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9c0e9e988e
memory area's base and limit are optional. The low 4-bits of the "low" prefetchable registers indicates whether or not a 32-bit or 64-bit region is supported. The PCI-PCI driver had been assuming that all bridges supported a 64-bit region (and thus the two upper 32-bit registers). Fix the driver to only use those registers if the low 4-bits of the "low" registers indicate that a 64-bit region is supported. The PCI-PCI bridge in the XBox happens to be a bridge that only supports a 32-bit region. Reported by: rink MFC after: 1 week |
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eisa_pci.c | ||
fixup_pci.c | ||
hostb_pci.c | ||
ignore_pci.c | ||
isa_pci.c | ||
pci_if.m | ||
pci_pci.c | ||
pci_private.h | ||
pci_user.c | ||
pci.c | ||
pcib_if.m | ||
pcib_private.h | ||
pcireg.h | ||
pcivar.h | ||
vga_pci.c |