dinghai: add hardware register access and PCI capability scanning

Implement PCI configuration space access, BAR mapping, capability
scanning (common/notify/device), and hardware queue register
definitions for DingHai PF device.

Signed-off-by: Junyang Han <han.junyang@zte.com.cn>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Junyang Han 2026-08-02 16:24:31 +08:00 • committed by Jakub Kicinski
commit 19df707eee
3 changed files with 377 additions and 0 deletions