After enabling DMAC and CMAC, configure detail registers one by one.
DMAC includes DLE (data link engine), packet preload engine, HFC (HCI
flow control) for DMA channels, security egine and etc. CMAC includes
scheduler, address CAM, RX filter, CCA control and etc.

The SER IMR is to configure to help SER. When hardware TX/RX get
abnormal, it raises an interrupt to firmware to determine if send C2H
events to notify driver to reset PCI bus or call ieee80211_restart_hw().
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://msgid.link/20231216045739.10432-3-pkshih@realtek.com