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-rw-r--r--sys/dev/ic/isp.c176
1 files changed, 99 insertions, 77 deletions
diff --git a/sys/dev/ic/isp.c b/sys/dev/ic/isp.c
index db1d047ce44..b521a9fb138 100644
--- a/sys/dev/ic/isp.c
+++ b/sys/dev/ic/isp.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: isp.c,v 1.10 1999/12/16 05:26:52 mjacob Exp $ */
+/* $OpenBSD: isp.c,v 1.11 1999/12/20 05:36:06 mjacob Exp $ */
/*
* Machine and OS Independent (well, as best as possible)
* code for the Qlogic ISP SCSI adapters.
@@ -789,25 +789,35 @@ isp_scsi_init(isp)
isp->isp_reqidx = isp->isp_reqodx = 0;
/*
- * Turn on Fast Posting, LVD transitions
+ * Turn on Fast Posting, LVD transitions
+ *
+ * Ultra2 F/W always has had fast posting (and LVD transitions)
+ *
+ * Ultra and older (i.e., SBus) cards may not. Assume SBus cards
+ * do not, and only guess that 4.55.0 <= x < 5.0.0 (initiator
+ * only) and x >= 7.55 (initiator/target) has fast posting.
*/
- if (IS_ULTRA2(isp) ||
- ISP_FW_REVX(isp->isp_fwrev) >= ISP_FW_REV(7, 55, 0)) {
- mbs.param[0] = MBOX_SET_FW_FEATURES;
+ mbs.param[0] = MBOX_SET_FW_FEATURES;
+ mbs.param[1] = 0;
+ if (IS_ULTRA2(isp))
+ mbs.param[1] |= FW_FEATURE_LVD_NOTIFY;
#ifndef ISP_NO_FASTPOST_SCSI
+ if ((ISP_FW_REVX(isp->isp_fwrev) >= ISP_FW_REV(4, 55, 0) &&
+ (ISP_FW_REVX(isp->isp_fwrev) < ISP_FW_REV(5, 0, 0))) ||
+ (ISP_FW_REVX(isp->isp_fwrev) >= ISP_FW_REV(7, 55, 0))) {
mbs.param[1] |= FW_FEATURE_FAST_POST;
-#else
- mbs.param[1] = 0;
+ }
#endif
- if (IS_ULTRA2(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);
- }
+ if (mbs.param[1] != 0) {
+ u_int16_t sfeat = mbs.param[1];
+ isp_mboxcmd(isp, &mbs);
+ if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
+ PRINTF("%s: cannot enable FW features (0x%x)\n",
+ isp->isp_name, sfeat);
+ } else {
+ CFGPRINTF("%s: enabled FW features (0x%x)\n",
+ isp->isp_name, sfeat);
}
}
@@ -861,13 +871,17 @@ isp_scsi_channel_init(isp, channel)
if (IS_ULTRA2(isp) && sdp->isp_lvdmode) {
sdf = DPARM_DEFAULT & ~DPARM_TQING;
} else {
+ int rvf = ISP_FW_REVX(isp->isp_fwrev);
sdf = DPARM_SAFE_DFLT;
+
/*
* It is not quite clear when this changed over so that
- * we could force narrow and async, so assume >= 7.55.
+ * we could force narrow and async, so assume >= 7.55
+ * for i/t F/W and = 4.55 for initiator f/w.
*/
- if (ISP_FW_REVX(isp->isp_fwrev) >=
- ISP_FW_REV(7, 55, 0)) {
+ if ((ISP_FW_REV(4, 55, 0) <= rvf &&
+ (ISP_FW_REV(5, 0, 0) > rvf)) ||
+ (ISP_FW_REV(7, 55, 0) <= rvf)) {
sdf |= DPARM_NARROW | DPARM_ASYNC;
}
}
@@ -917,6 +931,7 @@ isp_scsi_channel_init(isp, channel)
}
IDPRINTF(3, ("%s: set flags 0x%x got 0x%x back for target %d\n",
isp->isp_name, sdf, mbs.param[2], tgt));
+
#else
/*
* We don't update any information because we need to run
@@ -931,7 +946,9 @@ isp_scsi_channel_init(isp, channel)
* seen yet.
*/
sdp->isp_devparam[tgt].cur_dflags &= ~DPARM_TQING;
- if (ISP_FW_REVX(isp->isp_fwrev) >= ISP_FW_REV(7, 55, 0))
+ if ((ISP_FW_REV(4, 55, 0) <= ISP_FW_REVX(isp->isp_fwrev) &&
+ (ISP_FW_REV(5, 0, 0) > ISP_FW_REVX(isp->isp_fwrev))) ||
+ (ISP_FW_REVX(isp->isp_fwrev) >= ISP_FW_REV(7, 55, 0)))
maxlun = 32;
else
maxlun = 8;
@@ -3719,7 +3736,7 @@ isp_setdfltparm(isp, channel)
{
int tgt;
mbreg_t mbs;
- sdparam *sdp, *sdp_chan0, *sdp_chan1;
+ sdparam *sdp;
if (IS_FC(isp)) {
fcparam *fcp = (fcparam *) isp->isp_param;
@@ -3749,9 +3766,8 @@ isp_setdfltparm(isp, channel)
return;
}
- sdp_chan0 = (sdparam *) isp->isp_param;
- sdp_chan1 = sdp_chan0 + 1;
- sdp = sdp_chan0 + channel;
+ sdp = (sdparam *) isp->isp_param;
+ sdp += channel;
/*
* Been there, done that, got the T-shirt...
@@ -3776,27 +3792,29 @@ isp_setdfltparm(isp, channel)
/*
* Now try and see whether we have specific values for them.
*/
- 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_chan0->isp_req_ack_active_neg = 1;
- sdp_chan0->isp_data_line_active_neg = 1;
- if (IS_DUALBUS(isp)) {
- sdp_chan1->isp_req_ack_active_neg = 1;
- sdp_chan1->isp_data_line_active_neg = 1;
+ if ((isp->isp_confopts & ISP_CFG_NONVRAM) == 0) {
+ mbs.param[0] = MBOX_GET_ACT_NEG_STATE;
+ isp_mboxcmd(isp, &mbs);
+ if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
+ IDPRINTF(2, ("could not GET ACT NEG STATE\n"));
+ sdp->isp_req_ack_active_neg = 1;
+ sdp->isp_data_line_active_neg = 1;
+ } else {
+ sdp->isp_req_ack_active_neg =
+ (mbs.param[1+channel] >> 4) & 0x1;
+ sdp->isp_data_line_active_neg =
+ (mbs.param[1+channel] >> 5) & 0x1;
}
} else {
- sdp_chan0->isp_req_ack_active_neg = (mbs.param[1] >> 4) & 0x1;
- sdp_chan0->isp_data_line_active_neg = (mbs.param[1] >> 5) & 0x1;
- if (IS_DUALBUS(isp)) {
- sdp_chan1->isp_req_ack_active_neg =
- (mbs.param[2] >> 4) & 0x1;
- sdp_chan1->isp_data_line_active_neg =
- (mbs.param[2] >> 5) & 0x1;
- }
+ sdp->isp_req_ack_active_neg = 1;
+ sdp->isp_data_line_active_neg = 1;
}
+ IDPRINTF(3, ("%s: defaulting bus %d REQ/ACK Active Negation is %d\n",
+ isp->isp_name, channel, sdp->isp_req_ack_active_neg));
+ IDPRINTF(3, ("%s: defaulting bus %d DATA Active Negation is %d\n",
+ isp->isp_name, channel, sdp->isp_data_line_active_neg));
+
/*
* The trick here is to establish a default for the default (honk!)
* state (dev_flags). Then try and get the current status from
@@ -3830,47 +3848,51 @@ isp_setdfltparm(isp, channel)
* 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;
- }
+ if ((isp->isp_confopts & ISP_CFG_NONVRAM) == 0) {
- mbs.param[0] = MBOX_GET_TARGET_PARAMS;
- mbs.param[1] = tgt << 8;
- isp_mboxcmd(isp, &mbs);
- if (mbs.param[0] != MBOX_COMMAND_COMPLETE) {
- continue;
- }
- sdp->isp_devparam[tgt].cur_dflags = mbs.param[2];
- sdp->isp_devparam[tgt].dev_flags = mbs.param[2];
- sdp->isp_devparam[tgt].cur_period = mbs.param[3] & 0xff;
- sdp->isp_devparam[tgt].cur_offset = mbs.param[3] >> 8;
+ 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;
- }
+ /*
+ * The maximum period we can really see
+ * here is 100 (decimal), or 400 ns.
+ * For some unknown reason we sometimes
+ * get back wildass numbers from the
+ * boot device's parameters (alpha only).
+ */
+ if ((mbs.param[3] & 0xff) <= 0x64) {
+ sdp->isp_devparam[tgt].sync_period =
+ mbs.param[3] & 0xff;
+ sdp->isp_devparam[tgt].sync_offset =
+ mbs.param[3] >> 8;
+ }
- /*
- * It is not safe to run Ultra Mode with a clock < 60.
- */
- if (((isp->isp_clock && isp->isp_clock < 60) ||
- (isp->isp_type < ISP_HA_SCSI_1020A)) &&
- (sdp->isp_devparam[tgt].sync_period <=
- (ISP_20M_SYNCPARMS & 0xff))) {
- sdp->isp_devparam[tgt].sync_offset =
- ISP_10M_SYNCPARMS >> 8;
- sdp->isp_devparam[tgt].sync_period =
- ISP_10M_SYNCPARMS & 0xff;
+ /*
+ * It is not safe to run Ultra Mode with a clock < 60.
+ */
+ if (((isp->isp_clock && isp->isp_clock < 60) ||
+ (isp->isp_type < ISP_HA_SCSI_1020A)) &&
+ (sdp->isp_devparam[tgt].sync_period <=
+ (ISP_20M_SYNCPARMS & 0xff))) {
+ sdp->isp_devparam[tgt].sync_offset =
+ ISP_10M_SYNCPARMS >> 8;
+ sdp->isp_devparam[tgt].sync_period =
+ ISP_10M_SYNCPARMS & 0xff;
+ }
}
+ IDPRINTF(3, ("%s: bus %d tgt %d flags %x offset %x period %x\n",
+ isp->isp_name, channel, tgt,
+ sdp->isp_devparam[tgt].dev_flags,
+ sdp->isp_devparam[tgt].sync_period,
+ sdp->isp_devparam[tgt].sync_period));
}
/*
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-01 03:41:52 +0000