4040 lines
104 KiB
C
4040 lines
104 KiB
C
/* $NetBSD: isp.c,v 1.35 1999/04/04 02:28:53 mjacob Exp $ */
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/* release_4_3_99 */
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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 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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#ifdef ISP_TARGET_MODE
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static const char tgtiqd[36] = {
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0x03, 0x00, 0x02, 0x02, 0x00, 0x00, 0x00, 0x00,
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0x51, 0x4C, 0x4F, 0x47, 0x49, 0x43, 0x20, 0x20,
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#ifdef __NetBSD__
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0x4E, 0x45, 0x54, 0x42, 0x53, 0x44, 0x20, 0x20,
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#else
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# ifdef __FreeBSD__
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0x46, 0x52, 0x45, 0x45, 0x42, 0x52, 0x44, 0x20,
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# else
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# ifdef __OpenBSD__
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0x4F, 0x50, 0x45, 0x4E, 0x42, 0x52, 0x44, 0x20,
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# else
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# ifdef linux
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0x4C, 0x49, 0x4E, 0x55, 0x58, 0x20, 0x20, 0x20,
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# else
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# endif
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# endif
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# endif
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#endif
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0x54, 0x41, 0x52, 0x47, 0x45, 0x54, 0x20, 0x20,
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0x20, 0x20, 0x20, 0x31
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};
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#endif
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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_int8_t *));
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#ifdef ISP_TARGET_MODE
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static int isp_modify_lun __P((struct ispsoftc *, int, int, int));
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static void isp_notify_ack __P((struct ispsoftc *, void *));
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static void isp_handle_atio __P((struct ispsoftc *, void *));
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static void isp_handle_atio2 __P((struct ispsoftc *, void *));
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static void isp_handle_ctio __P((struct ispsoftc *, void *));
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static void isp_handle_ctio2 __P((struct ispsoftc *, void *));
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#endif
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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 *, 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 int isp_fclink_test __P((struct ispsoftc *, int));
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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_dumpxflist __P((struct ispsoftc *));
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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_setdfltparm __P((struct ispsoftc *));
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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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/*
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* Reset Hardware.
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*
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* Hit the chip over the head, download new f/w 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, 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 (isp->isp_used == 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_used = 1;
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}
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DISABLE_INTS(isp);
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/*
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* Put it into PAUSE mode.
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*/
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ISP_WRITE(isp, HCCR, HCCR_CMD_PAUSE);
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#if 0
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/*
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* Do a little register testing.
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*/
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ISP_WRITE(isp, CDMA_COUNT, 0);
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ISP_WRITE(isp, CDMA_ADDR0, 0xdead);
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ISP_WRITE(isp, CDMA_ADDR1, 0xbeef);
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ISP_WRITE(isp, CDMA_ADDR2, 0xffff);
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ISP_WRITE(isp, CDMA_ADDR3, 0x1111);
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PRINTF("%s: (0,dead,beef,ffff,1111):\n", isp->isp_name);
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PRINTF("0x%x 0x%x 0x%x 0x%x 0x%x\n", ISP_READ(isp, CDMA_COUNT),
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ISP_READ(isp, CDMA_ADDR0), ISP_READ(isp, CDMA_ADDR1),
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ISP_READ(isp, CDMA_ADDR2), ISP_READ(isp, CDMA_ADDR3));
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#endif
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if (IS_FC(isp)) {
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revname = "2100";
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} else if (IS_1080(isp)) {
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u_int16_t l;
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sdparam *sdp = isp->isp_param;
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revname = "1080";
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sdp->isp_clock = 100;
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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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PRINTF("%s: LVD Mode\n", isp->isp_name);
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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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PRINTF("%s: Differential Mode\n", isp->isp_name);
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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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PRINTF("%s: Single-Ended Mode\n", isp->isp_name);
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break;
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default:
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/*
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* Hmm. Up in a wierd mode. This means all SCSI I/O
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* buffer lines are tristated, so we're in a lot of
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* trouble if we don't set things up right.
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*/
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PRINTF("%s: Illegal Mode 0x%x\n", isp->isp_name, l);
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break;
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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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sdp->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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sdp->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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sdp->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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sdp->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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sdp->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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sdp->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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PRINTF("%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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PRINTF("%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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sdp->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 < sdp->isp_clock) {
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sdp->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 (isp->isp_type & ISP_HA_SCSI) {
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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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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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*/
|
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ISP_RESET1(isp);
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|
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#if 0
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/*
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* Enable interrupts
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*/
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ENABLE_INTS(isp);
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#endif
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|
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/*
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* Wait for everything to finish firing up...
|
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*/
|
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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;
|
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}
|
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}
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|
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/*
|
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* Up until this point we've done everything by just reading or
|
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* setting registers. From this point on we rely on at least *some*
|
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* kind of firmware running in the card.
|
|
*/
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|
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/*
|
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* Do some sanity checking.
|
|
*/
|
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mbs.param[0] = MBOX_NO_OP;
|
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isp_mboxcmd(isp, &mbs);
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if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
|
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isp_dumpregs(isp, "NOP test failed");
|
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return;
|
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}
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|
|
if (isp->isp_type & ISP_HA_SCSI) {
|
|
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_fwlen == 0) ||
|
|
(isp->isp_confopts & ISP_CFG_NORELOAD)) {
|
|
dodnld = 0;
|
|
}
|
|
|
|
if (dodnld && isp->isp_mdvec->dv_fwlen) {
|
|
for (i = 0; i < isp->isp_mdvec->dv_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);
|
|
|
|
if (isp->isp_type & ISP_HA_SCSI) {
|
|
sdparam *sdp = isp->isp_param;
|
|
/*
|
|
* Set CLOCK RATE, but only if asked to.
|
|
*/
|
|
if (sdp->isp_clock) {
|
|
mbs.param[0] = MBOX_SET_CLOCK_RATE;
|
|
mbs.param[1] = sdp->isp_clock;
|
|
isp_mboxcmd(isp, &mbs);
|
|
if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
|
|
isp_dumpregs(isp, "failed to set CLOCKRATE");
|
|
/* but continue */
|
|
} else {
|
|
IDPRINTF(3, ("%s: setting input clock to %d\n",
|
|
isp->isp_name, sdp->isp_clock));
|
|
}
|
|
}
|
|
}
|
|
mbs.param[0] = MBOX_ABOUT_FIRMWARE;
|
|
isp_mboxcmd(isp, &mbs);
|
|
if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
|
|
isp_dumpregs(isp, "ABOUT FIRMWARE command failed");
|
|
return;
|
|
}
|
|
PRINTF("%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) {
|
|
PRINTF("%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]) {
|
|
PRINTF("%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]);
|
|
}
|
|
isp_fw_state(isp);
|
|
isp->isp_state = ISP_RESETSTATE;
|
|
}
|
|
|
|
/*
|
|
* Initialize Parameters of Hardware to a known state.
|
|
*
|
|
* Locks are held before coming here.
|
|
*/
|
|
|
|
void
|
|
isp_init(isp)
|
|
struct ispsoftc *isp;
|
|
{
|
|
sdparam *sdp;
|
|
mbreg_t mbs;
|
|
int tgt;
|
|
|
|
/*
|
|
* Must do first.
|
|
*/
|
|
isp_setdfltparm(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;
|
|
}
|
|
|
|
/*
|
|
* If we're fibre, we have a completely different
|
|
* initialization method.
|
|
*/
|
|
if (IS_FC(isp)) {
|
|
isp_fibre_init(isp);
|
|
return;
|
|
}
|
|
sdp = isp->isp_param;
|
|
|
|
/*
|
|
* If we have fast memory timing enabled, turn it on.
|
|
*/
|
|
if (sdp->isp_fast_mttr) {
|
|
ISP_WRITE(isp, RISC_MTR, 0x1313);
|
|
}
|
|
|
|
/*
|
|
* Set (possibly new) Initiator ID.
|
|
*/
|
|
mbs.param[0] = MBOX_SET_INIT_SCSI_ID;
|
|
mbs.param[1] = sdp->isp_initiator_id;
|
|
isp_mboxcmd(isp, &mbs);
|
|
if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
|
|
isp_dumpregs(isp, "failed to set initiator id");
|
|
return;
|
|
}
|
|
|
|
/*
|
|
* Set Retry Delay and Count
|
|
*/
|
|
mbs.param[0] = MBOX_SET_RETRY_COUNT;
|
|
mbs.param[1] = sdp->isp_retry_count;
|
|
mbs.param[2] = sdp->isp_retry_delay;
|
|
isp_mboxcmd(isp, &mbs);
|
|
if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
|
|
isp_dumpregs(isp, "failed to set retry count and delay");
|
|
return;
|
|
}
|
|
|
|
/*
|
|
* Set ASYNC DATA SETUP time. This is very important.
|
|
*/
|
|
mbs.param[0] = MBOX_SET_ASYNC_DATA_SETUP_TIME;
|
|
mbs.param[1] = sdp->isp_async_data_setup;
|
|
isp_mboxcmd(isp, &mbs);
|
|
if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
|
|
isp_dumpregs(isp, "failed to set async data setup time");
|
|
return;
|
|
}
|
|
|
|
/*
|
|
* Set ACTIVE Negation State.
|
|
*/
|
|
mbs.param[0] = MBOX_SET_ACTIVE_NEG_STATE;
|
|
mbs.param[1] =
|
|
(sdp->isp_req_ack_active_neg << 4) |
|
|
(sdp->isp_data_line_active_neg << 5);
|
|
isp_mboxcmd(isp, &mbs);
|
|
if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
|
|
isp_dumpregs(isp, "failed to set active neg state");
|
|
return;
|
|
}
|
|
|
|
/*
|
|
* Set the Tag Aging limit
|
|
*/
|
|
|
|
mbs.param[0] = MBOX_SET_TAG_AGE_LIMIT;
|
|
mbs.param[1] = sdp->isp_tag_aging;
|
|
isp_mboxcmd(isp, &mbs);
|
|
if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
|
|
isp_dumpregs(isp, "failed to set tag age limit");
|
|
return;
|
|
}
|
|
|
|
/*
|
|
* Set selection timeout.
|
|
*/
|
|
|
|
mbs.param[0] = MBOX_SET_SELECT_TIMEOUT;
|
|
mbs.param[1] = sdp->isp_selection_timeout;
|
|
isp_mboxcmd(isp, &mbs);
|
|
if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
|
|
isp_dumpregs(isp, "failed to set selection timeout");
|
|
return;
|
|
}
|
|
|
|
/*
|
|
* Set current per-target parameters to a safe minimum.
|
|
*/
|
|
for (tgt = 0; tgt < MAX_TARGETS; tgt++) {
|
|
int maxlun, lun;
|
|
u_int16_t sdf;
|
|
|
|
if (sdp->isp_devparam[tgt].dev_enable == 0)
|
|
continue;
|
|
|
|
if (IS_1080(isp) && sdp->isp_lvdmode) {
|
|
sdf = DPARM_DEFAULT & ~DPARM_TQING;
|
|
} else {
|
|
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.
|
|
*/
|
|
if (ISP_FW_REVX(isp->isp_fwrev) >=
|
|
ISP_FW_REV(7, 55, 0)) {
|
|
sdf |= DPARM_NARROW | DPARM_ASYNC;
|
|
}
|
|
}
|
|
mbs.param[0] = MBOX_SET_TARGET_PARAMS;
|
|
mbs.param[1] = tgt << 8;
|
|
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;
|
|
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;
|
|
}
|
|
}
|
|
/*
|
|
* 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);
|
|
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));
|
|
/*
|
|
* 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;
|
|
if (ISP_FW_REVX(isp->isp_fwrev) >= ISP_FW_REV(7, 55, 0))
|
|
maxlun = 32;
|
|
else
|
|
maxlun = 8;
|
|
for (lun = 0; lun < maxlun; lun++) {
|
|
mbs.param[0] = MBOX_SET_DEV_QUEUE_PARAMS;
|
|
mbs.param[1] = (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;
|
|
}
|
|
}
|
|
/*
|
|
* And mark this as an unannounced device
|
|
*/
|
|
sdp->isp_devparam[tgt].dev_announced = 0;
|
|
}
|
|
|
|
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) {
|
|
isp_dumpregs(isp, "set of response queue failed");
|
|
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) {
|
|
isp_dumpregs(isp, "set of request queue failed");
|
|
return;
|
|
}
|
|
isp->isp_reqidx = isp->isp_reqodx = 0;
|
|
|
|
/*
|
|
* Turn on Fast Posting, LVD transitions
|
|
*/
|
|
|
|
if (IS_1080(isp) ||
|
|
ISP_FW_REVX(isp->isp_fwrev) >= ISP_FW_REV(7, 55, 0)) {
|
|
mbs.param[0] = MBOX_SET_FW_FEATURES;
|
|
#ifndef ISP_NO_FASTPOST_SCSI
|
|
mbs.param[1] |= FW_FEATURE_FAST_POST;
|
|
#else
|
|
mbs.param[1] = 0;
|
|
#endif
|
|
if (IS_1080(isp))
|
|
mbs.param[1] |= FW_FEATURE_LVD_NOTIFY;
|
|
if (mbs.param[1] != 0) {
|
|
isp_mboxcmd(isp, &mbs);
|
|
if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
|
|
PRINTF("%s: unable enable FW features\n",
|
|
isp->isp_name);
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Let the outer layers decide whether to issue a SCSI bus reset.
|
|
*/
|
|
#if 0
|
|
/*
|
|
* XXX: See whether or not for 7.55 F/W or later we
|
|
* XXX: can do without this, and see whether we should
|
|
* XXX: honor the NVRAM SCSI_RESET_DISABLE token.
|
|
*/
|
|
mbs.param[0] = MBOX_BUS_RESET;
|
|
mbs.param[1] = 3;
|
|
isp_mboxcmd(isp, &mbs);
|
|
if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
|
|
isp_dumpregs(isp, "SCSI bus reset failed");
|
|
}
|
|
/*
|
|
* This is really important to have set after a bus reset.
|
|
*/
|
|
isp->isp_sendmarker = 1;
|
|
#endif
|
|
isp->isp_state = ISP_INITSTATE;
|
|
}
|
|
|
|
/*
|
|
* 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 count, 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;
|
|
#else
|
|
loopid = fcp->isp_loopid;
|
|
#endif
|
|
|
|
#if defined(ISP2100_FABRIC) && defined(ISP2100_SCCLUN)
|
|
PRINTF("%s: Fabric Support, Expanded Lun Support\n", isp->isp_name);
|
|
#endif
|
|
#if defined(ISP2100_FABRIC) && !defined(ISP2100_SCCLUN)
|
|
PRINTF("%s: Fabric Support\n", isp->isp_name);
|
|
#endif
|
|
#if !defined(ISP2100_FABRIC) && defined(ISP2100_SCCLUN)
|
|
PRINTF("%s: Expanded Lun Support\n", isp->isp_name);
|
|
#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|ICBOPT_INI_TGTTYPE;
|
|
#else
|
|
fcp->isp_fwoptions = 0;
|
|
#endif
|
|
fcp->isp_fwoptions |= ICBOPT_INI_ADISC|ICBOPT_FAIRNESS;
|
|
fcp->isp_fwoptions |= ICBOPT_PDBCHANGE_AE;
|
|
fcp->isp_fwoptions |= ICBOPT_HARD_ADDRESS;
|
|
#ifndef ISP_NO_FASTPOST_FC
|
|
fcp->isp_fwoptions |= ICBOPT_FAST_POST;
|
|
#endif
|
|
#ifdef CHECKME
|
|
fcp->isp_fwoptions |= ICBOPT_USE_PORTNAME;
|
|
#endif
|
|
#ifdef ISP2100_FABRIC
|
|
fcp->isp_fwoptions |= ICBOPT_FULL_LOGIN;
|
|
#endif
|
|
|
|
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 < 16) {
|
|
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 = 16;
|
|
}
|
|
icbp->icb_retry_delay = fcp->isp_retry_delay;
|
|
icbp->icb_retry_count = fcp->isp_retry_count;
|
|
icbp->icb_hardaddr = loopid;
|
|
|
|
if (fcp->isp_wwn) {
|
|
MAKE_NODE_NAME_FROM_WWN(icbp->icb_nodename, fcp->isp_wwn);
|
|
if (icbp->icb_fwoptions & ICBOPT_USE_PORTNAME) {
|
|
u_int64_t portname = fcp->isp_wwn | (2LL << 56);
|
|
MAKE_NODE_NAME_FROM_WWN(icbp->icb_nodename, portname);
|
|
}
|
|
} 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);
|
|
MemoryBarrier();
|
|
|
|
for (count = 0; count < 10; count++) {
|
|
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);
|
|
|
|
switch (mbs.param[0]) {
|
|
case MBOX_COMMAND_COMPLETE:
|
|
count = 10;
|
|
break;
|
|
case ASYNC_PDB_CHANGED:
|
|
isp_mark_getpdb_all(isp);
|
|
/* FALL THROUGH */
|
|
case ASYNC_LIP_OCCURRED:
|
|
case ASYNC_LOOP_UP:
|
|
case ASYNC_LOOP_DOWN:
|
|
case ASYNC_LOOP_RESET:
|
|
case ASYNC_CHANGE_NOTIFY:
|
|
if (count > 9) {
|
|
PRINTF("%s: too many retries to get going- "
|
|
"giving up\n", isp->isp_name);
|
|
return;
|
|
}
|
|
break;
|
|
default:
|
|
isp_dumpregs(isp, "INIT FIRMWARE failed");
|
|
return;
|
|
}
|
|
}
|
|
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;
|
|
fcp->isp_fwstate = FW_CONFIG_WAIT;
|
|
|
|
isp_mark_getpdb_all(isp);
|
|
|
|
#ifdef ISP_TARGET_MODE
|
|
if (isp_modify_lun(isp, 0, 1, 1)) {
|
|
PRINTF("%s: failed to enable target mode\n", isp->isp_name);
|
|
}
|
|
#endif
|
|
}
|
|
|
|
/*
|
|
* 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;
|
|
{
|
|
isp_pdb_t *p;
|
|
fcparam *fcp = (fcparam *) isp->isp_param;
|
|
for (p = &fcp->isp_pdb[0]; p < &fcp->isp_pdb[MAX_FC_TARG]; p++) {
|
|
p->pdb_options = INVALID_PDB_OPTIONS;
|
|
}
|
|
}
|
|
|
|
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();
|
|
MEMCPY(pdbp, fcp->isp_scratch, sizeof (isp_pdb_t));
|
|
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: Comand Param Error on Get Port Database\n",
|
|
isp->isp_name));
|
|
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);
|
|
}
|
|
|
|
/*
|
|
* Make sure we have good FC link and know our Loop ID.
|
|
*/
|
|
|
|
static int
|
|
isp_fclink_test(isp, waitdelay)
|
|
struct ispsoftc *isp;
|
|
int waitdelay;
|
|
{
|
|
mbreg_t mbs;
|
|
int count;
|
|
u_int8_t lwfs;
|
|
fcparam *fcp;
|
|
|
|
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];
|
|
fcp->isp_alpa = mbs.param[2];
|
|
PRINTF("%s: Loop ID %d, ALPA 0x%x\n", isp->isp_name,
|
|
fcp->isp_loopid, fcp->isp_alpa);
|
|
return (0);
|
|
|
|
}
|
|
|
|
/*
|
|
* Start a command. Locking is assumed done in the caller.
|
|
*/
|
|
|
|
int32_t
|
|
ispscsicmd(xs)
|
|
ISP_SCSI_XFER_T *xs;
|
|
{
|
|
struct ispsoftc *isp;
|
|
u_int8_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 i, rqidx;
|
|
|
|
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);
|
|
}
|
|
|
|
/*
|
|
* We *could* do the different sequence type that has close
|
|
* to the whole Queue Entry for the command...
|
|
*/
|
|
|
|
if (XS_CDBLEN(xs) > ((isp->isp_type & ISP_HA_FC)? 16 : 12)) {
|
|
PRINTF("%s: unsupported cdb length (%d)\n",
|
|
isp->isp_name, XS_CDBLEN(xs));
|
|
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.
|
|
*/
|
|
if (IS_FC(isp)) {
|
|
fcparam *fcp = isp->isp_param;
|
|
isp_pdb_t *pdbp = &fcp->isp_pdb[XS_TGT(xs)];
|
|
|
|
/*
|
|
* Check for f/w being in ready state. Well, okay,
|
|
* our cached copy of it...
|
|
*/
|
|
if (fcp->isp_fwstate != FW_READY) {
|
|
if (isp_fclink_test(isp, FC_FW_READY_DELAY)) {
|
|
XS_SETERR(xs, HBA_SELTIMEOUT);
|
|
return (CMD_COMPLETE);
|
|
}
|
|
}
|
|
/*
|
|
* Refresh our port database if needed.
|
|
*/
|
|
if (pdbp->pdb_options == INVALID_PDB_OPTIONS) {
|
|
if (isp_getpdb(isp, XS_TGT(xs), pdbp) == 0) {
|
|
isp_async(isp, ISPASYNC_PDB_CHANGE_COMPLETE,
|
|
(void *) (long) XS_TGT(xs));
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Next check to see if any HBA or Device
|
|
* parameters need to be updated.
|
|
*/
|
|
if (isp->isp_update) {
|
|
isp_update(isp);
|
|
}
|
|
|
|
optr = isp->isp_reqodx = ISP_READ(isp, OUTMAILBOX4);
|
|
iptr = isp->isp_reqidx;
|
|
|
|
reqp = (ispreq_t *) ISP_QUEUE_ENTRY(isp->isp_rquest, iptr);
|
|
iptr = ISP_NXT_QENTRY(iptr, RQUEST_QUEUE_LEN);
|
|
if (iptr == optr) {
|
|
IDPRINTF(2, ("%s: Request Queue Overflow\n", isp->isp_name));
|
|
XS_SETERR(xs, HBA_BOTCH);
|
|
return (CMD_EAGAIN);
|
|
}
|
|
|
|
if (isp->isp_sendmarker) {
|
|
u_int8_t niptr;
|
|
|
|
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;
|
|
ISP_SBUSIFY_ISPHDR(isp, &reqp->req_header);
|
|
|
|
/*
|
|
* Unconditionally update the input pointer anyway.
|
|
*/
|
|
ISP_WRITE(isp, INMAILBOX4, iptr);
|
|
isp->isp_reqidx = iptr;
|
|
|
|
niptr = ISP_NXT_QENTRY(iptr, RQUEST_QUEUE_LEN);
|
|
if (niptr == optr) {
|
|
IDPRINTF(2, ("%s: Request Queue Overflow+\n",
|
|
isp->isp_name));
|
|
XS_SETERR(xs, HBA_BOTCH);
|
|
return (CMD_EAGAIN);
|
|
}
|
|
reqp = (ispreq_t *) ISP_QUEUE_ENTRY(isp->isp_rquest, iptr);
|
|
iptr = niptr;
|
|
}
|
|
|
|
MEMZERO((void *) reqp, UZSIZE);
|
|
reqp->req_header.rqs_entry_count = 1;
|
|
if (isp->isp_type & ISP_HA_FC) {
|
|
reqp->req_header.rqs_entry_type = RQSTYPE_T2RQS;
|
|
} else {
|
|
reqp->req_header.rqs_entry_type = RQSTYPE_REQUEST;
|
|
}
|
|
reqp->req_header.rqs_flags = 0;
|
|
reqp->req_header.rqs_seqno = isp->isp_seqno++;
|
|
ISP_SBUSIFY_ISPHDR(isp, &reqp->req_header);
|
|
|
|
for (rqidx = 0; rqidx < RQUEST_QUEUE_LEN; rqidx++) {
|
|
if (isp->isp_xflist[rqidx] == NULL)
|
|
break;
|
|
}
|
|
if (rqidx == RQUEST_QUEUE_LEN) {
|
|
IDPRINTF(2, ("%s: out of xflist pointers\n", isp->isp_name));
|
|
XS_SETERR(xs, HBA_BOTCH);
|
|
return (CMD_EAGAIN);
|
|
} else {
|
|
/*
|
|
* Never have a handle that is zero, so
|
|
* set req_handle off by one.
|
|
*/
|
|
isp->isp_xflist[rqidx] = xs;
|
|
reqp->req_handle = rqidx+1;
|
|
}
|
|
|
|
if (isp->isp_type & ISP_HA_FC) {
|
|
/*
|
|
* See comment in isp_intr
|
|
*/
|
|
XS_RESID(xs) = 0;
|
|
|
|
/*
|
|
* Fibre Channel always requires some kind of tag.
|
|
* If we're marked as "Can't Tag", just do simple
|
|
* instead of ordered tags. It's pretty clear to me
|
|
* that we shouldn't do head of queue tagging in
|
|
* this case.
|
|
*/
|
|
if (XS_CANTAG(xs)) {
|
|
t2reqp->req_flags = XS_KINDOF_TAG(xs);
|
|
} else {
|
|
t2reqp->req_flags = REQFLAG_STAG;
|
|
}
|
|
} else {
|
|
sdparam *sdp = (sdparam *)isp->isp_param;
|
|
if ((sdp->isp_devparam[XS_TGT(xs)].cur_dflags & DPARM_TQING) &&
|
|
XS_CANTAG(xs)) {
|
|
reqp->req_flags = XS_KINDOF_TAG(xs);
|
|
} else {
|
|
reqp->req_flags = 0;
|
|
}
|
|
}
|
|
reqp->req_target = XS_TGT(xs);
|
|
if (isp->isp_type & ISP_HA_SCSI) {
|
|
reqp->req_lun_trn = XS_LUN(xs);
|
|
reqp->req_cdblen = XS_CDBLEN(xs);
|
|
} else {
|
|
#ifdef ISP2100_SCCLUN
|
|
reqp->req_scclun = XS_LUN(xs);
|
|
#else
|
|
reqp->req_lun_trn = XS_LUN(xs);
|
|
#endif
|
|
|
|
}
|
|
MEMCPY(reqp->req_cdb, XS_CDBP(xs), XS_CDBLEN(xs));
|
|
|
|
IDPRINTF(5, ("%s(%d.%d): START%d cmd 0x%x datalen %d\n", isp->isp_name,
|
|
XS_TGT(xs), XS_LUN(xs), reqp->req_header.rqs_seqno,
|
|
reqp->req_cdb[0], XS_XFRLEN(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.
|
|
*/
|
|
if (isp->isp_sendmarker && reqp->req_time < 5)
|
|
reqp->req_time = 5;
|
|
|
|
i = ISP_DMASETUP(isp, xs, reqp, &iptr, optr);
|
|
if (i != CMD_QUEUED) {
|
|
/*
|
|
* Take memory of it away...
|
|
*/
|
|
isp->isp_xflist[rqidx] = NULL;
|
|
/*
|
|
* dmasetup sets actual error in packet, and
|
|
* return what we were given to return.
|
|
*/
|
|
return (i);
|
|
}
|
|
XS_SETERR(xs, HBA_NOERROR);
|
|
ISP_SBUSIFY_ISPREQ(isp, reqp);
|
|
MemoryBarrier();
|
|
ISP_WRITE(isp, INMAILBOX4, iptr);
|
|
isp->isp_reqidx = 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 i;
|
|
|
|
switch (ctl) {
|
|
default:
|
|
PRINTF("%s: isp_control unknown control op %x\n",
|
|
isp->isp_name, ctl);
|
|
break;
|
|
|
|
case ISPCTL_RESET_BUS:
|
|
/*
|
|
* This is really important to have set after a bus reset.
|
|
*/
|
|
isp->isp_sendmarker = 1;
|
|
|
|
/*
|
|
* Issue a bus reset.
|
|
*/
|
|
mbs.param[0] = MBOX_BUS_RESET;
|
|
if (isp->isp_type & ISP_HA_SCSI) {
|
|
mbs.param[1] =
|
|
((sdparam *) isp->isp_param)->isp_bus_reset_delay;
|
|
if (mbs.param[1] < 2)
|
|
mbs.param[1] = 2;
|
|
} else {
|
|
/*
|
|
* Unparameterized.
|
|
*/
|
|
mbs.param[1] = 5;
|
|
}
|
|
isp_mboxcmd(isp, &mbs);
|
|
if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
|
|
isp_dumpregs(isp, "isp_control SCSI bus reset failed");
|
|
break;
|
|
}
|
|
PRINTF("%s: driver initiated bus reset\n", isp->isp_name);
|
|
return (0);
|
|
|
|
case ISPCTL_RESET_DEV:
|
|
mbs.param[0] = MBOX_ABORT_TARGET;
|
|
mbs.param[1] = ((long)arg) << 8;
|
|
mbs.param[2] = 3; /* 'delay', in seconds */
|
|
isp_mboxcmd(isp, &mbs);
|
|
if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
|
|
isp_dumpregs(isp, "Target Reset Failed");
|
|
break;
|
|
}
|
|
PRINTF("%s: Target %d Reset Succeeded\n", isp->isp_name,
|
|
(int) ((long) arg));
|
|
isp->isp_sendmarker = 1;
|
|
return (0);
|
|
|
|
case ISPCTL_ABORT_CMD:
|
|
xs = (ISP_SCSI_XFER_T *) arg;
|
|
for (i = 0; i < RQUEST_QUEUE_LEN; i++) {
|
|
if (xs == isp->isp_xflist[i]) {
|
|
break;
|
|
}
|
|
}
|
|
if (i == RQUEST_QUEUE_LEN) {
|
|
PRINTF("%s: isp_control- cannot find command to abort "
|
|
"in active list\n", isp->isp_name);
|
|
break;
|
|
}
|
|
mbs.param[0] = MBOX_ABORT;
|
|
#ifdef ISP2100_SCCLUN
|
|
if (isp->isp_type & ISP_HA_FC) {
|
|
mbs.param[1] = XS_TGT(xs) << 8;
|
|
mbs.param[4] = 0;
|
|
mbs.param[5] = 0;
|
|
mbs.param[6] = XS_LUN(xs);
|
|
} else {
|
|
mbs.param[1] = XS_TGT(xs) << 8 | XS_LUN(xs);
|
|
}
|
|
#else
|
|
mbs.param[1] = XS_TGT(xs) << 8 | XS_LUN(xs);
|
|
#endif
|
|
mbs.param[2] = (i+1) >> 16;
|
|
mbs.param[3] = (i+1) & 0xffff;
|
|
isp_mboxcmd(isp, &mbs);
|
|
if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
|
|
PRINTF("%s: isp_control MBOX_ABORT failure (code %x)\n",
|
|
isp->isp_name, mbs.param[0]);
|
|
break;
|
|
}
|
|
PRINTF("%s: command for target %d lun %d was aborted\n",
|
|
isp->isp_name, XS_TGT(xs), XS_LUN(xs));
|
|
return (0);
|
|
|
|
case ISPCTL_UPDATE_PARAMS:
|
|
isp_update(isp);
|
|
return (0);
|
|
|
|
case ISPCTL_FCLINK_TEST:
|
|
return (isp_fclink_test(isp, FC_FW_READY_DELAY));
|
|
}
|
|
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_int8_t iptr, optr;
|
|
u_int16_t isr;
|
|
int i, nlooked = 0, ndone = 0;
|
|
|
|
isr = ISP_READ(isp, BIU_ISR);
|
|
IDPRINTF(5, ("%s: isp_intr isr %x sema 0x%x\n", isp->isp_name, isr,
|
|
ISP_READ(isp, BIU_SEMA)));
|
|
if (isp->isp_type & ISP_HA_FC) {
|
|
if (isr == 0 || (isr & BIU2100_ISR_RISC_INT) == 0) {
|
|
if (isr) {
|
|
IDPRINTF(4, ("%s: isp_intr isr=%x\n",
|
|
isp->isp_name, isr));
|
|
}
|
|
return (0);
|
|
}
|
|
} else {
|
|
if (isr == 0 || (isr & BIU_ISR_RISC_INT) == 0) {
|
|
if (isr) {
|
|
IDPRINTF(4, ("%s: isp_intr isr=%x\n",
|
|
isp->isp_name, isr));
|
|
}
|
|
return (0);
|
|
}
|
|
}
|
|
if (isp->isp_state != ISP_RUNSTATE) {
|
|
PRINTF("%s: interrupt (isr=0x%x,sema=0x%x) when not ready\n",
|
|
isp->isp_name, isr, ISP_READ(isp, BIU_SEMA));
|
|
ISP_WRITE(isp, INMAILBOX5, ISP_READ(isp, OUTMAILBOX5));
|
|
ISP_WRITE(isp, HCCR, HCCR_CMD_CLEAR_RISC_INT);
|
|
ISP_WRITE(isp, BIU_SEMA, 0);
|
|
ENABLE_INTS(isp);
|
|
return (1);
|
|
}
|
|
|
|
if (ISP_READ(isp, BIU_SEMA) & 1) {
|
|
u_int16_t mbox = ISP_READ(isp, OUTMAILBOX0);
|
|
if (mbox & 0x4000) {
|
|
IDPRINTF(3, ("%s: isp_intr sees 0x%x\n",
|
|
isp->isp_name, mbox));
|
|
} else {
|
|
u_int32_t fhandle = isp_parse_async(isp, (int) mbox);
|
|
if (fhandle > 0) {
|
|
xs = (void *)isp->isp_xflist[fhandle - 1];
|
|
isp->isp_xflist[fhandle - 1] = NULL;
|
|
/*
|
|
* 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, fhandle - 1);
|
|
}
|
|
if (isp->isp_nactive > 0)
|
|
isp->isp_nactive--;
|
|
XS_CMD_DONE(xs);
|
|
}
|
|
}
|
|
ISP_WRITE(isp, BIU_SEMA, 0);
|
|
ISP_WRITE(isp, HCCR, HCCR_CMD_CLEAR_RISC_INT);
|
|
ENABLE_INTS(isp);
|
|
return (1);
|
|
}
|
|
|
|
/*
|
|
* You *must* read OUTMAILBOX5 prior to clearing the RISC interrupt.
|
|
*/
|
|
optr = isp->isp_residx;
|
|
iptr = ISP_READ(isp, OUTMAILBOX5);
|
|
ISP_WRITE(isp, HCCR, HCCR_CMD_CLEAR_RISC_INT);
|
|
if (optr == iptr) {
|
|
IDPRINTF(4, ("why intr? isr %x iptr %x optr %x\n",
|
|
isr, optr, iptr));
|
|
}
|
|
|
|
while (optr != iptr) {
|
|
ispstatusreq_t *sp;
|
|
u_int8_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();
|
|
ISP_SBUSIFY_ISPHDR(isp, &sp->req_header);
|
|
if (sp->req_header.rqs_entry_type != RQSTYPE_RESPONSE) {
|
|
if (isp_handle_other_response(isp, sp, &optr) == 0) {
|
|
ISP_WRITE(isp, INMAILBOX5, optr);
|
|
continue;
|
|
}
|
|
/*
|
|
* It really has to be a bounced request just copied
|
|
* from the request queue to the response queue.
|
|
*/
|
|
|
|
if (sp->req_header.rqs_entry_type != RQSTYPE_REQUEST) {
|
|
ISP_WRITE(isp, INMAILBOX5, optr);
|
|
continue;
|
|
}
|
|
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);
|
|
buddaboom = 1;
|
|
}
|
|
|
|
if (sp->req_header.rqs_flags & 0xf) {
|
|
if (sp->req_header.rqs_flags & RQSFLAG_CONTINUATION) {
|
|
ISP_WRITE(isp, INMAILBOX5, optr);
|
|
continue;
|
|
}
|
|
PRINTF("%s: rqs_flags=%x", isp->isp_name,
|
|
sp->req_header.rqs_flags & 0xf);
|
|
if (sp->req_header.rqs_flags & RQSFLAG_FULL) {
|
|
PRINTF("%s: internal queues full\n",
|
|
isp->isp_name);
|
|
/* XXXX: this command *could* get restarted */
|
|
buddaboom++;
|
|
}
|
|
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_handle > RQUEST_QUEUE_LEN || sp->req_handle < 1) {
|
|
PRINTF("%s: bad request handle %d\n", isp->isp_name,
|
|
sp->req_handle);
|
|
ISP_WRITE(isp, INMAILBOX5, optr);
|
|
continue;
|
|
}
|
|
xs = (void *) isp->isp_xflist[sp->req_handle - 1];
|
|
if (xs == NULL) {
|
|
PRINTF("%s: NULL xs in xflist (handle %x)\n",
|
|
isp->isp_name, sp->req_handle);
|
|
isp_dumpxflist(isp);
|
|
ISP_WRITE(isp, INMAILBOX5, optr);
|
|
continue;
|
|
}
|
|
isp->isp_xflist[sp->req_handle - 1] = NULL;
|
|
if (sp->req_status_flags & RQSTF_BUS_RESET) {
|
|
isp->isp_sendmarker = 1;
|
|
}
|
|
if (buddaboom) {
|
|
XS_SETERR(xs, HBA_BOTCH);
|
|
}
|
|
XS_STS(xs) = sp->req_scsi_status & 0xff;
|
|
if (isp->isp_type & ISP_HA_SCSI) {
|
|
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;
|
|
isp->isp_update = 1;
|
|
sdp->isp_devparam[XS_TGT(xs)].dev_refresh = 1;
|
|
}
|
|
} else {
|
|
if (XS_STS(xs) == SCSI_CHECK) {
|
|
XS_SNS_IS_VALID(xs);
|
|
MEMCPY(XS_SNSP(xs), sp->req_sense_data,
|
|
XS_SNSLEN(xs));
|
|
sp->req_state_flags |= RQSF_GOT_SENSE;
|
|
}
|
|
}
|
|
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 {
|
|
PRINTF("%s: unknown return %x\n", isp->isp_name,
|
|
sp->req_header.rqs_entry_type);
|
|
if (XS_NOERR(xs)) {
|
|
XS_SETERR(xs, HBA_BOTCH);
|
|
}
|
|
}
|
|
if (isp->isp_type & ISP_HA_SCSI) {
|
|
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 - 1);
|
|
}
|
|
/*
|
|
* XXX: If we have a check condition, but no Sense Data,
|
|
* XXX: mark it as an error (ARQ failed). We need to
|
|
* XXX: to do a more distinct job because there may
|
|
* XXX: cases where ARQ is disabled.
|
|
*/
|
|
if (XS_STS(xs) == SCSI_CHECK && !(XS_IS_SNS_VALID(xs))) {
|
|
if (XS_NOERR(xs)) {
|
|
PRINTF("%s: ARQ failure for target %d lun %d\n",
|
|
isp->isp_name, XS_TGT(xs), XS_LUN(xs));
|
|
XS_SETERR(xs, HBA_ARQFAIL);
|
|
}
|
|
}
|
|
if ((isp->isp_dblev >= 5) ||
|
|
(isp->isp_dblev > 2 && !XS_NOERR(xs))) {
|
|
PRINTF("%s(%d.%d): FIN%d dl%d resid%d STS %x",
|
|
isp->isp_name, XS_TGT(xs), XS_LUN(xs),
|
|
sp->req_header.rqs_seqno, 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);
|
|
}
|
|
}
|
|
ENABLE_INTS(isp);
|
|
return (1);
|
|
}
|
|
|
|
/*
|
|
* Support routines.
|
|
*/
|
|
|
|
static int
|
|
isp_parse_async(isp, mbox)
|
|
struct ispsoftc *isp;
|
|
int mbox;
|
|
{
|
|
u_int32_t fast_post_handle = 0;
|
|
|
|
switch (mbox) {
|
|
case MBOX_COMMAND_COMPLETE: /* sometimes these show up */
|
|
break;
|
|
case ASYNC_BUS_RESET:
|
|
isp_async(isp, ISPASYNC_BUS_RESET, NULL);
|
|
isp->isp_sendmarker = 1;
|
|
#ifdef ISP_TARGET_MODE
|
|
isp_notify_ack(isp, NULL);
|
|
#endif
|
|
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:
|
|
/* don't need to be chatty */
|
|
mbox = ISP_READ(isp, OUTMAILBOX4);
|
|
break;
|
|
|
|
case ASYNC_TIMEOUT_RESET:
|
|
PRINTF("%s: timeout initiated SCSI bus reset\n", isp->isp_name);
|
|
isp->isp_sendmarker = 1;
|
|
#ifdef ISP_TARGET_MODE
|
|
isp_notify_ack(isp, NULL);
|
|
#endif
|
|
break;
|
|
|
|
case ASYNC_DEVICE_RESET:
|
|
isp->isp_sendmarker = 1;
|
|
PRINTF("%s: device reset\n", isp->isp_name);
|
|
#ifdef ISP_TARGET_MODE
|
|
isp_notify_ack(isp, NULL);
|
|
#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!
|
|
*/
|
|
isp->isp_sendmarker = 1;
|
|
break;
|
|
|
|
case ASYNC_CMD_CMPLT:
|
|
fast_post_handle = (ISP_READ(isp, OUTMAILBOX2) << 16) |
|
|
ISP_READ(isp, OUTMAILBOX1);
|
|
IDPRINTF(3, ("%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_fwstate = FW_CONFIG_WAIT;
|
|
isp->isp_sendmarker = 1;
|
|
isp_mark_getpdb_all(isp);
|
|
PRINTF("%s: LIP occurred\n", isp->isp_name);
|
|
break;
|
|
|
|
case ASYNC_LOOP_UP:
|
|
((fcparam *) isp->isp_param)->isp_fwstate = FW_CONFIG_WAIT;
|
|
isp->isp_sendmarker = 1;
|
|
isp_mark_getpdb_all(isp);
|
|
isp_async(isp, ISPASYNC_LOOP_UP, NULL);
|
|
break;
|
|
|
|
case ASYNC_LOOP_DOWN:
|
|
((fcparam *) isp->isp_param)->isp_fwstate = FW_CONFIG_WAIT;
|
|
isp->isp_sendmarker = 1;
|
|
isp_mark_getpdb_all(isp);
|
|
isp_async(isp, ISPASYNC_LOOP_DOWN, NULL);
|
|
break;
|
|
|
|
case ASYNC_LOOP_RESET:
|
|
((fcparam *) isp->isp_param)->isp_fwstate = FW_CONFIG_WAIT;
|
|
isp->isp_sendmarker = 1;
|
|
isp_mark_getpdb_all(isp);
|
|
PRINTF("%s: Loop RESET\n", isp->isp_name);
|
|
#ifdef ISP_TARGET_MODE
|
|
isp_notify_ack(isp, NULL);
|
|
#endif
|
|
break;
|
|
|
|
case ASYNC_PDB_CHANGED:
|
|
isp->isp_sendmarker = 1;
|
|
isp_mark_getpdb_all(isp);
|
|
PRINTF("%s: Port Database Changed\n", isp->isp_name);
|
|
break;
|
|
|
|
case ASYNC_CHANGE_NOTIFY:
|
|
break;
|
|
|
|
default:
|
|
PRINTF("%s: unknown async code 0x%x\n", isp->isp_name, mbox);
|
|
break;
|
|
}
|
|
return (fast_post_handle);
|
|
}
|
|
|
|
static int
|
|
isp_handle_other_response(isp, sp, optrp)
|
|
struct ispsoftc *isp;
|
|
ispstatusreq_t *sp;
|
|
u_int8_t *optrp;
|
|
{
|
|
u_int8_t iptr, optr;
|
|
int reqsize = 0;
|
|
void *ireqp = NULL;
|
|
#ifdef ISP_TARGET_MODE
|
|
union {
|
|
at_entry_t *atio;
|
|
at2_entry_t *at2io;
|
|
ct_entry_t *ctio;
|
|
ct2_entry_t *ct2io;
|
|
lun_entry_t *lunen;
|
|
in_entry_t *inot;
|
|
in_fcentry_t *inot_fc;
|
|
na_entry_t *nack;
|
|
na_fcentry_t *nack_fc;
|
|
void *voidp;
|
|
#define atio un.atio
|
|
#define at2io un.at2io
|
|
#define ctio un.ctio
|
|
#define ct2io un.ct2io
|
|
#define lunen un.lunen
|
|
#define inot un.inot
|
|
#define inot_fc un.inot_fc
|
|
#define nack un.nack
|
|
#define nack_fc un.nack_fc
|
|
} un;
|
|
|
|
un.voidp = sp;
|
|
#endif
|
|
|
|
|
|
switch (sp->req_header.rqs_entry_type) {
|
|
case RQSTYPE_REQUEST:
|
|
return (-1);
|
|
#ifdef ISP_TARGET_MODE
|
|
case RQSTYPE_NOTIFY_ACK:
|
|
{
|
|
static const char *f =
|
|
"%s: Notify Ack Status 0x%x Sequence Id 0x%x\n"
|
|
/*
|
|
* The ISP is acknowleding our ack of an Immediate Notify.
|
|
*/
|
|
if (isp->isp_type & ISP_HA_FC) {
|
|
PRINTF(f, isp->isp_name,
|
|
nack_fc->na-status, nack_fc->na_seqid);
|
|
} else {
|
|
PRINTF(f, isp->isp_name,
|
|
nack->na_status, nack->na_seqid);
|
|
}
|
|
break;
|
|
}
|
|
case RQSTYPE_NOTIFY:
|
|
{
|
|
u_int16_t seqid, status;
|
|
|
|
/*
|
|
* Either the ISP received a SCSI message it cannot handle
|
|
* or some other out of band condition (e.g., Port Logout)
|
|
* or it is returning an Immediate Notify entry we sent.
|
|
*/
|
|
if (isp->isp_type & ISP_HA_FC) {
|
|
status = inot_fc->status;
|
|
seqid = inot_fc->in_seqid;
|
|
} else {
|
|
status = inot->status;
|
|
seqid = inot->seqid & 0xff;
|
|
}
|
|
PRINTF("%s: Immediate Notify Status 0x%x Sequence Id 0x%x\n",
|
|
isp->isp_name, status, seqid);
|
|
|
|
switch (status) {
|
|
case IN_MSG_RECEIVED:
|
|
case IN_IDE_RECEIVED:
|
|
ptisp_got_msg(ptp, &inot);
|
|
break;
|
|
case IN_RSRC_UNAVAIL:
|
|
PRINTF("%s: Firmware out of ATIOs\n", isp->isp_name);
|
|
break;
|
|
case IN_ABORT_TASK:
|
|
PRINTF("%s: Abort Task iid %d rx_id 0x%x\n",
|
|
inot_fc->in_iid, seqid);
|
|
break;
|
|
case IN_PORT_LOGOUT:
|
|
PRINTF("%s: Port Logout for Initiator %d\n",
|
|
isp->isp_name, inot_fc->in_iid);
|
|
break;
|
|
default:
|
|
PRINTF("%s: bad status (0x%x) in Immediate Notify\n",
|
|
isp->isp_name, status);
|
|
break;
|
|
|
|
}
|
|
isp_notify_ack(isp, un.voidp);
|
|
reqsize = 0;
|
|
break;
|
|
}
|
|
case RQSTYPE_ENABLE_LUN:
|
|
case RQSTYPE_MODIFY_LUN:
|
|
if (lunen->req_status != 1) {
|
|
PRINTF("%s: ENABLE/MODIFY LUN returned status 0x%x\n",
|
|
isp->isp_name, lunen->req_status);
|
|
}
|
|
break;
|
|
case RQSTYPE_ATIO2:
|
|
{
|
|
fcparam *fcp = isp->isp_param;
|
|
ispctiot2_t local, *ct2 = NULL;
|
|
ispatiot2_t *at2 = (ispatiot2_t *) sp;
|
|
int s, lun;
|
|
|
|
#ifdef ISP2100_SCCLUN
|
|
lun = at2->req_scclun;
|
|
#else
|
|
lun = at2->req_lun;
|
|
#endif
|
|
PRINTF("%s: atio2 loopid %d for lun %d rxid 0x%x flags0x%x "
|
|
"tflags0x%x ecodes0x%x rqstatus0x%x\n", isp->isp_name,
|
|
at2->req_initiator, lun, at2->req_rxid,
|
|
at2->req_flags, at2->req_taskflags, at2->req_execodes,
|
|
at2->req_status);
|
|
|
|
switch (at2->req_status & ~ATIO_SENSEVALID) {
|
|
case ATIO_PATH_INVALID:
|
|
PRINTF("%s: ATIO2 Path Invalid\n", isp->isp_name);
|
|
break;
|
|
case ATIO_NOCAP:
|
|
PRINTF("%s: ATIO2 No Cap\n", isp->isp_name);
|
|
break;
|
|
case ATIO_BDR_MSG:
|
|
PRINTF("%s: ATIO2 BDR Received\n", isp->isp_name);
|
|
break;
|
|
case ATIO_CDB_RECEIVED:
|
|
ct2 = &local;
|
|
break;
|
|
default:
|
|
PRINTF("%s: unknown req_status 0x%x\n", isp->isp_name,
|
|
at2->req_status);
|
|
break;
|
|
}
|
|
if (ct2 == NULL) {
|
|
/*
|
|
* Just do an ACCEPT on this fellow.
|
|
*/
|
|
at2->req_header.rqs_entry_type = RQSTYPE_ATIO2;
|
|
at2->req_header.rqs_flags = 0;
|
|
at2->req_flags = 1;
|
|
ireqp = at2;
|
|
reqsize = sizeof (*at2);
|
|
break;
|
|
}
|
|
PRINTF("%s: datalen %d cdb0=0x%x\n", isp->isp_name,
|
|
at2->req_datalen, at2->req_cdb[0]);
|
|
MEMZERO((void *) ct2, sizeof (*ct2));
|
|
ct2->req_header.rqs_entry_type = RQSTYPE_CTIO2;
|
|
ct2->req_header.rqs_entry_count = 1;
|
|
ct2->req_header.rqs_flags = 0;
|
|
ct2->req_header.rqs_seqno = isp->isp_seqno++;
|
|
ct2->req_handle = (at2->req_initiator << 16) | lun;
|
|
#ifndef ISP2100_SCCLUN
|
|
ct2->req_lun = lun;
|
|
#endif
|
|
ct2->req_initiator = at2->req_initiator;
|
|
ct2->req_rxid = at2->req_rxid;
|
|
|
|
ct2->req_flags = CTIO_SEND_STATUS;
|
|
switch (at2->req_cdb[0]) {
|
|
case 0x0: /* TUR */
|
|
ct2->req_flags |= CTIO_NODATA | CTIO2_SMODE0;
|
|
ct2->req_m.mode0.req_scsi_status = CTIO2_STATUS_VALID;
|
|
break;
|
|
|
|
case 0x3: /* REQUEST SENSE */
|
|
case 0x12: /* INQUIRE */
|
|
ct2->req_flags |= CTIO_SEND_DATA | CTIO2_SMODE0;
|
|
ct2->req_m.mode0.req_scsi_status = CTIO2_STATUS_VALID;
|
|
ct2->req_seg_count = 1;
|
|
if (at2->req_cdb[0] == 0x12) {
|
|
s = sizeof (tgtiqd);
|
|
MEMCPY(fcp->isp_scratch, tgtiqd, s);
|
|
} else {
|
|
s = at2->req_datalen;
|
|
MEMZERO(fcp->isp_scratch, s);
|
|
}
|
|
ct2->req_m.mode0.req_dataseg[0].ds_base =
|
|
fcp->isp_scdma;
|
|
ct2->req_m.mode0.req_dataseg[0].ds_count = s;
|
|
ct2->req_m.mode0.req_datalen = s;
|
|
#if 1
|
|
if (at2->req_datalen < s) {
|
|
ct2->req_m.mode1.req_scsi_status |=
|
|
CTIO2_RESP_VALID|CTIO2_RSPOVERUN;
|
|
} else if (at2->req_datalen > s) {
|
|
ct2->req_m.mode1.req_scsi_status |=
|
|
CTIO2_RESP_VALID|CTIO2_RSPUNDERUN;
|
|
}
|
|
#endif
|
|
break;
|
|
|
|
default: /* ALL OTHERS */
|
|
ct2->req_flags |= CTIO_NODATA | CTIO2_SMODE1;
|
|
ct2->req_m.mode1.req_scsi_status = 0;
|
|
#if 1
|
|
if (at2->req_datalen) {
|
|
ct2->req_m.mode1.req_scsi_status |=
|
|
CTIO2_RSPUNDERUN;
|
|
ct2->req_resid[0] = at2->req_datalen & 0xff;
|
|
ct2->req_resid[1] =
|
|
(at2->req_datalen >> 8) & 0xff;
|
|
ct2->req_resid[2] =
|
|
(at2->req_datalen >> 16) & 0xff;
|
|
ct2->req_resid[3] =
|
|
(at2->req_datalen >> 24) & 0xff;
|
|
}
|
|
#endif
|
|
if ((at2->req_status & ATIO_SENSEVALID) == 0) {
|
|
ct2->req_m.mode1.req_sense_len = 18;
|
|
ct2->req_m.mode1.req_scsi_status |= 2;
|
|
ct2->req_m.mode1.req_response[0] = 0x70;
|
|
ct2->req_m.mode1.req_response[2] = 0x2;
|
|
} else {
|
|
ct2->req_m.mode1.req_sense_len = 18;
|
|
ct2->req_m.mode1.req_scsi_status |=
|
|
at2->req_scsi_status;
|
|
MEMCPY(ct2->req_m.mode1.req_response,
|
|
at2->req_sense, sizeof (at2->req_sense));
|
|
}
|
|
break;
|
|
}
|
|
reqsize = sizeof (*ct2);
|
|
ireqp = ct2;
|
|
break;
|
|
}
|
|
case RQSTYPE_CTIO2:
|
|
{
|
|
ispatiot2_t *at2;
|
|
ispctiot2_t *ct2 = (ispctiot2_t *) sp;
|
|
PRINTF("%s: CTIO2 returned status 0x%x\n", isp->isp_name,
|
|
ct2->req_status);
|
|
/*
|
|
* Return the ATIO to the board.
|
|
*/
|
|
at2 = (ispatiot2_t *) sp;
|
|
at2->req_header.rqs_entry_type = RQSTYPE_ATIO2;
|
|
at2->req_header.rqs_entry_count = 1;
|
|
at2->req_header.rqs_flags = 0;
|
|
at2->req_header.rqs_seqno = isp->isp_seqno++;
|
|
at2->req_status = 1;
|
|
reqsize = sizeof (*at2);
|
|
ireqp = at2;
|
|
break;
|
|
}
|
|
#undef atio
|
|
#undef at2io
|
|
#undef ctio
|
|
#undef ct2io
|
|
#undef lunen
|
|
#undef inot
|
|
#undef inot_fc
|
|
#undef nack
|
|
#undef nack_fc
|
|
#endif
|
|
default:
|
|
PRINTF("%s: other response type %x\n", isp->isp_name,
|
|
sp->req_header.rqs_entry_type);
|
|
break;
|
|
}
|
|
if (reqsize) {
|
|
void *reqp;
|
|
optr = isp->isp_reqodx = ISP_READ(isp, OUTMAILBOX4);
|
|
iptr = isp->isp_reqidx;
|
|
reqp = (void *) ISP_QUEUE_ENTRY(isp->isp_rquest, iptr);
|
|
iptr = ISP_NXT_QENTRY(iptr, RQUEST_QUEUE_LEN);
|
|
if (iptr == optr) {
|
|
PRINTF("%s: Request Queue Overflow other response\n",
|
|
isp->isp_name);
|
|
} else {
|
|
MEMCPY(reqp, ireqp, reqsize);
|
|
ISP_WRITE(isp, INMAILBOX4, iptr);
|
|
isp->isp_reqidx = iptr;
|
|
}
|
|
}
|
|
return (0);
|
|
}
|
|
|
|
#ifdef ISP_TARGET_MODE
|
|
|
|
static void isp_tmd_newcmd_dflt __P((void *, tmd_cmd_t *));
|
|
static void isp_tmd_event_dflt __P((void *, int));
|
|
static void isp_tmd_notify_dflt __P((void *, tmd_notify_t *));
|
|
|
|
static void isp_tgt_data_xfer __P ((tmd_cmd_t *));
|
|
static void isp_tgt_endcmd __P ((tmd_cmd_t *, u_int8_t));
|
|
static void isp_tgt_done __P ((tmd_cmd_t *));
|
|
|
|
static void
|
|
isp_tmd_newcmd_dflt(arg0, cmdp)
|
|
void *arg0;
|
|
tmd_cmd_t *cmdp;
|
|
{
|
|
}
|
|
|
|
static void
|
|
isp_tmd_event_dflt(arg0, event)
|
|
void *arg0;
|
|
int event;
|
|
{
|
|
}
|
|
|
|
static void
|
|
isp_tmd_notify_dflt(arg0, npt)
|
|
void *arg0;
|
|
tmd_notify_t *npt;
|
|
{
|
|
}
|
|
|
|
/*
|
|
* Locks held, and ints disabled (if FC).
|
|
*
|
|
* XXX: SETUP ONLY FOR INITIAL ENABLING RIGHT NOW
|
|
*/
|
|
static int
|
|
isp_modify_lun(isp, lun, icnt, ccnt)
|
|
struct ispsoftc *isp;
|
|
int lun; /* logical unit to enable, modify, or disable */
|
|
int icnt; /* immediate notify count */
|
|
int ccnt; /* command count */
|
|
{
|
|
isplun_t *ip = NULL;
|
|
u_int8_t iptr, optr;
|
|
|
|
optr = isp->isp_reqodx = ISP_READ(isp, OUTMAILBOX4);
|
|
iptr = isp->isp_reqidx;
|
|
ip = (isplun_t *) ISP_QUEUE_ENTRY(isp->isp_rquest, iptr);
|
|
iptr = ISP_NXT_QENTRY(iptr, RQUEST_QUEUE_LEN);
|
|
if (iptr == optr) {
|
|
PRINTF("%s: Request Queue Overflow in isp_modify_lun\n",
|
|
isp->isp_name);
|
|
return (-1);
|
|
}
|
|
|
|
MEMZERO((void *) ip, sizeof (*ip));
|
|
ip->req_header.rqs_entry_type = RQSTYPE_ENABLE_LUN;
|
|
ip->req_header.rqs_entry_count = 1;
|
|
ip->req_header.rqs_seqno = isp->isp_seqno++;
|
|
ip->req_handle = RQSTYPE_ENABLE_LUN;
|
|
if (isp->isp_type & ISP_HA_SCSI) {
|
|
ip->req_lun = lun;
|
|
}
|
|
ip->req_cmdcount = ccnt;
|
|
ip->req_imcount = icnt;
|
|
ip->req_timeout = 0; /* default 30 seconds */
|
|
ISP_WRITE(isp, INMAILBOX4, iptr);
|
|
isp->isp_reqidx = iptr;
|
|
return (0);
|
|
}
|
|
|
|
static void
|
|
isp_notify_ack(isp, ptrp)
|
|
struct ispsoftc *isp;
|
|
void *ptrp;
|
|
{
|
|
void *reqp;
|
|
u_int8_t iptr, optr;
|
|
union {
|
|
na_fcentry_t _naf;
|
|
na_entry_t _nas;
|
|
} un;
|
|
|
|
MEMZERO((caddr_t)&un, sizeof (un));
|
|
un._nas.na_header.rqs_entry_type = RQSTYPE_NOTIFY_ACK;
|
|
un._nas.na_header.rqs_entry_count = 1;
|
|
|
|
if (isp->isp_type & ISP_HA_FC) {
|
|
na_fcentry_t *na = &un._nas;
|
|
if (ptrp) {
|
|
in_fcentry_t *inp = ptrp;
|
|
na->na_iid = inp->in_iid;
|
|
na->na_lun = inp->in_lun;
|
|
na->na_task_flags = inp->in_task_flags;
|
|
na->na_seqid = inp->in_seqid;
|
|
na->na_status = inp->in_status;
|
|
} else {
|
|
na->na_flags = NAFC_RST_CLRD;
|
|
}
|
|
} else {
|
|
na_entry_t *na = &un._nas;
|
|
if (ptrp) {
|
|
in_entry_t *inp = ptrp;
|
|
na->na_iid = inp->in_iid;
|
|
na->na_lun = inp->in_lun;
|
|
na->na_tgt = inp->in_tgt;
|
|
na->na_seqid = inp->in_seqid;
|
|
} else {
|
|
na->na_flags = NA_RST_CLRD;
|
|
}
|
|
}
|
|
optr = isp->isp_reqodx = ISP_READ(isp, OUTMAILBOX4);
|
|
iptr = isp->isp_reqidx;
|
|
reqp = (void *) ISP_QUEUE_ENTRY(isp->isp_rquest, iptr);
|
|
iptr = ISP_NXT_QENTRY(iptr, RQUEST_QUEUE_LEN);
|
|
if (iptr == optr) {
|
|
PRINTF("%s: Request Queue Overflow For isp_notify_ack\n",
|
|
isp->isp_name);
|
|
} else {
|
|
MEMCPY(reqp, ireqp, sizeof (un));
|
|
ISP_WRITE(isp, INMAILBOX4, iptr);
|
|
isp->isp_reqidx = iptr;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* These are dummy stubs for now until the outside framework is plugged in.
|
|
*/
|
|
|
|
static void
|
|
isp_handle_atio (isp, aep)
|
|
struct ispsoftc *isp;
|
|
at_entry_t *aep;
|
|
{
|
|
int status, connected;
|
|
tmd_cmd_t local, *cdp = &local;
|
|
|
|
/*
|
|
* Get the ATIO status and see if we're still connected.
|
|
*/
|
|
status = aep->at_status;
|
|
connected = ((aep->at_flags & AT_NODISC) != 0);
|
|
|
|
PRINTF("%s: ATIO status=0x%x, connected=%d\n", isp->isp_name,
|
|
status, connected);
|
|
|
|
/*
|
|
* The firmware status (except for the SenseValid bit) indicates
|
|
* why this ATIO was sent to us.
|
|
* If SenseValid is set, the firware has recommended Sense Data.
|
|
* If the Disconnects Disabled bit is set in the flags field,
|
|
* we're still connected on the SCSI bus - i.e. the initiator
|
|
* did not set DiscPriv in the identify message. We don't care
|
|
* about this so it's ignored.
|
|
*/
|
|
switch (status & ~TGTSVALID) {
|
|
case AT_PATH_INVALID:
|
|
/*
|
|
* ATIO rejected by the firmware due to disabled lun.
|
|
*/
|
|
PRINTF("%s: Firmware rejected ATIO for disabled lun %d\n",
|
|
isp->isp_name, aep->at_lun);
|
|
break;
|
|
|
|
case AT_PHASE_ERROR:
|
|
/*
|
|
* Bus Pase Sequence error.
|
|
*
|
|
* The firmware should have filled in the correct
|
|
* sense data.
|
|
*/
|
|
|
|
|
|
if (status & TGTSVALID) {
|
|
MEMCPY(&cdp->cd_sensedata, aep->at_sense,
|
|
sizeof (cdp->cd_sensedata));
|
|
PRINTF("%s: Bus Phase Sequence error key 0x%x\n",
|
|
isp->isp_name, cdp->cd_sensedata[2] & 0xf);
|
|
} else {
|
|
PRINTF("%s: Bus Phase Sequence With No Sense\n",
|
|
isp->isp_name);
|
|
}
|
|
(*isp->isp_tmd_newcmd)(isp, cdp);
|
|
break;
|
|
|
|
case AT_NOCAP:
|
|
/*
|
|
* Requested Capability not available
|
|
* We sent an ATIO that overflowed the firmware's
|
|
* command resource count.
|
|
*/
|
|
PRINTF("%s: Firmware rejected ATIO, command count overflow\n",
|
|
isp->isp_name);
|
|
break;
|
|
|
|
case AT_BDR_MSG:
|
|
/*
|
|
* If we send an ATIO to the firmware to increment
|
|
* its command resource count, and the firmware is
|
|
* recovering from a Bus Device Reset, it returns
|
|
* the ATIO with this status.
|
|
*/
|
|
PRINTF("%s: ATIO returned with BDR received\n", isp->isp_name);
|
|
break;
|
|
|
|
case AT_CDB:
|
|
/*
|
|
* New CDB
|
|
*/
|
|
cdp->cd_hba = isp;
|
|
cdp->cd_iid = aep->at_iid;
|
|
cdp->cd_tgt = aep->at_tgt;
|
|
cdp->cd_lun = aep->at_lun;
|
|
cdp->cd_tagtype = aep->at_tag_type;
|
|
cdp->cd_tagval = aep->at_tag_val;
|
|
MEMCPY(cdp->cd_cdb, aep->at_cdb, 16);
|
|
PRINTF("%s: CDB 0x%x itl %d/%d/%d\n", isp->isp_name,
|
|
cdp->cd_cdb[0], cdp->cd_iid, cdp->cd_tgt, cdp->cd_lun);
|
|
(*isp->isp_tmd_newcmd)(isp, cdp);
|
|
break;
|
|
|
|
default:
|
|
PRINTF("%s: Unknown status (0x%x) in ATIO\n",
|
|
isp->isp_name, status);
|
|
cdp->cd_hba = isp;
|
|
cdp->cd_iid = aep->at_iid;
|
|
cdp->cd_tgt = aep->at_tgt;
|
|
cdp->cd_lun = aep->at_lun;
|
|
cdp->cd_tagtype = aep->at_tag_type;
|
|
cdp->cd_tagval = aep->at_tag_val;
|
|
isp_tgtcmd_done(cdp);
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void
|
|
isp_handle_atio2(isp, aep)
|
|
struct ispsoftc *isp;
|
|
at2_entry_t *aep;
|
|
{
|
|
int status;
|
|
tmd_cmd_t local, *cdp = &local;
|
|
|
|
/*
|
|
* Get the ATIO2 status.
|
|
*/
|
|
status = aep->at_status;
|
|
PRINTD("%s: ATIO2 status=0x%x\n", status);
|
|
|
|
/*
|
|
* The firmware status (except for the SenseValid bit) indicates
|
|
* why this ATIO was sent to us.
|
|
* If SenseValid is set, the firware has recommended Sense Data.
|
|
*/
|
|
switch (status & ~TGTSVALID) {
|
|
case AT_PATH_INVALID:
|
|
/*
|
|
* ATIO rejected by the firmware due to disabled lun.
|
|
*/
|
|
PRINTF("%s: Firmware rejected ATIO2 for disabled lun %d\n",
|
|
isp->isp_name, aep->at_lun);
|
|
break;
|
|
|
|
case AT_NOCAP:
|
|
/*
|
|
* Requested Capability not available
|
|
* We sent an ATIO that overflowed the firmware's
|
|
* command resource count.
|
|
*/
|
|
PRINTF("%s: Firmware rejected ATIO2, command count overflow\n",
|
|
isp->isp_name);
|
|
break;
|
|
|
|
case AT_BDR_MSG:
|
|
/*
|
|
* If we send an ATIO to the firmware to increment
|
|
* its command resource count, and the firmware is
|
|
* recovering from a Bus Device Reset, it returns
|
|
* the ATIO with this status.
|
|
*/
|
|
PRINTF("%s: ATIO2 returned with BDR rcvd\n", isp->isp_name);
|
|
break;
|
|
|
|
case AT_CDB:
|
|
/*
|
|
* New CDB
|
|
*/
|
|
cdp->cd_hba = isp;
|
|
cdp->cd_iid = aep->at_iid;
|
|
cdp->cd_tgt = 0;
|
|
cdp->cd_lun = aep->at_lun;
|
|
MEMCPY(cdp->cd_cdb, aep->at_cdb, 16);
|
|
cdp->cd_rxid = aep->at_rxid;
|
|
cdp->cp_origdlen = aep->at_datalen;
|
|
cdp->cp_totbytes = 0;
|
|
PRINTF("%s: CDB 0x%x rx_id 0x%x itl %d/%d/%d dlen %d\n",
|
|
isp->isp_name, cdp->cd_cdb[0], cdp->cd_tagval, cdp->cd_iid,
|
|
cdp->cd_tgt, cdp->cd_lun, aep->at_datalen);
|
|
(*isp->isp_tmd_newcmd)(isp, cdp);
|
|
break;
|
|
|
|
default:
|
|
PRINTF("%s: Unknown status (0x%x) in ATIO2\n",
|
|
isp->isp_name, status);
|
|
cdp->cd_hba = isp;
|
|
cdp->cd_iid = aep->at_iid;
|
|
cdp->cd_tgt = aep->at_tgt;
|
|
cdp->cd_lun = aep->at_lun;
|
|
cdp->cp_rxid = aep->at_rxid;
|
|
isp_tgtcmd_done(cdp);
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void
|
|
isp_handle_ctio(isp, cep)
|
|
struct ispsoftc *isp;
|
|
ct_entry_t *aep;
|
|
{
|
|
}
|
|
|
|
static void
|
|
isp_handle_ctio2(isp, cep)
|
|
struct ispsoftc *isp;
|
|
at2_entry_t *aep;
|
|
{
|
|
}
|
|
#endif
|
|
|
|
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 target %d\n",
|
|
isp->isp_name, XS_TGT(xs)));
|
|
XS_SETERR(xs, HBA_SELTIMEOUT);
|
|
return;
|
|
}
|
|
PRINTF("%s: command incomplete for target %d lun %d, state "
|
|
"0x%x\n", isp->isp_name, XS_TGT(xs), XS_LUN(xs),
|
|
sp->req_state_flags);
|
|
break;
|
|
|
|
case RQCS_DMA_ERROR:
|
|
PRINTF("%s: DMA error for command on target %d, lun %d\n",
|
|
isp->isp_name, XS_TGT(xs), XS_LUN(xs));
|
|
break;
|
|
|
|
case RQCS_TRANSPORT_ERROR:
|
|
PRINTF("%s: transport error\n", isp->isp_name);
|
|
isp_prtstst(sp);
|
|
break;
|
|
|
|
case RQCS_RESET_OCCURRED:
|
|
IDPRINTF(2, ("%s: bus reset destroyed command for target %d "
|
|
"lun %d\n", isp->isp_name, XS_TGT(xs), XS_LUN(xs)));
|
|
isp->isp_sendmarker = 1;
|
|
XS_SETERR(xs, HBA_BUSRESET);
|
|
return;
|
|
|
|
case RQCS_ABORTED:
|
|
PRINTF("%s: command aborted for target %d lun %d\n",
|
|
isp->isp_name, XS_TGT(xs), XS_LUN(xs));
|
|
isp->isp_sendmarker = 1;
|
|
XS_SETERR(xs, HBA_ABORTED);
|
|
return;
|
|
|
|
case RQCS_TIMEOUT:
|
|
IDPRINTF(2, ("%s: command timed out for target %d lun %d\n",
|
|
isp->isp_name, XS_TGT(xs), XS_LUN(xs)));
|
|
XS_SETERR(xs, HBA_CMDTIMEOUT);
|
|
return;
|
|
|
|
case RQCS_DATA_OVERRUN:
|
|
if (isp->isp_type & ISP_HA_FC) {
|
|
XS_RESID(xs) = sp->req_resid;
|
|
break;
|
|
}
|
|
XS_SETERR(xs, HBA_DATAOVR);
|
|
return;
|
|
|
|
case RQCS_COMMAND_OVERRUN:
|
|
PRINTF("%s: command overrun for command on target %d, lun %d\n",
|
|
isp->isp_name, XS_TGT(xs), XS_LUN(xs));
|
|
break;
|
|
|
|
case RQCS_STATUS_OVERRUN:
|
|
PRINTF("%s: status overrun for command on target %d, lun %d\n",
|
|
isp->isp_name, XS_TGT(xs), XS_LUN(xs));
|
|
break;
|
|
|
|
case RQCS_BAD_MESSAGE:
|
|
PRINTF("%s: message not COMMAND COMPLETE after status on "
|
|
"target %d, lun %d\n", isp->isp_name, XS_TGT(xs),
|
|
XS_LUN(xs));
|
|
break;
|
|
|
|
case RQCS_NO_MESSAGE_OUT:
|
|
PRINTF("%s: No MESSAGE OUT phase after selection on "
|
|
"target %d, lun %d\n", isp->isp_name, XS_TGT(xs),
|
|
XS_LUN(xs));
|
|
break;
|
|
|
|
case RQCS_EXT_ID_FAILED:
|
|
PRINTF("%s: EXTENDED IDENTIFY failed on target %d, lun %d\n",
|
|
isp->isp_name, XS_TGT(xs), XS_LUN(xs));
|
|
break;
|
|
|
|
case RQCS_IDE_MSG_FAILED:
|
|
PRINTF("%s: target %d lun %d rejected INITIATOR DETECTED "
|
|
"ERROR message\n", isp->isp_name, XS_TGT(xs), XS_LUN(xs));
|
|
break;
|
|
|
|
case RQCS_ABORT_MSG_FAILED:
|
|
PRINTF("%s: target %d lun %d rejected ABORT message\n",
|
|
isp->isp_name, XS_TGT(xs), XS_LUN(xs));
|
|
break;
|
|
|
|
case RQCS_REJECT_MSG_FAILED:
|
|
PRINTF("%s: target %d lun %d rejected MESSAGE REJECT message\n",
|
|
isp->isp_name, XS_TGT(xs), XS_LUN(xs));
|
|
break;
|
|
|
|
case RQCS_NOP_MSG_FAILED:
|
|
PRINTF("%s: target %d lun %d rejected NOP message\n",
|
|
isp->isp_name, XS_TGT(xs), XS_LUN(xs));
|
|
break;
|
|
|
|
case RQCS_PARITY_ERROR_MSG_FAILED:
|
|
PRINTF("%s: target %d lun %d rejected MESSAGE PARITY ERROR "
|
|
"message\n", isp->isp_name, XS_TGT(xs), XS_LUN(xs));
|
|
break;
|
|
|
|
case RQCS_DEVICE_RESET_MSG_FAILED:
|
|
PRINTF("%s: target %d lun %d rejected BUS DEVICE RESET "
|
|
"message\n", isp->isp_name, XS_TGT(xs), XS_LUN(xs));
|
|
break;
|
|
|
|
case RQCS_ID_MSG_FAILED:
|
|
PRINTF("%s: target %d lun %d rejected IDENTIFY "
|
|
"message\n", isp->isp_name, XS_TGT(xs), XS_LUN(xs));
|
|
break;
|
|
|
|
case RQCS_UNEXP_BUS_FREE:
|
|
PRINTF("%s: target %d lun %d had an unexpected bus free\n",
|
|
isp->isp_name, XS_TGT(xs), XS_LUN(xs));
|
|
break;
|
|
|
|
case RQCS_DATA_UNDERRUN:
|
|
if (isp->isp_type & ISP_HA_FC) {
|
|
XS_RESID(xs) = sp->req_resid;
|
|
/* an UNDERRUN is not a botch ??? */
|
|
}
|
|
XS_SETERR(xs, HBA_NOERROR);
|
|
return;
|
|
|
|
case RQCS_XACT_ERR1:
|
|
PRINTF("%s: HBA attempted queued transaction with disconnect "
|
|
"not set for target %d lun %d\n", isp->isp_name, XS_TGT(xs),
|
|
XS_LUN(xs));
|
|
break;
|
|
|
|
case RQCS_XACT_ERR2:
|
|
PRINTF("%s: HBA attempted queued transaction to target "
|
|
"routine %d on target %d\n", isp->isp_name, XS_LUN(xs),
|
|
XS_TGT(xs));
|
|
break;
|
|
|
|
case RQCS_XACT_ERR3:
|
|
PRINTF("%s: HBA attempted queued transaction for target %d lun "
|
|
"%d when queueing disabled\n", isp->isp_name, XS_TGT(xs),
|
|
XS_LUN(xs));
|
|
break;
|
|
|
|
case RQCS_BAD_ENTRY:
|
|
PRINTF("%s: invalid IOCB entry type detected\n", isp->isp_name);
|
|
break;
|
|
|
|
case RQCS_QUEUE_FULL:
|
|
PRINTF("%s: internal queues full for target %d lun %d "
|
|
"status 0x%x\n", isp->isp_name, XS_TGT(xs), XS_LUN(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\n", isp->isp_name,
|
|
XS_TGT(xs), XS_LUN(xs));
|
|
break;
|
|
|
|
case RQCS_ARQS_FAILED:
|
|
PRINTF("%s: Auto Request Sense failed for target %d lun %d\n",
|
|
isp->isp_name, XS_TGT(xs), XS_LUN(xs));
|
|
XS_SETERR(xs, HBA_ARQFAIL);
|
|
return;
|
|
|
|
case RQCS_WIDE_FAILED:
|
|
PRINTF("%s: Wide Negotiation failed for target %d lun %d\n",
|
|
isp->isp_name, XS_TGT(xs), XS_LUN(xs));
|
|
if (isp->isp_type & ISP_HA_SCSI) {
|
|
sdparam *sdp = isp->isp_param;
|
|
isp->isp_update = 1;
|
|
sdp->isp_devparam[XS_TGT(xs)].dev_flags &= ~DPARM_WIDE;
|
|
sdp->isp_devparam[XS_TGT(xs)].dev_update = 1;
|
|
}
|
|
XS_SETERR(xs, HBA_NOERROR);
|
|
return;
|
|
|
|
case RQCS_SYNCXFER_FAILED:
|
|
PRINTF("%s: SDTR Message failed for target %d lun %d\n",
|
|
isp->isp_name, XS_TGT(xs), XS_LUN(xs));
|
|
if (isp->isp_type & ISP_HA_SCSI) {
|
|
sdparam *sdp = isp->isp_param;
|
|
isp->isp_update = 1;
|
|
sdp->isp_devparam[XS_TGT(xs)].dev_flags &= ~DPARM_SYNC;
|
|
sdp->isp_devparam[XS_TGT(xs)].dev_update = 1;
|
|
}
|
|
break;
|
|
|
|
case RQCS_LVD_BUSERR:
|
|
PRINTF("%s: Bad LVD Bus condition while talking to target %d "
|
|
"lun %d\n", isp->isp_name, XS_TGT(xs), XS_LUN(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.
|
|
*/
|
|
PRINTF("%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));
|
|
break;
|
|
|
|
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: comp status %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;
|
|
int fph;
|
|
{
|
|
ISP_SCSI_XFER_T *xs;
|
|
|
|
if (fph < 1)
|
|
return;
|
|
xs = (ISP_SCSI_XFER_T *) isp->isp_xflist[fph - 1];
|
|
isp->isp_xflist[fph - 1] = NULL;
|
|
if (xs == NULL) {
|
|
PRINTF("%s: fast posting handle 0x%x not found\n",
|
|
isp->isp_name, fph - 1);
|
|
return;
|
|
}
|
|
/*
|
|
* 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 - 1);
|
|
}
|
|
XS_CMD_DONE(xs);
|
|
}
|
|
|
|
#define HINIB(x) ((x) >> 0x4)
|
|
#define LONIB(x) ((x) & 0xf)
|
|
#define MAKNIB(a, b) (((a) << 4) | (b))
|
|
static u_int8_t mbpcnt[] = {
|
|
MAKNIB(1, 1), /* 0x00: MBOX_NO_OP */
|
|
MAKNIB(5, 5), /* 0x01: MBOX_LOAD_RAM */
|
|
MAKNIB(2, 0), /* 0x02: MBOX_EXEC_FIRMWARE */
|
|
MAKNIB(5, 5), /* 0x03: MBOX_DUMP_RAM */
|
|
MAKNIB(3, 3), /* 0x04: MBOX_WRITE_RAM_WORD */
|
|
MAKNIB(2, 3), /* 0x05: MBOX_READ_RAM_WORD */
|
|
MAKNIB(6, 6), /* 0x06: MBOX_MAILBOX_REG_TEST */
|
|
MAKNIB(2, 3), /* 0x07: MBOX_VERIFY_CHECKSUM */
|
|
MAKNIB(1, 4), /* 0x08: MBOX_ABOUT_FIRMWARE */
|
|
MAKNIB(0, 0), /* 0x09: */
|
|
MAKNIB(0, 0), /* 0x0a: */
|
|
MAKNIB(0, 0), /* 0x0b: */
|
|
MAKNIB(0, 0), /* 0x0c: */
|
|
MAKNIB(0, 0), /* 0x0d: */
|
|
MAKNIB(1, 2), /* 0x0e: MBOX_CHECK_FIRMWARE */
|
|
MAKNIB(0, 0), /* 0x0f: */
|
|
MAKNIB(5, 5), /* 0x10: MBOX_INIT_REQ_QUEUE */
|
|
MAKNIB(6, 6), /* 0x11: MBOX_INIT_RES_QUEUE */
|
|
MAKNIB(4, 4), /* 0x12: MBOX_EXECUTE_IOCB */
|
|
MAKNIB(2, 2), /* 0x13: MBOX_WAKE_UP */
|
|
MAKNIB(1, 6), /* 0x14: MBOX_STOP_FIRMWARE */
|
|
MAKNIB(4, 4), /* 0x15: MBOX_ABORT */
|
|
MAKNIB(2, 2), /* 0x16: MBOX_ABORT_DEVICE */
|
|
MAKNIB(3, 3), /* 0x17: MBOX_ABORT_TARGET */
|
|
MAKNIB(3, 1), /* 0x18: MBOX_BUS_RESET */
|
|
MAKNIB(2, 3), /* 0x19: MBOX_STOP_QUEUE */
|
|
MAKNIB(2, 3), /* 0x1a: MBOX_START_QUEUE */
|
|
MAKNIB(2, 3), /* 0x1b: MBOX_SINGLE_STEP_QUEUE */
|
|
MAKNIB(2, 3), /* 0x1c: MBOX_ABORT_QUEUE */
|
|
MAKNIB(2, 4), /* 0x1d: MBOX_GET_DEV_QUEUE_STATUS */
|
|
MAKNIB(0, 0), /* 0x1e: */
|
|
MAKNIB(1, 3), /* 0x1f: MBOX_GET_FIRMWARE_STATUS */
|
|
MAKNIB(1, 3), /* 0x20: MBOX_GET_INIT_SCSI_ID, MBOX_GET_LOOP_ID */
|
|
MAKNIB(1, 2), /* 0x21: MBOX_GET_SELECT_TIMEOUT */
|
|
MAKNIB(1, 3), /* 0x22: MBOX_GET_RETRY_COUNT */
|
|
MAKNIB(1, 2), /* 0x23: MBOX_GET_TAG_AGE_LIMIT */
|
|
MAKNIB(1, 2), /* 0x24: MBOX_GET_CLOCK_RATE */
|
|
MAKNIB(1, 2), /* 0x25: MBOX_GET_ACT_NEG_STATE */
|
|
MAKNIB(1, 2), /* 0x26: MBOX_GET_ASYNC_DATA_SETUP_TIME */
|
|
MAKNIB(1, 3), /* 0x27: MBOX_GET_PCI_PARAMS */
|
|
MAKNIB(2, 4), /* 0x28: MBOX_GET_TARGET_PARAMS */
|
|
MAKNIB(2, 4), /* 0x29: MBOX_GET_DEV_QUEUE_PARAMS */
|
|
MAKNIB(0, 0), /* 0x2a: */
|
|
MAKNIB(0, 0), /* 0x2b: */
|
|
MAKNIB(0, 0), /* 0x2c: */
|
|
MAKNIB(0, 0), /* 0x2d: */
|
|
MAKNIB(0, 0), /* 0x2e: */
|
|
MAKNIB(0, 0), /* 0x2f: */
|
|
MAKNIB(2, 2), /* 0x30: MBOX_SET_INIT_SCSI_ID */
|
|
MAKNIB(2, 2), /* 0x31: MBOX_SET_SELECT_TIMEOUT */
|
|
MAKNIB(3, 3), /* 0x32: MBOX_SET_RETRY_COUNT */
|
|
MAKNIB(2, 2), /* 0x33: MBOX_SET_TAG_AGE_LIMIT */
|
|
MAKNIB(2, 2), /* 0x34: MBOX_SET_CLOCK_RATE */
|
|
MAKNIB(2, 2), /* 0x35: MBOX_SET_ACTIVE_NEG_STATE */
|
|
MAKNIB(2, 2), /* 0x36: MBOX_SET_ASYNC_DATA_SETUP_TIME */
|
|
MAKNIB(3, 3), /* 0x37: MBOX_SET_PCI_CONTROL_PARAMS */
|
|
MAKNIB(4, 4), /* 0x38: MBOX_SET_TARGET_PARAMS */
|
|
MAKNIB(4, 4), /* 0x39: MBOX_SET_DEV_QUEUE_PARAMS */
|
|
MAKNIB(0, 0), /* 0x3a: */
|
|
MAKNIB(0, 0), /* 0x3b: */
|
|
MAKNIB(0, 0), /* 0x3c: */
|
|
MAKNIB(0, 0), /* 0x3d: */
|
|
MAKNIB(0, 0), /* 0x3e: */
|
|
MAKNIB(0, 0), /* 0x3f: */
|
|
MAKNIB(1, 2), /* 0x40: MBOX_RETURN_BIOS_BLOCK_ADDR */
|
|
MAKNIB(6, 1), /* 0x41: MBOX_WRITE_FOUR_RAM_WORDS */
|
|
MAKNIB(2, 3), /* 0x42: MBOX_EXEC_BIOS_IOCB */
|
|
MAKNIB(0, 0), /* 0x43: */
|
|
MAKNIB(0, 0), /* 0x44: */
|
|
MAKNIB(0, 0), /* 0x45: */
|
|
MAKNIB(0, 0), /* 0x46: */
|
|
MAKNIB(0, 0), /* 0x47: */
|
|
MAKNIB(0, 0), /* 0x48: */
|
|
MAKNIB(0, 0), /* 0x49: */
|
|
MAKNIB(2, 1), /* 0x4a: MBOX_SET_FIRMWARE_FEATURES */
|
|
MAKNIB(1, 2), /* 0x4b: MBOX_GET_FIRMWARE_FEATURES */
|
|
MAKNIB(0, 0), /* 0x4c: */
|
|
MAKNIB(0, 0), /* 0x4d: */
|
|
MAKNIB(0, 0), /* 0x4e: */
|
|
MAKNIB(0, 0), /* 0x4f: */
|
|
MAKNIB(0, 0), /* 0x50: */
|
|
MAKNIB(0, 0), /* 0x51: */
|
|
MAKNIB(0, 0), /* 0x52: */
|
|
MAKNIB(0, 0), /* 0x53: */
|
|
MAKNIB(8, 0), /* 0x54: MBOX_EXEC_COMMAND_IOCB_A64 */
|
|
MAKNIB(0, 0), /* 0x55: */
|
|
MAKNIB(0, 0), /* 0x56: */
|
|
MAKNIB(0, 0), /* 0x57: */
|
|
MAKNIB(0, 0), /* 0x58: */
|
|
MAKNIB(0, 0), /* 0x59: */
|
|
MAKNIB(0, 0), /* 0x5a: */
|
|
MAKNIB(0, 0), /* 0x5b: */
|
|
MAKNIB(0, 0), /* 0x5c: */
|
|
MAKNIB(0, 0), /* 0x5d: */
|
|
MAKNIB(0, 0), /* 0x5e: */
|
|
MAKNIB(0, 0), /* 0x5f: */
|
|
MAKNIB(8, 6), /* 0x60: MBOX_INIT_FIRMWARE */
|
|
MAKNIB(0, 0), /* 0x60: MBOX_GET_INIT_CONTROL_BLOCK (FORMAT?) */
|
|
MAKNIB(2, 1), /* 0x62: MBOX_INIT_LIP */
|
|
MAKNIB(8, 1), /* 0x63: MBOX_GET_FC_AL_POSITION_MAP */
|
|
MAKNIB(8, 1), /* 0x64: MBOX_GET_PORT_DB */
|
|
MAKNIB(3, 1), /* 0x65: MBOX_CLEAR_ACA */
|
|
MAKNIB(3, 1), /* 0x66: MBOX_TARGET_RESET */
|
|
MAKNIB(3, 1), /* 0x67: MBOX_CLEAR_TASK_SET */
|
|
MAKNIB(3, 1), /* 0x68: MBOX_ABORT_TASK_SET */
|
|
MAKNIB(1, 2), /* 0x69: MBOX_GET_FW_STATE */
|
|
MAKNIB(2, 8), /* 0x6a: MBOX_GET_PORT_NAME */
|
|
MAKNIB(8, 1), /* 0x6b: MBOX_GET_LINK_STATUS */
|
|
MAKNIB(4, 4), /* 0x6c: MBOX_INIT_LIP_RESET */
|
|
MAKNIB(0, 0), /* 0x6d: */
|
|
MAKNIB(0, 0), /* 0x6e: */
|
|
MAKNIB(0, 0), /* 0x6f: */
|
|
MAKNIB(0, 0), /* 0x70: */
|
|
MAKNIB(0, 0), /* 0x71: */
|
|
MAKNIB(4, 1) /* 0x72: MBOX_INIT_LIP_LOGIN */
|
|
};
|
|
#define NMBCOM (sizeof (mbpcnt) / sizeof (mbpcnt[0]))
|
|
|
|
static void
|
|
isp_mboxcmd(isp, mbp)
|
|
struct ispsoftc *isp;
|
|
mbreg_t *mbp;
|
|
{
|
|
int outparam, inparam;
|
|
int loops, dld = 0;
|
|
u_int8_t opcode;
|
|
|
|
if (mbp->param[0] == ISP2100_SET_PCI_PARAM) {
|
|
opcode = mbp->param[0] = MBOX_SET_PCI_PARAMETERS;
|
|
inparam = 4;
|
|
outparam = 4;
|
|
goto command_known;
|
|
} else if (mbp->param[0] > NMBCOM) {
|
|
PRINTF("%s: bad command %x\n", isp->isp_name, mbp->param[0]);
|
|
return;
|
|
}
|
|
|
|
opcode = mbp->param[0];
|
|
inparam = HINIB(mbpcnt[mbp->param[0]]);
|
|
outparam = LONIB(mbpcnt[mbp->param[0]]);
|
|
|
|
if (inparam == 0 && outparam == 0) {
|
|
PRINTF("%s: no parameters for %x\n", isp->isp_name,
|
|
mbp->param[0]);
|
|
return;
|
|
}
|
|
|
|
|
|
/*
|
|
* Check for variants
|
|
*/
|
|
#ifdef ISP2100_SCCLUN
|
|
if (isp->isp_type & ISP_HA_FC) {
|
|
switch (mbp->param[0]) {
|
|
case MBOX_ABORT:
|
|
inparam = 7;
|
|
break;
|
|
case MBOX_ABORT_DEVICE:
|
|
case MBOX_START_QUEUE:
|
|
case MBOX_STOP_QUEUE:
|
|
case MBOX_SINGLE_STEP_QUEUE:
|
|
case MBOX_ABORT_QUEUE:
|
|
case MBOX_GET_DEV_QUEUE_STATUS:
|
|
inparam = 3;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
command_known:
|
|
|
|
/*
|
|
* Set semaphore on mailbox registers to win any races to acquire them.
|
|
*/
|
|
ISP_WRITE(isp, BIU_SEMA, 1);
|
|
|
|
/*
|
|
* Make sure we can send some words. Check to see id there's
|
|
* an async mbox event pending.
|
|
*/
|
|
|
|
loops = MBOX_DELAY_COUNT;
|
|
while ((ISP_READ(isp, HCCR) & HCCR_HOST_INT) != 0) {
|
|
SYS_DELAY(100);
|
|
if (ISP_READ(isp, BIU_SEMA) & 1) {
|
|
int fph;
|
|
u_int16_t mbox = ISP_READ(isp, OUTMAILBOX0);
|
|
/*
|
|
* We have a pending MBOX async event.
|
|
*/
|
|
if (mbox & 0x8000) {
|
|
fph = isp_parse_async(isp, (int) mbox);
|
|
ISP_WRITE(isp, BIU_SEMA, 0);
|
|
ISP_WRITE(isp, HCCR, HCCR_CMD_CLEAR_RISC_INT);
|
|
if (fph < 0) {
|
|
return;
|
|
} else if (fph > 0) {
|
|
isp_fastpost_complete(isp, fph);
|
|
}
|
|
SYS_DELAY(100);
|
|
goto command_known;
|
|
}
|
|
/*
|
|
* We have a pending MBOX completion? Might be
|
|
* from a previous command. We can't (sometimes)
|
|
* just clear HOST INTERRUPT, so we'll just silently
|
|
* eat this here.
|
|
*/
|
|
if (mbox == MBOX_COMMAND_COMPLETE) {
|
|
ISP_WRITE(isp, BIU_SEMA, 0);
|
|
ISP_WRITE(isp, HCCR, HCCR_CMD_CLEAR_RISC_INT);
|
|
SYS_DELAY(100);
|
|
goto command_known;
|
|
}
|
|
}
|
|
if (--loops < 0) {
|
|
if (dld++ > 10) {
|
|
PRINTF("%s: isp_mboxcmd could not get command "
|
|
"started\n", isp->isp_name);
|
|
return;
|
|
}
|
|
ISP_WRITE(isp, BIU_SEMA, 0);
|
|
ISP_WRITE(isp, HCCR, HCCR_CMD_CLEAR_RISC_INT);
|
|
goto command_known;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* If we're a 1080 or a 1240, make sure that for a couple of commands
|
|
* the port parameter is set. This is sort of a temporary solution
|
|
* to do it here rather than every place a mailbox command is formed.
|
|
*/
|
|
if (IS_1080(isp) || IS_12X0(isp)) {
|
|
switch (mbp->param[0]) {
|
|
case MBOX_BUS_RESET:
|
|
mbp->param[2] = isp->isp_port;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Write input parameters.
|
|
*/
|
|
switch (inparam) {
|
|
case 8: ISP_WRITE(isp, INMAILBOX7, mbp->param[7]); mbp->param[7] = 0;
|
|
case 7: ISP_WRITE(isp, INMAILBOX6, mbp->param[6]); mbp->param[6] = 0;
|
|
case 6:
|
|
/*
|
|
* The Qlogic 2100 cannot have registers 4 and 5 written to
|
|
* after initialization or BAD THINGS HAPPEN (tm).
|
|
*/
|
|
if (IS_SCSI(isp) || mbp->param[0] == MBOX_INIT_FIRMWARE)
|
|
ISP_WRITE(isp, INMAILBOX5, mbp->param[5]);
|
|
mbp->param[5] = 0;
|
|
case 5:
|
|
if (IS_SCSI(isp) || mbp->param[0] == MBOX_INIT_FIRMWARE)
|
|
ISP_WRITE(isp, INMAILBOX4, mbp->param[4]);
|
|
mbp->param[4] = 0;
|
|
case 4: ISP_WRITE(isp, INMAILBOX3, mbp->param[3]); mbp->param[3] = 0;
|
|
case 3: ISP_WRITE(isp, INMAILBOX2, mbp->param[2]); mbp->param[2] = 0;
|
|
case 2: ISP_WRITE(isp, INMAILBOX1, mbp->param[1]); mbp->param[1] = 0;
|
|
case 1: ISP_WRITE(isp, INMAILBOX0, mbp->param[0]); mbp->param[0] = 0;
|
|
}
|
|
|
|
/*
|
|
* Clear RISC int condition.
|
|
*/
|
|
ISP_WRITE(isp, HCCR, HCCR_CMD_CLEAR_RISC_INT);
|
|
|
|
/*
|
|
* Clear semaphore on mailbox registers so that the Qlogic
|
|
* may update outgoing registers.
|
|
*/
|
|
ISP_WRITE(isp, BIU_SEMA, 0);
|
|
|
|
ENABLE_INTS(isp);
|
|
/*
|
|
* Set Host Interrupt condition so that RISC will pick up mailbox regs.
|
|
*/
|
|
ISP_WRITE(isp, HCCR, HCCR_CMD_SET_HOST_INT);
|
|
|
|
/*
|
|
* Wait until HOST INT has gone away (meaning that the Qlogic
|
|
* has picked up the mailbox command. Wait a long time.
|
|
*/
|
|
loops = MBOX_DELAY_COUNT * 5;
|
|
while ((ISP_READ(isp, HCCR) & HCCR_CMD_CLEAR_RISC_INT) != 0) {
|
|
SYS_DELAY(100);
|
|
if (--loops < 0) {
|
|
PRINTF("%s: isp_mboxcmd timeout #2\n", isp->isp_name);
|
|
return;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* While the Semaphore registers isn't set, wait for the Qlogic
|
|
* to process the mailbox command. Again- wait a long time.
|
|
*/
|
|
loops = MBOX_DELAY_COUNT * 5;
|
|
while ((ISP_READ(isp, BIU_SEMA) & 1) == 0) {
|
|
SYS_DELAY(100);
|
|
/*
|
|
* Wierd- I've seen the case where the semaphore register
|
|
* isn't getting set- sort of a violation of the protocol..
|
|
*/
|
|
if (ISP_READ(isp, OUTMAILBOX0) & 0x4000)
|
|
break;
|
|
if (--loops < 0) {
|
|
PRINTF("%s: isp_mboxcmd timeout #3\n", isp->isp_name);
|
|
return;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Make sure that the MBOX_BUSY has gone away
|
|
*/
|
|
loops = MBOX_DELAY_COUNT;
|
|
for (;;) {
|
|
u_int16_t mbox = ISP_READ(isp, OUTMAILBOX0);
|
|
if (mbox == MBOX_BUSY) {
|
|
if (--loops < 0) {
|
|
PRINTF("%s: isp_mboxcmd timeout #4\n",
|
|
isp->isp_name);
|
|
return;
|
|
}
|
|
SYS_DELAY(100);
|
|
continue;
|
|
}
|
|
/*
|
|
* We have a pending MBOX async event.
|
|
*/
|
|
if (mbox & 0x8000) {
|
|
int fph = isp_parse_async(isp, (int) mbox);
|
|
ISP_WRITE(isp, BIU_SEMA, 0);
|
|
ISP_WRITE(isp, HCCR, HCCR_CMD_CLEAR_RISC_INT);
|
|
if (fph < 0) {
|
|
return;
|
|
} else if (fph > 0) {
|
|
isp_fastpost_complete(isp, fph);
|
|
}
|
|
SYS_DELAY(100);
|
|
continue;
|
|
}
|
|
break;
|
|
}
|
|
|
|
/*
|
|
* Pick up output parameters.
|
|
*/
|
|
switch (outparam) {
|
|
case 8: mbp->param[7] = ISP_READ(isp, OUTMAILBOX7);
|
|
case 7: mbp->param[6] = ISP_READ(isp, OUTMAILBOX6);
|
|
case 6: mbp->param[5] = ISP_READ(isp, OUTMAILBOX5);
|
|
case 5: mbp->param[4] = ISP_READ(isp, OUTMAILBOX4);
|
|
case 4: mbp->param[3] = ISP_READ(isp, OUTMAILBOX3);
|
|
case 3: mbp->param[2] = ISP_READ(isp, OUTMAILBOX2);
|
|
case 2: mbp->param[1] = ISP_READ(isp, OUTMAILBOX1);
|
|
case 1: mbp->param[0] = ISP_READ(isp, OUTMAILBOX0);
|
|
}
|
|
|
|
/*
|
|
* Clear RISC int.
|
|
*/
|
|
ISP_WRITE(isp, HCCR, HCCR_CMD_CLEAR_RISC_INT);
|
|
|
|
/*
|
|
* Release semaphore on mailbox registers
|
|
*/
|
|
ISP_WRITE(isp, BIU_SEMA, 0);
|
|
|
|
/*
|
|
* 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:
|
|
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;
|
|
|
|
/*
|
|
* Be silent about these...
|
|
*/
|
|
|
|
case ASYNC_LIP_OCCURRED:
|
|
case ASYNC_LOOP_UP:
|
|
case ASYNC_LOOP_DOWN:
|
|
case ASYNC_LOOP_RESET:
|
|
case ASYNC_CHANGE_NOTIFY:
|
|
break;
|
|
case ASYNC_PDB_CHANGED:
|
|
isp_mark_getpdb_all(isp);
|
|
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);
|
|
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 (isp->isp_type & ISP_HA_SCSI)
|
|
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 (isp->isp_type & ISP_HA_SCSI) {
|
|
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_CONTROL));
|
|
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_dumpxflist(isp)
|
|
struct ispsoftc *isp;
|
|
{
|
|
volatile ISP_SCSI_XFER_T *xs;
|
|
int i, hdp;
|
|
|
|
for (hdp = i = 0; i < RQUEST_QUEUE_LEN; i++) {
|
|
xs = isp->isp_xflist[i];
|
|
if (xs == NULL) {
|
|
continue;
|
|
}
|
|
if (hdp == 0) {
|
|
PRINTF("%s: active requests\n", isp->isp_name);
|
|
hdp++;
|
|
}
|
|
PRINTF(" Active Handle %d: tgt %d lun %d dlen %d\n",
|
|
i+1, XS_TGT(xs), XS_LUN(xs), XS_XFRLEN(xs));
|
|
}
|
|
}
|
|
|
|
static void
|
|
isp_fw_state(isp)
|
|
struct ispsoftc *isp;
|
|
{
|
|
mbreg_t mbs;
|
|
if (isp->isp_type & ISP_HA_FC) {
|
|
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) {
|
|
switch (mbs.param[0]) {
|
|
case ASYNC_PDB_CHANGED:
|
|
isp_mark_getpdb_all(isp);
|
|
/* FALL THROUGH */
|
|
case ASYNC_LIP_OCCURRED:
|
|
case ASYNC_LOOP_UP:
|
|
case ASYNC_LOOP_DOWN:
|
|
case ASYNC_LOOP_RESET:
|
|
case ASYNC_CHANGE_NOTIFY:
|
|
if (once++ < 2) {
|
|
goto again;
|
|
}
|
|
break;
|
|
}
|
|
isp_dumpregs(isp, "GET FIRMWARE STATE failed");
|
|
return;
|
|
}
|
|
fcp->isp_fwstate = mbs.param[1];
|
|
}
|
|
}
|
|
|
|
static void
|
|
isp_update(isp)
|
|
struct ispsoftc *isp;
|
|
{
|
|
int tgt;
|
|
mbreg_t mbs;
|
|
sdparam *sdp;
|
|
|
|
isp->isp_update = 0;
|
|
|
|
if (isp->isp_type & ISP_HA_FC) {
|
|
return;
|
|
}
|
|
|
|
sdp = isp->isp_param;
|
|
for (tgt = 0; tgt < MAX_TARGETS; tgt++) {
|
|
u_int16_t flags, period, offset, changed;
|
|
int get;
|
|
|
|
if (sdp->isp_devparam[tgt].dev_enable == 0) {
|
|
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;
|
|
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);
|
|
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] = 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) {
|
|
/*
|
|
* XXX: Need a SYNC_TARGET for efficiency...
|
|
*/
|
|
isp->isp_sendmarker = 1;
|
|
continue;
|
|
}
|
|
flags = mbs.param[2];
|
|
period = mbs.param[3] & 0xff;
|
|
offset = mbs.param[3] >> 8;
|
|
if (sdp->isp_devparam[tgt].cur_dflags != flags ||
|
|
sdp->isp_devparam[tgt].cur_period != period ||
|
|
sdp->isp_devparam[tgt].cur_offset != offset) {
|
|
IDPRINTF(3, ("%s: tgt %d flags 0x%x period %d "
|
|
"off %d\n", isp->isp_name, tgt, flags,
|
|
period, offset));
|
|
changed = 1;
|
|
} else {
|
|
changed = 0;
|
|
}
|
|
sdp->isp_devparam[tgt].cur_dflags = flags;
|
|
sdp->isp_devparam[tgt].cur_period = period;
|
|
sdp->isp_devparam[tgt].cur_offset = offset;
|
|
if (sdp->isp_devparam[tgt].dev_announced == 0 || changed) {
|
|
if (isp_async(isp, ISPASYNC_NEW_TGT_PARAMS, &tgt))
|
|
sdp->isp_devparam[tgt].dev_announced = 0;
|
|
else
|
|
sdp->isp_devparam[tgt].dev_announced = 1;
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
isp_setdfltparm(isp)
|
|
struct ispsoftc *isp;
|
|
{
|
|
int tgt;
|
|
mbreg_t mbs;
|
|
sdparam *sdp;
|
|
|
|
/*
|
|
* Been there, done that, got the T-shirt...
|
|
*/
|
|
if (isp->isp_gotdparms) {
|
|
IDPRINTF(3, ("%s: already have dparms\n", isp->isp_name));
|
|
return;
|
|
}
|
|
isp->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;
|
|
}
|
|
}
|
|
if (IS_FC(isp)) {
|
|
fcparam *fcp = (fcparam *) isp->isp_param;
|
|
fcp->isp_maxfrmlen = ICB_DFLT_FRMLEN;
|
|
fcp->isp_maxalloc = 256;
|
|
fcp->isp_execthrottle = 16;
|
|
fcp->isp_retry_delay = 5;
|
|
fcp->isp_retry_count = 3;
|
|
fcp->isp_loopid = DEFAULT_LOOPID;
|
|
/*
|
|
* It would be nice to fake up a WWN in case we don't
|
|
* get one out of NVRAM. Solaris does this for SOCAL
|
|
* cards that don't have SBus properties- it sets up
|
|
* a WWN based upon the system MAC Address.
|
|
*/
|
|
fcp->isp_wwn = 0;
|
|
return;
|
|
}
|
|
|
|
sdp = (sdparam *) isp->isp_param;
|
|
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] >> 4) & 0x1;
|
|
sdp->isp_data_line_active_neg = (mbs.param[1] >> 5) & 0x1;
|
|
}
|
|
|
|
/*
|
|
* 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;
|
|
if (isp->isp_type < ISP_HA_SCSI_1040 ||
|
|
(sdp->isp_clock && sdp->isp_clock < 60)) {
|
|
sdp->isp_devparam[tgt].sync_offset =
|
|
ISP_10M_SYNCPARMS >> 8;
|
|
sdp->isp_devparam[tgt].sync_period =
|
|
ISP_10M_SYNCPARMS & 0xff;
|
|
} else if (IS_1080(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) {
|
|
continue;
|
|
}
|
|
|
|
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 (((sdp->isp_clock && sdp->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;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Set Default Host Adapter 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;
|
|
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 = 128;
|
|
sdp->isp_tag_aging = 8;
|
|
sdp->isp_bus_reset_delay = 3;
|
|
sdp->isp_retry_count = 0;
|
|
sdp->isp_retry_delay = 1;
|
|
|
|
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.
|
|
*
|
|
* Locks held prior to coming here.
|
|
*/
|
|
|
|
void
|
|
isp_restart(isp)
|
|
struct ispsoftc *isp;
|
|
{
|
|
ISP_SCSI_XFER_T *tlist[RQUEST_QUEUE_LEN], *xs;
|
|
int i;
|
|
|
|
for (i = 0; i < RQUEST_QUEUE_LEN; i++) {
|
|
tlist[i] = (ISP_SCSI_XFER_T *) isp->isp_xflist[i];
|
|
isp->isp_xflist[i] = NULL;
|
|
}
|
|
isp->isp_gotdparms = 0;
|
|
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);
|
|
}
|
|
|
|
for (i = 0; i < RQUEST_QUEUE_LEN; i++) {
|
|
xs = tlist[i];
|
|
if (XS_NULL(xs)) {
|
|
continue;
|
|
}
|
|
if (isp->isp_nactive > 0)
|
|
isp->isp_nactive--;
|
|
XS_RESID(xs) = XS_XFRLEN(xs);
|
|
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 {
|
|
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\n", isp->isp_name);
|
|
}
|
|
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 (isp->isp_type & ISP_HA_SCSI) {
|
|
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);
|
|
|
|
sdp->isp_fast_mttr = ISP_NVRAM_FAST_MTTR_ENABLE(nvram_data);
|
|
if (isp->isp_dblev > 2) {
|
|
static char *true = "true";
|
|
static char *false = "false";
|
|
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? true : false);
|
|
PRINTF(" Data Line Active Negation = %s\n",
|
|
sdp->isp_data_line_active_neg? true : false);
|
|
PRINTF(" Data DMA Burst Enable = %s\n",
|
|
sdp->isp_data_dma_burst_enabl? true : false);
|
|
PRINTF(" Cmd DMA Burst Enable = %s\n",
|
|
sdp->isp_cmd_dma_burst_enable? true : false);
|
|
PRINTF(" Fast MTTR = %s\n",
|
|
sdp->isp_fast_mttr? true : false);
|
|
}
|
|
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);
|
|
}
|
|
}
|
|
} else {
|
|
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
|
|
} wds;
|
|
u_int64_t full64;
|
|
} wwnstore;
|
|
|
|
wwnstore.full64 = ISP2100_NVRAM_NODE_NAME(nvram_data);
|
|
PRINTF("%s: Adapter WWN 0x%08x%08x\n", isp->isp_name,
|
|
wwnstore.wds.hi32, wwnstore.wds.lo32);
|
|
fcp->isp_wwn = wwnstore.full64;
|
|
wwnstore.full64 = ISP2100_NVRAM_BOOT_NODE_NAME(nvram_data);
|
|
if (wwnstore.full64 != 0) {
|
|
PRINTF("%s: BOOT DEVICE WWN 0x%08x%08x\n",
|
|
isp->isp_name, wwnstore.wds.hi32,
|
|
wwnstore.wds.lo32);
|
|
}
|
|
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));
|
|
}
|
|
}
|
|
IDPRINTF(3, ("%s: NVRAM is valid\n", isp->isp_name));
|
|
return (0);
|
|
}
|
|
|
|
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 (isp->isp_type & ISP_HA_FC) {
|
|
wo &= ((ISP2100_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
|
|
}
|