2009-06-04 Xi Yang <hiyangxi@gmail.com>

	* Makefile.am, configure.ac, preinstall.am: New Gumstix BSP and PXA255
	support.
	* pxa255/clock/clock.c, pxa255/ffuart/ffuart.c, pxa255/include/bits.h,
	pxa255/include/ffuart.h, pxa255/include/pxa255.h,
	pxa255/irq/bsp_irq_asm.S, pxa255/irq/bsp_irq_init.c,
	pxa255/irq/irq.c, pxa255/irq/irq.h, pxa255/pmc/pmc.c,
	pxa255/timer/timer.c: New files.

1 files changed, 94 insertions, 0 deletions

diff --git a/c/src/lib/libcpu/arm/pxa255/irq/irq.h b/c/src/lib/libcpu/arm/pxa255/irq/irq.h
new file mode 100755
index 0000000000..dc7eff0784
--- /dev/null
+++ b/c/src/lib/libcpu/arm/pxa255/irq/irq.h
@@ -0,0 +1,94 @@
+/*
+ * Interrupt handler Header file for PXA By Yang Xi <hiyangxi@gmail.com>
+ * Copyright (c) 2004 by Jay Monkman <jtm@lopingdog.com>
+ *      
+ *  The license and distribution terms for this file may be
+ *  found in the file LICENSE in this distribution or at
+ *  http://www.rtems.com/license/LICENSE.
+ *
+ *  $Id$
+ */
+
+#ifndef __IRQ_H__
+#define __IRQ_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifndef __asm__
+
+/*
+ * Include some preprocessor value also used by assember code
+ */
+  
+#include <rtems.h>
+#include <pxa255.h>
+
+extern void default_int_handler();
+extern void (*IRQ_table[PRIMARY_IRQS])(uint32_t vector);
+
+
+
+/* vector table used by shared/irq_init.c */
+
+typedef unsigned char  rtems_irq_level;
+typedef unsigned char  rtems_irq_trigger;
+struct  __rtems_irq_connect_data__;     /* forward declaratiuon */
+typedef unsigned int rtems_irq_number;
+typedef void (*rtems_irq_hdl)       (uint32_t vector);
+typedef void (*rtems_irq_enable)    (const struct __rtems_irq_connect_data__*);
+typedef void (*rtems_irq_disable)   (const struct __rtems_irq_connect_data__*);
+typedef int  (*rtems_irq_is_enabled)(const struct __rtems_irq_connect_data__*);
+
+typedef struct __rtems_irq_connect_data__ {
+    /* IRQ line */
+    rtems_irq_number		 name;
+
+    /* Handler */
+    rtems_irq_hdl                 hdl;
+
+    /* function for enabling interrupts at device level. */
+    rtems_irq_enable              on;
+
+    /* function for disabling interrupts at device level. */
+    rtems_irq_disable             off;
+
+    /* Function to test if interrupt is enabled */
+    rtems_irq_is_enabled        isOn;
+
+    /* priority level of interrupt */
+    rtems_irq_level               irqLevel;
+
+    /* Trigger method (rising/falling edge or high/low level) */
+    rtems_irq_trigger             irqTrigger;
+} rtems_irq_connect_data;
+
+/*
+ * function to initialize the interrupt for a specific BSP
+ */
+void BSP_rtems_irq_mngt_init();
+
+
+/*
+ * function to connect a particular irq handler.
+ */
+int BSP_install_rtems_irq_handler       (const rtems_irq_connect_data*);
+
+/*
+ * function to get the current RTEMS irq handler for ptr->name. 
+ */
+int BSP_get_current_rtems_irq_handler   (rtems_irq_connect_data* ptr);
+
+/*
+ * function to disconnect the RTEMS irq handler for ptr->name.
+ */
+int BSP_remove_rtems_irq_handler        (const rtems_irq_connect_data*);
+
+#endif /* __asm__ */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __IRQ_H__ */