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authorBernard Xiong <[email protected]>2013-03-26 09:08:25 +0800
committerBernard Xiong <[email protected]>2013-03-26 09:08:25 +0800
commit8e6a534fa3411d86ca61c1291fde39d0b893094e (patch)
tree50fec5f77c0fd63b112952118a7a81056a981cb6 /libcpu
parente9c86a175016568fed2e45fd6f2ffa4c7c77bffb (diff)
fix compiling issue in Jz47XX
Diffstat (limited to 'libcpu')
-rw-r--r--libcpu/mips/jz47xx/interrupt.c35
1 files changed, 23 insertions, 12 deletions
diff --git a/libcpu/mips/jz47xx/interrupt.c b/libcpu/mips/jz47xx/interrupt.c
index 7d531cbd71..f9ada3254a 100644
--- a/libcpu/mips/jz47xx/interrupt.c
+++ b/libcpu/mips/jz47xx/interrupt.c
@@ -11,7 +11,7 @@
* Date Author Notes
* 2010-07-09 Bernard first version
*/
-#include <rtthread.h>
+#include <rthw.h>
#include "jz47xx.h"
#define JZ47XX_MAX_INTR 32
@@ -20,7 +20,7 @@ extern rt_uint32_t rt_interrupt_nest;
rt_uint32_t rt_interrupt_from_thread, rt_interrupt_to_thread;
rt_uint32_t rt_thread_switch_interrupt_flag;
-static rt_isr_handler_t irq_handle_table[JZ47XX_MAX_INTR];
+static struct rt_irq_desc irq_handle_table[JZ47XX_MAX_INTR];
/**
* @addtogroup Jz47xx
@@ -39,9 +39,10 @@ void rt_hw_interrupt_init()
{
rt_int32_t index;
+ rt_memset(irq_handle_table, 0x00, sizeof(irq_handle_table));
for (index = 0; index < JZ47XX_MAX_INTR; index ++)
{
- irq_handle_table[index] = (rt_isr_handler_t)rt_hw_interrupt_handler;
+ irq_handle_table[index].handler = (rt_isr_handler_t)rt_hw_interrupt_handler;
}
/* init interrupt nest, and context in thread sp */
@@ -73,18 +74,28 @@ void rt_hw_interrupt_umask(int vector)
/**
* This function will install a interrupt service routine to a interrupt.
* @param vector the interrupt number
- * @param new_handler the interrupt service routine to be installed
- * @param old_handler the old interrupt service routine
+ * @param handler the interrupt service routine to be installed
+ * @param param the interrupt service function parameter
+ * @param name the interrupt name
+ * @return old handler
*/
-void rt_hw_interrupt_install(int vector, rt_isr_handler_t new_handler, rt_isr_handler_t *old_handler)
+rt_isr_handler_t rt_hw_interrupt_install(int vector,
+ rt_isr_handler_t handler,
+ void *param,
+ char *name)
{
+ rt_isr_handler_t old_handler = RT_NULL;
+
if (vector >= 0 && vector < JZ47XX_MAX_INTR)
{
- if (old_handler != RT_NULL)
- *old_handler = irq_handle_table[vector];
- if (new_handler != RT_NULL)
- irq_handle_table[vector] = (rt_isr_handler_t)new_handler;
+ old_handler = irq_handle_table[vector].handler;
+
+ rt_strncpy(irq_handle_table[vector].name, name, RT_NAME_MAX);
+ irq_handle_table[vector].handler = handler;
+ irq_handle_table[vector].param = param;
}
+
+ return old_handler;
}
void rt_interrupt_dispatch(void *ptreg)
@@ -102,10 +113,10 @@ void rt_interrupt_dispatch(void *ptreg)
if ((pending & (1<<i)))
{
pending &= ~(1<<i);
- irq_func = irq_handle_table[i];
+ irq_func = irq_handle_table[i].handler;
/* do interrupt */
- (*irq_func)(i);
+ (*irq_func)(i, irq_handle_table[i].param);
/* ack interrupt */
INTC_IPR = (1 << i);