fw/pci: add Q35 S3 support

Following the i440fx example, save the LPC, SMBUS and PCIEXBAR bdfs
between OS sleeps and use them to re-configure the
corresponding registers.

Tested-by: Gal Hammer <ghammer@redhat.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Signed-off-by: Marcel Apfelbaum <marcel@redhat.com>
(cherry picked from commit dce99e01b6bfc51175bdf32612fd4f2738e5c3c8)
1 file changed
tree: 626bb77cd9d9a51d8b88a530c0ce0da989ad5395
  1. .gitignore
  2. COPYING
  3. COPYING.LESSER
  4. Makefile
  5. README
  6. docs/
  7. scripts/
  8. src/
  9. vgasrc/