34ff71eecd
resource allocation on x86 platforms: - Add a new helper API that Host-PCI bridge drivers can use to restrict resource allocation requests to a set of address ranges for different resource types. - For the ACPI Host-PCI bridge driver, use Producer address range resources in _CRS to enumerate valid address ranges for a given Host-PCI bridge. This can be disabled by including "hostres" in the debug.acpi.disabled tunable. - For the MPTable Host-PCI bridge driver, use entries in the extended MPTable to determine the valid address ranges for a given Host-PCI bridge. This required adding code to parse extended table entries. Similar to the new PCI-PCI bridge driver, these changes are only enabled if the NEW_PCIB kernel option is enabled (which is enabled by default on amd64 and i386). Approved by: re (kib) |
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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_subr.c | ||
pci_user.c | ||
pci.c | ||
pcib_if.m | ||
pcib_private.h | ||
pcireg.h | ||
pcivar.h | ||
vga_pci.c |