diff options
Diffstat (limited to 'sys/dev')
| -rw-r--r-- | sys/dev/pci/ahci.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/sys/dev/pci/ahci.c b/sys/dev/pci/ahci.c index 487bd871734..847aac346bc 100644 --- a/sys/dev/pci/ahci.c +++ b/sys/dev/pci/ahci.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ahci.c,v 1.138 2008/04/08 19:30:09 kettenis Exp $ */ +/* $OpenBSD: ahci.c,v 1.139 2008/04/19 01:18:39 djm Exp $ */ /* * Copyright (c) 2006 David Gwynne <dlg@openbsd.org> @@ -1354,8 +1354,12 @@ ahci_port_portreset(struct ahci_port *ap) /* Perform device detection */ ahci_pwrite(ap, AHCI_PREG_SCTL, 0); delay(10000); - r = AHCI_PREG_SCTL_IPM_DISABLED | AHCI_PREG_SCTL_SPD_ANY | - AHCI_PREG_SCTL_DET_INIT; + r = AHCI_PREG_SCTL_IPM_DISABLED | AHCI_PREG_SCTL_DET_INIT; + if ((ap->ap_sc->sc_dev.dv_cfdata->cf_flags & 0x01) != 0) { + DPRINTF(AHCI_D_VERBOSE, "%s: forcing GEN1\n", PORTNAME(ap)); + r |= AHCI_PREG_SCTL_SPD_GEN1; + } else + r |= AHCI_PREG_SCTL_SPD_ANY; ahci_pwrite(ap, AHCI_PREG_SCTL, r); delay(10000); /* wait at least 1ms for COMRESET to be sent */ r &= ~AHCI_PREG_SCTL_DET_INIT; |