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update interrupt handler. 

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@893 bbd45198-f89e-11dd-88c7-29a3b14d5316
This commit is contained in:
bernard.xiong 2010-09-05 08:21:56 +00:00
parent b63899a92a
commit 8c8530ff6e
2 changed files with 18 additions and 10 deletions
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7
libcpu/mips/jz47xx/cpu.c
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@ -1,5 +1,12 @@
/*
* File : cpu.c
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2006 - 2010, RT-Thread Development Team
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rt-thread.org/license/LICENSE
*
* Change Logs:
* Date Author Notes
* 2010-07-09 Bernard first version

21
libcpu/mips/jz47xx/interrupt.c
View File

@ -1,5 +1,11 @@
/*
* File : interrupt.c
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2006 - 2010, RT-Thread Development Team
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rt-thread.org/license/LICENSE
*
* Change Logs:
* Date Author Notes
@ -17,11 +23,6 @@ rt_uint32_t rt_thread_switch_interrput_flag;
static rt_isr_handler_t irq_handle_table[JZ47XX_MAX_INTR];
extern rt_uint32_t cp0_get_cause(void);
extern rt_uint32_t cp0_get_status(void);
extern void disable_cp0_counter(void);
extern void enable_cp0_counter(void);
/**
* @addtogroup Jz47xx
*/
@ -58,7 +59,7 @@ void rt_hw_interrupt_init()
void rt_hw_interrupt_mask(int vector)
{
/* mask interrupt */
INTC_IMSR = 1 << vector;
INTC_IMSR = (1 << vector);
}
/**
@ -67,7 +68,7 @@ void rt_hw_interrupt_mask(int vector)
*/
void rt_hw_interrupt_umask(int vector)
{
INTC_IMCR = 1 << vector;
INTC_IMCR = (1 << vector);
}
/**
@ -87,14 +88,14 @@ void rt_hw_interrupt_install(int vector, rt_isr_handler_t new_handler, rt_isr_ha
}
}
static rt_uint32_t pending ;
void rt_interrupt_dispatch(void *ptreg)
{
int i;
rt_uint32_t pending;
rt_isr_handler_t irq_func;
/* the hardware interrupt */
pending = INTC_IPR;
pending |= INTC_IPR;
if (!pending) return;
for (i = 0; i < JZ47XX_MAX_INTR; i++)
@ -108,7 +109,7 @@ void rt_interrupt_dispatch(void *ptreg)
(*irq_func)(i);
/* ack interrupt */
INTC_IPR = 1 << i;
INTC_IPR = (1 << i);
}
}
}