summaryrefslogtreecommitdiff
path: root/libcpu/arm/AT91SAM7X
diff options
context:
space:
mode:
Diffstat (limited to 'libcpu/arm/AT91SAM7X')
-rw-r--r--libcpu/arm/AT91SAM7X/cpu.c6
-rw-r--r--libcpu/arm/AT91SAM7X/interrupt.c64
-rw-r--r--libcpu/arm/AT91SAM7X/stack.c2
-rw-r--r--libcpu/arm/AT91SAM7X/trap.c24
4 files changed, 48 insertions, 48 deletions
diff --git a/libcpu/arm/AT91SAM7X/cpu.c b/libcpu/arm/AT91SAM7X/cpu.c
index 484c19d10a..7c950dab78 100644
--- a/libcpu/arm/AT91SAM7X/cpu.c
+++ b/libcpu/arm/AT91SAM7X/cpu.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2006-2018, RT-Thread Development Team
+ * Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
@@ -30,9 +30,9 @@ void rt_hw_cpu_reset()
*/
void rt_hw_cpu_shutdown()
{
- rt_kprintf("shutdown...\n");
+ rt_kprintf("shutdown...\n");
- while (1);
+ while (1);
}
/*@}*/
diff --git a/libcpu/arm/AT91SAM7X/interrupt.c b/libcpu/arm/AT91SAM7X/interrupt.c
index 0c37f63ada..3a28f507ca 100644
--- a/libcpu/arm/AT91SAM7X/interrupt.c
+++ b/libcpu/arm/AT91SAM7X/interrupt.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2006-2018, RT-Thread Development Team
+ * Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
@@ -13,10 +13,10 @@
#include <rthw.h>
#include "AT91SAM7X256.h"
-#define MAX_HANDLERS 32
+#define MAX_HANDLERS 32
/* exception and interrupt handler table */
-struct rt_irq_desc irq_desc[MAX_HANDLERS];
+struct rt_irq_desc irq_desc[MAX_HANDLERS];
extern rt_uint32_t rt_interrupt_nest;
@@ -30,7 +30,7 @@ rt_uint32_t rt_thread_switch_interrupt_flag;
static void rt_hw_interrupt_handler(int vector, void *param)
{
- rt_kprintf("Unhandled interrupt %d occured!!!\n", vector);
+ rt_kprintf("Unhandled interrupt %d occured!!!\n", vector);
}
/**
@@ -38,7 +38,7 @@ static void rt_hw_interrupt_handler(int vector, void *param)
*/
void rt_hw_interrupt_init(void)
{
- rt_base_t index;
+ rt_base_t index;
/* init exceptions table */
for(index=0; index < MAX_HANDLERS; index++)
@@ -47,16 +47,16 @@ void rt_hw_interrupt_init(void)
irq_desc[index].param = RT_NULL;
}
- for (index = 0; index < MAX_HANDLERS; index ++)
- {
- AT91C_BASE_AIC->AIC_SVR[index] = (rt_uint32_t)rt_hw_interrupt_handler;
- }
+ for (index = 0; index < MAX_HANDLERS; index ++)
+ {
+ AT91C_BASE_AIC->AIC_SVR[index] = (rt_uint32_t)rt_hw_interrupt_handler;
+ }
- /* init interrupt nest, and context in thread sp */
- rt_interrupt_nest = 0;
- rt_interrupt_from_thread = 0;
- rt_interrupt_to_thread = 0;
- rt_thread_switch_interrupt_flag = 0;
+ /* init interrupt nest, and context in thread sp */
+ rt_interrupt_nest = 0;
+ rt_interrupt_from_thread = 0;
+ rt_interrupt_to_thread = 0;
+ rt_thread_switch_interrupt_flag = 0;
}
/**
@@ -65,11 +65,11 @@ void rt_hw_interrupt_init(void)
*/
void rt_hw_interrupt_mask(int vector)
{
- /* disable interrupt */
- AT91C_BASE_AIC->AIC_IDCR = 1 << vector;
+ /* disable interrupt */
+ AT91C_BASE_AIC->AIC_IDCR = 1 << vector;
- /* clear interrupt */
- AT91C_BASE_AIC->AIC_ICCR = 1 << vector;
+ /* clear interrupt */
+ AT91C_BASE_AIC->AIC_ICCR = 1 << vector;
}
/**
@@ -78,7 +78,7 @@ void rt_hw_interrupt_mask(int vector)
*/
void rt_hw_interrupt_umask(int vector)
{
- AT91C_BASE_AIC->AIC_IECR = 1 << vector;
+ AT91C_BASE_AIC->AIC_IECR = 1 << vector;
}
/**
@@ -90,21 +90,21 @@ void rt_hw_interrupt_umask(int vector)
*
* @return the old handler
*/
-rt_isr_handler_t rt_hw_interrupt_install(int vector, rt_isr_handler_t handler,
- void *param, const char *name)
+rt_isr_handler_t rt_hw_interrupt_install(int vector, rt_isr_handler_t handler,
+ void *param, const char *name)
{
- rt_isr_handler_t old_handler = RT_NULL;
- if(vector >= 0 && vector < MAX_HANDLERS)
- {
- old_handler = irq_desc[vector].handler;
- if (handler != RT_NULL)
- {
- irq_desc[vector].handler = (rt_isr_handler_t)handler;
- irq_desc[vector].param = param;
- }
- }
+ rt_isr_handler_t old_handler = RT_NULL;
+ if(vector >= 0 && vector < MAX_HANDLERS)
+ {
+ old_handler = irq_desc[vector].handler;
+ if (handler != RT_NULL)
+ {
+ irq_desc[vector].handler = (rt_isr_handler_t)handler;
+ irq_desc[vector].param = param;
+ }
+ }
- return old_handler;
+ return old_handler;
}
/*@}*/
diff --git a/libcpu/arm/AT91SAM7X/stack.c b/libcpu/arm/AT91SAM7X/stack.c
index ef60b1a760..caa4826014 100644
--- a/libcpu/arm/AT91SAM7X/stack.c
+++ b/libcpu/arm/AT91SAM7X/stack.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2006-2018, RT-Thread Development Team
+ * Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
diff --git a/libcpu/arm/AT91SAM7X/trap.c b/libcpu/arm/AT91SAM7X/trap.c
index 1c1c351ff8..3c012dd85e 100644
--- a/libcpu/arm/AT91SAM7X/trap.c
+++ b/libcpu/arm/AT91SAM7X/trap.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2006-2018, RT-Thread Development Team
+ * Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
@@ -20,17 +20,17 @@
void rt_hw_trap_irq(void)
{
- int irqno;
- extern struct rt_irq_desc irq_desc[];
+ int irqno;
+ extern struct rt_irq_desc irq_desc[];
- /* get interrupt number */
- irqno = AT91C_BASE_AIC->AIC_ISR;
+ /* get interrupt number */
+ irqno = AT91C_BASE_AIC->AIC_ISR;
- /* invoke isr with parameters */
- irq_desc[irqno].handler(irqno, irq_desc[irqno].param);
+ /* invoke isr with parameters */
+ irq_desc[irqno].handler(irqno, irq_desc[irqno].param);
- /* end of interrupt */
- AT91C_BASE_AIC->AIC_EOICR = 0;
+ /* end of interrupt */
+ AT91C_BASE_AIC->AIC_EOICR = 0;
}
void rt_hw_trap_fiq(void)
@@ -41,9 +41,9 @@ void rt_hw_trap_fiq(void)
extern struct rt_thread* rt_current_thread;
void rt_hw_trap_abort(void)
{
- rt_kprintf("Abort occured!!! Thread [%s] suspended.\n",rt_current_thread->name);
- rt_thread_suspend(rt_current_thread);
- rt_schedule();
+ rt_kprintf("Abort occured!!! Thread [%s] suspended.\n",rt_current_thread->name);
+ rt_thread_suspend(rt_current_thread);
+ rt_schedule();
}
/*@}*/
generated by cgit v1.3.1 (git 2.54.0) at 2026-10-23 23:17:32 +0000