2004-07-15 Jay Monkman

	* ChangeLog, Makefile.am, clock/.cvsignore, clock/clockdrv.c,
	include/mc9328mxl.h, irq/.cvsignore, irq/bsp_irq_asm.S,
	irq/bsp_irq_init.c, irq/irq.c, irq/irq.h, timer/.cvsignore,
	timer/timer.c: New files.

1 files changed, 170 insertions, 0 deletions

diff --git a/c/src/lib/libcpu/arm/mc9328mxl/irq/irq.h b/c/src/lib/libcpu/arm/mc9328mxl/irq/irq.h
new file mode 100644
index 0000000000..93c61b100b
--- /dev/null
+++ b/c/src/lib/libcpu/arm/mc9328mxl/irq/irq.h
@@ -0,0 +1,170 @@
+/*
+ * Interrupt handler Header file
+ *
+ * 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.OARcorp.com/rtems/license.html.
+ *
+ *
+ *  $Id$
+ */
+
+#ifndef __IRQ_H__
+#define __IRQ_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+  /* define that can be useful (the values are just examples) */
+#ifndef __asm__
+
+/*
+ * Include some preprocessor value also used by assember code
+ */
+  
+#include <rtems.h>
+#include <mc9328mxl.h>
+
+extern void default_int_handler();
+/***********************************************************************
+ * Constants
+ **********************************************************************/
+
+/* enum of the possible interrupt sources on the AT91RM9200 */
+typedef enum {
+    BSP_INT_UART3_PFERR = 0,
+    BSP_INT_UART3_RTS,
+    BSP_INT_UART3_DTR,
+    BSP_INT_UART3_UARTC,
+    BSP_INT_UART3_TX,
+    BSP_INT_PEN_UP,
+    BSP_INT_CSI,
+    BSP_INT_MMA_MAC,
+    BSP_INT_MMA,
+    BSP_INT_COMP,
+    BSP_INT_MSIRQ,
+    BSP_INT_GPIO_PORTA,
+    BSP_INT_GPIO_PORTB,
+    BSP_INT_GPIO_PORTC,
+    BSP_INT_LCDC,
+    BSP_INT_SIM_IRQ,
+    BSP_INT_SIM_DATA,
+    BSP_INT_RTC,
+    BSP_INT_RTC_SAM,
+    BSP_INT_UART2_PFERR,
+    BSP_INT_UART2_RTS,
+    BSP_INT_UART2_DTR,
+    BSP_INT_UART2_UARTC,
+    BSP_INT_UART2_TX,
+    BSP_INT_UART2_RX,
+    BSP_INT_UART1_PFERR,
+    BSP_INT_UART1_RTS,
+    BSP_INT_UART1_DTR,
+    BSP_INT_UART1_UARTC,
+    BSP_INT_UART1_TX,
+    BSP_INT_UART1_RX,
+    BSP_INT_RES31,
+    BSP_INT_RES32,
+    BSP_INT_PEN_DATA,
+    BSP_INT_PWM,
+    BSP_INT_MMC_IRQ,
+    BSP_INT_SSI2_TX,
+    BSP_INT_SSI2_RX,
+    BSP_INT_SSI2_ERR,
+    BSP_INT_I2C,
+    BSP_INT_SPI2,
+    BSP_INT_SPI1,
+    BSP_INT_SSI_TX,
+    BSP_INT_SSI_TX_ERR,
+    BSP_INT_SSI_RX,
+    BSP_INT_SSI_RX_ERR,
+    BSP_INT_TOUCH,
+    BSP_INT_USBD0,
+    BSP_INT_USBD1,
+    BSP_INT_USBD2,
+    BSP_INT_USBD3,
+    BSP_INT_USBD4,
+    BSP_INT_USBD5,
+    BSP_INT_USBD6,
+    BSP_INT_UART3_RX,
+    BSP_INT_BTSYS,
+    BSP_INT_BTTIM,
+    BSP_INT_BTWUI,
+    BSP_INT_TIMER2,
+    BSP_INT_TIMER1,
+    BSP_INT_DMA_ERR,
+    BSP_INT_DMA,
+    BSP_INT_GPIO_PORTD,
+    BSP_INT_WDT,
+
+    BSP_MAX_INT
+} rtems_irq_symbolic_name;
+
+extern void *bsp_vector_table;
+#define VECTOR_TABLE &bsp_vector_table;
+  											   
+typedef unsigned char  rtems_irq_level;
+typedef unsigned char  rtems_irq_trigger;
+
+struct  __rtems_irq_connect_data__;     /* forward declaratiuon */
+
+typedef void (*rtems_irq_hdl)       (void);
+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_symbolic_name       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__ */