svn commit: r334407 - head/sys/dev/pci
Justin Hibbits
jhibbits at FreeBSD.org
Wed May 30 22:39:42 UTC 2018
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);
}
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