diff options
Diffstat (limited to 'sys/dev/aic7xxx')
| -rw-r--r-- | sys/dev/aic7xxx/aic79xx_pci.c | 6 | ||||
| -rw-r--r-- | sys/dev/aic7xxx/aic7xxx_pci.c | 6 |
2 files changed, 8 insertions, 4 deletions
diff --git a/sys/dev/aic7xxx/aic79xx_pci.c b/sys/dev/aic7xxx/aic79xx_pci.c index 1996cc7..0523ed6 100644 --- a/sys/dev/aic7xxx/aic79xx_pci.c +++ b/sys/dev/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#76 $ + * $Id: //depot/aic7xxx/aic7xxx/aic79xx_pci.c#80 $ */ #include <sys/cdefs.h> @@ -453,8 +453,10 @@ ahd_pci_test_register_access(struct ahd_softc *ahd) * or read prefetching could be initiated by the * CPU or host bridge. Our device does not support * either, so look for data corruption and/or flaged - * PCI errors. + * PCI errors. First pause without causing another + * chip reset. */ + hcntrl &= ~CHIPRST; ahd_outb(ahd, HCNTRL, hcntrl|PAUSE); while (ahd_is_paused(ahd) == 0) ; diff --git a/sys/dev/aic7xxx/aic7xxx_pci.c b/sys/dev/aic7xxx/aic7xxx_pci.c index 9e1e81e..49ba1f2 100644 --- a/sys/dev/aic7xxx/aic7xxx_pci.c +++ b/sys/dev/aic7xxx/aic7xxx_pci.c @@ -39,7 +39,7 @@ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGES. * - * $Id: //depot/aic7xxx/aic7xxx/aic7xxx_pci.c#69 $ + * $Id: //depot/aic7xxx/aic7xxx/aic7xxx_pci.c#72 $ */ #include <sys/cdefs.h> @@ -1285,8 +1285,10 @@ ahc_pci_test_register_access(struct ahc_softc *ahc) * or read prefetching could be initiated by the * CPU or host bridge. Our device does not support * either, so look for data corruption and/or flagged - * PCI errors. + * PCI errors. First pause without causing another + * chip reset. */ + hcntrl &= ~CHIPRST; ahc_outb(ahc, HCNTRL, hcntrl|PAUSE); while (ahc_is_paused(ahc) == 0) ; |
