Added new subarch, platform, cpu, driver variants for configuration testing.

New files are an exact copy of pb926 files, but will help in testing different
configurations and compilations.

include/l4/platform/pb11mpcore/irq.h

@@ -0,0 +1,27 @@
+#ifndef __PLATFORM_IRQ_H__
+#define __PLATFORM_IRQ_H__
+
+#define IRQ_CHIPS_MAX				2
+#define IRQS_MAX				64
+
+/* IRQ indices. */
+#define IRQ_TIMER01			4
+#define IRQ_TIMER23			5
+#define IRQ_RTC				10
+#define IRQ_UART0			12
+#define IRQ_UART1			13
+#define IRQ_UART2			14
+#define IRQ_SIC				31
+
+/* Cascading definitions */
+
+#define PIC_IRQS_MAX			31 /* Total irqs on PIC */
+/* The local irq line of the dummy peripheral on this chip */
+#define LOCALIRQ_DUMMY			15
+/* The irq index offset of this chip, is the maximum of previous chip + 1 */
+#define SIRQ_CHIP_OFFSET		(PIC_IRQS_MAX + 1)
+/* The global irq number of dummy is the local irq line + it's chip offset */
+#define IRQ_DUMMY			(LOCALIRQ_DUMMY + SIRQ_CHIP_OFFSET)
+
+
+#endif /* __PLATFORM_IRQ_H__ */