Author: jhibbits
Date: Wed May 30 22:39:41 2018
New Revision: 334407
URL: https://svnweb.freebsd.org/changeset/base/334407

Log:
  Only conform to PCIe spec of 1 device per bus on !x86
  
  bhyve's root PCI complex shows up as PCIe, but behaves as traditional PCI.
  Until that is special cased in a root complex driver, leave x86 as it was.
  
  Requested by: grehan

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

Modified: head/sys/dev/pci/pci_pci.c
==============================================================================
--- head/sys/dev/pci/pci_pci.c  Wed May 30 22:36:09 2018        (r334406)
+++ head/sys/dev/pci/pci_pci.c  Wed May 30 22:39:41 2018        (r334407)
@@ -2545,6 +2545,7 @@ pcib_enable_ari(struct pcib_softc *sc, uint32_t pcie_p
 int
 pcib_maxslots(device_t dev)
 {
+#if !defined(__amd64__) && !defined(__i386__)
        uint32_t pcie_pos;
        uint16_t val;
 
@@ -2559,6 +2560,7 @@ pcib_maxslots(device_t dev)
                    val == PCIEM_TYPE_DOWNSTREAM_PORT)
                        return (0);
        }
+#endif
        return (PCI_SLOTMAX);
 }
 
_______________________________________________
svn-src-all@freebsd.org mailing list
https://lists.freebsd.org/mailman/listinfo/svn-src-all
To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"

Reply via email to