qcacmn: SDIO HIF Layer refactor

1. Add ADMA channel registration APIs
2. Add ADMA support for TX and RX path
3. Remove async_task thread for ADMA, since transfer thread is
   present in the SDIO AL layer
4. Move hif functions which are legacy only to mailbox.c
5. get_hif_device and hif_sdio_set_drvdata changes for mailbox and adma
6. Add rx buffer allocation offload work

Change-Id: Ie98b302176381035b1bd590ef35a977aeef4f09c
CRs-Fixed: 2274807

hif/inc/hif.h

@@ -465,8 +465,8 @@ enum hif_disable_type {
  * enum hif_device_config_opcode: configure mode
  *
  * @HIF_DEVICE_POWER_STATE: device power state
- * @HIF_DEVICE_GET_MBOX_BLOCK_SIZE: get mbox block size
- * @HIF_DEVICE_GET_MBOX_ADDR: get mbox block address
+ * @HIF_DEVICE_GET_BLOCK_SIZE: get block size
+ * @HIF_DEVICE_GET_ADDR: get block address
  * @HIF_DEVICE_GET_PENDING_EVENTS_FUNC: get pending events functions
  * @HIF_DEVICE_GET_IRQ_PROC_MODE: get irq proc mode
  * @HIF_DEVICE_GET_RECV_EVENT_MASK_UNMASK_FUNC: receive event function