Add a sentence about the initialization so it's clear for newcomers how
to tweak the init functions for new platforms.
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
* fused off or currently powered down due to power gating, the MMIO operation
* is "terminated" by the hardware. Terminated read operations will return a
* value of zero and terminated unicast write operations will be silently
- * ignored.
+ * ignored. During device initialization, the goal of the various
+ * ``init_steering_*()`` functions is to apply the platform-specific rules for
+ * each MCR register type to identify a steering target that will select a
+ * non-terminated instance.
*/
enum {