hw: provide identification of a processor object

ref #1076

base-hw/src/core/arndale/processor_driver.h

@@ -29,7 +29,10 @@ namespace Genode
 			/**
 			 * Return kernel name of the executing processor
 			 */
-			static unsigned id() { return Mpidr::Aff_0::get(Mpidr::read()); }
+			static unsigned executing_id()
+			{
+				return Mpidr::Aff_0::get(Mpidr::read());
+			}
 
 			/**
 			 * Return kernel name of the primary processor

base-hw/src/core/imx53/processor_driver.h

@@ -34,7 +34,7 @@ namespace Genode
 			/**
 			 * Return kernel name of the executing processor
 			 */
-			static unsigned id() { return primary_id(); }
+			static unsigned executing_id() { return primary_id(); }
 	};
 }
 

base-hw/src/core/kernel/irq.cc

@@ -22,4 +22,4 @@ namespace Kernel { Pic * pic(); }
 
 void Irq::_disable() const { pic()->mask(_id()); }
 
-void Irq::_enable() const { pic()->unmask(_id(), Processor::id()); }
+void Irq::_enable() const { pic()->unmask(_id(), Processor::executing_id()); }

base-hw/src/core/kernel/kernel.cc

@@ -236,7 +236,7 @@ extern "C" void init_kernel_multiprocessor()
 
 	/* initialize interrupt controller */
 	pic()->init_processor_local();
-	unsigned const processor_id = Processor::id();
+	unsigned const processor_id = Processor::executing_id();
 	pic()->unmask(Timer::interrupt_id(processor_id), processor_id);
 
 	/* as primary processor create the core main thread */
@@ -278,7 +278,7 @@ extern "C" void init_kernel_multiprocessor()
 extern "C" void kernel()
 {
 	data_lock().lock();
-	unsigned const processor_id = Processor::id();
+	unsigned const processor_id = Processor::executing_id();
 	Processor * const processor = processor_pool()->select(processor_id);
 	Processor_scheduler * const scheduler = processor->scheduler();
 	scheduler->head()->exception(processor_id);

base-hw/src/core/kernel/processor.h

@@ -92,6 +92,7 @@ class Kernel::Processor : public Processor_driver
 {
 	private:
 
+		unsigned const      _id;
 		Idle_thread         _idle;
 		Processor_scheduler _scheduler;
 
@@ -99,14 +100,21 @@ class Kernel::Processor : public Processor_driver
 
 		/**
 		 * Constructor
+		 *
+		 * \param id  kernel name of the processor object
 		 */
-		Processor() : _idle(this), _scheduler(&_idle) { }
+		Processor(unsigned const id)
+		:
+			_id(id), _idle(this), _scheduler(&_idle)
+		{ }
 
 
 		/***************
 		 ** Accessors **
 		 ***************/
 
+		unsigned id() const { return _id; }
+
 		Processor_scheduler * scheduler() { return &_scheduler; }
 };
 
@@ -126,7 +134,7 @@ class Kernel::Processor_pool
 		Processor_pool()
 		{
 			for (unsigned i = 0; i < PROCESSORS; i++) {
-				new (_data[i]) Processor;
+				new (_data[i]) Processor(i);
 			}
 		}
 

base-hw/src/core/odroid_xu/processor_driver.h

@@ -29,7 +29,7 @@ namespace Genode
 			/**
 			 * Return kernel name of the executing processor
 			 */
-			static unsigned id() { return 0; }
+			static unsigned executing_id() { return 0; }
 
 			/**
 			 * Return kernel name of the primary processor

base-hw/src/core/panda/processor_driver.h

@@ -34,7 +34,7 @@ namespace Genode
 			/**
 			 * Return kernel name of the executing processor
 			 */
-			static unsigned id() { return primary_id(); }
+			static unsigned executing_id() { return primary_id(); }
 	};
 }
 

base-hw/src/core/pbxa9/processor_driver.h

@@ -34,7 +34,7 @@ namespace Genode
 			/**
 			 * Return kernel name of the executing processor
 			 */
-			static unsigned id() { return primary_id(); }
+			static unsigned executing_id() { return primary_id(); }
 	};
 }
 

base-hw/src/core/processor_driver/arm_v6.h

@@ -212,7 +212,7 @@ namespace Arm_v6
 		/**
 		 * Return kernel name of the executing processor
 		 */
-		static unsigned id() { return primary_id(); }
+		static unsigned executing_id() { return primary_id(); }
 	};
 }
 

base-hw/src/core/vea9x4/processor_driver.h

@@ -34,7 +34,7 @@ namespace Genode
 			/**
 			 * Return kernel name of the executing processor
 			 */
-			static unsigned id() { return primary_id(); }
+			static unsigned executing_id() { return primary_id(); }
 	};
 }