Changeset 5 for trunk/kernel/kern/core.h

Timestamp:

Apr 26, 2017, 2:11:56 PM (7 years ago)

Author:

alain

Message:

Introduce the chdev_t structure in place of the device_t structure.

File:

• trunk/kernel/kern/core.h (modified) (3 diffs)

trunk/kernel/kern/core.h

@@ -37 +37 @@
 
 struct thread_s;
-struct device_s;
+struct chdev_s;
 
 
 /****************************************************************************************
- * This structure defines the core descriptor
+ * This structure defines the core descriptor.
+ * It contains the three interrupt vectors, that are implemented as array of pointers
+ * on the source channel devices, for all IRQs allocated to a given core.
  ***************************************************************************************/
 
@@ -62 +64 @@
         rpc_fifo_t          rpc_fifo;       /*! embedded private RPC fifo (one per core)   */
         scheduler_t         scheduler;      /*! embedded private scheduler                 */
-    struct device_s   * icu;            /*! pointer on local ICU device descriptor     */
 
-    xptr_t              hwi_vector[CONFIG_MAX_HWIS_PER_ICU];     /*! on source device  */
-    xptr_t              pti_vector[CONFIG_MAX_PTIS_PER_ICU];     /*! on source device  */
-    xptr_t              wti_vector[CONFIG_MAX_WTIS_PER_ICU];     /*! on source device  */
+    struct chdev_s    * hwi_vector[CONFIG_MAX_HWIS_PER_ICU];     /*! on source device  */
+    struct chdev_s    * pti_vector[CONFIG_MAX_PTIS_PER_ICU];     /*! on source device  */
+    struct chdev_s    * wti_vector[CONFIG_MAX_WTIS_PER_ICU];     /*! on source device  */
 
-        char                name[CONFIG_SYSFS_NAME_LEN];
         sysfs_entry_t       node;
 } 
@@ -159 +159 @@
  * any thread in any cluster.
  ***************************************************************************************
- * @ core_xp    : extended pointer on the core descriptor.
+ * @ core       : local pointer on the core descriptor.
  * @ irq_type   : type of IRQ (HWI/WTI/PTI).
  * @ irq_id     : index in the IRQ vector.
- * @ dev_xp     : extended pointer on the "source" descriptor.
+ * @ chdev      : local pointer on the "source" chdev descriptor.
  **************************************************************************************/
-void core_set_irq_vector_entry( xptr_t     core_xp,
-                                uint32_t   irq_type,
-                                uint32_t   irq_id,
-                                xptr_t     dev_xp );
+void core_set_irq_vector_entry( core_t          * core,
+                                uint32_t          irq_type,
+                                uint32_t          irq_id,
+                                struct chdev_s  * chdev );