wifi: ath11k: Add firmware coredump collection support

In case of firmware assert snapshot of firmware memory is essential for
debugging. Add firmware coredump collection support for PCI bus.
Collect RDDM and firmware paging dumps from MHI and pack them in TLV
format and also pack various memory shared during QMI phase in separate
TLVs.  Add necessary header and share the dumps to user space using dev
coredump framework. Coredump collection is controlled by
CONFIG_DEV_COREDUMP. Dump collected for a radio is 55 MB approximately.

The changeset is mostly copied from:
https://lore.kernel.org/all/20240325183414.4016663-1-quic_ssreeela@quicinc.com/

.

Tested-on: WCN6855 hw2.1 PCI WLAN.HSP.1.1-04358-QCAHSPSWPL_V1_V2_SILICONZ_LITE-1

Signed-off-by: Miaoqing Pan <quic_miaoqing@quicinc.com>
Acked-by: Jeff Johnson <quic_jjohnson@quicinc.com>
Link: https://patch.msgid.link/20240813013028.2708111-2-quic_miaoqing@quicinc.com


Signed-off-by: Jeff Johnson <jeff.johnson@oss.qualcomm.com>