Make fc scratch acquisition something that can fail. Remove in_intr flag.
Otherwise synchronize with changes made due to other platforms.
This commit is contained in:
mjacob
parent
49ad2f42b2
commit
9ce916ad92
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@ -1,4 +1,4 @@
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/* $NetBSD: isp.c,v 1.114 2008/03/11 05:33:30 mjacob Exp $ */
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/* $NetBSD: isp.c,v 1.115 2008/05/11 02:08:11 mjacob Exp $ */
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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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@ -43,7 +43,7 @@
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*/
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#ifdef __NetBSD__
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: isp.c,v 1.114 2008/03/11 05:33:30 mjacob Exp $");
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__KERNEL_RCSID(0, "$NetBSD: isp.c,v 1.115 2008/05/11 02:08:11 mjacob Exp $");
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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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@ -96,6 +96,8 @@ static const char bun[] =
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"bad underrun for %d.%d (count %d, resid %d, status %s)";
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static const char lipd[] =
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"Chan %d LIP destroyed %d active commands";
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static const char sacq[] =
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"unable to acquire scratch area";
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static const uint8_t alpa_map[] = {
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0xef, 0xe8, 0xe4, 0xe2, 0xe1, 0xe0, 0xdc, 0xda,
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@ -1744,11 +1746,14 @@ isp_fibre_init(ispsoftc_t *isp)
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icbp->icb_respaddr[RQRSP_ADDR3247] = DMA_WD2(isp->isp_result_dma);
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icbp->icb_respaddr[RQRSP_ADDR4863] = DMA_WD3(isp->isp_result_dma);
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if (FC_SCRATCH_ACQUIRE(isp, 0)) {
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isp_prt(isp, ISP_LOGERR, sacq);
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return;
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}
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isp_prt(isp, ISP_LOGDEBUG0,
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"isp_fibre_init: fwopt 0x%x xfwopt 0x%x zfwopt 0x%x",
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icbp->icb_fwoptions, icbp->icb_xfwoptions, icbp->icb_zfwoptions);
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FC_SCRATCH_ACQUIRE(isp, 0);
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isp_put_icb(isp, icbp, (isp_icb_t *)fcp->isp_scratch);
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/*
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@ -2032,7 +2037,10 @@ isp_fibre_init_2400(ispsoftc_t *isp)
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icbp);
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}
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FC_SCRATCH_ACQUIRE(isp, 0);
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if (FC_SCRATCH_ACQUIRE(isp, 0)) {
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isp_prt(isp, ISP_LOGERR, sacq);
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return;
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}
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MEMZERO(fcp->isp_scratch, ISP_FC_SCRLEN);
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isp_put_icb_2400(isp, icbp, fcp->isp_scratch);
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@ -2206,7 +2214,10 @@ isp_plogx(ispsoftc_t *isp, int chan, uint16_t handle, uint32_t portid,
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}
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if (gs == 0) {
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FC_SCRATCH_ACQUIRE(isp, chan);
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if (FC_SCRATCH_ACQUIRE(isp, chan)) {
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isp_prt(isp, ISP_LOGERR, sacq);
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return (-1);
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}
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}
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fcp = FCPARAM(isp, chan);
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scp = fcp->isp_scratch;
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@ -2353,13 +2364,13 @@ isp_port_login(ispsoftc_t *isp, uint16_t handle, uint32_t portid)
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switch (mbs.param[0]) {
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case MBOX_PORT_ID_USED:
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isp_prt(isp, ISP_LOGDEBUG0,
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"isp_plogi_old: portid 0x%06x already logged in as %u",
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"isp_port_login: portid 0x%06x already logged in as %u",
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portid, mbs.param[1]);
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return (MBOX_PORT_ID_USED | (mbs.param[1] << 16));
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case MBOX_LOOP_ID_USED:
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isp_prt(isp, ISP_LOGDEBUG0,
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"isp_plogi_old: handle %u in use for port id 0x%02xXXXX",
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"isp_port_login: handle %u in use for port id 0x%02xXXXX",
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handle, mbs.param[1] & 0xff);
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return (MBOX_LOOP_ID_USED);
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@ -2368,18 +2379,18 @@ isp_port_login(ispsoftc_t *isp, uint16_t handle, uint32_t portid)
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case MBOX_COMMAND_ERROR:
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isp_prt(isp, ISP_LOGINFO,
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"isp_plogi_old: error 0x%x in PLOGI to port 0x%06x",
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"isp_port_login: error 0x%x in PLOGI to port 0x%06x",
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mbs.param[1], portid);
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return (MBOX_COMMAND_ERROR);
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case MBOX_ALL_IDS_USED:
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isp_prt(isp, ISP_LOGINFO,
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"isp_plogi_old: all IDs used for fabric login");
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"isp_port_login: all IDs used for fabric login");
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return (MBOX_ALL_IDS_USED);
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default:
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isp_prt(isp, ISP_LOGINFO,
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"isp_plogi_old: error 0x%x on port login of 0x%06x@0x%0x",
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"isp_port_login: error 0x%x on port login of 0x%06x@0x%0x",
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mbs.param[0], portid, handle);
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return (mbs.param[0]);
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}
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@ -2432,7 +2443,10 @@ isp_getpdb(ispsoftc_t *isp, int chan, uint16_t id, isp_pdb_t *pdb, int dolock)
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mbs.timeout = 250000;
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mbs.logval = MBLOGALL & ~MBOX_COMMAND_PARAM_ERROR;
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if (dolock) {
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FC_SCRATCH_ACQUIRE(isp, chan);
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if (FC_SCRATCH_ACQUIRE(isp, chan)) {
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isp_prt(isp, ISP_LOGERR, sacq);
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return (-1);
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}
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}
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MEMORYBARRIER(isp, SYNC_SFORDEV, 0, sizeof (un));
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isp_mboxcmd(isp, &mbs);
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@ -3536,7 +3550,11 @@ isp_scan_fabric(ispsoftc_t *isp, int chan)
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}
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fcp->isp_loopstate = LOOP_SCANNING_FABRIC;
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FC_SCRATCH_ACQUIRE(isp, chan);
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if (FC_SCRATCH_ACQUIRE(isp, chan)) {
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isp_prt(isp, ISP_LOGERR, sacq);
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ISP_MARK_PORTDB(isp, chan, 1);
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return (-1);
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}
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if (fcp->isp_loopstate < LOOP_SCANNING_FABRIC) {
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FC_SCRATCH_RELEASE(isp, chan);
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ISP_MARK_PORTDB(isp, chan, 1);
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@ -4093,6 +4111,8 @@ isp_login_device(ispsoftc_t *isp, int chan, uint32_t portid, isp_pdb_t *p,
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} else if (r != MBOX_LOOP_ID_USED) {
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i = lim;
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break;
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} else if (r == MBOX_TIMEOUT) {
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return (-1);
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} else {
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*ohp = handle;
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handle = isp_nxt_handle(isp, chan, *ohp);
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@ -4149,7 +4169,10 @@ isp_register_fc4_type(ispsoftc_t *isp, int chan)
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reqp->snscb_data[4] = fcp->isp_portid & 0xffff;
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reqp->snscb_data[5] = (fcp->isp_portid >> 16) & 0xff;
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reqp->snscb_data[6] = (1 << FC4_SCSI);
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FC_SCRATCH_ACQUIRE(isp, chan);
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if (FC_SCRATCH_ACQUIRE(isp, chan)) {
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isp_prt(isp, ISP_LOGERR, sacq);
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return (-1);
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}
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isp_put_sns_request(isp, reqp, (sns_screq_t *) fcp->isp_scratch);
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MEMZERO(&mbs, sizeof (mbs));
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mbs.param[0] = MBOX_SEND_SNS;
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@ -4185,7 +4208,10 @@ isp_register_fc4_type_24xx(ispsoftc_t *isp, int chan)
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rft_id_t *rp;
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uint8_t *scp = fcp->isp_scratch;
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FC_SCRATCH_ACQUIRE(isp, chan);
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if (FC_SCRATCH_ACQUIRE(isp, chan)) {
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isp_prt(isp, ISP_LOGERR, sacq);
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return (-1);
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}
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/*
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* Build a Passthrough IOCB in memory.
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@ -4696,7 +4722,10 @@ isp_control(ispsoftc_t *isp, ispctl_t ctl, ...)
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mbs.timeout = 5000000;
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mbs.logval = MBLOGALL;
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FC_SCRATCH_ACQUIRE(isp, chan);
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if (FC_SCRATCH_ACQUIRE(isp, chan)) {
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isp_prt(isp, ISP_LOGERR, sacq);
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break;
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}
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isp_put_24xx_tmf(isp, tmf, fcp->isp_scratch);
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MEMORYBARRIER(isp, SYNC_SFORDEV, 0, QENTRY_LEN);
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fcp->sendmarker = 1;
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@ -4797,7 +4826,10 @@ isp_control(ispsoftc_t *isp, ispctl_t ctl, ...)
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mbs.timeout = 5000000;
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mbs.logval = MBLOGALL;
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FC_SCRATCH_ACQUIRE(isp, chan);
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if (FC_SCRATCH_ACQUIRE(isp, chan)) {
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isp_prt(isp, ISP_LOGERR, sacq);
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break;
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}
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isp_put_24xx_abrt(isp, ab, fcp->isp_scratch);
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ab2 = (isp24xx_abrt_t *)
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&((uint8_t *)fcp->isp_scratch)[QENTRY_LEN];
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@ -5012,11 +5044,6 @@ isp_intr(ispsoftc_t *isp, uint32_t isr, uint16_t sema, uint16_t mbox)
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uint32_t iptr, optr, junk;
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int i, nlooked = 0, ndone = 0;
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if (isp->isp_in_intr) {
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isp_prt(isp, ISP_LOGERR, "recursive isp_intr!");
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return;
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}
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isp->isp_in_intr = 1;
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again:
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optr = isp->isp_residx;
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/*
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@ -5039,7 +5066,6 @@ again:
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}
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if (isp->isp_mbxwrk0) {
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if (isp_mbox_continue(isp) == 0) {
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isp->isp_in_intr = 0;
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return;
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}
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}
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@ -5049,7 +5075,6 @@ again:
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"mailbox cmd (0x%x) with no waiters", mbox);
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}
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} else if (isp_parse_async(isp, mbox) < 0) {
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isp->isp_in_intr = 0;
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return;
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}
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if ((IS_FC(isp) && mbox != ASYNC_RIO_RESP) ||
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@ -5270,7 +5295,8 @@ again:
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* may have updated the response queue pointers for
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* us, so we reload our goal index.
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*/
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int r, tsto = oop;
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int r;
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uint32_t tsto = oop;
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r = isp_handle_other_response(isp, etype, hp, &tsto);
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if (r < 0) {
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goto read_again;
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@ -5356,13 +5382,14 @@ again:
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uint8_t ts = completion_status & 0xff;
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/*
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* Only whine if this isn't the expected fallout of
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* aborting the command.
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* aborting the command or resetting the target.
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*/
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if (etype != RQSTYPE_RESPONSE) {
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isp_prt(isp, ISP_LOGERR,
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"cannot find handle 0x%x (type 0x%x)",
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sp->req_handle, etype);
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} else if (ts != RQCS_ABORTED &&
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ts != RQCS_RESET_OCCURRED &&
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sp->req_handle != ISP_SPCL_HANDLE) {
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isp_prt(isp, ISP_LOGERR,
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"cannot find handle 0x%x (status 0x%x)",
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@ -5419,7 +5446,6 @@ again:
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switch (etype) {
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case RQSTYPE_RESPONSE:
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XS_SET_STATE_STAT(isp, xs, sp);
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if (resp && rlen >= 4 &&
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resp[FCP_RSPNS_CODE_OFFSET] != 0) {
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isp_prt(isp, ISP_LOGWARN,
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@ -5510,7 +5536,7 @@ again:
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ISP_DMAFREE(isp, xs, sp->req_handle);
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}
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if (((isp->isp_dblev & (ISP_LOGDEBUG2|ISP_LOGDEBUG3))) ||
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if (((isp->isp_dblev & (ISP_LOGDEBUG1|ISP_LOGDEBUG2|ISP_LOGDEBUG3))) ||
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((isp->isp_dblev & ISP_LOGDEBUG0) && ((!XS_NOERR(xs)) ||
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(*XS_STSP(xs) != SCSI_GOOD)))) {
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char skey;
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@ -5530,8 +5556,9 @@ again:
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*XS_STSP(xs), skey, XS_ERR(xs));
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}
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if (isp->isp_nactive > 0)
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if (isp->isp_nactive > 0) {
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isp->isp_nactive--;
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}
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complist[ndone++] = xs; /* defer completion call until later */
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MEMZERO(hp, QENTRY_LEN); /* PERF */
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if (ndone == MAX_REQUESTQ_COMPLETIONS) {
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@ -5572,7 +5599,6 @@ out:
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isp_done(xs);
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}
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}
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isp->isp_in_intr = 0;
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}
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/*
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@ -6800,14 +6826,14 @@ isp_fastpost_complete(ispsoftc_t *isp, uint16_t fph)
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* we must believe that SCSI status is zero and
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* that all data transferred.
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*/
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XS_SET_STATE_STAT(isp, xs, NULL);
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XS_RESID(xs) = 0;
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*XS_STSP(xs) = SCSI_GOOD;
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if (XS_XFRLEN(xs)) {
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ISP_DMAFREE(isp, xs, fph);
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}
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if (isp->isp_nactive)
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if (isp->isp_nactive) {
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isp->isp_nactive--;
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}
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isp->isp_fphccmplt++;
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isp_done(xs);
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}
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@ -7442,7 +7468,7 @@ isp_mboxcmd(ispsoftc_t *isp, mbreg_t *mbp)
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for (box = 0; box < MAX_MAILBOX(isp); box++) {
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if (ibits & (1 << box)) {
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isp_prt(isp, ISP_LOGDEBUG1, "IN mbox %d = 0x%04x", box,
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isp_prt(isp, ISP_LOGDEBUG3, "IN mbox %d = 0x%04x", box,
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mbp->param[box]);
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ISP_WRITE(isp, MBOX_OFF(box), mbp->param[box]);
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}
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@ -7475,6 +7501,7 @@ isp_mboxcmd(ispsoftc_t *isp, mbreg_t *mbp)
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* Did the command time out?
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*/
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if (mbp->param[0] == MBOX_TIMEOUT) {
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isp->isp_mboxbsy = 0;
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MBOX_RELEASE(isp);
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goto out;
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}
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@ -7485,14 +7512,14 @@ isp_mboxcmd(ispsoftc_t *isp, mbreg_t *mbp)
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for (box = 0; box < MAX_MAILBOX(isp); box++) {
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if (obits & (1 << box)) {
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mbp->param[box] = isp->isp_mboxtmp[box];
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isp_prt(isp, ISP_LOGDEBUG1, "OUT mbox %d = 0x%04x", box,
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isp_prt(isp, ISP_LOGDEBUG3, "OUT mbox %d = 0x%04x", box,
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mbp->param[box]);
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}
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}
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isp->isp_mboxbsy = 0;
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MBOX_RELEASE(isp);
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out:
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isp->isp_mboxbsy = 0;
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if (mbp->logval == 0 || opcode == MBOX_EXEC_FIRMWARE) {
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return;
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}
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@ -1,4 +1,4 @@
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/* $NetBSD: isp_netbsd.h,v 1.65 2008/04/08 12:07:26 cegger Exp $ */
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/* $NetBSD: isp_netbsd.h,v 1.66 2008/05/11 02:08:11 mjacob Exp $ */
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/*
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* NetBSD Specific definitions for the Qlogic ISP Host Adapter
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*/
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@ -176,8 +176,8 @@ default: \
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#define MBOX_NOTIFY_COMPLETE isp_mbox_notify_done
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#define MBOX_RELEASE isp_mbox_release
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#define FC_SCRATCH_ACQUIRE(isp, chan)
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#define FC_SCRATCH_RELEASE(isp, chan)
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#define FC_SCRATCH_ACQUIRE(isp, chan) 0
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#define FC_SCRATCH_RELEASE(isp, chan) do { } while (0)
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#ifndef SCSI_GOOD
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#define SCSI_GOOD 0x0
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@ -1,4 +1,4 @@
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/* $NetBSD: isp_tpublic.h,v 1.16 2008/03/11 05:33:30 mjacob Exp $ */
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/* $NetBSD: isp_tpublic.h,v 1.17 2008/05/11 02:08:11 mjacob Exp $ */
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/*-
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* Copyright (c) 1997-2008 by Matthew Jacob
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* All rights reserved.
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@ -87,7 +87,7 @@ typedef enum {
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*
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* The r_version tag defines the version of this API.
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*/
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#define QR_VERSION 19
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#define QR_VERSION 20
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typedef struct {
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/* NB: structure tags from here to r_version must never change */
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void * r_identity;
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@ -163,6 +163,7 @@ typedef struct tmd_notify {
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uint64_t nt_tagval; /* tag value */
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uint32_t nt_channel; /* channel id */
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tmd_ncode_t nt_ncode; /* action */
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void * nt_tmd; /* TMD for this notify */
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void * nt_lreserved;
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void * nt_hreserved;
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} tmd_notify_t;
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@ -1,4 +1,4 @@
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/* $NetBSD: ispmbox.h,v 1.51 2008/03/11 05:33:30 mjacob Exp $ */
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/* $NetBSD: ispmbox.h,v 1.52 2008/05/11 02:08:11 mjacob Exp $ */
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/*
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* Copyright (C) 1997, 1998, 1999 National Aeronautics & Space Administration
|
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* All rights reserved.
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@ -290,15 +290,6 @@ typedef struct {
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} ispdslist_t;
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/*
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||||
* These elements get swizzled around for SBus instances.
|
||||
*/
|
||||
#define ISP_SWAP8(a, b) { \
|
||||
uint8_t tmp; \
|
||||
tmp = a; \
|
||||
a = b; \
|
||||
b = tmp; \
|
||||
}
|
||||
typedef struct {
|
||||
uint8_t rqs_entry_type;
|
||||
uint8_t rqs_entry_count;
|
||||
|
|
|
|||
|
|
@ -1,4 +1,4 @@
|
|||
/* $NetBSD: ispvar.h,v 1.68 2008/03/11 05:33:30 mjacob Exp $ */
|
||||
/* $NetBSD: ispvar.h,v 1.69 2008/05/11 02:08:11 mjacob Exp $ */
|
||||
/*
|
||||
* Copyright (C) 1999 National Aeronautics & Space Administration
|
||||
* All rights reserved.
|
||||
|
|
@ -106,7 +106,9 @@ struct ispmdvec {
|
|||
* Overall parameters
|
||||
*/
|
||||
#define MAX_TARGETS 16
|
||||
#ifndef MAX_FC_TARG
|
||||
#define MAX_FC_TARG 512
|
||||
#endif
|
||||
#define ISP_MAX_TARGETS(isp) (IS_FC(isp)? MAX_FC_TARG : MAX_TARGETS)
|
||||
#define ISP_MAX_LUNS(isp) (isp)->isp_maxluns
|
||||
|
||||
|
|
@ -561,7 +563,7 @@ struct ispsoftc {
|
|||
volatile uint32_t : 8,
|
||||
: 2,
|
||||
isp_dead : 1,
|
||||
isp_in_intr : 1,
|
||||
: 1,
|
||||
isp_mboxbsy : 1, /* mailbox command active */
|
||||
isp_state : 3,
|
||||
isp_nactive : 16; /* how many commands active */
|
||||
|
|
@ -737,6 +739,7 @@ struct ispsoftc {
|
|||
#define ISP_HA_FC_2400 0x60
|
||||
|
||||
#define IS_SCSI(isp) (isp->isp_type & ISP_HA_SCSI)
|
||||
#define IS_1020(isp) (isp->isp_type < ISP_HA_SCSI_1240)
|
||||
#define IS_1240(isp) (isp->isp_type == ISP_HA_SCSI_1240)
|
||||
#define IS_1080(isp) (isp->isp_type == ISP_HA_SCSI_1080)
|
||||
#define IS_1280(isp) (isp->isp_type == ISP_HA_SCSI_1280)
|
||||
|
|
@ -966,6 +969,7 @@ void isp_async(ispsoftc_t *, ispasync_t, ...);
|
|||
* MBOX_RELEASE(ispsoftc_t *) release lock on mailbox regs
|
||||
*
|
||||
* FC_SCRATCH_ACQUIRE(ispsoftc_t *, chan) acquire lock on FC scratch area
|
||||
* return -1 if you cannot
|
||||
* FC_SCRATCH_RELEASE(ispsoftc_t *, chan) acquire lock on FC scratch area
|
||||
*
|
||||
* SCSI_GOOD SCSI 'Good' Status
|
||||
|
|
@ -1008,10 +1012,6 @@ void isp_async(ispsoftc_t *, ispasync_t, ...);
|
|||
*
|
||||
* XS_SAVE_SENSE(xs, sp, len) save sense data
|
||||
*
|
||||
* XS_SET_STATE_STAT(isp, sp, xs) platform dependent interpreter of
|
||||
* response queue entry status bits
|
||||
*
|
||||
*
|
||||
* DEFAULT_FRAMESIZE(ispsoftc_t *) Default Frame Size
|
||||
* DEFAULT_EXEC_THROTTLE(ispsoftc_t *) Default Execution Throttle
|
||||
*
|
||||
|
|
|
|||
Loading…
Reference in New Issue