diff options
| author | mav <mav@FreeBSD.org> | 2009-11-08 11:33:51 +0000 |
|---|---|---|
| committer | mav <mav@FreeBSD.org> | 2009-11-08 11:33:51 +0000 |
| commit | 1090fbd4180eac66144abf0a5300755b2c38927c (patch) | |
| tree | f121cb86464416069817aaf9839d15e9afb07836 /sys/dev/hptrr/hptrr_osm_bsd.c | |
| parent | 5f89352d0d04e59017ce5f843c8cd79a22077132 (diff) | |
| download | FreeBSD-src-1090fbd4180eac66144abf0a5300755b2c38927c.zip FreeBSD-src-1090fbd4180eac66144abf0a5300755b2c38927c.tar.gz | |
Introduce hw.hptrr.attach_generic loader tunable to deny hptrr driver
attach chips with generic Marvell (non-HighPoint) PCI identification.
These chips are also supported by ata(4). Some vendors, like Supermicro,
are using same chips without providing HPT RAID BIOS.
PR: kern/120842, kern/136750
Diffstat (limited to 'sys/dev/hptrr/hptrr_osm_bsd.c')
| -rw-r--r-- | sys/dev/hptrr/hptrr_osm_bsd.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/sys/dev/hptrr/hptrr_osm_bsd.c b/sys/dev/hptrr/hptrr_osm_bsd.c index eae952e..78c8b60 100644 --- a/sys/dev/hptrr/hptrr_osm_bsd.c +++ b/sys/dev/hptrr/hptrr_osm_bsd.c @@ -34,6 +34,9 @@ #include <dev/hptrr/os_bsd.h> #include <dev/hptrr/hptintf.h> +static int attach_generic = 1; +TUNABLE_INT("hw.hptrr.attach_generic", &attach_generic); + static int hpt_probe(device_t dev) { PCI_ID pci_id; @@ -41,6 +44,9 @@ static int hpt_probe(device_t dev) int i; PHBA hba; + /* Some of supported chips are used not only by HPT. */ + if (pci_get_vendor(dev) != 0x1103 && !attach_generic) + return (ENXIO); for (him = him_list; him; him = him->next) { for (i=0; him->get_supported_device_id(i, &pci_id); i++) { if ((pci_get_vendor(dev) == pci_id.vid) && |
