diff options
| author | Marco Peereboom <marco@cvs.openbsd.org> | 2004-07-12 23:57:15 +0000 |
|---|---|---|
| committer | Marco Peereboom <marco@cvs.openbsd.org> | 2004-07-12 23:57:15 +0000 |
| commit | 9a56b40b40039237da13b7998437e9c242a9598a (patch) | |
| tree | 42a75fa44fe5a93859ff57d4fe1333fc1b6fd773 /sys/dev/ic/mpt_openbsd.c | |
| parent | 30abce2d0234849c283e4f765a944dbc39079e5a (diff) | |
Add detection of IM/IS/IME support in mpt_attach(). This is in preparation to add RAID support.
Diffstat (limited to 'sys/dev/ic/mpt_openbsd.c')
| -rw-r--r-- | sys/dev/ic/mpt_openbsd.c | 29 |
1 files changed, 28 insertions, 1 deletions
diff --git a/sys/dev/ic/mpt_openbsd.c b/sys/dev/ic/mpt_openbsd.c index 1aa1d006084..35937147e8a 100644 --- a/sys/dev/ic/mpt_openbsd.c +++ b/sys/dev/ic/mpt_openbsd.c @@ -1,4 +1,4 @@ -/* $OpenBSD: mpt_openbsd.c,v 1.13 2004/06/30 00:45:04 krw Exp $ */ +/* $OpenBSD: mpt_openbsd.c,v 1.14 2004/07/12 23:57:14 marco Exp $ */ /* $NetBSD: mpt_netbsd.c,v 1.7 2003/07/14 15:47:11 lukem Exp $ */ /* @@ -398,6 +398,8 @@ void mpt_attach(mpt_softc_t *mpt) { struct scsi_link *lptr = &mpt->sc_link; + struct _CONFIG_PAGE_IOC_2 iocp2; + int rv; mpt->bus = 0; /* XXX ?? */ @@ -424,6 +426,31 @@ mpt_attach(mpt_softc_t *mpt) #ifdef MPT_DEBUG mpt->verbose = 2; #endif + + /* Read IOC page 2 to figure out if we have IM */ + rv = mpt_read_cfg_header(mpt, MPI_CONFIG_PAGETYPE_IOC, 2, + 0, &iocp2.Header); + if (rv) { + mpt_prt(mpt, "Could not retrieve IOC PAGE 2 to determine" + "RAID capabilities."); + } + else { + mpt->im_support = iocp2.CapabilitiesFlags & + (MPI_IOCPAGE2_CAP_FLAGS_IS_SUPPORT | + MPI_IOCPAGE2_CAP_FLAGS_IME_SUPPORT | + MPI_IOCPAGE2_CAP_FLAGS_IM_SUPPORT); + + if (mpt->verbose > 1) { + mpt_prt(mpt, "IOC Page 2: %x %x %x %x %x", + iocp2.CapabilitiesFlags, + iocp2.NumActiveVolumes, + iocp2.MaxVolumes, + iocp2.NumActivePhysDisks, + iocp2.MaxPhysDisks); + mpt_prt(mpt, "IM support: %x", mpt->im_support); + } + } + (void) config_found(&mpt->mpt_dev, lptr, scsiprint); /* done attaching now walk targets and PPR them */ |