diff options
| author | Mark Kettenis <kettenis@cvs.openbsd.org> | 2006-12-14 17:36:13 +0000 |
|---|---|---|
| committer | Mark Kettenis <kettenis@cvs.openbsd.org> | 2006-12-14 17:36:13 +0000 |
| commit | c4c3193cc824f923b4f1e5b8c5ec27c32bbbcd8f (patch) | |
| tree | b468fde9421bc79f715486e8c79db8efe9bb2abd /sys/arch/i386/pci/pchb.c | |
| parent | 95476d7a5b0c0ad0d5c49ec2f74336bdafa725a3 (diff) | |
Make pci subsystem aware of domains. Each host bridge gets assigned a unique
domain number such that we can distinguish between busses with the same bus
number that are behind different host bridges. Domains can be accessed by
using different device nodes.
ok deraadt@
Diffstat (limited to 'sys/arch/i386/pci/pchb.c')
| -rw-r--r-- | sys/arch/i386/pci/pchb.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/sys/arch/i386/pci/pchb.c b/sys/arch/i386/pci/pchb.c index 466d9cf0a78..76593587238 100644 --- a/sys/arch/i386/pci/pchb.c +++ b/sys/arch/i386/pci/pchb.c @@ -1,4 +1,4 @@ -/* $OpenBSD: pchb.c,v 1.53 2006/09/19 11:06:34 jsg Exp $ */ +/* $OpenBSD: pchb.c,v 1.54 2006/12/14 17:36:12 kettenis Exp $ */ /* $NetBSD: pchb.c,v 1.6 1997/06/06 23:29:16 thorpej Exp $ */ /* @@ -233,6 +233,7 @@ pchbattach(struct device *parent, struct device *self, void *aux) pba.pba_iot = pa->pa_iot; pba.pba_memt = pa->pa_memt; pba.pba_dmat = pa->pa_dmat; + pba.pba_domain = pa->pa_domain; pba.pba_bus = bdnum; pba.pba_bridgetag = NULL; pba.pba_pc = pa->pa_pc; @@ -284,6 +285,7 @@ pchbattach(struct device *parent, struct device *self, void *aux) pba.pba_iot = pa->pa_iot; pba.pba_memt = pa->pa_memt; pba.pba_dmat = pa->pa_dmat; + pba.pba_domain = pa->pa_domain; pba.pba_bus = pbnum; pba.pba_pc = pa->pa_pc; printf("\n"); @@ -320,6 +322,7 @@ pchbattach(struct device *parent, struct device *self, void *aux) pba.pba_iot = pa->pa_iot; pba.pba_memt = pa->pa_memt; pba.pba_dmat = pa->pa_dmat; + pba.pba_domain = pa->pa_domain; pba.pba_bus = pbnum; pba.pba_pc = pa->pa_pc; printf("\n"); @@ -464,6 +467,7 @@ pchb_amd64ht_attach (struct device *self, struct pci_attach_args *pa, int i) pba.pba_iot = pa->pa_iot; pba.pba_memt = pa->pa_memt; pba.pba_dmat = pa->pa_dmat; + pba.pba_domain = pa->pa_domain; pba.pba_bus = AMD64HT_LDT_SEC_BUS_NUM(bus); pba.pba_pc = pa->pa_pc; config_found(self, &pba, pchb_print); |