Effectively the only way to recover from errors in the communication
with pcid is by restarting the driver from scratch possibly after
restarting pcid. As such moving the aborts from individual drivers to
pcid_interface simplifies drivers while at the same time allowing nicer
error messages.
This allows a single PCI daemon to run on the whole system, prevents
multiple drivers from claiming the same PCI device and makes it possible
for userspace to enumerate all available PCI devices. In the future this
will enable an lspci tool, possibly PCIe hot plugging and more.
Co-Authored-By: 4lDO2 <4lDO2@protonmail.com>