PCI: pci-bridge-emul: Add support for PCI Bridge Subsystem Vendor ID capability
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>
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