Unify bare metal and sriov, and add firmware checking for
reg write and reg wait unify command.
Signed-off-by: NEmily Deng <Emily.Deng@amd.com>
Acked-by: NChristian König <christian.koenig@amd.com>
Reviewed-and-Tested-by: NRex Zhu <Rex.Zhu@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>