diff options
| author | Brad Smith <brad@cvs.openbsd.org> | 2006-03-13 20:10:50 +0000 |
|---|---|---|
| committer | Brad Smith <brad@cvs.openbsd.org> | 2006-03-13 20:10:50 +0000 |
| commit | 2bbf5c811672d5b0c39d5784c61dd91913e8e045 (patch) | |
| tree | a1809fa7aebf56fa87ef985c841627841bad37d0 /sys/arch/amd64 | |
| parent | 9afec5752905399d9d215d7e3ed13f7c74e690fb (diff) | |
* Add "pcitag_t *pba_bridgetag" to pci_attach_args. This is set to
NULL for root PCI busses. For busses behind a bridge, it points to
a persistent copy of the bridge's pcitag_t. This can be very useful
for machine-dependent PCI bus enumeration code.
From NetBSD
ok grange@ kettenis@
Diffstat (limited to 'sys/arch/amd64')
| -rw-r--r-- | sys/arch/amd64/amd64/mainbus.c | 3 | ||||
| -rw-r--r-- | sys/arch/amd64/pci/pchb.c | 3 |
2 files changed, 4 insertions, 2 deletions
diff --git a/sys/arch/amd64/amd64/mainbus.c b/sys/arch/amd64/amd64/mainbus.c index d8ddd224ec2..a07542b4be9 100644 --- a/sys/arch/amd64/amd64/mainbus.c +++ b/sys/arch/amd64/amd64/mainbus.c @@ -1,4 +1,4 @@ -/* $OpenBSD: mainbus.c,v 1.5 2006/03/13 15:57:18 marco Exp $ */ +/* $OpenBSD: mainbus.c,v 1.6 2006/03/13 20:10:49 brad Exp $ */ /* $NetBSD: mainbus.c,v 1.1 2003/04/26 18:39:29 fvdl Exp $ */ /* @@ -205,6 +205,7 @@ mainbus_attach(parent, self, aux) mba.mba_pba.pba_memt = X86_BUS_SPACE_MEM; mba.mba_pba.pba_dmat = &pci_bus_dma_tag; mba.mba_pba.pba_bus = 0; + mba.mba_pba.pba_bridgetag = NULL; mba.mba_pba.pba_pc = NULL; config_found(self, &mba.mba_pba, mainbus_print); } diff --git a/sys/arch/amd64/pci/pchb.c b/sys/arch/amd64/pci/pchb.c index 478121194bf..ac63b13aff5 100644 --- a/sys/arch/amd64/pci/pchb.c +++ b/sys/arch/amd64/pci/pchb.c @@ -1,4 +1,4 @@ -/* $OpenBSD: pchb.c,v 1.3 2006/02/12 23:46:27 kettenis Exp $ */ +/* $OpenBSD: pchb.c,v 1.4 2006/03/13 20:10:49 brad Exp $ */ /* $NetBSD: pchb.c,v 1.1 2003/04/26 18:39:50 fvdl Exp $ */ /*- @@ -171,6 +171,7 @@ pchb_amd64ht_attach (struct device *self, struct pci_attach_args *pa, int i) pba.pba_memt = pa->pa_memt; pba.pba_dmat = pa->pa_dmat; pba.pba_bus = AMD64HT_LDT_SEC_BUS_NUM(bus); + pba.pba_bridgetag = NULL; pba.pba_pc = pa->pa_pc; config_found(self, &pba, pchb_print); } |