diff options
| author | Aaron Campbell <aaron@cvs.openbsd.org> | 2000-11-29 21:25:19 +0000 |
|---|---|---|
| committer | Aaron Campbell <aaron@cvs.openbsd.org> | 2000-11-29 21:25:19 +0000 |
| commit | e0db6f93c572d6dafdc63c6b3e43da761e4909f6 (patch) | |
| tree | ad46f8efa2e972dd46fac250e114e8112e4ed86d /sys/dev/pci | |
| parent | 58bd05d97b151a8113d4ac758be68d3e803acb1e (diff) | |
Clarify that the RX5C57X requires write to the PCI_LEGACY to disable and
not PCI_BCR_INTR; from NetBSD.
Diffstat (limited to 'sys/dev/pci')
| -rw-r--r-- | sys/dev/pci/pccbb.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/sys/dev/pci/pccbb.c b/sys/dev/pci/pccbb.c index 3335bb0fff2..f3e3764e962 100644 --- a/sys/dev/pci/pccbb.c +++ b/sys/dev/pci/pccbb.c @@ -1,4 +1,4 @@ -/* $OpenBSD: pccbb.c,v 1.9 2000/11/29 21:18:14 aaron Exp $ */ +/* $OpenBSD: pccbb.c,v 1.10 2000/11/29 21:25:18 aaron Exp $ */ /* $NetBSD: pccbb.c,v 1.42 2000/06/16 23:41:35 cgd Exp $ */ /* @@ -496,13 +496,14 @@ pccbbattach(parent, self, aux) switch (sc->sc_chipset) { case CB_RX5C46X: /* fallthrough */ #if 0 + /* The RX5C47X-series requires writes to the PCI_LEGACY register. */ case CB_RX5C47X: #endif /* - * The legacy pcic io-port on Ricoh CardBus bridges cannot be - * disabled by substituting 0 into PCI_LEGACY register. Ricoh - * CardBus bridges have special bits on Bridge control reg (addr - * 0x3e on PCI config space). + * The legacy pcic io-port on Ricoh RX5C46X CardBus bridges + * cannot be disabled by substituting 0 into PCI_LEGACY + * register. Ricoh CardBus bridges have special bits on Bridge + * control reg (addr 0x3e on PCI config space). */ reg = pci_conf_read(pc, pa->pa_tag, PCI_BCR_INTR); reg &= ~(CB_BCRI_RL_3E0_ENA | CB_BCRI_RL_3E2_ENA); |