svn commit: r210597 - head/sys/dev/pci

[Neel Natu]

Author: neel
Date: Thu Jul 29 06:27:41 2010
New Revision: 210597
URL: http://svn.freebsd.org/changeset/base/210597

Log:
  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

Modified:
  head/sys/dev/pci/pci_user.c

Modified: head/sys/dev/pci/pci_user.c
==============================================================================
--- head/sys/dev/pci/pci_user.c	Thu Jul 29 05:14:59 2010	(r210596)
+++ head/sys/dev/pci/pci_user.c	Thu Jul 29 06:27:41 2010	(r210597)
@@ -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;