dmaengine: dw-edma: Create a new dw_edma_core_ops structure to abstract controller operation

The structure dw_edma_core_ops has a set of the pointers
abstracting out the DW eDMA vX and DW HDMA Native controllers.
And use dw_edma_v0_core_register to set up operation.

Signed-off-by: Cai Huoqing <cai.huoqing@linux.dev>
Reviewed-by: Serge Semin <fancer.lancer@gmail.com>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Tested-by: Serge Semin <fancer.lancer@gmail.com>
Link: https://lore.kernel.org/r/20230520050854.73160-3-cai.huoqing@linux.dev


Signed-off-by: Vinod Koul <vkoul@kernel.org>