, registers
|
|
* 4/5 have to not be written to.
|
|
* mbs.param[4] = 0;
|
|
* mbs.param[5] = 0;
|
|
*
|
|
*/
|
|
mbs.param[6] = 0;
|
|
mbs.param[7] = 0;
|
|
isp_mboxcmd(isp, &mbs);
|
|
switch (mbs.param[0]) {
|
|
case MBOX_COMMAND_COMPLETE:
|
|
MemoryBarrier();
|
|
ISP_UNSWIZZLE_AND_COPY_PDBP(isp, pdbp, fcp->isp_scratch);
|
|
break;
|
|
case MBOX_HOST_INTERFACE_ERROR:
|
|
PRINTF("%s: DMA error getting port database\n", isp->isp_name);
|
|
return (-1);
|
|
case MBOX_COMMAND_PARAM_ERROR:
|
|
/* Not Logged In */
|
|
IDPRINTF(3, ("%s: Param Error on Get Port Database for id %d\n",
|
|
isp->isp_name, id));
|
|
return (-1);
|
|
default:
|
|
PRINTF("%s: error 0x%x getting port database for ID %d\n",
|
|
isp->isp_name, mbs.param[0], id);
|
|
return (-1);
|
|
}
|
|
return (0);
|
|
}
|
|
|
|
static u_int64_t
|
|
isp_get_portname(isp, loopid, nodename)
|
|
struct ispsoftc *isp;
|
|
int loopid;
|
|
int nodename;
|
|
{
|
|
u_int64_t wwn = 0;
|
|
mbreg_t mbs;
|
|
|
|
mbs.param[0] = MBOX_GET_PORT_NAME;
|
|
mbs.param[1] = loopid << 8;
|
|
if (nodename)
|
|
mbs.param[1] |= 1;
|
|
isp_mboxcmd(isp, &mbs);
|
|
if (mbs.param[0] == MBOX_COMMAND_COMPLETE) {
|
|
wwn =
|
|
(((u_int64_t)(mbs.param[2] & 0xff)) << 56) |
|
|
(((u_int64_t)(mbs.param[2] >> 8)) << 48) |
|
|
(((u_int64_t)(mbs.param[3] & 0xff)) << 40) |
|
|
(((u_int64_t)(mbs.param[3] >> 8)) << 32) |
|
|
(((u_int64_t)(mbs.param[6] & 0xff)) << 24) |
|
|
(((u_int64_t)(mbs.param[6] >> 8)) << 16) |
|
|
(((u_int64_t)(mbs.param[7] & 0xff)) << 8) |
|
|
(((u_int64_t)(mbs.param[7] >> 8)));
|
|
}
|
|
return (wwn);
|
|
}
|
|
|
|
/*
|
|
* Make sure we have good FC link and know our Loop ID.
|
|
*/
|
|
|
|
static int
|
|
isp_fclink_test(isp, waitdelay)
|
|
struct ispsoftc *isp;
|
|
int waitdelay;
|
|
{
|
|
static char *toponames[] = {
|
|
"Private Loop",
|
|
"FL Port",
|
|
"N-Port to N-Port",
|
|
"F Port",
|
|
"F Port (no FLOGI_ACC response)"
|
|
};
|
|
mbreg_t mbs;
|
|
int count;
|
|
u_int8_t lwfs;
|
|
fcparam *fcp;
|
|
#if defined(ISP2100_FABRIC)
|
|
isp_pdb_t pdb;
|
|
#endif
|
|
fcp = isp->isp_param;
|
|
|
|
/*
|
|
* Wait up to N microseconds for F/W to go to a ready state.
|
|
*/
|
|
lwfs = FW_CONFIG_WAIT;
|
|
for (count = 0; count < waitdelay; count += 100) {
|
|
isp_fw_state(isp);
|
|
if (lwfs != fcp->isp_fwstate) {
|
|
PRINTF("%s: Firmware State %s -> %s\n",
|
|
isp->isp_name, isp2100_fw_statename((int)lwfs),
|
|
isp2100_fw_statename((int)fcp->isp_fwstate));
|
|
lwfs = fcp->isp_fwstate;
|
|
}
|
|
if (fcp->isp_fwstate == FW_READY) {
|
|
break;
|
|
}
|
|
SYS_DELAY(100); /* wait 100 microseconds */
|
|
}
|
|
|
|
/*
|
|
* If we haven't gone to 'ready' state, return.
|
|
*/
|
|
if (fcp->isp_fwstate != FW_READY) {
|
|
return (-1);
|
|
}
|
|
|
|
/*
|
|
* Get our Loop ID (if possible). We really need to have it.
|
|
*/
|
|
mbs.param[0] = MBOX_GET_LOOP_ID;
|
|
isp_mboxcmd(isp, &mbs);
|
|
if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
|
|
PRINTF("%s: GET LOOP ID failed\n", isp->isp_name);
|
|
return (-1);
|
|
}
|
|
fcp->isp_loopid = mbs.param[1];
|
|
if (IS_2200(isp)) {
|
|
int topo = (int) mbs.param[6];
|
|
if (topo < TOPO_NL_PORT || topo > TOPO_PTP_STUB)
|
|
topo = TOPO_PTP_STUB;
|
|
fcp->isp_topo = topo;
|
|
} else {
|
|
fcp->isp_topo = TOPO_NL_PORT;
|
|
}
|
|
fcp->isp_alpa = mbs.param[2];
|
|
|
|
#if defined(ISP2100_FABRIC)
|
|
fcp->isp_onfabric = 0;
|
|
if (fcp->isp_topo != TOPO_N_PORT &&
|
|
isp_getpdb(isp, FL_PORT_ID, &pdb) == 0) {
|
|
struct lportdb *lp;
|
|
if (IS_2100(isp)) {
|
|
fcp->isp_topo = TOPO_FL_PORT;
|
|
}
|
|
fcp->isp_portid = mbs.param[2] | (((int)mbs.param[3]) << 16);
|
|
fcp->isp_onfabric = 1;
|
|
|
|
/*
|
|
* Save the Fabric controller's port database entry.
|
|
*/
|
|
lp = &fcp->portdb[FL_PORT_ID];
|
|
lp->node_wwn =
|
|
(((u_int64_t)pdb.pdb_nodename[0]) << 56) |
|
|
(((u_int64_t)pdb.pdb_nodename[1]) << 48) |
|
|
(((u_int64_t)pdb.pdb_nodename[2]) << 40) |
|
|
(((u_int64_t)pdb.pdb_nodename[3]) << 32) |
|
|
(((u_int64_t)pdb.pdb_nodename[4]) << 24) |
|
|
(((u_int64_t)pdb.pdb_nodename[5]) << 16) |
|
|
(((u_int64_t)pdb.pdb_nodename[6]) << 8) |
|
|
(((u_int64_t)pdb.pdb_nodename[7]));
|
|
lp->port_wwn =
|
|
(((u_int64_t)pdb.pdb_portname[0]) << 56) |
|
|
(((u_int64_t)pdb.pdb_portname[1]) << 48) |
|
|
(((u_int64_t)pdb.pdb_portname[2]) << 40) |
|
|
(((u_int64_t)pdb.pdb_portname[3]) << 32) |
|
|
(((u_int64_t)pdb.pdb_portname[4]) << 24) |
|
|
(((u_int64_t)pdb.pdb_portname[5]) << 16) |
|
|
(((u_int64_t)pdb.pdb_portname[6]) << 8) |
|
|
(((u_int64_t)pdb.pdb_portname[7]));
|
|
lp->roles =
|
|
(pdb.pdb_prli_svc3 & SVC3_ROLE_MASK) >> SVC3_ROLE_SHIFT;
|
|
lp->portid = BITS2WORD(pdb.pdb_portid_bits);
|
|
lp->loopid = pdb.pdb_loopid;
|
|
lp->loggedin = lp->valid = 1;
|
|
#if 0
|
|
if (isp->isp_rfabric == 0) {
|
|
isp_i_register_fc4_type(isp);
|
|
}
|
|
#endif
|
|
} else
|
|
#endif
|
|
{
|
|
fcp->isp_portid = mbs.param[2];
|
|
fcp->isp_onfabric = 0;
|
|
#if 0
|
|
isp->isp_rfabric = 0;
|
|
#endif
|
|
fcp->portdb[FL_PORT_ID].valid = 0;
|
|
}
|
|
|
|
CFGPRINTF("%s: Loop ID %d, AL_PA 0x%x, Port ID 0x%x Loop State "
|
|
"0x%x topology '%s'\n", isp->isp_name, fcp->isp_loopid,
|
|
fcp->isp_alpa, fcp->isp_portid, fcp->isp_loopstate,
|
|
toponames[fcp->isp_topo]);
|
|
|
|
return (0);
|
|
}
|
|
|
|
/*
|
|
* Compare two local port db entities and return 1 if they're the same, else 0.
|
|
*/
|
|
|
|
static int
|
|
isp_same_lportdb(a, b)
|
|
struct lportdb *a, *b;
|
|
{
|
|
/*
|
|
* We decide two lports are the same if they have non-zero and
|
|
* identical port WWNs and identical loop IDs.
|
|
*/
|
|
|
|
if (a->port_wwn == 0 || a->port_wwn != b->port_wwn ||
|
|
a->loopid != b->loopid || a->roles != b->roles) {
|
|
return (0);
|
|
} else {
|
|
return (1);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Synchronize our soft copy of the port database with what the f/w thinks
|
|
* (with a view toward possibly for a specific target....)
|
|
*/
|
|
|
|
static int
|
|
isp_pdb_sync(isp, target)
|
|
struct ispsoftc *isp;
|
|
int target;
|
|
{
|
|
struct lportdb *lp, *tport;
|
|
fcparam *fcp = isp->isp_param;
|
|
isp_pdb_t pdb;
|
|
int loopid, prange, lim;
|
|
|
|
#ifdef ISP2100_FABRIC
|
|
/*
|
|
* XXX: If we do this *after* building up our local port database,
|
|
* XXX: the commands simply don't work.
|
|
*/
|
|
/*
|
|
* (Re)discover all fabric devices
|
|
*/
|
|
if (fcp->isp_onfabric)
|
|
(void) isp_scan_fabric(isp);
|
|
#endif
|
|
|
|
|
|
switch (fcp->isp_topo) {
|
|
case TOPO_F_PORT:
|
|
case TOPO_PTP_STUB:
|
|
prange = 0;
|
|
break;
|
|
case TOPO_N_PORT:
|
|
prange = 2;
|
|
break;
|
|
default:
|
|
prange = FL_PORT_ID;
|
|
break;
|
|
}
|
|
|
|
/*
|
|
* Run through the local loop ports and get port database info
|
|
* for each loop ID.
|
|
*
|
|
* There's a somewhat unexplained situation where the f/w passes back
|
|
* the wrong database entity- if that happens, just restart (up to
|
|
* FL_PORT_ID times).
|
|
*/
|
|
tport = fcp->tport;
|
|
|
|
/*
|
|
* make sure the temp port database is clean...
|
|
*/
|
|
MEMZERO((void *) tport, sizeof (tport));
|
|
|
|
for (lim = loopid = 0; loopid < prange; loopid++) {
|
|
lp = &tport[loopid];
|
|
lp->node_wwn = isp_get_portname(isp, loopid, 1);
|
|
if (fcp->isp_loopstate < LOOP_PDB_RCVD)
|
|
return (-1);
|
|
if (lp->node_wwn == 0)
|
|
continue;
|
|
lp->port_wwn = isp_get_portname(isp, loopid, 0);
|
|
if (fcp->isp_loopstate < LOOP_PDB_RCVD)
|
|
return (-1);
|
|
if (lp->port_wwn == 0) {
|
|
lp->node_wwn = 0;
|
|
continue;
|
|
}
|
|
|
|
/*
|
|
* Get an entry....
|
|
*/
|
|
if (isp_getpdb(isp, loopid, &pdb) != 0) {
|
|
if (fcp->isp_loopstate < LOOP_PDB_RCVD)
|
|
return (-1);
|
|
continue;
|
|
}
|
|
|
|
if (fcp->isp_loopstate < LOOP_PDB_RCVD)
|
|
return (-1);
|
|
|
|
/*
|
|
* If the returned database element doesn't match what we
|
|
* asked for, restart the process entirely (up to a point...).
|
|
*/
|
|
if (pdb.pdb_loopid != loopid) {
|
|
loopid = 0;
|
|
if (lim++ < FL_PORT_ID) {
|
|
continue;
|
|
}
|
|
PRINTF("%s: giving up on synchronizing the port "
|
|
"database\n", isp->isp_name);
|
|
return (-1);
|
|
}
|
|
|
|
/*
|
|
* Save the pertinent info locally.
|
|
*/
|
|
lp->node_wwn =
|
|
(((u_int64_t)pdb.pdb_nodename[0]) << 56) |
|
|
(((u_int64_t)pdb.pdb_nodename[1]) << 48) |
|
|
(((u_int64_t)pdb.pdb_nodename[2]) << 40) |
|
|
(((u_int64_t)pdb.pdb_nodename[3]) << 32) |
|
|
(((u_int64_t)pdb.pdb_nodename[4]) << 24) |
|
|
(((u_int64_t)pdb.pdb_nodename[5]) << 16) |
|
|
(((u_int64_t)pdb.pdb_nodename[6]) << 8) |
|
|
(((u_int64_t)pdb.pdb_nodename[7]));
|
|
lp->port_wwn =
|
|
(((u_int64_t)pdb.pdb_portname[0]) << 56) |
|
|
(((u_int64_t)pdb.pdb_portname[1]) << 48) |
|
|
(((u_int64_t)pdb.pdb_portname[2]) << 40) |
|
|
(((u_int64_t)pdb.pdb_portname[3]) << 32) |
|
|
(((u_int64_t)pdb.pdb_portname[4]) << 24) |
|
|
(((u_int64_t)pdb.pdb_portname[5]) << 16) |
|
|
(((u_int64_t)pdb.pdb_portname[6]) << 8) |
|
|
(((u_int64_t)pdb.pdb_portname[7]));
|
|
lp->roles =
|
|
(pdb.pdb_prli_svc3 & SVC3_ROLE_MASK) >> SVC3_ROLE_SHIFT;
|
|
lp->portid = BITS2WORD(pdb.pdb_portid_bits);
|
|
lp->loopid = pdb.pdb_loopid;
|
|
/*
|
|
* Do a quick check to see whether this matches the saved port
|
|
* database for the same loopid. We do this here to save
|
|
* searching later (if possible). Note that this fails over
|
|
* time as things shuffle on the loop- we get the current
|
|
* loop state (where loop id as an index matches loop id in
|
|
* use) and then compare it to our saved database which
|
|
* never shifts.
|
|
*/
|
|
if (target >= 0 && isp_same_lportdb(lp, &fcp->portdb[target])) {
|
|
lp->valid = 1;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* If we get this far, we've settled our differences with the f/w
|
|
* and we can say that the loop state is ready.
|
|
*/
|
|
fcp->isp_loopstate = LOOP_READY;
|
|
|
|
/*
|
|
* Mark all of the permanent local loop database entries as invalid.
|
|
*/
|
|
for (loopid = 0; loopid < FL_PORT_ID; loopid++) {
|
|
fcp->portdb[loopid].valid = 0;
|
|
}
|
|
|
|
/*
|
|
* Now merge our local copy of the port database into our saved copy.
|
|
* Notify the outer layers of new devices arriving.
|
|
*/
|
|
for (loopid = 0; loopid < prange; loopid++) {
|
|
int i;
|
|
|
|
/*
|
|
* If we don't have a non-zero Port WWN, we're not here.
|
|
*/
|
|
if (tport[loopid].port_wwn == 0) {
|
|
continue;
|
|
}
|
|
|
|
/*
|
|
* If we've already marked our tmp copy as valid,
|
|
* this means that we've decided that it's the
|
|
* same as our saved data base. This didn't include
|
|
* the 'valid' marking so we have set that here.
|
|
*/
|
|
if (tport[loopid].valid) {
|
|
fcp->portdb[loopid].valid = 1;
|
|
continue;
|
|
}
|
|
|
|
/*
|
|
* For the purposes of deciding whether this is the
|
|
* 'same' device or not, we only search for an identical
|
|
* Port WWN. Node WWNs may or may not be the same as
|
|
* the Port WWN, and there may be multiple different
|
|
* Port WWNs with the same Node WWN. It would be chaos
|
|
* to have multiple identical Port WWNs, so we don't
|
|
* allow that.
|
|
*/
|
|
|
|
for (i = 0; i < FL_PORT_ID; i++) {
|
|
int j;
|
|
if (fcp->portdb[i].port_wwn == 0)
|
|
continue;
|
|
if (fcp->portdb[i].port_wwn != tport[loopid].port_wwn)
|
|
continue;
|
|
/*
|
|
* We found this WWN elsewhere- it's changed
|
|
* loopids then. We don't change it's actual
|
|
* position in our cached port database- we
|
|
* just change the actual loop ID we'd use.
|
|
*/
|
|
if (fcp->portdb[i].loopid != loopid) {
|
|
PRINTF("%s: Target ID %d Loop 0x%x (Port 0x%x) "
|
|
"=> Loop 0x%x (Port 0x%x) \n",
|
|
isp->isp_name, i, fcp->portdb[i].loopid,
|
|
fcp->portdb[i].portid, loopid,
|
|
tport[loopid].portid);
|
|
}
|
|
fcp->portdb[i].portid = tport[loopid].portid;
|
|
fcp->portdb[i].loopid = loopid;
|
|
fcp->portdb[i].valid = 1;
|
|
fcp->portdb[i].roles = tport[loopid].roles;
|
|
|
|
/*
|
|
* Now make sure this Port WWN doesn't exist elsewhere
|
|
* in the port database.
|
|
*/
|
|
for (j = i+1; j < FL_PORT_ID; j++) {
|
|
if (fcp->portdb[i].port_wwn !=
|
|
fcp->portdb[j].port_wwn) {
|
|
continue;
|
|
}
|
|
PRINTF("%s: Target ID %d Duplicates Target ID "
|
|
"%d- killing off both\n",
|
|
isp->isp_name, j, i);
|
|
/*
|
|
* Invalidate the 'old' *and* 'new' ones.
|
|
* This is really harsh and not quite right,
|
|
* but if this happens, we really don't know
|
|
* who is what at this point.
|
|
*/
|
|
fcp->portdb[i].valid = 0;
|
|
fcp->portdb[j].valid = 0;
|
|
}
|
|
break;
|
|
}
|
|
|
|
/*
|
|
* If we didn't traverse the entire port database,
|
|
* then we found (and remapped) an existing entry.
|
|
* No need to notify anyone- go for the next one.
|
|
*/
|
|
if (i < FL_PORT_ID) {
|
|
continue;
|
|
}
|
|
|
|
/*
|
|
* We've not found this Port WWN anywhere. It's a new entry.
|
|
* See if we can leave it where it is (with target == loopid).
|
|
*/
|
|
if (fcp->portdb[loopid].port_wwn != 0) {
|
|
for (lim = 0; lim < FL_PORT_ID; lim++) {
|
|
if (fcp->portdb[lim].port_wwn == 0)
|
|
break;
|
|
}
|
|
/* "Cannot Happen" */
|
|
if (lim == FL_PORT_ID) {
|
|
PRINTF("%s: remap overflow?\n", isp->isp_name);
|
|
continue;
|
|
}
|
|
i = lim;
|
|
} else {
|
|
i = loopid;
|
|
}
|
|
|
|
/*
|
|
* NB: The actual loopid we use here is loopid- we may
|
|
* in fact be at a completely different index (target).
|
|
*/
|
|
fcp->portdb[i].loopid = loopid;
|
|
fcp->portdb[i].port_wwn = tport[loopid].port_wwn;
|
|
fcp->portdb[i].node_wwn = tport[loopid].node_wwn;
|
|
fcp->portdb[i].roles = tport[loopid].roles;
|
|
fcp->portdb[i].portid = tport[loopid].portid;
|
|
fcp->portdb[i].valid = 1;
|
|
|
|
/*
|
|
* Tell the outside world we've arrived.
|
|
*/
|
|
(void) isp_async(isp, ISPASYNC_PDB_CHANGED, &i);
|
|
}
|
|
|
|
/*
|
|
* Now find all previously used targets that are now invalid and
|
|
* notify the outer layers that they're gone.
|
|
*/
|
|
for (lp = fcp->portdb; lp < &fcp->portdb[prange]; lp++) {
|
|
if (lp->valid || lp->port_wwn == 0)
|
|
continue;
|
|
|
|
/*
|
|
* Tell the outside world we've gone away.
|
|
*/
|
|
loopid = lp - fcp->portdb;
|
|
(void) isp_async(isp, ISPASYNC_PDB_CHANGED, &loopid);
|
|
MEMZERO((void *) lp, sizeof (*lp));
|
|
}
|
|
|
|
#ifdef ISP2100_FABRIC
|
|
/*
|
|
* Now log in any fabric devices
|
|
*/
|
|
for (lp = &fcp->portdb[FC_SNS_ID+1];
|
|
lp < &fcp->portdb[MAX_FC_TARG]; lp++) {
|
|
u_int32_t portid;
|
|
mbreg_t mbs;
|
|
|
|
/*
|
|
* Anything here?
|
|
*/
|
|
if (lp->port_wwn == 0)
|
|
continue;
|
|
|
|
/*
|
|
* Don't try to log into yourself.
|
|
*/
|
|
if ((portid = lp->portid) == fcp->isp_portid)
|
|
continue;
|
|
|
|
|
|
/*
|
|
* If we'd been logged in- see if we still are and we haven't
|
|
* changed. If so, no need to log ourselves out, etc..
|
|
*/
|
|
if (lp->loggedin &&
|
|
isp_getpdb(isp, lp->loopid, &pdb) == 0) {
|
|
int nrole;
|
|
u_int64_t nwwnn, nwwpn;
|
|
nwwnn =
|
|
(((u_int64_t)pdb.pdb_nodename[0]) << 56) |
|
|
(((u_int64_t)pdb.pdb_nodename[1]) << 48) |
|
|
(((u_int64_t)pdb.pdb_nodename[2]) << 40) |
|
|
(((u_int64_t)pdb.pdb_nodename[3]) << 32) |
|
|
(((u_int64_t)pdb.pdb_nodename[4]) << 24) |
|
|
(((u_int64_t)pdb.pdb_nodename[5]) << 16) |
|
|
(((u_int64_t)pdb.pdb_nodename[6]) << 8) |
|
|
(((u_int64_t)pdb.pdb_nodename[7]));
|
|
nwwpn =
|
|
(((u_int64_t)pdb.pdb_portname[0]) << 56) |
|
|
(((u_int64_t)pdb.pdb_portname[1]) << 48) |
|
|
(((u_int64_t)pdb.pdb_portname[2]) << 40) |
|
|
(((u_int64_t)pdb.pdb_portname[3]) << 32) |
|
|
(((u_int64_t)pdb.pdb_portname[4]) << 24) |
|
|
(((u_int64_t)pdb.pdb_portname[5]) << 16) |
|
|
(((u_int64_t)pdb.pdb_portname[6]) << 8) |
|
|
(((u_int64_t)pdb.pdb_portname[7]));
|
|
nrole = (pdb.pdb_prli_svc3 & SVC3_ROLE_MASK) >>
|
|
SVC3_ROLE_SHIFT;
|
|
if (pdb.pdb_loopid == lp->loopid && lp->portid ==
|
|
(u_int32_t) BITS2WORD(pdb.pdb_portid_bits) &&
|
|
nwwnn == lp->node_wwn && nwwpn == lp->port_wwn &&
|
|
lp->roles == nrole) {
|
|
lp->loggedin = lp->valid = 1;
|
|
IDPRINTF(1, ("%s: retained login of Target %d "
|
|
"(Loop 0x%x) Port ID 0x%x\n",
|
|
isp->isp_name, (int) (lp - fcp->portdb),
|
|
(int) lp->loopid, lp->portid));
|
|
continue;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Force a logout if we were logged in.
|
|
*/
|
|
if (lp->loggedin) {
|
|
mbs.param[0] = MBOX_FABRIC_LOGOUT;
|
|
mbs.param[1] = lp->loopid << 8;
|
|
mbs.param[2] = 0;
|
|
mbs.param[3] = 0;
|
|
isp_mboxcmd(isp, &mbs);
|
|
lp->loggedin = 0;
|
|
IDPRINTF(1, ("%s: Logging out target %d at Loop ID %d "
|
|
"(port id 0x%x)\n", isp->isp_name,
|
|
(int) (lp - fcp->portdb), lp->loopid, lp->portid));
|
|
}
|
|
|
|
/*
|
|
* And log in....
|
|
*/
|
|
loopid = lp - fcp->portdb;
|
|
lp->loopid = 0;
|
|
do {
|
|
mbs.param[0] = MBOX_FABRIC_LOGIN;
|
|
mbs.param[1] = loopid << 8;
|
|
mbs.param[2] = portid >> 16;
|
|
mbs.param[3] = portid & 0xffff;
|
|
if (IS_2200(isp)) {
|
|
/* only issue a PLOGI if not logged in */
|
|
mbs.param[1] |= 0x1;
|
|
}
|
|
isp_mboxcmd(isp, &mbs);
|
|
switch (mbs.param[0]) {
|
|
case MBOX_LOOP_ID_USED:
|
|
/*
|
|
* Try the next available loop id.
|
|
*/
|
|
loopid++;
|
|
break;
|
|
case MBOX_PORT_ID_USED:
|
|
/*
|
|
* This port is already logged in.
|
|
* Snaffle the loop id it's using if it's
|
|
* nonzero, otherwise we're hosed.
|
|
*/
|
|
if (mbs.param[1] != 0) {
|
|
loopid = mbs.param[1];
|
|
IDPRINTF(1, ("%s: Retaining loopid 0x%x"
|
|
" for Target %d (port id 0x%x)\n",
|
|
isp->isp_name, loopid,
|
|
(int) (lp - fcp->portdb),
|
|
lp->portid));
|
|
} else {
|
|
loopid = MAX_FC_TARG;
|
|
break;
|
|
}
|
|
/* FALLTHROUGH */
|
|
case MBOX_COMMAND_COMPLETE:
|
|
lp->loggedin = 1;
|
|
lp->loopid = loopid;
|
|
break;
|
|
case MBOX_COMMAND_ERROR:
|
|
PRINTF("%s: command error in PLOGI for port "
|
|
" 0x%x (0x%x)\n", isp->isp_name, portid,
|
|
mbs.param[1]);
|
|
/* FALLTHROUGH */
|
|
case MBOX_ALL_IDS_USED: /* We're outta IDs */
|
|
default:
|
|
loopid = MAX_FC_TARG;
|
|
break;
|
|
}
|
|
} while (lp->loopid == 0 && loopid < MAX_FC_TARG);
|
|
|
|
/*
|
|
* If we get here and we haven't set a Loop ID,
|
|
* we failed to log into this device.
|
|
*/
|
|
|
|
if (lp->loopid == 0) {
|
|
continue;
|
|
}
|
|
|
|
/*
|
|
* Make sure we can get the approriate port information.
|
|
*/
|
|
if (isp_getpdb(isp, lp->loopid, &pdb) != 0) {
|
|
PRINTF("%s: could not get PDB for device@port 0x%x\n",
|
|
isp->isp_name, lp->portid);
|
|
goto dump_em;
|
|
}
|
|
|
|
if (pdb.pdb_loopid != lp->loopid) {
|
|
PRINTF("%s: PDB loopid info for device@port 0x%x does "
|
|
"not match up (0x%x)\n", isp->isp_name, lp->portid,
|
|
pdb.pdb_loopid);
|
|
goto dump_em;
|
|
}
|
|
|
|
if (lp->portid != (u_int32_t) BITS2WORD(pdb.pdb_portid_bits)) {
|
|
PRINTF("%s: PDB port info for device@port 0x%x does "
|
|
"not match up (0x%x)\n", isp->isp_name, lp->portid,
|
|
BITS2WORD(pdb.pdb_portid_bits));
|
|
goto dump_em;
|
|
}
|
|
|
|
lp->roles =
|
|
(pdb.pdb_prli_svc3 & SVC3_ROLE_MASK) >> SVC3_ROLE_SHIFT;
|
|
lp->node_wwn =
|
|
(((u_int64_t)pdb.pdb_nodename[0]) << 56) |
|
|
(((u_int64_t)pdb.pdb_nodename[1]) << 48) |
|
|
(((u_int64_t)pdb.pdb_nodename[2]) << 40) |
|
|
(((u_int64_t)pdb.pdb_nodename[3]) << 32) |
|
|
(((u_int64_t)pdb.pdb_nodename[4]) << 24) |
|
|
(((u_int64_t)pdb.pdb_nodename[5]) << 16) |
|
|
(((u_int64_t)pdb.pdb_nodename[6]) << 8) |
|
|
(((u_int64_t)pdb.pdb_nodename[7]));
|
|
lp->port_wwn =
|
|
(((u_int64_t)pdb.pdb_portname[0]) << 56) |
|
|
(((u_int64_t)pdb.pdb_portname[1]) << 48) |
|
|
(((u_int64_t)pdb.pdb_portname[2]) << 40) |
|
|
(((u_int64_t)pdb.pdb_portname[3]) << 32) |
|
|
(((u_int64_t)pdb.pdb_portname[4]) << 24) |
|
|
(((u_int64_t)pdb.pdb_portname[5]) << 16) |
|
|
(((u_int64_t)pdb.pdb_portname[6]) << 8) |
|
|
(((u_int64_t)pdb.pdb_portname[7]));
|
|
/*
|
|
* Check to make sure this all makes sense.
|
|
*/
|
|
if (lp->node_wwn && lp->port_wwn) {
|
|
lp->valid = 1;
|
|
loopid = lp - fcp->portdb;
|
|
(void) isp_async(isp, ISPASYNC_PDB_CHANGED, &loopid);
|
|
continue;
|
|
}
|
|
dump_em:
|
|
lp->valid = 0;
|
|
PRINTF("%s: Target %d (Loop 0x%x) Port ID 0x%x dumped after "
|
|
"login\n", isp->isp_name, loopid, lp->loopid, lp->portid);
|
|
mbs.param[0] = MBOX_FABRIC_LOGOUT;
|
|
mbs.param[1] = lp->loopid << 8;
|
|
mbs.param[2] = 0;
|
|
mbs.param[3] = 0;
|
|
isp_mboxcmd(isp, &mbs);
|
|
}
|
|
#endif
|
|
/*
|
|
* If we get here, we've for sure seen not only a valid loop
|
|
* but know what is or isn't on it, so mark this for usage
|
|
* in ispscsicmd.
|
|
*/
|
|
fcp->loop_seen_once = 1;
|
|
return (0);
|
|
}
|
|
|
|
#ifdef ISP2100_FABRIC
|
|
static int
|
|
isp_scan_fabric(isp)
|
|
struct ispsoftc *isp;
|
|
{
|
|
fcparam *fcp = isp->isp_param;
|
|
u_int32_t portid, first_nz_portid;
|
|
sns_screq_t *reqp;
|
|
sns_scrsp_t *resp;
|
|
mbreg_t mbs;
|
|
int hicap;
|
|
|
|
reqp = (sns_screq_t *) fcp->isp_scratch;
|
|
resp = (sns_scrsp_t *) (&((char *)fcp->isp_scratch)[0x100]);
|
|
first_nz_portid = portid = fcp->isp_portid;
|
|
|
|
for (hicap = 0; hicap < 1024; hicap++) {
|
|
MEMZERO((void *) reqp, SNS_GAN_REQ_SIZE);
|
|
reqp->snscb_rblen = SNS_GAN_RESP_SIZE >> 1;
|
|
reqp->snscb_addr[RQRSP_ADDR0015] =
|
|
DMA_LSW(fcp->isp_scdma + 0x100);
|
|
reqp->snscb_addr[RQRSP_ADDR1631] =
|
|
DMA_MSW(fcp->isp_scdma + 0x100);
|
|
reqp->snscb_sblen = 6;
|
|
reqp->snscb_data[0] = SNS_GAN;
|
|
reqp->snscb_data[4] = portid & 0xffff;
|
|
reqp->snscb_data[5] = (portid >> 16) & 0xff;
|
|
ISP_SWIZZLE_SNS_REQ(isp, reqp);
|
|
mbs.param[0] = MBOX_SEND_SNS;
|
|
mbs.param[1] = SNS_GAN_REQ_SIZE >> 1;
|
|
mbs.param[2] = DMA_MSW(fcp->isp_scdma);
|
|
mbs.param[3] = DMA_LSW(fcp->isp_scdma);
|
|
mbs.param[6] = 0;
|
|
mbs.param[7] = 0;
|
|
MemoryBarrier();
|
|
isp_mboxcmd(isp, &mbs);
|
|
if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
|
|
IDPRINTF(1, ("%s: SNS failed (0x%x)\n", isp->isp_name,
|
|
mbs.param[0]));
|
|
return (-1);
|
|
}
|
|
ISP_UNSWIZZLE_SNS_RSP(isp, resp, SNS_GAN_RESP_SIZE >> 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]));
|
|
if (isp_async(isp, ISPASYNC_FABRIC_DEV, resp)) {
|
|
return (-1);
|
|
}
|
|
if (first_nz_portid == 0 && portid) {
|
|
first_nz_portid = portid;
|
|
}
|
|
if (first_nz_portid == portid) {
|
|
return (0);
|
|
}
|
|
}
|
|
/*
|
|
* We either have a broken name server or a huge fabric if we get here.
|
|
*/
|
|
return (0);
|
|
}
|
|
#endif
|
|
/*
|
|
* Start a command. Locking is assumed done in the caller.
|
|
*/
|
|
|
|
int32_t
|
|
ispscsicmd(xs)
|
|
ISP_SCSI_XFER_T *xs;
|
|
{
|
|
struct ispsoftc *isp;
|
|
u_int16_t iptr, optr;
|
|
union {
|
|
ispreq_t *_reqp;
|
|
ispreqt2_t *_t2reqp;
|
|
} _u;
|
|
#define reqp _u._reqp
|
|
#define t2reqp _u._t2reqp
|
|
#define UZSIZE max(sizeof (ispreq_t), sizeof (ispreqt2_t))
|
|
int target, i;
|
|
|
|
XS_INITERR(xs);
|
|
isp = XS_ISP(xs);
|
|
|
|
if (isp->isp_state != ISP_RUNSTATE) {
|
|
PRINTF("%s: adapter not ready\n", isp->isp_name);
|
|
XS_SETERR(xs, HBA_BOTCH);
|
|
return (CMD_COMPLETE);
|
|
}
|
|
|
|
/*
|
|
* Check command CDB length, etc.. We really are limited to 16 bytes
|
|
* for Fibre Channel, but can do up to 44 bytes in parallel SCSI,
|
|
* but probably only if we're running fairly new firmware (we'll
|
|
* let the old f/w choke on an extended command queue entry).
|
|
*/
|
|
|
|
if (XS_CDBLEN(xs) > (IS_FC(isp)? 16 : 44) || XS_CDBLEN(xs) == 0) {
|
|
PRINTF("%s: unsupported cdb length (%d, CDB[0]=0x%x)\n",
|
|
isp->isp_name, XS_CDBLEN(xs), XS_CDBP(xs)[0] & 0xff);
|
|
XS_SETERR(xs, HBA_BOTCH);
|
|
return (CMD_COMPLETE);
|
|
}
|
|
|
|
/*
|
|
* Check to see whether we have good firmware state still or
|
|
* need to refresh our port database for this target.
|
|
*/
|
|
target = XS_TGT(xs);
|
|
if (IS_FC(isp)) {
|
|
fcparam *fcp = isp->isp_param;
|
|
struct lportdb *lp;
|
|
#if defined(ISP2100_FABRIC)
|
|
/*
|
|
* If we're not on a Fabric, we can't have a target
|
|
* above FL_PORT_ID-1. If we're on a fabric and
|
|
* connected as an F-port, we can't have a target
|
|
* less than FC_SNS_ID+1.
|
|
*/
|
|
if (fcp->isp_onfabric == 0) {
|
|
if (target >= FL_PORT_ID) {
|
|
XS_SETERR(xs, HBA_SELTIMEOUT);
|
|
return (CMD_COMPLETE);
|
|
}
|
|
} else {
|
|
if (target >= FL_PORT_ID && target <= FC_SNS_ID) {
|
|
XS_SETERR(xs, HBA_SELTIMEOUT);
|
|
return (CMD_COMPLETE);
|
|
}
|
|
if (fcp->isp_topo == TOPO_F_PORT &&
|
|
target < FL_PORT_ID) {
|
|
XS_SETERR(xs, HBA_SELTIMEOUT);
|
|
return (CMD_COMPLETE);
|
|
}
|
|
}
|
|
#endif
|
|
/*
|
|
* Check for f/w being in ready state. If the f/w
|
|
* isn't in ready state, then we don't know our
|
|
* loop ID and the f/w hasn't completed logging
|
|
* into all targets on the loop. If this is the
|
|
* case, then bounce the command. We pretend this is
|
|
* a SELECTION TIMEOUT error if we've never gone to
|
|
* FW_READY state at all- in this case we may not
|
|
* be hooked to a loop at all and we shouldn't hang
|
|
* the machine for this. Otherwise, defer this command
|
|
* until later.
|
|
*/
|
|
if (fcp->isp_fwstate != FW_READY) {
|
|
if (isp_fclink_test(isp, FC_FW_READY_DELAY)) {
|
|
XS_SETERR(xs, HBA_SELTIMEOUT);
|
|
if (fcp->loop_seen_once) {
|
|
return (CMD_RQLATER);
|
|
} else {
|
|
return (CMD_COMPLETE);
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
* If our loop state is such that we haven't yet received
|
|
* a "Port Database Changed" notification (after a LIP or
|
|
* a Loop Reset or firmware initialization), then defer
|
|
* sending commands for a little while, but only if we've
|
|
* seen a valid loop at one point (otherwise we can get
|
|
* stuck at initialization time).
|
|
*/
|
|
if (fcp->isp_loopstate < LOOP_PDB_RCVD) {
|
|
XS_SETERR(xs, HBA_SELTIMEOUT);
|
|
if (fcp->loop_seen_once) {
|
|
return (CMD_RQLATER);
|
|
} else {
|
|
return (CMD_COMPLETE);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* If our loop state is now such that we've just now
|
|
* received a Port Database Change notification, then
|
|
* we have to go off and (re)synchronize our port
|
|
* database.
|
|
*/
|
|
if (fcp->isp_loopstate == LOOP_PDB_RCVD) {
|
|
if (isp_pdb_sync(isp, target)) {
|
|
XS_SETERR(xs, HBA_SELTIMEOUT);
|
|
return (CMD_COMPLETE);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Now check whether we should even think about pursuing this.
|
|
*/
|
|
lp = &fcp->portdb[target];
|
|
if (lp->valid == 0) {
|
|
XS_SETERR(xs, HBA_SELTIMEOUT);
|
|
return (CMD_COMPLETE);
|
|
}
|
|
if ((lp->roles & (SVC3_TGT_ROLE >> SVC3_ROLE_SHIFT)) == 0) {
|
|
IDPRINTF(3, ("%s: target %d is not a target\n",
|
|
isp->isp_name, target));
|
|
XS_SETERR(xs, HBA_SELTIMEOUT);
|
|
return (CMD_COMPLETE);
|
|
}
|
|
/*
|
|
* Now turn target into what the actual loop ID is.
|
|
*/
|
|
target = lp->loopid;
|
|
}
|
|
|
|
/*
|
|
* Next check to see if any HBA or Device
|
|
* parameters need to be updated.
|
|
*/
|
|
if (isp->isp_update != 0) {
|
|
isp_update(isp);
|
|
}
|
|
|
|
if (isp_getrqentry(isp, &iptr, &optr, (void **) &reqp)) {
|
|
IDPRINTF(2, ("%s: Request Queue Overflow\n", isp->isp_name));
|
|
XS_SETERR(xs, HBA_BOTCH);
|
|
return (CMD_EAGAIN);
|
|
}
|
|
|
|
/*
|
|
* Now see if we need to synchronize the ISP with respect to anything.
|
|
* We do dual duty here (cough) for synchronizing for busses other
|
|
* than which we got here to send a command to.
|
|
*/
|
|
if (isp->isp_sendmarker) {
|
|
u_int8_t n = (IS_DUALBUS(isp)? 2: 1);
|
|
/*
|
|
* Check ports to send markers for...
|
|
*/
|
|
for (i = 0; i < n; i++) {
|
|
if ((isp->isp_sendmarker & (1 << i)) == 0) {
|
|
continue;
|
|
}
|
|
MEMZERO((void *) reqp, sizeof (*reqp));
|
|
reqp->req_header.rqs_entry_count = 1;
|
|
reqp->req_header.rqs_entry_type = RQSTYPE_MARKER;
|
|
reqp->req_modifier = SYNC_ALL;
|
|
reqp->req_target = i << 7; /* insert bus number */
|
|
ISP_SWIZZLE_REQUEST(isp, reqp);
|
|
MemoryBarrier();
|
|
ISP_ADD_REQUEST(isp, iptr);
|
|
|
|
if (isp_getrqentry(isp, &iptr, &optr, (void **)&reqp)) {
|
|
IDPRINTF(2, ("%s: Request Queue Overflow+\n",
|
|
isp->isp_name));
|
|
XS_SETERR(xs, HBA_BOTCH);
|
|
return (CMD_EAGAIN);
|
|
}
|
|
}
|
|
}
|
|
|
|
MEMZERO((void *) reqp, UZSIZE);
|
|
reqp->req_header.rqs_entry_count = 1;
|
|
if (IS_FC(isp)) {
|
|
reqp->req_header.rqs_entry_type = RQSTYPE_T2RQS;
|
|
} else {
|
|
if (XS_CDBLEN(xs) > 12)
|
|
reqp->req_header.rqs_entry_type = RQSTYPE_CMDONLY;
|
|
else
|
|
reqp->req_header.rqs_entry_type = RQSTYPE_REQUEST;
|
|
}
|
|
reqp->req_header.rqs_flags = 0;
|
|
reqp->req_header.rqs_seqno = 0;
|
|
if (IS_FC(isp)) {
|
|
/*
|
|
* See comment in isp_intr
|
|
*/
|
|
XS_RESID(xs) = 0;
|
|
|
|
/*
|
|
* Fibre Channel always requires some kind of tag.
|
|
* The Qlogic drivers seem be happy not to use a tag,
|
|
* but this breaks for some devices (IBM drives).
|
|
*/
|
|
if (XS_CANTAG(xs)) {
|
|
t2reqp->req_flags = XS_KINDOF_TAG(xs);
|
|
} else {
|
|
if (XS_CDBP(xs)[0] == 0x3) /* REQUEST SENSE */
|
|
t2reqp->req_flags = REQFLAG_HTAG;
|
|
else
|
|
t2reqp->req_flags = REQFLAG_OTAG;
|
|
}
|
|
} else {
|
|
sdparam *sdp = (sdparam *)isp->isp_param;
|
|
if ((sdp->isp_devparam[target].cur_dflags & DPARM_TQING) &&
|
|
XS_CANTAG(xs)) {
|
|
reqp->req_flags = XS_KINDOF_TAG(xs);
|
|
}
|
|
}
|
|
reqp->req_target = target | (XS_CHANNEL(xs) << 7);
|
|
if (IS_SCSI(isp)) {
|
|
reqp->req_lun_trn = XS_LUN(xs);
|
|
reqp->req_cdblen = XS_CDBLEN(xs);
|
|
} else {
|
|
if (isp->isp_maxluns > 16)
|
|
t2reqp->req_scclun = XS_LUN(xs);
|
|
else
|
|
t2reqp->req_lun_trn = XS_LUN(xs);
|
|
}
|
|
MEMCPY(reqp->req_cdb, XS_CDBP(xs), XS_CDBLEN(xs));
|
|
|
|
reqp->req_time = XS_TIME(xs) / 1000;
|
|
if (reqp->req_time == 0 && XS_TIME(xs))
|
|
reqp->req_time = 1;
|
|
|
|
/*
|
|
* Always give a bit more leeway to commands after a bus reset.
|
|
* XXX: DOES NOT DISTINGUISH WHICH PORT MAY HAVE BEEN SYNCED
|
|
*/
|
|
if (isp->isp_sendmarker && reqp->req_time < 5) {
|
|
reqp->req_time = 5;
|
|
}
|
|
if (isp_save_xs(isp, xs, &reqp->req_handle)) {
|
|
IDPRINTF(2, ("%s: out of xflist pointers\n", isp->isp_name));
|
|
XS_SETERR(xs, HBA_BOTCH);
|
|
return (CMD_EAGAIN);
|
|
}
|
|
/*
|
|
* Set up DMA and/or do any bus swizzling of the request entry
|
|
* so that the Qlogic F/W understands what is being asked of it.
|
|
*/
|
|
i = ISP_DMASETUP(isp, xs, reqp, &iptr, optr);
|
|
if (i != CMD_QUEUED) {
|
|
isp_destroy_handle(isp, reqp->req_handle);
|
|
/*
|
|
* dmasetup sets actual error in packet, and
|
|
* return what we were given to return.
|
|
*/
|
|
return (i);
|
|
}
|
|
XS_SETERR(xs, HBA_NOERROR);
|
|
IDPRINTF(5, ("%s(%d.%d.%d): START cmd 0x%x datalen %d\n",
|
|
isp->isp_name, XS_CHANNEL(xs), target, XS_LUN(xs),
|
|
reqp->req_cdb[0], XS_XFRLEN(xs)));
|
|
MemoryBarrier();
|
|
ISP_ADD_REQUEST(isp, iptr);
|
|
isp->isp_nactive++;
|
|
if (isp->isp_sendmarker)
|
|
isp->isp_sendmarker = 0;
|
|
return (CMD_QUEUED);
|
|
#undef reqp
|
|
#undef t2reqp
|
|
}
|
|
|
|
/*
|
|
* isp control
|
|
* Locks (ints blocked) assumed held.
|
|
*/
|
|
|
|
int
|
|
isp_control(isp, ctl, arg)
|
|
struct ispsoftc *isp;
|
|
ispctl_t ctl;
|
|
void *arg;
|
|
{
|
|
ISP_SCSI_XFER_T *xs;
|
|
mbreg_t mbs;
|
|
int bus, tgt;
|
|
u_int32_t handle;
|
|
|
|
switch (ctl) {
|
|
default:
|
|
PRINTF("%s: isp_control unknown control op %x\n",
|
|
isp->isp_name, ctl);
|
|
break;
|
|
|
|
case ISPCTL_RESET_BUS:
|
|
/*
|
|
* Issue a bus reset.
|
|
*/
|
|
mbs.param[0] = MBOX_BUS_RESET;
|
|
mbs.param[2] = 0;
|
|
if (IS_SCSI(isp)) {
|
|
mbs.param[1] =
|
|
((sdparam *) isp->isp_param)->isp_bus_reset_delay;
|
|
if (mbs.param[1] < 2)
|
|
mbs.param[1] = 2;
|
|
bus = *((int *) arg);
|
|
if (IS_DUALBUS(isp))
|
|
mbs.param[2] = bus;
|
|
} else {
|
|
mbs.param[1] = 10;
|
|
bus = 0;
|
|
}
|
|
isp->isp_sendmarker |= (1 << bus);
|
|
isp_mboxcmd(isp, &mbs);
|
|
if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
|
|
isp_dumpregs(isp, "isp_control SCSI bus reset failed");
|
|
break;
|
|
}
|
|
CFGPRINTF("%s: driver initiated bus reset of bus %d\n",
|
|
isp->isp_name, bus);
|
|
return (0);
|
|
|
|
case ISPCTL_RESET_DEV:
|
|
tgt = (*((int *) arg)) & 0xffff;
|
|
bus = (*((int *) arg)) >> 16;
|
|
mbs.param[0] = MBOX_ABORT_TARGET;
|
|
mbs.param[1] = (tgt << 8) | (bus << 15);
|
|
mbs.param[2] = 3; /* 'delay', in seconds */
|
|
isp_mboxcmd(isp, &mbs);
|
|
if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
|
|
PRINTF("%s: isp_control MBOX_RESET_DEV failure (code "
|
|
"%x)\n", isp->isp_name, mbs.param[0]);
|
|
break;
|
|
}
|
|
PRINTF("%s: Target %d on Bus %d Reset Succeeded\n",
|
|
isp->isp_name, tgt, bus);
|
|
isp->isp_sendmarker |= (1 << bus);
|
|
return (0);
|
|
|
|
case ISPCTL_ABORT_CMD:
|
|
xs = (ISP_SCSI_XFER_T *) arg;
|
|
tgt = XS_TGT(xs);
|
|
handle = isp_find_handle(isp, xs);
|
|
if (handle == 0) {
|
|
PRINTF("%s: isp_control- cannot find command to abort "
|
|
"in active list\n", isp->isp_name);
|
|
break;
|
|
}
|
|
bus = XS_CHANNEL(xs);
|
|
mbs.param[0] = MBOX_ABORT;
|
|
if (IS_FC(isp)) {
|
|
if (isp->isp_maxluns > 16) {
|
|
mbs.param[1] = tgt << 8;
|
|
mbs.param[4] = 0;
|
|
mbs.param[5] = 0;
|
|
mbs.param[6] = XS_LUN(xs);
|
|
} else {
|
|
mbs.param[1] = tgt << 8 | XS_LUN(xs);
|
|
}
|
|
} else {
|
|
mbs.param[1] =
|
|
(bus << 15) | (XS_TGT(xs) << 8) | XS_LUN(xs);
|
|
}
|
|
mbs.param[3] = handle >> 16;
|
|
mbs.param[2] = handle & 0xffff;
|
|
isp_mboxcmd(isp, &mbs);
|
|
switch (mbs.param[0]) {
|
|
case MBOX_COMMAND_COMPLETE:
|
|
IDPRINTF(1,
|
|
("%s: command (handle 0x%x) for %d.%d.%d aborted\n",
|
|
isp->isp_name, handle, bus, tgt, XS_LUN(xs)));
|
|
/* FALLTHROUGH */
|
|
case MBOX_COMMAND_ERROR:
|
|
break;
|
|
default:
|
|
PRINTF("%s: command (handle 0x%x) abort failed (%x)\n",
|
|
isp->isp_name, handle, mbs.param[0]);
|
|
break;
|
|
}
|
|
return (0);
|
|
|
|
case ISPCTL_UPDATE_PARAMS:
|
|
isp_update(isp);
|
|
return (0);
|
|
|
|
case ISPCTL_FCLINK_TEST:
|
|
if (IS_FC(isp)) {
|
|
return (isp_fclink_test(isp, FC_FW_READY_DELAY));
|
|
}
|
|
break;
|
|
|
|
case ISPCTL_PDB_SYNC:
|
|
if (IS_FC(isp)) {
|
|
return (isp_pdb_sync(isp, -1));
|
|
}
|
|
break;
|
|
|
|
#ifdef ISP_TARGET_MODE
|
|
case ISPCTL_TOGGLE_TMODE:
|
|
if (IS_SCSI(isp)) {
|
|
int ena = *(int *)arg;
|
|
mbs.param[0] = MBOX_ENABLE_TARGET_MODE;
|
|
mbs.param[1] = (ena)? ENABLE_TARGET_FLAG : 0;
|
|
isp_mboxcmd(isp, &mbs);
|
|
if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
|
|
PRINTF("%s: cannot %sable target mode (0x%x)\n",
|
|
isp->isp_name, ena? "en" : "dis",
|
|
mbs.param[0]);
|
|
break;
|
|
}
|
|
}
|
|
return (0);
|
|
#endif
|
|
}
|
|
return (-1);
|
|
}
|
|
|
|
/*
|
|
* Interrupt Service Routine(s).
|
|
*
|
|
* External (OS) framework has done the appropriate locking,
|
|
* and the locking will be held throughout this function.
|
|
*/
|
|
|
|
int
|
|
isp_intr(arg)
|
|
void *arg;
|
|
{
|
|
ISP_SCSI_XFER_T *complist[RESULT_QUEUE_LEN], *xs;
|
|
struct ispsoftc *isp = arg;
|
|
u_int16_t iptr, optr, isr, sema, junk;
|
|
int i, nlooked = 0, ndone = 0;
|
|
|
|
if (IS_2100(isp)) {
|
|
i = 0;
|
|
do {
|
|
isr = ISP_READ(isp, BIU_ISR);
|
|
junk = ISP_READ(isp, BIU_ISR);
|
|
} while (isr != junk && ++i < 1000);
|
|
if (isr != junk) {
|
|
PRINTF("%s: isr unsteady (%x, %x)\n",
|
|
isp->isp_name, isr, junk);
|
|
}
|
|
i = 0;
|
|
do {
|
|
sema = ISP_READ(isp, BIU_SEMA);
|
|
junk = ISP_READ(isp, BIU_SEMA);
|
|
} while (sema != junk && ++i < 1000);
|
|
if (sema != junk) {
|
|
PRINTF("%s: sema unsteady (%x, %x)\n",
|
|
isp->isp_name, sema, junk);
|
|
}
|
|
} else {
|
|
isr = ISP_READ(isp, BIU_ISR);
|
|
sema = ISP_READ(isp, BIU_SEMA);
|
|
}
|
|
IDPRINTF(5, ("%s: isp_intr isr %x sem %x\n", isp->isp_name, isr, sema));
|
|
isr &= INT_PENDING_MASK(isp);
|
|
sema &= BIU_SEMA_LOCK;
|
|
if (isr == 0 && sema == 0) {
|
|
return (0);
|
|
}
|
|
|
|
if (sema) {
|
|
u_int16_t mbox;
|
|
|
|
if (IS_2100(isp)) {
|
|
i = 0;
|
|
do {
|
|
mbox = ISP_READ(isp, OUTMAILBOX0);
|
|
junk = ISP_READ(isp, OUTMAILBOX0);;
|
|
} while (junk != mbox && ++i < 1000);
|
|
if (mbox != junk) {
|
|
PRINTF("%s: mailbox0 unsteady (%x, %x)\n",
|
|
isp->isp_name, mbox, junk);
|
|
ISP_WRITE(isp, BIU_SEMA, 0);
|
|
ISP_WRITE(isp, HCCR, HCCR_CMD_CLEAR_RISC_INT);
|
|
return (1);
|
|
}
|
|
} else {
|
|
mbox = ISP_READ(isp, OUTMAILBOX0);
|
|
}
|
|
if (mbox & 0x4000) {
|
|
int obits, i = 0;
|
|
if ((obits = isp->isp_mboxbsy) != 0) {
|
|
isp->isp_mboxtmp[i++] = mbox;
|
|
for (i = 1; i < 8; i++) {
|
|
if ((obits & (1 << i)) == 0) {
|
|
continue;
|
|
}
|
|
isp->isp_mboxtmp[i] =
|
|
ISP_READ(isp, MBOX_OFF(i));
|
|
}
|
|
MBOX_NOTIFY_COMPLETE(isp);
|
|
} else {
|
|
PRINTF("%s: Command Mbox 0x%x\n",
|
|
isp->isp_name, mbox);
|
|
}
|
|
} else {
|
|
u_int32_t fhandle = isp_parse_async(isp, (int) mbox);
|
|
IDPRINTF(4, ("%s: Async Mbox 0x%x\n",
|
|
isp->isp_name, mbox));
|
|
if (fhandle > 0) {
|
|
isp_fastpost_complete(isp, fhandle);
|
|
}
|
|
}
|
|
if (IS_FC(isp) || isp->isp_state != ISP_RUNSTATE) {
|
|
ISP_WRITE(isp, BIU_SEMA, 0);
|
|
ISP_WRITE(isp, HCCR, HCCR_CMD_CLEAR_RISC_INT);
|
|
return (1);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* We can't be getting this now.
|
|
*/
|
|
if (isp->isp_state != ISP_RUNSTATE) {
|
|
PRINTF("%s: interrupt (isr=%x, sema=%x) when not ready\n",
|
|
isp->isp_name, isr, sema);
|
|
ISP_WRITE(isp, INMAILBOX5, ISP_READ(isp, OUTMAILBOX5));
|
|
ISP_WRITE(isp, HCCR, HCCR_CMD_CLEAR_RISC_INT);
|
|
ISP_WRITE(isp, BIU_SEMA, 0);
|
|
return (1);
|
|
}
|
|
|
|
/*
|
|
* You *must* read OUTMAILBOX5 prior to clearing the RISC interrupt.
|
|
*/
|
|
optr = isp->isp_residx;
|
|
|
|
if (IS_2100(isp)) {
|
|
i = 0;
|
|
do {
|
|
iptr = ISP_READ(isp, OUTMAILBOX5);
|
|
junk = ISP_READ(isp, OUTMAILBOX5);
|
|
} while (junk != iptr && ++i < 1000);
|
|
|
|
if (iptr != junk) {
|
|
ISP_WRITE(isp, HCCR, HCCR_CMD_CLEAR_RISC_INT);
|
|
PRINTF("%s: mailbox5 unsteady (%x, %x)\n",
|
|
isp->isp_name, iptr, junk);
|
|
return (1);
|
|
}
|
|
} else {
|
|
iptr = ISP_READ(isp, OUTMAILBOX5);
|
|
}
|
|
|
|
if (sema) {
|
|
ISP_WRITE(isp, BIU_SEMA, 0);
|
|
}
|
|
ISP_WRITE(isp, HCCR, HCCR_CMD_CLEAR_RISC_INT);
|
|
|
|
if (optr == iptr && sema == 0) {
|
|
/*
|
|
* There are a lot of these- reasons unknown- mostly on
|
|
* faster Alpha machines.
|
|
*
|
|
* I tried delaying after writing HCCR_CMD_CLEAR_RISC_INT to
|
|
* make sure the old interrupt went away (to avoid 'ringing'
|
|
* effects), but that didn't stop this from occurring.
|
|
*/
|
|
junk = ISP_READ(isp, BIU_ISR);
|
|
IDPRINTF(2, ("%s: null intr- isr %x (%x) iptr %x optr %x\n",
|
|
isp->isp_name, isr, junk, iptr, optr));
|
|
}
|
|
|
|
while (optr != iptr) {
|
|
ispstatusreq_t *sp;
|
|
u_int16_t oop;
|
|
int buddaboom = 0;
|
|
|
|
sp = (ispstatusreq_t *) ISP_QUEUE_ENTRY(isp->isp_result, optr);
|
|
oop = optr;
|
|
optr = ISP_NXT_QENTRY(optr, RESULT_QUEUE_LEN);
|
|
nlooked++;
|
|
MemoryBarrier();
|
|
/*
|
|
* Do any appropriate unswizzling of what the Qlogic f/w has
|
|
* written into memory so it makes sense to us. This is a
|
|
* per-platform thing.
|
|
*/
|
|
ISP_UNSWIZZLE_RESPONSE(isp, sp);
|
|
if (sp->req_header.rqs_entry_type != RQSTYPE_RESPONSE) {
|
|
if (isp_handle_other_response(isp, sp, &optr) == 0) {
|
|
continue;
|
|
}
|
|
/*
|
|
* It really has to be a bounced request just copied
|
|
* from the request queue to the response queue. If
|
|
* not, something bad has happened.
|
|
*/
|
|
if (sp->req_header.rqs_entry_type != RQSTYPE_REQUEST) {
|
|
PRINTF("%s: not RESPONSE in RESPONSE Queue "
|
|
"(type 0x%x) @ idx %d (next %d)\n",
|
|
isp->isp_name,
|
|
sp->req_header.rqs_entry_type, oop, optr);
|
|
continue;
|
|
}
|
|
buddaboom = 1;
|
|
}
|
|
|
|
if (sp->req_header.rqs_flags & 0xf) {
|
|
#define _RQS_OFLAGS \
|
|
~(RQSFLAG_CONTINUATION|RQSFLAG_FULL|RQSFLAG_BADHEADER|RQSFLAG_BADPACKET)
|
|
if (sp->req_header.rqs_flags & RQSFLAG_CONTINUATION) {
|
|
IDPRINTF(4, ("%s: continuation segment\n",
|
|
isp->isp_name));
|
|
ISP_WRITE(isp, INMAILBOX5, optr);
|
|
continue;
|
|
}
|
|
if (sp->req_header.rqs_flags & RQSFLAG_FULL) {
|
|
IDPRINTF(2, ("%s: internal queues full\n",
|
|
isp->isp_name));
|
|
/*
|
|
* We'll synthesize a QUEUE FULL message below.
|
|
*/
|
|
}
|
|
if (sp->req_header.rqs_flags & RQSFLAG_BADHEADER) {
|
|
PRINTF("%s: bad header\n", isp->isp_name);
|
|
buddaboom++;
|
|
}
|
|
if (sp->req_header.rqs_flags & RQSFLAG_BADPACKET) {
|
|
PRINTF("%s: bad request packet\n",
|
|
isp->isp_name);
|
|
buddaboom++;
|
|
}
|
|
if (sp->req_header.rqs_flags & _RQS_OFLAGS) {
|
|
PRINTF("%s: unknown flags in response (0x%x)\n",
|
|
isp->isp_name, sp->req_header.rqs_flags);
|
|
buddaboom++;
|
|
}
|
|
#undef _RQS_OFLAGS
|
|
}
|
|
if (sp->req_handle > isp->isp_maxcmds || sp->req_handle < 1) {
|
|
PRINTF("%s: bad request handle %d\n", isp->isp_name,
|
|
sp->req_handle);
|
|
ISP_WRITE(isp, INMAILBOX5, optr);
|
|
continue;
|
|
}
|
|
xs = isp_find_xs(isp, sp->req_handle);
|
|
if (xs == NULL) {
|
|
PRINTF("%s: NULL xs in xflist (handle 0x%x)\n",
|
|
isp->isp_name, sp->req_handle);
|
|
ISP_WRITE(isp, INMAILBOX5, optr);
|
|
continue;
|
|
}
|
|
isp_destroy_handle(isp, sp->req_handle);
|
|
if (sp->req_status_flags & RQSTF_BUS_RESET) {
|
|
isp->isp_sendmarker |= (1 << XS_CHANNEL(xs));
|
|
}
|
|
if (buddaboom) {
|
|
XS_SETERR(xs, HBA_BOTCH);
|
|
}
|
|
XS_STS(xs) = sp->req_scsi_status & 0xff;
|
|
if (IS_SCSI(isp)) {
|
|
if (sp->req_state_flags & RQSF_GOT_SENSE) {
|
|
MEMCPY(XS_SNSP(xs), sp->req_sense_data,
|
|
XS_SNSLEN(xs));
|
|
XS_SNS_IS_VALID(xs);
|
|
}
|
|
/*
|
|
* A new synchronous rate was negotiated for this
|
|
* target. Mark state such that we'll go look up
|
|
* that which has changed later.
|
|
*/
|
|
if (sp->req_status_flags & RQSTF_NEGOTIATION) {
|
|
sdparam *sdp = isp->isp_param;
|
|
sdp += XS_CHANNEL(xs);
|
|
sdp->isp_devparam[XS_TGT(xs)].dev_refresh = 1;
|
|
isp->isp_update |= (1 << XS_CHANNEL(xs));
|
|
}
|
|
} else {
|
|
if (sp->req_scsi_status & RQCS_SV) {
|
|
int amt = min(XS_SNSLEN(xs), sp->req_sense_len);
|
|
MEMCPY(XS_SNSP(xs), sp->req_sense_data, amt);
|
|
XS_SNS_IS_VALID(xs);
|
|
sp->req_state_flags |= RQSF_GOT_SENSE;
|
|
} else if (XS_STS(xs) == SCSI_CHECK) {
|
|
IDPRINTF(2,
|
|
("%s: check condition with no sense data\n",
|
|
isp->isp_name));
|
|
}
|
|
}
|
|
if (XS_NOERR(xs) && XS_STS(xs) == SCSI_BUSY) {
|
|
XS_SETERR(xs, HBA_TGTBSY);
|
|
}
|
|
|
|
if (sp->req_header.rqs_entry_type == RQSTYPE_RESPONSE) {
|
|
if (XS_NOERR(xs)) {
|
|
if (sp->req_completion_status != RQCS_COMPLETE) {
|
|
isp_parse_status(isp, sp, xs);
|
|
} else {
|
|
XS_SETERR(xs, HBA_NOERROR);
|
|
}
|
|
}
|
|
} else if (sp->req_header.rqs_entry_type == RQSTYPE_REQUEST) {
|
|
if (sp->req_header.rqs_flags & RQSFLAG_FULL) {
|
|
/*
|
|
* Force Queue Full status.
|
|
*/
|
|
XS_STS(xs) = SCSI_QFULL;
|
|
XS_SETERR(xs, HBA_NOERROR);
|
|
} else if (XS_NOERR(xs)) {
|
|
XS_SETERR(xs, HBA_BOTCH);
|
|
}
|
|
} else {
|
|
PRINTF("%s: unhandled respose queue type 0x%x\n",
|
|
isp->isp_name, sp->req_header.rqs_entry_type);
|
|
if (XS_NOERR(xs)) {
|
|
XS_SETERR(xs, HBA_BOTCH);
|
|
}
|
|
}
|
|
if (IS_SCSI(isp)) {
|
|
XS_RESID(xs) = sp->req_resid;
|
|
} else if (sp->req_scsi_status & RQCS_RU) {
|
|
XS_RESID(xs) = sp->req_resid;
|
|
IDPRINTF(4, ("%s: cnt %d rsd %d\n", isp->isp_name,
|
|
XS_XFRLEN(xs), sp->req_resid));
|
|
}
|
|
if (XS_XFRLEN(xs)) {
|
|
ISP_DMAFREE(isp, xs, sp->req_handle);
|
|
}
|
|
if ((isp->isp_dblev >= 5) ||
|
|
(isp->isp_dblev > 2 && !XS_NOERR(xs))) {
|
|
PRINTF("%s(%d.%d): FIN dl%d resid%d STS %x",
|
|
isp->isp_name, XS_TGT(xs), XS_LUN(xs),
|
|
XS_XFRLEN(xs), XS_RESID(xs), XS_STS(xs));
|
|
if (sp->req_state_flags & RQSF_GOT_SENSE) {
|
|
PRINTF(" Skey: %x", XS_SNSKEY(xs));
|
|
if (!(XS_IS_SNS_VALID(xs))) {
|
|
PRINTF(" BUT NOT SET");
|
|
}
|
|
}
|
|
PRINTF(" XS_ERR=0x%x\n", (unsigned int) XS_ERR(xs));
|
|
}
|
|
|
|
if (isp->isp_nactive > 0)
|
|
isp->isp_nactive--;
|
|
complist[ndone++] = xs; /* defer completion call until later */
|
|
}
|
|
|
|
/*
|
|
* If we looked at any commands, then it's valid to find out
|
|
* what the outpointer is. It also is a trigger to update the
|
|
* ISP's notion of what we've seen so far.
|
|
*/
|
|
if (nlooked) {
|
|
ISP_WRITE(isp, INMAILBOX5, optr);
|
|
isp->isp_reqodx = ISP_READ(isp, OUTMAILBOX4);
|
|
}
|
|
|
|
isp->isp_residx = optr;
|
|
for (i = 0; i < ndone; i++) {
|
|
xs = complist[i];
|
|
if (xs) {
|
|
XS_CMD_DONE(xs);
|
|
}
|
|
}
|
|
return (1);
|
|
}
|
|
|
|
/*
|
|
* Support routines.
|
|
*/
|
|
|
|
static int
|
|
isp_parse_async(isp, mbox)
|
|
struct ispsoftc *isp;
|
|
int mbox;
|
|
{
|
|
int bus;
|
|
u_int32_t fast_post_handle = 0;
|
|
|
|
if (IS_DUALBUS(isp)) {
|
|
bus = ISP_READ(isp, OUTMAILBOX6);
|
|
} else {
|
|
bus = 0;
|
|
}
|
|
|
|
switch (mbox) {
|
|
case MBOX_COMMAND_COMPLETE: /* sometimes these show up */
|
|
break;
|
|
case ASYNC_BUS_RESET:
|
|
isp->isp_sendmarker |= (1 << bus);
|
|
#ifdef ISP_TARGET_MODE
|
|
isp_target_async(isp, bus, mbox);
|
|
#endif
|
|
isp_async(isp, ISPASYNC_BUS_RESET, &bus);
|
|
break;
|
|
case ASYNC_SYSTEM_ERROR:
|
|
mbox = ISP_READ(isp, OUTMAILBOX1);
|
|
PRINTF("%s: Internal FW Error @ RISC Addr 0x%x\n",
|
|
isp->isp_name, mbox);
|
|
isp_restart(isp);
|
|
/* no point continuing after this */
|
|
return (-1);
|
|
|
|
case ASYNC_RQS_XFER_ERR:
|
|
PRINTF("%s: Request Queue Transfer Error\n", isp->isp_name);
|
|
break;
|
|
|
|
case ASYNC_RSP_XFER_ERR:
|
|
PRINTF("%s: Response Queue Transfer Error\n", isp->isp_name);
|
|
break;
|
|
|
|
case ASYNC_QWAKEUP:
|
|
/*
|
|
* We've just been notified that the Queue has woken up.
|
|
* We don't need to be chatty about this- just unlatch things
|
|
* and move on.
|
|
*/
|
|
mbox = ISP_READ(isp, OUTMAILBOX4);
|
|
break;
|
|
|
|
case ASYNC_TIMEOUT_RESET:
|
|
PRINTF("%s: timeout initiated SCSI bus reset of bus %d\n",
|
|
isp->isp_name, bus);
|
|
isp->isp_sendmarker |= (1 << bus);
|
|
#ifdef ISP_TARGET_MODE
|
|
isp_target_async(isp, bus, mbox);
|
|
#endif
|
|
break;
|
|
|
|
case ASYNC_DEVICE_RESET:
|
|
PRINTF("%s: device reset on bus %d\n", isp->isp_name, bus);
|
|
isp->isp_sendmarker |= (1 << bus);
|
|
#ifdef ISP_TARGET_MODE
|
|
isp_target_async(isp, bus, mbox);
|
|
#endif
|
|
break;
|
|
|
|
case ASYNC_EXTMSG_UNDERRUN:
|
|
PRINTF("%s: extended message underrun\n", isp->isp_name);
|
|
break;
|
|
|
|
case ASYNC_SCAM_INT:
|
|
PRINTF("%s: SCAM interrupt\n", isp->isp_name);
|
|
break;
|
|
|
|
case ASYNC_HUNG_SCSI:
|
|
PRINTF("%s: stalled SCSI Bus after DATA Overrun\n",
|
|
isp->isp_name);
|
|
/* XXX: Need to issue SCSI reset at this point */
|
|
break;
|
|
|
|
case ASYNC_KILLED_BUS:
|
|
PRINTF("%s: SCSI Bus reset after DATA Overrun\n",
|
|
isp->isp_name);
|
|
break;
|
|
|
|
case ASYNC_BUS_TRANSIT:
|
|
mbox = ISP_READ(isp, OUTMAILBOX2);
|
|
switch (mbox & 0x1c00) {
|
|
case SXP_PINS_LVD_MODE:
|
|
PRINTF("%s: Transition to LVD mode\n", isp->isp_name);
|
|
((sdparam *)isp->isp_param)->isp_diffmode = 0;
|
|
((sdparam *)isp->isp_param)->isp_ultramode = 0;
|
|
((sdparam *)isp->isp_param)->isp_lvdmode = 1;
|
|
break;
|
|
case SXP_PINS_HVD_MODE:
|
|
PRINTF("%s: Transition to Differential mode\n",
|
|
isp->isp_name);
|
|
((sdparam *)isp->isp_param)->isp_diffmode = 1;
|
|
((sdparam *)isp->isp_param)->isp_ultramode = 0;
|
|
((sdparam *)isp->isp_param)->isp_lvdmode = 0;
|
|
break;
|
|
case SXP_PINS_SE_MODE:
|
|
PRINTF("%s: Transition to Single Ended mode\n",
|
|
isp->isp_name);
|
|
((sdparam *)isp->isp_param)->isp_diffmode = 0;
|
|
((sdparam *)isp->isp_param)->isp_ultramode = 1;
|
|
((sdparam *)isp->isp_param)->isp_lvdmode = 0;
|
|
break;
|
|
default:
|
|
PRINTF("%s: Transition to unknown mode 0x%x\n",
|
|
isp->isp_name, mbox);
|
|
break;
|
|
}
|
|
/*
|
|
* XXX: Set up to renegotiate again!
|
|
*/
|
|
/* Can only be for a 1080... */
|
|
isp->isp_sendmarker |= (1 << bus);
|
|
break;
|
|
|
|
case ASYNC_CMD_CMPLT:
|
|
fast_post_handle = (ISP_READ(isp, OUTMAILBOX2) << 16) |
|
|
ISP_READ(isp, OUTMAILBOX1);
|
|
IDPRINTF(4, ("%s: fast post completion of %u\n", isp->isp_name,
|
|
fast_post_handle));
|
|
break;
|
|
|
|
case ASYNC_CTIO_DONE:
|
|
/* Should only occur when Fast Posting Set for 2100s */
|
|
PRINTF("%s: CTIO done\n", isp->isp_name);
|
|
break;
|
|
|
|
case ASYNC_LIP_OCCURRED:
|
|
((fcparam *) isp->isp_param)->isp_lipseq =
|
|
ISP_READ(isp, OUTMAILBOX1);
|
|
((fcparam *) isp->isp_param)->isp_fwstate = FW_CONFIG_WAIT;
|
|
((fcparam *) isp->isp_param)->isp_loopstate = LOOP_LIP_RCVD;
|
|
isp->isp_sendmarker = 1;
|
|
isp_mark_getpdb_all(isp);
|
|
IDPRINTF(1, ("%s: LIP occurred\n", isp->isp_name));
|
|
#ifdef ISP_TARGET_MODE
|
|
isp_target_async(isp, bus, mbox);
|
|
#endif
|
|
break;
|
|
|
|
case ASYNC_LOOP_UP:
|
|
isp->isp_sendmarker = 1;
|
|
((fcparam *) isp->isp_param)->isp_fwstate = FW_CONFIG_WAIT;
|
|
((fcparam *) isp->isp_param)->isp_loopstate = LOOP_LIP_RCVD;
|
|
isp_mark_getpdb_all(isp);
|
|
isp_async(isp, ISPASYNC_LOOP_UP, NULL);
|
|
#ifdef ISP_TARGET_MODE
|
|
isp_target_async(isp, bus, mbox);
|
|
#endif
|
|
break;
|
|
|
|
case ASYNC_LOOP_DOWN:
|
|
isp->isp_sendmarker = 1;
|
|
((fcparam *) isp->isp_param)->isp_fwstate = FW_CONFIG_WAIT;
|
|
((fcparam *) isp->isp_param)->isp_loopstate = LOOP_NIL;
|
|
isp_mark_getpdb_all(isp);
|
|
isp_async(isp, ISPASYNC_LOOP_DOWN, NULL);
|
|
#ifdef ISP_TARGET_MODE
|
|
isp_target_async(isp, bus, mbox);
|
|
#endif
|
|
break;
|
|
|
|
case ASYNC_LOOP_RESET:
|
|
isp->isp_sendmarker = 1;
|
|
((fcparam *) isp->isp_param)->isp_fwstate = FW_CONFIG_WAIT;
|
|
((fcparam *) isp->isp_param)->isp_loopstate = LOOP_NIL;
|
|
isp_mark_getpdb_all(isp);
|
|
PRINTF("%s: Loop RESET\n", isp->isp_name);
|
|
#ifdef ISP_TARGET_MODE
|
|
isp_target_async(isp, bus, mbox);
|
|
#endif
|
|
break;
|
|
|
|
case ASYNC_PDB_CHANGED:
|
|
isp->isp_sendmarker = 1;
|
|
((fcparam *) isp->isp_param)->isp_loopstate = LOOP_PDB_RCVD;
|
|
isp_mark_getpdb_all(isp);
|
|
IDPRINTF(1, ("%s: Port Database Changed\n", isp->isp_name));
|
|
break;
|
|
|
|
case ASYNC_CHANGE_NOTIFY:
|
|
isp_mark_getpdb_all(isp);
|
|
/*
|
|
* Not correct, but it will force us to rescan the loop.
|
|
*/
|
|
((fcparam *) isp->isp_param)->isp_loopstate = LOOP_PDB_RCVD;
|
|
isp_async(isp, ISPASYNC_CHANGE_NOTIFY, NULL);
|
|
break;
|
|
|
|
case ASYNC_PTPMODE:
|
|
if (((fcparam *) isp->isp_param)->isp_onfabric)
|
|
((fcparam *) isp->isp_param)->isp_topo = TOPO_N_PORT;
|
|
else
|
|
((fcparam *) isp->isp_param)->isp_topo = TOPO_F_PORT;
|
|
isp_mark_getpdb_all(isp);
|
|
isp->isp_sendmarker = 1;
|
|
((fcparam *) isp->isp_param)->isp_fwstate = FW_CONFIG_WAIT;
|
|
((fcparam *) isp->isp_param)->isp_loopstate = LOOP_LIP_RCVD;
|
|
#ifdef ISP_TARGET_MODE
|
|
isp_target_async(isp, bus, mbox);
|
|
#endif
|
|
PRINTF("%s: Point-to-Point mode\n", isp->isp_name);
|
|
break;
|
|
|
|
case ASYNC_CONNMODE:
|
|
mbox = ISP_READ(isp, OUTMAILBOX1);
|
|
switch (mbox) {
|
|
case ISP_CONN_LOOP:
|
|
PRINTF("%s: Point-to-Point -> Loop mode\n",
|
|
isp->isp_name);
|
|
break;
|
|
case ISP_CONN_PTP:
|
|
PRINTF("%s: Loop -> Point-to-Point mode\n",
|
|
isp->isp_name);
|
|
break;
|
|
case ISP_CONN_BADLIP:
|
|
PRINTF("%s: Point-to-Point -> Loop mode (1)\n",
|
|
isp->isp_name);
|
|
break;
|
|
case ISP_CONN_FATAL:
|
|
PRINTF("%s: FATAL CONNECTION ERROR\n", isp->isp_name);
|
|
isp_restart(isp);
|
|
/* no point continuing after this */
|
|
return (-1);
|
|
|
|
case ISP_CONN_LOOPBACK:
|
|
PRINTF("%s: Looped Back in Point-to-Point mode\n",
|
|
isp->isp_name);
|
|
}
|
|
break;
|
|
|
|
default:
|
|
PRINTF("%s: unknown async code 0x%x\n", isp->isp_name, mbox);
|
|
break;
|
|
}
|
|
return (fast_post_handle);
|
|
}
|
|
|
|
/*
|
|
* Handle other response entries. A pointer to the request queue output
|
|
* index is here in case we want to eat several entries at once, although
|
|
* this is not used currently.
|
|
*/
|
|
|
|
static int
|
|
isp_handle_other_response(isp, sp, optrp)
|
|
struct ispsoftc *isp;
|
|
ispstatusreq_t *sp;
|
|
u_int16_t *optrp;
|
|
{
|
|
switch (sp->req_header.rqs_entry_type) {
|
|
case RQSTYPE_ATIO:
|
|
case RQSTYPE_CTIO:
|
|
case RQSTYPE_ENABLE_LUN:
|
|
case RQSTYPE_MODIFY_LUN:
|
|
case RQSTYPE_NOTIFY:
|
|
case RQSTYPE_NOTIFY_ACK:
|
|
case RQSTYPE_CTIO1:
|
|
case RQSTYPE_ATIO2:
|
|
case RQSTYPE_CTIO2:
|
|
case RQSTYPE_CTIO3:
|
|
#ifdef ISP_TARGET_MODE
|
|
return (isp_target_notify(isp, sp, optrp));
|
|
#else
|
|
/* FALLTHROUGH */
|
|
#endif
|
|
case RQSTYPE_REQUEST:
|
|
default:
|
|
PRINTF("%s: unhandled response type 0x%x\n", isp->isp_name,
|
|
sp->req_header.rqs_entry_type);
|
|
return (-1);
|
|
}
|
|
}
|
|
|
|
static void
|
|
isp_parse_status(isp, sp, xs)
|
|
struct ispsoftc *isp;
|
|
ispstatusreq_t *sp;
|
|
ISP_SCSI_XFER_T *xs;
|
|
{
|
|
switch (sp->req_completion_status) {
|
|
case RQCS_COMPLETE:
|
|
XS_SETERR(xs, HBA_NOERROR);
|
|
return;
|
|
|
|
case RQCS_INCOMPLETE:
|
|
if ((sp->req_state_flags & RQSF_GOT_TARGET) == 0) {
|
|
IDPRINTF(3, ("%s: Selection Timeout for %d.%d.%d\n",
|
|
isp->isp_name, XS_TGT(xs), XS_LUN(xs),
|
|
XS_CHANNEL(xs)));
|
|
XS_SETERR(xs, HBA_SELTIMEOUT);
|
|
return;
|
|
}
|
|
PRINTF("%s: command incomplete for %d.%d.%d, state 0x%x\n",
|
|
isp->isp_name, XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs),
|
|
sp->req_state_flags);
|
|
break;
|
|
|
|
case RQCS_DMA_ERROR:
|
|
PRINTF("%s: DMA error for command on %d.%d.%d\n",
|
|
isp->isp_name, XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs));
|
|
break;
|
|
|
|
case RQCS_TRANSPORT_ERROR:
|
|
PRINTF("%s: transport error for %d.%d.%d\n",
|
|
isp->isp_name, XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs));
|
|
isp_prtstst(sp);
|
|
break;
|
|
|
|
case RQCS_RESET_OCCURRED:
|
|
IDPRINTF(1, ("%s: bus reset destroyed command for %d.%d.%d\n",
|
|
isp->isp_name, XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)));
|
|
isp->isp_sendmarker |= (1 << XS_CHANNEL(xs));
|
|
XS_SETERR(xs, HBA_BUSRESET);
|
|
return;
|
|
|
|
case RQCS_ABORTED:
|
|
PRINTF("%s: command aborted for %d.%d.%d\n",
|
|
isp->isp_name, XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs));
|
|
isp->isp_sendmarker |= (1 << XS_CHANNEL(xs));
|
|
XS_SETERR(xs, HBA_ABORTED);
|
|
return;
|
|
|
|
case RQCS_TIMEOUT:
|
|
IDPRINTF(2, ("%s: command timed out for %d.%d.%d\n",
|
|
isp->isp_name, XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)));
|
|
XS_SETERR(xs, HBA_CMDTIMEOUT);
|
|
return;
|
|
|
|
case RQCS_DATA_OVERRUN:
|
|
if (IS_FC(isp)) {
|
|
XS_RESID(xs) = sp->req_resid;
|
|
break;
|
|
}
|
|
PRINTF("%s: data overrun for command on %d.%d.%d\n",
|
|
isp->isp_name, XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs));
|
|
XS_SETERR(xs, HBA_DATAOVR);
|
|
return;
|
|
|
|
case RQCS_COMMAND_OVERRUN:
|
|
PRINTF("%s: command overrun for command on %d.%d.%d\n",
|
|
isp->isp_name, XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs));
|
|
break;
|
|
|
|
case RQCS_STATUS_OVERRUN:
|
|
PRINTF("%s: status overrun for command on %d.%d.%d\n",
|
|
isp->isp_name, XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs));
|
|
break;
|
|
|
|
case RQCS_BAD_MESSAGE:
|
|
PRINTF("%s: msg not COMMAND COMPLETE after status %d.%d.%d\n",
|
|
isp->isp_name, XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs));
|
|
break;
|
|
|
|
case RQCS_NO_MESSAGE_OUT:
|
|
PRINTF("%s: No MESSAGE OUT phase after selection on %d.%d.%d\n",
|
|
isp->isp_name, XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs));
|
|
break;
|
|
|
|
case RQCS_EXT_ID_FAILED:
|
|
PRINTF("%s: EXTENDED IDENTIFY failed %d.%d.%d\n",
|
|
isp->isp_name, XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs));
|
|
break;
|
|
|
|
case RQCS_IDE_MSG_FAILED:
|
|
PRINTF("%s: INITIATOR DETECTED ERROR rejected by %d.%d.%d\n",
|
|
isp->isp_name, XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs));
|
|
break;
|
|
|
|
case RQCS_ABORT_MSG_FAILED:
|
|
PRINTF("%s: ABORT OPERATION rejected by %d.%d.%d\n",
|
|
isp->isp_name, XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs));
|
|
break;
|
|
|
|
case RQCS_REJECT_MSG_FAILED:
|
|
PRINTF("%s: MESSAGE REJECT rejected by %d.%d.%d\n",
|
|
isp->isp_name, XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs));
|
|
break;
|
|
|
|
case RQCS_NOP_MSG_FAILED:
|
|
PRINTF("%s: NOP rejected by %d.%d.%d\n",
|
|
isp->isp_name, XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs));
|
|
break;
|
|
|
|
case RQCS_PARITY_ERROR_MSG_FAILED:
|
|
PRINTF("%s: MESSAGE PARITY ERROR rejected by %d.%d.%d\n",
|
|
isp->isp_name, XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs));
|
|
break;
|
|
|
|
case RQCS_DEVICE_RESET_MSG_FAILED:
|
|
PRINTF("%s: BUS DEVICE RESET rejected by %d.%d.%d\n",
|
|
isp->isp_name, XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs));
|
|
break;
|
|
|
|
case RQCS_ID_MSG_FAILED:
|
|
PRINTF("%s: IDENTIFY rejected by %d.%d.%d\n",
|
|
isp->isp_name, XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs));
|
|
break;
|
|
|
|
case RQCS_UNEXP_BUS_FREE:
|
|
PRINTF("%s: %d.%d.%d had an unexpected bus free\n",
|
|
isp->isp_name, XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs));
|
|
break;
|
|
|
|
case RQCS_DATA_UNDERRUN:
|
|
if (IS_FC(isp)) {
|
|
XS_RESID(xs) = sp->req_resid;
|
|
}
|
|
XS_SETERR(xs, HBA_NOERROR);
|
|
return;
|
|
|
|
case RQCS_XACT_ERR1:
|
|
PRINTF("%s: HBA attempted queued transaction with disconnect "
|
|
"not set for %d.%d.%d\n", isp->isp_name, XS_CHANNEL(xs),
|
|
XS_TGT(xs), XS_LUN(xs));
|
|
break;
|
|
|
|
case RQCS_XACT_ERR2:
|
|
PRINTF("%s: HBA attempted queued transaction to target "
|
|
"routine %d on target %d, bus %d\n", isp->isp_name,
|
|
XS_LUN(xs), XS_TGT(xs), XS_CHANNEL(xs));
|
|
break;
|
|
|
|
case RQCS_XACT_ERR3:
|
|
PRINTF("%s: HBA attempted queued transaction for target %d lun "
|
|
"%d on bus %d when queueing disabled\n", isp->isp_name,
|
|
XS_TGT(xs), XS_LUN(xs), XS_CHANNEL(xs));
|
|
break;
|
|
|
|
case RQCS_BAD_ENTRY:
|
|
PRINTF("%s: invalid IOCB entry type detected\n", isp->isp_name);
|
|
break;
|
|
|
|
case RQCS_QUEUE_FULL:
|
|
IDPRINTF(3, ("%s: internal queues full for target %d lun %d "
|
|
"bus %d, status 0x%x\n", isp->isp_name, XS_TGT(xs),
|
|
XS_LUN(xs), XS_CHANNEL(xs), XS_STS(xs)));
|
|
/*
|
|
* If QFULL or some other status byte is set, then this
|
|
* isn't an error, per se.
|
|
*/
|
|
if (XS_STS(xs) != 0) {
|
|
XS_SETERR(xs, HBA_NOERROR);
|
|
return;
|
|
}
|
|
break;
|
|
|
|
case RQCS_PHASE_SKIPPED:
|
|
PRINTF("%s: SCSI phase skipped (e.g., COMMAND COMPLETE w/o "
|
|
"STATUS phase) for target %d lun %d bus %d\n",
|
|
isp->isp_name, XS_TGT(xs), XS_LUN(xs), XS_CHANNEL(xs));
|
|
break;
|
|
|
|
case RQCS_ARQS_FAILED:
|
|
PRINTF("%s: Auto Request Sense failed for %d.%d.%d\n",
|
|
isp->isp_name, XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs));
|
|
return;
|
|
|
|
case RQCS_WIDE_FAILED:
|
|
PRINTF("%s: Wide Negotiation failed for %d.%d.%d\n",
|
|
isp->isp_name, XS_TGT(xs), XS_LUN(xs), XS_CHANNEL(xs));
|
|
if (IS_SCSI(isp)) {
|
|
sdparam *sdp = isp->isp_param;
|
|
sdp += XS_CHANNEL(xs);
|
|
sdp->isp_devparam[XS_TGT(xs)].dev_flags &= ~DPARM_WIDE;
|
|
sdp->isp_devparam[XS_TGT(xs)].dev_update = 1;
|
|
isp->isp_update |= (1 << XS_CHANNEL(xs));
|
|
}
|
|
XS_SETERR(xs, HBA_NOERROR);
|
|
return;
|
|
|
|
case RQCS_SYNCXFER_FAILED:
|
|
PRINTF("%s: SDTR Message failed for target %d.%d.%d\n",
|
|
isp->isp_name, XS_TGT(xs), XS_LUN(xs), XS_CHANNEL(xs));
|
|
if (IS_SCSI(isp)) {
|
|
sdparam *sdp = isp->isp_param;
|
|
sdp += XS_CHANNEL(xs);
|
|
sdp->isp_devparam[XS_TGT(xs)].dev_flags &= ~DPARM_SYNC;
|
|
sdp->isp_devparam[XS_TGT(xs)].dev_update = 1;
|
|
isp->isp_update |= (1 << XS_CHANNEL(xs));
|
|
}
|
|
break;
|
|
|
|
case RQCS_LVD_BUSERR:
|
|
PRINTF("%s: Bad LVD condition while talking to %d.%d.%d\n",
|
|
isp->isp_name, XS_TGT(xs), XS_LUN(xs), XS_CHANNEL(xs));
|
|
break;
|
|
|
|
case RQCS_PORT_UNAVAILABLE:
|
|
/*
|
|
* No such port on the loop. Moral equivalent of SELTIMEO
|
|
*/
|
|
IDPRINTF(3, ("%s: Port Unavailable for target %d\n",
|
|
isp->isp_name, XS_TGT(xs)));
|
|
XS_SETERR(xs, HBA_SELTIMEOUT);
|
|
return;
|
|
|
|
case RQCS_PORT_LOGGED_OUT:
|
|
/*
|
|
* It was there (maybe)- treat as a selection timeout.
|
|
*/
|
|
IDPRINTF(2, ("%s: port logout for target %d\n",
|
|
isp->isp_name, XS_TGT(xs)));
|
|
XS_SETERR(xs, HBA_SELTIMEOUT);
|
|
return;
|
|
|
|
case RQCS_PORT_CHANGED:
|
|
PRINTF("%s: port changed for target %d\n",
|
|
isp->isp_name, XS_TGT(xs));
|
|
XS_SETERR(xs, HBA_SELTIMEOUT);
|
|
return;
|
|
|
|
case RQCS_PORT_BUSY:
|
|
PRINTF("%s: port busy for target %d\n",
|
|
isp->isp_name, XS_TGT(xs));
|
|
XS_SETERR(xs, HBA_TGTBSY);
|
|
return;
|
|
|
|
default:
|
|
PRINTF("%s: completion status 0x%x\n",
|
|
isp->isp_name, sp->req_completion_status);
|
|
break;
|
|
}
|
|
XS_SETERR(xs, HBA_BOTCH);
|
|
}
|
|
|
|
static void
|
|
isp_fastpost_complete(isp, fph)
|
|
struct ispsoftc *isp;
|
|
u_int32_t fph;
|
|
{
|
|
ISP_SCSI_XFER_T *xs;
|
|
|
|
if (fph < 1) {
|
|
return;
|
|
}
|
|
xs = isp_find_xs(isp, fph);
|
|
if (xs == NULL) {
|
|
PRINTF("%s: command for fast posting handle 0x%x not found\n",
|
|
isp->isp_name, fph);
|
|
return;
|
|
}
|
|
isp_destroy_handle(isp, fph);
|
|
|
|
/*
|
|
* Since we don't have a result queue entry item,
|
|
* we must believe that SCSI status is zero and
|
|
* that all data transferred.
|
|
*/
|
|
XS_RESID(xs) = 0;
|
|
XS_STS(xs) = 0;
|
|
if (XS_XFRLEN(xs)) {
|
|
ISP_DMAFREE(isp, xs, fph);
|
|
}
|
|
XS_CMD_DONE(xs);
|
|
if (isp->isp_nactive)
|
|
isp->isp_nactive--;
|
|
}
|
|
|
|
#define HIBYT(x) ((x) >> 0x8)
|
|
#define LOBYT(x) ((x) & 0xff)
|
|
#define ISPOPMAP(a, b) (((a) << 8) | (b))
|
|
static u_int16_t mbpscsi[] = {
|
|
ISPOPMAP(0x01, 0x01), /* 0x00: MBOX_NO_OP */
|
|
ISPOPMAP(0x1f, 0x01), /* 0x01: MBOX_LOAD_RAM */
|
|
ISPOPMAP(0x03, 0x01), /* 0x02: MBOX_EXEC_FIRMWARE */
|
|
ISPOPMAP(0x1f, 0x01), /* 0x03: MBOX_DUMP_RAM */
|
|
ISPOPMAP(0x07, 0x07), /* 0x04: MBOX_WRITE_RAM_WORD */
|
|
ISPOPMAP(0x03, 0x07), /* 0x05: MBOX_READ_RAM_WORD */
|
|
ISPOPMAP(0x3f, 0x3f), /* 0x06: MBOX_MAILBOX_REG_TEST */
|
|
ISPOPMAP(0x03, 0x07), /* 0x07: MBOX_VERIFY_CHECKSUM */
|
|
ISPOPMAP(0x01, 0x0f), /* 0x08: MBOX_ABOUT_FIRMWARE */
|
|
ISPOPMAP(0x00, 0x00), /* 0x09: */
|
|
ISPOPMAP(0x00, 0x00), /* 0x0a: */
|
|
ISPOPMAP(0x00, 0x00), /* 0x0b: */
|
|
ISPOPMAP(0x00, 0x00), /* 0x0c: */
|
|
ISPOPMAP(0x00, 0x00), /* 0x0d: */
|
|
ISPOPMAP(0x01, 0x05), /* 0x0e: MBOX_CHECK_FIRMWARE */
|
|
ISPOPMAP(0x00, 0x00), /* 0x0f: */
|
|
ISPOPMAP(0x1f, 0x1f), /* 0x10: MBOX_INIT_REQ_QUEUE */
|
|
ISPOPMAP(0x3f, 0x3f), /* 0x11: MBOX_INIT_RES_QUEUE */
|
|
ISPOPMAP(0x0f, 0x0f), /* 0x12: MBOX_EXECUTE_IOCB */
|
|
ISPOPMAP(0x03, 0x03), /* 0x13: MBOX_WAKE_UP */
|
|
ISPOPMAP(0x01, 0x3f), /* 0x14: MBOX_STOP_FIRMWARE */
|
|
ISPOPMAP(0x0f, 0x0f), /* 0x15: MBOX_ABORT */
|
|
ISPOPMAP(0x03, 0x03), /* 0x16: MBOX_ABORT_DEVICE */
|
|
ISPOPMAP(0x07, 0x07), /* 0x17: MBOX_ABORT_TARGET */
|
|
ISPOPMAP(0x07, 0x07), /* 0x18: MBOX_BUS_RESET */
|
|
ISPOPMAP(0x03, 0x07), /* 0x19: MBOX_STOP_QUEUE */
|
|
ISPOPMAP(0x03, 0x07), /* 0x1a: MBOX_START_QUEUE */
|
|
ISPOPMAP(0x03, 0x07), /* 0x1b: MBOX_SINGLE_STEP_QUEUE */
|
|
ISPOPMAP(0x03, 0x07), /* 0x1c: MBOX_ABORT_QUEUE */
|
|
ISPOPMAP(0x03, 0x4f), /* 0x1d: MBOX_GET_DEV_QUEUE_STATUS */
|
|
ISPOPMAP(0x00, 0x00), /* 0x1e: */
|
|
ISPOPMAP(0x01, 0x07), /* 0x1f: MBOX_GET_FIRMWARE_STATUS */
|
|
ISPOPMAP(0x01, 0x07), /* 0x20: MBOX_GET_INIT_SCSI_ID */
|
|
ISPOPMAP(0x01, 0x07), /* 0x21: MBOX_GET_SELECT_TIMEOUT */
|
|
ISPOPMAP(0x01, 0xc7), /* 0x22: MBOX_GET_RETRY_COUNT */
|
|
ISPOPMAP(0x01, 0x07), /* 0x23: MBOX_GET_TAG_AGE_LIMIT */
|
|
ISPOPMAP(0x01, 0x03), /* 0x24: MBOX_GET_CLOCK_RATE */
|
|
ISPOPMAP(0x01, 0x07), /* 0x25: MBOX_GET_ACT_NEG_STATE */
|
|
ISPOPMAP(0x01, 0x07), /* 0x26: MBOX_GET_ASYNC_DATA_SETUP_TIME */
|
|
ISPOPMAP(0x01, 0x07), /* 0x27: MBOX_GET_PCI_PARAMS */
|
|
ISPOPMAP(0x03, 0x4f), /* 0x28: MBOX_GET_TARGET_PARAMS */
|
|
ISPOPMAP(0x03, 0x0f), /* 0x29: MBOX_GET_DEV_QUEUE_PARAMS */
|
|
ISPOPMAP(0x01, 0x07), /* 0x2a: MBOX_GET_RESET_DELAY_PARAMS */
|
|
ISPOPMAP(0x00, 0x00), /* 0x2b: */
|
|
ISPOPMAP(0x00, 0x00), /* 0x2c: */
|
|
ISPOPMAP(0x00, 0x00), /* 0x2d: */
|
|
ISPOPMAP(0x00, 0x00), /* 0x2e: */
|
|
ISPOPMAP(0x00, 0x00), /* 0x2f: */
|
|
ISPOPMAP(0x03, 0x03), /* 0x30: MBOX_SET_INIT_SCSI_ID */
|
|
ISPOPMAP(0x07, 0x07), /* 0x31: MBOX_SET_SELECT_TIMEOUT */
|
|
ISPOPMAP(0xc7, 0xc7), /* 0x32: MBOX_SET_RETRY_COUNT */
|
|
ISPOPMAP(0x07, 0x07), /* 0x33: MBOX_SET_TAG_AGE_LIMIT */
|
|
ISPOPMAP(0x03, 0x03), /* 0x34: MBOX_SET_CLOCK_RATE */
|
|
ISPOPMAP(0x07, 0x07), /* 0x35: MBOX_SET_ACT_NEG_STATE */
|
|
ISPOPMAP(0x07, 0x07), /* 0x36: MBOX_SET_ASYNC_DATA_SETUP_TIME */
|
|
ISPOPMAP(0x07, 0x07), /* 0x37: MBOX_SET_PCI_CONTROL_PARAMS */
|
|
ISPOPMAP(0x4f, 0x4f), /* 0x38: MBOX_SET_TARGET_PARAMS */
|
|
ISPOPMAP(0x0f, 0x0f), /* 0x39: MBOX_SET_DEV_QUEUE_PARAMS */
|
|
ISPOPMAP(0x07, 0x07), /* 0x3a: MBOX_SET_RESET_DELAY_PARAMS */
|
|
ISPOPMAP(0x00, 0x00), /* 0x3b: */
|
|
ISPOPMAP(0x00, 0x00), /* 0x3c: */
|
|
ISPOPMAP(0x00, 0x00), /* 0x3d: */
|
|
ISPOPMAP(0x00, 0x00), /* 0x3e: */
|
|
ISPOPMAP(0x00, 0x00), /* 0x3f: */
|
|
ISPOPMAP(0x01, 0x03), /* 0x40: MBOX_RETURN_BIOS_BLOCK_ADDR */
|
|
ISPOPMAP(0x3f, 0x01), /* 0x41: MBOX_WRITE_FOUR_RAM_WORDS */
|
|
ISPOPMAP(0x03, 0x07), /* 0x42: MBOX_EXEC_BIOS_IOCB */
|
|
ISPOPMAP(0x00, 0x00), /* 0x43: */
|
|
ISPOPMAP(0x00, 0x00), /* 0x44: */
|
|
ISPOPMAP(0x03, 0x03), /* 0x45: SET SYSTEM PARAMETER */
|
|
ISPOPMAP(0x01, 0x03), /* 0x46: GET SYSTEM PARAMETER */
|
|
ISPOPMAP(0x00, 0x00), /* 0x47: */
|
|
ISPOPMAP(0x01, 0xcf), /* 0x48: GET SCAM CONFIGURATION */
|
|
ISPOPMAP(0xcf, 0xcf), /* 0x49: SET SCAM CONFIGURATION */
|
|
ISPOPMAP(0x03, 0x03), /* 0x4a: MBOX_SET_FIRMWARE_FEATURES */
|
|
ISPOPMAP(0x01, 0x03), /* 0x4b: MBOX_GET_FIRMWARE_FEATURES */
|
|
ISPOPMAP(0x00, 0x00), /* 0x4c: */
|
|
ISPOPMAP(0x00, 0x00), /* 0x4d: */
|
|
ISPOPMAP(0x00, 0x00), /* 0x4e: */
|
|
ISPOPMAP(0x00, 0x00), /* 0x4f: */
|
|
ISPOPMAP(0xdf, 0xdf), /* 0x50: LOAD RAM A64 */
|
|
ISPOPMAP(0xdf, 0xdf), /* 0x51: DUMP RAM A64 */
|
|
ISPOPMAP(0xdf, 0xdf), /* 0x52: INITIALIZE REQUEST QUEUE A64 */
|
|
ISPOPMAP(0xff, 0xff), /* 0x53: INITIALIZE RESPONSE QUEUE A64 */
|
|
ISPOPMAP(0xcf, 0xff), /* 0x54: EXECUTE IOCB A64 */
|
|
ISPOPMAP(0x03, 0x01), /* 0x55: ENABLE TARGET MODE */
|
|
ISPOPMAP(0x00, 0x00), /* 0x56: */
|
|
ISPOPMAP(0x00, 0x00), /* 0x57: */
|
|
ISPOPMAP(0x00, 0x00), /* 0x58: */
|
|
ISPOPMAP(0x00, 0x00), /* 0x59: */
|
|
ISPOPMAP(0x03, 0x03), /* 0x5a: SET DATA OVERRUN RECOVERY MODE */
|
|
ISPOPMAP(0x01, 0x03), /* 0x5b: GET DATA OVERRUN RECOVERY MODE */
|
|
ISPOPMAP(0x0f, 0x0f), /* 0x5c: SET HOST DATA */
|
|
ISPOPMAP(0x01, 0x01) /* 0x5d: GET NOST DATA */
|
|
};
|
|
|
|
static u_int16_t mbpfc[] = {
|
|
ISPOPMAP(0x01, 0x01), /* 0x00: MBOX_NO_OP */
|
|
ISPOPMAP(0x1f, 0x01), /* 0x01: MBOX_LOAD_RAM */
|
|
ISPOPMAP(0x03, 0x01), /* 0x02: MBOX_EXEC_FIRMWARE */
|
|
ISPOPMAP(0x1f, 0x01), /* 0x03: MBOX_DUMP_RAM */
|
|
ISPOPMAP(0x07, 0x07), /* 0x04: MBOX_WRITE_RAM_WORD */
|
|
ISPOPMAP(0x03, 0x07), /* 0x05: MBOX_READ_RAM_WORD */
|
|
ISPOPMAP(0xff, 0xff), /* 0x06: MBOX_MAILBOX_REG_TEST */
|
|
ISPOPMAP(0x03, 0x05), /* 0x07: MBOX_VERIFY_CHECKSUM */
|
|
ISPOPMAP(0x01, 0x0f), /* 0x08: MBOX_ABOUT_FIRMWARE */
|
|
ISPOPMAP(0xdf, 0x01), /* 0x09: LOAD RAM */
|
|
ISPOPMAP(0xdf, 0x01), /* 0x0a: DUMP RAM */
|
|
ISPOPMAP(0x00, 0x00), /* 0x0b: */
|
|
ISPOPMAP(0x00, 0x00), /* 0x0c: */
|
|
ISPOPMAP(0x00, 0x00), /* 0x0d: */
|
|
ISPOPMAP(0x01, 0x05), /* 0x0e: MBOX_CHECK_FIRMWARE */
|
|
ISPOPMAP(0x00, 0x00), /* 0x0f: */
|
|
ISPOPMAP(0x1f, 0x11), /* 0x10: MBOX_INIT_REQ_QUEUE */
|
|
ISPOPMAP(0x2f, 0x21), /* 0x11: MBOX_INIT_RES_QUEUE */
|
|
ISPOPMAP(0x0f, 0x01), /* 0x12: MBOX_EXECUTE_IOCB */
|
|
ISPOPMAP(0x03, 0x03), /* 0x13: MBOX_WAKE_UP */
|
|
ISPOPMAP(0x01, 0xff), /* 0x14: MBOX_STOP_FIRMWARE */
|
|
ISPOPMAP(0x4f, 0x01), /* 0x15: MBOX_ABORT */
|
|
ISPOPMAP(0x07, 0x01), /* 0x16: MBOX_ABORT_DEVICE */
|
|
ISPOPMAP(0x07, 0x01), /* 0x17: MBOX_ABORT_TARGET */
|
|
ISPOPMAP(0x03, 0x03), /* 0x18: MBOX_BUS_RESET */
|
|
ISPOPMAP(0x07, 0x05), /* 0x19: MBOX_STOP_QUEUE */
|
|
ISPOPMAP(0x07, 0x05), /* 0x1a: MBOX_START_QUEUE */
|
|
ISPOPMAP(0x07, 0x05), /* 0x1b: MBOX_SINGLE_STEP_QUEUE */
|
|
ISPOPMAP(0x07, 0x05), /* 0x1c: MBOX_ABORT_QUEUE */
|
|
ISPOPMAP(0x07, 0x03), /* 0x1d: MBOX_GET_DEV_QUEUE_STATUS */
|
|
ISPOPMAP(0x00, 0x00), /* 0x1e: */
|
|
ISPOPMAP(0x01, 0x07), /* 0x1f: MBOX_GET_FIRMWARE_STATUS */
|
|
ISPOPMAP(0x01, 0x4f), /* 0x20: MBOX_GET_LOOP_ID */
|
|
ISPOPMAP(0x00, 0x00), /* 0x21: */
|
|
ISPOPMAP(0x01, 0x07), /* 0x22: MBOX_GET_RETRY_COUNT */
|
|
ISPOPMAP(0x00, 0x00), /* 0x23: */
|
|
ISPOPMAP(0x00, 0x00), /* 0x24: */
|
|
ISPOPMAP(0x00, 0x00), /* 0x25: */
|
|
ISPOPMAP(0x00, 0x00), /* 0x26: */
|
|
ISPOPMAP(0x00, 0x00), /* 0x27: */
|
|
ISPOPMAP(0x0f, 0x1), /* 0x28: MBOX_GET_FIRMWARE_OPTIONS */
|
|
ISPOPMAP(0x03, 0x07), /* 0x29: MBOX_GET_PORT_QUEUE_PARAMS */
|
|
ISPOPMAP(0x00, 0x00), /* 0x2a: */
|
|
ISPOPMAP(0x00, 0x00), /* 0x2b: */
|
|
ISPOPMAP(0x00, 0x00), /* 0x2c: */
|
|
ISPOPMAP(0x00, 0x00), /* 0x2d: */
|
|
ISPOPMAP(0x00, 0x00), /* 0x2e: */
|
|
ISPOPMAP(0x00, 0x00), /* 0x2f: */
|
|
ISPOPMAP(0x00, 0x00), /* 0x30: */
|
|
ISPOPMAP(0x00, 0x00), /* 0x31: */
|
|
ISPOPMAP(0x07, 0x07), /* 0x32: MBOX_SET_RETRY_COUNT */
|
|
ISPOPMAP(0x00, 0x00), /* 0x33: */
|
|
ISPOPMAP(0x00, 0x00), /* 0x34: */
|
|
ISPOPMAP(0x00, 0x00), /* 0x35: */
|
|
ISPOPMAP(0x00, 0x00), /* 0x36: */
|
|
ISPOPMAP(0x00, 0x00), /* 0x37: */
|
|
ISPOPMAP(0x0f, 0x01), /* 0x38: MBOX_SET_FIRMWARE_OPTIONS */
|
|
ISPOPMAP(0x0f, 0x07), /* 0x39: MBOX_SET_PORT_QUEUE_PARAMS */
|
|
ISPOPMAP(0x00, 0x00), /* 0x3a: */
|
|
ISPOPMAP(0x00, 0x00), /* 0x3b: */
|
|
ISPOPMAP(0x00, 0x00), /* 0x3c: */
|
|
ISPOPMAP(0x00, 0x00), /* 0x3d: */
|
|
ISPOPMAP(0x00, 0x00), /* 0x3e: */
|
|
ISPOPMAP(0x00, 0x00), /* 0x3f: */
|
|
ISPOPMAP(0x03, 0x01), /* 0x40: MBOX_LOOP_PORT_BYPASS */
|
|
ISPOPMAP(0x03, 0x01), /* 0x41: MBOX_LOOP_PORT_ENABLE */
|
|
ISPOPMAP(0x03, 0x07), /* 0x42: MBOX_GET_RESOURCE_COUNTS */
|
|
ISPOPMAP(0x01, 0x01), /* 0x43: MBOX_REQUEST_NON_PARTICIPATING_MODE */
|
|
ISPOPMAP(0x00, 0x00), /* 0x44: */
|
|
ISPOPMAP(0x00, 0x00), /* 0x45: */
|
|
ISPOPMAP(0x00, 0x00), /* 0x46: */
|
|
ISPOPMAP(0xcf, 0x03), /* 0x47: GET PORT_DATABASE ENHANCED */
|
|
ISPOPMAP(0x00, 0x00), /* 0x48: */
|
|
ISPOPMAP(0x00, 0x00), /* 0x49: */
|
|
ISPOPMAP(0x00, 0x00), /* 0x4a: */
|
|
ISPOPMAP(0x00, 0x00), /* 0x4b: */
|
|
ISPOPMAP(0x00, 0x00), /* 0x4c: */
|
|
ISPOPMAP(0x00, 0x00), /* 0x4d: */
|
|
ISPOPMAP(0x00, 0x00), /* 0x4e: */
|
|
ISPOPMAP(0x00, 0x00), /* 0x4f: */
|
|
ISPOPMAP(0x00, 0x00), /* 0x50: */
|
|
ISPOPMAP(0x00, 0x00), /* 0x51: */
|
|
ISPOPMAP(0x00, 0x00), /* 0x52: */
|
|
ISPOPMAP(0x00, 0x00), /* 0x53: */
|
|
ISPOPMAP(0xcf, 0x01), /* 0x54: EXECUTE IOCB A64 */
|
|
ISPOPMAP(0x00, 0x00), /* 0x55: */
|
|
ISPOPMAP(0x00, 0x00), /* 0x56: */
|
|
ISPOPMAP(0x00, 0x00), /* 0x57: */
|
|
ISPOPMAP(0x00, 0x00), /* 0x58: */
|
|
ISPOPMAP(0x00, 0x00), /* 0x59: */
|
|
ISPOPMAP(0x00, 0x00), /* 0x5a: */
|
|
ISPOPMAP(0x00, 0x00), /* 0x5b: */
|
|
ISPOPMAP(0x00, 0x00), /* 0x5c: */
|
|
ISPOPMAP(0x00, 0x00), /* 0x5d: */
|
|
ISPOPMAP(0x00, 0x00), /* 0x5e: */
|
|
ISPOPMAP(0x00, 0x00), /* 0x5f: */
|
|
ISPOPMAP(0xfd, 0x31), /* 0x60: MBOX_INIT_FIRMWARE */
|
|
ISPOPMAP(0x00, 0x00), /* 0x61: */
|
|
ISPOPMAP(0x01, 0x01), /* 0x62: MBOX_INIT_LIP */
|
|
ISPOPMAP(0xcd, 0x03), /* 0x63: MBOX_GET_FC_AL_POSITION_MAP */
|
|
ISPOPMAP(0xcf, 0x01), /* 0x64: MBOX_GET_PORT_DB */
|
|
ISPOPMAP(0x07, 0x01), /* 0x65: MBOX_CLEAR_ACA */
|
|
ISPOPMAP(0x07, 0x01), /* 0x66: MBOX_TARGET_RESET */
|
|
ISPOPMAP(0x07, 0x01), /* 0x67: MBOX_CLEAR_TASK_SET */
|
|
ISPOPMAP(0x07, 0x01), /* 0x68: MBOX_ABORT_TASK_SET */
|
|
ISPOPMAP(0x01, 0x07), /* 0x69: MBOX_GET_FW_STATE */
|
|
ISPOPMAP(0x03, 0xcf), /* 0x6a: MBOX_GET_PORT_NAME */
|
|
ISPOPMAP(0xcf, 0x01), /* 0x6b: MBOX_GET_LINK_STATUS */
|
|
ISPOPMAP(0x0f, 0x01), /* 0x6c: MBOX_INIT_LIP_RESET */
|
|
ISPOPMAP(0x00, 0x00), /* 0x6d: */
|
|
ISPOPMAP(0xcf, 0x03), /* 0x6e: MBOX_SEND_SNS */
|
|
ISPOPMAP(0x0f, 0x07), /* 0x6f: MBOX_FABRIC_LOGIN */
|
|
ISPOPMAP(0x03, 0x01), /* 0x70: MBOX_SEND_CHANGE_REQUEST */
|
|
ISPOPMAP(0x03, 0x03), /* 0x71: MBOX_FABRIC_LOGOUT */
|
|
ISPOPMAP(0x0f, 0x0f), /* 0x72: MBOX_INIT_LIP_LOGIN */
|
|
ISPOPMAP(0x00, 0x00), /* 0x73: */
|
|
ISPOPMAP(0x07, 0x01), /* 0x74: LOGIN LOOP PORT */
|
|
ISPOPMAP(0xcf, 0x03), /* 0x75: GET PORT/NODE NAME LIST */
|
|
ISPOPMAP(0x4f, 0x01), /* 0x76: SET VENDOR ID */
|
|
ISPOPMAP(0xcd, 0x01), /* 0x77: INITIALIZE IP MAILBOX */
|
|
ISPOPMAP(0x00, 0x00), /* 0x78: */
|
|
ISPOPMAP(0x00, 0x00), /* 0x79: */
|
|
ISPOPMAP(0x00, 0x00), /* 0x7a: */
|
|
ISPOPMAP(0x00, 0x00), /* 0x7b: */
|
|
ISPOPMAP(0x4f, 0x03), /* 0x7c: Get ID List */
|
|
ISPOPMAP(0xcf, 0x01), /* 0x7d: SEND LFA */
|
|
ISPOPMAP(0x07, 0x01) /* 0x7e: Lun RESET */
|
|
};
|
|
|
|
static void
|
|
isp_mboxcmd(isp, mbp)
|
|
struct ispsoftc *isp;
|
|
mbreg_t *mbp;
|
|
{
|
|
unsigned int lim, ibits, obits, box, opcode;
|
|
u_int16_t *mcp;
|
|
|
|
if (IS_FC(isp)) {
|
|
mcp = mbpfc;
|
|
lim = (sizeof (mbpfc) / sizeof (mbpfc[0]));
|
|
} else {
|
|
mcp = mbpscsi;
|
|
lim = (sizeof (mbpscsi) / sizeof (mbpscsi[0]));
|
|
}
|
|
|
|
if ((opcode = mbp->param[0]) >= lim) {
|
|
mbp->param[0] = MBOX_INVALID_COMMAND;
|
|
PRINTF("%s: unknown command 0x%x\n", isp->isp_name, opcode);
|
|
return;
|
|
}
|
|
|
|
ibits = HIBYT(mcp[opcode]) & NMBOX_BMASK(isp);
|
|
obits = LOBYT(mcp[opcode]) & NMBOX_BMASK(isp);
|
|
|
|
if (ibits == 0 && obits == 0) {
|
|
mbp->param[0] = MBOX_COMMAND_PARAM_ERROR;
|
|
PRINTF("%s: no parameters for opcode 0x%x\n", isp->isp_name,
|
|
opcode);
|
|
return;
|
|
}
|
|
|
|
for (box = 0; box < MAX_MAILBOX; box++) {
|
|
if (ibits & (1 << box)) {
|
|
ISP_WRITE(isp, MBOX_OFF(box), mbp->param[box]);
|
|
}
|
|
isp->isp_mboxtmp[box] = mbp->param[box] = 0;
|
|
}
|
|
|
|
/*
|
|
* We assume that we can't overwrite a previous command.
|
|
*/
|
|
isp->isp_mboxbsy = obits;
|
|
|
|
/*
|
|
* Set Host Interrupt condition so that RISC will pick up mailbox regs.
|
|
*/
|
|
ISP_WRITE(isp, HCCR, HCCR_CMD_SET_HOST_INT);
|
|
|
|
/*
|
|
* Give the f/w a chance to pick this up.
|
|
*/
|
|
SYS_DELAY(250);
|
|
|
|
|
|
/*
|
|
* While we haven't finished the command, spin our wheels here.
|
|
*/
|
|
MBOX_WAIT_COMPLETE(isp);
|
|
|
|
/*
|
|
* Copy back output registers.
|
|
*/
|
|
for (box = 0; box < MAX_MAILBOX; box++) {
|
|
if (obits & (1 << box)) {
|
|
mbp->param[box] = isp->isp_mboxtmp[box];
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Just to be chatty here...
|
|
*/
|
|
switch (mbp->param[0]) {
|
|
case MBOX_COMMAND_COMPLETE:
|
|
break;
|
|
case MBOX_INVALID_COMMAND:
|
|
IDPRINTF(2, ("%s: mbox cmd %x failed with INVALID_COMMAND\n",
|
|
isp->isp_name, opcode));
|
|
break;
|
|
case MBOX_HOST_INTERFACE_ERROR:
|
|
PRINTF("%s: mbox cmd %x failed with HOST_INTERFACE_ERROR\n",
|
|
isp->isp_name, opcode);
|
|
break;
|
|
case MBOX_TEST_FAILED:
|
|
PRINTF("%s: mbox cmd %x failed with TEST_FAILED\n",
|
|
isp->isp_name, opcode);
|
|
break;
|
|
case MBOX_COMMAND_ERROR:
|
|
if (opcode != MBOX_ABOUT_FIRMWARE)
|
|
PRINTF("%s: mbox cmd %x failed with COMMAND_ERROR\n",
|
|
isp->isp_name, opcode);
|
|
break;
|
|
case MBOX_COMMAND_PARAM_ERROR:
|
|
switch (opcode) {
|
|
case MBOX_GET_PORT_DB:
|
|
case MBOX_GET_PORT_NAME:
|
|
case MBOX_GET_DEV_QUEUE_PARAMS:
|
|
break;
|
|
default:
|
|
PRINTF("%s: mbox cmd %x failed with "
|
|
"COMMAND_PARAM_ERROR\n", isp->isp_name, opcode);
|
|
}
|
|
break;
|
|
|
|
case MBOX_LOOP_ID_USED:
|
|
case MBOX_PORT_ID_USED:
|
|
case MBOX_ALL_IDS_USED:
|
|
break;
|
|
|
|
default:
|
|
/*
|
|
* The expected return of EXEC_FIRMWARE is zero.
|
|
*/
|
|
if ((opcode == MBOX_EXEC_FIRMWARE && mbp->param[0] != 0) ||
|
|
(opcode != MBOX_EXEC_FIRMWARE)) {
|
|
PRINTF("%s: mbox cmd %x failed with error %x\n",
|
|
isp->isp_name, opcode, mbp->param[0]);
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
void
|
|
isp_lostcmd(isp, xs)
|
|
struct ispsoftc *isp;
|
|
ISP_SCSI_XFER_T *xs;
|
|
{
|
|
mbreg_t mbs;
|
|
|
|
mbs.param[0] = MBOX_GET_FIRMWARE_STATUS;
|
|
isp_mboxcmd(isp, &mbs);
|
|
if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
|
|
isp_dumpregs(isp, "couldn't GET FIRMWARE STATUS");
|
|
return;
|
|
}
|
|
if (mbs.param[1]) {
|
|
PRINTF("%s: %d commands on completion queue\n",
|
|
isp->isp_name, mbs.param[1]);
|
|
}
|
|
if (XS_NULL(xs))
|
|
return;
|
|
|
|
mbs.param[0] = MBOX_GET_DEV_QUEUE_STATUS;
|
|
mbs.param[1] = (XS_TGT(xs) << 8) | XS_LUN(xs); /* XXX: WHICH BUS? */
|
|
isp_mboxcmd(isp, &mbs);
|
|
if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
|
|
isp_dumpregs(isp, "couldn't GET DEVICE QUEUE STATUS");
|
|
return;
|
|
}
|
|
PRINTF("%s: lost command for target %d lun %d, %d active of %d, "
|
|
"Queue State: %x\n", isp->isp_name, XS_TGT(xs),
|
|
XS_LUN(xs), mbs.param[2], mbs.param[3], mbs.param[1]);
|
|
|
|
isp_dumpregs(isp, "lost command");
|
|
/*
|
|
* XXX: Need to try and do something to recover.
|
|
*/
|
|
}
|
|
|
|
static void
|
|
isp_dumpregs(isp, msg)
|
|
struct ispsoftc *isp;
|
|
const char *msg;
|
|
{
|
|
PRINTF("%s: %s\n", isp->isp_name, msg);
|
|
if (IS_SCSI(isp))
|
|
PRINTF(" biu_conf1=%x", ISP_READ(isp, BIU_CONF1));
|
|
else
|
|
PRINTF(" biu_csr=%x", ISP_READ(isp, BIU2100_CSR));
|
|
PRINTF(" biu_icr=%x biu_isr=%x biu_sema=%x ", ISP_READ(isp, BIU_ICR),
|
|
ISP_READ(isp, BIU_ISR), ISP_READ(isp, BIU_SEMA));
|
|
PRINTF("risc_hccr=%x\n", ISP_READ(isp, HCCR));
|
|
|
|
|
|
if (IS_SCSI(isp)) {
|
|
ISP_WRITE(isp, HCCR, HCCR_CMD_PAUSE);
|
|
PRINTF(" cdma_conf=%x cdma_sts=%x cdma_fifostat=%x\n",
|
|
ISP_READ(isp, CDMA_CONF), ISP_READ(isp, CDMA_STATUS),
|
|
ISP_READ(isp, CDMA_FIFO_STS));
|
|
PRINTF(" ddma_conf=%x ddma_sts=%x ddma_fifostat=%x\n",
|
|
ISP_READ(isp, DDMA_CONF), ISP_READ(isp, DDMA_STATUS),
|
|
ISP_READ(isp, DDMA_FIFO_STS));
|
|
PRINTF(" sxp_int=%x sxp_gross=%x sxp(scsi_ctrl)=%x\n",
|
|
ISP_READ(isp, SXP_INTERRUPT),
|
|
ISP_READ(isp, SXP_GROSS_ERR),
|
|
ISP_READ(isp, SXP_PINS_CTRL));
|
|
ISP_WRITE(isp, HCCR, HCCR_CMD_RELEASE);
|
|
}
|
|
PRINTF(" mbox regs: %x %x %x %x %x\n",
|
|
ISP_READ(isp, OUTMAILBOX0), ISP_READ(isp, OUTMAILBOX1),
|
|
ISP_READ(isp, OUTMAILBOX2), ISP_READ(isp, OUTMAILBOX3),
|
|
ISP_READ(isp, OUTMAILBOX4));
|
|
ISP_DUMPREGS(isp);
|
|
}
|
|
|
|
static void
|
|
isp_fw_state(isp)
|
|
struct ispsoftc *isp;
|
|
{
|
|
mbreg_t mbs;
|
|
if (IS_FC(isp)) {
|
|
int once = 0;
|
|
fcparam *fcp = isp->isp_param;
|
|
again:
|
|
mbs.param[0] = MBOX_GET_FW_STATE;
|
|
isp_mboxcmd(isp, &mbs);
|
|
if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
|
|
IDPRINTF(1, ("%s: isp_fw_state 0x%x\n", isp->isp_name,
|
|
mbs.param[0]));
|
|
switch (mbs.param[0]) {
|
|
case ASYNC_PDB_CHANGED:
|
|
if (once++ < 10) {
|
|
goto again;
|
|
}
|
|
fcp->isp_fwstate = FW_CONFIG_WAIT;
|
|
fcp->isp_loopstate = LOOP_PDB_RCVD;
|
|
goto again;
|
|
case ASYNC_LIP_OCCURRED:
|
|
fcp->isp_lipseq = mbs.param[1];
|
|
/* FALLTHROUGH */
|
|
case ASYNC_LOOP_UP:
|
|
fcp->isp_fwstate = FW_CONFIG_WAIT;
|
|
fcp->isp_loopstate = LOOP_LIP_RCVD;
|
|
if (once++ < 10) {
|
|
goto again;
|
|
}
|
|
break;
|
|
case ASYNC_LOOP_RESET:
|
|
case ASYNC_LOOP_DOWN:
|
|
fcp->isp_fwstate = FW_CONFIG_WAIT;
|
|
fcp->isp_loopstate = LOOP_NIL;
|
|
/* FALLTHROUGH */
|
|
case ASYNC_CHANGE_NOTIFY:
|
|
if (once++ < 10) {
|
|
goto again;
|
|
}
|
|
break;
|
|
}
|
|
PRINTF("%s: GET FIRMWARE STATE failed (0x%x)\n",
|
|
isp->isp_name, mbs.param[0]);
|
|
return;
|
|
}
|
|
fcp->isp_fwstate = mbs.param[1];
|
|
}
|
|
}
|
|
|
|
static void
|
|
isp_update(isp)
|
|
struct ispsoftc *isp;
|
|
{
|
|
int bus;
|
|
|
|
for (bus = 0; isp->isp_update != 0; bus++) {
|
|
if (isp->isp_update & (1 << bus)) {
|
|
isp_update_bus(isp, bus);
|
|
isp->isp_update ^= (1 << bus);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
isp_update_bus(isp, bus)
|
|
struct ispsoftc *isp;
|
|
int bus;
|
|
{
|
|
int tgt;
|
|
mbreg_t mbs;
|
|
sdparam *sdp;
|
|
|
|
if (IS_FC(isp)) {
|
|
return;
|
|
}
|
|
|
|
sdp = isp->isp_param;
|
|
sdp += bus;
|
|
|
|
for (tgt = 0; tgt < MAX_TARGETS; tgt++) {
|
|
u_int16_t flags, period, offset;
|
|
int get;
|
|
|
|
if (sdp->isp_devparam[tgt].dev_enable == 0) {
|
|
IDPRINTF(2, ("%s: skipping target %d bus %d update\n",
|
|
isp->isp_name, tgt, bus));
|
|
continue;
|
|
}
|
|
|
|
/*
|
|
* If the goal is to update the status of the device,
|
|
* take what's in dev_flags and try and set the device
|
|
* toward that. Otherwise, if we're just refreshing the
|
|
* current device state, get the current parameters.
|
|
*/
|
|
if (sdp->isp_devparam[tgt].dev_update) {
|
|
mbs.param[0] = MBOX_SET_TARGET_PARAMS;
|
|
mbs.param[2] = sdp->isp_devparam[tgt].dev_flags;
|
|
/*
|
|
* Insist that PARITY must be enabled if SYNC
|
|
* is enabled.
|
|
*/
|
|
if (mbs.param[2] & DPARM_SYNC) {
|
|
mbs.param[2] |= DPARM_PARITY;
|
|
}
|
|
mbs.param[3] =
|
|
(sdp->isp_devparam[tgt].sync_offset << 8) |
|
|
(sdp->isp_devparam[tgt].sync_period);
|
|
sdp->isp_devparam[tgt].dev_update = 0;
|
|
/*
|
|
* A command completion later that has
|
|
* RQSTF_NEGOTIATION set will cause
|
|
* the dev_refresh/announce cycle.
|
|
*
|
|
* Note: It is really important to update our current
|
|
* flags with at least the state of TAG capabilities-
|
|
* otherwise we might try and send a tagged command
|
|
* when we have it all turned off. So change it here
|
|
* to say that current already matches goal.
|
|
*/
|
|
sdp->isp_devparam[tgt].cur_dflags &= ~DPARM_TQING;
|
|
sdp->isp_devparam[tgt].cur_dflags |=
|
|
(sdp->isp_devparam[tgt].dev_flags & DPARM_TQING);
|
|
sdp->isp_devparam[tgt].dev_refresh = 1;
|
|
IDPRINTF(3, ("%s: bus %d set tgt %d flags 0x%x off 0x%x"
|
|
" period 0x%x\n", isp->isp_name, bus, tgt,
|
|
mbs.param[2], mbs.param[3] >> 8,
|
|
mbs.param[3] & 0xff));
|
|
get = 0;
|
|
} else if (sdp->isp_devparam[tgt].dev_refresh) {
|
|
mbs.param[0] = MBOX_GET_TARGET_PARAMS;
|
|
sdp->isp_devparam[tgt].dev_refresh = 0;
|
|
get = 1;
|
|
} else {
|
|
continue;
|
|
}
|
|
mbs.param[1] = (bus << 15) | (tgt << 8) ;
|
|
isp_mboxcmd(isp, &mbs);
|
|
if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
|
|
PRINTF("%s: failed to %cet SCSI parameters for "
|
|
"target %d\n", isp->isp_name, (get)? 'g' : 's',
|
|
tgt);
|
|
continue;
|
|
}
|
|
if (get == 0) {
|
|
isp->isp_sendmarker |= (1 << bus);
|
|
continue;
|
|
}
|
|
flags = mbs.param[2];
|
|
period = mbs.param[3] & 0xff;
|
|
offset = mbs.param[3] >> 8;
|
|
sdp->isp_devparam[tgt].cur_dflags = flags;
|
|
sdp->isp_devparam[tgt].cur_period = period;
|
|
sdp->isp_devparam[tgt].cur_offset = offset;
|
|
get = (bus << 16) | tgt;
|
|
(void) isp_async(isp, ISPASYNC_NEW_TGT_PARAMS, &get);
|
|
}
|
|
}
|
|
|
|
static void
|
|
isp_setdfltparm(isp, channel)
|
|
struct ispsoftc *isp;
|
|
int channel;
|
|
{
|
|
int tgt;
|
|
mbreg_t mbs;
|
|
sdparam *sdp;
|
|
|
|
if (IS_FC(isp)) {
|
|
fcparam *fcp = (fcparam *) isp->isp_param;
|
|
fcp += channel;
|
|
if (fcp->isp_gotdparms) {
|
|
return;
|
|
}
|
|
fcp->isp_gotdparms = 1;
|
|
fcp->isp_maxfrmlen = ICB_DFLT_FRMLEN;
|
|
fcp->isp_maxalloc = ICB_DFLT_ALLOC;
|
|
fcp->isp_execthrottle = ICB_DFLT_THROTTLE;
|
|
fcp->isp_retry_delay = ICB_DFLT_RDELAY;
|
|
fcp->isp_retry_count = ICB_DFLT_RCOUNT;
|
|
/* Platform specific.... */
|
|
fcp->isp_loopid = DEFAULT_LOOPID(isp);
|
|
fcp->isp_nodewwn = DEFAULT_WWN(isp);
|
|
if ((fcp->isp_nodewwn >> 60) == 2) {
|
|
fcp->isp_nodewwn &= ~((u_int64_t) 0xfff << 48);
|
|
fcp->isp_portwwn = fcp->isp_nodewwn |
|
|
(((u_int64_t)(isp->isp_unit+1)) << 48);
|
|
} else {
|
|
fcp->isp_portwwn = fcp->isp_nodewwn;
|
|
}
|
|
/*
|
|
* Now try and read NVRAM
|
|
*/
|
|
if ((isp->isp_confopts & (ISP_CFG_NONVRAM|ISP_CFG_OWNWWN)) ||
|
|
(isp_read_nvram(isp))) {
|
|
PRINTF("%s: Node WWN 0x%08x%08x, Port WWN 0x%08x%08x\n",
|
|
isp->isp_name, (u_int32_t) (fcp->isp_nodewwn >> 32),
|
|
(u_int32_t) (fcp->isp_nodewwn & 0xffffffff),
|
|
(u_int32_t) (fcp->isp_portwwn >> 32),
|
|
(u_int32_t) (fcp->isp_portwwn & 0xffffffff));
|
|
}
|
|
return;
|
|
}
|
|
|
|
sdp = (sdparam *) isp->isp_param;
|
|
sdp += channel;
|
|
|
|
/*
|
|
* Been there, done that, got the T-shirt...
|
|
*/
|
|
if (sdp->isp_gotdparms) {
|
|
return;
|
|
}
|
|
sdp->isp_gotdparms = 1;
|
|
|
|
/*
|
|
* If we've not been told to avoid reading NVRAM, try and read it.
|
|
* If we're successful reading it, we can return since NVRAM will
|
|
* tell us the right thing to do. Otherwise, establish some reasonable
|
|
* defaults.
|
|
*/
|
|
if ((isp->isp_confopts & ISP_CFG_NONVRAM) == 0) {
|
|
if (isp_read_nvram(isp) == 0) {
|
|
return;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Now try and see whether we have specific values for them.
|
|
*/
|
|
if ((isp->isp_confopts & ISP_CFG_NONVRAM) == 0) {
|
|
mbs.param[0] = MBOX_GET_ACT_NEG_STATE;
|
|
isp_mboxcmd(isp, &mbs);
|
|
if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
|
|
IDPRINTF(2, ("could not GET ACT NEG STATE\n"));
|
|
sdp->isp_req_ack_active_neg = 1;
|
|
sdp->isp_data_line_active_neg = 1;
|
|
} else {
|
|
sdp->isp_req_ack_active_neg =
|
|
(mbs.param[1+channel] >> 4) & 0x1;
|
|
sdp->isp_data_line_active_neg =
|
|
(mbs.param[1+channel] >> 5) & 0x1;
|
|
}
|
|
} else {
|
|
sdp->isp_req_ack_active_neg = 1;
|
|
sdp->isp_data_line_active_neg = 1;
|
|
}
|
|
|
|
IDPRINTF(3, ("%s: defaulting bus %d REQ/ACK Active Negation is %d\n",
|
|
isp->isp_name, channel, sdp->isp_req_ack_active_neg));
|
|
IDPRINTF(3, ("%s: defaulting bus %d DATA Active Negation is %d\n",
|
|
isp->isp_name, channel, sdp->isp_data_line_active_neg));
|
|
|
|
/*
|
|
* The trick here is to establish a default for the default (honk!)
|
|
* state (dev_flags). Then try and get the current status from
|
|
* the card to fill in the current state. We don't, in fact, set
|
|
* the default to the SAFE default state- that's not the goal state.
|
|
*/
|
|
for (tgt = 0; tgt < MAX_TARGETS; tgt++) {
|
|
sdp->isp_devparam[tgt].cur_offset = 0;
|
|
sdp->isp_devparam[tgt].cur_period = 0;
|
|
sdp->isp_devparam[tgt].dev_flags = DPARM_DEFAULT;
|
|
sdp->isp_devparam[tgt].cur_dflags = 0;
|
|
/*
|
|
* We default to Wide/Fast for versions less than a 1040
|
|
* (unless it's SBus).
|
|
*/
|
|
if ((isp->isp_bustype == ISP_BT_SBUS &&
|
|
isp->isp_type < ISP_HA_SCSI_1020A) ||
|
|
(isp->isp_bustype == ISP_BT_PCI &&
|
|
isp->isp_type < ISP_HA_SCSI_1040) ||
|
|
(isp->isp_clock && isp->isp_clock < 60) ||
|
|
(sdp->isp_ultramode == 0)) {
|
|
sdp->isp_devparam[tgt].sync_offset =
|
|
ISP_10M_SYNCPARMS >> 8;
|
|
sdp->isp_devparam[tgt].sync_period =
|
|
ISP_10M_SYNCPARMS & 0xff;
|
|
} else if (IS_ULTRA2(isp)) {
|
|
sdp->isp_devparam[tgt].sync_offset =
|
|
ISP_40M_SYNCPARMS >> 8;
|
|
sdp->isp_devparam[tgt].sync_period =
|
|
ISP_40M_SYNCPARMS & 0xff;
|
|
} else {
|
|
sdp->isp_devparam[tgt].sync_offset =
|
|
ISP_20M_SYNCPARMS >> 8;
|
|
sdp->isp_devparam[tgt].sync_period =
|
|
ISP_20M_SYNCPARMS & 0xff;
|
|
}
|
|
|
|
/*
|
|
* Don't get current target parameters if we've been
|
|
* told not to use NVRAM- it's really the same thing.
|
|
*/
|
|
if ((isp->isp_confopts & ISP_CFG_NONVRAM) == 0) {
|
|
|
|
mbs.param[0] = MBOX_GET_TARGET_PARAMS;
|
|
mbs.param[1] = tgt << 8;
|
|
isp_mboxcmd(isp, &mbs);
|
|
if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
|
|
continue;
|
|
}
|
|
sdp->isp_devparam[tgt].cur_dflags = mbs.param[2];
|
|
sdp->isp_devparam[tgt].dev_flags = mbs.param[2];
|
|
sdp->isp_devparam[tgt].cur_period = mbs.param[3] & 0xff;
|
|
sdp->isp_devparam[tgt].cur_offset = mbs.param[3] >> 8;
|
|
|
|
/*
|
|
* The maximum period we can really see
|
|
* here is 100 (decimal), or 400 ns.
|
|
* For some unknown reason we sometimes
|
|
* get back wildass numbers from the
|
|
* boot device's parameters (alpha only).
|
|
*/
|
|
if ((mbs.param[3] & 0xff) <= 0x64) {
|
|
sdp->isp_devparam[tgt].sync_period =
|
|
mbs.param[3] & 0xff;
|
|
sdp->isp_devparam[tgt].sync_offset =
|
|
mbs.param[3] >> 8;
|
|
}
|
|
|
|
/*
|
|
* It is not safe to run Ultra Mode with a clock < 60.
|
|
*/
|
|
if (((isp->isp_clock && isp->isp_clock < 60) ||
|
|
(isp->isp_type < ISP_HA_SCSI_1020A)) &&
|
|
(sdp->isp_devparam[tgt].sync_period <=
|
|
(ISP_20M_SYNCPARMS & 0xff))) {
|
|
sdp->isp_devparam[tgt].sync_offset =
|
|
ISP_10M_SYNCPARMS >> 8;
|
|
sdp->isp_devparam[tgt].sync_period =
|
|
ISP_10M_SYNCPARMS & 0xff;
|
|
}
|
|
}
|
|
IDPRINTF(3, ("%s: bus %d tgt %d flags %x offset %x period %x\n",
|
|
isp->isp_name, channel, tgt,
|
|
sdp->isp_devparam[tgt].dev_flags,
|
|
sdp->isp_devparam[tgt].sync_offset,
|
|
sdp->isp_devparam[tgt].sync_period));
|
|
}
|
|
|
|
/*
|
|
* Establish default some more default parameters.
|
|
*/
|
|
sdp->isp_cmd_dma_burst_enable = 1;
|
|
sdp->isp_data_dma_burst_enabl = 1;
|
|
sdp->isp_fifo_threshold = 0;
|
|
sdp->isp_initiator_id = 7;
|
|
/* XXXX This is probably based upon clock XXXX */
|
|
if (isp->isp_type >= ISP_HA_SCSI_1040) {
|
|
sdp->isp_async_data_setup = 9;
|
|
} else {
|
|
sdp->isp_async_data_setup = 6;
|
|
}
|
|
sdp->isp_selection_timeout = 250;
|
|
sdp->isp_max_queue_depth = MAXISPREQUEST;
|
|
sdp->isp_tag_aging = 8;
|
|
sdp->isp_bus_reset_delay = 3;
|
|
sdp->isp_retry_count = 2;
|
|
sdp->isp_retry_delay = 2;
|
|
|
|
for (tgt = 0; tgt < MAX_TARGETS; tgt++) {
|
|
sdp->isp_devparam[tgt].exc_throttle = 16;
|
|
sdp->isp_devparam[tgt].dev_enable = 1;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Re-initialize the ISP and complete all orphaned commands
|
|
* with a 'botched' notice. The reset/init routines should
|
|
* not disturb an already active list of commands.
|
|
*
|
|
* Locks held prior to coming here.
|
|
*/
|
|
|
|
void
|
|
isp_restart(isp)
|
|
struct ispsoftc *isp;
|
|
{
|
|
ISP_SCSI_XFER_T *xs;
|
|
u_int32_t handle;
|
|
|
|
isp_reset(isp);
|
|
if (isp->isp_state == ISP_RESETSTATE) {
|
|
isp_init(isp);
|
|
if (isp->isp_state == ISP_INITSTATE) {
|
|
isp->isp_state = ISP_RUNSTATE;
|
|
}
|
|
}
|
|
if (isp->isp_state != ISP_RUNSTATE) {
|
|
PRINTF("%s: isp_restart cannot restart ISP\n", isp->isp_name);
|
|
}
|
|
isp->isp_nactive = 0;
|
|
|
|
for (handle = 1; handle <= (int) isp->isp_maxcmds; handle++) {
|
|
xs = isp_find_xs(isp, handle);
|
|
if (xs == NULL) {
|
|
continue;
|
|
}
|
|
isp_destroy_handle(isp, handle);
|
|
if (XS_XFRLEN(xs)) {
|
|
ISP_DMAFREE(isp, xs, handle);
|
|
XS_RESID(xs) = XS_XFRLEN(xs);
|
|
} else {
|
|
XS_RESID(xs) = 0;
|
|
}
|
|
XS_SETERR(xs, HBA_BUSRESET);
|
|
XS_CMD_DONE(xs);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* NVRAM Routines
|
|
*/
|
|
static int
|
|
isp_read_nvram(isp)
|
|
struct ispsoftc *isp;
|
|
{
|
|
int i, amt;
|
|
u_int8_t csum, minversion;
|
|
union {
|
|
u_int8_t _x[ISP2100_NVRAM_SIZE];
|
|
u_int16_t _s[ISP2100_NVRAM_SIZE>>1];
|
|
} _n;
|
|
#define nvram_data _n._x
|
|
#define nvram_words _n._s
|
|
|
|
if (IS_FC(isp)) {
|
|
amt = ISP2100_NVRAM_SIZE;
|
|
minversion = 1;
|
|
} else if (IS_ULTRA2(isp)) {
|
|
amt = ISP1080_NVRAM_SIZE;
|
|
minversion = 0;
|
|
} else {
|
|
amt = ISP_NVRAM_SIZE;
|
|
minversion = 2;
|
|
}
|
|
|
|
/*
|
|
* Just read the first two words first to see if we have a valid
|
|
* NVRAM to continue reading the rest with.
|
|
*/
|
|
for (i = 0; i < 2; i++) {
|
|
isp_rdnvram_word(isp, i, &nvram_words[i]);
|
|
}
|
|
if (nvram_data[0] != 'I' || nvram_data[1] != 'S' ||
|
|
nvram_data[2] != 'P') {
|
|
if (isp->isp_bustype != ISP_BT_SBUS) {
|
|
PRINTF("%s: invalid NVRAM header (%x,%x,%x,%x)\n",
|
|
isp->isp_name, nvram_data[0], nvram_data[1],
|
|
nvram_data[2], nvram_data[3]);
|
|
}
|
|
return (-1);
|
|
}
|
|
for (i = 2; i < amt>>1; i++) {
|
|
isp_rdnvram_word(isp, i, &nvram_words[i]);
|
|
}
|
|
for (csum = 0, i = 0; i < amt; i++) {
|
|
csum += nvram_data[i];
|
|
}
|
|
if (csum != 0) {
|
|
PRINTF("%s: invalid NVRAM checksum\n", isp->isp_name);
|
|
return (-1);
|
|
}
|
|
if (ISP_NVRAM_VERSION(nvram_data) < minversion) {
|
|
PRINTF("%s: version %d NVRAM not understood\n", isp->isp_name,
|
|
ISP_NVRAM_VERSION(nvram_data));
|
|
return (-1);
|
|
}
|
|
|
|
if (IS_ULTRA3(isp)) {
|
|
isp_parse_nvram_12160(isp, 0, nvram_data);
|
|
isp_parse_nvram_12160(isp, 1, nvram_data);
|
|
} else if (IS_1080(isp)) {
|
|
isp_parse_nvram_1080(isp, 0, nvram_data);
|
|
} else if (IS_1280(isp) || IS_1240(isp)) {
|
|
isp_parse_nvram_1080(isp, 0, nvram_data);
|
|
isp_parse_nvram_1080(isp, 1, nvram_data);
|
|
} else if (IS_SCSI(isp)) {
|
|
isp_parse_nvram_1020(isp, nvram_data);
|
|
} else {
|
|
isp_parse_nvram_2100(isp, nvram_data);
|
|
}
|
|
IDPRINTF(3, ("%s: NVRAM is valid\n", isp->isp_name));
|
|
return (0);
|
|
#undef nvram_data
|
|
#undef nvram_words
|
|
}
|
|
|
|
static void
|
|
isp_rdnvram_word(isp, wo, rp)
|
|
struct ispsoftc *isp;
|
|
int wo;
|
|
u_int16_t *rp;
|
|
{
|
|
int i, cbits;
|
|
u_int16_t bit, rqst;
|
|
|
|
ISP_WRITE(isp, BIU_NVRAM, BIU_NVRAM_SELECT);
|
|
SYS_DELAY(2);
|
|
ISP_WRITE(isp, BIU_NVRAM, BIU_NVRAM_SELECT|BIU_NVRAM_CLOCK);
|
|
SYS_DELAY(2);
|
|
|
|
if (IS_FC(isp)) {
|
|
wo &= ((ISP2100_NVRAM_SIZE >> 1) - 1);
|
|
rqst = (ISP_NVRAM_READ << 8) | wo;
|
|
cbits = 10;
|
|
} else if (IS_ULTRA2(isp)) {
|
|
wo &= ((ISP1080_NVRAM_SIZE >> 1) - 1);
|
|
rqst = (ISP_NVRAM_READ << 8) | wo;
|
|
cbits = 10;
|
|
} else {
|
|
wo &= ((ISP_NVRAM_SIZE >> 1) - 1);
|
|
rqst = (ISP_NVRAM_READ << 6) | wo;
|
|
cbits = 8;
|
|
}
|
|
|
|
/*
|
|
* Clock the word select request out...
|
|
*/
|
|
for (i = cbits; i >= 0; i--) {
|
|
if ((rqst >> i) & 1) {
|
|
bit = BIU_NVRAM_SELECT | BIU_NVRAM_DATAOUT;
|
|
} else {
|
|
bit = BIU_NVRAM_SELECT;
|
|
}
|
|
ISP_WRITE(isp, BIU_NVRAM, bit);
|
|
SYS_DELAY(2);
|
|
ISP_WRITE(isp, BIU_NVRAM, bit | BIU_NVRAM_CLOCK);
|
|
SYS_DELAY(2);
|
|
ISP_WRITE(isp, BIU_NVRAM, bit);
|
|
SYS_DELAY(2);
|
|
}
|
|
/*
|
|
* Now read the result back in (bits come back in MSB format).
|
|
*/
|
|
*rp = 0;
|
|
for (i = 0; i < 16; i++) {
|
|
u_int16_t rv;
|
|
*rp <<= 1;
|
|
ISP_WRITE(isp, BIU_NVRAM, BIU_NVRAM_SELECT|BIU_NVRAM_CLOCK);
|
|
SYS_DELAY(2);
|
|
rv = ISP_READ(isp, BIU_NVRAM);
|
|
if (rv & BIU_NVRAM_DATAIN) {
|
|
*rp |= 1;
|
|
}
|
|
SYS_DELAY(2);
|
|
ISP_WRITE(isp, BIU_NVRAM, BIU_NVRAM_SELECT);
|
|
SYS_DELAY(2);
|
|
}
|
|
ISP_WRITE(isp, BIU_NVRAM, 0);
|
|
SYS_DELAY(2);
|
|
#if BYTE_ORDER == BIG_ENDIAN
|
|
*rp = ((*rp >> 8) | ((*rp & 0xff) << 8));
|
|
#endif
|
|
}
|
|
|
|
static void
|
|
isp_parse_nvram_1020(isp, nvram_data)
|
|
struct ispsoftc *isp;
|
|
u_int8_t *nvram_data;
|
|
{
|
|
int i;
|
|
static char *tru = "true";
|
|
static char *not = "false";
|
|
sdparam *sdp = (sdparam *) isp->isp_param;
|
|
|
|
sdp->isp_fifo_threshold =
|
|
ISP_NVRAM_FIFO_THRESHOLD(nvram_data) |
|
|
(ISP_NVRAM_FIFO_THRESHOLD_128(nvram_data) << 2);
|
|
|
|
sdp->isp_initiator_id =
|
|
ISP_NVRAM_INITIATOR_ID(nvram_data);
|
|
|
|
sdp->isp_bus_reset_delay =
|
|
ISP_NVRAM_BUS_RESET_DELAY(nvram_data);
|
|
|
|
sdp->isp_retry_count =
|
|
ISP_NVRAM_BUS_RETRY_COUNT(nvram_data);
|
|
|
|
sdp->isp_retry_delay =
|
|
ISP_NVRAM_BUS_RETRY_DELAY(nvram_data);
|
|
|
|
sdp->isp_async_data_setup =
|
|
ISP_NVRAM_ASYNC_DATA_SETUP_TIME(nvram_data);
|
|
|
|
if (isp->isp_type >= ISP_HA_SCSI_1040) {
|
|
if (sdp->isp_async_data_setup < 9) {
|
|
sdp->isp_async_data_setup = 9;
|
|
}
|
|
} else {
|
|
if (sdp->isp_async_data_setup != 6) {
|
|
sdp->isp_async_data_setup = 6;
|
|
}
|
|
}
|
|
|
|
sdp->isp_req_ack_active_neg =
|
|
ISP_NVRAM_REQ_ACK_ACTIVE_NEGATION(nvram_data);
|
|
|
|
sdp->isp_data_line_active_neg =
|
|
ISP_NVRAM_DATA_LINE_ACTIVE_NEGATION(nvram_data);
|
|
|
|
sdp->isp_data_dma_burst_enabl =
|
|
ISP_NVRAM_DATA_DMA_BURST_ENABLE(nvram_data);
|
|
|
|
sdp->isp_cmd_dma_burst_enable =
|
|
ISP_NVRAM_CMD_DMA_BURST_ENABLE(nvram_data);
|
|
|
|
sdp->isp_tag_aging =
|
|
ISP_NVRAM_TAG_AGE_LIMIT(nvram_data);
|
|
|
|
sdp->isp_selection_timeout =
|
|
ISP_NVRAM_SELECTION_TIMEOUT(nvram_data);
|
|
|
|
sdp->isp_max_queue_depth =
|
|
ISP_NVRAM_MAX_QUEUE_DEPTH(nvram_data);
|
|
|
|
isp->isp_fast_mttr = ISP_NVRAM_FAST_MTTR_ENABLE(nvram_data);
|
|
if (isp->isp_dblev > 2) {
|
|
PRINTF("%s: NVRAM values:\n", isp->isp_name);
|
|
PRINTF(" Fifo Threshold = 0x%x\n",
|
|
sdp->isp_fifo_threshold);
|
|
PRINTF(" Bus Reset Delay = %d\n",
|
|
sdp->isp_bus_reset_delay);
|
|
PRINTF(" Retry Count = %d\n",
|
|
sdp->isp_retry_count);
|
|
PRINTF(" Retry Delay = %d\n",
|
|
sdp->isp_retry_delay);
|
|
PRINTF(" Tag Age Limit = %d\n",
|
|
sdp->isp_tag_aging);
|
|
PRINTF(" Selection Timeout = %d\n",
|
|
sdp->isp_selection_timeout);
|
|
PRINTF(" Max Queue Depth = %d\n",
|
|
sdp->isp_max_queue_depth);
|
|
PRINTF(" Async Data Setup = 0x%x\n",
|
|
sdp->isp_async_data_setup);
|
|
PRINTF(" REQ/ACK Active Negation = %s\n",
|
|
sdp->isp_req_ack_active_neg? tru : not);
|
|
PRINTF(" Data Line Active Negation = %s\n",
|
|
sdp->isp_data_line_active_neg? tru : not);
|
|
PRINTF(" Data DMA Burst Enable = %s\n",
|
|
sdp->isp_data_dma_burst_enabl? tru : not);
|
|
PRINTF(" Cmd DMA Burst Enable = %s\n",
|
|
sdp->isp_cmd_dma_burst_enable? tru : not);
|
|
PRINTF(" Fast MTTR = %s\n",
|
|
isp->isp_fast_mttr? tru : not);
|
|
}
|
|
for (i = 0; i < MAX_TARGETS; i++) {
|
|
sdp->isp_devparam[i].dev_enable =
|
|
ISP_NVRAM_TGT_DEVICE_ENABLE(nvram_data, i);
|
|
sdp->isp_devparam[i].exc_throttle =
|
|
ISP_NVRAM_TGT_EXEC_THROTTLE(nvram_data, i);
|
|
sdp->isp_devparam[i].sync_offset =
|
|
ISP_NVRAM_TGT_SYNC_OFFSET(nvram_data, i);
|
|
sdp->isp_devparam[i].sync_period =
|
|
ISP_NVRAM_TGT_SYNC_PERIOD(nvram_data, i);
|
|
|
|
if (isp->isp_type < ISP_HA_SCSI_1040) {
|
|
/*
|
|
* If we're not ultra, we can't possibly
|
|
* be a shorter period than this.
|
|
*/
|
|
if (sdp->isp_devparam[i].sync_period < 0x19) {
|
|
sdp->isp_devparam[i].sync_period =
|
|
0x19;
|
|
}
|
|
if (sdp->isp_devparam[i].sync_offset > 0xc) {
|
|
sdp->isp_devparam[i].sync_offset =
|
|
0x0c;
|
|
}
|
|
} else {
|
|
if (sdp->isp_devparam[i].sync_offset > 0x8) {
|
|
sdp->isp_devparam[i].sync_offset = 0x8;
|
|
}
|
|
}
|
|
sdp->isp_devparam[i].dev_flags = 0;
|
|
if (ISP_NVRAM_TGT_RENEG(nvram_data, i))
|
|
sdp->isp_devparam[i].dev_flags |= DPARM_RENEG;
|
|
if (ISP_NVRAM_TGT_QFRZ(nvram_data, i)) {
|
|
PRINTF("%s: not supporting QFRZ option for "
|
|
"target %d\n", isp->isp_name, i);
|
|
}
|
|
sdp->isp_devparam[i].dev_flags |= DPARM_ARQ;
|
|
if (ISP_NVRAM_TGT_ARQ(nvram_data, i) == 0) {
|
|
PRINTF("%s: not disabling ARQ option for "
|
|
"target %d\n", isp->isp_name, i);
|
|
}
|
|
if (ISP_NVRAM_TGT_TQING(nvram_data, i))
|
|
sdp->isp_devparam[i].dev_flags |= DPARM_TQING;
|
|
if (ISP_NVRAM_TGT_SYNC(nvram_data, i))
|
|
sdp->isp_devparam[i].dev_flags |= DPARM_SYNC;
|
|
if (ISP_NVRAM_TGT_WIDE(nvram_data, i))
|
|
sdp->isp_devparam[i].dev_flags |= DPARM_WIDE;
|
|
if (ISP_NVRAM_TGT_PARITY(nvram_data, i))
|
|
sdp->isp_devparam[i].dev_flags |= DPARM_PARITY;
|
|
if (ISP_NVRAM_TGT_DISC(nvram_data, i))
|
|
sdp->isp_devparam[i].dev_flags |= DPARM_DISC;
|
|
sdp->isp_devparam[i].cur_dflags = 0; /* we don't know */
|
|
if (isp->isp_dblev > 2) {
|
|
PRINTF(" Target %d: Enabled %d Throttle %d "
|
|
"Offset %d Period %d Flags 0x%x\n", i,
|
|
sdp->isp_devparam[i].dev_enable,
|
|
sdp->isp_devparam[i].exc_throttle,
|
|
sdp->isp_devparam[i].sync_offset,
|
|
sdp->isp_devparam[i].sync_period,
|
|
sdp->isp_devparam[i].dev_flags);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
isp_parse_nvram_1080(isp, bus, nvram_data)
|
|
struct ispsoftc *isp;
|
|
int bus;
|
|
u_int8_t *nvram_data;
|
|
{
|
|
static char *tru = "true";
|
|
static char *not = "false";
|
|
int i;
|
|
sdparam *sdp = (sdparam *) isp->isp_param;
|
|
sdp += bus;
|
|
|
|
sdp->isp_fifo_threshold =
|
|
ISP1080_NVRAM_FIFO_THRESHOLD(nvram_data);
|
|
|
|
sdp->isp_initiator_id =
|
|
ISP1080_NVRAM_INITIATOR_ID(nvram_data, bus);
|
|
|
|
sdp->isp_bus_reset_delay =
|
|
ISP1080_NVRAM_BUS_RESET_DELAY(nvram_data, bus);
|
|
|
|
sdp->isp_retry_count =
|
|
ISP1080_NVRAM_BUS_RETRY_COUNT(nvram_data, bus);
|
|
|
|
sdp->isp_retry_delay =
|
|
ISP1080_NVRAM_BUS_RETRY_DELAY(nvram_data, bus);
|
|
|
|
sdp->isp_async_data_setup =
|
|
ISP1080_NVRAM_ASYNC_DATA_SETUP_TIME(nvram_data,
|
|
bus);
|
|
|
|
sdp->isp_req_ack_active_neg =
|
|
ISP1080_NVRAM_REQ_ACK_ACTIVE_NEGATION(nvram_data,
|
|
bus);
|
|
|
|
sdp->isp_data_line_active_neg =
|
|
ISP1080_NVRAM_DATA_LINE_ACTIVE_NEGATION(nvram_data,
|
|
bus);
|
|
|
|
sdp->isp_data_dma_burst_enabl =
|
|
ISP1080_NVRAM_BURST_ENABLE(nvram_data);
|
|
|
|
sdp->isp_cmd_dma_burst_enable =
|
|
ISP1080_NVRAM_BURST_ENABLE(nvram_data);
|
|
|
|
sdp->isp_selection_timeout =
|
|
ISP1080_NVRAM_SELECTION_TIMEOUT(nvram_data, bus);
|
|
|
|
sdp->isp_max_queue_depth =
|
|
ISP1080_NVRAM_MAX_QUEUE_DEPTH(nvram_data, bus);
|
|
|
|
if (isp->isp_dblev >= 3) {
|
|
PRINTF("%s: ISP1080 bus %d NVRAM values:\n",
|
|
isp->isp_name, bus);
|
|
PRINTF(" Initiator ID = %d\n",
|
|
sdp->isp_initiator_id);
|
|
PRINTF(" Fifo Threshold = 0x%x\n",
|
|
sdp->isp_fifo_threshold);
|
|
PRINTF(" Bus Reset Delay = %d\n",
|
|
sdp->isp_bus_reset_delay);
|
|
PRINTF(" Retry Count = %d\n",
|
|
sdp->isp_retry_count);
|
|
PRINTF(" Retry Delay = %d\n",
|
|
sdp->isp_retry_delay);
|
|
PRINTF(" Tag Age Limit = %d\n",
|
|
sdp->isp_tag_aging);
|
|
PRINTF(" Selection Timeout = %d\n",
|
|
sdp->isp_selection_timeout);
|
|
PRINTF(" Max Queue Depth = %d\n",
|
|
sdp->isp_max_queue_depth);
|
|
PRINTF(" Async Data Setup = 0x%x\n",
|
|
sdp->isp_async_data_setup);
|
|
PRINTF(" REQ/ACK Active Negation = %s\n",
|
|
sdp->isp_req_ack_active_neg? tru : not);
|
|
PRINTF(" Data Line Active Negation = %s\n",
|
|
sdp->isp_data_line_active_neg? tru : not);
|
|
PRINTF(" Cmd DMA Burst Enable = %s\n",
|
|
sdp->isp_cmd_dma_burst_enable? tru : not);
|
|
}
|
|
for (i = 0; i < MAX_TARGETS; i++) {
|
|
sdp->isp_devparam[i].dev_enable =
|
|
ISP1080_NVRAM_TGT_DEVICE_ENABLE(nvram_data, i, bus);
|
|
sdp->isp_devparam[i].exc_throttle =
|
|
ISP1080_NVRAM_TGT_EXEC_THROTTLE(nvram_data, i, bus);
|
|
sdp->isp_devparam[i].sync_offset =
|
|
ISP1080_NVRAM_TGT_SYNC_OFFSET(nvram_data, i, bus);
|
|
sdp->isp_devparam[i].sync_period =
|
|
ISP1080_NVRAM_TGT_SYNC_PERIOD(nvram_data, i, bus);
|
|
sdp->isp_devparam[i].dev_flags = 0;
|
|
if (ISP1080_NVRAM_TGT_RENEG(nvram_data, i, bus))
|
|
sdp->isp_devparam[i].dev_flags |= DPARM_RENEG;
|
|
if (ISP1080_NVRAM_TGT_QFRZ(nvram_data, i, bus)) {
|
|
PRINTF("%s: not supporting QFRZ option "
|
|
"for target %d bus %d\n",
|
|
isp->isp_name, i, bus);
|
|
}
|
|
sdp->isp_devparam[i].dev_flags |= DPARM_ARQ;
|
|
if (ISP1080_NVRAM_TGT_ARQ(nvram_data, i, bus) == 0) {
|
|
PRINTF("%s: not disabling ARQ option "
|
|
"for target %d bus %d\n",
|
|
isp->isp_name, i, bus);
|
|
}
|
|
if (ISP1080_NVRAM_TGT_TQING(nvram_data, i, bus))
|
|
sdp->isp_devparam[i].dev_flags |= DPARM_TQING;
|
|
if (ISP1080_NVRAM_TGT_SYNC(nvram_data, i, bus))
|
|
sdp->isp_devparam[i].dev_flags |= DPARM_SYNC;
|
|
if (ISP1080_NVRAM_TGT_WIDE(nvram_data, i, bus))
|
|
sdp->isp_devparam[i].dev_flags |= DPARM_WIDE;
|
|
if (ISP1080_NVRAM_TGT_PARITY(nvram_data, i, bus))
|
|
sdp->isp_devparam[i].dev_flags |= DPARM_PARITY;
|
|
if (ISP1080_NVRAM_TGT_DISC(nvram_data, i, bus))
|
|
sdp->isp_devparam[i].dev_flags |= DPARM_DISC;
|
|
sdp->isp_devparam[i].cur_dflags = 0;
|
|
if (isp->isp_dblev >= 3) {
|
|
PRINTF(" Target %d: Ena %d Throttle "
|
|
"%d Offset %d Period %d Flags "
|
|
"0x%x\n", i,
|
|
sdp->isp_devparam[i].dev_enable,
|
|
sdp->isp_devparam[i].exc_throttle,
|
|
sdp->isp_devparam[i].sync_offset,
|
|
sdp->isp_devparam[i].sync_period,
|
|
sdp->isp_devparam[i].dev_flags);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
isp_parse_nvram_12160(isp, bus, nvram_data)
|
|
struct ispsoftc *isp;
|
|
int bus;
|
|
u_int8_t *nvram_data;
|
|
{
|
|
static char *tru = "true";
|
|
static char *not = "false";
|
|
sdparam *sdp = (sdparam *) isp->isp_param;
|
|
int i;
|
|
|
|
sdp += bus;
|
|
|
|
sdp->isp_fifo_threshold =
|
|
ISP12160_NVRAM_FIFO_THRESHOLD(nvram_data);
|
|
|
|
sdp->isp_initiator_id =
|
|
ISP12160_NVRAM_INITIATOR_ID(nvram_data, bus);
|
|
|
|
sdp->isp_bus_reset_delay =
|
|
ISP12160_NVRAM_BUS_RESET_DELAY(nvram_data, bus);
|
|
|
|
sdp->isp_retry_count =
|
|
ISP12160_NVRAM_BUS_RETRY_COUNT(nvram_data, bus);
|
|
|
|
sdp->isp_retry_delay =
|
|
ISP12160_NVRAM_BUS_RETRY_DELAY(nvram_data, bus);
|
|
|
|
sdp->isp_async_data_setup =
|
|
ISP12160_NVRAM_ASYNC_DATA_SETUP_TIME(nvram_data,
|
|
bus);
|
|
|
|
sdp->isp_req_ack_active_neg =
|
|
ISP12160_NVRAM_REQ_ACK_ACTIVE_NEGATION(nvram_data,
|
|
bus);
|
|
|
|
sdp->isp_data_line_active_neg =
|
|
ISP12160_NVRAM_DATA_LINE_ACTIVE_NEGATION(nvram_data,
|
|
bus);
|
|
|
|
sdp->isp_data_dma_burst_enabl =
|
|
ISP12160_NVRAM_BURST_ENABLE(nvram_data);
|
|
|
|
sdp->isp_cmd_dma_burst_enable =
|
|
ISP12160_NVRAM_BURST_ENABLE(nvram_data);
|
|
|
|
sdp->isp_selection_timeout =
|
|
ISP12160_NVRAM_SELECTION_TIMEOUT(nvram_data, bus);
|
|
|
|
sdp->isp_max_queue_depth =
|
|
ISP12160_NVRAM_MAX_QUEUE_DEPTH(nvram_data, bus);
|
|
|
|
if (isp->isp_dblev >= 3) {
|
|
PRINTF("%s: ISP12160 bus %d NVRAM values:\n",
|
|
isp->isp_name, bus);
|
|
PRINTF(" Initiator ID = %d\n",
|
|
sdp->isp_initiator_id);
|
|
PRINTF(" Fifo Threshold = 0x%x\n",
|
|
sdp->isp_fifo_threshold);
|
|
PRINTF(" Bus Reset Delay = %d\n",
|
|
sdp->isp_bus_reset_delay);
|
|
PRINTF(" Retry Count = %d\n",
|
|
sdp->isp_retry_count);
|
|
PRINTF(" Retry Delay = %d\n",
|
|
sdp->isp_retry_delay);
|
|
PRINTF(" Tag Age Limit = %d\n",
|
|
sdp->isp_tag_aging);
|
|
PRINTF(" Selection Timeout = %d\n",
|
|
sdp->isp_selection_timeout);
|
|
PRINTF(" Max Queue Depth = %d\n",
|
|
sdp->isp_max_queue_depth);
|
|
PRINTF(" Async Data Setup = 0x%x\n",
|
|
sdp->isp_async_data_setup);
|
|
PRINTF(" REQ/ACK Active Negation = %s\n",
|
|
sdp->isp_req_ack_active_neg? tru : not);
|
|
PRINTF(" Data Line Active Negation = %s\n",
|
|
sdp->isp_data_line_active_neg? tru : not);
|
|
PRINTF(" Cmd DMA Burst Enable = %s\n",
|
|
sdp->isp_cmd_dma_burst_enable? tru : not);
|
|
}
|
|
|
|
for (i = 0; i < MAX_TARGETS; i++) {
|
|
sdp->isp_devparam[i].dev_enable =
|
|
ISP12160_NVRAM_TGT_DEVICE_ENABLE(nvram_data, i, bus);
|
|
sdp->isp_devparam[i].exc_throttle =
|
|
ISP12160_NVRAM_TGT_EXEC_THROTTLE(nvram_data, i, bus);
|
|
sdp->isp_devparam[i].sync_offset =
|
|
ISP12160_NVRAM_TGT_SYNC_OFFSET(nvram_data, i, bus);
|
|
sdp->isp_devparam[i].sync_period =
|
|
ISP12160_NVRAM_TGT_SYNC_PERIOD(nvram_data, i, bus);
|
|
sdp->isp_devparam[i].dev_flags = 0;
|
|
if (ISP12160_NVRAM_TGT_RENEG(nvram_data, i, bus))
|
|
sdp->isp_devparam[i].dev_flags |= DPARM_RENEG;
|
|
if (ISP12160_NVRAM_TGT_QFRZ(nvram_data, i, bus)) {
|
|
PRINTF("%s: not supporting QFRZ option "
|
|
"for target %d bus %d\n", isp->isp_name, i, bus);
|
|
}
|
|
sdp->isp_devparam[i].dev_flags |= DPARM_ARQ;
|
|
if (ISP12160_NVRAM_TGT_ARQ(nvram_data, i, bus) == 0) {
|
|
PRINTF("%s: not disabling ARQ option "
|
|
"for target %d bus %d\n", isp->isp_name, i, bus);
|
|
}
|
|
if (ISP12160_NVRAM_TGT_TQING(nvram_data, i, bus))
|
|
sdp->isp_devparam[i].dev_flags |= DPARM_TQING;
|
|
if (ISP12160_NVRAM_TGT_SYNC(nvram_data, i, bus))
|
|
sdp->isp_devparam[i].dev_flags |= DPARM_SYNC;
|
|
if (ISP12160_NVRAM_TGT_WIDE(nvram_data, i, bus))
|
|
sdp->isp_devparam[i].dev_flags |= DPARM_WIDE;
|
|
if (ISP12160_NVRAM_TGT_PARITY(nvram_data, i, bus))
|
|
sdp->isp_devparam[i].dev_flags |= DPARM_PARITY;
|
|
if (ISP12160_NVRAM_TGT_DISC(nvram_data, i, bus))
|
|
sdp->isp_devparam[i].dev_flags |= DPARM_DISC;
|
|
sdp->isp_devparam[i].cur_dflags = 0;
|
|
if (isp->isp_dblev >= 3) {
|
|
PRINTF(" Target %d: Ena %d Throttle %d Offset %d "
|
|
"Period %d Flags 0x%x\n", i,
|
|
sdp->isp_devparam[i].dev_enable,
|
|
sdp->isp_devparam[i].exc_throttle,
|
|
sdp->isp_devparam[i].sync_offset,
|
|
sdp->isp_devparam[i].sync_period,
|
|
sdp->isp_devparam[i].dev_flags);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
isp_parse_nvram_2100(isp, nvram_data)
|
|
struct ispsoftc *isp;
|
|
u_int8_t *nvram_data;
|
|
{
|
|
fcparam *fcp = (fcparam *) isp->isp_param;
|
|
union {
|
|
struct {
|
|
#if BYTE_ORDER == BIG_ENDIAN
|
|
u_int32_t hi32;
|
|
u_int32_t lo32;
|
|
#else
|
|
u_int32_t lo32;
|
|
u_int32_t hi32;
|
|
#endif
|
|
} wd;
|
|
u_int64_t full64;
|
|
} wwnstore;
|
|
|
|
/*
|
|
* There is supposed to be WWNN storage as distinct
|
|
* from WWPN storage in NVRAM, but it doesn't appear
|
|
* to be used sanely.
|
|
*/
|
|
|
|
wwnstore.full64 = ISP2100_NVRAM_PORT_NAME(nvram_data);
|
|
if (wwnstore.full64 != 0LL) {
|
|
switch ((int) (wwnstore.full64 >> 60)) {
|
|
case 0:
|
|
/*
|
|
* Broken cards with nothing in the top nibble.
|
|
* Pah.
|
|
*/
|
|
wwnstore.full64 |= (2LL << 60);
|
|
/* FALLTHROUGH */
|
|
case 2:
|
|
fcp->isp_portwwn = wwnstore.full64;
|
|
fcp->isp_nodewwn = wwnstore.full64;
|
|
fcp->isp_nodewwn &= ~((0xfffLL) << 48);
|
|
if (fcp->isp_nodewwn == fcp->isp_portwwn) {
|
|
fcp->isp_portwwn |=
|
|
(((u_int64_t)(isp->isp_unit+1)) << 48);
|
|
}
|
|
break;
|
|
default:
|
|
fcp->isp_portwwn = wwnstore.full64;
|
|
fcp->isp_nodewwn = wwnstore.full64;
|
|
}
|
|
}
|
|
CFGPRINTF("%s: Node WWN 0x%08x%08x, Port WWN 0x%08x%08x\n",
|
|
isp->isp_name, (u_int32_t) (fcp->isp_nodewwn >> 32),
|
|
(u_int32_t) (fcp->isp_nodewwn & 0xffffffff),
|
|
(u_int32_t) (fcp->isp_portwwn >> 32),
|
|
(u_int32_t) (fcp->isp_portwwn & 0xffffffff));
|
|
|
|
fcp->isp_maxalloc =
|
|
ISP2100_NVRAM_MAXIOCBALLOCATION(nvram_data);
|
|
fcp->isp_maxfrmlen =
|
|
ISP2100_NVRAM_MAXFRAMELENGTH(nvram_data);
|
|
fcp->isp_retry_delay =
|
|
ISP2100_NVRAM_RETRY_DELAY(nvram_data);
|
|
fcp->isp_retry_count =
|
|
ISP2100_NVRAM_RETRY_COUNT(nvram_data);
|
|
fcp->isp_loopid =
|
|
ISP2100_NVRAM_HARDLOOPID(nvram_data);
|
|
fcp->isp_execthrottle =
|
|
ISP2100_NVRAM_EXECUTION_THROTTLE(nvram_data);
|
|
fcp->isp_fwoptions = ISP2100_NVRAM_OPTIONS(nvram_data);
|
|
if (isp->isp_dblev > 2) {
|
|
PRINTF("%s: NVRAM values:\n", isp->isp_name);
|
|
PRINTF(" Max IOCB Allocation = %d\n",
|
|
fcp->isp_maxalloc);
|
|
PRINTF(" Max Frame Length = %d\n",
|
|
fcp->isp_maxfrmlen);
|
|
PRINTF(" Execution Throttle = %d\n",
|
|
fcp->isp_execthrottle);
|
|
PRINTF(" Retry Count = %d\n",
|
|
fcp->isp_retry_count);
|
|
PRINTF(" Retry Delay = %d\n",
|
|
fcp->isp_retry_delay);
|
|
PRINTF(" Hard Loop ID = %d\n",
|
|
fcp->isp_loopid);
|
|
PRINTF(" Options = 0x%x\n",
|
|
fcp->isp_fwoptions);
|
|
PRINTF(" HBA Options = 0x%x\n",
|
|
ISP2100_NVRAM_HBA_OPTIONS(nvram_data));
|
|
}
|
|
}
|