This is read-only capability in PCI config space. Put it between base PCI capability and base PCI Express capability. Driver just have to specify subsystem_vendor_id and subsystem_id fields in emulated bridge structure and pci-bridge-emul takes care of correctly compose PCI Bridge Subsystem Vendor ID capability. Link: https://lore.kernel.org/r/20220222155030.988-4-pali@kernel.org Signed-off-by: Pali Rohár <pali@kernel.org> Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
4.1 KiB
4.1 KiB