stos: ex: Add per-cpu pool allocator groundwork

Signed-off-by: Chloe M. <chloe@mensia.org>

paw/stos/head/hal/kpcr.h

@@ -11,17 +11,20 @@
 
 #include <stdef.h>
 #include <machine/mcb.h>
+#include <ex/pool.h>
 
 /*
  * The kernel processor control region contains MI
  * information about the processor.
  *
- * @CoreId:  Processor core ID assigned by us
- * @Mcb:     Machine-core block
+ * @CoreId:     Processor core ID assigned by us
+ * @Mcb:        Machine-core block
+ * @AllocPool:  Memory-allocation pool
  */
 typedef struct {
     USHORT CoreId;
     MCB Mcb;
+    MEMORY_POOL AllocPool;
 } KPCR;
 
 /*
@@ -31,4 +34,11 @@ typedef struct {
  */
 VOID HalKpcrP1Init(KPCR *Kpcr);
 
+/*
+ * Phase 2 initialization of processor
+ *
+ * @Kpcr: KPCR to initialize
+ */
+VOID HalKpcrP2Init(KPCR *Kpcr);
+
 #endif  /* !_HAL_KPCR_H_ */