Hello everyone!
2013/7/14 Gerhard Sittig <g...@denx.de>:
> @@ -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
> +
I offer to use #define instead of enum here
since individual channels don't require special handling.
Best regards,
Alexander.
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