net: rnpgbe: Add basic mbx ops support

Add fundamental mailbox (MBX) communication operations between PF
(Physical Function) and firmware for n500/n210 chips

Signed-off-by: Dong Yibo <dong100@mucse.com>
Reviewed-by: Vadim Fedorenko <vadim.fedorenko@linux.dev>
Link: https://patch.msgid.link/20251101013849.120565-4-dong100@mucse.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Dong Yibo 2025-11-01 09:38:47 +08:00 • committed by Jakub Kicinski
commit 4543534c3e
7 changed files with 527 additions and 1 deletions