diff options
| author | Hannes Reinecke <hare@suse.de> | 2006-01-24 10:44:38 +0100 |
|---|---|---|
| committer | James Bottomley <jejb@mulgrave.(none)> | 2006-01-31 14:39:48 -0600 |
| commit | 3fb086126462c2de06dddaec58981d8827be100d (patch) | |
| tree | eaa3e79ef84f8a68246e0ba68a1d048b03e9acd4 /drivers/scsi/aic7xxx/aic79xx_pci.c | |
| parent | 53467e636b7beb350c307cc88323aae4676577f2 (diff) | |
[SCSI] aic79xx: SLOWCRC fix
This patch introduces the SLOWCRC handling for certain buggy chipsets.
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'drivers/scsi/aic7xxx/aic79xx_pci.c')
| -rw-r--r-- | drivers/scsi/aic7xxx/aic79xx_pci.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/scsi/aic7xxx/aic79xx_pci.c b/drivers/scsi/aic7xxx/aic79xx_pci.c index 196a6344b037..757242e522c2 100644 --- a/drivers/scsi/aic7xxx/aic79xx_pci.c +++ b/drivers/scsi/aic7xxx/aic79xx_pci.c @@ -38,7 +38,7 @@ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGES. * - * $Id: //depot/aic7xxx/aic7xxx/aic79xx_pci.c#89 $ + * $Id: //depot/aic7xxx/aic7xxx/aic79xx_pci.c#92 $ */ #ifdef __linux__ @@ -950,12 +950,19 @@ ahd_aic790X_setup(struct ahd_softc *ahd) if ((ahd->flags & AHD_HP_BOARD) == 0) AHD_SET_SLEWRATE(ahd, AHD_SLEWRATE_DEF_REVA); } else { + /* This is revision B and newer. */ + extern uint32_t aic79xx_slowcrc; u_int devconfig1; ahd->features |= AHD_RTI|AHD_NEW_IOCELL_OPTS - | AHD_NEW_DFCNTRL_OPTS|AHD_FAST_CDB_DELIVERY; + | AHD_NEW_DFCNTRL_OPTS|AHD_FAST_CDB_DELIVERY + | AHD_BUSFREEREV_BUG; ahd->bugs |= AHD_LQOOVERRUN_BUG|AHD_EARLY_REQ_BUG; + /* If the user requested the the SLOWCRC bit to be set. */ + if (aic79xx_slowcrc) + ahd->features |= AHD_AIC79XXB_SLOWCRC; + /* * Some issues have been resolved in the 7901B. */ |