Re: [PATCH RFC v2 1/5] dma: mpc512x: re-order mpc8308 specific instructions

@@ -50,9 +50,23 @@
 #define MPC_DMA_DESCRIPTORS    64

 /* Macro definitions */
-#define MPC_DMA_CHANNELS       64
 #define MPC_DMA_TCD_OFFSET     0x1000

+/*
+ * the maximum channel count, and specific channels which need
+ * special processing, for individual hardware variants
+ *
+ * and the maximum channel count over all supported controllers,
+ * used for data structure sizes
+ */
+enum mpc8308_dmachan_id_t {
+       MPC8308_DMACHAN_MAX = 16,
+};
+enum mpc512x_dmachan_id_t {
+       MPC512x_DMACHAN_MAX = 64,
+};
+#define MPC_DMA_CHANNELS       64
+