ASoC: Intel: Reorganize the common dsp structure

We will add SKL platform data. So organizing common and platform
specific data helps.
Signed-off-by: Subhransu S. Prusty <subhransu.s.prusty@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

sound/soc/intel/common/sst-dsp-priv.h

@@ -258,6 +258,8 @@ struct sst_mem_block {
  */
 struct sst_dsp {
 
+	/* Shared for all platforms */
+
 	/* runtime */
 	struct sst_dsp_device *sst_dev;
 	spinlock_t spinlock;	/* IPC locking */
@@ -268,10 +270,6 @@ struct sst_dsp {
 	int irq;
 	u32 id;
 
-	/* list of free and used ADSP memory blocks */
-	struct list_head used_block_list;
-	struct list_head free_block_list;
-
 	/* operations */
 	struct sst_ops *ops;
 
@@ -284,6 +282,12 @@ struct sst_dsp {
 	/* mailbox */
 	struct sst_mailbox mailbox;
 
+	/* HSW/Byt data */
+
+	/* list of free and used ADSP memory blocks */
+	struct list_head used_block_list;
+	struct list_head free_block_list;
+
 	/* SST FW files loaded and their modules */
 	struct list_head module_list;
 	struct list_head fw_list;