diff options
Diffstat (limited to 'sys/pccard')
| -rw-r--r-- | sys/pccard/pcic_pci.c | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/sys/pccard/pcic_pci.c b/sys/pccard/pcic_pci.c index fbd200d..c995ab2 100644 --- a/sys/pccard/pcic_pci.c +++ b/sys/pccard/pcic_pci.c @@ -89,8 +89,9 @@ SYSCTL_INT(_hw_pcic, OID_AUTO, init_routing, CTLFLAG_RD, "Force the interrupt routing to be initialized on those bridges where\n\ doing so will cause probelms. This is very rare and generally is not\n\ needed. The default of 0 is almost always appropriate. Only set to 1 if\n\ -instructed to do so for debugging. This option is obsolete and will be\n\ -deleted before FreeBSD 4.8."); +instructed to do so for debugging. Only TI bridges are affected by this\n\ +option, and what the code does is of dubious value. This option is obsolete\n\ +and will be deleted before FreeBSD 4.8."); static int pcic_ignore_pci = 0; TUNABLE_INT("hw.pcic.ignore_pci", &pcic_ignore_pci); @@ -104,10 +105,11 @@ static int pcic_pd6729_intr_path = (int)pcic_iw_isa; TUNABLE_INT("hw.pcic.pd6729_intr_path", &pcic_pd6729_intr_path); SYSCTL_INT(_hw_pcic, OID_AUTO, pd6729_intr_path, CTLFLAG_RD, &pcic_pd6729_intr_path, 0, - "For Cirrus Logic PD6729 and similar I/O space based pcmcia bridges, this\n\ -tells the code if it is wired onto a PCI expansion card (2), or if it is\n\ -installed in a laptop (1). This is similar to hw.pcic.intr_path, but\n\ -separate so that it can default to ISA when intr_path defaults to PCI."); + "Determine the interrupt path or method for Cirrus Logic PD6729 and\n\ +similar I/O space based pcmcia bridge. Chips on a PCI expansion card need\n\ +a value of 2, while chips installed in a laptop need a value of 1 (which is\n\ +also the default). This is similar to hw.pcic.intr_path, but separate so\n\ +that it can default to ISA when intr_path defaults to PCI."); static void pcic_pci_cardbus_init(device_t); static pcic_intr_way_t pcic_pci_gen_func; @@ -1228,10 +1230,6 @@ pcic_pci_attach(device_t dev) if ((sp[i].getb(&sp[i], PCIC_ID_REV) & 0xc0) == 0x80) sp[i].slt = (struct slot *) 1; } - /* - * While one could specify PCI interrupts, that's not - * yet supported other places in the code. - */ sc->csc_route = sc->func_route = pcic_pd6729_intr_path; if (itm) sc->flags = itm->flags; |
