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authorneel <neel@FreeBSD.org>2010-07-29 06:27:41 +0000
committerneel <neel@FreeBSD.org>2010-07-29 06:27:41 +0000
commita871a4e0159f3433c4ca560a62d1e6fbd89b4477 (patch)
tree3402d81e7262d8b9c3ebb8804633a912cdfae598 /sys/dev
parentdfc05702984f3f91fbe7038883b879250ef37885 (diff)
downloadFreeBSD-src-a871a4e0159f3433c4ca560a62d1e6fbd89b4477.zip
FreeBSD-src-a871a4e0159f3433c4ca560a62d1e6fbd89b4477.tar.gz
Fix 'pciconf -a' by providing an implementation of PCIOCATTACHED.
Reviewed by: imp MFC after: 1 week Pointed out by: Heymian Wong (heymian at mit.alum.edu) Sponsored by: NetApp
Diffstat (limited to 'sys/dev')
-rw-r--r--sys/dev/pci/pci_user.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/sys/dev/pci/pci_user.c b/sys/dev/pci/pci_user.c
index 8ab0a01..fd622e8 100644
--- a/sys/dev/pci/pci_user.c
+++ b/sys/dev/pci/pci_user.c
@@ -735,6 +735,16 @@ getconfexit:
bio->pbi_enabled = (value & PCIM_CMD_PORTEN) != 0;
error = 0;
break;
+ case PCIOCATTACHED:
+ error = 0;
+ io = (struct pci_io *)data;
+ pcidev = pci_find_dbsf(io->pi_sel.pc_domain, io->pi_sel.pc_bus,
+ io->pi_sel.pc_dev, io->pi_sel.pc_func);
+ if (pcidev != NULL)
+ io->pi_data = device_is_attached(pcidev);
+ else
+ error = ENODEV;
+ break;
default:
error = ENOTTY;
break;
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