svn commit: r215820 - in head/sys: dev/pci i386/pci

[John Baldwin]

Author: jhb
Date: Thu Nov 25 15:42:33 2010
New Revision: 215820
URL: http://svn.freebsd.org/changeset/base/215820

Log:
  Add device IDs for two more ServerWorks Host-PCI bridges so that we can
  read their starting PCI bus number for older systems that do not support
  ACPI (or have a broken _BBN method).
  
  PR:		kern/148108
  MFC after:	1 week

Modified:
  head/sys/dev/pci/pci_pci.c
  head/sys/i386/pci/pci_bus.c

Modified: head/sys/dev/pci/pci_pci.c
==============================================================================
--- head/sys/dev/pci/pci_pci.c	Thu Nov 25 15:41:34 2010	(r215819)
+++ head/sys/dev/pci/pci_pci.c	Thu Nov 25 15:42:33 2010	(r215820)
@@ -860,7 +860,9 @@ host_pcib_get_busno(pci_read_config_fn r
 	case 0x00171166:
 	case 0x01011166:
 	case 0x010f1014:
+	case 0x01101166:
 	case 0x02011166:
+	case 0x02251166:
 	case 0x03021014:
 		*busnum = read_config(bus, slot, func, 0x44, 1);
 		break;

Modified: head/sys/i386/pci/pci_bus.c
==============================================================================
--- head/sys/i386/pci/pci_bus.c	Thu Nov 25 15:41:34 2010	(r215819)
+++ head/sys/i386/pci/pci_bus.c	Thu Nov 25 15:42:33 2010	(r215820)
@@ -204,6 +204,9 @@ legacy_pcib_is_host_bridge(int bus, int 
 			break;
 		}
 		break;
+	case 0x1A308086:
+		s = "Intel 82845 Host to PCI bridge";
+		break;
 
 		/* AMD -- vendor 0x1022 */
 	case 0x30001022:
@@ -304,6 +307,8 @@ legacy_pcib_is_host_bridge(int bus, int 
 	case 0x00171166:
 		/* FALLTHROUGH */
 	case 0x01011166:
+	case 0x01101166:
+	case 0x02251166:
 		s = "ServerWorks host to PCI bridge(unknown chipset)";
 		*busnum = legacy_pcib_read_config(0, bus, slot, func, 0x44, 1);
 		break;