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@@ -11,7 +11,7 @@
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* Date Author Notes
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* Date Author Notes
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* 2010-07-09 Bernard first version
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* 2010-07-09 Bernard first version
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*/
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*/
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-#include <rtthread.h>
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+#include <rthw.h>
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#include "jz47xx.h"
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#include "jz47xx.h"
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#define JZ47XX_MAX_INTR 32
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#define JZ47XX_MAX_INTR 32
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@@ -20,7 +20,7 @@ extern rt_uint32_t rt_interrupt_nest;
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rt_uint32_t rt_interrupt_from_thread, rt_interrupt_to_thread;
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rt_uint32_t rt_interrupt_from_thread, rt_interrupt_to_thread;
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rt_uint32_t rt_thread_switch_interrupt_flag;
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rt_uint32_t rt_thread_switch_interrupt_flag;
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-static rt_isr_handler_t irq_handle_table[JZ47XX_MAX_INTR];
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+static struct rt_irq_desc irq_handle_table[JZ47XX_MAX_INTR];
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/**
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/**
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* @addtogroup Jz47xx
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* @addtogroup Jz47xx
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@@ -39,9 +39,10 @@ void rt_hw_interrupt_init()
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{
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{
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rt_int32_t index;
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rt_int32_t index;
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+ rt_memset(irq_handle_table, 0x00, sizeof(irq_handle_table));
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for (index = 0; index < JZ47XX_MAX_INTR; index ++)
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for (index = 0; index < JZ47XX_MAX_INTR; index ++)
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{
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{
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- irq_handle_table[index] = (rt_isr_handler_t)rt_hw_interrupt_handler;
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+ irq_handle_table[index].handler = (rt_isr_handler_t)rt_hw_interrupt_handler;
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}
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}
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/* init interrupt nest, and context in thread sp */
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/* init interrupt nest, and context in thread sp */
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@@ -73,18 +74,28 @@ void rt_hw_interrupt_umask(int vector)
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/**
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/**
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* This function will install a interrupt service routine to a interrupt.
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* This function will install a interrupt service routine to a interrupt.
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* @param vector the interrupt number
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* @param vector the interrupt number
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- * @param new_handler the interrupt service routine to be installed
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- * @param old_handler the old interrupt service routine
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+ * @param handler the interrupt service routine to be installed
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+ * @param param the interrupt service function parameter
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+ * @param name the interrupt name
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+ * @return old handler
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*/
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*/
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-void rt_hw_interrupt_install(int vector, rt_isr_handler_t new_handler, rt_isr_handler_t *old_handler)
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+rt_isr_handler_t rt_hw_interrupt_install(int vector,
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+ rt_isr_handler_t handler,
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+ void *param,
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+ char *name)
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{
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{
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+ rt_isr_handler_t old_handler = RT_NULL;
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+
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if (vector >= 0 && vector < JZ47XX_MAX_INTR)
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if (vector >= 0 && vector < JZ47XX_MAX_INTR)
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{
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{
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- if (old_handler != RT_NULL)
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- *old_handler = irq_handle_table[vector];
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- if (new_handler != RT_NULL)
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- irq_handle_table[vector] = (rt_isr_handler_t)new_handler;
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+ old_handler = irq_handle_table[vector].handler;
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+
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+ rt_strncpy(irq_handle_table[vector].name, name, RT_NAME_MAX);
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+ irq_handle_table[vector].handler = handler;
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+ irq_handle_table[vector].param = param;
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}
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}
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+
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+ return old_handler;
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}
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}
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void rt_interrupt_dispatch(void *ptreg)
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void rt_interrupt_dispatch(void *ptreg)
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@@ -102,10 +113,10 @@ void rt_interrupt_dispatch(void *ptreg)
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if ((pending & (1<<i)))
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if ((pending & (1<<i)))
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{
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{
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pending &= ~(1<<i);
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pending &= ~(1<<i);
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- irq_func = irq_handle_table[i];
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+ irq_func = irq_handle_table[i].handler;
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/* do interrupt */
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/* do interrupt */
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- (*irq_func)(i);
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+ (*irq_func)(i, irq_handle_table[i].param);
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/* ack interrupt */
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/* ack interrupt */
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INTC_IPR = (1 << i);
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INTC_IPR = (1 << i);
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